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-rw-r--r--drivers/atm/atmtcp.c4
-rw-r--r--drivers/atm/fore200e.c14
-rw-r--r--drivers/atm/he.c4
-rw-r--r--drivers/atm/idt77252.c15
-rw-r--r--drivers/atm/solos-pci.c20
-rw-r--r--drivers/bluetooth/Kconfig3
-rw-r--r--drivers/bluetooth/bfusb.c6
-rw-r--r--drivers/bluetooth/bluecard_cs.c4
-rw-r--r--drivers/bluetooth/bpa10x.c2
-rw-r--r--drivers/bluetooth/bt3c_cs.c2
-rw-r--r--drivers/bluetooth/btbcm.c37
-rw-r--r--drivers/bluetooth/btintel.c2
-rw-r--r--drivers/bluetooth/btmrvl_main.c4
-rw-r--r--drivers/bluetooth/btqcomsmd.c2
-rw-r--r--drivers/bluetooth/btuart_cs.c2
-rw-r--r--drivers/bluetooth/btusb.c27
-rw-r--r--drivers/bluetooth/btwilink.c1
-rw-r--r--drivers/bluetooth/dtl1_cs.c4
-rw-r--r--drivers/bluetooth/hci_bcm.c23
-rw-r--r--drivers/bluetooth/hci_bcsp.c16
-rw-r--r--drivers/bluetooth/hci_h4.c2
-rw-r--r--drivers/bluetooth/hci_h5.c12
-rw-r--r--drivers/bluetooth/hci_intel.c27
-rw-r--r--drivers/bluetooth/hci_ldisc.c40
-rw-r--r--drivers/bluetooth/hci_ll.c27
-rw-r--r--drivers/bluetooth/hci_mrvl.c2
-rw-r--r--drivers/bluetooth/hci_nokia.c14
-rw-r--r--drivers/bluetooth/hci_qca.c4
-rw-r--r--drivers/bluetooth/hci_serdev.c4
-rw-r--r--drivers/bluetooth/hci_uart.h1
-rw-r--r--drivers/bluetooth/hci_vhci.c4
-rw-r--r--drivers/char/pcmcia/synclink_cs.c2
-rw-r--r--drivers/crypto/chelsio/chcr_algo.c15
-rw-r--r--drivers/firewire/net.c10
-rw-r--r--drivers/infiniband/core/addr.c3
-rw-r--r--drivers/infiniband/core/sa_query.c3
-rw-r--r--drivers/infiniband/hw/cxgb3/cxio_hal.c8
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_cm.c31
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_qp.c6
-rw-r--r--drivers/infiniband/hw/cxgb4/cm.c51
-rw-r--r--drivers/infiniband/hw/cxgb4/cq.c6
-rw-r--r--drivers/infiniband/hw/cxgb4/mem.c6
-rw-r--r--drivers/infiniband/hw/cxgb4/qp.c9
-rw-r--r--drivers/infiniband/hw/mlx4/main.c5
-rw-r--r--drivers/infiniband/hw/mlx5/cq.c6
-rw-r--r--drivers/infiniband/hw/mlx5/mad.c4
-rw-r--r--drivers/infiniband/hw/mlx5/main.c132
-rw-r--r--drivers/infiniband/hw/mlx5/mr.c2
-rw-r--r--drivers/infiniband/hw/mlx5/qp.c32
-rw-r--r--drivers/infiniband/hw/mlx5/srq.c4
-rw-r--r--drivers/infiniband/hw/nes/nes_cm.c4
-rw-r--r--drivers/infiniband/hw/qedr/main.c16
-rw-r--r--drivers/infiniband/hw/qedr/qedr.h6
-rw-r--r--drivers/infiniband/hw/qedr/qedr_cm.c240
-rw-r--r--drivers/infiniband/hw/qedr/verbs.c6
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_main.c4
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_netlink.c10
-rw-r--r--drivers/infiniband/ulp/opa_vnic/opa_vnic_encap.c2
-rw-r--r--drivers/infiniband/ulp/opa_vnic/opa_vnic_netdev.c2
-rw-r--r--drivers/isdn/capi/capi.c6
-rw-r--r--drivers/isdn/capi/capidrv.c2
-rw-r--r--drivers/isdn/gigaset/asyncdata.c26
-rw-r--r--drivers/isdn/gigaset/isocdata.c2
-rw-r--r--drivers/isdn/hardware/avm/b1.c6
-rw-r--r--drivers/isdn/hardware/avm/b1dma.c6
-rw-r--r--drivers/isdn/hardware/avm/c4.c6
-rw-r--r--drivers/isdn/hardware/avm/t1isa.c6
-rw-r--r--drivers/isdn/hardware/mISDN/hfcmulti.c5
-rw-r--r--drivers/isdn/hardware/mISDN/hfcsusb.c2
-rw-r--r--drivers/isdn/hardware/mISDN/mISDNipac.c16
-rw-r--r--drivers/isdn/hisax/amd7930_fn.c3
-rw-r--r--drivers/isdn/hisax/avm_pci.c5
-rw-r--r--drivers/isdn/hisax/diva.c6
-rw-r--r--drivers/isdn/hisax/elsa_ser.c4
-rw-r--r--drivers/isdn/hisax/hfc_usb.c2
-rw-r--r--drivers/isdn/hisax/hisax_fcpcipnp.c3
-rw-r--r--drivers/isdn/hisax/hisax_isac.c4
-rw-r--r--drivers/isdn/hisax/hscx_irq.c6
-rw-r--r--drivers/isdn/hisax/icc.c2
-rw-r--r--drivers/isdn/hisax/ipacx.c8
-rw-r--r--drivers/isdn/hisax/isac.c2
-rw-r--r--drivers/isdn/hisax/isar.c6
-rw-r--r--drivers/isdn/hisax/isdnl2.c4
-rw-r--r--drivers/isdn/hisax/jade_irq.c6
-rw-r--r--drivers/isdn/hisax/l3_1tr6.c8
-rw-r--r--drivers/isdn/hisax/l3dss1.c28
-rw-r--r--drivers/isdn/hisax/l3ni1.c32
-rw-r--r--drivers/isdn/hisax/netjet.c2
-rw-r--r--drivers/isdn/hisax/st5481_usb.c2
-rw-r--r--drivers/isdn/hisax/w6692.c9
-rw-r--r--drivers/isdn/hysdn/hycapi.c39
-rw-r--r--drivers/isdn/hysdn/hysdn_net.c2
-rw-r--r--drivers/isdn/i4l/isdn_audio.c4
-rw-r--r--drivers/isdn/i4l/isdn_bsdcomp.c9
-rw-r--r--drivers/isdn/i4l/isdn_ppp.c7
-rw-r--r--drivers/isdn/i4l/isdn_tty.c2
-rw-r--r--drivers/isdn/i4l/isdn_v110.c6
-rw-r--r--drivers/isdn/i4l/isdn_x25iface.c4
-rw-r--r--drivers/isdn/isdnloop/isdnloop.c2
-rw-r--r--drivers/isdn/mISDN/dsp_cmx.c3
-rw-r--r--drivers/isdn/mISDN/layer2.c8
-rw-r--r--drivers/isdn/mISDN/socket.c2
-rw-r--r--drivers/isdn/mISDN/tei.c2
-rw-r--r--drivers/media/dvb-core/dvb_net.c5
-rw-r--r--drivers/media/radio/wl128x/fmdrv_common.c4
-rw-r--r--drivers/misc/ti-st/st_core.c2
-rw-r--r--drivers/misc/ti-st/st_kim.c2
-rw-r--r--drivers/net/arcnet/arc-rawmode.c2
-rw-r--r--drivers/net/arcnet/arcdevice.h4
-rw-r--r--drivers/net/arcnet/arcnet.c74
-rw-r--r--drivers/net/arcnet/capmode.c2
-rw-r--r--drivers/net/arcnet/com20020-pci.c58
-rw-r--r--drivers/net/arcnet/rfc1051.c2
-rw-r--r--drivers/net/arcnet/rfc1201.c2
-rw-r--r--drivers/net/bonding/bond_3ad.c9
-rw-r--r--drivers/net/bonding/bond_alb.c4
-rw-r--r--drivers/net/bonding/bond_main.c9
-rw-r--r--drivers/net/bonding/bond_netlink.c16
-rw-r--r--drivers/net/bonding/bond_options.c159
-rw-r--r--drivers/net/caif/caif_hsi.c14
-rw-r--r--drivers/net/caif/caif_serial.c4
-rw-r--r--drivers/net/caif/caif_spi.c4
-rw-r--r--drivers/net/caif/caif_virtio.c2
-rw-r--r--drivers/net/can/dev.c15
-rw-r--r--drivers/net/can/m_can/m_can.c87
-rw-r--r--drivers/net/can/slcan.c3
-rw-r--r--drivers/net/can/vxcan.c3
-rw-r--r--drivers/net/cris/eth_v10.c5
-rw-r--r--drivers/net/dsa/Kconfig42
-rw-r--r--drivers/net/dsa/Makefile7
-rw-r--r--drivers/net/dsa/b53/b53_common.c21
-rw-r--r--drivers/net/dsa/b53/b53_priv.h4
-rw-r--r--drivers/net/dsa/b53/b53_srab.c2
-rw-r--r--drivers/net/dsa/bcm_sf2.c25
-rw-r--r--drivers/net/dsa/dsa_loop.c99
-rw-r--r--drivers/net/dsa/lan9303-core.c2
-rw-r--r--drivers/net/dsa/microchip/Kconfig12
-rw-r--r--drivers/net/dsa/microchip/Makefile2
-rw-r--r--drivers/net/dsa/microchip/ksz_9477_reg.h1676
-rw-r--r--drivers/net/dsa/microchip/ksz_common.c1279
-rw-r--r--drivers/net/dsa/microchip/ksz_priv.h210
-rw-r--r--drivers/net/dsa/microchip/ksz_spi.c216
-rw-r--r--drivers/net/dsa/mt7530.c9
-rw-r--r--drivers/net/dsa/mv88e6060.c2
-rw-r--r--drivers/net/dsa/mv88e6xxx/Makefile2
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c901
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.h518
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1.c170
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1.h206
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1_atu.c58
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1_vtu.c64
-rw-r--r--drivers/net/dsa/mv88e6xxx/global2.c409
-rw-r--r--drivers/net/dsa/mv88e6xxx/global2.h212
-rw-r--r--drivers/net/dsa/mv88e6xxx/mv88e6xxx.h946
-rw-r--r--drivers/net/dsa/mv88e6xxx/phy.c249
-rw-r--r--drivers/net/dsa/mv88e6xxx/phy.h43
-rw-r--r--drivers/net/dsa/mv88e6xxx/port.c409
-rw-r--r--drivers/net/dsa/mv88e6xxx/port.h235
-rw-r--r--drivers/net/dsa/mv88e6xxx/serdes.c229
-rw-r--r--drivers/net/dsa/mv88e6xxx/serdes.h48
-rw-r--r--drivers/net/dsa/qca8k.c7
-rw-r--r--drivers/net/dummy.c3
-rw-r--r--drivers/net/ethernet/3com/3c509.c8
-rw-r--r--drivers/net/ethernet/3com/3c515.c6
-rw-r--r--drivers/net/ethernet/3com/3c59x.c9
-rw-r--r--drivers/net/ethernet/8390/ax88796.c6
-rw-r--r--drivers/net/ethernet/aeroflex/greth.c3
-rw-r--r--drivers/net/ethernet/agere/et131x.c2
-rw-r--r--drivers/net/ethernet/allwinner/sun4i-emac.c2
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_admin_defs.h31
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_com.c85
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_com.h10
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_eth_com.c5
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_ethtool.c11
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_netdev.c306
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_netdev.h30
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_regs_defs.h34
-rw-r--r--drivers/net/ethernet/amd/pcnet32.c5
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-common.h53
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-desc.c94
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-dev.c244
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-drv.c252
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c2
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-i2c.c30
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-main.c14
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-mdio.c33
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-pci.c14
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c240
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-platform.c10
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-ptp.c2
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe.h56
-rw-r--r--drivers/net/ethernet/apm/xgene-v2/ethtool.c4
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c146
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_hw.c188
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_hw.h70
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_main.c74
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_main.h12
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c110
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c77
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.h5
-rw-r--r--drivers/net/ethernet/apple/bmac.c3
-rw-r--r--drivers/net/ethernet/apple/macmace.c2
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_ring.c2
-rw-r--r--drivers/net/ethernet/atheros/atl1c/atl1c_main.c2
-rw-r--r--drivers/net/ethernet/aurora/nb8800.c4
-rw-r--r--drivers/net/ethernet/broadcom/b44.c4
-rw-r--r--drivers/net/ethernet/broadcom/bcm63xx_enet.c8
-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c4
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h4
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c3
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c174
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h42
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c3
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c19
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c3
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.c4
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmmii.c24
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c4
-rw-r--r--drivers/net/ethernet/cadence/Kconfig10
-rw-r--r--drivers/net/ethernet/cadence/Makefile5
-rw-r--r--drivers/net/ethernet/cadence/macb.h159
-rw-r--r--drivers/net/ethernet/cadence/macb_main.c (renamed from drivers/net/ethernet/cadence/macb.c)302
-rwxr-xr-xdrivers/net/ethernet/cadence/macb_ptp.c518
-rw-r--r--drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c10
-rw-r--r--drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.c17
-rw-r--r--drivers/net/ethernet/cavium/liquidio/cn66xx_device.c8
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_core.c10
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_ethtool.c19
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_main.c60
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_vf_main.c46
-rw-r--r--drivers/net/ethernet/cavium/liquidio/liquidio_common.h6
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_config.h13
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_console.c6
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_device.c103
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_device.h25
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_droq.c48
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_droq.h18
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_iq.h2
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c5
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_mailbox.h12
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.c4
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.h2
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_network.h33
-rw-r--r--drivers/net/ethernet/cavium/liquidio/request_manager.c3
-rw-r--r--drivers/net/ethernet/cavium/octeon/octeon_mgmt.c1
-rw-r--r--drivers/net/ethernet/cavium/thunder/nicvf_main.c34
-rw-r--r--drivers/net/ethernet/cavium/thunder/nicvf_queues.c8
-rw-r--r--drivers/net/ethernet/chelsio/cxgb/sge.c4
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c16
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c4
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/l2t.c2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/sge.c2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/Makefile2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4.h24
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c12
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c53
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c5
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c288
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c475
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.h74
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h24
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/l2t.c2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/sge.c173
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_hw.c267
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_msg.h28
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h5
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_regs.h6
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h56
-rw-r--r--drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.h10
-rw-r--r--drivers/net/ethernet/cirrus/cs89x0.c7
-rw-r--r--drivers/net/ethernet/cirrus/ep93xx_eth.c5
-rw-r--r--drivers/net/ethernet/cisco/enic/enic.h4
-rw-r--r--drivers/net/ethernet/cisco/enic/enic_main.c14
-rw-r--r--drivers/net/ethernet/davicom/dm9000.c2
-rw-r--r--drivers/net/ethernet/dec/tulip/de2104x.c11
-rw-r--r--drivers/net/ethernet/dec/tulip/de4x5.c6
-rw-r--r--drivers/net/ethernet/dec/tulip/interrupt.c12
-rw-r--r--drivers/net/ethernet/dec/tulip/uli526x.c6
-rw-r--r--drivers/net/ethernet/dec/tulip/winbond-840.c5
-rw-r--r--drivers/net/ethernet/dnet.c2
-rw-r--r--drivers/net/ethernet/ec_bhf.c2
-rw-r--r--drivers/net/ethernet/emulex/benet/be.h2
-rw-r--r--drivers/net/ethernet/emulex/benet/be_hw.h3
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c27
-rw-r--r--drivers/net/ethernet/faraday/ftmac100.c5
-rw-r--r--drivers/net/ethernet/fealnx.c9
-rw-r--r--drivers/net/ethernet/freescale/dpaa/dpaa_eth.c4
-rw-r--r--drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c6
-rw-r--r--drivers/net/ethernet/freescale/fec.h4
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c31
-rw-r--r--drivers/net/ethernet/freescale/gianfar.c4
-rw-r--r--drivers/net/ethernet/freescale/ucc_geth_ethtool.c4
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hnae.h1
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_ethtool.c107
-rw-r--r--drivers/net/ethernet/hp/hp100.c2
-rw-r--r--drivers/net/ethernet/i825xx/82596.c3
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-rw-r--r--drivers/net/wireless/rsi/rsi_common.h3
-rw-r--r--drivers/net/wireless/rsi/rsi_hal.h84
-rw-r--r--drivers/net/wireless/rsi/rsi_main.h64
-rw-r--r--drivers/net/wireless/rsi/rsi_mgmt.h76
-rw-r--r--drivers/net/wireless/rsi/rsi_sdio.h6
-rw-r--r--drivers/net/wireless/rsi/rsi_usb.h5
-rw-r--r--drivers/net/wireless/st/cw1200/cw1200_sdio.c2
-rw-r--r--drivers/net/wireless/st/cw1200/cw1200_spi.c2
-rw-r--r--drivers/net/wireless/st/cw1200/scan.c2
-rw-r--r--drivers/net/wireless/st/cw1200/txrx.c2
-rw-r--r--drivers/net/wireless/ti/wl1251/main.c2
-rw-r--r--drivers/net/wireless/ti/wl1251/tx.c3
-rw-r--r--drivers/net/wireless/ti/wl18xx/main.c6
-rw-r--r--drivers/net/wireless/ti/wlcore/cmd.c9
-rw-r--r--drivers/net/wireless/ti/wlcore/debugfs.c13
-rw-r--r--drivers/net/wireless/ti/wlcore/main.c5
-rw-r--r--drivers/net/wireless/ti/wlcore/rx.c5
-rw-r--r--drivers/net/wireless/ti/wlcore/sdio.c1
-rw-r--r--drivers/net/wireless/ti/wlcore/spi.c14
-rw-r--r--drivers/net/wireless/ti/wlcore/tx.c3
-rw-r--r--drivers/net/wireless/zydas/zd1201.c26
-rw-r--r--drivers/net/wireless/zydas/zd1211rw/zd_mac.c5
-rw-r--r--drivers/nfc/Kconfig2
-rw-r--r--drivers/nfc/fdp/fdp.c18
-rw-r--r--drivers/nfc/fdp/i2c.c46
-rw-r--r--drivers/nfc/microread/i2c.c6
-rw-r--r--drivers/nfc/microread/microread.c8
-rw-r--r--drivers/nfc/nfcmrvl/fw_dnld.c20
-rw-r--r--drivers/nfc/nfcmrvl/i2c.c2
-rw-r--r--drivers/nfc/nfcmrvl/main.c42
-rw-r--r--drivers/nfc/nfcmrvl/uart.c11
-rw-r--r--drivers/nfc/nfcmrvl/usb.c8
-rw-r--r--drivers/nfc/nfcsim.c6
-rw-r--r--drivers/nfc/nxp-nci/firmware.c6
-rw-r--r--drivers/nfc/nxp-nci/i2c.c5
-rw-r--r--drivers/nfc/pn533/pn533.c73
-rw-r--r--drivers/nfc/pn533/usb.c4
-rw-r--r--drivers/nfc/pn544/i2c.c11
-rw-r--r--drivers/nfc/pn544/pn544.c8
-rw-r--r--drivers/nfc/port100.c18
-rw-r--r--drivers/nfc/s3fwrn5/firmware.c4
-rw-r--r--drivers/nfc/s3fwrn5/i2c.c2
-rw-r--r--drivers/nfc/st-nci/i2c.c164
-rw-r--r--drivers/nfc/st-nci/ndlc.c2
-rw-r--r--drivers/nfc/st-nci/spi.c162
-rw-r--r--drivers/nfc/st21nfca/core.c6
-rw-r--r--drivers/nfc/st21nfca/dep.c32
-rw-r--r--drivers/nfc/st21nfca/i2c.c74
-rw-r--r--drivers/nfc/st95hf/core.c2
-rw-r--r--drivers/nfc/trf7970a.c391
-rw-r--r--drivers/of/of_mdio.c23
-rw-r--r--drivers/ptp/Kconfig16
-rw-r--r--drivers/ptp/Makefile1
-rw-r--r--drivers/ptp/ptp_dte.c353
-rw-r--r--drivers/rpmsg/rpmsg_char.c2
-rw-r--r--drivers/s390/net/ctcm_fsms.c19
-rw-r--r--drivers/s390/net/ctcm_main.c36
-rw-r--r--drivers/s390/net/ctcm_mpc.c46
-rw-r--r--drivers/s390/net/lcs.c2
-rw-r--r--drivers/s390/net/netiucv.c20
-rw-r--r--drivers/s390/net/qeth_core.h3
-rw-r--r--drivers/s390/net/qeth_core_main.c207
-rw-r--r--drivers/s390/net/qeth_core_mpc.c16
-rw-r--r--drivers/s390/net/qeth_core_mpc.h20
-rw-r--r--drivers/s390/net/qeth_core_sys.c2
-rw-r--r--drivers/s390/net/qeth_l2_main.c61
-rw-r--r--drivers/s390/net/qeth_l3.h1
-rw-r--r--drivers/s390/net/qeth_l3_main.c65
-rw-r--r--drivers/s390/net/qeth_l3_sys.c11
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_fcoe.c2
-rw-r--r--drivers/scsi/cxgbi/cxgb3i/cxgb3i.c2
-rw-r--r--drivers/scsi/cxgbi/cxgb4i/cxgb4i.c10
-rw-r--r--drivers/scsi/fcoe/fcoe.c2
-rw-r--r--drivers/scsi/fcoe/fcoe_ctlr.c5
-rw-r--r--drivers/scsi/fnic/fnic_fcs.c9
-rw-r--r--drivers/scsi/libfc/fc_libfc.c2
-rw-r--r--drivers/scsi/qedf/qedf_fip.c3
-rw-r--r--drivers/scsi/qedf/qedf_main.c6
-rw-r--r--drivers/scsi/qedi/qedi_fw.c20
-rw-r--r--drivers/scsi/qedi/qedi_fw_api.c3
-rw-r--r--drivers/scsi/qedi/qedi_iscsi.c3
-rw-r--r--drivers/scsi/qedi/qedi_main.c2
-rw-r--r--drivers/ssb/main.c1
-rw-r--r--drivers/staging/gdm724x/gdm_lte.c25
-rw-r--r--drivers/staging/ks7010/ks_hostif.c11
-rw-r--r--drivers/staging/most/aim-network/networking.c8
-rw-r--r--drivers/staging/netlogic/xlr_net.c5
-rw-r--r--drivers/staging/octeon/ethernet-rx.c10
-rw-r--r--drivers/staging/octeon/ethernet-tx.c3
-rw-r--r--drivers/staging/rtl8188eu/core/rtw_recv.c4
-rw-r--r--drivers/staging/rtl8188eu/os_dep/mon.c2
-rw-r--r--drivers/staging/rtl8192e/rtl819x_BAProc.c10
-rw-r--r--drivers/staging/rtl8192e/rtllib_rx.c12
-rw-r--r--drivers/staging/rtl8192e/rtllib_softmac.c48
-rw-r--r--drivers/staging/rtl8192e/rtllib_tx.c12
-rw-r--r--drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c9
-rw-r--r--drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c33
-rw-r--r--drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c7
-rw-r--r--drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c8
-rw-r--r--drivers/staging/rtl8192u/r819xU_cmdpkt.c4
-rw-r--r--drivers/staging/rtl8712/rtl8712_recv.c5
-rw-r--r--drivers/staging/rtl8723bs/os_dep/recv_linux.c4
-rw-r--r--drivers/staging/wilc1000/linux_mon.c12
-rw-r--r--drivers/staging/wilc1000/linux_wlan.c2
-rw-r--r--drivers/staging/wlan-ng/hfa384x_usb.c6
-rw-r--r--drivers/staging/wlan-ng/p80211conv.c14
-rw-r--r--drivers/target/iscsi/cxgbit/cxgbit_cm.c18
-rw-r--r--drivers/target/iscsi/cxgbit/cxgbit_ddp.c2
-rw-r--r--drivers/target/iscsi/cxgbit/cxgbit_target.c5
-rw-r--r--drivers/tty/ipwireless/network.c2
-rw-r--r--drivers/tty/n_gsm.c2
-rw-r--r--drivers/tty/synclink.c2
-rw-r--r--drivers/tty/synclink_gt.c2
-rw-r--r--drivers/tty/synclinkmp.c2
-rw-r--r--drivers/usb/gadget/function/f_ncm.c30
-rw-r--r--drivers/usb/gadget/function/f_phonet.c2
-rw-r--r--drivers/usb/gadget/function/rndis.c2
-rw-r--r--drivers/vhost/net.c128
1201 files changed, 77813 insertions, 28833 deletions
diff --git a/drivers/atm/atmtcp.c b/drivers/atm/atmtcp.c
index 3ef6253e1..56fa16c 100644
--- a/drivers/atm/atmtcp.c
+++ b/drivers/atm/atmtcp.c
@@ -60,7 +60,7 @@ static int atmtcp_send_control(struct atm_vcc *vcc,int type,
return -EUNATCH;
}
atm_force_charge(out_vcc,skb->truesize);
- new_msg = (struct atmtcp_control *) skb_put(skb,sizeof(*new_msg));
+ new_msg = skb_put(skb, sizeof(*new_msg));
*new_msg = *msg;
new_msg->hdr.length = ATMTCP_HDR_MAGIC;
new_msg->type = type;
@@ -217,7 +217,7 @@ static int atmtcp_v_send(struct atm_vcc *vcc,struct sk_buff *skb)
atomic_inc(&vcc->stats->tx_err);
return -ENOBUFS;
}
- hdr = (void *) skb_put(new_skb,sizeof(struct atmtcp_hdr));
+ hdr = skb_put(new_skb, sizeof(struct atmtcp_hdr));
hdr->vpi = htons(vcc->vpi);
hdr->vci = htons(vcc->vci);
hdr->length = htonl(skb->len);
diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c
index 637c3e6..f0433ad 100644
--- a/drivers/atm/fore200e.c
+++ b/drivers/atm/fore200e.c
@@ -924,12 +924,7 @@ fore200e_tx_irq(struct fore200e* fore200e)
else {
dev_kfree_skb_any(entry->skb);
}
-#if 1
- /* race fixed by the above incarnation mechanism, but... */
- if (atomic_read(&sk_atm(vcc)->sk_wmem_alloc) < 0) {
- atomic_set(&sk_atm(vcc)->sk_wmem_alloc, 0);
- }
-#endif
+
/* check error condition */
if (*entry->status & STATUS_ERROR)
atomic_inc(&vcc->stats->tx_err);
@@ -1104,7 +1099,7 @@ fore200e_push_rpd(struct fore200e* fore200e, struct atm_vcc* vcc, struct rpd* rp
/* Make device DMA transfer visible to CPU. */
fore200e->bus->dma_sync_for_cpu(fore200e, buffer->data.dma_addr, rpd->rsd[ i ].length, DMA_FROM_DEVICE);
- memcpy(skb_put(skb, rpd->rsd[ i ].length), buffer->data.align_addr, rpd->rsd[ i ].length);
+ skb_put_data(skb, buffer->data.align_addr, rpd->rsd[i].length);
/* Now let the device get at it again. */
fore200e->bus->dma_sync_for_device(fore200e, buffer->data.dma_addr, rpd->rsd[ i ].length, DMA_FROM_DEVICE);
@@ -1130,13 +1125,9 @@ fore200e_push_rpd(struct fore200e* fore200e, struct atm_vcc* vcc, struct rpd* rp
return -ENOMEM;
}
- ASSERT(atomic_read(&sk_atm(vcc)->sk_wmem_alloc) >= 0);
-
vcc->push(vcc, skb);
atomic_inc(&vcc->stats->rx);
- ASSERT(atomic_read(&sk_atm(vcc)->sk_wmem_alloc) >= 0);
-
return 0;
}
@@ -1572,7 +1563,6 @@ fore200e_send(struct atm_vcc *vcc, struct sk_buff *skb)
unsigned long flags;
ASSERT(vcc);
- ASSERT(atomic_read(&sk_atm(vcc)->sk_wmem_alloc) >= 0);
ASSERT(fore200e);
ASSERT(fore200e_vcc);
diff --git a/drivers/atm/he.c b/drivers/atm/he.c
index 3617659..37ee21c 100644
--- a/drivers/atm/he.c
+++ b/drivers/atm/he.c
@@ -1735,7 +1735,7 @@ he_service_rbrq(struct he_dev *he_dev, int group)
__net_timestamp(skb);
list_for_each_entry(heb, &he_vcc->buffers, entry)
- memcpy(skb_put(skb, heb->len), &heb->data, heb->len);
+ skb_put_data(skb, &heb->data, heb->len);
switch (vcc->qos.aal) {
case ATM_AAL0:
@@ -2395,7 +2395,7 @@ he_close(struct atm_vcc *vcc)
* TBRQ, the host issues the close command to the adapter.
*/
- while (((tx_inuse = atomic_read(&sk_atm(vcc)->sk_wmem_alloc)) > 1) &&
+ while (((tx_inuse = refcount_read(&sk_atm(vcc)->sk_wmem_alloc)) > 1) &&
(retry < MAX_RETRY)) {
msleep(sleep);
if (sleep < 250)
diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c
index 5ec1095..60bacba 100644
--- a/drivers/atm/idt77252.c
+++ b/drivers/atm/idt77252.c
@@ -724,7 +724,7 @@ push_on_scq(struct idt77252_dev *card, struct vc_map *vc, struct sk_buff *skb)
struct sock *sk = sk_atm(vcc);
vc->estimator->cells += (skb->len + 47) / 48;
- if (atomic_read(&sk->sk_wmem_alloc) >
+ if (refcount_read(&sk->sk_wmem_alloc) >
(sk->sk_sndbuf >> 1)) {
u32 cps = vc->estimator->maxcps;
@@ -1090,8 +1090,7 @@ dequeue_rx(struct idt77252_dev *card, struct rsq_entry *rsqe)
*((u32 *) sb->data) = aal0;
skb_put(sb, sizeof(u32));
- memcpy(skb_put(sb, ATM_CELL_PAYLOAD),
- cell, ATM_CELL_PAYLOAD);
+ skb_put_data(sb, cell, ATM_CELL_PAYLOAD);
ATM_SKB(sb)->vcc = vcc;
__net_timestamp(sb);
@@ -1159,8 +1158,7 @@ dequeue_rx(struct idt77252_dev *card, struct rsq_entry *rsqe)
return;
}
skb_queue_walk(&rpp->queue, sb)
- memcpy(skb_put(skb, sb->len),
- sb->data, sb->len);
+ skb_put_data(skb, sb->data, sb->len);
recycle_rx_pool_skb(card, rpp);
@@ -1322,8 +1320,7 @@ idt77252_rx_raw(struct idt77252_dev *card)
*((u32 *) sb->data) = header;
skb_put(sb, sizeof(u32));
- memcpy(skb_put(sb, ATM_CELL_PAYLOAD), &(queue->data[16]),
- ATM_CELL_PAYLOAD);
+ skb_put_data(sb, &(queue->data[16]), ATM_CELL_PAYLOAD);
ATM_SKB(sb)->vcc = vcc;
__net_timestamp(sb);
@@ -2012,9 +2009,9 @@ idt77252_send_oam(struct atm_vcc *vcc, void *cell, int flags)
atomic_inc(&vcc->stats->tx_err);
return -ENOMEM;
}
- atomic_add(skb->truesize, &sk_atm(vcc)->sk_wmem_alloc);
+ refcount_add(skb->truesize, &sk_atm(vcc)->sk_wmem_alloc);
- memcpy(skb_put(skb, 52), cell, 52);
+ skb_put_data(skb, cell, 52);
return idt77252_send_skb(vcc, skb, 1);
}
diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c
index 5ad037c..c8f2ca6 100644
--- a/drivers/atm/solos-pci.c
+++ b/drivers/atm/solos-pci.c
@@ -205,7 +205,7 @@ static ssize_t solos_param_show(struct device *dev, struct device_attribute *att
return -ENOMEM;
}
- header = (void *)skb_put(skb, sizeof(*header));
+ header = skb_put(skb, sizeof(*header));
buflen = snprintf((void *)&header[1], buflen - 1,
"L%05d\n%s\n", current->pid, attr->attr.name);
@@ -261,7 +261,7 @@ static ssize_t solos_param_store(struct device *dev, struct device_attribute *at
return -ENOMEM;
}
- header = (void *)skb_put(skb, sizeof(*header));
+ header = skb_put(skb, sizeof(*header));
buflen = snprintf((void *)&header[1], buflen - 1,
"L%05d\n%s\n%s\n", current->pid, attr->attr.name, buf);
@@ -486,14 +486,14 @@ static int send_command(struct solos_card *card, int dev, const char *buf, size_
return 0;
}
- header = (void *)skb_put(skb, sizeof(*header));
+ header = skb_put(skb, sizeof(*header));
header->size = cpu_to_le16(size);
header->vpi = cpu_to_le16(0);
header->vci = cpu_to_le16(0);
header->type = cpu_to_le16(PKT_COMMAND);
- memcpy(skb_put(skb, size), buf, size);
+ skb_put_data(skb, buf, size);
fpga_queue(card, dev, skb, NULL);
@@ -945,7 +945,7 @@ static int popen(struct atm_vcc *vcc)
dev_warn(&card->dev->dev, "Failed to allocate sk_buff in popen()\n");
return -ENOMEM;
}
- header = (void *)skb_put(skb, sizeof(*header));
+ header = skb_put(skb, sizeof(*header));
header->size = cpu_to_le16(0);
header->vpi = cpu_to_le16(vcc->vpi);
@@ -982,7 +982,7 @@ static void pclose(struct atm_vcc *vcc)
dev_warn(&card->dev->dev, "Failed to allocate sk_buff in pclose()\n");
return;
}
- header = (void *)skb_put(skb, sizeof(*header));
+ header = skb_put(skb, sizeof(*header));
header->size = cpu_to_le16(0);
header->vpi = cpu_to_le16(vcc->vpi);
@@ -1174,7 +1174,7 @@ static int psend(struct atm_vcc *vcc, struct sk_buff *skb)
}
}
- header = (void *)skb_push(skb, sizeof(*header));
+ header = skb_push(skb, sizeof(*header));
/* This does _not_ include the size of the header */
header->size = cpu_to_le16(pktlen);
@@ -1251,10 +1251,10 @@ static int fpga_probe(struct pci_dev *dev, const struct pci_device_id *id)
if (reset) {
iowrite32(1, card->config_regs + FPGA_MODE);
- data32 = ioread32(card->config_regs + FPGA_MODE);
+ ioread32(card->config_regs + FPGA_MODE);
iowrite32(0, card->config_regs + FPGA_MODE);
- data32 = ioread32(card->config_regs + FPGA_MODE);
+ ioread32(card->config_regs + FPGA_MODE);
}
data32 = ioread32(card->config_regs + FPGA_VER);
@@ -1398,7 +1398,7 @@ static int atm_init(struct solos_card *card, struct device *parent)
continue;
}
- header = (void *)skb_put(skb, sizeof(*header));
+ header = skb_put(skb, sizeof(*header));
header->size = cpu_to_le16(0);
header->vpi = cpu_to_le16(0);
diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig
index 737d93e..35952a9 100644
--- a/drivers/bluetooth/Kconfig
+++ b/drivers/bluetooth/Kconfig
@@ -97,6 +97,7 @@ config BT_HCIUART_NOKIA
depends on BT_HCIUART
depends on BT_HCIUART_SERDEV
depends on PM
+ select BT_HCIUART_H4
help
Nokia H4+ is serial protocol for communication between Bluetooth
device and host. This protocol is required for Bluetooth devices
@@ -131,7 +132,7 @@ config BT_HCIUART_ATH3K
config BT_HCIUART_LL
bool "HCILL protocol support"
- depends on BT_HCIUART
+ depends on BT_HCIUART_SERDEV
help
HCILL (HCI Low Level) is a serial protocol for communication
between Bluetooth device and host. This protocol is required for
diff --git a/drivers/bluetooth/bfusb.c b/drivers/bluetooth/bfusb.c
index 3bf4ec6..ab090a3 100644
--- a/drivers/bluetooth/bfusb.c
+++ b/drivers/bluetooth/bfusb.c
@@ -335,7 +335,7 @@ static inline int bfusb_recv_block(struct bfusb_data *data, int hdr, unsigned ch
}
if (len > 0)
- memcpy(skb_put(data->reassembly, len), buf, len);
+ skb_put_data(data->reassembly, buf, len);
if (hdr & 0x08) {
hci_recv_frame(data->hdev, data->reassembly);
@@ -505,7 +505,7 @@ static int bfusb_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
buf[1] = 0x00;
buf[2] = (size == BFUSB_MAX_BLOCK_SIZE) ? 0 : size;
- memcpy(skb_put(nskb, 3), buf, 3);
+ skb_put_data(nskb, buf, 3);
skb_copy_from_linear_data_offset(skb, sent, skb_put(nskb, size), size);
sent += size;
@@ -516,7 +516,7 @@ static int bfusb_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
if ((nskb->len % data->bulk_pkt_size) == 0) {
buf[0] = 0xdd;
buf[1] = 0x00;
- memcpy(skb_put(nskb, 2), buf, 2);
+ skb_put_data(nskb, buf, 2);
}
read_lock(&data->lock);
diff --git a/drivers/bluetooth/bluecard_cs.c b/drivers/bluetooth/bluecard_cs.c
index 007c0a4..d4b0b65 100644
--- a/drivers/bluetooth/bluecard_cs.c
+++ b/drivers/bluetooth/bluecard_cs.c
@@ -448,7 +448,7 @@ static void bluecard_receive(struct bluecard_info *info,
} else {
- *skb_put(info->rx_skb, 1) = buf[i];
+ skb_put_u8(info->rx_skb, buf[i]);
info->rx_count--;
if (info->rx_count == 0) {
@@ -597,7 +597,7 @@ static int bluecard_hci_set_baud_rate(struct hci_dev *hdev, int baud)
break;
}
- memcpy(skb_put(skb, sizeof(cmd)), cmd, sizeof(cmd));
+ skb_put_data(skb, cmd, sizeof(cmd));
skb_queue_tail(&(info->txq), skb);
diff --git a/drivers/bluetooth/bpa10x.c b/drivers/bluetooth/bpa10x.c
index a9932fe..48d10cb 100644
--- a/drivers/bluetooth/bpa10x.c
+++ b/drivers/bluetooth/bpa10x.c
@@ -297,7 +297,7 @@ static int bpa10x_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
return -ENOMEM;
/* Prepend skb with frame type */
- *skb_push(skb, 1) = hci_skb_pkt_type(skb);
+ *(u8 *)skb_push(skb, 1) = hci_skb_pkt_type(skb);
switch (hci_skb_pkt_type(skb)) {
case HCI_COMMAND_PKT:
diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c
index 8165ef2..32dcac0 100644
--- a/drivers/bluetooth/bt3c_cs.c
+++ b/drivers/bluetooth/bt3c_cs.c
@@ -282,7 +282,7 @@ static void bt3c_receive(struct bt3c_info *info)
__u8 x = inb(iobase + DATA_L);
- *skb_put(info->rx_skb, 1) = x;
+ skb_put_u8(info->rx_skb, x);
inb(iobase + DATA_H);
info->rx_count--;
diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c
index ba3dd2e..9ab6cfb 100644
--- a/drivers/bluetooth/btbcm.c
+++ b/drivers/bluetooth/btbcm.c
@@ -246,6 +246,27 @@ static struct sk_buff *btbcm_read_verbose_config(struct hci_dev *hdev)
return skb;
}
+static struct sk_buff *btbcm_read_controller_features(struct hci_dev *hdev)
+{
+ struct sk_buff *skb;
+
+ skb = __hci_cmd_sync(hdev, 0xfc6e, 0, NULL, HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ BT_ERR("%s: BCM: Read controller features failed (%ld)",
+ hdev->name, PTR_ERR(skb));
+ return skb;
+ }
+
+ if (skb->len != 9) {
+ BT_ERR("%s: BCM: Controller features length mismatch",
+ hdev->name);
+ kfree_skb(skb);
+ return ERR_PTR(-EIO);
+ }
+
+ return skb;
+}
+
static struct sk_buff *btbcm_read_usb_product(struct hci_dev *hdev)
{
struct sk_buff *skb;
@@ -274,6 +295,7 @@ static const struct {
{ 0x410e, "BCM43341B0" }, /* 002.001.014 */
{ 0x4406, "BCM4324B3" }, /* 002.004.006 */
{ 0x610c, "BCM4354" }, /* 003.001.012 */
+ { 0x2209, "BCM43430A1" }, /* 001.002.009 */
{ }
};
@@ -417,6 +439,14 @@ int btbcm_setup_patchram(struct hci_dev *hdev)
BT_INFO("%s: BCM: chip id %u", hdev->name, skb->data[1]);
kfree_skb(skb);
+ /* Read Controller Features */
+ skb = btbcm_read_controller_features(hdev);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ BT_INFO("%s: BCM: features 0x%2.2x", hdev->name, skb->data[1]);
+ kfree_skb(skb);
+
/* Read Local Name */
skb = btbcm_read_local_name(hdev);
if (IS_ERR(skb))
@@ -540,6 +570,13 @@ int btbcm_setup_apple(struct hci_dev *hdev)
kfree_skb(skb);
}
+ /* Read Controller Features */
+ skb = btbcm_read_controller_features(hdev);
+ if (!IS_ERR(skb)) {
+ BT_INFO("%s: BCM: features 0x%2.2x", hdev->name, skb->data[1]);
+ kfree_skb(skb);
+ }
+
/* Read Local Name */
skb = btbcm_read_local_name(hdev);
if (!IS_ERR(skb)) {
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index fce1548..d32e109 100644
--- a/drivers/bluetooth/btintel.c
+++ b/drivers/bluetooth/btintel.c
@@ -575,3 +575,5 @@ MODULE_VERSION(VERSION);
MODULE_LICENSE("GPL");
MODULE_FIRMWARE("intel/ibt-11-5.sfi");
MODULE_FIRMWARE("intel/ibt-11-5.ddc");
+MODULE_FIRMWARE("intel/ibt-12-16.sfi");
+MODULE_FIRMWARE("intel/ibt-12-16.ddc");
diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c
index fe850f0..b280d46 100644
--- a/drivers/bluetooth/btmrvl_main.c
+++ b/drivers/bluetooth/btmrvl_main.c
@@ -189,12 +189,12 @@ static int btmrvl_send_sync_cmd(struct btmrvl_private *priv, u16 opcode,
return -ENOMEM;
}
- hdr = (struct hci_command_hdr *)skb_put(skb, HCI_COMMAND_HDR_SIZE);
+ hdr = skb_put(skb, HCI_COMMAND_HDR_SIZE);
hdr->opcode = cpu_to_le16(opcode);
hdr->plen = len;
if (len)
- memcpy(skb_put(skb, len), param, len);
+ skb_put_data(skb, param, len);
hci_skb_pkt_type(skb) = MRVL_VENDOR_PKT;
diff --git a/drivers/bluetooth/btqcomsmd.c b/drivers/bluetooth/btqcomsmd.c
index ef730c1..d00c4fd 100644
--- a/drivers/bluetooth/btqcomsmd.c
+++ b/drivers/bluetooth/btqcomsmd.c
@@ -43,7 +43,7 @@ static int btqcomsmd_recv(struct hci_dev *hdev, unsigned int type,
}
hci_skb_pkt_type(skb) = type;
- memcpy(skb_put(skb, count), data, count);
+ skb_put_data(skb, data, count);
return hci_recv_frame(hdev, skb);
}
diff --git a/drivers/bluetooth/btuart_cs.c b/drivers/bluetooth/btuart_cs.c
index 9624b29..7df79bb 100644
--- a/drivers/bluetooth/btuart_cs.c
+++ b/drivers/bluetooth/btuart_cs.c
@@ -233,7 +233,7 @@ static void btuart_receive(struct btuart_info *info)
} else {
- *skb_put(info->rx_skb, 1) = inb(iobase + UART_RX);
+ skb_put_u8(info->rx_skb, inb(iobase + UART_RX));
info->rx_count--;
if (info->rx_count == 0) {
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 7fa373b..fa24d69 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -266,6 +266,7 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x0cf3, 0xe301), .driver_info = BTUSB_QCA_ROME },
{ USB_DEVICE(0x0cf3, 0xe360), .driver_info = BTUSB_QCA_ROME },
{ USB_DEVICE(0x0489, 0xe092), .driver_info = BTUSB_QCA_ROME },
+ { USB_DEVICE(0x0489, 0xe0a2), .driver_info = BTUSB_QCA_ROME },
{ USB_DEVICE(0x04ca, 0x3011), .driver_info = BTUSB_QCA_ROME },
/* Broadcom BCM2035 */
@@ -336,6 +337,7 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x8087, 0x0a2a), .driver_info = BTUSB_INTEL },
{ USB_DEVICE(0x8087, 0x0a2b), .driver_info = BTUSB_INTEL_NEW },
{ USB_DEVICE(0x8087, 0x0aa7), .driver_info = BTUSB_INTEL },
+ { USB_DEVICE(0x8087, 0x0aaa), .driver_info = BTUSB_INTEL_NEW },
/* Other Intel Bluetooth devices */
{ USB_VENDOR_AND_INTERFACE_INFO(0x8087, 0xe0, 0x01, 0x01),
@@ -476,7 +478,7 @@ static int btusb_recv_intr(struct btusb_data *data, void *buffer, int count)
}
len = min_t(uint, hci_skb_expect(skb), count);
- memcpy(skb_put(skb, len), buffer, len);
+ skb_put_data(skb, buffer, len);
count -= len;
buffer += len;
@@ -531,7 +533,7 @@ static int btusb_recv_bulk(struct btusb_data *data, void *buffer, int count)
}
len = min_t(uint, hci_skb_expect(skb), count);
- memcpy(skb_put(skb, len), buffer, len);
+ skb_put_data(skb, buffer, len);
count -= len;
buffer += len;
@@ -588,7 +590,7 @@ static int btusb_recv_isoc(struct btusb_data *data, void *buffer, int count)
}
len = min_t(uint, hci_skb_expect(skb), count);
- memcpy(skb_put(skb, len), buffer, len);
+ skb_put_data(skb, buffer, len);
count -= len;
buffer += len;
@@ -932,8 +934,8 @@ static void btusb_diag_complete(struct urb *urb)
skb = bt_skb_alloc(urb->actual_length, GFP_ATOMIC);
if (skb) {
- memcpy(skb_put(skb, urb->actual_length),
- urb->transfer_buffer, urb->actual_length);
+ skb_put_data(skb, urb->transfer_buffer,
+ urb->actual_length);
hci_recv_diag(hdev, skb);
}
} else if (urb->status == -ENOENT) {
@@ -1834,15 +1836,15 @@ static int inject_cmd_complete(struct hci_dev *hdev, __u16 opcode)
if (!skb)
return -ENOMEM;
- hdr = (struct hci_event_hdr *)skb_put(skb, sizeof(*hdr));
+ hdr = skb_put(skb, sizeof(*hdr));
hdr->evt = HCI_EV_CMD_COMPLETE;
hdr->plen = sizeof(*evt) + 1;
- evt = (struct hci_ev_cmd_complete *)skb_put(skb, sizeof(*evt));
+ evt = skb_put(skb, sizeof(*evt));
evt->ncmd = 0x01;
evt->opcode = cpu_to_le16(opcode);
- *skb_put(skb, 1) = 0x00;
+ skb_put_u8(skb, 0x00);
hci_skb_pkt_type(skb) = HCI_EVENT_PKT;
@@ -2036,6 +2038,7 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
switch (ver.hw_variant) {
case 0x0b: /* SfP */
case 0x0c: /* WsP */
+ case 0x11: /* JfP */
case 0x12: /* ThP */
break;
default:
@@ -2138,6 +2141,8 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
* Currently the supported hardware variants are:
* 11 (0x0b) for iBT3.0 (LnP/SfP)
* 12 (0x0c) for iBT3.5 (WsP)
+ * 17 (0x11) for iBT3.5 (JfP)
+ * 18 (0x12) for iBT3.5 (ThP)
*/
snprintf(fwname, sizeof(fwname), "intel/ibt-%u-%u.sfi",
le16_to_cpu(ver.hw_variant),
@@ -2390,7 +2395,7 @@ static int marvell_config_oob_wake(struct hci_dev *hdev)
return -ENOMEM;
}
- memcpy(skb_put(skb, sizeof(cmd)), cmd, sizeof(cmd));
+ skb_put_data(skb, cmd, sizeof(cmd));
hci_skb_pkt_type(skb) = HCI_COMMAND_PKT;
ret = btusb_send_frame(hdev, skb);
@@ -2762,8 +2767,8 @@ static struct urb *alloc_diag_urb(struct hci_dev *hdev, bool enable)
return ERR_PTR(-ENOMEM);
}
- *skb_put(skb, 1) = 0xf0;
- *skb_put(skb, 1) = enable;
+ skb_put_u8(skb, 0xf0);
+ skb_put_u8(skb, enable);
pipe = usb_sndbulkpipe(data->udev, data->diag_tx_ep->bEndpointAddress);
diff --git a/drivers/bluetooth/btwilink.c b/drivers/bluetooth/btwilink.c
index b6bb58c..85a3978 100644
--- a/drivers/bluetooth/btwilink.c
+++ b/drivers/bluetooth/btwilink.c
@@ -262,7 +262,6 @@ static int ti_st_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
pkt_type = hci_skb_pkt_type(skb);
len = hst->st_write(skb);
if (len < 0) {
- kfree_skb(skb);
BT_ERR("ST write failed (%ld)", len);
/* Try Again, would only fail if UART has gone bad */
return -EAGAIN;
diff --git a/drivers/bluetooth/dtl1_cs.c b/drivers/bluetooth/dtl1_cs.c
index 6317c6f..2adfe4f 100644
--- a/drivers/bluetooth/dtl1_cs.c
+++ b/drivers/bluetooth/dtl1_cs.c
@@ -226,7 +226,7 @@ static void dtl1_receive(struct dtl1_info *info)
}
}
- *skb_put(info->rx_skb, 1) = inb(iobase + UART_RX);
+ skb_put_u8(info->rx_skb, inb(iobase + UART_RX));
nsh = (struct nsh *)info->rx_skb->data;
info->rx_count--;
@@ -414,7 +414,7 @@ static int dtl1_hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
skb_reserve(s, NSHL);
skb_copy_from_linear_data(skb, skb_put(s, skb->len), skb->len);
if (skb->len & 0x0001)
- *skb_put(s, 1) = 0; /* PAD */
+ skb_put_u8(s, 0); /* PAD */
/* Prepend skb with Nokia frame header and queue */
memcpy(skb_push(s, NSHL), &nsh, NSHL);
diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
index f87bfdf..6a662d0 100644
--- a/drivers/bluetooth/hci_bcm.c
+++ b/drivers/bluetooth/hci_bcm.c
@@ -262,9 +262,9 @@ static int bcm_set_diag(struct hci_dev *hdev, bool enable)
if (!skb)
return -ENOMEM;
- *skb_put(skb, 1) = BCM_LM_DIAG_PKT;
- *skb_put(skb, 1) = 0xf0;
- *skb_put(skb, 1) = enable;
+ skb_put_u8(skb, BCM_LM_DIAG_PKT);
+ skb_put_u8(skb, 0xf0);
+ skb_put_u8(skb, enable);
skb_queue_tail(&bcm->txq, skb);
hci_uart_tx_wakeup(hu);
@@ -419,8 +419,7 @@ finalize:
if (err)
return err;
- err = bcm_request_irq(bcm);
- if (!err)
+ if (!bcm_request_irq(bcm))
err = bcm_setup_sleep(hu);
return err;
@@ -657,6 +656,15 @@ static const struct dmi_system_id bcm_wrong_irq_dmi_table[] = {
},
.driver_data = &acpi_active_low,
},
+ {
+ .ident = "Asus T100CHI",
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR,
+ "ASUSTeK COMPUTER INC."),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100CHI"),
+ },
+ .driver_data = &acpi_active_low,
+ },
{ /* Handle ThinkPad 8 tablets with BCM2E55 chipset ACPI ID */
.ident = "Lenovo ThinkPad 8",
.matches = {
@@ -762,8 +770,7 @@ static int bcm_acpi_probe(struct bcm_device *dev)
if (id)
gpio_mapping = (const struct acpi_gpio_mapping *) id->driver_data;
- ret = acpi_dev_add_driver_gpios(ACPI_COMPANION(&pdev->dev),
- gpio_mapping);
+ ret = devm_acpi_dev_add_driver_gpios(&pdev->dev, gpio_mapping);
if (ret)
return ret;
@@ -834,8 +841,6 @@ static int bcm_remove(struct platform_device *pdev)
list_del(&dev->list);
mutex_unlock(&bcm_device_lock);
- acpi_dev_remove_driver_gpios(ACPI_COMPANION(&pdev->dev));
-
dev_info(&pdev->dev, "%s device unregistered.\n", dev->name);
return 0;
diff --git a/drivers/bluetooth/hci_bcsp.c b/drivers/bluetooth/hci_bcsp.c
index 910ec96..d880f4e 100644
--- a/drivers/bluetooth/hci_bcsp.c
+++ b/drivers/bluetooth/hci_bcsp.c
@@ -125,7 +125,7 @@ static void bcsp_slip_msgdelim(struct sk_buff *skb)
{
const char pkt_delim = 0xc0;
- memcpy(skb_put(skb, 1), &pkt_delim, 1);
+ skb_put_data(skb, &pkt_delim, 1);
}
static void bcsp_slip_one_byte(struct sk_buff *skb, u8 c)
@@ -135,13 +135,13 @@ static void bcsp_slip_one_byte(struct sk_buff *skb, u8 c)
switch (c) {
case 0xc0:
- memcpy(skb_put(skb, 2), &esc_c0, 2);
+ skb_put_data(skb, &esc_c0, 2);
break;
case 0xdb:
- memcpy(skb_put(skb, 2), &esc_db, 2);
+ skb_put_data(skb, &esc_db, 2);
break;
default:
- memcpy(skb_put(skb, 1), &c, 1);
+ skb_put_data(skb, &c, 1);
}
}
@@ -423,7 +423,7 @@ static void bcsp_handle_le_pkt(struct hci_uart *hu)
BT_DBG("Found a LE conf pkt");
if (!nskb)
return;
- memcpy(skb_put(nskb, 4), conf_rsp_pkt, 4);
+ skb_put_data(nskb, conf_rsp_pkt, 4);
hci_skb_pkt_type(nskb) = BCSP_LE_PKT;
skb_queue_head(&bcsp->unrel, nskb);
@@ -447,7 +447,7 @@ static inline void bcsp_unslip_one_byte(struct bcsp_struct *bcsp, unsigned char
bcsp->rx_esc_state = BCSP_ESCSTATE_ESC;
break;
default:
- memcpy(skb_put(bcsp->rx_skb, 1), &byte, 1);
+ skb_put_data(bcsp->rx_skb, &byte, 1);
if ((bcsp->rx_skb->data[0] & 0x40) != 0 &&
bcsp->rx_state != BCSP_W4_CRC)
bcsp_crc_update(&bcsp->message_crc, byte);
@@ -458,7 +458,7 @@ static inline void bcsp_unslip_one_byte(struct bcsp_struct *bcsp, unsigned char
case BCSP_ESCSTATE_ESC:
switch (byte) {
case 0xdc:
- memcpy(skb_put(bcsp->rx_skb, 1), &c0, 1);
+ skb_put_data(bcsp->rx_skb, &c0, 1);
if ((bcsp->rx_skb->data[0] & 0x40) != 0 &&
bcsp->rx_state != BCSP_W4_CRC)
bcsp_crc_update(&bcsp->message_crc, 0xc0);
@@ -467,7 +467,7 @@ static inline void bcsp_unslip_one_byte(struct bcsp_struct *bcsp, unsigned char
break;
case 0xdd:
- memcpy(skb_put(bcsp->rx_skb, 1), &db, 1);
+ skb_put_data(bcsp->rx_skb, &db, 1);
if ((bcsp->rx_skb->data[0] & 0x40) != 0 &&
bcsp->rx_state != BCSP_W4_CRC)
bcsp_crc_update(&bcsp->message_crc, 0xdb);
diff --git a/drivers/bluetooth/hci_h4.c b/drivers/bluetooth/hci_h4.c
index 82e5a32..4e328d7 100644
--- a/drivers/bluetooth/hci_h4.c
+++ b/drivers/bluetooth/hci_h4.c
@@ -209,7 +209,7 @@ struct sk_buff *h4_recv_buf(struct hci_dev *hdev, struct sk_buff *skb,
}
len = min_t(uint, hci_skb_expect(skb) - skb->len, count);
- memcpy(skb_put(skb, len), buffer, len);
+ skb_put_data(skb, buffer, len);
count -= len;
buffer += len;
diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c
index 90d0456..c0e4e26 100644
--- a/drivers/bluetooth/hci_h5.c
+++ b/drivers/bluetooth/hci_h5.c
@@ -109,7 +109,7 @@ static void h5_link_control(struct hci_uart *hu, const void *data, size_t len)
hci_skb_pkt_type(nskb) = HCI_3WIRE_LINK_PKT;
- memcpy(skb_put(nskb, len), data, len);
+ skb_put_data(nskb, data, len);
skb_queue_tail(&h5->unrel, nskb);
}
@@ -487,7 +487,7 @@ static void h5_unslip_one_byte(struct h5 *h5, unsigned char c)
}
}
- memcpy(skb_put(h5->rx_skb, 1), byte, 1);
+ skb_put_data(h5->rx_skb, byte, 1);
h5->rx_pending--;
BT_DBG("unsliped 0x%02hhx, rx_pending %zu", *byte, h5->rx_pending);
@@ -579,7 +579,7 @@ static void h5_slip_delim(struct sk_buff *skb)
{
const char delim = SLIP_DELIMITER;
- memcpy(skb_put(skb, 1), &delim, 1);
+ skb_put_data(skb, &delim, 1);
}
static void h5_slip_one_byte(struct sk_buff *skb, u8 c)
@@ -589,13 +589,13 @@ static void h5_slip_one_byte(struct sk_buff *skb, u8 c)
switch (c) {
case SLIP_DELIMITER:
- memcpy(skb_put(skb, 2), &esc_delim, 2);
+ skb_put_data(skb, &esc_delim, 2);
break;
case SLIP_ESC:
- memcpy(skb_put(skb, 2), &esc_esc, 2);
+ skb_put_data(skb, &esc_esc, 2);
break;
default:
- memcpy(skb_put(skb, 1), &c, 1);
+ skb_put_data(skb, &c, 1);
}
}
diff --git a/drivers/bluetooth/hci_intel.c b/drivers/bluetooth/hci_intel.c
index fa50999..aad07e4 100644
--- a/drivers/bluetooth/hci_intel.c
+++ b/drivers/bluetooth/hci_intel.c
@@ -185,7 +185,7 @@ static int intel_lpm_suspend(struct hci_uart *hu)
return -ENOMEM;
}
- memcpy(skb_put(skb, sizeof(suspend)), suspend, sizeof(suspend));
+ skb_put_data(skb, suspend, sizeof(suspend));
hci_skb_pkt_type(skb) = HCI_LPM_PKT;
set_bit(STATE_LPM_TRANSACTION, &intel->flags);
@@ -270,8 +270,7 @@ static int intel_lpm_host_wake(struct hci_uart *hu)
return -ENOMEM;
}
- memcpy(skb_put(skb, sizeof(lpm_resume_ack)), lpm_resume_ack,
- sizeof(lpm_resume_ack));
+ skb_put_data(skb, lpm_resume_ack, sizeof(lpm_resume_ack));
hci_skb_pkt_type(skb) = HCI_LPM_PKT;
/* LPM flow is a priority, enqueue packet at list head */
@@ -463,15 +462,15 @@ static int inject_cmd_complete(struct hci_dev *hdev, __u16 opcode)
if (!skb)
return -ENOMEM;
- hdr = (struct hci_event_hdr *)skb_put(skb, sizeof(*hdr));
+ hdr = skb_put(skb, sizeof(*hdr));
hdr->evt = HCI_EV_CMD_COMPLETE;
hdr->plen = sizeof(*evt) + 1;
- evt = (struct hci_ev_cmd_complete *)skb_put(skb, sizeof(*evt));
+ evt = skb_put(skb, sizeof(*evt));
evt->ncmd = 0x01;
evt->opcode = cpu_to_le16(opcode);
- *skb_put(skb, 1) = 0x00;
+ skb_put_u8(skb, 0x00);
hci_skb_pkt_type(skb) = HCI_EVENT_PKT;
@@ -522,7 +521,7 @@ static int intel_set_baudrate(struct hci_uart *hu, unsigned int speed)
return -ENOMEM;
}
- memcpy(skb_put(skb, sizeof(speed_cmd)), speed_cmd, sizeof(speed_cmd));
+ skb_put_data(skb, speed_cmd, sizeof(speed_cmd));
hci_skb_pkt_type(skb) = HCI_COMMAND_PKT;
hci_uart_set_flow_control(hu, true);
@@ -1205,9 +1204,19 @@ static const struct dev_pm_ops intel_pm_ops = {
SET_RUNTIME_PM_OPS(intel_suspend_device, intel_resume_device, NULL)
};
+static const struct acpi_gpio_params reset_gpios = { 0, 0, false };
+static const struct acpi_gpio_params host_wake_gpios = { 1, 0, false };
+
+static const struct acpi_gpio_mapping acpi_hci_intel_gpios[] = {
+ { "reset-gpios", &reset_gpios, 1 },
+ { "host-wake-gpios", &host_wake_gpios, 1 },
+ { },
+};
+
static int intel_probe(struct platform_device *pdev)
{
struct intel_device *idev;
+ int ret;
idev = devm_kzalloc(&pdev->dev, sizeof(*idev), GFP_KERNEL);
if (!idev)
@@ -1217,6 +1226,10 @@ static int intel_probe(struct platform_device *pdev)
idev->pdev = pdev;
+ ret = devm_acpi_dev_add_driver_gpios(&pdev->dev, acpi_hci_intel_gpios);
+ if (ret)
+ dev_dbg(&pdev->dev, "Unable to add GPIO mapping table\n");
+
idev->reset = devm_gpiod_get(&pdev->dev, "reset", GPIOD_OUT_LOW);
if (IS_ERR(idev->reset)) {
dev_err(&pdev->dev, "Unable to retrieve gpio\n");
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index 2edd305..8397b71 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -114,8 +114,12 @@ static inline struct sk_buff *hci_uart_dequeue(struct hci_uart *hu)
struct sk_buff *skb = hu->tx_skb;
if (!skb) {
+ read_lock(&hu->proto_lock);
+
if (test_bit(HCI_UART_PROTO_READY, &hu->flags))
skb = hu->proto->dequeue(hu);
+
+ read_unlock(&hu->proto_lock);
} else {
hu->tx_skb = NULL;
}
@@ -125,18 +129,23 @@ static inline struct sk_buff *hci_uart_dequeue(struct hci_uart *hu)
int hci_uart_tx_wakeup(struct hci_uart *hu)
{
+ read_lock(&hu->proto_lock);
+
if (!test_bit(HCI_UART_PROTO_READY, &hu->flags))
- return 0;
+ goto no_schedule;
if (test_and_set_bit(HCI_UART_SENDING, &hu->tx_state)) {
set_bit(HCI_UART_TX_WAKEUP, &hu->tx_state);
- return 0;
+ goto no_schedule;
}
BT_DBG("");
schedule_work(&hu->write_work);
+no_schedule:
+ read_unlock(&hu->proto_lock);
+
return 0;
}
EXPORT_SYMBOL_GPL(hci_uart_tx_wakeup);
@@ -237,9 +246,13 @@ static int hci_uart_flush(struct hci_dev *hdev)
tty_ldisc_flush(tty);
tty_driver_flush_buffer(tty);
+ read_lock(&hu->proto_lock);
+
if (test_bit(HCI_UART_PROTO_READY, &hu->flags))
hu->proto->flush(hu);
+ read_unlock(&hu->proto_lock);
+
return 0;
}
@@ -261,10 +274,15 @@ static int hci_uart_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
BT_DBG("%s: type %d len %d", hdev->name, hci_skb_pkt_type(skb),
skb->len);
- if (!test_bit(HCI_UART_PROTO_READY, &hu->flags))
+ read_lock(&hu->proto_lock);
+
+ if (!test_bit(HCI_UART_PROTO_READY, &hu->flags)) {
+ read_unlock(&hu->proto_lock);
return -EUNATCH;
+ }
hu->proto->enqueue(hu, skb);
+ read_unlock(&hu->proto_lock);
hci_uart_tx_wakeup(hu);
@@ -460,6 +478,8 @@ static int hci_uart_tty_open(struct tty_struct *tty)
INIT_WORK(&hu->init_ready, hci_uart_init_work);
INIT_WORK(&hu->write_work, hci_uart_write_work);
+ rwlock_init(&hu->proto_lock);
+
/* Flush any pending characters in the driver */
tty_driver_flush_buffer(tty);
@@ -475,6 +495,7 @@ static void hci_uart_tty_close(struct tty_struct *tty)
{
struct hci_uart *hu = tty->disc_data;
struct hci_dev *hdev;
+ unsigned long flags;
BT_DBG("tty %p", tty);
@@ -490,7 +511,11 @@ static void hci_uart_tty_close(struct tty_struct *tty)
cancel_work_sync(&hu->write_work);
- if (test_and_clear_bit(HCI_UART_PROTO_READY, &hu->flags)) {
+ if (test_bit(HCI_UART_PROTO_READY, &hu->flags)) {
+ write_lock_irqsave(&hu->proto_lock, flags);
+ clear_bit(HCI_UART_PROTO_READY, &hu->flags);
+ write_unlock_irqrestore(&hu->proto_lock, flags);
+
if (hdev) {
if (test_bit(HCI_UART_REGISTERED, &hu->flags))
hci_unregister_dev(hdev);
@@ -549,13 +574,18 @@ static void hci_uart_tty_receive(struct tty_struct *tty, const u8 *data,
if (!hu || tty != hu->tty)
return;
- if (!test_bit(HCI_UART_PROTO_READY, &hu->flags))
+ read_lock(&hu->proto_lock);
+
+ if (!test_bit(HCI_UART_PROTO_READY, &hu->flags)) {
+ read_unlock(&hu->proto_lock);
return;
+ }
/* It does not need a lock here as it is already protected by a mutex in
* tty caller
*/
hu->proto->recv(hu, data, count);
+ read_unlock(&hu->proto_lock);
if (hu->hdev)
hu->hdev->stat.byte_rx += count;
diff --git a/drivers/bluetooth/hci_ll.c b/drivers/bluetooth/hci_ll.c
index adc444f..c982943 100644
--- a/drivers/bluetooth/hci_ll.c
+++ b/drivers/bluetooth/hci_ll.c
@@ -48,6 +48,7 @@
#include <linux/serdev.h>
#include <linux/skbuff.h>
#include <linux/ti_wilink_st.h>
+#include <linux/clk.h>
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
@@ -84,6 +85,7 @@ struct ll_device {
struct hci_uart hu;
struct serdev_device *serdev;
struct gpio_desc *enable_gpio;
+ struct clk *ext_clk;
};
struct ll_struct {
@@ -118,7 +120,7 @@ static int send_hcill_cmd(u8 cmd, struct hci_uart *hu)
}
/* prepare packet */
- hcill_packet = (struct hcill_cmd *) skb_put(skb, 1);
+ hcill_packet = skb_put(skb, 1);
hcill_packet->cmd = cmd;
/* send packet */
@@ -146,8 +148,12 @@ static int ll_open(struct hci_uart *hu)
hu->priv = ll;
- if (hu->serdev)
+ if (hu->serdev) {
+ struct ll_device *lldev = serdev_device_get_drvdata(hu->serdev);
serdev_device_open(hu->serdev);
+ if (!IS_ERR(lldev->ext_clk))
+ clk_prepare_enable(lldev->ext_clk);
+ }
return 0;
}
@@ -181,6 +187,8 @@ static int ll_close(struct hci_uart *hu)
struct ll_device *lldev = serdev_device_get_drvdata(hu->serdev);
gpiod_set_value_cansleep(lldev->enable_gpio, 0);
+ clk_disable_unprepare(lldev->ext_clk);
+
serdev_device_close(hu->serdev);
}
@@ -405,7 +413,7 @@ static int ll_recv(struct hci_uart *hu, const void *data, int count)
while (count) {
if (ll->rx_count) {
len = min_t(unsigned int, ll->rx_count, count);
- memcpy(skb_put(ll->rx_skb, len), ptr, len);
+ skb_put_data(ll->rx_skb, ptr, len);
ll->rx_count -= len; count -= len; ptr += len;
if (ll->rx_count)
@@ -624,6 +632,7 @@ static int download_firmware(struct ll_device *lldev)
skb = __hci_cmd_sync(lldev->hu.hdev, cmd->opcode, cmd->plen, &cmd->speed, HCI_INIT_TIMEOUT);
if (IS_ERR(skb)) {
bt_dev_err(lldev->hu.hdev, "send command failed\n");
+ err = PTR_ERR(skb);
goto out_rel_fw;
}
kfree_skb(skb);
@@ -720,6 +729,10 @@ static int hci_ti_probe(struct serdev_device *serdev)
if (IS_ERR(lldev->enable_gpio))
return PTR_ERR(lldev->enable_gpio);
+ lldev->ext_clk = devm_clk_get(&serdev->dev, "ext_clock");
+ if (IS_ERR(lldev->ext_clk) && PTR_ERR(lldev->ext_clk) != -ENOENT)
+ return PTR_ERR(lldev->ext_clk);
+
of_property_read_u32(serdev->dev.of_node, "max-speed", &max_speed);
hci_uart_set_speeds(hu, 115200, max_speed);
@@ -740,6 +753,14 @@ static void hci_ti_remove(struct serdev_device *serdev)
}
static const struct of_device_id hci_ti_of_match[] = {
+ { .compatible = "ti,wl1271-st" },
+ { .compatible = "ti,wl1273-st" },
+ { .compatible = "ti,wl1281-st" },
+ { .compatible = "ti,wl1283-st" },
+ { .compatible = "ti,wl1285-st" },
+ { .compatible = "ti,wl1801-st" },
+ { .compatible = "ti,wl1805-st" },
+ { .compatible = "ti,wl1807-st" },
{ .compatible = "ti,wl1831-st" },
{ .compatible = "ti,wl1835-st" },
{ .compatible = "ti,wl1837-st" },
diff --git a/drivers/bluetooth/hci_mrvl.c b/drivers/bluetooth/hci_mrvl.c
index bbc4b39..ffb0066 100644
--- a/drivers/bluetooth/hci_mrvl.c
+++ b/drivers/bluetooth/hci_mrvl.c
@@ -328,7 +328,7 @@ static int mrvl_load_firmware(struct hci_dev *hdev, const char *name)
}
bt_cb(skb)->pkt_type = MRVL_RAW_DATA;
- memcpy(skb_put(skb, mrvl->tx_len), fw_ptr, mrvl->tx_len);
+ skb_put_data(skb, fw_ptr, mrvl->tx_len);
fw_ptr += mrvl->tx_len;
set_bit(STATE_FW_REQ_PENDING, &mrvl->flags);
diff --git a/drivers/bluetooth/hci_nokia.c b/drivers/bluetooth/hci_nokia.c
index a7d687d8..181a15b 100644
--- a/drivers/bluetooth/hci_nokia.c
+++ b/drivers/bluetooth/hci_nokia.c
@@ -246,9 +246,9 @@ static int nokia_send_alive_packet(struct hci_uart *hu)
hci_skb_pkt_type(skb) = HCI_NOKIA_ALIVE_PKT;
memset(skb->data, 0x00, len);
- hdr = (struct hci_nokia_alive_hdr *)skb_put(skb, sizeof(*hdr));
+ hdr = skb_put(skb, sizeof(*hdr));
hdr->dlen = sizeof(*pkt);
- pkt = (struct hci_nokia_alive_pkt *)skb_put(skb, sizeof(*pkt));
+ pkt = skb_put(skb, sizeof(*pkt));
pkt->mid = NOKIA_ALIVE_REQ;
nokia_enqueue(hu, skb);
@@ -285,10 +285,10 @@ static int nokia_send_negotiation(struct hci_uart *hu)
hci_skb_pkt_type(skb) = HCI_NOKIA_NEG_PKT;
- neg_hdr = (struct hci_nokia_neg_hdr *)skb_put(skb, sizeof(*neg_hdr));
+ neg_hdr = skb_put(skb, sizeof(*neg_hdr));
neg_hdr->dlen = sizeof(*neg_cmd);
- neg_cmd = (struct hci_nokia_neg_cmd *)skb_put(skb, sizeof(*neg_cmd));
+ neg_cmd = skb_put(skb, sizeof(*neg_cmd));
neg_cmd->ack = NOKIA_NEG_REQ;
neg_cmd->baud = cpu_to_le16(baud);
neg_cmd->unused1 = 0x0000;
@@ -532,7 +532,7 @@ static int nokia_enqueue(struct hci_uart *hu, struct sk_buff *skb)
err = skb_pad(skb, 1);
if (err)
return err;
- *skb_put(skb, 1) = 0x00;
+ skb_put_u8(skb, 0x00);
}
skb_queue_tail(&btdev->txq, skb);
@@ -557,7 +557,7 @@ static int nokia_recv_negotiation_packet(struct hci_dev *hdev,
goto finish_neg;
}
- evt = (struct hci_nokia_neg_evt *)skb_pull(skb, sizeof(*hdr));
+ evt = skb_pull(skb, sizeof(*hdr));
if (evt->ack != NOKIA_NEG_ACK) {
dev_err(dev, "Negotiation received: wrong reply");
@@ -595,7 +595,7 @@ static int nokia_recv_alive_packet(struct hci_dev *hdev, struct sk_buff *skb)
goto finish_alive;
}
- pkt = (struct hci_nokia_alive_pkt *)skb_pull(skb, sizeof(*hdr));
+ pkt = skb_pull(skb, sizeof(*hdr));
if (pkt->mid != NOKIA_ALIVE_RESP) {
dev_err(dev, "Alive received: invalid response: 0x%02x!",
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index f242dfd..392f412 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -215,7 +215,7 @@ static int send_hci_ibs_cmd(u8 cmd, struct hci_uart *hu)
}
/* Assign HCI_IBS type */
- *skb_put(skb, 1) = cmd;
+ skb_put_u8(skb, cmd);
skb_queue_tail(&qca->txq, skb);
@@ -869,7 +869,7 @@ static int qca_set_baudrate(struct hci_dev *hdev, uint8_t baudrate)
}
/* Assign commands to change baudrate and packet type. */
- memcpy(skb_put(skb, sizeof(cmd)), cmd, sizeof(cmd));
+ skb_put_data(skb, cmd, sizeof(cmd));
hci_skb_pkt_type(skb) = HCI_COMMAND_PKT;
skb_queue_tail(&qca->txq, skb);
diff --git a/drivers/bluetooth/hci_serdev.c b/drivers/bluetooth/hci_serdev.c
index 7de0edc..aea9301 100644
--- a/drivers/bluetooth/hci_serdev.c
+++ b/drivers/bluetooth/hci_serdev.c
@@ -31,7 +31,7 @@
#include "hci_uart.h"
-struct serdev_device_ops hci_serdev_client_ops;
+static struct serdev_device_ops hci_serdev_client_ops;
static inline void hci_uart_tx_complete(struct hci_uart *hu, int pkt_type)
{
@@ -268,7 +268,7 @@ static int hci_uart_receive_buf(struct serdev_device *serdev, const u8 *data,
return count;
}
-struct serdev_device_ops hci_serdev_client_ops = {
+static struct serdev_device_ops hci_serdev_client_ops = {
.receive_buf = hci_uart_receive_buf,
.write_wakeup = hci_uart_write_wakeup,
};
diff --git a/drivers/bluetooth/hci_uart.h b/drivers/bluetooth/hci_uart.h
index 2b05e55..c6e9e1c 100644
--- a/drivers/bluetooth/hci_uart.h
+++ b/drivers/bluetooth/hci_uart.h
@@ -87,6 +87,7 @@ struct hci_uart {
struct work_struct write_work;
const struct hci_uart_proto *proto;
+ rwlock_t proto_lock; /* Stop work for proto close */
void *priv;
struct sk_buff *tx_skb;
diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c
index 233e850..e6f6dbc 100644
--- a/drivers/bluetooth/hci_vhci.c
+++ b/drivers/bluetooth/hci_vhci.c
@@ -146,8 +146,8 @@ static int __vhci_create_device(struct vhci_data *data, __u8 opcode)
hci_skb_pkt_type(skb) = HCI_VENDOR_PKT;
- *skb_put(skb, 1) = 0xff;
- *skb_put(skb, 1) = opcode;
+ skb_put_u8(skb, 0xff);
+ skb_put_u8(skb, opcode);
put_unaligned_le16(hdev->id, skb_put(skb, 2));
skb_queue_tail(&data->readq, skb);
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
index d136db1..62be953 100644
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
@@ -4235,7 +4235,7 @@ static void hdlcdev_rx(MGSLPC_INFO *info, char *buf, int size)
return;
}
- memcpy(skb_put(skb, size), buf, size);
+ skb_put_data(skb, buf, size);
skb->protocol = hdlc_type_trans(skb, dev);
diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c
index aa4e5b8..cfc723a 100644
--- a/drivers/crypto/chelsio/chcr_algo.c
+++ b/drivers/crypto/chelsio/chcr_algo.c
@@ -655,8 +655,7 @@ static struct sk_buff *create_cipher_wr(struct cipher_wr_param *wrparam)
goto err;
}
skb_reserve(skb, sizeof(struct sge_opaque_hdr));
- chcr_req = (struct chcr_wr *)__skb_put(skb, transhdr_len);
- memset(chcr_req, 0, transhdr_len);
+ chcr_req = __skb_put_zero(skb, transhdr_len);
chcr_req->sec_cpl.op_ivinsrtofst =
FILL_SEC_CPL_OP_IVINSR(ctx->dev->rx_channel_id, 2, 1);
@@ -1371,8 +1370,7 @@ static struct sk_buff *create_hash_wr(struct ahash_request *req,
return skb;
skb_reserve(skb, sizeof(struct sge_opaque_hdr));
- chcr_req = (struct chcr_wr *)__skb_put(skb, transhdr_len);
- memset(chcr_req, 0, transhdr_len);
+ chcr_req = __skb_put_zero(skb, transhdr_len);
chcr_req->sec_cpl.op_ivinsrtofst =
FILL_SEC_CPL_OP_IVINSR(ctx->dev->rx_channel_id, 2, 0);
@@ -2015,8 +2013,7 @@ static struct sk_buff *create_authenc_wr(struct aead_request *req,
skb_reserve(skb, sizeof(struct sge_opaque_hdr));
/* Write WR */
- chcr_req = (struct chcr_wr *) __skb_put(skb, transhdr_len);
- memset(chcr_req, 0, transhdr_len);
+ chcr_req = __skb_put_zero(skb, transhdr_len);
stop_offset = (op_type == CHCR_ENCRYPT_OP) ? 0 : authsize;
@@ -2367,8 +2364,7 @@ static struct sk_buff *create_aead_ccm_wr(struct aead_request *req,
skb_reserve(skb, sizeof(struct sge_opaque_hdr));
- chcr_req = (struct chcr_wr *) __skb_put(skb, transhdr_len);
- memset(chcr_req, 0, transhdr_len);
+ chcr_req = __skb_put_zero(skb, transhdr_len);
fill_sec_cpl_for_aead(&chcr_req->sec_cpl, dst_size, req, op_type, ctx);
@@ -2496,8 +2492,7 @@ static struct sk_buff *create_gcm_wr(struct aead_request *req,
/* NIC driver is going to write the sge hdr. */
skb_reserve(skb, sizeof(struct sge_opaque_hdr));
- chcr_req = (struct chcr_wr *)__skb_put(skb, transhdr_len);
- memset(chcr_req, 0, transhdr_len);
+ chcr_req = __skb_put_zero(skb, transhdr_len);
if (get_aead_subtype(tfm) == CRYPTO_ALG_SUB_TYPE_AEAD_RFC4106)
assoclen = req->assoclen - 8;
diff --git a/drivers/firewire/net.c b/drivers/firewire/net.c
index 5d36402..242359c 100644
--- a/drivers/firewire/net.c
+++ b/drivers/firewire/net.c
@@ -219,7 +219,7 @@ static int fwnet_header_create(struct sk_buff *skb, struct net_device *net,
{
struct fwnet_header *h;
- h = (struct fwnet_header *)skb_push(skb, sizeof(*h));
+ h = skb_push(skb, sizeof(*h));
put_unaligned_be16(type, &h->h_proto);
if (net->flags & (IFF_LOOPBACK | IFF_NOARP)) {
@@ -600,7 +600,7 @@ static int fwnet_incoming_packet(struct fwnet_device *dev, __be32 *buf, int len,
return -ENOMEM;
}
skb_reserve(skb, LL_RESERVED_SPACE(net));
- memcpy(skb_put(skb, len), buf, len);
+ skb_put_data(skb, buf, len);
return fwnet_finish_incoming_packet(net, skb, source_node_id,
is_broadcast, ether_type);
@@ -961,16 +961,14 @@ static int fwnet_send_packet(struct fwnet_packet_task *ptask)
tx_len = ptask->max_payload;
switch (fwnet_get_hdr_lf(&ptask->hdr)) {
case RFC2374_HDR_UNFRAG:
- bufhdr = (struct rfc2734_header *)
- skb_push(ptask->skb, RFC2374_UNFRAG_HDR_SIZE);
+ bufhdr = skb_push(ptask->skb, RFC2374_UNFRAG_HDR_SIZE);
put_unaligned_be32(ptask->hdr.w0, &bufhdr->w0);
break;
case RFC2374_HDR_FIRSTFRAG:
case RFC2374_HDR_INTFRAG:
case RFC2374_HDR_LASTFRAG:
- bufhdr = (struct rfc2734_header *)
- skb_push(ptask->skb, RFC2374_FRAG_HDR_SIZE);
+ bufhdr = skb_push(ptask->skb, RFC2374_FRAG_HDR_SIZE);
put_unaligned_be32(ptask->hdr.w0, &bufhdr->w0);
put_unaligned_be32(ptask->hdr.w1, &bufhdr->w1);
break;
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c
index ece6926..a6cb379 100644
--- a/drivers/infiniband/core/addr.c
+++ b/drivers/infiniband/core/addr.c
@@ -179,8 +179,7 @@ static int ib_nl_ip_send_msg(struct rdma_dev_addr *dev_addr,
}
/* Construct the family header first */
- header = (struct rdma_ls_ip_resolve_header *)
- skb_put(skb, NLMSG_ALIGN(sizeof(*header)));
+ header = skb_put(skb, NLMSG_ALIGN(sizeof(*header)));
header->ifindex = dev_addr->bound_dev_if;
nla_put(skb, attrtype, size, daddr);
diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c
index fb7aec4..70fa4ca 100644
--- a/drivers/infiniband/core/sa_query.c
+++ b/drivers/infiniband/core/sa_query.c
@@ -759,8 +759,7 @@ static void ib_nl_set_path_rec_attrs(struct sk_buff *skb,
query->mad_buf->context[1] = NULL;
/* Construct the family header first */
- header = (struct rdma_ls_resolve_header *)
- skb_put(skb, NLMSG_ALIGN(sizeof(*header)));
+ header = skb_put(skb, NLMSG_ALIGN(sizeof(*header)));
memcpy(header->device_name, query->port->agent->device->name,
LS_DEVICE_NAME_MAX);
header->port_num = query->port->port_num;
diff --git a/drivers/infiniband/hw/cxgb3/cxio_hal.c b/drivers/infiniband/hw/cxgb3/cxio_hal.c
index 558d6a0..3eff654 100644
--- a/drivers/infiniband/hw/cxgb3/cxio_hal.c
+++ b/drivers/infiniband/hw/cxgb3/cxio_hal.c
@@ -142,8 +142,7 @@ static int cxio_hal_clear_qp_ctx(struct cxio_rdev *rdev_p, u32 qpid)
pr_debug("%s alloc_skb failed\n", __func__);
return -ENOMEM;
}
- wqe = (struct t3_modify_qp_wr *) skb_put(skb, sizeof(*wqe));
- memset(wqe, 0, sizeof(*wqe));
+ wqe = skb_put_zero(skb, sizeof(*wqe));
build_fw_riwrh((struct fw_riwrh *) wqe, T3_WR_QP_MOD,
T3_COMPLETION_FLAG | T3_NOTIFY_FLAG, 0, qpid, 7,
T3_SOPEOP);
@@ -561,8 +560,7 @@ static int cxio_hal_init_ctrl_qp(struct cxio_rdev *rdev_p)
ctx1 |= ((u64) (V_EC_BASE_HI((u32) base_addr & 0xf) | V_EC_RESPQ(0) |
V_EC_TYPE(0) | V_EC_GEN(1) |
V_EC_UP_TOKEN(T3_CTL_QP_TID) | F_EC_VALID)) << 32;
- wqe = (struct t3_modify_qp_wr *) skb_put(skb, sizeof(*wqe));
- memset(wqe, 0, sizeof(*wqe));
+ wqe = skb_put_zero(skb, sizeof(*wqe));
build_fw_riwrh((struct fw_riwrh *) wqe, T3_WR_QP_MOD, 0, 0,
T3_CTL_QP_TID, 7, T3_SOPEOP);
wqe->flags = cpu_to_be32(MODQP_WRITE_EC);
@@ -837,7 +835,7 @@ int cxio_rdma_init(struct cxio_rdev *rdev_p, struct t3_rdma_init_attr *attr)
if (!skb)
return -ENOMEM;
pr_debug("%s rdev_p %p\n", __func__, rdev_p);
- wqe = (struct t3_rdma_init_wr *) __skb_put(skb, sizeof(*wqe));
+ wqe = __skb_put(skb, sizeof(*wqe));
wqe->wrh.op_seop_flags = cpu_to_be32(V_FW_RIWR_OP(T3_WR_INIT));
wqe->wrh.gen_tid_len = cpu_to_be32(V_FW_RIWR_TID(attr->tid) |
V_FW_RIWR_LEN(sizeof(*wqe) >> 3));
diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c
index b61630e..8697537 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_cm.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c
@@ -175,7 +175,7 @@ static void release_tid(struct t3cdev *tdev, u32 hwtid, struct sk_buff *skb)
skb = get_skb(skb, sizeof *req, GFP_KERNEL);
if (!skb)
return;
- req = (struct cpl_tid_release *) skb_put(skb, sizeof(*req));
+ req = skb_put(skb, sizeof(*req));
req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_TID_RELEASE, hwtid));
skb->priority = CPL_PRIORITY_SETUP;
@@ -190,7 +190,7 @@ int iwch_quiesce_tid(struct iwch_ep *ep)
if (!skb)
return -ENOMEM;
- req = (struct cpl_set_tcb_field *) skb_put(skb, sizeof(*req));
+ req = skb_put(skb, sizeof(*req));
req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
req->wr.wr_lo = htonl(V_WR_TID(ep->hwtid));
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SET_TCB_FIELD, ep->hwtid));
@@ -211,7 +211,7 @@ int iwch_resume_tid(struct iwch_ep *ep)
if (!skb)
return -ENOMEM;
- req = (struct cpl_set_tcb_field *) skb_put(skb, sizeof(*req));
+ req = skb_put(skb, sizeof(*req));
req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
req->wr.wr_lo = htonl(V_WR_TID(ep->hwtid));
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SET_TCB_FIELD, ep->hwtid));
@@ -398,7 +398,7 @@ static int send_halfclose(struct iwch_ep *ep, gfp_t gfp)
}
skb->priority = CPL_PRIORITY_DATA;
set_arp_failure_handler(skb, arp_failure_discard);
- req = (struct cpl_close_con_req *) skb_put(skb, sizeof(*req));
+ req = skb_put(skb, sizeof(*req));
req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_CLOSE_CON));
req->wr.wr_lo = htonl(V_WR_TID(ep->hwtid));
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_CLOSE_CON_REQ, ep->hwtid));
@@ -417,8 +417,7 @@ static int send_abort(struct iwch_ep *ep, struct sk_buff *skb, gfp_t gfp)
}
skb->priority = CPL_PRIORITY_DATA;
set_arp_failure_handler(skb, abort_arp_failure);
- req = (struct cpl_abort_req *) skb_put(skb, sizeof(*req));
- memset(req, 0, sizeof(*req));
+ req = skb_put_zero(skb, sizeof(*req));
req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_HOST_ABORT_CON_REQ));
req->wr.wr_lo = htonl(V_WR_TID(ep->hwtid));
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_ABORT_REQ, ep->hwtid));
@@ -456,7 +455,7 @@ static int send_connect(struct iwch_ep *ep)
skb->priority = CPL_PRIORITY_SETUP;
set_arp_failure_handler(skb, act_open_req_arp_failure);
- req = (struct cpl_act_open_req *) skb_put(skb, sizeof(*req));
+ req = skb_put(skb, sizeof(*req));
req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_ACT_OPEN_REQ, ep->atid));
req->local_port = ep->com.local_addr.sin_port;
@@ -514,7 +513,7 @@ static void send_mpa_req(struct iwch_ep *ep, struct sk_buff *skb)
set_arp_failure_handler(skb, arp_failure_discard);
skb_reset_transport_header(skb);
len = skb->len;
- req = (struct tx_data_wr *) skb_push(skb, sizeof(*req));
+ req = skb_push(skb, sizeof(*req));
req->wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_TX_DATA)|F_WR_COMPL);
req->wr_lo = htonl(V_WR_TID(ep->hwtid));
req->len = htonl(len);
@@ -547,7 +546,7 @@ static int send_mpa_reject(struct iwch_ep *ep, const void *pdata, u8 plen)
return -ENOMEM;
}
skb_reserve(skb, sizeof(*req));
- mpa = (struct mpa_message *) skb_put(skb, mpalen);
+ mpa = skb_put(skb, mpalen);
memset(mpa, 0, sizeof(*mpa));
memcpy(mpa->key, MPA_KEY_REP, sizeof(mpa->key));
mpa->flags = MPA_REJECT;
@@ -565,7 +564,7 @@ static int send_mpa_reject(struct iwch_ep *ep, const void *pdata, u8 plen)
skb->priority = CPL_PRIORITY_DATA;
set_arp_failure_handler(skb, arp_failure_discard);
skb_reset_transport_header(skb);
- req = (struct tx_data_wr *) skb_push(skb, sizeof(*req));
+ req = skb_push(skb, sizeof(*req));
req->wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_TX_DATA)|F_WR_COMPL);
req->wr_lo = htonl(V_WR_TID(ep->hwtid));
req->len = htonl(mpalen);
@@ -597,7 +596,7 @@ static int send_mpa_reply(struct iwch_ep *ep, const void *pdata, u8 plen)
}
skb->priority = CPL_PRIORITY_DATA;
skb_reserve(skb, sizeof(*req));
- mpa = (struct mpa_message *) skb_put(skb, mpalen);
+ mpa = skb_put(skb, mpalen);
memset(mpa, 0, sizeof(*mpa));
memcpy(mpa->key, MPA_KEY_REP, sizeof(mpa->key));
mpa->flags = (ep->mpa_attr.crc_enabled ? MPA_CRC : 0) |
@@ -616,7 +615,7 @@ static int send_mpa_reply(struct iwch_ep *ep, const void *pdata, u8 plen)
set_arp_failure_handler(skb, arp_failure_discard);
skb_reset_transport_header(skb);
len = skb->len;
- req = (struct tx_data_wr *) skb_push(skb, sizeof(*req));
+ req = skb_push(skb, sizeof(*req));
req->wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_TX_DATA)|F_WR_COMPL);
req->wr_lo = htonl(V_WR_TID(ep->hwtid));
req->len = htonl(len);
@@ -801,7 +800,7 @@ static int update_rx_credits(struct iwch_ep *ep, u32 credits)
return 0;
}
- req = (struct cpl_rx_data_ack *) skb_put(skb, sizeof(*req));
+ req = skb_put(skb, sizeof(*req));
req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_RX_DATA_ACK, ep->hwtid));
req->credit_dack = htonl(V_RX_CREDITS(credits) | V_RX_FORCE_ACK(1));
@@ -1206,7 +1205,7 @@ static int listen_start(struct iwch_listen_ep *ep)
return -ENOMEM;
}
- req = (struct cpl_pass_open_req *) skb_put(skb, sizeof(*req));
+ req = skb_put(skb, sizeof(*req));
req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_PASS_OPEN_REQ, ep->stid));
req->local_port = ep->com.local_addr.sin_port;
@@ -1247,7 +1246,7 @@ static int listen_stop(struct iwch_listen_ep *ep)
pr_err("%s - failed to alloc skb\n", __func__);
return -ENOMEM;
}
- req = (struct cpl_close_listserv_req *) skb_put(skb, sizeof(*req));
+ req = skb_put(skb, sizeof(*req));
req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
req->cpu_idx = 0;
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_CLOSE_LISTSRV_REQ, ep->stid));
@@ -1615,7 +1614,7 @@ static int peer_abort(struct t3cdev *tdev, struct sk_buff *skb, void *ctx)
goto out;
}
rpl_skb->priority = CPL_PRIORITY_DATA;
- rpl = (struct cpl_abort_rpl *) skb_put(rpl_skb, sizeof(*rpl));
+ rpl = skb_put(rpl_skb, sizeof(*rpl));
rpl->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_HOST_ABORT_CON_RPL));
rpl->wr.wr_lo = htonl(V_WR_TID(ep->hwtid));
OPCODE_TID(rpl) = htonl(MK_OPCODE_TID(CPL_ABORT_RPL, ep->hwtid));
diff --git a/drivers/infiniband/hw/cxgb3/iwch_qp.c b/drivers/infiniband/hw/cxgb3/iwch_qp.c
index ba6d5d2..7f633da 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_qp.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_qp.c
@@ -670,8 +670,7 @@ int iwch_post_zb_read(struct iwch_ep *ep)
pr_err("%s cannot send zb_read!!\n", __func__);
return -ENOMEM;
}
- wqe = (union t3_wr *)skb_put(skb, sizeof(struct t3_rdma_read_wr));
- memset(wqe, 0, sizeof(struct t3_rdma_read_wr));
+ wqe = skb_put_zero(skb, sizeof(struct t3_rdma_read_wr));
wqe->read.rdmaop = T3_READ_REQ;
wqe->read.reserved[0] = 0;
wqe->read.reserved[1] = 0;
@@ -702,8 +701,7 @@ int iwch_post_terminate(struct iwch_qp *qhp, struct respQ_msg_t *rsp_msg)
pr_err("%s cannot send TERMINATE!\n", __func__);
return -ENOMEM;
}
- wqe = (union t3_wr *)skb_put(skb, 40);
- memset(wqe, 0, 40);
+ wqe = skb_put_zero(skb, 40);
wqe->send.rdmaop = T3_TERMINATE;
/* immediate data length */
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 0910faf..e49b34c 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -398,7 +398,8 @@ void _c4iw_free_ep(struct kref *kref)
(const u32 *)&sin6->sin6_addr.s6_addr,
1);
}
- cxgb4_remove_tid(ep->com.dev->rdev.lldi.tids, 0, ep->hwtid);
+ cxgb4_remove_tid(ep->com.dev->rdev.lldi.tids, 0, ep->hwtid,
+ ep->com.local_addr.ss_family);
dst_release(ep->dst);
cxgb4_l2t_release(ep->l2t);
if (ep->mpa_skb)
@@ -596,7 +597,7 @@ static int send_flowc(struct c4iw_ep *ep)
else
nparams = 9;
- flowc = (struct fw_flowc_wr *)__skb_put(skb, FLOWC_LEN);
+ flowc = __skb_put(skb, FLOWC_LEN);
flowc->op_to_nparams = cpu_to_be32(FW_WR_OP_V(FW_FLOWC_WR) |
FW_FLOWC_WR_NPARAMS_V(nparams));
@@ -786,18 +787,16 @@ static int send_connect(struct c4iw_ep *ep)
if (ep->com.remote_addr.ss_family == AF_INET) {
switch (CHELSIO_CHIP_VERSION(adapter_type)) {
case CHELSIO_T4:
- req = (struct cpl_act_open_req *)skb_put(skb, wrlen);
+ req = skb_put(skb, wrlen);
INIT_TP_WR(req, 0);
break;
case CHELSIO_T5:
- t5req = (struct cpl_t5_act_open_req *)skb_put(skb,
- wrlen);
+ t5req = skb_put(skb, wrlen);
INIT_TP_WR(t5req, 0);
req = (struct cpl_act_open_req *)t5req;
break;
case CHELSIO_T6:
- t6req = (struct cpl_t6_act_open_req *)skb_put(skb,
- wrlen);
+ t6req = skb_put(skb, wrlen);
INIT_TP_WR(t6req, 0);
req = (struct cpl_act_open_req *)t6req;
t5req = (struct cpl_t5_act_open_req *)t6req;
@@ -838,18 +837,16 @@ static int send_connect(struct c4iw_ep *ep)
} else {
switch (CHELSIO_CHIP_VERSION(adapter_type)) {
case CHELSIO_T4:
- req6 = (struct cpl_act_open_req6 *)skb_put(skb, wrlen);
+ req6 = skb_put(skb, wrlen);
INIT_TP_WR(req6, 0);
break;
case CHELSIO_T5:
- t5req6 = (struct cpl_t5_act_open_req6 *)skb_put(skb,
- wrlen);
+ t5req6 = skb_put(skb, wrlen);
INIT_TP_WR(t5req6, 0);
req6 = (struct cpl_act_open_req6 *)t5req6;
break;
case CHELSIO_T6:
- t6req6 = (struct cpl_t6_act_open_req6 *)skb_put(skb,
- wrlen);
+ t6req6 = skb_put(skb, wrlen);
INIT_TP_WR(t6req6, 0);
req6 = (struct cpl_act_open_req6 *)t6req6;
t5req6 = (struct cpl_t5_act_open_req6 *)t6req6;
@@ -926,8 +923,7 @@ static int send_mpa_req(struct c4iw_ep *ep, struct sk_buff *skb,
}
set_wr_txq(skb, CPL_PRIORITY_DATA, ep->txq_idx);
- req = (struct fw_ofld_tx_data_wr *)skb_put(skb, wrlen);
- memset(req, 0, wrlen);
+ req = skb_put_zero(skb, wrlen);
req->op_to_immdlen = cpu_to_be32(
FW_WR_OP_V(FW_OFLD_TX_DATA_WR) |
FW_WR_COMPL_F |
@@ -1033,8 +1029,7 @@ static int send_mpa_reject(struct c4iw_ep *ep, const void *pdata, u8 plen)
}
set_wr_txq(skb, CPL_PRIORITY_DATA, ep->txq_idx);
- req = (struct fw_ofld_tx_data_wr *)skb_put(skb, wrlen);
- memset(req, 0, wrlen);
+ req = skb_put_zero(skb, wrlen);
req->op_to_immdlen = cpu_to_be32(
FW_WR_OP_V(FW_OFLD_TX_DATA_WR) |
FW_WR_COMPL_F |
@@ -1114,8 +1109,7 @@ static int send_mpa_reply(struct c4iw_ep *ep, const void *pdata, u8 plen)
}
set_wr_txq(skb, CPL_PRIORITY_DATA, ep->txq_idx);
- req = (struct fw_ofld_tx_data_wr *) skb_put(skb, wrlen);
- memset(req, 0, wrlen);
+ req = skb_put_zero(skb, wrlen);
req->op_to_immdlen = cpu_to_be32(
FW_WR_OP_V(FW_OFLD_TX_DATA_WR) |
FW_WR_COMPL_F |
@@ -1199,7 +1193,7 @@ static int act_establish(struct c4iw_dev *dev, struct sk_buff *skb)
/* setup the hwtid for this connection */
ep->hwtid = tid;
- cxgb4_insert_tid(t, ep, tid);
+ cxgb4_insert_tid(t, ep, tid, ep->com.local_addr.ss_family);
insert_ep_tid(ep);
ep->snd_seq = be32_to_cpu(req->snd_isn);
@@ -1906,8 +1900,7 @@ static int send_fw_act_open_req(struct c4iw_ep *ep, unsigned int atid)
int win;
skb = get_skb(NULL, sizeof(*req), GFP_KERNEL);
- req = (struct fw_ofld_connection_wr *)__skb_put(skb, sizeof(*req));
- memset(req, 0, sizeof(*req));
+ req = __skb_put_zero(skb, sizeof(*req));
req->op_compl = htonl(WR_OP_V(FW_OFLD_CONNECTION_WR));
req->len16_pkd = htonl(FW_WR_LEN16_V(DIV_ROUND_UP(sizeof(*req), 16)));
req->le.filter = cpu_to_be32(cxgb4_select_ntuple(
@@ -2304,7 +2297,8 @@ fail:
(const u32 *)&sin6->sin6_addr.s6_addr, 1);
}
if (status && act_open_has_tid(status))
- cxgb4_remove_tid(ep->com.dev->rdev.lldi.tids, 0, GET_TID(rpl));
+ cxgb4_remove_tid(ep->com.dev->rdev.lldi.tids, 0, GET_TID(rpl),
+ ep->com.local_addr.ss_family);
remove_handle(ep->com.dev, &ep->com.dev->atid_idr, atid);
cxgb4_free_atid(t, atid);
@@ -2581,7 +2575,8 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb)
child_ep->tx_chan, child_ep->smac_idx, child_ep->rss_qid);
init_timer(&child_ep->timer);
- cxgb4_insert_tid(t, child_ep, hwtid);
+ cxgb4_insert_tid(t, child_ep, hwtid,
+ child_ep->com.local_addr.ss_family);
insert_ep_tid(child_ep);
if (accept_cr(child_ep, skb, req)) {
c4iw_put_ep(&parent_ep->com);
@@ -2849,7 +2844,8 @@ out:
1);
}
remove_handle(ep->com.dev, &ep->com.dev->hwtid_idr, ep->hwtid);
- cxgb4_remove_tid(ep->com.dev->rdev.lldi.tids, 0, ep->hwtid);
+ cxgb4_remove_tid(ep->com.dev->rdev.lldi.tids, 0, ep->hwtid,
+ ep->com.local_addr.ss_family);
dst_release(ep->dst);
cxgb4_l2t_release(ep->l2t);
c4iw_reconnect(ep);
@@ -3752,9 +3748,9 @@ static void build_cpl_pass_accept_req(struct sk_buff *skb, int stid , u8 tos)
*/
memset(&tmp_opt, 0, sizeof(tmp_opt));
tcp_clear_options(&tmp_opt);
- tcp_parse_options(skb, &tmp_opt, 0, NULL);
+ tcp_parse_options(&init_net, skb, &tmp_opt, 0, NULL);
- req = (struct cpl_pass_accept_req *)__skb_push(skb, sizeof(*req));
+ req = __skb_push(skb, sizeof(*req));
memset(req, 0, sizeof(*req));
req->l2info = cpu_to_be16(SYN_INTF_V(intf) |
SYN_MAC_IDX_V(RX_MACIDX_G(
@@ -3806,8 +3802,7 @@ static void send_fw_pass_open_req(struct c4iw_dev *dev, struct sk_buff *skb,
req_skb = alloc_skb(sizeof(struct fw_ofld_connection_wr), GFP_KERNEL);
if (!req_skb)
return;
- req = (struct fw_ofld_connection_wr *)__skb_put(req_skb, sizeof(*req));
- memset(req, 0, sizeof(*req));
+ req = __skb_put_zero(req_skb, sizeof(*req));
req->op_compl = htonl(WR_OP_V(FW_OFLD_CONNECTION_WR) | FW_WR_COMPL_F);
req->len16_pkd = htonl(FW_WR_LEN16_V(DIV_ROUND_UP(sizeof(*req), 16)));
req->le.version_cpl = htonl(FW_OFLD_CONNECTION_WR_CPL_F);
diff --git a/drivers/infiniband/hw/cxgb4/cq.c b/drivers/infiniband/hw/cxgb4/cq.c
index 14de5bd..e16fcaf 100644
--- a/drivers/infiniband/hw/cxgb4/cq.c
+++ b/drivers/infiniband/hw/cxgb4/cq.c
@@ -44,8 +44,7 @@ static int destroy_cq(struct c4iw_rdev *rdev, struct t4_cq *cq,
wr_len = sizeof *res_wr + sizeof *res;
set_wr_txq(skb, CPL_PRIORITY_CONTROL, 0);
- res_wr = (struct fw_ri_res_wr *)__skb_put(skb, wr_len);
- memset(res_wr, 0, wr_len);
+ res_wr = __skb_put_zero(skb, wr_len);
res_wr->op_nres = cpu_to_be32(
FW_WR_OP_V(FW_RI_RES_WR) |
FW_RI_RES_WR_NRES_V(1) |
@@ -114,8 +113,7 @@ static int create_cq(struct c4iw_rdev *rdev, struct t4_cq *cq,
}
set_wr_txq(skb, CPL_PRIORITY_CONTROL, 0);
- res_wr = (struct fw_ri_res_wr *)__skb_put(skb, wr_len);
- memset(res_wr, 0, wr_len);
+ res_wr = __skb_put_zero(skb, wr_len);
res_wr->op_nres = cpu_to_be32(
FW_WR_OP_V(FW_RI_RES_WR) |
FW_RI_RES_WR_NRES_V(1) |
diff --git a/drivers/infiniband/hw/cxgb4/mem.c b/drivers/infiniband/hw/cxgb4/mem.c
index 3ee7f43..5332f06 100644
--- a/drivers/infiniband/hw/cxgb4/mem.c
+++ b/drivers/infiniband/hw/cxgb4/mem.c
@@ -81,8 +81,7 @@ static int _c4iw_write_mem_dma_aligned(struct c4iw_rdev *rdev, u32 addr,
}
set_wr_txq(skb, CPL_PRIORITY_CONTROL, 0);
- req = (struct ulp_mem_io *)__skb_put(skb, wr_len);
- memset(req, 0, wr_len);
+ req = __skb_put_zero(skb, wr_len);
INIT_ULPTX_WR(req, wr_len, 0, 0);
req->wr.wr_hi = cpu_to_be32(FW_WR_OP_V(FW_ULPTX_WR) |
(wait ? FW_WR_COMPL_F : 0));
@@ -142,8 +141,7 @@ static int _c4iw_write_mem_inline(struct c4iw_rdev *rdev, u32 addr, u32 len,
}
set_wr_txq(skb, CPL_PRIORITY_CONTROL, 0);
- req = (struct ulp_mem_io *)__skb_put(skb, wr_len);
- memset(req, 0, wr_len);
+ req = __skb_put_zero(skb, wr_len);
INIT_ULPTX_WR(req, wr_len, 0, 0);
if (i == (num_wqe-1)) {
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index 8e4154b..bfc7759 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -293,8 +293,7 @@ static int create_qp(struct c4iw_rdev *rdev, struct t4_wq *wq,
}
set_wr_txq(skb, CPL_PRIORITY_CONTROL, 0);
- res_wr = (struct fw_ri_res_wr *)__skb_put(skb, wr_len);
- memset(res_wr, 0, wr_len);
+ res_wr = __skb_put_zero(skb, wr_len);
res_wr->op_nres = cpu_to_be32(
FW_WR_OP_V(FW_RI_RES_WR) |
FW_RI_RES_WR_NRES_V(2) |
@@ -1228,7 +1227,7 @@ static void post_terminate(struct c4iw_qp *qhp, struct t4_cqe *err_cqe,
set_wr_txq(skb, CPL_PRIORITY_DATA, qhp->ep->txq_idx);
- wqe = (struct fw_ri_wr *)__skb_put(skb, sizeof(*wqe));
+ wqe = __skb_put(skb, sizeof(*wqe));
memset(wqe, 0, sizeof *wqe);
wqe->op_compl = cpu_to_be32(FW_WR_OP_V(FW_RI_INIT_WR));
wqe->flowid_len16 = cpu_to_be32(
@@ -1350,7 +1349,7 @@ static int rdma_fini(struct c4iw_dev *rhp, struct c4iw_qp *qhp,
set_wr_txq(skb, CPL_PRIORITY_DATA, ep->txq_idx);
- wqe = (struct fw_ri_wr *)__skb_put(skb, sizeof(*wqe));
+ wqe = __skb_put(skb, sizeof(*wqe));
memset(wqe, 0, sizeof *wqe);
wqe->op_compl = cpu_to_be32(
FW_WR_OP_V(FW_RI_INIT_WR) |
@@ -1419,7 +1418,7 @@ static int rdma_init(struct c4iw_dev *rhp, struct c4iw_qp *qhp)
}
set_wr_txq(skb, CPL_PRIORITY_DATA, qhp->ep->txq_idx);
- wqe = (struct fw_ri_wr *)__skb_put(skb, sizeof(*wqe));
+ wqe = __skb_put(skb, sizeof(*wqe));
memset(wqe, 0, sizeof *wqe);
wqe->op_compl = cpu_to_be32(
FW_WR_OP_V(FW_RI_INIT_WR) |
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 521d0de..75b2f7d 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -61,8 +61,7 @@
#include <rdma/mlx4-abi.h>
#define DRV_NAME MLX4_IB_DRV_NAME
-#define DRV_VERSION "2.2-1"
-#define DRV_RELDATE "Feb 2014"
+#define DRV_VERSION "4.0-0"
#define MLX4_IB_FLOW_MAX_PRIO 0xFFF
#define MLX4_IB_FLOW_QPN_MASK 0xFFFFFF
@@ -79,7 +78,7 @@ MODULE_PARM_DESC(sm_guid_assign, "Enable SM alias_GUID assignment if sm_guid_ass
static const char mlx4_ib_version[] =
DRV_NAME ": Mellanox ConnectX InfiniBand driver v"
- DRV_VERSION " (" DRV_RELDATE ")\n";
+ DRV_VERSION "\n";
static void do_slave_init(struct mlx4_ib_dev *ibdev, int slave, int do_init);
diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c
index 94c049b..a384d72 100644
--- a/drivers/infiniband/hw/mlx5/cq.c
+++ b/drivers/infiniband/hw/mlx5/cq.c
@@ -788,7 +788,7 @@ static int create_cq_user(struct mlx5_ib_dev *dev, struct ib_udata *udata,
*inlen = MLX5_ST_SZ_BYTES(create_cq_in) +
MLX5_FLD_SZ_BYTES(create_cq_in, pas[0]) * ncont;
- *cqb = mlx5_vzalloc(*inlen);
+ *cqb = kvzalloc(*inlen, GFP_KERNEL);
if (!*cqb) {
err = -ENOMEM;
goto err_db;
@@ -884,7 +884,7 @@ static int create_cq_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_cq *cq,
*inlen = MLX5_ST_SZ_BYTES(create_cq_in) +
MLX5_FLD_SZ_BYTES(create_cq_in, pas[0]) * cq->buf.buf.npages;
- *cqb = mlx5_vzalloc(*inlen);
+ *cqb = kvzalloc(*inlen, GFP_KERNEL);
if (!*cqb) {
err = -ENOMEM;
goto err_buf;
@@ -1314,7 +1314,7 @@ int mlx5_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata)
inlen = MLX5_ST_SZ_BYTES(modify_cq_in) +
MLX5_FLD_SZ_BYTES(modify_cq_in, pas[0]) * npas;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in) {
err = -ENOMEM;
goto ex_resize;
diff --git a/drivers/infiniband/hw/mlx5/mad.c b/drivers/infiniband/hw/mlx5/mad.c
index f1b56de6..95db929 100644
--- a/drivers/infiniband/hw/mlx5/mad.c
+++ b/drivers/infiniband/hw/mlx5/mad.c
@@ -218,7 +218,7 @@ static int process_pma_cmd(struct ib_device *ibdev, u8 port_num,
(struct ib_pma_portcounters_ext *)(out_mad->data + 40);
int sz = MLX5_ST_SZ_BYTES(query_vport_counter_out);
- out_cnt = mlx5_vzalloc(sz);
+ out_cnt = kvzalloc(sz, GFP_KERNEL);
if (!out_cnt)
return IB_MAD_RESULT_FAILURE;
@@ -231,7 +231,7 @@ static int process_pma_cmd(struct ib_device *ibdev, u8 port_num,
(struct ib_pma_portcounters *)(out_mad->data + 40);
int sz = MLX5_ST_SZ_BYTES(ppcnt_reg);
- out_cnt = mlx5_vzalloc(sz);
+ out_cnt = kvzalloc(sz, GFP_KERNEL);
if (!out_cnt)
return IB_MAD_RESULT_FAILURE;
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 9ecc089..dc2f59e 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -60,8 +60,7 @@
#include "cmd.h"
#define DRIVER_NAME "mlx5_ib"
-#define DRIVER_VERSION "2.2-1"
-#define DRIVER_RELDATE "Feb 2014"
+#define DRIVER_VERSION "5.0-0"
MODULE_AUTHOR("Eli Cohen <eli@mellanox.com>");
MODULE_DESCRIPTION("Mellanox Connect-IB HCA IB driver");
@@ -70,7 +69,7 @@ MODULE_VERSION(DRIVER_VERSION);
static char mlx5_version[] =
DRIVER_NAME ": Mellanox Connect-IB Infiniband driver v"
- DRIVER_VERSION " (" DRIVER_RELDATE ")\n";
+ DRIVER_VERSION "\n";
enum {
MLX5_ATOMIC_SIZE_QP_8BYTES = 1 << 3,
@@ -224,8 +223,8 @@ static int translate_eth_proto_oper(u32 eth_proto_oper, u8 *active_speed,
return 0;
}
-static void mlx5_query_port_roce(struct ib_device *device, u8 port_num,
- struct ib_port_attr *props)
+static int mlx5_query_port_roce(struct ib_device *device, u8 port_num,
+ struct ib_port_attr *props)
{
struct mlx5_ib_dev *dev = to_mdev(device);
struct mlx5_core_dev *mdev = dev->mdev;
@@ -233,12 +232,14 @@ static void mlx5_query_port_roce(struct ib_device *device, u8 port_num,
enum ib_mtu ndev_ib_mtu;
u16 qkey_viol_cntr;
u32 eth_prot_oper;
+ int err;
/* Possible bad flows are checked before filling out props so in case
* of an error it will still be zeroed out.
*/
- if (mlx5_query_port_eth_proto_oper(mdev, &eth_prot_oper, port_num))
- return;
+ err = mlx5_query_port_eth_proto_oper(mdev, &eth_prot_oper, port_num);
+ if (err)
+ return err;
translate_eth_proto_oper(eth_prot_oper, &props->active_speed,
&props->active_width);
@@ -259,7 +260,7 @@ static void mlx5_query_port_roce(struct ib_device *device, u8 port_num,
ndev = mlx5_ib_get_netdev(device, port_num);
if (!ndev)
- return;
+ return 0;
if (mlx5_lag_is_active(dev->mdev)) {
rcu_read_lock();
@@ -282,75 +283,49 @@ static void mlx5_query_port_roce(struct ib_device *device, u8 port_num,
dev_put(ndev);
props->active_mtu = min(props->max_mtu, ndev_ib_mtu);
+ return 0;
}
-static void ib_gid_to_mlx5_roce_addr(const union ib_gid *gid,
- const struct ib_gid_attr *attr,
- void *mlx5_addr)
+static int set_roce_addr(struct mlx5_ib_dev *dev, u8 port_num,
+ unsigned int index, const union ib_gid *gid,
+ const struct ib_gid_attr *attr)
{
-#define MLX5_SET_RA(p, f, v) MLX5_SET(roce_addr_layout, p, f, v)
- char *mlx5_addr_l3_addr = MLX5_ADDR_OF(roce_addr_layout, mlx5_addr,
- source_l3_address);
- void *mlx5_addr_mac = MLX5_ADDR_OF(roce_addr_layout, mlx5_addr,
- source_mac_47_32);
-
- if (!gid)
- return;
+ enum ib_gid_type gid_type = IB_GID_TYPE_IB;
+ u8 roce_version = 0;
+ u8 roce_l3_type = 0;
+ bool vlan = false;
+ u8 mac[ETH_ALEN];
+ u16 vlan_id = 0;
- ether_addr_copy(mlx5_addr_mac, attr->ndev->dev_addr);
+ if (gid) {
+ gid_type = attr->gid_type;
+ ether_addr_copy(mac, attr->ndev->dev_addr);
- if (is_vlan_dev(attr->ndev)) {
- MLX5_SET_RA(mlx5_addr, vlan_valid, 1);
- MLX5_SET_RA(mlx5_addr, vlan_id, vlan_dev_vlan_id(attr->ndev));
+ if (is_vlan_dev(attr->ndev)) {
+ vlan = true;
+ vlan_id = vlan_dev_vlan_id(attr->ndev);
+ }
}
- switch (attr->gid_type) {
+ switch (gid_type) {
case IB_GID_TYPE_IB:
- MLX5_SET_RA(mlx5_addr, roce_version, MLX5_ROCE_VERSION_1);
+ roce_version = MLX5_ROCE_VERSION_1;
break;
case IB_GID_TYPE_ROCE_UDP_ENCAP:
- MLX5_SET_RA(mlx5_addr, roce_version, MLX5_ROCE_VERSION_2);
+ roce_version = MLX5_ROCE_VERSION_2;
+ if (ipv6_addr_v4mapped((void *)gid))
+ roce_l3_type = MLX5_ROCE_L3_TYPE_IPV4;
+ else
+ roce_l3_type = MLX5_ROCE_L3_TYPE_IPV6;
break;
default:
- WARN_ON(true);
+ mlx5_ib_warn(dev, "Unexpected GID type %u\n", gid_type);
}
- if (attr->gid_type != IB_GID_TYPE_IB) {
- if (ipv6_addr_v4mapped((void *)gid))
- MLX5_SET_RA(mlx5_addr, roce_l3_type,
- MLX5_ROCE_L3_TYPE_IPV4);
- else
- MLX5_SET_RA(mlx5_addr, roce_l3_type,
- MLX5_ROCE_L3_TYPE_IPV6);
- }
-
- if ((attr->gid_type == IB_GID_TYPE_IB) ||
- !ipv6_addr_v4mapped((void *)gid))
- memcpy(mlx5_addr_l3_addr, gid, sizeof(*gid));
- else
- memcpy(&mlx5_addr_l3_addr[12], &gid->raw[12], 4);
-}
-
-static int set_roce_addr(struct ib_device *device, u8 port_num,
- unsigned int index,
- const union ib_gid *gid,
- const struct ib_gid_attr *attr)
-{
- struct mlx5_ib_dev *dev = to_mdev(device);
- u32 in[MLX5_ST_SZ_DW(set_roce_address_in)] = {0};
- u32 out[MLX5_ST_SZ_DW(set_roce_address_out)] = {0};
- void *in_addr = MLX5_ADDR_OF(set_roce_address_in, in, roce_address);
- enum rdma_link_layer ll = mlx5_ib_port_link_layer(device, port_num);
-
- if (ll != IB_LINK_LAYER_ETHERNET)
- return -EINVAL;
-
- ib_gid_to_mlx5_roce_addr(gid, attr, in_addr);
-
- MLX5_SET(set_roce_address_in, in, roce_address_index, index);
- MLX5_SET(set_roce_address_in, in, opcode, MLX5_CMD_OP_SET_ROCE_ADDRESS);
- return mlx5_cmd_exec(dev->mdev, in, sizeof(in), out, sizeof(out));
+ return mlx5_core_roce_gid_set(dev->mdev, index, roce_version,
+ roce_l3_type, gid->raw, mac, vlan,
+ vlan_id);
}
static int mlx5_ib_add_gid(struct ib_device *device, u8 port_num,
@@ -358,13 +333,13 @@ static int mlx5_ib_add_gid(struct ib_device *device, u8 port_num,
const struct ib_gid_attr *attr,
__always_unused void **context)
{
- return set_roce_addr(device, port_num, index, gid, attr);
+ return set_roce_addr(to_mdev(device), port_num, index, gid, attr);
}
static int mlx5_ib_del_gid(struct ib_device *device, u8 port_num,
unsigned int index, __always_unused void **context)
{
- return set_roce_addr(device, port_num, index, NULL, NULL);
+ return set_roce_addr(to_mdev(device), port_num, index, NULL, NULL);
}
__be16 mlx5_get_roce_udp_sport(struct mlx5_ib_dev *dev, u8 port_num,
@@ -440,7 +415,7 @@ static void get_atomic_caps(struct mlx5_ib_dev *dev,
u8 atomic_operations = MLX5_CAP_ATOMIC(dev->mdev, atomic_operations);
u8 atomic_size_qp = MLX5_CAP_ATOMIC(dev->mdev, atomic_size_qp);
u8 atomic_req_8B_endianness_mode =
- MLX5_CAP_ATOMIC(dev->mdev, atomic_req_8B_endianess_mode);
+ MLX5_CAP_ATOMIC(dev->mdev, atomic_req_8B_endianness_mode);
/* Check if HW supports 8 bytes standard atomic operations and capable
* of host endianness respond
@@ -979,20 +954,31 @@ out:
int mlx5_ib_query_port(struct ib_device *ibdev, u8 port,
struct ib_port_attr *props)
{
+ unsigned int count;
+ int ret;
+
switch (mlx5_get_vport_access_method(ibdev)) {
case MLX5_VPORT_ACCESS_METHOD_MAD:
- return mlx5_query_mad_ifc_port(ibdev, port, props);
+ ret = mlx5_query_mad_ifc_port(ibdev, port, props);
+ break;
case MLX5_VPORT_ACCESS_METHOD_HCA:
- return mlx5_query_hca_port(ibdev, port, props);
+ ret = mlx5_query_hca_port(ibdev, port, props);
+ break;
case MLX5_VPORT_ACCESS_METHOD_NIC:
- mlx5_query_port_roce(ibdev, port, props);
- return 0;
+ ret = mlx5_query_port_roce(ibdev, port, props);
+ break;
default:
- return -EINVAL;
+ ret = -EINVAL;
+ }
+
+ if (!ret && props) {
+ count = mlx5_core_reserved_gids_count(to_mdev(ibdev)->mdev);
+ props->gid_tbl_len -= count;
}
+ return ret;
}
static int mlx5_ib_query_gid(struct ib_device *ibdev, u8 port, int index,
@@ -2263,7 +2249,7 @@ static struct mlx5_ib_flow_handler *create_flow_rule(struct mlx5_ib_dev *dev,
if (!is_valid_attr(dev->mdev, flow_attr))
return ERR_PTR(-EINVAL);
- spec = mlx5_vzalloc(sizeof(*spec));
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
handler = kzalloc(sizeof(*handler), GFP_KERNEL);
if (!handler || !spec) {
err = -ENOMEM;
@@ -3468,7 +3454,7 @@ static int mlx5_ib_query_q_counters(struct mlx5_ib_dev *dev,
__be32 val;
int ret, i;
- out = mlx5_vzalloc(outlen);
+ out = kvzalloc(outlen, GFP_KERNEL);
if (!out)
return -ENOMEM;
@@ -3497,7 +3483,7 @@ static int mlx5_ib_query_cong_counters(struct mlx5_ib_dev *dev,
int ret, i;
int offset = port->cnts.num_q_counters;
- out = mlx5_vzalloc(outlen);
+ out = kvzalloc(outlen, GFP_KERNEL);
if (!out)
return -ENOMEM;
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 366433f..763bb5b 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -1110,7 +1110,7 @@ static struct mlx5_ib_mr *reg_create(struct ib_mr *ibmr, struct ib_pd *pd,
inlen = MLX5_ST_SZ_BYTES(create_mkey_in) +
sizeof(*pas) * ((npages + 1) / 2) * 2;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in) {
err = -ENOMEM;
goto err_1;
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index ebb6768..0889ff3 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -823,7 +823,7 @@ static int create_user_qp(struct mlx5_ib_dev *dev, struct ib_pd *pd,
*inlen = MLX5_ST_SZ_BYTES(create_qp_in) +
MLX5_FLD_SZ_BYTES(create_qp_in, pas[0]) * ncont;
- *in = mlx5_vzalloc(*inlen);
+ *in = kvzalloc(*inlen, GFP_KERNEL);
if (!*in) {
err = -ENOMEM;
goto err_umem;
@@ -931,7 +931,7 @@ static int create_kernel_qp(struct mlx5_ib_dev *dev,
qp->sq.qend = mlx5_get_send_wqe(qp, qp->sq.wqe_cnt);
*inlen = MLX5_ST_SZ_BYTES(create_qp_in) +
MLX5_FLD_SZ_BYTES(create_qp_in, pas[0]) * qp->buf.npages;
- *in = mlx5_vzalloc(*inlen);
+ *in = kvzalloc(*inlen, GFP_KERNEL);
if (!*in) {
err = -ENOMEM;
goto err_buf;
@@ -1060,7 +1060,7 @@ static int create_raw_packet_qp_sq(struct mlx5_ib_dev *dev,
return err;
inlen = MLX5_ST_SZ_BYTES(create_sq_in) + sizeof(u64) * ncont;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in) {
err = -ENOMEM;
goto err_umem;
@@ -1140,7 +1140,7 @@ static int create_raw_packet_qp_rq(struct mlx5_ib_dev *dev,
u32 rq_pas_size = get_rq_pas_size(qpc);
inlen = MLX5_ST_SZ_BYTES(create_rq_in) + rq_pas_size;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -1193,7 +1193,7 @@ static int create_raw_packet_qp_tir(struct mlx5_ib_dev *dev,
int err;
inlen = MLX5_ST_SZ_BYTES(create_tir_in);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -1372,7 +1372,7 @@ static int create_rss_raw_qp_tir(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
}
inlen = MLX5_ST_SZ_BYTES(create_tir_in);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -1633,7 +1633,7 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
if (err)
return err;
} else {
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -2164,7 +2164,7 @@ static int modify_raw_packet_eth_prio(struct mlx5_core_dev *dev,
int err;
inlen = MLX5_ST_SZ_BYTES(modify_tis_in);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -2189,7 +2189,7 @@ static int modify_raw_packet_tx_affinity(struct mlx5_core_dev *dev,
int err;
inlen = MLX5_ST_SZ_BYTES(modify_tis_in);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -2434,7 +2434,7 @@ static int modify_raw_packet_qp_rq(struct mlx5_ib_dev *dev,
int err;
inlen = MLX5_ST_SZ_BYTES(modify_rq_in);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -2479,7 +2479,7 @@ static int modify_raw_packet_qp_sq(struct mlx5_core_dev *dev,
int err;
inlen = MLX5_ST_SZ_BYTES(modify_sq_in);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -4281,7 +4281,7 @@ static int query_raw_packet_qp_sq_state(struct mlx5_ib_dev *dev,
int err;
inlen = MLX5_ST_SZ_BYTES(query_sq_out);
- out = mlx5_vzalloc(inlen);
+ out = kvzalloc(inlen, GFP_KERNEL);
if (!out)
return -ENOMEM;
@@ -4308,7 +4308,7 @@ static int query_raw_packet_qp_rq_state(struct mlx5_ib_dev *dev,
int err;
inlen = MLX5_ST_SZ_BYTES(query_rq_out);
- out = mlx5_vzalloc(inlen);
+ out = kvzalloc(inlen, GFP_KERNEL);
if (!out)
return -ENOMEM;
@@ -4612,7 +4612,7 @@ static int create_rq(struct mlx5_ib_rwq *rwq, struct ib_pd *pd,
dev = to_mdev(pd->device);
inlen = MLX5_ST_SZ_BYTES(create_rq_in) + sizeof(u64) * rwq->rq_num_pas;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -4842,7 +4842,7 @@ struct ib_rwq_ind_table *mlx5_ib_create_rwq_ind_table(struct ib_device *device,
return ERR_PTR(-ENOMEM);
inlen = MLX5_ST_SZ_BYTES(create_rqt_in) + sizeof(u32) * sz;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in) {
err = -ENOMEM;
goto err;
@@ -4921,7 +4921,7 @@ int mlx5_ib_modify_wq(struct ib_wq *wq, struct ib_wq_attr *wq_attr,
return -EOPNOTSUPP;
inlen = MLX5_ST_SZ_BYTES(modify_rq_in);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
diff --git a/drivers/infiniband/hw/mlx5/srq.c b/drivers/infiniband/hw/mlx5/srq.c
index 7cb145f..43707b1 100644
--- a/drivers/infiniband/hw/mlx5/srq.c
+++ b/drivers/infiniband/hw/mlx5/srq.c
@@ -127,7 +127,7 @@ static int create_srq_user(struct ib_pd *pd, struct mlx5_ib_srq *srq,
goto err_umem;
}
- in->pas = mlx5_vzalloc(sizeof(*in->pas) * ncont);
+ in->pas = kvzalloc(sizeof(*in->pas) * ncont, GFP_KERNEL);
if (!in->pas) {
err = -ENOMEM;
goto err_umem;
@@ -189,7 +189,7 @@ static int create_srq_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_srq *srq,
}
mlx5_ib_dbg(dev, "srq->buf.page_shift = %d\n", srq->buf.page_shift);
- in->pas = mlx5_vzalloc(sizeof(*in->pas) * srq->buf.npages);
+ in->pas = kvzalloc(sizeof(*in->pas) * srq->buf.npages, GFP_KERNEL);
if (!in->pas) {
err = -ENOMEM;
goto err_buf;
diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c
index 30b256a..de4025d 100644
--- a/drivers/infiniband/hw/nes/nes_cm.c
+++ b/drivers/infiniband/hw/nes/nes_cm.c
@@ -742,7 +742,7 @@ int schedule_nes_timer(struct nes_cm_node *cm_node, struct sk_buff *skb,
if (type == NES_TIMER_TYPE_SEND) {
new_send->seq_num = ntohl(tcp_hdr(skb)->seq);
- atomic_inc(&new_send->skb->users);
+ refcount_inc(&new_send->skb->users);
spin_lock_irqsave(&cm_node->retrans_list_lock, flags);
cm_node->send_entry = new_send;
add_ref_cm_node(cm_node);
@@ -924,7 +924,7 @@ static void nes_cm_timer_tick(unsigned long pass)
flags);
break;
}
- atomic_inc(&send_entry->skb->users);
+ refcount_inc(&send_entry->skb->users);
cm_packets_retrans++;
nes_debug(NES_DBG_CM, "Retransmitting send_entry %p "
"for node %p, jiffies = %lu, time to send = "
diff --git a/drivers/infiniband/hw/qedr/main.c b/drivers/infiniband/hw/qedr/main.c
index 6a72095..b5851fd 100644
--- a/drivers/infiniband/hw/qedr/main.c
+++ b/drivers/infiniband/hw/qedr/main.c
@@ -37,7 +37,7 @@
#include <linux/iommu.h>
#include <linux/pci.h>
#include <net/addrconf.h>
-#include <linux/qed/qede_roce.h>
+
#include <linux/qed/qed_chain.h>
#include <linux/qed/qed_if.h>
#include "qedr.h"
@@ -276,7 +276,7 @@ static int qedr_alloc_resources(struct qedr_dev *dev)
QED_CHAIN_CNT_TYPE_U16,
n_entries,
sizeof(struct regpair *),
- &cnq->pbl);
+ &cnq->pbl, NULL);
if (rc)
goto err4;
@@ -886,9 +886,9 @@ static void qedr_mac_address_change(struct qedr_dev *dev)
memcpy(&sgid->raw[8], guid, sizeof(guid));
/* Update LL2 */
- rc = dev->ops->roce_ll2_set_mac_filter(dev->cdev,
- dev->gsi_ll2_mac_address,
- dev->ndev->dev_addr);
+ rc = dev->ops->ll2_set_mac_filter(dev->cdev,
+ dev->gsi_ll2_mac_address,
+ dev->ndev->dev_addr);
ether_addr_copy(dev->gsi_ll2_mac_address, dev->ndev->dev_addr);
@@ -902,7 +902,7 @@ static void qedr_mac_address_change(struct qedr_dev *dev)
* initialization done before RoCE driver notifies
* event to stack.
*/
-static void qedr_notify(struct qedr_dev *dev, enum qede_roce_event event)
+static void qedr_notify(struct qedr_dev *dev, enum qede_rdma_event event)
{
switch (event) {
case QEDE_UP:
@@ -931,12 +931,12 @@ static struct qedr_driver qedr_drv = {
static int __init qedr_init_module(void)
{
- return qede_roce_register_driver(&qedr_drv);
+ return qede_rdma_register_driver(&qedr_drv);
}
static void __exit qedr_exit_module(void)
{
- qede_roce_unregister_driver(&qedr_drv);
+ qede_rdma_unregister_driver(&qedr_drv);
}
module_init(qedr_init_module);
diff --git a/drivers/infiniband/hw/qedr/qedr.h b/drivers/infiniband/hw/qedr/qedr.h
index d961f79..ab7784b 100644
--- a/drivers/infiniband/hw/qedr/qedr.h
+++ b/drivers/infiniband/hw/qedr/qedr.h
@@ -36,8 +36,8 @@
#include <rdma/ib_addr.h>
#include <linux/qed/qed_if.h>
#include <linux/qed/qed_chain.h>
-#include <linux/qed/qed_roce_if.h>
-#include <linux/qed/qede_roce.h>
+#include <linux/qed/qed_rdma_if.h>
+#include <linux/qed/qede_rdma.h>
#include <linux/qed/roce_common.h>
#include "qedr_hsi_rdma.h"
@@ -153,6 +153,8 @@ struct qedr_dev {
u32 dp_module;
u8 dp_level;
u8 num_hwfns;
+ u8 gsi_ll2_handle;
+
uint wq_multiplier;
u8 gsi_ll2_mac_address[ETH_ALEN];
int gsi_qp_created;
diff --git a/drivers/infiniband/hw/qedr/qedr_cm.c b/drivers/infiniband/hw/qedr/qedr_cm.c
index d86dbe8..4689e80 100644
--- a/drivers/infiniband/hw/qedr/qedr_cm.c
+++ b/drivers/infiniband/hw/qedr/qedr_cm.c
@@ -44,7 +44,7 @@
#include <rdma/ib_cache.h>
#include <linux/qed/qed_if.h>
-#include <linux/qed/qed_roce_if.h>
+#include <linux/qed/qed_rdma_if.h>
#include "qedr.h"
#include "verbs.h"
#include <rdma/qedr-abi.h>
@@ -64,9 +64,14 @@ void qedr_store_gsi_qp_cq(struct qedr_dev *dev, struct qedr_qp *qp,
dev->gsi_qp = qp;
}
-void qedr_ll2_tx_cb(void *_qdev, struct qed_roce_ll2_packet *pkt)
+void qedr_ll2_complete_tx_packet(void *cxt,
+ u8 connection_handle,
+ void *cookie,
+ dma_addr_t first_frag_addr,
+ bool b_last_fragment, bool b_last_packet)
{
- struct qedr_dev *dev = (struct qedr_dev *)_qdev;
+ struct qedr_dev *dev = (struct qedr_dev *)cxt;
+ struct qed_roce_ll2_packet *pkt = cookie;
struct qedr_cq *cq = dev->gsi_sqcq;
struct qedr_qp *qp = dev->gsi_qp;
unsigned long flags;
@@ -88,20 +93,26 @@ void qedr_ll2_tx_cb(void *_qdev, struct qed_roce_ll2_packet *pkt)
(*cq->ibcq.comp_handler) (&cq->ibcq, cq->ibcq.cq_context);
}
-void qedr_ll2_rx_cb(void *_dev, struct qed_roce_ll2_packet *pkt,
- struct qed_roce_ll2_rx_params *params)
+void qedr_ll2_complete_rx_packet(void *cxt,
+ struct qed_ll2_comp_rx_data *data)
{
- struct qedr_dev *dev = (struct qedr_dev *)_dev;
+ struct qedr_dev *dev = (struct qedr_dev *)cxt;
struct qedr_cq *cq = dev->gsi_rqcq;
struct qedr_qp *qp = dev->gsi_qp;
unsigned long flags;
spin_lock_irqsave(&qp->q_lock, flags);
- qp->rqe_wr_id[qp->rq.gsi_cons].rc = params->rc;
- qp->rqe_wr_id[qp->rq.gsi_cons].vlan_id = params->vlan_id;
- qp->rqe_wr_id[qp->rq.gsi_cons].sg_list[0].length = pkt->payload[0].len;
- ether_addr_copy(qp->rqe_wr_id[qp->rq.gsi_cons].smac, params->smac);
+ qp->rqe_wr_id[qp->rq.gsi_cons].rc = data->u.data_length_error ?
+ -EINVAL : 0;
+ qp->rqe_wr_id[qp->rq.gsi_cons].vlan_id = data->vlan;
+ /* note: length stands for data length i.e. GRH is excluded */
+ qp->rqe_wr_id[qp->rq.gsi_cons].sg_list[0].length =
+ data->length.data_length;
+ *((u32 *)&qp->rqe_wr_id[qp->rq.gsi_cons].smac[0]) =
+ ntohl(data->opaque_data_0);
+ *((u16 *)&qp->rqe_wr_id[qp->rq.gsi_cons].smac[4]) =
+ ntohs((u16)data->opaque_data_1);
qedr_inc_sw_gsi_cons(&qp->rq);
@@ -111,6 +122,14 @@ void qedr_ll2_rx_cb(void *_dev, struct qed_roce_ll2_packet *pkt,
(*cq->ibcq.comp_handler) (&cq->ibcq, cq->ibcq.cq_context);
}
+void qedr_ll2_release_rx_packet(void *cxt,
+ u8 connection_handle,
+ void *cookie,
+ dma_addr_t rx_buf_addr, bool b_last_packet)
+{
+ /* Do nothing... */
+}
+
static void qedr_destroy_gsi_cq(struct qedr_dev *dev,
struct ib_qp_init_attr *attrs)
{
@@ -159,27 +178,159 @@ static inline int qedr_check_gsi_qp_attrs(struct qedr_dev *dev,
return 0;
}
+static int qedr_ll2_post_tx(struct qedr_dev *dev,
+ struct qed_roce_ll2_packet *pkt)
+{
+ enum qed_ll2_roce_flavor_type roce_flavor;
+ struct qed_ll2_tx_pkt_info ll2_tx_pkt;
+ int rc;
+ int i;
+
+ memset(&ll2_tx_pkt, 0, sizeof(ll2_tx_pkt));
+
+ roce_flavor = (pkt->roce_mode == ROCE_V1) ?
+ QED_LL2_ROCE : QED_LL2_RROCE;
+
+ if (pkt->roce_mode == ROCE_V2_IPV4)
+ ll2_tx_pkt.enable_ip_cksum = 1;
+
+ ll2_tx_pkt.num_of_bds = 1 /* hdr */ + pkt->n_seg;
+ ll2_tx_pkt.vlan = 0;
+ ll2_tx_pkt.tx_dest = pkt->tx_dest;
+ ll2_tx_pkt.qed_roce_flavor = roce_flavor;
+ ll2_tx_pkt.first_frag = pkt->header.baddr;
+ ll2_tx_pkt.first_frag_len = pkt->header.len;
+ ll2_tx_pkt.cookie = pkt;
+
+ /* tx header */
+ rc = dev->ops->ll2_prepare_tx_packet(dev->rdma_ctx,
+ dev->gsi_ll2_handle,
+ &ll2_tx_pkt, 1);
+ if (rc) {
+ /* TX failed while posting header - release resources */
+ dma_free_coherent(&dev->pdev->dev, pkt->header.len,
+ pkt->header.vaddr, pkt->header.baddr);
+ kfree(pkt);
+
+ DP_ERR(dev, "roce ll2 tx: header failed (rc=%d)\n", rc);
+ return rc;
+ }
+
+ /* tx payload */
+ for (i = 0; i < pkt->n_seg; i++) {
+ rc = dev->ops->ll2_set_fragment_of_tx_packet(
+ dev->rdma_ctx,
+ dev->gsi_ll2_handle,
+ pkt->payload[i].baddr,
+ pkt->payload[i].len);
+
+ if (rc) {
+ /* if failed not much to do here, partial packet has
+ * been posted we can't free memory, will need to wait
+ * for completion
+ */
+ DP_ERR(dev, "ll2 tx: payload failed (rc=%d)\n", rc);
+ return rc;
+ }
+ }
+
+ return 0;
+}
+
+int qedr_ll2_stop(struct qedr_dev *dev)
+{
+ int rc;
+
+ if (dev->gsi_ll2_handle == QED_LL2_UNUSED_HANDLE)
+ return 0;
+
+ /* remove LL2 MAC address filter */
+ rc = dev->ops->ll2_set_mac_filter(dev->cdev,
+ dev->gsi_ll2_mac_address, NULL);
+
+ rc = dev->ops->ll2_terminate_connection(dev->rdma_ctx,
+ dev->gsi_ll2_handle);
+ if (rc)
+ DP_ERR(dev, "Failed to terminate LL2 connection (rc=%d)\n", rc);
+
+ dev->ops->ll2_release_connection(dev->rdma_ctx, dev->gsi_ll2_handle);
+
+ dev->gsi_ll2_handle = QED_LL2_UNUSED_HANDLE;
+
+ return rc;
+}
+
+int qedr_ll2_start(struct qedr_dev *dev,
+ struct ib_qp_init_attr *attrs, struct qedr_qp *qp)
+{
+ struct qed_ll2_acquire_data data;
+ struct qed_ll2_cbs cbs;
+ int rc;
+
+ /* configure and start LL2 */
+ cbs.rx_comp_cb = qedr_ll2_complete_rx_packet;
+ cbs.tx_comp_cb = qedr_ll2_complete_tx_packet;
+ cbs.rx_release_cb = qedr_ll2_release_rx_packet;
+ cbs.tx_release_cb = qedr_ll2_complete_tx_packet;
+ cbs.cookie = dev;
+
+ memset(&data, 0, sizeof(data));
+ data.input.conn_type = QED_LL2_TYPE_ROCE;
+ data.input.mtu = dev->ndev->mtu;
+ data.input.rx_num_desc = attrs->cap.max_recv_wr;
+ data.input.rx_drop_ttl0_flg = true;
+ data.input.rx_vlan_removal_en = false;
+ data.input.tx_num_desc = attrs->cap.max_send_wr;
+ data.input.tx_tc = 0;
+ data.input.tx_dest = QED_LL2_TX_DEST_NW;
+ data.input.ai_err_packet_too_big = QED_LL2_DROP_PACKET;
+ data.input.ai_err_no_buf = QED_LL2_DROP_PACKET;
+ data.input.gsi_enable = 1;
+ data.p_connection_handle = &dev->gsi_ll2_handle;
+ data.cbs = &cbs;
+
+ rc = dev->ops->ll2_acquire_connection(dev->rdma_ctx, &data);
+ if (rc) {
+ DP_ERR(dev,
+ "ll2 start: failed to acquire LL2 connection (rc=%d)\n",
+ rc);
+ return rc;
+ }
+
+ rc = dev->ops->ll2_establish_connection(dev->rdma_ctx,
+ dev->gsi_ll2_handle);
+ if (rc) {
+ DP_ERR(dev,
+ "ll2 start: failed to establish LL2 connection (rc=%d)\n",
+ rc);
+ goto err1;
+ }
+
+ rc = dev->ops->ll2_set_mac_filter(dev->cdev, NULL, dev->ndev->dev_addr);
+ if (rc)
+ goto err2;
+
+ return 0;
+
+err2:
+ dev->ops->ll2_terminate_connection(dev->rdma_ctx, dev->gsi_ll2_handle);
+err1:
+ dev->ops->ll2_release_connection(dev->rdma_ctx, dev->gsi_ll2_handle);
+
+ return rc;
+}
+
struct ib_qp *qedr_create_gsi_qp(struct qedr_dev *dev,
struct ib_qp_init_attr *attrs,
struct qedr_qp *qp)
{
- struct qed_roce_ll2_params ll2_params;
int rc;
rc = qedr_check_gsi_qp_attrs(dev, attrs);
if (rc)
return ERR_PTR(rc);
- /* configure and start LL2 */
- memset(&ll2_params, 0, sizeof(ll2_params));
- ll2_params.max_tx_buffers = attrs->cap.max_send_wr;
- ll2_params.max_rx_buffers = attrs->cap.max_recv_wr;
- ll2_params.cbs.tx_cb = qedr_ll2_tx_cb;
- ll2_params.cbs.rx_cb = qedr_ll2_rx_cb;
- ll2_params.cb_cookie = (void *)dev;
- ll2_params.mtu = dev->ndev->mtu;
- ether_addr_copy(ll2_params.mac_address, dev->ndev->dev_addr);
- rc = dev->ops->roce_ll2_start(dev->cdev, &ll2_params);
+ rc = qedr_ll2_start(dev, attrs, qp);
if (rc) {
DP_ERR(dev, "create gsi qp: failed on ll2 start. rc=%d\n", rc);
return ERR_PTR(rc);
@@ -214,7 +365,7 @@ struct ib_qp *qedr_create_gsi_qp(struct qedr_dev *dev,
err:
kfree(qp->rqe_wr_id);
- rc = dev->ops->roce_ll2_stop(dev->cdev);
+ rc = qedr_ll2_stop(dev);
if (rc)
DP_ERR(dev, "create gsi qp: failed destroy on create\n");
@@ -223,15 +374,7 @@ err:
int qedr_destroy_gsi_qp(struct qedr_dev *dev)
{
- int rc;
-
- rc = dev->ops->roce_ll2_stop(dev->cdev);
- if (rc)
- DP_ERR(dev, "destroy gsi qp: failed (rc=%d)\n", rc);
- else
- DP_DEBUG(dev, QEDR_MSG_GSI, "destroy gsi qp: success\n");
-
- return rc;
+ return qedr_ll2_stop(dev);
}
#define QEDR_MAX_UD_HEADER_SIZE (100)
@@ -421,7 +564,6 @@ int qedr_gsi_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
{
struct qed_roce_ll2_packet *pkt = NULL;
struct qedr_qp *qp = get_qedr_qp(ibqp);
- struct qed_roce_ll2_tx_params params;
struct qedr_dev *dev = qp->dev;
unsigned long flags;
int rc;
@@ -449,8 +591,6 @@ int qedr_gsi_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
goto err;
}
- memset(&params, 0, sizeof(params));
-
spin_lock_irqsave(&qp->q_lock, flags);
rc = qedr_gsi_build_packet(dev, qp, wr, &pkt);
@@ -459,7 +599,8 @@ int qedr_gsi_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
goto err;
}
- rc = dev->ops->roce_ll2_tx(dev->cdev, pkt, &params);
+ rc = qedr_ll2_post_tx(dev, pkt);
+
if (!rc) {
qp->wqe_wr_id[qp->sq.prod].wr_id = wr->wr_id;
qedr_inc_sw_prod(&qp->sq);
@@ -467,17 +608,6 @@ int qedr_gsi_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
"gsi post send: opcode=%d, in_irq=%ld, irqs_disabled=%d, wr_id=%llx\n",
wr->opcode, in_irq(), irqs_disabled(), wr->wr_id);
} else {
- if (rc == QED_ROCE_TX_HEAD_FAILURE) {
- /* TX failed while posting header - release resources */
- dma_free_coherent(&dev->pdev->dev, pkt->header.len,
- pkt->header.vaddr, pkt->header.baddr);
- kfree(pkt);
- } else if (rc == QED_ROCE_TX_FRAG_FAILURE) {
- /* NTD since TX failed while posting a fragment. We will
- * release the resources on TX callback
- */
- }
-
DP_ERR(dev, "gsi post send: failed to transmit (rc=%d)\n", rc);
rc = -EAGAIN;
*bad_wr = wr;
@@ -504,10 +634,8 @@ int qedr_gsi_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr,
{
struct qedr_dev *dev = get_qedr_dev(ibqp->device);
struct qedr_qp *qp = get_qedr_qp(ibqp);
- struct qed_roce_ll2_buffer buf;
unsigned long flags;
- int status = 0;
- int rc;
+ int rc = 0;
if ((qp->state != QED_ROCE_QP_STATE_RTR) &&
(qp->state != QED_ROCE_QP_STATE_RTS)) {
@@ -518,8 +646,6 @@ int qedr_gsi_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr,
return -EINVAL;
}
- memset(&buf, 0, sizeof(buf));
-
spin_lock_irqsave(&qp->q_lock, flags);
while (wr) {
@@ -530,10 +656,12 @@ int qedr_gsi_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr,
goto err;
}
- buf.baddr = wr->sg_list[0].addr;
- buf.len = wr->sg_list[0].length;
-
- rc = dev->ops->roce_ll2_post_rx_buffer(dev->cdev, &buf, 0, 1);
+ rc = dev->ops->ll2_post_rx_buffer(dev->rdma_ctx,
+ dev->gsi_ll2_handle,
+ wr->sg_list[0].addr,
+ wr->sg_list[0].length,
+ 0 /* cookie */,
+ 1 /* notify_fw */);
if (rc) {
DP_ERR(dev,
"gsi post recv: failed to post rx buffer (rc=%d)\n",
@@ -553,7 +681,7 @@ int qedr_gsi_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr,
spin_unlock_irqrestore(&qp->q_lock, flags);
- return status;
+ return rc;
err:
spin_unlock_irqrestore(&qp->q_lock, flags);
*bad_wr = wr;
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c
index d6723c3..548e4d1 100644
--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -935,7 +935,7 @@ struct ib_cq *qedr_create_cq(struct ib_device *ibdev,
QED_CHAIN_CNT_TYPE_U32,
chain_entries,
sizeof(union rdma_cqe),
- &cq->pbl);
+ &cq->pbl, NULL);
if (rc)
goto err1;
@@ -1423,7 +1423,7 @@ qedr_roce_create_kernel_qp(struct qedr_dev *dev,
QED_CHAIN_CNT_TYPE_U32,
n_sq_elems,
QEDR_SQE_ELEMENT_SIZE,
- &qp->sq.pbl);
+ &qp->sq.pbl, NULL);
if (rc)
return rc;
@@ -1437,7 +1437,7 @@ qedr_roce_create_kernel_qp(struct qedr_dev *dev,
QED_CHAIN_CNT_TYPE_U32,
n_rq_elems,
QEDR_RQE_ELEMENT_SIZE,
- &qp->rq.pbl);
+ &qp->rq.pbl, NULL);
if (rc)
return rc;
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 1015a63..d129625 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -681,7 +681,7 @@ static void push_pseudo_header(struct sk_buff *skb, const char *daddr)
{
struct ipoib_pseudo_header *phdr;
- phdr = (struct ipoib_pseudo_header *)skb_push(skb, sizeof(*phdr));
+ phdr = skb_push(skb, sizeof(*phdr));
memcpy(phdr->hwaddr, daddr, INFINIBAND_ALEN);
}
@@ -1129,7 +1129,7 @@ static int ipoib_hard_header(struct sk_buff *skb,
{
struct ipoib_header *header;
- header = (struct ipoib_header *) skb_push(skb, sizeof *header);
+ header = skb_push(skb, sizeof *header);
header->proto = htons(type);
header->reserved = 0;
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_netlink.c b/drivers/infiniband/ulp/ipoib/ipoib_netlink.c
index 2888478..3e44087 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_netlink.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_netlink.c
@@ -64,8 +64,9 @@ nla_put_failure:
return -EMSGSIZE;
}
-static int ipoib_changelink(struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[])
+static int ipoib_changelink(struct net_device *dev, struct nlattr *tb[],
+ struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
u16 mode, umcast;
int ret = 0;
@@ -93,7 +94,8 @@ out_err:
}
static int ipoib_new_child_link(struct net *src_net, struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[])
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
struct net_device *pdev;
struct ipoib_dev_priv *ppriv;
@@ -133,7 +135,7 @@ static int ipoib_new_child_link(struct net *src_net, struct net_device *dev,
child_pkey, IPOIB_RTNL_CHILD);
if (!err && data)
- err = ipoib_changelink(dev, tb, data);
+ err = ipoib_changelink(dev, tb, data, extack);
return err;
}
diff --git a/drivers/infiniband/ulp/opa_vnic/opa_vnic_encap.c b/drivers/infiniband/ulp/opa_vnic/opa_vnic_encap.c
index 2e8fee9..afa938b 100644
--- a/drivers/infiniband/ulp/opa_vnic/opa_vnic_encap.c
+++ b/drivers/infiniband/ulp/opa_vnic/opa_vnic_encap.c
@@ -460,7 +460,7 @@ void opa_vnic_encap_skb(struct opa_vnic_adapter *adapter, struct sk_buff *skb)
sc = opa_vnic_get_sc(info, skb);
l4_hdr = info->vesw.vesw_id;
- mdata = (struct opa_vnic_skb_mdata *)skb_push(skb, sizeof(*mdata));
+ mdata = skb_push(skb, sizeof(*mdata));
mdata->vl = opa_vnic_get_vl(adapter, skb);
mdata->entropy = entropy;
mdata->flags = 0;
diff --git a/drivers/infiniband/ulp/opa_vnic/opa_vnic_netdev.c b/drivers/infiniband/ulp/opa_vnic/opa_vnic_netdev.c
index 905f39d..fcf7532 100644
--- a/drivers/infiniband/ulp/opa_vnic/opa_vnic_netdev.c
+++ b/drivers/infiniband/ulp/opa_vnic/opa_vnic_netdev.c
@@ -103,7 +103,7 @@ static u16 opa_vnic_select_queue(struct net_device *netdev, struct sk_buff *skb,
int rc;
/* pass entropy and vl as metadata in skb */
- mdata = (struct opa_vnic_skb_mdata *)skb_push(skb, sizeof(*mdata));
+ mdata = skb_push(skb, sizeof(*mdata));
mdata->entropy = opa_vnic_calc_entropy(adapter, skb);
mdata->vl = opa_vnic_get_vl(adapter, skb);
rc = adapter->rn_ops->ndo_select_queue(netdev, skb,
diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c
index 6a2df32..dde8f46 100644
--- a/drivers/isdn/capi/capi.c
+++ b/drivers/isdn/capi/capi.c
@@ -1058,7 +1058,7 @@ static int capinc_tty_write(struct tty_struct *tty,
}
skb_reserve(skb, CAPI_DATA_B3_REQ_LEN);
- memcpy(skb_put(skb, count), buf, count);
+ skb_put_data(skb, buf, count);
__skb_queue_tail(&mp->outqueue, skb);
mp->outbytes += skb->len;
@@ -1082,7 +1082,7 @@ static int capinc_tty_put_char(struct tty_struct *tty, unsigned char ch)
skb = mp->outskb;
if (skb) {
if (skb_tailroom(skb) > 0) {
- *(skb_put(skb, 1)) = ch;
+ skb_put_u8(skb, ch);
goto unlock_out;
}
mp->outskb = NULL;
@@ -1094,7 +1094,7 @@ static int capinc_tty_put_char(struct tty_struct *tty, unsigned char ch)
skb = alloc_skb(CAPI_DATA_B3_REQ_LEN + CAPI_MAX_BLKSIZE, GFP_ATOMIC);
if (skb) {
skb_reserve(skb, CAPI_DATA_B3_REQ_LEN);
- *(skb_put(skb, 1)) = ch;
+ skb_put_u8(skb, ch);
mp->outskb = skb;
} else {
printk(KERN_ERR "capinc_put_char: char %u lost\n", ch);
diff --git a/drivers/isdn/capi/capidrv.c b/drivers/isdn/capi/capidrv.c
index 85cfa4f..89dd130 100644
--- a/drivers/isdn/capi/capidrv.c
+++ b/drivers/isdn/capi/capidrv.c
@@ -516,7 +516,7 @@ static void send_message(capidrv_contr *card, _cmsg *cmsg)
printk(KERN_ERR "capidrv::send_message: can't allocate mem\n");
return;
}
- memcpy(skb_put(skb, len), cmsg->buf, len);
+ skb_put_data(skb, cmsg->buf, len);
if (capi20_put_message(&global.ap, skb) != CAPI_NOERROR)
kfree_skb(skb);
}
diff --git a/drivers/isdn/gigaset/asyncdata.c b/drivers/isdn/gigaset/asyncdata.c
index c90dca5..bc20855 100644
--- a/drivers/isdn/gigaset/asyncdata.c
+++ b/drivers/isdn/gigaset/asyncdata.c
@@ -264,7 +264,7 @@ byte_stuff:
/* skip remainder of packet */
bcs->rx_skb = skb = NULL;
} else {
- *__skb_put(skb, 1) = c;
+ __skb_put_u8(skb, c);
fcs = crc_ccitt_byte(fcs, c);
}
}
@@ -315,7 +315,7 @@ static unsigned iraw_loop(unsigned numbytes, struct inbuf_t *inbuf)
/* regular data byte: append to current skb */
inputstate |= INS_have_data;
- *__skb_put(skb, 1) = bitrev8(c);
+ __skb_put_u8(skb, bitrev8(c));
}
/* pass data up */
@@ -492,33 +492,33 @@ static struct sk_buff *HDLC_Encode(struct sk_buff *skb)
hdlc_skb->mac_len = skb->mac_len;
/* Add flag sequence in front of everything.. */
- *(skb_put(hdlc_skb, 1)) = PPP_FLAG;
+ skb_put_u8(hdlc_skb, PPP_FLAG);
/* Perform byte stuffing while copying data. */
while (skb->len--) {
if (muststuff(*skb->data)) {
- *(skb_put(hdlc_skb, 1)) = PPP_ESCAPE;
- *(skb_put(hdlc_skb, 1)) = (*skb->data++) ^ PPP_TRANS;
+ skb_put_u8(hdlc_skb, PPP_ESCAPE);
+ skb_put_u8(hdlc_skb, (*skb->data++) ^ PPP_TRANS);
} else
- *(skb_put(hdlc_skb, 1)) = *skb->data++;
+ skb_put_u8(hdlc_skb, *skb->data++);
}
/* Finally add FCS (byte stuffed) and flag sequence */
c = (fcs & 0x00ff); /* least significant byte first */
if (muststuff(c)) {
- *(skb_put(hdlc_skb, 1)) = PPP_ESCAPE;
+ skb_put_u8(hdlc_skb, PPP_ESCAPE);
c ^= PPP_TRANS;
}
- *(skb_put(hdlc_skb, 1)) = c;
+ skb_put_u8(hdlc_skb, c);
c = ((fcs >> 8) & 0x00ff);
if (muststuff(c)) {
- *(skb_put(hdlc_skb, 1)) = PPP_ESCAPE;
+ skb_put_u8(hdlc_skb, PPP_ESCAPE);
c ^= PPP_TRANS;
}
- *(skb_put(hdlc_skb, 1)) = c;
+ skb_put_u8(hdlc_skb, c);
- *(skb_put(hdlc_skb, 1)) = PPP_FLAG;
+ skb_put_u8(hdlc_skb, PPP_FLAG);
dev_kfree_skb_any(skb);
return hdlc_skb;
@@ -561,8 +561,8 @@ static struct sk_buff *iraw_encode(struct sk_buff *skb)
while (len--) {
c = bitrev8(*cp++);
if (c == DLE_FLAG)
- *(skb_put(iraw_skb, 1)) = c;
- *(skb_put(iraw_skb, 1)) = c;
+ skb_put_u8(iraw_skb, c);
+ skb_put_u8(iraw_skb, c);
}
dev_kfree_skb_any(skb);
return iraw_skb;
diff --git a/drivers/isdn/gigaset/isocdata.c b/drivers/isdn/gigaset/isocdata.c
index bc29f1d..97e00118 100644
--- a/drivers/isdn/gigaset/isocdata.c
+++ b/drivers/isdn/gigaset/isocdata.c
@@ -511,7 +511,7 @@ static inline void hdlc_putbyte(unsigned char c, struct bc_state *bcs)
bcs->rx_skb = NULL;
return;
}
- *__skb_put(bcs->rx_skb, 1) = c;
+ __skb_put_u8(bcs->rx_skb, c);
}
/* hdlc_flush
diff --git a/drivers/isdn/hardware/avm/b1.c b/drivers/isdn/hardware/avm/b1.c
index 9fdbd99..b1833d0 100644
--- a/drivers/isdn/hardware/avm/b1.c
+++ b/drivers/isdn/hardware/avm/b1.c
@@ -529,8 +529,8 @@ irqreturn_t b1_interrupt(int interrupt, void *devptr)
printk(KERN_ERR "%s: incoming packet dropped\n",
card->name);
} else {
- memcpy(skb_put(skb, MsgLen), card->msgbuf, MsgLen);
- memcpy(skb_put(skb, DataB3Len), card->databuf, DataB3Len);
+ skb_put_data(skb, card->msgbuf, MsgLen);
+ skb_put_data(skb, card->databuf, DataB3Len);
capi_ctr_handle_message(ctrl, ApplId, skb);
}
break;
@@ -544,7 +544,7 @@ irqreturn_t b1_interrupt(int interrupt, void *devptr)
card->name);
spin_unlock_irqrestore(&card->lock, flags);
} else {
- memcpy(skb_put(skb, MsgLen), card->msgbuf, MsgLen);
+ skb_put_data(skb, card->msgbuf, MsgLen);
if (CAPIMSG_CMD(skb->data) == CAPI_DATA_B3_CONF)
capilib_data_b3_conf(&cinfo->ncci_head, ApplId,
CAPIMSG_NCCI(skb->data),
diff --git a/drivers/isdn/hardware/avm/b1dma.c b/drivers/isdn/hardware/avm/b1dma.c
index 818bd8f..9538a9e 100644
--- a/drivers/isdn/hardware/avm/b1dma.c
+++ b/drivers/isdn/hardware/avm/b1dma.c
@@ -474,8 +474,8 @@ static void b1dma_handle_rx(avmcard *card)
printk(KERN_ERR "%s: incoming packet dropped\n",
card->name);
} else {
- memcpy(skb_put(skb, MsgLen), card->msgbuf, MsgLen);
- memcpy(skb_put(skb, DataB3Len), card->databuf, DataB3Len);
+ skb_put_data(skb, card->msgbuf, MsgLen);
+ skb_put_data(skb, card->databuf, DataB3Len);
capi_ctr_handle_message(ctrl, ApplId, skb);
}
break;
@@ -488,7 +488,7 @@ static void b1dma_handle_rx(avmcard *card)
printk(KERN_ERR "%s: incoming packet dropped\n",
card->name);
} else {
- memcpy(skb_put(skb, MsgLen), card->msgbuf, MsgLen);
+ skb_put_data(skb, card->msgbuf, MsgLen);
if (CAPIMSG_CMD(skb->data) == CAPI_DATA_B3_CONF) {
spin_lock(&card->lock);
capilib_data_b3_conf(&cinfo->ncci_head, ApplId,
diff --git a/drivers/isdn/hardware/avm/c4.c b/drivers/isdn/hardware/avm/c4.c
index 17beb28..40c7e2c 100644
--- a/drivers/isdn/hardware/avm/c4.c
+++ b/drivers/isdn/hardware/avm/c4.c
@@ -536,8 +536,8 @@ static void c4_handle_rx(avmcard *card)
printk(KERN_ERR "%s: incoming packet dropped\n",
card->name);
} else {
- memcpy(skb_put(skb, MsgLen), card->msgbuf, MsgLen);
- memcpy(skb_put(skb, DataB3Len), card->databuf, DataB3Len);
+ skb_put_data(skb, card->msgbuf, MsgLen);
+ skb_put_data(skb, card->databuf, DataB3Len);
capi_ctr_handle_message(ctrl, ApplId, skb);
}
break;
@@ -555,7 +555,7 @@ static void c4_handle_rx(avmcard *card)
printk(KERN_ERR "%s: incoming packet dropped\n",
card->name);
} else {
- memcpy(skb_put(skb, MsgLen), card->msgbuf, MsgLen);
+ skb_put_data(skb, card->msgbuf, MsgLen);
if (CAPIMSG_CMD(skb->data) == CAPI_DATA_B3_CONF)
capilib_data_b3_conf(&cinfo->ncci_head, ApplId,
CAPIMSG_NCCI(skb->data),
diff --git a/drivers/isdn/hardware/avm/t1isa.c b/drivers/isdn/hardware/avm/t1isa.c
index 9516203..9f80d20 100644
--- a/drivers/isdn/hardware/avm/t1isa.c
+++ b/drivers/isdn/hardware/avm/t1isa.c
@@ -171,8 +171,8 @@ static irqreturn_t t1isa_interrupt(int interrupt, void *devptr)
printk(KERN_ERR "%s: incoming packet dropped\n",
card->name);
} else {
- memcpy(skb_put(skb, MsgLen), card->msgbuf, MsgLen);
- memcpy(skb_put(skb, DataB3Len), card->databuf, DataB3Len);
+ skb_put_data(skb, card->msgbuf, MsgLen);
+ skb_put_data(skb, card->databuf, DataB3Len);
capi_ctr_handle_message(ctrl, ApplId, skb);
}
break;
@@ -186,7 +186,7 @@ static irqreturn_t t1isa_interrupt(int interrupt, void *devptr)
printk(KERN_ERR "%s: incoming packet dropped\n",
card->name);
} else {
- memcpy(skb_put(skb, MsgLen), card->msgbuf, MsgLen);
+ skb_put_data(skb, card->msgbuf, MsgLen);
if (CAPIMSG_CMD(skb->data) == CAPI_DATA_B3)
capilib_data_b3_conf(&cinfo->ncci_head, ApplId,
CAPIMSG_NCCI(skb->data),
diff --git a/drivers/isdn/hardware/mISDN/hfcmulti.c b/drivers/isdn/hardware/mISDN/hfcmulti.c
index 961c07e..aea0c96 100644
--- a/drivers/isdn/hardware/mISDN/hfcmulti.c
+++ b/drivers/isdn/hardware/mISDN/hfcmulti.c
@@ -1926,7 +1926,7 @@ hfcmulti_dtmf(struct hfc_multi *hc)
hh = mISDN_HEAD_P(skb);
hh->prim = PH_CONTROL_IND;
hh->id = DTMF_HFC_COEF;
- memcpy(skb_put(skb, 512), hc->chan[ch].coeff, 512);
+ skb_put_data(skb, hc->chan[ch].coeff, 512);
recv_Bchannel_skb(bch, skb);
}
}
@@ -2332,8 +2332,7 @@ next_frame:
skb = *sp;
*sp = mI_alloc_skb(skb->len, GFP_ATOMIC);
if (*sp) {
- memcpy(skb_put(*sp, skb->len),
- skb->data, skb->len);
+ skb_put_data(*sp, skb->data, skb->len);
skb_trim(skb, 0);
} else {
printk(KERN_DEBUG "%s: No mem\n",
diff --git a/drivers/isdn/hardware/mISDN/hfcsusb.c b/drivers/isdn/hardware/mISDN/hfcsusb.c
index 114f3bc..17cc879 100644
--- a/drivers/isdn/hardware/mISDN/hfcsusb.c
+++ b/drivers/isdn/hardware/mISDN/hfcsusb.c
@@ -893,7 +893,7 @@ hfcsusb_rx_frame(struct usb_fifo *fifo, __u8 *data, unsigned int len,
}
}
- memcpy(skb_put(rx_skb, len), data, len);
+ skb_put_data(rx_skb, data, len);
if (hdlc) {
/* we have a complete hdlc packet */
diff --git a/drivers/isdn/hardware/mISDN/mISDNipac.c b/drivers/isdn/hardware/mISDN/mISDNipac.c
index 6742b0d..e240010 100644
--- a/drivers/isdn/hardware/mISDN/mISDNipac.c
+++ b/drivers/isdn/hardware/mISDN/mISDNipac.c
@@ -364,8 +364,8 @@ afterMONR1:
WriteISAC(isac, ISAC_MOCR, isac->mocr);
if (isac->mon_txc && (isac->mon_txp >= isac->mon_txc)) {
if (isac->monitor)
- ret = isac->monitor(isac->dch.hw,
- MONITOR_TX_0, NULL, 0);
+ isac->monitor(isac->dch.hw,
+ MONITOR_TX_0, NULL, 0);
}
kfree(isac->mon_tx);
isac->mon_tx = NULL;
@@ -375,8 +375,8 @@ afterMONR1:
}
if (isac->mon_txc && (isac->mon_txp >= isac->mon_txc)) {
if (isac->monitor)
- ret = isac->monitor(isac->dch.hw,
- MONITOR_TX_0, NULL, 0);
+ isac->monitor(isac->dch.hw,
+ MONITOR_TX_0, NULL, 0);
kfree(isac->mon_tx);
isac->mon_tx = NULL;
isac->mon_txc = 0;
@@ -397,8 +397,8 @@ AfterMOX0:
WriteISAC(isac, ISAC_MOCR, isac->mocr);
if (isac->mon_txc && (isac->mon_txp >= isac->mon_txc)) {
if (isac->monitor)
- ret = isac->monitor(isac->dch.hw,
- MONITOR_TX_1, NULL, 0);
+ isac->monitor(isac->dch.hw,
+ MONITOR_TX_1, NULL, 0);
}
kfree(isac->mon_tx);
isac->mon_tx = NULL;
@@ -408,8 +408,8 @@ AfterMOX0:
}
if (isac->mon_txc && (isac->mon_txp >= isac->mon_txc)) {
if (isac->monitor)
- ret = isac->monitor(isac->dch.hw,
- MONITOR_TX_1, NULL, 0);
+ isac->monitor(isac->dch.hw,
+ MONITOR_TX_1, NULL, 0);
kfree(isac->mon_tx);
isac->mon_tx = NULL;
isac->mon_txc = 0;
diff --git a/drivers/isdn/hisax/amd7930_fn.c b/drivers/isdn/hisax/amd7930_fn.c
index 3a4c2f9..dcf4c2a 100644
--- a/drivers/isdn/hisax/amd7930_fn.c
+++ b/drivers/isdn/hisax/amd7930_fn.c
@@ -317,7 +317,8 @@ Amd7930_empty_Dfifo(struct IsdnCardState *cs, int flag)
debugl1(cs, "%s", cs->dlog);
}
/* moves received data in sk-buffer */
- memcpy(skb_put(skb, cs->rcvidx), cs->rcvbuf, cs->rcvidx);
+ skb_put_data(skb, cs->rcvbuf,
+ cs->rcvidx);
skb_queue_tail(&cs->rq, skb);
}
}
diff --git a/drivers/isdn/hisax/avm_pci.c b/drivers/isdn/hisax/avm_pci.c
index d1427bd..daf3742 100644
--- a/drivers/isdn/hisax/avm_pci.c
+++ b/drivers/isdn/hisax/avm_pci.c
@@ -378,8 +378,9 @@ HDLC_irq(struct BCState *bcs, u_int stat) {
if (!(skb = dev_alloc_skb(bcs->hw.hdlc.rcvidx)))
printk(KERN_WARNING "HDLC: receive out of memory\n");
else {
- memcpy(skb_put(skb, bcs->hw.hdlc.rcvidx),
- bcs->hw.hdlc.rcvbuf, bcs->hw.hdlc.rcvidx);
+ skb_put_data(skb,
+ bcs->hw.hdlc.rcvbuf,
+ bcs->hw.hdlc.rcvidx);
skb_queue_tail(&bcs->rqueue, skb);
}
bcs->hw.hdlc.rcvidx = 0;
diff --git a/drivers/isdn/hisax/diva.c b/drivers/isdn/hisax/diva.c
index 079336e..3fc94e7 100644
--- a/drivers/isdn/hisax/diva.c
+++ b/drivers/isdn/hisax/diva.c
@@ -511,7 +511,8 @@ Memhscx_interrupt(struct IsdnCardState *cs, u_char val, u_char hscx)
if (!(skb = dev_alloc_skb(count)))
printk(KERN_WARNING "HSCX: receive out of memory\n");
else {
- memcpy(skb_put(skb, count), bcs->hw.hscx.rcvbuf, count);
+ skb_put_data(skb, bcs->hw.hscx.rcvbuf,
+ count);
skb_queue_tail(&bcs->rqueue, skb);
}
}
@@ -526,7 +527,8 @@ Memhscx_interrupt(struct IsdnCardState *cs, u_char val, u_char hscx)
if (!(skb = dev_alloc_skb(fifo_size)))
printk(KERN_WARNING "HiSax: receive out of memory\n");
else {
- memcpy(skb_put(skb, fifo_size), bcs->hw.hscx.rcvbuf, fifo_size);
+ skb_put_data(skb, bcs->hw.hscx.rcvbuf,
+ fifo_size);
skb_queue_tail(&bcs->rqueue, skb);
}
bcs->hw.hscx.rcvidx = 0;
diff --git a/drivers/isdn/hisax/elsa_ser.c b/drivers/isdn/hisax/elsa_ser.c
index a2a358c..999effd 100644
--- a/drivers/isdn/hisax/elsa_ser.c
+++ b/drivers/isdn/hisax/elsa_ser.c
@@ -333,8 +333,8 @@ static inline void receive_chars(struct IsdnCardState *cs,
if (!(skb = dev_alloc_skb(cs->hw.elsa.rcvcnt)))
printk(KERN_WARNING "ElsaSER: receive out of memory\n");
else {
- memcpy(skb_put(skb, cs->hw.elsa.rcvcnt), cs->hw.elsa.rcvbuf,
- cs->hw.elsa.rcvcnt);
+ skb_put_data(skb, cs->hw.elsa.rcvbuf,
+ cs->hw.elsa.rcvcnt);
skb_queue_tail(&cs->hw.elsa.bcs->rqueue, skb);
}
schedule_event(cs->hw.elsa.bcs, B_RCVBUFREADY);
diff --git a/drivers/isdn/hisax/hfc_usb.c b/drivers/isdn/hisax/hfc_usb.c
index 6dbd1f1..ef47480 100644
--- a/drivers/isdn/hisax/hfc_usb.c
+++ b/drivers/isdn/hisax/hfc_usb.c
@@ -799,7 +799,7 @@ collect_rx_frame(usb_fifo *fifo, __u8 *data, int len, int finish)
}
if (len) {
if (fifo->skbuff->len + len < fifo->max_size) {
- memcpy(skb_put(fifo->skbuff, len), data, len);
+ skb_put_data(fifo->skbuff, data, len);
} else {
DBG(HFCUSB_DBG_FIFO_ERR,
"HCF-USB: got frame exceeded fifo->max_size(%d) fifo(%d)",
diff --git a/drivers/isdn/hisax/hisax_fcpcipnp.c b/drivers/isdn/hisax/hisax_fcpcipnp.c
index 5e8a5d9..5a9f39e 100644
--- a/drivers/isdn/hisax/hisax_fcpcipnp.c
+++ b/drivers/isdn/hisax/hisax_fcpcipnp.c
@@ -495,8 +495,7 @@ static inline void hdlc_rpr_irq(struct fritz_bcs *bcs, u32 stat)
if (!skb) {
printk(KERN_WARNING "HDLC: receive out of memory\n");
} else {
- memcpy(skb_put(skb, bcs->rcvidx), bcs->rcvbuf,
- bcs->rcvidx);
+ skb_put_data(skb, bcs->rcvbuf, bcs->rcvidx);
DBG_SKB(1, skb);
B_L1L2(bcs, PH_DATA | INDICATION, skb);
}
diff --git a/drivers/isdn/hisax/hisax_isac.c b/drivers/isdn/hisax/hisax_isac.c
index 5154c252..0f36375 100644
--- a/drivers/isdn/hisax/hisax_isac.c
+++ b/drivers/isdn/hisax/hisax_isac.c
@@ -557,7 +557,7 @@ static inline void isac_rme_interrupt(struct isac *isac)
DBG(DBG_WARN, "no memory, dropping\n");
goto out;
}
- memcpy(skb_put(skb, count), isac->rcvbuf, count);
+ skb_put_data(skb, isac->rcvbuf, count);
DBG_SKB(DBG_RPACKET, skb);
D_L1L2(isac, PH_DATA | INDICATION, skb);
out:
@@ -687,7 +687,7 @@ static inline void isacsx_rme_interrupt(struct isac *isac)
DBG(DBG_WARN, "no memory, dropping");
goto out;
}
- memcpy(skb_put(skb, count), isac->rcvbuf, count);
+ skb_put_data(skb, isac->rcvbuf, count);
DBG_SKB(DBG_RPACKET, skb);
D_L1L2(isac, PH_DATA | INDICATION, skb);
out:
diff --git a/drivers/isdn/hisax/hscx_irq.c b/drivers/isdn/hisax/hscx_irq.c
index a8d6188..0d7e783 100644
--- a/drivers/isdn/hisax/hscx_irq.c
+++ b/drivers/isdn/hisax/hscx_irq.c
@@ -169,7 +169,8 @@ hscx_interrupt(struct IsdnCardState *cs, u_char val, u_char hscx)
if (!(skb = dev_alloc_skb(count)))
printk(KERN_WARNING "HSCX: receive out of memory\n");
else {
- memcpy(skb_put(skb, count), bcs->hw.hscx.rcvbuf, count);
+ skb_put_data(skb, bcs->hw.hscx.rcvbuf,
+ count);
skb_queue_tail(&bcs->rqueue, skb);
}
}
@@ -184,7 +185,8 @@ hscx_interrupt(struct IsdnCardState *cs, u_char val, u_char hscx)
if (!(skb = dev_alloc_skb(fifo_size)))
printk(KERN_WARNING "HiSax: receive out of memory\n");
else {
- memcpy(skb_put(skb, fifo_size), bcs->hw.hscx.rcvbuf, fifo_size);
+ skb_put_data(skb, bcs->hw.hscx.rcvbuf,
+ fifo_size);
skb_queue_tail(&bcs->rqueue, skb);
}
bcs->hw.hscx.rcvidx = 0;
diff --git a/drivers/isdn/hisax/icc.c b/drivers/isdn/hisax/icc.c
index c7c3797..8d18045 100644
--- a/drivers/isdn/hisax/icc.c
+++ b/drivers/isdn/hisax/icc.c
@@ -217,7 +217,7 @@ icc_interrupt(struct IsdnCardState *cs, u_char val)
if (!(skb = alloc_skb(count, GFP_ATOMIC)))
printk(KERN_WARNING "HiSax: D receive out of memory\n");
else {
- memcpy(skb_put(skb, count), cs->rcvbuf, count);
+ skb_put_data(skb, cs->rcvbuf, count);
skb_queue_tail(&cs->rq, skb);
}
}
diff --git a/drivers/isdn/hisax/ipacx.c b/drivers/isdn/hisax/ipacx.c
index 43effe7..c426b4f 100644
--- a/drivers/isdn/hisax/ipacx.c
+++ b/drivers/isdn/hisax/ipacx.c
@@ -350,7 +350,7 @@ dch_int(struct IsdnCardState *cs)
if (!(skb = dev_alloc_skb(count)))
printk(KERN_WARNING "HiSax dch_int(): receive out of memory\n");
else {
- memcpy(skb_put(skb, count), cs->rcvbuf, count);
+ skb_put_data(skb, cs->rcvbuf, count);
skb_queue_tail(&cs->rq, skb);
}
}
@@ -627,7 +627,8 @@ bch_int(struct IsdnCardState *cs, u_char hscx)
if (!(skb = dev_alloc_skb(count)))
printk(KERN_WARNING "HiSax bch_int(): receive frame out of memory\n");
else {
- memcpy(skb_put(skb, count), bcs->hw.hscx.rcvbuf, count);
+ skb_put_data(skb, bcs->hw.hscx.rcvbuf,
+ count);
skb_queue_tail(&bcs->rqueue, skb);
}
}
@@ -644,7 +645,8 @@ bch_int(struct IsdnCardState *cs, u_char hscx)
if (!(skb = dev_alloc_skb(B_FIFO_SIZE)))
printk(KERN_WARNING "HiSax bch_int(): receive transparent out of memory\n");
else {
- memcpy(skb_put(skb, B_FIFO_SIZE), bcs->hw.hscx.rcvbuf, B_FIFO_SIZE);
+ skb_put_data(skb, bcs->hw.hscx.rcvbuf,
+ B_FIFO_SIZE);
skb_queue_tail(&bcs->rqueue, skb);
}
bcs->hw.hscx.rcvidx = 0;
diff --git a/drivers/isdn/hisax/isac.c b/drivers/isdn/hisax/isac.c
index 4273b45..ea965f2 100644
--- a/drivers/isdn/hisax/isac.c
+++ b/drivers/isdn/hisax/isac.c
@@ -222,7 +222,7 @@ isac_interrupt(struct IsdnCardState *cs, u_char val)
if (!skb)
printk(KERN_WARNING "HiSax: D receive out of memory\n");
else {
- memcpy(skb_put(skb, count), cs->rcvbuf, count);
+ skb_put_data(skb, cs->rcvbuf, count);
skb_queue_tail(&cs->rq, skb);
}
}
diff --git a/drivers/isdn/hisax/isar.c b/drivers/isdn/hisax/isar.c
index 0dc60b2..98b4b67 100644
--- a/drivers/isdn/hisax/isar.c
+++ b/drivers/isdn/hisax/isar.c
@@ -458,7 +458,7 @@ send_DLE_ETX(struct BCState *bcs)
struct sk_buff *skb;
if ((skb = dev_alloc_skb(2))) {
- memcpy(skb_put(skb, 2), dleetx, 2);
+ skb_put_data(skb, dleetx, 2);
skb_queue_tail(&bcs->rqueue, skb);
schedule_event(bcs, B_RCVBUFREADY);
} else {
@@ -550,8 +550,8 @@ isar_rcv_frame(struct IsdnCardState *cs, struct BCState *bcs)
} else if (!(skb = dev_alloc_skb(bcs->hw.isar.rcvidx - 2))) {
printk(KERN_WARNING "ISAR: receive out of memory\n");
} else {
- memcpy(skb_put(skb, bcs->hw.isar.rcvidx - 2),
- bcs->hw.isar.rcvbuf, bcs->hw.isar.rcvidx - 2);
+ skb_put_data(skb, bcs->hw.isar.rcvbuf,
+ bcs->hw.isar.rcvidx - 2);
skb_queue_tail(&bcs->rqueue, skb);
schedule_event(bcs, B_RCVBUFREADY);
}
diff --git a/drivers/isdn/hisax/isdnl2.c b/drivers/isdn/hisax/isdnl2.c
index c53a53f..1a40ed0 100644
--- a/drivers/isdn/hisax/isdnl2.c
+++ b/drivers/isdn/hisax/isdnl2.c
@@ -433,7 +433,7 @@ send_uframe(struct PStack *st, u_char cmd, u_char cr)
printk(KERN_WARNING "isdl2 can't alloc sbbuff for send_uframe\n");
return;
}
- memcpy(skb_put(skb, i), tmp, i);
+ skb_put_data(skb, tmp, i);
enqueue_super(st, skb);
}
@@ -894,7 +894,7 @@ enquiry_cr(struct PStack *st, u_char typ, u_char cr, u_char pf)
printk(KERN_WARNING "isdl2 can't alloc sbbuff for enquiry_cr\n");
return;
}
- memcpy(skb_put(skb, i), tmp, i);
+ skb_put_data(skb, tmp, i);
enqueue_super(st, skb);
}
diff --git a/drivers/isdn/hisax/jade_irq.c b/drivers/isdn/hisax/jade_irq.c
index b930da9..a89e2df 100644
--- a/drivers/isdn/hisax/jade_irq.c
+++ b/drivers/isdn/hisax/jade_irq.c
@@ -147,7 +147,8 @@ jade_interrupt(struct IsdnCardState *cs, u_char val, u_char jade)
if (!(skb = dev_alloc_skb(count)))
printk(KERN_WARNING "JADE %s receive out of memory\n", (jade ? "B" : "A"));
else {
- memcpy(skb_put(skb, count), bcs->hw.hscx.rcvbuf, count);
+ skb_put_data(skb, bcs->hw.hscx.rcvbuf,
+ count);
skb_queue_tail(&bcs->rqueue, skb);
}
}
@@ -162,7 +163,8 @@ jade_interrupt(struct IsdnCardState *cs, u_char val, u_char jade)
if (!(skb = dev_alloc_skb(fifo_size)))
printk(KERN_WARNING "HiSax: receive out of memory\n");
else {
- memcpy(skb_put(skb, fifo_size), bcs->hw.hscx.rcvbuf, fifo_size);
+ skb_put_data(skb, bcs->hw.hscx.rcvbuf,
+ fifo_size);
skb_queue_tail(&bcs->rqueue, skb);
}
bcs->hw.hscx.rcvidx = 0;
diff --git a/drivers/isdn/hisax/l3_1tr6.c b/drivers/isdn/hisax/l3_1tr6.c
index 875402e..da0a1c6 100644
--- a/drivers/isdn/hisax/l3_1tr6.c
+++ b/drivers/isdn/hisax/l3_1tr6.c
@@ -149,7 +149,7 @@ l3_1tr6_setup_req(struct l3_process *pc, u_char pr, void *arg)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
L3DelTimer(&pc->timer);
L3AddTimer(&pc->timer, T303, CC_T303);
newl3state(pc, 1);
@@ -497,7 +497,7 @@ l3_1tr6_setup_rsp(struct l3_process *pc, u_char pr, void *arg)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
L3DelTimer(&pc->timer);
L3AddTimer(&pc->timer, T313, CC_T313);
@@ -543,7 +543,7 @@ l3_1tr6_disconnect_req(struct l3_process *pc, u_char pr, void *arg)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
L3AddTimer(&pc->timer, T305, CC_T305);
}
@@ -602,7 +602,7 @@ l3_1tr6_t305(struct l3_process *pc, u_char pr, void *arg)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
L3AddTimer(&pc->timer, T308, CC_T308_1);
}
diff --git a/drivers/isdn/hisax/l3dss1.c b/drivers/isdn/hisax/l3dss1.c
index cda7006..18a3484 100644
--- a/drivers/isdn/hisax/l3dss1.c
+++ b/drivers/isdn/hisax/l3dss1.c
@@ -525,7 +525,7 @@ l3dss1_message_cause(struct l3_process *pc, u_char mt, u_char cause)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
}
@@ -551,7 +551,7 @@ l3dss1_status_send(struct l3_process *pc, u_char pr, void *arg)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
}
@@ -587,7 +587,7 @@ l3dss1_msg_without_setup(struct l3_process *pc, u_char pr, void *arg)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
dss1_release_l3_process(pc);
}
@@ -944,7 +944,7 @@ l3dss1_msg_with_uus(struct l3_process *pc, u_char cmd)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
} /* l3dss1_msg_with_uus */
@@ -1420,7 +1420,7 @@ l3dss1_setup_req(struct l3_process *pc, u_char pr,
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
L3DelTimer(&pc->timer);
L3AddTimer(&pc->timer, T303, CC_T303);
newl3state(pc, 1);
@@ -1786,7 +1786,7 @@ l3dss1_disconnect_req(struct l3_process *pc, u_char pr, void *arg)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
newl3state(pc, 11);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
L3AddTimer(&pc->timer, T305, CC_T305);
@@ -1848,7 +1848,7 @@ l3dss1_reject_req(struct l3_process *pc, u_char pr, void *arg)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
pc->st->l3.l3l4(pc->st, CC_RELEASE | INDICATION, pc);
newl3state(pc, 0);
@@ -2145,7 +2145,7 @@ static void l3dss1_redir_req(struct l3_process *pc, u_char pr, void *arg)
l = p - tmp;
if (!(skb = l3_alloc_skb(l))) return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
} /* l3dss1_redir_req */
@@ -2216,7 +2216,7 @@ static int l3dss1_cmd_global(struct PStack *st, isdn_ctrl *ic)
if (pc) dss1_release_l3_process(pc);
return (-2);
}
- memcpy(skb_put(skb, l), temp, l);
+ skb_put_data(skb, temp, l);
if (pc)
{ pc->prot.dss1.invoke_id = id; /* remember id */
@@ -2359,7 +2359,7 @@ l3dss1_t305(struct l3_process *pc, u_char pr, void *arg)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
newl3state(pc, 19);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
L3AddTimer(&pc->timer, T308, CC_T308_1);
@@ -2528,7 +2528,7 @@ l3dss1_suspend_req(struct l3_process *pc, u_char pr, void *arg)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
newl3state(pc, 15);
L3AddTimer(&pc->timer, T319, CC_T319);
@@ -2603,7 +2603,7 @@ l3dss1_resume_req(struct l3_process *pc, u_char pr, void *arg)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
newl3state(pc, 17);
L3AddTimer(&pc->timer, T318, CC_T318);
@@ -2721,7 +2721,7 @@ l3dss1_global_restart(struct l3_process *pc, u_char pr, void *arg)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
newl3state(pc, 0);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
}
@@ -2929,7 +2929,7 @@ global_handler(struct PStack *st, int mt, struct sk_buff *skb)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
l3_msg(proc->st, DL_DATA | REQUEST, skb);
} else {
if (st->l3.debug & L3_DEB_STATE) {
diff --git a/drivers/isdn/hisax/l3ni1.c b/drivers/isdn/hisax/l3ni1.c
index 8dc791b..ea311e7 100644
--- a/drivers/isdn/hisax/l3ni1.c
+++ b/drivers/isdn/hisax/l3ni1.c
@@ -454,7 +454,7 @@ l3ni1_message_plus_chid(struct l3_process *pc, u_char mt)
if (!(skb = l3_alloc_skb(7)))
return;
- memcpy(skb_put(skb, 7), tmp, 7);
+ skb_put_data(skb, tmp, 7);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
}
@@ -475,7 +475,7 @@ l3ni1_message_cause(struct l3_process *pc, u_char mt, u_char cause)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
}
@@ -501,7 +501,7 @@ l3ni1_status_send(struct l3_process *pc, u_char pr, void *arg)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
}
@@ -537,7 +537,7 @@ l3ni1_msg_without_setup(struct l3_process *pc, u_char pr, void *arg)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
ni1_release_l3_process(pc);
}
@@ -894,7 +894,7 @@ l3ni1_msg_with_uus(struct l3_process *pc, u_char cmd)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
} /* l3ni1_msg_with_uus */
@@ -1274,7 +1274,7 @@ l3ni1_setup_req(struct l3_process *pc, u_char pr,
{
return;
}
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
L3DelTimer(&pc->timer);
L3AddTimer(&pc->timer, T303, CC_T303);
newl3state(pc, 1);
@@ -1640,7 +1640,7 @@ l3ni1_disconnect_req(struct l3_process *pc, u_char pr, void *arg)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
newl3state(pc, 11);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
L3AddTimer(&pc->timer, T305, CC_T305);
@@ -1704,7 +1704,7 @@ l3ni1_reject_req(struct l3_process *pc, u_char pr, void *arg)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
pc->st->l3.l3l4(pc->st, CC_RELEASE | INDICATION, pc);
newl3state(pc, 0);
@@ -2001,7 +2001,7 @@ static void l3ni1_redir_req(struct l3_process *pc, u_char pr, void *arg)
l = p - tmp;
if (!(skb = l3_alloc_skb(l))) return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
} /* l3ni1_redir_req */
@@ -2076,7 +2076,7 @@ static int l3ni1_cmd_global(struct PStack *st, isdn_ctrl *ic)
if (pc) ni1_release_l3_process(pc);
return (-2);
}
- memcpy(skb_put(skb, l), temp, l);
+ skb_put_data(skb, temp, l);
if (pc)
{ pc->prot.ni1.invoke_id = id; /* remember id */
@@ -2219,7 +2219,7 @@ l3ni1_t305(struct l3_process *pc, u_char pr, void *arg)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
newl3state(pc, 19);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
L3AddTimer(&pc->timer, T308, CC_T308_1);
@@ -2388,7 +2388,7 @@ l3ni1_suspend_req(struct l3_process *pc, u_char pr, void *arg)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
newl3state(pc, 15);
L3AddTimer(&pc->timer, T319, CC_T319);
@@ -2463,7 +2463,7 @@ l3ni1_resume_req(struct l3_process *pc, u_char pr, void *arg)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
newl3state(pc, 17);
L3AddTimer(&pc->timer, T318, CC_T318);
@@ -2582,7 +2582,7 @@ l3ni1_global_restart(struct l3_process *pc, u_char pr, void *arg)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
newl3state(pc, 0);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
}
@@ -2655,7 +2655,7 @@ static void l3ni1_SendSpid(struct l3_process *pc, u_char pr, struct sk_buff *skb
*p++ = IE_SPID;
*p++ = l;
- memcpy(skb_put(skb, l), pSPID, l);
+ skb_put_data(skb, pSPID, l);
newl3state(pc, iNewState);
@@ -2873,7 +2873,7 @@ global_handler(struct PStack *st, int mt, struct sk_buff *skb)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
l3_msg(proc->st, DL_DATA | REQUEST, skb);
} else {
if (st->l3.debug & L3_DEB_STATE) {
diff --git a/drivers/isdn/hisax/netjet.c b/drivers/isdn/hisax/netjet.c
index 233e432..b7f54fa 100644
--- a/drivers/isdn/hisax/netjet.c
+++ b/drivers/isdn/hisax/netjet.c
@@ -383,7 +383,7 @@ static void got_frame(struct BCState *bcs, int count) {
if (!(skb = dev_alloc_skb(count)))
printk(KERN_WARNING "TIGER: receive out of memory\n");
else {
- memcpy(skb_put(skb, count), bcs->hw.tiger.rcvbuf, count);
+ skb_put_data(skb, bcs->hw.tiger.rcvbuf, count);
skb_queue_tail(&bcs->rqueue, skb);
}
test_and_set_bit(B_RCVBUFREADY, &bcs->event);
diff --git a/drivers/isdn/hisax/st5481_usb.c b/drivers/isdn/hisax/st5481_usb.c
index a0fdbc0..1cb9930 100644
--- a/drivers/isdn/hisax/st5481_usb.c
+++ b/drivers/isdn/hisax/st5481_usb.c
@@ -527,7 +527,7 @@ static void usb_in_complete(struct urb *urb)
WARNING("receive out of memory\n");
break;
}
- memcpy(skb_put(skb, status), in->rcvbuf, status);
+ skb_put_data(skb, in->rcvbuf, status);
in->hisax_if->l1l2(in->hisax_if, PH_DATA | INDICATION, skb);
} else if (status == -HDLC_CRC_ERROR) {
INFO("CRC error");
diff --git a/drivers/isdn/hisax/w6692.c b/drivers/isdn/hisax/w6692.c
index c99f0ec..6f6733b 100644
--- a/drivers/isdn/hisax/w6692.c
+++ b/drivers/isdn/hisax/w6692.c
@@ -309,7 +309,9 @@ W6692B_interrupt(struct IsdnCardState *cs, u_char bchan)
if (!(skb = dev_alloc_skb(count)))
printk(KERN_WARNING "W6692: Bchan receive out of memory\n");
else {
- memcpy(skb_put(skb, count), bcs->hw.w6692.rcvbuf, count);
+ skb_put_data(skb,
+ bcs->hw.w6692.rcvbuf,
+ count);
skb_queue_tail(&bcs->rqueue, skb);
}
}
@@ -332,7 +334,8 @@ W6692B_interrupt(struct IsdnCardState *cs, u_char bchan)
if (!(skb = dev_alloc_skb(W_B_FIFO_THRESH)))
printk(KERN_WARNING "HiSax: receive out of memory\n");
else {
- memcpy(skb_put(skb, W_B_FIFO_THRESH), bcs->hw.w6692.rcvbuf, W_B_FIFO_THRESH);
+ skb_put_data(skb, bcs->hw.w6692.rcvbuf,
+ W_B_FIFO_THRESH);
skb_queue_tail(&bcs->rqueue, skb);
}
bcs->hw.w6692.rcvidx = 0;
@@ -441,7 +444,7 @@ StartW6692:
if (!(skb = alloc_skb(count, GFP_ATOMIC)))
printk(KERN_WARNING "HiSax: D receive out of memory\n");
else {
- memcpy(skb_put(skb, count), cs->rcvbuf, count);
+ skb_put_data(skb, cs->rcvbuf, count);
skb_queue_tail(&cs->rq, skb);
}
}
diff --git a/drivers/isdn/hysdn/hycapi.c b/drivers/isdn/hysdn/hycapi.c
index 93bae94..eac0f51 100644
--- a/drivers/isdn/hysdn/hycapi.c
+++ b/drivers/isdn/hysdn/hycapi.c
@@ -171,16 +171,16 @@ hycapi_register_internal(struct capi_ctr *ctrl, __u16 appl,
card->myid);
return;
}
- memcpy(skb_put(skb, sizeof(__u16)), &len, sizeof(__u16));
- memcpy(skb_put(skb, sizeof(__u16)), &appl, sizeof(__u16));
- memcpy(skb_put(skb, sizeof(__u8)), &_command, sizeof(_command));
- memcpy(skb_put(skb, sizeof(__u8)), &_subcommand, sizeof(_subcommand));
- memcpy(skb_put(skb, sizeof(__u16)), &MessageNumber, sizeof(__u16));
- memcpy(skb_put(skb, sizeof(__u16)), &MessageBufferSize, sizeof(__u16));
- memcpy(skb_put(skb, sizeof(__u16)), &(rp->level3cnt), sizeof(__u16));
- memcpy(skb_put(skb, sizeof(__u16)), &(rp->datablkcnt), sizeof(__u16));
- memcpy(skb_put(skb, sizeof(__u16)), &(rp->datablklen), sizeof(__u16));
- memcpy(skb_put(skb, slen), ExtFeatureDefaults, slen);
+ skb_put_data(skb, &len, sizeof(__u16));
+ skb_put_data(skb, &appl, sizeof(__u16));
+ skb_put_data(skb, &_command, sizeof(__u8));
+ skb_put_data(skb, &_subcommand, sizeof(__u8));
+ skb_put_data(skb, &MessageNumber, sizeof(__u16));
+ skb_put_data(skb, &MessageBufferSize, sizeof(__u16));
+ skb_put_data(skb, &(rp->level3cnt), sizeof(__u16));
+ skb_put_data(skb, &(rp->datablkcnt), sizeof(__u16));
+ skb_put_data(skb, &(rp->datablklen), sizeof(__u16));
+ skb_put_data(skb, ExtFeatureDefaults, slen);
hycapi_applications[appl - 1].ctrl_mask |= (1 << (ctrl->cnr - 1));
hycapi_send_message(ctrl, skb);
}
@@ -279,11 +279,11 @@ static void hycapi_release_internal(struct capi_ctr *ctrl, __u16 appl)
card->myid);
return;
}
- memcpy(skb_put(skb, sizeof(__u16)), &len, sizeof(__u16));
- memcpy(skb_put(skb, sizeof(__u16)), &appl, sizeof(__u16));
- memcpy(skb_put(skb, sizeof(__u8)), &_command, sizeof(_command));
- memcpy(skb_put(skb, sizeof(__u8)), &_subcommand, sizeof(_subcommand));
- memcpy(skb_put(skb, sizeof(__u16)), &MessageNumber, sizeof(__u16));
+ skb_put_data(skb, &len, sizeof(__u16));
+ skb_put_data(skb, &appl, sizeof(__u16));
+ skb_put_data(skb, &_command, sizeof(__u8));
+ skb_put_data(skb, &_subcommand, sizeof(__u8));
+ skb_put_data(skb, &MessageNumber, sizeof(__u16));
hycapi_send_message(ctrl, skb);
hycapi_applications[appl - 1].ctrl_mask &= ~(1 << (ctrl->cnr - 1));
}
@@ -557,10 +557,9 @@ hycapi_rx_capipkt(hysdn_card *card, unsigned char *buf, unsigned short len)
card->myid);
return;
}
- memcpy(skb_put(skb, MsgLen), buf, MsgLen);
- memcpy(skb_put(skb, 2 * sizeof(__u32)), CP64, 2 * sizeof(__u32));
- memcpy(skb_put(skb, len - MsgLen), buf + MsgLen,
- len - MsgLen);
+ skb_put_data(skb, buf, MsgLen);
+ skb_put_data(skb, CP64, 2 * sizeof(__u32));
+ skb_put_data(skb, buf + MsgLen, len - MsgLen);
CAPIMSG_SETLEN(skb->data, 30);
} else {
if (!(skb = alloc_skb(len, GFP_ATOMIC))) {
@@ -568,7 +567,7 @@ hycapi_rx_capipkt(hysdn_card *card, unsigned char *buf, unsigned short len)
card->myid);
return;
}
- memcpy(skb_put(skb, len), buf, len);
+ skb_put_data(skb, buf, len);
}
switch (CAPIMSG_CMD(skb->data))
{
diff --git a/drivers/isdn/hysdn/hysdn_net.c b/drivers/isdn/hysdn/hysdn_net.c
index b93a4e9a..8e9c34f 100644
--- a/drivers/isdn/hysdn/hysdn_net.c
+++ b/drivers/isdn/hysdn/hysdn_net.c
@@ -201,7 +201,7 @@ hysdn_rx_netpkt(hysdn_card *card, unsigned char *buf, unsigned short len)
return;
}
/* copy the data */
- memcpy(skb_put(skb, len), buf, len);
+ skb_put_data(skb, buf, len);
/* determine the used protocol */
skb->protocol = eth_type_trans(skb, dev);
diff --git a/drivers/isdn/i4l/isdn_audio.c b/drivers/isdn/i4l/isdn_audio.c
index 78ce422..b6bcd1e 100644
--- a/drivers/isdn/i4l/isdn_audio.c
+++ b/drivers/isdn/i4l/isdn_audio.c
@@ -462,7 +462,7 @@ isdn_audio_goertzel(int *sample, modem_info *info)
info->line);
return;
}
- result = (int *) skb_put(skb, sizeof(int) * NCOEFF);
+ result = skb_put(skb, sizeof(int) * NCOEFF);
for (k = 0; k < NCOEFF; k++) {
sk = sk1 = sk2 = 0;
for (n = 0; n < DTMF_NPOINTS; n++) {
@@ -672,7 +672,7 @@ isdn_audio_put_dle_code(modem_info *info, u_char code)
info->line);
return;
}
- p = (char *) skb_put(skb, 2);
+ p = skb_put(skb, 2);
p[0] = 0x10;
p[1] = code;
ISDN_AUDIO_SKB_DLECOUNT(skb) = 0;
diff --git a/drivers/isdn/i4l/isdn_bsdcomp.c b/drivers/isdn/i4l/isdn_bsdcomp.c
index 8837ac5..99012c0 100644
--- a/drivers/isdn/i4l/isdn_bsdcomp.c
+++ b/drivers/isdn/i4l/isdn_bsdcomp.c
@@ -472,7 +472,7 @@ static int bsd_compress(void *state, struct sk_buff *skb_in, struct sk_buff *skb
accm |= ((ent) << bitno); \
do { \
if (skb_out && skb_tailroom(skb_out) > 0) \
- *(skb_put(skb_out, 1)) = (unsigned char)(accm >> 24); \
+ skb_put_u8(skb_out, (u8)(accm >> 24)); \
accm <<= 8; \
bitno += 8; \
} while (bitno <= 24); \
@@ -602,7 +602,8 @@ static int bsd_compress(void *state, struct sk_buff *skb_in, struct sk_buff *skb
* Do not emit a completely useless byte of ones.
*/
if (bitno < 32 && skb_out && skb_tailroom(skb_out) > 0)
- *(skb_put(skb_out, 1)) = (unsigned char)((accm | (0xff << (bitno - 8))) >> 24);
+ skb_put_u8(skb_out,
+ (unsigned char)((accm | (0xff << (bitno - 8))) >> 24));
/*
* Increase code size if we would have without the packet
@@ -698,7 +699,7 @@ static int bsd_decompress(void *state, struct sk_buff *skb_in, struct sk_buff *s
db->bytes_out += ilen;
if (skb_tailroom(skb_out) > 0)
- *(skb_put(skb_out, 1)) = 0;
+ skb_put_u8(skb_out, 0);
else
return DECOMP_ERR_NOMEM;
@@ -816,7 +817,7 @@ static int bsd_decompress(void *state, struct sk_buff *skb_in, struct sk_buff *s
#endif
if (extra) /* the KwKwK case again */
- *(skb_put(skb_out, 1)) = finchar;
+ skb_put_u8(skb_out, finchar);
/*
* If not first code in a packet, and
diff --git a/drivers/isdn/i4l/isdn_ppp.c b/drivers/isdn/i4l/isdn_ppp.c
index 8aa158a..88e5a02 100644
--- a/drivers/isdn/i4l/isdn_ppp.c
+++ b/drivers/isdn/i4l/isdn_ppp.c
@@ -1312,7 +1312,7 @@ isdn_ppp_xmit(struct sk_buff *skb, struct net_device *netdev)
/* check if we should pass this packet
* the filter instructions are constructed assuming
* a four-byte PPP header on each packet */
- *skb_push(skb, 4) = 1; /* indicate outbound */
+ *(u8 *)skb_push(skb, 4) = 1; /* indicate outbound */
{
__be16 *p = (__be16 *)skb->data;
@@ -1509,7 +1509,7 @@ int isdn_ppp_autodial_filter(struct sk_buff *skb, isdn_net_local *lp)
* temporarily remove part of the fake header stuck on
* earlier.
*/
- *skb_pull(skb, IPPP_MAX_HEADER - 4) = 1; /* indicate outbound */
+ *(u8 *)skb_pull(skb, IPPP_MAX_HEADER - 4) = 1; /* indicate outbound */
{
__be16 *p = (__be16 *)skb->data;
@@ -2258,8 +2258,7 @@ static void isdn_ppp_ccp_xmit_reset(struct ippp_struct *is, int proto,
/* Now stuff remaining bytes */
if (len) {
- p = skb_put(skb, len);
- memcpy(p, data, len);
+ skb_put_data(skb, data, len);
}
/* skb is now ready for xmit */
diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c
index ddd8207..d30130c 100644
--- a/drivers/isdn/i4l/isdn_tty.c
+++ b/drivers/isdn/i4l/isdn_tty.c
@@ -474,7 +474,7 @@ isdn_tty_senddown(modem_info *info)
return;
}
skb_reserve(skb, skb_res);
- memcpy(skb_put(skb, buflen), info->port.xmit_buf, buflen);
+ skb_put_data(skb, info->port.xmit_buf, buflen);
info->xmit_count = 0;
#ifdef CONFIG_ISDN_AUDIO
if (info->vonline & 2) {
diff --git a/drivers/isdn/i4l/isdn_v110.c b/drivers/isdn/i4l/isdn_v110.c
index 52827a8..8b74ce4 100644
--- a/drivers/isdn/i4l/isdn_v110.c
+++ b/drivers/isdn/i4l/isdn_v110.c
@@ -421,7 +421,7 @@ isdn_v110_sync(isdn_v110_stream *v)
}
if ((skb = dev_alloc_skb(v->framelen + v->skbres))) {
skb_reserve(skb, v->skbres);
- memcpy(skb_put(skb, v->framelen), v->OfflineFrame, v->framelen);
+ skb_put_data(skb, v->OfflineFrame, v->framelen);
}
return skb;
}
@@ -441,7 +441,7 @@ isdn_v110_idle(isdn_v110_stream *v)
}
if ((skb = dev_alloc_skb(v->framelen + v->skbres))) {
skb_reserve(skb, v->skbres);
- memcpy(skb_put(skb, v->framelen), v->OnlineFrame, v->framelen);
+ skb_put_data(skb, v->OnlineFrame, v->framelen);
}
return skb;
}
@@ -486,7 +486,7 @@ isdn_v110_encode(isdn_v110_stream *v, struct sk_buff *skb)
}
skb_reserve(nskb, v->skbres + sizeof(int));
if (skb->len == 0) {
- memcpy(skb_put(nskb, v->framelen), v->OnlineFrame, v->framelen);
+ skb_put_data(nskb, v->OnlineFrame, v->framelen);
*((int *)skb_push(nskb, sizeof(int))) = 0;
return nskb;
}
diff --git a/drivers/isdn/i4l/isdn_x25iface.c b/drivers/isdn/i4l/isdn_x25iface.c
index ba60076..48bfbcb 100644
--- a/drivers/isdn/i4l/isdn_x25iface.c
+++ b/drivers/isdn/i4l/isdn_x25iface.c
@@ -224,7 +224,7 @@ static int isdn_x25iface_connect_ind(struct concap_proto *cprot)
skb = dev_alloc_skb(1);
if (skb) {
- *(skb_put(skb, 1)) = X25_IFACE_CONNECT;
+ skb_put_u8(skb, X25_IFACE_CONNECT);
skb->protocol = x25_type_trans(skb, cprot->net_dev);
netif_rx(skb);
return 0;
@@ -253,7 +253,7 @@ static int isdn_x25iface_disconn_ind(struct concap_proto *cprot)
*state_p = WAN_DISCONNECTED;
skb = dev_alloc_skb(1);
if (skb) {
- *(skb_put(skb, 1)) = X25_IFACE_DISCONNECT;
+ skb_put_u8(skb, X25_IFACE_DISCONNECT);
skb->protocol = x25_type_trans(skb, cprot->net_dev);
netif_rx(skb);
return 0;
diff --git a/drivers/isdn/isdnloop/isdnloop.c b/drivers/isdn/isdnloop/isdnloop.c
index ef9c8e4..7ac7bad 100644
--- a/drivers/isdn/isdnloop/isdnloop.c
+++ b/drivers/isdn/isdnloop/isdnloop.c
@@ -479,7 +479,7 @@ isdnloop_fake(isdnloop_card *card, char *s, int ch)
}
if (ch >= 0)
sprintf(skb_put(skb, 3), "%02d;", ch);
- memcpy(skb_put(skb, strlen(s)), s, strlen(s));
+ skb_put_data(skb, s, strlen(s));
skb_queue_tail(&card->dqueue, skb);
return 0;
}
diff --git a/drivers/isdn/mISDN/dsp_cmx.c b/drivers/isdn/mISDN/dsp_cmx.c
index 8e3aa00..d4b6f01 100644
--- a/drivers/isdn/mISDN/dsp_cmx.c
+++ b/drivers/isdn/mISDN/dsp_cmx.c
@@ -1595,8 +1595,7 @@ send_packet:
thh = mISDN_HEAD_P(txskb);
thh->prim = DL_DATA_REQ;
thh->id = 0;
- memcpy(skb_put(txskb, len), nskb->data + preload,
- len);
+ skb_put_data(txskb, nskb->data + preload, len);
/* queue (trigger later) */
skb_queue_tail(&dsp->sendq, txskb);
}
diff --git a/drivers/isdn/mISDN/layer2.c b/drivers/isdn/mISDN/layer2.c
index 5eb380a..7243a67 100644
--- a/drivers/isdn/mISDN/layer2.c
+++ b/drivers/isdn/mISDN/layer2.c
@@ -176,7 +176,7 @@ l2up_create(struct layer2 *l2, u_int prim, int len, void *arg)
hh->prim = prim;
hh->id = (l2->ch.nr << 16) | l2->ch.addr;
if (len)
- memcpy(skb_put(skb, len), arg, len);
+ skb_put_data(skb, arg, len);
err = l2->up->send(l2->up, skb);
if (err) {
printk(KERN_WARNING "%s: dev %s err=%d\n", __func__,
@@ -235,7 +235,7 @@ l2down_create(struct layer2 *l2, u_int prim, u_int id, int len, void *arg)
hh->prim = prim;
hh->id = id;
if (len)
- memcpy(skb_put(skb, len), arg, len);
+ skb_put_data(skb, arg, len);
err = l2down_raw(l2, skb);
if (err)
dev_kfree_skb(skb);
@@ -640,7 +640,7 @@ send_uframe(struct layer2 *l2, struct sk_buff *skb, u_char cmd, u_char cr)
return;
}
}
- memcpy(skb_put(skb, i), tmp, i);
+ skb_put_data(skb, tmp, i);
enqueue_super(l2, skb);
}
@@ -1125,7 +1125,7 @@ enquiry_cr(struct layer2 *l2, u_char typ, u_char cr, u_char pf)
mISDNDevName4ch(&l2->ch), __func__);
return;
}
- memcpy(skb_put(skb, i), tmp, i);
+ skb_put_data(skb, tmp, i);
enqueue_super(l2, skb);
}
diff --git a/drivers/isdn/mISDN/socket.c b/drivers/isdn/mISDN/socket.c
index 99e5f97..c5603d1 100644
--- a/drivers/isdn/mISDN/socket.c
+++ b/drivers/isdn/mISDN/socket.c
@@ -155,7 +155,7 @@ mISDN_sock_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
copied = skb->len + MISDN_HEADER_LEN;
if (len < copied) {
if (flags & MSG_PEEK)
- atomic_dec(&skb->users);
+ refcount_dec(&skb->users);
else
skb_queue_head(&sk->sk_receive_queue, skb);
return -ENOSPC;
diff --git a/drivers/isdn/mISDN/tei.c b/drivers/isdn/mISDN/tei.c
index 592f597..908127e 100644
--- a/drivers/isdn/mISDN/tei.c
+++ b/drivers/isdn/mISDN/tei.c
@@ -312,7 +312,7 @@ teiup_create(struct manager *mgr, u_int prim, int len, void *arg)
hh->prim = prim;
hh->id = (mgr->ch.nr << 16) | mgr->ch.addr;
if (len)
- memcpy(skb_put(skb, len), arg, len);
+ skb_put_data(skb, arg, len);
err = mgr->up->send(mgr->up, skb);
if (err) {
printk(KERN_WARNING "%s: err=%d\n", __func__, err);
diff --git a/drivers/media/dvb-core/dvb_net.c b/drivers/media/dvb-core/dvb_net.c
index 9947b34..06b0dcc1 100644
--- a/drivers/media/dvb-core/dvb_net.c
+++ b/drivers/media/dvb-core/dvb_net.c
@@ -828,8 +828,7 @@ static void dvb_net_ule(struct net_device *dev, const u8 *buf, size_t buf_len)
/* Copy data into our current skb. */
h.how_much = min(h.priv->ule_sndu_remain, (int)h.ts_remain);
- memcpy(skb_put(h.priv->ule_skb, h.how_much),
- h.from_where, h.how_much);
+ skb_put_data(h.priv->ule_skb, h.from_where, h.how_much);
h.priv->ule_sndu_remain -= h.how_much;
h.ts_remain -= h.how_much;
h.from_where += h.how_much;
@@ -964,7 +963,7 @@ static void dvb_net_sec(struct net_device *dev,
skb->dev = dev;
/* copy L3 payload */
- eth = (u8 *) skb_put(skb, pkt_len - 12 - 4 + 14 - snap);
+ eth = skb_put(skb, pkt_len - 12 - 4 + 14 - snap);
memcpy(eth + 14, pkt + 12 + snap, pkt_len - 12 - 4 - snap);
/* create ethernet header: */
diff --git a/drivers/media/radio/wl128x/fmdrv_common.c b/drivers/media/radio/wl128x/fmdrv_common.c
index 588e2d6..ab3428b 100644
--- a/drivers/media/radio/wl128x/fmdrv_common.c
+++ b/drivers/media/radio/wl128x/fmdrv_common.c
@@ -416,7 +416,7 @@ static int fm_send_cmd(struct fmdev *fmdev, u8 fm_op, u16 type, void *payload,
if (!test_bit(FM_FW_DW_INPROGRESS, &fmdev->flag) ||
test_bit(FM_INTTASK_RUNNING, &fmdev->flag)) {
/* Fill command header info */
- hdr = (struct fm_cmd_msg_hdr *)skb_put(skb, FM_CMD_MSG_HDR_SIZE);
+ hdr = skb_put(skb, FM_CMD_MSG_HDR_SIZE);
hdr->hdr = FM_PKT_LOGICAL_CHAN_NUMBER; /* 0x08 */
/* 3 (fm_opcode,rd_wr,dlen) + payload len) */
@@ -442,7 +442,7 @@ static int fm_send_cmd(struct fmdev *fmdev, u8 fm_op, u16 type, void *payload,
fm_cb(skb)->fm_op = *((u8 *)payload + 2);
}
if (payload != NULL)
- memcpy(skb_put(skb, payload_len), payload, payload_len);
+ skb_put_data(skb, payload, payload_len);
fm_cb(skb)->completion = wait_completion;
skb_queue_tail(&fmdev->tx_q, skb);
diff --git a/drivers/misc/ti-st/st_core.c b/drivers/misc/ti-st/st_core.c
index 0005159..eda8d40 100644
--- a/drivers/misc/ti-st/st_core.c
+++ b/drivers/misc/ti-st/st_core.c
@@ -262,7 +262,7 @@ void st_int_recv(void *disc_data,
while (count) {
if (st_gdata->rx_count) {
len = min_t(unsigned int, st_gdata->rx_count, count);
- memcpy(skb_put(st_gdata->rx_skb, len), ptr, len);
+ skb_put_data(st_gdata->rx_skb, ptr, len);
st_gdata->rx_count -= len;
count -= len;
ptr += len;
diff --git a/drivers/misc/ti-st/st_kim.c b/drivers/misc/ti-st/st_kim.c
index bf0d770..e74413f 100644
--- a/drivers/misc/ti-st/st_kim.c
+++ b/drivers/misc/ti-st/st_kim.c
@@ -152,7 +152,7 @@ static void kim_int_recv(struct kim_data_s *kim_gdata,
while (count) {
if (kim_gdata->rx_count) {
len = min_t(unsigned int, kim_gdata->rx_count, count);
- memcpy(skb_put(kim_gdata->rx_skb, len), ptr, len);
+ skb_put_data(kim_gdata->rx_skb, ptr, len);
kim_gdata->rx_count -= len;
count -= len;
ptr += len;
diff --git a/drivers/net/arcnet/arc-rawmode.c b/drivers/net/arcnet/arc-rawmode.c
index d78f301..8c651fd 100644
--- a/drivers/net/arcnet/arc-rawmode.c
+++ b/drivers/net/arcnet/arc-rawmode.c
@@ -85,7 +85,7 @@ static int build_header(struct sk_buff *skb, struct net_device *dev,
unsigned short type, uint8_t daddr)
{
int hdr_size = ARC_HDR_SIZE;
- struct archdr *pkt = (struct archdr *)skb_push(skb, hdr_size);
+ struct archdr *pkt = skb_push(skb, hdr_size);
/* Set the source hardware address.
*
diff --git a/drivers/net/arcnet/arcdevice.h b/drivers/net/arcnet/arcdevice.h
index 20bfb9b..cbb4f85 100644
--- a/drivers/net/arcnet/arcdevice.h
+++ b/drivers/net/arcnet/arcdevice.h
@@ -269,6 +269,10 @@ struct arcnet_local {
struct timer_list timer;
+ struct net_device *dev;
+ int reply_status;
+ struct tasklet_struct reply_tasklet;
+
/*
* Buffer management: an ARCnet card has 4 x 512-byte buffers, each of
* which can be used for either sending or receiving. The new dynamic
diff --git a/drivers/net/arcnet/arcnet.c b/drivers/net/arcnet/arcnet.c
index 53a1cb5..fcfccbb 100644
--- a/drivers/net/arcnet/arcnet.c
+++ b/drivers/net/arcnet/arcnet.c
@@ -51,6 +51,7 @@
#include <net/arp.h>
#include <linux/init.h>
#include <linux/jiffies.h>
+#include <linux/errqueue.h>
#include <linux/leds.h>
@@ -391,6 +392,52 @@ static void arcnet_timer(unsigned long data)
}
}
+static void arcnet_reply_tasklet(unsigned long data)
+{
+ struct arcnet_local *lp = (struct arcnet_local *)data;
+
+ struct sk_buff *ackskb, *skb;
+ struct sock_exterr_skb *serr;
+ struct sock *sk;
+ int ret;
+
+ local_irq_disable();
+ skb = lp->outgoing.skb;
+ if (!skb || !skb->sk) {
+ local_irq_enable();
+ return;
+ }
+
+ sock_hold(skb->sk);
+ sk = skb->sk;
+ ackskb = skb_clone_sk(skb);
+ sock_put(skb->sk);
+
+ if (!ackskb) {
+ local_irq_enable();
+ return;
+ }
+
+ serr = SKB_EXT_ERR(ackskb);
+ memset(serr, 0, sizeof(*serr));
+ serr->ee.ee_errno = ENOMSG;
+ serr->ee.ee_origin = SO_EE_ORIGIN_TXSTATUS;
+ serr->ee.ee_data = skb_shinfo(skb)->tskey;
+ serr->ee.ee_info = lp->reply_status;
+
+ /* finally erasing outgoing skb */
+ dev_kfree_skb(lp->outgoing.skb);
+ lp->outgoing.skb = NULL;
+
+ ackskb->dev = lp->dev;
+
+ ret = sock_queue_err_skb(sk, ackskb);
+ if (ret)
+ kfree_skb(ackskb);
+
+ local_irq_enable();
+};
+
struct net_device *alloc_arcdev(const char *name)
{
struct net_device *dev;
@@ -401,6 +448,7 @@ struct net_device *alloc_arcdev(const char *name)
if (dev) {
struct arcnet_local *lp = netdev_priv(dev);
+ lp->dev = dev;
spin_lock_init(&lp->lock);
init_timer(&lp->timer);
lp->timer.data = (unsigned long) dev;
@@ -436,6 +484,9 @@ int arcnet_open(struct net_device *dev)
arc_cont(D_PROTO, "\n");
}
+ tasklet_init(&lp->reply_tasklet, arcnet_reply_tasklet,
+ (unsigned long)lp);
+
arc_printk(D_INIT, dev, "arcnet_open: resetting card.\n");
/* try to put the card in a defined state - if it fails the first
@@ -527,6 +578,8 @@ int arcnet_close(struct net_device *dev)
netif_stop_queue(dev);
netif_carrier_off(dev);
+ tasklet_kill(&lp->reply_tasklet);
+
/* flush TX and disable RX */
lp->hw.intmask(dev, 0);
lp->hw.command(dev, NOTXcmd); /* stop transmit */
@@ -635,13 +688,13 @@ netdev_tx_t arcnet_send_packet(struct sk_buff *skb,
txbuf = -1;
if (txbuf != -1) {
+ lp->outgoing.skb = skb;
if (proto->prepare_tx(dev, pkt, skb->len, txbuf) &&
!proto->ack_tx) {
/* done right away and we don't want to acknowledge
* the package later - forget about it now
*/
dev->stats.tx_bytes += skb->len;
- dev_kfree_skb(skb);
} else {
/* do it the 'split' way */
lp->outgoing.proto = proto;
@@ -843,8 +896,16 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id)
/* a transmit finished, and we're interested in it. */
if ((status & lp->intmask & TXFREEflag) || lp->timed_out) {
+ int ackstatus;
lp->intmask &= ~(TXFREEflag | EXCNAKflag);
+ if (status & TXACKflag)
+ ackstatus = 2;
+ else if (lp->excnak_pending)
+ ackstatus = 1;
+ else
+ ackstatus = 0;
+
arc_printk(D_DURING, dev, "TX IRQ (stat=%Xh)\n",
status);
@@ -867,18 +928,11 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id)
if (lp->outgoing.proto &&
lp->outgoing.proto->ack_tx) {
- int ackstatus;
-
- if (status & TXACKflag)
- ackstatus = 2;
- else if (lp->excnak_pending)
- ackstatus = 1;
- else
- ackstatus = 0;
-
lp->outgoing.proto
->ack_tx(dev, ackstatus);
}
+ lp->reply_status = ackstatus;
+ tasklet_hi_schedule(&lp->reply_tasklet);
}
if (lp->cur_tx != -1)
release_arcbuf(dev, lp->cur_tx);
diff --git a/drivers/net/arcnet/capmode.c b/drivers/net/arcnet/capmode.c
index 4fa2e46..b780be6 100644
--- a/drivers/net/arcnet/capmode.c
+++ b/drivers/net/arcnet/capmode.c
@@ -101,7 +101,7 @@ static int build_header(struct sk_buff *skb,
uint8_t daddr)
{
int hdr_size = ARC_HDR_SIZE;
- struct archdr *pkt = (struct archdr *)skb_push(skb, hdr_size);
+ struct archdr *pkt = skb_push(skb, hdr_size);
arc_printk(D_PROTO, dev, "Preparing header for cap packet %x.\n",
*((int *)&pkt->soft.cap.cookie[0]));
diff --git a/drivers/net/arcnet/com20020-pci.c b/drivers/net/arcnet/com20020-pci.c
index 47f80b8..2d956cb 100644
--- a/drivers/net/arcnet/com20020-pci.c
+++ b/drivers/net/arcnet/com20020-pci.c
@@ -93,6 +93,27 @@ static void led_recon_set(struct led_classdev *led_cdev,
outb(!!value, priv->misc + ci->leds[card->index].red);
}
+static ssize_t backplane_mode_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct net_device *net_dev = to_net_dev(dev);
+ struct arcnet_local *lp = netdev_priv(net_dev);
+
+ return sprintf(buf, "%s\n", lp->backplane ? "true" : "false");
+}
+static DEVICE_ATTR_RO(backplane_mode);
+
+static struct attribute *com20020_state_attrs[] = {
+ &dev_attr_backplane_mode.attr,
+ NULL,
+};
+
+static struct attribute_group com20020_state_group = {
+ .name = NULL,
+ .attrs = com20020_state_attrs,
+};
+
static void com20020pci_remove(struct pci_dev *pdev);
static int com20020pci_probe(struct pci_dev *pdev,
@@ -170,6 +191,7 @@ static int com20020pci_probe(struct pci_dev *pdev,
SET_NETDEV_DEV(dev, &pdev->dev);
dev->base_addr = ioaddr;
dev->dev_addr[0] = node;
+ dev->sysfs_groups[0] = &com20020_state_group;
dev->irq = pdev->irq;
lp->card_name = "PCI COM20020";
lp->card_flags = ci->flags;
@@ -179,6 +201,11 @@ static int com20020pci_probe(struct pci_dev *pdev,
lp->timeout = timeout;
lp->hw.owner = THIS_MODULE;
+ lp->backplane = (inb(priv->misc) >> (2 + i)) & 0x1;
+
+ if (!strncmp(ci->name, "EAE PLX-PCI FB2", 15))
+ lp->backplane = 1;
+
/* Get the dev_id from the PLX rotary coder */
if (!strncmp(ci->name, "EAE PLX-PCI MA1", 15))
dev_id_mask = 0x3;
@@ -363,6 +390,31 @@ static struct com20020_pci_card_info card_info_eae_ma1 = {
.flags = ARC_CAN_10MBIT,
};
+static struct com20020_pci_card_info card_info_eae_fb2 = {
+ .name = "EAE PLX-PCI FB2",
+ .devcount = 1,
+ .chan_map_tbl = {
+ {
+ .bar = 2,
+ .offset = 0x00,
+ .size = 0x08,
+ },
+ },
+ .misc_map = {
+ .bar = 2,
+ .offset = 0x10,
+ .size = 0x04,
+ },
+ .leds = {
+ {
+ .green = 0x0,
+ .red = 0x1,
+ },
+ },
+ .rotary = 0x0,
+ .flags = ARC_CAN_10MBIT,
+};
+
static const struct pci_device_id com20020pci_id_table[] = {
{
0x1571, 0xa001,
@@ -509,6 +561,12 @@ static const struct pci_device_id com20020pci_id_table[] = {
(kernel_ulong_t)&card_info_eae_ma1
},
{
+ 0x10B5, 0x9050,
+ 0x10B5, 0x3294,
+ 0, 0,
+ (kernel_ulong_t)&card_info_eae_fb2
+ },
+ {
0x14BA, 0x6000,
PCI_ANY_ID, PCI_ANY_ID,
0, 0,
diff --git a/drivers/net/arcnet/rfc1051.c b/drivers/net/arcnet/rfc1051.c
index 4b1a754..a7752a5 100644
--- a/drivers/net/arcnet/rfc1051.c
+++ b/drivers/net/arcnet/rfc1051.c
@@ -162,7 +162,7 @@ static int build_header(struct sk_buff *skb, struct net_device *dev,
unsigned short type, uint8_t daddr)
{
int hdr_size = ARC_HDR_SIZE + RFC1051_HDR_SIZE;
- struct archdr *pkt = (struct archdr *)skb_push(skb, hdr_size);
+ struct archdr *pkt = skb_push(skb, hdr_size);
struct arc_rfc1051 *soft = &pkt->soft.rfc1051;
/* set the protocol ID according to RFC1051 */
diff --git a/drivers/net/arcnet/rfc1201.c b/drivers/net/arcnet/rfc1201.c
index 566da5e..a4c8562 100644
--- a/drivers/net/arcnet/rfc1201.c
+++ b/drivers/net/arcnet/rfc1201.c
@@ -379,7 +379,7 @@ static int build_header(struct sk_buff *skb, struct net_device *dev,
{
struct arcnet_local *lp = netdev_priv(dev);
int hdr_size = ARC_HDR_SIZE + RFC1201_HDR_SIZE;
- struct archdr *pkt = (struct archdr *)skb_push(skb, hdr_size);
+ struct archdr *pkt = skb_push(skb, hdr_size);
struct arc_rfc1201 *soft = &pkt->soft.rfc1201;
/* set the protocol ID according to RFC1201 */
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index e5386ab..f43fb2f 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -340,6 +340,11 @@ static u16 __get_link_speed(struct port *port)
default:
/* unknown speed value from ethtool. shouldn't happen */
+ if (slave->speed != SPEED_UNKNOWN)
+ pr_warn_once("%s: unknown ethtool speed (%d) for port %d (set it to 0)\n",
+ slave->bond->dev->name,
+ slave->speed,
+ port->actor_port_number);
speed = 0;
break;
}
@@ -852,7 +857,7 @@ static int ad_lacpdu_send(struct port *port)
skb->protocol = PKT_TYPE_LACPDU;
skb->priority = TC_PRIO_CONTROL;
- lacpdu_header = (struct lacpdu_header *)skb_put(skb, length);
+ lacpdu_header = skb_put(skb, length);
ether_addr_copy(lacpdu_header->hdr.h_dest, lacpdu_mcast_addr);
/* Note: source address is set to be the member's PERMANENT address,
@@ -894,7 +899,7 @@ static int ad_marker_send(struct port *port, struct bond_marker *marker)
skb->network_header = skb->mac_header + ETH_HLEN;
skb->protocol = PKT_TYPE_LACPDU;
- marker_header = (struct bond_marker_header *)skb_put(skb, length);
+ marker_header = skb_put(skb, length);
ether_addr_copy(marker_header->hdr.h_dest, lacpdu_mcast_addr);
/* Note: source address is set to be the member's PERMANENT address,
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index 7d7a3ce..c02cc81 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -925,7 +925,6 @@ static void alb_send_lp_vid(struct slave *slave, u8 mac_addr[],
struct learning_pkt pkt;
struct sk_buff *skb;
int size = sizeof(struct learning_pkt);
- char *data;
memset(&pkt, 0, size);
ether_addr_copy(pkt.mac_dst, mac_addr);
@@ -936,8 +935,7 @@ static void alb_send_lp_vid(struct slave *slave, u8 mac_addr[],
if (!skb)
return;
- data = skb_put(skb, size);
- memcpy(data, &pkt, size);
+ skb_put_data(skb, &pkt, size);
skb_reset_mac_header(skb);
skb->network_header = skb->mac_header + ETH_HLEN;
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 8ab6bdb..2865f31 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -3488,7 +3488,8 @@ static int bond_do_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cmd
case BOND_CHANGE_ACTIVE_OLD:
case SIOCBONDCHANGEACTIVE:
bond_opt_initstr(&newval, slave_dev->name);
- res = __bond_opt_set(bond, BOND_OPT_ACTIVE_SLAVE, &newval);
+ res = __bond_opt_set_notify(bond, BOND_OPT_ACTIVE_SLAVE,
+ &newval);
break;
default:
res = -EOPNOTSUPP;
@@ -4174,12 +4175,6 @@ static const struct net_device_ops bond_netdev_ops = {
.ndo_add_slave = bond_enslave,
.ndo_del_slave = bond_release,
.ndo_fix_features = bond_fix_features,
- .ndo_bridge_setlink = switchdev_port_bridge_setlink,
- .ndo_bridge_getlink = switchdev_port_bridge_getlink,
- .ndo_bridge_dellink = switchdev_port_bridge_dellink,
- .ndo_fdb_add = switchdev_port_fdb_add,
- .ndo_fdb_del = switchdev_port_fdb_del,
- .ndo_fdb_dump = switchdev_port_fdb_dump,
.ndo_features_check = passthru_features_check,
};
diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c
index 47a8103..a1b33aa 100644
--- a/drivers/net/bonding/bond_netlink.c
+++ b/drivers/net/bonding/bond_netlink.c
@@ -118,7 +118,8 @@ static const struct nla_policy bond_slave_policy[IFLA_BOND_SLAVE_MAX + 1] = {
[IFLA_BOND_SLAVE_QUEUE_ID] = { .type = NLA_U16 },
};
-static int bond_validate(struct nlattr *tb[], struct nlattr *data[])
+static int bond_validate(struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
if (tb[IFLA_ADDRESS]) {
if (nla_len(tb[IFLA_ADDRESS]) != ETH_ALEN)
@@ -131,7 +132,8 @@ static int bond_validate(struct nlattr *tb[], struct nlattr *data[])
static int bond_slave_changelink(struct net_device *bond_dev,
struct net_device *slave_dev,
- struct nlattr *tb[], struct nlattr *data[])
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
struct bonding *bond = netdev_priv(bond_dev);
struct bond_opt_value newval;
@@ -156,8 +158,9 @@ static int bond_slave_changelink(struct net_device *bond_dev,
return 0;
}
-static int bond_changelink(struct net_device *bond_dev,
- struct nlattr *tb[], struct nlattr *data[])
+static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[],
+ struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
struct bonding *bond = netdev_priv(bond_dev);
struct bond_opt_value newval;
@@ -438,11 +441,12 @@ static int bond_changelink(struct net_device *bond_dev,
}
static int bond_newlink(struct net *src_net, struct net_device *bond_dev,
- struct nlattr *tb[], struct nlattr *data[])
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
int err;
- err = bond_changelink(bond_dev, tb, data);
+ err = bond_changelink(bond_dev, tb, data, extack);
if (err < 0)
return err;
diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
index 1bcbb89..a12d603 100644
--- a/drivers/net/bonding/bond_options.c
+++ b/drivers/net/bonding/bond_options.c
@@ -464,7 +464,7 @@ const struct bond_opt_value *bond_opt_get_val(unsigned int option, u64 val)
/* Searches for a value in opt's values[] table which matches the flagmask */
static const struct bond_opt_value *bond_opt_get_flags(const struct bond_option *opt,
- u32 flagmask)
+ u32 flagmask)
{
int i;
@@ -673,7 +673,30 @@ int __bond_opt_set(struct bonding *bond,
out:
if (ret)
bond_opt_error_interpret(bond, opt, ret, val);
- else if (bond->dev->reg_state == NETREG_REGISTERED)
+
+ return ret;
+}
+/**
+ * __bond_opt_set_notify - set a bonding option
+ * @bond: target bond device
+ * @option: option to set
+ * @val: value to set it to
+ *
+ * This function is used to change the bond's option value and trigger
+ * a notification to user sapce. It can be used for both enabling/changing
+ * an option and for disabling it. RTNL lock must be obtained before calling
+ * this function.
+ */
+int __bond_opt_set_notify(struct bonding *bond,
+ unsigned int option, struct bond_opt_value *val)
+{
+ int ret = -ENOENT;
+
+ ASSERT_RTNL();
+
+ ret = __bond_opt_set(bond, option, val);
+
+ if (!ret && (bond->dev->reg_state == NETREG_REGISTERED))
call_netdevice_notifiers(NETDEV_CHANGEINFODATA, bond->dev);
return ret;
@@ -696,7 +719,7 @@ int bond_opt_tryset_rtnl(struct bonding *bond, unsigned int option, char *buf)
if (!rtnl_trylock())
return restart_syscall();
bond_opt_initstr(&optval, buf);
- ret = __bond_opt_set(bond, option, &optval);
+ ret = __bond_opt_set_notify(bond, option, &optval);
rtnl_unlock();
return ret;
@@ -721,14 +744,14 @@ static int bond_option_mode_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
if (!bond_mode_uses_arp(newval->value) && bond->params.arp_interval) {
- netdev_info(bond->dev, "%s mode is incompatible with arp monitoring, start mii monitoring\n",
- newval->string);
+ netdev_dbg(bond->dev, "%s mode is incompatible with arp monitoring, start mii monitoring\n",
+ newval->string);
/* disable arp monitoring */
bond->params.arp_interval = 0;
/* set miimon to default value */
bond->params.miimon = BOND_DEFAULT_MIIMON;
- netdev_info(bond->dev, "Setting MII monitoring interval to %d\n",
- bond->params.miimon);
+ netdev_dbg(bond->dev, "Setting MII monitoring interval to %d\n",
+ bond->params.miimon);
}
/* don't cache arp_validate between modes */
@@ -771,7 +794,7 @@ static int bond_option_active_slave_set(struct bonding *bond,
block_netpoll_tx();
/* check to see if we are clearing active */
if (!slave_dev) {
- netdev_info(bond->dev, "Clearing current active slave\n");
+ netdev_dbg(bond->dev, "Clearing current active slave\n");
RCU_INIT_POINTER(bond->curr_active_slave, NULL);
bond_select_active_slave(bond);
} else {
@@ -782,13 +805,13 @@ static int bond_option_active_slave_set(struct bonding *bond,
if (new_active == old_active) {
/* do nothing */
- netdev_info(bond->dev, "%s is already the current active slave\n",
- new_active->dev->name);
+ netdev_dbg(bond->dev, "%s is already the current active slave\n",
+ new_active->dev->name);
} else {
if (old_active && (new_active->link == BOND_LINK_UP) &&
bond_slave_is_up(new_active)) {
- netdev_info(bond->dev, "Setting %s as active slave\n",
- new_active->dev->name);
+ netdev_dbg(bond->dev, "Setting %s as active slave\n",
+ new_active->dev->name);
bond_change_active_slave(bond, new_active);
} else {
netdev_err(bond->dev, "Could not set %s as active slave; either %s is down or the link is down\n",
@@ -810,17 +833,17 @@ static int bond_option_active_slave_set(struct bonding *bond,
static int bond_option_miimon_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
- netdev_info(bond->dev, "Setting MII monitoring interval to %llu\n",
- newval->value);
+ netdev_dbg(bond->dev, "Setting MII monitoring interval to %llu\n",
+ newval->value);
bond->params.miimon = newval->value;
if (bond->params.updelay)
- netdev_info(bond->dev, "Note: Updating updelay (to %d) since it is a multiple of the miimon value\n",
- bond->params.updelay * bond->params.miimon);
+ netdev_dbg(bond->dev, "Note: Updating updelay (to %d) since it is a multiple of the miimon value\n",
+ bond->params.updelay * bond->params.miimon);
if (bond->params.downdelay)
- netdev_info(bond->dev, "Note: Updating downdelay (to %d) since it is a multiple of the miimon value\n",
- bond->params.downdelay * bond->params.miimon);
+ netdev_dbg(bond->dev, "Note: Updating downdelay (to %d) since it is a multiple of the miimon value\n",
+ bond->params.downdelay * bond->params.miimon);
if (newval->value && bond->params.arp_interval) {
- netdev_info(bond->dev, "MII monitoring cannot be used with ARP monitoring - disabling ARP monitoring...\n");
+ netdev_dbg(bond->dev, "MII monitoring cannot be used with ARP monitoring - disabling ARP monitoring...\n");
bond->params.arp_interval = 0;
if (bond->params.arp_validate)
bond->params.arp_validate = BOND_ARP_VALIDATE_NONE;
@@ -862,8 +885,8 @@ static int bond_option_updelay_set(struct bonding *bond,
bond->params.miimon);
}
bond->params.updelay = value / bond->params.miimon;
- netdev_info(bond->dev, "Setting up delay to %d\n",
- bond->params.updelay * bond->params.miimon);
+ netdev_dbg(bond->dev, "Setting up delay to %d\n",
+ bond->params.updelay * bond->params.miimon);
return 0;
}
@@ -884,8 +907,8 @@ static int bond_option_downdelay_set(struct bonding *bond,
bond->params.miimon);
}
bond->params.downdelay = value / bond->params.miimon;
- netdev_info(bond->dev, "Setting down delay to %d\n",
- bond->params.downdelay * bond->params.miimon);
+ netdev_dbg(bond->dev, "Setting down delay to %d\n",
+ bond->params.downdelay * bond->params.miimon);
return 0;
}
@@ -893,8 +916,8 @@ static int bond_option_downdelay_set(struct bonding *bond,
static int bond_option_use_carrier_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
- netdev_info(bond->dev, "Setting use_carrier to %llu\n",
- newval->value);
+ netdev_dbg(bond->dev, "Setting use_carrier to %llu\n",
+ newval->value);
bond->params.use_carrier = newval->value;
return 0;
@@ -907,16 +930,16 @@ static int bond_option_use_carrier_set(struct bonding *bond,
static int bond_option_arp_interval_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
- netdev_info(bond->dev, "Setting ARP monitoring interval to %llu\n",
- newval->value);
+ netdev_dbg(bond->dev, "Setting ARP monitoring interval to %llu\n",
+ newval->value);
bond->params.arp_interval = newval->value;
if (newval->value) {
if (bond->params.miimon) {
- netdev_info(bond->dev, "ARP monitoring cannot be used with MII monitoring. Disabling MII monitoring\n");
+ netdev_dbg(bond->dev, "ARP monitoring cannot be used with MII monitoring. Disabling MII monitoring\n");
bond->params.miimon = 0;
}
if (!bond->params.arp_targets[0])
- netdev_info(bond->dev, "ARP monitoring has been set up, but no ARP targets have been specified\n");
+ netdev_dbg(bond->dev, "ARP monitoring has been set up, but no ARP targets have been specified\n");
}
if (bond->dev->flags & IFF_UP) {
/* If the interface is up, we may need to fire off
@@ -977,7 +1000,7 @@ static int _bond_option_arp_ip_target_add(struct bonding *bond, __be32 target)
return -EINVAL;
}
- netdev_info(bond->dev, "Adding ARP target %pI4\n", &target);
+ netdev_dbg(bond->dev, "Adding ARP target %pI4\n", &target);
_bond_options_arp_ip_target_set(bond, ind, target, jiffies);
@@ -1013,7 +1036,7 @@ static int bond_option_arp_ip_target_rem(struct bonding *bond, __be32 target)
if (ind == 0 && !targets[1] && bond->params.arp_interval)
netdev_warn(bond->dev, "Removing last arp target with arp_interval on\n");
- netdev_info(bond->dev, "Removing ARP target %pI4\n", &target);
+ netdev_dbg(bond->dev, "Removing ARP target %pI4\n", &target);
bond_for_each_slave(bond, slave, iter) {
targets_rx = slave->target_last_arp_rx;
@@ -1065,8 +1088,8 @@ static int bond_option_arp_ip_targets_set(struct bonding *bond,
static int bond_option_arp_validate_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
- netdev_info(bond->dev, "Setting arp_validate to %s (%llu)\n",
- newval->string, newval->value);
+ netdev_dbg(bond->dev, "Setting arp_validate to %s (%llu)\n",
+ newval->string, newval->value);
if (bond->dev->flags & IFF_UP) {
if (!newval->value)
@@ -1082,8 +1105,8 @@ static int bond_option_arp_validate_set(struct bonding *bond,
static int bond_option_arp_all_targets_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
- netdev_info(bond->dev, "Setting arp_all_targets to %s (%llu)\n",
- newval->string, newval->value);
+ netdev_dbg(bond->dev, "Setting arp_all_targets to %s (%llu)\n",
+ newval->string, newval->value);
bond->params.arp_all_targets = newval->value;
return 0;
@@ -1103,7 +1126,7 @@ static int bond_option_primary_set(struct bonding *bond,
*p = '\0';
/* check to see if we are clearing primary */
if (!strlen(primary)) {
- netdev_info(bond->dev, "Setting primary slave to None\n");
+ netdev_dbg(bond->dev, "Setting primary slave to None\n");
RCU_INIT_POINTER(bond->primary_slave, NULL);
memset(bond->params.primary, 0, sizeof(bond->params.primary));
bond_select_active_slave(bond);
@@ -1112,8 +1135,8 @@ static int bond_option_primary_set(struct bonding *bond,
bond_for_each_slave(bond, slave, iter) {
if (strncmp(slave->dev->name, primary, IFNAMSIZ) == 0) {
- netdev_info(bond->dev, "Setting %s as primary slave\n",
- slave->dev->name);
+ netdev_dbg(bond->dev, "Setting %s as primary slave\n",
+ slave->dev->name);
rcu_assign_pointer(bond->primary_slave, slave);
strcpy(bond->params.primary, slave->dev->name);
bond_select_active_slave(bond);
@@ -1122,15 +1145,15 @@ static int bond_option_primary_set(struct bonding *bond,
}
if (rtnl_dereference(bond->primary_slave)) {
- netdev_info(bond->dev, "Setting primary slave to None\n");
+ netdev_dbg(bond->dev, "Setting primary slave to None\n");
RCU_INIT_POINTER(bond->primary_slave, NULL);
bond_select_active_slave(bond);
}
strncpy(bond->params.primary, primary, IFNAMSIZ);
bond->params.primary[IFNAMSIZ - 1] = 0;
- netdev_info(bond->dev, "Recording %s as primary, but it has not been enslaved to %s yet\n",
- primary, bond->dev->name);
+ netdev_dbg(bond->dev, "Recording %s as primary, but it has not been enslaved to %s yet\n",
+ primary, bond->dev->name);
out:
unblock_netpoll_tx();
@@ -1141,8 +1164,8 @@ out:
static int bond_option_primary_reselect_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
- netdev_info(bond->dev, "Setting primary_reselect to %s (%llu)\n",
- newval->string, newval->value);
+ netdev_dbg(bond->dev, "Setting primary_reselect to %s (%llu)\n",
+ newval->string, newval->value);
bond->params.primary_reselect = newval->value;
block_netpoll_tx();
@@ -1155,8 +1178,8 @@ static int bond_option_primary_reselect_set(struct bonding *bond,
static int bond_option_fail_over_mac_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
- netdev_info(bond->dev, "Setting fail_over_mac to %s (%llu)\n",
- newval->string, newval->value);
+ netdev_dbg(bond->dev, "Setting fail_over_mac to %s (%llu)\n",
+ newval->string, newval->value);
bond->params.fail_over_mac = newval->value;
return 0;
@@ -1165,8 +1188,8 @@ static int bond_option_fail_over_mac_set(struct bonding *bond,
static int bond_option_xmit_hash_policy_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
- netdev_info(bond->dev, "Setting xmit hash policy to %s (%llu)\n",
- newval->string, newval->value);
+ netdev_dbg(bond->dev, "Setting xmit hash policy to %s (%llu)\n",
+ newval->string, newval->value);
bond->params.xmit_policy = newval->value;
return 0;
@@ -1175,8 +1198,8 @@ static int bond_option_xmit_hash_policy_set(struct bonding *bond,
static int bond_option_resend_igmp_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
- netdev_info(bond->dev, "Setting resend_igmp to %llu\n",
- newval->value);
+ netdev_dbg(bond->dev, "Setting resend_igmp to %llu\n",
+ newval->value);
bond->params.resend_igmp = newval->value;
return 0;
@@ -1214,8 +1237,8 @@ static int bond_option_all_slaves_active_set(struct bonding *bond,
static int bond_option_min_links_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
- netdev_info(bond->dev, "Setting min links value to %llu\n",
- newval->value);
+ netdev_dbg(bond->dev, "Setting min links value to %llu\n",
+ newval->value);
bond->params.min_links = newval->value;
bond_set_carrier(bond);
@@ -1233,6 +1256,8 @@ static int bond_option_lp_interval_set(struct bonding *bond,
static int bond_option_pps_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
+ netdev_dbg(bond->dev, "Setting packets per slave to %llu\n",
+ newval->value);
bond->params.packets_per_slave = newval->value;
if (newval->value > 0) {
bond->params.reciprocal_packets_per_slave =
@@ -1251,8 +1276,8 @@ static int bond_option_pps_set(struct bonding *bond,
static int bond_option_lacp_rate_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
- netdev_info(bond->dev, "Setting LACP rate to %s (%llu)\n",
- newval->string, newval->value);
+ netdev_dbg(bond->dev, "Setting LACP rate to %s (%llu)\n",
+ newval->string, newval->value);
bond->params.lacp_fast = newval->value;
bond_3ad_update_lacp_rate(bond);
@@ -1262,8 +1287,8 @@ static int bond_option_lacp_rate_set(struct bonding *bond,
static int bond_option_ad_select_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
- netdev_info(bond->dev, "Setting ad_select to %s (%llu)\n",
- newval->string, newval->value);
+ netdev_dbg(bond->dev, "Setting ad_select to %s (%llu)\n",
+ newval->string, newval->value);
bond->params.ad_select = newval->value;
return 0;
@@ -1324,7 +1349,7 @@ out:
return ret;
err_no_cmd:
- netdev_info(bond->dev, "invalid input for queue_id set\n");
+ netdev_dbg(bond->dev, "invalid input for queue_id set\n");
ret = -EPERM;
goto out;
@@ -1346,20 +1371,20 @@ static int bond_option_slaves_set(struct bonding *bond,
dev = __dev_get_by_name(dev_net(bond->dev), ifname);
if (!dev) {
- netdev_info(bond->dev, "interface %s does not exist!\n",
- ifname);
+ netdev_dbg(bond->dev, "interface %s does not exist!\n",
+ ifname);
ret = -ENODEV;
goto out;
}
switch (command[0]) {
case '+':
- netdev_info(bond->dev, "Adding slave %s\n", dev->name);
+ netdev_dbg(bond->dev, "Adding slave %s\n", dev->name);
ret = bond_enslave(bond->dev, dev);
break;
case '-':
- netdev_info(bond->dev, "Removing slave %s\n", dev->name);
+ netdev_dbg(bond->dev, "Removing slave %s\n", dev->name);
ret = bond_release(bond->dev, dev);
break;
@@ -1379,8 +1404,8 @@ err_no_cmd:
static int bond_option_tlb_dynamic_lb_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
- netdev_info(bond->dev, "Setting dynamic-lb to %s (%llu)\n",
- newval->string, newval->value);
+ netdev_dbg(bond->dev, "Setting dynamic-lb to %s (%llu)\n",
+ newval->string, newval->value);
bond->params.tlb_dynamic_lb = newval->value;
return 0;
@@ -1389,8 +1414,8 @@ static int bond_option_tlb_dynamic_lb_set(struct bonding *bond,
static int bond_option_ad_actor_sys_prio_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
- netdev_info(bond->dev, "Setting ad_actor_sys_prio to %llu\n",
- newval->value);
+ netdev_dbg(bond->dev, "Setting ad_actor_sys_prio to %llu\n",
+ newval->value);
bond->params.ad_actor_sys_prio = newval->value;
bond_3ad_update_ad_actor_settings(bond);
@@ -1419,7 +1444,7 @@ static int bond_option_ad_actor_system_set(struct bonding *bond,
if (!is_valid_ether_addr(mac))
goto err;
- netdev_info(bond->dev, "Setting ad_actor_system to %pM\n", mac);
+ netdev_dbg(bond->dev, "Setting ad_actor_system to %pM\n", mac);
ether_addr_copy(bond->params.ad_actor_system, mac);
bond_3ad_update_ad_actor_settings(bond);
@@ -1433,8 +1458,8 @@ err:
static int bond_option_ad_user_port_key_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
- netdev_info(bond->dev, "Setting ad_user_port_key to %llu\n",
- newval->value);
+ netdev_dbg(bond->dev, "Setting ad_user_port_key to %llu\n",
+ newval->value);
bond->params.ad_user_port_key = newval->value;
return 0;
diff --git a/drivers/net/caif/caif_hsi.c b/drivers/net/caif/caif_hsi.c
index 71a7c3b..438966bf 100644
--- a/drivers/net/caif/caif_hsi.c
+++ b/drivers/net/caif/caif_hsi.c
@@ -426,7 +426,6 @@ static int cfhsi_rx_desc(struct cfhsi_desc *desc, struct cfhsi *cfhsi)
/* Check for embedded CAIF frame. */
if (desc->offset) {
struct sk_buff *skb;
- u8 *dst = NULL;
int len = 0;
pfrm = ((u8 *)desc) + desc->offset;
@@ -454,8 +453,7 @@ static int cfhsi_rx_desc(struct cfhsi_desc *desc, struct cfhsi *cfhsi)
}
caif_assert(skb != NULL);
- dst = skb_put(skb, len);
- memcpy(dst, pfrm, len);
+ skb_put_data(skb, pfrm, len);
skb->protocol = htons(ETH_P_CAIF);
skb_reset_mac_header(skb);
@@ -556,7 +554,6 @@ static int cfhsi_rx_pld(struct cfhsi_desc *desc, struct cfhsi *cfhsi)
/* Parse payload. */
while (nfrms < CFHSI_MAX_PKTS && *plen) {
struct sk_buff *skb;
- u8 *dst = NULL;
u8 *pcffrm = NULL;
int len;
@@ -585,8 +582,7 @@ static int cfhsi_rx_pld(struct cfhsi_desc *desc, struct cfhsi *cfhsi)
}
caif_assert(skb != NULL);
- dst = skb_put(skb, len);
- memcpy(dst, pcffrm, len);
+ skb_put_data(skb, pcffrm, len);
skb->protocol = htons(ETH_P_CAIF);
skb_reset_mac_header(skb);
@@ -1356,7 +1352,8 @@ static void cfhsi_netlink_parms(struct nlattr *data[], struct cfhsi *cfhsi)
}
static int caif_hsi_changelink(struct net_device *dev, struct nlattr *tb[],
- struct nlattr *data[])
+ struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
cfhsi_netlink_parms(data, netdev_priv(dev));
netdev_state_change(dev);
@@ -1403,7 +1400,8 @@ static int caif_hsi_fill_info(struct sk_buff *skb, const struct net_device *dev)
}
static int caif_hsi_newlink(struct net *src_net, struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[])
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
struct cfhsi *cfhsi = NULL;
struct cfhsi_ops *(*get_ops)(void);
diff --git a/drivers/net/caif/caif_serial.c b/drivers/net/caif/caif_serial.c
index 76e1d35..709838e 100644
--- a/drivers/net/caif/caif_serial.c
+++ b/drivers/net/caif/caif_serial.c
@@ -171,7 +171,6 @@ static void ldisc_receive(struct tty_struct *tty, const u8 *data,
struct sk_buff *skb = NULL;
struct ser_device *ser;
int ret;
- u8 *p;
ser = tty->disc_data;
@@ -198,8 +197,7 @@ static void ldisc_receive(struct tty_struct *tty, const u8 *data,
skb = netdev_alloc_skb(ser->dev, count+1);
if (skb == NULL)
return;
- p = skb_put(skb, count);
- memcpy(p, data, count);
+ skb_put_data(skb, data, count);
skb->protocol = htons(ETH_P_CAIF);
skb_reset_mac_header(skb);
diff --git a/drivers/net/caif/caif_spi.c b/drivers/net/caif/caif_spi.c
index cb0dcc9..980eace 100644
--- a/drivers/net/caif/caif_spi.c
+++ b/drivers/net/caif/caif_spi.c
@@ -526,7 +526,6 @@ int cfspi_rxfrm(struct cfspi *cfspi, u8 *buf, size_t len)
struct sk_buff *skb = NULL;
int spad = 0;
int epad = 0;
- u8 *dst = NULL;
int pkt_len = 0;
/*
@@ -548,8 +547,7 @@ int cfspi_rxfrm(struct cfspi *cfspi, u8 *buf, size_t len)
skb = netdev_alloc_skb(cfspi->ndev, pkt_len + 1);
caif_assert(skb != NULL);
- dst = skb_put(skb, pkt_len);
- memcpy(dst, src, pkt_len);
+ skb_put_data(skb, src, pkt_len);
src += pkt_len;
skb->protocol = htons(ETH_P_CAIF);
diff --git a/drivers/net/caif/caif_virtio.c b/drivers/net/caif/caif_virtio.c
index 1794ea0..c3d104f 100644
--- a/drivers/net/caif/caif_virtio.c
+++ b/drivers/net/caif/caif_virtio.c
@@ -242,7 +242,7 @@ static struct sk_buff *cfv_alloc_and_copy_skb(int *err,
skb_reserve(skb, cfv->rx_hr + pad_len);
- memcpy(skb_put(skb, cfpkt_len), frm + cfv->rx_hr, cfpkt_len);
+ skb_put_data(skb, frm + cfv->rx_hr, cfpkt_len);
return skb;
}
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index ae4ed03..365a8cc 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -648,7 +648,7 @@ struct sk_buff *alloc_can_skb(struct net_device *dev, struct can_frame **cf)
can_skb_prv(skb)->ifindex = dev->ifindex;
can_skb_prv(skb)->skbcnt = 0;
- *cf = (struct can_frame *)skb_put(skb, sizeof(struct can_frame));
+ *cf = skb_put(skb, sizeof(struct can_frame));
memset(*cf, 0, sizeof(struct can_frame));
return skb;
@@ -677,7 +677,7 @@ struct sk_buff *alloc_canfd_skb(struct net_device *dev,
can_skb_prv(skb)->ifindex = dev->ifindex;
can_skb_prv(skb)->skbcnt = 0;
- *cfd = (struct canfd_frame *)skb_put(skb, sizeof(struct canfd_frame));
+ *cfd = skb_put(skb, sizeof(struct canfd_frame));
memset(*cfd, 0, sizeof(struct canfd_frame));
return skb;
@@ -848,7 +848,8 @@ static const struct nla_policy can_policy[IFLA_CAN_MAX + 1] = {
= { .len = sizeof(struct can_bittiming_const) },
};
-static int can_validate(struct nlattr *tb[], struct nlattr *data[])
+static int can_validate(struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
bool is_can_fd = false;
@@ -880,8 +881,9 @@ static int can_validate(struct nlattr *tb[], struct nlattr *data[])
return 0;
}
-static int can_changelink(struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[])
+static int can_changelink(struct net_device *dev, struct nlattr *tb[],
+ struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
struct can_priv *priv = netdev_priv(dev);
int err;
@@ -1146,7 +1148,8 @@ nla_put_failure:
}
static int can_newlink(struct net *src_net, struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[])
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
return -EOPNOTSUPP;
}
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index bf8fdae..f4947a7 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -621,10 +621,8 @@ static int __m_can_get_berr_counter(const struct net_device *dev,
return 0;
}
-static int m_can_get_berr_counter(const struct net_device *dev,
- struct can_berr_counter *bec)
+static int m_can_clk_start(struct m_can_priv *priv)
{
- struct m_can_priv *priv = netdev_priv(dev);
int err;
err = clk_prepare_enable(priv->hclk);
@@ -632,15 +630,31 @@ static int m_can_get_berr_counter(const struct net_device *dev,
return err;
err = clk_prepare_enable(priv->cclk);
- if (err) {
+ if (err)
clk_disable_unprepare(priv->hclk);
- return err;
- }
- __m_can_get_berr_counter(dev, bec);
+ return err;
+}
+static void m_can_clk_stop(struct m_can_priv *priv)
+{
clk_disable_unprepare(priv->cclk);
clk_disable_unprepare(priv->hclk);
+}
+
+static int m_can_get_berr_counter(const struct net_device *dev,
+ struct can_berr_counter *bec)
+{
+ struct m_can_priv *priv = netdev_priv(dev);
+ int err;
+
+ err = m_can_clk_start(priv);
+ if (err)
+ return err;
+
+ __m_can_get_berr_counter(dev, bec);
+
+ m_can_clk_stop(priv);
return 0;
}
@@ -1276,19 +1290,15 @@ static int m_can_open(struct net_device *dev)
struct m_can_priv *priv = netdev_priv(dev);
int err;
- err = clk_prepare_enable(priv->hclk);
+ err = m_can_clk_start(priv);
if (err)
return err;
- err = clk_prepare_enable(priv->cclk);
- if (err)
- goto exit_disable_hclk;
-
/* open the can device */
err = open_candev(dev);
if (err) {
netdev_err(dev, "failed to open can device\n");
- goto exit_disable_cclk;
+ goto exit_disable_clks;
}
/* register interrupt handler */
@@ -1310,10 +1320,8 @@ static int m_can_open(struct net_device *dev)
exit_irq_fail:
close_candev(dev);
-exit_disable_cclk:
- clk_disable_unprepare(priv->cclk);
-exit_disable_hclk:
- clk_disable_unprepare(priv->hclk);
+exit_disable_clks:
+ m_can_clk_stop(priv);
return err;
}
@@ -1324,9 +1332,6 @@ static void m_can_stop(struct net_device *dev)
/* disable all interrupts */
m_can_disable_all_interrupts(priv);
- clk_disable_unprepare(priv->hclk);
- clk_disable_unprepare(priv->cclk);
-
/* set the state as STOPPED */
priv->can.state = CAN_STATE_STOPPED;
}
@@ -1338,6 +1343,7 @@ static int m_can_close(struct net_device *dev)
netif_stop_queue(dev);
napi_disable(&priv->napi);
m_can_stop(dev);
+ m_can_clk_stop(priv);
free_irq(dev->irq, dev);
close_candev(dev);
can_led_event(dev, CAN_LED_EVENT_STOP);
@@ -1489,11 +1495,23 @@ static int register_m_can_dev(struct net_device *dev)
return register_candev(dev);
}
+static void m_can_init_ram(struct m_can_priv *priv)
+{
+ int end, i, start;
+
+ /* initialize the entire Message RAM in use to avoid possible
+ * ECC/parity checksum errors when reading an uninitialized buffer
+ */
+ start = priv->mcfg[MRAM_SIDF].off;
+ end = priv->mcfg[MRAM_TXB].off +
+ priv->mcfg[MRAM_TXB].num * TXB_ELEMENT_SIZE;
+ for (i = start; i < end; i += 4)
+ writel(0x0, priv->mram_base + i);
+}
+
static void m_can_of_parse_mram(struct m_can_priv *priv,
const u32 *mram_config_vals)
{
- int i, start, end;
-
priv->mcfg[MRAM_SIDF].off = mram_config_vals[0];
priv->mcfg[MRAM_SIDF].num = mram_config_vals[1];
priv->mcfg[MRAM_XIDF].off = priv->mcfg[MRAM_SIDF].off +
@@ -1529,15 +1547,7 @@ static void m_can_of_parse_mram(struct m_can_priv *priv,
priv->mcfg[MRAM_TXE].off, priv->mcfg[MRAM_TXE].num,
priv->mcfg[MRAM_TXB].off, priv->mcfg[MRAM_TXB].num);
- /* initialize the entire Message RAM in use to avoid possible
- * ECC/parity checksum errors when reading an uninitialized buffer
- */
- start = priv->mcfg[MRAM_SIDF].off;
- end = priv->mcfg[MRAM_TXB].off +
- priv->mcfg[MRAM_TXB].num * TXB_ELEMENT_SIZE;
- for (i = start; i < end; i += 4)
- writel(0x0, priv->mram_base + i);
-
+ m_can_init_ram(priv);
}
static int m_can_plat_probe(struct platform_device *pdev)
@@ -1658,6 +1668,8 @@ failed_ret:
return ret;
}
+/* TODO: runtime PM with power down or sleep mode */
+
static __maybe_unused int m_can_suspend(struct device *dev)
{
struct net_device *ndev = dev_get_drvdata(dev);
@@ -1666,10 +1678,10 @@ static __maybe_unused int m_can_suspend(struct device *dev)
if (netif_running(ndev)) {
netif_stop_queue(ndev);
netif_device_detach(ndev);
+ m_can_stop(ndev);
+ m_can_clk_stop(priv);
}
- /* TODO: enter low power */
-
priv->can.state = CAN_STATE_SLEEPING;
return 0;
@@ -1680,11 +1692,18 @@ static __maybe_unused int m_can_resume(struct device *dev)
struct net_device *ndev = dev_get_drvdata(dev);
struct m_can_priv *priv = netdev_priv(ndev);
- /* TODO: exit low power */
+ m_can_init_ram(priv);
priv->can.state = CAN_STATE_ERROR_ACTIVE;
if (netif_running(ndev)) {
+ int ret;
+
+ ret = m_can_clk_start(priv);
+ if (ret)
+ return ret;
+
+ m_can_start(ndev);
netif_device_attach(ndev);
netif_start_queue(ndev);
}
diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c
index 6a6e896..5d067c1 100644
--- a/drivers/net/can/slcan.c
+++ b/drivers/net/can/slcan.c
@@ -216,8 +216,7 @@ static void slc_bump(struct slcan *sl)
can_skb_prv(skb)->ifindex = sl->dev->ifindex;
can_skb_prv(skb)->skbcnt = 0;
- memcpy(skb_put(skb, sizeof(struct can_frame)),
- &cf, sizeof(struct can_frame));
+ skb_put_data(skb, &cf, sizeof(struct can_frame));
sl->dev->stats.rx_packets++;
sl->dev->stats.rx_bytes += cf.can_dlc;
diff --git a/drivers/net/can/vxcan.c b/drivers/net/can/vxcan.c
index cfe889e..8404e88 100644
--- a/drivers/net/can/vxcan.c
+++ b/drivers/net/can/vxcan.c
@@ -163,7 +163,8 @@ static void vxcan_setup(struct net_device *dev)
static struct rtnl_link_ops vxcan_link_ops;
static int vxcan_newlink(struct net *net, struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[])
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
struct vxcan_priv *priv;
struct net_device *peer;
diff --git a/drivers/net/cris/eth_v10.c b/drivers/net/cris/eth_v10.c
index da02041..017f48c 100644
--- a/drivers/net/cris/eth_v10.c
+++ b/drivers/net/cris/eth_v10.c
@@ -1417,10 +1417,9 @@ static int e100_get_link_ksettings(struct net_device *dev,
{
struct net_local *np = netdev_priv(dev);
u32 supported;
- int err;
spin_lock_irq(&np->lock);
- err = mii_ethtool_get_link_ksettings(&np->mii_if, cmd);
+ mii_ethtool_get_link_ksettings(&np->mii_if, cmd);
spin_unlock_irq(&np->lock);
/* The PHY may support 1000baseT, but the Etrax100 does not. */
@@ -1432,7 +1431,7 @@ static int e100_get_link_ksettings(struct net_device *dev,
ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
supported);
- return err;
+ return 0;
}
static int e100_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/dsa/Kconfig b/drivers/net/dsa/Kconfig
index 862ee22..83a9bc8 100644
--- a/drivers/net/dsa/Kconfig
+++ b/drivers/net/dsa/Kconfig
@@ -1,13 +1,7 @@
menu "Distributed Switch Architecture drivers"
depends on HAVE_NET_DSA
-config NET_DSA_MV88E6060
- tristate "Marvell 88E6060 ethernet switch chip support"
- depends on NET_DSA
- select NET_DSA_TAG_TRAILER
- ---help---
- This enables support for the Marvell 88E6060 ethernet switch
- chip.
+source "drivers/net/dsa/b53/Kconfig"
config NET_DSA_BCM_SF2
tristate "Broadcom Starfighter 2 Ethernet switch support"
@@ -21,19 +15,6 @@ config NET_DSA_BCM_SF2
This enables support for the Broadcom Starfighter 2 Ethernet
switch chips.
-source "drivers/net/dsa/b53/Kconfig"
-
-source "drivers/net/dsa/mv88e6xxx/Kconfig"
-
-config NET_DSA_QCA8K
- tristate "Qualcomm Atheros QCA8K Ethernet switch family support"
- depends on NET_DSA
- select NET_DSA_TAG_QCA
- select REGMAP
- ---help---
- This enables support for the Qualcomm Atheros QCA8K Ethernet
- switch chips.
-
config NET_DSA_LOOP
tristate "DSA mock-up Ethernet switch chip support"
depends on NET_DSA
@@ -50,6 +31,27 @@ config NET_DSA_MT7530
This enables support for the Mediatek MT7530 Ethernet switch
chip.
+config NET_DSA_MV88E6060
+ tristate "Marvell 88E6060 ethernet switch chip support"
+ depends on NET_DSA
+ select NET_DSA_TAG_TRAILER
+ ---help---
+ This enables support for the Marvell 88E6060 ethernet switch
+ chip.
+
+source "drivers/net/dsa/microchip/Kconfig"
+
+source "drivers/net/dsa/mv88e6xxx/Kconfig"
+
+config NET_DSA_QCA8K
+ tristate "Qualcomm Atheros QCA8K Ethernet switch family support"
+ depends on NET_DSA
+ select NET_DSA_TAG_QCA
+ select REGMAP
+ ---help---
+ This enables support for the Qualcomm Atheros QCA8K Ethernet
+ switch chips.
+
config NET_DSA_SMSC_LAN9303
tristate
select NET_DSA_TAG_LAN9303
diff --git a/drivers/net/dsa/Makefile b/drivers/net/dsa/Makefile
index edd6303..4a5b5bd 100644
--- a/drivers/net/dsa/Makefile
+++ b/drivers/net/dsa/Makefile
@@ -1,11 +1,12 @@
-obj-$(CONFIG_NET_DSA_MV88E6060) += mv88e6060.o
obj-$(CONFIG_NET_DSA_BCM_SF2) += bcm-sf2.o
bcm-sf2-objs := bcm_sf2.o bcm_sf2_cfp.o
-obj-$(CONFIG_NET_DSA_QCA8K) += qca8k.o
+obj-$(CONFIG_NET_DSA_LOOP) += dsa_loop.o dsa_loop_bdinfo.o
obj-$(CONFIG_NET_DSA_MT7530) += mt7530.o
+obj-$(CONFIG_NET_DSA_MV88E6060) += mv88e6060.o
+obj-$(CONFIG_NET_DSA_QCA8K) += qca8k.o
obj-$(CONFIG_NET_DSA_SMSC_LAN9303) += lan9303-core.o
obj-$(CONFIG_NET_DSA_SMSC_LAN9303_I2C) += lan9303_i2c.o
obj-$(CONFIG_NET_DSA_SMSC_LAN9303_MDIO) += lan9303_mdio.o
obj-y += b53/
+obj-y += microchip/
obj-y += mv88e6xxx/
-obj-$(CONFIG_NET_DSA_LOOP) += dsa_loop.o dsa_loop_bdinfo.o
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index fa0eece2..e68d368 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -29,7 +29,6 @@
#include <linux/etherdevice.h>
#include <linux/if_bridge.h>
#include <net/dsa.h>
-#include <net/switchdev.h>
#include "b53_regs.h"
#include "b53_priv.h"
@@ -1056,7 +1055,7 @@ EXPORT_SYMBOL(b53_vlan_del);
int b53_vlan_dump(struct dsa_switch *ds, int port,
struct switchdev_obj_port_vlan *vlan,
- int (*cb)(struct switchdev_obj *obj))
+ switchdev_obj_dump_cb_t *cb)
{
struct b53_device *dev = ds->priv;
u16 vid, vid_start = 0, pvid;
@@ -1282,10 +1281,9 @@ static void b53_arl_search_rd(struct b53_device *dev, u8 idx,
b53_arl_to_entry(ent, mac_vid, fwd_entry);
}
-static int b53_fdb_copy(struct net_device *dev, int port,
- const struct b53_arl_entry *ent,
+static int b53_fdb_copy(int port, const struct b53_arl_entry *ent,
struct switchdev_obj_port_fdb *fdb,
- int (*cb)(struct switchdev_obj *obj))
+ switchdev_obj_dump_cb_t *cb)
{
if (!ent->is_valid)
return 0;
@@ -1302,10 +1300,9 @@ static int b53_fdb_copy(struct net_device *dev, int port,
int b53_fdb_dump(struct dsa_switch *ds, int port,
struct switchdev_obj_port_fdb *fdb,
- int (*cb)(struct switchdev_obj *obj))
+ switchdev_obj_dump_cb_t *cb)
{
struct b53_device *priv = ds->priv;
- struct net_device *dev = ds->ports[port].netdev;
struct b53_arl_entry results[2];
unsigned int count = 0;
int ret;
@@ -1321,13 +1318,13 @@ int b53_fdb_dump(struct dsa_switch *ds, int port,
return ret;
b53_arl_search_rd(priv, 0, &results[0]);
- ret = b53_fdb_copy(dev, port, &results[0], fdb, cb);
+ ret = b53_fdb_copy(port, &results[0], fdb, cb);
if (ret)
return ret;
if (priv->num_arl_entries > 2) {
b53_arl_search_rd(priv, 1, &results[1]);
- ret = b53_fdb_copy(dev, port, &results[1], fdb, cb);
+ ret = b53_fdb_copy(port, &results[1], fdb, cb);
if (ret)
return ret;
@@ -1344,7 +1341,7 @@ EXPORT_SYMBOL(b53_fdb_dump);
int b53_br_join(struct dsa_switch *ds, int port, struct net_device *br)
{
struct b53_device *dev = ds->priv;
- s8 cpu_port = ds->dst->cpu_port;
+ s8 cpu_port = ds->dst->cpu_dp->index;
u16 pvlan, reg;
unsigned int i;
@@ -1390,7 +1387,7 @@ void b53_br_leave(struct dsa_switch *ds, int port, struct net_device *br)
{
struct b53_device *dev = ds->priv;
struct b53_vlan *vl = &dev->vlans[0];
- s8 cpu_port = ds->dst->cpu_port;
+ s8 cpu_port = ds->dst->cpu_dp->index;
unsigned int i;
u16 pvlan, reg, pvid;
@@ -1992,7 +1989,7 @@ int b53_switch_register(struct b53_device *dev)
pr_info("found switch: %s, rev %i\n", dev->name, dev->core_rev);
- return dsa_register_switch(dev->ds, dev->ds->dev);
+ return dsa_register_switch(dev->ds);
}
EXPORT_SYMBOL(b53_switch_register);
diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h
index a9dc90a..155a9c4 100644
--- a/drivers/net/dsa/b53/b53_priv.h
+++ b/drivers/net/dsa/b53/b53_priv.h
@@ -395,7 +395,7 @@ int b53_vlan_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan);
int b53_vlan_dump(struct dsa_switch *ds, int port,
struct switchdev_obj_port_vlan *vlan,
- int (*cb)(struct switchdev_obj *obj));
+ switchdev_obj_dump_cb_t *cb);
int b53_fdb_prepare(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_fdb *fdb,
struct switchdev_trans *trans);
@@ -406,7 +406,7 @@ int b53_fdb_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_fdb *fdb);
int b53_fdb_dump(struct dsa_switch *ds, int port,
struct switchdev_obj_port_fdb *fdb,
- int (*cb)(struct switchdev_obj *obj));
+ switchdev_obj_dump_cb_t *cb);
int b53_mirror_add(struct dsa_switch *ds, int port,
struct dsa_mall_mirror_tc_entry *mirror, bool ingress);
void b53_mirror_del(struct dsa_switch *ds, int port,
diff --git a/drivers/net/dsa/b53/b53_srab.c b/drivers/net/dsa/b53/b53_srab.c
index 8a62b6a..c37ffd1 100644
--- a/drivers/net/dsa/b53/b53_srab.c
+++ b/drivers/net/dsa/b53/b53_srab.c
@@ -364,6 +364,7 @@ static const struct of_device_id b53_srab_of_match[] = {
{ .compatible = "brcm,bcm53018-srab" },
{ .compatible = "brcm,bcm53019-srab" },
{ .compatible = "brcm,bcm5301x-srab" },
+ { .compatible = "brcm,bcm11360-srab", .data = (void *)BCM58XX_DEVICE_ID },
{ .compatible = "brcm,bcm58522-srab", .data = (void *)BCM58XX_DEVICE_ID },
{ .compatible = "brcm,bcm58525-srab", .data = (void *)BCM58XX_DEVICE_ID },
{ .compatible = "brcm,bcm58535-srab", .data = (void *)BCM58XX_DEVICE_ID },
@@ -371,6 +372,7 @@ static const struct of_device_id b53_srab_of_match[] = {
{ .compatible = "brcm,bcm58623-srab", .data = (void *)BCM58XX_DEVICE_ID },
{ .compatible = "brcm,bcm58625-srab", .data = (void *)BCM58XX_DEVICE_ID },
{ .compatible = "brcm,bcm88312-srab", .data = (void *)BCM58XX_DEVICE_ID },
+ { .compatible = "brcm,cygnus-srab", .data = (void *)BCM58XX_DEVICE_ID },
{ .compatible = "brcm,nsp-srab", .data = (void *)BCM58XX_DEVICE_ID },
{ /* sentinel */ },
};
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 2be9632..648f91b 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -28,7 +28,6 @@
#include <linux/if_bridge.h>
#include <linux/brcmphy.h>
#include <linux/etherdevice.h>
-#include <net/switchdev.h>
#include <linux/platform_data/b53.h>
#include "bcm_sf2.h"
@@ -228,7 +227,7 @@ static int bcm_sf2_port_setup(struct dsa_switch *ds, int port,
struct phy_device *phy)
{
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
- s8 cpu_port = ds->dst[ds->index].cpu_port;
+ s8 cpu_port = ds->dst->cpu_dp->index;
unsigned int i;
u32 reg;
@@ -499,10 +498,8 @@ static void bcm_sf2_identify_ports(struct bcm_sf2_priv *priv,
struct device_node *dn)
{
struct device_node *port;
- const char *phy_mode_str;
int mode;
unsigned int port_num;
- int ret;
priv->moca_port = -1;
@@ -516,15 +513,11 @@ static void bcm_sf2_identify_ports(struct bcm_sf2_priv *priv,
* time
*/
mode = of_get_phy_mode(port);
- if (mode < 0) {
- ret = of_property_read_string(port, "phy-mode",
- &phy_mode_str);
- if (ret < 0)
- continue;
-
- if (!strcasecmp(phy_mode_str, "internal"))
- priv->int_phy_mask |= 1 << port_num;
- }
+ if (mode < 0)
+ continue;
+
+ if (mode == PHY_INTERFACE_MODE_INTERNAL)
+ priv->int_phy_mask |= 1 << port_num;
if (mode == PHY_INTERFACE_MODE_MOCA)
priv->moca_port = port_num;
@@ -807,7 +800,7 @@ static int bcm_sf2_sw_resume(struct dsa_switch *ds)
static void bcm_sf2_sw_get_wol(struct dsa_switch *ds, int port,
struct ethtool_wolinfo *wol)
{
- struct net_device *p = ds->dst[ds->index].master_netdev;
+ struct net_device *p = ds->dst[ds->index].cpu_dp->netdev;
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
struct ethtool_wolinfo pwol;
@@ -830,9 +823,9 @@ static void bcm_sf2_sw_get_wol(struct dsa_switch *ds, int port,
static int bcm_sf2_sw_set_wol(struct dsa_switch *ds, int port,
struct ethtool_wolinfo *wol)
{
- struct net_device *p = ds->dst[ds->index].master_netdev;
+ struct net_device *p = ds->dst[ds->index].cpu_dp->netdev;
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
- s8 cpu_port = ds->dst[ds->index].cpu_port;
+ s8 cpu_port = ds->dst->cpu_dp->index;
struct ethtool_wolinfo pwol;
p->ethtool_ops->get_wol(p, &pwol);
diff --git a/drivers/net/dsa/dsa_loop.c b/drivers/net/dsa/dsa_loop.c
index a19e178..fdd8f38 100644
--- a/drivers/net/dsa/dsa_loop.c
+++ b/drivers/net/dsa/dsa_loop.c
@@ -14,10 +14,10 @@
#include <linux/phy.h>
#include <linux/phy_fixed.h>
#include <linux/export.h>
+#include <linux/ethtool.h>
#include <linux/workqueue.h>
#include <linux/module.h>
#include <linux/if_bridge.h>
-#include <net/switchdev.h>
#include <net/dsa.h>
#include "dsa_loop.h"
@@ -27,6 +27,30 @@ struct dsa_loop_vlan {
u16 untagged;
};
+struct dsa_loop_mib_entry {
+ char name[ETH_GSTRING_LEN];
+ unsigned long val;
+};
+
+enum dsa_loop_mib_counters {
+ DSA_LOOP_PHY_READ_OK,
+ DSA_LOOP_PHY_READ_ERR,
+ DSA_LOOP_PHY_WRITE_OK,
+ DSA_LOOP_PHY_WRITE_ERR,
+ __DSA_LOOP_CNT_MAX,
+};
+
+static struct dsa_loop_mib_entry dsa_loop_mibs[] = {
+ [DSA_LOOP_PHY_READ_OK] = { "phy_read_ok", },
+ [DSA_LOOP_PHY_READ_ERR] = { "phy_read_err", },
+ [DSA_LOOP_PHY_WRITE_OK] = { "phy_write_ok", },
+ [DSA_LOOP_PHY_WRITE_ERR] = { "phy_write_err", },
+};
+
+struct dsa_loop_port {
+ struct dsa_loop_mib_entry mib[__DSA_LOOP_CNT_MAX];
+};
+
#define DSA_LOOP_VLANS 5
struct dsa_loop_priv {
@@ -34,6 +58,7 @@ struct dsa_loop_priv {
unsigned int port_base;
struct dsa_loop_vlan vlans[DSA_LOOP_VLANS];
struct net_device *netdev;
+ struct dsa_loop_port ports[DSA_MAX_PORTS];
u16 pvid;
};
@@ -48,11 +73,43 @@ static enum dsa_tag_protocol dsa_loop_get_protocol(struct dsa_switch *ds)
static int dsa_loop_setup(struct dsa_switch *ds)
{
+ struct dsa_loop_priv *ps = ds->priv;
+ unsigned int i;
+
+ for (i = 0; i < ds->num_ports; i++)
+ memcpy(ps->ports[i].mib, dsa_loop_mibs,
+ sizeof(dsa_loop_mibs));
+
dev_dbg(ds->dev, "%s\n", __func__);
return 0;
}
+static int dsa_loop_get_sset_count(struct dsa_switch *ds)
+{
+ return __DSA_LOOP_CNT_MAX;
+}
+
+static void dsa_loop_get_strings(struct dsa_switch *ds, int port, uint8_t *data)
+{
+ struct dsa_loop_priv *ps = ds->priv;
+ unsigned int i;
+
+ for (i = 0; i < __DSA_LOOP_CNT_MAX; i++)
+ memcpy(data + i * ETH_GSTRING_LEN,
+ ps->ports[port].mib[i].name, ETH_GSTRING_LEN);
+}
+
+static void dsa_loop_get_ethtool_stats(struct dsa_switch *ds, int port,
+ uint64_t *data)
+{
+ struct dsa_loop_priv *ps = ds->priv;
+ unsigned int i;
+
+ for (i = 0; i < __DSA_LOOP_CNT_MAX; i++)
+ data[i] = ps->ports[port].mib[i].val;
+}
+
static int dsa_loop_set_addr(struct dsa_switch *ds, u8 *addr)
{
dev_dbg(ds->dev, "%s\n", __func__);
@@ -64,10 +121,17 @@ static int dsa_loop_phy_read(struct dsa_switch *ds, int port, int regnum)
{
struct dsa_loop_priv *ps = ds->priv;
struct mii_bus *bus = ps->bus;
+ int ret;
dev_dbg(ds->dev, "%s\n", __func__);
- return mdiobus_read_nested(bus, ps->port_base + port, regnum);
+ ret = mdiobus_read_nested(bus, ps->port_base + port, regnum);
+ if (ret < 0)
+ ps->ports[port].mib[DSA_LOOP_PHY_READ_ERR].val++;
+ else
+ ps->ports[port].mib[DSA_LOOP_PHY_READ_OK].val++;
+
+ return ret;
}
static int dsa_loop_phy_write(struct dsa_switch *ds, int port,
@@ -75,10 +139,17 @@ static int dsa_loop_phy_write(struct dsa_switch *ds, int port,
{
struct dsa_loop_priv *ps = ds->priv;
struct mii_bus *bus = ps->bus;
+ int ret;
dev_dbg(ds->dev, "%s\n", __func__);
- return mdiobus_write_nested(bus, ps->port_base + port, regnum, value);
+ ret = mdiobus_write_nested(bus, ps->port_base + port, regnum, value);
+ if (ret < 0)
+ ps->ports[port].mib[DSA_LOOP_PHY_WRITE_ERR].val++;
+ else
+ ps->ports[port].mib[DSA_LOOP_PHY_WRITE_OK].val++;
+
+ return ret;
}
static int dsa_loop_port_bridge_join(struct dsa_switch *ds, int port,
@@ -188,7 +259,7 @@ static int dsa_loop_port_vlan_del(struct dsa_switch *ds, int port,
static int dsa_loop_port_vlan_dump(struct dsa_switch *ds, int port,
struct switchdev_obj_port_vlan *vlan,
- int (*cb)(struct switchdev_obj *obj))
+ switchdev_obj_dump_cb_t *cb)
{
struct dsa_loop_priv *ps = ds->priv;
struct mii_bus *bus = ps->bus;
@@ -226,6 +297,9 @@ static int dsa_loop_port_vlan_dump(struct dsa_switch *ds, int port,
static struct dsa_switch_ops dsa_loop_driver = {
.get_tag_protocol = dsa_loop_get_protocol,
.setup = dsa_loop_setup,
+ .get_strings = dsa_loop_get_strings,
+ .get_ethtool_stats = dsa_loop_get_ethtool_stats,
+ .get_sset_count = dsa_loop_get_sset_count,
.set_addr = dsa_loop_set_addr,
.phy_read = dsa_loop_phy_read,
.phy_write = dsa_loop_phy_write,
@@ -272,7 +346,7 @@ static int dsa_loop_drv_probe(struct mdio_device *mdiodev)
dev_set_drvdata(&mdiodev->dev, ds);
- return dsa_register_switch(ds, ds->dev);
+ return dsa_register_switch(ds);
}
static void dsa_loop_drv_remove(struct mdio_device *mdiodev)
@@ -294,15 +368,6 @@ static struct mdio_driver dsa_loop_drv = {
#define NUM_FIXED_PHYS (DSA_LOOP_NUM_PORTS - 2)
-static void unregister_fixed_phys(void)
-{
- unsigned int i;
-
- for (i = 0; i < NUM_FIXED_PHYS; i++)
- if (phydevs[i])
- fixed_phy_unregister(phydevs[i]);
-}
-
static int __init dsa_loop_init(void)
{
struct fixed_phy_status status = {
@@ -321,8 +386,12 @@ module_init(dsa_loop_init);
static void __exit dsa_loop_exit(void)
{
+ unsigned int i;
+
mdio_driver_unregister(&dsa_loop_drv);
- unregister_fixed_phys();
+ for (i = 0; i < NUM_FIXED_PHYS; i++)
+ if (phydevs[i])
+ fixed_phy_unregister(phydevs[i]);
}
module_exit(dsa_loop_exit);
diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c
index c8b2423..cd76e61 100644
--- a/drivers/net/dsa/lan9303-core.c
+++ b/drivers/net/dsa/lan9303-core.c
@@ -802,7 +802,7 @@ static int lan9303_register_switch(struct lan9303 *chip)
chip->ds->ops = &lan9303_switch_ops;
chip->ds->phys_mii_mask = chip->phy_addr_sel_strap ? 0xe : 0x7;
- return dsa_register_switch(chip->ds, chip->dev);
+ return dsa_register_switch(chip->ds);
}
static void lan9303_probe_reset_gpio(struct lan9303 *chip,
diff --git a/drivers/net/dsa/microchip/Kconfig b/drivers/net/dsa/microchip/Kconfig
new file mode 100644
index 0000000..a8b8f59
--- /dev/null
+++ b/drivers/net/dsa/microchip/Kconfig
@@ -0,0 +1,12 @@
+menuconfig MICROCHIP_KSZ
+ tristate "Microchip KSZ series switch support"
+ depends on NET_DSA
+ select NET_DSA_TAG_KSZ
+ help
+ This driver adds support for Microchip KSZ switch chips.
+
+config MICROCHIP_KSZ_SPI_DRIVER
+ tristate "KSZ series SPI connected switch driver"
+ depends on MICROCHIP_KSZ && SPI
+ help
+ Select to enable support for registering switches configured through SPI.
diff --git a/drivers/net/dsa/microchip/Makefile b/drivers/net/dsa/microchip/Makefile
new file mode 100644
index 0000000..ed335e2
--- /dev/null
+++ b/drivers/net/dsa/microchip/Makefile
@@ -0,0 +1,2 @@
+obj-$(CONFIG_MICROCHIP_KSZ) += ksz_common.o
+obj-$(CONFIG_MICROCHIP_KSZ_SPI_DRIVER) += ksz_spi.o
diff --git a/drivers/net/dsa/microchip/ksz_9477_reg.h b/drivers/net/dsa/microchip/ksz_9477_reg.h
new file mode 100644
index 0000000..6aa6752
--- /dev/null
+++ b/drivers/net/dsa/microchip/ksz_9477_reg.h
@@ -0,0 +1,1676 @@
+/*
+ * Microchip KSZ9477 register definitions
+ *
+ * Copyright (C) 2017
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __KSZ9477_REGS_H
+#define __KSZ9477_REGS_H
+
+#define KS_PRIO_M 0x7
+#define KS_PRIO_S 4
+
+/* 0 - Operation */
+#define REG_CHIP_ID0__1 0x0000
+
+#define REG_CHIP_ID1__1 0x0001
+
+#define FAMILY_ID 0x95
+#define FAMILY_ID_94 0x94
+#define FAMILY_ID_95 0x95
+#define FAMILY_ID_85 0x85
+#define FAMILY_ID_98 0x98
+#define FAMILY_ID_88 0x88
+
+#define REG_CHIP_ID2__1 0x0002
+
+#define CHIP_ID_63 0x63
+#define CHIP_ID_66 0x66
+#define CHIP_ID_67 0x67
+#define CHIP_ID_77 0x77
+#define CHIP_ID_93 0x93
+#define CHIP_ID_96 0x96
+#define CHIP_ID_97 0x97
+
+#define REG_CHIP_ID3__1 0x0003
+
+#define SWITCH_REVISION_M 0x0F
+#define SWITCH_REVISION_S 4
+#define SWITCH_RESET 0x01
+
+#define REG_SW_PME_CTRL 0x0006
+
+#define PME_ENABLE BIT(1)
+#define PME_POLARITY BIT(0)
+
+#define REG_GLOBAL_OPTIONS 0x000F
+
+#define SW_GIGABIT_ABLE BIT(6)
+#define SW_REDUNDANCY_ABLE BIT(5)
+#define SW_AVB_ABLE BIT(4)
+#define SW_9567_RL_5_2 0xC
+#define SW_9477_SL_5_2 0xD
+
+#define SW_9896_GL_5_1 0xB
+#define SW_9896_RL_5_1 0x8
+#define SW_9896_SL_5_1 0x9
+
+#define SW_9895_GL_4_1 0x7
+#define SW_9895_RL_4_1 0x4
+#define SW_9895_SL_4_1 0x5
+
+#define SW_9896_RL_4_2 0x6
+
+#define SW_9893_RL_2_1 0x0
+#define SW_9893_SL_2_1 0x1
+#define SW_9893_GL_2_1 0x3
+
+#define SW_QW_ABLE BIT(5)
+#define SW_9893_RN_2_1 0xC
+
+#define REG_SW_INT_STATUS__4 0x0010
+#define REG_SW_INT_MASK__4 0x0014
+
+#define LUE_INT BIT(31)
+#define TRIG_TS_INT BIT(30)
+#define APB_TIMEOUT_INT BIT(29)
+
+#define SWITCH_INT_MASK (TRIG_TS_INT | APB_TIMEOUT_INT)
+
+#define REG_SW_PORT_INT_STATUS__4 0x0018
+#define REG_SW_PORT_INT_MASK__4 0x001C
+#define REG_SW_PHY_INT_STATUS 0x0020
+#define REG_SW_PHY_INT_ENABLE 0x0024
+
+/* 1 - Global */
+#define REG_SW_GLOBAL_SERIAL_CTRL_0 0x0100
+#define SW_SPARE_REG_2 BIT(7)
+#define SW_SPARE_REG_1 BIT(6)
+#define SW_SPARE_REG_0 BIT(5)
+#define SW_BIG_ENDIAN BIT(4)
+#define SPI_AUTO_EDGE_DETECTION BIT(1)
+#define SPI_CLOCK_OUT_RISING_EDGE BIT(0)
+
+#define REG_SW_GLOBAL_OUTPUT_CTRL__1 0x0103
+#define SW_ENABLE_REFCLKO BIT(1)
+#define SW_REFCLKO_IS_125MHZ BIT(0)
+
+#define REG_SW_IBA__4 0x0104
+
+#define SW_IBA_ENABLE BIT(31)
+#define SW_IBA_DA_MATCH BIT(30)
+#define SW_IBA_INIT BIT(29)
+#define SW_IBA_QID_M 0xF
+#define SW_IBA_QID_S 22
+#define SW_IBA_PORT_M 0x2F
+#define SW_IBA_PORT_S 16
+#define SW_IBA_FRAME_TPID_M 0xFFFF
+
+#define REG_SW_APB_TIMEOUT_ADDR__4 0x0108
+
+#define APB_TIMEOUT_ACKNOWLEDGE BIT(31)
+
+#define REG_SW_IBA_SYNC__1 0x010C
+
+#define REG_SW_IO_STRENGTH__1 0x010D
+#define SW_DRIVE_STRENGTH_M 0x7
+#define SW_DRIVE_STRENGTH_2MA 0
+#define SW_DRIVE_STRENGTH_4MA 1
+#define SW_DRIVE_STRENGTH_8MA 2
+#define SW_DRIVE_STRENGTH_12MA 3
+#define SW_DRIVE_STRENGTH_16MA 4
+#define SW_DRIVE_STRENGTH_20MA 5
+#define SW_DRIVE_STRENGTH_24MA 6
+#define SW_DRIVE_STRENGTH_28MA 7
+#define SW_HI_SPEED_DRIVE_STRENGTH_S 4
+#define SW_LO_SPEED_DRIVE_STRENGTH_S 0
+
+#define REG_SW_IBA_STATUS__4 0x0110
+
+#define SW_IBA_REQ BIT(31)
+#define SW_IBA_RESP BIT(30)
+#define SW_IBA_DA_MISMATCH BIT(14)
+#define SW_IBA_FMT_MISMATCH BIT(13)
+#define SW_IBA_CODE_ERROR BIT(12)
+#define SW_IBA_CMD_ERROR BIT(11)
+#define SW_IBA_CMD_LOC_M (BIT(6) - 1)
+
+#define REG_SW_IBA_STATES__4 0x0114
+
+#define SW_IBA_BUF_STATE_S 30
+#define SW_IBA_CMD_STATE_S 28
+#define SW_IBA_RESP_STATE_S 26
+#define SW_IBA_STATE_M 0x3
+#define SW_IBA_PACKET_SIZE_M 0x7F
+#define SW_IBA_PACKET_SIZE_S 16
+#define SW_IBA_FMT_ID_M 0xFFFF
+
+#define REG_SW_IBA_RESULT__4 0x0118
+
+#define SW_IBA_SIZE_S 24
+
+#define SW_IBA_RETRY_CNT_M (BIT(5) - 1)
+
+/* 2 - PHY */
+#define REG_SW_POWER_MANAGEMENT_CTRL 0x0201
+
+#define SW_PLL_POWER_DOWN BIT(5)
+#define SW_POWER_DOWN_MODE 0x3
+#define SW_ENERGY_DETECTION 1
+#define SW_SOFT_POWER_DOWN 2
+#define SW_POWER_SAVING 3
+
+/* 3 - Operation Control */
+#define REG_SW_OPERATION 0x0300
+
+#define SW_DOUBLE_TAG BIT(7)
+#define SW_RESET BIT(1)
+#define SW_START BIT(0)
+
+#define REG_SW_MAC_ADDR_0 0x0302
+#define REG_SW_MAC_ADDR_1 0x0303
+#define REG_SW_MAC_ADDR_2 0x0304
+#define REG_SW_MAC_ADDR_3 0x0305
+#define REG_SW_MAC_ADDR_4 0x0306
+#define REG_SW_MAC_ADDR_5 0x0307
+
+#define REG_SW_MTU__2 0x0308
+
+#define REG_SW_ISP_TPID__2 0x030A
+
+#define REG_SW_HSR_TPID__2 0x030C
+
+#define REG_AVB_STRATEGY__2 0x030E
+
+#define SW_SHAPING_CREDIT_ACCT BIT(1)
+#define SW_POLICING_CREDIT_ACCT BIT(0)
+
+#define REG_SW_LUE_CTRL_0 0x0310
+
+#define SW_VLAN_ENABLE BIT(7)
+#define SW_DROP_INVALID_VID BIT(6)
+#define SW_AGE_CNT_M 0x7
+#define SW_AGE_CNT_S 3
+#define SW_RESV_MCAST_ENABLE BIT(2)
+#define SW_HASH_OPTION_M 0x03
+#define SW_HASH_OPTION_CRC 1
+#define SW_HASH_OPTION_XOR 2
+#define SW_HASH_OPTION_DIRECT 3
+
+#define REG_SW_LUE_CTRL_1 0x0311
+
+#define UNICAST_LEARN_DISABLE BIT(7)
+#define SW_SRC_ADDR_FILTER BIT(6)
+#define SW_FLUSH_STP_TABLE BIT(5)
+#define SW_FLUSH_MSTP_TABLE BIT(4)
+#define SW_FWD_MCAST_SRC_ADDR BIT(3)
+#define SW_AGING_ENABLE BIT(2)
+#define SW_FAST_AGING BIT(1)
+#define SW_LINK_AUTO_AGING BIT(0)
+
+#define REG_SW_LUE_CTRL_2 0x0312
+
+#define SW_TRAP_DOUBLE_TAG BIT(6)
+#define SW_EGRESS_VLAN_FILTER_DYN BIT(5)
+#define SW_EGRESS_VLAN_FILTER_STA BIT(4)
+#define SW_FLUSH_OPTION_M 0x3
+#define SW_FLUSH_OPTION_S 2
+#define SW_FLUSH_OPTION_DYN_MAC 1
+#define SW_FLUSH_OPTION_STA_MAC 2
+#define SW_FLUSH_OPTION_BOTH 3
+#define SW_PRIO_M 0x3
+#define SW_PRIO_DA 0
+#define SW_PRIO_SA 1
+#define SW_PRIO_HIGHEST_DA_SA 2
+#define SW_PRIO_LOWEST_DA_SA 3
+
+#define REG_SW_LUE_CTRL_3 0x0313
+
+#define REG_SW_LUE_INT_STATUS 0x0314
+#define REG_SW_LUE_INT_ENABLE 0x0315
+
+#define LEARN_FAIL_INT BIT(2)
+#define ALMOST_FULL_INT BIT(1)
+#define WRITE_FAIL_INT BIT(0)
+
+#define REG_SW_LUE_INDEX_0__2 0x0316
+
+#define ENTRY_INDEX_M 0x0FFF
+
+#define REG_SW_LUE_INDEX_1__2 0x0318
+
+#define FAIL_INDEX_M 0x03FF
+
+#define REG_SW_LUE_INDEX_2__2 0x031A
+
+#define REG_SW_LUE_UNK_UCAST_CTRL__4 0x0320
+
+#define SW_UNK_UCAST_ENABLE BIT(31)
+
+#define REG_SW_LUE_UNK_MCAST_CTRL__4 0x0324
+
+#define SW_UNK_MCAST_ENABLE BIT(31)
+
+#define REG_SW_LUE_UNK_VID_CTRL__4 0x0328
+
+#define SW_UNK_VID_ENABLE BIT(31)
+
+#define REG_SW_MAC_CTRL_0 0x0330
+
+#define SW_NEW_BACKOFF BIT(7)
+#define SW_CHECK_LENGTH BIT(3)
+#define SW_PAUSE_UNH_MODE BIT(1)
+#define SW_AGGR_BACKOFF BIT(0)
+
+#define REG_SW_MAC_CTRL_1 0x0331
+
+#define MULTICAST_STORM_DISABLE BIT(6)
+#define SW_BACK_PRESSURE BIT(5)
+#define FAIR_FLOW_CTRL BIT(4)
+#define NO_EXC_COLLISION_DROP BIT(3)
+#define SW_JUMBO_PACKET BIT(2)
+#define SW_LEGAL_PACKET_DISABLE BIT(1)
+#define SW_PASS_SHORT_FRAME BIT(0)
+
+#define REG_SW_MAC_CTRL_2 0x0332
+
+#define SW_REPLACE_VID BIT(3)
+#define BROADCAST_STORM_RATE_HI 0x07
+
+#define REG_SW_MAC_CTRL_3 0x0333
+
+#define BROADCAST_STORM_RATE_LO 0xFF
+#define BROADCAST_STORM_RATE 0x07FF
+
+#define REG_SW_MAC_CTRL_4 0x0334
+
+#define SW_PASS_PAUSE BIT(3)
+
+#define REG_SW_MAC_CTRL_5 0x0335
+
+#define SW_OUT_RATE_LIMIT_QUEUE_BASED BIT(3)
+
+#define REG_SW_MAC_CTRL_6 0x0336
+
+#define SW_MIB_COUNTER_FLUSH BIT(7)
+#define SW_MIB_COUNTER_FREEZE BIT(6)
+
+#define REG_SW_MAC_802_1P_MAP_0 0x0338
+#define REG_SW_MAC_802_1P_MAP_1 0x0339
+#define REG_SW_MAC_802_1P_MAP_2 0x033A
+#define REG_SW_MAC_802_1P_MAP_3 0x033B
+
+#define SW_802_1P_MAP_M KS_PRIO_M
+#define SW_802_1P_MAP_S KS_PRIO_S
+
+#define REG_SW_MAC_ISP_CTRL 0x033C
+
+#define REG_SW_MAC_TOS_CTRL 0x033E
+
+#define SW_TOS_DSCP_REMARK BIT(1)
+#define SW_TOS_DSCP_REMAP BIT(0)
+
+#define REG_SW_MAC_TOS_PRIO_0 0x0340
+#define REG_SW_MAC_TOS_PRIO_1 0x0341
+#define REG_SW_MAC_TOS_PRIO_2 0x0342
+#define REG_SW_MAC_TOS_PRIO_3 0x0343
+#define REG_SW_MAC_TOS_PRIO_4 0x0344
+#define REG_SW_MAC_TOS_PRIO_5 0x0345
+#define REG_SW_MAC_TOS_PRIO_6 0x0346
+#define REG_SW_MAC_TOS_PRIO_7 0x0347
+#define REG_SW_MAC_TOS_PRIO_8 0x0348
+#define REG_SW_MAC_TOS_PRIO_9 0x0349
+#define REG_SW_MAC_TOS_PRIO_10 0x034A
+#define REG_SW_MAC_TOS_PRIO_11 0x034B
+#define REG_SW_MAC_TOS_PRIO_12 0x034C
+#define REG_SW_MAC_TOS_PRIO_13 0x034D
+#define REG_SW_MAC_TOS_PRIO_14 0x034E
+#define REG_SW_MAC_TOS_PRIO_15 0x034F
+#define REG_SW_MAC_TOS_PRIO_16 0x0350
+#define REG_SW_MAC_TOS_PRIO_17 0x0351
+#define REG_SW_MAC_TOS_PRIO_18 0x0352
+#define REG_SW_MAC_TOS_PRIO_19 0x0353
+#define REG_SW_MAC_TOS_PRIO_20 0x0354
+#define REG_SW_MAC_TOS_PRIO_21 0x0355
+#define REG_SW_MAC_TOS_PRIO_22 0x0356
+#define REG_SW_MAC_TOS_PRIO_23 0x0357
+#define REG_SW_MAC_TOS_PRIO_24 0x0358
+#define REG_SW_MAC_TOS_PRIO_25 0x0359
+#define REG_SW_MAC_TOS_PRIO_26 0x035A
+#define REG_SW_MAC_TOS_PRIO_27 0x035B
+#define REG_SW_MAC_TOS_PRIO_28 0x035C
+#define REG_SW_MAC_TOS_PRIO_29 0x035D
+#define REG_SW_MAC_TOS_PRIO_30 0x035E
+#define REG_SW_MAC_TOS_PRIO_31 0x035F
+
+#define REG_SW_MRI_CTRL_0 0x0370
+
+#define SW_IGMP_SNOOP BIT(6)
+#define SW_IPV6_MLD_OPTION BIT(3)
+#define SW_IPV6_MLD_SNOOP BIT(2)
+#define SW_MIRROR_RX_TX BIT(0)
+
+#define REG_SW_CLASS_D_IP_CTRL__4 0x0374
+
+#define SW_CLASS_D_IP_ENABLE BIT(31)
+
+#define REG_SW_MRI_CTRL_8 0x0378
+
+#define SW_NO_COLOR_S 6
+#define SW_RED_COLOR_S 4
+#define SW_YELLOW_COLOR_S 2
+#define SW_GREEN_COLOR_S 0
+#define SW_COLOR_M 0x3
+
+#define REG_SW_QM_CTRL__4 0x0390
+
+#define PRIO_SCHEME_SELECT_M KS_PRIO_M
+#define PRIO_SCHEME_SELECT_S 6
+#define PRIO_MAP_3_HI 0
+#define PRIO_MAP_2_HI 2
+#define PRIO_MAP_0_LO 3
+#define UNICAST_VLAN_BOUNDARY BIT(1)
+
+#define REG_SW_EEE_QM_CTRL__2 0x03C0
+
+#define REG_SW_EEE_TXQ_WAIT_TIME__2 0x03C2
+
+/* 4 - */
+#define REG_SW_VLAN_ENTRY__4 0x0400
+
+#define VLAN_VALID BIT(31)
+#define VLAN_FORWARD_OPTION BIT(27)
+#define VLAN_PRIO_M KS_PRIO_M
+#define VLAN_PRIO_S 24
+#define VLAN_MSTP_M 0x7
+#define VLAN_MSTP_S 12
+#define VLAN_FID_M 0x7F
+
+#define REG_SW_VLAN_ENTRY_UNTAG__4 0x0404
+#define REG_SW_VLAN_ENTRY_PORTS__4 0x0408
+
+#define REG_SW_VLAN_ENTRY_INDEX__2 0x040C
+
+#define VLAN_INDEX_M 0x0FFF
+
+#define REG_SW_VLAN_CTRL 0x040E
+
+#define VLAN_START BIT(7)
+#define VLAN_ACTION 0x3
+#define VLAN_WRITE 1
+#define VLAN_READ 2
+#define VLAN_CLEAR 3
+
+#define REG_SW_ALU_INDEX_0 0x0410
+
+#define ALU_FID_INDEX_S 16
+#define ALU_MAC_ADDR_HI 0xFFFF
+
+#define REG_SW_ALU_INDEX_1 0x0414
+
+#define ALU_DIRECT_INDEX_M (BIT(12) - 1)
+
+#define REG_SW_ALU_CTRL__4 0x0418
+
+#define ALU_VALID_CNT_M (BIT(14) - 1)
+#define ALU_VALID_CNT_S 16
+#define ALU_START BIT(7)
+#define ALU_VALID BIT(6)
+#define ALU_DIRECT BIT(2)
+#define ALU_ACTION 0x3
+#define ALU_WRITE 1
+#define ALU_READ 2
+#define ALU_SEARCH 3
+
+#define REG_SW_ALU_STAT_CTRL__4 0x041C
+
+#define ALU_STAT_INDEX_M (BIT(4) - 1)
+#define ALU_STAT_INDEX_S 16
+#define ALU_RESV_MCAST_INDEX_M (BIT(6) - 1)
+#define ALU_STAT_START BIT(7)
+#define ALU_RESV_MCAST_ADDR BIT(1)
+#define ALU_STAT_READ BIT(0)
+
+#define REG_SW_ALU_VAL_A 0x0420
+
+#define ALU_V_STATIC_VALID BIT(31)
+#define ALU_V_SRC_FILTER BIT(30)
+#define ALU_V_DST_FILTER BIT(29)
+#define ALU_V_PRIO_AGE_CNT_M (BIT(3) - 1)
+#define ALU_V_PRIO_AGE_CNT_S 26
+#define ALU_V_MSTP_M 0x7
+
+#define REG_SW_ALU_VAL_B 0x0424
+
+#define ALU_V_OVERRIDE BIT(31)
+#define ALU_V_USE_FID BIT(30)
+#define ALU_V_PORT_MAP (BIT(24) - 1)
+
+#define REG_SW_ALU_VAL_C 0x0428
+
+#define ALU_V_FID_M (BIT(16) - 1)
+#define ALU_V_FID_S 16
+#define ALU_V_MAC_ADDR_HI 0xFFFF
+
+#define REG_SW_ALU_VAL_D 0x042C
+
+#define REG_HSR_ALU_INDEX_0 0x0440
+
+#define REG_HSR_ALU_INDEX_1 0x0444
+
+#define HSR_DST_MAC_INDEX_LO_S 16
+#define HSR_SRC_MAC_INDEX_HI 0xFFFF
+
+#define REG_HSR_ALU_INDEX_2 0x0448
+
+#define HSR_INDEX_MAX BIT(9)
+#define HSR_DIRECT_INDEX_M (HSR_INDEX_MAX - 1)
+
+#define REG_HSR_ALU_INDEX_3 0x044C
+
+#define HSR_PATH_INDEX_M (BIT(4) - 1)
+
+#define REG_HSR_ALU_CTRL__4 0x0450
+
+#define HSR_VALID_CNT_M (BIT(14) - 1)
+#define HSR_VALID_CNT_S 16
+#define HSR_START BIT(7)
+#define HSR_VALID BIT(6)
+#define HSR_SEARCH_END BIT(5)
+#define HSR_DIRECT BIT(2)
+#define HSR_ACTION 0x3
+#define HSR_WRITE 1
+#define HSR_READ 2
+#define HSR_SEARCH 3
+
+#define REG_HSR_ALU_VAL_A 0x0454
+
+#define HSR_V_STATIC_VALID BIT(31)
+#define HSR_V_AGE_CNT_M (BIT(3) - 1)
+#define HSR_V_AGE_CNT_S 26
+#define HSR_V_PATH_ID_M (BIT(4) - 1)
+
+#define REG_HSR_ALU_VAL_B 0x0458
+
+#define REG_HSR_ALU_VAL_C 0x045C
+
+#define HSR_V_DST_MAC_ADDR_LO_S 16
+#define HSR_V_SRC_MAC_ADDR_HI 0xFFFF
+
+#define REG_HSR_ALU_VAL_D 0x0460
+
+#define REG_HSR_ALU_VAL_E 0x0464
+
+#define HSR_V_START_SEQ_1_S 16
+#define HSR_V_START_SEQ_2_S 0
+
+#define REG_HSR_ALU_VAL_F 0x0468
+
+#define HSR_V_EXP_SEQ_1_S 16
+#define HSR_V_EXP_SEQ_2_S 0
+
+#define REG_HSR_ALU_VAL_G 0x046C
+
+#define HSR_V_SEQ_CNT_1_S 16
+#define HSR_V_SEQ_CNT_2_S 0
+
+#define HSR_V_SEQ_M (BIT(16) - 1)
+
+/* 5 - PTP Clock */
+#define REG_PTP_CLK_CTRL 0x0500
+
+#define PTP_STEP_ADJ BIT(6)
+#define PTP_STEP_DIR BIT(5)
+#define PTP_READ_TIME BIT(4)
+#define PTP_LOAD_TIME BIT(3)
+#define PTP_CLK_ADJ_ENABLE BIT(2)
+#define PTP_CLK_ENABLE BIT(1)
+#define PTP_CLK_RESET BIT(0)
+
+#define REG_PTP_RTC_SUB_NANOSEC__2 0x0502
+
+#define PTP_RTC_SUB_NANOSEC_M 0x0007
+
+#define REG_PTP_RTC_NANOSEC 0x0504
+#define REG_PTP_RTC_NANOSEC_H 0x0504
+#define REG_PTP_RTC_NANOSEC_L 0x0506
+
+#define REG_PTP_RTC_SEC 0x0508
+#define REG_PTP_RTC_SEC_H 0x0508
+#define REG_PTP_RTC_SEC_L 0x050A
+
+#define REG_PTP_SUBNANOSEC_RATE 0x050C
+#define REG_PTP_SUBNANOSEC_RATE_H 0x050C
+
+#define PTP_RATE_DIR BIT(31)
+#define PTP_TMP_RATE_ENABLE BIT(30)
+
+#define REG_PTP_SUBNANOSEC_RATE_L 0x050E
+
+#define REG_PTP_RATE_DURATION 0x0510
+#define REG_PTP_RATE_DURATION_H 0x0510
+#define REG_PTP_RATE_DURATION_L 0x0512
+
+#define REG_PTP_MSG_CONF1 0x0514
+
+#define PTP_802_1AS BIT(7)
+#define PTP_ENABLE BIT(6)
+#define PTP_ETH_ENABLE BIT(5)
+#define PTP_IPV4_UDP_ENABLE BIT(4)
+#define PTP_IPV6_UDP_ENABLE BIT(3)
+#define PTP_TC_P2P BIT(2)
+#define PTP_MASTER BIT(1)
+#define PTP_1STEP BIT(0)
+
+#define REG_PTP_MSG_CONF2 0x0516
+
+#define PTP_UNICAST_ENABLE BIT(12)
+#define PTP_ALTERNATE_MASTER BIT(11)
+#define PTP_ALL_HIGH_PRIO BIT(10)
+#define PTP_SYNC_CHECK BIT(9)
+#define PTP_DELAY_CHECK BIT(8)
+#define PTP_PDELAY_CHECK BIT(7)
+#define PTP_DROP_SYNC_DELAY_REQ BIT(5)
+#define PTP_DOMAIN_CHECK BIT(4)
+#define PTP_UDP_CHECKSUM BIT(2)
+
+#define REG_PTP_DOMAIN_VERSION 0x0518
+#define PTP_VERSION_M 0xFF00
+#define PTP_DOMAIN_M 0x00FF
+
+#define REG_PTP_UNIT_INDEX__4 0x0520
+
+#define PTP_UNIT_M 0xF
+
+#define PTP_GPIO_INDEX_S 16
+#define PTP_TSI_INDEX_S 8
+#define PTP_TOU_INDEX_S 0
+
+#define REG_PTP_TRIG_STATUS__4 0x0524
+
+#define TRIG_ERROR_S 16
+#define TRIG_DONE_S 0
+
+#define REG_PTP_INT_STATUS__4 0x0528
+
+#define TRIG_INT_S 16
+#define TS_INT_S 0
+
+#define TRIG_UNIT_M 0x7
+#define TS_UNIT_M 0x3
+
+#define REG_PTP_CTRL_STAT__4 0x052C
+
+#define GPIO_IN BIT(7)
+#define GPIO_OUT BIT(6)
+#define TS_INT_ENABLE BIT(5)
+#define TRIG_ACTIVE BIT(4)
+#define TRIG_ENABLE BIT(3)
+#define TRIG_RESET BIT(2)
+#define TS_ENABLE BIT(1)
+#define TS_RESET BIT(0)
+
+#define GPIO_CTRL_M (GPIO_IN | GPIO_OUT)
+
+#define TRIG_CTRL_M \
+ (TRIG_ACTIVE | TRIG_ENABLE | TRIG_RESET)
+
+#define TS_CTRL_M \
+ (TS_INT_ENABLE | TS_ENABLE | TS_RESET)
+
+#define REG_TRIG_TARGET_NANOSEC 0x0530
+#define REG_TRIG_TARGET_SEC 0x0534
+
+#define REG_TRIG_CTRL__4 0x0538
+
+#define TRIG_CASCADE_ENABLE BIT(31)
+#define TRIG_CASCADE_TAIL BIT(30)
+#define TRIG_CASCADE_UPS_M 0xF
+#define TRIG_CASCADE_UPS_S 26
+#define TRIG_NOW BIT(25)
+#define TRIG_NOTIFY BIT(24)
+#define TRIG_EDGE BIT(23)
+#define TRIG_PATTERN_S 20
+#define TRIG_PATTERN_M 0x7
+#define TRIG_NEG_EDGE 0
+#define TRIG_POS_EDGE 1
+#define TRIG_NEG_PULSE 2
+#define TRIG_POS_PULSE 3
+#define TRIG_NEG_PERIOD 4
+#define TRIG_POS_PERIOD 5
+#define TRIG_REG_OUTPUT 6
+#define TRIG_GPO_S 16
+#define TRIG_GPO_M 0xF
+#define TRIG_CASCADE_ITERATE_CNT_M 0xFFFF
+
+#define REG_TRIG_CYCLE_WIDTH 0x053C
+
+#define REG_TRIG_CYCLE_CNT 0x0540
+
+#define TRIG_CYCLE_CNT_M 0xFFFF
+#define TRIG_CYCLE_CNT_S 16
+#define TRIG_BIT_PATTERN_M 0xFFFF
+
+#define REG_TRIG_ITERATE_TIME 0x0544
+
+#define REG_TRIG_PULSE_WIDTH__4 0x0548
+
+#define TRIG_PULSE_WIDTH_M 0x00FFFFFF
+
+#define REG_TS_CTRL_STAT__4 0x0550
+
+#define TS_EVENT_DETECT_M 0xF
+#define TS_EVENT_DETECT_S 17
+#define TS_EVENT_OVERFLOW BIT(16)
+#define TS_GPI_M 0xF
+#define TS_GPI_S 8
+#define TS_DETECT_RISE BIT(7)
+#define TS_DETECT_FALL BIT(6)
+#define TS_DETECT_S 6
+#define TS_CASCADE_TAIL BIT(5)
+#define TS_CASCADE_UPS_M 0xF
+#define TS_CASCADE_UPS_S 1
+#define TS_CASCADE_ENABLE BIT(0)
+
+#define DETECT_RISE (TS_DETECT_RISE >> TS_DETECT_S)
+#define DETECT_FALL (TS_DETECT_FALL >> TS_DETECT_S)
+
+#define REG_TS_EVENT_0_NANOSEC 0x0554
+#define REG_TS_EVENT_0_SEC 0x0558
+#define REG_TS_EVENT_0_SUB_NANOSEC 0x055C
+
+#define REG_TS_EVENT_1_NANOSEC 0x0560
+#define REG_TS_EVENT_1_SEC 0x0564
+#define REG_TS_EVENT_1_SUB_NANOSEC 0x0568
+
+#define REG_TS_EVENT_2_NANOSEC 0x056C
+#define REG_TS_EVENT_2_SEC 0x0570
+#define REG_TS_EVENT_2_SUB_NANOSEC 0x0574
+
+#define REG_TS_EVENT_3_NANOSEC 0x0578
+#define REG_TS_EVENT_3_SEC 0x057C
+#define REG_TS_EVENT_3_SUB_NANOSEC 0x0580
+
+#define REG_TS_EVENT_4_NANOSEC 0x0584
+#define REG_TS_EVENT_4_SEC 0x0588
+#define REG_TS_EVENT_4_SUB_NANOSEC 0x058C
+
+#define REG_TS_EVENT_5_NANOSEC 0x0590
+#define REG_TS_EVENT_5_SEC 0x0594
+#define REG_TS_EVENT_5_SUB_NANOSEC 0x0598
+
+#define REG_TS_EVENT_6_NANOSEC 0x059C
+#define REG_TS_EVENT_6_SEC 0x05A0
+#define REG_TS_EVENT_6_SUB_NANOSEC 0x05A4
+
+#define REG_TS_EVENT_7_NANOSEC 0x05A8
+#define REG_TS_EVENT_7_SEC 0x05AC
+#define REG_TS_EVENT_7_SUB_NANOSEC 0x05B0
+
+#define TS_EVENT_EDGE_M 0x1
+#define TS_EVENT_EDGE_S 30
+#define TS_EVENT_NANOSEC_M (BIT(30) - 1)
+
+#define TS_EVENT_SUB_NANOSEC_M 0x7
+
+#define TS_EVENT_SAMPLE \
+ (REG_TS_EVENT_1_NANOSEC - REG_TS_EVENT_0_NANOSEC)
+
+#define PORT_CTRL_ADDR(port, addr) ((addr) | (((port) + 1) << 12))
+
+#define REG_GLOBAL_RR_INDEX__1 0x0600
+
+/* DLR */
+#define REG_DLR_SRC_PORT__4 0x0604
+
+#define DLR_SRC_PORT_UNICAST BIT(31)
+#define DLR_SRC_PORT_M 0x3
+#define DLR_SRC_PORT_BOTH 0
+#define DLR_SRC_PORT_EACH 1
+
+#define REG_DLR_IP_ADDR__4 0x0608
+
+#define REG_DLR_CTRL__1 0x0610
+
+#define DLR_RESET_SEQ_ID BIT(3)
+#define DLR_BACKUP_AUTO_ON BIT(2)
+#define DLR_BEACON_TX_ENABLE BIT(1)
+#define DLR_ASSIST_ENABLE BIT(0)
+
+#define REG_DLR_STATE__1 0x0611
+
+#define DLR_NODE_STATE_M 0x3
+#define DLR_NODE_STATE_S 1
+#define DLR_NODE_STATE_IDLE 0
+#define DLR_NODE_STATE_FAULT 1
+#define DLR_NODE_STATE_NORMAL 2
+#define DLR_RING_STATE_FAULT 0
+#define DLR_RING_STATE_NORMAL 1
+
+#define REG_DLR_PRECEDENCE__1 0x0612
+
+#define REG_DLR_BEACON_INTERVAL__4 0x0614
+
+#define REG_DLR_BEACON_TIMEOUT__4 0x0618
+
+#define REG_DLR_TIMEOUT_WINDOW__4 0x061C
+
+#define DLR_TIMEOUT_WINDOW_M (BIT(22) - 1)
+
+#define REG_DLR_VLAN_ID__2 0x0620
+
+#define DLR_VLAN_ID_M (BIT(12) - 1)
+
+#define REG_DLR_DEST_ADDR_0 0x0622
+#define REG_DLR_DEST_ADDR_1 0x0623
+#define REG_DLR_DEST_ADDR_2 0x0624
+#define REG_DLR_DEST_ADDR_3 0x0625
+#define REG_DLR_DEST_ADDR_4 0x0626
+#define REG_DLR_DEST_ADDR_5 0x0627
+
+#define REG_DLR_PORT_MAP__4 0x0628
+
+#define REG_DLR_CLASS__1 0x062C
+
+#define DLR_FRAME_QID_M 0x3
+
+/* HSR */
+#define REG_HSR_PORT_MAP__4 0x0640
+
+#define REG_HSR_ALU_CTRL_0__1 0x0644
+
+#define HSR_DUPLICATE_DISCARD BIT(7)
+#define HSR_NODE_UNICAST BIT(6)
+#define HSR_AGE_CNT_DEFAULT_M 0x7
+#define HSR_AGE_CNT_DEFAULT_S 3
+#define HSR_LEARN_MCAST_DISABLE BIT(2)
+#define HSR_HASH_OPTION_M 0x3
+#define HSR_HASH_DISABLE 0
+#define HSR_HASH_UPPER_BITS 1
+#define HSR_HASH_LOWER_BITS 2
+#define HSR_HASH_XOR_BOTH_BITS 3
+
+#define REG_HSR_ALU_CTRL_1__1 0x0645
+
+#define HSR_LEARN_UCAST_DISABLE BIT(7)
+#define HSR_FLUSH_TABLE BIT(5)
+#define HSR_PROC_MCAST_SRC BIT(3)
+#define HSR_AGING_ENABLE BIT(2)
+
+#define REG_HSR_ALU_CTRL_2__2 0x0646
+
+#define REG_HSR_ALU_AGE_PERIOD__4 0x0648
+
+#define REG_HSR_ALU_INT_STATUS__1 0x064C
+#define REG_HSR_ALU_INT_MASK__1 0x064D
+
+#define HSR_WINDOW_OVERFLOW_INT BIT(3)
+#define HSR_LEARN_FAIL_INT BIT(2)
+#define HSR_ALMOST_FULL_INT BIT(1)
+#define HSR_WRITE_FAIL_INT BIT(0)
+
+#define REG_HSR_ALU_ENTRY_0__2 0x0650
+
+#define HSR_ENTRY_INDEX_M (BIT(10) - 1)
+#define HSR_FAIL_INDEX_M (BIT(8) - 1)
+
+#define REG_HSR_ALU_ENTRY_1__2 0x0652
+
+#define HSR_FAIL_LEARN_INDEX_M (BIT(8) - 1)
+
+#define REG_HSR_ALU_ENTRY_3__2 0x0654
+
+#define HSR_CPU_ACCESS_ENTRY_INDEX_M (BIT(8) - 1)
+
+/* 0 - Operation */
+#define REG_PORT_DEFAULT_VID 0x0000
+
+#define REG_PORT_CUSTOM_VID 0x0002
+#define REG_PORT_AVB_SR_1_VID 0x0004
+#define REG_PORT_AVB_SR_2_VID 0x0006
+
+#define REG_PORT_AVB_SR_1_TYPE 0x0008
+#define REG_PORT_AVB_SR_2_TYPE 0x000A
+
+#define REG_PORT_PME_STATUS 0x0013
+#define REG_PORT_PME_CTRL 0x0017
+
+#define PME_WOL_MAGICPKT BIT(2)
+#define PME_WOL_LINKUP BIT(1)
+#define PME_WOL_ENERGY BIT(0)
+
+#define REG_PORT_INT_STATUS 0x001B
+#define REG_PORT_INT_MASK 0x001F
+
+#define PORT_SGMII_INT BIT(3)
+#define PORT_PTP_INT BIT(2)
+#define PORT_PHY_INT BIT(1)
+#define PORT_ACL_INT BIT(0)
+
+#define PORT_INT_MASK \
+ (PORT_SGMII_INT | PORT_PTP_INT | PORT_PHY_INT | PORT_ACL_INT)
+
+#define REG_PORT_CTRL_0 0x0020
+
+#define PORT_MAC_LOOPBACK BIT(7)
+#define PORT_FORCE_TX_FLOW_CTRL BIT(4)
+#define PORT_FORCE_RX_FLOW_CTRL BIT(3)
+#define PORT_TAIL_TAG_ENABLE BIT(2)
+#define PORT_QUEUE_SPLIT_ENABLE 0x3
+
+#define REG_PORT_CTRL_1 0x0021
+
+#define PORT_SRP_ENABLE 0x3
+
+#define REG_PORT_STATUS_0 0x0030
+
+#define PORT_INTF_SPEED_M 0x3
+#define PORT_INTF_SPEED_S 3
+#define PORT_INTF_FULL_DUPLEX BIT(2)
+#define PORT_TX_FLOW_CTRL BIT(1)
+#define PORT_RX_FLOW_CTRL BIT(0)
+
+#define REG_PORT_STATUS_1 0x0034
+
+/* 1 - PHY */
+#define REG_PORT_PHY_CTRL 0x0100
+
+#define PORT_PHY_RESET BIT(15)
+#define PORT_PHY_LOOPBACK BIT(14)
+#define PORT_SPEED_100MBIT BIT(13)
+#define PORT_AUTO_NEG_ENABLE BIT(12)
+#define PORT_POWER_DOWN BIT(11)
+#define PORT_ISOLATE BIT(10)
+#define PORT_AUTO_NEG_RESTART BIT(9)
+#define PORT_FULL_DUPLEX BIT(8)
+#define PORT_COLLISION_TEST BIT(7)
+#define PORT_SPEED_1000MBIT BIT(6)
+
+#define REG_PORT_PHY_STATUS 0x0102
+
+#define PORT_100BT4_CAPABLE BIT(15)
+#define PORT_100BTX_FD_CAPABLE BIT(14)
+#define PORT_100BTX_CAPABLE BIT(13)
+#define PORT_10BT_FD_CAPABLE BIT(12)
+#define PORT_10BT_CAPABLE BIT(11)
+#define PORT_EXTENDED_STATUS BIT(8)
+#define PORT_MII_SUPPRESS_CAPABLE BIT(6)
+#define PORT_AUTO_NEG_ACKNOWLEDGE BIT(5)
+#define PORT_REMOTE_FAULT BIT(4)
+#define PORT_AUTO_NEG_CAPABLE BIT(3)
+#define PORT_LINK_STATUS BIT(2)
+#define PORT_JABBER_DETECT BIT(1)
+#define PORT_EXTENDED_CAPABILITY BIT(0)
+
+#define REG_PORT_PHY_ID_HI 0x0104
+#define REG_PORT_PHY_ID_LO 0x0106
+
+#define KSZ9477_ID_HI 0x0022
+#define KSZ9477_ID_LO 0x1622
+
+#define REG_PORT_PHY_AUTO_NEGOTIATION 0x0108
+
+#define PORT_AUTO_NEG_NEXT_PAGE BIT(15)
+#define PORT_AUTO_NEG_REMOTE_FAULT BIT(13)
+#define PORT_AUTO_NEG_ASYM_PAUSE BIT(11)
+#define PORT_AUTO_NEG_SYM_PAUSE BIT(10)
+#define PORT_AUTO_NEG_100BT4 BIT(9)
+#define PORT_AUTO_NEG_100BTX_FD BIT(8)
+#define PORT_AUTO_NEG_100BTX BIT(7)
+#define PORT_AUTO_NEG_10BT_FD BIT(6)
+#define PORT_AUTO_NEG_10BT BIT(5)
+#define PORT_AUTO_NEG_SELECTOR 0x001F
+#define PORT_AUTO_NEG_802_3 0x0001
+
+#define PORT_AUTO_NEG_PAUSE \
+ (PORT_AUTO_NEG_ASYM_PAUSE | PORT_AUTO_NEG_SYM_PAUSE)
+
+#define REG_PORT_PHY_REMOTE_CAPABILITY 0x010A
+
+#define PORT_REMOTE_NEXT_PAGE BIT(15)
+#define PORT_REMOTE_ACKNOWLEDGE BIT(14)
+#define PORT_REMOTE_REMOTE_FAULT BIT(13)
+#define PORT_REMOTE_ASYM_PAUSE BIT(11)
+#define PORT_REMOTE_SYM_PAUSE BIT(10)
+#define PORT_REMOTE_100BTX_FD BIT(8)
+#define PORT_REMOTE_100BTX BIT(7)
+#define PORT_REMOTE_10BT_FD BIT(6)
+#define PORT_REMOTE_10BT BIT(5)
+
+#define REG_PORT_PHY_1000_CTRL 0x0112
+
+#define PORT_AUTO_NEG_MANUAL BIT(12)
+#define PORT_AUTO_NEG_MASTER BIT(11)
+#define PORT_AUTO_NEG_MASTER_PREFERRED BIT(10)
+#define PORT_AUTO_NEG_1000BT_FD BIT(9)
+#define PORT_AUTO_NEG_1000BT BIT(8)
+
+#define REG_PORT_PHY_1000_STATUS 0x0114
+
+#define PORT_MASTER_FAULT BIT(15)
+#define PORT_LOCAL_MASTER BIT(14)
+#define PORT_LOCAL_RX_OK BIT(13)
+#define PORT_REMOTE_RX_OK BIT(12)
+#define PORT_REMOTE_1000BT_FD BIT(11)
+#define PORT_REMOTE_1000BT BIT(10)
+#define PORT_REMOTE_IDLE_CNT_M 0x0F
+
+#define PORT_PHY_1000_STATIC_STATUS \
+ (PORT_LOCAL_RX_OK | \
+ PORT_REMOTE_RX_OK | \
+ PORT_REMOTE_1000BT_FD | \
+ PORT_REMOTE_1000BT)
+
+#define REG_PORT_PHY_MMD_SETUP 0x011A
+
+#define PORT_MMD_OP_MODE_M 0x3
+#define PORT_MMD_OP_MODE_S 14
+#define PORT_MMD_OP_INDEX 0
+#define PORT_MMD_OP_DATA_NO_INCR 1
+#define PORT_MMD_OP_DATA_INCR_RW 2
+#define PORT_MMD_OP_DATA_INCR_W 3
+#define PORT_MMD_DEVICE_ID_M 0x1F
+
+#define MMD_SETUP(mode, dev) \
+ (((u16)(mode) << PORT_MMD_OP_MODE_S) | (dev))
+
+#define REG_PORT_PHY_MMD_INDEX_DATA 0x011C
+
+#define MMD_DEVICE_ID_DSP 1
+
+#define MMD_DSP_SQI_CHAN_A 0xAC
+#define MMD_DSP_SQI_CHAN_B 0xAD
+#define MMD_DSP_SQI_CHAN_C 0xAE
+#define MMD_DSP_SQI_CHAN_D 0xAF
+
+#define DSP_SQI_ERR_DETECTED BIT(15)
+#define DSP_SQI_AVG_ERR 0x7FFF
+
+#define MMD_DEVICE_ID_COMMON 2
+
+#define MMD_DEVICE_ID_EEE_ADV 7
+
+#define MMD_EEE_ADV 0x3C
+#define EEE_ADV_100MBIT BIT(1)
+#define EEE_ADV_1GBIT BIT(2)
+
+#define MMD_EEE_LP_ADV 0x3D
+#define MMD_EEE_MSG_CODE 0x3F
+
+#define MMD_DEVICE_ID_AFED 0x1C
+
+#define REG_PORT_PHY_EXTENDED_STATUS 0x011E
+
+#define PORT_100BTX_FD_ABLE BIT(15)
+#define PORT_100BTX_ABLE BIT(14)
+#define PORT_10BT_FD_ABLE BIT(13)
+#define PORT_10BT_ABLE BIT(12)
+
+#define REG_PORT_SGMII_ADDR__4 0x0200
+#define PORT_SGMII_AUTO_INCR BIT(23)
+#define PORT_SGMII_DEVICE_ID_M 0x1F
+#define PORT_SGMII_DEVICE_ID_S 16
+#define PORT_SGMII_ADDR_M (BIT(21) - 1)
+
+#define REG_PORT_SGMII_DATA__4 0x0204
+#define PORT_SGMII_DATA_M (BIT(16) - 1)
+
+#define MMD_DEVICE_ID_PMA 0x01
+#define MMD_DEVICE_ID_PCS 0x03
+#define MMD_DEVICE_ID_PHY_XS 0x04
+#define MMD_DEVICE_ID_DTE_XS 0x05
+#define MMD_DEVICE_ID_AN 0x07
+#define MMD_DEVICE_ID_VENDOR_CTRL 0x1E
+#define MMD_DEVICE_ID_VENDOR_MII 0x1F
+
+#define SR_MII MMD_DEVICE_ID_VENDOR_MII
+
+#define MMD_SR_MII_CTRL 0x0000
+
+#define SR_MII_RESET BIT(15)
+#define SR_MII_LOOPBACK BIT(14)
+#define SR_MII_SPEED_100MBIT BIT(13)
+#define SR_MII_AUTO_NEG_ENABLE BIT(12)
+#define SR_MII_POWER_DOWN BIT(11)
+#define SR_MII_AUTO_NEG_RESTART BIT(9)
+#define SR_MII_FULL_DUPLEX BIT(8)
+#define SR_MII_SPEED_1000MBIT BIT(6)
+
+#define MMD_SR_MII_STATUS 0x0001
+#define MMD_SR_MII_ID_1 0x0002
+#define MMD_SR_MII_ID_2 0x0003
+#define MMD_SR_MII_AUTO_NEGOTIATION 0x0004
+
+#define SR_MII_AUTO_NEG_NEXT_PAGE BIT(15)
+#define SR_MII_AUTO_NEG_REMOTE_FAULT_M 0x3
+#define SR_MII_AUTO_NEG_REMOTE_FAULT_S 12
+#define SR_MII_AUTO_NEG_NO_ERROR 0
+#define SR_MII_AUTO_NEG_OFFLINE 1
+#define SR_MII_AUTO_NEG_LINK_FAILURE 2
+#define SR_MII_AUTO_NEG_ERROR 3
+#define SR_MII_AUTO_NEG_PAUSE_M 0x3
+#define SR_MII_AUTO_NEG_PAUSE_S 7
+#define SR_MII_AUTO_NEG_NO_PAUSE 0
+#define SR_MII_AUTO_NEG_ASYM_PAUSE_TX 1
+#define SR_MII_AUTO_NEG_SYM_PAUSE 2
+#define SR_MII_AUTO_NEG_ASYM_PAUSE_RX 3
+#define SR_MII_AUTO_NEG_HALF_DUPLEX BIT(6)
+#define SR_MII_AUTO_NEG_FULL_DUPLEX BIT(5)
+
+#define MMD_SR_MII_REMOTE_CAPABILITY 0x0005
+#define MMD_SR_MII_AUTO_NEG_EXP 0x0006
+#define MMD_SR_MII_AUTO_NEG_EXT 0x000F
+
+#define MMD_SR_MII_DIGITAL_CTRL_1 0x8000
+
+#define MMD_SR_MII_AUTO_NEG_CTRL 0x8001
+
+#define SR_MII_8_BIT BIT(8)
+#define SR_MII_SGMII_LINK_UP BIT(4)
+#define SR_MII_TX_CFG_PHY_MASTER BIT(3)
+#define SR_MII_PCS_MODE_M 0x3
+#define SR_MII_PCS_MODE_S 1
+#define SR_MII_PCS_SGMII 2
+#define SR_MII_AUTO_NEG_COMPLETE_INTR BIT(0)
+
+#define MMD_SR_MII_AUTO_NEG_STATUS 0x8002
+
+#define SR_MII_STAT_LINK_UP BIT(4)
+#define SR_MII_STAT_M 0x3
+#define SR_MII_STAT_S 2
+#define SR_MII_STAT_10_MBPS 0
+#define SR_MII_STAT_100_MBPS 1
+#define SR_MII_STAT_1000_MBPS 2
+#define SR_MII_STAT_FULL_DUPLEX BIT(1)
+
+#define MMD_SR_MII_PHY_CTRL 0x80A0
+
+#define SR_MII_PHY_LANE_SEL_M 0xF
+#define SR_MII_PHY_LANE_SEL_S 8
+#define SR_MII_PHY_WRITE BIT(1)
+#define SR_MII_PHY_START_BUSY BIT(0)
+
+#define MMD_SR_MII_PHY_ADDR 0x80A1
+
+#define SR_MII_PHY_ADDR_M (BIT(16) - 1)
+
+#define MMD_SR_MII_PHY_DATA 0x80A2
+
+#define SR_MII_PHY_DATA_M (BIT(16) - 1)
+
+#define SR_MII_PHY_JTAG_CHIP_ID_HI 0x000C
+#define SR_MII_PHY_JTAG_CHIP_ID_LO 0x000D
+
+#define REG_PORT_PHY_REMOTE_LB_LED 0x0122
+
+#define PORT_REMOTE_LOOPBACK BIT(8)
+#define PORT_LED_SELECT (3 << 6)
+#define PORT_LED_CTRL (3 << 4)
+#define PORT_LED_CTRL_TEST BIT(3)
+#define PORT_10BT_PREAMBLE BIT(2)
+#define PORT_LINK_MD_10BT_ENABLE BIT(1)
+#define PORT_LINK_MD_PASS BIT(0)
+
+#define REG_PORT_PHY_LINK_MD 0x0124
+
+#define PORT_START_CABLE_DIAG BIT(15)
+#define PORT_TX_DISABLE BIT(14)
+#define PORT_CABLE_DIAG_PAIR_M 0x3
+#define PORT_CABLE_DIAG_PAIR_S 12
+#define PORT_CABLE_DIAG_SELECT_M 0x3
+#define PORT_CABLE_DIAG_SELECT_S 10
+#define PORT_CABLE_DIAG_RESULT_M 0x3
+#define PORT_CABLE_DIAG_RESULT_S 8
+#define PORT_CABLE_STAT_NORMAL 0
+#define PORT_CABLE_STAT_OPEN 1
+#define PORT_CABLE_STAT_SHORT 2
+#define PORT_CABLE_STAT_FAILED 3
+#define PORT_CABLE_FAULT_COUNTER 0x00FF
+
+#define REG_PORT_PHY_PMA_STATUS 0x0126
+
+#define PORT_1000_LINK_GOOD BIT(1)
+#define PORT_100_LINK_GOOD BIT(0)
+
+#define REG_PORT_PHY_DIGITAL_STATUS 0x0128
+
+#define PORT_LINK_DETECT BIT(14)
+#define PORT_SIGNAL_DETECT BIT(13)
+#define PORT_PHY_STAT_MDI BIT(12)
+#define PORT_PHY_STAT_MASTER BIT(11)
+
+#define REG_PORT_PHY_RXER_COUNTER 0x012A
+
+#define REG_PORT_PHY_INT_ENABLE 0x0136
+#define REG_PORT_PHY_INT_STATUS 0x0137
+
+#define JABBER_INT BIT(7)
+#define RX_ERR_INT BIT(6)
+#define PAGE_RX_INT BIT(5)
+#define PARALLEL_DETECT_FAULT_INT BIT(4)
+#define LINK_PARTNER_ACK_INT BIT(3)
+#define LINK_DOWN_INT BIT(2)
+#define REMOTE_FAULT_INT BIT(1)
+#define LINK_UP_INT BIT(0)
+
+#define REG_PORT_PHY_DIGITAL_DEBUG_1 0x0138
+
+#define PORT_REG_CLK_SPEED_25_MHZ BIT(14)
+#define PORT_PHY_FORCE_MDI BIT(7)
+#define PORT_PHY_AUTO_MDIX_DISABLE BIT(6)
+
+/* Same as PORT_PHY_LOOPBACK */
+#define PORT_PHY_PCS_LOOPBACK BIT(0)
+
+#define REG_PORT_PHY_DIGITAL_DEBUG_2 0x013A
+
+#define REG_PORT_PHY_DIGITAL_DEBUG_3 0x013C
+
+#define PORT_100BT_FIXED_LATENCY BIT(15)
+
+#define REG_PORT_PHY_PHY_CTRL 0x013E
+
+#define PORT_INT_PIN_HIGH BIT(14)
+#define PORT_ENABLE_JABBER BIT(9)
+#define PORT_STAT_SPEED_1000MBIT BIT(6)
+#define PORT_STAT_SPEED_100MBIT BIT(5)
+#define PORT_STAT_SPEED_10MBIT BIT(4)
+#define PORT_STAT_FULL_DUPLEX BIT(3)
+
+/* Same as PORT_PHY_STAT_MASTER */
+#define PORT_STAT_MASTER BIT(2)
+#define PORT_RESET BIT(1)
+#define PORT_LINK_STATUS_FAIL BIT(0)
+
+/* 3 - xMII */
+#define REG_PORT_XMII_CTRL_0 0x0300
+
+#define PORT_SGMII_SEL BIT(7)
+#define PORT_MII_FULL_DUPLEX BIT(6)
+#define PORT_MII_100MBIT BIT(4)
+#define PORT_GRXC_ENABLE BIT(0)
+
+#define REG_PORT_XMII_CTRL_1 0x0301
+
+#define PORT_RMII_CLK_SEL BIT(7)
+/* S1 */
+#define PORT_MII_1000MBIT_S1 BIT(6)
+/* S2 */
+#define PORT_MII_NOT_1GBIT BIT(6)
+#define PORT_MII_SEL_EDGE BIT(5)
+#define PORT_RGMII_ID_IG_ENABLE BIT(4)
+#define PORT_RGMII_ID_EG_ENABLE BIT(3)
+#define PORT_MII_MAC_MODE BIT(2)
+#define PORT_MII_SEL_M 0x3
+/* S1 */
+#define PORT_MII_SEL_S1 0x0
+#define PORT_RMII_SEL_S1 0x1
+#define PORT_GMII_SEL_S1 0x2
+#define PORT_RGMII_SEL_S1 0x3
+/* S2 */
+#define PORT_RGMII_SEL 0x0
+#define PORT_RMII_SEL 0x1
+#define PORT_GMII_SEL 0x2
+#define PORT_MII_SEL 0x3
+
+/* 4 - MAC */
+#define REG_PORT_MAC_CTRL_0 0x0400
+
+#define PORT_BROADCAST_STORM BIT(1)
+#define PORT_JUMBO_FRAME BIT(0)
+
+#define REG_PORT_MAC_CTRL_1 0x0401
+
+#define PORT_BACK_PRESSURE BIT(3)
+#define PORT_PASS_ALL BIT(0)
+
+#define REG_PORT_MAC_CTRL_2 0x0402
+
+#define PORT_100BT_EEE_DISABLE BIT(7)
+#define PORT_1000BT_EEE_DISABLE BIT(6)
+
+#define REG_PORT_MAC_IN_RATE_LIMIT 0x0403
+
+#define PORT_IN_PORT_BASED_S 6
+#define PORT_RATE_PACKET_BASED_S 5
+#define PORT_IN_FLOW_CTRL_S 4
+#define PORT_COUNT_IFG_S 1
+#define PORT_COUNT_PREAMBLE_S 0
+#define PORT_IN_PORT_BASED BIT(6)
+#define PORT_IN_PACKET_BASED BIT(5)
+#define PORT_IN_FLOW_CTRL BIT(4)
+#define PORT_IN_LIMIT_MODE_M 0x3
+#define PORT_IN_LIMIT_MODE_S 2
+#define PORT_IN_ALL 0
+#define PORT_IN_UNICAST 1
+#define PORT_IN_MULTICAST 2
+#define PORT_IN_BROADCAST 3
+#define PORT_COUNT_IFG BIT(1)
+#define PORT_COUNT_PREAMBLE BIT(0)
+
+#define REG_PORT_IN_RATE_0 0x0410
+#define REG_PORT_IN_RATE_1 0x0411
+#define REG_PORT_IN_RATE_2 0x0412
+#define REG_PORT_IN_RATE_3 0x0413
+#define REG_PORT_IN_RATE_4 0x0414
+#define REG_PORT_IN_RATE_5 0x0415
+#define REG_PORT_IN_RATE_6 0x0416
+#define REG_PORT_IN_RATE_7 0x0417
+
+#define REG_PORT_OUT_RATE_0 0x0420
+#define REG_PORT_OUT_RATE_1 0x0421
+#define REG_PORT_OUT_RATE_2 0x0422
+#define REG_PORT_OUT_RATE_3 0x0423
+
+#define PORT_RATE_LIMIT_M (BIT(7) - 1)
+
+/* 5 - MIB Counters */
+#define REG_PORT_MIB_CTRL_STAT__4 0x0500
+
+#define MIB_COUNTER_OVERFLOW BIT(31)
+#define MIB_COUNTER_VALID BIT(30)
+#define MIB_COUNTER_READ BIT(25)
+#define MIB_COUNTER_FLUSH_FREEZE BIT(24)
+#define MIB_COUNTER_INDEX_M (BIT(8) - 1)
+#define MIB_COUNTER_INDEX_S 16
+#define MIB_COUNTER_DATA_HI_M 0xF
+
+#define REG_PORT_MIB_DATA 0x0504
+
+/* 6 - ACL */
+#define REG_PORT_ACL_0 0x0600
+
+#define ACL_FIRST_RULE_M 0xF
+
+#define REG_PORT_ACL_1 0x0601
+
+#define ACL_MODE_M 0x3
+#define ACL_MODE_S 4
+#define ACL_MODE_DISABLE 0
+#define ACL_MODE_LAYER_2 1
+#define ACL_MODE_LAYER_3 2
+#define ACL_MODE_LAYER_4 3
+#define ACL_ENABLE_M 0x3
+#define ACL_ENABLE_S 2
+#define ACL_ENABLE_2_COUNT 0
+#define ACL_ENABLE_2_TYPE 1
+#define ACL_ENABLE_2_MAC 2
+#define ACL_ENABLE_2_BOTH 3
+#define ACL_ENABLE_3_IP 1
+#define ACL_ENABLE_3_SRC_DST_COMP 2
+#define ACL_ENABLE_4_PROTOCOL 0
+#define ACL_ENABLE_4_TCP_PORT_COMP 1
+#define ACL_ENABLE_4_UDP_PORT_COMP 2
+#define ACL_ENABLE_4_TCP_SEQN_COMP 3
+#define ACL_SRC BIT(1)
+#define ACL_EQUAL BIT(0)
+
+#define REG_PORT_ACL_2 0x0602
+#define REG_PORT_ACL_3 0x0603
+
+#define ACL_MAX_PORT 0xFFFF
+
+#define REG_PORT_ACL_4 0x0604
+#define REG_PORT_ACL_5 0x0605
+
+#define ACL_MIN_PORT 0xFFFF
+#define ACL_IP_ADDR 0xFFFFFFFF
+#define ACL_TCP_SEQNUM 0xFFFFFFFF
+
+#define REG_PORT_ACL_6 0x0606
+
+#define ACL_RESERVED 0xF8
+#define ACL_PORT_MODE_M 0x3
+#define ACL_PORT_MODE_S 1
+#define ACL_PORT_MODE_DISABLE 0
+#define ACL_PORT_MODE_EITHER 1
+#define ACL_PORT_MODE_IN_RANGE 2
+#define ACL_PORT_MODE_OUT_OF_RANGE 3
+
+#define REG_PORT_ACL_7 0x0607
+
+#define ACL_TCP_FLAG_ENABLE BIT(0)
+
+#define REG_PORT_ACL_8 0x0608
+
+#define ACL_TCP_FLAG_M 0xFF
+
+#define REG_PORT_ACL_9 0x0609
+
+#define ACL_TCP_FLAG 0xFF
+#define ACL_ETH_TYPE 0xFFFF
+#define ACL_IP_M 0xFFFFFFFF
+
+#define REG_PORT_ACL_A 0x060A
+
+#define ACL_PRIO_MODE_M 0x3
+#define ACL_PRIO_MODE_S 6
+#define ACL_PRIO_MODE_DISABLE 0
+#define ACL_PRIO_MODE_HIGHER 1
+#define ACL_PRIO_MODE_LOWER 2
+#define ACL_PRIO_MODE_REPLACE 3
+#define ACL_PRIO_M KS_PRIO_M
+#define ACL_PRIO_S 3
+#define ACL_VLAN_PRIO_REPLACE BIT(2)
+#define ACL_VLAN_PRIO_M KS_PRIO_M
+#define ACL_VLAN_PRIO_HI_M 0x3
+
+#define REG_PORT_ACL_B 0x060B
+
+#define ACL_VLAN_PRIO_LO_M 0x8
+#define ACL_VLAN_PRIO_S 7
+#define ACL_MAP_MODE_M 0x3
+#define ACL_MAP_MODE_S 5
+#define ACL_MAP_MODE_DISABLE 0
+#define ACL_MAP_MODE_OR 1
+#define ACL_MAP_MODE_AND 2
+#define ACL_MAP_MODE_REPLACE 3
+
+#define ACL_CNT_M (BIT(11) - 1)
+#define ACL_CNT_S 5
+
+#define REG_PORT_ACL_C 0x060C
+
+#define REG_PORT_ACL_D 0x060D
+#define ACL_MSEC_UNIT BIT(6)
+#define ACL_INTR_MODE BIT(5)
+#define ACL_PORT_MAP 0x7F
+
+#define REG_PORT_ACL_E 0x060E
+#define REG_PORT_ACL_F 0x060F
+
+#define REG_PORT_ACL_BYTE_EN_MSB 0x0610
+#define REG_PORT_ACL_BYTE_EN_LSB 0x0611
+
+#define ACL_ACTION_START 0xA
+#define ACL_ACTION_LEN 4
+#define ACL_INTR_CNT_START 0xD
+#define ACL_RULESET_START 0xE
+#define ACL_RULESET_LEN 2
+#define ACL_TABLE_LEN 16
+
+#define ACL_ACTION_ENABLE 0x003C
+#define ACL_MATCH_ENABLE 0x7FC3
+#define ACL_RULESET_ENABLE 0x8003
+#define ACL_BYTE_ENABLE 0xFFFF
+
+#define REG_PORT_ACL_CTRL_0 0x0612
+
+#define PORT_ACL_WRITE_DONE BIT(6)
+#define PORT_ACL_READ_DONE BIT(5)
+#define PORT_ACL_WRITE BIT(4)
+#define PORT_ACL_INDEX_M 0xF
+
+#define REG_PORT_ACL_CTRL_1 0x0613
+
+/* 8 - Classification and Policing */
+#define REG_PORT_MRI_MIRROR_CTRL 0x0800
+
+#define PORT_MIRROR_RX BIT(6)
+#define PORT_MIRROR_TX BIT(5)
+#define PORT_MIRROR_SNIFFER BIT(1)
+
+#define REG_PORT_MRI_PRIO_CTRL 0x0801
+
+#define PORT_HIGHEST_PRIO BIT(7)
+#define PORT_OR_PRIO BIT(6)
+#define PORT_MAC_PRIO_ENABLE BIT(4)
+#define PORT_VLAN_PRIO_ENABLE BIT(3)
+#define PORT_802_1P_PRIO_ENABLE BIT(2)
+#define PORT_DIFFSERV_PRIO_ENABLE BIT(1)
+#define PORT_ACL_PRIO_ENABLE BIT(0)
+
+#define REG_PORT_MRI_MAC_CTRL 0x0802
+
+#define PORT_USER_PRIO_CEILING BIT(7)
+#define PORT_DROP_NON_VLAN BIT(4)
+#define PORT_DROP_TAG BIT(3)
+#define PORT_BASED_PRIO_M KS_PRIO_M
+#define PORT_BASED_PRIO_S 0
+
+#define REG_PORT_MRI_AUTHEN_CTRL 0x0803
+
+#define PORT_ACL_ENABLE BIT(2)
+#define PORT_AUTHEN_MODE 0x3
+#define PORT_AUTHEN_PASS 0
+#define PORT_AUTHEN_BLOCK 1
+#define PORT_AUTHEN_TRAP 2
+
+#define REG_PORT_MRI_INDEX__4 0x0804
+
+#define MRI_INDEX_P_M 0x7
+#define MRI_INDEX_P_S 16
+#define MRI_INDEX_Q_M 0x3
+#define MRI_INDEX_Q_S 0
+
+#define REG_PORT_MRI_TC_MAP__4 0x0808
+
+#define PORT_TC_MAP_M 0xf
+#define PORT_TC_MAP_S 4
+
+#define REG_PORT_MRI_POLICE_CTRL__4 0x080C
+
+#define POLICE_DROP_ALL BIT(10)
+#define POLICE_PACKET_TYPE_M 0x3
+#define POLICE_PACKET_TYPE_S 8
+#define POLICE_PACKET_DROPPED 0
+#define POLICE_PACKET_GREEN 1
+#define POLICE_PACKET_YELLOW 2
+#define POLICE_PACKET_RED 3
+#define PORT_BASED_POLICING BIT(7)
+#define NON_DSCP_COLOR_M 0x3
+#define NON_DSCP_COLOR_S 5
+#define COLOR_MARK_ENABLE BIT(4)
+#define COLOR_REMAP_ENABLE BIT(3)
+#define POLICE_DROP_SRP BIT(2)
+#define POLICE_COLOR_NOT_AWARE BIT(1)
+#define POLICE_ENABLE BIT(0)
+
+#define REG_PORT_POLICE_COLOR_0__4 0x0810
+#define REG_PORT_POLICE_COLOR_1__4 0x0814
+#define REG_PORT_POLICE_COLOR_2__4 0x0818
+#define REG_PORT_POLICE_COLOR_3__4 0x081C
+
+#define POLICE_COLOR_MAP_S 2
+#define POLICE_COLOR_MAP_M (BIT(POLICE_COLOR_MAP_S) - 1)
+
+#define REG_PORT_POLICE_RATE__4 0x0820
+
+#define POLICE_CIR_S 16
+#define POLICE_PIR_S 0
+
+#define REG_PORT_POLICE_BURST_SIZE__4 0x0824
+
+#define POLICE_BURST_SIZE_M 0x3FFF
+#define POLICE_CBS_S 16
+#define POLICE_PBS_S 0
+
+#define REG_PORT_WRED_PM_CTRL_0__4 0x0830
+
+#define WRED_PM_CTRL_M (BIT(11) - 1)
+
+#define WRED_PM_MAX_THRESHOLD_S 16
+#define WRED_PM_MIN_THRESHOLD_S 0
+
+#define REG_PORT_WRED_PM_CTRL_1__4 0x0834
+
+#define WRED_PM_MULTIPLIER_S 16
+#define WRED_PM_AVG_QUEUE_SIZE_S 0
+
+#define REG_PORT_WRED_QUEUE_CTRL_0__4 0x0840
+#define REG_PORT_WRED_QUEUE_CTRL_1__4 0x0844
+
+#define REG_PORT_WRED_QUEUE_PMON__4 0x0848
+
+#define WRED_RANDOM_DROP_ENABLE BIT(31)
+#define WRED_PMON_FLUSH BIT(30)
+#define WRED_DROP_GYR_DISABLE BIT(29)
+#define WRED_DROP_YR_DISABLE BIT(28)
+#define WRED_DROP_R_DISABLE BIT(27)
+#define WRED_DROP_ALL BIT(26)
+#define WRED_PMON_M (BIT(24) - 1)
+
+/* 9 - Shaping */
+
+#define REG_PORT_MTI_QUEUE_INDEX__4 0x0900
+
+#define REG_PORT_MTI_QUEUE_CTRL_0__4 0x0904
+
+#define MTI_PVID_REPLACE BIT(0)
+
+#define REG_PORT_MTI_QUEUE_CTRL_0 0x0914
+
+#define MTI_SCHEDULE_MODE_M 0x3
+#define MTI_SCHEDULE_MODE_S 6
+#define MTI_SCHEDULE_STRICT_PRIO 0
+#define MTI_SCHEDULE_WRR 2
+#define MTI_SHAPING_M 0x3
+#define MTI_SHAPING_S 4
+#define MTI_SHAPING_OFF 0
+#define MTI_SHAPING_SRP 1
+#define MTI_SHAPING_TIME_AWARE 2
+
+#define REG_PORT_MTI_QUEUE_CTRL_1 0x0915
+
+#define MTI_TX_RATIO_M (BIT(7) - 1)
+
+#define REG_PORT_MTI_QUEUE_CTRL_2__2 0x0916
+#define REG_PORT_MTI_HI_WATER_MARK 0x0916
+#define REG_PORT_MTI_QUEUE_CTRL_3__2 0x0918
+#define REG_PORT_MTI_LO_WATER_MARK 0x0918
+#define REG_PORT_MTI_QUEUE_CTRL_4__2 0x091A
+#define REG_PORT_MTI_CREDIT_INCREMENT 0x091A
+
+/* A - QM */
+
+#define REG_PORT_QM_CTRL__4 0x0A00
+
+#define PORT_QM_DROP_PRIO_M 0x3
+
+#define REG_PORT_VLAN_MEMBERSHIP__4 0x0A04
+
+#define REG_PORT_QM_QUEUE_INDEX__4 0x0A08
+
+#define PORT_QM_QUEUE_INDEX_S 24
+#define PORT_QM_BURST_SIZE_S 16
+#define PORT_QM_MIN_RESV_SPACE_M (BIT(11) - 1)
+
+#define REG_PORT_QM_WATER_MARK__4 0x0A0C
+
+#define PORT_QM_HI_WATER_MARK_S 16
+#define PORT_QM_LO_WATER_MARK_S 0
+#define PORT_QM_WATER_MARK_M (BIT(11) - 1)
+
+#define REG_PORT_QM_TX_CNT_0__4 0x0A10
+
+#define PORT_QM_TX_CNT_USED_S 0
+#define PORT_QM_TX_CNT_M (BIT(11) - 1)
+
+#define REG_PORT_QM_TX_CNT_1__4 0x0A14
+
+#define PORT_QM_TX_CNT_CALCULATED_S 16
+#define PORT_QM_TX_CNT_AVAIL_S 0
+
+/* B - LUE */
+#define REG_PORT_LUE_CTRL 0x0B00
+
+#define PORT_VLAN_LOOKUP_VID_0 BIT(7)
+#define PORT_INGRESS_FILTER BIT(6)
+#define PORT_DISCARD_NON_VID BIT(5)
+#define PORT_MAC_BASED_802_1X BIT(4)
+#define PORT_SRC_ADDR_FILTER BIT(3)
+
+#define REG_PORT_LUE_MSTP_INDEX 0x0B01
+
+#define REG_PORT_LUE_MSTP_STATE 0x0B04
+
+#define PORT_TX_ENABLE BIT(2)
+#define PORT_RX_ENABLE BIT(1)
+#define PORT_LEARN_DISABLE BIT(0)
+
+/* C - PTP */
+
+#define REG_PTP_PORT_RX_DELAY__2 0x0C00
+#define REG_PTP_PORT_TX_DELAY__2 0x0C02
+#define REG_PTP_PORT_ASYM_DELAY__2 0x0C04
+
+#define REG_PTP_PORT_XDELAY_TS 0x0C08
+#define REG_PTP_PORT_XDELAY_TS_H 0x0C08
+#define REG_PTP_PORT_XDELAY_TS_L 0x0C0A
+
+#define REG_PTP_PORT_SYNC_TS 0x0C0C
+#define REG_PTP_PORT_SYNC_TS_H 0x0C0C
+#define REG_PTP_PORT_SYNC_TS_L 0x0C0E
+
+#define REG_PTP_PORT_PDRESP_TS 0x0C10
+#define REG_PTP_PORT_PDRESP_TS_H 0x0C10
+#define REG_PTP_PORT_PDRESP_TS_L 0x0C12
+
+#define REG_PTP_PORT_TX_INT_STATUS__2 0x0C14
+#define REG_PTP_PORT_TX_INT_ENABLE__2 0x0C16
+
+#define PTP_PORT_SYNC_INT BIT(15)
+#define PTP_PORT_XDELAY_REQ_INT BIT(14)
+#define PTP_PORT_PDELAY_RESP_INT BIT(13)
+
+#define REG_PTP_PORT_LINK_DELAY__4 0x0C18
+
+#define PRIO_QUEUES 4
+#define RX_PRIO_QUEUES 8
+
+#define KS_PRIO_IN_REG 2
+
+#define TOTAL_PORT_NUM 7
+
+#define KSZ9477_COUNTER_NUM 0x20
+#define TOTAL_KSZ9477_COUNTER_NUM (KSZ9477_COUNTER_NUM + 2 + 2)
+
+#define SWITCH_COUNTER_NUM KSZ9477_COUNTER_NUM
+#define TOTAL_SWITCH_COUNTER_NUM TOTAL_KSZ9477_COUNTER_NUM
+
+#define P_BCAST_STORM_CTRL REG_PORT_MAC_CTRL_0
+#define P_PRIO_CTRL REG_PORT_MRI_PRIO_CTRL
+#define P_MIRROR_CTRL REG_PORT_MRI_MIRROR_CTRL
+#define P_STP_CTRL REG_PORT_LUE_MSTP_STATE
+#define P_PHY_CTRL REG_PORT_PHY_CTRL
+#define P_NEG_RESTART_CTRL REG_PORT_PHY_CTRL
+#define P_LINK_STATUS REG_PORT_PHY_STATUS
+#define P_SPEED_STATUS REG_PORT_PHY_PHY_CTRL
+#define P_RATE_LIMIT_CTRL REG_PORT_MAC_IN_RATE_LIMIT
+
+#define S_LINK_AGING_CTRL REG_SW_LUE_CTRL_1
+#define S_MIRROR_CTRL REG_SW_MRI_CTRL_0
+#define S_REPLACE_VID_CTRL REG_SW_MAC_CTRL_2
+#define S_802_1P_PRIO_CTRL REG_SW_MAC_802_1P_MAP_0
+#define S_TOS_PRIO_CTRL REG_SW_MAC_TOS_PRIO_0
+#define S_FLUSH_TABLE_CTRL REG_SW_LUE_CTRL_1
+
+#define SW_FLUSH_DYN_MAC_TABLE SW_FLUSH_MSTP_TABLE
+
+#define MAX_TIMESTAMP_UNIT 2
+#define MAX_TRIG_UNIT 3
+#define MAX_TIMESTAMP_EVENT_UNIT 8
+#define MAX_GPIO 4
+
+#define PTP_TRIG_UNIT_M (BIT(MAX_TRIG_UNIT) - 1)
+#define PTP_TS_UNIT_M (BIT(MAX_TIMESTAMP_UNIT) - 1)
+
+/* Driver set switch broadcast storm protection at 10% rate. */
+#define BROADCAST_STORM_PROT_RATE 10
+
+/* 148,800 frames * 67 ms / 100 */
+#define BROADCAST_STORM_VALUE 9969
+
+#endif /* KSZ9477_REGS_H */
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
new file mode 100644
index 0000000..b313ecd
--- /dev/null
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -0,0 +1,1279 @@
+/*
+ * Microchip switch driver main logic
+ *
+ * Copyright (C) 2017
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/delay.h>
+#include <linux/export.h>
+#include <linux/gpio.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_data/microchip-ksz.h>
+#include <linux/phy.h>
+#include <linux/etherdevice.h>
+#include <linux/if_bridge.h>
+#include <net/dsa.h>
+#include <net/switchdev.h>
+
+#include "ksz_priv.h"
+
+static const struct {
+ int index;
+ char string[ETH_GSTRING_LEN];
+} mib_names[TOTAL_SWITCH_COUNTER_NUM] = {
+ { 0x00, "rx_hi" },
+ { 0x01, "rx_undersize" },
+ { 0x02, "rx_fragments" },
+ { 0x03, "rx_oversize" },
+ { 0x04, "rx_jabbers" },
+ { 0x05, "rx_symbol_err" },
+ { 0x06, "rx_crc_err" },
+ { 0x07, "rx_align_err" },
+ { 0x08, "rx_mac_ctrl" },
+ { 0x09, "rx_pause" },
+ { 0x0A, "rx_bcast" },
+ { 0x0B, "rx_mcast" },
+ { 0x0C, "rx_ucast" },
+ { 0x0D, "rx_64_or_less" },
+ { 0x0E, "rx_65_127" },
+ { 0x0F, "rx_128_255" },
+ { 0x10, "rx_256_511" },
+ { 0x11, "rx_512_1023" },
+ { 0x12, "rx_1024_1522" },
+ { 0x13, "rx_1523_2000" },
+ { 0x14, "rx_2001" },
+ { 0x15, "tx_hi" },
+ { 0x16, "tx_late_col" },
+ { 0x17, "tx_pause" },
+ { 0x18, "tx_bcast" },
+ { 0x19, "tx_mcast" },
+ { 0x1A, "tx_ucast" },
+ { 0x1B, "tx_deferred" },
+ { 0x1C, "tx_total_col" },
+ { 0x1D, "tx_exc_col" },
+ { 0x1E, "tx_single_col" },
+ { 0x1F, "tx_mult_col" },
+ { 0x80, "rx_total" },
+ { 0x81, "tx_total" },
+ { 0x82, "rx_discards" },
+ { 0x83, "tx_discards" },
+};
+
+static void ksz_cfg(struct ksz_device *dev, u32 addr, u8 bits, bool set)
+{
+ u8 data;
+
+ ksz_read8(dev, addr, &data);
+ if (set)
+ data |= bits;
+ else
+ data &= ~bits;
+ ksz_write8(dev, addr, data);
+}
+
+static void ksz_cfg32(struct ksz_device *dev, u32 addr, u32 bits, bool set)
+{
+ u32 data;
+
+ ksz_read32(dev, addr, &data);
+ if (set)
+ data |= bits;
+ else
+ data &= ~bits;
+ ksz_write32(dev, addr, data);
+}
+
+static void ksz_port_cfg(struct ksz_device *dev, int port, int offset, u8 bits,
+ bool set)
+{
+ u32 addr;
+ u8 data;
+
+ addr = PORT_CTRL_ADDR(port, offset);
+ ksz_read8(dev, addr, &data);
+
+ if (set)
+ data |= bits;
+ else
+ data &= ~bits;
+
+ ksz_write8(dev, addr, data);
+}
+
+static void ksz_port_cfg32(struct ksz_device *dev, int port, int offset,
+ u32 bits, bool set)
+{
+ u32 addr;
+ u32 data;
+
+ addr = PORT_CTRL_ADDR(port, offset);
+ ksz_read32(dev, addr, &data);
+
+ if (set)
+ data |= bits;
+ else
+ data &= ~bits;
+
+ ksz_write32(dev, addr, data);
+}
+
+static int wait_vlan_ctrl_ready(struct ksz_device *dev, u32 waiton, int timeout)
+{
+ u8 data;
+
+ do {
+ ksz_read8(dev, REG_SW_VLAN_CTRL, &data);
+ if (!(data & waiton))
+ break;
+ usleep_range(1, 10);
+ } while (timeout-- > 0);
+
+ if (timeout <= 0)
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+static int get_vlan_table(struct dsa_switch *ds, u16 vid, u32 *vlan_table)
+{
+ struct ksz_device *dev = ds->priv;
+ int ret;
+
+ mutex_lock(&dev->vlan_mutex);
+
+ ksz_write16(dev, REG_SW_VLAN_ENTRY_INDEX__2, vid & VLAN_INDEX_M);
+ ksz_write8(dev, REG_SW_VLAN_CTRL, VLAN_READ | VLAN_START);
+
+ /* wait to be cleared */
+ ret = wait_vlan_ctrl_ready(dev, VLAN_START, 1000);
+ if (ret < 0) {
+ dev_dbg(dev->dev, "Failed to read vlan table\n");
+ goto exit;
+ }
+
+ ksz_read32(dev, REG_SW_VLAN_ENTRY__4, &vlan_table[0]);
+ ksz_read32(dev, REG_SW_VLAN_ENTRY_UNTAG__4, &vlan_table[1]);
+ ksz_read32(dev, REG_SW_VLAN_ENTRY_PORTS__4, &vlan_table[2]);
+
+ ksz_write8(dev, REG_SW_VLAN_CTRL, 0);
+
+exit:
+ mutex_unlock(&dev->vlan_mutex);
+
+ return ret;
+}
+
+static int set_vlan_table(struct dsa_switch *ds, u16 vid, u32 *vlan_table)
+{
+ struct ksz_device *dev = ds->priv;
+ int ret;
+
+ mutex_lock(&dev->vlan_mutex);
+
+ ksz_write32(dev, REG_SW_VLAN_ENTRY__4, vlan_table[0]);
+ ksz_write32(dev, REG_SW_VLAN_ENTRY_UNTAG__4, vlan_table[1]);
+ ksz_write32(dev, REG_SW_VLAN_ENTRY_PORTS__4, vlan_table[2]);
+
+ ksz_write16(dev, REG_SW_VLAN_ENTRY_INDEX__2, vid & VLAN_INDEX_M);
+ ksz_write8(dev, REG_SW_VLAN_CTRL, VLAN_START | VLAN_WRITE);
+
+ /* wait to be cleared */
+ ret = wait_vlan_ctrl_ready(dev, VLAN_START, 1000);
+ if (ret < 0) {
+ dev_dbg(dev->dev, "Failed to write vlan table\n");
+ goto exit;
+ }
+
+ ksz_write8(dev, REG_SW_VLAN_CTRL, 0);
+
+ /* update vlan cache table */
+ dev->vlan_cache[vid].table[0] = vlan_table[0];
+ dev->vlan_cache[vid].table[1] = vlan_table[1];
+ dev->vlan_cache[vid].table[2] = vlan_table[2];
+
+exit:
+ mutex_unlock(&dev->vlan_mutex);
+
+ return ret;
+}
+
+static void read_table(struct dsa_switch *ds, u32 *table)
+{
+ struct ksz_device *dev = ds->priv;
+
+ ksz_read32(dev, REG_SW_ALU_VAL_A, &table[0]);
+ ksz_read32(dev, REG_SW_ALU_VAL_B, &table[1]);
+ ksz_read32(dev, REG_SW_ALU_VAL_C, &table[2]);
+ ksz_read32(dev, REG_SW_ALU_VAL_D, &table[3]);
+}
+
+static void write_table(struct dsa_switch *ds, u32 *table)
+{
+ struct ksz_device *dev = ds->priv;
+
+ ksz_write32(dev, REG_SW_ALU_VAL_A, table[0]);
+ ksz_write32(dev, REG_SW_ALU_VAL_B, table[1]);
+ ksz_write32(dev, REG_SW_ALU_VAL_C, table[2]);
+ ksz_write32(dev, REG_SW_ALU_VAL_D, table[3]);
+}
+
+static int wait_alu_ready(struct ksz_device *dev, u32 waiton, int timeout)
+{
+ u32 data;
+
+ do {
+ ksz_read32(dev, REG_SW_ALU_CTRL__4, &data);
+ if (!(data & waiton))
+ break;
+ usleep_range(1, 10);
+ } while (timeout-- > 0);
+
+ if (timeout <= 0)
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+static int wait_alu_sta_ready(struct ksz_device *dev, u32 waiton, int timeout)
+{
+ u32 data;
+
+ do {
+ ksz_read32(dev, REG_SW_ALU_STAT_CTRL__4, &data);
+ if (!(data & waiton))
+ break;
+ usleep_range(1, 10);
+ } while (timeout-- > 0);
+
+ if (timeout <= 0)
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+static int ksz_reset_switch(struct dsa_switch *ds)
+{
+ struct ksz_device *dev = ds->priv;
+ u8 data8;
+ u16 data16;
+ u32 data32;
+
+ /* reset switch */
+ ksz_cfg(dev, REG_SW_OPERATION, SW_RESET, true);
+
+ /* turn off SPI DO Edge select */
+ ksz_read8(dev, REG_SW_GLOBAL_SERIAL_CTRL_0, &data8);
+ data8 &= ~SPI_AUTO_EDGE_DETECTION;
+ ksz_write8(dev, REG_SW_GLOBAL_SERIAL_CTRL_0, data8);
+
+ /* default configuration */
+ ksz_read8(dev, REG_SW_LUE_CTRL_1, &data8);
+ data8 = SW_AGING_ENABLE | SW_LINK_AUTO_AGING |
+ SW_SRC_ADDR_FILTER | SW_FLUSH_STP_TABLE | SW_FLUSH_MSTP_TABLE;
+ ksz_write8(dev, REG_SW_LUE_CTRL_1, data8);
+
+ /* disable interrupts */
+ ksz_write32(dev, REG_SW_INT_MASK__4, SWITCH_INT_MASK);
+ ksz_write32(dev, REG_SW_PORT_INT_MASK__4, 0x7F);
+ ksz_read32(dev, REG_SW_PORT_INT_STATUS__4, &data32);
+
+ /* set broadcast storm protection 10% rate */
+ ksz_read16(dev, REG_SW_MAC_CTRL_2, &data16);
+ data16 &= ~BROADCAST_STORM_RATE;
+ data16 |= (BROADCAST_STORM_VALUE * BROADCAST_STORM_PROT_RATE) / 100;
+ ksz_write16(dev, REG_SW_MAC_CTRL_2, data16);
+
+ return 0;
+}
+
+static void port_setup(struct ksz_device *dev, int port, bool cpu_port)
+{
+ u8 data8;
+ u16 data16;
+
+ /* enable tag tail for host port */
+ if (cpu_port)
+ ksz_port_cfg(dev, port, REG_PORT_CTRL_0, PORT_TAIL_TAG_ENABLE,
+ true);
+
+ ksz_port_cfg(dev, port, REG_PORT_CTRL_0, PORT_MAC_LOOPBACK, false);
+
+ /* set back pressure */
+ ksz_port_cfg(dev, port, REG_PORT_MAC_CTRL_1, PORT_BACK_PRESSURE, true);
+
+ /* set flow control */
+ ksz_port_cfg(dev, port, REG_PORT_CTRL_0,
+ PORT_FORCE_TX_FLOW_CTRL | PORT_FORCE_RX_FLOW_CTRL, true);
+
+ /* enable broadcast storm limit */
+ ksz_port_cfg(dev, port, P_BCAST_STORM_CTRL, PORT_BROADCAST_STORM, true);
+
+ /* disable DiffServ priority */
+ ksz_port_cfg(dev, port, P_PRIO_CTRL, PORT_DIFFSERV_PRIO_ENABLE, false);
+
+ /* replace priority */
+ ksz_port_cfg(dev, port, REG_PORT_MRI_MAC_CTRL, PORT_USER_PRIO_CEILING,
+ false);
+ ksz_port_cfg32(dev, port, REG_PORT_MTI_QUEUE_CTRL_0__4,
+ MTI_PVID_REPLACE, false);
+
+ /* enable 802.1p priority */
+ ksz_port_cfg(dev, port, P_PRIO_CTRL, PORT_802_1P_PRIO_ENABLE, true);
+
+ /* configure MAC to 1G & RGMII mode */
+ ksz_pread8(dev, port, REG_PORT_XMII_CTRL_1, &data8);
+ data8 |= PORT_RGMII_ID_EG_ENABLE;
+ data8 &= ~PORT_MII_NOT_1GBIT;
+ data8 &= ~PORT_MII_SEL_M;
+ data8 |= PORT_RGMII_SEL;
+ ksz_pwrite8(dev, port, REG_PORT_XMII_CTRL_1, data8);
+
+ /* clear pending interrupts */
+ ksz_pread16(dev, port, REG_PORT_PHY_INT_ENABLE, &data16);
+}
+
+static void ksz_config_cpu_port(struct dsa_switch *ds)
+{
+ struct ksz_device *dev = ds->priv;
+ int i;
+
+ ds->num_ports = dev->port_cnt;
+
+ for (i = 0; i < ds->num_ports; i++) {
+ if (dsa_is_cpu_port(ds, i) && (dev->cpu_ports & (1 << i))) {
+ dev->cpu_port = i;
+
+ /* enable cpu port */
+ port_setup(dev, i, true);
+ }
+ }
+}
+
+static int ksz_setup(struct dsa_switch *ds)
+{
+ struct ksz_device *dev = ds->priv;
+ int ret = 0;
+
+ dev->vlan_cache = devm_kcalloc(dev->dev, sizeof(struct vlan_table),
+ dev->num_vlans, GFP_KERNEL);
+ if (!dev->vlan_cache)
+ return -ENOMEM;
+
+ ret = ksz_reset_switch(ds);
+ if (ret) {
+ dev_err(ds->dev, "failed to reset switch\n");
+ return ret;
+ }
+
+ /* accept packet up to 2000bytes */
+ ksz_cfg(dev, REG_SW_MAC_CTRL_1, SW_LEGAL_PACKET_DISABLE, true);
+
+ ksz_config_cpu_port(ds);
+
+ ksz_cfg(dev, REG_SW_MAC_CTRL_1, MULTICAST_STORM_DISABLE, true);
+
+ /* queue based egress rate limit */
+ ksz_cfg(dev, REG_SW_MAC_CTRL_5, SW_OUT_RATE_LIMIT_QUEUE_BASED, true);
+
+ /* start switch */
+ ksz_cfg(dev, REG_SW_OPERATION, SW_START, true);
+
+ return 0;
+}
+
+static enum dsa_tag_protocol ksz_get_tag_protocol(struct dsa_switch *ds)
+{
+ return DSA_TAG_PROTO_KSZ;
+}
+
+static int ksz_phy_read16(struct dsa_switch *ds, int addr, int reg)
+{
+ struct ksz_device *dev = ds->priv;
+ u16 val = 0;
+
+ ksz_pread16(dev, addr, 0x100 + (reg << 1), &val);
+
+ return val;
+}
+
+static int ksz_phy_write16(struct dsa_switch *ds, int addr, int reg, u16 val)
+{
+ struct ksz_device *dev = ds->priv;
+
+ ksz_pwrite16(dev, addr, 0x100 + (reg << 1), val);
+
+ return 0;
+}
+
+static int ksz_enable_port(struct dsa_switch *ds, int port,
+ struct phy_device *phy)
+{
+ struct ksz_device *dev = ds->priv;
+
+ /* setup slave port */
+ port_setup(dev, port, false);
+
+ return 0;
+}
+
+static void ksz_disable_port(struct dsa_switch *ds, int port,
+ struct phy_device *phy)
+{
+ struct ksz_device *dev = ds->priv;
+
+ /* there is no port disable */
+ ksz_port_cfg(dev, port, REG_PORT_CTRL_0, PORT_MAC_LOOPBACK, true);
+}
+
+static int ksz_sset_count(struct dsa_switch *ds)
+{
+ return TOTAL_SWITCH_COUNTER_NUM;
+}
+
+static void ksz_get_strings(struct dsa_switch *ds, int port, uint8_t *buf)
+{
+ int i;
+
+ for (i = 0; i < TOTAL_SWITCH_COUNTER_NUM; i++) {
+ memcpy(buf + i * ETH_GSTRING_LEN, mib_names[i].string,
+ ETH_GSTRING_LEN);
+ }
+}
+
+static void ksz_get_ethtool_stats(struct dsa_switch *ds, int port,
+ uint64_t *buf)
+{
+ struct ksz_device *dev = ds->priv;
+ int i;
+ u32 data;
+ int timeout;
+
+ mutex_lock(&dev->stats_mutex);
+
+ for (i = 0; i < TOTAL_SWITCH_COUNTER_NUM; i++) {
+ data = MIB_COUNTER_READ;
+ data |= ((mib_names[i].index & 0xFF) << MIB_COUNTER_INDEX_S);
+ ksz_pwrite32(dev, port, REG_PORT_MIB_CTRL_STAT__4, data);
+
+ timeout = 1000;
+ do {
+ ksz_pread32(dev, port, REG_PORT_MIB_CTRL_STAT__4,
+ &data);
+ usleep_range(1, 10);
+ if (!(data & MIB_COUNTER_READ))
+ break;
+ } while (timeout-- > 0);
+
+ /* failed to read MIB. get out of loop */
+ if (!timeout) {
+ dev_dbg(dev->dev, "Failed to get MIB\n");
+ break;
+ }
+
+ /* count resets upon read */
+ ksz_pread32(dev, port, REG_PORT_MIB_DATA, &data);
+
+ dev->mib_value[i] += (uint64_t)data;
+ buf[i] = dev->mib_value[i];
+ }
+
+ mutex_unlock(&dev->stats_mutex);
+}
+
+static void ksz_port_stp_state_set(struct dsa_switch *ds, int port, u8 state)
+{
+ struct ksz_device *dev = ds->priv;
+ u8 data;
+
+ ksz_pread8(dev, port, P_STP_CTRL, &data);
+ data &= ~(PORT_TX_ENABLE | PORT_RX_ENABLE | PORT_LEARN_DISABLE);
+
+ switch (state) {
+ case BR_STATE_DISABLED:
+ data |= PORT_LEARN_DISABLE;
+ break;
+ case BR_STATE_LISTENING:
+ data |= (PORT_RX_ENABLE | PORT_LEARN_DISABLE);
+ break;
+ case BR_STATE_LEARNING:
+ data |= PORT_RX_ENABLE;
+ break;
+ case BR_STATE_FORWARDING:
+ data |= (PORT_TX_ENABLE | PORT_RX_ENABLE);
+ break;
+ case BR_STATE_BLOCKING:
+ data |= PORT_LEARN_DISABLE;
+ break;
+ default:
+ dev_err(ds->dev, "invalid STP state: %d\n", state);
+ return;
+ }
+
+ ksz_pwrite8(dev, port, P_STP_CTRL, data);
+}
+
+static void ksz_port_fast_age(struct dsa_switch *ds, int port)
+{
+ struct ksz_device *dev = ds->priv;
+ u8 data8;
+
+ ksz_read8(dev, REG_SW_LUE_CTRL_1, &data8);
+ data8 |= SW_FAST_AGING;
+ ksz_write8(dev, REG_SW_LUE_CTRL_1, data8);
+
+ data8 &= ~SW_FAST_AGING;
+ ksz_write8(dev, REG_SW_LUE_CTRL_1, data8);
+}
+
+static int ksz_port_vlan_filtering(struct dsa_switch *ds, int port, bool flag)
+{
+ struct ksz_device *dev = ds->priv;
+
+ if (flag) {
+ ksz_port_cfg(dev, port, REG_PORT_LUE_CTRL,
+ PORT_VLAN_LOOKUP_VID_0, true);
+ ksz_cfg32(dev, REG_SW_QM_CTRL__4, UNICAST_VLAN_BOUNDARY, true);
+ ksz_cfg(dev, REG_SW_LUE_CTRL_0, SW_VLAN_ENABLE, true);
+ } else {
+ ksz_cfg(dev, REG_SW_LUE_CTRL_0, SW_VLAN_ENABLE, false);
+ ksz_cfg32(dev, REG_SW_QM_CTRL__4, UNICAST_VLAN_BOUNDARY, false);
+ ksz_port_cfg(dev, port, REG_PORT_LUE_CTRL,
+ PORT_VLAN_LOOKUP_VID_0, false);
+ }
+
+ return 0;
+}
+
+static int ksz_port_vlan_prepare(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct switchdev_trans *trans)
+{
+ /* nothing needed */
+
+ return 0;
+}
+
+static void ksz_port_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct switchdev_trans *trans)
+{
+ struct ksz_device *dev = ds->priv;
+ u32 vlan_table[3];
+ u16 vid;
+ bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
+
+ for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
+ if (get_vlan_table(ds, vid, vlan_table)) {
+ dev_dbg(dev->dev, "Failed to get vlan table\n");
+ return;
+ }
+
+ vlan_table[0] = VLAN_VALID | (vid & VLAN_FID_M);
+ if (untagged)
+ vlan_table[1] |= BIT(port);
+ else
+ vlan_table[1] &= ~BIT(port);
+ vlan_table[1] &= ~(BIT(dev->cpu_port));
+
+ vlan_table[2] |= BIT(port) | BIT(dev->cpu_port);
+
+ if (set_vlan_table(ds, vid, vlan_table)) {
+ dev_dbg(dev->dev, "Failed to set vlan table\n");
+ return;
+ }
+
+ /* change PVID */
+ if (vlan->flags & BRIDGE_VLAN_INFO_PVID)
+ ksz_pwrite16(dev, port, REG_PORT_DEFAULT_VID, vid);
+ }
+}
+
+static int ksz_port_vlan_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan)
+{
+ struct ksz_device *dev = ds->priv;
+ bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
+ u32 vlan_table[3];
+ u16 vid;
+ u16 pvid;
+
+ ksz_pread16(dev, port, REG_PORT_DEFAULT_VID, &pvid);
+ pvid = pvid & 0xFFF;
+
+ for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
+ if (get_vlan_table(ds, vid, vlan_table)) {
+ dev_dbg(dev->dev, "Failed to get vlan table\n");
+ return -ETIMEDOUT;
+ }
+
+ vlan_table[2] &= ~BIT(port);
+
+ if (pvid == vid)
+ pvid = 1;
+
+ if (untagged)
+ vlan_table[1] &= ~BIT(port);
+
+ if (set_vlan_table(ds, vid, vlan_table)) {
+ dev_dbg(dev->dev, "Failed to set vlan table\n");
+ return -ETIMEDOUT;
+ }
+ }
+
+ ksz_pwrite16(dev, port, REG_PORT_DEFAULT_VID, pvid);
+
+ return 0;
+}
+
+static int ksz_port_vlan_dump(struct dsa_switch *ds, int port,
+ struct switchdev_obj_port_vlan *vlan,
+ switchdev_obj_dump_cb_t *cb)
+{
+ struct ksz_device *dev = ds->priv;
+ u16 vid;
+ u16 data;
+ struct vlan_table *vlan_cache;
+ int err = 0;
+
+ mutex_lock(&dev->vlan_mutex);
+
+ /* use dev->vlan_cache due to lack of searching valid vlan entry */
+ for (vid = vlan->vid_begin; vid < dev->num_vlans; vid++) {
+ vlan_cache = &dev->vlan_cache[vid];
+
+ if (!(vlan_cache->table[0] & VLAN_VALID))
+ continue;
+
+ vlan->vid_begin = vid;
+ vlan->vid_end = vid;
+ vlan->flags = 0;
+ if (vlan_cache->table[2] & BIT(port)) {
+ if (vlan_cache->table[1] & BIT(port))
+ vlan->flags |= BRIDGE_VLAN_INFO_UNTAGGED;
+ ksz_pread16(dev, port, REG_PORT_DEFAULT_VID, &data);
+ if (vid == (data & 0xFFFFF))
+ vlan->flags |= BRIDGE_VLAN_INFO_PVID;
+
+ err = cb(&vlan->obj);
+ if (err)
+ break;
+ }
+ }
+
+ mutex_unlock(&dev->vlan_mutex);
+
+ return err;
+}
+
+static int ksz_port_fdb_prepare(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_fdb *fdb,
+ struct switchdev_trans *trans)
+{
+ /* nothing needed */
+
+ return 0;
+}
+
+struct alu_struct {
+ /* entry 1 */
+ u8 is_static:1;
+ u8 is_src_filter:1;
+ u8 is_dst_filter:1;
+ u8 prio_age:3;
+ u32 _reserv_0_1:23;
+ u8 mstp:3;
+ /* entry 2 */
+ u8 is_override:1;
+ u8 is_use_fid:1;
+ u32 _reserv_1_1:23;
+ u8 port_forward:7;
+ /* entry 3 & 4*/
+ u32 _reserv_2_1:9;
+ u8 fid:7;
+ u8 mac[ETH_ALEN];
+};
+
+static void ksz_port_fdb_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_fdb *fdb,
+ struct switchdev_trans *trans)
+{
+ struct ksz_device *dev = ds->priv;
+ u32 alu_table[4];
+ u32 data;
+
+ mutex_lock(&dev->alu_mutex);
+
+ /* find any entry with mac & vid */
+ data = fdb->vid << ALU_FID_INDEX_S;
+ data |= ((fdb->addr[0] << 8) | fdb->addr[1]);
+ ksz_write32(dev, REG_SW_ALU_INDEX_0, data);
+
+ data = ((fdb->addr[2] << 24) | (fdb->addr[3] << 16));
+ data |= ((fdb->addr[4] << 8) | fdb->addr[5]);
+ ksz_write32(dev, REG_SW_ALU_INDEX_1, data);
+
+ /* start read operation */
+ ksz_write32(dev, REG_SW_ALU_CTRL__4, ALU_READ | ALU_START);
+
+ /* wait to be finished */
+ if (wait_alu_ready(dev, ALU_START, 1000) < 0) {
+ dev_dbg(dev->dev, "Failed to read ALU\n");
+ goto exit;
+ }
+
+ /* read ALU entry */
+ read_table(ds, alu_table);
+
+ /* update ALU entry */
+ alu_table[0] = ALU_V_STATIC_VALID;
+ alu_table[1] |= BIT(port);
+ if (fdb->vid)
+ alu_table[1] |= ALU_V_USE_FID;
+ alu_table[2] = (fdb->vid << ALU_V_FID_S);
+ alu_table[2] |= ((fdb->addr[0] << 8) | fdb->addr[1]);
+ alu_table[3] = ((fdb->addr[2] << 24) | (fdb->addr[3] << 16));
+ alu_table[3] |= ((fdb->addr[4] << 8) | fdb->addr[5]);
+
+ write_table(ds, alu_table);
+
+ ksz_write32(dev, REG_SW_ALU_CTRL__4, ALU_WRITE | ALU_START);
+
+ /* wait to be finished */
+ if (wait_alu_ready(dev, ALU_START, 1000) < 0)
+ dev_dbg(dev->dev, "Failed to read ALU\n");
+
+exit:
+ mutex_unlock(&dev->alu_mutex);
+}
+
+static int ksz_port_fdb_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_fdb *fdb)
+{
+ struct ksz_device *dev = ds->priv;
+ u32 alu_table[4];
+ u32 data;
+ int ret = 0;
+
+ mutex_lock(&dev->alu_mutex);
+
+ /* read any entry with mac & vid */
+ data = fdb->vid << ALU_FID_INDEX_S;
+ data |= ((fdb->addr[0] << 8) | fdb->addr[1]);
+ ksz_write32(dev, REG_SW_ALU_INDEX_0, data);
+
+ data = ((fdb->addr[2] << 24) | (fdb->addr[3] << 16));
+ data |= ((fdb->addr[4] << 8) | fdb->addr[5]);
+ ksz_write32(dev, REG_SW_ALU_INDEX_1, data);
+
+ /* start read operation */
+ ksz_write32(dev, REG_SW_ALU_CTRL__4, ALU_READ | ALU_START);
+
+ /* wait to be finished */
+ ret = wait_alu_ready(dev, ALU_START, 1000);
+ if (ret < 0) {
+ dev_dbg(dev->dev, "Failed to read ALU\n");
+ goto exit;
+ }
+
+ ksz_read32(dev, REG_SW_ALU_VAL_A, &alu_table[0]);
+ if (alu_table[0] & ALU_V_STATIC_VALID) {
+ ksz_read32(dev, REG_SW_ALU_VAL_B, &alu_table[1]);
+ ksz_read32(dev, REG_SW_ALU_VAL_C, &alu_table[2]);
+ ksz_read32(dev, REG_SW_ALU_VAL_D, &alu_table[3]);
+
+ /* clear forwarding port */
+ alu_table[2] &= ~BIT(port);
+
+ /* if there is no port to forward, clear table */
+ if ((alu_table[2] & ALU_V_PORT_MAP) == 0) {
+ alu_table[0] = 0;
+ alu_table[1] = 0;
+ alu_table[2] = 0;
+ alu_table[3] = 0;
+ }
+ } else {
+ alu_table[0] = 0;
+ alu_table[1] = 0;
+ alu_table[2] = 0;
+ alu_table[3] = 0;
+ }
+
+ write_table(ds, alu_table);
+
+ ksz_write32(dev, REG_SW_ALU_CTRL__4, ALU_WRITE | ALU_START);
+
+ /* wait to be finished */
+ ret = wait_alu_ready(dev, ALU_START, 1000);
+ if (ret < 0)
+ dev_dbg(dev->dev, "Failed to write ALU\n");
+
+exit:
+ mutex_unlock(&dev->alu_mutex);
+
+ return ret;
+}
+
+static void convert_alu(struct alu_struct *alu, u32 *alu_table)
+{
+ alu->is_static = !!(alu_table[0] & ALU_V_STATIC_VALID);
+ alu->is_src_filter = !!(alu_table[0] & ALU_V_SRC_FILTER);
+ alu->is_dst_filter = !!(alu_table[0] & ALU_V_DST_FILTER);
+ alu->prio_age = (alu_table[0] >> ALU_V_PRIO_AGE_CNT_S) &
+ ALU_V_PRIO_AGE_CNT_M;
+ alu->mstp = alu_table[0] & ALU_V_MSTP_M;
+
+ alu->is_override = !!(alu_table[1] & ALU_V_OVERRIDE);
+ alu->is_use_fid = !!(alu_table[1] & ALU_V_USE_FID);
+ alu->port_forward = alu_table[1] & ALU_V_PORT_MAP;
+
+ alu->fid = (alu_table[2] >> ALU_V_FID_S) & ALU_V_FID_M;
+
+ alu->mac[0] = (alu_table[2] >> 8) & 0xFF;
+ alu->mac[1] = alu_table[2] & 0xFF;
+ alu->mac[2] = (alu_table[3] >> 24) & 0xFF;
+ alu->mac[3] = (alu_table[3] >> 16) & 0xFF;
+ alu->mac[4] = (alu_table[3] >> 8) & 0xFF;
+ alu->mac[5] = alu_table[3] & 0xFF;
+}
+
+static int ksz_port_fdb_dump(struct dsa_switch *ds, int port,
+ struct switchdev_obj_port_fdb *fdb,
+ switchdev_obj_dump_cb_t *cb)
+{
+ struct ksz_device *dev = ds->priv;
+ int ret = 0;
+ u32 data;
+ u32 alu_table[4];
+ struct alu_struct alu;
+ int timeout;
+
+ mutex_lock(&dev->alu_mutex);
+
+ /* start ALU search */
+ ksz_write32(dev, REG_SW_ALU_CTRL__4, ALU_START | ALU_SEARCH);
+
+ do {
+ timeout = 1000;
+ do {
+ ksz_read32(dev, REG_SW_ALU_CTRL__4, &data);
+ if ((data & ALU_VALID) || !(data & ALU_START))
+ break;
+ usleep_range(1, 10);
+ } while (timeout-- > 0);
+
+ if (!timeout) {
+ dev_dbg(dev->dev, "Failed to search ALU\n");
+ ret = -ETIMEDOUT;
+ goto exit;
+ }
+
+ /* read ALU table */
+ read_table(ds, alu_table);
+
+ convert_alu(&alu, alu_table);
+
+ if (alu.port_forward & BIT(port)) {
+ fdb->vid = alu.fid;
+ if (alu.is_static)
+ fdb->ndm_state = NUD_NOARP;
+ else
+ fdb->ndm_state = NUD_REACHABLE;
+ ether_addr_copy(fdb->addr, alu.mac);
+
+ ret = cb(&fdb->obj);
+ if (ret)
+ goto exit;
+ }
+ } while (data & ALU_START);
+
+exit:
+
+ /* stop ALU search */
+ ksz_write32(dev, REG_SW_ALU_CTRL__4, 0);
+
+ mutex_unlock(&dev->alu_mutex);
+
+ return ret;
+}
+
+static int ksz_port_mdb_prepare(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb,
+ struct switchdev_trans *trans)
+{
+ /* nothing to do */
+ return 0;
+}
+
+static void ksz_port_mdb_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb,
+ struct switchdev_trans *trans)
+{
+ struct ksz_device *dev = ds->priv;
+ u32 static_table[4];
+ u32 data;
+ int index;
+ u32 mac_hi, mac_lo;
+
+ mac_hi = ((mdb->addr[0] << 8) | mdb->addr[1]);
+ mac_lo = ((mdb->addr[2] << 24) | (mdb->addr[3] << 16));
+ mac_lo |= ((mdb->addr[4] << 8) | mdb->addr[5]);
+
+ mutex_lock(&dev->alu_mutex);
+
+ for (index = 0; index < dev->num_statics; index++) {
+ /* find empty slot first */
+ data = (index << ALU_STAT_INDEX_S) |
+ ALU_STAT_READ | ALU_STAT_START;
+ ksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data);
+
+ /* wait to be finished */
+ if (wait_alu_sta_ready(dev, ALU_STAT_START, 1000) < 0) {
+ dev_dbg(dev->dev, "Failed to read ALU STATIC\n");
+ goto exit;
+ }
+
+ /* read ALU static table */
+ read_table(ds, static_table);
+
+ if (static_table[0] & ALU_V_STATIC_VALID) {
+ /* check this has same vid & mac address */
+ if (((static_table[2] >> ALU_V_FID_S) == (mdb->vid)) &&
+ ((static_table[2] & ALU_V_MAC_ADDR_HI) == mac_hi) &&
+ (static_table[3] == mac_lo)) {
+ /* found matching one */
+ break;
+ }
+ } else {
+ /* found empty one */
+ break;
+ }
+ }
+
+ /* no available entry */
+ if (index == dev->num_statics)
+ goto exit;
+
+ /* add entry */
+ static_table[0] = ALU_V_STATIC_VALID;
+ static_table[1] |= BIT(port);
+ if (mdb->vid)
+ static_table[1] |= ALU_V_USE_FID;
+ static_table[2] = (mdb->vid << ALU_V_FID_S);
+ static_table[2] |= mac_hi;
+ static_table[3] = mac_lo;
+
+ write_table(ds, static_table);
+
+ data = (index << ALU_STAT_INDEX_S) | ALU_STAT_START;
+ ksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data);
+
+ /* wait to be finished */
+ if (wait_alu_sta_ready(dev, ALU_STAT_START, 1000) < 0)
+ dev_dbg(dev->dev, "Failed to read ALU STATIC\n");
+
+exit:
+ mutex_unlock(&dev->alu_mutex);
+}
+
+static int ksz_port_mdb_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb)
+{
+ struct ksz_device *dev = ds->priv;
+ u32 static_table[4];
+ u32 data;
+ int index;
+ int ret = 0;
+ u32 mac_hi, mac_lo;
+
+ mac_hi = ((mdb->addr[0] << 8) | mdb->addr[1]);
+ mac_lo = ((mdb->addr[2] << 24) | (mdb->addr[3] << 16));
+ mac_lo |= ((mdb->addr[4] << 8) | mdb->addr[5]);
+
+ mutex_lock(&dev->alu_mutex);
+
+ for (index = 0; index < dev->num_statics; index++) {
+ /* find empty slot first */
+ data = (index << ALU_STAT_INDEX_S) |
+ ALU_STAT_READ | ALU_STAT_START;
+ ksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data);
+
+ /* wait to be finished */
+ ret = wait_alu_sta_ready(dev, ALU_STAT_START, 1000);
+ if (ret < 0) {
+ dev_dbg(dev->dev, "Failed to read ALU STATIC\n");
+ goto exit;
+ }
+
+ /* read ALU static table */
+ read_table(ds, static_table);
+
+ if (static_table[0] & ALU_V_STATIC_VALID) {
+ /* check this has same vid & mac address */
+
+ if (((static_table[2] >> ALU_V_FID_S) == (mdb->vid)) &&
+ ((static_table[2] & ALU_V_MAC_ADDR_HI) == mac_hi) &&
+ (static_table[3] == mac_lo)) {
+ /* found matching one */
+ break;
+ }
+ }
+ }
+
+ /* no available entry */
+ if (index == dev->num_statics) {
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ /* clear port */
+ static_table[1] &= ~BIT(port);
+
+ if ((static_table[1] & ALU_V_PORT_MAP) == 0) {
+ /* delete entry */
+ static_table[0] = 0;
+ static_table[1] = 0;
+ static_table[2] = 0;
+ static_table[3] = 0;
+ }
+
+ write_table(ds, static_table);
+
+ data = (index << ALU_STAT_INDEX_S) | ALU_STAT_START;
+ ksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data);
+
+ /* wait to be finished */
+ ret = wait_alu_sta_ready(dev, ALU_STAT_START, 1000);
+ if (ret < 0)
+ dev_dbg(dev->dev, "Failed to read ALU STATIC\n");
+
+exit:
+ mutex_unlock(&dev->alu_mutex);
+
+ return ret;
+}
+
+static int ksz_port_mdb_dump(struct dsa_switch *ds, int port,
+ struct switchdev_obj_port_mdb *mdb,
+ switchdev_obj_dump_cb_t *cb)
+{
+ /* this is not called by switch layer */
+ return 0;
+}
+
+static int ksz_port_mirror_add(struct dsa_switch *ds, int port,
+ struct dsa_mall_mirror_tc_entry *mirror,
+ bool ingress)
+{
+ struct ksz_device *dev = ds->priv;
+
+ if (ingress)
+ ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_RX, true);
+ else
+ ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_TX, true);
+
+ ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_SNIFFER, false);
+
+ /* configure mirror port */
+ ksz_port_cfg(dev, mirror->to_local_port, P_MIRROR_CTRL,
+ PORT_MIRROR_SNIFFER, true);
+
+ ksz_cfg(dev, S_MIRROR_CTRL, SW_MIRROR_RX_TX, false);
+
+ return 0;
+}
+
+static void ksz_port_mirror_del(struct dsa_switch *ds, int port,
+ struct dsa_mall_mirror_tc_entry *mirror)
+{
+ struct ksz_device *dev = ds->priv;
+ u8 data;
+
+ if (mirror->ingress)
+ ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_RX, false);
+ else
+ ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_TX, false);
+
+ ksz_pread8(dev, port, P_MIRROR_CTRL, &data);
+
+ if (!(data & (PORT_MIRROR_RX | PORT_MIRROR_TX)))
+ ksz_port_cfg(dev, mirror->to_local_port, P_MIRROR_CTRL,
+ PORT_MIRROR_SNIFFER, false);
+}
+
+static const struct dsa_switch_ops ksz_switch_ops = {
+ .get_tag_protocol = ksz_get_tag_protocol,
+ .setup = ksz_setup,
+ .phy_read = ksz_phy_read16,
+ .phy_write = ksz_phy_write16,
+ .port_enable = ksz_enable_port,
+ .port_disable = ksz_disable_port,
+ .get_strings = ksz_get_strings,
+ .get_ethtool_stats = ksz_get_ethtool_stats,
+ .get_sset_count = ksz_sset_count,
+ .port_stp_state_set = ksz_port_stp_state_set,
+ .port_fast_age = ksz_port_fast_age,
+ .port_vlan_filtering = ksz_port_vlan_filtering,
+ .port_vlan_prepare = ksz_port_vlan_prepare,
+ .port_vlan_add = ksz_port_vlan_add,
+ .port_vlan_del = ksz_port_vlan_del,
+ .port_vlan_dump = ksz_port_vlan_dump,
+ .port_fdb_prepare = ksz_port_fdb_prepare,
+ .port_fdb_dump = ksz_port_fdb_dump,
+ .port_fdb_add = ksz_port_fdb_add,
+ .port_fdb_del = ksz_port_fdb_del,
+ .port_mdb_prepare = ksz_port_mdb_prepare,
+ .port_mdb_add = ksz_port_mdb_add,
+ .port_mdb_del = ksz_port_mdb_del,
+ .port_mdb_dump = ksz_port_mdb_dump,
+ .port_mirror_add = ksz_port_mirror_add,
+ .port_mirror_del = ksz_port_mirror_del,
+};
+
+struct ksz_chip_data {
+ u32 chip_id;
+ const char *dev_name;
+ int num_vlans;
+ int num_alus;
+ int num_statics;
+ int cpu_ports;
+ int port_cnt;
+};
+
+static const struct ksz_chip_data ksz_switch_chips[] = {
+ {
+ .chip_id = 0x00947700,
+ .dev_name = "KSZ9477",
+ .num_vlans = 4096,
+ .num_alus = 4096,
+ .num_statics = 16,
+ .cpu_ports = 0x7F, /* can be configured as cpu port */
+ .port_cnt = 7, /* total physical port count */
+ },
+};
+
+static int ksz_switch_init(struct ksz_device *dev)
+{
+ int i;
+
+ mutex_init(&dev->reg_mutex);
+ mutex_init(&dev->stats_mutex);
+ mutex_init(&dev->alu_mutex);
+ mutex_init(&dev->vlan_mutex);
+
+ dev->ds->ops = &ksz_switch_ops;
+
+ for (i = 0; i < ARRAY_SIZE(ksz_switch_chips); i++) {
+ const struct ksz_chip_data *chip = &ksz_switch_chips[i];
+
+ if (dev->chip_id == chip->chip_id) {
+ dev->name = chip->dev_name;
+ dev->num_vlans = chip->num_vlans;
+ dev->num_alus = chip->num_alus;
+ dev->num_statics = chip->num_statics;
+ dev->port_cnt = chip->port_cnt;
+ dev->cpu_ports = chip->cpu_ports;
+
+ break;
+ }
+ }
+
+ /* no switch found */
+ if (!dev->port_cnt)
+ return -ENODEV;
+
+ return 0;
+}
+
+struct ksz_device *ksz_switch_alloc(struct device *base,
+ const struct ksz_io_ops *ops,
+ void *priv)
+{
+ struct dsa_switch *ds;
+ struct ksz_device *swdev;
+
+ ds = dsa_switch_alloc(base, DSA_MAX_PORTS);
+ if (!ds)
+ return NULL;
+
+ swdev = devm_kzalloc(base, sizeof(*swdev), GFP_KERNEL);
+ if (!swdev)
+ return NULL;
+
+ ds->priv = swdev;
+ swdev->dev = base;
+
+ swdev->ds = ds;
+ swdev->priv = priv;
+ swdev->ops = ops;
+
+ return swdev;
+}
+EXPORT_SYMBOL(ksz_switch_alloc);
+
+int ksz_switch_detect(struct ksz_device *dev)
+{
+ u8 data8;
+ u32 id32;
+ int ret;
+
+ /* turn off SPI DO Edge select */
+ ret = ksz_read8(dev, REG_SW_GLOBAL_SERIAL_CTRL_0, &data8);
+ if (ret)
+ return ret;
+
+ data8 &= ~SPI_AUTO_EDGE_DETECTION;
+ ret = ksz_write8(dev, REG_SW_GLOBAL_SERIAL_CTRL_0, data8);
+ if (ret)
+ return ret;
+
+ /* read chip id */
+ ret = ksz_read32(dev, REG_CHIP_ID0__1, &id32);
+ if (ret)
+ return ret;
+
+ dev->chip_id = id32;
+
+ return 0;
+}
+EXPORT_SYMBOL(ksz_switch_detect);
+
+int ksz_switch_register(struct ksz_device *dev)
+{
+ int ret;
+
+ if (dev->pdata)
+ dev->chip_id = dev->pdata->chip_id;
+
+ if (ksz_switch_detect(dev))
+ return -EINVAL;
+
+ ret = ksz_switch_init(dev);
+ if (ret)
+ return ret;
+
+ return dsa_register_switch(dev->ds);
+}
+EXPORT_SYMBOL(ksz_switch_register);
+
+void ksz_switch_remove(struct ksz_device *dev)
+{
+ dsa_unregister_switch(dev->ds);
+}
+EXPORT_SYMBOL(ksz_switch_remove);
+
+MODULE_AUTHOR("Woojung Huh <Woojung.Huh@microchip.com>");
+MODULE_DESCRIPTION("Microchip KSZ Series Switch DSA Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/dsa/microchip/ksz_priv.h b/drivers/net/dsa/microchip/ksz_priv.h
new file mode 100644
index 0000000..2a98dbd
--- /dev/null
+++ b/drivers/net/dsa/microchip/ksz_priv.h
@@ -0,0 +1,210 @@
+/*
+ * Microchip KSZ series switch common definitions
+ *
+ * Copyright (C) 2017
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __KSZ_PRIV_H
+#define __KSZ_PRIV_H
+
+#include <linux/kernel.h>
+#include <linux/mutex.h>
+#include <linux/phy.h>
+#include <linux/etherdevice.h>
+#include <net/dsa.h>
+
+#include "ksz_9477_reg.h"
+
+struct ksz_io_ops;
+
+struct vlan_table {
+ u32 table[3];
+};
+
+struct ksz_device {
+ struct dsa_switch *ds;
+ struct ksz_platform_data *pdata;
+ const char *name;
+
+ struct mutex reg_mutex; /* register access */
+ struct mutex stats_mutex; /* status access */
+ struct mutex alu_mutex; /* ALU access */
+ struct mutex vlan_mutex; /* vlan access */
+ const struct ksz_io_ops *ops;
+
+ struct device *dev;
+
+ void *priv;
+
+ /* chip specific data */
+ u32 chip_id;
+ int num_vlans;
+ int num_alus;
+ int num_statics;
+ int cpu_port; /* port connected to CPU */
+ int cpu_ports; /* port bitmap can be cpu port */
+ int port_cnt;
+
+ struct vlan_table *vlan_cache;
+
+ u64 mib_value[TOTAL_SWITCH_COUNTER_NUM];
+};
+
+struct ksz_io_ops {
+ int (*read8)(struct ksz_device *dev, u32 reg, u8 *value);
+ int (*read16)(struct ksz_device *dev, u32 reg, u16 *value);
+ int (*read24)(struct ksz_device *dev, u32 reg, u32 *value);
+ int (*read32)(struct ksz_device *dev, u32 reg, u32 *value);
+ int (*write8)(struct ksz_device *dev, u32 reg, u8 value);
+ int (*write16)(struct ksz_device *dev, u32 reg, u16 value);
+ int (*write24)(struct ksz_device *dev, u32 reg, u32 value);
+ int (*write32)(struct ksz_device *dev, u32 reg, u32 value);
+ int (*phy_read16)(struct ksz_device *dev, int addr, int reg,
+ u16 *value);
+ int (*phy_write16)(struct ksz_device *dev, int addr, int reg,
+ u16 value);
+};
+
+struct ksz_device *ksz_switch_alloc(struct device *base,
+ const struct ksz_io_ops *ops, void *priv);
+int ksz_switch_detect(struct ksz_device *dev);
+int ksz_switch_register(struct ksz_device *dev);
+void ksz_switch_remove(struct ksz_device *dev);
+
+static inline int ksz_read8(struct ksz_device *dev, u32 reg, u8 *val)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->read8(dev, reg, val);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline int ksz_read16(struct ksz_device *dev, u32 reg, u16 *val)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->read16(dev, reg, val);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline int ksz_read24(struct ksz_device *dev, u32 reg, u32 *val)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->read24(dev, reg, val);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline int ksz_read32(struct ksz_device *dev, u32 reg, u32 *val)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->read32(dev, reg, val);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline int ksz_write8(struct ksz_device *dev, u32 reg, u8 value)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->write8(dev, reg, value);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline int ksz_write16(struct ksz_device *dev, u32 reg, u16 value)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->write16(dev, reg, value);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline int ksz_write24(struct ksz_device *dev, u32 reg, u32 value)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->write24(dev, reg, value);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline int ksz_write32(struct ksz_device *dev, u32 reg, u32 value)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->write32(dev, reg, value);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline void ksz_pread8(struct ksz_device *dev, int port, int offset,
+ u8 *data)
+{
+ ksz_read8(dev, PORT_CTRL_ADDR(port, offset), data);
+}
+
+static inline void ksz_pread16(struct ksz_device *dev, int port, int offset,
+ u16 *data)
+{
+ ksz_read16(dev, PORT_CTRL_ADDR(port, offset), data);
+}
+
+static inline void ksz_pread32(struct ksz_device *dev, int port, int offset,
+ u32 *data)
+{
+ ksz_read32(dev, PORT_CTRL_ADDR(port, offset), data);
+}
+
+static inline void ksz_pwrite8(struct ksz_device *dev, int port, int offset,
+ u8 data)
+{
+ ksz_write8(dev, PORT_CTRL_ADDR(port, offset), data);
+}
+
+static inline void ksz_pwrite16(struct ksz_device *dev, int port, int offset,
+ u16 data)
+{
+ ksz_write16(dev, PORT_CTRL_ADDR(port, offset), data);
+}
+
+static inline void ksz_pwrite32(struct ksz_device *dev, int port, int offset,
+ u32 data)
+{
+ ksz_write32(dev, PORT_CTRL_ADDR(port, offset), data);
+}
+
+#endif
diff --git a/drivers/net/dsa/microchip/ksz_spi.c b/drivers/net/dsa/microchip/ksz_spi.c
new file mode 100644
index 0000000..c519469
--- /dev/null
+++ b/drivers/net/dsa/microchip/ksz_spi.c
@@ -0,0 +1,216 @@
+/*
+ * Microchip KSZ series register access through SPI
+ *
+ * Copyright (C) 2017
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <asm/unaligned.h>
+
+#include <linux/delay.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/spi/spi.h>
+
+#include "ksz_priv.h"
+
+/* SPI frame opcodes */
+#define KS_SPIOP_RD 3
+#define KS_SPIOP_WR 2
+
+#define SPI_ADDR_SHIFT 24
+#define SPI_ADDR_MASK (BIT(SPI_ADDR_SHIFT) - 1)
+#define SPI_TURNAROUND_SHIFT 5
+
+static int ksz_spi_read_reg(struct spi_device *spi, u32 reg, u8 *val,
+ unsigned int len)
+{
+ u32 txbuf;
+ int ret;
+
+ txbuf = reg & SPI_ADDR_MASK;
+ txbuf |= KS_SPIOP_RD << SPI_ADDR_SHIFT;
+ txbuf <<= SPI_TURNAROUND_SHIFT;
+ txbuf = cpu_to_be32(txbuf);
+
+ ret = spi_write_then_read(spi, &txbuf, 4, val, len);
+ return ret;
+}
+
+static int ksz_spi_read(struct ksz_device *dev, u32 reg, u8 *data,
+ unsigned int len)
+{
+ struct spi_device *spi = dev->priv;
+
+ return ksz_spi_read_reg(spi, reg, data, len);
+}
+
+static int ksz_spi_read8(struct ksz_device *dev, u32 reg, u8 *val)
+{
+ return ksz_spi_read(dev, reg, val, 1);
+}
+
+static int ksz_spi_read16(struct ksz_device *dev, u32 reg, u16 *val)
+{
+ int ret = ksz_spi_read(dev, reg, (u8 *)val, 2);
+
+ if (!ret)
+ *val = be16_to_cpu(*val);
+
+ return ret;
+}
+
+static int ksz_spi_read24(struct ksz_device *dev, u32 reg, u32 *val)
+{
+ int ret;
+
+ *val = 0;
+ ret = ksz_spi_read(dev, reg, (u8 *)val, 3);
+ if (!ret) {
+ *val = be32_to_cpu(*val);
+ /* convert to 24bit */
+ *val >>= 8;
+ }
+
+ return ret;
+}
+
+static int ksz_spi_read32(struct ksz_device *dev, u32 reg, u32 *val)
+{
+ int ret = ksz_spi_read(dev, reg, (u8 *)val, 4);
+
+ if (!ret)
+ *val = be32_to_cpu(*val);
+
+ return ret;
+}
+
+static int ksz_spi_write_reg(struct spi_device *spi, u32 reg, u8 *val,
+ unsigned int len)
+{
+ u32 txbuf;
+ u8 data[12];
+ int i;
+
+ txbuf = reg & SPI_ADDR_MASK;
+ txbuf |= (KS_SPIOP_WR << SPI_ADDR_SHIFT);
+ txbuf <<= SPI_TURNAROUND_SHIFT;
+ txbuf = cpu_to_be32(txbuf);
+
+ data[0] = txbuf & 0xFF;
+ data[1] = (txbuf & 0xFF00) >> 8;
+ data[2] = (txbuf & 0xFF0000) >> 16;
+ data[3] = (txbuf & 0xFF000000) >> 24;
+ for (i = 0; i < len; i++)
+ data[i + 4] = val[i];
+
+ return spi_write(spi, &data, 4 + len);
+}
+
+static int ksz_spi_write8(struct ksz_device *dev, u32 reg, u8 value)
+{
+ struct spi_device *spi = dev->priv;
+
+ return ksz_spi_write_reg(spi, reg, &value, 1);
+}
+
+static int ksz_spi_write16(struct ksz_device *dev, u32 reg, u16 value)
+{
+ struct spi_device *spi = dev->priv;
+
+ value = cpu_to_be16(value);
+ return ksz_spi_write_reg(spi, reg, (u8 *)&value, 2);
+}
+
+static int ksz_spi_write24(struct ksz_device *dev, u32 reg, u32 value)
+{
+ struct spi_device *spi = dev->priv;
+
+ /* make it to big endian 24bit from MSB */
+ value <<= 8;
+ value = cpu_to_be32(value);
+ return ksz_spi_write_reg(spi, reg, (u8 *)&value, 3);
+}
+
+static int ksz_spi_write32(struct ksz_device *dev, u32 reg, u32 value)
+{
+ struct spi_device *spi = dev->priv;
+
+ value = cpu_to_be32(value);
+ return ksz_spi_write_reg(spi, reg, (u8 *)&value, 4);
+}
+
+static const struct ksz_io_ops ksz_spi_ops = {
+ .read8 = ksz_spi_read8,
+ .read16 = ksz_spi_read16,
+ .read24 = ksz_spi_read24,
+ .read32 = ksz_spi_read32,
+ .write8 = ksz_spi_write8,
+ .write16 = ksz_spi_write16,
+ .write24 = ksz_spi_write24,
+ .write32 = ksz_spi_write32,
+};
+
+static int ksz_spi_probe(struct spi_device *spi)
+{
+ struct ksz_device *dev;
+ int ret;
+
+ dev = ksz_switch_alloc(&spi->dev, &ksz_spi_ops, spi);
+ if (!dev)
+ return -ENOMEM;
+
+ if (spi->dev.platform_data)
+ dev->pdata = spi->dev.platform_data;
+
+ ret = ksz_switch_register(dev);
+ if (ret)
+ return ret;
+
+ spi_set_drvdata(spi, dev);
+
+ return 0;
+}
+
+static int ksz_spi_remove(struct spi_device *spi)
+{
+ struct ksz_device *dev = spi_get_drvdata(spi);
+
+ if (dev)
+ ksz_switch_remove(dev);
+
+ return 0;
+}
+
+static const struct of_device_id ksz_dt_ids[] = {
+ { .compatible = "microchip,ksz9477" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, ksz_dt_ids);
+
+static struct spi_driver ksz_spi_driver = {
+ .driver = {
+ .name = "ksz9477-switch",
+ .owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(ksz_dt_ids),
+ },
+ .probe = ksz_spi_probe,
+ .remove = ksz_spi_remove,
+};
+
+module_spi_driver(ksz_spi_driver);
+
+MODULE_AUTHOR("Woojung Huh <Woojung.Huh@microchip.com>");
+MODULE_DESCRIPTION("Microchip KSZ Series Switch SPI access Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index b070c16..1e46418 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -28,7 +28,6 @@
#include <linux/reset.h>
#include <linux/gpio/consumer.h>
#include <net/dsa.h>
-#include <net/switchdev.h>
#include "mt7530.h"
@@ -854,7 +853,7 @@ mt7530_port_fdb_del(struct dsa_switch *ds, int port,
static int
mt7530_port_fdb_dump(struct dsa_switch *ds, int port,
struct switchdev_obj_port_fdb *fdb,
- int (*cb)(struct switchdev_obj *obj))
+ switchdev_obj_dump_cb_t *cb)
{
struct mt7530_priv *priv = ds->priv;
struct mt7530_fdb _fdb = { 0 };
@@ -913,11 +912,11 @@ mt7530_setup(struct dsa_switch *ds)
struct device_node *dn;
struct mt7530_dummy_poll p;
- /* The parent node of master_netdev which holds the common system
+ /* The parent node of cpu_dp->netdev which holds the common system
* controller also is the container for two GMACs nodes representing
* as two netdev instances.
*/
- dn = ds->master_netdev->dev.of_node->parent;
+ dn = ds->dst->cpu_dp->netdev->dev.of_node->parent;
priv->ethernet = syscon_node_to_regmap(dn);
if (IS_ERR(priv->ethernet))
return PTR_ERR(priv->ethernet);
@@ -1081,7 +1080,7 @@ mt7530_probe(struct mdio_device *mdiodev)
mutex_init(&priv->reg_mutex);
dev_set_drvdata(&mdiodev->dev, priv);
- return dsa_register_switch(priv->ds, &mdiodev->dev);
+ return dsa_register_switch(priv->ds);
}
static void
diff --git a/drivers/net/dsa/mv88e6060.c b/drivers/net/dsa/mv88e6060.c
index 5934b7a..dce7fa5 100644
--- a/drivers/net/dsa/mv88e6060.c
+++ b/drivers/net/dsa/mv88e6060.c
@@ -176,7 +176,7 @@ static int mv88e6060_setup_port(struct dsa_switch *ds, int p)
((p & 0xf) << PORT_VLAN_MAP_DBNUM_SHIFT) |
(dsa_is_cpu_port(ds, p) ?
ds->enabled_port_mask :
- BIT(ds->dst->cpu_port)));
+ BIT(ds->dst->cpu_dp->index)));
/* Port Association Vector: when learning source addresses
* of packets, add the address to the address database using
diff --git a/drivers/net/dsa/mv88e6xxx/Makefile b/drivers/net/dsa/mv88e6xxx/Makefile
index 6edd869..5cd5551 100644
--- a/drivers/net/dsa/mv88e6xxx/Makefile
+++ b/drivers/net/dsa/mv88e6xxx/Makefile
@@ -4,4 +4,6 @@ mv88e6xxx-objs += global1.o
mv88e6xxx-objs += global1_atu.o
mv88e6xxx-objs += global1_vtu.o
mv88e6xxx-$(CONFIG_NET_DSA_MV88E6XXX_GLOBAL2) += global2.o
+mv88e6xxx-objs += phy.o
mv88e6xxx-objs += port.o
+mv88e6xxx-objs += serdes.o
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index d034d8c..53b0881 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -32,12 +32,13 @@
#include <linux/gpio/consumer.h>
#include <linux/phy.h>
#include <net/dsa.h>
-#include <net/switchdev.h>
-#include "mv88e6xxx.h"
+#include "chip.h"
#include "global1.h"
#include "global2.h"
+#include "phy.h"
#include "port.h"
+#include "serdes.h"
static void assert_reg_lock(struct mv88e6xxx_chip *chip)
{
@@ -222,21 +223,7 @@ int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val)
return 0;
}
-static int mv88e6165_phy_read(struct mv88e6xxx_chip *chip,
- struct mii_bus *bus,
- int addr, int reg, u16 *val)
-{
- return mv88e6xxx_read(chip, addr, reg, val);
-}
-
-static int mv88e6165_phy_write(struct mv88e6xxx_chip *chip,
- struct mii_bus *bus,
- int addr, int reg, u16 val)
-{
- return mv88e6xxx_write(chip, addr, reg, val);
-}
-
-static struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip)
+struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip)
{
struct mv88e6xxx_mdio_bus *mdio_bus;
@@ -248,106 +235,6 @@ static struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip)
return mdio_bus->bus;
}
-static int mv88e6xxx_phy_read(struct mv88e6xxx_chip *chip, int phy,
- int reg, u16 *val)
-{
- int addr = phy; /* PHY devices addresses start at 0x0 */
- struct mii_bus *bus;
-
- bus = mv88e6xxx_default_mdio_bus(chip);
- if (!bus)
- return -EOPNOTSUPP;
-
- if (!chip->info->ops->phy_read)
- return -EOPNOTSUPP;
-
- return chip->info->ops->phy_read(chip, bus, addr, reg, val);
-}
-
-static int mv88e6xxx_phy_write(struct mv88e6xxx_chip *chip, int phy,
- int reg, u16 val)
-{
- int addr = phy; /* PHY devices addresses start at 0x0 */
- struct mii_bus *bus;
-
- bus = mv88e6xxx_default_mdio_bus(chip);
- if (!bus)
- return -EOPNOTSUPP;
-
- if (!chip->info->ops->phy_write)
- return -EOPNOTSUPP;
-
- return chip->info->ops->phy_write(chip, bus, addr, reg, val);
-}
-
-static int mv88e6xxx_phy_page_get(struct mv88e6xxx_chip *chip, int phy, u8 page)
-{
- if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_PHY_PAGE))
- return -EOPNOTSUPP;
-
- return mv88e6xxx_phy_write(chip, phy, PHY_PAGE, page);
-}
-
-static void mv88e6xxx_phy_page_put(struct mv88e6xxx_chip *chip, int phy)
-{
- int err;
-
- /* Restore PHY page Copper 0x0 for access via the registered MDIO bus */
- err = mv88e6xxx_phy_write(chip, phy, PHY_PAGE, PHY_PAGE_COPPER);
- if (unlikely(err)) {
- dev_err(chip->dev, "failed to restore PHY %d page Copper (%d)\n",
- phy, err);
- }
-}
-
-static int mv88e6xxx_phy_page_read(struct mv88e6xxx_chip *chip, int phy,
- u8 page, int reg, u16 *val)
-{
- int err;
-
- /* There is no paging for registers 22 */
- if (reg == PHY_PAGE)
- return -EINVAL;
-
- err = mv88e6xxx_phy_page_get(chip, phy, page);
- if (!err) {
- err = mv88e6xxx_phy_read(chip, phy, reg, val);
- mv88e6xxx_phy_page_put(chip, phy);
- }
-
- return err;
-}
-
-static int mv88e6xxx_phy_page_write(struct mv88e6xxx_chip *chip, int phy,
- u8 page, int reg, u16 val)
-{
- int err;
-
- /* There is no paging for registers 22 */
- if (reg == PHY_PAGE)
- return -EINVAL;
-
- err = mv88e6xxx_phy_page_get(chip, phy, page);
- if (!err) {
- err = mv88e6xxx_phy_write(chip, phy, PHY_PAGE, page);
- mv88e6xxx_phy_page_put(chip, phy);
- }
-
- return err;
-}
-
-static int mv88e6xxx_serdes_read(struct mv88e6xxx_chip *chip, int reg, u16 *val)
-{
- return mv88e6xxx_phy_page_read(chip, ADDR_SERDES, SERDES_PAGE_FIBER,
- reg, val);
-}
-
-static int mv88e6xxx_serdes_write(struct mv88e6xxx_chip *chip, int reg, u16 val)
-{
- return mv88e6xxx_phy_page_write(chip, ADDR_SERDES, SERDES_PAGE_FIBER,
- reg, val);
-}
-
static void mv88e6xxx_g1_irq_mask(struct irq_data *d)
{
struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
@@ -374,7 +261,7 @@ static irqreturn_t mv88e6xxx_g1_irq_thread_fn(int irq, void *dev_id)
int err;
mutex_lock(&chip->reg_lock);
- err = mv88e6xxx_g1_read(chip, GLOBAL_STATUS, &reg);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
mutex_unlock(&chip->reg_lock);
if (err)
@@ -405,14 +292,14 @@ static void mv88e6xxx_g1_irq_bus_sync_unlock(struct irq_data *d)
u16 reg;
int err;
- err = mv88e6xxx_g1_read(chip, GLOBAL_CONTROL, &reg);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &reg);
if (err)
goto out;
reg &= ~mask;
reg |= (~chip->g1_irq.masked & mask);
- err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, reg);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, reg);
if (err)
goto out;
@@ -451,9 +338,9 @@ static void mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip *chip)
int irq, virq;
u16 mask;
- mv88e6xxx_g1_read(chip, GLOBAL_CONTROL, &mask);
+ mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
mask |= GENMASK(chip->g1_irq.nirqs, 0);
- mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, mask);
+ mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
free_irq(chip->irq, chip);
@@ -483,18 +370,18 @@ static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip)
chip->g1_irq.chip = mv88e6xxx_g1_irq_chip;
chip->g1_irq.masked = ~0;
- err = mv88e6xxx_g1_read(chip, GLOBAL_CONTROL, &mask);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
if (err)
goto out_mapping;
mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
- err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, mask);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
if (err)
goto out_disable;
/* Reading the interrupt status clears (most of) them */
- err = mv88e6xxx_g1_read(chip, GLOBAL_STATUS, &reg);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
if (err)
goto out_disable;
@@ -509,7 +396,7 @@ static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip)
out_disable:
mask |= GENMASK(chip->g1_irq.nirqs, 0);
- mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, mask);
+ mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
out_mapping:
for (irq = 0; irq < 16; irq++) {
@@ -561,122 +448,6 @@ int mv88e6xxx_update(struct mv88e6xxx_chip *chip, int addr, int reg, u16 update)
return mv88e6xxx_write(chip, addr, reg, val);
}
-static int mv88e6xxx_ppu_disable(struct mv88e6xxx_chip *chip)
-{
- if (!chip->info->ops->ppu_disable)
- return 0;
-
- return chip->info->ops->ppu_disable(chip);
-}
-
-static int mv88e6xxx_ppu_enable(struct mv88e6xxx_chip *chip)
-{
- if (!chip->info->ops->ppu_enable)
- return 0;
-
- return chip->info->ops->ppu_enable(chip);
-}
-
-static void mv88e6xxx_ppu_reenable_work(struct work_struct *ugly)
-{
- struct mv88e6xxx_chip *chip;
-
- chip = container_of(ugly, struct mv88e6xxx_chip, ppu_work);
-
- mutex_lock(&chip->reg_lock);
-
- if (mutex_trylock(&chip->ppu_mutex)) {
- if (mv88e6xxx_ppu_enable(chip) == 0)
- chip->ppu_disabled = 0;
- mutex_unlock(&chip->ppu_mutex);
- }
-
- mutex_unlock(&chip->reg_lock);
-}
-
-static void mv88e6xxx_ppu_reenable_timer(unsigned long _ps)
-{
- struct mv88e6xxx_chip *chip = (void *)_ps;
-
- schedule_work(&chip->ppu_work);
-}
-
-static int mv88e6xxx_ppu_access_get(struct mv88e6xxx_chip *chip)
-{
- int ret;
-
- mutex_lock(&chip->ppu_mutex);
-
- /* If the PHY polling unit is enabled, disable it so that
- * we can access the PHY registers. If it was already
- * disabled, cancel the timer that is going to re-enable
- * it.
- */
- if (!chip->ppu_disabled) {
- ret = mv88e6xxx_ppu_disable(chip);
- if (ret < 0) {
- mutex_unlock(&chip->ppu_mutex);
- return ret;
- }
- chip->ppu_disabled = 1;
- } else {
- del_timer(&chip->ppu_timer);
- ret = 0;
- }
-
- return ret;
-}
-
-static void mv88e6xxx_ppu_access_put(struct mv88e6xxx_chip *chip)
-{
- /* Schedule a timer to re-enable the PHY polling unit. */
- mod_timer(&chip->ppu_timer, jiffies + msecs_to_jiffies(10));
- mutex_unlock(&chip->ppu_mutex);
-}
-
-static void mv88e6xxx_ppu_state_init(struct mv88e6xxx_chip *chip)
-{
- mutex_init(&chip->ppu_mutex);
- INIT_WORK(&chip->ppu_work, mv88e6xxx_ppu_reenable_work);
- setup_timer(&chip->ppu_timer, mv88e6xxx_ppu_reenable_timer,
- (unsigned long)chip);
-}
-
-static void mv88e6xxx_ppu_state_destroy(struct mv88e6xxx_chip *chip)
-{
- del_timer_sync(&chip->ppu_timer);
-}
-
-static int mv88e6xxx_phy_ppu_read(struct mv88e6xxx_chip *chip,
- struct mii_bus *bus,
- int addr, int reg, u16 *val)
-{
- int err;
-
- err = mv88e6xxx_ppu_access_get(chip);
- if (!err) {
- err = mv88e6xxx_read(chip, addr, reg, val);
- mv88e6xxx_ppu_access_put(chip);
- }
-
- return err;
-}
-
-static int mv88e6xxx_phy_ppu_write(struct mv88e6xxx_chip *chip,
- struct mii_bus *bus,
- int addr, int reg, u16 val)
-{
- int err;
-
- err = mv88e6xxx_ppu_access_get(chip);
- if (!err) {
- err = mv88e6xxx_write(chip, addr, reg, val);
- mv88e6xxx_ppu_access_put(chip);
- }
-
- return err;
-}
-
static int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port,
int link, int speed, int duplex,
phy_interface_t mode)
@@ -718,8 +489,7 @@ static int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port,
err = 0;
restore_link:
if (chip->info->ops->port_set_link(chip, port, link))
- netdev_err(chip->ds->ports[port].netdev,
- "failed to restore MAC's link\n");
+ dev_err(chip->dev, "p%d: failed to restore MAC's link\n", port);
return err;
}
@@ -743,7 +513,7 @@ static void mv88e6xxx_adjust_link(struct dsa_switch *ds, int port,
mutex_unlock(&chip->reg_lock);
if (err && err != -EOPNOTSUPP)
- netdev_err(ds->ports[port].netdev, "failed to configure MAC\n");
+ dev_err(ds->dev, "p%d: failed to configure MAC\n", port);
}
static int mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
@@ -955,7 +725,7 @@ static void mv88e6095_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
{
return mv88e6xxx_stats_get_stats(chip, port, data,
STATS_TYPE_BANK0 | STATS_TYPE_PORT,
- 0, GLOBAL_STATS_OP_HIST_RX_TX);
+ 0, MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
}
static void mv88e6320_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
@@ -963,8 +733,8 @@ static void mv88e6320_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
{
return mv88e6xxx_stats_get_stats(chip, port, data,
STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
- GLOBAL_STATS_OP_BANK_1_BIT_9,
- GLOBAL_STATS_OP_HIST_RX_TX);
+ MV88E6XXX_G1_STATS_OP_BANK_1_BIT_9,
+ MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
}
static void mv88e6390_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
@@ -972,7 +742,8 @@ static void mv88e6390_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
{
return mv88e6xxx_stats_get_stats(chip, port, data,
STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
- GLOBAL_STATS_OP_BANK_1_BIT_10, 0);
+ MV88E6XXX_G1_STATS_OP_BANK_1_BIT_10,
+ 0);
}
static void mv88e6xxx_get_stats(struct mv88e6xxx_chip *chip, int port,
@@ -1058,11 +829,11 @@ static int mv88e6xxx_get_eee(struct dsa_switch *ds, int port,
e->eee_enabled = !!(reg & 0x0200);
e->tx_lpi_enabled = !!(reg & 0x0100);
- err = mv88e6xxx_port_read(chip, port, PORT_STATUS, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &reg);
if (err)
goto out;
- e->eee_active = !!(reg & PORT_STATUS_EEE);
+ e->eee_active = !!(reg & MV88E6352_PORT_STS_EEE);
out:
mutex_unlock(&chip->reg_lock);
@@ -1145,32 +916,14 @@ static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port,
u8 state)
{
struct mv88e6xxx_chip *chip = ds->priv;
- int stp_state;
int err;
- switch (state) {
- case BR_STATE_DISABLED:
- stp_state = PORT_CONTROL_STATE_DISABLED;
- break;
- case BR_STATE_BLOCKING:
- case BR_STATE_LISTENING:
- stp_state = PORT_CONTROL_STATE_BLOCKING;
- break;
- case BR_STATE_LEARNING:
- stp_state = PORT_CONTROL_STATE_LEARNING;
- break;
- case BR_STATE_FORWARDING:
- default:
- stp_state = PORT_CONTROL_STATE_FORWARDING;
- break;
- }
-
mutex_lock(&chip->reg_lock);
- err = mv88e6xxx_port_set_state(chip, port, stp_state);
+ err = mv88e6xxx_port_set_state(chip, port, state);
mutex_unlock(&chip->reg_lock);
if (err)
- netdev_err(ds->ports[port].netdev, "failed to update state\n");
+ dev_err(ds->dev, "p%d: failed to update state\n", port);
}
static int mv88e6xxx_atu_setup(struct mv88e6xxx_chip *chip)
@@ -1188,6 +941,26 @@ static int mv88e6xxx_atu_setup(struct mv88e6xxx_chip *chip)
return mv88e6xxx_g1_atu_set_age_time(chip, 300000);
}
+static int mv88e6xxx_irl_setup(struct mv88e6xxx_chip *chip)
+{
+ int port;
+ int err;
+
+ if (!chip->info->ops->irl_init_all)
+ return 0;
+
+ for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
+ /* Disable ingress rate limiting by resetting all per port
+ * ingress rate limit resources to their initial state.
+ */
+ err = chip->info->ops->irl_init_all(chip, port);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
static int mv88e6xxx_pvt_map(struct mv88e6xxx_chip *chip, int dev, int port)
{
u16 pvlan = 0;
@@ -1238,7 +1011,7 @@ static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port)
mutex_unlock(&chip->reg_lock);
if (err)
- netdev_err(ds->ports[port].netdev, "failed to flush ATU\n");
+ dev_err(ds->dev, "p%d: failed to flush ATU\n", port);
}
static int mv88e6xxx_vtu_setup(struct mv88e6xxx_chip *chip)
@@ -1269,7 +1042,7 @@ static int mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip,
static int mv88e6xxx_port_vlan_dump(struct dsa_switch *ds, int port,
struct switchdev_obj_port_vlan *vlan,
- int (*cb)(struct switchdev_obj *obj))
+ switchdev_obj_dump_cb_t *cb)
{
struct mv88e6xxx_chip *chip = ds->priv;
struct mv88e6xxx_vtu_entry next = {
@@ -1295,7 +1068,8 @@ static int mv88e6xxx_port_vlan_dump(struct dsa_switch *ds, int port,
if (!next.valid)
break;
- if (next.member[port] == GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER)
+ if (next.member[port] ==
+ MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
continue;
/* reinit and dump this VLAN obj */
@@ -1303,7 +1077,8 @@ static int mv88e6xxx_port_vlan_dump(struct dsa_switch *ds, int port,
vlan->vid_end = next.vid;
vlan->flags = 0;
- if (next.member[port] == GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED)
+ if (next.member[port] ==
+ MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNTAGGED)
vlan->flags |= BRIDGE_VLAN_INFO_UNTAGGED;
if (next.vid == pvid)
@@ -1388,11 +1163,10 @@ static int mv88e6xxx_vtu_get(struct mv88e6xxx_chip *chip, u16 vid,
entry->valid = true;
entry->vid = vid;
- /* Include only CPU and DSA ports */
+ /* Exclude all ports */
for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
- entry->member[i] = dsa_is_normal_port(chip->ds, i) ?
- GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER :
- GLOBAL_VTU_DATA_MEMBER_TAG_UNMODIFIED;
+ entry->member[i] =
+ MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
return mv88e6xxx_atu_new(chip, &entry->fid);
}
@@ -1434,7 +1208,7 @@ static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
continue;
if (vlan.member[i] ==
- GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER)
+ MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
continue;
if (ds->ports[i].bridge_dev ==
@@ -1444,10 +1218,9 @@ static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
if (!ds->ports[i].bridge_dev)
continue;
- netdev_warn(ds->ports[port].netdev,
- "hardware VLAN %d already used by %s\n",
- vlan.vid,
- netdev_name(ds->ports[i].bridge_dev));
+ dev_err(ds->dev, "p%d: hw VLAN %d already used by %s\n",
+ port, vlan.vid,
+ netdev_name(ds->ports[i].bridge_dev));
err = -EOPNOTSUPP;
goto unlock;
}
@@ -1463,8 +1236,8 @@ static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
bool vlan_filtering)
{
struct mv88e6xxx_chip *chip = ds->priv;
- u16 mode = vlan_filtering ? PORT_CONTROL_2_8021Q_SECURE :
- PORT_CONTROL_2_8021Q_DISABLED;
+ u16 mode = vlan_filtering ? MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE :
+ MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED;
int err;
if (!chip->info->max_vid)
@@ -1503,7 +1276,7 @@ mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
}
static int _mv88e6xxx_port_vlan_add(struct mv88e6xxx_chip *chip, int port,
- u16 vid, bool untagged)
+ u16 vid, u8 member)
{
struct mv88e6xxx_vtu_entry vlan;
int err;
@@ -1512,9 +1285,7 @@ static int _mv88e6xxx_port_vlan_add(struct mv88e6xxx_chip *chip, int port,
if (err)
return err;
- vlan.member[port] = untagged ?
- GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED :
- GLOBAL_VTU_DATA_MEMBER_TAG_TAGGED;
+ vlan.member[port] = member;
return mv88e6xxx_vtu_loadpurge(chip, &vlan);
}
@@ -1526,22 +1297,29 @@ static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
struct mv88e6xxx_chip *chip = ds->priv;
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
+ u8 member;
u16 vid;
if (!chip->info->max_vid)
return;
+ if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
+ member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED;
+ else if (untagged)
+ member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNTAGGED;
+ else
+ member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_TAGGED;
+
mutex_lock(&chip->reg_lock);
for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid)
- if (_mv88e6xxx_port_vlan_add(chip, port, vid, untagged))
- netdev_err(ds->ports[port].netdev,
- "failed to add VLAN %d%c\n",
- vid, untagged ? 'u' : 't');
+ if (_mv88e6xxx_port_vlan_add(chip, port, vid, member))
+ dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port,
+ vid, untagged ? 'u' : 't');
if (pvid && mv88e6xxx_port_set_pvid(chip, port, vlan->vid_end))
- netdev_err(ds->ports[port].netdev, "failed to set PVID %d\n",
- vlan->vid_end);
+ dev_err(ds->dev, "p%d: failed to set PVID %d\n", port,
+ vlan->vid_end);
mutex_unlock(&chip->reg_lock);
}
@@ -1549,7 +1327,6 @@ static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
static int _mv88e6xxx_port_vlan_del(struct mv88e6xxx_chip *chip,
int port, u16 vid)
{
- struct dsa_switch *ds = chip->ds;
struct mv88e6xxx_vtu_entry vlan;
int i, err;
@@ -1558,18 +1335,16 @@ static int _mv88e6xxx_port_vlan_del(struct mv88e6xxx_chip *chip,
return err;
/* Tell switchdev if this VLAN is handled in software */
- if (vlan.member[port] == GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER)
+ if (vlan.member[port] == MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
return -EOPNOTSUPP;
- vlan.member[port] = GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER;
+ vlan.member[port] = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
/* keep the VLAN unless all ports are excluded */
vlan.valid = false;
for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
- if (dsa_is_cpu_port(ds, i) || dsa_is_dsa_port(ds, i))
- continue;
-
- if (vlan.member[i] != GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER) {
+ if (vlan.member[i] !=
+ MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER) {
vlan.valid = true;
break;
}
@@ -1632,7 +1407,7 @@ static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
if (err)
return err;
- entry.state = GLOBAL_ATU_DATA_STATE_UNUSED;
+ entry.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED;
ether_addr_copy(entry.mac, addr);
eth_addr_dec(entry.mac);
@@ -1641,17 +1416,17 @@ static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
return err;
/* Initialize a fresh ATU entry if it isn't found */
- if (entry.state == GLOBAL_ATU_DATA_STATE_UNUSED ||
+ if (entry.state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED ||
!ether_addr_equal(entry.mac, addr)) {
memset(&entry, 0, sizeof(entry));
ether_addr_copy(entry.mac, addr);
}
/* Purge the ATU entry only if no port is using it anymore */
- if (state == GLOBAL_ATU_DATA_STATE_UNUSED) {
+ if (state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED) {
entry.portvec &= ~BIT(port);
if (!entry.portvec)
- entry.state = GLOBAL_ATU_DATA_STATE_UNUSED;
+ entry.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED;
} else {
entry.portvec |= BIT(port);
entry.state = state;
@@ -1678,8 +1453,9 @@ static void mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
mutex_lock(&chip->reg_lock);
if (mv88e6xxx_port_db_load_purge(chip, port, fdb->addr, fdb->vid,
- GLOBAL_ATU_DATA_STATE_UC_STATIC))
- netdev_err(ds->ports[port].netdev, "failed to load unicast MAC address\n");
+ MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC))
+ dev_err(ds->dev, "p%d: failed to load unicast MAC address\n",
+ port);
mutex_unlock(&chip->reg_lock);
}
@@ -1691,7 +1467,7 @@ static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
mutex_lock(&chip->reg_lock);
err = mv88e6xxx_port_db_load_purge(chip, port, fdb->addr, fdb->vid,
- GLOBAL_ATU_DATA_STATE_UNUSED);
+ MV88E6XXX_G1_ATU_DATA_STATE_UNUSED);
mutex_unlock(&chip->reg_lock);
return err;
@@ -1700,12 +1476,12 @@ static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
u16 fid, u16 vid, int port,
struct switchdev_obj *obj,
- int (*cb)(struct switchdev_obj *obj))
+ switchdev_obj_dump_cb_t *cb)
{
struct mv88e6xxx_atu_entry addr;
int err;
- addr.state = GLOBAL_ATU_DATA_STATE_UNUSED;
+ addr.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED;
eth_broadcast_addr(addr.mac);
do {
@@ -1713,7 +1489,7 @@ static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
if (err)
return err;
- if (addr.state == GLOBAL_ATU_DATA_STATE_UNUSED)
+ if (addr.state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED)
break;
if (addr.trunk || (addr.portvec & BIT(port)) == 0)
@@ -1728,7 +1504,7 @@ static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
fdb = SWITCHDEV_OBJ_PORT_FDB(obj);
fdb->vid = vid;
ether_addr_copy(fdb->addr, addr.mac);
- if (addr.state == GLOBAL_ATU_DATA_STATE_UC_STATIC)
+ if (addr.state == MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC)
fdb->ndm_state = NUD_NOARP;
else
fdb->ndm_state = NUD_REACHABLE;
@@ -1755,7 +1531,7 @@ static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
struct switchdev_obj *obj,
- int (*cb)(struct switchdev_obj *obj))
+ switchdev_obj_dump_cb_t *cb)
{
struct mv88e6xxx_vtu_entry vlan = {
.vid = chip->info->max_vid,
@@ -1792,7 +1568,7 @@ static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
struct switchdev_obj_port_fdb *fdb,
- int (*cb)(struct switchdev_obj *obj))
+ switchdev_obj_dump_cb_t *cb)
{
struct mv88e6xxx_chip *chip = ds->priv;
int err;
@@ -1924,8 +1700,7 @@ static int mv88e6xxx_disable_ports(struct mv88e6xxx_chip *chip)
/* Set all ports to the Disabled state */
for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
- err = mv88e6xxx_port_set_state(chip, i,
- PORT_CONTROL_STATE_DISABLED);
+ err = mv88e6xxx_port_set_state(chip, i, BR_STATE_DISABLED);
if (err)
return err;
}
@@ -1951,27 +1726,9 @@ static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *chip)
return mv88e6xxx_software_reset(chip);
}
-static int mv88e6xxx_serdes_power_on(struct mv88e6xxx_chip *chip)
-{
- u16 val;
- int err;
-
- /* Clear Power Down bit */
- err = mv88e6xxx_serdes_read(chip, MII_BMCR, &val);
- if (err)
- return err;
-
- if (val & BMCR_PDOWN) {
- val &= ~BMCR_PDOWN;
- err = mv88e6xxx_serdes_write(chip, MII_BMCR, val);
- }
-
- return err;
-}
-
static int mv88e6xxx_set_port_mode(struct mv88e6xxx_chip *chip, int port,
- enum mv88e6xxx_frame_mode frame, u16 egress,
- u16 etype)
+ enum mv88e6xxx_frame_mode frame,
+ enum mv88e6xxx_egress_mode egress, u16 etype)
{
int err;
@@ -1995,22 +1752,23 @@ static int mv88e6xxx_set_port_mode(struct mv88e6xxx_chip *chip, int port,
static int mv88e6xxx_set_port_mode_normal(struct mv88e6xxx_chip *chip, int port)
{
return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_NORMAL,
- PORT_CONTROL_EGRESS_UNMODIFIED,
- PORT_ETH_TYPE_DEFAULT);
+ MV88E6XXX_EGRESS_MODE_UNMODIFIED,
+ MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
}
static int mv88e6xxx_set_port_mode_dsa(struct mv88e6xxx_chip *chip, int port)
{
return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_DSA,
- PORT_CONTROL_EGRESS_UNMODIFIED,
- PORT_ETH_TYPE_DEFAULT);
+ MV88E6XXX_EGRESS_MODE_UNMODIFIED,
+ MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
}
static int mv88e6xxx_set_port_mode_edsa(struct mv88e6xxx_chip *chip, int port)
{
return mv88e6xxx_set_port_mode(chip, port,
MV88E6XXX_FRAME_MODE_ETHERTYPE,
- PORT_CONTROL_EGRESS_ADD_TAG, ETH_P_EDSA);
+ MV88E6XXX_EGRESS_MODE_ETHERTYPE,
+ ETH_P_EDSA);
}
static int mv88e6xxx_setup_port_mode(struct mv88e6xxx_chip *chip, int port)
@@ -2050,6 +1808,15 @@ static int mv88e6xxx_setup_egress_floods(struct mv88e6xxx_chip *chip, int port)
return 0;
}
+static int mv88e6xxx_serdes_power(struct mv88e6xxx_chip *chip, int port,
+ bool on)
+{
+ if (chip->info->ops->serdes_power)
+ return chip->info->ops->serdes_power(chip, port, on);
+
+ return 0;
+}
+
static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
{
struct dsa_switch *ds = chip->ds;
@@ -2085,10 +1852,10 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
* If this is the upstream port for this switch, enable
* forwarding of unknown unicasts and multicasts.
*/
- reg = PORT_CONTROL_IGMP_MLD_SNOOP |
- PORT_CONTROL_USE_TAG | PORT_CONTROL_USE_IP |
- PORT_CONTROL_STATE_FORWARDING;
- err = mv88e6xxx_port_write(chip, port, PORT_CONTROL, reg);
+ reg = MV88E6XXX_PORT_CTL0_IGMP_MLD_SNOOP |
+ MV88E6185_PORT_CTL0_USE_TAG | MV88E6185_PORT_CTL0_USE_IP |
+ MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
+ err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
if (err)
return err;
@@ -2100,21 +1867,14 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
if (err)
return err;
- /* If this port is connected to a SerDes, make sure the SerDes is not
- * powered down.
+ /* Enable the SERDES interface for DSA and CPU ports. Normal
+ * ports SERDES are enabled when the port is enabled, thus
+ * saving a bit of power.
*/
- if (mv88e6xxx_has(chip, MV88E6XXX_FLAGS_SERDES)) {
- err = mv88e6xxx_port_read(chip, port, PORT_STATUS, &reg);
+ if ((dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))) {
+ err = mv88e6xxx_serdes_power(chip, port, true);
if (err)
return err;
- reg &= PORT_STATUS_CMODE_MASK;
- if ((reg == PORT_STATUS_CMODE_100BASE_X) ||
- (reg == PORT_STATUS_CMODE_1000BASE_X) ||
- (reg == PORT_STATUS_CMODE_SGMII)) {
- err = mv88e6xxx_serdes_power_on(chip);
- if (err < 0)
- return err;
- }
}
/* Port Control 2: don't force a good FCS, set the maximum frame size to
@@ -2136,12 +1896,12 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
}
err = mv88e6xxx_port_set_8021q_mode(chip, port,
- PORT_CONTROL_2_8021Q_DISABLED);
+ MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED);
if (err)
return err;
- if (chip->info->ops->port_jumbo_config) {
- err = chip->info->ops->port_jumbo_config(chip, port);
+ if (chip->info->ops->port_set_jumbo_size) {
+ err = chip->info->ops->port_set_jumbo_size(chip, port, 10240);
if (err)
return err;
}
@@ -2156,17 +1916,19 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
if (dsa_is_cpu_port(ds, port))
reg = 0;
- err = mv88e6xxx_port_write(chip, port, PORT_ASSOC_VECTOR, reg);
+ err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ASSOC_VECTOR,
+ reg);
if (err)
return err;
/* Egress rate control 2: disable egress rate control. */
- err = mv88e6xxx_port_write(chip, port, PORT_RATE_CONTROL_2, 0x0000);
+ err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_EGRESS_RATE_CTL2,
+ 0x0000);
if (err)
return err;
- if (chip->info->ops->port_pause_config) {
- err = chip->info->ops->port_pause_config(chip, port);
+ if (chip->info->ops->port_pause_limit) {
+ err = chip->info->ops->port_pause_limit(chip, port, 0, 0);
if (err)
return err;
}
@@ -2214,26 +1976,31 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
/* Default VLAN ID and priority: don't set a default VLAN
* ID, and set the default packet priority to zero.
*/
- return mv88e6xxx_port_write(chip, port, PORT_DEFAULT_VLAN, 0x0000);
+ return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_DEFAULT_VLAN, 0);
}
-static int mv88e6xxx_g1_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr)
+static int mv88e6xxx_port_enable(struct dsa_switch *ds, int port,
+ struct phy_device *phydev)
{
+ struct mv88e6xxx_chip *chip = ds->priv;
int err;
- err = mv88e6xxx_g1_write(chip, GLOBAL_MAC_01, (addr[0] << 8) | addr[1]);
- if (err)
- return err;
+ mutex_lock(&chip->reg_lock);
+ err = mv88e6xxx_serdes_power(chip, port, true);
+ mutex_unlock(&chip->reg_lock);
- err = mv88e6xxx_g1_write(chip, GLOBAL_MAC_23, (addr[2] << 8) | addr[3]);
- if (err)
- return err;
+ return err;
+}
- err = mv88e6xxx_g1_write(chip, GLOBAL_MAC_45, (addr[4] << 8) | addr[5]);
- if (err)
- return err;
+static void mv88e6xxx_port_disable(struct dsa_switch *ds, int port,
+ struct phy_device *phydev)
+{
+ struct mv88e6xxx_chip *chip = ds->priv;
- return 0;
+ mutex_lock(&chip->reg_lock);
+ if (mv88e6xxx_serdes_power(chip, port, false))
+ dev_err(chip->dev, "failed to power off SERDES\n");
+ mutex_unlock(&chip->reg_lock);
}
static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds,
@@ -2255,60 +2022,53 @@ static int mv88e6xxx_g1_setup(struct mv88e6xxx_chip *chip)
u32 upstream_port = dsa_upstream_port(ds);
int err;
- /* Enable the PHY Polling Unit if present, don't discard any packets,
- * and mask all interrupt sources.
- */
- err = mv88e6xxx_ppu_enable(chip);
- if (err)
- return err;
-
- if (chip->info->ops->g1_set_cpu_port) {
- err = chip->info->ops->g1_set_cpu_port(chip, upstream_port);
+ if (chip->info->ops->set_cpu_port) {
+ err = chip->info->ops->set_cpu_port(chip, upstream_port);
if (err)
return err;
}
- if (chip->info->ops->g1_set_egress_port) {
- err = chip->info->ops->g1_set_egress_port(chip, upstream_port);
+ if (chip->info->ops->set_egress_port) {
+ err = chip->info->ops->set_egress_port(chip, upstream_port);
if (err)
return err;
}
/* Disable remote management, and set the switch's DSA device number. */
- err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL_2,
- GLOBAL_CONTROL_2_MULTIPLE_CASCADE |
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL2,
+ MV88E6XXX_G1_CTL2_MULTIPLE_CASCADE |
(ds->index & 0x1f));
if (err)
return err;
/* Configure the IP ToS mapping registers. */
- err = mv88e6xxx_g1_write(chip, GLOBAL_IP_PRI_0, 0x0000);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_IP_PRI_0, 0x0000);
if (err)
return err;
- err = mv88e6xxx_g1_write(chip, GLOBAL_IP_PRI_1, 0x0000);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_IP_PRI_1, 0x0000);
if (err)
return err;
- err = mv88e6xxx_g1_write(chip, GLOBAL_IP_PRI_2, 0x5555);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_IP_PRI_2, 0x5555);
if (err)
return err;
- err = mv88e6xxx_g1_write(chip, GLOBAL_IP_PRI_3, 0x5555);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_IP_PRI_3, 0x5555);
if (err)
return err;
- err = mv88e6xxx_g1_write(chip, GLOBAL_IP_PRI_4, 0xaaaa);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_IP_PRI_4, 0xaaaa);
if (err)
return err;
- err = mv88e6xxx_g1_write(chip, GLOBAL_IP_PRI_5, 0xaaaa);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_IP_PRI_5, 0xaaaa);
if (err)
return err;
- err = mv88e6xxx_g1_write(chip, GLOBAL_IP_PRI_6, 0xffff);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_IP_PRI_6, 0xffff);
if (err)
return err;
- err = mv88e6xxx_g1_write(chip, GLOBAL_IP_PRI_7, 0xffff);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_IP_PRI_7, 0xffff);
if (err)
return err;
/* Configure the IEEE 802.1p priority mapping register. */
- err = mv88e6xxx_g1_write(chip, GLOBAL_IEEE_PRI, 0xfa41);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_IEEE_PRI, 0xfa41);
if (err)
return err;
@@ -2318,8 +2078,9 @@ static int mv88e6xxx_g1_setup(struct mv88e6xxx_chip *chip)
return err;
/* Clear the statistics counters for all ports */
- err = mv88e6xxx_g1_write(chip, GLOBAL_STATS_OP,
- GLOBAL_STATS_OP_FLUSH_ALL);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_STATS_OP,
+ MV88E6XXX_G1_STATS_OP_BUSY |
+ MV88E6XXX_G1_STATS_OP_FLUSH_ALL);
if (err)
return err;
@@ -2361,6 +2122,14 @@ static int mv88e6xxx_setup(struct dsa_switch *ds)
goto unlock;
}
+ err = mv88e6xxx_irl_setup(chip);
+ if (err)
+ goto unlock;
+
+ err = mv88e6xxx_phy_setup(chip);
+ if (err)
+ goto unlock;
+
err = mv88e6xxx_vtu_setup(chip);
if (err)
goto unlock;
@@ -2424,7 +2193,7 @@ static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg)
* the mv88e6390 family model number instead.
*/
if (!(val & 0x3f0))
- val |= PORT_SWITCH_ID_PROD_NUM_6390;
+ val |= MV88E6XXX_PORT_SWITCH_ID_PROD_6390 >> 4;
}
return err ? err : val;
@@ -2594,9 +2363,10 @@ static int mv88e6xxx_set_eeprom(struct dsa_switch *ds,
static const struct mv88e6xxx_ops mv88e6085_ops = {
/* MV88E6XXX_FAMILY_6097 */
+ .irl_init_all = mv88e6352_g2_irl_init_all,
.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
- .phy_read = mv88e6xxx_phy_ppu_read,
- .phy_write = mv88e6xxx_phy_ppu_write,
+ .phy_read = mv88e6185_phy_ppu_read,
+ .phy_write = mv88e6185_phy_ppu_write,
.port_set_link = mv88e6xxx_port_set_link,
.port_set_duplex = mv88e6xxx_port_set_duplex,
.port_set_speed = mv88e6185_port_set_speed,
@@ -2605,15 +2375,15 @@ static const struct mv88e6xxx_ops mv88e6085_ops = {
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
- .port_pause_config = mv88e6097_port_pause_config,
+ .port_pause_limit = mv88e6097_port_pause_limit,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
.stats_get_stats = mv88e6095_stats_get_stats,
- .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .set_cpu_port = mv88e6095_g1_set_cpu_port,
+ .set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
.ppu_enable = mv88e6185_g1_ppu_enable,
@@ -2626,8 +2396,8 @@ static const struct mv88e6xxx_ops mv88e6085_ops = {
static const struct mv88e6xxx_ops mv88e6095_ops = {
/* MV88E6XXX_FAMILY_6095 */
.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
- .phy_read = mv88e6xxx_phy_ppu_read,
- .phy_write = mv88e6xxx_phy_ppu_write,
+ .phy_read = mv88e6185_phy_ppu_read,
+ .phy_write = mv88e6185_phy_ppu_write,
.port_set_link = mv88e6xxx_port_set_link,
.port_set_duplex = mv88e6xxx_port_set_duplex,
.port_set_speed = mv88e6185_port_set_speed,
@@ -2648,6 +2418,7 @@ static const struct mv88e6xxx_ops mv88e6095_ops = {
static const struct mv88e6xxx_ops mv88e6097_ops = {
/* MV88E6XXX_FAMILY_6097 */
+ .irl_init_all = mv88e6352_g2_irl_init_all,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
.phy_read = mv88e6xxx_g2_smi_phy_read,
.phy_write = mv88e6xxx_g2_smi_phy_write,
@@ -2658,17 +2429,17 @@ static const struct mv88e6xxx_ops mv88e6097_ops = {
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
- .port_jumbo_config = mv88e6165_port_jumbo_config,
+ .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
- .port_pause_config = mv88e6097_port_pause_config,
+ .port_pause_limit = mv88e6097_port_pause_limit,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
.stats_get_stats = mv88e6095_stats_get_stats,
- .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .set_cpu_port = mv88e6095_g1_set_cpu_port,
+ .set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
@@ -2678,9 +2449,10 @@ static const struct mv88e6xxx_ops mv88e6097_ops = {
static const struct mv88e6xxx_ops mv88e6123_ops = {
/* MV88E6XXX_FAMILY_6165 */
+ .irl_init_all = mv88e6352_g2_irl_init_all,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
- .phy_read = mv88e6165_phy_read,
- .phy_write = mv88e6165_phy_write,
+ .phy_read = mv88e6xxx_g2_smi_phy_read,
+ .phy_write = mv88e6xxx_g2_smi_phy_write,
.port_set_link = mv88e6xxx_port_set_link,
.port_set_duplex = mv88e6xxx_port_set_duplex,
.port_set_speed = mv88e6185_port_set_speed,
@@ -2688,12 +2460,12 @@ static const struct mv88e6xxx_ops mv88e6123_ops = {
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
- .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
+ .stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
.stats_get_stats = mv88e6095_stats_get_stats,
- .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .set_cpu_port = mv88e6095_g1_set_cpu_port,
+ .set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
@@ -2704,8 +2476,8 @@ static const struct mv88e6xxx_ops mv88e6123_ops = {
static const struct mv88e6xxx_ops mv88e6131_ops = {
/* MV88E6XXX_FAMILY_6185 */
.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
- .phy_read = mv88e6xxx_phy_ppu_read,
- .phy_write = mv88e6xxx_phy_ppu_write,
+ .phy_read = mv88e6185_phy_ppu_read,
+ .phy_write = mv88e6185_phy_ppu_write,
.port_set_link = mv88e6xxx_port_set_link,
.port_set_duplex = mv88e6xxx_port_set_duplex,
.port_set_speed = mv88e6185_port_set_speed,
@@ -2714,15 +2486,15 @@ static const struct mv88e6xxx_ops mv88e6131_ops = {
.port_set_egress_floods = mv88e6185_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
.port_set_upstream_port = mv88e6095_port_set_upstream_port,
- .port_jumbo_config = mv88e6165_port_jumbo_config,
+ .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
- .port_pause_config = mv88e6097_port_pause_config,
+ .port_pause_limit = mv88e6097_port_pause_limit,
.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
.stats_get_stats = mv88e6095_stats_get_stats,
- .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .set_cpu_port = mv88e6095_g1_set_cpu_port,
+ .set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
.ppu_enable = mv88e6185_g1_ppu_enable,
@@ -2734,6 +2506,7 @@ static const struct mv88e6xxx_ops mv88e6131_ops = {
static const struct mv88e6xxx_ops mv88e6141_ops = {
/* MV88E6XXX_FAMILY_6341 */
+ .irl_init_all = mv88e6352_g2_irl_init_all,
.get_eeprom = mv88e6xxx_g2_get_eeprom8,
.set_eeprom = mv88e6xxx_g2_set_eeprom8,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
@@ -2747,17 +2520,17 @@ static const struct mv88e6xxx_ops mv88e6141_ops = {
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
- .port_jumbo_config = mv88e6165_port_jumbo_config,
+ .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
- .port_pause_config = mv88e6097_port_pause_config,
+ .port_pause_limit = mv88e6097_port_pause_limit,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.stats_snapshot = mv88e6390_g1_stats_snapshot,
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
.stats_get_strings = mv88e6320_stats_get_strings,
.stats_get_stats = mv88e6390_stats_get_stats,
- .g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6390_g1_set_egress_port,
+ .set_cpu_port = mv88e6390_g1_set_cpu_port,
+ .set_egress_port = mv88e6390_g1_set_egress_port,
.watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
@@ -2767,9 +2540,10 @@ static const struct mv88e6xxx_ops mv88e6141_ops = {
static const struct mv88e6xxx_ops mv88e6161_ops = {
/* MV88E6XXX_FAMILY_6165 */
+ .irl_init_all = mv88e6352_g2_irl_init_all,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
- .phy_read = mv88e6165_phy_read,
- .phy_write = mv88e6165_phy_write,
+ .phy_read = mv88e6xxx_g2_smi_phy_read,
+ .phy_write = mv88e6xxx_g2_smi_phy_write,
.port_set_link = mv88e6xxx_port_set_link,
.port_set_duplex = mv88e6xxx_port_set_duplex,
.port_set_speed = mv88e6185_port_set_speed,
@@ -2777,17 +2551,17 @@ static const struct mv88e6xxx_ops mv88e6161_ops = {
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
- .port_jumbo_config = mv88e6165_port_jumbo_config,
+ .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
- .port_pause_config = mv88e6097_port_pause_config,
+ .port_pause_limit = mv88e6097_port_pause_limit,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
- .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
+ .stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
.stats_get_stats = mv88e6095_stats_get_stats,
- .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .set_cpu_port = mv88e6095_g1_set_cpu_port,
+ .set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
@@ -2797,6 +2571,7 @@ static const struct mv88e6xxx_ops mv88e6161_ops = {
static const struct mv88e6xxx_ops mv88e6165_ops = {
/* MV88E6XXX_FAMILY_6165 */
+ .irl_init_all = mv88e6352_g2_irl_init_all,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
.phy_read = mv88e6165_phy_read,
.phy_write = mv88e6165_phy_write,
@@ -2809,8 +2584,8 @@ static const struct mv88e6xxx_ops mv88e6165_ops = {
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
.stats_get_stats = mv88e6095_stats_get_stats,
- .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .set_cpu_port = mv88e6095_g1_set_cpu_port,
+ .set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
@@ -2820,6 +2595,7 @@ static const struct mv88e6xxx_ops mv88e6165_ops = {
static const struct mv88e6xxx_ops mv88e6171_ops = {
/* MV88E6XXX_FAMILY_6351 */
+ .irl_init_all = mv88e6352_g2_irl_init_all,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
.phy_read = mv88e6xxx_g2_smi_phy_read,
.phy_write = mv88e6xxx_g2_smi_phy_write,
@@ -2831,17 +2607,17 @@ static const struct mv88e6xxx_ops mv88e6171_ops = {
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
- .port_jumbo_config = mv88e6165_port_jumbo_config,
+ .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
- .port_pause_config = mv88e6097_port_pause_config,
+ .port_pause_limit = mv88e6097_port_pause_limit,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
.stats_get_stats = mv88e6095_stats_get_stats,
- .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .set_cpu_port = mv88e6095_g1_set_cpu_port,
+ .set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
@@ -2851,6 +2627,7 @@ static const struct mv88e6xxx_ops mv88e6171_ops = {
static const struct mv88e6xxx_ops mv88e6172_ops = {
/* MV88E6XXX_FAMILY_6352 */
+ .irl_init_all = mv88e6352_g2_irl_init_all,
.get_eeprom = mv88e6xxx_g2_get_eeprom16,
.set_eeprom = mv88e6xxx_g2_set_eeprom16,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
@@ -2864,26 +2641,28 @@ static const struct mv88e6xxx_ops mv88e6172_ops = {
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
- .port_jumbo_config = mv88e6165_port_jumbo_config,
+ .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
- .port_pause_config = mv88e6097_port_pause_config,
+ .port_pause_limit = mv88e6097_port_pause_limit,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
.stats_get_stats = mv88e6095_stats_get_stats,
- .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .set_cpu_port = mv88e6095_g1_set_cpu_port,
+ .set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
+ .serdes_power = mv88e6352_serdes_power,
};
static const struct mv88e6xxx_ops mv88e6175_ops = {
/* MV88E6XXX_FAMILY_6351 */
+ .irl_init_all = mv88e6352_g2_irl_init_all,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
.phy_read = mv88e6xxx_g2_smi_phy_read,
.phy_write = mv88e6xxx_g2_smi_phy_write,
@@ -2895,17 +2674,17 @@ static const struct mv88e6xxx_ops mv88e6175_ops = {
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
- .port_jumbo_config = mv88e6165_port_jumbo_config,
+ .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
- .port_pause_config = mv88e6097_port_pause_config,
+ .port_pause_limit = mv88e6097_port_pause_limit,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
.stats_get_stats = mv88e6095_stats_get_stats,
- .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .set_cpu_port = mv88e6095_g1_set_cpu_port,
+ .set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
@@ -2915,6 +2694,7 @@ static const struct mv88e6xxx_ops mv88e6175_ops = {
static const struct mv88e6xxx_ops mv88e6176_ops = {
/* MV88E6XXX_FAMILY_6352 */
+ .irl_init_all = mv88e6352_g2_irl_init_all,
.get_eeprom = mv88e6xxx_g2_get_eeprom16,
.set_eeprom = mv88e6xxx_g2_set_eeprom16,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
@@ -2928,29 +2708,30 @@ static const struct mv88e6xxx_ops mv88e6176_ops = {
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
- .port_jumbo_config = mv88e6165_port_jumbo_config,
+ .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
- .port_pause_config = mv88e6097_port_pause_config,
+ .port_pause_limit = mv88e6097_port_pause_limit,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
.stats_get_stats = mv88e6095_stats_get_stats,
- .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .set_cpu_port = mv88e6095_g1_set_cpu_port,
+ .set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
+ .serdes_power = mv88e6352_serdes_power,
};
static const struct mv88e6xxx_ops mv88e6185_ops = {
/* MV88E6XXX_FAMILY_6185 */
.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
- .phy_read = mv88e6xxx_phy_ppu_read,
- .phy_write = mv88e6xxx_phy_ppu_write,
+ .phy_read = mv88e6185_phy_ppu_read,
+ .phy_write = mv88e6185_phy_ppu_write,
.port_set_link = mv88e6xxx_port_set_link,
.port_set_duplex = mv88e6xxx_port_set_duplex,
.port_set_speed = mv88e6185_port_set_speed,
@@ -2962,8 +2743,8 @@ static const struct mv88e6xxx_ops mv88e6185_ops = {
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
.stats_get_stats = mv88e6095_stats_get_stats,
- .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .set_cpu_port = mv88e6095_g1_set_cpu_port,
+ .set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
.ppu_enable = mv88e6185_g1_ppu_enable,
@@ -2975,6 +2756,7 @@ static const struct mv88e6xxx_ops mv88e6185_ops = {
static const struct mv88e6xxx_ops mv88e6190_ops = {
/* MV88E6XXX_FAMILY_6390 */
+ .irl_init_all = mv88e6390_g2_irl_init_all,
.get_eeprom = mv88e6xxx_g2_get_eeprom8,
.set_eeprom = mv88e6xxx_g2_set_eeprom8,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
@@ -2988,7 +2770,7 @@ static const struct mv88e6xxx_ops mv88e6190_ops = {
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
- .port_pause_config = mv88e6390_port_pause_config,
+ .port_pause_limit = mv88e6390_port_pause_limit,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.stats_snapshot = mv88e6390_g1_stats_snapshot,
@@ -2996,17 +2778,19 @@ static const struct mv88e6xxx_ops mv88e6190_ops = {
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
.stats_get_strings = mv88e6320_stats_get_strings,
.stats_get_stats = mv88e6390_stats_get_stats,
- .g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6390_g1_set_egress_port,
+ .set_cpu_port = mv88e6390_g1_set_cpu_port,
+ .set_egress_port = mv88e6390_g1_set_egress_port,
.watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
+ .serdes_power = mv88e6390_serdes_power,
};
static const struct mv88e6xxx_ops mv88e6190x_ops = {
/* MV88E6XXX_FAMILY_6390 */
+ .irl_init_all = mv88e6390_g2_irl_init_all,
.get_eeprom = mv88e6xxx_g2_get_eeprom8,
.set_eeprom = mv88e6xxx_g2_set_eeprom8,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
@@ -3020,7 +2804,7 @@ static const struct mv88e6xxx_ops mv88e6190x_ops = {
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
- .port_pause_config = mv88e6390_port_pause_config,
+ .port_pause_limit = mv88e6390_port_pause_limit,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.stats_snapshot = mv88e6390_g1_stats_snapshot,
@@ -3028,17 +2812,19 @@ static const struct mv88e6xxx_ops mv88e6190x_ops = {
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
.stats_get_strings = mv88e6320_stats_get_strings,
.stats_get_stats = mv88e6390_stats_get_stats,
- .g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6390_g1_set_egress_port,
+ .set_cpu_port = mv88e6390_g1_set_cpu_port,
+ .set_egress_port = mv88e6390_g1_set_egress_port,
.watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
+ .serdes_power = mv88e6390_serdes_power,
};
static const struct mv88e6xxx_ops mv88e6191_ops = {
/* MV88E6XXX_FAMILY_6390 */
+ .irl_init_all = mv88e6390_g2_irl_init_all,
.get_eeprom = mv88e6xxx_g2_get_eeprom8,
.set_eeprom = mv88e6xxx_g2_set_eeprom8,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
@@ -3052,7 +2838,7 @@ static const struct mv88e6xxx_ops mv88e6191_ops = {
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
- .port_pause_config = mv88e6390_port_pause_config,
+ .port_pause_limit = mv88e6390_port_pause_limit,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.stats_snapshot = mv88e6390_g1_stats_snapshot,
@@ -3060,17 +2846,19 @@ static const struct mv88e6xxx_ops mv88e6191_ops = {
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
.stats_get_strings = mv88e6320_stats_get_strings,
.stats_get_stats = mv88e6390_stats_get_stats,
- .g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6390_g1_set_egress_port,
+ .set_cpu_port = mv88e6390_g1_set_cpu_port,
+ .set_egress_port = mv88e6390_g1_set_egress_port,
.watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
+ .serdes_power = mv88e6390_serdes_power,
};
static const struct mv88e6xxx_ops mv88e6240_ops = {
/* MV88E6XXX_FAMILY_6352 */
+ .irl_init_all = mv88e6352_g2_irl_init_all,
.get_eeprom = mv88e6xxx_g2_get_eeprom16,
.set_eeprom = mv88e6xxx_g2_set_eeprom16,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
@@ -3084,26 +2872,28 @@ static const struct mv88e6xxx_ops mv88e6240_ops = {
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
- .port_jumbo_config = mv88e6165_port_jumbo_config,
+ .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
- .port_pause_config = mv88e6097_port_pause_config,
+ .port_pause_limit = mv88e6097_port_pause_limit,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
.stats_get_stats = mv88e6095_stats_get_stats,
- .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .set_cpu_port = mv88e6095_g1_set_cpu_port,
+ .set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
+ .serdes_power = mv88e6352_serdes_power,
};
static const struct mv88e6xxx_ops mv88e6290_ops = {
/* MV88E6XXX_FAMILY_6390 */
+ .irl_init_all = mv88e6390_g2_irl_init_all,
.get_eeprom = mv88e6xxx_g2_get_eeprom8,
.set_eeprom = mv88e6xxx_g2_set_eeprom8,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
@@ -3117,7 +2907,7 @@ static const struct mv88e6xxx_ops mv88e6290_ops = {
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
- .port_pause_config = mv88e6390_port_pause_config,
+ .port_pause_limit = mv88e6390_port_pause_limit,
.port_set_cmode = mv88e6390x_port_set_cmode,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
@@ -3126,17 +2916,19 @@ static const struct mv88e6xxx_ops mv88e6290_ops = {
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
.stats_get_strings = mv88e6320_stats_get_strings,
.stats_get_stats = mv88e6390_stats_get_stats,
- .g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6390_g1_set_egress_port,
+ .set_cpu_port = mv88e6390_g1_set_cpu_port,
+ .set_egress_port = mv88e6390_g1_set_egress_port,
.watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
+ .serdes_power = mv88e6390_serdes_power,
};
static const struct mv88e6xxx_ops mv88e6320_ops = {
/* MV88E6XXX_FAMILY_6320 */
+ .irl_init_all = mv88e6352_g2_irl_init_all,
.get_eeprom = mv88e6xxx_g2_get_eeprom16,
.set_eeprom = mv88e6xxx_g2_set_eeprom16,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
@@ -3149,17 +2941,17 @@ static const struct mv88e6xxx_ops mv88e6320_ops = {
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
- .port_jumbo_config = mv88e6165_port_jumbo_config,
+ .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
- .port_pause_config = mv88e6097_port_pause_config,
+ .port_pause_limit = mv88e6097_port_pause_limit,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
.stats_get_strings = mv88e6320_stats_get_strings,
.stats_get_stats = mv88e6320_stats_get_stats,
- .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .set_cpu_port = mv88e6095_g1_set_cpu_port,
+ .set_egress_port = mv88e6095_g1_set_egress_port,
.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6185_g1_vtu_getnext,
@@ -3168,6 +2960,7 @@ static const struct mv88e6xxx_ops mv88e6320_ops = {
static const struct mv88e6xxx_ops mv88e6321_ops = {
/* MV88E6XXX_FAMILY_6321 */
+ .irl_init_all = mv88e6352_g2_irl_init_all,
.get_eeprom = mv88e6xxx_g2_get_eeprom16,
.set_eeprom = mv88e6xxx_g2_set_eeprom16,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
@@ -3180,17 +2973,17 @@ static const struct mv88e6xxx_ops mv88e6321_ops = {
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
- .port_jumbo_config = mv88e6165_port_jumbo_config,
+ .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
- .port_pause_config = mv88e6097_port_pause_config,
+ .port_pause_limit = mv88e6097_port_pause_limit,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
.stats_get_strings = mv88e6320_stats_get_strings,
.stats_get_stats = mv88e6320_stats_get_stats,
- .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .set_cpu_port = mv88e6095_g1_set_cpu_port,
+ .set_egress_port = mv88e6095_g1_set_egress_port,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6185_g1_vtu_getnext,
.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
@@ -3198,6 +2991,7 @@ static const struct mv88e6xxx_ops mv88e6321_ops = {
static const struct mv88e6xxx_ops mv88e6341_ops = {
/* MV88E6XXX_FAMILY_6341 */
+ .irl_init_all = mv88e6352_g2_irl_init_all,
.get_eeprom = mv88e6xxx_g2_get_eeprom8,
.set_eeprom = mv88e6xxx_g2_set_eeprom8,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
@@ -3211,17 +3005,17 @@ static const struct mv88e6xxx_ops mv88e6341_ops = {
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
- .port_jumbo_config = mv88e6165_port_jumbo_config,
+ .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
- .port_pause_config = mv88e6097_port_pause_config,
+ .port_pause_limit = mv88e6097_port_pause_limit,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.stats_snapshot = mv88e6390_g1_stats_snapshot,
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
.stats_get_strings = mv88e6320_stats_get_strings,
.stats_get_stats = mv88e6390_stats_get_stats,
- .g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6390_g1_set_egress_port,
+ .set_cpu_port = mv88e6390_g1_set_cpu_port,
+ .set_egress_port = mv88e6390_g1_set_egress_port,
.watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
@@ -3231,6 +3025,7 @@ static const struct mv88e6xxx_ops mv88e6341_ops = {
static const struct mv88e6xxx_ops mv88e6350_ops = {
/* MV88E6XXX_FAMILY_6351 */
+ .irl_init_all = mv88e6352_g2_irl_init_all,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
.phy_read = mv88e6xxx_g2_smi_phy_read,
.phy_write = mv88e6xxx_g2_smi_phy_write,
@@ -3242,17 +3037,17 @@ static const struct mv88e6xxx_ops mv88e6350_ops = {
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
- .port_jumbo_config = mv88e6165_port_jumbo_config,
+ .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
- .port_pause_config = mv88e6097_port_pause_config,
+ .port_pause_limit = mv88e6097_port_pause_limit,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
.stats_get_stats = mv88e6095_stats_get_stats,
- .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .set_cpu_port = mv88e6095_g1_set_cpu_port,
+ .set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
@@ -3262,6 +3057,7 @@ static const struct mv88e6xxx_ops mv88e6350_ops = {
static const struct mv88e6xxx_ops mv88e6351_ops = {
/* MV88E6XXX_FAMILY_6351 */
+ .irl_init_all = mv88e6352_g2_irl_init_all,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
.phy_read = mv88e6xxx_g2_smi_phy_read,
.phy_write = mv88e6xxx_g2_smi_phy_write,
@@ -3273,17 +3069,17 @@ static const struct mv88e6xxx_ops mv88e6351_ops = {
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
- .port_jumbo_config = mv88e6165_port_jumbo_config,
+ .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
- .port_pause_config = mv88e6097_port_pause_config,
+ .port_pause_limit = mv88e6097_port_pause_limit,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
.stats_get_stats = mv88e6095_stats_get_stats,
- .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .set_cpu_port = mv88e6095_g1_set_cpu_port,
+ .set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
@@ -3293,6 +3089,7 @@ static const struct mv88e6xxx_ops mv88e6351_ops = {
static const struct mv88e6xxx_ops mv88e6352_ops = {
/* MV88E6XXX_FAMILY_6352 */
+ .irl_init_all = mv88e6352_g2_irl_init_all,
.get_eeprom = mv88e6xxx_g2_get_eeprom16,
.set_eeprom = mv88e6xxx_g2_set_eeprom16,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
@@ -3306,26 +3103,28 @@ static const struct mv88e6xxx_ops mv88e6352_ops = {
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
- .port_jumbo_config = mv88e6165_port_jumbo_config,
+ .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
- .port_pause_config = mv88e6097_port_pause_config,
+ .port_pause_limit = mv88e6097_port_pause_limit,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
.stats_get_stats = mv88e6095_stats_get_stats,
- .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .set_cpu_port = mv88e6095_g1_set_cpu_port,
+ .set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
+ .serdes_power = mv88e6352_serdes_power,
};
static const struct mv88e6xxx_ops mv88e6390_ops = {
/* MV88E6XXX_FAMILY_6390 */
+ .irl_init_all = mv88e6390_g2_irl_init_all,
.get_eeprom = mv88e6xxx_g2_get_eeprom8,
.set_eeprom = mv88e6xxx_g2_set_eeprom8,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
@@ -3339,9 +3138,9 @@ static const struct mv88e6xxx_ops mv88e6390_ops = {
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
- .port_jumbo_config = mv88e6165_port_jumbo_config,
+ .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
- .port_pause_config = mv88e6390_port_pause_config,
+ .port_pause_limit = mv88e6390_port_pause_limit,
.port_set_cmode = mv88e6390x_port_set_cmode,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
@@ -3350,17 +3149,19 @@ static const struct mv88e6xxx_ops mv88e6390_ops = {
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
.stats_get_strings = mv88e6320_stats_get_strings,
.stats_get_stats = mv88e6390_stats_get_stats,
- .g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6390_g1_set_egress_port,
+ .set_cpu_port = mv88e6390_g1_set_cpu_port,
+ .set_egress_port = mv88e6390_g1_set_egress_port,
.watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
+ .serdes_power = mv88e6390_serdes_power,
};
static const struct mv88e6xxx_ops mv88e6390x_ops = {
/* MV88E6XXX_FAMILY_6390 */
+ .irl_init_all = mv88e6390_g2_irl_init_all,
.get_eeprom = mv88e6xxx_g2_get_eeprom8,
.set_eeprom = mv88e6xxx_g2_set_eeprom8,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
@@ -3374,9 +3175,9 @@ static const struct mv88e6xxx_ops mv88e6390x_ops = {
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
- .port_jumbo_config = mv88e6165_port_jumbo_config,
+ .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
- .port_pause_config = mv88e6390_port_pause_config,
+ .port_pause_limit = mv88e6390_port_pause_limit,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.stats_snapshot = mv88e6390_g1_stats_snapshot,
@@ -3384,18 +3185,19 @@ static const struct mv88e6xxx_ops mv88e6390x_ops = {
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
.stats_get_strings = mv88e6320_stats_get_strings,
.stats_get_stats = mv88e6390_stats_get_stats,
- .g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6390_g1_set_egress_port,
+ .set_cpu_port = mv88e6390_g1_set_cpu_port,
+ .set_egress_port = mv88e6390_g1_set_egress_port,
.watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
+ .serdes_power = mv88e6390_serdes_power,
};
static const struct mv88e6xxx_info mv88e6xxx_table[] = {
[MV88E6085] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6085,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6085,
.family = MV88E6XXX_FAMILY_6097,
.name = "Marvell 88E6085",
.num_databases = 4096,
@@ -3413,7 +3215,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
},
[MV88E6095] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6095,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6095,
.family = MV88E6XXX_FAMILY_6095,
.name = "Marvell 88E6095/88E6095F",
.num_databases = 256,
@@ -3430,7 +3232,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
},
[MV88E6097] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6097,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6097,
.family = MV88E6XXX_FAMILY_6097,
.name = "Marvell 88E6097/88E6097F",
.num_databases = 4096,
@@ -3448,7 +3250,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
},
[MV88E6123] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6123,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6123,
.family = MV88E6XXX_FAMILY_6165,
.name = "Marvell 88E6123",
.num_databases = 4096,
@@ -3460,13 +3262,13 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.g1_irqs = 9,
.atu_move_port_mask = 0xf,
.pvt = true,
- .tag_protocol = DSA_TAG_PROTO_DSA,
+ .tag_protocol = DSA_TAG_PROTO_EDSA,
.flags = MV88E6XXX_FLAGS_FAMILY_6165,
.ops = &mv88e6123_ops,
},
[MV88E6131] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6131,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6131,
.family = MV88E6XXX_FAMILY_6185,
.name = "Marvell 88E6131",
.num_databases = 256,
@@ -3483,7 +3285,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
},
[MV88E6141] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6141,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6141,
.family = MV88E6XXX_FAMILY_6341,
.name = "Marvell 88E6341",
.num_databases = 4096,
@@ -3500,7 +3302,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
},
[MV88E6161] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6161,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6161,
.family = MV88E6XXX_FAMILY_6165,
.name = "Marvell 88E6161",
.num_databases = 4096,
@@ -3512,13 +3314,13 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.g1_irqs = 9,
.atu_move_port_mask = 0xf,
.pvt = true,
- .tag_protocol = DSA_TAG_PROTO_DSA,
+ .tag_protocol = DSA_TAG_PROTO_EDSA,
.flags = MV88E6XXX_FLAGS_FAMILY_6165,
.ops = &mv88e6161_ops,
},
[MV88E6165] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6165,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6165,
.family = MV88E6XXX_FAMILY_6165,
.name = "Marvell 88E6165",
.num_databases = 4096,
@@ -3536,7 +3338,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
},
[MV88E6171] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6171,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6171,
.family = MV88E6XXX_FAMILY_6351,
.name = "Marvell 88E6171",
.num_databases = 4096,
@@ -3554,7 +3356,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
},
[MV88E6172] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6172,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6172,
.family = MV88E6XXX_FAMILY_6352,
.name = "Marvell 88E6172",
.num_databases = 4096,
@@ -3572,7 +3374,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
},
[MV88E6175] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6175,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6175,
.family = MV88E6XXX_FAMILY_6351,
.name = "Marvell 88E6175",
.num_databases = 4096,
@@ -3590,7 +3392,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
},
[MV88E6176] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6176,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6176,
.family = MV88E6XXX_FAMILY_6352,
.name = "Marvell 88E6176",
.num_databases = 4096,
@@ -3608,7 +3410,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
},
[MV88E6185] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6185,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6185,
.family = MV88E6XXX_FAMILY_6185,
.name = "Marvell 88E6185",
.num_databases = 256,
@@ -3625,7 +3427,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
},
[MV88E6190] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6190,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190,
.family = MV88E6XXX_FAMILY_6390,
.name = "Marvell 88E6190",
.num_databases = 4096,
@@ -3643,7 +3445,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
},
[MV88E6190X] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6190X,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190X,
.family = MV88E6XXX_FAMILY_6390,
.name = "Marvell 88E6190X",
.num_databases = 4096,
@@ -3661,7 +3463,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
},
[MV88E6191] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6191,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191,
.family = MV88E6XXX_FAMILY_6390,
.name = "Marvell 88E6191",
.num_databases = 4096,
@@ -3679,7 +3481,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
},
[MV88E6240] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6240,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6240,
.family = MV88E6XXX_FAMILY_6352,
.name = "Marvell 88E6240",
.num_databases = 4096,
@@ -3697,7 +3499,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
},
[MV88E6290] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6290,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6290,
.family = MV88E6XXX_FAMILY_6390,
.name = "Marvell 88E6290",
.num_databases = 4096,
@@ -3715,7 +3517,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
},
[MV88E6320] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6320,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6320,
.family = MV88E6XXX_FAMILY_6320,
.name = "Marvell 88E6320",
.num_databases = 4096,
@@ -3733,7 +3535,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
},
[MV88E6321] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6321,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6321,
.family = MV88E6XXX_FAMILY_6320,
.name = "Marvell 88E6321",
.num_databases = 4096,
@@ -3750,7 +3552,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
},
[MV88E6341] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6341,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
.family = MV88E6XXX_FAMILY_6341,
.name = "Marvell 88E6341",
.num_databases = 4096,
@@ -3767,7 +3569,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
},
[MV88E6350] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6350,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6350,
.family = MV88E6XXX_FAMILY_6351,
.name = "Marvell 88E6350",
.num_databases = 4096,
@@ -3785,7 +3587,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
},
[MV88E6351] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6351,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6351,
.family = MV88E6XXX_FAMILY_6351,
.name = "Marvell 88E6351",
.num_databases = 4096,
@@ -3803,7 +3605,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
},
[MV88E6352] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6352,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6352,
.family = MV88E6XXX_FAMILY_6352,
.name = "Marvell 88E6352",
.num_databases = 4096,
@@ -3820,7 +3622,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.ops = &mv88e6352_ops,
},
[MV88E6390] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6390,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
.family = MV88E6XXX_FAMILY_6390,
.name = "Marvell 88E6390",
.num_databases = 4096,
@@ -3837,7 +3639,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.ops = &mv88e6390_ops,
},
[MV88E6390X] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6390X,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390X,
.family = MV88E6XXX_FAMILY_6390,
.name = "Marvell 88E6390X",
.num_databases = 4096,
@@ -3874,13 +3676,13 @@ static int mv88e6xxx_detect(struct mv88e6xxx_chip *chip)
int err;
mutex_lock(&chip->reg_lock);
- err = mv88e6xxx_port_read(chip, 0, PORT_SWITCH_ID, &id);
+ err = mv88e6xxx_port_read(chip, 0, MV88E6XXX_PORT_SWITCH_ID, &id);
mutex_unlock(&chip->reg_lock);
if (err)
return err;
- prod_num = (id & 0xfff0) >> 4;
- rev = id & 0x000f;
+ prod_num = id & MV88E6XXX_PORT_SWITCH_ID_PROD_MASK;
+ rev = id & MV88E6XXX_PORT_SWITCH_ID_REV_MASK;
info = mv88e6xxx_lookup_info(prod_num);
if (!info)
@@ -3915,18 +3717,6 @@ static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev)
return chip;
}
-static void mv88e6xxx_phy_init(struct mv88e6xxx_chip *chip)
-{
- if (chip->info->ops->ppu_enable && chip->info->ops->ppu_disable)
- mv88e6xxx_ppu_state_init(chip);
-}
-
-static void mv88e6xxx_phy_destroy(struct mv88e6xxx_chip *chip)
-{
- if (chip->info->ops->ppu_enable && chip->info->ops->ppu_disable)
- mv88e6xxx_ppu_state_destroy(chip);
-}
-
static int mv88e6xxx_smi_init(struct mv88e6xxx_chip *chip,
struct mii_bus *bus, int sw_addr)
{
@@ -4017,8 +3807,9 @@ static void mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
mutex_lock(&chip->reg_lock);
if (mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
- GLOBAL_ATU_DATA_STATE_MC_STATIC))
- netdev_err(ds->ports[port].netdev, "failed to load multicast MAC address\n");
+ MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC))
+ dev_err(ds->dev, "p%d: failed to load multicast MAC address\n",
+ port);
mutex_unlock(&chip->reg_lock);
}
@@ -4030,7 +3821,7 @@ static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
mutex_lock(&chip->reg_lock);
err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
- GLOBAL_ATU_DATA_STATE_UNUSED);
+ MV88E6XXX_G1_ATU_DATA_STATE_UNUSED);
mutex_unlock(&chip->reg_lock);
return err;
@@ -4038,7 +3829,7 @@ static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
static int mv88e6xxx_port_mdb_dump(struct dsa_switch *ds, int port,
struct switchdev_obj_port_mdb *mdb,
- int (*cb)(struct switchdev_obj *obj))
+ switchdev_obj_dump_cb_t *cb)
{
struct mv88e6xxx_chip *chip = ds->priv;
int err;
@@ -4059,6 +3850,8 @@ static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
.get_strings = mv88e6xxx_get_strings,
.get_ethtool_stats = mv88e6xxx_get_ethtool_stats,
.get_sset_count = mv88e6xxx_get_sset_count,
+ .port_enable = mv88e6xxx_port_enable,
+ .port_disable = mv88e6xxx_port_disable,
.set_eee = mv88e6xxx_set_eee,
.get_eee = mv88e6xxx_get_eee,
.get_eeprom_len = mv88e6xxx_get_eeprom_len,
@@ -4108,7 +3901,7 @@ static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
dev_set_drvdata(dev, ds);
- return dsa_register_switch(ds, dev);
+ return dsa_register_switch(ds);
}
static void mv88e6xxx_unregister_switch(struct mv88e6xxx_chip *chip)
diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h
new file mode 100644
index 0000000..0864440
--- /dev/null
+++ b/drivers/net/dsa/mv88e6xxx/chip.h
@@ -0,0 +1,518 @@
+/*
+ * Marvell 88E6xxx Ethernet switch single-chip definition
+ *
+ * Copyright (c) 2008 Marvell Semiconductor
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef _MV88E6XXX_CHIP_H
+#define _MV88E6XXX_CHIP_H
+
+#include <linux/if_vlan.h>
+#include <linux/irq.h>
+#include <linux/gpio/consumer.h>
+#include <linux/phy.h>
+#include <net/dsa.h>
+
+#ifndef UINT64_MAX
+#define UINT64_MAX (u64)(~((u64)0))
+#endif
+
+#define SMI_CMD 0x00
+#define SMI_CMD_BUSY BIT(15)
+#define SMI_CMD_CLAUSE_22 BIT(12)
+#define SMI_CMD_OP_22_WRITE ((1 << 10) | SMI_CMD_BUSY | SMI_CMD_CLAUSE_22)
+#define SMI_CMD_OP_22_READ ((2 << 10) | SMI_CMD_BUSY | SMI_CMD_CLAUSE_22)
+#define SMI_CMD_OP_45_WRITE_ADDR ((0 << 10) | SMI_CMD_BUSY)
+#define SMI_CMD_OP_45_WRITE_DATA ((1 << 10) | SMI_CMD_BUSY)
+#define SMI_CMD_OP_45_READ_DATA ((2 << 10) | SMI_CMD_BUSY)
+#define SMI_CMD_OP_45_READ_DATA_INC ((3 << 10) | SMI_CMD_BUSY)
+#define SMI_DATA 0x01
+
+#define MV88E6XXX_N_FID 4096
+
+/* PVT limits for 4-bit port and 5-bit switch */
+#define MV88E6XXX_MAX_PVT_SWITCHES 32
+#define MV88E6XXX_MAX_PVT_PORTS 16
+
+enum mv88e6xxx_egress_mode {
+ MV88E6XXX_EGRESS_MODE_UNMODIFIED,
+ MV88E6XXX_EGRESS_MODE_UNTAGGED,
+ MV88E6XXX_EGRESS_MODE_TAGGED,
+ MV88E6XXX_EGRESS_MODE_ETHERTYPE,
+};
+
+enum mv88e6xxx_frame_mode {
+ MV88E6XXX_FRAME_MODE_NORMAL,
+ MV88E6XXX_FRAME_MODE_DSA,
+ MV88E6XXX_FRAME_MODE_PROVIDER,
+ MV88E6XXX_FRAME_MODE_ETHERTYPE,
+};
+
+/* List of supported models */
+enum mv88e6xxx_model {
+ MV88E6085,
+ MV88E6095,
+ MV88E6097,
+ MV88E6123,
+ MV88E6131,
+ MV88E6141,
+ MV88E6161,
+ MV88E6165,
+ MV88E6171,
+ MV88E6172,
+ MV88E6175,
+ MV88E6176,
+ MV88E6185,
+ MV88E6190,
+ MV88E6190X,
+ MV88E6191,
+ MV88E6240,
+ MV88E6290,
+ MV88E6320,
+ MV88E6321,
+ MV88E6341,
+ MV88E6350,
+ MV88E6351,
+ MV88E6352,
+ MV88E6390,
+ MV88E6390X,
+};
+
+enum mv88e6xxx_family {
+ MV88E6XXX_FAMILY_NONE,
+ MV88E6XXX_FAMILY_6065, /* 6031 6035 6061 6065 */
+ MV88E6XXX_FAMILY_6095, /* 6092 6095 */
+ MV88E6XXX_FAMILY_6097, /* 6046 6085 6096 6097 */
+ MV88E6XXX_FAMILY_6165, /* 6123 6161 6165 */
+ MV88E6XXX_FAMILY_6185, /* 6108 6121 6122 6131 6152 6155 6182 6185 */
+ MV88E6XXX_FAMILY_6320, /* 6320 6321 */
+ MV88E6XXX_FAMILY_6341, /* 6141 6341 */
+ MV88E6XXX_FAMILY_6351, /* 6171 6175 6350 6351 */
+ MV88E6XXX_FAMILY_6352, /* 6172 6176 6240 6352 */
+ MV88E6XXX_FAMILY_6390, /* 6190 6190X 6191 6290 6390 6390X */
+};
+
+enum mv88e6xxx_cap {
+ /* Energy Efficient Ethernet.
+ */
+ MV88E6XXX_CAP_EEE,
+
+ /* Multi-chip Addressing Mode.
+ * Some chips respond to only 2 registers of its own SMI device address
+ * when it is non-zero, and use indirect access to internal registers.
+ */
+ MV88E6XXX_CAP_SMI_CMD, /* (0x00) SMI Command */
+ MV88E6XXX_CAP_SMI_DATA, /* (0x01) SMI Data */
+
+ /* Switch Global (1) Registers.
+ */
+ MV88E6XXX_CAP_G1_ATU_FID, /* (0x01) ATU FID Register */
+ MV88E6XXX_CAP_G1_VTU_FID, /* (0x02) VTU FID Register */
+
+ /* Switch Global 2 Registers.
+ * The device contains a second set of global 16-bit registers.
+ */
+ MV88E6XXX_CAP_GLOBAL2,
+ MV88E6XXX_CAP_G2_INT, /* (0x00) Interrupt Status */
+ MV88E6XXX_CAP_G2_MGMT_EN_2X, /* (0x02) MGMT Enable Register 2x */
+ MV88E6XXX_CAP_G2_MGMT_EN_0X, /* (0x03) MGMT Enable Register 0x */
+ MV88E6XXX_CAP_G2_POT, /* (0x0f) Priority Override Table */
+
+ /* Per VLAN Spanning Tree Unit (STU).
+ * The Port State database, if present, is accessed through VTU
+ * operations and dedicated SID registers. See MV88E6352_G1_VTU_SID.
+ */
+ MV88E6XXX_CAP_STU,
+
+ /* VLAN Table Unit.
+ * The VTU is used to program 802.1Q VLANs. See MV88E6XXX_G1_VTU_OP.
+ */
+ MV88E6XXX_CAP_VTU,
+};
+
+/* Bitmask of capabilities */
+#define MV88E6XXX_FLAG_EEE BIT_ULL(MV88E6XXX_CAP_EEE)
+
+#define MV88E6XXX_FLAG_SMI_CMD BIT_ULL(MV88E6XXX_CAP_SMI_CMD)
+#define MV88E6XXX_FLAG_SMI_DATA BIT_ULL(MV88E6XXX_CAP_SMI_DATA)
+
+#define MV88E6XXX_FLAG_G1_VTU_FID BIT_ULL(MV88E6XXX_CAP_G1_VTU_FID)
+
+#define MV88E6XXX_FLAG_GLOBAL2 BIT_ULL(MV88E6XXX_CAP_GLOBAL2)
+#define MV88E6XXX_FLAG_G2_INT BIT_ULL(MV88E6XXX_CAP_G2_INT)
+#define MV88E6XXX_FLAG_G2_MGMT_EN_2X BIT_ULL(MV88E6XXX_CAP_G2_MGMT_EN_2X)
+#define MV88E6XXX_FLAG_G2_MGMT_EN_0X BIT_ULL(MV88E6XXX_CAP_G2_MGMT_EN_0X)
+#define MV88E6XXX_FLAG_G2_POT BIT_ULL(MV88E6XXX_CAP_G2_POT)
+
+/* Multi-chip Addressing Mode */
+#define MV88E6XXX_FLAGS_MULTI_CHIP \
+ (MV88E6XXX_FLAG_SMI_CMD | \
+ MV88E6XXX_FLAG_SMI_DATA)
+
+#define MV88E6XXX_FLAGS_FAMILY_6095 \
+ (MV88E6XXX_FLAG_GLOBAL2 | \
+ MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
+ MV88E6XXX_FLAGS_MULTI_CHIP)
+
+#define MV88E6XXX_FLAGS_FAMILY_6097 \
+ (MV88E6XXX_FLAG_G1_VTU_FID | \
+ MV88E6XXX_FLAG_GLOBAL2 | \
+ MV88E6XXX_FLAG_G2_INT | \
+ MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
+ MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
+ MV88E6XXX_FLAG_G2_POT | \
+ MV88E6XXX_FLAGS_MULTI_CHIP)
+
+#define MV88E6XXX_FLAGS_FAMILY_6165 \
+ (MV88E6XXX_FLAG_G1_VTU_FID | \
+ MV88E6XXX_FLAG_GLOBAL2 | \
+ MV88E6XXX_FLAG_G2_INT | \
+ MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
+ MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
+ MV88E6XXX_FLAG_G2_POT | \
+ MV88E6XXX_FLAGS_MULTI_CHIP)
+
+#define MV88E6XXX_FLAGS_FAMILY_6185 \
+ (MV88E6XXX_FLAG_GLOBAL2 | \
+ MV88E6XXX_FLAG_G2_INT | \
+ MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
+ MV88E6XXX_FLAGS_MULTI_CHIP)
+
+#define MV88E6XXX_FLAGS_FAMILY_6320 \
+ (MV88E6XXX_FLAG_EEE | \
+ MV88E6XXX_FLAG_GLOBAL2 | \
+ MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
+ MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
+ MV88E6XXX_FLAG_G2_POT | \
+ MV88E6XXX_FLAGS_MULTI_CHIP)
+
+#define MV88E6XXX_FLAGS_FAMILY_6341 \
+ (MV88E6XXX_FLAG_EEE | \
+ MV88E6XXX_FLAG_G1_VTU_FID | \
+ MV88E6XXX_FLAG_GLOBAL2 | \
+ MV88E6XXX_FLAG_G2_INT | \
+ MV88E6XXX_FLAG_G2_POT | \
+ MV88E6XXX_FLAGS_MULTI_CHIP)
+
+#define MV88E6XXX_FLAGS_FAMILY_6351 \
+ (MV88E6XXX_FLAG_G1_VTU_FID | \
+ MV88E6XXX_FLAG_GLOBAL2 | \
+ MV88E6XXX_FLAG_G2_INT | \
+ MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
+ MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
+ MV88E6XXX_FLAG_G2_POT | \
+ MV88E6XXX_FLAGS_MULTI_CHIP)
+
+#define MV88E6XXX_FLAGS_FAMILY_6352 \
+ (MV88E6XXX_FLAG_EEE | \
+ MV88E6XXX_FLAG_G1_VTU_FID | \
+ MV88E6XXX_FLAG_GLOBAL2 | \
+ MV88E6XXX_FLAG_G2_INT | \
+ MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
+ MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
+ MV88E6XXX_FLAG_G2_POT | \
+ MV88E6XXX_FLAGS_MULTI_CHIP)
+
+#define MV88E6XXX_FLAGS_FAMILY_6390 \
+ (MV88E6XXX_FLAG_EEE | \
+ MV88E6XXX_FLAG_GLOBAL2 | \
+ MV88E6XXX_FLAG_G2_INT | \
+ MV88E6XXX_FLAGS_MULTI_CHIP)
+
+struct mv88e6xxx_ops;
+
+struct mv88e6xxx_info {
+ enum mv88e6xxx_family family;
+ u16 prod_num;
+ const char *name;
+ unsigned int num_databases;
+ unsigned int num_ports;
+ unsigned int max_vid;
+ unsigned int port_base_addr;
+ unsigned int global1_addr;
+ unsigned int age_time_coeff;
+ unsigned int g1_irqs;
+ bool pvt;
+ enum dsa_tag_protocol tag_protocol;
+ unsigned long long flags;
+
+ /* Mask for FromPort and ToPort value of PortVec used in ATU Move
+ * operation. 0 means that the ATU Move operation is not supported.
+ */
+ u8 atu_move_port_mask;
+ const struct mv88e6xxx_ops *ops;
+};
+
+struct mv88e6xxx_atu_entry {
+ u8 state;
+ bool trunk;
+ u16 portvec;
+ u8 mac[ETH_ALEN];
+};
+
+struct mv88e6xxx_vtu_entry {
+ u16 vid;
+ u16 fid;
+ u8 sid;
+ bool valid;
+ u8 member[DSA_MAX_PORTS];
+ u8 state[DSA_MAX_PORTS];
+};
+
+struct mv88e6xxx_bus_ops;
+struct mv88e6xxx_irq_ops;
+
+struct mv88e6xxx_irq {
+ u16 masked;
+ struct irq_chip chip;
+ struct irq_domain *domain;
+ unsigned int nirqs;
+};
+
+struct mv88e6xxx_chip {
+ const struct mv88e6xxx_info *info;
+
+ /* The dsa_switch this private structure is related to */
+ struct dsa_switch *ds;
+
+ /* The device this structure is associated to */
+ struct device *dev;
+
+ /* This mutex protects the access to the switch registers */
+ struct mutex reg_lock;
+
+ /* The MII bus and the address on the bus that is used to
+ * communication with the switch
+ */
+ const struct mv88e6xxx_bus_ops *smi_ops;
+ struct mii_bus *bus;
+ int sw_addr;
+
+ /* Handles automatic disabling and re-enabling of the PHY
+ * polling unit.
+ */
+ const struct mv88e6xxx_bus_ops *phy_ops;
+ struct mutex ppu_mutex;
+ int ppu_disabled;
+ struct work_struct ppu_work;
+ struct timer_list ppu_timer;
+
+ /* This mutex serialises access to the statistics unit.
+ * Hold this mutex over snapshot + dump sequences.
+ */
+ struct mutex stats_mutex;
+
+ /* A switch may have a GPIO line tied to its reset pin. Parse
+ * this from the device tree, and use it before performing
+ * switch soft reset.
+ */
+ struct gpio_desc *reset;
+
+ /* set to size of eeprom if supported by the switch */
+ int eeprom_len;
+
+ /* List of mdio busses */
+ struct list_head mdios;
+
+ /* There can be two interrupt controllers, which are chained
+ * off a GPIO as interrupt source
+ */
+ struct mv88e6xxx_irq g1_irq;
+ struct mv88e6xxx_irq g2_irq;
+ int irq;
+ int device_irq;
+ int watchdog_irq;
+};
+
+struct mv88e6xxx_bus_ops {
+ int (*read)(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val);
+ int (*write)(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val);
+};
+
+struct mv88e6xxx_mdio_bus {
+ struct mii_bus *bus;
+ struct mv88e6xxx_chip *chip;
+ struct list_head list;
+ bool external;
+};
+
+struct mv88e6xxx_ops {
+ /* Ingress Rate Limit unit (IRL) operations */
+ int (*irl_init_all)(struct mv88e6xxx_chip *chip, int port);
+
+ int (*get_eeprom)(struct mv88e6xxx_chip *chip,
+ struct ethtool_eeprom *eeprom, u8 *data);
+ int (*set_eeprom)(struct mv88e6xxx_chip *chip,
+ struct ethtool_eeprom *eeprom, u8 *data);
+
+ int (*set_switch_mac)(struct mv88e6xxx_chip *chip, u8 *addr);
+
+ int (*phy_read)(struct mv88e6xxx_chip *chip,
+ struct mii_bus *bus,
+ int addr, int reg, u16 *val);
+ int (*phy_write)(struct mv88e6xxx_chip *chip,
+ struct mii_bus *bus,
+ int addr, int reg, u16 val);
+
+ /* PHY Polling Unit (PPU) operations */
+ int (*ppu_enable)(struct mv88e6xxx_chip *chip);
+ int (*ppu_disable)(struct mv88e6xxx_chip *chip);
+
+ /* Switch Software Reset */
+ int (*reset)(struct mv88e6xxx_chip *chip);
+
+ /* RGMII Receive/Transmit Timing Control
+ * Add delay on PHY_INTERFACE_MODE_RGMII_*ID, no delay otherwise.
+ */
+ int (*port_set_rgmii_delay)(struct mv88e6xxx_chip *chip, int port,
+ phy_interface_t mode);
+
+#define LINK_FORCED_DOWN 0
+#define LINK_FORCED_UP 1
+#define LINK_UNFORCED -2
+
+ /* Port's MAC link state
+ * Use LINK_FORCED_UP or LINK_FORCED_DOWN to force link up or down,
+ * or LINK_UNFORCED for normal link detection.
+ */
+ int (*port_set_link)(struct mv88e6xxx_chip *chip, int port, int link);
+
+#define DUPLEX_UNFORCED -2
+
+ /* Port's MAC duplex mode
+ *
+ * Use DUPLEX_HALF or DUPLEX_FULL to force half or full duplex,
+ * or DUPLEX_UNFORCED for normal duplex detection.
+ */
+ int (*port_set_duplex)(struct mv88e6xxx_chip *chip, int port, int dup);
+
+#define SPEED_MAX INT_MAX
+#define SPEED_UNFORCED -2
+
+ /* Port's MAC speed (in Mbps)
+ *
+ * Depending on the chip, 10, 100, 200, 1000, 2500, 10000 are valid.
+ * Use SPEED_UNFORCED for normal detection, SPEED_MAX for max value.
+ */
+ int (*port_set_speed)(struct mv88e6xxx_chip *chip, int port, int speed);
+
+ int (*port_tag_remap)(struct mv88e6xxx_chip *chip, int port);
+
+ int (*port_set_frame_mode)(struct mv88e6xxx_chip *chip, int port,
+ enum mv88e6xxx_frame_mode mode);
+ int (*port_set_egress_floods)(struct mv88e6xxx_chip *chip, int port,
+ bool unicast, bool multicast);
+ int (*port_set_ether_type)(struct mv88e6xxx_chip *chip, int port,
+ u16 etype);
+ int (*port_set_jumbo_size)(struct mv88e6xxx_chip *chip, int port,
+ size_t size);
+
+ int (*port_egress_rate_limiting)(struct mv88e6xxx_chip *chip, int port);
+ int (*port_pause_limit)(struct mv88e6xxx_chip *chip, int port, u8 in,
+ u8 out);
+ int (*port_disable_learn_limit)(struct mv88e6xxx_chip *chip, int port);
+ int (*port_disable_pri_override)(struct mv88e6xxx_chip *chip, int port);
+
+ /* CMODE control what PHY mode the MAC will use, eg. SGMII, RGMII, etc.
+ * Some chips allow this to be configured on specific ports.
+ */
+ int (*port_set_cmode)(struct mv88e6xxx_chip *chip, int port,
+ phy_interface_t mode);
+
+ /* Some devices have a per port register indicating what is
+ * the upstream port this port should forward to.
+ */
+ int (*port_set_upstream_port)(struct mv88e6xxx_chip *chip, int port,
+ int upstream_port);
+
+ /* Snapshot the statistics for a port. The statistics can then
+ * be read back a leisure but still with a consistent view.
+ */
+ int (*stats_snapshot)(struct mv88e6xxx_chip *chip, int port);
+
+ /* Set the histogram mode for statistics, when the control registers
+ * are separated out of the STATS_OP register.
+ */
+ int (*stats_set_histogram)(struct mv88e6xxx_chip *chip);
+
+ /* Return the number of strings describing statistics */
+ int (*stats_get_sset_count)(struct mv88e6xxx_chip *chip);
+ void (*stats_get_strings)(struct mv88e6xxx_chip *chip, uint8_t *data);
+ void (*stats_get_stats)(struct mv88e6xxx_chip *chip, int port,
+ uint64_t *data);
+ int (*set_cpu_port)(struct mv88e6xxx_chip *chip, int port);
+ int (*set_egress_port)(struct mv88e6xxx_chip *chip, int port);
+ const struct mv88e6xxx_irq_ops *watchdog_ops;
+
+ /* Can be either in g1 or g2, so don't use a prefix */
+ int (*mgmt_rsvd2cpu)(struct mv88e6xxx_chip *chip);
+
+ /* Power on/off a SERDES interface */
+ int (*serdes_power)(struct mv88e6xxx_chip *chip, int port, bool on);
+
+ /* VLAN Translation Unit operations */
+ int (*vtu_getnext)(struct mv88e6xxx_chip *chip,
+ struct mv88e6xxx_vtu_entry *entry);
+ int (*vtu_loadpurge)(struct mv88e6xxx_chip *chip,
+ struct mv88e6xxx_vtu_entry *entry);
+};
+
+struct mv88e6xxx_irq_ops {
+ /* Action to be performed when the interrupt happens */
+ int (*irq_action)(struct mv88e6xxx_chip *chip, int irq);
+ /* Setup the hardware to generate the interrupt */
+ int (*irq_setup)(struct mv88e6xxx_chip *chip);
+ /* Reset the hardware to stop generating the interrupt */
+ void (*irq_free)(struct mv88e6xxx_chip *chip);
+};
+
+#define STATS_TYPE_PORT BIT(0)
+#define STATS_TYPE_BANK0 BIT(1)
+#define STATS_TYPE_BANK1 BIT(2)
+
+struct mv88e6xxx_hw_stat {
+ char string[ETH_GSTRING_LEN];
+ int sizeof_stat;
+ int reg;
+ int type;
+};
+
+static inline bool mv88e6xxx_has(struct mv88e6xxx_chip *chip,
+ unsigned long flags)
+{
+ return (chip->info->flags & flags) == flags;
+}
+
+static inline bool mv88e6xxx_has_pvt(struct mv88e6xxx_chip *chip)
+{
+ return chip->info->pvt;
+}
+
+static inline unsigned int mv88e6xxx_num_databases(struct mv88e6xxx_chip *chip)
+{
+ return chip->info->num_databases;
+}
+
+static inline unsigned int mv88e6xxx_num_ports(struct mv88e6xxx_chip *chip)
+{
+ return chip->info->num_ports;
+}
+
+static inline u16 mv88e6xxx_port_mask(struct mv88e6xxx_chip *chip)
+{
+ return GENMASK(mv88e6xxx_num_ports(chip) - 1, 0);
+}
+
+int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val);
+int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val);
+int mv88e6xxx_update(struct mv88e6xxx_chip *chip, int addr, int reg,
+ u16 update);
+int mv88e6xxx_wait(struct mv88e6xxx_chip *chip, int addr, int reg, u16 mask);
+struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip);
+
+#endif /* _MV88E6XXX_CHIP_H */
diff --git a/drivers/net/dsa/mv88e6xxx/global1.c b/drivers/net/dsa/mv88e6xxx/global1.c
index 3982583..d76d7c7 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.c
+++ b/drivers/net/dsa/mv88e6xxx/global1.c
@@ -12,7 +12,9 @@
* (at your option) any later version.
*/
-#include "mv88e6xxx.h"
+#include <linux/bitfield.h>
+
+#include "chip.h"
#include "global1.h"
int mv88e6xxx_g1_read(struct mv88e6xxx_chip *chip, int reg, u16 *val)
@@ -42,13 +44,13 @@ static int mv88e6185_g1_wait_ppu_disabled(struct mv88e6xxx_chip *chip)
int i, err;
for (i = 0; i < 16; i++) {
- err = mv88e6xxx_g1_read(chip, GLOBAL_STATUS, &state);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &state);
if (err)
return err;
/* Check the value of the PPUState bits 15:14 */
- state &= GLOBAL_STATUS_PPU_STATE_MASK;
- if (state != GLOBAL_STATUS_PPU_STATE_POLLING)
+ state &= MV88E6185_G1_STS_PPU_STATE_MASK;
+ if (state != MV88E6185_G1_STS_PPU_STATE_POLLING)
return 0;
usleep_range(1000, 2000);
@@ -63,13 +65,13 @@ static int mv88e6185_g1_wait_ppu_polling(struct mv88e6xxx_chip *chip)
int i, err;
for (i = 0; i < 16; ++i) {
- err = mv88e6xxx_g1_read(chip, GLOBAL_STATUS, &state);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &state);
if (err)
return err;
/* Check the value of the PPUState bits 15:14 */
- state &= GLOBAL_STATUS_PPU_STATE_MASK;
- if (state == GLOBAL_STATUS_PPU_STATE_POLLING)
+ state &= MV88E6185_G1_STS_PPU_STATE_MASK;
+ if (state == MV88E6185_G1_STS_PPU_STATE_POLLING)
return 0;
usleep_range(1000, 2000);
@@ -84,12 +86,12 @@ static int mv88e6352_g1_wait_ppu_polling(struct mv88e6xxx_chip *chip)
int i, err;
for (i = 0; i < 16; ++i) {
- err = mv88e6xxx_g1_read(chip, GLOBAL_STATUS, &state);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &state);
if (err)
return err;
/* Check the value of the PPUState (or InitState) bit 15 */
- if (state & GLOBAL_STATUS_PPU_STATE)
+ if (state & MV88E6352_G1_STS_PPU_STATE)
return 0;
usleep_range(1000, 2000);
@@ -109,11 +111,11 @@ static int mv88e6xxx_g1_wait_init_ready(struct mv88e6xxx_chip *chip)
* have finished their initialization and are ready to accept frames.
*/
while (time_before(jiffies, timeout)) {
- err = mv88e6xxx_g1_read(chip, GLOBAL_STATUS, &val);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &val);
if (err)
return err;
- if (val & GLOBAL_STATUS_INIT_READY)
+ if (val & MV88E6XXX_G1_STS_INIT_READY)
break;
usleep_range(1000, 2000);
@@ -125,6 +127,33 @@ static int mv88e6xxx_g1_wait_init_ready(struct mv88e6xxx_chip *chip)
return 0;
}
+/* Offset 0x01: Switch MAC Address Register Bytes 0 & 1
+ * Offset 0x02: Switch MAC Address Register Bytes 2 & 3
+ * Offset 0x03: Switch MAC Address Register Bytes 4 & 5
+ */
+int mv88e6xxx_g1_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr)
+{
+ u16 reg;
+ int err;
+
+ reg = (addr[0] << 8) | addr[1];
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_MAC_01, reg);
+ if (err)
+ return err;
+
+ reg = (addr[2] << 8) | addr[3];
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_MAC_23, reg);
+ if (err)
+ return err;
+
+ reg = (addr[4] << 8) | addr[5];
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_MAC_45, reg);
+ if (err)
+ return err;
+
+ return 0;
+}
+
/* Offset 0x04: Switch Global Control Register */
int mv88e6185_g1_reset(struct mv88e6xxx_chip *chip)
@@ -135,14 +164,14 @@ int mv88e6185_g1_reset(struct mv88e6xxx_chip *chip)
/* Set the SWReset bit 15 along with the PPUEn bit 14, to also restart
* the PPU, including re-doing PHY detection and initialization
*/
- err = mv88e6xxx_g1_read(chip, GLOBAL_CONTROL, &val);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &val);
if (err)
return err;
- val |= GLOBAL_CONTROL_SW_RESET;
- val |= GLOBAL_CONTROL_PPU_ENABLE;
+ val |= MV88E6XXX_G1_CTL1_SW_RESET;
+ val |= MV88E6XXX_G1_CTL1_PPU_ENABLE;
- err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, val);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, val);
if (err)
return err;
@@ -159,13 +188,13 @@ int mv88e6352_g1_reset(struct mv88e6xxx_chip *chip)
int err;
/* Set the SWReset bit 15 */
- err = mv88e6xxx_g1_read(chip, GLOBAL_CONTROL, &val);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &val);
if (err)
return err;
- val |= GLOBAL_CONTROL_SW_RESET;
+ val |= MV88E6XXX_G1_CTL1_SW_RESET;
- err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, val);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, val);
if (err)
return err;
@@ -181,13 +210,13 @@ int mv88e6185_g1_ppu_enable(struct mv88e6xxx_chip *chip)
u16 val;
int err;
- err = mv88e6xxx_g1_read(chip, GLOBAL_CONTROL, &val);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &val);
if (err)
return err;
- val |= GLOBAL_CONTROL_PPU_ENABLE;
+ val |= MV88E6XXX_G1_CTL1_PPU_ENABLE;
- err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, val);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, val);
if (err)
return err;
@@ -199,13 +228,13 @@ int mv88e6185_g1_ppu_disable(struct mv88e6xxx_chip *chip)
u16 val;
int err;
- err = mv88e6xxx_g1_read(chip, GLOBAL_CONTROL, &val);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &val);
if (err)
return err;
- val &= ~GLOBAL_CONTROL_PPU_ENABLE;
+ val &= ~MV88E6XXX_G1_CTL1_PPU_ENABLE;
- err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, val);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, val);
if (err)
return err;
@@ -220,17 +249,17 @@ int mv88e6095_g1_set_egress_port(struct mv88e6xxx_chip *chip, int port)
u16 reg;
int err;
- err = mv88e6xxx_g1_read(chip, GLOBAL_MONITOR_CONTROL, &reg);
+ err = mv88e6xxx_g1_read(chip, MV88E6185_G1_MONITOR_CTL, &reg);
if (err)
return err;
- reg &= ~(GLOBAL_MONITOR_CONTROL_INGRESS_MASK |
- GLOBAL_MONITOR_CONTROL_EGRESS_MASK);
+ reg &= ~(MV88E6185_G1_MONITOR_CTL_INGRESS_DEST_MASK |
+ MV88E6185_G1_MONITOR_CTL_EGRESS_DEST_MASK);
- reg |= port << GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT |
- port << GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT;
+ reg |= port << __bf_shf(MV88E6185_G1_MONITOR_CTL_INGRESS_DEST_MASK) |
+ port << __bf_shf(MV88E6185_G1_MONITOR_CTL_EGRESS_DEST_MASK);
- return mv88e6xxx_g1_write(chip, GLOBAL_MONITOR_CONTROL, reg);
+ return mv88e6xxx_g1_write(chip, MV88E6185_G1_MONITOR_CTL, reg);
}
/* Older generations also call this the ARP destination. It has been
@@ -242,14 +271,14 @@ int mv88e6095_g1_set_cpu_port(struct mv88e6xxx_chip *chip, int port)
u16 reg;
int err;
- err = mv88e6xxx_g1_read(chip, GLOBAL_MONITOR_CONTROL, &reg);
+ err = mv88e6xxx_g1_read(chip, MV88E6185_G1_MONITOR_CTL, &reg);
if (err)
return err;
- reg &= ~GLOBAL_MONITOR_CONTROL_ARP_MASK;
- reg |= port << GLOBAL_MONITOR_CONTROL_ARP_SHIFT;
+ reg &= ~MV88E6185_G1_MONITOR_CTL_ARP_DEST_MASK;
+ reg |= port << __bf_shf(MV88E6185_G1_MONITOR_CTL_ARP_DEST_MASK);
- return mv88e6xxx_g1_write(chip, GLOBAL_MONITOR_CONTROL, reg);
+ return mv88e6xxx_g1_write(chip, MV88E6185_G1_MONITOR_CTL, reg);
}
static int mv88e6390_g1_monitor_write(struct mv88e6xxx_chip *chip,
@@ -257,55 +286,66 @@ static int mv88e6390_g1_monitor_write(struct mv88e6xxx_chip *chip,
{
u16 reg;
- reg = GLOBAL_MONITOR_CONTROL_UPDATE | pointer | data;
+ reg = MV88E6390_G1_MONITOR_MGMT_CTL_UPDATE | pointer | data;
- return mv88e6xxx_g1_write(chip, GLOBAL_MONITOR_CONTROL, reg);
+ return mv88e6xxx_g1_write(chip, MV88E6390_G1_MONITOR_MGMT_CTL, reg);
}
int mv88e6390_g1_set_egress_port(struct mv88e6xxx_chip *chip, int port)
{
+ u16 ptr;
int err;
- err = mv88e6390_g1_monitor_write(chip, GLOBAL_MONITOR_CONTROL_INGRESS,
- port);
+ ptr = MV88E6390_G1_MONITOR_MGMT_CTL_PTR_INGRESS_DEST;
+ err = mv88e6390_g1_monitor_write(chip, ptr, port);
+ if (err)
+ return err;
+
+ ptr = MV88E6390_G1_MONITOR_MGMT_CTL_PTR_EGRESS_DEST;
+ err = mv88e6390_g1_monitor_write(chip, ptr, port);
if (err)
return err;
- return mv88e6390_g1_monitor_write(chip, GLOBAL_MONITOR_CONTROL_EGRESS,
- port);
+ return 0;
}
int mv88e6390_g1_set_cpu_port(struct mv88e6xxx_chip *chip, int port)
{
- return mv88e6390_g1_monitor_write(chip, GLOBAL_MONITOR_CONTROL_CPU_DEST,
- port);
+ u16 ptr = MV88E6390_G1_MONITOR_MGMT_CTL_PTR_CPU_DEST;
+
+ return mv88e6390_g1_monitor_write(chip, ptr, port);
}
int mv88e6390_g1_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip)
{
+ u16 ptr;
int err;
/* 01:c2:80:00:00:00:00-01:c2:80:00:00:00:07 are Management */
- err = mv88e6390_g1_monitor_write(
- chip, GLOBAL_MONITOR_CONTROL_0180C280000000XLO, 0xff);
+ ptr = MV88E6390_G1_MONITOR_MGMT_CTL_PTR_0180C280000000XLO;
+ err = mv88e6390_g1_monitor_write(chip, ptr, 0xff);
if (err)
return err;
/* 01:c2:80:00:00:00:08-01:c2:80:00:00:00:0f are Management */
- err = mv88e6390_g1_monitor_write(
- chip, GLOBAL_MONITOR_CONTROL_0180C280000000XHI, 0xff);
+ ptr = MV88E6390_G1_MONITOR_MGMT_CTL_PTR_0180C280000000XHI;
+ err = mv88e6390_g1_monitor_write(chip, ptr, 0xff);
if (err)
return err;
/* 01:c2:80:00:00:00:20-01:c2:80:00:00:00:27 are Management */
- err = mv88e6390_g1_monitor_write(
- chip, GLOBAL_MONITOR_CONTROL_0180C280000002XLO, 0xff);
+ ptr = MV88E6390_G1_MONITOR_MGMT_CTL_PTR_0180C280000002XLO;
+ err = mv88e6390_g1_monitor_write(chip, ptr, 0xff);
if (err)
return err;
/* 01:c2:80:00:00:00:28-01:c2:80:00:00:00:2f are Management */
- return mv88e6390_g1_monitor_write(
- chip, GLOBAL_MONITOR_CONTROL_0180C280000002XHI, 0xff);
+ ptr = MV88E6390_G1_MONITOR_MGMT_CTL_PTR_0180C280000002XHI;
+ err = mv88e6390_g1_monitor_write(chip, ptr, 0xff);
+ if (err)
+ return err;
+
+ return 0;
}
/* Offset 0x1c: Global Control 2 */
@@ -315,13 +355,13 @@ int mv88e6390_g1_stats_set_histogram(struct mv88e6xxx_chip *chip)
u16 val;
int err;
- err = mv88e6xxx_g1_read(chip, GLOBAL_CONTROL_2, &val);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL2, &val);
if (err)
return err;
- val |= GLOBAL_CONTROL_2_HIST_RX_TX;
+ val |= MV88E6XXX_G1_CTL2_HIST_RX_TX;
- err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL_2, val);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL2, val);
return err;
}
@@ -330,7 +370,8 @@ int mv88e6390_g1_stats_set_histogram(struct mv88e6xxx_chip *chip)
int mv88e6xxx_g1_stats_wait(struct mv88e6xxx_chip *chip)
{
- return mv88e6xxx_g1_wait(chip, GLOBAL_STATS_OP, GLOBAL_STATS_OP_BUSY);
+ return mv88e6xxx_g1_wait(chip, MV88E6XXX_G1_STATS_OP,
+ MV88E6XXX_G1_STATS_OP_BUSY);
}
int mv88e6xxx_g1_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
@@ -338,9 +379,10 @@ int mv88e6xxx_g1_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
int err;
/* Snapshot the hardware statistics counters for this port. */
- err = mv88e6xxx_g1_write(chip, GLOBAL_STATS_OP,
- GLOBAL_STATS_OP_CAPTURE_PORT |
- GLOBAL_STATS_OP_HIST_RX_TX | port);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_STATS_OP,
+ MV88E6XXX_G1_STATS_OP_BUSY |
+ MV88E6XXX_G1_STATS_OP_CAPTURE_PORT |
+ MV88E6XXX_G1_STATS_OP_HIST_RX_TX | port);
if (err)
return err;
@@ -362,8 +404,9 @@ int mv88e6390_g1_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
port = (port + 1) << 5;
/* Snapshot the hardware statistics counters for this port. */
- err = mv88e6xxx_g1_write(chip, GLOBAL_STATS_OP,
- GLOBAL_STATS_OP_CAPTURE_PORT | port);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_STATS_OP,
+ MV88E6XXX_G1_STATS_OP_BUSY |
+ MV88E6XXX_G1_STATS_OP_CAPTURE_PORT | port);
if (err)
return err;
@@ -379,8 +422,9 @@ void mv88e6xxx_g1_stats_read(struct mv88e6xxx_chip *chip, int stat, u32 *val)
*val = 0;
- err = mv88e6xxx_g1_write(chip, GLOBAL_STATS_OP,
- GLOBAL_STATS_OP_READ_CAPTURED | stat);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_STATS_OP,
+ MV88E6XXX_G1_STATS_OP_BUSY |
+ MV88E6XXX_G1_STATS_OP_READ_CAPTURED | stat);
if (err)
return;
@@ -388,13 +432,13 @@ void mv88e6xxx_g1_stats_read(struct mv88e6xxx_chip *chip, int stat, u32 *val)
if (err)
return;
- err = mv88e6xxx_g1_read(chip, GLOBAL_STATS_COUNTER_32, &reg);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STATS_COUNTER_32, &reg);
if (err)
return;
value = reg << 16;
- err = mv88e6xxx_g1_read(chip, GLOBAL_STATS_COUNTER_01, &reg);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STATS_COUNTER_01, &reg);
if (err)
return;
diff --git a/drivers/net/dsa/mv88e6xxx/global1.h b/drivers/net/dsa/mv88e6xxx/global1.h
index 46a4ea0..950b914 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.h
+++ b/drivers/net/dsa/mv88e6xxx/global1.h
@@ -15,12 +15,216 @@
#ifndef _MV88E6XXX_GLOBAL1_H
#define _MV88E6XXX_GLOBAL1_H
-#include "mv88e6xxx.h"
+#include "chip.h"
+
+/* Offset 0x00: Switch Global Status Register */
+#define MV88E6XXX_G1_STS 0x00
+#define MV88E6352_G1_STS_PPU_STATE 0x8000
+#define MV88E6185_G1_STS_PPU_STATE_MASK 0xc000
+#define MV88E6185_G1_STS_PPU_STATE_DISABLED_RST 0x0000
+#define MV88E6185_G1_STS_PPU_STATE_INITIALIZING 0x4000
+#define MV88E6185_G1_STS_PPU_STATE_DISABLED 0x8000
+#define MV88E6185_G1_STS_PPU_STATE_POLLING 0xc000
+#define MV88E6XXX_G1_STS_INIT_READY 0x0800
+#define MV88E6XXX_G1_STS_IRQ_AVB 8
+#define MV88E6XXX_G1_STS_IRQ_DEVICE 7
+#define MV88E6XXX_G1_STS_IRQ_STATS 6
+#define MV88E6XXX_G1_STS_IRQ_VTU_PROBLEM 5
+#define MV88E6XXX_G1_STS_IRQ_VTU_DONE 4
+#define MV88E6XXX_G1_STS_IRQ_ATU_PROBLEM 3
+#define MV88E6XXX_G1_STS_IRQ_ATU_DONE 2
+#define MV88E6XXX_G1_STS_IRQ_TCAM_DONE 1
+#define MV88E6XXX_G1_STS_IRQ_EEPROM_DONE 0
+
+/* Offset 0x01: Switch MAC Address Register Bytes 0 & 1
+ * Offset 0x02: Switch MAC Address Register Bytes 2 & 3
+ * Offset 0x03: Switch MAC Address Register Bytes 4 & 5
+ */
+#define MV88E6XXX_G1_MAC_01 0x01
+#define MV88E6XXX_G1_MAC_23 0x02
+#define MV88E6XXX_G1_MAC_45 0x03
+
+/* Offset 0x01: ATU FID Register */
+#define MV88E6352_G1_ATU_FID 0x01
+
+/* Offset 0x02: VTU FID Register */
+#define MV88E6352_G1_VTU_FID 0x02
+#define MV88E6352_G1_VTU_FID_MASK 0x0fff
+
+/* Offset 0x03: VTU SID Register */
+#define MV88E6352_G1_VTU_SID 0x03
+#define MV88E6352_G1_VTU_SID_MASK 0x3f
+
+/* Offset 0x04: Switch Global Control Register */
+#define MV88E6XXX_G1_CTL1 0x04
+#define MV88E6XXX_G1_CTL1_SW_RESET 0x8000
+#define MV88E6XXX_G1_CTL1_PPU_ENABLE 0x4000
+#define MV88E6352_G1_CTL1_DISCARD_EXCESS 0x2000
+#define MV88E6185_G1_CTL1_SCHED_PRIO 0x0800
+#define MV88E6185_G1_CTL1_MAX_FRAME_1632 0x0400
+#define MV88E6185_G1_CTL1_RELOAD_EEPROM 0x0200
+#define MV88E6XXX_G1_CTL1_DEVICE_EN 0x0080
+#define MV88E6XXX_G1_CTL1_STATS_DONE_EN 0x0040
+#define MV88E6XXX_G1_CTL1_VTU_PROBLEM_EN 0x0020
+#define MV88E6XXX_G1_CTL1_VTU_DONE_EN 0x0010
+#define MV88E6XXX_G1_CTL1_ATU_PROBLEM_EN 0x0008
+#define MV88E6XXX_G1_CTL1_ATU_DONE_EN 0x0004
+#define MV88E6XXX_G1_CTL1_TCAM_EN 0x0002
+#define MV88E6XXX_G1_CTL1_EEPROM_DONE_EN 0x0001
+
+/* Offset 0x05: VTU Operation Register */
+#define MV88E6XXX_G1_VTU_OP 0x05
+#define MV88E6XXX_G1_VTU_OP_BUSY 0x8000
+#define MV88E6XXX_G1_VTU_OP_MASK 0x7000
+#define MV88E6XXX_G1_VTU_OP_FLUSH_ALL 0x1000
+#define MV88E6XXX_G1_VTU_OP_NOOP 0x2000
+#define MV88E6XXX_G1_VTU_OP_VTU_LOAD_PURGE 0x3000
+#define MV88E6XXX_G1_VTU_OP_VTU_GET_NEXT 0x4000
+#define MV88E6XXX_G1_VTU_OP_STU_LOAD_PURGE 0x5000
+#define MV88E6XXX_G1_VTU_OP_STU_GET_NEXT 0x6000
+
+/* Offset 0x06: VTU VID Register */
+#define MV88E6XXX_G1_VTU_VID 0x06
+#define MV88E6XXX_G1_VTU_VID_MASK 0x0fff
+#define MV88E6390_G1_VTU_VID_PAGE 0x2000
+#define MV88E6XXX_G1_VTU_VID_VALID 0x1000
+
+/* Offset 0x07: VTU/STU Data Register 1
+ * Offset 0x08: VTU/STU Data Register 2
+ * Offset 0x09: VTU/STU Data Register 3
+ */
+#define MV88E6XXX_G1_VTU_DATA1 0x07
+#define MV88E6XXX_G1_VTU_DATA2 0x08
+#define MV88E6XXX_G1_VTU_DATA3 0x09
+#define MV88E6XXX_G1_VTU_STU_DATA_MASK 0x0003
+#define MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED 0x0000
+#define MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNTAGGED 0x0001
+#define MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_TAGGED 0x0002
+#define MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER 0x0003
+#define MV88E6XXX_G1_STU_DATA_PORT_STATE_DISABLED 0x0000
+#define MV88E6XXX_G1_STU_DATA_PORT_STATE_BLOCKING 0x0001
+#define MV88E6XXX_G1_STU_DATA_PORT_STATE_LEARNING 0x0002
+#define MV88E6XXX_G1_STU_DATA_PORT_STATE_FORWARDING 0x0003
+
+/* Offset 0x0A: ATU Control Register */
+#define MV88E6XXX_G1_ATU_CTL 0x0a
+#define MV88E6XXX_G1_ATU_CTL_LEARN2ALL 0x0008
+
+/* Offset 0x0B: ATU Operation Register */
+#define MV88E6XXX_G1_ATU_OP 0x0b
+#define MV88E6XXX_G1_ATU_OP_BUSY 0x8000
+#define MV88E6XXX_G1_ATU_OP_MASK 0x7000
+#define MV88E6XXX_G1_ATU_OP_NOOP 0x0000
+#define MV88E6XXX_G1_ATU_OP_FLUSH_MOVE_ALL 0x1000
+#define MV88E6XXX_G1_ATU_OP_FLUSH_MOVE_NON_STATIC 0x2000
+#define MV88E6XXX_G1_ATU_OP_LOAD_DB 0x3000
+#define MV88E6XXX_G1_ATU_OP_GET_NEXT_DB 0x4000
+#define MV88E6XXX_G1_ATU_OP_FLUSH_MOVE_ALL_DB 0x5000
+#define MV88E6XXX_G1_ATU_OP_FLUSH_MOVE_NON_STATIC_DB 0x6000
+#define MV88E6XXX_G1_ATU_OP_GET_CLR_VIOLATION 0x7000
+
+/* Offset 0x0C: ATU Data Register */
+#define MV88E6XXX_G1_ATU_DATA 0x0c
+#define MV88E6XXX_G1_ATU_DATA_TRUNK 0x8000
+#define MV88E6XXX_G1_ATU_DATA_TRUNK_ID_MASK 0x00f0
+#define MV88E6XXX_G1_ATU_DATA_PORT_VECTOR_MASK 0x3ff0
+#define MV88E6XXX_G1_ATU_DATA_STATE_MASK 0x000f
+#define MV88E6XXX_G1_ATU_DATA_STATE_UNUSED 0x0000
+#define MV88E6XXX_G1_ATU_DATA_STATE_UC_MGMT 0x000d
+#define MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC 0x000e
+#define MV88E6XXX_G1_ATU_DATA_STATE_UC_PRIO_OVER 0x000f
+#define MV88E6XXX_G1_ATU_DATA_STATE_MC_NONE_RATE 0x0005
+#define MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC 0x0007
+#define MV88E6XXX_G1_ATU_DATA_STATE_MC_MGMT 0x000e
+#define MV88E6XXX_G1_ATU_DATA_STATE_MC_PRIO_OVER 0x000f
+
+/* Offset 0x0D: ATU MAC Address Register Bytes 0 & 1
+ * Offset 0x0E: ATU MAC Address Register Bytes 2 & 3
+ * Offset 0x0F: ATU MAC Address Register Bytes 4 & 5
+ */
+#define MV88E6XXX_G1_ATU_MAC01 0x0d
+#define MV88E6XXX_G1_ATU_MAC23 0x0e
+#define MV88E6XXX_G1_ATU_MAC45 0x0f
+
+/* Offset 0x10: IP-PRI Mapping Register 0
+ * Offset 0x11: IP-PRI Mapping Register 1
+ * Offset 0x12: IP-PRI Mapping Register 2
+ * Offset 0x13: IP-PRI Mapping Register 3
+ * Offset 0x14: IP-PRI Mapping Register 4
+ * Offset 0x15: IP-PRI Mapping Register 5
+ * Offset 0x16: IP-PRI Mapping Register 6
+ * Offset 0x17: IP-PRI Mapping Register 7
+ */
+#define MV88E6XXX_G1_IP_PRI_0 0x10
+#define MV88E6XXX_G1_IP_PRI_1 0x11
+#define MV88E6XXX_G1_IP_PRI_2 0x12
+#define MV88E6XXX_G1_IP_PRI_3 0x13
+#define MV88E6XXX_G1_IP_PRI_4 0x14
+#define MV88E6XXX_G1_IP_PRI_5 0x15
+#define MV88E6XXX_G1_IP_PRI_6 0x16
+#define MV88E6XXX_G1_IP_PRI_7 0x17
+
+/* Offset 0x18: IEEE-PRI Register */
+#define MV88E6XXX_G1_IEEE_PRI 0x18
+
+/* Offset 0x19: Core Tag Type */
+#define MV88E6185_G1_CORE_TAG_TYPE 0x19
+
+/* Offset 0x1A: Monitor Control */
+#define MV88E6185_G1_MONITOR_CTL 0x1a
+#define MV88E6185_G1_MONITOR_CTL_INGRESS_DEST_MASK 0xf000
+#define MV88E6185_G1_MONITOR_CTL_EGRESS_DEST_MASK 0x0f00
+#define MV88E6185_G1_MONITOR_CTL_ARP_DEST_MASK 0x00f0
+#define MV88E6352_G1_MONITOR_CTL_CPU_DEST_MASK 0x00f0
+#define MV88E6352_G1_MONITOR_CTL_MIRROR_DEST_MASK 0x000f
+
+/* Offset 0x1A: Monitor & MGMT Control Register */
+#define MV88E6390_G1_MONITOR_MGMT_CTL 0x1a
+#define MV88E6390_G1_MONITOR_MGMT_CTL_UPDATE 0x8000
+#define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_MASK 0x3f00
+#define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_0180C280000000XLO 0x0000
+#define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_0180C280000000XHI 0x0100
+#define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_0180C280000002XLO 0x0200
+#define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_0180C280000002XHI 0x0300
+#define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_INGRESS_DEST 0x2000
+#define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_EGRESS_DEST 0x2100
+#define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_CPU_DEST 0x3000
+#define MV88E6390_G1_MONITOR_MGMT_CTL_DATA_MASK 0x00ff
+
+/* Offset 0x1C: Global Control 2 */
+#define MV88E6XXX_G1_CTL2 0x1c
+#define MV88E6XXX_G1_CTL2_NO_CASCADE 0xe000
+#define MV88E6XXX_G1_CTL2_MULTIPLE_CASCADE 0xf000
+#define MV88E6XXX_G1_CTL2_HIST_RX 0x0040
+#define MV88E6XXX_G1_CTL2_HIST_TX 0x0080
+#define MV88E6XXX_G1_CTL2_HIST_RX_TX 0x00c0
+
+/* Offset 0x1D: Stats Operation Register */
+#define MV88E6XXX_G1_STATS_OP 0x1d
+#define MV88E6XXX_G1_STATS_OP_BUSY 0x8000
+#define MV88E6XXX_G1_STATS_OP_NOP 0x0000
+#define MV88E6XXX_G1_STATS_OP_FLUSH_ALL 0x1000
+#define MV88E6XXX_G1_STATS_OP_FLUSH_PORT 0x2000
+#define MV88E6XXX_G1_STATS_OP_READ_CAPTURED 0x4000
+#define MV88E6XXX_G1_STATS_OP_CAPTURE_PORT 0x5000
+#define MV88E6XXX_G1_STATS_OP_HIST_RX 0x0400
+#define MV88E6XXX_G1_STATS_OP_HIST_TX 0x0800
+#define MV88E6XXX_G1_STATS_OP_HIST_RX_TX 0x0c00
+#define MV88E6XXX_G1_STATS_OP_BANK_1_BIT_9 0x0200
+#define MV88E6XXX_G1_STATS_OP_BANK_1_BIT_10 0x0400
+
+/* Offset 0x1E: Stats Counter Register Bytes 3 & 2
+ * Offset 0x1F: Stats Counter Register Bytes 1 & 0
+ */
+#define MV88E6XXX_G1_STATS_COUNTER_32 0x1e
+#define MV88E6XXX_G1_STATS_COUNTER_01 0x1f
int mv88e6xxx_g1_read(struct mv88e6xxx_chip *chip, int reg, u16 *val);
int mv88e6xxx_g1_write(struct mv88e6xxx_chip *chip, int reg, u16 val);
int mv88e6xxx_g1_wait(struct mv88e6xxx_chip *chip, int reg, u16 mask);
+int mv88e6xxx_g1_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr);
+
int mv88e6185_g1_reset(struct mv88e6xxx_chip *chip);
int mv88e6352_g1_reset(struct mv88e6xxx_chip *chip);
diff --git a/drivers/net/dsa/mv88e6xxx/global1_atu.c b/drivers/net/dsa/mv88e6xxx/global1_atu.c
index fa7e7db..efeef4b 100644
--- a/drivers/net/dsa/mv88e6xxx/global1_atu.c
+++ b/drivers/net/dsa/mv88e6xxx/global1_atu.c
@@ -10,14 +10,14 @@
* (at your option) any later version.
*/
-#include "mv88e6xxx.h"
+#include "chip.h"
#include "global1.h"
/* Offset 0x01: ATU FID Register */
static int mv88e6xxx_g1_atu_fid_write(struct mv88e6xxx_chip *chip, u16 fid)
{
- return mv88e6xxx_g1_write(chip, GLOBAL_ATU_FID, fid & 0xfff);
+ return mv88e6xxx_g1_write(chip, MV88E6352_G1_ATU_FID, fid & 0xfff);
}
/* Offset 0x0A: ATU Control Register */
@@ -27,16 +27,16 @@ int mv88e6xxx_g1_atu_set_learn2all(struct mv88e6xxx_chip *chip, bool learn2all)
u16 val;
int err;
- err = mv88e6xxx_g1_read(chip, GLOBAL_ATU_CONTROL, &val);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_ATU_CTL, &val);
if (err)
return err;
if (learn2all)
- val |= GLOBAL_ATU_CONTROL_LEARN2ALL;
+ val |= MV88E6XXX_G1_ATU_CTL_LEARN2ALL;
else
- val &= ~GLOBAL_ATU_CONTROL_LEARN2ALL;
+ val &= ~MV88E6XXX_G1_ATU_CTL_LEARN2ALL;
- return mv88e6xxx_g1_write(chip, GLOBAL_ATU_CONTROL, val);
+ return mv88e6xxx_g1_write(chip, MV88E6XXX_G1_ATU_CTL, val);
}
int mv88e6xxx_g1_atu_set_age_time(struct mv88e6xxx_chip *chip,
@@ -55,7 +55,7 @@ int mv88e6xxx_g1_atu_set_age_time(struct mv88e6xxx_chip *chip,
/* Round to nearest multiple of coeff */
age_time = (msecs + coeff / 2) / coeff;
- err = mv88e6xxx_g1_read(chip, GLOBAL_ATU_CONTROL, &val);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_ATU_CTL, &val);
if (err)
return err;
@@ -63,7 +63,7 @@ int mv88e6xxx_g1_atu_set_age_time(struct mv88e6xxx_chip *chip,
val &= ~0xff0;
val |= age_time << 4;
- err = mv88e6xxx_g1_write(chip, GLOBAL_ATU_CONTROL, val);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_ATU_CTL, val);
if (err)
return err;
@@ -77,7 +77,8 @@ int mv88e6xxx_g1_atu_set_age_time(struct mv88e6xxx_chip *chip,
static int mv88e6xxx_g1_atu_op_wait(struct mv88e6xxx_chip *chip)
{
- return mv88e6xxx_g1_wait(chip, GLOBAL_ATU_OP, GLOBAL_ATU_OP_BUSY);
+ return mv88e6xxx_g1_wait(chip, MV88E6XXX_G1_ATU_OP,
+ MV88E6XXX_G1_ATU_OP_BUSY);
}
static int mv88e6xxx_g1_atu_op(struct mv88e6xxx_chip *chip, u16 fid, u16 op)
@@ -93,12 +94,14 @@ static int mv88e6xxx_g1_atu_op(struct mv88e6xxx_chip *chip, u16 fid, u16 op)
} else {
if (mv88e6xxx_num_databases(chip) > 16) {
/* ATU DBNum[7:4] are located in ATU Control 15:12 */
- err = mv88e6xxx_g1_read(chip, GLOBAL_ATU_CONTROL, &val);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_ATU_CTL,
+ &val);
if (err)
return err;
val = (val & 0x0fff) | ((fid << 8) & 0xf000);
- err = mv88e6xxx_g1_write(chip, GLOBAL_ATU_CONTROL, val);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_ATU_CTL,
+ val);
if (err)
return err;
}
@@ -107,7 +110,8 @@ static int mv88e6xxx_g1_atu_op(struct mv88e6xxx_chip *chip, u16 fid, u16 op)
op |= fid & 0xf;
}
- err = mv88e6xxx_g1_write(chip, GLOBAL_ATU_OP, op);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_ATU_OP,
+ MV88E6XXX_G1_ATU_OP_BUSY | op);
if (err)
return err;
@@ -122,13 +126,13 @@ static int mv88e6xxx_g1_atu_data_read(struct mv88e6xxx_chip *chip,
u16 val;
int err;
- err = mv88e6xxx_g1_read(chip, GLOBAL_ATU_DATA, &val);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_ATU_DATA, &val);
if (err)
return err;
entry->state = val & 0xf;
- if (entry->state != GLOBAL_ATU_DATA_STATE_UNUSED) {
- entry->trunk = !!(val & GLOBAL_ATU_DATA_TRUNK);
+ if (entry->state != MV88E6XXX_G1_ATU_DATA_STATE_UNUSED) {
+ entry->trunk = !!(val & MV88E6XXX_G1_ATU_DATA_TRUNK);
entry->portvec = (val >> 4) & mv88e6xxx_port_mask(chip);
}
@@ -140,14 +144,14 @@ static int mv88e6xxx_g1_atu_data_write(struct mv88e6xxx_chip *chip,
{
u16 data = entry->state & 0xf;
- if (entry->state != GLOBAL_ATU_DATA_STATE_UNUSED) {
+ if (entry->state != MV88E6XXX_G1_ATU_DATA_STATE_UNUSED) {
if (entry->trunk)
- data |= GLOBAL_ATU_DATA_TRUNK;
+ data |= MV88E6XXX_G1_ATU_DATA_TRUNK;
data |= (entry->portvec & mv88e6xxx_port_mask(chip)) << 4;
}
- return mv88e6xxx_g1_write(chip, GLOBAL_ATU_DATA, data);
+ return mv88e6xxx_g1_write(chip, MV88E6XXX_G1_ATU_DATA, data);
}
/* Offset 0x0D: ATU MAC Address Register Bytes 0 & 1
@@ -162,7 +166,7 @@ static int mv88e6xxx_g1_atu_mac_read(struct mv88e6xxx_chip *chip,
int i, err;
for (i = 0; i < 3; i++) {
- err = mv88e6xxx_g1_read(chip, GLOBAL_ATU_MAC_01 + i, &val);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_ATU_MAC01 + i, &val);
if (err)
return err;
@@ -181,7 +185,7 @@ static int mv88e6xxx_g1_atu_mac_write(struct mv88e6xxx_chip *chip,
for (i = 0; i < 3; i++) {
val = (entry->mac[i * 2] << 8) | entry->mac[i * 2 + 1];
- err = mv88e6xxx_g1_write(chip, GLOBAL_ATU_MAC_01 + i, val);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_ATU_MAC01 + i, val);
if (err)
return err;
}
@@ -201,13 +205,13 @@ int mv88e6xxx_g1_atu_getnext(struct mv88e6xxx_chip *chip, u16 fid,
return err;
/* Write the MAC address to iterate from only once */
- if (entry->state == GLOBAL_ATU_DATA_STATE_UNUSED) {
+ if (entry->state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED) {
err = mv88e6xxx_g1_atu_mac_write(chip, entry);
if (err)
return err;
}
- err = mv88e6xxx_g1_atu_op(chip, fid, GLOBAL_ATU_OP_GET_NEXT_DB);
+ err = mv88e6xxx_g1_atu_op(chip, fid, MV88E6XXX_G1_ATU_OP_GET_NEXT_DB);
if (err)
return err;
@@ -235,7 +239,7 @@ int mv88e6xxx_g1_atu_loadpurge(struct mv88e6xxx_chip *chip, u16 fid,
if (err)
return err;
- return mv88e6xxx_g1_atu_op(chip, fid, GLOBAL_ATU_OP_LOAD_DB);
+ return mv88e6xxx_g1_atu_op(chip, fid, MV88E6XXX_G1_ATU_OP_LOAD_DB);
}
static int mv88e6xxx_g1_atu_flushmove(struct mv88e6xxx_chip *chip, u16 fid,
@@ -255,13 +259,13 @@ static int mv88e6xxx_g1_atu_flushmove(struct mv88e6xxx_chip *chip, u16 fid,
/* Flush/Move all or non-static entries from all or a given database */
if (all && fid)
- op = GLOBAL_ATU_OP_FLUSH_MOVE_ALL_DB;
+ op = MV88E6XXX_G1_ATU_OP_FLUSH_MOVE_ALL_DB;
else if (fid)
- op = GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC_DB;
+ op = MV88E6XXX_G1_ATU_OP_FLUSH_MOVE_NON_STATIC_DB;
else if (all)
- op = GLOBAL_ATU_OP_FLUSH_MOVE_ALL;
+ op = MV88E6XXX_G1_ATU_OP_FLUSH_MOVE_ALL;
else
- op = GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC;
+ op = MV88E6XXX_G1_ATU_OP_FLUSH_MOVE_NON_STATIC;
return mv88e6xxx_g1_atu_op(chip, fid, op);
}
diff --git a/drivers/net/dsa/mv88e6xxx/global1_vtu.c b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
index 9aea22d..8c8a0ec3 100644
--- a/drivers/net/dsa/mv88e6xxx/global1_vtu.c
+++ b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
@@ -11,7 +11,7 @@
* (at your option) any later version.
*/
-#include "mv88e6xxx.h"
+#include "chip.h"
#include "global1.h"
/* Offset 0x02: VTU FID Register */
@@ -22,11 +22,11 @@ static int mv88e6xxx_g1_vtu_fid_read(struct mv88e6xxx_chip *chip,
u16 val;
int err;
- err = mv88e6xxx_g1_read(chip, GLOBAL_VTU_FID, &val);
+ err = mv88e6xxx_g1_read(chip, MV88E6352_G1_VTU_FID, &val);
if (err)
return err;
- entry->fid = val & GLOBAL_VTU_FID_MASK;
+ entry->fid = val & MV88E6352_G1_VTU_FID_MASK;
return 0;
}
@@ -34,9 +34,9 @@ static int mv88e6xxx_g1_vtu_fid_read(struct mv88e6xxx_chip *chip,
static int mv88e6xxx_g1_vtu_fid_write(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_entry *entry)
{
- u16 val = entry->fid & GLOBAL_VTU_FID_MASK;
+ u16 val = entry->fid & MV88E6352_G1_VTU_FID_MASK;
- return mv88e6xxx_g1_write(chip, GLOBAL_VTU_FID, val);
+ return mv88e6xxx_g1_write(chip, MV88E6352_G1_VTU_FID, val);
}
/* Offset 0x03: VTU SID Register */
@@ -47,11 +47,11 @@ static int mv88e6xxx_g1_vtu_sid_read(struct mv88e6xxx_chip *chip,
u16 val;
int err;
- err = mv88e6xxx_g1_read(chip, GLOBAL_VTU_SID, &val);
+ err = mv88e6xxx_g1_read(chip, MV88E6352_G1_VTU_SID, &val);
if (err)
return err;
- entry->sid = val & GLOBAL_VTU_SID_MASK;
+ entry->sid = val & MV88E6352_G1_VTU_SID_MASK;
return 0;
}
@@ -59,23 +59,25 @@ static int mv88e6xxx_g1_vtu_sid_read(struct mv88e6xxx_chip *chip,
static int mv88e6xxx_g1_vtu_sid_write(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_entry *entry)
{
- u16 val = entry->sid & GLOBAL_VTU_SID_MASK;
+ u16 val = entry->sid & MV88E6352_G1_VTU_SID_MASK;
- return mv88e6xxx_g1_write(chip, GLOBAL_VTU_SID, val);
+ return mv88e6xxx_g1_write(chip, MV88E6352_G1_VTU_SID, val);
}
/* Offset 0x05: VTU Operation Register */
static int mv88e6xxx_g1_vtu_op_wait(struct mv88e6xxx_chip *chip)
{
- return mv88e6xxx_g1_wait(chip, GLOBAL_VTU_OP, GLOBAL_VTU_OP_BUSY);
+ return mv88e6xxx_g1_wait(chip, MV88E6XXX_G1_VTU_OP,
+ MV88E6XXX_G1_VTU_OP_BUSY);
}
static int mv88e6xxx_g1_vtu_op(struct mv88e6xxx_chip *chip, u16 op)
{
int err;
- err = mv88e6xxx_g1_write(chip, GLOBAL_VTU_OP, op);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_VTU_OP,
+ MV88E6XXX_G1_VTU_OP_BUSY | op);
if (err)
return err;
@@ -90,16 +92,16 @@ static int mv88e6xxx_g1_vtu_vid_read(struct mv88e6xxx_chip *chip,
u16 val;
int err;
- err = mv88e6xxx_g1_read(chip, GLOBAL_VTU_VID, &val);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_VTU_VID, &val);
if (err)
return err;
entry->vid = val & 0xfff;
- if (val & GLOBAL_VTU_VID_PAGE)
+ if (val & MV88E6390_G1_VTU_VID_PAGE)
entry->vid |= 0x1000;
- entry->valid = !!(val & GLOBAL_VTU_VID_VALID);
+ entry->valid = !!(val & MV88E6XXX_G1_VTU_VID_VALID);
return 0;
}
@@ -110,12 +112,12 @@ static int mv88e6xxx_g1_vtu_vid_write(struct mv88e6xxx_chip *chip,
u16 val = entry->vid & 0xfff;
if (entry->vid & 0x1000)
- val |= GLOBAL_VTU_VID_PAGE;
+ val |= MV88E6390_G1_VTU_VID_PAGE;
if (entry->valid)
- val |= GLOBAL_VTU_VID_VALID;
+ val |= MV88E6XXX_G1_VTU_VID_VALID;
- return mv88e6xxx_g1_write(chip, GLOBAL_VTU_VID, val);
+ return mv88e6xxx_g1_write(chip, MV88E6XXX_G1_VTU_VID, val);
}
/* Offset 0x07: VTU/STU Data Register 1
@@ -134,7 +136,7 @@ static int mv88e6185_g1_vtu_data_read(struct mv88e6xxx_chip *chip,
u16 *reg = &regs[i];
int err;
- err = mv88e6xxx_g1_read(chip, GLOBAL_VTU_DATA_0_3 + i, reg);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_VTU_DATA1 + i, reg);
if (err)
return err;
}
@@ -171,7 +173,7 @@ static int mv88e6185_g1_vtu_data_write(struct mv88e6xxx_chip *chip,
u16 reg = regs[i];
int err;
- err = mv88e6xxx_g1_write(chip, GLOBAL_VTU_DATA_0_3 + i, reg);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_VTU_DATA1 + i, reg);
if (err)
return err;
}
@@ -189,7 +191,7 @@ static int mv88e6390_g1_vtu_data_read(struct mv88e6xxx_chip *chip, u8 *data)
u16 *reg = &regs[i];
int err;
- err = mv88e6xxx_g1_read(chip, GLOBAL_VTU_DATA_0_3 + i, reg);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_VTU_DATA1 + i, reg);
if (err)
return err;
}
@@ -221,7 +223,7 @@ static int mv88e6390_g1_vtu_data_write(struct mv88e6xxx_chip *chip, u8 *data)
u16 reg = regs[i];
int err;
- err = mv88e6xxx_g1_write(chip, GLOBAL_VTU_DATA_0_3 + i, reg);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_VTU_DATA1 + i, reg);
if (err)
return err;
}
@@ -240,7 +242,7 @@ static int mv88e6xxx_g1_vtu_stu_getnext(struct mv88e6xxx_chip *chip,
if (err)
return err;
- err = mv88e6xxx_g1_vtu_op(chip, GLOBAL_VTU_OP_STU_GET_NEXT);
+ err = mv88e6xxx_g1_vtu_op(chip, MV88E6XXX_G1_VTU_OP_STU_GET_NEXT);
if (err)
return err;
@@ -295,7 +297,7 @@ static int mv88e6xxx_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
return err;
}
- err = mv88e6xxx_g1_vtu_op(chip, GLOBAL_VTU_OP_VTU_GET_NEXT);
+ err = mv88e6xxx_g1_vtu_op(chip, MV88E6XXX_G1_VTU_OP_VTU_GET_NEXT);
if (err)
return err;
@@ -320,7 +322,7 @@ int mv88e6185_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
/* VTU DBNum[3:0] are located in VTU Operation 3:0
* VTU DBNum[7:4] are located in VTU Operation 11:8
*/
- err = mv88e6xxx_g1_read(chip, GLOBAL_VTU_OP, &val);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_VTU_OP, &val);
if (err)
return err;
@@ -394,7 +396,7 @@ int mv88e6390_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
int mv88e6185_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_entry *entry)
{
- u16 op = GLOBAL_VTU_OP_VTU_LOAD_PURGE;
+ u16 op = MV88E6XXX_G1_VTU_OP_VTU_LOAD_PURGE;
int err;
err = mv88e6xxx_g1_vtu_op_wait(chip);
@@ -444,7 +446,8 @@ int mv88e6352_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
return err;
/* Load STU entry */
- err = mv88e6xxx_g1_vtu_op(chip, GLOBAL_VTU_OP_STU_LOAD_PURGE);
+ err = mv88e6xxx_g1_vtu_op(chip,
+ MV88E6XXX_G1_VTU_OP_STU_LOAD_PURGE);
if (err)
return err;
@@ -454,7 +457,7 @@ int mv88e6352_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
}
/* Load/Purge VTU entry */
- return mv88e6xxx_g1_vtu_op(chip, GLOBAL_VTU_OP_VTU_LOAD_PURGE);
+ return mv88e6xxx_g1_vtu_op(chip, MV88E6XXX_G1_VTU_OP_VTU_LOAD_PURGE);
}
int mv88e6390_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
@@ -481,7 +484,8 @@ int mv88e6390_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
return err;
/* Load STU entry */
- err = mv88e6xxx_g1_vtu_op(chip, GLOBAL_VTU_OP_STU_LOAD_PURGE);
+ err = mv88e6xxx_g1_vtu_op(chip,
+ MV88E6XXX_G1_VTU_OP_STU_LOAD_PURGE);
if (err)
return err;
@@ -496,7 +500,7 @@ int mv88e6390_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
}
/* Load/Purge VTU entry */
- return mv88e6xxx_g1_vtu_op(chip, GLOBAL_VTU_OP_VTU_LOAD_PURGE);
+ return mv88e6xxx_g1_vtu_op(chip, MV88E6XXX_G1_VTU_OP_VTU_LOAD_PURGE);
}
int mv88e6xxx_g1_vtu_flush(struct mv88e6xxx_chip *chip)
@@ -507,5 +511,5 @@ int mv88e6xxx_g1_vtu_flush(struct mv88e6xxx_chip *chip)
if (err)
return err;
- return mv88e6xxx_g1_vtu_op(chip, GLOBAL_VTU_OP_FLUSH_ALL);
+ return mv88e6xxx_g1_vtu_op(chip, MV88E6XXX_G1_VTU_OP_FLUSH_ALL);
}
diff --git a/drivers/net/dsa/mv88e6xxx/global2.c b/drivers/net/dsa/mv88e6xxx/global2.c
index b3fea55..158d0f4 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.c
+++ b/drivers/net/dsa/mv88e6xxx/global2.c
@@ -1,6 +1,5 @@
/*
- * Marvell 88E6xxx Switch Global 2 Registers support (device address
- * 0x1C)
+ * Marvell 88E6xxx Switch Global 2 Registers support
*
* Copyright (c) 2008 Marvell Semiconductor
*
@@ -13,31 +12,32 @@
* (at your option) any later version.
*/
+#include <linux/bitfield.h>
#include <linux/interrupt.h>
#include <linux/irqdomain.h>
-#include "mv88e6xxx.h"
-#include "global2.h"
-#define ADDR_GLOBAL2 0x1c
+#include "chip.h"
+#include "global1.h" /* for MV88E6XXX_G1_STS_IRQ_DEVICE */
+#include "global2.h"
static int mv88e6xxx_g2_read(struct mv88e6xxx_chip *chip, int reg, u16 *val)
{
- return mv88e6xxx_read(chip, ADDR_GLOBAL2, reg, val);
+ return mv88e6xxx_read(chip, MV88E6XXX_G2, reg, val);
}
static int mv88e6xxx_g2_write(struct mv88e6xxx_chip *chip, int reg, u16 val)
{
- return mv88e6xxx_write(chip, ADDR_GLOBAL2, reg, val);
+ return mv88e6xxx_write(chip, MV88E6XXX_G2, reg, val);
}
static int mv88e6xxx_g2_update(struct mv88e6xxx_chip *chip, int reg, u16 update)
{
- return mv88e6xxx_update(chip, ADDR_GLOBAL2, reg, update);
+ return mv88e6xxx_update(chip, MV88E6XXX_G2, reg, update);
}
static int mv88e6xxx_g2_wait(struct mv88e6xxx_chip *chip, int reg, u16 mask)
{
- return mv88e6xxx_wait(chip, ADDR_GLOBAL2, reg, mask);
+ return mv88e6xxx_wait(chip, MV88E6XXX_G2, reg, mask);
}
/* Offset 0x02: Management Enable 2x */
@@ -51,7 +51,7 @@ int mv88e6095_g2_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip)
* addresses matching 01:80:c2:00:00:2x as MGMT.
*/
if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_MGMT_EN_2X)) {
- err = mv88e6xxx_g2_write(chip, GLOBAL2_MGMT_EN_2X, 0xffff);
+ err = mv88e6xxx_g2_write(chip, MV88E6XXX_G2_MGMT_EN_2X, 0xffff);
if (err)
return err;
}
@@ -60,7 +60,8 @@ int mv88e6095_g2_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip)
* addresses matching 01:80:c2:00:00:0x as MGMT.
*/
if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_MGMT_EN_0X))
- return mv88e6xxx_g2_write(chip, GLOBAL2_MGMT_EN_0X, 0xffff);
+ return mv88e6xxx_g2_write(chip, MV88E6XXX_G2_MGMT_EN_0X,
+ 0xffff);
return 0;
}
@@ -72,7 +73,7 @@ static int mv88e6xxx_g2_device_mapping_write(struct mv88e6xxx_chip *chip,
{
u16 val = (target << 8) | (port & 0xf);
- return mv88e6xxx_g2_update(chip, GLOBAL2_DEVICE_MAPPING, val);
+ return mv88e6xxx_g2_update(chip, MV88E6XXX_G2_DEVICE_MAPPING, val);
}
static int mv88e6xxx_g2_set_device_mapping(struct mv88e6xxx_chip *chip)
@@ -101,15 +102,14 @@ static int mv88e6xxx_g2_set_device_mapping(struct mv88e6xxx_chip *chip)
/* Offset 0x07: Trunk Mask Table register */
static int mv88e6xxx_g2_trunk_mask_write(struct mv88e6xxx_chip *chip, int num,
- bool hask, u16 mask)
+ bool hash, u16 mask)
{
- const u16 port_mask = BIT(mv88e6xxx_num_ports(chip)) - 1;
- u16 val = (num << 12) | (mask & port_mask);
+ u16 val = (num << 12) | (mask & mv88e6xxx_port_mask(chip));
- if (hask)
- val |= GLOBAL2_TRUNK_MASK_HASK;
+ if (hash)
+ val |= MV88E6XXX_G2_TRUNK_MASK_HASH;
- return mv88e6xxx_g2_update(chip, GLOBAL2_TRUNK_MASK, val);
+ return mv88e6xxx_g2_update(chip, MV88E6XXX_G2_TRUNK_MASK, val);
}
/* Offset 0x08: Trunk Mapping Table register */
@@ -120,7 +120,7 @@ static int mv88e6xxx_g2_trunk_mapping_write(struct mv88e6xxx_chip *chip, int id,
const u16 port_mask = BIT(mv88e6xxx_num_ports(chip)) - 1;
u16 val = (id << 11) | (map & port_mask);
- return mv88e6xxx_g2_update(chip, GLOBAL2_TRUNK_MAPPING, val);
+ return mv88e6xxx_g2_update(chip, MV88E6XXX_G2_TRUNK_MAPPING, val);
}
static int mv88e6xxx_g2_clear_trunk(struct mv88e6xxx_chip *chip)
@@ -149,27 +149,36 @@ static int mv88e6xxx_g2_clear_trunk(struct mv88e6xxx_chip *chip)
* Offset 0x0A: Ingress Rate Data register
*/
-static int mv88e6xxx_g2_clear_irl(struct mv88e6xxx_chip *chip)
+static int mv88e6xxx_g2_irl_wait(struct mv88e6xxx_chip *chip)
{
- int port, err;
+ return mv88e6xxx_g2_wait(chip, MV88E6XXX_G2_IRL_CMD,
+ MV88E6XXX_G2_IRL_CMD_BUSY);
+}
- /* Init all Ingress Rate Limit resources of all ports */
- for (port = 0; port < mv88e6xxx_num_ports(chip); ++port) {
- /* XXX newer chips (like 88E6390) have different 2-bit ops */
- err = mv88e6xxx_g2_write(chip, GLOBAL2_IRL_CMD,
- GLOBAL2_IRL_CMD_OP_INIT_ALL |
- (port << 8));
- if (err)
- break;
+static int mv88e6xxx_g2_irl_op(struct mv88e6xxx_chip *chip, u16 op, int port,
+ int res, int reg)
+{
+ int err;
- /* Wait for the operation to complete */
- err = mv88e6xxx_g2_wait(chip, GLOBAL2_IRL_CMD,
- GLOBAL2_IRL_CMD_BUSY);
- if (err)
- break;
- }
+ err = mv88e6xxx_g2_write(chip, MV88E6XXX_G2_IRL_CMD,
+ MV88E6XXX_G2_IRL_CMD_BUSY | op | (port << 8) |
+ (res << 5) | reg);
+ if (err)
+ return err;
- return err;
+ return mv88e6xxx_g2_irl_wait(chip);
+}
+
+int mv88e6352_g2_irl_init_all(struct mv88e6xxx_chip *chip, int port)
+{
+ return mv88e6xxx_g2_irl_op(chip, MV88E6352_G2_IRL_CMD_OP_INIT_ALL, port,
+ 0, 0);
+}
+
+int mv88e6390_g2_irl_init_all(struct mv88e6xxx_chip *chip, int port)
+{
+ return mv88e6xxx_g2_irl_op(chip, MV88E6390_G2_IRL_CMD_OP_INIT_ALL, port,
+ 0, 0);
}
/* Offset 0x0B: Cross-chip Port VLAN (Addr) Register
@@ -178,7 +187,8 @@ static int mv88e6xxx_g2_clear_irl(struct mv88e6xxx_chip *chip)
static int mv88e6xxx_g2_pvt_op_wait(struct mv88e6xxx_chip *chip)
{
- return mv88e6xxx_g2_wait(chip, GLOBAL2_PVT_ADDR, GLOBAL2_PVT_ADDR_BUSY);
+ return mv88e6xxx_g2_wait(chip, MV88E6XXX_G2_PVT_ADDR,
+ MV88E6XXX_G2_PVT_ADDR_BUSY);
}
static int mv88e6xxx_g2_pvt_op(struct mv88e6xxx_chip *chip, int src_dev,
@@ -186,13 +196,14 @@ static int mv88e6xxx_g2_pvt_op(struct mv88e6xxx_chip *chip, int src_dev,
{
int err;
- /* 9-bit Cross-chip PVT pointer: with GLOBAL2_MISC_5_BIT_PORT cleared,
- * source device is 5-bit, source port is 4-bit.
+ /* 9-bit Cross-chip PVT pointer: with MV88E6XXX_G2_MISC_5_BIT_PORT
+ * cleared, source device is 5-bit, source port is 4-bit.
*/
+ op |= MV88E6XXX_G2_PVT_ADDR_BUSY;
op |= (src_dev & 0x1f) << 4;
op |= (src_port & 0xf);
- err = mv88e6xxx_g2_write(chip, GLOBAL2_PVT_ADDR, op);
+ err = mv88e6xxx_g2_write(chip, MV88E6XXX_G2_PVT_ADDR, op);
if (err)
return err;
@@ -208,12 +219,12 @@ int mv88e6xxx_g2_pvt_write(struct mv88e6xxx_chip *chip, int src_dev,
if (err)
return err;
- err = mv88e6xxx_g2_write(chip, GLOBAL2_PVT_DATA, data);
+ err = mv88e6xxx_g2_write(chip, MV88E6XXX_G2_PVT_DATA, data);
if (err)
return err;
return mv88e6xxx_g2_pvt_op(chip, src_dev, src_port,
- GLOBAL2_PVT_ADDR_OP_WRITE_PVLAN);
+ MV88E6XXX_G2_PVT_ADDR_OP_WRITE_PVLAN);
}
/* Offset 0x0D: Switch MAC/WoL/WoF register */
@@ -223,7 +234,7 @@ static int mv88e6xxx_g2_switch_mac_write(struct mv88e6xxx_chip *chip,
{
u16 val = (pointer << 8) | data;
- return mv88e6xxx_g2_update(chip, GLOBAL2_SWITCH_MAC, val);
+ return mv88e6xxx_g2_update(chip, MV88E6XXX_G2_SWITCH_MAC, val);
}
int mv88e6xxx_g2_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr)
@@ -246,7 +257,7 @@ static int mv88e6xxx_g2_pot_write(struct mv88e6xxx_chip *chip, int pointer,
{
u16 val = (pointer << 8) | (data & 0x7);
- return mv88e6xxx_g2_update(chip, GLOBAL2_PRIO_OVERRIDE, val);
+ return mv88e6xxx_g2_update(chip, MV88E6XXX_G2_PRIO_OVERRIDE, val);
}
static int mv88e6xxx_g2_clear_pot(struct mv88e6xxx_chip *chip)
@@ -270,16 +281,17 @@ static int mv88e6xxx_g2_clear_pot(struct mv88e6xxx_chip *chip)
static int mv88e6xxx_g2_eeprom_wait(struct mv88e6xxx_chip *chip)
{
- return mv88e6xxx_g2_wait(chip, GLOBAL2_EEPROM_CMD,
- GLOBAL2_EEPROM_CMD_BUSY |
- GLOBAL2_EEPROM_CMD_RUNNING);
+ return mv88e6xxx_g2_wait(chip, MV88E6XXX_G2_EEPROM_CMD,
+ MV88E6XXX_G2_EEPROM_CMD_BUSY |
+ MV88E6XXX_G2_EEPROM_CMD_RUNNING);
}
static int mv88e6xxx_g2_eeprom_cmd(struct mv88e6xxx_chip *chip, u16 cmd)
{
int err;
- err = mv88e6xxx_g2_write(chip, GLOBAL2_EEPROM_CMD, cmd);
+ err = mv88e6xxx_g2_write(chip, MV88E6XXX_G2_EEPROM_CMD,
+ MV88E6XXX_G2_EEPROM_CMD_BUSY | cmd);
if (err)
return err;
@@ -289,14 +301,14 @@ static int mv88e6xxx_g2_eeprom_cmd(struct mv88e6xxx_chip *chip, u16 cmd)
static int mv88e6xxx_g2_eeprom_read8(struct mv88e6xxx_chip *chip,
u16 addr, u8 *data)
{
- u16 cmd = GLOBAL2_EEPROM_CMD_OP_READ;
+ u16 cmd = MV88E6XXX_G2_EEPROM_CMD_OP_READ;
int err;
err = mv88e6xxx_g2_eeprom_wait(chip);
if (err)
return err;
- err = mv88e6xxx_g2_write(chip, GLOBAL2_EEPROM_ADDR, addr);
+ err = mv88e6xxx_g2_write(chip, MV88E6390_G2_EEPROM_ADDR, addr);
if (err)
return err;
@@ -304,7 +316,7 @@ static int mv88e6xxx_g2_eeprom_read8(struct mv88e6xxx_chip *chip,
if (err)
return err;
- err = mv88e6xxx_g2_read(chip, GLOBAL2_EEPROM_CMD, &cmd);
+ err = mv88e6xxx_g2_read(chip, MV88E6XXX_G2_EEPROM_CMD, &cmd);
if (err)
return err;
@@ -316,14 +328,15 @@ static int mv88e6xxx_g2_eeprom_read8(struct mv88e6xxx_chip *chip,
static int mv88e6xxx_g2_eeprom_write8(struct mv88e6xxx_chip *chip,
u16 addr, u8 data)
{
- u16 cmd = GLOBAL2_EEPROM_CMD_OP_WRITE | GLOBAL2_EEPROM_CMD_WRITE_EN;
+ u16 cmd = MV88E6XXX_G2_EEPROM_CMD_OP_WRITE |
+ MV88E6XXX_G2_EEPROM_CMD_WRITE_EN;
int err;
err = mv88e6xxx_g2_eeprom_wait(chip);
if (err)
return err;
- err = mv88e6xxx_g2_write(chip, GLOBAL2_EEPROM_ADDR, addr);
+ err = mv88e6xxx_g2_write(chip, MV88E6390_G2_EEPROM_ADDR, addr);
if (err)
return err;
@@ -333,7 +346,7 @@ static int mv88e6xxx_g2_eeprom_write8(struct mv88e6xxx_chip *chip,
static int mv88e6xxx_g2_eeprom_read16(struct mv88e6xxx_chip *chip,
u8 addr, u16 *data)
{
- u16 cmd = GLOBAL2_EEPROM_CMD_OP_READ | addr;
+ u16 cmd = MV88E6XXX_G2_EEPROM_CMD_OP_READ | addr;
int err;
err = mv88e6xxx_g2_eeprom_wait(chip);
@@ -344,20 +357,20 @@ static int mv88e6xxx_g2_eeprom_read16(struct mv88e6xxx_chip *chip,
if (err)
return err;
- return mv88e6xxx_g2_read(chip, GLOBAL2_EEPROM_DATA, data);
+ return mv88e6xxx_g2_read(chip, MV88E6352_G2_EEPROM_DATA, data);
}
static int mv88e6xxx_g2_eeprom_write16(struct mv88e6xxx_chip *chip,
u8 addr, u16 data)
{
- u16 cmd = GLOBAL2_EEPROM_CMD_OP_WRITE | addr;
+ u16 cmd = MV88E6XXX_G2_EEPROM_CMD_OP_WRITE | addr;
int err;
err = mv88e6xxx_g2_eeprom_wait(chip);
if (err)
return err;
- err = mv88e6xxx_g2_write(chip, GLOBAL2_EEPROM_DATA, data);
+ err = mv88e6xxx_g2_write(chip, MV88E6352_G2_EEPROM_DATA, data);
if (err)
return err;
@@ -469,11 +482,11 @@ int mv88e6xxx_g2_set_eeprom16(struct mv88e6xxx_chip *chip,
int err;
/* Ensure the RO WriteEn bit is set */
- err = mv88e6xxx_g2_read(chip, GLOBAL2_EEPROM_CMD, &val);
+ err = mv88e6xxx_g2_read(chip, MV88E6XXX_G2_EEPROM_CMD, &val);
if (err)
return err;
- if (!(val & GLOBAL2_EEPROM_CMD_WRITE_EN))
+ if (!(val & MV88E6XXX_G2_EEPROM_CMD_WRITE_EN))
return -EROFS;
eeprom->len = 0;
@@ -532,178 +545,213 @@ int mv88e6xxx_g2_set_eeprom16(struct mv88e6xxx_chip *chip,
static int mv88e6xxx_g2_smi_phy_wait(struct mv88e6xxx_chip *chip)
{
- return mv88e6xxx_g2_wait(chip, GLOBAL2_SMI_PHY_CMD,
- GLOBAL2_SMI_PHY_CMD_BUSY);
+ return mv88e6xxx_g2_wait(chip, MV88E6XXX_G2_SMI_PHY_CMD,
+ MV88E6XXX_G2_SMI_PHY_CMD_BUSY);
}
static int mv88e6xxx_g2_smi_phy_cmd(struct mv88e6xxx_chip *chip, u16 cmd)
{
int err;
- err = mv88e6xxx_g2_write(chip, GLOBAL2_SMI_PHY_CMD, cmd);
+ err = mv88e6xxx_g2_write(chip, MV88E6XXX_G2_SMI_PHY_CMD,
+ MV88E6XXX_G2_SMI_PHY_CMD_BUSY | cmd);
if (err)
return err;
return mv88e6xxx_g2_smi_phy_wait(chip);
}
-static int mv88e6xxx_g2_smi_phy_write_addr(struct mv88e6xxx_chip *chip,
- int addr, int device, int reg,
- bool external)
+static int mv88e6xxx_g2_smi_phy_access(struct mv88e6xxx_chip *chip,
+ bool external, bool c45, u16 op, int dev,
+ int reg)
{
- int cmd = SMI_CMD_OP_45_WRITE_ADDR | (addr << 5) | device;
- int err;
+ u16 cmd = op;
if (external)
- cmd |= GLOBAL2_SMI_PHY_CMD_EXTERNAL;
+ cmd |= MV88E6390_G2_SMI_PHY_CMD_FUNC_EXTERNAL;
+ else
+ cmd |= MV88E6390_G2_SMI_PHY_CMD_FUNC_INTERNAL; /* empty mask */
- err = mv88e6xxx_g2_smi_phy_wait(chip);
- if (err)
- return err;
+ if (c45)
+ cmd |= MV88E6XXX_G2_SMI_PHY_CMD_MODE_45; /* empty mask */
+ else
+ cmd |= MV88E6XXX_G2_SMI_PHY_CMD_MODE_22;
- err = mv88e6xxx_g2_write(chip, GLOBAL2_SMI_PHY_DATA, reg);
- if (err)
- return err;
+ dev <<= __bf_shf(MV88E6XXX_G2_SMI_PHY_CMD_DEV_ADDR_MASK);
+ cmd |= dev & MV88E6XXX_G2_SMI_PHY_CMD_DEV_ADDR_MASK;
+ cmd |= reg & MV88E6XXX_G2_SMI_PHY_CMD_REG_ADDR_MASK;
return mv88e6xxx_g2_smi_phy_cmd(chip, cmd);
}
-static int mv88e6xxx_g2_smi_phy_read_c45(struct mv88e6xxx_chip *chip,
- int addr, int reg_c45, u16 *val,
- bool external)
+static int mv88e6xxx_g2_smi_phy_access_c22(struct mv88e6xxx_chip *chip,
+ bool external, u16 op, int dev,
+ int reg)
+{
+ return mv88e6xxx_g2_smi_phy_access(chip, external, false, op, dev, reg);
+}
+
+/* IEEE 802.3 Clause 22 Read Data Register */
+static int mv88e6xxx_g2_smi_phy_read_data_c22(struct mv88e6xxx_chip *chip,
+ bool external, int dev, int reg,
+ u16 *data)
{
- int device = (reg_c45 >> 16) & 0x1f;
- int reg = reg_c45 & 0xffff;
+ u16 op = MV88E6XXX_G2_SMI_PHY_CMD_OP_22_READ_DATA;
int err;
- u16 cmd;
- err = mv88e6xxx_g2_smi_phy_write_addr(chip, addr, device, reg,
- external);
+ err = mv88e6xxx_g2_smi_phy_wait(chip);
if (err)
return err;
- cmd = GLOBAL2_SMI_PHY_CMD_OP_45_READ_DATA | (addr << 5) | device;
+ err = mv88e6xxx_g2_smi_phy_access_c22(chip, external, op, dev, reg);
+ if (err)
+ return err;
- if (external)
- cmd |= GLOBAL2_SMI_PHY_CMD_EXTERNAL;
+ return mv88e6xxx_g2_read(chip, MV88E6XXX_G2_SMI_PHY_DATA, data);
+}
- err = mv88e6xxx_g2_smi_phy_cmd(chip, cmd);
+/* IEEE 802.3 Clause 22 Write Data Register */
+static int mv88e6xxx_g2_smi_phy_write_data_c22(struct mv88e6xxx_chip *chip,
+ bool external, int dev, int reg,
+ u16 data)
+{
+ u16 op = MV88E6XXX_G2_SMI_PHY_CMD_OP_22_WRITE_DATA;
+ int err;
+
+ err = mv88e6xxx_g2_smi_phy_wait(chip);
if (err)
return err;
- err = mv88e6xxx_g2_read(chip, GLOBAL2_SMI_PHY_DATA, val);
+ err = mv88e6xxx_g2_write(chip, MV88E6XXX_G2_SMI_PHY_DATA, data);
if (err)
return err;
- err = *val;
+ return mv88e6xxx_g2_smi_phy_access_c22(chip, external, op, dev, reg);
+}
- return 0;
+static int mv88e6xxx_g2_smi_phy_access_c45(struct mv88e6xxx_chip *chip,
+ bool external, u16 op, int port,
+ int dev)
+{
+ return mv88e6xxx_g2_smi_phy_access(chip, external, true, op, port, dev);
}
-static int mv88e6xxx_g2_smi_phy_read_c22(struct mv88e6xxx_chip *chip,
- int addr, int reg, u16 *val,
- bool external)
+/* IEEE 802.3 Clause 45 Write Address Register */
+static int mv88e6xxx_g2_smi_phy_write_addr_c45(struct mv88e6xxx_chip *chip,
+ bool external, int port, int dev,
+ int addr)
{
- u16 cmd = GLOBAL2_SMI_PHY_CMD_OP_22_READ_DATA | (addr << 5) | reg;
+ u16 op = MV88E6XXX_G2_SMI_PHY_CMD_OP_45_WRITE_ADDR;
int err;
- if (external)
- cmd |= GLOBAL2_SMI_PHY_CMD_EXTERNAL;
-
err = mv88e6xxx_g2_smi_phy_wait(chip);
if (err)
return err;
- err = mv88e6xxx_g2_smi_phy_cmd(chip, cmd);
+ err = mv88e6xxx_g2_write(chip, MV88E6XXX_G2_SMI_PHY_DATA, addr);
if (err)
return err;
- return mv88e6xxx_g2_read(chip, GLOBAL2_SMI_PHY_DATA, val);
+ return mv88e6xxx_g2_smi_phy_access_c45(chip, external, op, port, dev);
}
-int mv88e6xxx_g2_smi_phy_read(struct mv88e6xxx_chip *chip,
- struct mii_bus *bus,
- int addr, int reg, u16 *val)
+/* IEEE 802.3 Clause 45 Read Data Register */
+static int mv88e6xxx_g2_smi_phy_read_data_c45(struct mv88e6xxx_chip *chip,
+ bool external, int port, int dev,
+ u16 *data)
{
- struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
- bool external = mdio_bus->external;
+ u16 op = MV88E6XXX_G2_SMI_PHY_CMD_OP_45_READ_DATA;
+ int err;
- if (reg & MII_ADDR_C45)
- return mv88e6xxx_g2_smi_phy_read_c45(chip, addr, reg, val,
- external);
- return mv88e6xxx_g2_smi_phy_read_c22(chip, addr, reg, val, external);
+ err = mv88e6xxx_g2_smi_phy_access_c45(chip, external, op, port, dev);
+ if (err)
+ return err;
+
+ return mv88e6xxx_g2_read(chip, MV88E6XXX_G2_SMI_PHY_DATA, data);
}
-static int mv88e6xxx_g2_smi_phy_write_c45(struct mv88e6xxx_chip *chip,
- int addr, int reg_c45, u16 val,
- bool external)
+static int mv88e6xxx_g2_smi_phy_read_c45(struct mv88e6xxx_chip *chip,
+ bool external, int port, int reg,
+ u16 *data)
{
- int device = (reg_c45 >> 16) & 0x1f;
- int reg = reg_c45 & 0xffff;
+ int dev = (reg >> 16) & 0x1f;
+ int addr = reg & 0xffff;
int err;
- u16 cmd;
- err = mv88e6xxx_g2_smi_phy_write_addr(chip, addr, device, reg,
- external);
+ err = mv88e6xxx_g2_smi_phy_write_addr_c45(chip, external, port, dev,
+ addr);
if (err)
return err;
- cmd = GLOBAL2_SMI_PHY_CMD_OP_45_WRITE_DATA | (addr << 5) | device;
-
- if (external)
- cmd |= GLOBAL2_SMI_PHY_CMD_EXTERNAL;
+ return mv88e6xxx_g2_smi_phy_read_data_c45(chip, external, port, dev,
+ data);
+}
- err = mv88e6xxx_g2_write(chip, GLOBAL2_SMI_PHY_DATA, val);
- if (err)
- return err;
+/* IEEE 802.3 Clause 45 Write Data Register */
+static int mv88e6xxx_g2_smi_phy_write_data_c45(struct mv88e6xxx_chip *chip,
+ bool external, int port, int dev,
+ u16 data)
+{
+ u16 op = MV88E6XXX_G2_SMI_PHY_CMD_OP_45_WRITE_DATA;
+ int err;
- err = mv88e6xxx_g2_smi_phy_cmd(chip, cmd);
+ err = mv88e6xxx_g2_write(chip, MV88E6XXX_G2_SMI_PHY_DATA, data);
if (err)
return err;
- return 0;
+ return mv88e6xxx_g2_smi_phy_access_c45(chip, external, op, port, dev);
}
-static int mv88e6xxx_g2_smi_phy_write_c22(struct mv88e6xxx_chip *chip,
- int addr, int reg, u16 val,
- bool external)
+static int mv88e6xxx_g2_smi_phy_write_c45(struct mv88e6xxx_chip *chip,
+ bool external, int port, int reg,
+ u16 data)
{
- u16 cmd = GLOBAL2_SMI_PHY_CMD_OP_22_WRITE_DATA | (addr << 5) | reg;
+ int dev = (reg >> 16) & 0x1f;
+ int addr = reg & 0xffff;
int err;
- if (external)
- cmd |= GLOBAL2_SMI_PHY_CMD_EXTERNAL;
-
- err = mv88e6xxx_g2_smi_phy_wait(chip);
+ err = mv88e6xxx_g2_smi_phy_write_addr_c45(chip, external, port, dev,
+ addr);
if (err)
return err;
- err = mv88e6xxx_g2_write(chip, GLOBAL2_SMI_PHY_DATA, val);
- if (err)
- return err;
+ return mv88e6xxx_g2_smi_phy_write_data_c45(chip, external, port, dev,
+ data);
+}
- return mv88e6xxx_g2_smi_phy_cmd(chip, cmd);
+int mv88e6xxx_g2_smi_phy_read(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
+ int addr, int reg, u16 *val)
+{
+ struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
+ bool external = mdio_bus->external;
+
+ if (reg & MII_ADDR_C45)
+ return mv88e6xxx_g2_smi_phy_read_c45(chip, external, addr, reg,
+ val);
+
+ return mv88e6xxx_g2_smi_phy_read_data_c22(chip, external, addr, reg,
+ val);
}
-int mv88e6xxx_g2_smi_phy_write(struct mv88e6xxx_chip *chip,
- struct mii_bus *bus,
+int mv88e6xxx_g2_smi_phy_write(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
int addr, int reg, u16 val)
{
struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
bool external = mdio_bus->external;
if (reg & MII_ADDR_C45)
- return mv88e6xxx_g2_smi_phy_write_c45(chip, addr, reg, val,
- external);
+ return mv88e6xxx_g2_smi_phy_write_c45(chip, external, addr, reg,
+ val);
- return mv88e6xxx_g2_smi_phy_write_c22(chip, addr, reg, val, external);
+ return mv88e6xxx_g2_smi_phy_write_data_c22(chip, external, addr, reg,
+ val);
}
static int mv88e6097_watchdog_action(struct mv88e6xxx_chip *chip, int irq)
{
u16 reg;
- mv88e6xxx_g2_read(chip, GLOBAL2_WDOG_CONTROL, &reg);
+ mv88e6xxx_g2_read(chip, MV88E6352_G2_WDOG_CTL, &reg);
dev_info(chip->dev, "Watchdog event: 0x%04x", reg);
@@ -714,20 +762,20 @@ static void mv88e6097_watchdog_free(struct mv88e6xxx_chip *chip)
{
u16 reg;
- mv88e6xxx_g2_read(chip, GLOBAL2_WDOG_CONTROL, &reg);
+ mv88e6xxx_g2_read(chip, MV88E6352_G2_WDOG_CTL, &reg);
- reg &= ~(GLOBAL2_WDOG_CONTROL_EGRESS_ENABLE |
- GLOBAL2_WDOG_CONTROL_QC_ENABLE);
+ reg &= ~(MV88E6352_G2_WDOG_CTL_EGRESS_ENABLE |
+ MV88E6352_G2_WDOG_CTL_QC_ENABLE);
- mv88e6xxx_g2_write(chip, GLOBAL2_WDOG_CONTROL, reg);
+ mv88e6xxx_g2_write(chip, MV88E6352_G2_WDOG_CTL, reg);
}
static int mv88e6097_watchdog_setup(struct mv88e6xxx_chip *chip)
{
- return mv88e6xxx_g2_write(chip, GLOBAL2_WDOG_CONTROL,
- GLOBAL2_WDOG_CONTROL_EGRESS_ENABLE |
- GLOBAL2_WDOG_CONTROL_QC_ENABLE |
- GLOBAL2_WDOG_CONTROL_SWRESET);
+ return mv88e6xxx_g2_write(chip, MV88E6352_G2_WDOG_CTL,
+ MV88E6352_G2_WDOG_CTL_EGRESS_ENABLE |
+ MV88E6352_G2_WDOG_CTL_QC_ENABLE |
+ MV88E6352_G2_WDOG_CTL_SWRESET);
}
const struct mv88e6xxx_irq_ops mv88e6097_watchdog_ops = {
@@ -738,12 +786,12 @@ const struct mv88e6xxx_irq_ops mv88e6097_watchdog_ops = {
static int mv88e6390_watchdog_setup(struct mv88e6xxx_chip *chip)
{
- return mv88e6xxx_g2_update(chip, GLOBAL2_WDOG_CONTROL,
- GLOBAL2_WDOG_INT_ENABLE |
- GLOBAL2_WDOG_CUT_THROUGH |
- GLOBAL2_WDOG_QUEUE_CONTROLLER |
- GLOBAL2_WDOG_EGRESS |
- GLOBAL2_WDOG_FORCE_IRQ);
+ return mv88e6xxx_g2_update(chip, MV88E6390_G2_WDOG_CTL,
+ MV88E6390_G2_WDOG_CTL_PTR_INT_ENABLE |
+ MV88E6390_G2_WDOG_CTL_CUT_THROUGH |
+ MV88E6390_G2_WDOG_CTL_QUEUE_CONTROLLER |
+ MV88E6390_G2_WDOG_CTL_EGRESS |
+ MV88E6390_G2_WDOG_CTL_FORCE_IRQ);
}
static int mv88e6390_watchdog_action(struct mv88e6xxx_chip *chip, int irq)
@@ -751,17 +799,19 @@ static int mv88e6390_watchdog_action(struct mv88e6xxx_chip *chip, int irq)
int err;
u16 reg;
- mv88e6xxx_g2_write(chip, GLOBAL2_WDOG_CONTROL, GLOBAL2_WDOG_EVENT);
- err = mv88e6xxx_g2_read(chip, GLOBAL2_WDOG_CONTROL, &reg);
+ mv88e6xxx_g2_write(chip, MV88E6390_G2_WDOG_CTL,
+ MV88E6390_G2_WDOG_CTL_PTR_EVENT);
+ err = mv88e6xxx_g2_read(chip, MV88E6390_G2_WDOG_CTL, &reg);
dev_info(chip->dev, "Watchdog event: 0x%04x",
- reg & GLOBAL2_WDOG_DATA_MASK);
+ reg & MV88E6390_G2_WDOG_CTL_DATA_MASK);
- mv88e6xxx_g2_write(chip, GLOBAL2_WDOG_CONTROL, GLOBAL2_WDOG_HISTORY);
- err = mv88e6xxx_g2_read(chip, GLOBAL2_WDOG_CONTROL, &reg);
+ mv88e6xxx_g2_write(chip, MV88E6390_G2_WDOG_CTL,
+ MV88E6390_G2_WDOG_CTL_PTR_HISTORY);
+ err = mv88e6xxx_g2_read(chip, MV88E6390_G2_WDOG_CTL, &reg);
dev_info(chip->dev, "Watchdog history: 0x%04x",
- reg & GLOBAL2_WDOG_DATA_MASK);
+ reg & MV88E6390_G2_WDOG_CTL_DATA_MASK);
/* Trigger a software reset to try to recover the switch */
if (chip->info->ops->reset)
@@ -774,8 +824,8 @@ static int mv88e6390_watchdog_action(struct mv88e6xxx_chip *chip, int irq)
static void mv88e6390_watchdog_free(struct mv88e6xxx_chip *chip)
{
- mv88e6xxx_g2_update(chip, GLOBAL2_WDOG_CONTROL,
- GLOBAL2_WDOG_INT_ENABLE);
+ mv88e6xxx_g2_update(chip, MV88E6390_G2_WDOG_CTL,
+ MV88E6390_G2_WDOG_CTL_PTR_INT_ENABLE);
}
const struct mv88e6xxx_irq_ops mv88e6390_watchdog_ops = {
@@ -813,7 +863,7 @@ static int mv88e6xxx_g2_watchdog_setup(struct mv88e6xxx_chip *chip)
int err;
chip->watchdog_irq = irq_find_mapping(chip->g2_irq.domain,
- GLOBAL2_INT_SOURCE_WATCHDOG);
+ MV88E6XXX_G2_INT_SOURCE_WATCHDOG);
if (chip->watchdog_irq < 0)
return chip->watchdog_irq;
@@ -840,16 +890,16 @@ static int mv88e6xxx_g2_misc_5_bit_port(struct mv88e6xxx_chip *chip,
u16 val;
int err;
- err = mv88e6xxx_g2_read(chip, GLOBAL2_MISC, &val);
+ err = mv88e6xxx_g2_read(chip, MV88E6XXX_G2_MISC, &val);
if (err)
return err;
if (port_5_bit)
- val |= GLOBAL2_MISC_5_BIT_PORT;
+ val |= MV88E6XXX_G2_MISC_5_BIT_PORT;
else
- val &= ~GLOBAL2_MISC_5_BIT_PORT;
+ val &= ~MV88E6XXX_G2_MISC_5_BIT_PORT;
- return mv88e6xxx_g2_write(chip, GLOBAL2_MISC, val);
+ return mv88e6xxx_g2_write(chip, MV88E6XXX_G2_MISC, val);
}
int mv88e6xxx_g2_misc_4_bit_port(struct mv88e6xxx_chip *chip)
@@ -883,7 +933,7 @@ static irqreturn_t mv88e6xxx_g2_irq_thread_fn(int irq, void *dev_id)
u16 reg;
mutex_lock(&chip->reg_lock);
- err = mv88e6xxx_g2_read(chip, GLOBAL2_INT_SOURCE, &reg);
+ err = mv88e6xxx_g2_read(chip, MV88E6XXX_G2_INT_SOURCE, &reg);
mutex_unlock(&chip->reg_lock);
if (err)
goto out;
@@ -910,7 +960,7 @@ static void mv88e6xxx_g2_irq_bus_sync_unlock(struct irq_data *d)
{
struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
- mv88e6xxx_g2_write(chip, GLOBAL2_INT_MASK, ~chip->g2_irq.masked);
+ mv88e6xxx_g2_write(chip, MV88E6XXX_G2_INT_MASK, ~chip->g2_irq.masked);
mutex_unlock(&chip->reg_lock);
}
@@ -977,7 +1027,7 @@ int mv88e6xxx_g2_irq_setup(struct mv88e6xxx_chip *chip)
chip->g2_irq.masked = ~0;
chip->device_irq = irq_find_mapping(chip->g1_irq.domain,
- GLOBAL_STATUS_IRQ_DEVICE);
+ MV88E6XXX_G1_STS_IRQ_DEVICE);
if (chip->device_irq < 0) {
err = chip->device_irq;
goto out;
@@ -1012,11 +1062,11 @@ int mv88e6xxx_g2_setup(struct mv88e6xxx_chip *chip)
* highest, and send all special multicast frames to the CPU
* port at the highest priority.
*/
- reg = GLOBAL2_SWITCH_MGMT_FORCE_FLOW_CTRL_PRI | (0x7 << 4);
+ reg = MV88E6XXX_G2_SWITCH_MGMT_FORCE_FLOW_CTL_PRI | (0x7 << 4);
if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_MGMT_EN_0X) ||
mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_MGMT_EN_2X))
- reg |= GLOBAL2_SWITCH_MGMT_RSVD2CPU | 0x7;
- err = mv88e6xxx_g2_write(chip, GLOBAL2_SWITCH_MGMT, reg);
+ reg |= MV88E6XXX_G2_SWITCH_MGMT_RSVD2CPU | 0x7;
+ err = mv88e6xxx_g2_write(chip, MV88E6XXX_G2_SWITCH_MGMT, reg);
if (err)
return err;
@@ -1030,15 +1080,6 @@ int mv88e6xxx_g2_setup(struct mv88e6xxx_chip *chip)
if (err)
return err;
- if (mv88e6xxx_has(chip, MV88E6XXX_FLAGS_IRL)) {
- /* Disable ingress rate limiting by resetting all per port
- * ingress rate limit resources to their initial state.
- */
- err = mv88e6xxx_g2_clear_irl(chip);
- if (err)
- return err;
- }
-
if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_POT)) {
/* Clear the priority override table. */
err = mv88e6xxx_g2_clear_pot(chip);
diff --git a/drivers/net/dsa/mv88e6xxx/global2.h b/drivers/net/dsa/mv88e6xxx/global2.h
index 14c0be9..317ffd8 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.h
+++ b/drivers/net/dsa/mv88e6xxx/global2.h
@@ -1,5 +1,5 @@
/*
- * Marvell 88E6xxx Switch Global 2 Registers support (device address 0x1C)
+ * Marvell 88E6xxx Switch Global 2 Registers support
*
* Copyright (c) 2008 Marvell Semiconductor
*
@@ -15,7 +15,200 @@
#ifndef _MV88E6XXX_GLOBAL2_H
#define _MV88E6XXX_GLOBAL2_H
-#include "mv88e6xxx.h"
+#include "chip.h"
+
+#define MV88E6XXX_G2 0x1c
+
+/* Offset 0x00: Interrupt Source Register */
+#define MV88E6XXX_G2_INT_SOURCE 0x00
+#define MV88E6XXX_G2_INT_SOURCE_WATCHDOG 15
+
+/* Offset 0x01: Interrupt Mask Register */
+#define MV88E6XXX_G2_INT_MASK 0x01
+
+/* Offset 0x02: MGMT Enable Register 2x */
+#define MV88E6XXX_G2_MGMT_EN_2X 0x02
+
+/* Offset 0x03: MGMT Enable Register 0x */
+#define MV88E6XXX_G2_MGMT_EN_0X 0x03
+
+/* Offset 0x04: Flow Control Delay Register */
+#define MV88E6XXX_G2_FLOW_CTL 0x04
+
+/* Offset 0x05: Switch Management Register */
+#define MV88E6XXX_G2_SWITCH_MGMT 0x05
+#define MV88E6XXX_G2_SWITCH_MGMT_USE_DOUBLE_TAG_DATA 0x8000
+#define MV88E6XXX_G2_SWITCH_MGMT_PREVENT_LOOPS 0x4000
+#define MV88E6XXX_G2_SWITCH_MGMT_FLOW_CTL_MSG 0x2000
+#define MV88E6XXX_G2_SWITCH_MGMT_FORCE_FLOW_CTL_PRI 0x0080
+#define MV88E6XXX_G2_SWITCH_MGMT_RSVD2CPU 0x0008
+
+/* Offset 0x06: Device Mapping Table Register */
+#define MV88E6XXX_G2_DEVICE_MAPPING 0x06
+#define MV88E6XXX_G2_DEVICE_MAPPING_UPDATE 0x8000
+#define MV88E6XXX_G2_DEVICE_MAPPING_DEV_MASK 0x1f00
+#define MV88E6XXX_G2_DEVICE_MAPPING_PORT_MASK 0x000f
+
+/* Offset 0x07: Trunk Mask Table Register */
+#define MV88E6XXX_G2_TRUNK_MASK 0x07
+#define MV88E6XXX_G2_TRUNK_MASK_UPDATE 0x8000
+#define MV88E6XXX_G2_TRUNK_MASK_NUM_MASK 0x7000
+#define MV88E6XXX_G2_TRUNK_MASK_HASH 0x0800
+
+/* Offset 0x08: Trunk Mapping Table Register */
+#define MV88E6XXX_G2_TRUNK_MAPPING 0x08
+#define MV88E6XXX_G2_TRUNK_MAPPING_UPDATE 0x8000
+#define MV88E6XXX_G2_TRUNK_MAPPING_ID_MASK 0x7800
+
+/* Offset 0x09: Ingress Rate Command Register */
+#define MV88E6XXX_G2_IRL_CMD 0x09
+#define MV88E6XXX_G2_IRL_CMD_BUSY 0x8000
+#define MV88E6352_G2_IRL_CMD_OP_MASK 0x7000
+#define MV88E6352_G2_IRL_CMD_OP_NOOP 0x0000
+#define MV88E6352_G2_IRL_CMD_OP_INIT_ALL 0x1000
+#define MV88E6352_G2_IRL_CMD_OP_INIT_RES 0x2000
+#define MV88E6352_G2_IRL_CMD_OP_WRITE_REG 0x3000
+#define MV88E6352_G2_IRL_CMD_OP_READ_REG 0x4000
+#define MV88E6390_G2_IRL_CMD_OP_MASK 0x6000
+#define MV88E6390_G2_IRL_CMD_OP_READ_REG 0x0000
+#define MV88E6390_G2_IRL_CMD_OP_INIT_ALL 0x2000
+#define MV88E6390_G2_IRL_CMD_OP_INIT_RES 0x4000
+#define MV88E6390_G2_IRL_CMD_OP_WRITE_REG 0x6000
+#define MV88E6352_G2_IRL_CMD_PORT_MASK 0x0f00
+#define MV88E6390_G2_IRL_CMD_PORT_MASK 0x1f00
+#define MV88E6XXX_G2_IRL_CMD_RES_MASK 0x00e0
+#define MV88E6XXX_G2_IRL_CMD_REG_MASK 0x000f
+
+/* Offset 0x0A: Ingress Rate Data Register */
+#define MV88E6XXX_G2_IRL_DATA 0x0a
+#define MV88E6XXX_G2_IRL_DATA_MASK 0xffff
+
+/* Offset 0x0B: Cross-chip Port VLAN Register */
+#define MV88E6XXX_G2_PVT_ADDR 0x0b
+#define MV88E6XXX_G2_PVT_ADDR_BUSY 0x8000
+#define MV88E6XXX_G2_PVT_ADDR_OP_MASK 0x7000
+#define MV88E6XXX_G2_PVT_ADDR_OP_INIT_ONES 0x1000
+#define MV88E6XXX_G2_PVT_ADDR_OP_WRITE_PVLAN 0x3000
+#define MV88E6XXX_G2_PVT_ADDR_OP_READ 0x4000
+#define MV88E6XXX_G2_PVT_ADDR_PTR_MASK 0x01ff
+
+/* Offset 0x0C: Cross-chip Port VLAN Data Register */
+#define MV88E6XXX_G2_PVT_DATA 0x0c
+#define MV88E6XXX_G2_PVT_DATA_MASK 0x7f
+
+/* Offset 0x0D: Switch MAC/WoL/WoF Register */
+#define MV88E6XXX_G2_SWITCH_MAC 0x0d
+#define MV88E6XXX_G2_SWITCH_MAC_UPDATE 0x8000
+#define MV88E6XXX_G2_SWITCH_MAC_PTR_MASK 0x1f00
+#define MV88E6XXX_G2_SWITCH_MAC_DATA_MASK 0x00ff
+
+/* Offset 0x0E: ATU Stats Register */
+#define MV88E6XXX_G2_ATU_STATS 0x0e
+
+/* Offset 0x0F: Priority Override Table */
+#define MV88E6XXX_G2_PRIO_OVERRIDE 0x0f
+#define MV88E6XXX_G2_PRIO_OVERRIDE_UPDATE 0x8000
+#define MV88E6XXX_G2_PRIO_OVERRIDE_FPRISET 0x1000
+#define MV88E6XXX_G2_PRIO_OVERRIDE_PTR_MASK 0x0f00
+#define MV88E6352_G2_PRIO_OVERRIDE_QPRIAVBEN 0x0080
+#define MV88E6352_G2_PRIO_OVERRIDE_DATAAVB_MASK 0x0030
+#define MV88E6XXX_G2_PRIO_OVERRIDE_QFPRIEN 0x0008
+#define MV88E6XXX_G2_PRIO_OVERRIDE_DATA_MASK 0x0007
+
+/* Offset 0x14: EEPROM Command */
+#define MV88E6XXX_G2_EEPROM_CMD 0x14
+#define MV88E6XXX_G2_EEPROM_CMD_BUSY 0x8000
+#define MV88E6XXX_G2_EEPROM_CMD_OP_MASK 0x7000
+#define MV88E6XXX_G2_EEPROM_CMD_OP_WRITE 0x3000
+#define MV88E6XXX_G2_EEPROM_CMD_OP_READ 0x4000
+#define MV88E6XXX_G2_EEPROM_CMD_OP_LOAD 0x6000
+#define MV88E6XXX_G2_EEPROM_CMD_RUNNING 0x0800
+#define MV88E6XXX_G2_EEPROM_CMD_WRITE_EN 0x0400
+#define MV88E6352_G2_EEPROM_CMD_ADDR_MASK 0x00ff
+#define MV88E6390_G2_EEPROM_CMD_DATA_MASK 0x00ff
+
+/* Offset 0x15: EEPROM Data */
+#define MV88E6352_G2_EEPROM_DATA 0x15
+#define MV88E6352_G2_EEPROM_DATA_MASK 0xffff
+
+/* Offset 0x15: EEPROM Addr */
+#define MV88E6390_G2_EEPROM_ADDR 0x15
+#define MV88E6390_G2_EEPROM_ADDR_MASK 0xffff
+
+/* Offset 0x16: AVB Command Register */
+#define MV88E6352_G2_AVB_CMD 0x16
+
+/* Offset 0x17: AVB Data Register */
+#define MV88E6352_G2_AVB_DATA 0x17
+
+/* Offset 0x18: SMI PHY Command Register */
+#define MV88E6XXX_G2_SMI_PHY_CMD 0x18
+#define MV88E6XXX_G2_SMI_PHY_CMD_BUSY 0x8000
+#define MV88E6390_G2_SMI_PHY_CMD_FUNC_MASK 0x6000
+#define MV88E6390_G2_SMI_PHY_CMD_FUNC_INTERNAL 0x0000
+#define MV88E6390_G2_SMI_PHY_CMD_FUNC_EXTERNAL 0x2000
+#define MV88E6390_G2_SMI_PHY_CMD_FUNC_SETUP 0x4000
+#define MV88E6XXX_G2_SMI_PHY_CMD_MODE_MASK 0x1000
+#define MV88E6XXX_G2_SMI_PHY_CMD_MODE_45 0x0000
+#define MV88E6XXX_G2_SMI_PHY_CMD_MODE_22 0x1000
+#define MV88E6XXX_G2_SMI_PHY_CMD_OP_MASK 0x0c00
+#define MV88E6XXX_G2_SMI_PHY_CMD_OP_22_WRITE_DATA 0x0400
+#define MV88E6XXX_G2_SMI_PHY_CMD_OP_22_READ_DATA 0x0800
+#define MV88E6XXX_G2_SMI_PHY_CMD_OP_45_WRITE_ADDR 0x0000
+#define MV88E6XXX_G2_SMI_PHY_CMD_OP_45_WRITE_DATA 0x0400
+#define MV88E6XXX_G2_SMI_PHY_CMD_OP_45_READ_DATA_INC 0x0800
+#define MV88E6XXX_G2_SMI_PHY_CMD_OP_45_READ_DATA 0x0c00
+#define MV88E6XXX_G2_SMI_PHY_CMD_DEV_ADDR_MASK 0x03e0
+#define MV88E6XXX_G2_SMI_PHY_CMD_REG_ADDR_MASK 0x001f
+#define MV88E6XXX_G2_SMI_PHY_CMD_SETUP_PTR_MASK 0x03ff
+
+/* Offset 0x19: SMI PHY Data Register */
+#define MV88E6XXX_G2_SMI_PHY_DATA 0x19
+
+/* Offset 0x1A: Scratch and Misc. Register */
+#define MV88E6XXX_G2_SCRATCH_MISC_MISC 0x1a
+#define MV88E6XXX_G2_SCRATCH_MISC_UPDATE 0x8000
+#define MV88E6XXX_G2_SCRATCH_MISC_PTR_MASK 0x7f00
+#define MV88E6XXX_G2_SCRATCH_MISC_DATA_MASK 0x00ff
+
+/* Offset 0x1B: Watch Dog Control Register */
+#define MV88E6352_G2_WDOG_CTL 0x1b
+#define MV88E6352_G2_WDOG_CTL_EGRESS_EVENT 0x0080
+#define MV88E6352_G2_WDOG_CTL_RMU_TIMEOUT 0x0040
+#define MV88E6352_G2_WDOG_CTL_QC_ENABLE 0x0020
+#define MV88E6352_G2_WDOG_CTL_EGRESS_HISTORY 0x0010
+#define MV88E6352_G2_WDOG_CTL_EGRESS_ENABLE 0x0008
+#define MV88E6352_G2_WDOG_CTL_FORCE_IRQ 0x0004
+#define MV88E6352_G2_WDOG_CTL_HISTORY 0x0002
+#define MV88E6352_G2_WDOG_CTL_SWRESET 0x0001
+
+/* Offset 0x1B: Watch Dog Control Register */
+#define MV88E6390_G2_WDOG_CTL 0x1b
+#define MV88E6390_G2_WDOG_CTL_UPDATE 0x8000
+#define MV88E6390_G2_WDOG_CTL_PTR_MASK 0x7f00
+#define MV88E6390_G2_WDOG_CTL_PTR_INT_SOURCE 0x0000
+#define MV88E6390_G2_WDOG_CTL_PTR_INT_STS 0x1000
+#define MV88E6390_G2_WDOG_CTL_PTR_INT_ENABLE 0x1100
+#define MV88E6390_G2_WDOG_CTL_PTR_EVENT 0x1200
+#define MV88E6390_G2_WDOG_CTL_PTR_HISTORY 0x1300
+#define MV88E6390_G2_WDOG_CTL_DATA_MASK 0x00ff
+#define MV88E6390_G2_WDOG_CTL_CUT_THROUGH 0x0008
+#define MV88E6390_G2_WDOG_CTL_QUEUE_CONTROLLER 0x0004
+#define MV88E6390_G2_WDOG_CTL_EGRESS 0x0002
+#define MV88E6390_G2_WDOG_CTL_FORCE_IRQ 0x0001
+
+/* Offset 0x1C: QoS Weights Register */
+#define MV88E6XXX_G2_QOS_WEIGHTS 0x1c
+#define MV88E6XXX_G2_QOS_WEIGHTS_UPDATE 0x8000
+#define MV88E6352_G2_QOS_WEIGHTS_PTR_MASK 0x3f00
+#define MV88E6390_G2_QOS_WEIGHTS_PTR_MASK 0x7f00
+#define MV88E6XXX_G2_QOS_WEIGHTS_DATA_MASK 0x00ff
+
+/* Offset 0x1D: Misc Register */
+#define MV88E6XXX_G2_MISC 0x1d
+#define MV88E6XXX_G2_MISC_5_BIT_PORT 0x4000
+#define MV88E6352_G2_NOEGR_POLICY 0x2000
+#define MV88E6390_G2_LAG_ID_4 0x2000
#ifdef CONFIG_NET_DSA_MV88E6XXX_GLOBAL2
@@ -24,6 +217,9 @@ static inline int mv88e6xxx_g2_require(struct mv88e6xxx_chip *chip)
return 0;
}
+int mv88e6352_g2_irl_init_all(struct mv88e6xxx_chip *chip, int port);
+int mv88e6390_g2_irl_init_all(struct mv88e6xxx_chip *chip, int port);
+
int mv88e6xxx_g2_smi_phy_read(struct mv88e6xxx_chip *chip,
struct mii_bus *bus,
int addr, int reg, u16 *val);
@@ -66,6 +262,18 @@ static inline int mv88e6xxx_g2_require(struct mv88e6xxx_chip *chip)
return 0;
}
+static inline int mv88e6352_g2_irl_init_all(struct mv88e6xxx_chip *chip,
+ int port)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int mv88e6390_g2_irl_init_all(struct mv88e6xxx_chip *chip,
+ int port)
+{
+ return -EOPNOTSUPP;
+}
+
static inline int mv88e6xxx_g2_smi_phy_read(struct mv88e6xxx_chip *chip,
struct mii_bus *bus,
int addr, int reg, u16 *val)
diff --git a/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h b/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h
deleted file mode 100644
index 77236cd..0000000
--- a/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h
+++ /dev/null
@@ -1,946 +0,0 @@
-/*
- * Marvell 88e6xxx common definitions
- *
- * Copyright (c) 2008 Marvell Semiconductor
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#ifndef __MV88E6XXX_H
-#define __MV88E6XXX_H
-
-#include <linux/if_vlan.h>
-#include <linux/irq.h>
-#include <linux/gpio/consumer.h>
-#include <linux/phy.h>
-#include <net/dsa.h>
-
-#ifndef UINT64_MAX
-#define UINT64_MAX (u64)(~((u64)0))
-#endif
-
-#define SMI_CMD 0x00
-#define SMI_CMD_BUSY BIT(15)
-#define SMI_CMD_CLAUSE_22 BIT(12)
-#define SMI_CMD_OP_22_WRITE ((1 << 10) | SMI_CMD_BUSY | SMI_CMD_CLAUSE_22)
-#define SMI_CMD_OP_22_READ ((2 << 10) | SMI_CMD_BUSY | SMI_CMD_CLAUSE_22)
-#define SMI_CMD_OP_45_WRITE_ADDR ((0 << 10) | SMI_CMD_BUSY)
-#define SMI_CMD_OP_45_WRITE_DATA ((1 << 10) | SMI_CMD_BUSY)
-#define SMI_CMD_OP_45_READ_DATA ((2 << 10) | SMI_CMD_BUSY)
-#define SMI_CMD_OP_45_READ_DATA_INC ((3 << 10) | SMI_CMD_BUSY)
-#define SMI_DATA 0x01
-
-/* PHY Registers */
-#define PHY_PAGE 0x16
-#define PHY_PAGE_COPPER 0x00
-
-#define ADDR_SERDES 0x0f
-#define SERDES_PAGE_FIBER 0x01
-
-#define PORT_STATUS 0x00
-#define PORT_STATUS_PAUSE_EN BIT(15)
-#define PORT_STATUS_MY_PAUSE BIT(14)
-#define PORT_STATUS_HD_FLOW BIT(13)
-#define PORT_STATUS_PHY_DETECT BIT(12)
-#define PORT_STATUS_LINK BIT(11)
-#define PORT_STATUS_DUPLEX BIT(10)
-#define PORT_STATUS_SPEED_MASK 0x0300
-#define PORT_STATUS_SPEED_10 0x0000
-#define PORT_STATUS_SPEED_100 0x0100
-#define PORT_STATUS_SPEED_1000 0x0200
-#define PORT_STATUS_EEE BIT(6) /* 6352 */
-#define PORT_STATUS_AM_DIS BIT(6) /* 6165 */
-#define PORT_STATUS_MGMII BIT(6) /* 6185 */
-#define PORT_STATUS_TX_PAUSED BIT(5)
-#define PORT_STATUS_FLOW_CTRL BIT(4)
-#define PORT_STATUS_CMODE_MASK 0x0f
-#define PORT_STATUS_CMODE_100BASE_X 0x8
-#define PORT_STATUS_CMODE_1000BASE_X 0x9
-#define PORT_STATUS_CMODE_SGMII 0xa
-#define PORT_STATUS_CMODE_2500BASEX 0xb
-#define PORT_STATUS_CMODE_XAUI 0xc
-#define PORT_STATUS_CMODE_RXAUI 0xd
-#define PORT_PCS_CTRL 0x01
-#define PORT_PCS_CTRL_RGMII_DELAY_RXCLK BIT(15)
-#define PORT_PCS_CTRL_RGMII_DELAY_TXCLK BIT(14)
-#define PORT_PCS_CTRL_FORCE_SPEED BIT(13) /* 6390 */
-#define PORT_PCS_CTRL_ALTSPEED BIT(12) /* 6390 */
-#define PORT_PCS_CTRL_200BASE BIT(12) /* 6352 */
-#define PORT_PCS_CTRL_FC BIT(7)
-#define PORT_PCS_CTRL_FORCE_FC BIT(6)
-#define PORT_PCS_CTRL_LINK_UP BIT(5)
-#define PORT_PCS_CTRL_FORCE_LINK BIT(4)
-#define PORT_PCS_CTRL_DUPLEX_FULL BIT(3)
-#define PORT_PCS_CTRL_FORCE_DUPLEX BIT(2)
-#define PORT_PCS_CTRL_SPEED_MASK (0x03)
-#define PORT_PCS_CTRL_SPEED_10 (0x00)
-#define PORT_PCS_CTRL_SPEED_100 (0x01)
-#define PORT_PCS_CTRL_SPEED_200 (0x02) /* 6065 and non Gb chips */
-#define PORT_PCS_CTRL_SPEED_1000 (0x02)
-#define PORT_PCS_CTRL_SPEED_10000 (0x03) /* 6390X */
-#define PORT_PCS_CTRL_SPEED_UNFORCED (0x03)
-#define PORT_PAUSE_CTRL 0x02
-#define PORT_FLOW_CTRL_LIMIT_IN ((0x00 << 8) | BIT(15))
-#define PORT_FLOW_CTRL_LIMIT_OUT ((0x01 << 8) | BIT(15))
-#define PORT_SWITCH_ID 0x03
-#define PORT_SWITCH_ID_PROD_NUM_6085 0x04a
-#define PORT_SWITCH_ID_PROD_NUM_6095 0x095
-#define PORT_SWITCH_ID_PROD_NUM_6097 0x099
-#define PORT_SWITCH_ID_PROD_NUM_6131 0x106
-#define PORT_SWITCH_ID_PROD_NUM_6320 0x115
-#define PORT_SWITCH_ID_PROD_NUM_6123 0x121
-#define PORT_SWITCH_ID_PROD_NUM_6141 0x340
-#define PORT_SWITCH_ID_PROD_NUM_6161 0x161
-#define PORT_SWITCH_ID_PROD_NUM_6165 0x165
-#define PORT_SWITCH_ID_PROD_NUM_6171 0x171
-#define PORT_SWITCH_ID_PROD_NUM_6172 0x172
-#define PORT_SWITCH_ID_PROD_NUM_6175 0x175
-#define PORT_SWITCH_ID_PROD_NUM_6176 0x176
-#define PORT_SWITCH_ID_PROD_NUM_6185 0x1a7
-#define PORT_SWITCH_ID_PROD_NUM_6190 0x190
-#define PORT_SWITCH_ID_PROD_NUM_6190X 0x0a0
-#define PORT_SWITCH_ID_PROD_NUM_6191 0x191
-#define PORT_SWITCH_ID_PROD_NUM_6240 0x240
-#define PORT_SWITCH_ID_PROD_NUM_6290 0x290
-#define PORT_SWITCH_ID_PROD_NUM_6321 0x310
-#define PORT_SWITCH_ID_PROD_NUM_6341 0x341
-#define PORT_SWITCH_ID_PROD_NUM_6352 0x352
-#define PORT_SWITCH_ID_PROD_NUM_6350 0x371
-#define PORT_SWITCH_ID_PROD_NUM_6351 0x375
-#define PORT_SWITCH_ID_PROD_NUM_6390 0x390
-#define PORT_SWITCH_ID_PROD_NUM_6390X 0x0a1
-#define PORT_CONTROL 0x04
-#define PORT_CONTROL_USE_CORE_TAG BIT(15)
-#define PORT_CONTROL_DROP_ON_LOCK BIT(14)
-#define PORT_CONTROL_EGRESS_UNMODIFIED (0x0 << 12)
-#define PORT_CONTROL_EGRESS_UNTAGGED (0x1 << 12)
-#define PORT_CONTROL_EGRESS_TAGGED (0x2 << 12)
-#define PORT_CONTROL_EGRESS_ADD_TAG (0x3 << 12)
-#define PORT_CONTROL_EGRESS_MASK (0x3 << 12)
-#define PORT_CONTROL_HEADER BIT(11)
-#define PORT_CONTROL_IGMP_MLD_SNOOP BIT(10)
-#define PORT_CONTROL_DOUBLE_TAG BIT(9)
-#define PORT_CONTROL_FRAME_MODE_NORMAL (0x0 << 8)
-#define PORT_CONTROL_FRAME_MODE_DSA (0x1 << 8)
-#define PORT_CONTROL_FRAME_MODE_PROVIDER (0x2 << 8)
-#define PORT_CONTROL_FRAME_ETHER_TYPE_DSA (0x3 << 8)
-#define PORT_CONTROL_FRAME_MASK (0x3 << 8)
-#define PORT_CONTROL_DSA_TAG BIT(8)
-#define PORT_CONTROL_VLAN_TUNNEL BIT(7)
-#define PORT_CONTROL_TAG_IF_BOTH BIT(6)
-#define PORT_CONTROL_USE_IP BIT(5)
-#define PORT_CONTROL_USE_TAG BIT(4)
-#define PORT_CONTROL_FORWARD_UNKNOWN BIT(2)
-#define PORT_CONTROL_EGRESS_FLOODS_MASK (0x3 << 2)
-#define PORT_CONTROL_EGRESS_FLOODS_NO_UNKNOWN_DA (0x0 << 2)
-#define PORT_CONTROL_EGRESS_FLOODS_NO_UNKNOWN_MC_DA (0x1 << 2)
-#define PORT_CONTROL_EGRESS_FLOODS_NO_UNKNOWN_UC_DA (0x2 << 2)
-#define PORT_CONTROL_EGRESS_FLOODS_ALL_UNKNOWN_DA (0x3 << 2)
-#define PORT_CONTROL_STATE_MASK 0x03
-#define PORT_CONTROL_STATE_DISABLED 0x00
-#define PORT_CONTROL_STATE_BLOCKING 0x01
-#define PORT_CONTROL_STATE_LEARNING 0x02
-#define PORT_CONTROL_STATE_FORWARDING 0x03
-#define PORT_CONTROL_1 0x05
-#define PORT_CONTROL_1_MESSAGE_PORT BIT(15)
-#define PORT_CONTROL_1_FID_11_4_MASK (0xff << 0)
-#define PORT_BASE_VLAN 0x06
-#define PORT_BASE_VLAN_FID_3_0_MASK (0xf << 12)
-#define PORT_DEFAULT_VLAN 0x07
-#define PORT_DEFAULT_VLAN_MASK 0xfff
-#define PORT_CONTROL_2 0x08
-#define PORT_CONTROL_2_IGNORE_FCS BIT(15)
-#define PORT_CONTROL_2_VTU_PRI_OVERRIDE BIT(14)
-#define PORT_CONTROL_2_SA_PRIO_OVERRIDE BIT(13)
-#define PORT_CONTROL_2_DA_PRIO_OVERRIDE BIT(12)
-#define PORT_CONTROL_2_JUMBO_1522 (0x00 << 12)
-#define PORT_CONTROL_2_JUMBO_2048 (0x01 << 12)
-#define PORT_CONTROL_2_JUMBO_10240 (0x02 << 12)
-#define PORT_CONTROL_2_8021Q_MASK (0x03 << 10)
-#define PORT_CONTROL_2_8021Q_DISABLED (0x00 << 10)
-#define PORT_CONTROL_2_8021Q_FALLBACK (0x01 << 10)
-#define PORT_CONTROL_2_8021Q_CHECK (0x02 << 10)
-#define PORT_CONTROL_2_8021Q_SECURE (0x03 << 10)
-#define PORT_CONTROL_2_DISCARD_TAGGED BIT(9)
-#define PORT_CONTROL_2_DISCARD_UNTAGGED BIT(8)
-#define PORT_CONTROL_2_MAP_DA BIT(7)
-#define PORT_CONTROL_2_DEFAULT_FORWARD BIT(6)
-#define PORT_CONTROL_2_EGRESS_MONITOR BIT(5)
-#define PORT_CONTROL_2_INGRESS_MONITOR BIT(4)
-#define PORT_CONTROL_2_UPSTREAM_MASK 0x0f
-#define PORT_RATE_CONTROL 0x09
-#define PORT_RATE_CONTROL_2 0x0a
-#define PORT_ASSOC_VECTOR 0x0b
-#define PORT_ASSOC_VECTOR_HOLD_AT_1 BIT(15)
-#define PORT_ASSOC_VECTOR_INT_AGE_OUT BIT(14)
-#define PORT_ASSOC_VECTOR_LOCKED_PORT BIT(13)
-#define PORT_ASSOC_VECTOR_IGNORE_WRONG BIT(12)
-#define PORT_ASSOC_VECTOR_REFRESH_LOCKED BIT(11)
-#define PORT_ATU_CONTROL 0x0c
-#define PORT_PRI_OVERRIDE 0x0d
-#define PORT_ETH_TYPE 0x0f
-#define PORT_ETH_TYPE_DEFAULT 0x9100
-#define PORT_IN_DISCARD_LO 0x10
-#define PORT_IN_DISCARD_HI 0x11
-#define PORT_IN_FILTERED 0x12
-#define PORT_OUT_FILTERED 0x13
-#define PORT_TAG_REGMAP_0123 0x18
-#define PORT_TAG_REGMAP_4567 0x19
-#define PORT_IEEE_PRIO_MAP_TABLE 0x18 /* 6390 */
-#define PORT_IEEE_PRIO_MAP_TABLE_UPDATE BIT(15)
-#define PORT_IEEE_PRIO_MAP_TABLE_INGRESS_PCP (0x0 << 12)
-#define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_GREEN_PCP (0x1 << 12)
-#define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_YELLOW_PCP (0x2 << 12)
-#define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_AVB_PCP (0x3 << 12)
-#define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_GREEN_DSCP (0x5 << 12)
-#define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_YELLOW_DSCP (0x6 << 12)
-#define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_AVB_DSCP (0x7 << 12)
-#define PORT_IEEE_PRIO_MAP_TABLE_POINTER_SHIFT 9
-
-#define GLOBAL_STATUS 0x00
-#define GLOBAL_STATUS_PPU_STATE BIT(15) /* 6351 and 6171 */
-#define GLOBAL_STATUS_PPU_STATE_MASK (0x3 << 14) /* 6165 6185 */
-#define GLOBAL_STATUS_PPU_STATE_DISABLED_RST (0x0 << 14)
-#define GLOBAL_STATUS_PPU_STATE_INITIALIZING (0x1 << 14)
-#define GLOBAL_STATUS_PPU_STATE_DISABLED (0x2 << 14)
-#define GLOBAL_STATUS_PPU_STATE_POLLING (0x3 << 14)
-#define GLOBAL_STATUS_INIT_READY BIT(11)
-#define GLOBAL_STATUS_IRQ_AVB 8
-#define GLOBAL_STATUS_IRQ_DEVICE 7
-#define GLOBAL_STATUS_IRQ_STATS 6
-#define GLOBAL_STATUS_IRQ_VTU_PROBLEM 5
-#define GLOBAL_STATUS_IRQ_VTU_DONE 4
-#define GLOBAL_STATUS_IRQ_ATU_PROBLEM 3
-#define GLOBAL_STATUS_IRQ_ATU_DONE 2
-#define GLOBAL_STATUS_IRQ_TCAM_DONE 1
-#define GLOBAL_STATUS_IRQ_EEPROM_DONE 0
-#define GLOBAL_MAC_01 0x01
-#define GLOBAL_MAC_23 0x02
-#define GLOBAL_MAC_45 0x03
-#define GLOBAL_ATU_FID 0x01
-#define GLOBAL_VTU_FID 0x02
-#define GLOBAL_VTU_FID_MASK 0xfff
-#define GLOBAL_VTU_SID 0x03 /* 6097 6165 6351 6352 */
-#define GLOBAL_VTU_SID_MASK 0x3f
-#define GLOBAL_CONTROL 0x04
-#define GLOBAL_CONTROL_SW_RESET BIT(15)
-#define GLOBAL_CONTROL_PPU_ENABLE BIT(14)
-#define GLOBAL_CONTROL_DISCARD_EXCESS BIT(13) /* 6352 */
-#define GLOBAL_CONTROL_SCHED_PRIO BIT(11) /* 6152 */
-#define GLOBAL_CONTROL_MAX_FRAME_1632 BIT(10) /* 6152 */
-#define GLOBAL_CONTROL_RELOAD_EEPROM BIT(9) /* 6152 */
-#define GLOBAL_CONTROL_DEVICE_EN BIT(7)
-#define GLOBAL_CONTROL_STATS_DONE_EN BIT(6)
-#define GLOBAL_CONTROL_VTU_PROBLEM_EN BIT(5)
-#define GLOBAL_CONTROL_VTU_DONE_EN BIT(4)
-#define GLOBAL_CONTROL_ATU_PROBLEM_EN BIT(3)
-#define GLOBAL_CONTROL_ATU_DONE_EN BIT(2)
-#define GLOBAL_CONTROL_TCAM_EN BIT(1)
-#define GLOBAL_CONTROL_EEPROM_DONE_EN BIT(0)
-#define GLOBAL_VTU_OP 0x05
-#define GLOBAL_VTU_OP_BUSY BIT(15)
-#define GLOBAL_VTU_OP_FLUSH_ALL ((0x01 << 12) | GLOBAL_VTU_OP_BUSY)
-#define GLOBAL_VTU_OP_VTU_LOAD_PURGE ((0x03 << 12) | GLOBAL_VTU_OP_BUSY)
-#define GLOBAL_VTU_OP_VTU_GET_NEXT ((0x04 << 12) | GLOBAL_VTU_OP_BUSY)
-#define GLOBAL_VTU_OP_STU_LOAD_PURGE ((0x05 << 12) | GLOBAL_VTU_OP_BUSY)
-#define GLOBAL_VTU_OP_STU_GET_NEXT ((0x06 << 12) | GLOBAL_VTU_OP_BUSY)
-#define GLOBAL_VTU_VID 0x06
-#define GLOBAL_VTU_VID_MASK 0xfff
-#define GLOBAL_VTU_VID_PAGE BIT(13)
-#define GLOBAL_VTU_VID_VALID BIT(12)
-#define GLOBAL_VTU_DATA_0_3 0x07
-#define GLOBAL_VTU_DATA_4_7 0x08
-#define GLOBAL_VTU_DATA_8_11 0x09
-#define GLOBAL_VTU_STU_DATA_MASK 0x03
-#define GLOBAL_VTU_DATA_MEMBER_TAG_UNMODIFIED 0x00
-#define GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED 0x01
-#define GLOBAL_VTU_DATA_MEMBER_TAG_TAGGED 0x02
-#define GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER 0x03
-#define GLOBAL_STU_DATA_PORT_STATE_DISABLED 0x00
-#define GLOBAL_STU_DATA_PORT_STATE_BLOCKING 0x01
-#define GLOBAL_STU_DATA_PORT_STATE_LEARNING 0x02
-#define GLOBAL_STU_DATA_PORT_STATE_FORWARDING 0x03
-#define GLOBAL_ATU_CONTROL 0x0a
-#define GLOBAL_ATU_CONTROL_LEARN2ALL BIT(3)
-#define GLOBAL_ATU_OP 0x0b
-#define GLOBAL_ATU_OP_BUSY BIT(15)
-#define GLOBAL_ATU_OP_NOP (0 << 12)
-#define GLOBAL_ATU_OP_FLUSH_MOVE_ALL ((1 << 12) | GLOBAL_ATU_OP_BUSY)
-#define GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC ((2 << 12) | GLOBAL_ATU_OP_BUSY)
-#define GLOBAL_ATU_OP_LOAD_DB ((3 << 12) | GLOBAL_ATU_OP_BUSY)
-#define GLOBAL_ATU_OP_GET_NEXT_DB ((4 << 12) | GLOBAL_ATU_OP_BUSY)
-#define GLOBAL_ATU_OP_FLUSH_MOVE_ALL_DB ((5 << 12) | GLOBAL_ATU_OP_BUSY)
-#define GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC_DB ((6 << 12) | GLOBAL_ATU_OP_BUSY)
-#define GLOBAL_ATU_OP_GET_CLR_VIOLATION ((7 << 12) | GLOBAL_ATU_OP_BUSY)
-#define GLOBAL_ATU_DATA 0x0c
-#define GLOBAL_ATU_DATA_TRUNK BIT(15)
-#define GLOBAL_ATU_DATA_TRUNK_ID_MASK 0x00f0
-#define GLOBAL_ATU_DATA_TRUNK_ID_SHIFT 4
-#define GLOBAL_ATU_DATA_PORT_VECTOR_MASK 0x3ff0
-#define GLOBAL_ATU_DATA_PORT_VECTOR_SHIFT 4
-#define GLOBAL_ATU_DATA_STATE_MASK 0x0f
-#define GLOBAL_ATU_DATA_STATE_UNUSED 0x00
-#define GLOBAL_ATU_DATA_STATE_UC_MGMT 0x0d
-#define GLOBAL_ATU_DATA_STATE_UC_STATIC 0x0e
-#define GLOBAL_ATU_DATA_STATE_UC_PRIO_OVER 0x0f
-#define GLOBAL_ATU_DATA_STATE_MC_NONE_RATE 0x05
-#define GLOBAL_ATU_DATA_STATE_MC_STATIC 0x07
-#define GLOBAL_ATU_DATA_STATE_MC_MGMT 0x0e
-#define GLOBAL_ATU_DATA_STATE_MC_PRIO_OVER 0x0f
-#define GLOBAL_ATU_MAC_01 0x0d
-#define GLOBAL_ATU_MAC_23 0x0e
-#define GLOBAL_ATU_MAC_45 0x0f
-#define GLOBAL_IP_PRI_0 0x10
-#define GLOBAL_IP_PRI_1 0x11
-#define GLOBAL_IP_PRI_2 0x12
-#define GLOBAL_IP_PRI_3 0x13
-#define GLOBAL_IP_PRI_4 0x14
-#define GLOBAL_IP_PRI_5 0x15
-#define GLOBAL_IP_PRI_6 0x16
-#define GLOBAL_IP_PRI_7 0x17
-#define GLOBAL_IEEE_PRI 0x18
-#define GLOBAL_CORE_TAG_TYPE 0x19
-#define GLOBAL_MONITOR_CONTROL 0x1a
-#define GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT 12
-#define GLOBAL_MONITOR_CONTROL_INGRESS_MASK (0xf << 12)
-#define GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT 8
-#define GLOBAL_MONITOR_CONTROL_EGRESS_MASK (0xf << 8)
-#define GLOBAL_MONITOR_CONTROL_ARP_SHIFT 4
-#define GLOBAL_MONITOR_CONTROL_ARP_MASK (0xf << 4)
-#define GLOBAL_MONITOR_CONTROL_MIRROR_SHIFT 0
-#define GLOBAL_MONITOR_CONTROL_ARP_DISABLED (0xf0)
-#define GLOBAL_MONITOR_CONTROL_UPDATE BIT(15)
-#define GLOBAL_MONITOR_CONTROL_0180C280000000XLO (0x00 << 8)
-#define GLOBAL_MONITOR_CONTROL_0180C280000000XHI (0x01 << 8)
-#define GLOBAL_MONITOR_CONTROL_0180C280000002XLO (0x02 << 8)
-#define GLOBAL_MONITOR_CONTROL_0180C280000002XHI (0x03 << 8)
-#define GLOBAL_MONITOR_CONTROL_INGRESS (0x20 << 8)
-#define GLOBAL_MONITOR_CONTROL_EGRESS (0x21 << 8)
-#define GLOBAL_MONITOR_CONTROL_CPU_DEST (0x30 << 8)
-#define GLOBAL_CONTROL_2 0x1c
-#define GLOBAL_CONTROL_2_NO_CASCADE 0xe000
-#define GLOBAL_CONTROL_2_MULTIPLE_CASCADE 0xf000
-#define GLOBAL_CONTROL_2_HIST_RX (0x1 << 6)
-#define GLOBAL_CONTROL_2_HIST_TX (0x2 << 6)
-#define GLOBAL_CONTROL_2_HIST_RX_TX (0x3 << 6)
-#define GLOBAL_STATS_OP 0x1d
-#define GLOBAL_STATS_OP_BUSY BIT(15)
-#define GLOBAL_STATS_OP_NOP (0 << 12)
-#define GLOBAL_STATS_OP_FLUSH_ALL ((1 << 12) | GLOBAL_STATS_OP_BUSY)
-#define GLOBAL_STATS_OP_FLUSH_PORT ((2 << 12) | GLOBAL_STATS_OP_BUSY)
-#define GLOBAL_STATS_OP_READ_CAPTURED ((4 << 12) | GLOBAL_STATS_OP_BUSY)
-#define GLOBAL_STATS_OP_CAPTURE_PORT ((5 << 12) | GLOBAL_STATS_OP_BUSY)
-#define GLOBAL_STATS_OP_HIST_RX ((1 << 10) | GLOBAL_STATS_OP_BUSY)
-#define GLOBAL_STATS_OP_HIST_TX ((2 << 10) | GLOBAL_STATS_OP_BUSY)
-#define GLOBAL_STATS_OP_HIST_RX_TX ((3 << 10) | GLOBAL_STATS_OP_BUSY)
-#define GLOBAL_STATS_OP_BANK_1_BIT_9 BIT(9)
-#define GLOBAL_STATS_OP_BANK_1_BIT_10 BIT(10)
-#define GLOBAL_STATS_COUNTER_32 0x1e
-#define GLOBAL_STATS_COUNTER_01 0x1f
-
-#define GLOBAL2_INT_SOURCE 0x00
-#define GLOBAL2_INT_SOURCE_WATCHDOG 15
-#define GLOBAL2_INT_MASK 0x01
-#define GLOBAL2_MGMT_EN_2X 0x02
-#define GLOBAL2_MGMT_EN_0X 0x03
-#define GLOBAL2_FLOW_CONTROL 0x04
-#define GLOBAL2_SWITCH_MGMT 0x05
-#define GLOBAL2_SWITCH_MGMT_USE_DOUBLE_TAG_DATA BIT(15)
-#define GLOBAL2_SWITCH_MGMT_PREVENT_LOOPS BIT(14)
-#define GLOBAL2_SWITCH_MGMT_FLOW_CONTROL_MSG BIT(13)
-#define GLOBAL2_SWITCH_MGMT_FORCE_FLOW_CTRL_PRI BIT(7)
-#define GLOBAL2_SWITCH_MGMT_RSVD2CPU BIT(3)
-#define GLOBAL2_DEVICE_MAPPING 0x06
-#define GLOBAL2_DEVICE_MAPPING_UPDATE BIT(15)
-#define GLOBAL2_DEVICE_MAPPING_TARGET_SHIFT 8
-#define GLOBAL2_DEVICE_MAPPING_PORT_MASK 0x0f
-#define GLOBAL2_TRUNK_MASK 0x07
-#define GLOBAL2_TRUNK_MASK_UPDATE BIT(15)
-#define GLOBAL2_TRUNK_MASK_NUM_SHIFT 12
-#define GLOBAL2_TRUNK_MASK_HASK BIT(11)
-#define GLOBAL2_TRUNK_MAPPING 0x08
-#define GLOBAL2_TRUNK_MAPPING_UPDATE BIT(15)
-#define GLOBAL2_TRUNK_MAPPING_ID_SHIFT 11
-#define GLOBAL2_IRL_CMD 0x09
-#define GLOBAL2_IRL_CMD_BUSY BIT(15)
-#define GLOBAL2_IRL_CMD_OP_INIT_ALL ((0x001 << 12) | GLOBAL2_IRL_CMD_BUSY)
-#define GLOBAL2_IRL_CMD_OP_INIT_SEL ((0x010 << 12) | GLOBAL2_IRL_CMD_BUSY)
-#define GLOBAL2_IRL_CMD_OP_WRITE_SEL ((0x011 << 12) | GLOBAL2_IRL_CMD_BUSY)
-#define GLOBAL2_IRL_CMD_OP_READ_SEL ((0x100 << 12) | GLOBAL2_IRL_CMD_BUSY)
-#define GLOBAL2_IRL_DATA 0x0a
-#define GLOBAL2_PVT_ADDR 0x0b
-#define GLOBAL2_PVT_ADDR_BUSY BIT(15)
-#define GLOBAL2_PVT_ADDR_OP_INIT_ONES ((0x01 << 12) | GLOBAL2_PVT_ADDR_BUSY)
-#define GLOBAL2_PVT_ADDR_OP_WRITE_PVLAN ((0x03 << 12) | GLOBAL2_PVT_ADDR_BUSY)
-#define GLOBAL2_PVT_ADDR_OP_READ ((0x04 << 12) | GLOBAL2_PVT_ADDR_BUSY)
-#define GLOBAL2_PVT_DATA 0x0c
-#define GLOBAL2_SWITCH_MAC 0x0d
-#define GLOBAL2_ATU_STATS 0x0e
-#define GLOBAL2_PRIO_OVERRIDE 0x0f
-#define GLOBAL2_PRIO_OVERRIDE_FORCE_SNOOP BIT(7)
-#define GLOBAL2_PRIO_OVERRIDE_SNOOP_SHIFT 4
-#define GLOBAL2_PRIO_OVERRIDE_FORCE_ARP BIT(3)
-#define GLOBAL2_PRIO_OVERRIDE_ARP_SHIFT 0
-#define GLOBAL2_EEPROM_CMD 0x14
-#define GLOBAL2_EEPROM_CMD_BUSY BIT(15)
-#define GLOBAL2_EEPROM_CMD_OP_WRITE ((0x3 << 12) | GLOBAL2_EEPROM_CMD_BUSY)
-#define GLOBAL2_EEPROM_CMD_OP_READ ((0x4 << 12) | GLOBAL2_EEPROM_CMD_BUSY)
-#define GLOBAL2_EEPROM_CMD_OP_LOAD ((0x6 << 12) | GLOBAL2_EEPROM_CMD_BUSY)
-#define GLOBAL2_EEPROM_CMD_RUNNING BIT(11)
-#define GLOBAL2_EEPROM_CMD_WRITE_EN BIT(10)
-#define GLOBAL2_EEPROM_CMD_ADDR_MASK 0xff
-#define GLOBAL2_EEPROM_DATA 0x15
-#define GLOBAL2_EEPROM_ADDR 0x15 /* 6390, 6341 */
-#define GLOBAL2_PTP_AVB_OP 0x16
-#define GLOBAL2_PTP_AVB_DATA 0x17
-#define GLOBAL2_SMI_PHY_CMD 0x18
-#define GLOBAL2_SMI_PHY_CMD_BUSY BIT(15)
-#define GLOBAL2_SMI_PHY_CMD_EXTERNAL BIT(13)
-#define GLOBAL2_SMI_PHY_CMD_MODE_22 BIT(12)
-#define GLOBAL2_SMI_PHY_CMD_OP_22_WRITE_DATA ((0x1 << 10) | \
- GLOBAL2_SMI_PHY_CMD_MODE_22 | \
- GLOBAL2_SMI_PHY_CMD_BUSY)
-#define GLOBAL2_SMI_PHY_CMD_OP_22_READ_DATA ((0x2 << 10) | \
- GLOBAL2_SMI_PHY_CMD_MODE_22 | \
- GLOBAL2_SMI_PHY_CMD_BUSY)
-#define GLOBAL2_SMI_PHY_CMD_OP_45_WRITE_ADDR ((0x0 << 10) | \
- GLOBAL2_SMI_PHY_CMD_BUSY)
-#define GLOBAL2_SMI_PHY_CMD_OP_45_WRITE_DATA ((0x1 << 10) | \
- GLOBAL2_SMI_PHY_CMD_BUSY)
-#define GLOBAL2_SMI_PHY_CMD_OP_45_READ_DATA ((0x3 << 10) | \
- GLOBAL2_SMI_PHY_CMD_BUSY)
-
-#define GLOBAL2_SMI_PHY_DATA 0x19
-#define GLOBAL2_SCRATCH_MISC 0x1a
-#define GLOBAL2_SCRATCH_BUSY BIT(15)
-#define GLOBAL2_SCRATCH_REGISTER_SHIFT 8
-#define GLOBAL2_SCRATCH_VALUE_MASK 0xff
-#define GLOBAL2_WDOG_CONTROL 0x1b
-#define GLOBAL2_WDOG_CONTROL_EGRESS_EVENT BIT(7)
-#define GLOBAL2_WDOG_CONTROL_RMU_TIMEOUT BIT(6)
-#define GLOBAL2_WDOG_CONTROL_QC_ENABLE BIT(5)
-#define GLOBAL2_WDOG_CONTROL_EGRESS_HISTORY BIT(4)
-#define GLOBAL2_WDOG_CONTROL_EGRESS_ENABLE BIT(3)
-#define GLOBAL2_WDOG_CONTROL_FORCE_IRQ BIT(2)
-#define GLOBAL2_WDOG_CONTROL_HISTORY BIT(1)
-#define GLOBAL2_WDOG_CONTROL_SWRESET BIT(0)
-#define GLOBAL2_WDOG_UPDATE BIT(15)
-#define GLOBAL2_WDOG_INT_SOURCE (0x00 << 8)
-#define GLOBAL2_WDOG_INT_STATUS (0x10 << 8)
-#define GLOBAL2_WDOG_INT_ENABLE (0x11 << 8)
-#define GLOBAL2_WDOG_EVENT (0x12 << 8)
-#define GLOBAL2_WDOG_HISTORY (0x13 << 8)
-#define GLOBAL2_WDOG_DATA_MASK 0xff
-#define GLOBAL2_WDOG_CUT_THROUGH BIT(3)
-#define GLOBAL2_WDOG_QUEUE_CONTROLLER BIT(2)
-#define GLOBAL2_WDOG_EGRESS BIT(1)
-#define GLOBAL2_WDOG_FORCE_IRQ BIT(0)
-#define GLOBAL2_QOS_WEIGHT 0x1c
-#define GLOBAL2_MISC 0x1d
-#define GLOBAL2_MISC_5_BIT_PORT BIT(14)
-
-#define MV88E6XXX_N_FID 4096
-
-/* PVT limits for 4-bit port and 5-bit switch */
-#define MV88E6XXX_MAX_PVT_SWITCHES 32
-#define MV88E6XXX_MAX_PVT_PORTS 16
-
-enum mv88e6xxx_frame_mode {
- MV88E6XXX_FRAME_MODE_NORMAL,
- MV88E6XXX_FRAME_MODE_DSA,
- MV88E6XXX_FRAME_MODE_PROVIDER,
- MV88E6XXX_FRAME_MODE_ETHERTYPE,
-};
-
-/* List of supported models */
-enum mv88e6xxx_model {
- MV88E6085,
- MV88E6095,
- MV88E6097,
- MV88E6123,
- MV88E6131,
- MV88E6141,
- MV88E6161,
- MV88E6165,
- MV88E6171,
- MV88E6172,
- MV88E6175,
- MV88E6176,
- MV88E6185,
- MV88E6190,
- MV88E6190X,
- MV88E6191,
- MV88E6240,
- MV88E6290,
- MV88E6320,
- MV88E6321,
- MV88E6341,
- MV88E6350,
- MV88E6351,
- MV88E6352,
- MV88E6390,
- MV88E6390X,
-};
-
-enum mv88e6xxx_family {
- MV88E6XXX_FAMILY_NONE,
- MV88E6XXX_FAMILY_6065, /* 6031 6035 6061 6065 */
- MV88E6XXX_FAMILY_6095, /* 6092 6095 */
- MV88E6XXX_FAMILY_6097, /* 6046 6085 6096 6097 */
- MV88E6XXX_FAMILY_6165, /* 6123 6161 6165 */
- MV88E6XXX_FAMILY_6185, /* 6108 6121 6122 6131 6152 6155 6182 6185 */
- MV88E6XXX_FAMILY_6320, /* 6320 6321 */
- MV88E6XXX_FAMILY_6341, /* 6141 6341 */
- MV88E6XXX_FAMILY_6351, /* 6171 6175 6350 6351 */
- MV88E6XXX_FAMILY_6352, /* 6172 6176 6240 6352 */
- MV88E6XXX_FAMILY_6390, /* 6190 6190X 6191 6290 6390 6390X */
-};
-
-enum mv88e6xxx_cap {
- /* Energy Efficient Ethernet.
- */
- MV88E6XXX_CAP_EEE,
-
- /* Multi-chip Addressing Mode.
- * Some chips respond to only 2 registers of its own SMI device address
- * when it is non-zero, and use indirect access to internal registers.
- */
- MV88E6XXX_CAP_SMI_CMD, /* (0x00) SMI Command */
- MV88E6XXX_CAP_SMI_DATA, /* (0x01) SMI Data */
-
- /* PHY Registers.
- */
- MV88E6XXX_CAP_PHY_PAGE, /* (0x16) Page Register */
-
- /* Fiber/SERDES Registers (SMI address F).
- */
- MV88E6XXX_CAP_SERDES,
-
- /* Switch Global (1) Registers.
- */
- MV88E6XXX_CAP_G1_ATU_FID, /* (0x01) ATU FID Register */
- MV88E6XXX_CAP_G1_VTU_FID, /* (0x02) VTU FID Register */
-
- /* Switch Global 2 Registers.
- * The device contains a second set of global 16-bit registers.
- */
- MV88E6XXX_CAP_GLOBAL2,
- MV88E6XXX_CAP_G2_INT, /* (0x00) Interrupt Status */
- MV88E6XXX_CAP_G2_MGMT_EN_2X, /* (0x02) MGMT Enable Register 2x */
- MV88E6XXX_CAP_G2_MGMT_EN_0X, /* (0x03) MGMT Enable Register 0x */
- MV88E6XXX_CAP_G2_IRL_CMD, /* (0x09) Ingress Rate Command */
- MV88E6XXX_CAP_G2_IRL_DATA, /* (0x0a) Ingress Rate Data */
- MV88E6XXX_CAP_G2_POT, /* (0x0f) Priority Override Table */
-
- /* Per VLAN Spanning Tree Unit (STU).
- * The Port State database, if present, is accessed through VTU
- * operations and dedicated SID registers. See GLOBAL_VTU_SID.
- */
- MV88E6XXX_CAP_STU,
-
- /* VLAN Table Unit.
- * The VTU is used to program 802.1Q VLANs. See GLOBAL_VTU_OP.
- */
- MV88E6XXX_CAP_VTU,
-};
-
-/* Bitmask of capabilities */
-#define MV88E6XXX_FLAG_EEE BIT_ULL(MV88E6XXX_CAP_EEE)
-
-#define MV88E6XXX_FLAG_SMI_CMD BIT_ULL(MV88E6XXX_CAP_SMI_CMD)
-#define MV88E6XXX_FLAG_SMI_DATA BIT_ULL(MV88E6XXX_CAP_SMI_DATA)
-
-#define MV88E6XXX_FLAG_PHY_PAGE BIT_ULL(MV88E6XXX_CAP_PHY_PAGE)
-
-#define MV88E6XXX_FLAG_SERDES BIT_ULL(MV88E6XXX_CAP_SERDES)
-
-#define MV88E6XXX_FLAG_G1_VTU_FID BIT_ULL(MV88E6XXX_CAP_G1_VTU_FID)
-
-#define MV88E6XXX_FLAG_GLOBAL2 BIT_ULL(MV88E6XXX_CAP_GLOBAL2)
-#define MV88E6XXX_FLAG_G2_INT BIT_ULL(MV88E6XXX_CAP_G2_INT)
-#define MV88E6XXX_FLAG_G2_MGMT_EN_2X BIT_ULL(MV88E6XXX_CAP_G2_MGMT_EN_2X)
-#define MV88E6XXX_FLAG_G2_MGMT_EN_0X BIT_ULL(MV88E6XXX_CAP_G2_MGMT_EN_0X)
-#define MV88E6XXX_FLAG_G2_IRL_CMD BIT_ULL(MV88E6XXX_CAP_G2_IRL_CMD)
-#define MV88E6XXX_FLAG_G2_IRL_DATA BIT_ULL(MV88E6XXX_CAP_G2_IRL_DATA)
-#define MV88E6XXX_FLAG_G2_POT BIT_ULL(MV88E6XXX_CAP_G2_POT)
-
-/* Ingress Rate Limit unit */
-#define MV88E6XXX_FLAGS_IRL \
- (MV88E6XXX_FLAG_G2_IRL_CMD | \
- MV88E6XXX_FLAG_G2_IRL_DATA)
-
-/* Multi-chip Addressing Mode */
-#define MV88E6XXX_FLAGS_MULTI_CHIP \
- (MV88E6XXX_FLAG_SMI_CMD | \
- MV88E6XXX_FLAG_SMI_DATA)
-
-/* Fiber/SERDES Registers at SMI address F, page 1 */
-#define MV88E6XXX_FLAGS_SERDES \
- (MV88E6XXX_FLAG_PHY_PAGE | \
- MV88E6XXX_FLAG_SERDES)
-
-#define MV88E6XXX_FLAGS_FAMILY_6095 \
- (MV88E6XXX_FLAG_GLOBAL2 | \
- MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
- MV88E6XXX_FLAGS_MULTI_CHIP)
-
-#define MV88E6XXX_FLAGS_FAMILY_6097 \
- (MV88E6XXX_FLAG_G1_VTU_FID | \
- MV88E6XXX_FLAG_GLOBAL2 | \
- MV88E6XXX_FLAG_G2_INT | \
- MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
- MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
- MV88E6XXX_FLAG_G2_POT | \
- MV88E6XXX_FLAGS_IRL | \
- MV88E6XXX_FLAGS_MULTI_CHIP)
-
-#define MV88E6XXX_FLAGS_FAMILY_6165 \
- (MV88E6XXX_FLAG_G1_VTU_FID | \
- MV88E6XXX_FLAG_GLOBAL2 | \
- MV88E6XXX_FLAG_G2_INT | \
- MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
- MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
- MV88E6XXX_FLAG_G2_POT | \
- MV88E6XXX_FLAGS_IRL | \
- MV88E6XXX_FLAGS_MULTI_CHIP)
-
-#define MV88E6XXX_FLAGS_FAMILY_6185 \
- (MV88E6XXX_FLAG_GLOBAL2 | \
- MV88E6XXX_FLAG_G2_INT | \
- MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
- MV88E6XXX_FLAGS_MULTI_CHIP)
-
-#define MV88E6XXX_FLAGS_FAMILY_6320 \
- (MV88E6XXX_FLAG_EEE | \
- MV88E6XXX_FLAG_GLOBAL2 | \
- MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
- MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
- MV88E6XXX_FLAG_G2_POT | \
- MV88E6XXX_FLAGS_IRL | \
- MV88E6XXX_FLAGS_MULTI_CHIP)
-
-#define MV88E6XXX_FLAGS_FAMILY_6341 \
- (MV88E6XXX_FLAG_EEE | \
- MV88E6XXX_FLAG_G1_VTU_FID | \
- MV88E6XXX_FLAG_GLOBAL2 | \
- MV88E6XXX_FLAG_G2_INT | \
- MV88E6XXX_FLAG_G2_POT | \
- MV88E6XXX_FLAGS_IRL | \
- MV88E6XXX_FLAGS_MULTI_CHIP | \
- MV88E6XXX_FLAGS_SERDES)
-
-#define MV88E6XXX_FLAGS_FAMILY_6351 \
- (MV88E6XXX_FLAG_G1_VTU_FID | \
- MV88E6XXX_FLAG_GLOBAL2 | \
- MV88E6XXX_FLAG_G2_INT | \
- MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
- MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
- MV88E6XXX_FLAG_G2_POT | \
- MV88E6XXX_FLAGS_IRL | \
- MV88E6XXX_FLAGS_MULTI_CHIP)
-
-#define MV88E6XXX_FLAGS_FAMILY_6352 \
- (MV88E6XXX_FLAG_EEE | \
- MV88E6XXX_FLAG_G1_VTU_FID | \
- MV88E6XXX_FLAG_GLOBAL2 | \
- MV88E6XXX_FLAG_G2_INT | \
- MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
- MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
- MV88E6XXX_FLAG_G2_POT | \
- MV88E6XXX_FLAGS_IRL | \
- MV88E6XXX_FLAGS_MULTI_CHIP | \
- MV88E6XXX_FLAGS_SERDES)
-
-#define MV88E6XXX_FLAGS_FAMILY_6390 \
- (MV88E6XXX_FLAG_EEE | \
- MV88E6XXX_FLAG_GLOBAL2 | \
- MV88E6XXX_FLAG_G2_INT | \
- MV88E6XXX_FLAGS_IRL | \
- MV88E6XXX_FLAGS_MULTI_CHIP)
-
-struct mv88e6xxx_ops;
-
-struct mv88e6xxx_info {
- enum mv88e6xxx_family family;
- u16 prod_num;
- const char *name;
- unsigned int num_databases;
- unsigned int num_ports;
- unsigned int max_vid;
- unsigned int port_base_addr;
- unsigned int global1_addr;
- unsigned int age_time_coeff;
- unsigned int g1_irqs;
- bool pvt;
- enum dsa_tag_protocol tag_protocol;
- unsigned long long flags;
-
- /* Mask for FromPort and ToPort value of PortVec used in ATU Move
- * operation. 0 means that the ATU Move operation is not supported.
- */
- u8 atu_move_port_mask;
- const struct mv88e6xxx_ops *ops;
-};
-
-struct mv88e6xxx_atu_entry {
- u8 state;
- bool trunk;
- u16 portvec;
- u8 mac[ETH_ALEN];
-};
-
-struct mv88e6xxx_vtu_entry {
- u16 vid;
- u16 fid;
- u8 sid;
- bool valid;
- u8 member[DSA_MAX_PORTS];
- u8 state[DSA_MAX_PORTS];
-};
-
-struct mv88e6xxx_bus_ops;
-struct mv88e6xxx_irq_ops;
-
-struct mv88e6xxx_irq {
- u16 masked;
- struct irq_chip chip;
- struct irq_domain *domain;
- unsigned int nirqs;
-};
-
-struct mv88e6xxx_chip {
- const struct mv88e6xxx_info *info;
-
- /* The dsa_switch this private structure is related to */
- struct dsa_switch *ds;
-
- /* The device this structure is associated to */
- struct device *dev;
-
- /* This mutex protects the access to the switch registers */
- struct mutex reg_lock;
-
- /* The MII bus and the address on the bus that is used to
- * communication with the switch
- */
- const struct mv88e6xxx_bus_ops *smi_ops;
- struct mii_bus *bus;
- int sw_addr;
-
- /* Handles automatic disabling and re-enabling of the PHY
- * polling unit.
- */
- const struct mv88e6xxx_bus_ops *phy_ops;
- struct mutex ppu_mutex;
- int ppu_disabled;
- struct work_struct ppu_work;
- struct timer_list ppu_timer;
-
- /* This mutex serialises access to the statistics unit.
- * Hold this mutex over snapshot + dump sequences.
- */
- struct mutex stats_mutex;
-
- /* A switch may have a GPIO line tied to its reset pin. Parse
- * this from the device tree, and use it before performing
- * switch soft reset.
- */
- struct gpio_desc *reset;
-
- /* set to size of eeprom if supported by the switch */
- int eeprom_len;
-
- /* List of mdio busses */
- struct list_head mdios;
-
- /* There can be two interrupt controllers, which are chained
- * off a GPIO as interrupt source
- */
- struct mv88e6xxx_irq g1_irq;
- struct mv88e6xxx_irq g2_irq;
- int irq;
- int device_irq;
- int watchdog_irq;
-};
-
-struct mv88e6xxx_bus_ops {
- int (*read)(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val);
- int (*write)(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val);
-};
-
-struct mv88e6xxx_mdio_bus {
- struct mii_bus *bus;
- struct mv88e6xxx_chip *chip;
- struct list_head list;
- bool external;
-};
-
-struct mv88e6xxx_ops {
- int (*get_eeprom)(struct mv88e6xxx_chip *chip,
- struct ethtool_eeprom *eeprom, u8 *data);
- int (*set_eeprom)(struct mv88e6xxx_chip *chip,
- struct ethtool_eeprom *eeprom, u8 *data);
-
- int (*set_switch_mac)(struct mv88e6xxx_chip *chip, u8 *addr);
-
- int (*phy_read)(struct mv88e6xxx_chip *chip,
- struct mii_bus *bus,
- int addr, int reg, u16 *val);
- int (*phy_write)(struct mv88e6xxx_chip *chip,
- struct mii_bus *bus,
- int addr, int reg, u16 val);
-
- /* PHY Polling Unit (PPU) operations */
- int (*ppu_enable)(struct mv88e6xxx_chip *chip);
- int (*ppu_disable)(struct mv88e6xxx_chip *chip);
-
- /* Switch Software Reset */
- int (*reset)(struct mv88e6xxx_chip *chip);
-
- /* RGMII Receive/Transmit Timing Control
- * Add delay on PHY_INTERFACE_MODE_RGMII_*ID, no delay otherwise.
- */
- int (*port_set_rgmii_delay)(struct mv88e6xxx_chip *chip, int port,
- phy_interface_t mode);
-
-#define LINK_FORCED_DOWN 0
-#define LINK_FORCED_UP 1
-#define LINK_UNFORCED -2
-
- /* Port's MAC link state
- * Use LINK_FORCED_UP or LINK_FORCED_DOWN to force link up or down,
- * or LINK_UNFORCED for normal link detection.
- */
- int (*port_set_link)(struct mv88e6xxx_chip *chip, int port, int link);
-
-#define DUPLEX_UNFORCED -2
-
- /* Port's MAC duplex mode
- *
- * Use DUPLEX_HALF or DUPLEX_FULL to force half or full duplex,
- * or DUPLEX_UNFORCED for normal duplex detection.
- */
- int (*port_set_duplex)(struct mv88e6xxx_chip *chip, int port, int dup);
-
-#define SPEED_MAX INT_MAX
-#define SPEED_UNFORCED -2
-
- /* Port's MAC speed (in Mbps)
- *
- * Depending on the chip, 10, 100, 200, 1000, 2500, 10000 are valid.
- * Use SPEED_UNFORCED for normal detection, SPEED_MAX for max value.
- */
- int (*port_set_speed)(struct mv88e6xxx_chip *chip, int port, int speed);
-
- int (*port_tag_remap)(struct mv88e6xxx_chip *chip, int port);
-
- int (*port_set_frame_mode)(struct mv88e6xxx_chip *chip, int port,
- enum mv88e6xxx_frame_mode mode);
- int (*port_set_egress_floods)(struct mv88e6xxx_chip *chip, int port,
- bool unicast, bool multicast);
- int (*port_set_ether_type)(struct mv88e6xxx_chip *chip, int port,
- u16 etype);
- int (*port_jumbo_config)(struct mv88e6xxx_chip *chip, int port);
-
- int (*port_egress_rate_limiting)(struct mv88e6xxx_chip *chip, int port);
- int (*port_pause_config)(struct mv88e6xxx_chip *chip, int port);
- int (*port_disable_learn_limit)(struct mv88e6xxx_chip *chip, int port);
- int (*port_disable_pri_override)(struct mv88e6xxx_chip *chip, int port);
-
- /* CMODE control what PHY mode the MAC will use, eg. SGMII, RGMII, etc.
- * Some chips allow this to be configured on specific ports.
- */
- int (*port_set_cmode)(struct mv88e6xxx_chip *chip, int port,
- phy_interface_t mode);
-
- /* Some devices have a per port register indicating what is
- * the upstream port this port should forward to.
- */
- int (*port_set_upstream_port)(struct mv88e6xxx_chip *chip, int port,
- int upstream_port);
-
- /* Snapshot the statistics for a port. The statistics can then
- * be read back a leisure but still with a consistent view.
- */
- int (*stats_snapshot)(struct mv88e6xxx_chip *chip, int port);
-
- /* Set the histogram mode for statistics, when the control registers
- * are separated out of the STATS_OP register.
- */
- int (*stats_set_histogram)(struct mv88e6xxx_chip *chip);
-
- /* Return the number of strings describing statistics */
- int (*stats_get_sset_count)(struct mv88e6xxx_chip *chip);
- void (*stats_get_strings)(struct mv88e6xxx_chip *chip, uint8_t *data);
- void (*stats_get_stats)(struct mv88e6xxx_chip *chip, int port,
- uint64_t *data);
- int (*g1_set_cpu_port)(struct mv88e6xxx_chip *chip, int port);
- int (*g1_set_egress_port)(struct mv88e6xxx_chip *chip, int port);
- const struct mv88e6xxx_irq_ops *watchdog_ops;
-
- /* Can be either in g1 or g2, so don't use a prefix */
- int (*mgmt_rsvd2cpu)(struct mv88e6xxx_chip *chip);
-
- /* VLAN Translation Unit operations */
- int (*vtu_getnext)(struct mv88e6xxx_chip *chip,
- struct mv88e6xxx_vtu_entry *entry);
- int (*vtu_loadpurge)(struct mv88e6xxx_chip *chip,
- struct mv88e6xxx_vtu_entry *entry);
-};
-
-struct mv88e6xxx_irq_ops {
- /* Action to be performed when the interrupt happens */
- int (*irq_action)(struct mv88e6xxx_chip *chip, int irq);
- /* Setup the hardware to generate the interrupt */
- int (*irq_setup)(struct mv88e6xxx_chip *chip);
- /* Reset the hardware to stop generating the interrupt */
- void (*irq_free)(struct mv88e6xxx_chip *chip);
-};
-
-#define STATS_TYPE_PORT BIT(0)
-#define STATS_TYPE_BANK0 BIT(1)
-#define STATS_TYPE_BANK1 BIT(2)
-
-struct mv88e6xxx_hw_stat {
- char string[ETH_GSTRING_LEN];
- int sizeof_stat;
- int reg;
- int type;
-};
-
-static inline bool mv88e6xxx_has(struct mv88e6xxx_chip *chip,
- unsigned long flags)
-{
- return (chip->info->flags & flags) == flags;
-}
-
-static inline bool mv88e6xxx_has_pvt(struct mv88e6xxx_chip *chip)
-{
- return chip->info->pvt;
-}
-
-static inline unsigned int mv88e6xxx_num_databases(struct mv88e6xxx_chip *chip)
-{
- return chip->info->num_databases;
-}
-
-static inline unsigned int mv88e6xxx_num_ports(struct mv88e6xxx_chip *chip)
-{
- return chip->info->num_ports;
-}
-
-static inline u16 mv88e6xxx_port_mask(struct mv88e6xxx_chip *chip)
-{
- return GENMASK(mv88e6xxx_num_ports(chip) - 1, 0);
-}
-
-int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val);
-int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val);
-int mv88e6xxx_update(struct mv88e6xxx_chip *chip, int addr, int reg,
- u16 update);
-int mv88e6xxx_wait(struct mv88e6xxx_chip *chip, int addr, int reg, u16 mask);
-
-#endif
diff --git a/drivers/net/dsa/mv88e6xxx/phy.c b/drivers/net/dsa/mv88e6xxx/phy.c
new file mode 100644
index 0000000..3500ac0
--- /dev/null
+++ b/drivers/net/dsa/mv88e6xxx/phy.c
@@ -0,0 +1,249 @@
+/*
+ * Marvell 88e6xxx Ethernet switch PHY and PPU support
+ *
+ * Copyright (c) 2008 Marvell Semiconductor
+ *
+ * Copyright (c) 2017 Andrew Lunn <andrew@lunn.ch>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/mdio.h>
+#include <linux/module.h>
+#include <net/dsa.h>
+
+#include "chip.h"
+#include "phy.h"
+
+int mv88e6165_phy_read(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
+ int addr, int reg, u16 *val)
+{
+ return mv88e6xxx_read(chip, addr, reg, val);
+}
+
+int mv88e6165_phy_write(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
+ int addr, int reg, u16 val)
+{
+ return mv88e6xxx_write(chip, addr, reg, val);
+}
+
+int mv88e6xxx_phy_read(struct mv88e6xxx_chip *chip, int phy, int reg, u16 *val)
+{
+ int addr = phy; /* PHY devices addresses start at 0x0 */
+ struct mii_bus *bus;
+
+ bus = mv88e6xxx_default_mdio_bus(chip);
+ if (!bus)
+ return -EOPNOTSUPP;
+
+ if (!chip->info->ops->phy_read)
+ return -EOPNOTSUPP;
+
+ return chip->info->ops->phy_read(chip, bus, addr, reg, val);
+}
+
+int mv88e6xxx_phy_write(struct mv88e6xxx_chip *chip, int phy, int reg, u16 val)
+{
+ int addr = phy; /* PHY devices addresses start at 0x0 */
+ struct mii_bus *bus;
+
+ bus = mv88e6xxx_default_mdio_bus(chip);
+ if (!bus)
+ return -EOPNOTSUPP;
+
+ if (!chip->info->ops->phy_write)
+ return -EOPNOTSUPP;
+
+ return chip->info->ops->phy_write(chip, bus, addr, reg, val);
+}
+
+static int mv88e6xxx_phy_page_get(struct mv88e6xxx_chip *chip, int phy, u8 page)
+{
+ return mv88e6xxx_phy_write(chip, phy, MV88E6XXX_PHY_PAGE, page);
+}
+
+static void mv88e6xxx_phy_page_put(struct mv88e6xxx_chip *chip, int phy)
+{
+ int err;
+
+ /* Restore PHY page Copper 0x0 for access via the registered
+ * MDIO bus
+ */
+ err = mv88e6xxx_phy_write(chip, phy, MV88E6XXX_PHY_PAGE,
+ MV88E6XXX_PHY_PAGE_COPPER);
+ if (unlikely(err)) {
+ dev_err(chip->dev,
+ "failed to restore PHY %d page Copper (%d)\n",
+ phy, err);
+ }
+}
+
+int mv88e6xxx_phy_page_read(struct mv88e6xxx_chip *chip, int phy,
+ u8 page, int reg, u16 *val)
+{
+ int err;
+
+ /* There is no paging for registers 22 */
+ if (reg == MV88E6XXX_PHY_PAGE)
+ return -EINVAL;
+
+ err = mv88e6xxx_phy_page_get(chip, phy, page);
+ if (!err) {
+ err = mv88e6xxx_phy_read(chip, phy, reg, val);
+ mv88e6xxx_phy_page_put(chip, phy);
+ }
+
+ return err;
+}
+
+int mv88e6xxx_phy_page_write(struct mv88e6xxx_chip *chip, int phy,
+ u8 page, int reg, u16 val)
+{
+ int err;
+
+ /* There is no paging for registers 22 */
+ if (reg == MV88E6XXX_PHY_PAGE)
+ return -EINVAL;
+
+ err = mv88e6xxx_phy_page_get(chip, phy, page);
+ if (!err) {
+ err = mv88e6xxx_phy_write(chip, phy, MV88E6XXX_PHY_PAGE, page);
+ mv88e6xxx_phy_page_put(chip, phy);
+ }
+
+ return err;
+}
+
+static int mv88e6xxx_phy_ppu_disable(struct mv88e6xxx_chip *chip)
+{
+ if (!chip->info->ops->ppu_disable)
+ return 0;
+
+ return chip->info->ops->ppu_disable(chip);
+}
+
+static int mv88e6xxx_phy_ppu_enable(struct mv88e6xxx_chip *chip)
+{
+ if (!chip->info->ops->ppu_enable)
+ return 0;
+
+ return chip->info->ops->ppu_enable(chip);
+}
+
+static void mv88e6xxx_phy_ppu_reenable_work(struct work_struct *ugly)
+{
+ struct mv88e6xxx_chip *chip;
+
+ chip = container_of(ugly, struct mv88e6xxx_chip, ppu_work);
+
+ mutex_lock(&chip->reg_lock);
+
+ if (mutex_trylock(&chip->ppu_mutex)) {
+ if (mv88e6xxx_phy_ppu_enable(chip) == 0)
+ chip->ppu_disabled = 0;
+ mutex_unlock(&chip->ppu_mutex);
+ }
+
+ mutex_unlock(&chip->reg_lock);
+}
+
+static void mv88e6xxx_phy_ppu_reenable_timer(unsigned long _ps)
+{
+ struct mv88e6xxx_chip *chip = (void *)_ps;
+
+ schedule_work(&chip->ppu_work);
+}
+
+static int mv88e6xxx_phy_ppu_access_get(struct mv88e6xxx_chip *chip)
+{
+ int ret;
+
+ mutex_lock(&chip->ppu_mutex);
+
+ /* If the PHY polling unit is enabled, disable it so that
+ * we can access the PHY registers. If it was already
+ * disabled, cancel the timer that is going to re-enable
+ * it.
+ */
+ if (!chip->ppu_disabled) {
+ ret = mv88e6xxx_phy_ppu_disable(chip);
+ if (ret < 0) {
+ mutex_unlock(&chip->ppu_mutex);
+ return ret;
+ }
+ chip->ppu_disabled = 1;
+ } else {
+ del_timer(&chip->ppu_timer);
+ ret = 0;
+ }
+
+ return ret;
+}
+
+static void mv88e6xxx_phy_ppu_access_put(struct mv88e6xxx_chip *chip)
+{
+ /* Schedule a timer to re-enable the PHY polling unit. */
+ mod_timer(&chip->ppu_timer, jiffies + msecs_to_jiffies(10));
+ mutex_unlock(&chip->ppu_mutex);
+}
+
+static void mv88e6xxx_phy_ppu_state_init(struct mv88e6xxx_chip *chip)
+{
+ mutex_init(&chip->ppu_mutex);
+ INIT_WORK(&chip->ppu_work, mv88e6xxx_phy_ppu_reenable_work);
+ setup_timer(&chip->ppu_timer, mv88e6xxx_phy_ppu_reenable_timer,
+ (unsigned long)chip);
+}
+
+static void mv88e6xxx_phy_ppu_state_destroy(struct mv88e6xxx_chip *chip)
+{
+ del_timer_sync(&chip->ppu_timer);
+}
+
+int mv88e6185_phy_ppu_read(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
+ int addr, int reg, u16 *val)
+{
+ int err;
+
+ err = mv88e6xxx_phy_ppu_access_get(chip);
+ if (!err) {
+ err = mv88e6xxx_read(chip, addr, reg, val);
+ mv88e6xxx_phy_ppu_access_put(chip);
+ }
+
+ return err;
+}
+
+int mv88e6185_phy_ppu_write(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
+ int addr, int reg, u16 val)
+{
+ int err;
+
+ err = mv88e6xxx_phy_ppu_access_get(chip);
+ if (!err) {
+ err = mv88e6xxx_write(chip, addr, reg, val);
+ mv88e6xxx_phy_ppu_access_put(chip);
+ }
+
+ return err;
+}
+
+void mv88e6xxx_phy_init(struct mv88e6xxx_chip *chip)
+{
+ if (chip->info->ops->ppu_enable && chip->info->ops->ppu_disable)
+ mv88e6xxx_phy_ppu_state_init(chip);
+}
+
+void mv88e6xxx_phy_destroy(struct mv88e6xxx_chip *chip)
+{
+ if (chip->info->ops->ppu_enable && chip->info->ops->ppu_disable)
+ mv88e6xxx_phy_ppu_state_destroy(chip);
+}
+
+int mv88e6xxx_phy_setup(struct mv88e6xxx_chip *chip)
+{
+ return mv88e6xxx_phy_ppu_enable(chip);
+}
diff --git a/drivers/net/dsa/mv88e6xxx/phy.h b/drivers/net/dsa/mv88e6xxx/phy.h
new file mode 100644
index 0000000..556b74a
--- /dev/null
+++ b/drivers/net/dsa/mv88e6xxx/phy.h
@@ -0,0 +1,43 @@
+/*
+ * Marvell 88E6xxx PHY access
+ *
+ * Copyright (c) 2008 Marvell Semiconductor
+ *
+ * Copyright (c) 2017 Andrew Lunn <andrew@lunn.ch>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef _MV88E6XXX_PHY_H
+#define _MV88E6XXX_PHY_H
+
+#define MV88E6XXX_PHY_PAGE 0x16
+#define MV88E6XXX_PHY_PAGE_COPPER 0x00
+
+/* PHY Registers accesses implementations */
+int mv88e6165_phy_read(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
+ int addr, int reg, u16 *val);
+int mv88e6165_phy_write(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
+ int addr, int reg, u16 val);
+int mv88e6185_phy_ppu_read(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
+ int addr, int reg, u16 *val);
+int mv88e6185_phy_ppu_write(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
+ int addr, int reg, u16 val);
+
+/* Generic PHY operations */
+int mv88e6xxx_phy_read(struct mv88e6xxx_chip *chip, int phy,
+ int reg, u16 *val);
+int mv88e6xxx_phy_write(struct mv88e6xxx_chip *chip, int phy,
+ int reg, u16 val);
+int mv88e6xxx_phy_page_read(struct mv88e6xxx_chip *chip, int phy,
+ u8 page, int reg, u16 *val);
+int mv88e6xxx_phy_page_write(struct mv88e6xxx_chip *chip, int phy,
+ u8 page, int reg, u16 val);
+void mv88e6xxx_phy_init(struct mv88e6xxx_chip *chip);
+void mv88e6xxx_phy_destroy(struct mv88e6xxx_chip *chip);
+int mv88e6xxx_phy_setup(struct mv88e6xxx_chip *chip);
+
+#endif /*_MV88E6XXX_PHY_H */
diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c
index 548a956..a7801f6 100644
--- a/drivers/net/dsa/mv88e6xxx/port.c
+++ b/drivers/net/dsa/mv88e6xxx/port.c
@@ -12,8 +12,11 @@
* (at your option) any later version.
*/
+#include <linux/bitfield.h>
+#include <linux/if_bridge.h>
#include <linux/phy.h>
-#include "mv88e6xxx.h"
+
+#include "chip.h"
#include "port.h"
int mv88e6xxx_port_read(struct mv88e6xxx_chip *chip, int port, int reg,
@@ -47,23 +50,23 @@ static int mv88e6xxx_port_set_rgmii_delay(struct mv88e6xxx_chip *chip, int port,
u16 reg;
int err;
- err = mv88e6xxx_port_read(chip, port, PORT_PCS_CTRL, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_MAC_CTL, &reg);
if (err)
return err;
- reg &= ~(PORT_PCS_CTRL_RGMII_DELAY_RXCLK |
- PORT_PCS_CTRL_RGMII_DELAY_TXCLK);
+ reg &= ~(MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_RXCLK |
+ MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_TXCLK);
switch (mode) {
case PHY_INTERFACE_MODE_RGMII_RXID:
- reg |= PORT_PCS_CTRL_RGMII_DELAY_RXCLK;
+ reg |= MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_RXCLK;
break;
case PHY_INTERFACE_MODE_RGMII_TXID:
- reg |= PORT_PCS_CTRL_RGMII_DELAY_TXCLK;
+ reg |= MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_TXCLK;
break;
case PHY_INTERFACE_MODE_RGMII_ID:
- reg |= PORT_PCS_CTRL_RGMII_DELAY_RXCLK |
- PORT_PCS_CTRL_RGMII_DELAY_TXCLK;
+ reg |= MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_RXCLK |
+ MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_TXCLK;
break;
case PHY_INTERFACE_MODE_RGMII:
break;
@@ -71,13 +74,13 @@ static int mv88e6xxx_port_set_rgmii_delay(struct mv88e6xxx_chip *chip, int port,
return 0;
}
- err = mv88e6xxx_port_write(chip, port, PORT_PCS_CTRL, reg);
+ err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_MAC_CTL, reg);
if (err)
return err;
- netdev_dbg(chip->ds->ports[port].netdev, "delay RXCLK %s, TXCLK %s\n",
- reg & PORT_PCS_CTRL_RGMII_DELAY_RXCLK ? "yes" : "no",
- reg & PORT_PCS_CTRL_RGMII_DELAY_TXCLK ? "yes" : "no");
+ dev_dbg(chip->dev, "p%d: delay RXCLK %s, TXCLK %s\n", port,
+ reg & MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_RXCLK ? "yes" : "no",
+ reg & MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_TXCLK ? "yes" : "no");
return 0;
}
@@ -105,18 +108,20 @@ int mv88e6xxx_port_set_link(struct mv88e6xxx_chip *chip, int port, int link)
u16 reg;
int err;
- err = mv88e6xxx_port_read(chip, port, PORT_PCS_CTRL, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_MAC_CTL, &reg);
if (err)
return err;
- reg &= ~(PORT_PCS_CTRL_FORCE_LINK | PORT_PCS_CTRL_LINK_UP);
+ reg &= ~(MV88E6XXX_PORT_MAC_CTL_FORCE_LINK |
+ MV88E6XXX_PORT_MAC_CTL_LINK_UP);
switch (link) {
case LINK_FORCED_DOWN:
- reg |= PORT_PCS_CTRL_FORCE_LINK;
+ reg |= MV88E6XXX_PORT_MAC_CTL_FORCE_LINK;
break;
case LINK_FORCED_UP:
- reg |= PORT_PCS_CTRL_FORCE_LINK | PORT_PCS_CTRL_LINK_UP;
+ reg |= MV88E6XXX_PORT_MAC_CTL_FORCE_LINK |
+ MV88E6XXX_PORT_MAC_CTL_LINK_UP;
break;
case LINK_UNFORCED:
/* normal link detection */
@@ -125,13 +130,13 @@ int mv88e6xxx_port_set_link(struct mv88e6xxx_chip *chip, int port, int link)
return -EINVAL;
}
- err = mv88e6xxx_port_write(chip, port, PORT_PCS_CTRL, reg);
+ err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_MAC_CTL, reg);
if (err)
return err;
- netdev_dbg(chip->ds->ports[port].netdev, "%s link %s\n",
- reg & PORT_PCS_CTRL_FORCE_LINK ? "Force" : "Unforce",
- reg & PORT_PCS_CTRL_LINK_UP ? "up" : "down");
+ dev_dbg(chip->dev, "p%d: %s link %s\n", port,
+ reg & MV88E6XXX_PORT_MAC_CTL_FORCE_LINK ? "Force" : "Unforce",
+ reg & MV88E6XXX_PORT_MAC_CTL_LINK_UP ? "up" : "down");
return 0;
}
@@ -141,18 +146,20 @@ int mv88e6xxx_port_set_duplex(struct mv88e6xxx_chip *chip, int port, int dup)
u16 reg;
int err;
- err = mv88e6xxx_port_read(chip, port, PORT_PCS_CTRL, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_MAC_CTL, &reg);
if (err)
return err;
- reg &= ~(PORT_PCS_CTRL_FORCE_DUPLEX | PORT_PCS_CTRL_DUPLEX_FULL);
+ reg &= ~(MV88E6XXX_PORT_MAC_CTL_FORCE_DUPLEX |
+ MV88E6XXX_PORT_MAC_CTL_DUPLEX_FULL);
switch (dup) {
case DUPLEX_HALF:
- reg |= PORT_PCS_CTRL_FORCE_DUPLEX;
+ reg |= MV88E6XXX_PORT_MAC_CTL_FORCE_DUPLEX;
break;
case DUPLEX_FULL:
- reg |= PORT_PCS_CTRL_FORCE_DUPLEX | PORT_PCS_CTRL_DUPLEX_FULL;
+ reg |= MV88E6XXX_PORT_MAC_CTL_FORCE_DUPLEX |
+ MV88E6XXX_PORT_MAC_CTL_DUPLEX_FULL;
break;
case DUPLEX_UNFORCED:
/* normal duplex detection */
@@ -161,13 +168,13 @@ int mv88e6xxx_port_set_duplex(struct mv88e6xxx_chip *chip, int port, int dup)
return -EINVAL;
}
- err = mv88e6xxx_port_write(chip, port, PORT_PCS_CTRL, reg);
+ err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_MAC_CTL, reg);
if (err)
return err;
- netdev_dbg(chip->ds->ports[port].netdev, "%s %s duplex\n",
- reg & PORT_PCS_CTRL_FORCE_DUPLEX ? "Force" : "Unforce",
- reg & PORT_PCS_CTRL_DUPLEX_FULL ? "full" : "half");
+ dev_dbg(chip->dev, "p%d: %s %s duplex\n", port,
+ reg & MV88E6XXX_PORT_MAC_CTL_FORCE_DUPLEX ? "Force" : "Unforce",
+ reg & MV88E6XXX_PORT_MAC_CTL_DUPLEX_FULL ? "full" : "half");
return 0;
}
@@ -180,55 +187,56 @@ static int mv88e6xxx_port_set_speed(struct mv88e6xxx_chip *chip, int port,
switch (speed) {
case 10:
- ctrl = PORT_PCS_CTRL_SPEED_10;
+ ctrl = MV88E6XXX_PORT_MAC_CTL_SPEED_10;
break;
case 100:
- ctrl = PORT_PCS_CTRL_SPEED_100;
+ ctrl = MV88E6XXX_PORT_MAC_CTL_SPEED_100;
break;
case 200:
if (alt_bit)
- ctrl = PORT_PCS_CTRL_SPEED_100 | PORT_PCS_CTRL_ALTSPEED;
+ ctrl = MV88E6XXX_PORT_MAC_CTL_SPEED_100 |
+ MV88E6390_PORT_MAC_CTL_ALTSPEED;
else
- ctrl = PORT_PCS_CTRL_SPEED_200;
+ ctrl = MV88E6065_PORT_MAC_CTL_SPEED_200;
break;
case 1000:
- ctrl = PORT_PCS_CTRL_SPEED_1000;
+ ctrl = MV88E6XXX_PORT_MAC_CTL_SPEED_1000;
break;
case 2500:
- ctrl = PORT_PCS_CTRL_SPEED_10000 | PORT_PCS_CTRL_ALTSPEED;
+ ctrl = MV88E6390_PORT_MAC_CTL_SPEED_10000 |
+ MV88E6390_PORT_MAC_CTL_ALTSPEED;
break;
case 10000:
/* all bits set, fall through... */
case SPEED_UNFORCED:
- ctrl = PORT_PCS_CTRL_SPEED_UNFORCED;
+ ctrl = MV88E6XXX_PORT_MAC_CTL_SPEED_UNFORCED;
break;
default:
return -EOPNOTSUPP;
}
- err = mv88e6xxx_port_read(chip, port, PORT_PCS_CTRL, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_MAC_CTL, &reg);
if (err)
return err;
- reg &= ~PORT_PCS_CTRL_SPEED_MASK;
+ reg &= ~MV88E6XXX_PORT_MAC_CTL_SPEED_MASK;
if (alt_bit)
- reg &= ~PORT_PCS_CTRL_ALTSPEED;
+ reg &= ~MV88E6390_PORT_MAC_CTL_ALTSPEED;
if (force_bit) {
- reg &= ~PORT_PCS_CTRL_FORCE_SPEED;
+ reg &= ~MV88E6390_PORT_MAC_CTL_FORCE_SPEED;
if (speed != SPEED_UNFORCED)
- ctrl |= PORT_PCS_CTRL_FORCE_SPEED;
+ ctrl |= MV88E6390_PORT_MAC_CTL_FORCE_SPEED;
}
reg |= ctrl;
- err = mv88e6xxx_port_write(chip, port, PORT_PCS_CTRL, reg);
+ err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_MAC_CTL, reg);
if (err)
return err;
if (speed)
- netdev_dbg(chip->ds->ports[port].netdev,
- "Speed set to %d Mbps\n", speed);
+ dev_dbg(chip->dev, "p%d: Speed set to %d Mbps\n", port, speed);
else
- netdev_dbg(chip->ds->ports[port].netdev, "Speed unforced\n");
+ dev_dbg(chip->dev, "p%d: Speed unforced\n", port);
return 0;
}
@@ -321,33 +329,33 @@ int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
switch (mode) {
case PHY_INTERFACE_MODE_1000BASEX:
- cmode = PORT_STATUS_CMODE_1000BASE_X;
+ cmode = MV88E6XXX_PORT_STS_CMODE_1000BASE_X;
break;
case PHY_INTERFACE_MODE_SGMII:
- cmode = PORT_STATUS_CMODE_SGMII;
+ cmode = MV88E6XXX_PORT_STS_CMODE_SGMII;
break;
case PHY_INTERFACE_MODE_2500BASEX:
- cmode = PORT_STATUS_CMODE_2500BASEX;
+ cmode = MV88E6XXX_PORT_STS_CMODE_2500BASEX;
break;
case PHY_INTERFACE_MODE_XGMII:
- cmode = PORT_STATUS_CMODE_XAUI;
+ cmode = MV88E6XXX_PORT_STS_CMODE_XAUI;
break;
case PHY_INTERFACE_MODE_RXAUI:
- cmode = PORT_STATUS_CMODE_RXAUI;
+ cmode = MV88E6XXX_PORT_STS_CMODE_RXAUI;
break;
default:
cmode = 0;
}
if (cmode) {
- err = mv88e6xxx_port_read(chip, port, PORT_STATUS, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &reg);
if (err)
return err;
- reg &= ~PORT_STATUS_CMODE_MASK;
+ reg &= ~MV88E6XXX_PORT_STS_CMODE_MASK;
reg |= cmode;
- err = mv88e6xxx_port_write(chip, port, PORT_STATUS, reg);
+ err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_STS, reg);
if (err)
return err;
}
@@ -360,46 +368,51 @@ int mv88e6xxx_port_get_cmode(struct mv88e6xxx_chip *chip, int port, u8 *cmode)
int err;
u16 reg;
- err = mv88e6xxx_port_read(chip, port, PORT_STATUS, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &reg);
if (err)
return err;
- *cmode = reg & PORT_STATUS_CMODE_MASK;
+ *cmode = reg & MV88E6XXX_PORT_STS_CMODE_MASK;
return 0;
}
-/* Offset 0x02: Pause Control
+/* Offset 0x02: Jamming Control
*
* Do not limit the period of time that this port can be paused for by
* the remote end or the period of time that this port can pause the
* remote end.
*/
-int mv88e6097_port_pause_config(struct mv88e6xxx_chip *chip, int port)
+int mv88e6097_port_pause_limit(struct mv88e6xxx_chip *chip, int port, u8 in,
+ u8 out)
{
- return mv88e6xxx_port_write(chip, port, PORT_PAUSE_CTRL, 0x0000);
+ return mv88e6xxx_port_write(chip, port, MV88E6097_PORT_JAM_CTL,
+ out << 8 | in);
}
-int mv88e6390_port_pause_config(struct mv88e6xxx_chip *chip, int port)
+int mv88e6390_port_pause_limit(struct mv88e6xxx_chip *chip, int port, u8 in,
+ u8 out)
{
int err;
- err = mv88e6xxx_port_write(chip, port, PORT_PAUSE_CTRL,
- PORT_FLOW_CTRL_LIMIT_IN | 0);
+ err = mv88e6xxx_port_write(chip, port, MV88E6390_PORT_FLOW_CTL,
+ MV88E6390_PORT_FLOW_CTL_UPDATE |
+ MV88E6390_PORT_FLOW_CTL_LIMIT_IN | in);
if (err)
return err;
- return mv88e6xxx_port_write(chip, port, PORT_PAUSE_CTRL,
- PORT_FLOW_CTRL_LIMIT_OUT | 0);
+ return mv88e6xxx_port_write(chip, port, MV88E6390_PORT_FLOW_CTL,
+ MV88E6390_PORT_FLOW_CTL_UPDATE |
+ MV88E6390_PORT_FLOW_CTL_LIMIT_OUT | out);
}
/* Offset 0x04: Port Control Register */
static const char * const mv88e6xxx_port_state_names[] = {
- [PORT_CONTROL_STATE_DISABLED] = "Disabled",
- [PORT_CONTROL_STATE_BLOCKING] = "Blocking/Listening",
- [PORT_CONTROL_STATE_LEARNING] = "Learning",
- [PORT_CONTROL_STATE_FORWARDING] = "Forwarding",
+ [MV88E6XXX_PORT_CTL0_STATE_DISABLED] = "Disabled",
+ [MV88E6XXX_PORT_CTL0_STATE_BLOCKING] = "Blocking/Listening",
+ [MV88E6XXX_PORT_CTL0_STATE_LEARNING] = "Learning",
+ [MV88E6XXX_PORT_CTL0_STATE_FORWARDING] = "Forwarding",
};
int mv88e6xxx_port_set_state(struct mv88e6xxx_chip *chip, int port, u8 state)
@@ -407,37 +420,72 @@ int mv88e6xxx_port_set_state(struct mv88e6xxx_chip *chip, int port, u8 state)
u16 reg;
int err;
- err = mv88e6xxx_port_read(chip, port, PORT_CONTROL, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL0, &reg);
if (err)
return err;
- reg &= ~PORT_CONTROL_STATE_MASK;
+ reg &= ~MV88E6XXX_PORT_CTL0_STATE_MASK;
+
+ switch (state) {
+ case BR_STATE_DISABLED:
+ state = MV88E6XXX_PORT_CTL0_STATE_DISABLED;
+ break;
+ case BR_STATE_BLOCKING:
+ case BR_STATE_LISTENING:
+ state = MV88E6XXX_PORT_CTL0_STATE_BLOCKING;
+ break;
+ case BR_STATE_LEARNING:
+ state = MV88E6XXX_PORT_CTL0_STATE_LEARNING;
+ break;
+ case BR_STATE_FORWARDING:
+ state = MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
+ break;
+ default:
+ return -EINVAL;
+ }
+
reg |= state;
- err = mv88e6xxx_port_write(chip, port, PORT_CONTROL, reg);
+ err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
if (err)
return err;
- netdev_dbg(chip->ds->ports[port].netdev, "PortState set to %s\n",
- mv88e6xxx_port_state_names[state]);
+ dev_dbg(chip->dev, "p%d: PortState set to %s\n", port,
+ mv88e6xxx_port_state_names[state]);
return 0;
}
int mv88e6xxx_port_set_egress_mode(struct mv88e6xxx_chip *chip, int port,
- u16 mode)
+ enum mv88e6xxx_egress_mode mode)
{
int err;
u16 reg;
- err = mv88e6xxx_port_read(chip, port, PORT_CONTROL, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL0, &reg);
if (err)
return err;
- reg &= ~PORT_CONTROL_EGRESS_MASK;
- reg |= mode;
+ reg &= ~MV88E6XXX_PORT_CTL0_EGRESS_MODE_MASK;
- return mv88e6xxx_port_write(chip, port, PORT_CONTROL, reg);
+ switch (mode) {
+ case MV88E6XXX_EGRESS_MODE_UNMODIFIED:
+ reg |= MV88E6XXX_PORT_CTL0_EGRESS_MODE_UNMODIFIED;
+ break;
+ case MV88E6XXX_EGRESS_MODE_UNTAGGED:
+ reg |= MV88E6XXX_PORT_CTL0_EGRESS_MODE_UNTAGGED;
+ break;
+ case MV88E6XXX_EGRESS_MODE_TAGGED:
+ reg |= MV88E6XXX_PORT_CTL0_EGRESS_MODE_TAGGED;
+ break;
+ case MV88E6XXX_EGRESS_MODE_ETHERTYPE:
+ reg |= MV88E6XXX_PORT_CTL0_EGRESS_MODE_ETHER_TYPE_DSA;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
}
int mv88e6085_port_set_frame_mode(struct mv88e6xxx_chip *chip, int port,
@@ -446,24 +494,24 @@ int mv88e6085_port_set_frame_mode(struct mv88e6xxx_chip *chip, int port,
int err;
u16 reg;
- err = mv88e6xxx_port_read(chip, port, PORT_CONTROL, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL0, &reg);
if (err)
return err;
- reg &= ~PORT_CONTROL_FRAME_MODE_DSA;
+ reg &= ~MV88E6XXX_PORT_CTL0_FRAME_MODE_MASK;
switch (mode) {
case MV88E6XXX_FRAME_MODE_NORMAL:
- reg |= PORT_CONTROL_FRAME_MODE_NORMAL;
+ reg |= MV88E6XXX_PORT_CTL0_FRAME_MODE_NORMAL;
break;
case MV88E6XXX_FRAME_MODE_DSA:
- reg |= PORT_CONTROL_FRAME_MODE_DSA;
+ reg |= MV88E6XXX_PORT_CTL0_FRAME_MODE_DSA;
break;
default:
return -EINVAL;
}
- return mv88e6xxx_port_write(chip, port, PORT_CONTROL, reg);
+ return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
}
int mv88e6351_port_set_frame_mode(struct mv88e6xxx_chip *chip, int port,
@@ -472,30 +520,30 @@ int mv88e6351_port_set_frame_mode(struct mv88e6xxx_chip *chip, int port,
int err;
u16 reg;
- err = mv88e6xxx_port_read(chip, port, PORT_CONTROL, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL0, &reg);
if (err)
return err;
- reg &= ~PORT_CONTROL_FRAME_MASK;
+ reg &= ~MV88E6XXX_PORT_CTL0_FRAME_MODE_MASK;
switch (mode) {
case MV88E6XXX_FRAME_MODE_NORMAL:
- reg |= PORT_CONTROL_FRAME_MODE_NORMAL;
+ reg |= MV88E6XXX_PORT_CTL0_FRAME_MODE_NORMAL;
break;
case MV88E6XXX_FRAME_MODE_DSA:
- reg |= PORT_CONTROL_FRAME_MODE_DSA;
+ reg |= MV88E6XXX_PORT_CTL0_FRAME_MODE_DSA;
break;
case MV88E6XXX_FRAME_MODE_PROVIDER:
- reg |= PORT_CONTROL_FRAME_MODE_PROVIDER;
+ reg |= MV88E6XXX_PORT_CTL0_FRAME_MODE_PROVIDER;
break;
case MV88E6XXX_FRAME_MODE_ETHERTYPE:
- reg |= PORT_CONTROL_FRAME_ETHER_TYPE_DSA;
+ reg |= MV88E6XXX_PORT_CTL0_FRAME_MODE_ETHER_TYPE_DSA;
break;
default:
return -EINVAL;
}
- return mv88e6xxx_port_write(chip, port, PORT_CONTROL, reg);
+ return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
}
static int mv88e6185_port_set_forward_unknown(struct mv88e6xxx_chip *chip,
@@ -504,16 +552,16 @@ static int mv88e6185_port_set_forward_unknown(struct mv88e6xxx_chip *chip,
int err;
u16 reg;
- err = mv88e6xxx_port_read(chip, port, PORT_CONTROL, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL0, &reg);
if (err)
return err;
if (unicast)
- reg |= PORT_CONTROL_FORWARD_UNKNOWN;
+ reg |= MV88E6185_PORT_CTL0_FORWARD_UNKNOWN;
else
- reg &= ~PORT_CONTROL_FORWARD_UNKNOWN;
+ reg &= ~MV88E6185_PORT_CTL0_FORWARD_UNKNOWN;
- return mv88e6xxx_port_write(chip, port, PORT_CONTROL, reg);
+ return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
}
int mv88e6352_port_set_egress_floods(struct mv88e6xxx_chip *chip, int port,
@@ -522,22 +570,22 @@ int mv88e6352_port_set_egress_floods(struct mv88e6xxx_chip *chip, int port,
int err;
u16 reg;
- err = mv88e6xxx_port_read(chip, port, PORT_CONTROL, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL0, &reg);
if (err)
return err;
- reg &= ~PORT_CONTROL_EGRESS_FLOODS_MASK;
+ reg &= ~MV88E6352_PORT_CTL0_EGRESS_FLOODS_MASK;
if (unicast && multicast)
- reg |= PORT_CONTROL_EGRESS_FLOODS_ALL_UNKNOWN_DA;
+ reg |= MV88E6352_PORT_CTL0_EGRESS_FLOODS_ALL_UNKNOWN_DA;
else if (unicast)
- reg |= PORT_CONTROL_EGRESS_FLOODS_NO_UNKNOWN_MC_DA;
+ reg |= MV88E6352_PORT_CTL0_EGRESS_FLOODS_NO_UNKNOWN_MC_DA;
else if (multicast)
- reg |= PORT_CONTROL_EGRESS_FLOODS_NO_UNKNOWN_UC_DA;
+ reg |= MV88E6352_PORT_CTL0_EGRESS_FLOODS_NO_UNKNOWN_UC_DA;
else
- reg |= PORT_CONTROL_EGRESS_FLOODS_NO_UNKNOWN_DA;
+ reg |= MV88E6352_PORT_CTL0_EGRESS_FLOODS_NO_UNKNOWN_DA;
- return mv88e6xxx_port_write(chip, port, PORT_CONTROL, reg);
+ return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
}
/* Offset 0x05: Port Control 1 */
@@ -548,16 +596,16 @@ int mv88e6xxx_port_set_message_port(struct mv88e6xxx_chip *chip, int port,
u16 val;
int err;
- err = mv88e6xxx_port_read(chip, port, PORT_CONTROL_1, &val);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL1, &val);
if (err)
return err;
if (message_port)
- val |= PORT_CONTROL_1_MESSAGE_PORT;
+ val |= MV88E6XXX_PORT_CTL1_MESSAGE_PORT;
else
- val &= ~PORT_CONTROL_1_MESSAGE_PORT;
+ val &= ~MV88E6XXX_PORT_CTL1_MESSAGE_PORT;
- return mv88e6xxx_port_write(chip, port, PORT_CONTROL_1, val);
+ return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL1, val);
}
/* Offset 0x06: Port Based VLAN Map */
@@ -568,19 +616,18 @@ int mv88e6xxx_port_set_vlan_map(struct mv88e6xxx_chip *chip, int port, u16 map)
u16 reg;
int err;
- err = mv88e6xxx_port_read(chip, port, PORT_BASE_VLAN, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_BASE_VLAN, &reg);
if (err)
return err;
reg &= ~mask;
reg |= map & mask;
- err = mv88e6xxx_port_write(chip, port, PORT_BASE_VLAN, reg);
+ err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_BASE_VLAN, reg);
if (err)
return err;
- netdev_dbg(chip->ds->ports[port].netdev, "VLANTable set to %.3x\n",
- map);
+ dev_dbg(chip->dev, "p%d: VLANTable set to %.3x\n", port, map);
return 0;
}
@@ -592,7 +639,7 @@ int mv88e6xxx_port_get_fid(struct mv88e6xxx_chip *chip, int port, u16 *fid)
int err;
/* Port's default FID lower 4 bits are located in reg 0x06, offset 12 */
- err = mv88e6xxx_port_read(chip, port, PORT_BASE_VLAN, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_BASE_VLAN, &reg);
if (err)
return err;
@@ -600,7 +647,8 @@ int mv88e6xxx_port_get_fid(struct mv88e6xxx_chip *chip, int port, u16 *fid)
/* Port's default FID upper bits are located in reg 0x05, offset 0 */
if (upper_mask) {
- err = mv88e6xxx_port_read(chip, port, PORT_CONTROL_1, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL1,
+ &reg);
if (err)
return err;
@@ -620,32 +668,34 @@ int mv88e6xxx_port_set_fid(struct mv88e6xxx_chip *chip, int port, u16 fid)
return -EINVAL;
/* Port's default FID lower 4 bits are located in reg 0x06, offset 12 */
- err = mv88e6xxx_port_read(chip, port, PORT_BASE_VLAN, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_BASE_VLAN, &reg);
if (err)
return err;
reg &= 0x0fff;
reg |= (fid & 0x000f) << 12;
- err = mv88e6xxx_port_write(chip, port, PORT_BASE_VLAN, reg);
+ err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_BASE_VLAN, reg);
if (err)
return err;
/* Port's default FID upper bits are located in reg 0x05, offset 0 */
if (upper_mask) {
- err = mv88e6xxx_port_read(chip, port, PORT_CONTROL_1, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL1,
+ &reg);
if (err)
return err;
reg &= ~upper_mask;
reg |= (fid >> 4) & upper_mask;
- err = mv88e6xxx_port_write(chip, port, PORT_CONTROL_1, reg);
+ err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL1,
+ reg);
if (err)
return err;
}
- netdev_dbg(chip->ds->ports[port].netdev, "FID set to %u\n", fid);
+ dev_dbg(chip->dev, "p%d: FID set to %u\n", port, fid);
return 0;
}
@@ -657,11 +707,12 @@ int mv88e6xxx_port_get_pvid(struct mv88e6xxx_chip *chip, int port, u16 *pvid)
u16 reg;
int err;
- err = mv88e6xxx_port_read(chip, port, PORT_DEFAULT_VLAN, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_DEFAULT_VLAN,
+ &reg);
if (err)
return err;
- *pvid = reg & PORT_DEFAULT_VLAN_MASK;
+ *pvid = reg & MV88E6XXX_PORT_DEFAULT_VLAN_MASK;
return 0;
}
@@ -671,19 +722,20 @@ int mv88e6xxx_port_set_pvid(struct mv88e6xxx_chip *chip, int port, u16 pvid)
u16 reg;
int err;
- err = mv88e6xxx_port_read(chip, port, PORT_DEFAULT_VLAN, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_DEFAULT_VLAN,
+ &reg);
if (err)
return err;
- reg &= ~PORT_DEFAULT_VLAN_MASK;
- reg |= pvid & PORT_DEFAULT_VLAN_MASK;
+ reg &= ~MV88E6XXX_PORT_DEFAULT_VLAN_MASK;
+ reg |= pvid & MV88E6XXX_PORT_DEFAULT_VLAN_MASK;
- err = mv88e6xxx_port_write(chip, port, PORT_DEFAULT_VLAN, reg);
+ err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_DEFAULT_VLAN,
+ reg);
if (err)
return err;
- netdev_dbg(chip->ds->ports[port].netdev, "DefaultVID set to %u\n",
- pvid);
+ dev_dbg(chip->dev, "p%d: DefaultVID set to %u\n", port, pvid);
return 0;
}
@@ -691,10 +743,10 @@ int mv88e6xxx_port_set_pvid(struct mv88e6xxx_chip *chip, int port, u16 pvid)
/* Offset 0x08: Port Control 2 Register */
static const char * const mv88e6xxx_port_8021q_mode_names[] = {
- [PORT_CONTROL_2_8021Q_DISABLED] = "Disabled",
- [PORT_CONTROL_2_8021Q_FALLBACK] = "Fallback",
- [PORT_CONTROL_2_8021Q_CHECK] = "Check",
- [PORT_CONTROL_2_8021Q_SECURE] = "Secure",
+ [MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED] = "Disabled",
+ [MV88E6XXX_PORT_CTL2_8021Q_MODE_FALLBACK] = "Fallback",
+ [MV88E6XXX_PORT_CTL2_8021Q_MODE_CHECK] = "Check",
+ [MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE] = "Secure",
};
static int mv88e6185_port_set_default_forward(struct mv88e6xxx_chip *chip,
@@ -703,16 +755,16 @@ static int mv88e6185_port_set_default_forward(struct mv88e6xxx_chip *chip,
int err;
u16 reg;
- err = mv88e6xxx_port_read(chip, port, PORT_CONTROL_2, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL2, &reg);
if (err)
return err;
if (multicast)
- reg |= PORT_CONTROL_2_DEFAULT_FORWARD;
+ reg |= MV88E6XXX_PORT_CTL2_DEFAULT_FORWARD;
else
- reg &= ~PORT_CONTROL_2_DEFAULT_FORWARD;
+ reg &= ~MV88E6XXX_PORT_CTL2_DEFAULT_FORWARD;
- return mv88e6xxx_port_write(chip, port, PORT_CONTROL_2, reg);
+ return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL2, reg);
}
int mv88e6185_port_set_egress_floods(struct mv88e6xxx_chip *chip, int port,
@@ -733,14 +785,14 @@ int mv88e6095_port_set_upstream_port(struct mv88e6xxx_chip *chip, int port,
int err;
u16 reg;
- err = mv88e6xxx_port_read(chip, port, PORT_CONTROL_2, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL2, &reg);
if (err)
return err;
- reg &= ~PORT_CONTROL_2_UPSTREAM_MASK;
+ reg &= ~MV88E6095_PORT_CTL2_CPU_PORT_MASK;
reg |= upstream_port;
- return mv88e6xxx_port_write(chip, port, PORT_CONTROL_2, reg);
+ return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL2, reg);
}
int mv88e6xxx_port_set_8021q_mode(struct mv88e6xxx_chip *chip, int port,
@@ -749,19 +801,19 @@ int mv88e6xxx_port_set_8021q_mode(struct mv88e6xxx_chip *chip, int port,
u16 reg;
int err;
- err = mv88e6xxx_port_read(chip, port, PORT_CONTROL_2, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL2, &reg);
if (err)
return err;
- reg &= ~PORT_CONTROL_2_8021Q_MASK;
- reg |= mode & PORT_CONTROL_2_8021Q_MASK;
+ reg &= ~MV88E6XXX_PORT_CTL2_8021Q_MODE_MASK;
+ reg |= mode & MV88E6XXX_PORT_CTL2_8021Q_MODE_MASK;
- err = mv88e6xxx_port_write(chip, port, PORT_CONTROL_2, reg);
+ err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL2, reg);
if (err)
return err;
- netdev_dbg(chip->ds->ports[port].netdev, "802.1QMode set to %s\n",
- mv88e6xxx_port_8021q_mode_names[mode]);
+ dev_dbg(chip->dev, "p%d: 802.1QMode set to %s\n", port,
+ mv88e6xxx_port_8021q_mode_names[mode]);
return 0;
}
@@ -771,53 +823,65 @@ int mv88e6xxx_port_set_map_da(struct mv88e6xxx_chip *chip, int port)
u16 reg;
int err;
- err = mv88e6xxx_port_read(chip, port, PORT_CONTROL_2, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL2, &reg);
if (err)
return err;
- reg |= PORT_CONTROL_2_MAP_DA;
+ reg |= MV88E6XXX_PORT_CTL2_MAP_DA;
- return mv88e6xxx_port_write(chip, port, PORT_CONTROL_2, reg);
+ return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL2, reg);
}
-int mv88e6165_port_jumbo_config(struct mv88e6xxx_chip *chip, int port)
+int mv88e6165_port_set_jumbo_size(struct mv88e6xxx_chip *chip, int port,
+ size_t size)
{
u16 reg;
int err;
- err = mv88e6xxx_port_read(chip, port, PORT_CONTROL_2, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL2, &reg);
if (err)
return err;
- reg |= PORT_CONTROL_2_JUMBO_10240;
+ reg &= ~MV88E6XXX_PORT_CTL2_JUMBO_MODE_MASK;
+
+ if (size <= 1522)
+ reg |= MV88E6XXX_PORT_CTL2_JUMBO_MODE_1522;
+ else if (size <= 2048)
+ reg |= MV88E6XXX_PORT_CTL2_JUMBO_MODE_2048;
+ else if (size <= 10240)
+ reg |= MV88E6XXX_PORT_CTL2_JUMBO_MODE_10240;
+ else
+ return -ERANGE;
- return mv88e6xxx_port_write(chip, port, PORT_CONTROL_2, reg);
+ return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL2, reg);
}
/* Offset 0x09: Port Rate Control */
int mv88e6095_port_egress_rate_limiting(struct mv88e6xxx_chip *chip, int port)
{
- return mv88e6xxx_port_write(chip, port, PORT_RATE_CONTROL, 0x0000);
+ return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_EGRESS_RATE_CTL1,
+ 0x0000);
}
int mv88e6097_port_egress_rate_limiting(struct mv88e6xxx_chip *chip, int port)
{
- return mv88e6xxx_port_write(chip, port, PORT_RATE_CONTROL, 0x0001);
+ return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_EGRESS_RATE_CTL1,
+ 0x0001);
}
/* Offset 0x0C: Port ATU Control */
int mv88e6xxx_port_disable_learn_limit(struct mv88e6xxx_chip *chip, int port)
{
- return mv88e6xxx_port_write(chip, port, PORT_ATU_CONTROL, 0);
+ return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ATU_CTL, 0);
}
/* Offset 0x0D: (Priority) Override Register */
int mv88e6xxx_port_disable_pri_override(struct mv88e6xxx_chip *chip, int port)
{
- return mv88e6xxx_port_write(chip, port, PORT_PRI_OVERRIDE, 0);
+ return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_PRI_OVERRIDE, 0);
}
/* Offset 0x0f: Port Ether type */
@@ -825,7 +889,7 @@ int mv88e6xxx_port_disable_pri_override(struct mv88e6xxx_chip *chip, int port)
int mv88e6351_port_set_ether_type(struct mv88e6xxx_chip *chip, int port,
u16 etype)
{
- return mv88e6xxx_port_write(chip, port, PORT_ETH_TYPE, etype);
+ return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ETH_TYPE, etype);
}
/* Offset 0x18: Port IEEE Priority Remapping Registers [0-3]
@@ -837,53 +901,54 @@ int mv88e6095_port_tag_remap(struct mv88e6xxx_chip *chip, int port)
int err;
/* Use a direct priority mapping for all IEEE tagged frames */
- err = mv88e6xxx_port_write(chip, port, PORT_TAG_REGMAP_0123, 0x3210);
+ err = mv88e6xxx_port_write(chip, port,
+ MV88E6095_PORT_IEEE_PRIO_REMAP_0123,
+ 0x3210);
if (err)
return err;
- return mv88e6xxx_port_write(chip, port, PORT_TAG_REGMAP_4567, 0x7654);
+ return mv88e6xxx_port_write(chip, port,
+ MV88E6095_PORT_IEEE_PRIO_REMAP_4567,
+ 0x7654);
}
static int mv88e6xxx_port_ieeepmt_write(struct mv88e6xxx_chip *chip,
- int port, u16 table,
- u8 pointer, u16 data)
+ int port, u16 table, u8 ptr, u16 data)
{
u16 reg;
- reg = PORT_IEEE_PRIO_MAP_TABLE_UPDATE |
- table |
- (pointer << PORT_IEEE_PRIO_MAP_TABLE_POINTER_SHIFT) |
- data;
+ reg = MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_UPDATE | table |
+ (ptr << __bf_shf(MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_PTR_MASK)) |
+ (data & MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_DATA_MASK);
- return mv88e6xxx_port_write(chip, port, PORT_IEEE_PRIO_MAP_TABLE, reg);
+ return mv88e6xxx_port_write(chip, port,
+ MV88E6390_PORT_IEEE_PRIO_MAP_TABLE, reg);
}
int mv88e6390_port_tag_remap(struct mv88e6xxx_chip *chip, int port)
{
int err, i;
+ u16 table;
for (i = 0; i <= 7; i++) {
- err = mv88e6xxx_port_ieeepmt_write(
- chip, port, PORT_IEEE_PRIO_MAP_TABLE_INGRESS_PCP,
- i, (i | i << 4));
+ table = MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_INGRESS_PCP;
+ err = mv88e6xxx_port_ieeepmt_write(chip, port, table, i,
+ (i | i << 4));
if (err)
return err;
- err = mv88e6xxx_port_ieeepmt_write(
- chip, port, PORT_IEEE_PRIO_MAP_TABLE_EGRESS_GREEN_PCP,
- i, i);
+ table = MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_EGRESS_GREEN_PCP;
+ err = mv88e6xxx_port_ieeepmt_write(chip, port, table, i, i);
if (err)
return err;
- err = mv88e6xxx_port_ieeepmt_write(
- chip, port, PORT_IEEE_PRIO_MAP_TABLE_EGRESS_YELLOW_PCP,
- i, i);
+ table = MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_EGRESS_YELLOW_PCP;
+ err = mv88e6xxx_port_ieeepmt_write(chip, port, table, i, i);
if (err)
return err;
- err = mv88e6xxx_port_ieeepmt_write(
- chip, port, PORT_IEEE_PRIO_MAP_TABLE_EGRESS_AVB_PCP,
- i, i);
+ table = MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_EGRESS_AVB_PCP;
+ err = mv88e6xxx_port_ieeepmt_write(chip, port, table, i, i);
if (err)
return err;
}
diff --git a/drivers/net/dsa/mv88e6xxx/port.h b/drivers/net/dsa/mv88e6xxx/port.h
index 86f4088..8f3991b 100644
--- a/drivers/net/dsa/mv88e6xxx/port.h
+++ b/drivers/net/dsa/mv88e6xxx/port.h
@@ -15,7 +15,229 @@
#ifndef _MV88E6XXX_PORT_H
#define _MV88E6XXX_PORT_H
-#include "mv88e6xxx.h"
+#include "chip.h"
+
+/* Offset 0x00: Port Status Register */
+#define MV88E6XXX_PORT_STS 0x00
+#define MV88E6XXX_PORT_STS_PAUSE_EN 0x8000
+#define MV88E6XXX_PORT_STS_MY_PAUSE 0x4000
+#define MV88E6XXX_PORT_STS_HD_FLOW 0x2000
+#define MV88E6XXX_PORT_STS_PHY_DETECT 0x1000
+#define MV88E6XXX_PORT_STS_LINK 0x0800
+#define MV88E6XXX_PORT_STS_DUPLEX 0x0400
+#define MV88E6XXX_PORT_STS_SPEED_MASK 0x0300
+#define MV88E6XXX_PORT_STS_SPEED_10 0x0000
+#define MV88E6XXX_PORT_STS_SPEED_100 0x0100
+#define MV88E6XXX_PORT_STS_SPEED_1000 0x0200
+#define MV88E6352_PORT_STS_EEE 0x0040
+#define MV88E6165_PORT_STS_AM_DIS 0x0040
+#define MV88E6185_PORT_STS_MGMII 0x0040
+#define MV88E6XXX_PORT_STS_TX_PAUSED 0x0020
+#define MV88E6XXX_PORT_STS_FLOW_CTL 0x0010
+#define MV88E6XXX_PORT_STS_CMODE_MASK 0x000f
+#define MV88E6XXX_PORT_STS_CMODE_100BASE_X 0x0008
+#define MV88E6XXX_PORT_STS_CMODE_1000BASE_X 0x0009
+#define MV88E6XXX_PORT_STS_CMODE_SGMII 0x000a
+#define MV88E6XXX_PORT_STS_CMODE_2500BASEX 0x000b
+#define MV88E6XXX_PORT_STS_CMODE_XAUI 0x000c
+#define MV88E6XXX_PORT_STS_CMODE_RXAUI 0x000d
+
+/* Offset 0x01: MAC (or PCS or Physical) Control Register */
+#define MV88E6XXX_PORT_MAC_CTL 0x01
+#define MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_RXCLK 0x8000
+#define MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_TXCLK 0x4000
+#define MV88E6390_PORT_MAC_CTL_FORCE_SPEED 0x2000
+#define MV88E6390_PORT_MAC_CTL_ALTSPEED 0x1000
+#define MV88E6352_PORT_MAC_CTL_200BASE 0x1000
+#define MV88E6XXX_PORT_MAC_CTL_FC 0x0080
+#define MV88E6XXX_PORT_MAC_CTL_FORCE_FC 0x0040
+#define MV88E6XXX_PORT_MAC_CTL_LINK_UP 0x0020
+#define MV88E6XXX_PORT_MAC_CTL_FORCE_LINK 0x0010
+#define MV88E6XXX_PORT_MAC_CTL_DUPLEX_FULL 0x0008
+#define MV88E6XXX_PORT_MAC_CTL_FORCE_DUPLEX 0x0004
+#define MV88E6XXX_PORT_MAC_CTL_SPEED_MASK 0x0003
+#define MV88E6XXX_PORT_MAC_CTL_SPEED_10 0x0000
+#define MV88E6XXX_PORT_MAC_CTL_SPEED_100 0x0001
+#define MV88E6065_PORT_MAC_CTL_SPEED_200 0x0002
+#define MV88E6XXX_PORT_MAC_CTL_SPEED_1000 0x0002
+#define MV88E6390_PORT_MAC_CTL_SPEED_10000 0x0003
+#define MV88E6XXX_PORT_MAC_CTL_SPEED_UNFORCED 0x0003
+
+/* Offset 0x02: Jamming Control Register */
+#define MV88E6097_PORT_JAM_CTL 0x02
+#define MV88E6097_PORT_JAM_CTL_LIMIT_OUT_MASK 0xff00
+#define MV88E6097_PORT_JAM_CTL_LIMIT_IN_MASK 0x00ff
+
+/* Offset 0x02: Flow Control Register */
+#define MV88E6390_PORT_FLOW_CTL 0x02
+#define MV88E6390_PORT_FLOW_CTL_UPDATE 0x8000
+#define MV88E6390_PORT_FLOW_CTL_PTR_MASK 0x7f00
+#define MV88E6390_PORT_FLOW_CTL_LIMIT_IN 0x0000
+#define MV88E6390_PORT_FLOW_CTL_LIMIT_OUT 0x0100
+#define MV88E6390_PORT_FLOW_CTL_DATA_MASK 0x00ff
+
+/* Offset 0x03: Switch Identifier Register */
+#define MV88E6XXX_PORT_SWITCH_ID 0x03
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_MASK 0xfff0
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6085 0x04a0
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6095 0x0950
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6097 0x0990
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6190X 0x0a00
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6390X 0x0a10
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6131 0x1060
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6320 0x1150
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6123 0x1210
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6161 0x1610
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6165 0x1650
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6171 0x1710
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6172 0x1720
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6175 0x1750
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6176 0x1760
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6190 0x1900
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6191 0x1910
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6185 0x1a70
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6240 0x2400
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6290 0x2900
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6321 0x3100
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6141 0x3400
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6341 0x3410
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6352 0x3520
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6350 0x3710
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6351 0x3750
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6390 0x3900
+#define MV88E6XXX_PORT_SWITCH_ID_REV_MASK 0x000f
+
+/* Offset 0x04: Port Control Register */
+#define MV88E6XXX_PORT_CTL0 0x04
+#define MV88E6XXX_PORT_CTL0_USE_CORE_TAG 0x8000
+#define MV88E6XXX_PORT_CTL0_DROP_ON_LOCK 0x4000
+#define MV88E6XXX_PORT_CTL0_EGRESS_MODE_MASK 0x3000
+#define MV88E6XXX_PORT_CTL0_EGRESS_MODE_UNMODIFIED 0x0000
+#define MV88E6XXX_PORT_CTL0_EGRESS_MODE_UNTAGGED 0x1000
+#define MV88E6XXX_PORT_CTL0_EGRESS_MODE_TAGGED 0x2000
+#define MV88E6XXX_PORT_CTL0_EGRESS_MODE_ETHER_TYPE_DSA 0x3000
+#define MV88E6XXX_PORT_CTL0_HEADER 0x0800
+#define MV88E6XXX_PORT_CTL0_IGMP_MLD_SNOOP 0x0400
+#define MV88E6XXX_PORT_CTL0_DOUBLE_TAG 0x0200
+#define MV88E6XXX_PORT_CTL0_FRAME_MODE_MASK 0x0300
+#define MV88E6XXX_PORT_CTL0_FRAME_MODE_NORMAL 0x0000
+#define MV88E6XXX_PORT_CTL0_FRAME_MODE_DSA 0x0100
+#define MV88E6XXX_PORT_CTL0_FRAME_MODE_PROVIDER 0x0200
+#define MV88E6XXX_PORT_CTL0_FRAME_MODE_ETHER_TYPE_DSA 0x0300
+#define MV88E6XXX_PORT_CTL0_DSA_TAG 0x0100
+#define MV88E6XXX_PORT_CTL0_VLAN_TUNNEL 0x0080
+#define MV88E6XXX_PORT_CTL0_TAG_IF_BOTH 0x0040
+#define MV88E6185_PORT_CTL0_USE_IP 0x0020
+#define MV88E6185_PORT_CTL0_USE_TAG 0x0010
+#define MV88E6185_PORT_CTL0_FORWARD_UNKNOWN 0x0004
+#define MV88E6352_PORT_CTL0_EGRESS_FLOODS_MASK 0x000c
+#define MV88E6352_PORT_CTL0_EGRESS_FLOODS_NO_UNKNOWN_DA 0x0000
+#define MV88E6352_PORT_CTL0_EGRESS_FLOODS_NO_UNKNOWN_MC_DA 0x0004
+#define MV88E6352_PORT_CTL0_EGRESS_FLOODS_NO_UNKNOWN_UC_DA 0x0008
+#define MV88E6352_PORT_CTL0_EGRESS_FLOODS_ALL_UNKNOWN_DA 0x000c
+#define MV88E6XXX_PORT_CTL0_STATE_MASK 0x0003
+#define MV88E6XXX_PORT_CTL0_STATE_DISABLED 0x0000
+#define MV88E6XXX_PORT_CTL0_STATE_BLOCKING 0x0001
+#define MV88E6XXX_PORT_CTL0_STATE_LEARNING 0x0002
+#define MV88E6XXX_PORT_CTL0_STATE_FORWARDING 0x0003
+
+/* Offset 0x05: Port Control 1 */
+#define MV88E6XXX_PORT_CTL1 0x05
+#define MV88E6XXX_PORT_CTL1_MESSAGE_PORT 0x8000
+#define MV88E6XXX_PORT_CTL1_FID_11_4_MASK 0x00ff
+
+/* Offset 0x06: Port Based VLAN Map */
+#define MV88E6XXX_PORT_BASE_VLAN 0x06
+#define MV88E6XXX_PORT_BASE_VLAN_FID_3_0_MASK 0xf000
+
+/* Offset 0x07: Default Port VLAN ID & Priority */
+#define MV88E6XXX_PORT_DEFAULT_VLAN 0x07
+#define MV88E6XXX_PORT_DEFAULT_VLAN_MASK 0x0fff
+
+/* Offset 0x08: Port Control 2 Register */
+#define MV88E6XXX_PORT_CTL2 0x08
+#define MV88E6XXX_PORT_CTL2_IGNORE_FCS 0x8000
+#define MV88E6XXX_PORT_CTL2_VTU_PRI_OVERRIDE 0x4000
+#define MV88E6XXX_PORT_CTL2_SA_PRIO_OVERRIDE 0x2000
+#define MV88E6XXX_PORT_CTL2_DA_PRIO_OVERRIDE 0x1000
+#define MV88E6XXX_PORT_CTL2_JUMBO_MODE_MASK 0x3000
+#define MV88E6XXX_PORT_CTL2_JUMBO_MODE_1522 0x0000
+#define MV88E6XXX_PORT_CTL2_JUMBO_MODE_2048 0x1000
+#define MV88E6XXX_PORT_CTL2_JUMBO_MODE_10240 0x2000
+#define MV88E6XXX_PORT_CTL2_8021Q_MODE_MASK 0x0c00
+#define MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED 0x0000
+#define MV88E6XXX_PORT_CTL2_8021Q_MODE_FALLBACK 0x0400
+#define MV88E6XXX_PORT_CTL2_8021Q_MODE_CHECK 0x0800
+#define MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE 0x0c00
+#define MV88E6XXX_PORT_CTL2_DISCARD_TAGGED 0x0200
+#define MV88E6XXX_PORT_CTL2_DISCARD_UNTAGGED 0x0100
+#define MV88E6XXX_PORT_CTL2_MAP_DA 0x0080
+#define MV88E6XXX_PORT_CTL2_DEFAULT_FORWARD 0x0040
+#define MV88E6XXX_PORT_CTL2_EGRESS_MONITOR 0x0020
+#define MV88E6XXX_PORT_CTL2_INGRESS_MONITOR 0x0010
+#define MV88E6095_PORT_CTL2_CPU_PORT_MASK 0x000f
+
+/* Offset 0x09: Egress Rate Control */
+#define MV88E6XXX_PORT_EGRESS_RATE_CTL1 0x09
+
+/* Offset 0x0A: Egress Rate Control 2 */
+#define MV88E6XXX_PORT_EGRESS_RATE_CTL2 0x0a
+
+/* Offset 0x0B: Port Association Vector */
+#define MV88E6XXX_PORT_ASSOC_VECTOR 0x0b
+#define MV88E6XXX_PORT_ASSOC_VECTOR_HOLD_AT_1 0x8000
+#define MV88E6XXX_PORT_ASSOC_VECTOR_INT_AGE_OUT 0x4000
+#define MV88E6XXX_PORT_ASSOC_VECTOR_LOCKED_PORT 0x2000
+#define MV88E6XXX_PORT_ASSOC_VECTOR_IGNORE_WRONG 0x1000
+#define MV88E6XXX_PORT_ASSOC_VECTOR_REFRESH_LOCKED 0x0800
+
+/* Offset 0x0C: Port ATU Control */
+#define MV88E6XXX_PORT_ATU_CTL 0x0c
+
+/* Offset 0x0D: Priority Override Register */
+#define MV88E6XXX_PORT_PRI_OVERRIDE 0x0d
+
+/* Offset 0x0E: Policy Control Register */
+#define MV88E6XXX_PORT_POLICY_CTL 0x0e
+
+/* Offset 0x0F: Port Special Ether Type */
+#define MV88E6XXX_PORT_ETH_TYPE 0x0f
+#define MV88E6XXX_PORT_ETH_TYPE_DEFAULT 0x9100
+
+/* Offset 0x10: InDiscards Low Counter */
+#define MV88E6XXX_PORT_IN_DISCARD_LO 0x10
+
+/* Offset 0x11: InDiscards High Counter */
+#define MV88E6XXX_PORT_IN_DISCARD_HI 0x11
+
+/* Offset 0x12: InFiltered Counter */
+#define MV88E6XXX_PORT_IN_FILTERED 0x12
+
+/* Offset 0x13: OutFiltered Counter */
+#define MV88E6XXX_PORT_OUT_FILTERED 0x13
+
+/* Offset 0x16: LED Control */
+#define MV88E6XXX_PORT_LED_CONTROL 0x16
+
+/* Offset 0x18: IEEE Priority Mapping Table */
+#define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE 0x18
+#define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_UPDATE 0x8000
+#define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_MASK 0x7000
+#define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_INGRESS_PCP 0x0000
+#define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_EGRESS_GREEN_PCP 0x1000
+#define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_EGRESS_YELLOW_PCP 0x2000
+#define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_EGRESS_AVB_PCP 0x3000
+#define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_EGRESS_GREEN_DSCP 0x5000
+#define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_EGRESS_YELLOW_DSCP 0x6000
+#define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_EGRESS_AVB_DSCP 0x7000
+#define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_PTR_MASK 0x0e00
+#define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_DATA_MASK 0x01ff
+
+/* Offset 0x18: Port IEEE Priority Remapping Registers (0-3) */
+#define MV88E6095_PORT_IEEE_PRIO_REMAP_0123 0x18
+
+/* Offset 0x19: Port IEEE Priority Remapping Registers (4-7) */
+#define MV88E6095_PORT_IEEE_PRIO_REMAP_4567 0x19
int mv88e6xxx_port_read(struct mv88e6xxx_chip *chip, int port, int reg,
u16 *val);
@@ -52,7 +274,7 @@ int mv88e6xxx_port_set_8021q_mode(struct mv88e6xxx_chip *chip, int port,
int mv88e6095_port_tag_remap(struct mv88e6xxx_chip *chip, int port);
int mv88e6390_port_tag_remap(struct mv88e6xxx_chip *chip, int port);
int mv88e6xxx_port_set_egress_mode(struct mv88e6xxx_chip *chip, int port,
- u16 mode);
+ enum mv88e6xxx_egress_mode mode);
int mv88e6085_port_set_frame_mode(struct mv88e6xxx_chip *chip, int port,
enum mv88e6xxx_frame_mode mode);
int mv88e6351_port_set_frame_mode(struct mv88e6xxx_chip *chip, int port,
@@ -65,11 +287,14 @@ int mv88e6351_port_set_ether_type(struct mv88e6xxx_chip *chip, int port,
u16 etype);
int mv88e6xxx_port_set_message_port(struct mv88e6xxx_chip *chip, int port,
bool message_port);
-int mv88e6165_port_jumbo_config(struct mv88e6xxx_chip *chip, int port);
+int mv88e6165_port_set_jumbo_size(struct mv88e6xxx_chip *chip, int port,
+ size_t size);
int mv88e6095_port_egress_rate_limiting(struct mv88e6xxx_chip *chip, int port);
int mv88e6097_port_egress_rate_limiting(struct mv88e6xxx_chip *chip, int port);
-int mv88e6097_port_pause_config(struct mv88e6xxx_chip *chip, int port);
-int mv88e6390_port_pause_config(struct mv88e6xxx_chip *chip, int port);
+int mv88e6097_port_pause_limit(struct mv88e6xxx_chip *chip, int port, u8 in,
+ u8 out);
+int mv88e6390_port_pause_limit(struct mv88e6xxx_chip *chip, int port, u8 in,
+ u8 out);
int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
phy_interface_t mode);
int mv88e6xxx_port_get_cmode(struct mv88e6xxx_chip *chip, int port, u8 *cmode);
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.c b/drivers/net/dsa/mv88e6xxx/serdes.c
new file mode 100644
index 0000000..f3c0111
--- /dev/null
+++ b/drivers/net/dsa/mv88e6xxx/serdes.c
@@ -0,0 +1,229 @@
+/*
+ * Marvell 88E6xxx SERDES manipulation, via SMI bus
+ *
+ * Copyright (c) 2008 Marvell Semiconductor
+ *
+ * Copyright (c) 2017 Andrew Lunn <andrew@lunn.ch>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/mii.h>
+
+#include "chip.h"
+#include "global2.h"
+#include "phy.h"
+#include "port.h"
+#include "serdes.h"
+
+static int mv88e6352_serdes_read(struct mv88e6xxx_chip *chip, int reg,
+ u16 *val)
+{
+ return mv88e6xxx_phy_page_read(chip, MV88E6352_ADDR_SERDES,
+ MV88E6352_SERDES_PAGE_FIBER,
+ reg, val);
+}
+
+static int mv88e6352_serdes_write(struct mv88e6xxx_chip *chip, int reg,
+ u16 val)
+{
+ return mv88e6xxx_phy_page_write(chip, MV88E6352_ADDR_SERDES,
+ MV88E6352_SERDES_PAGE_FIBER,
+ reg, val);
+}
+
+static int mv88e6352_serdes_power_set(struct mv88e6xxx_chip *chip, bool on)
+{
+ u16 val, new_val;
+ int err;
+
+ err = mv88e6352_serdes_read(chip, MII_BMCR, &val);
+ if (err)
+ return err;
+
+ if (on)
+ new_val = val & ~BMCR_PDOWN;
+ else
+ new_val = val | BMCR_PDOWN;
+
+ if (val != new_val)
+ err = mv88e6352_serdes_write(chip, MII_BMCR, new_val);
+
+ return err;
+}
+
+int mv88e6352_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on)
+{
+ int err;
+ u8 cmode;
+
+ err = mv88e6xxx_port_get_cmode(chip, port, &cmode);
+ if (err)
+ return err;
+
+ if ((cmode == MV88E6XXX_PORT_STS_CMODE_100BASE_X) ||
+ (cmode == MV88E6XXX_PORT_STS_CMODE_1000BASE_X) ||
+ (cmode == MV88E6XXX_PORT_STS_CMODE_SGMII)) {
+ err = mv88e6352_serdes_power_set(chip, on);
+ if (err < 0)
+ return err;
+ }
+
+ return 0;
+}
+
+/* Set the power on/off for 10GBASE-R and 10GBASE-X4/X2 */
+static int mv88e6390_serdes_10g(struct mv88e6xxx_chip *chip, int addr, bool on)
+{
+ u16 val, new_val;
+ int reg_c45;
+ int err;
+
+ reg_c45 = MII_ADDR_C45 | MV88E6390_SERDES_DEVICE |
+ MV88E6390_PCS_CONTROL_1;
+ err = mv88e6xxx_phy_read(chip, addr, reg_c45, &val);
+ if (err)
+ return err;
+
+ if (on)
+ new_val = val & ~(MV88E6390_PCS_CONTROL_1_RESET |
+ MV88E6390_PCS_CONTROL_1_LOOPBACK |
+ MV88E6390_PCS_CONTROL_1_PDOWN);
+ else
+ new_val = val | MV88E6390_PCS_CONTROL_1_PDOWN;
+
+ if (val != new_val)
+ err = mv88e6xxx_phy_write(chip, addr, reg_c45, new_val);
+
+ return err;
+}
+
+/* Set the power on/off for 10GBASE-R and 10GBASE-X4/X2 */
+static int mv88e6390_serdes_sgmii(struct mv88e6xxx_chip *chip, int addr,
+ bool on)
+{
+ u16 val, new_val;
+ int reg_c45;
+ int err;
+
+ reg_c45 = MII_ADDR_C45 | MV88E6390_SERDES_DEVICE |
+ MV88E6390_SGMII_CONTROL;
+ err = mv88e6xxx_phy_read(chip, addr, reg_c45, &val);
+ if (err)
+ return err;
+
+ if (on)
+ new_val = val & ~(MV88E6390_SGMII_CONTROL_RESET |
+ MV88E6390_SGMII_CONTROL_LOOPBACK |
+ MV88E6390_SGMII_CONTROL_PDOWN);
+ else
+ new_val = val | MV88E6390_SGMII_CONTROL_PDOWN;
+
+ if (val != new_val)
+ err = mv88e6xxx_phy_write(chip, addr, reg_c45, new_val);
+
+ return err;
+}
+
+static int mv88e6390_serdes_lower(struct mv88e6xxx_chip *chip, u8 cmode,
+ int port_donor, int lane, bool rxaui, bool on)
+{
+ int err;
+ u8 cmode_donor;
+
+ err = mv88e6xxx_port_get_cmode(chip, port_donor, &cmode_donor);
+ if (err)
+ return err;
+
+ switch (cmode_donor) {
+ case MV88E6XXX_PORT_STS_CMODE_RXAUI:
+ if (!rxaui)
+ break;
+ /* Fall through */
+ case MV88E6XXX_PORT_STS_CMODE_1000BASE_X:
+ case MV88E6XXX_PORT_STS_CMODE_SGMII:
+ case MV88E6XXX_PORT_STS_CMODE_2500BASEX:
+ if (cmode == MV88E6XXX_PORT_STS_CMODE_1000BASE_X ||
+ cmode == MV88E6XXX_PORT_STS_CMODE_SGMII)
+ return mv88e6390_serdes_sgmii(chip, lane, on);
+ }
+ return 0;
+}
+
+static int mv88e6390_serdes_port9(struct mv88e6xxx_chip *chip, u8 cmode,
+ bool on)
+{
+ switch (cmode) {
+ case MV88E6XXX_PORT_STS_CMODE_1000BASE_X:
+ case MV88E6XXX_PORT_STS_CMODE_SGMII:
+ return mv88e6390_serdes_sgmii(chip, MV88E6390_PORT9_LANE0, on);
+ case MV88E6XXX_PORT_STS_CMODE_XAUI:
+ case MV88E6XXX_PORT_STS_CMODE_RXAUI:
+ case MV88E6XXX_PORT_STS_CMODE_2500BASEX:
+ return mv88e6390_serdes_10g(chip, MV88E6390_PORT9_LANE0, on);
+ }
+
+ return 0;
+}
+
+static int mv88e6390_serdes_port10(struct mv88e6xxx_chip *chip, u8 cmode,
+ bool on)
+{
+ switch (cmode) {
+ case MV88E6XXX_PORT_STS_CMODE_SGMII:
+ return mv88e6390_serdes_sgmii(chip, MV88E6390_PORT10_LANE0, on);
+ case MV88E6XXX_PORT_STS_CMODE_XAUI:
+ case MV88E6XXX_PORT_STS_CMODE_RXAUI:
+ case MV88E6XXX_PORT_STS_CMODE_1000BASE_X:
+ case MV88E6XXX_PORT_STS_CMODE_2500BASEX:
+ return mv88e6390_serdes_10g(chip, MV88E6390_PORT10_LANE0, on);
+ }
+
+ return 0;
+}
+
+int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on)
+{
+ u8 cmode;
+ int err;
+
+ err = mv88e6xxx_port_get_cmode(chip, port, &cmode);
+ if (err)
+ return err;
+
+ switch (port) {
+ case 2:
+ return mv88e6390_serdes_lower(chip, cmode, 9,
+ MV88E6390_PORT9_LANE1,
+ false, on);
+ case 3:
+ return mv88e6390_serdes_lower(chip, cmode, 9,
+ MV88E6390_PORT9_LANE2,
+ true, on);
+ case 4:
+ return mv88e6390_serdes_lower(chip, cmode, 9,
+ MV88E6390_PORT9_LANE3,
+ true, on);
+ case 5:
+ return mv88e6390_serdes_lower(chip, cmode, 10,
+ MV88E6390_PORT10_LANE1,
+ false, on);
+ case 6:
+ return mv88e6390_serdes_lower(chip, cmode, 10,
+ MV88E6390_PORT10_LANE2,
+ true, on);
+ case 7:
+ return mv88e6390_serdes_lower(chip, cmode, 10,
+ MV88E6390_PORT10_LANE3,
+ true, on);
+ case 9:
+ return mv88e6390_serdes_port9(chip, cmode, on);
+ case 10:
+ return mv88e6390_serdes_port10(chip, cmode, on);
+ }
+
+ return 0;
+}
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.h b/drivers/net/dsa/mv88e6xxx/serdes.h
new file mode 100644
index 0000000..5c1cd6d
--- /dev/null
+++ b/drivers/net/dsa/mv88e6xxx/serdes.h
@@ -0,0 +1,48 @@
+/*
+ * Marvell 88E6xxx SERDES manipulation, via SMI bus
+ *
+ * Copyright (c) 2008 Marvell Semiconductor
+ *
+ * Copyright (c) 2016 Andrew Lunn <andrew@lunn.ch>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef _MV88E6XXX_SERDES_H
+#define _MV88E6XXX_SERDES_H
+
+#include "chip.h"
+
+#define MV88E6352_ADDR_SERDES 0x0f
+#define MV88E6352_SERDES_PAGE_FIBER 0x01
+
+#define MV88E6390_PORT9_LANE0 0x09
+#define MV88E6390_PORT9_LANE1 0x12
+#define MV88E6390_PORT9_LANE2 0x13
+#define MV88E6390_PORT9_LANE3 0x14
+#define MV88E6390_PORT10_LANE0 0x0a
+#define MV88E6390_PORT10_LANE1 0x15
+#define MV88E6390_PORT10_LANE2 0x16
+#define MV88E6390_PORT10_LANE3 0x17
+#define MV88E6390_SERDES_DEVICE (4 << 16)
+
+/* 10GBASE-R and 10GBASE-X4/X2 */
+#define MV88E6390_PCS_CONTROL_1 0x1000
+#define MV88E6390_PCS_CONTROL_1_RESET BIT(15)
+#define MV88E6390_PCS_CONTROL_1_LOOPBACK BIT(14)
+#define MV88E6390_PCS_CONTROL_1_SPEED BIT(13)
+#define MV88E6390_PCS_CONTROL_1_PDOWN BIT(11)
+
+/* 1000BASE-X and SGMII */
+#define MV88E6390_SGMII_CONTROL 0x2000
+#define MV88E6390_SGMII_CONTROL_RESET BIT(15)
+#define MV88E6390_SGMII_CONTROL_LOOPBACK BIT(14)
+#define MV88E6390_SGMII_CONTROL_PDOWN BIT(11)
+
+int mv88e6352_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on);
+int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on);
+
+#endif
diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index a4fd4cc..b3bee7e 100644
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -18,7 +18,6 @@
#include <linux/phy.h>
#include <linux/netdevice.h>
#include <net/dsa.h>
-#include <net/switchdev.h>
#include <linux/of_net.h>
#include <linux/of_platform.h>
#include <linux/if_bridge.h>
@@ -507,7 +506,7 @@ qca8k_setup(struct dsa_switch *ds)
pr_warn("regmap initialization failed");
/* Initialize CPU port pad mode (xMII type, delays...) */
- phy_mode = of_get_phy_mode(ds->ports[ds->dst->cpu_port].dn);
+ phy_mode = of_get_phy_mode(ds->dst->cpu_dp->dn);
if (phy_mode < 0) {
pr_err("Can't find phy-mode for master device\n");
return phy_mode;
@@ -873,7 +872,7 @@ qca8k_port_fdb_del(struct dsa_switch *ds, int port,
static int
qca8k_port_fdb_dump(struct dsa_switch *ds, int port,
struct switchdev_obj_port_fdb *fdb,
- int (*cb)(struct switchdev_obj *obj))
+ switchdev_obj_dump_cb_t *cb)
{
struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
struct qca8k_fdb _fdb = { 0 };
@@ -959,7 +958,7 @@ qca8k_sw_probe(struct mdio_device *mdiodev)
mutex_init(&priv->reg_mutex);
dev_set_drvdata(&mdiodev->dev, priv);
- return dsa_register_switch(priv->ds, &mdiodev->dev);
+ return dsa_register_switch(priv->ds);
}
static void
diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c
index 9905b52..d0c165d 100644
--- a/drivers/net/dummy.c
+++ b/drivers/net/dummy.c
@@ -356,7 +356,8 @@ static void dummy_setup(struct net_device *dev)
dev->max_mtu = ETH_MAX_MTU;
}
-static int dummy_validate(struct nlattr *tb[], struct nlattr *data[])
+static int dummy_validate(struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
if (tb[IFLA_ADDRESS]) {
if (nla_len(tb[IFLA_ADDRESS]) != ETH_ALEN)
diff --git a/drivers/net/ethernet/3com/3c509.c b/drivers/net/ethernet/3com/3c509.c
index db8592d..f66c971 100644
--- a/drivers/net/ethernet/3com/3c509.c
+++ b/drivers/net/ethernet/3com/3c509.c
@@ -1039,7 +1039,7 @@ el3_link_ok(struct net_device *dev)
return tmp & (1<<11);
}
-static int
+static void
el3_netdev_get_ecmd(struct net_device *dev, struct ethtool_link_ksettings *cmd)
{
u16 tmp;
@@ -1082,7 +1082,6 @@ el3_netdev_get_ecmd(struct net_device *dev, struct ethtool_link_ksettings *cmd)
supported);
cmd->base.speed = SPEED_10;
EL3WINDOW(1);
- return 0;
}
static int
@@ -1151,12 +1150,11 @@ static int el3_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct el3_private *lp = netdev_priv(dev);
- int ret;
spin_lock_irq(&lp->lock);
- ret = el3_netdev_get_ecmd(dev, cmd);
+ el3_netdev_get_ecmd(dev, cmd);
spin_unlock_irq(&lp->lock);
- return ret;
+ return 0;
}
static int el3_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/3com/3c515.c b/drivers/net/ethernet/3com/3c515.c
index e7b1fa5..c5987f5 100644
--- a/drivers/net/ethernet/3com/3c515.c
+++ b/drivers/net/ethernet/3com/3c515.c
@@ -1370,9 +1370,9 @@ static int boomerang_rx(struct net_device *dev)
(skb = netdev_alloc_skb(dev, pkt_len + 4)) != NULL) {
skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */
/* 'skb_put()' points to the start of sk_buff data area. */
- memcpy(skb_put(skb, pkt_len),
- isa_bus_to_virt(vp->rx_ring[entry].
- addr), pkt_len);
+ skb_put_data(skb,
+ isa_bus_to_virt(vp->rx_ring[entry].addr),
+ pkt_len);
rx_copy++;
} else {
void *temp;
diff --git a/drivers/net/ethernet/3com/3c59x.c b/drivers/net/ethernet/3com/3c59x.c
index e41245a..3b516eb 100644
--- a/drivers/net/ethernet/3com/3c59x.c
+++ b/drivers/net/ethernet/3com/3c59x.c
@@ -2628,9 +2628,8 @@ boomerang_rx(struct net_device *dev)
skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */
pci_dma_sync_single_for_cpu(VORTEX_PCI(vp), dma, PKT_BUF_SZ, PCI_DMA_FROMDEVICE);
/* 'skb_put()' points to the start of sk_buff data area. */
- memcpy(skb_put(skb, pkt_len),
- vp->rx_skbuff[entry]->data,
- pkt_len);
+ skb_put_data(skb, vp->rx_skbuff[entry]->data,
+ pkt_len);
pci_dma_sync_single_for_device(VORTEX_PCI(vp), dma, PKT_BUF_SZ, PCI_DMA_FROMDEVICE);
vp->rx_copy++;
} else {
@@ -2912,7 +2911,9 @@ static int vortex_get_link_ksettings(struct net_device *dev,
{
struct vortex_private *vp = netdev_priv(dev);
- return mii_ethtool_get_link_ksettings(&vp->mii, cmd);
+ mii_ethtool_get_link_ksettings(&vp->mii, cmd);
+
+ return 0;
}
static int vortex_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/8390/ax88796.c b/drivers/net/ethernet/8390/ax88796.c
index db02bc2..05d9d3e 100644
--- a/drivers/net/ethernet/8390/ax88796.c
+++ b/drivers/net/ethernet/8390/ax88796.c
@@ -723,6 +723,12 @@ static int ax_init_dev(struct net_device *dev)
ax->plat->mac_addr)
memcpy(dev->dev_addr, ax->plat->mac_addr, ETH_ALEN);
+ if (!is_valid_ether_addr(dev->dev_addr)) {
+ eth_hw_addr_random(dev);
+ dev_info(&dev->dev, "Using random MAC address: %pM\n",
+ dev->dev_addr);
+ }
+
ax_reset_8390(dev);
ei_local->name = "AX88796";
diff --git a/drivers/net/ethernet/aeroflex/greth.c b/drivers/net/ethernet/aeroflex/greth.c
index d8e133c..4309be3 100644
--- a/drivers/net/ethernet/aeroflex/greth.c
+++ b/drivers/net/ethernet/aeroflex/greth.c
@@ -807,7 +807,8 @@ static int greth_rx(struct net_device *dev, int limit)
if (netif_msg_pktdata(greth))
greth_print_rx_packet(phys_to_virt(dma_addr), pkt_len);
- memcpy(skb_put(skb, pkt_len), phys_to_virt(dma_addr), pkt_len);
+ skb_put_data(skb, phys_to_virt(dma_addr),
+ pkt_len);
skb->protocol = eth_type_trans(skb, dev);
dev->stats.rx_bytes += pkt_len;
diff --git a/drivers/net/ethernet/agere/et131x.c b/drivers/net/ethernet/agere/et131x.c
index 87a11b9..54eff90 100644
--- a/drivers/net/ethernet/agere/et131x.c
+++ b/drivers/net/ethernet/agere/et131x.c
@@ -2282,7 +2282,7 @@ static struct rfd *nic_rx_pkts(struct et131x_adapter *adapter)
adapter->netdev->stats.rx_bytes += rfd->len;
- memcpy(skb_put(skb, rfd->len), fbr->virt[buff_index], rfd->len);
+ skb_put_data(skb, fbr->virt[buff_index], rfd->len);
skb->protocol = eth_type_trans(skb, adapter->netdev);
skb->ip_summed = CHECKSUM_NONE;
diff --git a/drivers/net/ethernet/allwinner/sun4i-emac.c b/drivers/net/ethernet/allwinner/sun4i-emac.c
index c8f4d26..3143de4 100644
--- a/drivers/net/ethernet/allwinner/sun4i-emac.c
+++ b/drivers/net/ethernet/allwinner/sun4i-emac.c
@@ -633,7 +633,7 @@ static void emac_rx(struct net_device *dev)
if (!skb)
continue;
skb_reserve(skb, 2);
- rdptr = (u8 *) skb_put(skb, rxlen - 4);
+ rdptr = skb_put(skb, rxlen - 4);
/* Read received packet from RX SRAM */
if (netif_msg_rx_status(db))
diff --git a/drivers/net/ethernet/amazon/ena/ena_admin_defs.h b/drivers/net/ethernet/amazon/ena/ena_admin_defs.h
index 5b6509d..305dc19 100644
--- a/drivers/net/ethernet/amazon/ena/ena_admin_defs.h
+++ b/drivers/net/ethernet/amazon/ena/ena_admin_defs.h
@@ -70,6 +70,8 @@ enum ena_admin_aq_feature_id {
ENA_ADMIN_MAX_QUEUES_NUM = 2,
+ ENA_ADMIN_HW_HINTS = 3,
+
ENA_ADMIN_RSS_HASH_FUNCTION = 10,
ENA_ADMIN_STATELESS_OFFLOAD_CONFIG = 11,
@@ -749,6 +751,31 @@ struct ena_admin_feature_rss_ind_table {
struct ena_admin_rss_ind_table_entry inline_entry;
};
+/* When hint value is 0, driver should use it's own predefined value */
+struct ena_admin_ena_hw_hints {
+ /* value in ms */
+ u16 mmio_read_timeout;
+
+ /* value in ms */
+ u16 driver_watchdog_timeout;
+
+ /* Per packet tx completion timeout. value in ms */
+ u16 missing_tx_completion_timeout;
+
+ u16 missed_tx_completion_count_threshold_to_reset;
+
+ /* value in ms */
+ u16 admin_completion_tx_timeout;
+
+ u16 netdev_wd_timeout;
+
+ u16 max_tx_sgl_size;
+
+ u16 max_rx_sgl_size;
+
+ u16 reserved[8];
+};
+
struct ena_admin_get_feat_cmd {
struct ena_admin_aq_common_desc aq_common_descriptor;
@@ -782,6 +809,8 @@ struct ena_admin_get_feat_resp {
struct ena_admin_feature_rss_ind_table ind_table;
struct ena_admin_feature_intr_moder_desc intr_moderation;
+
+ struct ena_admin_ena_hw_hints hw_hints;
} u;
};
@@ -857,6 +886,8 @@ enum ena_admin_aenq_notification_syndrom {
ENA_ADMIN_SUSPEND = 0,
ENA_ADMIN_RESUME = 1,
+
+ ENA_ADMIN_UPDATE_HINTS = 2,
};
struct ena_admin_aenq_entry {
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.c b/drivers/net/ethernet/amazon/ena/ena_com.c
index f5b237e..52beba8 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.c
+++ b/drivers/net/ethernet/amazon/ena/ena_com.c
@@ -99,8 +99,8 @@ static inline int ena_com_mem_addr_set(struct ena_com_dev *ena_dev,
return -EINVAL;
}
- ena_addr->mem_addr_low = (u32)addr;
- ena_addr->mem_addr_high = (u64)addr >> 32;
+ ena_addr->mem_addr_low = lower_32_bits(addr);
+ ena_addr->mem_addr_high = (u16)upper_32_bits(addr);
return 0;
}
@@ -329,7 +329,7 @@ static int ena_com_init_io_sq(struct ena_com_dev *ena_dev,
size_t size;
int dev_node = 0;
- memset(&io_sq->desc_addr, 0x0, sizeof(struct ena_com_io_desc_addr));
+ memset(&io_sq->desc_addr, 0x0, sizeof(io_sq->desc_addr));
io_sq->desc_entry_size =
(io_sq->direction == ENA_COM_IO_QUEUE_DIRECTION_TX) ?
@@ -383,7 +383,7 @@ static int ena_com_init_io_cq(struct ena_com_dev *ena_dev,
size_t size;
int prev_node = 0;
- memset(&io_cq->cdesc_addr, 0x0, sizeof(struct ena_com_io_desc_addr));
+ memset(&io_cq->cdesc_addr, 0x0, sizeof(io_cq->cdesc_addr));
/* Use the basic completion descriptor for Rx */
io_cq->cdesc_entry_size_in_bytes =
@@ -494,7 +494,7 @@ static int ena_com_comp_status_to_errno(u8 comp_status)
case ENA_ADMIN_RESOURCE_ALLOCATION_FAILURE:
return -ENOMEM;
case ENA_ADMIN_UNSUPPORTED_OPCODE:
- return -EPERM;
+ return -EOPNOTSUPP;
case ENA_ADMIN_BAD_OPCODE:
case ENA_ADMIN_MALFORMED_REQUEST:
case ENA_ADMIN_ILLEGAL_PARAMETER:
@@ -511,7 +511,7 @@ static int ena_com_wait_and_process_admin_cq_polling(struct ena_comp_ctx *comp_c
unsigned long flags, timeout;
int ret;
- timeout = jiffies + ADMIN_CMD_TIMEOUT_US;
+ timeout = jiffies + usecs_to_jiffies(admin_queue->completion_timeout);
while (1) {
spin_lock_irqsave(&admin_queue->q_lock, flags);
@@ -561,7 +561,8 @@ static int ena_com_wait_and_process_admin_cq_interrupts(struct ena_comp_ctx *com
int ret;
wait_for_completion_timeout(&comp_ctx->wait_event,
- usecs_to_jiffies(ADMIN_CMD_TIMEOUT_US));
+ usecs_to_jiffies(
+ admin_queue->completion_timeout));
/* In case the command wasn't completed find out the root cause.
* There might be 2 kinds of errors
@@ -601,12 +602,15 @@ static u32 ena_com_reg_bar_read32(struct ena_com_dev *ena_dev, u16 offset)
struct ena_com_mmio_read *mmio_read = &ena_dev->mmio_read;
volatile struct ena_admin_ena_mmio_req_read_less_resp *read_resp =
mmio_read->read_resp;
- u32 mmio_read_reg, ret;
+ u32 mmio_read_reg, ret, i;
unsigned long flags;
- int i;
+ u32 timeout = mmio_read->reg_read_to;
might_sleep();
+ if (timeout == 0)
+ timeout = ENA_REG_READ_TIMEOUT;
+
/* If readless is disabled, perform regular read */
if (!mmio_read->readless_supported)
return readl(ena_dev->reg_bar + offset);
@@ -627,14 +631,14 @@ static u32 ena_com_reg_bar_read32(struct ena_com_dev *ena_dev, u16 offset)
writel(mmio_read_reg, ena_dev->reg_bar + ENA_REGS_MMIO_REG_READ_OFF);
- for (i = 0; i < ENA_REG_READ_TIMEOUT; i++) {
+ for (i = 0; i < timeout; i++) {
if (read_resp->req_id == mmio_read->seq_num)
break;
udelay(1);
}
- if (unlikely(i == ENA_REG_READ_TIMEOUT)) {
+ if (unlikely(i == timeout)) {
pr_err("reading reg failed for timeout. expected: req id[%hu] offset[%hu] actual: req id[%hu] offset[%hu]\n",
mmio_read->seq_num, offset, read_resp->req_id,
read_resp->reg_off);
@@ -681,7 +685,7 @@ static int ena_com_destroy_io_sq(struct ena_com_dev *ena_dev,
u8 direction;
int ret;
- memset(&destroy_cmd, 0x0, sizeof(struct ena_admin_aq_destroy_sq_cmd));
+ memset(&destroy_cmd, 0x0, sizeof(destroy_cmd));
if (io_sq->direction == ENA_COM_IO_QUEUE_DIRECTION_TX)
direction = ENA_ADMIN_SQ_DIRECTION_TX;
@@ -786,7 +790,7 @@ static int ena_com_get_feature_ex(struct ena_com_dev *ena_dev,
if (!ena_com_check_supported_feature_id(ena_dev, feature_id)) {
pr_debug("Feature %d isn't supported\n", feature_id);
- return -EPERM;
+ return -EOPNOTSUPP;
}
memset(&get_cmd, 0x0, sizeof(get_cmd));
@@ -963,7 +967,7 @@ static int ena_com_create_io_sq(struct ena_com_dev *ena_dev,
u8 direction;
int ret;
- memset(&create_cmd, 0x0, sizeof(struct ena_admin_aq_create_sq_cmd));
+ memset(&create_cmd, 0x0, sizeof(create_cmd));
create_cmd.aq_common_descriptor.opcode = ENA_ADMIN_CREATE_SQ;
@@ -1155,7 +1159,7 @@ int ena_com_create_io_cq(struct ena_com_dev *ena_dev,
struct ena_admin_acq_create_cq_resp_desc cmd_completion;
int ret;
- memset(&create_cmd, 0x0, sizeof(struct ena_admin_aq_create_cq_cmd));
+ memset(&create_cmd, 0x0, sizeof(create_cmd));
create_cmd.aq_common_descriptor.opcode = ENA_ADMIN_CREATE_CQ;
@@ -1263,7 +1267,7 @@ int ena_com_destroy_io_cq(struct ena_com_dev *ena_dev,
struct ena_admin_acq_destroy_cq_resp_desc destroy_resp;
int ret;
- memset(&destroy_cmd, 0x0, sizeof(struct ena_admin_aq_destroy_sq_cmd));
+ memset(&destroy_cmd, 0x0, sizeof(destroy_cmd));
destroy_cmd.cq_idx = io_cq->idx;
destroy_cmd.aq_common_descriptor.opcode = ENA_ADMIN_DESTROY_CQ;
@@ -1324,7 +1328,7 @@ int ena_com_set_aenq_config(struct ena_com_dev *ena_dev, u32 groups_flag)
if ((get_resp.u.aenq.supported_groups & groups_flag) != groups_flag) {
pr_warn("Trying to set unsupported aenq events. supported flag: %x asked flag: %x\n",
get_resp.u.aenq.supported_groups, groups_flag);
- return -EPERM;
+ return -EOPNOTSUPP;
}
memset(&cmd, 0x0, sizeof(cmd));
@@ -1619,8 +1623,8 @@ int ena_com_create_io_queue(struct ena_com_dev *ena_dev,
io_sq = &ena_dev->io_sq_queues[ctx->qid];
io_cq = &ena_dev->io_cq_queues[ctx->qid];
- memset(io_sq, 0x0, sizeof(struct ena_com_io_sq));
- memset(io_cq, 0x0, sizeof(struct ena_com_io_cq));
+ memset(io_sq, 0x0, sizeof(*io_sq));
+ memset(io_cq, 0x0, sizeof(*io_cq));
/* Init CQ */
io_cq->q_depth = ctx->queue_size;
@@ -1730,6 +1734,20 @@ int ena_com_get_dev_attr_feat(struct ena_com_dev *ena_dev,
memcpy(&get_feat_ctx->offload, &get_resp.u.offload,
sizeof(get_resp.u.offload));
+ /* Driver hints isn't mandatory admin command. So in case the
+ * command isn't supported set driver hints to 0
+ */
+ rc = ena_com_get_feature(ena_dev, &get_resp, ENA_ADMIN_HW_HINTS);
+
+ if (!rc)
+ memcpy(&get_feat_ctx->hw_hints, &get_resp.u.hw_hints,
+ sizeof(get_resp.u.hw_hints));
+ else if (rc == -EOPNOTSUPP)
+ memset(&get_feat_ctx->hw_hints, 0x0,
+ sizeof(get_feat_ctx->hw_hints));
+ else
+ return rc;
+
return 0;
}
@@ -1807,7 +1825,8 @@ void ena_com_aenq_intr_handler(struct ena_com_dev *dev, void *data)
writel((u32)aenq->head, dev->reg_bar + ENA_REGS_AENQ_HEAD_DB_OFF);
}
-int ena_com_dev_reset(struct ena_com_dev *ena_dev)
+int ena_com_dev_reset(struct ena_com_dev *ena_dev,
+ enum ena_regs_reset_reason_types reset_reason)
{
u32 stat, timeout, cap, reset_val;
int rc;
@@ -1835,6 +1854,8 @@ int ena_com_dev_reset(struct ena_com_dev *ena_dev)
/* start reset */
reset_val = ENA_REGS_DEV_CTL_DEV_RESET_MASK;
+ reset_val |= (reset_reason << ENA_REGS_DEV_CTL_RESET_REASON_SHIFT) &
+ ENA_REGS_DEV_CTL_RESET_REASON_MASK;
writel(reset_val, ena_dev->reg_bar + ENA_REGS_DEV_CTL_OFF);
/* Write again the MMIO read request address */
@@ -1855,6 +1876,14 @@ int ena_com_dev_reset(struct ena_com_dev *ena_dev)
return rc;
}
+ timeout = (cap & ENA_REGS_CAPS_ADMIN_CMD_TO_MASK) >>
+ ENA_REGS_CAPS_ADMIN_CMD_TO_SHIFT;
+ if (timeout)
+ /* the resolution of timeout reg is 100ms */
+ ena_dev->admin_queue.completion_timeout = timeout * 100000;
+ else
+ ena_dev->admin_queue.completion_timeout = ADMIN_CMD_TIMEOUT_US;
+
return 0;
}
@@ -1909,7 +1938,7 @@ int ena_com_set_dev_mtu(struct ena_com_dev *ena_dev, int mtu)
if (!ena_com_check_supported_feature_id(ena_dev, ENA_ADMIN_MTU)) {
pr_debug("Feature %d isn't supported\n", ENA_ADMIN_MTU);
- return -EPERM;
+ return -EOPNOTSUPP;
}
memset(&cmd, 0x0, sizeof(cmd));
@@ -1963,7 +1992,7 @@ int ena_com_set_hash_function(struct ena_com_dev *ena_dev)
ENA_ADMIN_RSS_HASH_FUNCTION)) {
pr_debug("Feature %d isn't supported\n",
ENA_ADMIN_RSS_HASH_FUNCTION);
- return -EPERM;
+ return -EOPNOTSUPP;
}
/* Validate hash function is supported */
@@ -1975,7 +2004,7 @@ int ena_com_set_hash_function(struct ena_com_dev *ena_dev)
if (get_resp.u.flow_hash_func.supported_func & (1 << rss->hash_func)) {
pr_err("Func hash %d isn't supported by device, abort\n",
rss->hash_func);
- return -EPERM;
+ return -EOPNOTSUPP;
}
memset(&cmd, 0x0, sizeof(cmd));
@@ -2034,7 +2063,7 @@ int ena_com_fill_hash_function(struct ena_com_dev *ena_dev,
if (!((1 << func) & get_resp.u.flow_hash_func.supported_func)) {
pr_err("Flow hash function %d isn't supported\n", func);
- return -EPERM;
+ return -EOPNOTSUPP;
}
switch (func) {
@@ -2127,7 +2156,7 @@ int ena_com_set_hash_ctrl(struct ena_com_dev *ena_dev)
ENA_ADMIN_RSS_HASH_INPUT)) {
pr_debug("Feature %d isn't supported\n",
ENA_ADMIN_RSS_HASH_INPUT);
- return -EPERM;
+ return -EOPNOTSUPP;
}
memset(&cmd, 0x0, sizeof(cmd));
@@ -2208,7 +2237,7 @@ int ena_com_set_default_hash_ctrl(struct ena_com_dev *ena_dev)
pr_err("hash control doesn't support all the desire configuration. proto %x supported %x selected %x\n",
i, hash_ctrl->supported_fields[i].fields,
hash_ctrl->selected_fields[i].fields);
- return -EPERM;
+ return -EOPNOTSUPP;
}
}
@@ -2286,7 +2315,7 @@ int ena_com_indirect_table_set(struct ena_com_dev *ena_dev)
ena_dev, ENA_ADMIN_RSS_REDIRECTION_TABLE_CONFIG)) {
pr_debug("Feature %d isn't supported\n",
ENA_ADMIN_RSS_REDIRECTION_TABLE_CONFIG);
- return -EPERM;
+ return -EOPNOTSUPP;
}
ret = ena_com_ind_tbl_convert_to_device(ena_dev);
@@ -2553,7 +2582,7 @@ int ena_com_init_interrupt_moderation(struct ena_com_dev *ena_dev)
ENA_ADMIN_INTERRUPT_MODERATION);
if (rc) {
- if (rc == -EPERM) {
+ if (rc == -EOPNOTSUPP) {
pr_debug("Feature %d isn't supported\n",
ENA_ADMIN_INTERRUPT_MODERATION);
rc = 0;
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.h b/drivers/net/ethernet/amazon/ena/ena_com.h
index c9b33ee..7b784f8 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.h
+++ b/drivers/net/ethernet/amazon/ena/ena_com.h
@@ -97,6 +97,8 @@
#define ENA_INTR_MODER_LEVEL_STRIDE 2
#define ENA_INTR_BYTE_COUNT_NOT_SUPPORTED 0xFFFFFF
+#define ENA_HW_HINTS_NO_TIMEOUT 0xFFFF
+
enum ena_intr_moder_level {
ENA_INTR_MODER_LOWEST = 0,
ENA_INTR_MODER_LOW,
@@ -232,7 +234,9 @@ struct ena_com_stats_admin {
struct ena_com_admin_queue {
void *q_dmadev;
spinlock_t q_lock; /* spinlock for the admin queue */
+
struct ena_comp_ctx *comp_ctx;
+ u32 completion_timeout;
u16 q_depth;
struct ena_com_admin_cq cq;
struct ena_com_admin_sq sq;
@@ -267,6 +271,7 @@ struct ena_com_aenq {
struct ena_com_mmio_read {
struct ena_admin_ena_mmio_req_read_less_resp *read_resp;
dma_addr_t read_resp_dma_addr;
+ u32 reg_read_to; /* in us */
u16 seq_num;
bool readless_supported;
/* spin lock to ensure a single outstanding read */
@@ -336,6 +341,7 @@ struct ena_com_dev_get_features_ctx {
struct ena_admin_device_attr_feature_desc dev_attr;
struct ena_admin_feature_aenq_desc aenq;
struct ena_admin_feature_offload_desc offload;
+ struct ena_admin_ena_hw_hints hw_hints;
};
struct ena_com_create_io_ctx {
@@ -414,10 +420,12 @@ void ena_com_admin_destroy(struct ena_com_dev *ena_dev);
/* ena_com_dev_reset - Perform device FLR to the device.
* @ena_dev: ENA communication layer struct
+ * @reset_reason: Specify what is the trigger for the reset in case of an error.
*
* @return - 0 on success, negative value on failure.
*/
-int ena_com_dev_reset(struct ena_com_dev *ena_dev);
+int ena_com_dev_reset(struct ena_com_dev *ena_dev,
+ enum ena_regs_reset_reason_types reset_reason);
/* ena_com_create_io_queue - Create io queue.
* @ena_dev: ENA communication layer struct
diff --git a/drivers/net/ethernet/amazon/ena/ena_eth_com.c b/drivers/net/ethernet/amazon/ena/ena_eth_com.c
index f999305..b11e573 100644
--- a/drivers/net/ethernet/amazon/ena/ena_eth_com.c
+++ b/drivers/net/ethernet/amazon/ena/ena_eth_com.c
@@ -493,6 +493,11 @@ int ena_com_tx_comp_req_id_get(struct ena_com_io_cq *io_cq, u16 *req_id)
if (cdesc_phase != expected_phase)
return -EAGAIN;
+ if (unlikely(cdesc->req_id >= io_cq->q_depth)) {
+ pr_err("Invalid req id %d\n", cdesc->req_id);
+ return -EINVAL;
+ }
+
ena_com_cq_inc_head(io_cq);
*req_id = READ_ONCE(cdesc->req_id);
diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
index 3ee55e2..b1212de 100644
--- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c
+++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
@@ -93,6 +93,7 @@ static const struct ena_stats ena_stats_rx_strings[] = {
ENA_STAT_RX_ENTRY(dma_mapping_err),
ENA_STAT_RX_ENTRY(bad_desc_num),
ENA_STAT_RX_ENTRY(rx_copybreak_pkt),
+ ENA_STAT_RX_ENTRY(bad_req_id),
ENA_STAT_RX_ENTRY(empty_rx_ring),
};
@@ -539,12 +540,8 @@ static int ena_get_rss_hash(struct ena_com_dev *ena_dev,
}
rc = ena_com_get_hash_ctrl(ena_dev, proto, &hash_fields);
- if (rc) {
- /* If device don't have permission, return unsupported */
- if (rc == -EPERM)
- rc = -EOPNOTSUPP;
+ if (rc)
return rc;
- }
cmd->data = ena_flow_hash_to_flow_type(hash_fields);
@@ -612,7 +609,7 @@ static int ena_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *info)
rc = -EOPNOTSUPP;
}
- return (rc == -EPERM) ? -EOPNOTSUPP : rc;
+ return rc;
}
static int ena_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *info,
@@ -638,7 +635,7 @@ static int ena_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *info,
rc = -EOPNOTSUPP;
}
- return (rc == -EPERM) ? -EOPNOTSUPP : rc;
+ return rc;
}
static u32 ena_get_rxfh_indir_size(struct net_device *netdev)
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index 4f16ed3..f7dc22f 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -87,6 +87,7 @@ static void ena_tx_timeout(struct net_device *dev)
if (test_and_set_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags))
return;
+ adapter->reset_reason = ENA_REGS_RESET_OS_NETDEV_WD;
u64_stats_update_begin(&adapter->syncp);
adapter->dev_stats.tx_timeout++;
u64_stats_update_end(&adapter->syncp);
@@ -303,6 +304,24 @@ static void ena_free_all_io_tx_resources(struct ena_adapter *adapter)
ena_free_tx_resources(adapter, i);
}
+static inline int validate_rx_req_id(struct ena_ring *rx_ring, u16 req_id)
+{
+ if (likely(req_id < rx_ring->ring_size))
+ return 0;
+
+ netif_err(rx_ring->adapter, rx_err, rx_ring->netdev,
+ "Invalid rx req_id: %hu\n", req_id);
+
+ u64_stats_update_begin(&rx_ring->syncp);
+ rx_ring->rx_stats.bad_req_id++;
+ u64_stats_update_end(&rx_ring->syncp);
+
+ /* Trigger device reset */
+ rx_ring->adapter->reset_reason = ENA_REGS_RESET_INV_RX_REQ_ID;
+ set_bit(ENA_FLAG_TRIGGER_RESET, &rx_ring->adapter->flags);
+ return -EFAULT;
+}
+
/* ena_setup_rx_resources - allocate I/O Rx resources (Descriptors)
* @adapter: network interface device structure
* @qid: queue index
@@ -314,7 +333,7 @@ static int ena_setup_rx_resources(struct ena_adapter *adapter,
{
struct ena_ring *rx_ring = &adapter->rx_ring[qid];
struct ena_irq *ena_irq = &adapter->irq_tbl[ENA_IO_IRQ_IDX(qid)];
- int size, node;
+ int size, node, i;
if (rx_ring->rx_buffer_info) {
netif_err(adapter, ifup, adapter->netdev,
@@ -335,6 +354,20 @@ static int ena_setup_rx_resources(struct ena_adapter *adapter,
return -ENOMEM;
}
+ size = sizeof(u16) * rx_ring->ring_size;
+ rx_ring->free_rx_ids = vzalloc_node(size, node);
+ if (!rx_ring->free_rx_ids) {
+ rx_ring->free_rx_ids = vzalloc(size);
+ if (!rx_ring->free_rx_ids) {
+ vfree(rx_ring->rx_buffer_info);
+ return -ENOMEM;
+ }
+ }
+
+ /* Req id ring for receiving RX pkts out of order */
+ for (i = 0; i < rx_ring->ring_size; i++)
+ rx_ring->free_rx_ids[i] = i;
+
/* Reset rx statistics */
memset(&rx_ring->rx_stats, 0x0, sizeof(rx_ring->rx_stats));
@@ -358,6 +391,9 @@ static void ena_free_rx_resources(struct ena_adapter *adapter,
vfree(rx_ring->rx_buffer_info);
rx_ring->rx_buffer_info = NULL;
+
+ vfree(rx_ring->free_rx_ids);
+ rx_ring->free_rx_ids = NULL;
}
/* ena_setup_all_rx_resources - allocate I/O Rx queues resources for all queues
@@ -463,15 +499,22 @@ static void ena_free_rx_page(struct ena_ring *rx_ring,
static int ena_refill_rx_bufs(struct ena_ring *rx_ring, u32 num)
{
- u16 next_to_use;
+ u16 next_to_use, req_id;
u32 i;
int rc;
next_to_use = rx_ring->next_to_use;
for (i = 0; i < num; i++) {
- struct ena_rx_buffer *rx_info =
- &rx_ring->rx_buffer_info[next_to_use];
+ struct ena_rx_buffer *rx_info;
+
+ req_id = rx_ring->free_rx_ids[next_to_use];
+ rc = validate_rx_req_id(rx_ring, req_id);
+ if (unlikely(rc < 0))
+ break;
+
+ rx_info = &rx_ring->rx_buffer_info[req_id];
+
rc = ena_alloc_rx_page(rx_ring, rx_info,
__GFP_COLD | GFP_ATOMIC | __GFP_COMP);
@@ -483,7 +526,7 @@ static int ena_refill_rx_bufs(struct ena_ring *rx_ring, u32 num)
}
rc = ena_com_add_single_rx_desc(rx_ring->ena_com_io_sq,
&rx_info->ena_buf,
- next_to_use);
+ req_id);
if (unlikely(rc)) {
netif_warn(rx_ring->adapter, rx_status, rx_ring->netdev,
"failed to add buffer for rx queue %d\n",
@@ -670,6 +713,7 @@ static int validate_tx_req_id(struct ena_ring *tx_ring, u16 req_id)
u64_stats_update_end(&tx_ring->syncp);
/* Trigger device reset */
+ tx_ring->adapter->reset_reason = ENA_REGS_RESET_INV_TX_REQ_ID;
set_bit(ENA_FLAG_TRIGGER_RESET, &tx_ring->adapter->flags);
return -EFAULT;
}
@@ -781,19 +825,42 @@ static int ena_clean_tx_irq(struct ena_ring *tx_ring, u32 budget)
return tx_pkts;
}
+static struct sk_buff *ena_alloc_skb(struct ena_ring *rx_ring, bool frags)
+{
+ struct sk_buff *skb;
+
+ if (frags)
+ skb = napi_get_frags(rx_ring->napi);
+ else
+ skb = netdev_alloc_skb_ip_align(rx_ring->netdev,
+ rx_ring->rx_copybreak);
+
+ if (unlikely(!skb)) {
+ u64_stats_update_begin(&rx_ring->syncp);
+ rx_ring->rx_stats.skb_alloc_fail++;
+ u64_stats_update_end(&rx_ring->syncp);
+ netif_dbg(rx_ring->adapter, rx_err, rx_ring->netdev,
+ "Failed to allocate skb. frags: %d\n", frags);
+ return NULL;
+ }
+
+ return skb;
+}
+
static struct sk_buff *ena_rx_skb(struct ena_ring *rx_ring,
struct ena_com_rx_buf_info *ena_bufs,
u32 descs,
u16 *next_to_clean)
{
struct sk_buff *skb;
- struct ena_rx_buffer *rx_info =
- &rx_ring->rx_buffer_info[*next_to_clean];
- u32 len;
- u32 buf = 0;
+ struct ena_rx_buffer *rx_info;
+ u16 len, req_id, buf = 0;
void *va;
- len = ena_bufs[0].len;
+ len = ena_bufs[buf].len;
+ req_id = ena_bufs[buf].req_id;
+ rx_info = &rx_ring->rx_buffer_info[req_id];
+
if (unlikely(!rx_info->page)) {
netif_err(rx_ring->adapter, rx_err, rx_ring->netdev,
"Page is NULL\n");
@@ -809,16 +876,9 @@ static struct sk_buff *ena_rx_skb(struct ena_ring *rx_ring,
prefetch(va + NET_IP_ALIGN);
if (len <= rx_ring->rx_copybreak) {
- skb = netdev_alloc_skb_ip_align(rx_ring->netdev,
- rx_ring->rx_copybreak);
- if (unlikely(!skb)) {
- u64_stats_update_begin(&rx_ring->syncp);
- rx_ring->rx_stats.skb_alloc_fail++;
- u64_stats_update_end(&rx_ring->syncp);
- netif_err(rx_ring->adapter, rx_err, rx_ring->netdev,
- "Failed to allocate skb\n");
+ skb = ena_alloc_skb(rx_ring, false);
+ if (unlikely(!skb))
return NULL;
- }
netif_dbg(rx_ring->adapter, rx_status, rx_ring->netdev,
"rx allocated small packet. len %d. data_len %d\n",
@@ -837,20 +897,15 @@ static struct sk_buff *ena_rx_skb(struct ena_ring *rx_ring,
skb_put(skb, len);
skb->protocol = eth_type_trans(skb, rx_ring->netdev);
+ rx_ring->free_rx_ids[*next_to_clean] = req_id;
*next_to_clean = ENA_RX_RING_IDX_ADD(*next_to_clean, descs,
rx_ring->ring_size);
return skb;
}
- skb = napi_get_frags(rx_ring->napi);
- if (unlikely(!skb)) {
- netif_dbg(rx_ring->adapter, rx_status, rx_ring->netdev,
- "Failed allocating skb\n");
- u64_stats_update_begin(&rx_ring->syncp);
- rx_ring->rx_stats.skb_alloc_fail++;
- u64_stats_update_end(&rx_ring->syncp);
+ skb = ena_alloc_skb(rx_ring, true);
+ if (unlikely(!skb))
return NULL;
- }
do {
dma_unmap_page(rx_ring->dev,
@@ -865,13 +920,18 @@ static struct sk_buff *ena_rx_skb(struct ena_ring *rx_ring,
skb->len, skb->data_len);
rx_info->page = NULL;
+
+ rx_ring->free_rx_ids[*next_to_clean] = req_id;
*next_to_clean =
ENA_RX_RING_IDX_NEXT(*next_to_clean,
rx_ring->ring_size);
if (likely(--descs == 0))
break;
- rx_info = &rx_ring->rx_buffer_info[*next_to_clean];
- len = ena_bufs[++buf].len;
+
+ buf++;
+ len = ena_bufs[buf].len;
+ req_id = ena_bufs[buf].req_id;
+ rx_info = &rx_ring->rx_buffer_info[req_id];
} while (1);
return skb;
@@ -972,6 +1032,7 @@ static int ena_clean_rx_irq(struct ena_ring *rx_ring, struct napi_struct *napi,
int rc = 0;
int total_len = 0;
int rx_copybreak_pkt = 0;
+ int i;
netif_dbg(rx_ring->adapter, rx_status, rx_ring->netdev,
"%s qid %d\n", __func__, rx_ring->qid);
@@ -1001,9 +1062,13 @@ static int ena_clean_rx_irq(struct ena_ring *rx_ring, struct napi_struct *napi,
/* exit if we failed to retrieve a buffer */
if (unlikely(!skb)) {
- next_to_clean = ENA_RX_RING_IDX_ADD(next_to_clean,
- ena_rx_ctx.descs,
- rx_ring->ring_size);
+ for (i = 0; i < ena_rx_ctx.descs; i++) {
+ rx_ring->free_tx_ids[next_to_clean] =
+ rx_ring->ena_bufs[i].req_id;
+ next_to_clean =
+ ENA_RX_RING_IDX_NEXT(next_to_clean,
+ rx_ring->ring_size);
+ }
break;
}
@@ -1055,6 +1120,7 @@ error:
u64_stats_update_end(&rx_ring->syncp);
/* Too many desc from the device. Trigger reset */
+ adapter->reset_reason = ENA_REGS_RESET_TOO_MANY_RX_DESCS;
set_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags);
return 0;
@@ -1208,14 +1274,25 @@ static irqreturn_t ena_intr_msix_io(int irq, void *data)
{
struct ena_napi *ena_napi = data;
- napi_schedule(&ena_napi->napi);
+ napi_schedule_irqoff(&ena_napi->napi);
return IRQ_HANDLED;
}
+/* Reserve a single MSI-X vector for management (admin + aenq).
+ * plus reserve one vector for each potential io queue.
+ * the number of potential io queues is the minimum of what the device
+ * supports and the number of vCPUs.
+ */
static int ena_enable_msix(struct ena_adapter *adapter, int num_queues)
{
- int msix_vecs, rc;
+ int msix_vecs, irq_cnt;
+
+ if (test_bit(ENA_FLAG_MSIX_ENABLED, &adapter->flags)) {
+ netif_err(adapter, probe, adapter->netdev,
+ "Error, MSI-X is already enabled\n");
+ return -EPERM;
+ }
/* Reserved the max msix vectors we might need */
msix_vecs = ENA_MAX_MSIX_VEC(num_queues);
@@ -1223,25 +1300,28 @@ static int ena_enable_msix(struct ena_adapter *adapter, int num_queues)
netif_dbg(adapter, probe, adapter->netdev,
"trying to enable MSI-X, vectors %d\n", msix_vecs);
- rc = pci_alloc_irq_vectors(adapter->pdev, msix_vecs, msix_vecs,
- PCI_IRQ_MSIX);
- if (rc < 0) {
+ irq_cnt = pci_alloc_irq_vectors(adapter->pdev, ENA_MIN_MSIX_VEC,
+ msix_vecs, PCI_IRQ_MSIX);
+
+ if (irq_cnt < 0) {
netif_err(adapter, probe, adapter->netdev,
- "Failed to enable MSI-X, vectors %d rc %d\n",
- msix_vecs, rc);
+ "Failed to enable MSI-X. irq_cnt %d\n", irq_cnt);
return -ENOSPC;
}
- netif_dbg(adapter, probe, adapter->netdev, "enable MSI-X, vectors %d\n",
- msix_vecs);
-
- if (msix_vecs >= 1) {
- if (ena_init_rx_cpu_rmap(adapter))
- netif_warn(adapter, probe, adapter->netdev,
- "Failed to map IRQs to CPUs\n");
+ if (irq_cnt != msix_vecs) {
+ netif_notice(adapter, probe, adapter->netdev,
+ "enable only %d MSI-X (out of %d), reduce the number of queues\n",
+ irq_cnt, msix_vecs);
+ adapter->num_queues = irq_cnt - ENA_ADMIN_MSIX_VEC;
}
- adapter->msix_vecs = msix_vecs;
+ if (ena_init_rx_cpu_rmap(adapter))
+ netif_warn(adapter, probe, adapter->netdev,
+ "Failed to map IRQs to CPUs\n");
+
+ adapter->msix_vecs = irq_cnt;
+ set_bit(ENA_FLAG_MSIX_ENABLED, &adapter->flags);
return 0;
}
@@ -1318,6 +1398,12 @@ static int ena_request_io_irq(struct ena_adapter *adapter)
struct ena_irq *irq;
int rc = 0, i, k;
+ if (!test_bit(ENA_FLAG_MSIX_ENABLED, &adapter->flags)) {
+ netif_err(adapter, ifup, adapter->netdev,
+ "Failed to request I/O IRQ: MSI-X is not enabled\n");
+ return -EINVAL;
+ }
+
for (i = ENA_IO_IRQ_FIRST_IDX; i < adapter->msix_vecs; i++) {
irq = &adapter->irq_tbl[i];
rc = request_irq(irq->vector, irq->handler, flags, irq->name,
@@ -1376,6 +1462,12 @@ static void ena_free_io_irq(struct ena_adapter *adapter)
}
}
+static void ena_disable_msix(struct ena_adapter *adapter)
+{
+ if (test_and_clear_bit(ENA_FLAG_MSIX_ENABLED, &adapter->flags))
+ pci_free_irq_vectors(adapter->pdev);
+}
+
static void ena_disable_io_intr_sync(struct ena_adapter *adapter)
{
int i;
@@ -1446,7 +1538,7 @@ static int ena_rss_configure(struct ena_adapter *adapter)
/* In case the RSS table wasn't initialized by probe */
if (!ena_dev->rss.tbl_log_size) {
rc = ena_rss_init_default(adapter);
- if (rc && (rc != -EPERM)) {
+ if (rc && (rc != -EOPNOTSUPP)) {
netif_err(adapter, ifup, adapter->netdev,
"Failed to init RSS rc: %d\n", rc);
return rc;
@@ -1455,17 +1547,17 @@ static int ena_rss_configure(struct ena_adapter *adapter)
/* Set indirect table */
rc = ena_com_indirect_table_set(ena_dev);
- if (unlikely(rc && rc != -EPERM))
+ if (unlikely(rc && rc != -EOPNOTSUPP))
return rc;
/* Configure hash function (if supported) */
rc = ena_com_set_hash_function(ena_dev);
- if (unlikely(rc && (rc != -EPERM)))
+ if (unlikely(rc && (rc != -EOPNOTSUPP)))
return rc;
/* Configure hash inputs (if supported) */
rc = ena_com_set_hash_ctrl(ena_dev);
- if (unlikely(rc && (rc != -EPERM)))
+ if (unlikely(rc && (rc != -EOPNOTSUPP)))
return rc;
return 0;
@@ -1720,7 +1812,7 @@ static void ena_down(struct ena_adapter *adapter)
if (test_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags)) {
int rc;
- rc = ena_com_dev_reset(adapter->ena_dev);
+ rc = ena_com_dev_reset(adapter->ena_dev, adapter->reset_reason);
if (rc)
dev_err(&adapter->pdev->dev, "Device reset failed\n");
}
@@ -2144,7 +2236,7 @@ static void ena_config_host_info(struct ena_com_dev *ena_dev)
rc = ena_com_set_host_attributes(ena_dev);
if (rc) {
- if (rc == -EPERM)
+ if (rc == -EOPNOTSUPP)
pr_warn("Cannot set host attributes\n");
else
pr_err("Cannot set host attributes\n");
@@ -2181,7 +2273,7 @@ static void ena_config_debug_area(struct ena_adapter *adapter)
rc = ena_com_set_host_attributes(adapter->ena_dev);
if (rc) {
- if (rc == -EPERM)
+ if (rc == -EOPNOTSUPP)
netif_warn(adapter, drv, adapter->netdev,
"Cannot set host attributes\n");
else
@@ -2353,7 +2445,7 @@ static int ena_device_init(struct ena_com_dev *ena_dev, struct pci_dev *pdev,
readless_supported = !(pdev->revision & ENA_MMIO_DISABLE_REG_READ);
ena_com_set_mmio_read_mode(ena_dev, readless_supported);
- rc = ena_com_dev_reset(ena_dev);
+ rc = ena_com_dev_reset(ena_dev, ENA_REGS_RESET_NORMAL);
if (rc) {
dev_err(dev, "Can not reset device\n");
goto err_mmio_read_less;
@@ -2464,7 +2556,8 @@ static int ena_enable_msix_and_set_admin_interrupts(struct ena_adapter *adapter,
return 0;
err_disable_msix:
- pci_free_irq_vectors(adapter->pdev);
+ ena_disable_msix(adapter);
+
return rc;
}
@@ -2502,7 +2595,7 @@ static void ena_fw_reset_device(struct work_struct *work)
ena_free_mgmnt_irq(adapter);
- pci_free_irq_vectors(adapter->pdev);
+ ena_disable_msix(adapter);
ena_com_abort_admin_commands(ena_dev);
@@ -2512,6 +2605,7 @@ static void ena_fw_reset_device(struct work_struct *work)
ena_com_mmio_reg_read_request_destroy(ena_dev);
+ adapter->reset_reason = ENA_REGS_RESET_NORMAL;
clear_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags);
/* Finish with the destroy part. Start the init part */
@@ -2553,7 +2647,7 @@ static void ena_fw_reset_device(struct work_struct *work)
return;
err_disable_msix:
ena_free_mgmnt_irq(adapter);
- pci_free_irq_vectors(adapter->pdev);
+ ena_disable_msix(adapter);
err_device_destroy:
ena_com_admin_destroy(ena_dev);
err:
@@ -2577,7 +2671,7 @@ static int check_missing_comp_in_queue(struct ena_adapter *adapter,
tx_buf = &tx_ring->tx_buffer_info[i];
last_jiffies = tx_buf->last_jiffies;
if (unlikely(last_jiffies &&
- time_is_before_jiffies(last_jiffies + TX_TIMEOUT))) {
+ time_is_before_jiffies(last_jiffies + adapter->missing_tx_completion_to))) {
if (!tx_buf->print_once)
netif_notice(adapter, tx_err, adapter->netdev,
"Found a Tx that wasn't completed on time, qid %d, index %d.\n",
@@ -2586,10 +2680,13 @@ static int check_missing_comp_in_queue(struct ena_adapter *adapter,
tx_buf->print_once = 1;
missed_tx++;
- if (unlikely(missed_tx > MAX_NUM_OF_TIMEOUTED_PACKETS)) {
+ if (unlikely(missed_tx > adapter->missing_tx_completion_threshold)) {
netif_err(adapter, tx_err, adapter->netdev,
"The number of lost tx completions is above the threshold (%d > %d). Reset the device\n",
- missed_tx, MAX_NUM_OF_TIMEOUTED_PACKETS);
+ missed_tx,
+ adapter->missing_tx_completion_threshold);
+ adapter->reset_reason =
+ ENA_REGS_RESET_MISS_TX_CMPL;
set_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags);
return -EIO;
}
@@ -2613,6 +2710,9 @@ static void check_for_missing_tx_completions(struct ena_adapter *adapter)
if (test_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags))
return;
+ if (adapter->missing_tx_completion_to == ENA_HW_HINTS_NO_TIMEOUT)
+ return;
+
budget = ENA_MONITORED_TX_QUEUES;
for (i = adapter->last_monitored_tx_qid; i < adapter->num_queues; i++) {
@@ -2690,14 +2790,18 @@ static void check_for_missing_keep_alive(struct ena_adapter *adapter)
if (!adapter->wd_state)
return;
- keep_alive_expired = round_jiffies(adapter->last_keep_alive_jiffies
- + ENA_DEVICE_KALIVE_TIMEOUT);
+ if (adapter->keep_alive_timeout == ENA_HW_HINTS_NO_TIMEOUT)
+ return;
+
+ keep_alive_expired = round_jiffies(adapter->last_keep_alive_jiffies +
+ adapter->keep_alive_timeout);
if (unlikely(time_is_before_jiffies(keep_alive_expired))) {
netif_err(adapter, drv, adapter->netdev,
"Keep alive watchdog timeout.\n");
u64_stats_update_begin(&adapter->syncp);
adapter->dev_stats.wd_expired++;
u64_stats_update_end(&adapter->syncp);
+ adapter->reset_reason = ENA_REGS_RESET_KEEP_ALIVE_TO;
set_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags);
}
}
@@ -2710,10 +2814,49 @@ static void check_for_admin_com_state(struct ena_adapter *adapter)
u64_stats_update_begin(&adapter->syncp);
adapter->dev_stats.admin_q_pause++;
u64_stats_update_end(&adapter->syncp);
+ adapter->reset_reason = ENA_REGS_RESET_ADMIN_TO;
set_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags);
}
}
+static void ena_update_hints(struct ena_adapter *adapter,
+ struct ena_admin_ena_hw_hints *hints)
+{
+ struct net_device *netdev = adapter->netdev;
+
+ if (hints->admin_completion_tx_timeout)
+ adapter->ena_dev->admin_queue.completion_timeout =
+ hints->admin_completion_tx_timeout * 1000;
+
+ if (hints->mmio_read_timeout)
+ /* convert to usec */
+ adapter->ena_dev->mmio_read.reg_read_to =
+ hints->mmio_read_timeout * 1000;
+
+ if (hints->missed_tx_completion_count_threshold_to_reset)
+ adapter->missing_tx_completion_threshold =
+ hints->missed_tx_completion_count_threshold_to_reset;
+
+ if (hints->missing_tx_completion_timeout) {
+ if (hints->missing_tx_completion_timeout == ENA_HW_HINTS_NO_TIMEOUT)
+ adapter->missing_tx_completion_to = ENA_HW_HINTS_NO_TIMEOUT;
+ else
+ adapter->missing_tx_completion_to =
+ msecs_to_jiffies(hints->missing_tx_completion_timeout);
+ }
+
+ if (hints->netdev_wd_timeout)
+ netdev->watchdog_timeo = msecs_to_jiffies(hints->netdev_wd_timeout);
+
+ if (hints->driver_watchdog_timeout) {
+ if (hints->driver_watchdog_timeout == ENA_HW_HINTS_NO_TIMEOUT)
+ adapter->keep_alive_timeout = ENA_HW_HINTS_NO_TIMEOUT;
+ else
+ adapter->keep_alive_timeout =
+ msecs_to_jiffies(hints->driver_watchdog_timeout);
+ }
+}
+
static void ena_update_host_info(struct ena_admin_host_info *host_info,
struct net_device *netdev)
{
@@ -2886,7 +3029,7 @@ static int ena_rss_init_default(struct ena_adapter *adapter)
val = ethtool_rxfh_indir_default(i, adapter->num_queues);
rc = ena_com_indirect_table_fill_entry(ena_dev, i,
ENA_IO_RXQ_IDX(val));
- if (unlikely(rc && (rc != -EPERM))) {
+ if (unlikely(rc && (rc != -EOPNOTSUPP))) {
dev_err(dev, "Cannot fill indirect table\n");
goto err_fill_indir;
}
@@ -2894,13 +3037,13 @@ static int ena_rss_init_default(struct ena_adapter *adapter)
rc = ena_com_fill_hash_function(ena_dev, ENA_ADMIN_CRC32, NULL,
ENA_HASH_KEY_SIZE, 0xFFFFFFFF);
- if (unlikely(rc && (rc != -EPERM))) {
+ if (unlikely(rc && (rc != -EOPNOTSUPP))) {
dev_err(dev, "Cannot fill hash function\n");
goto err_fill_indir;
}
rc = ena_com_set_default_hash_ctrl(ena_dev);
- if (unlikely(rc && (rc != -EPERM))) {
+ if (unlikely(rc && (rc != -EOPNOTSUPP))) {
dev_err(dev, "Cannot fill hash control\n");
goto err_fill_indir;
}
@@ -3076,6 +3219,7 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
ena_set_conf_feat_params(adapter, &get_feat_ctx);
adapter->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE);
+ adapter->reset_reason = ENA_REGS_RESET_NORMAL;
adapter->tx_ring_size = queue_size;
adapter->rx_ring_size = queue_size;
@@ -3114,7 +3258,7 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_worker_destroy;
}
rc = ena_rss_init_default(adapter);
- if (rc && (rc != -EPERM)) {
+ if (rc && (rc != -EOPNOTSUPP)) {
dev_err(&pdev->dev, "Cannot init RSS rc: %d\n", rc);
goto err_free_msix;
}
@@ -3136,6 +3280,11 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
INIT_WORK(&adapter->reset_task, ena_fw_reset_device);
adapter->last_keep_alive_jiffies = jiffies;
+ adapter->keep_alive_timeout = ENA_DEVICE_KALIVE_TIMEOUT;
+ adapter->missing_tx_completion_to = TX_TIMEOUT;
+ adapter->missing_tx_completion_threshold = MAX_NUM_OF_TIMEOUTED_PACKETS;
+
+ ena_update_hints(adapter, &get_feat_ctx.hw_hints);
setup_timer(&adapter->timer_service, ena_timer_service,
(unsigned long)adapter);
@@ -3155,9 +3304,9 @@ err_rss:
ena_com_delete_debug_area(ena_dev);
ena_com_rss_destroy(ena_dev);
err_free_msix:
- ena_com_dev_reset(ena_dev);
+ ena_com_dev_reset(ena_dev, ENA_REGS_RESET_INIT_ERR);
ena_free_mgmnt_irq(adapter);
- pci_free_irq_vectors(adapter->pdev);
+ ena_disable_msix(adapter);
err_worker_destroy:
ena_com_destroy_interrupt_moderation(ena_dev);
del_timer(&adapter->timer_service);
@@ -3238,11 +3387,11 @@ static void ena_remove(struct pci_dev *pdev)
/* Reset the device only if the device is running. */
if (test_bit(ENA_FLAG_DEVICE_RUNNING, &adapter->flags))
- ena_com_dev_reset(ena_dev);
+ ena_com_dev_reset(ena_dev, adapter->reset_reason);
ena_free_mgmnt_irq(adapter);
- pci_free_irq_vectors(adapter->pdev);
+ ena_disable_msix(adapter);
free_netdev(netdev);
@@ -3329,14 +3478,24 @@ static void ena_keep_alive_wd(void *adapter_data,
struct ena_admin_aenq_entry *aenq_e)
{
struct ena_adapter *adapter = (struct ena_adapter *)adapter_data;
+ struct ena_admin_aenq_keep_alive_desc *desc;
+ u64 rx_drops;
+ desc = (struct ena_admin_aenq_keep_alive_desc *)aenq_e;
adapter->last_keep_alive_jiffies = jiffies;
+
+ rx_drops = ((u64)desc->rx_drops_high << 32) | desc->rx_drops_low;
+
+ u64_stats_update_begin(&adapter->syncp);
+ adapter->dev_stats.rx_drops = rx_drops;
+ u64_stats_update_end(&adapter->syncp);
}
static void ena_notification(void *adapter_data,
struct ena_admin_aenq_entry *aenq_e)
{
struct ena_adapter *adapter = (struct ena_adapter *)adapter_data;
+ struct ena_admin_ena_hw_hints *hints;
WARN(aenq_e->aenq_common_desc.group != ENA_ADMIN_NOTIFICATION,
"Invalid group(%x) expected %x\n",
@@ -3354,6 +3513,11 @@ static void ena_notification(void *adapter_data,
case ENA_ADMIN_RESUME:
queue_work(ena_wq, &adapter->resume_io_task);
break;
+ case ENA_ADMIN_UPDATE_HINTS:
+ hints = (struct ena_admin_ena_hw_hints *)
+ (&aenq_e->inline_data_w4);
+ ena_update_hints(adapter, hints);
+ break;
default:
netif_err(adapter, drv, adapter->netdev,
"Invalid aenq notification link state %d\n",
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.h b/drivers/net/ethernet/amazon/ena/ena_netdev.h
index a4d3d5e..29bb570 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.h
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.h
@@ -44,21 +44,24 @@
#include "ena_eth_com.h"
#define DRV_MODULE_VER_MAJOR 1
-#define DRV_MODULE_VER_MINOR 1
-#define DRV_MODULE_VER_SUBMINOR 7
+#define DRV_MODULE_VER_MINOR 2
+#define DRV_MODULE_VER_SUBMINOR 0
#define DRV_MODULE_NAME "ena"
#ifndef DRV_MODULE_VERSION
#define DRV_MODULE_VERSION \
__stringify(DRV_MODULE_VER_MAJOR) "." \
__stringify(DRV_MODULE_VER_MINOR) "." \
- __stringify(DRV_MODULE_VER_SUBMINOR)
+ __stringify(DRV_MODULE_VER_SUBMINOR) "k"
#endif
#define DEVICE_NAME "Elastic Network Adapter (ENA)"
/* 1 for AENQ + ADMIN */
-#define ENA_MAX_MSIX_VEC(io_queues) (1 + (io_queues))
+#define ENA_ADMIN_MSIX_VEC 1
+#define ENA_MAX_MSIX_VEC(io_queues) (ENA_ADMIN_MSIX_VEC + (io_queues))
+
+#define ENA_MIN_MSIX_VEC 2
#define ENA_REG_BAR 0
#define ENA_MEM_BAR 2
@@ -194,12 +197,19 @@ struct ena_stats_rx {
u64 dma_mapping_err;
u64 bad_desc_num;
u64 rx_copybreak_pkt;
+ u64 bad_req_id;
u64 empty_rx_ring;
};
struct ena_ring {
- /* Holds the empty requests for TX out of order completions */
- u16 *free_tx_ids;
+ union {
+ /* Holds the empty requests for TX/RX
+ * out of order completions
+ */
+ u16 *free_tx_ids;
+ u16 *free_rx_ids;
+ };
+
union {
struct ena_tx_buffer *tx_buffer_info;
struct ena_rx_buffer *rx_buffer_info;
@@ -260,6 +270,7 @@ enum ena_flags_t {
ENA_FLAG_DEVICE_RUNNING,
ENA_FLAG_DEV_UP,
ENA_FLAG_LINK_UP,
+ ENA_FLAG_MSIX_ENABLED,
ENA_FLAG_TRIGGER_RESET
};
@@ -280,6 +291,8 @@ struct ena_adapter {
int msix_vecs;
+ u32 missing_tx_completion_threshold;
+
u32 tx_usecs, rx_usecs; /* interrupt moderation */
u32 tx_frames, rx_frames; /* interrupt moderation */
@@ -293,6 +306,9 @@ struct ena_adapter {
u8 mac_addr[ETH_ALEN];
+ unsigned long keep_alive_timeout;
+ unsigned long missing_tx_completion_to;
+
char name[ENA_NAME_MAX_LEN];
unsigned long flags;
@@ -322,6 +338,8 @@ struct ena_adapter {
/* last queue index that was checked for uncompleted tx packets */
u32 last_monitored_tx_qid;
+
+ enum ena_regs_reset_reason_types reset_reason;
};
void ena_set_ethtool_ops(struct net_device *netdev);
diff --git a/drivers/net/ethernet/amazon/ena/ena_regs_defs.h b/drivers/net/ethernet/amazon/ena/ena_regs_defs.h
index 26097a2..9aec43c 100644
--- a/drivers/net/ethernet/amazon/ena/ena_regs_defs.h
+++ b/drivers/net/ethernet/amazon/ena/ena_regs_defs.h
@@ -32,6 +32,36 @@
#ifndef _ENA_REGS_H_
#define _ENA_REGS_H_
+enum ena_regs_reset_reason_types {
+ ENA_REGS_RESET_NORMAL = 0,
+
+ ENA_REGS_RESET_KEEP_ALIVE_TO = 1,
+
+ ENA_REGS_RESET_ADMIN_TO = 2,
+
+ ENA_REGS_RESET_MISS_TX_CMPL = 3,
+
+ ENA_REGS_RESET_INV_RX_REQ_ID = 4,
+
+ ENA_REGS_RESET_INV_TX_REQ_ID = 5,
+
+ ENA_REGS_RESET_TOO_MANY_RX_DESCS = 6,
+
+ ENA_REGS_RESET_INIT_ERR = 7,
+
+ ENA_REGS_RESET_DRIVER_INVALID_STATE = 8,
+
+ ENA_REGS_RESET_OS_TRIGGER = 9,
+
+ ENA_REGS_RESET_OS_NETDEV_WD = 10,
+
+ ENA_REGS_RESET_SHUTDOWN = 11,
+
+ ENA_REGS_RESET_USER_TRIGGER = 12,
+
+ ENA_REGS_RESET_GENERIC = 13,
+};
+
/* ena_registers offsets */
#define ENA_REGS_VERSION_OFF 0x0
#define ENA_REGS_CONTROLLER_VERSION_OFF 0x4
@@ -78,6 +108,8 @@
#define ENA_REGS_CAPS_RESET_TIMEOUT_MASK 0x3e
#define ENA_REGS_CAPS_DMA_ADDR_WIDTH_SHIFT 8
#define ENA_REGS_CAPS_DMA_ADDR_WIDTH_MASK 0xff00
+#define ENA_REGS_CAPS_ADMIN_CMD_TO_SHIFT 16
+#define ENA_REGS_CAPS_ADMIN_CMD_TO_MASK 0xf0000
/* aq_caps register */
#define ENA_REGS_AQ_CAPS_AQ_DEPTH_MASK 0xffff
@@ -102,6 +134,8 @@
#define ENA_REGS_DEV_CTL_QUIESCENT_MASK 0x4
#define ENA_REGS_DEV_CTL_IO_RESUME_SHIFT 3
#define ENA_REGS_DEV_CTL_IO_RESUME_MASK 0x8
+#define ENA_REGS_DEV_CTL_RESET_REASON_SHIFT 28
+#define ENA_REGS_DEV_CTL_RESET_REASON_MASK 0xf0000000
/* dev_sts register */
#define ENA_REGS_DEV_STS_READY_MASK 0x1
diff --git a/drivers/net/ethernet/amd/pcnet32.c b/drivers/net/ethernet/amd/pcnet32.c
index 86369d7..7f60d17 100644
--- a/drivers/net/ethernet/amd/pcnet32.c
+++ b/drivers/net/ethernet/amd/pcnet32.c
@@ -731,12 +731,10 @@ static int pcnet32_get_link_ksettings(struct net_device *dev,
{
struct pcnet32_private *lp = netdev_priv(dev);
unsigned long flags;
- int r = -EOPNOTSUPP;
spin_lock_irqsave(&lp->lock, flags);
if (lp->mii) {
mii_ethtool_get_link_ksettings(&lp->mii_if, cmd);
- r = 0;
} else if (lp->chip_version == PCNET32_79C970A) {
if (lp->autoneg) {
cmd->base.autoneg = AUTONEG_ENABLE;
@@ -753,10 +751,9 @@ static int pcnet32_get_link_ksettings(struct net_device *dev,
ethtool_convert_legacy_u32_to_link_mode(
cmd->link_modes.supported,
SUPPORTED_TP | SUPPORTED_AUI);
- r = 0;
}
spin_unlock_irqrestore(&lp->lock, flags);
- return r;
+ return 0;
}
static int pcnet32_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-common.h b/drivers/net/ethernet/amd/xgbe/xgbe-common.h
index 127adbe..9795419 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-common.h
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-common.h
@@ -123,38 +123,13 @@
#define DMA_ISR 0x3008
#define DMA_AXIARCR 0x3010
#define DMA_AXIAWCR 0x3018
+#define DMA_AXIAWARCR 0x301c
#define DMA_DSR0 0x3020
#define DMA_DSR1 0x3024
+#define DMA_TXEDMACR 0x3040
+#define DMA_RXEDMACR 0x3044
/* DMA register entry bit positions and sizes */
-#define DMA_AXIARCR_DRC_INDEX 0
-#define DMA_AXIARCR_DRC_WIDTH 4
-#define DMA_AXIARCR_DRD_INDEX 4
-#define DMA_AXIARCR_DRD_WIDTH 2
-#define DMA_AXIARCR_TEC_INDEX 8
-#define DMA_AXIARCR_TEC_WIDTH 4
-#define DMA_AXIARCR_TED_INDEX 12
-#define DMA_AXIARCR_TED_WIDTH 2
-#define DMA_AXIARCR_THC_INDEX 16
-#define DMA_AXIARCR_THC_WIDTH 4
-#define DMA_AXIARCR_THD_INDEX 20
-#define DMA_AXIARCR_THD_WIDTH 2
-#define DMA_AXIAWCR_DWC_INDEX 0
-#define DMA_AXIAWCR_DWC_WIDTH 4
-#define DMA_AXIAWCR_DWD_INDEX 4
-#define DMA_AXIAWCR_DWD_WIDTH 2
-#define DMA_AXIAWCR_RPC_INDEX 8
-#define DMA_AXIAWCR_RPC_WIDTH 4
-#define DMA_AXIAWCR_RPD_INDEX 12
-#define DMA_AXIAWCR_RPD_WIDTH 2
-#define DMA_AXIAWCR_RHC_INDEX 16
-#define DMA_AXIAWCR_RHC_WIDTH 4
-#define DMA_AXIAWCR_RHD_INDEX 20
-#define DMA_AXIAWCR_RHD_WIDTH 2
-#define DMA_AXIAWCR_TDC_INDEX 24
-#define DMA_AXIAWCR_TDC_WIDTH 4
-#define DMA_AXIAWCR_TDD_INDEX 28
-#define DMA_AXIAWCR_TDD_WIDTH 2
#define DMA_ISR_MACIS_INDEX 17
#define DMA_ISR_MACIS_WIDTH 1
#define DMA_ISR_MTLIS_INDEX 16
@@ -163,14 +138,31 @@
#define DMA_MR_INTM_WIDTH 2
#define DMA_MR_SWR_INDEX 0
#define DMA_MR_SWR_WIDTH 1
+#define DMA_RXEDMACR_RDPS_INDEX 0
+#define DMA_RXEDMACR_RDPS_WIDTH 3
+#define DMA_SBMR_AAL_INDEX 12
+#define DMA_SBMR_AAL_WIDTH 1
#define DMA_SBMR_EAME_INDEX 11
#define DMA_SBMR_EAME_WIDTH 1
-#define DMA_SBMR_BLEN_256_INDEX 7
-#define DMA_SBMR_BLEN_256_WIDTH 1
+#define DMA_SBMR_BLEN_INDEX 1
+#define DMA_SBMR_BLEN_WIDTH 7
+#define DMA_SBMR_RD_OSR_LMT_INDEX 16
+#define DMA_SBMR_RD_OSR_LMT_WIDTH 6
#define DMA_SBMR_UNDEF_INDEX 0
#define DMA_SBMR_UNDEF_WIDTH 1
+#define DMA_SBMR_WR_OSR_LMT_INDEX 24
+#define DMA_SBMR_WR_OSR_LMT_WIDTH 6
+#define DMA_TXEDMACR_TDPS_INDEX 0
+#define DMA_TXEDMACR_TDPS_WIDTH 3
/* DMA register values */
+#define DMA_SBMR_BLEN_256 256
+#define DMA_SBMR_BLEN_128 128
+#define DMA_SBMR_BLEN_64 64
+#define DMA_SBMR_BLEN_32 32
+#define DMA_SBMR_BLEN_16 16
+#define DMA_SBMR_BLEN_8 8
+#define DMA_SBMR_BLEN_4 4
#define DMA_DSR_RPS_WIDTH 4
#define DMA_DSR_TPS_WIDTH 4
#define DMA_DSR_Q_WIDTH (DMA_DSR_RPS_WIDTH + DMA_DSR_TPS_WIDTH)
@@ -959,6 +951,7 @@
#define XP_DRIVER_INT_RO 0x0064
#define XP_DRIVER_SCRATCH_0 0x0068
#define XP_DRIVER_SCRATCH_1 0x006c
+#define XP_INT_REISSUE_EN 0x0074
#define XP_INT_EN 0x0078
#define XP_I2C_MUTEX 0x0080
#define XP_MDIO_MUTEX 0x0084
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-desc.c b/drivers/net/ethernet/amd/xgbe/xgbe-desc.c
index 0a98c36..45d9230 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-desc.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-desc.c
@@ -176,8 +176,8 @@ static void xgbe_free_ring_resources(struct xgbe_prv_data *pdata)
DBGPR("-->xgbe_free_ring_resources\n");
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
+ for (i = 0; i < pdata->channel_count; i++) {
+ channel = pdata->channel[i];
xgbe_free_ring(pdata, channel->tx_ring);
xgbe_free_ring(pdata, channel->rx_ring);
}
@@ -185,34 +185,60 @@ static void xgbe_free_ring_resources(struct xgbe_prv_data *pdata)
DBGPR("<--xgbe_free_ring_resources\n");
}
+static void *xgbe_alloc_node(size_t size, int node)
+{
+ void *mem;
+
+ mem = kzalloc_node(size, GFP_KERNEL, node);
+ if (!mem)
+ mem = kzalloc(size, GFP_KERNEL);
+
+ return mem;
+}
+
+static void *xgbe_dma_alloc_node(struct device *dev, size_t size,
+ dma_addr_t *dma, int node)
+{
+ void *mem;
+ int cur_node = dev_to_node(dev);
+
+ set_dev_node(dev, node);
+ mem = dma_alloc_coherent(dev, size, dma, GFP_KERNEL);
+ set_dev_node(dev, cur_node);
+
+ if (!mem)
+ mem = dma_alloc_coherent(dev, size, dma, GFP_KERNEL);
+
+ return mem;
+}
+
static int xgbe_init_ring(struct xgbe_prv_data *pdata,
struct xgbe_ring *ring, unsigned int rdesc_count)
{
- DBGPR("-->xgbe_init_ring\n");
+ size_t size;
if (!ring)
return 0;
/* Descriptors */
+ size = rdesc_count * sizeof(struct xgbe_ring_desc);
+
ring->rdesc_count = rdesc_count;
- ring->rdesc = dma_alloc_coherent(pdata->dev,
- (sizeof(struct xgbe_ring_desc) *
- rdesc_count), &ring->rdesc_dma,
- GFP_KERNEL);
+ ring->rdesc = xgbe_dma_alloc_node(pdata->dev, size, &ring->rdesc_dma,
+ ring->node);
if (!ring->rdesc)
return -ENOMEM;
/* Descriptor information */
- ring->rdata = kcalloc(rdesc_count, sizeof(struct xgbe_ring_data),
- GFP_KERNEL);
+ size = rdesc_count * sizeof(struct xgbe_ring_data);
+
+ ring->rdata = xgbe_alloc_node(size, ring->node);
if (!ring->rdata)
return -ENOMEM;
netif_dbg(pdata, drv, pdata->netdev,
- "rdesc=%p, rdesc_dma=%pad, rdata=%p\n",
- ring->rdesc, &ring->rdesc_dma, ring->rdata);
-
- DBGPR("<--xgbe_init_ring\n");
+ "rdesc=%p, rdesc_dma=%pad, rdata=%p, node=%d\n",
+ ring->rdesc, &ring->rdesc_dma, ring->rdata, ring->node);
return 0;
}
@@ -223,10 +249,8 @@ static int xgbe_alloc_ring_resources(struct xgbe_prv_data *pdata)
unsigned int i;
int ret;
- DBGPR("-->xgbe_alloc_ring_resources\n");
-
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
+ for (i = 0; i < pdata->channel_count; i++) {
+ channel = pdata->channel[i];
netif_dbg(pdata, drv, pdata->netdev, "%s - Tx ring:\n",
channel->name);
@@ -250,8 +274,6 @@ static int xgbe_alloc_ring_resources(struct xgbe_prv_data *pdata)
}
}
- DBGPR("<--xgbe_alloc_ring_resources\n");
-
return 0;
err_ring:
@@ -261,21 +283,33 @@ err_ring:
}
static int xgbe_alloc_pages(struct xgbe_prv_data *pdata,
- struct xgbe_page_alloc *pa, gfp_t gfp, int order)
+ struct xgbe_page_alloc *pa, int alloc_order,
+ int node)
{
struct page *pages = NULL;
dma_addr_t pages_dma;
- int ret;
+ gfp_t gfp;
+ int order, ret;
+
+again:
+ order = alloc_order;
/* Try to obtain pages, decreasing order if necessary */
- gfp |= __GFP_COLD | __GFP_COMP | __GFP_NOWARN;
+ gfp = GFP_ATOMIC | __GFP_COLD | __GFP_COMP | __GFP_NOWARN;
while (order >= 0) {
- pages = alloc_pages(gfp, order);
+ pages = alloc_pages_node(node, gfp, order);
if (pages)
break;
order--;
}
+
+ /* If we couldn't get local pages, try getting from anywhere */
+ if (!pages && (node != NUMA_NO_NODE)) {
+ node = NUMA_NO_NODE;
+ goto again;
+ }
+
if (!pages)
return -ENOMEM;
@@ -327,14 +361,14 @@ static int xgbe_map_rx_buffer(struct xgbe_prv_data *pdata,
int ret;
if (!ring->rx_hdr_pa.pages) {
- ret = xgbe_alloc_pages(pdata, &ring->rx_hdr_pa, GFP_ATOMIC, 0);
+ ret = xgbe_alloc_pages(pdata, &ring->rx_hdr_pa, 0, ring->node);
if (ret)
return ret;
}
if (!ring->rx_buf_pa.pages) {
- ret = xgbe_alloc_pages(pdata, &ring->rx_buf_pa, GFP_ATOMIC,
- PAGE_ALLOC_COSTLY_ORDER);
+ ret = xgbe_alloc_pages(pdata, &ring->rx_buf_pa,
+ PAGE_ALLOC_COSTLY_ORDER, ring->node);
if (ret)
return ret;
}
@@ -362,8 +396,8 @@ static void xgbe_wrapper_tx_descriptor_init(struct xgbe_prv_data *pdata)
DBGPR("-->xgbe_wrapper_tx_descriptor_init\n");
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
+ for (i = 0; i < pdata->channel_count; i++) {
+ channel = pdata->channel[i];
ring = channel->tx_ring;
if (!ring)
break;
@@ -403,8 +437,8 @@ static void xgbe_wrapper_rx_descriptor_init(struct xgbe_prv_data *pdata)
DBGPR("-->xgbe_wrapper_rx_descriptor_init\n");
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
+ for (i = 0; i < pdata->channel_count; i++) {
+ channel = pdata->channel[i];
ring = channel->rx_ring;
if (!ring)
break;
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
index 24a687c..06f953e 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
@@ -174,58 +174,30 @@ static unsigned int xgbe_riwt_to_usec(struct xgbe_prv_data *pdata,
return ret;
}
-static int xgbe_config_pblx8(struct xgbe_prv_data *pdata)
+static int xgbe_config_pbl_val(struct xgbe_prv_data *pdata)
{
- struct xgbe_channel *channel;
+ unsigned int pblx8, pbl;
unsigned int i;
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++)
- XGMAC_DMA_IOWRITE_BITS(channel, DMA_CH_CR, PBLX8,
- pdata->pblx8);
-
- return 0;
-}
-
-static int xgbe_get_tx_pbl_val(struct xgbe_prv_data *pdata)
-{
- return XGMAC_DMA_IOREAD_BITS(pdata->channel, DMA_CH_TCR, PBL);
-}
-
-static int xgbe_config_tx_pbl_val(struct xgbe_prv_data *pdata)
-{
- struct xgbe_channel *channel;
- unsigned int i;
-
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
- if (!channel->tx_ring)
- break;
+ pblx8 = DMA_PBL_X8_DISABLE;
+ pbl = pdata->pbl;
- XGMAC_DMA_IOWRITE_BITS(channel, DMA_CH_TCR, PBL,
- pdata->tx_pbl);
+ if (pdata->pbl > 32) {
+ pblx8 = DMA_PBL_X8_ENABLE;
+ pbl >>= 3;
}
- return 0;
-}
-
-static int xgbe_get_rx_pbl_val(struct xgbe_prv_data *pdata)
-{
- return XGMAC_DMA_IOREAD_BITS(pdata->channel, DMA_CH_RCR, PBL);
-}
-
-static int xgbe_config_rx_pbl_val(struct xgbe_prv_data *pdata)
-{
- struct xgbe_channel *channel;
- unsigned int i;
+ for (i = 0; i < pdata->channel_count; i++) {
+ XGMAC_DMA_IOWRITE_BITS(pdata->channel[i], DMA_CH_CR, PBLX8,
+ pblx8);
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
- if (!channel->rx_ring)
- break;
+ if (pdata->channel[i]->tx_ring)
+ XGMAC_DMA_IOWRITE_BITS(pdata->channel[i], DMA_CH_TCR,
+ PBL, pbl);
- XGMAC_DMA_IOWRITE_BITS(channel, DMA_CH_RCR, PBL,
- pdata->rx_pbl);
+ if (pdata->channel[i]->rx_ring)
+ XGMAC_DMA_IOWRITE_BITS(pdata->channel[i], DMA_CH_RCR,
+ PBL, pbl);
}
return 0;
@@ -233,15 +205,13 @@ static int xgbe_config_rx_pbl_val(struct xgbe_prv_data *pdata)
static int xgbe_config_osp_mode(struct xgbe_prv_data *pdata)
{
- struct xgbe_channel *channel;
unsigned int i;
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
- if (!channel->tx_ring)
+ for (i = 0; i < pdata->channel_count; i++) {
+ if (!pdata->channel[i]->tx_ring)
break;
- XGMAC_DMA_IOWRITE_BITS(channel, DMA_CH_TCR, OSP,
+ XGMAC_DMA_IOWRITE_BITS(pdata->channel[i], DMA_CH_TCR, OSP,
pdata->tx_osp_mode);
}
@@ -292,15 +262,13 @@ static int xgbe_config_tx_threshold(struct xgbe_prv_data *pdata,
static int xgbe_config_rx_coalesce(struct xgbe_prv_data *pdata)
{
- struct xgbe_channel *channel;
unsigned int i;
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
- if (!channel->rx_ring)
+ for (i = 0; i < pdata->channel_count; i++) {
+ if (!pdata->channel[i]->rx_ring)
break;
- XGMAC_DMA_IOWRITE_BITS(channel, DMA_CH_RIWT, RWT,
+ XGMAC_DMA_IOWRITE_BITS(pdata->channel[i], DMA_CH_RIWT, RWT,
pdata->rx_riwt);
}
@@ -314,44 +282,38 @@ static int xgbe_config_tx_coalesce(struct xgbe_prv_data *pdata)
static void xgbe_config_rx_buffer_size(struct xgbe_prv_data *pdata)
{
- struct xgbe_channel *channel;
unsigned int i;
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
- if (!channel->rx_ring)
+ for (i = 0; i < pdata->channel_count; i++) {
+ if (!pdata->channel[i]->rx_ring)
break;
- XGMAC_DMA_IOWRITE_BITS(channel, DMA_CH_RCR, RBSZ,
+ XGMAC_DMA_IOWRITE_BITS(pdata->channel[i], DMA_CH_RCR, RBSZ,
pdata->rx_buf_size);
}
}
static void xgbe_config_tso_mode(struct xgbe_prv_data *pdata)
{
- struct xgbe_channel *channel;
unsigned int i;
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
- if (!channel->tx_ring)
+ for (i = 0; i < pdata->channel_count; i++) {
+ if (!pdata->channel[i]->tx_ring)
break;
- XGMAC_DMA_IOWRITE_BITS(channel, DMA_CH_TCR, TSE, 1);
+ XGMAC_DMA_IOWRITE_BITS(pdata->channel[i], DMA_CH_TCR, TSE, 1);
}
}
static void xgbe_config_sph_mode(struct xgbe_prv_data *pdata)
{
- struct xgbe_channel *channel;
unsigned int i;
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
- if (!channel->rx_ring)
+ for (i = 0; i < pdata->channel_count; i++) {
+ if (!pdata->channel[i]->rx_ring)
break;
- XGMAC_DMA_IOWRITE_BITS(channel, DMA_CH_CR, SPH, 1);
+ XGMAC_DMA_IOWRITE_BITS(pdata->channel[i], DMA_CH_CR, SPH, 1);
}
XGMAC_IOWRITE_BITS(pdata, MAC_RCR, HDSMS, XGBE_SPH_HDSMS_SIZE);
@@ -651,8 +613,9 @@ static void xgbe_enable_dma_interrupts(struct xgbe_prv_data *pdata)
XGMAC_IOWRITE_BITS(pdata, DMA_MR, INTM,
pdata->channel_irq_mode);
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
+ for (i = 0; i < pdata->channel_count; i++) {
+ channel = pdata->channel[i];
+
/* Clear all the interrupts which are set */
dma_ch_isr = XGMAC_DMA_IOREAD(channel, DMA_CH_SR);
XGMAC_DMA_IOWRITE(channel, DMA_CH_SR, dma_ch_isr);
@@ -1497,26 +1460,37 @@ static void xgbe_rx_desc_init(struct xgbe_channel *channel)
static void xgbe_update_tstamp_addend(struct xgbe_prv_data *pdata,
unsigned int addend)
{
+ unsigned int count = 10000;
+
/* Set the addend register value and tell the device */
XGMAC_IOWRITE(pdata, MAC_TSAR, addend);
XGMAC_IOWRITE_BITS(pdata, MAC_TSCR, TSADDREG, 1);
/* Wait for addend update to complete */
- while (XGMAC_IOREAD_BITS(pdata, MAC_TSCR, TSADDREG))
+ while (--count && XGMAC_IOREAD_BITS(pdata, MAC_TSCR, TSADDREG))
udelay(5);
+
+ if (!count)
+ netdev_err(pdata->netdev,
+ "timed out updating timestamp addend register\n");
}
static void xgbe_set_tstamp_time(struct xgbe_prv_data *pdata, unsigned int sec,
unsigned int nsec)
{
+ unsigned int count = 10000;
+
/* Set the time values and tell the device */
XGMAC_IOWRITE(pdata, MAC_STSUR, sec);
XGMAC_IOWRITE(pdata, MAC_STNUR, nsec);
XGMAC_IOWRITE_BITS(pdata, MAC_TSCR, TSINIT, 1);
/* Wait for time update to complete */
- while (XGMAC_IOREAD_BITS(pdata, MAC_TSCR, TSINIT))
+ while (--count && XGMAC_IOREAD_BITS(pdata, MAC_TSCR, TSINIT))
udelay(5);
+
+ if (!count)
+ netdev_err(pdata->netdev, "timed out initializing timestamp\n");
}
static u64 xgbe_get_tstamp_time(struct xgbe_prv_data *pdata)
@@ -2140,37 +2114,38 @@ static int xgbe_flush_tx_queues(struct xgbe_prv_data *pdata)
static void xgbe_config_dma_bus(struct xgbe_prv_data *pdata)
{
+ unsigned int sbmr;
+
+ sbmr = XGMAC_IOREAD(pdata, DMA_SBMR);
+
/* Set enhanced addressing mode */
- XGMAC_IOWRITE_BITS(pdata, DMA_SBMR, EAME, 1);
+ XGMAC_SET_BITS(sbmr, DMA_SBMR, EAME, 1);
/* Set the System Bus mode */
- XGMAC_IOWRITE_BITS(pdata, DMA_SBMR, UNDEF, 1);
- XGMAC_IOWRITE_BITS(pdata, DMA_SBMR, BLEN_256, 1);
+ XGMAC_SET_BITS(sbmr, DMA_SBMR, UNDEF, 1);
+ XGMAC_SET_BITS(sbmr, DMA_SBMR, BLEN, pdata->blen >> 2);
+ XGMAC_SET_BITS(sbmr, DMA_SBMR, AAL, pdata->aal);
+ XGMAC_SET_BITS(sbmr, DMA_SBMR, RD_OSR_LMT, pdata->rd_osr_limit - 1);
+ XGMAC_SET_BITS(sbmr, DMA_SBMR, WR_OSR_LMT, pdata->wr_osr_limit - 1);
+
+ XGMAC_IOWRITE(pdata, DMA_SBMR, sbmr);
+
+ /* Set descriptor fetching threshold */
+ if (pdata->vdata->tx_desc_prefetch)
+ XGMAC_IOWRITE_BITS(pdata, DMA_TXEDMACR, TDPS,
+ pdata->vdata->tx_desc_prefetch);
+
+ if (pdata->vdata->rx_desc_prefetch)
+ XGMAC_IOWRITE_BITS(pdata, DMA_RXEDMACR, RDPS,
+ pdata->vdata->rx_desc_prefetch);
}
static void xgbe_config_dma_cache(struct xgbe_prv_data *pdata)
{
- unsigned int arcache, awcache;
-
- arcache = 0;
- XGMAC_SET_BITS(arcache, DMA_AXIARCR, DRC, pdata->arcache);
- XGMAC_SET_BITS(arcache, DMA_AXIARCR, DRD, pdata->axdomain);
- XGMAC_SET_BITS(arcache, DMA_AXIARCR, TEC, pdata->arcache);
- XGMAC_SET_BITS(arcache, DMA_AXIARCR, TED, pdata->axdomain);
- XGMAC_SET_BITS(arcache, DMA_AXIARCR, THC, pdata->arcache);
- XGMAC_SET_BITS(arcache, DMA_AXIARCR, THD, pdata->axdomain);
- XGMAC_IOWRITE(pdata, DMA_AXIARCR, arcache);
-
- awcache = 0;
- XGMAC_SET_BITS(awcache, DMA_AXIAWCR, DWC, pdata->awcache);
- XGMAC_SET_BITS(awcache, DMA_AXIAWCR, DWD, pdata->axdomain);
- XGMAC_SET_BITS(awcache, DMA_AXIAWCR, RPC, pdata->awcache);
- XGMAC_SET_BITS(awcache, DMA_AXIAWCR, RPD, pdata->axdomain);
- XGMAC_SET_BITS(awcache, DMA_AXIAWCR, RHC, pdata->awcache);
- XGMAC_SET_BITS(awcache, DMA_AXIAWCR, RHD, pdata->axdomain);
- XGMAC_SET_BITS(awcache, DMA_AXIAWCR, TDC, pdata->awcache);
- XGMAC_SET_BITS(awcache, DMA_AXIAWCR, TDD, pdata->axdomain);
- XGMAC_IOWRITE(pdata, DMA_AXIAWCR, awcache);
+ XGMAC_IOWRITE(pdata, DMA_AXIARCR, pdata->arcr);
+ XGMAC_IOWRITE(pdata, DMA_AXIAWCR, pdata->awcr);
+ if (pdata->awarcr)
+ XGMAC_IOWRITE(pdata, DMA_AXIAWARCR, pdata->awarcr);
}
static void xgbe_config_mtl_mode(struct xgbe_prv_data *pdata)
@@ -3202,16 +3177,14 @@ static void xgbe_prepare_tx_stop(struct xgbe_prv_data *pdata,
static void xgbe_enable_tx(struct xgbe_prv_data *pdata)
{
- struct xgbe_channel *channel;
unsigned int i;
/* Enable each Tx DMA channel */
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
- if (!channel->tx_ring)
+ for (i = 0; i < pdata->channel_count; i++) {
+ if (!pdata->channel[i]->tx_ring)
break;
- XGMAC_DMA_IOWRITE_BITS(channel, DMA_CH_TCR, ST, 1);
+ XGMAC_DMA_IOWRITE_BITS(pdata->channel[i], DMA_CH_TCR, ST, 1);
}
/* Enable each Tx queue */
@@ -3225,7 +3198,6 @@ static void xgbe_enable_tx(struct xgbe_prv_data *pdata)
static void xgbe_disable_tx(struct xgbe_prv_data *pdata)
{
- struct xgbe_channel *channel;
unsigned int i;
/* Prepare for Tx DMA channel stop */
@@ -3240,12 +3212,11 @@ static void xgbe_disable_tx(struct xgbe_prv_data *pdata)
XGMAC_MTL_IOWRITE_BITS(pdata, i, MTL_Q_TQOMR, TXQEN, 0);
/* Disable each Tx DMA channel */
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
- if (!channel->tx_ring)
+ for (i = 0; i < pdata->channel_count; i++) {
+ if (!pdata->channel[i]->tx_ring)
break;
- XGMAC_DMA_IOWRITE_BITS(channel, DMA_CH_TCR, ST, 0);
+ XGMAC_DMA_IOWRITE_BITS(pdata->channel[i], DMA_CH_TCR, ST, 0);
}
}
@@ -3277,16 +3248,14 @@ static void xgbe_prepare_rx_stop(struct xgbe_prv_data *pdata,
static void xgbe_enable_rx(struct xgbe_prv_data *pdata)
{
- struct xgbe_channel *channel;
unsigned int reg_val, i;
/* Enable each Rx DMA channel */
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
- if (!channel->rx_ring)
+ for (i = 0; i < pdata->channel_count; i++) {
+ if (!pdata->channel[i]->rx_ring)
break;
- XGMAC_DMA_IOWRITE_BITS(channel, DMA_CH_RCR, SR, 1);
+ XGMAC_DMA_IOWRITE_BITS(pdata->channel[i], DMA_CH_RCR, SR, 1);
}
/* Enable each Rx queue */
@@ -3304,7 +3273,6 @@ static void xgbe_enable_rx(struct xgbe_prv_data *pdata)
static void xgbe_disable_rx(struct xgbe_prv_data *pdata)
{
- struct xgbe_channel *channel;
unsigned int i;
/* Disable MAC Rx */
@@ -3321,27 +3289,24 @@ static void xgbe_disable_rx(struct xgbe_prv_data *pdata)
XGMAC_IOWRITE(pdata, MAC_RQC0R, 0);
/* Disable each Rx DMA channel */
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
- if (!channel->rx_ring)
+ for (i = 0; i < pdata->channel_count; i++) {
+ if (!pdata->channel[i]->rx_ring)
break;
- XGMAC_DMA_IOWRITE_BITS(channel, DMA_CH_RCR, SR, 0);
+ XGMAC_DMA_IOWRITE_BITS(pdata->channel[i], DMA_CH_RCR, SR, 0);
}
}
static void xgbe_powerup_tx(struct xgbe_prv_data *pdata)
{
- struct xgbe_channel *channel;
unsigned int i;
/* Enable each Tx DMA channel */
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
- if (!channel->tx_ring)
+ for (i = 0; i < pdata->channel_count; i++) {
+ if (!pdata->channel[i]->tx_ring)
break;
- XGMAC_DMA_IOWRITE_BITS(channel, DMA_CH_TCR, ST, 1);
+ XGMAC_DMA_IOWRITE_BITS(pdata->channel[i], DMA_CH_TCR, ST, 1);
}
/* Enable MAC Tx */
@@ -3350,7 +3315,6 @@ static void xgbe_powerup_tx(struct xgbe_prv_data *pdata)
static void xgbe_powerdown_tx(struct xgbe_prv_data *pdata)
{
- struct xgbe_channel *channel;
unsigned int i;
/* Prepare for Tx DMA channel stop */
@@ -3361,42 +3325,37 @@ static void xgbe_powerdown_tx(struct xgbe_prv_data *pdata)
XGMAC_IOWRITE_BITS(pdata, MAC_TCR, TE, 0);
/* Disable each Tx DMA channel */
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
- if (!channel->tx_ring)
+ for (i = 0; i < pdata->channel_count; i++) {
+ if (!pdata->channel[i]->tx_ring)
break;
- XGMAC_DMA_IOWRITE_BITS(channel, DMA_CH_TCR, ST, 0);
+ XGMAC_DMA_IOWRITE_BITS(pdata->channel[i], DMA_CH_TCR, ST, 0);
}
}
static void xgbe_powerup_rx(struct xgbe_prv_data *pdata)
{
- struct xgbe_channel *channel;
unsigned int i;
/* Enable each Rx DMA channel */
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
- if (!channel->rx_ring)
+ for (i = 0; i < pdata->channel_count; i++) {
+ if (!pdata->channel[i]->rx_ring)
break;
- XGMAC_DMA_IOWRITE_BITS(channel, DMA_CH_RCR, SR, 1);
+ XGMAC_DMA_IOWRITE_BITS(pdata->channel[i], DMA_CH_RCR, SR, 1);
}
}
static void xgbe_powerdown_rx(struct xgbe_prv_data *pdata)
{
- struct xgbe_channel *channel;
unsigned int i;
/* Disable each Rx DMA channel */
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
- if (!channel->rx_ring)
+ for (i = 0; i < pdata->channel_count; i++) {
+ if (!pdata->channel[i]->rx_ring)
break;
- XGMAC_DMA_IOWRITE_BITS(channel, DMA_CH_RCR, SR, 0);
+ XGMAC_DMA_IOWRITE_BITS(pdata->channel[i], DMA_CH_RCR, SR, 0);
}
}
@@ -3420,9 +3379,7 @@ static int xgbe_init(struct xgbe_prv_data *pdata)
xgbe_config_dma_bus(pdata);
xgbe_config_dma_cache(pdata);
xgbe_config_osp_mode(pdata);
- xgbe_config_pblx8(pdata);
- xgbe_config_tx_pbl_val(pdata);
- xgbe_config_rx_pbl_val(pdata);
+ xgbe_config_pbl_val(pdata);
xgbe_config_rx_coalesce(pdata);
xgbe_config_tx_coalesce(pdata);
xgbe_config_rx_buffer_size(pdata);
@@ -3550,13 +3507,6 @@ void xgbe_init_function_ptrs_dev(struct xgbe_hw_if *hw_if)
/* For TX DMA Operating on Second Frame config */
hw_if->config_osp_mode = xgbe_config_osp_mode;
- /* For RX and TX PBL config */
- hw_if->config_rx_pbl_val = xgbe_config_rx_pbl_val;
- hw_if->get_rx_pbl_val = xgbe_get_rx_pbl_val;
- hw_if->config_tx_pbl_val = xgbe_config_tx_pbl_val;
- hw_if->get_tx_pbl_val = xgbe_get_tx_pbl_val;
- hw_if->config_pblx8 = xgbe_config_pblx8;
-
/* For MMC statistics support */
hw_if->tx_mmc_int = xgbe_tx_mmc_int;
hw_if->rx_mmc_int = xgbe_rx_mmc_int;
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index c772420..ecef3ee 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -158,81 +158,106 @@ static int xgbe_one_poll(struct napi_struct *, int);
static int xgbe_all_poll(struct napi_struct *, int);
static void xgbe_stop(struct xgbe_prv_data *);
+static void *xgbe_alloc_node(size_t size, int node)
+{
+ void *mem;
+
+ mem = kzalloc_node(size, GFP_KERNEL, node);
+ if (!mem)
+ mem = kzalloc(size, GFP_KERNEL);
+
+ return mem;
+}
+
+static void xgbe_free_channels(struct xgbe_prv_data *pdata)
+{
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(pdata->channel); i++) {
+ if (!pdata->channel[i])
+ continue;
+
+ kfree(pdata->channel[i]->rx_ring);
+ kfree(pdata->channel[i]->tx_ring);
+ kfree(pdata->channel[i]);
+
+ pdata->channel[i] = NULL;
+ }
+
+ pdata->channel_count = 0;
+}
+
static int xgbe_alloc_channels(struct xgbe_prv_data *pdata)
{
- struct xgbe_channel *channel_mem, *channel;
- struct xgbe_ring *tx_ring, *rx_ring;
+ struct xgbe_channel *channel;
+ struct xgbe_ring *ring;
unsigned int count, i;
- int ret = -ENOMEM;
+ unsigned int cpu;
+ int node;
count = max_t(unsigned int, pdata->tx_ring_count, pdata->rx_ring_count);
+ for (i = 0; i < count; i++) {
+ /* Attempt to use a CPU on the node the device is on */
+ cpu = cpumask_local_spread(i, dev_to_node(pdata->dev));
- channel_mem = kcalloc(count, sizeof(struct xgbe_channel), GFP_KERNEL);
- if (!channel_mem)
- goto err_channel;
-
- tx_ring = kcalloc(pdata->tx_ring_count, sizeof(struct xgbe_ring),
- GFP_KERNEL);
- if (!tx_ring)
- goto err_tx_ring;
+ /* Set the allocation node based on the returned CPU */
+ node = cpu_to_node(cpu);
- rx_ring = kcalloc(pdata->rx_ring_count, sizeof(struct xgbe_ring),
- GFP_KERNEL);
- if (!rx_ring)
- goto err_rx_ring;
+ channel = xgbe_alloc_node(sizeof(*channel), node);
+ if (!channel)
+ goto err_mem;
+ pdata->channel[i] = channel;
- for (i = 0, channel = channel_mem; i < count; i++, channel++) {
snprintf(channel->name, sizeof(channel->name), "channel-%u", i);
channel->pdata = pdata;
channel->queue_index = i;
channel->dma_regs = pdata->xgmac_regs + DMA_CH_BASE +
(DMA_CH_INC * i);
+ channel->node = node;
+ cpumask_set_cpu(cpu, &channel->affinity_mask);
if (pdata->per_channel_irq)
channel->dma_irq = pdata->channel_irq[i];
if (i < pdata->tx_ring_count) {
- spin_lock_init(&tx_ring->lock);
- channel->tx_ring = tx_ring++;
+ ring = xgbe_alloc_node(sizeof(*ring), node);
+ if (!ring)
+ goto err_mem;
+
+ spin_lock_init(&ring->lock);
+ ring->node = node;
+
+ channel->tx_ring = ring;
}
if (i < pdata->rx_ring_count) {
- spin_lock_init(&rx_ring->lock);
- channel->rx_ring = rx_ring++;
+ ring = xgbe_alloc_node(sizeof(*ring), node);
+ if (!ring)
+ goto err_mem;
+
+ spin_lock_init(&ring->lock);
+ ring->node = node;
+
+ channel->rx_ring = ring;
}
netif_dbg(pdata, drv, pdata->netdev,
+ "%s: cpu=%u, node=%d\n", channel->name, cpu, node);
+
+ netif_dbg(pdata, drv, pdata->netdev,
"%s: dma_regs=%p, dma_irq=%d, tx=%p, rx=%p\n",
channel->name, channel->dma_regs, channel->dma_irq,
channel->tx_ring, channel->rx_ring);
}
- pdata->channel = channel_mem;
pdata->channel_count = count;
return 0;
-err_rx_ring:
- kfree(tx_ring);
-
-err_tx_ring:
- kfree(channel_mem);
-
-err_channel:
- return ret;
-}
-
-static void xgbe_free_channels(struct xgbe_prv_data *pdata)
-{
- if (!pdata->channel)
- return;
-
- kfree(pdata->channel->rx_ring);
- kfree(pdata->channel->tx_ring);
- kfree(pdata->channel);
+err_mem:
+ xgbe_free_channels(pdata);
- pdata->channel = NULL;
- pdata->channel_count = 0;
+ return -ENOMEM;
}
static inline unsigned int xgbe_tx_avail_desc(struct xgbe_ring *ring)
@@ -301,12 +326,10 @@ static void xgbe_enable_rx_tx_int(struct xgbe_prv_data *pdata,
static void xgbe_enable_rx_tx_ints(struct xgbe_prv_data *pdata)
{
- struct xgbe_channel *channel;
unsigned int i;
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++)
- xgbe_enable_rx_tx_int(pdata, channel);
+ for (i = 0; i < pdata->channel_count; i++)
+ xgbe_enable_rx_tx_int(pdata, pdata->channel[i]);
}
static void xgbe_disable_rx_tx_int(struct xgbe_prv_data *pdata,
@@ -329,12 +352,10 @@ static void xgbe_disable_rx_tx_int(struct xgbe_prv_data *pdata,
static void xgbe_disable_rx_tx_ints(struct xgbe_prv_data *pdata)
{
- struct xgbe_channel *channel;
unsigned int i;
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++)
- xgbe_disable_rx_tx_int(pdata, channel);
+ for (i = 0; i < pdata->channel_count; i++)
+ xgbe_disable_rx_tx_int(pdata, pdata->channel[i]);
}
static bool xgbe_ecc_sec(struct xgbe_prv_data *pdata, unsigned long *period,
@@ -382,9 +403,9 @@ static bool xgbe_ecc_ded(struct xgbe_prv_data *pdata, unsigned long *period,
return false;
}
-static irqreturn_t xgbe_ecc_isr(int irq, void *data)
+static void xgbe_ecc_isr_task(unsigned long data)
{
- struct xgbe_prv_data *pdata = data;
+ struct xgbe_prv_data *pdata = (struct xgbe_prv_data *)data;
unsigned int ecc_isr;
bool stop = false;
@@ -435,12 +456,26 @@ out:
/* Clear all ECC interrupts */
XP_IOWRITE(pdata, XP_ECC_ISR, ecc_isr);
- return IRQ_HANDLED;
+ /* Reissue interrupt if status is not clear */
+ if (pdata->vdata->irq_reissue_support)
+ XP_IOWRITE(pdata, XP_INT_REISSUE_EN, 1 << 1);
}
-static irqreturn_t xgbe_isr(int irq, void *data)
+static irqreturn_t xgbe_ecc_isr(int irq, void *data)
{
struct xgbe_prv_data *pdata = data;
+
+ if (pdata->isr_as_tasklet)
+ tasklet_schedule(&pdata->tasklet_ecc);
+ else
+ xgbe_ecc_isr_task((unsigned long)pdata);
+
+ return IRQ_HANDLED;
+}
+
+static void xgbe_isr_task(unsigned long data)
+{
+ struct xgbe_prv_data *pdata = (struct xgbe_prv_data *)data;
struct xgbe_hw_if *hw_if = &pdata->hw_if;
struct xgbe_channel *channel;
unsigned int dma_isr, dma_ch_isr;
@@ -461,7 +496,7 @@ static irqreturn_t xgbe_isr(int irq, void *data)
if (!(dma_isr & (1 << i)))
continue;
- channel = pdata->channel + i;
+ channel = pdata->channel[i];
dma_ch_isr = XGMAC_DMA_IOREAD(channel, DMA_CH_SR);
netif_dbg(pdata, intr, pdata->netdev, "DMA_CH%u_ISR=%#010x\n",
@@ -543,15 +578,36 @@ static irqreturn_t xgbe_isr(int irq, void *data)
isr_done:
/* If there is not a separate AN irq, handle it here */
if (pdata->dev_irq == pdata->an_irq)
- pdata->phy_if.an_isr(irq, pdata);
+ pdata->phy_if.an_isr(pdata);
/* If there is not a separate ECC irq, handle it here */
if (pdata->vdata->ecc_support && (pdata->dev_irq == pdata->ecc_irq))
- xgbe_ecc_isr(irq, pdata);
+ xgbe_ecc_isr_task((unsigned long)pdata);
/* If there is not a separate I2C irq, handle it here */
if (pdata->vdata->i2c_support && (pdata->dev_irq == pdata->i2c_irq))
- pdata->i2c_if.i2c_isr(irq, pdata);
+ pdata->i2c_if.i2c_isr(pdata);
+
+ /* Reissue interrupt if status is not clear */
+ if (pdata->vdata->irq_reissue_support) {
+ unsigned int reissue_mask;
+
+ reissue_mask = 1 << 0;
+ if (!pdata->per_channel_irq)
+ reissue_mask |= 0xffff < 4;
+
+ XP_IOWRITE(pdata, XP_INT_REISSUE_EN, reissue_mask);
+ }
+}
+
+static irqreturn_t xgbe_isr(int irq, void *data)
+{
+ struct xgbe_prv_data *pdata = data;
+
+ if (pdata->isr_as_tasklet)
+ tasklet_schedule(&pdata->tasklet_dev);
+ else
+ xgbe_isr_task((unsigned long)pdata);
return IRQ_HANDLED;
}
@@ -640,8 +696,8 @@ static void xgbe_init_timers(struct xgbe_prv_data *pdata)
setup_timer(&pdata->service_timer, xgbe_service_timer,
(unsigned long)pdata);
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
+ for (i = 0; i < pdata->channel_count; i++) {
+ channel = pdata->channel[i];
if (!channel->tx_ring)
break;
@@ -662,8 +718,8 @@ static void xgbe_stop_timers(struct xgbe_prv_data *pdata)
del_timer_sync(&pdata->service_timer);
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
+ for (i = 0; i < pdata->channel_count; i++) {
+ channel = pdata->channel[i];
if (!channel->tx_ring)
break;
@@ -781,8 +837,8 @@ static void xgbe_napi_enable(struct xgbe_prv_data *pdata, unsigned int add)
unsigned int i;
if (pdata->per_channel_irq) {
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
+ for (i = 0; i < pdata->channel_count; i++) {
+ channel = pdata->channel[i];
if (add)
netif_napi_add(pdata->netdev, &channel->napi,
xgbe_one_poll, NAPI_POLL_WEIGHT);
@@ -804,8 +860,8 @@ static void xgbe_napi_disable(struct xgbe_prv_data *pdata, unsigned int del)
unsigned int i;
if (pdata->per_channel_irq) {
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
+ for (i = 0; i < pdata->channel_count; i++) {
+ channel = pdata->channel[i];
napi_disable(&channel->napi);
if (del)
@@ -826,6 +882,10 @@ static int xgbe_request_irqs(struct xgbe_prv_data *pdata)
unsigned int i;
int ret;
+ tasklet_init(&pdata->tasklet_dev, xgbe_isr_task, (unsigned long)pdata);
+ tasklet_init(&pdata->tasklet_ecc, xgbe_ecc_isr_task,
+ (unsigned long)pdata);
+
ret = devm_request_irq(pdata->dev, pdata->dev_irq, xgbe_isr, 0,
netdev->name, pdata);
if (ret) {
@@ -847,8 +907,8 @@ static int xgbe_request_irqs(struct xgbe_prv_data *pdata)
if (!pdata->per_channel_irq)
return 0;
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
+ for (i = 0; i < pdata->channel_count; i++) {
+ channel = pdata->channel[i];
snprintf(channel->dma_irq_name,
sizeof(channel->dma_irq_name) - 1,
"%s-TxRx-%u", netdev_name(netdev),
@@ -862,14 +922,21 @@ static int xgbe_request_irqs(struct xgbe_prv_data *pdata)
channel->dma_irq);
goto err_dma_irq;
}
+
+ irq_set_affinity_hint(channel->dma_irq,
+ &channel->affinity_mask);
}
return 0;
err_dma_irq:
/* Using an unsigned int, 'i' will go to UINT_MAX and exit */
- for (i--, channel--; i < pdata->channel_count; i--, channel--)
+ for (i--; i < pdata->channel_count; i--) {
+ channel = pdata->channel[i];
+
+ irq_set_affinity_hint(channel->dma_irq, NULL);
devm_free_irq(pdata->dev, channel->dma_irq, channel);
+ }
if (pdata->vdata->ecc_support && (pdata->dev_irq != pdata->ecc_irq))
devm_free_irq(pdata->dev, pdata->ecc_irq, pdata);
@@ -893,9 +960,12 @@ static void xgbe_free_irqs(struct xgbe_prv_data *pdata)
if (!pdata->per_channel_irq)
return;
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++)
+ for (i = 0; i < pdata->channel_count; i++) {
+ channel = pdata->channel[i];
+
+ irq_set_affinity_hint(channel->dma_irq, NULL);
devm_free_irq(pdata->dev, channel->dma_irq, channel);
+ }
}
void xgbe_init_tx_coalesce(struct xgbe_prv_data *pdata)
@@ -930,16 +1000,14 @@ void xgbe_init_rx_coalesce(struct xgbe_prv_data *pdata)
static void xgbe_free_tx_data(struct xgbe_prv_data *pdata)
{
struct xgbe_desc_if *desc_if = &pdata->desc_if;
- struct xgbe_channel *channel;
struct xgbe_ring *ring;
struct xgbe_ring_data *rdata;
unsigned int i, j;
DBGPR("-->xgbe_free_tx_data\n");
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
- ring = channel->tx_ring;
+ for (i = 0; i < pdata->channel_count; i++) {
+ ring = pdata->channel[i]->tx_ring;
if (!ring)
break;
@@ -955,16 +1023,14 @@ static void xgbe_free_tx_data(struct xgbe_prv_data *pdata)
static void xgbe_free_rx_data(struct xgbe_prv_data *pdata)
{
struct xgbe_desc_if *desc_if = &pdata->desc_if;
- struct xgbe_channel *channel;
struct xgbe_ring *ring;
struct xgbe_ring_data *rdata;
unsigned int i, j;
DBGPR("-->xgbe_free_rx_data\n");
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
- ring = channel->rx_ring;
+ for (i = 0; i < pdata->channel_count; i++) {
+ ring = pdata->channel[i]->rx_ring;
if (!ring)
break;
@@ -1140,8 +1206,8 @@ static void xgbe_stop(struct xgbe_prv_data *pdata)
hw_if->exit(pdata);
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
+ for (i = 0; i < pdata->channel_count; i++) {
+ channel = pdata->channel[i];
if (!channel->tx_ring)
continue;
@@ -1212,6 +1278,10 @@ static void xgbe_tx_tstamp(struct work_struct *work)
u64 nsec;
unsigned long flags;
+ spin_lock_irqsave(&pdata->tstamp_lock, flags);
+ if (!pdata->tx_tstamp_skb)
+ goto unlock;
+
if (pdata->tx_tstamp) {
nsec = timecounter_cyc2time(&pdata->tstamp_tc,
pdata->tx_tstamp);
@@ -1223,8 +1293,9 @@ static void xgbe_tx_tstamp(struct work_struct *work)
dev_kfree_skb_any(pdata->tx_tstamp_skb);
- spin_lock_irqsave(&pdata->tstamp_lock, flags);
pdata->tx_tstamp_skb = NULL;
+
+unlock:
spin_unlock_irqrestore(&pdata->tstamp_lock, flags);
}
@@ -1268,6 +1339,7 @@ static int xgbe_set_hwtstamp_settings(struct xgbe_prv_data *pdata,
case HWTSTAMP_FILTER_NONE:
break;
+ case HWTSTAMP_FILTER_NTP_ALL:
case HWTSTAMP_FILTER_ALL:
XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENALL, 1);
XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
@@ -1390,8 +1462,7 @@ static void xgbe_prep_tx_tstamp(struct xgbe_prv_data *pdata,
spin_unlock_irqrestore(&pdata->tstamp_lock, flags);
}
- if (!XGMAC_GET_BITS(packet->attributes, TX_PACKET_ATTRIBUTES, PTP))
- skb_tx_timestamp(skb);
+ skb_tx_timestamp(skb);
}
static void xgbe_prep_vlan(struct sk_buff *skb, struct xgbe_packet_data *packet)
@@ -1623,7 +1694,7 @@ static int xgbe_xmit(struct sk_buff *skb, struct net_device *netdev)
DBGPR("-->xgbe_xmit: skb->len = %d\n", skb->len);
- channel = pdata->channel + skb->queue_mapping;
+ channel = pdata->channel[skb->queue_mapping];
txq = netdev_get_tx_queue(netdev, channel->queue_index);
ring = channel->tx_ring;
packet = &ring->packet_data;
@@ -1833,9 +1904,10 @@ static void xgbe_poll_controller(struct net_device *netdev)
DBGPR("-->xgbe_poll_controller\n");
if (pdata->per_channel_irq) {
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++)
+ for (i = 0; i < pdata->channel_count; i++) {
+ channel = pdata->channel[i];
xgbe_dma_isr(channel->dma_irq, channel);
+ }
} else {
disable_irq(pdata->dev_irq);
xgbe_isr(pdata->dev_irq, pdata);
@@ -1846,7 +1918,8 @@ static void xgbe_poll_controller(struct net_device *netdev)
}
#endif /* End CONFIG_NET_POLL_CONTROLLER */
-static int xgbe_setup_tc(struct net_device *netdev, u32 handle, __be16 proto,
+static int xgbe_setup_tc(struct net_device *netdev, u32 handle, u32 chain_index,
+ __be16 proto,
struct tc_to_netdev *tc_to_netdev)
{
struct xgbe_prv_data *pdata = netdev_priv(netdev);
@@ -2327,8 +2400,9 @@ static int xgbe_all_poll(struct napi_struct *napi, int budget)
do {
last_processed = processed;
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
+ for (i = 0; i < pdata->channel_count; i++) {
+ channel = pdata->channel[i];
+
/* Cleanup Tx ring first */
xgbe_tx_poll(channel);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c b/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
index 920566a..67a2e52 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
@@ -247,7 +247,7 @@ static int xgbe_set_pauseparam(struct net_device *netdev,
if (pause->autoneg && (pdata->phy.autoneg != AUTONEG_ENABLE)) {
netdev_err(netdev,
- "autoneg disabled, pause autoneg not avialable\n");
+ "autoneg disabled, pause autoneg not available\n");
return -EINVAL;
}
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-i2c.c b/drivers/net/ethernet/amd/xgbe/xgbe-i2c.c
index 417bdb5..4d9062d 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-i2c.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-i2c.c
@@ -274,13 +274,16 @@ static void xgbe_i2c_clear_isr_interrupts(struct xgbe_prv_data *pdata,
XI2C_IOREAD(pdata, IC_CLR_STOP_DET);
}
-static irqreturn_t xgbe_i2c_isr(int irq, void *data)
+static void xgbe_i2c_isr_task(unsigned long data)
{
struct xgbe_prv_data *pdata = (struct xgbe_prv_data *)data;
struct xgbe_i2c_op_state *state = &pdata->i2c.op_state;
unsigned int isr;
isr = XI2C_IOREAD(pdata, IC_RAW_INTR_STAT);
+ if (!isr)
+ goto reissue_check;
+
netif_dbg(pdata, intr, pdata->netdev,
"I2C interrupt received: status=%#010x\n", isr);
@@ -308,6 +311,21 @@ out:
if (state->ret || XI2C_GET_BITS(isr, IC_RAW_INTR_STAT, STOP_DET))
complete(&pdata->i2c_complete);
+reissue_check:
+ /* Reissue interrupt if status is not clear */
+ if (pdata->vdata->irq_reissue_support)
+ XP_IOWRITE(pdata, XP_INT_REISSUE_EN, 1 << 2);
+}
+
+static irqreturn_t xgbe_i2c_isr(int irq, void *data)
+{
+ struct xgbe_prv_data *pdata = (struct xgbe_prv_data *)data;
+
+ if (pdata->isr_as_tasklet)
+ tasklet_schedule(&pdata->tasklet_i2c);
+ else
+ xgbe_i2c_isr_task((unsigned long)pdata);
+
return IRQ_HANDLED;
}
@@ -349,12 +367,11 @@ static void xgbe_i2c_set_target(struct xgbe_prv_data *pdata, unsigned int addr)
XI2C_IOWRITE(pdata, IC_TAR, addr);
}
-static irqreturn_t xgbe_i2c_combined_isr(int irq, struct xgbe_prv_data *pdata)
+static irqreturn_t xgbe_i2c_combined_isr(struct xgbe_prv_data *pdata)
{
- if (!XI2C_IOREAD(pdata, IC_RAW_INTR_STAT))
- return IRQ_HANDLED;
+ xgbe_i2c_isr_task((unsigned long)pdata);
- return xgbe_i2c_isr(irq, pdata);
+ return IRQ_HANDLED;
}
static int xgbe_i2c_xfer(struct xgbe_prv_data *pdata, struct xgbe_i2c_op *op)
@@ -445,6 +462,9 @@ static int xgbe_i2c_start(struct xgbe_prv_data *pdata)
/* If we have a separate I2C irq, enable it */
if (pdata->dev_irq != pdata->i2c_irq) {
+ tasklet_init(&pdata->tasklet_i2c, xgbe_i2c_isr_task,
+ (unsigned long)pdata);
+
ret = devm_request_irq(pdata->dev, pdata->i2c_irq,
xgbe_i2c_isr, 0, pdata->i2c_name,
pdata);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-main.c b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
index 17ac8f9..500147d 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-main.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
@@ -140,14 +140,16 @@ static void xgbe_default_config(struct xgbe_prv_data *pdata)
{
DBGPR("-->xgbe_default_config\n");
- pdata->pblx8 = DMA_PBL_X8_ENABLE;
+ pdata->blen = DMA_SBMR_BLEN_64;
+ pdata->pbl = DMA_PBL_128;
+ pdata->aal = 1;
+ pdata->rd_osr_limit = 8;
+ pdata->wr_osr_limit = 8;
pdata->tx_sf_mode = MTL_TSF_ENABLE;
pdata->tx_threshold = MTL_TX_THRESHOLD_64;
- pdata->tx_pbl = DMA_PBL_16;
pdata->tx_osp_mode = DMA_OSP_ENABLE;
pdata->rx_sf_mode = MTL_RSF_DISABLE;
pdata->rx_threshold = MTL_RX_THRESHOLD_64;
- pdata->rx_pbl = DMA_PBL_16;
pdata->pause_autoneg = 1;
pdata->tx_pause = 1;
pdata->rx_pause = 1;
@@ -277,7 +279,11 @@ int xgbe_config_netdev(struct xgbe_prv_data *pdata)
pdata->desc_ded_period = jiffies;
/* Issue software reset to device */
- pdata->hw_if.exit(pdata);
+ ret = pdata->hw_if.exit(pdata);
+ if (ret) {
+ dev_err(dev, "software reset failed\n");
+ return ret;
+ }
/* Set default configuration data */
xgbe_default_config(pdata);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
index b672d92..8068491 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
@@ -665,6 +665,10 @@ static void xgbe_an37_isr(struct xgbe_prv_data *pdata)
} else {
/* Enable AN interrupts */
xgbe_an37_enable_interrupts(pdata);
+
+ /* Reissue interrupt if status is not clear */
+ if (pdata->vdata->irq_reissue_support)
+ XP_IOWRITE(pdata, XP_INT_REISSUE_EN, 1 << 3);
}
}
@@ -684,10 +688,14 @@ static void xgbe_an73_isr(struct xgbe_prv_data *pdata)
} else {
/* Enable AN interrupts */
xgbe_an73_enable_interrupts(pdata);
+
+ /* Reissue interrupt if status is not clear */
+ if (pdata->vdata->irq_reissue_support)
+ XP_IOWRITE(pdata, XP_INT_REISSUE_EN, 1 << 3);
}
}
-static irqreturn_t xgbe_an_isr(int irq, void *data)
+static void xgbe_an_isr_task(unsigned long data)
{
struct xgbe_prv_data *pdata = (struct xgbe_prv_data *)data;
@@ -705,13 +713,25 @@ static irqreturn_t xgbe_an_isr(int irq, void *data)
default:
break;
}
+}
+
+static irqreturn_t xgbe_an_isr(int irq, void *data)
+{
+ struct xgbe_prv_data *pdata = (struct xgbe_prv_data *)data;
+
+ if (pdata->isr_as_tasklet)
+ tasklet_schedule(&pdata->tasklet_an);
+ else
+ xgbe_an_isr_task((unsigned long)pdata);
return IRQ_HANDLED;
}
-static irqreturn_t xgbe_an_combined_isr(int irq, struct xgbe_prv_data *pdata)
+static irqreturn_t xgbe_an_combined_isr(struct xgbe_prv_data *pdata)
{
- return xgbe_an_isr(irq, pdata);
+ xgbe_an_isr_task((unsigned long)pdata);
+
+ return IRQ_HANDLED;
}
static void xgbe_an_irq_work(struct work_struct *work)
@@ -915,6 +935,10 @@ static void xgbe_an_state_machine(struct work_struct *work)
break;
}
+ /* Reissue interrupt if status is not clear */
+ if (pdata->vdata->irq_reissue_support)
+ XP_IOWRITE(pdata, XP_INT_REISSUE_EN, 1 << 3);
+
mutex_unlock(&pdata->an_mutex);
}
@@ -1379,6 +1403,9 @@ static int xgbe_phy_start(struct xgbe_prv_data *pdata)
/* If we have a separate AN irq, enable it */
if (pdata->dev_irq != pdata->an_irq) {
+ tasklet_init(&pdata->tasklet_an, xgbe_an_isr_task,
+ (unsigned long)pdata);
+
ret = devm_request_irq(pdata->dev, pdata->an_irq,
xgbe_an_isr, 0, pdata->an_name,
pdata);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
index 38392a52..1e56ad7 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
@@ -139,6 +139,7 @@ static int xgbe_config_multi_msi(struct xgbe_prv_data *pdata)
return ret;
}
+ pdata->isr_as_tasklet = 1;
pdata->irq_count = ret;
pdata->dev_irq = pci_irq_vector(pdata->pcidev, 0);
@@ -175,6 +176,7 @@ static int xgbe_config_irqs(struct xgbe_prv_data *pdata)
return ret;
}
+ pdata->isr_as_tasklet = pdata->pcidev->msi_enabled ? 1 : 0;
pdata->irq_count = 1;
pdata->channel_irq_count = 1;
@@ -325,9 +327,9 @@ static int xgbe_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
/* Set the DMA coherency values */
pdata->coherent = 1;
- pdata->axdomain = XGBE_DMA_OS_AXDOMAIN;
- pdata->arcache = XGBE_DMA_OS_ARCACHE;
- pdata->awcache = XGBE_DMA_OS_AWCACHE;
+ pdata->arcr = XGBE_DMA_PCI_ARCR;
+ pdata->awcr = XGBE_DMA_PCI_AWCR;
+ pdata->awarcr = XGBE_DMA_PCI_AWARCR;
/* Set the maximum channels and queues */
reg = XP_IOREAD(pdata, XP_PROP_1);
@@ -445,6 +447,9 @@ static const struct xgbe_version_data xgbe_v2a = {
.tx_tstamp_workaround = 1,
.ecc_support = 1,
.i2c_support = 1,
+ .irq_reissue_support = 1,
+ .tx_desc_prefetch = 5,
+ .rx_desc_prefetch = 5,
};
static const struct xgbe_version_data xgbe_v2b = {
@@ -456,6 +461,9 @@ static const struct xgbe_version_data xgbe_v2b = {
.tx_tstamp_workaround = 1,
.ecc_support = 1,
.i2c_support = 1,
+ .irq_reissue_support = 1,
+ .tx_desc_prefetch = 5,
+ .rx_desc_prefetch = 5,
};
static const struct pci_device_id xgbe_pci_table[] = {
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
index e707c49..04b5c14 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
@@ -711,23 +711,39 @@ static void xgbe_phy_sfp_phy_settings(struct xgbe_prv_data *pdata)
{
struct xgbe_phy_data *phy_data = pdata->phy_data;
+ if (!phy_data->sfp_mod_absent && !phy_data->sfp_changed)
+ return;
+
+ pdata->phy.supported &= ~SUPPORTED_Autoneg;
+ pdata->phy.supported &= ~(SUPPORTED_Pause | SUPPORTED_Asym_Pause);
+ pdata->phy.supported &= ~SUPPORTED_TP;
+ pdata->phy.supported &= ~SUPPORTED_FIBRE;
+ pdata->phy.supported &= ~SUPPORTED_100baseT_Full;
+ pdata->phy.supported &= ~SUPPORTED_1000baseT_Full;
+ pdata->phy.supported &= ~SUPPORTED_10000baseT_Full;
+
if (phy_data->sfp_mod_absent) {
pdata->phy.speed = SPEED_UNKNOWN;
pdata->phy.duplex = DUPLEX_UNKNOWN;
pdata->phy.autoneg = AUTONEG_ENABLE;
+ pdata->phy.pause_autoneg = AUTONEG_ENABLE;
+
+ pdata->phy.supported |= SUPPORTED_Autoneg;
+ pdata->phy.supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
+ pdata->phy.supported |= SUPPORTED_TP;
+ pdata->phy.supported |= SUPPORTED_FIBRE;
+ if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_100)
+ pdata->phy.supported |= SUPPORTED_100baseT_Full;
+ if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_1000)
+ pdata->phy.supported |= SUPPORTED_1000baseT_Full;
+ if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_10000)
+ pdata->phy.supported |= SUPPORTED_10000baseT_Full;
+
pdata->phy.advertising = pdata->phy.supported;
return;
}
- pdata->phy.advertising &= ~ADVERTISED_Autoneg;
- pdata->phy.advertising &= ~ADVERTISED_TP;
- pdata->phy.advertising &= ~ADVERTISED_FIBRE;
- pdata->phy.advertising &= ~ADVERTISED_100baseT_Full;
- pdata->phy.advertising &= ~ADVERTISED_1000baseT_Full;
- pdata->phy.advertising &= ~ADVERTISED_10000baseT_Full;
- pdata->phy.advertising &= ~ADVERTISED_10000baseR_FEC;
-
switch (phy_data->sfp_base) {
case XGBE_SFP_BASE_1000_T:
case XGBE_SFP_BASE_1000_SX:
@@ -736,17 +752,25 @@ static void xgbe_phy_sfp_phy_settings(struct xgbe_prv_data *pdata)
pdata->phy.speed = SPEED_UNKNOWN;
pdata->phy.duplex = DUPLEX_UNKNOWN;
pdata->phy.autoneg = AUTONEG_ENABLE;
- pdata->phy.advertising |= ADVERTISED_Autoneg;
+ pdata->phy.pause_autoneg = AUTONEG_ENABLE;
+ pdata->phy.supported |= SUPPORTED_Autoneg;
+ pdata->phy.supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
break;
case XGBE_SFP_BASE_10000_SR:
case XGBE_SFP_BASE_10000_LR:
case XGBE_SFP_BASE_10000_LRM:
case XGBE_SFP_BASE_10000_ER:
case XGBE_SFP_BASE_10000_CR:
- default:
pdata->phy.speed = SPEED_10000;
pdata->phy.duplex = DUPLEX_FULL;
pdata->phy.autoneg = AUTONEG_DISABLE;
+ pdata->phy.pause_autoneg = AUTONEG_DISABLE;
+ break;
+ default:
+ pdata->phy.speed = SPEED_UNKNOWN;
+ pdata->phy.duplex = DUPLEX_UNKNOWN;
+ pdata->phy.autoneg = AUTONEG_DISABLE;
+ pdata->phy.pause_autoneg = AUTONEG_DISABLE;
break;
}
@@ -754,36 +778,38 @@ static void xgbe_phy_sfp_phy_settings(struct xgbe_prv_data *pdata)
case XGBE_SFP_BASE_1000_T:
case XGBE_SFP_BASE_1000_CX:
case XGBE_SFP_BASE_10000_CR:
- pdata->phy.advertising |= ADVERTISED_TP;
+ pdata->phy.supported |= SUPPORTED_TP;
break;
default:
- pdata->phy.advertising |= ADVERTISED_FIBRE;
+ pdata->phy.supported |= SUPPORTED_FIBRE;
}
switch (phy_data->sfp_speed) {
case XGBE_SFP_SPEED_100_1000:
if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_100)
- pdata->phy.advertising |= ADVERTISED_100baseT_Full;
+ pdata->phy.supported |= SUPPORTED_100baseT_Full;
if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_1000)
- pdata->phy.advertising |= ADVERTISED_1000baseT_Full;
+ pdata->phy.supported |= SUPPORTED_1000baseT_Full;
break;
case XGBE_SFP_SPEED_1000:
if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_1000)
- pdata->phy.advertising |= ADVERTISED_1000baseT_Full;
+ pdata->phy.supported |= SUPPORTED_1000baseT_Full;
break;
case XGBE_SFP_SPEED_10000:
if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_10000)
- pdata->phy.advertising |= ADVERTISED_10000baseT_Full;
+ pdata->phy.supported |= SUPPORTED_10000baseT_Full;
break;
default:
/* Choose the fastest supported speed */
if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_10000)
- pdata->phy.advertising |= ADVERTISED_10000baseT_Full;
+ pdata->phy.supported |= SUPPORTED_10000baseT_Full;
else if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_1000)
- pdata->phy.advertising |= ADVERTISED_1000baseT_Full;
+ pdata->phy.supported |= SUPPORTED_1000baseT_Full;
else if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_100)
- pdata->phy.advertising |= ADVERTISED_100baseT_Full;
+ pdata->phy.supported |= SUPPORTED_100baseT_Full;
}
+
+ pdata->phy.advertising = pdata->phy.supported;
}
static bool xgbe_phy_sfp_bit_rate(struct xgbe_sfp_eeprom *sfp_eeprom,
@@ -1095,7 +1121,8 @@ static int xgbe_phy_sfp_read_eeprom(struct xgbe_prv_data *pdata)
ret = xgbe_phy_sfp_get_mux(pdata);
if (ret) {
- netdev_err(pdata->netdev, "I2C error setting SFP MUX\n");
+ dev_err_once(pdata->dev, "%s: I2C error setting SFP MUX\n",
+ netdev_name(pdata->netdev));
return ret;
}
@@ -1105,7 +1132,8 @@ static int xgbe_phy_sfp_read_eeprom(struct xgbe_prv_data *pdata)
&eeprom_addr, sizeof(eeprom_addr),
&sfp_eeprom, sizeof(sfp_eeprom));
if (ret) {
- netdev_err(pdata->netdev, "I2C error reading SFP EEPROM\n");
+ dev_err_once(pdata->dev, "%s: I2C error reading SFP EEPROM\n",
+ netdev_name(pdata->netdev));
goto put;
}
@@ -1164,7 +1192,8 @@ static void xgbe_phy_sfp_signals(struct xgbe_prv_data *pdata)
&gpio_reg, sizeof(gpio_reg),
gpio_ports, sizeof(gpio_ports));
if (ret) {
- netdev_err(pdata->netdev, "I2C error reading SFP GPIOs\n");
+ dev_err_once(pdata->dev, "%s: I2C error reading SFP GPIOs\n",
+ netdev_name(pdata->netdev));
return;
}
@@ -1694,19 +1723,25 @@ static void xgbe_phy_set_redrv_mode(struct xgbe_prv_data *pdata)
xgbe_phy_put_comm_ownership(pdata);
}
-static void xgbe_phy_start_ratechange(struct xgbe_prv_data *pdata)
+static void xgbe_phy_perform_ratechange(struct xgbe_prv_data *pdata,
+ unsigned int cmd, unsigned int sub_cmd)
{
- if (!XP_IOREAD_BITS(pdata, XP_DRIVER_INT_RO, STATUS))
- return;
+ unsigned int s0 = 0;
+ unsigned int wait;
/* Log if a previous command did not complete */
- netif_dbg(pdata, link, pdata->netdev,
- "firmware mailbox not ready for command\n");
-}
+ if (XP_IOREAD_BITS(pdata, XP_DRIVER_INT_RO, STATUS))
+ netif_dbg(pdata, link, pdata->netdev,
+ "firmware mailbox not ready for command\n");
-static void xgbe_phy_complete_ratechange(struct xgbe_prv_data *pdata)
-{
- unsigned int wait;
+ /* Construct the command */
+ XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, COMMAND, cmd);
+ XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, SUB_COMMAND, sub_cmd);
+
+ /* Issue the command */
+ XP_IOWRITE(pdata, XP_DRIVER_SCRATCH_0, s0);
+ XP_IOWRITE(pdata, XP_DRIVER_SCRATCH_1, 0);
+ XP_IOWRITE_BITS(pdata, XP_DRIVER_INT_REQ, REQUEST, 1);
/* Wait for command to complete */
wait = XGBE_RATECHANGE_COUNT;
@@ -1723,21 +1758,8 @@ static void xgbe_phy_complete_ratechange(struct xgbe_prv_data *pdata)
static void xgbe_phy_rrc(struct xgbe_prv_data *pdata)
{
- unsigned int s0;
-
- xgbe_phy_start_ratechange(pdata);
-
/* Receiver Reset Cycle */
- s0 = 0;
- XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, COMMAND, 5);
- XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, SUB_COMMAND, 0);
-
- /* Call FW to make the change */
- XP_IOWRITE(pdata, XP_DRIVER_SCRATCH_0, s0);
- XP_IOWRITE(pdata, XP_DRIVER_SCRATCH_1, 0);
- XP_IOWRITE_BITS(pdata, XP_DRIVER_INT_REQ, REQUEST, 1);
-
- xgbe_phy_complete_ratechange(pdata);
+ xgbe_phy_perform_ratechange(pdata, 5, 0);
netif_dbg(pdata, link, pdata->netdev, "receiver reset complete\n");
}
@@ -1746,14 +1768,8 @@ static void xgbe_phy_power_off(struct xgbe_prv_data *pdata)
{
struct xgbe_phy_data *phy_data = pdata->phy_data;
- xgbe_phy_start_ratechange(pdata);
-
- /* Call FW to make the change */
- XP_IOWRITE(pdata, XP_DRIVER_SCRATCH_0, 0);
- XP_IOWRITE(pdata, XP_DRIVER_SCRATCH_1, 0);
- XP_IOWRITE_BITS(pdata, XP_DRIVER_INT_REQ, REQUEST, 1);
-
- xgbe_phy_complete_ratechange(pdata);
+ /* Power off */
+ xgbe_phy_perform_ratechange(pdata, 0, 0);
phy_data->cur_mode = XGBE_MODE_UNKNOWN;
@@ -1763,33 +1779,21 @@ static void xgbe_phy_power_off(struct xgbe_prv_data *pdata)
static void xgbe_phy_sfi_mode(struct xgbe_prv_data *pdata)
{
struct xgbe_phy_data *phy_data = pdata->phy_data;
- unsigned int s0;
xgbe_phy_set_redrv_mode(pdata);
- xgbe_phy_start_ratechange(pdata);
-
/* 10G/SFI */
- s0 = 0;
- XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, COMMAND, 3);
if (phy_data->sfp_cable != XGBE_SFP_CABLE_PASSIVE) {
- XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, SUB_COMMAND, 0);
+ xgbe_phy_perform_ratechange(pdata, 3, 0);
} else {
if (phy_data->sfp_cable_len <= 1)
- XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, SUB_COMMAND, 1);
+ xgbe_phy_perform_ratechange(pdata, 3, 1);
else if (phy_data->sfp_cable_len <= 3)
- XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, SUB_COMMAND, 2);
+ xgbe_phy_perform_ratechange(pdata, 3, 2);
else
- XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, SUB_COMMAND, 3);
+ xgbe_phy_perform_ratechange(pdata, 3, 3);
}
- /* Call FW to make the change */
- XP_IOWRITE(pdata, XP_DRIVER_SCRATCH_0, s0);
- XP_IOWRITE(pdata, XP_DRIVER_SCRATCH_1, 0);
- XP_IOWRITE_BITS(pdata, XP_DRIVER_INT_REQ, REQUEST, 1);
-
- xgbe_phy_complete_ratechange(pdata);
-
phy_data->cur_mode = XGBE_MODE_SFI;
netif_dbg(pdata, link, pdata->netdev, "10GbE SFI mode set\n");
@@ -1798,23 +1802,11 @@ static void xgbe_phy_sfi_mode(struct xgbe_prv_data *pdata)
static void xgbe_phy_x_mode(struct xgbe_prv_data *pdata)
{
struct xgbe_phy_data *phy_data = pdata->phy_data;
- unsigned int s0;
xgbe_phy_set_redrv_mode(pdata);
- xgbe_phy_start_ratechange(pdata);
-
/* 1G/X */
- s0 = 0;
- XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, COMMAND, 1);
- XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, SUB_COMMAND, 3);
-
- /* Call FW to make the change */
- XP_IOWRITE(pdata, XP_DRIVER_SCRATCH_0, s0);
- XP_IOWRITE(pdata, XP_DRIVER_SCRATCH_1, 0);
- XP_IOWRITE_BITS(pdata, XP_DRIVER_INT_REQ, REQUEST, 1);
-
- xgbe_phy_complete_ratechange(pdata);
+ xgbe_phy_perform_ratechange(pdata, 1, 3);
phy_data->cur_mode = XGBE_MODE_X;
@@ -1824,23 +1816,11 @@ static void xgbe_phy_x_mode(struct xgbe_prv_data *pdata)
static void xgbe_phy_sgmii_1000_mode(struct xgbe_prv_data *pdata)
{
struct xgbe_phy_data *phy_data = pdata->phy_data;
- unsigned int s0;
xgbe_phy_set_redrv_mode(pdata);
- xgbe_phy_start_ratechange(pdata);
-
/* 1G/SGMII */
- s0 = 0;
- XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, COMMAND, 1);
- XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, SUB_COMMAND, 2);
-
- /* Call FW to make the change */
- XP_IOWRITE(pdata, XP_DRIVER_SCRATCH_0, s0);
- XP_IOWRITE(pdata, XP_DRIVER_SCRATCH_1, 0);
- XP_IOWRITE_BITS(pdata, XP_DRIVER_INT_REQ, REQUEST, 1);
-
- xgbe_phy_complete_ratechange(pdata);
+ xgbe_phy_perform_ratechange(pdata, 1, 2);
phy_data->cur_mode = XGBE_MODE_SGMII_1000;
@@ -1850,23 +1830,11 @@ static void xgbe_phy_sgmii_1000_mode(struct xgbe_prv_data *pdata)
static void xgbe_phy_sgmii_100_mode(struct xgbe_prv_data *pdata)
{
struct xgbe_phy_data *phy_data = pdata->phy_data;
- unsigned int s0;
xgbe_phy_set_redrv_mode(pdata);
- xgbe_phy_start_ratechange(pdata);
-
- /* 1G/SGMII */
- s0 = 0;
- XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, COMMAND, 1);
- XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, SUB_COMMAND, 1);
-
- /* Call FW to make the change */
- XP_IOWRITE(pdata, XP_DRIVER_SCRATCH_0, s0);
- XP_IOWRITE(pdata, XP_DRIVER_SCRATCH_1, 0);
- XP_IOWRITE_BITS(pdata, XP_DRIVER_INT_REQ, REQUEST, 1);
-
- xgbe_phy_complete_ratechange(pdata);
+ /* 100M/SGMII */
+ xgbe_phy_perform_ratechange(pdata, 1, 1);
phy_data->cur_mode = XGBE_MODE_SGMII_100;
@@ -1876,23 +1844,11 @@ static void xgbe_phy_sgmii_100_mode(struct xgbe_prv_data *pdata)
static void xgbe_phy_kr_mode(struct xgbe_prv_data *pdata)
{
struct xgbe_phy_data *phy_data = pdata->phy_data;
- unsigned int s0;
xgbe_phy_set_redrv_mode(pdata);
- xgbe_phy_start_ratechange(pdata);
-
/* 10G/KR */
- s0 = 0;
- XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, COMMAND, 4);
- XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, SUB_COMMAND, 0);
-
- /* Call FW to make the change */
- XP_IOWRITE(pdata, XP_DRIVER_SCRATCH_0, s0);
- XP_IOWRITE(pdata, XP_DRIVER_SCRATCH_1, 0);
- XP_IOWRITE_BITS(pdata, XP_DRIVER_INT_REQ, REQUEST, 1);
-
- xgbe_phy_complete_ratechange(pdata);
+ xgbe_phy_perform_ratechange(pdata, 4, 0);
phy_data->cur_mode = XGBE_MODE_KR;
@@ -1902,23 +1858,11 @@ static void xgbe_phy_kr_mode(struct xgbe_prv_data *pdata)
static void xgbe_phy_kx_2500_mode(struct xgbe_prv_data *pdata)
{
struct xgbe_phy_data *phy_data = pdata->phy_data;
- unsigned int s0;
xgbe_phy_set_redrv_mode(pdata);
- xgbe_phy_start_ratechange(pdata);
-
/* 2.5G/KX */
- s0 = 0;
- XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, COMMAND, 2);
- XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, SUB_COMMAND, 0);
-
- /* Call FW to make the change */
- XP_IOWRITE(pdata, XP_DRIVER_SCRATCH_0, s0);
- XP_IOWRITE(pdata, XP_DRIVER_SCRATCH_1, 0);
- XP_IOWRITE_BITS(pdata, XP_DRIVER_INT_REQ, REQUEST, 1);
-
- xgbe_phy_complete_ratechange(pdata);
+ xgbe_phy_perform_ratechange(pdata, 2, 0);
phy_data->cur_mode = XGBE_MODE_KX_2500;
@@ -1928,23 +1872,11 @@ static void xgbe_phy_kx_2500_mode(struct xgbe_prv_data *pdata)
static void xgbe_phy_kx_1000_mode(struct xgbe_prv_data *pdata)
{
struct xgbe_phy_data *phy_data = pdata->phy_data;
- unsigned int s0;
xgbe_phy_set_redrv_mode(pdata);
- xgbe_phy_start_ratechange(pdata);
-
/* 1G/KX */
- s0 = 0;
- XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, COMMAND, 1);
- XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, SUB_COMMAND, 3);
-
- /* Call FW to make the change */
- XP_IOWRITE(pdata, XP_DRIVER_SCRATCH_0, s0);
- XP_IOWRITE(pdata, XP_DRIVER_SCRATCH_1, 0);
- XP_IOWRITE_BITS(pdata, XP_DRIVER_INT_REQ, REQUEST, 1);
-
- xgbe_phy_complete_ratechange(pdata);
+ xgbe_phy_perform_ratechange(pdata, 1, 3);
phy_data->cur_mode = XGBE_MODE_KX_1000;
@@ -2037,6 +1969,8 @@ static enum xgbe_mode xgbe_phy_get_baset_mode(struct xgbe_phy_data *phy_data,
return XGBE_MODE_SGMII_100;
case SPEED_1000:
return XGBE_MODE_SGMII_1000;
+ case SPEED_2500:
+ return XGBE_MODE_KX_2500;
case SPEED_10000:
return XGBE_MODE_KR;
default:
@@ -2180,6 +2114,9 @@ static bool xgbe_phy_use_baset_mode(struct xgbe_prv_data *pdata,
case XGBE_MODE_SGMII_1000:
return xgbe_phy_check_mode(pdata, mode,
ADVERTISED_1000baseT_Full);
+ case XGBE_MODE_KX_2500:
+ return xgbe_phy_check_mode(pdata, mode,
+ ADVERTISED_2500baseX_Full);
case XGBE_MODE_KR:
return xgbe_phy_check_mode(pdata, mode,
ADVERTISED_10000baseT_Full);
@@ -2210,6 +2147,8 @@ static bool xgbe_phy_use_sfp_mode(struct xgbe_prv_data *pdata,
return xgbe_phy_check_mode(pdata, mode,
ADVERTISED_1000baseT_Full);
case XGBE_MODE_SFI:
+ if (phy_data->sfp_mod_absent)
+ return true;
return xgbe_phy_check_mode(pdata, mode,
ADVERTISED_10000baseT_Full);
default:
@@ -2287,6 +2226,8 @@ static bool xgbe_phy_valid_speed_baset_mode(struct xgbe_phy_data *phy_data,
case SPEED_100:
case SPEED_1000:
return true;
+ case SPEED_2500:
+ return (phy_data->port_mode == XGBE_PORT_MODE_NBASE_T);
case SPEED_10000:
return (phy_data->port_mode == XGBE_PORT_MODE_10GBASE_T);
default:
@@ -3013,9 +2954,6 @@ static int xgbe_phy_init(struct xgbe_prv_data *pdata)
if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_10000) {
pdata->phy.supported |= SUPPORTED_10000baseT_Full;
phy_data->start_mode = XGBE_MODE_SFI;
- if (pdata->fec_ability & MDIO_PMA_10GBR_FECABLE_ABLE)
- pdata->phy.supported |=
- SUPPORTED_10000baseR_FEC;
}
phy_data->phydev_mode = XGBE_MDIO_MODE_CL22;
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-platform.c b/drivers/net/ethernet/amd/xgbe/xgbe-platform.c
index 84d4c51..d0f3dfb 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-platform.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-platform.c
@@ -448,13 +448,11 @@ static int xgbe_platform_probe(struct platform_device *pdev)
}
pdata->coherent = (attr == DEV_DMA_COHERENT);
if (pdata->coherent) {
- pdata->axdomain = XGBE_DMA_OS_AXDOMAIN;
- pdata->arcache = XGBE_DMA_OS_ARCACHE;
- pdata->awcache = XGBE_DMA_OS_AWCACHE;
+ pdata->arcr = XGBE_DMA_OS_ARCR;
+ pdata->awcr = XGBE_DMA_OS_AWCR;
} else {
- pdata->axdomain = XGBE_DMA_SYS_AXDOMAIN;
- pdata->arcache = XGBE_DMA_SYS_ARCACHE;
- pdata->awcache = XGBE_DMA_SYS_AWCACHE;
+ pdata->arcr = XGBE_DMA_SYS_ARCR;
+ pdata->awcr = XGBE_DMA_SYS_AWCR;
}
/* Set the maximum fifo amounts */
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c b/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c
index a533a6c..d06d260 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c
@@ -267,7 +267,7 @@ void xgbe_ptp_register(struct xgbe_prv_data *pdata)
ktime_to_ns(ktime_get_real()));
/* Disable all timestamping to start */
- XGMAC_IOWRITE(pdata, MAC_TCR, 0);
+ XGMAC_IOWRITE(pdata, MAC_TSCR, 0);
pdata->tstamp_config.tx_type = HWTSTAMP_TX_OFF;
pdata->tstamp_config.rx_filter = HWTSTAMP_FILTER_NONE;
}
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe.h b/drivers/net/ethernet/amd/xgbe/xgbe.h
index f9a2463..0938294 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe.h
+++ b/drivers/net/ethernet/amd/xgbe/xgbe.h
@@ -128,6 +128,7 @@
#include <linux/net_tstamp.h>
#include <net/dcbnl.h>
#include <linux/completion.h>
+#include <linux/cpumask.h>
#define XGBE_DRV_NAME "amd-xgbe"
#define XGBE_DRV_VERSION "1.0.3"
@@ -163,14 +164,17 @@
#define XGBE_DMA_STOP_TIMEOUT 1
/* DMA cache settings - Outer sharable, write-back, write-allocate */
-#define XGBE_DMA_OS_AXDOMAIN 0x2
-#define XGBE_DMA_OS_ARCACHE 0xb
-#define XGBE_DMA_OS_AWCACHE 0xf
+#define XGBE_DMA_OS_ARCR 0x002b2b2b
+#define XGBE_DMA_OS_AWCR 0x2f2f2f2f
/* DMA cache settings - System, no caches used */
-#define XGBE_DMA_SYS_AXDOMAIN 0x3
-#define XGBE_DMA_SYS_ARCACHE 0x0
-#define XGBE_DMA_SYS_AWCACHE 0x0
+#define XGBE_DMA_SYS_ARCR 0x00303030
+#define XGBE_DMA_SYS_AWCR 0x30303030
+
+/* DMA cache settings - PCI device */
+#define XGBE_DMA_PCI_ARCR 0x00000003
+#define XGBE_DMA_PCI_AWCR 0x13131313
+#define XGBE_DMA_PCI_AWARCR 0x00000313
/* DMA channel interrupt modes */
#define XGBE_IRQ_MODE_EDGE 0
@@ -412,6 +416,7 @@ struct xgbe_ring {
/* Page allocation for RX buffers */
struct xgbe_page_alloc rx_hdr_pa;
struct xgbe_page_alloc rx_buf_pa;
+ int node;
/* Ring index values
* cur - Tx: index of descriptor to be used for current transfer
@@ -462,6 +467,9 @@ struct xgbe_channel {
struct xgbe_ring *tx_ring;
struct xgbe_ring *rx_ring;
+
+ int node;
+ cpumask_t affinity_mask;
} ____cacheline_aligned;
enum xgbe_state {
@@ -734,13 +742,6 @@ struct xgbe_hw_if {
/* For TX DMA Operate on Second Frame config */
int (*config_osp_mode)(struct xgbe_prv_data *);
- /* For RX and TX PBL config */
- int (*config_rx_pbl_val)(struct xgbe_prv_data *);
- int (*get_rx_pbl_val)(struct xgbe_prv_data *);
- int (*config_tx_pbl_val)(struct xgbe_prv_data *);
- int (*get_tx_pbl_val)(struct xgbe_prv_data *);
- int (*config_pblx8)(struct xgbe_prv_data *);
-
/* For MMC statistics */
void (*rx_mmc_int)(struct xgbe_prv_data *);
void (*tx_mmc_int)(struct xgbe_prv_data *);
@@ -837,7 +838,7 @@ struct xgbe_phy_if {
bool (*phy_valid_speed)(struct xgbe_prv_data *, int);
/* For single interrupt support */
- irqreturn_t (*an_isr)(int, struct xgbe_prv_data *);
+ irqreturn_t (*an_isr)(struct xgbe_prv_data *);
/* PHY implementation specific services */
struct xgbe_phy_impl_if phy_impl;
@@ -855,7 +856,7 @@ struct xgbe_i2c_if {
int (*i2c_xfer)(struct xgbe_prv_data *, struct xgbe_i2c_op *);
/* For single interrupt support */
- irqreturn_t (*i2c_isr)(int, struct xgbe_prv_data *);
+ irqreturn_t (*i2c_isr)(struct xgbe_prv_data *);
};
struct xgbe_desc_if {
@@ -924,6 +925,9 @@ struct xgbe_version_data {
unsigned int tx_tstamp_workaround;
unsigned int ecc_support;
unsigned int i2c_support;
+ unsigned int irq_reissue_support;
+ unsigned int tx_desc_prefetch;
+ unsigned int rx_desc_prefetch;
};
struct xgbe_prv_data {
@@ -1001,9 +1005,9 @@ struct xgbe_prv_data {
/* AXI DMA settings */
unsigned int coherent;
- unsigned int axdomain;
- unsigned int arcache;
- unsigned int awcache;
+ unsigned int arcr;
+ unsigned int awcr;
+ unsigned int awarcr;
/* Service routine support */
struct workqueue_struct *dev_workqueue;
@@ -1011,7 +1015,7 @@ struct xgbe_prv_data {
struct timer_list service_timer;
/* Rings for Tx/Rx on a DMA channel */
- struct xgbe_channel *channel;
+ struct xgbe_channel *channel[XGBE_MAX_DMA_CHANNELS];
unsigned int tx_max_channel_count;
unsigned int rx_max_channel_count;
unsigned int channel_count;
@@ -1026,19 +1030,21 @@ struct xgbe_prv_data {
unsigned int rx_q_count;
/* Tx/Rx common settings */
- unsigned int pblx8;
+ unsigned int blen;
+ unsigned int pbl;
+ unsigned int aal;
+ unsigned int rd_osr_limit;
+ unsigned int wr_osr_limit;
/* Tx settings */
unsigned int tx_sf_mode;
unsigned int tx_threshold;
- unsigned int tx_pbl;
unsigned int tx_osp_mode;
unsigned int tx_max_fifo_size;
/* Rx settings */
unsigned int rx_sf_mode;
unsigned int rx_threshold;
- unsigned int rx_pbl;
unsigned int rx_max_fifo_size;
/* Tx coalescing settings */
@@ -1159,6 +1165,12 @@ struct xgbe_prv_data {
unsigned int lpm_ctrl; /* CTRL1 for resume */
+ unsigned int isr_as_tasklet;
+ struct tasklet_struct tasklet_dev;
+ struct tasklet_struct tasklet_ecc;
+ struct tasklet_struct tasklet_i2c;
+ struct tasklet_struct tasklet_an;
+
#ifdef CONFIG_DEBUG_FS
struct dentry *xgbe_debugfs;
diff --git a/drivers/net/ethernet/apm/xgene-v2/ethtool.c b/drivers/net/ethernet/apm/xgene-v2/ethtool.c
index b6666e4..d31ad82 100644
--- a/drivers/net/ethernet/apm/xgene-v2/ethtool.c
+++ b/drivers/net/ethernet/apm/xgene-v2/ethtool.c
@@ -157,7 +157,9 @@ static int xge_get_link_ksettings(struct net_device *ndev,
if (!phydev)
return -ENODEV;
- return phy_ethtool_ksettings_get(phydev, cmd);
+ phy_ethtool_ksettings_get(phydev, cmd);
+
+ return 0;
}
static int xge_set_link_ksettings(struct net_device *ndev,
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c b/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c
index 28fdedc..4f50f11 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c
@@ -23,9 +23,17 @@
struct xgene_gstrings_stats {
char name[ETH_GSTRING_LEN];
int offset;
+ u32 addr;
+ u32 mask;
};
-#define XGENE_STAT(m) { #m, offsetof(struct xgene_enet_pdata, stats.m) }
+#define XGENE_STAT(m) { #m, offsetof(struct rtnl_link_stats64, m) }
+#define XGENE_EXTD_STAT(s, a, m) \
+ { \
+ .name = #s, \
+ .addr = a ## _ADDR, \
+ .mask = m \
+ }
static const struct xgene_gstrings_stats gstrings_stats[] = {
XGENE_STAT(rx_packets),
@@ -40,7 +48,65 @@ static const struct xgene_gstrings_stats gstrings_stats[] = {
XGENE_STAT(rx_fifo_errors)
};
+static const struct xgene_gstrings_stats gstrings_extd_stats[] = {
+ XGENE_EXTD_STAT(tx_rx_64b_frame_cntr, TR64, 31),
+ XGENE_EXTD_STAT(tx_rx_127b_frame_cntr, TR127, 31),
+ XGENE_EXTD_STAT(tx_rx_255b_frame_cntr, TR255, 31),
+ XGENE_EXTD_STAT(tx_rx_511b_frame_cntr, TR511, 31),
+ XGENE_EXTD_STAT(tx_rx_1023b_frame_cntr, TR1K, 31),
+ XGENE_EXTD_STAT(tx_rx_1518b_frame_cntr, TRMAX, 31),
+ XGENE_EXTD_STAT(tx_rx_1522b_frame_cntr, TRMGV, 31),
+ XGENE_EXTD_STAT(rx_fcs_error_cntr, RFCS, 16),
+ XGENE_EXTD_STAT(rx_multicast_pkt_cntr, RMCA, 31),
+ XGENE_EXTD_STAT(rx_broadcast_pkt_cntr, RBCA, 31),
+ XGENE_EXTD_STAT(rx_ctrl_frame_pkt_cntr, RXCF, 16),
+ XGENE_EXTD_STAT(rx_pause_frame_pkt_cntr, RXPF, 16),
+ XGENE_EXTD_STAT(rx_unk_opcode_cntr, RXUO, 16),
+ XGENE_EXTD_STAT(rx_align_err_cntr, RALN, 16),
+ XGENE_EXTD_STAT(rx_frame_len_err_cntr, RFLR, 16),
+ XGENE_EXTD_STAT(rx_frame_len_err_recov_cntr, DUMP, 0),
+ XGENE_EXTD_STAT(rx_code_err_cntr, RCDE, 16),
+ XGENE_EXTD_STAT(rx_carrier_sense_err_cntr, RCSE, 16),
+ XGENE_EXTD_STAT(rx_undersize_pkt_cntr, RUND, 16),
+ XGENE_EXTD_STAT(rx_oversize_pkt_cntr, ROVR, 16),
+ XGENE_EXTD_STAT(rx_fragments_cntr, RFRG, 16),
+ XGENE_EXTD_STAT(rx_jabber_cntr, RJBR, 16),
+ XGENE_EXTD_STAT(rx_jabber_recov_cntr, DUMP, 0),
+ XGENE_EXTD_STAT(rx_dropped_pkt_cntr, RDRP, 16),
+ XGENE_EXTD_STAT(rx_overrun_cntr, DUMP, 0),
+ XGENE_EXTD_STAT(tx_multicast_pkt_cntr, TMCA, 31),
+ XGENE_EXTD_STAT(tx_broadcast_pkt_cntr, TBCA, 31),
+ XGENE_EXTD_STAT(tx_pause_ctrl_frame_cntr, TXPF, 16),
+ XGENE_EXTD_STAT(tx_defer_pkt_cntr, TDFR, 31),
+ XGENE_EXTD_STAT(tx_excv_defer_pkt_cntr, TEDF, 31),
+ XGENE_EXTD_STAT(tx_single_col_pkt_cntr, TSCL, 31),
+ XGENE_EXTD_STAT(tx_multi_col_pkt_cntr, TMCL, 31),
+ XGENE_EXTD_STAT(tx_late_col_pkt_cntr, TLCL, 31),
+ XGENE_EXTD_STAT(tx_excv_col_pkt_cntr, TXCL, 31),
+ XGENE_EXTD_STAT(tx_total_col_cntr, TNCL, 31),
+ XGENE_EXTD_STAT(tx_pause_frames_hnrd_cntr, TPFH, 16),
+ XGENE_EXTD_STAT(tx_drop_frame_cntr, TDRP, 16),
+ XGENE_EXTD_STAT(tx_jabber_frame_cntr, TJBR, 12),
+ XGENE_EXTD_STAT(tx_fcs_error_cntr, TFCS, 12),
+ XGENE_EXTD_STAT(tx_ctrl_frame_cntr, TXCF, 12),
+ XGENE_EXTD_STAT(tx_oversize_frame_cntr, TOVR, 12),
+ XGENE_EXTD_STAT(tx_undersize_frame_cntr, TUND, 12),
+ XGENE_EXTD_STAT(tx_fragments_cntr, TFRG, 12),
+ XGENE_EXTD_STAT(tx_underrun_cntr, DUMP, 0)
+};
+
#define XGENE_STATS_LEN ARRAY_SIZE(gstrings_stats)
+#define XGENE_EXTD_STATS_LEN ARRAY_SIZE(gstrings_extd_stats)
+#define RFCS_IDX 7
+#define RALN_IDX 13
+#define RFLR_IDX 14
+#define FALSE_RFLR_IDX 15
+#define RUND_IDX 18
+#define FALSE_RJBR_IDX 22
+#define RX_OVERRUN_IDX 24
+#define TFCS_IDX 38
+#define TFRG_IDX 42
+#define TX_UNDERRUN_IDX 43
static void xgene_get_drvinfo(struct net_device *ndev,
struct ethtool_drvinfo *info)
@@ -61,17 +127,21 @@ static int xgene_get_link_ksettings(struct net_device *ndev,
struct phy_device *phydev = ndev->phydev;
u32 supported;
- if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII) {
+ if (phy_interface_mode_is_rgmii(pdata->phy_mode)) {
if (phydev == NULL)
return -ENODEV;
- return phy_ethtool_ksettings_get(phydev, cmd);
+ phy_ethtool_ksettings_get(phydev, cmd);
+
+ return 0;
} else if (pdata->phy_mode == PHY_INTERFACE_MODE_SGMII) {
if (pdata->mdio_driver) {
if (!phydev)
return -ENODEV;
- return phy_ethtool_ksettings_get(phydev, cmd);
+ phy_ethtool_ksettings_get(phydev, cmd);
+
+ return 0;
}
supported = SUPPORTED_1000baseT_Full | SUPPORTED_Autoneg |
@@ -111,7 +181,7 @@ static int xgene_set_link_ksettings(struct net_device *ndev,
struct xgene_enet_pdata *pdata = netdev_priv(ndev);
struct phy_device *phydev = ndev->phydev;
- if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII) {
+ if (phy_interface_mode_is_rgmii(pdata->phy_mode)) {
if (!phydev)
return -ENODEV;
@@ -142,6 +212,11 @@ static void xgene_get_strings(struct net_device *ndev, u32 stringset, u8 *data)
memcpy(p, gstrings_stats[i].name, ETH_GSTRING_LEN);
p += ETH_GSTRING_LEN;
}
+
+ for (i = 0; i < XGENE_EXTD_STATS_LEN; i++) {
+ memcpy(p, gstrings_extd_stats[i].name, ETH_GSTRING_LEN);
+ p += ETH_GSTRING_LEN;
+ }
}
static int xgene_get_sset_count(struct net_device *ndev, int sset)
@@ -149,18 +224,71 @@ static int xgene_get_sset_count(struct net_device *ndev, int sset)
if (sset != ETH_SS_STATS)
return -EINVAL;
- return XGENE_STATS_LEN;
+ return XGENE_STATS_LEN + XGENE_EXTD_STATS_LEN;
+}
+
+static void xgene_get_extd_stats(struct xgene_enet_pdata *pdata)
+{
+ u32 rx_drop, tx_drop;
+ u32 mask, tmp;
+ int i;
+
+ for (i = 0; i < XGENE_EXTD_STATS_LEN; i++) {
+ tmp = xgene_enet_rd_stat(pdata, gstrings_extd_stats[i].addr);
+ if (gstrings_extd_stats[i].mask) {
+ mask = GENMASK(gstrings_extd_stats[i].mask - 1, 0);
+ pdata->extd_stats[i] += (tmp & mask);
+ }
+ }
+
+ if (pdata->phy_mode == PHY_INTERFACE_MODE_XGMII) {
+ /* Errata 10GE_10 - SW should intepret RALN as 0 */
+ pdata->extd_stats[RALN_IDX] = 0;
+ } else {
+ /* Errata ENET_15 - Fixes RFCS, RFLR, TFCS counter */
+ pdata->extd_stats[RFCS_IDX] -= pdata->extd_stats[RALN_IDX];
+ pdata->extd_stats[RFLR_IDX] -= pdata->extd_stats[RUND_IDX];
+ pdata->extd_stats[TFCS_IDX] -= pdata->extd_stats[TFRG_IDX];
+ }
+
+ pdata->mac_ops->get_drop_cnt(pdata, &rx_drop, &tx_drop);
+ pdata->extd_stats[RX_OVERRUN_IDX] += rx_drop;
+ pdata->extd_stats[TX_UNDERRUN_IDX] += tx_drop;
+
+ /* Errata 10GE_8 - Update Frame recovered from Errata 10GE_8/ENET_11 */
+ pdata->extd_stats[FALSE_RFLR_IDX] = pdata->false_rflr;
+ /* Errata ENET_15 - Jabber Frame recov'ed from Errata 10GE_10/ENET_15 */
+ pdata->extd_stats[FALSE_RJBR_IDX] = pdata->vlan_rjbr;
+}
+
+int xgene_extd_stats_init(struct xgene_enet_pdata *pdata)
+{
+ pdata->extd_stats = devm_kmalloc_array(&pdata->pdev->dev,
+ XGENE_EXTD_STATS_LEN, sizeof(u64), GFP_KERNEL);
+ if (!pdata->extd_stats)
+ return -ENOMEM;
+
+ xgene_get_extd_stats(pdata);
+ memset(pdata->extd_stats, 0, XGENE_EXTD_STATS_LEN * sizeof(u64));
+
+ return 0;
}
static void xgene_get_ethtool_stats(struct net_device *ndev,
struct ethtool_stats *dummy,
u64 *data)
{
- void *pdata = netdev_priv(ndev);
+ struct xgene_enet_pdata *pdata = netdev_priv(ndev);
+ struct rtnl_link_stats64 stats;
int i;
+ dev_get_stats(ndev, &stats);
for (i = 0; i < XGENE_STATS_LEN; i++)
- *data++ = *(u64 *)(pdata + gstrings_stats[i].offset);
+ data[i] = *(u64 *)((char *)&stats + gstrings_stats[i].offset);
+
+ xgene_get_extd_stats(pdata);
+ for (i = 0; i < XGENE_EXTD_STATS_LEN; i++)
+ data[i + XGENE_STATS_LEN] = pdata->extd_stats[i];
}
static void xgene_get_pauseparam(struct net_device *ndev,
@@ -180,7 +308,7 @@ static int xgene_set_pauseparam(struct net_device *ndev,
struct phy_device *phydev = ndev->phydev;
u32 oldadv, newadv;
- if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII ||
+ if (phy_interface_mode_is_rgmii(pdata->phy_mode) ||
pdata->phy_mode == PHY_INTERFACE_MODE_SGMII) {
if (!phydev)
return -EINVAL;
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
index 2a835e0..e45b587 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
@@ -205,30 +205,24 @@ static u32 xgene_enet_ring_len(struct xgene_enet_desc_ring *ring)
}
void xgene_enet_parse_error(struct xgene_enet_desc_ring *ring,
- struct xgene_enet_pdata *pdata,
enum xgene_enet_err_code status)
{
switch (status) {
case INGRESS_CRC:
ring->rx_crc_errors++;
- ring->rx_dropped++;
break;
case INGRESS_CHECKSUM:
case INGRESS_CHECKSUM_COMPUTE:
ring->rx_errors++;
- ring->rx_dropped++;
break;
case INGRESS_TRUNC_FRAME:
ring->rx_frame_errors++;
- ring->rx_dropped++;
break;
case INGRESS_PKT_LEN:
ring->rx_length_errors++;
- ring->rx_dropped++;
break;
case INGRESS_PKT_UNDER:
ring->rx_frame_errors++;
- ring->rx_dropped++;
break;
case INGRESS_FIFO_OVERRUN:
ring->rx_fifo_errors++;
@@ -270,42 +264,39 @@ static void xgene_enet_wr_mcx_csr(struct xgene_enet_pdata *pdata,
iowrite32(val, addr);
}
-static bool xgene_enet_wr_indirect(void __iomem *addr, void __iomem *wr,
- void __iomem *cmd, void __iomem *cmd_done,
- u32 wr_addr, u32 wr_data)
+void xgene_enet_wr_mac(struct xgene_enet_pdata *pdata, u32 wr_addr, u32 wr_data)
{
- u32 done;
+ void __iomem *addr, *wr, *cmd, *cmd_done;
+ struct net_device *ndev = pdata->ndev;
u8 wait = 10;
+ u32 done;
+
+ if (pdata->mdio_driver && ndev->phydev &&
+ phy_interface_mode_is_rgmii(pdata->phy_mode)) {
+ struct mii_bus *bus = ndev->phydev->mdio.bus;
+
+ return xgene_mdio_wr_mac(bus->priv, wr_addr, wr_data);
+ }
+
+ addr = pdata->mcx_mac_addr + MAC_ADDR_REG_OFFSET;
+ wr = pdata->mcx_mac_addr + MAC_WRITE_REG_OFFSET;
+ cmd = pdata->mcx_mac_addr + MAC_COMMAND_REG_OFFSET;
+ cmd_done = pdata->mcx_mac_addr + MAC_COMMAND_DONE_REG_OFFSET;
+ spin_lock(&pdata->mac_lock);
iowrite32(wr_addr, addr);
iowrite32(wr_data, wr);
iowrite32(XGENE_ENET_WR_CMD, cmd);
- /* wait for write command to complete */
while (!(done = ioread32(cmd_done)) && wait--)
udelay(1);
if (!done)
- return false;
+ netdev_err(ndev, "mac write failed, addr: %04x data: %08x\n",
+ wr_addr, wr_data);
iowrite32(0, cmd);
-
- return true;
-}
-
-static void xgene_enet_wr_mcx_mac(struct xgene_enet_pdata *pdata,
- u32 wr_addr, u32 wr_data)
-{
- void __iomem *addr, *wr, *cmd, *cmd_done;
-
- addr = pdata->mcx_mac_addr + MAC_ADDR_REG_OFFSET;
- wr = pdata->mcx_mac_addr + MAC_WRITE_REG_OFFSET;
- cmd = pdata->mcx_mac_addr + MAC_COMMAND_REG_OFFSET;
- cmd_done = pdata->mcx_mac_addr + MAC_COMMAND_DONE_REG_OFFSET;
-
- if (!xgene_enet_wr_indirect(addr, wr, cmd, cmd_done, wr_addr, wr_data))
- netdev_err(pdata->ndev, "MCX mac write failed, addr: %04x\n",
- wr_addr);
+ spin_unlock(&pdata->mac_lock);
}
static void xgene_enet_rd_csr(struct xgene_enet_pdata *pdata,
@@ -332,42 +323,69 @@ static void xgene_enet_rd_mcx_csr(struct xgene_enet_pdata *pdata,
*val = ioread32(addr);
}
-static bool xgene_enet_rd_indirect(void __iomem *addr, void __iomem *rd,
- void __iomem *cmd, void __iomem *cmd_done,
- u32 rd_addr, u32 *rd_data)
+u32 xgene_enet_rd_mac(struct xgene_enet_pdata *pdata, u32 rd_addr)
{
- u32 done;
+ void __iomem *addr, *rd, *cmd, *cmd_done;
+ struct net_device *ndev = pdata->ndev;
+ u32 done, rd_data;
u8 wait = 10;
+ if (pdata->mdio_driver && ndev->phydev &&
+ phy_interface_mode_is_rgmii(pdata->phy_mode)) {
+ struct mii_bus *bus = ndev->phydev->mdio.bus;
+
+ return xgene_mdio_rd_mac(bus->priv, rd_addr);
+ }
+
+ addr = pdata->mcx_mac_addr + MAC_ADDR_REG_OFFSET;
+ rd = pdata->mcx_mac_addr + MAC_READ_REG_OFFSET;
+ cmd = pdata->mcx_mac_addr + MAC_COMMAND_REG_OFFSET;
+ cmd_done = pdata->mcx_mac_addr + MAC_COMMAND_DONE_REG_OFFSET;
+
+ spin_lock(&pdata->mac_lock);
iowrite32(rd_addr, addr);
iowrite32(XGENE_ENET_RD_CMD, cmd);
- /* wait for read command to complete */
while (!(done = ioread32(cmd_done)) && wait--)
udelay(1);
if (!done)
- return false;
+ netdev_err(ndev, "mac read failed, addr: %04x\n", rd_addr);
- *rd_data = ioread32(rd);
+ rd_data = ioread32(rd);
iowrite32(0, cmd);
+ spin_unlock(&pdata->mac_lock);
- return true;
+ return rd_data;
}
-static void xgene_enet_rd_mcx_mac(struct xgene_enet_pdata *pdata,
- u32 rd_addr, u32 *rd_data)
+u32 xgene_enet_rd_stat(struct xgene_enet_pdata *pdata, u32 rd_addr)
{
void __iomem *addr, *rd, *cmd, *cmd_done;
+ u32 done, rd_data;
+ u8 wait = 10;
- addr = pdata->mcx_mac_addr + MAC_ADDR_REG_OFFSET;
- rd = pdata->mcx_mac_addr + MAC_READ_REG_OFFSET;
- cmd = pdata->mcx_mac_addr + MAC_COMMAND_REG_OFFSET;
- cmd_done = pdata->mcx_mac_addr + MAC_COMMAND_DONE_REG_OFFSET;
+ addr = pdata->mcx_stats_addr + STAT_ADDR_REG_OFFSET;
+ rd = pdata->mcx_stats_addr + STAT_READ_REG_OFFSET;
+ cmd = pdata->mcx_stats_addr + STAT_COMMAND_REG_OFFSET;
+ cmd_done = pdata->mcx_stats_addr + STAT_COMMAND_DONE_REG_OFFSET;
+
+ spin_lock(&pdata->stats_lock);
+ iowrite32(rd_addr, addr);
+ iowrite32(XGENE_ENET_RD_CMD, cmd);
- if (!xgene_enet_rd_indirect(addr, rd, cmd, cmd_done, rd_addr, rd_data))
- netdev_err(pdata->ndev, "MCX mac read failed, addr: %04x\n",
+ while (!(done = ioread32(cmd_done)) && wait--)
+ udelay(1);
+
+ if (!done)
+ netdev_err(pdata->ndev, "mac stats read failed, addr: %04x\n",
rd_addr);
+
+ rd_data = ioread32(rd);
+ iowrite32(0, cmd);
+ spin_unlock(&pdata->stats_lock);
+
+ return rd_data;
}
static void xgene_gmac_set_mac_addr(struct xgene_enet_pdata *pdata)
@@ -379,8 +397,8 @@ static void xgene_gmac_set_mac_addr(struct xgene_enet_pdata *pdata)
(dev_addr[1] << 8) | dev_addr[0];
addr1 = (dev_addr[5] << 24) | (dev_addr[4] << 16);
- xgene_enet_wr_mcx_mac(pdata, STATION_ADDR0_ADDR, addr0);
- xgene_enet_wr_mcx_mac(pdata, STATION_ADDR1_ADDR, addr1);
+ xgene_enet_wr_mac(pdata, STATION_ADDR0_ADDR, addr0);
+ xgene_enet_wr_mac(pdata, STATION_ADDR1_ADDR, addr1);
}
static int xgene_enet_ecc_init(struct xgene_enet_pdata *pdata)
@@ -405,8 +423,8 @@ static int xgene_enet_ecc_init(struct xgene_enet_pdata *pdata)
static void xgene_gmac_reset(struct xgene_enet_pdata *pdata)
{
- xgene_enet_wr_mcx_mac(pdata, MAC_CONFIG_1_ADDR, SOFT_RESET1);
- xgene_enet_wr_mcx_mac(pdata, MAC_CONFIG_1_ADDR, 0);
+ xgene_enet_wr_mac(pdata, MAC_CONFIG_1_ADDR, SOFT_RESET1);
+ xgene_enet_wr_mac(pdata, MAC_CONFIG_1_ADDR, 0);
}
static void xgene_enet_configure_clock(struct xgene_enet_pdata *pdata)
@@ -456,8 +474,8 @@ static void xgene_gmac_set_speed(struct xgene_enet_pdata *pdata)
xgene_enet_rd_mcx_csr(pdata, ICM_CONFIG0_REG_0_ADDR, &icm0);
xgene_enet_rd_mcx_csr(pdata, ICM_CONFIG2_REG_0_ADDR, &icm2);
- xgene_enet_rd_mcx_mac(pdata, MAC_CONFIG_2_ADDR, &mc2);
- xgene_enet_rd_mcx_mac(pdata, INTERFACE_CONTROL_ADDR, &intf_ctl);
+ mc2 = xgene_enet_rd_mac(pdata, MAC_CONFIG_2_ADDR);
+ intf_ctl = xgene_enet_rd_mac(pdata, INTERFACE_CONTROL_ADDR);
xgene_enet_rd_csr(pdata, RGMII_REG_0_ADDR, &rgmii);
switch (pdata->phy_speed) {
@@ -495,8 +513,8 @@ static void xgene_gmac_set_speed(struct xgene_enet_pdata *pdata)
}
mc2 |= FULL_DUPLEX2 | PAD_CRC | LENGTH_CHK;
- xgene_enet_wr_mcx_mac(pdata, MAC_CONFIG_2_ADDR, mc2);
- xgene_enet_wr_mcx_mac(pdata, INTERFACE_CONTROL_ADDR, intf_ctl);
+ xgene_enet_wr_mac(pdata, MAC_CONFIG_2_ADDR, mc2);
+ xgene_enet_wr_mac(pdata, INTERFACE_CONTROL_ADDR, intf_ctl);
xgene_enet_wr_csr(pdata, RGMII_REG_0_ADDR, rgmii);
xgene_enet_configure_clock(pdata);
@@ -506,7 +524,7 @@ static void xgene_gmac_set_speed(struct xgene_enet_pdata *pdata)
static void xgene_enet_set_frame_size(struct xgene_enet_pdata *pdata, int size)
{
- xgene_enet_wr_mcx_mac(pdata, MAX_FRAME_LEN_ADDR, size);
+ xgene_enet_wr_mac(pdata, MAX_FRAME_LEN_ADDR, size);
}
static void xgene_gmac_enable_tx_pause(struct xgene_enet_pdata *pdata,
@@ -528,14 +546,14 @@ static void xgene_gmac_flowctl_tx(struct xgene_enet_pdata *pdata, bool enable)
{
u32 data;
- xgene_enet_rd_mcx_mac(pdata, MAC_CONFIG_1_ADDR, &data);
+ data = xgene_enet_rd_mac(pdata, MAC_CONFIG_1_ADDR);
if (enable)
data |= TX_FLOW_EN;
else
data &= ~TX_FLOW_EN;
- xgene_enet_wr_mcx_mac(pdata, MAC_CONFIG_1_ADDR, data);
+ xgene_enet_wr_mac(pdata, MAC_CONFIG_1_ADDR, data);
pdata->mac_ops->enable_tx_pause(pdata, enable);
}
@@ -544,14 +562,14 @@ static void xgene_gmac_flowctl_rx(struct xgene_enet_pdata *pdata, bool enable)
{
u32 data;
- xgene_enet_rd_mcx_mac(pdata, MAC_CONFIG_1_ADDR, &data);
+ data = xgene_enet_rd_mac(pdata, MAC_CONFIG_1_ADDR);
if (enable)
data |= RX_FLOW_EN;
else
data &= ~RX_FLOW_EN;
- xgene_enet_wr_mcx_mac(pdata, MAC_CONFIG_1_ADDR, data);
+ xgene_enet_wr_mac(pdata, MAC_CONFIG_1_ADDR, data);
}
static void xgene_gmac_init(struct xgene_enet_pdata *pdata)
@@ -565,9 +583,9 @@ static void xgene_gmac_init(struct xgene_enet_pdata *pdata)
xgene_gmac_set_mac_addr(pdata);
/* Adjust MDC clock frequency */
- xgene_enet_rd_mcx_mac(pdata, MII_MGMT_CONFIG_ADDR, &value);
+ value = xgene_enet_rd_mac(pdata, MII_MGMT_CONFIG_ADDR);
MGMT_CLOCK_SEL_SET(&value, 7);
- xgene_enet_wr_mcx_mac(pdata, MII_MGMT_CONFIG_ADDR, value);
+ xgene_enet_wr_mac(pdata, MII_MGMT_CONFIG_ADDR, value);
/* Enable drop if bufpool not available */
xgene_enet_rd_csr(pdata, RSIF_CONFIG_REG_ADDR, &value);
@@ -600,6 +618,18 @@ static void xgene_gmac_init(struct xgene_enet_pdata *pdata)
xgene_enet_wr_csr(pdata, CFG_BYPASS_ADDR, RESUME_TX);
}
+static void xgene_gmac_get_drop_cnt(struct xgene_enet_pdata *pdata,
+ u32 *rx, u32 *tx)
+{
+ u32 count;
+
+ xgene_enet_rd_mcx_csr(pdata, ICM_ECM_DROP_COUNT_REG0_ADDR, &count);
+ *rx = ICM_DROP_COUNT(count);
+ *tx = ECM_DROP_COUNT(count);
+ /* Errata: 10GE_4 - Fix ICM_ECM_DROP_COUNT not clear-on-read */
+ xgene_enet_rd_mcx_csr(pdata, ECM_CONFIG0_REG_0_ADDR, &count);
+}
+
static void xgene_enet_config_ring_if_assoc(struct xgene_enet_pdata *pdata)
{
u32 val = 0xffffffff;
@@ -637,32 +667,32 @@ static void xgene_gmac_rx_enable(struct xgene_enet_pdata *pdata)
{
u32 data;
- xgene_enet_rd_mcx_mac(pdata, MAC_CONFIG_1_ADDR, &data);
- xgene_enet_wr_mcx_mac(pdata, MAC_CONFIG_1_ADDR, data | RX_EN);
+ data = xgene_enet_rd_mac(pdata, MAC_CONFIG_1_ADDR);
+ xgene_enet_wr_mac(pdata, MAC_CONFIG_1_ADDR, data | RX_EN);
}
static void xgene_gmac_tx_enable(struct xgene_enet_pdata *pdata)
{
u32 data;
- xgene_enet_rd_mcx_mac(pdata, MAC_CONFIG_1_ADDR, &data);
- xgene_enet_wr_mcx_mac(pdata, MAC_CONFIG_1_ADDR, data | TX_EN);
+ data = xgene_enet_rd_mac(pdata, MAC_CONFIG_1_ADDR);
+ xgene_enet_wr_mac(pdata, MAC_CONFIG_1_ADDR, data | TX_EN);
}
static void xgene_gmac_rx_disable(struct xgene_enet_pdata *pdata)
{
u32 data;
- xgene_enet_rd_mcx_mac(pdata, MAC_CONFIG_1_ADDR, &data);
- xgene_enet_wr_mcx_mac(pdata, MAC_CONFIG_1_ADDR, data & ~RX_EN);
+ data = xgene_enet_rd_mac(pdata, MAC_CONFIG_1_ADDR);
+ xgene_enet_wr_mac(pdata, MAC_CONFIG_1_ADDR, data & ~RX_EN);
}
static void xgene_gmac_tx_disable(struct xgene_enet_pdata *pdata)
{
u32 data;
- xgene_enet_rd_mcx_mac(pdata, MAC_CONFIG_1_ADDR, &data);
- xgene_enet_wr_mcx_mac(pdata, MAC_CONFIG_1_ADDR, data & ~TX_EN);
+ data = xgene_enet_rd_mac(pdata, MAC_CONFIG_1_ADDR);
+ xgene_enet_wr_mac(pdata, MAC_CONFIG_1_ADDR, data & ~TX_EN);
}
bool xgene_ring_mgr_init(struct xgene_enet_pdata *p)
@@ -733,27 +763,6 @@ static void xgene_enet_clear(struct xgene_enet_pdata *pdata,
static void xgene_gport_shutdown(struct xgene_enet_pdata *pdata)
{
struct device *dev = &pdata->pdev->dev;
- struct xgene_enet_desc_ring *ring;
- u32 pb;
- int i;
-
- pb = 0;
- for (i = 0; i < pdata->rxq_cnt; i++) {
- ring = pdata->rx_ring[i]->buf_pool;
- pb |= BIT(xgene_enet_get_fpsel(ring->id));
- ring = pdata->rx_ring[i]->page_pool;
- if (ring)
- pb |= BIT(xgene_enet_get_fpsel(ring->id));
-
- }
- xgene_enet_wr_ring_if(pdata, ENET_CFGSSQMIFPRESET_ADDR, pb);
-
- pb = 0;
- for (i = 0; i < pdata->txq_cnt; i++) {
- ring = pdata->tx_ring[i];
- pb |= BIT(xgene_enet_ring_bufnum(ring->id));
- }
- xgene_enet_wr_ring_if(pdata, ENET_CFGSSQMIWQRESET_ADDR, pb);
if (dev->of_node) {
if (!IS_ERR(pdata->clk))
@@ -1009,6 +1018,7 @@ const struct xgene_mac_ops xgene_gmac_ops = {
.tx_enable = xgene_gmac_tx_enable,
.rx_disable = xgene_gmac_rx_disable,
.tx_disable = xgene_gmac_tx_disable,
+ .get_drop_cnt = xgene_gmac_get_drop_cnt,
.set_speed = xgene_gmac_set_speed,
.set_mac_addr = xgene_gmac_set_mac_addr,
.set_framesize = xgene_enet_set_frame_size,
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h
index d250bfe..5d3e18d 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h
@@ -115,6 +115,7 @@ enum xgene_enet_rm {
#define BLOCK_ETH_CLKRST_CSR_OFFSET 0xc000
#define BLOCK_ETH_DIAG_CSR_OFFSET 0xD000
#define BLOCK_ETH_MAC_OFFSET 0x0000
+#define BLOCK_ETH_STATS_OFFSET 0x0000
#define BLOCK_ETH_MAC_CSR_OFFSET 0x2800
#define CLKEN_ADDR 0xc208
@@ -126,6 +127,12 @@ enum xgene_enet_rm {
#define MAC_READ_REG_OFFSET 0x0c
#define MAC_COMMAND_DONE_REG_OFFSET 0x10
+#define STAT_ADDR_REG_OFFSET 0x14
+#define STAT_COMMAND_REG_OFFSET 0x18
+#define STAT_WRITE_REG_OFFSET 0x1c
+#define STAT_READ_REG_OFFSET 0x20
+#define STAT_COMMAND_DONE_REG_OFFSET 0x24
+
#define PCS_ADDR_REG_OFFSET 0x00
#define PCS_COMMAND_REG_OFFSET 0x04
#define PCS_WRITE_REG_OFFSET 0x08
@@ -185,6 +192,10 @@ enum xgene_enet_rm {
#define CFG_CLE_NXTFPSEL0(val) (((val) << 20) & GENMASK(23, 20))
#define ICM_CONFIG0_REG_0_ADDR 0x0400
#define ICM_CONFIG2_REG_0_ADDR 0x0410
+#define ECM_CONFIG0_REG_0_ADDR 0x0500
+#define ECM_CONFIG0_REG_1_ADDR 0x0504
+#define ICM_ECM_DROP_COUNT_REG0_ADDR 0x0508
+#define ICM_ECM_DROP_COUNT_REG1_ADDR 0x050c
#define RX_DV_GATE_REG_0_ADDR 0x05fc
#define TX_DV_GATE_EN0 BIT(2)
#define RX_DV_GATE_EN0 BIT(1)
@@ -217,12 +228,53 @@ enum xgene_enet_rm {
#define FULL_DUPLEX2 BIT(0)
#define PAD_CRC BIT(2)
#define LENGTH_CHK BIT(4)
-#define SCAN_AUTO_INCR BIT(5)
-#define TBYT_ADDR 0x38
-#define TPKT_ADDR 0x39
-#define TDRP_ADDR 0x45
-#define TFCS_ADDR 0x47
-#define TUND_ADDR 0x4a
+
+#define TR64_ADDR 0x20
+#define TR127_ADDR 0x21
+#define TR255_ADDR 0x22
+#define TR511_ADDR 0x23
+#define TR1K_ADDR 0x24
+#define TRMAX_ADDR 0x25
+#define TRMGV_ADDR 0x26
+
+#define RFCS_ADDR 0x29
+#define RMCA_ADDR 0x2a
+#define RBCA_ADDR 0x2b
+#define RXCF_ADDR 0x2c
+#define RXPF_ADDR 0x2d
+#define RXUO_ADDR 0x2e
+#define RALN_ADDR 0x2f
+#define RFLR_ADDR 0x30
+#define RCDE_ADDR 0x31
+#define RCSE_ADDR 0x32
+#define RUND_ADDR 0x33
+#define ROVR_ADDR 0x34
+#define RFRG_ADDR 0x35
+#define RJBR_ADDR 0x36
+#define RDRP_ADDR 0x37
+
+#define TMCA_ADDR 0x3a
+#define TBCA_ADDR 0x3b
+#define TXPF_ADDR 0x3c
+#define TDFR_ADDR 0x3d
+#define TEDF_ADDR 0x3e
+#define TSCL_ADDR 0x3f
+#define TMCL_ADDR 0x40
+#define TLCL_ADDR 0x41
+#define TXCL_ADDR 0x42
+#define TNCL_ADDR 0x43
+#define TPFH_ADDR 0x44
+#define TDRP_ADDR 0x45
+#define TJBR_ADDR 0x46
+#define TFCS_ADDR 0x47
+#define TXCF_ADDR 0x48
+#define TOVR_ADDR 0x49
+#define TUND_ADDR 0x4a
+#define TFRG_ADDR 0x4b
+#define DUMP_ADDR 0x27
+
+#define ECM_DROP_COUNT(src) xgene_get_bits(src, 0, 15)
+#define ICM_DROP_COUNT(src) xgene_get_bits(src, 16, 31)
#define TSO_IPPROTO_TCP 1
@@ -380,14 +432,16 @@ static inline u16 xgene_enet_get_numslots(u16 id, u32 size)
}
void xgene_enet_parse_error(struct xgene_enet_desc_ring *ring,
- struct xgene_enet_pdata *pdata,
enum xgene_enet_err_code status);
-
int xgene_enet_mdio_config(struct xgene_enet_pdata *pdata);
void xgene_enet_mdio_remove(struct xgene_enet_pdata *pdata);
bool xgene_ring_mgr_init(struct xgene_enet_pdata *p);
int xgene_enet_phy_connect(struct net_device *ndev);
void xgene_enet_phy_disconnect(struct xgene_enet_pdata *pdata);
+u32 xgene_enet_rd_mac(struct xgene_enet_pdata *pdata, u32 rd_addr);
+void xgene_enet_wr_mac(struct xgene_enet_pdata *pdata, u32 wr_addr,
+ u32 wr_data);
+u32 xgene_enet_rd_stat(struct xgene_enet_pdata *pdata, u32 rd_addr);
extern const struct xgene_mac_ops xgene_gmac_ops;
extern const struct xgene_port_ops xgene_gport_ops;
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
index 5f37ed3..d3906f6 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
@@ -246,9 +246,9 @@ static int xgene_enet_tx_completion(struct xgene_enet_desc_ring *cp_ring,
skb_frag_t *frag;
dma_addr_t *frag_dma_addr;
u16 skb_index;
- u8 status;
- int i, ret = 0;
u8 mss_index;
+ u8 status;
+ int i;
skb_index = GET_VAL(USERINFO, le64_to_cpu(raw_desc->m0));
skb = cp_ring->cp_skb[skb_index];
@@ -275,19 +275,17 @@ static int xgene_enet_tx_completion(struct xgene_enet_desc_ring *cp_ring,
/* Checking for error */
status = GET_VAL(LERR, le64_to_cpu(raw_desc->m0));
if (unlikely(status > 2)) {
- xgene_enet_parse_error(cp_ring, netdev_priv(cp_ring->ndev),
- status);
- ret = -EIO;
+ cp_ring->tx_dropped++;
+ cp_ring->tx_errors++;
}
if (likely(skb)) {
dev_kfree_skb_any(skb);
} else {
netdev_err(cp_ring->ndev, "completion skb is NULL\n");
- ret = -EIO;
}
- return ret;
+ return 0;
}
static int xgene_enet_setup_mss(struct net_device *ndev, u32 mss)
@@ -658,6 +656,18 @@ static void xgene_enet_free_pagepool(struct xgene_enet_desc_ring *buf_pool,
buf_pool->head = head;
}
+/* Errata 10GE_10 and ENET_15 - Fix duplicated HW statistic counters */
+static bool xgene_enet_errata_10GE_10(struct sk_buff *skb, u32 len, u8 status)
+{
+ if (status == INGRESS_CRC &&
+ len >= (ETHER_STD_PACKET + 1) &&
+ len <= (ETHER_STD_PACKET + 4) &&
+ skb->protocol == htons(ETH_P_8021Q))
+ return true;
+
+ return false;
+}
+
/* Errata 10GE_8 and ENET_11 - allow packet with length <=64B */
static bool xgene_enet_errata_10GE_8(struct sk_buff *skb, u32 len, u8 status)
{
@@ -708,10 +718,15 @@ static int xgene_enet_rx_frame(struct xgene_enet_desc_ring *rx_ring,
status = (GET_VAL(ELERR, le64_to_cpu(raw_desc->m0)) << LERR_LEN) |
GET_VAL(LERR, le64_to_cpu(raw_desc->m0));
if (unlikely(status)) {
- if (!xgene_enet_errata_10GE_8(skb, datalen, status)) {
+ if (xgene_enet_errata_10GE_8(skb, datalen, status)) {
+ pdata->false_rflr++;
+ } else if (xgene_enet_errata_10GE_10(skb, datalen, status)) {
+ pdata->vlan_rjbr++;
+ } else {
dev_kfree_skb_any(skb);
xgene_enet_free_pagepool(page_pool, raw_desc, exp_desc);
- xgene_enet_parse_error(rx_ring, pdata, status);
+ xgene_enet_parse_error(rx_ring, status);
+ rx_ring->rx_dropped++;
goto out;
}
}
@@ -1466,10 +1481,9 @@ err:
static void xgene_enet_get_stats64(
struct net_device *ndev,
- struct rtnl_link_stats64 *storage)
+ struct rtnl_link_stats64 *stats)
{
struct xgene_enet_pdata *pdata = netdev_priv(ndev);
- struct rtnl_link_stats64 *stats = &pdata->stats;
struct xgene_enet_desc_ring *ring;
int i;
@@ -1478,6 +1492,8 @@ static void xgene_enet_get_stats64(
if (ring) {
stats->tx_packets += ring->tx_packets;
stats->tx_bytes += ring->tx_bytes;
+ stats->tx_dropped += ring->tx_dropped;
+ stats->tx_errors += ring->tx_errors;
}
}
@@ -1486,14 +1502,18 @@ static void xgene_enet_get_stats64(
if (ring) {
stats->rx_packets += ring->rx_packets;
stats->rx_bytes += ring->rx_bytes;
- stats->rx_errors += ring->rx_length_errors +
+ stats->rx_dropped += ring->rx_dropped;
+ stats->rx_errors += ring->rx_errors +
+ ring->rx_length_errors +
ring->rx_crc_errors +
ring->rx_frame_errors +
ring->rx_fifo_errors;
- stats->rx_dropped += ring->rx_dropped;
+ stats->rx_length_errors += ring->rx_length_errors;
+ stats->rx_crc_errors += ring->rx_crc_errors;
+ stats->rx_frame_errors += ring->rx_frame_errors;
+ stats->rx_fifo_errors += ring->rx_fifo_errors;
}
}
- memcpy(storage, stats, sizeof(struct rtnl_link_stats64));
}
static int xgene_enet_set_mac_address(struct net_device *ndev, void *addr)
@@ -1614,7 +1634,7 @@ static int xgene_enet_get_irqs(struct xgene_enet_pdata *pdata)
struct device *dev = &pdev->dev;
int i, ret, max_irqs;
- if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII)
+ if (phy_interface_mode_is_rgmii(pdata->phy_mode))
max_irqs = 1;
else if (pdata->phy_mode == PHY_INTERFACE_MODE_SGMII)
max_irqs = 2;
@@ -1740,7 +1760,7 @@ static int xgene_enet_get_resources(struct xgene_enet_pdata *pdata)
dev_err(dev, "Unable to get phy-connection-type\n");
return pdata->phy_mode;
}
- if (pdata->phy_mode != PHY_INTERFACE_MODE_RGMII &&
+ if (!phy_interface_mode_is_rgmii(pdata->phy_mode) &&
pdata->phy_mode != PHY_INTERFACE_MODE_SGMII &&
pdata->phy_mode != PHY_INTERFACE_MODE_XGMII) {
dev_err(dev, "Incorrect phy-connection-type specified\n");
@@ -1785,15 +1805,18 @@ static int xgene_enet_get_resources(struct xgene_enet_pdata *pdata)
pdata->cle.base = base_addr + BLOCK_ETH_CLE_CSR_OFFSET;
pdata->eth_ring_if_addr = base_addr + BLOCK_ETH_RING_IF_OFFSET;
pdata->eth_diag_csr_addr = base_addr + BLOCK_ETH_DIAG_CSR_OFFSET;
- if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII ||
+ if (phy_interface_mode_is_rgmii(pdata->phy_mode) ||
pdata->phy_mode == PHY_INTERFACE_MODE_SGMII) {
pdata->mcx_mac_addr = pdata->base_addr + BLOCK_ETH_MAC_OFFSET;
+ pdata->mcx_stats_addr =
+ pdata->base_addr + BLOCK_ETH_STATS_OFFSET;
offset = (pdata->enet_id == XGENE_ENET1) ?
BLOCK_ETH_MAC_CSR_OFFSET :
X2_BLOCK_ETH_MAC_CSR_OFFSET;
pdata->mcx_mac_csr_addr = base_addr + offset;
} else {
pdata->mcx_mac_addr = base_addr + BLOCK_AXG_MAC_OFFSET;
+ pdata->mcx_stats_addr = base_addr + BLOCK_AXG_STATS_OFFSET;
pdata->mcx_mac_csr_addr = base_addr + BLOCK_AXG_MAC_CSR_OFFSET;
pdata->pcs_addr = base_addr + BLOCK_PCS_OFFSET;
}
@@ -1881,6 +1904,9 @@ static void xgene_enet_setup_ops(struct xgene_enet_pdata *pdata)
{
switch (pdata->phy_mode) {
case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
pdata->mac_ops = &xgene_gmac_ops;
pdata->port_ops = &xgene_gport_ops;
pdata->rm = RM3;
@@ -2055,6 +2081,7 @@ static int xgene_enet_probe(struct platform_device *pdev)
goto err;
xgene_enet_setup_ops(pdata);
+ spin_lock_init(&pdata->mac_lock);
if (pdata->phy_mode == PHY_INTERFACE_MODE_XGMII) {
ndev->features |= NETIF_F_TSO | NETIF_F_RXCSUM;
@@ -2076,7 +2103,7 @@ static int xgene_enet_probe(struct platform_device *pdev)
if (pdata->phy_mode == PHY_INTERFACE_MODE_XGMII) {
INIT_DELAYED_WORK(&pdata->link_work, link_state);
} else if (!pdata->mdio_driver) {
- if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII)
+ if (phy_interface_mode_is_rgmii(pdata->phy_mode))
ret = xgene_enet_mdio_config(pdata);
else
INIT_DELAYED_WORK(&pdata->link_work, link_state);
@@ -2085,6 +2112,11 @@ static int xgene_enet_probe(struct platform_device *pdev)
goto err1;
}
+ spin_lock_init(&pdata->stats_lock);
+ ret = xgene_extd_stats_init(pdata);
+ if (ret)
+ goto err2;
+
xgene_enet_napi_add(pdata);
ret = register_netdev(ndev);
if (ret) {
@@ -2102,7 +2134,7 @@ err2:
if (pdata->mdio_driver)
xgene_enet_phy_disconnect(pdata);
- else if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII)
+ else if (phy_interface_mode_is_rgmii(pdata->phy_mode))
xgene_enet_mdio_remove(pdata);
err1:
xgene_enet_delete_desc_rings(pdata);
@@ -2126,12 +2158,12 @@ static int xgene_enet_remove(struct platform_device *pdev)
if (pdata->mdio_driver)
xgene_enet_phy_disconnect(pdata);
- else if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII)
+ else if (phy_interface_mode_is_rgmii(pdata->phy_mode))
xgene_enet_mdio_remove(pdata);
unregister_netdev(ndev);
- pdata->port_ops->shutdown(pdata);
xgene_enet_delete_desc_rings(pdata);
+ pdata->port_ops->shutdown(pdata);
free_netdev(ndev);
return 0;
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.h b/drivers/net/ethernet/apm/xgene/xgene_enet_main.h
index 0d4be24..9857685 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.h
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.h
@@ -42,6 +42,7 @@
#define XGENE_DRV_VERSION "v1.0"
#define ETHER_MIN_PACKET 64
+#define ETHER_STD_PACKET 1518
#define XGENE_ENET_STD_MTU 1536
#define XGENE_ENET_MAX_MTU 9600
#define SKB_BUFFER_SIZE (XGENE_ENET_STD_MTU - NET_IP_ALIGN)
@@ -138,6 +139,8 @@ struct xgene_enet_desc_ring {
__le64 *exp_bufs;
u64 tx_packets;
u64 tx_bytes;
+ u64 tx_dropped;
+ u64 tx_errors;
u64 rx_packets;
u64 rx_bytes;
u64 rx_dropped;
@@ -155,6 +158,7 @@ struct xgene_mac_ops {
void (*rx_enable)(struct xgene_enet_pdata *pdata);
void (*tx_disable)(struct xgene_enet_pdata *pdata);
void (*rx_disable)(struct xgene_enet_pdata *pdata);
+ void (*get_drop_cnt)(struct xgene_enet_pdata *pdata, u32 *rx, u32 *tx);
void (*set_speed)(struct xgene_enet_pdata *pdata);
void (*set_mac_addr)(struct xgene_enet_pdata *pdata);
void (*set_framesize)(struct xgene_enet_pdata *pdata, int framesize);
@@ -212,6 +216,7 @@ struct xgene_enet_pdata {
void __iomem *eth_diag_csr_addr;
void __iomem *mcx_mac_addr;
void __iomem *mcx_mac_csr_addr;
+ void __iomem *mcx_stats_addr;
void __iomem *base_addr;
void __iomem *pcs_addr;
void __iomem *ring_csr_addr;
@@ -219,8 +224,12 @@ struct xgene_enet_pdata {
int phy_mode;
enum xgene_enet_rm rm;
struct xgene_enet_cle cle;
- struct rtnl_link_stats64 stats;
+ u64 *extd_stats;
+ u64 false_rflr;
+ u64 vlan_rjbr;
+ spinlock_t stats_lock; /* statistics lock */
const struct xgene_mac_ops *mac_ops;
+ spinlock_t mac_lock; /* mac lock */
const struct xgene_port_ops *port_ops;
struct xgene_ring_ops *ring_ops;
const struct xgene_cle_ops *cle_ops;
@@ -263,5 +272,6 @@ static inline u16 xgene_enet_dst_ring_num(struct xgene_enet_desc_ring *ring)
}
void xgene_enet_set_ethtool_ops(struct net_device *netdev);
+int xgene_extd_stats_init(struct xgene_enet_pdata *pdata);
#endif /* __XGENE_ENET_MAIN_H__ */
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c b/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c
index a8e063b..b1a83fd 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c
@@ -54,41 +54,6 @@ static void xgene_enet_wr_mcx_csr(struct xgene_enet_pdata *pdata,
iowrite32(val, addr);
}
-static bool xgene_enet_wr_indirect(struct xgene_indirect_ctl *ctl,
- u32 wr_addr, u32 wr_data)
-{
- int i;
-
- iowrite32(wr_addr, ctl->addr);
- iowrite32(wr_data, ctl->ctl);
- iowrite32(XGENE_ENET_WR_CMD, ctl->cmd);
-
- /* wait for write command to complete */
- for (i = 0; i < 10; i++) {
- if (ioread32(ctl->cmd_done)) {
- iowrite32(0, ctl->cmd);
- return true;
- }
- udelay(1);
- }
-
- return false;
-}
-
-static void xgene_enet_wr_mac(struct xgene_enet_pdata *p,
- u32 wr_addr, u32 wr_data)
-{
- struct xgene_indirect_ctl ctl = {
- .addr = p->mcx_mac_addr + MAC_ADDR_REG_OFFSET,
- .ctl = p->mcx_mac_addr + MAC_WRITE_REG_OFFSET,
- .cmd = p->mcx_mac_addr + MAC_COMMAND_REG_OFFSET,
- .cmd_done = p->mcx_mac_addr + MAC_COMMAND_DONE_REG_OFFSET
- };
-
- if (!xgene_enet_wr_indirect(&ctl, wr_addr, wr_data))
- netdev_err(p->ndev, "mac write failed, addr: %04x\n", wr_addr);
-}
-
static u32 xgene_enet_rd_csr(struct xgene_enet_pdata *p, u32 offset)
{
return ioread32(p->eth_csr_addr + offset);
@@ -104,42 +69,6 @@ static u32 xgene_enet_rd_mcx_csr(struct xgene_enet_pdata *p, u32 offset)
return ioread32(p->mcx_mac_csr_addr + offset);
}
-static u32 xgene_enet_rd_indirect(struct xgene_indirect_ctl *ctl, u32 rd_addr)
-{
- u32 rd_data;
- int i;
-
- iowrite32(rd_addr, ctl->addr);
- iowrite32(XGENE_ENET_RD_CMD, ctl->cmd);
-
- /* wait for read command to complete */
- for (i = 0; i < 10; i++) {
- if (ioread32(ctl->cmd_done)) {
- rd_data = ioread32(ctl->ctl);
- iowrite32(0, ctl->cmd);
-
- return rd_data;
- }
- udelay(1);
- }
-
- pr_err("%s: mac read failed, addr: %04x\n", __func__, rd_addr);
-
- return 0;
-}
-
-static u32 xgene_enet_rd_mac(struct xgene_enet_pdata *p, u32 rd_addr)
-{
- struct xgene_indirect_ctl ctl = {
- .addr = p->mcx_mac_addr + MAC_ADDR_REG_OFFSET,
- .ctl = p->mcx_mac_addr + MAC_READ_REG_OFFSET,
- .cmd = p->mcx_mac_addr + MAC_COMMAND_REG_OFFSET,
- .cmd_done = p->mcx_mac_addr + MAC_COMMAND_DONE_REG_OFFSET
- };
-
- return xgene_enet_rd_indirect(&ctl, rd_addr);
-}
-
static int xgene_enet_ecc_init(struct xgene_enet_pdata *p)
{
struct net_device *ndev = p->ndev;
@@ -166,6 +95,24 @@ static int xgene_enet_ecc_init(struct xgene_enet_pdata *p)
return -ENODEV;
}
+static void xgene_sgmac_get_drop_cnt(struct xgene_enet_pdata *pdata,
+ u32 *rx, u32 *tx)
+{
+ u32 addr, count;
+
+ addr = (pdata->enet_id != XGENE_ENET1) ?
+ XG_MCX_ICM_ECM_DROP_COUNT_REG0_ADDR :
+ ICM_ECM_DROP_COUNT_REG0_ADDR + pdata->port_id * OFFSET_4;
+ count = xgene_enet_rd_mcx_csr(pdata, addr);
+ *rx = ICM_DROP_COUNT(count);
+ *tx = ECM_DROP_COUNT(count);
+ /* Errata: 10GE_4 - ICM_ECM_DROP_COUNT not clear-on-read */
+ addr = (pdata->enet_id != XGENE_ENET1) ?
+ XG_MCX_ECM_CONFIG0_REG_0_ADDR :
+ ECM_CONFIG0_REG_0_ADDR + pdata->port_id * OFFSET_4;
+ xgene_enet_rd_mcx_csr(pdata, addr);
+}
+
static void xgene_enet_config_ring_if_assoc(struct xgene_enet_pdata *p)
{
u32 val;
@@ -587,26 +534,6 @@ static void xgene_enet_clear(struct xgene_enet_pdata *pdata,
static void xgene_enet_shutdown(struct xgene_enet_pdata *p)
{
struct device *dev = &p->pdev->dev;
- struct xgene_enet_desc_ring *ring;
- u32 pb;
- int i;
-
- pb = 0;
- for (i = 0; i < p->rxq_cnt; i++) {
- ring = p->rx_ring[i]->buf_pool;
- pb |= BIT(xgene_enet_get_fpsel(ring->id));
- ring = p->rx_ring[i]->page_pool;
- if (ring)
- pb |= BIT(xgene_enet_get_fpsel(ring->id));
- }
- xgene_enet_wr_ring_if(p, ENET_CFGSSQMIFPRESET_ADDR, pb);
-
- pb = 0;
- for (i = 0; i < p->txq_cnt; i++) {
- ring = p->tx_ring[i];
- pb |= BIT(xgene_enet_ring_bufnum(ring->id));
- }
- xgene_enet_wr_ring_if(p, ENET_CFGSSQMIWQRESET_ADDR, pb);
if (dev->of_node) {
if (!IS_ERR(p->clk))
@@ -671,6 +598,7 @@ const struct xgene_mac_ops xgene_sgmac_ops = {
.tx_enable = xgene_sgmac_tx_enable,
.rx_disable = xgene_sgmac_rx_disable,
.tx_disable = xgene_sgmac_tx_disable,
+ .get_drop_cnt = xgene_sgmac_get_drop_cnt,
.set_speed = xgene_sgmac_set_speed,
.set_mac_addr = xgene_sgmac_set_mac_addr,
.set_framesize = xgene_sgmac_set_frame_size,
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c
index 423240c..b7d75d0 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c
@@ -71,21 +71,6 @@ static bool xgene_enet_wr_indirect(void __iomem *addr, void __iomem *wr,
return true;
}
-static void xgene_enet_wr_mac(struct xgene_enet_pdata *pdata,
- u32 wr_addr, u32 wr_data)
-{
- void __iomem *addr, *wr, *cmd, *cmd_done;
-
- addr = pdata->mcx_mac_addr + MAC_ADDR_REG_OFFSET;
- wr = pdata->mcx_mac_addr + MAC_WRITE_REG_OFFSET;
- cmd = pdata->mcx_mac_addr + MAC_COMMAND_REG_OFFSET;
- cmd_done = pdata->mcx_mac_addr + MAC_COMMAND_DONE_REG_OFFSET;
-
- if (!xgene_enet_wr_indirect(addr, wr, cmd, cmd_done, wr_addr, wr_data))
- netdev_err(pdata->ndev, "MCX mac write failed, addr: %04x\n",
- wr_addr);
-}
-
static void xgene_enet_wr_pcs(struct xgene_enet_pdata *pdata,
u32 wr_addr, u32 wr_data)
{
@@ -148,21 +133,6 @@ static bool xgene_enet_rd_indirect(void __iomem *addr, void __iomem *rd,
return true;
}
-static void xgene_enet_rd_mac(struct xgene_enet_pdata *pdata,
- u32 rd_addr, u32 *rd_data)
-{
- void __iomem *addr, *rd, *cmd, *cmd_done;
-
- addr = pdata->mcx_mac_addr + MAC_ADDR_REG_OFFSET;
- rd = pdata->mcx_mac_addr + MAC_READ_REG_OFFSET;
- cmd = pdata->mcx_mac_addr + MAC_COMMAND_REG_OFFSET;
- cmd_done = pdata->mcx_mac_addr + MAC_COMMAND_DONE_REG_OFFSET;
-
- if (!xgene_enet_rd_indirect(addr, rd, cmd, cmd_done, rd_addr, rd_data))
- netdev_err(pdata->ndev, "MCX mac read failed, addr: %04x\n",
- rd_addr);
-}
-
static bool xgene_enet_rd_pcs(struct xgene_enet_pdata *pdata,
u32 rd_addr, u32 *rd_data)
{
@@ -210,6 +180,18 @@ static int xgene_enet_ecc_init(struct xgene_enet_pdata *pdata)
return 0;
}
+static void xgene_xgmac_get_drop_cnt(struct xgene_enet_pdata *pdata,
+ u32 *rx, u32 *tx)
+{
+ u32 count;
+
+ xgene_enet_rd_axg_csr(pdata, XGENET_ICM_ECM_DROP_COUNT_REG0, &count);
+ *rx = ICM_DROP_COUNT(count);
+ *tx = ECM_DROP_COUNT(count);
+ /* Errata: 10GE_4 - ICM_ECM_DROP_COUNT not clear-on-read */
+ xgene_enet_rd_axg_csr(pdata, XGENET_ECM_CONFIG0_REG_0, &count);
+}
+
static void xgene_enet_config_ring_if_assoc(struct xgene_enet_pdata *pdata)
{
xgene_enet_wr_ring_if(pdata, ENET_CFGSSQMIWQASSOC_ADDR, 0);
@@ -300,7 +282,7 @@ static void xgene_xgmac_flowctl_tx(struct xgene_enet_pdata *pdata, bool enable)
{
u32 data;
- xgene_enet_rd_mac(pdata, AXGMAC_CONFIG_1, &data);
+ data = xgene_enet_rd_mac(pdata, AXGMAC_CONFIG_1);
if (enable)
data |= HSTTCTLEN;
@@ -316,7 +298,7 @@ static void xgene_xgmac_flowctl_rx(struct xgene_enet_pdata *pdata, bool enable)
{
u32 data;
- xgene_enet_rd_mac(pdata, AXGMAC_CONFIG_1, &data);
+ data = xgene_enet_rd_mac(pdata, AXGMAC_CONFIG_1);
if (enable)
data |= HSTRCTLEN;
@@ -332,7 +314,7 @@ static void xgene_xgmac_init(struct xgene_enet_pdata *pdata)
xgene_xgmac_reset(pdata);
- xgene_enet_rd_mac(pdata, AXGMAC_CONFIG_1, &data);
+ data = xgene_enet_rd_mac(pdata, AXGMAC_CONFIG_1);
data |= HSTPPEN;
data &= ~HSTLENCHK;
xgene_enet_wr_mac(pdata, AXGMAC_CONFIG_1, data);
@@ -379,7 +361,7 @@ static void xgene_xgmac_rx_enable(struct xgene_enet_pdata *pdata)
{
u32 data;
- xgene_enet_rd_mac(pdata, AXGMAC_CONFIG_1, &data);
+ data = xgene_enet_rd_mac(pdata, AXGMAC_CONFIG_1);
xgene_enet_wr_mac(pdata, AXGMAC_CONFIG_1, data | HSTRFEN);
}
@@ -387,7 +369,7 @@ static void xgene_xgmac_tx_enable(struct xgene_enet_pdata *pdata)
{
u32 data;
- xgene_enet_rd_mac(pdata, AXGMAC_CONFIG_1, &data);
+ data = xgene_enet_rd_mac(pdata, AXGMAC_CONFIG_1);
xgene_enet_wr_mac(pdata, AXGMAC_CONFIG_1, data | HSTTFEN);
}
@@ -395,7 +377,7 @@ static void xgene_xgmac_rx_disable(struct xgene_enet_pdata *pdata)
{
u32 data;
- xgene_enet_rd_mac(pdata, AXGMAC_CONFIG_1, &data);
+ data = xgene_enet_rd_mac(pdata, AXGMAC_CONFIG_1);
xgene_enet_wr_mac(pdata, AXGMAC_CONFIG_1, data & ~HSTRFEN);
}
@@ -403,7 +385,7 @@ static void xgene_xgmac_tx_disable(struct xgene_enet_pdata *pdata)
{
u32 data;
- xgene_enet_rd_mac(pdata, AXGMAC_CONFIG_1, &data);
+ data = xgene_enet_rd_mac(pdata, AXGMAC_CONFIG_1);
xgene_enet_wr_mac(pdata, AXGMAC_CONFIG_1, data & ~HSTTFEN);
}
@@ -464,26 +446,6 @@ static void xgene_enet_xgcle_bypass(struct xgene_enet_pdata *pdata,
static void xgene_enet_shutdown(struct xgene_enet_pdata *pdata)
{
struct device *dev = &pdata->pdev->dev;
- struct xgene_enet_desc_ring *ring;
- u32 pb;
- int i;
-
- pb = 0;
- for (i = 0; i < pdata->rxq_cnt; i++) {
- ring = pdata->rx_ring[i]->buf_pool;
- pb |= BIT(xgene_enet_get_fpsel(ring->id));
- ring = pdata->rx_ring[i]->page_pool;
- if (ring)
- pb |= BIT(xgene_enet_get_fpsel(ring->id));
- }
- xgene_enet_wr_ring_if(pdata, ENET_CFGSSQMIFPRESET_ADDR, pb);
-
- pb = 0;
- for (i = 0; i < pdata->txq_cnt; i++) {
- ring = pdata->tx_ring[i];
- pb |= BIT(xgene_enet_ring_bufnum(ring->id));
- }
- xgene_enet_wr_ring_if(pdata, ENET_CFGSSQMIWQRESET_ADDR, pb);
if (dev->of_node) {
if (!IS_ERR(pdata->clk))
@@ -567,6 +529,7 @@ const struct xgene_mac_ops xgene_xgmac_ops = {
.set_mac_addr = xgene_xgmac_set_mac_addr,
.set_framesize = xgene_xgmac_set_frame_size,
.set_mss = xgene_xgmac_set_mss,
+ .get_drop_cnt = xgene_xgmac_get_drop_cnt,
.link_state = xgene_enet_link_state,
.enable_tx_pause = xgene_xgmac_enable_tx_pause,
.flowctl_rx = xgene_xgmac_flowctl_rx,
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.h b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.h
index e644a42..a3b4551 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.h
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.h
@@ -23,6 +23,7 @@
#define X2_BLOCK_ETH_MAC_CSR_OFFSET 0x3000
#define BLOCK_AXG_MAC_OFFSET 0x0800
+#define BLOCK_AXG_STATS_OFFSET 0x0800
#define BLOCK_AXG_MAC_CSR_OFFSET 0x2000
#define BLOCK_PCS_OFFSET 0x3800
@@ -70,6 +71,8 @@
#define XG_RSIF_CONFIG1_REG_ADDR 0x00b8
#define XG_RSIF_PLC_CLE_BUFF_THRESH 0x1
#define RSIF_PLC_CLE_BUFF_THRESH_SET(dst, val) xgene_set_bits(dst, val, 0, 2)
+#define XG_MCX_ECM_CONFIG0_REG_0_ADDR 0x0070
+#define XG_MCX_ICM_ECM_DROP_COUNT_REG0_ADDR 0x0124
#define XCLE_BYPASS_REG0_ADDR 0x0160
#define XCLE_BYPASS_REG1_ADDR 0x0164
#define XG_CFG_BYPASS_ADDR 0x0204
@@ -80,6 +83,8 @@
#define XG_ENET_SPARE_CFG_REG_ADDR 0x040c
#define XG_ENET_SPARE_CFG_REG_1_ADDR 0x0410
#define XGENET_RX_DV_GATE_REG_0_ADDR 0x0804
+#define XGENET_ECM_CONFIG0_REG_0 0x0870
+#define XGENET_ICM_ECM_DROP_COUNT_REG0 0x0924
#define XGENET_CSR_ECM_CFG_0_ADDR 0x0880
#define XGENET_CSR_MULTI_DPF0_ADDR 0x0888
#define XGENET_CSR_MULTI_DPF1_ADDR 0x088c
diff --git a/drivers/net/ethernet/apple/bmac.c b/drivers/net/ethernet/apple/bmac.c
index 2b2d870..eac740c 100644
--- a/drivers/net/ethernet/apple/bmac.c
+++ b/drivers/net/ethernet/apple/bmac.c
@@ -1218,8 +1218,7 @@ static void bmac_reset_and_enable(struct net_device *dev)
*/
skb = netdev_alloc_skb(dev, ETHERMINPACKET);
if (skb != NULL) {
- data = skb_put(skb, ETHERMINPACKET);
- memset(data, 0, ETHERMINPACKET);
+ data = skb_put_zero(skb, ETHERMINPACKET);
memcpy(data, dev->dev_addr, ETH_ALEN);
memcpy(data + ETH_ALEN, dev->dev_addr, ETH_ALEN);
bmac_transmit_packet(skb, dev);
diff --git a/drivers/net/ethernet/apple/macmace.c b/drivers/net/ethernet/apple/macmace.c
index 857df9c..f17a160 100644
--- a/drivers/net/ethernet/apple/macmace.c
+++ b/drivers/net/ethernet/apple/macmace.c
@@ -663,7 +663,7 @@ static void mace_dma_rx_frame(struct net_device *dev, struct mace_frame *mf)
return;
}
skb_reserve(skb, 2);
- memcpy(skb_put(skb, frame_length), mf->data, frame_length);
+ skb_put_data(skb, mf->data, frame_length);
skb->protocol = eth_type_trans(skb, dev);
netif_rx(skb);
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
index 3a8a4aa..9a08179 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
@@ -223,7 +223,7 @@ int aq_ring_rx_clean(struct aq_ring_s *self, int *work_done, int budget)
skb->protocol = eth_type_trans(skb, ndev);
if (unlikely(buff->is_cso_err)) {
++self->stats.rx.errors;
- __skb_mark_checksum_bad(skb);
+ skb->ip_summed = CHECKSUM_NONE;
} else {
if (buff->is_ip_cso) {
__skb_incr_checksum_unnecessary(skb);
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
index 7e913d8..8c9986f 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
@@ -2252,7 +2252,7 @@ static netdev_tx_t atl1c_xmit_frame(struct sk_buff *skb,
if (atl1c_tx_map(adapter, skb, tpd, type) < 0) {
netif_info(adapter, tx_done, adapter->netdev,
- "tx-skb droppted due to dma error\n");
+ "tx-skb dropped due to dma error\n");
/* roll back tpd/buffer */
atl1c_tx_rollback(adapter, tpd, type);
dev_kfree_skb_any(skb);
diff --git a/drivers/net/ethernet/aurora/nb8800.c b/drivers/net/ethernet/aurora/nb8800.c
index 5711fbb..041cfb7 100644
--- a/drivers/net/ethernet/aurora/nb8800.c
+++ b/drivers/net/ethernet/aurora/nb8800.c
@@ -251,7 +251,7 @@ static void nb8800_receive(struct net_device *dev, unsigned int i,
if (len <= RX_COPYBREAK) {
dma_sync_single_for_cpu(&dev->dev, dma, len, DMA_FROM_DEVICE);
- memcpy(skb_put(skb, len), data, len);
+ skb_put_data(skb, data, len);
dma_sync_single_for_device(&dev->dev, dma, len,
DMA_FROM_DEVICE);
} else {
@@ -264,7 +264,7 @@ static void nb8800_receive(struct net_device *dev, unsigned int i,
}
dma_unmap_page(&dev->dev, dma, RX_BUF_SIZE, DMA_FROM_DEVICE);
- memcpy(skb_put(skb, RX_COPYHDR), data, RX_COPYHDR);
+ skb_put_data(skb, data, RX_COPYHDR);
skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page,
offset + RX_COPYHDR, len - RX_COPYHDR,
RX_BUF_SIZE);
diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c
index 5b95bb4..f411936 100644
--- a/drivers/net/ethernet/broadcom/b44.c
+++ b/drivers/net/ethernet/broadcom/b44.c
@@ -1836,7 +1836,9 @@ static int b44_get_link_ksettings(struct net_device *dev,
if (bp->flags & B44_FLAG_EXTERNAL_PHY) {
BUG_ON(!dev->phydev);
- return phy_ethtool_ksettings_get(dev->phydev, cmd);
+ phy_ethtool_ksettings_get(dev->phydev, cmd);
+
+ return 0;
}
supported = (SUPPORTED_Autoneg);
diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
index 50d88d3..61a88b6 100644
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -609,8 +609,7 @@ static int bcm_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
dev_kfree_skb(skb);
skb = nskb;
}
- data = skb_put(skb, needed);
- memset(data, 0, needed);
+ data = skb_put_zero(skb, needed);
}
/* point to the next available desc */
@@ -1453,7 +1452,10 @@ static int bcm_enet_get_link_ksettings(struct net_device *dev,
if (priv->has_phy) {
if (!dev->phydev)
return -ENODEV;
- return phy_ethtool_ksettings_get(dev->phydev, cmd);
+
+ phy_ethtool_ksettings_get(dev->phydev, cmd);
+
+ return 0;
} else {
cmd->base.autoneg = 0;
cmd->base.speed = (priv->force_speed_100) ?
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 5274501..5333601 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -1099,7 +1099,7 @@ static struct sk_buff *bcm_sysport_insert_tsb(struct sk_buff *skb,
skb = nskb;
}
- tsb = (struct bcm_tsb *)skb_push(skb, sizeof(*tsb));
+ tsb = skb_push(skb, sizeof(*tsb));
/* Zero-out TSB by default */
memset(tsb, 0, sizeof(*tsb));
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index f619c4c..67fe3d8 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -4284,8 +4284,8 @@ int bnx2x_setup_tc(struct net_device *dev, u8 num_tc)
return 0;
}
-int __bnx2x_setup_tc(struct net_device *dev, u32 handle, __be16 proto,
- struct tc_to_netdev *tc)
+int __bnx2x_setup_tc(struct net_device *dev, u32 handle, u32 chain_index,
+ __be16 proto, struct tc_to_netdev *tc)
{
if (tc->type != TC_SETUP_MQPRIO)
return -EINVAL;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
index 243cb97..c26688d 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
@@ -486,8 +486,8 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev);
/* setup_tc callback */
int bnx2x_setup_tc(struct net_device *dev, u8 num_tc);
-int __bnx2x_setup_tc(struct net_device *dev, u32 handle, __be16 proto,
- struct tc_to_netdev *tc);
+int __bnx2x_setup_tc(struct net_device *dev, u32 handle, u32 chain_index,
+ __be16 proto, struct tc_to_netdev *tc);
int bnx2x_get_vf_config(struct net_device *dev, int vf,
struct ifla_vf_info *ivi);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 349a465..c12b4d3 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -10303,7 +10303,7 @@ sp_rtnl_not_reset:
}
if (test_and_clear_bit(BNX2X_SP_RTNL_VFPF_CHANNEL_DOWN,
&bp->sp_rtnl_state)){
- if (!test_bit(__LINK_STATE_NOCARRIER, &bp->dev->state)) {
+ if (netif_carrier_ok(bp->dev)) {
bnx2x_tx_disable(bp);
BNX2X_ERR("PF indicated channel is not servicable anymore. This means this VF device is no longer operational\n");
}
@@ -15351,6 +15351,7 @@ int bnx2x_configure_ptp_filters(struct bnx2x *bp)
break;
case HWTSTAMP_FILTER_ALL:
case HWTSTAMP_FILTER_SOME:
+ case HWTSTAMP_FILTER_NTP_ALL:
bp->rx_filter = HWTSTAMP_FILTER_NONE;
break;
case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 74e8e21..a19f68f 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -175,6 +175,8 @@ static const struct pci_device_id bnxt_pci_tbl[] = {
{ PCI_VDEVICE(BROADCOM, 0x16f1), .driver_data = BCM57452 },
{ PCI_VDEVICE(BROADCOM, 0x1614), .driver_data = BCM57454 },
#ifdef CONFIG_BNXT_SRIOV
+ { PCI_VDEVICE(BROADCOM, 0x1606), .driver_data = NETXTREME_E_VF },
+ { PCI_VDEVICE(BROADCOM, 0x1609), .driver_data = NETXTREME_E_VF },
{ PCI_VDEVICE(BROADCOM, 0x16c1), .driver_data = NETXTREME_E_VF },
{ PCI_VDEVICE(BROADCOM, 0x16cb), .driver_data = NETXTREME_C_VF },
{ PCI_VDEVICE(BROADCOM, 0x16d3), .driver_data = NETXTREME_E_VF },
@@ -461,14 +463,17 @@ normal_tx:
prod = NEXT_TX(prod);
txr->tx_prod = prod;
- writel(DB_KEY_TX | prod, txr->tx_doorbell);
- writel(DB_KEY_TX | prod, txr->tx_doorbell);
+ if (!skb->xmit_more || netif_xmit_stopped(txq))
+ bnxt_db_write(bp, txr->tx_doorbell, DB_KEY_TX | prod);
tx_done:
mmiowb();
if (unlikely(bnxt_tx_avail(bp, txr) <= MAX_SKB_FRAGS + 1)) {
+ if (skb->xmit_more && !tx_buf->is_push)
+ bnxt_db_write(bp, txr->tx_doorbell, DB_KEY_TX | prod);
+
netif_tx_stop_queue(txq);
/* netif_tx_stop_queue() must be done before checking
@@ -582,7 +587,8 @@ static struct page *__bnxt_alloc_rx_page(struct bnxt *bp, dma_addr_t *mapping,
if (!page)
return NULL;
- *mapping = dma_map_page(dev, page, 0, PAGE_SIZE, bp->rx_dir);
+ *mapping = dma_map_page_attrs(dev, page, 0, PAGE_SIZE, bp->rx_dir,
+ DMA_ATTR_WEAK_ORDERING);
if (dma_mapping_error(dev, *mapping)) {
__free_page(page);
return NULL;
@@ -601,8 +607,9 @@ static inline u8 *__bnxt_alloc_rx_data(struct bnxt *bp, dma_addr_t *mapping,
if (!data)
return NULL;
- *mapping = dma_map_single(&pdev->dev, data + bp->rx_dma_offset,
- bp->rx_buf_use_size, bp->rx_dir);
+ *mapping = dma_map_single_attrs(&pdev->dev, data + bp->rx_dma_offset,
+ bp->rx_buf_use_size, bp->rx_dir,
+ DMA_ATTR_WEAK_ORDERING);
if (dma_mapping_error(&pdev->dev, *mapping)) {
kfree(data);
@@ -705,8 +712,9 @@ static inline int bnxt_alloc_rx_page(struct bnxt *bp,
return -ENOMEM;
}
- mapping = dma_map_page(&pdev->dev, page, offset, BNXT_RX_PAGE_SIZE,
- PCI_DMA_FROMDEVICE);
+ mapping = dma_map_page_attrs(&pdev->dev, page, offset,
+ BNXT_RX_PAGE_SIZE, PCI_DMA_FROMDEVICE,
+ DMA_ATTR_WEAK_ORDERING);
if (dma_mapping_error(&pdev->dev, mapping)) {
__free_page(page);
return -EIO;
@@ -799,7 +807,8 @@ static struct sk_buff *bnxt_rx_page_skb(struct bnxt *bp,
return NULL;
}
dma_addr -= bp->rx_dma_offset;
- dma_unmap_page(&bp->pdev->dev, dma_addr, PAGE_SIZE, bp->rx_dir);
+ dma_unmap_page_attrs(&bp->pdev->dev, dma_addr, PAGE_SIZE, bp->rx_dir,
+ DMA_ATTR_WEAK_ORDERING);
if (unlikely(!payload))
payload = eth_get_headlen(data_ptr, len);
@@ -841,8 +850,8 @@ static struct sk_buff *bnxt_rx_skb(struct bnxt *bp,
}
skb = build_skb(data, 0);
- dma_unmap_single(&bp->pdev->dev, dma_addr, bp->rx_buf_use_size,
- bp->rx_dir);
+ dma_unmap_single_attrs(&bp->pdev->dev, dma_addr, bp->rx_buf_use_size,
+ bp->rx_dir, DMA_ATTR_WEAK_ORDERING);
if (!skb) {
kfree(data);
return NULL;
@@ -909,8 +918,9 @@ static struct sk_buff *bnxt_rx_pages(struct bnxt *bp, struct bnxt_napi *bnapi,
return NULL;
}
- dma_unmap_page(&pdev->dev, mapping, BNXT_RX_PAGE_SIZE,
- PCI_DMA_FROMDEVICE);
+ dma_unmap_page_attrs(&pdev->dev, mapping, BNXT_RX_PAGE_SIZE,
+ PCI_DMA_FROMDEVICE,
+ DMA_ATTR_WEAK_ORDERING);
skb->data_len += frag_len;
skb->len += frag_len;
@@ -1330,8 +1340,9 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
tpa_info->mapping = new_mapping;
skb = build_skb(data, 0);
- dma_unmap_single(&bp->pdev->dev, mapping, bp->rx_buf_use_size,
- bp->rx_dir);
+ dma_unmap_single_attrs(&bp->pdev->dev, mapping,
+ bp->rx_buf_use_size, bp->rx_dir,
+ DMA_ATTR_WEAK_ORDERING);
if (!skb) {
kfree(data);
@@ -1815,8 +1826,7 @@ static int bnxt_poll_work(struct bnxt *bp, struct bnxt_napi *bnapi, int budget)
/* Sync BD data before updating doorbell */
wmb();
- writel(DB_KEY_TX | prod, db);
- writel(DB_KEY_TX | prod, db);
+ bnxt_db_write(bp, db, DB_KEY_TX | prod);
}
cpr->cp_raw_cons = raw_cons;
@@ -1832,14 +1842,10 @@ static int bnxt_poll_work(struct bnxt *bp, struct bnxt_napi *bnapi, int budget)
if (event & BNXT_RX_EVENT) {
struct bnxt_rx_ring_info *rxr = bnapi->rx_ring;
- writel(DB_KEY_RX | rxr->rx_prod, rxr->rx_doorbell);
- writel(DB_KEY_RX | rxr->rx_prod, rxr->rx_doorbell);
- if (event & BNXT_AGG_EVENT) {
- writel(DB_KEY_RX | rxr->rx_agg_prod,
- rxr->rx_agg_doorbell);
- writel(DB_KEY_RX | rxr->rx_agg_prod,
- rxr->rx_agg_doorbell);
- }
+ bnxt_db_write(bp, rxr->rx_doorbell, DB_KEY_RX | rxr->rx_prod);
+ if (event & BNXT_AGG_EVENT)
+ bnxt_db_write(bp, rxr->rx_agg_doorbell,
+ DB_KEY_RX | rxr->rx_agg_prod);
}
return rx_pkts;
}
@@ -1899,13 +1905,11 @@ static int bnxt_poll_nitroa0(struct napi_struct *napi, int budget)
cpr->cp_raw_cons = raw_cons;
BNXT_CP_DB(cpr->cp_doorbell, cpr->cp_raw_cons);
- writel(DB_KEY_RX | rxr->rx_prod, rxr->rx_doorbell);
- writel(DB_KEY_RX | rxr->rx_prod, rxr->rx_doorbell);
+ bnxt_db_write(bp, rxr->rx_doorbell, DB_KEY_RX | rxr->rx_prod);
- if (event & BNXT_AGG_EVENT) {
- writel(DB_KEY_RX | rxr->rx_agg_prod, rxr->rx_agg_doorbell);
- writel(DB_KEY_RX | rxr->rx_agg_prod, rxr->rx_agg_doorbell);
- }
+ if (event & BNXT_AGG_EVENT)
+ bnxt_db_write(bp, rxr->rx_agg_doorbell,
+ DB_KEY_RX | rxr->rx_agg_prod);
if (!bnxt_has_work(bp, cpr) && rx_pkts < budget) {
napi_complete_done(napi, rx_pkts);
@@ -2015,9 +2019,11 @@ static void bnxt_free_rx_skbs(struct bnxt *bp)
if (!data)
continue;
- dma_unmap_single(&pdev->dev, tpa_info->mapping,
- bp->rx_buf_use_size,
- bp->rx_dir);
+ dma_unmap_single_attrs(&pdev->dev,
+ tpa_info->mapping,
+ bp->rx_buf_use_size,
+ bp->rx_dir,
+ DMA_ATTR_WEAK_ORDERING);
tpa_info->data = NULL;
@@ -2037,13 +2043,15 @@ static void bnxt_free_rx_skbs(struct bnxt *bp)
if (BNXT_RX_PAGE_MODE(bp)) {
mapping -= bp->rx_dma_offset;
- dma_unmap_page(&pdev->dev, mapping,
- PAGE_SIZE, bp->rx_dir);
+ dma_unmap_page_attrs(&pdev->dev, mapping,
+ PAGE_SIZE, bp->rx_dir,
+ DMA_ATTR_WEAK_ORDERING);
__free_page(data);
} else {
- dma_unmap_single(&pdev->dev, mapping,
- bp->rx_buf_use_size,
- bp->rx_dir);
+ dma_unmap_single_attrs(&pdev->dev, mapping,
+ bp->rx_buf_use_size,
+ bp->rx_dir,
+ DMA_ATTR_WEAK_ORDERING);
kfree(data);
}
}
@@ -2056,8 +2064,10 @@ static void bnxt_free_rx_skbs(struct bnxt *bp)
if (!page)
continue;
- dma_unmap_page(&pdev->dev, rx_agg_buf->mapping,
- BNXT_RX_PAGE_SIZE, PCI_DMA_FROMDEVICE);
+ dma_unmap_page_attrs(&pdev->dev, rx_agg_buf->mapping,
+ BNXT_RX_PAGE_SIZE,
+ PCI_DMA_FROMDEVICE,
+ DMA_ATTR_WEAK_ORDERING);
rx_agg_buf->page = NULL;
__clear_bit(j, rxr->rx_agg_bmap);
@@ -2900,6 +2910,32 @@ static int bnxt_alloc_hwrm_resources(struct bnxt *bp)
return 0;
}
+static void bnxt_free_hwrm_short_cmd_req(struct bnxt *bp)
+{
+ if (bp->hwrm_short_cmd_req_addr) {
+ struct pci_dev *pdev = bp->pdev;
+
+ dma_free_coherent(&pdev->dev, BNXT_HWRM_MAX_REQ_LEN,
+ bp->hwrm_short_cmd_req_addr,
+ bp->hwrm_short_cmd_req_dma_addr);
+ bp->hwrm_short_cmd_req_addr = NULL;
+ }
+}
+
+static int bnxt_alloc_hwrm_short_cmd_req(struct bnxt *bp)
+{
+ struct pci_dev *pdev = bp->pdev;
+
+ bp->hwrm_short_cmd_req_addr =
+ dma_alloc_coherent(&pdev->dev, BNXT_HWRM_MAX_REQ_LEN,
+ &bp->hwrm_short_cmd_req_dma_addr,
+ GFP_KERNEL);
+ if (!bp->hwrm_short_cmd_req_addr)
+ return -ENOMEM;
+
+ return 0;
+}
+
static void bnxt_free_stats(struct bnxt *bp)
{
u32 size, i;
@@ -3247,16 +3283,41 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
__le32 *resp_len, *valid;
u16 cp_ring_id, len = 0;
struct hwrm_err_output *resp = bp->hwrm_cmd_resp_addr;
+ u16 max_req_len = BNXT_HWRM_MAX_REQ_LEN;
req->seq_id = cpu_to_le16(bp->hwrm_cmd_seq++);
memset(resp, 0, PAGE_SIZE);
cp_ring_id = le16_to_cpu(req->cmpl_ring);
intr_process = (cp_ring_id == INVALID_HW_RING_ID) ? 0 : 1;
+ if (bp->flags & BNXT_FLAG_SHORT_CMD) {
+ void *short_cmd_req = bp->hwrm_short_cmd_req_addr;
+ struct hwrm_short_input short_input = {0};
+
+ memcpy(short_cmd_req, req, msg_len);
+ memset(short_cmd_req + msg_len, 0, BNXT_HWRM_MAX_REQ_LEN -
+ msg_len);
+
+ short_input.req_type = req->req_type;
+ short_input.signature =
+ cpu_to_le16(SHORT_REQ_SIGNATURE_SHORT_CMD);
+ short_input.size = cpu_to_le16(msg_len);
+ short_input.req_addr =
+ cpu_to_le64(bp->hwrm_short_cmd_req_dma_addr);
+
+ data = (u32 *)&short_input;
+ msg_len = sizeof(short_input);
+
+ /* Sync memory write before updating doorbell */
+ wmb();
+
+ max_req_len = BNXT_HWRM_SHORT_REQ_LEN;
+ }
+
/* Write request msg to hwrm channel */
__iowrite32_copy(bp->bar0, data, msg_len / 4);
- for (i = msg_len; i < BNXT_HWRM_MAX_REQ_LEN; i += 4)
+ for (i = msg_len; i < max_req_len; i += 4)
writel(0, bp->bar0 + i);
/* currently supports only one outstanding message */
@@ -4694,6 +4755,7 @@ static int bnxt_hwrm_ver_get(struct bnxt *bp)
int rc;
struct hwrm_ver_get_input req = {0};
struct hwrm_ver_get_output *resp = bp->hwrm_cmd_resp_addr;
+ u32 dev_caps_cfg;
bp->hwrm_max_req_len = HWRM_MAX_REQ_LEN;
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VER_GET, -1, -1);
@@ -4731,6 +4793,11 @@ static int bnxt_hwrm_ver_get(struct bnxt *bp)
!resp->chip_metal)
bp->flags |= BNXT_FLAG_CHIP_NITRO_A0;
+ dev_caps_cfg = le32_to_cpu(resp->dev_caps_cfg);
+ if ((dev_caps_cfg & VER_GET_RESP_DEV_CAPS_CFG_SHORT_CMD_SUPPORTED) &&
+ (dev_caps_cfg & VER_GET_RESP_DEV_CAPS_CFG_SHORT_CMD_REQUIRED))
+ bp->flags |= BNXT_FLAG_SHORT_CMD;
+
hwrm_ver_get_exit:
mutex_unlock(&bp->hwrm_cmd_lock);
return rc;
@@ -7079,8 +7146,8 @@ int bnxt_setup_mq_tc(struct net_device *dev, u8 tc)
return 0;
}
-static int bnxt_setup_tc(struct net_device *dev, u32 handle, __be16 proto,
- struct tc_to_netdev *ntc)
+static int bnxt_setup_tc(struct net_device *dev, u32 handle, u32 chain_index,
+ __be16 proto, struct tc_to_netdev *ntc)
{
if (ntc->type != TC_SETUP_MQPRIO)
return -EINVAL;
@@ -7388,6 +7455,7 @@ static void bnxt_remove_one(struct pci_dev *pdev)
bnxt_clear_int_mode(bp);
bnxt_hwrm_func_drv_unrgtr(bp);
bnxt_free_hwrm_resources(bp);
+ bnxt_free_hwrm_short_cmd_req(bp);
bnxt_ethtool_free(bp);
bnxt_dcb_free(bp);
kfree(bp->edev);
@@ -7542,10 +7610,9 @@ static int bnxt_get_dflt_rings(struct bnxt *bp, int *max_rx, int *max_tx,
return rc;
}
-static int bnxt_set_dflt_rings(struct bnxt *bp)
+static int bnxt_set_dflt_rings(struct bnxt *bp, bool sh)
{
int dflt_rings, max_rx_rings, max_tx_rings, rc;
- bool sh = true;
if (sh)
bp->flags |= BNXT_FLAG_SHARED_RINGS;
@@ -7638,6 +7705,12 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (rc)
goto init_err_pci_clean;
+ if (bp->flags & BNXT_FLAG_SHORT_CMD) {
+ rc = bnxt_alloc_hwrm_short_cmd_req(bp);
+ if (rc)
+ goto init_err_pci_clean;
+ }
+
rc = bnxt_hwrm_func_reset(bp);
if (rc)
goto init_err_pci_clean;
@@ -7677,8 +7750,10 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
init_waitqueue_head(&bp->sriov_cfg_wait);
#endif
bp->gro_func = bnxt_gro_func_5730x;
- if (BNXT_CHIP_NUM_57X1X(bp->chip_num))
+ if (BNXT_CHIP_P4_PLUS(bp))
bp->gro_func = bnxt_gro_func_5731x;
+ else
+ bp->flags |= BNXT_FLAG_DOUBLE_DB;
rc = bnxt_hwrm_func_drv_rgtr(bp);
if (rc)
@@ -7716,7 +7791,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
bnxt_set_tpa_flags(bp);
bnxt_set_ring_params(bp);
bnxt_set_max_func_irqs(bp, max_irqs);
- rc = bnxt_set_dflt_rings(bp);
+ rc = bnxt_set_dflt_rings(bp, true);
if (rc) {
netdev_err(bp->dev, "Not enough rings available.\n");
rc = -ENOMEM;
@@ -7728,9 +7803,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4 |
VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6 |
VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6;
- if (!BNXT_CHIP_NUM_57X0X(bp->chip_num) &&
- !BNXT_CHIP_TYPE_NITRO_A0(bp) &&
- bp->hwrm_spec_code >= 0x10501) {
+ if (BNXT_CHIP_P4_PLUS(bp) && bp->hwrm_spec_code >= 0x10501) {
bp->flags |= BNXT_FLAG_UDP_RSS_CAP;
bp->rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4 |
VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6;
@@ -7802,6 +7875,7 @@ static void bnxt_shutdown(struct pci_dev *pdev)
dev_close(dev);
if (system_state == SYSTEM_POWER_OFF) {
+ bnxt_ulp_shutdown(bp);
bnxt_clear_int_mode(bp);
pci_wake_from_d3(pdev, bp->wol);
pci_set_power_state(pdev, PCI_D3hot);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index d46a850..f872a7d 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -504,6 +504,7 @@ struct rx_tpa_end_cmp_ext {
#define NEXT_CMP(idx) RING_CMP(ADV_RAW_CMP(idx, 1))
#define BNXT_HWRM_MAX_REQ_LEN (bp->hwrm_max_req_len)
+#define BNXT_HWRM_SHORT_REQ_LEN sizeof(struct hwrm_short_input)
#define DFLT_HWRM_CMD_TIMEOUT 500
#define HWRM_CMD_TIMEOUT (bp->hwrm_cmd_timeout)
#define HWRM_RESET_TIMEOUT ((HWRM_CMD_TIMEOUT) * 4)
@@ -941,31 +942,45 @@ struct bnxt {
#define CHIP_NUM_57402 0x16d0
#define CHIP_NUM_57404 0x16d1
#define CHIP_NUM_57406 0x16d2
+#define CHIP_NUM_57407 0x16d5
#define CHIP_NUM_57311 0x16ce
#define CHIP_NUM_57312 0x16cf
#define CHIP_NUM_57314 0x16df
+#define CHIP_NUM_57317 0x16e0
#define CHIP_NUM_57412 0x16d6
#define CHIP_NUM_57414 0x16d7
#define CHIP_NUM_57416 0x16d8
#define CHIP_NUM_57417 0x16d9
+#define CHIP_NUM_57412L 0x16da
+#define CHIP_NUM_57414L 0x16db
+
+#define CHIP_NUM_5745X 0xd730
#define BNXT_CHIP_NUM_5730X(chip_num) \
((chip_num) >= CHIP_NUM_57301 && \
(chip_num) <= CHIP_NUM_57304)
#define BNXT_CHIP_NUM_5740X(chip_num) \
- ((chip_num) >= CHIP_NUM_57402 && \
- (chip_num) <= CHIP_NUM_57406)
+ (((chip_num) >= CHIP_NUM_57402 && \
+ (chip_num) <= CHIP_NUM_57406) || \
+ (chip_num) == CHIP_NUM_57407)
#define BNXT_CHIP_NUM_5731X(chip_num) \
((chip_num) == CHIP_NUM_57311 || \
(chip_num) == CHIP_NUM_57312 || \
- (chip_num) == CHIP_NUM_57314)
+ (chip_num) == CHIP_NUM_57314 || \
+ (chip_num) == CHIP_NUM_57317)
#define BNXT_CHIP_NUM_5741X(chip_num) \
((chip_num) >= CHIP_NUM_57412 && \
- (chip_num) <= CHIP_NUM_57417)
+ (chip_num) <= CHIP_NUM_57414L)
+
+#define BNXT_CHIP_NUM_58700(chip_num) \
+ ((chip_num) == CHIP_NUM_58700)
+
+#define BNXT_CHIP_NUM_5745X(chip_num) \
+ ((chip_num) == CHIP_NUM_5745X)
#define BNXT_CHIP_NUM_57X0X(chip_num) \
(BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
@@ -1010,6 +1025,8 @@ struct bnxt {
#define BNXT_FLAG_RX_PAGE_MODE 0x40000
#define BNXT_FLAG_FW_LLDP_AGENT 0x80000
#define BNXT_FLAG_MULTI_HOST 0x100000
+ #define BNXT_FLAG_SHORT_CMD 0x200000
+ #define BNXT_FLAG_DOUBLE_DB 0x400000
#define BNXT_FLAG_CHIP_NITRO_A0 0x1000000
#define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA | \
@@ -1024,6 +1041,13 @@ struct bnxt {
#define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
#define BNXT_RX_PAGE_MODE(bp) ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
+/* Chip class phase 4 and later */
+#define BNXT_CHIP_P4_PLUS(bp) \
+ (BNXT_CHIP_NUM_57X1X((bp)->chip_num) || \
+ BNXT_CHIP_NUM_5745X((bp)->chip_num) || \
+ (BNXT_CHIP_NUM_58700((bp)->chip_num) && \
+ !BNXT_CHIP_TYPE_NITRO_A0(bp)))
+
struct bnxt_en_dev *edev;
struct bnxt_en_dev * (*ulp_probe)(struct net_device *);
@@ -1110,6 +1134,8 @@ struct bnxt {
u32 hwrm_spec_code;
u16 hwrm_cmd_seq;
u32 hwrm_intr_seq_id;
+ void *hwrm_short_cmd_req_addr;
+ dma_addr_t hwrm_short_cmd_req_dma_addr;
void *hwrm_cmd_resp_addr;
dma_addr_t hwrm_cmd_resp_dma_addr;
void *hwrm_dbg_resp_addr;
@@ -1233,6 +1259,14 @@ static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr)
((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask);
}
+/* For TX and RX ring doorbells */
+static inline void bnxt_db_write(struct bnxt *bp, void __iomem *db, u32 val)
+{
+ writel(val, db);
+ if (bp->flags & BNXT_FLAG_DOUBLE_DB)
+ writel(val, db);
+}
+
extern const u16 bnxt_lhint_arr[];
int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 11ddf0a..fd11815 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -2376,8 +2376,7 @@ static int bnxt_run_loopback(struct bnxt *bp)
/* Sync BD data before updating doorbell */
wmb();
- writel(DB_KEY_TX | txr->tx_prod, txr->tx_doorbell);
- writel(DB_KEY_TX | txr->tx_prod, txr->tx_doorbell);
+ bnxt_db_write(bp, txr->tx_doorbell, DB_KEY_TX | txr->tx_prod);
rc = bnxt_poll_loopback(bp, pkt_size);
dma_unmap_single(&bp->pdev->dev, map, pkt_size, PCI_DMA_TODEVICE);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
index 8b7464b..77da75a 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
@@ -266,6 +266,25 @@ void bnxt_ulp_sriov_cfg(struct bnxt *bp, int num_vfs)
}
}
+void bnxt_ulp_shutdown(struct bnxt *bp)
+{
+ struct bnxt_en_dev *edev = bp->edev;
+ struct bnxt_ulp_ops *ops;
+ int i;
+
+ if (!edev)
+ return;
+
+ for (i = 0; i < BNXT_MAX_ULP; i++) {
+ struct bnxt_ulp *ulp = &edev->ulp_tbl[i];
+
+ ops = rtnl_dereference(ulp->ulp_ops);
+ if (!ops || !ops->ulp_shutdown)
+ continue;
+ ops->ulp_shutdown(ulp->handle);
+ }
+}
+
void bnxt_ulp_async_events(struct bnxt *bp, struct hwrm_async_event_cmpl *cmpl)
{
u16 event_id = le16_to_cpu(cmpl->event_id);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
index 74f816e..d247106 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
@@ -26,6 +26,7 @@ struct bnxt_ulp_ops {
void (*ulp_stop)(void *);
void (*ulp_start)(void *);
void (*ulp_sriov_config)(void *, int);
+ void (*ulp_shutdown)(void *);
};
struct bnxt_msix_entry {
@@ -87,6 +88,7 @@ void bnxt_subtract_ulp_resources(struct bnxt *bp, int ulp_id);
void bnxt_ulp_stop(struct bnxt *bp);
void bnxt_ulp_start(struct bnxt *bp);
void bnxt_ulp_sriov_cfg(struct bnxt *bp, int num_vfs);
+void bnxt_ulp_shutdown(struct bnxt *bp);
void bnxt_ulp_async_events(struct bnxt *bp, struct hwrm_async_event_cmpl *cmpl);
struct bnxt_en_dev *bnxt_ulp_probe(struct net_device *dev);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
index 9dae327..7d67552 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
@@ -63,7 +63,7 @@ void bnxt_tx_int_xdp(struct bnxt *bp, struct bnxt_napi *bnapi, int nr_pkts)
tx_buf = &txr->tx_buf_ring[last_tx_cons];
rx_prod = tx_buf->rx_prod;
}
- writel(DB_KEY_RX | rx_prod, rxr->rx_doorbell);
+ bnxt_db_write(bp, rxr->rx_doorbell, DB_KEY_RX | rx_prod);
}
/* returns the following:
@@ -218,6 +218,7 @@ int bnxt_xdp(struct net_device *dev, struct netdev_xdp *xdp)
break;
case XDP_QUERY_PROG:
xdp->prog_attached = !!bp->xdp_prog;
+ xdp->prog_id = bp->xdp_prog ? bp->xdp_prog->aux->id : 0;
rc = 0;
break;
default:
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index a205a9f..daca1c9 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -477,7 +477,9 @@ static int bcmgenet_get_link_ksettings(struct net_device *dev,
if (!priv->phydev)
return -ENODEV;
- return phy_ethtool_ksettings_get(priv->phydev, cmd);
+ phy_ethtool_ksettings_get(priv->phydev, cmd);
+
+ return 0;
}
static int bcmgenet_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index 285676f..071fcbd 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -251,11 +251,8 @@ int bcmgenet_mii_config(struct net_device *dev)
priv->ext_phy = !priv->internal_phy &&
(priv->phy_interface != PHY_INTERFACE_MODE_MOCA);
- if (priv->internal_phy)
- priv->phy_interface = PHY_INTERFACE_MODE_NA;
-
switch (priv->phy_interface) {
- case PHY_INTERFACE_MODE_NA:
+ case PHY_INTERFACE_MODE_INTERNAL:
case PHY_INTERFACE_MODE_MOCA:
/* Irrespective of the actually configured PHY speed (100 or
* 1000) GENETv4 only has an internal GPHY so we will just end
@@ -471,7 +468,6 @@ static int bcmgenet_mii_of_init(struct bcmgenet_priv *priv)
{
struct device_node *dn = priv->pdev->dev.of_node;
struct device *kdev = &priv->pdev->dev;
- const char *phy_mode_str = NULL;
struct phy_device *phydev = NULL;
char *compat;
int phy_mode;
@@ -510,23 +506,19 @@ static int bcmgenet_mii_of_init(struct bcmgenet_priv *priv)
/* Get the link mode */
phy_mode = of_get_phy_mode(dn);
+ if (phy_mode < 0) {
+ dev_err(kdev, "invalid PHY mode property\n");
+ return phy_mode;
+ }
+
priv->phy_interface = phy_mode;
/* We need to specifically look up whether this PHY interface is internal
* or not *before* we even try to probe the PHY driver over MDIO as we
* may have shut down the internal PHY for power saving purposes.
*/
- if (phy_mode < 0) {
- ret = of_property_read_string(dn, "phy-mode", &phy_mode_str);
- if (ret < 0) {
- dev_err(kdev, "invalid PHY mode property\n");
- return ret;
- }
-
- priv->phy_interface = PHY_INTERFACE_MODE_NA;
- if (!strcasecmp(phy_mode_str, "internal"))
- priv->internal_phy = true;
- }
+ if (priv->phy_interface == PHY_INTERFACE_MODE_INTERNAL)
+ priv->internal_phy = true;
/* Make sure we initialize MoCA PHYs with a link down */
if (phy_mode == PHY_INTERFACE_MODE_MOCA) {
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 537d571..d600c41 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -12097,7 +12097,9 @@ static int tg3_get_link_ksettings(struct net_device *dev,
if (!(tp->phy_flags & TG3_PHYFLG_IS_CONNECTED))
return -EAGAIN;
phydev = mdiobus_get_phy(tp->mdio_bus, tp->phy_addr);
- return phy_ethtool_ksettings_get(phydev, cmd);
+ phy_ethtool_ksettings_get(phydev, cmd);
+
+ return 0;
}
supported = (SUPPORTED_Autoneg);
diff --git a/drivers/net/ethernet/cadence/Kconfig b/drivers/net/ethernet/cadence/Kconfig
index 608bea1..427d65a 100644
--- a/drivers/net/ethernet/cadence/Kconfig
+++ b/drivers/net/ethernet/cadence/Kconfig
@@ -29,7 +29,15 @@ config MACB
support for the MACB/GEM chip.
To compile this driver as a module, choose M here: the module
- will be called macb.
+ will be macb.
+
+config MACB_USE_HWSTAMP
+ bool "Use IEEE 1588 hwstamp"
+ depends on MACB
+ default y
+ imply PTP_1588_CLOCK
+ ---help---
+ Enable IEEE 1588 Precision Time Protocol (PTP) support for MACB.
config MACB_PCI
tristate "Cadence PCI MACB/GEM support"
diff --git a/drivers/net/ethernet/cadence/Makefile b/drivers/net/ethernet/cadence/Makefile
index 4ba7559..1d66ddb 100644
--- a/drivers/net/ethernet/cadence/Makefile
+++ b/drivers/net/ethernet/cadence/Makefile
@@ -1,6 +1,11 @@
#
# Makefile for the Atmel network device drivers.
#
+macb-y := macb_main.o
+
+ifeq ($(CONFIG_MACB_USE_HWSTAMP),y)
+macb-y += macb_ptp.o
+endif
obj-$(CONFIG_MACB) += macb.o
obj-$(CONFIG_MACB_PCI) += macb_pci.o
diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h
index ec037b0..c93f3a2 100644
--- a/drivers/net/ethernet/cadence/macb.h
+++ b/drivers/net/ethernet/cadence/macb.h
@@ -11,6 +11,12 @@
#define _MACB_H
#include <linux/phy.h>
+#include <linux/ptp_clock_kernel.h>
+#include <linux/net_tstamp.h>
+
+#if defined(CONFIG_ARCH_DMA_ADDR_T_64BIT) || defined(CONFIG_MACB_USE_HWSTAMP)
+#define MACB_EXT_DESC
+#endif
#define MACB_GREGS_NBR 16
#define MACB_GREGS_VERSION 2
@@ -86,6 +92,10 @@
#define GEM_SA3T 0x009C /* Specific3 Top */
#define GEM_SA4B 0x00A0 /* Specific4 Bottom */
#define GEM_SA4T 0x00A4 /* Specific4 Top */
+#define GEM_EFTSH 0x00e8 /* PTP Event Frame Transmitted Seconds Register 47:32 */
+#define GEM_EFRSH 0x00ec /* PTP Event Frame Received Seconds Register 47:32 */
+#define GEM_PEFTSH 0x00f0 /* PTP Peer Event Frame Transmitted Seconds Register 47:32 */
+#define GEM_PEFRSH 0x00f4 /* PTP Peer Event Frame Received Seconds Register 47:32 */
#define GEM_OTX 0x0100 /* Octets transmitted */
#define GEM_OCTTXL 0x0100 /* Octets transmitted [31:0] */
#define GEM_OCTTXH 0x0104 /* Octets transmitted [47:32] */
@@ -155,6 +165,9 @@
#define GEM_DCFG6 0x0294 /* Design Config 6 */
#define GEM_DCFG7 0x0298 /* Design Config 7 */
+#define GEM_TXBDCTRL 0x04cc /* TX Buffer Descriptor control register */
+#define GEM_RXBDCTRL 0x04d0 /* RX Buffer Descriptor control register */
+
#define GEM_ISR(hw_q) (0x0400 + ((hw_q) << 2))
#define GEM_TBQP(hw_q) (0x0440 + ((hw_q) << 2))
#define GEM_TBQPH(hw_q) (0x04C8)
@@ -191,6 +204,8 @@
#define MACB_TZQ_OFFSET 12 /* Transmit zero quantum pause frame */
#define MACB_TZQ_SIZE 1
#define MACB_SRTSM_OFFSET 15
+#define MACB_OSSMODE_OFFSET 24 /* Enable One Step Synchro Mode */
+#define MACB_OSSMODE_SIZE 1
/* Bitfields in NCFGR */
#define MACB_SPD_OFFSET 0 /* Speed */
@@ -269,6 +284,10 @@
#define GEM_RXBS_SIZE 8
#define GEM_DDRP_OFFSET 24 /* disc_when_no_ahb */
#define GEM_DDRP_SIZE 1
+#define GEM_RXEXT_OFFSET 28 /* RX extended Buffer Descriptor mode */
+#define GEM_RXEXT_SIZE 1
+#define GEM_TXEXT_OFFSET 29 /* TX extended Buffer Descriptor mode */
+#define GEM_TXEXT_SIZE 1
#define GEM_ADDR64_OFFSET 30 /* Address bus width - 64b or 32b */
#define GEM_ADDR64_SIZE 1
@@ -425,6 +444,11 @@
#define GEM_TX_PKT_BUFF_OFFSET 21
#define GEM_TX_PKT_BUFF_SIZE 1
+
+/* Bitfields in DCFG5. */
+#define GEM_TSU_OFFSET 8
+#define GEM_TSU_SIZE 1
+
/* Bitfields in DCFG6. */
#define GEM_PBUF_LSO_OFFSET 27
#define GEM_PBUF_LSO_SIZE 1
@@ -439,6 +463,52 @@
#define GEM_NSINCR_OFFSET 0
#define GEM_NSINCR_SIZE 8
+/* Bitfields in TSH */
+#define GEM_TSH_OFFSET 0 /* TSU timer value (s). MSB [47:32] of seconds timer count */
+#define GEM_TSH_SIZE 16
+
+/* Bitfields in TSL */
+#define GEM_TSL_OFFSET 0 /* TSU timer value (s). LSB [31:0] of seconds timer count */
+#define GEM_TSL_SIZE 32
+
+/* Bitfields in TN */
+#define GEM_TN_OFFSET 0 /* TSU timer value (ns) */
+#define GEM_TN_SIZE 30
+
+/* Bitfields in TXBDCTRL */
+#define GEM_TXTSMODE_OFFSET 4 /* TX Descriptor Timestamp Insertion mode */
+#define GEM_TXTSMODE_SIZE 2
+
+/* Bitfields in RXBDCTRL */
+#define GEM_RXTSMODE_OFFSET 4 /* RX Descriptor Timestamp Insertion mode */
+#define GEM_RXTSMODE_SIZE 2
+
+/* Transmit DMA buffer descriptor Word 1 */
+#define GEM_DMA_TXVALID_OFFSET 23 /* timestamp has been captured in the Buffer Descriptor */
+#define GEM_DMA_TXVALID_SIZE 1
+
+/* Receive DMA buffer descriptor Word 0 */
+#define GEM_DMA_RXVALID_OFFSET 2 /* indicates a valid timestamp in the Buffer Descriptor */
+#define GEM_DMA_RXVALID_SIZE 1
+
+/* DMA buffer descriptor Word 2 (32 bit addressing) or Word 4 (64 bit addressing) */
+#define GEM_DMA_SECL_OFFSET 30 /* Timestamp seconds[1:0] */
+#define GEM_DMA_SECL_SIZE 2
+#define GEM_DMA_NSEC_OFFSET 0 /* Timestamp nanosecs [29:0] */
+#define GEM_DMA_NSEC_SIZE 30
+
+/* DMA buffer descriptor Word 3 (32 bit addressing) or Word 5 (64 bit addressing) */
+
+/* New hardware supports 12 bit precision of timestamp in DMA buffer descriptor.
+ * Old hardware supports only 6 bit precision but it is enough for PTP.
+ * Less accuracy is used always instead of checking hardware version.
+ */
+#define GEM_DMA_SECH_OFFSET 0 /* Timestamp seconds[5:2] */
+#define GEM_DMA_SECH_SIZE 4
+#define GEM_DMA_SEC_WIDTH (GEM_DMA_SECH_SIZE + GEM_DMA_SECL_SIZE)
+#define GEM_DMA_SEC_TOP (1 << GEM_DMA_SEC_WIDTH)
+#define GEM_DMA_SEC_MASK (GEM_DMA_SEC_TOP - 1)
+
/* Bitfields in ADJ */
#define GEM_ADDSUB_OFFSET 31
#define GEM_ADDSUB_SIZE 1
@@ -514,6 +584,8 @@
#define queue_readl(queue, reg) (queue)->bp->macb_reg_readl((queue)->bp, (queue)->reg)
#define queue_writel(queue, reg, value) (queue)->bp->macb_reg_writel((queue)->bp, (queue)->reg, (value))
+#define PTP_TS_BUFFER_SIZE 128 /* must be power of 2 */
+
/* Conditional GEM/MACB macros. These perform the operation to the correct
* register dependent on whether the device is a GEM or a MACB. For registers
* and bitfields that are common across both devices, use macb_{read,write}l
@@ -546,16 +618,26 @@ struct macb_dma_desc {
u32 ctrl;
};
-#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
-enum macb_hw_dma_cap {
- HW_DMA_CAP_32B,
- HW_DMA_CAP_64B,
-};
+#ifdef MACB_EXT_DESC
+#define HW_DMA_CAP_32B 0
+#define HW_DMA_CAP_64B (1 << 0)
+#define HW_DMA_CAP_PTP (1 << 1)
+#define HW_DMA_CAP_64B_PTP (HW_DMA_CAP_64B | HW_DMA_CAP_PTP)
struct macb_dma_desc_64 {
u32 addrh;
u32 resvd;
};
+
+struct macb_dma_desc_ptp {
+ u32 ts_1;
+ u32 ts_2;
+};
+
+struct gem_tx_ts {
+ struct sk_buff *skb;
+ struct macb_dma_desc_ptp desc_ptp;
+};
#endif
/* DMA descriptor bitfields */
@@ -871,6 +953,11 @@ struct macb_config {
int jumbo_max_len;
};
+struct tsu_incr {
+ u32 sub_ns;
+ u32 ns;
+};
+
struct macb_queue {
struct macb *bp;
int irq;
@@ -887,6 +974,12 @@ struct macb_queue {
struct macb_tx_skb *tx_skb;
dma_addr_t tx_ring_dma;
struct work_struct tx_error_task;
+
+#ifdef CONFIG_MACB_USE_HWSTAMP
+ struct work_struct tx_ts_task;
+ unsigned int tx_ts_head, tx_ts_tail;
+ struct gem_tx_ts tx_timestamps[PTP_TS_BUFFER_SIZE];
+#endif
};
struct macb {
@@ -930,6 +1023,7 @@ struct macb {
struct macb_or_gem_ops macbgem_ops;
struct mii_bus *mii_bus;
+ struct device_node *phy_node;
int link;
int speed;
int duplex;
@@ -954,11 +1048,62 @@ struct macb {
u32 wol;
struct macb_ptp_info *ptp_info; /* macb-ptp interface */
-#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- enum macb_hw_dma_cap hw_dma_cap;
+#ifdef MACB_EXT_DESC
+ uint8_t hw_dma_cap;
#endif
+ spinlock_t tsu_clk_lock; /* gem tsu clock locking */
+ unsigned int tsu_rate;
+ struct ptp_clock *ptp_clock;
+ struct ptp_clock_info ptp_clock_info;
+ struct tsu_incr tsu_incr;
+ struct hwtstamp_config tstamp_config;
};
+#ifdef CONFIG_MACB_USE_HWSTAMP
+#define GEM_TSEC_SIZE (GEM_TSH_SIZE + GEM_TSL_SIZE)
+#define TSU_SEC_MAX_VAL (((u64)1 << GEM_TSEC_SIZE) - 1)
+#define TSU_NSEC_MAX_VAL ((1 << GEM_TN_SIZE) - 1)
+
+enum macb_bd_control {
+ TSTAMP_DISABLED,
+ TSTAMP_FRAME_PTP_EVENT_ONLY,
+ TSTAMP_ALL_PTP_FRAMES,
+ TSTAMP_ALL_FRAMES,
+};
+
+void gem_ptp_init(struct net_device *ndev);
+void gem_ptp_remove(struct net_device *ndev);
+int gem_ptp_txstamp(struct macb_queue *queue, struct sk_buff *skb, struct macb_dma_desc *des);
+void gem_ptp_rxstamp(struct macb *bp, struct sk_buff *skb, struct macb_dma_desc *desc);
+static inline int gem_ptp_do_txstamp(struct macb_queue *queue, struct sk_buff *skb, struct macb_dma_desc *desc)
+{
+ if (queue->bp->tstamp_config.tx_type == TSTAMP_DISABLED)
+ return -ENOTSUPP;
+
+ return gem_ptp_txstamp(queue, skb, desc);
+}
+
+static inline void gem_ptp_do_rxstamp(struct macb *bp, struct sk_buff *skb, struct macb_dma_desc *desc)
+{
+ if (bp->tstamp_config.rx_filter == TSTAMP_DISABLED)
+ return;
+
+ gem_ptp_rxstamp(bp, skb, desc);
+}
+int gem_get_hwtst(struct net_device *dev, struct ifreq *rq);
+int gem_set_hwtst(struct net_device *dev, struct ifreq *ifr, int cmd);
+#else
+static inline void gem_ptp_init(struct net_device *ndev) { }
+static inline void gem_ptp_remove(struct net_device *ndev) { }
+
+static inline int gem_ptp_do_txstamp(struct macb_queue *queue, struct sk_buff *skb, struct macb_dma_desc *desc)
+{
+ return -1;
+}
+
+static inline void gem_ptp_do_rxstamp(struct macb *bp, struct sk_buff *skb, struct macb_dma_desc *desc) { }
+#endif
+
static inline bool macb_is_gem(struct macb *bp)
{
return !!(bp->caps & MACB_CAPS_MACB_IS_GEM);
diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb_main.c
index 91f7492..e69ebdd 100644
--- a/drivers/net/ethernet/cadence/macb.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -79,33 +79,83 @@
#define MACB_HALT_TIMEOUT 1230
/* DMA buffer descriptor might be different size
- * depends on hardware configuration.
+ * depends on hardware configuration:
+ *
+ * 1. dma address width 32 bits:
+ * word 1: 32 bit address of Data Buffer
+ * word 2: control
+ *
+ * 2. dma address width 64 bits:
+ * word 1: 32 bit address of Data Buffer
+ * word 2: control
+ * word 3: upper 32 bit address of Data Buffer
+ * word 4: unused
+ *
+ * 3. dma address width 32 bits with hardware timestamping:
+ * word 1: 32 bit address of Data Buffer
+ * word 2: control
+ * word 3: timestamp word 1
+ * word 4: timestamp word 2
+ *
+ * 4. dma address width 64 bits with hardware timestamping:
+ * word 1: 32 bit address of Data Buffer
+ * word 2: control
+ * word 3: upper 32 bit address of Data Buffer
+ * word 4: unused
+ * word 5: timestamp word 1
+ * word 6: timestamp word 2
*/
static unsigned int macb_dma_desc_get_size(struct macb *bp)
{
-#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- if (bp->hw_dma_cap == HW_DMA_CAP_64B)
- return sizeof(struct macb_dma_desc) + sizeof(struct macb_dma_desc_64);
+#ifdef MACB_EXT_DESC
+ unsigned int desc_size;
+
+ switch (bp->hw_dma_cap) {
+ case HW_DMA_CAP_64B:
+ desc_size = sizeof(struct macb_dma_desc)
+ + sizeof(struct macb_dma_desc_64);
+ break;
+ case HW_DMA_CAP_PTP:
+ desc_size = sizeof(struct macb_dma_desc)
+ + sizeof(struct macb_dma_desc_ptp);
+ break;
+ case HW_DMA_CAP_64B_PTP:
+ desc_size = sizeof(struct macb_dma_desc)
+ + sizeof(struct macb_dma_desc_64)
+ + sizeof(struct macb_dma_desc_ptp);
+ break;
+ default:
+ desc_size = sizeof(struct macb_dma_desc);
+ }
+ return desc_size;
#endif
return sizeof(struct macb_dma_desc);
}
-static unsigned int macb_adj_dma_desc_idx(struct macb *bp, unsigned int idx)
+static unsigned int macb_adj_dma_desc_idx(struct macb *bp, unsigned int desc_idx)
{
-#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- /* Dma buffer descriptor is 4 words length (instead of 2 words)
- * for 64b GEM.
- */
- if (bp->hw_dma_cap == HW_DMA_CAP_64B)
- idx <<= 1;
+#ifdef MACB_EXT_DESC
+ switch (bp->hw_dma_cap) {
+ case HW_DMA_CAP_64B:
+ case HW_DMA_CAP_PTP:
+ desc_idx <<= 1;
+ break;
+ case HW_DMA_CAP_64B_PTP:
+ desc_idx *= 3;
+ break;
+ default:
+ break;
+ }
#endif
- return idx;
+ return desc_idx;
}
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
static struct macb_dma_desc_64 *macb_64b_desc(struct macb *bp, struct macb_dma_desc *desc)
{
- return (struct macb_dma_desc_64 *)((void *)desc + sizeof(struct macb_dma_desc));
+ if (bp->hw_dma_cap & HW_DMA_CAP_64B)
+ return (struct macb_dma_desc_64 *)((void *)desc + sizeof(struct macb_dma_desc));
+ return NULL;
}
#endif
@@ -425,32 +475,40 @@ static int macb_mii_probe(struct net_device *dev)
int phy_irq;
int ret;
- phydev = phy_find_first(bp->mii_bus);
- if (!phydev) {
- netdev_err(dev, "no PHY found\n");
- return -ENXIO;
- }
+ if (bp->phy_node) {
+ phydev = of_phy_connect(dev, bp->phy_node,
+ &macb_handle_link_change, 0,
+ bp->phy_interface);
+ if (!phydev)
+ return -ENODEV;
+ } else {
+ phydev = phy_find_first(bp->mii_bus);
+ if (!phydev) {
+ netdev_err(dev, "no PHY found\n");
+ return -ENXIO;
+ }
- pdata = dev_get_platdata(&bp->pdev->dev);
- if (pdata) {
- if (gpio_is_valid(pdata->phy_irq_pin)) {
- ret = devm_gpio_request(&bp->pdev->dev,
- pdata->phy_irq_pin, "phy int");
- if (!ret) {
- phy_irq = gpio_to_irq(pdata->phy_irq_pin);
- phydev->irq = (phy_irq < 0) ? PHY_POLL : phy_irq;
+ pdata = dev_get_platdata(&bp->pdev->dev);
+ if (pdata) {
+ if (gpio_is_valid(pdata->phy_irq_pin)) {
+ ret = devm_gpio_request(&bp->pdev->dev,
+ pdata->phy_irq_pin, "phy int");
+ if (!ret) {
+ phy_irq = gpio_to_irq(pdata->phy_irq_pin);
+ phydev->irq = (phy_irq < 0) ? PHY_POLL : phy_irq;
+ }
+ } else {
+ phydev->irq = PHY_POLL;
}
- } else {
- phydev->irq = PHY_POLL;
}
- }
- /* attach the mac to the phy */
- ret = phy_connect_direct(dev, phydev, &macb_handle_link_change,
- bp->phy_interface);
- if (ret) {
- netdev_err(dev, "Could not attach to PHY\n");
- return ret;
+ /* attach the mac to the phy */
+ ret = phy_connect_direct(dev, phydev, &macb_handle_link_change,
+ bp->phy_interface);
+ if (ret) {
+ netdev_err(dev, "Could not attach to PHY\n");
+ return ret;
+ }
}
/* mask with MAC supported features */
@@ -499,26 +557,37 @@ static int macb_mii_init(struct macb *bp)
np = bp->pdev->dev.of_node;
if (np) {
- /* try dt phy registration */
- err = of_mdiobus_register(bp->mii_bus, np);
+ if (of_phy_is_fixed_link(np)) {
+ if (of_phy_register_fixed_link(np) < 0) {
+ dev_err(&bp->pdev->dev,
+ "broken fixed-link specification\n");
+ goto err_out_unregister_bus;
+ }
+ bp->phy_node = of_node_get(np);
- /* fallback to standard phy registration if no phy were
- * found during dt phy registration
- */
- if (!err && !phy_find_first(bp->mii_bus)) {
- for (i = 0; i < PHY_MAX_ADDR; i++) {
- struct phy_device *phydev;
-
- phydev = mdiobus_scan(bp->mii_bus, i);
- if (IS_ERR(phydev) &&
- PTR_ERR(phydev) != -ENODEV) {
- err = PTR_ERR(phydev);
- break;
+ err = mdiobus_register(bp->mii_bus);
+ } else {
+ /* try dt phy registration */
+ err = of_mdiobus_register(bp->mii_bus, np);
+
+ /* fallback to standard phy registration if no phy were
+ * found during dt phy registration
+ */
+ if (!err && !phy_find_first(bp->mii_bus)) {
+ for (i = 0; i < PHY_MAX_ADDR; i++) {
+ struct phy_device *phydev;
+
+ phydev = mdiobus_scan(bp->mii_bus, i);
+ if (IS_ERR(phydev) &&
+ PTR_ERR(phydev) != -ENODEV) {
+ err = PTR_ERR(phydev);
+ break;
+ }
}
- }
- if (err)
- goto err_out_unregister_bus;
+ if (err)
+ goto err_out_unregister_bus;
+ }
}
} else {
for (i = 0; i < PHY_MAX_ADDR; i++)
@@ -602,7 +671,7 @@ static void macb_set_addr(struct macb *bp, struct macb_dma_desc *desc, dma_addr_
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
struct macb_dma_desc_64 *desc_64;
- if (bp->hw_dma_cap == HW_DMA_CAP_64B) {
+ if (bp->hw_dma_cap & HW_DMA_CAP_64B) {
desc_64 = macb_64b_desc(bp, desc);
desc_64->addrh = upper_32_bits(addr);
}
@@ -616,7 +685,7 @@ static dma_addr_t macb_get_addr(struct macb *bp, struct macb_dma_desc *desc)
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
struct macb_dma_desc_64 *desc_64;
- if (bp->hw_dma_cap == HW_DMA_CAP_64B) {
+ if (bp->hw_dma_cap & HW_DMA_CAP_64B) {
desc_64 = macb_64b_desc(bp, desc);
addr = ((u64)(desc_64->addrh) << 32);
}
@@ -715,7 +784,7 @@ static void macb_tx_error_task(struct work_struct *work)
/* Reinitialize the TX desc queue */
queue_writel(queue, TBQP, lower_32_bits(queue->tx_ring_dma));
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- if (bp->hw_dma_cap == HW_DMA_CAP_64B)
+ if (bp->hw_dma_cap & HW_DMA_CAP_64B)
queue_writel(queue, TBQPH, upper_32_bits(queue->tx_ring_dma));
#endif
/* Make TX ring reflect state of hardware */
@@ -777,6 +846,12 @@ static void macb_tx_interrupt(struct macb_queue *queue)
/* First, update TX stats if needed */
if (skb) {
+ if (gem_ptp_do_txstamp(queue, skb, desc) == 0) {
+ /* skb now belongs to timestamp buffer
+ * and will be removed later
+ */
+ tx_skb->skb = NULL;
+ }
netdev_vdbg(bp->dev, "skb %u (data %p) TX complete\n",
macb_tx_ring_wrap(bp, tail),
skb->data);
@@ -943,6 +1018,8 @@ static int gem_rx(struct macb *bp, int budget)
bp->dev->stats.rx_packets++;
bp->dev->stats.rx_bytes += skb->len;
+ gem_ptp_do_rxstamp(bp, skb, desc);
+
#if defined(DEBUG) && defined(VERBOSE_DEBUG)
netdev_vdbg(bp->dev, "received skb of length %u, csum: %08x\n",
skb->len, skb->csum);
@@ -1264,7 +1341,6 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id)
if (bp->caps & MACB_CAPS_ISR_CLEAR_ON_WRITE)
queue_writel(queue, ISR, MACB_BIT(HRESP));
}
-
status = queue_readl(queue, ISR);
}
@@ -1594,7 +1670,6 @@ static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* Make newly initialized descriptor visible to hardware */
wmb();
-
skb_tx_timestamp(skb);
macb_writel(bp, NCR, macb_readl(bp, NCR) | MACB_BIT(TSTART));
@@ -1923,9 +1998,13 @@ static void macb_configure_dma(struct macb *bp)
dmacfg &= ~GEM_BIT(TXCOEN);
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- if (bp->hw_dma_cap == HW_DMA_CAP_64B)
+ if (bp->hw_dma_cap & HW_DMA_CAP_64B)
dmacfg |= GEM_BIT(ADDR64);
#endif
+#ifdef CONFIG_MACB_USE_HWSTAMP
+ if (bp->hw_dma_cap & HW_DMA_CAP_PTP)
+ dmacfg |= GEM_BIT(RXEXT) | GEM_BIT(TXEXT);
+#endif
netdev_dbg(bp->dev, "Cadence configure DMA with 0x%08x\n",
dmacfg);
gem_writel(bp, DMACFG, dmacfg);
@@ -1973,13 +2052,13 @@ static void macb_init_hw(struct macb *bp)
/* Initialize TX and RX buffers */
macb_writel(bp, RBQP, lower_32_bits(bp->rx_ring_dma));
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- if (bp->hw_dma_cap == HW_DMA_CAP_64B)
+ if (bp->hw_dma_cap & HW_DMA_CAP_64B)
macb_writel(bp, RBQPH, upper_32_bits(bp->rx_ring_dma));
#endif
for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) {
queue_writel(queue, TBQP, lower_32_bits(queue->tx_ring_dma));
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- if (bp->hw_dma_cap == HW_DMA_CAP_64B)
+ if (bp->hw_dma_cap & HW_DMA_CAP_64B)
queue_writel(queue, TBQPH, upper_32_bits(queue->tx_ring_dma));
#endif
@@ -2448,6 +2527,70 @@ static int macb_set_ringparam(struct net_device *netdev,
return 0;
}
+#ifdef CONFIG_MACB_USE_HWSTAMP
+static unsigned int gem_get_tsu_rate(struct macb *bp)
+{
+ struct clk *tsu_clk;
+ unsigned int tsu_rate;
+
+ tsu_clk = devm_clk_get(&bp->pdev->dev, "tsu_clk");
+ if (!IS_ERR(tsu_clk))
+ tsu_rate = clk_get_rate(tsu_clk);
+ /* try pclk instead */
+ else if (!IS_ERR(bp->pclk)) {
+ tsu_clk = bp->pclk;
+ tsu_rate = clk_get_rate(tsu_clk);
+ } else
+ return -ENOTSUPP;
+ return tsu_rate;
+}
+
+static s32 gem_get_ptp_max_adj(void)
+{
+ return 64000000;
+}
+
+static int gem_get_ts_info(struct net_device *dev,
+ struct ethtool_ts_info *info)
+{
+ struct macb *bp = netdev_priv(dev);
+
+ if ((bp->hw_dma_cap & HW_DMA_CAP_PTP) == 0) {
+ ethtool_op_get_ts_info(dev, info);
+ return 0;
+ }
+
+ info->so_timestamping =
+ SOF_TIMESTAMPING_TX_SOFTWARE |
+ SOF_TIMESTAMPING_RX_SOFTWARE |
+ SOF_TIMESTAMPING_SOFTWARE |
+ SOF_TIMESTAMPING_TX_HARDWARE |
+ SOF_TIMESTAMPING_RX_HARDWARE |
+ SOF_TIMESTAMPING_RAW_HARDWARE;
+ info->tx_types =
+ (1 << HWTSTAMP_TX_ONESTEP_SYNC) |
+ (1 << HWTSTAMP_TX_OFF) |
+ (1 << HWTSTAMP_TX_ON);
+ info->rx_filters =
+ (1 << HWTSTAMP_FILTER_NONE) |
+ (1 << HWTSTAMP_FILTER_ALL);
+
+ info->phc_index = bp->ptp_clock ? ptp_clock_index(bp->ptp_clock) : -1;
+
+ return 0;
+}
+
+static struct macb_ptp_info gem_ptp_info = {
+ .ptp_init = gem_ptp_init,
+ .ptp_remove = gem_ptp_remove,
+ .get_ptp_max_adj = gem_get_ptp_max_adj,
+ .get_tsu_rate = gem_get_tsu_rate,
+ .get_ts_info = gem_get_ts_info,
+ .get_hwtst = gem_get_hwtst,
+ .set_hwtst = gem_set_hwtst,
+};
+#endif
+
static int macb_get_ts_info(struct net_device *netdev,
struct ethtool_ts_info *info)
{
@@ -2581,6 +2724,16 @@ static void macb_configure_caps(struct macb *bp,
dcfg = gem_readl(bp, DCFG2);
if ((dcfg & (GEM_BIT(RX_PKT_BUFF) | GEM_BIT(TX_PKT_BUFF))) == 0)
bp->caps |= MACB_CAPS_FIFO_MODE;
+#ifdef CONFIG_MACB_USE_HWSTAMP
+ if (gem_has_ptp(bp)) {
+ if (!GEM_BFEXT(TSU, gem_readl(bp, DCFG5)))
+ pr_err("GEM doesn't support hardware ptp.\n");
+ else {
+ bp->hw_dma_cap |= HW_DMA_CAP_PTP;
+ bp->ptp_info = &gem_ptp_info;
+ }
+ }
+#endif
}
dev_dbg(&bp->pdev->dev, "Cadence caps 0x%08x\n", bp->caps);
@@ -2718,7 +2871,7 @@ static int macb_init(struct platform_device *pdev)
queue->IMR = GEM_IMR(hw_q - 1);
queue->TBQP = GEM_TBQP(hw_q - 1);
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- if (bp->hw_dma_cap == HW_DMA_CAP_64B)
+ if (bp->hw_dma_cap & HW_DMA_CAP_64B)
queue->TBQPH = GEM_TBQPH(hw_q - 1);
#endif
} else {
@@ -2729,7 +2882,7 @@ static int macb_init(struct platform_device *pdev)
queue->IMR = MACB_IMR;
queue->TBQP = MACB_TBQP;
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- if (bp->hw_dma_cap == HW_DMA_CAP_64B)
+ if (bp->hw_dma_cap & HW_DMA_CAP_64B)
queue->TBQPH = MACB_TBQPH;
#endif
}
@@ -2992,7 +3145,7 @@ static void at91ether_rx(struct net_device *dev)
skb = netdev_alloc_skb(dev, pktlen + 2);
if (skb) {
skb_reserve(skb, 2);
- memcpy(skb_put(skb, pktlen), p_recv, pktlen);
+ skb_put_data(skb, p_recv, pktlen);
skb->protocol = eth_type_trans(skb, dev);
dev->stats.rx_packets++;
@@ -3186,7 +3339,9 @@ static const struct macb_config np4_config = {
};
static const struct macb_config zynqmp_config = {
- .caps = MACB_CAPS_GIGABIT_MODE_AVAILABLE | MACB_CAPS_JUMBO,
+ .caps = MACB_CAPS_GIGABIT_MODE_AVAILABLE |
+ MACB_CAPS_JUMBO |
+ MACB_CAPS_GEM_HAS_PTP,
.dma_burst_length = 16,
.clk_init = macb_clk_init,
.init = macb_init,
@@ -3220,7 +3375,9 @@ MODULE_DEVICE_TABLE(of, macb_dt_ids);
#endif /* CONFIG_OF */
static const struct macb_config default_gem_config = {
- .caps = MACB_CAPS_GIGABIT_MODE_AVAILABLE | MACB_CAPS_JUMBO,
+ .caps = MACB_CAPS_GIGABIT_MODE_AVAILABLE |
+ MACB_CAPS_JUMBO |
+ MACB_CAPS_GEM_HAS_PTP,
.dma_burst_length = 16,
.clk_init = macb_clk_init,
.init = macb_init,
@@ -3309,19 +3466,17 @@ static int macb_probe(struct platform_device *pdev)
bp->wol |= MACB_WOL_HAS_MAGIC_PACKET;
device_init_wakeup(&pdev->dev, bp->wol & MACB_WOL_HAS_MAGIC_PACKET);
-#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- if (GEM_BFEXT(DAW64, gem_readl(bp, DCFG6))) {
- dma_set_mask(&pdev->dev, DMA_BIT_MASK(44));
- bp->hw_dma_cap = HW_DMA_CAP_64B;
- } else
- bp->hw_dma_cap = HW_DMA_CAP_32B;
-#endif
-
spin_lock_init(&bp->lock);
/* setup capabilities */
macb_configure_caps(bp, macb_config);
+#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
+ if (GEM_BFEXT(DAW64, gem_readl(bp, DCFG6))) {
+ dma_set_mask(&pdev->dev, DMA_BIT_MASK(44));
+ bp->hw_dma_cap |= HW_DMA_CAP_64B;
+ }
+#endif
platform_set_drvdata(pdev, dev);
dev->irq = platform_get_irq(pdev, 0);
@@ -3438,6 +3593,7 @@ static int macb_remove(struct platform_device *pdev)
clk_disable_unprepare(bp->hclk);
clk_disable_unprepare(bp->pclk);
clk_disable_unprepare(bp->rx_clk);
+ of_node_put(bp->phy_node);
free_netdev(dev);
}
diff --git a/drivers/net/ethernet/cadence/macb_ptp.c b/drivers/net/ethernet/cadence/macb_ptp.c
new file mode 100755
index 0000000..67cca08
--- /dev/null
+++ b/drivers/net/ethernet/cadence/macb_ptp.c
@@ -0,0 +1,518 @@
+/**
+ * 1588 PTP support for Cadence GEM device.
+ *
+ * Copyright (C) 2017 Cadence Design Systems - http://www.cadence.com
+ *
+ * Authors: Rafal Ozieblo <rafalo@cadence.com>
+ * Bartosz Folta <bfolta@cadence.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 of
+ * the License as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/clk.h>
+#include <linux/device.h>
+#include <linux/etherdevice.h>
+#include <linux/platform_device.h>
+#include <linux/time64.h>
+#include <linux/ptp_classify.h>
+#include <linux/if_ether.h>
+#include <linux/if_vlan.h>
+#include <linux/net_tstamp.h>
+#include <linux/circ_buf.h>
+#include <linux/spinlock.h>
+
+#include "macb.h"
+
+#define GEM_PTP_TIMER_NAME "gem-ptp-timer"
+
+static struct macb_dma_desc_ptp *macb_ptp_desc(struct macb *bp,
+ struct macb_dma_desc *desc)
+{
+ if (bp->hw_dma_cap == HW_DMA_CAP_PTP)
+ return (struct macb_dma_desc_ptp *)
+ ((u8 *)desc + sizeof(struct macb_dma_desc));
+ if (bp->hw_dma_cap == HW_DMA_CAP_64B_PTP)
+ return (struct macb_dma_desc_ptp *)
+ ((u8 *)desc + sizeof(struct macb_dma_desc)
+ + sizeof(struct macb_dma_desc_64));
+ return NULL;
+}
+
+static int gem_tsu_get_time(struct ptp_clock_info *ptp, struct timespec64 *ts)
+{
+ struct macb *bp = container_of(ptp, struct macb, ptp_clock_info);
+ unsigned long flags;
+ long first, second;
+ u32 secl, sech;
+
+ spin_lock_irqsave(&bp->tsu_clk_lock, flags);
+ first = gem_readl(bp, TN);
+ secl = gem_readl(bp, TSL);
+ sech = gem_readl(bp, TSH);
+ second = gem_readl(bp, TN);
+
+ /* test for nsec rollover */
+ if (first > second) {
+ /* if so, use later read & re-read seconds
+ * (assume all done within 1s)
+ */
+ ts->tv_nsec = gem_readl(bp, TN);
+ secl = gem_readl(bp, TSL);
+ sech = gem_readl(bp, TSH);
+ } else {
+ ts->tv_nsec = first;
+ }
+
+ spin_unlock_irqrestore(&bp->tsu_clk_lock, flags);
+ ts->tv_sec = (((u64)sech << GEM_TSL_SIZE) | secl)
+ & TSU_SEC_MAX_VAL;
+ return 0;
+}
+
+static int gem_tsu_set_time(struct ptp_clock_info *ptp,
+ const struct timespec64 *ts)
+{
+ struct macb *bp = container_of(ptp, struct macb, ptp_clock_info);
+ unsigned long flags;
+ u32 ns, sech, secl;
+
+ secl = (u32)ts->tv_sec;
+ sech = (ts->tv_sec >> GEM_TSL_SIZE) & ((1 << GEM_TSH_SIZE) - 1);
+ ns = ts->tv_nsec;
+
+ spin_lock_irqsave(&bp->tsu_clk_lock, flags);
+
+ /* TSH doesn't latch the time and no atomicity! */
+ gem_writel(bp, TN, 0); /* clear to avoid overflow */
+ gem_writel(bp, TSH, sech);
+ /* write lower bits 2nd, for synchronized secs update */
+ gem_writel(bp, TSL, secl);
+ gem_writel(bp, TN, ns);
+
+ spin_unlock_irqrestore(&bp->tsu_clk_lock, flags);
+
+ return 0;
+}
+
+static int gem_tsu_incr_set(struct macb *bp, struct tsu_incr *incr_spec)
+{
+ unsigned long flags;
+
+ /* tsu_timer_incr register must be written after
+ * the tsu_timer_incr_sub_ns register and the write operation
+ * will cause the value written to the tsu_timer_incr_sub_ns register
+ * to take effect.
+ */
+ spin_lock_irqsave(&bp->tsu_clk_lock, flags);
+ gem_writel(bp, TISUBN, GEM_BF(SUBNSINCR, incr_spec->sub_ns));
+ gem_writel(bp, TI, GEM_BF(NSINCR, incr_spec->ns));
+ spin_unlock_irqrestore(&bp->tsu_clk_lock, flags);
+
+ return 0;
+}
+
+static int gem_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
+{
+ struct macb *bp = container_of(ptp, struct macb, ptp_clock_info);
+ struct tsu_incr incr_spec;
+ bool neg_adj = false;
+ u32 word;
+ u64 adj;
+
+ if (scaled_ppm < 0) {
+ neg_adj = true;
+ scaled_ppm = -scaled_ppm;
+ }
+
+ /* Adjustment is relative to base frequency */
+ incr_spec.sub_ns = bp->tsu_incr.sub_ns;
+ incr_spec.ns = bp->tsu_incr.ns;
+
+ /* scaling: unused(8bit) | ns(8bit) | fractions(16bit) */
+ word = ((u64)incr_spec.ns << GEM_SUBNSINCR_SIZE) + incr_spec.sub_ns;
+ adj = (u64)scaled_ppm * word;
+ /* Divide with rounding, equivalent to floating dividing:
+ * (temp / USEC_PER_SEC) + 0.5
+ */
+ adj += (USEC_PER_SEC >> 1);
+ adj >>= GEM_SUBNSINCR_SIZE; /* remove fractions */
+ adj = div_u64(adj, USEC_PER_SEC);
+ adj = neg_adj ? (word - adj) : (word + adj);
+
+ incr_spec.ns = (adj >> GEM_SUBNSINCR_SIZE)
+ & ((1 << GEM_NSINCR_SIZE) - 1);
+ incr_spec.sub_ns = adj & ((1 << GEM_SUBNSINCR_SIZE) - 1);
+ gem_tsu_incr_set(bp, &incr_spec);
+ return 0;
+}
+
+static int gem_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
+{
+ struct macb *bp = container_of(ptp, struct macb, ptp_clock_info);
+ struct timespec64 now, then = ns_to_timespec64(delta);
+ u32 adj, sign = 0;
+
+ if (delta < 0) {
+ sign = 1;
+ delta = -delta;
+ }
+
+ if (delta > TSU_NSEC_MAX_VAL) {
+ gem_tsu_get_time(&bp->ptp_clock_info, &now);
+ if (sign)
+ now = timespec64_sub(now, then);
+ else
+ now = timespec64_add(now, then);
+
+ gem_tsu_set_time(&bp->ptp_clock_info,
+ (const struct timespec64 *)&now);
+ } else {
+ adj = (sign << GEM_ADDSUB_OFFSET) | delta;
+
+ gem_writel(bp, TA, adj);
+ }
+
+ return 0;
+}
+
+static int gem_ptp_enable(struct ptp_clock_info *ptp,
+ struct ptp_clock_request *rq, int on)
+{
+ return -EOPNOTSUPP;
+}
+
+static struct ptp_clock_info gem_ptp_caps_template = {
+ .owner = THIS_MODULE,
+ .name = GEM_PTP_TIMER_NAME,
+ .max_adj = 0,
+ .n_alarm = 0,
+ .n_ext_ts = 0,
+ .n_per_out = 0,
+ .n_pins = 0,
+ .pps = 1,
+ .adjfine = gem_ptp_adjfine,
+ .adjtime = gem_ptp_adjtime,
+ .gettime64 = gem_tsu_get_time,
+ .settime64 = gem_tsu_set_time,
+ .enable = gem_ptp_enable,
+};
+
+static void gem_ptp_init_timer(struct macb *bp)
+{
+ u32 rem = 0;
+ u64 adj;
+
+ bp->tsu_incr.ns = div_u64_rem(NSEC_PER_SEC, bp->tsu_rate, &rem);
+ if (rem) {
+ adj = rem;
+ adj <<= GEM_SUBNSINCR_SIZE;
+ bp->tsu_incr.sub_ns = div_u64(adj, bp->tsu_rate);
+ } else {
+ bp->tsu_incr.sub_ns = 0;
+ }
+}
+
+static void gem_ptp_init_tsu(struct macb *bp)
+{
+ struct timespec64 ts;
+
+ /* 1. get current system time */
+ ts = ns_to_timespec64(ktime_to_ns(ktime_get_real()));
+
+ /* 2. set ptp timer */
+ gem_tsu_set_time(&bp->ptp_clock_info, &ts);
+
+ /* 3. set PTP timer increment value to BASE_INCREMENT */
+ gem_tsu_incr_set(bp, &bp->tsu_incr);
+
+ gem_writel(bp, TA, 0);
+}
+
+static void gem_ptp_clear_timer(struct macb *bp)
+{
+ bp->tsu_incr.sub_ns = 0;
+ bp->tsu_incr.ns = 0;
+
+ gem_writel(bp, TISUBN, GEM_BF(SUBNSINCR, 0));
+ gem_writel(bp, TI, GEM_BF(NSINCR, 0));
+ gem_writel(bp, TA, 0);
+}
+
+static int gem_hw_timestamp(struct macb *bp, u32 dma_desc_ts_1,
+ u32 dma_desc_ts_2, struct timespec64 *ts)
+{
+ struct timespec64 tsu;
+
+ ts->tv_sec = (GEM_BFEXT(DMA_SECH, dma_desc_ts_2) << GEM_DMA_SECL_SIZE) |
+ GEM_BFEXT(DMA_SECL, dma_desc_ts_1);
+ ts->tv_nsec = GEM_BFEXT(DMA_NSEC, dma_desc_ts_1);
+
+ /* TSU overlapping workaround
+ * The timestamp only contains lower few bits of seconds,
+ * so add value from 1588 timer
+ */
+ gem_tsu_get_time(&bp->ptp_clock_info, &tsu);
+
+ /* If the top bit is set in the timestamp,
+ * but not in 1588 timer, it has rolled over,
+ * so subtract max size
+ */
+ if ((ts->tv_sec & (GEM_DMA_SEC_TOP >> 1)) &&
+ !(tsu.tv_sec & (GEM_DMA_SEC_TOP >> 1)))
+ ts->tv_sec -= GEM_DMA_SEC_TOP;
+
+ ts->tv_sec += ((~GEM_DMA_SEC_MASK) & tsu.tv_sec);
+
+ return 0;
+}
+
+void gem_ptp_rxstamp(struct macb *bp, struct sk_buff *skb,
+ struct macb_dma_desc *desc)
+{
+ struct skb_shared_hwtstamps *shhwtstamps = skb_hwtstamps(skb);
+ struct macb_dma_desc_ptp *desc_ptp;
+ struct timespec64 ts;
+
+ if (GEM_BFEXT(DMA_RXVALID, desc->addr)) {
+ desc_ptp = macb_ptp_desc(bp, desc);
+ gem_hw_timestamp(bp, desc_ptp->ts_1, desc_ptp->ts_2, &ts);
+ memset(shhwtstamps, 0, sizeof(struct skb_shared_hwtstamps));
+ shhwtstamps->hwtstamp = ktime_set(ts.tv_sec, ts.tv_nsec);
+ }
+}
+
+static void gem_tstamp_tx(struct macb *bp, struct sk_buff *skb,
+ struct macb_dma_desc_ptp *desc_ptp)
+{
+ struct skb_shared_hwtstamps shhwtstamps;
+ struct timespec64 ts;
+
+ gem_hw_timestamp(bp, desc_ptp->ts_1, desc_ptp->ts_2, &ts);
+ memset(&shhwtstamps, 0, sizeof(shhwtstamps));
+ shhwtstamps.hwtstamp = ktime_set(ts.tv_sec, ts.tv_nsec);
+ skb_tstamp_tx(skb, &shhwtstamps);
+}
+
+int gem_ptp_txstamp(struct macb_queue *queue, struct sk_buff *skb,
+ struct macb_dma_desc *desc)
+{
+ unsigned long tail = READ_ONCE(queue->tx_ts_tail);
+ unsigned long head = queue->tx_ts_head;
+ struct macb_dma_desc_ptp *desc_ptp;
+ struct gem_tx_ts *tx_timestamp;
+
+ if (!GEM_BFEXT(DMA_TXVALID, desc->ctrl))
+ return -EINVAL;
+
+ if (CIRC_SPACE(head, tail, PTP_TS_BUFFER_SIZE) == 0)
+ return -ENOMEM;
+
+ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+ desc_ptp = macb_ptp_desc(queue->bp, desc);
+ tx_timestamp = &queue->tx_timestamps[head];
+ tx_timestamp->skb = skb;
+ tx_timestamp->desc_ptp.ts_1 = desc_ptp->ts_1;
+ tx_timestamp->desc_ptp.ts_2 = desc_ptp->ts_2;
+ /* move head */
+ smp_store_release(&queue->tx_ts_head,
+ (head + 1) & (PTP_TS_BUFFER_SIZE - 1));
+
+ schedule_work(&queue->tx_ts_task);
+ return 0;
+}
+
+static void gem_tx_timestamp_flush(struct work_struct *work)
+{
+ struct macb_queue *queue =
+ container_of(work, struct macb_queue, tx_ts_task);
+ unsigned long head, tail;
+ struct gem_tx_ts *tx_ts;
+
+ /* take current head */
+ head = smp_load_acquire(&queue->tx_ts_head);
+ tail = queue->tx_ts_tail;
+
+ while (CIRC_CNT(head, tail, PTP_TS_BUFFER_SIZE)) {
+ tx_ts = &queue->tx_timestamps[tail];
+ gem_tstamp_tx(queue->bp, tx_ts->skb, &tx_ts->desc_ptp);
+ /* cleanup */
+ dev_kfree_skb_any(tx_ts->skb);
+ /* remove old tail */
+ smp_store_release(&queue->tx_ts_tail,
+ (tail + 1) & (PTP_TS_BUFFER_SIZE - 1));
+ tail = queue->tx_ts_tail;
+ }
+}
+
+void gem_ptp_init(struct net_device *dev)
+{
+ struct macb *bp = netdev_priv(dev);
+ struct macb_queue *queue;
+ unsigned int q;
+
+ bp->ptp_clock_info = gem_ptp_caps_template;
+
+ /* nominal frequency and maximum adjustment in ppb */
+ bp->tsu_rate = bp->ptp_info->get_tsu_rate(bp);
+ bp->ptp_clock_info.max_adj = bp->ptp_info->get_ptp_max_adj();
+ gem_ptp_init_timer(bp);
+ bp->ptp_clock = ptp_clock_register(&bp->ptp_clock_info, &dev->dev);
+ if (IS_ERR(bp->ptp_clock)) {
+ pr_err("ptp clock register failed: %ld\n",
+ PTR_ERR(bp->ptp_clock));
+ bp->ptp_clock = NULL;
+ return;
+ } else if (bp->ptp_clock == NULL) {
+ pr_err("ptp clock register failed\n");
+ return;
+ }
+
+ spin_lock_init(&bp->tsu_clk_lock);
+ for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) {
+ queue->tx_ts_head = 0;
+ queue->tx_ts_tail = 0;
+ INIT_WORK(&queue->tx_ts_task, gem_tx_timestamp_flush);
+ }
+
+ gem_ptp_init_tsu(bp);
+
+ dev_info(&bp->pdev->dev, "%s ptp clock registered.\n",
+ GEM_PTP_TIMER_NAME);
+}
+
+void gem_ptp_remove(struct net_device *ndev)
+{
+ struct macb *bp = netdev_priv(ndev);
+
+ if (bp->ptp_clock)
+ ptp_clock_unregister(bp->ptp_clock);
+
+ gem_ptp_clear_timer(bp);
+
+ dev_info(&bp->pdev->dev, "%s ptp clock unregistered.\n",
+ GEM_PTP_TIMER_NAME);
+}
+
+static int gem_ptp_set_ts_mode(struct macb *bp,
+ enum macb_bd_control tx_bd_control,
+ enum macb_bd_control rx_bd_control)
+{
+ gem_writel(bp, TXBDCTRL, GEM_BF(TXTSMODE, tx_bd_control));
+ gem_writel(bp, RXBDCTRL, GEM_BF(RXTSMODE, rx_bd_control));
+
+ return 0;
+}
+
+int gem_get_hwtst(struct net_device *dev, struct ifreq *rq)
+{
+ struct hwtstamp_config *tstamp_config;
+ struct macb *bp = netdev_priv(dev);
+
+ tstamp_config = &bp->tstamp_config;
+ if ((bp->hw_dma_cap & HW_DMA_CAP_PTP) == 0)
+ return -EOPNOTSUPP;
+
+ if (copy_to_user(rq->ifr_data, tstamp_config, sizeof(*tstamp_config)))
+ return -EFAULT;
+ else
+ return 0;
+}
+
+static int gem_ptp_set_one_step_sync(struct macb *bp, u8 enable)
+{
+ u32 reg_val;
+
+ reg_val = macb_readl(bp, NCR);
+
+ if (enable)
+ macb_writel(bp, NCR, reg_val | MACB_BIT(OSSMODE));
+ else
+ macb_writel(bp, NCR, reg_val & ~MACB_BIT(OSSMODE));
+
+ return 0;
+}
+
+int gem_set_hwtst(struct net_device *dev, struct ifreq *ifr, int cmd)
+{
+ enum macb_bd_control tx_bd_control = TSTAMP_DISABLED;
+ enum macb_bd_control rx_bd_control = TSTAMP_DISABLED;
+ struct hwtstamp_config *tstamp_config;
+ struct macb *bp = netdev_priv(dev);
+ u32 regval;
+
+ tstamp_config = &bp->tstamp_config;
+ if ((bp->hw_dma_cap & HW_DMA_CAP_PTP) == 0)
+ return -EOPNOTSUPP;
+
+ if (copy_from_user(tstamp_config, ifr->ifr_data,
+ sizeof(*tstamp_config)))
+ return -EFAULT;
+
+ /* reserved for future extensions */
+ if (tstamp_config->flags)
+ return -EINVAL;
+
+ switch (tstamp_config->tx_type) {
+ case HWTSTAMP_TX_OFF:
+ break;
+ case HWTSTAMP_TX_ONESTEP_SYNC:
+ if (gem_ptp_set_one_step_sync(bp, 1) != 0)
+ return -ERANGE;
+ case HWTSTAMP_TX_ON:
+ tx_bd_control = TSTAMP_ALL_FRAMES;
+ break;
+ default:
+ return -ERANGE;
+ }
+
+ switch (tstamp_config->rx_filter) {
+ case HWTSTAMP_FILTER_NONE:
+ break;
+ case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
+ break;
+ case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
+ break;
+ case HWTSTAMP_FILTER_PTP_V2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
+ rx_bd_control = TSTAMP_ALL_PTP_FRAMES;
+ tstamp_config->rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
+ regval = macb_readl(bp, NCR);
+ macb_writel(bp, NCR, (regval | MACB_BIT(SRTSM)));
+ break;
+ case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
+ case HWTSTAMP_FILTER_ALL:
+ rx_bd_control = TSTAMP_ALL_FRAMES;
+ tstamp_config->rx_filter = HWTSTAMP_FILTER_ALL;
+ break;
+ default:
+ tstamp_config->rx_filter = HWTSTAMP_FILTER_NONE;
+ return -ERANGE;
+ }
+
+ if (gem_ptp_set_ts_mode(bp, tx_bd_control, rx_bd_control) != 0)
+ return -ERANGE;
+
+ if (copy_to_user(ifr->ifr_data, tstamp_config, sizeof(*tstamp_config)))
+ return -EFAULT;
+ else
+ return 0;
+}
+
diff --git a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c
index 962dcbc..6081c31 100644
--- a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c
+++ b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c
@@ -493,9 +493,8 @@ static void cn23xx_pf_setup_global_output_regs(struct octeon_device *oct)
for (q_no = srn; q_no < ern; q_no++) {
reg_val = octeon_read_csr(oct, CN23XX_SLI_OQ_PKT_CONTROL(q_no));
- /* set IPTR & DPTR */
- reg_val |=
- (CN23XX_PKT_OUTPUT_CTL_IPTR | CN23XX_PKT_OUTPUT_CTL_DPTR);
+ /* set DPTR */
+ reg_val |= CN23XX_PKT_OUTPUT_CTL_DPTR;
/* reset BMODE */
reg_val &= ~(CN23XX_PKT_OUTPUT_CTL_BMODE);
@@ -638,7 +637,7 @@ static void cn23xx_setup_oq_regs(struct octeon_device *oct, u32 oq_no)
octeon_write_csr(oct, CN23XX_SLI_OQ_SIZE(oq_no), droq->max_count);
octeon_write_csr(oct, CN23XX_SLI_OQ_BUFF_INFO_SIZE(oq_no),
- (droq->buffer_size | (OCT_RH_SIZE << 16)));
+ droq->buffer_size);
/* Get the mapped address of the pkt_sent and pkts_credit regs */
droq->pkts_sent_reg =
@@ -1343,8 +1342,7 @@ int validate_cn23xx_pf_config_info(struct octeon_device *oct,
return 1;
}
- if (!(CFG_GET_OQ_INFO_PTR(conf23xx)) ||
- !(CFG_GET_OQ_REFILL_THRESHOLD(conf23xx))) {
+ if (!CFG_GET_OQ_REFILL_THRESHOLD(conf23xx)) {
dev_err(&oct->pci_dev->dev, "%s: Invalid parameter for OQ\n",
__func__);
return 1;
diff --git a/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.c b/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.c
index b6117b6..9338a00 100644
--- a/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.c
+++ b/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.c
@@ -165,9 +165,8 @@ static void cn23xx_vf_setup_global_output_regs(struct octeon_device *oct)
reg_val =
octeon_read_csr(oct, CN23XX_VF_SLI_OQ_PKT_CONTROL(q_no));
- /* set IPTR & DPTR */
- reg_val |=
- (CN23XX_PKT_OUTPUT_CTL_IPTR | CN23XX_PKT_OUTPUT_CTL_DPTR);
+ /* set DPTR */
+ reg_val |= CN23XX_PKT_OUTPUT_CTL_DPTR;
/* reset BMODE */
reg_val &= ~(CN23XX_PKT_OUTPUT_CTL_BMODE);
@@ -249,7 +248,7 @@ static void cn23xx_setup_vf_oq_regs(struct octeon_device *oct, u32 oq_no)
octeon_write_csr(oct, CN23XX_VF_SLI_OQ_SIZE(oq_no), droq->max_count);
octeon_write_csr(oct, CN23XX_VF_SLI_OQ_BUFF_INFO_SIZE(oq_no),
- (droq->buffer_size | (OCT_RH_SIZE << 16)));
+ droq->buffer_size);
/* Get the mapped address of the pkt_sent and pkts_credit regs */
droq->pkts_sent_reg =
@@ -431,11 +430,6 @@ int cn23xx_octeon_pfvf_handshake(struct octeon_device *oct)
mbox_cmd.fn = (octeon_mbox_callback_t)octeon_pfvf_hs_callback;
mbox_cmd.fn_arg = &status;
- /* Interrupts are not enabled at this point.
- * Enable them with default oq ticks
- */
- oct->fn_list.enable_interrupt(oct, OCTEON_ALL_INTR);
-
octeon_mbox_write(oct, &mbox_cmd);
atomic_set(&status, 0);
@@ -444,11 +438,6 @@ int cn23xx_octeon_pfvf_handshake(struct octeon_device *oct)
schedule_timeout_uninterruptible(1);
} while ((!atomic_read(&status)) && (count++ < 100000));
- /* Disable the interrupt so that the interrupsts will be reenabled
- * with the oq ticks received from the PF
- */
- oct->fn_list.disable_interrupt(oct, OCTEON_ALL_INTR);
-
ret = atomic_read(&status);
if (!ret) {
dev_err(&oct->pci_dev->dev, "octeon_pfvf_handshake timeout\n");
diff --git a/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c b/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c
index bdec051..b28253c 100644
--- a/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c
+++ b/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c
@@ -209,9 +209,6 @@ void lio_cn6xxx_setup_global_output_regs(struct octeon_device *oct)
octeon_write_csr64(oct, CN6XXX_SLI_OQ_WMARK, 0);
}
- /* / Select Info Ptr for length & data */
- octeon_write_csr(oct, CN6XXX_SLI_PKT_IPTR, 0xFFFFFFFF);
-
/* / Select Packet count instead of bytes for SLI_PKTi_CNTS[CNT] */
octeon_write_csr(oct, CN6XXX_SLI_PKT_OUT_BMODE, 0);
@@ -314,7 +311,7 @@ void lio_cn6xxx_setup_oq_regs(struct octeon_device *oct, u32 oq_no)
octeon_write_csr(oct, CN6XXX_SLI_OQ_SIZE(oq_no), droq->max_count);
octeon_write_csr(oct, CN6XXX_SLI_OQ_BUFF_INFO_SIZE(oq_no),
- (droq->buffer_size | (OCT_RH_SIZE << 16)));
+ droq->buffer_size);
/* Get the mapped address of the pkt_sent and pkts_credit regs */
droq->pkts_sent_reg =
@@ -734,8 +731,7 @@ int lio_validate_cn6xxx_config_info(struct octeon_device *oct,
__func__);
return 1;
}
- if (!(CFG_GET_OQ_INFO_PTR(conf6xxx)) ||
- !(CFG_GET_OQ_REFILL_THRESHOLD(conf6xxx))) {
+ if (!CFG_GET_OQ_REFILL_THRESHOLD(conf6xxx)) {
dev_err(&oct->pci_dev->dev, "%s: Invalid parameter for OQ\n",
__func__);
return 1;
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_core.c b/drivers/net/ethernet/cavium/liquidio/lio_core.c
index 796c2cb..adde774 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_core.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_core.c
@@ -202,9 +202,13 @@ void liquidio_link_ctrl_cmd_completion(void *nctrl_ptr)
netdev->name);
break;
- case OCTNET_CMD_ENABLE_VLAN_FILTER:
- dev_info(&oct->pci_dev->dev, "%s VLAN filter enabled\n",
- netdev->name);
+ case OCTNET_CMD_VLAN_FILTER_CTL:
+ if (nctrl->ncmd.s.param1)
+ dev_info(&oct->pci_dev->dev,
+ "%s VLAN filter enabled\n", netdev->name);
+ else
+ dev_info(&oct->pci_dev->dev,
+ "%s VLAN filter disabled\n", netdev->name);
break;
case OCTNET_CMD_ADD_VLAN_FILTER:
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
index 579dc73..28ecda3 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
@@ -700,6 +700,13 @@ static void lio_set_msglevel(struct net_device *netdev, u32 msglvl)
lio->msg_enable = msglvl;
}
+static void lio_vf_set_msglevel(struct net_device *netdev, u32 msglvl)
+{
+ struct lio *lio = GET_LIO(netdev);
+
+ lio->msg_enable = msglvl;
+}
+
static void
lio_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause)
{
@@ -984,11 +991,11 @@ lio_get_ethtool_stats(struct net_device *netdev,
data[i++] =
CVM_CAST64(oct_dev->instr_queue[j]->stats.instr_posted);
/*# of instructions processed */
- data[i++] = CVM_CAST64(oct_dev->instr_queue[j]->
- stats.instr_processed);
+ data[i++] = CVM_CAST64(
+ oct_dev->instr_queue[j]->stats.instr_processed);
/*# of instructions could not be processed */
- data[i++] = CVM_CAST64(oct_dev->instr_queue[j]->
- stats.instr_dropped);
+ data[i++] = CVM_CAST64(
+ oct_dev->instr_queue[j]->stats.instr_dropped);
/*bytes sent through the queue */
data[i++] =
CVM_CAST64(oct_dev->instr_queue[j]->stats.bytes_sent);
@@ -1801,7 +1808,7 @@ oct_cfg_rx_intrcnt(struct lio *lio,
(octeon_read_csr64(
oct, CN23XX_VF_SLI_OQ_PKT_INT_LEVELS(q_no)) &
(0x3fffff00000000UL)) |
- rx_max_coalesced_frames);
+ (rx_max_coalesced_frames - 1));
/*consider writing to resend bit here*/
}
intrmod->rx_frames = rx_max_coalesced_frames;
@@ -2611,7 +2618,7 @@ static const struct ethtool_ops lio_vf_ethtool_ops = {
.get_regs_len = lio_get_regs_len,
.get_regs = lio_get_regs,
.get_msglevel = lio_get_msglevel,
- .set_msglevel = lio_set_msglevel,
+ .set_msglevel = lio_vf_set_msglevel,
.get_sset_count = lio_vf_get_sset_count,
.get_coalesce = lio_get_intr_coalesce,
.set_coalesce = lio_set_intr_coalesce,
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index 927617c..51583ae 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
@@ -1421,7 +1421,7 @@ static bool fw_type_is_none(void)
*/
static void octeon_destroy_resources(struct octeon_device *oct)
{
- int i;
+ int i, refcount;
struct msix_entry *msix_entries;
struct octeon_device_priv *oct_priv =
(struct octeon_device_priv *)oct->priv;
@@ -1556,10 +1556,14 @@ static void octeon_destroy_resources(struct octeon_device *oct)
/* fallthrough */
case OCT_DEV_PCI_MAP_DONE:
+ refcount = octeon_deregister_device(oct);
+
if (!fw_type_is_none()) {
- /* Soft reset the octeon device before exiting */
- if (!OCTEON_CN23XX_PF(oct) ||
- (OCTEON_CN23XX_PF(oct) && !oct->octeon_id))
+ /* Soft reset the octeon device before exiting.
+ * Implementation note: here, we reset the device
+ * if it is a CN6XXX OR the last CN23XX device.
+ */
+ if (OCTEON_CN6XXX(oct) || !refcount)
oct->fn_list.soft_reset(oct);
}
@@ -3020,6 +3024,7 @@ static int hwtstamp_ioctl(struct net_device *netdev, struct ifreq *ifr)
case HWTSTAMP_FILTER_PTP_V2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ case HWTSTAMP_FILTER_NTP_ALL:
conf.rx_filter = HWTSTAMP_FILTER_ALL;
break;
default:
@@ -3586,6 +3591,10 @@ static netdev_features_t liquidio_fix_features(struct net_device *netdev,
(lio->dev_capability & NETIF_F_LRO))
request &= ~NETIF_F_LRO;
+ if ((request & NETIF_F_HW_VLAN_CTAG_FILTER) &&
+ !(lio->dev_capability & NETIF_F_HW_VLAN_CTAG_FILTER))
+ request &= ~NETIF_F_HW_VLAN_CTAG_FILTER;
+
return request;
}
@@ -3598,14 +3607,14 @@ static int liquidio_set_features(struct net_device *netdev,
{
struct lio *lio = netdev_priv(netdev);
- if (!((netdev->features ^ features) & NETIF_F_LRO))
- return 0;
-
- if ((features & NETIF_F_LRO) && (lio->dev_capability & NETIF_F_LRO))
+ if ((features & NETIF_F_LRO) &&
+ (lio->dev_capability & NETIF_F_LRO) &&
+ !(netdev->features & NETIF_F_LRO))
liquidio_set_feature(netdev, OCTNET_CMD_LRO_ENABLE,
OCTNIC_LROIPV4 | OCTNIC_LROIPV6);
else if (!(features & NETIF_F_LRO) &&
- (lio->dev_capability & NETIF_F_LRO))
+ (lio->dev_capability & NETIF_F_LRO) &&
+ (netdev->features & NETIF_F_LRO))
liquidio_set_feature(netdev, OCTNET_CMD_LRO_DISABLE,
OCTNIC_LROIPV4 | OCTNIC_LROIPV6);
@@ -3624,6 +3633,17 @@ static int liquidio_set_features(struct net_device *netdev,
liquidio_set_rxcsum_command(netdev, OCTNET_CMD_TNL_RX_CSUM_CTL,
OCTNET_CMD_RXCSUM_DISABLE);
+ if ((features & NETIF_F_HW_VLAN_CTAG_FILTER) &&
+ (lio->dev_capability & NETIF_F_HW_VLAN_CTAG_FILTER) &&
+ !(netdev->features & NETIF_F_HW_VLAN_CTAG_FILTER))
+ liquidio_set_feature(netdev, OCTNET_CMD_VLAN_FILTER_CTL,
+ OCTNET_CMD_VLAN_FILTER_ENABLE);
+ else if (!(features & NETIF_F_HW_VLAN_CTAG_FILTER) &&
+ (lio->dev_capability & NETIF_F_HW_VLAN_CTAG_FILTER) &&
+ (netdev->features & NETIF_F_HW_VLAN_CTAG_FILTER))
+ liquidio_set_feature(netdev, OCTNET_CMD_VLAN_FILTER_CTL,
+ OCTNET_CMD_VLAN_FILTER_DISABLE);
+
return 0;
}
@@ -3694,6 +3714,9 @@ static int liquidio_set_vf_mac(struct net_device *netdev, int vfidx, u8 *mac)
struct octeon_device *oct = lio->oct_dev;
int retval;
+ if (vfidx < 0 || vfidx >= oct->sriov_info.num_vfs_alloced)
+ return -EINVAL;
+
retval = __liquidio_set_vf_mac(netdev, vfidx, mac, true);
if (!retval)
cn23xx_tell_vf_its_macaddr_changed(oct, vfidx, mac);
@@ -3876,7 +3899,7 @@ static int lio_nic_info(struct octeon_recv_info *recv_info, void *buf)
union oct_link_status *ls;
int i;
- if (recv_pkt->buffer_size[0] != sizeof(*ls)) {
+ if (recv_pkt->buffer_size[0] != (sizeof(*ls) + OCT_DROQ_INFO_SIZE)) {
dev_err(&oct->pci_dev->dev, "Malformed NIC_INFO, len=%d, ifidx=%d\n",
recv_pkt->buffer_size[0],
recv_pkt->rh.r_nic_info.gmxport);
@@ -3884,7 +3907,8 @@ static int lio_nic_info(struct octeon_recv_info *recv_info, void *buf)
}
gmxport = recv_pkt->rh.r_nic_info.gmxport;
- ls = (union oct_link_status *)get_rbd(recv_pkt->buffer_ptr[0]);
+ ls = (union oct_link_status *)(get_rbd(recv_pkt->buffer_ptr[0]) +
+ OCT_DROQ_INFO_SIZE);
octeon_swap_8B_data((u64 *)ls, (sizeof(union oct_link_status)) >> 3);
for (i = 0; i < oct->ifcount; i++) {
@@ -4191,7 +4215,8 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
liquidio_set_feature(netdev, OCTNET_CMD_LRO_ENABLE,
OCTNIC_LROIPV4 | OCTNIC_LROIPV6);
- liquidio_set_feature(netdev, OCTNET_CMD_ENABLE_VLAN_FILTER, 0);
+ liquidio_set_feature(netdev, OCTNET_CMD_VLAN_FILTER_CTL,
+ OCTNET_CMD_VLAN_FILTER_ENABLE);
if ((debug != -1) && (debug & NETIF_MSG_HW))
liquidio_set_feature(netdev,
@@ -4441,7 +4466,7 @@ octeon_recv_vf_drv_notice(struct octeon_recv_info *recv_info, void *buf)
u64 *data, vf_num;
notice = recv_pkt->rh.r.ossp;
- data = (u64 *)get_rbd(recv_pkt->buffer_ptr[0]);
+ data = (u64 *)(get_rbd(recv_pkt->buffer_ptr[0]) + OCT_DROQ_INFO_SIZE);
/* the first 64-bit word of data is the vf_num */
vf_num = data[0];
@@ -4511,6 +4536,15 @@ static int octeon_device_init(struct octeon_device *octeon_dev)
atomic_set(&octeon_dev->status, OCT_DEV_PCI_MAP_DONE);
+ /* Only add a reference after setting status 'OCT_DEV_PCI_MAP_DONE',
+ * since that is what is required for the reference to be removed
+ * during de-initialization (see 'octeon_destroy_resources').
+ */
+ octeon_register_device(octeon_dev, octeon_dev->pci_dev->bus->number,
+ PCI_SLOT(octeon_dev->pci_dev->devfn),
+ PCI_FUNC(octeon_dev->pci_dev->devfn),
+ true);
+
octeon_dev->app_mode = CVM_DRV_INVALID_APP;
if (OCTEON_CN23XX_PF(octeon_dev)) {
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
index 34c7782..9b24710 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
@@ -879,8 +879,6 @@ liquidio_vf_probe(struct pci_dev *pdev,
*/
static void octeon_pci_flr(struct octeon_device *oct)
{
- u16 status;
-
pci_save_state(oct->pci_dev);
pci_cfg_access_lock(oct->pci_dev);
@@ -889,20 +887,7 @@ static void octeon_pci_flr(struct octeon_device *oct)
pci_write_config_word(oct->pci_dev, PCI_COMMAND,
PCI_COMMAND_INTX_DISABLE);
- /* Wait for Transaction Pending bit clean */
- msleep(100);
- pcie_capability_read_word(oct->pci_dev, PCI_EXP_DEVSTA, &status);
- if (status & PCI_EXP_DEVSTA_TRPND) {
- dev_info(&oct->pci_dev->dev, "Function reset incomplete after 100ms, sleeping for 5 seconds\n");
- ssleep(5);
- pcie_capability_read_word(oct->pci_dev, PCI_EXP_DEVSTA,
- &status);
- if (status & PCI_EXP_DEVSTA_TRPND)
- dev_info(&oct->pci_dev->dev, "Function reset still incomplete after 5s, reset anyway\n");
- }
- pcie_capability_set_word(oct->pci_dev, PCI_EXP_DEVCTL,
- PCI_EXP_DEVCTL_BCR_FLR);
- mdelay(100);
+ pcie_flr(oct->pci_dev);
pci_cfg_access_unlock(oct->pci_dev);
@@ -2100,6 +2085,7 @@ static int hwtstamp_ioctl(struct net_device *netdev, struct ifreq *ifr)
case HWTSTAMP_FILTER_PTP_V2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ case HWTSTAMP_FILTER_NTP_ALL:
conf.rx_filter = HWTSTAMP_FILTER_ALL;
break;
default:
@@ -2732,7 +2718,7 @@ static int lio_nic_info(struct octeon_recv_info *recv_info, void *buf)
int gmxport = 0;
int i;
- if (recv_pkt->buffer_size[0] != sizeof(*ls)) {
+ if (recv_pkt->buffer_size[0] != (sizeof(*ls) + OCT_DROQ_INFO_SIZE)) {
dev_err(&oct->pci_dev->dev, "Malformed NIC_INFO, len=%d, ifidx=%d\n",
recv_pkt->buffer_size[0],
recv_pkt->rh.r_nic_info.gmxport);
@@ -2740,7 +2726,8 @@ static int lio_nic_info(struct octeon_recv_info *recv_info, void *buf)
}
gmxport = recv_pkt->rh.r_nic_info.gmxport;
- ls = (union oct_link_status *)get_rbd(recv_pkt->buffer_ptr[0]);
+ ls = (union oct_link_status *)(get_rbd(recv_pkt->buffer_ptr[0]) +
+ OCT_DROQ_INFO_SIZE);
octeon_swap_8B_data((u64 *)ls, (sizeof(union oct_link_status)) >> 3);
@@ -3011,10 +2998,6 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
liquidio_set_feature(netdev, OCTNET_CMD_LRO_ENABLE,
OCTNIC_LROIPV4 | OCTNIC_LROIPV6);
- if ((debug != -1) && (debug & NETIF_MSG_HW))
- liquidio_set_feature(netdev, OCTNET_CMD_VERBOSE_ENABLE,
- 0);
-
if (setup_link_status_change_wq(netdev))
goto setup_nic_dev_fail;
@@ -3202,13 +3185,28 @@ static int octeon_device_init(struct octeon_device *oct)
if (octeon_setup_interrupt(oct))
return 1;
+ atomic_set(&oct->status, OCT_DEV_INTR_SET_DONE);
+
+ /* ***************************************************************
+ * The interrupts need to be enabled for the PF<-->VF handshake.
+ * They are [re]-enabled after the PF<-->VF handshake so that the
+ * correct OQ tick value is used (i.e. the value retrieved from
+ * the PF as part of the handshake).
+ */
+
+ /* Enable Octeon device interrupts */
+ oct->fn_list.enable_interrupt(oct, OCTEON_ALL_INTR);
+
if (cn23xx_octeon_pfvf_handshake(oct))
return 1;
+ /* Here we [re]-enable the interrupts so that the correct OQ tick value
+ * is used (i.e. the value that was retrieved during the handshake)
+ */
+
/* Enable Octeon device interrupts */
oct->fn_list.enable_interrupt(oct, OCTEON_ALL_INTR);
-
- atomic_set(&oct->status, OCT_DEV_INTR_SET_DONE);
+ /* *************************************************************** */
/* Enable the input and output queues for this Octeon device */
if (oct->fn_list.enable_io_queues(oct)) {
diff --git a/drivers/net/ethernet/cavium/liquidio/liquidio_common.h b/drivers/net/ethernet/cavium/liquidio/liquidio_common.h
index 8ea2323..231dd7f 100644
--- a/drivers/net/ethernet/cavium/liquidio/liquidio_common.h
+++ b/drivers/net/ethernet/cavium/liquidio/liquidio_common.h
@@ -173,6 +173,8 @@ static inline void add_sg_size(struct octeon_sg_entry *sg_entry,
/*------------------------- End Scatter/Gather ---------------------------*/
+#define OCTNET_FRM_LENGTH_SIZE 8
+
#define OCTNET_FRM_PTP_HEADER_SIZE 8
#define OCTNET_FRM_HEADER_SIZE 22 /* VLAN + Ethernet */
@@ -215,7 +217,7 @@ static inline void add_sg_size(struct octeon_sg_entry *sg_entry,
#define OCTNET_CMD_VERBOSE_ENABLE 0x14
#define OCTNET_CMD_VERBOSE_DISABLE 0x15
-#define OCTNET_CMD_ENABLE_VLAN_FILTER 0x16
+#define OCTNET_CMD_VLAN_FILTER_CTL 0x16
#define OCTNET_CMD_ADD_VLAN_FILTER 0x17
#define OCTNET_CMD_DEL_VLAN_FILTER 0x18
#define OCTNET_CMD_VXLAN_PORT_CONFIG 0x19
@@ -230,6 +232,8 @@ static inline void add_sg_size(struct octeon_sg_entry *sg_entry,
#define OCTNET_CMD_RXCSUM_DISABLE 0x1
#define OCTNET_CMD_TXCSUM_ENABLE 0x0
#define OCTNET_CMD_TXCSUM_DISABLE 0x1
+#define OCTNET_CMD_VLAN_FILTER_ENABLE 0x1
+#define OCTNET_CMD_VLAN_FILTER_DISABLE 0x0
/* RX(packets coming from wire) Checksum verification flags */
/* TCP/UDP csum */
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_config.h b/drivers/net/ethernet/cavium/liquidio/octeon_config.h
index d29ebc5..f229d79 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_config.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_config.h
@@ -47,7 +47,7 @@
/* CN6xxx OQ configuration macros */
#define CN6XXX_MAX_OUTPUT_QUEUES 32
#define CN6XXX_MAX_OQ_DESCRIPTORS 2048
-#define CN6XXX_OQ_BUF_SIZE 1536
+#define CN6XXX_OQ_BUF_SIZE 1664
#define CN6XXX_OQ_PKTSPER_INTR ((CN6XXX_MAX_OQ_DESCRIPTORS < 512) ? \
(CN6XXX_MAX_OQ_DESCRIPTORS / 4) : 128)
#define CN6XXX_OQ_REFIL_THRESHOLD ((CN6XXX_MAX_OQ_DESCRIPTORS < 512) ? \
@@ -78,7 +78,7 @@
#define CN23XX_MAX_OUTPUT_QUEUES CN23XX_MAX_RINGS_PER_PF
#define CN23XX_MAX_OQ_DESCRIPTORS 512
-#define CN23XX_OQ_BUF_SIZE 1536
+#define CN23XX_OQ_BUF_SIZE 1664
#define CN23XX_OQ_PKTSPER_INTR 128
/*#define CAVIUM_ONLY_CN23XX_RX_PERF*/
#define CN23XX_OQ_REFIL_THRESHOLD 16
@@ -98,8 +98,6 @@
#define OCTEON_32BYTE_INSTR 32
#define OCTEON_64BYTE_INSTR 64
#define OCTEON_MAX_BASE_IOQ 4
-#define OCTEON_OQ_BUFPTR_MODE 0
-#define OCTEON_OQ_INFOPTR_MODE 1
#define OCTEON_DMA_INTR_PKT 64
#define OCTEON_DMA_INTR_TIME 1000
@@ -125,7 +123,6 @@
#define CFG_SET_IQ_INTR_PKT(cfg, val) (cfg)->iq.iq_intr_pkt = val
#define CFG_GET_OQ_MAX_Q(cfg) ((cfg)->oq.max_oqs)
-#define CFG_GET_OQ_INFO_PTR(cfg) ((cfg)->oq.info_ptr)
#define CFG_GET_OQ_PKTS_PER_INTR(cfg) ((cfg)->oq.pkts_per_intr)
#define CFG_GET_OQ_REFILL_THRESHOLD(cfg) ((cfg)->oq.refill_threshold)
#define CFG_GET_OQ_INTR_PKT(cfg) ((cfg)->oq.oq_intr_pkt)
@@ -266,9 +263,6 @@ struct octeon_oq_config {
*/
u64 refill_threshold:16;
- /** If set, the Output queue uses info-pointer mode. (Default: 1) */
- u64 info_ptr:32;
-
/* Max number of OQs available */
u64 max_oqs:8;
@@ -276,9 +270,6 @@ struct octeon_oq_config {
/* Max number of OQs available */
u64 max_oqs:8;
- /** If set, the Output queue uses info-pointer mode. (Default: 1) */
- u64 info_ptr:32;
-
/** The number of buffers that were consumed during packet processing by
* the driver on this Output queue before the driver attempts to
* replenish
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_console.c b/drivers/net/ethernet/cavium/liquidio/octeon_console.c
index 53f38d0..e08f760 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_console.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_console.c
@@ -724,13 +724,11 @@ static int octeon_console_read(struct octeon_device *oct, u32 console_num,
}
#define FBUF_SIZE (4 * 1024 * 1024)
-u8 fbuf[FBUF_SIZE];
int octeon_download_firmware(struct octeon_device *oct, const u8 *data,
size_t size)
{
int ret = 0;
- u8 *p = fbuf;
u32 crc32_result;
u64 load_addr;
u32 image_len;
@@ -805,10 +803,8 @@ int octeon_download_firmware(struct octeon_device *oct, const u8 *data,
else
size = FBUF_SIZE;
- memcpy(p, data, size);
-
/* download the image */
- octeon_pci_write_core_mem(oct, load_addr, p, (u32)size);
+ octeon_pci_write_core_mem(oct, load_addr, data, (u32)size);
data += size;
rem -= (u32)size;
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.c b/drivers/net/ethernet/cavium/liquidio/octeon_device.c
index e21b477..623e28c 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_device.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.c
@@ -51,7 +51,6 @@ static struct octeon_config default_cn66xx_conf = {
/** OQ attributes */
.oq = {
.max_oqs = CN6XXX_CFG_IO_QUEUES,
- .info_ptr = OCTEON_OQ_INFOPTR_MODE,
.refill_threshold = CN6XXX_OQ_REFIL_THRESHOLD,
.oq_intr_pkt = CN6XXX_OQ_INTR_PKT,
.oq_intr_time = CN6XXX_OQ_INTR_TIME,
@@ -161,7 +160,6 @@ static struct octeon_config default_cn68xx_conf = {
/** OQ attributes */
.oq = {
.max_oqs = CN6XXX_CFG_IO_QUEUES,
- .info_ptr = OCTEON_OQ_INFOPTR_MODE,
.refill_threshold = CN6XXX_OQ_REFIL_THRESHOLD,
.oq_intr_pkt = CN6XXX_OQ_INTR_PKT,
.oq_intr_time = CN6XXX_OQ_INTR_TIME,
@@ -328,7 +326,6 @@ static struct octeon_config default_cn68xx_210nv_conf = {
/** OQ attributes */
.oq = {
.max_oqs = CN6XXX_CFG_IO_QUEUES,
- .info_ptr = OCTEON_OQ_INFOPTR_MODE,
.refill_threshold = CN6XXX_OQ_REFIL_THRESHOLD,
.oq_intr_pkt = CN6XXX_OQ_INTR_PKT,
.oq_intr_time = CN6XXX_OQ_INTR_TIME,
@@ -432,7 +429,6 @@ static struct octeon_config default_cn23xx_conf = {
/** OQ attributes */
.oq = {
.max_oqs = CN23XX_CFG_IO_QUEUES,
- .info_ptr = OCTEON_OQ_INFOPTR_MODE,
.pkts_per_intr = CN23XX_OQ_PKTSPER_INTR,
.refill_threshold = CN23XX_OQ_REFIL_THRESHOLD,
.oq_intr_pkt = CN23XX_OQ_INTR_PKT,
@@ -543,7 +539,11 @@ static char oct_dev_app_str[CVM_DRV_APP_COUNT + 1][32] = {
"BASE", "NIC", "UNKNOWN"};
static struct octeon_device *octeon_device[MAX_OCTEON_DEVICES];
+static atomic_t adapter_refcounts[MAX_OCTEON_DEVICES];
+
static u32 octeon_device_count;
+/* locks device array (i.e. octeon_device[]) */
+static spinlock_t octeon_devices_lock;
static struct octeon_core_setup core_setup[MAX_OCTEON_DEVICES];
@@ -561,6 +561,7 @@ void octeon_init_device_list(int conf_type)
memset(octeon_device, 0, (sizeof(void *) * MAX_OCTEON_DEVICES));
for (i = 0; i < MAX_OCTEON_DEVICES; i++)
oct_set_config_info(i, conf_type);
+ spin_lock_init(&octeon_devices_lock);
}
static void *__retrieve_octeon_config_info(struct octeon_device *oct,
@@ -720,23 +721,27 @@ struct octeon_device *octeon_allocate_device(u32 pci_id,
u32 oct_idx = 0;
struct octeon_device *oct = NULL;
+ spin_lock(&octeon_devices_lock);
+
for (oct_idx = 0; oct_idx < MAX_OCTEON_DEVICES; oct_idx++)
if (!octeon_device[oct_idx])
break;
- if (oct_idx == MAX_OCTEON_DEVICES)
- return NULL;
+ if (oct_idx < MAX_OCTEON_DEVICES) {
+ oct = octeon_allocate_device_mem(pci_id, priv_size);
+ if (oct) {
+ octeon_device_count++;
+ octeon_device[oct_idx] = oct;
+ }
+ }
- oct = octeon_allocate_device_mem(pci_id, priv_size);
+ spin_unlock(&octeon_devices_lock);
if (!oct)
return NULL;
spin_lock_init(&oct->pci_win_lock);
spin_lock_init(&oct->mem_access_lock);
- octeon_device_count++;
- octeon_device[oct_idx] = oct;
-
oct->octeon_id = oct_idx;
snprintf(oct->device_name, sizeof(oct->device_name),
"LiquidIO%d", (oct->octeon_id));
@@ -744,6 +749,72 @@ struct octeon_device *octeon_allocate_device(u32 pci_id,
return oct;
}
+/** Register a device's bus location at initialization time.
+ * @param octeon_dev - pointer to the octeon device structure.
+ * @param bus - PCIe bus #
+ * @param dev - PCIe device #
+ * @param func - PCIe function #
+ * @param is_pf - TRUE for PF, FALSE for VF
+ * @return reference count of device's adapter
+ */
+int octeon_register_device(struct octeon_device *oct,
+ int bus, int dev, int func, int is_pf)
+{
+ int idx, refcount;
+
+ oct->loc.bus = bus;
+ oct->loc.dev = dev;
+ oct->loc.func = func;
+
+ oct->adapter_refcount = &adapter_refcounts[oct->octeon_id];
+ atomic_set(oct->adapter_refcount, 0);
+
+ spin_lock(&octeon_devices_lock);
+ for (idx = (int)oct->octeon_id - 1; idx >= 0; idx--) {
+ if (!octeon_device[idx]) {
+ dev_err(&oct->pci_dev->dev,
+ "%s: Internal driver error, missing dev",
+ __func__);
+ spin_unlock(&octeon_devices_lock);
+ atomic_inc(oct->adapter_refcount);
+ return 1; /* here, refcount is guaranteed to be 1 */
+ }
+ /* if another device is at same bus/dev, use its refcounter */
+ if ((octeon_device[idx]->loc.bus == bus) &&
+ (octeon_device[idx]->loc.dev == dev)) {
+ oct->adapter_refcount =
+ octeon_device[idx]->adapter_refcount;
+ break;
+ }
+ }
+ spin_unlock(&octeon_devices_lock);
+
+ atomic_inc(oct->adapter_refcount);
+ refcount = atomic_read(oct->adapter_refcount);
+
+ dev_dbg(&oct->pci_dev->dev, "%s: %02x:%02x:%d refcount %u", __func__,
+ oct->loc.bus, oct->loc.dev, oct->loc.func, refcount);
+
+ return refcount;
+}
+
+/** Deregister a device at de-initialization time.
+ * @param octeon_dev - pointer to the octeon device structure.
+ * @return reference count of device's adapter
+ */
+int octeon_deregister_device(struct octeon_device *oct)
+{
+ int refcount;
+
+ atomic_dec(oct->adapter_refcount);
+ refcount = atomic_read(oct->adapter_refcount);
+
+ dev_dbg(&oct->pci_dev->dev, "%s: %04d:%02d:%d refcount %u", __func__,
+ oct->loc.bus, oct->loc.dev, oct->loc.func, refcount);
+
+ return refcount;
+}
+
int
octeon_allocate_ioq_vector(struct octeon_device *oct)
{
@@ -1161,13 +1232,15 @@ int octeon_core_drv_init(struct octeon_recv_info *recv_info, void *buf)
cs = &core_setup[oct->octeon_id];
- if (recv_pkt->buffer_size[0] != sizeof(*cs)) {
+ if (recv_pkt->buffer_size[0] != (sizeof(*cs) + OCT_DROQ_INFO_SIZE)) {
dev_dbg(&oct->pci_dev->dev, "Core setup bytes expected %u found %d\n",
(u32)sizeof(*cs),
recv_pkt->buffer_size[0]);
}
- memcpy(cs, get_rbd(recv_pkt->buffer_ptr[0]), sizeof(*cs));
+ memcpy(cs, get_rbd(
+ recv_pkt->buffer_ptr[0]) + OCT_DROQ_INFO_SIZE, sizeof(*cs));
+
strncpy(oct->boardinfo.name, cs->boardname, OCT_BOARD_NAME);
strncpy(oct->boardinfo.serial_number, cs->board_serial_number,
OCT_SERIAL_LEN);
@@ -1354,13 +1427,15 @@ int lio_get_device_id(void *dev)
void lio_enable_irq(struct octeon_droq *droq, struct octeon_instr_queue *iq)
{
u64 instr_cnt;
+ u32 pkts_pend;
struct octeon_device *oct = NULL;
/* the whole thing needs to be atomic, ideally */
if (droq) {
+ pkts_pend = (u32)atomic_read(&droq->pkts_pending);
spin_lock_bh(&droq->lock);
- writel(droq->pkt_count, droq->pkts_sent_reg);
- droq->pkt_count = 0;
+ writel(droq->pkt_count - pkts_pend, droq->pkts_sent_reg);
+ droq->pkt_count = pkts_pend;
/* this write needs to be flushed before we release the lock */
mmiowb();
spin_unlock_bh(&droq->lock);
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.h b/drivers/net/ethernet/cavium/liquidio/octeon_device.h
index 92f67de..c90ed48 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_device.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.h
@@ -544,6 +544,14 @@ struct octeon_device {
u32 tx_max_coalesced_frames;
bool cores_crashed;
+
+ struct {
+ int bus;
+ int dev;
+ int func;
+ } loc;
+
+ atomic_t *adapter_refcount; /* reference count of adapter */
};
#define OCT_DRV_ONLINE 1
@@ -572,6 +580,23 @@ void octeon_free_device_mem(struct octeon_device *oct);
struct octeon_device *octeon_allocate_device(u32 pci_id,
u32 priv_size);
+/** Register a device's bus location at initialization time.
+ * @param octeon_dev - pointer to the octeon device structure.
+ * @param bus - PCIe bus #
+ * @param dev - PCIe device #
+ * @param func - PCIe function #
+ * @param is_pf - TRUE for PF, FALSE for VF
+ * @return reference count of device's adapter
+ */
+int octeon_register_device(struct octeon_device *oct,
+ int bus, int dev, int func, int is_pf);
+
+/** Deregister a device at de-initialization time.
+ * @param octeon_dev - pointer to the octeon device structure.
+ * @return reference count of device's adapter
+ */
+int octeon_deregister_device(struct octeon_device *oct);
+
/** Initialize the driver's dispatch list which is a mix of a hash table
* and a linked list. This is done at driver load time.
* @param octeon_dev - pointer to the octeon device structure.
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c b/drivers/net/ethernet/cavium/liquidio/octeon_droq.c
index 286be55..2e190de 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_droq.c
@@ -181,10 +181,7 @@ octeon_droq_setup_ring_buffers(struct octeon_device *oct,
droq->recv_buf_list[i].buffer = buf;
droq->recv_buf_list[i].data = get_rbd(buf);
- droq->info_list[i].length = 0;
-
- /* map ring buffers into memory */
- desc_ring[i].info_ptr = lio_map_ring_info(droq, i);
+ desc_ring[i].info_ptr = 0;
desc_ring[i].buffer_ptr =
lio_map_ring(droq->recv_buf_list[i].buffer);
}
@@ -205,9 +202,6 @@ int octeon_delete_droq(struct octeon_device *oct, u32 q_no)
octeon_droq_destroy_ring_buffers(oct, droq);
vfree(droq->recv_buf_list);
- if (droq->info_base_addr)
- lio_free_info_buffer(oct, droq);
-
if (droq->desc_ring)
lio_dma_free(oct, (droq->max_count * OCT_DROQ_DESC_SIZE),
droq->desc_ring, droq->desc_ring_dma);
@@ -280,14 +274,6 @@ int octeon_init_droq(struct octeon_device *oct,
dev_dbg(&oct->pci_dev->dev, "droq[%d]: num_desc: %d\n", q_no,
droq->max_count);
- droq->info_list = lio_alloc_info_buffer(oct, droq);
- if (!droq->info_list) {
- dev_err(&oct->pci_dev->dev, "Cannot allocate memory for info list.\n");
- lio_dma_free(oct, (droq->max_count * OCT_DROQ_DESC_SIZE),
- droq->desc_ring, droq->desc_ring_dma);
- return 1;
- }
-
droq->recv_buf_list = (struct octeon_recv_buffer *)
vmalloc_node(droq->max_count *
OCT_DROQ_RECVBUF_SIZE,
@@ -357,7 +343,7 @@ static inline struct octeon_recv_info *octeon_create_recv_info(
u32 i, bytes_left;
struct octeon_skb_page_info *pg_info;
- info = &droq->info_list[idx];
+ info = (struct octeon_droq_info *)droq->recv_buf_list[idx].data;
recv_info = octeon_alloc_recv_info(sizeof(struct __dispatch));
if (!recv_info)
@@ -425,8 +411,7 @@ octeon_droq_refill_pullup_descs(struct octeon_droq *droq,
droq->max_count);
desc_refilled++;
droq->refill_count--;
- } while (droq->recv_buf_list[droq->refill_idx].
- buffer);
+ } while (droq->recv_buf_list[droq->refill_idx].buffer);
}
refill_index = incr_index(refill_index, 1, droq->max_count);
} /* while */
@@ -490,10 +475,8 @@ octeon_droq_refill(struct octeon_device *octeon_dev, struct octeon_droq *droq)
droq->recv_buf_list[droq->refill_idx].data = data;
desc_ring[droq->refill_idx].buffer_ptr =
- lio_map_ring(droq->recv_buf_list[droq->
- refill_idx].buffer);
- /* Reset any previous values in the length field. */
- droq->info_list[droq->refill_idx].length = 0;
+ lio_map_ring(droq->recv_buf_list[
+ droq->refill_idx].buffer);
droq->refill_idx = incr_index(droq->refill_idx, 1,
droq->max_count);
@@ -542,11 +525,7 @@ void octeon_droq_check_oom(struct octeon_droq *droq)
static inline u32
octeon_droq_get_bufcount(u32 buf_size, u32 total_len)
{
- u32 buf_cnt = 0;
-
- while (total_len > (buf_size * buf_cnt))
- buf_cnt++;
- return buf_cnt;
+ return ((total_len + buf_size - 1) / buf_size);
}
static int
@@ -594,11 +573,12 @@ static inline void octeon_droq_drop_packets(struct octeon_device *oct,
struct octeon_droq_info *info;
for (i = 0; i < cnt; i++) {
- info = &droq->info_list[droq->read_idx];
+ info = (struct octeon_droq_info *)
+ droq->recv_buf_list[droq->read_idx].data;
octeon_swap_8B_data((u64 *)info, 2);
if (info->length) {
- info->length -= OCT_RH_SIZE;
+ info->length += OCTNET_FRM_LENGTH_SIZE;
droq->stats.bytes_received += info->length;
buf_cnt = octeon_droq_get_bufcount(droq->buffer_size,
(u32)info->length);
@@ -630,7 +610,8 @@ octeon_droq_fast_process_packets(struct octeon_device *oct,
struct octeon_skb_page_info *pg_info;
void *buf;
- info = &droq->info_list[droq->read_idx];
+ info = (struct octeon_droq_info *)
+ droq->recv_buf_list[droq->read_idx].data;
octeon_swap_8B_data((u64 *)info, 2);
if (!info->length) {
@@ -644,9 +625,10 @@ octeon_droq_fast_process_packets(struct octeon_device *oct,
}
/* Len of resp hdr in included in the received data len. */
- info->length -= OCT_RH_SIZE;
rh = &info->rh;
+ info->length += OCTNET_FRM_LENGTH_SIZE;
+ rh->r_dh.len += (ROUNDUP8(OCT_DROQ_INFO_SIZE) / sizeof(u64));
total_len += (u32)info->length;
if (opcode_slow_path(rh)) {
u32 buf_cnt;
@@ -690,8 +672,8 @@ octeon_droq_fast_process_packets(struct octeon_device *oct,
nicbuf,
cpy_len,
idx);
- buf = droq->recv_buf_list[idx].
- buffer;
+ buf = droq->recv_buf_list[
+ idx].buffer;
recv_buffer_fast_free(buf);
droq->recv_buf_list[idx].buffer
= NULL;
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_droq.h b/drivers/net/ethernet/cavium/liquidio/octeon_droq.h
index 9781577..6efd139 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_droq.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_droq.h
@@ -51,11 +51,11 @@ struct octeon_droq_desc {
* about the packet.
*/
struct octeon_droq_info {
- /** The Output Receive Header. */
- union octeon_rh rh;
-
/** The Length of the packet. */
u64 length;
+
+ /** The Output Receive Header. */
+ union octeon_rh rh;
};
#define OCT_DROQ_INFO_SIZE (sizeof(struct octeon_droq_info))
@@ -294,9 +294,6 @@ struct octeon_droq {
*/
u32 max_empty_descs;
- /** The 8B aligned info ptrs begin from this address. */
- struct octeon_droq_info *info_list;
-
/** The receive buffer list. This list has the virtual addresses of the
* buffers.
*/
@@ -324,15 +321,6 @@ struct octeon_droq {
/** DMA mapped address of the DROQ descriptor ring. */
size_t desc_ring_dma;
- /** Info ptr list are allocated at this virtual address. */
- void *info_base_addr;
-
- /** DMA mapped address of the info list */
- dma_addr_t info_list_dma;
-
- /** Allocated size of info list. */
- u32 info_alloc_size;
-
/** application context */
void *app_ctx;
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_iq.h b/drivers/net/ethernet/cavium/liquidio/octeon_iq.h
index 5063a12..5c3c8da 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_iq.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_iq.h
@@ -251,7 +251,7 @@ union octeon_instr_64B {
/** The size of each buffer in soft command buffer pool
*/
-#define SOFT_COMMAND_BUFFER_SIZE 1536
+#define SOFT_COMMAND_BUFFER_SIZE 2048
struct octeon_soft_command {
/** Soft command buffer info. */
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c b/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c
index 5cca73b..57af7df 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c
@@ -178,7 +178,10 @@ int octeon_mbox_write(struct octeon_device *oct,
break;
}
}
- writeq(mbox_cmd->data[i], mbox->mbox_write_reg);
+ if (ret == OCTEON_MBOX_STATUS_SUCCESS)
+ writeq(mbox_cmd->data[i], mbox->mbox_write_reg);
+ else
+ break;
}
}
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.h b/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.h
index c9376fe..1def22a 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.h
@@ -20,16 +20,16 @@
/* Macros for Mail Box Communication */
-#define OCTEON_MBOX_DATA_MAX 32
+#define OCTEON_MBOX_DATA_MAX 32
#define OCTEON_VF_ACTIVE 0x1
#define OCTEON_VF_FLR_REQUEST 0x2
#define OCTEON_PF_CHANGED_VF_MACADDR 0x4
/*Macro for Read acknowldgement*/
-#define OCTEON_PFVFACK 0xffffffffffffffff
-#define OCTEON_PFVFSIG 0x1122334455667788
-#define OCTEON_PFVFERR 0xDEADDEADDEADDEAD
+#define OCTEON_PFVFACK 0xffffffffffffffffULL
+#define OCTEON_PFVFSIG 0x1122334455667788ULL
+#define OCTEON_PFVFERR 0xDEADDEADDEADDEADULL
#define LIO_MBOX_WRITE_WAIT_CNT 1000
#define LIO_MBOX_WRITE_WAIT_TIME msecs_to_jiffies(1)
@@ -74,8 +74,8 @@ enum octeon_mbox_state {
OCTEON_MBOX_STATE_REQUEST_RECEIVED = 4,
OCTEON_MBOX_STATE_RESPONSE_PENDING = 8,
OCTEON_MBOX_STATE_RESPONSE_RECEIVING = 16,
- OCTEON_MBOX_STATE_RESPONSE_RECEIVED = 16,
- OCTEON_MBOX_STATE_ERROR = 32
+ OCTEON_MBOX_STATE_RESPONSE_RECEIVED = 32,
+ OCTEON_MBOX_STATE_ERROR = 64
};
struct octeon_mbox {
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.c b/drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.c
index 5cd96e7..4c85ae6 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.c
@@ -167,10 +167,10 @@ octeon_pci_read_core_mem(struct octeon_device *oct,
void
octeon_pci_write_core_mem(struct octeon_device *oct,
u64 coreaddr,
- u8 *buf,
+ const u8 *buf,
u32 len)
{
- __octeon_pci_rw_core_mem(oct, coreaddr, buf, len, 0);
+ __octeon_pci_rw_core_mem(oct, coreaddr, (u8 *)buf, len, 0);
}
u64 octeon_read_device_mem64(struct octeon_device *oct, u64 coreaddr)
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.h b/drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.h
index bae2fdd..47a3ff5 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.h
@@ -66,7 +66,7 @@ octeon_pci_read_core_mem(struct octeon_device *oct,
void
octeon_pci_write_core_mem(struct octeon_device *oct,
u64 coreaddr,
- u8 *buf,
+ const u8 *buf,
u32 len);
#endif
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_network.h b/drivers/net/ethernet/cavium/liquidio/octeon_network.h
index bf48393..ec8504b 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_network.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_network.h
@@ -356,29 +356,6 @@ static inline void tx_buffer_free(void *buffer)
#define lio_dma_free(oct, size, virt_addr, dma_addr) \
dma_free_coherent(&(oct)->pci_dev->dev, size, virt_addr, dma_addr)
-static inline void *
-lio_alloc_info_buffer(struct octeon_device *oct,
- struct octeon_droq *droq)
-{
- void *virt_ptr;
-
- virt_ptr = lio_dma_alloc(oct, (droq->max_count * OCT_DROQ_INFO_SIZE),
- &droq->info_list_dma);
- if (virt_ptr) {
- droq->info_alloc_size = droq->max_count * OCT_DROQ_INFO_SIZE;
- droq->info_base_addr = virt_ptr;
- }
-
- return virt_ptr;
-}
-
-static inline void lio_free_info_buffer(struct octeon_device *oct,
- struct octeon_droq *droq)
-{
- lio_dma_free(oct, droq->info_alloc_size, droq->info_base_addr,
- droq->info_list_dma);
-}
-
static inline
void *get_rbd(struct sk_buff *skb)
{
@@ -392,12 +369,6 @@ void *get_rbd(struct sk_buff *skb)
}
static inline u64
-lio_map_ring_info(struct octeon_droq *droq, u32 i)
-{
- return droq->info_list_dma + (i * sizeof(struct octeon_droq_info));
-}
-
-static inline u64
lio_map_ring(void *buf)
{
dma_addr_t dma_addr;
@@ -443,8 +414,8 @@ static inline void octeon_fast_packet_next(struct octeon_droq *droq,
int copy_len,
int idx)
{
- memcpy(skb_put(nicbuf, copy_len),
- get_rbd(droq->recv_buf_list[idx].buffer), copy_len);
+ skb_put_data(nicbuf, get_rbd(droq->recv_buf_list[idx].buffer),
+ copy_len);
}
/**
diff --git a/drivers/net/ethernet/cavium/liquidio/request_manager.c b/drivers/net/ethernet/cavium/liquidio/request_manager.c
index 261f448..7b297f1 100644
--- a/drivers/net/ethernet/cavium/liquidio/request_manager.c
+++ b/drivers/net/ethernet/cavium/liquidio/request_manager.c
@@ -252,8 +252,7 @@ int lio_wait_for_instr_fetch(struct octeon_device *oct)
if (!(oct->io_qmask.iq & BIT_ULL(i)))
continue;
pending =
- atomic_read(&oct->
- instr_queue[i]->instr_pending);
+ atomic_read(&oct->instr_queue[i]->instr_pending);
if (pending)
__check_db_timeout(oct, i);
instr_cnt += pending;
diff --git a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
index a213868..2887bca 100644
--- a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
+++ b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
@@ -755,6 +755,7 @@ static int octeon_mgmt_ioctl_hwtstamp(struct net_device *netdev,
case HWTSTAMP_FILTER_PTP_V2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ case HWTSTAMP_FILTER_NTP_ALL:
p->has_rx_tstamp = have_hw_timestamps;
config.rx_filter = HWTSTAMP_FILTER_ALL;
if (p->has_rx_tstamp) {
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
index d6477af..49b80da 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
@@ -227,15 +227,14 @@ static void nicvf_handle_mbx_intr(struct nicvf *nic)
nic->speed = mbx.link_status.speed;
nic->mac_type = mbx.link_status.mac_type;
if (nic->link_up) {
- netdev_info(nic->netdev, "%s: Link is Up %d Mbps %s\n",
- nic->netdev->name, nic->speed,
+ netdev_info(nic->netdev, "Link is Up %d Mbps %s duplex\n",
+ nic->speed,
nic->duplex == DUPLEX_FULL ?
- "Full duplex" : "Half duplex");
+ "Full" : "Half");
netif_carrier_on(nic->netdev);
netif_tx_start_all_queues(nic->netdev);
} else {
- netdev_info(nic->netdev, "%s: Link is Down\n",
- nic->netdev->name);
+ netdev_info(nic->netdev, "Link is Down\n");
netif_carrier_off(nic->netdev);
netif_tx_stop_all_queues(nic->netdev);
}
@@ -721,8 +720,7 @@ static void nicvf_rcv_pkt_handler(struct net_device *netdev,
return;
if (netif_msg_pktdata(nic)) {
- netdev_info(nic->netdev, "%s: skb 0x%p, len=%d\n", netdev->name,
- skb, skb->len);
+ netdev_info(nic->netdev, "skb 0x%p, len=%d\n", skb, skb->len);
print_hex_dump(KERN_INFO, "", DUMP_PREFIX_OFFSET, 16, 1,
skb->data, skb->len, true);
}
@@ -854,10 +852,8 @@ done:
netif_tx_wake_queue(txq);
nic = nic->pnicvf;
this_cpu_inc(nic->drv_stats->txq_wake);
- if (netif_msg_tx_err(nic))
- netdev_warn(netdev,
- "%s: Transmit queue wakeup SQ%d\n",
- netdev->name, txq_idx);
+ netif_warn(nic, tx_err, netdev,
+ "Transmit queue wakeup SQ%d\n", txq_idx);
}
}
@@ -928,9 +924,8 @@ static void nicvf_handle_qs_err(unsigned long data)
static void nicvf_dump_intr_status(struct nicvf *nic)
{
- if (netif_msg_intr(nic))
- netdev_info(nic->netdev, "%s: interrupt status 0x%llx\n",
- nic->netdev->name, nicvf_reg_read(nic, NIC_VF_INT));
+ netif_info(nic, intr, nic->netdev, "interrupt status 0x%llx\n",
+ nicvf_reg_read(nic, NIC_VF_INT));
}
static irqreturn_t nicvf_misc_intr_handler(int irq, void *nicvf_irq)
@@ -1212,10 +1207,8 @@ static netdev_tx_t nicvf_xmit(struct sk_buff *skb, struct net_device *netdev)
netif_tx_wake_queue(txq);
} else {
this_cpu_inc(nic->drv_stats->txq_stop);
- if (netif_msg_tx_err(nic))
- netdev_warn(netdev,
- "%s: Transmit ring full, stopping SQ%d\n",
- netdev->name, qid);
+ netif_warn(nic, tx_err, netdev,
+ "Transmit ring full, stopping SQ%d\n", qid);
}
return NETDEV_TX_BUSY;
}
@@ -1600,9 +1593,7 @@ static void nicvf_tx_timeout(struct net_device *dev)
{
struct nicvf *nic = netdev_priv(dev);
- if (netif_msg_tx_err(nic))
- netdev_warn(dev, "%s: Transmit timed out, resetting\n",
- dev->name);
+ netif_warn(nic, tx_err, dev, "Transmit timed out, resetting\n");
this_cpu_inc(nic->drv_stats->tx_timeout);
schedule_work(&nic->reset_task);
@@ -1763,6 +1754,7 @@ static int nicvf_xdp(struct net_device *netdev, struct netdev_xdp *xdp)
return nicvf_xdp_setup(nic, xdp->prog);
case XDP_QUERY_PROG:
xdp->prog_attached = !!nic->xdp_prog;
+ xdp->prog_id = nic->xdp_prog ? nic->xdp_prog->aux->id : 0;
return 0;
default:
return -EINVAL;
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
index 2b18176..d4496e9 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
@@ -1811,11 +1811,9 @@ void nicvf_update_sq_stats(struct nicvf *nic, int sq_idx)
/* Check for errors in the receive cmp.queue entry */
int nicvf_check_cqe_rx_errs(struct nicvf *nic, struct cqe_rx_t *cqe_rx)
{
- if (netif_msg_rx_err(nic))
- netdev_err(nic->netdev,
- "%s: RX error CQE err_level 0x%x err_opcode 0x%x\n",
- nic->netdev->name,
- cqe_rx->err_level, cqe_rx->err_opcode);
+ netif_err(nic, rx_err, nic->netdev,
+ "RX error CQE err_level 0x%x err_opcode 0x%x\n",
+ cqe_rx->err_level, cqe_rx->err_opcode);
switch (cqe_rx->err_opcode) {
case CQ_RX_ERROP_RE_PARTIAL:
diff --git a/drivers/net/ethernet/chelsio/cxgb/sge.c b/drivers/net/ethernet/chelsio/cxgb/sge.c
index d56142b..0f13a7f 100644
--- a/drivers/net/ethernet/chelsio/cxgb/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb/sge.c
@@ -1801,7 +1801,7 @@ netdev_tx_t t1_start_xmit(struct sk_buff *skb, struct net_device *dev)
eth_type = skb_network_offset(skb) == ETH_HLEN ?
CPL_ETH_II : CPL_ETH_II_VLAN;
- hdr = (struct cpl_tx_pkt_lso *)skb_push(skb, sizeof(*hdr));
+ hdr = skb_push(skb, sizeof(*hdr));
hdr->opcode = CPL_TX_PKT_LSO;
hdr->ip_csum_dis = hdr->l4_csum_dis = 0;
hdr->ip_hdr_words = ip_hdr(skb)->ihl;
@@ -1849,7 +1849,7 @@ netdev_tx_t t1_start_xmit(struct sk_buff *skb, struct net_device *dev)
}
}
- cpl = (struct cpl_tx_pkt *)__skb_push(skb, sizeof(*cpl));
+ cpl = __skb_push(skb, sizeof(*cpl));
cpl->opcode = CPL_TX_PKT;
cpl->ip_csum_dis = 1; /* SW calculates IP csum */
cpl->l4_csum_dis = skb->ip_summed == CHECKSUM_PARTIAL ? 0 : 1;
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
index 2ff6bd1..0bc6a4f 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
@@ -471,8 +471,7 @@ static int init_tp_parity(struct adapter *adap)
if (!skb)
goto alloc_skb_fail;
- req = (struct cpl_smt_write_req *)__skb_put(skb, sizeof(*req));
- memset(req, 0, sizeof(*req));
+ req = __skb_put_zero(skb, sizeof(*req));
req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SMT_WRITE_REQ, i));
req->mtu_idx = NMTUS - 1;
@@ -495,8 +494,7 @@ static int init_tp_parity(struct adapter *adap)
if (!skb)
goto alloc_skb_fail;
- req = (struct cpl_l2t_write_req *)__skb_put(skb, sizeof(*req));
- memset(req, 0, sizeof(*req));
+ req = __skb_put_zero(skb, sizeof(*req));
req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_L2T_WRITE_REQ, i));
req->params = htonl(V_L2T_W_IDX(i));
@@ -518,8 +516,7 @@ static int init_tp_parity(struct adapter *adap)
if (!skb)
goto alloc_skb_fail;
- req = (struct cpl_rte_write_req *)__skb_put(skb, sizeof(*req));
- memset(req, 0, sizeof(*req));
+ req = __skb_put_zero(skb, sizeof(*req));
req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_RTE_WRITE_REQ, i));
req->l2t_idx = htonl(V_L2T_W_IDX(i));
@@ -538,8 +535,7 @@ static int init_tp_parity(struct adapter *adap)
if (!skb)
goto alloc_skb_fail;
- greq = (struct cpl_set_tcb_field *)__skb_put(skb, sizeof(*greq));
- memset(greq, 0, sizeof(*greq));
+ greq = __skb_put_zero(skb, sizeof(*greq));
greq->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
OPCODE_TID(greq) = htonl(MK_OPCODE_TID(CPL_SET_TCB_FIELD, 0));
greq->mask = cpu_to_be64(1);
@@ -909,7 +905,7 @@ static int write_smt_entry(struct adapter *adapter, int idx)
if (!skb)
return -ENOMEM;
- req = (struct cpl_smt_write_req *)__skb_put(skb, sizeof(*req));
+ req = __skb_put(skb, sizeof(*req));
req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SMT_WRITE_REQ, idx));
req->mtu_idx = NMTUS - 1; /* should be 0 but there's a T3 bug */
@@ -952,7 +948,7 @@ static int send_pktsched_cmd(struct adapter *adap, int sched, int qidx, int lo,
if (!skb)
return -ENOMEM;
- req = (struct mngt_pktsched_wr *)skb_put(skb, sizeof(*req));
+ req = skb_put(skb, sizeof(*req));
req->wr_hi = htonl(V_WR_OP(FW_WROPCODE_MNGT));
req->mngt_opcode = FW_MNGTOPCODE_PKTSCHED_SET;
req->sched = sched;
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
index fa81445..50cd660 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
@@ -552,7 +552,7 @@ static inline void mk_tid_release(struct sk_buff *skb, unsigned int tid)
struct cpl_tid_release *req;
skb->priority = CPL_PRIORITY_SETUP;
- req = (struct cpl_tid_release *)__skb_put(skb, sizeof(*req));
+ req = __skb_put(skb, sizeof(*req));
req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_TID_RELEASE, tid));
}
@@ -1096,7 +1096,7 @@ static void set_l2t_ix(struct t3cdev *tdev, u32 tid, struct l2t_entry *e)
return;
}
skb->priority = CPL_PRIORITY_CONTROL;
- req = (struct cpl_set_tcb_field *)skb_put(skb, sizeof(*req));
+ req = skb_put(skb, sizeof(*req));
req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SET_TCB_FIELD, tid));
req->reply = 0;
diff --git a/drivers/net/ethernet/chelsio/cxgb3/l2t.c b/drivers/net/ethernet/chelsio/cxgb3/l2t.c
index 2626412..248e40c 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/l2t.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/l2t.c
@@ -96,7 +96,7 @@ static int setup_l2e_send_pending(struct t3cdev *dev, struct sk_buff *skb,
return -ENOMEM;
}
- req = (struct cpl_l2t_write_req *)__skb_put(skb, sizeof(*req));
+ req = __skb_put(skb, sizeof(*req));
req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_L2T_WRITE_REQ, e->idx));
req->params = htonl(V_L2T_W_IDX(e->idx) | V_L2T_W_IFF(e->smt_idx) |
diff --git a/drivers/net/ethernet/chelsio/cxgb3/sge.c b/drivers/net/ethernet/chelsio/cxgb3/sge.c
index 1b9d154..e2d3426 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/sge.c
@@ -2282,7 +2282,7 @@ static int process_responses(struct adapter *adap, struct sge_qset *qs,
if (!skb)
goto no_mem;
- memcpy(__skb_put(skb, AN_PKT_SIZE), r, AN_PKT_SIZE);
+ __skb_put_data(skb, r, AN_PKT_SIZE);
skb->data[0] = CPL_ASYNC_NOTIF;
rss_hi = htonl(CPL_ASYNC_NOTIF << 24);
q->async_notif++;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/Makefile b/drivers/net/ethernet/chelsio/cxgb4/Makefile
index c6b71f6..8172127 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/Makefile
+++ b/drivers/net/ethernet/chelsio/cxgb4/Makefile
@@ -4,7 +4,7 @@
obj-$(CONFIG_CHELSIO_T4) += cxgb4.o
-cxgb4-objs := cxgb4_main.o l2t.o t4_hw.o sge.o clip_tbl.o cxgb4_ethtool.o cxgb4_uld.o sched.o cxgb4_filter.o cxgb4_tc_u32.o
+cxgb4-objs := cxgb4_main.o l2t.o t4_hw.o sge.o clip_tbl.o cxgb4_ethtool.o cxgb4_uld.o sched.o cxgb4_filter.o cxgb4_tc_u32.o cxgb4_ptp.o
cxgb4-$(CONFIG_CHELSIO_T4_DCB) += cxgb4_dcb.o
cxgb4-$(CONFIG_CHELSIO_T4_FCOE) += cxgb4_fcoe.o
cxgb4-$(CONFIG_DEBUG_FS) += cxgb4_debugfs.o
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index b32eb8c..ef4be78 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -48,6 +48,8 @@
#include <linux/vmalloc.h>
#include <linux/etherdevice.h>
#include <linux/net_tstamp.h>
+#include <linux/ptp_clock_kernel.h>
+#include <linux/ptp_classify.h>
#include <asm/io.h>
#include "t4_chip_type.h"
#include "cxgb4_uld.h"
@@ -362,6 +364,11 @@ struct adapter_params {
unsigned int max_ordird_qp; /* Max read depth per RDMA QP */
unsigned int max_ird_adapter; /* Max read depth per adapter */
bool fr_nsmr_tpte_wr_support; /* FW support for FR_NSMR_TPTE_WR */
+
+ /* MPS Buffer Group Map[per Port]. Bit i is set if buffer group i is
+ * used by the Port
+ */
+ u8 mps_bg_map[MAX_NPORTS]; /* MPS Buffer Group Map */
};
/* State needed to monitor the forward progress of SGE Ingress DMA activities
@@ -505,6 +512,7 @@ struct port_info {
#endif /* CONFIG_CHELSIO_T4_FCOE */
bool rxtstamp; /* Enable TS */
struct hwtstamp_config tstamp_config;
+ bool ptp_enable;
struct sched_table *sched_tbl;
};
@@ -700,6 +708,7 @@ struct sge_uld_txq_info {
struct sge {
struct sge_eth_txq ethtxq[MAX_ETH_QSETS];
+ struct sge_eth_txq ptptxq;
struct sge_ctrl_txq ctrlq[MAX_CTRL_QUEUES];
struct sge_eth_rxq ethrxq[MAX_ETH_QSETS];
@@ -777,6 +786,7 @@ struct uld_msix_info {
struct vf_info {
unsigned char vf_mac_addr[ETH_ALEN];
+ unsigned int tx_rate;
bool pf_set_mac;
};
@@ -863,6 +873,11 @@ struct adapter {
* used for all 4 filters.
*/
+ struct ptp_clock *ptp_clock;
+ struct ptp_clock_info ptp_clock_info;
+ struct sk_buff *ptp_tx_skb;
+ /* ptp lock */
+ spinlock_t ptp_lock;
spinlock_t stats_lock;
spinlock_t win0_lock ____cacheline_aligned_in_smp;
@@ -1434,7 +1449,8 @@ void t4_read_rss_vf_config(struct adapter *adapter, unsigned int index,
u32 t4_read_rss_pf_map(struct adapter *adapter);
u32 t4_read_rss_pf_mask(struct adapter *adapter);
-unsigned int t4_get_mps_bg_map(struct adapter *adapter, int idx);
+unsigned int t4_get_mps_bg_map(struct adapter *adapter, int pidx);
+unsigned int t4_get_tp_ch_map(struct adapter *adapter, int pidx);
void t4_pmtx_get_stats(struct adapter *adap, u32 cnt[], u64 cycles[]);
void t4_pmrx_get_stats(struct adapter *adap, u32 cnt[], u64 cycles[]);
int t4_read_cim_ibq(struct adapter *adap, unsigned int qid, u32 *data,
@@ -1494,9 +1510,12 @@ int t4_fw_initialize(struct adapter *adap, unsigned int mbox);
int t4_query_params(struct adapter *adap, unsigned int mbox, unsigned int pf,
unsigned int vf, unsigned int nparams, const u32 *params,
u32 *val);
+int t4_query_params_ns(struct adapter *adap, unsigned int mbox, unsigned int pf,
+ unsigned int vf, unsigned int nparams, const u32 *params,
+ u32 *val);
int t4_query_params_rw(struct adapter *adap, unsigned int mbox, unsigned int pf,
unsigned int vf, unsigned int nparams, const u32 *params,
- u32 *val, int rw);
+ u32 *val, int rw, bool sleep_ok);
int t4_set_params_timeout(struct adapter *adap, unsigned int mbox,
unsigned int pf, unsigned int vf,
unsigned int nparams, const u32 *params,
@@ -1552,6 +1571,7 @@ int t4_ofld_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
unsigned int vf, unsigned int eqid);
int t4_sge_ctxt_flush(struct adapter *adap, unsigned int mbox);
void t4_handle_get_port_info(struct port_info *pi, const __be64 *rpl);
+int t4_update_port_info(struct port_info *pi);
int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl);
void t4_db_full(struct adapter *adapter);
void t4_db_dropped(struct adapter *adapter);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
index 77a59d7..76540b0 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
@@ -2669,6 +2669,8 @@ static int tid_info_show(struct seq_file *seq, void *v)
if (t4_read_reg(adap, LE_DB_CONFIG_A) & HASHEN_F) {
unsigned int sb;
+ seq_printf(seq, "Connections in use: %u\n",
+ atomic_read(&t->conns_in_use));
if (chip <= CHELSIO_T5)
sb = t4_read_reg(adap, LE_DB_SERVER_INDEX_A) / 4;
@@ -2699,17 +2701,23 @@ static int tid_info_show(struct seq_file *seq, void *v)
atomic_read(&t->hash_tids_in_use));
}
} else if (t->ntids) {
+ seq_printf(seq, "Connections in use: %u\n",
+ atomic_read(&t->conns_in_use));
+
seq_printf(seq, "TID range: 0..%u", t->ntids - 1);
seq_printf(seq, ", in use: %u\n",
atomic_read(&t->tids_in_use));
}
if (t->nstids)
- seq_printf(seq, "STID range: %u..%u, in use: %u\n",
+ seq_printf(seq, "STID range: %u..%u, in use-IPv4/IPv6: %u/%u\n",
(!t->stid_base &&
(chip <= CHELSIO_T5)) ?
t->stid_base + 1 : t->stid_base,
- t->stid_base + t->nstids - 1, t->stids_in_use);
+ t->stid_base + t->nstids - 1,
+ t->stids_in_use - t->v6_stids_in_use,
+ t->v6_stids_in_use);
+
if (t->natids)
seq_printf(seq, "ATID range: 0..%u, in use: %u\n",
t->natids - 1, t->atids_in_use);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
index 0ba7866..26eb00a45 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
@@ -500,7 +500,11 @@ static int from_fw_port_mod_type(enum fw_port_type port_type,
} else if (port_type == FW_PORT_TYPE_SFP ||
port_type == FW_PORT_TYPE_QSFP_10G ||
port_type == FW_PORT_TYPE_QSA ||
- port_type == FW_PORT_TYPE_QSFP) {
+ port_type == FW_PORT_TYPE_QSFP ||
+ port_type == FW_PORT_TYPE_CR4_QSFP ||
+ port_type == FW_PORT_TYPE_CR_QSFP ||
+ port_type == FW_PORT_TYPE_CR2_QSFP ||
+ port_type == FW_PORT_TYPE_SFP28) {
if (mod_type == FW_PORT_MOD_TYPE_LR ||
mod_type == FW_PORT_MOD_TYPE_SR ||
mod_type == FW_PORT_MOD_TYPE_ER ||
@@ -511,6 +515,9 @@ static int from_fw_port_mod_type(enum fw_port_type port_type,
return PORT_DA;
else
return PORT_OTHER;
+ } else if (port_type == FW_PORT_TYPE_KR4_100G ||
+ port_type == FW_PORT_TYPE_KR_SFP28) {
+ return PORT_NONE;
}
return PORT_OTHER;
@@ -618,7 +625,21 @@ static void fw_caps_to_lmm(enum fw_port_type port_type,
case FW_PORT_TYPE_CR_QSFP:
case FW_PORT_TYPE_SFP28:
SET_LMM(FIBRE);
- SET_LMM(25000baseCR_Full);
+ FW_CAPS_TO_LMM(SPEED_1G, 1000baseT_Full);
+ FW_CAPS_TO_LMM(SPEED_10G, 10000baseT_Full);
+ FW_CAPS_TO_LMM(SPEED_25G, 25000baseCR_Full);
+ break;
+
+ case FW_PORT_TYPE_KR_SFP28:
+ SET_LMM(Backplane);
+ FW_CAPS_TO_LMM(SPEED_1G, 1000baseT_Full);
+ FW_CAPS_TO_LMM(SPEED_10G, 10000baseKR_Full);
+ FW_CAPS_TO_LMM(SPEED_25G, 25000baseKR_Full);
+ break;
+
+ case FW_PORT_TYPE_CR2_QSFP:
+ SET_LMM(FIBRE);
+ SET_LMM(50000baseSR2_Full);
break;
case FW_PORT_TYPE_KR4_100G:
@@ -674,13 +695,20 @@ static unsigned int lmm_to_fw_caps(const unsigned long *link_mode_mask)
static int get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *link_ksettings)
{
- const struct port_info *pi = netdev_priv(dev);
+ struct port_info *pi = netdev_priv(dev);
struct ethtool_link_settings *base = &link_ksettings->base;
ethtool_link_ksettings_zero_link_mode(link_ksettings, supported);
ethtool_link_ksettings_zero_link_mode(link_ksettings, advertising);
ethtool_link_ksettings_zero_link_mode(link_ksettings, lp_advertising);
+ /* For the nonce, the Firmware doesn't send up Port State changes
+ * when the Virtual Interface attached to the Port is down. So
+ * if it's down, let's grab any changes.
+ */
+ if (!netif_running(dev))
+ (void)t4_update_port_info(pi);
+
base->port = from_fw_port_mod_type(pi->port_type, pi->mod_type);
if (pi->mdio_addr >= 0) {
@@ -1085,14 +1113,31 @@ static int set_flash(struct net_device *netdev, struct ethtool_flash *ef)
static int get_ts_info(struct net_device *dev, struct ethtool_ts_info *ts_info)
{
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
+
ts_info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
SOF_TIMESTAMPING_RX_SOFTWARE |
SOF_TIMESTAMPING_SOFTWARE;
ts_info->so_timestamping |= SOF_TIMESTAMPING_RX_HARDWARE |
+ SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
- ts_info->phc_index = -1;
+ ts_info->tx_types = (1 << HWTSTAMP_TX_OFF) |
+ (1 << HWTSTAMP_TX_ON);
+
+ ts_info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
+ (1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT) |
+ (1 << HWTSTAMP_FILTER_PTP_V1_L4_SYNC) |
+ (1 << HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) |
+ (1 << HWTSTAMP_FILTER_PTP_V2_L4_SYNC) |
+ (1 << HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ);
+
+ if (adapter->ptp_clock)
+ ts_info->phc_index = ptp_clock_index(adapter->ptp_clock);
+ else
+ ts_info->phc_index = -1;
return 0;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
index 1073673..45b5853 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
@@ -190,7 +190,7 @@ static int del_filter_wr(struct adapter *adapter, int fidx)
if (!skb)
return -ENOMEM;
- fwr = (struct fw_filter_wr *)__skb_put(skb, len);
+ fwr = __skb_put(skb, len);
t4_mk_filtdelwr(f->tid, fwr, adapter->sge.fw_evtq.abs_id);
/* Mark the filter as "pending" and ship off the Filter Work Request.
@@ -231,8 +231,7 @@ int set_filter_wr(struct adapter *adapter, int fidx)
}
}
- fwr = (struct fw_filter_wr *)__skb_put(skb, sizeof(*fwr));
- memset(fwr, 0, sizeof(*fwr));
+ fwr = __skb_put_zero(skb, sizeof(*fwr));
/* It would be nice to put most of the following in t4_hw.c but most
* of the work is translating the cxgbtool ch_filter_specification
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 53309f6..86f92e3 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -79,6 +79,7 @@
#include "l2t.h"
#include "sched.h"
#include "cxgb4_tc_u32.h"
+#include "cxgb4_ptp.h"
char cxgb4_driver_name[] = KBUILD_MODNAME;
@@ -824,9 +825,12 @@ static int setup_sge_queues(struct adapter *adap)
{
int err, i, j;
struct sge *s = &adap->sge;
- struct sge_uld_rxq_info *rxq_info = s->uld_rxq_info[CXGB4_ULD_RDMA];
+ struct sge_uld_rxq_info *rxq_info = NULL;
unsigned int cmplqid = 0;
+ if (is_uld(adap))
+ rxq_info = s->uld_rxq_info[CXGB4_ULD_RDMA];
+
for_each_port(adap, i) {
struct net_device *dev = adap->port[i];
struct port_info *pi = netdev_priv(dev);
@@ -840,8 +844,8 @@ static int setup_sge_queues(struct adapter *adap)
adap->msi_idx, &q->fl,
t4_ethrx_handler,
NULL,
- t4_get_mps_bg_map(adap,
- pi->tx_chan));
+ t4_get_tp_ch_map(adap,
+ pi->tx_chan));
if (err)
goto freeout;
q->rspq.idx = j;
@@ -869,6 +873,14 @@ static int setup_sge_queues(struct adapter *adap)
goto freeout;
}
+ if (!is_t4(adap->params.chip)) {
+ err = t4_sge_alloc_eth_txq(adap, &s->ptptxq, adap->port[0],
+ netdev_get_tx_queue(adap->port[0], 0)
+ , s->fw_evtq.cntxt_id);
+ if (err)
+ goto freeout;
+ }
+
t4_write_reg(adap, is_t4(adap->params.chip) ?
MPS_TRC_RSS_CONTROL_A :
MPS_T5_TRC_RSS_CONTROL_A,
@@ -891,7 +903,7 @@ static u16 cxgb_select_queue(struct net_device *dev, struct sk_buff *skb,
* The skb's priority is determined via the VLAN Tag Priority Code
* Point field.
*/
- if (cxgb4_dcb_enabled(dev)) {
+ if (cxgb4_dcb_enabled(dev) && !is_kdump_kernel()) {
u16 vlan_tci;
int err;
@@ -1093,10 +1105,12 @@ int cxgb4_alloc_stid(struct tid_info *t, int family, void *data)
* This is equivalent to 4 TIDs. With CLIP enabled it
* needs 2 TIDs.
*/
- if (family == PF_INET)
- t->stids_in_use++;
- else
+ if (family == PF_INET6) {
t->stids_in_use += 2;
+ t->v6_stids_in_use += 2;
+ } else {
+ t->stids_in_use++;
+ }
}
spin_unlock_bh(&t->stid_lock);
return stid;
@@ -1150,13 +1164,16 @@ void cxgb4_free_stid(struct tid_info *t, unsigned int stid, int family)
bitmap_release_region(t->stid_bmap, stid, 1);
t->stid_tab[stid].data = NULL;
if (stid < t->nstids) {
- if (family == PF_INET)
- t->stids_in_use--;
- else
+ if (family == PF_INET6) {
t->stids_in_use -= 2;
+ t->v6_stids_in_use -= 2;
+ } else {
+ t->stids_in_use--;
+ }
} else {
t->sftids_in_use--;
}
+
spin_unlock_bh(&t->stid_lock);
}
EXPORT_SYMBOL(cxgb4_free_stid);
@@ -1170,7 +1187,7 @@ static void mk_tid_release(struct sk_buff *skb, unsigned int chan,
struct cpl_tid_release *req;
set_wr_txq(skb, CPL_PRIORITY_SETUP, chan);
- req = (struct cpl_tid_release *)__skb_put(skb, sizeof(*req));
+ req = __skb_put(skb, sizeof(*req));
INIT_TP_WR(req, tid);
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_TID_RELEASE, tid));
}
@@ -1232,7 +1249,8 @@ static void process_tid_release_list(struct work_struct *work)
* Release a TID and inform HW. If we are unable to allocate the release
* message we defer to a work queue.
*/
-void cxgb4_remove_tid(struct tid_info *t, unsigned int chan, unsigned int tid)
+void cxgb4_remove_tid(struct tid_info *t, unsigned int chan, unsigned int tid,
+ unsigned short family)
{
struct sk_buff *skb;
struct adapter *adap = container_of(t, struct adapter, tids);
@@ -1241,10 +1259,18 @@ void cxgb4_remove_tid(struct tid_info *t, unsigned int chan, unsigned int tid)
if (t->tid_tab[tid]) {
t->tid_tab[tid] = NULL;
- if (t->hash_base && (tid >= t->hash_base))
- atomic_dec(&t->hash_tids_in_use);
- else
- atomic_dec(&t->tids_in_use);
+ atomic_dec(&t->conns_in_use);
+ if (t->hash_base && (tid >= t->hash_base)) {
+ if (family == AF_INET6)
+ atomic_sub(2, &t->hash_tids_in_use);
+ else
+ atomic_dec(&t->hash_tids_in_use);
+ } else {
+ if (family == AF_INET6)
+ atomic_sub(2, &t->tids_in_use);
+ else
+ atomic_dec(&t->tids_in_use);
+ }
}
skb = alloc_skb(sizeof(struct cpl_tid_release), GFP_ATOMIC);
@@ -1292,10 +1318,12 @@ static int tid_init(struct tid_info *t)
spin_lock_init(&t->ftid_lock);
t->stids_in_use = 0;
+ t->v6_stids_in_use = 0;
t->sftids_in_use = 0;
t->afree = NULL;
t->atids_in_use = 0;
atomic_set(&t->tids_in_use, 0);
+ atomic_set(&t->conns_in_use, 0);
atomic_set(&t->hash_tids_in_use, 0);
/* Setup the free list for atid_tab and clear the stid bitmap. */
@@ -1343,7 +1371,7 @@ int cxgb4_create_server(const struct net_device *dev, unsigned int stid,
return -ENOMEM;
adap = netdev2adap(dev);
- req = (struct cpl_pass_open_req *)__skb_put(skb, sizeof(*req));
+ req = __skb_put(skb, sizeof(*req));
INIT_TP_WR(req, 0);
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_PASS_OPEN_REQ, stid));
req->local_port = sport;
@@ -1384,7 +1412,7 @@ int cxgb4_create_server6(const struct net_device *dev, unsigned int stid,
return -ENOMEM;
adap = netdev2adap(dev);
- req = (struct cpl_pass_open_req6 *)__skb_put(skb, sizeof(*req));
+ req = __skb_put(skb, sizeof(*req));
INIT_TP_WR(req, 0);
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_PASS_OPEN_REQ6, stid));
req->local_port = sport;
@@ -1416,7 +1444,7 @@ int cxgb4_remove_server(const struct net_device *dev, unsigned int stid,
if (!skb)
return -ENOMEM;
- req = (struct cpl_close_listsvr_req *)__skb_put(skb, sizeof(*req));
+ req = __skb_put(skb, sizeof(*req));
INIT_TP_WR(req, 0);
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_CLOSE_LISTSRV_REQ, stid));
req->reply_ctrl = htons(NO_REPLY_V(0) | (ipv6 ? LISTSVR_IPV6_V(1) :
@@ -2251,6 +2279,13 @@ static int cxgb_open(struct net_device *dev)
return err;
}
+ /* It's possible that the basic port information could have
+ * changed since we first read it.
+ */
+ err = t4_update_port_info(pi);
+ if (err < 0)
+ return err;
+
err = link_start(dev);
if (!err)
netif_tx_start_all_queues(dev);
@@ -2412,6 +2447,7 @@ static int cxgb_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
unsigned int mbox;
int ret = 0, prtad, devad;
struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
struct mii_ioctl_data *data = (struct mii_ioctl_data *)&req->ifr_data;
switch (cmd) {
@@ -2449,18 +2485,69 @@ static int cxgb_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
sizeof(pi->tstamp_config)))
return -EFAULT;
- switch (pi->tstamp_config.rx_filter) {
- case HWTSTAMP_FILTER_NONE:
+ if (!is_t4(adapter->params.chip)) {
+ switch (pi->tstamp_config.tx_type) {
+ case HWTSTAMP_TX_OFF:
+ case HWTSTAMP_TX_ON:
+ break;
+ default:
+ return -ERANGE;
+ }
+
+ switch (pi->tstamp_config.rx_filter) {
+ case HWTSTAMP_FILTER_NONE:
+ pi->rxtstamp = false;
+ break;
+ case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
+ cxgb4_ptprx_timestamping(pi, pi->port_id,
+ PTP_TS_L4);
+ break;
+ case HWTSTAMP_FILTER_PTP_V2_EVENT:
+ cxgb4_ptprx_timestamping(pi, pi->port_id,
+ PTP_TS_L2_L4);
+ break;
+ case HWTSTAMP_FILTER_ALL:
+ case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
+ pi->rxtstamp = true;
+ break;
+ default:
+ pi->tstamp_config.rx_filter =
+ HWTSTAMP_FILTER_NONE;
+ return -ERANGE;
+ }
+
+ if ((pi->tstamp_config.tx_type == HWTSTAMP_TX_OFF) &&
+ (pi->tstamp_config.rx_filter ==
+ HWTSTAMP_FILTER_NONE)) {
+ if (cxgb4_ptp_txtype(adapter, pi->port_id) >= 0)
+ pi->ptp_enable = false;
+ }
+
+ if (pi->tstamp_config.rx_filter !=
+ HWTSTAMP_FILTER_NONE) {
+ if (cxgb4_ptp_redirect_rx_packet(adapter,
+ pi) >= 0)
+ pi->ptp_enable = true;
+ }
+ } else {
+ /* For T4 Adapters */
+ switch (pi->tstamp_config.rx_filter) {
+ case HWTSTAMP_FILTER_NONE:
pi->rxtstamp = false;
break;
- case HWTSTAMP_FILTER_ALL:
+ case HWTSTAMP_FILTER_ALL:
pi->rxtstamp = true;
break;
- default:
- pi->tstamp_config.rx_filter = HWTSTAMP_FILTER_NONE;
+ default:
+ pi->tstamp_config.rx_filter =
+ HWTSTAMP_FILTER_NONE;
return -ERANGE;
+ }
}
-
return copy_to_user(req->ifr_data, &pi->tstamp_config,
sizeof(pi->tstamp_config)) ?
-EFAULT : 0;
@@ -2562,6 +2649,8 @@ static int cxgb_get_vf_config(struct net_device *dev,
if (vf >= adap->num_vfs)
return -EINVAL;
ivi->vf = vf;
+ ivi->max_tx_rate = adap->vfinfo[vf].tx_rate;
+ ivi->min_tx_rate = 0;
ether_addr_copy(ivi->mac, adap->vfinfo[vf].vf_mac_addr);
return 0;
}
@@ -2578,6 +2667,109 @@ static int cxgb_get_phys_port_id(struct net_device *dev,
return 0;
}
+static int cxgb_set_vf_rate(struct net_device *dev, int vf, int min_tx_rate,
+ int max_tx_rate)
+{
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adap = pi->adapter;
+ struct fw_port_cmd port_cmd, port_rpl;
+ u32 link_status, speed = 0;
+ u32 fw_pfvf, fw_class;
+ int class_id = vf;
+ int link_ok, ret;
+ u16 pktsize;
+
+ if (vf >= adap->num_vfs)
+ return -EINVAL;
+
+ if (min_tx_rate) {
+ dev_err(adap->pdev_dev,
+ "Min tx rate (%d) (> 0) for VF %d is Invalid.\n",
+ min_tx_rate, vf);
+ return -EINVAL;
+ }
+ /* Retrieve link details for VF port */
+ memset(&port_cmd, 0, sizeof(port_cmd));
+ port_cmd.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PORT_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_READ_F |
+ FW_PORT_CMD_PORTID_V(pi->port_id));
+ port_cmd.action_to_len16 =
+ cpu_to_be32(FW_PORT_CMD_ACTION_V(FW_PORT_ACTION_GET_PORT_INFO) |
+ FW_LEN16(port_cmd));
+ ret = t4_wr_mbox(adap, adap->mbox, &port_cmd, sizeof(port_cmd),
+ &port_rpl);
+ if (ret != FW_SUCCESS) {
+ dev_err(adap->pdev_dev,
+ "Failed to get link status for VF %d\n", vf);
+ return -EINVAL;
+ }
+ link_status = be32_to_cpu(port_rpl.u.info.lstatus_to_modtype);
+ link_ok = (link_status & FW_PORT_CMD_LSTATUS_F) != 0;
+ if (!link_ok) {
+ dev_err(adap->pdev_dev, "Link down for VF %d\n", vf);
+ return -EINVAL;
+ }
+ /* Determine link speed */
+ if (link_status & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_100M))
+ speed = 100;
+ else if (link_status & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_1G))
+ speed = 1000;
+ else if (link_status & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_10G))
+ speed = 10000;
+ else if (link_status & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_25G))
+ speed = 25000;
+ else if (link_status & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_40G))
+ speed = 40000;
+ else if (link_status & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_100G))
+ speed = 100000;
+
+ if (max_tx_rate > speed) {
+ dev_err(adap->pdev_dev,
+ "Max tx rate %d for VF %d can't be > link-speed %u",
+ max_tx_rate, vf, speed);
+ return -EINVAL;
+ }
+ pktsize = be16_to_cpu(port_rpl.u.info.mtu);
+ /* subtract ethhdr size and 4 bytes crc since, f/w appends it */
+ pktsize = pktsize - sizeof(struct ethhdr) - 4;
+ /* subtract ipv4 hdr size, tcp hdr size to get typical IPv4 MSS size */
+ pktsize = pktsize - sizeof(struct iphdr) - sizeof(struct tcphdr);
+ /* configure Traffic Class for rate-limiting */
+ ret = t4_sched_params(adap, SCHED_CLASS_TYPE_PACKET,
+ SCHED_CLASS_LEVEL_CL_RL,
+ SCHED_CLASS_MODE_CLASS,
+ SCHED_CLASS_RATEUNIT_BITS,
+ SCHED_CLASS_RATEMODE_ABS,
+ pi->port_id, class_id, 0,
+ max_tx_rate * 1000, 0, pktsize);
+ if (ret) {
+ dev_err(adap->pdev_dev, "Err %d for Traffic Class config\n",
+ ret);
+ return -EINVAL;
+ }
+ dev_info(adap->pdev_dev,
+ "Class %d with MSS %u configured with rate %u\n",
+ class_id, pktsize, max_tx_rate);
+
+ /* bind VF to configured Traffic Class */
+ fw_pfvf = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_PFVF) |
+ FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_PFVF_SCHEDCLASS_ETH));
+ fw_class = class_id;
+ ret = t4_set_params(adap, adap->mbox, adap->pf, vf + 1, 1, &fw_pfvf,
+ &fw_class);
+ if (ret) {
+ dev_err(adap->pdev_dev,
+ "Err %d in binding VF %d to Traffic Class %d\n",
+ ret, vf, class_id);
+ return -EINVAL;
+ }
+ dev_info(adap->pdev_dev, "PF %d VF %d is bound to Class %d\n",
+ adap->pf, vf, class_id);
+ adap->vfinfo[vf].tx_rate = max_tx_rate;
+ return 0;
+}
+
#endif
static int cxgb_set_mac_addr(struct net_device *dev, void *p)
@@ -2697,12 +2889,15 @@ static int cxgb_set_tx_maxrate(struct net_device *dev, int index, u32 rate)
return err;
}
-static int cxgb_setup_tc(struct net_device *dev, u32 handle, __be16 proto,
- struct tc_to_netdev *tc)
+static int cxgb_setup_tc(struct net_device *dev, u32 handle, u32 chain_index,
+ __be16 proto, struct tc_to_netdev *tc)
{
struct port_info *pi = netdev2pinfo(dev);
struct adapter *adap = netdev2adap(dev);
+ if (chain_index)
+ return -EOPNOTSUPP;
+
if (!(adap->flags & FULL_INIT_DONE)) {
dev_err(adap->pdev_dev,
"Failed to setup tc on port %d. Link Down?\n",
@@ -2726,6 +2921,16 @@ static int cxgb_setup_tc(struct net_device *dev, u32 handle, __be16 proto,
return -EOPNOTSUPP;
}
+static netdev_features_t cxgb_fix_features(struct net_device *dev,
+ netdev_features_t features)
+{
+ /* Disable GRO, if RX_CSUM is disabled */
+ if (!(features & NETIF_F_RXCSUM))
+ features &= ~NETIF_F_GRO;
+
+ return features;
+}
+
static const struct net_device_ops cxgb4_netdev_ops = {
.ndo_open = cxgb_open,
.ndo_stop = cxgb_close,
@@ -2747,6 +2952,7 @@ static const struct net_device_ops cxgb4_netdev_ops = {
#endif /* CONFIG_CHELSIO_T4_FCOE */
.ndo_set_tx_maxrate = cxgb_set_tx_maxrate,
.ndo_setup_tc = cxgb_setup_tc,
+ .ndo_fix_features = cxgb_fix_features,
};
#ifdef CONFIG_PCI_IOV
@@ -2754,6 +2960,7 @@ static const struct net_device_ops cxgb4_mgmt_netdev_ops = {
.ndo_open = dummy_open,
.ndo_set_vf_mac = cxgb_set_vf_mac,
.ndo_get_vf_config = cxgb_get_vf_config,
+ .ndo_set_vf_rate = cxgb_set_vf_rate,
.ndo_get_phys_port_id = cxgb_get_phys_port_id,
};
#endif
@@ -4018,10 +4225,7 @@ static void cfg_queues(struct adapter *adap)
/* Reduce memory usage in kdump environment, disable all offload.
*/
- if (is_kdump_kernel()) {
- adap->params.offload = 0;
- adap->params.crypto = 0;
- } else if (is_uld(adap) && t4_uld_mem_alloc(adap)) {
+ if (is_kdump_kernel() || (is_uld(adap) && t4_uld_mem_alloc(adap))) {
adap->params.offload = 0;
adap->params.crypto = 0;
}
@@ -4042,7 +4246,7 @@ static void cfg_queues(struct adapter *adap)
struct port_info *pi = adap2pinfo(adap, i);
pi->first_qset = qidx;
- pi->nqsets = 8;
+ pi->nqsets = is_kdump_kernel() ? 1 : 8;
qidx += pi->nqsets;
}
#else /* !CONFIG_CHELSIO_T4_DCB */
@@ -4055,6 +4259,9 @@ static void cfg_queues(struct adapter *adap)
if (q10g > netif_get_num_default_rss_queues())
q10g = netif_get_num_default_rss_queues();
+ if (is_kdump_kernel())
+ q10g = 1;
+
for_each_port(adap, i) {
struct port_info *pi = adap2pinfo(adap, i);
@@ -4094,6 +4301,9 @@ static void cfg_queues(struct adapter *adap)
for (i = 0; i < ARRAY_SIZE(s->ctrlq); i++)
s->ctrlq[i].q.size = 512;
+ if (!is_t4(adap->params.chip))
+ s->ptptxq.q.size = 8;
+
init_rspq(adap, &s->fw_evtq, 0, 1, 1024, 64);
init_rspq(adap, &s->intrq, 0, 1, 512, 64);
}
@@ -4960,6 +5170,8 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
netif_set_real_num_tx_queues(adapter->port[i], pi->nqsets);
netif_set_real_num_rx_queues(adapter->port[i], pi->nqsets);
+ netif_carrier_off(adapter->port[i]);
+
err = register_netdev(adapter->port[i]);
if (err)
break;
@@ -4990,6 +5202,9 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
mutex_unlock(&uld_mutex);
}
+ if (!is_t4(adapter->params.chip))
+ cxgb4_ptp_init(adapter);
+
print_adapter_info(adapter);
setup_fw_sge_queues(adapter);
return 0;
@@ -5026,13 +5241,15 @@ sriov:
&v, &port_vec);
if (err < 0) {
dev_err(adapter->pdev_dev, "Could not fetch port params\n");
- goto free_adapter;
+ goto free_mbox_log;
}
adapter->params.nports = hweight32(port_vec);
pci_set_drvdata(pdev, adapter);
return 0;
+free_mbox_log:
+ kfree(adapter->mbox_log);
free_adapter:
kfree(adapter);
free_pci_region:
@@ -5097,6 +5314,9 @@ static void remove_one(struct pci_dev *pdev)
debugfs_remove_recursive(adapter->debugfs_root);
+ if (!is_t4(adapter->params.chip))
+ cxgb4_ptp_stop(adapter);
+
/* If we allocated filters, free up state associated with any
* valid filters ...
*/
@@ -5132,6 +5352,7 @@ static void remove_one(struct pci_dev *pdev)
unregister_netdev(adapter->port[0]);
iounmap(adapter->regs);
kfree(adapter->vfinfo);
+ kfree(adapter->mbox_log);
kfree(adapter);
pci_disable_sriov(pdev);
pci_release_regions(pdev);
@@ -5178,6 +5399,7 @@ static void shutdown_one(struct pci_dev *pdev)
unregister_netdev(adapter->port[0]);
iounmap(adapter->regs);
kfree(adapter->vfinfo);
+ kfree(adapter->mbox_log);
kfree(adapter);
pci_disable_sriov(pdev);
pci_release_regions(pdev);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c
new file mode 100644
index 0000000..50517cf
--- /dev/null
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c
@@ -0,0 +1,475 @@
+/*
+ * cxgb4_ptp.c:Chelsio PTP support for T5/T6
+ *
+ * Copyright (c) 2003-2017 Chelsio Communications, Inc. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * Written by: Atul Gupta (atul.gupta@chelsio.com)
+ */
+
+#include <linux/module.h>
+#include <linux/net_tstamp.h>
+#include <linux/skbuff.h>
+#include <linux/netdevice.h>
+#include <linux/pps_kernel.h>
+#include <linux/ptp_clock_kernel.h>
+#include <linux/ptp_classify.h>
+#include <linux/udp.h>
+
+#include "cxgb4.h"
+#include "t4_hw.h"
+#include "t4_regs.h"
+#include "t4_msg.h"
+#include "t4fw_api.h"
+#include "cxgb4_ptp.h"
+
+/**
+ * cxgb4_ptp_is_ptp_tx - determine whether TX packet is PTP or not
+ * @skb: skb of outgoing ptp request
+ *
+ */
+bool cxgb4_ptp_is_ptp_tx(struct sk_buff *skb)
+{
+ struct udphdr *uh;
+
+ uh = udp_hdr(skb);
+ return skb->len >= PTP_MIN_LENGTH &&
+ skb->len <= PTP_IN_TRANSMIT_PACKET_MAXNUM &&
+ likely(skb->protocol == htons(ETH_P_IP)) &&
+ ip_hdr(skb)->protocol == IPPROTO_UDP &&
+ uh->dest == htons(PTP_EVENT_PORT);
+}
+
+bool is_ptp_enabled(struct sk_buff *skb, struct net_device *dev)
+{
+ struct port_info *pi;
+
+ pi = netdev_priv(dev);
+ return (pi->ptp_enable && cxgb4_xmit_with_hwtstamp(skb) &&
+ cxgb4_ptp_is_ptp_tx(skb));
+}
+
+/**
+ * cxgb4_ptp_is_ptp_rx - determine whether RX packet is PTP or not
+ * @skb: skb of incoming ptp request
+ *
+ */
+bool cxgb4_ptp_is_ptp_rx(struct sk_buff *skb)
+{
+ struct udphdr *uh = (struct udphdr *)(skb->data + ETH_HLEN +
+ IPV4_HLEN(skb->data));
+
+ return uh->dest == htons(PTP_EVENT_PORT) &&
+ uh->source == htons(PTP_EVENT_PORT);
+}
+
+/**
+ * cxgb4_ptp_read_hwstamp - read timestamp for TX event PTP message
+ * @adapter: board private structure
+ * @pi: port private structure
+ *
+ */
+void cxgb4_ptp_read_hwstamp(struct adapter *adapter, struct port_info *pi)
+{
+ struct skb_shared_hwtstamps *skb_ts = NULL;
+ u64 tx_ts;
+
+ skb_ts = skb_hwtstamps(adapter->ptp_tx_skb);
+
+ tx_ts = t4_read_reg(adapter,
+ T5_PORT_REG(pi->port_id, MAC_PORT_TX_TS_VAL_LO));
+
+ tx_ts |= (u64)t4_read_reg(adapter,
+ T5_PORT_REG(pi->port_id,
+ MAC_PORT_TX_TS_VAL_HI)) << 32;
+ skb_ts->hwtstamp = ns_to_ktime(tx_ts);
+ skb_tstamp_tx(adapter->ptp_tx_skb, skb_ts);
+ dev_kfree_skb_any(adapter->ptp_tx_skb);
+ spin_lock(&adapter->ptp_lock);
+ adapter->ptp_tx_skb = NULL;
+ spin_unlock(&adapter->ptp_lock);
+}
+
+/**
+ * cxgb4_ptprx_timestamping - Enable Timestamp for RX PTP event message
+ * @pi: port private structure
+ * @port: pot number
+ * @mode: RX mode
+ *
+ */
+int cxgb4_ptprx_timestamping(struct port_info *pi, u8 port, u16 mode)
+{
+ struct adapter *adapter = pi->adapter;
+ struct fw_ptp_cmd c;
+ int err;
+
+ memset(&c, 0, sizeof(c));
+ c.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PTP_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_WRITE_F |
+ FW_PTP_CMD_PORTID_V(port));
+ c.retval_len16 = cpu_to_be32(FW_CMD_LEN16_V(sizeof(c) / 16));
+ c.u.init.sc = FW_PTP_SC_RXTIME_STAMP;
+ c.u.init.mode = cpu_to_be16(mode);
+
+ err = t4_wr_mbox(adapter, adapter->mbox, &c, sizeof(c), NULL);
+ if (err < 0)
+ dev_err(adapter->pdev_dev,
+ "PTP: %s error %d\n", __func__, -err);
+ return err;
+}
+
+int cxgb4_ptp_txtype(struct adapter *adapter, u8 port)
+{
+ struct fw_ptp_cmd c;
+ int err;
+
+ memset(&c, 0, sizeof(c));
+ c.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PTP_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_WRITE_F |
+ FW_PTP_CMD_PORTID_V(port));
+ c.retval_len16 = cpu_to_be32(FW_CMD_LEN16_V(sizeof(c) / 16));
+ c.u.init.sc = FW_PTP_SC_TX_TYPE;
+ c.u.init.mode = cpu_to_be16(PTP_TS_NONE);
+
+ err = t4_wr_mbox(adapter, adapter->mbox, &c, sizeof(c), NULL);
+ if (err < 0)
+ dev_err(adapter->pdev_dev,
+ "PTP: %s error %d\n", __func__, -err);
+
+ return err;
+}
+
+int cxgb4_ptp_redirect_rx_packet(struct adapter *adapter, struct port_info *pi)
+{
+ struct sge *s = &adapter->sge;
+ struct sge_eth_rxq *receive_q = &s->ethrxq[pi->first_qset];
+ struct fw_ptp_cmd c;
+ int err;
+
+ memset(&c, 0, sizeof(c));
+ c.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PTP_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_WRITE_F |
+ FW_PTP_CMD_PORTID_V(pi->port_id));
+
+ c.retval_len16 = cpu_to_be32(FW_CMD_LEN16_V(sizeof(c) / 16));
+ c.u.init.sc = FW_PTP_SC_RDRX_TYPE;
+ c.u.init.txchan = pi->tx_chan;
+ c.u.init.absid = cpu_to_be16(receive_q->rspq.abs_id);
+
+ err = t4_wr_mbox(adapter, adapter->mbox, &c, sizeof(c), NULL);
+ if (err < 0)
+ dev_err(adapter->pdev_dev,
+ "PTP: %s error %d\n", __func__, -err);
+ return err;
+}
+
+/**
+ * @ptp: ptp clock structure
+ * @ppb: Desired frequency change in parts per billion
+ *
+ * Adjust the frequency of the PHC cycle counter by the indicated ppb from
+ * the base frequency.
+ */
+static int cxgb4_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb)
+{
+ struct adapter *adapter = (struct adapter *)container_of(ptp,
+ struct adapter, ptp_clock_info);
+ struct fw_ptp_cmd c;
+ int err;
+
+ memset(&c, 0, sizeof(c));
+ c.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PTP_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_WRITE_F |
+ FW_PTP_CMD_PORTID_V(0));
+ c.retval_len16 = cpu_to_be32(FW_CMD_LEN16_V(sizeof(c) / 16));
+ c.u.ts.sc = FW_PTP_SC_ADJ_FREQ;
+ c.u.ts.sign = (ppb < 0) ? 1 : 0;
+ if (ppb < 0)
+ ppb = -ppb;
+ c.u.ts.ppb = cpu_to_be32(ppb);
+
+ err = t4_wr_mbox(adapter, adapter->mbox, &c, sizeof(c), NULL);
+ if (err < 0)
+ dev_err(adapter->pdev_dev,
+ "PTP: %s error %d\n", __func__, -err);
+
+ return err;
+}
+
+/**
+ * cxgb4_ptp_fineadjtime - Shift the time of the hardware clock
+ * @ptp: ptp clock structure
+ * @delta: Desired change in nanoseconds
+ *
+ * Adjust the timer by resetting the timecounter structure.
+ */
+static int cxgb4_ptp_fineadjtime(struct adapter *adapter, s64 delta)
+{
+ struct fw_ptp_cmd c;
+ int err;
+
+ memset(&c, 0, sizeof(c));
+ c.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PTP_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_WRITE_F |
+ FW_PTP_CMD_PORTID_V(0));
+ c.retval_len16 = cpu_to_be32(FW_CMD_LEN16_V(sizeof(c) / 16));
+ c.u.ts.sc = FW_PTP_SC_ADJ_FTIME;
+ c.u.ts.tm = cpu_to_be64(delta);
+
+ err = t4_wr_mbox(adapter, adapter->mbox, &c, sizeof(c), NULL);
+ if (err < 0)
+ dev_err(adapter->pdev_dev,
+ "PTP: %s error %d\n", __func__, -err);
+ return err;
+}
+
+/**
+ * cxgb4_ptp_adjtime - Shift the time of the hardware clock
+ * @ptp: ptp clock structure
+ * @delta: Desired change in nanoseconds
+ *
+ * Adjust the timer by resetting the timecounter structure.
+ */
+static int cxgb4_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
+{
+ struct adapter *adapter =
+ (struct adapter *)container_of(ptp, struct adapter,
+ ptp_clock_info);
+ struct fw_ptp_cmd c;
+ s64 sign = 1;
+ int err;
+
+ if (delta < 0)
+ sign = -1;
+
+ if (delta * sign > PTP_CLOCK_MAX_ADJTIME) {
+ memset(&c, 0, sizeof(c));
+ c.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PTP_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_WRITE_F |
+ FW_PTP_CMD_PORTID_V(0));
+ c.retval_len16 = cpu_to_be32(FW_CMD_LEN16_V(sizeof(c) / 16));
+ c.u.ts.sc = FW_PTP_SC_ADJ_TIME;
+ c.u.ts.sign = (delta < 0) ? 1 : 0;
+ if (delta < 0)
+ delta = -delta;
+ c.u.ts.tm = cpu_to_be64(delta);
+
+ err = t4_wr_mbox(adapter, adapter->mbox, &c, sizeof(c), NULL);
+ if (err < 0)
+ dev_err(adapter->pdev_dev,
+ "PTP: %s error %d\n", __func__, -err);
+ } else {
+ err = cxgb4_ptp_fineadjtime(adapter, delta);
+ }
+
+ return err;
+}
+
+/**
+ * cxgb4_ptp_gettime - Reads the current time from the hardware clock
+ * @ptp: ptp clock structure
+ * @ts: timespec structure to hold the current time value
+ *
+ * Read the timecounter and return the correct value in ns after converting
+ * it into a struct timespec.
+ */
+static int cxgb4_ptp_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
+{
+ struct adapter *adapter = (struct adapter *)container_of(ptp,
+ struct adapter, ptp_clock_info);
+ struct fw_ptp_cmd c;
+ u64 ns;
+ int err;
+
+ memset(&c, 0, sizeof(c));
+ c.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PTP_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_READ_F |
+ FW_PTP_CMD_PORTID_V(0));
+ c.retval_len16 = cpu_to_be32(FW_CMD_LEN16_V(sizeof(c) / 16));
+ c.u.ts.sc = FW_PTP_SC_GET_TIME;
+
+ err = t4_wr_mbox(adapter, adapter->mbox, &c, sizeof(c), &c);
+ if (err < 0) {
+ dev_err(adapter->pdev_dev,
+ "PTP: %s error %d\n", __func__, -err);
+ return err;
+ }
+
+ /* convert to timespec*/
+ ns = be64_to_cpu(c.u.ts.tm);
+ *ts = ns_to_timespec64(ns);
+
+ return err;
+}
+
+/**
+ * cxgb4_ptp_settime - Set the current time on the hardware clock
+ * @ptp: ptp clock structure
+ * @ts: timespec containing the new time for the cycle counter
+ *
+ * Reset value to new base value instead of the kernel
+ * wall timer value.
+ */
+static int cxgb4_ptp_settime(struct ptp_clock_info *ptp,
+ const struct timespec64 *ts)
+{
+ struct adapter *adapter = (struct adapter *)container_of(ptp,
+ struct adapter, ptp_clock_info);
+ struct fw_ptp_cmd c;
+ u64 ns;
+ int err;
+
+ memset(&c, 0, sizeof(c));
+ c.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PTP_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_WRITE_F |
+ FW_PTP_CMD_PORTID_V(0));
+ c.retval_len16 = cpu_to_be32(FW_CMD_LEN16_V(sizeof(c) / 16));
+ c.u.ts.sc = FW_PTP_SC_SET_TIME;
+
+ ns = timespec64_to_ns(ts);
+ c.u.ts.tm = cpu_to_be64(ns);
+
+ err = t4_wr_mbox(adapter, adapter->mbox, &c, sizeof(c), NULL);
+ if (err < 0)
+ dev_err(adapter->pdev_dev,
+ "PTP: %s error %d\n", __func__, -err);
+
+ return err;
+}
+
+static void cxgb4_init_ptp_timer(struct adapter *adapter)
+{
+ struct fw_ptp_cmd c;
+ int err;
+
+ memset(&c, 0, sizeof(c));
+ c.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PTP_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_WRITE_F |
+ FW_PTP_CMD_PORTID_V(0));
+ c.retval_len16 = cpu_to_be32(FW_CMD_LEN16_V(sizeof(c) / 16));
+ c.u.scmd.sc = FW_PTP_SC_INIT_TIMER;
+
+ err = t4_wr_mbox(adapter, adapter->mbox, &c, sizeof(c), NULL);
+ if (err < 0)
+ dev_err(adapter->pdev_dev,
+ "PTP: %s error %d\n", __func__, -err);
+}
+
+/**
+ * cxgb4_ptp_enable - enable or disable an ancillary feature
+ * @ptp: ptp clock structure
+ * @request: Desired resource to enable or disable
+ * @on: Caller passes one to enable or zero to disable
+ *
+ * Enable (or disable) ancillary features of the PHC subsystem.
+ * Currently, no ancillary features are supported.
+ */
+static int cxgb4_ptp_enable(struct ptp_clock_info __always_unused *ptp,
+ struct ptp_clock_request __always_unused *request,
+ int __always_unused on)
+{
+ return -ENOTSUPP;
+}
+
+static const struct ptp_clock_info cxgb4_ptp_clock_info = {
+ .owner = THIS_MODULE,
+ .name = "cxgb4_clock",
+ .max_adj = MAX_PTP_FREQ_ADJ,
+ .n_alarm = 0,
+ .n_ext_ts = 0,
+ .n_per_out = 0,
+ .pps = 0,
+ .adjfreq = cxgb4_ptp_adjfreq,
+ .adjtime = cxgb4_ptp_adjtime,
+ .gettime64 = cxgb4_ptp_gettime,
+ .settime64 = cxgb4_ptp_settime,
+ .enable = cxgb4_ptp_enable,
+};
+
+/**
+ * cxgb4_ptp_init - initialize PTP for devices which support it
+ * @adapter: board private structure
+ *
+ * This function performs the required steps for enabling PTP support.
+ */
+void cxgb4_ptp_init(struct adapter *adapter)
+{
+ struct timespec64 now;
+ /* no need to create a clock device if we already have one */
+ if (!IS_ERR_OR_NULL(adapter->ptp_clock))
+ return;
+
+ adapter->ptp_tx_skb = NULL;
+ adapter->ptp_clock_info = cxgb4_ptp_clock_info;
+ spin_lock_init(&adapter->ptp_lock);
+
+ adapter->ptp_clock = ptp_clock_register(&adapter->ptp_clock_info,
+ &adapter->pdev->dev);
+ if (!adapter->ptp_clock) {
+ dev_err(adapter->pdev_dev,
+ "PTP %s Clock registration has failed\n", __func__);
+ return;
+ }
+
+ now = ktime_to_timespec64(ktime_get_real());
+ cxgb4_init_ptp_timer(adapter);
+ if (cxgb4_ptp_settime(&adapter->ptp_clock_info, &now) < 0) {
+ ptp_clock_unregister(adapter->ptp_clock);
+ adapter->ptp_clock = NULL;
+ }
+}
+
+/**
+ * cxgb4_ptp_remove - disable PTP device and stop the overflow check
+ * @adapter: board private structure
+ *
+ * Stop the PTP support.
+ */
+void cxgb4_ptp_stop(struct adapter *adapter)
+{
+ if (adapter->ptp_tx_skb) {
+ dev_kfree_skb_any(adapter->ptp_tx_skb);
+ adapter->ptp_tx_skb = NULL;
+ }
+
+ if (adapter->ptp_clock) {
+ ptp_clock_unregister(adapter->ptp_clock);
+ adapter->ptp_clock = NULL;
+ }
+}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.h
new file mode 100644
index 0000000..cccfae8
--- /dev/null
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.h
@@ -0,0 +1,74 @@
+/*
+ * This file is part of the Chelsio T4 Ethernet driver for Linux.
+ *
+ * Copyright (c) 2003-2017 Chelsio Communications, Inc. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef __CXGB4_PTP_H__
+#define __CXGB4_PTP_H__
+
+/* Maximum parts-per-billion adjustment that is acceptable */
+#define MAX_PTP_FREQ_ADJ 1000000
+#define PTP_CLOCK_MAX_ADJTIME 10000000 /* 10 ms */
+
+#define PTP_MIN_LENGTH 63
+#define PTP_IN_TRANSMIT_PACKET_MAXNUM 240
+#define PTP_EVENT_PORT 319
+
+enum ptp_rx_filter_mode {
+ PTP_TS_NONE = 0,
+ PTP_TS_L2,
+ PTP_TS_L4,
+ PTP_TS_L2_L4
+};
+
+struct port_info;
+
+static inline bool cxgb4_xmit_with_hwtstamp(struct sk_buff *skb)
+{
+ return skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP;
+}
+
+static inline void cxgb4_xmit_hwtstamp_pending(struct sk_buff *skb)
+{
+ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+}
+
+void cxgb4_ptp_init(struct adapter *adap);
+void cxgb4_ptp_stop(struct adapter *adap);
+bool cxgb4_ptp_is_ptp_tx(struct sk_buff *skb);
+bool cxgb4_ptp_is_ptp_rx(struct sk_buff *skb);
+int cxgb4_ptprx_timestamping(struct port_info *pi, u8 port, u16 mode);
+int cxgb4_ptp_redirect_rx_packet(struct adapter *adap, struct port_info *pi);
+int cxgb4_ptp_txtype(struct adapter *adap, u8 port_id);
+void cxgb4_ptp_read_hwstamp(struct adapter *adap, struct port_info *pi);
+bool is_ptp_enabled(struct sk_buff *skb, struct net_device *dev);
+#endif /* __CXGB4_PTP_H__ */
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
index 8f1c874..84541fc 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
@@ -123,12 +123,14 @@ struct tid_info {
spinlock_t stid_lock;
unsigned int stids_in_use;
+ unsigned int v6_stids_in_use;
unsigned int sftids_in_use;
/* TIDs in the TCAM */
atomic_t tids_in_use;
/* TIDs in the HASH */
atomic_t hash_tids_in_use;
+ atomic_t conns_in_use;
/* lock for setting/clearing filter bitmap */
spinlock_t ftid_lock;
};
@@ -157,13 +159,21 @@ static inline void *lookup_stid(const struct tid_info *t, unsigned int stid)
}
static inline void cxgb4_insert_tid(struct tid_info *t, void *data,
- unsigned int tid)
+ unsigned int tid, unsigned short family)
{
t->tid_tab[tid] = data;
- if (t->hash_base && (tid >= t->hash_base))
- atomic_inc(&t->hash_tids_in_use);
- else
- atomic_inc(&t->tids_in_use);
+ if (t->hash_base && (tid >= t->hash_base)) {
+ if (family == AF_INET6)
+ atomic_add(2, &t->hash_tids_in_use);
+ else
+ atomic_inc(&t->hash_tids_in_use);
+ } else {
+ if (family == AF_INET6)
+ atomic_add(2, &t->tids_in_use);
+ else
+ atomic_inc(&t->tids_in_use);
+ }
+ atomic_inc(&t->conns_in_use);
}
int cxgb4_alloc_atid(struct tid_info *t, void *data);
@@ -171,8 +181,8 @@ int cxgb4_alloc_stid(struct tid_info *t, int family, void *data);
int cxgb4_alloc_sftid(struct tid_info *t, int family, void *data);
void cxgb4_free_atid(struct tid_info *t, unsigned int atid);
void cxgb4_free_stid(struct tid_info *t, unsigned int stid, int family);
-void cxgb4_remove_tid(struct tid_info *t, unsigned int qid, unsigned int tid);
-
+void cxgb4_remove_tid(struct tid_info *t, unsigned int qid, unsigned int tid,
+ unsigned short family);
struct in6_addr;
int cxgb4_create_server(const struct net_device *dev, unsigned int stid,
diff --git a/drivers/net/ethernet/chelsio/cxgb4/l2t.c b/drivers/net/ethernet/chelsio/cxgb4/l2t.c
index 6f3692d..f7ef887 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/l2t.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/l2t.c
@@ -146,7 +146,7 @@ static int write_l2e(struct adapter *adap, struct l2t_entry *e, int sync)
if (!skb)
return -ENOMEM;
- req = (struct cpl_l2t_write_req *)__skb_put(skb, sizeof(*req));
+ req = __skb_put(skb, sizeof(*req));
INIT_TP_WR(req, 0);
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_L2T_WRITE_REQ,
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index f05f0d4..ede1220 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -52,6 +52,7 @@
#include "t4_values.h"
#include "t4_msg.h"
#include "t4fw_api.h"
+#include "cxgb4_ptp.h"
/*
* Rx buffer size. We use largish buffers if possible but settle for single
@@ -1162,7 +1163,7 @@ cxgb_fcoe_offload(struct sk_buff *skb, struct adapter *adap,
*/
netdev_tx_t t4_eth_xmit(struct sk_buff *skb, struct net_device *dev)
{
- u32 wr_mid, ctrl0;
+ u32 wr_mid, ctrl0, op;
u64 cntrl, *end;
int qidx, credits;
unsigned int flits, ndesc;
@@ -1175,6 +1176,7 @@ netdev_tx_t t4_eth_xmit(struct sk_buff *skb, struct net_device *dev)
dma_addr_t addr[MAX_SKB_FRAGS + 1];
bool immediate = false;
int len, max_pkt_len;
+ bool ptp_enabled = is_ptp_enabled(skb, dev);
#ifdef CONFIG_CHELSIO_T4_FCOE
int err;
#endif /* CONFIG_CHELSIO_T4_FCOE */
@@ -1198,15 +1200,31 @@ out_free: dev_kfree_skb_any(skb);
pi = netdev_priv(dev);
adap = pi->adapter;
qidx = skb_get_queue_mapping(skb);
- q = &adap->sge.ethtxq[qidx + pi->first_qset];
+ if (ptp_enabled) {
+ spin_lock(&adap->ptp_lock);
+ if (!(adap->ptp_tx_skb)) {
+ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+ adap->ptp_tx_skb = skb_get(skb);
+ } else {
+ spin_unlock(&adap->ptp_lock);
+ goto out_free;
+ }
+ q = &adap->sge.ptptxq;
+ } else {
+ q = &adap->sge.ethtxq[qidx + pi->first_qset];
+ }
+ skb_tx_timestamp(skb);
reclaim_completed_tx(adap, &q->q, true);
cntrl = TXPKT_L4CSUM_DIS_F | TXPKT_IPCSUM_DIS_F;
#ifdef CONFIG_CHELSIO_T4_FCOE
err = cxgb_fcoe_offload(skb, adap, pi, &cntrl);
- if (unlikely(err == -ENOTSUPP))
+ if (unlikely(err == -ENOTSUPP)) {
+ if (ptp_enabled)
+ spin_unlock(&adap->ptp_lock);
goto out_free;
+ }
#endif /* CONFIG_CHELSIO_T4_FCOE */
flits = calc_tx_flits(skb);
@@ -1218,6 +1236,8 @@ out_free: dev_kfree_skb_any(skb);
dev_err(adap->pdev_dev,
"%s: Tx ring %u full while queue awake!\n",
dev->name, qidx);
+ if (ptp_enabled)
+ spin_unlock(&adap->ptp_lock);
return NETDEV_TX_BUSY;
}
@@ -1227,6 +1247,8 @@ out_free: dev_kfree_skb_any(skb);
if (!immediate &&
unlikely(map_skb(adap->pdev_dev, skb, addr) < 0)) {
q->mapping_err++;
+ if (ptp_enabled)
+ spin_unlock(&adap->ptp_lock);
goto out_free;
}
@@ -1279,7 +1301,11 @@ out_free: dev_kfree_skb_any(skb);
q->tx_cso += ssi->gso_segs;
} else {
len += sizeof(*cpl);
- wr->op_immdlen = htonl(FW_WR_OP_V(FW_ETH_TX_PKT_WR) |
+ if (ptp_enabled)
+ op = FW_PTP_TX_PKT_WR;
+ else
+ op = FW_ETH_TX_PKT_WR;
+ wr->op_immdlen = htonl(FW_WR_OP_V(op) |
FW_WR_IMMDLEN_V(len));
cpl = (void *)(wr + 1);
if (skb->ip_summed == CHECKSUM_PARTIAL) {
@@ -1301,6 +1327,8 @@ out_free: dev_kfree_skb_any(skb);
ctrl0 = TXPKT_OPCODE_V(CPL_TX_PKT_XT) | TXPKT_INTF_V(pi->tx_chan) |
TXPKT_PF_V(adap->pf);
+ if (ptp_enabled)
+ ctrl0 |= TXPKT_TSTAMP_F;
#ifdef CONFIG_CHELSIO_T4_DCB
if (is_t4(adap->params.chip))
ctrl0 |= TXPKT_OVLAN_IDX_V(q->dcb_prio);
@@ -1332,6 +1360,8 @@ out_free: dev_kfree_skb_any(skb);
txq_advance(&q->q, ndesc);
ring_tx_db(adap, &q->q, ndesc);
+ if (ptp_enabled)
+ spin_unlock(&adap->ptp_lock);
return NETDEV_TX_OK;
}
@@ -2023,6 +2053,92 @@ static void do_gro(struct sge_eth_rxq *rxq, const struct pkt_gl *gl,
rxq->stats.rx_cso++;
}
+enum {
+ RX_NON_PTP_PKT = 0,
+ RX_PTP_PKT_SUC = 1,
+ RX_PTP_PKT_ERR = 2
+};
+
+/**
+ * t4_systim_to_hwstamp - read hardware time stamp
+ * @adap: the adapter
+ * @skb: the packet
+ *
+ * Read Time Stamp from MPS packet and insert in skb which
+ * is forwarded to PTP application
+ */
+static noinline int t4_systim_to_hwstamp(struct adapter *adapter,
+ struct sk_buff *skb)
+{
+ struct skb_shared_hwtstamps *hwtstamps;
+ struct cpl_rx_mps_pkt *cpl = NULL;
+ unsigned char *data;
+ int offset;
+
+ cpl = (struct cpl_rx_mps_pkt *)skb->data;
+ if (!(CPL_RX_MPS_PKT_TYPE_G(ntohl(cpl->op_to_r1_hi)) &
+ X_CPL_RX_MPS_PKT_TYPE_PTP))
+ return RX_PTP_PKT_ERR;
+
+ data = skb->data + sizeof(*cpl);
+ skb_pull(skb, 2 * sizeof(u64) + sizeof(struct cpl_rx_mps_pkt));
+ offset = ETH_HLEN + IPV4_HLEN(skb->data) + UDP_HLEN;
+ if (skb->len < offset + OFF_PTP_SEQUENCE_ID + sizeof(short))
+ return RX_PTP_PKT_ERR;
+
+ hwtstamps = skb_hwtstamps(skb);
+ memset(hwtstamps, 0, sizeof(*hwtstamps));
+ hwtstamps->hwtstamp = ns_to_ktime(be64_to_cpu(*((u64 *)data)));
+
+ return RX_PTP_PKT_SUC;
+}
+
+/**
+ * t4_rx_hststamp - Recv PTP Event Message
+ * @adap: the adapter
+ * @rsp: the response queue descriptor holding the RX_PKT message
+ * @skb: the packet
+ *
+ * PTP enabled and MPS packet, read HW timestamp
+ */
+static int t4_rx_hststamp(struct adapter *adapter, const __be64 *rsp,
+ struct sge_eth_rxq *rxq, struct sk_buff *skb)
+{
+ int ret;
+
+ if (unlikely((*(u8 *)rsp == CPL_RX_MPS_PKT) &&
+ !is_t4(adapter->params.chip))) {
+ ret = t4_systim_to_hwstamp(adapter, skb);
+ if (ret == RX_PTP_PKT_ERR) {
+ kfree_skb(skb);
+ rxq->stats.rx_drops++;
+ }
+ return ret;
+ }
+ return RX_NON_PTP_PKT;
+}
+
+/**
+ * t4_tx_hststamp - Loopback PTP Transmit Event Message
+ * @adap: the adapter
+ * @skb: the packet
+ * @dev: the ingress net device
+ *
+ * Read hardware timestamp for the loopback PTP Tx event message
+ */
+static int t4_tx_hststamp(struct adapter *adapter, struct sk_buff *skb,
+ struct net_device *dev)
+{
+ struct port_info *pi = netdev_priv(dev);
+
+ if (!is_t4(adapter->params.chip) && adapter->ptp_tx_skb) {
+ cxgb4_ptp_read_hwstamp(adapter, pi);
+ kfree_skb(skb);
+ return 0;
+ }
+ return 1;
+}
+
/**
* t4_ethrx_handler - process an ingress ethernet packet
* @q: the response queue that received the packet
@@ -2038,11 +2154,13 @@ int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp,
struct sk_buff *skb;
const struct cpl_rx_pkt *pkt;
struct sge_eth_rxq *rxq = container_of(q, struct sge_eth_rxq, rspq);
+ struct adapter *adapter = q->adap;
struct sge *s = &q->adap->sge;
int cpl_trace_pkt = is_t4(q->adap->params.chip) ?
CPL_TRACE_PKT : CPL_TRACE_PKT_T5;
u16 err_vec;
struct port_info *pi;
+ int ret = 0;
if (unlikely(*(u8 *)rsp == cpl_trace_pkt))
return handle_trace_pkt(q->adap, si);
@@ -2068,8 +2186,25 @@ int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp,
rxq->stats.rx_drops++;
return 0;
}
+ pi = netdev_priv(q->netdev);
+
+ /* Handle PTP Event Rx packet */
+ if (unlikely(pi->ptp_enable)) {
+ ret = t4_rx_hststamp(adapter, rsp, rxq, skb);
+ if (ret == RX_PTP_PKT_ERR)
+ return 0;
+ }
+ if (likely(!ret))
+ __skb_pull(skb, s->pktshift); /* remove ethernet header pad */
+
+ /* Handle the PTP Event Tx Loopback packet */
+ if (unlikely(pi->ptp_enable && !ret &&
+ (pkt->l2info & htonl(RXF_UDP_F)) &&
+ cxgb4_ptp_is_ptp_rx(skb))) {
+ if (!t4_tx_hststamp(adapter, skb, q->netdev))
+ return 0;
+ }
- __skb_pull(skb, s->pktshift); /* remove ethernet header padding */
skb->protocol = eth_type_trans(skb, q->netdev);
skb_record_rx_queue(skb, q->idx);
if (skb->dev->features & NETIF_F_RXHASH)
@@ -2078,7 +2213,6 @@ int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp,
rxq->stats.pkts++;
- pi = netdev_priv(skb->dev);
if (pi->rxtstamp)
cxgb4_sgetim_to_hwtstamp(q->adap, skb_hwtstamps(skb),
si->sgetstamp);
@@ -2502,6 +2636,20 @@ static void sge_tx_timer_cb(unsigned long data)
tasklet_schedule(&txq->qresume_tsk);
}
+ if (!is_t4(adap->params.chip)) {
+ struct sge_eth_txq *q = &s->ptptxq;
+ int avail;
+
+ spin_lock(&adap->ptp_lock);
+ avail = reclaimable(&q->q);
+
+ if (avail) {
+ free_tx_desc(adap, &q->q, avail, false);
+ q->q.in_use -= avail;
+ }
+ spin_unlock(&adap->ptp_lock);
+ }
+
budget = MAX_TIMER_TX_RECLAIM;
i = s->ethtxq_rover;
do {
@@ -3068,6 +3216,19 @@ void t4_free_sge_resources(struct adapter *adap)
if (adap->sge.intrq.desc)
free_rspq_fl(adap, &adap->sge.intrq, NULL);
+ if (!is_t4(adap->params.chip)) {
+ etq = &adap->sge.ptptxq;
+ if (etq->q.desc) {
+ t4_eth_eq_free(adap, adap->mbox, adap->pf, 0,
+ etq->q.cntxt_id);
+ spin_lock_bh(&adap->ptp_lock);
+ free_tx_desc(adap, &etq->q, etq->q.in_use, true);
+ spin_unlock_bh(&adap->ptp_lock);
+ kfree(etq->q.sdesc);
+ free_txq(adap, &etq->q);
+ }
+ }
+
/* clear the reverse egress queue map */
memset(adap->sge.egr_map, 0,
adap->sge.egr_sz * sizeof(*adap->sge.egr_map));
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 3a34aa6..82bf7aa 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -3540,7 +3540,7 @@ int t4_load_phy_fw(struct adapter *adap,
FW_PARAMS_PARAM_Z_V(FW_PARAMS_PARAM_DEV_PHYFW_DOWNLOAD));
val = phy_fw_size;
ret = t4_query_params_rw(adap, adap->mbox, adap->pf, 0, 1,
- &param, &val, 1);
+ &param, &val, 1, true);
if (ret < 0)
return ret;
mtype = val >> 8;
@@ -4040,6 +4040,7 @@ static void cim_intr_handler(struct adapter *adapter)
{ MBHOSTPARERR_F, "CIM mailbox host parity error", -1, 1 },
{ TIEQINPARERRINT_F, "CIM TIEQ outgoing parity error", -1, 1 },
{ TIEQOUTPARERRINT_F, "CIM TIEQ incoming parity error", -1, 1 },
+ { TIMER0INT_F, "CIM TIMER0 interrupt", -1, 1 },
{ 0 }
};
static const struct intr_info cim_upintr_info[] = {
@@ -4074,11 +4075,27 @@ static void cim_intr_handler(struct adapter *adapter)
{ 0 }
};
+ u32 val, fw_err;
int fat;
- if (t4_read_reg(adapter, PCIE_FW_A) & PCIE_FW_ERR_F)
+ fw_err = t4_read_reg(adapter, PCIE_FW_A);
+ if (fw_err & PCIE_FW_ERR_F)
t4_report_fw_error(adapter);
+ /* When the Firmware detects an internal error which normally
+ * wouldn't raise a Host Interrupt, it forces a CIM Timer0 interrupt
+ * in order to make sure the Host sees the Firmware Crash. So
+ * if we have a Timer0 interrupt and don't see a Firmware Crash,
+ * ignore the Timer0 interrupt.
+ */
+
+ val = t4_read_reg(adapter, CIM_HOST_INT_CAUSE_A);
+ if (val & TIMER0INT_F)
+ if (!(fw_err & PCIE_FW_ERR_F) ||
+ (PCIE_FW_EVAL_G(fw_err) != PCIE_FW_EVAL_CRASH))
+ t4_write_reg(adapter, CIM_HOST_INT_CAUSE_A,
+ TIMER0INT_F);
+
fat = t4_handle_intr_status(adapter, CIM_HOST_INT_CAUSE_A,
cim_intr_info) +
t4_handle_intr_status(adapter, CIM_HOST_UPACC_INT_CAUSE_A,
@@ -4445,7 +4462,7 @@ static void pl_intr_handler(struct adapter *adap)
#define PF_INTR_MASK (PFSW_F)
#define GLBL_INTR_MASK (CIM_F | MPS_F | PL_F | PCIE_F | MC_F | EDC0_F | \
EDC1_F | LE_F | TP_F | MA_F | PM_TX_F | PM_RX_F | ULP_RX_F | \
- CPL_SWITCH_F | SGE_F | ULP_TX_F)
+ CPL_SWITCH_F | SGE_F | ULP_TX_F | SF_F)
/**
* t4_slow_intr_handler - control path interrupt handler
@@ -5423,30 +5440,155 @@ void t4_pmrx_get_stats(struct adapter *adap, u32 cnt[], u64 cycles[])
}
/**
- * t4_get_mps_bg_map - return the buffer groups associated with a port
+ * compute_mps_bg_map - compute the MPS Buffer Group Map for a Port
* @adap: the adapter
- * @idx: the port index
+ * @pidx: the port index
+ *
+ * Computes and returns a bitmap indicating which MPS buffer groups are
+ * associated with the given Port. Bit i is set if buffer group i is
+ * used by the Port.
+ */
+static inline unsigned int compute_mps_bg_map(struct adapter *adapter,
+ int pidx)
+{
+ unsigned int chip_version, nports;
+
+ chip_version = CHELSIO_CHIP_VERSION(adapter->params.chip);
+ nports = 1 << NUMPORTS_G(t4_read_reg(adapter, MPS_CMN_CTL_A));
+
+ switch (chip_version) {
+ case CHELSIO_T4:
+ case CHELSIO_T5:
+ switch (nports) {
+ case 1: return 0xf;
+ case 2: return 3 << (2 * pidx);
+ case 4: return 1 << pidx;
+ }
+ break;
+
+ case CHELSIO_T6:
+ switch (nports) {
+ case 2: return 1 << (2 * pidx);
+ }
+ break;
+ }
+
+ dev_err(adapter->pdev_dev, "Need MPS Buffer Group Map for Chip %0x, Nports %d\n",
+ chip_version, nports);
+
+ return 0;
+}
+
+/**
+ * t4_get_mps_bg_map - return the buffer groups associated with a port
+ * @adapter: the adapter
+ * @pidx: the port index
*
* Returns a bitmap indicating which MPS buffer groups are associated
- * with the given port. Bit i is set if buffer group i is used by the
- * port.
+ * with the given Port. Bit i is set if buffer group i is used by the
+ * Port.
*/
-unsigned int t4_get_mps_bg_map(struct adapter *adap, int idx)
+unsigned int t4_get_mps_bg_map(struct adapter *adapter, int pidx)
{
- u32 n = NUMPORTS_G(t4_read_reg(adap, MPS_CMN_CTL_A));
+ u8 *mps_bg_map;
+ unsigned int nports;
+
+ nports = 1 << NUMPORTS_G(t4_read_reg(adapter, MPS_CMN_CTL_A));
+ if (pidx >= nports) {
+ CH_WARN(adapter, "MPS Port Index %d >= Nports %d\n",
+ pidx, nports);
+ return 0;
+ }
+
+ /* If we've already retrieved/computed this, just return the result.
+ */
+ mps_bg_map = adapter->params.mps_bg_map;
+ if (mps_bg_map[pidx])
+ return mps_bg_map[pidx];
+
+ /* Newer Firmware can tell us what the MPS Buffer Group Map is.
+ * If we're talking to such Firmware, let it tell us. If the new
+ * API isn't supported, revert back to old hardcoded way. The value
+ * obtained from Firmware is encoded in below format:
+ *
+ * val = (( MPSBGMAP[Port 3] << 24 ) |
+ * ( MPSBGMAP[Port 2] << 16 ) |
+ * ( MPSBGMAP[Port 1] << 8 ) |
+ * ( MPSBGMAP[Port 0] << 0 ))
+ */
+ if (adapter->flags & FW_OK) {
+ u32 param, val;
+ int ret;
+
+ param = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) |
+ FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_MPSBGMAP));
+ ret = t4_query_params_ns(adapter, adapter->mbox, adapter->pf,
+ 0, 1, &param, &val);
+ if (!ret) {
+ int p;
+
+ /* Store the BG Map for all of the Ports in order to
+ * avoid more calls to the Firmware in the future.
+ */
+ for (p = 0; p < MAX_NPORTS; p++, val >>= 8)
+ mps_bg_map[p] = val & 0xff;
+
+ return mps_bg_map[pidx];
+ }
+ }
- if (n == 0)
- return idx == 0 ? 0xf : 0;
- /* In T6 (which is a 2 port card),
- * port 0 is mapped to channel 0 and port 1 is mapped to channel 1.
- * For 2 port T4/T5 adapter,
- * port 0 is mapped to channel 0 and 1,
- * port 1 is mapped to channel 2 and 3.
+ /* Either we're not talking to the Firmware or we're dealing with
+ * older Firmware which doesn't support the new API to get the MPS
+ * Buffer Group Map. Fall back to computing it ourselves.
*/
- if ((n == 1) &&
- (CHELSIO_CHIP_VERSION(adap->params.chip) <= CHELSIO_T5))
- return idx < 2 ? (3 << (2 * idx)) : 0;
- return 1 << idx;
+ mps_bg_map[pidx] = compute_mps_bg_map(adapter, pidx);
+ return mps_bg_map[pidx];
+}
+
+/**
+ * t4_get_tp_ch_map - return TP ingress channels associated with a port
+ * @adapter: the adapter
+ * @pidx: the port index
+ *
+ * Returns a bitmap indicating which TP Ingress Channels are associated
+ * with a given Port. Bit i is set if TP Ingress Channel i is used by
+ * the Port.
+ */
+unsigned int t4_get_tp_ch_map(struct adapter *adap, int pidx)
+{
+ unsigned int chip_version = CHELSIO_CHIP_VERSION(adap->params.chip);
+ unsigned int nports = 1 << NUMPORTS_G(t4_read_reg(adap, MPS_CMN_CTL_A));
+
+ if (pidx >= nports) {
+ dev_warn(adap->pdev_dev, "TP Port Index %d >= Nports %d\n",
+ pidx, nports);
+ return 0;
+ }
+
+ switch (chip_version) {
+ case CHELSIO_T4:
+ case CHELSIO_T5:
+ /* Note that this happens to be the same values as the MPS
+ * Buffer Group Map for these Chips. But we replicate the code
+ * here because they're really separate concepts.
+ */
+ switch (nports) {
+ case 1: return 0xf;
+ case 2: return 3 << (2 * pidx);
+ case 4: return 1 << pidx;
+ }
+ break;
+
+ case CHELSIO_T6:
+ switch (nports) {
+ case 2: return 1 << pidx;
+ }
+ break;
+ }
+
+ dev_err(adap->pdev_dev, "Need TP Channel Map for Chip %0x, Nports %d\n",
+ chip_version, nports);
+ return 0;
}
/**
@@ -6293,13 +6435,18 @@ int t4_fw_upgrade(struct adapter *adap, unsigned int mbox,
if (!t4_fw_matches_chip(adap, fw_hdr))
return -EINVAL;
+ /* Disable FW_OK flag so that mbox commands with FW_OK flag set
+ * wont be sent when we are flashing FW.
+ */
+ adap->flags &= ~FW_OK;
+
ret = t4_fw_halt(adap, mbox, force);
if (ret < 0 && !force)
- return ret;
+ goto out;
ret = t4_load_fw(adap, fw_data, size);
if (ret < 0)
- return ret;
+ goto out;
/*
* Older versions of the firmware don't understand the new
@@ -6310,7 +6457,17 @@ int t4_fw_upgrade(struct adapter *adap, unsigned int mbox,
* its header flags to see if it advertises the capability.
*/
reset = ((be32_to_cpu(fw_hdr->flags) & FW_HDR_FLAGS_RESET_HALT) == 0);
- return t4_fw_restart(adap, mbox, reset);
+ ret = t4_fw_restart(adap, mbox, reset);
+
+ /* Grab potentially new Firmware Device Log parameters so we can see
+ * how healthy the new Firmware is. It's okay to contact the new
+ * Firmware for these parameters even though, as far as it's
+ * concerned, we've never said "HELLO" to it ...
+ */
+ (void)t4_init_devlog_params(adap);
+out:
+ adap->flags |= FW_OK;
+ return ret;
}
/**
@@ -6546,13 +6703,14 @@ int t4_fw_initialize(struct adapter *adap, unsigned int mbox)
* @params: the parameter names
* @val: the parameter values
* @rw: Write and read flag
+ * @sleep_ok: if true, we may sleep awaiting mbox cmd completion
*
* Reads the value of FW or device parameters. Up to 7 parameters can be
* queried at once.
*/
int t4_query_params_rw(struct adapter *adap, unsigned int mbox, unsigned int pf,
unsigned int vf, unsigned int nparams, const u32 *params,
- u32 *val, int rw)
+ u32 *val, int rw, bool sleep_ok)
{
int i, ret;
struct fw_params_cmd c;
@@ -6575,7 +6733,7 @@ int t4_query_params_rw(struct adapter *adap, unsigned int mbox, unsigned int pf,
p++;
}
- ret = t4_wr_mbox(adap, mbox, &c, sizeof(c), &c);
+ ret = t4_wr_mbox_meat(adap, mbox, &c, sizeof(c), &c, sleep_ok);
if (ret == 0)
for (i = 0, p = &c.param[0].val; i < nparams; i++, p += 2)
*val++ = be32_to_cpu(*p);
@@ -6586,7 +6744,16 @@ int t4_query_params(struct adapter *adap, unsigned int mbox, unsigned int pf,
unsigned int vf, unsigned int nparams, const u32 *params,
u32 *val)
{
- return t4_query_params_rw(adap, mbox, pf, vf, nparams, params, val, 0);
+ return t4_query_params_rw(adap, mbox, pf, vf, nparams, params, val, 0,
+ true);
+}
+
+int t4_query_params_ns(struct adapter *adap, unsigned int mbox, unsigned int pf,
+ unsigned int vf, unsigned int nparams, const u32 *params,
+ u32 *val)
+{
+ return t4_query_params_rw(adap, mbox, pf, vf, nparams, params, val, 0,
+ false);
}
/**
@@ -7360,11 +7527,41 @@ void t4_handle_get_port_info(struct port_info *pi, const __be64 *rpl)
lc->fc = fc;
lc->supported = be16_to_cpu(p->u.info.pcap);
lc->lp_advertising = be16_to_cpu(p->u.info.lpacap);
+
t4_os_link_changed(adap, pi->port_id, link_ok);
}
}
/**
+ * t4_update_port_info - retrieve and update port information if changed
+ * @pi: the port_info
+ *
+ * We issue a Get Port Information Command to the Firmware and, if
+ * successful, we check to see if anything is different from what we
+ * last recorded and update things accordingly.
+ */
+int t4_update_port_info(struct port_info *pi)
+{
+ struct fw_port_cmd port_cmd;
+ int ret;
+
+ memset(&port_cmd, 0, sizeof(port_cmd));
+ port_cmd.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PORT_CMD) |
+ FW_CMD_REQUEST_F | FW_CMD_READ_F |
+ FW_PORT_CMD_PORTID_V(pi->port_id));
+ port_cmd.action_to_len16 = cpu_to_be32(
+ FW_PORT_CMD_ACTION_V(FW_PORT_ACTION_GET_PORT_INFO) |
+ FW_LEN16(port_cmd));
+ ret = t4_wr_mbox(pi->adapter, pi->adapter->mbox,
+ &port_cmd, sizeof(port_cmd), &port_cmd);
+ if (ret)
+ return ret;
+
+ t4_handle_get_port_info(pi, (__be64 *)&port_cmd);
+ return 0;
+}
+
+/**
* t4_handle_fw_rpl - process a FW reply message
* @adap: the adapter
* @rpl: start of the FW message
@@ -7643,10 +7840,9 @@ int t4_shutdown_adapter(struct adapter *adapter)
t4_intr_disable(adapter);
t4_write_reg(adapter, DBG_GPIO_EN_A, 0);
for_each_port(adapter, port) {
- u32 a_port_cfg = PORT_REG(port,
- is_t4(adapter->params.chip)
- ? XGMAC_PORT_CFG_A
- : MAC_PORT_CFG_A);
+ u32 a_port_cfg = is_t4(adapter->params.chip) ?
+ PORT_REG(port, XGMAC_PORT_CFG_A) :
+ T5_PORT_REG(port, MAC_PORT_CFG_A);
t4_write_reg(adapter, a_port_cfg,
t4_read_reg(adapter, a_port_cfg)
@@ -8272,7 +8468,16 @@ int t4_cim_read_la(struct adapter *adap, u32 *la_buf, unsigned int *wrptr)
ret = t4_cim_read(adap, UP_UP_DBG_LA_DATA_A, 1, &la_buf[i]);
if (ret)
break;
- idx = (idx + 1) & UPDBGLARDPTR_M;
+
+ /* Bits 0-3 of UpDbgLaRdPtr can be between 0000 to 1001 to
+ * identify the 32-bit portion of the full 312-bit data
+ */
+ if (is_t6(adap->params.chip) && (idx & 0xf) >= 9)
+ idx = (idx & 0xff0) + 0x10;
+ else
+ idx++;
+ /* address can't exceed 0xfff */
+ idx &= UPDBGLARDPTR_M;
}
restart:
if (cfg & UPDBGLAEN_F) {
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
index 8098c93..b0ff78d 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
@@ -92,6 +92,7 @@ enum {
CPL_RDMA_TERMINATE = 0xA2,
CPL_RDMA_WRITE = 0xA4,
CPL_SGE_EGR_UPDATE = 0xA5,
+ CPL_RX_MPS_PKT = 0xAF,
CPL_TRACE_PKT = 0xB0,
CPL_ISCSI_DATA = 0xB2,
@@ -807,6 +808,10 @@ struct cpl_tx_pkt {
#define TXPKT_INS_OVLAN_V(x) ((x) << TXPKT_INS_OVLAN_S)
#define TXPKT_INS_OVLAN_F TXPKT_INS_OVLAN_V(1U)
+#define TXPKT_TSTAMP_S 23
+#define TXPKT_TSTAMP_V(x) ((x) << TXPKT_TSTAMP_S)
+#define TXPKT_TSTAMP_F TXPKT_TSTAMP_V(1ULL)
+
#define TXPKT_OPCODE_S 24
#define TXPKT_OPCODE_V(x) ((x) << TXPKT_OPCODE_S)
@@ -1875,4 +1880,27 @@ struct cpl_rx_phys_dsgl {
(((x) >> CPL_RX_PHYS_DSGL_NOOFSGENTR_S) & \
CPL_RX_PHYS_DSGL_NOOFSGENTR_M)
+struct cpl_rx_mps_pkt {
+ __be32 op_to_r1_hi;
+ __be32 r1_lo_length;
+};
+
+#define CPL_RX_MPS_PKT_OP_S 24
+#define CPL_RX_MPS_PKT_OP_M 0xff
+#define CPL_RX_MPS_PKT_OP_V(x) ((x) << CPL_RX_MPS_PKT_OP_S)
+#define CPL_RX_MPS_PKT_OP_G(x) \
+ (((x) >> CPL_RX_MPS_PKT_OP_S) & CPL_RX_MPS_PKT_OP_M)
+
+#define CPL_RX_MPS_PKT_TYPE_S 20
+#define CPL_RX_MPS_PKT_TYPE_M 0xf
+#define CPL_RX_MPS_PKT_TYPE_V(x) ((x) << CPL_RX_MPS_PKT_TYPE_S)
+#define CPL_RX_MPS_PKT_TYPE_G(x) \
+ (((x) >> CPL_RX_MPS_PKT_TYPE_S) & CPL_RX_MPS_PKT_TYPE_M)
+
+enum {
+ X_CPL_RX_MPS_PKT_TYPE_PAUSE = 1 << 0,
+ X_CPL_RX_MPS_PKT_TYPE_PPP = 1 << 1,
+ X_CPL_RX_MPS_PKT_TYPE_QFC = 1 << 2,
+ X_CPL_RX_MPS_PKT_TYPE_PTP = 1 << 3
+};
#endif /* __T4_MSG_H */
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h b/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h
index a323185..99987d8 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h
@@ -172,6 +172,8 @@ CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN
CH_PCI_ID_TABLE_FENTRY(0x509e), /* Custom T520-CR */
CH_PCI_ID_TABLE_FENTRY(0x509f), /* Custom T540-CR */
CH_PCI_ID_TABLE_FENTRY(0x50a0), /* Custom T540-CR */
+ CH_PCI_ID_TABLE_FENTRY(0x50a1), /* Custom T540-CR */
+ CH_PCI_ID_TABLE_FENTRY(0x50a2), /* Custom T540-KR4 */
/* T6 adapters:
*/
@@ -190,6 +192,9 @@ CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN
CH_PCI_ID_TABLE_FENTRY(0x6015),
CH_PCI_ID_TABLE_FENTRY(0x6080),
CH_PCI_ID_TABLE_FENTRY(0x6081),
+ CH_PCI_ID_TABLE_FENTRY(0x6082), /* Custom T6225-CR SFP28 */
+ CH_PCI_ID_TABLE_FENTRY(0x6083), /* Custom T62100-CR QSFP28 */
+ CH_PCI_ID_TABLE_FENTRY(0x6084), /* Custom T64100-CR QSFP28 */
CH_PCI_DEVICE_ID_TABLE_DEFINE_END;
#endif /* __T4_PCI_ID_TBL_H__ */
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
index 3348d33..dac9083 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
@@ -1077,6 +1077,10 @@
#define TIEQINPARERRINT_V(x) ((x) << TIEQINPARERRINT_S)
#define TIEQINPARERRINT_F TIEQINPARERRINT_V(1U)
+#define TIMER0INT_S 2
+#define TIMER0INT_V(x) ((x) << TIMER0INT_S)
+#define TIMER0INT_F TIMER0INT_V(1U)
+
#define PREFDROPINT_S 1
#define PREFDROPINT_V(x) ((x) << PREFDROPINT_S)
#define PREFDROPINT_F PREFDROPINT_V(1U)
@@ -1795,6 +1799,8 @@
#define MPS_PORT_STAT_RX_PORT_LESS_64B_H 0x614
#define MAC_PORT_MAGIC_MACID_LO 0x824
#define MAC_PORT_MAGIC_MACID_HI 0x828
+#define MAC_PORT_TX_TS_VAL_LO 0x928
+#define MAC_PORT_TX_TS_VAL_HI 0x92c
#define MAC_PORT_EPIO_DATA0_A 0x8c0
#define MAC_PORT_EPIO_DATA1_A 0x8c4
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
index 251a35e..0ebed64 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
@@ -103,6 +103,7 @@ enum fw_wr_opcodes {
FW_RI_FR_NSMR_TPTE_WR = 0x20,
FW_RI_INV_LSTAG_WR = 0x1a,
FW_ISCSI_TX_DATA_WR = 0x45,
+ FW_PTP_TX_PKT_WR = 0x46,
FW_CRYPTO_LOOKASIDE_WR = 0X6d,
FW_LASTC2E_WR = 0x70
};
@@ -685,6 +686,7 @@ enum fw_cmd_opcodes {
FW_SCHED_CMD = 0x24,
FW_DEVLOG_CMD = 0x25,
FW_CLIP_CMD = 0x28,
+ FW_PTP_CMD = 0x3e,
FW_LASTC2E_CMD = 0x40,
FW_ERROR_CMD = 0x80,
FW_DEBUG_CMD = 0x81,
@@ -1123,6 +1125,7 @@ enum fw_params_param_dev {
FW_PARAMS_PARAM_DEV_ULPTX_MEMWRITE_DSGL = 0x17,
FW_PARAMS_PARAM_DEV_FWCACHE = 0x18,
FW_PARAMS_PARAM_DEV_RI_FR_NSMR_TPTE_WR = 0x1C,
+ FW_PARAMS_PARAM_DEV_MPSBGMAP = 0x1E,
};
/*
@@ -2572,6 +2575,7 @@ enum fw_port_type {
FW_PORT_TYPE_CR_QSFP,
FW_PORT_TYPE_CR2_QSFP,
FW_PORT_TYPE_SFP28,
+ FW_PORT_TYPE_KR_SFP28,
FW_PORT_TYPE_NONE = FW_PORT_CMD_PTYPE_M
};
@@ -2800,6 +2804,54 @@ struct fw_port_lb_stats_cmd {
} u;
};
+enum fw_ptp_subop {
+ /* none */
+ FW_PTP_SC_INIT_TIMER = 0x00,
+ FW_PTP_SC_TX_TYPE = 0x01,
+ /* init */
+ FW_PTP_SC_RXTIME_STAMP = 0x08,
+ FW_PTP_SC_RDRX_TYPE = 0x09,
+ /* ts */
+ FW_PTP_SC_ADJ_FREQ = 0x10,
+ FW_PTP_SC_ADJ_TIME = 0x11,
+ FW_PTP_SC_ADJ_FTIME = 0x12,
+ FW_PTP_SC_WALL_CLOCK = 0x13,
+ FW_PTP_SC_GET_TIME = 0x14,
+ FW_PTP_SC_SET_TIME = 0x15,
+};
+
+struct fw_ptp_cmd {
+ __be32 op_to_portid;
+ __be32 retval_len16;
+ union fw_ptp {
+ struct fw_ptp_sc {
+ __u8 sc;
+ __u8 r3[7];
+ } scmd;
+ struct fw_ptp_init {
+ __u8 sc;
+ __u8 txchan;
+ __be16 absid;
+ __be16 mode;
+ __be16 r3;
+ } init;
+ struct fw_ptp_ts {
+ __u8 sc;
+ __u8 sign;
+ __be16 r3;
+ __be32 ppb;
+ __be64 tm;
+ } ts;
+ } u;
+ __be64 r3;
+};
+
+#define FW_PTP_CMD_PORTID_S 0
+#define FW_PTP_CMD_PORTID_M 0xf
+#define FW_PTP_CMD_PORTID_V(x) ((x) << FW_PTP_CMD_PORTID_S)
+#define FW_PTP_CMD_PORTID_G(x) \
+ (((x) >> FW_PTP_CMD_PORTID_S) & FW_PTP_CMD_PORTID_M)
+
struct fw_rss_ind_tbl_cmd {
__be32 op_to_viid;
__be32 retval_len16;
@@ -3087,6 +3139,10 @@ struct fw_debug_cmd {
#define FW_DEBUG_CMD_TYPE_G(x) \
(((x) >> FW_DEBUG_CMD_TYPE_S) & FW_DEBUG_CMD_TYPE_M)
+enum pcie_fw_eval {
+ PCIE_FW_EVAL_CRASH = 0,
+};
+
#define PCIE_FW_ERR_S 31
#define PCIE_FW_ERR_V(x) ((x) << PCIE_FW_ERR_S)
#define PCIE_FW_ERR_F PCIE_FW_ERR_V(1U)
diff --git a/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.h b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.h
index 515b94f..4b5aacc 100644
--- a/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.h
+++ b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.h
@@ -90,7 +90,7 @@ cxgb_mk_tid_release(struct sk_buff *skb, u32 len, u32 tid, u16 chan)
{
struct cpl_tid_release *req;
- req = (struct cpl_tid_release *)__skb_put(skb, len);
+ req = __skb_put(skb, len);
memset(req, 0, len);
INIT_TP_WR(req, tid);
@@ -104,7 +104,7 @@ cxgb_mk_close_con_req(struct sk_buff *skb, u32 len, u32 tid, u16 chan,
{
struct cpl_close_con_req *req;
- req = (struct cpl_close_con_req *)__skb_put(skb, len);
+ req = __skb_put(skb, len);
memset(req, 0, len);
INIT_TP_WR(req, tid);
@@ -119,7 +119,7 @@ cxgb_mk_abort_req(struct sk_buff *skb, u32 len, u32 tid, u16 chan,
{
struct cpl_abort_req *req;
- req = (struct cpl_abort_req *)__skb_put(skb, len);
+ req = __skb_put(skb, len);
memset(req, 0, len);
INIT_TP_WR(req, tid);
@@ -134,7 +134,7 @@ cxgb_mk_abort_rpl(struct sk_buff *skb, u32 len, u32 tid, u16 chan)
{
struct cpl_abort_rpl *rpl;
- rpl = (struct cpl_abort_rpl *)__skb_put(skb, len);
+ rpl = __skb_put(skb, len);
memset(rpl, 0, len);
INIT_TP_WR(rpl, tid);
@@ -149,7 +149,7 @@ cxgb_mk_rx_data_ack(struct sk_buff *skb, u32 len, u32 tid, u16 chan,
{
struct cpl_rx_data_ack *req;
- req = (struct cpl_rx_data_ack *)__skb_put(skb, len);
+ req = __skb_put(skb, len);
memset(req, 0, len);
INIT_TP_WR(req, tid);
diff --git a/drivers/net/ethernet/cirrus/cs89x0.c b/drivers/net/ethernet/cirrus/cs89x0.c
index da5b58b..410a0a9 100644
--- a/drivers/net/ethernet/cirrus/cs89x0.c
+++ b/drivers/net/ethernet/cirrus/cs89x0.c
@@ -450,11 +450,10 @@ skip_this_frame:
if (bp + length > lp->end_dma_buff) {
int semi_cnt = lp->end_dma_buff - bp;
- memcpy(skb_put(skb, semi_cnt), bp, semi_cnt);
- memcpy(skb_put(skb, length - semi_cnt), lp->dma_buff,
- length - semi_cnt);
+ skb_put_data(skb, bp, semi_cnt);
+ skb_put_data(skb, lp->dma_buff, length - semi_cnt);
} else {
- memcpy(skb_put(skb, length), bp, length);
+ skb_put_data(skb, bp, length);
}
bp += (length + 3) & ~3;
if (bp >= lp->end_dma_buff)
diff --git a/drivers/net/ethernet/cirrus/ep93xx_eth.c b/drivers/net/ethernet/cirrus/ep93xx_eth.c
index 7a7c02f..e2a7029 100644
--- a/drivers/net/ethernet/cirrus/ep93xx_eth.c
+++ b/drivers/net/ethernet/cirrus/ep93xx_eth.c
@@ -702,7 +702,10 @@ static int ep93xx_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct ep93xx_priv *ep = netdev_priv(dev);
- return mii_ethtool_get_link_ksettings(&ep->mii, cmd);
+
+ mii_ethtool_get_link_ksettings(&ep->mii, cmd);
+
+ return 0;
}
static int ep93xx_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/cisco/enic/enic.h b/drivers/net/ethernet/cisco/enic/enic.h
index 2b23f46..ba032ac 100644
--- a/drivers/net/ethernet/cisco/enic/enic.h
+++ b/drivers/net/ethernet/cisco/enic/enic.h
@@ -33,7 +33,7 @@
#define DRV_NAME "enic"
#define DRV_DESCRIPTION "Cisco VIC Ethernet NIC Driver"
-#define DRV_VERSION "2.3.0.31"
+#define DRV_VERSION "2.3.0.42"
#define DRV_COPYRIGHT "Copyright 2008-2013 Cisco Systems, Inc"
#define ENIC_BARS_MAX 6
@@ -47,7 +47,7 @@
struct enic_msix_entry {
int requested;
- char devname[IFNAMSIZ];
+ char devname[IFNAMSIZ + 8];
irqreturn_t (*isr)(int, void *);
void *devid;
cpumask_var_t affinity_mask;
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index 4b87bee..d24ee1a 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -1537,13 +1537,12 @@ static int enic_poll(struct napi_struct *napi, int budget)
*/
enic_calc_int_moderation(enic, &enic->rq[0]);
- if (rq_work_done < rq_work_to_do) {
+ if ((rq_work_done < budget) && napi_complete_done(napi, rq_work_done)) {
/* Some work done, but not enough to stay in polling,
* exit polling
*/
- napi_complete_done(napi, rq_work_done);
if (enic->rx_coalesce_setting.use_adaptive_rx_coalesce)
enic_set_int_moderation(enic, &enic->rq[0]);
vnic_intr_unmask(&enic->intr[intr]);
@@ -1663,13 +1662,12 @@ static int enic_poll_msix_rq(struct napi_struct *napi, int budget)
*/
enic_calc_int_moderation(enic, &enic->rq[rq]);
- if (work_done < work_to_do) {
+ if ((work_done < budget) && napi_complete_done(napi, work_done)) {
/* Some work done, but not enough to stay in polling,
* exit polling
*/
- napi_complete_done(napi, work_done);
if (enic->rx_coalesce_setting.use_adaptive_rx_coalesce)
enic_set_int_moderation(enic, &enic->rq[rq]);
vnic_intr_unmask(&enic->intr[intr]);
@@ -1739,7 +1737,7 @@ static int enic_request_intr(struct enic *enic)
intr = enic_msix_rq_intr(enic, i);
snprintf(enic->msix[intr].devname,
sizeof(enic->msix[intr].devname),
- "%.11s-rx-%u", netdev->name, i);
+ "%s-rx-%u", netdev->name, i);
enic->msix[intr].isr = enic_isr_msix;
enic->msix[intr].devid = &enic->napi[i];
}
@@ -1750,7 +1748,7 @@ static int enic_request_intr(struct enic *enic)
intr = enic_msix_wq_intr(enic, i);
snprintf(enic->msix[intr].devname,
sizeof(enic->msix[intr].devname),
- "%.11s-tx-%u", netdev->name, i);
+ "%s-tx-%u", netdev->name, i);
enic->msix[intr].isr = enic_isr_msix;
enic->msix[intr].devid = &enic->napi[wq];
}
@@ -1758,14 +1756,14 @@ static int enic_request_intr(struct enic *enic)
intr = enic_msix_err_intr(enic);
snprintf(enic->msix[intr].devname,
sizeof(enic->msix[intr].devname),
- "%.11s-err", netdev->name);
+ "%s-err", netdev->name);
enic->msix[intr].isr = enic_isr_msix_err;
enic->msix[intr].devid = enic;
intr = enic_msix_notify_intr(enic);
snprintf(enic->msix[intr].devname,
sizeof(enic->msix[intr].devname),
- "%.11s-notify", netdev->name);
+ "%s-notify", netdev->name);
enic->msix[intr].isr = enic_isr_msix_notify;
enic->msix[intr].devid = enic;
diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c
index 008dc81..16fe776 100644
--- a/drivers/net/ethernet/davicom/dm9000.c
+++ b/drivers/net/ethernet/davicom/dm9000.c
@@ -1171,7 +1171,7 @@ dm9000_rx(struct net_device *dev)
if (GoodPacket &&
((skb = netdev_alloc_skb(dev, RxLen + 4)) != NULL)) {
skb_reserve(skb, 2);
- rdptr = (u8 *) skb_put(skb, RxLen - 4);
+ rdptr = skb_put(skb, RxLen - 4);
/* Read received packet from RX SRAM */
diff --git a/drivers/net/ethernet/dec/tulip/de2104x.c b/drivers/net/ethernet/dec/tulip/de2104x.c
index 91b8f6f..c87b8cc 100644
--- a/drivers/net/ethernet/dec/tulip/de2104x.c
+++ b/drivers/net/ethernet/dec/tulip/de2104x.c
@@ -1483,8 +1483,8 @@ static void __de_get_regs(struct de_private *de, u8 *buf)
de_rx_missed(de, rbuf[8]);
}
-static int __de_get_link_ksettings(struct de_private *de,
- struct ethtool_link_ksettings *cmd)
+static void __de_get_link_ksettings(struct de_private *de,
+ struct ethtool_link_ksettings *cmd)
{
ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
de->media_supported);
@@ -1517,8 +1517,6 @@ static int __de_get_link_ksettings(struct de_private *de,
cmd->base.autoneg = AUTONEG_ENABLE;
/* ignore maxtxpkt, maxrxpkt for now */
-
- return 0;
}
static int __de_set_link_ksettings(struct de_private *de,
@@ -1615,13 +1613,12 @@ static int de_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct de_private *de = netdev_priv(dev);
- int rc;
spin_lock_irq(&de->lock);
- rc = __de_get_link_ksettings(de, cmd);
+ __de_get_link_ksettings(de, cmd);
spin_unlock_irq(&de->lock);
- return rc;
+ return 0;
}
static int de_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/dec/tulip/de4x5.c b/drivers/net/ethernet/dec/tulip/de4x5.c
index fd6bcf0..47be501 100644
--- a/drivers/net/ethernet/dec/tulip/de4x5.c
+++ b/drivers/net/ethernet/dec/tulip/de4x5.c
@@ -3624,10 +3624,10 @@ de4x5_alloc_rx_buff(struct net_device *dev, int index, int len)
skb_reserve(p, 2); /* Align */
if (index < lp->rx_old) { /* Wrapped buffer */
short tlen = (lp->rxRingSize - lp->rx_old) * RX_BUFF_SZ;
- memcpy(skb_put(p,tlen),lp->rx_bufs + lp->rx_old * RX_BUFF_SZ,tlen);
- memcpy(skb_put(p,len-tlen),lp->rx_bufs,len-tlen);
+ skb_put_data(p, lp->rx_bufs + lp->rx_old * RX_BUFF_SZ, tlen);
+ skb_put_data(p, lp->rx_bufs, len - tlen);
} else { /* Linear buffer */
- memcpy(skb_put(p,len),lp->rx_bufs + lp->rx_old * RX_BUFF_SZ,len);
+ skb_put_data(p, lp->rx_bufs + lp->rx_old * RX_BUFF_SZ, len);
}
return p;
diff --git a/drivers/net/ethernet/dec/tulip/interrupt.c b/drivers/net/ethernet/dec/tulip/interrupt.c
index ba6ae24..8df8088 100644
--- a/drivers/net/ethernet/dec/tulip/interrupt.c
+++ b/drivers/net/ethernet/dec/tulip/interrupt.c
@@ -218,9 +218,9 @@ int tulip_poll(struct napi_struct *napi, int budget)
pkt_len);
skb_put(skb, pkt_len);
#else
- memcpy(skb_put(skb, pkt_len),
- tp->rx_buffers[entry].skb->data,
- pkt_len);
+ skb_put_data(skb,
+ tp->rx_buffers[entry].skb->data,
+ pkt_len);
#endif
pci_dma_sync_single_for_device(tp->pdev,
tp->rx_buffers[entry].mapping,
@@ -444,9 +444,9 @@ static int tulip_rx(struct net_device *dev)
pkt_len);
skb_put(skb, pkt_len);
#else
- memcpy(skb_put(skb, pkt_len),
- tp->rx_buffers[entry].skb->data,
- pkt_len);
+ skb_put_data(skb,
+ tp->rx_buffers[entry].skb->data,
+ pkt_len);
#endif
pci_dma_sync_single_for_device(tp->pdev,
tp->rx_buffers[entry].mapping,
diff --git a/drivers/net/ethernet/dec/tulip/uli526x.c b/drivers/net/ethernet/dec/tulip/uli526x.c
index 8d98b259..7fc248e 100644
--- a/drivers/net/ethernet/dec/tulip/uli526x.c
+++ b/drivers/net/ethernet/dec/tulip/uli526x.c
@@ -864,9 +864,9 @@ static void uli526x_rx_packet(struct net_device *dev, struct uli526x_board_info
skb = new_skb;
/* size less than COPY_SIZE, allocate a rxlen SKB */
skb_reserve(skb, 2); /* 16byte align */
- memcpy(skb_put(skb, rxlen),
- skb_tail_pointer(rxptr->rx_skb_ptr),
- rxlen);
+ skb_put_data(skb,
+ skb_tail_pointer(rxptr->rx_skb_ptr),
+ rxlen);
uli526x_reuse_skb(db, rxptr->rx_skb_ptr);
} else
skb_put(skb, rxlen);
diff --git a/drivers/net/ethernet/dec/tulip/winbond-840.c b/drivers/net/ethernet/dec/tulip/winbond-840.c
index d1f2f3c..32d7229 100644
--- a/drivers/net/ethernet/dec/tulip/winbond-840.c
+++ b/drivers/net/ethernet/dec/tulip/winbond-840.c
@@ -1395,13 +1395,12 @@ static int netdev_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct netdev_private *np = netdev_priv(dev);
- int rc;
spin_lock_irq(&np->lock);
- rc = mii_ethtool_get_link_ksettings(&np->mii_if, cmd);
+ mii_ethtool_get_link_ksettings(&np->mii_if, cmd);
spin_unlock_irq(&np->lock);
- return rc;
+ return 0;
}
static int netdev_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/dnet.c b/drivers/net/ethernet/dnet.c
index 3e77dd8..5a84794 100644
--- a/drivers/net/ethernet/dnet.c
+++ b/drivers/net/ethernet/dnet.c
@@ -399,7 +399,7 @@ static int dnet_poll(struct napi_struct *napi, int budget)
* 'skb_put()' points to the start of sk_buff
* data area.
*/
- data_ptr = (unsigned int *)skb_put(skb, pkt_len);
+ data_ptr = skb_put(skb, pkt_len);
for (i = 0; i < (pkt_len + 3) >> 2; i++)
*data_ptr++ = dnet_readl(bp, RX_DATA_FIFO);
skb->protocol = eth_type_trans(skb, dev);
diff --git a/drivers/net/ethernet/ec_bhf.c b/drivers/net/ethernet/ec_bhf.c
index 278f139..4ee042c 100644
--- a/drivers/net/ethernet/ec_bhf.c
+++ b/drivers/net/ethernet/ec_bhf.c
@@ -223,7 +223,7 @@ static void ec_bhf_process_rx(struct ec_bhf_priv *priv)
skb = netdev_alloc_skb_ip_align(priv->net_dev, pkt_size);
if (skb) {
- memcpy(skb_put(skb, pkt_size), data, pkt_size);
+ skb_put_data(skb, data, pkt_size);
skb->protocol = eth_type_trans(skb, priv->net_dev);
priv->stat_rx_bytes += pkt_size;
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index 5056624..674cf9d 100644
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -37,7 +37,7 @@
#include "be_hw.h"
#include "be_roce.h"
-#define DRV_VER "11.1.0.0"
+#define DRV_VER "11.4.0.0"
#define DRV_NAME "be2net"
#define BE_NAME "Emulex BladeEngine2"
#define BE3_NAME "Emulex BladeEngine3"
diff --git a/drivers/net/ethernet/emulex/benet/be_hw.h b/drivers/net/ethernet/emulex/benet/be_hw.h
index 36e4232..c967f45 100644
--- a/drivers/net/ethernet/emulex/benet/be_hw.h
+++ b/drivers/net/ethernet/emulex/benet/be_hw.h
@@ -49,6 +49,9 @@
#define POST_STAGE_BE_RESET 0x3 /* Host wants to reset chip */
#define POST_STAGE_ARMFW_RDY 0xc000 /* FW is done with POST */
#define POST_STAGE_RECOVERABLE_ERR 0xE000 /* Recoverable err detected */
+/* FW has detected a UE and is dumping FAT log data */
+#define POST_STAGE_FAT_LOG_START 0x0D00
+#define POST_STAGE_ARMFW_UE 0xF000 /*FW has asserted an UE*/
/* Lancer SLIPORT registers */
#define SLIPORT_STATUS_OFFSET 0x404
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 4eee18c..319eee3 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -3241,8 +3241,9 @@ void be_detect_error(struct be_adapter *adapter)
{
u32 ue_lo = 0, ue_hi = 0, ue_lo_mask = 0, ue_hi_mask = 0;
u32 sliport_status = 0, sliport_err1 = 0, sliport_err2 = 0;
- u32 i;
struct device *dev = &adapter->pdev->dev;
+ u16 val;
+ u32 i;
if (be_check_error(adapter, BE_ERROR_HW))
return;
@@ -3280,15 +3281,25 @@ void be_detect_error(struct be_adapter *adapter)
ue_lo = (ue_lo & ~ue_lo_mask);
ue_hi = (ue_hi & ~ue_hi_mask);
- /* On certain platforms BE hardware can indicate spurious UEs.
- * Allow HW to stop working completely in case of a real UE.
- * Hence not setting the hw_error for UE detection.
- */
-
if (ue_lo || ue_hi) {
+ /* On certain platforms BE3 hardware can indicate
+ * spurious UEs. In case of a UE in the chip,
+ * the POST register correctly reports either a
+ * FAT_LOG_START state (FW is currently dumping
+ * FAT log data) or a ARMFW_UE state. Check for the
+ * above states to ascertain if the UE is valid or not.
+ */
+ if (BE3_chip(adapter)) {
+ val = be_POST_stage_get(adapter);
+ if ((val & POST_STAGE_FAT_LOG_START)
+ != POST_STAGE_FAT_LOG_START &&
+ (val & POST_STAGE_ARMFW_UE)
+ != POST_STAGE_ARMFW_UE)
+ return;
+ }
+
dev_err(dev, "Error detected in the adapter");
- if (skyhawk_chip(adapter))
- be_set_error(adapter, BE_ERROR_UE);
+ be_set_error(adapter, BE_ERROR_UE);
for (i = 0; ue_lo; ue_lo >>= 1, i++) {
if (ue_lo & 1)
diff --git a/drivers/net/ethernet/faraday/ftmac100.c b/drivers/net/ethernet/faraday/ftmac100.c
index 1536356..66928a9 100644
--- a/drivers/net/ethernet/faraday/ftmac100.c
+++ b/drivers/net/ethernet/faraday/ftmac100.c
@@ -829,7 +829,10 @@ static int ftmac100_get_link_ksettings(struct net_device *netdev,
struct ethtool_link_ksettings *cmd)
{
struct ftmac100 *priv = netdev_priv(netdev);
- return mii_ethtool_get_link_ksettings(&priv->mii, cmd);
+
+ mii_ethtool_get_link_ksettings(&priv->mii, cmd);
+
+ return 0;
}
static int ftmac100_set_link_ksettings(struct net_device *netdev,
diff --git a/drivers/net/ethernet/fealnx.c b/drivers/net/ethernet/fealnx.c
index 766636a..e92859d 100644
--- a/drivers/net/ethernet/fealnx.c
+++ b/drivers/net/ethernet/fealnx.c
@@ -1711,8 +1711,8 @@ static int netdev_rx(struct net_device *dev)
np->cur_rx->skbuff->data, pkt_len);
skb_put(skb, pkt_len);
#else
- memcpy(skb_put(skb, pkt_len),
- np->cur_rx->skbuff->data, pkt_len);
+ skb_put_data(skb, np->cur_rx->skbuff->data,
+ pkt_len);
#endif
pci_dma_sync_single_for_device(np->pci_dev,
np->cur_rx->buffer,
@@ -1821,13 +1821,12 @@ static int netdev_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct netdev_private *np = netdev_priv(dev);
- int rc;
spin_lock_irq(&np->lock);
- rc = mii_ethtool_get_link_ksettings(&np->mii, cmd);
+ mii_ethtool_get_link_ksettings(&np->mii, cmd);
spin_unlock_irq(&np->lock);
- return rc;
+ return 0;
}
static int netdev_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index 290ad05..757b873 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -342,8 +342,8 @@ static void dpaa_get_stats64(struct net_device *net_dev,
}
}
-static int dpaa_setup_tc(struct net_device *net_dev, u32 handle, __be16 proto,
- struct tc_to_netdev *tc)
+static int dpaa_setup_tc(struct net_device *net_dev, u32 handle,
+ u32 chain_index, __be16 proto, struct tc_to_netdev *tc)
{
struct dpaa_priv *priv = netdev_priv(net_dev);
u8 num_tc;
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
index 15571e2..aad825088 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
@@ -75,16 +75,14 @@ static char dpaa_stats_global[][ETH_GSTRING_LEN] = {
static int dpaa_get_link_ksettings(struct net_device *net_dev,
struct ethtool_link_ksettings *cmd)
{
- int err;
-
if (!net_dev->phydev) {
netdev_dbg(net_dev, "phy device not initialized\n");
return 0;
}
- err = phy_ethtool_ksettings_get(net_dev->phydev, cmd);
+ phy_ethtool_ksettings_get(net_dev->phydev, cmd);
- return err;
+ return 0;
}
static int dpaa_set_link_ksettings(struct net_device *net_dev,
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index 5ea740b..38c7b21 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -446,6 +446,10 @@ struct bufdesc_ex {
#define FEC_QUIRK_HAS_COALESCE (1 << 13)
/* Interrupt doesn't wake CPU from deep idle */
#define FEC_QUIRK_ERR006687 (1 << 14)
+/* The MIB counters should be cleared and enabled during
+ * initialisation.
+ */
+#define FEC_QUIRK_MIB_CLEAR (1 << 15)
struct bufdesc_prop {
int qid;
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index f7c8649..a6e323f 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -89,10 +89,10 @@ static struct platform_device_id fec_devtype[] = {
.driver_data = 0,
}, {
.name = "imx25-fec",
- .driver_data = FEC_QUIRK_USE_GASKET,
+ .driver_data = FEC_QUIRK_USE_GASKET | FEC_QUIRK_MIB_CLEAR,
}, {
.name = "imx27-fec",
- .driver_data = 0,
+ .driver_data = FEC_QUIRK_MIB_CLEAR,
}, {
.name = "imx28-fec",
.driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_SWAP_FRAME |
@@ -184,6 +184,9 @@ MODULE_PARM_DESC(macaddr, "FEC Ethernet MAC address");
#define FEC_RACC_SHIFT16 BIT(7)
#define FEC_RACC_OPTIONS (FEC_RACC_IPDIS | FEC_RACC_PRODIS)
+/* MIB Control Register */
+#define FEC_MIB_CTRLSTAT_DISABLE BIT(31)
+
/*
* The 5270/5271/5280/5282/532x RX control register also contains maximum frame
* size bits. Other FEC hardware does not, so we need to take that into
@@ -2356,11 +2359,30 @@ static int fec_enet_get_sset_count(struct net_device *dev, int sset)
}
}
+static void fec_enet_clear_ethtool_stats(struct net_device *dev)
+{
+ struct fec_enet_private *fep = netdev_priv(dev);
+ int i;
+
+ /* Disable MIB statistics counters */
+ writel(FEC_MIB_CTRLSTAT_DISABLE, fep->hwp + FEC_MIB_CTRLSTAT);
+
+ for (i = 0; i < ARRAY_SIZE(fec_stats); i++)
+ writel(0, fep->hwp + fec_stats[i].offset);
+
+ /* Don't disable MIB statistics counters */
+ writel(0, fep->hwp + FEC_MIB_CTRLSTAT);
+}
+
#else /* !defined(CONFIG_M5272) */
#define FEC_STATS_SIZE 0
static inline void fec_enet_update_ethtool_stats(struct net_device *dev)
{
}
+
+static inline void fec_enet_clear_ethtool_stats(struct net_device *dev)
+{
+}
#endif /* !defined(CONFIG_M5272) */
/* ITR clock source is enet system clock (clk_ahb).
@@ -3182,7 +3204,10 @@ static int fec_enet_init(struct net_device *ndev)
fec_restart(ndev);
- fec_enet_update_ethtool_stats(ndev);
+ if (fep->quirks & FEC_QUIRK_MIB_CLEAR)
+ fec_enet_clear_ethtool_stats(ndev);
+ else
+ fec_enet_update_ethtool_stats(ndev);
return 0;
}
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 0ff166e..c4b4b0a 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -1718,7 +1718,7 @@ static int gfar_restore(struct device *dev)
return 0;
}
-static struct dev_pm_ops gfar_pm_ops = {
+static const struct dev_pm_ops gfar_pm_ops = {
.suspend = gfar_suspend,
.resume = gfar_resume,
.freeze = gfar_suspend,
@@ -2250,7 +2250,7 @@ static int gfar_enet_open(struct net_device *dev)
static inline struct txfcb *gfar_add_fcb(struct sk_buff *skb)
{
- struct txfcb *fcb = (struct txfcb *)skb_push(skb, GMAC_FCB_LEN);
+ struct txfcb *fcb = skb_push(skb, GMAC_FCB_LEN);
memset(fcb, 0, GMAC_FCB_LEN);
diff --git a/drivers/net/ethernet/freescale/ucc_geth_ethtool.c b/drivers/net/ethernet/freescale/ucc_geth_ethtool.c
index b642990..4df282e 100644
--- a/drivers/net/ethernet/freescale/ucc_geth_ethtool.c
+++ b/drivers/net/ethernet/freescale/ucc_geth_ethtool.c
@@ -113,7 +113,9 @@ uec_get_ksettings(struct net_device *netdev, struct ethtool_link_ksettings *cmd)
if (!phydev)
return -ENODEV;
- return phy_ethtool_ksettings_get(phydev, cmd);
+ phy_ethtool_ksettings_get(phydev, cmd);
+
+ return 0;
}
static int
diff --git a/drivers/net/ethernet/hisilicon/hns/hnae.h b/drivers/net/ethernet/hisilicon/hns/hnae.h
index 04211ac..7ba653a 100644
--- a/drivers/net/ethernet/hisilicon/hns/hnae.h
+++ b/drivers/net/ethernet/hisilicon/hns/hnae.h
@@ -360,6 +360,7 @@ enum hnae_loop {
MAC_INTERNALLOOP_MAC = 0,
MAC_INTERNALLOOP_SERDES,
MAC_INTERNALLOOP_PHY,
+ MAC_LOOP_PHY_NONE,
MAC_LOOP_NONE,
};
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
index e95795b..a8db27e 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
@@ -150,7 +150,7 @@ static int hns_nic_get_link_ksettings(struct net_device *net_dev,
cmd->base.duplex = duplex;
if (net_dev->phydev)
- (void)phy_ethtool_ksettings_get(net_dev->phydev, cmd);
+ phy_ethtool_ksettings_get(net_dev->phydev, cmd);
link_stat = hns_nic_get_link(net_dev);
if (!link_stat) {
@@ -259,67 +259,27 @@ static const char hns_nic_test_strs[][ETH_GSTRING_LEN] = {
static int hns_nic_config_phy_loopback(struct phy_device *phy_dev, u8 en)
{
-#define COPPER_CONTROL_REG 0
-#define PHY_POWER_DOWN BIT(11)
-#define PHY_LOOP_BACK BIT(14)
- u16 val = 0;
-
- if (phy_dev->is_c45) /* c45 branch adding for XGE PHY */
- return -ENOTSUPP;
+ int err;
if (en) {
- /* speed : 1000M */
- phy_write(phy_dev, HNS_PHY_PAGE_REG, 2);
- phy_write(phy_dev, 21, 0x1046);
-
- phy_write(phy_dev, HNS_PHY_PAGE_REG, 0);
- /* Force Master */
- phy_write(phy_dev, 9, 0x1F00);
-
- /* Soft-reset */
- phy_write(phy_dev, 0, 0x9140);
- /* If autoneg disabled,two soft-reset operations */
- phy_write(phy_dev, 0, 0x9140);
-
- phy_write(phy_dev, HNS_PHY_PAGE_REG, 0xFA);
-
- /* Default is 0x0400 */
- phy_write(phy_dev, 1, 0x418);
-
- /* Force 1000M Link, Default is 0x0200 */
- phy_write(phy_dev, 7, 0x20C);
-
- /* Powerup Fiber */
- phy_write(phy_dev, HNS_PHY_PAGE_REG, 1);
- val = phy_read(phy_dev, COPPER_CONTROL_REG);
- val &= ~PHY_POWER_DOWN;
- phy_write(phy_dev, COPPER_CONTROL_REG, val);
-
- /* Enable Phy Loopback */
- phy_write(phy_dev, HNS_PHY_PAGE_REG, 0);
- val = phy_read(phy_dev, COPPER_CONTROL_REG);
- val |= PHY_LOOP_BACK;
- val &= ~PHY_POWER_DOWN;
- phy_write(phy_dev, COPPER_CONTROL_REG, val);
+ /* Doing phy loopback in offline state, phy resuming is
+ * needed to power up the device.
+ */
+ err = phy_resume(phy_dev);
+ if (err)
+ goto out;
+
+ err = phy_loopback(phy_dev, true);
} else {
- phy_write(phy_dev, HNS_PHY_PAGE_REG, 0xFA);
- phy_write(phy_dev, 1, 0x400);
- phy_write(phy_dev, 7, 0x200);
-
- phy_write(phy_dev, HNS_PHY_PAGE_REG, 1);
- val = phy_read(phy_dev, COPPER_CONTROL_REG);
- val |= PHY_POWER_DOWN;
- phy_write(phy_dev, COPPER_CONTROL_REG, val);
-
- phy_write(phy_dev, HNS_PHY_PAGE_REG, 0);
- phy_write(phy_dev, 9, 0xF00);
-
- val = phy_read(phy_dev, COPPER_CONTROL_REG);
- val &= ~PHY_LOOP_BACK;
- val |= PHY_POWER_DOWN;
- phy_write(phy_dev, COPPER_CONTROL_REG, val);
+ err = phy_loopback(phy_dev, false);
+ if (err)
+ goto out;
+
+ err = phy_suspend(phy_dev);
}
- return 0;
+
+out:
+ return err;
}
static int __lb_setup(struct net_device *ndev,
@@ -332,10 +292,9 @@ static int __lb_setup(struct net_device *ndev,
switch (loop) {
case MAC_INTERNALLOOP_PHY:
- if ((phy_dev) && (!phy_dev->is_c45)) {
- ret = hns_nic_config_phy_loopback(phy_dev, 0x1);
- ret |= h->dev->ops->set_loopback(h, loop, 0x1);
- }
+ ret = hns_nic_config_phy_loopback(phy_dev, 0x1);
+ if (!ret)
+ ret = h->dev->ops->set_loopback(h, loop, 0x1);
break;
case MAC_INTERNALLOOP_MAC:
if ((h->dev->ops->set_loopback) &&
@@ -346,17 +305,17 @@ static int __lb_setup(struct net_device *ndev,
if (h->dev->ops->set_loopback)
ret = h->dev->ops->set_loopback(h, loop, 0x1);
break;
+ case MAC_LOOP_PHY_NONE:
+ ret = hns_nic_config_phy_loopback(phy_dev, 0x0);
case MAC_LOOP_NONE:
- if ((phy_dev) && (!phy_dev->is_c45))
- ret |= hns_nic_config_phy_loopback(phy_dev, 0x0);
-
- if (h->dev->ops->set_loopback) {
+ if (!ret && h->dev->ops->set_loopback) {
if (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII)
- ret |= h->dev->ops->set_loopback(h,
+ ret = h->dev->ops->set_loopback(h,
MAC_INTERNALLOOP_MAC, 0x0);
- ret |= h->dev->ops->set_loopback(h,
- MAC_INTERNALLOOP_SERDES, 0x0);
+ if (!ret)
+ ret = h->dev->ops->set_loopback(h,
+ MAC_INTERNALLOOP_SERDES, 0x0);
}
break;
default:
@@ -582,13 +541,16 @@ static int __lb_run_test(struct net_device *ndev,
return ret_val;
}
-static int __lb_down(struct net_device *ndev)
+static int __lb_down(struct net_device *ndev, enum hnae_loop loop)
{
struct hns_nic_priv *priv = netdev_priv(ndev);
struct hnae_handle *h = priv->ae_handle;
int ret;
- ret = __lb_setup(ndev, MAC_LOOP_NONE);
+ if (loop == MAC_INTERNALLOOP_PHY)
+ ret = __lb_setup(ndev, MAC_LOOP_PHY_NONE);
+ else
+ ret = __lb_setup(ndev, MAC_LOOP_NONE);
if (ret)
netdev_err(ndev, "%s: __lb_setup return error(%d)!\n",
__func__,
@@ -644,7 +606,8 @@ static void hns_nic_self_test(struct net_device *ndev,
if (!data[test_index]) {
data[test_index] = __lb_run_test(
ndev, (enum hnae_loop)st_param[i][0]);
- (void)__lb_down(ndev);
+ (void)__lb_down(ndev,
+ (enum hnae_loop)st_param[i][0]);
}
if (data[test_index])
diff --git a/drivers/net/ethernet/hp/hp100.c b/drivers/net/ethernet/hp/hp100.c
index 5673b07..c6164a9 100644
--- a/drivers/net/ethernet/hp/hp100.c
+++ b/drivers/net/ethernet/hp/hp100.c
@@ -1281,7 +1281,7 @@ static int hp100_build_rx_pdl(hp100_ring_t * ringptr,
*/
skb_reserve(ringptr->skb, 2);
- ringptr->skb->data = (u_char *) skb_put(ringptr->skb, MAX_ETHER_SIZE);
+ ringptr->skb->data = skb_put(ringptr->skb, MAX_ETHER_SIZE);
/* ringptr->pdl points to the beginning of the PDL, i.e. the PDH */
/* Note: 1st Fragment is used for the 4 byte packet status
diff --git a/drivers/net/ethernet/i825xx/82596.c b/drivers/net/ethernet/i825xx/82596.c
index 9458838..d719668 100644
--- a/drivers/net/ethernet/i825xx/82596.c
+++ b/drivers/net/ethernet/i825xx/82596.c
@@ -809,7 +809,8 @@ memory_squeeze:
if (!rx_in_place) {
/* 16 byte align the data fields */
skb_reserve(skb, 2);
- memcpy(skb_put(skb,pkt_len), rbd->v_data, pkt_len);
+ skb_put_data(skb, rbd->v_data,
+ pkt_len);
}
skb->protocol=eth_type_trans(skb,dev);
skb->len = pkt_len;
diff --git a/drivers/net/ethernet/i825xx/lib82596.c b/drivers/net/ethernet/i825xx/lib82596.c
index e867733..8449c58 100644
--- a/drivers/net/ethernet/i825xx/lib82596.c
+++ b/drivers/net/ethernet/i825xx/lib82596.c
@@ -727,7 +727,8 @@ memory_squeeze:
dma_sync_single_for_cpu(dev->dev.parent,
(dma_addr_t)SWAP32(rbd->b_data),
PKT_BUF_SZ, DMA_FROM_DEVICE);
- memcpy(skb_put(skb, pkt_len), rbd->v_data, pkt_len);
+ skb_put_data(skb, rbd->v_data,
+ pkt_len);
dma_sync_single_for_device(dev->dev.parent,
(dma_addr_t)SWAP32(rbd->b_data),
PKT_BUF_SZ, DMA_FROM_DEVICE);
diff --git a/drivers/net/ethernet/ibm/emac/phy.c b/drivers/net/ethernet/ibm/emac/phy.c
index 5b88cc6..35865d0 100644
--- a/drivers/net/ethernet/ibm/emac/phy.c
+++ b/drivers/net/ethernet/ibm/emac/phy.c
@@ -276,7 +276,7 @@ static int genmii_read_link(struct mii_phy *phy)
}
/* Generic implementation for most 10/100/1000 PHYs */
-static struct mii_phy_ops generic_phy_ops = {
+static const struct mii_phy_ops generic_phy_ops = {
.setup_aneg = genmii_setup_aneg,
.setup_forced = genmii_setup_forced,
.poll_link = genmii_poll_link,
@@ -340,7 +340,7 @@ static int cis8201_init(struct mii_phy *phy)
return 0;
}
-static struct mii_phy_ops cis8201_phy_ops = {
+static const struct mii_phy_ops cis8201_phy_ops = {
.init = cis8201_init,
.setup_aneg = genmii_setup_aneg,
.setup_forced = genmii_setup_forced,
@@ -420,7 +420,7 @@ static int et1011c_init(struct mii_phy *phy)
return 0;
}
-static struct mii_phy_ops et1011c_phy_ops = {
+static const struct mii_phy_ops et1011c_phy_ops = {
.init = et1011c_init,
.setup_aneg = genmii_setup_aneg,
.setup_forced = genmii_setup_forced,
@@ -439,7 +439,7 @@ static struct mii_phy_def et1011c_phy_def = {
-static struct mii_phy_ops m88e1111_phy_ops = {
+static const struct mii_phy_ops m88e1111_phy_ops = {
.init = m88e1111_init,
.setup_aneg = genmii_setup_aneg,
.setup_forced = genmii_setup_forced,
@@ -455,7 +455,7 @@ static struct mii_phy_def m88e1111_phy_def = {
.ops = &m88e1111_phy_ops,
};
-static struct mii_phy_ops m88e1112_phy_ops = {
+static const struct mii_phy_ops m88e1112_phy_ops = {
.init = m88e1112_init,
.setup_aneg = genmii_setup_aneg,
.setup_forced = genmii_setup_forced,
@@ -480,7 +480,7 @@ static int ar8035_init(struct mii_phy *phy)
return 0;
}
-static struct mii_phy_ops ar8035_phy_ops = {
+static const struct mii_phy_ops ar8035_phy_ops = {
.init = ar8035_init,
.setup_aneg = genmii_setup_aneg,
.setup_forced = genmii_setup_forced,
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index 72ab7b6..3e0a695 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -46,6 +46,8 @@
#include <asm/vio.h>
#include <asm/iommu.h>
#include <asm/firmware.h>
+#include <net/tcp.h>
+#include <net/ip6_checksum.h>
#include "ibmveth.h"
@@ -808,8 +810,7 @@ static int ibmveth_set_csum_offload(struct net_device *dev, u32 data)
ret = h_illan_attributes(adapter->vdev->unit_address, 0, 0, &ret_attr);
- if (ret == H_SUCCESS && !(ret_attr & IBMVETH_ILLAN_ACTIVE_TRUNK) &&
- !(ret_attr & IBMVETH_ILLAN_TRUNK_PRI_MASK) &&
+ if (ret == H_SUCCESS &&
(ret_attr & IBMVETH_ILLAN_PADDED_PKT_CSUM)) {
ret4 = h_illan_attributes(adapter->vdev->unit_address, clr_attr,
set_attr, &ret_attr);
@@ -1040,6 +1041,15 @@ static netdev_tx_t ibmveth_start_xmit(struct sk_buff *skb,
dma_addr_t dma_addr;
unsigned long mss = 0;
+ /* veth doesn't handle frag_list, so linearize the skb.
+ * When GRO is enabled SKB's can have frag_list.
+ */
+ if (adapter->is_active_trunk &&
+ skb_has_frag_list(skb) && __skb_linearize(skb)) {
+ netdev->stats.tx_dropped++;
+ goto out;
+ }
+
/*
* veth handles a maximum of 6 segments including the header, so
* we have to linearize the skb if there are more than this.
@@ -1064,9 +1074,6 @@ static netdev_tx_t ibmveth_start_xmit(struct sk_buff *skb,
desc_flags = IBMVETH_BUF_VALID;
- if (skb_is_gso(skb) && adapter->fw_large_send_support)
- desc_flags |= IBMVETH_BUF_LRG_SND;
-
if (skb->ip_summed == CHECKSUM_PARTIAL) {
unsigned char *buf = skb_transport_header(skb) +
skb->csum_offset;
@@ -1076,6 +1083,9 @@ static netdev_tx_t ibmveth_start_xmit(struct sk_buff *skb,
/* Need to zero out the checksum */
buf[0] = 0;
buf[1] = 0;
+
+ if (skb_is_gso(skb) && adapter->fw_large_send_support)
+ desc_flags |= IBMVETH_BUF_LRG_SND;
}
retry_bounce:
@@ -1128,7 +1138,7 @@ retry_bounce:
descs[i+1].fields.address = dma_addr;
}
- if (skb_is_gso(skb)) {
+ if (skb->ip_summed == CHECKSUM_PARTIAL && skb_is_gso(skb)) {
if (adapter->fw_large_send_support) {
mss = (unsigned long)skb_shinfo(skb)->gso_size;
adapter->tx_large_packets++;
@@ -1232,6 +1242,71 @@ static void ibmveth_rx_mss_helper(struct sk_buff *skb, u16 mss, int lrg_pkt)
}
}
+static void ibmveth_rx_csum_helper(struct sk_buff *skb,
+ struct ibmveth_adapter *adapter)
+{
+ struct iphdr *iph = NULL;
+ struct ipv6hdr *iph6 = NULL;
+ __be16 skb_proto = 0;
+ u16 iphlen = 0;
+ u16 iph_proto = 0;
+ u16 tcphdrlen = 0;
+
+ skb_proto = be16_to_cpu(skb->protocol);
+
+ if (skb_proto == ETH_P_IP) {
+ iph = (struct iphdr *)skb->data;
+
+ /* If the IP checksum is not offloaded and if the packet
+ * is large send, the checksum must be rebuilt.
+ */
+ if (iph->check == 0xffff) {
+ iph->check = 0;
+ iph->check = ip_fast_csum((unsigned char *)iph,
+ iph->ihl);
+ }
+
+ iphlen = iph->ihl * 4;
+ iph_proto = iph->protocol;
+ } else if (skb_proto == ETH_P_IPV6) {
+ iph6 = (struct ipv6hdr *)skb->data;
+ iphlen = sizeof(struct ipv6hdr);
+ iph_proto = iph6->nexthdr;
+ }
+
+ /* In OVS environment, when a flow is not cached, specifically for a
+ * new TCP connection, the first packet information is passed up
+ * the user space for finding a flow. During this process, OVS computes
+ * checksum on the first packet when CHECKSUM_PARTIAL flag is set.
+ *
+ * Given that we zeroed out TCP checksum field in transmit path
+ * (refer ibmveth_start_xmit routine) as we set "no checksum bit",
+ * OVS computed checksum will be incorrect w/o TCP pseudo checksum
+ * in the packet. This leads to OVS dropping the packet and hence
+ * TCP retransmissions are seen.
+ *
+ * So, re-compute TCP pseudo header checksum.
+ */
+ if (iph_proto == IPPROTO_TCP && adapter->is_active_trunk) {
+ struct tcphdr *tcph = (struct tcphdr *)(skb->data + iphlen);
+
+ tcphdrlen = skb->len - iphlen;
+
+ /* Recompute TCP pseudo header checksum */
+ if (skb_proto == ETH_P_IP)
+ tcph->check = ~csum_tcpudp_magic(iph->saddr,
+ iph->daddr, tcphdrlen, iph_proto, 0);
+ else if (skb_proto == ETH_P_IPV6)
+ tcph->check = ~csum_ipv6_magic(&iph6->saddr,
+ &iph6->daddr, tcphdrlen, iph_proto, 0);
+
+ /* Setup SKB fields for checksum offload */
+ skb_partial_csum_set(skb, iphlen,
+ offsetof(struct tcphdr, check));
+ skb_reset_network_header(skb);
+ }
+}
+
static int ibmveth_poll(struct napi_struct *napi, int budget)
{
struct ibmveth_adapter *adapter =
@@ -1239,7 +1314,6 @@ static int ibmveth_poll(struct napi_struct *napi, int budget)
struct net_device *netdev = adapter->netdev;
int frames_processed = 0;
unsigned long lpar_rc;
- struct iphdr *iph;
u16 mss = 0;
restart_poll:
@@ -1297,17 +1371,7 @@ restart_poll:
if (csum_good) {
skb->ip_summed = CHECKSUM_UNNECESSARY;
- if (be16_to_cpu(skb->protocol) == ETH_P_IP) {
- iph = (struct iphdr *)skb->data;
-
- /* If the IP checksum is not offloaded and if the packet
- * is large send, the checksum must be rebuilt.
- */
- if (iph->check == 0xffff) {
- iph->check = 0;
- iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl);
- }
- }
+ ibmveth_rx_csum_helper(skb, adapter);
}
if (length > netdev->mtu + ETH_HLEN) {
@@ -1626,6 +1690,13 @@ static int ibmveth_probe(struct vio_dev *dev, const struct vio_device_id *id)
netdev->hw_features |= NETIF_F_TSO;
}
+ adapter->is_active_trunk = false;
+ if (ret == H_SUCCESS && (ret_attr & IBMVETH_ILLAN_ACTIVE_TRUNK)) {
+ adapter->is_active_trunk = true;
+ netdev->hw_features |= NETIF_F_FRAGLIST;
+ netdev->features |= NETIF_F_FRAGLIST;
+ }
+
netdev->min_mtu = IBMVETH_MIN_MTU;
netdev->max_mtu = ETH_MAX_MTU;
@@ -1843,7 +1914,7 @@ static struct vio_device_id ibmveth_device_table[] = {
};
MODULE_DEVICE_TABLE(vio, ibmveth_device_table);
-static struct dev_pm_ops ibmveth_pm_ops = {
+static const struct dev_pm_ops ibmveth_pm_ops = {
.resume = ibmveth_resume
};
diff --git a/drivers/net/ethernet/ibm/ibmveth.h b/drivers/net/ethernet/ibm/ibmveth.h
index ed8780c..01c587f 100644
--- a/drivers/net/ethernet/ibm/ibmveth.h
+++ b/drivers/net/ethernet/ibm/ibmveth.h
@@ -156,6 +156,7 @@ struct ibmveth_adapter {
int pool_config;
int rx_csum;
int large_send;
+ bool is_active_trunk;
void *bounce_buffer;
dma_addr_t bounce_buffer_dma;
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index c0fbeb3..a3e6946 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -183,6 +183,12 @@ static int alloc_long_term_buff(struct ibmvnic_adapter *adapter,
send_request_map(adapter, ltb->addr,
ltb->size, ltb->map_id);
wait_for_completion(&adapter->fw_done);
+
+ if (adapter->fw_done_rc) {
+ dev_err(dev, "Couldn't map long term buffer,rc = %d\n",
+ adapter->fw_done_rc);
+ return -1;
+ }
return 0;
}
@@ -200,6 +206,33 @@ static void free_long_term_buff(struct ibmvnic_adapter *adapter,
dma_free_coherent(dev, ltb->size, ltb->buff, ltb->addr);
}
+static int reset_long_term_buff(struct ibmvnic_adapter *adapter,
+ struct ibmvnic_long_term_buff *ltb)
+{
+ memset(ltb->buff, 0, ltb->size);
+
+ init_completion(&adapter->fw_done);
+ send_request_map(adapter, ltb->addr, ltb->size, ltb->map_id);
+ wait_for_completion(&adapter->fw_done);
+
+ if (adapter->fw_done_rc) {
+ dev_info(&adapter->vdev->dev,
+ "Reset failed, attempting to free and reallocate buffer\n");
+ free_long_term_buff(adapter, ltb);
+ return alloc_long_term_buff(adapter, ltb, ltb->size);
+ }
+ return 0;
+}
+
+static void deactivate_rx_pools(struct ibmvnic_adapter *adapter)
+{
+ int i;
+
+ for (i = 0; i < be32_to_cpu(adapter->login_rsp_buf->num_rxadd_subcrqs);
+ i++)
+ adapter->rx_pool[i].active = 0;
+}
+
static void replenish_rx_pool(struct ibmvnic_adapter *adapter,
struct ibmvnic_rx_pool *pool)
{
@@ -217,6 +250,9 @@ static void replenish_rx_pool(struct ibmvnic_adapter *adapter,
int index;
int i;
+ if (!pool->active)
+ return;
+
handle_array = (u64 *)((u8 *)(adapter->login_rsp_buf) +
be32_to_cpu(adapter->login_rsp_buf->
off_rxadd_subcrqs));
@@ -287,6 +323,15 @@ failure:
dev_kfree_skb_any(skb);
adapter->replenish_add_buff_failure++;
atomic_add(buffers_added, &pool->available);
+
+ if (lpar_rc == H_CLOSED) {
+ /* Disable buffer pool replenishment and report carrier off if
+ * queue is closed. Firmware guarantees that a signal will
+ * be sent to the driver, triggering a reset.
+ */
+ deactivate_rx_pools(adapter);
+ netif_carrier_off(adapter->netdev);
+ }
}
static void replenish_pools(struct ibmvnic_adapter *adapter)
@@ -331,6 +376,35 @@ static int init_stats_token(struct ibmvnic_adapter *adapter)
return 0;
}
+static int reset_rx_pools(struct ibmvnic_adapter *adapter)
+{
+ struct ibmvnic_rx_pool *rx_pool;
+ int rx_scrqs;
+ int i, j, rc;
+
+ rx_scrqs = be32_to_cpu(adapter->login_rsp_buf->num_rxadd_subcrqs);
+ for (i = 0; i < rx_scrqs; i++) {
+ rx_pool = &adapter->rx_pool[i];
+
+ rc = reset_long_term_buff(adapter, &rx_pool->long_term_buff);
+ if (rc)
+ return rc;
+
+ for (j = 0; j < rx_pool->size; j++)
+ rx_pool->free_map[j] = j;
+
+ memset(rx_pool->rx_buff, 0,
+ rx_pool->size * sizeof(struct ibmvnic_rx_buff));
+
+ atomic_set(&rx_pool->available, 0);
+ rx_pool->next_alloc = 0;
+ rx_pool->next_free = 0;
+ rx_pool->active = 1;
+ }
+
+ return 0;
+}
+
static void release_rx_pools(struct ibmvnic_adapter *adapter)
{
struct ibmvnic_rx_pool *rx_pool;
@@ -432,6 +506,34 @@ static int init_rx_pools(struct net_device *netdev)
return 0;
}
+static int reset_tx_pools(struct ibmvnic_adapter *adapter)
+{
+ struct ibmvnic_tx_pool *tx_pool;
+ int tx_scrqs;
+ int i, j, rc;
+
+ tx_scrqs = be32_to_cpu(adapter->login_rsp_buf->num_txsubm_subcrqs);
+ for (i = 0; i < tx_scrqs; i++) {
+ tx_pool = &adapter->tx_pool[i];
+
+ rc = reset_long_term_buff(adapter, &tx_pool->long_term_buff);
+ if (rc)
+ return rc;
+
+ memset(tx_pool->tx_buff, 0,
+ adapter->req_tx_entries_per_subcrq *
+ sizeof(struct ibmvnic_tx_buff));
+
+ for (j = 0; j < adapter->req_tx_entries_per_subcrq; j++)
+ tx_pool->free_map[j] = j;
+
+ tx_pool->consumer_index = 0;
+ tx_pool->producer_index = 0;
+ }
+
+ return 0;
+}
+
static void release_tx_pools(struct ibmvnic_adapter *adapter)
{
struct ibmvnic_tx_pool *tx_pool;
@@ -518,6 +620,32 @@ static void release_error_buffers(struct ibmvnic_adapter *adapter)
spin_unlock_irqrestore(&adapter->error_list_lock, flags);
}
+static void ibmvnic_napi_enable(struct ibmvnic_adapter *adapter)
+{
+ int i;
+
+ if (adapter->napi_enabled)
+ return;
+
+ for (i = 0; i < adapter->req_rx_queues; i++)
+ napi_enable(&adapter->napi[i]);
+
+ adapter->napi_enabled = true;
+}
+
+static void ibmvnic_napi_disable(struct ibmvnic_adapter *adapter)
+{
+ int i;
+
+ if (!adapter->napi_enabled)
+ return;
+
+ for (i = 0; i < adapter->req_rx_queues; i++)
+ napi_disable(&adapter->napi[i]);
+
+ adapter->napi_enabled = false;
+}
+
static int ibmvnic_login(struct net_device *netdev)
{
struct ibmvnic_adapter *adapter = netdev_priv(netdev);
@@ -635,12 +763,6 @@ static int init_resources(struct ibmvnic_adapter *adapter)
if (rc)
return rc;
- rc = init_sub_crq_irqs(adapter);
- if (rc) {
- netdev_err(netdev, "failed to initialize sub crq irqs\n");
- return -1;
- }
-
rc = init_stats_token(adapter);
if (rc)
return rc;
@@ -674,9 +796,7 @@ static int __ibmvnic_open(struct net_device *netdev)
adapter->state = VNIC_OPENING;
replenish_pools(adapter);
-
- for (i = 0; i < adapter->req_rx_queues; i++)
- napi_enable(&adapter->napi[i]);
+ ibmvnic_napi_enable(adapter);
/* We're ready to receive frames, enable the sub-crq interrupts and
* set the logical link state to up
@@ -778,14 +898,14 @@ static int __ibmvnic_close(struct net_device *netdev)
int i;
adapter->state = VNIC_CLOSING;
- netif_tx_stop_all_queues(netdev);
- if (adapter->napi) {
- for (i = 0; i < adapter->req_rx_queues; i++)
- napi_disable(&adapter->napi[i]);
- }
+ /* ensure that transmissions are stopped if called by do_reset */
+ if (adapter->resetting)
+ netif_tx_disable(netdev);
+ else
+ netif_tx_stop_all_queues(netdev);
- clean_tx_pools(adapter);
+ ibmvnic_napi_disable(adapter);
if (adapter->tx_scrq) {
for (i = 0; i < adapter->req_tx_queues; i++)
@@ -814,6 +934,7 @@ static int __ibmvnic_close(struct net_device *netdev)
}
}
+ clean_tx_pools(adapter);
adapter->state = VNIC_CLOSED;
return rc;
}
@@ -1092,8 +1213,14 @@ static int ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev)
dev_kfree_skb_any(skb);
tx_buff->skb = NULL;
- if (lpar_rc == H_CLOSED)
- netif_stop_subqueue(netdev, queue_num);
+ if (lpar_rc == H_CLOSED) {
+ /* Disable TX and report carrier off if queue is closed.
+ * Firmware guarantees that a signal will be sent to the
+ * driver, triggering a reset or some other action.
+ */
+ netif_tx_stop_all_queues(netdev);
+ netif_carrier_off(netdev);
+ }
tx_send_failed++;
tx_dropped++;
@@ -1206,37 +1333,39 @@ static int do_reset(struct ibmvnic_adapter *adapter,
if (rc)
return rc;
- /* remove the closed state so when we call open it appears
- * we are coming from the probed state.
- */
- adapter->state = VNIC_PROBED;
+ if (adapter->reset_reason != VNIC_RESET_NON_FATAL) {
+ /* remove the closed state so when we call open it appears
+ * we are coming from the probed state.
+ */
+ adapter->state = VNIC_PROBED;
- release_resources(adapter);
- release_sub_crqs(adapter);
- release_crq_queue(adapter);
+ rc = ibmvnic_init(adapter);
+ if (rc)
+ return 0;
- rc = ibmvnic_init(adapter);
- if (rc)
- return 0;
+ /* If the adapter was in PROBE state prior to the reset,
+ * exit here.
+ */
+ if (reset_state == VNIC_PROBED)
+ return 0;
- /* If the adapter was in PROBE state prior to the reset, exit here. */
- if (reset_state == VNIC_PROBED)
- return 0;
+ rc = ibmvnic_login(netdev);
+ if (rc) {
+ adapter->state = VNIC_PROBED;
+ return 0;
+ }
- rc = ibmvnic_login(netdev);
- if (rc) {
- adapter->state = VNIC_PROBED;
- return 0;
- }
+ rc = reset_tx_pools(adapter);
+ if (rc)
+ return rc;
- rtnl_lock();
- rc = init_resources(adapter);
- rtnl_unlock();
- if (rc)
- return rc;
+ rc = reset_rx_pools(adapter);
+ if (rc)
+ return rc;
- if (reset_state == VNIC_CLOSED)
- return 0;
+ if (reset_state == VNIC_CLOSED)
+ return 0;
+ }
rc = __ibmvnic_open(netdev);
if (rc) {
@@ -1254,6 +1383,9 @@ static int do_reset(struct ibmvnic_adapter *adapter,
for (i = 0; i < adapter->req_rx_queues; i++)
napi_schedule(&adapter->napi[i]);
+ if (adapter->reset_reason != VNIC_RESET_FAILOVER)
+ netdev_notify_peers(netdev);
+
return 0;
}
@@ -1313,6 +1445,7 @@ static void __ibmvnic_reset(struct work_struct *work)
if (rc) {
free_all_rwi(adapter);
+ mutex_unlock(&adapter->reset_lock);
return;
}
@@ -1333,6 +1466,12 @@ static void ibmvnic_reset(struct ibmvnic_adapter *adapter,
return;
}
+ if (adapter->state == VNIC_PROBING) {
+ netdev_warn(netdev, "Adapter reset during probe\n");
+ adapter->init_done_rc = EAGAIN;
+ return;
+ }
+
mutex_lock(&adapter->rwi_lock);
list_for_each(entry, &adapter->rwi_list) {
@@ -1383,6 +1522,7 @@ static int ibmvnic_poll(struct napi_struct *napi, int budget)
struct ibmvnic_adapter *adapter = netdev_priv(netdev);
int scrq_num = (int)(napi - adapter->napi);
int frames_processed = 0;
+
restart_poll:
while (frames_processed < budget) {
struct sk_buff *skb;
@@ -1392,6 +1532,12 @@ restart_poll:
u16 offset;
u8 flags = 0;
+ if (unlikely(adapter->resetting)) {
+ enable_scrq_irq(adapter, adapter->rx_scrq[scrq_num]);
+ napi_complete_done(napi, frames_processed);
+ return frames_processed;
+ }
+
if (!pending_scrq(adapter, adapter->rx_scrq[scrq_num]))
break;
next = ibmvnic_next_scrq(adapter, adapter->rx_scrq[scrq_num]);
@@ -1441,7 +1587,9 @@ restart_poll:
netdev->stats.rx_bytes += length;
frames_processed++;
}
- replenish_rx_pool(adapter, &adapter->rx_pool[scrq_num]);
+
+ if (adapter->state != VNIC_CLOSING)
+ replenish_rx_pool(adapter, &adapter->rx_pool[scrq_num]);
if (frames_processed < budget) {
enable_scrq_irq(adapter, adapter->rx_scrq[scrq_num]);
@@ -1614,6 +1762,44 @@ static const struct ethtool_ops ibmvnic_ethtool_ops = {
/* Routines for managing CRQs/sCRQs */
+static int reset_one_sub_crq_queue(struct ibmvnic_adapter *adapter,
+ struct ibmvnic_sub_crq_queue *scrq)
+{
+ int rc;
+
+ if (scrq->irq) {
+ free_irq(scrq->irq, scrq);
+ irq_dispose_mapping(scrq->irq);
+ scrq->irq = 0;
+ }
+
+ memset(scrq->msgs, 0, 4 * PAGE_SIZE);
+ scrq->cur = 0;
+
+ rc = h_reg_sub_crq(adapter->vdev->unit_address, scrq->msg_token,
+ 4 * PAGE_SIZE, &scrq->crq_num, &scrq->hw_irq);
+ return rc;
+}
+
+static int reset_sub_crq_queues(struct ibmvnic_adapter *adapter)
+{
+ int i, rc;
+
+ for (i = 0; i < adapter->req_tx_queues; i++) {
+ rc = reset_one_sub_crq_queue(adapter, adapter->tx_scrq[i]);
+ if (rc)
+ return rc;
+ }
+
+ for (i = 0; i < adapter->req_rx_queues; i++) {
+ rc = reset_one_sub_crq_queue(adapter, adapter->rx_scrq[i]);
+ if (rc)
+ return rc;
+ }
+
+ return rc;
+}
+
static void release_sub_crq_queue(struct ibmvnic_adapter *adapter,
struct ibmvnic_sub_crq_queue *scrq)
{
@@ -2109,8 +2295,7 @@ static int pending_scrq(struct ibmvnic_adapter *adapter,
{
union sub_crq *entry = &scrq->msgs[scrq->cur];
- if (entry->generic.first & IBMVNIC_CRQ_CMD_RSP ||
- adapter->state == VNIC_CLOSING)
+ if (entry->generic.first & IBMVNIC_CRQ_CMD_RSP)
return 1;
else
return 0;
@@ -2748,6 +2933,8 @@ static void handle_error_indication(union ibmvnic_crq *crq,
if (crq->error_indication.flags & IBMVNIC_FATAL_ERROR)
ibmvnic_reset(adapter, VNIC_RESET_FATAL);
+ else
+ ibmvnic_reset(adapter, VNIC_RESET_NON_FATAL);
}
static void handle_change_mac_rsp(union ibmvnic_crq *crq,
@@ -2899,36 +3086,6 @@ static int handle_login_rsp(union ibmvnic_crq *login_rsp_crq,
return 0;
}
-static void handle_request_map_rsp(union ibmvnic_crq *crq,
- struct ibmvnic_adapter *adapter)
-{
- struct device *dev = &adapter->vdev->dev;
- u8 map_id = crq->request_map_rsp.map_id;
- int tx_subcrqs;
- int rx_subcrqs;
- long rc;
- int i;
-
- tx_subcrqs = be32_to_cpu(adapter->login_rsp_buf->num_txsubm_subcrqs);
- rx_subcrqs = be32_to_cpu(adapter->login_rsp_buf->num_rxadd_subcrqs);
-
- rc = crq->request_map_rsp.rc.code;
- if (rc) {
- dev_err(dev, "Error %ld in REQUEST_MAP_RSP\n", rc);
- adapter->map_id--;
- /* need to find and zero tx/rx_pool map_id */
- for (i = 0; i < tx_subcrqs; i++) {
- if (adapter->tx_pool[i].long_term_buff.map_id == map_id)
- adapter->tx_pool[i].long_term_buff.map_id = 0;
- }
- for (i = 0; i < rx_subcrqs; i++) {
- if (adapter->rx_pool[i].long_term_buff.map_id == map_id)
- adapter->rx_pool[i].long_term_buff.map_id = 0;
- }
- }
- complete(&adapter->fw_done);
-}
-
static void handle_request_unmap_rsp(union ibmvnic_crq *crq,
struct ibmvnic_adapter *adapter)
{
@@ -3153,6 +3310,8 @@ static void ibmvnic_handle_crq(union ibmvnic_crq *crq,
switch (gen_crq->cmd) {
case IBMVNIC_CRQ_INIT:
dev_info(dev, "Partner initialized\n");
+ adapter->from_passive_init = true;
+ complete(&adapter->init_done);
break;
case IBMVNIC_CRQ_INIT_COMPLETE:
dev_info(dev, "Partner initialization complete\n");
@@ -3207,7 +3366,8 @@ static void ibmvnic_handle_crq(union ibmvnic_crq *crq,
handle_query_map_rsp(crq, adapter);
break;
case REQUEST_MAP_RSP:
- handle_request_map_rsp(crq, adapter);
+ adapter->fw_done_rc = crq->request_map_rsp.rc.code;
+ complete(&adapter->fw_done);
break;
case REQUEST_UNMAP_RSP:
handle_request_unmap_rsp(crq, adapter);
@@ -3461,29 +3621,61 @@ static int ibmvnic_init(struct ibmvnic_adapter *adapter)
unsigned long timeout = msecs_to_jiffies(30000);
int rc;
- rc = init_crq_queue(adapter);
+ if (adapter->resetting) {
+ rc = ibmvnic_reset_crq(adapter);
+ if (!rc)
+ rc = vio_enable_interrupts(adapter->vdev);
+ } else {
+ rc = init_crq_queue(adapter);
+ }
+
if (rc) {
dev_err(dev, "Couldn't initialize crq. rc=%d\n", rc);
return rc;
}
+ adapter->from_passive_init = false;
+
init_completion(&adapter->init_done);
+ adapter->init_done_rc = 0;
ibmvnic_send_crq_init(adapter);
if (!wait_for_completion_timeout(&adapter->init_done, timeout)) {
dev_err(dev, "Initialization sequence timed out\n");
+ return -1;
+ }
+
+ if (adapter->init_done_rc) {
release_crq_queue(adapter);
+ return adapter->init_done_rc;
+ }
+
+ if (adapter->from_passive_init) {
+ adapter->state = VNIC_OPEN;
+ adapter->from_passive_init = false;
return -1;
}
- rc = init_sub_crqs(adapter);
+ if (adapter->resetting)
+ rc = reset_sub_crq_queues(adapter);
+ else
+ rc = init_sub_crqs(adapter);
if (rc) {
dev_err(dev, "Initialization of sub crqs failed\n");
release_crq_queue(adapter);
+ return rc;
+ }
+
+ rc = init_sub_crq_irqs(adapter);
+ if (rc) {
+ dev_err(dev, "Failed to initialize sub crq irqs\n");
+ release_crq_queue(adapter);
}
return rc;
}
+static struct device_attribute dev_attr_failover;
+
static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id)
{
struct ibmvnic_adapter *adapter;
@@ -3532,17 +3724,26 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id)
mutex_init(&adapter->rwi_lock);
adapter->resetting = false;
- rc = ibmvnic_init(adapter);
+ do {
+ rc = ibmvnic_init(adapter);
+ if (rc && rc != EAGAIN) {
+ free_netdev(netdev);
+ return rc;
+ }
+ } while (rc == EAGAIN);
+
+ netdev->mtu = adapter->req_mtu - ETH_HLEN;
+
+ rc = device_create_file(&dev->dev, &dev_attr_failover);
if (rc) {
free_netdev(netdev);
return rc;
}
- netdev->mtu = adapter->req_mtu - ETH_HLEN;
-
rc = register_netdev(netdev);
if (rc) {
dev_err(&dev->dev, "failed to register netdev rc=%d\n", rc);
+ device_remove_file(&dev->dev, &dev_attr_failover);
free_netdev(netdev);
return rc;
}
@@ -3568,12 +3769,49 @@ static int ibmvnic_remove(struct vio_dev *dev)
adapter->state = VNIC_REMOVED;
mutex_unlock(&adapter->reset_lock);
+ device_remove_file(&dev->dev, &dev_attr_failover);
free_netdev(netdev);
dev_set_drvdata(&dev->dev, NULL);
return 0;
}
+static ssize_t failover_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct net_device *netdev = dev_get_drvdata(dev);
+ struct ibmvnic_adapter *adapter = netdev_priv(netdev);
+ unsigned long retbuf[PLPAR_HCALL_BUFSIZE];
+ __be64 session_token;
+ long rc;
+
+ if (!sysfs_streq(buf, "1"))
+ return -EINVAL;
+
+ rc = plpar_hcall(H_VIOCTL, retbuf, adapter->vdev->unit_address,
+ H_GET_SESSION_TOKEN, 0, 0, 0);
+ if (rc) {
+ netdev_err(netdev, "Couldn't retrieve session token, rc %ld\n",
+ rc);
+ return -EINVAL;
+ }
+
+ session_token = (__be64)retbuf[0];
+ netdev_dbg(netdev, "Initiating client failover, session id %llx\n",
+ be64_to_cpu(session_token));
+ rc = plpar_hcall_norets(H_VIOCTL, adapter->vdev->unit_address,
+ H_SESSION_ERR_DETECTED, session_token, 0, 0);
+ if (rc) {
+ netdev_err(netdev, "Client initiated failover failed, rc %ld\n",
+ rc);
+ return -EINVAL;
+ }
+
+ return count;
+}
+
+static DEVICE_ATTR(failover, 0200, NULL, failover_store);
+
static unsigned long ibmvnic_get_desired_dma(struct vio_dev *vdev)
{
struct net_device *netdev = dev_get_drvdata(&vdev->dev);
@@ -3610,6 +3848,9 @@ static int ibmvnic_resume(struct device *dev)
struct ibmvnic_adapter *adapter = netdev_priv(netdev);
int i;
+ if (adapter->state != VNIC_OPEN)
+ return 0;
+
/* kick the interrupt handlers just in case we lost an interrupt */
for (i = 0; i < adapter->req_rx_queues; i++)
ibmvnic_interrupt_rx(adapter->rx_scrq[i]->irq,
diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h
index 4702b48..8eff6e1 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.h
+++ b/drivers/net/ethernet/ibm/ibmvnic.h
@@ -595,7 +595,7 @@ struct ibmvnic_request_map_rsp {
u8 cmd;
u8 reserved1;
u8 map_id;
- u8 reserved2[4];
+ u8 reserved2[8];
struct ibmvnic_rc rc;
} __packed __aligned(8);
@@ -925,6 +925,7 @@ enum vnic_state {VNIC_PROBING = 1,
enum ibmvnic_reset_reason {VNIC_RESET_FAILOVER = 1,
VNIC_RESET_MOBILITY,
VNIC_RESET_FATAL,
+ VNIC_RESET_NON_FATAL,
VNIC_RESET_TIMEOUT};
struct ibmvnic_rwi {
@@ -987,6 +988,7 @@ struct ibmvnic_adapter {
spinlock_t error_list_lock;
struct completion fw_done;
+ int fw_done_rc;
/* partner capabilities */
u64 min_tx_queues;
@@ -1031,4 +1033,5 @@ struct ibmvnic_adapter {
struct list_head rwi_list;
struct work_struct ibmvnic_reset;
bool resetting;
+ bool napi_enabled, from_passive_init;
};
diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig
index 1542a21..1feb54b 100644
--- a/drivers/net/ethernet/intel/Kconfig
+++ b/drivers/net/ethernet/intel/Kconfig
@@ -236,12 +236,14 @@ config I40E_DCB
If unsure, say N.
config I40EVF
- tristate "Intel(R) XL710 X710 Virtual Function Ethernet support"
+ tristate "Intel(R) Ethernet Adaptive Virtual Function support"
depends on PCI_MSI
---help---
- This driver supports Intel(R) XL710 and X710 virtual functions.
- For more information on how to identify your adapter, go to the
- Adapter & Driver ID Guide that can be located at:
+ This driver supports virtual functions for Intel XL710,
+ X710, X722, and all devices advertising support for Intel
+ Ethernet Adaptive Virtual Function devices. For more
+ information on how to identify your adapter, go to the Adapter
+ & Driver ID Guide that can be located at:
<http://support.intel.com>
diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c
index 2b7323d..4d10270 100644
--- a/drivers/net/ethernet/intel/e100.c
+++ b/drivers/net/ethernet/intel/e100.c
@@ -2430,7 +2430,10 @@ static int e100_get_link_ksettings(struct net_device *netdev,
struct ethtool_link_ksettings *cmd)
{
struct nic *nic = netdev_priv(netdev);
- return mii_ethtool_get_link_ksettings(&nic->mii, cmd);
+
+ mii_ethtool_get_link_ksettings(&nic->mii, cmd);
+
+ return 0;
}
static int e100_set_link_ksettings(struct net_device *netdev,
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index bd8b05f..98375e1 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -4345,7 +4345,7 @@ static struct sk_buff *e1000_copybreak(struct e1000_adapter *adapter,
dma_sync_single_for_cpu(&adapter->pdev->dev, buffer_info->dma,
length, DMA_FROM_DEVICE);
- memcpy(skb_put(skb, length), data, length);
+ skb_put_data(skb, data, length);
return skb;
}
diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h
index c7c994e..98e6888 100644
--- a/drivers/net/ethernet/intel/e1000e/e1000.h
+++ b/drivers/net/ethernet/intel/e1000e/e1000.h
@@ -268,6 +268,7 @@ struct e1000_adapter {
u32 tx_fifo_size;
u32 tx_dma_failed;
u32 tx_hwtstamp_timeouts;
+ u32 tx_hwtstamp_skipped;
/* Rx */
bool (*clean_rx)(struct e1000_ring *ring, int *work_done,
diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c
index e23dbd9..003cbd6 100644
--- a/drivers/net/ethernet/intel/e1000e/ethtool.c
+++ b/drivers/net/ethernet/intel/e1000e/ethtool.c
@@ -105,6 +105,7 @@ static const struct e1000_stats e1000_gstrings_stats[] = {
E1000_STAT("uncorr_ecc_errors", uncorr_errors),
E1000_STAT("corr_ecc_errors", corr_errors),
E1000_STAT("tx_hwtstamp_timeouts", tx_hwtstamp_timeouts),
+ E1000_STAT("tx_hwtstamp_skipped", tx_hwtstamp_skipped),
};
#define E1000_GLOBAL_STATS_LEN ARRAY_SIZE(e1000_gstrings_stats)
@@ -2072,7 +2073,7 @@ static void e1000_get_ethtool_stats(struct net_device *netdev,
pm_runtime_get_sync(netdev->dev.parent);
- e1000e_get_stats64(netdev, &net_stats);
+ dev_get_stats(netdev, &net_stats);
pm_runtime_put_sync(netdev->dev.parent);
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index b367972..2dcb546 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -1183,6 +1183,7 @@ static void e1000e_tx_hwtstamp_work(struct work_struct *work)
struct e1000_hw *hw = &adapter->hw;
if (er32(TSYNCTXCTL) & E1000_TSYNCTXCTL_VALID) {
+ struct sk_buff *skb = adapter->tx_hwtstamp_skb;
struct skb_shared_hwtstamps shhwtstamps;
u64 txstmp;
@@ -1191,9 +1192,14 @@ static void e1000e_tx_hwtstamp_work(struct work_struct *work)
e1000e_systim_to_hwtstamp(adapter, &shhwtstamps, txstmp);
- skb_tstamp_tx(adapter->tx_hwtstamp_skb, &shhwtstamps);
- dev_kfree_skb_any(adapter->tx_hwtstamp_skb);
+ /* Clear the global tx_hwtstamp_skb pointer and force writes
+ * prior to notifying the stack of a Tx timestamp.
+ */
adapter->tx_hwtstamp_skb = NULL;
+ wmb(); /* force write prior to skb_tstamp_tx */
+
+ skb_tstamp_tx(skb, &shhwtstamps);
+ dev_kfree_skb_any(skb);
} else if (time_after(jiffies, adapter->tx_hwtstamp_start
+ adapter->tx_timeout_factor * HZ)) {
dev_kfree_skb_any(adapter->tx_hwtstamp_skb);
@@ -3680,6 +3686,7 @@ static int e1000e_config_hwtstamp(struct e1000_adapter *adapter,
* Delay Request messages but not both so fall-through to
* time stamp all packets.
*/
+ case HWTSTAMP_FILTER_NTP_ALL:
case HWTSTAMP_FILTER_ALL:
is_l2 = true;
is_l4 = true;
@@ -5860,17 +5867,20 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
nr_frags);
if (count) {
if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) &&
- (adapter->flags & FLAG_HAS_HW_TIMESTAMP) &&
- !adapter->tx_hwtstamp_skb) {
- skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
- tx_flags |= E1000_TX_FLAGS_HWTSTAMP;
- adapter->tx_hwtstamp_skb = skb_get(skb);
- adapter->tx_hwtstamp_start = jiffies;
- schedule_work(&adapter->tx_hwtstamp_work);
- } else {
- skb_tx_timestamp(skb);
+ (adapter->flags & FLAG_HAS_HW_TIMESTAMP)) {
+ if (!adapter->tx_hwtstamp_skb) {
+ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+ tx_flags |= E1000_TX_FLAGS_HWTSTAMP;
+ adapter->tx_hwtstamp_skb = skb_get(skb);
+ adapter->tx_hwtstamp_start = jiffies;
+ schedule_work(&adapter->tx_hwtstamp_work);
+ } else {
+ adapter->tx_hwtstamp_skipped++;
+ }
}
+ skb_tx_timestamp(skb);
+
netdev_sent_queue(netdev, skb->len);
e1000_tx_queue(tx_ring, tx_flags, count);
/* Make sure there is space in the ring for the next send. */
@@ -6630,12 +6640,17 @@ static int e1000e_pm_thaw(struct device *dev)
static int e1000e_pm_suspend(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
+ int rc;
e1000e_flush_lpic(pdev);
e1000e_pm_freeze(dev);
- return __e1000_shutdown(pdev, false);
+ rc = __e1000_shutdown(pdev, false);
+ if (rc)
+ e1000e_pm_thaw(dev);
+
+ return rc;
}
static int e1000e_pm_resume(struct device *dev)
@@ -6733,20 +6748,20 @@ static irqreturn_t e1000_intr_msix(int __always_unused irq, void *data)
vector = 0;
msix_irq = adapter->msix_entries[vector].vector;
- disable_irq(msix_irq);
- e1000_intr_msix_rx(msix_irq, netdev);
+ if (disable_hardirq(msix_irq))
+ e1000_intr_msix_rx(msix_irq, netdev);
enable_irq(msix_irq);
vector++;
msix_irq = adapter->msix_entries[vector].vector;
- disable_irq(msix_irq);
- e1000_intr_msix_tx(msix_irq, netdev);
+ if (disable_hardirq(msix_irq))
+ e1000_intr_msix_tx(msix_irq, netdev);
enable_irq(msix_irq);
vector++;
msix_irq = adapter->msix_entries[vector].vector;
- disable_irq(msix_irq);
- e1000_msix_other(msix_irq, netdev);
+ if (disable_hardirq(msix_irq))
+ e1000_msix_other(msix_irq, netdev);
enable_irq(msix_irq);
}
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
index 24f2f6f..5e37387 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
@@ -1265,8 +1265,8 @@ err_queueing_scheme:
return err;
}
-static int __fm10k_setup_tc(struct net_device *dev, u32 handle, __be16 proto,
- struct tc_to_netdev *tc)
+static int __fm10k_setup_tc(struct net_device *dev, u32 handle, u32 chain_index,
+ __be16 proto, struct tc_to_netdev *tc)
{
if (tc->type != TC_SETUP_MQPRIO)
return -EINVAL;
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index 44d9610..d616f69 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 - 2016 Intel Corporation.
+ * Copyright(c) 2013 - 2017 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -57,7 +57,7 @@
#include "i40e_type.h"
#include "i40e_prototype.h"
#include "i40e_client.h"
-#include "i40e_virtchnl.h"
+#include <linux/avf/virtchnl.h>
#include "i40e_virtchnl_pf.h"
#include "i40e_txrx.h"
#include "i40e_dcb.h"
@@ -103,6 +103,12 @@
(I40E_AQ_PHY_DEBUG_DISABLE_LINK_FW | \
I40E_AQ_PHY_DEBUG_DISABLE_ALL_LINK_FW)
+#define I40E_OEM_EETRACK_ID 0xffffffff
+#define I40E_OEM_GEN_SHIFT 24
+#define I40E_OEM_SNAP_MASK 0x00ff0000
+#define I40E_OEM_SNAP_SHIFT 16
+#define I40E_OEM_RELEASE_MASK 0x0000ffff
+
/* The values in here are decimal coded as hex as is the case in the NVM map*/
#define I40E_CURRENT_NVM_VERSION_HI 0x2
#define I40E_CURRENT_NVM_VERSION_LO 0x40
@@ -503,10 +509,12 @@ struct i40e_pf {
struct ptp_clock *ptp_clock;
struct ptp_clock_info ptp_caps;
struct sk_buff *ptp_tx_skb;
+ unsigned long ptp_tx_start;
struct hwtstamp_config tstamp_config;
struct mutex tmreg_lock; /* Used to protect the SYSTIME registers. */
u64 ptp_base_adj;
u32 tx_hwtstamp_timeouts;
+ u32 tx_hwtstamp_skipped;
u32 rx_hwtstamp_cleared;
u32 latch_event_flags;
spinlock_t ptp_rx_lock; /* Used to protect Rx timestamp registers. */
@@ -514,9 +522,8 @@ struct i40e_pf {
bool ptp_tx;
bool ptp_rx;
u16 rss_table_size; /* HW RSS table size */
- /* These are only valid in NPAR modes */
- u32 npar_max_bw;
- u32 npar_min_bw;
+ u32 max_bw;
+ u32 min_bw;
u32 ioremap_len;
u32 fd_inv;
@@ -627,6 +634,7 @@ struct i40e_vsi {
/* These are containers of ring pointers, allocated at run-time */
struct i40e_ring **rx_rings;
struct i40e_ring **tx_rings;
+ struct i40e_ring **xdp_rings; /* XDP Tx rings */
u32 active_filters;
u32 promisc_threshold;
@@ -643,6 +651,8 @@ struct i40e_vsi {
u16 max_frame;
u16 rx_buf_len;
+ struct bpf_prog *xdp_prog;
+
/* List of q_vectors allocated to this VSI */
struct i40e_q_vector **q_vectors;
int num_q_vectors;
@@ -730,22 +740,36 @@ static inline char *i40e_nvm_version_str(struct i40e_hw *hw)
{
static char buf[32];
u32 full_ver;
- u8 ver, patch;
- u16 build;
full_ver = hw->nvm.oem_ver;
- ver = (u8)(full_ver >> I40E_OEM_VER_SHIFT);
- build = (u16)((full_ver >> I40E_OEM_VER_BUILD_SHIFT) &
- I40E_OEM_VER_BUILD_MASK);
- patch = (u8)(full_ver & I40E_OEM_VER_PATCH_MASK);
-
- snprintf(buf, sizeof(buf),
- "%x.%02x 0x%x %d.%d.%d",
- (hw->nvm.version & I40E_NVM_VERSION_HI_MASK) >>
- I40E_NVM_VERSION_HI_SHIFT,
- (hw->nvm.version & I40E_NVM_VERSION_LO_MASK) >>
- I40E_NVM_VERSION_LO_SHIFT,
- hw->nvm.eetrack, ver, build, patch);
+
+ if (hw->nvm.eetrack == I40E_OEM_EETRACK_ID) {
+ u8 gen, snap;
+ u16 release;
+
+ gen = (u8)(full_ver >> I40E_OEM_GEN_SHIFT);
+ snap = (u8)((full_ver & I40E_OEM_SNAP_MASK) >>
+ I40E_OEM_SNAP_SHIFT);
+ release = (u16)(full_ver & I40E_OEM_RELEASE_MASK);
+
+ snprintf(buf, sizeof(buf), "%x.%x.%x", gen, snap, release);
+ } else {
+ u8 ver, patch;
+ u16 build;
+
+ ver = (u8)(full_ver >> I40E_OEM_VER_SHIFT);
+ build = (u16)((full_ver >> I40E_OEM_VER_BUILD_SHIFT) &
+ I40E_OEM_VER_BUILD_MASK);
+ patch = (u8)(full_ver & I40E_OEM_VER_PATCH_MASK);
+
+ snprintf(buf, sizeof(buf),
+ "%x.%02x 0x%x %d.%d.%d",
+ (hw->nvm.version & I40E_NVM_VERSION_HI_MASK) >>
+ I40E_NVM_VERSION_HI_SHIFT,
+ (hw->nvm.version & I40E_NVM_VERSION_LO_MASK) >>
+ I40E_NVM_VERSION_LO_SHIFT,
+ hw->nvm.eetrack, ver, build, patch);
+ }
return buf;
}
@@ -956,7 +980,8 @@ bool i40e_dcb_need_reconfig(struct i40e_pf *pf,
struct i40e_dcbx_config *old_cfg,
struct i40e_dcbx_config *new_cfg);
#endif /* CONFIG_I40E_DCB */
-void i40e_ptp_rx_hang(struct i40e_vsi *vsi);
+void i40e_ptp_rx_hang(struct i40e_pf *pf);
+void i40e_ptp_tx_hang(struct i40e_pf *pf);
void i40e_ptp_tx_hwtstamp(struct i40e_pf *pf);
void i40e_ptp_rx_hwtstamp(struct i40e_pf *pf, struct sk_buff *skb, u8 index);
void i40e_ptp_set_increment(struct i40e_pf *pf);
@@ -965,8 +990,13 @@ int i40e_ptp_get_ts_config(struct i40e_pf *pf, struct ifreq *ifr);
void i40e_ptp_init(struct i40e_pf *pf);
void i40e_ptp_stop(struct i40e_pf *pf);
int i40e_is_vsi_uplink_mode_veb(struct i40e_vsi *vsi);
-i40e_status i40e_get_npar_bw_setting(struct i40e_pf *pf);
-i40e_status i40e_set_npar_bw_setting(struct i40e_pf *pf);
-i40e_status i40e_commit_npar_bw_setting(struct i40e_pf *pf);
+i40e_status i40e_get_partition_bw_setting(struct i40e_pf *pf);
+i40e_status i40e_set_partition_bw_setting(struct i40e_pf *pf);
+i40e_status i40e_commit_partition_bw_setting(struct i40e_pf *pf);
void i40e_print_link_message(struct i40e_vsi *vsi, bool isup);
+
+static inline bool i40e_enabled_xdp_vsi(struct i40e_vsi *vsi)
+{
+ return !!vsi->xdp_prog;
+}
#endif /* _I40E_H_ */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
index 5eb0411..5d5f422 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 - 2016 Intel Corporation.
+ * Copyright(c) 2013 - 2017 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -531,7 +531,7 @@ struct i40e_aqc_mac_address_read {
#define I40E_AQC_PORT_ADDR_VALID 0x40
#define I40E_AQC_WOL_ADDR_VALID 0x80
#define I40E_AQC_MC_MAG_EN_VALID 0x100
-#define I40E_AQC_ADDR_VALID_MASK 0x1F0
+#define I40E_AQC_ADDR_VALID_MASK 0x3F0
u8 reserved[6];
__le32 addr_high;
__le32 addr_low;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_client.c b/drivers/net/ethernet/intel/i40e/i40e_client.c
index c3b81a9..1b1e2ac 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_client.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_client.c
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 - 2015 Intel Corporation.
+ * Copyright(c) 2013 - 2017 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -273,8 +273,8 @@ int i40e_vf_client_capable(struct i40e_pf *pf, u32 vf_id)
if (!cdev || !cdev->client)
goto out;
if (!cdev->client->ops || !cdev->client->ops->vf_capable) {
- dev_info(&pf->pdev->dev,
- "Cannot locate client instance VF capability routine\n");
+ dev_dbg(&pf->pdev->dev,
+ "Cannot locate client instance VF capability routine\n");
goto out;
}
if (!test_bit(__I40E_CLIENT_INSTANCE_OPENED, &cdev->state))
@@ -565,7 +565,7 @@ static int i40e_client_virtchnl_send(struct i40e_info *ldev,
struct i40e_hw *hw = &pf->hw;
i40e_status err;
- err = i40e_aq_send_msg_to_vf(hw, vf_id, I40E_VIRTCHNL_OP_IWARP,
+ err = i40e_aq_send_msg_to_vf(hw, vf_id, VIRTCHNL_OP_IWARP,
0, msg, len, NULL);
if (err)
dev_err(&pf->pdev->dev, "Unable to send iWarp message to VF, error %d, aq status %d\n",
@@ -595,6 +595,8 @@ static int i40e_client_setup_qvlist(struct i40e_info *ldev,
size = sizeof(struct i40e_qvlist_info) +
(sizeof(struct i40e_qv_info) * (qvlist_info->num_vectors - 1));
ldev->qvlist_info = kzalloc(size, GFP_KERNEL);
+ if (!ldev->qvlist_info)
+ return -ENOMEM;
ldev->qvlist_info->num_vectors = qvlist_info->num_vectors;
for (i = 0; i < qvlist_info->num_vectors; i++) {
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index 24f0206..8e082a9 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -27,7 +27,7 @@
#include "i40e_type.h"
#include "i40e_adminq.h"
#include "i40e_prototype.h"
-#include "i40e_virtchnl.h"
+#include <linux/avf/virtchnl.h>
/**
* i40e_set_mac_type - Sets MAC type
@@ -3614,11 +3614,15 @@ i40e_status i40e_aq_get_cee_dcb_config(struct i40e_hw *hw,
/**
* i40e_aq_add_udp_tunnel
* @hw: pointer to the hw struct
- * @udp_port: the UDP port to add
+ * @udp_port: the UDP port to add in Host byte order
* @header_len: length of the tunneling header length in DWords
* @protocol_index: protocol index type
* @filter_index: pointer to filter index
* @cmd_details: pointer to command details structure or NULL
+ *
+ * Note: Firmware expects the udp_port value to be in Little Endian format,
+ * and this function will call cpu_to_le16 to convert from Host byte order to
+ * Little Endian order.
**/
i40e_status i40e_aq_add_udp_tunnel(struct i40e_hw *hw,
u16 udp_port, u8 protocol_index,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb.c b/drivers/net/ethernet/intel/i40e/i40e_dcb.c
index 0fab3a9..55079fe 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_dcb.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_dcb.c
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 - 2014 Intel Corporation.
+ * Copyright(c) 2013 - 2017 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -390,6 +390,8 @@ static void i40e_parse_cee_app_tlv(struct i40e_cee_feat_tlv *tlv,
if (!dcbcfg->numapps)
return;
+ if (dcbcfg->numapps > I40E_DCBX_MAX_APPS)
+ dcbcfg->numapps = I40E_DCBX_MAX_APPS;
for (i = 0; i < dcbcfg->numapps; i++) {
u8 up, selector;
@@ -618,14 +620,17 @@ static void i40e_cee_to_dcb_v1_config(
/* CEE PG data to ETS config */
dcbcfg->etscfg.maxtcs = cee_cfg->oper_num_tc;
+ /* Note that the FW creates the oper_prio_tc nibbles reversed
+ * from those in the CEE Priority Group sub-TLV.
+ */
for (i = 0; i < 4; i++) {
tc = (u8)((cee_cfg->oper_prio_tc[i] &
- I40E_CEE_PGID_PRIO_1_MASK) >>
- I40E_CEE_PGID_PRIO_1_SHIFT);
- dcbcfg->etscfg.prioritytable[i*2] = tc;
- tc = (u8)((cee_cfg->oper_prio_tc[i] &
I40E_CEE_PGID_PRIO_0_MASK) >>
I40E_CEE_PGID_PRIO_0_SHIFT);
+ dcbcfg->etscfg.prioritytable[i * 2] = tc;
+ tc = (u8)((cee_cfg->oper_prio_tc[i] &
+ I40E_CEE_PGID_PRIO_1_MASK) >>
+ I40E_CEE_PGID_PRIO_1_SHIFT);
dcbcfg->etscfg.prioritytable[i*2 + 1] = tc;
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 894c8e5..9692a52 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -147,6 +147,7 @@ static const struct i40e_stats i40e_gstrings_stats[] = {
I40E_PF_STAT("VF_admin_queue_requests", vf_aq_requests),
I40E_PF_STAT("arq_overflows", arq_overflows),
I40E_PF_STAT("rx_hwtstamp_cleared", rx_hwtstamp_cleared),
+ I40E_PF_STAT("tx_hwtstamp_skipped", tx_hwtstamp_skipped),
I40E_PF_STAT("fdir_flush_cnt", fd_flush_cnt),
I40E_PF_STAT("fdir_atr_match", stats.fd_atr_match),
I40E_PF_STAT("fdir_atr_tunnel_match", stats.fd_atr_tunnel_match),
@@ -1298,6 +1299,17 @@ static void i40e_get_ringparam(struct net_device *netdev,
ring->rx_jumbo_pending = 0;
}
+static bool i40e_active_tx_ring_index(struct i40e_vsi *vsi, u16 index)
+{
+ if (i40e_enabled_xdp_vsi(vsi)) {
+ return index < vsi->num_queue_pairs ||
+ (index >= vsi->alloc_queue_pairs &&
+ index < vsi->alloc_queue_pairs + vsi->num_queue_pairs);
+ }
+
+ return index < vsi->num_queue_pairs;
+}
+
static int i40e_set_ringparam(struct net_device *netdev,
struct ethtool_ringparam *ring)
{
@@ -1307,6 +1319,7 @@ static int i40e_set_ringparam(struct net_device *netdev,
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
u32 new_rx_count, new_tx_count;
+ u16 tx_alloc_queue_pairs;
int timeout = 50;
int i, err = 0;
@@ -1344,6 +1357,8 @@ static int i40e_set_ringparam(struct net_device *netdev,
for (i = 0; i < vsi->num_queue_pairs; i++) {
vsi->tx_rings[i]->count = new_tx_count;
vsi->rx_rings[i]->count = new_rx_count;
+ if (i40e_enabled_xdp_vsi(vsi))
+ vsi->xdp_rings[i]->count = new_tx_count;
}
goto done;
}
@@ -1353,20 +1368,24 @@ static int i40e_set_ringparam(struct net_device *netdev,
* to the Tx and Rx ring structs.
*/
- /* alloc updated Tx resources */
+ /* alloc updated Tx and XDP Tx resources */
+ tx_alloc_queue_pairs = vsi->alloc_queue_pairs *
+ (i40e_enabled_xdp_vsi(vsi) ? 2 : 1);
if (new_tx_count != vsi->tx_rings[0]->count) {
netdev_info(netdev,
"Changing Tx descriptor count from %d to %d.\n",
vsi->tx_rings[0]->count, new_tx_count);
- tx_rings = kcalloc(vsi->alloc_queue_pairs,
+ tx_rings = kcalloc(tx_alloc_queue_pairs,
sizeof(struct i40e_ring), GFP_KERNEL);
if (!tx_rings) {
err = -ENOMEM;
goto done;
}
- for (i = 0; i < vsi->num_queue_pairs; i++) {
- /* clone ring and setup updated count */
+ for (i = 0; i < tx_alloc_queue_pairs; i++) {
+ if (!i40e_active_tx_ring_index(vsi, i))
+ continue;
+
tx_rings[i] = *vsi->tx_rings[i];
tx_rings[i].count = new_tx_count;
/* the desc and bi pointers will be reallocated in the
@@ -1378,6 +1397,8 @@ static int i40e_set_ringparam(struct net_device *netdev,
if (err) {
while (i) {
i--;
+ if (!i40e_active_tx_ring_index(vsi, i))
+ continue;
i40e_free_tx_resources(&tx_rings[i]);
}
kfree(tx_rings);
@@ -1445,9 +1466,11 @@ rx_unwind:
i40e_down(vsi);
if (tx_rings) {
- for (i = 0; i < vsi->num_queue_pairs; i++) {
- i40e_free_tx_resources(vsi->tx_rings[i]);
- *vsi->tx_rings[i] = tx_rings[i];
+ for (i = 0; i < tx_alloc_queue_pairs; i++) {
+ if (i40e_active_tx_ring_index(vsi, i)) {
+ i40e_free_tx_resources(vsi->tx_rings[i]);
+ *vsi->tx_rings[i] = tx_rings[i];
+ }
}
kfree(tx_rings);
tx_rings = NULL;
@@ -1478,8 +1501,10 @@ rx_unwind:
free_tx:
/* error cleanup if the Rx allocations failed after getting Tx */
if (tx_rings) {
- for (i = 0; i < vsi->num_queue_pairs; i++)
- i40e_free_tx_resources(&tx_rings[i]);
+ for (i = 0; i < tx_alloc_queue_pairs; i++) {
+ if (i40e_active_tx_ring_index(vsi, i))
+ i40e_free_tx_resources(vsi->tx_rings[i]);
+ }
kfree(tx_rings);
tx_rings = NULL;
}
@@ -2686,6 +2711,12 @@ static int i40e_set_rss_hash_opt(struct i40e_pf *pf, struct ethtool_rxnfc *nfc)
u8 flow_pctype = 0;
u64 i_set, i_setc;
+ if (pf->flags & I40E_FLAG_MFP_ENABLED) {
+ dev_err(&pf->pdev->dev,
+ "Change of RSS hash input set is not supported when MFP mode is enabled\n");
+ return -EOPNOTSUPP;
+ }
+
/* RSS does not support anything other than hashing
* to queues on src and dst IPs and ports
*/
diff --git a/drivers/net/ethernet/intel/i40e/i40e_fcoe.c b/drivers/net/ethernet/intel/i40e/i40e_fcoe.c
index b077ef8b..2d1253c 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_fcoe.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_fcoe.c
@@ -762,7 +762,7 @@ int i40e_fcoe_handle_offload(struct i40e_ring *rx_ring,
(fh->fh_r_ctl == FC_RCTL_DD_SOL_DATA)) {
struct fcoe_crc_eof *crc = NULL;
- crc = (struct fcoe_crc_eof *)skb_put(skb, sizeof(*crc));
+ crc = skb_put(skb, sizeof(*crc));
crc->fcoe_eof = FC_EOF_T;
} else {
/* otherwise, drop the header only frame */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index a7a4b28..2db93d3 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 - 2016 Intel Corporation.
+ * Copyright(c) 2013 - 2017 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -27,6 +27,7 @@
#include <linux/etherdevice.h>
#include <linux/of_net.h>
#include <linux/pci.h>
+#include <linux/bpf.h>
/* Local includes */
#include "i40e.h"
@@ -407,6 +408,27 @@ struct rtnl_link_stats64 *i40e_get_vsi_stats_struct(struct i40e_vsi *vsi)
}
/**
+ * i40e_get_netdev_stats_struct_tx - populate stats from a Tx ring
+ * @ring: Tx ring to get statistics from
+ * @stats: statistics entry to be updated
+ **/
+static void i40e_get_netdev_stats_struct_tx(struct i40e_ring *ring,
+ struct rtnl_link_stats64 *stats)
+{
+ u64 bytes, packets;
+ unsigned int start;
+
+ do {
+ start = u64_stats_fetch_begin_irq(&ring->syncp);
+ packets = ring->stats.packets;
+ bytes = ring->stats.bytes;
+ } while (u64_stats_fetch_retry_irq(&ring->syncp, start));
+
+ stats->tx_packets += packets;
+ stats->tx_bytes += bytes;
+}
+
+/**
* i40e_get_netdev_stats_struct - Get statistics for netdev interface
* @netdev: network interface device structure
*
@@ -436,15 +458,8 @@ static void i40e_get_netdev_stats_struct(struct net_device *netdev,
tx_ring = ACCESS_ONCE(vsi->tx_rings[i]);
if (!tx_ring)
continue;
+ i40e_get_netdev_stats_struct_tx(tx_ring, stats);
- do {
- start = u64_stats_fetch_begin_irq(&tx_ring->syncp);
- packets = tx_ring->stats.packets;
- bytes = tx_ring->stats.bytes;
- } while (u64_stats_fetch_retry_irq(&tx_ring->syncp, start));
-
- stats->tx_packets += packets;
- stats->tx_bytes += bytes;
rx_ring = &tx_ring[1];
do {
@@ -455,6 +470,9 @@ static void i40e_get_netdev_stats_struct(struct net_device *netdev,
stats->rx_packets += packets;
stats->rx_bytes += bytes;
+
+ if (i40e_enabled_xdp_vsi(vsi))
+ i40e_get_netdev_stats_struct_tx(&rx_ring[1], stats);
}
rcu_read_unlock();
@@ -2263,9 +2281,8 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
i40e_aq_str(hw, hw->aq.asq_last_status));
}
}
- if ((changed_flags & IFF_PROMISC) ||
- (promisc_changed &&
- test_bit(__I40E_VSI_OVERFLOW_PROMISC, vsi->state))) {
+
+ if ((changed_flags & IFF_PROMISC) || promisc_changed) {
bool cur_promisc;
cur_promisc = (!!(vsi->current_netdev_flags & IFF_PROMISC) ||
@@ -2396,6 +2413,18 @@ static void i40e_sync_filters_subtask(struct i40e_pf *pf)
}
/**
+ * i40e_max_xdp_frame_size - returns the maximum allowed frame size for XDP
+ * @vsi: the vsi
+ **/
+static int i40e_max_xdp_frame_size(struct i40e_vsi *vsi)
+{
+ if (PAGE_SIZE >= 8192 || (vsi->back->flags & I40E_FLAG_LEGACY_RX))
+ return I40E_RXBUFFER_2048;
+ else
+ return I40E_RXBUFFER_3072;
+}
+
+/**
* i40e_change_mtu - NDO callback to change the Maximum Transfer Unit
* @netdev: network interface device structure
* @new_mtu: new value for maximum frame size
@@ -2408,6 +2437,13 @@ static int i40e_change_mtu(struct net_device *netdev, int new_mtu)
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
+ if (i40e_enabled_xdp_vsi(vsi)) {
+ int frame_size = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
+
+ if (frame_size > i40e_max_xdp_frame_size(vsi))
+ return -EINVAL;
+ }
+
netdev_info(netdev, "changing MTU from %d to %d\n",
netdev->mtu, new_mtu);
netdev->mtu = new_mtu;
@@ -2794,6 +2830,12 @@ static int i40e_vsi_setup_tx_resources(struct i40e_vsi *vsi)
for (i = 0; i < vsi->num_queue_pairs && !err; i++)
err = i40e_setup_tx_descriptors(vsi->tx_rings[i]);
+ if (!i40e_enabled_xdp_vsi(vsi))
+ return err;
+
+ for (i = 0; i < vsi->num_queue_pairs && !err; i++)
+ err = i40e_setup_tx_descriptors(vsi->xdp_rings[i]);
+
return err;
}
@@ -2807,12 +2849,17 @@ static void i40e_vsi_free_tx_resources(struct i40e_vsi *vsi)
{
int i;
- if (!vsi->tx_rings)
- return;
+ if (vsi->tx_rings) {
+ for (i = 0; i < vsi->num_queue_pairs; i++)
+ if (vsi->tx_rings[i] && vsi->tx_rings[i]->desc)
+ i40e_free_tx_resources(vsi->tx_rings[i]);
+ }
- for (i = 0; i < vsi->num_queue_pairs; i++)
- if (vsi->tx_rings[i] && vsi->tx_rings[i]->desc)
- i40e_free_tx_resources(vsi->tx_rings[i]);
+ if (vsi->xdp_rings) {
+ for (i = 0; i < vsi->num_queue_pairs; i++)
+ if (vsi->xdp_rings[i] && vsi->xdp_rings[i]->desc)
+ i40e_free_tx_resources(vsi->xdp_rings[i]);
+ }
}
/**
@@ -3073,6 +3120,12 @@ static int i40e_vsi_configure_tx(struct i40e_vsi *vsi)
for (i = 0; (i < vsi->num_queue_pairs) && !err; i++)
err = i40e_configure_tx_ring(vsi->tx_rings[i]);
+ if (!i40e_enabled_xdp_vsi(vsi))
+ return err;
+
+ for (i = 0; (i < vsi->num_queue_pairs) && !err; i++)
+ err = i40e_configure_tx_ring(vsi->xdp_rings[i]);
+
return err;
}
@@ -3217,6 +3270,7 @@ static int i40e_vsi_configure(struct i40e_vsi *vsi)
**/
static void i40e_vsi_configure_msix(struct i40e_vsi *vsi)
{
+ bool has_xdp = i40e_enabled_xdp_vsi(vsi);
struct i40e_pf *pf = vsi->back;
struct i40e_hw *hw = &pf->hw;
u16 vector;
@@ -3247,28 +3301,40 @@ static void i40e_vsi_configure_msix(struct i40e_vsi *vsi)
/* Linked list for the queuepairs assigned to this vector */
wr32(hw, I40E_PFINT_LNKLSTN(vector - 1), qp);
for (q = 0; q < q_vector->num_ringpairs; q++) {
+ u32 nextqp = has_xdp ? qp + vsi->alloc_queue_pairs : qp;
u32 val;
val = I40E_QINT_RQCTL_CAUSE_ENA_MASK |
- (I40E_RX_ITR << I40E_QINT_RQCTL_ITR_INDX_SHIFT) |
- (vector << I40E_QINT_RQCTL_MSIX_INDX_SHIFT) |
- (qp << I40E_QINT_RQCTL_NEXTQ_INDX_SHIFT)|
- (I40E_QUEUE_TYPE_TX
- << I40E_QINT_RQCTL_NEXTQ_TYPE_SHIFT);
+ (I40E_RX_ITR << I40E_QINT_RQCTL_ITR_INDX_SHIFT) |
+ (vector << I40E_QINT_RQCTL_MSIX_INDX_SHIFT) |
+ (nextqp << I40E_QINT_RQCTL_NEXTQ_INDX_SHIFT) |
+ (I40E_QUEUE_TYPE_TX <<
+ I40E_QINT_RQCTL_NEXTQ_TYPE_SHIFT);
wr32(hw, I40E_QINT_RQCTL(qp), val);
+ if (has_xdp) {
+ val = I40E_QINT_TQCTL_CAUSE_ENA_MASK |
+ (I40E_TX_ITR << I40E_QINT_TQCTL_ITR_INDX_SHIFT) |
+ (vector << I40E_QINT_TQCTL_MSIX_INDX_SHIFT) |
+ (qp << I40E_QINT_TQCTL_NEXTQ_INDX_SHIFT) |
+ (I40E_QUEUE_TYPE_TX <<
+ I40E_QINT_TQCTL_NEXTQ_TYPE_SHIFT);
+
+ wr32(hw, I40E_QINT_TQCTL(nextqp), val);
+ }
+
val = I40E_QINT_TQCTL_CAUSE_ENA_MASK |
- (I40E_TX_ITR << I40E_QINT_TQCTL_ITR_INDX_SHIFT) |
- (vector << I40E_QINT_TQCTL_MSIX_INDX_SHIFT) |
- ((qp+1) << I40E_QINT_TQCTL_NEXTQ_INDX_SHIFT)|
- (I40E_QUEUE_TYPE_RX
- << I40E_QINT_TQCTL_NEXTQ_TYPE_SHIFT);
+ (I40E_TX_ITR << I40E_QINT_TQCTL_ITR_INDX_SHIFT) |
+ (vector << I40E_QINT_TQCTL_MSIX_INDX_SHIFT) |
+ ((qp + 1) << I40E_QINT_TQCTL_NEXTQ_INDX_SHIFT) |
+ (I40E_QUEUE_TYPE_RX <<
+ I40E_QINT_TQCTL_NEXTQ_TYPE_SHIFT);
/* Terminate the linked list */
if (q == (q_vector->num_ringpairs - 1))
- val |= (I40E_QUEUE_END_OF_LIST
- << I40E_QINT_TQCTL_NEXTQ_INDX_SHIFT);
+ val |= (I40E_QUEUE_END_OF_LIST <<
+ I40E_QINT_TQCTL_NEXTQ_INDX_SHIFT);
wr32(hw, I40E_QINT_TQCTL(qp), val);
qp++;
@@ -3322,6 +3388,7 @@ static void i40e_enable_misc_int_causes(struct i40e_pf *pf)
**/
static void i40e_configure_msi_and_legacy(struct i40e_vsi *vsi)
{
+ u32 nextqp = i40e_enabled_xdp_vsi(vsi) ? vsi->alloc_queue_pairs : 0;
struct i40e_q_vector *q_vector = vsi->q_vectors[0];
struct i40e_pf *pf = vsi->back;
struct i40e_hw *hw = &pf->hw;
@@ -3342,12 +3409,22 @@ static void i40e_configure_msi_and_legacy(struct i40e_vsi *vsi)
wr32(hw, I40E_PFINT_LNKLST0, 0);
/* Associate the queue pair to the vector and enable the queue int */
- val = I40E_QINT_RQCTL_CAUSE_ENA_MASK |
- (I40E_RX_ITR << I40E_QINT_RQCTL_ITR_INDX_SHIFT) |
+ val = I40E_QINT_RQCTL_CAUSE_ENA_MASK |
+ (I40E_RX_ITR << I40E_QINT_RQCTL_ITR_INDX_SHIFT) |
+ (nextqp << I40E_QINT_RQCTL_NEXTQ_INDX_SHIFT)|
(I40E_QUEUE_TYPE_TX << I40E_QINT_TQCTL_NEXTQ_TYPE_SHIFT);
wr32(hw, I40E_QINT_RQCTL(0), val);
+ if (i40e_enabled_xdp_vsi(vsi)) {
+ val = I40E_QINT_TQCTL_CAUSE_ENA_MASK |
+ (I40E_TX_ITR << I40E_QINT_TQCTL_ITR_INDX_SHIFT)|
+ (I40E_QUEUE_TYPE_TX
+ << I40E_QINT_TQCTL_NEXTQ_TYPE_SHIFT);
+
+ wr32(hw, I40E_QINT_TQCTL(nextqp), val);
+ }
+
val = I40E_QINT_TQCTL_CAUSE_ENA_MASK |
(I40E_TX_ITR << I40E_QINT_TQCTL_ITR_INDX_SHIFT) |
(I40E_QUEUE_END_OF_LIST << I40E_QINT_TQCTL_NEXTQ_INDX_SHIFT);
@@ -3511,11 +3588,24 @@ static void i40e_vsi_disable_irq(struct i40e_vsi *vsi)
int base = vsi->base_vector;
int i;
+ /* disable interrupt causation from each queue */
for (i = 0; i < vsi->num_queue_pairs; i++) {
- wr32(hw, I40E_QINT_TQCTL(vsi->tx_rings[i]->reg_idx), 0);
- wr32(hw, I40E_QINT_RQCTL(vsi->rx_rings[i]->reg_idx), 0);
+ u32 val;
+
+ val = rd32(hw, I40E_QINT_TQCTL(vsi->tx_rings[i]->reg_idx));
+ val &= ~I40E_QINT_TQCTL_CAUSE_ENA_MASK;
+ wr32(hw, I40E_QINT_TQCTL(vsi->tx_rings[i]->reg_idx), val);
+
+ val = rd32(hw, I40E_QINT_RQCTL(vsi->rx_rings[i]->reg_idx));
+ val &= ~I40E_QINT_RQCTL_CAUSE_ENA_MASK;
+ wr32(hw, I40E_QINT_RQCTL(vsi->rx_rings[i]->reg_idx), val);
+
+ if (!i40e_enabled_xdp_vsi(vsi))
+ continue;
+ wr32(hw, I40E_QINT_TQCTL(vsi->xdp_rings[i]->reg_idx), 0);
}
+ /* disable each interrupt */
if (pf->flags & I40E_FLAG_MSIX_ENABLED) {
for (i = vsi->base_vector;
i < (vsi->num_q_vectors + vsi->base_vector); i++)
@@ -3594,10 +3684,10 @@ static irqreturn_t i40e_intr(int irq, void *data)
pf->sw_int_count++;
if ((pf->flags & I40E_FLAG_IWARP_ENABLED) &&
- (ena_mask & I40E_PFINT_ICR0_ENA_PE_CRITERR_MASK)) {
+ (icr0 & I40E_PFINT_ICR0_ENA_PE_CRITERR_MASK)) {
ena_mask &= ~I40E_PFINT_ICR0_ENA_PE_CRITERR_MASK;
- icr0 &= ~I40E_PFINT_ICR0_ENA_PE_CRITERR_MASK;
dev_dbg(&pf->pdev->dev, "cleared PE_CRITERR\n");
+ set_bit(__I40E_CORE_RESET_REQUESTED, pf->state);
}
/* only q0 is used in MSI/Legacy mode, and none are used in MSIX */
@@ -3816,6 +3906,16 @@ static void i40e_map_vector_to_qp(struct i40e_vsi *vsi, int v_idx, int qp_idx)
q_vector->tx.ring = tx_ring;
q_vector->tx.count++;
+ /* Place XDP Tx ring in the same q_vector ring list as regular Tx */
+ if (i40e_enabled_xdp_vsi(vsi)) {
+ struct i40e_ring *xdp_ring = vsi->xdp_rings[qp_idx];
+
+ xdp_ring->q_vector = q_vector;
+ xdp_ring->next = q_vector->tx.ring;
+ q_vector->tx.ring = xdp_ring;
+ q_vector->tx.count++;
+ }
+
rx_ring->q_vector = q_vector;
rx_ring->next = q_vector->rx.ring;
q_vector->rx.ring = rx_ring;
@@ -3995,6 +4095,33 @@ static void i40e_control_tx_q(struct i40e_pf *pf, int pf_q, bool enable)
}
/**
+ * i40e_control_wait_tx_q - Start/stop Tx queue and wait for completion
+ * @seid: VSI SEID
+ * @pf: the PF structure
+ * @pf_q: the PF queue to configure
+ * @is_xdp: true if the queue is used for XDP
+ * @enable: start or stop the queue
+ **/
+static int i40e_control_wait_tx_q(int seid, struct i40e_pf *pf, int pf_q,
+ bool is_xdp, bool enable)
+{
+ int ret;
+
+ i40e_control_tx_q(pf, pf_q, enable);
+
+ /* wait for the change to finish */
+ ret = i40e_pf_txq_wait(pf, pf_q, enable);
+ if (ret) {
+ dev_info(&pf->pdev->dev,
+ "VSI seid %d %sTx ring %d %sable timeout\n",
+ seid, (is_xdp ? "XDP " : ""), pf_q,
+ (enable ? "en" : "dis"));
+ }
+
+ return ret;
+}
+
+/**
* i40e_vsi_control_tx - Start or stop a VSI's rings
* @vsi: the VSI being configured
* @enable: start or stop the rings
@@ -4006,16 +4133,20 @@ static int i40e_vsi_control_tx(struct i40e_vsi *vsi, bool enable)
pf_q = vsi->base_queue;
for (i = 0; i < vsi->num_queue_pairs; i++, pf_q++) {
- i40e_control_tx_q(pf, pf_q, enable);
+ ret = i40e_control_wait_tx_q(vsi->seid, pf,
+ pf_q,
+ false /*is xdp*/, enable);
+ if (ret)
+ break;
- /* wait for the change to finish */
- ret = i40e_pf_txq_wait(pf, pf_q, enable);
- if (ret) {
- dev_info(&pf->pdev->dev,
- "VSI seid %d Tx ring %d %sable timeout\n",
- vsi->seid, pf_q, (enable ? "en" : "dis"));
+ if (!i40e_enabled_xdp_vsi(vsi))
+ continue;
+
+ ret = i40e_control_wait_tx_q(vsi->seid, pf,
+ pf_q + vsi->alloc_queue_pairs,
+ true /*is xdp*/, enable);
+ if (ret)
break;
- }
}
return ret;
@@ -4527,7 +4658,21 @@ int i40e_vsi_wait_queues_disabled(struct i40e_vsi *vsi)
vsi->seid, pf_q);
return ret;
}
- /* Check and wait for the Tx queue */
+
+ if (!i40e_enabled_xdp_vsi(vsi))
+ goto wait_rx;
+
+ /* Check and wait for the XDP Tx queue */
+ ret = i40e_pf_txq_wait(pf, pf_q + vsi->alloc_queue_pairs,
+ false);
+ if (ret) {
+ dev_info(&pf->pdev->dev,
+ "VSI seid %d XDP Tx ring %d disable timeout\n",
+ vsi->seid, pf_q);
+ return ret;
+ }
+wait_rx:
+ /* Check and wait for the Rx queue */
ret = i40e_pf_rxq_wait(pf, pf_q, false);
if (ret) {
dev_info(&pf->pdev->dev,
@@ -5446,6 +5591,8 @@ void i40e_down(struct i40e_vsi *vsi)
for (i = 0; i < vsi->num_queue_pairs; i++) {
i40e_clean_tx_ring(vsi->tx_rings[i]);
+ if (i40e_enabled_xdp_vsi(vsi))
+ i40e_clean_tx_ring(vsi->xdp_rings[i]);
i40e_clean_rx_ring(vsi->rx_rings[i]);
}
@@ -5509,7 +5656,8 @@ exit:
return ret;
}
-static int __i40e_setup_tc(struct net_device *netdev, u32 handle, __be16 proto,
+static int __i40e_setup_tc(struct net_device *netdev, u32 handle,
+ u32 chain_index, __be16 proto,
struct tc_to_netdev *tc)
{
if (tc->type != TC_SETUP_MQPRIO)
@@ -6372,7 +6520,8 @@ static void i40e_watchdog_subtask(struct i40e_pf *pf)
i40e_update_veb_stats(pf->veb[i]);
}
- i40e_ptp_rx_hang(pf->vsi[pf->lan_vsi]);
+ i40e_ptp_rx_hang(pf);
+ i40e_ptp_tx_hang(pf);
}
/**
@@ -6417,9 +6566,7 @@ static void i40e_reset_subtask(struct i40e_pf *pf)
if (reset_flags &&
!test_bit(__I40E_DOWN, pf->state) &&
!test_bit(__I40E_CONFIG_BUSY, pf->state)) {
- rtnl_lock();
- i40e_do_reset(pf, reset_flags, true);
- rtnl_unlock();
+ i40e_do_reset(pf, reset_flags, false);
}
}
@@ -6968,6 +7115,51 @@ static void i40e_send_version(struct i40e_pf *pf)
}
/**
+ * i40e_get_oem_version - get OEM specific version information
+ * @hw: pointer to the hardware structure
+ **/
+static void i40e_get_oem_version(struct i40e_hw *hw)
+{
+ u16 block_offset = 0xffff;
+ u16 block_length = 0;
+ u16 capabilities = 0;
+ u16 gen_snap = 0;
+ u16 release = 0;
+
+#define I40E_SR_NVM_OEM_VERSION_PTR 0x1B
+#define I40E_NVM_OEM_LENGTH_OFFSET 0x00
+#define I40E_NVM_OEM_CAPABILITIES_OFFSET 0x01
+#define I40E_NVM_OEM_GEN_OFFSET 0x02
+#define I40E_NVM_OEM_RELEASE_OFFSET 0x03
+#define I40E_NVM_OEM_CAPABILITIES_MASK 0x000F
+#define I40E_NVM_OEM_LENGTH 3
+
+ /* Check if pointer to OEM version block is valid. */
+ i40e_read_nvm_word(hw, I40E_SR_NVM_OEM_VERSION_PTR, &block_offset);
+ if (block_offset == 0xffff)
+ return;
+
+ /* Check if OEM version block has correct length. */
+ i40e_read_nvm_word(hw, block_offset + I40E_NVM_OEM_LENGTH_OFFSET,
+ &block_length);
+ if (block_length < I40E_NVM_OEM_LENGTH)
+ return;
+
+ /* Check if OEM version format is as expected. */
+ i40e_read_nvm_word(hw, block_offset + I40E_NVM_OEM_CAPABILITIES_OFFSET,
+ &capabilities);
+ if ((capabilities & I40E_NVM_OEM_CAPABILITIES_MASK) != 0)
+ return;
+
+ i40e_read_nvm_word(hw, block_offset + I40E_NVM_OEM_GEN_OFFSET,
+ &gen_snap);
+ i40e_read_nvm_word(hw, block_offset + I40E_NVM_OEM_RELEASE_OFFSET,
+ &release);
+ hw->nvm.oem_ver = (gen_snap << I40E_OEM_SNAP_SHIFT) | release;
+ hw->nvm.eetrack = I40E_OEM_EETRACK_ID;
+}
+
+/**
* i40e_reset - wait for core reset to finish reset, reset pf if corer not seen
* @pf: board private structure
**/
@@ -7014,6 +7206,7 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired)
i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
goto clear_recovery;
}
+ i40e_get_oem_version(&pf->hw);
/* re-verify the eeprom if we just had an EMP reset */
if (test_and_clear_bit(__I40E_EMP_RESET_INTR_RECEIVED, pf->state))
@@ -7513,15 +7706,22 @@ static int i40e_set_num_rings_in_vsi(struct i40e_vsi *vsi)
**/
static int i40e_vsi_alloc_arrays(struct i40e_vsi *vsi, bool alloc_qvectors)
{
+ struct i40e_ring **next_rings;
int size;
int ret = 0;
- /* allocate memory for both Tx and Rx ring pointers */
- size = sizeof(struct i40e_ring *) * vsi->alloc_queue_pairs * 2;
+ /* allocate memory for both Tx, XDP Tx and Rx ring pointers */
+ size = sizeof(struct i40e_ring *) * vsi->alloc_queue_pairs *
+ (i40e_enabled_xdp_vsi(vsi) ? 3 : 2);
vsi->tx_rings = kzalloc(size, GFP_KERNEL);
if (!vsi->tx_rings)
return -ENOMEM;
- vsi->rx_rings = &vsi->tx_rings[vsi->alloc_queue_pairs];
+ next_rings = vsi->tx_rings + vsi->alloc_queue_pairs;
+ if (i40e_enabled_xdp_vsi(vsi)) {
+ vsi->xdp_rings = next_rings;
+ next_rings += vsi->alloc_queue_pairs;
+ }
+ vsi->rx_rings = next_rings;
if (alloc_qvectors) {
/* allocate memory for q_vector pointers */
@@ -7641,6 +7841,7 @@ static void i40e_vsi_free_arrays(struct i40e_vsi *vsi, bool free_qvectors)
kfree(vsi->tx_rings);
vsi->tx_rings = NULL;
vsi->rx_rings = NULL;
+ vsi->xdp_rings = NULL;
}
/**
@@ -7724,6 +7925,8 @@ static void i40e_vsi_clear_rings(struct i40e_vsi *vsi)
kfree_rcu(vsi->tx_rings[i], rcu);
vsi->tx_rings[i] = NULL;
vsi->rx_rings[i] = NULL;
+ if (vsi->xdp_rings)
+ vsi->xdp_rings[i] = NULL;
}
}
}
@@ -7734,43 +7937,61 @@ static void i40e_vsi_clear_rings(struct i40e_vsi *vsi)
**/
static int i40e_alloc_rings(struct i40e_vsi *vsi)
{
- struct i40e_ring *tx_ring, *rx_ring;
+ int i, qpv = i40e_enabled_xdp_vsi(vsi) ? 3 : 2;
struct i40e_pf *pf = vsi->back;
- int i;
+ struct i40e_ring *ring;
/* Set basic values in the rings to be used later during open() */
for (i = 0; i < vsi->alloc_queue_pairs; i++) {
/* allocate space for both Tx and Rx in one shot */
- tx_ring = kzalloc(sizeof(struct i40e_ring) * 2, GFP_KERNEL);
- if (!tx_ring)
+ ring = kcalloc(qpv, sizeof(struct i40e_ring), GFP_KERNEL);
+ if (!ring)
goto err_out;
- tx_ring->queue_index = i;
- tx_ring->reg_idx = vsi->base_queue + i;
- tx_ring->ring_active = false;
- tx_ring->vsi = vsi;
- tx_ring->netdev = vsi->netdev;
- tx_ring->dev = &pf->pdev->dev;
- tx_ring->count = vsi->num_desc;
- tx_ring->size = 0;
- tx_ring->dcb_tc = 0;
+ ring->queue_index = i;
+ ring->reg_idx = vsi->base_queue + i;
+ ring->ring_active = false;
+ ring->vsi = vsi;
+ ring->netdev = vsi->netdev;
+ ring->dev = &pf->pdev->dev;
+ ring->count = vsi->num_desc;
+ ring->size = 0;
+ ring->dcb_tc = 0;
if (vsi->back->flags & I40E_FLAG_WB_ON_ITR_CAPABLE)
- tx_ring->flags = I40E_TXR_FLAGS_WB_ON_ITR;
- tx_ring->tx_itr_setting = pf->tx_itr_default;
- vsi->tx_rings[i] = tx_ring;
-
- rx_ring = &tx_ring[1];
- rx_ring->queue_index = i;
- rx_ring->reg_idx = vsi->base_queue + i;
- rx_ring->ring_active = false;
- rx_ring->vsi = vsi;
- rx_ring->netdev = vsi->netdev;
- rx_ring->dev = &pf->pdev->dev;
- rx_ring->count = vsi->num_desc;
- rx_ring->size = 0;
- rx_ring->dcb_tc = 0;
- rx_ring->rx_itr_setting = pf->rx_itr_default;
- vsi->rx_rings[i] = rx_ring;
+ ring->flags = I40E_TXR_FLAGS_WB_ON_ITR;
+ ring->tx_itr_setting = pf->tx_itr_default;
+ vsi->tx_rings[i] = ring++;
+
+ if (!i40e_enabled_xdp_vsi(vsi))
+ goto setup_rx;
+
+ ring->queue_index = vsi->alloc_queue_pairs + i;
+ ring->reg_idx = vsi->base_queue + ring->queue_index;
+ ring->ring_active = false;
+ ring->vsi = vsi;
+ ring->netdev = NULL;
+ ring->dev = &pf->pdev->dev;
+ ring->count = vsi->num_desc;
+ ring->size = 0;
+ ring->dcb_tc = 0;
+ if (vsi->back->flags & I40E_FLAG_WB_ON_ITR_CAPABLE)
+ ring->flags = I40E_TXR_FLAGS_WB_ON_ITR;
+ set_ring_xdp(ring);
+ ring->tx_itr_setting = pf->tx_itr_default;
+ vsi->xdp_rings[i] = ring++;
+
+setup_rx:
+ ring->queue_index = i;
+ ring->reg_idx = vsi->base_queue + i;
+ ring->ring_active = false;
+ ring->vsi = vsi;
+ ring->netdev = vsi->netdev;
+ ring->dev = &pf->pdev->dev;
+ ring->count = vsi->num_desc;
+ ring->size = 0;
+ ring->dcb_tc = 0;
+ ring->rx_itr_setting = pf->rx_itr_default;
+ vsi->rx_rings[i] = ring;
}
return 0;
@@ -8572,10 +8793,10 @@ int i40e_reconfig_rss_queues(struct i40e_pf *pf, int queue_count)
}
/**
- * i40e_get_npar_bw_setting - Retrieve BW settings for this PF partition
+ * i40e_get_partition_bw_setting - Retrieve BW settings for this PF partition
* @pf: board private structure
**/
-i40e_status i40e_get_npar_bw_setting(struct i40e_pf *pf)
+i40e_status i40e_get_partition_bw_setting(struct i40e_pf *pf)
{
i40e_status status;
bool min_valid, max_valid;
@@ -8586,27 +8807,27 @@ i40e_status i40e_get_npar_bw_setting(struct i40e_pf *pf)
if (!status) {
if (min_valid)
- pf->npar_min_bw = min_bw;
+ pf->min_bw = min_bw;
if (max_valid)
- pf->npar_max_bw = max_bw;
+ pf->max_bw = max_bw;
}
return status;
}
/**
- * i40e_set_npar_bw_setting - Set BW settings for this PF partition
+ * i40e_set_partition_bw_setting - Set BW settings for this PF partition
* @pf: board private structure
**/
-i40e_status i40e_set_npar_bw_setting(struct i40e_pf *pf)
+i40e_status i40e_set_partition_bw_setting(struct i40e_pf *pf)
{
struct i40e_aqc_configure_partition_bw_data bw_data;
i40e_status status;
/* Set the valid bit for this PF */
bw_data.pf_valid_bits = cpu_to_le16(BIT(pf->hw.pf_id));
- bw_data.max_bw[pf->hw.pf_id] = pf->npar_max_bw & I40E_ALT_BW_VALUE_MASK;
- bw_data.min_bw[pf->hw.pf_id] = pf->npar_min_bw & I40E_ALT_BW_VALUE_MASK;
+ bw_data.max_bw[pf->hw.pf_id] = pf->max_bw & I40E_ALT_BW_VALUE_MASK;
+ bw_data.min_bw[pf->hw.pf_id] = pf->min_bw & I40E_ALT_BW_VALUE_MASK;
/* Set the new bandwidths */
status = i40e_aq_configure_partition_bw(&pf->hw, &bw_data, NULL);
@@ -8615,10 +8836,10 @@ i40e_status i40e_set_npar_bw_setting(struct i40e_pf *pf)
}
/**
- * i40e_commit_npar_bw_setting - Commit BW settings for this PF partition
+ * i40e_commit_partition_bw_setting - Commit BW settings for this PF partition
* @pf: board private structure
**/
-i40e_status i40e_commit_npar_bw_setting(struct i40e_pf *pf)
+i40e_status i40e_commit_partition_bw_setting(struct i40e_pf *pf)
{
/* Commit temporary BW setting to permanent NVM image */
enum i40e_admin_queue_err last_aq_status;
@@ -8737,16 +8958,19 @@ static int i40e_sw_init(struct i40e_pf *pf)
if (pf->hw.func_caps.npar_enable || pf->hw.func_caps.flex10_enable) {
pf->flags |= I40E_FLAG_MFP_ENABLED;
dev_info(&pf->pdev->dev, "MFP mode Enabled\n");
- if (i40e_get_npar_bw_setting(pf))
+ if (i40e_get_partition_bw_setting(pf)) {
dev_warn(&pf->pdev->dev,
- "Could not get NPAR bw settings\n");
- else
+ "Could not get partition bw settings\n");
+ } else {
dev_info(&pf->pdev->dev,
- "Min BW = %8.8x, Max BW = %8.8x\n",
- pf->npar_min_bw, pf->npar_max_bw);
+ "Partition BW Min = %8.8x, Max = %8.8x\n",
+ pf->min_bw, pf->max_bw);
+
+ /* nudge the Tx scheduler */
+ i40e_set_partition_bw_setting(pf);
+ }
}
- /* FW/NVM is not yet fixed in this regard */
if ((pf->hw.func_caps.fd_filters_guaranteed > 0) ||
(pf->hw.func_caps.fd_filters_best_effort > 0)) {
pf->flags |= I40E_FLAG_FD_ATR_ENABLED;
@@ -8849,10 +9073,6 @@ static int i40e_sw_init(struct i40e_pf *pf)
mutex_init(&pf->switch_mutex);
- /* If NPAR is enabled nudge the Tx scheduler */
- if (pf->hw.func_caps.npar_enable && (!i40e_get_npar_bw_setting(pf)))
- i40e_set_npar_bw_setting(pf);
-
sw_init_done:
return err;
}
@@ -9309,6 +9529,72 @@ out_err:
return features & ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK);
}
+/**
+ * i40e_xdp_setup - add/remove an XDP program
+ * @vsi: VSI to changed
+ * @prog: XDP program
+ **/
+static int i40e_xdp_setup(struct i40e_vsi *vsi,
+ struct bpf_prog *prog)
+{
+ int frame_size = vsi->netdev->mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
+ struct i40e_pf *pf = vsi->back;
+ struct bpf_prog *old_prog;
+ bool need_reset;
+ int i;
+
+ /* Don't allow frames that span over multiple buffers */
+ if (frame_size > vsi->rx_buf_len)
+ return -EINVAL;
+
+ if (!i40e_enabled_xdp_vsi(vsi) && !prog)
+ return 0;
+
+ /* When turning XDP on->off/off->on we reset and rebuild the rings. */
+ need_reset = (i40e_enabled_xdp_vsi(vsi) != !!prog);
+
+ if (need_reset)
+ i40e_prep_for_reset(pf, true);
+
+ old_prog = xchg(&vsi->xdp_prog, prog);
+
+ if (need_reset)
+ i40e_reset_and_rebuild(pf, true, true);
+
+ for (i = 0; i < vsi->num_queue_pairs; i++)
+ WRITE_ONCE(vsi->rx_rings[i]->xdp_prog, vsi->xdp_prog);
+
+ if (old_prog)
+ bpf_prog_put(old_prog);
+
+ return 0;
+}
+
+/**
+ * i40e_xdp - implements ndo_xdp for i40e
+ * @dev: netdevice
+ * @xdp: XDP command
+ **/
+static int i40e_xdp(struct net_device *dev,
+ struct netdev_xdp *xdp)
+{
+ struct i40e_netdev_priv *np = netdev_priv(dev);
+ struct i40e_vsi *vsi = np->vsi;
+
+ if (vsi->type != I40E_VSI_MAIN)
+ return -EINVAL;
+
+ switch (xdp->command) {
+ case XDP_SETUP_PROG:
+ return i40e_xdp_setup(vsi, xdp->prog);
+ case XDP_QUERY_PROG:
+ xdp->prog_attached = i40e_enabled_xdp_vsi(vsi);
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
static const struct net_device_ops i40e_netdev_ops = {
.ndo_open = i40e_open,
.ndo_stop = i40e_close,
@@ -9341,6 +9627,7 @@ static const struct net_device_ops i40e_netdev_ops = {
.ndo_features_check = i40e_features_check,
.ndo_bridge_getlink = i40e_ndo_bridge_getlink,
.ndo_bridge_setlink = i40e_ndo_bridge_setlink,
+ .ndo_xdp = i40e_xdp,
};
/**
@@ -9909,6 +10196,7 @@ vector_setup_out:
**/
static struct i40e_vsi *i40e_vsi_reinit_setup(struct i40e_vsi *vsi)
{
+ u16 alloc_queue_pairs;
struct i40e_pf *pf;
u8 enabled_tc;
int ret;
@@ -9927,11 +10215,14 @@ static struct i40e_vsi *i40e_vsi_reinit_setup(struct i40e_vsi *vsi)
if (ret)
goto err_vsi;
- ret = i40e_get_lump(pf, pf->qp_pile, vsi->alloc_queue_pairs, vsi->idx);
+ alloc_queue_pairs = vsi->alloc_queue_pairs *
+ (i40e_enabled_xdp_vsi(vsi) ? 2 : 1);
+
+ ret = i40e_get_lump(pf, pf->qp_pile, alloc_queue_pairs, vsi->idx);
if (ret < 0) {
dev_info(&pf->pdev->dev,
"failed to get tracking for %d queues for VSI %d err %d\n",
- vsi->alloc_queue_pairs, vsi->seid, ret);
+ alloc_queue_pairs, vsi->seid, ret);
goto err_vsi;
}
vsi->base_queue = ret;
@@ -9987,6 +10278,7 @@ struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, u8 type,
{
struct i40e_vsi *vsi = NULL;
struct i40e_veb *veb = NULL;
+ u16 alloc_queue_pairs;
int ret, i;
int v_idx;
@@ -10074,12 +10366,14 @@ struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, u8 type,
else if (type == I40E_VSI_SRIOV)
vsi->vf_id = param1;
/* assign it some queues */
- ret = i40e_get_lump(pf, pf->qp_pile, vsi->alloc_queue_pairs,
- vsi->idx);
+ alloc_queue_pairs = vsi->alloc_queue_pairs *
+ (i40e_enabled_xdp_vsi(vsi) ? 2 : 1);
+
+ ret = i40e_get_lump(pf, pf->qp_pile, alloc_queue_pairs, vsi->idx);
if (ret < 0) {
dev_info(&pf->pdev->dev,
"failed to get tracking for %d queues for VSI %d err=%d\n",
- vsi->alloc_queue_pairs, vsi->seid, ret);
+ alloc_queue_pairs, vsi->seid, ret);
goto err_vsi;
}
vsi->base_queue = ret;
@@ -11097,6 +11391,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_pf_reset;
}
+ i40e_get_oem_version(hw);
/* provide nvm, fw, api versions */
dev_info(&pdev->dev, "fw %d.%d.%05d api %d.%d nvm %s\n",
@@ -11609,11 +11904,8 @@ static pci_ers_result_t i40e_pci_error_detected(struct pci_dev *pdev,
}
/* shutdown all operations */
- if (!test_bit(__I40E_SUSPENDED, pf->state)) {
- rtnl_lock();
- i40e_prep_for_reset(pf, true);
- rtnl_unlock();
- }
+ if (!test_bit(__I40E_SUSPENDED, pf->state))
+ i40e_prep_for_reset(pf, false);
/* Request a slot reset */
return PCI_ERS_RESULT_NEED_RESET;
@@ -11679,9 +11971,7 @@ static void i40e_pci_error_resume(struct pci_dev *pdev)
if (test_bit(__I40E_SUSPENDED, pf->state))
return;
- rtnl_lock();
- i40e_handle_reset_warning(pf, true);
- rtnl_unlock();
+ i40e_handle_reset_warning(pf, false);
}
/**
@@ -11761,9 +12051,7 @@ static void i40e_shutdown(struct pci_dev *pdev)
if (pf->wol_en && (pf->flags & I40E_FLAG_WOL_MC_MAGIC_PKT_WAKE))
i40e_enable_mc_magic_wake(pf);
- rtnl_lock();
- i40e_prep_for_reset(pf, true);
- rtnl_unlock();
+ i40e_prep_for_reset(pf, false);
wr32(hw, I40E_PFPM_APM,
(pf->wol_en ? I40E_PFPM_APM_APME_MASK : 0));
@@ -11795,9 +12083,7 @@ static int i40e_suspend(struct pci_dev *pdev, pm_message_t state)
if (pf->wol_en && (pf->flags & I40E_FLAG_WOL_MC_MAGIC_PKT_WAKE))
i40e_enable_mc_magic_wake(pf);
- rtnl_lock();
- i40e_prep_for_reset(pf, true);
- rtnl_unlock();
+ i40e_prep_for_reset(pf, false);
wr32(hw, I40E_PFPM_APM, (pf->wol_en ? I40E_PFPM_APM_APME_MASK : 0));
wr32(hw, I40E_PFPM_WUFC, (pf->wol_en ? I40E_PFPM_WUFC_MAG_MASK : 0));
@@ -11843,9 +12129,7 @@ static int i40e_resume(struct pci_dev *pdev)
/* handling the reset will rebuild the device state */
if (test_and_clear_bit(__I40E_SUSPENDED, pf->state)) {
clear_bit(__I40E_DOWN, pf->state);
- rtnl_lock();
- i40e_reset_and_rebuild(pf, false, true);
- rtnl_unlock();
+ i40e_reset_and_rebuild(pf, false, false);
}
return 0;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_prototype.h b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
index c56d976..df613ea 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_prototype.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
@@ -29,7 +29,7 @@
#include "i40e_type.h"
#include "i40e_alloc.h"
-#include "i40e_virtchnl.h"
+#include <linux/avf/virtchnl.h>
/* Prototypes for shared code functions that are not in
* the standard function pointer structures. These are
@@ -333,10 +333,10 @@ static inline struct i40e_rx_ptype_decoded decode_rx_desc_ptype(u8 ptype)
/* i40e_common for VF drivers*/
void i40e_vf_parse_hw_config(struct i40e_hw *hw,
- struct i40e_virtchnl_vf_resource *msg);
+ struct virtchnl_vf_resource *msg);
i40e_status i40e_vf_reset(struct i40e_hw *hw);
i40e_status i40e_aq_send_msg_to_pf(struct i40e_hw *hw,
- enum i40e_virtchnl_ops v_opcode,
+ enum virtchnl_ops v_opcode,
i40e_status v_retval,
u8 *msg, u16 msglen,
struct i40e_asq_cmd_details *cmd_details);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
index 18c1cc0..1a0be83 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
@@ -269,6 +269,7 @@ static u32 i40e_ptp_get_rx_events(struct i40e_pf *pf)
/**
* i40e_ptp_rx_hang - Detect error case when Rx timestamp registers are hung
+ * @pf: The PF private data structure
* @vsi: The VSI with the rings relevant to 1588
*
* This watchdog task is scheduled to detect error case where hardware has
@@ -276,9 +277,8 @@ static u32 i40e_ptp_get_rx_events(struct i40e_pf *pf)
* particular error is rare but leaves the device in a state unable to timestamp
* any future packets.
**/
-void i40e_ptp_rx_hang(struct i40e_vsi *vsi)
+void i40e_ptp_rx_hang(struct i40e_pf *pf)
{
- struct i40e_pf *pf = vsi->back;
struct i40e_hw *hw = &pf->hw;
unsigned int i, cleared = 0;
@@ -328,6 +328,36 @@ void i40e_ptp_rx_hang(struct i40e_vsi *vsi)
}
/**
+ * i40e_ptp_tx_hang - Detect error case when Tx timestamp register is hung
+ * @pf: The PF private data structure
+ *
+ * This watchdog task is run periodically to make sure that we clear the Tx
+ * timestamp logic if we don't obtain a timestamp in a reasonable amount of
+ * time. It is unexpected in the normal case but if it occurs it results in
+ * permanently prevent timestamps of future packets
+ **/
+void i40e_ptp_tx_hang(struct i40e_pf *pf)
+{
+ if (!(pf->flags & I40E_FLAG_PTP) || !pf->ptp_tx)
+ return;
+
+ /* Nothing to do if we're not already waiting for a timestamp */
+ if (!test_bit(__I40E_PTP_TX_IN_PROGRESS, pf->state))
+ return;
+
+ /* We already have a handler routine which is run when we are notified
+ * of a Tx timestamp in the hardware. If we don't get an interrupt
+ * within a second it is reasonable to assume that we never will.
+ */
+ if (time_is_before_jiffies(pf->ptp_tx_start + HZ)) {
+ dev_kfree_skb_any(pf->ptp_tx_skb);
+ pf->ptp_tx_skb = NULL;
+ clear_bit_unlock(__I40E_PTP_TX_IN_PROGRESS, pf->state);
+ pf->tx_hwtstamp_timeouts++;
+ }
+}
+
+/**
* i40e_ptp_tx_hwtstamp - Utility function which returns the Tx timestamp
* @pf: Board private structure
*
@@ -338,6 +368,7 @@ void i40e_ptp_rx_hang(struct i40e_vsi *vsi)
void i40e_ptp_tx_hwtstamp(struct i40e_pf *pf)
{
struct skb_shared_hwtstamps shhwtstamps;
+ struct sk_buff *skb = pf->ptp_tx_skb;
struct i40e_hw *hw = &pf->hw;
u32 hi, lo;
u64 ns;
@@ -353,12 +384,19 @@ void i40e_ptp_tx_hwtstamp(struct i40e_pf *pf)
hi = rd32(hw, I40E_PRTTSYN_TXTIME_H);
ns = (((u64)hi) << 32) | lo;
-
i40e_ptp_convert_to_hwtstamp(&shhwtstamps, ns);
- skb_tstamp_tx(pf->ptp_tx_skb, &shhwtstamps);
- dev_kfree_skb_any(pf->ptp_tx_skb);
+
+ /* Clear the bit lock as soon as possible after reading the register,
+ * and prior to notifying the stack via skb_tstamp_tx(). Otherwise
+ * applications might wake up and attempt to request another transmit
+ * timestamp prior to the bit lock being cleared.
+ */
pf->ptp_tx_skb = NULL;
clear_bit_unlock(__I40E_PTP_TX_IN_PROGRESS, pf->state);
+
+ /* Notify the stack and free the skb after we've unlocked */
+ skb_tstamp_tx(skb, &shhwtstamps);
+ dev_kfree_skb_any(skb);
}
/**
@@ -562,6 +600,7 @@ static int i40e_ptp_set_timestamp_mode(struct i40e_pf *pf,
config->rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_EVENT;
}
break;
+ case HWTSTAMP_FILTER_NTP_ALL:
case HWTSTAMP_FILTER_ALL:
default:
return -ERANGE;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 77115c2..b936feb 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -26,6 +26,7 @@
#include <linux/prefetch.h>
#include <net/busy_poll.h>
+#include <linux/bpf_trace.h>
#include "i40e.h"
#include "i40e_trace.h"
#include "i40e_prototype.h"
@@ -629,6 +630,8 @@ static void i40e_unmap_and_free_tx_resource(struct i40e_ring *ring,
if (tx_buffer->skb) {
if (tx_buffer->tx_flags & I40E_TX_FLAGS_FD_SB)
kfree(tx_buffer->raw_buf);
+ else if (ring_is_xdp(ring))
+ page_frag_free(tx_buffer->raw_buf);
else
dev_kfree_skb_any(tx_buffer->skb);
if (dma_unmap_len(tx_buffer, len))
@@ -770,8 +773,11 @@ static bool i40e_clean_tx_irq(struct i40e_vsi *vsi,
total_bytes += tx_buf->bytecount;
total_packets += tx_buf->gso_segs;
- /* free the skb */
- napi_consume_skb(tx_buf->skb, napi_budget);
+ /* free the skb/XDP data */
+ if (ring_is_xdp(tx_ring))
+ page_frag_free(tx_buf->raw_buf);
+ else
+ napi_consume_skb(tx_buf->skb, napi_budget);
/* unmap skb header data */
dma_unmap_single(tx_ring->dev,
@@ -847,6 +853,9 @@ static bool i40e_clean_tx_irq(struct i40e_vsi *vsi,
tx_ring->arm_wb = true;
}
+ if (ring_is_xdp(tx_ring))
+ return !!budget;
+
/* notify netdev of completed buffers */
netdev_tx_completed_queue(txring_txq(tx_ring),
total_packets, total_bytes);
@@ -1195,6 +1204,7 @@ void i40e_clean_rx_ring(struct i40e_ring *rx_ring)
void i40e_free_rx_resources(struct i40e_ring *rx_ring)
{
i40e_clean_rx_ring(rx_ring);
+ rx_ring->xdp_prog = NULL;
kfree(rx_ring->rx_bi);
rx_ring->rx_bi = NULL;
@@ -1241,6 +1251,8 @@ int i40e_setup_rx_descriptors(struct i40e_ring *rx_ring)
rx_ring->next_to_clean = 0;
rx_ring->next_to_use = 0;
+ rx_ring->xdp_prog = rx_ring->vsi->xdp_prog;
+
return 0;
err:
kfree(rx_ring->rx_bi);
@@ -1593,6 +1605,7 @@ void i40e_process_skb_fields(struct i40e_ring *rx_ring,
* i40e_cleanup_headers - Correct empty headers
* @rx_ring: rx descriptor ring packet is being transacted on
* @skb: pointer to current skb being fixed
+ * @rx_desc: pointer to the EOP Rx descriptor
*
* Also address the case where we are pulling data in on pages only
* and as such no data is present in the skb header.
@@ -1602,8 +1615,25 @@ void i40e_process_skb_fields(struct i40e_ring *rx_ring,
*
* Returns true if an error was encountered and skb was freed.
**/
-static bool i40e_cleanup_headers(struct i40e_ring *rx_ring, struct sk_buff *skb)
+static bool i40e_cleanup_headers(struct i40e_ring *rx_ring, struct sk_buff *skb,
+ union i40e_rx_desc *rx_desc)
+
{
+ /* XDP packets use error pointer so abort at this point */
+ if (IS_ERR(skb))
+ return true;
+
+ /* ERR_MASK will only have valid bits if EOP set, and
+ * what we are doing here is actually checking
+ * I40E_RX_DESC_ERROR_RXE_SHIFT, since it is the zeroth bit in
+ * the error field
+ */
+ if (unlikely(i40e_test_staterr(rx_desc,
+ BIT(I40E_RXD_QW1_ERROR_SHIFT)))) {
+ dev_kfree_skb_any(skb);
+ return true;
+ }
+
/* if eth_skb_pad returns an error the skb was freed */
if (eth_skb_pad(skb))
return true;
@@ -1776,7 +1806,7 @@ static struct i40e_rx_buffer *i40e_get_rx_buffer(struct i40e_ring *rx_ring,
* i40e_construct_skb - Allocate skb and populate it
* @rx_ring: rx descriptor ring to transact packets on
* @rx_buffer: rx buffer to pull data from
- * @size: size of buffer to add to skb
+ * @xdp: xdp_buff pointing to the data
*
* This function allocates an skb. It then populates it with the page
* data from the current receive descriptor, taking care to set up the
@@ -1784,9 +1814,9 @@ static struct i40e_rx_buffer *i40e_get_rx_buffer(struct i40e_ring *rx_ring,
*/
static struct sk_buff *i40e_construct_skb(struct i40e_ring *rx_ring,
struct i40e_rx_buffer *rx_buffer,
- unsigned int size)
+ struct xdp_buff *xdp)
{
- void *va = page_address(rx_buffer->page) + rx_buffer->page_offset;
+ unsigned int size = xdp->data_end - xdp->data;
#if (PAGE_SIZE < 8192)
unsigned int truesize = i40e_rx_pg_size(rx_ring) / 2;
#else
@@ -1796,9 +1826,9 @@ static struct sk_buff *i40e_construct_skb(struct i40e_ring *rx_ring,
struct sk_buff *skb;
/* prefetch first cache line of first page */
- prefetch(va);
+ prefetch(xdp->data);
#if L1_CACHE_BYTES < 128
- prefetch(va + L1_CACHE_BYTES);
+ prefetch(xdp->data + L1_CACHE_BYTES);
#endif
/* allocate a skb to store the frags */
@@ -1811,10 +1841,11 @@ static struct sk_buff *i40e_construct_skb(struct i40e_ring *rx_ring,
/* Determine available headroom for copy */
headlen = size;
if (headlen > I40E_RX_HDR_SIZE)
- headlen = eth_get_headlen(va, I40E_RX_HDR_SIZE);
+ headlen = eth_get_headlen(xdp->data, I40E_RX_HDR_SIZE);
/* align pull length to size of long to optimize memcpy performance */
- memcpy(__skb_put(skb, headlen), va, ALIGN(headlen, sizeof(long)));
+ memcpy(__skb_put(skb, headlen), xdp->data,
+ ALIGN(headlen, sizeof(long)));
/* update all of the pointers */
size -= headlen;
@@ -1841,16 +1872,16 @@ static struct sk_buff *i40e_construct_skb(struct i40e_ring *rx_ring,
* i40e_build_skb - Build skb around an existing buffer
* @rx_ring: Rx descriptor ring to transact packets on
* @rx_buffer: Rx buffer to pull data from
- * @size: size of buffer to add to skb
+ * @xdp: xdp_buff pointing to the data
*
* This function builds an skb around an existing Rx buffer, taking care
* to set up the skb correctly and avoid any memcpy overhead.
*/
static struct sk_buff *i40e_build_skb(struct i40e_ring *rx_ring,
struct i40e_rx_buffer *rx_buffer,
- unsigned int size)
+ struct xdp_buff *xdp)
{
- void *va = page_address(rx_buffer->page) + rx_buffer->page_offset;
+ unsigned int size = xdp->data_end - xdp->data;
#if (PAGE_SIZE < 8192)
unsigned int truesize = i40e_rx_pg_size(rx_ring) / 2;
#else
@@ -1860,12 +1891,12 @@ static struct sk_buff *i40e_build_skb(struct i40e_ring *rx_ring,
struct sk_buff *skb;
/* prefetch first cache line of first page */
- prefetch(va);
+ prefetch(xdp->data);
#if L1_CACHE_BYTES < 128
- prefetch(va + L1_CACHE_BYTES);
+ prefetch(xdp->data + L1_CACHE_BYTES);
#endif
/* build an skb around the page buffer */
- skb = build_skb(va - I40E_SKB_PAD, truesize);
+ skb = build_skb(xdp->data_hard_start, truesize);
if (unlikely(!skb))
return NULL;
@@ -1944,6 +1975,75 @@ static bool i40e_is_non_eop(struct i40e_ring *rx_ring,
return true;
}
+#define I40E_XDP_PASS 0
+#define I40E_XDP_CONSUMED 1
+#define I40E_XDP_TX 2
+
+static int i40e_xmit_xdp_ring(struct xdp_buff *xdp,
+ struct i40e_ring *xdp_ring);
+
+/**
+ * i40e_run_xdp - run an XDP program
+ * @rx_ring: Rx ring being processed
+ * @xdp: XDP buffer containing the frame
+ **/
+static struct sk_buff *i40e_run_xdp(struct i40e_ring *rx_ring,
+ struct xdp_buff *xdp)
+{
+ int result = I40E_XDP_PASS;
+ struct i40e_ring *xdp_ring;
+ struct bpf_prog *xdp_prog;
+ u32 act;
+
+ rcu_read_lock();
+ xdp_prog = READ_ONCE(rx_ring->xdp_prog);
+
+ if (!xdp_prog)
+ goto xdp_out;
+
+ act = bpf_prog_run_xdp(xdp_prog, xdp);
+ switch (act) {
+ case XDP_PASS:
+ break;
+ case XDP_TX:
+ xdp_ring = rx_ring->vsi->xdp_rings[rx_ring->queue_index];
+ result = i40e_xmit_xdp_ring(xdp, xdp_ring);
+ break;
+ default:
+ bpf_warn_invalid_xdp_action(act);
+ case XDP_ABORTED:
+ trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
+ /* fallthrough -- handle aborts by dropping packet */
+ case XDP_DROP:
+ result = I40E_XDP_CONSUMED;
+ break;
+ }
+xdp_out:
+ rcu_read_unlock();
+ return ERR_PTR(-result);
+}
+
+/**
+ * i40e_rx_buffer_flip - adjusted rx_buffer to point to an unused region
+ * @rx_ring: Rx ring
+ * @rx_buffer: Rx buffer to adjust
+ * @size: Size of adjustment
+ **/
+static void i40e_rx_buffer_flip(struct i40e_ring *rx_ring,
+ struct i40e_rx_buffer *rx_buffer,
+ unsigned int size)
+{
+#if (PAGE_SIZE < 8192)
+ unsigned int truesize = i40e_rx_pg_size(rx_ring) / 2;
+
+ rx_buffer->page_offset ^= truesize;
+#else
+ unsigned int truesize = SKB_DATA_ALIGN(i40e_rx_offset(rx_ring) + size);
+
+ rx_buffer->page_offset += truesize;
+#endif
+}
+
/**
* i40e_clean_rx_irq - Clean completed descriptors from Rx ring - bounce buf
* @rx_ring: rx descriptor ring to transact packets on
@@ -1961,11 +2061,12 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
unsigned int total_rx_bytes = 0, total_rx_packets = 0;
struct sk_buff *skb = rx_ring->skb;
u16 cleaned_count = I40E_DESC_UNUSED(rx_ring);
- bool failure = false;
+ bool failure = false, xdp_xmit = false;
while (likely(total_rx_packets < budget)) {
struct i40e_rx_buffer *rx_buffer;
union i40e_rx_desc *rx_desc;
+ struct xdp_buff xdp;
unsigned int size;
u16 vlan_tag;
u8 rx_ptype;
@@ -2006,12 +2107,32 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
rx_buffer = i40e_get_rx_buffer(rx_ring, size);
/* retrieve a buffer from the ring */
- if (skb)
+ if (!skb) {
+ xdp.data = page_address(rx_buffer->page) +
+ rx_buffer->page_offset;
+ xdp.data_hard_start = xdp.data -
+ i40e_rx_offset(rx_ring);
+ xdp.data_end = xdp.data + size;
+
+ skb = i40e_run_xdp(rx_ring, &xdp);
+ }
+
+ if (IS_ERR(skb)) {
+ if (PTR_ERR(skb) == -I40E_XDP_TX) {
+ xdp_xmit = true;
+ i40e_rx_buffer_flip(rx_ring, rx_buffer, size);
+ } else {
+ rx_buffer->pagecnt_bias++;
+ }
+ total_rx_bytes += size;
+ total_rx_packets++;
+ } else if (skb) {
i40e_add_rx_frag(rx_ring, rx_buffer, skb, size);
- else if (ring_uses_build_skb(rx_ring))
- skb = i40e_build_skb(rx_ring, rx_buffer, size);
- else
- skb = i40e_construct_skb(rx_ring, rx_buffer, size);
+ } else if (ring_uses_build_skb(rx_ring)) {
+ skb = i40e_build_skb(rx_ring, rx_buffer, &xdp);
+ } else {
+ skb = i40e_construct_skb(rx_ring, rx_buffer, &xdp);
+ }
/* exit if we failed to retrieve a buffer */
if (!skb) {
@@ -2026,18 +2147,7 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
if (i40e_is_non_eop(rx_ring, rx_desc, skb))
continue;
- /* ERR_MASK will only have valid bits if EOP set, and
- * what we are doing here is actually checking
- * I40E_RX_DESC_ERROR_RXE_SHIFT, since it is the zeroth bit in
- * the error field
- */
- if (unlikely(i40e_test_staterr(rx_desc, BIT(I40E_RXD_QW1_ERROR_SHIFT)))) {
- dev_kfree_skb_any(skb);
- skb = NULL;
- continue;
- }
-
- if (i40e_cleanup_headers(rx_ring, skb)) {
+ if (i40e_cleanup_headers(rx_ring, skb, rx_desc)) {
skb = NULL;
continue;
}
@@ -2063,6 +2173,19 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
total_rx_packets++;
}
+ if (xdp_xmit) {
+ struct i40e_ring *xdp_ring;
+
+ xdp_ring = rx_ring->vsi->xdp_rings[rx_ring->queue_index];
+
+ /* Force memory writes to complete before letting h/w
+ * know there are new descriptors to fetch.
+ */
+ wmb();
+
+ writel(xdp_ring->next_to_use, xdp_ring->tail);
+ }
+
rx_ring->skb = skb;
u64_stats_update_begin(&rx_ring->syncp);
@@ -2629,8 +2752,10 @@ static int i40e_tsyn(struct i40e_ring *tx_ring, struct sk_buff *skb,
if (pf->ptp_tx &&
!test_and_set_bit_lock(__I40E_PTP_TX_IN_PROGRESS, pf->state)) {
skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+ pf->ptp_tx_start = jiffies;
pf->ptp_tx_skb = skb_get(skb);
} else {
+ pf->tx_hwtstamp_skipped++;
return 0;
}
@@ -2933,10 +3058,12 @@ bool __i40e_chk_linearize(struct sk_buff *skb)
* @hdr_len: size of the packet header
* @td_cmd: the command field in the descriptor
* @td_offset: offset for checksum or crc
+ *
+ * Returns 0 on success, -1 on failure to DMA
**/
-static inline void i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb,
- struct i40e_tx_buffer *first, u32 tx_flags,
- const u8 hdr_len, u32 td_cmd, u32 td_offset)
+static inline int i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb,
+ struct i40e_tx_buffer *first, u32 tx_flags,
+ const u8 hdr_len, u32 td_cmd, u32 td_offset)
{
unsigned int data_len = skb->data_len;
unsigned int size = skb_headlen(skb);
@@ -3094,7 +3221,7 @@ do_rs:
mmiowb();
}
- return;
+ return 0;
dma_error:
dev_info(tx_ring->dev, "TX DMA map failed\n");
@@ -3111,6 +3238,61 @@ dma_error:
}
tx_ring->next_to_use = i;
+
+ return -1;
+}
+
+/**
+ * i40e_xmit_xdp_ring - transmits an XDP buffer to an XDP Tx ring
+ * @xdp: data to transmit
+ * @xdp_ring: XDP Tx ring
+ **/
+static int i40e_xmit_xdp_ring(struct xdp_buff *xdp,
+ struct i40e_ring *xdp_ring)
+{
+ u32 size = xdp->data_end - xdp->data;
+ u16 i = xdp_ring->next_to_use;
+ struct i40e_tx_buffer *tx_bi;
+ struct i40e_tx_desc *tx_desc;
+ dma_addr_t dma;
+
+ if (!unlikely(I40E_DESC_UNUSED(xdp_ring))) {
+ xdp_ring->tx_stats.tx_busy++;
+ return I40E_XDP_CONSUMED;
+ }
+
+ dma = dma_map_single(xdp_ring->dev, xdp->data, size, DMA_TO_DEVICE);
+ if (dma_mapping_error(xdp_ring->dev, dma))
+ return I40E_XDP_CONSUMED;
+
+ tx_bi = &xdp_ring->tx_bi[i];
+ tx_bi->bytecount = size;
+ tx_bi->gso_segs = 1;
+ tx_bi->raw_buf = xdp->data;
+
+ /* record length, and DMA address */
+ dma_unmap_len_set(tx_bi, len, size);
+ dma_unmap_addr_set(tx_bi, dma, dma);
+
+ tx_desc = I40E_TX_DESC(xdp_ring, i);
+ tx_desc->buffer_addr = cpu_to_le64(dma);
+ tx_desc->cmd_type_offset_bsz = build_ctob(I40E_TX_DESC_CMD_ICRC
+ | I40E_TXD_CMD,
+ 0, size, 0);
+
+ /* Make certain all of the status bits have been updated
+ * before next_to_watch is written.
+ */
+ smp_wmb();
+
+ i++;
+ if (i == xdp_ring->count)
+ i = 0;
+
+ tx_bi->next_to_watch = tx_desc;
+ xdp_ring->next_to_use = i;
+
+ return I40E_XDP_TX;
}
/**
@@ -3211,8 +3393,9 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb,
*/
i40e_atr(tx_ring, skb, tx_flags);
- i40e_tx_map(tx_ring, skb, first, tx_flags, hdr_len,
- td_cmd, td_offset);
+ if (i40e_tx_map(tx_ring, skb, first, tx_flags, hdr_len,
+ td_cmd, td_offset))
+ goto cleanup_tx_tstamp;
return NETDEV_TX_OK;
@@ -3220,6 +3403,15 @@ out_drop:
i40e_trace(xmit_frame_ring_drop, first->skb, tx_ring);
dev_kfree_skb_any(first->skb);
first->skb = NULL;
+cleanup_tx_tstamp:
+ if (unlikely(tx_flags & I40E_TX_FLAGS_TSYN)) {
+ struct i40e_pf *pf = i40e_netdev_to_pf(tx_ring->netdev);
+
+ dev_kfree_skb_any(pf->ptp_tx_skb);
+ pf->ptp_tx_skb = NULL;
+ clear_bit_unlock(__I40E_PTP_TX_IN_PROGRESS, pf->state);
+ }
+
return NETDEV_TX_OK;
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
index f5de511..b288d58 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
@@ -360,6 +360,7 @@ struct i40e_ring {
void *desc; /* Descriptor ring memory */
struct device *dev; /* Used for DMA mapping */
struct net_device *netdev; /* netdev ring maps to */
+ struct bpf_prog *xdp_prog;
union {
struct i40e_tx_buffer *tx_bi;
struct i40e_rx_buffer *rx_bi;
@@ -395,6 +396,7 @@ struct i40e_ring {
u16 flags;
#define I40E_TXR_FLAGS_WB_ON_ITR BIT(0)
#define I40E_RXR_FLAGS_BUILD_SKB_ENABLED BIT(1)
+#define I40E_TXR_FLAGS_XDP BIT(2)
/* stats structs */
struct i40e_queue_stats stats;
@@ -437,6 +439,16 @@ static inline void clear_ring_build_skb_enabled(struct i40e_ring *ring)
ring->flags &= ~I40E_RXR_FLAGS_BUILD_SKB_ENABLED;
}
+static inline bool ring_is_xdp(struct i40e_ring *ring)
+{
+ return !!(ring->flags & I40E_TXR_FLAGS_XDP);
+}
+
+static inline void set_ring_xdp(struct i40e_ring *ring)
+{
+ ring->flags |= I40E_TXR_FLAGS_XDP;
+}
+
enum i40e_latency_range {
I40E_LOWEST_LATENCY = 0,
I40E_LOW_LATENCY = 1,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl.h
deleted file mode 100644
index 8552192..0000000
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl.h
+++ /dev/null
@@ -1,449 +0,0 @@
-/*******************************************************************************
- *
- * Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 - 2014 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * The full GNU General Public License is included in this distribution in
- * the file called "COPYING".
- *
- * Contact Information:
- * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- *
- ******************************************************************************/
-
-#ifndef _I40E_VIRTCHNL_H_
-#define _I40E_VIRTCHNL_H_
-
-#include "i40e_type.h"
-
-/* Description:
- * This header file describes the VF-PF communication protocol used
- * by the various i40e drivers.
- *
- * Admin queue buffer usage:
- * desc->opcode is always i40e_aqc_opc_send_msg_to_pf
- * flags, retval, datalen, and data addr are all used normally.
- * Firmware copies the cookie fields when sending messages between the PF and
- * VF, but uses all other fields internally. Due to this limitation, we
- * must send all messages as "indirect", i.e. using an external buffer.
- *
- * All the vsi indexes are relative to the VF. Each VF can have maximum of
- * three VSIs. All the queue indexes are relative to the VSI. Each VF can
- * have a maximum of sixteen queues for all of its VSIs.
- *
- * The PF is required to return a status code in v_retval for all messages
- * except RESET_VF, which does not require any response. The return value is of
- * i40e_status_code type, defined in the i40e_type.h.
- *
- * In general, VF driver initialization should roughly follow the order of these
- * opcodes. The VF driver must first validate the API version of the PF driver,
- * then request a reset, then get resources, then configure queues and
- * interrupts. After these operations are complete, the VF driver may start
- * its queues, optionally add MAC and VLAN filters, and process traffic.
- */
-
-/* Opcodes for VF-PF communication. These are placed in the v_opcode field
- * of the virtchnl_msg structure.
- */
-enum i40e_virtchnl_ops {
-/* The PF sends status change events to VFs using
- * the I40E_VIRTCHNL_OP_EVENT opcode.
- * VFs send requests to the PF using the other ops.
- */
- I40E_VIRTCHNL_OP_UNKNOWN = 0,
- I40E_VIRTCHNL_OP_VERSION = 1, /* must ALWAYS be 1 */
- I40E_VIRTCHNL_OP_RESET_VF = 2,
- I40E_VIRTCHNL_OP_GET_VF_RESOURCES = 3,
- I40E_VIRTCHNL_OP_CONFIG_TX_QUEUE = 4,
- I40E_VIRTCHNL_OP_CONFIG_RX_QUEUE = 5,
- I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES = 6,
- I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP = 7,
- I40E_VIRTCHNL_OP_ENABLE_QUEUES = 8,
- I40E_VIRTCHNL_OP_DISABLE_QUEUES = 9,
- I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS = 10,
- I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS = 11,
- I40E_VIRTCHNL_OP_ADD_VLAN = 12,
- I40E_VIRTCHNL_OP_DEL_VLAN = 13,
- I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE = 14,
- I40E_VIRTCHNL_OP_GET_STATS = 15,
- I40E_VIRTCHNL_OP_FCOE = 16,
- I40E_VIRTCHNL_OP_EVENT = 17, /* must ALWAYS be 17 */
- I40E_VIRTCHNL_OP_IWARP = 20,
- I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP = 21,
- I40E_VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP = 22,
- I40E_VIRTCHNL_OP_CONFIG_RSS_KEY = 23,
- I40E_VIRTCHNL_OP_CONFIG_RSS_LUT = 24,
- I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS = 25,
- I40E_VIRTCHNL_OP_SET_RSS_HENA = 26,
-
-};
-
-/* Virtual channel message descriptor. This overlays the admin queue
- * descriptor. All other data is passed in external buffers.
- */
-
-struct i40e_virtchnl_msg {
- u8 pad[8]; /* AQ flags/opcode/len/retval fields */
- enum i40e_virtchnl_ops v_opcode; /* avoid confusion with desc->opcode */
- i40e_status v_retval; /* ditto for desc->retval */
- u32 vfid; /* used by PF when sending to VF */
-};
-
-/* Message descriptions and data structures.*/
-
-/* I40E_VIRTCHNL_OP_VERSION
- * VF posts its version number to the PF. PF responds with its version number
- * in the same format, along with a return code.
- * Reply from PF has its major/minor versions also in param0 and param1.
- * If there is a major version mismatch, then the VF cannot operate.
- * If there is a minor version mismatch, then the VF can operate but should
- * add a warning to the system log.
- *
- * This enum element MUST always be specified as == 1, regardless of other
- * changes in the API. The PF must always respond to this message without
- * error regardless of version mismatch.
- */
-#define I40E_VIRTCHNL_VERSION_MAJOR 1
-#define I40E_VIRTCHNL_VERSION_MINOR 1
-#define I40E_VIRTCHNL_VERSION_MINOR_NO_VF_CAPS 0
-
-struct i40e_virtchnl_version_info {
- u32 major;
- u32 minor;
-};
-
-/* I40E_VIRTCHNL_OP_RESET_VF
- * VF sends this request to PF with no parameters
- * PF does NOT respond! VF driver must delay then poll VFGEN_RSTAT register
- * until reset completion is indicated. The admin queue must be reinitialized
- * after this operation.
- *
- * When reset is complete, PF must ensure that all queues in all VSIs associated
- * with the VF are stopped, all queue configurations in the HMC are set to 0,
- * and all MAC and VLAN filters (except the default MAC address) on all VSIs
- * are cleared.
- */
-
-/* I40E_VIRTCHNL_OP_GET_VF_RESOURCES
- * Version 1.0 VF sends this request to PF with no parameters
- * Version 1.1 VF sends this request to PF with u32 bitmap of its capabilities
- * PF responds with an indirect message containing
- * i40e_virtchnl_vf_resource and one or more
- * i40e_virtchnl_vsi_resource structures.
- */
-
-struct i40e_virtchnl_vsi_resource {
- u16 vsi_id;
- u16 num_queue_pairs;
- enum i40e_vsi_type vsi_type;
- u16 qset_handle;
- u8 default_mac_addr[ETH_ALEN];
-};
-/* VF offload flags */
-#define I40E_VIRTCHNL_VF_OFFLOAD_L2 0x00000001
-#define I40E_VIRTCHNL_VF_OFFLOAD_IWARP 0x00000002
-#define I40E_VIRTCHNL_VF_OFFLOAD_FCOE 0x00000004
-#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ 0x00000008
-#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_REG 0x00000010
-#define I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR 0x00000020
-#define I40E_VIRTCHNL_VF_OFFLOAD_VLAN 0x00010000
-#define I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING 0x00020000
-#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2 0x00040000
-#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF 0X00080000
-#define I40E_VIRTCHNL_VF_OFFLOAD_ENCAP 0X00100000
-#define I40E_VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM 0X00200000
-
-#define I40E_VF_BASE_MODE_OFFLOADS (I40E_VIRTCHNL_VF_OFFLOAD_L2 | \
- I40E_VIRTCHNL_VF_OFFLOAD_VLAN | \
- I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF)
-
-struct i40e_virtchnl_vf_resource {
- u16 num_vsis;
- u16 num_queue_pairs;
- u16 max_vectors;
- u16 max_mtu;
-
- u32 vf_offload_flags;
- u32 rss_key_size;
- u32 rss_lut_size;
-
- struct i40e_virtchnl_vsi_resource vsi_res[1];
-};
-
-/* I40E_VIRTCHNL_OP_CONFIG_TX_QUEUE
- * VF sends this message to set up parameters for one TX queue.
- * External data buffer contains one instance of i40e_virtchnl_txq_info.
- * PF configures requested queue and returns a status code.
- */
-
-/* Tx queue config info */
-struct i40e_virtchnl_txq_info {
- u16 vsi_id;
- u16 queue_id;
- u16 ring_len; /* number of descriptors, multiple of 8 */
- u16 headwb_enabled;
- u64 dma_ring_addr;
- u64 dma_headwb_addr;
-};
-
-/* I40E_VIRTCHNL_OP_CONFIG_RX_QUEUE
- * VF sends this message to set up parameters for one RX queue.
- * External data buffer contains one instance of i40e_virtchnl_rxq_info.
- * PF configures requested queue and returns a status code.
- */
-
-/* Rx queue config info */
-struct i40e_virtchnl_rxq_info {
- u16 vsi_id;
- u16 queue_id;
- u32 ring_len; /* number of descriptors, multiple of 32 */
- u16 hdr_size;
- u16 splithdr_enabled;
- u32 databuffer_size;
- u32 max_pkt_size;
- u64 dma_ring_addr;
- enum i40e_hmc_obj_rx_hsplit_0 rx_split_pos;
-};
-
-/* I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES
- * VF sends this message to set parameters for all active TX and RX queues
- * associated with the specified VSI.
- * PF configures queues and returns status.
- * If the number of queues specified is greater than the number of queues
- * associated with the VSI, an error is returned and no queues are configured.
- */
-struct i40e_virtchnl_queue_pair_info {
- /* NOTE: vsi_id and queue_id should be identical for both queues. */
- struct i40e_virtchnl_txq_info txq;
- struct i40e_virtchnl_rxq_info rxq;
-};
-
-struct i40e_virtchnl_vsi_queue_config_info {
- u16 vsi_id;
- u16 num_queue_pairs;
- struct i40e_virtchnl_queue_pair_info qpair[1];
-};
-
-/* I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP
- * VF uses this message to map vectors to queues.
- * The rxq_map and txq_map fields are bitmaps used to indicate which queues
- * are to be associated with the specified vector.
- * The "other" causes are always mapped to vector 0.
- * PF configures interrupt mapping and returns status.
- */
-struct i40e_virtchnl_vector_map {
- u16 vsi_id;
- u16 vector_id;
- u16 rxq_map;
- u16 txq_map;
- u16 rxitr_idx;
- u16 txitr_idx;
-};
-
-struct i40e_virtchnl_irq_map_info {
- u16 num_vectors;
- struct i40e_virtchnl_vector_map vecmap[1];
-};
-
-/* I40E_VIRTCHNL_OP_ENABLE_QUEUES
- * I40E_VIRTCHNL_OP_DISABLE_QUEUES
- * VF sends these message to enable or disable TX/RX queue pairs.
- * The queues fields are bitmaps indicating which queues to act upon.
- * (Currently, we only support 16 queues per VF, but we make the field
- * u32 to allow for expansion.)
- * PF performs requested action and returns status.
- */
-struct i40e_virtchnl_queue_select {
- u16 vsi_id;
- u16 pad;
- u32 rx_queues;
- u32 tx_queues;
-};
-
-/* I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS
- * VF sends this message in order to add one or more unicast or multicast
- * address filters for the specified VSI.
- * PF adds the filters and returns status.
- */
-
-/* I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS
- * VF sends this message in order to remove one or more unicast or multicast
- * filters for the specified VSI.
- * PF removes the filters and returns status.
- */
-
-struct i40e_virtchnl_ether_addr {
- u8 addr[ETH_ALEN];
- u8 pad[2];
-};
-
-struct i40e_virtchnl_ether_addr_list {
- u16 vsi_id;
- u16 num_elements;
- struct i40e_virtchnl_ether_addr list[1];
-};
-
-/* I40E_VIRTCHNL_OP_ADD_VLAN
- * VF sends this message to add one or more VLAN tag filters for receives.
- * PF adds the filters and returns status.
- * If a port VLAN is configured by the PF, this operation will return an
- * error to the VF.
- */
-
-/* I40E_VIRTCHNL_OP_DEL_VLAN
- * VF sends this message to remove one or more VLAN tag filters for receives.
- * PF removes the filters and returns status.
- * If a port VLAN is configured by the PF, this operation will return an
- * error to the VF.
- */
-
-struct i40e_virtchnl_vlan_filter_list {
- u16 vsi_id;
- u16 num_elements;
- u16 vlan_id[1];
-};
-
-/* I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE
- * VF sends VSI id and flags.
- * PF returns status code in retval.
- * Note: we assume that broadcast accept mode is always enabled.
- */
-struct i40e_virtchnl_promisc_info {
- u16 vsi_id;
- u16 flags;
-};
-
-#define I40E_FLAG_VF_UNICAST_PROMISC 0x00000001
-#define I40E_FLAG_VF_MULTICAST_PROMISC 0x00000002
-
-/* I40E_VIRTCHNL_OP_GET_STATS
- * VF sends this message to request stats for the selected VSI. VF uses
- * the i40e_virtchnl_queue_select struct to specify the VSI. The queue_id
- * field is ignored by the PF.
- *
- * PF replies with struct i40e_eth_stats in an external buffer.
- */
-
-/* I40E_VIRTCHNL_OP_CONFIG_RSS_KEY
- * I40E_VIRTCHNL_OP_CONFIG_RSS_LUT
- * VF sends these messages to configure RSS. Only supported if both PF
- * and VF drivers set the I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF bit during
- * configuration negotiation. If this is the case, then the RSS fields in
- * the VF resource struct are valid.
- * Both the key and LUT are initialized to 0 by the PF, meaning that
- * RSS is effectively disabled until set up by the VF.
- */
-struct i40e_virtchnl_rss_key {
- u16 vsi_id;
- u16 key_len;
- u8 key[1]; /* RSS hash key, packed bytes */
-};
-
-struct i40e_virtchnl_rss_lut {
- u16 vsi_id;
- u16 lut_entries;
- u8 lut[1]; /* RSS lookup table*/
-};
-
-/* I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS
- * I40E_VIRTCHNL_OP_SET_RSS_HENA
- * VF sends these messages to get and set the hash filter enable bits for RSS.
- * By default, the PF sets these to all possible traffic types that the
- * hardware supports. The VF can query this value if it wants to change the
- * traffic types that are hashed by the hardware.
- * Traffic types are defined in the i40e_filter_pctype enum in i40e_type.h
- */
-struct i40e_virtchnl_rss_hena {
- u64 hena;
-};
-
-/* I40E_VIRTCHNL_OP_EVENT
- * PF sends this message to inform the VF driver of events that may affect it.
- * No direct response is expected from the VF, though it may generate other
- * messages in response to this one.
- */
-enum i40e_virtchnl_event_codes {
- I40E_VIRTCHNL_EVENT_UNKNOWN = 0,
- I40E_VIRTCHNL_EVENT_LINK_CHANGE,
- I40E_VIRTCHNL_EVENT_RESET_IMPENDING,
- I40E_VIRTCHNL_EVENT_PF_DRIVER_CLOSE,
-};
-#define I40E_PF_EVENT_SEVERITY_INFO 0
-#define I40E_PF_EVENT_SEVERITY_CERTAIN_DOOM 255
-
-struct i40e_virtchnl_pf_event {
- enum i40e_virtchnl_event_codes event;
- union {
- struct {
- enum i40e_aq_link_speed link_speed;
- bool link_status;
- } link_event;
- } event_data;
-
- int severity;
-};
-
-/* I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP
- * VF uses this message to request PF to map IWARP vectors to IWARP queues.
- * The request for this originates from the VF IWARP driver through
- * a client interface between VF LAN and VF IWARP driver.
- * A vector could have an AEQ and CEQ attached to it although
- * there is a single AEQ per VF IWARP instance in which case
- * most vectors will have an INVALID_IDX for aeq and valid idx for ceq.
- * There will never be a case where there will be multiple CEQs attached
- * to a single vector.
- * PF configures interrupt mapping and returns status.
- */
-
-/* HW does not define a type value for AEQ; only for RX/TX and CEQ.
- * In order for us to keep the interface simple, SW will define a
- * unique type value for AEQ.
-*/
-#define I40E_QUEUE_TYPE_PE_AEQ 0x80
-#define I40E_QUEUE_INVALID_IDX 0xFFFF
-
-struct i40e_virtchnl_iwarp_qv_info {
- u32 v_idx; /* msix_vector */
- u16 ceq_idx;
- u16 aeq_idx;
- u8 itr_idx;
-};
-
-struct i40e_virtchnl_iwarp_qvlist_info {
- u32 num_vectors;
- struct i40e_virtchnl_iwarp_qv_info qv_info[1];
-};
-
-/* VF reset states - these are written into the RSTAT register:
- * I40E_VFGEN_RSTAT1 on the PF
- * I40E_VFGEN_RSTAT on the VF
- * When the PF initiates a reset, it writes 0
- * When the reset is complete, it writes 1
- * When the PF detects that the VF has recovered, it writes 2
- * VF checks this register periodically to determine if a reset has occurred,
- * then polls it to know when the reset is complete.
- * If either the PF or VF reads the register while the hardware
- * is in a reset state, it will return DEADBEEF, which, when masked
- * will result in 3.
- */
-enum i40e_vfr_states {
- I40E_VFR_INPROGRESS = 0,
- I40E_VFR_COMPLETED,
- I40E_VFR_VFACTIVE,
- I40E_VFR_UNKNOWN,
-};
-
-#endif /* _I40E_VIRTCHNL_H_ */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 0fb38ca..ecbe40e 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -39,7 +39,7 @@
* send a message to all VFs on a given PF
**/
static void i40e_vc_vf_broadcast(struct i40e_pf *pf,
- enum i40e_virtchnl_ops v_opcode,
+ enum virtchnl_ops v_opcode,
i40e_status v_retval, u8 *msg,
u16 msglen)
{
@@ -70,14 +70,14 @@ static void i40e_vc_vf_broadcast(struct i40e_pf *pf,
**/
static void i40e_vc_notify_vf_link_state(struct i40e_vf *vf)
{
- struct i40e_virtchnl_pf_event pfe;
+ struct virtchnl_pf_event pfe;
struct i40e_pf *pf = vf->pf;
struct i40e_hw *hw = &pf->hw;
struct i40e_link_status *ls = &pf->hw.phy.link_info;
int abs_vf_id = vf->vf_id + (int)hw->func_caps.vf_base_id;
- pfe.event = I40E_VIRTCHNL_EVENT_LINK_CHANGE;
- pfe.severity = I40E_PF_EVENT_SEVERITY_INFO;
+ pfe.event = VIRTCHNL_EVENT_LINK_CHANGE;
+ pfe.severity = PF_EVENT_SEVERITY_INFO;
if (vf->link_forced) {
pfe.event_data.link_event.link_status = vf->link_up;
pfe.event_data.link_event.link_speed =
@@ -85,9 +85,10 @@ static void i40e_vc_notify_vf_link_state(struct i40e_vf *vf)
} else {
pfe.event_data.link_event.link_status =
ls->link_info & I40E_AQ_LINK_UP;
- pfe.event_data.link_event.link_speed = ls->link_speed;
+ pfe.event_data.link_event.link_speed =
+ (enum virtchnl_link_speed)ls->link_speed;
}
- i40e_aq_send_msg_to_vf(hw, abs_vf_id, I40E_VIRTCHNL_OP_EVENT,
+ i40e_aq_send_msg_to_vf(hw, abs_vf_id, VIRTCHNL_OP_EVENT,
0, (u8 *)&pfe, sizeof(pfe), NULL);
}
@@ -113,12 +114,12 @@ void i40e_vc_notify_link_state(struct i40e_pf *pf)
**/
void i40e_vc_notify_reset(struct i40e_pf *pf)
{
- struct i40e_virtchnl_pf_event pfe;
+ struct virtchnl_pf_event pfe;
- pfe.event = I40E_VIRTCHNL_EVENT_RESET_IMPENDING;
- pfe.severity = I40E_PF_EVENT_SEVERITY_CERTAIN_DOOM;
- i40e_vc_vf_broadcast(pf, I40E_VIRTCHNL_OP_EVENT, 0,
- (u8 *)&pfe, sizeof(struct i40e_virtchnl_pf_event));
+ pfe.event = VIRTCHNL_EVENT_RESET_IMPENDING;
+ pfe.severity = PF_EVENT_SEVERITY_CERTAIN_DOOM;
+ i40e_vc_vf_broadcast(pf, VIRTCHNL_OP_EVENT, 0,
+ (u8 *)&pfe, sizeof(struct virtchnl_pf_event));
}
/**
@@ -129,7 +130,7 @@ void i40e_vc_notify_reset(struct i40e_pf *pf)
**/
void i40e_vc_notify_vf_reset(struct i40e_vf *vf)
{
- struct i40e_virtchnl_pf_event pfe;
+ struct virtchnl_pf_event pfe;
int abs_vf_id;
/* validate the request */
@@ -143,11 +144,11 @@ void i40e_vc_notify_vf_reset(struct i40e_vf *vf)
abs_vf_id = vf->vf_id + (int)vf->pf->hw.func_caps.vf_base_id;
- pfe.event = I40E_VIRTCHNL_EVENT_RESET_IMPENDING;
- pfe.severity = I40E_PF_EVENT_SEVERITY_CERTAIN_DOOM;
- i40e_aq_send_msg_to_vf(&vf->pf->hw, abs_vf_id, I40E_VIRTCHNL_OP_EVENT,
+ pfe.event = VIRTCHNL_EVENT_RESET_IMPENDING;
+ pfe.severity = PF_EVENT_SEVERITY_CERTAIN_DOOM;
+ i40e_aq_send_msg_to_vf(&vf->pf->hw, abs_vf_id, VIRTCHNL_OP_EVENT,
0, (u8 *)&pfe,
- sizeof(struct i40e_virtchnl_pf_event), NULL);
+ sizeof(struct virtchnl_pf_event), NULL);
}
/***********************misc routines*****************************/
@@ -250,7 +251,7 @@ static u16 i40e_vc_get_pf_queue_id(struct i40e_vf *vf, u16 vsi_id,
* configure irq link list from the map
**/
static void i40e_config_irq_link_list(struct i40e_vf *vf, u16 vsi_id,
- struct i40e_virtchnl_vector_map *vecmap)
+ struct virtchnl_vector_map *vecmap)
{
unsigned long linklistmap = 0, tempmap;
struct i40e_pf *pf = vf->pf;
@@ -338,7 +339,7 @@ static void i40e_config_irq_link_list(struct i40e_vf *vf, u16 vsi_id,
/* if the vf is running in polling mode and using interrupt zero,
* need to disable auto-mask on enabling zero interrupt for VFs.
*/
- if ((vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING) &&
+ if ((vf->driver_caps & VIRTCHNL_VF_OFFLOAD_RX_POLLING) &&
(vector_id == 0)) {
reg = rd32(hw, I40E_GLINT_CTL);
if (!(reg & I40E_GLINT_CTL_DIS_AUTOMASK_VF0_MASK)) {
@@ -359,7 +360,7 @@ irq_list_done:
static void i40e_release_iwarp_qvlist(struct i40e_vf *vf)
{
struct i40e_pf *pf = vf->pf;
- struct i40e_virtchnl_iwarp_qvlist_info *qvlist_info = vf->qvlist_info;
+ struct virtchnl_iwarp_qvlist_info *qvlist_info = vf->qvlist_info;
u32 msix_vf;
u32 i;
@@ -368,7 +369,7 @@ static void i40e_release_iwarp_qvlist(struct i40e_vf *vf)
msix_vf = pf->hw.func_caps.num_msix_vectors_vf;
for (i = 0; i < qvlist_info->num_vectors; i++) {
- struct i40e_virtchnl_iwarp_qv_info *qv_info;
+ struct virtchnl_iwarp_qv_info *qv_info;
u32 next_q_index, next_q_type;
struct i40e_hw *hw = &pf->hw;
u32 v_idx, reg_idx, reg;
@@ -409,17 +410,17 @@ static void i40e_release_iwarp_qvlist(struct i40e_vf *vf)
* Return 0 on success or < 0 on error
**/
static int i40e_config_iwarp_qvlist(struct i40e_vf *vf,
- struct i40e_virtchnl_iwarp_qvlist_info *qvlist_info)
+ struct virtchnl_iwarp_qvlist_info *qvlist_info)
{
struct i40e_pf *pf = vf->pf;
struct i40e_hw *hw = &pf->hw;
- struct i40e_virtchnl_iwarp_qv_info *qv_info;
+ struct virtchnl_iwarp_qv_info *qv_info;
u32 v_idx, i, reg_idx, reg;
u32 next_q_idx, next_q_type;
u32 msix_vf, size;
- size = sizeof(struct i40e_virtchnl_iwarp_qvlist_info) +
- (sizeof(struct i40e_virtchnl_iwarp_qv_info) *
+ size = sizeof(struct virtchnl_iwarp_qvlist_info) +
+ (sizeof(struct virtchnl_iwarp_qv_info) *
(qvlist_info->num_vectors - 1));
vf->qvlist_info = kzalloc(size, GFP_KERNEL);
vf->qvlist_info->num_vectors = qvlist_info->num_vectors;
@@ -492,7 +493,7 @@ err:
**/
static int i40e_config_vsi_tx_queue(struct i40e_vf *vf, u16 vsi_id,
u16 vsi_queue_id,
- struct i40e_virtchnl_txq_info *info)
+ struct virtchnl_txq_info *info)
{
struct i40e_pf *pf = vf->pf;
struct i40e_hw *hw = &pf->hw;
@@ -569,7 +570,7 @@ error_context:
**/
static int i40e_config_vsi_rx_queue(struct i40e_vf *vf, u16 vsi_id,
u16 vsi_queue_id,
- struct i40e_virtchnl_rxq_info *info)
+ struct virtchnl_rxq_info *info)
{
struct i40e_pf *pf = vf->pf;
struct i40e_hw *hw = &pf->hw;
@@ -1017,7 +1018,7 @@ static void i40e_cleanup_reset_vf(struct i40e_vf *vf)
* after VF has been fully initialized, because the VF driver may
* request resources immediately after setting this flag.
*/
- wr32(hw, I40E_VFGEN_RSTAT1(vf->vf_id), I40E_VFR_VFACTIVE);
+ wr32(hw, I40E_VFGEN_RSTAT1(vf->vf_id), VIRTCHNL_VFR_VFACTIVE);
}
/**
@@ -1461,7 +1462,7 @@ static int i40e_vc_send_msg_to_vf(struct i40e_vf *vf, u32 v_opcode,
* send resp msg to VF
**/
static int i40e_vc_send_resp_to_vf(struct i40e_vf *vf,
- enum i40e_virtchnl_ops opcode,
+ enum virtchnl_ops opcode,
i40e_status retval)
{
return i40e_vc_send_msg_to_vf(vf, opcode, retval, NULL, 0);
@@ -1475,18 +1476,17 @@ static int i40e_vc_send_resp_to_vf(struct i40e_vf *vf,
**/
static int i40e_vc_get_version_msg(struct i40e_vf *vf, u8 *msg)
{
- struct i40e_virtchnl_version_info info = {
- I40E_VIRTCHNL_VERSION_MAJOR, I40E_VIRTCHNL_VERSION_MINOR
+ struct virtchnl_version_info info = {
+ VIRTCHNL_VERSION_MAJOR, VIRTCHNL_VERSION_MINOR
};
- vf->vf_ver = *(struct i40e_virtchnl_version_info *)msg;
+ vf->vf_ver = *(struct virtchnl_version_info *)msg;
/* VFs running the 1.0 API expect to get 1.0 back or they will cry. */
- if (VF_IS_V10(vf))
- info.minor = I40E_VIRTCHNL_VERSION_MINOR_NO_VF_CAPS;
- return i40e_vc_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_VERSION,
+ if (VF_IS_V10(&vf->vf_ver))
+ info.minor = VIRTCHNL_VERSION_MINOR_NO_VF_CAPS;
+ return i40e_vc_send_msg_to_vf(vf, VIRTCHNL_OP_VERSION,
I40E_SUCCESS, (u8 *)&info,
- sizeof(struct
- i40e_virtchnl_version_info));
+ sizeof(struct virtchnl_version_info));
}
/**
@@ -1499,7 +1499,7 @@ static int i40e_vc_get_version_msg(struct i40e_vf *vf, u8 *msg)
**/
static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
{
- struct i40e_virtchnl_vf_resource *vfres = NULL;
+ struct virtchnl_vf_resource *vfres = NULL;
struct i40e_pf *pf = vf->pf;
i40e_status aq_ret = 0;
struct i40e_vsi *vsi;
@@ -1512,8 +1512,8 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
goto err;
}
- len = (sizeof(struct i40e_virtchnl_vf_resource) +
- sizeof(struct i40e_virtchnl_vsi_resource) * num_vsis);
+ len = (sizeof(struct virtchnl_vf_resource) +
+ sizeof(struct virtchnl_vsi_resource) * num_vsis);
vfres = kzalloc(len, GFP_KERNEL);
if (!vfres) {
@@ -1521,50 +1521,48 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
len = 0;
goto err;
}
- if (VF_IS_V11(vf))
+ if (VF_IS_V11(&vf->vf_ver))
vf->driver_caps = *(u32 *)msg;
else
- vf->driver_caps = I40E_VIRTCHNL_VF_OFFLOAD_L2 |
- I40E_VIRTCHNL_VF_OFFLOAD_RSS_REG |
- I40E_VIRTCHNL_VF_OFFLOAD_VLAN;
+ vf->driver_caps = VIRTCHNL_VF_OFFLOAD_L2 |
+ VIRTCHNL_VF_OFFLOAD_RSS_REG |
+ VIRTCHNL_VF_OFFLOAD_VLAN;
- vfres->vf_offload_flags = I40E_VIRTCHNL_VF_OFFLOAD_L2;
+ vfres->vf_offload_flags = VIRTCHNL_VF_OFFLOAD_L2;
vsi = pf->vsi[vf->lan_vsi_idx];
if (!vsi->info.pvid)
- vfres->vf_offload_flags |= I40E_VIRTCHNL_VF_OFFLOAD_VLAN;
+ vfres->vf_offload_flags |= VIRTCHNL_VF_OFFLOAD_VLAN;
if (i40e_vf_client_capable(pf, vf->vf_id) &&
- (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_IWARP)) {
- vfres->vf_offload_flags |= I40E_VIRTCHNL_VF_OFFLOAD_IWARP;
+ (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_IWARP)) {
+ vfres->vf_offload_flags |= VIRTCHNL_VF_OFFLOAD_IWARP;
set_bit(I40E_VF_STATE_IWARPENA, &vf->vf_states);
}
- if (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF) {
- vfres->vf_offload_flags |= I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF;
+ if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
+ vfres->vf_offload_flags |= VIRTCHNL_VF_OFFLOAD_RSS_PF;
} else {
if ((pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) &&
- (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ))
- vfres->vf_offload_flags |=
- I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ;
+ (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_RSS_AQ))
+ vfres->vf_offload_flags |= VIRTCHNL_VF_OFFLOAD_RSS_AQ;
else
- vfres->vf_offload_flags |=
- I40E_VIRTCHNL_VF_OFFLOAD_RSS_REG;
+ vfres->vf_offload_flags |= VIRTCHNL_VF_OFFLOAD_RSS_REG;
}
if (pf->flags & I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE) {
- if (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2)
+ if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2)
vfres->vf_offload_flags |=
- I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2;
+ VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2;
}
- if (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_ENCAP)
- vfres->vf_offload_flags |= I40E_VIRTCHNL_VF_OFFLOAD_ENCAP;
+ if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_ENCAP)
+ vfres->vf_offload_flags |= VIRTCHNL_VF_OFFLOAD_ENCAP;
if ((pf->flags & I40E_FLAG_OUTER_UDP_CSUM_CAPABLE) &&
- (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM))
- vfres->vf_offload_flags |= I40E_VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM;
+ (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM))
+ vfres->vf_offload_flags |= VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM;
- if (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING) {
+ if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_RX_POLLING) {
if (pf->flags & I40E_FLAG_MFP_ENABLED) {
dev_err(&pf->pdev->dev,
"VF %d requested polling mode: this feature is supported only when the device is running in single function per port (SFP) mode\n",
@@ -1572,13 +1570,13 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
ret = I40E_ERR_PARAM;
goto err;
}
- vfres->vf_offload_flags |= I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING;
+ vfres->vf_offload_flags |= VIRTCHNL_VF_OFFLOAD_RX_POLLING;
}
if (pf->flags & I40E_FLAG_WB_ON_ITR_CAPABLE) {
- if (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR)
+ if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_WB_ON_ITR)
vfres->vf_offload_flags |=
- I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR;
+ VIRTCHNL_VF_OFFLOAD_WB_ON_ITR;
}
vfres->num_vsis = num_vsis;
@@ -1589,7 +1587,7 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
if (vf->lan_vsi_idx) {
vfres->vsi_res[0].vsi_id = vf->lan_vsi_id;
- vfres->vsi_res[0].vsi_type = I40E_VSI_SRIOV;
+ vfres->vsi_res[0].vsi_type = VIRTCHNL_VSI_SRIOV;
vfres->vsi_res[0].num_queue_pairs = vsi->alloc_queue_pairs;
/* VFs only use TC 0 */
vfres->vsi_res[0].qset_handle
@@ -1601,7 +1599,7 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
err:
/* send the response back to the VF */
- ret = i40e_vc_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_GET_VF_RESOURCES,
+ ret = i40e_vc_send_msg_to_vf(vf, VIRTCHNL_OP_GET_VF_RESOURCES,
aq_ret, (u8 *)vfres, len);
kfree(vfres);
@@ -1655,8 +1653,8 @@ static inline int i40e_getnum_vf_vsi_vlan_filters(struct i40e_vsi *vsi)
static int i40e_vc_config_promiscuous_mode_msg(struct i40e_vf *vf,
u8 *msg, u16 msglen)
{
- struct i40e_virtchnl_promisc_info *info =
- (struct i40e_virtchnl_promisc_info *)msg;
+ struct virtchnl_promisc_info *info =
+ (struct virtchnl_promisc_info *)msg;
struct i40e_pf *pf = vf->pf;
struct i40e_hw *hw = &pf->hw;
struct i40e_mac_filter *f;
@@ -1683,7 +1681,7 @@ static int i40e_vc_config_promiscuous_mode_msg(struct i40e_vf *vf,
goto error_param;
}
/* Multicast promiscuous handling*/
- if (info->flags & I40E_FLAG_VF_MULTICAST_PROMISC)
+ if (info->flags & FLAG_VF_MULTICAST_PROMISC)
allmulti = true;
if (vf->port_vlan_id) {
@@ -1734,7 +1732,7 @@ static int i40e_vc_config_promiscuous_mode_msg(struct i40e_vf *vf,
clear_bit(I40E_VF_STATE_MC_PROMISC, &vf->vf_states);
}
- if (info->flags & I40E_FLAG_VF_UNICAST_PROMISC)
+ if (info->flags & FLAG_VF_UNICAST_PROMISC)
alluni = true;
if (vf->port_vlan_id) {
aq_ret = i40e_aq_set_vsi_uc_promisc_on_vlan(hw, vsi->seid,
@@ -1788,7 +1786,7 @@ static int i40e_vc_config_promiscuous_mode_msg(struct i40e_vf *vf,
error_param:
/* send the response to the VF */
return i40e_vc_send_resp_to_vf(vf,
- I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE,
+ VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE,
aq_ret);
}
@@ -1803,9 +1801,9 @@ error_param:
**/
static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
{
- struct i40e_virtchnl_vsi_queue_config_info *qci =
- (struct i40e_virtchnl_vsi_queue_config_info *)msg;
- struct i40e_virtchnl_queue_pair_info *qpi;
+ struct virtchnl_vsi_queue_config_info *qci =
+ (struct virtchnl_vsi_queue_config_info *)msg;
+ struct virtchnl_queue_pair_info *qpi;
struct i40e_pf *pf = vf->pf;
u16 vsi_id, vsi_queue_id;
i40e_status aq_ret = 0;
@@ -1845,7 +1843,7 @@ static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
error_param:
/* send the response to the VF */
- return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES,
+ return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_CONFIG_VSI_QUEUES,
aq_ret);
}
@@ -1860,9 +1858,9 @@ error_param:
**/
static int i40e_vc_config_irq_map_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
{
- struct i40e_virtchnl_irq_map_info *irqmap_info =
- (struct i40e_virtchnl_irq_map_info *)msg;
- struct i40e_virtchnl_vector_map *map;
+ struct virtchnl_irq_map_info *irqmap_info =
+ (struct virtchnl_irq_map_info *)msg;
+ struct virtchnl_vector_map *map;
u16 vsi_id, vsi_queue_id, vector_id;
i40e_status aq_ret = 0;
unsigned long tempmap;
@@ -1908,7 +1906,7 @@ static int i40e_vc_config_irq_map_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
}
error_param:
/* send the response to the VF */
- return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP,
+ return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_CONFIG_IRQ_MAP,
aq_ret);
}
@@ -1922,8 +1920,8 @@ error_param:
**/
static int i40e_vc_enable_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
{
- struct i40e_virtchnl_queue_select *vqs =
- (struct i40e_virtchnl_queue_select *)msg;
+ struct virtchnl_queue_select *vqs =
+ (struct virtchnl_queue_select *)msg;
struct i40e_pf *pf = vf->pf;
u16 vsi_id = vqs->vsi_id;
i40e_status aq_ret = 0;
@@ -1947,7 +1945,7 @@ static int i40e_vc_enable_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
aq_ret = I40E_ERR_TIMEOUT;
error_param:
/* send the response to the VF */
- return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_ENABLE_QUEUES,
+ return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_ENABLE_QUEUES,
aq_ret);
}
@@ -1962,8 +1960,8 @@ error_param:
**/
static int i40e_vc_disable_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
{
- struct i40e_virtchnl_queue_select *vqs =
- (struct i40e_virtchnl_queue_select *)msg;
+ struct virtchnl_queue_select *vqs =
+ (struct virtchnl_queue_select *)msg;
struct i40e_pf *pf = vf->pf;
i40e_status aq_ret = 0;
@@ -1986,7 +1984,7 @@ static int i40e_vc_disable_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
error_param:
/* send the response to the VF */
- return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_DISABLE_QUEUES,
+ return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_DISABLE_QUEUES,
aq_ret);
}
@@ -2000,8 +1998,8 @@ error_param:
**/
static int i40e_vc_get_stats_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
{
- struct i40e_virtchnl_queue_select *vqs =
- (struct i40e_virtchnl_queue_select *)msg;
+ struct virtchnl_queue_select *vqs =
+ (struct virtchnl_queue_select *)msg;
struct i40e_pf *pf = vf->pf;
struct i40e_eth_stats stats;
i40e_status aq_ret = 0;
@@ -2029,7 +2027,7 @@ static int i40e_vc_get_stats_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
error_param:
/* send the response back to the VF */
- return i40e_vc_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_GET_STATS, aq_ret,
+ return i40e_vc_send_msg_to_vf(vf, VIRTCHNL_OP_GET_STATS, aq_ret,
(u8 *)&stats, sizeof(stats));
}
@@ -2088,8 +2086,8 @@ static inline int i40e_check_vf_permission(struct i40e_vf *vf, u8 *macaddr)
**/
static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
{
- struct i40e_virtchnl_ether_addr_list *al =
- (struct i40e_virtchnl_ether_addr_list *)msg;
+ struct virtchnl_ether_addr_list *al =
+ (struct virtchnl_ether_addr_list *)msg;
struct i40e_pf *pf = vf->pf;
struct i40e_vsi *vsi = NULL;
u16 vsi_id = al->vsi_id;
@@ -2143,7 +2141,7 @@ static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
error_param:
/* send the response to the VF */
- return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS,
+ return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_ADD_ETH_ADDR,
ret);
}
@@ -2157,8 +2155,8 @@ error_param:
**/
static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
{
- struct i40e_virtchnl_ether_addr_list *al =
- (struct i40e_virtchnl_ether_addr_list *)msg;
+ struct virtchnl_ether_addr_list *al =
+ (struct virtchnl_ether_addr_list *)msg;
struct i40e_pf *pf = vf->pf;
struct i40e_vsi *vsi = NULL;
u16 vsi_id = al->vsi_id;
@@ -2203,7 +2201,7 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
error_param:
/* send the response to the VF */
- return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS,
+ return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_DEL_ETH_ADDR,
ret);
}
@@ -2217,8 +2215,8 @@ error_param:
**/
static int i40e_vc_add_vlan_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
{
- struct i40e_virtchnl_vlan_filter_list *vfl =
- (struct i40e_virtchnl_vlan_filter_list *)msg;
+ struct virtchnl_vlan_filter_list *vfl =
+ (struct virtchnl_vlan_filter_list *)msg;
struct i40e_pf *pf = vf->pf;
struct i40e_vsi *vsi = NULL;
u16 vsi_id = vfl->vsi_id;
@@ -2277,7 +2275,7 @@ static int i40e_vc_add_vlan_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
error_param:
/* send the response to the VF */
- return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_ADD_VLAN, aq_ret);
+ return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_ADD_VLAN, aq_ret);
}
/**
@@ -2290,8 +2288,8 @@ error_param:
**/
static int i40e_vc_remove_vlan_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
{
- struct i40e_virtchnl_vlan_filter_list *vfl =
- (struct i40e_virtchnl_vlan_filter_list *)msg;
+ struct virtchnl_vlan_filter_list *vfl =
+ (struct virtchnl_vlan_filter_list *)msg;
struct i40e_pf *pf = vf->pf;
struct i40e_vsi *vsi = NULL;
u16 vsi_id = vfl->vsi_id;
@@ -2335,7 +2333,7 @@ static int i40e_vc_remove_vlan_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
error_param:
/* send the response to the VF */
- return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_DEL_VLAN, aq_ret);
+ return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_DEL_VLAN, aq_ret);
}
/**
@@ -2363,7 +2361,7 @@ static int i40e_vc_iwarp_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
error_param:
/* send the response to the VF */
- return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_IWARP,
+ return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_IWARP,
aq_ret);
}
@@ -2379,8 +2377,8 @@ error_param:
static int i40e_vc_iwarp_qvmap_msg(struct i40e_vf *vf, u8 *msg, u16 msglen,
bool config)
{
- struct i40e_virtchnl_iwarp_qvlist_info *qvlist_info =
- (struct i40e_virtchnl_iwarp_qvlist_info *)msg;
+ struct virtchnl_iwarp_qvlist_info *qvlist_info =
+ (struct virtchnl_iwarp_qvlist_info *)msg;
i40e_status aq_ret = 0;
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) ||
@@ -2399,8 +2397,8 @@ static int i40e_vc_iwarp_qvmap_msg(struct i40e_vf *vf, u8 *msg, u16 msglen,
error_param:
/* send the response to the VF */
return i40e_vc_send_resp_to_vf(vf,
- config ? I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP :
- I40E_VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP,
+ config ? VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP :
+ VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP,
aq_ret);
}
@@ -2414,8 +2412,8 @@ error_param:
**/
static int i40e_vc_config_rss_key(struct i40e_vf *vf, u8 *msg, u16 msglen)
{
- struct i40e_virtchnl_rss_key *vrk =
- (struct i40e_virtchnl_rss_key *)msg;
+ struct virtchnl_rss_key *vrk =
+ (struct virtchnl_rss_key *)msg;
struct i40e_pf *pf = vf->pf;
struct i40e_vsi *vsi = NULL;
u16 vsi_id = vrk->vsi_id;
@@ -2432,7 +2430,7 @@ static int i40e_vc_config_rss_key(struct i40e_vf *vf, u8 *msg, u16 msglen)
aq_ret = i40e_config_rss(vsi, vrk->key, NULL, 0);
err:
/* send the response to the VF */
- return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_CONFIG_RSS_KEY,
+ return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_CONFIG_RSS_KEY,
aq_ret);
}
@@ -2446,8 +2444,8 @@ err:
**/
static int i40e_vc_config_rss_lut(struct i40e_vf *vf, u8 *msg, u16 msglen)
{
- struct i40e_virtchnl_rss_lut *vrl =
- (struct i40e_virtchnl_rss_lut *)msg;
+ struct virtchnl_rss_lut *vrl =
+ (struct virtchnl_rss_lut *)msg;
struct i40e_pf *pf = vf->pf;
struct i40e_vsi *vsi = NULL;
u16 vsi_id = vrl->vsi_id;
@@ -2464,7 +2462,7 @@ static int i40e_vc_config_rss_lut(struct i40e_vf *vf, u8 *msg, u16 msglen)
aq_ret = i40e_config_rss(vsi, NULL, vrl->lut, I40E_VF_HLUT_ARRAY_SIZE);
/* send the response to the VF */
err:
- return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_CONFIG_RSS_LUT,
+ return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_CONFIG_RSS_LUT,
aq_ret);
}
@@ -2478,7 +2476,7 @@ err:
**/
static int i40e_vc_get_rss_hena(struct i40e_vf *vf, u8 *msg, u16 msglen)
{
- struct i40e_virtchnl_rss_hena *vrh = NULL;
+ struct virtchnl_rss_hena *vrh = NULL;
struct i40e_pf *pf = vf->pf;
i40e_status aq_ret = 0;
int len = 0;
@@ -2487,7 +2485,7 @@ static int i40e_vc_get_rss_hena(struct i40e_vf *vf, u8 *msg, u16 msglen)
aq_ret = I40E_ERR_PARAM;
goto err;
}
- len = sizeof(struct i40e_virtchnl_rss_hena);
+ len = sizeof(struct virtchnl_rss_hena);
vrh = kzalloc(len, GFP_KERNEL);
if (!vrh) {
@@ -2498,7 +2496,7 @@ static int i40e_vc_get_rss_hena(struct i40e_vf *vf, u8 *msg, u16 msglen)
vrh->hena = i40e_pf_get_default_rss_hena(pf);
err:
/* send the response back to the VF */
- aq_ret = i40e_vc_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS,
+ aq_ret = i40e_vc_send_msg_to_vf(vf, VIRTCHNL_OP_GET_RSS_HENA_CAPS,
aq_ret, (u8 *)vrh, len);
kfree(vrh);
return aq_ret;
@@ -2514,8 +2512,8 @@ err:
**/
static int i40e_vc_set_rss_hena(struct i40e_vf *vf, u8 *msg, u16 msglen)
{
- struct i40e_virtchnl_rss_hena *vrh =
- (struct i40e_virtchnl_rss_hena *)msg;
+ struct virtchnl_rss_hena *vrh =
+ (struct virtchnl_rss_hena *)msg;
struct i40e_pf *pf = vf->pf;
struct i40e_hw *hw = &pf->hw;
i40e_status aq_ret = 0;
@@ -2530,170 +2528,7 @@ static int i40e_vc_set_rss_hena(struct i40e_vf *vf, u8 *msg, u16 msglen)
/* send the response to the VF */
err:
- return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_SET_RSS_HENA,
- aq_ret);
-}
-
-/**
- * i40e_vc_validate_vf_msg
- * @vf: pointer to the VF info
- * @msg: pointer to the msg buffer
- * @msglen: msg length
- * @msghndl: msg handle
- *
- * validate msg
- **/
-static int i40e_vc_validate_vf_msg(struct i40e_vf *vf, u32 v_opcode,
- u32 v_retval, u8 *msg, u16 msglen)
-{
- bool err_msg_format = false;
- int valid_len = 0;
-
- /* Check if VF is disabled. */
- if (test_bit(I40E_VF_STATE_DISABLED, &vf->vf_states))
- return I40E_ERR_PARAM;
-
- /* Validate message length. */
- switch (v_opcode) {
- case I40E_VIRTCHNL_OP_VERSION:
- valid_len = sizeof(struct i40e_virtchnl_version_info);
- break;
- case I40E_VIRTCHNL_OP_RESET_VF:
- break;
- case I40E_VIRTCHNL_OP_GET_VF_RESOURCES:
- if (VF_IS_V11(vf))
- valid_len = sizeof(u32);
- break;
- case I40E_VIRTCHNL_OP_CONFIG_TX_QUEUE:
- valid_len = sizeof(struct i40e_virtchnl_txq_info);
- break;
- case I40E_VIRTCHNL_OP_CONFIG_RX_QUEUE:
- valid_len = sizeof(struct i40e_virtchnl_rxq_info);
- break;
- case I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES:
- valid_len = sizeof(struct i40e_virtchnl_vsi_queue_config_info);
- if (msglen >= valid_len) {
- struct i40e_virtchnl_vsi_queue_config_info *vqc =
- (struct i40e_virtchnl_vsi_queue_config_info *)msg;
- valid_len += (vqc->num_queue_pairs *
- sizeof(struct
- i40e_virtchnl_queue_pair_info));
- if (vqc->num_queue_pairs == 0)
- err_msg_format = true;
- }
- break;
- case I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP:
- valid_len = sizeof(struct i40e_virtchnl_irq_map_info);
- if (msglen >= valid_len) {
- struct i40e_virtchnl_irq_map_info *vimi =
- (struct i40e_virtchnl_irq_map_info *)msg;
- valid_len += (vimi->num_vectors *
- sizeof(struct i40e_virtchnl_vector_map));
- if (vimi->num_vectors == 0)
- err_msg_format = true;
- }
- break;
- case I40E_VIRTCHNL_OP_ENABLE_QUEUES:
- case I40E_VIRTCHNL_OP_DISABLE_QUEUES:
- valid_len = sizeof(struct i40e_virtchnl_queue_select);
- break;
- case I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS:
- case I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS:
- valid_len = sizeof(struct i40e_virtchnl_ether_addr_list);
- if (msglen >= valid_len) {
- struct i40e_virtchnl_ether_addr_list *veal =
- (struct i40e_virtchnl_ether_addr_list *)msg;
- valid_len += veal->num_elements *
- sizeof(struct i40e_virtchnl_ether_addr);
- if (veal->num_elements == 0)
- err_msg_format = true;
- }
- break;
- case I40E_VIRTCHNL_OP_ADD_VLAN:
- case I40E_VIRTCHNL_OP_DEL_VLAN:
- valid_len = sizeof(struct i40e_virtchnl_vlan_filter_list);
- if (msglen >= valid_len) {
- struct i40e_virtchnl_vlan_filter_list *vfl =
- (struct i40e_virtchnl_vlan_filter_list *)msg;
- valid_len += vfl->num_elements * sizeof(u16);
- if (vfl->num_elements == 0)
- err_msg_format = true;
- }
- break;
- case I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE:
- valid_len = sizeof(struct i40e_virtchnl_promisc_info);
- break;
- case I40E_VIRTCHNL_OP_GET_STATS:
- valid_len = sizeof(struct i40e_virtchnl_queue_select);
- break;
- case I40E_VIRTCHNL_OP_IWARP:
- /* These messages are opaque to us and will be validated in
- * the RDMA client code. We just need to check for nonzero
- * length. The firmware will enforce max length restrictions.
- */
- if (msglen)
- valid_len = msglen;
- else
- err_msg_format = true;
- break;
- case I40E_VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP:
- valid_len = 0;
- break;
- case I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP:
- valid_len = sizeof(struct i40e_virtchnl_iwarp_qvlist_info);
- if (msglen >= valid_len) {
- struct i40e_virtchnl_iwarp_qvlist_info *qv =
- (struct i40e_virtchnl_iwarp_qvlist_info *)msg;
- if (qv->num_vectors == 0) {
- err_msg_format = true;
- break;
- }
- valid_len += ((qv->num_vectors - 1) *
- sizeof(struct i40e_virtchnl_iwarp_qv_info));
- }
- break;
- case I40E_VIRTCHNL_OP_CONFIG_RSS_KEY:
- valid_len = sizeof(struct i40e_virtchnl_rss_key);
- if (msglen >= valid_len) {
- struct i40e_virtchnl_rss_key *vrk =
- (struct i40e_virtchnl_rss_key *)msg;
- if (vrk->key_len != I40E_HKEY_ARRAY_SIZE) {
- err_msg_format = true;
- break;
- }
- valid_len += vrk->key_len - 1;
- }
- break;
- case I40E_VIRTCHNL_OP_CONFIG_RSS_LUT:
- valid_len = sizeof(struct i40e_virtchnl_rss_lut);
- if (msglen >= valid_len) {
- struct i40e_virtchnl_rss_lut *vrl =
- (struct i40e_virtchnl_rss_lut *)msg;
- if (vrl->lut_entries != I40E_VF_HLUT_ARRAY_SIZE) {
- err_msg_format = true;
- break;
- }
- valid_len += vrl->lut_entries - 1;
- }
- break;
- case I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS:
- break;
- case I40E_VIRTCHNL_OP_SET_RSS_HENA:
- valid_len = sizeof(struct i40e_virtchnl_rss_hena);
- break;
- /* These are always errors coming from the VF. */
- case I40E_VIRTCHNL_OP_EVENT:
- case I40E_VIRTCHNL_OP_UNKNOWN:
- default:
- return -EPERM;
- }
- /* few more checks */
- if ((valid_len != msglen) || (err_msg_format)) {
- i40e_vc_send_resp_to_vf(vf, v_opcode, I40E_ERR_PARAM);
- return -EINVAL;
- } else {
- return 0;
- }
+ return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_SET_RSS_HENA, aq_ret);
}
/**
@@ -2719,80 +2554,104 @@ int i40e_vc_process_vf_msg(struct i40e_pf *pf, s16 vf_id, u32 v_opcode,
if (local_vf_id >= pf->num_alloc_vfs)
return -EINVAL;
vf = &(pf->vf[local_vf_id]);
+
+ /* Check if VF is disabled. */
+ if (test_bit(I40E_VF_STATE_DISABLED, &vf->vf_states))
+ return I40E_ERR_PARAM;
+
/* perform basic checks on the msg */
- ret = i40e_vc_validate_vf_msg(vf, v_opcode, v_retval, msg, msglen);
+ ret = virtchnl_vc_validate_vf_msg(&vf->vf_ver, v_opcode, msg, msglen);
+
+ /* perform additional checks specific to this driver */
+ if (v_opcode == VIRTCHNL_OP_CONFIG_RSS_KEY) {
+ struct virtchnl_rss_key *vrk = (struct virtchnl_rss_key *)msg;
+
+ if (vrk->key_len != I40E_HKEY_ARRAY_SIZE)
+ ret = -EINVAL;
+ } else if (v_opcode == VIRTCHNL_OP_CONFIG_RSS_LUT) {
+ struct virtchnl_rss_lut *vrl = (struct virtchnl_rss_lut *)msg;
+
+ if (vrl->lut_entries != I40E_VF_HLUT_ARRAY_SIZE)
+ ret = -EINVAL;
+ }
if (ret) {
+ i40e_vc_send_resp_to_vf(vf, v_opcode, I40E_ERR_PARAM);
dev_err(&pf->pdev->dev, "Invalid message from VF %d, opcode %d, len %d\n",
local_vf_id, v_opcode, msglen);
- return ret;
+ switch (ret) {
+ case VIRTCHNL_ERR_PARAM:
+ return -EPERM;
+ default:
+ return -EINVAL;
+ }
}
switch (v_opcode) {
- case I40E_VIRTCHNL_OP_VERSION:
+ case VIRTCHNL_OP_VERSION:
ret = i40e_vc_get_version_msg(vf, msg);
break;
- case I40E_VIRTCHNL_OP_GET_VF_RESOURCES:
+ case VIRTCHNL_OP_GET_VF_RESOURCES:
ret = i40e_vc_get_vf_resources_msg(vf, msg);
break;
- case I40E_VIRTCHNL_OP_RESET_VF:
+ case VIRTCHNL_OP_RESET_VF:
i40e_vc_reset_vf_msg(vf);
ret = 0;
break;
- case I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE:
+ case VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE:
ret = i40e_vc_config_promiscuous_mode_msg(vf, msg, msglen);
break;
- case I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES:
+ case VIRTCHNL_OP_CONFIG_VSI_QUEUES:
ret = i40e_vc_config_queues_msg(vf, msg, msglen);
break;
- case I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP:
+ case VIRTCHNL_OP_CONFIG_IRQ_MAP:
ret = i40e_vc_config_irq_map_msg(vf, msg, msglen);
break;
- case I40E_VIRTCHNL_OP_ENABLE_QUEUES:
+ case VIRTCHNL_OP_ENABLE_QUEUES:
ret = i40e_vc_enable_queues_msg(vf, msg, msglen);
i40e_vc_notify_vf_link_state(vf);
break;
- case I40E_VIRTCHNL_OP_DISABLE_QUEUES:
+ case VIRTCHNL_OP_DISABLE_QUEUES:
ret = i40e_vc_disable_queues_msg(vf, msg, msglen);
break;
- case I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS:
+ case VIRTCHNL_OP_ADD_ETH_ADDR:
ret = i40e_vc_add_mac_addr_msg(vf, msg, msglen);
break;
- case I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS:
+ case VIRTCHNL_OP_DEL_ETH_ADDR:
ret = i40e_vc_del_mac_addr_msg(vf, msg, msglen);
break;
- case I40E_VIRTCHNL_OP_ADD_VLAN:
+ case VIRTCHNL_OP_ADD_VLAN:
ret = i40e_vc_add_vlan_msg(vf, msg, msglen);
break;
- case I40E_VIRTCHNL_OP_DEL_VLAN:
+ case VIRTCHNL_OP_DEL_VLAN:
ret = i40e_vc_remove_vlan_msg(vf, msg, msglen);
break;
- case I40E_VIRTCHNL_OP_GET_STATS:
+ case VIRTCHNL_OP_GET_STATS:
ret = i40e_vc_get_stats_msg(vf, msg, msglen);
break;
- case I40E_VIRTCHNL_OP_IWARP:
+ case VIRTCHNL_OP_IWARP:
ret = i40e_vc_iwarp_msg(vf, msg, msglen);
break;
- case I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP:
+ case VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP:
ret = i40e_vc_iwarp_qvmap_msg(vf, msg, msglen, true);
break;
- case I40E_VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP:
+ case VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP:
ret = i40e_vc_iwarp_qvmap_msg(vf, msg, msglen, false);
break;
- case I40E_VIRTCHNL_OP_CONFIG_RSS_KEY:
+ case VIRTCHNL_OP_CONFIG_RSS_KEY:
ret = i40e_vc_config_rss_key(vf, msg, msglen);
break;
- case I40E_VIRTCHNL_OP_CONFIG_RSS_LUT:
+ case VIRTCHNL_OP_CONFIG_RSS_LUT:
ret = i40e_vc_config_rss_lut(vf, msg, msglen);
break;
- case I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS:
+ case VIRTCHNL_OP_GET_RSS_HENA_CAPS:
ret = i40e_vc_get_rss_hena(vf, msg, msglen);
break;
- case I40E_VIRTCHNL_OP_SET_RSS_HENA:
+ case VIRTCHNL_OP_SET_RSS_HENA:
ret = i40e_vc_set_rss_hena(vf, msg, msglen);
break;
- case I40E_VIRTCHNL_OP_UNKNOWN:
+ case VIRTCHNL_OP_UNKNOWN:
default:
dev_err(&pf->pdev->dev, "Unsupported opcode %d from VF %d\n",
v_opcode, local_vf_id);
@@ -3220,7 +3079,7 @@ int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_pf *pf = np->vsi->back;
- struct i40e_virtchnl_pf_event pfe;
+ struct virtchnl_pf_event pfe;
struct i40e_hw *hw = &pf->hw;
struct i40e_vf *vf;
int abs_vf_id;
@@ -3236,8 +3095,8 @@ int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link)
vf = &pf->vf[vf_id];
abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id;
- pfe.event = I40E_VIRTCHNL_EVENT_LINK_CHANGE;
- pfe.severity = I40E_PF_EVENT_SEVERITY_INFO;
+ pfe.event = VIRTCHNL_EVENT_LINK_CHANGE;
+ pfe.severity = PF_EVENT_SEVERITY_INFO;
switch (link) {
case IFLA_VF_LINK_STATE_AUTO:
@@ -3245,6 +3104,7 @@ int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link)
pfe.event_data.link_event.link_status =
pf->hw.phy.link_info.link_info & I40E_AQ_LINK_UP;
pfe.event_data.link_event.link_speed =
+ (enum virtchnl_link_speed)
pf->hw.phy.link_info.link_speed;
break;
case IFLA_VF_LINK_STATE_ENABLE:
@@ -3264,7 +3124,7 @@ int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link)
goto error_out;
}
/* Notify the VF of its new link state */
- i40e_aq_send_msg_to_vf(hw, abs_vf_id, I40E_VIRTCHNL_OP_EVENT,
+ i40e_aq_send_msg_to_vf(hw, abs_vf_id, VIRTCHNL_OP_EVENT,
0, (u8 *)&pfe, sizeof(pfe), NULL);
error_out:
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
index 20d7c81..1f4b0c5 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
@@ -40,9 +40,6 @@
#define I40E_VLAN_MASK 0xFFF
#define I40E_PRIORITY_MASK 0x7000
-#define VF_IS_V10(_v) (((_v)->vf_ver.major == 1) && ((_v)->vf_ver.minor == 0))
-#define VF_IS_V11(_v) (((_v)->vf_ver.major == 1) && ((_v)->vf_ver.minor == 1))
-
/* Various queue ctrls */
enum i40e_queue_ctrl {
I40E_QUEUE_CTRL_UNKNOWN = 0,
@@ -81,13 +78,13 @@ struct i40e_vf {
s16 vf_id;
/* all VF vsis connect to the same parent */
enum i40e_switch_element_types parent_type;
- struct i40e_virtchnl_version_info vf_ver;
+ struct virtchnl_version_info vf_ver;
u32 driver_caps; /* reported by VF driver */
/* VF Port Extender (PE) stag if used */
u16 stag;
- struct i40e_virtchnl_ether_addr default_lan_addr;
+ struct virtchnl_ether_addr default_lan_addr;
u16 port_vlan_id;
bool pf_set_mac; /* The VMM admin set the VF MAC address */
bool trusted;
@@ -115,7 +112,7 @@ struct i40e_vf {
u16 num_vlan;
/* RDMA Client */
- struct i40e_virtchnl_iwarp_qvlist_info *qvlist_info;
+ struct virtchnl_iwarp_qvlist_info *qvlist_info;
};
void i40e_free_vfs(struct i40e_pf *pf);
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h
index 91d8786..83e63e5 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
- * Copyright(c) 2013 - 2016 Intel Corporation.
+ * Copyright(c) 2013 - 2017 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -528,7 +528,7 @@ struct i40e_aqc_mac_address_read {
#define I40E_AQC_PORT_ADDR_VALID 0x40
#define I40E_AQC_WOL_ADDR_VALID 0x80
#define I40E_AQC_MC_MAG_EN_VALID 0x100
-#define I40E_AQC_ADDR_VALID_MASK 0x1F0
+#define I40E_AQC_ADDR_VALID_MASK 0x3F0
u8 reserved[6];
__le32 addr_high;
__le32 addr_low;
@@ -586,6 +586,7 @@ struct i40e_aqc_set_wol_filter {
__le16 cmd_flags;
#define I40E_AQC_SET_WOL_FILTER 0x8000
#define I40E_AQC_SET_WOL_FILTER_NO_TCO_WOL 0x4000
+#define I40E_AQC_SET_WOL_FILTER_WOL_PRESERVE_ON_PFR 0x2000
#define I40E_AQC_SET_WOL_FILTER_ACTION_CLEAR 0
#define I40E_AQC_SET_WOL_FILTER_ACTION_SET 1
__le16 valid_flags;
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_common.c b/drivers/net/ethernet/intel/i40evf/i40e_common.c
index 43f1076..1dd1938 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40evf/i40e_common.c
@@ -27,7 +27,7 @@
#include "i40e_type.h"
#include "i40e_adminq.h"
#include "i40e_prototype.h"
-#include "i40e_virtchnl.h"
+#include <linux/avf/virtchnl.h>
/**
* i40e_set_mac_type - Sets MAC type
@@ -68,6 +68,7 @@ i40e_status i40e_set_mac_type(struct i40e_hw *hw)
break;
case I40E_DEV_ID_VF:
case I40E_DEV_ID_VF_HV:
+ case I40E_DEV_ID_ADAPTIVE_VF:
hw->mac.type = I40E_MAC_VF;
break;
default:
@@ -1054,7 +1055,7 @@ do_retry:
* completion before returning.
**/
i40e_status i40e_aq_send_msg_to_pf(struct i40e_hw *hw,
- enum i40e_virtchnl_ops v_opcode,
+ enum virtchnl_ops v_opcode,
i40e_status v_retval,
u8 *msg, u16 msglen,
struct i40e_asq_cmd_details *cmd_details)
@@ -1092,9 +1093,9 @@ i40e_status i40e_aq_send_msg_to_pf(struct i40e_hw *hw,
* with appropriate information.
**/
void i40e_vf_parse_hw_config(struct i40e_hw *hw,
- struct i40e_virtchnl_vf_resource *msg)
+ struct virtchnl_vf_resource *msg)
{
- struct i40e_virtchnl_vsi_resource *vsi_res;
+ struct virtchnl_vsi_resource *vsi_res;
int i;
vsi_res = &msg->vsi_res[0];
@@ -1104,11 +1105,10 @@ void i40e_vf_parse_hw_config(struct i40e_hw *hw,
hw->dev_caps.num_tx_qp = msg->num_queue_pairs;
hw->dev_caps.num_msix_vectors_vf = msg->max_vectors;
hw->dev_caps.dcb = msg->vf_offload_flags &
- I40E_VIRTCHNL_VF_OFFLOAD_L2;
- hw->dev_caps.fcoe = (msg->vf_offload_flags &
- I40E_VIRTCHNL_VF_OFFLOAD_FCOE) ? 1 : 0;
+ VIRTCHNL_VF_OFFLOAD_L2;
+ hw->dev_caps.fcoe = 0;
for (i = 0; i < msg->num_vsis; i++) {
- if (vsi_res->vsi_type == I40E_VSI_SRIOV) {
+ if (vsi_res->vsi_type == VIRTCHNL_VSI_SRIOV) {
ether_addr_copy(hw->mac.perm_addr,
vsi_res->default_mac_addr);
ether_addr_copy(hw->mac.addr,
@@ -1128,7 +1128,7 @@ void i40e_vf_parse_hw_config(struct i40e_hw *hw,
**/
i40e_status i40e_vf_reset(struct i40e_hw *hw)
{
- return i40e_aq_send_msg_to_pf(hw, I40E_VIRTCHNL_OP_RESET_VF,
+ return i40e_aq_send_msg_to_pf(hw, VIRTCHNL_OP_RESET_VF,
0, NULL, 0, NULL);
}
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_devids.h b/drivers/net/ethernet/intel/i40evf/i40e_devids.h
index d76393c..0469e4b 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_devids.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_devids.h
@@ -43,6 +43,7 @@
#define I40E_DEV_ID_25G_SFP28 0x158B
#define I40E_DEV_ID_VF 0x154C
#define I40E_DEV_ID_VF_HV 0x1571
+#define I40E_DEV_ID_ADAPTIVE_VF 0x1889
#define I40E_DEV_ID_SFP_X722 0x37D0
#define I40E_DEV_ID_1G_BASE_T_X722 0x37D1
#define I40E_DEV_ID_10G_BASE_T_X722 0x37D2
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_prototype.h b/drivers/net/ethernet/intel/i40evf/i40e_prototype.h
index 741223d..c9836bb 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_prototype.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_prototype.h
@@ -29,7 +29,7 @@
#include "i40e_type.h"
#include "i40e_alloc.h"
-#include "i40e_virtchnl.h"
+#include <linux/avf/virtchnl.h>
/* Prototypes for shared code functions that are not in
* the standard function pointer structures. These are
@@ -87,10 +87,10 @@ static inline struct i40e_rx_ptype_decoded decode_rx_desc_ptype(u8 ptype)
/* i40e_common for VF drivers*/
void i40e_vf_parse_hw_config(struct i40e_hw *hw,
- struct i40e_virtchnl_vf_resource *msg);
+ struct virtchnl_vf_resource *msg);
i40e_status i40e_vf_reset(struct i40e_hw *hw);
i40e_status i40e_aq_send_msg_to_pf(struct i40e_hw *hw,
- enum i40e_virtchnl_ops v_opcode,
+ enum virtchnl_ops v_opcode,
i40e_status v_retval,
u8 *msg, u16 msglen,
struct i40e_asq_cmd_details *cmd_details);
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h b/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h
deleted file mode 100644
index c5ad038..0000000
--- a/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h
+++ /dev/null
@@ -1,449 +0,0 @@
-/*******************************************************************************
- *
- * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
- * Copyright(c) 2013 - 2014 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * The full GNU General Public License is included in this distribution in
- * the file called "COPYING".
- *
- * Contact Information:
- * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- *
- ******************************************************************************/
-
-#ifndef _I40E_VIRTCHNL_H_
-#define _I40E_VIRTCHNL_H_
-
-#include "i40e_type.h"
-
-/* Description:
- * This header file describes the VF-PF communication protocol used
- * by the various i40e drivers.
- *
- * Admin queue buffer usage:
- * desc->opcode is always i40e_aqc_opc_send_msg_to_pf
- * flags, retval, datalen, and data addr are all used normally.
- * Firmware copies the cookie fields when sending messages between the PF and
- * VF, but uses all other fields internally. Due to this limitation, we
- * must send all messages as "indirect", i.e. using an external buffer.
- *
- * All the vsi indexes are relative to the VF. Each VF can have maximum of
- * three VSIs. All the queue indexes are relative to the VSI. Each VF can
- * have a maximum of sixteen queues for all of its VSIs.
- *
- * The PF is required to return a status code in v_retval for all messages
- * except RESET_VF, which does not require any response. The return value is of
- * i40e_status_code type, defined in the i40e_type.h.
- *
- * In general, VF driver initialization should roughly follow the order of these
- * opcodes. The VF driver must first validate the API version of the PF driver,
- * then request a reset, then get resources, then configure queues and
- * interrupts. After these operations are complete, the VF driver may start
- * its queues, optionally add MAC and VLAN filters, and process traffic.
- */
-
-/* Opcodes for VF-PF communication. These are placed in the v_opcode field
- * of the virtchnl_msg structure.
- */
-enum i40e_virtchnl_ops {
-/* The PF sends status change events to VFs using
- * the I40E_VIRTCHNL_OP_EVENT opcode.
- * VFs send requests to the PF using the other ops.
- */
- I40E_VIRTCHNL_OP_UNKNOWN = 0,
- I40E_VIRTCHNL_OP_VERSION = 1, /* must ALWAYS be 1 */
- I40E_VIRTCHNL_OP_RESET_VF = 2,
- I40E_VIRTCHNL_OP_GET_VF_RESOURCES = 3,
- I40E_VIRTCHNL_OP_CONFIG_TX_QUEUE = 4,
- I40E_VIRTCHNL_OP_CONFIG_RX_QUEUE = 5,
- I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES = 6,
- I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP = 7,
- I40E_VIRTCHNL_OP_ENABLE_QUEUES = 8,
- I40E_VIRTCHNL_OP_DISABLE_QUEUES = 9,
- I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS = 10,
- I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS = 11,
- I40E_VIRTCHNL_OP_ADD_VLAN = 12,
- I40E_VIRTCHNL_OP_DEL_VLAN = 13,
- I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE = 14,
- I40E_VIRTCHNL_OP_GET_STATS = 15,
- I40E_VIRTCHNL_OP_FCOE = 16,
- I40E_VIRTCHNL_OP_EVENT = 17, /* must ALWAYS be 17 */
- I40E_VIRTCHNL_OP_IWARP = 20,
- I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP = 21,
- I40E_VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP = 22,
- I40E_VIRTCHNL_OP_CONFIG_RSS_KEY = 23,
- I40E_VIRTCHNL_OP_CONFIG_RSS_LUT = 24,
- I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS = 25,
- I40E_VIRTCHNL_OP_SET_RSS_HENA = 26,
-
-};
-
-/* Virtual channel message descriptor. This overlays the admin queue
- * descriptor. All other data is passed in external buffers.
- */
-
-struct i40e_virtchnl_msg {
- u8 pad[8]; /* AQ flags/opcode/len/retval fields */
- enum i40e_virtchnl_ops v_opcode; /* avoid confusion with desc->opcode */
- i40e_status v_retval; /* ditto for desc->retval */
- u32 vfid; /* used by PF when sending to VF */
-};
-
-/* Message descriptions and data structures.*/
-
-/* I40E_VIRTCHNL_OP_VERSION
- * VF posts its version number to the PF. PF responds with its version number
- * in the same format, along with a return code.
- * Reply from PF has its major/minor versions also in param0 and param1.
- * If there is a major version mismatch, then the VF cannot operate.
- * If there is a minor version mismatch, then the VF can operate but should
- * add a warning to the system log.
- *
- * This enum element MUST always be specified as == 1, regardless of other
- * changes in the API. The PF must always respond to this message without
- * error regardless of version mismatch.
- */
-#define I40E_VIRTCHNL_VERSION_MAJOR 1
-#define I40E_VIRTCHNL_VERSION_MINOR 1
-#define I40E_VIRTCHNL_VERSION_MINOR_NO_VF_CAPS 0
-
-struct i40e_virtchnl_version_info {
- u32 major;
- u32 minor;
-};
-
-/* I40E_VIRTCHNL_OP_RESET_VF
- * VF sends this request to PF with no parameters
- * PF does NOT respond! VF driver must delay then poll VFGEN_RSTAT register
- * until reset completion is indicated. The admin queue must be reinitialized
- * after this operation.
- *
- * When reset is complete, PF must ensure that all queues in all VSIs associated
- * with the VF are stopped, all queue configurations in the HMC are set to 0,
- * and all MAC and VLAN filters (except the default MAC address) on all VSIs
- * are cleared.
- */
-
-/* I40E_VIRTCHNL_OP_GET_VF_RESOURCES
- * Version 1.0 VF sends this request to PF with no parameters
- * Version 1.1 VF sends this request to PF with u32 bitmap of its capabilities
- * PF responds with an indirect message containing
- * i40e_virtchnl_vf_resource and one or more
- * i40e_virtchnl_vsi_resource structures.
- */
-
-struct i40e_virtchnl_vsi_resource {
- u16 vsi_id;
- u16 num_queue_pairs;
- enum i40e_vsi_type vsi_type;
- u16 qset_handle;
- u8 default_mac_addr[ETH_ALEN];
-};
-/* VF offload flags */
-#define I40E_VIRTCHNL_VF_OFFLOAD_L2 0x00000001
-#define I40E_VIRTCHNL_VF_OFFLOAD_IWARP 0x00000002
-#define I40E_VIRTCHNL_VF_OFFLOAD_FCOE 0x00000004
-#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ 0x00000008
-#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_REG 0x00000010
-#define I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR 0x00000020
-#define I40E_VIRTCHNL_VF_OFFLOAD_VLAN 0x00010000
-#define I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING 0x00020000
-#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2 0x00040000
-#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF 0X00080000
-#define I40E_VIRTCHNL_VF_OFFLOAD_ENCAP 0X00100000
-#define I40E_VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM 0X00200000
-
-#define I40E_VF_BASE_MODE_OFFLOADS (I40E_VIRTCHNL_VF_OFFLOAD_L2 | \
- I40E_VIRTCHNL_VF_OFFLOAD_VLAN | \
- I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF)
-
-struct i40e_virtchnl_vf_resource {
- u16 num_vsis;
- u16 num_queue_pairs;
- u16 max_vectors;
- u16 max_mtu;
-
- u32 vf_offload_flags;
- u32 rss_key_size;
- u32 rss_lut_size;
-
- struct i40e_virtchnl_vsi_resource vsi_res[1];
-};
-
-/* I40E_VIRTCHNL_OP_CONFIG_TX_QUEUE
- * VF sends this message to set up parameters for one TX queue.
- * External data buffer contains one instance of i40e_virtchnl_txq_info.
- * PF configures requested queue and returns a status code.
- */
-
-/* Tx queue config info */
-struct i40e_virtchnl_txq_info {
- u16 vsi_id;
- u16 queue_id;
- u16 ring_len; /* number of descriptors, multiple of 8 */
- u16 headwb_enabled;
- u64 dma_ring_addr;
- u64 dma_headwb_addr;
-};
-
-/* I40E_VIRTCHNL_OP_CONFIG_RX_QUEUE
- * VF sends this message to set up parameters for one RX queue.
- * External data buffer contains one instance of i40e_virtchnl_rxq_info.
- * PF configures requested queue and returns a status code.
- */
-
-/* Rx queue config info */
-struct i40e_virtchnl_rxq_info {
- u16 vsi_id;
- u16 queue_id;
- u32 ring_len; /* number of descriptors, multiple of 32 */
- u16 hdr_size;
- u16 splithdr_enabled;
- u32 databuffer_size;
- u32 max_pkt_size;
- u64 dma_ring_addr;
- enum i40e_hmc_obj_rx_hsplit_0 rx_split_pos;
-};
-
-/* I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES
- * VF sends this message to set parameters for all active TX and RX queues
- * associated with the specified VSI.
- * PF configures queues and returns status.
- * If the number of queues specified is greater than the number of queues
- * associated with the VSI, an error is returned and no queues are configured.
- */
-struct i40e_virtchnl_queue_pair_info {
- /* NOTE: vsi_id and queue_id should be identical for both queues. */
- struct i40e_virtchnl_txq_info txq;
- struct i40e_virtchnl_rxq_info rxq;
-};
-
-struct i40e_virtchnl_vsi_queue_config_info {
- u16 vsi_id;
- u16 num_queue_pairs;
- struct i40e_virtchnl_queue_pair_info qpair[1];
-};
-
-/* I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP
- * VF uses this message to map vectors to queues.
- * The rxq_map and txq_map fields are bitmaps used to indicate which queues
- * are to be associated with the specified vector.
- * The "other" causes are always mapped to vector 0.
- * PF configures interrupt mapping and returns status.
- */
-struct i40e_virtchnl_vector_map {
- u16 vsi_id;
- u16 vector_id;
- u16 rxq_map;
- u16 txq_map;
- u16 rxitr_idx;
- u16 txitr_idx;
-};
-
-struct i40e_virtchnl_irq_map_info {
- u16 num_vectors;
- struct i40e_virtchnl_vector_map vecmap[1];
-};
-
-/* I40E_VIRTCHNL_OP_ENABLE_QUEUES
- * I40E_VIRTCHNL_OP_DISABLE_QUEUES
- * VF sends these message to enable or disable TX/RX queue pairs.
- * The queues fields are bitmaps indicating which queues to act upon.
- * (Currently, we only support 16 queues per VF, but we make the field
- * u32 to allow for expansion.)
- * PF performs requested action and returns status.
- */
-struct i40e_virtchnl_queue_select {
- u16 vsi_id;
- u16 pad;
- u32 rx_queues;
- u32 tx_queues;
-};
-
-/* I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS
- * VF sends this message in order to add one or more unicast or multicast
- * address filters for the specified VSI.
- * PF adds the filters and returns status.
- */
-
-/* I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS
- * VF sends this message in order to remove one or more unicast or multicast
- * filters for the specified VSI.
- * PF removes the filters and returns status.
- */
-
-struct i40e_virtchnl_ether_addr {
- u8 addr[ETH_ALEN];
- u8 pad[2];
-};
-
-struct i40e_virtchnl_ether_addr_list {
- u16 vsi_id;
- u16 num_elements;
- struct i40e_virtchnl_ether_addr list[1];
-};
-
-/* I40E_VIRTCHNL_OP_ADD_VLAN
- * VF sends this message to add one or more VLAN tag filters for receives.
- * PF adds the filters and returns status.
- * If a port VLAN is configured by the PF, this operation will return an
- * error to the VF.
- */
-
-/* I40E_VIRTCHNL_OP_DEL_VLAN
- * VF sends this message to remove one or more VLAN tag filters for receives.
- * PF removes the filters and returns status.
- * If a port VLAN is configured by the PF, this operation will return an
- * error to the VF.
- */
-
-struct i40e_virtchnl_vlan_filter_list {
- u16 vsi_id;
- u16 num_elements;
- u16 vlan_id[1];
-};
-
-/* I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE
- * VF sends VSI id and flags.
- * PF returns status code in retval.
- * Note: we assume that broadcast accept mode is always enabled.
- */
-struct i40e_virtchnl_promisc_info {
- u16 vsi_id;
- u16 flags;
-};
-
-#define I40E_FLAG_VF_UNICAST_PROMISC 0x00000001
-#define I40E_FLAG_VF_MULTICAST_PROMISC 0x00000002
-
-/* I40E_VIRTCHNL_OP_GET_STATS
- * VF sends this message to request stats for the selected VSI. VF uses
- * the i40e_virtchnl_queue_select struct to specify the VSI. The queue_id
- * field is ignored by the PF.
- *
- * PF replies with struct i40e_eth_stats in an external buffer.
- */
-
-/* I40E_VIRTCHNL_OP_CONFIG_RSS_KEY
- * I40E_VIRTCHNL_OP_CONFIG_RSS_LUT
- * VF sends these messages to configure RSS. Only supported if both PF
- * and VF drivers set the I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF bit during
- * configuration negotiation. If this is the case, then the RSS fields in
- * the VF resource struct are valid.
- * Both the key and LUT are initialized to 0 by the PF, meaning that
- * RSS is effectively disabled until set up by the VF.
- */
-struct i40e_virtchnl_rss_key {
- u16 vsi_id;
- u16 key_len;
- u8 key[1]; /* RSS hash key, packed bytes */
-};
-
-struct i40e_virtchnl_rss_lut {
- u16 vsi_id;
- u16 lut_entries;
- u8 lut[1]; /* RSS lookup table*/
-};
-
-/* I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS
- * I40E_VIRTCHNL_OP_SET_RSS_HENA
- * VF sends these messages to get and set the hash filter enable bits for RSS.
- * By default, the PF sets these to all possible traffic types that the
- * hardware supports. The VF can query this value if it wants to change the
- * traffic types that are hashed by the hardware.
- * Traffic types are defined in the i40e_filter_pctype enum in i40e_type.h
- */
-struct i40e_virtchnl_rss_hena {
- u64 hena;
-};
-
-/* I40E_VIRTCHNL_OP_EVENT
- * PF sends this message to inform the VF driver of events that may affect it.
- * No direct response is expected from the VF, though it may generate other
- * messages in response to this one.
- */
-enum i40e_virtchnl_event_codes {
- I40E_VIRTCHNL_EVENT_UNKNOWN = 0,
- I40E_VIRTCHNL_EVENT_LINK_CHANGE,
- I40E_VIRTCHNL_EVENT_RESET_IMPENDING,
- I40E_VIRTCHNL_EVENT_PF_DRIVER_CLOSE,
-};
-#define I40E_PF_EVENT_SEVERITY_INFO 0
-#define I40E_PF_EVENT_SEVERITY_CERTAIN_DOOM 255
-
-struct i40e_virtchnl_pf_event {
- enum i40e_virtchnl_event_codes event;
- union {
- struct {
- enum i40e_aq_link_speed link_speed;
- bool link_status;
- } link_event;
- } event_data;
-
- int severity;
-};
-
-/* I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP
- * VF uses this message to request PF to map IWARP vectors to IWARP queues.
- * The request for this originates from the VF IWARP driver through
- * a client interface between VF LAN and VF IWARP driver.
- * A vector could have an AEQ and CEQ attached to it although
- * there is a single AEQ per VF IWARP instance in which case
- * most vectors will have an INVALID_IDX for aeq and valid idx for ceq.
- * There will never be a case where there will be multiple CEQs attached
- * to a single vector.
- * PF configures interrupt mapping and returns status.
- */
-
-/* HW does not define a type value for AEQ; only for RX/TX and CEQ.
- * In order for us to keep the interface simple, SW will define a
- * unique type value for AEQ.
- */
-#define I40E_QUEUE_TYPE_PE_AEQ 0x80
-#define I40E_QUEUE_INVALID_IDX 0xFFFF
-
-struct i40e_virtchnl_iwarp_qv_info {
- u32 v_idx; /* msix_vector */
- u16 ceq_idx;
- u16 aeq_idx;
- u8 itr_idx;
-};
-
-struct i40e_virtchnl_iwarp_qvlist_info {
- u32 num_vectors;
- struct i40e_virtchnl_iwarp_qv_info qv_info[1];
-};
-
-/* VF reset states - these are written into the RSTAT register:
- * I40E_VFGEN_RSTAT1 on the PF
- * I40E_VFGEN_RSTAT on the VF
- * When the PF initiates a reset, it writes 0
- * When the reset is complete, it writes 1
- * When the PF detects that the VF has recovered, it writes 2
- * VF checks this register periodically to determine if a reset has occurred,
- * then polls it to know when the reset is complete.
- * If either the PF or VF reads the register while the hardware
- * is in a reset state, it will return DEADBEEF, which, when masked
- * will result in 3.
- */
-enum i40e_vfr_states {
- I40E_VFR_INPROGRESS = 0,
- I40E_VFR_COMPLETED,
- I40E_VFR_VFACTIVE,
- I40E_VFR_UNKNOWN,
-};
-
-#endif /* _I40E_VIRTCHNL_H_ */
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf.h b/drivers/net/ethernet/intel/i40evf/i40evf.h
index b8ada6d..6cc9208 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf.h
+++ b/drivers/net/ethernet/intel/i40evf/i40evf.h
@@ -43,7 +43,7 @@
#include <net/udp.h>
#include "i40e_type.h"
-#include "i40e_virtchnl.h"
+#include <linux/avf/virtchnl.h>
#include "i40e_txrx.h"
#define DEFAULT_DEBUG_LEVEL_SHIFT 3
@@ -263,26 +263,26 @@ struct i40evf_adapter {
struct work_struct watchdog_task;
bool netdev_registered;
bool link_up;
- enum i40e_aq_link_speed link_speed;
- enum i40e_virtchnl_ops current_op;
+ enum virtchnl_link_speed link_speed;
+ enum virtchnl_ops current_op;
#define CLIENT_ALLOWED(_a) ((_a)->vf_res ? \
(_a)->vf_res->vf_offload_flags & \
- I40E_VIRTCHNL_VF_OFFLOAD_IWARP : \
+ VIRTCHNL_VF_OFFLOAD_IWARP : \
0)
#define CLIENT_ENABLED(_a) ((_a)->cinst)
/* RSS by the PF should be preferred over RSS via other methods. */
#define RSS_PF(_a) ((_a)->vf_res->vf_offload_flags & \
- I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF)
+ VIRTCHNL_VF_OFFLOAD_RSS_PF)
#define RSS_AQ(_a) ((_a)->vf_res->vf_offload_flags & \
- I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ)
+ VIRTCHNL_VF_OFFLOAD_RSS_AQ)
#define RSS_REG(_a) (!((_a)->vf_res->vf_offload_flags & \
- (I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ | \
- I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF)))
+ (VIRTCHNL_VF_OFFLOAD_RSS_AQ | \
+ VIRTCHNL_VF_OFFLOAD_RSS_PF)))
#define VLAN_ALLOWED(_a) ((_a)->vf_res->vf_offload_flags & \
- I40E_VIRTCHNL_VF_OFFLOAD_VLAN)
- struct i40e_virtchnl_vf_resource *vf_res; /* incl. all VSIs */
- struct i40e_virtchnl_vsi_resource *vsi_res; /* our LAN VSI */
- struct i40e_virtchnl_version_info pf_version;
+ VIRTCHNL_VF_OFFLOAD_VLAN)
+ struct virtchnl_vf_resource *vf_res; /* incl. all VSIs */
+ struct virtchnl_vsi_resource *vsi_res; /* our LAN VSI */
+ struct virtchnl_version_info pf_version;
#define PF_IS_V11(_a) (((_a)->pf_version.major == 1) && \
((_a)->pf_version.minor == 1))
u16 msg_enable;
@@ -348,7 +348,7 @@ void i40evf_set_hena(struct i40evf_adapter *adapter);
void i40evf_set_rss_key(struct i40evf_adapter *adapter);
void i40evf_set_rss_lut(struct i40evf_adapter *adapter);
void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
- enum i40e_virtchnl_ops v_opcode,
+ enum virtchnl_ops v_opcode,
i40e_status v_retval, u8 *msg, u16 msglen);
int i40evf_config_rss(struct i40evf_adapter *adapter);
int i40evf_lan_add_device(struct i40evf_adapter *adapter);
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_client.c b/drivers/net/ethernet/intel/i40evf/i40evf_client.c
index ee73768..93cf5fd 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_client.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_client.c
@@ -120,7 +120,7 @@ static int i40evf_client_release_qvlist(struct i40e_info *ldev)
return -EAGAIN;
err = i40e_aq_send_msg_to_pf(&adapter->hw,
- I40E_VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP,
+ VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP,
I40E_SUCCESS, NULL, 0, NULL);
if (err)
@@ -410,7 +410,7 @@ static u32 i40evf_client_virtchnl_send(struct i40e_info *ldev,
if (adapter->aq_required)
return -EAGAIN;
- err = i40e_aq_send_msg_to_pf(&adapter->hw, I40E_VIRTCHNL_OP_IWARP,
+ err = i40e_aq_send_msg_to_pf(&adapter->hw, VIRTCHNL_OP_IWARP,
I40E_SUCCESS, msg, len, NULL);
if (err)
dev_err(&adapter->pdev->dev, "Unable to send iWarp message to PF, error %d, aq status %d\n",
@@ -431,7 +431,7 @@ static int i40evf_client_setup_qvlist(struct i40e_info *ldev,
struct i40e_client *client,
struct i40e_qvlist_info *qvlist_info)
{
- struct i40e_virtchnl_iwarp_qvlist_info *v_qvlist_info;
+ struct virtchnl_iwarp_qvlist_info *v_qvlist_info;
struct i40evf_adapter *adapter = ldev->vf;
struct i40e_qv_info *qv_info;
i40e_status err;
@@ -453,14 +453,14 @@ static int i40evf_client_setup_qvlist(struct i40e_info *ldev,
return -EINVAL;
}
- v_qvlist_info = (struct i40e_virtchnl_iwarp_qvlist_info *)qvlist_info;
- msg_size = sizeof(struct i40e_virtchnl_iwarp_qvlist_info) +
- (sizeof(struct i40e_virtchnl_iwarp_qv_info) *
+ v_qvlist_info = (struct virtchnl_iwarp_qvlist_info *)qvlist_info;
+ msg_size = sizeof(struct virtchnl_iwarp_qvlist_info) +
+ (sizeof(struct virtchnl_iwarp_qv_info) *
(v_qvlist_info->num_vectors - 1));
- adapter->client_pending |= BIT(I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP);
+ adapter->client_pending |= BIT(VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP);
err = i40e_aq_send_msg_to_pf(&adapter->hw,
- I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP,
+ VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP,
I40E_SUCCESS, (u8 *)v_qvlist_info, msg_size, NULL);
if (err) {
@@ -474,7 +474,7 @@ static int i40evf_client_setup_qvlist(struct i40e_info *ldev,
for (i = 0; i < 5; i++) {
msleep(100);
if (!(adapter->client_pending &
- BIT(I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP))) {
+ BIT(VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP))) {
err = 0;
break;
}
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
index ea110a7..7c213a3 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
@@ -44,9 +44,9 @@ static const char i40evf_driver_string[] =
#define DRV_KERN "-k"
-#define DRV_VERSION_MAJOR 2
-#define DRV_VERSION_MINOR 1
-#define DRV_VERSION_BUILD 14
+#define DRV_VERSION_MAJOR 3
+#define DRV_VERSION_MINOR 0
+#define DRV_VERSION_BUILD 0
#define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \
__stringify(DRV_VERSION_MINOR) "." \
__stringify(DRV_VERSION_BUILD) \
@@ -67,6 +67,7 @@ static const struct pci_device_id i40evf_pci_tbl[] = {
{PCI_VDEVICE(INTEL, I40E_DEV_ID_VF), 0},
{PCI_VDEVICE(INTEL, I40E_DEV_ID_VF_HV), 0},
{PCI_VDEVICE(INTEL, I40E_DEV_ID_X722_VF), 0},
+ {PCI_VDEVICE(INTEL, I40E_DEV_ID_ADAPTIVE_VF), 0},
/* required last entry */
{0, }
};
@@ -1131,7 +1132,7 @@ void i40evf_down(struct i40evf_adapter *adapter)
if (!(adapter->flags & I40EVF_FLAG_PF_COMMS_FAILED) &&
adapter->state != __I40EVF_RESETTING) {
/* cancel any current operation */
- adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN;
+ adapter->current_op = VIRTCHNL_OP_UNKNOWN;
/* Schedule operations to close down the HW. Don't wait
* here for this to complete. The watchdog is still running
* and it will take care of this.
@@ -1197,6 +1198,7 @@ static void i40evf_free_queues(struct i40evf_adapter *adapter)
{
if (!adapter->vsi_res)
return;
+ adapter->num_active_queues = 0;
kfree(adapter->tx_rings);
adapter->tx_rings = NULL;
kfree(adapter->rx_rings);
@@ -1213,18 +1215,22 @@ static void i40evf_free_queues(struct i40evf_adapter *adapter)
**/
static int i40evf_alloc_queues(struct i40evf_adapter *adapter)
{
- int i;
+ int i, num_active_queues;
+
+ num_active_queues = min_t(int,
+ adapter->vsi_res->num_queue_pairs,
+ (int)(num_online_cpus()));
- adapter->tx_rings = kcalloc(adapter->num_active_queues,
+ adapter->tx_rings = kcalloc(num_active_queues,
sizeof(struct i40e_ring), GFP_KERNEL);
if (!adapter->tx_rings)
goto err_out;
- adapter->rx_rings = kcalloc(adapter->num_active_queues,
+ adapter->rx_rings = kcalloc(num_active_queues,
sizeof(struct i40e_ring), GFP_KERNEL);
if (!adapter->rx_rings)
goto err_out;
- for (i = 0; i < adapter->num_active_queues; i++) {
+ for (i = 0; i < num_active_queues; i++) {
struct i40e_ring *tx_ring;
struct i40e_ring *rx_ring;
@@ -1246,6 +1252,8 @@ static int i40evf_alloc_queues(struct i40evf_adapter *adapter)
rx_ring->rx_itr_setting = (I40E_ITR_DYNAMIC | I40E_ITR_RX_DEF);
}
+ adapter->num_active_queues = num_active_queues;
+
return 0;
err_out:
@@ -1311,7 +1319,7 @@ static int i40evf_config_rss_aq(struct i40evf_adapter *adapter)
struct i40e_hw *hw = &adapter->hw;
int ret = 0;
- if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
dev_err(&adapter->pdev->dev, "Cannot configure RSS, command %d pending\n",
adapter->current_op);
@@ -1410,7 +1418,7 @@ static int i40evf_init_rss(struct i40evf_adapter *adapter)
if (!RSS_PF(adapter)) {
/* Enable PCTYPES for RSS, TCP/UDP with IPv4/IPv6 */
if (adapter->vf_res->vf_offload_flags &
- I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2)
+ VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2)
adapter->hena = I40E_DEFAULT_RSS_HENA_EXPANDED;
else
adapter->hena = I40E_DEFAULT_RSS_HENA;
@@ -1588,8 +1596,8 @@ static void i40evf_watchdog_task(struct work_struct *work)
if (adapter->flags & I40EVF_FLAG_PF_COMMS_FAILED) {
reg_val = rd32(hw, I40E_VFGEN_RSTAT) &
I40E_VFGEN_RSTAT_VFR_STATE_MASK;
- if ((reg_val == I40E_VFR_VFACTIVE) ||
- (reg_val == I40E_VFR_COMPLETED)) {
+ if ((reg_val == VIRTCHNL_VFR_VFACTIVE) ||
+ (reg_val == VIRTCHNL_VFR_COMPLETED)) {
/* A chance for redemption! */
dev_err(&adapter->pdev->dev, "Hardware came out of reset. Attempting reinit.\n");
adapter->state = __I40EVF_STARTUP;
@@ -1605,7 +1613,7 @@ static void i40evf_watchdog_task(struct work_struct *work)
return;
}
adapter->aq_required = 0;
- adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN;
+ adapter->current_op = VIRTCHNL_OP_UNKNOWN;
goto watchdog_done;
}
@@ -1621,7 +1629,7 @@ static void i40evf_watchdog_task(struct work_struct *work)
dev_err(&adapter->pdev->dev, "Hardware reset detected\n");
schedule_work(&adapter->reset_task);
adapter->aq_required = 0;
- adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN;
+ adapter->current_op = VIRTCHNL_OP_UNKNOWN;
goto watchdog_done;
}
@@ -1707,13 +1715,13 @@ static void i40evf_watchdog_task(struct work_struct *work)
}
if (adapter->aq_required & I40EVF_FLAG_AQ_REQUEST_PROMISC) {
- i40evf_set_promiscuous(adapter, I40E_FLAG_VF_UNICAST_PROMISC |
- I40E_FLAG_VF_MULTICAST_PROMISC);
+ i40evf_set_promiscuous(adapter, FLAG_VF_UNICAST_PROMISC |
+ FLAG_VF_MULTICAST_PROMISC);
goto watchdog_done;
}
if (adapter->aq_required & I40EVF_FLAG_AQ_REQUEST_ALLMULTI) {
- i40evf_set_promiscuous(adapter, I40E_FLAG_VF_MULTICAST_PROMISC);
+ i40evf_set_promiscuous(adapter, FLAG_VF_MULTICAST_PROMISC);
goto watchdog_done;
}
@@ -1854,7 +1862,7 @@ static void i40evf_reset_task(struct work_struct *work)
reg_val = rd32(hw, I40E_VFGEN_RSTAT) &
I40E_VFGEN_RSTAT_VFR_STATE_MASK;
- if (reg_val == I40E_VFR_VFACTIVE)
+ if (reg_val == VIRTCHNL_VFR_VFACTIVE)
break;
}
@@ -1888,7 +1896,7 @@ continue_reset:
/* kill and reinit the admin queue */
i40evf_shutdown_adminq(hw);
- adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN;
+ adapter->current_op = VIRTCHNL_OP_UNKNOWN;
err = i40evf_init_adminq(hw);
if (err)
dev_info(&adapter->pdev->dev, "Failed to init adminq: %d\n",
@@ -1949,7 +1957,7 @@ static void i40evf_adminq_task(struct work_struct *work)
container_of(work, struct i40evf_adapter, adminq_task);
struct i40e_hw *hw = &adapter->hw;
struct i40e_arq_event_info event;
- struct i40e_virtchnl_msg *v_msg;
+ struct virtchnl_msg *v_msg;
i40e_status ret;
u32 val, oldval;
u16 pending;
@@ -1962,14 +1970,15 @@ static void i40evf_adminq_task(struct work_struct *work)
if (!event.msg_buf)
goto out;
- v_msg = (struct i40e_virtchnl_msg *)&event.desc;
+ v_msg = (struct virtchnl_msg *)&event.desc;
do {
ret = i40evf_clean_arq_element(hw, &event, &pending);
if (ret || !v_msg->v_opcode)
break; /* No event to process or error cleaning ARQ */
i40evf_virtchnl_completion(adapter, v_msg->v_opcode,
- v_msg->v_retval, event.msg_buf,
+ (i40e_status)v_msg->v_retval,
+ event.msg_buf,
event.msg_len);
if (pending != 0)
memset(event.msg_buf, 0, I40EVF_MAX_AQ_BUF_SIZE);
@@ -2347,7 +2356,7 @@ static netdev_features_t i40evf_fix_features(struct net_device *netdev,
struct i40evf_adapter *adapter = netdev_priv(netdev);
features &= ~I40EVF_VLAN_FEATURES;
- if (adapter->vf_res->vf_offload_flags & I40E_VIRTCHNL_VF_OFFLOAD_VLAN)
+ if (adapter->vf_res->vf_offload_flags & VIRTCHNL_VF_OFFLOAD_VLAN)
features |= I40EVF_VLAN_FEATURES;
return features;
}
@@ -2384,8 +2393,8 @@ static int i40evf_check_reset_complete(struct i40e_hw *hw)
for (i = 0; i < 100; i++) {
rstat = rd32(hw, I40E_VFGEN_RSTAT) &
I40E_VFGEN_RSTAT_VFR_STATE_MASK;
- if ((rstat == I40E_VFR_VFACTIVE) ||
- (rstat == I40E_VFR_COMPLETED))
+ if ((rstat == VIRTCHNL_VFR_VFACTIVE) ||
+ (rstat == VIRTCHNL_VFR_COMPLETED))
return 0;
usleep_range(10, 20);
}
@@ -2401,7 +2410,7 @@ static int i40evf_check_reset_complete(struct i40e_hw *hw)
**/
int i40evf_process_config(struct i40evf_adapter *adapter)
{
- struct i40e_virtchnl_vf_resource *vfres = adapter->vf_res;
+ struct virtchnl_vf_resource *vfres = adapter->vf_res;
struct net_device *netdev = adapter->netdev;
struct i40e_vsi *vsi = &adapter->vsi;
int i;
@@ -2410,7 +2419,7 @@ int i40evf_process_config(struct i40evf_adapter *adapter)
/* got VF config message back from PF, now we can parse it */
for (i = 0; i < vfres->num_vsis; i++) {
- if (vfres->vsi_res[i].vsi_type == I40E_VSI_SRIOV)
+ if (vfres->vsi_res[i].vsi_type == VIRTCHNL_VSI_SRIOV)
adapter->vsi_res = &vfres->vsi_res[i];
}
if (!adapter->vsi_res) {
@@ -2434,7 +2443,7 @@ int i40evf_process_config(struct i40evf_adapter *adapter)
/* advertise to stack only if offloads for encapsulated packets is
* supported
*/
- if (vfres->vf_offload_flags & I40E_VIRTCHNL_VF_OFFLOAD_ENCAP) {
+ if (vfres->vf_offload_flags & VIRTCHNL_VF_OFFLOAD_ENCAP) {
hw_enc_features |= NETIF_F_GSO_UDP_TUNNEL |
NETIF_F_GSO_GRE |
NETIF_F_GSO_GRE_CSUM |
@@ -2445,7 +2454,7 @@ int i40evf_process_config(struct i40evf_adapter *adapter)
0;
if (!(vfres->vf_offload_flags &
- I40E_VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM))
+ VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM))
netdev->gso_partial_features |=
NETIF_F_GSO_UDP_TUNNEL_CSUM;
@@ -2472,7 +2481,7 @@ int i40evf_process_config(struct i40evf_adapter *adapter)
adapter->vsi.work_limit = I40E_DEFAULT_IRQ_WORK;
vsi->netdev = adapter->netdev;
vsi->qs_handle = adapter->vsi_res->qset_handle;
- if (vfres->vf_offload_flags & I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF) {
+ if (vfres->vf_offload_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
adapter->rss_key_size = vfres->rss_key_size;
adapter->rss_lut_size = vfres->rss_lut_size;
} else {
@@ -2558,8 +2567,8 @@ static void i40evf_init_task(struct work_struct *work)
dev_err(&pdev->dev, "Unsupported PF API version %d.%d, expected %d.%d\n",
adapter->pf_version.major,
adapter->pf_version.minor,
- I40E_VIRTCHNL_VERSION_MAJOR,
- I40E_VIRTCHNL_VERSION_MINOR);
+ VIRTCHNL_VERSION_MAJOR,
+ VIRTCHNL_VERSION_MINOR);
goto err;
}
err = i40evf_send_vf_config_msg(adapter);
@@ -2573,9 +2582,9 @@ static void i40evf_init_task(struct work_struct *work)
case __I40EVF_INIT_GET_RESOURCES:
/* aq msg sent, awaiting reply */
if (!adapter->vf_res) {
- bufsz = sizeof(struct i40e_virtchnl_vf_resource) +
+ bufsz = sizeof(struct virtchnl_vf_resource) +
(I40E_MAX_VF_VSI *
- sizeof(struct i40e_virtchnl_vsi_resource));
+ sizeof(struct virtchnl_vsi_resource));
adapter->vf_res = kzalloc(bufsz, GFP_KERNEL);
if (!adapter->vf_res)
goto err;
@@ -2606,7 +2615,7 @@ static void i40evf_init_task(struct work_struct *work)
if (i40evf_process_config(adapter))
goto err_alloc;
- adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN;
+ adapter->current_op = VIRTCHNL_OP_UNKNOWN;
adapter->flags |= I40EVF_FLAG_RX_CSUM_ENABLED;
@@ -2634,9 +2643,6 @@ static void i40evf_init_task(struct work_struct *work)
adapter->watchdog_timer.data = (unsigned long)adapter;
mod_timer(&adapter->watchdog_timer, jiffies + 1);
- adapter->num_active_queues = min_t(int,
- adapter->vsi_res->num_queue_pairs,
- (int)(num_online_cpus()));
adapter->tx_desc_count = I40EVF_DEFAULT_TXD;
adapter->rx_desc_count = I40EVF_DEFAULT_RXD;
err = i40evf_init_interrupt_scheme(adapter);
@@ -2644,7 +2650,7 @@ static void i40evf_init_task(struct work_struct *work)
goto err_sw_init;
i40evf_map_rings_to_vectors(adapter);
if (adapter->vf_res->vf_offload_flags &
- I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR)
+ VIRTCHNL_VF_OFFLOAD_WB_ON_ITR)
adapter->flags |= I40EVF_FLAG_WB_ON_ITR_CAPABLE;
err = i40evf_request_misc_irq(adapter);
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
index deb2cb8..d2bb250 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
@@ -42,7 +42,7 @@
* Send message to PF and print status if failure.
**/
static int i40evf_send_pf_msg(struct i40evf_adapter *adapter,
- enum i40e_virtchnl_ops op, u8 *msg, u16 len)
+ enum virtchnl_ops op, u8 *msg, u16 len)
{
struct i40e_hw *hw = &adapter->hw;
i40e_status err;
@@ -68,12 +68,12 @@ static int i40evf_send_pf_msg(struct i40evf_adapter *adapter,
**/
int i40evf_send_api_ver(struct i40evf_adapter *adapter)
{
- struct i40e_virtchnl_version_info vvi;
+ struct virtchnl_version_info vvi;
- vvi.major = I40E_VIRTCHNL_VERSION_MAJOR;
- vvi.minor = I40E_VIRTCHNL_VERSION_MINOR;
+ vvi.major = VIRTCHNL_VERSION_MAJOR;
+ vvi.minor = VIRTCHNL_VERSION_MINOR;
- return i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_VERSION, (u8 *)&vvi,
+ return i40evf_send_pf_msg(adapter, VIRTCHNL_OP_VERSION, (u8 *)&vvi,
sizeof(vvi));
}
@@ -88,10 +88,10 @@ int i40evf_send_api_ver(struct i40evf_adapter *adapter)
**/
int i40evf_verify_api_ver(struct i40evf_adapter *adapter)
{
- struct i40e_virtchnl_version_info *pf_vvi;
+ struct virtchnl_version_info *pf_vvi;
struct i40e_hw *hw = &adapter->hw;
struct i40e_arq_event_info event;
- enum i40e_virtchnl_ops op;
+ enum virtchnl_ops op;
i40e_status err;
event.buf_len = I40EVF_MAX_AQ_BUF_SIZE;
@@ -109,8 +109,8 @@ int i40evf_verify_api_ver(struct i40evf_adapter *adapter)
if (err)
goto out_alloc;
op =
- (enum i40e_virtchnl_ops)le32_to_cpu(event.desc.cookie_high);
- if (op == I40E_VIRTCHNL_OP_VERSION)
+ (enum virtchnl_ops)le32_to_cpu(event.desc.cookie_high);
+ if (op == VIRTCHNL_OP_VERSION)
break;
}
@@ -119,19 +119,19 @@ int i40evf_verify_api_ver(struct i40evf_adapter *adapter)
if (err)
goto out_alloc;
- if (op != I40E_VIRTCHNL_OP_VERSION) {
+ if (op != VIRTCHNL_OP_VERSION) {
dev_info(&adapter->pdev->dev, "Invalid reply type %d from PF\n",
op);
err = -EIO;
goto out_alloc;
}
- pf_vvi = (struct i40e_virtchnl_version_info *)event.msg_buf;
+ pf_vvi = (struct virtchnl_version_info *)event.msg_buf;
adapter->pf_version = *pf_vvi;
- if ((pf_vvi->major > I40E_VIRTCHNL_VERSION_MAJOR) ||
- ((pf_vvi->major == I40E_VIRTCHNL_VERSION_MAJOR) &&
- (pf_vvi->minor > I40E_VIRTCHNL_VERSION_MINOR)))
+ if ((pf_vvi->major > VIRTCHNL_VERSION_MAJOR) ||
+ ((pf_vvi->major == VIRTCHNL_VERSION_MAJOR) &&
+ (pf_vvi->minor > VIRTCHNL_VERSION_MINOR)))
err = -EIO;
out_alloc:
@@ -152,26 +152,25 @@ int i40evf_send_vf_config_msg(struct i40evf_adapter *adapter)
{
u32 caps;
- adapter->current_op = I40E_VIRTCHNL_OP_GET_VF_RESOURCES;
- adapter->aq_required &= ~I40EVF_FLAG_AQ_GET_CONFIG;
- caps = I40E_VIRTCHNL_VF_OFFLOAD_L2 |
- I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ |
- I40E_VIRTCHNL_VF_OFFLOAD_RSS_REG |
- I40E_VIRTCHNL_VF_OFFLOAD_VLAN |
- I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR |
- I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2 |
- I40E_VIRTCHNL_VF_OFFLOAD_ENCAP |
- I40E_VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM;
-
- adapter->current_op = I40E_VIRTCHNL_OP_GET_VF_RESOURCES;
+ caps = VIRTCHNL_VF_OFFLOAD_L2 |
+ VIRTCHNL_VF_OFFLOAD_RSS_PF |
+ VIRTCHNL_VF_OFFLOAD_RSS_AQ |
+ VIRTCHNL_VF_OFFLOAD_RSS_REG |
+ VIRTCHNL_VF_OFFLOAD_VLAN |
+ VIRTCHNL_VF_OFFLOAD_WB_ON_ITR |
+ VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2 |
+ VIRTCHNL_VF_OFFLOAD_ENCAP |
+ VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM;
+
+ adapter->current_op = VIRTCHNL_OP_GET_VF_RESOURCES;
adapter->aq_required &= ~I40EVF_FLAG_AQ_GET_CONFIG;
if (PF_IS_V11(adapter))
return i40evf_send_pf_msg(adapter,
- I40E_VIRTCHNL_OP_GET_VF_RESOURCES,
+ VIRTCHNL_OP_GET_VF_RESOURCES,
(u8 *)&caps, sizeof(caps));
else
return i40evf_send_pf_msg(adapter,
- I40E_VIRTCHNL_OP_GET_VF_RESOURCES,
+ VIRTCHNL_OP_GET_VF_RESOURCES,
NULL, 0);
}
@@ -189,12 +188,12 @@ int i40evf_get_vf_config(struct i40evf_adapter *adapter)
{
struct i40e_hw *hw = &adapter->hw;
struct i40e_arq_event_info event;
- enum i40e_virtchnl_ops op;
+ enum virtchnl_ops op;
i40e_status err;
u16 len;
- len = sizeof(struct i40e_virtchnl_vf_resource) +
- I40E_MAX_VF_VSI * sizeof(struct i40e_virtchnl_vsi_resource);
+ len = sizeof(struct virtchnl_vf_resource) +
+ I40E_MAX_VF_VSI * sizeof(struct virtchnl_vsi_resource);
event.buf_len = len;
event.msg_buf = kzalloc(event.buf_len, GFP_KERNEL);
if (!event.msg_buf) {
@@ -210,8 +209,8 @@ int i40evf_get_vf_config(struct i40evf_adapter *adapter)
if (err)
goto out_alloc;
op =
- (enum i40e_virtchnl_ops)le32_to_cpu(event.desc.cookie_high);
- if (op == I40E_VIRTCHNL_OP_GET_VF_RESOURCES)
+ (enum virtchnl_ops)le32_to_cpu(event.desc.cookie_high);
+ if (op == VIRTCHNL_OP_GET_VF_RESOURCES)
break;
}
@@ -233,20 +232,20 @@ out:
**/
void i40evf_configure_queues(struct i40evf_adapter *adapter)
{
- struct i40e_virtchnl_vsi_queue_config_info *vqci;
- struct i40e_virtchnl_queue_pair_info *vqpi;
+ struct virtchnl_vsi_queue_config_info *vqci;
+ struct virtchnl_queue_pair_info *vqpi;
int pairs = adapter->num_active_queues;
int i, len, max_frame = I40E_MAX_RXBUFFER;
- if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
dev_err(&adapter->pdev->dev, "Cannot configure queues, command %d pending\n",
adapter->current_op);
return;
}
- adapter->current_op = I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES;
- len = sizeof(struct i40e_virtchnl_vsi_queue_config_info) +
- (sizeof(struct i40e_virtchnl_queue_pair_info) * pairs);
+ adapter->current_op = VIRTCHNL_OP_CONFIG_VSI_QUEUES;
+ len = sizeof(struct virtchnl_vsi_queue_config_info) +
+ (sizeof(struct virtchnl_queue_pair_info) * pairs);
vqci = kzalloc(len, GFP_KERNEL);
if (!vqci)
return;
@@ -279,7 +278,7 @@ void i40evf_configure_queues(struct i40evf_adapter *adapter)
}
adapter->aq_required &= ~I40EVF_FLAG_AQ_CONFIGURE_QUEUES;
- i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES,
+ i40evf_send_pf_msg(adapter, VIRTCHNL_OP_CONFIG_VSI_QUEUES,
(u8 *)vqci, len);
kfree(vqci);
}
@@ -292,20 +291,20 @@ void i40evf_configure_queues(struct i40evf_adapter *adapter)
**/
void i40evf_enable_queues(struct i40evf_adapter *adapter)
{
- struct i40e_virtchnl_queue_select vqs;
+ struct virtchnl_queue_select vqs;
- if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
dev_err(&adapter->pdev->dev, "Cannot enable queues, command %d pending\n",
adapter->current_op);
return;
}
- adapter->current_op = I40E_VIRTCHNL_OP_ENABLE_QUEUES;
+ adapter->current_op = VIRTCHNL_OP_ENABLE_QUEUES;
vqs.vsi_id = adapter->vsi_res->vsi_id;
vqs.tx_queues = BIT(adapter->num_active_queues) - 1;
vqs.rx_queues = vqs.tx_queues;
adapter->aq_required &= ~I40EVF_FLAG_AQ_ENABLE_QUEUES;
- i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_ENABLE_QUEUES,
+ i40evf_send_pf_msg(adapter, VIRTCHNL_OP_ENABLE_QUEUES,
(u8 *)&vqs, sizeof(vqs));
}
@@ -317,20 +316,20 @@ void i40evf_enable_queues(struct i40evf_adapter *adapter)
**/
void i40evf_disable_queues(struct i40evf_adapter *adapter)
{
- struct i40e_virtchnl_queue_select vqs;
+ struct virtchnl_queue_select vqs;
- if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
dev_err(&adapter->pdev->dev, "Cannot disable queues, command %d pending\n",
adapter->current_op);
return;
}
- adapter->current_op = I40E_VIRTCHNL_OP_DISABLE_QUEUES;
+ adapter->current_op = VIRTCHNL_OP_DISABLE_QUEUES;
vqs.vsi_id = adapter->vsi_res->vsi_id;
vqs.tx_queues = BIT(adapter->num_active_queues) - 1;
vqs.rx_queues = vqs.tx_queues;
adapter->aq_required &= ~I40EVF_FLAG_AQ_DISABLE_QUEUES;
- i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_DISABLE_QUEUES,
+ i40evf_send_pf_msg(adapter, VIRTCHNL_OP_DISABLE_QUEUES,
(u8 *)&vqs, sizeof(vqs));
}
@@ -343,23 +342,23 @@ void i40evf_disable_queues(struct i40evf_adapter *adapter)
**/
void i40evf_map_queues(struct i40evf_adapter *adapter)
{
- struct i40e_virtchnl_irq_map_info *vimi;
+ struct virtchnl_irq_map_info *vimi;
int v_idx, q_vectors, len;
struct i40e_q_vector *q_vector;
- if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
dev_err(&adapter->pdev->dev, "Cannot map queues to vectors, command %d pending\n",
adapter->current_op);
return;
}
- adapter->current_op = I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP;
+ adapter->current_op = VIRTCHNL_OP_CONFIG_IRQ_MAP;
q_vectors = adapter->num_msix_vectors - NONQ_VECS;
- len = sizeof(struct i40e_virtchnl_irq_map_info) +
+ len = sizeof(struct virtchnl_irq_map_info) +
(adapter->num_msix_vectors *
- sizeof(struct i40e_virtchnl_vector_map));
+ sizeof(struct virtchnl_vector_map));
vimi = kzalloc(len, GFP_KERNEL);
if (!vimi)
return;
@@ -380,7 +379,7 @@ void i40evf_map_queues(struct i40evf_adapter *adapter)
vimi->vecmap[v_idx].rxq_map = 0;
adapter->aq_required &= ~I40EVF_FLAG_AQ_MAP_VECTORS;
- i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP,
+ i40evf_send_pf_msg(adapter, VIRTCHNL_OP_CONFIG_IRQ_MAP,
(u8 *)vimi, len);
kfree(vimi);
}
@@ -395,12 +394,12 @@ void i40evf_map_queues(struct i40evf_adapter *adapter)
**/
void i40evf_add_ether_addrs(struct i40evf_adapter *adapter)
{
- struct i40e_virtchnl_ether_addr_list *veal;
+ struct virtchnl_ether_addr_list *veal;
int len, i = 0, count = 0;
struct i40evf_mac_filter *f;
bool more = false;
- if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
dev_err(&adapter->pdev->dev, "Cannot add filters, command %d pending\n",
adapter->current_op);
@@ -414,17 +413,17 @@ void i40evf_add_ether_addrs(struct i40evf_adapter *adapter)
adapter->aq_required &= ~I40EVF_FLAG_AQ_ADD_MAC_FILTER;
return;
}
- adapter->current_op = I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS;
+ adapter->current_op = VIRTCHNL_OP_ADD_ETH_ADDR;
- len = sizeof(struct i40e_virtchnl_ether_addr_list) +
- (count * sizeof(struct i40e_virtchnl_ether_addr));
+ len = sizeof(struct virtchnl_ether_addr_list) +
+ (count * sizeof(struct virtchnl_ether_addr));
if (len > I40EVF_MAX_AQ_BUF_SIZE) {
dev_warn(&adapter->pdev->dev, "Too many add MAC changes in one request\n");
count = (I40EVF_MAX_AQ_BUF_SIZE -
- sizeof(struct i40e_virtchnl_ether_addr_list)) /
- sizeof(struct i40e_virtchnl_ether_addr);
- len = sizeof(struct i40e_virtchnl_ether_addr_list) +
- (count * sizeof(struct i40e_virtchnl_ether_addr));
+ sizeof(struct virtchnl_ether_addr_list)) /
+ sizeof(struct virtchnl_ether_addr);
+ len = sizeof(struct virtchnl_ether_addr_list) +
+ (count * sizeof(struct virtchnl_ether_addr));
more = true;
}
@@ -445,7 +444,7 @@ void i40evf_add_ether_addrs(struct i40evf_adapter *adapter)
}
if (!more)
adapter->aq_required &= ~I40EVF_FLAG_AQ_ADD_MAC_FILTER;
- i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS,
+ i40evf_send_pf_msg(adapter, VIRTCHNL_OP_ADD_ETH_ADDR,
(u8 *)veal, len);
kfree(veal);
}
@@ -460,12 +459,12 @@ void i40evf_add_ether_addrs(struct i40evf_adapter *adapter)
**/
void i40evf_del_ether_addrs(struct i40evf_adapter *adapter)
{
- struct i40e_virtchnl_ether_addr_list *veal;
+ struct virtchnl_ether_addr_list *veal;
struct i40evf_mac_filter *f, *ftmp;
int len, i = 0, count = 0;
bool more = false;
- if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
dev_err(&adapter->pdev->dev, "Cannot remove filters, command %d pending\n",
adapter->current_op);
@@ -479,17 +478,17 @@ void i40evf_del_ether_addrs(struct i40evf_adapter *adapter)
adapter->aq_required &= ~I40EVF_FLAG_AQ_DEL_MAC_FILTER;
return;
}
- adapter->current_op = I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS;
+ adapter->current_op = VIRTCHNL_OP_DEL_ETH_ADDR;
- len = sizeof(struct i40e_virtchnl_ether_addr_list) +
- (count * sizeof(struct i40e_virtchnl_ether_addr));
+ len = sizeof(struct virtchnl_ether_addr_list) +
+ (count * sizeof(struct virtchnl_ether_addr));
if (len > I40EVF_MAX_AQ_BUF_SIZE) {
dev_warn(&adapter->pdev->dev, "Too many delete MAC changes in one request\n");
count = (I40EVF_MAX_AQ_BUF_SIZE -
- sizeof(struct i40e_virtchnl_ether_addr_list)) /
- sizeof(struct i40e_virtchnl_ether_addr);
- len = sizeof(struct i40e_virtchnl_ether_addr_list) +
- (count * sizeof(struct i40e_virtchnl_ether_addr));
+ sizeof(struct virtchnl_ether_addr_list)) /
+ sizeof(struct virtchnl_ether_addr);
+ len = sizeof(struct virtchnl_ether_addr_list) +
+ (count * sizeof(struct virtchnl_ether_addr));
more = true;
}
veal = kzalloc(len, GFP_KERNEL);
@@ -510,7 +509,7 @@ void i40evf_del_ether_addrs(struct i40evf_adapter *adapter)
}
if (!more)
adapter->aq_required &= ~I40EVF_FLAG_AQ_DEL_MAC_FILTER;
- i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS,
+ i40evf_send_pf_msg(adapter, VIRTCHNL_OP_DEL_ETH_ADDR,
(u8 *)veal, len);
kfree(veal);
}
@@ -525,12 +524,12 @@ void i40evf_del_ether_addrs(struct i40evf_adapter *adapter)
**/
void i40evf_add_vlans(struct i40evf_adapter *adapter)
{
- struct i40e_virtchnl_vlan_filter_list *vvfl;
+ struct virtchnl_vlan_filter_list *vvfl;
int len, i = 0, count = 0;
struct i40evf_vlan_filter *f;
bool more = false;
- if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
dev_err(&adapter->pdev->dev, "Cannot add VLANs, command %d pending\n",
adapter->current_op);
@@ -545,16 +544,16 @@ void i40evf_add_vlans(struct i40evf_adapter *adapter)
adapter->aq_required &= ~I40EVF_FLAG_AQ_ADD_VLAN_FILTER;
return;
}
- adapter->current_op = I40E_VIRTCHNL_OP_ADD_VLAN;
+ adapter->current_op = VIRTCHNL_OP_ADD_VLAN;
- len = sizeof(struct i40e_virtchnl_vlan_filter_list) +
+ len = sizeof(struct virtchnl_vlan_filter_list) +
(count * sizeof(u16));
if (len > I40EVF_MAX_AQ_BUF_SIZE) {
dev_warn(&adapter->pdev->dev, "Too many add VLAN changes in one request\n");
count = (I40EVF_MAX_AQ_BUF_SIZE -
- sizeof(struct i40e_virtchnl_vlan_filter_list)) /
+ sizeof(struct virtchnl_vlan_filter_list)) /
sizeof(u16);
- len = sizeof(struct i40e_virtchnl_vlan_filter_list) +
+ len = sizeof(struct virtchnl_vlan_filter_list) +
(count * sizeof(u16));
more = true;
}
@@ -575,7 +574,7 @@ void i40evf_add_vlans(struct i40evf_adapter *adapter)
}
if (!more)
adapter->aq_required &= ~I40EVF_FLAG_AQ_ADD_VLAN_FILTER;
- i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_ADD_VLAN, (u8 *)vvfl, len);
+ i40evf_send_pf_msg(adapter, VIRTCHNL_OP_ADD_VLAN, (u8 *)vvfl, len);
kfree(vvfl);
}
@@ -589,12 +588,12 @@ void i40evf_add_vlans(struct i40evf_adapter *adapter)
**/
void i40evf_del_vlans(struct i40evf_adapter *adapter)
{
- struct i40e_virtchnl_vlan_filter_list *vvfl;
+ struct virtchnl_vlan_filter_list *vvfl;
struct i40evf_vlan_filter *f, *ftmp;
int len, i = 0, count = 0;
bool more = false;
- if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
dev_err(&adapter->pdev->dev, "Cannot remove VLANs, command %d pending\n",
adapter->current_op);
@@ -609,16 +608,16 @@ void i40evf_del_vlans(struct i40evf_adapter *adapter)
adapter->aq_required &= ~I40EVF_FLAG_AQ_DEL_VLAN_FILTER;
return;
}
- adapter->current_op = I40E_VIRTCHNL_OP_DEL_VLAN;
+ adapter->current_op = VIRTCHNL_OP_DEL_VLAN;
- len = sizeof(struct i40e_virtchnl_vlan_filter_list) +
+ len = sizeof(struct virtchnl_vlan_filter_list) +
(count * sizeof(u16));
if (len > I40EVF_MAX_AQ_BUF_SIZE) {
dev_warn(&adapter->pdev->dev, "Too many delete VLAN changes in one request\n");
count = (I40EVF_MAX_AQ_BUF_SIZE -
- sizeof(struct i40e_virtchnl_vlan_filter_list)) /
+ sizeof(struct virtchnl_vlan_filter_list)) /
sizeof(u16);
- len = sizeof(struct i40e_virtchnl_vlan_filter_list) +
+ len = sizeof(struct virtchnl_vlan_filter_list) +
(count * sizeof(u16));
more = true;
}
@@ -640,7 +639,7 @@ void i40evf_del_vlans(struct i40evf_adapter *adapter)
}
if (!more)
adapter->aq_required &= ~I40EVF_FLAG_AQ_DEL_VLAN_FILTER;
- i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_DEL_VLAN, (u8 *)vvfl, len);
+ i40evf_send_pf_msg(adapter, VIRTCHNL_OP_DEL_VLAN, (u8 *)vvfl, len);
kfree(vvfl);
}
@@ -653,25 +652,25 @@ void i40evf_del_vlans(struct i40evf_adapter *adapter)
**/
void i40evf_set_promiscuous(struct i40evf_adapter *adapter, int flags)
{
- struct i40e_virtchnl_promisc_info vpi;
+ struct virtchnl_promisc_info vpi;
int promisc_all;
- if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
dev_err(&adapter->pdev->dev, "Cannot set promiscuous mode, command %d pending\n",
adapter->current_op);
return;
}
- promisc_all = I40E_FLAG_VF_UNICAST_PROMISC |
- I40E_FLAG_VF_MULTICAST_PROMISC;
+ promisc_all = FLAG_VF_UNICAST_PROMISC |
+ FLAG_VF_MULTICAST_PROMISC;
if ((flags & promisc_all) == promisc_all) {
adapter->flags |= I40EVF_FLAG_PROMISC_ON;
adapter->aq_required &= ~I40EVF_FLAG_AQ_REQUEST_PROMISC;
dev_info(&adapter->pdev->dev, "Entering promiscuous mode\n");
}
- if (flags & I40E_FLAG_VF_MULTICAST_PROMISC) {
+ if (flags & FLAG_VF_MULTICAST_PROMISC) {
adapter->flags |= I40EVF_FLAG_ALLMULTI_ON;
adapter->aq_required &= ~I40EVF_FLAG_AQ_REQUEST_ALLMULTI;
dev_info(&adapter->pdev->dev, "Entering multicast promiscuous mode\n");
@@ -683,10 +682,10 @@ void i40evf_set_promiscuous(struct i40evf_adapter *adapter, int flags)
dev_info(&adapter->pdev->dev, "Leaving promiscuous mode\n");
}
- adapter->current_op = I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE;
+ adapter->current_op = VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE;
vpi.vsi_id = adapter->vsi_res->vsi_id;
vpi.flags = flags;
- i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE,
+ i40evf_send_pf_msg(adapter, VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE,
(u8 *)&vpi, sizeof(vpi));
}
@@ -698,19 +697,19 @@ void i40evf_set_promiscuous(struct i40evf_adapter *adapter, int flags)
**/
void i40evf_request_stats(struct i40evf_adapter *adapter)
{
- struct i40e_virtchnl_queue_select vqs;
+ struct virtchnl_queue_select vqs;
- if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* no error message, this isn't crucial */
return;
}
- adapter->current_op = I40E_VIRTCHNL_OP_GET_STATS;
+ adapter->current_op = VIRTCHNL_OP_GET_STATS;
vqs.vsi_id = adapter->vsi_res->vsi_id;
/* queue maps are ignored for this message - only the vsi is used */
- if (i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_GET_STATS,
+ if (i40evf_send_pf_msg(adapter, VIRTCHNL_OP_GET_STATS,
(u8 *)&vqs, sizeof(vqs)))
/* if the request failed, don't lock out others */
- adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN;
+ adapter->current_op = VIRTCHNL_OP_UNKNOWN;
}
/**
@@ -721,15 +720,15 @@ void i40evf_request_stats(struct i40evf_adapter *adapter)
**/
void i40evf_get_hena(struct i40evf_adapter *adapter)
{
- if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
dev_err(&adapter->pdev->dev, "Cannot get RSS hash capabilities, command %d pending\n",
adapter->current_op);
return;
}
- adapter->current_op = I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS;
+ adapter->current_op = VIRTCHNL_OP_GET_RSS_HENA_CAPS;
adapter->aq_required &= ~I40EVF_FLAG_AQ_GET_HENA;
- i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS,
+ i40evf_send_pf_msg(adapter, VIRTCHNL_OP_GET_RSS_HENA_CAPS,
NULL, 0);
}
@@ -741,18 +740,18 @@ void i40evf_get_hena(struct i40evf_adapter *adapter)
**/
void i40evf_set_hena(struct i40evf_adapter *adapter)
{
- struct i40e_virtchnl_rss_hena vrh;
+ struct virtchnl_rss_hena vrh;
- if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
dev_err(&adapter->pdev->dev, "Cannot set RSS hash enable, command %d pending\n",
adapter->current_op);
return;
}
vrh.hena = adapter->hena;
- adapter->current_op = I40E_VIRTCHNL_OP_SET_RSS_HENA;
+ adapter->current_op = VIRTCHNL_OP_SET_RSS_HENA;
adapter->aq_required &= ~I40EVF_FLAG_AQ_SET_HENA;
- i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_SET_RSS_HENA,
+ i40evf_send_pf_msg(adapter, VIRTCHNL_OP_SET_RSS_HENA,
(u8 *)&vrh, sizeof(vrh));
}
@@ -764,16 +763,16 @@ void i40evf_set_hena(struct i40evf_adapter *adapter)
**/
void i40evf_set_rss_key(struct i40evf_adapter *adapter)
{
- struct i40e_virtchnl_rss_key *vrk;
+ struct virtchnl_rss_key *vrk;
int len;
- if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
dev_err(&adapter->pdev->dev, "Cannot set RSS key, command %d pending\n",
adapter->current_op);
return;
}
- len = sizeof(struct i40e_virtchnl_rss_key) +
+ len = sizeof(struct virtchnl_rss_key) +
(adapter->rss_key_size * sizeof(u8)) - 1;
vrk = kzalloc(len, GFP_KERNEL);
if (!vrk)
@@ -782,9 +781,9 @@ void i40evf_set_rss_key(struct i40evf_adapter *adapter)
vrk->key_len = adapter->rss_key_size;
memcpy(vrk->key, adapter->rss_key, adapter->rss_key_size);
- adapter->current_op = I40E_VIRTCHNL_OP_CONFIG_RSS_KEY;
+ adapter->current_op = VIRTCHNL_OP_CONFIG_RSS_KEY;
adapter->aq_required &= ~I40EVF_FLAG_AQ_SET_RSS_KEY;
- i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_CONFIG_RSS_KEY,
+ i40evf_send_pf_msg(adapter, VIRTCHNL_OP_CONFIG_RSS_KEY,
(u8 *)vrk, len);
kfree(vrk);
}
@@ -797,16 +796,16 @@ void i40evf_set_rss_key(struct i40evf_adapter *adapter)
**/
void i40evf_set_rss_lut(struct i40evf_adapter *adapter)
{
- struct i40e_virtchnl_rss_lut *vrl;
+ struct virtchnl_rss_lut *vrl;
int len;
- if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
dev_err(&adapter->pdev->dev, "Cannot set RSS LUT, command %d pending\n",
adapter->current_op);
return;
}
- len = sizeof(struct i40e_virtchnl_rss_lut) +
+ len = sizeof(struct virtchnl_rss_lut) +
(adapter->rss_lut_size * sizeof(u8)) - 1;
vrl = kzalloc(len, GFP_KERNEL);
if (!vrl)
@@ -814,9 +813,9 @@ void i40evf_set_rss_lut(struct i40evf_adapter *adapter)
vrl->vsi_id = adapter->vsi.id;
vrl->lut_entries = adapter->rss_lut_size;
memcpy(vrl->lut, adapter->rss_lut, adapter->rss_lut_size);
- adapter->current_op = I40E_VIRTCHNL_OP_CONFIG_RSS_LUT;
+ adapter->current_op = VIRTCHNL_OP_CONFIG_RSS_LUT;
adapter->aq_required &= ~I40EVF_FLAG_AQ_SET_RSS_LUT;
- i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_CONFIG_RSS_LUT,
+ i40evf_send_pf_msg(adapter, VIRTCHNL_OP_CONFIG_RSS_LUT,
(u8 *)vrl, len);
kfree(vrl);
}
@@ -872,8 +871,8 @@ static void i40evf_print_link_message(struct i40evf_adapter *adapter)
void i40evf_request_reset(struct i40evf_adapter *adapter)
{
/* Don't check CURRENT_OP - this is always higher priority */
- i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_RESET_VF, NULL, 0);
- adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN;
+ i40evf_send_pf_msg(adapter, VIRTCHNL_OP_RESET_VF, NULL, 0);
+ adapter->current_op = VIRTCHNL_OP_UNKNOWN;
}
/**
@@ -889,17 +888,17 @@ void i40evf_request_reset(struct i40evf_adapter *adapter)
* This function handles the reply messages.
**/
void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
- enum i40e_virtchnl_ops v_opcode,
+ enum virtchnl_ops v_opcode,
i40e_status v_retval,
u8 *msg, u16 msglen)
{
struct net_device *netdev = adapter->netdev;
- if (v_opcode == I40E_VIRTCHNL_OP_EVENT) {
- struct i40e_virtchnl_pf_event *vpe =
- (struct i40e_virtchnl_pf_event *)msg;
+ if (v_opcode == VIRTCHNL_OP_EVENT) {
+ struct virtchnl_pf_event *vpe =
+ (struct virtchnl_pf_event *)msg;
switch (vpe->event) {
- case I40E_VIRTCHNL_EVENT_LINK_CHANGE:
+ case VIRTCHNL_EVENT_LINK_CHANGE:
adapter->link_speed =
vpe->event_data.link_event.link_speed;
if (adapter->link_up !=
@@ -916,7 +915,7 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
i40evf_print_link_message(adapter);
}
break;
- case I40E_VIRTCHNL_EVENT_RESET_IMPENDING:
+ case VIRTCHNL_EVENT_RESET_IMPENDING:
dev_info(&adapter->pdev->dev, "PF reset warning received\n");
if (!(adapter->flags & I40EVF_FLAG_RESET_PENDING)) {
adapter->flags |= I40EVF_FLAG_RESET_PENDING;
@@ -933,19 +932,19 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
}
if (v_retval) {
switch (v_opcode) {
- case I40E_VIRTCHNL_OP_ADD_VLAN:
+ case VIRTCHNL_OP_ADD_VLAN:
dev_err(&adapter->pdev->dev, "Failed to add VLAN filter, error %s\n",
i40evf_stat_str(&adapter->hw, v_retval));
break;
- case I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS:
+ case VIRTCHNL_OP_ADD_ETH_ADDR:
dev_err(&adapter->pdev->dev, "Failed to add MAC filter, error %s\n",
i40evf_stat_str(&adapter->hw, v_retval));
break;
- case I40E_VIRTCHNL_OP_DEL_VLAN:
+ case VIRTCHNL_OP_DEL_VLAN:
dev_err(&adapter->pdev->dev, "Failed to delete VLAN filter, error %s\n",
i40evf_stat_str(&adapter->hw, v_retval));
break;
- case I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS:
+ case VIRTCHNL_OP_DEL_ETH_ADDR:
dev_err(&adapter->pdev->dev, "Failed to delete MAC filter, error %s\n",
i40evf_stat_str(&adapter->hw, v_retval));
break;
@@ -957,7 +956,7 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
}
}
switch (v_opcode) {
- case I40E_VIRTCHNL_OP_GET_STATS: {
+ case VIRTCHNL_OP_GET_STATS: {
struct i40e_eth_stats *stats =
(struct i40e_eth_stats *)msg;
netdev->stats.rx_packets = stats->rx_unicast +
@@ -974,10 +973,10 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
adapter->current_stats = *stats;
}
break;
- case I40E_VIRTCHNL_OP_GET_VF_RESOURCES: {
- u16 len = sizeof(struct i40e_virtchnl_vf_resource) +
+ case VIRTCHNL_OP_GET_VF_RESOURCES: {
+ u16 len = sizeof(struct virtchnl_vf_resource) +
I40E_MAX_VF_VSI *
- sizeof(struct i40e_virtchnl_vsi_resource);
+ sizeof(struct virtchnl_vsi_resource);
memcpy(adapter->vf_res, msg, min(msglen, len));
i40e_vf_parse_hw_config(&adapter->hw, adapter->vf_res);
/* restore current mac address */
@@ -985,18 +984,18 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
i40evf_process_config(adapter);
}
break;
- case I40E_VIRTCHNL_OP_ENABLE_QUEUES:
+ case VIRTCHNL_OP_ENABLE_QUEUES:
/* enable transmits */
i40evf_irq_enable(adapter, true);
break;
- case I40E_VIRTCHNL_OP_DISABLE_QUEUES:
+ case VIRTCHNL_OP_DISABLE_QUEUES:
i40evf_free_all_tx_resources(adapter);
i40evf_free_all_rx_resources(adapter);
if (adapter->state == __I40EVF_DOWN_PENDING)
adapter->state = __I40EVF_DOWN;
break;
- case I40E_VIRTCHNL_OP_VERSION:
- case I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP:
+ case VIRTCHNL_OP_VERSION:
+ case VIRTCHNL_OP_CONFIG_IRQ_MAP:
/* Don't display an error if we get these out of sequence.
* If the firmware needed to get kicked, we'll get these and
* it's no problem.
@@ -1004,7 +1003,7 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
if (v_opcode != adapter->current_op)
return;
break;
- case I40E_VIRTCHNL_OP_IWARP:
+ case VIRTCHNL_OP_IWARP:
/* Gobble zero-length replies from the PF. They indicate that
* a previous message was received OK, and the client doesn't
* care about that.
@@ -1014,13 +1013,12 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
msg, msglen);
break;
- case I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP:
+ case VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP:
adapter->client_pending &=
- ~(BIT(I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP));
+ ~(BIT(VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP));
break;
- case I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS: {
- struct i40e_virtchnl_rss_hena *vrh =
- (struct i40e_virtchnl_rss_hena *)msg;
+ case VIRTCHNL_OP_GET_RSS_HENA_CAPS: {
+ struct virtchnl_rss_hena *vrh = (struct virtchnl_rss_hena *)msg;
if (msglen == sizeof(*vrh))
adapter->hena = vrh->hena;
else
@@ -1034,5 +1032,5 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
adapter->current_op, v_opcode);
break;
} /* switch v_opcode */
- adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN;
+ adapter->current_op = VIRTCHNL_OP_UNKNOWN;
}
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c
index ee44398..4a50870 100644
--- a/drivers/net/ethernet/intel/igb/e1000_82575.c
+++ b/drivers/net/ethernet/intel/igb/e1000_82575.c
@@ -257,6 +257,7 @@ static s32 igb_init_phy_params_82575(struct e1000_hw *hw)
}
/* Set phy->phy_addr and phy->id. */
+ igb_write_phy_reg_82580(hw, I347AT4_PAGE_SELECT, 0);
ret_val = igb_get_phy_id_82575(hw);
if (ret_val)
return ret_val;
diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h
index bf9bf90..06ffb2b 100644
--- a/drivers/net/ethernet/intel/igb/igb.h
+++ b/drivers/net/ethernet/intel/igb/igb.h
@@ -563,6 +563,7 @@ struct igb_adapter {
struct cyclecounter cc;
struct timecounter tc;
u32 tx_hwtstamp_timeouts;
+ u32 tx_hwtstamp_skipped;
u32 rx_hwtstamp_cleared;
bool pps_sys_wrap_on;
@@ -666,7 +667,7 @@ void igb_setup_tctl(struct igb_adapter *);
void igb_setup_rctl(struct igb_adapter *);
netdev_tx_t igb_xmit_frame_ring(struct sk_buff *, struct igb_ring *);
void igb_alloc_rx_buffers(struct igb_ring *, u16);
-void igb_update_stats(struct igb_adapter *, struct rtnl_link_stats64 *);
+void igb_update_stats(struct igb_adapter *);
bool igb_has_link(struct igb_adapter *adapter);
void igb_set_ethtool_ops(struct net_device *);
void igb_power_up_link(struct igb_adapter *);
@@ -676,6 +677,7 @@ void igb_ptp_stop(struct igb_adapter *adapter);
void igb_ptp_reset(struct igb_adapter *adapter);
void igb_ptp_suspend(struct igb_adapter *adapter);
void igb_ptp_rx_hang(struct igb_adapter *adapter);
+void igb_ptp_tx_hang(struct igb_adapter *adapter);
void igb_ptp_rx_rgtstamp(struct igb_q_vector *q_vector, struct sk_buff *skb);
void igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector, void *va,
struct sk_buff *skb);
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index 0efb62d..d06a8db 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -90,6 +90,7 @@ static const struct igb_stats igb_gstrings_stats[] = {
IGB_STAT("os2bmc_tx_by_host", stats.o2bspc),
IGB_STAT("os2bmc_rx_by_host", stats.b2ogprc),
IGB_STAT("tx_hwtstamp_timeouts", tx_hwtstamp_timeouts),
+ IGB_STAT("tx_hwtstamp_skipped", tx_hwtstamp_skipped),
IGB_STAT("rx_hwtstamp_cleared", rx_hwtstamp_cleared),
};
@@ -2315,7 +2316,7 @@ static void igb_get_ethtool_stats(struct net_device *netdev,
char *p;
spin_lock(&adapter->stats64_lock);
- igb_update_stats(adapter, net_stats);
+ igb_update_stats(adapter);
for (i = 0; i < IGB_GLOBAL_STATS_LEN; i++) {
p = (char *)adapter + igb_gstrings_stats[i].stat_offset;
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 1cf74aa..ec62410 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -191,10 +191,7 @@ static int igb_disable_sriov(struct pci_dev *dev);
static int igb_pci_disable_sriov(struct pci_dev *dev);
#endif
-#ifdef CONFIG_PM
-#ifdef CONFIG_PM_SLEEP
static int igb_suspend(struct device *);
-#endif
static int igb_resume(struct device *);
static int igb_runtime_suspend(struct device *dev);
static int igb_runtime_resume(struct device *dev);
@@ -204,7 +201,6 @@ static const struct dev_pm_ops igb_pm_ops = {
SET_RUNTIME_PM_OPS(igb_runtime_suspend, igb_runtime_resume,
igb_runtime_idle)
};
-#endif
static void igb_shutdown(struct pci_dev *);
static int igb_pci_sriov_configure(struct pci_dev *dev, int num_vfs);
#ifdef CONFIG_IGB_DCA
@@ -1822,7 +1818,7 @@ void igb_down(struct igb_adapter *adapter)
/* record the stats before reset*/
spin_lock(&adapter->stats64_lock);
- igb_update_stats(adapter, &adapter->stats64);
+ igb_update_stats(adapter);
spin_unlock(&adapter->stats64_lock);
adapter->link_speed = 0;
@@ -4690,7 +4686,7 @@ no_wait:
}
spin_lock(&adapter->stats64_lock);
- igb_update_stats(adapter, &adapter->stats64);
+ igb_update_stats(adapter);
spin_unlock(&adapter->stats64_lock);
for (i = 0; i < adapter->num_tx_queues; i++) {
@@ -4726,6 +4722,7 @@ no_wait:
igb_spoof_check(adapter);
igb_ptp_rx_hang(adapter);
+ igb_ptp_tx_hang(adapter);
/* Check LVMMC register on i350/i354 only */
if ((adapter->hw.mac.type == e1000_i350) ||
@@ -5201,9 +5198,9 @@ static inline int igb_maybe_stop_tx(struct igb_ring *tx_ring, const u16 size)
return __igb_maybe_stop_tx(tx_ring, size);
}
-static void igb_tx_map(struct igb_ring *tx_ring,
- struct igb_tx_buffer *first,
- const u8 hdr_len)
+static int igb_tx_map(struct igb_ring *tx_ring,
+ struct igb_tx_buffer *first,
+ const u8 hdr_len)
{
struct sk_buff *skb = first->skb;
struct igb_tx_buffer *tx_buffer;
@@ -5314,7 +5311,7 @@ static void igb_tx_map(struct igb_ring *tx_ring,
*/
mmiowb();
}
- return;
+ return 0;
dma_error:
dev_err(tx_ring->dev, "TX DMA map failed\n");
@@ -5345,6 +5342,8 @@ dma_error:
tx_buffer->skb = NULL;
tx_ring->next_to_use = i;
+
+ return -1;
}
netdev_tx_t igb_xmit_frame_ring(struct sk_buff *skb,
@@ -5390,6 +5389,8 @@ netdev_tx_t igb_xmit_frame_ring(struct sk_buff *skb,
adapter->ptp_tx_start = jiffies;
if (adapter->hw.mac.type == e1000_82576)
schedule_work(&adapter->ptp_tx_work);
+ } else {
+ adapter->tx_hwtstamp_skipped++;
}
}
@@ -5410,13 +5411,24 @@ netdev_tx_t igb_xmit_frame_ring(struct sk_buff *skb,
else if (!tso)
igb_tx_csum(tx_ring, first);
- igb_tx_map(tx_ring, first, hdr_len);
+ if (igb_tx_map(tx_ring, first, hdr_len))
+ goto cleanup_tx_tstamp;
return NETDEV_TX_OK;
out_drop:
dev_kfree_skb_any(first->skb);
first->skb = NULL;
+cleanup_tx_tstamp:
+ if (unlikely(tx_flags & IGB_TX_FLAGS_TSTAMP)) {
+ struct igb_adapter *adapter = netdev_priv(tx_ring->netdev);
+
+ dev_kfree_skb_any(adapter->ptp_tx_skb);
+ adapter->ptp_tx_skb = NULL;
+ if (adapter->hw.mac.type == e1000_82576)
+ cancel_work_sync(&adapter->ptp_tx_work);
+ clear_bit_unlock(__IGB_PTP_TX_IN_PROGRESS, &adapter->state);
+ }
return NETDEV_TX_OK;
}
@@ -5487,7 +5499,7 @@ static void igb_get_stats64(struct net_device *netdev,
struct igb_adapter *adapter = netdev_priv(netdev);
spin_lock(&adapter->stats64_lock);
- igb_update_stats(adapter, &adapter->stats64);
+ igb_update_stats(adapter);
memcpy(stats, &adapter->stats64, sizeof(*stats));
spin_unlock(&adapter->stats64_lock);
}
@@ -5536,9 +5548,9 @@ static int igb_change_mtu(struct net_device *netdev, int new_mtu)
* igb_update_stats - Update the board statistics counters
* @adapter: board private structure
**/
-void igb_update_stats(struct igb_adapter *adapter,
- struct rtnl_link_stats64 *net_stats)
+void igb_update_stats(struct igb_adapter *adapter)
{
+ struct rtnl_link_stats64 *net_stats = &adapter->stats64;
struct e1000_hw *hw = &adapter->hw;
struct pci_dev *pdev = adapter->pdev;
u32 reg, mpc;
@@ -6457,8 +6469,8 @@ static void igb_set_default_mac_filter(struct igb_adapter *adapter)
igb_rar_set_index(adapter, 0);
}
-int igb_add_mac_filter(struct igb_adapter *adapter, const u8 *addr,
- const u8 queue)
+static int igb_add_mac_filter(struct igb_adapter *adapter, const u8 *addr,
+ const u8 queue)
{
struct e1000_hw *hw = &adapter->hw;
int rar_entries = hw->mac.rar_entry_count -
@@ -6487,8 +6499,8 @@ int igb_add_mac_filter(struct igb_adapter *adapter, const u8 *addr,
return -ENOSPC;
}
-int igb_del_mac_filter(struct igb_adapter *adapter, const u8 *addr,
- const u8 queue)
+static int igb_del_mac_filter(struct igb_adapter *adapter, const u8 *addr,
+ const u8 queue)
{
struct e1000_hw *hw = &adapter->hw;
int rar_entries = hw->mac.rar_entry_count -
@@ -6540,8 +6552,8 @@ static int igb_uc_unsync(struct net_device *netdev, const unsigned char *addr)
return 0;
}
-int igb_set_vf_mac_filter(struct igb_adapter *adapter, const int vf,
- const u32 info, const u8 *addr)
+static int igb_set_vf_mac_filter(struct igb_adapter *adapter, const int vf,
+ const u32 info, const u8 *addr)
{
struct pci_dev *pdev = adapter->pdev;
struct vf_data_storage *vf_data = &adapter->vf_data[vf];
@@ -8015,9 +8027,7 @@ static void igb_deliver_wake_packet(struct net_device *netdev)
netif_rx(skb);
}
-#ifdef CONFIG_PM
-#ifdef CONFIG_PM_SLEEP
-static int igb_suspend(struct device *dev)
+static int __maybe_unused igb_suspend(struct device *dev)
{
int retval;
bool wake;
@@ -8036,9 +8046,8 @@ static int igb_suspend(struct device *dev)
return 0;
}
-#endif /* CONFIG_PM_SLEEP */
-static int igb_resume(struct device *dev)
+static int __maybe_unused igb_resume(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
struct net_device *netdev = pci_get_drvdata(pdev);
@@ -8092,7 +8101,7 @@ static int igb_resume(struct device *dev)
return err;
}
-static int igb_runtime_idle(struct device *dev)
+static int __maybe_unused igb_runtime_idle(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
struct net_device *netdev = pci_get_drvdata(pdev);
@@ -8104,7 +8113,7 @@ static int igb_runtime_idle(struct device *dev)
return -EBUSY;
}
-static int igb_runtime_suspend(struct device *dev)
+static int __maybe_unused igb_runtime_suspend(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
int retval;
@@ -8124,11 +8133,10 @@ static int igb_runtime_suspend(struct device *dev)
return 0;
}
-static int igb_runtime_resume(struct device *dev)
+static int __maybe_unused igb_runtime_resume(struct device *dev)
{
return igb_resume(dev);
}
-#endif /* CONFIG_PM */
static void igb_shutdown(struct pci_dev *pdev)
{
diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c
index 7a3fd4d..841c2a0 100644
--- a/drivers/net/ethernet/intel/igb/igb_ptp.c
+++ b/drivers/net/ethernet/intel/igb/igb_ptp.c
@@ -712,6 +712,35 @@ void igb_ptp_rx_hang(struct igb_adapter *adapter)
}
/**
+ * igb_ptp_tx_hang - detect error case where Tx timestamp never finishes
+ * @adapter: private network adapter structure
+ */
+void igb_ptp_tx_hang(struct igb_adapter *adapter)
+{
+ bool timeout = time_is_before_jiffies(adapter->ptp_tx_start +
+ IGB_PTP_TX_TIMEOUT);
+
+ if (!adapter->ptp_tx_skb)
+ return;
+
+ if (!test_bit(__IGB_PTP_TX_IN_PROGRESS, &adapter->state))
+ return;
+
+ /* If we haven't received a timestamp within the timeout, it is
+ * reasonable to assume that it will never occur, so we can unlock the
+ * timestamp bit when this occurs.
+ */
+ if (timeout) {
+ cancel_work_sync(&adapter->ptp_tx_work);
+ dev_kfree_skb_any(adapter->ptp_tx_skb);
+ adapter->ptp_tx_skb = NULL;
+ clear_bit_unlock(__IGB_PTP_TX_IN_PROGRESS, &adapter->state);
+ adapter->tx_hwtstamp_timeouts++;
+ dev_warn(&adapter->pdev->dev, "clearing Tx timestamp hang\n");
+ }
+}
+
+/**
* igb_ptp_tx_hwtstamp - utility function which checks for TX time stamp
* @adapter: Board private structure.
*
@@ -721,6 +750,7 @@ void igb_ptp_rx_hang(struct igb_adapter *adapter)
**/
static void igb_ptp_tx_hwtstamp(struct igb_adapter *adapter)
{
+ struct sk_buff *skb = adapter->ptp_tx_skb;
struct e1000_hw *hw = &adapter->hw;
struct skb_shared_hwtstamps shhwtstamps;
u64 regval;
@@ -748,10 +778,17 @@ static void igb_ptp_tx_hwtstamp(struct igb_adapter *adapter)
shhwtstamps.hwtstamp =
ktime_add_ns(shhwtstamps.hwtstamp, adjust);
- skb_tstamp_tx(adapter->ptp_tx_skb, &shhwtstamps);
- dev_kfree_skb_any(adapter->ptp_tx_skb);
+ /* Clear the lock early before calling skb_tstamp_tx so that
+ * applications are not woken up before the lock bit is clear. We use
+ * a copy of the skb pointer to ensure other threads can't change it
+ * while we're notifying the stack.
+ */
adapter->ptp_tx_skb = NULL;
clear_bit_unlock(__IGB_PTP_TX_IN_PROGRESS, &adapter->state);
+
+ /* Notify the stack and free the skb after we've unlocked */
+ skb_tstamp_tx(skb, &shhwtstamps);
+ dev_kfree_skb_any(skb);
}
/**
@@ -941,6 +978,7 @@ static int igb_ptp_set_timestamp_mode(struct igb_adapter *adapter,
is_l4 = true;
break;
case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
+ case HWTSTAMP_FILTER_NTP_ALL:
case HWTSTAMP_FILTER_ALL:
/* 82576 cannot timestamp all packets, which it needs to do to
* support both V1 Sync and Delay_Req messages
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index 7626376..dd55787 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -733,6 +733,7 @@ struct ixgbe_adapter {
struct timecounter hw_tc;
u32 base_incval;
u32 tx_hwtstamp_timeouts;
+ u32 tx_hwtstamp_skipped;
u32 rx_hwtstamp_cleared;
void (*ptp_setup_sdp)(struct ixgbe_adapter *);
@@ -960,6 +961,7 @@ void ixgbe_ptp_suspend(struct ixgbe_adapter *adapter);
void ixgbe_ptp_stop(struct ixgbe_adapter *adapter);
void ixgbe_ptp_overflow_check(struct ixgbe_adapter *adapter);
void ixgbe_ptp_rx_hang(struct ixgbe_adapter *adapter);
+void ixgbe_ptp_tx_hang(struct ixgbe_adapter *adapter);
void ixgbe_ptp_rx_pktstamp(struct ixgbe_q_vector *, struct sk_buff *);
void ixgbe_ptp_rx_rgtstamp(struct ixgbe_q_vector *, struct sk_buff *skb);
static inline void ixgbe_ptp_rx_hwtstamp(struct ixgbe_ring *rx_ring,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
index c8ac460..d602637 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
@@ -1589,15 +1589,17 @@ s32 ixgbe_fdir_set_input_mask_82599(struct ixgbe_hw *hw,
switch (ntohs(input_mask->formatted.vlan_id) & 0xEFFF) {
case 0x0000:
- /* mask VLAN ID, fall through to mask VLAN priority */
+ /* mask VLAN ID */
fdirm |= IXGBE_FDIRM_VLANID;
+ /* fall through */
case 0x0FFF:
/* mask VLAN priority */
fdirm |= IXGBE_FDIRM_VLANP;
break;
case 0xE000:
- /* mask VLAN ID only, fall through */
+ /* mask VLAN ID only */
fdirm |= IXGBE_FDIRM_VLANID;
+ /* fall through */
case 0xEFFF:
/* no VLAN fields masked */
break;
@@ -1608,8 +1610,9 @@ s32 ixgbe_fdir_set_input_mask_82599(struct ixgbe_hw *hw,
switch (input_mask->formatted.flex_bytes & 0xFFFF) {
case 0x0000:
- /* Mask Flex Bytes, fall through */
+ /* Mask Flex Bytes */
fdirm |= IXGBE_FDIRM_FLEX;
+ /* fall through */
case 0xFFFF:
break;
default:
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
index c38d50c..4e35e70 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
@@ -155,7 +155,7 @@ s32 ixgbe_setup_fc_generic(struct ixgbe_hw *hw)
if (ret_val)
return ret_val;
- /* only backplane uses autoc so fall though */
+ /* fall through - only backplane uses autoc */
case ixgbe_media_type_fiber:
reg = IXGBE_READ_REG(hw, IXGBE_PCS1GANA);
@@ -395,7 +395,8 @@ s32 ixgbe_init_hw_generic(struct ixgbe_hw *hw)
}
/* Initialize the LED link active for LED blink support */
- hw->mac.ops.init_led_link_act(hw);
+ if (hw->mac.ops.init_led_link_act)
+ hw->mac.ops.init_led_link_act(hw);
return status;
}
@@ -3548,7 +3549,7 @@ void ixgbe_set_rxpba_generic(struct ixgbe_hw *hw,
rxpktsize <<= IXGBE_RXPBSIZE_SHIFT;
for (; i < (num_pb / 2); i++)
IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(i), rxpktsize);
- /* Fall through to configure remaining packet buffers */
+ /* fall through - configure remaining packet buffers */
case (PBA_STRATEGY_EQUAL):
/* Divide the remaining Rx packet buffer evenly among the TCs */
rxpktsize = (pbsize / (num_pb - i)) << IXGBE_RXPBSIZE_SHIFT;
@@ -4120,15 +4121,6 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
speedcnt++;
highest_link_speed = IXGBE_LINK_SPEED_10GB_FULL;
- /* If we already have link at this speed, just jump out */
- status = hw->mac.ops.check_link(hw, &link_speed, &link_up,
- false);
- if (status)
- return status;
-
- if (link_speed == IXGBE_LINK_SPEED_10GB_FULL && link_up)
- goto out;
-
/* Set the module link speed */
switch (hw->phy.media_type) {
case ixgbe_media_type_fiber:
@@ -4180,15 +4172,6 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
if (highest_link_speed == IXGBE_LINK_SPEED_UNKNOWN)
highest_link_speed = IXGBE_LINK_SPEED_1GB_FULL;
- /* If we already have link at this speed, just jump out */
- status = hw->mac.ops.check_link(hw, &link_speed, &link_up,
- false);
- if (status)
- return status;
-
- if (link_speed == IXGBE_LINK_SPEED_1GB_FULL && link_up)
- goto out;
-
/* Set the module link speed */
switch (hw->phy.media_type) {
case ixgbe_media_type_fiber:
@@ -4295,4 +4278,23 @@ void ixgbe_set_soft_rate_select_speed(struct ixgbe_hw *hw,
hw_dbg(hw, "Failed to write Rx Rate Select RS0\n");
return;
}
+
+ /* Set RS1 */
+ status = hw->phy.ops.read_i2c_byte(hw, IXGBE_SFF_SFF_8472_ESCB,
+ IXGBE_I2C_EEPROM_DEV_ADDR2,
+ &eeprom_data);
+ if (status) {
+ hw_dbg(hw, "Failed to read Rx Rate Select RS1\n");
+ return;
+ }
+
+ eeprom_data = (eeprom_data & ~IXGBE_SFF_SOFT_RS_SELECT_MASK) | rs;
+
+ status = hw->phy.ops.write_i2c_byte(hw, IXGBE_SFF_SFF_8472_ESCB,
+ IXGBE_I2C_EEPROM_DEV_ADDR2,
+ eeprom_data);
+ if (status) {
+ hw_dbg(hw, "Failed to write Rx Rate Select RS1\n");
+ return;
+ }
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index 7e5e336..72c5657 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -111,6 +111,9 @@ static const struct ixgbe_stats ixgbe_gstrings_stats[] = {
{"os2bmc_tx_by_bmc", IXGBE_STAT(stats.b2ospc)},
{"os2bmc_tx_by_host", IXGBE_STAT(stats.o2bspc)},
{"os2bmc_rx_by_host", IXGBE_STAT(stats.b2ogprc)},
+ {"tx_hwtstamp_timeouts", IXGBE_STAT(tx_hwtstamp_timeouts)},
+ {"tx_hwtstamp_skipped", IXGBE_STAT(tx_hwtstamp_skipped)},
+ {"rx_hwtstamp_cleared", IXGBE_STAT(rx_hwtstamp_cleared)},
#ifdef IXGBE_FCOE
{"fcoe_bad_fccrc", IXGBE_STAT(stats.fccrc)},
{"rx_fcoe_dropped", IXGBE_STAT(stats.fcoerpdc)},
@@ -1274,7 +1277,7 @@ static void ixgbe_get_strings(struct net_device *netdev, u32 stringset,
u8 *data)
{
char *p = (char *)data;
- int i;
+ unsigned int i;
switch (stringset) {
case ETH_SS_TEST:
@@ -2254,6 +2257,9 @@ static int ixgbe_set_phys_id(struct net_device *netdev,
struct ixgbe_adapter *adapter = netdev_priv(netdev);
struct ixgbe_hw *hw = &adapter->hw;
+ if (!hw->mac.ops.led_on || !hw->mac.ops.led_off)
+ return -EOPNOTSUPP;
+
switch (state) {
case ETHTOOL_ID_ACTIVE:
adapter->led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
@@ -2665,6 +2671,7 @@ static int ixgbe_flowspec_to_flow_type(struct ethtool_rx_flow_spec *fsp,
*flow_type = IXGBE_ATR_FLOW_TYPE_IPV4;
break;
}
+ /* fall through */
default:
return 0;
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
index 2a653ec..a23c2b5 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
@@ -491,7 +491,7 @@ int ixgbe_fcoe_ddp(struct ixgbe_adapter *adapter,
if ((fh->fh_r_ctl == FC_RCTL_DD_SOL_DATA) &&
(fctl & FC_FC_END_SEQ)) {
skb_linearize(skb);
- crc = (struct fcoe_crc_eof *)skb_put(skb, sizeof(*crc));
+ crc = skb_put(skb, sizeof(*crc));
crc->fcoe_eof = FC_EOF_T;
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index d39cba2..f1dbdf2 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -58,6 +58,7 @@
#include <net/tc_act/tc_gact.h>
#include <net/tc_act/tc_mirred.h>
#include <net/vxlan.h>
+#include <net/mpls.h>
#include "ixgbe.h"
#include "ixgbe_common.h"
@@ -75,7 +76,7 @@ char ixgbe_default_device_descr[] =
static char ixgbe_default_device_descr[] =
"Intel(R) 10 Gigabit Network Connection";
#endif
-#define DRV_VERSION "5.0.0-k"
+#define DRV_VERSION "5.1.0-k"
const char ixgbe_driver_version[] = DRV_VERSION;
static const char ixgbe_copyright[] =
"Copyright (c) 1999-2016 Intel Corporation.";
@@ -1451,7 +1452,7 @@ static int __ixgbe_notify_dca(struct device *dev, void *data)
IXGBE_DCA_CTRL_DCA_MODE_CB2);
break;
}
- /* Fall Through since DCA is disabled. */
+ /* fall through - DCA is disabled. */
case DCA_PROVIDER_REMOVE:
if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) {
dca_remove_requester(dev);
@@ -2232,6 +2233,7 @@ static struct sk_buff *ixgbe_run_xdp(struct ixgbe_adapter *adapter,
break;
default:
bpf_warn_invalid_xdp_action(act);
+ /* fallthrough */
case XDP_ABORTED:
trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
/* fallthrough -- handle aborts by dropping packet */
@@ -2638,8 +2640,7 @@ static void ixgbe_check_overtemp_subtask(struct ixgbe_adapter *adapter)
if (test_bit(__IXGBE_DOWN, &adapter->state))
return;
- if (!(adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE) &&
- !(adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_EVENT))
+ if (!(adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_EVENT))
return;
adapter->flags2 &= ~IXGBE_FLAG2_TEMP_SENSOR_EVENT;
@@ -3105,23 +3106,23 @@ int ixgbe_poll(struct napi_struct *napi, int budget)
static int ixgbe_request_msix_irqs(struct ixgbe_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
+ unsigned int ri = 0, ti = 0;
int vector, err;
- int ri = 0, ti = 0;
for (vector = 0; vector < adapter->num_q_vectors; vector++) {
struct ixgbe_q_vector *q_vector = adapter->q_vector[vector];
struct msix_entry *entry = &adapter->msix_entries[vector];
if (q_vector->tx.ring && q_vector->rx.ring) {
- snprintf(q_vector->name, sizeof(q_vector->name) - 1,
- "%s-%s-%d", netdev->name, "TxRx", ri++);
+ snprintf(q_vector->name, sizeof(q_vector->name),
+ "%s-TxRx-%u", netdev->name, ri++);
ti++;
} else if (q_vector->rx.ring) {
- snprintf(q_vector->name, sizeof(q_vector->name) - 1,
- "%s-%s-%d", netdev->name, "rx", ri++);
+ snprintf(q_vector->name, sizeof(q_vector->name),
+ "%s-rx-%u", netdev->name, ri++);
} else if (q_vector->tx.ring) {
- snprintf(q_vector->name, sizeof(q_vector->name) - 1,
- "%s-%s-%d", netdev->name, "tx", ti++);
+ snprintf(q_vector->name, sizeof(q_vector->name),
+ "%s-tx-%u", netdev->name, ti++);
} else {
/* skip this unused q_vector */
continue;
@@ -3802,6 +3803,9 @@ static void ixgbe_setup_mrqc(struct ixgbe_adapter *adapter)
mrqc = IXGBE_MRQC_VMDQRSS32EN;
else
mrqc = IXGBE_MRQC_VMDQRSS64EN;
+
+ /* Enable L3/L4 for Tx Switched packets */
+ mrqc |= IXGBE_MRQC_L3L4TXSWEN;
} else {
if (tcs > 4)
mrqc = IXGBE_MRQC_RTRSS8TCEN;
@@ -4174,7 +4178,7 @@ static void ixgbe_setup_rdrxctl(struct ixgbe_adapter *adapter)
case ixgbe_mac_x550em_a:
if (adapter->num_vfs)
rdrxctl |= IXGBE_RDRXCTL_PSP;
- /* fall through for older HW */
+ /* fall through */
case ixgbe_mac_82599EB:
case ixgbe_mac_X540:
/* Disable RSC for ACK packets */
@@ -6183,8 +6187,6 @@ int ixgbe_setup_tx_resources(struct ixgbe_ring *tx_ring)
if (!tx_ring->tx_buffer_info)
goto err;
- u64_stats_init(&tx_ring->syncp);
-
/* round up to nearest 4K */
tx_ring->size = tx_ring->count * sizeof(union ixgbe_adv_tx_desc);
tx_ring->size = ALIGN(tx_ring->size, 4096);
@@ -6278,8 +6280,6 @@ int ixgbe_setup_rx_resources(struct ixgbe_adapter *adapter,
if (!rx_ring->rx_buffer_info)
goto err;
- u64_stats_init(&rx_ring->syncp);
-
/* Round up to nearest 4K */
rx_ring->size = rx_ring->count * sizeof(union ixgbe_adv_rx_desc);
rx_ring->size = ALIGN(rx_ring->size, 4096);
@@ -6886,6 +6886,7 @@ void ixgbe_update_stats(struct ixgbe_adapter *adapter)
hwstats->o2bspc += IXGBE_READ_REG(hw, IXGBE_O2BSPC);
hwstats->b2ospc += IXGBE_READ_REG(hw, IXGBE_B2OSPC);
hwstats->b2ogprc += IXGBE_READ_REG(hw, IXGBE_B2OGPRC);
+ /* fall through */
case ixgbe_mac_82599EB:
for (i = 0; i < 16; i++)
adapter->hw_rx_no_dma_resources +=
@@ -7634,6 +7635,7 @@ static void ixgbe_service_task(struct work_struct *work)
if (test_bit(__IXGBE_PTP_RUNNING, &adapter->state)) {
ixgbe_ptp_overflow_check(adapter);
ixgbe_ptp_rx_hang(adapter);
+ ixgbe_ptp_tx_hang(adapter);
}
ixgbe_service_event_complete(adapter);
@@ -7667,7 +7669,10 @@ static int ixgbe_tso(struct ixgbe_ring *tx_ring,
if (err < 0)
return err;
- ip.hdr = skb_network_header(skb);
+ if (eth_p_mpls(first->protocol))
+ ip.hdr = skb_inner_network_header(skb);
+ else
+ ip.hdr = skb_network_header(skb);
l4.hdr = skb_checksum_start(skb);
/* ADV DTYP TUCMD MKRLOC/ISCSIHEDLEN */
@@ -7871,9 +7876,9 @@ static inline int ixgbe_maybe_stop_tx(struct ixgbe_ring *tx_ring, u16 size)
#define IXGBE_TXD_CMD (IXGBE_TXD_CMD_EOP | \
IXGBE_TXD_CMD_RS)
-static void ixgbe_tx_map(struct ixgbe_ring *tx_ring,
- struct ixgbe_tx_buffer *first,
- const u8 hdr_len)
+static int ixgbe_tx_map(struct ixgbe_ring *tx_ring,
+ struct ixgbe_tx_buffer *first,
+ const u8 hdr_len)
{
struct sk_buff *skb = first->skb;
struct ixgbe_tx_buffer *tx_buffer;
@@ -8000,7 +8005,7 @@ static void ixgbe_tx_map(struct ixgbe_ring *tx_ring,
mmiowb();
}
- return;
+ return 0;
dma_error:
dev_err(tx_ring->dev, "TX DMA map failed\n");
tx_buffer = &tx_ring->tx_buffer_info[i];
@@ -8030,6 +8035,8 @@ dma_error:
first->skb = NULL;
tx_ring->next_to_use = i;
+
+ return -1;
}
static void ixgbe_atr(struct ixgbe_ring *ring,
@@ -8205,6 +8212,7 @@ static u16 ixgbe_select_queue(struct net_device *dev, struct sk_buff *skb,
if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED)
break;
+ /* fall through */
default:
return fallback(dev, skb);
}
@@ -8330,16 +8338,19 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb,
protocol = vlan_get_protocol(skb);
if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) &&
- adapter->ptp_clock &&
- !test_and_set_bit_lock(__IXGBE_PTP_TX_IN_PROGRESS,
- &adapter->state)) {
- skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
- tx_flags |= IXGBE_TX_FLAGS_TSTAMP;
-
- /* schedule check for Tx timestamp */
- adapter->ptp_tx_skb = skb_get(skb);
- adapter->ptp_tx_start = jiffies;
- schedule_work(&adapter->ptp_tx_work);
+ adapter->ptp_clock) {
+ if (!test_and_set_bit_lock(__IXGBE_PTP_TX_IN_PROGRESS,
+ &adapter->state)) {
+ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+ tx_flags |= IXGBE_TX_FLAGS_TSTAMP;
+
+ /* schedule check for Tx timestamp */
+ adapter->ptp_tx_skb = skb_get(skb);
+ adapter->ptp_tx_start = jiffies;
+ schedule_work(&adapter->ptp_tx_work);
+ } else {
+ adapter->tx_hwtstamp_skipped++;
+ }
}
skb_tx_timestamp(skb);
@@ -8402,13 +8413,21 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb,
#ifdef IXGBE_FCOE
xmit_fcoe:
#endif /* IXGBE_FCOE */
- ixgbe_tx_map(tx_ring, first, hdr_len);
+ if (ixgbe_tx_map(tx_ring, first, hdr_len))
+ goto cleanup_tx_timestamp;
return NETDEV_TX_OK;
out_drop:
dev_kfree_skb_any(first->skb);
first->skb = NULL;
+cleanup_tx_timestamp:
+ if (unlikely(tx_flags & IXGBE_TX_FLAGS_TSTAMP)) {
+ dev_kfree_skb_any(adapter->ptp_tx_skb);
+ adapter->ptp_tx_skb = NULL;
+ cancel_work_sync(&adapter->ptp_tx_work);
+ clear_bit_unlock(__IXGBE_PTP_TX_IN_PROGRESS, &adapter->state);
+ }
return NETDEV_TX_OK;
}
@@ -9195,11 +9214,14 @@ free_jump:
return err;
}
-static int __ixgbe_setup_tc(struct net_device *dev, u32 handle, __be16 proto,
- struct tc_to_netdev *tc)
+static int __ixgbe_setup_tc(struct net_device *dev, u32 handle, u32 chain_index,
+ __be16 proto, struct tc_to_netdev *tc)
{
struct ixgbe_adapter *adapter = netdev_priv(dev);
+ if (chain_index)
+ return -EOPNOTSUPP;
+
if (TC_H_MAJ(handle) == TC_H_MAJ(TC_H_INGRESS) &&
tc->type == TC_SETUP_CLSU32) {
switch (tc->cls_u32->command) {
@@ -9793,6 +9815,8 @@ static int ixgbe_xdp(struct net_device *dev, struct netdev_xdp *xdp)
return ixgbe_xdp_setup(dev, xdp->prog);
case XDP_QUERY_PROG:
xdp->prog_attached = !!(adapter->xdp_prog);
+ xdp->prog_id = adapter->xdp_prog ?
+ adapter->xdp_prog->aux->id : 0;
return 0;
default:
return -EINVAL;
@@ -9929,6 +9953,7 @@ bool ixgbe_wol_supported(struct ixgbe_adapter *adapter, u16 device_id,
/* only support first port */
if (hw->bus.func != 0)
break;
+ /* fall through */
case IXGBE_SUBDEV_ID_82599_SP_560FLR:
case IXGBE_SUBDEV_ID_82599_SFP:
case IXGBE_SUBDEV_ID_82599_RNDC:
@@ -10191,7 +10216,11 @@ skip_sriov:
netdev->vlan_features |= netdev->features | NETIF_F_TSO_MANGLEID;
netdev->hw_enc_features |= netdev->vlan_features;
- netdev->mpls_features |= NETIF_F_HW_CSUM;
+ netdev->mpls_features |= NETIF_F_SG |
+ NETIF_F_TSO |
+ NETIF_F_TSO6 |
+ NETIF_F_HW_CSUM;
+ netdev->mpls_features |= IXGBE_GSO_PARTIAL_FEATURES;
/* set this bit last since it cannot be part of vlan_features */
netdev->features |= NETIF_F_HW_VLAN_CTAG_FILTER |
@@ -10275,6 +10304,10 @@ skip_sriov:
if (err)
goto err_sw_init;
+ for (i = 0; i < adapter->num_rx_queues; i++)
+ u64_stats_init(&adapter->rx_ring[i]->syncp);
+ for (i = 0; i < adapter->num_tx_queues; i++)
+ u64_stats_init(&adapter->tx_ring[i]->syncp);
for (i = 0; i < adapter->num_xdp_queues; i++)
u64_stats_init(&adapter->xdp_ring[i]->syncp);
@@ -10341,11 +10374,11 @@ skip_sriov:
"hardware.\n");
}
strcpy(netdev->name, "eth%d");
+ pci_set_drvdata(pdev, adapter);
err = register_netdev(netdev);
if (err)
goto err_register;
- pci_set_drvdata(pdev, adapter);
/* power down the optics for 82599 SFP+ fiber */
if (hw->mac.ops.disable_tx_laser)
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
index 5aa2c3c..b0cac96 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
@@ -84,8 +84,9 @@
#define IXGBE_CS4227_GLOBAL_ID_LSB 0
#define IXGBE_CS4227_GLOBAL_ID_MSB 1
#define IXGBE_CS4227_SCRATCH 2
-#define IXGBE_CS4223_PHY_ID 0x7003 /* Quad port */
-#define IXGBE_CS4227_PHY_ID 0x3003 /* Dual port */
+#define IXGBE_CS4227_EFUSE_PDF_SKU 0x19F
+#define IXGBE_CS4223_SKU_ID 0x0010 /* Quad port */
+#define IXGBE_CS4227_SKU_ID 0x0014 /* Dual port */
#define IXGBE_CS4227_RESET_PENDING 0x1357
#define IXGBE_CS4227_RESET_COMPLETE 0x5AA5
#define IXGBE_CS4227_RETRIES 15
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
index ef0635e..86d6924 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
@@ -663,6 +663,33 @@ static void ixgbe_ptp_clear_tx_timestamp(struct ixgbe_adapter *adapter)
}
/**
+ * ixgbe_ptp_tx_hang - detect error case where Tx timestamp never finishes
+ * @adapter: private network adapter structure
+ */
+void ixgbe_ptp_tx_hang(struct ixgbe_adapter *adapter)
+{
+ bool timeout = time_is_before_jiffies(adapter->ptp_tx_start +
+ IXGBE_PTP_TX_TIMEOUT);
+
+ if (!adapter->ptp_tx_skb)
+ return;
+
+ if (!test_bit(__IXGBE_PTP_TX_IN_PROGRESS, &adapter->state))
+ return;
+
+ /* If we haven't received a timestamp within the timeout, it is
+ * reasonable to assume that it will never occur, so we can unlock the
+ * timestamp bit when this occurs.
+ */
+ if (timeout) {
+ cancel_work_sync(&adapter->ptp_tx_work);
+ ixgbe_ptp_clear_tx_timestamp(adapter);
+ adapter->tx_hwtstamp_timeouts++;
+ e_warn(drv, "clearing Tx timestamp hang\n");
+ }
+}
+
+/**
* ixgbe_ptp_tx_hwtstamp - utility function which checks for TX time stamp
* @adapter: the private adapter struct
*
@@ -672,17 +699,26 @@ static void ixgbe_ptp_clear_tx_timestamp(struct ixgbe_adapter *adapter)
*/
static void ixgbe_ptp_tx_hwtstamp(struct ixgbe_adapter *adapter)
{
+ struct sk_buff *skb = adapter->ptp_tx_skb;
struct ixgbe_hw *hw = &adapter->hw;
struct skb_shared_hwtstamps shhwtstamps;
u64 regval = 0;
regval |= (u64)IXGBE_READ_REG(hw, IXGBE_TXSTMPL);
regval |= (u64)IXGBE_READ_REG(hw, IXGBE_TXSTMPH) << 32;
-
ixgbe_ptp_convert_to_hwtstamp(adapter, &shhwtstamps, regval);
- skb_tstamp_tx(adapter->ptp_tx_skb, &shhwtstamps);
- ixgbe_ptp_clear_tx_timestamp(adapter);
+ /* Handle cleanup of the ptp_tx_skb ourselves, and unlock the state
+ * bit prior to notifying the stack via skb_tstamp_tx(). This prevents
+ * well behaved applications from attempting to timestamp again prior
+ * to the lock bit being clear.
+ */
+ adapter->ptp_tx_skb = NULL;
+ clear_bit_unlock(__IXGBE_PTP_TX_IN_PROGRESS, &adapter->state);
+
+ /* Notify the stack and then free the skb after we've unlocked */
+ skb_tstamp_tx(skb, &shhwtstamps);
+ dev_kfree_skb_any(skb);
}
/**
@@ -883,6 +919,7 @@ static int ixgbe_ptp_set_timestamp_mode(struct ixgbe_adapter *adapter,
IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER);
break;
case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
+ case HWTSTAMP_FILTER_NTP_ALL:
case HWTSTAMP_FILTER_ALL:
/* The X550 controller is capable of timestamping all packets,
* which allows it to accept any filter.
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index 8baf298..0760bd7 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -540,16 +540,15 @@ static s32 ixgbe_set_vf_lpe(struct ixgbe_adapter *adapter, u32 *msgbuf, u32 vf)
case ixgbe_mbox_api_11:
case ixgbe_mbox_api_12:
case ixgbe_mbox_api_13:
- /*
- * Version 1.1 supports jumbo frames on VFs if PF has
+ /* Version 1.1 supports jumbo frames on VFs if PF has
* jumbo frames enabled which means legacy VFs are
* disabled
*/
if (pf_max_frame > ETH_FRAME_LEN)
break;
+ /* fall through */
default:
- /*
- * If the PF or VF are running w/ jumbo frames enabled
+ /* If the PF or VF are running w/ jumbo frames enabled
* we need to shut down the VF Rx path as we cannot
* support jumbo frames on legacy VFs
*/
@@ -778,11 +777,17 @@ static inline void ixgbe_vf_reset_event(struct ixgbe_adapter *adapter, u32 vf)
static int ixgbe_set_vf_mac(struct ixgbe_adapter *adapter,
int vf, unsigned char *mac_addr)
{
+ s32 retval;
+
ixgbe_del_mac_filter(adapter, adapter->vfinfo[vf].vf_mac_addresses, vf);
- memcpy(adapter->vfinfo[vf].vf_mac_addresses, mac_addr, ETH_ALEN);
- ixgbe_add_mac_filter(adapter, adapter->vfinfo[vf].vf_mac_addresses, vf);
+ retval = ixgbe_add_mac_filter(adapter, mac_addr, vf);
+ if (retval >= 0)
+ memcpy(adapter->vfinfo[vf].vf_mac_addresses, mac_addr,
+ ETH_ALEN);
+ else
+ memset(adapter->vfinfo[vf].vf_mac_addresses, 0, ETH_ALEN);
- return 0;
+ return retval;
}
int ixgbe_vf_configuration(struct pci_dev *pdev, unsigned int event_mask)
@@ -813,7 +818,7 @@ static inline void ixgbe_write_qde(struct ixgbe_adapter *adapter, u32 vf,
IXGBE_WRITE_FLUSH(hw);
/* indicate to hardware that we want to set drop enable */
- reg = IXGBE_QDE_WRITE | IXGBE_QDE_ENABLE;
+ reg = IXGBE_QDE_WRITE | qde;
reg |= i << IXGBE_QDE_IDX_SHIFT;
IXGBE_WRITE_REG(hw, IXGBE_QDE, reg);
}
@@ -1347,27 +1352,49 @@ void ixgbe_ping_all_vfs(struct ixgbe_adapter *adapter)
int ixgbe_ndo_set_vf_mac(struct net_device *netdev, int vf, u8 *mac)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ s32 retval;
if (vf >= adapter->num_vfs)
return -EINVAL;
- if (is_zero_ether_addr(mac)) {
- adapter->vfinfo[vf].pf_set_mac = false;
- dev_info(&adapter->pdev->dev, "removing MAC on VF %d\n", vf);
- } else if (is_valid_ether_addr(mac)) {
- adapter->vfinfo[vf].pf_set_mac = true;
+ if (is_valid_ether_addr(mac)) {
dev_info(&adapter->pdev->dev, "setting MAC %pM on VF %d\n",
mac, vf);
dev_info(&adapter->pdev->dev, "Reload the VF driver to make this change effective.");
- if (test_bit(__IXGBE_DOWN, &adapter->state)) {
- dev_warn(&adapter->pdev->dev, "The VF MAC address has been set, but the PF device is not up.\n");
- dev_warn(&adapter->pdev->dev, "Bring the PF device up before attempting to use the VF device.\n");
+
+ retval = ixgbe_set_vf_mac(adapter, vf, mac);
+ if (retval >= 0) {
+ adapter->vfinfo[vf].pf_set_mac = true;
+
+ if (test_bit(__IXGBE_DOWN, &adapter->state)) {
+ dev_warn(&adapter->pdev->dev, "The VF MAC address has been set, but the PF device is not up.\n");
+ dev_warn(&adapter->pdev->dev, "Bring the PF device up before attempting to use the VF device.\n");
+ }
+ } else {
+ dev_warn(&adapter->pdev->dev, "The VF MAC address was NOT set due to invalid or duplicate MAC address.\n");
+ }
+ } else if (is_zero_ether_addr(mac)) {
+ unsigned char *vf_mac_addr =
+ adapter->vfinfo[vf].vf_mac_addresses;
+
+ /* nothing to do */
+ if (is_zero_ether_addr(vf_mac_addr))
+ return 0;
+
+ dev_info(&adapter->pdev->dev, "removing MAC on VF %d\n", vf);
+
+ retval = ixgbe_del_mac_filter(adapter, vf_mac_addr, vf);
+ if (retval >= 0) {
+ adapter->vfinfo[vf].pf_set_mac = false;
+ memcpy(vf_mac_addr, mac, ETH_ALEN);
+ } else {
+ dev_warn(&adapter->pdev->dev, "Could NOT remove the VF MAC address.\n");
}
} else {
- return -EINVAL;
+ retval = -EINVAL;
}
- return ixgbe_set_vf_mac(adapter, vf, mac);
+ return retval;
}
static int ixgbe_enable_port_vlan(struct ixgbe_adapter *adapter, int vf,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
index 2ba024b..72d84a0 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
@@ -1750,14 +1750,14 @@ ixgbe_setup_mac_link_sfp_n(struct ixgbe_hw *hw, ixgbe_link_speed speed,
if (ret_val == IXGBE_ERR_SFP_NOT_PRESENT)
return 0;
- if (!ret_val)
+ if (ret_val)
return ret_val;
/* Configure internal PHY for native SFI based on module type */
ret_val = hw->mac.ops.read_iosf_sb_reg(hw,
IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id),
IXGBE_SB_IOSF_TARGET_KR_PHY, &reg_phy_int);
- if (!ret_val)
+ if (ret_val)
return ret_val;
reg_phy_int &= IXGBE_KRM_PMD_FLX_MASK_ST20_SFI_10G_DA;
@@ -1767,7 +1767,7 @@ ixgbe_setup_mac_link_sfp_n(struct ixgbe_hw *hw, ixgbe_link_speed speed,
ret_val = hw->mac.ops.write_iosf_sb_reg(hw,
IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id),
IXGBE_SB_IOSF_TARGET_KR_PHY, reg_phy_int);
- if (!ret_val)
+ if (ret_val)
return ret_val;
/* Setup SFI internal link. */
@@ -1798,7 +1798,7 @@ ixgbe_setup_mac_link_sfp_x550a(struct ixgbe_hw *hw, ixgbe_link_speed speed,
if (ret_val == IXGBE_ERR_SFP_NOT_PRESENT)
return 0;
- if (!ret_val)
+ if (ret_val)
return ret_val;
/* Configure internal PHY for KR/KX. */
@@ -1807,16 +1807,16 @@ ixgbe_setup_mac_link_sfp_x550a(struct ixgbe_hw *hw, ixgbe_link_speed speed,
if (hw->phy.mdio.prtad == MDIO_PRTAD_NONE)
return IXGBE_ERR_PHY_ADDR_INVALID;
- /* Get external PHY device id */
- ret_val = hw->phy.ops.read_reg(hw, IXGBE_CS4227_GLOBAL_ID_MSB,
- IXGBE_MDIO_ZERO_DEV_TYPE, &reg_phy_ext);
+ /* Get external PHY SKU id */
+ ret_val = hw->phy.ops.read_reg(hw, IXGBE_CS4227_EFUSE_PDF_SKU,
+ IXGBE_MDIO_ZERO_DEV_TYPE, &reg_phy_ext);
if (ret_val)
return ret_val;
/* When configuring quad port CS4223, the MAC instance is part
* of the slice offset.
*/
- if (reg_phy_ext == IXGBE_CS4223_PHY_ID)
+ if (reg_phy_ext == IXGBE_CS4223_SKU_ID)
slice_offset = (hw->bus.lan_id +
(hw->bus.instance_id << 1)) << 12;
else
@@ -1824,12 +1824,28 @@ ixgbe_setup_mac_link_sfp_x550a(struct ixgbe_hw *hw, ixgbe_link_speed speed,
/* Configure CS4227/CS4223 LINE side to proper mode. */
reg_slice = IXGBE_CS4227_LINE_SPARE24_LSB + slice_offset;
+
+ ret_val = hw->phy.ops.read_reg(hw, reg_slice,
+ IXGBE_MDIO_ZERO_DEV_TYPE, &reg_phy_ext);
+ if (ret_val)
+ return ret_val;
+
+ reg_phy_ext &= ~((IXGBE_CS4227_EDC_MODE_CX1 << 1) |
+ (IXGBE_CS4227_EDC_MODE_SR << 1));
+
if (setup_linear)
reg_phy_ext = (IXGBE_CS4227_EDC_MODE_CX1 << 1) | 1;
else
reg_phy_ext = (IXGBE_CS4227_EDC_MODE_SR << 1) | 1;
- return hw->phy.ops.write_reg(hw, reg_slice, IXGBE_MDIO_ZERO_DEV_TYPE,
- reg_phy_ext);
+
+ ret_val = hw->phy.ops.write_reg(hw, reg_slice,
+ IXGBE_MDIO_ZERO_DEV_TYPE, reg_phy_ext);
+ if (ret_val)
+ return ret_val;
+
+ /* Flush previous write with a read */
+ return hw->phy.ops.read_reg(hw, reg_slice,
+ IXGBE_MDIO_ZERO_DEV_TYPE, &reg_phy_ext);
}
/**
@@ -3206,6 +3222,7 @@ static s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw)
phy->ops.setup_link = NULL;
phy->ops.read_reg = NULL;
phy->ops.write_reg = NULL;
+ phy->ops.reset = NULL;
break;
default:
break;
@@ -3819,6 +3836,28 @@ static const struct ixgbe_mac_operations mac_ops_X550EM_x = {
.write_iosf_sb_reg = ixgbe_write_iosf_sb_reg_x550,
};
+static const struct ixgbe_mac_operations mac_ops_X550EM_x_fw = {
+ X550_COMMON_MAC
+ .led_on = NULL,
+ .led_off = NULL,
+ .init_led_link_act = NULL,
+ .reset_hw = &ixgbe_reset_hw_X550em,
+ .get_media_type = &ixgbe_get_media_type_X550em,
+ .get_san_mac_addr = NULL,
+ .get_wwn_prefix = NULL,
+ .setup_link = &ixgbe_setup_mac_link_X540,
+ .get_link_capabilities = &ixgbe_get_link_capabilities_X550em,
+ .get_bus_info = &ixgbe_get_bus_info_X550em,
+ .setup_sfp = ixgbe_setup_sfp_modules_X550em,
+ .acquire_swfw_sync = &ixgbe_acquire_swfw_sync_X550em,
+ .release_swfw_sync = &ixgbe_release_swfw_sync_X550em,
+ .init_swfw_sync = &ixgbe_init_swfw_sync_X540,
+ .setup_fc = NULL,
+ .fc_autoneg = ixgbe_fc_autoneg,
+ .read_iosf_sb_reg = ixgbe_read_iosf_sb_reg_x550,
+ .write_iosf_sb_reg = ixgbe_write_iosf_sb_reg_x550,
+};
+
static struct ixgbe_mac_operations mac_ops_x550em_a = {
X550_COMMON_MAC
.led_on = ixgbe_led_on_t_x550em,
@@ -3986,7 +4025,7 @@ const struct ixgbe_info ixgbe_X550EM_x_info = {
const struct ixgbe_info ixgbe_x550em_x_fw_info = {
.mac = ixgbe_mac_X550EM_x,
.get_invariants = ixgbe_get_invariants_X550_x_fw,
- .mac_ops = &mac_ops_X550EM_x,
+ .mac_ops = &mac_ops_X550EM_x_fw,
.eeprom_ops = &eeprom_ops_X550EM_x,
.phy_ops = &phy_ops_x550em_x_fw,
.mbx_ops = &mbx_ops_generic,
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index eee29bd..084c535 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -49,6 +49,7 @@
#include <linux/if.h>
#include <linux/if_vlan.h>
#include <linux/prefetch.h>
+#include <net/mpls.h>
#include "ixgbevf.h"
@@ -56,7 +57,7 @@ const char ixgbevf_driver_name[] = "ixgbevf";
static const char ixgbevf_driver_string[] =
"Intel(R) 10 Gigabit PCI Express Virtual Function Network Driver";
-#define DRV_VERSION "3.2.2-k"
+#define DRV_VERSION "4.1.0-k"
const char ixgbevf_driver_version[] = DRV_VERSION;
static char ixgbevf_copyright[] =
"Copyright (c) 2009 - 2015 Intel Corporation.";
@@ -1350,23 +1351,23 @@ static int ixgbevf_request_msix_irqs(struct ixgbevf_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
int q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
+ unsigned int ri = 0, ti = 0;
int vector, err;
- int ri = 0, ti = 0;
for (vector = 0; vector < q_vectors; vector++) {
struct ixgbevf_q_vector *q_vector = adapter->q_vector[vector];
struct msix_entry *entry = &adapter->msix_entries[vector];
if (q_vector->tx.ring && q_vector->rx.ring) {
- snprintf(q_vector->name, sizeof(q_vector->name) - 1,
- "%s-%s-%d", netdev->name, "TxRx", ri++);
+ snprintf(q_vector->name, sizeof(q_vector->name),
+ "%s-TxRx-%u", netdev->name, ri++);
ti++;
} else if (q_vector->rx.ring) {
- snprintf(q_vector->name, sizeof(q_vector->name) - 1,
- "%s-%s-%d", netdev->name, "rx", ri++);
+ snprintf(q_vector->name, sizeof(q_vector->name),
+ "%s-rx-%u", netdev->name, ri++);
} else if (q_vector->tx.ring) {
- snprintf(q_vector->name, sizeof(q_vector->name) - 1,
- "%s-%s-%d", netdev->name, "tx", ti++);
+ snprintf(q_vector->name, sizeof(q_vector->name),
+ "%s-tx-%u", netdev->name, ti++);
} else {
/* skip this unused q_vector */
continue;
@@ -3321,7 +3322,10 @@ static int ixgbevf_tso(struct ixgbevf_ring *tx_ring,
if (err < 0)
return err;
- ip.hdr = skb_network_header(skb);
+ if (eth_p_mpls(first->protocol))
+ ip.hdr = skb_inner_network_header(skb);
+ else
+ ip.hdr = skb_network_header(skb);
l4.hdr = skb_checksum_start(skb);
/* ADV DTYP TUCMD MKRLOC/ISCSIHEDLEN */
@@ -4075,7 +4079,11 @@ static int ixgbevf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->features |= NETIF_F_HIGHDMA;
netdev->vlan_features |= netdev->features | NETIF_F_TSO_MANGLEID;
- netdev->mpls_features |= NETIF_F_HW_CSUM;
+ netdev->mpls_features |= NETIF_F_SG |
+ NETIF_F_TSO |
+ NETIF_F_TSO6 |
+ NETIF_F_HW_CSUM;
+ netdev->mpls_features |= IXGBEVF_GSO_PARTIAL_FEATURES;
netdev->hw_enc_features |= netdev->vlan_features;
/* set this bit last since it cannot be part of vlan_features */
diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.c b/drivers/net/ethernet/intel/ixgbevf/vf.c
index b6d0c01..0c25006 100644
--- a/drivers/net/ethernet/intel/ixgbevf/vf.c
+++ b/drivers/net/ethernet/intel/ixgbevf/vf.c
@@ -335,6 +335,7 @@ int ixgbevf_get_reta_locked(struct ixgbe_hw *hw, u32 *reta, int num_rx_queues)
case ixgbe_mbox_api_12:
if (hw->mac.type < ixgbe_mac_X550_vf)
break;
+ /* fall through */
default:
return -EOPNOTSUPP;
}
@@ -401,6 +402,7 @@ int ixgbevf_get_rss_key_locked(struct ixgbe_hw *hw, u8 *rss_key)
case ixgbe_mbox_api_12:
if (hw->mac.type < ixgbe_mac_X550_vf)
break;
+ /* fall through */
default:
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c
index f580b49..62d848d 100644
--- a/drivers/net/ethernet/jme.c
+++ b/drivers/net/ethernet/jme.c
@@ -691,17 +691,6 @@ jme_enable_tx_engine(struct jme_adapter *jme)
}
static inline void
-jme_restart_tx_engine(struct jme_adapter *jme)
-{
- /*
- * Restart TX Engine
- */
- jwrite32(jme, JME_TXCS, jme->reg_txcs |
- TXCS_SELECT_QUEUE0 |
- TXCS_ENABLE);
-}
-
-static inline void
jme_disable_tx_engine(struct jme_adapter *jme)
{
int i;
@@ -2382,37 +2371,6 @@ jme_tx_timeout(struct net_device *netdev)
jme_reset_link(jme);
}
-static inline void jme_pause_rx(struct jme_adapter *jme)
-{
- atomic_dec(&jme->link_changing);
-
- jme_set_rx_pcc(jme, PCC_OFF);
- if (test_bit(JME_FLAG_POLL, &jme->flags)) {
- JME_NAPI_DISABLE(jme);
- } else {
- tasklet_disable(&jme->rxclean_task);
- tasklet_disable(&jme->rxempty_task);
- }
-}
-
-static inline void jme_resume_rx(struct jme_adapter *jme)
-{
- struct dynpcc_info *dpi = &(jme->dpi);
-
- if (test_bit(JME_FLAG_POLL, &jme->flags)) {
- JME_NAPI_ENABLE(jme);
- } else {
- tasklet_enable(&jme->rxclean_task);
- tasklet_enable(&jme->rxempty_task);
- }
- dpi->cur = PCC_P1;
- dpi->attempt = PCC_P1;
- dpi->cnt = 0;
- jme_set_rx_pcc(jme, PCC_P1);
-
- atomic_inc(&jme->link_changing);
-}
-
static void
jme_get_drvinfo(struct net_device *netdev,
struct ethtool_drvinfo *info)
@@ -2652,12 +2610,11 @@ jme_get_link_ksettings(struct net_device *netdev,
struct ethtool_link_ksettings *cmd)
{
struct jme_adapter *jme = netdev_priv(netdev);
- int rc;
spin_lock_bh(&jme->phy_lock);
- rc = mii_ethtool_get_link_ksettings(&jme->mii_if, cmd);
+ mii_ethtool_get_link_ksettings(&jme->mii_if, cmd);
spin_unlock_bh(&jme->phy_lock);
- return rc;
+ return 0;
}
static int
diff --git a/drivers/net/ethernet/korina.c b/drivers/net/ethernet/korina.c
index 9fae98c..3c0a645 100644
--- a/drivers/net/ethernet/korina.c
+++ b/drivers/net/ethernet/korina.c
@@ -699,13 +699,12 @@ static int netdev_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct korina_private *lp = netdev_priv(dev);
- int rc;
spin_lock_irq(&lp->lock);
- rc = mii_ethtool_get_link_ksettings(&lp->mii_if, cmd);
+ mii_ethtool_get_link_ksettings(&lp->mii_if, cmd);
spin_unlock_irq(&lp->lock);
- return rc;
+ return 0;
}
static int netdev_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index 25642de..5794d98 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -1501,10 +1501,9 @@ mv643xx_eth_get_link_ksettings_phy(struct mv643xx_eth_private *mp,
struct ethtool_link_ksettings *cmd)
{
struct net_device *dev = mp->dev;
- int err;
u32 supported, advertising;
- err = phy_ethtool_ksettings_get(dev->phydev, cmd);
+ phy_ethtool_ksettings_get(dev->phydev, cmd);
/*
* The MAC does not support 1000baseT_Half.
@@ -1520,7 +1519,7 @@ mv643xx_eth_get_link_ksettings_phy(struct mv643xx_eth_private *mp,
ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
advertising);
- return err;
+ return 0;
}
static int
diff --git a/drivers/net/ethernet/marvell/mvmdio.c b/drivers/net/ethernet/marvell/mvmdio.c
index 90a60b9..c979821 100644
--- a/drivers/net/ethernet/marvell/mvmdio.c
+++ b/drivers/net/ethernet/marvell/mvmdio.c
@@ -17,41 +17,52 @@
* warranty of any kind, whether express or implied.
*/
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/mutex.h>
+#include <linux/of_device.h>
+#include <linux/of_mdio.h>
#include <linux/phy.h>
-#include <linux/interrupt.h>
#include <linux/platform_device.h>
-#include <linux/delay.h>
-#include <linux/io.h>
-#include <linux/clk.h>
-#include <linux/of_mdio.h>
#include <linux/sched.h>
#include <linux/wait.h>
-#define MVMDIO_SMI_DATA_SHIFT 0
-#define MVMDIO_SMI_PHY_ADDR_SHIFT 16
-#define MVMDIO_SMI_PHY_REG_SHIFT 21
-#define MVMDIO_SMI_READ_OPERATION BIT(26)
-#define MVMDIO_SMI_WRITE_OPERATION 0
-#define MVMDIO_SMI_READ_VALID BIT(27)
-#define MVMDIO_SMI_BUSY BIT(28)
-#define MVMDIO_ERR_INT_CAUSE 0x007C
-#define MVMDIO_ERR_INT_SMI_DONE 0x00000010
-#define MVMDIO_ERR_INT_MASK 0x0080
+#define MVMDIO_SMI_DATA_SHIFT 0
+#define MVMDIO_SMI_PHY_ADDR_SHIFT 16
+#define MVMDIO_SMI_PHY_REG_SHIFT 21
+#define MVMDIO_SMI_READ_OPERATION BIT(26)
+#define MVMDIO_SMI_WRITE_OPERATION 0
+#define MVMDIO_SMI_READ_VALID BIT(27)
+#define MVMDIO_SMI_BUSY BIT(28)
+#define MVMDIO_ERR_INT_CAUSE 0x007C
+#define MVMDIO_ERR_INT_SMI_DONE 0x00000010
+#define MVMDIO_ERR_INT_MASK 0x0080
+
+#define MVMDIO_XSMI_MGNT_REG 0x0
+#define MVMDIO_XSMI_PHYADDR_SHIFT 16
+#define MVMDIO_XSMI_DEVADDR_SHIFT 21
+#define MVMDIO_XSMI_WRITE_OPERATION (0x5 << 26)
+#define MVMDIO_XSMI_READ_OPERATION (0x7 << 26)
+#define MVMDIO_XSMI_READ_VALID BIT(29)
+#define MVMDIO_XSMI_BUSY BIT(30)
+#define MVMDIO_XSMI_ADDR_REG 0x8
/*
* SMI Timeout measurements:
* - Kirkwood 88F6281 (Globalscale Dreamplug): 45us to 95us (Interrupt)
* - Armada 370 (Globalscale Mirabox): 41us to 43us (Polled)
*/
-#define MVMDIO_SMI_TIMEOUT 1000 /* 1000us = 1ms */
-#define MVMDIO_SMI_POLL_INTERVAL_MIN 45
-#define MVMDIO_SMI_POLL_INTERVAL_MAX 55
+#define MVMDIO_SMI_TIMEOUT 1000 /* 1000us = 1ms */
+#define MVMDIO_SMI_POLL_INTERVAL_MIN 45
+#define MVMDIO_SMI_POLL_INTERVAL_MAX 55
+
+#define MVMDIO_XSMI_POLL_INTERVAL_MIN 150
+#define MVMDIO_XSMI_POLL_INTERVAL_MAX 160
struct orion_mdio_dev {
- struct mutex lock;
void __iomem *regs;
struct clk *clk[3];
/*
@@ -64,14 +75,21 @@ struct orion_mdio_dev {
wait_queue_head_t smi_busy_wait;
};
-static int orion_mdio_smi_is_done(struct orion_mdio_dev *dev)
-{
- return !(readl(dev->regs) & MVMDIO_SMI_BUSY);
-}
+enum orion_mdio_bus_type {
+ BUS_TYPE_SMI,
+ BUS_TYPE_XSMI
+};
+
+struct orion_mdio_ops {
+ int (*is_done)(struct orion_mdio_dev *);
+ unsigned int poll_interval_min;
+ unsigned int poll_interval_max;
+};
/* Wait for the SMI unit to be ready for another operation
*/
-static int orion_mdio_wait_ready(struct mii_bus *bus)
+static int orion_mdio_wait_ready(const struct orion_mdio_ops *ops,
+ struct mii_bus *bus)
{
struct orion_mdio_dev *dev = bus->priv;
unsigned long timeout = usecs_to_jiffies(MVMDIO_SMI_TIMEOUT);
@@ -79,14 +97,14 @@ static int orion_mdio_wait_ready(struct mii_bus *bus)
int timedout = 0;
while (1) {
- if (orion_mdio_smi_is_done(dev))
+ if (ops->is_done(dev))
return 0;
else if (timedout)
break;
if (dev->err_interrupt <= 0) {
- usleep_range(MVMDIO_SMI_POLL_INTERVAL_MIN,
- MVMDIO_SMI_POLL_INTERVAL_MAX);
+ usleep_range(ops->poll_interval_min,
+ ops->poll_interval_max);
if (time_is_before_jiffies(end))
++timedout;
@@ -98,8 +116,7 @@ static int orion_mdio_wait_ready(struct mii_bus *bus)
if (timeout < 2)
timeout = 2;
wait_event_timeout(dev->smi_busy_wait,
- orion_mdio_smi_is_done(dev),
- timeout);
+ ops->is_done(dev), timeout);
++timedout;
}
@@ -109,52 +126,61 @@ static int orion_mdio_wait_ready(struct mii_bus *bus)
return -ETIMEDOUT;
}
-static int orion_mdio_read(struct mii_bus *bus, int mii_id,
- int regnum)
+static int orion_mdio_smi_is_done(struct orion_mdio_dev *dev)
+{
+ return !(readl(dev->regs) & MVMDIO_SMI_BUSY);
+}
+
+static const struct orion_mdio_ops orion_mdio_smi_ops = {
+ .is_done = orion_mdio_smi_is_done,
+ .poll_interval_min = MVMDIO_SMI_POLL_INTERVAL_MIN,
+ .poll_interval_max = MVMDIO_SMI_POLL_INTERVAL_MAX,
+};
+
+static int orion_mdio_smi_read(struct mii_bus *bus, int mii_id,
+ int regnum)
{
struct orion_mdio_dev *dev = bus->priv;
u32 val;
int ret;
- mutex_lock(&dev->lock);
+ if (regnum & MII_ADDR_C45)
+ return -EOPNOTSUPP;
- ret = orion_mdio_wait_ready(bus);
+ ret = orion_mdio_wait_ready(&orion_mdio_smi_ops, bus);
if (ret < 0)
- goto out;
+ return ret;
writel(((mii_id << MVMDIO_SMI_PHY_ADDR_SHIFT) |
(regnum << MVMDIO_SMI_PHY_REG_SHIFT) |
MVMDIO_SMI_READ_OPERATION),
dev->regs);
- ret = orion_mdio_wait_ready(bus);
+ ret = orion_mdio_wait_ready(&orion_mdio_smi_ops, bus);
if (ret < 0)
- goto out;
+ return ret;
val = readl(dev->regs);
if (!(val & MVMDIO_SMI_READ_VALID)) {
dev_err(bus->parent, "SMI bus read not valid\n");
- ret = -ENODEV;
- goto out;
+ return -ENODEV;
}
- ret = val & 0xFFFF;
-out:
- mutex_unlock(&dev->lock);
- return ret;
+ return val & GENMASK(15, 0);
}
-static int orion_mdio_write(struct mii_bus *bus, int mii_id,
- int regnum, u16 value)
+static int orion_mdio_smi_write(struct mii_bus *bus, int mii_id,
+ int regnum, u16 value)
{
struct orion_mdio_dev *dev = bus->priv;
int ret;
- mutex_lock(&dev->lock);
+ if (regnum & MII_ADDR_C45)
+ return -EOPNOTSUPP;
- ret = orion_mdio_wait_ready(bus);
+ ret = orion_mdio_wait_ready(&orion_mdio_smi_ops, bus);
if (ret < 0)
- goto out;
+ return ret;
writel(((mii_id << MVMDIO_SMI_PHY_ADDR_SHIFT) |
(regnum << MVMDIO_SMI_PHY_REG_SHIFT) |
@@ -162,9 +188,74 @@ static int orion_mdio_write(struct mii_bus *bus, int mii_id,
(value << MVMDIO_SMI_DATA_SHIFT)),
dev->regs);
-out:
- mutex_unlock(&dev->lock);
- return ret;
+ return 0;
+}
+
+static int orion_mdio_xsmi_is_done(struct orion_mdio_dev *dev)
+{
+ return !(readl(dev->regs + MVMDIO_XSMI_MGNT_REG) & MVMDIO_XSMI_BUSY);
+}
+
+static const struct orion_mdio_ops orion_mdio_xsmi_ops = {
+ .is_done = orion_mdio_xsmi_is_done,
+ .poll_interval_min = MVMDIO_XSMI_POLL_INTERVAL_MIN,
+ .poll_interval_max = MVMDIO_XSMI_POLL_INTERVAL_MAX,
+};
+
+static int orion_mdio_xsmi_read(struct mii_bus *bus, int mii_id,
+ int regnum)
+{
+ struct orion_mdio_dev *dev = bus->priv;
+ u16 dev_addr = (regnum >> 16) & GENMASK(4, 0);
+ int ret;
+
+ if (!(regnum & MII_ADDR_C45))
+ return -EOPNOTSUPP;
+
+ ret = orion_mdio_wait_ready(&orion_mdio_xsmi_ops, bus);
+ if (ret < 0)
+ return ret;
+
+ writel(regnum & GENMASK(15, 0), dev->regs + MVMDIO_XSMI_ADDR_REG);
+ writel((mii_id << MVMDIO_XSMI_PHYADDR_SHIFT) |
+ (dev_addr << MVMDIO_XSMI_DEVADDR_SHIFT) |
+ MVMDIO_XSMI_READ_OPERATION,
+ dev->regs + MVMDIO_XSMI_MGNT_REG);
+
+ ret = orion_mdio_wait_ready(&orion_mdio_xsmi_ops, bus);
+ if (ret < 0)
+ return ret;
+
+ if (!(readl(dev->regs + MVMDIO_XSMI_MGNT_REG) &
+ MVMDIO_XSMI_READ_VALID)) {
+ dev_err(bus->parent, "XSMI bus read not valid\n");
+ return -ENODEV;
+ }
+
+ return readl(dev->regs + MVMDIO_XSMI_MGNT_REG) & GENMASK(15, 0);
+}
+
+static int orion_mdio_xsmi_write(struct mii_bus *bus, int mii_id,
+ int regnum, u16 value)
+{
+ struct orion_mdio_dev *dev = bus->priv;
+ u16 dev_addr = (regnum >> 16) & GENMASK(4, 0);
+ int ret;
+
+ if (!(regnum & MII_ADDR_C45))
+ return -EOPNOTSUPP;
+
+ ret = orion_mdio_wait_ready(&orion_mdio_xsmi_ops, bus);
+ if (ret < 0)
+ return ret;
+
+ writel(regnum & GENMASK(15, 0), dev->regs + MVMDIO_XSMI_ADDR_REG);
+ writel((mii_id << MVMDIO_XSMI_PHYADDR_SHIFT) |
+ (dev_addr << MVMDIO_XSMI_DEVADDR_SHIFT) |
+ MVMDIO_XSMI_WRITE_OPERATION | value,
+ dev->regs + MVMDIO_XSMI_MGNT_REG);
+
+ return 0;
}
static irqreturn_t orion_mdio_err_irq(int irq, void *dev_id)
@@ -184,11 +275,14 @@ static irqreturn_t orion_mdio_err_irq(int irq, void *dev_id)
static int orion_mdio_probe(struct platform_device *pdev)
{
+ enum orion_mdio_bus_type type;
struct resource *r;
struct mii_bus *bus;
struct orion_mdio_dev *dev;
int i, ret;
+ type = (enum orion_mdio_bus_type)of_device_get_match_data(&pdev->dev);
+
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!r) {
dev_err(&pdev->dev, "No SMI register address given\n");
@@ -200,9 +294,18 @@ static int orion_mdio_probe(struct platform_device *pdev)
if (!bus)
return -ENOMEM;
+ switch (type) {
+ case BUS_TYPE_SMI:
+ bus->read = orion_mdio_smi_read;
+ bus->write = orion_mdio_smi_write;
+ break;
+ case BUS_TYPE_XSMI:
+ bus->read = orion_mdio_xsmi_read;
+ bus->write = orion_mdio_xsmi_write;
+ break;
+ }
+
bus->name = "orion_mdio_bus";
- bus->read = orion_mdio_read;
- bus->write = orion_mdio_write;
snprintf(bus->id, MII_BUS_ID_SIZE, "%s-mii",
dev_name(&pdev->dev));
bus->parent = &pdev->dev;
@@ -244,8 +347,6 @@ static int orion_mdio_probe(struct platform_device *pdev)
return -EPROBE_DEFER;
}
- mutex_init(&dev->lock);
-
if (pdev->dev.of_node)
ret = of_mdiobus_register(bus, pdev->dev.of_node);
else
@@ -294,7 +395,8 @@ static int orion_mdio_remove(struct platform_device *pdev)
}
static const struct of_device_id orion_mdio_match[] = {
- { .compatible = "marvell,orion-mdio" },
+ { .compatible = "marvell,orion-mdio", .data = (void *)BUS_TYPE_SMI },
+ { .compatible = "marvell,xmdio", .data = (void *)BUS_TYPE_XSMI },
{ }
};
MODULE_DEVICE_TABLE(of, orion_mdio_match);
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index d297011..0aab74c 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -1976,9 +1976,8 @@ err_drop_frame:
MVNETA_MH_SIZE + NET_SKB_PAD,
rx_bytes,
DMA_FROM_DEVICE);
- memcpy(skb_put(skb, rx_bytes),
- data + MVNETA_MH_SIZE + NET_SKB_PAD,
- rx_bytes);
+ skb_put_data(skb, data + MVNETA_MH_SIZE + NET_SKB_PAD,
+ rx_bytes);
skb->protocol = eth_type_trans(skb, dev);
mvneta_rx_csum(pp, rx_status, skb);
@@ -2103,9 +2102,8 @@ err_drop_frame:
MVNETA_MH_SIZE + NET_SKB_PAD,
rx_bytes,
DMA_FROM_DEVICE);
- memcpy(skb_put(skb, rx_bytes),
- data + MVNETA_MH_SIZE + NET_SKB_PAD,
- rx_bytes);
+ skb_put_data(skb, data + MVNETA_MH_SIZE + NET_SKB_PAD,
+ rx_bytes);
skb->protocol = eth_type_trans(skb, dev);
mvneta_rx_csum(pp, rx_status, skb);
diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c
index 33c9016..48d21c1 100644
--- a/drivers/net/ethernet/marvell/mvpp2.c
+++ b/drivers/net/ethernet/marvell/mvpp2.c
@@ -345,9 +345,15 @@
/* Per-port XGMAC registers. PPv2.2 only, only for GOP port 0,
* relative to port->base.
*/
+#define MVPP22_XLG_CTRL0_REG 0x100
+#define MVPP22_XLG_CTRL0_PORT_EN BIT(0)
+#define MVPP22_XLG_CTRL0_MAC_RESET_DIS BIT(1)
+#define MVPP22_XLG_CTRL0_MIB_CNT_DIS BIT(14)
+
#define MVPP22_XLG_CTRL3_REG 0x11c
#define MVPP22_XLG_CTRL3_MACMODESELECT_MASK (7 << 13)
#define MVPP22_XLG_CTRL3_MACMODESELECT_GMAC (0 << 13)
+#define MVPP22_XLG_CTRL3_MACMODESELECT_10G (1 << 13)
/* SMI registers. PPv2.2 only, relative to priv->iface_base. */
#define MVPP22_SMI_MISC_CFG_REG 0x1204
@@ -3911,17 +3917,6 @@ static void *mvpp2_buf_alloc(struct mvpp2_port *port,
return data;
}
-/* Set pool number in a BM cookie */
-static inline u32 mvpp2_bm_cookie_pool_set(u32 cookie, int pool)
-{
- u32 bm;
-
- bm = cookie & ~(0xFF << MVPP2_BM_COOKIE_POOL_OFFS);
- bm |= ((pool & 0xFF) << MVPP2_BM_COOKIE_POOL_OFFS);
-
- return bm;
-}
-
/* Release buffer to BM */
static inline void mvpp2_bm_pool_put(struct mvpp2_port *port, int pool,
dma_addr_t buf_dma_addr,
@@ -3958,14 +3953,6 @@ static inline void mvpp2_bm_pool_put(struct mvpp2_port *port, int pool,
put_cpu();
}
-/* Refill BM pool */
-static void mvpp2_pool_refill(struct mvpp2_port *port, int pool,
- dma_addr_t dma_addr,
- phys_addr_t phys_addr)
-{
- mvpp2_bm_pool_put(port, pool, dma_addr, phys_addr);
-}
-
/* Allocate buffers for the pool */
static int mvpp2_bm_bufs_add(struct mvpp2_port *port,
struct mvpp2_bm_pool *bm_pool, int buf_num)
@@ -4156,7 +4143,10 @@ static inline void mvpp2_interrupts_disable(struct mvpp2_port *port)
MVPP2_ISR_DISABLE_INTERRUPT(cpu_mask));
}
-/* Mask the current CPU's Rx/Tx interrupts */
+/* Mask the current CPU's Rx/Tx interrupts
+ * Called by on_each_cpu(), guaranteed to run with migration disabled,
+ * using smp_processor_id() is OK.
+ */
static void mvpp2_interrupts_mask(void *arg)
{
struct mvpp2_port *port = arg;
@@ -4165,7 +4155,10 @@ static void mvpp2_interrupts_mask(void *arg)
MVPP2_ISR_RX_TX_MASK_REG(port->id), 0);
}
-/* Unmask the current CPU's Rx/Tx interrupts */
+/* Unmask the current CPU's Rx/Tx interrupts.
+ * Called by on_each_cpu(), guaranteed to run with migration disabled,
+ * using smp_processor_id() is OK.
+ */
static void mvpp2_interrupts_unmask(void *arg)
{
struct mvpp2_port *port = arg;
@@ -4186,7 +4179,13 @@ static void mvpp22_port_mii_set(struct mvpp2_port *port)
if (port->gop_id == 0) {
val = readl(port->base + MVPP22_XLG_CTRL3_REG);
val &= ~MVPP22_XLG_CTRL3_MACMODESELECT_MASK;
- val |= MVPP22_XLG_CTRL3_MACMODESELECT_GMAC;
+
+ if (port->phy_interface == PHY_INTERFACE_MODE_XAUI ||
+ port->phy_interface == PHY_INTERFACE_MODE_10GKR)
+ val |= MVPP22_XLG_CTRL3_MACMODESELECT_10G;
+ else
+ val |= MVPP22_XLG_CTRL3_MACMODESELECT_GMAC;
+
writel(val, port->base + MVPP22_XLG_CTRL3_REG);
}
@@ -4236,19 +4235,40 @@ static void mvpp2_port_enable(struct mvpp2_port *port)
{
u32 val;
- val = readl(port->base + MVPP2_GMAC_CTRL_0_REG);
- val |= MVPP2_GMAC_PORT_EN_MASK;
- val |= MVPP2_GMAC_MIB_CNTR_EN_MASK;
- writel(val, port->base + MVPP2_GMAC_CTRL_0_REG);
+ /* Only GOP port 0 has an XLG MAC */
+ if (port->gop_id == 0 &&
+ (port->phy_interface == PHY_INTERFACE_MODE_XAUI ||
+ port->phy_interface == PHY_INTERFACE_MODE_10GKR)) {
+ val = readl(port->base + MVPP22_XLG_CTRL0_REG);
+ val |= MVPP22_XLG_CTRL0_PORT_EN |
+ MVPP22_XLG_CTRL0_MAC_RESET_DIS;
+ val &= ~MVPP22_XLG_CTRL0_MIB_CNT_DIS;
+ writel(val, port->base + MVPP22_XLG_CTRL0_REG);
+ } else {
+ val = readl(port->base + MVPP2_GMAC_CTRL_0_REG);
+ val |= MVPP2_GMAC_PORT_EN_MASK;
+ val |= MVPP2_GMAC_MIB_CNTR_EN_MASK;
+ writel(val, port->base + MVPP2_GMAC_CTRL_0_REG);
+ }
}
static void mvpp2_port_disable(struct mvpp2_port *port)
{
u32 val;
- val = readl(port->base + MVPP2_GMAC_CTRL_0_REG);
- val &= ~(MVPP2_GMAC_PORT_EN_MASK);
- writel(val, port->base + MVPP2_GMAC_CTRL_0_REG);
+ /* Only GOP port 0 has an XLG MAC */
+ if (port->gop_id == 0 &&
+ (port->phy_interface == PHY_INTERFACE_MODE_XAUI ||
+ port->phy_interface == PHY_INTERFACE_MODE_10GKR)) {
+ val = readl(port->base + MVPP22_XLG_CTRL0_REG);
+ val &= ~(MVPP22_XLG_CTRL0_PORT_EN |
+ MVPP22_XLG_CTRL0_MAC_RESET_DIS);
+ writel(val, port->base + MVPP22_XLG_CTRL0_REG);
+ } else {
+ val = readl(port->base + MVPP2_GMAC_CTRL_0_REG);
+ val &= ~(MVPP2_GMAC_PORT_EN_MASK);
+ writel(val, port->base + MVPP2_GMAC_CTRL_0_REG);
+ }
}
/* Set IEEE 802.3x Flow Control Xon Packet Transmission Mode */
@@ -4521,7 +4541,11 @@ mvpp2_txq_next_desc_get(struct mvpp2_tx_queue *txq)
return txq->descs + tx_desc;
}
-/* Update HW with number of aggregated Tx descriptors to be sent */
+/* Update HW with number of aggregated Tx descriptors to be sent
+ *
+ * Called only from mvpp2_tx(), so migration is disabled, using
+ * smp_processor_id() is OK.
+ */
static void mvpp2_aggr_txq_pend_desc_add(struct mvpp2_port *port, int pending)
{
/* aggregated access - relevant TXQ number is written in TX desc */
@@ -4532,6 +4556,9 @@ static void mvpp2_aggr_txq_pend_desc_add(struct mvpp2_port *port, int pending)
/* Check if there are enough free descriptors in aggregated txq.
* If not, update the number of occupied descriptors and repeat the check.
+ *
+ * Called only from mvpp2_tx(), so migration is disabled, using
+ * smp_processor_id() is OK.
*/
static int mvpp2_aggr_desc_num_check(struct mvpp2 *priv,
struct mvpp2_tx_queue *aggr_txq, int num)
@@ -4550,7 +4577,12 @@ static int mvpp2_aggr_desc_num_check(struct mvpp2 *priv,
return 0;
}
-/* Reserved Tx descriptors allocation request */
+/* Reserved Tx descriptors allocation request
+ *
+ * Called only from mvpp2_txq_reserved_desc_num_proc(), itself called
+ * only by mvpp2_tx(), so migration is disabled, using
+ * smp_processor_id() is OK.
+ */
static int mvpp2_txq_alloc_reserved_desc(struct mvpp2 *priv,
struct mvpp2_tx_queue *txq, int num)
{
@@ -4654,6 +4686,10 @@ static u32 mvpp2_txq_desc_csum(int l3_offs, int l3_proto,
/* Get number of sent descriptors and decrement counter.
* The number of sent descriptors is returned.
* Per-CPU access
+ *
+ * Called only from mvpp2_txq_done(), called from mvpp2_tx()
+ * (migration disabled) and from the TX completion tasklet (migration
+ * disabled) so using smp_processor_id() is OK.
*/
static inline int mvpp2_txq_sent_desc_proc(struct mvpp2_port *port,
struct mvpp2_tx_queue *txq)
@@ -4668,6 +4704,9 @@ static inline int mvpp2_txq_sent_desc_proc(struct mvpp2_port *port,
MVPP2_TRANSMITTED_COUNT_OFFSET;
}
+/* Called through on_each_cpu(), so runs on all CPUs, with migration
+ * disabled, therefore using smp_processor_id() is OK.
+ */
static void mvpp2_txq_sent_counter_clear(void *arg)
{
struct mvpp2_port *port = arg;
@@ -4968,7 +5007,7 @@ static void mvpp2_rxq_drop_pkts(struct mvpp2_port *port,
pool = (status & MVPP2_RXD_BM_POOL_ID_MASK) >>
MVPP2_RXD_BM_POOL_ID_OFFS;
- mvpp2_pool_refill(port, pool,
+ mvpp2_bm_pool_put(port, pool,
mvpp2_rxdesc_dma_addr_get(port, rx_desc),
mvpp2_rxdesc_cookie_get(port, rx_desc));
}
@@ -5422,7 +5461,7 @@ static int mvpp2_rx_refill(struct mvpp2_port *port,
if (!buf)
return -ENOMEM;
- mvpp2_pool_refill(port, pool, dma_addr, phys_addr);
+ mvpp2_bm_pool_put(port, pool, dma_addr, phys_addr);
return 0;
}
@@ -5506,7 +5545,7 @@ err_drop_frame:
dev->stats.rx_errors++;
mvpp2_rx_error(port, rx_desc);
/* Return the buffer to the pool */
- mvpp2_pool_refill(port, pool, dma_addr, phys_addr);
+ mvpp2_bm_pool_put(port, pool, dma_addr, phys_addr);
continue;
}
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 16f9755..41a5c5d 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -221,6 +221,9 @@ static void mtk_phy_link_adjust(struct net_device *dev)
netif_carrier_on(dev);
else
netif_carrier_off(dev);
+
+ if (!of_phy_is_fixed_link(mac->of_node))
+ phy_print_status(dev->phydev);
}
static int mtk_phy_connect_node(struct mtk_eth *eth, struct mtk_mac *mac,
@@ -369,28 +372,48 @@ static void mtk_mdio_cleanup(struct mtk_eth *eth)
mdiobus_unregister(eth->mii_bus);
}
-static inline void mtk_irq_disable(struct mtk_eth *eth,
- unsigned reg, u32 mask)
+static inline void mtk_tx_irq_disable(struct mtk_eth *eth, u32 mask)
+{
+ unsigned long flags;
+ u32 val;
+
+ spin_lock_irqsave(&eth->tx_irq_lock, flags);
+ val = mtk_r32(eth, MTK_QDMA_INT_MASK);
+ mtk_w32(eth, val & ~mask, MTK_QDMA_INT_MASK);
+ spin_unlock_irqrestore(&eth->tx_irq_lock, flags);
+}
+
+static inline void mtk_tx_irq_enable(struct mtk_eth *eth, u32 mask)
+{
+ unsigned long flags;
+ u32 val;
+
+ spin_lock_irqsave(&eth->tx_irq_lock, flags);
+ val = mtk_r32(eth, MTK_QDMA_INT_MASK);
+ mtk_w32(eth, val | mask, MTK_QDMA_INT_MASK);
+ spin_unlock_irqrestore(&eth->tx_irq_lock, flags);
+}
+
+static inline void mtk_rx_irq_disable(struct mtk_eth *eth, u32 mask)
{
unsigned long flags;
u32 val;
- spin_lock_irqsave(&eth->irq_lock, flags);
- val = mtk_r32(eth, reg);
- mtk_w32(eth, val & ~mask, reg);
- spin_unlock_irqrestore(&eth->irq_lock, flags);
+ spin_lock_irqsave(&eth->rx_irq_lock, flags);
+ val = mtk_r32(eth, MTK_PDMA_INT_MASK);
+ mtk_w32(eth, val & ~mask, MTK_PDMA_INT_MASK);
+ spin_unlock_irqrestore(&eth->rx_irq_lock, flags);
}
-static inline void mtk_irq_enable(struct mtk_eth *eth,
- unsigned reg, u32 mask)
+static inline void mtk_rx_irq_enable(struct mtk_eth *eth, u32 mask)
{
unsigned long flags;
u32 val;
- spin_lock_irqsave(&eth->irq_lock, flags);
- val = mtk_r32(eth, reg);
- mtk_w32(eth, val | mask, reg);
- spin_unlock_irqrestore(&eth->irq_lock, flags);
+ spin_lock_irqsave(&eth->rx_irq_lock, flags);
+ val = mtk_r32(eth, MTK_PDMA_INT_MASK);
+ mtk_w32(eth, val | mask, MTK_PDMA_INT_MASK);
+ spin_unlock_irqrestore(&eth->rx_irq_lock, flags);
}
static int mtk_set_mac_address(struct net_device *dev, void *p)
@@ -470,9 +493,9 @@ static void mtk_get_stats64(struct net_device *dev,
unsigned int start;
if (netif_running(dev) && netif_device_present(dev)) {
- if (spin_trylock(&hw_stats->stats_lock)) {
+ if (spin_trylock_bh(&hw_stats->stats_lock)) {
mtk_stats_update_mac(mac);
- spin_unlock(&hw_stats->stats_lock);
+ spin_unlock_bh(&hw_stats->stats_lock);
}
}
@@ -969,6 +992,7 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
RX_DMA_VID(trxd.rxd3))
__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
RX_DMA_VID(trxd.rxd3));
+ skb_record_rx_queue(skb, 0);
napi_gro_receive(napi, skb);
ring->data[idx] = new_data;
@@ -1098,7 +1122,7 @@ static int mtk_napi_tx(struct napi_struct *napi, int budget)
return budget;
napi_complete(napi);
- mtk_irq_enable(eth, MTK_QDMA_INT_MASK, MTK_TX_DONE_INT);
+ mtk_tx_irq_enable(eth, MTK_TX_DONE_INT);
return tx_done;
}
@@ -1132,7 +1156,7 @@ poll_again:
goto poll_again;
}
napi_complete(napi);
- mtk_irq_enable(eth, MTK_PDMA_INT_MASK, MTK_RX_DONE_INT);
+ mtk_rx_irq_enable(eth, MTK_RX_DONE_INT);
return rx_done + budget - remain_budget;
}
@@ -1667,7 +1691,7 @@ static irqreturn_t mtk_handle_irq_rx(int irq, void *_eth)
if (likely(napi_schedule_prep(&eth->rx_napi))) {
__napi_schedule(&eth->rx_napi);
- mtk_irq_disable(eth, MTK_PDMA_INT_MASK, MTK_RX_DONE_INT);
+ mtk_rx_irq_disable(eth, MTK_RX_DONE_INT);
}
return IRQ_HANDLED;
@@ -1679,7 +1703,7 @@ static irqreturn_t mtk_handle_irq_tx(int irq, void *_eth)
if (likely(napi_schedule_prep(&eth->tx_napi))) {
__napi_schedule(&eth->tx_napi);
- mtk_irq_disable(eth, MTK_QDMA_INT_MASK, MTK_TX_DONE_INT);
+ mtk_tx_irq_disable(eth, MTK_TX_DONE_INT);
}
return IRQ_HANDLED;
@@ -1691,11 +1715,11 @@ static void mtk_poll_controller(struct net_device *dev)
struct mtk_mac *mac = netdev_priv(dev);
struct mtk_eth *eth = mac->hw;
- mtk_irq_disable(eth, MTK_QDMA_INT_MASK, MTK_TX_DONE_INT);
- mtk_irq_disable(eth, MTK_PDMA_INT_MASK, MTK_RX_DONE_INT);
+ mtk_tx_irq_disable(eth, MTK_TX_DONE_INT);
+ mtk_rx_irq_disable(eth, MTK_RX_DONE_INT);
mtk_handle_irq_rx(eth->irq[2], dev);
- mtk_irq_enable(eth, MTK_QDMA_INT_MASK, MTK_TX_DONE_INT);
- mtk_irq_enable(eth, MTK_PDMA_INT_MASK, MTK_RX_DONE_INT);
+ mtk_tx_irq_enable(eth, MTK_TX_DONE_INT);
+ mtk_rx_irq_enable(eth, MTK_RX_DONE_INT);
}
#endif
@@ -1736,8 +1760,8 @@ static int mtk_open(struct net_device *dev)
napi_enable(&eth->tx_napi);
napi_enable(&eth->rx_napi);
- mtk_irq_enable(eth, MTK_QDMA_INT_MASK, MTK_TX_DONE_INT);
- mtk_irq_enable(eth, MTK_PDMA_INT_MASK, MTK_RX_DONE_INT);
+ mtk_tx_irq_enable(eth, MTK_TX_DONE_INT);
+ mtk_rx_irq_enable(eth, MTK_RX_DONE_INT);
}
atomic_inc(&eth->dma_refcnt);
@@ -1782,8 +1806,8 @@ static int mtk_stop(struct net_device *dev)
if (!atomic_dec_and_test(&eth->dma_refcnt))
return 0;
- mtk_irq_disable(eth, MTK_QDMA_INT_MASK, MTK_TX_DONE_INT);
- mtk_irq_disable(eth, MTK_PDMA_INT_MASK, MTK_RX_DONE_INT);
+ mtk_tx_irq_disable(eth, MTK_TX_DONE_INT);
+ mtk_rx_irq_disable(eth, MTK_RX_DONE_INT);
napi_disable(&eth->tx_napi);
napi_disable(&eth->rx_napi);
@@ -1858,11 +1882,13 @@ static int mtk_hw_init(struct mtk_eth *eth)
/* Enable RX VLan Offloading */
mtk_w32(eth, 1, MTK_CDMP_EG_CTRL);
+ /* enable interrupt delay for RX */
+ mtk_w32(eth, MTK_PDMA_DELAY_RX_DELAY, MTK_PDMA_DELAY_INT);
+
/* disable delay and normal interrupt */
mtk_w32(eth, 0, MTK_QDMA_DELAY_INT);
- mtk_w32(eth, 0, MTK_PDMA_DELAY_INT);
- mtk_irq_disable(eth, MTK_QDMA_INT_MASK, ~0);
- mtk_irq_disable(eth, MTK_PDMA_INT_MASK, ~0);
+ mtk_tx_irq_disable(eth, ~0);
+ mtk_rx_irq_disable(eth, ~0);
mtk_w32(eth, RST_GL_PSE, MTK_RST_GL);
mtk_w32(eth, 0, MTK_RST_GL);
@@ -1933,8 +1959,8 @@ static void mtk_uninit(struct net_device *dev)
phy_disconnect(dev->phydev);
if (of_phy_is_fixed_link(mac->of_node))
of_phy_deregister_fixed_link(mac->of_node);
- mtk_irq_disable(eth, MTK_QDMA_INT_MASK, ~0);
- mtk_irq_disable(eth, MTK_PDMA_INT_MASK, ~0);
+ mtk_tx_irq_disable(eth, ~0);
+ mtk_rx_irq_disable(eth, ~0);
}
static int mtk_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
@@ -2056,7 +2082,9 @@ static int mtk_get_link_ksettings(struct net_device *ndev,
if (unlikely(test_bit(MTK_RESETTING, &mac->hw->state)))
return -EBUSY;
- return phy_ethtool_ksettings_get(ndev->phydev, cmd);
+ phy_ethtool_ksettings_get(ndev->phydev, cmd);
+
+ return 0;
}
static int mtk_set_link_ksettings(struct net_device *ndev,
@@ -2156,9 +2184,9 @@ static void mtk_get_ethtool_stats(struct net_device *dev,
return;
if (netif_running(dev) && netif_device_present(dev)) {
- if (spin_trylock(&hwstats->stats_lock)) {
+ if (spin_trylock_bh(&hwstats->stats_lock)) {
mtk_stats_update_mac(mac);
- spin_unlock(&hwstats->stats_lock);
+ spin_unlock_bh(&hwstats->stats_lock);
}
}
@@ -2392,7 +2420,8 @@ static int mtk_probe(struct platform_device *pdev)
return PTR_ERR(eth->base);
spin_lock_init(&eth->page_lock);
- spin_lock_init(&eth->irq_lock);
+ spin_lock_init(&eth->tx_irq_lock);
+ spin_lock_init(&eth->rx_irq_lock);
eth->ethsys = syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
"mediatek,ethsys");
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index 3c46a3b..5868a09 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -125,7 +125,14 @@
#define MTK_PST_DRX_IDX_CFG(x) (MTK_PST_DRX_IDX0 << (x))
/* PDMA Delay Interrupt Register */
-#define MTK_PDMA_DELAY_INT 0xa0c
+#define MTK_PDMA_DELAY_INT 0xa0c
+#define MTK_PDMA_DELAY_RX_EN BIT(15)
+#define MTK_PDMA_DELAY_RX_PINT 4
+#define MTK_PDMA_DELAY_RX_PINT_SHIFT 8
+#define MTK_PDMA_DELAY_RX_PTIME 4
+#define MTK_PDMA_DELAY_RX_DELAY \
+ (MTK_PDMA_DELAY_RX_EN | MTK_PDMA_DELAY_RX_PTIME | \
+ (MTK_PDMA_DELAY_RX_PINT << MTK_PDMA_DELAY_RX_PINT_SHIFT))
/* PDMA Interrupt Status Register */
#define MTK_PDMA_INT_STATUS 0xa20
@@ -206,6 +213,7 @@
/* QDMA Interrupt Status Register */
#define MTK_QMTK_INT_STATUS 0x1A18
+#define MTK_RX_DONE_DLY BIT(30)
#define MTK_RX_DONE_INT3 BIT(19)
#define MTK_RX_DONE_INT2 BIT(18)
#define MTK_RX_DONE_INT1 BIT(17)
@@ -214,8 +222,7 @@
#define MTK_TX_DONE_INT2 BIT(2)
#define MTK_TX_DONE_INT1 BIT(1)
#define MTK_TX_DONE_INT0 BIT(0)
-#define MTK_RX_DONE_INT (MTK_RX_DONE_INT0 | MTK_RX_DONE_INT1 | \
- MTK_RX_DONE_INT2 | MTK_RX_DONE_INT3)
+#define MTK_RX_DONE_INT MTK_RX_DONE_DLY
#define MTK_TX_DONE_INT (MTK_TX_DONE_INT0 | MTK_TX_DONE_INT1 | \
MTK_TX_DONE_INT2 | MTK_TX_DONE_INT3)
@@ -512,6 +519,8 @@ struct mtk_rx_ring {
* @dev: The device pointer
* @base: The mapped register i/o base
* @page_lock: Make sure that register operations are atomic
+ * @tx_irq__lock: Make sure that IRQ register operations are atomic
+ * @rx_irq__lock: Make sure that IRQ register operations are atomic
* @dummy_dev: we run 2 netdevs on 1 physical DMA ring and need a
* dummy for NAPI to work
* @netdev: The netdev instances
@@ -540,7 +549,8 @@ struct mtk_eth {
struct device *dev;
void __iomem *base;
spinlock_t page_lock;
- spinlock_t irq_lock;
+ spinlock_t tx_irq_lock;
+ spinlock_t rx_irq_lock;
struct net_device dummy_dev;
struct net_device *netdev[MTK_MAX_DEVS];
struct mtk_mac *mac[MTK_MAX_DEVS];
diff --git a/drivers/net/ethernet/mellanox/Kconfig b/drivers/net/ethernet/mellanox/Kconfig
index d547010..84a2007 100644
--- a/drivers/net/ethernet/mellanox/Kconfig
+++ b/drivers/net/ethernet/mellanox/Kconfig
@@ -19,5 +19,6 @@ if NET_VENDOR_MELLANOX
source "drivers/net/ethernet/mellanox/mlx4/Kconfig"
source "drivers/net/ethernet/mellanox/mlx5/core/Kconfig"
source "drivers/net/ethernet/mellanox/mlxsw/Kconfig"
+source "drivers/net/ethernet/mellanox/mlxfw/Kconfig"
endif # NET_VENDOR_MELLANOX
diff --git a/drivers/net/ethernet/mellanox/Makefile b/drivers/net/ethernet/mellanox/Makefile
index 2e2a5ec..016aa26 100644
--- a/drivers/net/ethernet/mellanox/Makefile
+++ b/drivers/net/ethernet/mellanox/Makefile
@@ -5,3 +5,4 @@
obj-$(CONFIG_MLX4_CORE) += mlx4/
obj-$(CONFIG_MLX5_CORE) += mlx5/core/
obj-$(CONFIG_MLXSW_CORE) += mlxsw/
+obj-$(CONFIG_MLXFW) += mlxfw/
diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c
index c1af47e..674773b 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c
@@ -3280,7 +3280,7 @@ int mlx4_set_vf_link_state(struct mlx4_dev *dev, int port, int vf, int link_stat
if (mlx4_master_immediate_activate_vlan_qos(priv, slave, port))
mlx4_dbg(dev,
- "updating vf %d port %d no link state HW enforcment\n",
+ "updating vf %d port %d no link state HW enforcement\n",
vf, port);
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_cq.c b/drivers/net/ethernet/mellanox/mlx4/en_cq.c
index 09dd377..85fe17e 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_cq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_cq.c
@@ -146,16 +146,25 @@ int mlx4_en_activate_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq,
if (err)
goto free_eq;
- cq->mcq.comp = cq->type != RX ? mlx4_en_tx_irq : mlx4_en_rx_irq;
cq->mcq.event = mlx4_en_cq_event;
- if (cq->type != RX)
+ switch (cq->type) {
+ case TX:
+ cq->mcq.comp = mlx4_en_tx_irq;
netif_tx_napi_add(cq->dev, &cq->napi, mlx4_en_poll_tx_cq,
NAPI_POLL_WEIGHT);
- else
+ napi_enable(&cq->napi);
+ break;
+ case RX:
+ cq->mcq.comp = mlx4_en_rx_irq;
netif_napi_add(cq->dev, &cq->napi, mlx4_en_poll_rx_cq, 64);
-
- napi_enable(&cq->napi);
+ napi_enable(&cq->napi);
+ break;
+ case TX_XDP:
+ /* nothing regarding napi, it's shared with rx ring */
+ cq->xdp_busy = false;
+ break;
+ }
return 0;
@@ -184,8 +193,10 @@ void mlx4_en_destroy_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq **pcq)
void mlx4_en_deactivate_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq)
{
- napi_disable(&cq->napi);
- netif_napi_del(&cq->napi);
+ if (cq->type != TX_XDP) {
+ napi_disable(&cq->napi);
+ netif_napi_del(&cq->napi);
+ }
mlx4_cq_free(priv->mdev->dev, &cq->mcq);
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c b/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c
index 1dae8e4..5f41dc9 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c
@@ -238,7 +238,7 @@ static u8 mlx4_en_dcbnl_set_state(struct net_device *dev, u8 state)
priv->flags &= ~MLX4_EN_FLAG_DCB_ENABLED;
}
- if (mlx4_en_setup_tc(dev, num_tcs))
+ if (mlx4_en_alloc_tx_queue_per_tc(dev, num_tcs))
return 1;
return 0;
@@ -303,7 +303,7 @@ static int mlx4_en_ets_validate(struct mlx4_en_priv *priv, struct ieee_ets *ets)
int has_ets_tc = 0;
for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
- if (ets->prio_tc[i] >= MLX4_EN_NUM_UP) {
+ if (ets->prio_tc[i] >= MLX4_EN_NUM_UP_HIGH) {
en_err(priv, "Bad priority in UP <=> TC mapping. TC: %d, UP: %d\n",
i, ets->prio_tc[i]);
return -EINVAL;
@@ -472,7 +472,7 @@ static u8 mlx4_en_dcbnl_setdcbx(struct net_device *dev, u8 mode)
goto err;
if (mlx4_en_dcbnl_ieee_setpfc(dev, &pfc))
goto err;
- if (mlx4_en_setup_tc(dev, 0))
+ if (mlx4_en_alloc_tx_queue_per_tc(dev, 0))
goto err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index ffbcb27..c751a1d 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -89,7 +89,7 @@ mlx4_en_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
struct mlx4_en_dev *mdev = priv->mdev;
strlcpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver));
- strlcpy(drvinfo->version, DRV_VERSION " (" DRV_RELDATE ")",
+ strlcpy(drvinfo->version, DRV_VERSION,
sizeof(drvinfo->version));
snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
"%d.%d.%d",
@@ -1750,7 +1750,8 @@ static void mlx4_en_get_channels(struct net_device *dev,
channel->max_tx = MLX4_EN_MAX_TX_RING_P_UP;
channel->rx_count = priv->rx_ring_num;
- channel->tx_count = priv->tx_ring_num[TX] / MLX4_EN_NUM_UP;
+ channel->tx_count = priv->tx_ring_num[TX] /
+ priv->prof->num_up;
}
static int mlx4_en_set_channels(struct net_device *dev,
@@ -1763,6 +1764,7 @@ static int mlx4_en_set_channels(struct net_device *dev,
int port_up = 0;
int xdp_count;
int err = 0;
+ u8 up;
if (!channel->tx_count || !channel->rx_count)
return -EINVAL;
@@ -1773,18 +1775,19 @@ static int mlx4_en_set_channels(struct net_device *dev,
mutex_lock(&mdev->state_lock);
xdp_count = priv->tx_ring_num[TX_XDP] ? channel->rx_count : 0;
- if (channel->tx_count * MLX4_EN_NUM_UP + xdp_count > MAX_TX_RINGS) {
+ if (channel->tx_count * priv->prof->num_up + xdp_count >
+ MAX_TX_RINGS) {
err = -EINVAL;
en_err(priv,
"Total number of TX and XDP rings (%d) exceeds the maximum supported (%d)\n",
- channel->tx_count * MLX4_EN_NUM_UP + xdp_count,
+ channel->tx_count * priv->prof->num_up + xdp_count,
MAX_TX_RINGS);
goto out;
}
memcpy(&new_prof, priv->prof, sizeof(struct mlx4_en_port_profile));
new_prof.num_tx_rings_p_up = channel->tx_count;
- new_prof.tx_ring_num[TX] = channel->tx_count * MLX4_EN_NUM_UP;
+ new_prof.tx_ring_num[TX] = channel->tx_count * priv->prof->num_up;
new_prof.tx_ring_num[TX_XDP] = xdp_count;
new_prof.rx_ring_num = channel->rx_count;
@@ -1799,11 +1802,11 @@ static int mlx4_en_set_channels(struct net_device *dev,
mlx4_en_safe_replace_resources(priv, tmp);
- netif_set_real_num_tx_queues(dev, priv->tx_ring_num[TX]);
netif_set_real_num_rx_queues(dev, priv->rx_ring_num);
- if (netdev_get_num_tc(dev))
- mlx4_en_setup_tc(dev, MLX4_EN_NUM_UP);
+ up = (priv->prof->num_up == MLX4_EN_NUM_UP_LOW) ?
+ 0 : priv->prof->num_up;
+ mlx4_en_setup_tc(dev, up);
en_warn(priv, "Using %d TX rings\n", priv->tx_ring_num[TX]);
en_warn(priv, "Using %d RX rings\n", priv->rx_ring_num);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_main.c b/drivers/net/ethernet/mellanox/mlx4/en_main.c
index 36a7a54..2b0cbca 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_main.c
@@ -46,11 +46,11 @@
MODULE_AUTHOR("Liran Liss, Yevgeny Petrilin");
MODULE_DESCRIPTION("Mellanox ConnectX HCA Ethernet driver");
MODULE_LICENSE("Dual BSD/GPL");
-MODULE_VERSION(DRV_VERSION " ("DRV_RELDATE")");
+MODULE_VERSION(DRV_VERSION);
static const char mlx4_en_version[] =
DRV_NAME ": Mellanox ConnectX HCA Ethernet driver v"
- DRV_VERSION " (" DRV_RELDATE ")\n";
+ DRV_VERSION "\n";
#define MLX4_EN_PARM_INT(X, def_val, desc) \
static unsigned int X = def_val;\
@@ -125,9 +125,9 @@ void mlx4_en_update_loopback_state(struct net_device *dev,
priv->flags |= MLX4_EN_FLAG_ENABLE_HW_LOOPBACK;
mutex_lock(&priv->mdev->state_lock);
- if (priv->mdev->dev->caps.flags2 &
- MLX4_DEV_CAP_FLAG2_UPDATE_QP_SRC_CHECK_LB &&
- priv->rss_map.indir_qp.qpn) {
+ if ((priv->mdev->dev->caps.flags2 &
+ MLX4_DEV_CAP_FLAG2_UPDATE_QP_SRC_CHECK_LB) &&
+ priv->rss_map.indir_qp && priv->rss_map.indir_qp->qpn) {
int i;
int err = 0;
int loopback = !!(features & NETIF_F_LOOPBACK);
@@ -169,8 +169,10 @@ static int mlx4_en_get_profile(struct mlx4_en_dev *mdev)
params->prof[i].tx_ppp = pfctx;
params->prof[i].tx_ring_size = MLX4_EN_DEF_TX_RING_SIZE;
params->prof[i].rx_ring_size = MLX4_EN_DEF_RX_RING_SIZE;
+ params->prof[i].num_up = MLX4_EN_NUM_UP_LOW;
+ params->prof[i].num_tx_rings_p_up = params->num_tx_rings_p_up;
params->prof[i].tx_ring_num[TX] = params->num_tx_rings_p_up *
- MLX4_EN_NUM_UP;
+ params->prof[i].num_up;
params->prof[i].rss_rings = 0;
params->prof[i].inline_thold = inline_thold;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 94fab20..3a291fc 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -60,11 +60,11 @@ int mlx4_en_setup_tc(struct net_device *dev, u8 up)
int i;
unsigned int offset = 0;
- if (up && up != MLX4_EN_NUM_UP)
+ if (up && up != MLX4_EN_NUM_UP_HIGH)
return -EINVAL;
netdev_set_num_tc(dev, up);
-
+ netif_set_real_num_tx_queues(dev, priv->tx_ring_num[TX]);
/* Partition Tx queues evenly amongst UP's */
for (i = 0; i < up; i++) {
netdev_set_tc_queue(dev, i, priv->num_tx_rings_p_up, offset);
@@ -86,15 +86,63 @@ int mlx4_en_setup_tc(struct net_device *dev, u8 up)
return 0;
}
-static int __mlx4_en_setup_tc(struct net_device *dev, u32 handle, __be16 proto,
+int mlx4_en_alloc_tx_queue_per_tc(struct net_device *dev, u8 tc)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+ struct mlx4_en_dev *mdev = priv->mdev;
+ struct mlx4_en_port_profile new_prof;
+ struct mlx4_en_priv *tmp;
+ int port_up = 0;
+ int err = 0;
+
+ tmp = kzalloc(sizeof(*tmp), GFP_KERNEL);
+ if (!tmp)
+ return -ENOMEM;
+
+ mutex_lock(&mdev->state_lock);
+ memcpy(&new_prof, priv->prof, sizeof(struct mlx4_en_port_profile));
+ new_prof.num_up = (tc == 0) ? MLX4_EN_NUM_UP_LOW :
+ MLX4_EN_NUM_UP_HIGH;
+ new_prof.tx_ring_num[TX] = new_prof.num_tx_rings_p_up *
+ new_prof.num_up;
+ err = mlx4_en_try_alloc_resources(priv, tmp, &new_prof, true);
+ if (err)
+ goto out;
+
+ if (priv->port_up) {
+ port_up = 1;
+ mlx4_en_stop_port(dev, 1);
+ }
+
+ mlx4_en_safe_replace_resources(priv, tmp);
+ if (port_up) {
+ err = mlx4_en_start_port(dev);
+ if (err) {
+ en_err(priv, "Failed starting port for setup TC\n");
+ goto out;
+ }
+ }
+
+ err = mlx4_en_setup_tc(dev, tc);
+out:
+ mutex_unlock(&mdev->state_lock);
+ kfree(tmp);
+ return err;
+}
+
+static int __mlx4_en_setup_tc(struct net_device *dev, u32 handle,
+ u32 chain_index, __be16 proto,
struct tc_to_netdev *tc)
{
if (tc->type != TC_SETUP_MQPRIO)
return -EINVAL;
+ if (tc->mqprio->num_tc && tc->mqprio->num_tc != MLX4_EN_NUM_UP_HIGH)
+ return -EINVAL;
+
tc->mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
- return mlx4_en_setup_tc(dev, tc->mqprio->num_tc);
+ return mlx4_en_alloc_tx_queue_per_tc(dev, tc->mqprio->num_tc);
}
#ifdef CONFIG_RFS_ACCEL
@@ -595,6 +643,8 @@ static int mlx4_en_get_qp(struct mlx4_en_priv *priv)
return err;
}
+ en_info(priv, "Steering Mode %d\n", dev->caps.steering_mode);
+
if (dev->caps.steering_mode == MLX4_STEERING_MODE_A0) {
int base_qpn = mlx4_get_base_qpn(dev, priv->port);
*qpn = base_qpn + index;
@@ -1009,7 +1059,7 @@ static void mlx4_en_do_multicast(struct mlx4_en_priv *priv,
memcpy(&mc_list[10], mclist->addr, ETH_ALEN);
mc_list[5] = priv->port;
err = mlx4_multicast_detach(mdev->dev,
- &priv->rss_map.indir_qp,
+ priv->rss_map.indir_qp,
mc_list,
MLX4_PROT_ETH,
mclist->reg_id);
@@ -1031,7 +1081,7 @@ static void mlx4_en_do_multicast(struct mlx4_en_priv *priv,
/* needed for B0 steering support */
mc_list[5] = priv->port;
err = mlx4_multicast_attach(mdev->dev,
- &priv->rss_map.indir_qp,
+ priv->rss_map.indir_qp,
mc_list,
priv->port, 0,
MLX4_PROT_ETH,
@@ -1349,7 +1399,7 @@ static void mlx4_en_set_default_moderation(struct mlx4_en_priv *priv)
priv->rx_usecs = MLX4_EN_RX_COAL_TIME;
priv->tx_frames = MLX4_EN_TX_COAL_PKTS;
priv->tx_usecs = MLX4_EN_TX_COAL_TIME;
- en_dbg(INTR, priv, "Default coalesing params for mtu:%d - rx_frames:%d rx_usecs:%d\n",
+ en_dbg(INTR, priv, "Default coalescing params for mtu:%d - rx_frames:%d rx_usecs:%d\n",
priv->dev->mtu, priv->rx_frames, priv->rx_usecs);
/* Setup cq moderation params */
@@ -1676,13 +1726,15 @@ int mlx4_en_start_port(struct net_device *dev)
if (t != TX_XDP) {
tx_ring->tx_queue = netdev_get_tx_queue(dev, i);
tx_ring->recycle_ring = NULL;
+
+ /* Arm CQ for TX completions */
+ mlx4_en_arm_cq(priv, cq);
+
} else {
mlx4_en_init_recycle_ring(priv, i);
+ /* XDP TX CQ should never be armed */
}
- /* Arm CQ for TX completions */
- mlx4_en_arm_cq(priv, cq);
-
/* Set initial ownership of all Tx TXBBs to SW (1) */
for (j = 0; j < tx_ring->buf_size; j += STAMP_STRIDE)
*((u32 *)(tx_ring->buf + j)) = 0xffffffff;
@@ -1741,7 +1793,7 @@ int mlx4_en_start_port(struct net_device *dev)
/* Attach rx QP to bradcast address */
eth_broadcast_addr(&mc_list[10]);
mc_list[5] = priv->port; /* needed for B0 steering support */
- if (mlx4_multicast_attach(mdev->dev, &priv->rss_map.indir_qp, mc_list,
+ if (mlx4_multicast_attach(mdev->dev, priv->rss_map.indir_qp, mc_list,
priv->port, 0, MLX4_PROT_ETH,
&priv->broadcast_id))
mlx4_warn(mdev, "Failed Attaching Broadcast\n");
@@ -1865,12 +1917,12 @@ void mlx4_en_stop_port(struct net_device *dev, int detach)
/* Detach All multicasts */
eth_broadcast_addr(&mc_list[10]);
mc_list[5] = priv->port; /* needed for B0 steering support */
- mlx4_multicast_detach(mdev->dev, &priv->rss_map.indir_qp, mc_list,
+ mlx4_multicast_detach(mdev->dev, priv->rss_map.indir_qp, mc_list,
MLX4_PROT_ETH, priv->broadcast_id);
list_for_each_entry(mclist, &priv->curr_list, list) {
memcpy(&mc_list[10], mclist->addr, ETH_ALEN);
mc_list[5] = priv->port;
- mlx4_multicast_detach(mdev->dev, &priv->rss_map.indir_qp,
+ mlx4_multicast_detach(mdev->dev, priv->rss_map.indir_qp,
mc_list, MLX4_PROT_ETH, mclist->reg_id);
if (mclist->tunnel_reg_id)
mlx4_flow_detach(mdev->dev, mclist->tunnel_reg_id);
@@ -2139,7 +2191,7 @@ static int mlx4_en_copy_priv(struct mlx4_en_priv *dst,
memcpy(&dst->hwtstamp_config, &prof->hwtstamp_config,
sizeof(dst->hwtstamp_config));
- dst->num_tx_rings_p_up = src->mdev->profile.num_tx_rings_p_up;
+ dst->num_tx_rings_p_up = prof->num_tx_rings_p_up;
dst->rx_ring_num = prof->rx_ring_num;
dst->flags = prof->flags;
dst->mdev = src->mdev;
@@ -2192,6 +2244,7 @@ static void mlx4_en_update_priv(struct mlx4_en_priv *dst,
dst->tx_ring[t] = src->tx_ring[t];
dst->tx_cq[t] = src->tx_cq[t];
}
+ dst->num_tx_rings_p_up = src->num_tx_rings_p_up;
dst->rx_ring_num = src->rx_ring_num;
memcpy(dst->prof, src->prof, sizeof(struct mlx4_en_port_profile));
}
@@ -2375,6 +2428,7 @@ static int mlx4_en_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
case HWTSTAMP_FILTER_PTP_V2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ case HWTSTAMP_FILTER_NTP_ALL:
config.rx_filter = HWTSTAMP_FILTER_ALL;
break;
default:
@@ -2774,7 +2828,7 @@ static int mlx4_xdp_set(struct net_device *dev, struct bpf_prog *prog)
if (priv->tx_ring_num[TX] + xdp_ring_num > MAX_TX_RINGS) {
tx_changed = 1;
new_prof.tx_ring_num[TX] =
- MAX_TX_RINGS - ALIGN(xdp_ring_num, MLX4_EN_NUM_UP);
+ MAX_TX_RINGS - ALIGN(xdp_ring_num, priv->prof->num_up);
en_warn(priv, "Reducing the number of TX rings, to not exceed the max total rings number.\n");
}
@@ -2819,11 +2873,25 @@ out:
return err;
}
-static bool mlx4_xdp_attached(struct net_device *dev)
+static u32 mlx4_xdp_query(struct net_device *dev)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
+ struct mlx4_en_dev *mdev = priv->mdev;
+ const struct bpf_prog *xdp_prog;
+ u32 prog_id = 0;
+
+ if (!priv->tx_ring_num[TX_XDP])
+ return prog_id;
+
+ mutex_lock(&mdev->state_lock);
+ xdp_prog = rcu_dereference_protected(
+ priv->rx_ring[0]->xdp_prog,
+ lockdep_is_held(&mdev->state_lock));
+ if (xdp_prog)
+ prog_id = xdp_prog->aux->id;
+ mutex_unlock(&mdev->state_lock);
- return !!priv->tx_ring_num[TX_XDP];
+ return prog_id;
}
static int mlx4_xdp(struct net_device *dev, struct netdev_xdp *xdp)
@@ -2832,7 +2900,8 @@ static int mlx4_xdp(struct net_device *dev, struct netdev_xdp *xdp)
case XDP_SETUP_PROG:
return mlx4_xdp_set(dev, xdp->prog);
case XDP_QUERY_PROG:
- xdp->prog_attached = mlx4_xdp_attached(dev);
+ xdp->prog_id = mlx4_xdp_query(dev);
+ xdp->prog_attached = !!xdp->prog_id;
return 0;
default:
return -EINVAL;
@@ -3250,7 +3319,7 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
priv->flags |= MLX4_EN_DCB_ENABLED;
priv->cee_config.pfc_state = false;
- for (i = 0; i < MLX4_EN_NUM_UP; i++)
+ for (i = 0; i < MLX4_EN_NUM_UP_HIGH; i++)
priv->cee_config.dcb_pfc[i] = pfc_disabled;
if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_ETS_CFG) {
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_resources.c b/drivers/net/ethernet/mellanox/mlx4/en_resources.c
index a6b0db0..86d2d42 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_resources.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_resources.c
@@ -63,7 +63,8 @@ void mlx4_en_fill_qp_context(struct mlx4_en_priv *priv, int size, int stride,
context->local_qpn = cpu_to_be32(qpn);
context->pri_path.ackto = 1 & 0x07;
context->pri_path.sched_queue = 0x83 | (priv->port - 1) << 6;
- if (user_prio >= 0) {
+ /* force user priority per tx ring */
+ if (user_prio >= 0 && priv->prof->num_up == MLX4_EN_NUM_UP_HIGH) {
context->pri_path.sched_queue |= user_prio << 3;
context->pri_path.feup = MLX4_FEUP_FORCE_ETH_UP;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index 77abd18..e5fb895 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -134,10 +134,11 @@ static int mlx4_en_prepare_rx_desc(struct mlx4_en_priv *priv,
struct mlx4_en_rx_ring *ring, int index,
gfp_t gfp)
{
- struct mlx4_en_rx_desc *rx_desc = ring->buf + (index * ring->stride);
+ struct mlx4_en_rx_desc *rx_desc = ring->buf +
+ (index << ring->log_stride);
struct mlx4_en_rx_alloc *frags = ring->rx_info +
(index << priv->log_rx_info);
- if (ring->page_cache.index > 0) {
+ if (likely(ring->page_cache.index > 0)) {
/* XDP uses a single page per frame */
if (!frags->page) {
ring->page_cache.index--;
@@ -178,6 +179,7 @@ static void mlx4_en_free_rx_desc(const struct mlx4_en_priv *priv,
}
}
+/* Function not in fast-path */
static int mlx4_en_fill_rx_buffers(struct mlx4_en_priv *priv)
{
struct mlx4_en_rx_ring *ring;
@@ -539,14 +541,14 @@ static void validate_loopback(struct mlx4_en_priv *priv, void *va)
priv->loopback_ok = 1;
}
-static bool mlx4_en_refill_rx_buffers(struct mlx4_en_priv *priv,
+static void mlx4_en_refill_rx_buffers(struct mlx4_en_priv *priv,
struct mlx4_en_rx_ring *ring)
{
u32 missing = ring->actual_size - (ring->prod - ring->cons);
/* Try to batch allocations, but not too much. */
if (missing < 8)
- return false;
+ return;
do {
if (mlx4_en_prepare_rx_desc(priv, ring,
ring->prod & ring->size_mask,
@@ -554,9 +556,9 @@ static bool mlx4_en_refill_rx_buffers(struct mlx4_en_priv *priv,
__GFP_MEMALLOC))
break;
ring->prod++;
- } while (--missing);
+ } while (likely(--missing));
- return true;
+ mlx4_en_update_rx_prod_db(ring);
}
/* When hardware doesn't strip the vlan, we need to calculate the checksum
@@ -637,21 +639,14 @@ static int check_csum(struct mlx4_cqe *cqe, struct sk_buff *skb, void *va,
int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int budget)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
- struct mlx4_en_dev *mdev = priv->mdev;
- struct mlx4_cqe *cqe;
- struct mlx4_en_rx_ring *ring = priv->rx_ring[cq->ring];
- struct mlx4_en_rx_alloc *frags;
+ int factor = priv->cqe_factor;
+ struct mlx4_en_rx_ring *ring;
struct bpf_prog *xdp_prog;
- int doorbell_pending;
- struct sk_buff *skb;
- int index;
- int nr;
- unsigned int length;
+ int cq_ring = cq->ring;
+ bool doorbell_pending;
+ struct mlx4_cqe *cqe;
int polled = 0;
- int ip_summed;
- int factor = priv->cqe_factor;
- u64 timestamp;
- bool l2_tunnel;
+ int index;
if (unlikely(!priv->port_up))
return 0;
@@ -659,6 +654,8 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
if (unlikely(budget <= 0))
return polled;
+ ring = priv->rx_ring[cq_ring];
+
/* Protect accesses to: ring->xdp_prog, priv->mac_hash list */
rcu_read_lock();
xdp_prog = rcu_dereference(ring->xdp_prog);
@@ -673,10 +670,17 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
/* Process all completed CQEs */
while (XNOR(cqe->owner_sr_opcode & MLX4_CQE_OWNER_MASK,
cq->mcq.cons_index & cq->size)) {
+ struct mlx4_en_rx_alloc *frags;
+ enum pkt_hash_types hash_type;
+ struct sk_buff *skb;
+ unsigned int length;
+ int ip_summed;
void *va;
+ int nr;
frags = ring->rx_info + (index << priv->log_rx_info);
va = page_address(frags[0].page) + frags[0].page_offset;
+ prefetchw(va);
/*
* make sure we read the CQE after we read the ownership bit
*/
@@ -768,7 +772,7 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
break;
case XDP_TX:
if (likely(!mlx4_en_xmit_frame(ring, frags, dev,
- length, cq->ring,
+ length, cq_ring,
&doorbell_pending))) {
frags[0].page = NULL;
goto next;
@@ -790,24 +794,27 @@ xdp_drop_no_cnt:
ring->packets++;
skb = napi_get_frags(&cq->napi);
- if (!skb)
+ if (unlikely(!skb))
goto next;
if (unlikely(ring->hwtstamp_rx_filter == HWTSTAMP_FILTER_ALL)) {
- timestamp = mlx4_en_get_cqe_ts(cqe);
- mlx4_en_fill_hwtstamps(mdev, skb_hwtstamps(skb),
+ u64 timestamp = mlx4_en_get_cqe_ts(cqe);
+
+ mlx4_en_fill_hwtstamps(priv->mdev, skb_hwtstamps(skb),
timestamp);
}
- skb_record_rx_queue(skb, cq->ring);
+ skb_record_rx_queue(skb, cq_ring);
if (likely(dev->features & NETIF_F_RXCSUM)) {
if (cqe->status & cpu_to_be16(MLX4_CQE_STATUS_TCP |
MLX4_CQE_STATUS_UDP)) {
if ((cqe->status & cpu_to_be16(MLX4_CQE_STATUS_IPOK)) &&
cqe->checksum == cpu_to_be16(0xffff)) {
- ip_summed = CHECKSUM_UNNECESSARY;
- l2_tunnel = (dev->hw_enc_features & NETIF_F_RXCSUM) &&
+ bool l2_tunnel = (dev->hw_enc_features & NETIF_F_RXCSUM) &&
(cqe->vlan_my_qpn & cpu_to_be32(MLX4_CQE_L2_TUNNEL));
+
+ ip_summed = CHECKSUM_UNNECESSARY;
+ hash_type = PKT_HASH_TYPE_L4;
if (l2_tunnel)
skb->csum_level = 1;
ring->csum_ok++;
@@ -822,6 +829,7 @@ xdp_drop_no_cnt:
goto csum_none;
} else {
ip_summed = CHECKSUM_COMPLETE;
+ hash_type = PKT_HASH_TYPE_L3;
ring->csum_complete++;
}
} else {
@@ -831,16 +839,14 @@ xdp_drop_no_cnt:
} else {
csum_none:
ip_summed = CHECKSUM_NONE;
+ hash_type = PKT_HASH_TYPE_L3;
ring->csum_none++;
}
skb->ip_summed = ip_summed;
if (dev->features & NETIF_F_RXHASH)
skb_set_hash(skb,
be32_to_cpu(cqe->immed_rss_invalid),
- (ip_summed == CHECKSUM_UNNECESSARY) ?
- PKT_HASH_TYPE_L4 :
- PKT_HASH_TYPE_L3);
-
+ hash_type);
if ((cqe->vlan_my_qpn &
cpu_to_be32(MLX4_CQE_CVLAN_PRESENT_MASK)) &&
@@ -867,15 +873,17 @@ next:
++cq->mcq.cons_index;
index = (cq->mcq.cons_index) & ring->size_mask;
cqe = mlx4_en_get_cqe(cq->buf, index, priv->cqe_size) + factor;
- if (++polled == budget)
+ if (unlikely(++polled == budget))
break;
}
rcu_read_unlock();
- if (polled) {
- if (doorbell_pending)
- mlx4_en_xmit_doorbell(priv->tx_ring[TX_XDP][cq->ring]);
+ if (likely(polled)) {
+ if (doorbell_pending) {
+ priv->tx_cq[TX_XDP][cq_ring]->xdp_busy = true;
+ mlx4_en_xmit_doorbell(priv->tx_ring[TX_XDP][cq_ring]);
+ }
mlx4_cq_set_ci(&cq->mcq);
wmb(); /* ensure HW sees CQ consumer before we post new buffers */
@@ -883,8 +891,7 @@ next:
}
AVG_PERF_COUNTER(priv->pstats.rx_coal_avg, polled);
- if (mlx4_en_refill_rx_buffers(priv, ring))
- mlx4_en_update_rx_prod_db(ring);
+ mlx4_en_refill_rx_buffers(priv, ring);
return polled;
}
@@ -907,16 +914,30 @@ int mlx4_en_poll_rx_cq(struct napi_struct *napi, int budget)
struct mlx4_en_cq *cq = container_of(napi, struct mlx4_en_cq, napi);
struct net_device *dev = cq->dev;
struct mlx4_en_priv *priv = netdev_priv(dev);
+ struct mlx4_en_cq *xdp_tx_cq = NULL;
+ bool clean_complete = true;
int done;
+ if (priv->tx_ring_num[TX_XDP]) {
+ xdp_tx_cq = priv->tx_cq[TX_XDP][cq->ring];
+ if (xdp_tx_cq->xdp_busy) {
+ clean_complete = mlx4_en_process_tx_cq(dev, xdp_tx_cq,
+ budget);
+ xdp_tx_cq->xdp_busy = !clean_complete;
+ }
+ }
+
done = mlx4_en_process_rx_cq(dev, cq, budget);
/* If we used up all the quota - we're probably not done yet... */
- if (done == budget) {
+ if (done == budget || !clean_complete) {
const struct cpumask *aff;
struct irq_data *idata;
int cpu_curr;
+ /* in case we got here because of !clean_complete */
+ done = budget;
+
INC_PERF_COUNTER(priv->pstats.napi_quota);
cpu_curr = smp_processor_id();
@@ -936,7 +957,7 @@ int mlx4_en_poll_rx_cq(struct napi_struct *napi, int budget)
done--;
}
/* Done for now */
- if (napi_complete_done(napi, done))
+ if (likely(napi_complete_done(napi, done)))
mlx4_en_arm_cq(priv, cq);
return done;
}
@@ -1099,11 +1120,14 @@ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv)
int i, qpn;
int err = 0;
int good_qps = 0;
+ u8 flags;
en_dbg(DRV, priv, "Configuring rss steering\n");
+
+ flags = priv->rx_ring_num == 1 ? MLX4_RESERVE_A0_QP : 0;
err = mlx4_qp_reserve_range(mdev->dev, priv->rx_ring_num,
priv->rx_ring_num,
- &rss_map->base_qpn, 0);
+ &rss_map->base_qpn, flags);
if (err) {
en_err(priv, "Failed reserving %d qps\n", priv->rx_ring_num);
return err;
@@ -1120,13 +1144,28 @@ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv)
++good_qps;
}
+ if (priv->rx_ring_num == 1) {
+ rss_map->indir_qp = &rss_map->qps[0];
+ priv->base_qpn = rss_map->indir_qp->qpn;
+ en_info(priv, "Optimized Non-RSS steering\n");
+ return 0;
+ }
+
+ rss_map->indir_qp = kzalloc(sizeof(*rss_map->indir_qp), GFP_KERNEL);
+ if (!rss_map->indir_qp) {
+ err = -ENOMEM;
+ goto rss_err;
+ }
+
/* Configure RSS indirection qp */
- err = mlx4_qp_alloc(mdev->dev, priv->base_qpn, &rss_map->indir_qp, GFP_KERNEL);
+ err = mlx4_qp_alloc(mdev->dev, priv->base_qpn, rss_map->indir_qp,
+ GFP_KERNEL);
if (err) {
en_err(priv, "Failed to allocate RSS indirection QP\n");
goto rss_err;
}
- rss_map->indir_qp.event = mlx4_en_sqp_event;
+
+ rss_map->indir_qp->event = mlx4_en_sqp_event;
mlx4_en_fill_qp_context(priv, 0, 0, 0, 1, priv->base_qpn,
priv->rx_ring[0]->cqn, -1, &context);
@@ -1164,8 +1203,9 @@ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv)
err = -EINVAL;
goto indir_err;
}
+
err = mlx4_qp_to_ready(mdev->dev, &priv->res.mtt, &context,
- &rss_map->indir_qp, &rss_map->indir_state);
+ rss_map->indir_qp, &rss_map->indir_state);
if (err)
goto indir_err;
@@ -1173,9 +1213,11 @@ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv)
indir_err:
mlx4_qp_modify(mdev->dev, NULL, rss_map->indir_state,
- MLX4_QP_STATE_RST, NULL, 0, 0, &rss_map->indir_qp);
- mlx4_qp_remove(mdev->dev, &rss_map->indir_qp);
- mlx4_qp_free(mdev->dev, &rss_map->indir_qp);
+ MLX4_QP_STATE_RST, NULL, 0, 0, rss_map->indir_qp);
+ mlx4_qp_remove(mdev->dev, rss_map->indir_qp);
+ mlx4_qp_free(mdev->dev, rss_map->indir_qp);
+ kfree(rss_map->indir_qp);
+ rss_map->indir_qp = NULL;
rss_err:
for (i = 0; i < good_qps; i++) {
mlx4_qp_modify(mdev->dev, NULL, rss_map->state[i],
@@ -1193,10 +1235,15 @@ void mlx4_en_release_rss_steer(struct mlx4_en_priv *priv)
struct mlx4_en_rss_map *rss_map = &priv->rss_map;
int i;
- mlx4_qp_modify(mdev->dev, NULL, rss_map->indir_state,
- MLX4_QP_STATE_RST, NULL, 0, 0, &rss_map->indir_qp);
- mlx4_qp_remove(mdev->dev, &rss_map->indir_qp);
- mlx4_qp_free(mdev->dev, &rss_map->indir_qp);
+ if (priv->rx_ring_num > 1) {
+ mlx4_qp_modify(mdev->dev, NULL, rss_map->indir_state,
+ MLX4_QP_STATE_RST, NULL, 0, 0,
+ rss_map->indir_qp);
+ mlx4_qp_remove(mdev->dev, rss_map->indir_qp);
+ mlx4_qp_free(mdev->dev, rss_map->indir_qp);
+ kfree(rss_map->indir_qp);
+ rss_map->indir_qp = NULL;
+ }
for (i = 0; i < priv->rx_ring_num; i++) {
mlx4_qp_modify(mdev->dev, NULL, rss_map->state[i],
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_selftest.c b/drivers/net/ethernet/mellanox/mlx4/en_selftest.c
index 17112fa..88699b1 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_selftest.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_selftest.c
@@ -63,8 +63,8 @@ static int mlx4_en_test_loopback_xmit(struct mlx4_en_priv *priv)
skb_reserve(skb, NET_IP_ALIGN);
- ethh = (struct ethhdr *)skb_put(skb, sizeof(struct ethhdr));
- packet = (unsigned char *)skb_put(skb, packet_size);
+ ethh = skb_put(skb, sizeof(struct ethhdr));
+ packet = skb_put(skb, packet_size);
memcpy(ethh->h_dest, priv->dev->dev_addr, ETH_ALEN);
eth_zero_addr(ethh->h_source);
ethh->h_proto = htons(ETH_P_ARP);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index 6ffd184..4f3a9b2 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -234,23 +234,24 @@ static void mlx4_en_stamp_wqe(struct mlx4_en_priv *priv,
u8 owner)
{
__be32 stamp = cpu_to_be32(STAMP_VAL | (!!owner << STAMP_SHIFT));
- struct mlx4_en_tx_desc *tx_desc = ring->buf + index * TXBB_SIZE;
+ struct mlx4_en_tx_desc *tx_desc = ring->buf + (index << LOG_TXBB_SIZE);
struct mlx4_en_tx_info *tx_info = &ring->tx_info[index];
void *end = ring->buf + ring->buf_size;
__be32 *ptr = (__be32 *)tx_desc;
int i;
/* Optimize the common case when there are no wraparounds */
- if (likely((void *)tx_desc + tx_info->nr_txbb * TXBB_SIZE <= end)) {
+ if (likely((void *)tx_desc +
+ (tx_info->nr_txbb << LOG_TXBB_SIZE) <= end)) {
/* Stamp the freed descriptor */
- for (i = 0; i < tx_info->nr_txbb * TXBB_SIZE;
+ for (i = 0; i < tx_info->nr_txbb << LOG_TXBB_SIZE;
i += STAMP_STRIDE) {
*ptr = stamp;
ptr += STAMP_DWORDS;
}
} else {
/* Stamp the freed descriptor */
- for (i = 0; i < tx_info->nr_txbb * TXBB_SIZE;
+ for (i = 0; i < tx_info->nr_txbb << LOG_TXBB_SIZE;
i += STAMP_STRIDE) {
*ptr = stamp;
ptr += STAMP_DWORDS;
@@ -265,11 +266,11 @@ static void mlx4_en_stamp_wqe(struct mlx4_en_priv *priv,
u32 mlx4_en_free_tx_desc(struct mlx4_en_priv *priv,
struct mlx4_en_tx_ring *ring,
- int index, u8 owner, u64 timestamp,
+ int index, u64 timestamp,
int napi_mode)
{
struct mlx4_en_tx_info *tx_info = &ring->tx_info[index];
- struct mlx4_en_tx_desc *tx_desc = ring->buf + index * TXBB_SIZE;
+ struct mlx4_en_tx_desc *tx_desc = ring->buf + (index << LOG_TXBB_SIZE);
struct mlx4_wqe_data_seg *data = (void *) tx_desc + tx_info->data_offset;
void *end = ring->buf + ring->buf_size;
struct sk_buff *skb = tx_info->skb;
@@ -288,19 +289,20 @@ u32 mlx4_en_free_tx_desc(struct mlx4_en_priv *priv,
skb_tstamp_tx(skb, &hwts);
}
- /* Optimize the common case when there are no wraparounds */
- if (likely((void *) tx_desc + tx_info->nr_txbb * TXBB_SIZE <= end)) {
- if (!tx_info->inl) {
- if (tx_info->linear)
- dma_unmap_single(priv->ddev,
- tx_info->map0_dma,
- tx_info->map0_byte_count,
- PCI_DMA_TODEVICE);
- else
- dma_unmap_page(priv->ddev,
- tx_info->map0_dma,
- tx_info->map0_byte_count,
- PCI_DMA_TODEVICE);
+ if (!tx_info->inl) {
+ if (tx_info->linear)
+ dma_unmap_single(priv->ddev,
+ tx_info->map0_dma,
+ tx_info->map0_byte_count,
+ PCI_DMA_TODEVICE);
+ else
+ dma_unmap_page(priv->ddev,
+ tx_info->map0_dma,
+ tx_info->map0_byte_count,
+ PCI_DMA_TODEVICE);
+ /* Optimize the common case when there are no wraparounds */
+ if (likely((void *)tx_desc +
+ (tx_info->nr_txbb << LOG_TXBB_SIZE) <= end)) {
for (i = 1; i < nr_maps; i++) {
data++;
dma_unmap_page(priv->ddev,
@@ -308,23 +310,10 @@ u32 mlx4_en_free_tx_desc(struct mlx4_en_priv *priv,
be32_to_cpu(data->byte_count),
PCI_DMA_TODEVICE);
}
- }
- } else {
- if (!tx_info->inl) {
- if ((void *) data >= end) {
+ } else {
+ if ((void *)data >= end)
data = ring->buf + ((void *)data - end);
- }
- if (tx_info->linear)
- dma_unmap_single(priv->ddev,
- tx_info->map0_dma,
- tx_info->map0_byte_count,
- PCI_DMA_TODEVICE);
- else
- dma_unmap_page(priv->ddev,
- tx_info->map0_dma,
- tx_info->map0_byte_count,
- PCI_DMA_TODEVICE);
for (i = 1; i < nr_maps; i++) {
data++;
/* Check for wraparound before unmapping */
@@ -344,7 +333,7 @@ u32 mlx4_en_free_tx_desc(struct mlx4_en_priv *priv,
u32 mlx4_en_recycle_tx_desc(struct mlx4_en_priv *priv,
struct mlx4_en_tx_ring *ring,
- int index, u8 owner, u64 timestamp,
+ int index, u64 timestamp,
int napi_mode)
{
struct mlx4_en_tx_info *tx_info = &ring->tx_info[index];
@@ -381,8 +370,7 @@ int mlx4_en_free_tx_buf(struct net_device *dev, struct mlx4_en_tx_ring *ring)
while (ring->cons != ring->prod) {
ring->last_nr_txbb = ring->free_tx_desc(priv, ring,
ring->cons & ring->size_mask,
- !!(ring->cons & ring->size), 0,
- 0 /* Non-NAPI caller */);
+ 0, 0 /* Non-NAPI caller */);
ring->cons += ring->last_nr_txbb;
cnt++;
}
@@ -396,15 +384,14 @@ int mlx4_en_free_tx_buf(struct net_device *dev, struct mlx4_en_tx_ring *ring)
return cnt;
}
-static bool mlx4_en_process_tx_cq(struct net_device *dev,
- struct mlx4_en_cq *cq, int napi_budget)
+bool mlx4_en_process_tx_cq(struct net_device *dev,
+ struct mlx4_en_cq *cq, int napi_budget)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_cq *mcq = &cq->mcq;
struct mlx4_en_tx_ring *ring = priv->tx_ring[cq->type][cq->ring];
struct mlx4_cqe *cqe;
- u16 index;
- u16 new_index, ring_index, stamp_index;
+ u16 index, ring_index, stamp_index;
u32 txbbs_skipped = 0;
u32 txbbs_stamp = 0;
u32 cons_index = mcq->cons_index;
@@ -419,7 +406,7 @@ static bool mlx4_en_process_tx_cq(struct net_device *dev,
u32 last_nr_txbb;
u32 ring_cons;
- if (!priv->port_up)
+ if (unlikely(!priv->port_up))
return true;
netdev_txq_bql_complete_prefetchw(ring->tx_queue);
@@ -434,6 +421,8 @@ static bool mlx4_en_process_tx_cq(struct net_device *dev,
/* Process all completed CQEs */
while (XNOR(cqe->owner_sr_opcode & MLX4_CQE_OWNER_MASK,
cons_index & size) && (done < budget)) {
+ u16 new_index;
+
/*
* make sure we read the CQE after we read the
* ownership bit
@@ -464,8 +453,7 @@ static bool mlx4_en_process_tx_cq(struct net_device *dev,
/* free next descriptor */
last_nr_txbb = ring->free_tx_desc(
priv, ring, ring_index,
- !!((ring_cons + txbbs_skipped) &
- ring->size), timestamp, napi_budget);
+ timestamp, napi_budget);
mlx4_en_stamp_wqe(priv, ring, stamp_index,
!!((ring_cons + txbbs_stamp) &
@@ -481,7 +469,6 @@ static bool mlx4_en_process_tx_cq(struct net_device *dev,
cqe = mlx4_en_get_cqe(buf, index, priv->cqe_size) + factor;
}
-
/*
* To prevent CQ overflow we first update CQ consumer and only then
* the ring consumer.
@@ -494,7 +481,7 @@ static bool mlx4_en_process_tx_cq(struct net_device *dev,
ACCESS_ONCE(ring->last_nr_txbb) = last_nr_txbb;
ACCESS_ONCE(ring->cons) = ring_cons + txbbs_skipped;
- if (ring->free_tx_desc == mlx4_en_recycle_tx_desc)
+ if (cq->type == TX_XDP)
return done < budget;
netdev_tx_completed_queue(ring->tx_queue, packets, bytes);
@@ -506,6 +493,7 @@ static bool mlx4_en_process_tx_cq(struct net_device *dev,
netif_tx_wake_queue(ring->tx_queue);
ring->wake_queue++;
}
+
return done < budget;
}
@@ -526,7 +514,7 @@ int mlx4_en_poll_tx_cq(struct napi_struct *napi, int budget)
struct mlx4_en_cq *cq = container_of(napi, struct mlx4_en_cq, napi);
struct net_device *dev = cq->dev;
struct mlx4_en_priv *priv = netdev_priv(dev);
- int clean_complete;
+ bool clean_complete;
clean_complete = mlx4_en_process_tx_cq(dev, cq, budget);
if (!clean_complete)
@@ -543,7 +531,7 @@ static struct mlx4_en_tx_desc *mlx4_en_bounce_to_desc(struct mlx4_en_priv *priv,
u32 index,
unsigned int desc_size)
{
- u32 copy = (ring->size - index) * TXBB_SIZE;
+ u32 copy = (ring->size - index) << LOG_TXBB_SIZE;
int i;
for (i = desc_size - copy - 4; i >= 0; i -= 4) {
@@ -558,12 +546,12 @@ static struct mlx4_en_tx_desc *mlx4_en_bounce_to_desc(struct mlx4_en_priv *priv,
if ((i & (TXBB_SIZE - 1)) == 0)
wmb();
- *((u32 *) (ring->buf + index * TXBB_SIZE + i)) =
+ *((u32 *)(ring->buf + (index << LOG_TXBB_SIZE) + i)) =
*((u32 *) (ring->bounce_buf + i));
}
/* Return real descriptor location */
- return ring->buf + index * TXBB_SIZE;
+ return ring->buf + (index << LOG_TXBB_SIZE);
}
/* Decide if skb can be inlined in tx descriptor to avoid dma mapping
@@ -703,15 +691,11 @@ u16 mlx4_en_select_queue(struct net_device *dev, struct sk_buff *skb,
{
struct mlx4_en_priv *priv = netdev_priv(dev);
u16 rings_p_up = priv->num_tx_rings_p_up;
- u8 up = 0;
if (netdev_get_num_tc(dev))
return skb_tx_hash(dev, skb);
- if (skb_vlan_tag_present(skb))
- up = skb_vlan_tag_get(skb) >> VLAN_PRIO_SHIFT;
-
- return fallback(dev, skb) % rings_p_up + up * rings_p_up;
+ return fallback(dev, skb) % rings_p_up;
}
static void mlx4_bf_copy(void __iomem *dst, const void *src,
@@ -775,37 +759,101 @@ static void mlx4_en_tx_write_desc(struct mlx4_en_tx_ring *ring,
}
}
+static bool mlx4_en_build_dma_wqe(struct mlx4_en_priv *priv,
+ struct skb_shared_info *shinfo,
+ struct mlx4_wqe_data_seg *data,
+ struct sk_buff *skb,
+ int lso_header_size,
+ __be32 mr_key,
+ struct mlx4_en_tx_info *tx_info)
+{
+ struct device *ddev = priv->ddev;
+ dma_addr_t dma = 0;
+ u32 byte_count = 0;
+ int i_frag;
+
+ /* Map fragments if any */
+ for (i_frag = shinfo->nr_frags - 1; i_frag >= 0; i_frag--) {
+ const struct skb_frag_struct *frag;
+
+ frag = &shinfo->frags[i_frag];
+ byte_count = skb_frag_size(frag);
+ dma = skb_frag_dma_map(ddev, frag,
+ 0, byte_count,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(ddev, dma))
+ goto tx_drop_unmap;
+
+ data->addr = cpu_to_be64(dma);
+ data->lkey = mr_key;
+ dma_wmb();
+ data->byte_count = cpu_to_be32(byte_count);
+ --data;
+ }
+
+ /* Map linear part if needed */
+ if (tx_info->linear) {
+ byte_count = skb_headlen(skb) - lso_header_size;
+
+ dma = dma_map_single(ddev, skb->data +
+ lso_header_size, byte_count,
+ PCI_DMA_TODEVICE);
+ if (dma_mapping_error(ddev, dma))
+ goto tx_drop_unmap;
+
+ data->addr = cpu_to_be64(dma);
+ data->lkey = mr_key;
+ dma_wmb();
+ data->byte_count = cpu_to_be32(byte_count);
+ }
+ /* tx completion can avoid cache line miss for common cases */
+ tx_info->map0_dma = dma;
+ tx_info->map0_byte_count = byte_count;
+
+ return true;
+
+tx_drop_unmap:
+ en_err(priv, "DMA mapping error\n");
+
+ while (++i_frag < shinfo->nr_frags) {
+ ++data;
+ dma_unmap_page(ddev, (dma_addr_t)be64_to_cpu(data->addr),
+ be32_to_cpu(data->byte_count),
+ PCI_DMA_TODEVICE);
+ }
+
+ return false;
+}
+
netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct skb_shared_info *shinfo = skb_shinfo(skb);
struct mlx4_en_priv *priv = netdev_priv(dev);
union mlx4_wqe_qpn_vlan qpn_vlan = {};
- struct device *ddev = priv->ddev;
struct mlx4_en_tx_ring *ring;
struct mlx4_en_tx_desc *tx_desc;
struct mlx4_wqe_data_seg *data;
struct mlx4_en_tx_info *tx_info;
- int tx_ind = 0;
+ int tx_ind;
int nr_txbb;
int desc_size;
int real_size;
u32 index, bf_index;
__be32 op_own;
- u16 vlan_proto = 0;
- int i_frag;
int lso_header_size;
void *fragptr = NULL;
bool bounce = false;
bool send_doorbell;
bool stop_queue;
bool inline_ok;
+ u8 data_offset;
u32 ring_cons;
bool bf_ok;
tx_ind = skb_get_queue_mapping(skb);
ring = priv->tx_ring[TX][tx_ind];
- if (!priv->port_up)
+ if (unlikely(!priv->port_up))
goto tx_drop;
/* fetch ring->cons far ahead before needing it to avoid stall */
@@ -818,7 +866,7 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
/* Align descriptor to TXBB size */
desc_size = ALIGN(real_size, TXBB_SIZE);
- nr_txbb = desc_size / TXBB_SIZE;
+ nr_txbb = desc_size >> LOG_TXBB_SIZE;
if (unlikely(nr_txbb > MAX_DESC_TXBBS)) {
if (netif_msg_tx_err(priv))
en_warn(priv, "Oversized header or SG list\n");
@@ -827,6 +875,8 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
bf_ok = ring->bf_enabled;
if (skb_vlan_tag_present(skb)) {
+ u16 vlan_proto;
+
qpn_vlan.vlan_tag = cpu_to_be16(skb_vlan_tag_get(skb));
vlan_proto = be16_to_cpu(skb->vlan_proto);
if (vlan_proto == ETH_P_8021AD)
@@ -851,7 +901,7 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
/* See if we have enough space for whole descriptor TXBB for setting
* SW ownership on next descriptor; if not, use a bounce buffer. */
if (likely(index + nr_txbb <= ring->size))
- tx_desc = ring->buf + index * TXBB_SIZE;
+ tx_desc = ring->buf + (index << LOG_TXBB_SIZE);
else {
tx_desc = (struct mlx4_en_tx_desc *) ring->bounce_buf;
bounce = true;
@@ -863,64 +913,31 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
tx_info->skb = skb;
tx_info->nr_txbb = nr_txbb;
- data = &tx_desc->data;
- if (lso_header_size)
- data = ((void *)&tx_desc->lso + ALIGN(lso_header_size + 4,
- DS_SIZE));
+ if (!lso_header_size) {
+ data = &tx_desc->data;
+ data_offset = offsetof(struct mlx4_en_tx_desc, data);
+ } else {
+ int lso_align = ALIGN(lso_header_size + 4, DS_SIZE);
+
+ data = (void *)&tx_desc->lso + lso_align;
+ data_offset = offsetof(struct mlx4_en_tx_desc, lso) + lso_align;
+ }
/* valid only for none inline segments */
- tx_info->data_offset = (void *)data - (void *)tx_desc;
+ tx_info->data_offset = data_offset;
tx_info->inl = inline_ok;
- tx_info->linear = (lso_header_size < skb_headlen(skb) &&
- !inline_ok) ? 1 : 0;
+ tx_info->linear = lso_header_size < skb_headlen(skb) && !inline_ok;
tx_info->nr_maps = shinfo->nr_frags + tx_info->linear;
data += tx_info->nr_maps - 1;
- if (!tx_info->inl) {
- dma_addr_t dma = 0;
- u32 byte_count = 0;
-
- /* Map fragments if any */
- for (i_frag = shinfo->nr_frags - 1; i_frag >= 0; i_frag--) {
- const struct skb_frag_struct *frag;
-
- frag = &shinfo->frags[i_frag];
- byte_count = skb_frag_size(frag);
- dma = skb_frag_dma_map(ddev, frag,
- 0, byte_count,
- DMA_TO_DEVICE);
- if (dma_mapping_error(ddev, dma))
- goto tx_drop_unmap;
-
- data->addr = cpu_to_be64(dma);
- data->lkey = ring->mr_key;
- dma_wmb();
- data->byte_count = cpu_to_be32(byte_count);
- --data;
- }
-
- /* Map linear part if needed */
- if (tx_info->linear) {
- byte_count = skb_headlen(skb) - lso_header_size;
-
- dma = dma_map_single(ddev, skb->data +
- lso_header_size, byte_count,
- PCI_DMA_TODEVICE);
- if (dma_mapping_error(ddev, dma))
- goto tx_drop_unmap;
-
- data->addr = cpu_to_be64(dma);
- data->lkey = ring->mr_key;
- dma_wmb();
- data->byte_count = cpu_to_be32(byte_count);
- }
- /* tx completion can avoid cache line miss for common cases */
- tx_info->map0_dma = dma;
- tx_info->map0_byte_count = byte_count;
- }
+ if (!tx_info->inl)
+ if (!mlx4_en_build_dma_wqe(priv, shinfo, data, skb,
+ lso_header_size, ring->mr_key,
+ tx_info))
+ goto tx_drop_count;
/*
* For timestamping add flag to skb_shinfo and
@@ -1056,16 +1073,6 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
}
return NETDEV_TX_OK;
-tx_drop_unmap:
- en_err(priv, "DMA mapping error\n");
-
- while (++i_frag < shinfo->nr_frags) {
- ++data;
- dma_unmap_page(ddev, (dma_addr_t) be64_to_cpu(data->addr),
- be32_to_cpu(data->byte_count),
- PCI_DMA_TODEVICE);
- }
-
tx_drop_count:
ring->tx_dropped++;
tx_drop:
@@ -1073,52 +1080,41 @@ tx_drop:
return NETDEV_TX_OK;
}
+#define MLX4_EN_XDP_TX_NRTXBB 1
+#define MLX4_EN_XDP_TX_REAL_SZ (((CTRL_SIZE + MLX4_EN_XDP_TX_NRTXBB * DS_SIZE) \
+ / 16) & 0x3f)
+
netdev_tx_t mlx4_en_xmit_frame(struct mlx4_en_rx_ring *rx_ring,
struct mlx4_en_rx_alloc *frame,
struct net_device *dev, unsigned int length,
- int tx_ind, int *doorbell_pending)
+ int tx_ind, bool *doorbell_pending)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
union mlx4_wqe_qpn_vlan qpn_vlan = {};
- struct mlx4_en_tx_ring *ring;
struct mlx4_en_tx_desc *tx_desc;
- struct mlx4_wqe_data_seg *data;
struct mlx4_en_tx_info *tx_info;
- int index, bf_index;
- bool send_doorbell;
- int nr_txbb = 1;
- bool stop_queue;
+ struct mlx4_wqe_data_seg *data;
+ struct mlx4_en_tx_ring *ring;
dma_addr_t dma;
- int real_size;
__be32 op_own;
- u32 ring_cons;
- bool bf_ok;
+ int index;
- BUILD_BUG_ON_MSG(ALIGN(CTRL_SIZE + DS_SIZE, TXBB_SIZE) != TXBB_SIZE,
- "mlx4_en_xmit_frame requires minimum size tx desc");
+ if (unlikely(!priv->port_up))
+ goto tx_drop;
ring = priv->tx_ring[TX_XDP][tx_ind];
- if (!priv->port_up)
- goto tx_drop;
-
- if (mlx4_en_is_tx_ring_full(ring))
+ if (unlikely(mlx4_en_is_tx_ring_full(ring)))
goto tx_drop_count;
- /* fetch ring->cons far ahead before needing it to avoid stall */
- ring_cons = READ_ONCE(ring->cons);
-
index = ring->prod & ring->size_mask;
tx_info = &ring->tx_info[index];
- bf_ok = ring->bf_enabled;
-
/* Track current inflight packets for performance analysis */
AVG_PERF_COUNTER(priv->pstats.inflight_avg,
- (u32)(ring->prod - ring_cons - 1));
+ (u32)(ring->prod - READ_ONCE(ring->cons) - 1));
- bf_index = ring->prod;
- tx_desc = ring->buf + index * TXBB_SIZE;
+ tx_desc = ring->buf + (index << LOG_TXBB_SIZE);
data = &tx_desc->data;
dma = frame->dma;
@@ -1127,9 +1123,9 @@ netdev_tx_t mlx4_en_xmit_frame(struct mlx4_en_rx_ring *rx_ring,
frame->page = NULL;
tx_info->map0_dma = dma;
tx_info->map0_byte_count = PAGE_SIZE;
- tx_info->nr_txbb = nr_txbb;
+ tx_info->nr_txbb = MLX4_EN_XDP_TX_NRTXBB;
tx_info->nr_bytes = max_t(unsigned int, length, ETH_ZLEN);
- tx_info->data_offset = (void *)data - (void *)tx_desc;
+ tx_info->data_offset = offsetof(struct mlx4_en_tx_desc, data);
tx_info->ts_requested = 0;
tx_info->nr_maps = 1;
tx_info->linear = 1;
@@ -1153,28 +1149,19 @@ netdev_tx_t mlx4_en_xmit_frame(struct mlx4_en_rx_ring *rx_ring,
rx_ring->xdp_tx++;
AVG_PERF_COUNTER(priv->pstats.tx_pktsz_avg, length);
- ring->prod += nr_txbb;
-
- stop_queue = mlx4_en_is_tx_ring_full(ring);
- send_doorbell = stop_queue ||
- *doorbell_pending > MLX4_EN_DOORBELL_BUDGET;
- bf_ok &= send_doorbell;
+ ring->prod += MLX4_EN_XDP_TX_NRTXBB;
- real_size = ((CTRL_SIZE + nr_txbb * DS_SIZE) / 16) & 0x3f;
+ qpn_vlan.fence_size = MLX4_EN_XDP_TX_REAL_SZ;
- if (bf_ok)
- qpn_vlan.bf_qpn = ring->doorbell_qpn | cpu_to_be32(real_size);
- else
- qpn_vlan.fence_size = real_size;
-
- mlx4_en_tx_write_desc(ring, tx_desc, qpn_vlan, TXBB_SIZE, bf_index,
- op_own, bf_ok, send_doorbell);
- *doorbell_pending = send_doorbell ? 0 : *doorbell_pending + 1;
+ mlx4_en_tx_write_desc(ring, tx_desc, qpn_vlan, TXBB_SIZE, 0,
+ op_own, false, false);
+ *doorbell_pending = true;
return NETDEV_TX_OK;
tx_drop_count:
rx_ring->xdp_tx_full++;
+ *doorbell_pending = true;
tx_drop:
return NETDEV_TX_BUSY;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 83aab1e..a27c9c1 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -91,7 +91,7 @@ module_param_array(probe_vf, byte, &probe_vfs_argc, 0444);
MODULE_PARM_DESC(probe_vf, "number of vfs to probe by pf driver (num_vfs > 0)\n"
"probe_vf=port1,port2,port1+2");
-int mlx4_log_num_mgm_entry_size = MLX4_DEFAULT_MGM_LOG_ENTRY_SIZE;
+static int mlx4_log_num_mgm_entry_size = MLX4_DEFAULT_MGM_LOG_ENTRY_SIZE;
module_param_named(log_num_mgm_entry_size,
mlx4_log_num_mgm_entry_size, int, 0444);
MODULE_PARM_DESC(log_num_mgm_entry_size, "log mgm size, that defines the num"
@@ -119,7 +119,7 @@ MODULE_PARM_DESC(enable_4k_uar,
static char mlx4_version[] =
DRV_NAME ": Mellanox ConnectX core driver v"
- DRV_VERSION " (" DRV_RELDATE ")\n";
+ DRV_VERSION "\n";
static struct mlx4_profile default_profile = {
.num_qp = 1 << 18,
@@ -2356,8 +2356,8 @@ static int mlx4_init_hca(struct mlx4_dev *dev)
MLX4_A0_STEERING_TABLE_SIZE;
}
- mlx4_dbg(dev, "DMFS high rate steer mode is: %s\n",
- dmfs_high_rate_steering_mode_str(
+ mlx4_info(dev, "DMFS high rate steer mode is: %s\n",
+ dmfs_high_rate_steering_mode_str(
dev->caps.dmfs_high_steer_mode));
}
} else {
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index b4f1bc5..30616cd 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -56,8 +56,7 @@
#define DRV_NAME "mlx4_core"
#define PFX DRV_NAME ": "
-#define DRV_VERSION "2.2-1"
-#define DRV_RELDATE "Feb, 2014"
+#define DRV_VERSION "4.0-0"
#define MLX4_FS_UDP_UC_EN (1 << 1)
#define MLX4_FS_TCP_UC_EN (1 << 2)
@@ -231,7 +230,6 @@ do { \
#define mlx4_warn(mdev, format, ...) \
dev_warn(&(mdev)->persist->pdev->dev, format, ##__VA_ARGS__)
-extern int mlx4_log_num_mgm_entry_size;
extern int log_mtts_per_seg;
extern int mlx4_internal_err_reset;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index 39f401a..d350b21 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -58,8 +58,7 @@
#include "mlx4_stats.h"
#define DRV_NAME "mlx4_en"
-#define DRV_VERSION "2.2-1"
-#define DRV_RELDATE "Feb 2014"
+#define DRV_VERSION "4.0-0"
#define MLX4_EN_MSG_LEVEL (NETIF_MSG_LINK | NETIF_MSG_IFDOWN)
@@ -73,7 +72,8 @@
#define DEF_RX_RINGS 16
#define MAX_RX_RINGS 128
#define MIN_RX_RINGS 4
-#define TXBB_SIZE 64
+#define LOG_TXBB_SIZE 6
+#define TXBB_SIZE BIT(LOG_TXBB_SIZE)
#define HEADROOM (2048 / TXBB_SIZE + 1)
#define STAMP_STRIDE 64
#define STAMP_DWORDS (STAMP_STRIDE / 4)
@@ -115,14 +115,14 @@
#define MLX4_EN_SMALL_PKT_SIZE 64
#define MLX4_EN_MIN_TX_RING_P_UP 1
#define MLX4_EN_MAX_TX_RING_P_UP 32
-#define MLX4_EN_NUM_UP 8
-#define MLX4_EN_DEF_TX_RING_SIZE 512
+#define MLX4_EN_NUM_UP_LOW 1
+#define MLX4_EN_NUM_UP_HIGH 8
#define MLX4_EN_DEF_RX_RING_SIZE 1024
+#define MLX4_EN_DEF_TX_RING_SIZE MLX4_EN_DEF_RX_RING_SIZE
#define MAX_TX_RINGS (MLX4_EN_MAX_TX_RING_P_UP * \
- MLX4_EN_NUM_UP)
+ MLX4_EN_NUM_UP_HIGH)
#define MLX4_EN_DEFAULT_TX_WORK 256
-#define MLX4_EN_DOORBELL_BUDGET 8
/* Target number of packets to coalesce with interrupt moderation */
#define MLX4_EN_RX_COAL_TARGET 44
@@ -277,7 +277,7 @@ struct mlx4_en_tx_ring {
struct netdev_queue *tx_queue;
u32 (*free_tx_desc)(struct mlx4_en_priv *priv,
struct mlx4_en_tx_ring *ring,
- int index, u8 owner,
+ int index,
u64 timestamp, int napi_mode);
struct mlx4_en_rx_ring *recycle_ring;
@@ -360,7 +360,10 @@ struct mlx4_en_cq {
struct mlx4_hwq_resources wqres;
int ring;
struct net_device *dev;
- struct napi_struct napi;
+ union {
+ struct napi_struct napi;
+ bool xdp_busy;
+ };
int size;
int buf_size;
int vector;
@@ -384,6 +387,7 @@ struct mlx4_en_port_profile {
u8 rx_ppp;
u8 tx_pause;
u8 tx_ppp;
+ u8 num_up;
int rss_rings;
int inline_thold;
struct hwtstamp_config hwtstamp_config;
@@ -432,7 +436,7 @@ struct mlx4_en_rss_map {
int base_qpn;
struct mlx4_qp qps[MAX_RX_RINGS];
enum mlx4_qp_state state[MAX_RX_RINGS];
- struct mlx4_qp indir_qp;
+ struct mlx4_qp *indir_qp;
enum mlx4_qp_state indir_state;
};
@@ -483,7 +487,7 @@ enum dcb_pfc_type {
struct mlx4_en_cee_config {
bool pfc_state;
- enum dcb_pfc_type dcb_pfc[MLX4_EN_NUM_UP];
+ enum dcb_pfc_type dcb_pfc[MLX4_EN_NUM_UP_HIGH];
};
#endif
@@ -690,7 +694,7 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev);
netdev_tx_t mlx4_en_xmit_frame(struct mlx4_en_rx_ring *rx_ring,
struct mlx4_en_rx_alloc *frame,
struct net_device *dev, unsigned int length,
- int tx_ind, int *doorbell_pending);
+ int tx_ind, bool *doorbell_pending);
void mlx4_en_xmit_doorbell(struct mlx4_en_tx_ring *ring);
bool mlx4_en_rx_recycle(struct mlx4_en_rx_ring *ring,
struct mlx4_en_rx_alloc *frame);
@@ -722,13 +726,15 @@ int mlx4_en_process_rx_cq(struct net_device *dev,
int budget);
int mlx4_en_poll_rx_cq(struct napi_struct *napi, int budget);
int mlx4_en_poll_tx_cq(struct napi_struct *napi, int budget);
+bool mlx4_en_process_tx_cq(struct net_device *dev,
+ struct mlx4_en_cq *cq, int napi_budget);
u32 mlx4_en_free_tx_desc(struct mlx4_en_priv *priv,
struct mlx4_en_tx_ring *ring,
- int index, u8 owner, u64 timestamp,
+ int index, u64 timestamp,
int napi_mode);
u32 mlx4_en_recycle_tx_desc(struct mlx4_en_priv *priv,
struct mlx4_en_tx_ring *ring,
- int index, u8 owner, u64 timestamp,
+ int index, u64 timestamp,
int napi_mode);
void mlx4_en_fill_qp_context(struct mlx4_en_priv *priv, int size, int stride,
int is_tx, int rss, int qpn, int cqn, int user_prio,
@@ -757,6 +763,7 @@ extern const struct dcbnl_rtnl_ops mlx4_en_dcbnl_pfc_ops;
#endif
int mlx4_en_setup_tc(struct net_device *dev, u8 up);
+int mlx4_en_alloc_tx_queue_per_tc(struct net_device *dev, u8 tc);
#ifdef CONFIG_RFS_ACCEL
void mlx4_en_cleanup_filters(struct mlx4_en_priv *priv);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
index 27251a7..5aee059 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
@@ -11,6 +11,20 @@ config MLX5_CORE
Core driver for low level functionality of the ConnectX-4 and
Connect-IB cards by Mellanox Technologies.
+config MLX5_ACCEL
+ bool
+
+config MLX5_FPGA
+ bool "Mellanox Technologies Innova support"
+ depends on MLX5_CORE
+ select MLX5_ACCEL
+ ---help---
+ Build support for the Innova family of network cards by Mellanox
+ Technologies. Innova network cards are comprised of a ConnectX chip
+ and an FPGA chip on one board. If you select this option, the
+ mlx5_core driver will include the Innova FPGA core and allow building
+ sandbox-specific client drivers.
+
config MLX5_CORE_EN
bool "Mellanox Technologies ConnectX-4 Ethernet support"
depends on NETDEVICES && ETHERNET && INET && PCI && MLX5_CORE
@@ -38,3 +52,15 @@ config MLX5_CORE_IPOIB
default n
---help---
MLX5 IPoIB offloads & acceleration support.
+
+config MLX5_EN_IPSEC
+ bool "IPSec XFRM cryptography-offload accelaration"
+ depends on MLX5_ACCEL
+ depends on MLX5_CORE_EN
+ depends on XFRM_OFFLOAD
+ depends on INET_ESP_OFFLOAD || INET6_ESP_OFFLOAD
+ default n
+ ---help---
+ Build support for IPsec cryptography-offload accelaration in the NIC.
+ Note: Support for hardware with this capability needs to be selected
+ for this option to become available.
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
index 9e64461..ca36744 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
@@ -1,9 +1,15 @@
obj-$(CONFIG_MLX5_CORE) += mlx5_core.o
+subdir-ccflags-y += -I$(src)
mlx5_core-y := main.o cmd.o debugfs.o fw.o eq.o uar.o pagealloc.o \
health.o mcg.o cq.o srq.o alloc.o qp.o port.o mr.o pd.o \
mad.o transobj.o vport.o sriov.o fs_cmd.o fs_core.o \
- fs_counters.o rl.o lag.o dev.o
+ fs_counters.o rl.o lag.o dev.o lib/gid.o
+
+mlx5_core-$(CONFIG_MLX5_ACCEL) += accel/ipsec.o
+
+mlx5_core-$(CONFIG_MLX5_FPGA) += fpga/cmd.o fpga/core.o fpga/conn.o fpga/sdk.o \
+ fpga/ipsec.o
mlx5_core-$(CONFIG_MLX5_CORE_EN) += wq.o eswitch.o eswitch_offloads.o \
en_main.o en_common.o en_fs.o en_ethtool.o en_tx.o \
@@ -12,4 +18,7 @@ mlx5_core-$(CONFIG_MLX5_CORE_EN) += wq.o eswitch.o eswitch_offloads.o \
mlx5_core-$(CONFIG_MLX5_CORE_EN_DCB) += en_dcbnl.o
-mlx5_core-$(CONFIG_MLX5_CORE_IPOIB) += ipoib.o
+mlx5_core-$(CONFIG_MLX5_CORE_IPOIB) += ipoib/ipoib.o ipoib/ethtool.o
+
+mlx5_core-$(CONFIG_MLX5_EN_IPSEC) += en_accel/ipsec.o en_accel/ipsec_rxtx.o \
+ en_accel/ipsec_stats.o
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec.c
new file mode 100644
index 0000000..53e69ed
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec.c
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+#include <linux/mlx5/device.h>
+
+#include "accel/ipsec.h"
+#include "mlx5_core.h"
+#include "fpga/ipsec.h"
+
+void *mlx5_accel_ipsec_sa_cmd_exec(struct mlx5_core_dev *mdev,
+ struct mlx5_accel_ipsec_sa *cmd)
+{
+ if (!MLX5_IPSEC_DEV(mdev))
+ return ERR_PTR(-EOPNOTSUPP);
+
+ return mlx5_fpga_ipsec_sa_cmd_exec(mdev, cmd);
+}
+
+int mlx5_accel_ipsec_sa_cmd_wait(void *ctx)
+{
+ return mlx5_fpga_ipsec_sa_cmd_wait(ctx);
+}
+
+u32 mlx5_accel_ipsec_device_caps(struct mlx5_core_dev *mdev)
+{
+ return mlx5_fpga_ipsec_device_caps(mdev);
+}
+
+unsigned int mlx5_accel_ipsec_counters_count(struct mlx5_core_dev *mdev)
+{
+ return mlx5_fpga_ipsec_counters_count(mdev);
+}
+
+int mlx5_accel_ipsec_counters_read(struct mlx5_core_dev *mdev, u64 *counters,
+ unsigned int count)
+{
+ return mlx5_fpga_ipsec_counters_read(mdev, counters, count);
+}
+
+int mlx5_accel_ipsec_init(struct mlx5_core_dev *mdev)
+{
+ return mlx5_fpga_ipsec_init(mdev);
+}
+
+void mlx5_accel_ipsec_cleanup(struct mlx5_core_dev *mdev)
+{
+ mlx5_fpga_ipsec_cleanup(mdev);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec.h b/drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec.h
new file mode 100644
index 0000000..d6e20fe
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec.h
@@ -0,0 +1,138 @@
+/*
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+#ifndef __MLX5_ACCEL_IPSEC_H__
+#define __MLX5_ACCEL_IPSEC_H__
+
+#ifdef CONFIG_MLX5_ACCEL
+
+#include <linux/mlx5/driver.h>
+
+enum {
+ MLX5_ACCEL_IPSEC_DEVICE = BIT(1),
+ MLX5_ACCEL_IPSEC_IPV6 = BIT(2),
+ MLX5_ACCEL_IPSEC_ESP = BIT(3),
+ MLX5_ACCEL_IPSEC_LSO = BIT(4),
+};
+
+#define MLX5_IPSEC_SADB_IP_AH BIT(7)
+#define MLX5_IPSEC_SADB_IP_ESP BIT(6)
+#define MLX5_IPSEC_SADB_SA_VALID BIT(5)
+#define MLX5_IPSEC_SADB_SPI_EN BIT(4)
+#define MLX5_IPSEC_SADB_DIR_SX BIT(3)
+#define MLX5_IPSEC_SADB_IPV6 BIT(2)
+
+enum {
+ MLX5_IPSEC_CMD_ADD_SA = 0,
+ MLX5_IPSEC_CMD_DEL_SA = 1,
+};
+
+enum mlx5_accel_ipsec_enc_mode {
+ MLX5_IPSEC_SADB_MODE_NONE = 0,
+ MLX5_IPSEC_SADB_MODE_AES_GCM_128_AUTH_128 = 1,
+ MLX5_IPSEC_SADB_MODE_AES_GCM_256_AUTH_128 = 3,
+};
+
+#define MLX5_IPSEC_DEV(mdev) (mlx5_accel_ipsec_device_caps(mdev) & \
+ MLX5_ACCEL_IPSEC_DEVICE)
+
+struct mlx5_accel_ipsec_sa {
+ __be32 cmd;
+ u8 key_enc[32];
+ u8 key_auth[32];
+ __be32 sip[4];
+ __be32 dip[4];
+ union {
+ struct {
+ __be32 reserved;
+ u8 salt_iv[8];
+ __be32 salt;
+ } __packed gcm;
+ struct {
+ u8 salt[16];
+ } __packed cbc;
+ };
+ __be32 spi;
+ __be32 sw_sa_handle;
+ __be16 tfclen;
+ u8 enc_mode;
+ u8 sip_masklen;
+ u8 dip_masklen;
+ u8 flags;
+ u8 reserved[2];
+} __packed;
+
+/**
+ * mlx5_accel_ipsec_sa_cmd_exec - Execute an IPSec SADB command
+ * @mdev: mlx5 device
+ * @cmd: command to execute
+ * May be called from atomic context. Returns context pointer, or error
+ * Caller must eventually call mlx5_accel_ipsec_sa_cmd_wait from non-atomic
+ * context, to cleanup the context pointer
+ */
+void *mlx5_accel_ipsec_sa_cmd_exec(struct mlx5_core_dev *mdev,
+ struct mlx5_accel_ipsec_sa *cmd);
+
+/**
+ * mlx5_accel_ipsec_sa_cmd_wait - Wait for command execution completion
+ * @context: Context pointer returned from call to mlx5_accel_ipsec_sa_cmd_exec
+ * Sleeps (killable) until command execution is complete.
+ * Returns the command result, or -EINTR if killed
+ */
+int mlx5_accel_ipsec_sa_cmd_wait(void *context);
+
+u32 mlx5_accel_ipsec_device_caps(struct mlx5_core_dev *mdev);
+
+unsigned int mlx5_accel_ipsec_counters_count(struct mlx5_core_dev *mdev);
+int mlx5_accel_ipsec_counters_read(struct mlx5_core_dev *mdev, u64 *counters,
+ unsigned int count);
+
+int mlx5_accel_ipsec_init(struct mlx5_core_dev *mdev);
+void mlx5_accel_ipsec_cleanup(struct mlx5_core_dev *mdev);
+
+#else
+
+#define MLX5_IPSEC_DEV(mdev) false
+
+static inline int mlx5_accel_ipsec_init(struct mlx5_core_dev *mdev)
+{
+ return 0;
+}
+
+static inline void mlx5_accel_ipsec_cleanup(struct mlx5_core_dev *mdev)
+{
+}
+
+#endif
+
+#endif /* __MLX5_ACCEL_IPSEC_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/alloc.c b/drivers/net/ethernet/mellanox/mlx5/core/alloc.c
index 66bd213..3c95f7f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/alloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/alloc.c
@@ -274,7 +274,6 @@ void mlx5_db_free(struct mlx5_core_dev *dev, struct mlx5_db *db)
}
EXPORT_SYMBOL_GPL(mlx5_db_free);
-
void mlx5_fill_page_array(struct mlx5_buf *buf, __be64 *pas)
{
u64 addr;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index 10d2828..f5a2c60 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -217,7 +217,6 @@ static void free_cmd(struct mlx5_cmd_work_ent *ent)
kfree(ent);
}
-
static int verify_signature(struct mlx5_cmd_work_ent *ent)
{
struct mlx5_cmd_mailbox *next = ent->out->next;
@@ -308,6 +307,7 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op,
case MLX5_CMD_OP_SET_FLOW_TABLE_ROOT:
case MLX5_CMD_OP_DEALLOC_ENCAP_HEADER:
case MLX5_CMD_OP_DEALLOC_MODIFY_HEADER_CONTEXT:
+ case MLX5_CMD_OP_FPGA_DESTROY_QP:
return MLX5_CMD_STAT_OK;
case MLX5_CMD_OP_QUERY_HCA_CAP:
@@ -420,6 +420,10 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op,
case MLX5_CMD_OP_QUERY_FLOW_COUNTER:
case MLX5_CMD_OP_ALLOC_ENCAP_HEADER:
case MLX5_CMD_OP_ALLOC_MODIFY_HEADER_CONTEXT:
+ case MLX5_CMD_OP_FPGA_CREATE_QP:
+ case MLX5_CMD_OP_FPGA_MODIFY_QP:
+ case MLX5_CMD_OP_FPGA_QUERY_QP:
+ case MLX5_CMD_OP_FPGA_QUERY_QP_COUNTERS:
*status = MLX5_DRIVER_STATUS_ABORTED;
*synd = MLX5_DRIVER_SYND;
return -EIO;
@@ -586,6 +590,11 @@ const char *mlx5_command_str(int command)
MLX5_COMMAND_STR_CASE(DEALLOC_ENCAP_HEADER);
MLX5_COMMAND_STR_CASE(ALLOC_MODIFY_HEADER_CONTEXT);
MLX5_COMMAND_STR_CASE(DEALLOC_MODIFY_HEADER_CONTEXT);
+ MLX5_COMMAND_STR_CASE(FPGA_CREATE_QP);
+ MLX5_COMMAND_STR_CASE(FPGA_MODIFY_QP);
+ MLX5_COMMAND_STR_CASE(FPGA_QUERY_QP);
+ MLX5_COMMAND_STR_CASE(FPGA_QUERY_QP_COUNTERS);
+ MLX5_COMMAND_STR_CASE(FPGA_DESTROY_QP);
default: return "unknown command opcode";
}
}
@@ -786,6 +795,8 @@ static void cmd_work_handler(struct work_struct *work)
struct mlx5_cmd_layout *lay;
struct semaphore *sem;
unsigned long flags;
+ bool poll_cmd = ent->polling;
+
sem = ent->page_queue ? &cmd->pages_sem : &cmd->sem;
down(sem);
@@ -846,7 +857,7 @@ static void cmd_work_handler(struct work_struct *work)
iowrite32be(1 << ent->idx, &dev->iseg->cmd_dbell);
mmiowb();
/* if not in polling don't use ent after this point */
- if (cmd->mode == CMD_MODE_POLLING) {
+ if (cmd->mode == CMD_MODE_POLLING || poll_cmd) {
poll_timeout(ent);
/* make sure we read the descriptor after ownership is SW */
rmb();
@@ -874,7 +885,7 @@ static const char *deliv_status_to_str(u8 status)
case MLX5_CMD_DELIVERY_STAT_IN_LENGTH_ERR:
return "command input length error";
case MLX5_CMD_DELIVERY_STAT_OUT_LENGTH_ERR:
- return "command ouput length error";
+ return "command output length error";
case MLX5_CMD_DELIVERY_STAT_RES_FLD_NOT_CLR_ERR:
return "reserved fields not cleared";
case MLX5_CMD_DELIVERY_STAT_CMD_DESCR_ERR:
@@ -890,7 +901,7 @@ static int wait_func(struct mlx5_core_dev *dev, struct mlx5_cmd_work_ent *ent)
struct mlx5_cmd *cmd = &dev->cmd;
int err;
- if (cmd->mode == CMD_MODE_POLLING) {
+ if (cmd->mode == CMD_MODE_POLLING || ent->polling) {
wait_for_completion(&ent->done);
} else if (!wait_for_completion_timeout(&ent->done, timeout)) {
ent->ret = -ETIMEDOUT;
@@ -918,7 +929,7 @@ static int mlx5_cmd_invoke(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *in,
struct mlx5_cmd_msg *out, void *uout, int uout_size,
mlx5_cmd_cbk_t callback,
void *context, int page_queue, u8 *status,
- u8 token)
+ u8 token, bool force_polling)
{
struct mlx5_cmd *cmd = &dev->cmd;
struct mlx5_cmd_work_ent *ent;
@@ -936,6 +947,7 @@ static int mlx5_cmd_invoke(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *in,
return PTR_ERR(ent);
ent->token = token;
+ ent->polling = force_polling;
if (!callback)
init_completion(&ent->done);
@@ -1001,7 +1013,6 @@ static ssize_t dbg_write(struct file *filp, const char __user *buf,
return err ? err : count;
}
-
static const struct file_operations fops = {
.owner = THIS_MODULE,
.open = simple_open,
@@ -1153,7 +1164,7 @@ err_alloc:
}
static void mlx5_free_cmd_msg(struct mlx5_core_dev *dev,
- struct mlx5_cmd_msg *msg)
+ struct mlx5_cmd_msg *msg)
{
struct mlx5_cmd_mailbox *head = msg->next;
struct mlx5_cmd_mailbox *next;
@@ -1537,7 +1548,8 @@ static int is_manage_pages(void *in)
}
static int cmd_exec(struct mlx5_core_dev *dev, void *in, int in_size, void *out,
- int out_size, mlx5_cmd_cbk_t callback, void *context)
+ int out_size, mlx5_cmd_cbk_t callback, void *context,
+ bool force_polling)
{
struct mlx5_cmd_msg *inb;
struct mlx5_cmd_msg *outb;
@@ -1582,7 +1594,7 @@ static int cmd_exec(struct mlx5_core_dev *dev, void *in, int in_size, void *out,
}
err = mlx5_cmd_invoke(dev, inb, outb, out, out_size, callback, context,
- pages_queue, &status, token);
+ pages_queue, &status, token, force_polling);
if (err)
goto out_out;
@@ -1610,7 +1622,7 @@ int mlx5_cmd_exec(struct mlx5_core_dev *dev, void *in, int in_size, void *out,
{
int err;
- err = cmd_exec(dev, in, in_size, out, out_size, NULL, NULL);
+ err = cmd_exec(dev, in, in_size, out, out_size, NULL, NULL, false);
return err ? : mlx5_cmd_check(dev, in, out);
}
EXPORT_SYMBOL(mlx5_cmd_exec);
@@ -1619,10 +1631,22 @@ int mlx5_cmd_exec_cb(struct mlx5_core_dev *dev, void *in, int in_size,
void *out, int out_size, mlx5_cmd_cbk_t callback,
void *context)
{
- return cmd_exec(dev, in, in_size, out, out_size, callback, context);
+ return cmd_exec(dev, in, in_size, out, out_size, callback, context,
+ false);
}
EXPORT_SYMBOL(mlx5_cmd_exec_cb);
+int mlx5_cmd_exec_polling(struct mlx5_core_dev *dev, void *in, int in_size,
+ void *out, int out_size)
+{
+ int err;
+
+ err = cmd_exec(dev, in, in_size, out, out_size, NULL, NULL, true);
+
+ return err ? : mlx5_cmd_check(dev, in, out);
+}
+EXPORT_SYMBOL(mlx5_cmd_exec_polling);
+
static void destroy_msg_cache(struct mlx5_core_dev *dev)
{
struct cmd_msg_cache *ch;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c b/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
index e94a953..7ecadb5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
@@ -168,7 +168,6 @@ static ssize_t average_read(struct file *filp, char __user *buf, size_t count,
return ret;
}
-
static ssize_t average_write(struct file *filp, const char __user *buf,
size_t count, loff_t *pos)
{
@@ -405,7 +404,7 @@ static u64 cq_read_field(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
u32 *out;
int err;
- out = mlx5_vzalloc(outlen);
+ out = kvzalloc(outlen, GFP_KERNEL);
if (!out)
return param;
@@ -466,7 +465,6 @@ static ssize_t dbg_read(struct file *filp, char __user *buf, size_t count,
return -EINVAL;
}
-
if (is_str)
ret = snprintf(tbuf, sizeof(tbuf), "%s\n", (const char *)(unsigned long)field);
else
@@ -562,7 +560,6 @@ void mlx5_debug_qp_remove(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp)
rem_res_tree(qp->dbg);
}
-
int mlx5_debug_eq_add(struct mlx5_core_dev *dev, struct mlx5_eq *eq)
{
int err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 944fc17..e1b7ddf 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -52,8 +52,10 @@
#define MLX5_SET_CFG(p, f, v) MLX5_SET(create_flow_group_in, p, f, v)
-#define MLX5E_HW2SW_MTU(hwmtu) ((hwmtu) - (ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN))
-#define MLX5E_SW2HW_MTU(swmtu) ((swmtu) + (ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN))
+#define MLX5E_ETH_HARD_MTU (ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN)
+
+#define MLX5E_HW2SW_MTU(priv, hwmtu) ((hwmtu) - ((priv)->hard_mtu))
+#define MLX5E_SW2HW_MTU(priv, swmtu) ((swmtu) + ((priv)->hard_mtu))
#define MLX5E_MAX_NUM_TC 8
@@ -70,6 +72,8 @@
#define MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE_MPW 0x6
#define MLX5_RX_HEADROOM NET_SKB_PAD
+#define MLX5_SKB_FRAG_SZ(len) (SKB_DATA_ALIGN(len) + \
+ SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
#define MLX5_MPWRQ_MIN_LOG_STRIDE_SZ(mdev) \
(6 + MLX5_CAP_GEN(mdev, cache_line_128byte)) /* HW restriction */
@@ -213,6 +217,7 @@ struct mlx5e_cq_moder {
struct mlx5e_params {
u8 log_sq_size;
u8 rq_wq_type;
+ u16 rq_headroom;
u8 mpwqe_log_stride_sz;
u8 mpwqe_log_num_strides;
u8 log_rq_size;
@@ -323,6 +328,7 @@ struct mlx5e_sq_dma {
enum {
MLX5E_SQ_STATE_ENABLED,
+ MLX5E_SQ_STATE_IPSEC,
};
struct mlx5e_sq_wqe_info {
@@ -443,6 +449,11 @@ struct mlx5e_dma_info {
dma_addr_t addr;
};
+struct mlx5e_wqe_frag_info {
+ struct mlx5e_dma_info di;
+ u32 offset;
+};
+
struct mlx5e_umr_dma_info {
__be64 *mtt;
dma_addr_t mtt_addr;
@@ -504,7 +515,12 @@ struct mlx5e_rq {
struct mlx5_wq_ll wq;
union {
- struct mlx5e_dma_info *dma_info;
+ struct {
+ struct mlx5e_wqe_frag_info *frag_info;
+ u32 frag_sz; /* max possible skb frag_sz */
+ bool page_reuse;
+ bool xdp_xmit;
+ } wqe;
struct {
struct mlx5e_mpw_info *info;
void *mtt_no_align;
@@ -625,6 +641,8 @@ struct mlx5e_tc_table {
struct rhashtable_params ht_params;
struct rhashtable ht;
+
+ DECLARE_HASHTABLE(mod_hdr_tbl, 8);
};
struct mlx5e_vlan_table {
@@ -745,6 +763,7 @@ struct mlx5e_priv {
struct mlx5e_tir indir_tir[MLX5E_NUM_INDIR_TIRS];
struct mlx5e_tir direct_tir[MLX5E_MAX_NUM_CHANNELS];
u32 tx_rates[MLX5E_MAX_NUM_SQS];
+ int hard_mtu;
struct mlx5e_flow_steering fs;
struct mlx5e_vxlan_db vxlan;
@@ -766,6 +785,9 @@ struct mlx5e_priv {
const struct mlx5e_profile *profile;
void *ppriv;
+#ifdef CONFIG_MLX5_EN_IPSEC
+ struct mlx5e_ipsec *ipsec;
+#endif
};
struct mlx5e_profile {
@@ -780,6 +802,7 @@ struct mlx5e_profile {
void (*enable)(struct mlx5e_priv *priv);
void (*disable)(struct mlx5e_priv *priv);
void (*update_stats)(struct mlx5e_priv *priv);
+ void (*update_carrier)(struct mlx5e_priv *priv);
int (*max_nch)(struct mlx5_core_dev *mdev);
struct {
mlx5e_fp_handle_rx_cqe handle_rx_cqe;
@@ -814,13 +837,12 @@ void mlx5e_dealloc_rx_wqe(struct mlx5e_rq *rq, u16 ix);
void mlx5e_dealloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix);
void mlx5e_post_rx_mpwqe(struct mlx5e_rq *rq);
void mlx5e_free_rx_mpwqe(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi);
-struct mlx5_cqe64 *mlx5e_get_cqe(struct mlx5e_cq *cq);
void mlx5e_rx_am(struct mlx5e_rq *rq);
void mlx5e_rx_am_work(struct work_struct *work);
struct mlx5e_cq_moder mlx5e_am_get_def_profile(u8 rx_cq_period_mode);
-void mlx5e_update_stats(struct mlx5e_priv *priv);
+void mlx5e_update_stats(struct mlx5e_priv *priv, bool full);
int mlx5e_create_flow_steering(struct mlx5e_priv *priv);
void mlx5e_destroy_flow_steering(struct mlx5e_priv *priv);
@@ -847,8 +869,8 @@ void mlx5e_timestamp_init(struct mlx5e_priv *priv);
void mlx5e_timestamp_cleanup(struct mlx5e_priv *priv);
void mlx5e_pps_event_handler(struct mlx5e_priv *priv,
struct ptp_clock_event *event);
-int mlx5e_hwstamp_set(struct net_device *dev, struct ifreq *ifr);
-int mlx5e_hwstamp_get(struct net_device *dev, struct ifreq *ifr);
+int mlx5e_hwstamp_set(struct mlx5e_priv *priv, struct ifreq *ifr);
+int mlx5e_hwstamp_get(struct mlx5e_priv *priv, struct ifreq *ifr);
int mlx5e_modify_rx_cqe_compression_locked(struct mlx5e_priv *priv, bool val);
int mlx5e_vlan_rx_add_vid(struct net_device *dev, __always_unused __be16 proto,
@@ -1019,6 +1041,31 @@ int mlx5e_open(struct net_device *netdev);
void mlx5e_update_stats_work(struct work_struct *work);
u32 mlx5e_choose_lro_timeout(struct mlx5_core_dev *mdev, u32 wanted_timeout);
+/* ethtool helpers */
+void mlx5e_ethtool_get_drvinfo(struct mlx5e_priv *priv,
+ struct ethtool_drvinfo *drvinfo);
+void mlx5e_ethtool_get_strings(struct mlx5e_priv *priv,
+ uint32_t stringset, uint8_t *data);
+int mlx5e_ethtool_get_sset_count(struct mlx5e_priv *priv, int sset);
+void mlx5e_ethtool_get_ethtool_stats(struct mlx5e_priv *priv,
+ struct ethtool_stats *stats, u64 *data);
+void mlx5e_ethtool_get_ringparam(struct mlx5e_priv *priv,
+ struct ethtool_ringparam *param);
+int mlx5e_ethtool_set_ringparam(struct mlx5e_priv *priv,
+ struct ethtool_ringparam *param);
+void mlx5e_ethtool_get_channels(struct mlx5e_priv *priv,
+ struct ethtool_channels *ch);
+int mlx5e_ethtool_set_channels(struct mlx5e_priv *priv,
+ struct ethtool_channels *ch);
+int mlx5e_ethtool_get_coalesce(struct mlx5e_priv *priv,
+ struct ethtool_coalesce *coal);
+int mlx5e_ethtool_set_coalesce(struct mlx5e_priv *priv,
+ struct ethtool_coalesce *coal);
+int mlx5e_ethtool_get_ts_info(struct mlx5e_priv *priv,
+ struct ethtool_ts_info *info);
+int mlx5e_ethtool_flash_device(struct mlx5e_priv *priv,
+ struct ethtool_flash *flash);
+
/* mlx5e generic netdev management API */
struct net_device*
mlx5e_create_netdev(struct mlx5_core_dev *mdev, const struct mlx5e_profile *profile,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
new file mode 100644
index 0000000..bac5103
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
@@ -0,0 +1,461 @@
+/*
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+#include <crypto/internal/geniv.h>
+#include <crypto/aead.h>
+#include <linux/inetdevice.h>
+#include <linux/netdevice.h>
+#include <linux/module.h>
+
+#include "en.h"
+#include "accel/ipsec.h"
+#include "en_accel/ipsec.h"
+#include "en_accel/ipsec_rxtx.h"
+
+struct mlx5e_ipsec_sa_entry {
+ struct hlist_node hlist; /* Item in SADB_RX hashtable */
+ unsigned int handle; /* Handle in SADB_RX */
+ struct xfrm_state *x;
+ struct mlx5e_ipsec *ipsec;
+ void *context;
+};
+
+struct xfrm_state *mlx5e_ipsec_sadb_rx_lookup(struct mlx5e_ipsec *ipsec,
+ unsigned int handle)
+{
+ struct mlx5e_ipsec_sa_entry *sa_entry;
+ struct xfrm_state *ret = NULL;
+
+ rcu_read_lock();
+ hash_for_each_possible_rcu(ipsec->sadb_rx, sa_entry, hlist, handle)
+ if (sa_entry->handle == handle) {
+ ret = sa_entry->x;
+ xfrm_state_hold(ret);
+ break;
+ }
+ rcu_read_unlock();
+
+ return ret;
+}
+
+static int mlx5e_ipsec_sadb_rx_add(struct mlx5e_ipsec_sa_entry *sa_entry)
+{
+ struct mlx5e_ipsec *ipsec = sa_entry->ipsec;
+ unsigned long flags;
+ int ret;
+
+ spin_lock_irqsave(&ipsec->sadb_rx_lock, flags);
+ ret = ida_simple_get(&ipsec->halloc, 1, 0, GFP_KERNEL);
+ if (ret < 0)
+ goto out;
+
+ sa_entry->handle = ret;
+ hash_add_rcu(ipsec->sadb_rx, &sa_entry->hlist, sa_entry->handle);
+ ret = 0;
+
+out:
+ spin_unlock_irqrestore(&ipsec->sadb_rx_lock, flags);
+ return ret;
+}
+
+static void mlx5e_ipsec_sadb_rx_del(struct mlx5e_ipsec_sa_entry *sa_entry)
+{
+ struct mlx5e_ipsec *ipsec = sa_entry->ipsec;
+ unsigned long flags;
+
+ spin_lock_irqsave(&ipsec->sadb_rx_lock, flags);
+ hash_del_rcu(&sa_entry->hlist);
+ spin_unlock_irqrestore(&ipsec->sadb_rx_lock, flags);
+}
+
+static void mlx5e_ipsec_sadb_rx_free(struct mlx5e_ipsec_sa_entry *sa_entry)
+{
+ struct mlx5e_ipsec *ipsec = sa_entry->ipsec;
+ unsigned long flags;
+
+ /* Wait for the hash_del_rcu call in sadb_rx_del to affect data path */
+ synchronize_rcu();
+ spin_lock_irqsave(&ipsec->sadb_rx_lock, flags);
+ ida_simple_remove(&ipsec->halloc, sa_entry->handle);
+ spin_unlock_irqrestore(&ipsec->sadb_rx_lock, flags);
+}
+
+static enum mlx5_accel_ipsec_enc_mode mlx5e_ipsec_enc_mode(struct xfrm_state *x)
+{
+ unsigned int key_len = (x->aead->alg_key_len + 7) / 8 - 4;
+
+ switch (key_len) {
+ case 16:
+ return MLX5_IPSEC_SADB_MODE_AES_GCM_128_AUTH_128;
+ case 32:
+ return MLX5_IPSEC_SADB_MODE_AES_GCM_256_AUTH_128;
+ default:
+ netdev_warn(x->xso.dev, "Bad key len: %d for alg %s\n",
+ key_len, x->aead->alg_name);
+ return -1;
+ }
+}
+
+static void mlx5e_ipsec_build_hw_sa(u32 op, struct mlx5e_ipsec_sa_entry *sa_entry,
+ struct mlx5_accel_ipsec_sa *hw_sa)
+{
+ struct xfrm_state *x = sa_entry->x;
+ struct aead_geniv_ctx *geniv_ctx;
+ unsigned int crypto_data_len;
+ struct crypto_aead *aead;
+ unsigned int key_len;
+ int ivsize;
+
+ memset(hw_sa, 0, sizeof(*hw_sa));
+
+ if (op == MLX5_IPSEC_CMD_ADD_SA) {
+ crypto_data_len = (x->aead->alg_key_len + 7) / 8;
+ key_len = crypto_data_len - 4; /* 4 bytes salt at end */
+ aead = x->data;
+ geniv_ctx = crypto_aead_ctx(aead);
+ ivsize = crypto_aead_ivsize(aead);
+
+ memcpy(&hw_sa->key_enc, x->aead->alg_key, key_len);
+ /* Duplicate 128 bit key twice according to HW layout */
+ if (key_len == 16)
+ memcpy(&hw_sa->key_enc[16], x->aead->alg_key, key_len);
+ memcpy(&hw_sa->gcm.salt_iv, geniv_ctx->salt, ivsize);
+ hw_sa->gcm.salt = *((__be32 *)(x->aead->alg_key + key_len));
+ }
+
+ hw_sa->cmd = htonl(op);
+ hw_sa->flags |= MLX5_IPSEC_SADB_SA_VALID | MLX5_IPSEC_SADB_SPI_EN;
+ if (x->props.family == AF_INET) {
+ hw_sa->sip[3] = x->props.saddr.a4;
+ hw_sa->dip[3] = x->id.daddr.a4;
+ hw_sa->sip_masklen = 32;
+ hw_sa->dip_masklen = 32;
+ } else {
+ memcpy(hw_sa->sip, x->props.saddr.a6, sizeof(hw_sa->sip));
+ memcpy(hw_sa->dip, x->id.daddr.a6, sizeof(hw_sa->dip));
+ hw_sa->sip_masklen = 128;
+ hw_sa->dip_masklen = 128;
+ hw_sa->flags |= MLX5_IPSEC_SADB_IPV6;
+ }
+ hw_sa->spi = x->id.spi;
+ hw_sa->sw_sa_handle = htonl(sa_entry->handle);
+ switch (x->id.proto) {
+ case IPPROTO_ESP:
+ hw_sa->flags |= MLX5_IPSEC_SADB_IP_ESP;
+ break;
+ case IPPROTO_AH:
+ hw_sa->flags |= MLX5_IPSEC_SADB_IP_AH;
+ break;
+ default:
+ break;
+ }
+ hw_sa->enc_mode = mlx5e_ipsec_enc_mode(x);
+ if (!(x->xso.flags & XFRM_OFFLOAD_INBOUND))
+ hw_sa->flags |= MLX5_IPSEC_SADB_DIR_SX;
+}
+
+static inline int mlx5e_xfrm_validate_state(struct xfrm_state *x)
+{
+ struct net_device *netdev = x->xso.dev;
+ struct mlx5e_priv *priv;
+
+ priv = netdev_priv(netdev);
+
+ if (x->props.aalgo != SADB_AALG_NONE) {
+ netdev_info(netdev, "Cannot offload authenticated xfrm states\n");
+ return -EINVAL;
+ }
+ if (x->props.ealgo != SADB_X_EALG_AES_GCM_ICV16) {
+ netdev_info(netdev, "Only AES-GCM-ICV16 xfrm state may be offloaded\n");
+ return -EINVAL;
+ }
+ if (x->props.calgo != SADB_X_CALG_NONE) {
+ netdev_info(netdev, "Cannot offload compressed xfrm states\n");
+ return -EINVAL;
+ }
+ if (x->props.flags & XFRM_STATE_ESN) {
+ netdev_info(netdev, "Cannot offload ESN xfrm states\n");
+ return -EINVAL;
+ }
+ if (x->props.family != AF_INET &&
+ x->props.family != AF_INET6) {
+ netdev_info(netdev, "Only IPv4/6 xfrm states may be offloaded\n");
+ return -EINVAL;
+ }
+ if (x->props.mode != XFRM_MODE_TRANSPORT &&
+ x->props.mode != XFRM_MODE_TUNNEL) {
+ dev_info(&netdev->dev, "Only transport and tunnel xfrm states may be offloaded\n");
+ return -EINVAL;
+ }
+ if (x->id.proto != IPPROTO_ESP) {
+ netdev_info(netdev, "Only ESP xfrm state may be offloaded\n");
+ return -EINVAL;
+ }
+ if (x->encap) {
+ netdev_info(netdev, "Encapsulated xfrm state may not be offloaded\n");
+ return -EINVAL;
+ }
+ if (!x->aead) {
+ netdev_info(netdev, "Cannot offload xfrm states without aead\n");
+ return -EINVAL;
+ }
+ if (x->aead->alg_icv_len != 128) {
+ netdev_info(netdev, "Cannot offload xfrm states with AEAD ICV length other than 128bit\n");
+ return -EINVAL;
+ }
+ if ((x->aead->alg_key_len != 128 + 32) &&
+ (x->aead->alg_key_len != 256 + 32)) {
+ netdev_info(netdev, "Cannot offload xfrm states with AEAD key length other than 128/256 bit\n");
+ return -EINVAL;
+ }
+ if (x->tfcpad) {
+ netdev_info(netdev, "Cannot offload xfrm states with tfc padding\n");
+ return -EINVAL;
+ }
+ if (!x->geniv) {
+ netdev_info(netdev, "Cannot offload xfrm states without geniv\n");
+ return -EINVAL;
+ }
+ if (strcmp(x->geniv, "seqiv")) {
+ netdev_info(netdev, "Cannot offload xfrm states with geniv other than seqiv\n");
+ return -EINVAL;
+ }
+ if (x->props.family == AF_INET6 &&
+ !(mlx5_accel_ipsec_device_caps(priv->mdev) & MLX5_ACCEL_IPSEC_IPV6)) {
+ netdev_info(netdev, "IPv6 xfrm state offload is not supported by this device\n");
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int mlx5e_xfrm_add_state(struct xfrm_state *x)
+{
+ struct mlx5e_ipsec_sa_entry *sa_entry = NULL;
+ struct net_device *netdev = x->xso.dev;
+ struct mlx5_accel_ipsec_sa hw_sa;
+ struct mlx5e_priv *priv;
+ void *context;
+ int err;
+
+ priv = netdev_priv(netdev);
+
+ err = mlx5e_xfrm_validate_state(x);
+ if (err)
+ return err;
+
+ sa_entry = kzalloc(sizeof(*sa_entry), GFP_KERNEL);
+ if (!sa_entry) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ sa_entry->x = x;
+ sa_entry->ipsec = priv->ipsec;
+
+ /* Add the SA to handle processed incoming packets before the add SA
+ * completion was received
+ */
+ if (x->xso.flags & XFRM_OFFLOAD_INBOUND) {
+ err = mlx5e_ipsec_sadb_rx_add(sa_entry);
+ if (err) {
+ netdev_info(netdev, "Failed adding to SADB_RX: %d\n", err);
+ goto err_entry;
+ }
+ }
+
+ mlx5e_ipsec_build_hw_sa(MLX5_IPSEC_CMD_ADD_SA, sa_entry, &hw_sa);
+ context = mlx5_accel_ipsec_sa_cmd_exec(sa_entry->ipsec->en_priv->mdev, &hw_sa);
+ if (IS_ERR(context)) {
+ err = PTR_ERR(context);
+ goto err_sadb_rx;
+ }
+
+ err = mlx5_accel_ipsec_sa_cmd_wait(context);
+ if (err)
+ goto err_sadb_rx;
+
+ x->xso.offload_handle = (unsigned long)sa_entry;
+ goto out;
+
+err_sadb_rx:
+ if (x->xso.flags & XFRM_OFFLOAD_INBOUND) {
+ mlx5e_ipsec_sadb_rx_del(sa_entry);
+ mlx5e_ipsec_sadb_rx_free(sa_entry);
+ }
+err_entry:
+ kfree(sa_entry);
+out:
+ return err;
+}
+
+static void mlx5e_xfrm_del_state(struct xfrm_state *x)
+{
+ struct mlx5e_ipsec_sa_entry *sa_entry;
+ struct mlx5_accel_ipsec_sa hw_sa;
+ void *context;
+
+ if (!x->xso.offload_handle)
+ return;
+
+ sa_entry = (struct mlx5e_ipsec_sa_entry *)x->xso.offload_handle;
+ WARN_ON(sa_entry->x != x);
+
+ if (x->xso.flags & XFRM_OFFLOAD_INBOUND)
+ mlx5e_ipsec_sadb_rx_del(sa_entry);
+
+ mlx5e_ipsec_build_hw_sa(MLX5_IPSEC_CMD_DEL_SA, sa_entry, &hw_sa);
+ context = mlx5_accel_ipsec_sa_cmd_exec(sa_entry->ipsec->en_priv->mdev, &hw_sa);
+ if (IS_ERR(context))
+ return;
+
+ sa_entry->context = context;
+}
+
+static void mlx5e_xfrm_free_state(struct xfrm_state *x)
+{
+ struct mlx5e_ipsec_sa_entry *sa_entry;
+ int res;
+
+ if (!x->xso.offload_handle)
+ return;
+
+ sa_entry = (struct mlx5e_ipsec_sa_entry *)x->xso.offload_handle;
+ WARN_ON(sa_entry->x != x);
+
+ res = mlx5_accel_ipsec_sa_cmd_wait(sa_entry->context);
+ sa_entry->context = NULL;
+ if (res) {
+ /* Leftover object will leak */
+ return;
+ }
+
+ if (x->xso.flags & XFRM_OFFLOAD_INBOUND)
+ mlx5e_ipsec_sadb_rx_free(sa_entry);
+
+ kfree(sa_entry);
+}
+
+int mlx5e_ipsec_init(struct mlx5e_priv *priv)
+{
+ struct mlx5e_ipsec *ipsec = NULL;
+
+ if (!MLX5_IPSEC_DEV(priv->mdev)) {
+ netdev_dbg(priv->netdev, "Not an IPSec offload device\n");
+ return 0;
+ }
+
+ ipsec = kzalloc(sizeof(*ipsec), GFP_KERNEL);
+ if (!ipsec)
+ return -ENOMEM;
+
+ hash_init(ipsec->sadb_rx);
+ spin_lock_init(&ipsec->sadb_rx_lock);
+ ida_init(&ipsec->halloc);
+ ipsec->en_priv = priv;
+ ipsec->en_priv->ipsec = ipsec;
+ netdev_dbg(priv->netdev, "IPSec attached to netdevice\n");
+ return 0;
+}
+
+void mlx5e_ipsec_cleanup(struct mlx5e_priv *priv)
+{
+ struct mlx5e_ipsec *ipsec = priv->ipsec;
+
+ if (!ipsec)
+ return;
+
+ ida_destroy(&ipsec->halloc);
+ kfree(ipsec);
+ priv->ipsec = NULL;
+}
+
+static bool mlx5e_ipsec_offload_ok(struct sk_buff *skb, struct xfrm_state *x)
+{
+ if (x->props.family == AF_INET) {
+ /* Offload with IPv4 options is not supported yet */
+ if (ip_hdr(skb)->ihl > 5)
+ return false;
+ } else {
+ /* Offload with IPv6 extension headers is not support yet */
+ if (ipv6_ext_hdr(ipv6_hdr(skb)->nexthdr))
+ return false;
+ }
+
+ return true;
+}
+
+static const struct xfrmdev_ops mlx5e_ipsec_xfrmdev_ops = {
+ .xdo_dev_state_add = mlx5e_xfrm_add_state,
+ .xdo_dev_state_delete = mlx5e_xfrm_del_state,
+ .xdo_dev_state_free = mlx5e_xfrm_free_state,
+ .xdo_dev_offload_ok = mlx5e_ipsec_offload_ok,
+};
+
+void mlx5e_ipsec_build_netdev(struct mlx5e_priv *priv)
+{
+ struct mlx5_core_dev *mdev = priv->mdev;
+ struct net_device *netdev = priv->netdev;
+
+ if (!priv->ipsec)
+ return;
+
+ if (!(mlx5_accel_ipsec_device_caps(mdev) & MLX5_ACCEL_IPSEC_ESP) ||
+ !MLX5_CAP_ETH(mdev, swp)) {
+ mlx5_core_dbg(mdev, "mlx5e: ESP and SWP offload not supported\n");
+ return;
+ }
+
+ mlx5_core_info(mdev, "mlx5e: IPSec ESP acceleration enabled\n");
+ netdev->xfrmdev_ops = &mlx5e_ipsec_xfrmdev_ops;
+ netdev->features |= NETIF_F_HW_ESP;
+ netdev->hw_enc_features |= NETIF_F_HW_ESP;
+
+ if (!MLX5_CAP_ETH(mdev, swp_csum)) {
+ mlx5_core_dbg(mdev, "mlx5e: SWP checksum not supported\n");
+ return;
+ }
+
+ netdev->features |= NETIF_F_HW_ESP_TX_CSUM;
+ netdev->hw_enc_features |= NETIF_F_HW_ESP_TX_CSUM;
+
+ if (!(mlx5_accel_ipsec_device_caps(mdev) & MLX5_ACCEL_IPSEC_LSO) ||
+ !MLX5_CAP_ETH(mdev, swp_lso)) {
+ mlx5_core_dbg(mdev, "mlx5e: ESP LSO not supported\n");
+ return;
+ }
+
+ mlx5_core_dbg(mdev, "mlx5e: ESP GSO capability turned on\n");
+ netdev->features |= NETIF_F_GSO_ESP;
+ netdev->hw_features |= NETIF_F_GSO_ESP;
+ netdev->hw_enc_features |= NETIF_F_GSO_ESP;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h
new file mode 100644
index 0000000..56e00ba
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h
@@ -0,0 +1,140 @@
+/*
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+#ifndef __MLX5E_IPSEC_H__
+#define __MLX5E_IPSEC_H__
+
+#ifdef CONFIG_MLX5_EN_IPSEC
+
+#include <linux/mlx5/device.h>
+#include <net/xfrm.h>
+#include <linux/idr.h>
+
+#define MLX5E_IPSEC_SADB_RX_BITS 10
+#define MLX5E_METADATA_ETHER_TYPE (0x8CE4)
+#define MLX5E_METADATA_ETHER_LEN 8
+
+struct mlx5e_priv;
+
+struct mlx5e_ipsec_sw_stats {
+ atomic64_t ipsec_rx_drop_sp_alloc;
+ atomic64_t ipsec_rx_drop_sadb_miss;
+ atomic64_t ipsec_rx_drop_syndrome;
+ atomic64_t ipsec_tx_drop_bundle;
+ atomic64_t ipsec_tx_drop_no_state;
+ atomic64_t ipsec_tx_drop_not_ip;
+ atomic64_t ipsec_tx_drop_trailer;
+ atomic64_t ipsec_tx_drop_metadata;
+};
+
+struct mlx5e_ipsec_stats {
+ u64 ipsec_dec_in_packets;
+ u64 ipsec_dec_out_packets;
+ u64 ipsec_dec_bypass_packets;
+ u64 ipsec_enc_in_packets;
+ u64 ipsec_enc_out_packets;
+ u64 ipsec_enc_bypass_packets;
+ u64 ipsec_dec_drop_packets;
+ u64 ipsec_dec_auth_fail_packets;
+ u64 ipsec_enc_drop_packets;
+ u64 ipsec_add_sa_success;
+ u64 ipsec_add_sa_fail;
+ u64 ipsec_del_sa_success;
+ u64 ipsec_del_sa_fail;
+ u64 ipsec_cmd_drop;
+};
+
+struct mlx5e_ipsec {
+ struct mlx5e_priv *en_priv;
+ DECLARE_HASHTABLE(sadb_rx, MLX5E_IPSEC_SADB_RX_BITS);
+ spinlock_t sadb_rx_lock; /* Protects sadb_rx and halloc */
+ struct ida halloc;
+ struct mlx5e_ipsec_sw_stats sw_stats;
+ struct mlx5e_ipsec_stats stats;
+};
+
+void mlx5e_ipsec_build_inverse_table(void);
+int mlx5e_ipsec_init(struct mlx5e_priv *priv);
+void mlx5e_ipsec_cleanup(struct mlx5e_priv *priv);
+void mlx5e_ipsec_build_netdev(struct mlx5e_priv *priv);
+
+int mlx5e_ipsec_get_count(struct mlx5e_priv *priv);
+int mlx5e_ipsec_get_strings(struct mlx5e_priv *priv, uint8_t *data);
+void mlx5e_ipsec_update_stats(struct mlx5e_priv *priv);
+int mlx5e_ipsec_get_stats(struct mlx5e_priv *priv, u64 *data);
+
+struct xfrm_state *mlx5e_ipsec_sadb_rx_lookup(struct mlx5e_ipsec *dev,
+ unsigned int handle);
+
+#else
+
+static inline void mlx5e_ipsec_build_inverse_table(void)
+{
+}
+
+static inline int mlx5e_ipsec_init(struct mlx5e_priv *priv)
+{
+ return 0;
+}
+
+static inline void mlx5e_ipsec_cleanup(struct mlx5e_priv *priv)
+{
+}
+
+static inline void mlx5e_ipsec_build_netdev(struct mlx5e_priv *priv)
+{
+}
+
+static inline int mlx5e_ipsec_get_count(struct mlx5e_priv *priv)
+{
+ return 0;
+}
+
+static inline int mlx5e_ipsec_get_strings(struct mlx5e_priv *priv,
+ uint8_t *data)
+{
+ return 0;
+}
+
+static inline void mlx5e_ipsec_update_stats(struct mlx5e_priv *priv)
+{
+}
+
+static inline int mlx5e_ipsec_get_stats(struct mlx5e_priv *priv, u64 *data)
+{
+ return 0;
+}
+
+#endif
+
+#endif /* __MLX5E_IPSEC_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
new file mode 100644
index 0000000..4a78aef
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
@@ -0,0 +1,378 @@
+/*
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+#include <crypto/aead.h>
+#include <net/xfrm.h>
+#include <net/esp.h>
+
+#include "en_accel/ipsec_rxtx.h"
+#include "en_accel/ipsec.h"
+#include "en.h"
+
+enum {
+ MLX5E_IPSEC_RX_SYNDROME_DECRYPTED = 0x11,
+ MLX5E_IPSEC_RX_SYNDROME_AUTH_FAILED = 0x12,
+};
+
+struct mlx5e_ipsec_rx_metadata {
+ unsigned char reserved;
+ __be32 sa_handle;
+} __packed;
+
+enum {
+ MLX5E_IPSEC_TX_SYNDROME_OFFLOAD = 0x8,
+ MLX5E_IPSEC_TX_SYNDROME_OFFLOAD_WITH_LSO_TCP = 0x9,
+};
+
+struct mlx5e_ipsec_tx_metadata {
+ __be16 mss_inv; /* 1/MSS in 16bit fixed point, only for LSO */
+ __be16 seq; /* LSBs of the first TCP seq, only for LSO */
+ u8 esp_next_proto; /* Next protocol of ESP */
+} __packed;
+
+struct mlx5e_ipsec_metadata {
+ unsigned char syndrome;
+ union {
+ unsigned char raw[5];
+ /* from FPGA to host, on successful decrypt */
+ struct mlx5e_ipsec_rx_metadata rx;
+ /* from host to FPGA */
+ struct mlx5e_ipsec_tx_metadata tx;
+ } __packed content;
+ /* packet type ID field */
+ __be16 ethertype;
+} __packed;
+
+#define MAX_LSO_MSS 2048
+
+/* Pre-calculated (Q0.16) fixed-point inverse 1/x function */
+static __be16 mlx5e_ipsec_inverse_table[MAX_LSO_MSS];
+
+static inline __be16 mlx5e_ipsec_mss_inv(struct sk_buff *skb)
+{
+ return mlx5e_ipsec_inverse_table[skb_shinfo(skb)->gso_size];
+}
+
+static struct mlx5e_ipsec_metadata *mlx5e_ipsec_add_metadata(struct sk_buff *skb)
+{
+ struct mlx5e_ipsec_metadata *mdata;
+ struct ethhdr *eth;
+
+ if (unlikely(skb_cow_head(skb, sizeof(*mdata))))
+ return ERR_PTR(-ENOMEM);
+
+ eth = (struct ethhdr *)skb_push(skb, sizeof(*mdata));
+ skb->mac_header -= sizeof(*mdata);
+ mdata = (struct mlx5e_ipsec_metadata *)(eth + 1);
+
+ memmove(skb->data, skb->data + sizeof(*mdata),
+ 2 * ETH_ALEN);
+
+ eth->h_proto = cpu_to_be16(MLX5E_METADATA_ETHER_TYPE);
+
+ memset(mdata->content.raw, 0, sizeof(mdata->content.raw));
+ return mdata;
+}
+
+static int mlx5e_ipsec_remove_trailer(struct sk_buff *skb, struct xfrm_state *x)
+{
+ unsigned int alen = crypto_aead_authsize(x->data);
+ struct ipv6hdr *ipv6hdr = ipv6_hdr(skb);
+ struct iphdr *ipv4hdr = ip_hdr(skb);
+ unsigned int trailer_len;
+ u8 plen;
+ int ret;
+
+ ret = skb_copy_bits(skb, skb->len - alen - 2, &plen, 1);
+ if (unlikely(ret))
+ return ret;
+
+ trailer_len = alen + plen + 2;
+
+ pskb_trim(skb, skb->len - trailer_len);
+ if (skb->protocol == htons(ETH_P_IP)) {
+ ipv4hdr->tot_len = htons(ntohs(ipv4hdr->tot_len) - trailer_len);
+ ip_send_check(ipv4hdr);
+ } else {
+ ipv6hdr->payload_len = htons(ntohs(ipv6hdr->payload_len) -
+ trailer_len);
+ }
+ return 0;
+}
+
+static void mlx5e_ipsec_set_swp(struct sk_buff *skb,
+ struct mlx5_wqe_eth_seg *eseg, u8 mode,
+ struct xfrm_offload *xo)
+{
+ u8 proto;
+
+ /* Tunnel Mode:
+ * SWP: OutL3 InL3 InL4
+ * Pkt: MAC IP ESP IP L4
+ *
+ * Transport Mode:
+ * SWP: OutL3 InL4
+ * InL3
+ * Pkt: MAC IP ESP L4
+ *
+ * Offsets are in 2-byte words, counting from start of frame
+ */
+ eseg->swp_outer_l3_offset = skb_network_offset(skb) / 2;
+ if (skb->protocol == htons(ETH_P_IPV6))
+ eseg->swp_flags |= MLX5_ETH_WQE_SWP_OUTER_L3_IPV6;
+
+ if (mode == XFRM_MODE_TUNNEL) {
+ eseg->swp_inner_l3_offset = skb_inner_network_offset(skb) / 2;
+ if (xo->proto == IPPROTO_IPV6) {
+ eseg->swp_flags |= MLX5_ETH_WQE_SWP_INNER_L3_IPV6;
+ proto = inner_ipv6_hdr(skb)->nexthdr;
+ } else {
+ proto = inner_ip_hdr(skb)->protocol;
+ }
+ } else {
+ eseg->swp_inner_l3_offset = skb_network_offset(skb) / 2;
+ if (skb->protocol == htons(ETH_P_IPV6))
+ eseg->swp_flags |= MLX5_ETH_WQE_SWP_INNER_L3_IPV6;
+ proto = xo->proto;
+ }
+ switch (proto) {
+ case IPPROTO_UDP:
+ eseg->swp_flags |= MLX5_ETH_WQE_SWP_INNER_L4_UDP;
+ /* Fall through */
+ case IPPROTO_TCP:
+ eseg->swp_inner_l4_offset = skb_inner_transport_offset(skb) / 2;
+ break;
+ }
+}
+
+static void mlx5e_ipsec_set_iv(struct sk_buff *skb, struct xfrm_offload *xo)
+{
+ int iv_offset;
+ __be64 seqno;
+
+ /* Place the SN in the IV field */
+ seqno = cpu_to_be64(xo->seq.low + ((u64)xo->seq.hi << 32));
+ iv_offset = skb_transport_offset(skb) + sizeof(struct ip_esp_hdr);
+ skb_store_bits(skb, iv_offset, &seqno, 8);
+}
+
+static void mlx5e_ipsec_set_metadata(struct sk_buff *skb,
+ struct mlx5e_ipsec_metadata *mdata,
+ struct xfrm_offload *xo)
+{
+ struct ip_esp_hdr *esph;
+ struct tcphdr *tcph;
+
+ if (skb_is_gso(skb)) {
+ /* Add LSO metadata indication */
+ esph = ip_esp_hdr(skb);
+ tcph = inner_tcp_hdr(skb);
+ netdev_dbg(skb->dev, " Offloading GSO packet outer L3 %u; L4 %u; Inner L3 %u; L4 %u\n",
+ skb->network_header,
+ skb->transport_header,
+ skb->inner_network_header,
+ skb->inner_transport_header);
+ netdev_dbg(skb->dev, " Offloading GSO packet of len %u; mss %u; TCP sp %u dp %u seq 0x%x ESP seq 0x%x\n",
+ skb->len, skb_shinfo(skb)->gso_size,
+ ntohs(tcph->source), ntohs(tcph->dest),
+ ntohl(tcph->seq), ntohl(esph->seq_no));
+ mdata->syndrome = MLX5E_IPSEC_TX_SYNDROME_OFFLOAD_WITH_LSO_TCP;
+ mdata->content.tx.mss_inv = mlx5e_ipsec_mss_inv(skb);
+ mdata->content.tx.seq = htons(ntohl(tcph->seq) & 0xFFFF);
+ } else {
+ mdata->syndrome = MLX5E_IPSEC_TX_SYNDROME_OFFLOAD;
+ }
+ mdata->content.tx.esp_next_proto = xo->proto;
+
+ netdev_dbg(skb->dev, " TX metadata syndrome %u proto %u mss_inv %04x seq %04x\n",
+ mdata->syndrome, mdata->content.tx.esp_next_proto,
+ ntohs(mdata->content.tx.mss_inv),
+ ntohs(mdata->content.tx.seq));
+}
+
+struct sk_buff *mlx5e_ipsec_handle_tx_skb(struct net_device *netdev,
+ struct mlx5e_tx_wqe *wqe,
+ struct sk_buff *skb)
+{
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+ struct xfrm_offload *xo = xfrm_offload(skb);
+ struct mlx5e_ipsec_metadata *mdata;
+ struct xfrm_state *x;
+
+ if (!xo)
+ return skb;
+
+ if (unlikely(skb->sp->len != 1)) {
+ atomic64_inc(&priv->ipsec->sw_stats.ipsec_tx_drop_bundle);
+ goto drop;
+ }
+
+ x = xfrm_input_state(skb);
+ if (unlikely(!x)) {
+ atomic64_inc(&priv->ipsec->sw_stats.ipsec_tx_drop_no_state);
+ goto drop;
+ }
+
+ if (unlikely(!x->xso.offload_handle ||
+ (skb->protocol != htons(ETH_P_IP) &&
+ skb->protocol != htons(ETH_P_IPV6)))) {
+ atomic64_inc(&priv->ipsec->sw_stats.ipsec_tx_drop_not_ip);
+ goto drop;
+ }
+
+ if (!skb_is_gso(skb))
+ if (unlikely(mlx5e_ipsec_remove_trailer(skb, x))) {
+ atomic64_inc(&priv->ipsec->sw_stats.ipsec_tx_drop_trailer);
+ goto drop;
+ }
+ mdata = mlx5e_ipsec_add_metadata(skb);
+ if (unlikely(IS_ERR(mdata))) {
+ atomic64_inc(&priv->ipsec->sw_stats.ipsec_tx_drop_metadata);
+ goto drop;
+ }
+ mlx5e_ipsec_set_swp(skb, &wqe->eth, x->props.mode, xo);
+ mlx5e_ipsec_set_iv(skb, xo);
+ mlx5e_ipsec_set_metadata(skb, mdata, xo);
+
+ return skb;
+
+drop:
+ kfree_skb(skb);
+ return NULL;
+}
+
+static inline struct xfrm_state *
+mlx5e_ipsec_build_sp(struct net_device *netdev, struct sk_buff *skb,
+ struct mlx5e_ipsec_metadata *mdata)
+{
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+ struct xfrm_offload *xo;
+ struct xfrm_state *xs;
+ u32 sa_handle;
+
+ skb->sp = secpath_dup(skb->sp);
+ if (unlikely(!skb->sp)) {
+ atomic64_inc(&priv->ipsec->sw_stats.ipsec_rx_drop_sp_alloc);
+ return NULL;
+ }
+
+ sa_handle = be32_to_cpu(mdata->content.rx.sa_handle);
+ xs = mlx5e_ipsec_sadb_rx_lookup(priv->ipsec, sa_handle);
+ if (unlikely(!xs)) {
+ atomic64_inc(&priv->ipsec->sw_stats.ipsec_rx_drop_sadb_miss);
+ return NULL;
+ }
+
+ skb->sp->xvec[skb->sp->len++] = xs;
+ skb->sp->olen++;
+
+ xo = xfrm_offload(skb);
+ xo->flags = CRYPTO_DONE;
+ switch (mdata->syndrome) {
+ case MLX5E_IPSEC_RX_SYNDROME_DECRYPTED:
+ xo->status = CRYPTO_SUCCESS;
+ break;
+ case MLX5E_IPSEC_RX_SYNDROME_AUTH_FAILED:
+ xo->status = CRYPTO_TUNNEL_ESP_AUTH_FAILED;
+ break;
+ default:
+ atomic64_inc(&priv->ipsec->sw_stats.ipsec_rx_drop_syndrome);
+ return NULL;
+ }
+ return xs;
+}
+
+struct sk_buff *mlx5e_ipsec_handle_rx_skb(struct net_device *netdev,
+ struct sk_buff *skb)
+{
+ struct mlx5e_ipsec_metadata *mdata;
+ struct ethhdr *old_eth;
+ struct ethhdr *new_eth;
+ struct xfrm_state *xs;
+ __be16 *ethtype;
+
+ /* Detect inline metadata */
+ if (skb->len < ETH_HLEN + MLX5E_METADATA_ETHER_LEN)
+ return skb;
+ ethtype = (__be16 *)(skb->data + ETH_ALEN * 2);
+ if (*ethtype != cpu_to_be16(MLX5E_METADATA_ETHER_TYPE))
+ return skb;
+
+ /* Use the metadata */
+ mdata = (struct mlx5e_ipsec_metadata *)(skb->data + ETH_HLEN);
+ xs = mlx5e_ipsec_build_sp(netdev, skb, mdata);
+ if (unlikely(!xs)) {
+ kfree_skb(skb);
+ return NULL;
+ }
+
+ /* Remove the metadata from the buffer */
+ old_eth = (struct ethhdr *)skb->data;
+ new_eth = (struct ethhdr *)(skb->data + MLX5E_METADATA_ETHER_LEN);
+ memmove(new_eth, old_eth, 2 * ETH_ALEN);
+ /* Ethertype is already in its new place */
+ skb_pull_inline(skb, MLX5E_METADATA_ETHER_LEN);
+
+ return skb;
+}
+
+bool mlx5e_ipsec_feature_check(struct sk_buff *skb, struct net_device *netdev,
+ netdev_features_t features)
+{
+ struct xfrm_state *x;
+
+ if (skb->sp && skb->sp->len) {
+ x = skb->sp->xvec[0];
+ if (x && x->xso.offload_handle)
+ return true;
+ }
+ return false;
+}
+
+void mlx5e_ipsec_build_inverse_table(void)
+{
+ u16 mss_inv;
+ u32 mss;
+
+ /* Calculate 1/x inverse table for use in GSO data path.
+ * Using this table, we provide the IPSec accelerator with the value of
+ * 1/gso_size so that it can infer the position of each segment inside
+ * the GSO, and increment the ESP sequence number, and generate the IV.
+ * The HW needs this value in Q0.16 fixed-point number format
+ */
+ mlx5e_ipsec_inverse_table[1] = htons(0xFFFF);
+ for (mss = 2; mss < MAX_LSO_MSS; mss++) {
+ mss_inv = ((1ULL << 32) / mss) >> 16;
+ mlx5e_ipsec_inverse_table[mss] = htons(mss_inv);
+ }
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
new file mode 100644
index 0000000..e37ae25
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+#ifndef __MLX5E_IPSEC_RXTX_H__
+#define __MLX5E_IPSEC_RXTX_H__
+
+#ifdef CONFIG_MLX5_EN_IPSEC
+
+#include <linux/skbuff.h>
+#include "en.h"
+
+struct sk_buff *mlx5e_ipsec_handle_rx_skb(struct net_device *netdev,
+ struct sk_buff *skb);
+void mlx5e_ipsec_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe);
+
+void mlx5e_ipsec_inverse_table_init(void);
+bool mlx5e_ipsec_feature_check(struct sk_buff *skb, struct net_device *netdev,
+ netdev_features_t features);
+struct sk_buff *mlx5e_ipsec_handle_tx_skb(struct net_device *netdev,
+ struct mlx5e_tx_wqe *wqe,
+ struct sk_buff *skb);
+
+#endif /* CONFIG_MLX5_EN_IPSEC */
+
+#endif /* __MLX5E_IPSEC_RXTX_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_stats.c
new file mode 100644
index 0000000..6fea592
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_stats.c
@@ -0,0 +1,133 @@
+/*
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+#include <linux/ethtool.h>
+#include <net/sock.h>
+
+#include "en.h"
+#include "accel/ipsec.h"
+#include "fpga/sdk.h"
+#include "en_accel/ipsec.h"
+
+static const struct counter_desc mlx5e_ipsec_hw_stats_desc[] = {
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_stats, ipsec_dec_in_packets) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_stats, ipsec_dec_out_packets) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_stats, ipsec_dec_bypass_packets) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_stats, ipsec_enc_in_packets) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_stats, ipsec_enc_out_packets) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_stats, ipsec_enc_bypass_packets) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_stats, ipsec_dec_drop_packets) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_stats, ipsec_dec_auth_fail_packets) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_stats, ipsec_enc_drop_packets) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_stats, ipsec_add_sa_success) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_stats, ipsec_add_sa_fail) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_stats, ipsec_del_sa_success) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_stats, ipsec_del_sa_fail) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_stats, ipsec_cmd_drop) },
+};
+
+static const struct counter_desc mlx5e_ipsec_sw_stats_desc[] = {
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_rx_drop_sp_alloc) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_rx_drop_sadb_miss) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_rx_drop_syndrome) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_tx_drop_bundle) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_tx_drop_no_state) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_tx_drop_not_ip) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_tx_drop_trailer) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_tx_drop_metadata) },
+};
+
+#define MLX5E_READ_CTR_ATOMIC64(ptr, dsc, i) \
+ atomic64_read((atomic64_t *)((char *)(ptr) + (dsc)[i].offset))
+
+#define NUM_IPSEC_HW_COUNTERS ARRAY_SIZE(mlx5e_ipsec_hw_stats_desc)
+#define NUM_IPSEC_SW_COUNTERS ARRAY_SIZE(mlx5e_ipsec_sw_stats_desc)
+
+#define NUM_IPSEC_COUNTERS (NUM_IPSEC_HW_COUNTERS + NUM_IPSEC_SW_COUNTERS)
+
+int mlx5e_ipsec_get_count(struct mlx5e_priv *priv)
+{
+ if (!priv->ipsec)
+ return 0;
+
+ return NUM_IPSEC_COUNTERS;
+}
+
+int mlx5e_ipsec_get_strings(struct mlx5e_priv *priv, uint8_t *data)
+{
+ unsigned int i, idx = 0;
+
+ if (!priv->ipsec)
+ return 0;
+
+ for (i = 0; i < NUM_IPSEC_HW_COUNTERS; i++)
+ strcpy(data + (idx++) * ETH_GSTRING_LEN,
+ mlx5e_ipsec_hw_stats_desc[i].format);
+
+ for (i = 0; i < NUM_IPSEC_SW_COUNTERS; i++)
+ strcpy(data + (idx++) * ETH_GSTRING_LEN,
+ mlx5e_ipsec_sw_stats_desc[i].format);
+
+ return NUM_IPSEC_COUNTERS;
+}
+
+void mlx5e_ipsec_update_stats(struct mlx5e_priv *priv)
+{
+ int ret;
+
+ if (!priv->ipsec)
+ return;
+
+ ret = mlx5_accel_ipsec_counters_read(priv->mdev, (u64 *)&priv->ipsec->stats,
+ NUM_IPSEC_HW_COUNTERS);
+ if (ret)
+ memset(&priv->ipsec->stats, 0, sizeof(priv->ipsec->stats));
+}
+
+int mlx5e_ipsec_get_stats(struct mlx5e_priv *priv, u64 *data)
+{
+ int i, idx = 0;
+
+ if (!priv->ipsec)
+ return 0;
+
+ for (i = 0; i < NUM_IPSEC_HW_COUNTERS; i++)
+ data[idx++] = MLX5E_READ_CTR64_CPU(&priv->ipsec->stats,
+ mlx5e_ipsec_hw_stats_desc, i);
+
+ for (i = 0; i < NUM_IPSEC_SW_COUNTERS; i++)
+ data[idx++] = MLX5E_READ_CTR_ATOMIC64(&priv->ipsec->sw_stats,
+ mlx5e_ipsec_sw_stats_desc, i);
+
+ return NUM_IPSEC_COUNTERS;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
index c8a0053..12d3ced 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
@@ -178,34 +178,26 @@ static int arfs_add_default_rule(struct mlx5e_priv *priv,
struct mlx5_flow_destination dest;
MLX5_DECLARE_FLOW_ACT(flow_act);
struct mlx5_flow_spec *spec;
+ enum mlx5e_traffic_types tt;
int err = 0;
- spec = mlx5_vzalloc(sizeof(*spec));
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec) {
- netdev_err(priv->netdev, "%s: alloc failed\n", __func__);
err = -ENOMEM;
goto out;
}
dest.type = MLX5_FLOW_DESTINATION_TYPE_TIR;
- switch (type) {
- case ARFS_IPV4_TCP:
- dest.tir_num = tir[MLX5E_TT_IPV4_TCP].tirn;
- break;
- case ARFS_IPV4_UDP:
- dest.tir_num = tir[MLX5E_TT_IPV4_UDP].tirn;
- break;
- case ARFS_IPV6_TCP:
- dest.tir_num = tir[MLX5E_TT_IPV6_TCP].tirn;
- break;
- case ARFS_IPV6_UDP:
- dest.tir_num = tir[MLX5E_TT_IPV6_UDP].tirn;
- break;
- default:
+ tt = arfs_get_tt(type);
+ if (tt == -EINVAL) {
+ netdev_err(priv->netdev, "%s: bad arfs_type: %d\n",
+ __func__, type);
err = -EINVAL;
goto out;
}
+ dest.tir_num = tir[tt].tirn;
+
arfs_t->default_rule = mlx5_add_flow_rules(arfs_t->ft.t, spec,
&flow_act,
&dest, 1);
@@ -237,7 +229,7 @@ static int arfs_create_groups(struct mlx5e_flow_table *ft,
ft->g = kcalloc(MLX5E_ARFS_NUM_GROUPS,
sizeof(*ft->g), GFP_KERNEL);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in || !ft->g) {
kvfree(ft->g);
kvfree(in);
@@ -481,9 +473,8 @@ static struct mlx5_flow_handle *arfs_add_rule(struct mlx5e_priv *priv,
struct mlx5_flow_table *ft;
int err = 0;
- spec = mlx5_vzalloc(sizeof(*spec));
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec) {
- netdev_err(priv->netdev, "%s: alloc failed\n", __func__);
err = -ENOMEM;
goto out;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c b/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c
index e706a87..66f4323 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c
@@ -86,9 +86,8 @@ static void mlx5e_timestamp_overflow(struct work_struct *work)
schedule_delayed_work(&tstamp->overflow_work, tstamp->overflow_period);
}
-int mlx5e_hwstamp_set(struct net_device *dev, struct ifreq *ifr)
+int mlx5e_hwstamp_set(struct mlx5e_priv *priv, struct ifreq *ifr)
{
- struct mlx5e_priv *priv = netdev_priv(dev);
struct hwtstamp_config config;
int err;
@@ -128,11 +127,12 @@ int mlx5e_hwstamp_set(struct net_device *dev, struct ifreq *ifr)
case HWTSTAMP_FILTER_PTP_V2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ case HWTSTAMP_FILTER_NTP_ALL:
/* Disable CQE compression */
- netdev_warn(dev, "Disabling cqe compression");
+ netdev_warn(priv->netdev, "Disabling cqe compression");
err = mlx5e_modify_rx_cqe_compression_locked(priv, false);
if (err) {
- netdev_err(dev, "Failed disabling cqe compression err=%d\n", err);
+ netdev_err(priv->netdev, "Failed disabling cqe compression err=%d\n", err);
mutex_unlock(&priv->state_lock);
return err;
}
@@ -150,9 +150,8 @@ int mlx5e_hwstamp_set(struct net_device *dev, struct ifreq *ifr)
sizeof(config)) ? -EFAULT : 0;
}
-int mlx5e_hwstamp_get(struct net_device *dev, struct ifreq *ifr)
+int mlx5e_hwstamp_get(struct mlx5e_priv *priv, struct ifreq *ifr)
{
- struct mlx5e_priv *priv = netdev_priv(dev);
struct hwtstamp_config *cfg = &priv->tstamp.hwtstamp_config;
if (!MLX5_CAP_GEN(priv->mdev, device_frequency_khz))
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
index f1f17f7..ece3fb1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
@@ -65,7 +65,7 @@ static int mlx5e_create_mkey(struct mlx5_core_dev *mdev, u32 pdn,
u32 *in;
int err;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -145,9 +145,8 @@ int mlx5e_refresh_tirs(struct mlx5e_priv *priv, bool enable_uc_lb)
int inlen;
void *in;
-
inlen = MLX5_ST_SZ_BYTES(modify_tir_in);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
goto out;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 16486df..917fade 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -31,15 +31,15 @@
*/
#include "en.h"
+#include "en_accel/ipsec.h"
-static void mlx5e_get_drvinfo(struct net_device *dev,
- struct ethtool_drvinfo *drvinfo)
+void mlx5e_ethtool_get_drvinfo(struct mlx5e_priv *priv,
+ struct ethtool_drvinfo *drvinfo)
{
- struct mlx5e_priv *priv = netdev_priv(dev);
struct mlx5_core_dev *mdev = priv->mdev;
strlcpy(drvinfo->driver, DRIVER_NAME, sizeof(drvinfo->driver));
- strlcpy(drvinfo->version, DRIVER_VERSION " (" DRIVER_RELDATE ")",
+ strlcpy(drvinfo->version, DRIVER_VERSION,
sizeof(drvinfo->version));
snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
"%d.%d.%04d (%.16s)",
@@ -49,6 +49,14 @@ static void mlx5e_get_drvinfo(struct net_device *dev,
sizeof(drvinfo->bus_info));
}
+static void mlx5e_get_drvinfo(struct net_device *dev,
+ struct ethtool_drvinfo *drvinfo)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+
+ mlx5e_ethtool_get_drvinfo(priv, drvinfo);
+}
+
struct ptys2ethtool_config {
__ETHTOOL_DECLARE_LINK_MODE_MASK(supported);
__ETHTOOL_DECLARE_LINK_MODE_MASK(advertised);
@@ -135,6 +143,9 @@ static unsigned long mlx5e_query_pfc_combined(struct mlx5e_priv *priv)
u8 pfc_en_rx;
int err;
+ if (MLX5_CAP_GEN(mdev, port_type) != MLX5_CAP_PORT_TYPE_ETH)
+ return 0;
+
err = mlx5_query_port_pfc(mdev, &pfc_en_tx, &pfc_en_rx);
return err ? 0 : pfc_en_tx | pfc_en_rx;
@@ -147,6 +158,9 @@ static bool mlx5e_query_global_pause_combined(struct mlx5e_priv *priv)
u32 tx_pause;
int err;
+ if (MLX5_CAP_GEN(mdev, port_type) != MLX5_CAP_PORT_TYPE_ETH)
+ return false;
+
err = mlx5_query_port_pause(mdev, &rx_pause, &tx_pause);
return err ? false : rx_pause | tx_pause;
@@ -160,9 +174,8 @@ static bool mlx5e_query_global_pause_combined(struct mlx5e_priv *priv)
((mlx5e_query_global_pause_combined(priv) + hweight8(mlx5e_query_pfc_combined(priv))) * \
NUM_PPORT_PER_PRIO_PFC_COUNTERS)
-static int mlx5e_get_sset_count(struct net_device *dev, int sset)
+int mlx5e_ethtool_get_sset_count(struct mlx5e_priv *priv, int sset)
{
- struct mlx5e_priv *priv = netdev_priv(dev);
switch (sset) {
case ETH_SS_STATS:
@@ -174,7 +187,8 @@ static int mlx5e_get_sset_count(struct net_device *dev, int sset)
MLX5E_NUM_SQ_STATS(priv) +
MLX5E_NUM_PFC_COUNTERS(priv) +
ARRAY_SIZE(mlx5e_pme_status_desc) +
- ARRAY_SIZE(mlx5e_pme_error_desc);
+ ARRAY_SIZE(mlx5e_pme_error_desc) +
+ mlx5e_ipsec_get_count(priv);
case ETH_SS_PRIV_FLAGS:
return ARRAY_SIZE(mlx5e_priv_flags);
@@ -186,6 +200,13 @@ static int mlx5e_get_sset_count(struct net_device *dev, int sset)
}
}
+static int mlx5e_get_sset_count(struct net_device *dev, int sset)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+
+ return mlx5e_ethtool_get_sset_count(priv, sset);
+}
+
static void mlx5e_fill_stats_strings(struct mlx5e_priv *priv, uint8_t *data)
{
int i, j, tc, prio, idx = 0;
@@ -256,6 +277,9 @@ static void mlx5e_fill_stats_strings(struct mlx5e_priv *priv, uint8_t *data)
for (i = 0; i < ARRAY_SIZE(mlx5e_pme_error_desc); i++)
strcpy(data + (idx++) * ETH_GSTRING_LEN, mlx5e_pme_error_desc[i].format);
+ /* IPSec counters */
+ idx += mlx5e_ipsec_get_strings(priv, data + idx * ETH_GSTRING_LEN);
+
if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
return;
@@ -273,10 +297,9 @@ static void mlx5e_fill_stats_strings(struct mlx5e_priv *priv, uint8_t *data)
priv->channel_tc2txq[i][tc]);
}
-static void mlx5e_get_strings(struct net_device *dev,
- uint32_t stringset, uint8_t *data)
+void mlx5e_ethtool_get_strings(struct mlx5e_priv *priv,
+ uint32_t stringset, uint8_t *data)
{
- struct mlx5e_priv *priv = netdev_priv(dev);
int i;
switch (stringset) {
@@ -297,10 +320,17 @@ static void mlx5e_get_strings(struct net_device *dev,
}
}
-static void mlx5e_get_ethtool_stats(struct net_device *dev,
- struct ethtool_stats *stats, u64 *data)
+static void mlx5e_get_strings(struct net_device *dev,
+ uint32_t stringset, uint8_t *data)
{
struct mlx5e_priv *priv = netdev_priv(dev);
+
+ mlx5e_ethtool_get_strings(priv, stringset, data);
+}
+
+void mlx5e_ethtool_get_ethtool_stats(struct mlx5e_priv *priv,
+ struct ethtool_stats *stats, u64 *data)
+{
struct mlx5e_channels *channels;
struct mlx5_priv *mlx5_priv;
int i, j, tc, prio, idx = 0;
@@ -311,7 +341,7 @@ static void mlx5e_get_ethtool_stats(struct net_device *dev,
mutex_lock(&priv->state_lock);
if (test_bit(MLX5E_STATE_OPENED, &priv->state))
- mlx5e_update_stats(priv);
+ mlx5e_update_stats(priv, true);
channels = &priv->channels;
mutex_unlock(&priv->state_lock);
@@ -378,6 +408,9 @@ static void mlx5e_get_ethtool_stats(struct net_device *dev,
data[idx++] = MLX5E_READ_CTR64_CPU(mlx5_priv->pme_stats.error_counters,
mlx5e_pme_error_desc, i);
+ /* IPSec counters */
+ idx += mlx5e_ipsec_get_stats(priv, data + idx);
+
if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
return;
@@ -395,6 +428,15 @@ static void mlx5e_get_ethtool_stats(struct net_device *dev,
sq_stats_desc, j);
}
+static void mlx5e_get_ethtool_stats(struct net_device *dev,
+ struct ethtool_stats *stats,
+ u64 *data)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+
+ mlx5e_ethtool_get_ethtool_stats(priv, stats, data);
+}
+
static u32 mlx5e_rx_wqes_to_packets(struct mlx5e_priv *priv, int rq_wq_type,
int num_wqe)
{
@@ -439,10 +481,9 @@ static u32 mlx5e_packets_to_rx_wqes(struct mlx5e_priv *priv, int rq_wq_type,
return 1 << (order_base_2(num_wqes));
}
-static void mlx5e_get_ringparam(struct net_device *dev,
- struct ethtool_ringparam *param)
+void mlx5e_ethtool_get_ringparam(struct mlx5e_priv *priv,
+ struct ethtool_ringparam *param)
{
- struct mlx5e_priv *priv = netdev_priv(dev);
int rq_wq_type = priv->channels.params.rq_wq_type;
param->rx_max_pending = mlx5e_rx_wqes_to_packets(priv, rq_wq_type,
@@ -453,10 +494,17 @@ static void mlx5e_get_ringparam(struct net_device *dev,
param->tx_pending = 1 << priv->channels.params.log_sq_size;
}
-static int mlx5e_set_ringparam(struct net_device *dev,
- struct ethtool_ringparam *param)
+static void mlx5e_get_ringparam(struct net_device *dev,
+ struct ethtool_ringparam *param)
{
struct mlx5e_priv *priv = netdev_priv(dev);
+
+ mlx5e_ethtool_get_ringparam(priv, param);
+}
+
+int mlx5e_ethtool_set_ringparam(struct mlx5e_priv *priv,
+ struct ethtool_ringparam *param)
+{
int rq_wq_type = priv->channels.params.rq_wq_type;
struct mlx5e_channels new_channels = {};
u32 rx_pending_wqes;
@@ -468,12 +516,12 @@ static int mlx5e_set_ringparam(struct net_device *dev,
int err = 0;
if (param->rx_jumbo_pending) {
- netdev_info(dev, "%s: rx_jumbo_pending not supported\n",
+ netdev_info(priv->netdev, "%s: rx_jumbo_pending not supported\n",
__func__);
return -EINVAL;
}
if (param->rx_mini_pending) {
- netdev_info(dev, "%s: rx_mini_pending not supported\n",
+ netdev_info(priv->netdev, "%s: rx_mini_pending not supported\n",
__func__);
return -EINVAL;
}
@@ -486,13 +534,13 @@ static int mlx5e_set_ringparam(struct net_device *dev,
param->rx_pending);
if (param->rx_pending < min_rq_size) {
- netdev_info(dev, "%s: rx_pending (%d) < min (%d)\n",
+ netdev_info(priv->netdev, "%s: rx_pending (%d) < min (%d)\n",
__func__, param->rx_pending,
min_rq_size);
return -EINVAL;
}
if (param->rx_pending > max_rq_size) {
- netdev_info(dev, "%s: rx_pending (%d) > max (%d)\n",
+ netdev_info(priv->netdev, "%s: rx_pending (%d) > max (%d)\n",
__func__, param->rx_pending,
max_rq_size);
return -EINVAL;
@@ -501,19 +549,19 @@ static int mlx5e_set_ringparam(struct net_device *dev,
num_mtts = MLX5E_REQUIRED_MTTS(rx_pending_wqes);
if (priv->channels.params.rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ &&
!MLX5E_VALID_NUM_MTTS(num_mtts)) {
- netdev_info(dev, "%s: rx_pending (%d) request can't be satisfied, try to reduce.\n",
+ netdev_info(priv->netdev, "%s: rx_pending (%d) request can't be satisfied, try to reduce.\n",
__func__, param->rx_pending);
return -EINVAL;
}
if (param->tx_pending < (1 << MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE)) {
- netdev_info(dev, "%s: tx_pending (%d) < min (%d)\n",
+ netdev_info(priv->netdev, "%s: tx_pending (%d) < min (%d)\n",
__func__, param->tx_pending,
1 << MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE);
return -EINVAL;
}
if (param->tx_pending > (1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE)) {
- netdev_info(dev, "%s: tx_pending (%d) > max (%d)\n",
+ netdev_info(priv->netdev, "%s: tx_pending (%d) > max (%d)\n",
__func__, param->tx_pending,
1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE);
return -EINVAL;
@@ -549,26 +597,39 @@ unlock:
return err;
}
-static void mlx5e_get_channels(struct net_device *dev,
- struct ethtool_channels *ch)
+static int mlx5e_set_ringparam(struct net_device *dev,
+ struct ethtool_ringparam *param)
{
struct mlx5e_priv *priv = netdev_priv(dev);
+ return mlx5e_ethtool_set_ringparam(priv, param);
+}
+
+void mlx5e_ethtool_get_channels(struct mlx5e_priv *priv,
+ struct ethtool_channels *ch)
+{
ch->max_combined = priv->profile->max_nch(priv->mdev);
ch->combined_count = priv->channels.params.num_channels;
}
-static int mlx5e_set_channels(struct net_device *dev,
- struct ethtool_channels *ch)
+static void mlx5e_get_channels(struct net_device *dev,
+ struct ethtool_channels *ch)
{
struct mlx5e_priv *priv = netdev_priv(dev);
+
+ mlx5e_ethtool_get_channels(priv, ch);
+}
+
+int mlx5e_ethtool_set_channels(struct mlx5e_priv *priv,
+ struct ethtool_channels *ch)
+{
unsigned int count = ch->combined_count;
struct mlx5e_channels new_channels = {};
bool arfs_enabled;
int err = 0;
if (!count) {
- netdev_info(dev, "%s: combined_count=0 not supported\n",
+ netdev_info(priv->netdev, "%s: combined_count=0 not supported\n",
__func__);
return -EINVAL;
}
@@ -593,7 +654,7 @@ static int mlx5e_set_channels(struct net_device *dev,
if (err)
goto out;
- arfs_enabled = dev->features & NETIF_F_NTUPLE;
+ arfs_enabled = priv->netdev->features & NETIF_F_NTUPLE;
if (arfs_enabled)
mlx5e_arfs_disable(priv);
@@ -603,7 +664,7 @@ static int mlx5e_set_channels(struct net_device *dev,
if (arfs_enabled) {
err = mlx5e_arfs_enable(priv);
if (err)
- netdev_err(dev, "%s: mlx5e_arfs_enable failed: %d\n",
+ netdev_err(priv->netdev, "%s: mlx5e_arfs_enable failed: %d\n",
__func__, err);
}
@@ -613,11 +674,17 @@ out:
return err;
}
-static int mlx5e_get_coalesce(struct net_device *netdev,
- struct ethtool_coalesce *coal)
+static int mlx5e_set_channels(struct net_device *dev,
+ struct ethtool_channels *ch)
{
- struct mlx5e_priv *priv = netdev_priv(netdev);
+ struct mlx5e_priv *priv = netdev_priv(dev);
+
+ return mlx5e_ethtool_set_channels(priv, ch);
+}
+int mlx5e_ethtool_get_coalesce(struct mlx5e_priv *priv,
+ struct ethtool_coalesce *coal)
+{
if (!MLX5_CAP_GEN(priv->mdev, cq_moderation))
return -EOPNOTSUPP;
@@ -630,6 +697,14 @@ static int mlx5e_get_coalesce(struct net_device *netdev,
return 0;
}
+static int mlx5e_get_coalesce(struct net_device *netdev,
+ struct ethtool_coalesce *coal)
+{
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+
+ return mlx5e_ethtool_get_coalesce(priv, coal);
+}
+
static void
mlx5e_set_priv_channels_coalesce(struct mlx5e_priv *priv, struct ethtool_coalesce *coal)
{
@@ -653,10 +728,9 @@ mlx5e_set_priv_channels_coalesce(struct mlx5e_priv *priv, struct ethtool_coalesc
}
}
-static int mlx5e_set_coalesce(struct net_device *netdev,
- struct ethtool_coalesce *coal)
+int mlx5e_ethtool_set_coalesce(struct mlx5e_priv *priv,
+ struct ethtool_coalesce *coal)
{
- struct mlx5e_priv *priv = netdev_priv(netdev);
struct mlx5_core_dev *mdev = priv->mdev;
struct mlx5e_channels new_channels = {};
int err = 0;
@@ -699,6 +773,14 @@ out:
return err;
}
+static int mlx5e_set_coalesce(struct net_device *netdev,
+ struct ethtool_coalesce *coal)
+{
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+
+ return mlx5e_ethtool_set_coalesce(priv, coal);
+}
+
static void ptys2ethtool_supported_link(unsigned long *supported_modes,
u32 eth_proto_cap)
{
@@ -723,24 +805,81 @@ static void ptys2ethtool_adver_link(unsigned long *advertising_modes,
__ETHTOOL_LINK_MODE_MASK_NBITS);
}
-static void ptys2ethtool_supported_port(struct ethtool_link_ksettings *link_ksettings,
- u32 eth_proto_cap)
+static void ptys2ethtool_supported_advertised_port(struct ethtool_link_ksettings *link_ksettings,
+ u32 eth_proto_cap,
+ u8 connector_type)
{
- if (eth_proto_cap & (MLX5E_PROT_MASK(MLX5E_10GBASE_CR)
- | MLX5E_PROT_MASK(MLX5E_10GBASE_SR)
- | MLX5E_PROT_MASK(MLX5E_40GBASE_CR4)
- | MLX5E_PROT_MASK(MLX5E_40GBASE_SR4)
- | MLX5E_PROT_MASK(MLX5E_100GBASE_SR4)
- | MLX5E_PROT_MASK(MLX5E_1000BASE_CX_SGMII))) {
- ethtool_link_ksettings_add_link_mode(link_ksettings, supported, FIBRE);
+ if (!connector_type || connector_type >= MLX5E_CONNECTOR_TYPE_NUMBER) {
+ if (eth_proto_cap & (MLX5E_PROT_MASK(MLX5E_10GBASE_CR)
+ | MLX5E_PROT_MASK(MLX5E_10GBASE_SR)
+ | MLX5E_PROT_MASK(MLX5E_40GBASE_CR4)
+ | MLX5E_PROT_MASK(MLX5E_40GBASE_SR4)
+ | MLX5E_PROT_MASK(MLX5E_100GBASE_SR4)
+ | MLX5E_PROT_MASK(MLX5E_1000BASE_CX_SGMII))) {
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ supported,
+ FIBRE);
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ advertising,
+ FIBRE);
+ }
+
+ if (eth_proto_cap & (MLX5E_PROT_MASK(MLX5E_100GBASE_KR4)
+ | MLX5E_PROT_MASK(MLX5E_40GBASE_KR4)
+ | MLX5E_PROT_MASK(MLX5E_10GBASE_KR)
+ | MLX5E_PROT_MASK(MLX5E_10GBASE_KX4)
+ | MLX5E_PROT_MASK(MLX5E_1000BASE_KX))) {
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ supported,
+ Backplane);
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ advertising,
+ Backplane);
+ }
+ return;
}
- if (eth_proto_cap & (MLX5E_PROT_MASK(MLX5E_100GBASE_KR4)
- | MLX5E_PROT_MASK(MLX5E_40GBASE_KR4)
- | MLX5E_PROT_MASK(MLX5E_10GBASE_KR)
- | MLX5E_PROT_MASK(MLX5E_10GBASE_KX4)
- | MLX5E_PROT_MASK(MLX5E_1000BASE_KX))) {
- ethtool_link_ksettings_add_link_mode(link_ksettings, supported, Backplane);
+ switch (connector_type) {
+ case MLX5E_PORT_TP:
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ supported, TP);
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ advertising, TP);
+ break;
+ case MLX5E_PORT_AUI:
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ supported, AUI);
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ advertising, AUI);
+ break;
+ case MLX5E_PORT_BNC:
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ supported, BNC);
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ advertising, BNC);
+ break;
+ case MLX5E_PORT_MII:
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ supported, MII);
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ advertising, MII);
+ break;
+ case MLX5E_PORT_FIBRE:
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ supported, FIBRE);
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ advertising, FIBRE);
+ break;
+ case MLX5E_PORT_DA:
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ supported, Backplane);
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ advertising, Backplane);
+ break;
+ case MLX5E_PORT_NONE:
+ case MLX5E_PORT_OTHER:
+ default:
+ break;
}
}
@@ -791,7 +930,6 @@ static void get_supported(u32 eth_proto_cap,
{
unsigned long *supported = link_ksettings->link_modes.supported;
- ptys2ethtool_supported_port(link_ksettings, eth_proto_cap);
ptys2ethtool_supported_link(supported, eth_proto_cap);
ethtool_link_ksettings_add_link_mode(link_ksettings, supported, Pause);
}
@@ -809,8 +947,23 @@ static void get_advertising(u32 eth_proto_cap, u8 tx_pause,
ethtool_link_ksettings_add_link_mode(link_ksettings, advertising, Asym_Pause);
}
-static u8 get_connector_port(u32 eth_proto)
+static int ptys2connector_type[MLX5E_CONNECTOR_TYPE_NUMBER] = {
+ [MLX5E_PORT_UNKNOWN] = PORT_OTHER,
+ [MLX5E_PORT_NONE] = PORT_NONE,
+ [MLX5E_PORT_TP] = PORT_TP,
+ [MLX5E_PORT_AUI] = PORT_AUI,
+ [MLX5E_PORT_BNC] = PORT_BNC,
+ [MLX5E_PORT_MII] = PORT_MII,
+ [MLX5E_PORT_FIBRE] = PORT_FIBRE,
+ [MLX5E_PORT_DA] = PORT_DA,
+ [MLX5E_PORT_OTHER] = PORT_OTHER,
+ };
+
+static u8 get_connector_port(u32 eth_proto, u8 connector_type)
{
+ if (connector_type && connector_type < MLX5E_CONNECTOR_TYPE_NUMBER)
+ return ptys2connector_type[connector_type];
+
if (eth_proto & (MLX5E_PROT_MASK(MLX5E_10GBASE_SR)
| MLX5E_PROT_MASK(MLX5E_40GBASE_SR4)
| MLX5E_PROT_MASK(MLX5E_100GBASE_SR4)
@@ -856,6 +1009,7 @@ static int mlx5e_get_link_ksettings(struct net_device *netdev,
u32 eth_proto_oper;
u8 an_disable_admin;
u8 an_status;
+ u8 connector_type;
int err;
err = mlx5_query_port_ptys(mdev, out, sizeof(out), MLX5_PTYS_EN, 1);
@@ -871,6 +1025,7 @@ static int mlx5e_get_link_ksettings(struct net_device *netdev,
eth_proto_lp = MLX5_GET(ptys_reg, out, eth_proto_lp_advertise);
an_disable_admin = MLX5_GET(ptys_reg, out, an_disable_admin);
an_status = MLX5_GET(ptys_reg, out, an_status);
+ connector_type = MLX5_GET(ptys_reg, out, connector_type);
mlx5_query_port_pause(mdev, &rx_pause, &tx_pause);
@@ -883,7 +1038,10 @@ static int mlx5e_get_link_ksettings(struct net_device *netdev,
eth_proto_oper = eth_proto_oper ? eth_proto_oper : eth_proto_cap;
- link_ksettings->base.port = get_connector_port(eth_proto_oper);
+ link_ksettings->base.port = get_connector_port(eth_proto_oper,
+ connector_type);
+ ptys2ethtool_supported_advertised_port(link_ksettings, eth_proto_admin,
+ connector_type);
get_lp_advertising(eth_proto_lp, link_ksettings);
if (an_status == MLX5_AN_COMPLETE)
@@ -1048,7 +1206,7 @@ static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir,
(hfunc != ETH_RSS_HASH_TOP))
return -EINVAL;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -1222,13 +1380,12 @@ static int mlx5e_set_pauseparam(struct net_device *netdev,
return err;
}
-static int mlx5e_get_ts_info(struct net_device *dev,
- struct ethtool_ts_info *info)
+int mlx5e_ethtool_get_ts_info(struct mlx5e_priv *priv,
+ struct ethtool_ts_info *info)
{
- struct mlx5e_priv *priv = netdev_priv(dev);
int ret;
- ret = ethtool_op_get_ts_info(dev, info);
+ ret = ethtool_op_get_ts_info(priv->netdev, info);
if (ret)
return ret;
@@ -1251,6 +1408,14 @@ static int mlx5e_get_ts_info(struct net_device *dev,
return 0;
}
+static int mlx5e_get_ts_info(struct net_device *dev,
+ struct ethtool_ts_info *info)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+
+ return mlx5e_ethtool_get_ts_info(priv, info);
+}
+
static __u32 mlx5e_get_wol_supported(struct mlx5_core_dev *mdev)
{
__u32 ret = 0;
@@ -1638,6 +1803,40 @@ static int mlx5e_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
return err;
}
+int mlx5e_ethtool_flash_device(struct mlx5e_priv *priv,
+ struct ethtool_flash *flash)
+{
+ struct mlx5_core_dev *mdev = priv->mdev;
+ struct net_device *dev = priv->netdev;
+ const struct firmware *fw;
+ int err;
+
+ if (flash->region != ETHTOOL_FLASH_ALL_REGIONS)
+ return -EOPNOTSUPP;
+
+ err = request_firmware_direct(&fw, flash->data, &dev->dev);
+ if (err)
+ return err;
+
+ dev_hold(dev);
+ rtnl_unlock();
+
+ err = mlx5_firmware_flash(mdev, fw);
+ release_firmware(fw);
+
+ rtnl_lock();
+ dev_put(dev);
+ return err;
+}
+
+static int mlx5e_flash_device(struct net_device *dev,
+ struct ethtool_flash *flash)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+
+ return mlx5e_ethtool_flash_device(priv, flash);
+}
+
const struct ethtool_ops mlx5e_ethtool_ops = {
.get_drvinfo = mlx5e_get_drvinfo,
.get_link = ethtool_op_get_link,
@@ -1658,6 +1857,7 @@ const struct ethtool_ops mlx5e_ethtool_ops = {
.set_rxfh = mlx5e_set_rxfh,
.get_rxnfc = mlx5e_get_rxnfc,
.set_rxnfc = mlx5e_set_rxnfc,
+ .flash_device = mlx5e_flash_device,
.get_tunable = mlx5e_get_tunable,
.set_tunable = mlx5e_set_tunable,
.get_pauseparam = mlx5e_get_pauseparam,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
index 53ed583..dfccb53 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
@@ -170,7 +170,6 @@ static int __mlx5e_add_vlan_rule(struct mlx5e_priv *priv,
spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
-
switch (rule_type) {
case MLX5E_VLAN_RULE_TYPE_UNTAGGED:
rule_p = &priv->fs.vlan.untagged_rule;
@@ -218,11 +217,9 @@ static int mlx5e_add_vlan_rule(struct mlx5e_priv *priv,
struct mlx5_flow_spec *spec;
int err = 0;
- spec = mlx5_vzalloc(sizeof(*spec));
- if (!spec) {
- netdev_err(priv->netdev, "%s: alloc failed\n", __func__);
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec)
return -ENOMEM;
- }
if (rule_type == MLX5E_VLAN_RULE_TYPE_MATCH_VID)
mlx5e_vport_context_update_vlans(priv);
@@ -660,11 +657,9 @@ mlx5e_generate_ttc_rule(struct mlx5e_priv *priv,
struct mlx5_flow_spec *spec;
int err = 0;
- spec = mlx5_vzalloc(sizeof(*spec));
- if (!spec) {
- netdev_err(priv->netdev, "%s: alloc failed\n", __func__);
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec)
return ERR_PTR(-ENOMEM);
- }
if (proto) {
spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
@@ -742,7 +737,7 @@ static int mlx5e_create_ttc_table_groups(struct mlx5e_ttc_table *ttc)
sizeof(*ft->g), GFP_KERNEL);
if (!ft->g)
return -ENOMEM;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in) {
kfree(ft->g);
return -ENOMEM;
@@ -852,11 +847,9 @@ static int mlx5e_add_l2_flow_rule(struct mlx5e_priv *priv,
u8 *mc_dmac;
u8 *mv_dmac;
- spec = mlx5_vzalloc(sizeof(*spec));
- if (!spec) {
- netdev_err(priv->netdev, "%s: alloc failed\n", __func__);
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec)
return -ENOMEM;
- }
mc_dmac = MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
outer_headers.dmac_47_16);
@@ -916,7 +909,7 @@ static int mlx5e_create_l2_table_groups(struct mlx5e_l2_table *l2_table)
ft->g = kcalloc(MLX5E_NUM_L2_GROUPS, sizeof(*ft->g), GFP_KERNEL);
if (!ft->g)
return -ENOMEM;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in) {
kfree(ft->g);
return -ENOMEM;
@@ -1071,7 +1064,7 @@ static int mlx5e_create_vlan_table_groups(struct mlx5e_flow_table *ft)
int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
int err;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
index 85bf4a3..bdd82c9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
@@ -296,7 +296,7 @@ add_ethtool_flow_rule(struct mlx5e_priv *priv,
struct mlx5_flow_handle *rule;
int err = 0;
- spec = mlx5_vzalloc(sizeof(*spec));
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec)
return ERR_PTR(-ENOMEM);
err = set_flow_attrs(spec->match_criteria, spec->match_value,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 277f4de..1eac500 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -39,6 +39,9 @@
#include "en.h"
#include "en_tc.h"
#include "en_rep.h"
+#include "en_accel/ipsec.h"
+#include "en_accel/ipsec_rxtx.h"
+#include "accel/ipsec.h"
#include "vxlan.h"
struct mlx5e_rq_param {
@@ -96,9 +99,12 @@ void mlx5e_set_rq_type_params(struct mlx5_core_dev *mdev,
params->log_rq_size = is_kdump_kernel() ?
MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE :
MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE;
+ params->rq_headroom = params->xdp_prog ?
+ XDP_PACKET_HEADROOM : MLX5_RX_HEADROOM;
+ params->rq_headroom += NET_IP_ALIGN;
/* Extra room needed for build_skb */
- params->lro_wqe_sz -= MLX5_RX_HEADROOM +
+ params->lro_wqe_sz -= params->rq_headroom +
SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
}
@@ -112,7 +118,7 @@ void mlx5e_set_rq_type_params(struct mlx5_core_dev *mdev,
static void mlx5e_set_rq_params(struct mlx5_core_dev *mdev, struct mlx5e_params *params)
{
u8 rq_type = mlx5e_check_fragmented_striding_rq_cap(mdev) &&
- !params->xdp_prog ?
+ !params->xdp_prog && !MLX5_IPSEC_DEV(mdev) ?
MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ :
MLX5_WQ_TYPE_LINKED_LIST;
mlx5e_set_rq_type_params(mdev, params, rq_type);
@@ -124,7 +130,8 @@ static void mlx5e_update_carrier(struct mlx5e_priv *priv)
u8 port_state;
port_state = mlx5_query_vport_state(mdev,
- MLX5_QUERY_VPORT_STATE_IN_OP_MOD_VNIC_VPORT, 0);
+ MLX5_QUERY_VPORT_STATE_IN_OP_MOD_VNIC_VPORT,
+ 0);
if (port_state == VPORT_STATE_UP) {
netdev_info(priv->netdev, "Link up\n");
@@ -142,7 +149,8 @@ static void mlx5e_update_carrier_work(struct work_struct *work)
mutex_lock(&priv->state_lock);
if (test_bit(MLX5E_STATE_OPENED, &priv->state))
- mlx5e_update_carrier(priv);
+ if (priv->profile->update_carrier)
+ priv->profile->update_carrier(priv);
mutex_unlock(&priv->state_lock);
}
@@ -195,6 +203,7 @@ static void mlx5e_update_sw_counters(struct mlx5e_priv *priv)
s->rx_buff_alloc_err += rq_stats->buff_alloc_err;
s->rx_cqe_compress_blks += rq_stats->cqe_compress_blks;
s->rx_cqe_compress_pkts += rq_stats->cqe_compress_pkts;
+ s->rx_page_reuse += rq_stats->page_reuse;
s->rx_cache_reuse += rq_stats->cache_reuse;
s->rx_cache_full += rq_stats->cache_full;
s->rx_cache_empty += rq_stats->cache_empty;
@@ -243,18 +252,14 @@ static void mlx5e_update_vport_counters(struct mlx5e_priv *priv)
mlx5_cmd_exec(mdev, in, sizeof(in), out, outlen);
}
-static void mlx5e_update_pport_counters(struct mlx5e_priv *priv)
+static void mlx5e_update_pport_counters(struct mlx5e_priv *priv, bool full)
{
struct mlx5e_pport_stats *pstats = &priv->stats.pport;
struct mlx5_core_dev *mdev = priv->mdev;
+ u32 in[MLX5_ST_SZ_DW(ppcnt_reg)] = {0};
int sz = MLX5_ST_SZ_BYTES(ppcnt_reg);
int prio;
void *out;
- u32 *in;
-
- in = mlx5_vzalloc(sz);
- if (!in)
- goto free_out;
MLX5_SET(ppcnt_reg, in, local_port, 1);
@@ -262,6 +267,9 @@ static void mlx5e_update_pport_counters(struct mlx5e_priv *priv)
MLX5_SET(ppcnt_reg, in, grp, MLX5_IEEE_802_3_COUNTERS_GROUP);
mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0);
+ if (!full)
+ return;
+
out = pstats->RFC_2863_counters;
MLX5_SET(ppcnt_reg, in, grp, MLX5_RFC_2863_COUNTERS_GROUP);
mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0);
@@ -287,53 +295,57 @@ static void mlx5e_update_pport_counters(struct mlx5e_priv *priv)
mlx5_core_access_reg(mdev, in, sz, out, sz,
MLX5_REG_PPCNT, 0, 0);
}
-
-free_out:
- kvfree(in);
}
static void mlx5e_update_q_counter(struct mlx5e_priv *priv)
{
struct mlx5e_qcounter_stats *qcnt = &priv->stats.qcnt;
+ u32 out[MLX5_ST_SZ_DW(query_q_counter_out)];
+ int err;
if (!priv->q_counter)
return;
- mlx5_core_query_out_of_buffer(priv->mdev, priv->q_counter,
- &qcnt->rx_out_of_buffer);
+ err = mlx5_core_query_q_counter(priv->mdev, priv->q_counter, 0, out, sizeof(out));
+ if (err)
+ return;
+
+ qcnt->rx_out_of_buffer = MLX5_GET(query_q_counter_out, out, out_of_buffer);
}
static void mlx5e_update_pcie_counters(struct mlx5e_priv *priv)
{
struct mlx5e_pcie_stats *pcie_stats = &priv->stats.pcie;
struct mlx5_core_dev *mdev = priv->mdev;
+ u32 in[MLX5_ST_SZ_DW(mpcnt_reg)] = {0};
int sz = MLX5_ST_SZ_BYTES(mpcnt_reg);
void *out;
- u32 *in;
if (!MLX5_CAP_MCAM_FEATURE(mdev, pcie_performance_group))
return;
- in = mlx5_vzalloc(sz);
- if (!in)
- return;
-
out = pcie_stats->pcie_perf_counters;
MLX5_SET(mpcnt_reg, in, grp, MLX5_PCIE_PERFORMANCE_COUNTERS_GROUP);
mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_MPCNT, 0, 0);
-
- kvfree(in);
}
-void mlx5e_update_stats(struct mlx5e_priv *priv)
+void mlx5e_update_stats(struct mlx5e_priv *priv, bool full)
{
- mlx5e_update_pcie_counters(priv);
- mlx5e_update_pport_counters(priv);
+ if (full) {
+ mlx5e_update_pcie_counters(priv);
+ mlx5e_ipsec_update_stats(priv);
+ }
+ mlx5e_update_pport_counters(priv, full);
mlx5e_update_vport_counters(priv);
mlx5e_update_q_counter(priv);
mlx5e_update_sw_counters(priv);
}
+static void mlx5e_update_ndo_stats(struct mlx5e_priv *priv)
+{
+ mlx5e_update_stats(priv, false);
+}
+
void mlx5e_update_stats_work(struct work_struct *work)
{
struct delayed_work *dwork = to_delayed_work(work);
@@ -503,7 +515,7 @@ static int mlx5e_create_umr_mkey(struct mlx5_core_dev *mdev,
if (!MLX5E_VALID_NUM_MTTS(npages))
return -EINVAL;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -544,7 +556,6 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
void *rqc = rqp->rqc;
void *rqc_wq = MLX5_ADDR_OF(rqc, rqc, wq);
u32 byte_count;
- u32 frag_sz;
int npages;
int wq_sz;
int err;
@@ -576,13 +587,8 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
goto err_rq_wq_destroy;
}
- if (rq->xdp_prog) {
- rq->buff.map_dir = DMA_BIDIRECTIONAL;
- rq->rx_headroom = XDP_PACKET_HEADROOM;
- } else {
- rq->buff.map_dir = DMA_FROM_DEVICE;
- rq->rx_headroom = MLX5_RX_HEADROOM;
- }
+ rq->buff.map_dir = rq->xdp_prog ? DMA_BIDIRECTIONAL : DMA_FROM_DEVICE;
+ rq->rx_headroom = params->rq_headroom;
switch (rq->wq_type) {
case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ:
@@ -591,6 +597,13 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
rq->dealloc_wqe = mlx5e_dealloc_rx_mpwqe;
rq->handle_rx_cqe = c->priv->profile->rx_handlers.handle_rx_cqe_mpwqe;
+#ifdef CONFIG_MLX5_EN_IPSEC
+ if (MLX5_IPSEC_DEV(mdev)) {
+ err = -EINVAL;
+ netdev_err(c->netdev, "MPWQE RQ with IPSec offload not supported\n");
+ goto err_rq_wq_destroy;
+ }
+#endif
if (!rq->handle_rx_cqe) {
err = -EINVAL;
netdev_err(c->netdev, "RX handler of MPWQE RQ is not set, err %d\n", err);
@@ -613,18 +626,24 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
goto err_destroy_umr_mkey;
break;
default: /* MLX5_WQ_TYPE_LINKED_LIST */
- rq->dma_info = kzalloc_node(wq_sz * sizeof(*rq->dma_info),
- GFP_KERNEL, cpu_to_node(c->cpu));
- if (!rq->dma_info) {
+ rq->wqe.frag_info =
+ kzalloc_node(wq_sz * sizeof(*rq->wqe.frag_info),
+ GFP_KERNEL, cpu_to_node(c->cpu));
+ if (!rq->wqe.frag_info) {
err = -ENOMEM;
goto err_rq_wq_destroy;
}
rq->alloc_wqe = mlx5e_alloc_rx_wqe;
rq->dealloc_wqe = mlx5e_dealloc_rx_wqe;
- rq->handle_rx_cqe = c->priv->profile->rx_handlers.handle_rx_cqe;
+#ifdef CONFIG_MLX5_EN_IPSEC
+ if (c->priv->ipsec)
+ rq->handle_rx_cqe = mlx5e_ipsec_handle_rx_cqe;
+ else
+#endif
+ rq->handle_rx_cqe = c->priv->profile->rx_handlers.handle_rx_cqe;
if (!rq->handle_rx_cqe) {
- kfree(rq->dma_info);
+ kfree(rq->wqe.frag_info);
err = -EINVAL;
netdev_err(c->netdev, "RX handler of RQ is not set, err %d\n", err);
goto err_rq_wq_destroy;
@@ -632,16 +651,17 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
rq->buff.wqe_sz = params->lro_en ?
params->lro_wqe_sz :
- MLX5E_SW2HW_MTU(c->netdev->mtu);
+ MLX5E_SW2HW_MTU(c->priv, c->netdev->mtu);
+#ifdef CONFIG_MLX5_EN_IPSEC
+ if (MLX5_IPSEC_DEV(mdev))
+ rq->buff.wqe_sz += MLX5E_METADATA_ETHER_LEN;
+#endif
+ rq->wqe.page_reuse = !params->xdp_prog && !params->lro_en;
byte_count = rq->buff.wqe_sz;
/* calc the required page order */
- frag_sz = rq->rx_headroom +
- byte_count /* packet data */ +
- SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
- frag_sz = SKB_DATA_ALIGN(frag_sz);
-
- npages = DIV_ROUND_UP(frag_sz, PAGE_SIZE);
+ rq->wqe.frag_sz = MLX5_SKB_FRAG_SZ(rq->rx_headroom + byte_count);
+ npages = DIV_ROUND_UP(rq->wqe.frag_sz, PAGE_SIZE);
rq->buff.page_order = order_base_2(npages);
byte_count |= MLX5_HW_START_PADDING;
@@ -686,7 +706,7 @@ static void mlx5e_free_rq(struct mlx5e_rq *rq)
mlx5_core_destroy_mkey(rq->mdev, &rq->umr_mkey);
break;
default: /* MLX5_WQ_TYPE_LINKED_LIST */
- kfree(rq->dma_info);
+ kfree(rq->wqe.frag_info);
}
for (i = rq->page_cache.head; i != rq->page_cache.tail;
@@ -711,7 +731,7 @@ static int mlx5e_create_rq(struct mlx5e_rq *rq,
inlen = MLX5_ST_SZ_BYTES(create_rq_in) +
sizeof(u64) * rq->wq_ctrl.buf.npages;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -748,7 +768,7 @@ static int mlx5e_modify_rq_state(struct mlx5e_rq *rq, int curr_state,
int err;
inlen = MLX5_ST_SZ_BYTES(modify_rq_in);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -776,7 +796,7 @@ static int mlx5e_modify_rq_scatter_fcs(struct mlx5e_rq *rq, bool enable)
int err;
inlen = MLX5_ST_SZ_BYTES(modify_rq_in);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -805,7 +825,7 @@ static int mlx5e_modify_rq_vsd(struct mlx5e_rq *rq, bool vsd)
int err;
inlen = MLX5_ST_SZ_BYTES(modify_rq_in);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -868,6 +888,16 @@ static void mlx5e_free_rx_descs(struct mlx5e_rq *rq)
mlx5_wq_ll_pop(&rq->wq, wqe_ix_be,
&wqe->next.next_wqe_index);
}
+
+ if (rq->wq_type == MLX5_WQ_TYPE_LINKED_LIST && rq->wqe.page_reuse) {
+ /* Clean outstanding pages on handled WQEs that decided to do page-reuse,
+ * but yet to be re-posted.
+ */
+ int wq_sz = mlx5_wq_ll_get_size(&rq->wq);
+
+ for (wqe_ix = 0; wqe_ix < wq_sz; wqe_ix++)
+ rq->dealloc_wqe(rq, wqe_ix);
+ }
}
static int mlx5e_open_rq(struct mlx5e_channel *c,
@@ -1086,6 +1116,8 @@ static int mlx5e_alloc_txqsq(struct mlx5e_channel *c,
sq->uar_map = mdev->mlx5e_res.bfreg.map;
sq->max_inline = params->tx_max_inline;
sq->min_inline_mode = params->tx_min_inline_mode;
+ if (MLX5_IPSEC_DEV(c->priv->mdev))
+ set_bit(MLX5E_SQ_STATE_IPSEC, &sq->state);
param->wq.db_numa_node = cpu_to_node(c->cpu);
err = mlx5_wq_cyc_create(mdev, &param->wq, sqc_wq, &sq->wq, &sq->wq_ctrl);
@@ -1134,7 +1166,7 @@ static int mlx5e_create_sq(struct mlx5_core_dev *mdev,
inlen = MLX5_ST_SZ_BYTES(create_sq_in) +
sizeof(u64) * csp->wq_ctrl->buf.npages;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -1182,7 +1214,7 @@ static int mlx5e_modify_sq(struct mlx5_core_dev *mdev, u32 sqn,
int err;
inlen = MLX5_ST_SZ_BYTES(modify_sq_in);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -1496,7 +1528,7 @@ static int mlx5e_create_cq(struct mlx5e_cq *cq, struct mlx5e_cq_param *param)
inlen = MLX5_ST_SZ_BYTES(create_cq_in) +
sizeof(u64) * cq->wq_ctrl.frag_buf.npages;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -1905,6 +1937,7 @@ static void mlx5e_build_sq_param(struct mlx5e_priv *priv,
mlx5e_build_sq_param_common(priv, param);
MLX5_SET(wq, wq, log_wq_sz, params->log_sq_size);
+ MLX5_SET(sqc, sqc, allow_swp, !!MLX5_IPSEC_DEV(priv->mdev));
}
static void mlx5e_build_common_cq_param(struct mlx5e_priv *priv,
@@ -2091,7 +2124,7 @@ mlx5e_create_rqt(struct mlx5e_priv *priv, int sz, struct mlx5e_rqt *rqt)
int i;
inlen = MLX5_ST_SZ_BYTES(create_rqt_in) + sizeof(u32) * sz;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -2210,7 +2243,7 @@ int mlx5e_redirect_rqt(struct mlx5e_priv *priv, u32 rqtn, int sz,
int err;
inlen = MLX5_ST_SZ_BYTES(modify_rqt_in) + sizeof(u32) * sz;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -2433,7 +2466,7 @@ static int mlx5e_modify_tirs_lro(struct mlx5e_priv *priv)
int ix;
inlen = MLX5_ST_SZ_BYTES(modify_tir_in);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -2465,7 +2498,7 @@ free_in:
static int mlx5e_set_mtu(struct mlx5e_priv *priv, u16 mtu)
{
struct mlx5_core_dev *mdev = priv->mdev;
- u16 hw_mtu = MLX5E_SW2HW_MTU(mtu);
+ u16 hw_mtu = MLX5E_SW2HW_MTU(priv, mtu);
int err;
err = mlx5_set_port_mtu(mdev, hw_mtu, 1);
@@ -2487,7 +2520,7 @@ static void mlx5e_query_mtu(struct mlx5e_priv *priv, u16 *mtu)
if (err || !hw_mtu) /* fallback to port oper mtu */
mlx5_query_port_oper_mtu(mdev, &hw_mtu, 1);
- *mtu = MLX5E_HW2SW_MTU(hw_mtu);
+ *mtu = MLX5E_HW2SW_MTU(priv, hw_mtu);
}
static int mlx5e_set_dev_port_mtu(struct mlx5e_priv *priv)
@@ -2596,9 +2629,10 @@ void mlx5e_switch_priv_channels(struct mlx5e_priv *priv,
{
struct net_device *netdev = priv->netdev;
int new_num_txqs;
-
+ int carrier_ok;
new_num_txqs = new_chs->num * new_chs->params.num_tc;
+ carrier_ok = netif_carrier_ok(netdev);
netif_carrier_off(netdev);
if (new_num_txqs < netdev->real_num_tx_queues)
@@ -2616,7 +2650,9 @@ void mlx5e_switch_priv_channels(struct mlx5e_priv *priv,
mlx5e_refresh_tirs(priv, false);
mlx5e_activate_priv_channels(priv);
- mlx5e_update_carrier(priv);
+ /* return carrier back if needed */
+ if (carrier_ok)
+ netif_carrier_on(netdev);
}
int mlx5e_open_locked(struct net_device *netdev)
@@ -2632,7 +2668,8 @@ int mlx5e_open_locked(struct net_device *netdev)
mlx5e_refresh_tirs(priv, false);
mlx5e_activate_priv_channels(priv);
- mlx5e_update_carrier(priv);
+ if (priv->profile->update_carrier)
+ priv->profile->update_carrier(priv);
mlx5e_timestamp_init(priv);
if (priv->profile->update_stats)
@@ -2850,7 +2887,7 @@ int mlx5e_create_indirect_tirs(struct mlx5e_priv *priv)
int tt;
inlen = MLX5_ST_SZ_BYTES(create_tir_in);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -2889,7 +2926,7 @@ int mlx5e_create_direct_tirs(struct mlx5e_priv *priv)
int ix;
inlen = MLX5_ST_SZ_BYTES(create_tir_in);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -2992,13 +3029,17 @@ out:
}
static int mlx5e_ndo_setup_tc(struct net_device *dev, u32 handle,
- __be16 proto, struct tc_to_netdev *tc)
+ u32 chain_index, __be16 proto,
+ struct tc_to_netdev *tc)
{
struct mlx5e_priv *priv = netdev_priv(dev);
if (TC_H_MAJ(handle) != TC_H_MAJ(TC_H_INGRESS))
goto mqprio;
+ if (chain_index)
+ return -EOPNOTSUPP;
+
switch (tc->type) {
case TC_SETUP_CLSFLOWER:
switch (tc->cls_flower->command) {
@@ -3053,8 +3094,6 @@ mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats)
PPORT_802_3_GET(pstats, a_frame_check_sequence_errors);
stats->rx_frame_errors = PPORT_802_3_GET(pstats, a_alignment_errors);
stats->tx_aborted_errors = PPORT_2863_GET(pstats, if_out_discards);
- stats->tx_carrier_errors =
- PPORT_802_3_GET(pstats, a_symbol_error_during_carrier);
stats->rx_errors = stats->rx_length_errors + stats->rx_crc_errors +
stats->rx_frame_errors;
stats->tx_errors = stats->tx_aborted_errors + stats->tx_carrier_errors;
@@ -3064,7 +3103,6 @@ mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats)
*/
stats->multicast =
VPORT_COUNTER_GET(vstats, received_eth_multicast.packets);
-
}
static void mlx5e_set_rx_mode(struct net_device *dev)
@@ -3307,11 +3345,13 @@ out:
static int mlx5e_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+
switch (cmd) {
case SIOCSHWTSTAMP:
- return mlx5e_hwstamp_set(dev, ifr);
+ return mlx5e_hwstamp_set(priv, ifr);
case SIOCGHWTSTAMP:
- return mlx5e_hwstamp_get(dev, ifr);
+ return mlx5e_hwstamp_get(priv, ifr);
default:
return -EOPNOTSUPP;
}
@@ -3490,6 +3530,11 @@ static netdev_features_t mlx5e_features_check(struct sk_buff *skb,
features = vlan_features_check(skb, features);
features = vxlan_features_check(skb, features);
+#ifdef CONFIG_MLX5_EN_IPSEC
+ if (mlx5e_ipsec_feature_check(skb, netdev, features))
+ return features;
+#endif
+
/* Validate if the tunneled packet is being offloaded by HW */
if (skb->encapsulation &&
(features & NETIF_F_CSUM_MASK || features & NETIF_F_GSO_MASK))
@@ -3537,6 +3582,12 @@ static int mlx5e_xdp_set(struct net_device *netdev, struct bpf_prog *prog)
goto unlock;
}
+ if ((netdev->features & NETIF_F_HW_ESP) && prog) {
+ netdev_warn(netdev, "can't set XDP with IPSec offload\n");
+ err = -EINVAL;
+ goto unlock;
+ }
+
was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state);
/* no need for full reset when exchanging programs */
reset = (!priv->channels.params.xdp_prog || !prog);
@@ -3596,11 +3647,19 @@ unlock:
return err;
}
-static bool mlx5e_xdp_attached(struct net_device *dev)
+static u32 mlx5e_xdp_query(struct net_device *dev)
{
struct mlx5e_priv *priv = netdev_priv(dev);
+ const struct bpf_prog *xdp_prog;
+ u32 prog_id = 0;
- return !!priv->channels.params.xdp_prog;
+ mutex_lock(&priv->state_lock);
+ xdp_prog = priv->channels.params.xdp_prog;
+ if (xdp_prog)
+ prog_id = xdp_prog->aux->id;
+ mutex_unlock(&priv->state_lock);
+
+ return prog_id;
}
static int mlx5e_xdp(struct net_device *dev, struct netdev_xdp *xdp)
@@ -3609,7 +3668,8 @@ static int mlx5e_xdp(struct net_device *dev, struct netdev_xdp *xdp)
case XDP_SETUP_PROG:
return mlx5e_xdp_set(dev, xdp->prog);
case XDP_QUERY_PROG:
- xdp->prog_attached = mlx5e_xdp_attached(dev);
+ xdp->prog_id = mlx5e_xdp_query(dev);
+ xdp->prog_attached = !!xdp->prog_id;
return 0;
default:
return -EINVAL;
@@ -3715,7 +3775,7 @@ static int mlx5e_check_required_hca_cap(struct mlx5_core_dev *mdev)
if (!MLX5_CAP_ETH(mdev, self_lb_en_modifiable))
mlx5_core_warn(mdev, "Self loop back prevention is not supported\n");
if (!MLX5_CAP_GEN(mdev, cq_moderation))
- mlx5_core_warn(mdev, "CQ modiration is not supported\n");
+ mlx5_core_warn(mdev, "CQ moderation is not supported\n");
return 0;
}
@@ -3848,7 +3908,7 @@ void mlx5e_build_nic_params(struct mlx5_core_dev *mdev,
/* set CQE compression */
params->rx_cqe_compress_def = false;
if (MLX5_CAP_GEN(mdev, cqe_compression) &&
- MLX5_CAP_GEN(mdev, vport_group_manager))
+ MLX5_CAP_GEN(mdev, vport_group_manager))
params->rx_cqe_compress_def = cqe_compress_heuristic(link_speed, pci_bw);
MLX5E_SET_PFLAG(params, MLX5E_PFLAG_RX_CQE_COMPRESS, params->rx_cqe_compress_def);
@@ -3857,6 +3917,7 @@ void mlx5e_build_nic_params(struct mlx5_core_dev *mdev,
mlx5e_set_rq_params(mdev, params);
/* HW LRO */
+
/* TODO: && MLX5_CAP_ETH(mdev, lro_cap) */
if (params->rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ)
params->lro_en = hw_lro_heuristic(link_speed, pci_bw);
@@ -3897,6 +3958,7 @@ static void mlx5e_build_nic_netdev_priv(struct mlx5_core_dev *mdev,
priv->netdev = netdev;
priv->profile = profile;
priv->ppriv = ppriv;
+ priv->hard_mtu = MLX5E_ETH_HARD_MTU;
mlx5e_build_nic_params(mdev, &priv->channels.params, profile->max_nch(mdev));
@@ -4017,6 +4079,8 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
if (MLX5_CAP_GEN(mdev, vport_group_manager))
netdev->switchdev_ops = &mlx5e_switchdev_ops;
#endif
+
+ mlx5e_ipsec_build_netdev(priv);
}
static void mlx5e_create_q_counter(struct mlx5e_priv *priv)
@@ -4045,14 +4109,19 @@ static void mlx5e_nic_init(struct mlx5_core_dev *mdev,
void *ppriv)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
+ int err;
mlx5e_build_nic_netdev_priv(mdev, netdev, profile, ppriv);
+ err = mlx5e_ipsec_init(priv);
+ if (err)
+ mlx5_core_err(mdev, "IPSec initialization failed, %d\n", err);
mlx5e_build_nic_netdev(netdev);
mlx5e_vxlan_init(priv);
}
static void mlx5e_nic_cleanup(struct mlx5e_priv *priv)
{
+ mlx5e_ipsec_cleanup(priv);
mlx5e_vxlan_cleanup(priv);
if (priv->channels.params.xdp_prog)
@@ -4142,7 +4211,7 @@ static void mlx5e_nic_enable(struct mlx5e_priv *priv)
/* MTU range: 68 - hw-specific max */
netdev->min_mtu = ETH_MIN_MTU;
mlx5_query_port_max_mtu(priv->mdev, &max_mtu, 1);
- netdev->max_mtu = MLX5E_HW2SW_MTU(max_mtu);
+ netdev->max_mtu = MLX5E_HW2SW_MTU(priv, max_mtu);
mlx5e_set_dev_port_mtu(priv);
mlx5_lag_add(mdev, netdev);
@@ -4199,8 +4268,9 @@ static const struct mlx5e_profile mlx5e_nic_profile = {
.cleanup_tx = mlx5e_cleanup_nic_tx,
.enable = mlx5e_nic_enable,
.disable = mlx5e_nic_disable,
- .update_stats = mlx5e_update_stats,
+ .update_stats = mlx5e_update_ndo_stats,
.max_nch = mlx5e_get_max_num_channels,
+ .update_carrier = mlx5e_update_carrier,
.rx_handlers.handle_rx_cqe = mlx5e_handle_rx_cqe,
.rx_handlers.handle_rx_cqe_mpwqe = mlx5e_handle_rx_cqe_mpwrq,
.max_tc = MLX5E_MAX_NUM_TC,
@@ -4443,6 +4513,7 @@ static struct mlx5_interface mlx5e_interface = {
void mlx5e_init(void)
{
+ mlx5e_ipsec_build_inverse_table();
mlx5e_build_ptys2ethtool_map();
mlx5_register_interface(&mlx5e_interface);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 46984a5..45e60be 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -652,7 +652,8 @@ static int mlx5e_rep_get_phys_port_name(struct net_device *dev,
}
static int mlx5e_rep_ndo_setup_tc(struct net_device *dev, u32 handle,
- __be16 proto, struct tc_to_netdev *tc)
+ u32 chain_index, __be16 proto,
+ struct tc_to_netdev *tc)
{
struct mlx5e_priv *priv = netdev_priv(dev);
@@ -664,9 +665,13 @@ static int mlx5e_rep_ndo_setup_tc(struct net_device *dev, u32 handle,
struct net_device *uplink_dev = mlx5_eswitch_get_uplink_netdev(esw);
return uplink_dev->netdev_ops->ndo_setup_tc(uplink_dev, handle,
+ chain_index,
proto, tc);
}
+ if (chain_index)
+ return -EOPNOTSUPP;
+
switch (tc->type) {
case TC_SETUP_CLSFLOWER:
switch (tc->cls_flower->command) {
@@ -830,6 +835,9 @@ static void mlx5e_init_rep(struct mlx5_core_dev *mdev,
INIT_DELAYED_WORK(&priv->update_stats_work, mlx5e_update_stats_work);
priv->channels.params.num_channels = profile->max_nch(mdev);
+
+ priv->hard_mtu = MLX5E_ETH_HARD_MTU;
+
mlx5e_build_rep_params(mdev, &priv->channels.params);
mlx5e_build_rep_netdev(netdev);
}
@@ -913,6 +921,7 @@ static struct mlx5e_profile mlx5e_rep_profile = {
.cleanup_tx = mlx5e_cleanup_nic_tx,
.update_stats = mlx5e_rep_update_stats,
.max_nch = mlx5e_get_rep_max_num_channels,
+ .update_carrier = NULL,
.rx_handlers.handle_rx_cqe = mlx5e_handle_rx_cqe_rep,
.rx_handlers.handle_rx_cqe_mpwqe = NULL /* Not supported */,
.max_tc = 1,
@@ -1016,7 +1025,6 @@ err_destroy_netdev:
mlx5e_destroy_netdev(netdev_priv(netdev));
kfree(rpriv);
return err;
-
}
static void
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 66b5fec..325b2c8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -40,7 +40,8 @@
#include "en_tc.h"
#include "eswitch.h"
#include "en_rep.h"
-#include "ipoib.h"
+#include "ipoib/ipoib.h"
+#include "en_accel/ipsec_rxtx.h"
static inline bool mlx5e_rx_hw_stamp(struct mlx5e_tstamp *tstamp)
{
@@ -160,6 +161,11 @@ static inline u32 mlx5e_decompress_cqes_start(struct mlx5e_rq *rq,
#define RQ_PAGE_SIZE(rq) ((1 << rq->buff.page_order) << PAGE_SHIFT)
+static inline bool mlx5e_page_is_reserved(struct page *page)
+{
+ return page_is_pfmemalloc(page) || page_to_nid(page) != numa_node_id();
+}
+
static inline bool mlx5e_rx_cache_put(struct mlx5e_rq *rq,
struct mlx5e_dma_info *dma_info)
{
@@ -238,22 +244,54 @@ void mlx5e_page_release(struct mlx5e_rq *rq, struct mlx5e_dma_info *dma_info,
put_page(dma_info->page);
}
+static inline bool mlx5e_page_reuse(struct mlx5e_rq *rq,
+ struct mlx5e_wqe_frag_info *wi)
+{
+ return rq->wqe.page_reuse && wi->di.page &&
+ (wi->offset + rq->wqe.frag_sz <= RQ_PAGE_SIZE(rq)) &&
+ !mlx5e_page_is_reserved(wi->di.page);
+}
+
int mlx5e_alloc_rx_wqe(struct mlx5e_rq *rq, struct mlx5e_rx_wqe *wqe, u16 ix)
{
- struct mlx5e_dma_info *di = &rq->dma_info[ix];
+ struct mlx5e_wqe_frag_info *wi = &rq->wqe.frag_info[ix];
- if (unlikely(mlx5e_page_alloc_mapped(rq, di)))
- return -ENOMEM;
+ /* check if page exists, hence can be reused */
+ if (!wi->di.page) {
+ if (unlikely(mlx5e_page_alloc_mapped(rq, &wi->di)))
+ return -ENOMEM;
+ wi->offset = 0;
+ }
- wqe->data.addr = cpu_to_be64(di->addr + rq->rx_headroom);
+ wqe->data.addr = cpu_to_be64(wi->di.addr + wi->offset +
+ rq->rx_headroom);
return 0;
}
+static inline void mlx5e_free_rx_wqe(struct mlx5e_rq *rq,
+ struct mlx5e_wqe_frag_info *wi)
+{
+ mlx5e_page_release(rq, &wi->di, true);
+ wi->di.page = NULL;
+}
+
+static inline void mlx5e_free_rx_wqe_reuse(struct mlx5e_rq *rq,
+ struct mlx5e_wqe_frag_info *wi)
+{
+ if (mlx5e_page_reuse(rq, wi)) {
+ rq->stats.page_reuse++;
+ return;
+ }
+
+ mlx5e_free_rx_wqe(rq, wi);
+}
+
void mlx5e_dealloc_rx_wqe(struct mlx5e_rq *rq, u16 ix)
{
- struct mlx5e_dma_info *di = &rq->dma_info[ix];
+ struct mlx5e_wqe_frag_info *wi = &rq->wqe.frag_info[ix];
- mlx5e_page_release(rq, di, true);
+ if (wi->di.page)
+ mlx5e_free_rx_wqe(rq, wi);
}
static inline int mlx5e_mpwqe_strides_per_page(struct mlx5e_rq *rq)
@@ -648,9 +686,8 @@ static inline bool mlx5e_xmit_xdp_frame(struct mlx5e_rq *rq,
prefetchw(wqe);
if (unlikely(dma_len < MLX5E_XDP_MIN_INLINE ||
- MLX5E_SW2HW_MTU(rq->netdev->mtu) < dma_len)) {
+ MLX5E_SW2HW_MTU(rq->channel->priv, rq->netdev->mtu) < dma_len)) {
rq->stats.xdp_drop++;
- mlx5e_page_release(rq, di, true);
return false;
}
@@ -661,7 +698,6 @@ static inline bool mlx5e_xmit_xdp_frame(struct mlx5e_rq *rq,
sq->db.doorbell = false;
}
rq->stats.xdp_tx_full++;
- mlx5e_page_release(rq, di, true);
return false;
}
@@ -686,10 +722,15 @@ static inline bool mlx5e_xmit_xdp_frame(struct mlx5e_rq *rq,
cseg->opmod_idx_opcode = cpu_to_be32((sq->pc << 8) | MLX5_OPCODE_SEND);
+ /* move page to reference to sq responsibility,
+ * and mark so it's not put back in page-cache.
+ */
+ rq->wqe.xdp_xmit = true;
sq->db.di[pi] = *di;
sq->pc++;
sq->db.doorbell = true;
+
rq->stats.xdp_tx++;
return true;
}
@@ -726,35 +767,34 @@ static inline int mlx5e_xdp_handle(struct mlx5e_rq *rq,
trace_xdp_exception(rq->netdev, prog, act);
case XDP_DROP:
rq->stats.xdp_drop++;
- mlx5e_page_release(rq, di, true);
return true;
}
}
static inline
struct sk_buff *skb_from_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe,
- u16 wqe_counter, u32 cqe_bcnt)
+ struct mlx5e_wqe_frag_info *wi, u32 cqe_bcnt)
{
- struct mlx5e_dma_info *di;
+ struct mlx5e_dma_info *di = &wi->di;
struct sk_buff *skb;
void *va, *data;
u16 rx_headroom = rq->rx_headroom;
bool consumed;
+ u32 frag_size;
- di = &rq->dma_info[wqe_counter];
- va = page_address(di->page);
+ va = page_address(di->page) + wi->offset;
data = va + rx_headroom;
+ frag_size = MLX5_SKB_FRAG_SZ(rx_headroom + cqe_bcnt);
dma_sync_single_range_for_cpu(rq->pdev,
- di->addr,
- rx_headroom,
- rq->buff.wqe_sz,
+ di->addr + wi->offset,
+ 0, frag_size,
DMA_FROM_DEVICE);
prefetch(data);
+ wi->offset += frag_size;
if (unlikely((cqe->op_own >> 4) != MLX5_CQE_RESP_SEND)) {
rq->stats.wqe_err++;
- mlx5e_page_release(rq, di, true);
return NULL;
}
@@ -764,16 +804,14 @@ struct sk_buff *skb_from_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe,
if (consumed)
return NULL; /* page/packet was consumed by XDP */
- skb = build_skb(va, RQ_PAGE_SIZE(rq));
+ skb = build_skb(va, frag_size);
if (unlikely(!skb)) {
rq->stats.buff_alloc_err++;
- mlx5e_page_release(rq, di, true);
return NULL;
}
- /* queue up for recycling ..*/
+ /* queue up for recycling/reuse */
page_ref_inc(di->page);
- mlx5e_page_release(rq, di, true);
skb_reserve(skb, rx_headroom);
skb_put(skb, cqe_bcnt);
@@ -783,6 +821,7 @@ struct sk_buff *skb_from_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe,
void mlx5e_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
{
+ struct mlx5e_wqe_frag_info *wi;
struct mlx5e_rx_wqe *wqe;
__be16 wqe_counter_be;
struct sk_buff *skb;
@@ -792,15 +831,27 @@ void mlx5e_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
wqe_counter_be = cqe->wqe_counter;
wqe_counter = be16_to_cpu(wqe_counter_be);
wqe = mlx5_wq_ll_get_wqe(&rq->wq, wqe_counter);
+ wi = &rq->wqe.frag_info[wqe_counter];
cqe_bcnt = be32_to_cpu(cqe->byte_cnt);
- skb = skb_from_cqe(rq, cqe, wqe_counter, cqe_bcnt);
- if (!skb)
+ skb = skb_from_cqe(rq, cqe, wi, cqe_bcnt);
+ if (!skb) {
+ /* probably for XDP */
+ if (rq->wqe.xdp_xmit) {
+ wi->di.page = NULL;
+ rq->wqe.xdp_xmit = false;
+ /* do not return page to cache, it will be returned on XDP_TX completion */
+ goto wq_ll_pop;
+ }
+ /* probably an XDP_DROP, save the page-reuse checks */
+ mlx5e_free_rx_wqe(rq, wi);
goto wq_ll_pop;
+ }
mlx5e_complete_rx_cqe(rq, cqe, cqe_bcnt, skb);
napi_gro_receive(rq->cq.napi, skb);
+ mlx5e_free_rx_wqe_reuse(rq, wi);
wq_ll_pop:
mlx5_wq_ll_pop(&rq->wq, wqe_counter_be,
&wqe->next.next_wqe_index);
@@ -812,6 +863,7 @@ void mlx5e_handle_rx_cqe_rep(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
struct mlx5e_priv *priv = netdev_priv(netdev);
struct mlx5e_rep_priv *rpriv = priv->ppriv;
struct mlx5_eswitch_rep *rep = rpriv->rep;
+ struct mlx5e_wqe_frag_info *wi;
struct mlx5e_rx_wqe *wqe;
struct sk_buff *skb;
__be16 wqe_counter_be;
@@ -821,11 +873,21 @@ void mlx5e_handle_rx_cqe_rep(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
wqe_counter_be = cqe->wqe_counter;
wqe_counter = be16_to_cpu(wqe_counter_be);
wqe = mlx5_wq_ll_get_wqe(&rq->wq, wqe_counter);
+ wi = &rq->wqe.frag_info[wqe_counter];
cqe_bcnt = be32_to_cpu(cqe->byte_cnt);
- skb = skb_from_cqe(rq, cqe, wqe_counter, cqe_bcnt);
- if (!skb)
+ skb = skb_from_cqe(rq, cqe, wi, cqe_bcnt);
+ if (!skb) {
+ if (rq->wqe.xdp_xmit) {
+ wi->di.page = NULL;
+ rq->wqe.xdp_xmit = false;
+ /* do not return page to cache, it will be returned on XDP_TX completion */
+ goto wq_ll_pop;
+ }
+ /* probably an XDP_DROP, save the page-reuse checks */
+ mlx5e_free_rx_wqe(rq, wi);
goto wq_ll_pop;
+ }
mlx5e_complete_rx_cqe(rq, cqe, cqe_bcnt, skb);
@@ -834,6 +896,7 @@ void mlx5e_handle_rx_cqe_rep(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
napi_gro_receive(rq->cq.napi, skb);
+ mlx5e_free_rx_wqe_reuse(rq, wi);
wq_ll_pop:
mlx5_wq_ll_pop(&rq->wq, wqe_counter_be,
&wqe->next.next_wqe_index);
@@ -934,7 +997,7 @@ int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget)
work_done += mlx5e_decompress_cqes_cont(rq, cq, 0, budget);
for (; work_done < budget; work_done++) {
- struct mlx5_cqe64 *cqe = mlx5e_get_cqe(cq);
+ struct mlx5_cqe64 *cqe = mlx5_cqwq_get_cqe(&cq->wq);
if (!cqe)
break;
@@ -988,7 +1051,7 @@ bool mlx5e_poll_xdpsq_cq(struct mlx5e_cq *cq)
u16 wqe_counter;
bool last_wqe;
- cqe = mlx5e_get_cqe(cq);
+ cqe = mlx5_cqwq_get_cqe(&cq->wq);
if (!cqe)
break;
@@ -1038,11 +1101,7 @@ void mlx5e_free_xdpsq_descs(struct mlx5e_xdpsq *sq)
#ifdef CONFIG_MLX5_CORE_IPOIB
#define MLX5_IB_GRH_DGID_OFFSET 24
-#define MLX5_IB_GRH_BYTES 40
-#define MLX5_IPOIB_ENCAP_LEN 4
#define MLX5_GID_SIZE 16
-#define MLX5_IPOIB_PSEUDO_LEN 20
-#define MLX5_IPOIB_HARD_LEN (MLX5_IPOIB_PSEUDO_LEN + MLX5_IPOIB_ENCAP_LEN)
static inline void mlx5i_complete_rx_cqe(struct mlx5e_rq *rq,
struct mlx5_cqe64 *cqe,
@@ -1050,6 +1109,7 @@ static inline void mlx5i_complete_rx_cqe(struct mlx5e_rq *rq,
struct sk_buff *skb)
{
struct net_device *netdev = rq->netdev;
+ struct mlx5e_tstamp *tstamp = rq->tstamp;
char *pseudo_header;
u8 *dgid;
u8 g;
@@ -1074,6 +1134,9 @@ static inline void mlx5i_complete_rx_cqe(struct mlx5e_rq *rq,
skb->ip_summed = CHECKSUM_COMPLETE;
skb->csum = csum_unfold((__force __sum16)cqe->check_sum);
+ if (unlikely(mlx5e_rx_hw_stamp(tstamp)))
+ mlx5e_fill_hwstamp(tstamp, get_cqe_ts(cqe), skb_hwtstamps(skb));
+
skb_record_rx_queue(skb, rq->ix);
if (likely(netdev->features & NETIF_F_RXHASH))
@@ -1094,6 +1157,7 @@ static inline void mlx5i_complete_rx_cqe(struct mlx5e_rq *rq,
void mlx5i_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
{
+ struct mlx5e_wqe_frag_info *wi;
struct mlx5e_rx_wqe *wqe;
__be16 wqe_counter_be;
struct sk_buff *skb;
@@ -1103,18 +1167,60 @@ void mlx5i_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
wqe_counter_be = cqe->wqe_counter;
wqe_counter = be16_to_cpu(wqe_counter_be);
wqe = mlx5_wq_ll_get_wqe(&rq->wq, wqe_counter);
+ wi = &rq->wqe.frag_info[wqe_counter];
cqe_bcnt = be32_to_cpu(cqe->byte_cnt);
- skb = skb_from_cqe(rq, cqe, wqe_counter, cqe_bcnt);
+ skb = skb_from_cqe(rq, cqe, wi, cqe_bcnt);
if (!skb)
- goto wq_ll_pop;
+ goto wq_free_wqe;
mlx5i_complete_rx_cqe(rq, cqe, cqe_bcnt, skb);
napi_gro_receive(rq->cq.napi, skb);
-wq_ll_pop:
+wq_free_wqe:
+ mlx5e_free_rx_wqe_reuse(rq, wi);
mlx5_wq_ll_pop(&rq->wq, wqe_counter_be,
&wqe->next.next_wqe_index);
}
#endif /* CONFIG_MLX5_CORE_IPOIB */
+
+#ifdef CONFIG_MLX5_EN_IPSEC
+
+void mlx5e_ipsec_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
+{
+ struct mlx5e_wqe_frag_info *wi;
+ struct mlx5e_rx_wqe *wqe;
+ __be16 wqe_counter_be;
+ struct sk_buff *skb;
+ u16 wqe_counter;
+ u32 cqe_bcnt;
+
+ wqe_counter_be = cqe->wqe_counter;
+ wqe_counter = be16_to_cpu(wqe_counter_be);
+ wqe = mlx5_wq_ll_get_wqe(&rq->wq, wqe_counter);
+ wi = &rq->wqe.frag_info[wqe_counter];
+ cqe_bcnt = be32_to_cpu(cqe->byte_cnt);
+
+ skb = skb_from_cqe(rq, cqe, wi, cqe_bcnt);
+ if (unlikely(!skb)) {
+ /* a DROP, save the page-reuse checks */
+ mlx5e_free_rx_wqe(rq, wi);
+ goto wq_ll_pop;
+ }
+ skb = mlx5e_ipsec_handle_rx_skb(rq->netdev, skb);
+ if (unlikely(!skb)) {
+ mlx5e_free_rx_wqe(rq, wi);
+ goto wq_ll_pop;
+ }
+
+ mlx5e_complete_rx_cqe(rq, cqe, cqe_bcnt, skb);
+ napi_gro_receive(rq->cq.napi, skb);
+
+ mlx5e_free_rx_wqe_reuse(rq, wi);
+wq_ll_pop:
+ mlx5_wq_ll_pop(&rq->wq, wqe_counter_be,
+ &wqe->next.next_wqe_index);
+}
+
+#endif /* CONFIG_MLX5_EN_IPSEC */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c
index 5225f22..898759f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c
@@ -132,14 +132,14 @@ static struct sk_buff *mlx5e_test_get_udp_skb(struct mlx5e_priv *priv)
skb_reserve(skb, NET_IP_ALIGN);
/* Reserve for ethernet and IP header */
- ethh = (struct ethhdr *)skb_push(skb, ETH_HLEN);
+ ethh = skb_push(skb, ETH_HLEN);
skb_reset_mac_header(skb);
skb_set_network_header(skb, skb->len);
- iph = (struct iphdr *)skb_put(skb, sizeof(struct iphdr));
+ iph = skb_put(skb, sizeof(struct iphdr));
skb_set_transport_header(skb, skb->len);
- udph = (struct udphdr *)skb_put(skb, sizeof(struct udphdr));
+ udph = skb_put(skb, sizeof(struct udphdr));
/* Fill ETH header */
ether_addr_copy(ethh->h_dest, priv->netdev->dev_addr);
@@ -167,12 +167,12 @@ static struct sk_buff *mlx5e_test_get_udp_skb(struct mlx5e_priv *priv)
ip_send_check(iph);
/* Fill test header and data */
- mlxh = (struct mlx5ehdr *)skb_put(skb, sizeof(*mlxh));
+ mlxh = skb_put(skb, sizeof(*mlxh));
mlxh->version = 0;
mlxh->magic = cpu_to_be64(MLX5E_TEST_MAGIC);
strlcpy(mlxh->text, mlx5e_test_text, sizeof(mlxh->text));
datalen -= sizeof(*mlxh);
- memset(skb_put(skb, datalen), 0, datalen);
+ skb_put_zero(skb, datalen);
skb->csum = 0;
skb->ip_summed = CHECKSUM_PARTIAL;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
index f81c3aa..e65517e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
@@ -79,6 +79,7 @@ struct mlx5e_sw_stats {
u64 rx_buff_alloc_err;
u64 rx_cqe_compress_blks;
u64 rx_cqe_compress_pkts;
+ u64 rx_page_reuse;
u64 rx_cache_reuse;
u64 rx_cache_full;
u64 rx_cache_empty;
@@ -117,6 +118,7 @@ static const struct counter_desc sw_stats_desc[] = {
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_buff_alloc_err) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cqe_compress_blks) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cqe_compress_pkts) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_page_reuse) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cache_reuse) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cache_full) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cache_empty) },
@@ -268,7 +270,7 @@ static const struct counter_desc pport_2819_stats_desc[] = {
};
static const struct counter_desc pport_phy_statistical_stats_desc[] = {
- { "rx_symbol_errors_phy", PPORT_PHY_STATISTICAL_OFF(phy_symbol_errors) },
+ { "rx_pcs_symbol_err_phy", PPORT_PHY_STATISTICAL_OFF(phy_symbol_errors) },
{ "rx_corrected_bits_phy", PPORT_PHY_STATISTICAL_OFF(phy_corrected_bits) },
};
@@ -319,6 +321,7 @@ struct mlx5e_rq_stats {
u64 buff_alloc_err;
u64 cqe_compress_blks;
u64 cqe_compress_pkts;
+ u64 page_reuse;
u64 cache_reuse;
u64 cache_full;
u64 cache_empty;
@@ -341,6 +344,7 @@ static const struct counter_desc rq_stats_desc[] = {
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, buff_alloc_err) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cqe_compress_blks) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cqe_compress_pkts) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, page_reuse) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cache_reuse) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cache_full) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cache_empty) },
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 9df9fc0..3c536f5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -69,7 +69,8 @@ struct mlx5e_tc_flow {
u64 cookie;
u8 flags;
struct mlx5_flow_handle *rule;
- struct list_head encap; /* flows sharing the same encap */
+ struct list_head encap; /* flows sharing the same encap ID */
+ struct list_head mod_hdr; /* flows sharing the same mod hdr ID */
union {
struct mlx5_esw_flow_attr esw_attr[0];
struct mlx5_nic_flow_attr nic_attr[0];
@@ -90,6 +91,135 @@ enum {
#define MLX5E_TC_TABLE_NUM_ENTRIES 1024
#define MLX5E_TC_TABLE_NUM_GROUPS 4
+struct mod_hdr_key {
+ int num_actions;
+ void *actions;
+};
+
+struct mlx5e_mod_hdr_entry {
+ /* a node of a hash table which keeps all the mod_hdr entries */
+ struct hlist_node mod_hdr_hlist;
+
+ /* flows sharing the same mod_hdr entry */
+ struct list_head flows;
+
+ struct mod_hdr_key key;
+
+ u32 mod_hdr_id;
+};
+
+#define MLX5_MH_ACT_SZ MLX5_UN_SZ_BYTES(set_action_in_add_action_in_auto)
+
+static inline u32 hash_mod_hdr_info(struct mod_hdr_key *key)
+{
+ return jhash(key->actions,
+ key->num_actions * MLX5_MH_ACT_SZ, 0);
+}
+
+static inline int cmp_mod_hdr_info(struct mod_hdr_key *a,
+ struct mod_hdr_key *b)
+{
+ if (a->num_actions != b->num_actions)
+ return 1;
+
+ return memcmp(a->actions, b->actions, a->num_actions * MLX5_MH_ACT_SZ);
+}
+
+static int mlx5e_attach_mod_hdr(struct mlx5e_priv *priv,
+ struct mlx5e_tc_flow *flow,
+ struct mlx5e_tc_flow_parse_attr *parse_attr)
+{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ int num_actions, actions_size, namespace, err;
+ struct mlx5e_mod_hdr_entry *mh;
+ struct mod_hdr_key key;
+ bool found = false;
+ u32 hash_key;
+
+ num_actions = parse_attr->num_mod_hdr_actions;
+ actions_size = MLX5_MH_ACT_SZ * num_actions;
+
+ key.actions = parse_attr->mod_hdr_actions;
+ key.num_actions = num_actions;
+
+ hash_key = hash_mod_hdr_info(&key);
+
+ if (flow->flags & MLX5E_TC_FLOW_ESWITCH) {
+ namespace = MLX5_FLOW_NAMESPACE_FDB;
+ hash_for_each_possible(esw->offloads.mod_hdr_tbl, mh,
+ mod_hdr_hlist, hash_key) {
+ if (!cmp_mod_hdr_info(&mh->key, &key)) {
+ found = true;
+ break;
+ }
+ }
+ } else {
+ namespace = MLX5_FLOW_NAMESPACE_KERNEL;
+ hash_for_each_possible(priv->fs.tc.mod_hdr_tbl, mh,
+ mod_hdr_hlist, hash_key) {
+ if (!cmp_mod_hdr_info(&mh->key, &key)) {
+ found = true;
+ break;
+ }
+ }
+ }
+
+ if (found)
+ goto attach_flow;
+
+ mh = kzalloc(sizeof(*mh) + actions_size, GFP_KERNEL);
+ if (!mh)
+ return -ENOMEM;
+
+ mh->key.actions = (void *)mh + sizeof(*mh);
+ memcpy(mh->key.actions, key.actions, actions_size);
+ mh->key.num_actions = num_actions;
+ INIT_LIST_HEAD(&mh->flows);
+
+ err = mlx5_modify_header_alloc(priv->mdev, namespace,
+ mh->key.num_actions,
+ mh->key.actions,
+ &mh->mod_hdr_id);
+ if (err)
+ goto out_err;
+
+ if (flow->flags & MLX5E_TC_FLOW_ESWITCH)
+ hash_add(esw->offloads.mod_hdr_tbl, &mh->mod_hdr_hlist, hash_key);
+ else
+ hash_add(priv->fs.tc.mod_hdr_tbl, &mh->mod_hdr_hlist, hash_key);
+
+attach_flow:
+ list_add(&flow->mod_hdr, &mh->flows);
+ if (flow->flags & MLX5E_TC_FLOW_ESWITCH)
+ flow->esw_attr->mod_hdr_id = mh->mod_hdr_id;
+ else
+ flow->nic_attr->mod_hdr_id = mh->mod_hdr_id;
+
+ return 0;
+
+out_err:
+ kfree(mh);
+ return err;
+}
+
+static void mlx5e_detach_mod_hdr(struct mlx5e_priv *priv,
+ struct mlx5e_tc_flow *flow)
+{
+ struct list_head *next = flow->mod_hdr.next;
+
+ list_del(&flow->mod_hdr);
+
+ if (list_empty(next)) {
+ struct mlx5e_mod_hdr_entry *mh;
+
+ mh = list_entry(next, struct mlx5e_mod_hdr_entry, flows);
+
+ mlx5_modify_header_dealloc(priv->mdev, mh->mod_hdr_id);
+ hash_del(&mh->mod_hdr_hlist);
+ kfree(mh);
+ }
+}
+
static struct mlx5_flow_handle *
mlx5e_tc_add_nic_flow(struct mlx5e_priv *priv,
struct mlx5e_tc_flow_parse_attr *parse_attr,
@@ -121,10 +251,7 @@ mlx5e_tc_add_nic_flow(struct mlx5e_priv *priv,
}
if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) {
- err = mlx5_modify_header_alloc(dev, MLX5_FLOW_NAMESPACE_KERNEL,
- parse_attr->num_mod_hdr_actions,
- parse_attr->mod_hdr_actions,
- &attr->mod_hdr_id);
+ err = mlx5e_attach_mod_hdr(priv, flow, parse_attr);
flow_act.modify_id = attr->mod_hdr_id;
kfree(parse_attr->mod_hdr_actions);
if (err) {
@@ -166,8 +293,7 @@ err_add_rule:
}
err_create_ft:
if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
- mlx5_modify_header_dealloc(priv->mdev,
- attr->mod_hdr_id);
+ mlx5e_detach_mod_hdr(priv, flow);
err_create_mod_hdr_id:
mlx5_fc_destroy(dev, counter);
@@ -177,6 +303,7 @@ err_create_mod_hdr_id:
static void mlx5e_tc_del_nic_flow(struct mlx5e_priv *priv,
struct mlx5e_tc_flow *flow)
{
+ struct mlx5_nic_flow_attr *attr = flow->nic_attr;
struct mlx5_fc *counter = NULL;
counter = mlx5_flow_rule_counter(flow->rule);
@@ -188,9 +315,8 @@ static void mlx5e_tc_del_nic_flow(struct mlx5e_priv *priv,
priv->fs.tc.t = NULL;
}
- if (flow->nic_attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
- mlx5_modify_header_dealloc(priv->mdev,
- flow->nic_attr->mod_hdr_id);
+ if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
+ mlx5e_detach_mod_hdr(priv, flow);
}
static void mlx5e_detach_encap(struct mlx5e_priv *priv,
@@ -213,10 +339,7 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
}
if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) {
- err = mlx5_modify_header_alloc(priv->mdev, MLX5_FLOW_NAMESPACE_FDB,
- parse_attr->num_mod_hdr_actions,
- parse_attr->mod_hdr_actions,
- &attr->mod_hdr_id);
+ err = mlx5e_attach_mod_hdr(priv, flow, parse_attr);
kfree(parse_attr->mod_hdr_actions);
if (err) {
rule = ERR_PTR(err);
@@ -231,9 +354,8 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
return rule;
err_add_rule:
- if (flow->esw_attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
- mlx5_modify_header_dealloc(priv->mdev,
- attr->mod_hdr_id);
+ if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
+ mlx5e_detach_mod_hdr(priv, flow);
err_mod_hdr:
mlx5_eswitch_del_vlan_action(esw, attr);
err_add_vlan:
@@ -250,19 +372,18 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv,
if (flow->flags & MLX5E_TC_FLOW_OFFLOADED) {
flow->flags &= ~MLX5E_TC_FLOW_OFFLOADED;
- mlx5_eswitch_del_offloaded_rule(esw, flow->rule, flow->esw_attr);
+ mlx5_eswitch_del_offloaded_rule(esw, flow->rule, attr);
}
- mlx5_eswitch_del_vlan_action(esw, flow->esw_attr);
+ mlx5_eswitch_del_vlan_action(esw, attr);
- if (flow->esw_attr->action & MLX5_FLOW_CONTEXT_ACTION_ENCAP) {
+ if (attr->action & MLX5_FLOW_CONTEXT_ACTION_ENCAP) {
mlx5e_detach_encap(priv, flow);
- kvfree(flow->esw_attr->parse_attr);
+ kvfree(attr->parse_attr);
}
- if (flow->esw_attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
- mlx5_modify_header_dealloc(priv->mdev,
- attr->mod_hdr_id);
+ if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
+ mlx5e_detach_mod_hdr(priv, flow);
}
void mlx5e_tc_encap_flows_add(struct mlx5e_priv *priv,
@@ -581,7 +702,9 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
BIT(FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS) |
BIT(FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS) |
BIT(FLOW_DISSECTOR_KEY_ENC_PORTS) |
- BIT(FLOW_DISSECTOR_KEY_ENC_CONTROL))) {
+ BIT(FLOW_DISSECTOR_KEY_ENC_CONTROL) |
+ BIT(FLOW_DISSECTOR_KEY_TCP) |
+ BIT(FLOW_DISSECTOR_KEY_IP))) {
netdev_warn(priv->netdev, "Unsupported key used: 0x%x\n",
f->dissector->used_keys);
return -EOPNOTSUPP;
@@ -765,6 +888,34 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
*min_inline = MLX5_INLINE_MODE_IP;
}
+ if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_IP)) {
+ struct flow_dissector_key_ip *key =
+ skb_flow_dissector_target(f->dissector,
+ FLOW_DISSECTOR_KEY_IP,
+ f->key);
+ struct flow_dissector_key_ip *mask =
+ skb_flow_dissector_target(f->dissector,
+ FLOW_DISSECTOR_KEY_IP,
+ f->mask);
+
+ MLX5_SET(fte_match_set_lyr_2_4, headers_c, ip_ecn, mask->tos & 0x3);
+ MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_ecn, key->tos & 0x3);
+
+ MLX5_SET(fte_match_set_lyr_2_4, headers_c, ip_dscp, mask->tos >> 2);
+ MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_dscp, key->tos >> 2);
+
+ MLX5_SET(fte_match_set_lyr_2_4, headers_c, ttl_hoplimit, mask->ttl);
+ MLX5_SET(fte_match_set_lyr_2_4, headers_v, ttl_hoplimit, key->ttl);
+
+ if (mask->ttl &&
+ !MLX5_CAP_ESW_FLOWTABLE_FDB(priv->mdev,
+ ft_field_support.outer_ipv4_ttl))
+ return -EOPNOTSUPP;
+
+ if (mask->tos || mask->ttl)
+ *min_inline = MLX5_INLINE_MODE_IP;
+ }
+
if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_PORTS)) {
struct flow_dissector_key_ports *key =
skb_flow_dissector_target(f->dissector,
@@ -808,6 +959,25 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
*min_inline = MLX5_INLINE_MODE_TCP_UDP;
}
+ if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_TCP)) {
+ struct flow_dissector_key_tcp *key =
+ skb_flow_dissector_target(f->dissector,
+ FLOW_DISSECTOR_KEY_TCP,
+ f->key);
+ struct flow_dissector_key_tcp *mask =
+ skb_flow_dissector_target(f->dissector,
+ FLOW_DISSECTOR_KEY_TCP,
+ f->mask);
+
+ MLX5_SET(fte_match_set_lyr_2_4, headers_c, tcp_flags,
+ ntohs(mask->flags));
+ MLX5_SET(fte_match_set_lyr_2_4, headers_v, tcp_flags,
+ ntohs(key->flags));
+
+ if (mask->flags)
+ *min_inline = MLX5_INLINE_MODE_TCP_UDP;
+ }
+
return 0;
}
@@ -888,32 +1058,37 @@ struct mlx5_fields {
u32 offset;
};
+#define OFFLOAD(fw_field, size, field, off) \
+ {MLX5_ACTION_IN_FIELD_OUT_ ## fw_field, size, offsetof(struct pedit_headers, field) + (off)}
+
static struct mlx5_fields fields[] = {
- {MLX5_ACTION_IN_FIELD_OUT_DMAC_47_16, 4, offsetof(struct pedit_headers, eth.h_dest[0])},
- {MLX5_ACTION_IN_FIELD_OUT_DMAC_15_0, 2, offsetof(struct pedit_headers, eth.h_dest[4])},
- {MLX5_ACTION_IN_FIELD_OUT_SMAC_47_16, 4, offsetof(struct pedit_headers, eth.h_source[0])},
- {MLX5_ACTION_IN_FIELD_OUT_SMAC_15_0, 2, offsetof(struct pedit_headers, eth.h_source[4])},
- {MLX5_ACTION_IN_FIELD_OUT_ETHERTYPE, 2, offsetof(struct pedit_headers, eth.h_proto)},
-
- {MLX5_ACTION_IN_FIELD_OUT_IP_TTL, 1, offsetof(struct pedit_headers, ip4.ttl)},
- {MLX5_ACTION_IN_FIELD_OUT_SIPV4, 4, offsetof(struct pedit_headers, ip4.saddr)},
- {MLX5_ACTION_IN_FIELD_OUT_DIPV4, 4, offsetof(struct pedit_headers, ip4.daddr)},
-
- {MLX5_ACTION_IN_FIELD_OUT_SIPV6_127_96, 4, offsetof(struct pedit_headers, ip6.saddr.s6_addr32[0])},
- {MLX5_ACTION_IN_FIELD_OUT_SIPV6_95_64, 4, offsetof(struct pedit_headers, ip6.saddr.s6_addr32[1])},
- {MLX5_ACTION_IN_FIELD_OUT_SIPV6_63_32, 4, offsetof(struct pedit_headers, ip6.saddr.s6_addr32[2])},
- {MLX5_ACTION_IN_FIELD_OUT_SIPV6_31_0, 4, offsetof(struct pedit_headers, ip6.saddr.s6_addr32[3])},
- {MLX5_ACTION_IN_FIELD_OUT_DIPV6_127_96, 4, offsetof(struct pedit_headers, ip6.daddr.s6_addr32[0])},
- {MLX5_ACTION_IN_FIELD_OUT_DIPV6_95_64, 4, offsetof(struct pedit_headers, ip6.daddr.s6_addr32[1])},
- {MLX5_ACTION_IN_FIELD_OUT_DIPV6_63_32, 4, offsetof(struct pedit_headers, ip6.daddr.s6_addr32[2])},
- {MLX5_ACTION_IN_FIELD_OUT_DIPV6_31_0, 4, offsetof(struct pedit_headers, ip6.daddr.s6_addr32[3])},
-
- {MLX5_ACTION_IN_FIELD_OUT_TCP_SPORT, 2, offsetof(struct pedit_headers, tcp.source)},
- {MLX5_ACTION_IN_FIELD_OUT_TCP_DPORT, 2, offsetof(struct pedit_headers, tcp.dest)},
- {MLX5_ACTION_IN_FIELD_OUT_TCP_FLAGS, 1, offsetof(struct pedit_headers, tcp.ack_seq) + 5},
-
- {MLX5_ACTION_IN_FIELD_OUT_UDP_SPORT, 2, offsetof(struct pedit_headers, udp.source)},
- {MLX5_ACTION_IN_FIELD_OUT_UDP_DPORT, 2, offsetof(struct pedit_headers, udp.dest)},
+ OFFLOAD(DMAC_47_16, 4, eth.h_dest[0], 0),
+ OFFLOAD(DMAC_47_16, 4, eth.h_dest[0], 0),
+ OFFLOAD(DMAC_15_0, 2, eth.h_dest[4], 0),
+ OFFLOAD(SMAC_47_16, 4, eth.h_source[0], 0),
+ OFFLOAD(SMAC_15_0, 2, eth.h_source[4], 0),
+ OFFLOAD(ETHERTYPE, 2, eth.h_proto, 0),
+
+ OFFLOAD(IP_TTL, 1, ip4.ttl, 0),
+ OFFLOAD(SIPV4, 4, ip4.saddr, 0),
+ OFFLOAD(DIPV4, 4, ip4.daddr, 0),
+
+ OFFLOAD(SIPV6_127_96, 4, ip6.saddr.s6_addr32[0], 0),
+ OFFLOAD(SIPV6_95_64, 4, ip6.saddr.s6_addr32[1], 0),
+ OFFLOAD(SIPV6_63_32, 4, ip6.saddr.s6_addr32[2], 0),
+ OFFLOAD(SIPV6_31_0, 4, ip6.saddr.s6_addr32[3], 0),
+ OFFLOAD(DIPV6_127_96, 4, ip6.daddr.s6_addr32[0], 0),
+ OFFLOAD(DIPV6_95_64, 4, ip6.daddr.s6_addr32[1], 0),
+ OFFLOAD(DIPV6_63_32, 4, ip6.daddr.s6_addr32[2], 0),
+ OFFLOAD(DIPV6_31_0, 4, ip6.daddr.s6_addr32[3], 0),
+ OFFLOAD(IPV6_HOPLIMIT, 1, ip6.hop_limit, 0),
+
+ OFFLOAD(TCP_SPORT, 2, tcp.source, 0),
+ OFFLOAD(TCP_DPORT, 2, tcp.dest, 0),
+ OFFLOAD(TCP_FLAGS, 1, tcp.ack_seq, 5),
+
+ OFFLOAD(UDP_SPORT, 2, udp.source, 0),
+ OFFLOAD(UDP_DPORT, 2, udp.dest, 0),
};
/* On input attr->num_mod_hdr_actions tells how many HW actions can be parsed at
@@ -925,12 +1100,14 @@ static int offload_pedit_fields(struct pedit_headers *masks,
struct mlx5e_tc_flow_parse_attr *parse_attr)
{
struct pedit_headers *set_masks, *add_masks, *set_vals, *add_vals;
- int i, action_size, nactions, max_actions, first, last, first_z;
+ int i, action_size, nactions, max_actions, first, last, next_z;
void *s_masks_p, *a_masks_p, *vals_p;
struct mlx5_fields *f;
u8 cmd, field_bsize;
u32 s_mask, a_mask;
unsigned long mask;
+ __be32 mask_be32;
+ __be16 mask_be16;
void *action;
set_masks = &masks[TCA_PEDIT_KEY_EX_CMD_SET];
@@ -984,11 +1161,19 @@ static int offload_pedit_fields(struct pedit_headers *masks,
field_bsize = f->size * BITS_PER_BYTE;
- first_z = find_first_zero_bit(&mask, field_bsize);
+ if (field_bsize == 32) {
+ mask_be32 = *(__be32 *)&mask;
+ mask = (__force unsigned long)cpu_to_le32(be32_to_cpu(mask_be32));
+ } else if (field_bsize == 16) {
+ mask_be16 = *(__be16 *)&mask;
+ mask = (__force unsigned long)cpu_to_le16(be16_to_cpu(mask_be16));
+ }
+
first = find_first_bit(&mask, field_bsize);
+ next_z = find_next_zero_bit(&mask, field_bsize, first);
last = find_last_bit(&mask, field_bsize);
- if (first > 0 || last != (field_bsize - 1) || first_z < last) {
- printk(KERN_WARNING "mlx5: partial rewrite (mask %lx) is currently not offloaded\n",
+ if (first < next_z && next_z < last) {
+ printk(KERN_WARNING "mlx5: rewrite of few sub-fields (mask %lx) isn't offloaded\n",
mask);
return -EOPNOTSUPP;
}
@@ -997,17 +1182,17 @@ static int offload_pedit_fields(struct pedit_headers *masks,
MLX5_SET(set_action_in, action, field, f->field);
if (cmd == MLX5_ACTION_TYPE_SET) {
- MLX5_SET(set_action_in, action, offset, 0);
+ MLX5_SET(set_action_in, action, offset, first);
/* length is num of bits to be written, zero means length of 32 */
- MLX5_SET(set_action_in, action, length, field_bsize);
+ MLX5_SET(set_action_in, action, length, (last - first + 1));
}
if (field_bsize == 32)
- MLX5_SET(set_action_in, action, data, ntohl(*(__be32 *)vals_p));
+ MLX5_SET(set_action_in, action, data, ntohl(*(__be32 *)vals_p) >> first);
else if (field_bsize == 16)
- MLX5_SET(set_action_in, action, data, ntohs(*(__be16 *)vals_p));
+ MLX5_SET(set_action_in, action, data, ntohs(*(__be16 *)vals_p) >> first);
else if (field_bsize == 8)
- MLX5_SET(set_action_in, action, data, *(u8 *)vals_p);
+ MLX5_SET(set_action_in, action, data, *(u8 *)vals_p >> first);
action += action_size;
nactions++;
@@ -1149,10 +1334,6 @@ static int parse_tc_nic_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
tcf_exts_to_list(exts, &actions);
list_for_each_entry(a, &actions, list) {
- /* Only support a single action per rule */
- if (attr->action)
- return -EINVAL;
-
if (is_tcf_gact_shot(a)) {
attr->action |= MLX5_FLOW_CONTEXT_ACTION_DROP;
if (MLX5_CAP_FLOWTABLE(priv->mdev,
@@ -1435,8 +1616,8 @@ static int mlx5e_create_encap_header_ipv4(struct mlx5e_priv *priv,
if (!(nud_state & NUD_VALID)) {
neigh_event_send(n, NULL);
- neigh_release(n);
- return -EAGAIN;
+ err = -EAGAIN;
+ goto out;
}
err = mlx5_encap_alloc(priv->mdev, e->tunnel_type,
@@ -1541,8 +1722,8 @@ static int mlx5e_create_encap_header_ipv6(struct mlx5e_priv *priv,
if (!(nud_state & NUD_VALID)) {
neigh_event_send(n, NULL);
- neigh_release(n);
- return -EAGAIN;
+ err = -EAGAIN;
+ goto out;
}
err = mlx5_encap_alloc(priv->mdev, e->tunnel_type,
@@ -1777,7 +1958,7 @@ int mlx5e_configure_flower(struct mlx5e_priv *priv, __be16 protocol,
}
flow = kzalloc(sizeof(*flow) + attr_size, GFP_KERNEL);
- parse_attr = mlx5_vzalloc(sizeof(*parse_attr));
+ parse_attr = kvzalloc(sizeof(*parse_attr), GFP_KERNEL);
if (!parse_attr || !flow) {
err = -ENOMEM;
goto err_free;
@@ -1862,9 +2043,7 @@ int mlx5e_stats_flower(struct mlx5e_priv *priv,
{
struct mlx5e_tc_table *tc = &priv->fs.tc;
struct mlx5e_tc_flow *flow;
- struct tc_action *a;
struct mlx5_fc *counter;
- LIST_HEAD(actions);
u64 bytes;
u64 packets;
u64 lastuse;
@@ -1883,13 +2062,7 @@ int mlx5e_stats_flower(struct mlx5e_priv *priv,
mlx5_fc_query_cached(counter, &bytes, &packets, &lastuse);
- preempt_disable();
-
- tcf_exts_to_list(f->exts, &actions);
- list_for_each_entry(a, &actions, list)
- tcf_action_stats_update(a, bytes, packets, lastuse);
-
- preempt_enable();
+ tcf_exts_stats_update(f->exts, bytes, packets, lastuse);
return 0;
}
@@ -1905,6 +2078,8 @@ int mlx5e_tc_init(struct mlx5e_priv *priv)
{
struct mlx5e_tc_table *tc = &priv->fs.tc;
+ hash_init(tc->mod_hdr_tbl);
+
tc->ht_params = mlx5e_tc_flow_ht_params;
return rhashtable_init(&tc->ht, &tc->ht_params);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index ab3bb02..aaa0f4e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -33,7 +33,8 @@
#include <linux/tcp.h>
#include <linux/if_vlan.h>
#include "en.h"
-#include "ipoib.h"
+#include "ipoib/ipoib.h"
+#include "en_accel/ipsec_rxtx.h"
#define MLX5E_SQ_NOPS_ROOM MLX5_SEND_WQE_MAX_WQEBBS
#define MLX5E_SQ_STOP_ROOM (MLX5_SEND_WQE_MAX_WQEBBS +\
@@ -245,7 +246,7 @@ mlx5e_txwqe_build_dsegs(struct mlx5e_txqsq *sq, struct sk_buff *skb,
int fsz = skb_frag_size(frag);
dma_addr = skb_frag_dma_map(sq->pdev, frag, 0, fsz,
- DMA_TO_DEVICE);
+ DMA_TO_DEVICE);
if (unlikely(dma_mapping_error(sq->pdev, dma_addr)))
return -ENOMEM;
@@ -299,12 +300,9 @@ mlx5e_txwqe_complete(struct mlx5e_txqsq *sq, struct sk_buff *skb,
}
}
-static netdev_tx_t mlx5e_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb)
+static netdev_tx_t mlx5e_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb,
+ struct mlx5e_tx_wqe *wqe, u16 pi)
{
- struct mlx5_wq_cyc *wq = &sq->wq;
-
- u16 pi = sq->pc & wq->sz_m1;
- struct mlx5e_tx_wqe *wqe = mlx5_wq_cyc_get_wqe(wq, pi);
struct mlx5e_tx_wqe_info *wi = &sq->db.wqe_info[pi];
struct mlx5_wqe_ctrl_seg *cseg = &wqe->ctrl;
@@ -319,8 +317,6 @@ static netdev_tx_t mlx5e_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb)
u16 ds_cnt;
u16 ihs;
- memset(wqe, 0, sizeof(*wqe));
-
mlx5e_txwqe_build_eseg_csum(sq, skb, eseg);
if (skb_is_gso(skb)) {
@@ -375,8 +371,21 @@ netdev_tx_t mlx5e_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct mlx5e_priv *priv = netdev_priv(dev);
struct mlx5e_txqsq *sq = priv->txq2sq[skb_get_queue_mapping(skb)];
+ struct mlx5_wq_cyc *wq = &sq->wq;
+ u16 pi = sq->pc & wq->sz_m1;
+ struct mlx5e_tx_wqe *wqe = mlx5_wq_cyc_get_wqe(wq, pi);
+
+ memset(wqe, 0, sizeof(*wqe));
- return mlx5e_sq_xmit(sq, skb);
+#ifdef CONFIG_MLX5_EN_IPSEC
+ if (sq->state & BIT(MLX5E_SQ_STATE_IPSEC)) {
+ skb = mlx5e_ipsec_handle_tx_skb(dev, wqe, skb);
+ if (unlikely(!skb))
+ return NETDEV_TX_OK;
+ }
+#endif
+
+ return mlx5e_sq_xmit(sq, skb, wqe, pi);
}
bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget)
@@ -409,7 +418,7 @@ bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget)
u16 wqe_counter;
bool last_wqe;
- cqe = mlx5e_get_cqe(cq);
+ cqe = mlx5_cqwq_get_cqe(&cq->wq);
if (!cqe)
break;
@@ -557,11 +566,16 @@ netdev_tx_t mlx5i_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb,
if (skb_is_gso(skb)) {
opcode = MLX5_OPCODE_LSO;
ihs = mlx5e_txwqe_build_eseg_gso(sq, skb, eseg, &num_bytes);
+ sq->stats.packets += skb_shinfo(skb)->gso_segs;
} else {
ihs = mlx5e_calc_min_inline(sq->min_inline_mode, skb);
num_bytes = max_t(unsigned int, skb->len, ETH_ZLEN);
+ sq->stats.packets++;
}
+ sq->stats.bytes += num_bytes;
+ sq->stats.xmit_more += skb->xmit_more;
+
ds_cnt = sizeof(*wqe) / MLX5_SEND_WQE_DS;
if (ihs) {
memcpy(eseg->inline_hdr.start, skb_data, ihs);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
index 5ca6714..92db28a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
@@ -32,23 +32,6 @@
#include "en.h"
-struct mlx5_cqe64 *mlx5e_get_cqe(struct mlx5e_cq *cq)
-{
- struct mlx5_cqwq *wq = &cq->wq;
- u32 ci = mlx5_cqwq_get_ci(wq);
- struct mlx5_cqe64 *cqe = mlx5_cqwq_get_wqe(wq, ci);
- u8 cqe_ownership_bit = cqe->op_own & MLX5_CQE_OWNER_MASK;
- u8 sw_ownership_val = mlx5_cqwq_get_wrap_cnt(wq) & 1;
-
- if (cqe_ownership_bit != sw_ownership_val)
- return NULL;
-
- /* ensure cqe content is read after cqe ownership bit */
- dma_rmb();
-
- return cqe;
-}
-
static inline void mlx5e_poll_ico_single_cqe(struct mlx5e_cq *cq,
struct mlx5e_icosq *sq,
struct mlx5_cqe64 *cqe,
@@ -89,7 +72,7 @@ static void mlx5e_poll_ico_cq(struct mlx5e_cq *cq)
if (unlikely(!test_bit(MLX5E_SQ_STATE_ENABLED, &sq->state)))
return;
- cqe = mlx5e_get_cqe(cq);
+ cqe = mlx5_cqwq_get_cqe(&cq->wq);
if (likely(!cqe))
return;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index 33eae5a..af51a5d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -35,6 +35,7 @@
#include <linux/mlx5/driver.h>
#include <linux/mlx5/cmd.h>
#include "mlx5_core.h"
+#include "fpga/core.h"
#ifdef CONFIG_MLX5_CORE_EN
#include "eswitch.h"
#endif
@@ -156,6 +157,10 @@ static const char *eqe_type_str(u8 type)
return "MLX5_EVENT_TYPE_PAGE_FAULT";
case MLX5_EVENT_TYPE_PPS_EVENT:
return "MLX5_EVENT_TYPE_PPS_EVENT";
+ case MLX5_EVENT_TYPE_NIC_VPORT_CHANGE:
+ return "MLX5_EVENT_TYPE_NIC_VPORT_CHANGE";
+ case MLX5_EVENT_TYPE_FPGA_ERROR:
+ return "MLX5_EVENT_TYPE_FPGA_ERROR";
default:
return "Unrecognized event";
}
@@ -186,7 +191,7 @@ static void eq_update_ci(struct mlx5_eq *eq, int arm)
{
__be32 __iomem *addr = eq->doorbell + (arm ? 0 : 2);
u32 val = (eq->cons_index & 0xffffff) | (eq->eqn << 24);
- __raw_writel((__force u32) cpu_to_be32(val), addr);
+ __raw_writel((__force u32)cpu_to_be32(val), addr);
/* We still want ordering, just not swabbing, so add a barrier */
mb();
}
@@ -476,6 +481,11 @@ static irqreturn_t mlx5_eq_int(int irq, void *eq_ptr)
if (dev->event)
dev->event(dev, MLX5_DEV_EVENT_PPS, (unsigned long)eqe);
break;
+
+ case MLX5_EVENT_TYPE_FPGA_ERROR:
+ mlx5_fpga_event(dev, eqe->type, &eqe->data.raw);
+ break;
+
default:
mlx5_core_warn(dev, "Unhandled event 0x%x on EQ 0x%x\n",
eqe->type, eq->eqn);
@@ -548,7 +558,7 @@ int mlx5_create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, u8 vecidx,
inlen = MLX5_ST_SZ_BYTES(create_eq_in) +
MLX5_FLD_SZ_BYTES(create_eq_in, pas[0]) * eq->buf.npages;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in) {
err = -ENOMEM;
goto err_buf;
@@ -667,7 +677,6 @@ int mlx5_eq_init(struct mlx5_core_dev *dev)
return err;
}
-
void mlx5_eq_cleanup(struct mlx5_core_dev *dev)
{
mlx5_eq_debugfs_cleanup(dev);
@@ -679,7 +688,6 @@ int mlx5_start_eqs(struct mlx5_core_dev *dev)
u64 async_event_mask = MLX5_ASYNC_EVENT_MASK;
int err;
-
if (MLX5_CAP_GEN(dev, port_type) == MLX5_CAP_PORT_TYPE_ETH &&
MLX5_CAP_GEN(dev, vport_group_manager) &&
mlx5_core_is_pf(dev))
@@ -693,6 +701,9 @@ int mlx5_start_eqs(struct mlx5_core_dev *dev)
if (MLX5_CAP_GEN(dev, pps))
async_event_mask |= (1ull << MLX5_EVENT_TYPE_PPS_EVENT);
+ if (MLX5_CAP_GEN(dev, fpga))
+ async_event_mask |= (1ull << MLX5_EVENT_TYPE_FPGA_ERROR);
+
err = mlx5_create_map_eq(dev, &table->cmd_eq, MLX5_EQ_VEC_CMD,
MLX5_NUM_CMD_EQE, 1ull << MLX5_EVENT_TYPE_CMD,
"mlx5_cmd_eq", MLX5_EQ_TYPE_ASYNC);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index 2e34d95..89bfda4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -248,11 +248,10 @@ __esw_fdb_set_vport_rule(struct mlx5_eswitch *esw, u32 vport, bool rx_rule,
if (rx_rule)
match_header |= MLX5_MATCH_MISC_PARAMETERS;
- spec = mlx5_vzalloc(sizeof(*spec));
- if (!spec) {
- esw_warn(esw->dev, "FDB: Failed to alloc match parameters\n");
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec)
return NULL;
- }
+
dmac_v = MLX5_ADDR_OF(fte_match_param, spec->match_value,
outer_headers.dmac_47_16);
dmac_c = MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
@@ -350,10 +349,9 @@ static int esw_create_legacy_fdb_table(struct mlx5_eswitch *esw, int nvports)
return -EOPNOTSUPP;
}
- flow_group_in = mlx5_vzalloc(inlen);
+ flow_group_in = kvzalloc(inlen, GFP_KERNEL);
if (!flow_group_in)
return -ENOMEM;
- memset(flow_group_in, 0, inlen);
table_size = BIT(MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size));
@@ -961,7 +959,7 @@ static int esw_vport_enable_egress_acl(struct mlx5_eswitch *esw,
return -EOPNOTSUPP;
}
- flow_group_in = mlx5_vzalloc(inlen);
+ flow_group_in = kvzalloc(inlen, GFP_KERNEL);
if (!flow_group_in)
return -ENOMEM;
@@ -1078,7 +1076,7 @@ static int esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw,
return -EOPNOTSUPP;
}
- flow_group_in = mlx5_vzalloc(inlen);
+ flow_group_in = kvzalloc(inlen, GFP_KERNEL);
if (!flow_group_in)
return -ENOMEM;
@@ -1219,7 +1217,6 @@ static int esw_vport_ingress_config(struct mlx5_eswitch *esw,
"vport[%d] configure ingress rules failed, illegal mac with spoofchk\n",
vport->vport);
return -EPERM;
-
}
esw_vport_cleanup_ingress_rules(esw, vport);
@@ -1241,11 +1238,9 @@ static int esw_vport_ingress_config(struct mlx5_eswitch *esw,
"vport[%d] configure ingress rules, vlan(%d) qos(%d)\n",
vport->vport, vport->info.vlan, vport->info.qos);
- spec = mlx5_vzalloc(sizeof(*spec));
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec) {
err = -ENOMEM;
- esw_warn(esw->dev, "vport[%d] configure ingress rules failed, err(%d)\n",
- vport->vport, err);
goto out;
}
@@ -1322,11 +1317,9 @@ static int esw_vport_egress_config(struct mlx5_eswitch *esw,
"vport[%d] configure egress rules, vlan(%d) qos(%d)\n",
vport->vport, vport->info.vlan, vport->info.qos);
- spec = mlx5_vzalloc(sizeof(*spec));
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec) {
err = -ENOMEM;
- esw_warn(esw->dev, "vport[%d] configure egress rules failed, err(%d)\n",
- vport->vport, err);
goto out;
}
@@ -1775,6 +1768,7 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev)
}
hash_init(esw->offloads.encap_tbl);
+ hash_init(esw->offloads.mod_hdr_tbl);
mutex_init(&esw->state_lock);
for (vport_num = 0; vport_num < total_vports; vport_num++) {
@@ -2158,7 +2152,7 @@ int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw,
if (!LEGAL_VPORT(esw, vport))
return -EINVAL;
- out = mlx5_vzalloc(outlen);
+ out = kvzalloc(outlen, GFP_KERNEL);
if (!out)
return -ENOMEM;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index b746f62..834a330 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -207,6 +207,7 @@ struct mlx5_esw_offload {
struct mlx5_flow_group *vport_rx_group;
struct mlx5_eswitch_rep *vport_reps;
DECLARE_HASHTABLE(encap_tbl, 8);
+ DECLARE_HASHTABLE(mod_hdr_tbl, 8);
u8 inline_mode;
u64 num_flows;
u8 encap;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index a53e982..95b6402 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -311,9 +311,8 @@ mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *esw, int vport, u32 sqn
struct mlx5_flow_spec *spec;
void *misc;
- spec = mlx5_vzalloc(sizeof(*spec));
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec) {
- esw_warn(esw->dev, "FDB: Failed to alloc match parameters\n");
flow_rule = ERR_PTR(-ENOMEM);
goto out;
}
@@ -401,9 +400,8 @@ static int esw_add_fdb_miss_rule(struct mlx5_eswitch *esw)
struct mlx5_flow_spec *spec;
int err = 0;
- spec = mlx5_vzalloc(sizeof(*spec));
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec) {
- esw_warn(esw->dev, "FDB: Failed to alloc match parameters\n");
err = -ENOMEM;
goto out;
}
@@ -488,7 +486,7 @@ static int esw_create_offloads_fdb_tables(struct mlx5_eswitch *esw, int nvports)
u32 *flow_group_in;
esw_debug(esw->dev, "Create offloads FDB Tables\n");
- flow_group_in = mlx5_vzalloc(inlen);
+ flow_group_in = kvzalloc(inlen, GFP_KERNEL);
if (!flow_group_in)
return -ENOMEM;
@@ -631,7 +629,7 @@ static int esw_create_vport_rx_group(struct mlx5_eswitch *esw)
int err = 0;
int nvports = priv->sriov.num_vfs + 2;
- flow_group_in = mlx5_vzalloc(inlen);
+ flow_group_in = kvzalloc(inlen, GFP_KERNEL);
if (!flow_group_in)
return -ENOMEM;
@@ -675,9 +673,8 @@ mlx5_eswitch_create_vport_rx_rule(struct mlx5_eswitch *esw, int vport, u32 tirn)
struct mlx5_flow_spec *spec;
void *misc;
- spec = mlx5_vzalloc(sizeof(*spec));
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec) {
- esw_warn(esw->dev, "Failed to alloc match parameters\n");
flow_rule = ERR_PTR(-ENOMEM);
goto out;
}
@@ -694,7 +691,7 @@ mlx5_eswitch_create_vport_rx_rule(struct mlx5_eswitch *esw, int vport, u32 tirn)
flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
flow_rule = mlx5_add_flow_rules(esw->offloads.ft_offloads, spec,
- &flow_act, &dest, 1);
+ &flow_act, &dest, 1);
if (IS_ERR(flow_rule)) {
esw_warn(esw->dev, "fs offloads: Failed to add vport rx rule err %ld\n", PTR_ERR(flow_rule));
goto out;
@@ -1100,7 +1097,7 @@ int mlx5_devlink_eswitch_encap_mode_set(struct devlink *devlink, u8 encap)
if (err) {
esw_warn(esw->dev, "Failed re-creating fast FDB table, err %d\n", err);
esw->offloads.encap = !encap;
- (void) esw_create_offloads_fast_fdb_table(esw);
+ (void)esw_create_offloads_fast_fdb_table(esw);
}
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.c
new file mode 100644
index 0000000..e37453d
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.c
@@ -0,0 +1,238 @@
+/*
+ * Copyright (c) 2017, Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/mlx5/cmd.h>
+#include <linux/mlx5/driver.h>
+#include <linux/mlx5/device.h>
+
+#include "mlx5_core.h"
+#include "fpga/cmd.h"
+
+#define MLX5_FPGA_ACCESS_REG_SZ (MLX5_ST_SZ_DW(fpga_access_reg) + \
+ MLX5_FPGA_ACCESS_REG_SIZE_MAX)
+
+int mlx5_fpga_access_reg(struct mlx5_core_dev *dev, u8 size, u64 addr,
+ void *buf, bool write)
+{
+ u32 in[MLX5_FPGA_ACCESS_REG_SZ] = {0};
+ u32 out[MLX5_FPGA_ACCESS_REG_SZ];
+ int err;
+
+ if (size & 3)
+ return -EINVAL;
+ if (addr & 3)
+ return -EINVAL;
+ if (size > MLX5_FPGA_ACCESS_REG_SIZE_MAX)
+ return -EINVAL;
+
+ MLX5_SET(fpga_access_reg, in, size, size);
+ MLX5_SET64(fpga_access_reg, in, address, addr);
+ if (write)
+ memcpy(MLX5_ADDR_OF(fpga_access_reg, in, data), buf, size);
+
+ err = mlx5_core_access_reg(dev, in, sizeof(in), out, sizeof(out),
+ MLX5_REG_FPGA_ACCESS_REG, 0, write);
+ if (err)
+ return err;
+
+ if (!write)
+ memcpy(buf, MLX5_ADDR_OF(fpga_access_reg, out, data), size);
+
+ return 0;
+}
+
+int mlx5_fpga_caps(struct mlx5_core_dev *dev, u32 *caps)
+{
+ u32 in[MLX5_ST_SZ_DW(fpga_cap)] = {0};
+
+ return mlx5_core_access_reg(dev, in, sizeof(in), caps,
+ MLX5_ST_SZ_BYTES(fpga_cap),
+ MLX5_REG_FPGA_CAP, 0, 0);
+}
+
+int mlx5_fpga_ctrl_op(struct mlx5_core_dev *dev, u8 op)
+{
+ u32 in[MLX5_ST_SZ_DW(fpga_ctrl)] = {0};
+ u32 out[MLX5_ST_SZ_DW(fpga_ctrl)];
+
+ MLX5_SET(fpga_ctrl, in, operation, op);
+
+ return mlx5_core_access_reg(dev, in, sizeof(in), out, sizeof(out),
+ MLX5_REG_FPGA_CTRL, 0, true);
+}
+
+int mlx5_fpga_sbu_caps(struct mlx5_core_dev *dev, void *caps, int size)
+{
+ unsigned int cap_size = MLX5_CAP_FPGA(dev, sandbox_extended_caps_len);
+ u64 addr = MLX5_CAP64_FPGA(dev, sandbox_extended_caps_addr);
+ unsigned int read;
+ int ret = 0;
+
+ if (cap_size > size) {
+ mlx5_core_warn(dev, "Not enough buffer %u for FPGA SBU caps %u",
+ size, cap_size);
+ return -EINVAL;
+ }
+
+ while (cap_size > 0) {
+ read = min_t(unsigned int, cap_size,
+ MLX5_FPGA_ACCESS_REG_SIZE_MAX);
+
+ ret = mlx5_fpga_access_reg(dev, read, addr, caps, false);
+ if (ret) {
+ mlx5_core_warn(dev, "Error reading FPGA SBU caps %u bytes at address 0x%llx: %d",
+ read, addr, ret);
+ return ret;
+ }
+
+ cap_size -= read;
+ addr += read;
+ caps += read;
+ }
+
+ return ret;
+}
+
+int mlx5_fpga_query(struct mlx5_core_dev *dev, struct mlx5_fpga_query *query)
+{
+ u32 in[MLX5_ST_SZ_DW(fpga_ctrl)] = {0};
+ u32 out[MLX5_ST_SZ_DW(fpga_ctrl)];
+ int err;
+
+ err = mlx5_core_access_reg(dev, in, sizeof(in), out, sizeof(out),
+ MLX5_REG_FPGA_CTRL, 0, false);
+ if (err)
+ return err;
+
+ query->status = MLX5_GET(fpga_ctrl, out, status);
+ query->admin_image = MLX5_GET(fpga_ctrl, out, flash_select_admin);
+ query->oper_image = MLX5_GET(fpga_ctrl, out, flash_select_oper);
+ return 0;
+}
+
+int mlx5_fpga_create_qp(struct mlx5_core_dev *dev, void *fpga_qpc,
+ u32 *fpga_qpn)
+{
+ u32 in[MLX5_ST_SZ_DW(fpga_create_qp_in)] = {0};
+ u32 out[MLX5_ST_SZ_DW(fpga_create_qp_out)];
+ int ret;
+
+ MLX5_SET(fpga_create_qp_in, in, opcode, MLX5_CMD_OP_FPGA_CREATE_QP);
+ memcpy(MLX5_ADDR_OF(fpga_create_qp_in, in, fpga_qpc), fpga_qpc,
+ MLX5_FLD_SZ_BYTES(fpga_create_qp_in, fpga_qpc));
+
+ ret = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+ if (ret)
+ return ret;
+
+ memcpy(fpga_qpc, MLX5_ADDR_OF(fpga_create_qp_out, out, fpga_qpc),
+ MLX5_FLD_SZ_BYTES(fpga_create_qp_out, fpga_qpc));
+ *fpga_qpn = MLX5_GET(fpga_create_qp_out, out, fpga_qpn);
+ return ret;
+}
+
+int mlx5_fpga_modify_qp(struct mlx5_core_dev *dev, u32 fpga_qpn,
+ enum mlx5_fpga_qpc_field_select fields,
+ void *fpga_qpc)
+{
+ u32 in[MLX5_ST_SZ_DW(fpga_modify_qp_in)] = {0};
+ u32 out[MLX5_ST_SZ_DW(fpga_modify_qp_out)];
+
+ MLX5_SET(fpga_modify_qp_in, in, opcode, MLX5_CMD_OP_FPGA_MODIFY_QP);
+ MLX5_SET(fpga_modify_qp_in, in, field_select, fields);
+ MLX5_SET(fpga_modify_qp_in, in, fpga_qpn, fpga_qpn);
+ memcpy(MLX5_ADDR_OF(fpga_modify_qp_in, in, fpga_qpc), fpga_qpc,
+ MLX5_FLD_SZ_BYTES(fpga_modify_qp_in, fpga_qpc));
+
+ return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+}
+
+int mlx5_fpga_query_qp(struct mlx5_core_dev *dev,
+ u32 fpga_qpn, void *fpga_qpc)
+{
+ u32 in[MLX5_ST_SZ_DW(fpga_query_qp_in)] = {0};
+ u32 out[MLX5_ST_SZ_DW(fpga_query_qp_out)];
+ int ret;
+
+ MLX5_SET(fpga_query_qp_in, in, opcode, MLX5_CMD_OP_FPGA_QUERY_QP);
+ MLX5_SET(fpga_query_qp_in, in, fpga_qpn, fpga_qpn);
+
+ ret = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+ if (ret)
+ return ret;
+
+ memcpy(fpga_qpc, MLX5_ADDR_OF(fpga_query_qp_out, out, fpga_qpc),
+ MLX5_FLD_SZ_BYTES(fpga_query_qp_out, fpga_qpc));
+ return ret;
+}
+
+int mlx5_fpga_destroy_qp(struct mlx5_core_dev *dev, u32 fpga_qpn)
+{
+ u32 in[MLX5_ST_SZ_DW(fpga_destroy_qp_in)] = {0};
+ u32 out[MLX5_ST_SZ_DW(fpga_destroy_qp_out)];
+
+ MLX5_SET(fpga_destroy_qp_in, in, opcode, MLX5_CMD_OP_FPGA_DESTROY_QP);
+ MLX5_SET(fpga_destroy_qp_in, in, fpga_qpn, fpga_qpn);
+
+ return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+}
+
+int mlx5_fpga_query_qp_counters(struct mlx5_core_dev *dev, u32 fpga_qpn,
+ bool clear, struct mlx5_fpga_qp_counters *data)
+{
+ u32 in[MLX5_ST_SZ_DW(fpga_query_qp_counters_in)] = {0};
+ u32 out[MLX5_ST_SZ_DW(fpga_query_qp_counters_out)];
+ int ret;
+
+ MLX5_SET(fpga_query_qp_counters_in, in, opcode,
+ MLX5_CMD_OP_FPGA_QUERY_QP_COUNTERS);
+ MLX5_SET(fpga_query_qp_counters_in, in, clear, clear);
+ MLX5_SET(fpga_query_qp_counters_in, in, fpga_qpn, fpga_qpn);
+
+ ret = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+ if (ret)
+ return ret;
+
+ data->rx_ack_packets = MLX5_GET64(fpga_query_qp_counters_out, out,
+ rx_ack_packets);
+ data->rx_send_packets = MLX5_GET64(fpga_query_qp_counters_out, out,
+ rx_send_packets);
+ data->tx_ack_packets = MLX5_GET64(fpga_query_qp_counters_out, out,
+ tx_ack_packets);
+ data->tx_send_packets = MLX5_GET64(fpga_query_qp_counters_out, out,
+ tx_send_packets);
+ data->rx_total_drop = MLX5_GET64(fpga_query_qp_counters_out, out,
+ rx_total_drop);
+
+ return ret;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.h b/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.h
new file mode 100644
index 0000000..94bdfd4
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.h
@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 2017, Mellanox Technologies, Ltd. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef __MLX5_FPGA_H__
+#define __MLX5_FPGA_H__
+
+#include <linux/mlx5/driver.h>
+
+enum mlx5_fpga_image {
+ MLX5_FPGA_IMAGE_USER = 0,
+ MLX5_FPGA_IMAGE_FACTORY,
+};
+
+enum mlx5_fpga_status {
+ MLX5_FPGA_STATUS_SUCCESS = 0,
+ MLX5_FPGA_STATUS_FAILURE = 1,
+ MLX5_FPGA_STATUS_IN_PROGRESS = 2,
+ MLX5_FPGA_STATUS_NONE = 0xFFFF,
+};
+
+struct mlx5_fpga_query {
+ enum mlx5_fpga_image admin_image;
+ enum mlx5_fpga_image oper_image;
+ enum mlx5_fpga_status status;
+};
+
+enum mlx5_fpga_qpc_field_select {
+ MLX5_FPGA_QPC_STATE = BIT(0),
+};
+
+struct mlx5_fpga_qp_counters {
+ u64 rx_ack_packets;
+ u64 rx_send_packets;
+ u64 tx_ack_packets;
+ u64 tx_send_packets;
+ u64 rx_total_drop;
+};
+
+int mlx5_fpga_caps(struct mlx5_core_dev *dev, u32 *caps);
+int mlx5_fpga_query(struct mlx5_core_dev *dev, struct mlx5_fpga_query *query);
+int mlx5_fpga_ctrl_op(struct mlx5_core_dev *dev, u8 op);
+int mlx5_fpga_access_reg(struct mlx5_core_dev *dev, u8 size, u64 addr,
+ void *buf, bool write);
+int mlx5_fpga_sbu_caps(struct mlx5_core_dev *dev, void *caps, int size);
+
+int mlx5_fpga_create_qp(struct mlx5_core_dev *dev, void *fpga_qpc,
+ u32 *fpga_qpn);
+int mlx5_fpga_modify_qp(struct mlx5_core_dev *dev, u32 fpga_qpn,
+ enum mlx5_fpga_qpc_field_select fields, void *fpga_qpc);
+int mlx5_fpga_query_qp(struct mlx5_core_dev *dev, u32 fpga_qpn, void *fpga_qpc);
+int mlx5_fpga_query_qp_counters(struct mlx5_core_dev *dev, u32 fpga_qpn,
+ bool clear, struct mlx5_fpga_qp_counters *data);
+int mlx5_fpga_destroy_qp(struct mlx5_core_dev *dev, u32 fpga_qpn);
+
+#endif /* __MLX5_FPGA_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c
new file mode 100644
index 0000000..c4392f7
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c
@@ -0,0 +1,1042 @@
+/*
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+#include <net/addrconf.h>
+#include <linux/etherdevice.h>
+#include <linux/mlx5/vport.h>
+
+#include "mlx5_core.h"
+#include "lib/mlx5.h"
+#include "fpga/conn.h"
+
+#define MLX5_FPGA_PKEY 0xFFFF
+#define MLX5_FPGA_PKEY_INDEX 0 /* RoCE PKEY 0xFFFF is always at index 0 */
+#define MLX5_FPGA_RECV_SIZE 2048
+#define MLX5_FPGA_PORT_NUM 1
+#define MLX5_FPGA_CQ_BUDGET 64
+
+static int mlx5_fpga_conn_map_buf(struct mlx5_fpga_conn *conn,
+ struct mlx5_fpga_dma_buf *buf)
+{
+ struct device *dma_device;
+ int err = 0;
+
+ if (unlikely(!buf->sg[0].data))
+ goto out;
+
+ dma_device = &conn->fdev->mdev->pdev->dev;
+ buf->sg[0].dma_addr = dma_map_single(dma_device, buf->sg[0].data,
+ buf->sg[0].size, buf->dma_dir);
+ err = dma_mapping_error(dma_device, buf->sg[0].dma_addr);
+ if (unlikely(err)) {
+ mlx5_fpga_warn(conn->fdev, "DMA error on sg 0: %d\n", err);
+ err = -ENOMEM;
+ goto out;
+ }
+
+ if (!buf->sg[1].data)
+ goto out;
+
+ buf->sg[1].dma_addr = dma_map_single(dma_device, buf->sg[1].data,
+ buf->sg[1].size, buf->dma_dir);
+ err = dma_mapping_error(dma_device, buf->sg[1].dma_addr);
+ if (unlikely(err)) {
+ mlx5_fpga_warn(conn->fdev, "DMA error on sg 1: %d\n", err);
+ dma_unmap_single(dma_device, buf->sg[0].dma_addr,
+ buf->sg[0].size, buf->dma_dir);
+ err = -ENOMEM;
+ }
+
+out:
+ return err;
+}
+
+static void mlx5_fpga_conn_unmap_buf(struct mlx5_fpga_conn *conn,
+ struct mlx5_fpga_dma_buf *buf)
+{
+ struct device *dma_device;
+
+ dma_device = &conn->fdev->mdev->pdev->dev;
+ if (buf->sg[1].data)
+ dma_unmap_single(dma_device, buf->sg[1].dma_addr,
+ buf->sg[1].size, buf->dma_dir);
+
+ if (likely(buf->sg[0].data))
+ dma_unmap_single(dma_device, buf->sg[0].dma_addr,
+ buf->sg[0].size, buf->dma_dir);
+}
+
+static int mlx5_fpga_conn_post_recv(struct mlx5_fpga_conn *conn,
+ struct mlx5_fpga_dma_buf *buf)
+{
+ struct mlx5_wqe_data_seg *data;
+ unsigned int ix;
+ int err = 0;
+
+ err = mlx5_fpga_conn_map_buf(conn, buf);
+ if (unlikely(err))
+ goto out;
+
+ if (unlikely(conn->qp.rq.pc - conn->qp.rq.cc >= conn->qp.rq.size)) {
+ mlx5_fpga_conn_unmap_buf(conn, buf);
+ return -EBUSY;
+ }
+
+ ix = conn->qp.rq.pc & (conn->qp.rq.size - 1);
+ data = mlx5_wq_cyc_get_wqe(&conn->qp.wq.rq, ix);
+ data->byte_count = cpu_to_be32(buf->sg[0].size);
+ data->lkey = cpu_to_be32(conn->fdev->conn_res.mkey.key);
+ data->addr = cpu_to_be64(buf->sg[0].dma_addr);
+
+ conn->qp.rq.pc++;
+ conn->qp.rq.bufs[ix] = buf;
+
+ /* Make sure that descriptors are written before doorbell record. */
+ dma_wmb();
+ *conn->qp.wq.rq.db = cpu_to_be32(conn->qp.rq.pc & 0xffff);
+out:
+ return err;
+}
+
+static void mlx5_fpga_conn_notify_hw(struct mlx5_fpga_conn *conn, void *wqe)
+{
+ /* ensure wqe is visible to device before updating doorbell record */
+ dma_wmb();
+ *conn->qp.wq.sq.db = cpu_to_be32(conn->qp.sq.pc);
+ /* Make sure that doorbell record is visible before ringing */
+ wmb();
+ mlx5_write64(wqe, conn->fdev->conn_res.uar->map + MLX5_BF_OFFSET, NULL);
+}
+
+static void mlx5_fpga_conn_post_send(struct mlx5_fpga_conn *conn,
+ struct mlx5_fpga_dma_buf *buf)
+{
+ struct mlx5_wqe_ctrl_seg *ctrl;
+ struct mlx5_wqe_data_seg *data;
+ unsigned int ix, sgi;
+ int size = 1;
+
+ ix = conn->qp.sq.pc & (conn->qp.sq.size - 1);
+
+ ctrl = mlx5_wq_cyc_get_wqe(&conn->qp.wq.sq, ix);
+ data = (void *)(ctrl + 1);
+
+ for (sgi = 0; sgi < ARRAY_SIZE(buf->sg); sgi++) {
+ if (!buf->sg[sgi].data)
+ break;
+ data->byte_count = cpu_to_be32(buf->sg[sgi].size);
+ data->lkey = cpu_to_be32(conn->fdev->conn_res.mkey.key);
+ data->addr = cpu_to_be64(buf->sg[sgi].dma_addr);
+ data++;
+ size++;
+ }
+
+ ctrl->imm = 0;
+ ctrl->fm_ce_se = MLX5_WQE_CTRL_CQ_UPDATE;
+ ctrl->opmod_idx_opcode = cpu_to_be32(((conn->qp.sq.pc & 0xffff) << 8) |
+ MLX5_OPCODE_SEND);
+ ctrl->qpn_ds = cpu_to_be32(size | (conn->qp.mqp.qpn << 8));
+
+ conn->qp.sq.pc++;
+ conn->qp.sq.bufs[ix] = buf;
+ mlx5_fpga_conn_notify_hw(conn, ctrl);
+}
+
+int mlx5_fpga_conn_send(struct mlx5_fpga_conn *conn,
+ struct mlx5_fpga_dma_buf *buf)
+{
+ unsigned long flags;
+ int err;
+
+ if (!conn->qp.active)
+ return -ENOTCONN;
+
+ err = mlx5_fpga_conn_map_buf(conn, buf);
+ if (err)
+ return err;
+
+ spin_lock_irqsave(&conn->qp.sq.lock, flags);
+
+ if (conn->qp.sq.pc - conn->qp.sq.cc >= conn->qp.sq.size) {
+ list_add_tail(&buf->list, &conn->qp.sq.backlog);
+ goto out_unlock;
+ }
+
+ mlx5_fpga_conn_post_send(conn, buf);
+
+out_unlock:
+ spin_unlock_irqrestore(&conn->qp.sq.lock, flags);
+ return err;
+}
+
+static int mlx5_fpga_conn_post_recv_buf(struct mlx5_fpga_conn *conn)
+{
+ struct mlx5_fpga_dma_buf *buf;
+ int err;
+
+ buf = kzalloc(sizeof(*buf) + MLX5_FPGA_RECV_SIZE, 0);
+ if (!buf)
+ return -ENOMEM;
+
+ buf->sg[0].data = (void *)(buf + 1);
+ buf->sg[0].size = MLX5_FPGA_RECV_SIZE;
+ buf->dma_dir = DMA_FROM_DEVICE;
+
+ err = mlx5_fpga_conn_post_recv(conn, buf);
+ if (err)
+ kfree(buf);
+
+ return err;
+}
+
+static int mlx5_fpga_conn_create_mkey(struct mlx5_core_dev *mdev, u32 pdn,
+ struct mlx5_core_mkey *mkey)
+{
+ int inlen = MLX5_ST_SZ_BYTES(create_mkey_in);
+ void *mkc;
+ u32 *in;
+ int err;
+
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in)
+ return -ENOMEM;
+
+ mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry);
+ MLX5_SET(mkc, mkc, access_mode, MLX5_MKC_ACCESS_MODE_PA);
+ MLX5_SET(mkc, mkc, lw, 1);
+ MLX5_SET(mkc, mkc, lr, 1);
+
+ MLX5_SET(mkc, mkc, pd, pdn);
+ MLX5_SET(mkc, mkc, length64, 1);
+ MLX5_SET(mkc, mkc, qpn, 0xffffff);
+
+ err = mlx5_core_create_mkey(mdev, mkey, in, inlen);
+
+ kvfree(in);
+ return err;
+}
+
+static void mlx5_fpga_conn_rq_cqe(struct mlx5_fpga_conn *conn,
+ struct mlx5_cqe64 *cqe, u8 status)
+{
+ struct mlx5_fpga_dma_buf *buf;
+ int ix, err;
+
+ ix = be16_to_cpu(cqe->wqe_counter) & (conn->qp.rq.size - 1);
+ buf = conn->qp.rq.bufs[ix];
+ conn->qp.rq.bufs[ix] = NULL;
+ if (!status)
+ buf->sg[0].size = be32_to_cpu(cqe->byte_cnt);
+ conn->qp.rq.cc++;
+
+ if (unlikely(status && (status != MLX5_CQE_SYNDROME_WR_FLUSH_ERR)))
+ mlx5_fpga_warn(conn->fdev, "RQ buf %p on FPGA QP %u completion status %d\n",
+ buf, conn->fpga_qpn, status);
+ else
+ mlx5_fpga_dbg(conn->fdev, "RQ buf %p on FPGA QP %u completion status %d\n",
+ buf, conn->fpga_qpn, status);
+
+ mlx5_fpga_conn_unmap_buf(conn, buf);
+
+ if (unlikely(status || !conn->qp.active)) {
+ conn->qp.active = false;
+ kfree(buf);
+ return;
+ }
+
+ mlx5_fpga_dbg(conn->fdev, "Message with %u bytes received successfully\n",
+ buf->sg[0].size);
+ conn->recv_cb(conn->cb_arg, buf);
+
+ buf->sg[0].size = MLX5_FPGA_RECV_SIZE;
+ err = mlx5_fpga_conn_post_recv(conn, buf);
+ if (unlikely(err)) {
+ mlx5_fpga_warn(conn->fdev,
+ "Failed to re-post recv buf: %d\n", err);
+ kfree(buf);
+ }
+}
+
+static void mlx5_fpga_conn_sq_cqe(struct mlx5_fpga_conn *conn,
+ struct mlx5_cqe64 *cqe, u8 status)
+{
+ struct mlx5_fpga_dma_buf *buf, *nextbuf;
+ unsigned long flags;
+ int ix;
+
+ spin_lock_irqsave(&conn->qp.sq.lock, flags);
+
+ ix = be16_to_cpu(cqe->wqe_counter) & (conn->qp.sq.size - 1);
+ buf = conn->qp.sq.bufs[ix];
+ conn->qp.sq.bufs[ix] = NULL;
+ conn->qp.sq.cc++;
+
+ /* Handle backlog still under the spinlock to ensure message post order */
+ if (unlikely(!list_empty(&conn->qp.sq.backlog))) {
+ if (likely(conn->qp.active)) {
+ nextbuf = list_first_entry(&conn->qp.sq.backlog,
+ struct mlx5_fpga_dma_buf, list);
+ list_del(&nextbuf->list);
+ mlx5_fpga_conn_post_send(conn, nextbuf);
+ }
+ }
+
+ spin_unlock_irqrestore(&conn->qp.sq.lock, flags);
+
+ if (unlikely(status && (status != MLX5_CQE_SYNDROME_WR_FLUSH_ERR)))
+ mlx5_fpga_warn(conn->fdev, "SQ buf %p on FPGA QP %u completion status %d\n",
+ buf, conn->fpga_qpn, status);
+ else
+ mlx5_fpga_dbg(conn->fdev, "SQ buf %p on FPGA QP %u completion status %d\n",
+ buf, conn->fpga_qpn, status);
+
+ mlx5_fpga_conn_unmap_buf(conn, buf);
+
+ if (likely(buf->complete))
+ buf->complete(conn, conn->fdev, buf, status);
+
+ if (unlikely(status))
+ conn->qp.active = false;
+}
+
+static void mlx5_fpga_conn_handle_cqe(struct mlx5_fpga_conn *conn,
+ struct mlx5_cqe64 *cqe)
+{
+ u8 opcode, status = 0;
+
+ opcode = cqe->op_own >> 4;
+
+ switch (opcode) {
+ case MLX5_CQE_REQ_ERR:
+ status = ((struct mlx5_err_cqe *)cqe)->syndrome;
+ /* Fall through */
+ case MLX5_CQE_REQ:
+ mlx5_fpga_conn_sq_cqe(conn, cqe, status);
+ break;
+
+ case MLX5_CQE_RESP_ERR:
+ status = ((struct mlx5_err_cqe *)cqe)->syndrome;
+ /* Fall through */
+ case MLX5_CQE_RESP_SEND:
+ mlx5_fpga_conn_rq_cqe(conn, cqe, status);
+ break;
+ default:
+ mlx5_fpga_warn(conn->fdev, "Unexpected cqe opcode %u\n",
+ opcode);
+ }
+}
+
+static void mlx5_fpga_conn_arm_cq(struct mlx5_fpga_conn *conn)
+{
+ mlx5_cq_arm(&conn->cq.mcq, MLX5_CQ_DB_REQ_NOT,
+ conn->fdev->conn_res.uar->map, conn->cq.wq.cc);
+}
+
+static void mlx5_fpga_conn_cq_event(struct mlx5_core_cq *mcq,
+ enum mlx5_event event)
+{
+ struct mlx5_fpga_conn *conn;
+
+ conn = container_of(mcq, struct mlx5_fpga_conn, cq.mcq);
+ mlx5_fpga_warn(conn->fdev, "CQ event %u on CQ #%u\n", event, mcq->cqn);
+}
+
+static void mlx5_fpga_conn_event(struct mlx5_core_qp *mqp, int event)
+{
+ struct mlx5_fpga_conn *conn;
+
+ conn = container_of(mqp, struct mlx5_fpga_conn, qp.mqp);
+ mlx5_fpga_warn(conn->fdev, "QP event %u on QP #%u\n", event, mqp->qpn);
+}
+
+static inline void mlx5_fpga_conn_cqes(struct mlx5_fpga_conn *conn,
+ unsigned int budget)
+{
+ struct mlx5_cqe64 *cqe;
+
+ while (budget) {
+ cqe = mlx5_cqwq_get_cqe(&conn->cq.wq);
+ if (!cqe)
+ break;
+
+ budget--;
+ mlx5_cqwq_pop(&conn->cq.wq);
+ mlx5_fpga_conn_handle_cqe(conn, cqe);
+ mlx5_cqwq_update_db_record(&conn->cq.wq);
+ }
+ if (!budget) {
+ tasklet_schedule(&conn->cq.tasklet);
+ return;
+ }
+
+ mlx5_fpga_dbg(conn->fdev, "Re-arming CQ with cc# %u\n", conn->cq.wq.cc);
+ /* ensure cq space is freed before enabling more cqes */
+ wmb();
+ mlx5_fpga_conn_arm_cq(conn);
+}
+
+static void mlx5_fpga_conn_cq_tasklet(unsigned long data)
+{
+ struct mlx5_fpga_conn *conn = (void *)data;
+
+ if (unlikely(!conn->qp.active))
+ return;
+ mlx5_fpga_conn_cqes(conn, MLX5_FPGA_CQ_BUDGET);
+}
+
+static void mlx5_fpga_conn_cq_complete(struct mlx5_core_cq *mcq)
+{
+ struct mlx5_fpga_conn *conn;
+
+ conn = container_of(mcq, struct mlx5_fpga_conn, cq.mcq);
+ if (unlikely(!conn->qp.active))
+ return;
+ mlx5_fpga_conn_cqes(conn, MLX5_FPGA_CQ_BUDGET);
+}
+
+static int mlx5_fpga_conn_create_cq(struct mlx5_fpga_conn *conn, int cq_size)
+{
+ struct mlx5_fpga_device *fdev = conn->fdev;
+ struct mlx5_core_dev *mdev = fdev->mdev;
+ u32 temp_cqc[MLX5_ST_SZ_DW(cqc)] = {0};
+ struct mlx5_wq_param wqp;
+ struct mlx5_cqe64 *cqe;
+ int inlen, err, eqn;
+ unsigned int irqn;
+ void *cqc, *in;
+ __be64 *pas;
+ u32 i;
+
+ cq_size = roundup_pow_of_two(cq_size);
+ MLX5_SET(cqc, temp_cqc, log_cq_size, ilog2(cq_size));
+
+ wqp.buf_numa_node = mdev->priv.numa_node;
+ wqp.db_numa_node = mdev->priv.numa_node;
+
+ err = mlx5_cqwq_create(mdev, &wqp, temp_cqc, &conn->cq.wq,
+ &conn->cq.wq_ctrl);
+ if (err)
+ return err;
+
+ for (i = 0; i < mlx5_cqwq_get_size(&conn->cq.wq); i++) {
+ cqe = mlx5_cqwq_get_wqe(&conn->cq.wq, i);
+ cqe->op_own = MLX5_CQE_INVALID << 4 | MLX5_CQE_OWNER_MASK;
+ }
+
+ inlen = MLX5_ST_SZ_BYTES(create_cq_in) +
+ sizeof(u64) * conn->cq.wq_ctrl.frag_buf.npages;
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in) {
+ err = -ENOMEM;
+ goto err_cqwq;
+ }
+
+ err = mlx5_vector2eqn(mdev, smp_processor_id(), &eqn, &irqn);
+ if (err)
+ goto err_cqwq;
+
+ cqc = MLX5_ADDR_OF(create_cq_in, in, cq_context);
+ MLX5_SET(cqc, cqc, log_cq_size, ilog2(cq_size));
+ MLX5_SET(cqc, cqc, c_eqn, eqn);
+ MLX5_SET(cqc, cqc, uar_page, fdev->conn_res.uar->index);
+ MLX5_SET(cqc, cqc, log_page_size, conn->cq.wq_ctrl.frag_buf.page_shift -
+ MLX5_ADAPTER_PAGE_SHIFT);
+ MLX5_SET64(cqc, cqc, dbr_addr, conn->cq.wq_ctrl.db.dma);
+
+ pas = (__be64 *)MLX5_ADDR_OF(create_cq_in, in, pas);
+ mlx5_fill_page_frag_array(&conn->cq.wq_ctrl.frag_buf, pas);
+
+ err = mlx5_core_create_cq(mdev, &conn->cq.mcq, in, inlen);
+ kvfree(in);
+
+ if (err)
+ goto err_cqwq;
+
+ conn->cq.mcq.cqe_sz = 64;
+ conn->cq.mcq.set_ci_db = conn->cq.wq_ctrl.db.db;
+ conn->cq.mcq.arm_db = conn->cq.wq_ctrl.db.db + 1;
+ *conn->cq.mcq.set_ci_db = 0;
+ *conn->cq.mcq.arm_db = 0;
+ conn->cq.mcq.vector = 0;
+ conn->cq.mcq.comp = mlx5_fpga_conn_cq_complete;
+ conn->cq.mcq.event = mlx5_fpga_conn_cq_event;
+ conn->cq.mcq.irqn = irqn;
+ conn->cq.mcq.uar = fdev->conn_res.uar;
+ tasklet_init(&conn->cq.tasklet, mlx5_fpga_conn_cq_tasklet,
+ (unsigned long)conn);
+
+ mlx5_fpga_dbg(fdev, "Created CQ #0x%x\n", conn->cq.mcq.cqn);
+
+ goto out;
+
+err_cqwq:
+ mlx5_cqwq_destroy(&conn->cq.wq_ctrl);
+out:
+ return err;
+}
+
+static void mlx5_fpga_conn_destroy_cq(struct mlx5_fpga_conn *conn)
+{
+ tasklet_disable(&conn->cq.tasklet);
+ tasklet_kill(&conn->cq.tasklet);
+ mlx5_core_destroy_cq(conn->fdev->mdev, &conn->cq.mcq);
+ mlx5_cqwq_destroy(&conn->cq.wq_ctrl);
+}
+
+static int mlx5_fpga_conn_create_wq(struct mlx5_fpga_conn *conn, void *qpc)
+{
+ struct mlx5_fpga_device *fdev = conn->fdev;
+ struct mlx5_core_dev *mdev = fdev->mdev;
+ struct mlx5_wq_param wqp;
+
+ wqp.buf_numa_node = mdev->priv.numa_node;
+ wqp.db_numa_node = mdev->priv.numa_node;
+
+ return mlx5_wq_qp_create(mdev, &wqp, qpc, &conn->qp.wq,
+ &conn->qp.wq_ctrl);
+}
+
+static int mlx5_fpga_conn_create_qp(struct mlx5_fpga_conn *conn,
+ unsigned int tx_size, unsigned int rx_size)
+{
+ struct mlx5_fpga_device *fdev = conn->fdev;
+ struct mlx5_core_dev *mdev = fdev->mdev;
+ u32 temp_qpc[MLX5_ST_SZ_DW(qpc)] = {0};
+ void *in = NULL, *qpc;
+ int err, inlen;
+
+ conn->qp.rq.pc = 0;
+ conn->qp.rq.cc = 0;
+ conn->qp.rq.size = roundup_pow_of_two(rx_size);
+ conn->qp.sq.pc = 0;
+ conn->qp.sq.cc = 0;
+ conn->qp.sq.size = roundup_pow_of_two(tx_size);
+
+ MLX5_SET(qpc, temp_qpc, log_rq_stride, ilog2(MLX5_SEND_WQE_DS) - 4);
+ MLX5_SET(qpc, temp_qpc, log_rq_size, ilog2(conn->qp.rq.size));
+ MLX5_SET(qpc, temp_qpc, log_sq_size, ilog2(conn->qp.sq.size));
+ err = mlx5_fpga_conn_create_wq(conn, temp_qpc);
+ if (err)
+ goto out;
+
+ conn->qp.rq.bufs = kvzalloc(sizeof(conn->qp.rq.bufs[0]) *
+ conn->qp.rq.size, GFP_KERNEL);
+ if (!conn->qp.rq.bufs) {
+ err = -ENOMEM;
+ goto err_wq;
+ }
+
+ conn->qp.sq.bufs = kvzalloc(sizeof(conn->qp.sq.bufs[0]) *
+ conn->qp.sq.size, GFP_KERNEL);
+ if (!conn->qp.sq.bufs) {
+ err = -ENOMEM;
+ goto err_rq_bufs;
+ }
+
+ inlen = MLX5_ST_SZ_BYTES(create_qp_in) +
+ MLX5_FLD_SZ_BYTES(create_qp_in, pas[0]) *
+ conn->qp.wq_ctrl.buf.npages;
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in) {
+ err = -ENOMEM;
+ goto err_sq_bufs;
+ }
+
+ qpc = MLX5_ADDR_OF(create_qp_in, in, qpc);
+ MLX5_SET(qpc, qpc, uar_page, fdev->conn_res.uar->index);
+ MLX5_SET(qpc, qpc, log_page_size,
+ conn->qp.wq_ctrl.buf.page_shift - MLX5_ADAPTER_PAGE_SHIFT);
+ MLX5_SET(qpc, qpc, fre, 1);
+ MLX5_SET(qpc, qpc, rlky, 1);
+ MLX5_SET(qpc, qpc, st, MLX5_QP_ST_RC);
+ MLX5_SET(qpc, qpc, pm_state, MLX5_QP_PM_MIGRATED);
+ MLX5_SET(qpc, qpc, pd, fdev->conn_res.pdn);
+ MLX5_SET(qpc, qpc, log_rq_stride, ilog2(MLX5_SEND_WQE_DS) - 4);
+ MLX5_SET(qpc, qpc, log_rq_size, ilog2(conn->qp.rq.size));
+ MLX5_SET(qpc, qpc, rq_type, MLX5_NON_ZERO_RQ);
+ MLX5_SET(qpc, qpc, log_sq_size, ilog2(conn->qp.sq.size));
+ MLX5_SET(qpc, qpc, cqn_snd, conn->cq.mcq.cqn);
+ MLX5_SET(qpc, qpc, cqn_rcv, conn->cq.mcq.cqn);
+ MLX5_SET64(qpc, qpc, dbr_addr, conn->qp.wq_ctrl.db.dma);
+ if (MLX5_CAP_GEN(mdev, cqe_version) == 1)
+ MLX5_SET(qpc, qpc, user_index, 0xFFFFFF);
+
+ mlx5_fill_page_array(&conn->qp.wq_ctrl.buf,
+ (__be64 *)MLX5_ADDR_OF(create_qp_in, in, pas));
+
+ err = mlx5_core_create_qp(mdev, &conn->qp.mqp, in, inlen);
+ if (err)
+ goto err_sq_bufs;
+
+ conn->qp.mqp.event = mlx5_fpga_conn_event;
+ mlx5_fpga_dbg(fdev, "Created QP #0x%x\n", conn->qp.mqp.qpn);
+
+ goto out;
+
+err_sq_bufs:
+ kvfree(conn->qp.sq.bufs);
+err_rq_bufs:
+ kvfree(conn->qp.rq.bufs);
+err_wq:
+ mlx5_wq_destroy(&conn->qp.wq_ctrl);
+out:
+ kvfree(in);
+ return err;
+}
+
+static void mlx5_fpga_conn_free_recv_bufs(struct mlx5_fpga_conn *conn)
+{
+ int ix;
+
+ for (ix = 0; ix < conn->qp.rq.size; ix++) {
+ if (!conn->qp.rq.bufs[ix])
+ continue;
+ mlx5_fpga_conn_unmap_buf(conn, conn->qp.rq.bufs[ix]);
+ kfree(conn->qp.rq.bufs[ix]);
+ conn->qp.rq.bufs[ix] = NULL;
+ }
+}
+
+static void mlx5_fpga_conn_flush_send_bufs(struct mlx5_fpga_conn *conn)
+{
+ struct mlx5_fpga_dma_buf *buf, *temp;
+ int ix;
+
+ for (ix = 0; ix < conn->qp.sq.size; ix++) {
+ buf = conn->qp.sq.bufs[ix];
+ if (!buf)
+ continue;
+ conn->qp.sq.bufs[ix] = NULL;
+ mlx5_fpga_conn_unmap_buf(conn, buf);
+ if (!buf->complete)
+ continue;
+ buf->complete(conn, conn->fdev, buf, MLX5_CQE_SYNDROME_WR_FLUSH_ERR);
+ }
+ list_for_each_entry_safe(buf, temp, &conn->qp.sq.backlog, list) {
+ mlx5_fpga_conn_unmap_buf(conn, buf);
+ if (!buf->complete)
+ continue;
+ buf->complete(conn, conn->fdev, buf, MLX5_CQE_SYNDROME_WR_FLUSH_ERR);
+ }
+}
+
+static void mlx5_fpga_conn_destroy_qp(struct mlx5_fpga_conn *conn)
+{
+ mlx5_core_destroy_qp(conn->fdev->mdev, &conn->qp.mqp);
+ mlx5_fpga_conn_free_recv_bufs(conn);
+ mlx5_fpga_conn_flush_send_bufs(conn);
+ kvfree(conn->qp.sq.bufs);
+ kvfree(conn->qp.rq.bufs);
+ mlx5_wq_destroy(&conn->qp.wq_ctrl);
+}
+
+static inline int mlx5_fpga_conn_reset_qp(struct mlx5_fpga_conn *conn)
+{
+ struct mlx5_core_dev *mdev = conn->fdev->mdev;
+
+ mlx5_fpga_dbg(conn->fdev, "Modifying QP %u to RST\n", conn->qp.mqp.qpn);
+
+ return mlx5_core_qp_modify(mdev, MLX5_CMD_OP_2RST_QP, 0, NULL,
+ &conn->qp.mqp);
+}
+
+static inline int mlx5_fpga_conn_init_qp(struct mlx5_fpga_conn *conn)
+{
+ struct mlx5_fpga_device *fdev = conn->fdev;
+ struct mlx5_core_dev *mdev = fdev->mdev;
+ u32 *qpc = NULL;
+ int err;
+
+ mlx5_fpga_dbg(conn->fdev, "Modifying QP %u to INIT\n", conn->qp.mqp.qpn);
+
+ qpc = kzalloc(MLX5_ST_SZ_BYTES(qpc), GFP_KERNEL);
+ if (!qpc) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ MLX5_SET(qpc, qpc, st, MLX5_QP_ST_RC);
+ MLX5_SET(qpc, qpc, pm_state, MLX5_QP_PM_MIGRATED);
+ MLX5_SET(qpc, qpc, primary_address_path.pkey_index, MLX5_FPGA_PKEY_INDEX);
+ MLX5_SET(qpc, qpc, primary_address_path.port, MLX5_FPGA_PORT_NUM);
+ MLX5_SET(qpc, qpc, pd, conn->fdev->conn_res.pdn);
+ MLX5_SET(qpc, qpc, cqn_snd, conn->cq.mcq.cqn);
+ MLX5_SET(qpc, qpc, cqn_rcv, conn->cq.mcq.cqn);
+ MLX5_SET64(qpc, qpc, dbr_addr, conn->qp.wq_ctrl.db.dma);
+
+ err = mlx5_core_qp_modify(mdev, MLX5_CMD_OP_RST2INIT_QP, 0, qpc,
+ &conn->qp.mqp);
+ if (err) {
+ mlx5_fpga_warn(fdev, "qp_modify RST2INIT failed: %d\n", err);
+ goto out;
+ }
+
+out:
+ kfree(qpc);
+ return err;
+}
+
+static inline int mlx5_fpga_conn_rtr_qp(struct mlx5_fpga_conn *conn)
+{
+ struct mlx5_fpga_device *fdev = conn->fdev;
+ struct mlx5_core_dev *mdev = fdev->mdev;
+ u32 *qpc = NULL;
+ int err;
+
+ mlx5_fpga_dbg(conn->fdev, "QP RTR\n");
+
+ qpc = kzalloc(MLX5_ST_SZ_BYTES(qpc), GFP_KERNEL);
+ if (!qpc) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ MLX5_SET(qpc, qpc, mtu, MLX5_QPC_MTU_1K_BYTES);
+ MLX5_SET(qpc, qpc, log_msg_max, (u8)MLX5_CAP_GEN(mdev, log_max_msg));
+ MLX5_SET(qpc, qpc, remote_qpn, conn->fpga_qpn);
+ MLX5_SET(qpc, qpc, next_rcv_psn,
+ MLX5_GET(fpga_qpc, conn->fpga_qpc, next_send_psn));
+ MLX5_SET(qpc, qpc, primary_address_path.pkey_index, MLX5_FPGA_PKEY_INDEX);
+ MLX5_SET(qpc, qpc, primary_address_path.port, MLX5_FPGA_PORT_NUM);
+ ether_addr_copy(MLX5_ADDR_OF(qpc, qpc, primary_address_path.rmac_47_32),
+ MLX5_ADDR_OF(fpga_qpc, conn->fpga_qpc, fpga_mac_47_32));
+ MLX5_SET(qpc, qpc, primary_address_path.udp_sport,
+ MLX5_CAP_ROCE(mdev, r_roce_min_src_udp_port));
+ MLX5_SET(qpc, qpc, primary_address_path.src_addr_index,
+ conn->qp.sgid_index);
+ MLX5_SET(qpc, qpc, primary_address_path.hop_limit, 0);
+ memcpy(MLX5_ADDR_OF(qpc, qpc, primary_address_path.rgid_rip),
+ MLX5_ADDR_OF(fpga_qpc, conn->fpga_qpc, fpga_ip),
+ MLX5_FLD_SZ_BYTES(qpc, primary_address_path.rgid_rip));
+
+ err = mlx5_core_qp_modify(mdev, MLX5_CMD_OP_INIT2RTR_QP, 0, qpc,
+ &conn->qp.mqp);
+ if (err) {
+ mlx5_fpga_warn(fdev, "qp_modify RST2INIT failed: %d\n", err);
+ goto out;
+ }
+
+out:
+ kfree(qpc);
+ return err;
+}
+
+static inline int mlx5_fpga_conn_rts_qp(struct mlx5_fpga_conn *conn)
+{
+ struct mlx5_fpga_device *fdev = conn->fdev;
+ struct mlx5_core_dev *mdev = fdev->mdev;
+ u32 *qpc = NULL;
+ u32 opt_mask;
+ int err;
+
+ mlx5_fpga_dbg(conn->fdev, "QP RTS\n");
+
+ qpc = kzalloc(MLX5_ST_SZ_BYTES(qpc), GFP_KERNEL);
+ if (!qpc) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ MLX5_SET(qpc, qpc, log_ack_req_freq, 8);
+ MLX5_SET(qpc, qpc, min_rnr_nak, 0x12);
+ MLX5_SET(qpc, qpc, primary_address_path.ack_timeout, 0x12); /* ~1.07s */
+ MLX5_SET(qpc, qpc, next_send_psn,
+ MLX5_GET(fpga_qpc, conn->fpga_qpc, next_rcv_psn));
+ MLX5_SET(qpc, qpc, retry_count, 7);
+ MLX5_SET(qpc, qpc, rnr_retry, 7); /* Infinite retry if RNR NACK */
+
+ opt_mask = MLX5_QP_OPTPAR_RNR_TIMEOUT;
+ err = mlx5_core_qp_modify(mdev, MLX5_CMD_OP_RTR2RTS_QP, opt_mask, qpc,
+ &conn->qp.mqp);
+ if (err) {
+ mlx5_fpga_warn(fdev, "qp_modify RST2INIT failed: %d\n", err);
+ goto out;
+ }
+
+out:
+ kfree(qpc);
+ return err;
+}
+
+static int mlx5_fpga_conn_connect(struct mlx5_fpga_conn *conn)
+{
+ struct mlx5_fpga_device *fdev = conn->fdev;
+ int err;
+
+ MLX5_SET(fpga_qpc, conn->fpga_qpc, state, MLX5_FPGA_QPC_STATE_ACTIVE);
+ err = mlx5_fpga_modify_qp(conn->fdev->mdev, conn->fpga_qpn,
+ MLX5_FPGA_QPC_STATE, &conn->fpga_qpc);
+ if (err) {
+ mlx5_fpga_err(fdev, "Failed to activate FPGA RC QP: %d\n", err);
+ goto out;
+ }
+
+ err = mlx5_fpga_conn_reset_qp(conn);
+ if (err) {
+ mlx5_fpga_err(fdev, "Failed to change QP state to reset\n");
+ goto err_fpga_qp;
+ }
+
+ err = mlx5_fpga_conn_init_qp(conn);
+ if (err) {
+ mlx5_fpga_err(fdev, "Failed to modify QP from RESET to INIT\n");
+ goto err_fpga_qp;
+ }
+ conn->qp.active = true;
+
+ while (!mlx5_fpga_conn_post_recv_buf(conn))
+ ;
+
+ err = mlx5_fpga_conn_rtr_qp(conn);
+ if (err) {
+ mlx5_fpga_err(fdev, "Failed to change QP state from INIT to RTR\n");
+ goto err_recv_bufs;
+ }
+
+ err = mlx5_fpga_conn_rts_qp(conn);
+ if (err) {
+ mlx5_fpga_err(fdev, "Failed to change QP state from RTR to RTS\n");
+ goto err_recv_bufs;
+ }
+ goto out;
+
+err_recv_bufs:
+ mlx5_fpga_conn_free_recv_bufs(conn);
+err_fpga_qp:
+ MLX5_SET(fpga_qpc, conn->fpga_qpc, state, MLX5_FPGA_QPC_STATE_INIT);
+ if (mlx5_fpga_modify_qp(conn->fdev->mdev, conn->fpga_qpn,
+ MLX5_FPGA_QPC_STATE, &conn->fpga_qpc))
+ mlx5_fpga_err(fdev, "Failed to revert FPGA QP to INIT\n");
+out:
+ return err;
+}
+
+struct mlx5_fpga_conn *mlx5_fpga_conn_create(struct mlx5_fpga_device *fdev,
+ struct mlx5_fpga_conn_attr *attr,
+ enum mlx5_ifc_fpga_qp_type qp_type)
+{
+ struct mlx5_fpga_conn *ret, *conn;
+ u8 *remote_mac, *remote_ip;
+ int err;
+
+ if (!attr->recv_cb)
+ return ERR_PTR(-EINVAL);
+
+ conn = kzalloc(sizeof(*conn), GFP_KERNEL);
+ if (!conn)
+ return ERR_PTR(-ENOMEM);
+
+ conn->fdev = fdev;
+ INIT_LIST_HEAD(&conn->qp.sq.backlog);
+
+ spin_lock_init(&conn->qp.sq.lock);
+
+ conn->recv_cb = attr->recv_cb;
+ conn->cb_arg = attr->cb_arg;
+
+ remote_mac = MLX5_ADDR_OF(fpga_qpc, conn->fpga_qpc, remote_mac_47_32);
+ err = mlx5_query_nic_vport_mac_address(fdev->mdev, 0, remote_mac);
+ if (err) {
+ mlx5_fpga_err(fdev, "Failed to query local MAC: %d\n", err);
+ ret = ERR_PTR(err);
+ goto err;
+ }
+
+ /* Build Modified EUI-64 IPv6 address from the MAC address */
+ remote_ip = MLX5_ADDR_OF(fpga_qpc, conn->fpga_qpc, remote_ip);
+ remote_ip[0] = 0xfe;
+ remote_ip[1] = 0x80;
+ addrconf_addr_eui48(&remote_ip[8], remote_mac);
+
+ err = mlx5_core_reserved_gid_alloc(fdev->mdev, &conn->qp.sgid_index);
+ if (err) {
+ mlx5_fpga_err(fdev, "Failed to allocate SGID: %d\n", err);
+ ret = ERR_PTR(err);
+ goto err;
+ }
+
+ err = mlx5_core_roce_gid_set(fdev->mdev, conn->qp.sgid_index,
+ MLX5_ROCE_VERSION_2,
+ MLX5_ROCE_L3_TYPE_IPV6,
+ remote_ip, remote_mac, true, 0);
+ if (err) {
+ mlx5_fpga_err(fdev, "Failed to set SGID: %d\n", err);
+ ret = ERR_PTR(err);
+ goto err_rsvd_gid;
+ }
+ mlx5_fpga_dbg(fdev, "Reserved SGID index %u\n", conn->qp.sgid_index);
+
+ /* Allow for one cqe per rx/tx wqe, plus one cqe for the next wqe,
+ * created during processing of the cqe
+ */
+ err = mlx5_fpga_conn_create_cq(conn,
+ (attr->tx_size + attr->rx_size) * 2);
+ if (err) {
+ mlx5_fpga_err(fdev, "Failed to create CQ: %d\n", err);
+ ret = ERR_PTR(err);
+ goto err_gid;
+ }
+
+ mlx5_fpga_conn_arm_cq(conn);
+
+ err = mlx5_fpga_conn_create_qp(conn, attr->tx_size, attr->rx_size);
+ if (err) {
+ mlx5_fpga_err(fdev, "Failed to create QP: %d\n", err);
+ ret = ERR_PTR(err);
+ goto err_cq;
+ }
+
+ MLX5_SET(fpga_qpc, conn->fpga_qpc, state, MLX5_FPGA_QPC_STATE_INIT);
+ MLX5_SET(fpga_qpc, conn->fpga_qpc, qp_type, qp_type);
+ MLX5_SET(fpga_qpc, conn->fpga_qpc, st, MLX5_FPGA_QPC_ST_RC);
+ MLX5_SET(fpga_qpc, conn->fpga_qpc, ether_type, ETH_P_8021Q);
+ MLX5_SET(fpga_qpc, conn->fpga_qpc, vid, 0);
+ MLX5_SET(fpga_qpc, conn->fpga_qpc, next_rcv_psn, 1);
+ MLX5_SET(fpga_qpc, conn->fpga_qpc, next_send_psn, 0);
+ MLX5_SET(fpga_qpc, conn->fpga_qpc, pkey, MLX5_FPGA_PKEY);
+ MLX5_SET(fpga_qpc, conn->fpga_qpc, remote_qpn, conn->qp.mqp.qpn);
+ MLX5_SET(fpga_qpc, conn->fpga_qpc, rnr_retry, 7);
+ MLX5_SET(fpga_qpc, conn->fpga_qpc, retry_count, 7);
+
+ err = mlx5_fpga_create_qp(fdev->mdev, &conn->fpga_qpc,
+ &conn->fpga_qpn);
+ if (err) {
+ mlx5_fpga_err(fdev, "Failed to create FPGA RC QP: %d\n", err);
+ ret = ERR_PTR(err);
+ goto err_qp;
+ }
+
+ err = mlx5_fpga_conn_connect(conn);
+ if (err) {
+ ret = ERR_PTR(err);
+ goto err_conn;
+ }
+
+ mlx5_fpga_dbg(fdev, "FPGA QPN is %u\n", conn->fpga_qpn);
+ ret = conn;
+ goto out;
+
+err_conn:
+ mlx5_fpga_destroy_qp(conn->fdev->mdev, conn->fpga_qpn);
+err_qp:
+ mlx5_fpga_conn_destroy_qp(conn);
+err_cq:
+ mlx5_fpga_conn_destroy_cq(conn);
+err_gid:
+ mlx5_core_roce_gid_set(fdev->mdev, conn->qp.sgid_index, 0, 0, NULL,
+ NULL, false, 0);
+err_rsvd_gid:
+ mlx5_core_reserved_gid_free(fdev->mdev, conn->qp.sgid_index);
+err:
+ kfree(conn);
+out:
+ return ret;
+}
+
+void mlx5_fpga_conn_destroy(struct mlx5_fpga_conn *conn)
+{
+ struct mlx5_fpga_device *fdev = conn->fdev;
+ struct mlx5_core_dev *mdev = fdev->mdev;
+ int err = 0;
+
+ conn->qp.active = false;
+ tasklet_disable(&conn->cq.tasklet);
+ synchronize_irq(conn->cq.mcq.irqn);
+
+ mlx5_fpga_destroy_qp(conn->fdev->mdev, conn->fpga_qpn);
+ err = mlx5_core_qp_modify(mdev, MLX5_CMD_OP_2ERR_QP, 0, NULL,
+ &conn->qp.mqp);
+ if (err)
+ mlx5_fpga_warn(fdev, "qp_modify 2ERR failed: %d\n", err);
+ mlx5_fpga_conn_destroy_qp(conn);
+ mlx5_fpga_conn_destroy_cq(conn);
+
+ mlx5_core_roce_gid_set(conn->fdev->mdev, conn->qp.sgid_index, 0, 0,
+ NULL, NULL, false, 0);
+ mlx5_core_reserved_gid_free(conn->fdev->mdev, conn->qp.sgid_index);
+ kfree(conn);
+}
+
+int mlx5_fpga_conn_device_init(struct mlx5_fpga_device *fdev)
+{
+ int err;
+
+ err = mlx5_nic_vport_enable_roce(fdev->mdev);
+ if (err) {
+ mlx5_fpga_err(fdev, "Failed to enable RoCE: %d\n", err);
+ goto out;
+ }
+
+ fdev->conn_res.uar = mlx5_get_uars_page(fdev->mdev);
+ if (IS_ERR(fdev->conn_res.uar)) {
+ err = PTR_ERR(fdev->conn_res.uar);
+ mlx5_fpga_err(fdev, "get_uars_page failed, %d\n", err);
+ goto err_roce;
+ }
+ mlx5_fpga_dbg(fdev, "Allocated UAR index %u\n",
+ fdev->conn_res.uar->index);
+
+ err = mlx5_core_alloc_pd(fdev->mdev, &fdev->conn_res.pdn);
+ if (err) {
+ mlx5_fpga_err(fdev, "alloc pd failed, %d\n", err);
+ goto err_uar;
+ }
+ mlx5_fpga_dbg(fdev, "Allocated PD %u\n", fdev->conn_res.pdn);
+
+ err = mlx5_fpga_conn_create_mkey(fdev->mdev, fdev->conn_res.pdn,
+ &fdev->conn_res.mkey);
+ if (err) {
+ mlx5_fpga_err(fdev, "create mkey failed, %d\n", err);
+ goto err_dealloc_pd;
+ }
+ mlx5_fpga_dbg(fdev, "Created mkey 0x%x\n", fdev->conn_res.mkey.key);
+
+ return 0;
+
+err_dealloc_pd:
+ mlx5_core_dealloc_pd(fdev->mdev, fdev->conn_res.pdn);
+err_uar:
+ mlx5_put_uars_page(fdev->mdev, fdev->conn_res.uar);
+err_roce:
+ mlx5_nic_vport_disable_roce(fdev->mdev);
+out:
+ return err;
+}
+
+void mlx5_fpga_conn_device_cleanup(struct mlx5_fpga_device *fdev)
+{
+ mlx5_core_destroy_mkey(fdev->mdev, &fdev->conn_res.mkey);
+ mlx5_core_dealloc_pd(fdev->mdev, fdev->conn_res.pdn);
+ mlx5_put_uars_page(fdev->mdev, fdev->conn_res.uar);
+ mlx5_nic_vport_disable_roce(fdev->mdev);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.h b/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.h
new file mode 100644
index 0000000..44bd9ec
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.h
@@ -0,0 +1,96 @@
+/*
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+#ifndef __MLX5_FPGA_CONN_H__
+#define __MLX5_FPGA_CONN_H__
+
+#include <linux/mlx5/cq.h>
+#include <linux/mlx5/qp.h>
+
+#include "fpga/core.h"
+#include "fpga/sdk.h"
+#include "wq.h"
+
+struct mlx5_fpga_conn {
+ struct mlx5_fpga_device *fdev;
+
+ void (*recv_cb)(void *cb_arg, struct mlx5_fpga_dma_buf *buf);
+ void *cb_arg;
+
+ /* FPGA QP */
+ u32 fpga_qpc[MLX5_ST_SZ_DW(fpga_qpc)];
+ u32 fpga_qpn;
+
+ /* CQ */
+ struct {
+ struct mlx5_cqwq wq;
+ struct mlx5_frag_wq_ctrl wq_ctrl;
+ struct mlx5_core_cq mcq;
+ struct tasklet_struct tasklet;
+ } cq;
+
+ /* QP */
+ struct {
+ bool active;
+ int sgid_index;
+ struct mlx5_wq_qp wq;
+ struct mlx5_wq_ctrl wq_ctrl;
+ struct mlx5_core_qp mqp;
+ struct {
+ spinlock_t lock; /* Protects all SQ state */
+ unsigned int pc;
+ unsigned int cc;
+ unsigned int size;
+ struct mlx5_fpga_dma_buf **bufs;
+ struct list_head backlog;
+ } sq;
+ struct {
+ unsigned int pc;
+ unsigned int cc;
+ unsigned int size;
+ struct mlx5_fpga_dma_buf **bufs;
+ } rq;
+ } qp;
+};
+
+int mlx5_fpga_conn_device_init(struct mlx5_fpga_device *fdev);
+void mlx5_fpga_conn_device_cleanup(struct mlx5_fpga_device *fdev);
+struct mlx5_fpga_conn *
+mlx5_fpga_conn_create(struct mlx5_fpga_device *fdev,
+ struct mlx5_fpga_conn_attr *attr,
+ enum mlx5_ifc_fpga_qp_type qp_type);
+void mlx5_fpga_conn_destroy(struct mlx5_fpga_conn *conn);
+int mlx5_fpga_conn_send(struct mlx5_fpga_conn *conn,
+ struct mlx5_fpga_dma_buf *buf);
+
+#endif /* __MLX5_FPGA_CONN_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c
new file mode 100644
index 0000000..31e5a26
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c
@@ -0,0 +1,283 @@
+/*
+ * Copyright (c) 2017, Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/module.h>
+#include <linux/etherdevice.h>
+#include <linux/mlx5/driver.h>
+
+#include "mlx5_core.h"
+#include "lib/mlx5.h"
+#include "fpga/core.h"
+#include "fpga/conn.h"
+
+static const char *const mlx5_fpga_error_strings[] = {
+ "Null Syndrome",
+ "Corrupted DDR",
+ "Flash Timeout",
+ "Internal Link Error",
+ "Watchdog HW Failure",
+ "I2C Failure",
+ "Image Changed",
+ "Temperature Critical",
+};
+
+static struct mlx5_fpga_device *mlx5_fpga_device_alloc(void)
+{
+ struct mlx5_fpga_device *fdev = NULL;
+
+ fdev = kzalloc(sizeof(*fdev), GFP_KERNEL);
+ if (!fdev)
+ return NULL;
+
+ spin_lock_init(&fdev->state_lock);
+ fdev->state = MLX5_FPGA_STATUS_NONE;
+ return fdev;
+}
+
+static const char *mlx5_fpga_image_name(enum mlx5_fpga_image image)
+{
+ switch (image) {
+ case MLX5_FPGA_IMAGE_USER:
+ return "user";
+ case MLX5_FPGA_IMAGE_FACTORY:
+ return "factory";
+ default:
+ return "unknown";
+ }
+}
+
+static int mlx5_fpga_device_load_check(struct mlx5_fpga_device *fdev)
+{
+ struct mlx5_fpga_query query;
+ int err;
+
+ err = mlx5_fpga_query(fdev->mdev, &query);
+ if (err) {
+ mlx5_fpga_err(fdev, "Failed to query status: %d\n", err);
+ return err;
+ }
+
+ fdev->last_admin_image = query.admin_image;
+ fdev->last_oper_image = query.oper_image;
+
+ mlx5_fpga_dbg(fdev, "Status %u; Admin image %u; Oper image %u\n",
+ query.status, query.admin_image, query.oper_image);
+
+ if (query.status != MLX5_FPGA_STATUS_SUCCESS) {
+ mlx5_fpga_err(fdev, "%s image failed to load; status %u\n",
+ mlx5_fpga_image_name(fdev->last_oper_image),
+ query.status);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+int mlx5_fpga_device_brb(struct mlx5_fpga_device *fdev)
+{
+ int err;
+ struct mlx5_core_dev *mdev = fdev->mdev;
+
+ err = mlx5_fpga_ctrl_op(mdev, MLX5_FPGA_CTRL_OPERATION_SANDBOX_BYPASS_ON);
+ if (err) {
+ mlx5_fpga_err(fdev, "Failed to set bypass on: %d\n", err);
+ return err;
+ }
+ err = mlx5_fpga_ctrl_op(mdev, MLX5_FPGA_CTRL_OPERATION_RESET_SANDBOX);
+ if (err) {
+ mlx5_fpga_err(fdev, "Failed to reset SBU: %d\n", err);
+ return err;
+ }
+ err = mlx5_fpga_ctrl_op(mdev, MLX5_FPGA_CTRL_OPERATION_SANDBOX_BYPASS_OFF);
+ if (err) {
+ mlx5_fpga_err(fdev, "Failed to set bypass off: %d\n", err);
+ return err;
+ }
+ return 0;
+}
+
+int mlx5_fpga_device_start(struct mlx5_core_dev *mdev)
+{
+ struct mlx5_fpga_device *fdev = mdev->fpga;
+ unsigned long flags;
+ unsigned int max_num_qps;
+ int err;
+
+ if (!fdev)
+ return 0;
+
+ err = mlx5_fpga_device_load_check(fdev);
+ if (err)
+ goto out;
+
+ err = mlx5_fpga_caps(fdev->mdev,
+ fdev->mdev->caps.hca_cur[MLX5_CAP_FPGA]);
+ if (err)
+ goto out;
+
+ mlx5_fpga_info(fdev, "device %u; %s image, version %u\n",
+ MLX5_CAP_FPGA(fdev->mdev, fpga_device),
+ mlx5_fpga_image_name(fdev->last_oper_image),
+ MLX5_CAP_FPGA(fdev->mdev, image_version));
+
+ max_num_qps = MLX5_CAP_FPGA(mdev, shell_caps.max_num_qps);
+ err = mlx5_core_reserve_gids(mdev, max_num_qps);
+ if (err)
+ goto out;
+
+ err = mlx5_fpga_conn_device_init(fdev);
+ if (err)
+ goto err_rsvd_gid;
+
+ if (fdev->last_oper_image == MLX5_FPGA_IMAGE_USER) {
+ err = mlx5_fpga_device_brb(fdev);
+ if (err)
+ goto err_conn_init;
+ }
+
+ goto out;
+
+err_conn_init:
+ mlx5_fpga_conn_device_cleanup(fdev);
+
+err_rsvd_gid:
+ mlx5_core_unreserve_gids(mdev, max_num_qps);
+out:
+ spin_lock_irqsave(&fdev->state_lock, flags);
+ fdev->state = err ? MLX5_FPGA_STATUS_FAILURE : MLX5_FPGA_STATUS_SUCCESS;
+ spin_unlock_irqrestore(&fdev->state_lock, flags);
+ return err;
+}
+
+int mlx5_fpga_init(struct mlx5_core_dev *mdev)
+{
+ struct mlx5_fpga_device *fdev = NULL;
+
+ if (!MLX5_CAP_GEN(mdev, fpga)) {
+ mlx5_core_dbg(mdev, "FPGA capability not present\n");
+ return 0;
+ }
+
+ mlx5_core_dbg(mdev, "Initializing FPGA\n");
+
+ fdev = mlx5_fpga_device_alloc();
+ if (!fdev)
+ return -ENOMEM;
+
+ fdev->mdev = mdev;
+ mdev->fpga = fdev;
+
+ return 0;
+}
+
+void mlx5_fpga_device_stop(struct mlx5_core_dev *mdev)
+{
+ struct mlx5_fpga_device *fdev = mdev->fpga;
+ unsigned int max_num_qps;
+ unsigned long flags;
+ int err;
+
+ if (!fdev)
+ return;
+
+ spin_lock_irqsave(&fdev->state_lock, flags);
+ if (fdev->state != MLX5_FPGA_STATUS_SUCCESS) {
+ spin_unlock_irqrestore(&fdev->state_lock, flags);
+ return;
+ }
+ fdev->state = MLX5_FPGA_STATUS_NONE;
+ spin_unlock_irqrestore(&fdev->state_lock, flags);
+
+ if (fdev->last_oper_image == MLX5_FPGA_IMAGE_USER) {
+ err = mlx5_fpga_ctrl_op(mdev, MLX5_FPGA_CTRL_OPERATION_SANDBOX_BYPASS_ON);
+ if (err)
+ mlx5_fpga_err(fdev, "Failed to re-set SBU bypass on: %d\n",
+ err);
+ }
+
+ mlx5_fpga_conn_device_cleanup(fdev);
+ max_num_qps = MLX5_CAP_FPGA(mdev, shell_caps.max_num_qps);
+ mlx5_core_unreserve_gids(mdev, max_num_qps);
+}
+
+void mlx5_fpga_cleanup(struct mlx5_core_dev *mdev)
+{
+ struct mlx5_fpga_device *fdev = mdev->fpga;
+
+ mlx5_fpga_device_stop(mdev);
+ kfree(fdev);
+ mdev->fpga = NULL;
+}
+
+static const char *mlx5_fpga_syndrome_to_string(u8 syndrome)
+{
+ if (syndrome < ARRAY_SIZE(mlx5_fpga_error_strings))
+ return mlx5_fpga_error_strings[syndrome];
+ return "Unknown";
+}
+
+void mlx5_fpga_event(struct mlx5_core_dev *mdev, u8 event, void *data)
+{
+ struct mlx5_fpga_device *fdev = mdev->fpga;
+ const char *event_name;
+ bool teardown = false;
+ unsigned long flags;
+ u8 syndrome;
+
+ if (event != MLX5_EVENT_TYPE_FPGA_ERROR) {
+ mlx5_fpga_warn_ratelimited(fdev, "Unexpected event %u\n",
+ event);
+ return;
+ }
+
+ syndrome = MLX5_GET(fpga_error_event, data, syndrome);
+ event_name = mlx5_fpga_syndrome_to_string(syndrome);
+
+ spin_lock_irqsave(&fdev->state_lock, flags);
+ switch (fdev->state) {
+ case MLX5_FPGA_STATUS_SUCCESS:
+ mlx5_fpga_warn(fdev, "Error %u: %s\n", syndrome, event_name);
+ teardown = true;
+ break;
+ default:
+ mlx5_fpga_warn_ratelimited(fdev, "Unexpected error event %u: %s\n",
+ syndrome, event_name);
+ }
+ spin_unlock_irqrestore(&fdev->state_lock, flags);
+ /* We tear-down the card's interfaces and functionality because
+ * the FPGA bump-on-the-wire is misbehaving and we lose ability
+ * to communicate with the network. User may still be able to
+ * recover by re-programming or debugging the FPGA
+ */
+ if (teardown)
+ mlx5_trigger_health_work(fdev->mdev);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.h b/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.h
new file mode 100644
index 0000000..82405ed
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.h
@@ -0,0 +1,113 @@
+/*
+ * Copyright (c) 2017, Mellanox Technologies, Ltd. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef __MLX5_FPGA_CORE_H__
+#define __MLX5_FPGA_CORE_H__
+
+#ifdef CONFIG_MLX5_FPGA
+
+#include "fpga/cmd.h"
+
+/* Represents an Innova device */
+struct mlx5_fpga_device {
+ struct mlx5_core_dev *mdev;
+ spinlock_t state_lock; /* Protects state transitions */
+ enum mlx5_fpga_status state;
+ enum mlx5_fpga_image last_admin_image;
+ enum mlx5_fpga_image last_oper_image;
+
+ /* QP Connection resources */
+ struct {
+ u32 pdn;
+ struct mlx5_core_mkey mkey;
+ struct mlx5_uars_page *uar;
+ } conn_res;
+
+ struct mlx5_fpga_ipsec *ipsec;
+};
+
+#define mlx5_fpga_dbg(__adev, format, ...) \
+ dev_dbg(&(__adev)->mdev->pdev->dev, "FPGA: %s:%d:(pid %d): " format, \
+ __func__, __LINE__, current->pid, ##__VA_ARGS__)
+
+#define mlx5_fpga_err(__adev, format, ...) \
+ dev_err(&(__adev)->mdev->pdev->dev, "FPGA: %s:%d:(pid %d): " format, \
+ __func__, __LINE__, current->pid, ##__VA_ARGS__)
+
+#define mlx5_fpga_warn(__adev, format, ...) \
+ dev_warn(&(__adev)->mdev->pdev->dev, "FPGA: %s:%d:(pid %d): " format, \
+ __func__, __LINE__, current->pid, ##__VA_ARGS__)
+
+#define mlx5_fpga_warn_ratelimited(__adev, format, ...) \
+ dev_warn_ratelimited(&(__adev)->mdev->pdev->dev, "FPGA: %s:%d: " \
+ format, __func__, __LINE__, ##__VA_ARGS__)
+
+#define mlx5_fpga_notice(__adev, format, ...) \
+ dev_notice(&(__adev)->mdev->pdev->dev, "FPGA: " format, ##__VA_ARGS__)
+
+#define mlx5_fpga_info(__adev, format, ...) \
+ dev_info(&(__adev)->mdev->pdev->dev, "FPGA: " format, ##__VA_ARGS__)
+
+int mlx5_fpga_init(struct mlx5_core_dev *mdev);
+void mlx5_fpga_cleanup(struct mlx5_core_dev *mdev);
+int mlx5_fpga_device_start(struct mlx5_core_dev *mdev);
+void mlx5_fpga_device_stop(struct mlx5_core_dev *mdev);
+void mlx5_fpga_event(struct mlx5_core_dev *mdev, u8 event, void *data);
+
+#else
+
+static inline int mlx5_fpga_init(struct mlx5_core_dev *mdev)
+{
+ return 0;
+}
+
+static inline void mlx5_fpga_cleanup(struct mlx5_core_dev *mdev)
+{
+}
+
+static inline int mlx5_fpga_device_start(struct mlx5_core_dev *mdev)
+{
+ return 0;
+}
+
+static inline void mlx5_fpga_device_stop(struct mlx5_core_dev *mdev)
+{
+}
+
+static inline void mlx5_fpga_event(struct mlx5_core_dev *mdev, u8 event,
+ void *data)
+{
+}
+
+#endif
+
+#endif /* __MLX5_FPGA_CORE_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c
new file mode 100644
index 0000000..42970e2
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c
@@ -0,0 +1,376 @@
+/*
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+#include <linux/mlx5/driver.h>
+
+#include "mlx5_core.h"
+#include "fpga/ipsec.h"
+#include "fpga/sdk.h"
+#include "fpga/core.h"
+
+#define SBU_QP_QUEUE_SIZE 8
+
+enum mlx5_ipsec_response_syndrome {
+ MLX5_IPSEC_RESPONSE_SUCCESS = 0,
+ MLX5_IPSEC_RESPONSE_ILLEGAL_REQUEST = 1,
+ MLX5_IPSEC_RESPONSE_SADB_ISSUE = 2,
+ MLX5_IPSEC_RESPONSE_WRITE_RESPONSE_ISSUE = 3,
+};
+
+enum mlx5_fpga_ipsec_sacmd_status {
+ MLX5_FPGA_IPSEC_SACMD_PENDING,
+ MLX5_FPGA_IPSEC_SACMD_SEND_FAIL,
+ MLX5_FPGA_IPSEC_SACMD_COMPLETE,
+};
+
+struct mlx5_ipsec_command_context {
+ struct mlx5_fpga_dma_buf buf;
+ struct mlx5_accel_ipsec_sa sa;
+ enum mlx5_fpga_ipsec_sacmd_status status;
+ int status_code;
+ struct completion complete;
+ struct mlx5_fpga_device *dev;
+ struct list_head list; /* Item in pending_cmds */
+};
+
+struct mlx5_ipsec_sadb_resp {
+ __be32 syndrome;
+ __be32 sw_sa_handle;
+ u8 reserved[24];
+} __packed;
+
+struct mlx5_fpga_ipsec {
+ struct list_head pending_cmds;
+ spinlock_t pending_cmds_lock; /* Protects pending_cmds */
+ u32 caps[MLX5_ST_SZ_DW(ipsec_extended_cap)];
+ struct mlx5_fpga_conn *conn;
+};
+
+static bool mlx5_fpga_is_ipsec_device(struct mlx5_core_dev *mdev)
+{
+ if (!mdev->fpga || !MLX5_CAP_GEN(mdev, fpga))
+ return false;
+
+ if (MLX5_CAP_FPGA(mdev, ieee_vendor_id) !=
+ MLX5_FPGA_CAP_SANDBOX_VENDOR_ID_MLNX)
+ return false;
+
+ if (MLX5_CAP_FPGA(mdev, sandbox_product_id) !=
+ MLX5_FPGA_CAP_SANDBOX_PRODUCT_ID_IPSEC)
+ return false;
+
+ return true;
+}
+
+static void mlx5_fpga_ipsec_send_complete(struct mlx5_fpga_conn *conn,
+ struct mlx5_fpga_device *fdev,
+ struct mlx5_fpga_dma_buf *buf,
+ u8 status)
+{
+ struct mlx5_ipsec_command_context *context;
+
+ if (status) {
+ context = container_of(buf, struct mlx5_ipsec_command_context,
+ buf);
+ mlx5_fpga_warn(fdev, "IPSec command send failed with status %u\n",
+ status);
+ context->status = MLX5_FPGA_IPSEC_SACMD_SEND_FAIL;
+ complete(&context->complete);
+ }
+}
+
+static inline int syndrome_to_errno(enum mlx5_ipsec_response_syndrome syndrome)
+{
+ switch (syndrome) {
+ case MLX5_IPSEC_RESPONSE_SUCCESS:
+ return 0;
+ case MLX5_IPSEC_RESPONSE_SADB_ISSUE:
+ return -EEXIST;
+ case MLX5_IPSEC_RESPONSE_ILLEGAL_REQUEST:
+ return -EINVAL;
+ case MLX5_IPSEC_RESPONSE_WRITE_RESPONSE_ISSUE:
+ return -EIO;
+ }
+ return -EIO;
+}
+
+static void mlx5_fpga_ipsec_recv(void *cb_arg, struct mlx5_fpga_dma_buf *buf)
+{
+ struct mlx5_ipsec_sadb_resp *resp = buf->sg[0].data;
+ struct mlx5_ipsec_command_context *context;
+ enum mlx5_ipsec_response_syndrome syndrome;
+ struct mlx5_fpga_device *fdev = cb_arg;
+ unsigned long flags;
+
+ if (buf->sg[0].size < sizeof(*resp)) {
+ mlx5_fpga_warn(fdev, "Short receive from FPGA IPSec: %u < %zu bytes\n",
+ buf->sg[0].size, sizeof(*resp));
+ return;
+ }
+
+ mlx5_fpga_dbg(fdev, "mlx5_ipsec recv_cb syndrome %08x sa_id %x\n",
+ ntohl(resp->syndrome), ntohl(resp->sw_sa_handle));
+
+ spin_lock_irqsave(&fdev->ipsec->pending_cmds_lock, flags);
+ context = list_first_entry_or_null(&fdev->ipsec->pending_cmds,
+ struct mlx5_ipsec_command_context,
+ list);
+ if (context)
+ list_del(&context->list);
+ spin_unlock_irqrestore(&fdev->ipsec->pending_cmds_lock, flags);
+
+ if (!context) {
+ mlx5_fpga_warn(fdev, "Received IPSec offload response without pending command request\n");
+ return;
+ }
+ mlx5_fpga_dbg(fdev, "Handling response for %p\n", context);
+
+ if (context->sa.sw_sa_handle != resp->sw_sa_handle) {
+ mlx5_fpga_err(fdev, "mismatch SA handle. cmd 0x%08x vs resp 0x%08x\n",
+ ntohl(context->sa.sw_sa_handle),
+ ntohl(resp->sw_sa_handle));
+ return;
+ }
+
+ syndrome = ntohl(resp->syndrome);
+ context->status_code = syndrome_to_errno(syndrome);
+ context->status = MLX5_FPGA_IPSEC_SACMD_COMPLETE;
+
+ if (context->status_code)
+ mlx5_fpga_warn(fdev, "IPSec SADB command failed with syndrome %08x\n",
+ syndrome);
+ complete(&context->complete);
+}
+
+void *mlx5_fpga_ipsec_sa_cmd_exec(struct mlx5_core_dev *mdev,
+ struct mlx5_accel_ipsec_sa *cmd)
+{
+ struct mlx5_ipsec_command_context *context;
+ struct mlx5_fpga_device *fdev = mdev->fpga;
+ unsigned long flags;
+ int res = 0;
+
+ BUILD_BUG_ON((sizeof(struct mlx5_accel_ipsec_sa) & 3) != 0);
+ if (!fdev || !fdev->ipsec)
+ return ERR_PTR(-EOPNOTSUPP);
+
+ context = kzalloc(sizeof(*context), GFP_ATOMIC);
+ if (!context)
+ return ERR_PTR(-ENOMEM);
+
+ memcpy(&context->sa, cmd, sizeof(*cmd));
+ context->buf.complete = mlx5_fpga_ipsec_send_complete;
+ context->buf.sg[0].size = sizeof(context->sa);
+ context->buf.sg[0].data = &context->sa;
+ init_completion(&context->complete);
+ context->dev = fdev;
+ spin_lock_irqsave(&fdev->ipsec->pending_cmds_lock, flags);
+ list_add_tail(&context->list, &fdev->ipsec->pending_cmds);
+ spin_unlock_irqrestore(&fdev->ipsec->pending_cmds_lock, flags);
+
+ context->status = MLX5_FPGA_IPSEC_SACMD_PENDING;
+
+ res = mlx5_fpga_sbu_conn_sendmsg(fdev->ipsec->conn, &context->buf);
+ if (res) {
+ mlx5_fpga_warn(fdev, "Failure sending IPSec command: %d\n",
+ res);
+ spin_lock_irqsave(&fdev->ipsec->pending_cmds_lock, flags);
+ list_del(&context->list);
+ spin_unlock_irqrestore(&fdev->ipsec->pending_cmds_lock, flags);
+ kfree(context);
+ return ERR_PTR(res);
+ }
+ /* Context will be freed by wait func after completion */
+ return context;
+}
+
+int mlx5_fpga_ipsec_sa_cmd_wait(void *ctx)
+{
+ struct mlx5_ipsec_command_context *context = ctx;
+ int res;
+
+ res = wait_for_completion_killable(&context->complete);
+ if (res) {
+ mlx5_fpga_warn(context->dev, "Failure waiting for IPSec command response\n");
+ return -EINTR;
+ }
+
+ if (context->status == MLX5_FPGA_IPSEC_SACMD_COMPLETE)
+ res = context->status_code;
+ else
+ res = -EIO;
+
+ kfree(context);
+ return res;
+}
+
+u32 mlx5_fpga_ipsec_device_caps(struct mlx5_core_dev *mdev)
+{
+ struct mlx5_fpga_device *fdev = mdev->fpga;
+ u32 ret = 0;
+
+ if (mlx5_fpga_is_ipsec_device(mdev))
+ ret |= MLX5_ACCEL_IPSEC_DEVICE;
+ else
+ return ret;
+
+ if (!fdev->ipsec)
+ return ret;
+
+ if (MLX5_GET(ipsec_extended_cap, fdev->ipsec->caps, esp))
+ ret |= MLX5_ACCEL_IPSEC_ESP;
+
+ if (MLX5_GET(ipsec_extended_cap, fdev->ipsec->caps, ipv6))
+ ret |= MLX5_ACCEL_IPSEC_IPV6;
+
+ if (MLX5_GET(ipsec_extended_cap, fdev->ipsec->caps, lso))
+ ret |= MLX5_ACCEL_IPSEC_LSO;
+
+ return ret;
+}
+
+unsigned int mlx5_fpga_ipsec_counters_count(struct mlx5_core_dev *mdev)
+{
+ struct mlx5_fpga_device *fdev = mdev->fpga;
+
+ if (!fdev || !fdev->ipsec)
+ return 0;
+
+ return MLX5_GET(ipsec_extended_cap, fdev->ipsec->caps,
+ number_of_ipsec_counters);
+}
+
+int mlx5_fpga_ipsec_counters_read(struct mlx5_core_dev *mdev, u64 *counters,
+ unsigned int counters_count)
+{
+ struct mlx5_fpga_device *fdev = mdev->fpga;
+ unsigned int i;
+ u32 *data;
+ u32 count;
+ u64 addr;
+ int ret;
+
+ if (!fdev || !fdev->ipsec)
+ return 0;
+
+ addr = (u64)MLX5_GET(ipsec_extended_cap, fdev->ipsec->caps,
+ ipsec_counters_addr_low) +
+ ((u64)MLX5_GET(ipsec_extended_cap, fdev->ipsec->caps,
+ ipsec_counters_addr_high) << 32);
+
+ count = mlx5_fpga_ipsec_counters_count(mdev);
+
+ data = kzalloc(sizeof(u32) * count * 2, GFP_KERNEL);
+ if (!data) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ret = mlx5_fpga_mem_read(fdev, count * sizeof(u64), addr, data,
+ MLX5_FPGA_ACCESS_TYPE_DONTCARE);
+ if (ret < 0) {
+ mlx5_fpga_err(fdev, "Failed to read IPSec counters from HW: %d\n",
+ ret);
+ goto out;
+ }
+ ret = 0;
+
+ if (count > counters_count)
+ count = counters_count;
+
+ /* Each counter is low word, then high. But each word is big-endian */
+ for (i = 0; i < count; i++)
+ counters[i] = (u64)ntohl(data[i * 2]) |
+ ((u64)ntohl(data[i * 2 + 1]) << 32);
+
+out:
+ kfree(data);
+ return ret;
+}
+
+int mlx5_fpga_ipsec_init(struct mlx5_core_dev *mdev)
+{
+ struct mlx5_fpga_conn_attr init_attr = {0};
+ struct mlx5_fpga_device *fdev = mdev->fpga;
+ struct mlx5_fpga_conn *conn;
+ int err;
+
+ if (!mlx5_fpga_is_ipsec_device(mdev))
+ return 0;
+
+ fdev->ipsec = kzalloc(sizeof(*fdev->ipsec), GFP_KERNEL);
+ if (!fdev->ipsec)
+ return -ENOMEM;
+
+ err = mlx5_fpga_get_sbu_caps(fdev, sizeof(fdev->ipsec->caps),
+ fdev->ipsec->caps);
+ if (err) {
+ mlx5_fpga_err(fdev, "Failed to retrieve IPSec extended capabilities: %d\n",
+ err);
+ goto error;
+ }
+
+ INIT_LIST_HEAD(&fdev->ipsec->pending_cmds);
+ spin_lock_init(&fdev->ipsec->pending_cmds_lock);
+
+ init_attr.rx_size = SBU_QP_QUEUE_SIZE;
+ init_attr.tx_size = SBU_QP_QUEUE_SIZE;
+ init_attr.recv_cb = mlx5_fpga_ipsec_recv;
+ init_attr.cb_arg = fdev;
+ conn = mlx5_fpga_sbu_conn_create(fdev, &init_attr);
+ if (IS_ERR(conn)) {
+ err = PTR_ERR(conn);
+ mlx5_fpga_err(fdev, "Error creating IPSec command connection %d\n",
+ err);
+ goto error;
+ }
+ fdev->ipsec->conn = conn;
+ return 0;
+
+error:
+ kfree(fdev->ipsec);
+ fdev->ipsec = NULL;
+ return err;
+}
+
+void mlx5_fpga_ipsec_cleanup(struct mlx5_core_dev *mdev)
+{
+ struct mlx5_fpga_device *fdev = mdev->fpga;
+
+ if (!mlx5_fpga_is_ipsec_device(mdev))
+ return;
+
+ mlx5_fpga_sbu_conn_destroy(fdev->ipsec->conn);
+ kfree(fdev->ipsec);
+ fdev->ipsec = NULL;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.h b/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.h
new file mode 100644
index 0000000..26a3e4b5
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.h
@@ -0,0 +1,94 @@
+/*
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+#ifndef __MLX5_FPGA_IPSEC_H__
+#define __MLX5_FPGA_IPSEC_H__
+
+#include "accel/ipsec.h"
+
+#ifdef CONFIG_MLX5_FPGA
+
+void *mlx5_fpga_ipsec_sa_cmd_exec(struct mlx5_core_dev *mdev,
+ struct mlx5_accel_ipsec_sa *cmd);
+int mlx5_fpga_ipsec_sa_cmd_wait(void *context);
+
+u32 mlx5_fpga_ipsec_device_caps(struct mlx5_core_dev *mdev);
+unsigned int mlx5_fpga_ipsec_counters_count(struct mlx5_core_dev *mdev);
+int mlx5_fpga_ipsec_counters_read(struct mlx5_core_dev *mdev, u64 *counters,
+ unsigned int counters_count);
+
+int mlx5_fpga_ipsec_init(struct mlx5_core_dev *mdev);
+void mlx5_fpga_ipsec_cleanup(struct mlx5_core_dev *mdev);
+
+#else
+
+static inline void *mlx5_fpga_ipsec_sa_cmd_exec(struct mlx5_core_dev *mdev,
+ struct mlx5_accel_ipsec_sa *cmd)
+{
+ return ERR_PTR(-EOPNOTSUPP);
+}
+
+static inline int mlx5_fpga_ipsec_sa_cmd_wait(void *context)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline u32 mlx5_fpga_ipsec_device_caps(struct mlx5_core_dev *mdev)
+{
+ return 0;
+}
+
+static inline unsigned int
+mlx5_fpga_ipsec_counters_count(struct mlx5_core_dev *mdev)
+{
+ return 0;
+}
+
+static inline int mlx5_fpga_ipsec_counters_read(struct mlx5_core_dev *mdev,
+ u64 *counters)
+{
+ return 0;
+}
+
+static inline int mlx5_fpga_ipsec_init(struct mlx5_core_dev *mdev)
+{
+ return 0;
+}
+
+static inline void mlx5_fpga_ipsec_cleanup(struct mlx5_core_dev *mdev)
+{
+}
+
+#endif /* CONFIG_MLX5_FPGA */
+
+#endif /* __MLX5_FPGA_SADB_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/sdk.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/sdk.c
new file mode 100644
index 0000000..3c11d6e
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/sdk.c
@@ -0,0 +1,164 @@
+/*
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+#include <linux/mlx5/device.h>
+
+#include "fpga/core.h"
+#include "fpga/conn.h"
+#include "fpga/sdk.h"
+
+struct mlx5_fpga_conn *
+mlx5_fpga_sbu_conn_create(struct mlx5_fpga_device *fdev,
+ struct mlx5_fpga_conn_attr *attr)
+{
+ return mlx5_fpga_conn_create(fdev, attr, MLX5_FPGA_QPC_QP_TYPE_SANDBOX_QP);
+}
+EXPORT_SYMBOL(mlx5_fpga_sbu_conn_create);
+
+void mlx5_fpga_sbu_conn_destroy(struct mlx5_fpga_conn *conn)
+{
+ mlx5_fpga_conn_destroy(conn);
+}
+EXPORT_SYMBOL(mlx5_fpga_sbu_conn_destroy);
+
+int mlx5_fpga_sbu_conn_sendmsg(struct mlx5_fpga_conn *conn,
+ struct mlx5_fpga_dma_buf *buf)
+{
+ return mlx5_fpga_conn_send(conn, buf);
+}
+EXPORT_SYMBOL(mlx5_fpga_sbu_conn_sendmsg);
+
+static int mlx5_fpga_mem_read_i2c(struct mlx5_fpga_device *fdev, size_t size,
+ u64 addr, u8 *buf)
+{
+ size_t max_size = MLX5_FPGA_ACCESS_REG_SIZE_MAX;
+ size_t bytes_done = 0;
+ u8 actual_size;
+ int err;
+
+ if (!fdev->mdev)
+ return -ENOTCONN;
+
+ while (bytes_done < size) {
+ actual_size = min(max_size, (size - bytes_done));
+
+ err = mlx5_fpga_access_reg(fdev->mdev, actual_size,
+ addr + bytes_done,
+ buf + bytes_done, false);
+ if (err) {
+ mlx5_fpga_err(fdev, "Failed to read over I2C: %d\n",
+ err);
+ break;
+ }
+
+ bytes_done += actual_size;
+ }
+
+ return err;
+}
+
+static int mlx5_fpga_mem_write_i2c(struct mlx5_fpga_device *fdev, size_t size,
+ u64 addr, u8 *buf)
+{
+ size_t max_size = MLX5_FPGA_ACCESS_REG_SIZE_MAX;
+ size_t bytes_done = 0;
+ u8 actual_size;
+ int err;
+
+ if (!fdev->mdev)
+ return -ENOTCONN;
+
+ while (bytes_done < size) {
+ actual_size = min(max_size, (size - bytes_done));
+
+ err = mlx5_fpga_access_reg(fdev->mdev, actual_size,
+ addr + bytes_done,
+ buf + bytes_done, true);
+ if (err) {
+ mlx5_fpga_err(fdev, "Failed to write FPGA crspace\n");
+ break;
+ }
+
+ bytes_done += actual_size;
+ }
+
+ return err;
+}
+
+int mlx5_fpga_mem_read(struct mlx5_fpga_device *fdev, size_t size, u64 addr,
+ void *buf, enum mlx5_fpga_access_type access_type)
+{
+ int ret;
+
+ switch (access_type) {
+ case MLX5_FPGA_ACCESS_TYPE_I2C:
+ ret = mlx5_fpga_mem_read_i2c(fdev, size, addr, buf);
+ if (ret)
+ return ret;
+ break;
+ default:
+ mlx5_fpga_warn(fdev, "Unexpected read access_type %u\n",
+ access_type);
+ return -EACCES;
+ }
+
+ return size;
+}
+EXPORT_SYMBOL(mlx5_fpga_mem_read);
+
+int mlx5_fpga_mem_write(struct mlx5_fpga_device *fdev, size_t size, u64 addr,
+ void *buf, enum mlx5_fpga_access_type access_type)
+{
+ int ret;
+
+ switch (access_type) {
+ case MLX5_FPGA_ACCESS_TYPE_I2C:
+ ret = mlx5_fpga_mem_write_i2c(fdev, size, addr, buf);
+ if (ret)
+ return ret;
+ break;
+ default:
+ mlx5_fpga_warn(fdev, "Unexpected write access_type %u\n",
+ access_type);
+ return -EACCES;
+ }
+
+ return size;
+}
+EXPORT_SYMBOL(mlx5_fpga_mem_write);
+
+int mlx5_fpga_get_sbu_caps(struct mlx5_fpga_device *fdev, int size, void *buf)
+{
+ return mlx5_fpga_sbu_caps(fdev->mdev, buf, size);
+}
+EXPORT_SYMBOL(mlx5_fpga_get_sbu_caps);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/sdk.h b/drivers/net/ethernet/mellanox/mlx5/core/fpga/sdk.h
new file mode 100644
index 0000000..baa537e
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/sdk.h
@@ -0,0 +1,204 @@
+/*
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+#ifndef MLX5_FPGA_SDK_H
+#define MLX5_FPGA_SDK_H
+
+#include <linux/types.h>
+#include <linux/dma-direction.h>
+
+/**
+ * DOC: Innova SDK
+ * This header defines the in-kernel API for Innova FPGA client drivers.
+ */
+
+enum mlx5_fpga_access_type {
+ MLX5_FPGA_ACCESS_TYPE_I2C = 0x0,
+ MLX5_FPGA_ACCESS_TYPE_DONTCARE = 0x0,
+};
+
+struct mlx5_fpga_conn;
+struct mlx5_fpga_device;
+
+/**
+ * struct mlx5_fpga_dma_entry - A scatter-gather DMA entry
+ */
+struct mlx5_fpga_dma_entry {
+ /** @data: Virtual address pointer to the data */
+ void *data;
+ /** @size: Size in bytes of the data */
+ unsigned int size;
+ /** @dma_addr: Private member. Physical DMA-mapped address of the data */
+ dma_addr_t dma_addr;
+};
+
+/**
+ * struct mlx5_fpga_dma_buf - A packet buffer
+ * May contain up to 2 scatter-gather data entries
+ */
+struct mlx5_fpga_dma_buf {
+ /** @dma_dir: DMA direction */
+ enum dma_data_direction dma_dir;
+ /** @sg: Scatter-gather entries pointing to the data in memory */
+ struct mlx5_fpga_dma_entry sg[2];
+ /** @list: Item in SQ backlog, for TX packets */
+ struct list_head list;
+ /**
+ * @complete: Completion routine, for TX packets
+ * @conn: FPGA Connection this packet was sent to
+ * @fdev: FPGA device this packet was sent to
+ * @buf: The packet buffer
+ * @status: 0 if successful, or an error code otherwise
+ */
+ void (*complete)(struct mlx5_fpga_conn *conn,
+ struct mlx5_fpga_device *fdev,
+ struct mlx5_fpga_dma_buf *buf, u8 status);
+};
+
+/**
+ * struct mlx5_fpga_conn_attr - FPGA connection attributes
+ * Describes the attributes of a connection
+ */
+struct mlx5_fpga_conn_attr {
+ /** @tx_size: Size of connection TX queue, in packets */
+ unsigned int tx_size;
+ /** @rx_size: Size of connection RX queue, in packets */
+ unsigned int rx_size;
+ /**
+ * @recv_cb: Callback function which is called for received packets
+ * @cb_arg: The value provided in mlx5_fpga_conn_attr.cb_arg
+ * @buf: A buffer containing a received packet
+ *
+ * buf is guaranteed to only contain a single scatter-gather entry.
+ * The size of the actual packet received is specified in buf.sg[0].size
+ * When this callback returns, the packet buffer may be re-used for
+ * subsequent receives.
+ */
+ void (*recv_cb)(void *cb_arg, struct mlx5_fpga_dma_buf *buf);
+ void *cb_arg;
+};
+
+/**
+ * mlx5_fpga_sbu_conn_create() - Initialize a new FPGA SBU connection
+ * @fdev: The FPGA device
+ * @attr: Attributes of the new connection
+ *
+ * Sets up a new FPGA SBU connection with the specified attributes.
+ * The receive callback function may be called for incoming messages even
+ * before this function returns.
+ *
+ * The caller must eventually destroy the connection by calling
+ * mlx5_fpga_sbu_conn_destroy.
+ *
+ * Return: A new connection, or ERR_PTR() error value otherwise.
+ */
+struct mlx5_fpga_conn *
+mlx5_fpga_sbu_conn_create(struct mlx5_fpga_device *fdev,
+ struct mlx5_fpga_conn_attr *attr);
+
+/**
+ * mlx5_fpga_sbu_conn_destroy() - Destroy an FPGA SBU connection
+ * @conn: The FPGA SBU connection to destroy
+ *
+ * Cleans up an FPGA SBU connection which was previously created with
+ * mlx5_fpga_sbu_conn_create.
+ */
+void mlx5_fpga_sbu_conn_destroy(struct mlx5_fpga_conn *conn);
+
+/**
+ * mlx5_fpga_sbu_conn_sendmsg() - Queue the transmission of a packet
+ * @fdev: An FPGA SBU connection
+ * @buf: The packet buffer
+ *
+ * Queues a packet for transmission over an FPGA SBU connection.
+ * The buffer should not be modified or freed until completion.
+ * Upon completion, the buf's complete() callback is invoked, indicating the
+ * success or error status of the transmission.
+ *
+ * Return: 0 if successful, or an error value otherwise.
+ */
+int mlx5_fpga_sbu_conn_sendmsg(struct mlx5_fpga_conn *conn,
+ struct mlx5_fpga_dma_buf *buf);
+
+/**
+ * mlx5_fpga_mem_read() - Read from FPGA memory address space
+ * @fdev: The FPGA device
+ * @size: Size of chunk to read, in bytes
+ * @addr: Starting address to read from, in FPGA address space
+ * @buf: Buffer to read into
+ * @access_type: Method for reading
+ *
+ * Reads from the specified address into the specified buffer.
+ * The address may point to configuration space or to DDR.
+ * Large reads may be performed internally as several non-atomic operations.
+ * This function may sleep, so should not be called from atomic contexts.
+ *
+ * Return: 0 if successful, or an error value otherwise.
+ */
+int mlx5_fpga_mem_read(struct mlx5_fpga_device *fdev, size_t size, u64 addr,
+ void *buf, enum mlx5_fpga_access_type access_type);
+
+/**
+ * mlx5_fpga_mem_write() - Write to FPGA memory address space
+ * @fdev: The FPGA device
+ * @size: Size of chunk to write, in bytes
+ * @addr: Starting address to write to, in FPGA address space
+ * @buf: Buffer which contains data to write
+ * @access_type: Method for writing
+ *
+ * Writes the specified buffer data to FPGA memory at the specified address.
+ * The address may point to configuration space or to DDR.
+ * Large writes may be performed internally as several non-atomic operations.
+ * This function may sleep, so should not be called from atomic contexts.
+ *
+ * Return: 0 if successful, or an error value otherwise.
+ */
+int mlx5_fpga_mem_write(struct mlx5_fpga_device *fdev, size_t size, u64 addr,
+ void *buf, enum mlx5_fpga_access_type access_type);
+
+/**
+ * mlx5_fpga_get_sbu_caps() - Read the SBU capabilities
+ * @fdev: The FPGA device
+ * @size: Size of the buffer to read into
+ * @buf: Buffer to read the capabilities into
+ *
+ * Reads the FPGA SBU capabilities into the specified buffer.
+ * The format of the capabilities buffer is SBU-dependent.
+ *
+ * Return: 0 if successful
+ * -EINVAL if the buffer is not large enough to contain SBU caps
+ * or any other error value otherwise.
+ */
+int mlx5_fpga_get_sbu_caps(struct mlx5_fpga_device *fdev, int size, void *buf);
+
+#endif /* MLX5_FPGA_SDK_H */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
index fcec7be..e750f07 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
@@ -78,28 +78,33 @@ int mlx5_cmd_create_flow_table(struct mlx5_core_dev *dev,
MLX5_CMD_OP_CREATE_FLOW_TABLE);
MLX5_SET(create_flow_table_in, in, table_type, type);
- MLX5_SET(create_flow_table_in, in, level, level);
- MLX5_SET(create_flow_table_in, in, log_size, log_size);
+ MLX5_SET(create_flow_table_in, in, flow_table_context.level, level);
+ MLX5_SET(create_flow_table_in, in, flow_table_context.log_size, log_size);
if (vport) {
MLX5_SET(create_flow_table_in, in, vport_number, vport);
MLX5_SET(create_flow_table_in, in, other_vport, 1);
}
- MLX5_SET(create_flow_table_in, in, decap_en, en_encap_decap);
- MLX5_SET(create_flow_table_in, in, encap_en, en_encap_decap);
+ MLX5_SET(create_flow_table_in, in, flow_table_context.decap_en,
+ en_encap_decap);
+ MLX5_SET(create_flow_table_in, in, flow_table_context.encap_en,
+ en_encap_decap);
switch (op_mod) {
case FS_FT_OP_MOD_NORMAL:
if (next_ft) {
- MLX5_SET(create_flow_table_in, in, table_miss_mode, 1);
- MLX5_SET(create_flow_table_in, in, table_miss_id, next_ft->id);
+ MLX5_SET(create_flow_table_in, in,
+ flow_table_context.table_miss_action, 1);
+ MLX5_SET(create_flow_table_in, in,
+ flow_table_context.table_miss_id, next_ft->id);
}
break;
case FS_FT_OP_MOD_LAG_DEMUX:
MLX5_SET(create_flow_table_in, in, op_mod, 0x1);
if (next_ft)
- MLX5_SET(create_flow_table_in, in, lag_master_next_table_id,
+ MLX5_SET(create_flow_table_in, in,
+ flow_table_context.lag_master_next_table_id,
next_ft->id);
break;
}
@@ -146,10 +151,10 @@ int mlx5_cmd_modify_flow_table(struct mlx5_core_dev *dev,
MLX5_MODIFY_FLOW_TABLE_LAG_NEXT_TABLE_ID);
if (next_ft) {
MLX5_SET(modify_flow_table_in, in,
- lag_master_next_table_id, next_ft->id);
+ flow_table_context.lag_master_next_table_id, next_ft->id);
} else {
MLX5_SET(modify_flow_table_in, in,
- lag_master_next_table_id, 0);
+ flow_table_context.lag_master_next_table_id, 0);
}
} else {
if (ft->vport) {
@@ -160,11 +165,14 @@ int mlx5_cmd_modify_flow_table(struct mlx5_core_dev *dev,
MLX5_SET(modify_flow_table_in, in, modify_field_select,
MLX5_MODIFY_FLOW_TABLE_MISS_TABLE_ID);
if (next_ft) {
- MLX5_SET(modify_flow_table_in, in, table_miss_mode, 1);
- MLX5_SET(modify_flow_table_in, in, table_miss_id,
+ MLX5_SET(modify_flow_table_in, in,
+ flow_table_context.table_miss_action, 1);
+ MLX5_SET(modify_flow_table_in, in,
+ flow_table_context.table_miss_id,
next_ft->id);
} else {
- MLX5_SET(modify_flow_table_in, in, table_miss_mode, 0);
+ MLX5_SET(modify_flow_table_in, in,
+ flow_table_context.table_miss_action, 0);
}
}
@@ -232,11 +240,9 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev,
u32 *in;
int err;
- in = mlx5_vzalloc(inlen);
- if (!in) {
- mlx5_core_warn(dev, "failed to allocate inbox\n");
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in)
return -ENOMEM;
- }
MLX5_SET(set_fte_in, in, opcode, MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY);
MLX5_SET(set_fte_in, in, op_mod, opmod);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 8f5125c..e8690fe 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -104,6 +104,7 @@ struct node_caps {
size_t arr_sz;
long *caps;
};
+
static struct init_tree_node {
enum fs_node_type type;
struct init_tree_node *children;
@@ -376,11 +377,9 @@ static void del_rule(struct fs_node *node)
int err;
bool update_fte = false;
- match_value = mlx5_vzalloc(match_len);
- if (!match_value) {
- mlx5_core_warn(dev, "failed to allocate inbox\n");
+ match_value = kvzalloc(match_len, GFP_KERNEL);
+ if (!match_value)
return;
- }
fs_get_obj(rule, node);
fs_get_obj(fte, rule->node.parent);
@@ -1157,7 +1156,7 @@ static struct mlx5_flow_group *create_autogroup(struct mlx5_flow_table *ft,
if (!ft->autogroup.active)
return ERR_PTR(-ENOENT);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return ERR_PTR(-ENOMEM);
@@ -1777,7 +1776,7 @@ static struct mlx5_flow_root_namespace *create_root_ns(struct mlx5_flow_steering
struct mlx5_flow_namespace *ns;
/* Create the root namespace */
- root_ns = mlx5_vzalloc(sizeof(*root_ns));
+ root_ns = kvzalloc(sizeof(*root_ns), GFP_KERNEL);
if (!root_ns)
return NULL;
@@ -1860,7 +1859,6 @@ static int create_anchor_flow_table(struct mlx5_flow_steering *steering)
static int init_root_ns(struct mlx5_flow_steering *steering)
{
-
steering->root_ns = create_root_ns(steering, FS_FT_NIC_RX);
if (!steering->root_ns)
goto cleanup;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw.c b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
index 1bc14d0..fa33d59 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
@@ -34,6 +34,7 @@
#include <linux/mlx5/cmd.h>
#include <linux/module.h>
#include "mlx5_core.h"
+#include "../../mlxfw/mlxfw.h"
static int mlx5_cmd_query_adapter(struct mlx5_core_dev *dev, u32 *out,
int outlen)
@@ -195,3 +196,298 @@ int mlx5_cmd_teardown_hca(struct mlx5_core_dev *dev)
MLX5_SET(teardown_hca_in, in, opcode, MLX5_CMD_OP_TEARDOWN_HCA);
return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
}
+
+int mlx5_cmd_force_teardown_hca(struct mlx5_core_dev *dev)
+{
+ u32 out[MLX5_ST_SZ_DW(teardown_hca_out)] = {0};
+ u32 in[MLX5_ST_SZ_DW(teardown_hca_in)] = {0};
+ int force_state;
+ int ret;
+
+ if (!MLX5_CAP_GEN(dev, force_teardown)) {
+ mlx5_core_dbg(dev, "force teardown is not supported in the firmware\n");
+ return -EOPNOTSUPP;
+ }
+
+ MLX5_SET(teardown_hca_in, in, opcode, MLX5_CMD_OP_TEARDOWN_HCA);
+ MLX5_SET(teardown_hca_in, in, profile, MLX5_TEARDOWN_HCA_IN_PROFILE_FORCE_CLOSE);
+
+ ret = mlx5_cmd_exec_polling(dev, in, sizeof(in), out, sizeof(out));
+ if (ret)
+ return ret;
+
+ force_state = MLX5_GET(teardown_hca_out, out, force_state);
+ if (force_state == MLX5_TEARDOWN_HCA_OUT_FORCE_STATE_FAIL) {
+ mlx5_core_err(dev, "teardown with force mode failed\n");
+ return -EIO;
+ }
+
+ return 0;
+}
+
+enum mlxsw_reg_mcc_instruction {
+ MLX5_REG_MCC_INSTRUCTION_LOCK_UPDATE_HANDLE = 0x01,
+ MLX5_REG_MCC_INSTRUCTION_RELEASE_UPDATE_HANDLE = 0x02,
+ MLX5_REG_MCC_INSTRUCTION_UPDATE_COMPONENT = 0x03,
+ MLX5_REG_MCC_INSTRUCTION_VERIFY_COMPONENT = 0x04,
+ MLX5_REG_MCC_INSTRUCTION_ACTIVATE = 0x06,
+ MLX5_REG_MCC_INSTRUCTION_CANCEL = 0x08,
+};
+
+static int mlx5_reg_mcc_set(struct mlx5_core_dev *dev,
+ enum mlxsw_reg_mcc_instruction instr,
+ u16 component_index, u32 update_handle,
+ u32 component_size)
+{
+ u32 out[MLX5_ST_SZ_DW(mcc_reg)];
+ u32 in[MLX5_ST_SZ_DW(mcc_reg)];
+
+ memset(in, 0, sizeof(in));
+
+ MLX5_SET(mcc_reg, in, instruction, instr);
+ MLX5_SET(mcc_reg, in, component_index, component_index);
+ MLX5_SET(mcc_reg, in, update_handle, update_handle);
+ MLX5_SET(mcc_reg, in, component_size, component_size);
+
+ return mlx5_core_access_reg(dev, in, sizeof(in), out,
+ sizeof(out), MLX5_REG_MCC, 0, 1);
+}
+
+static int mlx5_reg_mcc_query(struct mlx5_core_dev *dev,
+ u32 *update_handle, u8 *error_code,
+ u8 *control_state)
+{
+ u32 out[MLX5_ST_SZ_DW(mcc_reg)];
+ u32 in[MLX5_ST_SZ_DW(mcc_reg)];
+ int err;
+
+ memset(in, 0, sizeof(in));
+ memset(out, 0, sizeof(out));
+ MLX5_SET(mcc_reg, in, update_handle, *update_handle);
+
+ err = mlx5_core_access_reg(dev, in, sizeof(in), out,
+ sizeof(out), MLX5_REG_MCC, 0, 0);
+ if (err)
+ goto out;
+
+ *update_handle = MLX5_GET(mcc_reg, out, update_handle);
+ *error_code = MLX5_GET(mcc_reg, out, error_code);
+ *control_state = MLX5_GET(mcc_reg, out, control_state);
+
+out:
+ return err;
+}
+
+static int mlx5_reg_mcda_set(struct mlx5_core_dev *dev,
+ u32 update_handle,
+ u32 offset, u16 size,
+ u8 *data)
+{
+ int err, in_size = MLX5_ST_SZ_BYTES(mcda_reg) + size;
+ u32 out[MLX5_ST_SZ_DW(mcda_reg)];
+ int i, j, dw_size = size >> 2;
+ __be32 data_element;
+ u32 *in;
+
+ in = kzalloc(in_size, GFP_KERNEL);
+ if (!in)
+ return -ENOMEM;
+
+ MLX5_SET(mcda_reg, in, update_handle, update_handle);
+ MLX5_SET(mcda_reg, in, offset, offset);
+ MLX5_SET(mcda_reg, in, size, size);
+
+ for (i = 0; i < dw_size; i++) {
+ j = i * 4;
+ data_element = htonl(*(u32 *)&data[j]);
+ memcpy(MLX5_ADDR_OF(mcda_reg, in, data) + j, &data_element, 4);
+ }
+
+ err = mlx5_core_access_reg(dev, in, in_size, out,
+ sizeof(out), MLX5_REG_MCDA, 0, 1);
+ kfree(in);
+ return err;
+}
+
+static int mlx5_reg_mcqi_query(struct mlx5_core_dev *dev,
+ u16 component_index,
+ u32 *max_component_size,
+ u8 *log_mcda_word_size,
+ u16 *mcda_max_write_size)
+{
+ u32 out[MLX5_ST_SZ_DW(mcqi_reg) + MLX5_ST_SZ_DW(mcqi_cap)];
+ int offset = MLX5_ST_SZ_DW(mcqi_reg);
+ u32 in[MLX5_ST_SZ_DW(mcqi_reg)];
+ int err;
+
+ memset(in, 0, sizeof(in));
+ memset(out, 0, sizeof(out));
+
+ MLX5_SET(mcqi_reg, in, component_index, component_index);
+ MLX5_SET(mcqi_reg, in, data_size, MLX5_ST_SZ_BYTES(mcqi_cap));
+
+ err = mlx5_core_access_reg(dev, in, sizeof(in), out,
+ sizeof(out), MLX5_REG_MCQI, 0, 0);
+ if (err)
+ goto out;
+
+ *max_component_size = MLX5_GET(mcqi_cap, out + offset, max_component_size);
+ *log_mcda_word_size = MLX5_GET(mcqi_cap, out + offset, log_mcda_word_size);
+ *mcda_max_write_size = MLX5_GET(mcqi_cap, out + offset, mcda_max_write_size);
+
+out:
+ return err;
+}
+
+struct mlx5_mlxfw_dev {
+ struct mlxfw_dev mlxfw_dev;
+ struct mlx5_core_dev *mlx5_core_dev;
+};
+
+static int mlx5_component_query(struct mlxfw_dev *mlxfw_dev,
+ u16 component_index, u32 *p_max_size,
+ u8 *p_align_bits, u16 *p_max_write_size)
+{
+ struct mlx5_mlxfw_dev *mlx5_mlxfw_dev =
+ container_of(mlxfw_dev, struct mlx5_mlxfw_dev, mlxfw_dev);
+ struct mlx5_core_dev *dev = mlx5_mlxfw_dev->mlx5_core_dev;
+
+ return mlx5_reg_mcqi_query(dev, component_index, p_max_size,
+ p_align_bits, p_max_write_size);
+}
+
+static int mlx5_fsm_lock(struct mlxfw_dev *mlxfw_dev, u32 *fwhandle)
+{
+ struct mlx5_mlxfw_dev *mlx5_mlxfw_dev =
+ container_of(mlxfw_dev, struct mlx5_mlxfw_dev, mlxfw_dev);
+ struct mlx5_core_dev *dev = mlx5_mlxfw_dev->mlx5_core_dev;
+ u8 control_state, error_code;
+ int err;
+
+ *fwhandle = 0;
+ err = mlx5_reg_mcc_query(dev, fwhandle, &error_code, &control_state);
+ if (err)
+ return err;
+
+ if (control_state != MLXFW_FSM_STATE_IDLE)
+ return -EBUSY;
+
+ return mlx5_reg_mcc_set(dev, MLX5_REG_MCC_INSTRUCTION_LOCK_UPDATE_HANDLE,
+ 0, *fwhandle, 0);
+}
+
+static int mlx5_fsm_component_update(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
+ u16 component_index, u32 component_size)
+{
+ struct mlx5_mlxfw_dev *mlx5_mlxfw_dev =
+ container_of(mlxfw_dev, struct mlx5_mlxfw_dev, mlxfw_dev);
+ struct mlx5_core_dev *dev = mlx5_mlxfw_dev->mlx5_core_dev;
+
+ return mlx5_reg_mcc_set(dev, MLX5_REG_MCC_INSTRUCTION_UPDATE_COMPONENT,
+ component_index, fwhandle, component_size);
+}
+
+static int mlx5_fsm_block_download(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
+ u8 *data, u16 size, u32 offset)
+{
+ struct mlx5_mlxfw_dev *mlx5_mlxfw_dev =
+ container_of(mlxfw_dev, struct mlx5_mlxfw_dev, mlxfw_dev);
+ struct mlx5_core_dev *dev = mlx5_mlxfw_dev->mlx5_core_dev;
+
+ return mlx5_reg_mcda_set(dev, fwhandle, offset, size, data);
+}
+
+static int mlx5_fsm_component_verify(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
+ u16 component_index)
+{
+ struct mlx5_mlxfw_dev *mlx5_mlxfw_dev =
+ container_of(mlxfw_dev, struct mlx5_mlxfw_dev, mlxfw_dev);
+ struct mlx5_core_dev *dev = mlx5_mlxfw_dev->mlx5_core_dev;
+
+ return mlx5_reg_mcc_set(dev, MLX5_REG_MCC_INSTRUCTION_VERIFY_COMPONENT,
+ component_index, fwhandle, 0);
+}
+
+static int mlx5_fsm_activate(struct mlxfw_dev *mlxfw_dev, u32 fwhandle)
+{
+ struct mlx5_mlxfw_dev *mlx5_mlxfw_dev =
+ container_of(mlxfw_dev, struct mlx5_mlxfw_dev, mlxfw_dev);
+ struct mlx5_core_dev *dev = mlx5_mlxfw_dev->mlx5_core_dev;
+
+ return mlx5_reg_mcc_set(dev, MLX5_REG_MCC_INSTRUCTION_ACTIVATE, 0,
+ fwhandle, 0);
+}
+
+static int mlx5_fsm_query_state(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
+ enum mlxfw_fsm_state *fsm_state,
+ enum mlxfw_fsm_state_err *fsm_state_err)
+{
+ struct mlx5_mlxfw_dev *mlx5_mlxfw_dev =
+ container_of(mlxfw_dev, struct mlx5_mlxfw_dev, mlxfw_dev);
+ struct mlx5_core_dev *dev = mlx5_mlxfw_dev->mlx5_core_dev;
+ u8 control_state, error_code;
+ int err;
+
+ err = mlx5_reg_mcc_query(dev, &fwhandle, &error_code, &control_state);
+ if (err)
+ return err;
+
+ *fsm_state = control_state;
+ *fsm_state_err = min_t(enum mlxfw_fsm_state_err, error_code,
+ MLXFW_FSM_STATE_ERR_MAX);
+ return 0;
+}
+
+static void mlx5_fsm_cancel(struct mlxfw_dev *mlxfw_dev, u32 fwhandle)
+{
+ struct mlx5_mlxfw_dev *mlx5_mlxfw_dev =
+ container_of(mlxfw_dev, struct mlx5_mlxfw_dev, mlxfw_dev);
+ struct mlx5_core_dev *dev = mlx5_mlxfw_dev->mlx5_core_dev;
+
+ mlx5_reg_mcc_set(dev, MLX5_REG_MCC_INSTRUCTION_CANCEL, 0, fwhandle, 0);
+}
+
+static void mlx5_fsm_release(struct mlxfw_dev *mlxfw_dev, u32 fwhandle)
+{
+ struct mlx5_mlxfw_dev *mlx5_mlxfw_dev =
+ container_of(mlxfw_dev, struct mlx5_mlxfw_dev, mlxfw_dev);
+ struct mlx5_core_dev *dev = mlx5_mlxfw_dev->mlx5_core_dev;
+
+ mlx5_reg_mcc_set(dev, MLX5_REG_MCC_INSTRUCTION_RELEASE_UPDATE_HANDLE, 0,
+ fwhandle, 0);
+}
+
+static const struct mlxfw_dev_ops mlx5_mlxfw_dev_ops = {
+ .component_query = mlx5_component_query,
+ .fsm_lock = mlx5_fsm_lock,
+ .fsm_component_update = mlx5_fsm_component_update,
+ .fsm_block_download = mlx5_fsm_block_download,
+ .fsm_component_verify = mlx5_fsm_component_verify,
+ .fsm_activate = mlx5_fsm_activate,
+ .fsm_query_state = mlx5_fsm_query_state,
+ .fsm_cancel = mlx5_fsm_cancel,
+ .fsm_release = mlx5_fsm_release
+};
+
+int mlx5_firmware_flash(struct mlx5_core_dev *dev,
+ const struct firmware *firmware)
+{
+ struct mlx5_mlxfw_dev mlx5_mlxfw_dev = {
+ .mlxfw_dev = {
+ .ops = &mlx5_mlxfw_dev_ops,
+ .psid = dev->board_id,
+ .psid_size = strlen(dev->board_id),
+ },
+ .mlx5_core_dev = dev
+ };
+
+ if (!MLX5_CAP_GEN(dev, mcam_reg) ||
+ !MLX5_CAP_MCAM_REG(dev, mcqi) ||
+ !MLX5_CAP_MCAM_REG(dev, mcc) ||
+ !MLX5_CAP_MCAM_REG(dev, mcda)) {
+ pr_info("%s flashing isn't supported by the running FW\n", __func__);
+ return -EOPNOTSUPP;
+ }
+
+ return mlxfw_firmware_flash(&mlx5_mlxfw_dev.mlxfw_dev, firmware);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
index f27f84f..4b6b03d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -67,6 +67,7 @@ enum {
enum {
MLX5_DROP_NEW_HEALTH_WORK,
+ MLX5_DROP_NEW_RECOVERY_WORK,
};
static u8 get_nic_state(struct mlx5_core_dev *dev)
@@ -111,14 +112,14 @@ static int in_fatal(struct mlx5_core_dev *dev)
return 0;
}
-void mlx5_enter_error_state(struct mlx5_core_dev *dev)
+void mlx5_enter_error_state(struct mlx5_core_dev *dev, bool force)
{
mutex_lock(&dev->intf_state_mutex);
if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR)
goto unlock;
mlx5_core_err(dev, "start\n");
- if (pci_channel_offline(dev->pdev) || in_fatal(dev)) {
+ if (pci_channel_offline(dev->pdev) || in_fatal(dev) || force) {
dev->state = MLX5_DEVICE_STATE_INTERNAL_ERROR;
trigger_cmd_completions(dev);
}
@@ -185,6 +186,7 @@ static void health_care(struct work_struct *work)
struct mlx5_core_health *health;
struct mlx5_core_dev *dev;
struct mlx5_priv *priv;
+ unsigned long flags;
health = container_of(work, struct mlx5_core_health, work);
priv = container_of(health, struct mlx5_priv, health);
@@ -192,13 +194,13 @@ static void health_care(struct work_struct *work)
mlx5_core_warn(dev, "handling bad device here\n");
mlx5_handle_bad_state(dev);
- spin_lock(&health->wq_lock);
- if (!test_bit(MLX5_DROP_NEW_HEALTH_WORK, &health->flags))
+ spin_lock_irqsave(&health->wq_lock, flags);
+ if (!test_bit(MLX5_DROP_NEW_RECOVERY_WORK, &health->flags))
schedule_delayed_work(&health->recover_work, recover_delay);
else
dev_err(&dev->pdev->dev,
"new health works are not permitted at this stage\n");
- spin_unlock(&health->wq_lock);
+ spin_unlock_irqrestore(&health->wq_lock, flags);
}
static const char *hsynd_str(u8 synd)
@@ -269,6 +271,20 @@ static unsigned long get_next_poll_jiffies(void)
return next;
}
+void mlx5_trigger_health_work(struct mlx5_core_dev *dev)
+{
+ struct mlx5_core_health *health = &dev->priv.health;
+ unsigned long flags;
+
+ spin_lock_irqsave(&health->wq_lock, flags);
+ if (!test_bit(MLX5_DROP_NEW_HEALTH_WORK, &health->flags))
+ queue_work(health->wq, &health->work);
+ else
+ dev_err(&dev->pdev->dev,
+ "new health works are not permitted at this stage\n");
+ spin_unlock_irqrestore(&health->wq_lock, flags);
+}
+
static void poll_health(unsigned long data)
{
struct mlx5_core_dev *dev = (struct mlx5_core_dev *)data;
@@ -293,13 +309,7 @@ static void poll_health(unsigned long data)
if (in_fatal(dev) && !health->sick) {
health->sick = true;
print_health_info(dev);
- spin_lock(&health->wq_lock);
- if (!test_bit(MLX5_DROP_NEW_HEALTH_WORK, &health->flags))
- queue_work(health->wq, &health->work);
- else
- dev_err(&dev->pdev->dev,
- "new health works are not permitted at this stage\n");
- spin_unlock(&health->wq_lock);
+ mlx5_trigger_health_work(dev);
}
out:
@@ -313,6 +323,7 @@ void mlx5_start_health_poll(struct mlx5_core_dev *dev)
init_timer(&health->timer);
health->sick = 0;
clear_bit(MLX5_DROP_NEW_HEALTH_WORK, &health->flags);
+ clear_bit(MLX5_DROP_NEW_RECOVERY_WORK, &health->flags);
health->health = &dev->iseg->health;
health->health_counter = &dev->iseg->health_counter;
@@ -332,14 +343,26 @@ void mlx5_stop_health_poll(struct mlx5_core_dev *dev)
void mlx5_drain_health_wq(struct mlx5_core_dev *dev)
{
struct mlx5_core_health *health = &dev->priv.health;
+ unsigned long flags;
- spin_lock(&health->wq_lock);
+ spin_lock_irqsave(&health->wq_lock, flags);
set_bit(MLX5_DROP_NEW_HEALTH_WORK, &health->flags);
- spin_unlock(&health->wq_lock);
+ set_bit(MLX5_DROP_NEW_RECOVERY_WORK, &health->flags);
+ spin_unlock_irqrestore(&health->wq_lock, flags);
cancel_delayed_work_sync(&health->recover_work);
cancel_work_sync(&health->work);
}
+void mlx5_drain_health_recovery(struct mlx5_core_dev *dev)
+{
+ struct mlx5_core_health *health = &dev->priv.health;
+
+ spin_lock(&health->wq_lock);
+ set_bit(MLX5_DROP_NEW_RECOVERY_WORK, &health->flags);
+ spin_unlock(&health->wq_lock);
+ cancel_delayed_work_sync(&dev->priv.health.recover_work);
+}
+
void mlx5_health_cleanup(struct mlx5_core_dev *dev)
{
struct mlx5_core_health *health = &dev->priv.health;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c
new file mode 100644
index 0000000..eb04e97
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c
@@ -0,0 +1,145 @@
+/*
+ * Copyright (c) 2017, Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include "en.h"
+#include "ipoib.h"
+
+static void mlx5i_get_drvinfo(struct net_device *dev,
+ struct ethtool_drvinfo *drvinfo)
+{
+ struct mlx5e_priv *priv = mlx5i_epriv(dev);
+
+ mlx5e_ethtool_get_drvinfo(priv, drvinfo);
+}
+
+static void mlx5i_get_strings(struct net_device *dev,
+ uint32_t stringset, uint8_t *data)
+{
+ struct mlx5e_priv *priv = mlx5i_epriv(dev);
+
+ mlx5e_ethtool_get_strings(priv, stringset, data);
+}
+
+static int mlx5i_get_sset_count(struct net_device *dev, int sset)
+{
+ struct mlx5e_priv *priv = mlx5i_epriv(dev);
+
+ return mlx5e_ethtool_get_sset_count(priv, sset);
+}
+
+static void mlx5i_get_ethtool_stats(struct net_device *dev,
+ struct ethtool_stats *stats,
+ u64 *data)
+{
+ struct mlx5e_priv *priv = mlx5i_epriv(dev);
+
+ mlx5e_ethtool_get_ethtool_stats(priv, stats, data);
+}
+
+static int mlx5i_set_ringparam(struct net_device *dev,
+ struct ethtool_ringparam *param)
+{
+ struct mlx5e_priv *priv = mlx5i_epriv(dev);
+
+ return mlx5e_ethtool_set_ringparam(priv, param);
+}
+
+static void mlx5i_get_ringparam(struct net_device *dev,
+ struct ethtool_ringparam *param)
+{
+ struct mlx5e_priv *priv = mlx5i_epriv(dev);
+
+ mlx5e_ethtool_get_ringparam(priv, param);
+}
+
+static int mlx5i_set_channels(struct net_device *dev,
+ struct ethtool_channels *ch)
+{
+ struct mlx5e_priv *priv = mlx5i_epriv(dev);
+
+ return mlx5e_ethtool_set_channels(priv, ch);
+}
+
+static void mlx5i_get_channels(struct net_device *dev,
+ struct ethtool_channels *ch)
+{
+ struct mlx5e_priv *priv = mlx5i_epriv(dev);
+
+ mlx5e_ethtool_get_channels(priv, ch);
+}
+
+static int mlx5i_set_coalesce(struct net_device *netdev,
+ struct ethtool_coalesce *coal)
+{
+ struct mlx5e_priv *priv = mlx5i_epriv(netdev);
+
+ return mlx5e_ethtool_set_coalesce(priv, coal);
+}
+
+static int mlx5i_get_coalesce(struct net_device *netdev,
+ struct ethtool_coalesce *coal)
+{
+ struct mlx5e_priv *priv = mlx5i_epriv(netdev);
+
+ return mlx5e_ethtool_get_coalesce(priv, coal);
+}
+
+static int mlx5i_get_ts_info(struct net_device *netdev,
+ struct ethtool_ts_info *info)
+{
+ struct mlx5e_priv *priv = mlx5i_epriv(netdev);
+
+ return mlx5e_ethtool_get_ts_info(priv, info);
+}
+
+static int mlx5i_flash_device(struct net_device *netdev,
+ struct ethtool_flash *flash)
+{
+ struct mlx5e_priv *priv = mlx5i_epriv(netdev);
+
+ return mlx5e_ethtool_flash_device(priv, flash);
+}
+
+const struct ethtool_ops mlx5i_ethtool_ops = {
+ .get_drvinfo = mlx5i_get_drvinfo,
+ .get_strings = mlx5i_get_strings,
+ .get_sset_count = mlx5i_get_sset_count,
+ .get_ethtool_stats = mlx5i_get_ethtool_stats,
+ .get_ringparam = mlx5i_get_ringparam,
+ .set_ringparam = mlx5i_set_ringparam,
+ .flash_device = mlx5i_flash_device,
+ .get_channels = mlx5i_get_channels,
+ .set_channels = mlx5i_set_channels,
+ .get_coalesce = mlx5i_get_coalesce,
+ .set_coalesce = mlx5i_set_coalesce,
+ .get_ts_info = mlx5i_get_ts_info,
+};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
index cc18587..1ee5bce 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
@@ -36,20 +36,38 @@
#include "ipoib.h"
#define IB_DEFAULT_Q_KEY 0xb1b
+#define MLX5I_PARAMS_DEFAULT_LOG_RQ_SIZE 9
static int mlx5i_open(struct net_device *netdev);
static int mlx5i_close(struct net_device *netdev);
static int mlx5i_dev_init(struct net_device *dev);
static void mlx5i_dev_cleanup(struct net_device *dev);
+static int mlx5i_change_mtu(struct net_device *netdev, int new_mtu);
+static int mlx5i_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
static const struct net_device_ops mlx5i_netdev_ops = {
.ndo_open = mlx5i_open,
.ndo_stop = mlx5i_close,
.ndo_init = mlx5i_dev_init,
.ndo_uninit = mlx5i_dev_cleanup,
+ .ndo_change_mtu = mlx5i_change_mtu,
+ .ndo_do_ioctl = mlx5i_ioctl,
};
/* IPoIB mlx5 netdev profile */
+static void mlx5i_build_nic_params(struct mlx5_core_dev *mdev,
+ struct mlx5e_params *params)
+{
+ /* Override RQ params as IPoIB supports only LINKED LIST RQ for now */
+ mlx5e_set_rq_type_params(mdev, params, MLX5_WQ_TYPE_LINKED_LIST);
+
+ /* RQ size in ipoib by default is 512 */
+ params->log_rq_size = is_kdump_kernel() ?
+ MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE :
+ MLX5I_PARAMS_DEFAULT_LOG_RQ_SIZE;
+
+ params->lro_en = false;
+}
/* Called directly after IPoIB netdevice was created to initialize SW structs */
static void mlx5i_init(struct mlx5_core_dev *mdev,
@@ -59,19 +77,18 @@ static void mlx5i_init(struct mlx5_core_dev *mdev,
{
struct mlx5e_priv *priv = mlx5i_epriv(netdev);
+ /* priv init */
priv->mdev = mdev;
priv->netdev = netdev;
priv->profile = profile;
priv->ppriv = ppriv;
+ priv->hard_mtu = MLX5_IB_GRH_BYTES + MLX5_IPOIB_HARD_LEN;
+ mutex_init(&priv->state_lock);
mlx5e_build_nic_params(mdev, &priv->channels.params, profile->max_nch(mdev));
+ mlx5i_build_nic_params(mdev, &priv->channels.params);
- /* Override RQ params as IPoIB supports only LINKED LIST RQ for now */
- mlx5e_set_rq_type_params(mdev, &priv->channels.params, MLX5_WQ_TYPE_LINKED_LIST);
- priv->channels.params.lro_en = false;
-
- mutex_init(&priv->state_lock);
-
+ /* netdev init */
netdev->hw_features |= NETIF_F_SG;
netdev->hw_features |= NETIF_F_IP_CSUM;
netdev->hw_features |= NETIF_F_IPV6_CSUM;
@@ -82,6 +99,7 @@ static void mlx5i_init(struct mlx5_core_dev *mdev,
netdev->hw_features |= NETIF_F_RXHASH;
netdev->netdev_ops = &mlx5i_netdev_ops;
+ netdev->ethtool_ops = &mlx5i_ethtool_ops;
}
/* Called directly before IPoIB netdevice is destroyed to cleanup SW structs */
@@ -102,7 +120,7 @@ static int mlx5i_create_underlay_qp(struct mlx5_core_dev *mdev, struct mlx5_core
void *qpc;
inlen = MLX5_ST_SZ_BYTES(create_qp_in);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -290,6 +308,7 @@ static const struct mlx5e_profile mlx5i_nic_profile = {
.disable = NULL, /* mlx5i_disable */
.update_stats = NULL, /* mlx5i_update_stats */
.max_nch = mlx5e_get_max_num_channels,
+ .update_carrier = NULL, /* no HW update in IB link */
.rx_handlers.handle_rx_cqe = mlx5i_handle_rx_cqe,
.rx_handlers.handle_rx_cqe_mpwqe = NULL, /* Not supported */
.max_tc = MLX5I_MAX_NUM_TC,
@@ -297,6 +316,35 @@ static const struct mlx5e_profile mlx5i_nic_profile = {
/* mlx5i netdev NDos */
+static int mlx5i_change_mtu(struct net_device *netdev, int new_mtu)
+{
+ struct mlx5e_priv *priv = mlx5i_epriv(netdev);
+ struct mlx5e_channels new_channels = {};
+ int curr_mtu;
+ int err = 0;
+
+ mutex_lock(&priv->state_lock);
+
+ curr_mtu = netdev->mtu;
+ netdev->mtu = new_mtu;
+
+ if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
+ goto out;
+
+ new_channels.params = priv->channels.params;
+ err = mlx5e_open_channels(priv, &new_channels);
+ if (err) {
+ netdev->mtu = curr_mtu;
+ goto out;
+ }
+
+ mlx5e_switch_priv_channels(priv, &new_channels, NULL);
+
+out:
+ mutex_unlock(&priv->state_lock);
+ return err;
+}
+
static int mlx5i_dev_init(struct net_device *dev)
{
struct mlx5e_priv *priv = mlx5i_epriv(dev);
@@ -310,6 +358,20 @@ static int mlx5i_dev_init(struct net_device *dev)
return 0;
}
+static int mlx5i_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
+{
+ struct mlx5e_priv *priv = mlx5i_epriv(dev);
+
+ switch (cmd) {
+ case SIOCSHWTSTAMP:
+ return mlx5e_hwstamp_set(priv, ifr);
+ case SIOCGHWTSTAMP:
+ return mlx5e_hwstamp_get(priv, ifr);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
static void mlx5i_dev_cleanup(struct net_device *dev)
{
struct mlx5e_priv *priv = mlx5i_epriv(dev);
@@ -336,6 +398,8 @@ static int mlx5i_open(struct net_device *netdev)
mlx5e_refresh_tirs(priv, false);
mlx5e_activate_priv_channels(priv);
+ mlx5e_timestamp_init(priv);
+
mutex_unlock(&priv->state_lock);
return 0;
@@ -359,6 +423,7 @@ static int mlx5i_close(struct net_device *netdev)
clear_bit(MLX5E_STATE_OPENED, &priv->state);
+ mlx5e_timestamp_cleanup(priv);
netif_carrier_off(priv->netdev);
mlx5e_deactivate_priv_channels(priv);
mlx5e_close_channels(&priv->channels);
@@ -510,4 +575,3 @@ void mlx5_rdma_netdev_free(struct net_device *netdev)
mlx5e_destroy_mdev_resources(priv->mdev);
}
EXPORT_SYMBOL(mlx5_rdma_netdev_free);
-
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib.h b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h
index 213191a..a0f405f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h
@@ -38,6 +38,13 @@
#define MLX5I_MAX_NUM_TC 1
+extern const struct ethtool_ops mlx5i_ethtool_ops;
+
+#define MLX5_IB_GRH_BYTES 40
+#define MLX5_IPOIB_ENCAP_LEN 4
+#define MLX5_IPOIB_PSEUDO_LEN 20
+#define MLX5_IPOIB_HARD_LEN (MLX5_IPOIB_PSEUDO_LEN + MLX5_IPOIB_ENCAP_LEN)
+
/* ipoib rdma netdev's private data structure */
struct mlx5i_priv {
struct rdma_netdev rn; /* keep this first */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag.c
index b5d5519..a3a836b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag.c
@@ -61,6 +61,11 @@ struct mlx5_lag {
struct lag_tracker tracker;
struct delayed_work bond_work;
struct notifier_block nb;
+
+ /* Admin state. Allow lag only if allowed is true
+ * even if network conditions for lag were met
+ */
+ bool allowed;
};
/* General purpose, use for short periods of time.
@@ -214,6 +219,7 @@ static void mlx5_do_bond(struct mlx5_lag *ldev)
struct lag_tracker tracker;
u8 v2p_port1, v2p_port2;
int i, err;
+ bool do_bond;
if (!dev0 || !dev1)
return;
@@ -222,13 +228,9 @@ static void mlx5_do_bond(struct mlx5_lag *ldev)
tracker = ldev->tracker;
mutex_unlock(&lag_mutex);
- if (tracker.is_bonded && !mlx5_lag_is_bonded(ldev)) {
- if (mlx5_sriov_is_enabled(dev0) ||
- mlx5_sriov_is_enabled(dev1)) {
- mlx5_core_warn(dev0, "LAG is not supported with SRIOV");
- return;
- }
+ do_bond = tracker.is_bonded && ldev->allowed;
+ if (do_bond && !mlx5_lag_is_bonded(ldev)) {
for (i = 0; i < MLX5_MAX_PORTS; i++)
mlx5_remove_dev_by_protocol(ldev->pf[i].dev,
MLX5_INTERFACE_PROTOCOL_IB);
@@ -237,7 +239,7 @@ static void mlx5_do_bond(struct mlx5_lag *ldev)
mlx5_add_dev_by_protocol(dev0, MLX5_INTERFACE_PROTOCOL_IB);
mlx5_nic_vport_enable_roce(dev1);
- } else if (tracker.is_bonded && mlx5_lag_is_bonded(ldev)) {
+ } else if (do_bond && mlx5_lag_is_bonded(ldev)) {
mlx5_infer_tx_affinity_mapping(&tracker, &v2p_port1,
&v2p_port2);
@@ -252,7 +254,7 @@ static void mlx5_do_bond(struct mlx5_lag *ldev)
"Failed to modify LAG (%d)\n",
err);
}
- } else if (!tracker.is_bonded && mlx5_lag_is_bonded(ldev)) {
+ } else if (!do_bond && mlx5_lag_is_bonded(ldev)) {
mlx5_remove_dev_by_protocol(dev0, MLX5_INTERFACE_PROTOCOL_IB);
mlx5_nic_vport_disable_roce(dev1);
@@ -411,6 +413,15 @@ static int mlx5_lag_netdev_event(struct notifier_block *this,
return NOTIFY_DONE;
}
+static bool mlx5_lag_check_prereq(struct mlx5_lag *ldev)
+{
+ if ((ldev->pf[0].dev && mlx5_sriov_is_enabled(ldev->pf[0].dev)) ||
+ (ldev->pf[1].dev && mlx5_sriov_is_enabled(ldev->pf[1].dev)))
+ return false;
+ else
+ return true;
+}
+
static struct mlx5_lag *mlx5_lag_dev_alloc(void)
{
struct mlx5_lag *ldev;
@@ -420,6 +431,7 @@ static struct mlx5_lag *mlx5_lag_dev_alloc(void)
return NULL;
INIT_DELAYED_WORK(&ldev->bond_work, mlx5_do_bond_work);
+ ldev->allowed = mlx5_lag_check_prereq(ldev);
return ldev;
}
@@ -444,7 +456,9 @@ static void mlx5_lag_dev_add_pf(struct mlx5_lag *ldev,
ldev->tracker.netdev_state[fn].link_up = 0;
ldev->tracker.netdev_state[fn].tx_enabled = 0;
+ ldev->allowed = mlx5_lag_check_prereq(ldev);
dev->priv.lag = ldev;
+
mutex_unlock(&lag_mutex);
}
@@ -464,10 +478,10 @@ static void mlx5_lag_dev_remove_pf(struct mlx5_lag *ldev,
memset(&ldev->pf[i], 0, sizeof(*ldev->pf));
dev->priv.lag = NULL;
+ ldev->allowed = mlx5_lag_check_prereq(ldev);
mutex_unlock(&lag_mutex);
}
-
/* Must be called with intf_mutex held */
void mlx5_lag_add(struct mlx5_core_dev *dev, struct net_device *netdev)
{
@@ -543,6 +557,44 @@ bool mlx5_lag_is_active(struct mlx5_core_dev *dev)
}
EXPORT_SYMBOL(mlx5_lag_is_active);
+static int mlx5_lag_set_state(struct mlx5_core_dev *dev, bool allow)
+{
+ struct mlx5_lag *ldev;
+ int ret = 0;
+ bool lag_active;
+
+ mlx5_dev_list_lock();
+
+ ldev = mlx5_lag_dev_get(dev);
+ if (!ldev) {
+ ret = -ENODEV;
+ goto unlock;
+ }
+ lag_active = mlx5_lag_is_bonded(ldev);
+ if (!mlx5_lag_check_prereq(ldev) && allow) {
+ ret = -EINVAL;
+ goto unlock;
+ }
+ if (ldev->allowed == allow)
+ goto unlock;
+ ldev->allowed = allow;
+ if ((lag_active && !allow) || allow)
+ mlx5_do_bond(ldev);
+unlock:
+ mlx5_dev_list_unlock();
+ return ret;
+}
+
+int mlx5_lag_forbid(struct mlx5_core_dev *dev)
+{
+ return mlx5_lag_set_state(dev, false);
+}
+
+int mlx5_lag_allow(struct mlx5_core_dev *dev)
+{
+ return mlx5_lag_set_state(dev, true);
+}
+
struct net_device *mlx5_lag_get_roce_netdev(struct mlx5_core_dev *dev)
{
struct net_device *ndev = NULL;
@@ -586,4 +638,3 @@ bool mlx5_lag_intf_add(struct mlx5_interface *intf, struct mlx5_priv *priv)
/* If bonded, we do not add an IB device for PF1. */
return false;
}
-
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/gid.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/gid.c
new file mode 100644
index 0000000..de2aed4
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/gid.c
@@ -0,0 +1,154 @@
+/*
+ * Copyright (c) 2017, Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/mlx5/driver.h>
+#include <linux/etherdevice.h>
+#include <linux/idr.h>
+#include "mlx5_core.h"
+
+void mlx5_init_reserved_gids(struct mlx5_core_dev *dev)
+{
+ unsigned int tblsz = MLX5_CAP_ROCE(dev, roce_address_table_size);
+
+ ida_init(&dev->roce.reserved_gids.ida);
+ dev->roce.reserved_gids.start = tblsz;
+ dev->roce.reserved_gids.count = 0;
+}
+
+void mlx5_cleanup_reserved_gids(struct mlx5_core_dev *dev)
+{
+ WARN_ON(!ida_is_empty(&dev->roce.reserved_gids.ida));
+ dev->roce.reserved_gids.start = 0;
+ dev->roce.reserved_gids.count = 0;
+ ida_destroy(&dev->roce.reserved_gids.ida);
+}
+
+int mlx5_core_reserve_gids(struct mlx5_core_dev *dev, unsigned int count)
+{
+ if (test_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state)) {
+ mlx5_core_err(dev, "Cannot reserve GIDs when interfaces are up\n");
+ return -EPERM;
+ }
+ if (dev->roce.reserved_gids.start < count) {
+ mlx5_core_warn(dev, "GID table exhausted attempting to reserve %d more GIDs\n",
+ count);
+ return -ENOMEM;
+ }
+ if (dev->roce.reserved_gids.count + count > MLX5_MAX_RESERVED_GIDS) {
+ mlx5_core_warn(dev, "Unable to reserve %d more GIDs\n", count);
+ return -ENOMEM;
+ }
+
+ dev->roce.reserved_gids.start -= count;
+ dev->roce.reserved_gids.count += count;
+ mlx5_core_dbg(dev, "Reserved %u GIDs starting at %u\n",
+ dev->roce.reserved_gids.count,
+ dev->roce.reserved_gids.start);
+ return 0;
+}
+
+void mlx5_core_unreserve_gids(struct mlx5_core_dev *dev, unsigned int count)
+{
+ WARN(test_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state), "Unreserving GIDs when interfaces are up");
+ WARN(count > dev->roce.reserved_gids.count, "Unreserving %u GIDs when only %u reserved",
+ count, dev->roce.reserved_gids.count);
+
+ dev->roce.reserved_gids.start += count;
+ dev->roce.reserved_gids.count -= count;
+ mlx5_core_dbg(dev, "%u GIDs starting at %u left reserved\n",
+ dev->roce.reserved_gids.count,
+ dev->roce.reserved_gids.start);
+}
+
+int mlx5_core_reserved_gid_alloc(struct mlx5_core_dev *dev, int *gid_index)
+{
+ int end = dev->roce.reserved_gids.start +
+ dev->roce.reserved_gids.count;
+ int index = 0;
+
+ index = ida_simple_get(&dev->roce.reserved_gids.ida,
+ dev->roce.reserved_gids.start, end,
+ GFP_KERNEL);
+ if (index < 0)
+ return index;
+
+ mlx5_core_dbg(dev, "Allocating reserved GID %u\n", index);
+ *gid_index = index;
+ return 0;
+}
+
+void mlx5_core_reserved_gid_free(struct mlx5_core_dev *dev, int gid_index)
+{
+ mlx5_core_dbg(dev, "Freeing reserved GID %u\n", gid_index);
+ ida_simple_remove(&dev->roce.reserved_gids.ida, gid_index);
+}
+
+unsigned int mlx5_core_reserved_gids_count(struct mlx5_core_dev *dev)
+{
+ return dev->roce.reserved_gids.count;
+}
+EXPORT_SYMBOL_GPL(mlx5_core_reserved_gids_count);
+
+int mlx5_core_roce_gid_set(struct mlx5_core_dev *dev, unsigned int index,
+ u8 roce_version, u8 roce_l3_type, const u8 *gid,
+ const u8 *mac, bool vlan, u16 vlan_id)
+{
+#define MLX5_SET_RA(p, f, v) MLX5_SET(roce_addr_layout, p, f, v)
+ u32 in[MLX5_ST_SZ_DW(set_roce_address_in)] = {0};
+ u32 out[MLX5_ST_SZ_DW(set_roce_address_out)] = {0};
+ void *in_addr = MLX5_ADDR_OF(set_roce_address_in, in, roce_address);
+ char *addr_l3_addr = MLX5_ADDR_OF(roce_addr_layout, in_addr,
+ source_l3_address);
+ void *addr_mac = MLX5_ADDR_OF(roce_addr_layout, in_addr,
+ source_mac_47_32);
+ int gidsz = MLX5_FLD_SZ_BYTES(roce_addr_layout, source_l3_address);
+
+ if (MLX5_CAP_GEN(dev, port_type) != MLX5_CAP_PORT_TYPE_ETH)
+ return -EINVAL;
+
+ if (gid) {
+ if (vlan) {
+ MLX5_SET_RA(in_addr, vlan_valid, 1);
+ MLX5_SET_RA(in_addr, vlan_id, vlan_id);
+ }
+
+ ether_addr_copy(addr_mac, mac);
+ MLX5_SET_RA(in_addr, roce_version, roce_version);
+ MLX5_SET_RA(in_addr, roce_l3_type, roce_l3_type);
+ memcpy(addr_l3_addr, gid, gidsz);
+ }
+
+ MLX5_SET(set_roce_address_in, in, roce_address_index, index);
+ MLX5_SET(set_roce_address_in, in, opcode, MLX5_CMD_OP_SET_ROCE_ADDRESS);
+ return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+}
+EXPORT_SYMBOL(mlx5_core_roce_gid_set);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h
new file mode 100644
index 0000000..7550b1c
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2017, Mellanox Technologies, Ltd. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef __LIB_MLX5_H__
+#define __LIB_MLX5_H__
+
+void mlx5_init_reserved_gids(struct mlx5_core_dev *dev);
+void mlx5_cleanup_reserved_gids(struct mlx5_core_dev *dev);
+int mlx5_core_reserve_gids(struct mlx5_core_dev *dev, unsigned int count);
+void mlx5_core_unreserve_gids(struct mlx5_core_dev *dev, unsigned int count);
+int mlx5_core_reserved_gid_alloc(struct mlx5_core_dev *dev, int *gid_index);
+void mlx5_core_reserved_gid_free(struct mlx5_core_dev *dev, int gid_index);
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 13be264..c065132 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -56,6 +56,9 @@
#ifdef CONFIG_MLX5_CORE_EN
#include "eswitch.h"
#endif
+#include "lib/mlx5.h"
+#include "fpga/core.h"
+#include "accel/ipsec.h"
MODULE_AUTHOR("Eli Cohen <eli@mellanox.com>");
MODULE_DESCRIPTION("Mellanox Connect-IB, ConnectX-4 core driver");
@@ -356,12 +359,11 @@ static void mlx5_disable_msix(struct mlx5_core_dev *dev)
kfree(priv->msix_arr);
}
-struct mlx5_reg_host_endianess {
+struct mlx5_reg_host_endianness {
u8 he;
u8 rsvd[15];
};
-
#define CAP_MASK(pos, size) ((u64)((1 << (size)) - 1) << (pos))
enum {
@@ -475,7 +477,7 @@ static int handle_hca_cap_atomic(struct mlx5_core_dev *dev)
req_endianness =
MLX5_CAP_ATOMIC(dev,
- supported_atomic_req_8B_endianess_mode_1);
+ supported_atomic_req_8B_endianness_mode_1);
if (req_endianness != MLX5_ATOMIC_REQ_MODE_HOST_ENDIANNESS)
return 0;
@@ -487,7 +489,7 @@ static int handle_hca_cap_atomic(struct mlx5_core_dev *dev)
set_hca_cap = MLX5_ADDR_OF(set_hca_cap_in, set_ctx, capability);
/* Set requestor to host endianness */
- MLX5_SET(atomic_caps, set_hca_cap, atomic_req_8B_endianess_mode,
+ MLX5_SET(atomic_caps, set_hca_cap, atomic_req_8B_endianness_mode,
MLX5_ATOMIC_REQ_MODE_HOST_ENDIANNESS);
err = set_caps(dev, set_ctx, set_sz, MLX5_SET_HCA_CAP_OP_MOD_ATOMIC);
@@ -562,8 +564,8 @@ query_ex:
static int set_hca_ctrl(struct mlx5_core_dev *dev)
{
- struct mlx5_reg_host_endianess he_in;
- struct mlx5_reg_host_endianess he_out;
+ struct mlx5_reg_host_endianness he_in;
+ struct mlx5_reg_host_endianness he_out;
int err;
if (!mlx5_core_is_pf(dev))
@@ -936,6 +938,8 @@ static int mlx5_init_once(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
mlx5_init_mkey_table(dev);
+ mlx5_init_reserved_gids(dev);
+
err = mlx5_init_rl_table(dev);
if (err) {
dev_err(&pdev->dev, "Failed to init rate limiting\n");
@@ -956,8 +960,16 @@ static int mlx5_init_once(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
goto err_eswitch_cleanup;
}
+ err = mlx5_fpga_init(dev);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to init fpga device %d\n", err);
+ goto err_sriov_cleanup;
+ }
+
return 0;
+err_sriov_cleanup:
+ mlx5_sriov_cleanup(dev);
err_eswitch_cleanup:
#ifdef CONFIG_MLX5_CORE_EN
mlx5_eswitch_cleanup(dev->priv.eswitch);
@@ -981,11 +993,13 @@ out:
static void mlx5_cleanup_once(struct mlx5_core_dev *dev)
{
+ mlx5_fpga_cleanup(dev);
mlx5_sriov_cleanup(dev);
#ifdef CONFIG_MLX5_CORE_EN
mlx5_eswitch_cleanup(dev->priv.eswitch);
#endif
mlx5_cleanup_rl_table(dev);
+ mlx5_cleanup_reserved_gids(dev);
mlx5_cleanup_mkey_table(dev);
mlx5_cleanup_srq_table(dev);
mlx5_cleanup_qp_table(dev);
@@ -1020,7 +1034,7 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
if (err) {
dev_err(&dev->pdev->dev, "Firmware over %d MS in pre-initializing state, aborting\n",
FW_PRE_INIT_TIMEOUT_MILI);
- goto out;
+ goto out_err;
}
err = mlx5_cmd_init(dev);
@@ -1151,6 +1165,17 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
goto err_sriov;
}
+ err = mlx5_fpga_device_start(dev);
+ if (err) {
+ dev_err(&pdev->dev, "fpga device start failed %d\n", err);
+ goto err_fpga_start;
+ }
+ err = mlx5_accel_ipsec_init(dev);
+ if (err) {
+ dev_err(&pdev->dev, "IPSec device start failed %d\n", err);
+ goto err_ipsec_start;
+ }
+
if (mlx5_device_registered(dev)) {
mlx5_attach_device(dev);
} else {
@@ -1169,6 +1194,11 @@ out:
return 0;
err_reg_dev:
+ mlx5_accel_ipsec_cleanup(dev);
+err_ipsec_start:
+ mlx5_fpga_device_stop(dev);
+
+err_fpga_start:
mlx5_sriov_detach(dev);
err_sriov:
@@ -1228,7 +1258,7 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
int err = 0;
if (cleanup)
- mlx5_drain_health_wq(dev);
+ mlx5_drain_health_recovery(dev);
mutex_lock(&dev->intf_state_mutex);
if (test_bit(MLX5_INTERFACE_STATE_DOWN, &dev->intf_state)) {
@@ -1239,9 +1269,15 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
goto out;
}
+ clear_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state);
+ set_bit(MLX5_INTERFACE_STATE_DOWN, &dev->intf_state);
+
if (mlx5_device_registered(dev))
mlx5_detach_device(dev);
+ mlx5_accel_ipsec_cleanup(dev);
+ mlx5_fpga_device_stop(dev);
+
mlx5_sriov_detach(dev);
#ifdef CONFIG_MLX5_CORE_EN
mlx5_eswitch_detach(dev->priv.eswitch);
@@ -1266,8 +1302,6 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
mlx5_cmd_cleanup(dev);
out:
- clear_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state);
- set_bit(MLX5_INTERFACE_STATE_DOWN, &dev->intf_state);
mutex_unlock(&dev->intf_state_mutex);
return err;
}
@@ -1412,7 +1446,7 @@ static pci_ers_result_t mlx5_pci_err_detected(struct pci_dev *pdev,
dev_info(&pdev->dev, "%s was called\n", __func__);
- mlx5_enter_error_state(dev);
+ mlx5_enter_error_state(dev, false);
mlx5_unload_one(dev, priv, false);
/* In case of kernel call drain the health wq */
if (state) {
@@ -1499,24 +1533,52 @@ static const struct pci_error_handlers mlx5_err_handler = {
.resume = mlx5_pci_resume
};
+static int mlx5_try_fast_unload(struct mlx5_core_dev *dev)
+{
+ int ret;
+
+ if (!MLX5_CAP_GEN(dev, force_teardown)) {
+ mlx5_core_dbg(dev, "force teardown is not supported in the firmware\n");
+ return -EOPNOTSUPP;
+ }
+
+ if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) {
+ mlx5_core_dbg(dev, "Device in internal error state, giving up\n");
+ return -EAGAIN;
+ }
+
+ ret = mlx5_cmd_force_teardown_hca(dev);
+ if (ret) {
+ mlx5_core_dbg(dev, "Firmware couldn't do fast unload error: %d\n", ret);
+ return ret;
+ }
+
+ mlx5_enter_error_state(dev, true);
+
+ return 0;
+}
+
static void shutdown(struct pci_dev *pdev)
{
struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
struct mlx5_priv *priv = &dev->priv;
+ int err;
dev_info(&pdev->dev, "Shutdown was called\n");
/* Notify mlx5 clients that the kernel is being shut down */
set_bit(MLX5_INTERFACE_STATE_SHUTDOWN, &dev->intf_state);
- mlx5_unload_one(dev, priv, false);
+ err = mlx5_try_fast_unload(dev);
+ if (err)
+ mlx5_unload_one(dev, priv, false);
mlx5_pci_disable_device(dev);
}
static const struct pci_device_id mlx5_core_pci_table[] = {
- { PCI_VDEVICE(MELLANOX, 0x1011) }, /* Connect-IB */
+ { PCI_VDEVICE(MELLANOX, PCI_DEVICE_ID_MELLANOX_CONNECTIB) },
{ PCI_VDEVICE(MELLANOX, 0x1012), MLX5_PCI_DEV_IS_VF}, /* Connect-IB VF */
- { PCI_VDEVICE(MELLANOX, 0x1013) }, /* ConnectX-4 */
+ { PCI_VDEVICE(MELLANOX, PCI_DEVICE_ID_MELLANOX_CONNECTX4) },
{ PCI_VDEVICE(MELLANOX, 0x1014), MLX5_PCI_DEV_IS_VF}, /* ConnectX-4 VF */
- { PCI_VDEVICE(MELLANOX, 0x1015) }, /* ConnectX-4LX */
+ { PCI_VDEVICE(MELLANOX, PCI_DEVICE_ID_MELLANOX_CONNECTX4_LX) },
{ PCI_VDEVICE(MELLANOX, 0x1016), MLX5_PCI_DEV_IS_VF}, /* ConnectX-4LX VF */
{ PCI_VDEVICE(MELLANOX, 0x1017) }, /* ConnectX-5, PCIe 3.0 */
{ PCI_VDEVICE(MELLANOX, 0x1018), MLX5_PCI_DEV_IS_VF}, /* ConnectX-5 VF */
@@ -1524,6 +1586,8 @@ static const struct pci_device_id mlx5_core_pci_table[] = {
{ PCI_VDEVICE(MELLANOX, 0x101a), MLX5_PCI_DEV_IS_VF}, /* ConnectX-5 Ex VF */
{ PCI_VDEVICE(MELLANOX, 0x101b) }, /* ConnectX-6 */
{ PCI_VDEVICE(MELLANOX, 0x101c), MLX5_PCI_DEV_IS_VF}, /* ConnectX-6 VF */
+ { PCI_VDEVICE(MELLANOX, 0xa2d2) }, /* BlueField integrated ConnectX-5 network controller */
+ { PCI_VDEVICE(MELLANOX, 0xa2d3), MLX5_PCI_DEV_IS_VF}, /* BlueField integrated ConnectX-5 network controller VF */
{ 0, }
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index fbc6e9e..6a3d6be 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -37,10 +37,10 @@
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/if_link.h>
+#include <linux/firmware.h>
#define DRIVER_NAME "mlx5_core"
-#define DRIVER_VERSION "3.0-1"
-#define DRIVER_RELDATE "January 2015"
+#define DRIVER_VERSION "5.0-0"
#define MLX5_TOTAL_VPORTS(mdev) (1 + pci_sriov_get_totalvfs(mdev->pdev))
@@ -84,12 +84,13 @@ int mlx5_query_hca_caps(struct mlx5_core_dev *dev);
int mlx5_query_board_id(struct mlx5_core_dev *dev);
int mlx5_cmd_init_hca(struct mlx5_core_dev *dev);
int mlx5_cmd_teardown_hca(struct mlx5_core_dev *dev);
+int mlx5_cmd_force_teardown_hca(struct mlx5_core_dev *dev);
void mlx5_core_event(struct mlx5_core_dev *dev, enum mlx5_dev_event event,
unsigned long param);
void mlx5_core_page_fault(struct mlx5_core_dev *dev,
struct mlx5_pagefault *pfault);
void mlx5_port_module_event(struct mlx5_core_dev *dev, struct mlx5_eqe *eqe);
-void mlx5_enter_error_state(struct mlx5_core_dev *dev);
+void mlx5_enter_error_state(struct mlx5_core_dev *dev, bool force);
void mlx5_disable_device(struct mlx5_core_dev *dev);
void mlx5_recover_device(struct mlx5_core_dev *dev);
int mlx5_sriov_init(struct mlx5_core_dev *dev);
@@ -153,6 +154,8 @@ int mlx5_set_mtpps(struct mlx5_core_dev *mdev, u32 *mtpps, u32 mtpps_size);
int mlx5_query_mtppse(struct mlx5_core_dev *mdev, u8 pin, u8 *arm, u8 *mode);
int mlx5_set_mtppse(struct mlx5_core_dev *mdev, u8 pin, u8 arm, u8 mode);
+int mlx5_firmware_flash(struct mlx5_core_dev *dev, const struct firmware *fw);
+
void mlx5e_init(void);
void mlx5e_cleanup(void);
@@ -168,4 +171,7 @@ static inline int mlx5_lag_is_lacp_owner(struct mlx5_core_dev *dev)
MLX5_CAP_GEN(dev, lag_master);
}
+int mlx5_lag_allow(struct mlx5_core_dev *dev);
+int mlx5_lag_forbid(struct mlx5_core_dev *dev);
+
#endif /* __MLX5_CORE_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
index a57d5a8..e36d3e3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
@@ -279,7 +279,7 @@ static int give_pages(struct mlx5_core_dev *dev, u16 func_id, int npages,
int i;
inlen += npages * MLX5_FLD_SZ_BYTES(manage_pages_in, pas[0]);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in) {
err = -ENOMEM;
mlx5_core_warn(dev, "vzalloc failed %d\n", inlen);
@@ -376,7 +376,7 @@ static int reclaim_pages(struct mlx5_core_dev *dev, u32 func_id, int npages,
*nclaimed = 0;
outlen += npages * MLX5_FLD_SZ_BYTES(manage_pages_out, pas[0]);
- out = mlx5_vzalloc(outlen);
+ out = kvzalloc(outlen, GFP_KERNEL);
if (!out)
return -ENOMEM;
@@ -403,7 +403,6 @@ static int reclaim_pages(struct mlx5_core_dev *dev, u32 func_id, int npages,
for (i = 0; i < num_claimed; i++)
free_4k(dev, MLX5_GET64(manage_pages_out, out, pas[i]));
-
if (nclaimed)
*nclaimed = num_claimed;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c
index 141583d..1975d43 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c
@@ -47,8 +47,8 @@ int mlx5_core_access_reg(struct mlx5_core_dev *dev, void *data_in,
u32 *in = NULL;
void *data;
- in = mlx5_vzalloc(inlen);
- out = mlx5_vzalloc(outlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
+ out = kvzalloc(outlen, GFP_KERNEL);
if (!in || !out)
goto out;
@@ -454,7 +454,7 @@ int mlx5_core_query_ib_ppcnt(struct mlx5_core_dev *dev,
u32 *in;
int err;
- in = mlx5_vzalloc(sz);
+ in = kvzalloc(sz, GFP_KERNEL);
if (!in) {
err = -ENOMEM;
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qp.c b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
index cbbcef2..340f281 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
@@ -30,7 +30,6 @@
* SOFTWARE.
*/
-
#include <linux/gfp.h>
#include <linux/export.h>
#include <linux/mlx5/cmd.h>
@@ -519,23 +518,3 @@ int mlx5_core_query_q_counter(struct mlx5_core_dev *dev, u16 counter_id,
return mlx5_cmd_exec(dev, in, sizeof(in), out, out_size);
}
EXPORT_SYMBOL_GPL(mlx5_core_query_q_counter);
-
-int mlx5_core_query_out_of_buffer(struct mlx5_core_dev *dev, u16 counter_id,
- u32 *out_of_buffer)
-{
- int outlen = MLX5_ST_SZ_BYTES(query_q_counter_out);
- void *out;
- int err;
-
- out = mlx5_vzalloc(outlen);
- if (!out)
- return -ENOMEM;
-
- err = mlx5_core_query_q_counter(dev, counter_id, 0, out, outlen);
- if (!err)
- *out_of_buffer = MLX5_GET(query_q_counter_out, out,
- out_of_buffer);
-
- kfree(out);
- return err;
-}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
index e086277..bcdf777 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
@@ -175,15 +175,20 @@ int mlx5_core_sriov_configure(struct pci_dev *pdev, int num_vfs)
if (!mlx5_core_is_pf(dev))
return -EPERM;
- if (num_vfs && mlx5_lag_is_active(dev)) {
- mlx5_core_warn(dev, "can't turn sriov on while LAG is active");
- return -EINVAL;
+ if (num_vfs) {
+ int ret;
+
+ ret = mlx5_lag_forbid(dev);
+ if (ret && (ret != -ENODEV))
+ return ret;
}
- if (num_vfs)
+ if (num_vfs) {
err = mlx5_sriov_enable(pdev, num_vfs);
- else
+ } else {
mlx5_sriov_disable(pdev);
+ mlx5_lag_allow(dev);
+ }
return err ? err : num_vfs;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/srq.c b/drivers/net/ethernet/mellanox/mlx5/core/srq.c
index 30996300..f774de6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/srq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/srq.c
@@ -162,7 +162,7 @@ static int create_srq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
pas_size = get_pas_size(in);
inlen = MLX5_ST_SZ_BYTES(create_srq_in) + pas_size;
- create_in = mlx5_vzalloc(inlen);
+ create_in = kvzalloc(inlen, GFP_KERNEL);
if (!create_in)
return -ENOMEM;
@@ -221,7 +221,7 @@ static int query_srq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
void *srqc;
int err;
- srq_out = mlx5_vzalloc(MLX5_ST_SZ_BYTES(query_srq_out));
+ srq_out = kvzalloc(MLX5_ST_SZ_BYTES(query_srq_out), GFP_KERNEL);
if (!srq_out)
return -ENOMEM;
@@ -256,7 +256,7 @@ static int create_xrc_srq_cmd(struct mlx5_core_dev *dev,
pas_size = get_pas_size(in);
inlen = MLX5_ST_SZ_BYTES(create_xrc_srq_in) + pas_size;
- create_in = mlx5_vzalloc(inlen);
+ create_in = kvzalloc(inlen, GFP_KERNEL);
if (!create_in)
return -ENOMEM;
@@ -320,7 +320,7 @@ static int query_xrc_srq_cmd(struct mlx5_core_dev *dev,
void *xrc_srqc;
int err;
- xrcsrq_out = mlx5_vzalloc(MLX5_ST_SZ_BYTES(query_xrc_srq_out));
+ xrcsrq_out = kvzalloc(MLX5_ST_SZ_BYTES(query_xrc_srq_out), GFP_KERNEL);
if (!xrcsrq_out)
return -ENOMEM;
memset(xrcsrq_in, 0, sizeof(xrcsrq_in));
@@ -357,7 +357,7 @@ static int create_rmp_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
pas_size = get_pas_size(in);
inlen = MLX5_ST_SZ_BYTES(create_rmp_in) + pas_size;
- create_in = mlx5_vzalloc(inlen);
+ create_in = kvzalloc(inlen, GFP_KERNEL);
if (!create_in)
return -ENOMEM;
@@ -390,7 +390,7 @@ static int arm_rmp_cmd(struct mlx5_core_dev *dev,
void *bitmask;
int err;
- in = mlx5_vzalloc(MLX5_ST_SZ_BYTES(modify_rmp_in));
+ in = kvzalloc(MLX5_ST_SZ_BYTES(modify_rmp_in), GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -417,7 +417,7 @@ static int query_rmp_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
void *rmpc;
int err;
- rmp_out = mlx5_vzalloc(MLX5_ST_SZ_BYTES(query_rmp_out));
+ rmp_out = kvzalloc(MLX5_ST_SZ_BYTES(query_rmp_out), GFP_KERNEL);
if (!rmp_out)
return -ENOMEM;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
index a00ff49..5e128d7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
@@ -284,7 +284,7 @@ int mlx5_core_arm_rmp(struct mlx5_core_dev *dev, u32 rmpn, u16 lwm)
void *bitmask;
int err;
- in = mlx5_vzalloc(MLX5_ST_SZ_BYTES(modify_rmp_in));
+ in = kvzalloc(MLX5_ST_SZ_BYTES(modify_rmp_in), GFP_KERNEL);
if (!in)
return -ENOMEM;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
index 15c2294..5abfec1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
@@ -172,7 +172,7 @@ int mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev,
u8 *out_addr;
int err;
- out = mlx5_vzalloc(outlen);
+ out = kvzalloc(outlen, GFP_KERNEL);
if (!out)
return -ENOMEM;
@@ -197,11 +197,9 @@ int mlx5_modify_nic_vport_mac_address(struct mlx5_core_dev *mdev,
void *nic_vport_ctx;
u8 *perm_mac;
- in = mlx5_vzalloc(inlen);
- if (!in) {
- mlx5_core_warn(mdev, "failed to allocate inbox\n");
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in)
return -ENOMEM;
- }
MLX5_SET(modify_nic_vport_context_in, in,
field_select.permanent_address, 1);
@@ -231,7 +229,7 @@ int mlx5_query_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 *mtu)
u32 *out;
int err;
- out = mlx5_vzalloc(outlen);
+ out = kvzalloc(outlen, GFP_KERNEL);
if (!out)
return -ENOMEM;
@@ -251,7 +249,7 @@ int mlx5_modify_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 mtu)
void *in;
int err;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -501,7 +499,7 @@ int mlx5_query_nic_vport_system_image_guid(struct mlx5_core_dev *mdev,
u32 *out;
int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
- out = mlx5_vzalloc(outlen);
+ out = kvzalloc(outlen, GFP_KERNEL);
if (!out)
return -ENOMEM;
@@ -521,7 +519,7 @@ int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid)
u32 *out;
int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
- out = mlx5_vzalloc(outlen);
+ out = kvzalloc(outlen, GFP_KERNEL);
if (!out)
return -ENOMEM;
@@ -551,7 +549,7 @@ int mlx5_modify_nic_vport_node_guid(struct mlx5_core_dev *mdev,
if (!MLX5_CAP_ESW(mdev, nic_vport_node_guid_modify))
return -EOPNOTSUPP;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -577,7 +575,7 @@ int mlx5_query_nic_vport_qkey_viol_cntr(struct mlx5_core_dev *mdev,
u32 *out;
int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
- out = mlx5_vzalloc(outlen);
+ out = kvzalloc(outlen, GFP_KERNEL);
if (!out)
return -ENOMEM;
@@ -879,11 +877,9 @@ int mlx5_modify_nic_vport_promisc(struct mlx5_core_dev *mdev,
int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
int err;
- in = mlx5_vzalloc(inlen);
- if (!in) {
- mlx5_core_err(mdev, "failed to allocate inbox\n");
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in)
return -ENOMEM;
- }
MLX5_SET(modify_nic_vport_context_in, in, field_select.promisc, 1);
MLX5_SET(modify_nic_vport_context_in, in,
@@ -913,11 +909,9 @@ static int mlx5_nic_vport_update_roce_state(struct mlx5_core_dev *mdev,
int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
int err;
- in = mlx5_vzalloc(inlen);
- if (!in) {
- mlx5_core_warn(mdev, "failed to allocate inbox\n");
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in)
return -ENOMEM;
- }
MLX5_SET(modify_nic_vport_context_in, in, field_select.roce_en, 1);
MLX5_SET(modify_nic_vport_context_in, in, nic_vport_context.roce_en,
@@ -932,12 +926,16 @@ static int mlx5_nic_vport_update_roce_state(struct mlx5_core_dev *mdev,
int mlx5_nic_vport_enable_roce(struct mlx5_core_dev *mdev)
{
+ if (atomic_inc_return(&mdev->roce.roce_en) != 1)
+ return 0;
return mlx5_nic_vport_update_roce_state(mdev, MLX5_VPORT_ROCE_ENABLED);
}
EXPORT_SYMBOL_GPL(mlx5_nic_vport_enable_roce);
int mlx5_nic_vport_disable_roce(struct mlx5_core_dev *mdev)
{
+ if (atomic_dec_return(&mdev->roce.roce_en) != 0)
+ return 0;
return mlx5_nic_vport_update_roce_state(mdev, MLX5_VPORT_ROCE_DISABLED);
}
EXPORT_SYMBOL_GPL(mlx5_nic_vport_disable_roce);
@@ -952,7 +950,7 @@ int mlx5_core_query_vport_counter(struct mlx5_core_dev *dev, u8 other_vport,
int err;
is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);
- in = mlx5_vzalloc(in_sz);
+ in = kvzalloc(in_sz, GFP_KERNEL);
if (!in) {
err = -ENOMEM;
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/wq.c b/drivers/net/ethernet/mellanox/mlx5/core/wq.c
index 921673c..6bcfc25 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/wq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/wq.c
@@ -54,6 +54,12 @@ static u32 mlx5_wq_cyc_get_byte_size(struct mlx5_wq_cyc *wq)
return mlx5_wq_cyc_get_size(wq) << wq->log_stride;
}
+static u32 mlx5_wq_qp_get_byte_size(struct mlx5_wq_qp *wq)
+{
+ return mlx5_wq_cyc_get_byte_size(&wq->rq) +
+ mlx5_wq_cyc_get_byte_size(&wq->sq);
+}
+
static u32 mlx5_cqwq_get_byte_size(struct mlx5_cqwq *wq)
{
return mlx5_cqwq_get_size(wq) << wq->log_stride;
@@ -99,6 +105,46 @@ err_db_free:
return err;
}
+int mlx5_wq_qp_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
+ void *qpc, struct mlx5_wq_qp *wq,
+ struct mlx5_wq_ctrl *wq_ctrl)
+{
+ int err;
+
+ wq->rq.log_stride = MLX5_GET(qpc, qpc, log_rq_stride) + 4;
+ wq->rq.sz_m1 = (1 << MLX5_GET(qpc, qpc, log_rq_size)) - 1;
+
+ wq->sq.log_stride = ilog2(MLX5_SEND_WQE_BB);
+ wq->sq.sz_m1 = (1 << MLX5_GET(qpc, qpc, log_sq_size)) - 1;
+
+ err = mlx5_db_alloc_node(mdev, &wq_ctrl->db, param->db_numa_node);
+ if (err) {
+ mlx5_core_warn(mdev, "mlx5_db_alloc_node() failed, %d\n", err);
+ return err;
+ }
+
+ err = mlx5_buf_alloc_node(mdev, mlx5_wq_qp_get_byte_size(wq),
+ &wq_ctrl->buf, param->buf_numa_node);
+ if (err) {
+ mlx5_core_warn(mdev, "mlx5_buf_alloc_node() failed, %d\n", err);
+ goto err_db_free;
+ }
+
+ wq->rq.buf = wq_ctrl->buf.direct.buf;
+ wq->sq.buf = wq->rq.buf + mlx5_wq_cyc_get_byte_size(&wq->rq);
+ wq->rq.db = &wq_ctrl->db.db[MLX5_RCV_DBR];
+ wq->sq.db = &wq_ctrl->db.db[MLX5_SND_DBR];
+
+ wq_ctrl->mdev = mdev;
+
+ return 0;
+
+err_db_free:
+ mlx5_db_free(mdev, &wq_ctrl->db);
+
+ return err;
+}
+
int mlx5_cqwq_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
void *cqc, struct mlx5_cqwq *wq,
struct mlx5_frag_wq_ctrl *wq_ctrl)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/wq.h b/drivers/net/ethernet/mellanox/mlx5/core/wq.h
index d8afed8..718589d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/wq.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/wq.h
@@ -34,6 +34,8 @@
#define __MLX5_WQ_H__
#include <linux/mlx5/mlx5_ifc.h>
+#include <linux/mlx5/cq.h>
+#include <linux/mlx5/qp.h>
struct mlx5_wq_param {
int linear;
@@ -60,6 +62,11 @@ struct mlx5_wq_cyc {
u8 log_stride;
};
+struct mlx5_wq_qp {
+ struct mlx5_wq_cyc rq;
+ struct mlx5_wq_cyc sq;
+};
+
struct mlx5_cqwq {
struct mlx5_frag_buf frag_buf;
__be32 *db;
@@ -87,6 +94,10 @@ int mlx5_wq_cyc_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
struct mlx5_wq_ctrl *wq_ctrl);
u32 mlx5_wq_cyc_get_size(struct mlx5_wq_cyc *wq);
+int mlx5_wq_qp_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
+ void *qpc, struct mlx5_wq_qp *wq,
+ struct mlx5_wq_ctrl *wq_ctrl);
+
int mlx5_cqwq_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
void *cqc, struct mlx5_cqwq *wq,
struct mlx5_frag_wq_ctrl *wq_ctrl);
@@ -146,6 +157,22 @@ static inline void mlx5_cqwq_update_db_record(struct mlx5_cqwq *wq)
*wq->db = cpu_to_be32(wq->cc & 0xffffff);
}
+static inline struct mlx5_cqe64 *mlx5_cqwq_get_cqe(struct mlx5_cqwq *wq)
+{
+ u32 ci = mlx5_cqwq_get_ci(wq);
+ struct mlx5_cqe64 *cqe = mlx5_cqwq_get_wqe(wq, ci);
+ u8 cqe_ownership_bit = cqe->op_own & MLX5_CQE_OWNER_MASK;
+ u8 sw_ownership_val = mlx5_cqwq_get_wrap_cnt(wq) & 1;
+
+ if (cqe_ownership_bit != sw_ownership_val)
+ return NULL;
+
+ /* ensure cqe content is read after cqe ownership bit */
+ dma_rmb();
+
+ return cqe;
+}
+
static inline int mlx5_wq_ll_is_full(struct mlx5_wq_ll *wq)
{
return wq->cur_sz == wq->sz_m1;
diff --git a/drivers/net/ethernet/mellanox/mlxfw/Kconfig b/drivers/net/ethernet/mellanox/mlxfw/Kconfig
new file mode 100644
index 0000000..186ebe7
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxfw/Kconfig
@@ -0,0 +1,13 @@
+#
+# Mellanox firmware flash library configuration
+#
+
+config MLXFW
+ tristate "Mellanox Technologies firmware flash module"
+ ---help---
+ This driver supports Mellanox Technologies Firmware
+ flashing common logic.
+
+ To compile this driver as a module, choose M here: the
+ module will be called mlxfw.
+ select XZ_DEC
diff --git a/drivers/net/ethernet/mellanox/mlxfw/Makefile b/drivers/net/ethernet/mellanox/mlxfw/Makefile
new file mode 100644
index 0000000..7448b30
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxfw/Makefile
@@ -0,0 +1,2 @@
+obj-$(CONFIG_MLXFW) += mlxfw.o
+mlxfw-objs := mlxfw_fsm.o mlxfw_mfa2_tlv_multi.o mlxfw_mfa2.o
diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw.h b/drivers/net/ethernet/mellanox/mlxfw/mlxfw.h
new file mode 100644
index 0000000..7a712b6
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw.h
@@ -0,0 +1,111 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxfw/mlxfw.h
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _MLXFW_H
+#define _MLXFW_H
+
+#include <linux/firmware.h>
+
+enum mlxfw_fsm_state {
+ MLXFW_FSM_STATE_IDLE,
+ MLXFW_FSM_STATE_LOCKED,
+ MLXFW_FSM_STATE_INITIALIZE,
+ MLXFW_FSM_STATE_DOWNLOAD,
+ MLXFW_FSM_STATE_VERIFY,
+ MLXFW_FSM_STATE_APPLY,
+ MLXFW_FSM_STATE_ACTIVATE,
+};
+
+enum mlxfw_fsm_state_err {
+ MLXFW_FSM_STATE_ERR_OK,
+ MLXFW_FSM_STATE_ERR_ERROR,
+ MLXFW_FSM_STATE_ERR_REJECTED_DIGEST_ERR,
+ MLXFW_FSM_STATE_ERR_REJECTED_NOT_APPLICABLE,
+ MLXFW_FSM_STATE_ERR_REJECTED_UNKNOWN_KEY,
+ MLXFW_FSM_STATE_ERR_REJECTED_AUTH_FAILED,
+ MLXFW_FSM_STATE_ERR_REJECTED_UNSIGNED,
+ MLXFW_FSM_STATE_ERR_REJECTED_KEY_NOT_APPLICABLE,
+ MLXFW_FSM_STATE_ERR_REJECTED_BAD_FORMAT,
+ MLXFW_FSM_STATE_ERR_BLOCKED_PENDING_RESET,
+ MLXFW_FSM_STATE_ERR_MAX,
+};
+
+struct mlxfw_dev;
+
+struct mlxfw_dev_ops {
+ int (*component_query)(struct mlxfw_dev *mlxfw_dev, u16 component_index,
+ u32 *p_max_size, u8 *p_align_bits,
+ u16 *p_max_write_size);
+
+ int (*fsm_lock)(struct mlxfw_dev *mlxfw_dev, u32 *fwhandle);
+
+ int (*fsm_component_update)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
+ u16 component_index, u32 component_size);
+
+ int (*fsm_block_download)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
+ u8 *data, u16 size, u32 offset);
+
+ int (*fsm_component_verify)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
+ u16 component_index);
+
+ int (*fsm_activate)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle);
+
+ int (*fsm_query_state)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
+ enum mlxfw_fsm_state *fsm_state,
+ enum mlxfw_fsm_state_err *fsm_state_err);
+
+ void (*fsm_cancel)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle);
+
+ void (*fsm_release)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle);
+};
+
+struct mlxfw_dev {
+ const struct mlxfw_dev_ops *ops;
+ const char *psid;
+ u16 psid_size;
+};
+
+#if IS_REACHABLE(CONFIG_MLXFW)
+int mlxfw_firmware_flash(struct mlxfw_dev *mlxfw_dev,
+ const struct firmware *firmware);
+#else
+static inline
+int mlxfw_firmware_flash(struct mlxfw_dev *mlxfw_dev,
+ const struct firmware *firmware)
+{
+ return -EOPNOTSUPP;
+}
+#endif
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_fsm.c b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_fsm.c
new file mode 100644
index 0000000..2cf8912
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_fsm.c
@@ -0,0 +1,273 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxfw/mlxfw.c
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#define pr_fmt(fmt) "mlxfw: " fmt
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/delay.h>
+
+#include "mlxfw.h"
+#include "mlxfw_mfa2.h"
+
+#define MLXFW_FSM_STATE_WAIT_CYCLE_MS 200
+#define MLXFW_FSM_STATE_WAIT_TIMEOUT_MS 30000
+#define MLXFW_FSM_STATE_WAIT_ROUNDS \
+ (MLXFW_FSM_STATE_WAIT_TIMEOUT_MS / MLXFW_FSM_STATE_WAIT_CYCLE_MS)
+#define MLXFW_FSM_MAX_COMPONENT_SIZE (10 * (1 << 20))
+
+static const char * const mlxfw_fsm_state_err_str[] = {
+ [MLXFW_FSM_STATE_ERR_ERROR] =
+ "general error",
+ [MLXFW_FSM_STATE_ERR_REJECTED_DIGEST_ERR] =
+ "component hash mismatch",
+ [MLXFW_FSM_STATE_ERR_REJECTED_NOT_APPLICABLE] =
+ "component not applicable",
+ [MLXFW_FSM_STATE_ERR_REJECTED_UNKNOWN_KEY] =
+ "unknown key",
+ [MLXFW_FSM_STATE_ERR_REJECTED_AUTH_FAILED] =
+ "authentication failed",
+ [MLXFW_FSM_STATE_ERR_REJECTED_UNSIGNED] =
+ "component was not signed",
+ [MLXFW_FSM_STATE_ERR_REJECTED_KEY_NOT_APPLICABLE] =
+ "key not applicable",
+ [MLXFW_FSM_STATE_ERR_REJECTED_BAD_FORMAT] =
+ "bad format",
+ [MLXFW_FSM_STATE_ERR_BLOCKED_PENDING_RESET] =
+ "pending reset",
+ [MLXFW_FSM_STATE_ERR_MAX] =
+ "unknown error"
+};
+
+static int mlxfw_fsm_state_wait(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
+ enum mlxfw_fsm_state fsm_state)
+{
+ enum mlxfw_fsm_state_err fsm_state_err;
+ enum mlxfw_fsm_state curr_fsm_state;
+ int times;
+ int err;
+
+ times = MLXFW_FSM_STATE_WAIT_ROUNDS;
+retry:
+ err = mlxfw_dev->ops->fsm_query_state(mlxfw_dev, fwhandle,
+ &curr_fsm_state, &fsm_state_err);
+ if (err)
+ return err;
+
+ if (fsm_state_err != MLXFW_FSM_STATE_ERR_OK) {
+ pr_err("Firmware flash failed: %s\n",
+ mlxfw_fsm_state_err_str[fsm_state_err]);
+ return -EINVAL;
+ }
+ if (curr_fsm_state != fsm_state) {
+ if (--times == 0) {
+ pr_err("Timeout reached on FSM state change");
+ return -ETIMEDOUT;
+ }
+ msleep(MLXFW_FSM_STATE_WAIT_CYCLE_MS);
+ goto retry;
+ }
+ return 0;
+}
+
+#define MLXFW_ALIGN_DOWN(x, align_bits) ((x) & ~((1 << (align_bits)) - 1))
+#define MLXFW_ALIGN_UP(x, align_bits) \
+ MLXFW_ALIGN_DOWN((x) + ((1 << (align_bits)) - 1), (align_bits))
+
+static int mlxfw_flash_component(struct mlxfw_dev *mlxfw_dev,
+ u32 fwhandle,
+ struct mlxfw_mfa2_component *comp)
+{
+ u16 comp_max_write_size;
+ u8 comp_align_bits;
+ u32 comp_max_size;
+ u16 block_size;
+ u8 *block_ptr;
+ u32 offset;
+ int err;
+
+ err = mlxfw_dev->ops->component_query(mlxfw_dev, comp->index,
+ &comp_max_size, &comp_align_bits,
+ &comp_max_write_size);
+ if (err)
+ return err;
+
+ comp_max_size = min_t(u32, comp_max_size, MLXFW_FSM_MAX_COMPONENT_SIZE);
+ if (comp->data_size > comp_max_size) {
+ pr_err("Component %d is of size %d which is bigger than limit %d\n",
+ comp->index, comp->data_size, comp_max_size);
+ return -EINVAL;
+ }
+
+ comp_max_write_size = MLXFW_ALIGN_DOWN(comp_max_write_size,
+ comp_align_bits);
+
+ pr_debug("Component update\n");
+ err = mlxfw_dev->ops->fsm_component_update(mlxfw_dev, fwhandle,
+ comp->index,
+ comp->data_size);
+ if (err)
+ return err;
+
+ err = mlxfw_fsm_state_wait(mlxfw_dev, fwhandle,
+ MLXFW_FSM_STATE_DOWNLOAD);
+ if (err)
+ goto err_out;
+
+ pr_debug("Component download\n");
+ for (offset = 0;
+ offset < MLXFW_ALIGN_UP(comp->data_size, comp_align_bits);
+ offset += comp_max_write_size) {
+ block_ptr = comp->data + offset;
+ block_size = (u16) min_t(u32, comp->data_size - offset,
+ comp_max_write_size);
+ err = mlxfw_dev->ops->fsm_block_download(mlxfw_dev, fwhandle,
+ block_ptr, block_size,
+ offset);
+ if (err)
+ goto err_out;
+ }
+
+ pr_debug("Component verify\n");
+ err = mlxfw_dev->ops->fsm_component_verify(mlxfw_dev, fwhandle,
+ comp->index);
+ if (err)
+ goto err_out;
+
+ err = mlxfw_fsm_state_wait(mlxfw_dev, fwhandle, MLXFW_FSM_STATE_LOCKED);
+ if (err)
+ goto err_out;
+ return 0;
+
+err_out:
+ mlxfw_dev->ops->fsm_cancel(mlxfw_dev, fwhandle);
+ return err;
+}
+
+static int mlxfw_flash_components(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
+ struct mlxfw_mfa2_file *mfa2_file)
+{
+ u32 component_count;
+ int err;
+ int i;
+
+ err = mlxfw_mfa2_file_component_count(mfa2_file, mlxfw_dev->psid,
+ mlxfw_dev->psid_size,
+ &component_count);
+ if (err) {
+ pr_err("Could not find device PSID in MFA2 file\n");
+ return err;
+ }
+
+ for (i = 0; i < component_count; i++) {
+ struct mlxfw_mfa2_component *comp;
+
+ comp = mlxfw_mfa2_file_component_get(mfa2_file, mlxfw_dev->psid,
+ mlxfw_dev->psid_size, i);
+ if (IS_ERR(comp))
+ return PTR_ERR(comp);
+
+ pr_info("Flashing component type %d\n", comp->index);
+ err = mlxfw_flash_component(mlxfw_dev, fwhandle, comp);
+ mlxfw_mfa2_file_component_put(comp);
+ if (err)
+ return err;
+ }
+ return 0;
+}
+
+int mlxfw_firmware_flash(struct mlxfw_dev *mlxfw_dev,
+ const struct firmware *firmware)
+{
+ struct mlxfw_mfa2_file *mfa2_file;
+ u32 fwhandle;
+ int err;
+
+ if (!mlxfw_mfa2_check(firmware)) {
+ pr_err("Firmware file is not MFA2\n");
+ return -EINVAL;
+ }
+
+ mfa2_file = mlxfw_mfa2_file_init(firmware);
+ if (IS_ERR(mfa2_file))
+ return PTR_ERR(mfa2_file);
+
+ pr_info("Initialize firmware flash process\n");
+ err = mlxfw_dev->ops->fsm_lock(mlxfw_dev, &fwhandle);
+ if (err) {
+ pr_err("Could not lock the firmware FSM\n");
+ goto err_fsm_lock;
+ }
+
+ err = mlxfw_fsm_state_wait(mlxfw_dev, fwhandle,
+ MLXFW_FSM_STATE_LOCKED);
+ if (err)
+ goto err_state_wait_idle_to_locked;
+
+ err = mlxfw_flash_components(mlxfw_dev, fwhandle, mfa2_file);
+ if (err)
+ goto err_flash_components;
+
+ pr_debug("Activate image\n");
+ err = mlxfw_dev->ops->fsm_activate(mlxfw_dev, fwhandle);
+ if (err) {
+ pr_err("Could not activate the downloaded image\n");
+ goto err_fsm_activate;
+ }
+
+ err = mlxfw_fsm_state_wait(mlxfw_dev, fwhandle, MLXFW_FSM_STATE_LOCKED);
+ if (err)
+ goto err_state_wait_activate_to_locked;
+
+ pr_debug("Handle release\n");
+ mlxfw_dev->ops->fsm_release(mlxfw_dev, fwhandle);
+
+ pr_info("Firmware flash done.\n");
+ mlxfw_mfa2_file_fini(mfa2_file);
+ return 0;
+
+err_state_wait_activate_to_locked:
+err_fsm_activate:
+err_flash_components:
+err_state_wait_idle_to_locked:
+ mlxfw_dev->ops->fsm_release(mlxfw_dev, fwhandle);
+err_fsm_lock:
+ mlxfw_mfa2_file_fini(mfa2_file);
+ return err;
+}
+EXPORT_SYMBOL(mlxfw_firmware_flash);
+
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_AUTHOR("Yotam Gigi <yotamg@mellanox.com>");
+MODULE_DESCRIPTION("Mellanox firmware flash lib");
diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.c b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.c
new file mode 100644
index 0000000..993cb5b
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.c
@@ -0,0 +1,619 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.c
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#define pr_fmt(fmt) "mlxfw_mfa2: " fmt
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/netlink.h>
+#include <linux/xz.h>
+#include "mlxfw_mfa2.h"
+#include "mlxfw_mfa2_file.h"
+#include "mlxfw_mfa2_tlv.h"
+#include "mlxfw_mfa2_format.h"
+#include "mlxfw_mfa2_tlv_multi.h"
+
+/* MFA2 FILE
+ * +----------------------------------+
+ * | MFA2 finger print |
+ * +----------------------------------+
+ * | package descriptor multi_tlv |
+ * | +------------------------------+ | +-----------------+
+ * | | package descriptor tlv +-----> |num_devices=n |
+ * | +------------------------------+ | |num_components=m |
+ * +----------------------------------+ |CB offset |
+ * | device descriptor multi_tlv | |... |
+ * | +------------------------------+ | | |
+ * | | PSID tlv | | +-----------------+
+ * | +------------------------------+ |
+ * | | component index tlv | |
+ * | +------------------------------+ |
+ * +----------------------------------+
+ * | component descriptor multi_tlv |
+ * | +------------------------------+ | +-----------------+
+ * | | component descriptor tlv +-----> |Among others: |
+ * | +------------------------------+ | |CB offset=o |
+ * +----------------------------------+ |comp index=i |
+ * | | |... |
+ * | | | |
+ * | | +-----------------+
+ * | COMPONENT BLOCK (CB) |
+ * | |
+ * | |
+ * | |
+ * +----------------------------------+
+ *
+ * On the top level, an MFA2 file contains:
+ * - Fingerprint
+ * - Several multi_tlvs (TLVs of type MLXFW_MFA2_TLV_MULTI, as defined in
+ * mlxfw_mfa2_format.h)
+ * - Compresses content block
+ *
+ * The first multi_tlv
+ * -------------------
+ * The first multi TLV is treated as package descriptor, and expected to have a
+ * first TLV child of type MLXFW_MFA2_TLV_PACKAGE_DESCRIPTOR which contains all
+ * the global information needed to parse the file. Among others, it contains
+ * the number of device descriptors and component descriptor following this
+ * multi TLV.
+ *
+ * The device descriptor multi_tlv
+ * -------------------------------
+ * The multi TLVs following the package descriptor are treated as device
+ * descriptor, and are expected to have the following children:
+ * - PSID TLV child of type MLXFW_MFA2_TLV_PSID containing that device PSID.
+ * - Component index of type MLXFW_MFA2_TLV_COMPONENT_PTR that contains that
+ * device component index.
+ *
+ * The component descriptor multi_tlv
+ * ----------------------------------
+ * The multi TLVs following the device descriptor multi TLVs are treated as
+ * component descriptor, and are expected to have a first child of type
+ * MLXFW_MFA2_TLV_COMPONENT_DESCRIPTOR that contains mostly the component index,
+ * needed for the flash process and the offset to the binary within the
+ * component block.
+ */
+
+static const u8 mlxfw_mfa2_fingerprint[] = "MLNX.MFA2.XZ.00!";
+static const int mlxfw_mfa2_fingerprint_len =
+ sizeof(mlxfw_mfa2_fingerprint) - 1;
+
+static const u8 mlxfw_mfa2_comp_magic[] = "#BIN.COMPONENT!#";
+static const int mlxfw_mfa2_comp_magic_len = sizeof(mlxfw_mfa2_comp_magic) - 1;
+
+bool mlxfw_mfa2_check(const struct firmware *fw)
+{
+ if (fw->size < sizeof(mlxfw_mfa2_fingerprint))
+ return false;
+
+ return memcmp(fw->data, mlxfw_mfa2_fingerprint,
+ mlxfw_mfa2_fingerprint_len) == 0;
+}
+
+static bool
+mlxfw_mfa2_tlv_multi_validate(const struct mlxfw_mfa2_file *mfa2_file,
+ const struct mlxfw_mfa2_tlv_multi *multi)
+{
+ const struct mlxfw_mfa2_tlv *tlv;
+ u16 idx;
+
+ /* Check that all children are valid */
+ mlxfw_mfa2_tlv_multi_foreach(mfa2_file, tlv, idx, multi) {
+ if (!tlv) {
+ pr_err("Multi has invalid child");
+ return false;
+ }
+ }
+ return true;
+}
+
+static bool
+mlxfw_mfa2_file_dev_validate(const struct mlxfw_mfa2_file *mfa2_file,
+ const struct mlxfw_mfa2_tlv *dev_tlv,
+ u16 dev_idx)
+{
+ const struct mlxfw_mfa2_tlv_component_ptr *cptr;
+ const struct mlxfw_mfa2_tlv_multi *multi;
+ const struct mlxfw_mfa2_tlv_psid *psid;
+ const struct mlxfw_mfa2_tlv *tlv;
+ u16 cptr_count;
+ u16 cptr_idx;
+ int err;
+
+ pr_debug("Device %d\n", dev_idx);
+
+ multi = mlxfw_mfa2_tlv_multi_get(mfa2_file, dev_tlv);
+ if (!multi) {
+ pr_err("Device %d is not a valid TLV error\n", dev_idx);
+ return false;
+ }
+
+ if (!mlxfw_mfa2_tlv_multi_validate(mfa2_file, multi))
+ return false;
+
+ /* Validate the device has PSID tlv */
+ tlv = mlxfw_mfa2_tlv_multi_child_find(mfa2_file, multi,
+ MLXFW_MFA2_TLV_PSID, 0);
+ if (!tlv) {
+ pr_err("Device %d does not have PSID\n", dev_idx);
+ return false;
+ }
+
+ psid = mlxfw_mfa2_tlv_psid_get(mfa2_file, tlv);
+ if (!psid) {
+ pr_err("Device %d PSID TLV is not valid\n", dev_idx);
+ return false;
+ }
+
+ print_hex_dump_debug(" -- Device PSID ", DUMP_PREFIX_NONE, 16, 16,
+ psid->psid, be16_to_cpu(tlv->len), true);
+
+ /* Validate the device has COMPONENT_PTR */
+ err = mlxfw_mfa2_tlv_multi_child_count(mfa2_file, multi,
+ MLXFW_MFA2_TLV_COMPONENT_PTR,
+ &cptr_count);
+ if (err)
+ return false;
+
+ if (cptr_count == 0) {
+ pr_err("Device %d has no components\n", dev_idx);
+ return false;
+ }
+
+ for (cptr_idx = 0; cptr_idx < cptr_count; cptr_idx++) {
+ tlv = mlxfw_mfa2_tlv_multi_child_find(mfa2_file, multi,
+ MLXFW_MFA2_TLV_COMPONENT_PTR,
+ cptr_idx);
+ if (!tlv)
+ return false;
+
+ cptr = mlxfw_mfa2_tlv_component_ptr_get(mfa2_file, tlv);
+ if (!cptr) {
+ pr_err("Device %d COMPONENT_PTR TLV is not valid\n",
+ dev_idx);
+ return false;
+ }
+
+ pr_debug(" -- Component index %d\n",
+ be16_to_cpu(cptr->component_index));
+ }
+ return true;
+}
+
+static bool
+mlxfw_mfa2_file_comp_validate(const struct mlxfw_mfa2_file *mfa2_file,
+ const struct mlxfw_mfa2_tlv *comp_tlv,
+ u16 comp_idx)
+{
+ const struct mlxfw_mfa2_tlv_component_descriptor *cdesc;
+ const struct mlxfw_mfa2_tlv_multi *multi;
+ const struct mlxfw_mfa2_tlv *tlv;
+
+ pr_debug("Component %d\n", comp_idx);
+
+ multi = mlxfw_mfa2_tlv_multi_get(mfa2_file, comp_tlv);
+ if (!multi) {
+ pr_err("Component %d is not a valid TLV error\n", comp_idx);
+ return false;
+ }
+
+ if (!mlxfw_mfa2_tlv_multi_validate(mfa2_file, multi))
+ return false;
+
+ /* Check that component have COMPONENT_DESCRIPTOR as first child */
+ tlv = mlxfw_mfa2_tlv_multi_child(mfa2_file, multi);
+ if (!tlv) {
+ pr_err("Component descriptor %d multi TLV error\n", comp_idx);
+ return false;
+ }
+
+ cdesc = mlxfw_mfa2_tlv_component_descriptor_get(mfa2_file, tlv);
+ if (!cdesc) {
+ pr_err("Component %d does not have a valid descriptor\n",
+ comp_idx);
+ return false;
+ }
+ pr_debug(" -- Component type %d\n", be16_to_cpu(cdesc->identifier));
+ pr_debug(" -- Offset 0x%llx and size %d\n",
+ ((u64) be32_to_cpu(cdesc->cb_offset_h) << 32)
+ | be32_to_cpu(cdesc->cb_offset_l), be32_to_cpu(cdesc->size));
+
+ return true;
+}
+
+static bool mlxfw_mfa2_file_validate(const struct mlxfw_mfa2_file *mfa2_file)
+{
+ const struct mlxfw_mfa2_tlv *tlv;
+ u16 idx;
+
+ pr_debug("Validating file\n");
+
+ /* check that all the devices exist */
+ mlxfw_mfa2_tlv_foreach(mfa2_file, tlv, idx, mfa2_file->first_dev,
+ mfa2_file->dev_count) {
+ if (!tlv) {
+ pr_err("Device TLV error\n");
+ return false;
+ }
+
+ /* Check each device */
+ if (!mlxfw_mfa2_file_dev_validate(mfa2_file, tlv, idx))
+ return false;
+ }
+
+ /* check that all the components exist */
+ mlxfw_mfa2_tlv_foreach(mfa2_file, tlv, idx, mfa2_file->first_component,
+ mfa2_file->component_count) {
+ if (!tlv) {
+ pr_err("Device TLV error\n");
+ return false;
+ }
+
+ /* Check each component */
+ if (!mlxfw_mfa2_file_comp_validate(mfa2_file, tlv, idx))
+ return false;
+ }
+ return true;
+}
+
+struct mlxfw_mfa2_file *mlxfw_mfa2_file_init(const struct firmware *fw)
+{
+ const struct mlxfw_mfa2_tlv_package_descriptor *pd;
+ const struct mlxfw_mfa2_tlv_multi *multi;
+ const struct mlxfw_mfa2_tlv *multi_child;
+ const struct mlxfw_mfa2_tlv *first_tlv;
+ struct mlxfw_mfa2_file *mfa2_file;
+ const void *first_tlv_ptr;
+ const void *cb_top_ptr;
+
+ mfa2_file = kcalloc(1, sizeof(*mfa2_file), GFP_KERNEL);
+ if (!mfa2_file)
+ return ERR_PTR(-ENOMEM);
+
+ mfa2_file->fw = fw;
+ first_tlv_ptr = fw->data + NLA_ALIGN(mlxfw_mfa2_fingerprint_len);
+ first_tlv = mlxfw_mfa2_tlv_get(mfa2_file, first_tlv_ptr);
+ if (!first_tlv) {
+ pr_err("Could not parse package descriptor TLV\n");
+ goto err_out;
+ }
+
+ multi = mlxfw_mfa2_tlv_multi_get(mfa2_file, first_tlv);
+ if (!multi) {
+ pr_err("First TLV is not of valid multi type\n");
+ goto err_out;
+ }
+
+ multi_child = mlxfw_mfa2_tlv_multi_child(mfa2_file, multi);
+ if (!multi_child)
+ goto err_out;
+
+ pd = mlxfw_mfa2_tlv_package_descriptor_get(mfa2_file, multi_child);
+ if (!pd) {
+ pr_err("Could not parse package descriptor TLV\n");
+ goto err_out;
+ }
+
+ mfa2_file->first_dev = mlxfw_mfa2_tlv_next(mfa2_file, first_tlv);
+ if (!mfa2_file->first_dev) {
+ pr_err("First device TLV is not valid\n");
+ goto err_out;
+ }
+
+ mfa2_file->dev_count = be16_to_cpu(pd->num_devices);
+ mfa2_file->first_component = mlxfw_mfa2_tlv_advance(mfa2_file,
+ mfa2_file->first_dev,
+ mfa2_file->dev_count);
+ mfa2_file->component_count = be16_to_cpu(pd->num_components);
+ mfa2_file->cb = fw->data + NLA_ALIGN(be32_to_cpu(pd->cb_offset));
+ if (!mlxfw_mfa2_valid_ptr(mfa2_file, mfa2_file->cb)) {
+ pr_err("Component block is out side the file\n");
+ goto err_out;
+ }
+ mfa2_file->cb_archive_size = be32_to_cpu(pd->cb_archive_size);
+ cb_top_ptr = mfa2_file->cb + mfa2_file->cb_archive_size - 1;
+ if (!mlxfw_mfa2_valid_ptr(mfa2_file, cb_top_ptr)) {
+ pr_err("Component block size is too big\n");
+ goto err_out;
+ }
+
+ if (!mlxfw_mfa2_file_validate(mfa2_file))
+ goto err_out;
+ return mfa2_file;
+err_out:
+ kfree(mfa2_file);
+ return ERR_PTR(-EINVAL);
+}
+
+static const struct mlxfw_mfa2_tlv_multi *
+mlxfw_mfa2_tlv_dev_get(const struct mlxfw_mfa2_file *mfa2_file,
+ const char *psid, u16 psid_size)
+{
+ const struct mlxfw_mfa2_tlv_psid *tlv_psid;
+ const struct mlxfw_mfa2_tlv_multi *dev_multi;
+ const struct mlxfw_mfa2_tlv *dev_tlv;
+ const struct mlxfw_mfa2_tlv *tlv;
+ u32 idx;
+
+ /* for each device tlv */
+ mlxfw_mfa2_tlv_foreach(mfa2_file, dev_tlv, idx, mfa2_file->first_dev,
+ mfa2_file->dev_count) {
+ if (!dev_tlv)
+ return NULL;
+
+ dev_multi = mlxfw_mfa2_tlv_multi_get(mfa2_file, dev_tlv);
+ if (!dev_multi)
+ return NULL;
+
+ /* find psid child and compare */
+ tlv = mlxfw_mfa2_tlv_multi_child_find(mfa2_file, dev_multi,
+ MLXFW_MFA2_TLV_PSID, 0);
+ if (!tlv)
+ return NULL;
+ if (be16_to_cpu(tlv->len) != psid_size)
+ continue;
+
+ tlv_psid = mlxfw_mfa2_tlv_psid_get(mfa2_file, tlv);
+ if (!tlv_psid)
+ return NULL;
+
+ if (memcmp(psid, tlv_psid->psid, psid_size) == 0)
+ return dev_multi;
+ }
+
+ return NULL;
+}
+
+int mlxfw_mfa2_file_component_count(const struct mlxfw_mfa2_file *mfa2_file,
+ const char *psid, u32 psid_size,
+ u32 *p_count)
+{
+ const struct mlxfw_mfa2_tlv_multi *dev_multi;
+ u16 count;
+ int err;
+
+ dev_multi = mlxfw_mfa2_tlv_dev_get(mfa2_file, psid, psid_size);
+ if (!dev_multi)
+ return -EINVAL;
+
+ err = mlxfw_mfa2_tlv_multi_child_count(mfa2_file, dev_multi,
+ MLXFW_MFA2_TLV_COMPONENT_PTR,
+ &count);
+ if (err)
+ return err;
+
+ *p_count = count;
+ return 0;
+}
+
+static int mlxfw_mfa2_xz_dec_run(struct xz_dec *xz_dec, struct xz_buf *xz_buf,
+ bool *finished)
+{
+ enum xz_ret xz_ret;
+
+ xz_ret = xz_dec_run(xz_dec, xz_buf);
+
+ switch (xz_ret) {
+ case XZ_STREAM_END:
+ *finished = true;
+ return 0;
+ case XZ_OK:
+ *finished = false;
+ return 0;
+ case XZ_MEM_ERROR:
+ pr_err("xz no memory\n");
+ return -ENOMEM;
+ case XZ_DATA_ERROR:
+ pr_err("xz file corrupted\n");
+ return -EINVAL;
+ case XZ_FORMAT_ERROR:
+ pr_err("xz format not found\n");
+ return -EINVAL;
+ case XZ_OPTIONS_ERROR:
+ pr_err("unsupported xz option\n");
+ return -EINVAL;
+ case XZ_MEMLIMIT_ERROR:
+ pr_err("xz dictionary too small\n");
+ return -EINVAL;
+ default:
+ pr_err("xz error %d\n", xz_ret);
+ return -EINVAL;
+ }
+}
+
+static int mlxfw_mfa2_file_cb_offset_xz(const struct mlxfw_mfa2_file *mfa2_file,
+ off_t off, size_t size, u8 *buf)
+{
+ struct xz_dec *xz_dec;
+ struct xz_buf dec_buf;
+ off_t curr_off = 0;
+ bool finished;
+ int err;
+
+ xz_dec = xz_dec_init(XZ_DYNALLOC, (u32) -1);
+ if (!xz_dec)
+ return -EINVAL;
+
+ dec_buf.in_size = mfa2_file->cb_archive_size;
+ dec_buf.in = mfa2_file->cb;
+ dec_buf.in_pos = 0;
+ dec_buf.out = buf;
+
+ /* decode up to the offset */
+ do {
+ dec_buf.out_pos = 0;
+ dec_buf.out_size = min_t(size_t, size, off - curr_off);
+ if (dec_buf.out_size == 0)
+ break;
+
+ err = mlxfw_mfa2_xz_dec_run(xz_dec, &dec_buf, &finished);
+ if (err)
+ goto out;
+ if (finished) {
+ pr_err("xz section too short\n");
+ err = -EINVAL;
+ goto out;
+ }
+ curr_off += dec_buf.out_pos;
+ } while (curr_off != off);
+
+ /* decode the needed section */
+ dec_buf.out_pos = 0;
+ dec_buf.out_size = size;
+ err = mlxfw_mfa2_xz_dec_run(xz_dec, &dec_buf, &finished);
+out:
+ xz_dec_end(xz_dec);
+ return err;
+}
+
+static const struct mlxfw_mfa2_tlv_component_descriptor *
+mlxfw_mfa2_file_component_tlv_get(const struct mlxfw_mfa2_file *mfa2_file,
+ u16 comp_index)
+{
+ const struct mlxfw_mfa2_tlv_multi *multi;
+ const struct mlxfw_mfa2_tlv *multi_child;
+ const struct mlxfw_mfa2_tlv *comp_tlv;
+
+ if (comp_index > mfa2_file->component_count)
+ return NULL;
+
+ comp_tlv = mlxfw_mfa2_tlv_advance(mfa2_file, mfa2_file->first_component,
+ comp_index);
+ if (!comp_tlv)
+ return NULL;
+
+ multi = mlxfw_mfa2_tlv_multi_get(mfa2_file, comp_tlv);
+ if (!multi)
+ return NULL;
+
+ multi_child = mlxfw_mfa2_tlv_multi_child(mfa2_file, multi);
+ if (!multi_child)
+ return NULL;
+
+ return mlxfw_mfa2_tlv_component_descriptor_get(mfa2_file, multi_child);
+}
+
+struct mlxfw_mfa2_comp_data {
+ struct mlxfw_mfa2_component comp;
+ u8 buff[0];
+};
+
+static const struct mlxfw_mfa2_tlv_component_descriptor *
+mlxfw_mfa2_file_component_find(const struct mlxfw_mfa2_file *mfa2_file,
+ const char *psid, int psid_size,
+ int component_index)
+{
+ const struct mlxfw_mfa2_tlv_component_ptr *cptr;
+ const struct mlxfw_mfa2_tlv_multi *dev_multi;
+ const struct mlxfw_mfa2_tlv *cptr_tlv;
+ u16 comp_idx;
+
+ dev_multi = mlxfw_mfa2_tlv_dev_get(mfa2_file, psid, psid_size);
+ if (!dev_multi)
+ return NULL;
+
+ cptr_tlv = mlxfw_mfa2_tlv_multi_child_find(mfa2_file, dev_multi,
+ MLXFW_MFA2_TLV_COMPONENT_PTR,
+ component_index);
+ if (!cptr_tlv)
+ return NULL;
+
+ cptr = mlxfw_mfa2_tlv_component_ptr_get(mfa2_file, cptr_tlv);
+ if (!cptr)
+ return NULL;
+
+ comp_idx = be16_to_cpu(cptr->component_index);
+ return mlxfw_mfa2_file_component_tlv_get(mfa2_file, comp_idx);
+}
+
+struct mlxfw_mfa2_component *
+mlxfw_mfa2_file_component_get(const struct mlxfw_mfa2_file *mfa2_file,
+ const char *psid, int psid_size,
+ int component_index)
+{
+ const struct mlxfw_mfa2_tlv_component_descriptor *comp;
+ struct mlxfw_mfa2_comp_data *comp_data;
+ u32 comp_buf_size;
+ off_t cb_offset;
+ u32 comp_size;
+ int err;
+
+ comp = mlxfw_mfa2_file_component_find(mfa2_file, psid, psid_size,
+ component_index);
+ if (!comp)
+ return ERR_PTR(-EINVAL);
+
+ cb_offset = (u64) be32_to_cpu(comp->cb_offset_h) << 32 |
+ be32_to_cpu(comp->cb_offset_l);
+ comp_size = be32_to_cpu(comp->size);
+ comp_buf_size = comp_size + mlxfw_mfa2_comp_magic_len;
+
+ comp_data = kmalloc(sizeof(*comp_data) + comp_buf_size, GFP_KERNEL);
+ if (!comp_data)
+ return ERR_PTR(-ENOMEM);
+ comp_data->comp.data_size = comp_size;
+ comp_data->comp.index = be16_to_cpu(comp->identifier);
+ err = mlxfw_mfa2_file_cb_offset_xz(mfa2_file, cb_offset, comp_buf_size,
+ comp_data->buff);
+ if (err) {
+ pr_err("Component could not be reached in CB\n");
+ goto err_out;
+ }
+
+ if (memcmp(comp_data->buff, mlxfw_mfa2_comp_magic,
+ mlxfw_mfa2_comp_magic_len) != 0) {
+ pr_err("Component has wrong magic\n");
+ err = -EINVAL;
+ goto err_out;
+ }
+
+ comp_data->comp.data = comp_data->buff + mlxfw_mfa2_comp_magic_len;
+ return &comp_data->comp;
+err_out:
+ kfree(comp_data);
+ return ERR_PTR(err);
+}
+
+void mlxfw_mfa2_file_component_put(struct mlxfw_mfa2_component *comp)
+{
+ const struct mlxfw_mfa2_comp_data *comp_data;
+
+ comp_data = container_of(comp, struct mlxfw_mfa2_comp_data, comp);
+ kfree(comp_data);
+}
+
+void mlxfw_mfa2_file_fini(struct mlxfw_mfa2_file *mfa2_file)
+{
+ kfree(mfa2_file);
+}
diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.h b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.h
new file mode 100644
index 0000000..20472aa
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.h
@@ -0,0 +1,66 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.h
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _MLXFW_MFA2_H
+#define _MLXFW_MFA2_H
+
+#include <linux/firmware.h>
+#include "mlxfw.h"
+
+struct mlxfw_mfa2_component {
+ u16 index;
+ u32 data_size;
+ u8 *data;
+};
+
+struct mlxfw_mfa2_file;
+
+bool mlxfw_mfa2_check(const struct firmware *fw);
+
+struct mlxfw_mfa2_file *mlxfw_mfa2_file_init(const struct firmware *fw);
+
+int mlxfw_mfa2_file_component_count(const struct mlxfw_mfa2_file *mfa2_file,
+ const char *psid, u32 psid_size,
+ u32 *p_count);
+
+struct mlxfw_mfa2_component *
+mlxfw_mfa2_file_component_get(const struct mlxfw_mfa2_file *mfa2_file,
+ const char *psid, int psid_size,
+ int component_index);
+
+void mlxfw_mfa2_file_component_put(struct mlxfw_mfa2_component *component);
+
+void mlxfw_mfa2_file_fini(struct mlxfw_mfa2_file *mfa2_file);
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_file.h b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_file.h
new file mode 100644
index 0000000..f667942
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_file.h
@@ -0,0 +1,60 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_file.h
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _MLXFW_MFA2_FILE_H
+#define _MLXFW_MFA2_FILE_H
+
+#include <linux/firmware.h>
+#include <linux/kernel.h>
+
+struct mlxfw_mfa2_file {
+ const struct firmware *fw;
+ const struct mlxfw_mfa2_tlv *first_dev;
+ u16 dev_count;
+ const struct mlxfw_mfa2_tlv *first_component;
+ u16 component_count;
+ const void *cb; /* components block */
+ u32 cb_archive_size; /* size of compressed components block */
+};
+
+static inline bool mlxfw_mfa2_valid_ptr(const struct mlxfw_mfa2_file *mfa2_file,
+ const void *ptr)
+{
+ const void *valid_to = mfa2_file->fw->data + mfa2_file->fw->size;
+ const void *valid_from = mfa2_file->fw->data;
+
+ return ptr > valid_from && ptr < valid_to;
+}
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_format.h b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_format.h
new file mode 100644
index 0000000..dd66737
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_format.h
@@ -0,0 +1,103 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_format.h
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef _MLXFW_MFA2_FORMAT_H
+#define _MLXFW_MFA2_FORMAT_H
+
+#include "mlxfw_mfa2_file.h"
+#include "mlxfw_mfa2_tlv.h"
+
+enum mlxfw_mfa2_tlv_type {
+ MLXFW_MFA2_TLV_MULTI_PART = 0x01,
+ MLXFW_MFA2_TLV_PACKAGE_DESCRIPTOR = 0x02,
+ MLXFW_MFA2_TLV_COMPONENT_DESCRIPTOR = 0x04,
+ MLXFW_MFA2_TLV_COMPONENT_PTR = 0x22,
+ MLXFW_MFA2_TLV_PSID = 0x2A,
+};
+
+enum mlxfw_mfa2_compression_type {
+ MLXFW_MFA2_COMPRESSION_TYPE_NONE,
+ MLXFW_MFA2_COMPRESSION_TYPE_XZ,
+};
+
+struct mlxfw_mfa2_tlv_package_descriptor {
+ __be16 num_components;
+ __be16 num_devices;
+ __be32 cb_offset;
+ __be32 cb_archive_size;
+ __be32 cb_size_h;
+ __be32 cb_size_l;
+ u8 padding[3];
+ u8 cv_compression;
+ __be32 user_data_offset;
+} __packed;
+
+MLXFW_MFA2_TLV(package_descriptor, struct mlxfw_mfa2_tlv_package_descriptor,
+ MLXFW_MFA2_TLV_PACKAGE_DESCRIPTOR);
+
+struct mlxfw_mfa2_tlv_multi {
+ __be16 num_extensions;
+ __be16 total_len;
+} __packed;
+
+MLXFW_MFA2_TLV(multi, struct mlxfw_mfa2_tlv_multi,
+ MLXFW_MFA2_TLV_MULTI_PART);
+
+struct mlxfw_mfa2_tlv_psid {
+ u8 psid[0];
+} __packed;
+
+MLXFW_MFA2_TLV_VARSIZE(psid, struct mlxfw_mfa2_tlv_psid,
+ MLXFW_MFA2_TLV_PSID);
+
+struct mlxfw_mfa2_tlv_component_ptr {
+ __be16 storage_id;
+ __be16 component_index;
+ __be32 storage_address;
+} __packed;
+
+MLXFW_MFA2_TLV(component_ptr, struct mlxfw_mfa2_tlv_component_ptr,
+ MLXFW_MFA2_TLV_COMPONENT_PTR);
+
+struct mlxfw_mfa2_tlv_component_descriptor {
+ __be16 pldm_classification;
+ __be16 identifier;
+ __be32 cb_offset_h;
+ __be32 cb_offset_l;
+ __be32 size;
+} __packed;
+
+MLXFW_MFA2_TLV(component_descriptor, struct mlxfw_mfa2_tlv_component_descriptor,
+ MLXFW_MFA2_TLV_COMPONENT_DESCRIPTOR);
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv.h b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv.h
new file mode 100644
index 0000000..cc013e7
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv.h
@@ -0,0 +1,98 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv.h
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _MLXFW_MFA2_TLV_H
+#define _MLXFW_MFA2_TLV_H
+
+#include <linux/kernel.h>
+#include "mlxfw_mfa2_file.h"
+
+struct mlxfw_mfa2_tlv {
+ u8 version;
+ u8 type;
+ __be16 len;
+ u8 data[0];
+} __packed;
+
+static inline const struct mlxfw_mfa2_tlv *
+mlxfw_mfa2_tlv_get(const struct mlxfw_mfa2_file *mfa2_file, const void *ptr)
+{
+ if (!mlxfw_mfa2_valid_ptr(mfa2_file, ptr) ||
+ !mlxfw_mfa2_valid_ptr(mfa2_file, ptr + sizeof(struct mlxfw_mfa2_tlv)))
+ return NULL;
+ return ptr;
+}
+
+static inline const void *
+mlxfw_mfa2_tlv_payload_get(const struct mlxfw_mfa2_file *mfa2_file,
+ const struct mlxfw_mfa2_tlv *tlv, u8 payload_type,
+ size_t payload_size, bool varsize)
+{
+ void *tlv_top;
+
+ tlv_top = (void *) tlv + be16_to_cpu(tlv->len) - 1;
+ if (!mlxfw_mfa2_valid_ptr(mfa2_file, tlv) ||
+ !mlxfw_mfa2_valid_ptr(mfa2_file, tlv_top))
+ return NULL;
+ if (tlv->type != payload_type)
+ return NULL;
+ if (varsize && (be16_to_cpu(tlv->len) < payload_size))
+ return NULL;
+ if (!varsize && (be16_to_cpu(tlv->len) != payload_size))
+ return NULL;
+
+ return tlv->data;
+}
+
+#define MLXFW_MFA2_TLV(name, payload_type, tlv_type) \
+static inline const payload_type * \
+mlxfw_mfa2_tlv_ ## name ## _get(const struct mlxfw_mfa2_file *mfa2_file, \
+ const struct mlxfw_mfa2_tlv *tlv) \
+{ \
+ return mlxfw_mfa2_tlv_payload_get(mfa2_file, tlv, \
+ tlv_type, sizeof(payload_type), \
+ false); \
+}
+
+#define MLXFW_MFA2_TLV_VARSIZE(name, payload_type, tlv_type) \
+static inline const payload_type * \
+mlxfw_mfa2_tlv_ ## name ## _get(const struct mlxfw_mfa2_file *mfa2_file, \
+ const struct mlxfw_mfa2_tlv *tlv) \
+{ \
+ return mlxfw_mfa2_tlv_payload_get(mfa2_file, tlv, \
+ tlv_type, sizeof(payload_type), \
+ true); \
+}
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.c b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.c
new file mode 100644
index 0000000..0094b92
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.c
@@ -0,0 +1,126 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.c
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#define pr_fmt(fmt) "MFA2: " fmt
+
+#include "mlxfw_mfa2_tlv_multi.h"
+#include <uapi/linux/netlink.h>
+
+#define MLXFW_MFA2_TLV_TOTAL_SIZE(tlv) \
+ NLA_ALIGN(sizeof(*(tlv)) + be16_to_cpu((tlv)->len))
+
+const struct mlxfw_mfa2_tlv *
+mlxfw_mfa2_tlv_multi_child(const struct mlxfw_mfa2_file *mfa2_file,
+ const struct mlxfw_mfa2_tlv_multi *multi)
+{
+ size_t multi_len;
+
+ multi_len = NLA_ALIGN(sizeof(struct mlxfw_mfa2_tlv_multi));
+ return mlxfw_mfa2_tlv_get(mfa2_file, (void *) multi + multi_len);
+}
+
+const struct mlxfw_mfa2_tlv *
+mlxfw_mfa2_tlv_next(const struct mlxfw_mfa2_file *mfa2_file,
+ const struct mlxfw_mfa2_tlv *tlv)
+{
+ const struct mlxfw_mfa2_tlv_multi *multi;
+ u16 tlv_len;
+ void *next;
+
+ tlv_len = MLXFW_MFA2_TLV_TOTAL_SIZE(tlv);
+
+ if (tlv->type == MLXFW_MFA2_TLV_MULTI_PART) {
+ multi = mlxfw_mfa2_tlv_multi_get(mfa2_file, tlv);
+ tlv_len = NLA_ALIGN(tlv_len + be16_to_cpu(multi->total_len));
+ }
+
+ next = (void *) tlv + tlv_len;
+ return mlxfw_mfa2_tlv_get(mfa2_file, next);
+}
+
+const struct mlxfw_mfa2_tlv *
+mlxfw_mfa2_tlv_advance(const struct mlxfw_mfa2_file *mfa2_file,
+ const struct mlxfw_mfa2_tlv *from_tlv, u16 count)
+{
+ const struct mlxfw_mfa2_tlv *tlv;
+ u16 idx;
+
+ mlxfw_mfa2_tlv_foreach(mfa2_file, tlv, idx, from_tlv, count)
+ if (!tlv)
+ return NULL;
+ return tlv;
+}
+
+const struct mlxfw_mfa2_tlv *
+mlxfw_mfa2_tlv_multi_child_find(const struct mlxfw_mfa2_file *mfa2_file,
+ const struct mlxfw_mfa2_tlv_multi *multi,
+ enum mlxfw_mfa2_tlv_type type, u16 index)
+{
+ const struct mlxfw_mfa2_tlv *tlv;
+ u16 skip = 0;
+ u16 idx;
+
+ mlxfw_mfa2_tlv_multi_foreach(mfa2_file, tlv, idx, multi) {
+ if (!tlv) {
+ pr_err("TLV parsing error\n");
+ return NULL;
+ }
+ if (tlv->type == type)
+ if (skip++ == index)
+ return tlv;
+ }
+ return NULL;
+}
+
+int mlxfw_mfa2_tlv_multi_child_count(const struct mlxfw_mfa2_file *mfa2_file,
+ const struct mlxfw_mfa2_tlv_multi *multi,
+ enum mlxfw_mfa2_tlv_type type,
+ u16 *p_count)
+{
+ const struct mlxfw_mfa2_tlv *tlv;
+ u16 count = 0;
+ u16 idx;
+
+ mlxfw_mfa2_tlv_multi_foreach(mfa2_file, tlv, idx, multi) {
+ if (!tlv) {
+ pr_err("TLV parsing error\n");
+ return -EINVAL;
+ }
+
+ if (tlv->type == type)
+ count++;
+ }
+ *p_count = count;
+ return 0;
+}
diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.h b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.h
new file mode 100644
index 0000000..2c66789
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.h
@@ -0,0 +1,71 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.h
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef _MLXFW_MFA2_TLV_MULTI_H
+#define _MLXFW_MFA2_TLV_MULTI_H
+
+#include "mlxfw_mfa2_tlv.h"
+#include "mlxfw_mfa2_format.h"
+#include "mlxfw_mfa2_file.h"
+
+const struct mlxfw_mfa2_tlv *
+mlxfw_mfa2_tlv_multi_child(const struct mlxfw_mfa2_file *mfa2_file,
+ const struct mlxfw_mfa2_tlv_multi *multi);
+
+const struct mlxfw_mfa2_tlv *
+mlxfw_mfa2_tlv_next(const struct mlxfw_mfa2_file *mfa2_file,
+ const struct mlxfw_mfa2_tlv *tlv);
+
+const struct mlxfw_mfa2_tlv *
+mlxfw_mfa2_tlv_advance(const struct mlxfw_mfa2_file *mfa2_file,
+ const struct mlxfw_mfa2_tlv *from_tlv, u16 count);
+
+const struct mlxfw_mfa2_tlv *
+mlxfw_mfa2_tlv_multi_child_find(const struct mlxfw_mfa2_file *mfa2_file,
+ const struct mlxfw_mfa2_tlv_multi *multi,
+ enum mlxfw_mfa2_tlv_type type, u16 index);
+
+int mlxfw_mfa2_tlv_multi_child_count(const struct mlxfw_mfa2_file *mfa2_file,
+ const struct mlxfw_mfa2_tlv_multi *multi,
+ enum mlxfw_mfa2_tlv_type type,
+ u16 *p_count);
+
+#define mlxfw_mfa2_tlv_foreach(mfa2_file, tlv, idx, from_tlv, count) \
+ for (idx = 0, tlv = from_tlv; idx < (count); \
+ idx++, tlv = mlxfw_mfa2_tlv_next(mfa2_file, tlv))
+
+#define mlxfw_mfa2_tlv_multi_foreach(mfa2_file, tlv, idx, multi) \
+ mlxfw_mfa2_tlv_foreach(mfa2_file, tlv, idx, \
+ mlxfw_mfa2_tlv_multi_child(mfa2_file, multi), \
+ be16_to_cpu(multi->num_extensions) + 1)
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlxsw/Kconfig b/drivers/net/ethernet/mellanox/mlxsw/Kconfig
index ef23eae..695adff 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlxsw/Kconfig
@@ -74,7 +74,9 @@ config MLXSW_SPECTRUM
tristate "Mellanox Technologies Spectrum support"
depends on MLXSW_CORE && MLXSW_PCI && NET_SWITCHDEV && VLAN_8021Q
depends on PSAMPLE || PSAMPLE=n
+ depends on BRIDGE || BRIDGE=n
select PARMAN
+ select MLXFW
default m
---help---
This driver supports Mellanox Technologies Spectrum Ethernet
diff --git a/drivers/net/ethernet/mellanox/mlxsw/Makefile b/drivers/net/ethernet/mellanox/mlxsw/Makefile
index 2fb8c65..62fc42f 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/Makefile
+++ b/drivers/net/ethernet/mellanox/mlxsw/Makefile
@@ -16,7 +16,8 @@ mlxsw_spectrum-objs := spectrum.o spectrum_buffers.o \
spectrum_switchdev.o spectrum_router.o \
spectrum_kvdl.o spectrum_acl_tcam.o \
spectrum_acl.o spectrum_flower.o \
- spectrum_cnt.o spectrum_dpipe.o
+ spectrum_cnt.o spectrum_dpipe.o \
+ spectrum_fid.o
mlxsw_spectrum-$(CONFIG_MLXSW_SPECTRUM_DCB) += spectrum_dcb.o
obj-$(CONFIG_MLXSW_MINIMAL) += mlxsw_minimal.o
mlxsw_minimal-objs := minimal.o
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h
index 7fb3539..6e966af 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.h
@@ -344,15 +344,17 @@ struct mlxsw_bus {
u8 features;
};
+struct mlxsw_fw_rev {
+ u16 major;
+ u16 minor;
+ u16 subminor;
+};
+
struct mlxsw_bus_info {
const char *device_kind;
const char *device_name;
struct device *dev;
- struct {
- u16 major;
- u16 minor;
- u16 subminor;
- } fw_rev;
+ struct mlxsw_fw_rev fw_rev;
u8 vsd[MLXSW_CMD_BOARDINFO_VSD_LEN];
u8 psid[MLXSW_CMD_BOARDINFO_PSID_LEN];
};
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
index 46304ff..5ae1101 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
@@ -40,6 +40,7 @@
#include <linux/list.h>
#include "item.h"
+#include "trap.h"
#include "core_acl_flex_actions.h"
enum mlxsw_afa_set_type {
@@ -662,6 +663,16 @@ EXPORT_SYMBOL(mlxsw_afa_block_append_vlan_modify);
#define MLXSW_AFA_TRAPDISC_CODE 0x03
#define MLXSW_AFA_TRAPDISC_SIZE 1
+enum mlxsw_afa_trapdisc_trap_action {
+ MLXSW_AFA_TRAPDISC_TRAP_ACTION_NOP = 0,
+ MLXSW_AFA_TRAPDISC_TRAP_ACTION_TRAP = 2,
+};
+
+/* afa_trapdisc_trap_action
+ * Trap Action.
+ */
+MLXSW_ITEM32(afa, trapdisc, trap_action, 0x00, 24, 4);
+
enum mlxsw_afa_trapdisc_forward_action {
MLXSW_AFA_TRAPDISC_FORWARD_ACTION_DISCARD = 3,
};
@@ -671,11 +682,20 @@ enum mlxsw_afa_trapdisc_forward_action {
*/
MLXSW_ITEM32(afa, trapdisc, forward_action, 0x00, 0, 4);
+/* afa_trapdisc_trap_id
+ * Trap ID to configure.
+ */
+MLXSW_ITEM32(afa, trapdisc, trap_id, 0x04, 0, 9);
+
static inline void
mlxsw_afa_trapdisc_pack(char *payload,
- enum mlxsw_afa_trapdisc_forward_action forward_action)
+ enum mlxsw_afa_trapdisc_trap_action trap_action,
+ enum mlxsw_afa_trapdisc_forward_action forward_action,
+ u16 trap_id)
{
+ mlxsw_afa_trapdisc_trap_action_set(payload, trap_action);
mlxsw_afa_trapdisc_forward_action_set(payload, forward_action);
+ mlxsw_afa_trapdisc_trap_id_set(payload, trap_id);
}
int mlxsw_afa_block_append_drop(struct mlxsw_afa_block *block)
@@ -686,11 +706,27 @@ int mlxsw_afa_block_append_drop(struct mlxsw_afa_block *block)
if (!act)
return -ENOBUFS;
- mlxsw_afa_trapdisc_pack(act, MLXSW_AFA_TRAPDISC_FORWARD_ACTION_DISCARD);
+ mlxsw_afa_trapdisc_pack(act, MLXSW_AFA_TRAPDISC_TRAP_ACTION_NOP,
+ MLXSW_AFA_TRAPDISC_FORWARD_ACTION_DISCARD, 0);
return 0;
}
EXPORT_SYMBOL(mlxsw_afa_block_append_drop);
+int mlxsw_afa_block_append_trap(struct mlxsw_afa_block *block)
+{
+ char *act = mlxsw_afa_block_append_action(block,
+ MLXSW_AFA_TRAPDISC_CODE,
+ MLXSW_AFA_TRAPDISC_SIZE);
+
+ if (!act)
+ return -ENOBUFS;
+ mlxsw_afa_trapdisc_pack(act, MLXSW_AFA_TRAPDISC_TRAP_ACTION_TRAP,
+ MLXSW_AFA_TRAPDISC_FORWARD_ACTION_DISCARD,
+ MLXSW_TRAP_ID_ACL0);
+ return 0;
+}
+EXPORT_SYMBOL(mlxsw_afa_block_append_trap);
+
/* Forwarding Action
* -----------------
* Forwarding Action can be used to implement Policy Based Switching (PBS)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
index bd8b91d..f99c341 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
@@ -60,6 +60,7 @@ u32 mlxsw_afa_block_first_set_kvdl_index(struct mlxsw_afa_block *block);
void mlxsw_afa_block_continue(struct mlxsw_afa_block *block);
void mlxsw_afa_block_jump(struct mlxsw_afa_block *block, u16 group_id);
int mlxsw_afa_block_append_drop(struct mlxsw_afa_block *block);
+int mlxsw_afa_block_append_trap(struct mlxsw_afa_block *block);
int mlxsw_afa_block_append_fwd(struct mlxsw_afa_block *block,
u8 local_port, bool in_port);
int mlxsw_afa_block_append_vlan_modify(struct mlxsw_afa_block *block,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
index c75e914..9807ef8 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
@@ -56,6 +56,7 @@ enum mlxsw_afk_element {
MLXSW_AFK_ELEMENT_SRC_L4_PORT,
MLXSW_AFK_ELEMENT_VID,
MLXSW_AFK_ELEMENT_PCP,
+ MLXSW_AFK_ELEMENT_TCP_FLAGS,
MLXSW_AFK_ELEMENT_MAX,
};
@@ -102,6 +103,7 @@ static const struct mlxsw_afk_element_info mlxsw_afk_element_infos[] = {
MLXSW_AFK_ELEMENT_INFO_U32(IP_PROTO, 0x10, 0, 8),
MLXSW_AFK_ELEMENT_INFO_U32(VID, 0x10, 8, 12),
MLXSW_AFK_ELEMENT_INFO_U32(PCP, 0x10, 20, 3),
+ MLXSW_AFK_ELEMENT_INFO_U32(TCP_FLAGS, 0x10, 23, 9),
MLXSW_AFK_ELEMENT_INFO_U32(SRC_IP4, 0x18, 0, 32),
MLXSW_AFK_ELEMENT_INFO_U32(DST_IP4, 0x1C, 0, 32),
MLXSW_AFK_ELEMENT_INFO_BUF(SRC_IP6_HI, 0x18, 8),
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h b/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h
index 0af3338..a644120 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h
@@ -155,7 +155,7 @@ MLXSW_ITEM32(pci, cqe, byte_count, 0x04, 0, 14);
/* pci_cqe_trap_id
* Trap ID that captured the packet.
*/
-MLXSW_ITEM32(pci, cqe, trap_id, 0x08, 0, 8);
+MLXSW_ITEM32(pci, cqe, trap_id, 0x08, 0, 9);
/* pci_cqe_crc
* Length include CRC. Indicates the length field includes
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 83b277c..1bd34d9 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -958,7 +958,7 @@ enum mlxsw_flood_table_type {
MLXSW_REG_SFGC_TABLE_TYPE_VID = 1,
MLXSW_REG_SFGC_TABLE_TYPE_SINGLE = 2,
MLXSW_REG_SFGC_TABLE_TYPE_ANY = 0,
- MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFEST = 3,
+ MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFSET = 3,
MLXSW_REG_SFGC_TABLE_TYPE_FID = 4,
};
@@ -5491,6 +5491,81 @@ static inline void mlxsw_reg_mtmp_unpack(char *payload, unsigned int *p_temp,
mlxsw_reg_mtmp_sensor_name_memcpy_from(payload, sensor_name);
}
+/* MCIA - Management Cable Info Access
+ * -----------------------------------
+ * MCIA register is used to access the SFP+ and QSFP connector's EPROM.
+ */
+
+#define MLXSW_REG_MCIA_ID 0x9014
+#define MLXSW_REG_MCIA_LEN 0x40
+
+MLXSW_REG_DEFINE(mcia, MLXSW_REG_MCIA_ID, MLXSW_REG_MCIA_LEN);
+
+/* reg_mcia_l
+ * Lock bit. Setting this bit will lock the access to the specific
+ * cable. Used for updating a full page in a cable EPROM. Any access
+ * other then subsequence writes will fail while the port is locked.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mcia, l, 0x00, 31, 1);
+
+/* reg_mcia_module
+ * Module number.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, mcia, module, 0x00, 16, 8);
+
+/* reg_mcia_status
+ * Module status.
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mcia, status, 0x00, 0, 8);
+
+/* reg_mcia_i2c_device_address
+ * I2C device address.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mcia, i2c_device_address, 0x04, 24, 8);
+
+/* reg_mcia_page_number
+ * Page number.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mcia, page_number, 0x04, 16, 8);
+
+/* reg_mcia_device_address
+ * Device address.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mcia, device_address, 0x04, 0, 16);
+
+/* reg_mcia_size
+ * Number of bytes to read/write (up to 48 bytes).
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mcia, size, 0x08, 0, 16);
+
+#define MLXSW_SP_REG_MCIA_EEPROM_SIZE 48
+
+/* reg_mcia_eeprom
+ * Bytes to read/write.
+ * Access: RW
+ */
+MLXSW_ITEM_BUF(reg, mcia, eeprom, 0x10, MLXSW_SP_REG_MCIA_EEPROM_SIZE);
+
+static inline void mlxsw_reg_mcia_pack(char *payload, u8 module, u8 lock,
+ u8 page_number, u16 device_addr,
+ u8 size, u8 i2c_device_addr)
+{
+ MLXSW_REG_ZERO(mcia, payload);
+ mlxsw_reg_mcia_module_set(payload, module);
+ mlxsw_reg_mcia_l_set(payload, lock);
+ mlxsw_reg_mcia_page_number_set(payload, page_number);
+ mlxsw_reg_mcia_device_address_set(payload, device_addr);
+ mlxsw_reg_mcia_size_set(payload, size);
+ mlxsw_reg_mcia_i2c_device_address_set(payload, i2c_device_addr);
+}
+
/* MPAT - Monitoring Port Analyzer Table
* -------------------------------------
* MPAT Register is used to query and configure the Switch PortAnalyzer Table.
@@ -5643,6 +5718,222 @@ static inline void mlxsw_reg_mlcr_pack(char *payload, u8 local_port,
MLXSW_REG_MLCR_DURATION_MAX : 0);
}
+/* MCQI - Management Component Query Information
+ * ---------------------------------------------
+ * This register allows querying information about firmware components.
+ */
+#define MLXSW_REG_MCQI_ID 0x9061
+#define MLXSW_REG_MCQI_BASE_LEN 0x18
+#define MLXSW_REG_MCQI_CAP_LEN 0x14
+#define MLXSW_REG_MCQI_LEN (MLXSW_REG_MCQI_BASE_LEN + MLXSW_REG_MCQI_CAP_LEN)
+
+MLXSW_REG_DEFINE(mcqi, MLXSW_REG_MCQI_ID, MLXSW_REG_MCQI_LEN);
+
+/* reg_mcqi_component_index
+ * Index of the accessed component.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, mcqi, component_index, 0x00, 0, 16);
+
+enum mlxfw_reg_mcqi_info_type {
+ MLXSW_REG_MCQI_INFO_TYPE_CAPABILITIES,
+};
+
+/* reg_mcqi_info_type
+ * Component properties set.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mcqi, info_type, 0x08, 0, 5);
+
+/* reg_mcqi_offset
+ * The requested/returned data offset from the section start, given in bytes.
+ * Must be DWORD aligned.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mcqi, offset, 0x10, 0, 32);
+
+/* reg_mcqi_data_size
+ * The requested/returned data size, given in bytes. If data_size is not DWORD
+ * aligned, the last bytes are zero padded.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mcqi, data_size, 0x14, 0, 16);
+
+/* reg_mcqi_cap_max_component_size
+ * Maximum size for this component, given in bytes.
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mcqi, cap_max_component_size, 0x20, 0, 32);
+
+/* reg_mcqi_cap_log_mcda_word_size
+ * Log 2 of the access word size in bytes. Read and write access must be aligned
+ * to the word size. Write access must be done for an integer number of words.
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mcqi, cap_log_mcda_word_size, 0x24, 28, 4);
+
+/* reg_mcqi_cap_mcda_max_write_size
+ * Maximal write size for MCDA register
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mcqi, cap_mcda_max_write_size, 0x24, 0, 16);
+
+static inline void mlxsw_reg_mcqi_pack(char *payload, u16 component_index)
+{
+ MLXSW_REG_ZERO(mcqi, payload);
+ mlxsw_reg_mcqi_component_index_set(payload, component_index);
+ mlxsw_reg_mcqi_info_type_set(payload,
+ MLXSW_REG_MCQI_INFO_TYPE_CAPABILITIES);
+ mlxsw_reg_mcqi_offset_set(payload, 0);
+ mlxsw_reg_mcqi_data_size_set(payload, MLXSW_REG_MCQI_CAP_LEN);
+}
+
+static inline void mlxsw_reg_mcqi_unpack(char *payload,
+ u32 *p_cap_max_component_size,
+ u8 *p_cap_log_mcda_word_size,
+ u16 *p_cap_mcda_max_write_size)
+{
+ *p_cap_max_component_size =
+ mlxsw_reg_mcqi_cap_max_component_size_get(payload);
+ *p_cap_log_mcda_word_size =
+ mlxsw_reg_mcqi_cap_log_mcda_word_size_get(payload);
+ *p_cap_mcda_max_write_size =
+ mlxsw_reg_mcqi_cap_mcda_max_write_size_get(payload);
+}
+
+/* MCC - Management Component Control
+ * ----------------------------------
+ * Controls the firmware component and updates the FSM.
+ */
+#define MLXSW_REG_MCC_ID 0x9062
+#define MLXSW_REG_MCC_LEN 0x1C
+
+MLXSW_REG_DEFINE(mcc, MLXSW_REG_MCC_ID, MLXSW_REG_MCC_LEN);
+
+enum mlxsw_reg_mcc_instruction {
+ MLXSW_REG_MCC_INSTRUCTION_LOCK_UPDATE_HANDLE = 0x01,
+ MLXSW_REG_MCC_INSTRUCTION_RELEASE_UPDATE_HANDLE = 0x02,
+ MLXSW_REG_MCC_INSTRUCTION_UPDATE_COMPONENT = 0x03,
+ MLXSW_REG_MCC_INSTRUCTION_VERIFY_COMPONENT = 0x04,
+ MLXSW_REG_MCC_INSTRUCTION_ACTIVATE = 0x06,
+ MLXSW_REG_MCC_INSTRUCTION_CANCEL = 0x08,
+};
+
+/* reg_mcc_instruction
+ * Command to be executed by the FSM.
+ * Applicable for write operation only.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mcc, instruction, 0x00, 0, 8);
+
+/* reg_mcc_component_index
+ * Index of the accessed component. Applicable only for commands that
+ * refer to components. Otherwise, this field is reserved.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, mcc, component_index, 0x04, 0, 16);
+
+/* reg_mcc_update_handle
+ * Token representing the current flow executed by the FSM.
+ * Access: WO
+ */
+MLXSW_ITEM32(reg, mcc, update_handle, 0x08, 0, 24);
+
+/* reg_mcc_error_code
+ * Indicates the successful completion of the instruction, or the reason it
+ * failed
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mcc, error_code, 0x0C, 8, 8);
+
+/* reg_mcc_control_state
+ * Current FSM state
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mcc, control_state, 0x0C, 0, 4);
+
+/* reg_mcc_component_size
+ * Component size in bytes. Valid for UPDATE_COMPONENT instruction. Specifying
+ * the size may shorten the update time. Value 0x0 means that size is
+ * unspecified.
+ * Access: WO
+ */
+MLXSW_ITEM32(reg, mcc, component_size, 0x10, 0, 32);
+
+static inline void mlxsw_reg_mcc_pack(char *payload,
+ enum mlxsw_reg_mcc_instruction instr,
+ u16 component_index, u32 update_handle,
+ u32 component_size)
+{
+ MLXSW_REG_ZERO(mcc, payload);
+ mlxsw_reg_mcc_instruction_set(payload, instr);
+ mlxsw_reg_mcc_component_index_set(payload, component_index);
+ mlxsw_reg_mcc_update_handle_set(payload, update_handle);
+ mlxsw_reg_mcc_component_size_set(payload, component_size);
+}
+
+static inline void mlxsw_reg_mcc_unpack(char *payload, u32 *p_update_handle,
+ u8 *p_error_code, u8 *p_control_state)
+{
+ if (p_update_handle)
+ *p_update_handle = mlxsw_reg_mcc_update_handle_get(payload);
+ if (p_error_code)
+ *p_error_code = mlxsw_reg_mcc_error_code_get(payload);
+ if (p_control_state)
+ *p_control_state = mlxsw_reg_mcc_control_state_get(payload);
+}
+
+/* MCDA - Management Component Data Access
+ * ---------------------------------------
+ * This register allows reading and writing a firmware component.
+ */
+#define MLXSW_REG_MCDA_ID 0x9063
+#define MLXSW_REG_MCDA_BASE_LEN 0x10
+#define MLXSW_REG_MCDA_MAX_DATA_LEN 0x80
+#define MLXSW_REG_MCDA_LEN \
+ (MLXSW_REG_MCDA_BASE_LEN + MLXSW_REG_MCDA_MAX_DATA_LEN)
+
+MLXSW_REG_DEFINE(mcda, MLXSW_REG_MCDA_ID, MLXSW_REG_MCDA_LEN);
+
+/* reg_mcda_update_handle
+ * Token representing the current flow executed by the FSM.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mcda, update_handle, 0x00, 0, 24);
+
+/* reg_mcda_offset
+ * Offset of accessed address relative to component start. Accesses must be in
+ * accordance to log_mcda_word_size in MCQI reg.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mcda, offset, 0x04, 0, 32);
+
+/* reg_mcda_size
+ * Size of the data accessed, given in bytes.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mcda, size, 0x08, 0, 16);
+
+/* reg_mcda_data
+ * Data block accessed.
+ * Access: RW
+ */
+MLXSW_ITEM32_INDEXED(reg, mcda, data, 0x10, 0, 32, 4, 0, false);
+
+static inline void mlxsw_reg_mcda_pack(char *payload, u32 update_handle,
+ u32 offset, u16 size, u8 *data)
+{
+ int i;
+
+ MLXSW_REG_ZERO(mcda, payload);
+ mlxsw_reg_mcda_update_handle_set(payload, update_handle);
+ mlxsw_reg_mcda_offset_set(payload, offset);
+ mlxsw_reg_mcda_size_set(payload, size);
+
+ for (i = 0; i < size / 4; i++)
+ mlxsw_reg_mcda_data_set(payload, i, *(u32 *) &data[i * 4]);
+}
+
/* MPSC - Monitoring Packet Sampling Configuration Register
* --------------------------------------------------------
* MPSC Register is used to configure the Packet Sampling mechanism.
@@ -6217,10 +6508,14 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
MLXSW_REG(mfsl),
MLXSW_REG(mtcap),
MLXSW_REG(mtmp),
+ MLXSW_REG(mcia),
MLXSW_REG(mpat),
MLXSW_REG(mpar),
MLXSW_REG(mlcr),
MLXSW_REG(mpsc),
+ MLXSW_REG(mcqi),
+ MLXSW_REG(mcc),
+ MLXSW_REG(mcda),
MLXSW_REG(mgpc),
MLXSW_REG(sbpr),
MLXSW_REG(sbcm),
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 88357ce..60bf8f2 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -68,6 +68,22 @@
#include "txheader.h"
#include "spectrum_cnt.h"
#include "spectrum_dpipe.h"
+#include "../mlxfw/mlxfw.h"
+
+#define MLXSW_FWREV_MAJOR 13
+#define MLXSW_FWREV_MINOR 1420
+#define MLXSW_FWREV_SUBMINOR 122
+
+static const struct mlxsw_fw_rev mlxsw_sp_supported_fw_rev = {
+ .major = MLXSW_FWREV_MAJOR,
+ .minor = MLXSW_FWREV_MINOR,
+ .subminor = MLXSW_FWREV_SUBMINOR
+};
+
+#define MLXSW_SP_FW_FILENAME \
+ "mellanox/mlxsw_spectrum-" __stringify(MLXSW_FWREV_MAJOR) \
+ "." __stringify(MLXSW_FWREV_MINOR) \
+ "." __stringify(MLXSW_FWREV_SUBMINOR) ".mfa2"
static const char mlxsw_sp_driver_name[] = "mlxsw_spectrum";
static const char mlxsw_sp_driver_version[] = "1.0";
@@ -140,6 +156,223 @@ MLXSW_ITEM32(tx, hdr, fid, 0x08, 0, 16);
*/
MLXSW_ITEM32(tx, hdr, type, 0x0C, 0, 4);
+struct mlxsw_sp_mlxfw_dev {
+ struct mlxfw_dev mlxfw_dev;
+ struct mlxsw_sp *mlxsw_sp;
+};
+
+static int mlxsw_sp_component_query(struct mlxfw_dev *mlxfw_dev,
+ u16 component_index, u32 *p_max_size,
+ u8 *p_align_bits, u16 *p_max_write_size)
+{
+ struct mlxsw_sp_mlxfw_dev *mlxsw_sp_mlxfw_dev =
+ container_of(mlxfw_dev, struct mlxsw_sp_mlxfw_dev, mlxfw_dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_mlxfw_dev->mlxsw_sp;
+ char mcqi_pl[MLXSW_REG_MCQI_LEN];
+ int err;
+
+ mlxsw_reg_mcqi_pack(mcqi_pl, component_index);
+ err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(mcqi), mcqi_pl);
+ if (err)
+ return err;
+ mlxsw_reg_mcqi_unpack(mcqi_pl, p_max_size, p_align_bits,
+ p_max_write_size);
+
+ *p_align_bits = max_t(u8, *p_align_bits, 2);
+ *p_max_write_size = min_t(u16, *p_max_write_size,
+ MLXSW_REG_MCDA_MAX_DATA_LEN);
+ return 0;
+}
+
+static int mlxsw_sp_fsm_lock(struct mlxfw_dev *mlxfw_dev, u32 *fwhandle)
+{
+ struct mlxsw_sp_mlxfw_dev *mlxsw_sp_mlxfw_dev =
+ container_of(mlxfw_dev, struct mlxsw_sp_mlxfw_dev, mlxfw_dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_mlxfw_dev->mlxsw_sp;
+ char mcc_pl[MLXSW_REG_MCC_LEN];
+ u8 control_state;
+ int err;
+
+ mlxsw_reg_mcc_pack(mcc_pl, 0, 0, 0, 0);
+ err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(mcc), mcc_pl);
+ if (err)
+ return err;
+
+ mlxsw_reg_mcc_unpack(mcc_pl, fwhandle, NULL, &control_state);
+ if (control_state != MLXFW_FSM_STATE_IDLE)
+ return -EBUSY;
+
+ mlxsw_reg_mcc_pack(mcc_pl,
+ MLXSW_REG_MCC_INSTRUCTION_LOCK_UPDATE_HANDLE,
+ 0, *fwhandle, 0);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mcc), mcc_pl);
+}
+
+static int mlxsw_sp_fsm_component_update(struct mlxfw_dev *mlxfw_dev,
+ u32 fwhandle, u16 component_index,
+ u32 component_size)
+{
+ struct mlxsw_sp_mlxfw_dev *mlxsw_sp_mlxfw_dev =
+ container_of(mlxfw_dev, struct mlxsw_sp_mlxfw_dev, mlxfw_dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_mlxfw_dev->mlxsw_sp;
+ char mcc_pl[MLXSW_REG_MCC_LEN];
+
+ mlxsw_reg_mcc_pack(mcc_pl, MLXSW_REG_MCC_INSTRUCTION_UPDATE_COMPONENT,
+ component_index, fwhandle, component_size);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mcc), mcc_pl);
+}
+
+static int mlxsw_sp_fsm_block_download(struct mlxfw_dev *mlxfw_dev,
+ u32 fwhandle, u8 *data, u16 size,
+ u32 offset)
+{
+ struct mlxsw_sp_mlxfw_dev *mlxsw_sp_mlxfw_dev =
+ container_of(mlxfw_dev, struct mlxsw_sp_mlxfw_dev, mlxfw_dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_mlxfw_dev->mlxsw_sp;
+ char mcda_pl[MLXSW_REG_MCDA_LEN];
+
+ mlxsw_reg_mcda_pack(mcda_pl, fwhandle, offset, size, data);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mcda), mcda_pl);
+}
+
+static int mlxsw_sp_fsm_component_verify(struct mlxfw_dev *mlxfw_dev,
+ u32 fwhandle, u16 component_index)
+{
+ struct mlxsw_sp_mlxfw_dev *mlxsw_sp_mlxfw_dev =
+ container_of(mlxfw_dev, struct mlxsw_sp_mlxfw_dev, mlxfw_dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_mlxfw_dev->mlxsw_sp;
+ char mcc_pl[MLXSW_REG_MCC_LEN];
+
+ mlxsw_reg_mcc_pack(mcc_pl, MLXSW_REG_MCC_INSTRUCTION_VERIFY_COMPONENT,
+ component_index, fwhandle, 0);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mcc), mcc_pl);
+}
+
+static int mlxsw_sp_fsm_activate(struct mlxfw_dev *mlxfw_dev, u32 fwhandle)
+{
+ struct mlxsw_sp_mlxfw_dev *mlxsw_sp_mlxfw_dev =
+ container_of(mlxfw_dev, struct mlxsw_sp_mlxfw_dev, mlxfw_dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_mlxfw_dev->mlxsw_sp;
+ char mcc_pl[MLXSW_REG_MCC_LEN];
+
+ mlxsw_reg_mcc_pack(mcc_pl, MLXSW_REG_MCC_INSTRUCTION_ACTIVATE, 0,
+ fwhandle, 0);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mcc), mcc_pl);
+}
+
+static int mlxsw_sp_fsm_query_state(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
+ enum mlxfw_fsm_state *fsm_state,
+ enum mlxfw_fsm_state_err *fsm_state_err)
+{
+ struct mlxsw_sp_mlxfw_dev *mlxsw_sp_mlxfw_dev =
+ container_of(mlxfw_dev, struct mlxsw_sp_mlxfw_dev, mlxfw_dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_mlxfw_dev->mlxsw_sp;
+ char mcc_pl[MLXSW_REG_MCC_LEN];
+ u8 control_state;
+ u8 error_code;
+ int err;
+
+ mlxsw_reg_mcc_pack(mcc_pl, 0, 0, fwhandle, 0);
+ err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(mcc), mcc_pl);
+ if (err)
+ return err;
+
+ mlxsw_reg_mcc_unpack(mcc_pl, NULL, &error_code, &control_state);
+ *fsm_state = control_state;
+ *fsm_state_err = min_t(enum mlxfw_fsm_state_err, error_code,
+ MLXFW_FSM_STATE_ERR_MAX);
+ return 0;
+}
+
+static void mlxsw_sp_fsm_cancel(struct mlxfw_dev *mlxfw_dev, u32 fwhandle)
+{
+ struct mlxsw_sp_mlxfw_dev *mlxsw_sp_mlxfw_dev =
+ container_of(mlxfw_dev, struct mlxsw_sp_mlxfw_dev, mlxfw_dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_mlxfw_dev->mlxsw_sp;
+ char mcc_pl[MLXSW_REG_MCC_LEN];
+
+ mlxsw_reg_mcc_pack(mcc_pl, MLXSW_REG_MCC_INSTRUCTION_CANCEL, 0,
+ fwhandle, 0);
+ mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mcc), mcc_pl);
+}
+
+static void mlxsw_sp_fsm_release(struct mlxfw_dev *mlxfw_dev, u32 fwhandle)
+{
+ struct mlxsw_sp_mlxfw_dev *mlxsw_sp_mlxfw_dev =
+ container_of(mlxfw_dev, struct mlxsw_sp_mlxfw_dev, mlxfw_dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_mlxfw_dev->mlxsw_sp;
+ char mcc_pl[MLXSW_REG_MCC_LEN];
+
+ mlxsw_reg_mcc_pack(mcc_pl,
+ MLXSW_REG_MCC_INSTRUCTION_RELEASE_UPDATE_HANDLE, 0,
+ fwhandle, 0);
+ mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mcc), mcc_pl);
+}
+
+static const struct mlxfw_dev_ops mlxsw_sp_mlxfw_dev_ops = {
+ .component_query = mlxsw_sp_component_query,
+ .fsm_lock = mlxsw_sp_fsm_lock,
+ .fsm_component_update = mlxsw_sp_fsm_component_update,
+ .fsm_block_download = mlxsw_sp_fsm_block_download,
+ .fsm_component_verify = mlxsw_sp_fsm_component_verify,
+ .fsm_activate = mlxsw_sp_fsm_activate,
+ .fsm_query_state = mlxsw_sp_fsm_query_state,
+ .fsm_cancel = mlxsw_sp_fsm_cancel,
+ .fsm_release = mlxsw_sp_fsm_release
+};
+
+static int mlxsw_sp_firmware_flash(struct mlxsw_sp *mlxsw_sp,
+ const struct firmware *firmware)
+{
+ struct mlxsw_sp_mlxfw_dev mlxsw_sp_mlxfw_dev = {
+ .mlxfw_dev = {
+ .ops = &mlxsw_sp_mlxfw_dev_ops,
+ .psid = mlxsw_sp->bus_info->psid,
+ .psid_size = strlen(mlxsw_sp->bus_info->psid),
+ },
+ .mlxsw_sp = mlxsw_sp
+ };
+
+ return mlxfw_firmware_flash(&mlxsw_sp_mlxfw_dev.mlxfw_dev, firmware);
+}
+
+static bool mlxsw_sp_fw_rev_ge(const struct mlxsw_fw_rev *a,
+ const struct mlxsw_fw_rev *b)
+{
+ if (a->major != b->major)
+ return a->major > b->major;
+ if (a->minor != b->minor)
+ return a->minor > b->minor;
+ return a->subminor >= b->subminor;
+}
+
+static int mlxsw_sp_fw_rev_validate(struct mlxsw_sp *mlxsw_sp)
+{
+ const struct mlxsw_fw_rev *rev = &mlxsw_sp->bus_info->fw_rev;
+ const struct firmware *firmware;
+ int err;
+
+ if (mlxsw_sp_fw_rev_ge(rev, &mlxsw_sp_supported_fw_rev))
+ return 0;
+
+ dev_info(mlxsw_sp->bus_info->dev, "The firmware version %d.%d.%d out of data\n",
+ rev->major, rev->minor, rev->subminor);
+ dev_info(mlxsw_sp->bus_info->dev, "Upgrading firmware using file %s\n",
+ MLXSW_SP_FW_FILENAME);
+
+ err = request_firmware_direct(&firmware, MLXSW_SP_FW_FILENAME,
+ mlxsw_sp->bus_info->dev);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Could not request firmware file %s\n",
+ MLXSW_SP_FW_FILENAME);
+ return err;
+ }
+
+ err = mlxsw_sp_firmware_flash(mlxsw_sp, firmware);
+ release_firmware(firmware);
+ return err;
+}
+
int mlxsw_sp_flow_counter_get(struct mlxsw_sp *mlxsw_sp,
unsigned int counter_index, u64 *packets,
u64 *bytes)
@@ -210,6 +443,41 @@ static void mlxsw_sp_txhdr_construct(struct sk_buff *skb,
mlxsw_tx_hdr_type_set(txhdr, MLXSW_TXHDR_TYPE_CONTROL);
}
+int mlxsw_sp_port_vid_stp_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
+ u8 state)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ enum mlxsw_reg_spms_state spms_state;
+ char *spms_pl;
+ int err;
+
+ switch (state) {
+ case BR_STATE_FORWARDING:
+ spms_state = MLXSW_REG_SPMS_STATE_FORWARDING;
+ break;
+ case BR_STATE_LEARNING:
+ spms_state = MLXSW_REG_SPMS_STATE_LEARNING;
+ break;
+ case BR_STATE_LISTENING: /* fall-through */
+ case BR_STATE_DISABLED: /* fall-through */
+ case BR_STATE_BLOCKING:
+ spms_state = MLXSW_REG_SPMS_STATE_DISCARDING;
+ break;
+ default:
+ BUG();
+ }
+
+ spms_pl = kmalloc(MLXSW_REG_SPMS_LEN, GFP_KERNEL);
+ if (!spms_pl)
+ return -ENOMEM;
+ mlxsw_reg_spms_pack(spms_pl, mlxsw_sp_port->local_port);
+ mlxsw_reg_spms_vid_pack(spms_pl, vid, spms_state);
+
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spms), spms_pl);
+ kfree(spms_pl);
+ return err;
+}
+
static int mlxsw_sp_base_mac_get(struct mlxsw_sp *mlxsw_sp)
{
char spad_pl[MLXSW_REG_SPAD_LEN] = {0};
@@ -592,25 +860,16 @@ static int mlxsw_sp_port_mtu_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 mtu)
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pmtu), pmtu_pl);
}
-static int __mlxsw_sp_port_swid_set(struct mlxsw_sp *mlxsw_sp, u8 local_port,
- u8 swid)
-{
- char pspa_pl[MLXSW_REG_PSPA_LEN];
-
- mlxsw_reg_pspa_pack(pspa_pl, swid, local_port);
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pspa), pspa_pl);
-}
-
static int mlxsw_sp_port_swid_set(struct mlxsw_sp_port *mlxsw_sp_port, u8 swid)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char pspa_pl[MLXSW_REG_PSPA_LEN];
- return __mlxsw_sp_port_swid_set(mlxsw_sp, mlxsw_sp_port->local_port,
- swid);
+ mlxsw_reg_pspa_pack(pspa_pl, swid, mlxsw_sp_port->local_port);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pspa), pspa_pl);
}
-static int mlxsw_sp_port_vp_mode_set(struct mlxsw_sp_port *mlxsw_sp_port,
- bool enable)
+int mlxsw_sp_port_vp_mode_set(struct mlxsw_sp_port *mlxsw_sp_port, bool enable)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
char svpe_pl[MLXSW_REG_SVPE_LEN];
@@ -619,21 +878,8 @@ static int mlxsw_sp_port_vp_mode_set(struct mlxsw_sp_port *mlxsw_sp_port,
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(svpe), svpe_pl);
}
-int mlxsw_sp_port_vid_to_fid_set(struct mlxsw_sp_port *mlxsw_sp_port,
- enum mlxsw_reg_svfa_mt mt, bool valid, u16 fid,
- u16 vid)
-{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- char svfa_pl[MLXSW_REG_SVFA_LEN];
-
- mlxsw_reg_svfa_pack(svfa_pl, mlxsw_sp_port->local_port, mt, valid,
- fid, vid);
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(svfa), svfa_pl);
-}
-
-int __mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 vid_begin, u16 vid_end,
- bool learn_enable)
+int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
+ bool learn_enable)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
char *spvmlr_pl;
@@ -642,18 +888,56 @@ int __mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port,
spvmlr_pl = kmalloc(MLXSW_REG_SPVMLR_LEN, GFP_KERNEL);
if (!spvmlr_pl)
return -ENOMEM;
- mlxsw_reg_spvmlr_pack(spvmlr_pl, mlxsw_sp_port->local_port, vid_begin,
- vid_end, learn_enable);
+ mlxsw_reg_spvmlr_pack(spvmlr_pl, mlxsw_sp_port->local_port, vid, vid,
+ learn_enable);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spvmlr), spvmlr_pl);
kfree(spvmlr_pl);
return err;
}
-static int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 vid, bool learn_enable)
+static int __mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 vid)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char spvid_pl[MLXSW_REG_SPVID_LEN];
+
+ mlxsw_reg_spvid_pack(spvid_pl, mlxsw_sp_port->local_port, vid);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spvid), spvid_pl);
+}
+
+static int mlxsw_sp_port_allow_untagged_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ bool allow)
{
- return __mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, vid,
- learn_enable);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char spaft_pl[MLXSW_REG_SPAFT_LEN];
+
+ mlxsw_reg_spaft_pack(spaft_pl, mlxsw_sp_port->local_port, allow);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spaft), spaft_pl);
+}
+
+int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
+{
+ int err;
+
+ if (!vid) {
+ err = mlxsw_sp_port_allow_untagged_set(mlxsw_sp_port, false);
+ if (err)
+ return err;
+ } else {
+ err = __mlxsw_sp_port_pvid_set(mlxsw_sp_port, vid);
+ if (err)
+ return err;
+ err = mlxsw_sp_port_allow_untagged_set(mlxsw_sp_port, true);
+ if (err)
+ goto err_port_allow_untagged_set;
+ }
+
+ mlxsw_sp_port->pvid = vid;
+ return 0;
+
+err_port_allow_untagged_set:
+ __mlxsw_sp_port_pvid_set(mlxsw_sp_port, mlxsw_sp_port->pvid);
+ return err;
}
static int
@@ -683,13 +967,14 @@ static int mlxsw_sp_port_module_info_get(struct mlxsw_sp *mlxsw_sp,
return 0;
}
-static int mlxsw_sp_port_module_map(struct mlxsw_sp *mlxsw_sp, u8 local_port,
+static int mlxsw_sp_port_module_map(struct mlxsw_sp_port *mlxsw_sp_port,
u8 module, u8 width, u8 lane)
{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
char pmlp_pl[MLXSW_REG_PMLP_LEN];
int i;
- mlxsw_reg_pmlp_pack(pmlp_pl, local_port);
+ mlxsw_reg_pmlp_pack(pmlp_pl, mlxsw_sp_port->local_port);
mlxsw_reg_pmlp_width_set(pmlp_pl, width);
for (i = 0; i < width; i++) {
mlxsw_reg_pmlp_module_set(pmlp_pl, i, module);
@@ -699,11 +984,12 @@ static int mlxsw_sp_port_module_map(struct mlxsw_sp *mlxsw_sp, u8 local_port,
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pmlp), pmlp_pl);
}
-static int mlxsw_sp_port_module_unmap(struct mlxsw_sp *mlxsw_sp, u8 local_port)
+static int mlxsw_sp_port_module_unmap(struct mlxsw_sp_port *mlxsw_sp_port)
{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
char pmlp_pl[MLXSW_REG_PMLP_LEN];
- mlxsw_reg_pmlp_pack(pmlp_pl, local_port);
+ mlxsw_reg_pmlp_pack(pmlp_pl, mlxsw_sp_port->local_port);
mlxsw_reg_pmlp_width_set(pmlp_pl, 0);
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pmlp), pmlp_pl);
}
@@ -1100,95 +1386,82 @@ int mlxsw_sp_port_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid_begin,
return 0;
}
-static int mlxsw_sp_port_vp_mode_trans(struct mlxsw_sp_port *mlxsw_sp_port)
+static void mlxsw_sp_port_vlan_flush(struct mlxsw_sp_port *mlxsw_sp_port)
{
- enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_PORT_VID_TO_FID;
- u16 vid, last_visited_vid;
- int err;
-
- for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID) {
- err = mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_port, mt, true, vid,
- vid);
- if (err) {
- last_visited_vid = vid;
- goto err_port_vid_to_fid_set;
- }
- }
-
- err = mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, true);
- if (err) {
- last_visited_vid = VLAN_N_VID;
- goto err_port_vid_to_fid_set;
- }
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan, *tmp;
- return 0;
-
-err_port_vid_to_fid_set:
- for_each_set_bit(vid, mlxsw_sp_port->active_vlans, last_visited_vid)
- mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_port, mt, false, vid,
- vid);
- return err;
+ list_for_each_entry_safe(mlxsw_sp_port_vlan, tmp,
+ &mlxsw_sp_port->vlans_list, list)
+ mlxsw_sp_port_vlan_put(mlxsw_sp_port_vlan);
}
-static int mlxsw_sp_port_vlan_mode_trans(struct mlxsw_sp_port *mlxsw_sp_port)
+static struct mlxsw_sp_port_vlan *
+mlxsw_sp_port_vlan_create(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
{
- enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_PORT_VID_TO_FID;
- u16 vid;
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+ bool untagged = vid == 1;
int err;
- err = mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, false);
+ err = mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid, vid, true, untagged);
if (err)
- return err;
+ return ERR_PTR(err);
- for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID) {
- err = mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_port, mt, false,
- vid, vid);
- if (err)
- return err;
+ mlxsw_sp_port_vlan = kzalloc(sizeof(*mlxsw_sp_port_vlan), GFP_KERNEL);
+ if (!mlxsw_sp_port_vlan) {
+ err = -ENOMEM;
+ goto err_port_vlan_alloc;
}
- return 0;
+ mlxsw_sp_port_vlan->mlxsw_sp_port = mlxsw_sp_port;
+ mlxsw_sp_port_vlan->vid = vid;
+ list_add(&mlxsw_sp_port_vlan->list, &mlxsw_sp_port->vlans_list);
+
+ return mlxsw_sp_port_vlan;
+
+err_port_vlan_alloc:
+ mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid, vid, false, false);
+ return ERR_PTR(err);
}
-static struct mlxsw_sp_port *
-mlxsw_sp_port_vport_create(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
+static void
+mlxsw_sp_port_vlan_destroy(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
{
- struct mlxsw_sp_port *mlxsw_sp_vport;
+ struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port;
+ u16 vid = mlxsw_sp_port_vlan->vid;
- mlxsw_sp_vport = kzalloc(sizeof(*mlxsw_sp_vport), GFP_KERNEL);
- if (!mlxsw_sp_vport)
- return NULL;
+ list_del(&mlxsw_sp_port_vlan->list);
+ kfree(mlxsw_sp_port_vlan);
+ mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid, vid, false, false);
+}
- /* dev will be set correctly after the VLAN device is linked
- * with the real device. In case of bridge SELF invocation, dev
- * will remain as is.
- */
- mlxsw_sp_vport->dev = mlxsw_sp_port->dev;
- mlxsw_sp_vport->mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- mlxsw_sp_vport->local_port = mlxsw_sp_port->local_port;
- mlxsw_sp_vport->stp_state = BR_STATE_FORWARDING;
- mlxsw_sp_vport->lagged = mlxsw_sp_port->lagged;
- mlxsw_sp_vport->lag_id = mlxsw_sp_port->lag_id;
- mlxsw_sp_vport->vport.vid = vid;
+struct mlxsw_sp_port_vlan *
+mlxsw_sp_port_vlan_get(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
+{
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
- list_add(&mlxsw_sp_vport->vport.list, &mlxsw_sp_port->vports_list);
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, vid);
+ if (mlxsw_sp_port_vlan)
+ return mlxsw_sp_port_vlan;
- return mlxsw_sp_vport;
+ return mlxsw_sp_port_vlan_create(mlxsw_sp_port, vid);
}
-static void mlxsw_sp_port_vport_destroy(struct mlxsw_sp_port *mlxsw_sp_vport)
+void mlxsw_sp_port_vlan_put(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
{
- list_del(&mlxsw_sp_vport->vport.list);
- kfree(mlxsw_sp_vport);
+ struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid;
+
+ if (mlxsw_sp_port_vlan->bridge_port)
+ mlxsw_sp_port_vlan_bridge_leave(mlxsw_sp_port_vlan);
+ else if (fid)
+ mlxsw_sp_port_vlan_router_leave(mlxsw_sp_port_vlan);
+
+ mlxsw_sp_port_vlan_destroy(mlxsw_sp_port_vlan);
}
static int mlxsw_sp_port_add_vid(struct net_device *dev,
__be16 __always_unused proto, u16 vid)
{
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
- struct mlxsw_sp_port *mlxsw_sp_vport;
- bool untagged = vid == 1;
- int err;
/* VLAN 0 is added to HW filter when device goes up, but it is
* reserved in our case, so simply return.
@@ -1196,43 +1469,14 @@ static int mlxsw_sp_port_add_vid(struct net_device *dev,
if (!vid)
return 0;
- if (mlxsw_sp_port_vport_find(mlxsw_sp_port, vid))
- return 0;
-
- mlxsw_sp_vport = mlxsw_sp_port_vport_create(mlxsw_sp_port, vid);
- if (!mlxsw_sp_vport)
- return -ENOMEM;
-
- /* When adding the first VLAN interface on a bridged port we need to
- * transition all the active 802.1Q bridge VLANs to use explicit
- * {Port, VID} to FID mappings and set the port's mode to Virtual mode.
- */
- if (list_is_singular(&mlxsw_sp_port->vports_list)) {
- err = mlxsw_sp_port_vp_mode_trans(mlxsw_sp_port);
- if (err)
- goto err_port_vp_mode_trans;
- }
-
- err = mlxsw_sp_port_vlan_set(mlxsw_sp_vport, vid, vid, true, untagged);
- if (err)
- goto err_port_add_vid;
-
- return 0;
-
-err_port_add_vid:
- if (list_is_singular(&mlxsw_sp_port->vports_list))
- mlxsw_sp_port_vlan_mode_trans(mlxsw_sp_port);
-err_port_vp_mode_trans:
- mlxsw_sp_port_vport_destroy(mlxsw_sp_vport);
- return err;
+ return PTR_ERR_OR_ZERO(mlxsw_sp_port_vlan_get(mlxsw_sp_port, vid));
}
static int mlxsw_sp_port_kill_vid(struct net_device *dev,
__be16 __always_unused proto, u16 vid)
{
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
- struct mlxsw_sp_port *mlxsw_sp_vport;
- struct mlxsw_sp_fid *f;
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
/* VLAN 0 is removed from HW filter when device goes down, but
* it is reserved in our case, so simply return.
@@ -1240,27 +1484,10 @@ static int mlxsw_sp_port_kill_vid(struct net_device *dev,
if (!vid)
return 0;
- mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, vid);
- if (WARN_ON(!mlxsw_sp_vport))
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, vid);
+ if (!mlxsw_sp_port_vlan)
return 0;
-
- mlxsw_sp_port_vlan_set(mlxsw_sp_vport, vid, vid, false, false);
-
- /* Drop FID reference. If this was the last reference the
- * resources will be freed.
- */
- f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
- if (f && !WARN_ON(!f->leave))
- f->leave(mlxsw_sp_vport);
-
- /* When removing the last VLAN interface on a bridged port we need to
- * transition all active 802.1Q bridge VLANs to use VID to FID
- * mappings and set port's mode to VLAN mode.
- */
- if (list_is_singular(&mlxsw_sp_port->vports_list))
- mlxsw_sp_port_vlan_mode_trans(mlxsw_sp_port);
-
- mlxsw_sp_port_vport_destroy(mlxsw_sp_vport);
+ mlxsw_sp_port_vlan_put(mlxsw_sp_port_vlan);
return 0;
}
@@ -1466,11 +1693,15 @@ static void mlxsw_sp_port_del_cls_matchall(struct mlxsw_sp_port *mlxsw_sp_port,
}
static int mlxsw_sp_setup_tc(struct net_device *dev, u32 handle,
- __be16 proto, struct tc_to_netdev *tc)
+ u32 chain_index, __be16 proto,
+ struct tc_to_netdev *tc)
{
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
bool ingress = TC_H_MAJ(handle) == TC_H_MAJ(TC_H_INGRESS);
+ if (chain_index)
+ return -EOPNOTSUPP;
+
switch (tc->type) {
case TC_SETUP_MATCHALL:
switch (tc->cls_mall->command) {
@@ -1519,12 +1750,6 @@ static const struct net_device_ops mlxsw_sp_port_netdev_ops = {
.ndo_get_offload_stats = mlxsw_sp_port_get_offload_stats,
.ndo_vlan_rx_add_vid = mlxsw_sp_port_add_vid,
.ndo_vlan_rx_kill_vid = mlxsw_sp_port_kill_vid,
- .ndo_fdb_add = switchdev_port_fdb_add,
- .ndo_fdb_del = switchdev_port_fdb_del,
- .ndo_fdb_dump = switchdev_port_fdb_dump,
- .ndo_bridge_setlink = switchdev_port_bridge_setlink,
- .ndo_bridge_getlink = switchdev_port_bridge_getlink,
- .ndo_bridge_dellink = switchdev_port_bridge_dellink,
.ndo_get_phys_port_name = mlxsw_sp_port_get_phys_port_name,
};
@@ -2269,6 +2494,160 @@ mlxsw_sp_port_set_link_ksettings(struct net_device *dev,
return 0;
}
+static int mlxsw_sp_flash_device(struct net_device *dev,
+ struct ethtool_flash *flash)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ const struct firmware *firmware;
+ int err;
+
+ if (flash->region != ETHTOOL_FLASH_ALL_REGIONS)
+ return -EOPNOTSUPP;
+
+ dev_hold(dev);
+ rtnl_unlock();
+
+ err = request_firmware_direct(&firmware, flash->data, &dev->dev);
+ if (err)
+ goto out;
+ err = mlxsw_sp_firmware_flash(mlxsw_sp, firmware);
+ release_firmware(firmware);
+out:
+ rtnl_lock();
+ dev_put(dev);
+ return err;
+}
+
+#define MLXSW_SP_QSFP_I2C_ADDR 0x50
+
+static int mlxsw_sp_query_module_eeprom(struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 offset, u16 size, void *data,
+ unsigned int *p_read_size)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char eeprom_tmp[MLXSW_SP_REG_MCIA_EEPROM_SIZE];
+ char mcia_pl[MLXSW_REG_MCIA_LEN];
+ int status;
+ int err;
+
+ size = min_t(u16, size, MLXSW_SP_REG_MCIA_EEPROM_SIZE);
+ mlxsw_reg_mcia_pack(mcia_pl, mlxsw_sp_port->mapping.module,
+ 0, 0, offset, size, MLXSW_SP_QSFP_I2C_ADDR);
+
+ err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(mcia), mcia_pl);
+ if (err)
+ return err;
+
+ status = mlxsw_reg_mcia_status_get(mcia_pl);
+ if (status)
+ return -EIO;
+
+ mlxsw_reg_mcia_eeprom_memcpy_from(mcia_pl, eeprom_tmp);
+ memcpy(data, eeprom_tmp, size);
+ *p_read_size = size;
+
+ return 0;
+}
+
+enum mlxsw_sp_eeprom_module_info_rev_id {
+ MLXSW_SP_EEPROM_MODULE_INFO_REV_ID_UNSPC = 0x00,
+ MLXSW_SP_EEPROM_MODULE_INFO_REV_ID_8436 = 0x01,
+ MLXSW_SP_EEPROM_MODULE_INFO_REV_ID_8636 = 0x03,
+};
+
+enum mlxsw_sp_eeprom_module_info_id {
+ MLXSW_SP_EEPROM_MODULE_INFO_ID_SFP = 0x03,
+ MLXSW_SP_EEPROM_MODULE_INFO_ID_QSFP = 0x0C,
+ MLXSW_SP_EEPROM_MODULE_INFO_ID_QSFP_PLUS = 0x0D,
+ MLXSW_SP_EEPROM_MODULE_INFO_ID_QSFP28 = 0x11,
+};
+
+enum mlxsw_sp_eeprom_module_info {
+ MLXSW_SP_EEPROM_MODULE_INFO_ID,
+ MLXSW_SP_EEPROM_MODULE_INFO_REV_ID,
+ MLXSW_SP_EEPROM_MODULE_INFO_SIZE,
+};
+
+static int mlxsw_sp_get_module_info(struct net_device *netdev,
+ struct ethtool_modinfo *modinfo)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(netdev);
+ u8 module_info[MLXSW_SP_EEPROM_MODULE_INFO_SIZE];
+ u8 module_rev_id, module_id;
+ unsigned int read_size;
+ int err;
+
+ err = mlxsw_sp_query_module_eeprom(mlxsw_sp_port, 0,
+ MLXSW_SP_EEPROM_MODULE_INFO_SIZE,
+ module_info, &read_size);
+ if (err)
+ return err;
+
+ if (read_size < MLXSW_SP_EEPROM_MODULE_INFO_SIZE)
+ return -EIO;
+
+ module_rev_id = module_info[MLXSW_SP_EEPROM_MODULE_INFO_REV_ID];
+ module_id = module_info[MLXSW_SP_EEPROM_MODULE_INFO_ID];
+
+ switch (module_id) {
+ case MLXSW_SP_EEPROM_MODULE_INFO_ID_QSFP:
+ modinfo->type = ETH_MODULE_SFF_8436;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
+ break;
+ case MLXSW_SP_EEPROM_MODULE_INFO_ID_QSFP_PLUS:
+ case MLXSW_SP_EEPROM_MODULE_INFO_ID_QSFP28:
+ if (module_id == MLXSW_SP_EEPROM_MODULE_INFO_ID_QSFP28 ||
+ module_rev_id >= MLXSW_SP_EEPROM_MODULE_INFO_REV_ID_8636) {
+ modinfo->type = ETH_MODULE_SFF_8636;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN;
+ } else {
+ modinfo->type = ETH_MODULE_SFF_8436;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
+ }
+ break;
+ case MLXSW_SP_EEPROM_MODULE_INFO_ID_SFP:
+ modinfo->type = ETH_MODULE_SFF_8472;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int mlxsw_sp_get_module_eeprom(struct net_device *netdev,
+ struct ethtool_eeprom *ee,
+ u8 *data)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(netdev);
+ int offset = ee->offset;
+ unsigned int read_size;
+ int i = 0;
+ int err;
+
+ if (!ee->len)
+ return -EINVAL;
+
+ memset(data, 0, ee->len);
+
+ while (i < ee->len) {
+ err = mlxsw_sp_query_module_eeprom(mlxsw_sp_port, offset,
+ ee->len - i, data + i,
+ &read_size);
+ if (err) {
+ netdev_err(mlxsw_sp_port->dev, "Eeprom query failed\n");
+ return err;
+ }
+
+ i += read_size;
+ offset += read_size;
+ }
+
+ return 0;
+}
+
static const struct ethtool_ops mlxsw_sp_port_ethtool_ops = {
.get_drvinfo = mlxsw_sp_port_get_drvinfo,
.get_link = ethtool_op_get_link,
@@ -2280,6 +2659,9 @@ static const struct ethtool_ops mlxsw_sp_port_ethtool_ops = {
.get_sset_count = mlxsw_sp_port_get_sset_count,
.get_link_ksettings = mlxsw_sp_port_get_link_ksettings,
.set_link_ksettings = mlxsw_sp_port_set_link_ksettings,
+ .flash_device = mlxsw_sp_flash_device,
+ .get_module_info = mlxsw_sp_get_module_info,
+ .get_module_eeprom = mlxsw_sp_get_module_eeprom,
};
static int
@@ -2398,51 +2780,38 @@ static int mlxsw_sp_port_ets_init(struct mlxsw_sp_port *mlxsw_sp_port)
return 0;
}
-static int mlxsw_sp_port_pvid_vport_create(struct mlxsw_sp_port *mlxsw_sp_port)
-{
- mlxsw_sp_port->pvid = 1;
-
- return mlxsw_sp_port_add_vid(mlxsw_sp_port->dev, 0, 1);
-}
-
-static int mlxsw_sp_port_pvid_vport_destroy(struct mlxsw_sp_port *mlxsw_sp_port)
-{
- return mlxsw_sp_port_kill_vid(mlxsw_sp_port->dev, 0, 1);
-}
-
-static int __mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
- bool split, u8 module, u8 width, u8 lane)
+static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
+ bool split, u8 module, u8 width, u8 lane)
{
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
struct mlxsw_sp_port *mlxsw_sp_port;
struct net_device *dev;
- size_t bytes;
int err;
+ err = mlxsw_core_port_init(mlxsw_sp->core, local_port);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to init core port\n",
+ local_port);
+ return err;
+ }
+
dev = alloc_etherdev(sizeof(struct mlxsw_sp_port));
- if (!dev)
- return -ENOMEM;
+ if (!dev) {
+ err = -ENOMEM;
+ goto err_alloc_etherdev;
+ }
SET_NETDEV_DEV(dev, mlxsw_sp->bus_info->dev);
mlxsw_sp_port = netdev_priv(dev);
mlxsw_sp_port->dev = dev;
mlxsw_sp_port->mlxsw_sp = mlxsw_sp;
mlxsw_sp_port->local_port = local_port;
+ mlxsw_sp_port->pvid = 1;
mlxsw_sp_port->split = split;
mlxsw_sp_port->mapping.module = module;
mlxsw_sp_port->mapping.width = width;
mlxsw_sp_port->mapping.lane = lane;
mlxsw_sp_port->link.autoneg = 1;
- bytes = DIV_ROUND_UP(VLAN_N_VID, BITS_PER_BYTE);
- mlxsw_sp_port->active_vlans = kzalloc(bytes, GFP_KERNEL);
- if (!mlxsw_sp_port->active_vlans) {
- err = -ENOMEM;
- goto err_port_active_vlans_alloc;
- }
- mlxsw_sp_port->untagged_vlans = kzalloc(bytes, GFP_KERNEL);
- if (!mlxsw_sp_port->untagged_vlans) {
- err = -ENOMEM;
- goto err_port_untagged_vlans_alloc;
- }
- INIT_LIST_HEAD(&mlxsw_sp_port->vports_list);
+ INIT_LIST_HEAD(&mlxsw_sp_port->vlans_list);
INIT_LIST_HEAD(&mlxsw_sp_port->mall_tc_list);
mlxsw_sp_port->pcpu_stats =
@@ -2472,6 +2841,13 @@ static int __mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
dev->netdev_ops = &mlxsw_sp_port_netdev_ops;
dev->ethtool_ops = &mlxsw_sp_port_ethtool_ops;
+ err = mlxsw_sp_port_module_map(mlxsw_sp_port, module, width, lane);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to map module\n",
+ mlxsw_sp_port->local_port);
+ goto err_port_module_map;
+ }
+
err = mlxsw_sp_port_swid_set(mlxsw_sp_port, 0);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to set SWID\n",
@@ -2547,11 +2923,18 @@ static int __mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
goto err_port_dcb_init;
}
- err = mlxsw_sp_port_pvid_vport_create(mlxsw_sp_port);
+ err = mlxsw_sp_port_fids_init(mlxsw_sp_port);
if (err) {
- dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to create PVID vPort\n",
+ dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to initialize FIDs\n",
mlxsw_sp_port->local_port);
- goto err_port_pvid_vport_create;
+ goto err_port_fids_init;
+ }
+
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_get(mlxsw_sp_port, 1);
+ if (IS_ERR(mlxsw_sp_port_vlan)) {
+ dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to create VID 1\n",
+ mlxsw_sp_port->local_port);
+ goto err_port_vlan_get;
}
mlxsw_sp_port_switchdev_init(mlxsw_sp_port);
@@ -2572,8 +2955,10 @@ static int __mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
err_register_netdev:
mlxsw_sp->ports[local_port] = NULL;
mlxsw_sp_port_switchdev_fini(mlxsw_sp_port);
- mlxsw_sp_port_pvid_vport_destroy(mlxsw_sp_port);
-err_port_pvid_vport_create:
+ mlxsw_sp_port_vlan_put(mlxsw_sp_port_vlan);
+err_port_vlan_get:
+ mlxsw_sp_port_fids_fini(mlxsw_sp_port);
+err_port_fids_init:
mlxsw_sp_port_dcb_fini(mlxsw_sp_port);
err_port_dcb_init:
err_port_ets_init:
@@ -2585,43 +2970,21 @@ err_port_system_port_mapping_set:
err_dev_addr_init:
mlxsw_sp_port_swid_set(mlxsw_sp_port, MLXSW_PORT_SWID_DISABLED_PORT);
err_port_swid_set:
+ mlxsw_sp_port_module_unmap(mlxsw_sp_port);
+err_port_module_map:
kfree(mlxsw_sp_port->hw_stats.cache);
err_alloc_hw_stats:
kfree(mlxsw_sp_port->sample);
err_alloc_sample:
free_percpu(mlxsw_sp_port->pcpu_stats);
err_alloc_stats:
- kfree(mlxsw_sp_port->untagged_vlans);
-err_port_untagged_vlans_alloc:
- kfree(mlxsw_sp_port->active_vlans);
-err_port_active_vlans_alloc:
free_netdev(dev);
- return err;
-}
-
-static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
- bool split, u8 module, u8 width, u8 lane)
-{
- int err;
-
- err = mlxsw_core_port_init(mlxsw_sp->core, local_port);
- if (err) {
- dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to init core port\n",
- local_port);
- return err;
- }
- err = __mlxsw_sp_port_create(mlxsw_sp, local_port, split,
- module, width, lane);
- if (err)
- goto err_port_create;
- return 0;
-
-err_port_create:
+err_alloc_etherdev:
mlxsw_core_port_fini(mlxsw_sp->core, local_port);
return err;
}
-static void __mlxsw_sp_port_remove(struct mlxsw_sp *mlxsw_sp, u8 local_port)
+static void mlxsw_sp_port_remove(struct mlxsw_sp *mlxsw_sp, u8 local_port)
{
struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp->ports[local_port];
@@ -2630,22 +2993,16 @@ static void __mlxsw_sp_port_remove(struct mlxsw_sp *mlxsw_sp, u8 local_port)
unregister_netdev(mlxsw_sp_port->dev); /* This calls ndo_stop */
mlxsw_sp->ports[local_port] = NULL;
mlxsw_sp_port_switchdev_fini(mlxsw_sp_port);
- mlxsw_sp_port_pvid_vport_destroy(mlxsw_sp_port);
+ mlxsw_sp_port_vlan_flush(mlxsw_sp_port);
+ mlxsw_sp_port_fids_fini(mlxsw_sp_port);
mlxsw_sp_port_dcb_fini(mlxsw_sp_port);
mlxsw_sp_port_swid_set(mlxsw_sp_port, MLXSW_PORT_SWID_DISABLED_PORT);
- mlxsw_sp_port_module_unmap(mlxsw_sp, mlxsw_sp_port->local_port);
+ mlxsw_sp_port_module_unmap(mlxsw_sp_port);
kfree(mlxsw_sp_port->hw_stats.cache);
kfree(mlxsw_sp_port->sample);
free_percpu(mlxsw_sp_port->pcpu_stats);
- kfree(mlxsw_sp_port->untagged_vlans);
- kfree(mlxsw_sp_port->active_vlans);
- WARN_ON_ONCE(!list_empty(&mlxsw_sp_port->vports_list));
+ WARN_ON_ONCE(!list_empty(&mlxsw_sp_port->vlans_list));
free_netdev(mlxsw_sp_port->dev);
-}
-
-static void mlxsw_sp_port_remove(struct mlxsw_sp *mlxsw_sp, u8 local_port)
-{
- __mlxsw_sp_port_remove(mlxsw_sp, local_port);
mlxsw_core_port_fini(mlxsw_sp->core, local_port);
}
@@ -2724,19 +3081,6 @@ static int mlxsw_sp_port_split_create(struct mlxsw_sp *mlxsw_sp, u8 base_port,
int err, i;
for (i = 0; i < count; i++) {
- err = mlxsw_sp_port_module_map(mlxsw_sp, base_port + i, module,
- width, i * width);
- if (err)
- goto err_port_module_map;
- }
-
- for (i = 0; i < count; i++) {
- err = __mlxsw_sp_port_swid_set(mlxsw_sp, base_port + i, 0);
- if (err)
- goto err_port_swid_set;
- }
-
- for (i = 0; i < count; i++) {
err = mlxsw_sp_port_create(mlxsw_sp, base_port + i, true,
module, width, i * width);
if (err)
@@ -2749,15 +3093,6 @@ err_port_create:
for (i--; i >= 0; i--)
if (mlxsw_sp_port_created(mlxsw_sp, base_port + i))
mlxsw_sp_port_remove(mlxsw_sp, base_port + i);
- i = count;
-err_port_swid_set:
- for (i--; i >= 0; i--)
- __mlxsw_sp_port_swid_set(mlxsw_sp, base_port + i,
- MLXSW_PORT_SWID_DISABLED_PORT);
- i = count;
-err_port_module_map:
- for (i--; i >= 0; i--)
- mlxsw_sp_port_module_unmap(mlxsw_sp, base_port + i);
return err;
}
@@ -2776,17 +3111,6 @@ static void mlxsw_sp_port_unsplit_create(struct mlxsw_sp *mlxsw_sp,
local_port = base_port + i * 2;
module = mlxsw_sp->port_to_module[local_port];
- mlxsw_sp_port_module_map(mlxsw_sp, local_port, module, width,
- 0);
- }
-
- for (i = 0; i < count; i++)
- __mlxsw_sp_port_swid_set(mlxsw_sp, base_port + i * 2, 0);
-
- for (i = 0; i < count; i++) {
- local_port = base_port + i * 2;
- module = mlxsw_sp->port_to_module[local_port];
-
mlxsw_sp_port_create(mlxsw_sp, local_port, false, module,
width, 0);
}
@@ -3020,7 +3344,9 @@ static const struct mlxsw_listener mlxsw_sp_listener[] = {
MLXSW_SP_RXL_NO_MARK(BGP_IPV4, TRAP_TO_CPU, BGP_IPV4, false),
/* PKT Sample trap */
MLXSW_RXL(mlxsw_sp_rx_listener_sample_func, PKT_SAMPLE, MIRROR_TO_CPU,
- false, SP_IP2ME, DISCARD)
+ false, SP_IP2ME, DISCARD),
+ /* ACL trap */
+ MLXSW_SP_RXL_NO_MARK(ACL0, TRAP_TO_CPU, IP2ME, false),
};
static int mlxsw_sp_cpu_policers_set(struct mlxsw_core *mlxsw_core)
@@ -3192,57 +3518,6 @@ static void mlxsw_sp_traps_fini(struct mlxsw_sp *mlxsw_sp)
}
}
-static int __mlxsw_sp_flood_init(struct mlxsw_core *mlxsw_core,
- enum mlxsw_reg_sfgc_type type,
- enum mlxsw_reg_sfgc_bridge_type bridge_type)
-{
- enum mlxsw_flood_table_type table_type;
- enum mlxsw_sp_flood_table flood_table;
- char sfgc_pl[MLXSW_REG_SFGC_LEN];
-
- if (bridge_type == MLXSW_REG_SFGC_BRIDGE_TYPE_VFID)
- table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID;
- else
- table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFEST;
-
- switch (type) {
- case MLXSW_REG_SFGC_TYPE_UNKNOWN_UNICAST:
- flood_table = MLXSW_SP_FLOOD_TABLE_UC;
- break;
- case MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV4:
- flood_table = MLXSW_SP_FLOOD_TABLE_MC;
- break;
- default:
- flood_table = MLXSW_SP_FLOOD_TABLE_BC;
- }
-
- mlxsw_reg_sfgc_pack(sfgc_pl, type, bridge_type, table_type,
- flood_table);
- return mlxsw_reg_write(mlxsw_core, MLXSW_REG(sfgc), sfgc_pl);
-}
-
-static int mlxsw_sp_flood_init(struct mlxsw_sp *mlxsw_sp)
-{
- int type, err;
-
- for (type = 0; type < MLXSW_REG_SFGC_TYPE_MAX; type++) {
- if (type == MLXSW_REG_SFGC_TYPE_RESERVED)
- continue;
-
- err = __mlxsw_sp_flood_init(mlxsw_sp->core, type,
- MLXSW_REG_SFGC_BRIDGE_TYPE_VFID);
- if (err)
- return err;
-
- err = __mlxsw_sp_flood_init(mlxsw_sp->core, type,
- MLXSW_REG_SFGC_BRIDGE_TYPE_1Q_FID);
- if (err)
- return err;
- }
-
- return 0;
-}
-
static int mlxsw_sp_lag_init(struct mlxsw_sp *mlxsw_sp)
{
char slcr_pl[MLXSW_REG_SLCR_LEN];
@@ -3290,18 +3565,6 @@ static int mlxsw_sp_basic_trap_groups_set(struct mlxsw_core *mlxsw_core)
return mlxsw_reg_write(mlxsw_core, MLXSW_REG(htgt), htgt_pl);
}
-static int mlxsw_sp_vfid_op(struct mlxsw_sp *mlxsw_sp, u16 fid, bool create);
-
-static int mlxsw_sp_dummy_fid_init(struct mlxsw_sp *mlxsw_sp)
-{
- return mlxsw_sp_vfid_op(mlxsw_sp, MLXSW_SP_DUMMY_FID, true);
-}
-
-static void mlxsw_sp_dummy_fid_fini(struct mlxsw_sp *mlxsw_sp)
-{
- mlxsw_sp_vfid_op(mlxsw_sp, MLXSW_SP_DUMMY_FID, false);
-}
-
static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
const struct mlxsw_bus_info *mlxsw_bus_info)
{
@@ -3310,9 +3573,12 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
mlxsw_sp->core = mlxsw_core;
mlxsw_sp->bus_info = mlxsw_bus_info;
- INIT_LIST_HEAD(&mlxsw_sp->fids);
- INIT_LIST_HEAD(&mlxsw_sp->vfids.list);
- INIT_LIST_HEAD(&mlxsw_sp->br_mids.list);
+
+ err = mlxsw_sp_fw_rev_validate(mlxsw_sp);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Could not upgrade firmware\n");
+ return err;
+ }
err = mlxsw_sp_base_mac_get(mlxsw_sp);
if (err) {
@@ -3320,16 +3586,16 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
return err;
}
- err = mlxsw_sp_traps_init(mlxsw_sp);
+ err = mlxsw_sp_fids_init(mlxsw_sp);
if (err) {
- dev_err(mlxsw_sp->bus_info->dev, "Failed to set traps\n");
+ dev_err(mlxsw_sp->bus_info->dev, "Failed to initialize FIDs\n");
return err;
}
- err = mlxsw_sp_flood_init(mlxsw_sp);
+ err = mlxsw_sp_traps_init(mlxsw_sp);
if (err) {
- dev_err(mlxsw_sp->bus_info->dev, "Failed to initialize flood tables\n");
- goto err_flood_init;
+ dev_err(mlxsw_sp->bus_info->dev, "Failed to set traps\n");
+ goto err_traps_init;
}
err = mlxsw_sp_buffers_init(mlxsw_sp);
@@ -3380,12 +3646,6 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
goto err_dpipe_init;
}
- err = mlxsw_sp_dummy_fid_init(mlxsw_sp);
- if (err) {
- dev_err(mlxsw_sp->bus_info->dev, "Failed to init dummy FID\n");
- goto err_dummy_fid_init;
- }
-
err = mlxsw_sp_ports_create(mlxsw_sp);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Failed to create ports\n");
@@ -3395,8 +3655,6 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
return 0;
err_ports_create:
- mlxsw_sp_dummy_fid_fini(mlxsw_sp);
-err_dummy_fid_init:
mlxsw_sp_dpipe_fini(mlxsw_sp);
err_dpipe_init:
mlxsw_sp_counter_pool_fini(mlxsw_sp);
@@ -3413,8 +3671,9 @@ err_switchdev_init:
err_lag_init:
mlxsw_sp_buffers_fini(mlxsw_sp);
err_buffers_init:
-err_flood_init:
mlxsw_sp_traps_fini(mlxsw_sp);
+err_traps_init:
+ mlxsw_sp_fids_fini(mlxsw_sp);
return err;
}
@@ -3423,7 +3682,6 @@ static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core)
struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
mlxsw_sp_ports_remove(mlxsw_sp);
- mlxsw_sp_dummy_fid_fini(mlxsw_sp);
mlxsw_sp_dpipe_fini(mlxsw_sp);
mlxsw_sp_counter_pool_fini(mlxsw_sp);
mlxsw_sp_acl_fini(mlxsw_sp);
@@ -3433,8 +3691,7 @@ static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core)
mlxsw_sp_lag_fini(mlxsw_sp);
mlxsw_sp_buffers_fini(mlxsw_sp);
mlxsw_sp_traps_fini(mlxsw_sp);
- WARN_ON(!list_empty(&mlxsw_sp->vfids.list));
- WARN_ON(!list_empty(&mlxsw_sp->fids));
+ mlxsw_sp_fids_fini(mlxsw_sp);
}
static struct mlxsw_config_profile mlxsw_sp_config_profile = {
@@ -3450,7 +3707,7 @@ static struct mlxsw_config_profile mlxsw_sp_config_profile = {
.max_fid_offset_flood_tables = 3,
.fid_offset_flood_table_size = VLAN_N_VID - 1,
.max_fid_flood_tables = 3,
- .fid_flood_table_size = MLXSW_SP_VFID_MAX,
+ .fid_flood_table_size = MLXSW_SP_FID_8021D_MAX,
.used_max_ib_mc = 1,
.max_ib_mc = 0,
.used_max_pkey = 1,
@@ -3510,7 +3767,7 @@ static int mlxsw_sp_lower_dev_walk(struct net_device *lower_dev, void *data)
return ret;
}
-static struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find(struct net_device *dev)
+struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find(struct net_device *dev)
{
struct mlxsw_sp_port *mlxsw_sp_port;
@@ -3531,7 +3788,7 @@ struct mlxsw_sp *mlxsw_sp_lower_get(struct net_device *dev)
return mlxsw_sp_port ? mlxsw_sp_port->mlxsw_sp : NULL;
}
-static struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find_rcu(struct net_device *dev)
+struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find_rcu(struct net_device *dev)
{
struct mlxsw_sp_port *mlxsw_sp_port;
@@ -3562,176 +3819,6 @@ void mlxsw_sp_port_dev_put(struct mlxsw_sp_port *mlxsw_sp_port)
dev_put(mlxsw_sp_port->dev);
}
-static bool mlxsw_sp_lag_port_fid_member(struct mlxsw_sp_port *lag_port,
- u16 fid)
-{
- if (mlxsw_sp_fid_is_vfid(fid))
- return mlxsw_sp_port_vport_find_by_fid(lag_port, fid);
- else
- return test_bit(fid, lag_port->active_vlans);
-}
-
-static bool mlxsw_sp_port_fdb_should_flush(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 fid)
-{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- u8 local_port = mlxsw_sp_port->local_port;
- u16 lag_id = mlxsw_sp_port->lag_id;
- u64 max_lag_members;
- int i, count = 0;
-
- if (!mlxsw_sp_port->lagged)
- return true;
-
- max_lag_members = MLXSW_CORE_RES_GET(mlxsw_sp->core,
- MAX_LAG_MEMBERS);
- for (i = 0; i < max_lag_members; i++) {
- struct mlxsw_sp_port *lag_port;
-
- lag_port = mlxsw_sp_port_lagged_get(mlxsw_sp, lag_id, i);
- if (!lag_port || lag_port->local_port == local_port)
- continue;
- if (mlxsw_sp_lag_port_fid_member(lag_port, fid))
- count++;
- }
-
- return !count;
-}
-
-static int
-mlxsw_sp_port_fdb_flush_by_port_fid(const struct mlxsw_sp_port *mlxsw_sp_port,
- u16 fid)
-{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- char sfdf_pl[MLXSW_REG_SFDF_LEN];
-
- mlxsw_reg_sfdf_pack(sfdf_pl, MLXSW_REG_SFDF_FLUSH_PER_PORT_AND_FID);
- mlxsw_reg_sfdf_fid_set(sfdf_pl, fid);
- mlxsw_reg_sfdf_port_fid_system_port_set(sfdf_pl,
- mlxsw_sp_port->local_port);
-
- netdev_dbg(mlxsw_sp_port->dev, "FDB flushed using Port=%d, FID=%d\n",
- mlxsw_sp_port->local_port, fid);
-
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfdf), sfdf_pl);
-}
-
-static int
-mlxsw_sp_port_fdb_flush_by_lag_id_fid(const struct mlxsw_sp_port *mlxsw_sp_port,
- u16 fid)
-{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- char sfdf_pl[MLXSW_REG_SFDF_LEN];
-
- mlxsw_reg_sfdf_pack(sfdf_pl, MLXSW_REG_SFDF_FLUSH_PER_LAG_AND_FID);
- mlxsw_reg_sfdf_fid_set(sfdf_pl, fid);
- mlxsw_reg_sfdf_lag_fid_lag_id_set(sfdf_pl, mlxsw_sp_port->lag_id);
-
- netdev_dbg(mlxsw_sp_port->dev, "FDB flushed using LAG ID=%d, FID=%d\n",
- mlxsw_sp_port->lag_id, fid);
-
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfdf), sfdf_pl);
-}
-
-int mlxsw_sp_port_fdb_flush(struct mlxsw_sp_port *mlxsw_sp_port, u16 fid)
-{
- if (!mlxsw_sp_port_fdb_should_flush(mlxsw_sp_port, fid))
- return 0;
-
- if (mlxsw_sp_port->lagged)
- return mlxsw_sp_port_fdb_flush_by_lag_id_fid(mlxsw_sp_port,
- fid);
- else
- return mlxsw_sp_port_fdb_flush_by_port_fid(mlxsw_sp_port, fid);
-}
-
-static void mlxsw_sp_master_bridge_gone_sync(struct mlxsw_sp *mlxsw_sp)
-{
- struct mlxsw_sp_fid *f, *tmp;
-
- list_for_each_entry_safe(f, tmp, &mlxsw_sp->fids, list)
- if (--f->ref_count == 0)
- mlxsw_sp_fid_destroy(mlxsw_sp, f);
- else
- WARN_ON_ONCE(1);
-}
-
-static bool mlxsw_sp_master_bridge_check(struct mlxsw_sp *mlxsw_sp,
- struct net_device *br_dev)
-{
- return !mlxsw_sp->master_bridge.dev ||
- mlxsw_sp->master_bridge.dev == br_dev;
-}
-
-static void mlxsw_sp_master_bridge_inc(struct mlxsw_sp *mlxsw_sp,
- struct net_device *br_dev)
-{
- mlxsw_sp->master_bridge.dev = br_dev;
- mlxsw_sp->master_bridge.ref_count++;
-}
-
-static void mlxsw_sp_master_bridge_dec(struct mlxsw_sp *mlxsw_sp)
-{
- if (--mlxsw_sp->master_bridge.ref_count == 0) {
- mlxsw_sp->master_bridge.dev = NULL;
- /* It's possible upper VLAN devices are still holding
- * references to underlying FIDs. Drop the reference
- * and release the resources if it was the last one.
- * If it wasn't, then something bad happened.
- */
- mlxsw_sp_master_bridge_gone_sync(mlxsw_sp);
- }
-}
-
-static int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port,
- struct net_device *br_dev)
-{
- struct net_device *dev = mlxsw_sp_port->dev;
- int err;
-
- /* When port is not bridged untagged packets are tagged with
- * PVID=VID=1, thereby creating an implicit VLAN interface in
- * the device. Remove it and let bridge code take care of its
- * own VLANs.
- */
- err = mlxsw_sp_port_kill_vid(dev, 0, 1);
- if (err)
- return err;
-
- mlxsw_sp_master_bridge_inc(mlxsw_sp_port->mlxsw_sp, br_dev);
-
- mlxsw_sp_port->learning = 1;
- mlxsw_sp_port->learning_sync = 1;
- mlxsw_sp_port->uc_flood = 1;
- mlxsw_sp_port->mc_flood = 1;
- mlxsw_sp_port->mc_router = 0;
- mlxsw_sp_port->mc_disabled = 1;
- mlxsw_sp_port->bridged = 1;
-
- return 0;
-}
-
-static void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port)
-{
- struct net_device *dev = mlxsw_sp_port->dev;
-
- mlxsw_sp_port_pvid_set(mlxsw_sp_port, 1);
-
- mlxsw_sp_master_bridge_dec(mlxsw_sp_port->mlxsw_sp);
-
- mlxsw_sp_port->learning = 0;
- mlxsw_sp_port->learning_sync = 0;
- mlxsw_sp_port->uc_flood = 0;
- mlxsw_sp_port->mc_flood = 0;
- mlxsw_sp_port->mc_router = 0;
- mlxsw_sp_port->bridged = 0;
-
- /* Add implicit VLAN interface in the device, so that untagged
- * packets will be classified to the default vFID.
- */
- mlxsw_sp_port_add_vid(dev, 0, 1);
-}
-
static int mlxsw_sp_lag_create(struct mlxsw_sp *mlxsw_sp, u16 lag_id)
{
char sldr_pl[MLXSW_REG_SLDR_LEN];
@@ -3850,51 +3937,11 @@ static int mlxsw_sp_port_lag_index_get(struct mlxsw_sp *mlxsw_sp,
return -EBUSY;
}
-static void
-mlxsw_sp_port_pvid_vport_lag_join(struct mlxsw_sp_port *mlxsw_sp_port,
- struct net_device *lag_dev, u16 lag_id)
-{
- struct mlxsw_sp_port *mlxsw_sp_vport;
- struct mlxsw_sp_fid *f;
-
- mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, 1);
- if (WARN_ON(!mlxsw_sp_vport))
- return;
-
- /* If vPort is assigned a RIF, then leave it since it's no
- * longer valid.
- */
- f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
- if (f)
- f->leave(mlxsw_sp_vport);
-
- mlxsw_sp_vport->lag_id = lag_id;
- mlxsw_sp_vport->lagged = 1;
- mlxsw_sp_vport->dev = lag_dev;
-}
-
-static void
-mlxsw_sp_port_pvid_vport_lag_leave(struct mlxsw_sp_port *mlxsw_sp_port)
-{
- struct mlxsw_sp_port *mlxsw_sp_vport;
- struct mlxsw_sp_fid *f;
-
- mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, 1);
- if (WARN_ON(!mlxsw_sp_vport))
- return;
-
- f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
- if (f)
- f->leave(mlxsw_sp_vport);
-
- mlxsw_sp_vport->dev = mlxsw_sp_port->dev;
- mlxsw_sp_vport->lagged = 0;
-}
-
static int mlxsw_sp_port_lag_join(struct mlxsw_sp_port *mlxsw_sp_port,
struct net_device *lag_dev)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
struct mlxsw_sp_upper *lag;
u16 lag_id;
u8 port_index;
@@ -3927,7 +3974,10 @@ static int mlxsw_sp_port_lag_join(struct mlxsw_sp_port *mlxsw_sp_port,
mlxsw_sp_port->lagged = 1;
lag->ref_count++;
- mlxsw_sp_port_pvid_vport_lag_join(mlxsw_sp_port, lag_dev, lag_id);
+ /* Port is no longer usable as a router interface */
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, 1);
+ if (mlxsw_sp_port_vlan->fid)
+ mlxsw_sp_port_vlan_router_leave(mlxsw_sp_port_vlan);
return 0;
@@ -3954,10 +4004,8 @@ static void mlxsw_sp_port_lag_leave(struct mlxsw_sp_port *mlxsw_sp_port,
mlxsw_sp_lag_col_port_disable(mlxsw_sp_port, lag_id);
mlxsw_sp_lag_col_port_remove(mlxsw_sp_port, lag_id);
- if (mlxsw_sp_port->bridged) {
- mlxsw_sp_port_active_vlans_del(mlxsw_sp_port);
- mlxsw_sp_port_bridge_leave(mlxsw_sp_port);
- }
+ /* Any VLANs configured on the port are no longer valid */
+ mlxsw_sp_port_vlan_flush(mlxsw_sp_port);
if (lag->ref_count == 1)
mlxsw_sp_lag_destroy(mlxsw_sp, lag_id);
@@ -3967,7 +4015,9 @@ static void mlxsw_sp_port_lag_leave(struct mlxsw_sp_port *mlxsw_sp_port,
mlxsw_sp_port->lagged = 0;
lag->ref_count--;
- mlxsw_sp_port_pvid_vport_lag_leave(mlxsw_sp_port);
+ mlxsw_sp_port_vlan_get(mlxsw_sp_port, 1);
+ /* Make sure untagged frames are allowed to ingress */
+ mlxsw_sp_port_pvid_set(mlxsw_sp_port, 1);
}
static int mlxsw_sp_lag_dist_port_add(struct mlxsw_sp_port *mlxsw_sp_port,
@@ -4009,34 +4059,6 @@ static int mlxsw_sp_port_lag_changed(struct mlxsw_sp_port *mlxsw_sp_port,
return mlxsw_sp_port_lag_tx_en_set(mlxsw_sp_port, info->tx_enabled);
}
-static int mlxsw_sp_port_vlan_link(struct mlxsw_sp_port *mlxsw_sp_port,
- struct net_device *vlan_dev)
-{
- struct mlxsw_sp_port *mlxsw_sp_vport;
- u16 vid = vlan_dev_vlan_id(vlan_dev);
-
- mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, vid);
- if (WARN_ON(!mlxsw_sp_vport))
- return -EINVAL;
-
- mlxsw_sp_vport->dev = vlan_dev;
-
- return 0;
-}
-
-static void mlxsw_sp_port_vlan_unlink(struct mlxsw_sp_port *mlxsw_sp_port,
- struct net_device *vlan_dev)
-{
- struct mlxsw_sp_port *mlxsw_sp_vport;
- u16 vid = vlan_dev_vlan_id(vlan_dev);
-
- mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, vid);
- if (WARN_ON(!mlxsw_sp_vport))
- return;
-
- mlxsw_sp_vport->dev = mlxsw_sp_port->dev;
-}
-
static int mlxsw_sp_port_stp_set(struct mlxsw_sp_port *mlxsw_sp_port,
bool enable)
{
@@ -4066,9 +4088,12 @@ static int mlxsw_sp_port_ovs_join(struct mlxsw_sp_port *mlxsw_sp_port)
{
int err;
- err = mlxsw_sp_port_stp_set(mlxsw_sp_port, true);
+ err = mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, true);
if (err)
return err;
+ err = mlxsw_sp_port_stp_set(mlxsw_sp_port, true);
+ if (err)
+ goto err_port_stp_set;
err = mlxsw_sp_port_vlan_set(mlxsw_sp_port, 2, VLAN_N_VID - 1,
true, false);
if (err)
@@ -4077,6 +4102,8 @@ static int mlxsw_sp_port_ovs_join(struct mlxsw_sp_port *mlxsw_sp_port)
err_port_vlan_set:
mlxsw_sp_port_stp_set(mlxsw_sp_port, false);
+err_port_stp_set:
+ mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, false);
return err;
}
@@ -4085,9 +4112,11 @@ static void mlxsw_sp_port_ovs_leave(struct mlxsw_sp_port *mlxsw_sp_port)
mlxsw_sp_port_vlan_set(mlxsw_sp_port, 2, VLAN_N_VID - 1,
false, false);
mlxsw_sp_port_stp_set(mlxsw_sp_port, false);
+ mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, false);
}
-static int mlxsw_sp_netdevice_port_upper_event(struct net_device *dev,
+static int mlxsw_sp_netdevice_port_upper_event(struct net_device *lower_dev,
+ struct net_device *dev,
unsigned long event, void *ptr)
{
struct netdev_notifier_changeupper_info *info;
@@ -4110,10 +4139,6 @@ static int mlxsw_sp_netdevice_port_upper_event(struct net_device *dev,
return -EINVAL;
if (!info->linking)
break;
- /* HW limitation forbids to put ports to multiple bridges. */
- if (netif_is_bridge_master(upper_dev) &&
- !mlxsw_sp_master_bridge_check(mlxsw_sp, upper_dev))
- return -EINVAL;
if (netif_is_lag_master(upper_dev) &&
!mlxsw_sp_master_lag_check(mlxsw_sp, upper_dev,
info->upper_info))
@@ -4130,19 +4155,15 @@ static int mlxsw_sp_netdevice_port_upper_event(struct net_device *dev,
break;
case NETDEV_CHANGEUPPER:
upper_dev = info->upper_dev;
- if (is_vlan_dev(upper_dev)) {
- if (info->linking)
- err = mlxsw_sp_port_vlan_link(mlxsw_sp_port,
- upper_dev);
- else
- mlxsw_sp_port_vlan_unlink(mlxsw_sp_port,
- upper_dev);
- } else if (netif_is_bridge_master(upper_dev)) {
+ if (netif_is_bridge_master(upper_dev)) {
if (info->linking)
err = mlxsw_sp_port_bridge_join(mlxsw_sp_port,
+ lower_dev,
upper_dev);
else
- mlxsw_sp_port_bridge_leave(mlxsw_sp_port);
+ mlxsw_sp_port_bridge_leave(mlxsw_sp_port,
+ lower_dev,
+ upper_dev);
} else if (netif_is_lag_master(upper_dev)) {
if (info->linking)
err = mlxsw_sp_port_lag_join(mlxsw_sp_port,
@@ -4155,9 +4176,6 @@ static int mlxsw_sp_netdevice_port_upper_event(struct net_device *dev,
err = mlxsw_sp_port_ovs_join(mlxsw_sp_port);
else
mlxsw_sp_port_ovs_leave(mlxsw_sp_port);
- } else {
- err = -EINVAL;
- WARN_ON(1);
}
break;
}
@@ -4189,15 +4207,18 @@ static int mlxsw_sp_netdevice_port_lower_event(struct net_device *dev,
return 0;
}
-static int mlxsw_sp_netdevice_port_event(struct net_device *dev,
+static int mlxsw_sp_netdevice_port_event(struct net_device *lower_dev,
+ struct net_device *port_dev,
unsigned long event, void *ptr)
{
switch (event) {
case NETDEV_PRECHANGEUPPER:
case NETDEV_CHANGEUPPER:
- return mlxsw_sp_netdevice_port_upper_event(dev, event, ptr);
+ return mlxsw_sp_netdevice_port_upper_event(lower_dev, port_dev,
+ event, ptr);
case NETDEV_CHANGELOWERSTATE:
- return mlxsw_sp_netdevice_port_lower_event(dev, event, ptr);
+ return mlxsw_sp_netdevice_port_lower_event(port_dev, event,
+ ptr);
}
return 0;
@@ -4212,7 +4233,8 @@ static int mlxsw_sp_netdevice_lag_event(struct net_device *lag_dev,
netdev_for_each_lower_dev(lag_dev, dev, iter) {
if (mlxsw_sp_port_dev_check(dev)) {
- ret = mlxsw_sp_netdevice_port_event(dev, event, ptr);
+ ret = mlxsw_sp_netdevice_port_event(lag_dev, dev, event,
+ ptr);
if (ret)
return ret;
}
@@ -4221,322 +4243,33 @@ static int mlxsw_sp_netdevice_lag_event(struct net_device *lag_dev,
return 0;
}
-static int mlxsw_sp_master_bridge_vlan_link(struct mlxsw_sp *mlxsw_sp,
- struct net_device *vlan_dev)
-{
- u16 fid = vlan_dev_vlan_id(vlan_dev);
- struct mlxsw_sp_fid *f;
-
- f = mlxsw_sp_fid_find(mlxsw_sp, fid);
- if (!f) {
- f = mlxsw_sp_fid_create(mlxsw_sp, fid);
- if (IS_ERR(f))
- return PTR_ERR(f);
- }
-
- f->ref_count++;
-
- return 0;
-}
-
-static void mlxsw_sp_master_bridge_vlan_unlink(struct mlxsw_sp *mlxsw_sp,
- struct net_device *vlan_dev)
-{
- u16 fid = vlan_dev_vlan_id(vlan_dev);
- struct mlxsw_sp_fid *f;
-
- f = mlxsw_sp_fid_find(mlxsw_sp, fid);
- if (f && f->rif)
- mlxsw_sp_rif_bridge_destroy(mlxsw_sp, f->rif);
- if (f && --f->ref_count == 0)
- mlxsw_sp_fid_destroy(mlxsw_sp, f);
-}
-
-static int mlxsw_sp_netdevice_bridge_event(struct net_device *br_dev,
- unsigned long event, void *ptr)
-{
- struct netdev_notifier_changeupper_info *info;
- struct net_device *upper_dev;
- struct mlxsw_sp *mlxsw_sp;
- int err = 0;
-
- mlxsw_sp = mlxsw_sp_lower_get(br_dev);
- if (!mlxsw_sp)
- return 0;
-
- info = ptr;
-
- switch (event) {
- case NETDEV_PRECHANGEUPPER:
- upper_dev = info->upper_dev;
- if (!is_vlan_dev(upper_dev))
- return -EINVAL;
- if (is_vlan_dev(upper_dev) &&
- br_dev != mlxsw_sp->master_bridge.dev)
- return -EINVAL;
- break;
- case NETDEV_CHANGEUPPER:
- upper_dev = info->upper_dev;
- if (is_vlan_dev(upper_dev)) {
- if (info->linking)
- err = mlxsw_sp_master_bridge_vlan_link(mlxsw_sp,
- upper_dev);
- else
- mlxsw_sp_master_bridge_vlan_unlink(mlxsw_sp,
- upper_dev);
- } else {
- err = -EINVAL;
- WARN_ON(1);
- }
- break;
- }
-
- return err;
-}
-
-static u16 mlxsw_sp_avail_vfid_get(const struct mlxsw_sp *mlxsw_sp)
-{
- return find_first_zero_bit(mlxsw_sp->vfids.mapped,
- MLXSW_SP_VFID_MAX);
-}
-
-static int mlxsw_sp_vfid_op(struct mlxsw_sp *mlxsw_sp, u16 fid, bool create)
-{
- char sfmr_pl[MLXSW_REG_SFMR_LEN];
-
- mlxsw_reg_sfmr_pack(sfmr_pl, !create, fid, 0);
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfmr), sfmr_pl);
-}
-
-static void mlxsw_sp_vport_vfid_leave(struct mlxsw_sp_port *mlxsw_sp_vport);
-
-static struct mlxsw_sp_fid *mlxsw_sp_vfid_create(struct mlxsw_sp *mlxsw_sp,
- struct net_device *br_dev)
-{
- struct device *dev = mlxsw_sp->bus_info->dev;
- struct mlxsw_sp_fid *f;
- u16 vfid, fid;
- int err;
-
- vfid = mlxsw_sp_avail_vfid_get(mlxsw_sp);
- if (vfid == MLXSW_SP_VFID_MAX) {
- dev_err(dev, "No available vFIDs\n");
- return ERR_PTR(-ERANGE);
- }
-
- fid = mlxsw_sp_vfid_to_fid(vfid);
- err = mlxsw_sp_vfid_op(mlxsw_sp, fid, true);
- if (err) {
- dev_err(dev, "Failed to create FID=%d\n", fid);
- return ERR_PTR(err);
- }
-
- f = kzalloc(sizeof(*f), GFP_KERNEL);
- if (!f)
- goto err_allocate_vfid;
-
- f->leave = mlxsw_sp_vport_vfid_leave;
- f->fid = fid;
- f->dev = br_dev;
-
- list_add(&f->list, &mlxsw_sp->vfids.list);
- set_bit(vfid, mlxsw_sp->vfids.mapped);
-
- return f;
-
-err_allocate_vfid:
- mlxsw_sp_vfid_op(mlxsw_sp, fid, false);
- return ERR_PTR(-ENOMEM);
-}
-
-static void mlxsw_sp_vfid_destroy(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fid *f)
-{
- u16 vfid = mlxsw_sp_fid_to_vfid(f->fid);
- u16 fid = f->fid;
-
- clear_bit(vfid, mlxsw_sp->vfids.mapped);
- list_del(&f->list);
-
- if (f->rif)
- mlxsw_sp_rif_bridge_destroy(mlxsw_sp, f->rif);
-
- kfree(f);
-
- mlxsw_sp_vfid_op(mlxsw_sp, fid, false);
-}
-
-static int mlxsw_sp_vport_fid_map(struct mlxsw_sp_port *mlxsw_sp_vport, u16 fid,
- bool valid)
-{
- enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_PORT_VID_TO_FID;
- u16 vid = mlxsw_sp_vport_vid_get(mlxsw_sp_vport);
-
- return mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_vport, mt, valid, fid,
- vid);
-}
-
-static int mlxsw_sp_vport_vfid_join(struct mlxsw_sp_port *mlxsw_sp_vport,
- struct net_device *br_dev)
-{
- struct mlxsw_sp_fid *f;
- int err;
-
- f = mlxsw_sp_vfid_find(mlxsw_sp_vport->mlxsw_sp, br_dev);
- if (!f) {
- f = mlxsw_sp_vfid_create(mlxsw_sp_vport->mlxsw_sp, br_dev);
- if (IS_ERR(f))
- return PTR_ERR(f);
- }
-
- err = mlxsw_sp_vport_flood_set(mlxsw_sp_vport, f->fid, true);
- if (err)
- goto err_vport_flood_set;
-
- err = mlxsw_sp_vport_fid_map(mlxsw_sp_vport, f->fid, true);
- if (err)
- goto err_vport_fid_map;
-
- mlxsw_sp_vport_fid_set(mlxsw_sp_vport, f);
- f->ref_count++;
-
- netdev_dbg(mlxsw_sp_vport->dev, "Joined FID=%d\n", f->fid);
-
- return 0;
-
-err_vport_fid_map:
- mlxsw_sp_vport_flood_set(mlxsw_sp_vport, f->fid, false);
-err_vport_flood_set:
- if (!f->ref_count)
- mlxsw_sp_vfid_destroy(mlxsw_sp_vport->mlxsw_sp, f);
- return err;
-}
-
-static void mlxsw_sp_vport_vfid_leave(struct mlxsw_sp_port *mlxsw_sp_vport)
-{
- struct mlxsw_sp_fid *f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
-
- netdev_dbg(mlxsw_sp_vport->dev, "Left FID=%d\n", f->fid);
-
- mlxsw_sp_vport_fid_map(mlxsw_sp_vport, f->fid, false);
-
- mlxsw_sp_vport_flood_set(mlxsw_sp_vport, f->fid, false);
-
- mlxsw_sp_port_fdb_flush(mlxsw_sp_vport, f->fid);
-
- mlxsw_sp_vport_fid_set(mlxsw_sp_vport, NULL);
- if (--f->ref_count == 0)
- mlxsw_sp_vfid_destroy(mlxsw_sp_vport->mlxsw_sp, f);
-}
-
-static int mlxsw_sp_vport_bridge_join(struct mlxsw_sp_port *mlxsw_sp_vport,
- struct net_device *br_dev)
-{
- struct mlxsw_sp_fid *f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
- u16 vid = mlxsw_sp_vport_vid_get(mlxsw_sp_vport);
- struct net_device *dev = mlxsw_sp_vport->dev;
- int err;
-
- if (f && !WARN_ON(!f->leave))
- f->leave(mlxsw_sp_vport);
-
- err = mlxsw_sp_vport_vfid_join(mlxsw_sp_vport, br_dev);
- if (err) {
- netdev_err(dev, "Failed to join vFID\n");
- return err;
- }
-
- err = mlxsw_sp_port_vid_learning_set(mlxsw_sp_vport, vid, true);
- if (err) {
- netdev_err(dev, "Failed to enable learning\n");
- goto err_port_vid_learning_set;
- }
-
- mlxsw_sp_vport->learning = 1;
- mlxsw_sp_vport->learning_sync = 1;
- mlxsw_sp_vport->uc_flood = 1;
- mlxsw_sp_vport->mc_flood = 1;
- mlxsw_sp_vport->mc_router = 0;
- mlxsw_sp_vport->mc_disabled = 1;
- mlxsw_sp_vport->bridged = 1;
-
- return 0;
-
-err_port_vid_learning_set:
- mlxsw_sp_vport_vfid_leave(mlxsw_sp_vport);
- return err;
-}
-
-static void mlxsw_sp_vport_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_vport)
-{
- u16 vid = mlxsw_sp_vport_vid_get(mlxsw_sp_vport);
-
- mlxsw_sp_port_vid_learning_set(mlxsw_sp_vport, vid, false);
-
- mlxsw_sp_vport_vfid_leave(mlxsw_sp_vport);
-
- mlxsw_sp_vport->learning = 0;
- mlxsw_sp_vport->learning_sync = 0;
- mlxsw_sp_vport->uc_flood = 0;
- mlxsw_sp_vport->mc_flood = 0;
- mlxsw_sp_vport->mc_router = 0;
- mlxsw_sp_vport->bridged = 0;
-}
-
-static bool
-mlxsw_sp_port_master_bridge_check(const struct mlxsw_sp_port *mlxsw_sp_port,
- const struct net_device *br_dev)
-{
- struct mlxsw_sp_port *mlxsw_sp_vport;
-
- list_for_each_entry(mlxsw_sp_vport, &mlxsw_sp_port->vports_list,
- vport.list) {
- struct net_device *dev = mlxsw_sp_vport_dev_get(mlxsw_sp_vport);
-
- if (dev && dev == br_dev)
- return false;
- }
-
- return true;
-}
-
-static int mlxsw_sp_netdevice_vport_event(struct net_device *dev,
- unsigned long event, void *ptr,
- u16 vid)
+static int mlxsw_sp_netdevice_port_vlan_event(struct net_device *vlan_dev,
+ struct net_device *dev,
+ unsigned long event, void *ptr,
+ u16 vid)
{
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
struct netdev_notifier_changeupper_info *info = ptr;
- struct mlxsw_sp_port *mlxsw_sp_vport;
struct net_device *upper_dev;
int err = 0;
- mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, vid);
- if (!mlxsw_sp_vport)
- return 0;
-
switch (event) {
case NETDEV_PRECHANGEUPPER:
upper_dev = info->upper_dev;
if (!netif_is_bridge_master(upper_dev))
return -EINVAL;
- if (!info->linking)
- break;
- /* We can't have multiple VLAN interfaces configured on
- * the same port and being members in the same bridge.
- */
- if (netif_is_bridge_master(upper_dev) &&
- !mlxsw_sp_port_master_bridge_check(mlxsw_sp_port,
- upper_dev))
- return -EINVAL;
break;
case NETDEV_CHANGEUPPER:
upper_dev = info->upper_dev;
if (netif_is_bridge_master(upper_dev)) {
if (info->linking)
- err = mlxsw_sp_vport_bridge_join(mlxsw_sp_vport,
- upper_dev);
+ err = mlxsw_sp_port_bridge_join(mlxsw_sp_port,
+ vlan_dev,
+ upper_dev);
else
- mlxsw_sp_vport_bridge_leave(mlxsw_sp_vport);
+ mlxsw_sp_port_bridge_leave(mlxsw_sp_port,
+ vlan_dev,
+ upper_dev);
} else {
err = -EINVAL;
WARN_ON(1);
@@ -4547,9 +4280,10 @@ static int mlxsw_sp_netdevice_vport_event(struct net_device *dev,
return err;
}
-static int mlxsw_sp_netdevice_lag_vport_event(struct net_device *lag_dev,
- unsigned long event, void *ptr,
- u16 vid)
+static int mlxsw_sp_netdevice_lag_port_vlan_event(struct net_device *vlan_dev,
+ struct net_device *lag_dev,
+ unsigned long event,
+ void *ptr, u16 vid)
{
struct net_device *dev;
struct list_head *iter;
@@ -4557,8 +4291,9 @@ static int mlxsw_sp_netdevice_lag_vport_event(struct net_device *lag_dev,
netdev_for_each_lower_dev(lag_dev, dev, iter) {
if (mlxsw_sp_port_dev_check(dev)) {
- ret = mlxsw_sp_netdevice_vport_event(dev, event, ptr,
- vid);
+ ret = mlxsw_sp_netdevice_port_vlan_event(vlan_dev, dev,
+ event, ptr,
+ vid);
if (ret)
return ret;
}
@@ -4574,11 +4309,12 @@ static int mlxsw_sp_netdevice_vlan_event(struct net_device *vlan_dev,
u16 vid = vlan_dev_vlan_id(vlan_dev);
if (mlxsw_sp_port_dev_check(real_dev))
- return mlxsw_sp_netdevice_vport_event(real_dev, event, ptr,
- vid);
+ return mlxsw_sp_netdevice_port_vlan_event(vlan_dev, real_dev,
+ event, ptr, vid);
else if (netif_is_lag_master(real_dev))
- return mlxsw_sp_netdevice_lag_vport_event(real_dev, event, ptr,
- vid);
+ return mlxsw_sp_netdevice_lag_port_vlan_event(vlan_dev,
+ real_dev, event,
+ ptr, vid);
return 0;
}
@@ -4603,11 +4339,9 @@ static int mlxsw_sp_netdevice_event(struct notifier_block *unused,
else if (mlxsw_sp_is_vrf_event(event, ptr))
err = mlxsw_sp_netdevice_vrf_event(dev, event, ptr);
else if (mlxsw_sp_port_dev_check(dev))
- err = mlxsw_sp_netdevice_port_event(dev, event, ptr);
+ err = mlxsw_sp_netdevice_port_event(dev, dev, event, ptr);
else if (netif_is_lag_master(dev))
err = mlxsw_sp_netdevice_lag_event(dev, event, ptr);
- else if (netif_is_bridge_master(dev))
- err = mlxsw_sp_netdevice_bridge_event(dev, event, ptr);
else if (is_vlan_dev(dev))
err = mlxsw_sp_netdevice_vlan_event(dev, event, ptr);
@@ -4680,3 +4414,4 @@ MODULE_LICENSE("Dual BSD/GPL");
MODULE_AUTHOR("Jiri Pirko <jiri@mellanox.com>");
MODULE_DESCRIPTION("Mellanox Spectrum driver");
MODULE_DEVICE_TABLE(pci, mlxsw_sp_pci_id_table);
+MODULE_FIRMWARE(MLXSW_SP_FW_FILENAME);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index 0c23bc1..5ef98d4 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -54,12 +54,7 @@
#include "core_acl_flex_keys.h"
#include "core_acl_flex_actions.h"
-#define MLXSW_SP_VFID_BASE VLAN_N_VID
-#define MLXSW_SP_VFID_MAX 1024 /* Bridged VLAN interfaces */
-
-#define MLXSW_SP_DUMMY_FID 15359
-
-#define MLXSW_SP_RFID_BASE 15360
+#define MLXSW_SP_FID_8021D_MAX 1024
#define MLXSW_SP_MID_MAX 7000
@@ -78,13 +73,19 @@ struct mlxsw_sp_upper {
unsigned int ref_count;
};
-struct mlxsw_sp_fid {
- void (*leave)(struct mlxsw_sp_port *mlxsw_sp_vport);
- struct list_head list;
- unsigned int ref_count;
- struct net_device *dev;
- struct mlxsw_sp_rif *rif;
- u16 fid;
+enum mlxsw_sp_rif_type {
+ MLXSW_SP_RIF_TYPE_SUBPORT,
+ MLXSW_SP_RIF_TYPE_VLAN,
+ MLXSW_SP_RIF_TYPE_FID,
+ MLXSW_SP_RIF_TYPE_MAX,
+};
+
+enum mlxsw_sp_fid_type {
+ MLXSW_SP_FID_TYPE_8021Q,
+ MLXSW_SP_FID_TYPE_8021D,
+ MLXSW_SP_FID_TYPE_RFID,
+ MLXSW_SP_FID_TYPE_DUMMY,
+ MLXSW_SP_FID_TYPE_MAX,
};
struct mlxsw_sp_mid {
@@ -95,85 +96,6 @@ struct mlxsw_sp_mid {
unsigned int ref_count;
};
-static inline u16 mlxsw_sp_vfid_to_fid(u16 vfid)
-{
- return MLXSW_SP_VFID_BASE + vfid;
-}
-
-static inline u16 mlxsw_sp_fid_to_vfid(u16 fid)
-{
- return fid - MLXSW_SP_VFID_BASE;
-}
-
-static inline bool mlxsw_sp_fid_is_vfid(u16 fid)
-{
- return fid >= MLXSW_SP_VFID_BASE && fid < MLXSW_SP_DUMMY_FID;
-}
-
-struct mlxsw_sp_sb_pr {
- enum mlxsw_reg_sbpr_mode mode;
- u32 size;
-};
-
-struct mlxsw_cp_sb_occ {
- u32 cur;
- u32 max;
-};
-
-struct mlxsw_sp_sb_cm {
- u32 min_buff;
- u32 max_buff;
- u8 pool;
- struct mlxsw_cp_sb_occ occ;
-};
-
-struct mlxsw_sp_sb_pm {
- u32 min_buff;
- u32 max_buff;
- struct mlxsw_cp_sb_occ occ;
-};
-
-#define MLXSW_SP_SB_POOL_COUNT 4
-#define MLXSW_SP_SB_TC_COUNT 8
-
-struct mlxsw_sp_sb_port {
- struct mlxsw_sp_sb_cm cms[2][MLXSW_SP_SB_TC_COUNT];
- struct mlxsw_sp_sb_pm pms[2][MLXSW_SP_SB_POOL_COUNT];
-};
-
-struct mlxsw_sp_sb {
- struct mlxsw_sp_sb_pr prs[2][MLXSW_SP_SB_POOL_COUNT];
- struct mlxsw_sp_sb_port *ports;
- u32 cell_size;
-};
-
-#define MLXSW_SP_PREFIX_COUNT (sizeof(struct in6_addr) * BITS_PER_BYTE)
-
-struct mlxsw_sp_prefix_usage {
- DECLARE_BITMAP(b, MLXSW_SP_PREFIX_COUNT);
-};
-
-enum mlxsw_sp_l3proto {
- MLXSW_SP_L3_PROTO_IPV4,
- MLXSW_SP_L3_PROTO_IPV6,
-};
-
-struct mlxsw_sp_lpm_tree {
- u8 id; /* tree ID */
- unsigned int ref_count;
- enum mlxsw_sp_l3proto proto;
- struct mlxsw_sp_prefix_usage prefix_usage;
-};
-
-struct mlxsw_sp_fib;
-
-struct mlxsw_sp_vr {
- u16 id; /* virtual router ID */
- u32 tb_id; /* kernel fib table id */
- unsigned int rif_count;
- struct mlxsw_sp_fib *fib4;
-};
-
enum mlxsw_sp_span_type {
MLXSW_SP_SPAN_EGRESS,
MLXSW_SP_SPAN_INGRESS
@@ -212,58 +134,25 @@ struct mlxsw_sp_port_mall_tc_entry {
};
};
-struct mlxsw_sp_router {
- struct mlxsw_sp_vr *vrs;
- struct rhashtable neigh_ht;
- struct rhashtable nexthop_group_ht;
- struct rhashtable nexthop_ht;
- struct {
- struct mlxsw_sp_lpm_tree *trees;
- unsigned int tree_count;
- } lpm;
- struct {
- struct delayed_work dw;
- unsigned long interval; /* ms */
- } neighs_update;
- struct delayed_work nexthop_probe_dw;
-#define MLXSW_SP_UNRESOLVED_NH_PROBE_INTERVAL 5000 /* ms */
- struct list_head nexthop_neighs_list;
- bool aborted;
-};
-
+struct mlxsw_sp_sb;
+struct mlxsw_sp_bridge;
+struct mlxsw_sp_router;
struct mlxsw_sp_acl;
struct mlxsw_sp_counter_pool;
+struct mlxsw_sp_fid_core;
struct mlxsw_sp {
- struct {
- struct list_head list;
- DECLARE_BITMAP(mapped, MLXSW_SP_VFID_MAX);
- } vfids;
- struct {
- struct list_head list;
- DECLARE_BITMAP(mapped, MLXSW_SP_MID_MAX);
- } br_mids;
- struct list_head fids; /* VLAN-aware bridge FIDs */
- struct mlxsw_sp_rif **rifs;
struct mlxsw_sp_port **ports;
struct mlxsw_core *core;
const struct mlxsw_bus_info *bus_info;
unsigned char base_mac[ETH_ALEN];
- struct {
- struct delayed_work dw;
-#define MLXSW_SP_DEFAULT_LEARNING_INTERVAL 100
- unsigned int interval; /* ms */
- } fdb_notify;
-#define MLXSW_SP_MIN_AGEING_TIME 10
-#define MLXSW_SP_MAX_AGEING_TIME 1000000
-#define MLXSW_SP_DEFAULT_AGEING_TIME 300
- u32 ageing_time;
- struct mlxsw_sp_upper master_bridge;
struct mlxsw_sp_upper *lags;
u8 *port_to_module;
- struct mlxsw_sp_sb sb;
- struct mlxsw_sp_router router;
+ struct mlxsw_sp_sb *sb;
+ struct mlxsw_sp_bridge *bridge;
+ struct mlxsw_sp_router *router;
struct mlxsw_sp_acl *acl;
+ struct mlxsw_sp_fid_core *fid_core;
struct {
DECLARE_BITMAP(usage, MLXSW_SP_KVD_LINEAR_SIZE);
} kvdl;
@@ -273,7 +162,6 @@ struct mlxsw_sp {
struct mlxsw_sp_span_entry *entries;
int entries_count;
} span;
- struct notifier_block fib_nb;
};
static inline struct mlxsw_sp_upper *
@@ -282,18 +170,6 @@ mlxsw_sp_lag_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id)
return &mlxsw_sp->lags[lag_id];
}
-static inline u32 mlxsw_sp_cells_bytes(const struct mlxsw_sp *mlxsw_sp,
- u32 cells)
-{
- return mlxsw_sp->sb.cell_size * cells;
-}
-
-static inline u32 mlxsw_sp_bytes_cells(const struct mlxsw_sp *mlxsw_sp,
- u32 bytes)
-{
- return DIV_ROUND_UP(bytes, mlxsw_sp->sb.cell_size);
-}
-
struct mlxsw_sp_port_pcpu_stats {
u64 rx_packets;
u64 rx_bytes;
@@ -310,29 +186,28 @@ struct mlxsw_sp_port_sample {
bool truncate;
};
+struct mlxsw_sp_bridge_port;
+struct mlxsw_sp_fid;
+
+struct mlxsw_sp_port_vlan {
+ struct list_head list;
+ struct mlxsw_sp_port *mlxsw_sp_port;
+ struct mlxsw_sp_fid *fid;
+ u16 vid;
+ struct mlxsw_sp_bridge_port *bridge_port;
+ struct list_head bridge_vlan_node;
+};
+
struct mlxsw_sp_port {
struct net_device *dev;
struct mlxsw_sp_port_pcpu_stats __percpu *pcpu_stats;
struct mlxsw_sp *mlxsw_sp;
u8 local_port;
- u8 stp_state;
- u16 learning:1,
- learning_sync:1,
- uc_flood:1,
- mc_flood:1,
- mc_router:1,
- mc_disabled:1,
- bridged:1,
- lagged:1,
+ u8 lagged:1,
split:1;
u16 pvid;
u16 lag_id;
struct {
- struct list_head list;
- struct mlxsw_sp_fid *f;
- u16 vid;
- } vport;
- struct {
u8 tx_pause:1,
rx_pause:1,
autoneg:1;
@@ -347,11 +222,6 @@ struct mlxsw_sp_port {
u8 width;
u8 lane;
} mapping;
- /* 802.1Q bridge VLANs */
- unsigned long *active_vlans;
- unsigned long *untagged_vlans;
- /* VLAN interfaces */
- struct list_head vports_list;
/* TC handles */
struct list_head mall_tc_list;
struct {
@@ -360,13 +230,9 @@ struct mlxsw_sp_port {
struct delayed_work update_dw;
} hw_stats;
struct mlxsw_sp_port_sample *sample;
+ struct list_head vlans_list;
};
-bool mlxsw_sp_port_dev_check(const struct net_device *dev);
-struct mlxsw_sp *mlxsw_sp_lower_get(struct net_device *dev);
-struct mlxsw_sp_port *mlxsw_sp_port_lower_dev_hold(struct net_device *dev);
-void mlxsw_sp_port_dev_put(struct mlxsw_sp_port *mlxsw_sp_port);
-
static inline bool
mlxsw_sp_port_is_pause_en(const struct mlxsw_sp_port *mlxsw_sp_port)
{
@@ -385,102 +251,28 @@ mlxsw_sp_port_lagged_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id, u8 port_index)
return mlxsw_sp_port && mlxsw_sp_port->lagged ? mlxsw_sp_port : NULL;
}
-static inline u16
-mlxsw_sp_vport_vid_get(const struct mlxsw_sp_port *mlxsw_sp_vport)
-{
- return mlxsw_sp_vport->vport.vid;
-}
-
-static inline bool
-mlxsw_sp_port_is_vport(const struct mlxsw_sp_port *mlxsw_sp_port)
+static inline struct mlxsw_sp_port_vlan *
+mlxsw_sp_port_vlan_find_by_vid(const struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 vid)
{
- u16 vid = mlxsw_sp_vport_vid_get(mlxsw_sp_port);
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
- return vid != 0;
-}
-
-static inline void mlxsw_sp_vport_fid_set(struct mlxsw_sp_port *mlxsw_sp_vport,
- struct mlxsw_sp_fid *f)
-{
- mlxsw_sp_vport->vport.f = f;
-}
-
-static inline struct mlxsw_sp_fid *
-mlxsw_sp_vport_fid_get(const struct mlxsw_sp_port *mlxsw_sp_vport)
-{
- return mlxsw_sp_vport->vport.f;
-}
-
-static inline struct net_device *
-mlxsw_sp_vport_dev_get(const struct mlxsw_sp_port *mlxsw_sp_vport)
-{
- struct mlxsw_sp_fid *f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
-
- return f ? f->dev : NULL;
-}
-
-static inline struct mlxsw_sp_port *
-mlxsw_sp_port_vport_find(const struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
-{
- struct mlxsw_sp_port *mlxsw_sp_vport;
-
- list_for_each_entry(mlxsw_sp_vport, &mlxsw_sp_port->vports_list,
- vport.list) {
- if (mlxsw_sp_vport_vid_get(mlxsw_sp_vport) == vid)
- return mlxsw_sp_vport;
+ list_for_each_entry(mlxsw_sp_port_vlan, &mlxsw_sp_port->vlans_list,
+ list) {
+ if (mlxsw_sp_port_vlan->vid == vid)
+ return mlxsw_sp_port_vlan;
}
return NULL;
}
-static inline struct mlxsw_sp_port *
-mlxsw_sp_port_vport_find_by_fid(const struct mlxsw_sp_port *mlxsw_sp_port,
- u16 fid)
-{
- struct mlxsw_sp_port *mlxsw_sp_vport;
-
- list_for_each_entry(mlxsw_sp_vport, &mlxsw_sp_port->vports_list,
- vport.list) {
- struct mlxsw_sp_fid *f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
-
- if (f && f->fid == fid)
- return mlxsw_sp_vport;
- }
-
- return NULL;
-}
-
-static inline struct mlxsw_sp_fid *mlxsw_sp_fid_find(struct mlxsw_sp *mlxsw_sp,
- u16 fid)
-{
- struct mlxsw_sp_fid *f;
-
- list_for_each_entry(f, &mlxsw_sp->fids, list)
- if (f->fid == fid)
- return f;
-
- return NULL;
-}
-
-static inline struct mlxsw_sp_fid *
-mlxsw_sp_vfid_find(const struct mlxsw_sp *mlxsw_sp,
- const struct net_device *br_dev)
-{
- struct mlxsw_sp_fid *f;
-
- list_for_each_entry(f, &mlxsw_sp->vfids.list, list)
- if (f->dev == br_dev)
- return f;
-
- return NULL;
-}
-
-enum mlxsw_sp_flood_table {
- MLXSW_SP_FLOOD_TABLE_UC,
- MLXSW_SP_FLOOD_TABLE_BC,
- MLXSW_SP_FLOOD_TABLE_MC,
+enum mlxsw_sp_flood_type {
+ MLXSW_SP_FLOOD_TYPE_UC,
+ MLXSW_SP_FLOOD_TYPE_BC,
+ MLXSW_SP_FLOOD_TYPE_MC,
};
+/* spectrum_buffers.c */
int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp);
void mlxsw_sp_buffers_fini(struct mlxsw_sp *mlxsw_sp);
int mlxsw_sp_port_buffers_init(struct mlxsw_sp_port *mlxsw_sp_port);
@@ -515,26 +307,26 @@ int mlxsw_sp_sb_occ_tc_port_bind_get(struct mlxsw_core_port *mlxsw_core_port,
unsigned int sb_index, u16 tc_index,
enum devlink_sb_pool_type pool_type,
u32 *p_cur, u32 *p_max);
+u32 mlxsw_sp_cells_bytes(const struct mlxsw_sp *mlxsw_sp, u32 cells);
+u32 mlxsw_sp_bytes_cells(const struct mlxsw_sp *mlxsw_sp, u32 bytes);
+/* spectrum_switchdev.c */
int mlxsw_sp_switchdev_init(struct mlxsw_sp *mlxsw_sp);
void mlxsw_sp_switchdev_fini(struct mlxsw_sp *mlxsw_sp);
-int mlxsw_sp_port_vlan_init(struct mlxsw_sp_port *mlxsw_sp_port);
void mlxsw_sp_port_switchdev_init(struct mlxsw_sp_port *mlxsw_sp_port);
void mlxsw_sp_port_switchdev_fini(struct mlxsw_sp_port *mlxsw_sp_port);
-int mlxsw_sp_port_vid_to_fid_set(struct mlxsw_sp_port *mlxsw_sp_port,
- enum mlxsw_reg_svfa_mt mt, bool valid, u16 fid,
- u16 vid);
-int mlxsw_sp_port_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid_begin,
- u16 vid_end, bool is_member, bool untagged);
-int mlxsw_sp_vport_flood_set(struct mlxsw_sp_port *mlxsw_sp_vport, u16 fid,
- bool set);
-void mlxsw_sp_port_active_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port);
-int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
-int mlxsw_sp_port_fdb_flush(struct mlxsw_sp_port *mlxsw_sp_port, u16 fid);
int mlxsw_sp_rif_fdb_op(struct mlxsw_sp *mlxsw_sp, const char *mac, u16 fid,
bool adding);
-struct mlxsw_sp_fid *mlxsw_sp_fid_create(struct mlxsw_sp *mlxsw_sp, u16 fid);
-void mlxsw_sp_fid_destroy(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fid *f);
+void
+mlxsw_sp_port_vlan_bridge_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
+int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct net_device *brport_dev,
+ struct net_device *br_dev);
+void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct net_device *brport_dev,
+ struct net_device *br_dev);
+
+/* spectrum.c */
int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port,
enum mlxsw_reg_qeec_hr hr, u8 index, u8 next_index,
bool dwrr, u8 dwrr_weight);
@@ -546,27 +338,45 @@ int __mlxsw_sp_port_headroom_set(struct mlxsw_sp_port *mlxsw_sp_port, int mtu,
int mlxsw_sp_port_ets_maxrate_set(struct mlxsw_sp_port *mlxsw_sp_port,
enum mlxsw_reg_qeec_hr hr, u8 index,
u8 next_index, u32 maxrate);
-int __mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 vid_begin, u16 vid_end,
- bool learn_enable);
+int mlxsw_sp_port_vid_stp_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
+ u8 state);
+int mlxsw_sp_port_vp_mode_set(struct mlxsw_sp_port *mlxsw_sp_port, bool enable);
+int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
+ bool learn_enable);
+int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
+struct mlxsw_sp_port_vlan *
+mlxsw_sp_port_vlan_get(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
+void mlxsw_sp_port_vlan_put(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
+int mlxsw_sp_port_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid_begin,
+ u16 vid_end, bool is_member, bool untagged);
+int mlxsw_sp_flow_counter_get(struct mlxsw_sp *mlxsw_sp,
+ unsigned int counter_index, u64 *packets,
+ u64 *bytes);
+int mlxsw_sp_flow_counter_alloc(struct mlxsw_sp *mlxsw_sp,
+ unsigned int *p_counter_index);
+void mlxsw_sp_flow_counter_free(struct mlxsw_sp *mlxsw_sp,
+ unsigned int counter_index);
+bool mlxsw_sp_port_dev_check(const struct net_device *dev);
+struct mlxsw_sp *mlxsw_sp_lower_get(struct net_device *dev);
+struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find(struct net_device *dev);
+struct mlxsw_sp_port *mlxsw_sp_port_lower_dev_hold(struct net_device *dev);
+void mlxsw_sp_port_dev_put(struct mlxsw_sp_port *mlxsw_sp_port);
+struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find_rcu(struct net_device *dev);
+/* spectrum_dcb.c */
#ifdef CONFIG_MLXSW_SPECTRUM_DCB
-
int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port);
void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port);
-
#else
-
static inline int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port)
{
return 0;
}
-
static inline void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port)
{}
-
#endif
+/* spectrum_router.c */
int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp);
void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp);
int mlxsw_sp_router_netevent_event(struct notifier_block *unused,
@@ -574,17 +384,17 @@ int mlxsw_sp_router_netevent_event(struct notifier_block *unused,
int mlxsw_sp_netdevice_router_port_event(struct net_device *dev);
int mlxsw_sp_inetaddr_event(struct notifier_block *unused,
unsigned long event, void *ptr);
-void mlxsw_sp_rif_bridge_destroy(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_rif *rif);
int mlxsw_sp_netdevice_vrf_event(struct net_device *l3_dev, unsigned long event,
struct netdev_notifier_changeupper_info *info);
+void
+mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
+void mlxsw_sp_rif_destroy(struct mlxsw_sp_rif *rif);
+/* spectrum_kvdl.c */
int mlxsw_sp_kvdl_alloc(struct mlxsw_sp *mlxsw_sp, unsigned int entry_count,
u32 *p_entry_index);
void mlxsw_sp_kvdl_free(struct mlxsw_sp *mlxsw_sp, int entry_index);
-struct mlxsw_afk *mlxsw_sp_acl_afk(struct mlxsw_sp_acl *acl);
-
struct mlxsw_sp_acl_rule_info {
unsigned int priority;
struct mlxsw_afk_element_values values;
@@ -625,6 +435,8 @@ struct mlxsw_sp_acl_ops {
struct mlxsw_sp_acl_ruleset;
+/* spectrum_acl.c */
+struct mlxsw_afk *mlxsw_sp_acl_afk(struct mlxsw_sp_acl *acl);
struct mlxsw_sp_acl_ruleset *
mlxsw_sp_acl_ruleset_get(struct mlxsw_sp *mlxsw_sp,
struct net_device *dev, bool ingress,
@@ -649,6 +461,7 @@ void mlxsw_sp_acl_rulei_act_continue(struct mlxsw_sp_acl_rule_info *rulei);
void mlxsw_sp_acl_rulei_act_jump(struct mlxsw_sp_acl_rule_info *rulei,
u16 group_id);
int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei);
+int mlxsw_sp_acl_rulei_act_trap(struct mlxsw_sp_acl_rule_info *rulei);
int mlxsw_sp_acl_rulei_act_fwd(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_rule_info *rulei,
struct net_device *out_dev);
@@ -683,23 +496,48 @@ int mlxsw_sp_acl_rule_get_stats(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_rule *rule,
u64 *packets, u64 *bytes, u64 *last_use);
+struct mlxsw_sp_fid *mlxsw_sp_acl_dummy_fid(struct mlxsw_sp *mlxsw_sp);
+
int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp);
void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp);
+/* spectrum_acl_tcam.c */
extern const struct mlxsw_sp_acl_ops mlxsw_sp_acl_tcam_ops;
+/* spectrum_flower.c */
int mlxsw_sp_flower_replace(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress,
__be16 protocol, struct tc_cls_flower_offload *f);
void mlxsw_sp_flower_destroy(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress,
struct tc_cls_flower_offload *f);
int mlxsw_sp_flower_stats(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress,
struct tc_cls_flower_offload *f);
-int mlxsw_sp_flow_counter_get(struct mlxsw_sp *mlxsw_sp,
- unsigned int counter_index, u64 *packets,
- u64 *bytes);
-int mlxsw_sp_flow_counter_alloc(struct mlxsw_sp *mlxsw_sp,
- unsigned int *p_counter_index);
-void mlxsw_sp_flow_counter_free(struct mlxsw_sp *mlxsw_sp,
- unsigned int counter_index);
+
+/* spectrum_fid.c */
+int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid,
+ enum mlxsw_sp_flood_type packet_type, u8 local_port,
+ bool member);
+int mlxsw_sp_fid_port_vid_map(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
+void mlxsw_sp_fid_port_vid_unmap(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
+enum mlxsw_sp_rif_type mlxsw_sp_fid_rif_type(const struct mlxsw_sp_fid *fid);
+u16 mlxsw_sp_fid_index(const struct mlxsw_sp_fid *fid);
+enum mlxsw_sp_fid_type mlxsw_sp_fid_type(const struct mlxsw_sp_fid *fid);
+void mlxsw_sp_fid_rif_set(struct mlxsw_sp_fid *fid, struct mlxsw_sp_rif *rif);
+enum mlxsw_sp_rif_type
+mlxsw_sp_fid_type_rif_type(const struct mlxsw_sp *mlxsw_sp,
+ enum mlxsw_sp_fid_type type);
+u16 mlxsw_sp_fid_8021q_vid(const struct mlxsw_sp_fid *fid);
+struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_get(struct mlxsw_sp *mlxsw_sp, u16 vid);
+struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_get(struct mlxsw_sp *mlxsw_sp,
+ int br_ifindex);
+struct mlxsw_sp_fid *mlxsw_sp_fid_rfid_get(struct mlxsw_sp *mlxsw_sp,
+ u16 rif_index);
+struct mlxsw_sp_fid *mlxsw_sp_fid_dummy_get(struct mlxsw_sp *mlxsw_sp);
+void mlxsw_sp_fid_put(struct mlxsw_sp_fid *fid);
+int mlxsw_sp_port_fids_init(struct mlxsw_sp_port *mlxsw_sp_port);
+void mlxsw_sp_port_fids_fini(struct mlxsw_sp_port *mlxsw_sp_port);
+int mlxsw_sp_fids_init(struct mlxsw_sp *mlxsw_sp);
+void mlxsw_sp_fids_fini(struct mlxsw_sp *mlxsw_sp);
#endif
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
index 317f7b1..01a1501 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
@@ -53,6 +53,7 @@ struct mlxsw_sp_acl {
struct mlxsw_sp *mlxsw_sp;
struct mlxsw_afk *afk;
struct mlxsw_afa *afa;
+ struct mlxsw_sp_fid *dummy_fid;
const struct mlxsw_sp_acl_ops *ops;
struct rhashtable ruleset_ht;
struct list_head rules;
@@ -112,6 +113,11 @@ static const struct rhashtable_params mlxsw_sp_acl_rule_ht_params = {
.automatic_shrinking = true,
};
+struct mlxsw_sp_fid *mlxsw_sp_acl_dummy_fid(struct mlxsw_sp *mlxsw_sp)
+{
+ return mlxsw_sp->acl->dummy_fid;
+}
+
static struct mlxsw_sp_acl_ruleset *
mlxsw_sp_acl_ruleset_create(struct mlxsw_sp *mlxsw_sp,
const struct mlxsw_sp_acl_profile_ops *ops)
@@ -341,6 +347,11 @@ int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei)
return mlxsw_afa_block_append_drop(rulei->act_block);
}
+int mlxsw_sp_acl_rulei_act_trap(struct mlxsw_sp_acl_rule_info *rulei)
+{
+ return mlxsw_afa_block_append_trap(rulei->act_block);
+}
+
int mlxsw_sp_acl_rulei_act_fwd(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_rule_info *rulei,
struct net_device *out_dev)
@@ -676,6 +687,7 @@ static const struct mlxsw_afa_ops mlxsw_sp_act_afa_ops = {
int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp)
{
const struct mlxsw_sp_acl_ops *acl_ops = &mlxsw_sp_acl_tcam_ops;
+ struct mlxsw_sp_fid *fid;
struct mlxsw_sp_acl *acl;
int err;
@@ -706,6 +718,13 @@ int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp)
if (err)
goto err_rhashtable_init;
+ fid = mlxsw_sp_fid_dummy_get(mlxsw_sp);
+ if (IS_ERR(fid)) {
+ err = PTR_ERR(fid);
+ goto err_fid_get;
+ }
+ acl->dummy_fid = fid;
+
INIT_LIST_HEAD(&acl->rules);
err = acl_ops->init(mlxsw_sp, acl->priv);
if (err)
@@ -721,6 +740,8 @@ int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp)
return 0;
err_acl_ops_init:
+ mlxsw_sp_fid_put(fid);
+err_fid_get:
rhashtable_destroy(&acl->ruleset_ht);
err_rhashtable_init:
mlxsw_afa_destroy(acl->afa);
@@ -739,6 +760,7 @@ void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp)
cancel_delayed_work_sync(&mlxsw_sp->acl->rule_activity_update.dw);
acl_ops->fini(mlxsw_sp, acl->priv);
WARN_ON(!list_empty(&acl->rules));
+ mlxsw_sp_fid_put(acl->dummy_fid);
rhashtable_destroy(&acl->ruleset_ht);
mlxsw_afa_destroy(acl->afa);
mlxsw_afk_destroy(acl->afk);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.h
index af7b7ba..85d5001 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.h
@@ -68,6 +68,11 @@ static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4_dip[] = {
MLXSW_AFK_ELEMENT_INST_U32(SRC_SYS_PORT, 0x0C, 0, 16),
};
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4[] = {
+ MLXSW_AFK_ELEMENT_INST_U32(SRC_IP4, 0x00, 0, 32),
+ MLXSW_AFK_ELEMENT_INST_U32(TCP_FLAGS, 0x08, 8, 9), /* TCP_CONTROL+TCP_ECN */
+};
+
static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4_ex[] = {
MLXSW_AFK_ELEMENT_INST_U32(VID, 0x00, 0, 12),
MLXSW_AFK_ELEMENT_INST_U32(PCP, 0x08, 29, 3),
@@ -102,6 +107,7 @@ static const struct mlxsw_afk_block mlxsw_sp_afk_blocks[] = {
MLXSW_AFK_BLOCK(0x12, mlxsw_sp_afk_element_info_l2_smac_ex),
MLXSW_AFK_BLOCK(0x30, mlxsw_sp_afk_element_info_ipv4_sip),
MLXSW_AFK_BLOCK(0x31, mlxsw_sp_afk_element_info_ipv4_dip),
+ MLXSW_AFK_BLOCK(0x32, mlxsw_sp_afk_element_info_ipv4),
MLXSW_AFK_BLOCK(0x33, mlxsw_sp_afk_element_info_ipv4_ex),
MLXSW_AFK_BLOCK(0x60, mlxsw_sp_afk_element_info_ipv6_dip),
MLXSW_AFK_BLOCK(0x65, mlxsw_sp_afk_element_info_ipv6_ex1),
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
index 3a24289..61a10f1 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
@@ -983,6 +983,7 @@ static const enum mlxsw_afk_element mlxsw_sp_acl_tcam_pattern_ipv4[] = {
MLXSW_AFK_ELEMENT_SRC_L4_PORT,
MLXSW_AFK_ELEMENT_VID,
MLXSW_AFK_ELEMENT_PCP,
+ MLXSW_AFK_ELEMENT_TCP_FLAGS,
};
static const enum mlxsw_afk_element mlxsw_sp_acl_tcam_pattern_ipv6[] = {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
index 997189c..93728c6 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
@@ -43,25 +43,72 @@
#include "port.h"
#include "reg.h"
+struct mlxsw_sp_sb_pr {
+ enum mlxsw_reg_sbpr_mode mode;
+ u32 size;
+};
+
+struct mlxsw_cp_sb_occ {
+ u32 cur;
+ u32 max;
+};
+
+struct mlxsw_sp_sb_cm {
+ u32 min_buff;
+ u32 max_buff;
+ u8 pool;
+ struct mlxsw_cp_sb_occ occ;
+};
+
+struct mlxsw_sp_sb_pm {
+ u32 min_buff;
+ u32 max_buff;
+ struct mlxsw_cp_sb_occ occ;
+};
+
+#define MLXSW_SP_SB_POOL_COUNT 4
+#define MLXSW_SP_SB_TC_COUNT 8
+
+struct mlxsw_sp_sb_port {
+ struct mlxsw_sp_sb_cm cms[2][MLXSW_SP_SB_TC_COUNT];
+ struct mlxsw_sp_sb_pm pms[2][MLXSW_SP_SB_POOL_COUNT];
+};
+
+struct mlxsw_sp_sb {
+ struct mlxsw_sp_sb_pr prs[2][MLXSW_SP_SB_POOL_COUNT];
+ struct mlxsw_sp_sb_port *ports;
+ u32 cell_size;
+};
+
+u32 mlxsw_sp_cells_bytes(const struct mlxsw_sp *mlxsw_sp, u32 cells)
+{
+ return mlxsw_sp->sb->cell_size * cells;
+}
+
+u32 mlxsw_sp_bytes_cells(const struct mlxsw_sp *mlxsw_sp, u32 bytes)
+{
+ return DIV_ROUND_UP(bytes, mlxsw_sp->sb->cell_size);
+}
+
static struct mlxsw_sp_sb_pr *mlxsw_sp_sb_pr_get(struct mlxsw_sp *mlxsw_sp,
u8 pool,
enum mlxsw_reg_sbxx_dir dir)
{
- return &mlxsw_sp->sb.prs[dir][pool];
+ return &mlxsw_sp->sb->prs[dir][pool];
}
static struct mlxsw_sp_sb_cm *mlxsw_sp_sb_cm_get(struct mlxsw_sp *mlxsw_sp,
u8 local_port, u8 pg_buff,
enum mlxsw_reg_sbxx_dir dir)
{
- return &mlxsw_sp->sb.ports[local_port].cms[dir][pg_buff];
+ return &mlxsw_sp->sb->ports[local_port].cms[dir][pg_buff];
}
static struct mlxsw_sp_sb_pm *mlxsw_sp_sb_pm_get(struct mlxsw_sp *mlxsw_sp,
u8 local_port, u8 pool,
enum mlxsw_reg_sbxx_dir dir)
{
- return &mlxsw_sp->sb.ports[local_port].pms[dir][pool];
+ return &mlxsw_sp->sb->ports[local_port].pms[dir][pool];
}
static int mlxsw_sp_sb_pr_write(struct mlxsw_sp *mlxsw_sp, u8 pool,
@@ -215,16 +262,17 @@ static int mlxsw_sp_sb_ports_init(struct mlxsw_sp *mlxsw_sp)
{
unsigned int max_ports = mlxsw_core_max_ports(mlxsw_sp->core);
- mlxsw_sp->sb.ports = kcalloc(max_ports, sizeof(struct mlxsw_sp_sb_port),
- GFP_KERNEL);
- if (!mlxsw_sp->sb.ports)
+ mlxsw_sp->sb->ports = kcalloc(max_ports,
+ sizeof(struct mlxsw_sp_sb_port),
+ GFP_KERNEL);
+ if (!mlxsw_sp->sb->ports)
return -ENOMEM;
return 0;
}
static void mlxsw_sp_sb_ports_fini(struct mlxsw_sp *mlxsw_sp)
{
- kfree(mlxsw_sp->sb.ports);
+ kfree(mlxsw_sp->sb->ports);
}
#define MLXSW_SP_SB_PR_INGRESS_SIZE 12440000
@@ -551,15 +599,19 @@ int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp)
if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, CELL_SIZE))
return -EIO;
- mlxsw_sp->sb.cell_size = MLXSW_CORE_RES_GET(mlxsw_sp->core, CELL_SIZE);
if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, MAX_BUFFER_SIZE))
return -EIO;
sb_size = MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_BUFFER_SIZE);
+ mlxsw_sp->sb = kzalloc(sizeof(*mlxsw_sp->sb), GFP_KERNEL);
+ if (!mlxsw_sp->sb)
+ return -ENOMEM;
+ mlxsw_sp->sb->cell_size = MLXSW_CORE_RES_GET(mlxsw_sp->core, CELL_SIZE);
+
err = mlxsw_sp_sb_ports_init(mlxsw_sp);
if (err)
- return err;
+ goto err_sb_ports_init;
err = mlxsw_sp_sb_prs_init(mlxsw_sp);
if (err)
goto err_sb_prs_init;
@@ -584,6 +636,8 @@ err_sb_mms_init:
err_sb_cpu_port_sb_cms_init:
err_sb_prs_init:
mlxsw_sp_sb_ports_fini(mlxsw_sp);
+err_sb_ports_init:
+ kfree(mlxsw_sp->sb);
return err;
}
@@ -591,6 +645,7 @@ void mlxsw_sp_buffers_fini(struct mlxsw_sp *mlxsw_sp)
{
devlink_sb_unregister(priv_to_devlink(mlxsw_sp->core), 0);
mlxsw_sp_sb_ports_fini(mlxsw_sp);
+ kfree(mlxsw_sp->sb);
}
int mlxsw_sp_port_buffers_init(struct mlxsw_sp_port *mlxsw_sp_port)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c
index 5f0a7bc..af2c65a 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c
@@ -218,7 +218,7 @@ static int
mlxsw_sp_table_erif_entries_dump(void *priv, bool counters_enabled,
struct devlink_dpipe_dump_ctx *dump_ctx)
{
- struct devlink_dpipe_value match_value = {{0}}, action_value = {{0}};
+ struct devlink_dpipe_value match_value, action_value;
struct devlink_dpipe_action action = {0};
struct devlink_dpipe_match match = {0};
struct devlink_dpipe_entry entry = {0};
@@ -227,6 +227,9 @@ mlxsw_sp_table_erif_entries_dump(void *priv, bool counters_enabled,
int i, j;
int err;
+ memset(&match_value, 0, sizeof(match_value));
+ memset(&action_value, 0, sizeof(action_value));
+
mlxsw_sp_erif_match_action_prepare(&match, &action);
err = mlxsw_sp_erif_entry_prepare(&entry, &match_value, &match,
&action_value, &action);
@@ -242,10 +245,11 @@ start_again:
return err;
j = 0;
for (; i < rif_count; i++) {
- if (!mlxsw_sp->rifs[i])
+ struct mlxsw_sp_rif *rif = mlxsw_sp_rif_by_index(mlxsw_sp, i);
+
+ if (!rif)
continue;
- err = mlxsw_sp_erif_entry_get(mlxsw_sp, &entry,
- mlxsw_sp->rifs[i],
+ err = mlxsw_sp_erif_entry_get(mlxsw_sp, &entry, rif,
counters_enabled);
if (err)
goto err_entry_get;
@@ -282,15 +286,15 @@ static int mlxsw_sp_table_erif_counters_update(void *priv, bool enable)
rtnl_lock();
for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++) {
- if (!mlxsw_sp->rifs[i])
+ struct mlxsw_sp_rif *rif = mlxsw_sp_rif_by_index(mlxsw_sp, i);
+
+ if (!rif)
continue;
if (enable)
- mlxsw_sp_rif_counter_alloc(mlxsw_sp,
- mlxsw_sp->rifs[i],
+ mlxsw_sp_rif_counter_alloc(mlxsw_sp, rif,
MLXSW_SP_RIF_COUNTER_EGRESS);
else
- mlxsw_sp_rif_counter_free(mlxsw_sp,
- mlxsw_sp->rifs[i],
+ mlxsw_sp_rif_counter_free(mlxsw_sp, rif,
MLXSW_SP_RIF_COUNTER_EGRESS);
}
rtnl_unlock();
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
new file mode 100644
index 0000000..6afbe9e
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
@@ -0,0 +1,992 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Ido Schimmel <idosch@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/bitops.h>
+#include <linux/if_vlan.h>
+#include <linux/if_bridge.h>
+#include <linux/netdevice.h>
+#include <linux/rtnetlink.h>
+
+#include "spectrum.h"
+#include "reg.h"
+
+struct mlxsw_sp_fid_family;
+
+struct mlxsw_sp_fid_core {
+ struct mlxsw_sp_fid_family *fid_family_arr[MLXSW_SP_FID_TYPE_MAX];
+ unsigned int *port_fid_mappings;
+};
+
+struct mlxsw_sp_fid {
+ struct list_head list;
+ struct mlxsw_sp_rif *rif;
+ unsigned int ref_count;
+ u16 fid_index;
+ struct mlxsw_sp_fid_family *fid_family;
+};
+
+struct mlxsw_sp_fid_8021q {
+ struct mlxsw_sp_fid common;
+ u16 vid;
+};
+
+struct mlxsw_sp_fid_8021d {
+ struct mlxsw_sp_fid common;
+ int br_ifindex;
+};
+
+struct mlxsw_sp_flood_table {
+ enum mlxsw_sp_flood_type packet_type;
+ enum mlxsw_reg_sfgc_bridge_type bridge_type;
+ enum mlxsw_flood_table_type table_type;
+ int table_index;
+};
+
+struct mlxsw_sp_fid_ops {
+ void (*setup)(struct mlxsw_sp_fid *fid, const void *arg);
+ int (*configure)(struct mlxsw_sp_fid *fid);
+ void (*deconfigure)(struct mlxsw_sp_fid *fid);
+ int (*index_alloc)(struct mlxsw_sp_fid *fid, const void *arg,
+ u16 *p_fid_index);
+ bool (*compare)(const struct mlxsw_sp_fid *fid,
+ const void *arg);
+ u16 (*flood_index)(const struct mlxsw_sp_fid *fid);
+ int (*port_vid_map)(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *port, u16 vid);
+ void (*port_vid_unmap)(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *port, u16 vid);
+};
+
+struct mlxsw_sp_fid_family {
+ enum mlxsw_sp_fid_type type;
+ size_t fid_size;
+ u16 start_index;
+ u16 end_index;
+ struct list_head fids_list;
+ unsigned long *fids_bitmap;
+ const struct mlxsw_sp_flood_table *flood_tables;
+ int nr_flood_tables;
+ enum mlxsw_sp_rif_type rif_type;
+ const struct mlxsw_sp_fid_ops *ops;
+ struct mlxsw_sp *mlxsw_sp;
+};
+
+static const int mlxsw_sp_sfgc_uc_packet_types[MLXSW_REG_SFGC_TYPE_MAX] = {
+ [MLXSW_REG_SFGC_TYPE_UNKNOWN_UNICAST] = 1,
+};
+
+static const int mlxsw_sp_sfgc_bc_packet_types[MLXSW_REG_SFGC_TYPE_MAX] = {
+ [MLXSW_REG_SFGC_TYPE_BROADCAST] = 1,
+ [MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV6] = 1,
+ [MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_NON_IP] = 1,
+ [MLXSW_REG_SFGC_TYPE_IPV4_LINK_LOCAL] = 1,
+ [MLXSW_REG_SFGC_TYPE_IPV6_ALL_HOST] = 1,
+};
+
+static const int mlxsw_sp_sfgc_mc_packet_types[MLXSW_REG_SFGC_TYPE_MAX] = {
+ [MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV4] = 1,
+};
+
+static const int *mlxsw_sp_packet_type_sfgc_types[] = {
+ [MLXSW_SP_FLOOD_TYPE_UC] = mlxsw_sp_sfgc_uc_packet_types,
+ [MLXSW_SP_FLOOD_TYPE_BC] = mlxsw_sp_sfgc_bc_packet_types,
+ [MLXSW_SP_FLOOD_TYPE_MC] = mlxsw_sp_sfgc_mc_packet_types,
+};
+
+static const struct mlxsw_sp_flood_table *
+mlxsw_sp_fid_flood_table_lookup(const struct mlxsw_sp_fid *fid,
+ enum mlxsw_sp_flood_type packet_type)
+{
+ struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
+ int i;
+
+ for (i = 0; i < fid_family->nr_flood_tables; i++) {
+ if (fid_family->flood_tables[i].packet_type != packet_type)
+ continue;
+ return &fid_family->flood_tables[i];
+ }
+
+ return NULL;
+}
+
+int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid,
+ enum mlxsw_sp_flood_type packet_type, u8 local_port,
+ bool member)
+{
+ struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
+ const struct mlxsw_sp_fid_ops *ops = fid_family->ops;
+ const struct mlxsw_sp_flood_table *flood_table;
+ char *sftr_pl;
+ int err;
+
+ if (WARN_ON(!fid_family->flood_tables || !ops->flood_index))
+ return -EINVAL;
+
+ flood_table = mlxsw_sp_fid_flood_table_lookup(fid, packet_type);
+ if (!flood_table)
+ return -ESRCH;
+
+ sftr_pl = kmalloc(MLXSW_REG_SFTR_LEN, GFP_KERNEL);
+ if (!sftr_pl)
+ return -ENOMEM;
+
+ mlxsw_reg_sftr_pack(sftr_pl, flood_table->table_index,
+ ops->flood_index(fid), flood_table->table_type, 1,
+ local_port, member);
+ err = mlxsw_reg_write(fid_family->mlxsw_sp->core, MLXSW_REG(sftr),
+ sftr_pl);
+ kfree(sftr_pl);
+ return err;
+}
+
+int mlxsw_sp_fid_port_vid_map(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
+{
+ if (WARN_ON(!fid->fid_family->ops->port_vid_map))
+ return -EINVAL;
+ return fid->fid_family->ops->port_vid_map(fid, mlxsw_sp_port, vid);
+}
+
+void mlxsw_sp_fid_port_vid_unmap(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
+{
+ fid->fid_family->ops->port_vid_unmap(fid, mlxsw_sp_port, vid);
+}
+
+enum mlxsw_sp_rif_type mlxsw_sp_fid_rif_type(const struct mlxsw_sp_fid *fid)
+{
+ return fid->fid_family->rif_type;
+}
+
+u16 mlxsw_sp_fid_index(const struct mlxsw_sp_fid *fid)
+{
+ return fid->fid_index;
+}
+
+enum mlxsw_sp_fid_type mlxsw_sp_fid_type(const struct mlxsw_sp_fid *fid)
+{
+ return fid->fid_family->type;
+}
+
+void mlxsw_sp_fid_rif_set(struct mlxsw_sp_fid *fid, struct mlxsw_sp_rif *rif)
+{
+ fid->rif = rif;
+}
+
+enum mlxsw_sp_rif_type
+mlxsw_sp_fid_type_rif_type(const struct mlxsw_sp *mlxsw_sp,
+ enum mlxsw_sp_fid_type type)
+{
+ struct mlxsw_sp_fid_core *fid_core = mlxsw_sp->fid_core;
+
+ return fid_core->fid_family_arr[type]->rif_type;
+}
+
+static struct mlxsw_sp_fid_8021q *
+mlxsw_sp_fid_8021q_fid(const struct mlxsw_sp_fid *fid)
+{
+ return container_of(fid, struct mlxsw_sp_fid_8021q, common);
+}
+
+u16 mlxsw_sp_fid_8021q_vid(const struct mlxsw_sp_fid *fid)
+{
+ return mlxsw_sp_fid_8021q_fid(fid)->vid;
+}
+
+static void mlxsw_sp_fid_8021q_setup(struct mlxsw_sp_fid *fid, const void *arg)
+{
+ u16 vid = *(u16 *) arg;
+
+ mlxsw_sp_fid_8021q_fid(fid)->vid = vid;
+}
+
+static enum mlxsw_reg_sfmr_op mlxsw_sp_sfmr_op(bool valid)
+{
+ return valid ? MLXSW_REG_SFMR_OP_CREATE_FID :
+ MLXSW_REG_SFMR_OP_DESTROY_FID;
+}
+
+static int mlxsw_sp_fid_op(struct mlxsw_sp *mlxsw_sp, u16 fid_index,
+ u16 fid_offset, bool valid)
+{
+ char sfmr_pl[MLXSW_REG_SFMR_LEN];
+
+ mlxsw_reg_sfmr_pack(sfmr_pl, mlxsw_sp_sfmr_op(valid), fid_index,
+ fid_offset);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfmr), sfmr_pl);
+}
+
+static int mlxsw_sp_fid_vid_map(struct mlxsw_sp *mlxsw_sp, u16 fid_index,
+ u16 vid, bool valid)
+{
+ enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_VID_TO_FID;
+ char svfa_pl[MLXSW_REG_SVFA_LEN];
+
+ mlxsw_reg_svfa_pack(svfa_pl, 0, mt, valid, fid_index, vid);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(svfa), svfa_pl);
+}
+
+static int __mlxsw_sp_fid_port_vid_map(struct mlxsw_sp *mlxsw_sp, u16 fid_index,
+ u8 local_port, u16 vid, bool valid)
+{
+ enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_PORT_VID_TO_FID;
+ char svfa_pl[MLXSW_REG_SVFA_LEN];
+
+ mlxsw_reg_svfa_pack(svfa_pl, local_port, mt, valid, fid_index, vid);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(svfa), svfa_pl);
+}
+
+static int mlxsw_sp_fid_8021q_configure(struct mlxsw_sp_fid *fid)
+{
+ struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp;
+ struct mlxsw_sp_fid_8021q *fid_8021q;
+ int err;
+
+ err = mlxsw_sp_fid_op(mlxsw_sp, fid->fid_index, fid->fid_index, true);
+ if (err)
+ return err;
+
+ fid_8021q = mlxsw_sp_fid_8021q_fid(fid);
+ err = mlxsw_sp_fid_vid_map(mlxsw_sp, fid->fid_index, fid_8021q->vid,
+ true);
+ if (err)
+ goto err_fid_map;
+
+ return 0;
+
+err_fid_map:
+ mlxsw_sp_fid_op(mlxsw_sp, fid->fid_index, 0, false);
+ return err;
+}
+
+static void mlxsw_sp_fid_8021q_deconfigure(struct mlxsw_sp_fid *fid)
+{
+ struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp;
+ struct mlxsw_sp_fid_8021q *fid_8021q;
+
+ fid_8021q = mlxsw_sp_fid_8021q_fid(fid);
+ mlxsw_sp_fid_vid_map(mlxsw_sp, fid->fid_index, fid_8021q->vid, false);
+ mlxsw_sp_fid_op(mlxsw_sp, fid->fid_index, 0, false);
+}
+
+static int mlxsw_sp_fid_8021q_index_alloc(struct mlxsw_sp_fid *fid,
+ const void *arg, u16 *p_fid_index)
+{
+ struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
+ u16 vid = *(u16 *) arg;
+
+ /* Use 1:1 mapping for simplicity although not a must */
+ if (vid < fid_family->start_index || vid > fid_family->end_index)
+ return -EINVAL;
+ *p_fid_index = vid;
+
+ return 0;
+}
+
+static bool
+mlxsw_sp_fid_8021q_compare(const struct mlxsw_sp_fid *fid, const void *arg)
+{
+ u16 vid = *(u16 *) arg;
+
+ return mlxsw_sp_fid_8021q_fid(fid)->vid == vid;
+}
+
+static u16 mlxsw_sp_fid_8021q_flood_index(const struct mlxsw_sp_fid *fid)
+{
+ return fid->fid_index;
+}
+
+static int mlxsw_sp_fid_8021q_port_vid_map(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 vid)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ u8 local_port = mlxsw_sp_port->local_port;
+
+ /* In case there are no {Port, VID} => FID mappings on the port,
+ * we can use the global VID => FID mapping we created when the
+ * FID was configured.
+ */
+ if (mlxsw_sp->fid_core->port_fid_mappings[local_port] == 0)
+ return 0;
+ return __mlxsw_sp_fid_port_vid_map(mlxsw_sp, fid->fid_index, local_port,
+ vid, true);
+}
+
+static void
+mlxsw_sp_fid_8021q_port_vid_unmap(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ u8 local_port = mlxsw_sp_port->local_port;
+
+ if (mlxsw_sp->fid_core->port_fid_mappings[local_port] == 0)
+ return;
+ __mlxsw_sp_fid_port_vid_map(mlxsw_sp, fid->fid_index, local_port, vid,
+ false);
+}
+
+static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_8021q_ops = {
+ .setup = mlxsw_sp_fid_8021q_setup,
+ .configure = mlxsw_sp_fid_8021q_configure,
+ .deconfigure = mlxsw_sp_fid_8021q_deconfigure,
+ .index_alloc = mlxsw_sp_fid_8021q_index_alloc,
+ .compare = mlxsw_sp_fid_8021q_compare,
+ .flood_index = mlxsw_sp_fid_8021q_flood_index,
+ .port_vid_map = mlxsw_sp_fid_8021q_port_vid_map,
+ .port_vid_unmap = mlxsw_sp_fid_8021q_port_vid_unmap,
+};
+
+static const struct mlxsw_sp_flood_table mlxsw_sp_fid_8021q_flood_tables[] = {
+ {
+ .packet_type = MLXSW_SP_FLOOD_TYPE_UC,
+ .bridge_type = MLXSW_REG_SFGC_BRIDGE_TYPE_1Q_FID,
+ .table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFSET,
+ .table_index = 0,
+ },
+ {
+ .packet_type = MLXSW_SP_FLOOD_TYPE_MC,
+ .bridge_type = MLXSW_REG_SFGC_BRIDGE_TYPE_1Q_FID,
+ .table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFSET,
+ .table_index = 1,
+ },
+ {
+ .packet_type = MLXSW_SP_FLOOD_TYPE_BC,
+ .bridge_type = MLXSW_REG_SFGC_BRIDGE_TYPE_1Q_FID,
+ .table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFSET,
+ .table_index = 2,
+ },
+};
+
+/* Range and flood configuration must match mlxsw_config_profile */
+static const struct mlxsw_sp_fid_family mlxsw_sp_fid_8021q_family = {
+ .type = MLXSW_SP_FID_TYPE_8021Q,
+ .fid_size = sizeof(struct mlxsw_sp_fid_8021q),
+ .start_index = 1,
+ .end_index = VLAN_VID_MASK,
+ .flood_tables = mlxsw_sp_fid_8021q_flood_tables,
+ .nr_flood_tables = ARRAY_SIZE(mlxsw_sp_fid_8021q_flood_tables),
+ .rif_type = MLXSW_SP_RIF_TYPE_VLAN,
+ .ops = &mlxsw_sp_fid_8021q_ops,
+};
+
+static struct mlxsw_sp_fid_8021d *
+mlxsw_sp_fid_8021d_fid(const struct mlxsw_sp_fid *fid)
+{
+ return container_of(fid, struct mlxsw_sp_fid_8021d, common);
+}
+
+static void mlxsw_sp_fid_8021d_setup(struct mlxsw_sp_fid *fid, const void *arg)
+{
+ int br_ifindex = *(int *) arg;
+
+ mlxsw_sp_fid_8021d_fid(fid)->br_ifindex = br_ifindex;
+}
+
+static int mlxsw_sp_fid_8021d_configure(struct mlxsw_sp_fid *fid)
+{
+ struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
+
+ return mlxsw_sp_fid_op(fid_family->mlxsw_sp, fid->fid_index, 0, true);
+}
+
+static void mlxsw_sp_fid_8021d_deconfigure(struct mlxsw_sp_fid *fid)
+{
+ mlxsw_sp_fid_op(fid->fid_family->mlxsw_sp, fid->fid_index, 0, false);
+}
+
+static int mlxsw_sp_fid_8021d_index_alloc(struct mlxsw_sp_fid *fid,
+ const void *arg, u16 *p_fid_index)
+{
+ struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
+ u16 nr_fids, fid_index;
+
+ nr_fids = fid_family->end_index - fid_family->start_index + 1;
+ fid_index = find_first_zero_bit(fid_family->fids_bitmap, nr_fids);
+ if (fid_index == nr_fids)
+ return -ENOBUFS;
+ *p_fid_index = fid_family->start_index + fid_index;
+
+ return 0;
+}
+
+static bool
+mlxsw_sp_fid_8021d_compare(const struct mlxsw_sp_fid *fid, const void *arg)
+{
+ int br_ifindex = *(int *) arg;
+
+ return mlxsw_sp_fid_8021d_fid(fid)->br_ifindex == br_ifindex;
+}
+
+static u16 mlxsw_sp_fid_8021d_flood_index(const struct mlxsw_sp_fid *fid)
+{
+ return fid->fid_index - fid->fid_family->start_index;
+}
+
+static int mlxsw_sp_port_vp_mode_trans(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+ int err;
+
+ list_for_each_entry(mlxsw_sp_port_vlan, &mlxsw_sp_port->vlans_list,
+ list) {
+ struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid;
+ u16 vid = mlxsw_sp_port_vlan->vid;
+
+ if (!fid)
+ continue;
+
+ err = __mlxsw_sp_fid_port_vid_map(mlxsw_sp, fid->fid_index,
+ mlxsw_sp_port->local_port,
+ vid, true);
+ if (err)
+ goto err_fid_port_vid_map;
+ }
+
+ err = mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, true);
+ if (err)
+ goto err_port_vp_mode_set;
+
+ return 0;
+
+err_port_vp_mode_set:
+err_fid_port_vid_map:
+ list_for_each_entry_continue_reverse(mlxsw_sp_port_vlan,
+ &mlxsw_sp_port->vlans_list, list) {
+ struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid;
+ u16 vid = mlxsw_sp_port_vlan->vid;
+
+ if (!fid)
+ continue;
+
+ __mlxsw_sp_fid_port_vid_map(mlxsw_sp, fid->fid_index,
+ mlxsw_sp_port->local_port, vid,
+ false);
+ }
+ return err;
+}
+
+static void mlxsw_sp_port_vlan_mode_trans(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+
+ mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, false);
+
+ list_for_each_entry_reverse(mlxsw_sp_port_vlan,
+ &mlxsw_sp_port->vlans_list, list) {
+ struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid;
+ u16 vid = mlxsw_sp_port_vlan->vid;
+
+ if (!fid)
+ continue;
+
+ __mlxsw_sp_fid_port_vid_map(mlxsw_sp, fid->fid_index,
+ mlxsw_sp_port->local_port, vid,
+ false);
+ }
+}
+
+static int mlxsw_sp_fid_8021d_port_vid_map(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 vid)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ u8 local_port = mlxsw_sp_port->local_port;
+ int err;
+
+ err = __mlxsw_sp_fid_port_vid_map(mlxsw_sp, fid->fid_index,
+ mlxsw_sp_port->local_port, vid, true);
+ if (err)
+ return err;
+
+ if (mlxsw_sp->fid_core->port_fid_mappings[local_port]++ == 0) {
+ err = mlxsw_sp_port_vp_mode_trans(mlxsw_sp_port);
+ if (err)
+ goto err_port_vp_mode_trans;
+ }
+
+ return 0;
+
+err_port_vp_mode_trans:
+ mlxsw_sp->fid_core->port_fid_mappings[local_port]--;
+ __mlxsw_sp_fid_port_vid_map(mlxsw_sp, fid->fid_index,
+ mlxsw_sp_port->local_port, vid, false);
+ return err;
+}
+
+static void
+mlxsw_sp_fid_8021d_port_vid_unmap(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ u8 local_port = mlxsw_sp_port->local_port;
+
+ if (mlxsw_sp->fid_core->port_fid_mappings[local_port] == 1)
+ mlxsw_sp_port_vlan_mode_trans(mlxsw_sp_port);
+ mlxsw_sp->fid_core->port_fid_mappings[local_port]--;
+ __mlxsw_sp_fid_port_vid_map(mlxsw_sp, fid->fid_index,
+ mlxsw_sp_port->local_port, vid, false);
+}
+
+static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_8021d_ops = {
+ .setup = mlxsw_sp_fid_8021d_setup,
+ .configure = mlxsw_sp_fid_8021d_configure,
+ .deconfigure = mlxsw_sp_fid_8021d_deconfigure,
+ .index_alloc = mlxsw_sp_fid_8021d_index_alloc,
+ .compare = mlxsw_sp_fid_8021d_compare,
+ .flood_index = mlxsw_sp_fid_8021d_flood_index,
+ .port_vid_map = mlxsw_sp_fid_8021d_port_vid_map,
+ .port_vid_unmap = mlxsw_sp_fid_8021d_port_vid_unmap,
+};
+
+static const struct mlxsw_sp_flood_table mlxsw_sp_fid_8021d_flood_tables[] = {
+ {
+ .packet_type = MLXSW_SP_FLOOD_TYPE_UC,
+ .bridge_type = MLXSW_REG_SFGC_BRIDGE_TYPE_VFID,
+ .table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID,
+ .table_index = 0,
+ },
+ {
+ .packet_type = MLXSW_SP_FLOOD_TYPE_MC,
+ .bridge_type = MLXSW_REG_SFGC_BRIDGE_TYPE_VFID,
+ .table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID,
+ .table_index = 1,
+ },
+ {
+ .packet_type = MLXSW_SP_FLOOD_TYPE_BC,
+ .bridge_type = MLXSW_REG_SFGC_BRIDGE_TYPE_VFID,
+ .table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID,
+ .table_index = 2,
+ },
+};
+
+/* Range and flood configuration must match mlxsw_config_profile */
+static const struct mlxsw_sp_fid_family mlxsw_sp_fid_8021d_family = {
+ .type = MLXSW_SP_FID_TYPE_8021D,
+ .fid_size = sizeof(struct mlxsw_sp_fid_8021d),
+ .start_index = VLAN_N_VID,
+ .end_index = VLAN_N_VID + MLXSW_SP_FID_8021D_MAX - 1,
+ .flood_tables = mlxsw_sp_fid_8021d_flood_tables,
+ .nr_flood_tables = ARRAY_SIZE(mlxsw_sp_fid_8021d_flood_tables),
+ .rif_type = MLXSW_SP_RIF_TYPE_FID,
+ .ops = &mlxsw_sp_fid_8021d_ops,
+};
+
+static int mlxsw_sp_fid_rfid_configure(struct mlxsw_sp_fid *fid)
+{
+ /* rFIDs are allocated by the device during init */
+ return 0;
+}
+
+static void mlxsw_sp_fid_rfid_deconfigure(struct mlxsw_sp_fid *fid)
+{
+}
+
+static int mlxsw_sp_fid_rfid_index_alloc(struct mlxsw_sp_fid *fid,
+ const void *arg, u16 *p_fid_index)
+{
+ u16 rif_index = *(u16 *) arg;
+
+ *p_fid_index = fid->fid_family->start_index + rif_index;
+
+ return 0;
+}
+
+static bool mlxsw_sp_fid_rfid_compare(const struct mlxsw_sp_fid *fid,
+ const void *arg)
+{
+ u16 rif_index = *(u16 *) arg;
+
+ return fid->fid_index == rif_index + fid->fid_family->start_index;
+}
+
+static int mlxsw_sp_fid_rfid_port_vid_map(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 vid)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ u8 local_port = mlxsw_sp_port->local_port;
+ int err;
+
+ /* We only need to transition the port to virtual mode since
+ * {Port, VID} => FID is done by the firmware upon RIF creation.
+ */
+ if (mlxsw_sp->fid_core->port_fid_mappings[local_port]++ == 0) {
+ err = mlxsw_sp_port_vp_mode_trans(mlxsw_sp_port);
+ if (err)
+ goto err_port_vp_mode_trans;
+ }
+
+ return 0;
+
+err_port_vp_mode_trans:
+ mlxsw_sp->fid_core->port_fid_mappings[local_port]--;
+ return err;
+}
+
+static void
+mlxsw_sp_fid_rfid_port_vid_unmap(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ u8 local_port = mlxsw_sp_port->local_port;
+
+ if (mlxsw_sp->fid_core->port_fid_mappings[local_port] == 1)
+ mlxsw_sp_port_vlan_mode_trans(mlxsw_sp_port);
+ mlxsw_sp->fid_core->port_fid_mappings[local_port]--;
+}
+
+static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_rfid_ops = {
+ .configure = mlxsw_sp_fid_rfid_configure,
+ .deconfigure = mlxsw_sp_fid_rfid_deconfigure,
+ .index_alloc = mlxsw_sp_fid_rfid_index_alloc,
+ .compare = mlxsw_sp_fid_rfid_compare,
+ .port_vid_map = mlxsw_sp_fid_rfid_port_vid_map,
+ .port_vid_unmap = mlxsw_sp_fid_rfid_port_vid_unmap,
+};
+
+#define MLXSW_SP_RFID_BASE (15 * 1024)
+#define MLXSW_SP_RFID_MAX 1024
+
+static const struct mlxsw_sp_fid_family mlxsw_sp_fid_rfid_family = {
+ .type = MLXSW_SP_FID_TYPE_RFID,
+ .fid_size = sizeof(struct mlxsw_sp_fid),
+ .start_index = MLXSW_SP_RFID_BASE,
+ .end_index = MLXSW_SP_RFID_BASE + MLXSW_SP_RFID_MAX - 1,
+ .rif_type = MLXSW_SP_RIF_TYPE_SUBPORT,
+ .ops = &mlxsw_sp_fid_rfid_ops,
+};
+
+static int mlxsw_sp_fid_dummy_configure(struct mlxsw_sp_fid *fid)
+{
+ struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp;
+
+ return mlxsw_sp_fid_op(mlxsw_sp, fid->fid_index, 0, true);
+}
+
+static void mlxsw_sp_fid_dummy_deconfigure(struct mlxsw_sp_fid *fid)
+{
+ mlxsw_sp_fid_op(fid->fid_family->mlxsw_sp, fid->fid_index, 0, false);
+}
+
+static int mlxsw_sp_fid_dummy_index_alloc(struct mlxsw_sp_fid *fid,
+ const void *arg, u16 *p_fid_index)
+{
+ *p_fid_index = fid->fid_family->start_index;
+
+ return 0;
+}
+
+static bool mlxsw_sp_fid_dummy_compare(const struct mlxsw_sp_fid *fid,
+ const void *arg)
+{
+ return true;
+}
+
+static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_dummy_ops = {
+ .configure = mlxsw_sp_fid_dummy_configure,
+ .deconfigure = mlxsw_sp_fid_dummy_deconfigure,
+ .index_alloc = mlxsw_sp_fid_dummy_index_alloc,
+ .compare = mlxsw_sp_fid_dummy_compare,
+};
+
+static const struct mlxsw_sp_fid_family mlxsw_sp_fid_dummy_family = {
+ .type = MLXSW_SP_FID_TYPE_DUMMY,
+ .fid_size = sizeof(struct mlxsw_sp_fid),
+ .start_index = MLXSW_SP_RFID_BASE - 1,
+ .end_index = MLXSW_SP_RFID_BASE - 1,
+ .ops = &mlxsw_sp_fid_dummy_ops,
+};
+
+static const struct mlxsw_sp_fid_family *mlxsw_sp_fid_family_arr[] = {
+ [MLXSW_SP_FID_TYPE_8021Q] = &mlxsw_sp_fid_8021q_family,
+ [MLXSW_SP_FID_TYPE_8021D] = &mlxsw_sp_fid_8021d_family,
+ [MLXSW_SP_FID_TYPE_RFID] = &mlxsw_sp_fid_rfid_family,
+ [MLXSW_SP_FID_TYPE_DUMMY] = &mlxsw_sp_fid_dummy_family,
+};
+
+static struct mlxsw_sp_fid *mlxsw_sp_fid_get(struct mlxsw_sp *mlxsw_sp,
+ enum mlxsw_sp_fid_type type,
+ const void *arg)
+{
+ struct mlxsw_sp_fid_family *fid_family;
+ struct mlxsw_sp_fid *fid;
+ u16 fid_index;
+ int err;
+
+ fid_family = mlxsw_sp->fid_core->fid_family_arr[type];
+ list_for_each_entry(fid, &fid_family->fids_list, list) {
+ if (!fid->fid_family->ops->compare(fid, arg))
+ continue;
+ fid->ref_count++;
+ return fid;
+ }
+
+ fid = kzalloc(fid_family->fid_size, GFP_KERNEL);
+ if (!fid)
+ return ERR_PTR(-ENOMEM);
+ fid->fid_family = fid_family;
+
+ err = fid->fid_family->ops->index_alloc(fid, arg, &fid_index);
+ if (err)
+ goto err_index_alloc;
+ fid->fid_index = fid_index;
+ __set_bit(fid_index - fid_family->start_index, fid_family->fids_bitmap);
+
+ if (fid->fid_family->ops->setup)
+ fid->fid_family->ops->setup(fid, arg);
+
+ err = fid->fid_family->ops->configure(fid);
+ if (err)
+ goto err_configure;
+
+ list_add(&fid->list, &fid_family->fids_list);
+ fid->ref_count++;
+ return fid;
+
+err_configure:
+ __clear_bit(fid_index - fid_family->start_index,
+ fid_family->fids_bitmap);
+err_index_alloc:
+ kfree(fid);
+ return ERR_PTR(err);
+}
+
+void mlxsw_sp_fid_put(struct mlxsw_sp_fid *fid)
+{
+ struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
+
+ if (--fid->ref_count == 1 && fid->rif) {
+ /* Destroy the associated RIF and let it drop the last
+ * reference on the FID.
+ */
+ return mlxsw_sp_rif_destroy(fid->rif);
+ } else if (fid->ref_count == 0) {
+ list_del(&fid->list);
+ fid->fid_family->ops->deconfigure(fid);
+ __clear_bit(fid->fid_index - fid_family->start_index,
+ fid_family->fids_bitmap);
+ kfree(fid);
+ }
+}
+
+struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_get(struct mlxsw_sp *mlxsw_sp, u16 vid)
+{
+ return mlxsw_sp_fid_get(mlxsw_sp, MLXSW_SP_FID_TYPE_8021Q, &vid);
+}
+
+struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_get(struct mlxsw_sp *mlxsw_sp,
+ int br_ifindex)
+{
+ return mlxsw_sp_fid_get(mlxsw_sp, MLXSW_SP_FID_TYPE_8021D, &br_ifindex);
+}
+
+struct mlxsw_sp_fid *mlxsw_sp_fid_rfid_get(struct mlxsw_sp *mlxsw_sp,
+ u16 rif_index)
+{
+ return mlxsw_sp_fid_get(mlxsw_sp, MLXSW_SP_FID_TYPE_RFID, &rif_index);
+}
+
+struct mlxsw_sp_fid *mlxsw_sp_fid_dummy_get(struct mlxsw_sp *mlxsw_sp)
+{
+ return mlxsw_sp_fid_get(mlxsw_sp, MLXSW_SP_FID_TYPE_DUMMY, NULL);
+}
+
+static int
+mlxsw_sp_fid_flood_table_init(struct mlxsw_sp_fid_family *fid_family,
+ const struct mlxsw_sp_flood_table *flood_table)
+{
+ enum mlxsw_sp_flood_type packet_type = flood_table->packet_type;
+ const int *sfgc_packet_types;
+ int i;
+
+ sfgc_packet_types = mlxsw_sp_packet_type_sfgc_types[packet_type];
+ for (i = 0; i < MLXSW_REG_SFGC_TYPE_MAX; i++) {
+ struct mlxsw_sp *mlxsw_sp = fid_family->mlxsw_sp;
+ char sfgc_pl[MLXSW_REG_SFGC_LEN];
+ int err;
+
+ if (!sfgc_packet_types[i])
+ continue;
+ mlxsw_reg_sfgc_pack(sfgc_pl, i, flood_table->bridge_type,
+ flood_table->table_type,
+ flood_table->table_index);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfgc), sfgc_pl);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int
+mlxsw_sp_fid_flood_tables_init(struct mlxsw_sp_fid_family *fid_family)
+{
+ int i;
+
+ for (i = 0; i < fid_family->nr_flood_tables; i++) {
+ const struct mlxsw_sp_flood_table *flood_table;
+ int err;
+
+ flood_table = &fid_family->flood_tables[i];
+ err = mlxsw_sp_fid_flood_table_init(fid_family, flood_table);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int mlxsw_sp_fid_family_register(struct mlxsw_sp *mlxsw_sp,
+ const struct mlxsw_sp_fid_family *tmpl)
+{
+ u16 nr_fids = tmpl->end_index - tmpl->start_index + 1;
+ struct mlxsw_sp_fid_family *fid_family;
+ int err;
+
+ fid_family = kmemdup(tmpl, sizeof(*fid_family), GFP_KERNEL);
+ if (!fid_family)
+ return -ENOMEM;
+
+ fid_family->mlxsw_sp = mlxsw_sp;
+ INIT_LIST_HEAD(&fid_family->fids_list);
+ fid_family->fids_bitmap = kcalloc(BITS_TO_LONGS(nr_fids),
+ sizeof(unsigned long), GFP_KERNEL);
+ if (!fid_family->fids_bitmap) {
+ err = -ENOMEM;
+ goto err_alloc_fids_bitmap;
+ }
+
+ if (fid_family->flood_tables) {
+ err = mlxsw_sp_fid_flood_tables_init(fid_family);
+ if (err)
+ goto err_fid_flood_tables_init;
+ }
+
+ mlxsw_sp->fid_core->fid_family_arr[tmpl->type] = fid_family;
+
+ return 0;
+
+err_fid_flood_tables_init:
+ kfree(fid_family->fids_bitmap);
+err_alloc_fids_bitmap:
+ kfree(fid_family);
+ return err;
+}
+
+static void
+mlxsw_sp_fid_family_unregister(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fid_family *fid_family)
+{
+ mlxsw_sp->fid_core->fid_family_arr[fid_family->type] = NULL;
+ kfree(fid_family->fids_bitmap);
+ WARN_ON_ONCE(!list_empty(&fid_family->fids_list));
+ kfree(fid_family);
+}
+
+int mlxsw_sp_port_fids_init(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+
+ /* Track number of FIDs configured on the port with mapping type
+ * PORT_VID_TO_FID, so that we know when to transition the port
+ * back to non-virtual (VLAN) mode.
+ */
+ mlxsw_sp->fid_core->port_fid_mappings[mlxsw_sp_port->local_port] = 0;
+
+ return mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, false);
+}
+
+void mlxsw_sp_port_fids_fini(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+
+ mlxsw_sp->fid_core->port_fid_mappings[mlxsw_sp_port->local_port] = 0;
+}
+
+int mlxsw_sp_fids_init(struct mlxsw_sp *mlxsw_sp)
+{
+ unsigned int max_ports = mlxsw_core_max_ports(mlxsw_sp->core);
+ struct mlxsw_sp_fid_core *fid_core;
+ int err, i;
+
+ fid_core = kzalloc(sizeof(*mlxsw_sp->fid_core), GFP_KERNEL);
+ if (!fid_core)
+ return -ENOMEM;
+ mlxsw_sp->fid_core = fid_core;
+
+ fid_core->port_fid_mappings = kcalloc(max_ports, sizeof(unsigned int),
+ GFP_KERNEL);
+ if (!fid_core->port_fid_mappings) {
+ err = -ENOMEM;
+ goto err_alloc_port_fid_mappings;
+ }
+
+ for (i = 0; i < MLXSW_SP_FID_TYPE_MAX; i++) {
+ err = mlxsw_sp_fid_family_register(mlxsw_sp,
+ mlxsw_sp_fid_family_arr[i]);
+
+ if (err)
+ goto err_fid_ops_register;
+ }
+
+ return 0;
+
+err_fid_ops_register:
+ for (i--; i >= 0; i--) {
+ struct mlxsw_sp_fid_family *fid_family;
+
+ fid_family = fid_core->fid_family_arr[i];
+ mlxsw_sp_fid_family_unregister(mlxsw_sp, fid_family);
+ }
+ kfree(fid_core->port_fid_mappings);
+err_alloc_port_fid_mappings:
+ kfree(fid_core);
+ return err;
+}
+
+void mlxsw_sp_fids_fini(struct mlxsw_sp *mlxsw_sp)
+{
+ struct mlxsw_sp_fid_core *fid_core = mlxsw_sp->fid_core;
+ int i;
+
+ for (i = 0; i < MLXSW_SP_FID_TYPE_MAX; i++)
+ mlxsw_sp_fid_family_unregister(mlxsw_sp,
+ fid_core->fid_family_arr[i]);
+ kfree(fid_core->port_fid_mappings);
+ kfree(fid_core);
+}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
index 7d87e23..21bb2bf 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
@@ -67,12 +67,20 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
err = mlxsw_sp_acl_rulei_act_drop(rulei);
if (err)
return err;
+ } else if (is_tcf_gact_trap(a)) {
+ err = mlxsw_sp_acl_rulei_act_trap(rulei);
+ if (err)
+ return err;
} else if (is_tcf_mirred_egress_redirect(a)) {
int ifindex = tcf_mirred_ifindex(a);
struct net_device *out_dev;
+ struct mlxsw_sp_fid *fid;
+ u16 fid_index;
+ fid = mlxsw_sp_acl_dummy_fid(mlxsw_sp);
+ fid_index = mlxsw_sp_fid_index(fid);
err = mlxsw_sp_acl_rulei_act_fid_set(mlxsw_sp, rulei,
- MLXSW_SP_DUMMY_FID);
+ fid_index);
if (err)
return err;
@@ -178,6 +186,32 @@ static int mlxsw_sp_flower_parse_ports(struct mlxsw_sp *mlxsw_sp,
return 0;
}
+static int mlxsw_sp_flower_parse_tcp(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_rule_info *rulei,
+ struct tc_cls_flower_offload *f,
+ u8 ip_proto)
+{
+ struct flow_dissector_key_tcp *key, *mask;
+
+ if (!dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_TCP))
+ return 0;
+
+ if (ip_proto != IPPROTO_TCP) {
+ dev_err(mlxsw_sp->bus_info->dev, "TCP keys supported only for TCP\n");
+ return -EINVAL;
+ }
+
+ key = skb_flow_dissector_target(f->dissector,
+ FLOW_DISSECTOR_KEY_TCP,
+ f->key);
+ mask = skb_flow_dissector_target(f->dissector,
+ FLOW_DISSECTOR_KEY_TCP,
+ f->mask);
+ mlxsw_sp_acl_rulei_keymask_u32(rulei, MLXSW_AFK_ELEMENT_TCP_FLAGS,
+ ntohs(key->flags), ntohs(mask->flags));
+ return 0;
+}
+
static int mlxsw_sp_flower_parse(struct mlxsw_sp *mlxsw_sp,
struct net_device *dev,
struct mlxsw_sp_acl_rule_info *rulei,
@@ -194,6 +228,7 @@ static int mlxsw_sp_flower_parse(struct mlxsw_sp *mlxsw_sp,
BIT(FLOW_DISSECTOR_KEY_IPV4_ADDRS) |
BIT(FLOW_DISSECTOR_KEY_IPV6_ADDRS) |
BIT(FLOW_DISSECTOR_KEY_PORTS) |
+ BIT(FLOW_DISSECTOR_KEY_TCP) |
BIT(FLOW_DISSECTOR_KEY_VLAN))) {
dev_err(mlxsw_sp->bus_info->dev, "Unsupported key\n");
return -EOPNOTSUPP;
@@ -285,6 +320,9 @@ static int mlxsw_sp_flower_parse(struct mlxsw_sp *mlxsw_sp,
err = mlxsw_sp_flower_parse_ports(mlxsw_sp, rulei, f, ip_proto);
if (err)
return err;
+ err = mlxsw_sp_flower_parse_tcp(mlxsw_sp, rulei, f, ip_proto);
+ if (err)
+ return err;
return mlxsw_sp_flower_parse_actions(mlxsw_sp, dev, rulei, f->exts);
}
@@ -363,8 +401,6 @@ int mlxsw_sp_flower_stats(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress,
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct mlxsw_sp_acl_ruleset *ruleset;
struct mlxsw_sp_acl_rule *rule;
- struct tc_action *a;
- LIST_HEAD(actions);
u64 packets;
u64 lastuse;
u64 bytes;
@@ -385,13 +421,7 @@ int mlxsw_sp_flower_stats(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress,
if (err)
goto err_rule_get_stats;
- preempt_disable();
-
- tcf_exts_to_list(f->exts, &actions);
- list_for_each_entry(a, &actions, list)
- tcf_action_stats_update(a, bytes, packets, lastuse);
-
- preempt_enable();
+ tcf_exts_stats_update(f->exts, bytes, packets, lastuse);
mlxsw_sp_acl_ruleset_put(mlxsw_sp, ruleset);
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 0744452..192cb93 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -42,6 +42,7 @@
#include <linux/notifier.h>
#include <linux/inetdevice.h>
#include <linux/netdevice.h>
+#include <linux/if_bridge.h>
#include <net/netevent.h>
#include <net/neighbour.h>
#include <net/arp.h>
@@ -56,21 +57,82 @@
#include "spectrum_dpipe.h"
#include "spectrum_router.h"
+struct mlxsw_sp_vr;
+struct mlxsw_sp_lpm_tree;
+struct mlxsw_sp_rif_ops;
+
+struct mlxsw_sp_router {
+ struct mlxsw_sp *mlxsw_sp;
+ struct mlxsw_sp_rif **rifs;
+ struct mlxsw_sp_vr *vrs;
+ struct rhashtable neigh_ht;
+ struct rhashtable nexthop_group_ht;
+ struct rhashtable nexthop_ht;
+ struct {
+ struct mlxsw_sp_lpm_tree *trees;
+ unsigned int tree_count;
+ } lpm;
+ struct {
+ struct delayed_work dw;
+ unsigned long interval; /* ms */
+ } neighs_update;
+ struct delayed_work nexthop_probe_dw;
+#define MLXSW_SP_UNRESOLVED_NH_PROBE_INTERVAL 5000 /* ms */
+ struct list_head nexthop_neighs_list;
+ bool aborted;
+ struct notifier_block fib_nb;
+ const struct mlxsw_sp_rif_ops **rif_ops_arr;
+};
+
struct mlxsw_sp_rif {
struct list_head nexthop_list;
struct list_head neigh_list;
struct net_device *dev;
- struct mlxsw_sp_fid *f;
+ struct mlxsw_sp_fid *fid;
unsigned char addr[ETH_ALEN];
int mtu;
u16 rif_index;
u16 vr_id;
+ const struct mlxsw_sp_rif_ops *ops;
+ struct mlxsw_sp *mlxsw_sp;
+
unsigned int counter_ingress;
bool counter_ingress_valid;
unsigned int counter_egress;
bool counter_egress_valid;
};
+struct mlxsw_sp_rif_params {
+ struct net_device *dev;
+ union {
+ u16 system_port;
+ u16 lag_id;
+ };
+ u16 vid;
+ bool lag;
+};
+
+struct mlxsw_sp_rif_subport {
+ struct mlxsw_sp_rif common;
+ union {
+ u16 system_port;
+ u16 lag_id;
+ };
+ u16 vid;
+ bool lag;
+};
+
+struct mlxsw_sp_rif_ops {
+ enum mlxsw_sp_rif_type type;
+ size_t rif_size;
+
+ void (*setup)(struct mlxsw_sp_rif *rif,
+ const struct mlxsw_sp_rif_params *params);
+ int (*configure)(struct mlxsw_sp_rif *rif);
+ void (*deconfigure)(struct mlxsw_sp_rif *rif);
+ struct mlxsw_sp_fid * (*fid_get)(struct mlxsw_sp_rif *rif);
+};
+
static unsigned int *
mlxsw_sp_rif_p_counter_get(struct mlxsw_sp_rif *rif,
enum mlxsw_sp_rif_counter_dir dir)
@@ -219,10 +281,35 @@ void mlxsw_sp_rif_counter_free(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp_rif_counter_valid_set(rif, dir, false);
}
+static void mlxsw_sp_rif_counters_alloc(struct mlxsw_sp_rif *rif)
+{
+ struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
+ struct devlink *devlink;
+
+ devlink = priv_to_devlink(mlxsw_sp->core);
+ if (!devlink_dpipe_table_counter_enabled(devlink,
+ MLXSW_SP_DPIPE_TABLE_NAME_ERIF))
+ return;
+ mlxsw_sp_rif_counter_alloc(mlxsw_sp, rif, MLXSW_SP_RIF_COUNTER_EGRESS);
+}
+
+static void mlxsw_sp_rif_counters_free(struct mlxsw_sp_rif *rif)
+{
+ struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
+
+ mlxsw_sp_rif_counter_free(mlxsw_sp, rif, MLXSW_SP_RIF_COUNTER_EGRESS);
+}
+
static struct mlxsw_sp_rif *
mlxsw_sp_rif_find_by_dev(const struct mlxsw_sp *mlxsw_sp,
const struct net_device *dev);
+#define MLXSW_SP_PREFIX_COUNT (sizeof(struct in6_addr) * BITS_PER_BYTE)
+
+struct mlxsw_sp_prefix_usage {
+ DECLARE_BITMAP(b, MLXSW_SP_PREFIX_COUNT);
+};
+
#define mlxsw_sp_prefix_usage_for_each(prefix, prefix_usage) \
for_each_set_bit(prefix, (prefix_usage)->b, MLXSW_SP_PREFIX_COUNT)
@@ -287,6 +374,7 @@ enum mlxsw_sp_fib_entry_type {
};
struct mlxsw_sp_nexthop_group;
+struct mlxsw_sp_fib;
struct mlxsw_sp_fib_node {
struct list_head entry_list;
@@ -313,6 +401,18 @@ struct mlxsw_sp_fib_entry {
bool offloaded;
};
+enum mlxsw_sp_l3proto {
+ MLXSW_SP_L3_PROTO_IPV4,
+ MLXSW_SP_L3_PROTO_IPV6,
+};
+
+struct mlxsw_sp_lpm_tree {
+ u8 id; /* tree ID */
+ unsigned int ref_count;
+ enum mlxsw_sp_l3proto proto;
+ struct mlxsw_sp_prefix_usage prefix_usage;
+};
+
struct mlxsw_sp_fib {
struct rhashtable ht;
struct list_head node_list;
@@ -323,6 +423,13 @@ struct mlxsw_sp_fib {
enum mlxsw_sp_l3proto proto;
};
+struct mlxsw_sp_vr {
+ u16 id; /* virtual router ID */
+ u32 tb_id; /* kernel fib table id */
+ unsigned int rif_count;
+ struct mlxsw_sp_fib *fib4;
+};
+
static const struct rhashtable_params mlxsw_sp_fib_ht_params;
static struct mlxsw_sp_fib *mlxsw_sp_fib_create(struct mlxsw_sp_vr *vr,
@@ -361,8 +468,8 @@ mlxsw_sp_lpm_tree_find_unused(struct mlxsw_sp *mlxsw_sp)
static struct mlxsw_sp_lpm_tree *lpm_tree;
int i;
- for (i = 0; i < mlxsw_sp->router.lpm.tree_count; i++) {
- lpm_tree = &mlxsw_sp->router.lpm.trees[i];
+ for (i = 0; i < mlxsw_sp->router->lpm.tree_count; i++) {
+ lpm_tree = &mlxsw_sp->router->lpm.trees[i];
if (lpm_tree->ref_count == 0)
return lpm_tree;
}
@@ -458,8 +565,8 @@ mlxsw_sp_lpm_tree_get(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_lpm_tree *lpm_tree;
int i;
- for (i = 0; i < mlxsw_sp->router.lpm.tree_count; i++) {
- lpm_tree = &mlxsw_sp->router.lpm.trees[i];
+ for (i = 0; i < mlxsw_sp->router->lpm.tree_count; i++) {
+ lpm_tree = &mlxsw_sp->router->lpm.trees[i];
if (lpm_tree->ref_count != 0 &&
lpm_tree->proto == proto &&
mlxsw_sp_prefix_usage_eq(&lpm_tree->prefix_usage,
@@ -484,7 +591,7 @@ static int mlxsw_sp_lpm_tree_put(struct mlxsw_sp *mlxsw_sp,
return 0;
}
-#define MLXSW_SP_LPM_TREE_MIN 2 /* trees 0 and 1 are reserved */
+#define MLXSW_SP_LPM_TREE_MIN 1 /* tree 0 is reserved */
static int mlxsw_sp_lpm_init(struct mlxsw_sp *mlxsw_sp)
{
@@ -496,15 +603,15 @@ static int mlxsw_sp_lpm_init(struct mlxsw_sp *mlxsw_sp)
return -EIO;
max_trees = MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_LPM_TREES);
- mlxsw_sp->router.lpm.tree_count = max_trees - MLXSW_SP_LPM_TREE_MIN;
- mlxsw_sp->router.lpm.trees = kcalloc(mlxsw_sp->router.lpm.tree_count,
+ mlxsw_sp->router->lpm.tree_count = max_trees - MLXSW_SP_LPM_TREE_MIN;
+ mlxsw_sp->router->lpm.trees = kcalloc(mlxsw_sp->router->lpm.tree_count,
sizeof(struct mlxsw_sp_lpm_tree),
GFP_KERNEL);
- if (!mlxsw_sp->router.lpm.trees)
+ if (!mlxsw_sp->router->lpm.trees)
return -ENOMEM;
- for (i = 0; i < mlxsw_sp->router.lpm.tree_count; i++) {
- lpm_tree = &mlxsw_sp->router.lpm.trees[i];
+ for (i = 0; i < mlxsw_sp->router->lpm.tree_count; i++) {
+ lpm_tree = &mlxsw_sp->router->lpm.trees[i];
lpm_tree->id = i + MLXSW_SP_LPM_TREE_MIN;
}
@@ -513,7 +620,7 @@ static int mlxsw_sp_lpm_init(struct mlxsw_sp *mlxsw_sp)
static void mlxsw_sp_lpm_fini(struct mlxsw_sp *mlxsw_sp)
{
- kfree(mlxsw_sp->router.lpm.trees);
+ kfree(mlxsw_sp->router->lpm.trees);
}
static bool mlxsw_sp_vr_is_used(const struct mlxsw_sp_vr *vr)
@@ -527,7 +634,7 @@ static struct mlxsw_sp_vr *mlxsw_sp_vr_find_unused(struct mlxsw_sp *mlxsw_sp)
int i;
for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_VRS); i++) {
- vr = &mlxsw_sp->router.vrs[i];
+ vr = &mlxsw_sp->router->vrs[i];
if (!mlxsw_sp_vr_is_used(vr))
return vr;
}
@@ -573,7 +680,7 @@ static struct mlxsw_sp_vr *mlxsw_sp_vr_find(struct mlxsw_sp *mlxsw_sp,
tb_id = mlxsw_sp_fix_tb_id(tb_id);
for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_VRS); i++) {
- vr = &mlxsw_sp->router.vrs[i];
+ vr = &mlxsw_sp->router->vrs[i];
if (mlxsw_sp_vr_is_used(vr) && vr->tb_id == tb_id)
return vr;
}
@@ -680,13 +787,13 @@ static int mlxsw_sp_vrs_init(struct mlxsw_sp *mlxsw_sp)
return -EIO;
max_vrs = MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_VRS);
- mlxsw_sp->router.vrs = kcalloc(max_vrs, sizeof(struct mlxsw_sp_vr),
- GFP_KERNEL);
- if (!mlxsw_sp->router.vrs)
+ mlxsw_sp->router->vrs = kcalloc(max_vrs, sizeof(struct mlxsw_sp_vr),
+ GFP_KERNEL);
+ if (!mlxsw_sp->router->vrs)
return -ENOMEM;
for (i = 0; i < max_vrs; i++) {
- vr = &mlxsw_sp->router.vrs[i];
+ vr = &mlxsw_sp->router->vrs[i];
vr->id = i;
}
@@ -706,7 +813,7 @@ static void mlxsw_sp_vrs_fini(struct mlxsw_sp *mlxsw_sp)
*/
mlxsw_core_flush_owq();
mlxsw_sp_router_fib_flush(mlxsw_sp);
- kfree(mlxsw_sp->router.vrs);
+ kfree(mlxsw_sp->router->vrs);
}
struct mlxsw_sp_neigh_key {
@@ -758,7 +865,7 @@ static int
mlxsw_sp_neigh_entry_insert(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_neigh_entry *neigh_entry)
{
- return rhashtable_insert_fast(&mlxsw_sp->router.neigh_ht,
+ return rhashtable_insert_fast(&mlxsw_sp->router->neigh_ht,
&neigh_entry->ht_node,
mlxsw_sp_neigh_ht_params);
}
@@ -767,7 +874,7 @@ static void
mlxsw_sp_neigh_entry_remove(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_neigh_entry *neigh_entry)
{
- rhashtable_remove_fast(&mlxsw_sp->router.neigh_ht,
+ rhashtable_remove_fast(&mlxsw_sp->router->neigh_ht,
&neigh_entry->ht_node,
mlxsw_sp_neigh_ht_params);
}
@@ -815,7 +922,7 @@ mlxsw_sp_neigh_entry_lookup(struct mlxsw_sp *mlxsw_sp, struct neighbour *n)
struct mlxsw_sp_neigh_key key;
key.n = n;
- return rhashtable_lookup_fast(&mlxsw_sp->router.neigh_ht,
+ return rhashtable_lookup_fast(&mlxsw_sp->router->neigh_ht,
&key, mlxsw_sp_neigh_ht_params);
}
@@ -824,7 +931,7 @@ mlxsw_sp_router_neighs_update_interval_init(struct mlxsw_sp *mlxsw_sp)
{
unsigned long interval = NEIGH_VAR(&arp_tbl.parms, DELAY_PROBE_TIME);
- mlxsw_sp->router.neighs_update.interval = jiffies_to_msecs(interval);
+ mlxsw_sp->router->neighs_update.interval = jiffies_to_msecs(interval);
}
static void mlxsw_sp_router_neigh_ent_ipv4_process(struct mlxsw_sp *mlxsw_sp,
@@ -839,13 +946,13 @@ static void mlxsw_sp_router_neigh_ent_ipv4_process(struct mlxsw_sp *mlxsw_sp,
mlxsw_reg_rauhtd_ent_ipv4_unpack(rauhtd_pl, ent_index, &rif, &dip);
- if (!mlxsw_sp->rifs[rif]) {
+ if (!mlxsw_sp->router->rifs[rif]) {
dev_err_ratelimited(mlxsw_sp->bus_info->dev, "Incorrect RIF in neighbour entry\n");
return;
}
dipn = htonl(dip);
- dev = mlxsw_sp->rifs[rif]->dev;
+ dev = mlxsw_sp->router->rifs[rif]->dev;
n = neigh_lookup(&arp_tbl, &dipn, dev);
if (!n) {
netdev_err(dev, "Failed to find matching neighbour for IP=%pI4h\n",
@@ -954,7 +1061,7 @@ static void mlxsw_sp_router_neighs_update_nh(struct mlxsw_sp *mlxsw_sp)
/* Take RTNL mutex here to prevent lists from changes */
rtnl_lock();
- list_for_each_entry(neigh_entry, &mlxsw_sp->router.nexthop_neighs_list,
+ list_for_each_entry(neigh_entry, &mlxsw_sp->router->nexthop_neighs_list,
nexthop_neighs_list_node)
/* If this neigh have nexthops, make the kernel think this neigh
* is active regardless of the traffic.
@@ -966,33 +1073,35 @@ static void mlxsw_sp_router_neighs_update_nh(struct mlxsw_sp *mlxsw_sp)
static void
mlxsw_sp_router_neighs_update_work_schedule(struct mlxsw_sp *mlxsw_sp)
{
- unsigned long interval = mlxsw_sp->router.neighs_update.interval;
+ unsigned long interval = mlxsw_sp->router->neighs_update.interval;
- mlxsw_core_schedule_dw(&mlxsw_sp->router.neighs_update.dw,
+ mlxsw_core_schedule_dw(&mlxsw_sp->router->neighs_update.dw,
msecs_to_jiffies(interval));
}
static void mlxsw_sp_router_neighs_update_work(struct work_struct *work)
{
- struct mlxsw_sp *mlxsw_sp = container_of(work, struct mlxsw_sp,
- router.neighs_update.dw.work);
+ struct mlxsw_sp_router *router;
int err;
- err = mlxsw_sp_router_neighs_update_rauhtd(mlxsw_sp);
+ router = container_of(work, struct mlxsw_sp_router,
+ neighs_update.dw.work);
+ err = mlxsw_sp_router_neighs_update_rauhtd(router->mlxsw_sp);
if (err)
- dev_err(mlxsw_sp->bus_info->dev, "Could not update kernel for neigh activity");
+ dev_err(router->mlxsw_sp->bus_info->dev, "Could not update kernel for neigh activity");
- mlxsw_sp_router_neighs_update_nh(mlxsw_sp);
+ mlxsw_sp_router_neighs_update_nh(router->mlxsw_sp);
- mlxsw_sp_router_neighs_update_work_schedule(mlxsw_sp);
+ mlxsw_sp_router_neighs_update_work_schedule(router->mlxsw_sp);
}
static void mlxsw_sp_router_probe_unresolved_nexthops(struct work_struct *work)
{
struct mlxsw_sp_neigh_entry *neigh_entry;
- struct mlxsw_sp *mlxsw_sp = container_of(work, struct mlxsw_sp,
- router.nexthop_probe_dw.work);
+ struct mlxsw_sp_router *router;
+ router = container_of(work, struct mlxsw_sp_router,
+ nexthop_probe_dw.work);
/* Iterate over nexthop neighbours, find those who are unresolved and
* send arp on them. This solves the chicken-egg problem when
* the nexthop wouldn't get offloaded until the neighbor is resolved
@@ -1002,13 +1111,13 @@ static void mlxsw_sp_router_probe_unresolved_nexthops(struct work_struct *work)
* Take RTNL mutex here to prevent lists from changes.
*/
rtnl_lock();
- list_for_each_entry(neigh_entry, &mlxsw_sp->router.nexthop_neighs_list,
+ list_for_each_entry(neigh_entry, &router->nexthop_neighs_list,
nexthop_neighs_list_node)
if (!neigh_entry->connected)
neigh_event_send(neigh_entry->key.n, NULL);
rtnl_unlock();
- mlxsw_core_schedule_dw(&mlxsw_sp->router.nexthop_probe_dw,
+ mlxsw_core_schedule_dw(&router->nexthop_probe_dw,
MLXSW_SP_UNRESOLVED_NH_PROBE_INTERVAL);
}
@@ -1130,7 +1239,7 @@ int mlxsw_sp_router_netevent_event(struct notifier_block *unused,
mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
interval = jiffies_to_msecs(NEIGH_VAR(p, DELAY_PROBE_TIME));
- mlxsw_sp->router.neighs_update.interval = interval;
+ mlxsw_sp->router->neighs_update.interval = interval;
mlxsw_sp_port_dev_put(mlxsw_sp_port);
break;
@@ -1171,7 +1280,7 @@ static int mlxsw_sp_neigh_init(struct mlxsw_sp *mlxsw_sp)
{
int err;
- err = rhashtable_init(&mlxsw_sp->router.neigh_ht,
+ err = rhashtable_init(&mlxsw_sp->router->neigh_ht,
&mlxsw_sp_neigh_ht_params);
if (err)
return err;
@@ -1182,20 +1291,20 @@ static int mlxsw_sp_neigh_init(struct mlxsw_sp *mlxsw_sp)
mlxsw_sp_router_neighs_update_interval_init(mlxsw_sp);
/* Create the delayed works for the activity_update */
- INIT_DELAYED_WORK(&mlxsw_sp->router.neighs_update.dw,
+ INIT_DELAYED_WORK(&mlxsw_sp->router->neighs_update.dw,
mlxsw_sp_router_neighs_update_work);
- INIT_DELAYED_WORK(&mlxsw_sp->router.nexthop_probe_dw,
+ INIT_DELAYED_WORK(&mlxsw_sp->router->nexthop_probe_dw,
mlxsw_sp_router_probe_unresolved_nexthops);
- mlxsw_core_schedule_dw(&mlxsw_sp->router.neighs_update.dw, 0);
- mlxsw_core_schedule_dw(&mlxsw_sp->router.nexthop_probe_dw, 0);
+ mlxsw_core_schedule_dw(&mlxsw_sp->router->neighs_update.dw, 0);
+ mlxsw_core_schedule_dw(&mlxsw_sp->router->nexthop_probe_dw, 0);
return 0;
}
static void mlxsw_sp_neigh_fini(struct mlxsw_sp *mlxsw_sp)
{
- cancel_delayed_work_sync(&mlxsw_sp->router.neighs_update.dw);
- cancel_delayed_work_sync(&mlxsw_sp->router.nexthop_probe_dw);
- rhashtable_destroy(&mlxsw_sp->router.neigh_ht);
+ cancel_delayed_work_sync(&mlxsw_sp->router->neighs_update.dw);
+ cancel_delayed_work_sync(&mlxsw_sp->router->nexthop_probe_dw);
+ rhashtable_destroy(&mlxsw_sp->router->neigh_ht);
}
static int mlxsw_sp_neigh_rif_flush(struct mlxsw_sp *mlxsw_sp,
@@ -1270,7 +1379,7 @@ static const struct rhashtable_params mlxsw_sp_nexthop_group_ht_params = {
static int mlxsw_sp_nexthop_group_insert(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_nexthop_group *nh_grp)
{
- return rhashtable_insert_fast(&mlxsw_sp->router.nexthop_group_ht,
+ return rhashtable_insert_fast(&mlxsw_sp->router->nexthop_group_ht,
&nh_grp->ht_node,
mlxsw_sp_nexthop_group_ht_params);
}
@@ -1278,7 +1387,7 @@ static int mlxsw_sp_nexthop_group_insert(struct mlxsw_sp *mlxsw_sp,
static void mlxsw_sp_nexthop_group_remove(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_nexthop_group *nh_grp)
{
- rhashtable_remove_fast(&mlxsw_sp->router.nexthop_group_ht,
+ rhashtable_remove_fast(&mlxsw_sp->router->nexthop_group_ht,
&nh_grp->ht_node,
mlxsw_sp_nexthop_group_ht_params);
}
@@ -1287,7 +1396,7 @@ static struct mlxsw_sp_nexthop_group *
mlxsw_sp_nexthop_group_lookup(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_nexthop_group_key key)
{
- return rhashtable_lookup_fast(&mlxsw_sp->router.nexthop_group_ht, &key,
+ return rhashtable_lookup_fast(&mlxsw_sp->router->nexthop_group_ht, &key,
mlxsw_sp_nexthop_group_ht_params);
}
@@ -1300,14 +1409,14 @@ static const struct rhashtable_params mlxsw_sp_nexthop_ht_params = {
static int mlxsw_sp_nexthop_insert(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_nexthop *nh)
{
- return rhashtable_insert_fast(&mlxsw_sp->router.nexthop_ht,
+ return rhashtable_insert_fast(&mlxsw_sp->router->nexthop_ht,
&nh->ht_node, mlxsw_sp_nexthop_ht_params);
}
static void mlxsw_sp_nexthop_remove(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_nexthop *nh)
{
- rhashtable_remove_fast(&mlxsw_sp->router.nexthop_ht, &nh->ht_node,
+ rhashtable_remove_fast(&mlxsw_sp->router->nexthop_ht, &nh->ht_node,
mlxsw_sp_nexthop_ht_params);
}
@@ -1315,7 +1424,7 @@ static struct mlxsw_sp_nexthop *
mlxsw_sp_nexthop_lookup(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_nexthop_key key)
{
- return rhashtable_lookup_fast(&mlxsw_sp->router.nexthop_ht, &key,
+ return rhashtable_lookup_fast(&mlxsw_sp->router->nexthop_ht, &key,
mlxsw_sp_nexthop_ht_params);
}
@@ -1602,7 +1711,7 @@ static int mlxsw_sp_nexthop_neigh_init(struct mlxsw_sp *mlxsw_sp,
*/
if (list_empty(&neigh_entry->nexthop_list))
list_add_tail(&neigh_entry->nexthop_neighs_list_node,
- &mlxsw_sp->router.nexthop_neighs_list);
+ &mlxsw_sp->router->nexthop_neighs_list);
nh->neigh_entry = neigh_entry;
list_add_tail(&nh->neigh_list_node, &neigh_entry->nexthop_list);
@@ -1700,7 +1809,7 @@ static void mlxsw_sp_nexthop_event(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_nexthop *nh;
struct mlxsw_sp_rif *rif;
- if (mlxsw_sp->router.aborted)
+ if (mlxsw_sp->router->aborted)
return;
key.fib_nh = fib_nh;
@@ -2513,7 +2622,7 @@ mlxsw_sp_router_fib4_add(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_node *fib_node;
int err;
- if (mlxsw_sp->router.aborted)
+ if (mlxsw_sp->router->aborted)
return 0;
fib_node = mlxsw_sp_fib4_node_get(mlxsw_sp, fen_info);
@@ -2553,7 +2662,7 @@ static void mlxsw_sp_router_fib4_del(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry *fib_entry;
struct mlxsw_sp_fib_node *fib_node;
- if (mlxsw_sp->router.aborted)
+ if (mlxsw_sp->router->aborted)
return;
fib_entry = mlxsw_sp_fib4_entry_lookup(mlxsw_sp, fen_info);
@@ -2584,7 +2693,7 @@ static int mlxsw_sp_router_set_abort_trap(struct mlxsw_sp *mlxsw_sp)
return err;
for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_VRS); i++) {
- struct mlxsw_sp_vr *vr = &mlxsw_sp->router.vrs[i];
+ struct mlxsw_sp_vr *vr = &mlxsw_sp->router->vrs[i];
char raltb_pl[MLXSW_REG_RALTB_LEN];
char ralue_pl[MLXSW_REG_RALUE_LEN];
@@ -2666,7 +2775,7 @@ static void mlxsw_sp_router_fib_flush(struct mlxsw_sp *mlxsw_sp)
int i;
for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_VRS); i++) {
- struct mlxsw_sp_vr *vr = &mlxsw_sp->router.vrs[i];
+ struct mlxsw_sp_vr *vr = &mlxsw_sp->router->vrs[i];
if (!mlxsw_sp_vr_is_used(vr))
continue;
@@ -2678,11 +2787,11 @@ static void mlxsw_sp_router_fib4_abort(struct mlxsw_sp *mlxsw_sp)
{
int err;
- if (mlxsw_sp->router.aborted)
+ if (mlxsw_sp->router->aborted)
return;
dev_warn(mlxsw_sp->bus_info->dev, "FIB abort triggered. Note that FIB entries are no longer being offloaded to this device.\n");
mlxsw_sp_router_fib_flush(mlxsw_sp);
- mlxsw_sp->router.aborted = true;
+ mlxsw_sp->router->aborted = true;
err = mlxsw_sp_router_set_abort_trap(mlxsw_sp);
if (err)
dev_warn(mlxsw_sp->bus_info->dev, "Failed to set abort trap.\n");
@@ -2748,9 +2857,9 @@ static void mlxsw_sp_router_fib_event_work(struct work_struct *work)
static int mlxsw_sp_router_fib_event(struct notifier_block *nb,
unsigned long event, void *ptr)
{
- struct mlxsw_sp *mlxsw_sp = container_of(nb, struct mlxsw_sp, fib_nb);
struct mlxsw_sp_fib_event_work *fib_work;
struct fib_notifier_info *info = ptr;
+ struct mlxsw_sp_router *router;
if (!net_eq(info->net, &init_net))
return NOTIFY_DONE;
@@ -2760,7 +2869,8 @@ static int mlxsw_sp_router_fib_event(struct notifier_block *nb,
return NOTIFY_BAD;
INIT_WORK(&fib_work->work, mlxsw_sp_router_fib_event_work);
- fib_work->mlxsw_sp = mlxsw_sp;
+ router = container_of(nb, struct mlxsw_sp_router, fib_nb);
+ fib_work->mlxsw_sp = router->mlxsw_sp;
fib_work->event = event;
switch (event) {
@@ -2798,8 +2908,9 @@ mlxsw_sp_rif_find_by_dev(const struct mlxsw_sp *mlxsw_sp,
int i;
for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++)
- if (mlxsw_sp->rifs[i] && mlxsw_sp->rifs[i]->dev == dev)
- return mlxsw_sp->rifs[i];
+ if (mlxsw_sp->router->rifs[i] &&
+ mlxsw_sp->router->rifs[i]->dev == dev)
+ return mlxsw_sp->router->rifs[i];
return NULL;
}
@@ -2849,77 +2960,46 @@ static bool mlxsw_sp_rif_should_config(struct mlxsw_sp_rif *rif,
return false;
}
-#define MLXSW_SP_INVALID_INDEX_RIF 0xffff
-static int mlxsw_sp_avail_rif_get(struct mlxsw_sp *mlxsw_sp)
-{
- int i;
-
- for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++)
- if (!mlxsw_sp->rifs[i])
- return i;
-
- return MLXSW_SP_INVALID_INDEX_RIF;
-}
-
-static void mlxsw_sp_vport_rif_sp_attr_get(struct mlxsw_sp_port *mlxsw_sp_vport,
- bool *p_lagged, u16 *p_system_port)
+static enum mlxsw_sp_rif_type
+mlxsw_sp_dev_rif_type(const struct mlxsw_sp *mlxsw_sp,
+ const struct net_device *dev)
{
- u8 local_port = mlxsw_sp_vport->local_port;
-
- *p_lagged = mlxsw_sp_vport->lagged;
- *p_system_port = *p_lagged ? mlxsw_sp_vport->lag_id : local_port;
-}
-
-static int mlxsw_sp_vport_rif_sp_op(struct mlxsw_sp_port *mlxsw_sp_vport,
- u16 vr_id, struct net_device *l3_dev,
- u16 rif_index, bool create)
-{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_vport->mlxsw_sp;
- bool lagged = mlxsw_sp_vport->lagged;
- char ritr_pl[MLXSW_REG_RITR_LEN];
- u16 system_port;
-
- mlxsw_reg_ritr_pack(ritr_pl, create, MLXSW_REG_RITR_SP_IF, rif_index,
- vr_id, l3_dev->mtu, l3_dev->dev_addr);
+ enum mlxsw_sp_fid_type type;
- mlxsw_sp_vport_rif_sp_attr_get(mlxsw_sp_vport, &lagged, &system_port);
- mlxsw_reg_ritr_sp_if_pack(ritr_pl, lagged, system_port,
- mlxsw_sp_vport_vid_get(mlxsw_sp_vport));
-
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ritr), ritr_pl);
-}
-
-static void mlxsw_sp_vport_rif_sp_leave(struct mlxsw_sp_port *mlxsw_sp_vport);
+ /* RIF type is derived from the type of the underlying FID */
+ if (is_vlan_dev(dev) && netif_is_bridge_master(vlan_dev_real_dev(dev)))
+ type = MLXSW_SP_FID_TYPE_8021Q;
+ else if (netif_is_bridge_master(dev) && br_vlan_enabled(dev))
+ type = MLXSW_SP_FID_TYPE_8021Q;
+ else if (netif_is_bridge_master(dev))
+ type = MLXSW_SP_FID_TYPE_8021D;
+ else
+ type = MLXSW_SP_FID_TYPE_RFID;
-static u16 mlxsw_sp_rif_sp_to_fid(u16 rif_index)
-{
- return MLXSW_SP_RFID_BASE + rif_index;
+ return mlxsw_sp_fid_type_rif_type(mlxsw_sp, type);
}
-static struct mlxsw_sp_fid *
-mlxsw_sp_rfid_alloc(u16 fid, struct net_device *l3_dev)
+static int mlxsw_sp_rif_index_alloc(struct mlxsw_sp *mlxsw_sp, u16 *p_rif_index)
{
- struct mlxsw_sp_fid *f;
-
- f = kzalloc(sizeof(*f), GFP_KERNEL);
- if (!f)
- return NULL;
+ int i;
- f->leave = mlxsw_sp_vport_rif_sp_leave;
- f->ref_count = 0;
- f->dev = l3_dev;
- f->fid = fid;
+ for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++) {
+ if (!mlxsw_sp->router->rifs[i]) {
+ *p_rif_index = i;
+ return 0;
+ }
+ }
- return f;
+ return -ENOBUFS;
}
-static struct mlxsw_sp_rif *
-mlxsw_sp_rif_alloc(u16 rif_index, u16 vr_id, struct net_device *l3_dev,
- struct mlxsw_sp_fid *f)
+static struct mlxsw_sp_rif *mlxsw_sp_rif_alloc(size_t rif_size, u16 rif_index,
+ u16 vr_id,
+ struct net_device *l3_dev)
{
struct mlxsw_sp_rif *rif;
- rif = kzalloc(sizeof(*rif), GFP_KERNEL);
+ rif = kzalloc(rif_size, GFP_KERNEL);
if (!rif)
return NULL;
@@ -2930,11 +3010,16 @@ mlxsw_sp_rif_alloc(u16 rif_index, u16 vr_id, struct net_device *l3_dev,
rif->vr_id = vr_id;
rif->dev = l3_dev;
rif->rif_index = rif_index;
- rif->f = f;
return rif;
}
+struct mlxsw_sp_rif *mlxsw_sp_rif_by_index(const struct mlxsw_sp *mlxsw_sp,
+ u16 rif_index)
+{
+ return mlxsw_sp->router->rifs[rif_index];
+}
+
u16 mlxsw_sp_rif_index(const struct mlxsw_sp_rif *rif)
{
return rif->rif_index;
@@ -2946,152 +3031,199 @@ int mlxsw_sp_rif_dev_ifindex(const struct mlxsw_sp_rif *rif)
}
static struct mlxsw_sp_rif *
-mlxsw_sp_vport_rif_sp_create(struct mlxsw_sp_port *mlxsw_sp_vport,
- struct net_device *l3_dev)
+mlxsw_sp_rif_create(struct mlxsw_sp *mlxsw_sp,
+ const struct mlxsw_sp_rif_params *params)
{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_vport->mlxsw_sp;
- u32 tb_id = l3mdev_fib_table(l3_dev);
- struct mlxsw_sp_vr *vr;
- struct mlxsw_sp_fid *f;
+ u32 tb_id = l3mdev_fib_table(params->dev);
+ const struct mlxsw_sp_rif_ops *ops;
+ enum mlxsw_sp_rif_type type;
struct mlxsw_sp_rif *rif;
- u16 fid, rif_index;
+ struct mlxsw_sp_fid *fid;
+ struct mlxsw_sp_vr *vr;
+ u16 rif_index;
int err;
- rif_index = mlxsw_sp_avail_rif_get(mlxsw_sp);
- if (rif_index == MLXSW_SP_INVALID_INDEX_RIF)
- return ERR_PTR(-ERANGE);
+ type = mlxsw_sp_dev_rif_type(mlxsw_sp, params->dev);
+ ops = mlxsw_sp->router->rif_ops_arr[type];
vr = mlxsw_sp_vr_get(mlxsw_sp, tb_id ? : RT_TABLE_MAIN);
if (IS_ERR(vr))
return ERR_CAST(vr);
- err = mlxsw_sp_vport_rif_sp_op(mlxsw_sp_vport, vr->id, l3_dev,
- rif_index, true);
- if (err)
- goto err_vport_rif_sp_op;
-
- fid = mlxsw_sp_rif_sp_to_fid(rif_index);
- err = mlxsw_sp_rif_fdb_op(mlxsw_sp, l3_dev->dev_addr, fid, true);
+ err = mlxsw_sp_rif_index_alloc(mlxsw_sp, &rif_index);
if (err)
- goto err_rif_fdb_op;
-
- f = mlxsw_sp_rfid_alloc(fid, l3_dev);
- if (!f) {
- err = -ENOMEM;
- goto err_rfid_alloc;
- }
+ goto err_rif_index_alloc;
- rif = mlxsw_sp_rif_alloc(rif_index, vr->id, l3_dev, f);
+ rif = mlxsw_sp_rif_alloc(ops->rif_size, rif_index, vr->id, params->dev);
if (!rif) {
err = -ENOMEM;
goto err_rif_alloc;
}
+ rif->mlxsw_sp = mlxsw_sp;
+ rif->ops = ops;
- if (devlink_dpipe_table_counter_enabled(priv_to_devlink(mlxsw_sp->core),
- MLXSW_SP_DPIPE_TABLE_NAME_ERIF)) {
- err = mlxsw_sp_rif_counter_alloc(mlxsw_sp, rif,
- MLXSW_SP_RIF_COUNTER_EGRESS);
- if (err)
- netdev_dbg(mlxsw_sp_vport->dev,
- "Counter alloc Failed err=%d\n", err);
+ fid = ops->fid_get(rif);
+ if (IS_ERR(fid)) {
+ err = PTR_ERR(fid);
+ goto err_fid_get;
}
+ rif->fid = fid;
+
+ if (ops->setup)
+ ops->setup(rif, params);
+
+ err = ops->configure(rif);
+ if (err)
+ goto err_configure;
+
+ err = mlxsw_sp_rif_fdb_op(mlxsw_sp, params->dev->dev_addr,
+ mlxsw_sp_fid_index(fid), true);
+ if (err)
+ goto err_rif_fdb_op;
- f->rif = rif;
- mlxsw_sp->rifs[rif_index] = rif;
+ mlxsw_sp_rif_counters_alloc(rif);
+ mlxsw_sp_fid_rif_set(fid, rif);
+ mlxsw_sp->router->rifs[rif_index] = rif;
vr->rif_count++;
return rif;
-err_rif_alloc:
- kfree(f);
-err_rfid_alloc:
- mlxsw_sp_rif_fdb_op(mlxsw_sp, l3_dev->dev_addr, fid, false);
err_rif_fdb_op:
- mlxsw_sp_vport_rif_sp_op(mlxsw_sp_vport, vr->id, l3_dev, rif_index,
- false);
-err_vport_rif_sp_op:
+ ops->deconfigure(rif);
+err_configure:
+ mlxsw_sp_fid_put(fid);
+err_fid_get:
+ kfree(rif);
+err_rif_alloc:
+err_rif_index_alloc:
mlxsw_sp_vr_put(vr);
return ERR_PTR(err);
}
-static void mlxsw_sp_vport_rif_sp_destroy(struct mlxsw_sp_port *mlxsw_sp_vport,
- struct mlxsw_sp_rif *rif)
+void mlxsw_sp_rif_destroy(struct mlxsw_sp_rif *rif)
{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_vport->mlxsw_sp;
- struct mlxsw_sp_vr *vr = &mlxsw_sp->router.vrs[rif->vr_id];
- struct net_device *l3_dev = rif->dev;
- struct mlxsw_sp_fid *f = rif->f;
- u16 rif_index = rif->rif_index;
- u16 fid = f->fid;
+ const struct mlxsw_sp_rif_ops *ops = rif->ops;
+ struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
+ struct mlxsw_sp_fid *fid = rif->fid;
+ struct mlxsw_sp_vr *vr;
mlxsw_sp_router_rif_gone_sync(mlxsw_sp, rif);
-
- mlxsw_sp_rif_counter_free(mlxsw_sp, rif, MLXSW_SP_RIF_COUNTER_EGRESS);
- mlxsw_sp_rif_counter_free(mlxsw_sp, rif, MLXSW_SP_RIF_COUNTER_INGRESS);
+ vr = &mlxsw_sp->router->vrs[rif->vr_id];
vr->rif_count--;
- mlxsw_sp->rifs[rif_index] = NULL;
- f->rif = NULL;
-
+ mlxsw_sp->router->rifs[rif->rif_index] = NULL;
+ mlxsw_sp_fid_rif_set(fid, NULL);
+ mlxsw_sp_rif_counters_free(rif);
+ mlxsw_sp_rif_fdb_op(mlxsw_sp, rif->dev->dev_addr,
+ mlxsw_sp_fid_index(fid), false);
+ ops->deconfigure(rif);
+ mlxsw_sp_fid_put(fid);
kfree(rif);
+ mlxsw_sp_vr_put(vr);
+}
- kfree(f);
-
- mlxsw_sp_rif_fdb_op(mlxsw_sp, l3_dev->dev_addr, fid, false);
+static void
+mlxsw_sp_rif_subport_params_init(struct mlxsw_sp_rif_params *params,
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port;
- mlxsw_sp_vport_rif_sp_op(mlxsw_sp_vport, vr->id, l3_dev, rif_index,
- false);
- mlxsw_sp_vr_put(vr);
+ params->vid = mlxsw_sp_port_vlan->vid;
+ params->lag = mlxsw_sp_port->lagged;
+ if (params->lag)
+ params->lag_id = mlxsw_sp_port->lag_id;
+ else
+ params->system_port = mlxsw_sp_port->local_port;
}
-static int mlxsw_sp_vport_rif_sp_join(struct mlxsw_sp_port *mlxsw_sp_vport,
- struct net_device *l3_dev)
+static int
+mlxsw_sp_port_vlan_router_join(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan,
+ struct net_device *l3_dev)
{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_vport->mlxsw_sp;
+ struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port;
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ u16 vid = mlxsw_sp_port_vlan->vid;
struct mlxsw_sp_rif *rif;
+ struct mlxsw_sp_fid *fid;
+ int err;
rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, l3_dev);
if (!rif) {
- rif = mlxsw_sp_vport_rif_sp_create(mlxsw_sp_vport, l3_dev);
+ struct mlxsw_sp_rif_params params = {
+ .dev = l3_dev,
+ };
+
+ mlxsw_sp_rif_subport_params_init(&params, mlxsw_sp_port_vlan);
+ rif = mlxsw_sp_rif_create(mlxsw_sp, &params);
if (IS_ERR(rif))
return PTR_ERR(rif);
}
- mlxsw_sp_vport_fid_set(mlxsw_sp_vport, rif->f);
- rif->f->ref_count++;
+ /* FID was already created, just take a reference */
+ fid = rif->ops->fid_get(rif);
+ err = mlxsw_sp_fid_port_vid_map(fid, mlxsw_sp_port, vid);
+ if (err)
+ goto err_fid_port_vid_map;
+
+ err = mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, false);
+ if (err)
+ goto err_port_vid_learning_set;
+
+ err = mlxsw_sp_port_vid_stp_set(mlxsw_sp_port, vid,
+ BR_STATE_FORWARDING);
+ if (err)
+ goto err_port_vid_stp_set;
- netdev_dbg(mlxsw_sp_vport->dev, "Joined FID=%d\n", rif->f->fid);
+ mlxsw_sp_port_vlan->fid = fid;
return 0;
+
+err_port_vid_stp_set:
+ mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, true);
+err_port_vid_learning_set:
+ mlxsw_sp_fid_port_vid_unmap(fid, mlxsw_sp_port, vid);
+err_fid_port_vid_map:
+ mlxsw_sp_fid_put(fid);
+ return err;
}
-static void mlxsw_sp_vport_rif_sp_leave(struct mlxsw_sp_port *mlxsw_sp_vport)
+void
+mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
{
- struct mlxsw_sp_fid *f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
+ struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port;
+ struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid;
+ u16 vid = mlxsw_sp_port_vlan->vid;
- netdev_dbg(mlxsw_sp_vport->dev, "Left FID=%d\n", f->fid);
+ if (WARN_ON(mlxsw_sp_fid_type(fid) != MLXSW_SP_FID_TYPE_RFID))
+ return;
- mlxsw_sp_vport_fid_set(mlxsw_sp_vport, NULL);
- if (--f->ref_count == 0)
- mlxsw_sp_vport_rif_sp_destroy(mlxsw_sp_vport, f->rif);
+ mlxsw_sp_port_vlan->fid = NULL;
+ mlxsw_sp_port_vid_stp_set(mlxsw_sp_port, vid, BR_STATE_BLOCKING);
+ mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, true);
+ mlxsw_sp_fid_port_vid_unmap(fid, mlxsw_sp_port, vid);
+ /* If router port holds the last reference on the rFID, then the
+ * associated Sub-port RIF will be destroyed.
+ */
+ mlxsw_sp_fid_put(fid);
}
-static int mlxsw_sp_inetaddr_vport_event(struct net_device *l3_dev,
- struct net_device *port_dev,
- unsigned long event, u16 vid)
+static int mlxsw_sp_inetaddr_port_vlan_event(struct net_device *l3_dev,
+ struct net_device *port_dev,
+ unsigned long event, u16 vid)
{
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(port_dev);
- struct mlxsw_sp_port *mlxsw_sp_vport;
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
- mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, vid);
- if (WARN_ON(!mlxsw_sp_vport))
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, vid);
+ if (WARN_ON(!mlxsw_sp_port_vlan))
return -EINVAL;
switch (event) {
case NETDEV_UP:
- return mlxsw_sp_vport_rif_sp_join(mlxsw_sp_vport, l3_dev);
+ return mlxsw_sp_port_vlan_router_join(mlxsw_sp_port_vlan,
+ l3_dev);
case NETDEV_DOWN:
- mlxsw_sp_vport_rif_sp_leave(mlxsw_sp_vport);
+ mlxsw_sp_port_vlan_router_leave(mlxsw_sp_port_vlan);
break;
}
@@ -3106,7 +3238,7 @@ static int mlxsw_sp_inetaddr_port_event(struct net_device *port_dev,
netif_is_ovs_port(port_dev))
return 0;
- return mlxsw_sp_inetaddr_vport_event(port_dev, port_dev, event, 1);
+ return mlxsw_sp_inetaddr_port_vlan_event(port_dev, port_dev, event, 1);
}
static int __mlxsw_sp_inetaddr_lag_event(struct net_device *l3_dev,
@@ -3119,8 +3251,9 @@ static int __mlxsw_sp_inetaddr_lag_event(struct net_device *l3_dev,
netdev_for_each_lower_dev(lag_dev, port_dev, iter) {
if (mlxsw_sp_port_dev_check(port_dev)) {
- err = mlxsw_sp_inetaddr_vport_event(l3_dev, port_dev,
- event, vid);
+ err = mlxsw_sp_inetaddr_port_vlan_event(l3_dev,
+ port_dev,
+ event, vid);
if (err)
return err;
}
@@ -3138,189 +3271,24 @@ static int mlxsw_sp_inetaddr_lag_event(struct net_device *lag_dev,
return __mlxsw_sp_inetaddr_lag_event(lag_dev, lag_dev, event, 1);
}
-static struct mlxsw_sp_fid *mlxsw_sp_bridge_fid_get(struct mlxsw_sp *mlxsw_sp,
- struct net_device *l3_dev)
-{
- u16 fid;
-
- if (is_vlan_dev(l3_dev))
- fid = vlan_dev_vlan_id(l3_dev);
- else if (mlxsw_sp->master_bridge.dev == l3_dev)
- fid = 1;
- else
- return mlxsw_sp_vfid_find(mlxsw_sp, l3_dev);
-
- return mlxsw_sp_fid_find(mlxsw_sp, fid);
-}
-
-static u8 mlxsw_sp_router_port(const struct mlxsw_sp *mlxsw_sp)
-{
- return mlxsw_core_max_ports(mlxsw_sp->core) + 1;
-}
-
-static enum mlxsw_flood_table_type mlxsw_sp_flood_table_type_get(u16 fid)
-{
- return mlxsw_sp_fid_is_vfid(fid) ? MLXSW_REG_SFGC_TABLE_TYPE_FID :
- MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFEST;
-}
-
-static u16 mlxsw_sp_flood_table_index_get(u16 fid)
-{
- return mlxsw_sp_fid_is_vfid(fid) ? mlxsw_sp_fid_to_vfid(fid) : fid;
-}
-
-static int mlxsw_sp_router_port_flood_set(struct mlxsw_sp *mlxsw_sp, u16 fid,
- bool set)
-{
- u8 router_port = mlxsw_sp_router_port(mlxsw_sp);
- enum mlxsw_flood_table_type table_type;
- char *sftr_pl;
- u16 index;
- int err;
-
- sftr_pl = kmalloc(MLXSW_REG_SFTR_LEN, GFP_KERNEL);
- if (!sftr_pl)
- return -ENOMEM;
-
- table_type = mlxsw_sp_flood_table_type_get(fid);
- index = mlxsw_sp_flood_table_index_get(fid);
- mlxsw_reg_sftr_pack(sftr_pl, MLXSW_SP_FLOOD_TABLE_BC, index, table_type,
- 1, router_port, set);
- err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl);
-
- kfree(sftr_pl);
- return err;
-}
-
-static enum mlxsw_reg_ritr_if_type mlxsw_sp_rif_type_get(u16 fid)
-{
- if (mlxsw_sp_fid_is_vfid(fid))
- return MLXSW_REG_RITR_FID_IF;
- else
- return MLXSW_REG_RITR_VLAN_IF;
-}
-
-static int mlxsw_sp_rif_bridge_op(struct mlxsw_sp *mlxsw_sp, u16 vr_id,
- struct net_device *l3_dev,
- u16 fid, u16 rif,
- bool create)
-{
- enum mlxsw_reg_ritr_if_type rif_type;
- char ritr_pl[MLXSW_REG_RITR_LEN];
-
- rif_type = mlxsw_sp_rif_type_get(fid);
- mlxsw_reg_ritr_pack(ritr_pl, create, rif_type, rif, vr_id, l3_dev->mtu,
- l3_dev->dev_addr);
- mlxsw_reg_ritr_fid_set(ritr_pl, rif_type, fid);
-
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ritr), ritr_pl);
-}
-
-static int mlxsw_sp_rif_bridge_create(struct mlxsw_sp *mlxsw_sp,
- struct net_device *l3_dev,
- struct mlxsw_sp_fid *f)
-{
- u32 tb_id = l3mdev_fib_table(l3_dev);
- struct mlxsw_sp_rif *rif;
- struct mlxsw_sp_vr *vr;
- u16 rif_index;
- int err;
-
- rif_index = mlxsw_sp_avail_rif_get(mlxsw_sp);
- if (rif_index == MLXSW_SP_INVALID_INDEX_RIF)
- return -ERANGE;
-
- vr = mlxsw_sp_vr_get(mlxsw_sp, tb_id ? : RT_TABLE_MAIN);
- if (IS_ERR(vr))
- return PTR_ERR(vr);
-
- err = mlxsw_sp_router_port_flood_set(mlxsw_sp, f->fid, true);
- if (err)
- goto err_port_flood_set;
-
- err = mlxsw_sp_rif_bridge_op(mlxsw_sp, vr->id, l3_dev, f->fid,
- rif_index, true);
- if (err)
- goto err_rif_bridge_op;
-
- err = mlxsw_sp_rif_fdb_op(mlxsw_sp, l3_dev->dev_addr, f->fid, true);
- if (err)
- goto err_rif_fdb_op;
-
- rif = mlxsw_sp_rif_alloc(rif_index, vr->id, l3_dev, f);
- if (!rif) {
- err = -ENOMEM;
- goto err_rif_alloc;
- }
-
- f->rif = rif;
- mlxsw_sp->rifs[rif_index] = rif;
- vr->rif_count++;
-
- netdev_dbg(l3_dev, "RIF=%d created\n", rif_index);
-
- return 0;
-
-err_rif_alloc:
- mlxsw_sp_rif_fdb_op(mlxsw_sp, l3_dev->dev_addr, f->fid, false);
-err_rif_fdb_op:
- mlxsw_sp_rif_bridge_op(mlxsw_sp, vr->id, l3_dev, f->fid, rif_index,
- false);
-err_rif_bridge_op:
- mlxsw_sp_router_port_flood_set(mlxsw_sp, f->fid, false);
-err_port_flood_set:
- mlxsw_sp_vr_put(vr);
- return err;
-}
-
-void mlxsw_sp_rif_bridge_destroy(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_rif *rif)
-{
- struct mlxsw_sp_vr *vr = &mlxsw_sp->router.vrs[rif->vr_id];
- struct net_device *l3_dev = rif->dev;
- struct mlxsw_sp_fid *f = rif->f;
- u16 rif_index = rif->rif_index;
-
- mlxsw_sp_router_rif_gone_sync(mlxsw_sp, rif);
-
- vr->rif_count--;
- mlxsw_sp->rifs[rif_index] = NULL;
- f->rif = NULL;
-
- kfree(rif);
-
- mlxsw_sp_rif_fdb_op(mlxsw_sp, l3_dev->dev_addr, f->fid, false);
-
- mlxsw_sp_rif_bridge_op(mlxsw_sp, vr->id, l3_dev, f->fid, rif_index,
- false);
-
- mlxsw_sp_router_port_flood_set(mlxsw_sp, f->fid, false);
-
- mlxsw_sp_vr_put(vr);
-
- netdev_dbg(l3_dev, "RIF=%d destroyed\n", rif_index);
-}
-
static int mlxsw_sp_inetaddr_bridge_event(struct net_device *l3_dev,
- struct net_device *br_dev,
unsigned long event)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(l3_dev);
- struct mlxsw_sp_fid *f;
-
- /* FID can either be an actual FID if the L3 device is the
- * VLAN-aware bridge or a VLAN device on top. Otherwise, the
- * L3 device is a VLAN-unaware bridge and we get a vFID.
- */
- f = mlxsw_sp_bridge_fid_get(mlxsw_sp, l3_dev);
- if (WARN_ON(!f))
- return -EINVAL;
+ struct mlxsw_sp_rif_params params = {
+ .dev = l3_dev,
+ };
+ struct mlxsw_sp_rif *rif;
switch (event) {
case NETDEV_UP:
- return mlxsw_sp_rif_bridge_create(mlxsw_sp, l3_dev, f);
+ rif = mlxsw_sp_rif_create(mlxsw_sp, &params);
+ if (IS_ERR(rif))
+ return PTR_ERR(rif);
+ break;
case NETDEV_DOWN:
- mlxsw_sp_rif_bridge_destroy(mlxsw_sp, f->rif);
+ rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, l3_dev);
+ mlxsw_sp_rif_destroy(rif);
break;
}
@@ -3331,22 +3299,19 @@ static int mlxsw_sp_inetaddr_vlan_event(struct net_device *vlan_dev,
unsigned long event)
{
struct net_device *real_dev = vlan_dev_real_dev(vlan_dev);
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(vlan_dev);
u16 vid = vlan_dev_vlan_id(vlan_dev);
if (netif_is_bridge_port(vlan_dev))
return 0;
if (mlxsw_sp_port_dev_check(real_dev))
- return mlxsw_sp_inetaddr_vport_event(vlan_dev, real_dev, event,
- vid);
+ return mlxsw_sp_inetaddr_port_vlan_event(vlan_dev, real_dev,
+ event, vid);
else if (netif_is_lag_master(real_dev))
return __mlxsw_sp_inetaddr_lag_event(vlan_dev, real_dev, event,
vid);
- else if (netif_is_bridge_master(real_dev) &&
- mlxsw_sp->master_bridge.dev == real_dev)
- return mlxsw_sp_inetaddr_bridge_event(vlan_dev, real_dev,
- event);
+ else if (netif_is_bridge_master(real_dev) && br_vlan_enabled(real_dev))
+ return mlxsw_sp_inetaddr_bridge_event(vlan_dev, event);
return 0;
}
@@ -3359,7 +3324,7 @@ static int __mlxsw_sp_inetaddr_event(struct net_device *dev,
else if (netif_is_lag_master(dev))
return mlxsw_sp_inetaddr_lag_event(dev, event);
else if (netif_is_bridge_master(dev))
- return mlxsw_sp_inetaddr_bridge_event(dev, dev, event);
+ return mlxsw_sp_inetaddr_bridge_event(dev, event);
else if (is_vlan_dev(dev))
return mlxsw_sp_inetaddr_vlan_event(dev, event);
else
@@ -3409,6 +3374,7 @@ int mlxsw_sp_netdevice_router_port_event(struct net_device *dev)
{
struct mlxsw_sp *mlxsw_sp;
struct mlxsw_sp_rif *rif;
+ u16 fid_index;
int err;
mlxsw_sp = mlxsw_sp_lower_get(dev);
@@ -3418,8 +3384,9 @@ int mlxsw_sp_netdevice_router_port_event(struct net_device *dev)
rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, dev);
if (!rif)
return 0;
+ fid_index = mlxsw_sp_fid_index(rif->fid);
- err = mlxsw_sp_rif_fdb_op(mlxsw_sp, rif->addr, rif->f->fid, false);
+ err = mlxsw_sp_rif_fdb_op(mlxsw_sp, rif->addr, fid_index, false);
if (err)
return err;
@@ -3428,7 +3395,7 @@ int mlxsw_sp_netdevice_router_port_event(struct net_device *dev)
if (err)
goto err_rif_edit;
- err = mlxsw_sp_rif_fdb_op(mlxsw_sp, dev->dev_addr, rif->f->fid, true);
+ err = mlxsw_sp_rif_fdb_op(mlxsw_sp, dev->dev_addr, fid_index, true);
if (err)
goto err_rif_fdb_op;
@@ -3442,7 +3409,7 @@ int mlxsw_sp_netdevice_router_port_event(struct net_device *dev)
err_rif_fdb_op:
mlxsw_sp_rif_edit(mlxsw_sp, rif->rif_index, rif->addr, rif->mtu);
err_rif_edit:
- mlxsw_sp_rif_fdb_op(mlxsw_sp, rif->addr, rif->f->fid, true);
+ mlxsw_sp_rif_fdb_op(mlxsw_sp, rif->addr, fid_index, true);
return err;
}
@@ -3495,16 +3462,225 @@ int mlxsw_sp_netdevice_vrf_event(struct net_device *l3_dev, unsigned long event,
return err;
}
+static struct mlxsw_sp_rif_subport *
+mlxsw_sp_rif_subport_rif(const struct mlxsw_sp_rif *rif)
+{
+ return container_of(rif, struct mlxsw_sp_rif_subport, common);
+}
+
+static void mlxsw_sp_rif_subport_setup(struct mlxsw_sp_rif *rif,
+ const struct mlxsw_sp_rif_params *params)
+{
+ struct mlxsw_sp_rif_subport *rif_subport;
+
+ rif_subport = mlxsw_sp_rif_subport_rif(rif);
+ rif_subport->vid = params->vid;
+ rif_subport->lag = params->lag;
+ if (params->lag)
+ rif_subport->lag_id = params->lag_id;
+ else
+ rif_subport->system_port = params->system_port;
+}
+
+static int mlxsw_sp_rif_subport_op(struct mlxsw_sp_rif *rif, bool enable)
+{
+ struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
+ struct mlxsw_sp_rif_subport *rif_subport;
+ char ritr_pl[MLXSW_REG_RITR_LEN];
+
+ rif_subport = mlxsw_sp_rif_subport_rif(rif);
+ mlxsw_reg_ritr_pack(ritr_pl, enable, MLXSW_REG_RITR_SP_IF,
+ rif->rif_index, rif->vr_id, rif->dev->mtu,
+ rif->dev->dev_addr);
+ mlxsw_reg_ritr_sp_if_pack(ritr_pl, rif_subport->lag,
+ rif_subport->lag ? rif_subport->lag_id :
+ rif_subport->system_port,
+ rif_subport->vid);
+
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ritr), ritr_pl);
+}
+
+static int mlxsw_sp_rif_subport_configure(struct mlxsw_sp_rif *rif)
+{
+ return mlxsw_sp_rif_subport_op(rif, true);
+}
+
+static void mlxsw_sp_rif_subport_deconfigure(struct mlxsw_sp_rif *rif)
+{
+ mlxsw_sp_rif_subport_op(rif, false);
+}
+
+static struct mlxsw_sp_fid *
+mlxsw_sp_rif_subport_fid_get(struct mlxsw_sp_rif *rif)
+{
+ return mlxsw_sp_fid_rfid_get(rif->mlxsw_sp, rif->rif_index);
+}
+
+static const struct mlxsw_sp_rif_ops mlxsw_sp_rif_subport_ops = {
+ .type = MLXSW_SP_RIF_TYPE_SUBPORT,
+ .rif_size = sizeof(struct mlxsw_sp_rif_subport),
+ .setup = mlxsw_sp_rif_subport_setup,
+ .configure = mlxsw_sp_rif_subport_configure,
+ .deconfigure = mlxsw_sp_rif_subport_deconfigure,
+ .fid_get = mlxsw_sp_rif_subport_fid_get,
+};
+
+static int mlxsw_sp_rif_vlan_fid_op(struct mlxsw_sp_rif *rif,
+ enum mlxsw_reg_ritr_if_type type,
+ u16 vid_fid, bool enable)
+{
+ struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
+ char ritr_pl[MLXSW_REG_RITR_LEN];
+
+ mlxsw_reg_ritr_pack(ritr_pl, enable, type, rif->rif_index, rif->vr_id,
+ rif->dev->mtu, rif->dev->dev_addr);
+ mlxsw_reg_ritr_fid_set(ritr_pl, type, vid_fid);
+
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ritr), ritr_pl);
+}
+
+static u8 mlxsw_sp_router_port(const struct mlxsw_sp *mlxsw_sp)
+{
+ return mlxsw_core_max_ports(mlxsw_sp->core) + 1;
+}
+
+static int mlxsw_sp_rif_vlan_configure(struct mlxsw_sp_rif *rif)
+{
+ struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
+ u16 vid = mlxsw_sp_fid_8021q_vid(rif->fid);
+ int err;
+
+ err = mlxsw_sp_rif_vlan_fid_op(rif, MLXSW_REG_RITR_VLAN_IF, vid, true);
+ if (err)
+ return err;
+
+ err = mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_BC,
+ mlxsw_sp_router_port(mlxsw_sp), true);
+ if (err)
+ goto err_fid_bc_flood_set;
+
+ return 0;
+
+err_fid_bc_flood_set:
+ mlxsw_sp_rif_vlan_fid_op(rif, MLXSW_REG_RITR_VLAN_IF, vid, false);
+ return err;
+}
+
+static void mlxsw_sp_rif_vlan_deconfigure(struct mlxsw_sp_rif *rif)
+{
+ struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
+ u16 vid = mlxsw_sp_fid_8021q_vid(rif->fid);
+
+ mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_BC,
+ mlxsw_sp_router_port(mlxsw_sp), false);
+ mlxsw_sp_rif_vlan_fid_op(rif, MLXSW_REG_RITR_VLAN_IF, vid, false);
+}
+
+static struct mlxsw_sp_fid *
+mlxsw_sp_rif_vlan_fid_get(struct mlxsw_sp_rif *rif)
+{
+ u16 vid = is_vlan_dev(rif->dev) ? vlan_dev_vlan_id(rif->dev) : 1;
+
+ return mlxsw_sp_fid_8021q_get(rif->mlxsw_sp, vid);
+}
+
+static const struct mlxsw_sp_rif_ops mlxsw_sp_rif_vlan_ops = {
+ .type = MLXSW_SP_RIF_TYPE_VLAN,
+ .rif_size = sizeof(struct mlxsw_sp_rif),
+ .configure = mlxsw_sp_rif_vlan_configure,
+ .deconfigure = mlxsw_sp_rif_vlan_deconfigure,
+ .fid_get = mlxsw_sp_rif_vlan_fid_get,
+};
+
+static int mlxsw_sp_rif_fid_configure(struct mlxsw_sp_rif *rif)
+{
+ struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
+ u16 fid_index = mlxsw_sp_fid_index(rif->fid);
+ int err;
+
+ err = mlxsw_sp_rif_vlan_fid_op(rif, MLXSW_REG_RITR_FID_IF, fid_index,
+ true);
+ if (err)
+ return err;
+
+ err = mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_BC,
+ mlxsw_sp_router_port(mlxsw_sp), true);
+ if (err)
+ goto err_fid_bc_flood_set;
+
+ return 0;
+
+err_fid_bc_flood_set:
+ mlxsw_sp_rif_vlan_fid_op(rif, MLXSW_REG_RITR_FID_IF, fid_index, false);
+ return err;
+}
+
+static void mlxsw_sp_rif_fid_deconfigure(struct mlxsw_sp_rif *rif)
+{
+ struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
+ u16 fid_index = mlxsw_sp_fid_index(rif->fid);
+
+ mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_BC,
+ mlxsw_sp_router_port(mlxsw_sp), false);
+ mlxsw_sp_rif_vlan_fid_op(rif, MLXSW_REG_RITR_FID_IF, fid_index, false);
+}
+
+static struct mlxsw_sp_fid *
+mlxsw_sp_rif_fid_fid_get(struct mlxsw_sp_rif *rif)
+{
+ return mlxsw_sp_fid_8021d_get(rif->mlxsw_sp, rif->dev->ifindex);
+}
+
+static const struct mlxsw_sp_rif_ops mlxsw_sp_rif_fid_ops = {
+ .type = MLXSW_SP_RIF_TYPE_FID,
+ .rif_size = sizeof(struct mlxsw_sp_rif),
+ .configure = mlxsw_sp_rif_fid_configure,
+ .deconfigure = mlxsw_sp_rif_fid_deconfigure,
+ .fid_get = mlxsw_sp_rif_fid_fid_get,
+};
+
+static const struct mlxsw_sp_rif_ops *mlxsw_sp_rif_ops_arr[] = {
+ [MLXSW_SP_RIF_TYPE_SUBPORT] = &mlxsw_sp_rif_subport_ops,
+ [MLXSW_SP_RIF_TYPE_VLAN] = &mlxsw_sp_rif_vlan_ops,
+ [MLXSW_SP_RIF_TYPE_FID] = &mlxsw_sp_rif_fid_ops,
+};
+
+static int mlxsw_sp_rifs_init(struct mlxsw_sp *mlxsw_sp)
+{
+ u64 max_rifs = MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS);
+
+ mlxsw_sp->router->rifs = kcalloc(max_rifs,
+ sizeof(struct mlxsw_sp_rif *),
+ GFP_KERNEL);
+ if (!mlxsw_sp->router->rifs)
+ return -ENOMEM;
+
+ mlxsw_sp->router->rif_ops_arr = mlxsw_sp_rif_ops_arr;
+
+ return 0;
+}
+
+static void mlxsw_sp_rifs_fini(struct mlxsw_sp *mlxsw_sp)
+{
+ int i;
+
+ for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++)
+ WARN_ON_ONCE(mlxsw_sp->router->rifs[i]);
+
+ kfree(mlxsw_sp->router->rifs);
+}
+
static void mlxsw_sp_router_fib_dump_flush(struct notifier_block *nb)
{
- struct mlxsw_sp *mlxsw_sp = container_of(nb, struct mlxsw_sp, fib_nb);
+ struct mlxsw_sp_router *router;
/* Flush pending FIB notifications and then flush the device's
* table before requesting another dump. The FIB notification
* block is unregistered, so no need to take RTNL.
*/
mlxsw_core_flush_owq();
- mlxsw_sp_router_fib_flush(mlxsw_sp);
+ router = container_of(nb, struct mlxsw_sp_router, fib_nb);
+ mlxsw_sp_router_fib_flush(router->mlxsw_sp);
}
static int __mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
@@ -3515,55 +3691,50 @@ static int __mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, MAX_RIFS))
return -EIO;
-
max_rifs = MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS);
- mlxsw_sp->rifs = kcalloc(max_rifs, sizeof(struct mlxsw_sp_rif *),
- GFP_KERNEL);
- if (!mlxsw_sp->rifs)
- return -ENOMEM;
mlxsw_reg_rgcr_pack(rgcr_pl, true);
mlxsw_reg_rgcr_max_router_interfaces_set(rgcr_pl, max_rifs);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rgcr), rgcr_pl);
if (err)
- goto err_rgcr_fail;
-
+ return err;
return 0;
-
-err_rgcr_fail:
- kfree(mlxsw_sp->rifs);
- return err;
}
static void __mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp)
{
char rgcr_pl[MLXSW_REG_RGCR_LEN];
- int i;
mlxsw_reg_rgcr_pack(rgcr_pl, false);
mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rgcr), rgcr_pl);
-
- for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++)
- WARN_ON_ONCE(mlxsw_sp->rifs[i]);
-
- kfree(mlxsw_sp->rifs);
}
int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
{
+ struct mlxsw_sp_router *router;
int err;
- INIT_LIST_HEAD(&mlxsw_sp->router.nexthop_neighs_list);
+ router = kzalloc(sizeof(*mlxsw_sp->router), GFP_KERNEL);
+ if (!router)
+ return -ENOMEM;
+ mlxsw_sp->router = router;
+ router->mlxsw_sp = mlxsw_sp;
+
+ INIT_LIST_HEAD(&mlxsw_sp->router->nexthop_neighs_list);
err = __mlxsw_sp_router_init(mlxsw_sp);
if (err)
- return err;
+ goto err_router_init;
+
+ err = mlxsw_sp_rifs_init(mlxsw_sp);
+ if (err)
+ goto err_rifs_init;
- err = rhashtable_init(&mlxsw_sp->router.nexthop_ht,
+ err = rhashtable_init(&mlxsw_sp->router->nexthop_ht,
&mlxsw_sp_nexthop_ht_params);
if (err)
goto err_nexthop_ht_init;
- err = rhashtable_init(&mlxsw_sp->router.nexthop_group_ht,
+ err = rhashtable_init(&mlxsw_sp->router->nexthop_group_ht,
&mlxsw_sp_nexthop_group_ht_params);
if (err)
goto err_nexthop_group_ht_init;
@@ -3580,8 +3751,8 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
if (err)
goto err_neigh_init;
- mlxsw_sp->fib_nb.notifier_call = mlxsw_sp_router_fib_event;
- err = register_fib_notifier(&mlxsw_sp->fib_nb,
+ mlxsw_sp->router->fib_nb.notifier_call = mlxsw_sp_router_fib_event;
+ err = register_fib_notifier(&mlxsw_sp->router->fib_nb,
mlxsw_sp_router_fib_dump_flush);
if (err)
goto err_register_fib_notifier;
@@ -3595,21 +3766,27 @@ err_neigh_init:
err_vrs_init:
mlxsw_sp_lpm_fini(mlxsw_sp);
err_lpm_init:
- rhashtable_destroy(&mlxsw_sp->router.nexthop_group_ht);
+ rhashtable_destroy(&mlxsw_sp->router->nexthop_group_ht);
err_nexthop_group_ht_init:
- rhashtable_destroy(&mlxsw_sp->router.nexthop_ht);
+ rhashtable_destroy(&mlxsw_sp->router->nexthop_ht);
err_nexthop_ht_init:
+ mlxsw_sp_rifs_fini(mlxsw_sp);
+err_rifs_init:
__mlxsw_sp_router_fini(mlxsw_sp);
+err_router_init:
+ kfree(mlxsw_sp->router);
return err;
}
void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp)
{
- unregister_fib_notifier(&mlxsw_sp->fib_nb);
+ unregister_fib_notifier(&mlxsw_sp->router->fib_nb);
mlxsw_sp_neigh_fini(mlxsw_sp);
mlxsw_sp_vrs_fini(mlxsw_sp);
mlxsw_sp_lpm_fini(mlxsw_sp);
- rhashtable_destroy(&mlxsw_sp->router.nexthop_group_ht);
- rhashtable_destroy(&mlxsw_sp->router.nexthop_ht);
+ rhashtable_destroy(&mlxsw_sp->router->nexthop_group_ht);
+ rhashtable_destroy(&mlxsw_sp->router->nexthop_ht);
+ mlxsw_sp_rifs_fini(mlxsw_sp);
__mlxsw_sp_router_fini(mlxsw_sp);
+ kfree(mlxsw_sp->router);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
index c3095fe..a3e8d2b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
@@ -42,6 +42,8 @@ enum mlxsw_sp_rif_counter_dir {
MLXSW_SP_RIF_COUNTER_EGRESS,
};
+struct mlxsw_sp_rif *mlxsw_sp_rif_by_index(const struct mlxsw_sp *mlxsw_sp,
+ u16 rif_index);
u16 mlxsw_sp_rif_index(const struct mlxsw_sp_rif *rif);
int mlxsw_sp_rif_dev_ifindex(const struct mlxsw_sp_rif *rif);
int mlxsw_sp_rif_counter_value_get(struct mlxsw_sp *mlxsw_sp,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index f4bb0c0..cd89a3e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -52,340 +52,597 @@
#include "core.h"
#include "reg.h"
-static u16 mlxsw_sp_port_vid_to_fid_get(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 vid)
-{
- struct mlxsw_sp_fid *f = mlxsw_sp_vport_fid_get(mlxsw_sp_port);
- u16 fid = vid;
+struct mlxsw_sp_bridge_ops;
- fid = f ? f->fid : fid;
+struct mlxsw_sp_bridge {
+ struct mlxsw_sp *mlxsw_sp;
+ struct {
+ struct delayed_work dw;
+#define MLXSW_SP_DEFAULT_LEARNING_INTERVAL 100
+ unsigned int interval; /* ms */
+ } fdb_notify;
+#define MLXSW_SP_MIN_AGEING_TIME 10
+#define MLXSW_SP_MAX_AGEING_TIME 1000000
+#define MLXSW_SP_DEFAULT_AGEING_TIME 300
+ u32 ageing_time;
+ bool vlan_enabled_exists;
+ struct list_head bridges_list;
+ struct list_head mids_list;
+ DECLARE_BITMAP(mids_bitmap, MLXSW_SP_MID_MAX);
+ const struct mlxsw_sp_bridge_ops *bridge_8021q_ops;
+ const struct mlxsw_sp_bridge_ops *bridge_8021d_ops;
+};
+
+struct mlxsw_sp_bridge_device {
+ struct net_device *dev;
+ struct list_head list;
+ struct list_head ports_list;
+ u8 vlan_enabled:1,
+ multicast_enabled:1;
+ const struct mlxsw_sp_bridge_ops *ops;
+};
- if (!fid)
- fid = mlxsw_sp_port->pvid;
+struct mlxsw_sp_bridge_port {
+ struct net_device *dev;
+ struct mlxsw_sp_bridge_device *bridge_device;
+ struct list_head list;
+ struct list_head vlans_list;
+ unsigned int ref_count;
+ u8 stp_state;
+ unsigned long flags;
+ bool mrouter;
+ bool lagged;
+ union {
+ u16 lag_id;
+ u16 system_port;
+ };
+};
- return fid;
+struct mlxsw_sp_bridge_vlan {
+ struct list_head list;
+ struct list_head port_vlan_list;
+ u16 vid;
+};
+
+struct mlxsw_sp_bridge_ops {
+ int (*port_join)(struct mlxsw_sp_bridge_device *bridge_device,
+ struct mlxsw_sp_bridge_port *bridge_port,
+ struct mlxsw_sp_port *mlxsw_sp_port);
+ void (*port_leave)(struct mlxsw_sp_bridge_device *bridge_device,
+ struct mlxsw_sp_bridge_port *bridge_port,
+ struct mlxsw_sp_port *mlxsw_sp_port);
+ struct mlxsw_sp_fid *
+ (*fid_get)(struct mlxsw_sp_bridge_device *bridge_device,
+ u16 vid);
+};
+
+static int
+mlxsw_sp_bridge_port_fdb_flush(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_bridge_port *bridge_port,
+ u16 fid_index);
+
+static struct mlxsw_sp_bridge_device *
+mlxsw_sp_bridge_device_find(const struct mlxsw_sp_bridge *bridge,
+ const struct net_device *br_dev)
+{
+ struct mlxsw_sp_bridge_device *bridge_device;
+
+ list_for_each_entry(bridge_device, &bridge->bridges_list, list)
+ if (bridge_device->dev == br_dev)
+ return bridge_device;
+
+ return NULL;
}
-static struct mlxsw_sp_port *
-mlxsw_sp_port_orig_get(struct net_device *dev,
- struct mlxsw_sp_port *mlxsw_sp_port)
+static struct mlxsw_sp_bridge_device *
+mlxsw_sp_bridge_device_create(struct mlxsw_sp_bridge *bridge,
+ struct net_device *br_dev)
{
- struct mlxsw_sp_port *mlxsw_sp_vport;
- struct mlxsw_sp_fid *fid;
- u16 vid;
+ struct device *dev = bridge->mlxsw_sp->bus_info->dev;
+ struct mlxsw_sp_bridge_device *bridge_device;
+ bool vlan_enabled = br_vlan_enabled(br_dev);
- if (netif_is_bridge_master(dev)) {
- fid = mlxsw_sp_vfid_find(mlxsw_sp_port->mlxsw_sp,
- dev);
- if (fid) {
- mlxsw_sp_vport =
- mlxsw_sp_port_vport_find_by_fid(mlxsw_sp_port,
- fid->fid);
- WARN_ON(!mlxsw_sp_vport);
- return mlxsw_sp_vport;
- }
+ if (vlan_enabled && bridge->vlan_enabled_exists) {
+ dev_err(dev, "Only one VLAN-aware bridge is supported\n");
+ return ERR_PTR(-EINVAL);
}
- if (!is_vlan_dev(dev))
- return mlxsw_sp_port;
+ bridge_device = kzalloc(sizeof(*bridge_device), GFP_KERNEL);
+ if (!bridge_device)
+ return ERR_PTR(-ENOMEM);
+
+ bridge_device->dev = br_dev;
+ bridge_device->vlan_enabled = vlan_enabled;
+ bridge_device->multicast_enabled = br_multicast_enabled(br_dev);
+ INIT_LIST_HEAD(&bridge_device->ports_list);
+ if (vlan_enabled) {
+ bridge->vlan_enabled_exists = true;
+ bridge_device->ops = bridge->bridge_8021q_ops;
+ } else {
+ bridge_device->ops = bridge->bridge_8021d_ops;
+ }
+ list_add(&bridge_device->list, &bridge->bridges_list);
- vid = vlan_dev_vlan_id(dev);
- mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, vid);
- WARN_ON(!mlxsw_sp_vport);
+ return bridge_device;
+}
- return mlxsw_sp_vport;
+static void
+mlxsw_sp_bridge_device_destroy(struct mlxsw_sp_bridge *bridge,
+ struct mlxsw_sp_bridge_device *bridge_device)
+{
+ list_del(&bridge_device->list);
+ if (bridge_device->vlan_enabled)
+ bridge->vlan_enabled_exists = false;
+ WARN_ON(!list_empty(&bridge_device->ports_list));
+ kfree(bridge_device);
}
-static int mlxsw_sp_port_attr_get(struct net_device *dev,
- struct switchdev_attr *attr)
+static struct mlxsw_sp_bridge_device *
+mlxsw_sp_bridge_device_get(struct mlxsw_sp_bridge *bridge,
+ struct net_device *br_dev)
{
- struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct mlxsw_sp_bridge_device *bridge_device;
- mlxsw_sp_port = mlxsw_sp_port_orig_get(attr->orig_dev, mlxsw_sp_port);
- if (!mlxsw_sp_port)
- return -EINVAL;
+ bridge_device = mlxsw_sp_bridge_device_find(bridge, br_dev);
+ if (bridge_device)
+ return bridge_device;
- switch (attr->id) {
- case SWITCHDEV_ATTR_ID_PORT_PARENT_ID:
- attr->u.ppid.id_len = sizeof(mlxsw_sp->base_mac);
- memcpy(&attr->u.ppid.id, &mlxsw_sp->base_mac,
- attr->u.ppid.id_len);
- break;
- case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
- attr->u.brport_flags =
- (mlxsw_sp_port->learning ? BR_LEARNING : 0) |
- (mlxsw_sp_port->learning_sync ? BR_LEARNING_SYNC : 0) |
- (mlxsw_sp_port->uc_flood ? BR_FLOOD : 0);
- break;
- default:
- return -EOPNOTSUPP;
+ return mlxsw_sp_bridge_device_create(bridge, br_dev);
+}
+
+static void
+mlxsw_sp_bridge_device_put(struct mlxsw_sp_bridge *bridge,
+ struct mlxsw_sp_bridge_device *bridge_device)
+{
+ if (list_empty(&bridge_device->ports_list))
+ mlxsw_sp_bridge_device_destroy(bridge, bridge_device);
+}
+
+static struct mlxsw_sp_bridge_port *
+__mlxsw_sp_bridge_port_find(const struct mlxsw_sp_bridge_device *bridge_device,
+ const struct net_device *brport_dev)
+{
+ struct mlxsw_sp_bridge_port *bridge_port;
+
+ list_for_each_entry(bridge_port, &bridge_device->ports_list, list) {
+ if (bridge_port->dev == brport_dev)
+ return bridge_port;
}
- return 0;
+ return NULL;
}
-static int mlxsw_sp_port_stp_state_set(struct mlxsw_sp_port *mlxsw_sp_port,
- u8 state)
+static struct mlxsw_sp_bridge_port *
+mlxsw_sp_bridge_port_find(struct mlxsw_sp_bridge *bridge,
+ struct net_device *brport_dev)
{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- enum mlxsw_reg_spms_state spms_state;
- char *spms_pl;
- u16 vid;
+ struct net_device *br_dev = netdev_master_upper_dev_get(brport_dev);
+ struct mlxsw_sp_bridge_device *bridge_device;
+
+ if (!br_dev)
+ return NULL;
+
+ bridge_device = mlxsw_sp_bridge_device_find(bridge, br_dev);
+ if (!bridge_device)
+ return NULL;
+
+ return __mlxsw_sp_bridge_port_find(bridge_device, brport_dev);
+}
+
+static struct mlxsw_sp_bridge_port *
+mlxsw_sp_bridge_port_create(struct mlxsw_sp_bridge_device *bridge_device,
+ struct net_device *brport_dev)
+{
+ struct mlxsw_sp_bridge_port *bridge_port;
+ struct mlxsw_sp_port *mlxsw_sp_port;
+
+ bridge_port = kzalloc(sizeof(*bridge_port), GFP_KERNEL);
+ if (!bridge_port)
+ return NULL;
+
+ mlxsw_sp_port = mlxsw_sp_port_dev_lower_find(brport_dev);
+ bridge_port->lagged = mlxsw_sp_port->lagged;
+ if (bridge_port->lagged)
+ bridge_port->lag_id = mlxsw_sp_port->lag_id;
+ else
+ bridge_port->system_port = mlxsw_sp_port->local_port;
+ bridge_port->dev = brport_dev;
+ bridge_port->bridge_device = bridge_device;
+ bridge_port->stp_state = BR_STATE_DISABLED;
+ bridge_port->flags = BR_LEARNING | BR_FLOOD | BR_LEARNING_SYNC;
+ INIT_LIST_HEAD(&bridge_port->vlans_list);
+ list_add(&bridge_port->list, &bridge_device->ports_list);
+ bridge_port->ref_count = 1;
+
+ return bridge_port;
+}
+
+static void
+mlxsw_sp_bridge_port_destroy(struct mlxsw_sp_bridge_port *bridge_port)
+{
+ list_del(&bridge_port->list);
+ WARN_ON(!list_empty(&bridge_port->vlans_list));
+ kfree(bridge_port);
+}
+
+static bool
+mlxsw_sp_bridge_port_should_destroy(const struct mlxsw_sp_bridge_port *
+ bridge_port)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(bridge_port->dev);
+
+ /* In case ports were pulled from out of a bridged LAG, then
+ * it's possible the reference count isn't zero, yet the bridge
+ * port should be destroyed, as it's no longer an upper of ours.
+ */
+ if (!mlxsw_sp && list_empty(&bridge_port->vlans_list))
+ return true;
+ else if (bridge_port->ref_count == 0)
+ return true;
+ else
+ return false;
+}
+
+static struct mlxsw_sp_bridge_port *
+mlxsw_sp_bridge_port_get(struct mlxsw_sp_bridge *bridge,
+ struct net_device *brport_dev)
+{
+ struct net_device *br_dev = netdev_master_upper_dev_get(brport_dev);
+ struct mlxsw_sp_bridge_device *bridge_device;
+ struct mlxsw_sp_bridge_port *bridge_port;
int err;
- switch (state) {
- case BR_STATE_FORWARDING:
- spms_state = MLXSW_REG_SPMS_STATE_FORWARDING;
- break;
- case BR_STATE_LEARNING:
- spms_state = MLXSW_REG_SPMS_STATE_LEARNING;
- break;
- case BR_STATE_LISTENING: /* fall-through */
- case BR_STATE_DISABLED: /* fall-through */
- case BR_STATE_BLOCKING:
- spms_state = MLXSW_REG_SPMS_STATE_DISCARDING;
- break;
- default:
- BUG();
+ bridge_port = mlxsw_sp_bridge_port_find(bridge, brport_dev);
+ if (bridge_port) {
+ bridge_port->ref_count++;
+ return bridge_port;
}
- spms_pl = kmalloc(MLXSW_REG_SPMS_LEN, GFP_KERNEL);
- if (!spms_pl)
- return -ENOMEM;
- mlxsw_reg_spms_pack(spms_pl, mlxsw_sp_port->local_port);
+ bridge_device = mlxsw_sp_bridge_device_get(bridge, br_dev);
+ if (IS_ERR(bridge_device))
+ return ERR_CAST(bridge_device);
- if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) {
- vid = mlxsw_sp_vport_vid_get(mlxsw_sp_port);
- mlxsw_reg_spms_vid_pack(spms_pl, vid, spms_state);
- } else {
- for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID)
- mlxsw_reg_spms_vid_pack(spms_pl, vid, spms_state);
+ bridge_port = mlxsw_sp_bridge_port_create(bridge_device, brport_dev);
+ if (!bridge_port) {
+ err = -ENOMEM;
+ goto err_bridge_port_create;
}
- err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spms), spms_pl);
- kfree(spms_pl);
- return err;
+ return bridge_port;
+
+err_bridge_port_create:
+ mlxsw_sp_bridge_device_put(bridge, bridge_device);
+ return ERR_PTR(err);
}
-static int mlxsw_sp_port_attr_stp_state_set(struct mlxsw_sp_port *mlxsw_sp_port,
- struct switchdev_trans *trans,
- u8 state)
+static void mlxsw_sp_bridge_port_put(struct mlxsw_sp_bridge *bridge,
+ struct mlxsw_sp_bridge_port *bridge_port)
{
- if (switchdev_trans_ph_prepare(trans))
- return 0;
+ struct mlxsw_sp_bridge_device *bridge_device;
- mlxsw_sp_port->stp_state = state;
- return mlxsw_sp_port_stp_state_set(mlxsw_sp_port, state);
+ bridge_port->ref_count--;
+ if (!mlxsw_sp_bridge_port_should_destroy(bridge_port))
+ return;
+ bridge_device = bridge_port->bridge_device;
+ mlxsw_sp_bridge_port_destroy(bridge_port);
+ mlxsw_sp_bridge_device_put(bridge, bridge_device);
}
-static int __mlxsw_sp_port_flood_table_set(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 idx_begin, u16 idx_end,
- enum mlxsw_sp_flood_table table,
- bool set)
+static struct mlxsw_sp_port_vlan *
+mlxsw_sp_port_vlan_find_by_bridge(struct mlxsw_sp_port *mlxsw_sp_port,
+ const struct mlxsw_sp_bridge_device *
+ bridge_device,
+ u16 vid)
{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- u16 local_port = mlxsw_sp_port->local_port;
- enum mlxsw_flood_table_type table_type;
- u16 range = idx_end - idx_begin + 1;
- char *sftr_pl;
- int err;
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
- if (mlxsw_sp_port_is_vport(mlxsw_sp_port))
- table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID;
- else
- table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFEST;
+ list_for_each_entry(mlxsw_sp_port_vlan, &mlxsw_sp_port->vlans_list,
+ list) {
+ if (!mlxsw_sp_port_vlan->bridge_port)
+ continue;
+ if (mlxsw_sp_port_vlan->bridge_port->bridge_device !=
+ bridge_device)
+ continue;
+ if (bridge_device->vlan_enabled &&
+ mlxsw_sp_port_vlan->vid != vid)
+ continue;
+ return mlxsw_sp_port_vlan;
+ }
- sftr_pl = kmalloc(MLXSW_REG_SFTR_LEN, GFP_KERNEL);
- if (!sftr_pl)
- return -ENOMEM;
+ return NULL;
+}
- mlxsw_reg_sftr_pack(sftr_pl, table, idx_begin,
- table_type, range, local_port, set);
- err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl);
+static struct mlxsw_sp_port_vlan*
+mlxsw_sp_port_vlan_find_by_fid(struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 fid_index)
+{
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
- kfree(sftr_pl);
- return err;
+ list_for_each_entry(mlxsw_sp_port_vlan, &mlxsw_sp_port->vlans_list,
+ list) {
+ struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid;
+
+ if (fid && mlxsw_sp_fid_index(fid) == fid_index)
+ return mlxsw_sp_port_vlan;
+ }
+
+ return NULL;
}
-static int __mlxsw_sp_port_flood_set(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 idx_begin, u16 idx_end, bool uc_set,
- bool bc_set, bool mc_set)
+static struct mlxsw_sp_bridge_vlan *
+mlxsw_sp_bridge_vlan_find(const struct mlxsw_sp_bridge_port *bridge_port,
+ u16 vid)
{
- int err;
+ struct mlxsw_sp_bridge_vlan *bridge_vlan;
- err = __mlxsw_sp_port_flood_table_set(mlxsw_sp_port, idx_begin, idx_end,
- MLXSW_SP_FLOOD_TABLE_UC, uc_set);
- if (err)
- return err;
+ list_for_each_entry(bridge_vlan, &bridge_port->vlans_list, list) {
+ if (bridge_vlan->vid == vid)
+ return bridge_vlan;
+ }
- err = __mlxsw_sp_port_flood_table_set(mlxsw_sp_port, idx_begin, idx_end,
- MLXSW_SP_FLOOD_TABLE_BC, bc_set);
- if (err)
- goto err_flood_bm_set;
+ return NULL;
+}
- err = __mlxsw_sp_port_flood_table_set(mlxsw_sp_port, idx_begin, idx_end,
- MLXSW_SP_FLOOD_TABLE_MC, mc_set);
- if (err)
- goto err_flood_mc_set;
- return 0;
+static struct mlxsw_sp_bridge_vlan *
+mlxsw_sp_bridge_vlan_create(struct mlxsw_sp_bridge_port *bridge_port, u16 vid)
+{
+ struct mlxsw_sp_bridge_vlan *bridge_vlan;
-err_flood_mc_set:
- __mlxsw_sp_port_flood_table_set(mlxsw_sp_port, idx_begin, idx_end,
- MLXSW_SP_FLOOD_TABLE_BC, !bc_set);
-err_flood_bm_set:
- __mlxsw_sp_port_flood_table_set(mlxsw_sp_port, idx_begin, idx_end,
- MLXSW_SP_FLOOD_TABLE_UC, !uc_set);
- return err;
+ bridge_vlan = kzalloc(sizeof(*bridge_vlan), GFP_KERNEL);
+ if (!bridge_vlan)
+ return NULL;
+
+ INIT_LIST_HEAD(&bridge_vlan->port_vlan_list);
+ bridge_vlan->vid = vid;
+ list_add(&bridge_vlan->list, &bridge_port->vlans_list);
+
+ return bridge_vlan;
}
-static int mlxsw_sp_port_flood_table_set(struct mlxsw_sp_port *mlxsw_sp_port,
- enum mlxsw_sp_flood_table table,
- bool set)
+static void
+mlxsw_sp_bridge_vlan_destroy(struct mlxsw_sp_bridge_vlan *bridge_vlan)
{
- struct net_device *dev = mlxsw_sp_port->dev;
- u16 vid, last_visited_vid;
- int err;
+ list_del(&bridge_vlan->list);
+ WARN_ON(!list_empty(&bridge_vlan->port_vlan_list));
+ kfree(bridge_vlan);
+}
- if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) {
- u16 fid = mlxsw_sp_vport_fid_get(mlxsw_sp_port)->fid;
- u16 vfid = mlxsw_sp_fid_to_vfid(fid);
+static struct mlxsw_sp_bridge_vlan *
+mlxsw_sp_bridge_vlan_get(struct mlxsw_sp_bridge_port *bridge_port, u16 vid)
+{
+ struct mlxsw_sp_bridge_vlan *bridge_vlan;
- return __mlxsw_sp_port_flood_table_set(mlxsw_sp_port, vfid,
- vfid, table, set);
- }
+ bridge_vlan = mlxsw_sp_bridge_vlan_find(bridge_port, vid);
+ if (bridge_vlan)
+ return bridge_vlan;
- for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID) {
- err = __mlxsw_sp_port_flood_table_set(mlxsw_sp_port, vid, vid,
- table, set);
- if (err) {
- last_visited_vid = vid;
- goto err_port_flood_set;
- }
+ return mlxsw_sp_bridge_vlan_create(bridge_port, vid);
+}
+
+static void mlxsw_sp_bridge_vlan_put(struct mlxsw_sp_bridge_vlan *bridge_vlan)
+{
+ if (list_empty(&bridge_vlan->port_vlan_list))
+ mlxsw_sp_bridge_vlan_destroy(bridge_vlan);
+}
+
+static void mlxsw_sp_port_bridge_flags_get(struct mlxsw_sp_bridge *bridge,
+ struct net_device *dev,
+ unsigned long *brport_flags)
+{
+ struct mlxsw_sp_bridge_port *bridge_port;
+
+ bridge_port = mlxsw_sp_bridge_port_find(bridge, dev);
+ if (WARN_ON(!bridge_port))
+ return;
+
+ memcpy(brport_flags, &bridge_port->flags, sizeof(*brport_flags));
+}
+
+static int mlxsw_sp_port_attr_get(struct net_device *dev,
+ struct switchdev_attr *attr)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+
+ switch (attr->id) {
+ case SWITCHDEV_ATTR_ID_PORT_PARENT_ID:
+ attr->u.ppid.id_len = sizeof(mlxsw_sp->base_mac);
+ memcpy(&attr->u.ppid.id, &mlxsw_sp->base_mac,
+ attr->u.ppid.id_len);
+ break;
+ case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
+ mlxsw_sp_port_bridge_flags_get(mlxsw_sp->bridge, attr->orig_dev,
+ &attr->u.brport_flags);
+ break;
+ case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS_SUPPORT:
+ attr->u.brport_flags_support = BR_LEARNING | BR_FLOOD;
+ break;
+ default:
+ return -EOPNOTSUPP;
}
return 0;
+}
-err_port_flood_set:
- for_each_set_bit(vid, mlxsw_sp_port->active_vlans, last_visited_vid)
- __mlxsw_sp_port_flood_table_set(mlxsw_sp_port, vid, vid, table,
- !set);
- netdev_err(dev, "Failed to configure unicast flooding\n");
- return err;
+static int
+mlxsw_sp_port_bridge_vlan_stp_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_bridge_vlan *bridge_vlan,
+ u8 state)
+{
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+
+ list_for_each_entry(mlxsw_sp_port_vlan, &bridge_vlan->port_vlan_list,
+ bridge_vlan_node) {
+ if (mlxsw_sp_port_vlan->mlxsw_sp_port != mlxsw_sp_port)
+ continue;
+ return mlxsw_sp_port_vid_stp_set(mlxsw_sp_port,
+ bridge_vlan->vid, state);
+ }
+
+ return 0;
}
-static int mlxsw_sp_port_mc_disabled_set(struct mlxsw_sp_port *mlxsw_sp_port,
- struct switchdev_trans *trans,
- bool mc_disabled)
+static int mlxsw_sp_port_attr_stp_state_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct switchdev_trans *trans,
+ struct net_device *orig_dev,
+ u8 state)
{
- int set;
- int err = 0;
+ struct mlxsw_sp_bridge_port *bridge_port;
+ struct mlxsw_sp_bridge_vlan *bridge_vlan;
+ int err;
if (switchdev_trans_ph_prepare(trans))
return 0;
- if (mlxsw_sp_port->mc_router != mlxsw_sp_port->mc_flood) {
- set = mc_disabled ?
- mlxsw_sp_port->mc_flood : mlxsw_sp_port->mc_router;
- err = mlxsw_sp_port_flood_table_set(mlxsw_sp_port,
- MLXSW_SP_FLOOD_TABLE_MC,
- set);
+ /* It's possible we failed to enslave the port, yet this
+ * operation is executed due to it being deferred.
+ */
+ bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp_port->mlxsw_sp->bridge,
+ orig_dev);
+ if (!bridge_port)
+ return 0;
+
+ list_for_each_entry(bridge_vlan, &bridge_port->vlans_list, list) {
+ err = mlxsw_sp_port_bridge_vlan_stp_set(mlxsw_sp_port,
+ bridge_vlan, state);
+ if (err)
+ goto err_port_bridge_vlan_stp_set;
}
- if (!err)
- mlxsw_sp_port->mc_disabled = mc_disabled;
+ bridge_port->stp_state = state;
+ return 0;
+
+err_port_bridge_vlan_stp_set:
+ list_for_each_entry_continue_reverse(bridge_vlan,
+ &bridge_port->vlans_list, list)
+ mlxsw_sp_port_bridge_vlan_stp_set(mlxsw_sp_port, bridge_vlan,
+ bridge_port->stp_state);
return err;
}
-int mlxsw_sp_vport_flood_set(struct mlxsw_sp_port *mlxsw_sp_vport, u16 fid,
- bool set)
+static int
+mlxsw_sp_port_bridge_vlan_flood_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_bridge_vlan *bridge_vlan,
+ enum mlxsw_sp_flood_type packet_type,
+ bool member)
{
- bool mc_set = set;
- u16 vfid;
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
- /* In case of vFIDs, index into the flooding table is relative to
- * the start of the vFIDs range.
- */
- vfid = mlxsw_sp_fid_to_vfid(fid);
-
- if (set)
- mc_set = mlxsw_sp_vport->mc_disabled ?
- mlxsw_sp_vport->mc_flood : mlxsw_sp_vport->mc_router;
+ list_for_each_entry(mlxsw_sp_port_vlan, &bridge_vlan->port_vlan_list,
+ bridge_vlan_node) {
+ if (mlxsw_sp_port_vlan->mlxsw_sp_port != mlxsw_sp_port)
+ continue;
+ return mlxsw_sp_fid_flood_set(mlxsw_sp_port_vlan->fid,
+ packet_type,
+ mlxsw_sp_port->local_port,
+ member);
+ }
- return __mlxsw_sp_port_flood_set(mlxsw_sp_vport, vfid, vfid, set, set,
- mc_set);
+ return 0;
}
-static int mlxsw_sp_port_learning_set(struct mlxsw_sp_port *mlxsw_sp_port,
- bool set)
+static int
+mlxsw_sp_bridge_port_flood_table_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_bridge_port *bridge_port,
+ enum mlxsw_sp_flood_type packet_type,
+ bool member)
{
- u16 vid;
+ struct mlxsw_sp_bridge_vlan *bridge_vlan;
int err;
- if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) {
- vid = mlxsw_sp_vport_vid_get(mlxsw_sp_port);
+ list_for_each_entry(bridge_vlan, &bridge_port->vlans_list, list) {
+ err = mlxsw_sp_port_bridge_vlan_flood_set(mlxsw_sp_port,
+ bridge_vlan,
+ packet_type,
+ member);
+ if (err)
+ goto err_port_bridge_vlan_flood_set;
+ }
+
+ return 0;
+
+err_port_bridge_vlan_flood_set:
+ list_for_each_entry_continue_reverse(bridge_vlan,
+ &bridge_port->vlans_list, list)
+ mlxsw_sp_port_bridge_vlan_flood_set(mlxsw_sp_port, bridge_vlan,
+ packet_type, !member);
+ return err;
+}
- return __mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, vid,
- set);
+static int
+mlxsw_sp_port_bridge_vlan_learning_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_bridge_vlan *bridge_vlan,
+ bool set)
+{
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+ u16 vid = bridge_vlan->vid;
+
+ list_for_each_entry(mlxsw_sp_port_vlan, &bridge_vlan->port_vlan_list,
+ bridge_vlan_node) {
+ if (mlxsw_sp_port_vlan->mlxsw_sp_port != mlxsw_sp_port)
+ continue;
+ return mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, set);
}
- for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID) {
- err = __mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, vid,
- set);
+ return 0;
+}
+
+static int
+mlxsw_sp_bridge_port_learning_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_bridge_port *bridge_port,
+ bool set)
+{
+ struct mlxsw_sp_bridge_vlan *bridge_vlan;
+ int err;
+
+ list_for_each_entry(bridge_vlan, &bridge_port->vlans_list, list) {
+ err = mlxsw_sp_port_bridge_vlan_learning_set(mlxsw_sp_port,
+ bridge_vlan, set);
if (err)
- goto err_port_vid_learning_set;
+ goto err_port_bridge_vlan_learning_set;
}
return 0;
-err_port_vid_learning_set:
- for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID)
- __mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, vid, !set);
+err_port_bridge_vlan_learning_set:
+ list_for_each_entry_continue_reverse(bridge_vlan,
+ &bridge_port->vlans_list, list)
+ mlxsw_sp_port_bridge_vlan_learning_set(mlxsw_sp_port,
+ bridge_vlan, !set);
return err;
}
static int mlxsw_sp_port_attr_br_flags_set(struct mlxsw_sp_port *mlxsw_sp_port,
struct switchdev_trans *trans,
+ struct net_device *orig_dev,
unsigned long brport_flags)
{
- unsigned long learning = mlxsw_sp_port->learning ? BR_LEARNING : 0;
- unsigned long uc_flood = mlxsw_sp_port->uc_flood ? BR_FLOOD : 0;
+ struct mlxsw_sp_bridge_port *bridge_port;
int err;
- if (!mlxsw_sp_port->bridged)
- return -EINVAL;
-
if (switchdev_trans_ph_prepare(trans))
return 0;
- if ((uc_flood ^ brport_flags) & BR_FLOOD) {
- err = mlxsw_sp_port_flood_table_set(mlxsw_sp_port,
- MLXSW_SP_FLOOD_TABLE_UC,
- !mlxsw_sp_port->uc_flood);
- if (err)
- return err;
- }
+ bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp_port->mlxsw_sp->bridge,
+ orig_dev);
+ if (WARN_ON(!bridge_port))
+ return -EINVAL;
- if ((learning ^ brport_flags) & BR_LEARNING) {
- err = mlxsw_sp_port_learning_set(mlxsw_sp_port,
- !mlxsw_sp_port->learning);
- if (err)
- goto err_port_learning_set;
- }
+ err = mlxsw_sp_bridge_port_flood_table_set(mlxsw_sp_port, bridge_port,
+ MLXSW_SP_FLOOD_TYPE_UC,
+ brport_flags & BR_FLOOD);
+ if (err)
+ return err;
- mlxsw_sp_port->uc_flood = brport_flags & BR_FLOOD ? 1 : 0;
- mlxsw_sp_port->learning = brport_flags & BR_LEARNING ? 1 : 0;
- mlxsw_sp_port->learning_sync = brport_flags & BR_LEARNING_SYNC ? 1 : 0;
+ err = mlxsw_sp_bridge_port_learning_set(mlxsw_sp_port, bridge_port,
+ brport_flags & BR_LEARNING);
+ if (err)
+ return err;
- return 0;
+ memcpy(&bridge_port->flags, &brport_flags, sizeof(brport_flags));
-err_port_learning_set:
- if ((uc_flood ^ brport_flags) & BR_FLOOD)
- mlxsw_sp_port_flood_table_set(mlxsw_sp_port,
- MLXSW_SP_FLOOD_TABLE_UC,
- mlxsw_sp_port->uc_flood);
- return err;
+ return 0;
}
static int mlxsw_sp_ageing_set(struct mlxsw_sp *mlxsw_sp, u32 ageing_time)
@@ -397,7 +654,7 @@ static int mlxsw_sp_ageing_set(struct mlxsw_sp *mlxsw_sp, u32 ageing_time)
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfdat), sfdat_pl);
if (err)
return err;
- mlxsw_sp->ageing_time = ageing_time;
+ mlxsw_sp->bridge->ageing_time = ageing_time;
return 0;
}
@@ -426,28 +683,77 @@ static int mlxsw_sp_port_attr_br_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port,
bool vlan_enabled)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct mlxsw_sp_bridge_device *bridge_device;
- /* SWITCHDEV_TRANS_PREPARE phase */
- if ((!vlan_enabled) && (mlxsw_sp->master_bridge.dev == orig_dev)) {
- netdev_err(mlxsw_sp_port->dev, "Bridge must be vlan-aware\n");
+ if (!switchdev_trans_ph_prepare(trans))
+ return 0;
+
+ bridge_device = mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, orig_dev);
+ if (WARN_ON(!bridge_device))
return -EINVAL;
- }
- return 0;
+ if (bridge_device->vlan_enabled == vlan_enabled)
+ return 0;
+
+ netdev_err(bridge_device->dev, "VLAN filtering can't be changed for existing bridge\n");
+ return -EINVAL;
}
static int mlxsw_sp_port_attr_mc_router_set(struct mlxsw_sp_port *mlxsw_sp_port,
struct switchdev_trans *trans,
+ struct net_device *orig_dev,
bool is_port_mc_router)
{
+ struct mlxsw_sp_bridge_port *bridge_port;
+
+ if (switchdev_trans_ph_prepare(trans))
+ return 0;
+
+ bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp_port->mlxsw_sp->bridge,
+ orig_dev);
+ if (WARN_ON(!bridge_port))
+ return -EINVAL;
+
+ if (!bridge_port->bridge_device->multicast_enabled)
+ return 0;
+
+ return mlxsw_sp_bridge_port_flood_table_set(mlxsw_sp_port, bridge_port,
+ MLXSW_SP_FLOOD_TYPE_MC,
+ is_port_mc_router);
+}
+
+static int mlxsw_sp_port_mc_disabled_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct switchdev_trans *trans,
+ struct net_device *orig_dev,
+ bool mc_disabled)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct mlxsw_sp_bridge_device *bridge_device;
+ struct mlxsw_sp_bridge_port *bridge_port;
+ int err;
+
if (switchdev_trans_ph_prepare(trans))
return 0;
- mlxsw_sp_port->mc_router = is_port_mc_router;
- if (!mlxsw_sp_port->mc_disabled)
- return mlxsw_sp_port_flood_table_set(mlxsw_sp_port,
- MLXSW_SP_FLOOD_TABLE_MC,
- is_port_mc_router);
+ /* It's possible we failed to enslave the port, yet this
+ * operation is executed due to it being deferred.
+ */
+ bridge_device = mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, orig_dev);
+ if (!bridge_device)
+ return 0;
+
+ list_for_each_entry(bridge_port, &bridge_device->ports_list, list) {
+ enum mlxsw_sp_flood_type packet_type = MLXSW_SP_FLOOD_TYPE_MC;
+ bool member = mc_disabled ? true : bridge_port->mrouter;
+
+ err = mlxsw_sp_bridge_port_flood_table_set(mlxsw_sp_port,
+ bridge_port,
+ packet_type, member);
+ if (err)
+ return err;
+ }
+
+ bridge_device->multicast_enabled = !mc_disabled;
return 0;
}
@@ -457,19 +763,17 @@ static int mlxsw_sp_port_attr_set(struct net_device *dev,
struct switchdev_trans *trans)
{
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
- int err = 0;
-
- mlxsw_sp_port = mlxsw_sp_port_orig_get(attr->orig_dev, mlxsw_sp_port);
- if (!mlxsw_sp_port)
- return -EINVAL;
+ int err;
switch (attr->id) {
case SWITCHDEV_ATTR_ID_PORT_STP_STATE:
err = mlxsw_sp_port_attr_stp_state_set(mlxsw_sp_port, trans,
+ attr->orig_dev,
attr->u.stp_state);
break;
case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
err = mlxsw_sp_port_attr_br_flags_set(mlxsw_sp_port, trans,
+ attr->orig_dev,
attr->u.brport_flags);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME:
@@ -483,10 +787,12 @@ static int mlxsw_sp_port_attr_set(struct net_device *dev,
break;
case SWITCHDEV_ATTR_ID_PORT_MROUTER:
err = mlxsw_sp_port_attr_mc_router_set(mlxsw_sp_port, trans,
+ attr->orig_dev,
attr->u.mrouter);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_MC_DISABLED:
err = mlxsw_sp_port_mc_disabled_set(mlxsw_sp_port, trans,
+ attr->orig_dev,
attr->u.mc_disabled);
break;
default:
@@ -497,268 +803,243 @@ static int mlxsw_sp_port_attr_set(struct net_device *dev,
return err;
}
-static int mlxsw_sp_fid_op(struct mlxsw_sp *mlxsw_sp, u16 fid, bool create)
+static bool mlxsw_sp_mc_flood(const struct mlxsw_sp_bridge_port *bridge_port)
{
- char sfmr_pl[MLXSW_REG_SFMR_LEN];
+ const struct mlxsw_sp_bridge_device *bridge_device;
- mlxsw_reg_sfmr_pack(sfmr_pl, !create, fid, fid);
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfmr), sfmr_pl);
+ bridge_device = bridge_port->bridge_device;
+ return !bridge_device->multicast_enabled ? true : bridge_port->mrouter;
}
-static int mlxsw_sp_fid_map(struct mlxsw_sp *mlxsw_sp, u16 fid, bool valid)
-{
- enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_VID_TO_FID;
- char svfa_pl[MLXSW_REG_SVFA_LEN];
-
- mlxsw_reg_svfa_pack(svfa_pl, 0, mt, valid, fid, fid);
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(svfa), svfa_pl);
-}
-
-static struct mlxsw_sp_fid *mlxsw_sp_fid_alloc(u16 fid)
+static int
+mlxsw_sp_port_vlan_fid_join(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan,
+ struct mlxsw_sp_bridge_port *bridge_port)
{
- struct mlxsw_sp_fid *f;
-
- f = kzalloc(sizeof(*f), GFP_KERNEL);
- if (!f)
- return NULL;
+ struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port;
+ struct mlxsw_sp_bridge_device *bridge_device;
+ u8 local_port = mlxsw_sp_port->local_port;
+ u16 vid = mlxsw_sp_port_vlan->vid;
+ struct mlxsw_sp_fid *fid;
+ int err;
- f->fid = fid;
+ bridge_device = bridge_port->bridge_device;
+ fid = bridge_device->ops->fid_get(bridge_device, vid);
+ if (IS_ERR(fid))
+ return PTR_ERR(fid);
- return f;
-}
-
-struct mlxsw_sp_fid *mlxsw_sp_fid_create(struct mlxsw_sp *mlxsw_sp, u16 fid)
-{
- struct mlxsw_sp_fid *f;
- int err;
+ err = mlxsw_sp_fid_flood_set(fid, MLXSW_SP_FLOOD_TYPE_UC, local_port,
+ bridge_port->flags & BR_FLOOD);
+ if (err)
+ goto err_fid_uc_flood_set;
- err = mlxsw_sp_fid_op(mlxsw_sp, fid, true);
+ err = mlxsw_sp_fid_flood_set(fid, MLXSW_SP_FLOOD_TYPE_MC, local_port,
+ mlxsw_sp_mc_flood(bridge_port));
if (err)
- return ERR_PTR(err);
+ goto err_fid_mc_flood_set;
- /* Although all the ports member in the FID might be using a
- * {Port, VID} to FID mapping, we create a global VID-to-FID
- * mapping. This allows a port to transition to VLAN mode,
- * knowing the global mapping exists.
- */
- err = mlxsw_sp_fid_map(mlxsw_sp, fid, true);
+ err = mlxsw_sp_fid_flood_set(fid, MLXSW_SP_FLOOD_TYPE_BC, local_port,
+ true);
if (err)
- goto err_fid_map;
+ goto err_fid_bc_flood_set;
- f = mlxsw_sp_fid_alloc(fid);
- if (!f) {
- err = -ENOMEM;
- goto err_allocate_fid;
- }
+ err = mlxsw_sp_fid_port_vid_map(fid, mlxsw_sp_port, vid);
+ if (err)
+ goto err_fid_port_vid_map;
- list_add(&f->list, &mlxsw_sp->fids);
+ mlxsw_sp_port_vlan->fid = fid;
- return f;
+ return 0;
-err_allocate_fid:
- mlxsw_sp_fid_map(mlxsw_sp, fid, false);
-err_fid_map:
- mlxsw_sp_fid_op(mlxsw_sp, fid, false);
- return ERR_PTR(err);
+err_fid_port_vid_map:
+ mlxsw_sp_fid_flood_set(fid, MLXSW_SP_FLOOD_TYPE_BC, local_port, false);
+err_fid_bc_flood_set:
+ mlxsw_sp_fid_flood_set(fid, MLXSW_SP_FLOOD_TYPE_MC, local_port, false);
+err_fid_mc_flood_set:
+ mlxsw_sp_fid_flood_set(fid, MLXSW_SP_FLOOD_TYPE_UC, local_port, false);
+err_fid_uc_flood_set:
+ mlxsw_sp_fid_put(fid);
+ return err;
}
-void mlxsw_sp_fid_destroy(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fid *f)
+static void
+mlxsw_sp_port_vlan_fid_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
{
- u16 fid = f->fid;
+ struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port;
+ struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid;
+ u8 local_port = mlxsw_sp_port->local_port;
+ u16 vid = mlxsw_sp_port_vlan->vid;
- list_del(&f->list);
-
- if (f->rif)
- mlxsw_sp_rif_bridge_destroy(mlxsw_sp, f->rif);
-
- kfree(f);
-
- mlxsw_sp_fid_map(mlxsw_sp, fid, false);
+ mlxsw_sp_port_vlan->fid = NULL;
+ mlxsw_sp_fid_port_vid_unmap(fid, mlxsw_sp_port, vid);
+ mlxsw_sp_fid_flood_set(fid, MLXSW_SP_FLOOD_TYPE_BC, local_port, false);
+ mlxsw_sp_fid_flood_set(fid, MLXSW_SP_FLOOD_TYPE_MC, local_port, false);
+ mlxsw_sp_fid_flood_set(fid, MLXSW_SP_FLOOD_TYPE_UC, local_port, false);
+ mlxsw_sp_fid_put(fid);
+}
- mlxsw_sp_fid_op(mlxsw_sp, fid, false);
+static u16
+mlxsw_sp_port_pvid_determine(const struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 vid, bool is_pvid)
+{
+ if (is_pvid)
+ return vid;
+ else if (mlxsw_sp_port->pvid == vid)
+ return 0; /* Dis-allow untagged packets */
+ else
+ return mlxsw_sp_port->pvid;
}
-static int __mlxsw_sp_port_fid_join(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 fid)
+static int
+mlxsw_sp_port_vlan_bridge_join(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan,
+ struct mlxsw_sp_bridge_port *bridge_port)
{
- struct mlxsw_sp_fid *f;
+ struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port;
+ struct mlxsw_sp_bridge_vlan *bridge_vlan;
+ u16 vid = mlxsw_sp_port_vlan->vid;
+ int err;
- if (test_bit(fid, mlxsw_sp_port->active_vlans))
+ /* No need to continue if only VLAN flags were changed */
+ if (mlxsw_sp_port_vlan->bridge_port)
return 0;
- f = mlxsw_sp_fid_find(mlxsw_sp_port->mlxsw_sp, fid);
- if (!f) {
- f = mlxsw_sp_fid_create(mlxsw_sp_port->mlxsw_sp, fid);
- if (IS_ERR(f))
- return PTR_ERR(f);
+ err = mlxsw_sp_port_vlan_fid_join(mlxsw_sp_port_vlan, bridge_port);
+ if (err)
+ return err;
+
+ err = mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid,
+ bridge_port->flags & BR_LEARNING);
+ if (err)
+ goto err_port_vid_learning_set;
+
+ err = mlxsw_sp_port_vid_stp_set(mlxsw_sp_port, vid,
+ bridge_port->stp_state);
+ if (err)
+ goto err_port_vid_stp_set;
+
+ bridge_vlan = mlxsw_sp_bridge_vlan_get(bridge_port, vid);
+ if (!bridge_vlan) {
+ err = -ENOMEM;
+ goto err_bridge_vlan_get;
}
- f->ref_count++;
+ list_add(&mlxsw_sp_port_vlan->bridge_vlan_node,
+ &bridge_vlan->port_vlan_list);
- netdev_dbg(mlxsw_sp_port->dev, "Joined FID=%d\n", fid);
+ mlxsw_sp_bridge_port_get(mlxsw_sp_port->mlxsw_sp->bridge,
+ bridge_port->dev);
+ mlxsw_sp_port_vlan->bridge_port = bridge_port;
return 0;
+
+err_bridge_vlan_get:
+ mlxsw_sp_port_vid_stp_set(mlxsw_sp_port, vid, BR_STATE_DISABLED);
+err_port_vid_stp_set:
+ mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, false);
+err_port_vid_learning_set:
+ mlxsw_sp_port_vlan_fid_leave(mlxsw_sp_port_vlan);
+ return err;
}
-static void __mlxsw_sp_port_fid_leave(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 fid)
+void
+mlxsw_sp_port_vlan_bridge_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
{
- struct mlxsw_sp_fid *f;
+ struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port;
+ struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid;
+ struct mlxsw_sp_bridge_vlan *bridge_vlan;
+ struct mlxsw_sp_bridge_port *bridge_port;
+ u16 vid = mlxsw_sp_port_vlan->vid;
+ bool last;
- f = mlxsw_sp_fid_find(mlxsw_sp_port->mlxsw_sp, fid);
- if (WARN_ON(!f))
+ if (WARN_ON(mlxsw_sp_fid_type(fid) != MLXSW_SP_FID_TYPE_8021Q &&
+ mlxsw_sp_fid_type(fid) != MLXSW_SP_FID_TYPE_8021D))
return;
- netdev_dbg(mlxsw_sp_port->dev, "Left FID=%d\n", fid);
+ bridge_port = mlxsw_sp_port_vlan->bridge_port;
+ bridge_vlan = mlxsw_sp_bridge_vlan_find(bridge_port, vid);
+ last = list_is_singular(&bridge_vlan->port_vlan_list);
- mlxsw_sp_port_fdb_flush(mlxsw_sp_port, fid);
+ list_del(&mlxsw_sp_port_vlan->bridge_vlan_node);
+ mlxsw_sp_bridge_vlan_put(bridge_vlan);
+ mlxsw_sp_port_vid_stp_set(mlxsw_sp_port, vid, BR_STATE_DISABLED);
+ mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, false);
+ if (last)
+ mlxsw_sp_bridge_port_fdb_flush(mlxsw_sp_port->mlxsw_sp,
+ bridge_port,
+ mlxsw_sp_fid_index(fid));
+ mlxsw_sp_port_vlan_fid_leave(mlxsw_sp_port_vlan);
- if (--f->ref_count == 0)
- mlxsw_sp_fid_destroy(mlxsw_sp_port->mlxsw_sp, f);
+ mlxsw_sp_bridge_port_put(mlxsw_sp_port->mlxsw_sp->bridge, bridge_port);
+ mlxsw_sp_port_vlan->bridge_port = NULL;
}
-static int mlxsw_sp_port_fid_map(struct mlxsw_sp_port *mlxsw_sp_port, u16 fid,
- bool valid)
-{
- enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_PORT_VID_TO_FID;
-
- /* If port doesn't have vPorts, then it can use the global
- * VID-to-FID mapping.
- */
- if (list_empty(&mlxsw_sp_port->vports_list))
- return 0;
+static int
+mlxsw_sp_bridge_port_vlan_add(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_bridge_port *bridge_port,
+ u16 vid, bool is_untagged, bool is_pvid)
+{
+ u16 pvid = mlxsw_sp_port_pvid_determine(mlxsw_sp_port, vid, is_pvid);
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+ struct mlxsw_sp_bridge_vlan *bridge_vlan;
+ u16 old_pvid = mlxsw_sp_port->pvid;
+ int err;
- return mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_port, mt, valid, fid, fid);
-}
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_get(mlxsw_sp_port, vid);
+ if (IS_ERR(mlxsw_sp_port_vlan))
+ return PTR_ERR(mlxsw_sp_port_vlan);
-static int mlxsw_sp_port_fid_join(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 fid_begin, u16 fid_end)
-{
- bool mc_flood;
- int fid, err;
-
- for (fid = fid_begin; fid <= fid_end; fid++) {
- err = __mlxsw_sp_port_fid_join(mlxsw_sp_port, fid);
- if (err)
- goto err_port_fid_join;
- }
+ err = mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid, vid, true,
+ is_untagged);
+ if (err)
+ goto err_port_vlan_set;
- mc_flood = mlxsw_sp_port->mc_disabled ?
- mlxsw_sp_port->mc_flood : mlxsw_sp_port->mc_router;
+ err = mlxsw_sp_port_pvid_set(mlxsw_sp_port, pvid);
+ if (err)
+ goto err_port_pvid_set;
- err = __mlxsw_sp_port_flood_set(mlxsw_sp_port, fid_begin, fid_end,
- mlxsw_sp_port->uc_flood, true,
- mc_flood);
+ err = mlxsw_sp_port_vlan_bridge_join(mlxsw_sp_port_vlan, bridge_port);
if (err)
- goto err_port_flood_set;
+ goto err_port_vlan_bridge_join;
- for (fid = fid_begin; fid <= fid_end; fid++) {
- err = mlxsw_sp_port_fid_map(mlxsw_sp_port, fid, true);
- if (err)
- goto err_port_fid_map;
- }
+ bridge_vlan = mlxsw_sp_bridge_vlan_find(bridge_port, vid);
return 0;
-err_port_fid_map:
- for (fid--; fid >= fid_begin; fid--)
- mlxsw_sp_port_fid_map(mlxsw_sp_port, fid, false);
- __mlxsw_sp_port_flood_set(mlxsw_sp_port, fid_begin, fid_end, false,
- false, false);
-err_port_flood_set:
- fid = fid_end;
-err_port_fid_join:
- for (fid--; fid >= fid_begin; fid--)
- __mlxsw_sp_port_fid_leave(mlxsw_sp_port, fid);
+err_port_vlan_bridge_join:
+ mlxsw_sp_port_pvid_set(mlxsw_sp_port, old_pvid);
+err_port_pvid_set:
+ mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid, vid, false, false);
+err_port_vlan_set:
+ mlxsw_sp_port_vlan_put(mlxsw_sp_port_vlan);
return err;
}
-static void mlxsw_sp_port_fid_leave(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 fid_begin, u16 fid_end)
-{
- int fid;
-
- for (fid = fid_begin; fid <= fid_end; fid++)
- mlxsw_sp_port_fid_map(mlxsw_sp_port, fid, false);
-
- __mlxsw_sp_port_flood_set(mlxsw_sp_port, fid_begin, fid_end, false,
- false, false);
-
- for (fid = fid_begin; fid <= fid_end; fid++)
- __mlxsw_sp_port_fid_leave(mlxsw_sp_port, fid);
-}
-
-static int __mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 vid)
-{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- char spvid_pl[MLXSW_REG_SPVID_LEN];
-
- mlxsw_reg_spvid_pack(spvid_pl, mlxsw_sp_port->local_port, vid);
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spvid), spvid_pl);
-}
-
-static int mlxsw_sp_port_allow_untagged_set(struct mlxsw_sp_port *mlxsw_sp_port,
- bool allow)
+static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct switchdev_trans *trans)
{
+ bool flag_untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
+ bool flag_pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- char spaft_pl[MLXSW_REG_SPAFT_LEN];
-
- mlxsw_reg_spaft_pack(spaft_pl, mlxsw_sp_port->local_port, allow);
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spaft), spaft_pl);
-}
-
-int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
-{
- struct net_device *dev = mlxsw_sp_port->dev;
- int err;
-
- if (!vid) {
- err = mlxsw_sp_port_allow_untagged_set(mlxsw_sp_port, false);
- if (err) {
- netdev_err(dev, "Failed to disallow untagged traffic\n");
- return err;
- }
- } else {
- err = __mlxsw_sp_port_pvid_set(mlxsw_sp_port, vid);
- if (err) {
- netdev_err(dev, "Failed to set PVID\n");
- return err;
- }
-
- /* Only allow if not already allowed. */
- if (!mlxsw_sp_port->pvid) {
- err = mlxsw_sp_port_allow_untagged_set(mlxsw_sp_port,
- true);
- if (err) {
- netdev_err(dev, "Failed to allow untagged traffic\n");
- goto err_port_allow_untagged_set;
- }
- }
- }
+ struct net_device *orig_dev = vlan->obj.orig_dev;
+ struct mlxsw_sp_bridge_port *bridge_port;
+ u16 vid;
- mlxsw_sp_port->pvid = vid;
- return 0;
+ if (switchdev_trans_ph_prepare(trans))
+ return 0;
-err_port_allow_untagged_set:
- __mlxsw_sp_port_pvid_set(mlxsw_sp_port, mlxsw_sp_port->pvid);
- return err;
-}
+ bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp->bridge, orig_dev);
+ if (WARN_ON(!bridge_port))
+ return -EINVAL;
-static int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 vid_begin, u16 vid_end,
- bool learn_enable)
-{
- u16 vid, vid_e;
- int err;
+ if (!bridge_port->bridge_device->vlan_enabled)
+ return 0;
- for (vid = vid_begin; vid <= vid_end;
- vid += MLXSW_REG_SPVMLR_REC_MAX_COUNT) {
- vid_e = min((u16) (vid + MLXSW_REG_SPVMLR_REC_MAX_COUNT - 1),
- vid_end);
+ for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
+ int err;
- err = __mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid,
- vid_e, learn_enable);
+ err = mlxsw_sp_bridge_port_vlan_add(mlxsw_sp_port, bridge_port,
+ vid, flag_untagged,
+ flag_pvid);
if (err)
return err;
}
@@ -766,102 +1047,27 @@ static int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port,
return 0;
}
-static int __mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 vid_begin, u16 vid_end,
- bool flag_untagged, bool flag_pvid)
+static enum mlxsw_reg_sfdf_flush_type mlxsw_sp_fdb_flush_type(bool lagged)
{
- struct net_device *dev = mlxsw_sp_port->dev;
- u16 vid, old_pvid;
- int err;
-
- if (!mlxsw_sp_port->bridged)
- return -EINVAL;
-
- err = mlxsw_sp_port_fid_join(mlxsw_sp_port, vid_begin, vid_end);
- if (err) {
- netdev_err(dev, "Failed to join FIDs\n");
- return err;
- }
-
- err = mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid_begin, vid_end,
- true, flag_untagged);
- if (err) {
- netdev_err(dev, "Unable to add VIDs %d-%d\n", vid_begin,
- vid_end);
- goto err_port_vlans_set;
- }
-
- old_pvid = mlxsw_sp_port->pvid;
- if (flag_pvid && old_pvid != vid_begin) {
- err = mlxsw_sp_port_pvid_set(mlxsw_sp_port, vid_begin);
- if (err) {
- netdev_err(dev, "Unable to add PVID %d\n", vid_begin);
- goto err_port_pvid_set;
- }
- } else if (!flag_pvid && old_pvid >= vid_begin && old_pvid <= vid_end) {
- err = mlxsw_sp_port_pvid_set(mlxsw_sp_port, 0);
- if (err) {
- netdev_err(dev, "Unable to del PVID\n");
- goto err_port_pvid_set;
- }
- }
-
- err = mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid_begin, vid_end,
- mlxsw_sp_port->learning);
- if (err) {
- netdev_err(dev, "Failed to set learning for VIDs %d-%d\n",
- vid_begin, vid_end);
- goto err_port_vid_learning_set;
- }
-
- /* Changing activity bits only if HW operation succeded */
- for (vid = vid_begin; vid <= vid_end; vid++) {
- set_bit(vid, mlxsw_sp_port->active_vlans);
- if (flag_untagged)
- set_bit(vid, mlxsw_sp_port->untagged_vlans);
- else
- clear_bit(vid, mlxsw_sp_port->untagged_vlans);
- }
-
- /* STP state change must be done after we set active VLANs */
- err = mlxsw_sp_port_stp_state_set(mlxsw_sp_port,
- mlxsw_sp_port->stp_state);
- if (err) {
- netdev_err(dev, "Failed to set STP state\n");
- goto err_port_stp_state_set;
- }
-
- return 0;
-
-err_port_stp_state_set:
- for (vid = vid_begin; vid <= vid_end; vid++)
- clear_bit(vid, mlxsw_sp_port->active_vlans);
- mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid_begin, vid_end,
- false);
-err_port_vid_learning_set:
- if (old_pvid != mlxsw_sp_port->pvid)
- mlxsw_sp_port_pvid_set(mlxsw_sp_port, old_pvid);
-err_port_pvid_set:
- mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid_begin, vid_end,
- false, false);
-err_port_vlans_set:
- mlxsw_sp_port_fid_leave(mlxsw_sp_port, vid_begin, vid_end);
- return err;
+ return lagged ? MLXSW_REG_SFDF_FLUSH_PER_LAG_AND_FID :
+ MLXSW_REG_SFDF_FLUSH_PER_PORT_AND_FID;
}
-static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
- const struct switchdev_obj_port_vlan *vlan,
- struct switchdev_trans *trans)
+static int
+mlxsw_sp_bridge_port_fdb_flush(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_bridge_port *bridge_port,
+ u16 fid_index)
{
- bool flag_untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
- bool flag_pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
+ bool lagged = bridge_port->lagged;
+ char sfdf_pl[MLXSW_REG_SFDF_LEN];
+ u16 system_port;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
+ system_port = lagged ? bridge_port->lag_id : bridge_port->system_port;
+ mlxsw_reg_sfdf_pack(sfdf_pl, mlxsw_sp_fdb_flush_type(lagged));
+ mlxsw_reg_sfdf_fid_set(sfdf_pl, fid_index);
+ mlxsw_reg_sfdf_port_fid_system_port_set(sfdf_pl, system_port);
- return __mlxsw_sp_port_vlans_add(mlxsw_sp_port,
- vlan->vid_begin, vlan->vid_end,
- flag_untagged, flag_pvid);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfdf), sfdf_pl);
}
static enum mlxsw_reg_sfd_rec_policy mlxsw_sp_sfd_rec_policy(bool dynamic)
@@ -935,29 +1141,40 @@ static int mlxsw_sp_port_fdb_uc_lag_op(struct mlxsw_sp *mlxsw_sp, u16 lag_id,
}
static int
-mlxsw_sp_port_fdb_static_add(struct mlxsw_sp_port *mlxsw_sp_port,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans)
+mlxsw_sp_port_fdb_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct switchdev_notifier_fdb_info *fdb_info, bool adding)
{
- u16 fid = mlxsw_sp_port_vid_to_fid_get(mlxsw_sp_port, fdb->vid);
- u16 lag_vid = 0;
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct net_device *orig_dev = fdb_info->info.dev;
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+ struct mlxsw_sp_bridge_device *bridge_device;
+ struct mlxsw_sp_bridge_port *bridge_port;
+ u16 fid_index, vid;
+
+ bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp->bridge, orig_dev);
+ if (!bridge_port)
+ return -EINVAL;
- if (switchdev_trans_ph_prepare(trans))
+ bridge_device = bridge_port->bridge_device;
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_bridge(mlxsw_sp_port,
+ bridge_device,
+ fdb_info->vid);
+ if (!mlxsw_sp_port_vlan)
return 0;
- if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) {
- lag_vid = mlxsw_sp_vport_vid_get(mlxsw_sp_port);
- }
+ fid_index = mlxsw_sp_fid_index(mlxsw_sp_port_vlan->fid);
+ vid = mlxsw_sp_port_vlan->vid;
- if (!mlxsw_sp_port->lagged)
- return mlxsw_sp_port_fdb_uc_op(mlxsw_sp_port->mlxsw_sp,
- mlxsw_sp_port->local_port,
- fdb->addr, fid, true, false);
+ if (!bridge_port->lagged)
+ return mlxsw_sp_port_fdb_uc_op(mlxsw_sp,
+ bridge_port->system_port,
+ fdb_info->addr, fid_index,
+ adding, false);
else
- return mlxsw_sp_port_fdb_uc_lag_op(mlxsw_sp_port->mlxsw_sp,
- mlxsw_sp_port->lag_id,
- fdb->addr, fid, lag_vid,
- true, false);
+ return mlxsw_sp_port_fdb_uc_lag_op(mlxsw_sp,
+ bridge_port->lag_id,
+ fdb_info->addr, fid_index,
+ vid, adding, false);
}
static int mlxsw_sp_port_mdb_op(struct mlxsw_sp *mlxsw_sp, const char *addr,
@@ -1006,7 +1223,7 @@ static struct mlxsw_sp_mid *__mlxsw_sp_mc_get(struct mlxsw_sp *mlxsw_sp,
{
struct mlxsw_sp_mid *mid;
- list_for_each_entry(mid, &mlxsw_sp->br_mids.list, list) {
+ list_for_each_entry(mid, &mlxsw_sp->bridge->mids_list, list) {
if (ether_addr_equal(mid->addr, addr) && mid->fid == fid)
return mid;
}
@@ -1020,7 +1237,7 @@ static struct mlxsw_sp_mid *__mlxsw_sp_mc_alloc(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_mid *mid;
u16 mid_idx;
- mid_idx = find_first_zero_bit(mlxsw_sp->br_mids.mapped,
+ mid_idx = find_first_zero_bit(mlxsw_sp->bridge->mids_bitmap,
MLXSW_SP_MID_MAX);
if (mid_idx == MLXSW_SP_MID_MAX)
return NULL;
@@ -1029,12 +1246,12 @@ static struct mlxsw_sp_mid *__mlxsw_sp_mc_alloc(struct mlxsw_sp *mlxsw_sp,
if (!mid)
return NULL;
- set_bit(mid_idx, mlxsw_sp->br_mids.mapped);
+ set_bit(mid_idx, mlxsw_sp->bridge->mids_bitmap);
ether_addr_copy(mid->addr, addr);
mid->fid = fid;
mid->mid = mid_idx;
mid->ref_count = 0;
- list_add_tail(&mid->list, &mlxsw_sp->br_mids.list);
+ list_add_tail(&mid->list, &mlxsw_sp->bridge->mids_list);
return mid;
}
@@ -1044,7 +1261,7 @@ static int __mlxsw_sp_mc_dec_ref(struct mlxsw_sp *mlxsw_sp,
{
if (--mid->ref_count == 0) {
list_del(&mid->list);
- clear_bit(mid->mid, mlxsw_sp->br_mids.mapped);
+ clear_bit(mid->mid, mlxsw_sp->bridge->mids_bitmap);
kfree(mid);
return 1;
}
@@ -1056,17 +1273,34 @@ static int mlxsw_sp_port_mdb_add(struct mlxsw_sp_port *mlxsw_sp_port,
struct switchdev_trans *trans)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct net_device *orig_dev = mdb->obj.orig_dev;
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
struct net_device *dev = mlxsw_sp_port->dev;
+ struct mlxsw_sp_bridge_device *bridge_device;
+ struct mlxsw_sp_bridge_port *bridge_port;
struct mlxsw_sp_mid *mid;
- u16 fid = mlxsw_sp_port_vid_to_fid_get(mlxsw_sp_port, mdb->vid);
+ u16 fid_index;
int err = 0;
if (switchdev_trans_ph_prepare(trans))
return 0;
- mid = __mlxsw_sp_mc_get(mlxsw_sp, mdb->addr, fid);
+ bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp->bridge, orig_dev);
+ if (WARN_ON(!bridge_port))
+ return -EINVAL;
+
+ bridge_device = bridge_port->bridge_device;
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_bridge(mlxsw_sp_port,
+ bridge_device,
+ mdb->vid);
+ if (WARN_ON(!mlxsw_sp_port_vlan))
+ return -EINVAL;
+
+ fid_index = mlxsw_sp_fid_index(mlxsw_sp_port_vlan->fid);
+
+ mid = __mlxsw_sp_mc_get(mlxsw_sp, mdb->addr, fid_index);
if (!mid) {
- mid = __mlxsw_sp_mc_alloc(mlxsw_sp, mdb->addr, fid);
+ mid = __mlxsw_sp_mc_alloc(mlxsw_sp, mdb->addr, fid_index);
if (!mid) {
netdev_err(dev, "Unable to allocate MC group\n");
return -ENOMEM;
@@ -1082,8 +1316,8 @@ static int mlxsw_sp_port_mdb_add(struct mlxsw_sp_port *mlxsw_sp_port,
}
if (mid->ref_count == 1) {
- err = mlxsw_sp_port_mdb_op(mlxsw_sp, mdb->addr, fid, mid->mid,
- true);
+ err = mlxsw_sp_port_mdb_op(mlxsw_sp, mdb->addr, fid_index,
+ mid->mid, true);
if (err) {
netdev_err(dev, "Unable to set MC SFD\n");
goto err_out;
@@ -1104,24 +1338,12 @@ static int mlxsw_sp_port_obj_add(struct net_device *dev,
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
int err = 0;
- mlxsw_sp_port = mlxsw_sp_port_orig_get(obj->orig_dev, mlxsw_sp_port);
- if (!mlxsw_sp_port)
- return -EINVAL;
-
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_VLAN:
- if (mlxsw_sp_port_is_vport(mlxsw_sp_port))
- return 0;
-
err = mlxsw_sp_port_vlans_add(mlxsw_sp_port,
SWITCHDEV_OBJ_PORT_VLAN(obj),
trans);
break;
- case SWITCHDEV_OBJ_ID_PORT_FDB:
- err = mlxsw_sp_port_fdb_static_add(mlxsw_sp_port,
- SWITCHDEV_OBJ_PORT_FDB(obj),
- trans);
- break;
case SWITCHDEV_OBJ_ID_PORT_MDB:
err = mlxsw_sp_port_mdb_add(mlxsw_sp_port,
SWITCHDEV_OBJ_PORT_MDB(obj),
@@ -1135,82 +1357,72 @@ static int mlxsw_sp_port_obj_add(struct net_device *dev,
return err;
}
-static int __mlxsw_sp_port_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 vid_begin, u16 vid_end)
+static void
+mlxsw_sp_bridge_port_vlan_del(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_bridge_port *bridge_port, u16 vid)
{
- u16 vid, pvid;
-
- if (!mlxsw_sp_port->bridged)
- return -EINVAL;
-
- mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid_begin, vid_end,
- false);
-
- pvid = mlxsw_sp_port->pvid;
- if (pvid >= vid_begin && pvid <= vid_end)
- mlxsw_sp_port_pvid_set(mlxsw_sp_port, 0);
-
- mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid_begin, vid_end,
- false, false);
+ u16 pvid = mlxsw_sp_port->pvid == vid ? 0 : vid;
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
- mlxsw_sp_port_fid_leave(mlxsw_sp_port, vid_begin, vid_end);
-
- /* Changing activity bits only if HW operation succeded */
- for (vid = vid_begin; vid <= vid_end; vid++)
- clear_bit(vid, mlxsw_sp_port->active_vlans);
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, vid);
+ if (WARN_ON(!mlxsw_sp_port_vlan))
+ return;
- return 0;
+ mlxsw_sp_port_vlan_bridge_leave(mlxsw_sp_port_vlan);
+ mlxsw_sp_port_pvid_set(mlxsw_sp_port, pvid);
+ mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid, vid, false, false);
+ mlxsw_sp_port_vlan_put(mlxsw_sp_port_vlan);
}
static int mlxsw_sp_port_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port,
const struct switchdev_obj_port_vlan *vlan)
{
- return __mlxsw_sp_port_vlans_del(mlxsw_sp_port, vlan->vid_begin,
- vlan->vid_end);
-}
-
-void mlxsw_sp_port_active_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port)
-{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct net_device *orig_dev = vlan->obj.orig_dev;
+ struct mlxsw_sp_bridge_port *bridge_port;
u16 vid;
- for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID)
- __mlxsw_sp_port_vlans_del(mlxsw_sp_port, vid, vid);
-}
+ bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp->bridge, orig_dev);
+ if (WARN_ON(!bridge_port))
+ return -EINVAL;
-static int
-mlxsw_sp_port_fdb_static_del(struct mlxsw_sp_port *mlxsw_sp_port,
- const struct switchdev_obj_port_fdb *fdb)
-{
- u16 fid = mlxsw_sp_port_vid_to_fid_get(mlxsw_sp_port, fdb->vid);
- u16 lag_vid = 0;
+ if (!bridge_port->bridge_device->vlan_enabled)
+ return 0;
- if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) {
- lag_vid = mlxsw_sp_vport_vid_get(mlxsw_sp_port);
- }
+ for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++)
+ mlxsw_sp_bridge_port_vlan_del(mlxsw_sp_port, bridge_port, vid);
- if (!mlxsw_sp_port->lagged)
- return mlxsw_sp_port_fdb_uc_op(mlxsw_sp_port->mlxsw_sp,
- mlxsw_sp_port->local_port,
- fdb->addr, fid,
- false, false);
- else
- return mlxsw_sp_port_fdb_uc_lag_op(mlxsw_sp_port->mlxsw_sp,
- mlxsw_sp_port->lag_id,
- fdb->addr, fid, lag_vid,
- false, false);
+ return 0;
}
static int mlxsw_sp_port_mdb_del(struct mlxsw_sp_port *mlxsw_sp_port,
const struct switchdev_obj_port_mdb *mdb)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct net_device *orig_dev = mdb->obj.orig_dev;
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+ struct mlxsw_sp_bridge_device *bridge_device;
struct net_device *dev = mlxsw_sp_port->dev;
+ struct mlxsw_sp_bridge_port *bridge_port;
struct mlxsw_sp_mid *mid;
- u16 fid = mlxsw_sp_port_vid_to_fid_get(mlxsw_sp_port, mdb->vid);
+ u16 fid_index;
u16 mid_idx;
int err = 0;
- mid = __mlxsw_sp_mc_get(mlxsw_sp, mdb->addr, fid);
+ bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp->bridge, orig_dev);
+ if (WARN_ON(!bridge_port))
+ return -EINVAL;
+
+ bridge_device = bridge_port->bridge_device;
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_bridge(mlxsw_sp_port,
+ bridge_device,
+ mdb->vid);
+ if (WARN_ON(!mlxsw_sp_port_vlan))
+ return -EINVAL;
+
+ fid_index = mlxsw_sp_fid_index(mlxsw_sp_port_vlan->fid);
+
+ mid = __mlxsw_sp_mc_get(mlxsw_sp, mdb->addr, fid_index);
if (!mid) {
netdev_err(dev, "Unable to remove port from MC DB\n");
return -EINVAL;
@@ -1222,8 +1434,8 @@ static int mlxsw_sp_port_mdb_del(struct mlxsw_sp_port *mlxsw_sp_port,
mid_idx = mid->mid;
if (__mlxsw_sp_mc_dec_ref(mlxsw_sp, mid)) {
- err = mlxsw_sp_port_mdb_op(mlxsw_sp, mdb->addr, fid, mid_idx,
- false);
+ err = mlxsw_sp_port_mdb_op(mlxsw_sp, mdb->addr, fid_index,
+ mid_idx, false);
if (err)
netdev_err(dev, "Unable to remove MC SFD\n");
}
@@ -1237,22 +1449,11 @@ static int mlxsw_sp_port_obj_del(struct net_device *dev,
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
int err = 0;
- mlxsw_sp_port = mlxsw_sp_port_orig_get(obj->orig_dev, mlxsw_sp_port);
- if (!mlxsw_sp_port)
- return -EINVAL;
-
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_VLAN:
- if (mlxsw_sp_port_is_vport(mlxsw_sp_port))
- return 0;
-
err = mlxsw_sp_port_vlans_del(mlxsw_sp_port,
SWITCHDEV_OBJ_PORT_VLAN(obj));
break;
- case SWITCHDEV_OBJ_ID_PORT_FDB:
- err = mlxsw_sp_port_fdb_static_del(mlxsw_sp_port,
- SWITCHDEV_OBJ_PORT_FDB(obj));
- break;
case SWITCHDEV_OBJ_ID_PORT_MDB:
err = mlxsw_sp_port_mdb_del(mlxsw_sp_port,
SWITCHDEV_OBJ_PORT_MDB(obj));
@@ -1282,188 +1483,200 @@ static struct mlxsw_sp_port *mlxsw_sp_lag_rep_port(struct mlxsw_sp *mlxsw_sp,
return NULL;
}
-static int mlxsw_sp_port_fdb_dump(struct mlxsw_sp_port *mlxsw_sp_port,
- struct switchdev_obj_port_fdb *fdb,
- switchdev_obj_dump_cb_t *cb,
- struct net_device *orig_dev)
+static const struct switchdev_ops mlxsw_sp_port_switchdev_ops = {
+ .switchdev_port_attr_get = mlxsw_sp_port_attr_get,
+ .switchdev_port_attr_set = mlxsw_sp_port_attr_set,
+ .switchdev_port_obj_add = mlxsw_sp_port_obj_add,
+ .switchdev_port_obj_del = mlxsw_sp_port_obj_del,
+};
+
+static int
+mlxsw_sp_bridge_8021q_port_join(struct mlxsw_sp_bridge_device *bridge_device,
+ struct mlxsw_sp_bridge_port *bridge_port,
+ struct mlxsw_sp_port *mlxsw_sp_port)
{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- struct mlxsw_sp_port *tmp;
- struct mlxsw_sp_fid *f;
- u16 vport_fid;
- char *sfd_pl;
- char mac[ETH_ALEN];
- u16 fid;
- u8 local_port;
- u16 lag_id;
- u8 num_rec;
- int stored_err = 0;
- int i;
- int err;
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
- sfd_pl = kmalloc(MLXSW_REG_SFD_LEN, GFP_KERNEL);
- if (!sfd_pl)
- return -ENOMEM;
+ if (is_vlan_dev(bridge_port->dev))
+ return -EINVAL;
- f = mlxsw_sp_vport_fid_get(mlxsw_sp_port);
- vport_fid = f ? f->fid : 0;
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, 1);
+ if (WARN_ON(!mlxsw_sp_port_vlan))
+ return -EINVAL;
- mlxsw_reg_sfd_pack(sfd_pl, MLXSW_REG_SFD_OP_QUERY_DUMP, 0);
- do {
- mlxsw_reg_sfd_num_rec_set(sfd_pl, MLXSW_REG_SFD_REC_MAX_COUNT);
- err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(sfd), sfd_pl);
- if (err)
- goto out;
+ /* Let VLAN-aware bridge take care of its own VLANs */
+ mlxsw_sp_port_vlan_put(mlxsw_sp_port_vlan);
- num_rec = mlxsw_reg_sfd_num_rec_get(sfd_pl);
+ return 0;
+}
- /* Even in case of error, we have to run the dump to the end
- * so the session in firmware is finished.
- */
- if (stored_err)
- continue;
+static void
+mlxsw_sp_bridge_8021q_port_leave(struct mlxsw_sp_bridge_device *bridge_device,
+ struct mlxsw_sp_bridge_port *bridge_port,
+ struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ mlxsw_sp_port_vlan_get(mlxsw_sp_port, 1);
+ /* Make sure untagged frames are allowed to ingress */
+ mlxsw_sp_port_pvid_set(mlxsw_sp_port, 1);
+}
- for (i = 0; i < num_rec; i++) {
- switch (mlxsw_reg_sfd_rec_type_get(sfd_pl, i)) {
- case MLXSW_REG_SFD_REC_TYPE_UNICAST:
- mlxsw_reg_sfd_uc_unpack(sfd_pl, i, mac, &fid,
- &local_port);
- if (local_port == mlxsw_sp_port->local_port) {
- if (vport_fid && vport_fid == fid)
- fdb->vid = 0;
- else if (!vport_fid &&
- !mlxsw_sp_fid_is_vfid(fid))
- fdb->vid = fid;
- else
- continue;
- ether_addr_copy(fdb->addr, mac);
- fdb->ndm_state = NUD_REACHABLE;
- err = cb(&fdb->obj);
- if (err)
- stored_err = err;
- }
- break;
- case MLXSW_REG_SFD_REC_TYPE_UNICAST_LAG:
- mlxsw_reg_sfd_uc_lag_unpack(sfd_pl, i,
- mac, &fid, &lag_id);
- tmp = mlxsw_sp_lag_rep_port(mlxsw_sp, lag_id);
- if (tmp && tmp->local_port ==
- mlxsw_sp_port->local_port) {
- /* LAG records can only point to LAG
- * devices or VLAN devices on top.
- */
- if (!netif_is_lag_master(orig_dev) &&
- !is_vlan_dev(orig_dev))
- continue;
- if (vport_fid && vport_fid == fid)
- fdb->vid = 0;
- else if (!vport_fid &&
- !mlxsw_sp_fid_is_vfid(fid))
- fdb->vid = fid;
- else
- continue;
- ether_addr_copy(fdb->addr, mac);
- fdb->ndm_state = NUD_REACHABLE;
- err = cb(&fdb->obj);
- if (err)
- stored_err = err;
- }
- break;
- }
- }
- } while (num_rec == MLXSW_REG_SFD_REC_MAX_COUNT);
+static struct mlxsw_sp_fid *
+mlxsw_sp_bridge_8021q_fid_get(struct mlxsw_sp_bridge_device *bridge_device,
+ u16 vid)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(bridge_device->dev);
-out:
- kfree(sfd_pl);
- return stored_err ? stored_err : err;
+ return mlxsw_sp_fid_8021q_get(mlxsw_sp, vid);
}
-static int mlxsw_sp_port_vlan_dump(struct mlxsw_sp_port *mlxsw_sp_port,
- struct switchdev_obj_port_vlan *vlan,
- switchdev_obj_dump_cb_t *cb)
+static const struct mlxsw_sp_bridge_ops mlxsw_sp_bridge_8021q_ops = {
+ .port_join = mlxsw_sp_bridge_8021q_port_join,
+ .port_leave = mlxsw_sp_bridge_8021q_port_leave,
+ .fid_get = mlxsw_sp_bridge_8021q_fid_get,
+};
+
+static bool
+mlxsw_sp_port_is_br_member(const struct mlxsw_sp_port *mlxsw_sp_port,
+ const struct net_device *br_dev)
{
- u16 vid;
- int err = 0;
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
- if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) {
- vlan->flags = 0;
- vlan->vid_begin = mlxsw_sp_vport_vid_get(mlxsw_sp_port);
- vlan->vid_end = mlxsw_sp_vport_vid_get(mlxsw_sp_port);
- return cb(&vlan->obj);
+ list_for_each_entry(mlxsw_sp_port_vlan, &mlxsw_sp_port->vlans_list,
+ list) {
+ if (mlxsw_sp_port_vlan->bridge_port &&
+ mlxsw_sp_port_vlan->bridge_port->bridge_device->dev ==
+ br_dev)
+ return true;
}
- for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID) {
- vlan->flags = 0;
- if (vid == mlxsw_sp_port->pvid)
- vlan->flags |= BRIDGE_VLAN_INFO_PVID;
- if (test_bit(vid, mlxsw_sp_port->untagged_vlans))
- vlan->flags |= BRIDGE_VLAN_INFO_UNTAGGED;
- vlan->vid_begin = vid;
- vlan->vid_end = vid;
- err = cb(&vlan->obj);
- if (err)
- break;
- }
- return err;
+ return false;
}
-static int mlxsw_sp_port_obj_dump(struct net_device *dev,
- struct switchdev_obj *obj,
- switchdev_obj_dump_cb_t *cb)
+static int
+mlxsw_sp_bridge_8021d_port_join(struct mlxsw_sp_bridge_device *bridge_device,
+ struct mlxsw_sp_bridge_port *bridge_port,
+ struct mlxsw_sp_port *mlxsw_sp_port)
{
- struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
- int err = 0;
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+ u16 vid;
- mlxsw_sp_port = mlxsw_sp_port_orig_get(obj->orig_dev, mlxsw_sp_port);
- if (!mlxsw_sp_port)
+ if (!is_vlan_dev(bridge_port->dev))
return -EINVAL;
+ vid = vlan_dev_vlan_id(bridge_port->dev);
- switch (obj->id) {
- case SWITCHDEV_OBJ_ID_PORT_VLAN:
- err = mlxsw_sp_port_vlan_dump(mlxsw_sp_port,
- SWITCHDEV_OBJ_PORT_VLAN(obj), cb);
- break;
- case SWITCHDEV_OBJ_ID_PORT_FDB:
- err = mlxsw_sp_port_fdb_dump(mlxsw_sp_port,
- SWITCHDEV_OBJ_PORT_FDB(obj), cb,
- obj->orig_dev);
- break;
- default:
- err = -EOPNOTSUPP;
- break;
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, vid);
+ if (WARN_ON(!mlxsw_sp_port_vlan))
+ return -EINVAL;
+
+ if (mlxsw_sp_port_is_br_member(mlxsw_sp_port, bridge_device->dev)) {
+ netdev_err(mlxsw_sp_port->dev, "Can't bridge VLAN uppers of the same port\n");
+ return -EINVAL;
}
- return err;
+ /* Port is no longer usable as a router interface */
+ if (mlxsw_sp_port_vlan->fid)
+ mlxsw_sp_port_vlan_router_leave(mlxsw_sp_port_vlan);
+
+ return mlxsw_sp_port_vlan_bridge_join(mlxsw_sp_port_vlan, bridge_port);
}
-static const struct switchdev_ops mlxsw_sp_port_switchdev_ops = {
- .switchdev_port_attr_get = mlxsw_sp_port_attr_get,
- .switchdev_port_attr_set = mlxsw_sp_port_attr_set,
- .switchdev_port_obj_add = mlxsw_sp_port_obj_add,
- .switchdev_port_obj_del = mlxsw_sp_port_obj_del,
- .switchdev_port_obj_dump = mlxsw_sp_port_obj_dump,
+static void
+mlxsw_sp_bridge_8021d_port_leave(struct mlxsw_sp_bridge_device *bridge_device,
+ struct mlxsw_sp_bridge_port *bridge_port,
+ struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+ u16 vid = vlan_dev_vlan_id(bridge_port->dev);
+
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, vid);
+ if (WARN_ON(!mlxsw_sp_port_vlan))
+ return;
+
+ mlxsw_sp_port_vlan_bridge_leave(mlxsw_sp_port_vlan);
+}
+
+static struct mlxsw_sp_fid *
+mlxsw_sp_bridge_8021d_fid_get(struct mlxsw_sp_bridge_device *bridge_device,
+ u16 vid)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(bridge_device->dev);
+
+ return mlxsw_sp_fid_8021d_get(mlxsw_sp, bridge_device->dev->ifindex);
+}
+
+static const struct mlxsw_sp_bridge_ops mlxsw_sp_bridge_8021d_ops = {
+ .port_join = mlxsw_sp_bridge_8021d_port_join,
+ .port_leave = mlxsw_sp_bridge_8021d_port_leave,
+ .fid_get = mlxsw_sp_bridge_8021d_fid_get,
};
-static void mlxsw_sp_fdb_call_notifiers(bool learning_sync, bool adding,
- char *mac, u16 vid,
- struct net_device *dev)
+int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct net_device *brport_dev,
+ struct net_device *br_dev)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct mlxsw_sp_bridge_device *bridge_device;
+ struct mlxsw_sp_bridge_port *bridge_port;
+ int err;
+
+ bridge_port = mlxsw_sp_bridge_port_get(mlxsw_sp->bridge, brport_dev);
+ if (IS_ERR(bridge_port))
+ return PTR_ERR(bridge_port);
+ bridge_device = bridge_port->bridge_device;
+
+ err = bridge_device->ops->port_join(bridge_device, bridge_port,
+ mlxsw_sp_port);
+ if (err)
+ goto err_port_join;
+
+ return 0;
+
+err_port_join:
+ mlxsw_sp_bridge_port_put(mlxsw_sp->bridge, bridge_port);
+ return err;
+}
+
+void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct net_device *brport_dev,
+ struct net_device *br_dev)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct mlxsw_sp_bridge_device *bridge_device;
+ struct mlxsw_sp_bridge_port *bridge_port;
+
+ bridge_device = mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, br_dev);
+ if (!bridge_device)
+ return;
+ bridge_port = __mlxsw_sp_bridge_port_find(bridge_device, brport_dev);
+ if (!bridge_port)
+ return;
+
+ bridge_device->ops->port_leave(bridge_device, bridge_port,
+ mlxsw_sp_port);
+ mlxsw_sp_bridge_port_put(mlxsw_sp->bridge, bridge_port);
+}
+
+static void
+mlxsw_sp_fdb_call_notifiers(enum switchdev_notifier_type type,
+ const char *mac, u16 vid,
+ struct net_device *dev)
{
struct switchdev_notifier_fdb_info info;
- unsigned long notifier_type;
- if (learning_sync) {
- info.addr = mac;
- info.vid = vid;
- notifier_type = adding ? SWITCHDEV_FDB_ADD : SWITCHDEV_FDB_DEL;
- call_switchdev_notifiers(notifier_type, dev, &info.info);
- }
+ info.addr = mac;
+ info.vid = vid;
+ call_switchdev_notifiers(type, dev, &info.info);
}
static void mlxsw_sp_fdb_notify_mac_process(struct mlxsw_sp *mlxsw_sp,
char *sfn_pl, int rec_index,
bool adding)
{
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+ struct mlxsw_sp_bridge_device *bridge_device;
+ struct mlxsw_sp_bridge_port *bridge_port;
struct mlxsw_sp_port *mlxsw_sp_port;
+ enum switchdev_notifier_type type;
char mac[ETH_ALEN];
u8 local_port;
u16 vid, fid;
@@ -1477,22 +1690,21 @@ static void mlxsw_sp_fdb_notify_mac_process(struct mlxsw_sp *mlxsw_sp,
goto just_remove;
}
- if (mlxsw_sp_fid_is_vfid(fid)) {
- struct mlxsw_sp_port *mlxsw_sp_vport;
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_fid(mlxsw_sp_port, fid);
+ if (!mlxsw_sp_port_vlan) {
+ netdev_err(mlxsw_sp_port->dev, "Failed to find a matching {Port, VID} following FDB notification\n");
+ goto just_remove;
+ }
- mlxsw_sp_vport = mlxsw_sp_port_vport_find_by_fid(mlxsw_sp_port,
- fid);
- if (!mlxsw_sp_vport) {
- netdev_err(mlxsw_sp_port->dev, "Failed to find a matching vPort following FDB notification\n");
- goto just_remove;
- }
- vid = 0;
- /* Override the physical port with the vPort. */
- mlxsw_sp_port = mlxsw_sp_vport;
- } else {
- vid = fid;
+ bridge_port = mlxsw_sp_port_vlan->bridge_port;
+ if (!bridge_port) {
+ netdev_err(mlxsw_sp_port->dev, "{Port, VID} not associated with a bridge\n");
+ goto just_remove;
}
+ bridge_device = bridge_port->bridge_device;
+ vid = bridge_device->vlan_enabled ? mlxsw_sp_port_vlan->vid : 0;
+
do_fdb_op:
err = mlxsw_sp_port_fdb_uc_op(mlxsw_sp, local_port, mac, fid,
adding, true);
@@ -1503,8 +1715,9 @@ do_fdb_op:
if (!do_notification)
return;
- mlxsw_sp_fdb_call_notifiers(mlxsw_sp_port->learning_sync,
- adding, mac, vid, mlxsw_sp_port->dev);
+ type = adding ? SWITCHDEV_FDB_ADD_TO_BRIDGE : SWITCHDEV_FDB_DEL_TO_BRIDGE;
+ mlxsw_sp_fdb_call_notifiers(type, mac, vid, bridge_port->dev);
+
return;
just_remove:
@@ -1517,8 +1730,11 @@ static void mlxsw_sp_fdb_notify_mac_lag_process(struct mlxsw_sp *mlxsw_sp,
char *sfn_pl, int rec_index,
bool adding)
{
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+ struct mlxsw_sp_bridge_device *bridge_device;
+ struct mlxsw_sp_bridge_port *bridge_port;
struct mlxsw_sp_port *mlxsw_sp_port;
- struct net_device *dev;
+ enum switchdev_notifier_type type;
char mac[ETH_ALEN];
u16 lag_vid = 0;
u16 lag_id;
@@ -1533,26 +1749,22 @@ static void mlxsw_sp_fdb_notify_mac_lag_process(struct mlxsw_sp *mlxsw_sp,
goto just_remove;
}
- if (mlxsw_sp_fid_is_vfid(fid)) {
- struct mlxsw_sp_port *mlxsw_sp_vport;
-
- mlxsw_sp_vport = mlxsw_sp_port_vport_find_by_fid(mlxsw_sp_port,
- fid);
- if (!mlxsw_sp_vport) {
- netdev_err(mlxsw_sp_port->dev, "Failed to find a matching vPort following FDB notification\n");
- goto just_remove;
- }
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_fid(mlxsw_sp_port, fid);
+ if (!mlxsw_sp_port_vlan) {
+ netdev_err(mlxsw_sp_port->dev, "Failed to find a matching {Port, VID} following FDB notification\n");
+ goto just_remove;
+ }
- lag_vid = mlxsw_sp_vport_vid_get(mlxsw_sp_vport);
- dev = mlxsw_sp_vport->dev;
- vid = 0;
- /* Override the physical port with the vPort. */
- mlxsw_sp_port = mlxsw_sp_vport;
- } else {
- dev = mlxsw_sp_lag_get(mlxsw_sp, lag_id)->dev;
- vid = fid;
+ bridge_port = mlxsw_sp_port_vlan->bridge_port;
+ if (!bridge_port) {
+ netdev_err(mlxsw_sp_port->dev, "{Port, VID} not associated with a bridge\n");
+ goto just_remove;
}
+ bridge_device = bridge_port->bridge_device;
+ vid = bridge_device->vlan_enabled ? mlxsw_sp_port_vlan->vid : 0;
+ lag_vid = mlxsw_sp_port_vlan->vid;
+
do_fdb_op:
err = mlxsw_sp_port_fdb_uc_lag_op(mlxsw_sp, lag_id, mac, fid, lag_vid,
adding, true);
@@ -1563,8 +1775,9 @@ do_fdb_op:
if (!do_notification)
return;
- mlxsw_sp_fdb_call_notifiers(mlxsw_sp_port->learning_sync, adding, mac,
- vid, dev);
+ type = adding ? SWITCHDEV_FDB_ADD_TO_BRIDGE : SWITCHDEV_FDB_DEL_TO_BRIDGE;
+ mlxsw_sp_fdb_call_notifiers(type, mac, vid, bridge_port->dev);
+
return;
just_remove:
@@ -1598,12 +1811,15 @@ static void mlxsw_sp_fdb_notify_rec_process(struct mlxsw_sp *mlxsw_sp,
static void mlxsw_sp_fdb_notify_work_schedule(struct mlxsw_sp *mlxsw_sp)
{
- mlxsw_core_schedule_dw(&mlxsw_sp->fdb_notify.dw,
- msecs_to_jiffies(mlxsw_sp->fdb_notify.interval));
+ struct mlxsw_sp_bridge *bridge = mlxsw_sp->bridge;
+
+ mlxsw_core_schedule_dw(&bridge->fdb_notify.dw,
+ msecs_to_jiffies(bridge->fdb_notify.interval));
}
static void mlxsw_sp_fdb_notify_work(struct work_struct *work)
{
+ struct mlxsw_sp_bridge *bridge;
struct mlxsw_sp *mlxsw_sp;
char *sfn_pl;
u8 num_rec;
@@ -1614,7 +1830,8 @@ static void mlxsw_sp_fdb_notify_work(struct work_struct *work)
if (!sfn_pl)
return;
- mlxsw_sp = container_of(work, struct mlxsw_sp, fdb_notify.dw.work);
+ bridge = container_of(work, struct mlxsw_sp_bridge, fdb_notify.dw.work);
+ mlxsw_sp = bridge->mlxsw_sp;
rtnl_lock();
mlxsw_reg_sfn_pack(sfn_pl);
@@ -1633,8 +1850,100 @@ out:
mlxsw_sp_fdb_notify_work_schedule(mlxsw_sp);
}
+struct mlxsw_sp_switchdev_event_work {
+ struct work_struct work;
+ struct switchdev_notifier_fdb_info fdb_info;
+ struct net_device *dev;
+ unsigned long event;
+};
+
+static void mlxsw_sp_switchdev_event_work(struct work_struct *work)
+{
+ struct mlxsw_sp_switchdev_event_work *switchdev_work =
+ container_of(work, struct mlxsw_sp_switchdev_event_work, work);
+ struct net_device *dev = switchdev_work->dev;
+ struct switchdev_notifier_fdb_info *fdb_info;
+ struct mlxsw_sp_port *mlxsw_sp_port;
+ int err;
+
+ rtnl_lock();
+ mlxsw_sp_port = mlxsw_sp_port_dev_lower_find(dev);
+ if (!mlxsw_sp_port)
+ goto out;
+
+ switch (switchdev_work->event) {
+ case SWITCHDEV_FDB_ADD_TO_DEVICE:
+ fdb_info = &switchdev_work->fdb_info;
+ err = mlxsw_sp_port_fdb_set(mlxsw_sp_port, fdb_info, true);
+ if (err)
+ break;
+ mlxsw_sp_fdb_call_notifiers(SWITCHDEV_FDB_OFFLOADED,
+ fdb_info->addr,
+ fdb_info->vid, dev);
+ break;
+ case SWITCHDEV_FDB_DEL_TO_DEVICE:
+ fdb_info = &switchdev_work->fdb_info;
+ mlxsw_sp_port_fdb_set(mlxsw_sp_port, fdb_info, false);
+ break;
+ }
+
+out:
+ rtnl_unlock();
+ kfree(switchdev_work->fdb_info.addr);
+ kfree(switchdev_work);
+ dev_put(dev);
+}
+
+/* Called under rcu_read_lock() */
+static int mlxsw_sp_switchdev_event(struct notifier_block *unused,
+ unsigned long event, void *ptr)
+{
+ struct net_device *dev = switchdev_notifier_info_to_dev(ptr);
+ struct mlxsw_sp_switchdev_event_work *switchdev_work;
+ struct switchdev_notifier_fdb_info *fdb_info = ptr;
+
+ if (!mlxsw_sp_port_dev_lower_find_rcu(dev))
+ return NOTIFY_DONE;
+
+ switchdev_work = kzalloc(sizeof(*switchdev_work), GFP_ATOMIC);
+ if (!switchdev_work)
+ return NOTIFY_BAD;
+
+ INIT_WORK(&switchdev_work->work, mlxsw_sp_switchdev_event_work);
+ switchdev_work->dev = dev;
+ switchdev_work->event = event;
+
+ switch (event) {
+ case SWITCHDEV_FDB_ADD_TO_DEVICE: /* fall through */
+ case SWITCHDEV_FDB_DEL_TO_DEVICE:
+ memcpy(&switchdev_work->fdb_info, ptr,
+ sizeof(switchdev_work->fdb_info));
+ switchdev_work->fdb_info.addr = kzalloc(ETH_ALEN, GFP_ATOMIC);
+ ether_addr_copy((u8 *)switchdev_work->fdb_info.addr,
+ fdb_info->addr);
+ /* Take a reference on the device. This can be either
+ * upper device containig mlxsw_sp_port or just a
+ * mlxsw_sp_port
+ */
+ dev_hold(dev);
+ break;
+ default:
+ kfree(switchdev_work);
+ return NOTIFY_DONE;
+ }
+
+ mlxsw_core_schedule_work(&switchdev_work->work);
+
+ return NOTIFY_DONE;
+}
+
+static struct notifier_block mlxsw_sp_switchdev_notifier = {
+ .notifier_call = mlxsw_sp_switchdev_event,
+};
+
static int mlxsw_sp_fdb_init(struct mlxsw_sp *mlxsw_sp)
{
+ struct mlxsw_sp_bridge *bridge = mlxsw_sp->bridge;
int err;
err = mlxsw_sp_ageing_set(mlxsw_sp, MLXSW_SP_DEFAULT_AGEING_TIME);
@@ -1642,25 +1951,51 @@ static int mlxsw_sp_fdb_init(struct mlxsw_sp *mlxsw_sp)
dev_err(mlxsw_sp->bus_info->dev, "Failed to set default ageing time\n");
return err;
}
- INIT_DELAYED_WORK(&mlxsw_sp->fdb_notify.dw, mlxsw_sp_fdb_notify_work);
- mlxsw_sp->fdb_notify.interval = MLXSW_SP_DEFAULT_LEARNING_INTERVAL;
+
+ err = register_switchdev_notifier(&mlxsw_sp_switchdev_notifier);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Failed to register switchdev notifier\n");
+ return err;
+ }
+
+ INIT_DELAYED_WORK(&bridge->fdb_notify.dw, mlxsw_sp_fdb_notify_work);
+ bridge->fdb_notify.interval = MLXSW_SP_DEFAULT_LEARNING_INTERVAL;
mlxsw_sp_fdb_notify_work_schedule(mlxsw_sp);
return 0;
}
static void mlxsw_sp_fdb_fini(struct mlxsw_sp *mlxsw_sp)
{
- cancel_delayed_work_sync(&mlxsw_sp->fdb_notify.dw);
+ cancel_delayed_work_sync(&mlxsw_sp->bridge->fdb_notify.dw);
+ unregister_switchdev_notifier(&mlxsw_sp_switchdev_notifier);
+
}
int mlxsw_sp_switchdev_init(struct mlxsw_sp *mlxsw_sp)
{
+ struct mlxsw_sp_bridge *bridge;
+
+ bridge = kzalloc(sizeof(*mlxsw_sp->bridge), GFP_KERNEL);
+ if (!bridge)
+ return -ENOMEM;
+ mlxsw_sp->bridge = bridge;
+ bridge->mlxsw_sp = mlxsw_sp;
+
+ INIT_LIST_HEAD(&mlxsw_sp->bridge->bridges_list);
+ INIT_LIST_HEAD(&mlxsw_sp->bridge->mids_list);
+
+ bridge->bridge_8021q_ops = &mlxsw_sp_bridge_8021q_ops;
+ bridge->bridge_8021d_ops = &mlxsw_sp_bridge_8021d_ops;
+
return mlxsw_sp_fdb_init(mlxsw_sp);
}
void mlxsw_sp_switchdev_fini(struct mlxsw_sp *mlxsw_sp)
{
mlxsw_sp_fdb_fini(mlxsw_sp);
+ WARN_ON(!list_empty(&mlxsw_sp->bridge->mids_list));
+ WARN_ON(!list_empty(&mlxsw_sp->bridge->bridges_list));
+ kfree(mlxsw_sp->bridge);
}
void mlxsw_sp_port_switchdev_init(struct mlxsw_sp_port *mlxsw_sp_port)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/trap.h b/drivers/net/ethernet/mellanox/mlxsw/trap.h
index e008fdb..12b5ed58 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/trap.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/trap.h
@@ -66,6 +66,7 @@ enum {
MLXSW_TRAP_ID_RTR_INGRESS0 = 0x70,
MLXSW_TRAP_ID_BGP_IPV4 = 0x88,
MLXSW_TRAP_ID_HOST_MISS_IPV4 = 0x90,
+ MLXSW_TRAP_ID_ACL0 = 0x1C0,
MLXSW_TRAP_ID_MAX = 0x1FF
};
diff --git a/drivers/net/ethernet/micrel/ks8842.c b/drivers/net/ethernet/micrel/ks8842.c
index cb0102d..e3d7c74 100644
--- a/drivers/net/ethernet/micrel/ks8842.c
+++ b/drivers/net/ethernet/micrel/ks8842.c
@@ -669,7 +669,7 @@ static void ks8842_rx_frame(struct net_device *netdev,
ks8842_update_rx_counters(netdev, status, len);
if (adapter->conf_flags & KS884X_16BIT) {
- u16 *data16 = (u16 *)skb_put(skb, len);
+ u16 *data16 = skb_put(skb, len);
ks8842_select_bank(adapter, 17);
while (len > 0) {
*data16++ = ioread16(adapter->hw_addr +
@@ -679,7 +679,7 @@ static void ks8842_rx_frame(struct net_device *netdev,
len -= sizeof(u32);
}
} else {
- u32 *data = (u32 *)skb_put(skb, len);
+ u32 *data = skb_put(skb, len);
ks8842_select_bank(adapter, 17);
while (len > 0) {
diff --git a/drivers/net/ethernet/micrel/ks8851.c b/drivers/net/ethernet/micrel/ks8851.c
index 20358f8..2fe96f1 100644
--- a/drivers/net/ethernet/micrel/ks8851.c
+++ b/drivers/net/ethernet/micrel/ks8851.c
@@ -1071,7 +1071,10 @@ static int ks8851_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct ks8851_net *ks = netdev_priv(dev);
- return mii_ethtool_get_link_ksettings(&ks->mii, cmd);
+
+ mii_ethtool_get_link_ksettings(&ks->mii, cmd);
+
+ return 0;
}
static int ks8851_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/micrel/ks8851_mll.c b/drivers/net/ethernet/micrel/ks8851_mll.c
index 7647f7b..f3e9dd4 100644
--- a/drivers/net/ethernet/micrel/ks8851_mll.c
+++ b/drivers/net/ethernet/micrel/ks8851_mll.c
@@ -1315,7 +1315,10 @@ static int ks_get_link_ksettings(struct net_device *netdev,
struct ethtool_link_ksettings *cmd)
{
struct ks_net *ks = netdev_priv(netdev);
- return mii_ethtool_get_link_ksettings(&ks->mii, cmd);
+
+ mii_ethtool_get_link_ksettings(&ks->mii, cmd);
+
+ return 0;
}
static int ks_set_link_ksettings(struct net_device *netdev,
diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c
index ee1c78a..e798fbe 100644
--- a/drivers/net/ethernet/micrel/ksz884x.c
+++ b/drivers/net/ethernet/micrel/ksz884x.c
@@ -5020,8 +5020,7 @@ static inline int rx_proc(struct net_device *dev, struct ksz_hw* hw,
*/
skb_reserve(skb, 2);
- memcpy(skb_put(skb, packet_len),
- dma_buf->skb->data, packet_len);
+ skb_put_data(skb, dma_buf->skb->data, packet_len);
} while (0);
skb->protocol = eth_type_trans(skb, dev);
diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c
index 118723e..fd2ec36 100644
--- a/drivers/net/ethernet/neterion/s2io.c
+++ b/drivers/net/ethernet/neterion/s2io.c
@@ -2459,7 +2459,6 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring,
struct buffAdd *ba;
struct RxD_t *first_rxdp = NULL;
u64 Buffer0_ptr = 0, Buffer1_ptr = 0;
- int rxd_index = 0;
struct RxD1 *rxdp1;
struct RxD3 *rxdp3;
struct swStat *swstats = &ring->nic->mac_control.stats_info->sw_stat;
@@ -2474,10 +2473,6 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring,
rxdp = ring->rx_blocks[block_no].rxds[off].virt_addr;
- rxd_index = off + 1;
- if (block_no)
- rxd_index += (block_no * ring->rxd_count);
-
if ((block_no == block_no1) &&
(off == ring->rx_curr_get_info.offset) &&
(rxdp->Host_Control)) {
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.c b/drivers/net/ethernet/neterion/vxge/vxge-main.c
index 6a4310a..50ea69d 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-main.c
+++ b/drivers/net/ethernet/neterion/vxge/vxge-main.c
@@ -3218,6 +3218,7 @@ static int vxge_hwtstamp_set(struct vxgedev *vdev, void __user *data)
case HWTSTAMP_FILTER_PTP_V2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ case HWTSTAMP_FILTER_NTP_ALL:
if (vdev->devh->config.hwts_en != VXGE_HW_HWTS_ENABLE)
return -EFAULT;
diff --git a/drivers/net/ethernet/netronome/Kconfig b/drivers/net/ethernet/netronome/Kconfig
index 967d7ca..0e331e2 100644
--- a/drivers/net/ethernet/netronome/Kconfig
+++ b/drivers/net/ethernet/netronome/Kconfig
@@ -19,11 +19,22 @@ config NFP
tristate "Netronome(R) NFP4000/NFP6000 NIC driver"
depends on PCI && PCI_MSI
depends on VXLAN || VXLAN=n
+ depends on MAY_USE_DEVLINK
---help---
This driver supports the Netronome(R) NFP4000/NFP6000 based
cards working as a advanced Ethernet NIC. It works with both
SR-IOV physical and virtual functions.
+config NFP_APP_FLOWER
+ bool "NFP4000/NFP6000 TC Flower offload support"
+ depends on NFP
+ depends on NET_SWITCHDEV
+ ---help---
+ Enable driver support for TC Flower offload on NFP4000 and NFP6000.
+ Say Y, if you are planning to make use of TC Flower offload
+ either directly, with Open vSwitch, or any other way. Note that
+ TC Flower offload requires specific FW to work.
+
config NFP_DEBUG
bool "Debug support for Netronome(R) NFP4000/NFP6000 NIC drivers"
depends on NFP
diff --git a/drivers/net/ethernet/netronome/nfp/Makefile b/drivers/net/ethernet/netronome/nfp/Makefile
index 4b15f0f..b8e1358 100644
--- a/drivers/net/ethernet/netronome/nfp/Makefile
+++ b/drivers/net/ethernet/netronome/nfp/Makefile
@@ -14,17 +14,35 @@ nfp-objs := \
nfpcore/nfp_resource.o \
nfpcore/nfp_rtsym.o \
nfpcore/nfp_target.o \
+ nfp_app.o \
+ nfp_app_nic.o \
+ nfp_devlink.o \
+ nfp_hwmon.o \
nfp_main.o \
nfp_net_common.o \
nfp_net_ethtool.o \
- nfp_net_offload.o \
nfp_net_main.o \
- nfp_netvf_main.o
+ nfp_net_repr.o \
+ nfp_netvf_main.o \
+ nfp_port.o \
+ bpf/main.o \
+ bpf/offload.o \
+ nic/main.o
+
+ifeq ($(CONFIG_NFP_APP_FLOWER),y)
+nfp-objs += \
+ flower/action.o \
+ flower/cmsg.o \
+ flower/main.o \
+ flower/match.o \
+ flower/metadata.o \
+ flower/offload.o
+endif
ifeq ($(CONFIG_BPF_SYSCALL),y)
nfp-objs += \
- nfp_bpf_verifier.o \
- nfp_bpf_jit.o
+ bpf/verifier.o \
+ bpf/jit.o
endif
nfp-$(CONFIG_NFP_DEBUG) += nfp_net_debugfs.o
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_bpf_jit.c b/drivers/net/ethernet/netronome/nfp/bpf/jit.c
index 97a8f00..8e57fda 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_bpf_jit.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/jit.c
@@ -39,8 +39,8 @@
#include <linux/pkt_cls.h>
#include <linux/unistd.h>
-#include "nfp_asm.h"
-#include "nfp_bpf.h"
+#include "main.h"
+#include "../nfp_asm.h"
/* --- NFP prog --- */
/* Foreach "multiple" entries macros provide pos and next<n> pointers.
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.c b/drivers/net/ethernet/netronome/nfp/bpf/main.c
new file mode 100644
index 0000000..afbdf5f
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/bpf/main.c
@@ -0,0 +1,160 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <net/pkt_cls.h>
+
+#include "../nfpcore/nfp_cpp.h"
+#include "../nfp_app.h"
+#include "../nfp_main.h"
+#include "../nfp_net.h"
+#include "../nfp_port.h"
+#include "main.h"
+
+static bool nfp_net_ebpf_capable(struct nfp_net *nn)
+{
+ if (nn->cap & NFP_NET_CFG_CTRL_BPF &&
+ nn_readb(nn, NFP_NET_CFG_BPF_ABI) == NFP_NET_BPF_ABI)
+ return true;
+ return false;
+}
+
+static int
+nfp_bpf_xdp_offload(struct nfp_app *app, struct nfp_net *nn,
+ struct bpf_prog *prog)
+{
+ struct tc_cls_bpf_offload cmd = {
+ .prog = prog,
+ };
+ int ret;
+
+ if (!nfp_net_ebpf_capable(nn))
+ return -EINVAL;
+
+ if (nn->dp.ctrl & NFP_NET_CFG_CTRL_BPF) {
+ if (!nn->dp.bpf_offload_xdp)
+ return prog ? -EBUSY : 0;
+ cmd.command = prog ? TC_CLSBPF_REPLACE : TC_CLSBPF_DESTROY;
+ } else {
+ if (!prog)
+ return 0;
+ cmd.command = TC_CLSBPF_ADD;
+ }
+
+ ret = nfp_net_bpf_offload(nn, &cmd);
+ /* Stop offload if replace not possible */
+ if (ret && cmd.command == TC_CLSBPF_REPLACE)
+ nfp_bpf_xdp_offload(app, nn, NULL);
+ nn->dp.bpf_offload_xdp = prog && !ret;
+ return ret;
+}
+
+static const char *nfp_bpf_extra_cap(struct nfp_app *app, struct nfp_net *nn)
+{
+ return nfp_net_ebpf_capable(nn) ? "BPF" : "";
+}
+
+static int
+nfp_bpf_vnic_init(struct nfp_app *app, struct nfp_net *nn, unsigned int id)
+{
+ struct nfp_net_bpf_priv *priv;
+ int ret;
+
+ /* Limit to single port, otherwise it's just a NIC */
+ if (id > 0) {
+ nfp_warn(app->cpp,
+ "BPF NIC doesn't support more than one port right now\n");
+ nn->port = nfp_port_alloc(app, NFP_PORT_INVALID, nn->dp.netdev);
+ return PTR_ERR_OR_ZERO(nn->port);
+ }
+
+ priv = kmalloc(sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ nn->app_priv = priv;
+ spin_lock_init(&priv->rx_filter_lock);
+ setup_timer(&priv->rx_filter_stats_timer,
+ nfp_net_filter_stats_timer, (unsigned long)nn);
+
+ ret = nfp_app_nic_vnic_init(app, nn, id);
+ if (ret)
+ kfree(priv);
+
+ return ret;
+}
+
+static void nfp_bpf_vnic_clean(struct nfp_app *app, struct nfp_net *nn)
+{
+ if (nn->dp.bpf_offload_xdp)
+ nfp_bpf_xdp_offload(app, nn, NULL);
+ kfree(nn->app_priv);
+}
+
+static int nfp_bpf_setup_tc(struct nfp_app *app, struct net_device *netdev,
+ u32 handle, __be16 proto, struct tc_to_netdev *tc)
+{
+ struct nfp_net *nn = netdev_priv(netdev);
+
+ if (TC_H_MAJ(handle) != TC_H_MAJ(TC_H_INGRESS))
+ return -EOPNOTSUPP;
+ if (proto != htons(ETH_P_ALL))
+ return -EOPNOTSUPP;
+
+ if (tc->type == TC_SETUP_CLSBPF && nfp_net_ebpf_capable(nn)) {
+ if (!nn->dp.bpf_offload_xdp)
+ return nfp_net_bpf_offload(nn, tc->cls_bpf);
+ else
+ return -EBUSY;
+ }
+
+ return -EINVAL;
+}
+
+static bool nfp_bpf_tc_busy(struct nfp_app *app, struct nfp_net *nn)
+{
+ return nn->dp.ctrl & NFP_NET_CFG_CTRL_BPF;
+}
+
+const struct nfp_app_type app_bpf = {
+ .id = NFP_APP_BPF_NIC,
+ .name = "ebpf",
+
+ .extra_cap = nfp_bpf_extra_cap,
+
+ .vnic_init = nfp_bpf_vnic_init,
+ .vnic_clean = nfp_bpf_vnic_clean,
+
+ .setup_tc = nfp_bpf_setup_tc,
+ .tc_busy = nfp_bpf_tc_busy,
+ .xdp_offload = nfp_bpf_xdp_offload,
+};
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_bpf.h b/drivers/net/ethernet/netronome/nfp/bpf/main.h
index 9513c80..4051e94 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_bpf.h
+++ b/drivers/net/ethernet/netronome/nfp/bpf/main.h
@@ -39,6 +39,8 @@
#include <linux/list.h>
#include <linux/types.h>
+#include "../nfp_net.h"
+
/* For branch fixup logic use up-most byte of branch instruction as scratch
* area. Remember to clear this before sending instructions to HW!
*/
@@ -198,4 +200,25 @@ nfp_bpf_jit(struct bpf_prog *filter, void *prog, enum nfp_bpf_action_type act,
int nfp_prog_verify(struct nfp_prog *nfp_prog, struct bpf_prog *prog);
+struct nfp_net;
+struct tc_cls_bpf_offload;
+
+/**
+ * struct nfp_net_bpf_priv - per-vNIC BPF private data
+ * @rx_filter: Filter offload statistics - dropped packets/bytes
+ * @rx_filter_prev: Filter offload statistics - values from previous update
+ * @rx_filter_change: Jiffies when statistics last changed
+ * @rx_filter_stats_timer: Timer for polling filter offload statistics
+ * @rx_filter_lock: Lock protecting timer state changes (teardown)
+ */
+struct nfp_net_bpf_priv {
+ struct nfp_stat_pair rx_filter, rx_filter_prev;
+ unsigned long rx_filter_change;
+ struct timer_list rx_filter_stats_timer;
+ spinlock_t rx_filter_lock;
+};
+
+int nfp_net_bpf_offload(struct nfp_net *nn, struct tc_cls_bpf_offload *cls_bpf);
+void nfp_net_filter_stats_timer(unsigned long data);
+
#endif
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_offload.c b/drivers/net/ethernet/netronome/nfp/bpf/offload.c
index cc823df..78d80a3 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_offload.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/offload.c
@@ -47,60 +47,59 @@
#include <net/tc_act/tc_gact.h>
#include <net/tc_act/tc_mirred.h>
-#include "nfp_bpf.h"
-#include "nfp_net_ctrl.h"
-#include "nfp_net.h"
+#include "main.h"
+#include "../nfp_net_ctrl.h"
+#include "../nfp_net.h"
void nfp_net_filter_stats_timer(unsigned long data)
{
struct nfp_net *nn = (void *)data;
+ struct nfp_net_bpf_priv *priv;
struct nfp_stat_pair latest;
- spin_lock_bh(&nn->rx_filter_lock);
+ priv = nn->app_priv;
+
+ spin_lock_bh(&priv->rx_filter_lock);
if (nn->dp.ctrl & NFP_NET_CFG_CTRL_BPF)
- mod_timer(&nn->rx_filter_stats_timer,
+ mod_timer(&priv->rx_filter_stats_timer,
jiffies + NFP_NET_STAT_POLL_IVL);
- spin_unlock_bh(&nn->rx_filter_lock);
+ spin_unlock_bh(&priv->rx_filter_lock);
latest.pkts = nn_readq(nn, NFP_NET_CFG_STATS_APP1_FRAMES);
latest.bytes = nn_readq(nn, NFP_NET_CFG_STATS_APP1_BYTES);
- if (latest.pkts != nn->rx_filter.pkts)
- nn->rx_filter_change = jiffies;
+ if (latest.pkts != priv->rx_filter.pkts)
+ priv->rx_filter_change = jiffies;
- nn->rx_filter = latest;
+ priv->rx_filter = latest;
}
static void nfp_net_bpf_stats_reset(struct nfp_net *nn)
{
- nn->rx_filter.pkts = nn_readq(nn, NFP_NET_CFG_STATS_APP1_FRAMES);
- nn->rx_filter.bytes = nn_readq(nn, NFP_NET_CFG_STATS_APP1_BYTES);
- nn->rx_filter_prev = nn->rx_filter;
- nn->rx_filter_change = jiffies;
+ struct nfp_net_bpf_priv *priv = nn->app_priv;
+
+ priv->rx_filter.pkts = nn_readq(nn, NFP_NET_CFG_STATS_APP1_FRAMES);
+ priv->rx_filter.bytes = nn_readq(nn, NFP_NET_CFG_STATS_APP1_BYTES);
+ priv->rx_filter_prev = priv->rx_filter;
+ priv->rx_filter_change = jiffies;
}
static int
nfp_net_bpf_stats_update(struct nfp_net *nn, struct tc_cls_bpf_offload *cls_bpf)
{
- struct tc_action *a;
- LIST_HEAD(actions);
+ struct nfp_net_bpf_priv *priv = nn->app_priv;
u64 bytes, pkts;
- pkts = nn->rx_filter.pkts - nn->rx_filter_prev.pkts;
- bytes = nn->rx_filter.bytes - nn->rx_filter_prev.bytes;
+ pkts = priv->rx_filter.pkts - priv->rx_filter_prev.pkts;
+ bytes = priv->rx_filter.bytes - priv->rx_filter_prev.bytes;
bytes -= pkts * ETH_HLEN;
- nn->rx_filter_prev = nn->rx_filter;
+ priv->rx_filter_prev = priv->rx_filter;
- preempt_disable();
-
- tcf_exts_to_list(cls_bpf->exts, &actions);
- list_for_each_entry(a, &actions, list)
- tcf_action_stats_update(a, bytes, pkts, nn->rx_filter_change);
-
- preempt_enable();
+ tcf_exts_stats_update(cls_bpf->exts,
+ bytes, pkts, priv->rx_filter_change);
return 0;
}
@@ -190,6 +189,7 @@ nfp_net_bpf_load_and_start(struct nfp_net *nn, u32 tc_flags,
unsigned int code_sz, unsigned int n_instr,
bool dense_mode)
{
+ struct nfp_net_bpf_priv *priv = nn->app_priv;
u64 bpf_addr = dma_addr;
int err;
@@ -216,20 +216,23 @@ nfp_net_bpf_load_and_start(struct nfp_net *nn, u32 tc_flags,
dma_free_coherent(nn->dp.dev, code_sz, code, dma_addr);
nfp_net_bpf_stats_reset(nn);
- mod_timer(&nn->rx_filter_stats_timer, jiffies + NFP_NET_STAT_POLL_IVL);
+ mod_timer(&priv->rx_filter_stats_timer,
+ jiffies + NFP_NET_STAT_POLL_IVL);
}
static int nfp_net_bpf_stop(struct nfp_net *nn)
{
+ struct nfp_net_bpf_priv *priv = nn->app_priv;
+
if (!(nn->dp.ctrl & NFP_NET_CFG_CTRL_BPF))
return 0;
- spin_lock_bh(&nn->rx_filter_lock);
+ spin_lock_bh(&priv->rx_filter_lock);
nn->dp.ctrl &= ~NFP_NET_CFG_CTRL_BPF;
- spin_unlock_bh(&nn->rx_filter_lock);
+ spin_unlock_bh(&priv->rx_filter_lock);
nn_writel(nn, NFP_NET_CFG_CTRL, nn->dp.ctrl);
- del_timer_sync(&nn->rx_filter_stats_timer);
+ del_timer_sync(&priv->rx_filter_stats_timer);
nn->dp.bpf_offload_skip_sw = 0;
return nfp_net_reconfig(nn, NFP_NET_CFG_UPDATE_GEN);
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_bpf_verifier.c b/drivers/net/ethernet/netronome/nfp/bpf/verifier.c
index b3361f9..d696ba4 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_bpf_verifier.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/verifier.c
@@ -38,7 +38,7 @@
#include <linux/kernel.h>
#include <linux/pkt_cls.h>
-#include "nfp_bpf.h"
+#include "main.h"
/* Analyzer/verifier definitions */
struct nfp_bpf_analyzer_priv {
diff --git a/drivers/net/ethernet/netronome/nfp/flower/action.c b/drivers/net/ethernet/netronome/nfp/flower/action.c
new file mode 100644
index 0000000..db97506
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/flower/action.c
@@ -0,0 +1,211 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/bitfield.h>
+#include <net/pkt_cls.h>
+#include <net/switchdev.h>
+#include <net/tc_act/tc_gact.h>
+#include <net/tc_act/tc_mirred.h>
+#include <net/tc_act/tc_vlan.h>
+
+#include "cmsg.h"
+#include "main.h"
+#include "../nfp_net_repr.h"
+
+static void nfp_fl_pop_vlan(struct nfp_fl_pop_vlan *pop_vlan)
+{
+ size_t act_size = sizeof(struct nfp_fl_pop_vlan);
+ u16 tmp_pop_vlan_op;
+
+ tmp_pop_vlan_op =
+ FIELD_PREP(NFP_FL_ACT_LEN_LW, act_size >> NFP_FL_LW_SIZ) |
+ FIELD_PREP(NFP_FL_ACT_JMP_ID, NFP_FL_ACTION_OPCODE_POP_VLAN);
+
+ pop_vlan->a_op = cpu_to_be16(tmp_pop_vlan_op);
+ pop_vlan->reserved = 0;
+}
+
+static void
+nfp_fl_push_vlan(struct nfp_fl_push_vlan *push_vlan,
+ const struct tc_action *action)
+{
+ size_t act_size = sizeof(struct nfp_fl_push_vlan);
+ struct tcf_vlan *vlan = to_vlan(action);
+ u16 tmp_push_vlan_tci;
+ u16 tmp_push_vlan_op;
+
+ tmp_push_vlan_op =
+ FIELD_PREP(NFP_FL_ACT_LEN_LW, act_size >> NFP_FL_LW_SIZ) |
+ FIELD_PREP(NFP_FL_ACT_JMP_ID, NFP_FL_ACTION_OPCODE_PUSH_VLAN);
+
+ push_vlan->a_op = cpu_to_be16(tmp_push_vlan_op);
+ /* Set action push vlan parameters. */
+ push_vlan->reserved = 0;
+ push_vlan->vlan_tpid = tcf_vlan_push_proto(action);
+
+ tmp_push_vlan_tci =
+ FIELD_PREP(NFP_FL_PUSH_VLAN_PRIO, vlan->tcfv_push_prio) |
+ FIELD_PREP(NFP_FL_PUSH_VLAN_VID, vlan->tcfv_push_vid) |
+ NFP_FL_PUSH_VLAN_CFI;
+ push_vlan->vlan_tci = cpu_to_be16(tmp_push_vlan_tci);
+}
+
+static int
+nfp_fl_output(struct nfp_fl_output *output, const struct tc_action *action,
+ struct nfp_fl_payload *nfp_flow, bool last,
+ struct net_device *in_dev)
+{
+ size_t act_size = sizeof(struct nfp_fl_output);
+ struct net_device *out_dev;
+ u16 tmp_output_op;
+ int ifindex;
+
+ /* Set action opcode to output action. */
+ tmp_output_op =
+ FIELD_PREP(NFP_FL_ACT_LEN_LW, act_size >> NFP_FL_LW_SIZ) |
+ FIELD_PREP(NFP_FL_ACT_JMP_ID, NFP_FL_ACTION_OPCODE_OUTPUT);
+
+ output->a_op = cpu_to_be16(tmp_output_op);
+
+ /* Set action output parameters. */
+ output->flags = cpu_to_be16(last ? NFP_FL_OUT_FLAGS_LAST : 0);
+
+ ifindex = tcf_mirred_ifindex(action);
+ out_dev = __dev_get_by_index(dev_net(in_dev), ifindex);
+ if (!out_dev)
+ return -EOPNOTSUPP;
+
+ /* Only offload egress ports are on the same device as the ingress
+ * port.
+ */
+ if (!switchdev_port_same_parent_id(in_dev, out_dev))
+ return -EOPNOTSUPP;
+
+ output->port = cpu_to_be32(nfp_repr_get_port_id(out_dev));
+ if (!output->port)
+ return -EOPNOTSUPP;
+
+ nfp_flow->meta.shortcut = output->port;
+
+ return 0;
+}
+
+static int
+nfp_flower_loop_action(const struct tc_action *a,
+ struct nfp_fl_payload *nfp_fl, int *a_len,
+ struct net_device *netdev)
+{
+ struct nfp_fl_push_vlan *psh_v;
+ struct nfp_fl_pop_vlan *pop_v;
+ struct nfp_fl_output *output;
+ int err;
+
+ if (is_tcf_gact_shot(a)) {
+ nfp_fl->meta.shortcut = cpu_to_be32(NFP_FL_SC_ACT_DROP);
+ } else if (is_tcf_mirred_egress_redirect(a)) {
+ if (*a_len + sizeof(struct nfp_fl_output) > NFP_FL_MAX_A_SIZ)
+ return -EOPNOTSUPP;
+
+ output = (struct nfp_fl_output *)&nfp_fl->action_data[*a_len];
+ err = nfp_fl_output(output, a, nfp_fl, true, netdev);
+ if (err)
+ return err;
+
+ *a_len += sizeof(struct nfp_fl_output);
+ } else if (is_tcf_mirred_egress_mirror(a)) {
+ if (*a_len + sizeof(struct nfp_fl_output) > NFP_FL_MAX_A_SIZ)
+ return -EOPNOTSUPP;
+
+ output = (struct nfp_fl_output *)&nfp_fl->action_data[*a_len];
+ err = nfp_fl_output(output, a, nfp_fl, false, netdev);
+ if (err)
+ return err;
+
+ *a_len += sizeof(struct nfp_fl_output);
+ } else if (is_tcf_vlan(a) && tcf_vlan_action(a) == TCA_VLAN_ACT_POP) {
+ if (*a_len + sizeof(struct nfp_fl_pop_vlan) > NFP_FL_MAX_A_SIZ)
+ return -EOPNOTSUPP;
+
+ pop_v = (struct nfp_fl_pop_vlan *)&nfp_fl->action_data[*a_len];
+ nfp_fl->meta.shortcut = cpu_to_be32(NFP_FL_SC_ACT_POPV);
+
+ nfp_fl_pop_vlan(pop_v);
+ *a_len += sizeof(struct nfp_fl_pop_vlan);
+ } else if (is_tcf_vlan(a) && tcf_vlan_action(a) == TCA_VLAN_ACT_PUSH) {
+ if (*a_len + sizeof(struct nfp_fl_push_vlan) > NFP_FL_MAX_A_SIZ)
+ return -EOPNOTSUPP;
+
+ psh_v = (struct nfp_fl_push_vlan *)&nfp_fl->action_data[*a_len];
+ nfp_fl->meta.shortcut = cpu_to_be32(NFP_FL_SC_ACT_NULL);
+
+ nfp_fl_push_vlan(psh_v, a);
+ *a_len += sizeof(struct nfp_fl_push_vlan);
+ } else {
+ /* Currently we do not handle any other actions. */
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+int nfp_flower_compile_action(struct tc_cls_flower_offload *flow,
+ struct net_device *netdev,
+ struct nfp_fl_payload *nfp_flow)
+{
+ int act_len, act_cnt, err;
+ const struct tc_action *a;
+ LIST_HEAD(actions);
+
+ memset(nfp_flow->action_data, 0, NFP_FL_MAX_A_SIZ);
+ nfp_flow->meta.act_len = 0;
+ act_len = 0;
+ act_cnt = 0;
+
+ tcf_exts_to_list(flow->exts, &actions);
+ list_for_each_entry(a, &actions, list) {
+ err = nfp_flower_loop_action(a, nfp_flow, &act_len, netdev);
+ if (err)
+ return err;
+ act_cnt++;
+ }
+
+ /* We optimise when the action list is small, this can unfortunately
+ * not happen once we have more than one action in the action list.
+ */
+ if (act_cnt > 1)
+ nfp_flow->meta.shortcut = cpu_to_be32(NFP_FL_SC_ACT_NULL);
+
+ nfp_flow->meta.act_len = act_len;
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/netronome/nfp/flower/cmsg.c b/drivers/net/ethernet/netronome/nfp/flower/cmsg.c
new file mode 100644
index 0000000..dd7fa9c
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/flower/cmsg.c
@@ -0,0 +1,157 @@
+/*
+ * Copyright (C) 2015-2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/bitfield.h>
+#include <linux/netdevice.h>
+#include <linux/skbuff.h>
+#include <net/dst_metadata.h>
+
+#include "main.h"
+#include "../nfpcore/nfp_cpp.h"
+#include "../nfp_net_repr.h"
+#include "./cmsg.h"
+
+#define nfp_flower_cmsg_warn(app, fmt, args...) \
+ do { \
+ if (net_ratelimit()) \
+ nfp_warn((app)->cpp, fmt, ## args); \
+ } while (0)
+
+static struct nfp_flower_cmsg_hdr *
+nfp_flower_cmsg_get_hdr(struct sk_buff *skb)
+{
+ return (struct nfp_flower_cmsg_hdr *)skb->data;
+}
+
+struct sk_buff *
+nfp_flower_cmsg_alloc(struct nfp_app *app, unsigned int size,
+ enum nfp_flower_cmsg_type_port type)
+{
+ struct nfp_flower_cmsg_hdr *ch;
+ struct sk_buff *skb;
+
+ size += NFP_FLOWER_CMSG_HLEN;
+
+ skb = nfp_app_ctrl_msg_alloc(app, size, GFP_KERNEL);
+ if (!skb)
+ return NULL;
+
+ ch = nfp_flower_cmsg_get_hdr(skb);
+ ch->pad = 0;
+ ch->version = NFP_FLOWER_CMSG_VER1;
+ ch->type = type;
+ skb_put(skb, size);
+
+ return skb;
+}
+
+int nfp_flower_cmsg_portmod(struct nfp_repr *repr, bool carrier_ok)
+{
+ struct nfp_flower_cmsg_portmod *msg;
+ struct sk_buff *skb;
+
+ skb = nfp_flower_cmsg_alloc(repr->app, sizeof(*msg),
+ NFP_FLOWER_CMSG_TYPE_PORT_MOD);
+ if (!skb)
+ return -ENOMEM;
+
+ msg = nfp_flower_cmsg_get_data(skb);
+ msg->portnum = cpu_to_be32(repr->dst->u.port_info.port_id);
+ msg->reserved = 0;
+ msg->info = carrier_ok;
+ msg->mtu = cpu_to_be16(repr->netdev->mtu);
+
+ nfp_ctrl_tx(repr->app->ctrl, skb);
+
+ return 0;
+}
+
+static void
+nfp_flower_cmsg_portmod_rx(struct nfp_app *app, struct sk_buff *skb)
+{
+ struct nfp_flower_cmsg_portmod *msg;
+ struct net_device *netdev;
+ bool link;
+
+ msg = nfp_flower_cmsg_get_data(skb);
+ link = msg->info & NFP_FLOWER_CMSG_PORTMOD_INFO_LINK;
+
+ rcu_read_lock();
+ netdev = nfp_app_repr_get(app, be32_to_cpu(msg->portnum));
+ if (!netdev) {
+ nfp_flower_cmsg_warn(app, "ctrl msg for unknown port 0x%08x\n",
+ be32_to_cpu(msg->portnum));
+ rcu_read_unlock();
+ return;
+ }
+
+ if (link) {
+ netif_carrier_on(netdev);
+ rtnl_lock();
+ dev_set_mtu(netdev, be16_to_cpu(msg->mtu));
+ rtnl_unlock();
+ } else {
+ netif_carrier_off(netdev);
+ }
+ rcu_read_unlock();
+}
+
+void nfp_flower_cmsg_rx(struct nfp_app *app, struct sk_buff *skb)
+{
+ struct nfp_flower_cmsg_hdr *cmsg_hdr;
+ enum nfp_flower_cmsg_type_port type;
+
+ cmsg_hdr = nfp_flower_cmsg_get_hdr(skb);
+
+ if (unlikely(cmsg_hdr->version != NFP_FLOWER_CMSG_VER1)) {
+ nfp_flower_cmsg_warn(app, "Cannot handle repr control version %u\n",
+ cmsg_hdr->version);
+ goto out;
+ }
+
+ type = cmsg_hdr->type;
+ switch (type) {
+ case NFP_FLOWER_CMSG_TYPE_PORT_MOD:
+ nfp_flower_cmsg_portmod_rx(app, skb);
+ break;
+ case NFP_FLOWER_CMSG_TYPE_FLOW_STATS:
+ nfp_flower_rx_flow_stats(app, skb);
+ break;
+ default:
+ nfp_flower_cmsg_warn(app, "Cannot handle invalid repr control type %u\n",
+ type);
+ }
+
+out:
+ dev_kfree_skb_any(skb);
+}
diff --git a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
new file mode 100644
index 0000000..cf738de
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
@@ -0,0 +1,317 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef NFP_FLOWER_CMSG_H
+#define NFP_FLOWER_CMSG_H
+
+#include <linux/bitfield.h>
+#include <linux/skbuff.h>
+#include <linux/types.h>
+
+#include "../nfp_app.h"
+
+#define NFP_FLOWER_LAYER_META BIT(0)
+#define NFP_FLOWER_LAYER_PORT BIT(1)
+#define NFP_FLOWER_LAYER_MAC BIT(2)
+#define NFP_FLOWER_LAYER_TP BIT(3)
+#define NFP_FLOWER_LAYER_IPV4 BIT(4)
+#define NFP_FLOWER_LAYER_IPV6 BIT(5)
+#define NFP_FLOWER_LAYER_CT BIT(6)
+#define NFP_FLOWER_LAYER_VXLAN BIT(7)
+
+#define NFP_FLOWER_LAYER_ETHER BIT(3)
+#define NFP_FLOWER_LAYER_ARP BIT(4)
+
+#define NFP_FLOWER_MASK_VLAN_PRIO GENMASK(15, 13)
+#define NFP_FLOWER_MASK_VLAN_CFI BIT(12)
+#define NFP_FLOWER_MASK_VLAN_VID GENMASK(11, 0)
+
+#define NFP_FL_SC_ACT_DROP 0x80000000
+#define NFP_FL_SC_ACT_USER 0x7D000000
+#define NFP_FL_SC_ACT_POPV 0x6A000000
+#define NFP_FL_SC_ACT_NULL 0x00000000
+
+/* The maximum action list size (in bytes) supported by the NFP.
+ */
+#define NFP_FL_MAX_A_SIZ 1216
+#define NFP_FL_LW_SIZ 2
+
+/* Action opcodes */
+#define NFP_FL_ACTION_OPCODE_OUTPUT 0
+#define NFP_FL_ACTION_OPCODE_PUSH_VLAN 1
+#define NFP_FL_ACTION_OPCODE_POP_VLAN 2
+#define NFP_FL_ACTION_OPCODE_NUM 32
+
+#define NFP_FL_ACT_JMP_ID GENMASK(15, 8)
+#define NFP_FL_ACT_LEN_LW GENMASK(7, 0)
+
+#define NFP_FL_OUT_FLAGS_LAST BIT(15)
+#define NFP_FL_OUT_FLAGS_USE_TUN BIT(4)
+#define NFP_FL_OUT_FLAGS_TYPE_IDX GENMASK(2, 0)
+
+#define NFP_FL_PUSH_VLAN_PRIO GENMASK(15, 13)
+#define NFP_FL_PUSH_VLAN_CFI BIT(12)
+#define NFP_FL_PUSH_VLAN_VID GENMASK(11, 0)
+
+struct nfp_fl_output {
+ __be16 a_op;
+ __be16 flags;
+ __be32 port;
+};
+
+struct nfp_fl_push_vlan {
+ __be16 a_op;
+ __be16 reserved;
+ __be16 vlan_tpid;
+ __be16 vlan_tci;
+};
+
+struct nfp_fl_pop_vlan {
+ __be16 a_op;
+ __be16 reserved;
+};
+
+/* Metadata without L2 (1W/4B)
+ * ----------------------------------------------------------------
+ * 3 2 1
+ * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | key_layers | mask_id | reserved |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+struct nfp_flower_meta_one {
+ u8 nfp_flow_key_layer;
+ u8 mask_id;
+ u16 reserved;
+};
+
+/* Metadata with L2 (1W/4B)
+ * ----------------------------------------------------------------
+ * 3 2 1
+ * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | key_type | mask_id | PCP |p| vlan outermost VID |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * ^ ^
+ * NOTE: | TCI |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+struct nfp_flower_meta_two {
+ u8 nfp_flow_key_layer;
+ u8 mask_id;
+ __be16 tci;
+};
+
+/* Port details (1W/4B)
+ * ----------------------------------------------------------------
+ * 3 2 1
+ * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | port_ingress |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+struct nfp_flower_in_port {
+ __be32 in_port;
+};
+
+/* L2 details (4W/16B)
+ * 3 2 1
+ * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | mac_addr_dst, 31 - 0 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | mac_addr_dst, 47 - 32 | mac_addr_src, 15 - 0 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | mac_addr_src, 47 - 16 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | mpls outermost label | TC |B| reserved |q|
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+struct nfp_flower_mac_mpls {
+ u8 mac_dst[6];
+ u8 mac_src[6];
+ __be32 mpls_lse;
+};
+
+/* L4 ports (for UDP, TCP, SCTP) (1W/4B)
+ * 3 2 1
+ * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | port_src | port_dst |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+struct nfp_flower_tp_ports {
+ __be16 port_src;
+ __be16 port_dst;
+};
+
+/* L3 IPv4 details (3W/12B)
+ * 3 2 1
+ * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | DSCP |ECN| protocol | reserved |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv4_addr_src |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv4_addr_dst |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+struct nfp_flower_ipv4 {
+ u8 tos;
+ u8 proto;
+ u8 ttl;
+ u8 reserved;
+ __be32 ipv4_src;
+ __be32 ipv4_dst;
+};
+
+/* L3 IPv6 details (10W/40B)
+ * 3 2 1
+ * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | DSCP |ECN| protocol | reserved |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_exthdr | res | ipv6_flow_label |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_addr_src, 31 - 0 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_addr_src, 63 - 32 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_addr_src, 95 - 64 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_addr_src, 127 - 96 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_addr_dst, 31 - 0 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_addr_dst, 63 - 32 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_addr_dst, 95 - 64 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_addr_dst, 127 - 96 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+struct nfp_flower_ipv6 {
+ u8 tos;
+ u8 proto;
+ u8 ttl;
+ u8 reserved;
+ __be32 ipv6_flow_label_exthdr;
+ struct in6_addr ipv6_src;
+ struct in6_addr ipv6_dst;
+};
+
+/* The base header for a control message packet.
+ * Defines an 8-bit version, and an 8-bit type, padded
+ * to a 32-bit word. Rest of the packet is type-specific.
+ */
+struct nfp_flower_cmsg_hdr {
+ __be16 pad;
+ u8 type;
+ u8 version;
+};
+
+#define NFP_FLOWER_CMSG_HLEN sizeof(struct nfp_flower_cmsg_hdr)
+#define NFP_FLOWER_CMSG_VER1 1
+
+/* Types defined for port related control messages */
+enum nfp_flower_cmsg_type_port {
+ NFP_FLOWER_CMSG_TYPE_FLOW_ADD = 0,
+ NFP_FLOWER_CMSG_TYPE_FLOW_DEL = 2,
+ NFP_FLOWER_CMSG_TYPE_PORT_MOD = 8,
+ NFP_FLOWER_CMSG_TYPE_FLOW_STATS = 15,
+ NFP_FLOWER_CMSG_TYPE_PORT_ECHO = 16,
+ NFP_FLOWER_CMSG_TYPE_MAX = 32,
+};
+
+/* NFP_FLOWER_CMSG_TYPE_PORT_MOD */
+struct nfp_flower_cmsg_portmod {
+ __be32 portnum;
+ u8 reserved;
+ u8 info;
+ __be16 mtu;
+};
+
+#define NFP_FLOWER_CMSG_PORTMOD_INFO_LINK BIT(0)
+
+enum nfp_flower_cmsg_port_type {
+ NFP_FLOWER_CMSG_PORT_TYPE_UNSPEC = 0x0,
+ NFP_FLOWER_CMSG_PORT_TYPE_PHYS_PORT = 0x1,
+ NFP_FLOWER_CMSG_PORT_TYPE_PCIE_PORT = 0x2,
+};
+
+enum nfp_flower_cmsg_port_vnic_type {
+ NFP_FLOWER_CMSG_PORT_VNIC_TYPE_VF = 0x0,
+ NFP_FLOWER_CMSG_PORT_VNIC_TYPE_PF = 0x1,
+ NFP_FLOWER_CMSG_PORT_VNIC_TYPE_CTRL = 0x2,
+};
+
+#define NFP_FLOWER_CMSG_PORT_TYPE GENMASK(31, 28)
+#define NFP_FLOWER_CMSG_PORT_SYS_ID GENMASK(27, 24)
+#define NFP_FLOWER_CMSG_PORT_NFP_ID GENMASK(23, 22)
+#define NFP_FLOWER_CMSG_PORT_PCI GENMASK(15, 14)
+#define NFP_FLOWER_CMSG_PORT_VNIC_TYPE GENMASK(13, 12)
+#define NFP_FLOWER_CMSG_PORT_VNIC GENMASK(11, 6)
+#define NFP_FLOWER_CMSG_PORT_PCIE_Q GENMASK(5, 0)
+#define NFP_FLOWER_CMSG_PORT_PHYS_PORT_NUM GENMASK(7, 0)
+
+static inline u32 nfp_flower_cmsg_phys_port(u8 phys_port)
+{
+ return FIELD_PREP(NFP_FLOWER_CMSG_PORT_PHYS_PORT_NUM, phys_port) |
+ FIELD_PREP(NFP_FLOWER_CMSG_PORT_TYPE,
+ NFP_FLOWER_CMSG_PORT_TYPE_PHYS_PORT);
+}
+
+static inline u32
+nfp_flower_cmsg_pcie_port(u8 nfp_pcie, enum nfp_flower_cmsg_port_vnic_type type,
+ u8 vnic, u8 q)
+{
+ return FIELD_PREP(NFP_FLOWER_CMSG_PORT_PCI, nfp_pcie) |
+ FIELD_PREP(NFP_FLOWER_CMSG_PORT_VNIC_TYPE, type) |
+ FIELD_PREP(NFP_FLOWER_CMSG_PORT_VNIC, vnic) |
+ FIELD_PREP(NFP_FLOWER_CMSG_PORT_PCIE_Q, q) |
+ FIELD_PREP(NFP_FLOWER_CMSG_PORT_TYPE,
+ NFP_FLOWER_CMSG_PORT_TYPE_PCIE_PORT);
+}
+
+static inline void *nfp_flower_cmsg_get_data(struct sk_buff *skb)
+{
+ return (unsigned char *)skb->data + NFP_FLOWER_CMSG_HLEN;
+}
+
+int nfp_flower_cmsg_portmod(struct nfp_repr *repr, bool carrier_ok);
+void nfp_flower_cmsg_rx(struct nfp_app *app, struct sk_buff *skb);
+struct sk_buff *
+nfp_flower_cmsg_alloc(struct nfp_app *app, unsigned int size,
+ enum nfp_flower_cmsg_type_port type);
+
+#endif
diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.c b/drivers/net/ethernet/netronome/nfp/flower/main.c
new file mode 100644
index 0000000..fc10f27
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/flower/main.c
@@ -0,0 +1,390 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/pci.h>
+#include <linux/skbuff.h>
+#include <linux/vmalloc.h>
+#include <net/devlink.h>
+#include <net/dst_metadata.h>
+
+#include "main.h"
+#include "../nfpcore/nfp_cpp.h"
+#include "../nfpcore/nfp_nffw.h"
+#include "../nfpcore/nfp_nsp.h"
+#include "../nfp_app.h"
+#include "../nfp_main.h"
+#include "../nfp_net.h"
+#include "../nfp_net_repr.h"
+#include "../nfp_port.h"
+#include "./cmsg.h"
+
+#define NFP_FLOWER_ALLOWED_VER 0x0001000000010000UL
+
+static const char *nfp_flower_extra_cap(struct nfp_app *app, struct nfp_net *nn)
+{
+ return "FLOWER";
+}
+
+static enum devlink_eswitch_mode eswitch_mode_get(struct nfp_app *app)
+{
+ return DEVLINK_ESWITCH_MODE_SWITCHDEV;
+}
+
+static enum nfp_repr_type
+nfp_flower_repr_get_type_and_port(struct nfp_app *app, u32 port_id, u8 *port)
+{
+ switch (FIELD_GET(NFP_FLOWER_CMSG_PORT_TYPE, port_id)) {
+ case NFP_FLOWER_CMSG_PORT_TYPE_PHYS_PORT:
+ *port = FIELD_GET(NFP_FLOWER_CMSG_PORT_PHYS_PORT_NUM,
+ port_id);
+ return NFP_REPR_TYPE_PHYS_PORT;
+
+ case NFP_FLOWER_CMSG_PORT_TYPE_PCIE_PORT:
+ *port = FIELD_GET(NFP_FLOWER_CMSG_PORT_VNIC, port_id);
+ if (FIELD_GET(NFP_FLOWER_CMSG_PORT_VNIC_TYPE, port_id) ==
+ NFP_FLOWER_CMSG_PORT_VNIC_TYPE_PF)
+ return NFP_REPR_TYPE_PF;
+ else
+ return NFP_REPR_TYPE_VF;
+ }
+
+ return NFP_FLOWER_CMSG_PORT_TYPE_UNSPEC;
+}
+
+static struct net_device *
+nfp_flower_repr_get(struct nfp_app *app, u32 port_id)
+{
+ enum nfp_repr_type repr_type;
+ struct nfp_reprs *reprs;
+ u8 port = 0;
+
+ repr_type = nfp_flower_repr_get_type_and_port(app, port_id, &port);
+
+ reprs = rcu_dereference(app->reprs[repr_type]);
+ if (!reprs)
+ return NULL;
+
+ if (port >= reprs->num_reprs)
+ return NULL;
+
+ return reprs->reprs[port];
+}
+
+static int
+nfp_flower_repr_netdev_open(struct nfp_app *app, struct nfp_repr *repr)
+{
+ int err;
+
+ err = nfp_flower_cmsg_portmod(repr, true);
+ if (err)
+ return err;
+
+ netif_carrier_on(repr->netdev);
+ netif_tx_wake_all_queues(repr->netdev);
+
+ return 0;
+}
+
+static int
+nfp_flower_repr_netdev_stop(struct nfp_app *app, struct nfp_repr *repr)
+{
+ netif_carrier_off(repr->netdev);
+ netif_tx_disable(repr->netdev);
+
+ return nfp_flower_cmsg_portmod(repr, false);
+}
+
+static void nfp_flower_sriov_disable(struct nfp_app *app)
+{
+ nfp_reprs_clean_and_free_by_type(app, NFP_REPR_TYPE_VF);
+}
+
+static int
+nfp_flower_spawn_vnic_reprs(struct nfp_app *app,
+ enum nfp_flower_cmsg_port_vnic_type vnic_type,
+ enum nfp_repr_type repr_type, unsigned int cnt)
+{
+ u8 nfp_pcie = nfp_cppcore_pcie_unit(app->pf->cpp);
+ struct nfp_flower_priv *priv = app->priv;
+ struct nfp_reprs *reprs, *old_reprs;
+ enum nfp_port_type port_type;
+ const u8 queue = 0;
+ int i, err;
+
+ port_type = repr_type == NFP_REPR_TYPE_PF ? NFP_PORT_PF_PORT :
+ NFP_PORT_VF_PORT;
+
+ reprs = nfp_reprs_alloc(cnt);
+ if (!reprs)
+ return -ENOMEM;
+
+ for (i = 0; i < cnt; i++) {
+ struct nfp_port *port;
+ u32 port_id;
+
+ reprs->reprs[i] = nfp_repr_alloc(app);
+ if (!reprs->reprs[i]) {
+ err = -ENOMEM;
+ goto err_reprs_clean;
+ }
+
+ port = nfp_port_alloc(app, port_type, reprs->reprs[i]);
+ if (repr_type == NFP_REPR_TYPE_PF) {
+ port->pf_id = i;
+ } else {
+ port->pf_id = 0; /* For now we only support 1 PF */
+ port->vf_id = i;
+ }
+
+ eth_hw_addr_random(reprs->reprs[i]);
+
+ port_id = nfp_flower_cmsg_pcie_port(nfp_pcie, vnic_type,
+ i, queue);
+ err = nfp_repr_init(app, reprs->reprs[i],
+ port_id, port, priv->nn->dp.netdev);
+ if (err) {
+ nfp_port_free(port);
+ goto err_reprs_clean;
+ }
+
+ nfp_info(app->cpp, "%s%d Representor(%s) created\n",
+ repr_type == NFP_REPR_TYPE_PF ? "PF" : "VF", i,
+ reprs->reprs[i]->name);
+ }
+
+ old_reprs = nfp_app_reprs_set(app, repr_type, reprs);
+ if (IS_ERR(old_reprs)) {
+ err = PTR_ERR(old_reprs);
+ goto err_reprs_clean;
+ }
+
+ return 0;
+err_reprs_clean:
+ nfp_reprs_clean_and_free(reprs);
+ return err;
+}
+
+static int nfp_flower_sriov_enable(struct nfp_app *app, int num_vfs)
+{
+ return nfp_flower_spawn_vnic_reprs(app,
+ NFP_FLOWER_CMSG_PORT_VNIC_TYPE_VF,
+ NFP_REPR_TYPE_VF, num_vfs);
+}
+
+static void nfp_flower_stop(struct nfp_app *app)
+{
+ nfp_reprs_clean_and_free_by_type(app, NFP_REPR_TYPE_PF);
+ nfp_reprs_clean_and_free_by_type(app, NFP_REPR_TYPE_PHYS_PORT);
+
+}
+
+static int
+nfp_flower_spawn_phy_reprs(struct nfp_app *app, struct nfp_flower_priv *priv)
+{
+ struct nfp_eth_table *eth_tbl = app->pf->eth_tbl;
+ struct nfp_reprs *reprs, *old_reprs;
+ unsigned int i;
+ int err;
+
+ reprs = nfp_reprs_alloc(eth_tbl->max_index + 1);
+ if (!reprs)
+ return -ENOMEM;
+
+ for (i = 0; i < eth_tbl->count; i++) {
+ int phys_port = eth_tbl->ports[i].index;
+ struct nfp_port *port;
+ u32 cmsg_port_id;
+
+ reprs->reprs[phys_port] = nfp_repr_alloc(app);
+ if (!reprs->reprs[phys_port]) {
+ err = -ENOMEM;
+ goto err_reprs_clean;
+ }
+
+ port = nfp_port_alloc(app, NFP_PORT_PHYS_PORT,
+ reprs->reprs[phys_port]);
+ if (IS_ERR(port)) {
+ err = PTR_ERR(port);
+ goto err_reprs_clean;
+ }
+ err = nfp_port_init_phy_port(app->pf, app, port, i);
+ if (err) {
+ nfp_port_free(port);
+ goto err_reprs_clean;
+ }
+
+ SET_NETDEV_DEV(reprs->reprs[phys_port], &priv->nn->pdev->dev);
+ nfp_net_get_mac_addr(app->pf, port);
+
+ cmsg_port_id = nfp_flower_cmsg_phys_port(phys_port);
+ err = nfp_repr_init(app, reprs->reprs[phys_port],
+ cmsg_port_id, port, priv->nn->dp.netdev);
+ if (err) {
+ nfp_port_free(port);
+ goto err_reprs_clean;
+ }
+
+ nfp_info(app->cpp, "Phys Port %d Representor(%s) created\n",
+ phys_port, reprs->reprs[phys_port]->name);
+ }
+
+ old_reprs = nfp_app_reprs_set(app, NFP_REPR_TYPE_PHYS_PORT, reprs);
+ if (IS_ERR(old_reprs)) {
+ err = PTR_ERR(old_reprs);
+ goto err_reprs_clean;
+ }
+
+ return 0;
+err_reprs_clean:
+ nfp_reprs_clean_and_free(reprs);
+ return err;
+}
+
+static int nfp_flower_start(struct nfp_app *app)
+{
+ int err;
+
+ err = nfp_flower_spawn_phy_reprs(app, app->priv);
+ if (err)
+ return err;
+
+ return nfp_flower_spawn_vnic_reprs(app,
+ NFP_FLOWER_CMSG_PORT_VNIC_TYPE_PF,
+ NFP_REPR_TYPE_PF, 1);
+}
+
+static int nfp_flower_vnic_init(struct nfp_app *app, struct nfp_net *nn,
+ unsigned int id)
+{
+ struct nfp_flower_priv *priv = app->priv;
+
+ if (id > 0) {
+ nfp_warn(app->cpp, "FlowerNIC doesn't support more than one data vNIC\n");
+ goto err_invalid_port;
+ }
+
+ priv->nn = nn;
+
+ eth_hw_addr_random(nn->dp.netdev);
+ netif_keep_dst(nn->dp.netdev);
+
+ return 0;
+
+err_invalid_port:
+ nn->port = nfp_port_alloc(app, NFP_PORT_INVALID, nn->dp.netdev);
+ return PTR_ERR_OR_ZERO(nn->port);
+}
+
+static int nfp_flower_init(struct nfp_app *app)
+{
+ const struct nfp_pf *pf = app->pf;
+ u64 version;
+ int err;
+
+ if (!pf->eth_tbl) {
+ nfp_warn(app->cpp, "FlowerNIC requires eth table\n");
+ return -EINVAL;
+ }
+
+ if (!pf->mac_stats_bar) {
+ nfp_warn(app->cpp, "FlowerNIC requires mac_stats BAR\n");
+ return -EINVAL;
+ }
+
+ if (!pf->vf_cfg_bar) {
+ nfp_warn(app->cpp, "FlowerNIC requires vf_cfg BAR\n");
+ return -EINVAL;
+ }
+
+ version = nfp_rtsym_read_le(app->pf->rtbl, "hw_flower_version", &err);
+ if (err) {
+ nfp_warn(app->cpp, "FlowerNIC requires hw_flower_version memory symbol\n");
+ return err;
+ }
+
+ /* We need to ensure hardware has enough flower capabilities. */
+ if (version != NFP_FLOWER_ALLOWED_VER) {
+ nfp_warn(app->cpp, "FlowerNIC: unsupported firmware version\n");
+ return -EINVAL;
+ }
+
+ app->priv = vzalloc(sizeof(struct nfp_flower_priv));
+ if (!app->priv)
+ return -ENOMEM;
+
+ err = nfp_flower_metadata_init(app);
+ if (err)
+ goto err_free_app_priv;
+
+ return 0;
+
+err_free_app_priv:
+ vfree(app->priv);
+ return err;
+}
+
+static void nfp_flower_clean(struct nfp_app *app)
+{
+ vfree(app->priv);
+ app->priv = NULL;
+}
+
+const struct nfp_app_type app_flower = {
+ .id = NFP_APP_FLOWER_NIC,
+ .name = "flower",
+ .ctrl_has_meta = true,
+
+ .extra_cap = nfp_flower_extra_cap,
+
+ .init = nfp_flower_init,
+ .clean = nfp_flower_clean,
+
+ .vnic_init = nfp_flower_vnic_init,
+
+ .repr_open = nfp_flower_repr_netdev_open,
+ .repr_stop = nfp_flower_repr_netdev_stop,
+
+ .start = nfp_flower_start,
+ .stop = nfp_flower_stop,
+
+ .ctrl_msg_rx = nfp_flower_cmsg_rx,
+
+ .sriov_enable = nfp_flower_sriov_enable,
+ .sriov_disable = nfp_flower_sriov_disable,
+
+ .eswitch_mode_get = eswitch_mode_get,
+ .repr_get = nfp_flower_repr_get,
+
+ .setup_tc = nfp_flower_setup_tc,
+};
diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.h b/drivers/net/ethernet/netronome/nfp/flower/main.h
new file mode 100644
index 0000000..9e64c04
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/flower/main.h
@@ -0,0 +1,159 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef __NFP_FLOWER_H__
+#define __NFP_FLOWER_H__ 1
+
+#include <linux/circ_buf.h>
+#include <linux/hashtable.h>
+#include <linux/time64.h>
+#include <linux/types.h>
+
+struct tc_to_netdev;
+struct net_device;
+struct nfp_app;
+
+#define NFP_FL_STATS_ENTRY_RS BIT(20)
+#define NFP_FL_STATS_ELEM_RS 4
+#define NFP_FL_REPEATED_HASH_MAX BIT(17)
+#define NFP_FLOWER_HASH_BITS 19
+#define NFP_FLOWER_MASK_ENTRY_RS 256
+#define NFP_FLOWER_MASK_ELEMENT_RS 1
+#define NFP_FLOWER_MASK_HASH_BITS 10
+
+#define NFP_FL_META_FLAG_NEW_MASK 128
+#define NFP_FL_META_FLAG_LAST_MASK 1
+
+#define NFP_FL_MASK_REUSE_TIME_NS 40000
+#define NFP_FL_MASK_ID_LOCATION 1
+
+struct nfp_fl_mask_id {
+ struct circ_buf mask_id_free_list;
+ struct timespec64 *last_used;
+ u8 init_unallocated;
+};
+
+struct nfp_fl_stats_id {
+ struct circ_buf free_list;
+ u32 init_unalloc;
+ u8 repeated_em_count;
+};
+
+/**
+ * struct nfp_flower_priv - Flower APP per-vNIC priv data
+ * @nn: Pointer to vNIC
+ * @mask_id_seed: Seed used for mask hash table
+ * @flower_version: HW version of flower
+ * @stats_ids: List of free stats ids
+ * @mask_ids: List of free mask ids
+ * @mask_table: Hash table used to store masks
+ * @flow_table: Hash table used to store flower rules
+ */
+struct nfp_flower_priv {
+ struct nfp_net *nn;
+ u32 mask_id_seed;
+ u64 flower_version;
+ struct nfp_fl_stats_id stats_ids;
+ struct nfp_fl_mask_id mask_ids;
+ DECLARE_HASHTABLE(mask_table, NFP_FLOWER_MASK_HASH_BITS);
+ DECLARE_HASHTABLE(flow_table, NFP_FLOWER_HASH_BITS);
+};
+
+struct nfp_fl_key_ls {
+ u32 key_layer_two;
+ u8 key_layer;
+ int key_size;
+};
+
+struct nfp_fl_rule_metadata {
+ u8 key_len;
+ u8 mask_len;
+ u8 act_len;
+ u8 flags;
+ __be32 host_ctx_id;
+ __be64 host_cookie __packed;
+ __be64 flow_version __packed;
+ __be32 shortcut;
+};
+
+struct nfp_fl_stats {
+ u64 pkts;
+ u64 bytes;
+ u64 used;
+};
+
+struct nfp_fl_payload {
+ struct nfp_fl_rule_metadata meta;
+ unsigned long tc_flower_cookie;
+ struct hlist_node link;
+ struct rcu_head rcu;
+ spinlock_t lock; /* lock stats */
+ struct nfp_fl_stats stats;
+ char *unmasked_data;
+ char *mask_data;
+ char *action_data;
+};
+
+struct nfp_fl_stats_frame {
+ __be32 stats_con_id;
+ __be32 pkt_count;
+ __be64 byte_count;
+ __be64 stats_cookie;
+};
+
+int nfp_flower_metadata_init(struct nfp_app *app);
+void nfp_flower_metadata_cleanup(struct nfp_app *app);
+
+int nfp_flower_setup_tc(struct nfp_app *app, struct net_device *netdev,
+ u32 handle, __be16 proto, struct tc_to_netdev *tc);
+int nfp_flower_compile_flow_match(struct tc_cls_flower_offload *flow,
+ struct nfp_fl_key_ls *key_ls,
+ struct net_device *netdev,
+ struct nfp_fl_payload *nfp_flow);
+int nfp_flower_compile_action(struct tc_cls_flower_offload *flow,
+ struct net_device *netdev,
+ struct nfp_fl_payload *nfp_flow);
+int nfp_compile_flow_metadata(struct nfp_app *app,
+ struct tc_cls_flower_offload *flow,
+ struct nfp_fl_payload *nfp_flow);
+int nfp_modify_flow_metadata(struct nfp_app *app,
+ struct nfp_fl_payload *nfp_flow);
+
+struct nfp_fl_payload *
+nfp_flower_search_fl_table(struct nfp_app *app, unsigned long tc_flower_cookie);
+struct nfp_fl_payload *
+nfp_flower_remove_fl_table(struct nfp_app *app, unsigned long tc_flower_cookie);
+
+void nfp_flower_rx_flow_stats(struct nfp_app *app, struct sk_buff *skb);
+
+#endif
diff --git a/drivers/net/ethernet/netronome/nfp/flower/match.c b/drivers/net/ethernet/netronome/nfp/flower/match.c
new file mode 100644
index 0000000..0e08404
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/flower/match.c
@@ -0,0 +1,292 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/bitfield.h>
+#include <net/pkt_cls.h>
+
+#include "cmsg.h"
+#include "main.h"
+
+static void
+nfp_flower_compile_meta_tci(struct nfp_flower_meta_two *frame,
+ struct tc_cls_flower_offload *flow, u8 key_type,
+ bool mask_version)
+{
+ struct flow_dissector_key_vlan *flow_vlan;
+ u16 tmp_tci;
+
+ /* Populate the metadata frame. */
+ frame->nfp_flow_key_layer = key_type;
+ frame->mask_id = ~0;
+
+ if (mask_version) {
+ frame->tci = cpu_to_be16(~0);
+ return;
+ }
+
+ flow_vlan = skb_flow_dissector_target(flow->dissector,
+ FLOW_DISSECTOR_KEY_VLAN,
+ flow->key);
+
+ /* Populate the tci field. */
+ if (!flow_vlan->vlan_id) {
+ tmp_tci = 0;
+ } else {
+ tmp_tci = FIELD_PREP(NFP_FLOWER_MASK_VLAN_PRIO,
+ flow_vlan->vlan_priority) |
+ FIELD_PREP(NFP_FLOWER_MASK_VLAN_VID,
+ flow_vlan->vlan_id) |
+ NFP_FLOWER_MASK_VLAN_CFI;
+ }
+ frame->tci = cpu_to_be16(tmp_tci);
+}
+
+static void
+nfp_flower_compile_meta(struct nfp_flower_meta_one *frame, u8 key_type)
+{
+ frame->nfp_flow_key_layer = key_type;
+ frame->mask_id = 0;
+ frame->reserved = 0;
+}
+
+static int
+nfp_flower_compile_port(struct nfp_flower_in_port *frame, u32 cmsg_port,
+ bool mask_version)
+{
+ if (mask_version) {
+ frame->in_port = cpu_to_be32(~0);
+ return 0;
+ }
+
+ frame->in_port = cpu_to_be32(cmsg_port);
+
+ return 0;
+}
+
+static void
+nfp_flower_compile_mac(struct nfp_flower_mac_mpls *frame,
+ struct tc_cls_flower_offload *flow,
+ bool mask_version)
+{
+ struct fl_flow_key *target = mask_version ? flow->mask : flow->key;
+ struct flow_dissector_key_eth_addrs *flow_mac;
+
+ flow_mac = skb_flow_dissector_target(flow->dissector,
+ FLOW_DISSECTOR_KEY_ETH_ADDRS,
+ target);
+
+ memset(frame, 0, sizeof(struct nfp_flower_mac_mpls));
+
+ /* Populate mac frame. */
+ ether_addr_copy(frame->mac_dst, &flow_mac->dst[0]);
+ ether_addr_copy(frame->mac_src, &flow_mac->src[0]);
+
+ if (mask_version)
+ frame->mpls_lse = cpu_to_be32(~0);
+}
+
+static void
+nfp_flower_compile_tport(struct nfp_flower_tp_ports *frame,
+ struct tc_cls_flower_offload *flow,
+ bool mask_version)
+{
+ struct fl_flow_key *target = mask_version ? flow->mask : flow->key;
+ struct flow_dissector_key_ports *flow_tp;
+
+ flow_tp = skb_flow_dissector_target(flow->dissector,
+ FLOW_DISSECTOR_KEY_PORTS,
+ target);
+
+ frame->port_src = flow_tp->src;
+ frame->port_dst = flow_tp->dst;
+}
+
+static void
+nfp_flower_compile_ipv4(struct nfp_flower_ipv4 *frame,
+ struct tc_cls_flower_offload *flow,
+ bool mask_version)
+{
+ struct fl_flow_key *target = mask_version ? flow->mask : flow->key;
+ struct flow_dissector_key_ipv4_addrs *flow_ipv4;
+ struct flow_dissector_key_basic *flow_basic;
+
+ flow_ipv4 = skb_flow_dissector_target(flow->dissector,
+ FLOW_DISSECTOR_KEY_IPV4_ADDRS,
+ target);
+
+ flow_basic = skb_flow_dissector_target(flow->dissector,
+ FLOW_DISSECTOR_KEY_BASIC,
+ target);
+
+ /* Populate IPv4 frame. */
+ frame->reserved = 0;
+ frame->ipv4_src = flow_ipv4->src;
+ frame->ipv4_dst = flow_ipv4->dst;
+ frame->proto = flow_basic->ip_proto;
+ /* Wildcard TOS/TTL for now. */
+ frame->tos = 0;
+ frame->ttl = 0;
+}
+
+static void
+nfp_flower_compile_ipv6(struct nfp_flower_ipv6 *frame,
+ struct tc_cls_flower_offload *flow,
+ bool mask_version)
+{
+ struct fl_flow_key *target = mask_version ? flow->mask : flow->key;
+ struct flow_dissector_key_ipv6_addrs *flow_ipv6;
+ struct flow_dissector_key_basic *flow_basic;
+
+ flow_ipv6 = skb_flow_dissector_target(flow->dissector,
+ FLOW_DISSECTOR_KEY_IPV6_ADDRS,
+ target);
+
+ flow_basic = skb_flow_dissector_target(flow->dissector,
+ FLOW_DISSECTOR_KEY_BASIC,
+ target);
+
+ /* Populate IPv6 frame. */
+ frame->reserved = 0;
+ frame->ipv6_src = flow_ipv6->src;
+ frame->ipv6_dst = flow_ipv6->dst;
+ frame->proto = flow_basic->ip_proto;
+ /* Wildcard LABEL/TOS/TTL for now. */
+ frame->ipv6_flow_label_exthdr = 0;
+ frame->tos = 0;
+ frame->ttl = 0;
+}
+
+int nfp_flower_compile_flow_match(struct tc_cls_flower_offload *flow,
+ struct nfp_fl_key_ls *key_ls,
+ struct net_device *netdev,
+ struct nfp_fl_payload *nfp_flow)
+{
+ int err;
+ u8 *ext;
+ u8 *msk;
+
+ memset(nfp_flow->unmasked_data, 0, key_ls->key_size);
+ memset(nfp_flow->mask_data, 0, key_ls->key_size);
+
+ ext = nfp_flow->unmasked_data;
+ msk = nfp_flow->mask_data;
+ if (NFP_FLOWER_LAYER_PORT & key_ls->key_layer) {
+ /* Populate Exact Metadata. */
+ nfp_flower_compile_meta_tci((struct nfp_flower_meta_two *)ext,
+ flow, key_ls->key_layer, false);
+ /* Populate Mask Metadata. */
+ nfp_flower_compile_meta_tci((struct nfp_flower_meta_two *)msk,
+ flow, key_ls->key_layer, true);
+ ext += sizeof(struct nfp_flower_meta_two);
+ msk += sizeof(struct nfp_flower_meta_two);
+
+ /* Populate Exact Port data. */
+ err = nfp_flower_compile_port((struct nfp_flower_in_port *)ext,
+ nfp_repr_get_port_id(netdev),
+ false);
+ if (err)
+ return err;
+
+ /* Populate Mask Port Data. */
+ err = nfp_flower_compile_port((struct nfp_flower_in_port *)msk,
+ nfp_repr_get_port_id(netdev),
+ true);
+ if (err)
+ return err;
+
+ ext += sizeof(struct nfp_flower_in_port);
+ msk += sizeof(struct nfp_flower_in_port);
+ } else {
+ /* Populate Exact Metadata. */
+ nfp_flower_compile_meta((struct nfp_flower_meta_one *)ext,
+ key_ls->key_layer);
+ /* Populate Mask Metadata. */
+ nfp_flower_compile_meta((struct nfp_flower_meta_one *)msk,
+ key_ls->key_layer);
+ ext += sizeof(struct nfp_flower_meta_one);
+ msk += sizeof(struct nfp_flower_meta_one);
+ }
+
+ if (NFP_FLOWER_LAYER_META & key_ls->key_layer) {
+ /* Additional Metadata Fields.
+ * Currently unsupported.
+ */
+ return -EOPNOTSUPP;
+ }
+
+ if (NFP_FLOWER_LAYER_MAC & key_ls->key_layer) {
+ /* Populate Exact MAC Data. */
+ nfp_flower_compile_mac((struct nfp_flower_mac_mpls *)ext,
+ flow, false);
+ /* Populate Mask MAC Data. */
+ nfp_flower_compile_mac((struct nfp_flower_mac_mpls *)msk,
+ flow, true);
+ ext += sizeof(struct nfp_flower_mac_mpls);
+ msk += sizeof(struct nfp_flower_mac_mpls);
+ }
+
+ if (NFP_FLOWER_LAYER_TP & key_ls->key_layer) {
+ /* Populate Exact TP Data. */
+ nfp_flower_compile_tport((struct nfp_flower_tp_ports *)ext,
+ flow, false);
+ /* Populate Mask TP Data. */
+ nfp_flower_compile_tport((struct nfp_flower_tp_ports *)msk,
+ flow, true);
+ ext += sizeof(struct nfp_flower_tp_ports);
+ msk += sizeof(struct nfp_flower_tp_ports);
+ }
+
+ if (NFP_FLOWER_LAYER_IPV4 & key_ls->key_layer) {
+ /* Populate Exact IPv4 Data. */
+ nfp_flower_compile_ipv4((struct nfp_flower_ipv4 *)ext,
+ flow, false);
+ /* Populate Mask IPv4 Data. */
+ nfp_flower_compile_ipv4((struct nfp_flower_ipv4 *)msk,
+ flow, true);
+ ext += sizeof(struct nfp_flower_ipv4);
+ msk += sizeof(struct nfp_flower_ipv4);
+ }
+
+ if (NFP_FLOWER_LAYER_IPV6 & key_ls->key_layer) {
+ /* Populate Exact IPv4 Data. */
+ nfp_flower_compile_ipv6((struct nfp_flower_ipv6 *)ext,
+ flow, false);
+ /* Populate Mask IPv4 Data. */
+ nfp_flower_compile_ipv6((struct nfp_flower_ipv6 *)msk,
+ flow, true);
+ ext += sizeof(struct nfp_flower_ipv6);
+ msk += sizeof(struct nfp_flower_ipv6);
+ }
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/netronome/nfp/flower/metadata.c b/drivers/net/ethernet/netronome/nfp/flower/metadata.c
new file mode 100644
index 0000000..fec0ff2
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/flower/metadata.c
@@ -0,0 +1,438 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/hash.h>
+#include <linux/hashtable.h>
+#include <linux/jhash.h>
+#include <linux/vmalloc.h>
+#include <net/pkt_cls.h>
+
+#include "cmsg.h"
+#include "main.h"
+#include "../nfp_app.h"
+
+struct nfp_mask_id_table {
+ struct hlist_node link;
+ u32 hash_key;
+ u32 ref_cnt;
+ u8 mask_id;
+};
+
+static int nfp_release_stats_entry(struct nfp_app *app, u32 stats_context_id)
+{
+ struct nfp_flower_priv *priv = app->priv;
+ struct circ_buf *ring;
+
+ ring = &priv->stats_ids.free_list;
+ /* Check if buffer is full. */
+ if (!CIRC_SPACE(ring->head, ring->tail, NFP_FL_STATS_ENTRY_RS *
+ NFP_FL_STATS_ELEM_RS -
+ NFP_FL_STATS_ELEM_RS + 1))
+ return -ENOBUFS;
+
+ memcpy(&ring->buf[ring->head], &stats_context_id, NFP_FL_STATS_ELEM_RS);
+ ring->head = (ring->head + NFP_FL_STATS_ELEM_RS) %
+ (NFP_FL_STATS_ENTRY_RS * NFP_FL_STATS_ELEM_RS);
+
+ return 0;
+}
+
+static int nfp_get_stats_entry(struct nfp_app *app, u32 *stats_context_id)
+{
+ struct nfp_flower_priv *priv = app->priv;
+ u32 freed_stats_id, temp_stats_id;
+ struct circ_buf *ring;
+
+ ring = &priv->stats_ids.free_list;
+ freed_stats_id = NFP_FL_STATS_ENTRY_RS;
+ /* Check for unallocated entries first. */
+ if (priv->stats_ids.init_unalloc > 0) {
+ *stats_context_id = priv->stats_ids.init_unalloc - 1;
+ priv->stats_ids.init_unalloc--;
+ return 0;
+ }
+
+ /* Check if buffer is empty. */
+ if (ring->head == ring->tail) {
+ *stats_context_id = freed_stats_id;
+ return -ENOENT;
+ }
+
+ memcpy(&temp_stats_id, &ring->buf[ring->tail], NFP_FL_STATS_ELEM_RS);
+ *stats_context_id = temp_stats_id;
+ memcpy(&ring->buf[ring->tail], &freed_stats_id, NFP_FL_STATS_ELEM_RS);
+ ring->tail = (ring->tail + NFP_FL_STATS_ELEM_RS) %
+ (NFP_FL_STATS_ENTRY_RS * NFP_FL_STATS_ELEM_RS);
+
+ return 0;
+}
+
+/* Must be called with either RTNL or rcu_read_lock */
+struct nfp_fl_payload *
+nfp_flower_search_fl_table(struct nfp_app *app, unsigned long tc_flower_cookie)
+{
+ struct nfp_flower_priv *priv = app->priv;
+ struct nfp_fl_payload *flower_entry;
+
+ hash_for_each_possible_rcu(priv->flow_table, flower_entry, link,
+ tc_flower_cookie)
+ if (flower_entry->tc_flower_cookie == tc_flower_cookie)
+ return flower_entry;
+
+ return NULL;
+}
+
+static void
+nfp_flower_update_stats(struct nfp_app *app, struct nfp_fl_stats_frame *stats)
+{
+ struct nfp_fl_payload *nfp_flow;
+ unsigned long flower_cookie;
+
+ flower_cookie = be64_to_cpu(stats->stats_cookie);
+
+ rcu_read_lock();
+ nfp_flow = nfp_flower_search_fl_table(app, flower_cookie);
+ if (!nfp_flow)
+ goto exit_rcu_unlock;
+
+ if (nfp_flow->meta.host_ctx_id != stats->stats_con_id)
+ goto exit_rcu_unlock;
+
+ spin_lock(&nfp_flow->lock);
+ nfp_flow->stats.pkts += be32_to_cpu(stats->pkt_count);
+ nfp_flow->stats.bytes += be64_to_cpu(stats->byte_count);
+ nfp_flow->stats.used = jiffies;
+ spin_unlock(&nfp_flow->lock);
+
+exit_rcu_unlock:
+ rcu_read_unlock();
+}
+
+void nfp_flower_rx_flow_stats(struct nfp_app *app, struct sk_buff *skb)
+{
+ unsigned int msg_len = skb->len - NFP_FLOWER_CMSG_HLEN;
+ struct nfp_fl_stats_frame *stats_frame;
+ unsigned char *msg;
+ int i;
+
+ msg = nfp_flower_cmsg_get_data(skb);
+
+ stats_frame = (struct nfp_fl_stats_frame *)msg;
+ for (i = 0; i < msg_len / sizeof(*stats_frame); i++)
+ nfp_flower_update_stats(app, stats_frame + i);
+}
+
+static int nfp_release_mask_id(struct nfp_app *app, u8 mask_id)
+{
+ struct nfp_flower_priv *priv = app->priv;
+ struct circ_buf *ring;
+ struct timespec64 now;
+
+ ring = &priv->mask_ids.mask_id_free_list;
+ /* Checking if buffer is full. */
+ if (CIRC_SPACE(ring->head, ring->tail, NFP_FLOWER_MASK_ENTRY_RS) == 0)
+ return -ENOBUFS;
+
+ memcpy(&ring->buf[ring->head], &mask_id, NFP_FLOWER_MASK_ELEMENT_RS);
+ ring->head = (ring->head + NFP_FLOWER_MASK_ELEMENT_RS) %
+ (NFP_FLOWER_MASK_ENTRY_RS * NFP_FLOWER_MASK_ELEMENT_RS);
+
+ getnstimeofday64(&now);
+ priv->mask_ids.last_used[mask_id] = now;
+
+ return 0;
+}
+
+static int nfp_mask_alloc(struct nfp_app *app, u8 *mask_id)
+{
+ struct nfp_flower_priv *priv = app->priv;
+ struct timespec64 delta, now;
+ struct circ_buf *ring;
+ u8 temp_id, freed_id;
+
+ ring = &priv->mask_ids.mask_id_free_list;
+ freed_id = NFP_FLOWER_MASK_ENTRY_RS - 1;
+ /* Checking for unallocated entries first. */
+ if (priv->mask_ids.init_unallocated > 0) {
+ *mask_id = priv->mask_ids.init_unallocated;
+ priv->mask_ids.init_unallocated--;
+ return 0;
+ }
+
+ /* Checking if buffer is empty. */
+ if (ring->head == ring->tail)
+ goto err_not_found;
+
+ memcpy(&temp_id, &ring->buf[ring->tail], NFP_FLOWER_MASK_ELEMENT_RS);
+ *mask_id = temp_id;
+
+ getnstimeofday64(&now);
+ delta = timespec64_sub(now, priv->mask_ids.last_used[*mask_id]);
+
+ if (timespec64_to_ns(&delta) < NFP_FL_MASK_REUSE_TIME_NS)
+ goto err_not_found;
+
+ memcpy(&ring->buf[ring->tail], &freed_id, NFP_FLOWER_MASK_ELEMENT_RS);
+ ring->tail = (ring->tail + NFP_FLOWER_MASK_ELEMENT_RS) %
+ (NFP_FLOWER_MASK_ENTRY_RS * NFP_FLOWER_MASK_ELEMENT_RS);
+
+ return 0;
+
+err_not_found:
+ *mask_id = freed_id;
+ return -ENOENT;
+}
+
+static int
+nfp_add_mask_table(struct nfp_app *app, char *mask_data, u32 mask_len)
+{
+ struct nfp_flower_priv *priv = app->priv;
+ struct nfp_mask_id_table *mask_entry;
+ unsigned long hash_key;
+ u8 mask_id;
+
+ if (nfp_mask_alloc(app, &mask_id))
+ return -ENOENT;
+
+ mask_entry = kmalloc(sizeof(*mask_entry), GFP_KERNEL);
+ if (!mask_entry) {
+ nfp_release_mask_id(app, mask_id);
+ return -ENOMEM;
+ }
+
+ INIT_HLIST_NODE(&mask_entry->link);
+ mask_entry->mask_id = mask_id;
+ hash_key = jhash(mask_data, mask_len, priv->mask_id_seed);
+ mask_entry->hash_key = hash_key;
+ mask_entry->ref_cnt = 1;
+ hash_add(priv->mask_table, &mask_entry->link, hash_key);
+
+ return mask_id;
+}
+
+static struct nfp_mask_id_table *
+nfp_search_mask_table(struct nfp_app *app, char *mask_data, u32 mask_len)
+{
+ struct nfp_flower_priv *priv = app->priv;
+ struct nfp_mask_id_table *mask_entry;
+ unsigned long hash_key;
+
+ hash_key = jhash(mask_data, mask_len, priv->mask_id_seed);
+
+ hash_for_each_possible(priv->mask_table, mask_entry, link, hash_key)
+ if (mask_entry->hash_key == hash_key)
+ return mask_entry;
+
+ return NULL;
+}
+
+static int
+nfp_find_in_mask_table(struct nfp_app *app, char *mask_data, u32 mask_len)
+{
+ struct nfp_mask_id_table *mask_entry;
+
+ mask_entry = nfp_search_mask_table(app, mask_data, mask_len);
+ if (!mask_entry)
+ return -ENOENT;
+
+ mask_entry->ref_cnt++;
+
+ /* Casting u8 to int for later use. */
+ return mask_entry->mask_id;
+}
+
+static bool
+nfp_check_mask_add(struct nfp_app *app, char *mask_data, u32 mask_len,
+ u8 *meta_flags, u8 *mask_id)
+{
+ int id;
+
+ id = nfp_find_in_mask_table(app, mask_data, mask_len);
+ if (id < 0) {
+ id = nfp_add_mask_table(app, mask_data, mask_len);
+ if (id < 0)
+ return false;
+ *meta_flags |= NFP_FL_META_FLAG_NEW_MASK;
+ }
+ *mask_id = id;
+
+ return true;
+}
+
+static bool
+nfp_check_mask_remove(struct nfp_app *app, char *mask_data, u32 mask_len,
+ u8 *meta_flags, u8 *mask_id)
+{
+ struct nfp_mask_id_table *mask_entry;
+
+ mask_entry = nfp_search_mask_table(app, mask_data, mask_len);
+ if (!mask_entry)
+ return false;
+
+ *mask_id = mask_entry->mask_id;
+ mask_entry->ref_cnt--;
+ if (!mask_entry->ref_cnt) {
+ hash_del(&mask_entry->link);
+ nfp_release_mask_id(app, *mask_id);
+ kfree(mask_entry);
+ if (meta_flags)
+ *meta_flags |= NFP_FL_META_FLAG_LAST_MASK;
+ }
+
+ return true;
+}
+
+int nfp_compile_flow_metadata(struct nfp_app *app,
+ struct tc_cls_flower_offload *flow,
+ struct nfp_fl_payload *nfp_flow)
+{
+ struct nfp_flower_priv *priv = app->priv;
+ struct nfp_fl_payload *check_entry;
+ u8 new_mask_id;
+ u32 stats_cxt;
+
+ if (nfp_get_stats_entry(app, &stats_cxt))
+ return -ENOENT;
+
+ nfp_flow->meta.host_ctx_id = cpu_to_be32(stats_cxt);
+ nfp_flow->meta.host_cookie = cpu_to_be64(flow->cookie);
+
+ new_mask_id = 0;
+ if (!nfp_check_mask_add(app, nfp_flow->mask_data,
+ nfp_flow->meta.mask_len,
+ &nfp_flow->meta.flags, &new_mask_id)) {
+ if (nfp_release_stats_entry(app, stats_cxt))
+ return -EINVAL;
+ return -ENOENT;
+ }
+
+ nfp_flow->meta.flow_version = cpu_to_be64(priv->flower_version);
+ priv->flower_version++;
+
+ /* Update flow payload with mask ids. */
+ nfp_flow->unmasked_data[NFP_FL_MASK_ID_LOCATION] = new_mask_id;
+ nfp_flow->stats.pkts = 0;
+ nfp_flow->stats.bytes = 0;
+ nfp_flow->stats.used = jiffies;
+
+ check_entry = nfp_flower_search_fl_table(app, flow->cookie);
+ if (check_entry) {
+ if (nfp_release_stats_entry(app, stats_cxt))
+ return -EINVAL;
+
+ if (!nfp_check_mask_remove(app, nfp_flow->mask_data,
+ nfp_flow->meta.mask_len,
+ NULL, &new_mask_id))
+ return -EINVAL;
+
+ return -EEXIST;
+ }
+
+ return 0;
+}
+
+int nfp_modify_flow_metadata(struct nfp_app *app,
+ struct nfp_fl_payload *nfp_flow)
+{
+ struct nfp_flower_priv *priv = app->priv;
+ u8 new_mask_id = 0;
+ u32 temp_ctx_id;
+
+ nfp_check_mask_remove(app, nfp_flow->mask_data,
+ nfp_flow->meta.mask_len, &nfp_flow->meta.flags,
+ &new_mask_id);
+
+ nfp_flow->meta.flow_version = cpu_to_be64(priv->flower_version);
+ priv->flower_version++;
+
+ /* Update flow payload with mask ids. */
+ nfp_flow->unmasked_data[NFP_FL_MASK_ID_LOCATION] = new_mask_id;
+
+ /* Release the stats ctx id. */
+ temp_ctx_id = be32_to_cpu(nfp_flow->meta.host_ctx_id);
+
+ return nfp_release_stats_entry(app, temp_ctx_id);
+}
+
+int nfp_flower_metadata_init(struct nfp_app *app)
+{
+ struct nfp_flower_priv *priv = app->priv;
+
+ hash_init(priv->mask_table);
+ hash_init(priv->flow_table);
+ get_random_bytes(&priv->mask_id_seed, sizeof(priv->mask_id_seed));
+
+ /* Init ring buffer and unallocated mask_ids. */
+ priv->mask_ids.mask_id_free_list.buf =
+ kmalloc_array(NFP_FLOWER_MASK_ENTRY_RS,
+ NFP_FLOWER_MASK_ELEMENT_RS, GFP_KERNEL);
+ if (!priv->mask_ids.mask_id_free_list.buf)
+ return -ENOMEM;
+
+ priv->mask_ids.init_unallocated = NFP_FLOWER_MASK_ENTRY_RS - 1;
+
+ /* Init timestamps for mask id*/
+ priv->mask_ids.last_used =
+ kmalloc_array(NFP_FLOWER_MASK_ENTRY_RS,
+ sizeof(*priv->mask_ids.last_used), GFP_KERNEL);
+ if (!priv->mask_ids.last_used)
+ goto err_free_mask_id;
+
+ /* Init ring buffer and unallocated stats_ids. */
+ priv->stats_ids.free_list.buf =
+ vmalloc(NFP_FL_STATS_ENTRY_RS * NFP_FL_STATS_ELEM_RS);
+ if (!priv->stats_ids.free_list.buf)
+ goto err_free_last_used;
+
+ priv->stats_ids.init_unalloc = NFP_FL_REPEATED_HASH_MAX;
+
+ return 0;
+
+err_free_last_used:
+ kfree(priv->stats_ids.free_list.buf);
+err_free_mask_id:
+ kfree(priv->mask_ids.mask_id_free_list.buf);
+ return -ENOMEM;
+}
+
+void nfp_flower_metadata_cleanup(struct nfp_app *app)
+{
+ struct nfp_flower_priv *priv = app->priv;
+
+ if (!priv)
+ return;
+
+ kfree(priv->mask_ids.mask_id_free_list.buf);
+ kfree(priv->mask_ids.last_used);
+ vfree(priv->stats_ids.free_list.buf);
+}
diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c
new file mode 100644
index 0000000..4ad10bd
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c
@@ -0,0 +1,400 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/skbuff.h>
+#include <net/devlink.h>
+#include <net/pkt_cls.h>
+
+#include "cmsg.h"
+#include "main.h"
+#include "../nfpcore/nfp_cpp.h"
+#include "../nfpcore/nfp_nsp.h"
+#include "../nfp_app.h"
+#include "../nfp_main.h"
+#include "../nfp_net.h"
+#include "../nfp_port.h"
+
+static int
+nfp_flower_xmit_flow(struct net_device *netdev,
+ struct nfp_fl_payload *nfp_flow, u8 mtype)
+{
+ u32 meta_len, key_len, mask_len, act_len, tot_len;
+ struct nfp_repr *priv = netdev_priv(netdev);
+ struct sk_buff *skb;
+ unsigned char *msg;
+
+ meta_len = sizeof(struct nfp_fl_rule_metadata);
+ key_len = nfp_flow->meta.key_len;
+ mask_len = nfp_flow->meta.mask_len;
+ act_len = nfp_flow->meta.act_len;
+
+ tot_len = meta_len + key_len + mask_len + act_len;
+
+ /* Convert to long words as firmware expects
+ * lengths in units of NFP_FL_LW_SIZ.
+ */
+ nfp_flow->meta.key_len >>= NFP_FL_LW_SIZ;
+ nfp_flow->meta.mask_len >>= NFP_FL_LW_SIZ;
+ nfp_flow->meta.act_len >>= NFP_FL_LW_SIZ;
+
+ skb = nfp_flower_cmsg_alloc(priv->app, tot_len, mtype);
+ if (!skb)
+ return -ENOMEM;
+
+ msg = nfp_flower_cmsg_get_data(skb);
+ memcpy(msg, &nfp_flow->meta, meta_len);
+ memcpy(&msg[meta_len], nfp_flow->unmasked_data, key_len);
+ memcpy(&msg[meta_len + key_len], nfp_flow->mask_data, mask_len);
+ memcpy(&msg[meta_len + key_len + mask_len],
+ nfp_flow->action_data, act_len);
+
+ /* Convert back to bytes as software expects
+ * lengths in units of bytes.
+ */
+ nfp_flow->meta.key_len <<= NFP_FL_LW_SIZ;
+ nfp_flow->meta.mask_len <<= NFP_FL_LW_SIZ;
+ nfp_flow->meta.act_len <<= NFP_FL_LW_SIZ;
+
+ nfp_ctrl_tx(priv->app->ctrl, skb);
+
+ return 0;
+}
+
+static bool nfp_flower_check_higher_than_mac(struct tc_cls_flower_offload *f)
+{
+ return dissector_uses_key(f->dissector,
+ FLOW_DISSECTOR_KEY_IPV4_ADDRS) ||
+ dissector_uses_key(f->dissector,
+ FLOW_DISSECTOR_KEY_IPV6_ADDRS) ||
+ dissector_uses_key(f->dissector,
+ FLOW_DISSECTOR_KEY_PORTS) ||
+ dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ICMP);
+}
+
+static int
+nfp_flower_calculate_key_layers(struct nfp_fl_key_ls *ret_key_ls,
+ struct tc_cls_flower_offload *flow)
+{
+ struct flow_dissector_key_control *mask_enc_ctl;
+ struct flow_dissector_key_basic *mask_basic;
+ struct flow_dissector_key_basic *key_basic;
+ u32 key_layer_two;
+ u8 key_layer;
+ int key_size;
+
+ mask_enc_ctl = skb_flow_dissector_target(flow->dissector,
+ FLOW_DISSECTOR_KEY_ENC_CONTROL,
+ flow->mask);
+
+ mask_basic = skb_flow_dissector_target(flow->dissector,
+ FLOW_DISSECTOR_KEY_BASIC,
+ flow->mask);
+
+ key_basic = skb_flow_dissector_target(flow->dissector,
+ FLOW_DISSECTOR_KEY_BASIC,
+ flow->key);
+ key_layer_two = 0;
+ key_layer = NFP_FLOWER_LAYER_PORT | NFP_FLOWER_LAYER_MAC;
+ key_size = sizeof(struct nfp_flower_meta_one) +
+ sizeof(struct nfp_flower_in_port) +
+ sizeof(struct nfp_flower_mac_mpls);
+
+ /* We are expecting a tunnel. For now we ignore offloading. */
+ if (mask_enc_ctl->addr_type)
+ return -EOPNOTSUPP;
+
+ if (mask_basic->n_proto) {
+ /* Ethernet type is present in the key. */
+ switch (key_basic->n_proto) {
+ case cpu_to_be16(ETH_P_IP):
+ key_layer |= NFP_FLOWER_LAYER_IPV4;
+ key_size += sizeof(struct nfp_flower_ipv4);
+ break;
+
+ case cpu_to_be16(ETH_P_IPV6):
+ key_layer |= NFP_FLOWER_LAYER_IPV6;
+ key_size += sizeof(struct nfp_flower_ipv6);
+ break;
+
+ /* Currently we do not offload ARP
+ * because we rely on it to get to the host.
+ */
+ case cpu_to_be16(ETH_P_ARP):
+ return -EOPNOTSUPP;
+
+ /* Will be included in layer 2. */
+ case cpu_to_be16(ETH_P_8021Q):
+ break;
+
+ default:
+ /* Other ethtype - we need check the masks for the
+ * remainder of the key to ensure we can offload.
+ */
+ if (nfp_flower_check_higher_than_mac(flow))
+ return -EOPNOTSUPP;
+ break;
+ }
+ }
+
+ if (mask_basic->ip_proto) {
+ /* Ethernet type is present in the key. */
+ switch (key_basic->ip_proto) {
+ case IPPROTO_TCP:
+ case IPPROTO_UDP:
+ case IPPROTO_SCTP:
+ case IPPROTO_ICMP:
+ case IPPROTO_ICMPV6:
+ key_layer |= NFP_FLOWER_LAYER_TP;
+ key_size += sizeof(struct nfp_flower_tp_ports);
+ break;
+ default:
+ /* Other ip proto - we need check the masks for the
+ * remainder of the key to ensure we can offload.
+ */
+ return -EOPNOTSUPP;
+ }
+ }
+
+ ret_key_ls->key_layer = key_layer;
+ ret_key_ls->key_layer_two = key_layer_two;
+ ret_key_ls->key_size = key_size;
+
+ return 0;
+}
+
+static struct nfp_fl_payload *
+nfp_flower_allocate_new(struct nfp_fl_key_ls *key_layer)
+{
+ struct nfp_fl_payload *flow_pay;
+
+ flow_pay = kmalloc(sizeof(*flow_pay), GFP_KERNEL);
+ if (!flow_pay)
+ return NULL;
+
+ flow_pay->meta.key_len = key_layer->key_size;
+ flow_pay->unmasked_data = kmalloc(key_layer->key_size, GFP_KERNEL);
+ if (!flow_pay->unmasked_data)
+ goto err_free_flow;
+
+ flow_pay->meta.mask_len = key_layer->key_size;
+ flow_pay->mask_data = kmalloc(key_layer->key_size, GFP_KERNEL);
+ if (!flow_pay->mask_data)
+ goto err_free_unmasked;
+
+ flow_pay->action_data = kmalloc(NFP_FL_MAX_A_SIZ, GFP_KERNEL);
+ if (!flow_pay->action_data)
+ goto err_free_mask;
+
+ flow_pay->meta.flags = 0;
+ spin_lock_init(&flow_pay->lock);
+
+ return flow_pay;
+
+err_free_mask:
+ kfree(flow_pay->mask_data);
+err_free_unmasked:
+ kfree(flow_pay->unmasked_data);
+err_free_flow:
+ kfree(flow_pay);
+ return NULL;
+}
+
+/**
+ * nfp_flower_add_offload() - Adds a new flow to hardware.
+ * @app: Pointer to the APP handle
+ * @netdev: netdev structure.
+ * @flow: TC flower classifier offload structure.
+ *
+ * Adds a new flow to the repeated hash structure and action payload.
+ *
+ * Return: negative value on error, 0 if configured successfully.
+ */
+static int
+nfp_flower_add_offload(struct nfp_app *app, struct net_device *netdev,
+ struct tc_cls_flower_offload *flow)
+{
+ struct nfp_flower_priv *priv = app->priv;
+ struct nfp_fl_payload *flow_pay;
+ struct nfp_fl_key_ls *key_layer;
+ int err;
+
+ key_layer = kmalloc(sizeof(*key_layer), GFP_KERNEL);
+ if (!key_layer)
+ return -ENOMEM;
+
+ err = nfp_flower_calculate_key_layers(key_layer, flow);
+ if (err)
+ goto err_free_key_ls;
+
+ flow_pay = nfp_flower_allocate_new(key_layer);
+ if (!flow_pay) {
+ err = -ENOMEM;
+ goto err_free_key_ls;
+ }
+
+ err = nfp_flower_compile_flow_match(flow, key_layer, netdev, flow_pay);
+ if (err)
+ goto err_destroy_flow;
+
+ err = nfp_flower_compile_action(flow, netdev, flow_pay);
+ if (err)
+ goto err_destroy_flow;
+
+ err = nfp_compile_flow_metadata(app, flow, flow_pay);
+ if (err)
+ goto err_destroy_flow;
+
+ err = nfp_flower_xmit_flow(netdev, flow_pay,
+ NFP_FLOWER_CMSG_TYPE_FLOW_ADD);
+ if (err)
+ goto err_destroy_flow;
+
+ INIT_HLIST_NODE(&flow_pay->link);
+ flow_pay->tc_flower_cookie = flow->cookie;
+ hash_add_rcu(priv->flow_table, &flow_pay->link, flow->cookie);
+
+ /* Deallocate flow payload when flower rule has been destroyed. */
+ kfree(key_layer);
+
+ return 0;
+
+err_destroy_flow:
+ kfree(flow_pay->action_data);
+ kfree(flow_pay->mask_data);
+ kfree(flow_pay->unmasked_data);
+ kfree(flow_pay);
+err_free_key_ls:
+ kfree(key_layer);
+ return err;
+}
+
+/**
+ * nfp_flower_del_offload() - Removes a flow from hardware.
+ * @app: Pointer to the APP handle
+ * @netdev: netdev structure.
+ * @flow: TC flower classifier offload structure
+ *
+ * Removes a flow from the repeated hash structure and clears the
+ * action payload.
+ *
+ * Return: negative value on error, 0 if removed successfully.
+ */
+static int
+nfp_flower_del_offload(struct nfp_app *app, struct net_device *netdev,
+ struct tc_cls_flower_offload *flow)
+{
+ struct nfp_fl_payload *nfp_flow;
+ int err;
+
+ nfp_flow = nfp_flower_search_fl_table(app, flow->cookie);
+ if (!nfp_flow)
+ return -ENOENT;
+
+ err = nfp_modify_flow_metadata(app, nfp_flow);
+ if (err)
+ goto err_free_flow;
+
+ err = nfp_flower_xmit_flow(netdev, nfp_flow,
+ NFP_FLOWER_CMSG_TYPE_FLOW_DEL);
+ if (err)
+ goto err_free_flow;
+
+err_free_flow:
+ hash_del_rcu(&nfp_flow->link);
+ kfree(nfp_flow->action_data);
+ kfree(nfp_flow->mask_data);
+ kfree(nfp_flow->unmasked_data);
+ kfree_rcu(nfp_flow, rcu);
+ return err;
+}
+
+/**
+ * nfp_flower_get_stats() - Populates flow stats obtained from hardware.
+ * @app: Pointer to the APP handle
+ * @flow: TC flower classifier offload structure
+ *
+ * Populates a flow statistics structure which which corresponds to a
+ * specific flow.
+ *
+ * Return: negative value on error, 0 if stats populated successfully.
+ */
+static int
+nfp_flower_get_stats(struct nfp_app *app, struct tc_cls_flower_offload *flow)
+{
+ struct nfp_fl_payload *nfp_flow;
+
+ nfp_flow = nfp_flower_search_fl_table(app, flow->cookie);
+ if (!nfp_flow)
+ return -EINVAL;
+
+ spin_lock_bh(&nfp_flow->lock);
+ tcf_exts_stats_update(flow->exts, nfp_flow->stats.bytes,
+ nfp_flow->stats.pkts, nfp_flow->stats.used);
+
+ nfp_flow->stats.pkts = 0;
+ nfp_flow->stats.bytes = 0;
+ spin_unlock_bh(&nfp_flow->lock);
+
+ return 0;
+}
+
+static int
+nfp_flower_repr_offload(struct nfp_app *app, struct net_device *netdev,
+ struct tc_cls_flower_offload *flower)
+{
+ switch (flower->command) {
+ case TC_CLSFLOWER_REPLACE:
+ return nfp_flower_add_offload(app, netdev, flower);
+ case TC_CLSFLOWER_DESTROY:
+ return nfp_flower_del_offload(app, netdev, flower);
+ case TC_CLSFLOWER_STATS:
+ return nfp_flower_get_stats(app, flower);
+ }
+
+ return -EOPNOTSUPP;
+}
+
+int nfp_flower_setup_tc(struct nfp_app *app, struct net_device *netdev,
+ u32 handle, __be16 proto, struct tc_to_netdev *tc)
+{
+ if (TC_H_MAJ(handle) != TC_H_MAJ(TC_H_INGRESS))
+ return -EOPNOTSUPP;
+
+ if (!eth_proto_is_802_3(proto))
+ return -EOPNOTSUPP;
+
+ if (tc->type != TC_SETUP_CLSFLOWER)
+ return -EINVAL;
+
+ return nfp_flower_repr_offload(app, netdev, tc->cls_flower);
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_app.c b/drivers/net/ethernet/netronome/nfp/nfp_app.c
new file mode 100644
index 0000000..c704c02
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfp_app.c
@@ -0,0 +1,126 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/skbuff.h>
+#include <linux/slab.h>
+
+#include "nfpcore/nfp_cpp.h"
+#include "nfpcore/nfp_nffw.h"
+#include "nfp_app.h"
+#include "nfp_main.h"
+#include "nfp_net_repr.h"
+
+static const struct nfp_app_type *apps[] = {
+ &app_nic,
+ &app_bpf,
+#ifdef CONFIG_NFP_APP_FLOWER
+ &app_flower,
+#endif
+};
+
+const char *nfp_app_mip_name(struct nfp_app *app)
+{
+ if (!app || !app->pf->mip)
+ return "";
+ return nfp_mip_name(app->pf->mip);
+}
+
+struct sk_buff *
+nfp_app_ctrl_msg_alloc(struct nfp_app *app, unsigned int size, gfp_t priority)
+{
+ struct sk_buff *skb;
+
+ if (nfp_app_ctrl_has_meta(app))
+ size += 8;
+
+ skb = alloc_skb(size, priority);
+ if (!skb)
+ return NULL;
+
+ if (nfp_app_ctrl_has_meta(app))
+ skb_reserve(skb, 8);
+
+ return skb;
+}
+
+struct nfp_reprs *
+nfp_app_reprs_set(struct nfp_app *app, enum nfp_repr_type type,
+ struct nfp_reprs *reprs)
+{
+ struct nfp_reprs *old;
+
+ old = rcu_dereference_protected(app->reprs[type],
+ lockdep_is_held(&app->pf->lock));
+ if (reprs && old) {
+ old = ERR_PTR(-EBUSY);
+ goto exit_unlock;
+ }
+
+ rcu_assign_pointer(app->reprs[type], reprs);
+
+exit_unlock:
+ return old;
+}
+
+struct nfp_app *nfp_app_alloc(struct nfp_pf *pf, enum nfp_app_id id)
+{
+ struct nfp_app *app;
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(apps); i++)
+ if (apps[i]->id == id)
+ break;
+ if (i == ARRAY_SIZE(apps)) {
+ nfp_err(pf->cpp, "failed to find app with ID 0x%02hhx\n", id);
+ return ERR_PTR(-EINVAL);
+ }
+
+ if (WARN_ON(!apps[i]->name || !apps[i]->vnic_init))
+ return ERR_PTR(-EINVAL);
+
+ app = kzalloc(sizeof(*app), GFP_KERNEL);
+ if (!app)
+ return ERR_PTR(-ENOMEM);
+
+ app->pf = pf;
+ app->cpp = pf->cpp;
+ app->pdev = pf->pdev;
+ app->type = apps[i];
+
+ return app;
+}
+
+void nfp_app_free(struct nfp_app *app)
+{
+ kfree(app);
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_app.h b/drivers/net/ethernet/netronome/nfp/nfp_app.h
new file mode 100644
index 0000000..5d714e1
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfp_app.h
@@ -0,0 +1,314 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef _NFP_APP_H
+#define _NFP_APP_H 1
+
+#include <net/devlink.h>
+
+#include "nfp_net_repr.h"
+
+struct bpf_prog;
+struct net_device;
+struct pci_dev;
+struct sk_buff;
+struct tc_to_netdev;
+struct sk_buff;
+struct nfp_app;
+struct nfp_cpp;
+struct nfp_pf;
+struct nfp_repr;
+struct nfp_net;
+
+enum nfp_app_id {
+ NFP_APP_CORE_NIC = 0x1,
+ NFP_APP_BPF_NIC = 0x2,
+ NFP_APP_FLOWER_NIC = 0x3,
+};
+
+extern const struct nfp_app_type app_nic;
+extern const struct nfp_app_type app_bpf;
+extern const struct nfp_app_type app_flower;
+
+/**
+ * struct nfp_app_type - application definition
+ * @id: application ID
+ * @name: application name
+ * @ctrl_has_meta: control messages have prepend of type:5/port:CTRL
+ *
+ * Callbacks
+ * @init: perform basic app checks and init
+ * @clean: clean app state
+ * @extra_cap: extra capabilities string
+ * @vnic_init: init vNICs (assign port types, etc.)
+ * @vnic_clean: clean up app's vNIC state
+ * @repr_open: representor netdev open callback
+ * @repr_stop: representor netdev stop callback
+ * @start: start application logic
+ * @stop: stop application logic
+ * @ctrl_msg_rx: control message handler
+ * @setup_tc: setup TC ndo
+ * @tc_busy: TC HW offload busy (rules loaded)
+ * @xdp_offload: offload an XDP program
+ * @eswitch_mode_get: get SR-IOV eswitch mode
+ * @sriov_enable: app-specific sriov initialisation
+ * @sriov_disable: app-specific sriov clean-up
+ * @repr_get: get representor netdev
+ */
+struct nfp_app_type {
+ enum nfp_app_id id;
+ const char *name;
+
+ bool ctrl_has_meta;
+
+ int (*init)(struct nfp_app *app);
+ void (*clean)(struct nfp_app *app);
+
+ const char *(*extra_cap)(struct nfp_app *app, struct nfp_net *nn);
+
+ int (*vnic_init)(struct nfp_app *app, struct nfp_net *nn,
+ unsigned int id);
+ void (*vnic_clean)(struct nfp_app *app, struct nfp_net *nn);
+
+ int (*repr_open)(struct nfp_app *app, struct nfp_repr *repr);
+ int (*repr_stop)(struct nfp_app *app, struct nfp_repr *repr);
+
+ int (*start)(struct nfp_app *app);
+ void (*stop)(struct nfp_app *app);
+
+ void (*ctrl_msg_rx)(struct nfp_app *app, struct sk_buff *skb);
+
+ int (*setup_tc)(struct nfp_app *app, struct net_device *netdev,
+ u32 handle, __be16 proto, struct tc_to_netdev *tc);
+ bool (*tc_busy)(struct nfp_app *app, struct nfp_net *nn);
+ int (*xdp_offload)(struct nfp_app *app, struct nfp_net *nn,
+ struct bpf_prog *prog);
+
+ int (*sriov_enable)(struct nfp_app *app, int num_vfs);
+ void (*sriov_disable)(struct nfp_app *app);
+
+ enum devlink_eswitch_mode (*eswitch_mode_get)(struct nfp_app *app);
+ struct net_device *(*repr_get)(struct nfp_app *app, u32 id);
+};
+
+/**
+ * struct nfp_app - NFP application container
+ * @pdev: backpointer to PCI device
+ * @pf: backpointer to NFP PF structure
+ * @cpp: pointer to the CPP handle
+ * @ctrl: pointer to ctrl vNIC struct
+ * @reprs: array of pointers to representors
+ * @type: pointer to const application ops and info
+ * @priv: app-specific priv data
+ */
+struct nfp_app {
+ struct pci_dev *pdev;
+ struct nfp_pf *pf;
+ struct nfp_cpp *cpp;
+
+ struct nfp_net *ctrl;
+ struct nfp_reprs __rcu *reprs[NFP_REPR_TYPE_MAX + 1];
+
+ const struct nfp_app_type *type;
+ void *priv;
+};
+
+bool nfp_ctrl_tx(struct nfp_net *nn, struct sk_buff *skb);
+
+static inline int nfp_app_init(struct nfp_app *app)
+{
+ if (!app->type->init)
+ return 0;
+ return app->type->init(app);
+}
+
+static inline void nfp_app_clean(struct nfp_app *app)
+{
+ if (app->type->clean)
+ app->type->clean(app);
+}
+
+static inline int nfp_app_vnic_init(struct nfp_app *app, struct nfp_net *nn,
+ unsigned int id)
+{
+ return app->type->vnic_init(app, nn, id);
+}
+
+static inline void nfp_app_vnic_clean(struct nfp_app *app, struct nfp_net *nn)
+{
+ if (app->type->vnic_clean)
+ app->type->vnic_clean(app, nn);
+}
+
+static inline int nfp_app_repr_open(struct nfp_app *app, struct nfp_repr *repr)
+{
+ if (!app->type->repr_open)
+ return -EINVAL;
+ return app->type->repr_open(app, repr);
+}
+
+static inline int nfp_app_repr_stop(struct nfp_app *app, struct nfp_repr *repr)
+{
+ if (!app->type->repr_stop)
+ return -EINVAL;
+ return app->type->repr_stop(app, repr);
+}
+
+static inline int nfp_app_start(struct nfp_app *app, struct nfp_net *ctrl)
+{
+ app->ctrl = ctrl;
+ if (!app->type->start)
+ return 0;
+ return app->type->start(app);
+}
+
+static inline void nfp_app_stop(struct nfp_app *app)
+{
+ if (!app->type->stop)
+ return;
+ app->type->stop(app);
+}
+
+static inline const char *nfp_app_name(struct nfp_app *app)
+{
+ if (!app)
+ return "";
+ return app->type->name;
+}
+
+static inline bool nfp_app_needs_ctrl_vnic(struct nfp_app *app)
+{
+ return app && app->type->ctrl_msg_rx;
+}
+
+static inline bool nfp_app_ctrl_has_meta(struct nfp_app *app)
+{
+ return app->type->ctrl_has_meta;
+}
+
+static inline const char *nfp_app_extra_cap(struct nfp_app *app,
+ struct nfp_net *nn)
+{
+ if (!app || !app->type->extra_cap)
+ return "";
+ return app->type->extra_cap(app, nn);
+}
+
+static inline bool nfp_app_has_tc(struct nfp_app *app)
+{
+ return app && app->type->setup_tc;
+}
+
+static inline bool nfp_app_tc_busy(struct nfp_app *app, struct nfp_net *nn)
+{
+ if (!app || !app->type->tc_busy)
+ return false;
+ return app->type->tc_busy(app, nn);
+}
+
+static inline int nfp_app_setup_tc(struct nfp_app *app,
+ struct net_device *netdev,
+ u32 handle, __be16 proto,
+ struct tc_to_netdev *tc)
+{
+ if (!app || !app->type->setup_tc)
+ return -EOPNOTSUPP;
+ return app->type->setup_tc(app, netdev, handle, proto, tc);
+}
+
+static inline int nfp_app_xdp_offload(struct nfp_app *app, struct nfp_net *nn,
+ struct bpf_prog *prog)
+{
+ if (!app || !app->type->xdp_offload)
+ return -EOPNOTSUPP;
+ return app->type->xdp_offload(app, nn, prog);
+}
+
+static inline bool nfp_app_ctrl_tx(struct nfp_app *app, struct sk_buff *skb)
+{
+ return nfp_ctrl_tx(app->ctrl, skb);
+}
+
+static inline void nfp_app_ctrl_rx(struct nfp_app *app, struct sk_buff *skb)
+{
+ app->type->ctrl_msg_rx(app, skb);
+}
+
+static inline int nfp_app_eswitch_mode_get(struct nfp_app *app, u16 *mode)
+{
+ if (!app->type->eswitch_mode_get)
+ return -EOPNOTSUPP;
+
+ *mode = app->type->eswitch_mode_get(app);
+
+ return 0;
+}
+
+static inline int nfp_app_sriov_enable(struct nfp_app *app, int num_vfs)
+{
+ if (!app || !app->type->sriov_enable)
+ return -EOPNOTSUPP;
+ return app->type->sriov_enable(app, num_vfs);
+}
+
+static inline void nfp_app_sriov_disable(struct nfp_app *app)
+{
+ if (app && app->type->sriov_disable)
+ app->type->sriov_disable(app);
+}
+
+static inline struct net_device *nfp_app_repr_get(struct nfp_app *app, u32 id)
+{
+ if (unlikely(!app || !app->type->repr_get))
+ return NULL;
+
+ return app->type->repr_get(app, id);
+}
+
+struct nfp_reprs *
+nfp_app_reprs_set(struct nfp_app *app, enum nfp_repr_type type,
+ struct nfp_reprs *reprs);
+
+const char *nfp_app_mip_name(struct nfp_app *app);
+struct sk_buff *
+nfp_app_ctrl_msg_alloc(struct nfp_app *app, unsigned int size, gfp_t priority);
+
+struct nfp_app *nfp_app_alloc(struct nfp_pf *pf, enum nfp_app_id id);
+void nfp_app_free(struct nfp_app *app);
+
+/* Callbacks shared between apps */
+
+int nfp_app_nic_vnic_init(struct nfp_app *app, struct nfp_net *nn,
+ unsigned int id);
+
+#endif
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_app_nic.c b/drivers/net/ethernet/netronome/nfp/nfp_app_nic.c
new file mode 100644
index 0000000..4e37c81
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfp_app_nic.c
@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include "nfpcore/nfp_cpp.h"
+#include "nfpcore/nfp_nsp.h"
+#include "nfp_app.h"
+#include "nfp_main.h"
+#include "nfp_net.h"
+#include "nfp_port.h"
+
+static int
+nfp_app_nic_vnic_init_phy_port(struct nfp_pf *pf, struct nfp_app *app,
+ struct nfp_net *nn, unsigned int id)
+{
+ int err;
+
+ if (!pf->eth_tbl)
+ return 0;
+
+ nn->port = nfp_port_alloc(app, NFP_PORT_PHYS_PORT, nn->dp.netdev);
+ if (IS_ERR(nn->port))
+ return PTR_ERR(nn->port);
+
+ err = nfp_port_init_phy_port(pf, app, nn->port, id);
+ if (err) {
+ nfp_port_free(nn->port);
+ return err;
+ }
+
+ return nn->port->type == NFP_PORT_INVALID;
+}
+
+int nfp_app_nic_vnic_init(struct nfp_app *app, struct nfp_net *nn,
+ unsigned int id)
+{
+ int err;
+
+ err = nfp_app_nic_vnic_init_phy_port(app->pf, app, nn, id);
+ if (err)
+ return err < 0 ? err : 0;
+
+ nfp_net_get_mac_addr(app->pf, nn->port);
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_asm.h b/drivers/net/ethernet/netronome/nfp/nfp_asm.h
index 22484b6..d2b5357 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_asm.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_asm.h
@@ -34,7 +34,7 @@
#ifndef __NFP_ASM_H__
#define __NFP_ASM_H__ 1
-#include "nfp_bpf.h"
+#include <linux/types.h>
#define REG_NONE 0
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
new file mode 100644
index 0000000..6c9f29c
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
@@ -0,0 +1,199 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/rtnetlink.h>
+#include <net/devlink.h>
+
+#include "nfpcore/nfp_nsp.h"
+#include "nfp_app.h"
+#include "nfp_main.h"
+#include "nfp_port.h"
+
+static int
+nfp_devlink_fill_eth_port(struct nfp_port *port,
+ struct nfp_eth_table_port *copy)
+{
+ struct nfp_eth_table_port *eth_port;
+
+ eth_port = __nfp_port_get_eth_port(port);
+ if (!eth_port)
+ return -EINVAL;
+
+ memcpy(copy, eth_port, sizeof(*eth_port));
+
+ return 0;
+}
+
+static int
+nfp_devlink_fill_eth_port_from_id(struct nfp_pf *pf, unsigned int port_index,
+ struct nfp_eth_table_port *copy)
+{
+ struct nfp_port *port;
+
+ port = nfp_port_from_id(pf, NFP_PORT_PHYS_PORT, port_index);
+
+ return nfp_devlink_fill_eth_port(port, copy);
+}
+
+static int
+nfp_devlink_set_lanes(struct nfp_pf *pf, unsigned int idx, unsigned int lanes)
+{
+ struct nfp_nsp *nsp;
+ int ret;
+
+ nsp = nfp_eth_config_start(pf->cpp, idx);
+ if (IS_ERR(nsp))
+ return PTR_ERR(nsp);
+
+ ret = __nfp_eth_set_split(nsp, lanes);
+ if (ret) {
+ nfp_eth_config_cleanup_end(nsp);
+ return ret;
+ }
+
+ ret = nfp_eth_config_commit_end(nsp);
+ if (ret < 0)
+ return ret;
+ if (ret) /* no change */
+ return 0;
+
+ return nfp_net_refresh_port_table_sync(pf);
+}
+
+static int
+nfp_devlink_port_split(struct devlink *devlink, unsigned int port_index,
+ unsigned int count)
+{
+ struct nfp_pf *pf = devlink_priv(devlink);
+ struct nfp_eth_table_port eth_port;
+ int ret;
+
+ if (count < 2)
+ return -EINVAL;
+
+ mutex_lock(&pf->lock);
+
+ rtnl_lock();
+ ret = nfp_devlink_fill_eth_port_from_id(pf, port_index, &eth_port);
+ rtnl_unlock();
+ if (ret)
+ goto out;
+
+ if (eth_port.is_split || eth_port.port_lanes % count) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ ret = nfp_devlink_set_lanes(pf, eth_port.index,
+ eth_port.port_lanes / count);
+out:
+ mutex_unlock(&pf->lock);
+
+ return ret;
+}
+
+static int
+nfp_devlink_port_unsplit(struct devlink *devlink, unsigned int port_index)
+{
+ struct nfp_pf *pf = devlink_priv(devlink);
+ struct nfp_eth_table_port eth_port;
+ int ret;
+
+ mutex_lock(&pf->lock);
+
+ rtnl_lock();
+ ret = nfp_devlink_fill_eth_port_from_id(pf, port_index, &eth_port);
+ rtnl_unlock();
+ if (ret)
+ goto out;
+
+ if (!eth_port.is_split) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ ret = nfp_devlink_set_lanes(pf, eth_port.index, eth_port.port_lanes);
+out:
+ mutex_unlock(&pf->lock);
+
+ return ret;
+}
+
+static int nfp_devlink_eswitch_mode_get(struct devlink *devlink, u16 *mode)
+{
+ struct nfp_pf *pf = devlink_priv(devlink);
+ int ret;
+
+ mutex_lock(&pf->lock);
+ if (!pf->app) {
+ ret = -EBUSY;
+ goto out;
+ }
+ ret = nfp_app_eswitch_mode_get(pf->app, mode);
+out:
+ mutex_unlock(&pf->lock);
+
+ return ret;
+}
+
+const struct devlink_ops nfp_devlink_ops = {
+ .port_split = nfp_devlink_port_split,
+ .port_unsplit = nfp_devlink_port_unsplit,
+ .eswitch_mode_get = nfp_devlink_eswitch_mode_get,
+};
+
+int nfp_devlink_port_register(struct nfp_app *app, struct nfp_port *port)
+{
+ struct nfp_eth_table_port eth_port;
+ struct devlink *devlink;
+ int ret;
+
+ rtnl_lock();
+ ret = nfp_devlink_fill_eth_port(port, &eth_port);
+ rtnl_unlock();
+ if (ret)
+ return ret;
+
+ devlink_port_type_eth_set(&port->dl_port, port->netdev);
+ if (eth_port.is_split)
+ devlink_port_split_set(&port->dl_port, eth_port.label_port);
+
+ devlink = priv_to_devlink(app->pf);
+
+ return devlink_port_register(devlink, &port->dl_port, port->eth_id);
+}
+
+void nfp_devlink_port_unregister(struct nfp_port *port)
+{
+ devlink_port_unregister(&port->dl_port);
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_hwmon.c b/drivers/net/ethernet/netronome/nfp/nfp_hwmon.c
new file mode 100644
index 0000000..f0dcf45
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfp_hwmon.c
@@ -0,0 +1,192 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/bitops.h>
+#include <linux/hwmon.h>
+
+#include "nfpcore/nfp_cpp.h"
+#include "nfpcore/nfp_nsp.h"
+#include "nfp_main.h"
+
+#define NFP_TEMP_MAX (95 * 1000)
+#define NFP_TEMP_CRIT (105 * 1000)
+
+#define NFP_POWER_MAX (25 * 1000 * 1000)
+
+static int nfp_hwmon_sensor_id(enum hwmon_sensor_types type, int channel)
+{
+ if (type == hwmon_temp)
+ return NFP_SENSOR_CHIP_TEMPERATURE;
+ if (type == hwmon_power)
+ return NFP_SENSOR_ASSEMBLY_POWER + channel;
+ return -EINVAL;
+}
+
+static int
+nfp_hwmon_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+ int channel, long *val)
+{
+ static const struct {
+ enum hwmon_sensor_types type;
+ u32 attr;
+ long val;
+ } const_vals[] = {
+ { hwmon_temp, hwmon_temp_max, NFP_TEMP_MAX },
+ { hwmon_temp, hwmon_temp_crit, NFP_TEMP_CRIT },
+ { hwmon_power, hwmon_power_max, NFP_POWER_MAX },
+ };
+ struct nfp_pf *pf = dev_get_drvdata(dev);
+ enum nfp_nsp_sensor_id id;
+ int err, i;
+
+ for (i = 0; i < ARRAY_SIZE(const_vals); i++)
+ if (const_vals[i].type == type && const_vals[i].attr == attr) {
+ *val = const_vals[i].val;
+ return 0;
+ }
+
+ err = nfp_hwmon_sensor_id(type, channel);
+ if (err < 0)
+ return err;
+ id = err;
+
+ if (!(pf->nspi->sensor_mask & BIT(id)))
+ return -EOPNOTSUPP;
+
+ if (type == hwmon_temp && attr == hwmon_temp_input)
+ return nfp_hwmon_read_sensor(pf->cpp, id, val);
+ if (type == hwmon_power && attr == hwmon_power_input)
+ return nfp_hwmon_read_sensor(pf->cpp, id, val);
+
+ return -EINVAL;
+}
+
+static umode_t
+nfp_hwmon_is_visible(const void *data, enum hwmon_sensor_types type, u32 attr,
+ int channel)
+{
+ if (type == hwmon_temp) {
+ switch (attr) {
+ case hwmon_temp_input:
+ case hwmon_temp_crit:
+ case hwmon_temp_max:
+ return 0444;
+ }
+ } else if (type == hwmon_power) {
+ switch (attr) {
+ case hwmon_power_input:
+ case hwmon_power_max:
+ return 0444;
+ }
+ }
+ return 0;
+}
+
+static u32 nfp_chip_config[] = {
+ HWMON_C_REGISTER_TZ,
+ 0
+};
+
+static const struct hwmon_channel_info nfp_chip = {
+ .type = hwmon_chip,
+ .config = nfp_chip_config,
+};
+
+static u32 nfp_temp_config[] = {
+ HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT,
+ 0
+};
+
+static const struct hwmon_channel_info nfp_temp = {
+ .type = hwmon_temp,
+ .config = nfp_temp_config,
+};
+
+static u32 nfp_power_config[] = {
+ HWMON_P_INPUT | HWMON_P_MAX,
+ HWMON_P_INPUT,
+ HWMON_P_INPUT,
+ 0
+};
+
+static const struct hwmon_channel_info nfp_power = {
+ .type = hwmon_power,
+ .config = nfp_power_config,
+};
+
+static const struct hwmon_channel_info *nfp_hwmon_info[] = {
+ &nfp_chip,
+ &nfp_temp,
+ &nfp_power,
+ NULL
+};
+
+static const struct hwmon_ops nfp_hwmon_ops = {
+ .is_visible = nfp_hwmon_is_visible,
+ .read = nfp_hwmon_read,
+};
+
+static const struct hwmon_chip_info nfp_chip_info = {
+ .ops = &nfp_hwmon_ops,
+ .info = nfp_hwmon_info,
+};
+
+int nfp_hwmon_register(struct nfp_pf *pf)
+{
+ if (!IS_REACHABLE(CONFIG_HWMON))
+ return 0;
+
+ if (!pf->nspi) {
+ nfp_warn(pf->cpp, "not registering HWMON (no NSP info)\n");
+ return 0;
+ }
+ if (!pf->nspi->sensor_mask) {
+ nfp_info(pf->cpp,
+ "not registering HWMON (NSP doesn't report sensors)\n");
+ return 0;
+ }
+
+ pf->hwmon_dev = hwmon_device_register_with_info(&pf->pdev->dev, "nfp",
+ pf, &nfp_chip_info,
+ NULL);
+ return PTR_ERR_OR_ZERO(pf->hwmon_dev);
+}
+
+void nfp_hwmon_unregister(struct nfp_pf *pf)
+{
+ if (!IS_REACHABLE(CONFIG_HWMON) || !pf->hwmon_dev)
+ return;
+
+ hwmon_device_unregister(pf->hwmon_dev);
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.c b/drivers/net/ethernet/netronome/nfp/nfp_main.c
index dde35da..d67969d 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_main.c
@@ -41,9 +41,11 @@
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/mutex.h>
#include <linux/pci.h>
#include <linux/firmware.h>
#include <linux/vermagic.h>
+#include <net/devlink.h>
#include "nfpcore/nfp.h"
#include "nfpcore/nfp_cpp.h"
@@ -52,6 +54,7 @@
#include "nfpcore/nfp6000_pcie.h"
+#include "nfp_app.h"
#include "nfp_main.h"
#include "nfp_net.h"
@@ -71,20 +74,22 @@ static const struct pci_device_id nfp_pci_device_ids[] = {
};
MODULE_DEVICE_TABLE(pci, nfp_pci_device_ids);
-static void nfp_pcie_sriov_read_nfd_limit(struct nfp_pf *pf)
+static int nfp_pcie_sriov_read_nfd_limit(struct nfp_pf *pf)
{
-#ifdef CONFIG_PCI_IOV
int err;
- pf->limit_vfs = nfp_rtsym_read_le(pf->cpp, "nfd_vf_cfg_max_vfs", &err);
+ pf->limit_vfs = nfp_rtsym_read_le(pf->rtbl, "nfd_vf_cfg_max_vfs", &err);
if (!err)
- return;
+ return pci_sriov_set_totalvfs(pf->pdev, pf->limit_vfs);
pf->limit_vfs = ~0;
+ pci_sriov_set_totalvfs(pf->pdev, 0); /* 0 is unset */
/* Allow any setting for backwards compatibility if symbol not found */
- if (err != -ENOENT)
- nfp_warn(pf->cpp, "Warning: VF limit read failed: %d\n", err);
-#endif
+ if (err == -ENOENT)
+ return 0;
+
+ nfp_warn(pf->cpp, "Warning: VF limit read failed: %d\n", err);
+ return err;
}
static int nfp_pcie_sriov_enable(struct pci_dev *pdev, int num_vfs)
@@ -93,23 +98,41 @@ static int nfp_pcie_sriov_enable(struct pci_dev *pdev, int num_vfs)
struct nfp_pf *pf = pci_get_drvdata(pdev);
int err;
+ mutex_lock(&pf->lock);
+
if (num_vfs > pf->limit_vfs) {
nfp_info(pf->cpp, "Firmware limits number of VFs to %u\n",
pf->limit_vfs);
- return -EINVAL;
+ err = -EINVAL;
+ goto err_unlock;
}
err = pci_enable_sriov(pdev, num_vfs);
if (err) {
- dev_warn(&pdev->dev, "Failed to enable PCI sriov: %d\n", err);
- return err;
+ dev_warn(&pdev->dev, "Failed to enable PCI SR-IOV: %d\n", err);
+ goto err_unlock;
+ }
+
+ err = nfp_app_sriov_enable(pf->app, num_vfs);
+ if (err) {
+ dev_warn(&pdev->dev,
+ "App specific PCI SR-IOV configuration failed: %d\n",
+ err);
+ goto err_sriov_disable;
}
pf->num_vfs = num_vfs;
dev_dbg(&pdev->dev, "Created %d VFs.\n", pf->num_vfs);
+ mutex_unlock(&pf->lock);
return num_vfs;
+
+err_sriov_disable:
+ pci_disable_sriov(pdev);
+err_unlock:
+ mutex_unlock(&pf->lock);
+ return err;
#endif
return 0;
}
@@ -119,19 +142,26 @@ static int nfp_pcie_sriov_disable(struct pci_dev *pdev)
#ifdef CONFIG_PCI_IOV
struct nfp_pf *pf = pci_get_drvdata(pdev);
+ mutex_lock(&pf->lock);
+
/* If the VFs are assigned we cannot shut down SR-IOV without
* causing issues, so just leave the hardware available but
* disabled
*/
if (pci_vfs_assigned(pdev)) {
dev_warn(&pdev->dev, "Disabling while VFs assigned - VFs will not be deallocated\n");
+ mutex_unlock(&pf->lock);
return -EPERM;
}
+ nfp_app_sriov_disable(pf->app);
+
pf->num_vfs = 0;
pci_disable_sriov(pdev);
dev_dbg(&pdev->dev, "Removed VFs.\n");
+
+ mutex_unlock(&pf->lock);
#endif
return 0;
}
@@ -166,7 +196,7 @@ nfp_net_fw_find(struct pci_dev *pdev, struct nfp_pf *pf)
return NULL;
}
- fw_model = nfp_hwinfo_lookup(pf->cpp, "assembly.partno");
+ fw_model = nfp_hwinfo_lookup(pf->hwinfo, "assembly.partno");
if (!fw_model) {
dev_err(&pdev->dev, "Error: can't read part number\n");
return NULL;
@@ -253,7 +283,6 @@ exit_release_fw:
static int nfp_nsp_init(struct pci_dev *pdev, struct nfp_pf *pf)
{
- struct nfp_nsp_identify *nspi;
struct nfp_nsp *nsp;
int err;
@@ -270,14 +299,13 @@ static int nfp_nsp_init(struct pci_dev *pdev, struct nfp_pf *pf)
pf->eth_tbl = __nfp_eth_read_ports(pf->cpp, nsp);
- nspi = __nfp_nsp_identify(nsp);
- if (nspi) {
- dev_info(&pdev->dev, "BSP: %s\n", nspi->version);
- kfree(nspi);
- }
+ pf->nspi = __nfp_nsp_identify(nsp);
+ if (pf->nspi)
+ dev_info(&pdev->dev, "BSP: %s\n", pf->nspi->version);
err = nfp_fw_load(pdev, pf, nsp);
if (err < 0) {
+ kfree(pf->nspi);
kfree(pf->eth_tbl);
dev_err(&pdev->dev, "Failed to load FW\n");
goto exit_close_nsp;
@@ -315,6 +343,7 @@ static void nfp_fw_unload(struct nfp_pf *pf)
static int nfp_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *pci_id)
{
+ struct devlink *devlink;
struct nfp_pf *pf;
int err;
@@ -335,15 +364,24 @@ static int nfp_pci_probe(struct pci_dev *pdev,
goto err_pci_disable;
}
- pf = kzalloc(sizeof(*pf), GFP_KERNEL);
- if (!pf) {
+ devlink = devlink_alloc(&nfp_devlink_ops, sizeof(*pf));
+ if (!devlink) {
err = -ENOMEM;
goto err_rel_regions;
}
+ pf = devlink_priv(devlink);
+ INIT_LIST_HEAD(&pf->vnics);
INIT_LIST_HEAD(&pf->ports);
+ mutex_init(&pf->lock);
pci_set_drvdata(pdev, pf);
pf->pdev = pdev;
+ pf->wq = alloc_workqueue("nfp-%s", 0, 2, pci_name(pdev));
+ if (!pf->wq) {
+ err = -ENOMEM;
+ goto err_pci_priv_unset;
+ }
+
pf->cpp = nfp_cpp_from_nfp6000_pcie(pdev);
if (IS_ERR_OR_NULL(pf->cpp)) {
err = PTR_ERR(pf->cpp);
@@ -352,34 +390,72 @@ static int nfp_pci_probe(struct pci_dev *pdev,
goto err_disable_msix;
}
+ pf->hwinfo = nfp_hwinfo_read(pf->cpp);
+
dev_info(&pdev->dev, "Assembly: %s%s%s-%s CPLD: %s\n",
- nfp_hwinfo_lookup(pf->cpp, "assembly.vendor"),
- nfp_hwinfo_lookup(pf->cpp, "assembly.partno"),
- nfp_hwinfo_lookup(pf->cpp, "assembly.serial"),
- nfp_hwinfo_lookup(pf->cpp, "assembly.revision"),
- nfp_hwinfo_lookup(pf->cpp, "cpld.version"));
+ nfp_hwinfo_lookup(pf->hwinfo, "assembly.vendor"),
+ nfp_hwinfo_lookup(pf->hwinfo, "assembly.partno"),
+ nfp_hwinfo_lookup(pf->hwinfo, "assembly.serial"),
+ nfp_hwinfo_lookup(pf->hwinfo, "assembly.revision"),
+ nfp_hwinfo_lookup(pf->hwinfo, "cpld.version"));
+
+ err = devlink_register(devlink, &pdev->dev);
+ if (err)
+ goto err_hwinfo_free;
err = nfp_nsp_init(pdev, pf);
if (err)
- goto err_cpp_free;
+ goto err_devlink_unreg;
- nfp_pcie_sriov_read_nfd_limit(pf);
+ pf->mip = nfp_mip_open(pf->cpp);
+ pf->rtbl = __nfp_rtsym_table_read(pf->cpp, pf->mip);
- err = nfp_net_pci_probe(pf);
+ err = nfp_pcie_sriov_read_nfd_limit(pf);
if (err)
goto err_fw_unload;
+ pf->num_vfs = pci_num_vf(pdev);
+ if (pf->num_vfs > pf->limit_vfs) {
+ dev_err(&pdev->dev,
+ "Error: %d VFs already enabled, but loaded FW can only support %d\n",
+ pf->num_vfs, pf->limit_vfs);
+ goto err_fw_unload;
+ }
+
+ err = nfp_net_pci_probe(pf);
+ if (err)
+ goto err_sriov_unlimit;
+
+ err = nfp_hwmon_register(pf);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to register hwmon info\n");
+ goto err_net_remove;
+ }
+
return 0;
+err_net_remove:
+ nfp_net_pci_remove(pf);
+err_sriov_unlimit:
+ pci_sriov_set_totalvfs(pf->pdev, 0);
err_fw_unload:
+ kfree(pf->rtbl);
+ nfp_mip_close(pf->mip);
if (pf->fw_loaded)
nfp_fw_unload(pf);
kfree(pf->eth_tbl);
-err_cpp_free:
+ kfree(pf->nspi);
+err_devlink_unreg:
+ devlink_unregister(devlink);
+err_hwinfo_free:
+ kfree(pf->hwinfo);
nfp_cpp_free(pf->cpp);
err_disable_msix:
+ destroy_workqueue(pf->wq);
+err_pci_priv_unset:
pci_set_drvdata(pdev, NULL);
- kfree(pf);
+ mutex_destroy(&pf->lock);
+ devlink_free(devlink);
err_rel_regions:
pci_release_regions(pdev);
err_pci_disable:
@@ -391,19 +467,33 @@ err_pci_disable:
static void nfp_pci_remove(struct pci_dev *pdev)
{
struct nfp_pf *pf = pci_get_drvdata(pdev);
+ struct devlink *devlink;
+
+ nfp_hwmon_unregister(pf);
+
+ devlink = priv_to_devlink(pf);
nfp_net_pci_remove(pf);
nfp_pcie_sriov_disable(pdev);
+ pci_sriov_set_totalvfs(pf->pdev, 0);
+
+ devlink_unregister(devlink);
+ kfree(pf->rtbl);
+ nfp_mip_close(pf->mip);
if (pf->fw_loaded)
nfp_fw_unload(pf);
+ destroy_workqueue(pf->wq);
pci_set_drvdata(pdev, NULL);
+ kfree(pf->hwinfo);
nfp_cpp_free(pf->cpp);
kfree(pf->eth_tbl);
- kfree(pf);
+ kfree(pf->nspi);
+ mutex_destroy(&pf->lock);
+ devlink_free(devlink);
pci_release_regions(pdev);
pci_disable_device(pdev);
}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.h b/drivers/net/ethernet/netronome/nfp/nfp_main.h
index b57de04..6922410 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_main.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_main.h
@@ -47,39 +47,66 @@
#include <linux/workqueue.h>
struct dentry;
+struct device;
+struct devlink_ops;
struct pci_dev;
struct nfp_cpp;
struct nfp_cpp_area;
struct nfp_eth_table;
+struct nfp_hwinfo;
+struct nfp_mip;
+struct nfp_net;
+struct nfp_nsp_identify;
+struct nfp_port;
+struct nfp_rtsym_table;
/**
* struct nfp_pf - NFP PF-specific device structure
* @pdev: Backpointer to PCI device
* @cpp: Pointer to the CPP handle
- * @ctrl_area: Pointer to the CPP area for the control BAR
- * @tx_area: Pointer to the CPP area for the TX queues
- * @rx_area: Pointer to the CPP area for the FL/RX queues
- * @irq_entries: Array of MSI-X entries for all ports
+ * @app: Pointer to the APP handle
+ * @data_vnic_bar: Pointer to the CPP area for the data vNICs' BARs
+ * @ctrl_vnic_bar: Pointer to the CPP area for the ctrl vNIC's BAR
+ * @qc_area: Pointer to the CPP area for the queues
+ * @mac_stats_bar: Pointer to the CPP area for the MAC stats
+ * @mac_stats_mem: Pointer to mapped MAC stats area
+ * @vf_cfg_bar: Pointer to the CPP area for the VF configuration BAR
+ * @vf_cfg_mem: Pointer to mapped VF configuration area
+ * @irq_entries: Array of MSI-X entries for all vNICs
* @limit_vfs: Number of VFs supported by firmware (~0 for PCI limit)
* @num_vfs: Number of SR-IOV VFs enabled
* @fw_loaded: Is the firmware loaded?
+ * @ctrl_vnic: Pointer to the control vNIC if available
+ * @mip: MIP handle
+ * @rtbl: RTsym table
+ * @hwinfo: HWInfo table
* @eth_tbl: NSP ETH table
+ * @nspi: NSP identification info
+ * @hwmon_dev: pointer to hwmon device
* @ddir: Per-device debugfs directory
- * @num_ports: Number of adapter ports app firmware supports
- * @num_netdevs: Number of netdevs spawned
- * @ports: Linked list of port structures (struct nfp_net)
- * @port_lock: Protects @ports, @num_ports, @num_netdevs
+ * @max_data_vnics: Number of data vNICs app firmware supports
+ * @num_vnics: Number of vNICs spawned
+ * @vnics: Linked list of vNIC structures (struct nfp_net)
+ * @ports: Linked list of port structures (struct nfp_port)
+ * @wq: Workqueue for running works which need to grab @lock
* @port_refresh_work: Work entry for taking netdevs out
+ * @lock: Protects all fields which may change after probe
*/
struct nfp_pf {
struct pci_dev *pdev;
struct nfp_cpp *cpp;
- struct nfp_cpp_area *ctrl_area;
- struct nfp_cpp_area *tx_area;
- struct nfp_cpp_area *rx_area;
+ struct nfp_app *app;
+
+ struct nfp_cpp_area *data_vnic_bar;
+ struct nfp_cpp_area *ctrl_vnic_bar;
+ struct nfp_cpp_area *qc_area;
+ struct nfp_cpp_area *mac_stats_bar;
+ u8 __iomem *mac_stats_mem;
+ struct nfp_cpp_area *vf_cfg_bar;
+ u8 __iomem *vf_cfg_mem;
struct msix_entry *irq_entries;
@@ -88,21 +115,42 @@ struct nfp_pf {
bool fw_loaded;
+ struct nfp_net *ctrl_vnic;
+
+ const struct nfp_mip *mip;
+ struct nfp_rtsym_table *rtbl;
+ struct nfp_hwinfo *hwinfo;
struct nfp_eth_table *eth_tbl;
+ struct nfp_nsp_identify *nspi;
+
+ struct device *hwmon_dev;
struct dentry *ddir;
- unsigned int num_ports;
- unsigned int num_netdevs;
+ unsigned int max_data_vnics;
+ unsigned int num_vnics;
+ struct list_head vnics;
struct list_head ports;
+
+ struct workqueue_struct *wq;
struct work_struct port_refresh_work;
- struct mutex port_lock;
+
+ struct mutex lock;
};
extern struct pci_driver nfp_netvf_pci_driver;
+extern const struct devlink_ops nfp_devlink_ops;
+
int nfp_net_pci_probe(struct nfp_pf *pf);
void nfp_net_pci_remove(struct nfp_pf *pf);
+int nfp_hwmon_register(struct nfp_pf *pf);
+void nfp_hwmon_unregister(struct nfp_pf *pf);
+
+void nfp_net_get_mac_addr(struct nfp_pf *pf, struct nfp_port *port);
+
+bool nfp_ctrl_tx(struct nfp_net *nn, struct sk_buff *skb);
+
#endif /* NFP_MAIN_H */
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net.h b/drivers/net/ethernet/netronome/nfp/nfp_net.h
index fcf81b3..b1fa77b 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net.h
@@ -50,15 +50,32 @@
#include "nfp_net_ctrl.h"
-#define nn_err(nn, fmt, args...) netdev_err((nn)->dp.netdev, fmt, ## args)
-#define nn_warn(nn, fmt, args...) netdev_warn((nn)->dp.netdev, fmt, ## args)
-#define nn_info(nn, fmt, args...) netdev_info((nn)->dp.netdev, fmt, ## args)
-#define nn_dbg(nn, fmt, args...) netdev_dbg((nn)->dp.netdev, fmt, ## args)
+#define nn_pr(nn, lvl, fmt, args...) \
+ ({ \
+ struct nfp_net *__nn = (nn); \
+ \
+ if (__nn->dp.netdev) \
+ netdev_printk(lvl, __nn->dp.netdev, fmt, ## args); \
+ else \
+ dev_printk(lvl, __nn->dp.dev, "ctrl: " fmt, ## args); \
+ })
+
+#define nn_err(nn, fmt, args...) nn_pr(nn, KERN_ERR, fmt, ## args)
+#define nn_warn(nn, fmt, args...) nn_pr(nn, KERN_WARNING, fmt, ## args)
+#define nn_info(nn, fmt, args...) nn_pr(nn, KERN_INFO, fmt, ## args)
+#define nn_dbg(nn, fmt, args...) nn_pr(nn, KERN_DEBUG, fmt, ## args)
+
#define nn_dp_warn(dp, fmt, args...) \
- do { \
- if (unlikely(net_ratelimit())) \
- netdev_warn((dp)->netdev, fmt, ## args); \
- } while (0)
+ ({ \
+ struct nfp_net_dp *__dp = (dp); \
+ \
+ if (unlikely(net_ratelimit())) { \
+ if (__dp->netdev) \
+ netdev_warn(__dp->netdev, fmt, ## args); \
+ else \
+ dev_warn(__dp->dev, fmt, ## args); \
+ } \
+ })
/* Max time to wait for NFP to respond on updates (in seconds) */
#define NFP_NET_POLL_TIMEOUT 5
@@ -84,7 +101,7 @@
#define NFP_NET_NON_Q_VECTORS 2
#define NFP_NET_IRQ_LSC_IDX 0
#define NFP_NET_IRQ_EXN_IDX 1
-#define NFP_NET_MIN_PORT_IRQS (NFP_NET_NON_Q_VECTORS + 1)
+#define NFP_NET_MIN_VNIC_IRQS (NFP_NET_NON_Q_VECTORS + 1)
/* Queue/Ring definitions */
#define NFP_NET_MAX_TX_RINGS 64 /* Max. # of Tx rings per device */
@@ -102,6 +119,7 @@
#define NFP_NET_RX_DESCS_DEFAULT 4096 /* Default # of Rx descs per ring */
#define NFP_NET_FL_BATCH 16 /* Add freelist in this Batch size */
+#define NFP_NET_XDP_MAX_COMPLETE 2048 /* XDP bufs to reclaim in NAPI poll */
/* Offload definitions */
#define NFP_NET_N_VXLAN_PORTS (NFP_NET_CFG_VXLAN_SZ / sizeof(__be16))
@@ -115,6 +133,10 @@ struct nfp_cpp;
struct nfp_eth_table_port;
struct nfp_net;
struct nfp_net_r_vector;
+struct nfp_port;
+
+/* Convenience macro for wrapping descriptor index on ring size */
+#define D_IDX(ring, idx) ((idx) & ((ring)->cnt - 1))
/* Convenience macro for writing dma address into RX/TX descriptors */
#define nfp_desc_set_dma_addr(desc, dma_addr) \
@@ -153,10 +175,15 @@ struct nfp_net_tx_desc {
__le32 dma_addr_lo; /* Low 32bit of host buf addr */
__le16 mss; /* MSS to be used for LSO */
- u8 l4_offset; /* LSO, where the L4 data starts */
+ u8 lso_hdrlen; /* LSO, TCP payload offset */
u8 flags; /* TX Flags, see @PCIE_DESC_TX_* */
-
- __le16 vlan; /* VLAN tag to add if indicated */
+ union {
+ struct {
+ u8 l3_offset; /* L3 header offset */
+ u8 l4_offset; /* L4 header offset */
+ };
+ __le16 vlan; /* VLAN tag to add if indicated */
+ };
__le16 data_len; /* Length of frame + meta data */
} __packed;
__le32 vals[4];
@@ -287,9 +314,12 @@ struct nfp_net_rx_desc {
#define NFP_NET_META_FIELD_MASK GENMASK(NFP_NET_META_FIELD_SIZE - 1, 0)
struct nfp_meta_parsed {
- u32 hash_type;
+ u8 hash_type;
+ u8 csum_type;
u32 hash;
u32 mark;
+ u32 portid;
+ __wsum csum;
};
struct nfp_net_rx_hash {
@@ -316,8 +346,6 @@ struct nfp_net_rx_buf {
* @idx: Ring index from Linux's perspective
* @fl_qcidx: Queue Controller Peripheral (QCP) queue index for the freelist
* @qcp_fl: Pointer to base of the QCP freelist queue
- * @wr_ptr_add: Accumulated number of buffers to add to QCP write pointer
- * (used for free list batching)
* @rxbufs: Array of transmitted FL/RX buffers
* @rxds: Virtual address of FL/RX ring in host memory
* @dma: DMA address of the FL/RX ring
@@ -331,7 +359,6 @@ struct nfp_net_rx_ring {
u32 rd_p;
u32 idx;
- u32 wr_ptr_add;
int fl_qcidx;
u8 __iomem *qcp_fl;
@@ -379,7 +406,14 @@ struct nfp_net_rx_ring {
*/
struct nfp_net_r_vector {
struct nfp_net *nfp_net;
- struct napi_struct napi;
+ union {
+ struct napi_struct napi;
+ struct {
+ struct tasklet_struct tasklet;
+ struct sk_buff_head queue;
+ struct spinlock lock;
+ };
+ };
struct nfp_net_tx_ring *tx_ring;
struct nfp_net_rx_ring *rx_ring;
@@ -508,11 +542,8 @@ struct nfp_net_dp {
* @rss_cfg: RSS configuration
* @rss_key: RSS secret key
* @rss_itbl: RSS indirection table
- * @rx_filter: Filter offload statistics - dropped packets/bytes
- * @rx_filter_prev: Filter offload statistics - values from previous update
- * @rx_filter_change: Jiffies when statistics last changed
- * @rx_filter_stats_timer: Timer for polling filter offload statistics
- * @rx_filter_lock: Lock protecting timer state changes (teardown)
+ * @xdp_flags: Flags with which XDP prog was loaded
+ * @xdp_prog: XDP prog (for ctrl path, both DRV and HW modes)
* @max_r_vecs: Number of allocated interrupt vectors for RX/TX
* @max_tx_rings: Maximum number of TX rings supported by the Firmware
* @max_rx_rings: Maximum number of RX rings supported by the Firmware
@@ -531,7 +562,6 @@ struct nfp_net_dp {
* @reconfig_sync_present: Some thread is performing synchronous reconfig
* @reconfig_timer: Timer for async reading of reconfig results
* @link_up: Is the link up?
- * @link_changed: Has link state changes since last port refresh?
* @link_status_lock: Protects @link_* and ensures atomicity with BAR reading
* @rx_coalesce_usecs: RX interrupt moderation usecs delay parameter
* @rx_coalesce_max_frames: RX interrupt moderation frame count parameter
@@ -544,10 +574,11 @@ struct nfp_net_dp {
* @rx_bar: Pointer to mapped FL/RX queues
* @debugfs_dir: Device directory in debugfs
* @ethtool_dump_flag: Ethtool dump flag
- * @port_list: Entry on device port list
+ * @vnic_list: Entry on device vNIC list
* @pdev: Backpointer to PCI device
- * @cpp: CPP device handle if available
- * @eth_port: Translated ETH Table port entry
+ * @app: APP handle if available
+ * @port: Pointer to nfp_port structure if vNIC is a port
+ * @app_priv: APP private data for this vNIC
*/
struct nfp_net {
struct nfp_net_dp dp;
@@ -562,10 +593,8 @@ struct nfp_net {
u8 rss_key[NFP_NET_CFG_RSS_KEY_SZ];
u8 rss_itbl[NFP_NET_CFG_RSS_ITBL_SZ];
- struct nfp_stat_pair rx_filter, rx_filter_prev;
- unsigned long rx_filter_change;
- struct timer_list rx_filter_stats_timer;
- spinlock_t rx_filter_lock;
+ u32 xdp_flags;
+ struct bpf_prog *xdp_prog;
unsigned int max_tx_rings;
unsigned int max_rx_rings;
@@ -589,7 +618,6 @@ struct nfp_net {
u32 me_freq_mhz;
bool link_up;
- bool link_changed;
spinlock_t link_status_lock;
spinlock_t reconfig_lock;
@@ -614,12 +642,14 @@ struct nfp_net {
struct dentry *debugfs_dir;
u32 ethtool_dump_flag;
- struct list_head port_list;
+ struct list_head vnic_list;
struct pci_dev *pdev;
- struct nfp_cpp *cpp;
+ struct nfp_app *app;
+
+ struct nfp_port *port;
- struct nfp_eth_table_port *eth_port;
+ void *app_priv;
};
/* Functions to read/write from/to a BAR
@@ -681,6 +711,7 @@ static inline void nn_pci_flush(struct nfp_net *nn)
* either add to a pointer or to read the pointer value.
*/
#define NFP_QCP_QUEUE_ADDR_SZ 0x800
+#define NFP_QCP_QUEUE_AREA_SZ 0x80000
#define NFP_QCP_QUEUE_OFF(_x) ((_x) * NFP_QCP_QUEUE_ADDR_SZ)
#define NFP_QCP_QUEUE_ADD_RPTR 0x0000
#define NFP_QCP_QUEUE_ADD_WPTR 0x0004
@@ -788,19 +819,47 @@ static inline u32 nfp_qcp_wr_ptr_read(u8 __iomem *q)
return _nfp_qcp_read(q, NFP_QCP_WRITE_PTR);
}
+static inline bool nfp_net_is_data_vnic(struct nfp_net *nn)
+{
+ WARN_ON_ONCE(!nn->dp.netdev && nn->port);
+ return !!nn->dp.netdev;
+}
+
+static inline bool nfp_net_running(struct nfp_net *nn)
+{
+ return nn->dp.ctrl & NFP_NET_CFG_CTRL_ENABLE;
+}
+
+static inline const char *nfp_net_name(struct nfp_net *nn)
+{
+ return nn->dp.netdev ? nn->dp.netdev->name : "ctrl";
+}
+
/* Globals */
extern const char nfp_driver_version[];
+extern const struct net_device_ops nfp_net_netdev_ops;
+
+static inline bool nfp_netdev_is_nfp_net(struct net_device *netdev)
+{
+ return netdev->netdev_ops == &nfp_net_netdev_ops;
+}
+
/* Prototypes */
void nfp_net_get_fw_version(struct nfp_net_fw_version *fw_ver,
void __iomem *ctrl_bar);
struct nfp_net *
-nfp_net_netdev_alloc(struct pci_dev *pdev,
- unsigned int max_tx_rings, unsigned int max_rx_rings);
-void nfp_net_netdev_free(struct nfp_net *nn);
-int nfp_net_netdev_init(struct net_device *netdev);
-void nfp_net_netdev_clean(struct net_device *netdev);
+nfp_net_alloc(struct pci_dev *pdev, bool needs_netdev,
+ unsigned int max_tx_rings, unsigned int max_rx_rings);
+void nfp_net_free(struct nfp_net *nn);
+
+int nfp_net_init(struct nfp_net *nn);
+void nfp_net_clean(struct nfp_net *nn);
+
+int nfp_ctrl_open(struct nfp_net *nn);
+void nfp_ctrl_close(struct nfp_net *nn);
+
void nfp_net_set_ethtool_ops(struct net_device *netdev);
void nfp_net_info(struct nfp_net *nn);
int nfp_net_reconfig(struct nfp_net *nn, u32 update);
@@ -821,15 +880,11 @@ struct nfp_net_dp *nfp_net_clone_dp(struct nfp_net *nn);
int nfp_net_ring_reconfig(struct nfp_net *nn, struct nfp_net_dp *new,
struct netlink_ext_ack *extack);
-bool nfp_net_link_changed_read_clear(struct nfp_net *nn);
-int nfp_net_refresh_eth_port(struct nfp_net *nn);
-void nfp_net_refresh_port_table(struct nfp_net *nn);
-
#ifdef CONFIG_NFP_DEBUG
void nfp_net_debugfs_create(void);
void nfp_net_debugfs_destroy(void);
struct dentry *nfp_net_debugfs_device_add(struct pci_dev *pdev);
-void nfp_net_debugfs_port_add(struct nfp_net *nn, struct dentry *ddir, int id);
+void nfp_net_debugfs_vnic_add(struct nfp_net *nn, struct dentry *ddir, int id);
void nfp_net_debugfs_dir_clean(struct dentry **dir);
#else
static inline void nfp_net_debugfs_create(void)
@@ -846,7 +901,7 @@ static inline struct dentry *nfp_net_debugfs_device_add(struct pci_dev *pdev)
}
static inline void
-nfp_net_debugfs_port_add(struct nfp_net *nn, struct dentry *ddir, int id)
+nfp_net_debugfs_vnic_add(struct nfp_net *nn, struct dentry *ddir, int id)
{
}
@@ -855,7 +910,4 @@ static inline void nfp_net_debugfs_dir_clean(struct dentry **dir)
}
#endif /* CONFIG_NFP_DEBUG */
-void nfp_net_filter_stats_timer(unsigned long data);
-int nfp_net_bpf_offload(struct nfp_net *nn, struct tc_cls_bpf_offload *cls_bpf);
-
#endif /* _NFP_NET_H_ */
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index 82bd6b0..18750ff 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -61,15 +61,17 @@
#include <linux/log2.h>
#include <linux/if_vlan.h>
#include <linux/random.h>
-
+#include <linux/vmalloc.h>
#include <linux/ktime.h>
-#include <net/pkt_cls.h>
+#include <net/switchdev.h>
#include <net/vxlan.h>
#include "nfpcore/nfp_nsp.h"
+#include "nfp_app.h"
#include "nfp_net_ctrl.h"
#include "nfp_net.h"
+#include "nfp_port.h"
/**
* nfp_net_get_fw_version() - Read and parse the FW version
@@ -279,6 +281,30 @@ int nfp_net_reconfig(struct nfp_net *nn, u32 update)
return ret;
}
+/**
+ * nfp_net_reconfig_mbox() - Reconfigure the firmware via the mailbox
+ * @nn: NFP Net device to reconfigure
+ * @mbox_cmd: The value for the mailbox command
+ *
+ * Helper function for mailbox updates
+ *
+ * Return: Negative errno on error, 0 on success
+ */
+static int nfp_net_reconfig_mbox(struct nfp_net *nn, u32 mbox_cmd)
+{
+ int ret;
+
+ nn_writeq(nn, NFP_NET_CFG_MBOX_CMD, mbox_cmd);
+
+ ret = nfp_net_reconfig(nn, NFP_NET_CFG_UPDATE_MBOX);
+ if (ret) {
+ nn_err(nn, "Mailbox update error\n");
+ return ret;
+ }
+
+ return -nn_readl(nn, NFP_NET_CFG_MBOX_RET);
+}
+
/* Interrupt configuration and handling
*/
@@ -391,17 +417,13 @@ static irqreturn_t nfp_net_irq_rxtx(int irq, void *data)
return IRQ_HANDLED;
}
-bool nfp_net_link_changed_read_clear(struct nfp_net *nn)
+static irqreturn_t nfp_ctrl_irq_rxtx(int irq, void *data)
{
- unsigned long flags;
- bool ret;
+ struct nfp_net_r_vector *r_vec = data;
- spin_lock_irqsave(&nn->link_status_lock, flags);
- ret = nn->link_changed;
- nn->link_changed = false;
- spin_unlock_irqrestore(&nn->link_status_lock, flags);
+ tasklet_schedule(&r_vec->tasklet);
- return ret;
+ return IRQ_HANDLED;
}
/**
@@ -423,7 +445,8 @@ static void nfp_net_read_link_status(struct nfp_net *nn)
goto out;
nn->link_up = link_up;
- nn->link_changed = true;
+ if (nn->port)
+ set_bit(NFP_PORT_CHANGED, &nn->port->flags);
if (nn->link_up) {
netif_carrier_on(nn->dp.netdev);
@@ -515,34 +538,6 @@ nfp_net_rx_ring_init(struct nfp_net_rx_ring *rx_ring,
}
/**
- * nfp_net_vecs_init() - Assign IRQs and setup rvecs.
- * @netdev: netdev structure
- */
-static void nfp_net_vecs_init(struct net_device *netdev)
-{
- struct nfp_net *nn = netdev_priv(netdev);
- struct nfp_net_r_vector *r_vec;
- int r;
-
- nn->lsc_handler = nfp_net_irq_lsc;
- nn->exn_handler = nfp_net_irq_exn;
-
- for (r = 0; r < nn->max_r_vecs; r++) {
- struct msix_entry *entry;
-
- entry = &nn->irq_entries[NFP_NET_NON_Q_VECTORS + r];
-
- r_vec = &nn->r_vecs[r];
- r_vec->nfp_net = nn;
- r_vec->handler = nfp_net_irq_rxtx;
- r_vec->irq_entry = entry->entry;
- r_vec->irq_vector = entry->vector;
-
- cpumask_set_cpu(r, &r_vec->affinity_mask);
- }
-}
-
-/**
* nfp_net_aux_irq_request() - Request an auxiliary interrupt (LSC or EXN)
* @nn: NFP Network structure
* @ctrl_offset: Control BAR offset where IRQ configuration should be written
@@ -562,7 +557,7 @@ nfp_net_aux_irq_request(struct nfp_net *nn, u32 ctrl_offset,
entry = &nn->irq_entries[vector_idx];
- snprintf(name, name_sz, format, netdev_name(nn->dp.netdev));
+ snprintf(name, name_sz, format, nfp_net_name(nn));
err = request_irq(entry->vector, handler, 0, name, nn);
if (err) {
nn_err(nn, "Failed to request IRQ %d (err=%d).\n",
@@ -667,17 +662,22 @@ static void nfp_net_tx_tso(struct nfp_net_r_vector *r_vec,
if (!skb_is_gso(skb))
return;
- if (!skb->encapsulation)
+ if (!skb->encapsulation) {
+ txd->l3_offset = skb_network_offset(skb);
+ txd->l4_offset = skb_transport_offset(skb);
hdrlen = skb_transport_offset(skb) + tcp_hdrlen(skb);
- else
+ } else {
+ txd->l3_offset = skb_inner_network_offset(skb);
+ txd->l4_offset = skb_inner_transport_offset(skb);
hdrlen = skb_inner_transport_header(skb) - skb->data +
inner_tcp_hdrlen(skb);
+ }
txbuf->pkt_cnt = skb_shinfo(skb)->gso_segs;
txbuf->real_len += hdrlen * (txbuf->pkt_cnt - 1);
mss = skb_shinfo(skb)->gso_size & PCIE_DESC_TX_MSS_MASK;
- txd->l4_offset = hdrlen;
+ txd->lso_hdrlen = hdrlen;
txd->mss = cpu_to_le16(mss);
txd->flags |= PCIE_DESC_TX_LSO;
@@ -756,6 +756,26 @@ static void nfp_net_tx_xmit_more_flush(struct nfp_net_tx_ring *tx_ring)
tx_ring->wr_ptr_add = 0;
}
+static int nfp_net_prep_port_id(struct sk_buff *skb)
+{
+ struct metadata_dst *md_dst = skb_metadata_dst(skb);
+ unsigned char *data;
+
+ if (likely(!md_dst))
+ return 0;
+ if (unlikely(md_dst->type != METADATA_HW_PORT_MUX))
+ return 0;
+
+ if (unlikely(skb_cow_head(skb, 8)))
+ return -ENOMEM;
+
+ data = skb_push(skb, 8);
+ put_unaligned_be32(NFP_NET_META_PORTID, data);
+ put_unaligned_be32(md_dst->u.port_info.port_id, data + 4);
+
+ return 8;
+}
+
/**
* nfp_net_tx() - Main transmit entry point
* @skb: SKB to transmit
@@ -768,6 +788,7 @@ static int nfp_net_tx(struct sk_buff *skb, struct net_device *netdev)
struct nfp_net *nn = netdev_priv(netdev);
const struct skb_frag_struct *frag;
struct nfp_net_tx_desc *txd, txdg;
+ int f, nr_frags, wr_idx, md_bytes;
struct nfp_net_tx_ring *tx_ring;
struct nfp_net_r_vector *r_vec;
struct nfp_net_tx_buf *txbuf;
@@ -775,8 +796,6 @@ static int nfp_net_tx(struct sk_buff *skb, struct net_device *netdev)
struct nfp_net_dp *dp;
dma_addr_t dma_addr;
unsigned int fsize;
- int f, nr_frags;
- int wr_idx;
u16 qidx;
dp = &nn->dp;
@@ -798,13 +817,20 @@ static int nfp_net_tx(struct sk_buff *skb, struct net_device *netdev)
return NETDEV_TX_BUSY;
}
+ md_bytes = nfp_net_prep_port_id(skb);
+ if (unlikely(md_bytes < 0)) {
+ nfp_net_tx_xmit_more_flush(tx_ring);
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+ }
+
/* Start with the head skbuf */
dma_addr = dma_map_single(dp->dev, skb->data, skb_headlen(skb),
DMA_TO_DEVICE);
if (dma_mapping_error(dp->dev, dma_addr))
goto err_free;
- wr_idx = tx_ring->wr_p & (tx_ring->cnt - 1);
+ wr_idx = D_IDX(tx_ring, tx_ring->wr_p);
/* Stash the soft descriptor of the head then initialize it */
txbuf = &tx_ring->txbufs[wr_idx];
@@ -816,19 +842,18 @@ static int nfp_net_tx(struct sk_buff *skb, struct net_device *netdev)
/* Build TX descriptor */
txd = &tx_ring->txds[wr_idx];
- txd->offset_eop = (nr_frags == 0) ? PCIE_DESC_TX_EOP : 0;
+ txd->offset_eop = (nr_frags ? 0 : PCIE_DESC_TX_EOP) | md_bytes;
txd->dma_len = cpu_to_le16(skb_headlen(skb));
nfp_desc_set_dma_addr(txd, dma_addr);
txd->data_len = cpu_to_le16(skb->len);
txd->flags = 0;
txd->mss = 0;
- txd->l4_offset = 0;
+ txd->lso_hdrlen = 0;
+ /* Do not reorder - tso may adjust pkt cnt, vlan may override fields */
nfp_net_tx_tso(r_vec, txbuf, txd, skb);
-
nfp_net_tx_csum(dp, r_vec, txbuf, txd, skb);
-
if (skb_vlan_tag_present(skb) && dp->ctrl & NFP_NET_CFG_CTRL_TXVLAN) {
txd->flags |= PCIE_DESC_TX_VLAN;
txd->vlan = cpu_to_le16(skb_vlan_tag_get(skb));
@@ -848,7 +873,7 @@ static int nfp_net_tx(struct sk_buff *skb, struct net_device *netdev)
if (dma_mapping_error(dp->dev, dma_addr))
goto err_unmap;
- wr_idx = (wr_idx + 1) & (tx_ring->cnt - 1);
+ wr_idx = D_IDX(tx_ring, wr_idx + 1);
tx_ring->txbufs[wr_idx].skb = skb;
tx_ring->txbufs[wr_idx].dma_addr = dma_addr;
tx_ring->txbufs[wr_idx].fidx = f;
@@ -857,7 +882,7 @@ static int nfp_net_tx(struct sk_buff *skb, struct net_device *netdev)
*txd = txdg;
txd->dma_len = cpu_to_le16(fsize);
nfp_desc_set_dma_addr(txd, dma_addr);
- txd->offset_eop =
+ txd->offset_eop |=
(f == nr_frags - 1) ? PCIE_DESC_TX_EOP : 0;
}
@@ -936,14 +961,10 @@ static void nfp_net_tx_complete(struct nfp_net_tx_ring *tx_ring)
if (qcp_rd_p == tx_ring->qcp_rd_p)
return;
- if (qcp_rd_p > tx_ring->qcp_rd_p)
- todo = qcp_rd_p - tx_ring->qcp_rd_p;
- else
- todo = qcp_rd_p + tx_ring->cnt - tx_ring->qcp_rd_p;
+ todo = D_IDX(tx_ring, qcp_rd_p - tx_ring->qcp_rd_p);
while (todo--) {
- idx = tx_ring->rd_p & (tx_ring->cnt - 1);
- tx_ring->rd_p++;
+ idx = D_IDX(tx_ring, tx_ring->rd_p++);
skb = tx_ring->txbufs[idx].skb;
if (!skb)
@@ -982,6 +1003,9 @@ static void nfp_net_tx_complete(struct nfp_net_tx_ring *tx_ring)
r_vec->tx_pkts += done_pkts;
u64_stats_update_end(&r_vec->tx_sync);
+ if (!dp->netdev)
+ return;
+
nd_q = netdev_get_tx_queue(dp->netdev, tx_ring->idx);
netdev_tx_completed_queue(nd_q, done_pkts, done_bytes);
if (nfp_net_tx_ring_should_wake(tx_ring)) {
@@ -997,45 +1021,45 @@ static void nfp_net_tx_complete(struct nfp_net_tx_ring *tx_ring)
tx_ring->rd_p, tx_ring->wr_p, tx_ring->cnt);
}
-static void nfp_net_xdp_complete(struct nfp_net_tx_ring *tx_ring)
+static bool nfp_net_xdp_complete(struct nfp_net_tx_ring *tx_ring)
{
struct nfp_net_r_vector *r_vec = tx_ring->r_vec;
u32 done_pkts = 0, done_bytes = 0;
+ bool done_all;
int idx, todo;
u32 qcp_rd_p;
- if (tx_ring->wr_p == tx_ring->rd_p)
- return;
-
/* Work out how many descriptors have been transmitted */
qcp_rd_p = nfp_qcp_rd_ptr_read(tx_ring->qcp_q);
if (qcp_rd_p == tx_ring->qcp_rd_p)
- return;
+ return true;
- if (qcp_rd_p > tx_ring->qcp_rd_p)
- todo = qcp_rd_p - tx_ring->qcp_rd_p;
- else
- todo = qcp_rd_p + tx_ring->cnt - tx_ring->qcp_rd_p;
+ todo = D_IDX(tx_ring, qcp_rd_p - tx_ring->qcp_rd_p);
+
+ done_all = todo <= NFP_NET_XDP_MAX_COMPLETE;
+ todo = min(todo, NFP_NET_XDP_MAX_COMPLETE);
+
+ tx_ring->qcp_rd_p = D_IDX(tx_ring, tx_ring->qcp_rd_p + todo);
done_pkts = todo;
while (todo--) {
- idx = tx_ring->rd_p & (tx_ring->cnt - 1);
+ idx = D_IDX(tx_ring, tx_ring->rd_p);
tx_ring->rd_p++;
done_bytes += tx_ring->txbufs[idx].real_len;
}
- tx_ring->qcp_rd_p = qcp_rd_p;
-
u64_stats_update_begin(&r_vec->tx_sync);
r_vec->tx_bytes += done_bytes;
r_vec->tx_pkts += done_pkts;
u64_stats_update_end(&r_vec->tx_sync);
WARN_ONCE(tx_ring->wr_p - tx_ring->rd_p > tx_ring->cnt,
- "TX ring corruption rd_p=%u wr_p=%u cnt=%u\n",
+ "XDP TX ring corruption rd_p=%u wr_p=%u cnt=%u\n",
tx_ring->rd_p, tx_ring->wr_p, tx_ring->cnt);
+
+ return done_all;
}
/**
@@ -1056,7 +1080,7 @@ nfp_net_tx_ring_reset(struct nfp_net_dp *dp, struct nfp_net_tx_ring *tx_ring)
struct sk_buff *skb;
int idx, nr_frags;
- idx = tx_ring->rd_p & (tx_ring->cnt - 1);
+ idx = D_IDX(tx_ring, tx_ring->rd_p);
tx_buf = &tx_ring->txbufs[idx];
skb = tx_ring->txbufs[idx].skb;
@@ -1091,7 +1115,7 @@ nfp_net_tx_ring_reset(struct nfp_net_dp *dp, struct nfp_net_tx_ring *tx_ring)
tx_ring->qcp_rd_p = 0;
tx_ring->wr_ptr_add = 0;
- if (tx_ring->is_xdp)
+ if (tx_ring->is_xdp || !dp->netdev)
return;
nd_q = netdev_get_tx_queue(dp->netdev, tx_ring->idx);
@@ -1209,7 +1233,7 @@ static void nfp_net_rx_give_one(const struct nfp_net_dp *dp,
{
unsigned int wr_idx;
- wr_idx = rx_ring->wr_p & (rx_ring->cnt - 1);
+ wr_idx = D_IDX(rx_ring, rx_ring->wr_p);
nfp_net_dma_sync_dev_rx(dp, dma_addr);
@@ -1224,14 +1248,12 @@ static void nfp_net_rx_give_one(const struct nfp_net_dp *dp,
dma_addr + dp->rx_dma_off);
rx_ring->wr_p++;
- rx_ring->wr_ptr_add++;
- if (rx_ring->wr_ptr_add >= NFP_NET_FL_BATCH) {
+ if (!(rx_ring->wr_p % NFP_NET_FL_BATCH)) {
/* Update write pointer of the freelist queue. Make
* sure all writes are flushed before telling the hardware.
*/
wmb();
- nfp_qcp_wr_ptr_add(rx_ring->qcp_fl, rx_ring->wr_ptr_add);
- rx_ring->wr_ptr_add = 0;
+ nfp_qcp_wr_ptr_add(rx_ring->qcp_fl, NFP_NET_FL_BATCH);
}
}
@@ -1247,7 +1269,7 @@ static void nfp_net_rx_ring_reset(struct nfp_net_rx_ring *rx_ring)
unsigned int wr_idx, last_idx;
/* Move the empty entry to the end of the list */
- wr_idx = rx_ring->wr_p & (rx_ring->cnt - 1);
+ wr_idx = D_IDX(rx_ring, rx_ring->wr_p);
last_idx = rx_ring->cnt - 1;
rx_ring->rxbufs[wr_idx].dma_addr = rx_ring->rxbufs[last_idx].dma_addr;
rx_ring->rxbufs[wr_idx].frag = rx_ring->rxbufs[last_idx].frag;
@@ -1257,7 +1279,6 @@ static void nfp_net_rx_ring_reset(struct nfp_net_rx_ring *rx_ring)
memset(rx_ring->rxds, 0, sizeof(*rx_ring->rxds) * rx_ring->cnt);
rx_ring->wr_p = 0;
rx_ring->rd_p = 0;
- rx_ring->wr_ptr_add = 0;
}
/**
@@ -1350,17 +1371,28 @@ static int nfp_net_rx_csum_has_errors(u16 flags)
* @dp: NFP Net data path struct
* @r_vec: per-ring structure
* @rxd: Pointer to RX descriptor
+ * @meta: Parsed metadata prepend
* @skb: Pointer to SKB
*/
static void nfp_net_rx_csum(struct nfp_net_dp *dp,
struct nfp_net_r_vector *r_vec,
- struct nfp_net_rx_desc *rxd, struct sk_buff *skb)
+ struct nfp_net_rx_desc *rxd,
+ struct nfp_meta_parsed *meta, struct sk_buff *skb)
{
skb_checksum_none_assert(skb);
if (!(dp->netdev->features & NETIF_F_RXCSUM))
return;
+ if (meta->csum_type) {
+ skb->ip_summed = meta->csum_type;
+ skb->csum = meta->csum;
+ u64_stats_update_begin(&r_vec->rx_sync);
+ r_vec->hw_csum_rx_ok++;
+ u64_stats_update_end(&r_vec->rx_sync);
+ return;
+ }
+
if (nfp_net_rx_csum_has_errors(le16_to_cpu(rxd->rxd.flags))) {
u64_stats_update_begin(&r_vec->rx_sync);
r_vec->hw_csum_rx_error++;
@@ -1445,6 +1477,16 @@ nfp_net_parse_meta(struct net_device *netdev, struct nfp_meta_parsed *meta,
meta->mark = get_unaligned_be32(data);
data += 4;
break;
+ case NFP_NET_META_PORTID:
+ meta->portid = get_unaligned_be32(data);
+ data += 4;
+ break;
+ case NFP_NET_META_CSUM:
+ meta->csum_type = CHECKSUM_COMPLETE;
+ meta->csum =
+ (__force __wsum)__get_unaligned_cpu32(data);
+ data += 4;
+ break;
default:
return NULL;
}
@@ -1479,18 +1521,26 @@ static bool
nfp_net_tx_xdp_buf(struct nfp_net_dp *dp, struct nfp_net_rx_ring *rx_ring,
struct nfp_net_tx_ring *tx_ring,
struct nfp_net_rx_buf *rxbuf, unsigned int dma_off,
- unsigned int pkt_len)
+ unsigned int pkt_len, bool *completed)
{
struct nfp_net_tx_buf *txbuf;
struct nfp_net_tx_desc *txd;
int wr_idx;
if (unlikely(nfp_net_tx_full(tx_ring, 1))) {
- nfp_net_rx_drop(dp, rx_ring->r_vec, rx_ring, rxbuf, NULL);
- return false;
+ if (!*completed) {
+ nfp_net_xdp_complete(tx_ring);
+ *completed = true;
+ }
+
+ if (unlikely(nfp_net_tx_full(tx_ring, 1))) {
+ nfp_net_rx_drop(dp, rx_ring->r_vec, rx_ring, rxbuf,
+ NULL);
+ return false;
+ }
}
- wr_idx = tx_ring->wr_p & (tx_ring->cnt - 1);
+ wr_idx = D_IDX(tx_ring, tx_ring->wr_p);
/* Stash the soft descriptor of the head then initialize it */
txbuf = &tx_ring->txbufs[wr_idx];
@@ -1515,7 +1565,7 @@ nfp_net_tx_xdp_buf(struct nfp_net_dp *dp, struct nfp_net_rx_ring *rx_ring,
txd->flags = 0;
txd->mss = 0;
- txd->l4_offset = 0;
+ txd->lso_hdrlen = 0;
tx_ring->wr_p++;
tx_ring->wr_ptr_add++;
@@ -1559,6 +1609,7 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget)
struct nfp_net_dp *dp = &r_vec->nfp_net->dp;
struct nfp_net_tx_ring *tx_ring;
struct bpf_prog *xdp_prog;
+ bool xdp_tx_cmpl = false;
unsigned int true_bufsz;
struct sk_buff *skb;
int pkts_polled = 0;
@@ -1574,10 +1625,11 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget)
struct nfp_net_rx_buf *rxbuf;
struct nfp_net_rx_desc *rxd;
struct nfp_meta_parsed meta;
+ struct net_device *netdev;
dma_addr_t new_dma_addr;
void *new_frag;
- idx = rx_ring->rd_p & (rx_ring->cnt - 1);
+ idx = D_IDX(rx_ring, rx_ring->rd_p);
rxd = &rx_ring->rxds[idx];
if (!(rxd->rxd.meta_len_dd & PCIE_DESC_RX_DD))
@@ -1652,7 +1704,7 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget)
}
if (xdp_prog && !(rxd->rxd.flags & PCIE_DESC_RX_BPF &&
- dp->bpf_offload_xdp)) {
+ dp->bpf_offload_xdp) && !meta.portid) {
unsigned int dma_off;
void *hard_start;
int act;
@@ -1669,14 +1721,17 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget)
if (unlikely(!nfp_net_tx_xdp_buf(dp, rx_ring,
tx_ring, rxbuf,
dma_off,
- pkt_len)))
+ pkt_len,
+ &xdp_tx_cmpl)))
trace_xdp_exception(dp->netdev,
xdp_prog, act);
continue;
default:
bpf_warn_invalid_xdp_action(act);
+ /* fall through */
case XDP_ABORTED:
trace_xdp_exception(dp->netdev, xdp_prog, act);
+ /* fall through */
case XDP_DROP:
nfp_net_rx_give_one(dp, rx_ring, rxbuf->frag,
rxbuf->dma_addr);
@@ -1695,6 +1750,20 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget)
continue;
}
+ if (likely(!meta.portid)) {
+ netdev = dp->netdev;
+ } else {
+ struct nfp_net *nn;
+
+ nn = netdev_priv(dp->netdev);
+ netdev = nfp_app_repr_get(nn->app, meta.portid);
+ if (unlikely(!netdev)) {
+ nfp_net_rx_drop(dp, r_vec, rx_ring, rxbuf, skb);
+ continue;
+ }
+ nfp_repr_inc_rx_stats(netdev, pkt_len);
+ }
+
nfp_net_dma_unmap_rx(dp, rxbuf->dma_addr);
nfp_net_rx_give_one(dp, rx_ring, new_frag, new_dma_addr);
@@ -1706,9 +1775,9 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget)
skb_set_hash(skb, meta.hash, meta.hash_type);
skb_record_rx_queue(skb, rx_ring->idx);
- skb->protocol = eth_type_trans(skb, dp->netdev);
+ skb->protocol = eth_type_trans(skb, netdev);
- nfp_net_rx_csum(dp, r_vec, rxd, skb);
+ nfp_net_rx_csum(dp, r_vec, rxd, &meta, skb);
if (rxd->rxd.flags & PCIE_DESC_RX_VLAN)
__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
@@ -1717,8 +1786,14 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget)
napi_gro_receive(&rx_ring->r_vec->napi, skb);
}
- if (xdp_prog && tx_ring->wr_ptr_add)
- nfp_net_tx_xmit_more_flush(tx_ring);
+ if (xdp_prog) {
+ if (tx_ring->wr_ptr_add)
+ nfp_net_tx_xmit_more_flush(tx_ring);
+ else if (unlikely(tx_ring->wr_p != tx_ring->rd_p) &&
+ !xdp_tx_cmpl)
+ if (!nfp_net_xdp_complete(tx_ring))
+ pkts_polled = budget;
+ }
rcu_read_unlock();
return pkts_polled;
@@ -1739,11 +1814,8 @@ static int nfp_net_poll(struct napi_struct *napi, int budget)
if (r_vec->tx_ring)
nfp_net_tx_complete(r_vec->tx_ring);
- if (r_vec->rx_ring) {
+ if (r_vec->rx_ring)
pkts_polled = nfp_net_rx(r_vec->rx_ring, budget);
- if (r_vec->xdp_ring)
- nfp_net_xdp_complete(r_vec->xdp_ring);
- }
if (pkts_polled < budget)
if (napi_complete_done(napi, pkts_polled))
@@ -1752,10 +1824,273 @@ static int nfp_net_poll(struct napi_struct *napi, int budget)
return pkts_polled;
}
+/* Control device data path
+ */
+
+static bool
+nfp_ctrl_tx_one(struct nfp_net *nn, struct nfp_net_r_vector *r_vec,
+ struct sk_buff *skb, bool old)
+{
+ unsigned int real_len = skb->len, meta_len = 0;
+ struct nfp_net_tx_ring *tx_ring;
+ struct nfp_net_tx_buf *txbuf;
+ struct nfp_net_tx_desc *txd;
+ struct nfp_net_dp *dp;
+ dma_addr_t dma_addr;
+ int wr_idx;
+
+ dp = &r_vec->nfp_net->dp;
+ tx_ring = r_vec->tx_ring;
+
+ if (WARN_ON_ONCE(skb_shinfo(skb)->nr_frags)) {
+ nn_dp_warn(dp, "Driver's CTRL TX does not implement gather\n");
+ goto err_free;
+ }
+
+ if (unlikely(nfp_net_tx_full(tx_ring, 1))) {
+ u64_stats_update_begin(&r_vec->tx_sync);
+ r_vec->tx_busy++;
+ u64_stats_update_end(&r_vec->tx_sync);
+ if (!old)
+ __skb_queue_tail(&r_vec->queue, skb);
+ else
+ __skb_queue_head(&r_vec->queue, skb);
+ return true;
+ }
+
+ if (nfp_app_ctrl_has_meta(nn->app)) {
+ if (unlikely(skb_headroom(skb) < 8)) {
+ nn_dp_warn(dp, "CTRL TX on skb without headroom\n");
+ goto err_free;
+ }
+ meta_len = 8;
+ put_unaligned_be32(NFP_META_PORT_ID_CTRL, skb_push(skb, 4));
+ put_unaligned_be32(NFP_NET_META_PORTID, skb_push(skb, 4));
+ }
+
+ /* Start with the head skbuf */
+ dma_addr = dma_map_single(dp->dev, skb->data, skb_headlen(skb),
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(dp->dev, dma_addr))
+ goto err_dma_warn;
+
+ wr_idx = D_IDX(tx_ring, tx_ring->wr_p);
+
+ /* Stash the soft descriptor of the head then initialize it */
+ txbuf = &tx_ring->txbufs[wr_idx];
+ txbuf->skb = skb;
+ txbuf->dma_addr = dma_addr;
+ txbuf->fidx = -1;
+ txbuf->pkt_cnt = 1;
+ txbuf->real_len = real_len;
+
+ /* Build TX descriptor */
+ txd = &tx_ring->txds[wr_idx];
+ txd->offset_eop = meta_len | PCIE_DESC_TX_EOP;
+ txd->dma_len = cpu_to_le16(skb_headlen(skb));
+ nfp_desc_set_dma_addr(txd, dma_addr);
+ txd->data_len = cpu_to_le16(skb->len);
+
+ txd->flags = 0;
+ txd->mss = 0;
+ txd->lso_hdrlen = 0;
+
+ tx_ring->wr_p++;
+ tx_ring->wr_ptr_add++;
+ nfp_net_tx_xmit_more_flush(tx_ring);
+
+ return false;
+
+err_dma_warn:
+ nn_dp_warn(dp, "Failed to DMA map TX CTRL buffer\n");
+err_free:
+ u64_stats_update_begin(&r_vec->tx_sync);
+ r_vec->tx_errors++;
+ u64_stats_update_end(&r_vec->tx_sync);
+ dev_kfree_skb_any(skb);
+ return false;
+}
+
+bool nfp_ctrl_tx(struct nfp_net *nn, struct sk_buff *skb)
+{
+ struct nfp_net_r_vector *r_vec = &nn->r_vecs[0];
+ bool ret;
+
+ spin_lock_bh(&r_vec->lock);
+ ret = nfp_ctrl_tx_one(nn, r_vec, skb, false);
+ spin_unlock_bh(&r_vec->lock);
+
+ return ret;
+}
+
+static void __nfp_ctrl_tx_queued(struct nfp_net_r_vector *r_vec)
+{
+ struct sk_buff *skb;
+
+ while ((skb = __skb_dequeue(&r_vec->queue)))
+ if (nfp_ctrl_tx_one(r_vec->nfp_net, r_vec, skb, true))
+ return;
+}
+
+static bool
+nfp_ctrl_meta_ok(struct nfp_net *nn, void *data, unsigned int meta_len)
+{
+ u32 meta_type, meta_tag;
+
+ if (!nfp_app_ctrl_has_meta(nn->app))
+ return !meta_len;
+
+ if (meta_len != 8)
+ return false;
+
+ meta_type = get_unaligned_be32(data);
+ meta_tag = get_unaligned_be32(data + 4);
+
+ return (meta_type == NFP_NET_META_PORTID &&
+ meta_tag == NFP_META_PORT_ID_CTRL);
+}
+
+static bool
+nfp_ctrl_rx_one(struct nfp_net *nn, struct nfp_net_dp *dp,
+ struct nfp_net_r_vector *r_vec, struct nfp_net_rx_ring *rx_ring)
+{
+ unsigned int meta_len, data_len, meta_off, pkt_len, pkt_off;
+ struct nfp_net_rx_buf *rxbuf;
+ struct nfp_net_rx_desc *rxd;
+ dma_addr_t new_dma_addr;
+ struct sk_buff *skb;
+ void *new_frag;
+ int idx;
+
+ idx = D_IDX(rx_ring, rx_ring->rd_p);
+
+ rxd = &rx_ring->rxds[idx];
+ if (!(rxd->rxd.meta_len_dd & PCIE_DESC_RX_DD))
+ return false;
+
+ /* Memory barrier to ensure that we won't do other reads
+ * before the DD bit.
+ */
+ dma_rmb();
+
+ rx_ring->rd_p++;
+
+ rxbuf = &rx_ring->rxbufs[idx];
+ meta_len = rxd->rxd.meta_len_dd & PCIE_DESC_RX_META_LEN_MASK;
+ data_len = le16_to_cpu(rxd->rxd.data_len);
+ pkt_len = data_len - meta_len;
+
+ pkt_off = NFP_NET_RX_BUF_HEADROOM + dp->rx_dma_off;
+ if (dp->rx_offset == NFP_NET_CFG_RX_OFFSET_DYNAMIC)
+ pkt_off += meta_len;
+ else
+ pkt_off += dp->rx_offset;
+ meta_off = pkt_off - meta_len;
+
+ /* Stats update */
+ u64_stats_update_begin(&r_vec->rx_sync);
+ r_vec->rx_pkts++;
+ r_vec->rx_bytes += pkt_len;
+ u64_stats_update_end(&r_vec->rx_sync);
+
+ nfp_net_dma_sync_cpu_rx(dp, rxbuf->dma_addr + meta_off, data_len);
+
+ if (unlikely(!nfp_ctrl_meta_ok(nn, rxbuf->frag + meta_off, meta_len))) {
+ nn_dp_warn(dp, "incorrect metadata for ctrl packet (%d)\n",
+ meta_len);
+ nfp_net_rx_drop(dp, r_vec, rx_ring, rxbuf, NULL);
+ return true;
+ }
+
+ skb = build_skb(rxbuf->frag, dp->fl_bufsz);
+ if (unlikely(!skb)) {
+ nfp_net_rx_drop(dp, r_vec, rx_ring, rxbuf, NULL);
+ return true;
+ }
+ new_frag = nfp_net_napi_alloc_one(dp, &new_dma_addr);
+ if (unlikely(!new_frag)) {
+ nfp_net_rx_drop(dp, r_vec, rx_ring, rxbuf, skb);
+ return true;
+ }
+
+ nfp_net_dma_unmap_rx(dp, rxbuf->dma_addr);
+
+ nfp_net_rx_give_one(dp, rx_ring, new_frag, new_dma_addr);
+
+ skb_reserve(skb, pkt_off);
+ skb_put(skb, pkt_len);
+
+ nfp_app_ctrl_rx(nn->app, skb);
+
+ return true;
+}
+
+static void nfp_ctrl_rx(struct nfp_net_r_vector *r_vec)
+{
+ struct nfp_net_rx_ring *rx_ring = r_vec->rx_ring;
+ struct nfp_net *nn = r_vec->nfp_net;
+ struct nfp_net_dp *dp = &nn->dp;
+
+ while (nfp_ctrl_rx_one(nn, dp, r_vec, rx_ring))
+ continue;
+}
+
+static void nfp_ctrl_poll(unsigned long arg)
+{
+ struct nfp_net_r_vector *r_vec = (void *)arg;
+
+ spin_lock_bh(&r_vec->lock);
+ nfp_net_tx_complete(r_vec->tx_ring);
+ __nfp_ctrl_tx_queued(r_vec);
+ spin_unlock_bh(&r_vec->lock);
+
+ nfp_ctrl_rx(r_vec);
+
+ nfp_net_irq_unmask(r_vec->nfp_net, r_vec->irq_entry);
+}
+
/* Setup and Configuration
*/
/**
+ * nfp_net_vecs_init() - Assign IRQs and setup rvecs.
+ * @nn: NFP Network structure
+ */
+static void nfp_net_vecs_init(struct nfp_net *nn)
+{
+ struct nfp_net_r_vector *r_vec;
+ int r;
+
+ nn->lsc_handler = nfp_net_irq_lsc;
+ nn->exn_handler = nfp_net_irq_exn;
+
+ for (r = 0; r < nn->max_r_vecs; r++) {
+ struct msix_entry *entry;
+
+ entry = &nn->irq_entries[NFP_NET_NON_Q_VECTORS + r];
+
+ r_vec = &nn->r_vecs[r];
+ r_vec->nfp_net = nn;
+ r_vec->irq_entry = entry->entry;
+ r_vec->irq_vector = entry->vector;
+
+ if (nn->dp.netdev) {
+ r_vec->handler = nfp_net_irq_rxtx;
+ } else {
+ r_vec->handler = nfp_ctrl_irq_rxtx;
+
+ __skb_queue_head_init(&r_vec->queue);
+ spin_lock_init(&r_vec->lock);
+ tasklet_init(&r_vec->tasklet, nfp_ctrl_poll,
+ (unsigned long)r_vec);
+ tasklet_disable(&r_vec->tasklet);
+ }
+
+ cpumask_set_cpu(r, &r_vec->affinity_mask);
+ }
+}
+
+/**
* nfp_net_tx_ring_free() - Free resources allocated to a TX ring
* @tx_ring: TX ring to free
*/
@@ -1803,7 +2138,7 @@ nfp_net_tx_ring_alloc(struct nfp_net_dp *dp, struct nfp_net_tx_ring *tx_ring)
if (!tx_ring->txbufs)
goto err_alloc;
- if (!tx_ring->is_xdp)
+ if (!tx_ring->is_xdp && dp->netdev)
netif_set_xps_queue(dp->netdev, &r_vec->affinity_mask,
tx_ring->idx);
@@ -2017,15 +2352,22 @@ nfp_net_prepare_vector(struct nfp_net *nn, struct nfp_net_r_vector *r_vec,
int err;
/* Setup NAPI */
- netif_napi_add(nn->dp.netdev, &r_vec->napi,
- nfp_net_poll, NAPI_POLL_WEIGHT);
+ if (nn->dp.netdev)
+ netif_napi_add(nn->dp.netdev, &r_vec->napi,
+ nfp_net_poll, NAPI_POLL_WEIGHT);
+ else
+ tasklet_enable(&r_vec->tasklet);
snprintf(r_vec->name, sizeof(r_vec->name),
- "%s-rxtx-%d", nn->dp.netdev->name, idx);
+ "%s-rxtx-%d", nfp_net_name(nn), idx);
err = request_irq(r_vec->irq_vector, r_vec->handler, 0, r_vec->name,
r_vec);
if (err) {
- netif_napi_del(&r_vec->napi);
+ if (nn->dp.netdev)
+ netif_napi_del(&r_vec->napi);
+ else
+ tasklet_disable(&r_vec->tasklet);
+
nn_err(nn, "Error requesting IRQ %d\n", r_vec->irq_vector);
return err;
}
@@ -2043,7 +2385,11 @@ static void
nfp_net_cleanup_vector(struct nfp_net *nn, struct nfp_net_r_vector *r_vec)
{
irq_set_affinity_hint(r_vec->irq_vector, NULL);
- netif_napi_del(&r_vec->napi);
+ if (nn->dp.netdev)
+ netif_napi_del(&r_vec->napi);
+ else
+ tasklet_disable(&r_vec->tasklet);
+
free_irq(r_vec->irq_vector, r_vec);
}
@@ -2105,17 +2451,16 @@ void nfp_net_coalesce_write_cfg(struct nfp_net *nn)
/**
* nfp_net_write_mac_addr() - Write mac address to the device control BAR
* @nn: NFP Net device to reconfigure
+ * @addr: MAC address to write
*
* Writes the MAC address from the netdev to the device control BAR. Does not
* perform the required reconfig. We do a bit of byte swapping dance because
* firmware is LE.
*/
-static void nfp_net_write_mac_addr(struct nfp_net *nn)
+static void nfp_net_write_mac_addr(struct nfp_net *nn, const u8 *addr)
{
- nn_writel(nn, NFP_NET_CFG_MACADDR + 0,
- get_unaligned_be32(nn->dp.netdev->dev_addr));
- nn_writew(nn, NFP_NET_CFG_MACADDR + 6,
- get_unaligned_be16(nn->dp.netdev->dev_addr + 4));
+ nn_writel(nn, NFP_NET_CFG_MACADDR + 0, get_unaligned_be32(addr));
+ nn_writew(nn, NFP_NET_CFG_MACADDR + 6, get_unaligned_be16(addr + 4));
}
static void nfp_net_vec_clear_ring_data(struct nfp_net *nn, unsigned int idx)
@@ -2197,17 +2542,15 @@ static int nfp_net_set_config_and_enable(struct nfp_net *nn)
new_ctrl = nn->dp.ctrl;
- if (nn->cap & NFP_NET_CFG_CTRL_RSS) {
+ if (nn->dp.ctrl & NFP_NET_CFG_CTRL_RSS_ANY) {
nfp_net_rss_write_key(nn);
nfp_net_rss_write_itbl(nn);
nn_writel(nn, NFP_NET_CFG_RSS_CTRL, nn->rss_cfg);
update |= NFP_NET_CFG_UPDATE_RSS;
}
- if (nn->cap & NFP_NET_CFG_CTRL_IRQMOD) {
+ if (nn->dp.ctrl & NFP_NET_CFG_CTRL_IRQMOD) {
nfp_net_coalesce_write_cfg(nn);
-
- new_ctrl |= NFP_NET_CFG_CTRL_IRQMOD;
update |= NFP_NET_CFG_UPDATE_IRQMOD;
}
@@ -2222,9 +2565,10 @@ static int nfp_net_set_config_and_enable(struct nfp_net *nn)
nn_writeq(nn, NFP_NET_CFG_RXRS_ENABLE, nn->dp.num_rx_rings == 64 ?
0xffffffffffffffffULL : ((u64)1 << nn->dp.num_rx_rings) - 1);
- nfp_net_write_mac_addr(nn);
+ if (nn->dp.netdev)
+ nfp_net_write_mac_addr(nn, nn->dp.netdev->dev_addr);
- nn_writel(nn, NFP_NET_CFG_MTU, nn->dp.netdev->mtu);
+ nn_writel(nn, NFP_NET_CFG_MTU, nn->dp.mtu);
bufsz = nn->dp.fl_bufsz - nn->dp.rx_dma_off - NFP_NET_RX_BUF_NON_DATA;
nn_writel(nn, NFP_NET_CFG_FLBUFSZ, bufsz);
@@ -2262,6 +2606,86 @@ static int nfp_net_set_config_and_enable(struct nfp_net *nn)
}
/**
+ * nfp_net_close_stack() - Quiesce the stack (part of close)
+ * @nn: NFP Net device to reconfigure
+ */
+static void nfp_net_close_stack(struct nfp_net *nn)
+{
+ unsigned int r;
+
+ disable_irq(nn->irq_entries[NFP_NET_IRQ_LSC_IDX].vector);
+ netif_carrier_off(nn->dp.netdev);
+ nn->link_up = false;
+
+ for (r = 0; r < nn->dp.num_r_vecs; r++) {
+ disable_irq(nn->r_vecs[r].irq_vector);
+ napi_disable(&nn->r_vecs[r].napi);
+ }
+
+ netif_tx_disable(nn->dp.netdev);
+}
+
+/**
+ * nfp_net_close_free_all() - Free all runtime resources
+ * @nn: NFP Net device to reconfigure
+ */
+static void nfp_net_close_free_all(struct nfp_net *nn)
+{
+ unsigned int r;
+
+ nfp_net_tx_rings_free(&nn->dp);
+ nfp_net_rx_rings_free(&nn->dp);
+
+ for (r = 0; r < nn->dp.num_r_vecs; r++)
+ nfp_net_cleanup_vector(nn, &nn->r_vecs[r]);
+
+ nfp_net_aux_irq_free(nn, NFP_NET_CFG_LSC, NFP_NET_IRQ_LSC_IDX);
+ nfp_net_aux_irq_free(nn, NFP_NET_CFG_EXN, NFP_NET_IRQ_EXN_IDX);
+}
+
+/**
+ * nfp_net_netdev_close() - Called when the device is downed
+ * @netdev: netdev structure
+ */
+static int nfp_net_netdev_close(struct net_device *netdev)
+{
+ struct nfp_net *nn = netdev_priv(netdev);
+
+ /* Step 1: Disable RX and TX rings from the Linux kernel perspective
+ */
+ nfp_net_close_stack(nn);
+
+ /* Step 2: Tell NFP
+ */
+ nfp_net_clear_config_and_disable(nn);
+
+ /* Step 3: Free resources
+ */
+ nfp_net_close_free_all(nn);
+
+ nn_dbg(nn, "%s down", netdev->name);
+ return 0;
+}
+
+void nfp_ctrl_close(struct nfp_net *nn)
+{
+ int r;
+
+ rtnl_lock();
+
+ for (r = 0; r < nn->dp.num_r_vecs; r++) {
+ disable_irq(nn->r_vecs[r].irq_vector);
+ tasklet_disable(&nn->r_vecs[r].tasklet);
+ }
+
+ nfp_net_clear_config_and_disable(nn);
+
+ nfp_net_close_free_all(nn);
+
+ rtnl_unlock();
+}
+
+/**
* nfp_net_open_stack() - Start the device from stack's perspective
* @nn: NFP Net device to reconfigure
*/
@@ -2280,16 +2704,10 @@ static void nfp_net_open_stack(struct nfp_net *nn)
nfp_net_read_link_status(nn);
}
-static int nfp_net_netdev_open(struct net_device *netdev)
+static int nfp_net_open_alloc_all(struct nfp_net *nn)
{
- struct nfp_net *nn = netdev_priv(netdev);
int err, r;
- /* Step 1: Allocate resources for rings and the like
- * - Request interrupts
- * - Allocate RX and TX ring resources
- * - Setup initial RSS table
- */
err = nfp_net_aux_irq_request(nn, NFP_NET_CFG_EXN, "%s-exn",
nn->exn_name, sizeof(nn->exn_name),
NFP_NET_IRQ_EXN_IDX, nn->exn_handler);
@@ -2319,13 +2737,42 @@ static int nfp_net_netdev_open(struct net_device *netdev)
for (r = 0; r < nn->max_r_vecs; r++)
nfp_net_vector_assign_rings(&nn->dp, &nn->r_vecs[r], r);
+ return 0;
+
+err_free_rx_rings:
+ nfp_net_rx_rings_free(&nn->dp);
+err_cleanup_vec:
+ r = nn->dp.num_r_vecs;
+err_cleanup_vec_p:
+ while (r--)
+ nfp_net_cleanup_vector(nn, &nn->r_vecs[r]);
+ nfp_net_aux_irq_free(nn, NFP_NET_CFG_LSC, NFP_NET_IRQ_LSC_IDX);
+err_free_exn:
+ nfp_net_aux_irq_free(nn, NFP_NET_CFG_EXN, NFP_NET_IRQ_EXN_IDX);
+ return err;
+}
+
+static int nfp_net_netdev_open(struct net_device *netdev)
+{
+ struct nfp_net *nn = netdev_priv(netdev);
+ int err;
+
+ /* Step 1: Allocate resources for rings and the like
+ * - Request interrupts
+ * - Allocate RX and TX ring resources
+ * - Setup initial RSS table
+ */
+ err = nfp_net_open_alloc_all(nn);
+ if (err)
+ return err;
+
err = netif_set_real_num_tx_queues(netdev, nn->dp.num_stack_tx_rings);
if (err)
- goto err_free_rings;
+ goto err_free_all;
err = netif_set_real_num_rx_queues(netdev, nn->dp.num_rx_rings);
if (err)
- goto err_free_rings;
+ goto err_free_all;
/* Step 2: Configure the NFP
* - Enable rings from 0 to tx_rings/rx_rings - 1.
@@ -2336,7 +2783,7 @@ static int nfp_net_netdev_open(struct net_device *netdev)
*/
err = nfp_net_set_config_and_enable(nn);
if (err)
- goto err_free_rings;
+ goto err_free_all;
/* Step 3: Enable for kernel
* - put some freelist descriptors on each RX ring
@@ -2348,89 +2795,38 @@ static int nfp_net_netdev_open(struct net_device *netdev)
return 0;
-err_free_rings:
- nfp_net_tx_rings_free(&nn->dp);
-err_free_rx_rings:
- nfp_net_rx_rings_free(&nn->dp);
-err_cleanup_vec:
- r = nn->dp.num_r_vecs;
-err_cleanup_vec_p:
- while (r--)
- nfp_net_cleanup_vector(nn, &nn->r_vecs[r]);
- nfp_net_aux_irq_free(nn, NFP_NET_CFG_LSC, NFP_NET_IRQ_LSC_IDX);
-err_free_exn:
- nfp_net_aux_irq_free(nn, NFP_NET_CFG_EXN, NFP_NET_IRQ_EXN_IDX);
+err_free_all:
+ nfp_net_close_free_all(nn);
return err;
}
-/**
- * nfp_net_close_stack() - Quiescent the stack (part of close)
- * @nn: NFP Net device to reconfigure
- */
-static void nfp_net_close_stack(struct nfp_net *nn)
+int nfp_ctrl_open(struct nfp_net *nn)
{
- unsigned int r;
-
- disable_irq(nn->irq_entries[NFP_NET_IRQ_LSC_IDX].vector);
- netif_carrier_off(nn->dp.netdev);
- nn->link_up = false;
+ int err, r;
- for (r = 0; r < nn->dp.num_r_vecs; r++) {
- disable_irq(nn->r_vecs[r].irq_vector);
- napi_disable(&nn->r_vecs[r].napi);
- }
+ /* ring dumping depends on vNICs being opened/closed under rtnl */
+ rtnl_lock();
- netif_tx_disable(nn->dp.netdev);
-}
+ err = nfp_net_open_alloc_all(nn);
+ if (err)
+ goto err_unlock;
-/**
- * nfp_net_close_free_all() - Free all runtime resources
- * @nn: NFP Net device to reconfigure
- */
-static void nfp_net_close_free_all(struct nfp_net *nn)
-{
- unsigned int r;
+ err = nfp_net_set_config_and_enable(nn);
+ if (err)
+ goto err_free_all;
- for (r = 0; r < nn->dp.num_rx_rings; r++) {
- nfp_net_rx_ring_bufs_free(&nn->dp, &nn->dp.rx_rings[r]);
- nfp_net_rx_ring_free(&nn->dp.rx_rings[r]);
- }
- for (r = 0; r < nn->dp.num_tx_rings; r++) {
- nfp_net_tx_ring_bufs_free(&nn->dp, &nn->dp.tx_rings[r]);
- nfp_net_tx_ring_free(&nn->dp.tx_rings[r]);
- }
for (r = 0; r < nn->dp.num_r_vecs; r++)
- nfp_net_cleanup_vector(nn, &nn->r_vecs[r]);
-
- kfree(nn->dp.rx_rings);
- kfree(nn->dp.tx_rings);
-
- nfp_net_aux_irq_free(nn, NFP_NET_CFG_LSC, NFP_NET_IRQ_LSC_IDX);
- nfp_net_aux_irq_free(nn, NFP_NET_CFG_EXN, NFP_NET_IRQ_EXN_IDX);
-}
-
-/**
- * nfp_net_netdev_close() - Called when the device is downed
- * @netdev: netdev structure
- */
-static int nfp_net_netdev_close(struct net_device *netdev)
-{
- struct nfp_net *nn = netdev_priv(netdev);
+ enable_irq(nn->r_vecs[r].irq_vector);
- /* Step 1: Disable RX and TX rings from the Linux kernel perspective
- */
- nfp_net_close_stack(nn);
+ rtnl_unlock();
- /* Step 2: Tell NFP
- */
- nfp_net_clear_config_and_disable(nn);
+ return 0;
- /* Step 3: Free resources
- */
+err_free_all:
nfp_net_close_free_all(nn);
-
- nn_dbg(nn, "%s down", netdev->name);
- return 0;
+err_unlock:
+ rtnl_unlock();
+ return err;
}
static void nfp_net_set_rx_mode(struct net_device *netdev)
@@ -2634,6 +3030,40 @@ static int nfp_net_change_mtu(struct net_device *netdev, int new_mtu)
return nfp_net_ring_reconfig(nn, dp, NULL);
}
+static int
+nfp_net_vlan_rx_add_vid(struct net_device *netdev, __be16 proto, u16 vid)
+{
+ struct nfp_net *nn = netdev_priv(netdev);
+
+ /* Priority tagged packets with vlan id 0 are processed by the
+ * NFP as untagged packets
+ */
+ if (!vid)
+ return 0;
+
+ nn_writew(nn, NFP_NET_CFG_VLAN_FILTER_VID, vid);
+ nn_writew(nn, NFP_NET_CFG_VLAN_FILTER_PROTO, ETH_P_8021Q);
+
+ return nfp_net_reconfig_mbox(nn, NFP_NET_CFG_MBOX_CMD_CTAG_FILTER_ADD);
+}
+
+static int
+nfp_net_vlan_rx_kill_vid(struct net_device *netdev, __be16 proto, u16 vid)
+{
+ struct nfp_net *nn = netdev_priv(netdev);
+
+ /* Priority tagged packets with vlan id 0 are processed by the
+ * NFP as untagged packets
+ */
+ if (!vid)
+ return 0;
+
+ nn_writew(nn, NFP_NET_CFG_VLAN_FILTER_VID, vid);
+ nn_writew(nn, NFP_NET_CFG_VLAN_FILTER_PROTO, ETH_P_8021Q);
+
+ return nfp_net_reconfig_mbox(nn, NFP_NET_CFG_MBOX_CMD_CTAG_FILTER_KILL);
+}
+
static void nfp_net_stat64(struct net_device *netdev,
struct rtnl_link_stats64 *stats)
{
@@ -2667,35 +3097,6 @@ static void nfp_net_stat64(struct net_device *netdev,
}
}
-static bool nfp_net_ebpf_capable(struct nfp_net *nn)
-{
- if (nn->cap & NFP_NET_CFG_CTRL_BPF &&
- nn_readb(nn, NFP_NET_CFG_BPF_ABI) == NFP_NET_BPF_ABI)
- return true;
- return false;
-}
-
-static int
-nfp_net_setup_tc(struct net_device *netdev, u32 handle, __be16 proto,
- struct tc_to_netdev *tc)
-{
- struct nfp_net *nn = netdev_priv(netdev);
-
- if (TC_H_MAJ(handle) != TC_H_MAJ(TC_H_INGRESS))
- return -EOPNOTSUPP;
- if (proto != htons(ETH_P_ALL))
- return -EOPNOTSUPP;
-
- if (tc->type == TC_SETUP_CLSBPF && nfp_net_ebpf_capable(nn)) {
- if (!nn->dp.bpf_offload_xdp)
- return nfp_net_bpf_offload(nn, tc->cls_bpf);
- else
- return -EBUSY;
- }
-
- return -EINVAL;
-}
-
static int nfp_net_set_features(struct net_device *netdev,
netdev_features_t features)
{
@@ -2710,9 +3111,9 @@ static int nfp_net_set_features(struct net_device *netdev,
if (changed & NETIF_F_RXCSUM) {
if (features & NETIF_F_RXCSUM)
- new_ctrl |= NFP_NET_CFG_CTRL_RXCSUM;
+ new_ctrl |= nn->cap & NFP_NET_CFG_CTRL_RXCSUM_ANY;
else
- new_ctrl &= ~NFP_NET_CFG_CTRL_RXCSUM;
+ new_ctrl &= ~NFP_NET_CFG_CTRL_RXCSUM_ANY;
}
if (changed & (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM)) {
@@ -2724,9 +3125,10 @@ static int nfp_net_set_features(struct net_device *netdev,
if (changed & (NETIF_F_TSO | NETIF_F_TSO6)) {
if (features & (NETIF_F_TSO | NETIF_F_TSO6))
- new_ctrl |= NFP_NET_CFG_CTRL_LSO;
+ new_ctrl |= nn->cap & NFP_NET_CFG_CTRL_LSO2 ?:
+ NFP_NET_CFG_CTRL_LSO;
else
- new_ctrl &= ~NFP_NET_CFG_CTRL_LSO;
+ new_ctrl &= ~NFP_NET_CFG_CTRL_LSO_ANY;
}
if (changed & NETIF_F_HW_VLAN_CTAG_RX) {
@@ -2743,6 +3145,13 @@ static int nfp_net_set_features(struct net_device *netdev,
new_ctrl &= ~NFP_NET_CFG_CTRL_TXVLAN;
}
+ if (changed & NETIF_F_HW_VLAN_CTAG_FILTER) {
+ if (features & NETIF_F_HW_VLAN_CTAG_FILTER)
+ new_ctrl |= NFP_NET_CFG_CTRL_CTAG_FILTER;
+ else
+ new_ctrl &= ~NFP_NET_CFG_CTRL_CTAG_FILTER;
+ }
+
if (changed & NETIF_F_SG) {
if (features & NETIF_F_SG)
new_ctrl |= NFP_NET_CFG_CTRL_GATHER;
@@ -2750,7 +3159,7 @@ static int nfp_net_set_features(struct net_device *netdev,
new_ctrl &= ~NFP_NET_CFG_CTRL_GATHER;
}
- if (changed & NETIF_F_HW_TC && nn->dp.ctrl & NFP_NET_CFG_CTRL_BPF) {
+ if (changed & NETIF_F_HW_TC && nfp_app_tc_busy(nn->app, nn)) {
nn_err(nn, "Cannot disable HW TC offload while in use\n");
return -EBUSY;
}
@@ -2818,26 +3227,6 @@ nfp_net_features_check(struct sk_buff *skb, struct net_device *dev,
return features;
}
-static int
-nfp_net_get_phys_port_name(struct net_device *netdev, char *name, size_t len)
-{
- struct nfp_net *nn = netdev_priv(netdev);
- int err;
-
- if (!nn->eth_port)
- return -EOPNOTSUPP;
-
- if (!nn->eth_port->is_split)
- err = snprintf(name, len, "p%d", nn->eth_port->label_port);
- else
- err = snprintf(name, len, "p%ds%d", nn->eth_port->label_port,
- nn->eth_port->label_subport);
- if (err >= len)
- return -EINVAL;
-
- return 0;
-}
-
/**
* nfp_net_set_vxlan_port() - set vxlan port in SW and reconfigure HW
* @nn: NFP Net device to reconfigure
@@ -2919,47 +3308,14 @@ static void nfp_net_del_vxlan_port(struct net_device *netdev,
nfp_net_set_vxlan_port(nn, idx, 0);
}
-static int nfp_net_xdp_offload(struct nfp_net *nn, struct bpf_prog *prog)
-{
- struct tc_cls_bpf_offload cmd = {
- .prog = prog,
- };
- int ret;
-
- if (!nfp_net_ebpf_capable(nn))
- return -EINVAL;
-
- if (nn->dp.ctrl & NFP_NET_CFG_CTRL_BPF) {
- if (!nn->dp.bpf_offload_xdp)
- return prog ? -EBUSY : 0;
- cmd.command = prog ? TC_CLSBPF_REPLACE : TC_CLSBPF_DESTROY;
- } else {
- if (!prog)
- return 0;
- cmd.command = TC_CLSBPF_ADD;
- }
-
- ret = nfp_net_bpf_offload(nn, &cmd);
- /* Stop offload if replace not possible */
- if (ret && cmd.command == TC_CLSBPF_REPLACE)
- nfp_net_xdp_offload(nn, NULL);
- nn->dp.bpf_offload_xdp = prog && !ret;
- return ret;
-}
-
-static int nfp_net_xdp_setup(struct nfp_net *nn, struct netdev_xdp *xdp)
+static int
+nfp_net_xdp_setup_drv(struct nfp_net *nn, struct bpf_prog *prog,
+ struct netlink_ext_ack *extack)
{
- struct bpf_prog *old_prog = nn->dp.xdp_prog;
- struct bpf_prog *prog = xdp->prog;
struct nfp_net_dp *dp;
- int err;
- if (!prog && !nn->dp.xdp_prog)
- return 0;
- if (prog && nn->dp.xdp_prog) {
- prog = xchg(&nn->dp.xdp_prog, prog);
- bpf_prog_put(prog);
- nfp_net_xdp_offload(nn, nn->dp.xdp_prog);
+ if (!prog == !nn->dp.xdp_prog) {
+ WRITE_ONCE(nn->dp.xdp_prog, prog);
return 0;
}
@@ -2973,14 +3329,37 @@ static int nfp_net_xdp_setup(struct nfp_net *nn, struct netdev_xdp *xdp)
dp->rx_dma_off = prog ? XDP_PACKET_HEADROOM - nn->dp.rx_offset : 0;
/* We need RX reconfig to remap the buffers (BIDIR vs FROM_DEV) */
- err = nfp_net_ring_reconfig(nn, dp, xdp->extack);
+ return nfp_net_ring_reconfig(nn, dp, extack);
+}
+
+static int
+nfp_net_xdp_setup(struct nfp_net *nn, struct bpf_prog *prog, u32 flags,
+ struct netlink_ext_ack *extack)
+{
+ struct bpf_prog *drv_prog, *offload_prog;
+ int err;
+
+ if (nn->xdp_prog && (flags ^ nn->xdp_flags) & XDP_FLAGS_MODES)
+ return -EBUSY;
+
+ /* Load both when no flags set to allow easy activation of driver path
+ * when program is replaced by one which can't be offloaded.
+ */
+ drv_prog = flags & XDP_FLAGS_HW_MODE ? NULL : prog;
+ offload_prog = flags & XDP_FLAGS_DRV_MODE ? NULL : prog;
+
+ err = nfp_net_xdp_setup_drv(nn, drv_prog, extack);
if (err)
return err;
- if (old_prog)
- bpf_prog_put(old_prog);
+ err = nfp_app_xdp_offload(nn->app, nn, offload_prog);
+ if (err && flags & XDP_FLAGS_HW_MODE)
+ return err;
- nfp_net_xdp_offload(nn, nn->dp.xdp_prog);
+ if (nn->xdp_prog)
+ bpf_prog_put(nn->xdp_prog);
+ nn->xdp_prog = prog;
+ nn->xdp_flags = flags;
return 0;
}
@@ -2991,28 +3370,56 @@ static int nfp_net_xdp(struct net_device *netdev, struct netdev_xdp *xdp)
switch (xdp->command) {
case XDP_SETUP_PROG:
- return nfp_net_xdp_setup(nn, xdp);
+ case XDP_SETUP_PROG_HW:
+ return nfp_net_xdp_setup(nn, xdp->prog, xdp->flags,
+ xdp->extack);
case XDP_QUERY_PROG:
- xdp->prog_attached = !!nn->dp.xdp_prog;
+ xdp->prog_attached = !!nn->xdp_prog;
+ if (nn->dp.bpf_offload_xdp)
+ xdp->prog_attached = XDP_ATTACHED_HW;
+ xdp->prog_id = nn->xdp_prog ? nn->xdp_prog->aux->id : 0;
return 0;
default:
return -EINVAL;
}
}
-static const struct net_device_ops nfp_net_netdev_ops = {
+static int nfp_net_set_mac_address(struct net_device *netdev, void *addr)
+{
+ struct nfp_net *nn = netdev_priv(netdev);
+ struct sockaddr *saddr = addr;
+ int err;
+
+ err = eth_prepare_mac_addr_change(netdev, addr);
+ if (err)
+ return err;
+
+ nfp_net_write_mac_addr(nn, saddr->sa_data);
+
+ err = nfp_net_reconfig(nn, NFP_NET_CFG_UPDATE_MACADDR);
+ if (err)
+ return err;
+
+ eth_commit_mac_addr_change(netdev, addr);
+
+ return 0;
+}
+
+const struct net_device_ops nfp_net_netdev_ops = {
.ndo_open = nfp_net_netdev_open,
.ndo_stop = nfp_net_netdev_close,
.ndo_start_xmit = nfp_net_tx,
.ndo_get_stats64 = nfp_net_stat64,
- .ndo_setup_tc = nfp_net_setup_tc,
+ .ndo_vlan_rx_add_vid = nfp_net_vlan_rx_add_vid,
+ .ndo_vlan_rx_kill_vid = nfp_net_vlan_rx_kill_vid,
+ .ndo_setup_tc = nfp_port_setup_tc,
.ndo_tx_timeout = nfp_net_tx_timeout,
.ndo_set_rx_mode = nfp_net_set_rx_mode,
.ndo_change_mtu = nfp_net_change_mtu,
- .ndo_set_mac_address = eth_mac_addr,
+ .ndo_set_mac_address = nfp_net_set_mac_address,
.ndo_set_features = nfp_net_set_features,
.ndo_features_check = nfp_net_features_check,
- .ndo_get_phys_port_name = nfp_net_get_phys_port_name,
+ .ndo_get_phys_port_name = nfp_port_get_phys_port_name,
.ndo_udp_tunnel_add = nfp_net_add_vxlan_port,
.ndo_udp_tunnel_del = nfp_net_del_vxlan_port,
.ndo_xdp = nfp_net_xdp,
@@ -3032,7 +3439,7 @@ void nfp_net_info(struct nfp_net *nn)
nn->fw_ver.resv, nn->fw_ver.class,
nn->fw_ver.major, nn->fw_ver.minor,
nn->max_mtu);
- nn_info(nn, "CAP: %#x %s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n",
+ nn_info(nn, "CAP: %#x %s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n",
nn->cap,
nn->cap & NFP_NET_CFG_CTRL_PROMISC ? "PROMISC " : "",
nn->cap & NFP_NET_CFG_CTRL_L2BC ? "L2BCFILT " : "",
@@ -3043,43 +3450,58 @@ void nfp_net_info(struct nfp_net *nn)
nn->cap & NFP_NET_CFG_CTRL_TXVLAN ? "TXVLAN " : "",
nn->cap & NFP_NET_CFG_CTRL_SCATTER ? "SCATTER " : "",
nn->cap & NFP_NET_CFG_CTRL_GATHER ? "GATHER " : "",
- nn->cap & NFP_NET_CFG_CTRL_LSO ? "TSO " : "",
- nn->cap & NFP_NET_CFG_CTRL_RSS ? "RSS " : "",
+ nn->cap & NFP_NET_CFG_CTRL_LSO ? "TSO1 " : "",
+ nn->cap & NFP_NET_CFG_CTRL_LSO2 ? "TSO2 " : "",
+ nn->cap & NFP_NET_CFG_CTRL_RSS ? "RSS1 " : "",
+ nn->cap & NFP_NET_CFG_CTRL_RSS2 ? "RSS2 " : "",
+ nn->cap & NFP_NET_CFG_CTRL_CTAG_FILTER ? "CTAG_FILTER " : "",
nn->cap & NFP_NET_CFG_CTRL_L2SWITCH ? "L2SWITCH " : "",
nn->cap & NFP_NET_CFG_CTRL_MSIXAUTO ? "AUTOMASK " : "",
nn->cap & NFP_NET_CFG_CTRL_IRQMOD ? "IRQMOD " : "",
nn->cap & NFP_NET_CFG_CTRL_VXLAN ? "VXLAN " : "",
nn->cap & NFP_NET_CFG_CTRL_NVGRE ? "NVGRE " : "",
- nfp_net_ebpf_capable(nn) ? "BPF " : "");
+ nn->cap & NFP_NET_CFG_CTRL_CSUM_COMPLETE ?
+ "RXCSUM_COMPLETE " : "",
+ nn->cap & NFP_NET_CFG_CTRL_LIVE_ADDR ? "LIVE_ADDR " : "",
+ nfp_app_extra_cap(nn->app, nn));
}
/**
- * nfp_net_netdev_alloc() - Allocate netdev and related structure
+ * nfp_net_alloc() - Allocate netdev and related structure
* @pdev: PCI device
+ * @needs_netdev: Whether to allocate a netdev for this vNIC
* @max_tx_rings: Maximum number of TX rings supported by device
* @max_rx_rings: Maximum number of RX rings supported by device
*
* This function allocates a netdev device and fills in the initial
- * part of the @struct nfp_net structure.
+ * part of the @struct nfp_net structure. In case of control device
+ * nfp_net structure is allocated without the netdev.
*
* Return: NFP Net device structure, or ERR_PTR on error.
*/
-struct nfp_net *nfp_net_netdev_alloc(struct pci_dev *pdev,
- unsigned int max_tx_rings,
- unsigned int max_rx_rings)
+struct nfp_net *nfp_net_alloc(struct pci_dev *pdev, bool needs_netdev,
+ unsigned int max_tx_rings,
+ unsigned int max_rx_rings)
{
- struct net_device *netdev;
struct nfp_net *nn;
- netdev = alloc_etherdev_mqs(sizeof(struct nfp_net),
- max_tx_rings, max_rx_rings);
- if (!netdev)
- return ERR_PTR(-ENOMEM);
+ if (needs_netdev) {
+ struct net_device *netdev;
- SET_NETDEV_DEV(netdev, &pdev->dev);
- nn = netdev_priv(netdev);
+ netdev = alloc_etherdev_mqs(sizeof(struct nfp_net),
+ max_tx_rings, max_rx_rings);
+ if (!netdev)
+ return ERR_PTR(-ENOMEM);
+
+ SET_NETDEV_DEV(netdev, &pdev->dev);
+ nn = netdev_priv(netdev);
+ nn->dp.netdev = netdev;
+ } else {
+ nn = vzalloc(sizeof(*nn));
+ if (!nn)
+ return ERR_PTR(-ENOMEM);
+ }
- nn->dp.netdev = netdev;
nn->dp.dev = &pdev->dev;
nn->pdev = pdev;
@@ -3099,24 +3521,27 @@ struct nfp_net *nfp_net_netdev_alloc(struct pci_dev *pdev,
nn->dp.rxd_cnt = NFP_NET_RX_DESCS_DEFAULT;
spin_lock_init(&nn->reconfig_lock);
- spin_lock_init(&nn->rx_filter_lock);
spin_lock_init(&nn->link_status_lock);
setup_timer(&nn->reconfig_timer,
nfp_net_reconfig_timer, (unsigned long)nn);
- setup_timer(&nn->rx_filter_stats_timer,
- nfp_net_filter_stats_timer, (unsigned long)nn);
return nn;
}
/**
- * nfp_net_netdev_free() - Undo what @nfp_net_netdev_alloc() did
+ * nfp_net_free() - Undo what @nfp_net_alloc() did
* @nn: NFP Net device to reconfigure
*/
-void nfp_net_netdev_free(struct nfp_net *nn)
+void nfp_net_free(struct nfp_net *nn)
{
- free_netdev(nn->dp.netdev);
+ if (nn->xdp_prog)
+ bpf_prog_put(nn->xdp_prog);
+
+ if (nn->dp.netdev)
+ free_netdev(nn->dp.netdev);
+ else
+ vfree(nn);
}
/**
@@ -3187,48 +3612,13 @@ static void nfp_net_irqmod_init(struct nfp_net *nn)
nn->tx_coalesce_max_frames = 64;
}
-/**
- * nfp_net_netdev_init() - Initialise/finalise the netdev structure
- * @netdev: netdev structure
- *
- * Return: 0 on success or negative errno on error.
- */
-int nfp_net_netdev_init(struct net_device *netdev)
+static void nfp_net_netdev_init(struct nfp_net *nn)
{
- struct nfp_net *nn = netdev_priv(netdev);
- int err;
-
- nn->dp.chained_metadata_format = nn->fw_ver.major > 3;
-
- nn->dp.rx_dma_dir = DMA_FROM_DEVICE;
-
- /* Get some of the read-only fields from the BAR */
- nn->cap = nn_readl(nn, NFP_NET_CFG_CAP);
- nn->max_mtu = nn_readl(nn, NFP_NET_CFG_MAX_MTU);
+ struct net_device *netdev = nn->dp.netdev;
- nfp_net_write_mac_addr(nn);
+ nfp_net_write_mac_addr(nn, nn->dp.netdev->dev_addr);
- /* Determine RX packet/metadata boundary offset */
- if (nn->fw_ver.major >= 2) {
- u32 reg;
-
- reg = nn_readl(nn, NFP_NET_CFG_RX_OFFSET);
- if (reg > NFP_NET_MAX_PREPEND) {
- nn_err(nn, "Invalid rx offset: %d\n", reg);
- return -EINVAL;
- }
- nn->dp.rx_offset = reg;
- } else {
- nn->dp.rx_offset = NFP_NET_RX_OFFSET;
- }
-
- /* Set default MTU and Freelist buffer size */
- if (nn->max_mtu < NFP_NET_DEFAULT_MTU)
- netdev->mtu = nn->max_mtu;
- else
- netdev->mtu = NFP_NET_DEFAULT_MTU;
- nn->dp.mtu = netdev->mtu;
- nn->dp.fl_bufsz = nfp_net_calc_fl_bufsz(&nn->dp);
+ netdev->mtu = nn->dp.mtu;
/* Advertise/enable offloads based on capabilities
*
@@ -3236,10 +3626,13 @@ int nfp_net_netdev_init(struct net_device *netdev)
* and netdev->hw_features advertises which features are
* supported. By default we enable most features.
*/
+ if (nn->cap & NFP_NET_CFG_CTRL_LIVE_ADDR)
+ netdev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
+
netdev->hw_features = NETIF_F_HIGHDMA;
- if (nn->cap & NFP_NET_CFG_CTRL_RXCSUM) {
+ if (nn->cap & NFP_NET_CFG_CTRL_RXCSUM_ANY) {
netdev->hw_features |= NETIF_F_RXCSUM;
- nn->dp.ctrl |= NFP_NET_CFG_CTRL_RXCSUM;
+ nn->dp.ctrl |= nn->cap & NFP_NET_CFG_CTRL_RXCSUM_ANY;
}
if (nn->cap & NFP_NET_CFG_CTRL_TXCSUM) {
netdev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
@@ -3249,15 +3642,14 @@ int nfp_net_netdev_init(struct net_device *netdev)
netdev->hw_features |= NETIF_F_SG;
nn->dp.ctrl |= NFP_NET_CFG_CTRL_GATHER;
}
- if ((nn->cap & NFP_NET_CFG_CTRL_LSO) && nn->fw_ver.major > 2) {
+ if ((nn->cap & NFP_NET_CFG_CTRL_LSO && nn->fw_ver.major > 2) ||
+ nn->cap & NFP_NET_CFG_CTRL_LSO2) {
netdev->hw_features |= NETIF_F_TSO | NETIF_F_TSO6;
- nn->dp.ctrl |= NFP_NET_CFG_CTRL_LSO;
+ nn->dp.ctrl |= nn->cap & NFP_NET_CFG_CTRL_LSO2 ?:
+ NFP_NET_CFG_CTRL_LSO;
}
- if (nn->cap & NFP_NET_CFG_CTRL_RSS) {
+ if (nn->cap & NFP_NET_CFG_CTRL_RSS_ANY)
netdev->hw_features |= NETIF_F_RXHASH;
- nfp_net_rss_init(nn);
- nn->dp.ctrl |= NFP_NET_CFG_CTRL_RSS;
- }
if (nn->cap & NFP_NET_CFG_CTRL_VXLAN &&
nn->cap & NFP_NET_CFG_CTRL_NVGRE) {
if (nn->cap & NFP_NET_CFG_CTRL_LSO)
@@ -3275,17 +3667,98 @@ int nfp_net_netdev_init(struct net_device *netdev)
nn->dp.ctrl |= NFP_NET_CFG_CTRL_RXVLAN;
}
if (nn->cap & NFP_NET_CFG_CTRL_TXVLAN) {
- netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_TX;
- nn->dp.ctrl |= NFP_NET_CFG_CTRL_TXVLAN;
+ if (nn->cap & NFP_NET_CFG_CTRL_LSO2) {
+ nn_warn(nn, "Device advertises both TSO2 and TXVLAN. Refusing to enable TXVLAN.\n");
+ } else {
+ netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_TX;
+ nn->dp.ctrl |= NFP_NET_CFG_CTRL_TXVLAN;
+ }
+ }
+ if (nn->cap & NFP_NET_CFG_CTRL_CTAG_FILTER) {
+ netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER;
+ nn->dp.ctrl |= NFP_NET_CFG_CTRL_CTAG_FILTER;
}
netdev->features = netdev->hw_features;
- if (nfp_net_ebpf_capable(nn))
+ if (nfp_app_has_tc(nn->app))
netdev->hw_features |= NETIF_F_HW_TC;
/* Advertise but disable TSO by default. */
netdev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6);
+ nn->dp.ctrl &= ~NFP_NET_CFG_CTRL_LSO_ANY;
+
+ /* Finalise the netdev setup */
+ netdev->netdev_ops = &nfp_net_netdev_ops;
+ netdev->watchdog_timeo = msecs_to_jiffies(5 * 1000);
+
+ SWITCHDEV_SET_OPS(netdev, &nfp_port_switchdev_ops);
+
+ /* MTU range: 68 - hw-specific max */
+ netdev->min_mtu = ETH_MIN_MTU;
+ netdev->max_mtu = nn->max_mtu;
+
+ netif_carrier_off(netdev);
+
+ nfp_net_set_ethtool_ops(netdev);
+}
+
+/**
+ * nfp_net_init() - Initialise/finalise the nfp_net structure
+ * @nn: NFP Net device structure
+ *
+ * Return: 0 on success or negative errno on error.
+ */
+int nfp_net_init(struct nfp_net *nn)
+{
+ int err;
+
+ nn->dp.rx_dma_dir = DMA_FROM_DEVICE;
+
+ /* Get some of the read-only fields from the BAR */
+ nn->cap = nn_readl(nn, NFP_NET_CFG_CAP);
+ nn->max_mtu = nn_readl(nn, NFP_NET_CFG_MAX_MTU);
+
+ /* ABI 4.x and ctrl vNIC always use chained metadata, in other cases
+ * we allow use of non-chained metadata if RSS(v1) is the only
+ * advertised capability requiring metadata.
+ */
+ nn->dp.chained_metadata_format = nn->fw_ver.major == 4 ||
+ !nn->dp.netdev ||
+ !(nn->cap & NFP_NET_CFG_CTRL_RSS) ||
+ nn->cap & NFP_NET_CFG_CTRL_CHAIN_META;
+ /* RSS(v1) uses non-chained metadata format, except in ABI 4.x where
+ * it has the same meaning as RSSv2.
+ */
+ if (nn->dp.chained_metadata_format && nn->fw_ver.major != 4)
+ nn->cap &= ~NFP_NET_CFG_CTRL_RSS;
+
+ /* Determine RX packet/metadata boundary offset */
+ if (nn->fw_ver.major >= 2) {
+ u32 reg;
+
+ reg = nn_readl(nn, NFP_NET_CFG_RX_OFFSET);
+ if (reg > NFP_NET_MAX_PREPEND) {
+ nn_err(nn, "Invalid rx offset: %d\n", reg);
+ return -EINVAL;
+ }
+ nn->dp.rx_offset = reg;
+ } else {
+ nn->dp.rx_offset = NFP_NET_RX_OFFSET;
+ }
+
+ /* Set default MTU and Freelist buffer size */
+ if (nn->max_mtu < NFP_NET_DEFAULT_MTU)
+ nn->dp.mtu = nn->max_mtu;
+ else
+ nn->dp.mtu = NFP_NET_DEFAULT_MTU;
+ nn->dp.fl_bufsz = nfp_net_calc_fl_bufsz(&nn->dp);
+
+ if (nn->cap & NFP_NET_CFG_CTRL_RSS_ANY) {
+ nfp_net_rss_init(nn);
+ nn->dp.ctrl |= nn->cap & NFP_NET_CFG_CTRL_RSS2 ?:
+ NFP_NET_CFG_CTRL_RSS;
+ }
/* Allow L2 Broadcast and Multicast through by default, if supported */
if (nn->cap & NFP_NET_CFG_CTRL_L2BC)
@@ -3299,6 +3772,9 @@ int nfp_net_netdev_init(struct net_device *netdev)
nn->dp.ctrl |= NFP_NET_CFG_CTRL_IRQMOD;
}
+ if (nn->dp.netdev)
+ nfp_net_netdev_init(nn);
+
/* Stash the re-configuration queue away. First odd queue in TX Bar */
nn->qcp_cfg = nn->tx_bar + NFP_QCP_QUEUE_ADDR_SZ;
@@ -3311,34 +3787,21 @@ int nfp_net_netdev_init(struct net_device *netdev)
if (err)
return err;
- /* Finalise the netdev setup */
- netdev->netdev_ops = &nfp_net_netdev_ops;
- netdev->watchdog_timeo = msecs_to_jiffies(5 * 1000);
-
- /* MTU range: 68 - hw-specific max */
- netdev->min_mtu = ETH_MIN_MTU;
- netdev->max_mtu = nn->max_mtu;
-
- netif_carrier_off(netdev);
-
- nfp_net_set_ethtool_ops(netdev);
- nfp_net_vecs_init(netdev);
+ nfp_net_vecs_init(nn);
- return register_netdev(netdev);
+ if (!nn->dp.netdev)
+ return 0;
+ return register_netdev(nn->dp.netdev);
}
/**
- * nfp_net_netdev_clean() - Undo what nfp_net_netdev_init() did.
- * @netdev: netdev structure
+ * nfp_net_clean() - Undo what nfp_net_init() did.
+ * @nn: NFP Net device structure
*/
-void nfp_net_netdev_clean(struct net_device *netdev)
+void nfp_net_clean(struct nfp_net *nn)
{
- struct nfp_net *nn = netdev_priv(netdev);
+ if (!nn->dp.netdev)
+ return;
unregister_netdev(nn->dp.netdev);
-
- if (nn->dp.xdp_prog)
- bpf_prog_put(nn->dp.xdp_prog);
- if (nn->dp.bpf_offload_xdp)
- nfp_net_xdp_offload(nn, NULL);
}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
index d04ccc9..e5e94e0 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
@@ -71,6 +71,10 @@
#define NFP_NET_META_FIELD_SIZE 4
#define NFP_NET_META_HASH 1 /* next field carries hash type */
#define NFP_NET_META_MARK 2
+#define NFP_NET_META_PORTID 5
+#define NFP_NET_META_CSUM 6 /* checksum complete type */
+
+#define NFP_META_PORT_ID_CTRL ~0U
/**
* Hash type pre-pended when a RSS hash was computed
@@ -119,9 +123,10 @@
#define NFP_NET_CFG_CTRL_TXVLAN (0x1 << 7) /* Enable VLAN insert */
#define NFP_NET_CFG_CTRL_SCATTER (0x1 << 8) /* Scatter DMA */
#define NFP_NET_CFG_CTRL_GATHER (0x1 << 9) /* Gather DMA */
-#define NFP_NET_CFG_CTRL_LSO (0x1 << 10) /* LSO/TSO */
+#define NFP_NET_CFG_CTRL_LSO (0x1 << 10) /* LSO/TSO (version 1) */
+#define NFP_NET_CFG_CTRL_CTAG_FILTER (0x1 << 11) /* VLAN CTAG filtering */
#define NFP_NET_CFG_CTRL_RINGCFG (0x1 << 16) /* Ring runtime changes */
-#define NFP_NET_CFG_CTRL_RSS (0x1 << 17) /* RSS */
+#define NFP_NET_CFG_CTRL_RSS (0x1 << 17) /* RSS (version 1) */
#define NFP_NET_CFG_CTRL_IRQMOD (0x1 << 18) /* Interrupt moderation */
#define NFP_NET_CFG_CTRL_RINGPRIO (0x1 << 19) /* Ring priorities */
#define NFP_NET_CFG_CTRL_MSIXAUTO (0x1 << 20) /* MSI-X auto-masking */
@@ -131,6 +136,20 @@
#define NFP_NET_CFG_CTRL_VXLAN (0x1 << 24) /* VXLAN tunnel support */
#define NFP_NET_CFG_CTRL_NVGRE (0x1 << 25) /* NVGRE tunnel support */
#define NFP_NET_CFG_CTRL_BPF (0x1 << 27) /* BPF offload capable */
+#define NFP_NET_CFG_CTRL_LSO2 (0x1 << 28) /* LSO/TSO (version 2) */
+#define NFP_NET_CFG_CTRL_RSS2 (0x1 << 29) /* RSS (version 2) */
+#define NFP_NET_CFG_CTRL_CSUM_COMPLETE (0x1 << 30) /* Checksum complete */
+#define NFP_NET_CFG_CTRL_LIVE_ADDR (0x1 << 31) /* live MAC addr change */
+
+#define NFP_NET_CFG_CTRL_LSO_ANY (NFP_NET_CFG_CTRL_LSO | \
+ NFP_NET_CFG_CTRL_LSO2)
+#define NFP_NET_CFG_CTRL_RSS_ANY (NFP_NET_CFG_CTRL_RSS | \
+ NFP_NET_CFG_CTRL_RSS2)
+#define NFP_NET_CFG_CTRL_RXCSUM_ANY (NFP_NET_CFG_CTRL_RXCSUM | \
+ NFP_NET_CFG_CTRL_CSUM_COMPLETE)
+#define NFP_NET_CFG_CTRL_CHAIN_META (NFP_NET_CFG_CTRL_RSS2 | \
+ NFP_NET_CFG_CTRL_CSUM_COMPLETE)
+
#define NFP_NET_CFG_UPDATE 0x0004
#define NFP_NET_CFG_UPDATE_GEN (0x1 << 0) /* General update */
#define NFP_NET_CFG_UPDATE_RING (0x1 << 1) /* Ring config change */
@@ -143,6 +162,8 @@
#define NFP_NET_CFG_UPDATE_IRQMOD (0x1 << 8) /* IRQ mod change */
#define NFP_NET_CFG_UPDATE_VXLAN (0x1 << 9) /* VXLAN port change */
#define NFP_NET_CFG_UPDATE_BPF (0x1 << 10) /* BPF program load */
+#define NFP_NET_CFG_UPDATE_MACADDR (0x1 << 11) /* MAC address change */
+#define NFP_NET_CFG_UPDATE_MBOX (0x1 << 12) /* Mailbox update */
#define NFP_NET_CFG_UPDATE_ERR (0x1 << 31) /* A error occurred */
#define NFP_NET_CFG_TXRS_ENABLE 0x0008
#define NFP_NET_CFG_RXRS_ENABLE 0x0010
@@ -381,4 +402,29 @@
#define NFP_NET_CFG_RXR_STATS(_x) (NFP_NET_CFG_RXR_STATS_BASE + \
((_x) * 0x10))
+/**
+ * General use mailbox area (0x1800 - 0x19ff)
+ * 4B used for update command and 4B return code
+ * followed by a max of 504B of variable length value
+ */
+#define NFP_NET_CFG_MBOX_CMD 0x1800
+#define NFP_NET_CFG_MBOX_RET 0x1804
+#define NFP_NET_CFG_MBOX_VAL 0x1808
+#define NFP_NET_CFG_MBOX_VAL_MAX_SZ 0x1F8
+
+#define NFP_NET_CFG_MBOX_CMD_CTAG_FILTER_ADD 1
+#define NFP_NET_CFG_MBOX_CMD_CTAG_FILTER_KILL 2
+
+/**
+ * VLAN filtering using general use mailbox
+ * @NFP_NET_CFG_VLAN_FILTER: Base address of VLAN filter mailbox
+ * @NFP_NET_CFG_VLAN_FILTER_VID: VLAN ID to filter
+ * @NFP_NET_CFG_VLAN_FILTER_PROTO: VLAN proto to filter
+ * @NFP_NET_CFG_VXLAN_SZ: Size of the VLAN filter mailbox in bytes
+ */
+#define NFP_NET_CFG_VLAN_FILTER NFP_NET_CFG_MBOX_VAL
+#define NFP_NET_CFG_VLAN_FILTER_VID NFP_NET_CFG_VLAN_FILTER
+#define NFP_NET_CFG_VLAN_FILTER_PROTO (NFP_NET_CFG_VLAN_FILTER + 2)
+#define NFP_NET_CFG_VLAN_FILTER_SZ 0x0004
+
#endif /* _NFP_NET_CTRL_H_ */
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c b/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c
index 4077c59..40217ece 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c
@@ -54,7 +54,7 @@ static int nfp_net_debugfs_rx_q_read(struct seq_file *file, void *data)
goto out;
nn = r_vec->nfp_net;
rx_ring = r_vec->rx_ring;
- if (!netif_running(nn->dp.netdev))
+ if (!nfp_net_running(nn))
goto out;
rxd_cnt = rx_ring->cnt;
@@ -62,7 +62,7 @@ static int nfp_net_debugfs_rx_q_read(struct seq_file *file, void *data)
fl_rd_p = nfp_qcp_rd_ptr_read(rx_ring->qcp_fl);
fl_wr_p = nfp_qcp_wr_ptr_read(rx_ring->qcp_fl);
- seq_printf(file, "RX[%02d,%02d]: cnt=%d dma=%pad host=%p H_RD=%d H_WR=%d FL_RD=%d FL_WR=%d\n",
+ seq_printf(file, "RX[%02d,%02d]: cnt=%u dma=%pad host=%p H_RD=%u H_WR=%u FL_RD=%u FL_WR=%u\n",
rx_ring->idx, rx_ring->fl_qcidx,
rx_ring->cnt, &rx_ring->dma, rx_ring->rxds,
rx_ring->rd_p, rx_ring->wr_p, fl_rd_p, fl_wr_p);
@@ -138,7 +138,7 @@ static int nfp_net_debugfs_tx_q_read(struct seq_file *file, void *data)
if (!r_vec->nfp_net || !tx_ring)
goto out;
nn = r_vec->nfp_net;
- if (!netif_running(nn->dp.netdev))
+ if (!nfp_net_running(nn))
goto out;
txd_cnt = tx_ring->cnt;
@@ -146,7 +146,7 @@ static int nfp_net_debugfs_tx_q_read(struct seq_file *file, void *data)
d_rd_p = nfp_qcp_rd_ptr_read(tx_ring->qcp_q);
d_wr_p = nfp_qcp_wr_ptr_read(tx_ring->qcp_q);
- seq_printf(file, "TX[%02d,%02d%s]: cnt=%d dma=%pad host=%p H_RD=%d H_WR=%d D_RD=%d D_WR=%d\n",
+ seq_printf(file, "TX[%02d,%02d%s]: cnt=%u dma=%pad host=%p H_RD=%u H_WR=%u D_RD=%u D_WR=%u\n",
tx_ring->idx, tx_ring->qcidx,
tx_ring == r_vec->tx_ring ? "" : "xdp",
tx_ring->cnt, &tx_ring->dma, tx_ring->txds,
@@ -200,7 +200,7 @@ static const struct file_operations nfp_xdp_q_fops = {
.llseek = seq_lseek
};
-void nfp_net_debugfs_port_add(struct nfp_net *nn, struct dentry *ddir, int id)
+void nfp_net_debugfs_vnic_add(struct nfp_net *nn, struct dentry *ddir, int id)
{
struct dentry *queues, *tx, *rx, *xdp;
char name[20];
@@ -209,7 +209,10 @@ void nfp_net_debugfs_port_add(struct nfp_net *nn, struct dentry *ddir, int id)
if (IS_ERR_OR_NULL(nfp_dir))
return;
- sprintf(name, "port%d", id);
+ if (nfp_net_is_data_vnic(nn))
+ sprintf(name, "vnic%d", id);
+ else
+ strcpy(name, "ctrl-vnic");
nn->debugfs_dir = debugfs_create_dir(name, ddir);
if (IS_ERR_OR_NULL(nn->debugfs_dir))
return;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
index abbb47e..6e31355 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
@@ -50,8 +50,10 @@
#include "nfpcore/nfp.h"
#include "nfpcore/nfp_nsp.h"
+#include "nfp_app.h"
#include "nfp_net_ctrl.h"
#include "nfp_net.h"
+#include "nfp_port.h"
enum nfp_dump_diag {
NFP_DUMP_NSP_DIAG = 0,
@@ -134,14 +136,14 @@ static const struct _nfp_net_et_stats nfp_net_et_stats[] = {
#define NN_ET_STATS_LEN (NN_ET_GLOBAL_STATS_LEN + NN_ET_RVEC_GATHER_STATS + \
NN_ET_RVEC_STATS_LEN + NN_ET_QUEUE_STATS_LEN)
-static void nfp_net_get_nspinfo(struct nfp_net *nn, char *version)
+static void nfp_net_get_nspinfo(struct nfp_app *app, char *version)
{
struct nfp_nsp *nsp;
- if (!nn->cpp)
+ if (!app)
return;
- nsp = nfp_nsp_open(nn->cpp);
+ nsp = nfp_nsp_open(app->cpp);
if (IS_ERR(nsp))
return;
@@ -162,11 +164,12 @@ static void nfp_net_get_drvinfo(struct net_device *netdev,
sizeof(drvinfo->driver));
strlcpy(drvinfo->version, nfp_driver_version, sizeof(drvinfo->version));
- nfp_net_get_nspinfo(nn, nsp_version);
+ nfp_net_get_nspinfo(nn->app, nsp_version);
snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
- "%d.%d.%d.%d %s",
+ "%d.%d.%d.%d %s %s %s",
nn->fw_ver.resv, nn->fw_ver.class,
- nn->fw_ver.major, nn->fw_ver.minor, nsp_version);
+ nn->fw_ver.major, nn->fw_ver.minor, nsp_version,
+ nfp_app_mip_name(nn->app), nfp_app_name(nn->app));
strlcpy(drvinfo->bus_info, pci_name(nn->pdev),
sizeof(drvinfo->bus_info));
@@ -195,37 +198,38 @@ nfp_net_get_link_ksettings(struct net_device *netdev,
[NFP_NET_CFG_STS_LINK_RATE_50G] = SPEED_50000,
[NFP_NET_CFG_STS_LINK_RATE_100G] = SPEED_100000,
};
- struct nfp_net *nn = netdev_priv(netdev);
+ struct nfp_eth_table_port *eth_port;
+ struct nfp_port *port;
+ struct nfp_net *nn;
u32 sts, ls;
+ /* Init to unknowns */
ethtool_link_ksettings_add_link_mode(cmd, supported, FIBRE);
cmd->base.port = PORT_OTHER;
cmd->base.speed = SPEED_UNKNOWN;
cmd->base.duplex = DUPLEX_UNKNOWN;
- if (nn->eth_port)
- cmd->base.autoneg = nn->eth_port->aneg != NFP_ANEG_DISABLED ?
+ port = nfp_port_from_netdev(netdev);
+ eth_port = nfp_port_get_eth_port(port);
+ if (eth_port)
+ cmd->base.autoneg = eth_port->aneg != NFP_ANEG_DISABLED ?
AUTONEG_ENABLE : AUTONEG_DISABLE;
if (!netif_carrier_ok(netdev))
return 0;
/* Use link speed from ETH table if available, otherwise try the BAR */
- if (nn->eth_port) {
- int err;
-
- if (nfp_net_link_changed_read_clear(nn)) {
- err = nfp_net_refresh_eth_port(nn);
- if (err)
- return err;
- }
-
- cmd->base.port = nn->eth_port->port_type;
- cmd->base.speed = nn->eth_port->speed;
+ if (eth_port) {
+ cmd->base.port = eth_port->port_type;
+ cmd->base.speed = eth_port->speed;
cmd->base.duplex = DUPLEX_FULL;
return 0;
}
+ if (!nfp_netdev_is_nfp_net(netdev))
+ return -EOPNOTSUPP;
+ nn = netdev_priv(netdev);
+
sts = nn_readl(nn, NFP_NET_CFG_STS);
ls = FIELD_GET(NFP_NET_CFG_STS_LINK_RATE, sts);
@@ -246,19 +250,22 @@ static int
nfp_net_set_link_ksettings(struct net_device *netdev,
const struct ethtool_link_ksettings *cmd)
{
- struct nfp_net *nn = netdev_priv(netdev);
+ struct nfp_eth_table_port *eth_port;
+ struct nfp_port *port;
struct nfp_nsp *nsp;
int err;
- if (!nn->eth_port)
+ port = nfp_port_from_netdev(netdev);
+ eth_port = __nfp_port_get_eth_port(port);
+ if (!eth_port)
return -EOPNOTSUPP;
if (netif_running(netdev)) {
- nn_warn(nn, "Changing settings not allowed on an active interface. It may cause the port to be disabled until reboot.\n");
+ netdev_warn(netdev, "Changing settings not allowed on an active interface. It may cause the port to be disabled until reboot.\n");
return -EBUSY;
}
- nsp = nfp_eth_config_start(nn->cpp, nn->eth_port->index);
+ nsp = nfp_eth_config_start(port->app->cpp, eth_port->index);
if (IS_ERR(nsp))
return PTR_ERR(nsp);
@@ -267,7 +274,7 @@ nfp_net_set_link_ksettings(struct net_device *netdev,
if (err)
goto err_bad_set;
if (cmd->base.speed != SPEED_UNKNOWN) {
- u32 speed = cmd->base.speed / nn->eth_port->lanes;
+ u32 speed = cmd->base.speed / eth_port->lanes;
err = __nfp_eth_set_speed(nsp, speed);
if (err)
@@ -278,7 +285,7 @@ nfp_net_set_link_ksettings(struct net_device *netdev,
if (err > 0)
return 0; /* no change */
- nfp_net_refresh_port_table(nn);
+ nfp_net_refresh_port_table(port);
return err;
@@ -496,7 +503,7 @@ static int nfp_net_get_rss_hash_opts(struct nfp_net *nn,
cmd->data = 0;
- if (!(nn->cap & NFP_NET_CFG_CTRL_RSS))
+ if (!(nn->cap & NFP_NET_CFG_CTRL_RSS_ANY))
return -EOPNOTSUPP;
nfp_rss_flag = ethtool_flow_to_nfp_flag(cmd->flow_type);
@@ -533,7 +540,7 @@ static int nfp_net_set_rss_hash_opt(struct nfp_net *nn,
u32 nfp_rss_flag;
int err;
- if (!(nn->cap & NFP_NET_CFG_CTRL_RSS))
+ if (!(nn->cap & NFP_NET_CFG_CTRL_RSS_ANY))
return -EOPNOTSUPP;
/* RSS only supports IP SA/DA and L4 src/dst ports */
@@ -595,7 +602,7 @@ static u32 nfp_net_get_rxfh_indir_size(struct net_device *netdev)
{
struct nfp_net *nn = netdev_priv(netdev);
- if (!(nn->cap & NFP_NET_CFG_CTRL_RSS))
+ if (!(nn->cap & NFP_NET_CFG_CTRL_RSS_ANY))
return 0;
return ARRAY_SIZE(nn->rss_itbl);
@@ -605,7 +612,7 @@ static u32 nfp_net_get_rxfh_key_size(struct net_device *netdev)
{
struct nfp_net *nn = netdev_priv(netdev);
- if (!(nn->cap & NFP_NET_CFG_CTRL_RSS))
+ if (!(nn->cap & NFP_NET_CFG_CTRL_RSS_ANY))
return -EOPNOTSUPP;
return nfp_net_rss_key_sz(nn);
@@ -617,7 +624,7 @@ static int nfp_net_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
struct nfp_net *nn = netdev_priv(netdev);
int i;
- if (!(nn->cap & NFP_NET_CFG_CTRL_RSS))
+ if (!(nn->cap & NFP_NET_CFG_CTRL_RSS_ANY))
return -EOPNOTSUPP;
if (indir)
@@ -641,7 +648,7 @@ static int nfp_net_set_rxfh(struct net_device *netdev,
struct nfp_net *nn = netdev_priv(netdev);
int i;
- if (!(nn->cap & NFP_NET_CFG_CTRL_RSS) ||
+ if (!(nn->cap & NFP_NET_CFG_CTRL_RSS_ANY) ||
!(hfunc == ETH_RSS_HASH_NO_CHANGE || hfunc == nn->rss_hfunc))
return -EOPNOTSUPP;
@@ -706,13 +713,13 @@ nfp_dump_nsp_diag(struct nfp_net *nn, struct ethtool_dump *dump, void *buffer)
struct nfp_resource *res;
int ret;
- if (!nn->cpp)
+ if (!nn->app)
return -EOPNOTSUPP;
dump->version = 1;
dump->flag = NFP_DUMP_NSP_DIAG;
- res = nfp_resource_acquire(nn->cpp, NFP_RESOURCE_NSP_DIAG);
+ res = nfp_resource_acquire(nn->app->cpp, NFP_RESOURCE_NSP_DIAG);
if (IS_ERR(res))
return PTR_ERR(res);
@@ -722,7 +729,7 @@ nfp_dump_nsp_diag(struct nfp_net *nn, struct ethtool_dump *dump, void *buffer)
goto exit_release;
}
- ret = nfp_cpp_read(nn->cpp, nfp_resource_cpp_id(res),
+ ret = nfp_cpp_read(nn->app->cpp, nfp_resource_cpp_id(res),
nfp_resource_address(res),
buffer, dump->len);
if (ret != dump->len)
@@ -743,7 +750,7 @@ static int nfp_net_set_dump(struct net_device *netdev, struct ethtool_dump *val)
{
struct nfp_net *nn = netdev_priv(netdev);
- if (!nn->cpp)
+ if (!nn->app)
return -EOPNOTSUPP;
if (val->flag != NFP_DUMP_NSP_DIAG)
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_main.c b/drivers/net/ethernet/netronome/nfp/nfp_net_main.c
index 8cb87cb..5797dbf 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_main.c
@@ -43,6 +43,7 @@
#include <linux/etherdevice.h>
#include <linux/kernel.h>
#include <linux/init.h>
+#include <linux/lockdep.h>
#include <linux/pci.h>
#include <linux/pci_regs.h>
#include <linux/msi.h>
@@ -54,20 +55,21 @@
#include "nfpcore/nfp_nffw.h"
#include "nfpcore/nfp_nsp.h"
#include "nfpcore/nfp6000_pcie.h"
-
+#include "nfp_app.h"
#include "nfp_net_ctrl.h"
#include "nfp_net.h"
#include "nfp_main.h"
+#include "nfp_port.h"
#define NFP_PF_CSR_SLICE_SIZE (32 * 1024)
-static int nfp_is_ready(struct nfp_cpp *cpp)
+static int nfp_is_ready(struct nfp_pf *pf)
{
const char *cp;
long state;
int err;
- cp = nfp_hwinfo_lookup(cpp, "board.state");
+ cp = nfp_hwinfo_lookup(pf->hwinfo, "board.state");
if (!cp)
return 0;
@@ -79,375 +81,277 @@ static int nfp_is_ready(struct nfp_cpp *cpp)
}
/**
- * nfp_net_map_area() - Help function to map an area
- * @cpp: NFP CPP handler
- * @name: Name for the area
- * @target: CPP target
- * @addr: CPP address
- * @size: Size of the area
- * @area: Area handle (returned).
- *
- * This function is primarily to simplify the code in the main probe
- * function. To undo the effect of this functions call
- * @nfp_cpp_area_release_free(*area);
- *
- * Return: Pointer to memory mapped area or ERR_PTR
- */
-static u8 __iomem *nfp_net_map_area(struct nfp_cpp *cpp,
- const char *name, int isl, int target,
- unsigned long long addr, unsigned long size,
- struct nfp_cpp_area **area)
-{
- u8 __iomem *res;
- u32 dest;
- int err;
-
- dest = NFP_CPP_ISLAND_ID(target, NFP_CPP_ACTION_RW, 0, isl);
-
- *area = nfp_cpp_area_alloc_with_name(cpp, dest, name, addr, size);
- if (!*area) {
- err = -EIO;
- goto err_area;
- }
-
- err = nfp_cpp_area_acquire(*area);
- if (err < 0)
- goto err_acquire;
-
- res = nfp_cpp_area_iomem(*area);
- if (!res) {
- err = -EIO;
- goto err_map;
- }
-
- return res;
-
-err_map:
- nfp_cpp_area_release(*area);
-err_acquire:
- nfp_cpp_area_free(*area);
-err_area:
- return (u8 __iomem *)ERR_PTR(err);
-}
-
-/**
* nfp_net_get_mac_addr() - Get the MAC address.
- * @nn: NFP Network structure
- * @cpp: NFP CPP handle
- * @id: NFP port id
+ * @pf: NFP PF handle
+ * @port: NFP port structure
*
* First try to get the MAC address from NSP ETH table. If that
- * fails try HWInfo. As a last resort generate a random address.
+ * fails generate a random address.
*/
-static void
-nfp_net_get_mac_addr(struct nfp_net *nn, struct nfp_cpp *cpp, unsigned int id)
+void nfp_net_get_mac_addr(struct nfp_pf *pf, struct nfp_port *port)
{
- struct nfp_net_dp *dp = &nn->dp;
- u8 mac_addr[ETH_ALEN];
- const char *mac_str;
- char name[32];
-
- if (nn->eth_port) {
- ether_addr_copy(dp->netdev->dev_addr, nn->eth_port->mac_addr);
- ether_addr_copy(dp->netdev->perm_addr, nn->eth_port->mac_addr);
- return;
- }
-
- snprintf(name, sizeof(name), "eth%d.mac", id);
-
- mac_str = nfp_hwinfo_lookup(cpp, name);
- if (!mac_str) {
- dev_warn(dp->dev, "Can't lookup MAC address. Generate\n");
- eth_hw_addr_random(dp->netdev);
- return;
- }
+ struct nfp_eth_table_port *eth_port;
- if (sscanf(mac_str, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
- &mac_addr[0], &mac_addr[1], &mac_addr[2],
- &mac_addr[3], &mac_addr[4], &mac_addr[5]) != 6) {
- dev_warn(dp->dev,
- "Can't parse MAC address (%s). Generate.\n", mac_str);
- eth_hw_addr_random(dp->netdev);
+ eth_port = __nfp_port_get_eth_port(port);
+ if (!eth_port) {
+ eth_hw_addr_random(port->netdev);
return;
}
- ether_addr_copy(dp->netdev->dev_addr, mac_addr);
- ether_addr_copy(dp->netdev->perm_addr, mac_addr);
+ ether_addr_copy(port->netdev->dev_addr, eth_port->mac_addr);
+ ether_addr_copy(port->netdev->perm_addr, eth_port->mac_addr);
}
static struct nfp_eth_table_port *
-nfp_net_find_port(struct nfp_eth_table *eth_tbl, unsigned int id)
+nfp_net_find_port(struct nfp_eth_table *eth_tbl, unsigned int index)
{
int i;
for (i = 0; eth_tbl && i < eth_tbl->count; i++)
- if (eth_tbl->ports[i].eth_index == id)
+ if (eth_tbl->ports[i].index == index)
return &eth_tbl->ports[i];
return NULL;
}
-static unsigned int nfp_net_pf_get_num_ports(struct nfp_pf *pf)
+static int
+nfp_net_pf_rtsym_read_optional(struct nfp_pf *pf, const char *format,
+ unsigned int default_val)
{
char name[256];
- u16 interface;
- int pcie_pf;
int err = 0;
u64 val;
- interface = nfp_cpp_interface(pf->cpp);
- pcie_pf = NFP_CPP_INTERFACE_UNIT_of(interface);
-
- snprintf(name, sizeof(name), "nfd_cfg_pf%d_num_ports", pcie_pf);
+ snprintf(name, sizeof(name), format, nfp_cppcore_pcie_unit(pf->cpp));
- val = nfp_rtsym_read_le(pf->cpp, name, &err);
- /* Default to one port */
+ val = nfp_rtsym_read_le(pf->rtbl, name, &err);
if (err) {
- if (err != -ENOENT)
- nfp_err(pf->cpp, "Unable to read adapter port count\n");
- val = 1;
+ if (err == -ENOENT)
+ return default_val;
+ nfp_err(pf->cpp, "Unable to read symbol %s\n", name);
+ return err;
}
return val;
}
-static unsigned int
-nfp_net_pf_total_qcs(struct nfp_pf *pf, void __iomem *ctrl_bar,
- unsigned int stride, u32 start_off, u32 num_off)
+static int nfp_net_pf_get_num_ports(struct nfp_pf *pf)
{
- unsigned int i, min_qc, max_qc;
-
- min_qc = readl(ctrl_bar + start_off);
- max_qc = min_qc;
-
- for (i = 0; i < pf->num_ports; i++) {
- /* To make our lives simpler only accept configuration where
- * queues are allocated to PFs in order (queues of PFn all have
- * indexes lower than PFn+1).
- */
- if (max_qc > readl(ctrl_bar + start_off))
- return 0;
-
- max_qc = readl(ctrl_bar + start_off);
- max_qc += readl(ctrl_bar + num_off) * stride;
- ctrl_bar += NFP_PF_CSR_SLICE_SIZE;
- }
+ return nfp_net_pf_rtsym_read_optional(pf, "nfd_cfg_pf%u_num_ports", 1);
+}
- return max_qc - min_qc;
+static int nfp_net_pf_get_app_id(struct nfp_pf *pf)
+{
+ return nfp_net_pf_rtsym_read_optional(pf, "_pf%u_net_app_id",
+ NFP_APP_CORE_NIC);
}
-static u8 __iomem *nfp_net_pf_map_ctrl_bar(struct nfp_pf *pf)
+static u8 __iomem *
+nfp_net_pf_map_rtsym(struct nfp_pf *pf, const char *name, const char *sym_fmt,
+ unsigned int min_size, struct nfp_cpp_area **area)
{
- const struct nfp_rtsym *ctrl_sym;
- u8 __iomem *ctrl_bar;
char pf_symbol[256];
- u16 interface;
- int pcie_pf;
-
- interface = nfp_cpp_interface(pf->cpp);
- pcie_pf = NFP_CPP_INTERFACE_UNIT_of(interface);
-
- snprintf(pf_symbol, sizeof(pf_symbol), "_pf%d_net_bar0", pcie_pf);
-
- ctrl_sym = nfp_rtsym_lookup(pf->cpp, pf_symbol);
- if (!ctrl_sym) {
- dev_err(&pf->pdev->dev,
- "Failed to find PF BAR0 symbol %s\n", pf_symbol);
- return NULL;
- }
-
- if (ctrl_sym->size < pf->num_ports * NFP_PF_CSR_SLICE_SIZE) {
- dev_err(&pf->pdev->dev,
- "PF BAR0 too small to contain %d ports\n",
- pf->num_ports);
- return NULL;
- }
- ctrl_bar = nfp_net_map_area(pf->cpp, "net.ctrl",
- ctrl_sym->domain, ctrl_sym->target,
- ctrl_sym->addr, ctrl_sym->size,
- &pf->ctrl_area);
- if (IS_ERR(ctrl_bar)) {
- dev_err(&pf->pdev->dev, "Failed to map PF BAR0: %ld\n",
- PTR_ERR(ctrl_bar));
- return NULL;
- }
+ snprintf(pf_symbol, sizeof(pf_symbol), sym_fmt,
+ nfp_cppcore_pcie_unit(pf->cpp));
- return ctrl_bar;
+ return nfp_rtsym_map(pf->rtbl, pf_symbol, name, min_size, area);
}
-static void nfp_net_pf_free_netdevs(struct nfp_pf *pf)
+static void nfp_net_pf_free_vnic(struct nfp_pf *pf, struct nfp_net *nn)
{
- struct nfp_net *nn;
+ nfp_port_free(nn->port);
+ list_del(&nn->vnic_list);
+ pf->num_vnics--;
+ nfp_net_free(nn);
+}
- while (!list_empty(&pf->ports)) {
- nn = list_first_entry(&pf->ports, struct nfp_net, port_list);
- list_del(&nn->port_list);
- pf->num_netdevs--;
+static void nfp_net_pf_free_vnics(struct nfp_pf *pf)
+{
+ struct nfp_net *nn, *next;
- nfp_net_netdev_free(nn);
- }
+ list_for_each_entry_safe(nn, next, &pf->vnics, vnic_list)
+ if (nfp_net_is_data_vnic(nn))
+ nfp_net_pf_free_vnic(pf, nn);
}
static struct nfp_net *
-nfp_net_pf_alloc_port_netdev(struct nfp_pf *pf, void __iomem *ctrl_bar,
- void __iomem *tx_bar, void __iomem *rx_bar,
- int stride, struct nfp_net_fw_version *fw_ver,
- struct nfp_eth_table_port *eth_port)
+nfp_net_pf_alloc_vnic(struct nfp_pf *pf, bool needs_netdev,
+ void __iomem *ctrl_bar, void __iomem *qc_bar,
+ int stride, unsigned int id)
{
- u32 n_tx_rings, n_rx_rings;
+ u32 tx_base, rx_base, n_tx_rings, n_rx_rings;
struct nfp_net *nn;
+ int err;
+ tx_base = readl(ctrl_bar + NFP_NET_CFG_START_TXQ);
+ rx_base = readl(ctrl_bar + NFP_NET_CFG_START_RXQ);
n_tx_rings = readl(ctrl_bar + NFP_NET_CFG_MAX_TXRINGS);
n_rx_rings = readl(ctrl_bar + NFP_NET_CFG_MAX_RXRINGS);
- /* Allocate and initialise the netdev */
- nn = nfp_net_netdev_alloc(pf->pdev, n_tx_rings, n_rx_rings);
+ /* Allocate and initialise the vNIC */
+ nn = nfp_net_alloc(pf->pdev, needs_netdev, n_tx_rings, n_rx_rings);
if (IS_ERR(nn))
return nn;
- nn->cpp = pf->cpp;
- nn->fw_ver = *fw_ver;
+ nn->app = pf->app;
+ nfp_net_get_fw_version(&nn->fw_ver, ctrl_bar);
nn->dp.ctrl_bar = ctrl_bar;
- nn->tx_bar = tx_bar;
- nn->rx_bar = rx_bar;
+ nn->tx_bar = qc_bar + tx_base * NFP_QCP_QUEUE_ADDR_SZ;
+ nn->rx_bar = qc_bar + rx_base * NFP_QCP_QUEUE_ADDR_SZ;
nn->dp.is_vf = 0;
nn->stride_rx = stride;
nn->stride_tx = stride;
- nn->eth_port = eth_port;
+
+ if (needs_netdev) {
+ err = nfp_app_vnic_init(pf->app, nn, id);
+ if (err) {
+ nfp_net_free(nn);
+ return ERR_PTR(err);
+ }
+ }
+
+ pf->num_vnics++;
+ list_add_tail(&nn->vnic_list, &pf->vnics);
return nn;
}
static int
-nfp_net_pf_init_port_netdev(struct nfp_pf *pf, struct nfp_net *nn,
- unsigned int id)
+nfp_net_pf_init_vnic(struct nfp_pf *pf, struct nfp_net *nn, unsigned int id)
{
int err;
- /* Get MAC address */
- nfp_net_get_mac_addr(nn, pf->cpp, id);
-
/* Get ME clock frequency from ctrl BAR
* XXX for now frequency is hardcoded until we figure out how
* to get the value from nfp-hwinfo into ctrl bar
*/
nn->me_freq_mhz = 1200;
- err = nfp_net_netdev_init(nn->dp.netdev);
+ err = nfp_net_init(nn);
if (err)
return err;
- nfp_net_debugfs_port_add(nn, pf->ddir, id);
+ nfp_net_debugfs_vnic_add(nn, pf->ddir, id);
+
+ if (nn->port) {
+ err = nfp_devlink_port_register(pf->app, nn->port);
+ if (err)
+ goto err_dfs_clean;
+ }
nfp_net_info(nn);
return 0;
+
+err_dfs_clean:
+ nfp_net_debugfs_dir_clean(&nn->debugfs_dir);
+ nfp_net_clean(nn);
+ return err;
}
static int
-nfp_net_pf_alloc_netdevs(struct nfp_pf *pf, void __iomem *ctrl_bar,
- void __iomem *tx_bar, void __iomem *rx_bar,
- int stride, struct nfp_net_fw_version *fw_ver)
+nfp_net_pf_alloc_vnics(struct nfp_pf *pf, void __iomem *ctrl_bar,
+ void __iomem *qc_bar, int stride)
{
- u32 prev_tx_base, prev_rx_base, tgt_tx_base, tgt_rx_base;
- struct nfp_eth_table_port *eth_port;
struct nfp_net *nn;
unsigned int i;
int err;
- prev_tx_base = readl(ctrl_bar + NFP_NET_CFG_START_TXQ);
- prev_rx_base = readl(ctrl_bar + NFP_NET_CFG_START_RXQ);
-
- for (i = 0; i < pf->num_ports; i++) {
- tgt_tx_base = readl(ctrl_bar + NFP_NET_CFG_START_TXQ);
- tgt_rx_base = readl(ctrl_bar + NFP_NET_CFG_START_RXQ);
- tx_bar += (tgt_tx_base - prev_tx_base) * NFP_QCP_QUEUE_ADDR_SZ;
- rx_bar += (tgt_rx_base - prev_rx_base) * NFP_QCP_QUEUE_ADDR_SZ;
- prev_tx_base = tgt_tx_base;
- prev_rx_base = tgt_rx_base;
-
- eth_port = nfp_net_find_port(pf->eth_tbl, i);
- if (eth_port && eth_port->override_changed) {
- nfp_warn(pf->cpp, "Config changed for port #%d, reboot required before port will be operational\n", i);
- } else {
- nn = nfp_net_pf_alloc_port_netdev(pf, ctrl_bar, tx_bar,
- rx_bar, stride,
- fw_ver, eth_port);
- if (IS_ERR(nn)) {
- err = PTR_ERR(nn);
- goto err_free_prev;
- }
- list_add_tail(&nn->port_list, &pf->ports);
- pf->num_netdevs++;
+ for (i = 0; i < pf->max_data_vnics; i++) {
+ nn = nfp_net_pf_alloc_vnic(pf, true, ctrl_bar, qc_bar,
+ stride, i);
+ if (IS_ERR(nn)) {
+ err = PTR_ERR(nn);
+ goto err_free_prev;
}
ctrl_bar += NFP_PF_CSR_SLICE_SIZE;
+
+ /* Kill the vNIC if app init marked it as invalid */
+ if (nn->port && nn->port->type == NFP_PORT_INVALID) {
+ nfp_net_pf_free_vnic(pf, nn);
+ continue;
+ }
}
- if (list_empty(&pf->ports))
+ if (list_empty(&pf->vnics))
return -ENODEV;
return 0;
err_free_prev:
- nfp_net_pf_free_netdevs(pf);
+ nfp_net_pf_free_vnics(pf);
return err;
}
-static int
-nfp_net_pf_spawn_netdevs(struct nfp_pf *pf,
- void __iomem *ctrl_bar, void __iomem *tx_bar,
- void __iomem *rx_bar, int stride,
- struct nfp_net_fw_version *fw_ver)
+static void nfp_net_pf_clean_vnic(struct nfp_pf *pf, struct nfp_net *nn)
{
- unsigned int id, wanted_irqs, num_irqs, ports_left, irqs_left;
- struct nfp_net *nn;
- int err;
+ if (nn->port)
+ nfp_devlink_port_unregister(nn->port);
+ nfp_net_debugfs_dir_clean(&nn->debugfs_dir);
+ nfp_net_clean(nn);
+ nfp_app_vnic_clean(pf->app, nn);
+}
- /* Allocate the netdevs and do basic init */
- err = nfp_net_pf_alloc_netdevs(pf, ctrl_bar, tx_bar, rx_bar,
- stride, fw_ver);
- if (err)
- return err;
+static int nfp_net_pf_alloc_irqs(struct nfp_pf *pf)
+{
+ unsigned int wanted_irqs, num_irqs, vnics_left, irqs_left;
+ struct nfp_net *nn;
/* Get MSI-X vectors */
wanted_irqs = 0;
- list_for_each_entry(nn, &pf->ports, port_list)
+ list_for_each_entry(nn, &pf->vnics, vnic_list)
wanted_irqs += NFP_NET_NON_Q_VECTORS + nn->dp.num_r_vecs;
pf->irq_entries = kcalloc(wanted_irqs, sizeof(*pf->irq_entries),
GFP_KERNEL);
- if (!pf->irq_entries) {
- err = -ENOMEM;
- goto err_nn_free;
- }
+ if (!pf->irq_entries)
+ return -ENOMEM;
num_irqs = nfp_net_irqs_alloc(pf->pdev, pf->irq_entries,
- NFP_NET_MIN_PORT_IRQS * pf->num_netdevs,
+ NFP_NET_MIN_VNIC_IRQS * pf->num_vnics,
wanted_irqs);
if (!num_irqs) {
- nn_warn(nn, "Unable to allocate MSI-X Vectors. Exiting\n");
- err = -ENOMEM;
- goto err_vec_free;
+ nfp_warn(pf->cpp, "Unable to allocate MSI-X vectors\n");
+ kfree(pf->irq_entries);
+ return -ENOMEM;
}
- /* Distribute IRQs to ports */
+ /* Distribute IRQs to vNICs */
irqs_left = num_irqs;
- ports_left = pf->num_netdevs;
- list_for_each_entry(nn, &pf->ports, port_list) {
+ vnics_left = pf->num_vnics;
+ list_for_each_entry(nn, &pf->vnics, vnic_list) {
unsigned int n;
- n = DIV_ROUND_UP(irqs_left, ports_left);
+ n = min(NFP_NET_NON_Q_VECTORS + nn->dp.num_r_vecs,
+ DIV_ROUND_UP(irqs_left, vnics_left));
nfp_net_irqs_assign(nn, &pf->irq_entries[num_irqs - irqs_left],
n);
irqs_left -= n;
- ports_left--;
+ vnics_left--;
}
- /* Finish netdev init and register */
+ return 0;
+}
+
+static void nfp_net_pf_free_irqs(struct nfp_pf *pf)
+{
+ nfp_net_irqs_disable(pf->pdev);
+ kfree(pf->irq_entries);
+}
+
+static int nfp_net_pf_init_vnics(struct nfp_pf *pf)
+{
+ struct nfp_net *nn;
+ unsigned int id;
+ int err;
+
+ /* Finish vNIC init and register */
id = 0;
- list_for_each_entry(nn, &pf->ports, port_list) {
- err = nfp_net_pf_init_port_netdev(pf, nn, id);
+ list_for_each_entry(nn, &pf->vnics, vnic_list) {
+ if (!nfp_net_is_data_vnic(nn))
+ continue;
+ err = nfp_net_pf_init_vnic(pf, nn, id);
if (err)
goto err_prev_deinit;
@@ -457,118 +361,326 @@ nfp_net_pf_spawn_netdevs(struct nfp_pf *pf,
return 0;
err_prev_deinit:
- list_for_each_entry_continue_reverse(nn, &pf->ports, port_list) {
- nfp_net_debugfs_dir_clean(&nn->debugfs_dir);
- nfp_net_netdev_clean(nn->dp.netdev);
+ list_for_each_entry_continue_reverse(nn, &pf->vnics, vnic_list)
+ if (nfp_net_is_data_vnic(nn))
+ nfp_net_pf_clean_vnic(pf, nn);
+ return err;
+}
+
+static int
+nfp_net_pf_app_init(struct nfp_pf *pf, u8 __iomem *qc_bar, unsigned int stride)
+{
+ u8 __iomem *ctrl_bar;
+ int err;
+
+ pf->app = nfp_app_alloc(pf, nfp_net_pf_get_app_id(pf));
+ if (IS_ERR(pf->app))
+ return PTR_ERR(pf->app);
+
+ err = nfp_app_init(pf->app);
+ if (err)
+ goto err_free;
+
+ if (!nfp_app_needs_ctrl_vnic(pf->app))
+ return 0;
+
+ ctrl_bar = nfp_net_pf_map_rtsym(pf, "net.ctrl", "_pf%u_net_ctrl_bar",
+ NFP_PF_CSR_SLICE_SIZE,
+ &pf->ctrl_vnic_bar);
+ if (IS_ERR(ctrl_bar)) {
+ nfp_err(pf->cpp, "Failed to find data vNIC memory symbol\n");
+ err = PTR_ERR(ctrl_bar);
+ goto err_app_clean;
}
- nfp_net_irqs_disable(pf->pdev);
-err_vec_free:
- kfree(pf->irq_entries);
-err_nn_free:
- nfp_net_pf_free_netdevs(pf);
+
+ pf->ctrl_vnic = nfp_net_pf_alloc_vnic(pf, false, ctrl_bar, qc_bar,
+ stride, 0);
+ if (IS_ERR(pf->ctrl_vnic)) {
+ err = PTR_ERR(pf->ctrl_vnic);
+ goto err_unmap;
+ }
+
+ return 0;
+
+err_unmap:
+ nfp_cpp_area_release_free(pf->ctrl_vnic_bar);
+err_app_clean:
+ nfp_app_clean(pf->app);
+err_free:
+ nfp_app_free(pf->app);
+ pf->app = NULL;
+ return err;
+}
+
+static void nfp_net_pf_app_clean(struct nfp_pf *pf)
+{
+ if (pf->ctrl_vnic) {
+ nfp_net_pf_free_vnic(pf, pf->ctrl_vnic);
+ nfp_cpp_area_release_free(pf->ctrl_vnic_bar);
+ }
+ nfp_app_clean(pf->app);
+ nfp_app_free(pf->app);
+ pf->app = NULL;
+}
+
+static int nfp_net_pf_app_start_ctrl(struct nfp_pf *pf)
+{
+ int err;
+
+ if (!pf->ctrl_vnic)
+ return 0;
+ err = nfp_net_pf_init_vnic(pf, pf->ctrl_vnic, 0);
+ if (err)
+ return err;
+
+ err = nfp_ctrl_open(pf->ctrl_vnic);
+ if (err)
+ goto err_clean_ctrl;
+
+ return 0;
+
+err_clean_ctrl:
+ nfp_net_pf_clean_vnic(pf, pf->ctrl_vnic);
+ return err;
+}
+
+static void nfp_net_pf_app_stop_ctrl(struct nfp_pf *pf)
+{
+ if (!pf->ctrl_vnic)
+ return;
+ nfp_ctrl_close(pf->ctrl_vnic);
+ nfp_net_pf_clean_vnic(pf, pf->ctrl_vnic);
+}
+
+static int nfp_net_pf_app_start(struct nfp_pf *pf)
+{
+ int err;
+
+ err = nfp_net_pf_app_start_ctrl(pf);
+ if (err)
+ return err;
+
+ err = nfp_app_start(pf->app, pf->ctrl_vnic);
+ if (err)
+ goto err_ctrl_stop;
+
+ if (pf->num_vfs) {
+ err = nfp_app_sriov_enable(pf->app, pf->num_vfs);
+ if (err)
+ goto err_app_stop;
+ }
+
+ return 0;
+
+err_app_stop:
+ nfp_app_stop(pf->app);
+err_ctrl_stop:
+ nfp_net_pf_app_stop_ctrl(pf);
+ return err;
+}
+
+static void nfp_net_pf_app_stop(struct nfp_pf *pf)
+{
+ if (pf->num_vfs)
+ nfp_app_sriov_disable(pf->app);
+ nfp_app_stop(pf->app);
+ nfp_net_pf_app_stop_ctrl(pf);
+}
+
+static void nfp_net_pci_unmap_mem(struct nfp_pf *pf)
+{
+ if (pf->vf_cfg_bar)
+ nfp_cpp_area_release_free(pf->vf_cfg_bar);
+ if (pf->mac_stats_bar)
+ nfp_cpp_area_release_free(pf->mac_stats_bar);
+ nfp_cpp_area_release_free(pf->qc_area);
+ nfp_cpp_area_release_free(pf->data_vnic_bar);
+}
+
+static int nfp_net_pci_map_mem(struct nfp_pf *pf)
+{
+ u8 __iomem *mem;
+ u32 min_size;
+ int err;
+
+ min_size = pf->max_data_vnics * NFP_PF_CSR_SLICE_SIZE;
+ mem = nfp_net_pf_map_rtsym(pf, "net.ctrl", "_pf%d_net_bar0",
+ min_size, &pf->data_vnic_bar);
+ if (IS_ERR(mem)) {
+ nfp_err(pf->cpp, "Failed to find data vNIC memory symbol\n");
+ return PTR_ERR(mem);
+ }
+
+ min_size = NFP_MAC_STATS_SIZE * (pf->eth_tbl->max_index + 1);
+ pf->mac_stats_mem = nfp_rtsym_map(pf->rtbl, "_mac_stats",
+ "net.macstats", min_size,
+ &pf->mac_stats_bar);
+ if (IS_ERR(pf->mac_stats_mem)) {
+ if (PTR_ERR(pf->mac_stats_mem) != -ENOENT) {
+ err = PTR_ERR(pf->mac_stats_mem);
+ goto err_unmap_ctrl;
+ }
+ pf->mac_stats_mem = NULL;
+ }
+
+ pf->vf_cfg_mem = nfp_net_pf_map_rtsym(pf, "net.vfcfg",
+ "_pf%d_net_vf_bar",
+ NFP_NET_CFG_BAR_SZ *
+ pf->limit_vfs, &pf->vf_cfg_bar);
+ if (IS_ERR(pf->vf_cfg_mem)) {
+ if (PTR_ERR(pf->vf_cfg_mem) != -ENOENT) {
+ err = PTR_ERR(pf->vf_cfg_mem);
+ goto err_unmap_mac_stats;
+ }
+ pf->vf_cfg_mem = NULL;
+ }
+
+ mem = nfp_cpp_map_area(pf->cpp, "net.qc", 0, 0,
+ NFP_PCIE_QUEUE(0), NFP_QCP_QUEUE_AREA_SZ,
+ &pf->qc_area);
+ if (IS_ERR(mem)) {
+ nfp_err(pf->cpp, "Failed to map Queue Controller area.\n");
+ err = PTR_ERR(mem);
+ goto err_unmap_vf_cfg;
+ }
+
+ return 0;
+
+err_unmap_vf_cfg:
+ if (pf->vf_cfg_bar)
+ nfp_cpp_area_release_free(pf->vf_cfg_bar);
+err_unmap_mac_stats:
+ if (pf->mac_stats_bar)
+ nfp_cpp_area_release_free(pf->mac_stats_bar);
+err_unmap_ctrl:
+ nfp_cpp_area_release_free(pf->data_vnic_bar);
return err;
}
static void nfp_net_pci_remove_finish(struct nfp_pf *pf)
{
+ nfp_net_pf_app_stop(pf);
+ /* stop app first, to avoid double free of ctrl vNIC's ddir */
nfp_net_debugfs_dir_clean(&pf->ddir);
- nfp_net_irqs_disable(pf->pdev);
- kfree(pf->irq_entries);
+ nfp_net_pf_free_irqs(pf);
+ nfp_net_pf_app_clean(pf);
+ nfp_net_pci_unmap_mem(pf);
+}
- nfp_cpp_area_release_free(pf->rx_area);
- nfp_cpp_area_release_free(pf->tx_area);
- nfp_cpp_area_release_free(pf->ctrl_area);
+static int
+nfp_net_eth_port_update(struct nfp_cpp *cpp, struct nfp_port *port,
+ struct nfp_eth_table *eth_table)
+{
+ struct nfp_eth_table_port *eth_port;
+
+ ASSERT_RTNL();
+
+ eth_port = nfp_net_find_port(eth_table, port->eth_id);
+ if (!eth_port) {
+ set_bit(NFP_PORT_CHANGED, &port->flags);
+ nfp_warn(cpp, "Warning: port #%d not present after reconfig\n",
+ port->eth_id);
+ return -EIO;
+ }
+ if (eth_port->override_changed) {
+ nfp_warn(cpp, "Port #%d config changed, unregistering. Reboot required before port will be operational again.\n", port->eth_id);
+ port->type = NFP_PORT_INVALID;
+ }
+
+ memcpy(port->eth_port, eth_port, sizeof(*eth_port));
+
+ return 0;
}
-static void nfp_net_refresh_netdevs(struct work_struct *work)
+int nfp_net_refresh_port_table_sync(struct nfp_pf *pf)
{
- struct nfp_pf *pf = container_of(work, struct nfp_pf,
- port_refresh_work);
struct nfp_eth_table *eth_table;
struct nfp_net *nn, *next;
+ struct nfp_port *port;
- mutex_lock(&pf->port_lock);
+ lockdep_assert_held(&pf->lock);
/* Check for nfp_net_pci_remove() racing against us */
- if (list_empty(&pf->ports))
- goto out;
+ if (list_empty(&pf->vnics))
+ return 0;
- list_for_each_entry(nn, &pf->ports, port_list)
- nfp_net_link_changed_read_clear(nn);
+ /* Update state of all ports */
+ rtnl_lock();
+ list_for_each_entry(port, &pf->ports, port_list)
+ clear_bit(NFP_PORT_CHANGED, &port->flags);
eth_table = nfp_eth_read_ports(pf->cpp);
if (!eth_table) {
+ list_for_each_entry(port, &pf->ports, port_list)
+ if (__nfp_port_get_eth_port(port))
+ set_bit(NFP_PORT_CHANGED, &port->flags);
+ rtnl_unlock();
nfp_err(pf->cpp, "Error refreshing port config!\n");
- goto out;
+ return -EIO;
}
- rtnl_lock();
- list_for_each_entry(nn, &pf->ports, port_list) {
- if (!nn->eth_port)
- continue;
- nn->eth_port = nfp_net_find_port(eth_table,
- nn->eth_port->eth_index);
- }
+ list_for_each_entry(port, &pf->ports, port_list)
+ if (__nfp_port_get_eth_port(port))
+ nfp_net_eth_port_update(pf->cpp, port, eth_table);
rtnl_unlock();
- kfree(pf->eth_tbl);
- pf->eth_tbl = eth_table;
+ kfree(eth_table);
- list_for_each_entry_safe(nn, next, &pf->ports, port_list) {
- if (!nn->eth_port) {
- nfp_warn(pf->cpp, "Warning: port not present after reconfig\n");
- continue;
- }
- if (!nn->eth_port->override_changed)
+ /* Shoot off the ports which became invalid */
+ list_for_each_entry_safe(nn, next, &pf->vnics, vnic_list) {
+ if (!nn->port || nn->port->type != NFP_PORT_INVALID)
continue;
- nn_warn(nn, "Port config changed, unregistering. Reboot required before port will be operational again.\n");
-
- nfp_net_debugfs_dir_clean(&nn->debugfs_dir);
- nfp_net_netdev_clean(nn->dp.netdev);
-
- list_del(&nn->port_list);
- pf->num_netdevs--;
- nfp_net_netdev_free(nn);
+ nfp_net_pf_clean_vnic(pf, nn);
+ nfp_net_pf_free_vnic(pf, nn);
}
- if (list_empty(&pf->ports))
+ if (list_empty(&pf->vnics))
nfp_net_pci_remove_finish(pf);
-out:
- mutex_unlock(&pf->port_lock);
+
+ return 0;
}
-void nfp_net_refresh_port_table(struct nfp_net *nn)
+static void nfp_net_refresh_vnics(struct work_struct *work)
{
- struct nfp_pf *pf = pci_get_drvdata(nn->pdev);
+ struct nfp_pf *pf = container_of(work, struct nfp_pf,
+ port_refresh_work);
- schedule_work(&pf->port_refresh_work);
+ mutex_lock(&pf->lock);
+ nfp_net_refresh_port_table_sync(pf);
+ mutex_unlock(&pf->lock);
}
-int nfp_net_refresh_eth_port(struct nfp_net *nn)
+void nfp_net_refresh_port_table(struct nfp_port *port)
{
- struct nfp_eth_table_port *eth_port;
+ struct nfp_pf *pf = port->app->pf;
+
+ set_bit(NFP_PORT_CHANGED, &port->flags);
+
+ queue_work(pf->wq, &pf->port_refresh_work);
+}
+
+int nfp_net_refresh_eth_port(struct nfp_port *port)
+{
+ struct nfp_cpp *cpp = port->app->cpp;
struct nfp_eth_table *eth_table;
+ int ret;
- eth_table = nfp_eth_read_ports(nn->cpp);
- if (!eth_table) {
- nn_err(nn, "Error refreshing port state table!\n");
- return -EIO;
- }
+ clear_bit(NFP_PORT_CHANGED, &port->flags);
- eth_port = nfp_net_find_port(eth_table, nn->eth_port->eth_index);
- if (!eth_port) {
- nn_err(nn, "Error finding state of the port!\n");
- kfree(eth_table);
+ eth_table = nfp_eth_read_ports(cpp);
+ if (!eth_table) {
+ set_bit(NFP_PORT_CHANGED, &port->flags);
+ nfp_err(cpp, "Error refreshing port state table!\n");
return -EIO;
}
- memcpy(nn->eth_port, eth_port, sizeof(*eth_port));
+ ret = nfp_net_eth_port_update(cpp, port, eth_table);
kfree(eth_table);
- return 0;
+ return ret;
}
/*
@@ -576,38 +688,49 @@ int nfp_net_refresh_eth_port(struct nfp_net *nn)
*/
int nfp_net_pci_probe(struct nfp_pf *pf)
{
- u8 __iomem *ctrl_bar, *tx_bar, *rx_bar;
- u32 total_tx_qcs, total_rx_qcs;
struct nfp_net_fw_version fw_ver;
- u32 tx_area_sz, rx_area_sz;
- u32 start_q;
+ u8 __iomem *ctrl_bar, *qc_bar;
int stride;
int err;
- INIT_WORK(&pf->port_refresh_work, nfp_net_refresh_netdevs);
- mutex_init(&pf->port_lock);
+ INIT_WORK(&pf->port_refresh_work, nfp_net_refresh_vnics);
/* Verify that the board has completed initialization */
- if (!nfp_is_ready(pf->cpp)) {
+ if (!nfp_is_ready(pf)) {
nfp_err(pf->cpp, "NFP is not ready for NIC operation.\n");
return -EINVAL;
}
- mutex_lock(&pf->port_lock);
- pf->num_ports = nfp_net_pf_get_num_ports(pf);
+ if (!pf->rtbl) {
+ nfp_err(pf->cpp, "No %s, giving up.\n",
+ pf->fw_loaded ? "symbol table" : "firmware found");
+ return -EPROBE_DEFER;
+ }
- ctrl_bar = nfp_net_pf_map_ctrl_bar(pf);
- if (!ctrl_bar) {
- err = pf->fw_loaded ? -EINVAL : -EPROBE_DEFER;
+ mutex_lock(&pf->lock);
+ pf->max_data_vnics = nfp_net_pf_get_num_ports(pf);
+ if ((int)pf->max_data_vnics < 0) {
+ err = pf->max_data_vnics;
goto err_unlock;
}
+ err = nfp_net_pci_map_mem(pf);
+ if (err)
+ goto err_unlock;
+
+ ctrl_bar = nfp_cpp_area_iomem(pf->data_vnic_bar);
+ qc_bar = nfp_cpp_area_iomem(pf->qc_area);
+ if (!ctrl_bar || !qc_bar) {
+ err = -EIO;
+ goto err_unmap;
+ }
+
nfp_net_get_fw_version(&fw_ver, ctrl_bar);
if (fw_ver.resv || fw_ver.class != NFP_NET_CFG_VERSION_CLASS_GENERIC) {
nfp_err(pf->cpp, "Unknown Firmware ABI %d.%d.%d.%d\n",
fw_ver.resv, fw_ver.class, fw_ver.major, fw_ver.minor);
err = -EINVAL;
- goto err_ctrl_unmap;
+ goto err_unmap;
}
/* Determine stride */
@@ -616,7 +739,7 @@ int nfp_net_pci_probe(struct nfp_pf *pf)
nfp_warn(pf->cpp, "OBSOLETE Firmware detected - VF isolation not available\n");
} else {
switch (fw_ver.major) {
- case 1 ... 4:
+ case 1 ... 5:
stride = 4;
break;
default:
@@ -624,69 +747,51 @@ int nfp_net_pci_probe(struct nfp_pf *pf)
fw_ver.resv, fw_ver.class,
fw_ver.major, fw_ver.minor);
err = -EINVAL;
- goto err_ctrl_unmap;
+ goto err_unmap;
}
}
- /* Find how many QC structs need to be mapped */
- total_tx_qcs = nfp_net_pf_total_qcs(pf, ctrl_bar, stride,
- NFP_NET_CFG_START_TXQ,
- NFP_NET_CFG_MAX_TXRINGS);
- total_rx_qcs = nfp_net_pf_total_qcs(pf, ctrl_bar, stride,
- NFP_NET_CFG_START_RXQ,
- NFP_NET_CFG_MAX_RXRINGS);
- if (!total_tx_qcs || !total_rx_qcs) {
- nfp_err(pf->cpp, "Invalid PF QC configuration [%d,%d]\n",
- total_tx_qcs, total_rx_qcs);
- err = -EINVAL;
- goto err_ctrl_unmap;
- }
-
- tx_area_sz = NFP_QCP_QUEUE_ADDR_SZ * total_tx_qcs;
- rx_area_sz = NFP_QCP_QUEUE_ADDR_SZ * total_rx_qcs;
-
- /* Map TX queues */
- start_q = readl(ctrl_bar + NFP_NET_CFG_START_TXQ);
- tx_bar = nfp_net_map_area(pf->cpp, "net.tx", 0, 0,
- NFP_PCIE_QUEUE(start_q),
- tx_area_sz, &pf->tx_area);
- if (IS_ERR(tx_bar)) {
- nfp_err(pf->cpp, "Failed to map TX area.\n");
- err = PTR_ERR(tx_bar);
- goto err_ctrl_unmap;
- }
-
- /* Map RX queues */
- start_q = readl(ctrl_bar + NFP_NET_CFG_START_RXQ);
- rx_bar = nfp_net_map_area(pf->cpp, "net.rx", 0, 0,
- NFP_PCIE_QUEUE(start_q),
- rx_area_sz, &pf->rx_area);
- if (IS_ERR(rx_bar)) {
- nfp_err(pf->cpp, "Failed to map RX area.\n");
- err = PTR_ERR(rx_bar);
- goto err_unmap_tx;
- }
+ err = nfp_net_pf_app_init(pf, qc_bar, stride);
+ if (err)
+ goto err_unmap;
pf->ddir = nfp_net_debugfs_device_add(pf->pdev);
- err = nfp_net_pf_spawn_netdevs(pf, ctrl_bar, tx_bar, rx_bar,
- stride, &fw_ver);
+ /* Allocate the vnics and do basic init */
+ err = nfp_net_pf_alloc_vnics(pf, ctrl_bar, qc_bar, stride);
if (err)
goto err_clean_ddir;
- mutex_unlock(&pf->port_lock);
+ err = nfp_net_pf_alloc_irqs(pf);
+ if (err)
+ goto err_free_vnics;
+
+ err = nfp_net_pf_app_start(pf);
+ if (err)
+ goto err_free_irqs;
+
+ err = nfp_net_pf_init_vnics(pf);
+ if (err)
+ goto err_stop_app;
+
+ mutex_unlock(&pf->lock);
return 0;
+err_stop_app:
+ nfp_net_pf_app_stop(pf);
+err_free_irqs:
+ nfp_net_pf_free_irqs(pf);
+err_free_vnics:
+ nfp_net_pf_free_vnics(pf);
err_clean_ddir:
nfp_net_debugfs_dir_clean(&pf->ddir);
- nfp_cpp_area_release_free(pf->rx_area);
-err_unmap_tx:
- nfp_cpp_area_release_free(pf->tx_area);
-err_ctrl_unmap:
- nfp_cpp_area_release_free(pf->ctrl_area);
+ nfp_net_pf_app_clean(pf);
+err_unmap:
+ nfp_net_pci_unmap_mem(pf);
err_unlock:
- mutex_unlock(&pf->port_lock);
+ mutex_unlock(&pf->lock);
+ cancel_work_sync(&pf->port_refresh_work);
return err;
}
@@ -694,21 +799,19 @@ void nfp_net_pci_remove(struct nfp_pf *pf)
{
struct nfp_net *nn;
- mutex_lock(&pf->port_lock);
- if (list_empty(&pf->ports))
+ mutex_lock(&pf->lock);
+ if (list_empty(&pf->vnics))
goto out;
- list_for_each_entry(nn, &pf->ports, port_list) {
- nfp_net_debugfs_dir_clean(&nn->debugfs_dir);
-
- nfp_net_netdev_clean(nn->dp.netdev);
- }
+ list_for_each_entry(nn, &pf->vnics, vnic_list)
+ if (nfp_net_is_data_vnic(nn))
+ nfp_net_pf_clean_vnic(pf, nn);
- nfp_net_pf_free_netdevs(pf);
+ nfp_net_pf_free_vnics(pf);
nfp_net_pci_remove_finish(pf);
out:
- mutex_unlock(&pf->port_lock);
+ mutex_unlock(&pf->lock);
cancel_work_sync(&pf->port_refresh_work);
}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
new file mode 100644
index 0000000..8ec5474
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
@@ -0,0 +1,396 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/io-64-nonatomic-hi-lo.h>
+#include <linux/lockdep.h>
+#include <net/dst_metadata.h>
+#include <net/switchdev.h>
+
+#include "nfpcore/nfp_cpp.h"
+#include "nfpcore/nfp_nsp.h"
+#include "nfp_app.h"
+#include "nfp_main.h"
+#include "nfp_net_ctrl.h"
+#include "nfp_net_repr.h"
+#include "nfp_port.h"
+
+static void
+nfp_repr_inc_tx_stats(struct net_device *netdev, unsigned int len,
+ int tx_status)
+{
+ struct nfp_repr *repr = netdev_priv(netdev);
+ struct nfp_repr_pcpu_stats *stats;
+
+ if (unlikely(tx_status != NET_XMIT_SUCCESS &&
+ tx_status != NET_XMIT_CN)) {
+ this_cpu_inc(repr->stats->tx_drops);
+ return;
+ }
+
+ stats = this_cpu_ptr(repr->stats);
+ u64_stats_update_begin(&stats->syncp);
+ stats->tx_packets++;
+ stats->tx_bytes += len;
+ u64_stats_update_end(&stats->syncp);
+}
+
+void nfp_repr_inc_rx_stats(struct net_device *netdev, unsigned int len)
+{
+ struct nfp_repr *repr = netdev_priv(netdev);
+ struct nfp_repr_pcpu_stats *stats;
+
+ stats = this_cpu_ptr(repr->stats);
+ u64_stats_update_begin(&stats->syncp);
+ stats->rx_packets++;
+ stats->rx_bytes += len;
+ u64_stats_update_end(&stats->syncp);
+}
+
+static void
+nfp_repr_phy_port_get_stats64(const struct nfp_app *app, u8 phy_port,
+ struct rtnl_link_stats64 *stats)
+{
+ u8 __iomem *mem;
+
+ mem = app->pf->mac_stats_mem + phy_port * NFP_MAC_STATS_SIZE;
+
+ /* TX and RX stats are flipped as we are returning the stats as seen
+ * at the switch port corresponding to the phys port.
+ */
+ stats->tx_packets = readq(mem + NFP_MAC_STATS_RX_FRAMES_RECEIVED_OK);
+ stats->tx_bytes = readq(mem + NFP_MAC_STATS_RX_IN_OCTETS);
+ stats->tx_dropped = readq(mem + NFP_MAC_STATS_RX_IN_ERRORS);
+
+ stats->rx_packets = readq(mem + NFP_MAC_STATS_TX_FRAMES_TRANSMITTED_OK);
+ stats->rx_bytes = readq(mem + NFP_MAC_STATS_TX_OUT_OCTETS);
+ stats->rx_dropped = readq(mem + NFP_MAC_STATS_TX_OUT_ERRORS);
+}
+
+static void
+nfp_repr_vf_get_stats64(const struct nfp_app *app, u8 vf,
+ struct rtnl_link_stats64 *stats)
+{
+ u8 __iomem *mem;
+
+ mem = app->pf->vf_cfg_mem + vf * NFP_NET_CFG_BAR_SZ;
+
+ /* TX and RX stats are flipped as we are returning the stats as seen
+ * at the switch port corresponding to the VF.
+ */
+ stats->tx_packets = readq(mem + NFP_NET_CFG_STATS_RX_FRAMES);
+ stats->tx_bytes = readq(mem + NFP_NET_CFG_STATS_RX_OCTETS);
+ stats->tx_dropped = readq(mem + NFP_NET_CFG_STATS_RX_DISCARDS);
+
+ stats->rx_packets = readq(mem + NFP_NET_CFG_STATS_TX_FRAMES);
+ stats->rx_bytes = readq(mem + NFP_NET_CFG_STATS_TX_OCTETS);
+ stats->rx_dropped = readq(mem + NFP_NET_CFG_STATS_TX_DISCARDS);
+}
+
+static void
+nfp_repr_pf_get_stats64(const struct nfp_app *app, u8 pf,
+ struct rtnl_link_stats64 *stats)
+{
+ u8 __iomem *mem;
+
+ if (pf)
+ return;
+
+ mem = nfp_cpp_area_iomem(app->pf->data_vnic_bar);
+
+ stats->tx_packets = readq(mem + NFP_NET_CFG_STATS_RX_FRAMES);
+ stats->tx_bytes = readq(mem + NFP_NET_CFG_STATS_RX_OCTETS);
+ stats->tx_dropped = readq(mem + NFP_NET_CFG_STATS_RX_DISCARDS);
+
+ stats->rx_packets = readq(mem + NFP_NET_CFG_STATS_TX_FRAMES);
+ stats->rx_bytes = readq(mem + NFP_NET_CFG_STATS_TX_OCTETS);
+ stats->rx_dropped = readq(mem + NFP_NET_CFG_STATS_TX_DISCARDS);
+}
+
+static void
+nfp_repr_get_stats64(struct net_device *netdev, struct rtnl_link_stats64 *stats)
+{
+ struct nfp_repr *repr = netdev_priv(netdev);
+ struct nfp_eth_table_port *eth_port;
+ struct nfp_app *app = repr->app;
+
+ if (WARN_ON(!repr->port))
+ return;
+
+ switch (repr->port->type) {
+ case NFP_PORT_PHYS_PORT:
+ eth_port = __nfp_port_get_eth_port(repr->port);
+ if (!eth_port)
+ break;
+ nfp_repr_phy_port_get_stats64(app, eth_port->index, stats);
+ break;
+ case NFP_PORT_PF_PORT:
+ nfp_repr_pf_get_stats64(app, repr->port->pf_id, stats);
+ break;
+ case NFP_PORT_VF_PORT:
+ nfp_repr_vf_get_stats64(app, repr->port->vf_id, stats);
+ default:
+ break;
+ }
+}
+
+static bool
+nfp_repr_has_offload_stats(const struct net_device *dev, int attr_id)
+{
+ switch (attr_id) {
+ case IFLA_OFFLOAD_XSTATS_CPU_HIT:
+ return true;
+ }
+
+ return false;
+}
+
+static int
+nfp_repr_get_host_stats64(const struct net_device *netdev,
+ struct rtnl_link_stats64 *stats)
+{
+ struct nfp_repr *repr = netdev_priv(netdev);
+ int i;
+
+ for_each_possible_cpu(i) {
+ u64 tbytes, tpkts, tdrops, rbytes, rpkts;
+ struct nfp_repr_pcpu_stats *repr_stats;
+ unsigned int start;
+
+ repr_stats = per_cpu_ptr(repr->stats, i);
+ do {
+ start = u64_stats_fetch_begin_irq(&repr_stats->syncp);
+ tbytes = repr_stats->tx_bytes;
+ tpkts = repr_stats->tx_packets;
+ tdrops = repr_stats->tx_drops;
+ rbytes = repr_stats->rx_bytes;
+ rpkts = repr_stats->rx_packets;
+ } while (u64_stats_fetch_retry_irq(&repr_stats->syncp, start));
+
+ stats->tx_bytes += tbytes;
+ stats->tx_packets += tpkts;
+ stats->tx_dropped += tdrops;
+ stats->rx_bytes += rbytes;
+ stats->rx_packets += rpkts;
+ }
+
+ return 0;
+}
+
+static int
+nfp_repr_get_offload_stats(int attr_id, const struct net_device *dev,
+ void *stats)
+{
+ switch (attr_id) {
+ case IFLA_OFFLOAD_XSTATS_CPU_HIT:
+ return nfp_repr_get_host_stats64(dev, stats);
+ }
+
+ return -EINVAL;
+}
+
+static netdev_tx_t nfp_repr_xmit(struct sk_buff *skb, struct net_device *netdev)
+{
+ struct nfp_repr *repr = netdev_priv(netdev);
+ unsigned int len = skb->len;
+ int ret;
+
+ skb_dst_drop(skb);
+ dst_hold((struct dst_entry *)repr->dst);
+ skb_dst_set(skb, (struct dst_entry *)repr->dst);
+ skb->dev = repr->dst->u.port_info.lower_dev;
+
+ ret = dev_queue_xmit(skb);
+ nfp_repr_inc_tx_stats(netdev, len, ret);
+
+ return ret;
+}
+
+static int nfp_repr_stop(struct net_device *netdev)
+{
+ struct nfp_repr *repr = netdev_priv(netdev);
+
+ return nfp_app_repr_stop(repr->app, repr);
+}
+
+static int nfp_repr_open(struct net_device *netdev)
+{
+ struct nfp_repr *repr = netdev_priv(netdev);
+
+ return nfp_app_repr_open(repr->app, repr);
+}
+
+const struct net_device_ops nfp_repr_netdev_ops = {
+ .ndo_open = nfp_repr_open,
+ .ndo_stop = nfp_repr_stop,
+ .ndo_start_xmit = nfp_repr_xmit,
+ .ndo_get_stats64 = nfp_repr_get_stats64,
+ .ndo_has_offload_stats = nfp_repr_has_offload_stats,
+ .ndo_get_offload_stats = nfp_repr_get_offload_stats,
+ .ndo_get_phys_port_name = nfp_port_get_phys_port_name,
+ .ndo_setup_tc = nfp_port_setup_tc,
+};
+
+static void nfp_repr_clean(struct nfp_repr *repr)
+{
+ unregister_netdev(repr->netdev);
+ dst_release((struct dst_entry *)repr->dst);
+ nfp_port_free(repr->port);
+}
+
+static struct lock_class_key nfp_repr_netdev_xmit_lock_key;
+static struct lock_class_key nfp_repr_netdev_addr_lock_key;
+
+static void nfp_repr_set_lockdep_class_one(struct net_device *dev,
+ struct netdev_queue *txq,
+ void *_unused)
+{
+ lockdep_set_class(&txq->_xmit_lock, &nfp_repr_netdev_xmit_lock_key);
+}
+
+static void nfp_repr_set_lockdep_class(struct net_device *dev)
+{
+ lockdep_set_class(&dev->addr_list_lock, &nfp_repr_netdev_addr_lock_key);
+ netdev_for_each_tx_queue(dev, nfp_repr_set_lockdep_class_one, NULL);
+}
+
+int nfp_repr_init(struct nfp_app *app, struct net_device *netdev,
+ u32 cmsg_port_id, struct nfp_port *port,
+ struct net_device *pf_netdev)
+{
+ struct nfp_repr *repr = netdev_priv(netdev);
+ int err;
+
+ nfp_repr_set_lockdep_class(netdev);
+
+ repr->port = port;
+ repr->dst = metadata_dst_alloc(0, METADATA_HW_PORT_MUX, GFP_KERNEL);
+ if (!repr->dst)
+ return -ENOMEM;
+ repr->dst->u.port_info.port_id = cmsg_port_id;
+ repr->dst->u.port_info.lower_dev = pf_netdev;
+
+ netdev->netdev_ops = &nfp_repr_netdev_ops;
+ SWITCHDEV_SET_OPS(netdev, &nfp_port_switchdev_ops);
+
+ if (nfp_app_has_tc(app)) {
+ netdev->features |= NETIF_F_HW_TC;
+ netdev->hw_features |= NETIF_F_HW_TC;
+ }
+
+ err = register_netdev(netdev);
+ if (err)
+ goto err_clean;
+
+ return 0;
+
+err_clean:
+ dst_release((struct dst_entry *)repr->dst);
+ return err;
+}
+
+static void nfp_repr_free(struct nfp_repr *repr)
+{
+ free_percpu(repr->stats);
+ free_netdev(repr->netdev);
+}
+
+struct net_device *nfp_repr_alloc(struct nfp_app *app)
+{
+ struct net_device *netdev;
+ struct nfp_repr *repr;
+
+ netdev = alloc_etherdev(sizeof(*repr));
+ if (!netdev)
+ return NULL;
+
+ repr = netdev_priv(netdev);
+ repr->netdev = netdev;
+ repr->app = app;
+
+ repr->stats = netdev_alloc_pcpu_stats(struct nfp_repr_pcpu_stats);
+ if (!repr->stats)
+ goto err_free_netdev;
+
+ return netdev;
+
+err_free_netdev:
+ free_netdev(netdev);
+ return NULL;
+}
+
+static void nfp_repr_clean_and_free(struct nfp_repr *repr)
+{
+ nfp_info(repr->app->cpp, "Destroying Representor(%s)\n",
+ repr->netdev->name);
+ nfp_repr_clean(repr);
+ nfp_repr_free(repr);
+}
+
+void nfp_reprs_clean_and_free(struct nfp_reprs *reprs)
+{
+ unsigned int i;
+
+ for (i = 0; i < reprs->num_reprs; i++)
+ if (reprs->reprs[i])
+ nfp_repr_clean_and_free(netdev_priv(reprs->reprs[i]));
+
+ kfree(reprs);
+}
+
+void
+nfp_reprs_clean_and_free_by_type(struct nfp_app *app,
+ enum nfp_repr_type type)
+{
+ struct nfp_reprs *reprs;
+
+ reprs = nfp_app_reprs_set(app, type, NULL);
+ if (!reprs)
+ return;
+
+ synchronize_rcu();
+ nfp_reprs_clean_and_free(reprs);
+}
+
+struct nfp_reprs *nfp_reprs_alloc(unsigned int num_reprs)
+{
+ struct nfp_reprs *reprs;
+
+ reprs = kzalloc(sizeof(*reprs) +
+ num_reprs * sizeof(struct net_device *), GFP_KERNEL);
+ if (!reprs)
+ return NULL;
+ reprs->num_reprs = num_reprs;
+
+ return reprs;
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.h b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.h
new file mode 100644
index 0000000..32179ca
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.h
@@ -0,0 +1,128 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef NFP_NET_REPR_H
+#define NFP_NET_REPR_H
+
+struct metadata_dst;
+struct nfp_net;
+struct nfp_port;
+
+#include <net/dst_metadata.h>
+
+/**
+ * struct nfp_reprs - container for representor netdevs
+ * @num_reprs: Number of elements in reprs array
+ * @reprs: Array of representor netdevs
+ */
+struct nfp_reprs {
+ unsigned int num_reprs;
+ struct net_device *reprs[0];
+};
+
+/**
+ * struct nfp_repr_pcpu_stats
+ * @rx_packets: Received packets
+ * @rx_bytes: Received bytes
+ * @tx_packets: Transmitted packets
+ * @tx_bytes: Transmitted dropped
+ * @tx_drops: Packets dropped on transmit
+ * @syncp: Reference count
+ */
+struct nfp_repr_pcpu_stats {
+ u64 rx_packets;
+ u64 rx_bytes;
+ u64 tx_packets;
+ u64 tx_bytes;
+ u64 tx_drops;
+ struct u64_stats_sync syncp;
+};
+
+/**
+ * struct nfp_repr - priv data for representor netdevs
+ * @netdev: Back pointer to netdev
+ * @dst: Destination for packet TX
+ * @port: Port of representor
+ * @app: APP handle
+ * @stats: Statistic of packets hitting CPU
+ */
+struct nfp_repr {
+ struct net_device *netdev;
+ struct metadata_dst *dst;
+ struct nfp_port *port;
+ struct nfp_app *app;
+ struct nfp_repr_pcpu_stats __percpu *stats;
+};
+
+/**
+ * enum nfp_repr_type - type of representor
+ * @NFP_REPR_TYPE_PHYS_PORT: external NIC port
+ * @NFP_REPR_TYPE_PF: physical function
+ * @NFP_REPR_TYPE_VF: virtual function
+ */
+enum nfp_repr_type {
+ NFP_REPR_TYPE_PHYS_PORT,
+ NFP_REPR_TYPE_PF,
+ NFP_REPR_TYPE_VF,
+
+ __NFP_REPR_TYPE_MAX,
+};
+#define NFP_REPR_TYPE_MAX (__NFP_REPR_TYPE_MAX - 1)
+
+extern const struct net_device_ops nfp_repr_netdev_ops;
+
+static inline bool nfp_netdev_is_nfp_repr(struct net_device *netdev)
+{
+ return netdev->netdev_ops == &nfp_repr_netdev_ops;
+}
+
+static inline int nfp_repr_get_port_id(struct net_device *netdev)
+{
+ struct nfp_repr *priv = netdev_priv(netdev);
+
+ return priv->dst->u.port_info.port_id;
+}
+
+void nfp_repr_inc_rx_stats(struct net_device *netdev, unsigned int len);
+int nfp_repr_init(struct nfp_app *app, struct net_device *netdev,
+ u32 cmsg_port_id, struct nfp_port *port,
+ struct net_device *pf_netdev);
+struct net_device *nfp_repr_alloc(struct nfp_app *app);
+void
+nfp_reprs_clean_and_free(struct nfp_reprs *reprs);
+void
+nfp_reprs_clean_and_free_by_type(struct nfp_app *app,
+ enum nfp_repr_type type);
+struct nfp_reprs *nfp_reprs_alloc(unsigned int num_reprs);
+
+#endif /* NFP_NET_REPR_H */
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c b/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c
index 86e61be..c879626 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c
@@ -161,7 +161,7 @@ static int nfp_netvf_pci_probe(struct pci_dev *pdev,
dev_warn(&pdev->dev, "OBSOLETE Firmware detected - VF isolation not available\n");
} else {
switch (fw_ver.major) {
- case 1 ... 4:
+ case 1 ... 5:
stride = 4;
tx_bar_no = NFP_NET_Q0_BAR;
rx_bar_no = tx_bar_no;
@@ -202,7 +202,7 @@ static int nfp_netvf_pci_probe(struct pci_dev *pdev,
rx_bar_off = NFP_PCIE_QUEUE(startq);
/* Allocate and initialise the netdev */
- nn = nfp_net_netdev_alloc(pdev, max_tx_rings, max_rx_rings);
+ nn = nfp_net_alloc(pdev, true, max_tx_rings, max_rx_rings);
if (IS_ERR(nn)) {
err = PTR_ERR(nn);
goto err_ctrl_unmap;
@@ -267,7 +267,7 @@ static int nfp_netvf_pci_probe(struct pci_dev *pdev,
nfp_netvf_get_mac_addr(nn);
num_irqs = nfp_net_irqs_alloc(pdev, vf->irq_entries,
- NFP_NET_MIN_PORT_IRQS,
+ NFP_NET_MIN_VNIC_IRQS,
NFP_NET_NON_Q_VECTORS +
nn->dp.num_r_vecs);
if (!num_irqs) {
@@ -283,13 +283,13 @@ static int nfp_netvf_pci_probe(struct pci_dev *pdev,
*/
nn->me_freq_mhz = 1200;
- err = nfp_net_netdev_init(nn->dp.netdev);
+ err = nfp_net_init(nn);
if (err)
goto err_irqs_disable;
nfp_net_info(nn);
vf->ddir = nfp_net_debugfs_device_add(pdev);
- nfp_net_debugfs_port_add(nn, vf->ddir, 0);
+ nfp_net_debugfs_vnic_add(nn, vf->ddir, 0);
return 0;
@@ -304,7 +304,7 @@ err_unmap_tx:
else
iounmap(vf->q_bar);
err_netdev_free:
- nfp_net_netdev_free(nn);
+ nfp_net_free(nn);
err_ctrl_unmap:
iounmap(ctrl_bar);
err_pci_regions:
@@ -328,7 +328,7 @@ static void nfp_netvf_pci_remove(struct pci_dev *pdev)
nfp_net_debugfs_dir_clean(&nn->debugfs_dir);
nfp_net_debugfs_dir_clean(&vf->ddir);
- nfp_net_netdev_clean(nn->dp.netdev);
+ nfp_net_clean(nn);
nfp_net_irqs_disable(pdev);
@@ -340,7 +340,7 @@ static void nfp_netvf_pci_remove(struct pci_dev *pdev)
}
iounmap(nn->dp.ctrl_bar);
- nfp_net_netdev_free(nn);
+ nfp_net_free(nn);
pci_release_regions(pdev);
pci_disable_device(pdev);
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_port.c b/drivers/net/ethernet/netronome/nfp/nfp_port.c
new file mode 100644
index 0000000..e42644d
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfp_port.c
@@ -0,0 +1,233 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/lockdep.h>
+#include <net/switchdev.h>
+
+#include "nfpcore/nfp_cpp.h"
+#include "nfpcore/nfp_nsp.h"
+#include "nfp_app.h"
+#include "nfp_main.h"
+#include "nfp_net.h"
+#include "nfp_port.h"
+
+struct nfp_port *nfp_port_from_netdev(struct net_device *netdev)
+{
+ if (nfp_netdev_is_nfp_net(netdev)) {
+ struct nfp_net *nn = netdev_priv(netdev);
+
+ return nn->port;
+ }
+
+ if (nfp_netdev_is_nfp_repr(netdev)) {
+ struct nfp_repr *repr = netdev_priv(netdev);
+
+ return repr->port;
+ }
+
+ WARN(1, "Unknown netdev type for nfp_port\n");
+
+ return NULL;
+}
+
+static int
+nfp_port_attr_get(struct net_device *netdev, struct switchdev_attr *attr)
+{
+ struct nfp_port *port;
+
+ port = nfp_port_from_netdev(netdev);
+ if (!port)
+ return -EOPNOTSUPP;
+
+ switch (attr->id) {
+ case SWITCHDEV_ATTR_ID_PORT_PARENT_ID: {
+ const u8 *serial;
+ /* N.B: attr->u.ppid.id is binary data */
+ attr->u.ppid.id_len = nfp_cpp_serial(port->app->cpp, &serial);
+ memcpy(&attr->u.ppid.id, serial, attr->u.ppid.id_len);
+ break;
+ }
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+const struct switchdev_ops nfp_port_switchdev_ops = {
+ .switchdev_port_attr_get = nfp_port_attr_get,
+};
+
+int nfp_port_setup_tc(struct net_device *netdev, u32 handle, u32 chain_index,
+ __be16 proto, struct tc_to_netdev *tc)
+{
+ struct nfp_port *port;
+
+ if (chain_index)
+ return -EOPNOTSUPP;
+
+ port = nfp_port_from_netdev(netdev);
+ if (!port)
+ return -EOPNOTSUPP;
+
+ return nfp_app_setup_tc(port->app, netdev, handle, proto, tc);
+}
+
+struct nfp_port *
+nfp_port_from_id(struct nfp_pf *pf, enum nfp_port_type type, unsigned int id)
+{
+ struct nfp_port *port;
+
+ lockdep_assert_held(&pf->lock);
+
+ if (type != NFP_PORT_PHYS_PORT)
+ return NULL;
+
+ list_for_each_entry(port, &pf->ports, port_list)
+ if (port->eth_id == id)
+ return port;
+
+ return NULL;
+}
+
+struct nfp_eth_table_port *__nfp_port_get_eth_port(struct nfp_port *port)
+{
+ if (!port)
+ return NULL;
+ if (port->type != NFP_PORT_PHYS_PORT)
+ return NULL;
+
+ return port->eth_port;
+}
+
+struct nfp_eth_table_port *nfp_port_get_eth_port(struct nfp_port *port)
+{
+ if (!__nfp_port_get_eth_port(port))
+ return NULL;
+
+ if (test_bit(NFP_PORT_CHANGED, &port->flags))
+ if (nfp_net_refresh_eth_port(port))
+ return NULL;
+
+ return __nfp_port_get_eth_port(port);
+}
+
+int
+nfp_port_get_phys_port_name(struct net_device *netdev, char *name, size_t len)
+{
+ struct nfp_eth_table_port *eth_port;
+ struct nfp_port *port;
+ int n;
+
+ port = nfp_port_from_netdev(netdev);
+ if (!port)
+ return -EOPNOTSUPP;
+
+ switch (port->type) {
+ case NFP_PORT_PHYS_PORT:
+ eth_port = __nfp_port_get_eth_port(port);
+ if (!eth_port)
+ return -EOPNOTSUPP;
+
+ if (!eth_port->is_split)
+ n = snprintf(name, len, "p%d", eth_port->label_port);
+ else
+ n = snprintf(name, len, "p%ds%d", eth_port->label_port,
+ eth_port->label_subport);
+ break;
+ case NFP_PORT_PF_PORT:
+ n = snprintf(name, len, "pf%d", port->pf_id);
+ break;
+ case NFP_PORT_VF_PORT:
+ n = snprintf(name, len, "pf%dvf%d", port->pf_id, port->vf_id);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ if (n >= len)
+ return -EINVAL;
+
+ return 0;
+}
+
+int nfp_port_init_phy_port(struct nfp_pf *pf, struct nfp_app *app,
+ struct nfp_port *port, unsigned int id)
+{
+ /* Check if vNIC has external port associated and cfg is OK */
+ if (!pf->eth_tbl || id >= pf->eth_tbl->count) {
+ nfp_err(app->cpp,
+ "NSP port entries don't match vNICs (no entry %d)\n",
+ id);
+ return -EINVAL;
+ }
+ if (pf->eth_tbl->ports[id].override_changed) {
+ nfp_warn(app->cpp,
+ "Config changed for port #%d, reboot required before port will be operational\n",
+ pf->eth_tbl->ports[id].index);
+ port->type = NFP_PORT_INVALID;
+ return 0;
+ }
+
+ port->eth_port = &pf->eth_tbl->ports[id];
+ port->eth_id = pf->eth_tbl->ports[id].index;
+
+ return 0;
+}
+
+struct nfp_port *
+nfp_port_alloc(struct nfp_app *app, enum nfp_port_type type,
+ struct net_device *netdev)
+{
+ struct nfp_port *port;
+
+ port = kzalloc(sizeof(*port), GFP_KERNEL);
+ if (!port)
+ return ERR_PTR(-ENOMEM);
+
+ port->netdev = netdev;
+ port->type = type;
+ port->app = app;
+
+ list_add_tail(&port->port_list, &app->pf->ports);
+
+ return port;
+}
+
+void nfp_port_free(struct nfp_port *port)
+{
+ if (!port)
+ return;
+ list_del(&port->port_list);
+ kfree(port);
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_port.h b/drivers/net/ethernet/netronome/nfp/nfp_port.h
new file mode 100644
index 0000000..a33d22e
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfp_port.h
@@ -0,0 +1,199 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef _NFP_PORT_H_
+#define _NFP_PORT_H_
+
+#include <net/devlink.h>
+
+struct tc_to_netdev;
+struct net_device;
+struct nfp_app;
+struct nfp_pf;
+struct nfp_port;
+
+/**
+ * enum nfp_port_type - type of port NFP can switch traffic to
+ * @NFP_PORT_INVALID: port is invalid, %NFP_PORT_PHYS_PORT transitions to this
+ * state when port disappears because of FW fault or config
+ * change
+ * @NFP_PORT_PHYS_PORT: external NIC port
+ * @NFP_PORT_PF_PORT: logical port of PCI PF
+ * @NFP_PORT_VF_PORT: logical port of PCI VF
+ */
+enum nfp_port_type {
+ NFP_PORT_INVALID,
+ NFP_PORT_PHYS_PORT,
+ NFP_PORT_PF_PORT,
+ NFP_PORT_VF_PORT,
+};
+
+/**
+ * enum nfp_port_flags - port flags (can be type-specific)
+ * @NFP_PORT_CHANGED: port state has changed since last eth table refresh;
+ * for NFP_PORT_PHYS_PORT, never set otherwise; must hold
+ * rtnl_lock to clear
+ */
+enum nfp_port_flags {
+ NFP_PORT_CHANGED = 0,
+};
+
+/**
+ * struct nfp_port - structure representing NFP port
+ * @netdev: backpointer to associated netdev
+ * @type: what port type does the entity represent
+ * @flags: port flags
+ * @app: backpointer to the app structure
+ * @dl_port: devlink port structure
+ * @eth_id: for %NFP_PORT_PHYS_PORT port ID in NFP enumeration scheme
+ * @eth_port: for %NFP_PORT_PHYS_PORT translated ETH Table port entry
+ * @pf_id: for %NFP_PORT_PF_PORT, %NFP_PORT_VF_PORT ID of the PCI PF (0-3)
+ * @vf_id: for %NFP_PORT_VF_PORT ID of the PCI VF within @pf_id
+ * @port_list: entry on pf's list of ports
+ */
+struct nfp_port {
+ struct net_device *netdev;
+ enum nfp_port_type type;
+
+ unsigned long flags;
+
+ struct nfp_app *app;
+
+ struct devlink_port dl_port;
+
+ union {
+ /* NFP_PORT_PHYS_PORT */
+ struct {
+ unsigned int eth_id;
+ struct nfp_eth_table_port *eth_port;
+ };
+ /* NFP_PORT_PF_PORT, NFP_PORT_VF_PORT */
+ struct {
+ unsigned int pf_id;
+ unsigned int vf_id;
+ };
+ };
+
+ struct list_head port_list;
+};
+
+extern const struct switchdev_ops nfp_port_switchdev_ops;
+
+int nfp_port_setup_tc(struct net_device *netdev, u32 handle, u32 chain_index,
+ __be16 proto, struct tc_to_netdev *tc);
+
+struct nfp_port *nfp_port_from_netdev(struct net_device *netdev);
+struct nfp_port *
+nfp_port_from_id(struct nfp_pf *pf, enum nfp_port_type type, unsigned int id);
+struct nfp_eth_table_port *__nfp_port_get_eth_port(struct nfp_port *port);
+struct nfp_eth_table_port *nfp_port_get_eth_port(struct nfp_port *port);
+
+int
+nfp_port_get_phys_port_name(struct net_device *netdev, char *name, size_t len);
+
+struct nfp_port *
+nfp_port_alloc(struct nfp_app *app, enum nfp_port_type type,
+ struct net_device *netdev);
+void nfp_port_free(struct nfp_port *port);
+
+int nfp_port_init_phy_port(struct nfp_pf *pf, struct nfp_app *app,
+ struct nfp_port *port, unsigned int id);
+
+int nfp_net_refresh_eth_port(struct nfp_port *port);
+void nfp_net_refresh_port_table(struct nfp_port *port);
+int nfp_net_refresh_port_table_sync(struct nfp_pf *pf);
+
+int nfp_devlink_port_register(struct nfp_app *app, struct nfp_port *port);
+void nfp_devlink_port_unregister(struct nfp_port *port);
+
+/**
+ * Mac stats (0x0000 - 0x0200)
+ * all counters are 64bit.
+ */
+#define NFP_MAC_STATS_BASE 0x0000
+#define NFP_MAC_STATS_SIZE 0x0200
+
+#define NFP_MAC_STATS_RX_IN_OCTETS (NFP_MAC_STATS_BASE + 0x000)
+#define NFP_MAC_STATS_RX_FRAME_TOO_LONG_ERRORS (NFP_MAC_STATS_BASE + 0x010)
+#define NFP_MAC_STATS_RX_RANGE_LENGTH_ERRORS (NFP_MAC_STATS_BASE + 0x018)
+#define NFP_MAC_STATS_RX_VLAN_REVEIVE_OK (NFP_MAC_STATS_BASE + 0x020)
+#define NFP_MAC_STATS_RX_IN_ERRORS (NFP_MAC_STATS_BASE + 0x028)
+#define NFP_MAC_STATS_RX_IN_BROADCAST_PKTS (NFP_MAC_STATS_BASE + 0x030)
+#define NFP_MAC_STATS_RX_STATS_DROP_EVENTS (NFP_MAC_STATS_BASE + 0x038)
+#define NFP_MAC_STATS_RX_ALIGNMENT_ERRORS (NFP_MAC_STATS_BASE + 0x040)
+#define NFP_MAC_STATS_RX_PAUSE_MAC_CTRL_FRAMES (NFP_MAC_STATS_BASE + 0x048)
+#define NFP_MAC_STATS_RX_FRAMES_RECEIVED_OK (NFP_MAC_STATS_BASE + 0x050)
+#define NFP_MAC_STATS_RX_FRAME_CHECK_SEQUENCE_ERRORS (NFP_MAC_STATS_BASE + 0x058)
+#define NFP_MAC_STATS_RX_UNICAST_PKTS (NFP_MAC_STATS_BASE + 0x060)
+#define NFP_MAC_STATS_RX_MULTICAST_PKTS (NFP_MAC_STATS_BASE + 0x068)
+#define NFP_MAC_STATS_RX_STATS_PKTS (NFP_MAC_STATS_BASE + 0x070)
+#define NFP_MAC_STATS_RX_STATS_UNDERSIZE_PKTS (NFP_MAC_STATS_BASE + 0x078)
+#define NFP_MAC_STATS_RX_STATS_PKTS_64_OCTETS (NFP_MAC_STATS_BASE + 0x080)
+#define NFP_MAC_STATS_RX_STATS_PKTS_65_TO_127_OCTETS (NFP_MAC_STATS_BASE + 0x088)
+#define NFP_MAC_STATS_RX_STATS_PKTS_512_TO_1023_OCTETS (NFP_MAC_STATS_BASE + 0x090)
+#define NFP_MAC_STATS_RX_STATS_PKTS_1024_TO_1518_OCTETS (NFP_MAC_STATS_BASE + 0x098)
+#define NFP_MAC_STATS_RX_STATS_JABBERS (NFP_MAC_STATS_BASE + 0x0a0)
+#define NFP_MAC_STATS_RX_STATS_FRAGMENTS (NFP_MAC_STATS_BASE + 0x0a8)
+#define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS2 (NFP_MAC_STATS_BASE + 0x0b0)
+#define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS3 (NFP_MAC_STATS_BASE + 0x0b8)
+#define NFP_MAC_STATS_RX_STATS_PKTS_128_TO_255_OCTETS (NFP_MAC_STATS_BASE + 0x0c0)
+#define NFP_MAC_STATS_RX_STATS_PKTS_256_TO_511_OCTETS (NFP_MAC_STATS_BASE + 0x0c8)
+#define NFP_MAC_STATS_RX_STATS_PKTS_1519_TO_MAX_OCTETS (NFP_MAC_STATS_BASE + 0x0d0)
+#define NFP_MAC_STATS_RX_OVERSIZE_PKTS (NFP_MAC_STATS_BASE + 0x0d8)
+#define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS0 (NFP_MAC_STATS_BASE + 0x0e0)
+#define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS1 (NFP_MAC_STATS_BASE + 0x0e8)
+#define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS4 (NFP_MAC_STATS_BASE + 0x0f0)
+#define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS5 (NFP_MAC_STATS_BASE + 0x0f8)
+#define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS6 (NFP_MAC_STATS_BASE + 0x100)
+#define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS7 (NFP_MAC_STATS_BASE + 0x108)
+#define NFP_MAC_STATS_RX_MAC_CTRL_FRAMES_RECEIVED (NFP_MAC_STATS_BASE + 0x110)
+#define NFP_MAC_STATS_RX_MAC_HEAD_DROP (NFP_MAC_STATS_BASE + 0x118)
+
+#define NFP_MAC_STATS_TX_QUEUE_DROP (NFP_MAC_STATS_BASE + 0x138)
+#define NFP_MAC_STATS_TX_OUT_OCTETS (NFP_MAC_STATS_BASE + 0x140)
+#define NFP_MAC_STATS_TX_VLAN_TRANSMITTED_OK (NFP_MAC_STATS_BASE + 0x150)
+#define NFP_MAC_STATS_TX_OUT_ERRORS (NFP_MAC_STATS_BASE + 0x158)
+#define NFP_MAC_STATS_TX_BROADCAST_PKTS (NFP_MAC_STATS_BASE + 0x160)
+#define NFP_MAC_STATS_TX_PKTS_64_OCTETS (NFP_MAC_STATS_BASE + 0x168)
+#define NFP_MAC_STATS_TX_PKTS_256_TO_511_OCTETS (NFP_MAC_STATS_BASE + 0x170)
+#define NFP_MAC_STATS_TX_PKTS_512_TO_1023_OCTETS (NFP_MAC_STATS_BASE + 0x178)
+#define NFP_MAC_STATS_TX_PAUSE_MAC_CTRL_FRAMES (NFP_MAC_STATS_BASE + 0x180)
+#define NFP_MAC_STATS_TX_FRAMES_TRANSMITTED_OK (NFP_MAC_STATS_BASE + 0x188)
+#define NFP_MAC_STATS_TX_UNICAST_PKTS (NFP_MAC_STATS_BASE + 0x190)
+#define NFP_MAC_STATS_TX_MULTICAST_PKTS (NFP_MAC_STATS_BASE + 0x198)
+#define NFP_MAC_STATS_TX_PKTS_65_TO_127_OCTETS (NFP_MAC_STATS_BASE + 0x1a0)
+#define NFP_MAC_STATS_TX_PKTS_127_TO_512_OCTETS (NFP_MAC_STATS_BASE + 0x1a8)
+#define NFP_MAC_STATS_TX_PKTS_128_TO_1518_OCTETS (NFP_MAC_STATS_BASE + 0x1b0)
+#define NFP_MAC_STATS_TX_PKTS_1518_TO_MAX_OCTETS (NFP_MAC_STATS_BASE + 0x1b8)
+
+#endif
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp.h
index 4df2ce2..1a8d04a 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp.h
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp.h
@@ -46,7 +46,9 @@
/* Implemented in nfp_hwinfo.c */
-const char *nfp_hwinfo_lookup(struct nfp_cpp *cpp, const char *lookup);
+struct nfp_hwinfo;
+struct nfp_hwinfo *nfp_hwinfo_read(struct nfp_cpp *cpp);
+const char *nfp_hwinfo_lookup(struct nfp_hwinfo *hwinfo, const char *lookup);
/* Implemented in nfp_nsp.c, low level functions */
@@ -64,6 +66,8 @@ int nfp_nsp_read_eth_table(struct nfp_nsp *state, void *buf, unsigned int size);
int nfp_nsp_write_eth_table(struct nfp_nsp *state,
const void *buf, unsigned int size);
int nfp_nsp_read_identify(struct nfp_nsp *state, void *buf, unsigned int size);
+int nfp_nsp_read_sensors(struct nfp_nsp *state, unsigned int sensor_mask,
+ void *buf, unsigned int size);
/* Implemented in nfp_resource.c */
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c
index 43dc68e..cd67832 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c
@@ -119,6 +119,11 @@
#define NFP_PCIE_EM 0x020000
#define NFP_PCIE_SRAM 0x000000
+/* Minimal size of the PCIe cfg memory we depend on being mapped,
+ * queue controller and DMA controller don't have to be covered.
+ */
+#define NFP_PCI_MIN_MAP_SIZE 0x080000
+
#define NFP_PCIE_P2C_FIXED_SIZE(bar) (1 << (bar)->bitsize)
#define NFP_PCIE_P2C_BULK_SIZE(bar) (1 << (bar)->bitsize)
#define NFP_PCIE_P2C_GENERAL_TARGET_OFFSET(bar, x) ((x) << ((bar)->bitsize - 2))
@@ -583,9 +588,15 @@ static int enable_bars(struct nfp6000_pcie *nfp, u16 interface)
NFP_PCIE_BAR_PCIE2CPP_MapType(
NFP_PCIE_BAR_PCIE2CPP_MapType_EXPLICIT3),
};
+ char status_msg[196] = {};
struct nfp_bar *bar;
int i, bars_free;
int expl_groups;
+ char *msg, *end;
+
+ msg = status_msg +
+ snprintf(status_msg, sizeof(status_msg) - 1, "RESERVED BARs: ");
+ end = status_msg + sizeof(status_msg) - 1;
bar = &nfp->bar[0];
for (i = 0; i < ARRAY_SIZE(nfp->bar); i++, bar++) {
@@ -628,34 +639,38 @@ static int enable_bars(struct nfp6000_pcie *nfp, u16 interface)
/* Configure, and lock, BAR0.0 for General Target use (MSI-X SRAM) */
bar = &nfp->bar[0];
- bar->iomem = ioremap_nocache(nfp_bar_resource_start(bar),
- nfp_bar_resource_len(bar));
+ if (nfp_bar_resource_len(bar) >= NFP_PCI_MIN_MAP_SIZE)
+ bar->iomem = ioremap_nocache(nfp_bar_resource_start(bar),
+ nfp_bar_resource_len(bar));
if (bar->iomem) {
- dev_info(nfp->dev,
- "BAR0.0 RESERVED: General Mapping/MSI-X SRAM\n");
+ msg += snprintf(msg, end - msg, "0.0: General/MSI-X SRAM, ");
atomic_inc(&bar->refcnt);
bars_free--;
nfp6000_bar_write(nfp, bar, barcfg_msix_general);
nfp->expl.data = bar->iomem + NFP_PCIE_SRAM + 0x1000;
+
+ if (nfp->pdev->device == PCI_DEVICE_ID_NETRONOME_NFP4000 ||
+ nfp->pdev->device == PCI_DEVICE_ID_NETRONOME_NFP6000) {
+ nfp->iomem.csr = bar->iomem + NFP_PCIE_BAR(0);
+ } else {
+ int pf = nfp->pdev->devfn & 7;
+
+ nfp->iomem.csr = bar->iomem + NFP_PCIE_BAR(pf);
+ }
+ nfp->iomem.em = bar->iomem + NFP_PCIE_EM;
}
if (nfp->pdev->device == PCI_DEVICE_ID_NETRONOME_NFP4000 ||
- nfp->pdev->device == PCI_DEVICE_ID_NETRONOME_NFP6000) {
- nfp->iomem.csr = bar->iomem + NFP_PCIE_BAR(0);
+ nfp->pdev->device == PCI_DEVICE_ID_NETRONOME_NFP6000)
expl_groups = 4;
- } else {
- int pf = nfp->pdev->devfn & 7;
-
- nfp->iomem.csr = bar->iomem + NFP_PCIE_BAR(pf);
+ else
expl_groups = 1;
- }
- nfp->iomem.em = bar->iomem + NFP_PCIE_EM;
/* Configure, and lock, BAR0.1 for PCIe XPB (MSI-X PBA) */
bar = &nfp->bar[1];
- dev_info(nfp->dev, "BAR0.1 RESERVED: PCIe XPB/MSI-X PBA\n");
+ msg += snprintf(msg, end - msg, "0.1: PCIe XPB/MSI-X PBA, ");
atomic_inc(&bar->refcnt);
bars_free--;
@@ -674,9 +689,8 @@ static int enable_bars(struct nfp6000_pcie *nfp, u16 interface)
bar->iomem = ioremap_nocache(nfp_bar_resource_start(bar),
nfp_bar_resource_len(bar));
if (bar->iomem) {
- dev_info(nfp->dev,
- "BAR0.%d RESERVED: Explicit%d Mapping\n",
- 4 + i, i);
+ msg += snprintf(msg, end - msg,
+ "0.%d: Explicit%d, ", 4 + i, i);
atomic_inc(&bar->refcnt);
bars_free--;
@@ -694,8 +708,7 @@ static int enable_bars(struct nfp6000_pcie *nfp, u16 interface)
sort(&nfp->bar[0], nfp->bars, sizeof(nfp->bar[0]),
bar_cmp, NULL);
- dev_info(nfp->dev, "%d NFP PCI2CPP BARs, %d free\n",
- nfp->bars, bars_free);
+ dev_info(nfp->dev, "%sfree: %d/%d\n", status_msg, bars_free, nfp->bars);
return 0;
}
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h
index edecc0a..5798adc 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h
@@ -42,6 +42,7 @@
#include <linux/ctype.h>
#include <linux/types.h>
+#include <linux/sizes.h>
#ifndef NFP_SUBSYS
#define NFP_SUBSYS "nfp"
@@ -59,6 +60,13 @@
#define PCI_64BIT_BAR_COUNT 3
#define NFP_CPP_NUM_TARGETS 16
+/* Max size of area it should be safe to request */
+#define NFP_CPP_SAFE_AREA_SIZE SZ_2M
+
+/* NFP_MUTEX_WAIT_* are timeouts in seconds when waiting for a mutex */
+#define NFP_MUTEX_WAIT_FIRST_WARN 15
+#define NFP_MUTEX_WAIT_NEXT_WARN 5
+#define NFP_MUTEX_WAIT_ERROR 60
struct device;
@@ -214,13 +222,6 @@ u32 nfp_cpp_model(struct nfp_cpp *cpp);
u16 nfp_cpp_interface(struct nfp_cpp *cpp);
int nfp_cpp_serial(struct nfp_cpp *cpp, const u8 **serial);
-void *nfp_hwinfo_cache(struct nfp_cpp *cpp);
-void nfp_hwinfo_cache_set(struct nfp_cpp *cpp, void *val);
-void *nfp_rtsym_cache(struct nfp_cpp *cpp);
-void nfp_rtsym_cache_set(struct nfp_cpp *cpp, void *val);
-
-void nfp_nffw_cache_flush(struct nfp_cpp *cpp);
-
struct nfp_cpp_area *nfp_cpp_area_alloc_with_name(struct nfp_cpp *cpp,
u32 cpp_id,
const char *name,
@@ -229,6 +230,9 @@ struct nfp_cpp_area *nfp_cpp_area_alloc_with_name(struct nfp_cpp *cpp,
struct nfp_cpp_area *nfp_cpp_area_alloc(struct nfp_cpp *cpp, u32 cpp_id,
unsigned long long address,
unsigned long size);
+struct nfp_cpp_area *
+nfp_cpp_area_alloc_acquire(struct nfp_cpp *cpp, const char *name, u32 cpp_id,
+ unsigned long long address, unsigned long size);
void nfp_cpp_area_free(struct nfp_cpp_area *area);
int nfp_cpp_area_acquire(struct nfp_cpp_area *area);
int nfp_cpp_area_acquire_nonblocking(struct nfp_cpp_area *area);
@@ -238,8 +242,6 @@ int nfp_cpp_area_read(struct nfp_cpp_area *area, unsigned long offset,
void *buffer, size_t length);
int nfp_cpp_area_write(struct nfp_cpp_area *area, unsigned long offset,
const void *buffer, size_t length);
-int nfp_cpp_area_check_range(struct nfp_cpp_area *area,
- unsigned long long offset, unsigned long size);
const char *nfp_cpp_area_name(struct nfp_cpp_area *cpp_area);
void *nfp_cpp_area_priv(struct nfp_cpp_area *cpp_area);
struct nfp_cpp *nfp_cpp_area_cpp(struct nfp_cpp_area *cpp_area);
@@ -277,6 +279,10 @@ int nfp_cpp_readq(struct nfp_cpp *cpp, u32 cpp_id,
int nfp_cpp_writeq(struct nfp_cpp *cpp, u32 cpp_id,
unsigned long long address, u64 value);
+u8 __iomem *
+nfp_cpp_map_area(struct nfp_cpp *cpp, const char *name, int domain, int target,
+ u64 addr, unsigned long size, struct nfp_cpp_area **area);
+
struct nfp_cpp_mutex;
int nfp_cpp_mutex_init(struct nfp_cpp *cpp, int target,
@@ -289,6 +295,17 @@ int nfp_cpp_mutex_lock(struct nfp_cpp_mutex *mutex);
int nfp_cpp_mutex_unlock(struct nfp_cpp_mutex *mutex);
int nfp_cpp_mutex_trylock(struct nfp_cpp_mutex *mutex);
+/**
+ * nfp_cppcore_pcie_unit() - Get PCI Unit of a CPP handle
+ * @cpp: CPP handle
+ *
+ * Return: PCI unit for the NFP CPP handle
+ */
+static inline u8 nfp_cppcore_pcie_unit(struct nfp_cpp *cpp)
+{
+ return NFP_CPP_INTERFACE_UNIT_of(nfp_cpp_interface(cpp));
+}
+
struct nfp_cpp_explicit;
struct nfp_cpp_explicit_command {
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c
index e2abba4..04dd575 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c
@@ -76,10 +76,6 @@ struct nfp_cpp_resource {
* @serial: chip serial number
* @imb_cat_table: CPP Mapping Table
*
- * Following fields can be used only in probe() or with rtnl held:
- * @hwinfo: HWInfo database fetched from the device
- * @rtsym: firmware run time symbols
- *
* Following fields use explicit locking:
* @resource_list: NFP CPP resource list
* @resource_lock: protects @resource_list
@@ -107,9 +103,6 @@ struct nfp_cpp {
struct mutex area_cache_mutex;
struct list_head area_cache_list;
-
- void *hwinfo;
- void *rtsym;
};
/* Element of the area_cache_list */
@@ -233,9 +226,6 @@ void nfp_cpp_free(struct nfp_cpp *cpp)
if (cpp->op->free)
cpp->op->free(cpp);
- kfree(cpp->hwinfo);
- kfree(cpp->rtsym);
-
device_unregister(&cpp->dev);
kfree(cpp);
@@ -276,39 +266,6 @@ int nfp_cpp_serial(struct nfp_cpp *cpp, const u8 **serial)
return sizeof(cpp->serial);
}
-void *nfp_hwinfo_cache(struct nfp_cpp *cpp)
-{
- return cpp->hwinfo;
-}
-
-void nfp_hwinfo_cache_set(struct nfp_cpp *cpp, void *val)
-{
- cpp->hwinfo = val;
-}
-
-void *nfp_rtsym_cache(struct nfp_cpp *cpp)
-{
- return cpp->rtsym;
-}
-
-void nfp_rtsym_cache_set(struct nfp_cpp *cpp, void *val)
-{
- cpp->rtsym = val;
-}
-
-/**
- * nfp_nffw_cache_flush() - Flush cached firmware information
- * @cpp: NFP CPP handle
- *
- * Flush cached firmware information. This function should be called
- * every time firmware is loaded on unloaded.
- */
-void nfp_nffw_cache_flush(struct nfp_cpp *cpp)
-{
- kfree(nfp_rtsym_cache(cpp));
- nfp_rtsym_cache_set(cpp, NULL);
-}
-
/**
* nfp_cpp_area_alloc_with_name() - allocate a new CPP area
* @cpp: CPP device handle
@@ -404,6 +361,41 @@ nfp_cpp_area_alloc(struct nfp_cpp *cpp, u32 dest,
}
/**
+ * nfp_cpp_area_alloc_acquire() - allocate a new CPP area and lock it down
+ * @cpp: CPP handle
+ * @name: Name of region
+ * @dest: CPP id
+ * @address: Start address on CPP target
+ * @size: Size of area
+ *
+ * Allocate and initialize a CPP area structure, and lock it down so
+ * that it can be accessed directly.
+ *
+ * NOTE: @address and @size must be 32-bit aligned values.
+ *
+ * NOTE: The area must also be 'released' when the structure is freed.
+ *
+ * Return: NFP CPP Area handle, or NULL
+ */
+struct nfp_cpp_area *
+nfp_cpp_area_alloc_acquire(struct nfp_cpp *cpp, const char *name, u32 dest,
+ unsigned long long address, unsigned long size)
+{
+ struct nfp_cpp_area *area;
+
+ area = nfp_cpp_area_alloc_with_name(cpp, dest, name, address, size);
+ if (!area)
+ return NULL;
+
+ if (nfp_cpp_area_acquire(area)) {
+ nfp_cpp_area_free(area);
+ return NULL;
+ }
+
+ return area;
+}
+
+/**
* nfp_cpp_area_free() - free up the CPP area
* @area: CPP area handle
*
@@ -579,27 +571,6 @@ int nfp_cpp_area_write(struct nfp_cpp_area *area,
}
/**
- * nfp_cpp_area_check_range() - check if address range fits in CPP area
- * @area: CPP area handle
- * @offset: offset into CPP target
- * @length: size of address range in bytes
- *
- * Check if address range fits within CPP area. Return 0 if area
- * fits or -EFAULT on error.
- *
- * Return: 0, or -ERRNO
- */
-int nfp_cpp_area_check_range(struct nfp_cpp_area *area,
- unsigned long long offset, unsigned long length)
-{
- if (offset < area->offset ||
- offset + length > area->offset + area->size)
- return -EFAULT;
-
- return 0;
-}
-
-/**
* nfp_cpp_area_name() - return name of a CPP area
* @cpp_area: CPP area handle
*
@@ -924,18 +895,9 @@ area_cache_put(struct nfp_cpp *cpp, struct nfp_cpp_area_cache *cache)
mutex_unlock(&cpp->area_cache_mutex);
}
-/**
- * nfp_cpp_read() - read from CPP target
- * @cpp: CPP handle
- * @destination: CPP id
- * @address: offset into CPP target
- * @kernel_vaddr: kernel buffer for result
- * @length: number of bytes to read
- *
- * Return: length of io, or -ERRNO
- */
-int nfp_cpp_read(struct nfp_cpp *cpp, u32 destination,
- unsigned long long address, void *kernel_vaddr, size_t length)
+static int __nfp_cpp_read(struct nfp_cpp *cpp, u32 destination,
+ unsigned long long address, void *kernel_vaddr,
+ size_t length)
{
struct nfp_cpp_area_cache *cache;
struct nfp_cpp_area *area;
@@ -968,18 +930,43 @@ int nfp_cpp_read(struct nfp_cpp *cpp, u32 destination,
}
/**
- * nfp_cpp_write() - write to CPP target
+ * nfp_cpp_read() - read from CPP target
* @cpp: CPP handle
* @destination: CPP id
* @address: offset into CPP target
- * @kernel_vaddr: kernel buffer to read from
- * @length: number of bytes to write
+ * @kernel_vaddr: kernel buffer for result
+ * @length: number of bytes to read
*
* Return: length of io, or -ERRNO
*/
-int nfp_cpp_write(struct nfp_cpp *cpp, u32 destination,
- unsigned long long address,
- const void *kernel_vaddr, size_t length)
+int nfp_cpp_read(struct nfp_cpp *cpp, u32 destination,
+ unsigned long long address, void *kernel_vaddr,
+ size_t length)
+{
+ size_t n, offset;
+ int ret;
+
+ for (offset = 0; offset < length; offset += n) {
+ unsigned long long r_addr = address + offset;
+
+ /* make first read smaller to align to safe window */
+ n = min_t(size_t, length - offset,
+ ALIGN(r_addr + 1, NFP_CPP_SAFE_AREA_SIZE) - r_addr);
+
+ ret = __nfp_cpp_read(cpp, destination, address + offset,
+ kernel_vaddr + offset, n);
+ if (ret < 0)
+ return ret;
+ if (ret != n)
+ return offset + n;
+ }
+
+ return length;
+}
+
+static int __nfp_cpp_write(struct nfp_cpp *cpp, u32 destination,
+ unsigned long long address,
+ const void *kernel_vaddr, size_t length)
{
struct nfp_cpp_area_cache *cache;
struct nfp_cpp_area *area;
@@ -1011,6 +998,41 @@ int nfp_cpp_write(struct nfp_cpp *cpp, u32 destination,
return err;
}
+/**
+ * nfp_cpp_write() - write to CPP target
+ * @cpp: CPP handle
+ * @destination: CPP id
+ * @address: offset into CPP target
+ * @kernel_vaddr: kernel buffer to read from
+ * @length: number of bytes to write
+ *
+ * Return: length of io, or -ERRNO
+ */
+int nfp_cpp_write(struct nfp_cpp *cpp, u32 destination,
+ unsigned long long address,
+ const void *kernel_vaddr, size_t length)
+{
+ size_t n, offset;
+ int ret;
+
+ for (offset = 0; offset < length; offset += n) {
+ unsigned long long w_addr = address + offset;
+
+ /* make first write smaller to align to safe window */
+ n = min_t(size_t, length - offset,
+ ALIGN(w_addr + 1, NFP_CPP_SAFE_AREA_SIZE) - w_addr);
+
+ ret = __nfp_cpp_write(cpp, destination, address + offset,
+ kernel_vaddr + offset, n);
+ if (ret < 0)
+ return ret;
+ if (ret != n)
+ return offset + n;
+ }
+
+ return length;
+}
+
/* Return the correct CPP address, and fixup xpb_addr as needed. */
static u32 nfp_xpb_to_cpp(struct nfp_cpp *cpp, u32 *xpb_addr)
{
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpplib.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpplib.c
index 0ba0379..ab86bce 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpplib.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpplib.c
@@ -279,3 +279,43 @@ exit_release:
return err;
}
+
+/**
+ * nfp_cpp_map_area() - Helper function to map an area
+ * @cpp: NFP CPP handler
+ * @name: Name for the area
+ * @domain: CPP domain
+ * @target: CPP target
+ * @addr: CPP address
+ * @size: Size of the area
+ * @area: Area handle (output)
+ *
+ * Map an area of IOMEM access. To undo the effect of this function call
+ * @nfp_cpp_area_release_free(*area).
+ *
+ * Return: Pointer to memory mapped area or ERR_PTR
+ */
+u8 __iomem *
+nfp_cpp_map_area(struct nfp_cpp *cpp, const char *name, int domain, int target,
+ u64 addr, unsigned long size, struct nfp_cpp_area **area)
+{
+ u8 __iomem *res;
+ u32 dest;
+
+ dest = NFP_CPP_ISLAND_ID(target, NFP_CPP_ACTION_RW, 0, domain);
+
+ *area = nfp_cpp_area_alloc_acquire(cpp, name, dest, addr, size);
+ if (!*area)
+ goto err_eio;
+
+ res = nfp_cpp_area_iomem(*area);
+ if (!res)
+ goto err_release_free;
+
+ return res;
+
+err_release_free:
+ nfp_cpp_area_release_free(*area);
+err_eio:
+ return (u8 __iomem *)ERR_PTR(-EIO);
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_hwinfo.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_hwinfo.c
index 8d8f311..4f24aff 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_hwinfo.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_hwinfo.c
@@ -178,7 +178,8 @@ hwinfo_db_validate(struct nfp_cpp *cpp, struct nfp_hwinfo *db, u32 len)
return hwinfo_db_walk(cpp, db, size);
}
-static int hwinfo_try_fetch(struct nfp_cpp *cpp, size_t *cpp_size)
+static struct nfp_hwinfo *
+hwinfo_try_fetch(struct nfp_cpp *cpp, size_t *cpp_size)
{
struct nfp_hwinfo *header;
struct nfp_resource *res;
@@ -196,7 +197,7 @@ static int hwinfo_try_fetch(struct nfp_cpp *cpp, size_t *cpp_size)
nfp_resource_release(res);
if (*cpp_size < HWINFO_SIZE_MIN)
- return -ENOENT;
+ return NULL;
} else if (PTR_ERR(res) == -ENOENT) {
/* Try getting the HWInfo table from the 'classic' location */
cpp_id = NFP_CPP_ISLAND_ID(NFP_CPP_TARGET_MU,
@@ -204,101 +205,86 @@ static int hwinfo_try_fetch(struct nfp_cpp *cpp, size_t *cpp_size)
cpp_addr = 0x30000;
*cpp_size = 0x0e000;
} else {
- return PTR_ERR(res);
+ return NULL;
}
db = kmalloc(*cpp_size + 1, GFP_KERNEL);
if (!db)
- return -ENOMEM;
+ return NULL;
err = nfp_cpp_read(cpp, cpp_id, cpp_addr, db, *cpp_size);
- if (err != *cpp_size) {
- kfree(db);
- return err < 0 ? err : -EIO;
- }
+ if (err != *cpp_size)
+ goto exit_free;
header = (void *)db;
- if (nfp_hwinfo_is_updating(header)) {
- kfree(db);
- return -EBUSY;
- }
+ if (nfp_hwinfo_is_updating(header))
+ goto exit_free;
if (le32_to_cpu(header->version) != NFP_HWINFO_VERSION_2) {
nfp_err(cpp, "Unknown HWInfo version: 0x%08x\n",
le32_to_cpu(header->version));
- kfree(db);
- return -EINVAL;
+ goto exit_free;
}
/* NULL-terminate for safety */
db[*cpp_size] = '\0';
- nfp_hwinfo_cache_set(cpp, db);
-
- return 0;
+ return (void *)db;
+exit_free:
+ kfree(db);
+ return NULL;
}
-static int hwinfo_fetch(struct nfp_cpp *cpp, size_t *hwdb_size)
+static struct nfp_hwinfo *hwinfo_fetch(struct nfp_cpp *cpp, size_t *hwdb_size)
{
const unsigned long wait_until = jiffies + HWINFO_WAIT * HZ;
+ struct nfp_hwinfo *db;
int err;
for (;;) {
const unsigned long start_time = jiffies;
- err = hwinfo_try_fetch(cpp, hwdb_size);
- if (!err)
- return 0;
+ db = hwinfo_try_fetch(cpp, hwdb_size);
+ if (db)
+ return db;
err = msleep_interruptible(100);
if (err || time_after(start_time, wait_until)) {
nfp_err(cpp, "NFP access error\n");
- return -EIO;
+ return NULL;
}
}
}
-static int nfp_hwinfo_load(struct nfp_cpp *cpp)
+struct nfp_hwinfo *nfp_hwinfo_read(struct nfp_cpp *cpp)
{
struct nfp_hwinfo *db;
size_t hwdb_size = 0;
int err;
- err = hwinfo_fetch(cpp, &hwdb_size);
- if (err)
- return err;
+ db = hwinfo_fetch(cpp, &hwdb_size);
+ if (!db)
+ return NULL;
- db = nfp_hwinfo_cache(cpp);
err = hwinfo_db_validate(cpp, db, hwdb_size);
if (err) {
kfree(db);
- nfp_hwinfo_cache_set(cpp, NULL);
- return err;
+ return NULL;
}
- return 0;
+ return db;
}
/**
* nfp_hwinfo_lookup() - Find a value in the HWInfo table by name
- * @cpp: NFP CPP handle
+ * @hwinfo: NFP HWinfo table
* @lookup: HWInfo name to search for
*
* Return: Value of the HWInfo name, or NULL
*/
-const char *nfp_hwinfo_lookup(struct nfp_cpp *cpp, const char *lookup)
+const char *nfp_hwinfo_lookup(struct nfp_hwinfo *hwinfo, const char *lookup)
{
const char *key, *val, *end;
- struct nfp_hwinfo *hwinfo;
- int err;
-
- hwinfo = nfp_hwinfo_cache(cpp);
- if (!hwinfo) {
- err = nfp_hwinfo_load(cpp);
- if (err)
- return NULL;
- hwinfo = nfp_hwinfo_cache(cpp);
- }
if (!hwinfo || !lookup)
return NULL;
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_mip.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_mip.c
index 3d15dd0..5f193fe 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_mip.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_mip.c
@@ -141,6 +141,8 @@ const struct nfp_mip *nfp_mip_open(struct nfp_cpp *cpp)
return NULL;
}
+ mip->name[sizeof(mip->name) - 1] = 0;
+
return mip;
}
@@ -149,6 +151,11 @@ void nfp_mip_close(const struct nfp_mip *mip)
kfree(mip);
}
+const char *nfp_mip_name(const struct nfp_mip *mip)
+{
+ return mip->name;
+}
+
/**
* nfp_mip_symtab() - Get the address and size of the MIP symbol table
* @mip: MIP handle
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_mutex.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_mutex.c
index 8a99c18..f7b9581 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_mutex.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_mutex.c
@@ -195,7 +195,8 @@ void nfp_cpp_mutex_free(struct nfp_cpp_mutex *mutex)
*/
int nfp_cpp_mutex_lock(struct nfp_cpp_mutex *mutex)
{
- unsigned long warn_at = jiffies + 15 * HZ;
+ unsigned long warn_at = jiffies + NFP_MUTEX_WAIT_FIRST_WARN * HZ;
+ unsigned long err_at = jiffies + NFP_MUTEX_WAIT_ERROR * HZ;
unsigned int timeout_ms = 1;
int err;
@@ -214,12 +215,16 @@ int nfp_cpp_mutex_lock(struct nfp_cpp_mutex *mutex)
return -ERESTARTSYS;
if (time_is_before_eq_jiffies(warn_at)) {
- warn_at = jiffies + 60 * HZ;
+ warn_at = jiffies + NFP_MUTEX_WAIT_NEXT_WARN * HZ;
nfp_warn(mutex->cpp,
"Warning: waiting for NFP mutex [depth:%hd target:%d addr:%llx key:%08x]\n",
mutex->depth,
mutex->target, mutex->address, mutex->key);
}
+ if (time_is_before_eq_jiffies(err_at)) {
+ nfp_err(mutex->cpp, "Error: mutex wait timed out\n");
+ return -EBUSY;
+ }
}
return err;
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nffw.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nffw.h
index 988badd..c9724fb 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nffw.h
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nffw.h
@@ -55,6 +55,7 @@ struct nfp_mip;
const struct nfp_mip *nfp_mip_open(struct nfp_cpp *cpp);
void nfp_mip_close(const struct nfp_mip *mip);
+const char *nfp_mip_name(const struct nfp_mip *mip);
void nfp_mip_symtab(const struct nfp_mip *mip, u32 *addr, u32 *size);
void nfp_mip_strtab(const struct nfp_mip *mip, u32 *addr, u32 *size);
@@ -87,9 +88,20 @@ struct nfp_rtsym {
int domain;
};
-int nfp_rtsym_count(struct nfp_cpp *cpp);
-const struct nfp_rtsym *nfp_rtsym_get(struct nfp_cpp *cpp, int idx);
-const struct nfp_rtsym *nfp_rtsym_lookup(struct nfp_cpp *cpp, const char *name);
-u64 nfp_rtsym_read_le(struct nfp_cpp *cpp, const char *name, int *error);
+struct nfp_rtsym_table;
+
+struct nfp_rtsym_table *nfp_rtsym_table_read(struct nfp_cpp *cpp);
+struct nfp_rtsym_table *
+__nfp_rtsym_table_read(struct nfp_cpp *cpp, const struct nfp_mip *mip);
+int nfp_rtsym_count(struct nfp_rtsym_table *rtbl);
+const struct nfp_rtsym *nfp_rtsym_get(struct nfp_rtsym_table *rtbl, int idx);
+const struct nfp_rtsym *
+nfp_rtsym_lookup(struct nfp_rtsym_table *rtbl, const char *name);
+
+u64 nfp_rtsym_read_le(struct nfp_rtsym_table *rtbl, const char *name,
+ int *error);
+u8 __iomem *
+nfp_rtsym_map(struct nfp_rtsym_table *rtbl, const char *name, const char *id,
+ unsigned int min_size, struct nfp_cpp_area **area);
#endif /* NFP_NFFW_H */
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c
index 2fa9247..3736455 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c
@@ -93,6 +93,7 @@ enum nfp_nsp_cmd {
SPCODE_FW_LOAD = 6, /* Load fw from buffer, len in option */
SPCODE_ETH_RESCAN = 7, /* Rescan ETHs, write ETH_TABLE to buf */
SPCODE_ETH_CONTROL = 8, /* Update media config from buffer */
+ SPCODE_NSP_SENSORS = 12, /* Read NSP sensor(s) */
SPCODE_NSP_IDENTIFY = 13, /* Read NSP version */
};
@@ -419,6 +420,14 @@ static int nfp_nsp_command_buf(struct nfp_nsp *nsp, u16 code, u32 option,
if (err < 0)
return err;
}
+ /* Zero out remaining part of the buffer */
+ if (out_buf && out_size && out_size > in_size) {
+ memset(out_buf, 0, out_size - in_size);
+ err = nfp_cpp_write(cpp, cpp_id, cpp_buf + in_size,
+ out_buf, out_size - in_size);
+ if (err < 0)
+ return err;
+ }
ret = nfp_nsp_command(nsp, code, option, cpp_id, cpp_buf);
if (ret < 0)
@@ -465,13 +474,7 @@ int nfp_nsp_wait(struct nfp_nsp *state)
int nfp_nsp_device_soft_reset(struct nfp_nsp *state)
{
- int err;
-
- err = nfp_nsp_command(state, SPCODE_SOFT_RESET, 0, 0, 0);
-
- nfp_nffw_cache_flush(state->cpp);
-
- return err;
+ return nfp_nsp_command(state, SPCODE_SOFT_RESET, 0, 0, 0);
}
int nfp_nsp_load_fw(struct nfp_nsp *state, const struct firmware *fw)
@@ -498,3 +501,10 @@ int nfp_nsp_read_identify(struct nfp_nsp *state, void *buf, unsigned int size)
return nfp_nsp_command_buf(state, SPCODE_NSP_IDENTIFY, size, NULL, 0,
buf, size);
}
+
+int nfp_nsp_read_sensors(struct nfp_nsp *state, unsigned int sensor_mask,
+ void *buf, unsigned int size)
+{
+ return nfp_nsp_command_buf(state, SPCODE_NSP_SENSORS, sensor_mask,
+ NULL, 0, buf, size);
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h
index 36b21e4..e2f0280 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h
@@ -76,6 +76,7 @@ enum nfp_eth_aneg {
/**
* struct nfp_eth_table - ETH table information
* @count: number of table entries
+ * @max_index: max of @index fields of all @ports
* @ports: table of ports
*
* @eth_index: port index according to legacy ethX numbering
@@ -96,10 +97,12 @@ enum nfp_eth_aneg {
* @override_changed: is media reconfig pending?
*
* @port_type: one of %PORT_* defines for ethtool
+ * @port_lanes: total number of lanes on the port (sum of lanes of all subports)
* @is_split: is interface part of a split port
*/
struct nfp_eth_table {
unsigned int count;
+ unsigned int max_index;
struct nfp_eth_table_port {
unsigned int eth_index;
unsigned int index;
@@ -127,6 +130,8 @@ struct nfp_eth_table {
/* Computed fields */
u8 port_type;
+ unsigned int port_lanes;
+
bool is_split;
} ports[0];
};
@@ -157,6 +162,7 @@ int __nfp_eth_set_split(struct nfp_nsp *nsp, unsigned int lanes);
* @primary: version of primarary bootloader
* @secondary: version id of secondary bootloader
* @nsp: version id of NSP
+ * @sensor_mask: mask of present sensors available on NIC
*/
struct nfp_nsp_identify {
char version[40];
@@ -167,8 +173,19 @@ struct nfp_nsp_identify {
u16 primary;
u16 secondary;
u16 nsp;
+ u64 sensor_mask;
};
struct nfp_nsp_identify *__nfp_nsp_identify(struct nfp_nsp *nsp);
+enum nfp_nsp_sensor_id {
+ NFP_SENSOR_CHIP_TEMPERATURE,
+ NFP_SENSOR_ASSEMBLY_POWER,
+ NFP_SENSOR_ASSEMBLY_12V_POWER,
+ NFP_SENSOR_ASSEMBLY_3V3_POWER,
+};
+
+int nfp_hwmon_read_sensor(struct nfp_cpp *cpp, enum nfp_nsp_sensor_id id,
+ long *val);
+
#endif
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_cmds.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_cmds.c
index e7a263d..5d362f8 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_cmds.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_cmds.c
@@ -46,7 +46,8 @@ struct nsp_identify {
__le16 primary;
__le16 secondary;
__le16 nsp;
- __le16 reserved;
+ u8 reserved[6];
+ __le64 sensor_mask;
};
struct nfp_nsp_identify *__nfp_nsp_identify(struct nfp_nsp *nsp)
@@ -82,8 +83,52 @@ struct nfp_nsp_identify *__nfp_nsp_identify(struct nfp_nsp *nsp)
nspi->primary = le16_to_cpu(ni->primary);
nspi->secondary = le16_to_cpu(ni->secondary);
nspi->nsp = le16_to_cpu(ni->nsp);
+ nspi->sensor_mask = le64_to_cpu(ni->sensor_mask);
exit_free:
kfree(ni);
return nspi;
}
+
+struct nfp_sensors {
+ __le32 chip_temp;
+ __le32 assembly_power;
+ __le32 assembly_12v_power;
+ __le32 assembly_3v3_power;
+};
+
+int nfp_hwmon_read_sensor(struct nfp_cpp *cpp, enum nfp_nsp_sensor_id id,
+ long *val)
+{
+ struct nfp_sensors s;
+ struct nfp_nsp *nsp;
+ int ret;
+
+ nsp = nfp_nsp_open(cpp);
+ if (IS_ERR(nsp))
+ return PTR_ERR(nsp);
+
+ ret = nfp_nsp_read_sensors(nsp, BIT(id), &s, sizeof(s));
+ nfp_nsp_close(nsp);
+
+ if (ret < 0)
+ return ret;
+
+ switch (id) {
+ case NFP_SENSOR_CHIP_TEMPERATURE:
+ *val = le32_to_cpu(s.chip_temp);
+ break;
+ case NFP_SENSOR_ASSEMBLY_POWER:
+ *val = le32_to_cpu(s.assembly_power);
+ break;
+ case NFP_SENSOR_ASSEMBLY_12V_POWER:
+ *val = le32_to_cpu(s.assembly_12v_power);
+ break;
+ case NFP_SENSOR_ASSEMBLY_3V3_POWER:
+ *val = le32_to_cpu(s.assembly_3v3_power);
+ break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c
index 639438d..c2bc36e 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c
@@ -186,17 +186,21 @@ nfp_eth_port_translate(struct nfp_nsp *nsp, const union eth_table_entry *src,
}
static void
-nfp_eth_mark_split_ports(struct nfp_cpp *cpp, struct nfp_eth_table *table)
+nfp_eth_calc_port_geometry(struct nfp_cpp *cpp, struct nfp_eth_table *table)
{
unsigned int i, j;
- for (i = 0; i < table->count; i++)
+ for (i = 0; i < table->count; i++) {
+ table->max_index = max(table->max_index, table->ports[i].index);
+
for (j = 0; j < table->count; j++) {
- if (i == j)
- continue;
if (table->ports[i].label_port !=
table->ports[j].label_port)
continue;
+ table->ports[i].port_lanes += table->ports[j].lanes;
+
+ if (i == j)
+ continue;
if (table->ports[i].label_subport ==
table->ports[j].label_subport)
nfp_warn(cpp,
@@ -205,8 +209,8 @@ nfp_eth_mark_split_ports(struct nfp_cpp *cpp, struct nfp_eth_table *table)
table->ports[i].label_subport);
table->ports[i].is_split = true;
- break;
}
+ }
}
static void
@@ -289,7 +293,7 @@ __nfp_eth_read_ports(struct nfp_cpp *cpp, struct nfp_nsp *nsp)
nfp_eth_port_translate(nsp, &entries[i], i,
&table->ports[j++]);
- nfp_eth_mark_split_ports(cpp, table);
+ nfp_eth_calc_port_geometry(cpp, table);
for (i = 0; i < table->count; i++)
nfp_eth_calc_port_type(cpp, &table->ports[i]);
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c
index 2d15a7c..0726122 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c
@@ -181,7 +181,8 @@ err_unlock_dev:
struct nfp_resource *
nfp_resource_acquire(struct nfp_cpp *cpp, const char *name)
{
- unsigned long warn_at = jiffies + 15 * HZ;
+ unsigned long warn_at = jiffies + NFP_MUTEX_WAIT_FIRST_WARN * HZ;
+ unsigned long err_at = jiffies + NFP_MUTEX_WAIT_ERROR * HZ;
struct nfp_cpp_mutex *dev_mutex;
struct nfp_resource *res;
int err;
@@ -214,10 +215,15 @@ nfp_resource_acquire(struct nfp_cpp *cpp, const char *name)
}
if (time_is_before_eq_jiffies(warn_at)) {
- warn_at = jiffies + 60 * HZ;
+ warn_at = jiffies + NFP_MUTEX_WAIT_NEXT_WARN * HZ;
nfp_warn(cpp, "Warning: waiting for NFP resource %s\n",
name);
}
+ if (time_is_before_eq_jiffies(err_at)) {
+ nfp_err(cpp, "Error: resource %s timed out\n", name);
+ err = -EBUSY;
+ goto err_free;
+ }
}
nfp_cpp_mutex_free(dev_mutex);
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_rtsym.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_rtsym.c
index 0e3870e..ecda474 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_rtsym.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_rtsym.c
@@ -65,7 +65,8 @@ struct nfp_rtsym_entry {
__le32 size_lo;
};
-struct nfp_rtsym_cache {
+struct nfp_rtsym_table {
+ struct nfp_cpp *cpp;
int num;
char *strtab;
struct nfp_rtsym symtab[];
@@ -78,7 +79,7 @@ static int nfp_meid(u8 island_id, u8 menum)
}
static void
-nfp_rtsym_sw_entry_init(struct nfp_rtsym_cache *cache, u32 strtab_size,
+nfp_rtsym_sw_entry_init(struct nfp_rtsym_table *cache, u32 strtab_size,
struct nfp_rtsym *sw, struct nfp_rtsym_entry *fw)
{
sw->type = fw->type;
@@ -106,26 +107,36 @@ nfp_rtsym_sw_entry_init(struct nfp_rtsym_cache *cache, u32 strtab_size,
sw->domain = -1;
}
-static int nfp_rtsymtab_probe(struct nfp_cpp *cpp)
+struct nfp_rtsym_table *nfp_rtsym_table_read(struct nfp_cpp *cpp)
+{
+ struct nfp_rtsym_table *rtbl;
+ const struct nfp_mip *mip;
+
+ mip = nfp_mip_open(cpp);
+ rtbl = __nfp_rtsym_table_read(cpp, mip);
+ nfp_mip_close(mip);
+
+ return rtbl;
+}
+
+struct nfp_rtsym_table *
+__nfp_rtsym_table_read(struct nfp_cpp *cpp, const struct nfp_mip *mip)
{
const u32 dram = NFP_CPP_ID(NFP_CPP_TARGET_MU, NFP_CPP_ACTION_RW, 0) |
NFP_ISL_EMEM0;
u32 strtab_addr, symtab_addr, strtab_size, symtab_size;
struct nfp_rtsym_entry *rtsymtab;
- struct nfp_rtsym_cache *cache;
- const struct nfp_mip *mip;
+ struct nfp_rtsym_table *cache;
int err, n, size;
- mip = nfp_mip_open(cpp);
if (!mip)
- return -EIO;
+ return NULL;
nfp_mip_strtab(mip, &strtab_addr, &strtab_size);
nfp_mip_symtab(mip, &symtab_addr, &symtab_size);
- nfp_mip_close(mip);
if (!symtab_size || !strtab_size || symtab_size % sizeof(*rtsymtab))
- return -ENXIO;
+ return NULL;
/* Align to 64 bits */
symtab_size = round_up(symtab_size, 8);
@@ -133,27 +144,26 @@ static int nfp_rtsymtab_probe(struct nfp_cpp *cpp)
rtsymtab = kmalloc(symtab_size, GFP_KERNEL);
if (!rtsymtab)
- return -ENOMEM;
+ return NULL;
size = sizeof(*cache);
size += symtab_size / sizeof(*rtsymtab) * sizeof(struct nfp_rtsym);
size += strtab_size + 1;
cache = kmalloc(size, GFP_KERNEL);
- if (!cache) {
- err = -ENOMEM;
- goto err_free_rtsym_raw;
- }
+ if (!cache)
+ goto exit_free_rtsym_raw;
+ cache->cpp = cpp;
cache->num = symtab_size / sizeof(*rtsymtab);
cache->strtab = (void *)&cache->symtab[cache->num];
err = nfp_cpp_read(cpp, dram, symtab_addr, rtsymtab, symtab_size);
if (err != symtab_size)
- goto err_free_cache;
+ goto exit_free_cache;
err = nfp_cpp_read(cpp, dram, strtab_addr, cache->strtab, strtab_size);
if (err != strtab_size)
- goto err_free_cache;
+ goto exit_free_cache;
cache->strtab[strtab_size] = '\0';
for (n = 0; n < cache->num; n++)
@@ -161,97 +171,71 @@ static int nfp_rtsymtab_probe(struct nfp_cpp *cpp)
&cache->symtab[n], &rtsymtab[n]);
kfree(rtsymtab);
- nfp_rtsym_cache_set(cpp, cache);
- return 0;
-err_free_cache:
+ return cache;
+
+exit_free_cache:
kfree(cache);
-err_free_rtsym_raw:
+exit_free_rtsym_raw:
kfree(rtsymtab);
- return err;
-}
-
-static struct nfp_rtsym_cache *nfp_rtsym(struct nfp_cpp *cpp)
-{
- struct nfp_rtsym_cache *cache;
- int err;
-
- cache = nfp_rtsym_cache(cpp);
- if (cache)
- return cache;
-
- err = nfp_rtsymtab_probe(cpp);
- if (err < 0)
- return ERR_PTR(err);
-
- return nfp_rtsym_cache(cpp);
+ return NULL;
}
/**
* nfp_rtsym_count() - Get the number of RTSYM descriptors
- * @cpp: NFP CPP handle
+ * @rtbl: NFP RTsym table
*
- * Return: Number of RTSYM descriptors, or -ERRNO
+ * Return: Number of RTSYM descriptors
*/
-int nfp_rtsym_count(struct nfp_cpp *cpp)
+int nfp_rtsym_count(struct nfp_rtsym_table *rtbl)
{
- struct nfp_rtsym_cache *cache;
-
- cache = nfp_rtsym(cpp);
- if (IS_ERR(cache))
- return PTR_ERR(cache);
-
- return cache->num;
+ if (!rtbl)
+ return -EINVAL;
+ return rtbl->num;
}
/**
* nfp_rtsym_get() - Get the Nth RTSYM descriptor
- * @cpp: NFP CPP handle
+ * @rtbl: NFP RTsym table
* @idx: Index (0-based) of the RTSYM descriptor
*
* Return: const pointer to a struct nfp_rtsym descriptor, or NULL
*/
-const struct nfp_rtsym *nfp_rtsym_get(struct nfp_cpp *cpp, int idx)
+const struct nfp_rtsym *nfp_rtsym_get(struct nfp_rtsym_table *rtbl, int idx)
{
- struct nfp_rtsym_cache *cache;
-
- cache = nfp_rtsym(cpp);
- if (IS_ERR(cache))
+ if (!rtbl)
return NULL;
-
- if (idx >= cache->num)
+ if (idx >= rtbl->num)
return NULL;
- return &cache->symtab[idx];
+ return &rtbl->symtab[idx];
}
/**
* nfp_rtsym_lookup() - Return the RTSYM descriptor for a symbol name
- * @cpp: NFP CPP handle
+ * @rtbl: NFP RTsym table
* @name: Symbol name
*
* Return: const pointer to a struct nfp_rtsym descriptor, or NULL
*/
-const struct nfp_rtsym *nfp_rtsym_lookup(struct nfp_cpp *cpp, const char *name)
+const struct nfp_rtsym *
+nfp_rtsym_lookup(struct nfp_rtsym_table *rtbl, const char *name)
{
- struct nfp_rtsym_cache *cache;
int n;
- cache = nfp_rtsym(cpp);
- if (IS_ERR(cache))
+ if (!rtbl)
return NULL;
- for (n = 0; n < cache->num; n++) {
- if (strcmp(name, cache->symtab[n].name) == 0)
- return &cache->symtab[n];
- }
+ for (n = 0; n < rtbl->num; n++)
+ if (strcmp(name, rtbl->symtab[n].name) == 0)
+ return &rtbl->symtab[n];
return NULL;
}
/**
* nfp_rtsym_read_le() - Read a simple unsigned scalar value from symbol
- * @cpp: NFP CPP handle
+ * @rtbl: NFP RTsym table
* @name: Symbol name
* @error: Poniter to error code (optional)
*
@@ -261,14 +245,15 @@ const struct nfp_rtsym *nfp_rtsym_lookup(struct nfp_cpp *cpp, const char *name)
*
* Return: value read, on error sets the error and returns ~0ULL.
*/
-u64 nfp_rtsym_read_le(struct nfp_cpp *cpp, const char *name, int *error)
+u64 nfp_rtsym_read_le(struct nfp_rtsym_table *rtbl, const char *name,
+ int *error)
{
const struct nfp_rtsym *sym;
u32 val32, id;
u64 val;
int err;
- sym = nfp_rtsym_lookup(cpp, name);
+ sym = nfp_rtsym_lookup(rtbl, name);
if (!sym) {
err = -ENOENT;
goto exit;
@@ -278,14 +263,14 @@ u64 nfp_rtsym_read_le(struct nfp_cpp *cpp, const char *name, int *error)
switch (sym->size) {
case 4:
- err = nfp_cpp_readl(cpp, id, sym->addr, &val32);
+ err = nfp_cpp_readl(rtbl->cpp, id, sym->addr, &val32);
val = val32;
break;
case 8:
- err = nfp_cpp_readq(cpp, id, sym->addr, &val);
+ err = nfp_cpp_readq(rtbl->cpp, id, sym->addr, &val);
break;
default:
- nfp_err(cpp,
+ nfp_err(rtbl->cpp,
"rtsym '%s' unsupported or non-scalar size: %lld\n",
name, sym->size);
err = -EINVAL;
@@ -304,3 +289,30 @@ exit:
return ~0ULL;
return val;
}
+
+u8 __iomem *
+nfp_rtsym_map(struct nfp_rtsym_table *rtbl, const char *name, const char *id,
+ unsigned int min_size, struct nfp_cpp_area **area)
+{
+ const struct nfp_rtsym *sym;
+ u8 __iomem *mem;
+
+ sym = nfp_rtsym_lookup(rtbl, name);
+ if (!sym)
+ return (u8 __iomem *)ERR_PTR(-ENOENT);
+
+ if (sym->size < min_size) {
+ nfp_err(rtbl->cpp, "Symbol %s too small\n", name);
+ return (u8 __iomem *)ERR_PTR(-EINVAL);
+ }
+
+ mem = nfp_cpp_map_area(rtbl->cpp, id, sym->domain, sym->target,
+ sym->addr, sym->size, area);
+ if (IS_ERR(mem)) {
+ nfp_err(rtbl->cpp, "Failed to map symbol %s: %ld\n",
+ name, PTR_ERR(mem));
+ return mem;
+ }
+
+ return mem;
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nic/main.c b/drivers/net/ethernet/netronome/nfp/nic/main.c
new file mode 100644
index 0000000..5206842
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nic/main.c
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include "../nfpcore/nfp_cpp.h"
+#include "../nfpcore/nfp_nsp.h"
+#include "../nfp_app.h"
+#include "../nfp_main.h"
+
+static int nfp_nic_init(struct nfp_app *app)
+{
+ struct nfp_pf *pf = app->pf;
+
+ if (pf->eth_tbl && pf->max_data_vnics != pf->eth_tbl->count) {
+ nfp_err(pf->cpp, "ETH entries don't match vNICs (%d vs %d)\n",
+ pf->max_data_vnics, pf->eth_tbl->count);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+const struct nfp_app_type app_nic = {
+ .id = NFP_APP_CORE_NIC,
+ .name = "nic",
+
+ .init = nfp_nic_init,
+ .vnic_init = nfp_app_nic_vnic_init,
+};
diff --git a/drivers/net/ethernet/nuvoton/w90p910_ether.c b/drivers/net/ethernet/nuvoton/w90p910_ether.c
index 159564d..89ab786 100644
--- a/drivers/net/ethernet/nuvoton/w90p910_ether.c
+++ b/drivers/net/ethernet/nuvoton/w90p910_ether.c
@@ -868,7 +868,10 @@ static int w90p910_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct w90p910_ether *ether = netdev_priv(dev);
- return mii_ethtool_get_link_ksettings(&ether->mii, cmd);
+
+ mii_ethtool_get_link_ksettings(&ether->mii, cmd);
+
+ return 0;
}
static int w90p910_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c
index 9c7ffd6..08381ef 100644
--- a/drivers/net/ethernet/nxp/lpc_eth.c
+++ b/drivers/net/ethernet/nxp/lpc_eth.c
@@ -919,7 +919,6 @@ static int __lpc_handle_recv(struct net_device *ndev, int budget)
struct sk_buff *skb;
u32 rxconsidx, len, ethst;
struct rx_status_t *prxstat;
- u8 *prdbuf;
int rx_done = 0;
/* Get the current RX buffer indexes */
@@ -959,11 +958,10 @@ static int __lpc_handle_recv(struct net_device *ndev, int budget)
if (!skb) {
ndev->stats.rx_dropped++;
} else {
- prdbuf = skb_put(skb, len);
-
/* Copy packet from buffer */
- memcpy(prdbuf, pldat->rx_buff_v +
- rxconsidx * ENET_MAXF_SIZE, len);
+ skb_put_data(skb,
+ pldat->rx_buff_v + rxconsidx * ENET_MAXF_SIZE,
+ len);
/* Pass to upper layer */
skb->protocol = eth_type_trans(skb, ndev);
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c
index 2109327..731ce1e 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c
@@ -85,9 +85,8 @@ static int pch_gbe_get_link_ksettings(struct net_device *netdev,
{
struct pch_gbe_adapter *adapter = netdev_priv(netdev);
u32 supported, advertising;
- int ret;
- ret = mii_ethtool_get_link_ksettings(&adapter->mii, ecmd);
+ mii_ethtool_get_link_ksettings(&adapter->mii, ecmd);
ethtool_convert_link_mode_to_legacy_u32(&supported,
ecmd->link_modes.supported);
@@ -104,7 +103,8 @@ static int pch_gbe_get_link_ksettings(struct net_device *netdev,
if (!netif_carrier_ok(adapter->netdev))
ecmd->base.speed = SPEED_UNKNOWN;
- return ret;
+
+ return 0;
}
/**
diff --git a/drivers/net/ethernet/packetengines/hamachi.c b/drivers/net/ethernet/packetengines/hamachi.c
index 8b026db..482b85e 100644
--- a/drivers/net/ethernet/packetengines/hamachi.c
+++ b/drivers/net/ethernet/packetengines/hamachi.c
@@ -1495,8 +1495,8 @@ static int hamachi_rx(struct net_device *dev)
hmp->rx_skbuff[entry]->data, pkt_len);
skb_put(skb, pkt_len);
#else
- memcpy(skb_put(skb, pkt_len), hmp->rx_ring_dma
- + entry*sizeof(*desc), pkt_len);
+ skb_put_data(skb, hmp->rx_ring_dma
+ + entry*sizeof(*desc), pkt_len);
#endif
pci_dma_sync_single_for_device(hmp->pci_dev,
leXX_to_cpu(hmp->rx_ring[entry].addr),
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c
index e306765..6cec2a6 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c
@@ -174,7 +174,6 @@ netxen_setup_minidump(struct netxen_adapter *adapter)
{
int err = 0, i;
u32 *template, *tmp_buf;
- struct netxen_minidump_template_hdr *hdr;
err = netxen_get_minidump_template_size(adapter);
if (err) {
adapter->mdump.fw_supports_md = 0;
@@ -218,8 +217,6 @@ netxen_setup_minidump(struct netxen_adapter *adapter)
template = (u32 *) adapter->mdump.md_template;
for (i = 0; i < adapter->mdump.md_template_size/sizeof(u32); i++)
*template++ = __le32_to_cpu(*tmp_buf++);
- hdr = (struct netxen_minidump_template_hdr *)
- adapter->mdump.md_template;
adapter->mdump.md_capture_buff = NULL;
adapter->mdump.fw_supports_md = 1;
adapter->mdump.md_enabled = 0;
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c
index a996801..66ff15d 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c
@@ -21,6 +21,7 @@
*
*/
+#include <linux/io-64-nonatomic-lo-hi.h>
#include <linux/slab.h>
#include "netxen_nic.h"
#include "netxen_nic_hw.h"
@@ -44,20 +45,6 @@ static void netxen_nic_io_write_128M(struct netxen_adapter *adapter,
void __iomem *addr, u32 data);
static u32 netxen_nic_io_read_128M(struct netxen_adapter *adapter,
void __iomem *addr);
-#ifndef readq
-static inline u64 readq(void __iomem *addr)
-{
- return readl(addr) | (((u64) readl(addr + 4)) << 32LL);
-}
-#endif
-
-#ifndef writeq
-static inline void writeq(u64 val, void __iomem *addr)
-{
- writel(((u32) (val)), (addr));
- writel(((u32) (val >> 32)), (addr + 4));
-}
-#endif
#define PCI_OFFSET_FIRST_RANGE(adapter, off) \
((adapter)->ahw.pci_base0 + (off))
diff --git a/drivers/net/ethernet/qlogic/qed/Makefile b/drivers/net/ethernet/qlogic/qed/Makefile
index 974929d..82dd470 100644
--- a/drivers/net/ethernet/qlogic/qed/Makefile
+++ b/drivers/net/ethernet/qlogic/qed/Makefile
@@ -5,6 +5,6 @@ qed-y := qed_cxt.o qed_dev.o qed_hw.o qed_init_fw_funcs.o qed_init_ops.o \
qed_selftest.o qed_dcbx.o qed_debug.o qed_ptp.o
qed-$(CONFIG_QED_SRIOV) += qed_sriov.o qed_vf.o
qed-$(CONFIG_QED_LL2) += qed_ll2.o
-qed-$(CONFIG_QED_RDMA) += qed_roce.o
+qed-$(CONFIG_QED_RDMA) += qed_roce.o qed_rdma.o qed_iwarp.o
qed-$(CONFIG_QED_ISCSI) += qed_iscsi.o qed_ooo.o
qed-$(CONFIG_QED_FCOE) += qed_fcoe.o
diff --git a/drivers/net/ethernet/qlogic/qed/qed.h b/drivers/net/ethernet/qlogic/qed/qed.h
index 2ab1aab..91003bc 100644
--- a/drivers/net/ethernet/qlogic/qed/qed.h
+++ b/drivers/net/ethernet/qlogic/qed/qed.h
@@ -54,7 +54,7 @@ extern const struct qed_common_ops qed_common_ops_pass;
#define QED_MAJOR_VERSION 8
#define QED_MINOR_VERSION 10
-#define QED_REVISION_VERSION 10
+#define QED_REVISION_VERSION 11
#define QED_ENGINEERING_VERSION 21
#define QED_VERSION \
@@ -92,7 +92,7 @@ enum qed_mcp_protocol_type;
#define QED_MFW_SET_FIELD(name, field, value) \
do { \
- (name) &= ~((field ## _MASK) << (field ## _SHIFT)); \
+ (name) &= ~(field ## _MASK); \
(name) |= (((value) << (field ## _SHIFT)) & (field ## _MASK));\
} while (0)
@@ -210,14 +210,16 @@ struct qed_tunn_update_params {
/* The PCI personality is not quite synonymous to protocol ID:
* 1. All personalities need CORE connections
- * 2. The Ethernet personality may support also the RoCE protocol
+ * 2. The Ethernet personality may support also the RoCE/iWARP protocol
*/
enum qed_pci_personality {
QED_PCI_ETH,
QED_PCI_FCOE,
QED_PCI_ISCSI,
QED_PCI_ETH_ROCE,
- QED_PCI_DEFAULT /* default in shmem */
+ QED_PCI_ETH_IWARP,
+ QED_PCI_ETH_RDMA,
+ QED_PCI_DEFAULT, /* default in shmem */
};
/* All VFs are symmetric, all counters are PF + all VFs */
@@ -277,6 +279,7 @@ enum qed_dev_cap {
QED_DEV_CAP_FCOE,
QED_DEV_CAP_ISCSI,
QED_DEV_CAP_ROCE,
+ QED_DEV_CAP_IWARP,
};
enum qed_wol_support {
@@ -286,7 +289,24 @@ enum qed_wol_support {
struct qed_hw_info {
/* PCI personality */
- enum qed_pci_personality personality;
+ enum qed_pci_personality personality;
+#define QED_IS_RDMA_PERSONALITY(dev) \
+ ((dev)->hw_info.personality == QED_PCI_ETH_ROCE || \
+ (dev)->hw_info.personality == QED_PCI_ETH_IWARP || \
+ (dev)->hw_info.personality == QED_PCI_ETH_RDMA)
+#define QED_IS_ROCE_PERSONALITY(dev) \
+ ((dev)->hw_info.personality == QED_PCI_ETH_ROCE || \
+ (dev)->hw_info.personality == QED_PCI_ETH_RDMA)
+#define QED_IS_IWARP_PERSONALITY(dev) \
+ ((dev)->hw_info.personality == QED_PCI_ETH_IWARP || \
+ (dev)->hw_info.personality == QED_PCI_ETH_RDMA)
+#define QED_IS_L2_PERSONALITY(dev) \
+ ((dev)->hw_info.personality == QED_PCI_ETH || \
+ QED_IS_RDMA_PERSONALITY(dev))
+#define QED_IS_FCOE_PERSONALITY(dev) \
+ ((dev)->hw_info.personality == QED_PCI_FCOE)
+#define QED_IS_ISCSI_PERSONALITY(dev) \
+ ((dev)->hw_info.personality == QED_PCI_ISCSI)
/* Resource Allocation scheme results */
u32 resc_start[QED_MAX_RESC];
@@ -412,6 +432,11 @@ struct qed_fw_data {
u32 init_ops_size;
};
+enum BAR_ID {
+ BAR_ID_0, /* used for GRC */
+ BAR_ID_1 /* Used for doorbells */
+};
+
#define DRV_MODULE_VERSION \
__stringify(QED_MAJOR_VERSION) "." \
__stringify(QED_MINOR_VERSION) "." \
@@ -495,10 +520,6 @@ struct qed_hwfn {
bool b_rdma_enabled_in_prs;
u32 rdma_prs_search_reg;
- /* Array of sb_info of all status blocks */
- struct qed_sb_info *sbs_info[MAX_SB_PER_PF_MIMD];
- u16 num_sbs;
-
struct qed_cxt_mngr *p_cxt_mngr;
/* Flag indicating whether interrupts are enabled or not*/
@@ -537,6 +558,9 @@ struct qed_hwfn {
u8 dcbx_no_edpm;
u8 db_bar_no_edpm;
+ /* L2-related */
+ struct qed_l2_info *p_l2_info;
+
struct qed_ptt *p_arfs_ptt;
struct qed_simd_fp_handler simd_proto_handler[64];
@@ -548,7 +572,6 @@ struct qed_hwfn {
#endif
struct z_stream_s *stream;
- struct qed_roce_ll2_info *ll2;
};
struct pci_params {
@@ -598,16 +621,11 @@ struct qed_dev {
enum qed_dev_type type;
/* Translate type/revision combo into the proper conditions */
#define QED_IS_BB(dev) ((dev)->type == QED_DEV_TYPE_BB)
-#define QED_IS_BB_A0(dev) (QED_IS_BB(dev) && \
- CHIP_REV_IS_A0(dev))
#define QED_IS_BB_B0(dev) (QED_IS_BB(dev) && \
CHIP_REV_IS_B0(dev))
#define QED_IS_AH(dev) ((dev)->type == QED_DEV_TYPE_AH)
#define QED_IS_K2(dev) QED_IS_AH(dev)
-#define QED_GET_TYPE(dev) (QED_IS_BB_A0(dev) ? CHIP_BB_A0 : \
- QED_IS_BB_B0(dev) ? CHIP_BB_B0 : CHIP_K2)
-
u16 vendor_id;
u16 device_id;
#define QED_DEV_ID_MASK 0xff00
@@ -621,7 +639,6 @@ struct qed_dev {
u16 chip_rev;
#define CHIP_REV_MASK 0xf
#define CHIP_REV_SHIFT 12
-#define CHIP_REV_IS_A0(_cdev) (!(_cdev)->chip_rev)
#define CHIP_REV_IS_B0(_cdev) ((_cdev)->chip_rev == 1)
u16 chip_metal;
@@ -633,7 +650,7 @@ struct qed_dev {
#define CHIP_BOND_ID_SHIFT 0
u8 num_engines;
- u8 num_ports_in_engines;
+ u8 num_ports_in_engine;
u8 num_funcs_in_port;
u8 path_id;
@@ -644,7 +661,6 @@ struct qed_dev {
int pcie_width;
int pcie_speed;
- u8 ver_str[VER_SIZE];
/* Add MF related configuration */
u8 mcp_rev;
@@ -763,7 +779,7 @@ static inline u8 qed_concrete_to_sw_fid(struct qed_dev *cdev,
}
#define PURE_LB_TC 8
-#define OOO_LB_TC 9
+#define PKT_LB_TC 9
int qed_configure_vport_wfq(struct qed_dev *cdev, u16 vp_id, u32 rate);
void qed_configure_vp_wfq_on_link_change(struct qed_dev *cdev,
@@ -773,6 +789,8 @@ void qed_configure_vp_wfq_on_link_change(struct qed_dev *cdev,
void qed_clean_wfq_db(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
int qed_device_num_engines(struct qed_dev *cdev);
int qed_device_get_port_id(struct qed_dev *cdev);
+void qed_set_fw_mac_addr(__le16 *fw_msb,
+ __le16 *fw_mid, __le16 *fw_lsb, u8 *mac);
#define QED_LEADING_HWFN(dev) (&dev->hwfns[0])
diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.c b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
index 6948457..af106be 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_cxt.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
@@ -135,7 +135,6 @@ struct qed_tid_seg {
struct qed_conn_type_cfg {
u32 cid_count;
- u32 cid_start;
u32 cids_per_vf;
struct qed_tid_seg tid_seg[TASK_SEGMENTS];
};
@@ -222,6 +221,9 @@ struct qed_cxt_mngr {
/* Acquired CIDs */
struct qed_cid_acquired_map acquired[MAX_CONN_TYPES];
+ struct qed_cid_acquired_map
+ acquired_vf[MAX_CONN_TYPES][MAX_NUM_VFS];
+
/* ILT shadow table */
struct qed_dma_mem *ilt_shadow;
u32 pf_start_line;
@@ -244,14 +246,16 @@ struct qed_cxt_mngr {
static bool src_proto(enum protocol_type type)
{
return type == PROTOCOLID_ISCSI ||
- type == PROTOCOLID_FCOE;
+ type == PROTOCOLID_FCOE ||
+ type == PROTOCOLID_IWARP;
}
static bool tm_cid_proto(enum protocol_type type)
{
return type == PROTOCOLID_ISCSI ||
type == PROTOCOLID_FCOE ||
- type == PROTOCOLID_ROCE;
+ type == PROTOCOLID_ROCE ||
+ type == PROTOCOLID_IWARP;
}
static bool tm_tid_proto(enum protocol_type type)
@@ -851,7 +855,7 @@ u32 qed_cxt_cfg_ilt_compute_excess(struct qed_hwfn *p_hwfn, u32 used_lines)
if (!excess_lines)
return 0;
- if (p_hwfn->hw_info.personality != QED_PCI_ETH_ROCE)
+ if (!QED_IS_RDMA_PERSONALITY(p_hwfn))
return 0;
p_mngr = p_hwfn->p_cxt_mngr;
@@ -1031,7 +1035,7 @@ static int qed_ilt_blk_alloc(struct qed_hwfn *p_hwfn,
u32 lines, line, sz_left, lines_to_skip = 0;
/* Special handling for RoCE that supports dynamic allocation */
- if ((p_hwfn->hw_info.personality == QED_PCI_ETH_ROCE) &&
+ if (QED_IS_RDMA_PERSONALITY(p_hwfn) &&
((ilt_client == ILT_CLI_CDUT) || ilt_client == ILT_CLI_TSDM))
return 0;
@@ -1121,45 +1125,76 @@ ilt_shadow_fail:
static void qed_cid_map_free(struct qed_hwfn *p_hwfn)
{
struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
- u32 type;
+ u32 type, vf;
for (type = 0; type < MAX_CONN_TYPES; type++) {
kfree(p_mngr->acquired[type].cid_map);
p_mngr->acquired[type].max_count = 0;
p_mngr->acquired[type].start_cid = 0;
+
+ for (vf = 0; vf < MAX_NUM_VFS; vf++) {
+ kfree(p_mngr->acquired_vf[type][vf].cid_map);
+ p_mngr->acquired_vf[type][vf].max_count = 0;
+ p_mngr->acquired_vf[type][vf].start_cid = 0;
+ }
}
}
+static int
+qed_cid_map_alloc_single(struct qed_hwfn *p_hwfn,
+ u32 type,
+ u32 cid_start,
+ u32 cid_count, struct qed_cid_acquired_map *p_map)
+{
+ u32 size;
+
+ if (!cid_count)
+ return 0;
+
+ size = DIV_ROUND_UP(cid_count,
+ sizeof(unsigned long) * BITS_PER_BYTE) *
+ sizeof(unsigned long);
+ p_map->cid_map = kzalloc(size, GFP_KERNEL);
+ if (!p_map->cid_map)
+ return -ENOMEM;
+
+ p_map->max_count = cid_count;
+ p_map->start_cid = cid_start;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_CXT,
+ "Type %08x start: %08x count %08x\n",
+ type, p_map->start_cid, p_map->max_count);
+
+ return 0;
+}
+
static int qed_cid_map_alloc(struct qed_hwfn *p_hwfn)
{
struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
- u32 start_cid = 0;
- u32 type;
+ u32 start_cid = 0, vf_start_cid = 0;
+ u32 type, vf;
for (type = 0; type < MAX_CONN_TYPES; type++) {
- u32 cid_cnt = p_hwfn->p_cxt_mngr->conn_cfg[type].cid_count;
- u32 size;
-
- if (cid_cnt == 0)
- continue;
+ struct qed_conn_type_cfg *p_cfg = &p_mngr->conn_cfg[type];
+ struct qed_cid_acquired_map *p_map;
- size = DIV_ROUND_UP(cid_cnt,
- sizeof(unsigned long) * BITS_PER_BYTE) *
- sizeof(unsigned long);
- p_mngr->acquired[type].cid_map = kzalloc(size, GFP_KERNEL);
- if (!p_mngr->acquired[type].cid_map)
+ /* Handle PF maps */
+ p_map = &p_mngr->acquired[type];
+ if (qed_cid_map_alloc_single(p_hwfn, type, start_cid,
+ p_cfg->cid_count, p_map))
goto cid_map_fail;
- p_mngr->acquired[type].max_count = cid_cnt;
- p_mngr->acquired[type].start_cid = start_cid;
-
- p_hwfn->p_cxt_mngr->conn_cfg[type].cid_start = start_cid;
+ /* Handle VF maps */
+ for (vf = 0; vf < MAX_NUM_VFS; vf++) {
+ p_map = &p_mngr->acquired_vf[type][vf];
+ if (qed_cid_map_alloc_single(p_hwfn, type,
+ vf_start_cid,
+ p_cfg->cids_per_vf, p_map))
+ goto cid_map_fail;
+ }
- DP_VERBOSE(p_hwfn, QED_MSG_CXT,
- "Type %08x start: %08x count %08x\n",
- type, p_mngr->acquired[type].start_cid,
- p_mngr->acquired[type].max_count);
- start_cid += cid_cnt;
+ start_cid += p_cfg->cid_count;
+ vf_start_cid += p_cfg->cids_per_vf;
}
return 0;
@@ -1265,19 +1300,36 @@ void qed_cxt_mngr_free(struct qed_hwfn *p_hwfn)
void qed_cxt_mngr_setup(struct qed_hwfn *p_hwfn)
{
struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
+ struct qed_cid_acquired_map *p_map;
+ struct qed_conn_type_cfg *p_cfg;
int type;
+ u32 len;
/* Reset acquired cids */
for (type = 0; type < MAX_CONN_TYPES; type++) {
- u32 cid_cnt = p_hwfn->p_cxt_mngr->conn_cfg[type].cid_count;
+ u32 vf;
+
+ p_cfg = &p_mngr->conn_cfg[type];
+ if (p_cfg->cid_count) {
+ p_map = &p_mngr->acquired[type];
+ len = DIV_ROUND_UP(p_map->max_count,
+ sizeof(unsigned long) *
+ BITS_PER_BYTE) *
+ sizeof(unsigned long);
+ memset(p_map->cid_map, 0, len);
+ }
- if (cid_cnt == 0)
+ if (!p_cfg->cids_per_vf)
continue;
- memset(p_mngr->acquired[type].cid_map, 0,
- DIV_ROUND_UP(cid_cnt,
- sizeof(unsigned long) * BITS_PER_BYTE) *
- sizeof(unsigned long));
+ for (vf = 0; vf < MAX_NUM_VFS; vf++) {
+ p_map = &p_mngr->acquired_vf[type][vf];
+ len = DIV_ROUND_UP(p_map->max_count,
+ sizeof(unsigned long) *
+ BITS_PER_BYTE) *
+ sizeof(unsigned long);
+ memset(p_map->cid_map, 0, len);
+ }
}
}
@@ -1783,7 +1835,7 @@ static void qed_tm_init_pf(struct qed_hwfn *p_hwfn)
tm_offset += tm_iids.pf_tids[i];
}
- if (p_hwfn->hw_info.personality == QED_PCI_ETH_ROCE)
+ if (QED_IS_RDMA_PERSONALITY(p_hwfn))
active_seg_mask = 0;
STORE_RT_REG(p_hwfn, TM_REG_PF_ENABLE_TASK_RT_OFFSET, active_seg_mask);
@@ -1841,91 +1893,145 @@ void qed_cxt_hw_init_pf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
qed_prs_init_pf(p_hwfn);
}
-int qed_cxt_acquire_cid(struct qed_hwfn *p_hwfn,
- enum protocol_type type, u32 *p_cid)
+int _qed_cxt_acquire_cid(struct qed_hwfn *p_hwfn,
+ enum protocol_type type, u32 *p_cid, u8 vfid)
{
struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
+ struct qed_cid_acquired_map *p_map;
u32 rel_cid;
- if (type >= MAX_CONN_TYPES || !p_mngr->acquired[type].cid_map) {
+ if (type >= MAX_CONN_TYPES) {
DP_NOTICE(p_hwfn, "Invalid protocol type %d", type);
return -EINVAL;
}
- rel_cid = find_first_zero_bit(p_mngr->acquired[type].cid_map,
- p_mngr->acquired[type].max_count);
+ if (vfid >= MAX_NUM_VFS && vfid != QED_CXT_PF_CID) {
+ DP_NOTICE(p_hwfn, "VF [%02x] is out of range\n", vfid);
+ return -EINVAL;
+ }
- if (rel_cid >= p_mngr->acquired[type].max_count) {
+ /* Determine the right map to take this CID from */
+ if (vfid == QED_CXT_PF_CID)
+ p_map = &p_mngr->acquired[type];
+ else
+ p_map = &p_mngr->acquired_vf[type][vfid];
+
+ if (!p_map->cid_map) {
+ DP_NOTICE(p_hwfn, "Invalid protocol type %d", type);
+ return -EINVAL;
+ }
+
+ rel_cid = find_first_zero_bit(p_map->cid_map, p_map->max_count);
+
+ if (rel_cid >= p_map->max_count) {
DP_NOTICE(p_hwfn, "no CID available for protocol %d\n", type);
return -EINVAL;
}
- __set_bit(rel_cid, p_mngr->acquired[type].cid_map);
+ __set_bit(rel_cid, p_map->cid_map);
- *p_cid = rel_cid + p_mngr->acquired[type].start_cid;
+ *p_cid = rel_cid + p_map->start_cid;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_CXT,
+ "Acquired cid 0x%08x [rel. %08x] vfid %02x type %d\n",
+ *p_cid, rel_cid, vfid, type);
return 0;
}
+int qed_cxt_acquire_cid(struct qed_hwfn *p_hwfn,
+ enum protocol_type type, u32 *p_cid)
+{
+ return _qed_cxt_acquire_cid(p_hwfn, type, p_cid, QED_CXT_PF_CID);
+}
+
static bool qed_cxt_test_cid_acquired(struct qed_hwfn *p_hwfn,
- u32 cid, enum protocol_type *p_type)
+ u32 cid,
+ u8 vfid,
+ enum protocol_type *p_type,
+ struct qed_cid_acquired_map **pp_map)
{
struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
- struct qed_cid_acquired_map *p_map;
- enum protocol_type p;
u32 rel_cid;
/* Iterate over protocols and find matching cid range */
- for (p = 0; p < MAX_CONN_TYPES; p++) {
- p_map = &p_mngr->acquired[p];
+ for (*p_type = 0; *p_type < MAX_CONN_TYPES; (*p_type)++) {
+ if (vfid == QED_CXT_PF_CID)
+ *pp_map = &p_mngr->acquired[*p_type];
+ else
+ *pp_map = &p_mngr->acquired_vf[*p_type][vfid];
- if (!p_map->cid_map)
+ if (!((*pp_map)->cid_map))
continue;
- if (cid >= p_map->start_cid &&
- cid < p_map->start_cid + p_map->max_count)
+ if (cid >= (*pp_map)->start_cid &&
+ cid < (*pp_map)->start_cid + (*pp_map)->max_count)
break;
}
- *p_type = p;
- if (p == MAX_CONN_TYPES) {
- DP_NOTICE(p_hwfn, "Invalid CID %d", cid);
- return false;
+ if (*p_type == MAX_CONN_TYPES) {
+ DP_NOTICE(p_hwfn, "Invalid CID %d vfid %02x", cid, vfid);
+ goto fail;
}
- rel_cid = cid - p_map->start_cid;
- if (!test_bit(rel_cid, p_map->cid_map)) {
- DP_NOTICE(p_hwfn, "CID %d not acquired", cid);
- return false;
+ rel_cid = cid - (*pp_map)->start_cid;
+ if (!test_bit(rel_cid, (*pp_map)->cid_map)) {
+ DP_NOTICE(p_hwfn, "CID %d [vifd %02x] not acquired",
+ cid, vfid);
+ goto fail;
}
+
return true;
+fail:
+ *p_type = MAX_CONN_TYPES;
+ *pp_map = NULL;
+ return false;
}
-void qed_cxt_release_cid(struct qed_hwfn *p_hwfn, u32 cid)
+void _qed_cxt_release_cid(struct qed_hwfn *p_hwfn, u32 cid, u8 vfid)
{
- struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
+ struct qed_cid_acquired_map *p_map = NULL;
enum protocol_type type;
bool b_acquired;
u32 rel_cid;
+ if (vfid != QED_CXT_PF_CID && vfid > MAX_NUM_VFS) {
+ DP_NOTICE(p_hwfn,
+ "Trying to return incorrect CID belonging to VF %02x\n",
+ vfid);
+ return;
+ }
+
/* Test acquired and find matching per-protocol map */
- b_acquired = qed_cxt_test_cid_acquired(p_hwfn, cid, &type);
+ b_acquired = qed_cxt_test_cid_acquired(p_hwfn, cid, vfid,
+ &type, &p_map);
if (!b_acquired)
return;
- rel_cid = cid - p_mngr->acquired[type].start_cid;
- __clear_bit(rel_cid, p_mngr->acquired[type].cid_map);
+ rel_cid = cid - p_map->start_cid;
+ clear_bit(rel_cid, p_map->cid_map);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_CXT,
+ "Released CID 0x%08x [rel. %08x] vfid %02x type %d\n",
+ cid, rel_cid, vfid, type);
+}
+
+void qed_cxt_release_cid(struct qed_hwfn *p_hwfn, u32 cid)
+{
+ _qed_cxt_release_cid(p_hwfn, cid, QED_CXT_PF_CID);
}
int qed_cxt_get_cid_info(struct qed_hwfn *p_hwfn, struct qed_cxt_info *p_info)
{
struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
+ struct qed_cid_acquired_map *p_map = NULL;
u32 conn_cxt_size, hw_p_size, cxts_per_p, line;
enum protocol_type type;
bool b_acquired;
/* Test acquired and find matching per-protocol map */
- b_acquired = qed_cxt_test_cid_acquired(p_hwfn, p_info->iid, &type);
+ b_acquired = qed_cxt_test_cid_acquired(p_hwfn, p_info->iid,
+ QED_CXT_PF_CID, &type, &p_map);
if (!b_acquired)
return -EINVAL;
@@ -1964,6 +2070,11 @@ static void qed_rdma_set_pf_params(struct qed_hwfn *p_hwfn,
num_srqs = min_t(u32, 32 * 1024, p_params->num_srqs);
switch (p_hwfn->hw_info.personality) {
+ case QED_PCI_ETH_IWARP:
+ /* Each QP requires one connection */
+ num_cons = min_t(u32, IWARP_MAX_QPS, p_params->num_qps);
+ proto = PROTOCOLID_IWARP;
+ break;
case QED_PCI_ETH_ROCE:
num_qps = min_t(u32, ROCE_MAX_QPS, p_params->num_qps);
num_cons = num_qps * 2; /* each QP requires two connections */
@@ -1999,6 +2110,8 @@ int qed_cxt_set_pf_params(struct qed_hwfn *p_hwfn, u32 rdma_tasks)
qed_cxt_set_proto_cid_count(p_hwfn, PROTOCOLID_CORE, core_cids, 0);
switch (p_hwfn->hw_info.personality) {
+ case QED_PCI_ETH_RDMA:
+ case QED_PCI_ETH_IWARP:
case QED_PCI_ETH_ROCE:
{
qed_rdma_set_pf_params(p_hwfn,
@@ -2012,8 +2125,12 @@ int qed_cxt_set_pf_params(struct qed_hwfn *p_hwfn, u32 rdma_tasks)
struct qed_eth_pf_params *p_params =
&p_hwfn->pf_params.eth_pf_params;
- qed_cxt_set_proto_cid_count(p_hwfn, PROTOCOLID_ETH,
- p_params->num_cons, 1);
+ if (!p_params->num_vf_cons)
+ p_params->num_vf_cons =
+ ETH_PF_PARAMS_VF_CONS_DEFAULT;
+ qed_cxt_set_proto_cid_count(p_hwfn, PROTOCOLID_ETH,
+ p_params->num_cons,
+ p_params->num_vf_cons);
p_hwfn->p_cxt_mngr->arfs_count = p_params->num_arfs_filters;
break;
}
@@ -2236,7 +2353,7 @@ qed_cxt_dynamic_ilt_alloc(struct qed_hwfn *p_hwfn,
last_cid_allocated - 1);
if (!p_hwfn->b_rdma_enabled_in_prs) {
- /* Enable RoCE search */
+ /* Enable RDMA search */
qed_wr(p_hwfn, p_ptt, p_hwfn->rdma_prs_search_reg, 1);
p_hwfn->b_rdma_enabled_in_prs = true;
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.h b/drivers/net/ethernet/qlogic/qed/qed_cxt.h
index 53ad532..1783634 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_cxt.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.h
@@ -54,19 +54,6 @@ struct qed_tid_mem {
};
/**
- * @brief qed_cxt_acquire - Acquire a new cid of a specific protocol type
- *
- * @param p_hwfn
- * @param type
- * @param p_cid
- *
- * @return int
- */
-int qed_cxt_acquire_cid(struct qed_hwfn *p_hwfn,
- enum protocol_type type,
- u32 *p_cid);
-
-/**
* @brief qedo_cid_get_cxt_info - Returns the context info for a specific cid
*
*
@@ -195,14 +182,51 @@ void qed_qm_init_pf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
*/
int qed_qm_reconf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
+#define QED_CXT_PF_CID (0xff)
+
/**
* @brief qed_cxt_release - Release a cid
*
* @param p_hwfn
* @param cid
*/
-void qed_cxt_release_cid(struct qed_hwfn *p_hwfn,
- u32 cid);
+void qed_cxt_release_cid(struct qed_hwfn *p_hwfn, u32 cid);
+
+/**
+ * @brief qed_cxt_release - Release a cid belonging to a vf-queue
+ *
+ * @param p_hwfn
+ * @param cid
+ * @param vfid - engine relative index. QED_CXT_PF_CID if belongs to PF
+ */
+void _qed_cxt_release_cid(struct qed_hwfn *p_hwfn, u32 cid, u8 vfid);
+
+/**
+ * @brief qed_cxt_acquire - Acquire a new cid of a specific protocol type
+ *
+ * @param p_hwfn
+ * @param type
+ * @param p_cid
+ *
+ * @return int
+ */
+int qed_cxt_acquire_cid(struct qed_hwfn *p_hwfn,
+ enum protocol_type type, u32 *p_cid);
+
+/**
+ * @brief _qed_cxt_acquire - Acquire a new cid of a specific protocol type
+ * for a vf-queue
+ *
+ * @param p_hwfn
+ * @param type
+ * @param p_cid
+ * @param vfid - engine relative index. QED_CXT_PF_CID if belongs to PF
+ *
+ * @return int
+ */
+int _qed_cxt_acquire_cid(struct qed_hwfn *p_hwfn,
+ enum protocol_type type, u32 *p_cid, u8 vfid);
+
int qed_cxt_dynamic_ilt_alloc(struct qed_hwfn *p_hwfn,
enum qed_cxt_elem_type elem_type, u32 iid);
u32 qed_cxt_get_proto_tid_count(struct qed_hwfn *p_hwfn,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
index d883ad5..eaca457 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
@@ -44,6 +44,7 @@
#include "qed_hsi.h"
#include "qed_sp.h"
#include "qed_sriov.h"
+#include "qed_rdma.h"
#ifdef CONFIG_DCB
#include <linux/qed/qed_eth_if.h>
#endif
@@ -191,17 +192,19 @@ static void
qed_dcbx_set_params(struct qed_dcbx_results *p_data,
struct qed_hw_info *p_info,
bool enable,
- bool update,
u8 prio,
u8 tc,
enum dcbx_protocol_type type,
enum qed_pci_personality personality)
{
/* PF update ramrod data */
- p_data->arr[type].update = update;
p_data->arr[type].enable = enable;
p_data->arr[type].priority = prio;
p_data->arr[type].tc = tc;
+ if (enable)
+ p_data->arr[type].update = UPDATE_DCB;
+ else
+ p_data->arr[type].update = DONT_UPDATE_DCB_DSCP;
/* QM reconf data */
if (p_info->personality == personality)
@@ -213,7 +216,6 @@ static void
qed_dcbx_update_app_info(struct qed_dcbx_results *p_data,
struct qed_hwfn *p_hwfn,
bool enable,
- bool update,
u8 prio, u8 tc, enum dcbx_protocol_type type)
{
struct qed_hw_info *p_info = &p_hwfn->hw_info;
@@ -231,7 +233,7 @@ qed_dcbx_update_app_info(struct qed_dcbx_results *p_data,
personality = qed_dcbx_app_update[i].personality;
name = qed_dcbx_app_update[i].name;
- qed_dcbx_set_params(p_data, p_info, enable, update,
+ qed_dcbx_set_params(p_data, p_info, enable,
prio, tc, type, personality);
}
}
@@ -304,22 +306,11 @@ qed_dcbx_process_tlv(struct qed_hwfn *p_hwfn,
*/
enable = !(type == DCBX_PROTOCOL_ETH);
- qed_dcbx_update_app_info(p_data, p_hwfn, enable, true,
+ qed_dcbx_update_app_info(p_data, p_hwfn, enable,
priority, tc, type);
}
}
- /* If RoCE-V2 TLV is not detected, driver need to use RoCE app
- * data for RoCE-v2 not the default app data.
- */
- if (!p_data->arr[DCBX_PROTOCOL_ROCE_V2].update &&
- p_data->arr[DCBX_PROTOCOL_ROCE].update) {
- tc = p_data->arr[DCBX_PROTOCOL_ROCE].tc;
- priority = p_data->arr[DCBX_PROTOCOL_ROCE].priority;
- qed_dcbx_update_app_info(p_data, p_hwfn, true, true,
- priority, tc, DCBX_PROTOCOL_ROCE_V2);
- }
-
/* Update ramrod protocol data and hw_info fields
* with default info when corresponding APP TLV's are not detected.
* The enabled field has a different logic for ethernet as only for
@@ -332,8 +323,8 @@ qed_dcbx_process_tlv(struct qed_hwfn *p_hwfn,
if (p_data->arr[type].update)
continue;
- enable = !(type == DCBX_PROTOCOL_ETH);
- qed_dcbx_update_app_info(p_data, p_hwfn, enable, true,
+ enable = (type == DCBX_PROTOCOL_ETH) ? false : !!dcbx_version;
+ qed_dcbx_update_app_info(p_data, p_hwfn, enable,
priority, tc, type);
}
@@ -902,10 +893,33 @@ qed_dcbx_mib_update_event(struct qed_hwfn *p_hwfn,
/* update storm FW with negotiation results */
qed_sp_pf_update(p_hwfn);
+
+ /* for roce PFs, we may want to enable/disable DPM
+ * when DCBx change occurs
+ */
+ if (p_hwfn->hw_info.personality ==
+ QED_PCI_ETH_ROCE)
+ qed_roce_dpm_dcbx(p_hwfn, p_ptt);
}
}
qed_dcbx_get_params(p_hwfn, &p_hwfn->p_dcbx_info->get, type);
+
+ if (type == QED_DCBX_OPERATIONAL_MIB) {
+ struct qed_dcbx_results *p_data;
+ u16 val;
+
+ /* Configure in NIG which protocols support EDPM and should
+ * honor PFC.
+ */
+ p_data = &p_hwfn->p_dcbx_info->results;
+ val = (0x1 << p_data->arr[DCBX_PROTOCOL_ROCE].tc) |
+ (0x1 << p_data->arr[DCBX_PROTOCOL_ROCE_V2].tc);
+ val <<= NIG_REG_TX_EDPM_CTRL_TX_EDPM_TC_EN_SHIFT;
+ val |= NIG_REG_TX_EDPM_CTRL_TX_EDPM_EN;
+ qed_wr(p_hwfn, p_ptt, NIG_REG_TX_EDPM_CTRL, val);
+ }
+
qed_dcbx_aen(p_hwfn, type);
return rc;
@@ -923,6 +937,7 @@ int qed_dcbx_info_alloc(struct qed_hwfn *p_hwfn)
void qed_dcbx_info_free(struct qed_hwfn *p_hwfn)
{
kfree(p_hwfn->p_dcbx_info);
+ p_hwfn->p_dcbx_info = NULL;
}
static void qed_dcbx_update_protocol_data(struct protocol_dcb_data *p_data,
@@ -944,17 +959,18 @@ void qed_dcbx_set_pf_update_params(struct qed_dcbx_results *p_src,
p_dest->pf_id = p_src->pf_id;
update_flag = p_src->arr[DCBX_PROTOCOL_FCOE].update;
- p_dest->update_fcoe_dcb_data_flag = update_flag;
+ p_dest->update_fcoe_dcb_data_mode = update_flag;
update_flag = p_src->arr[DCBX_PROTOCOL_ROCE].update;
- p_dest->update_roce_dcb_data_flag = update_flag;
+ p_dest->update_roce_dcb_data_mode = update_flag;
+
update_flag = p_src->arr[DCBX_PROTOCOL_ROCE_V2].update;
- p_dest->update_roce_dcb_data_flag = update_flag;
+ p_dest->update_rroce_dcb_data_mode = update_flag;
update_flag = p_src->arr[DCBX_PROTOCOL_ISCSI].update;
- p_dest->update_iscsi_dcb_data_flag = update_flag;
+ p_dest->update_iscsi_dcb_data_mode = update_flag;
update_flag = p_src->arr[DCBX_PROTOCOL_ETH].update;
- p_dest->update_eth_dcb_data_flag = update_flag;
+ p_dest->update_eth_dcb_data_mode = update_flag;
p_dcb_data = &p_dest->fcoe_dcb_data;
qed_dcbx_update_protocol_data(p_dcb_data, p_src, DCBX_PROTOCOL_FCOE);
@@ -1458,7 +1474,7 @@ static u8 qed_dcbnl_getcap(struct qed_dev *cdev, int capid, u8 *cap)
break;
case DCB_CAP_ATTR_DCBX:
*cap = (DCB_CAP_DCBX_LLD_MANAGED | DCB_CAP_DCBX_VER_CEE |
- DCB_CAP_DCBX_VER_IEEE);
+ DCB_CAP_DCBX_VER_IEEE | DCB_CAP_DCBX_STATIC);
break;
default:
*cap = false;
@@ -1532,6 +1548,8 @@ static u8 qed_dcbnl_getdcbx(struct qed_dev *cdev)
mode |= DCB_CAP_DCBX_VER_IEEE;
if (dcbx_info->operational.cee)
mode |= DCB_CAP_DCBX_VER_CEE;
+ if (dcbx_info->operational.local)
+ mode |= DCB_CAP_DCBX_STATIC;
DP_VERBOSE(hwfn, QED_MSG_DCB, "dcb mode = %d\n", mode);
kfree(dcbx_info);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.h b/drivers/net/ethernet/qlogic/qed/qed_dcbx.h
index 414e262..5feb90e 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.h
@@ -52,7 +52,7 @@ enum qed_mib_read_type {
struct qed_dcbx_app_data {
bool enable; /* DCB enabled */
- bool update; /* Update indication */
+ u8 update; /* Update indication */
u8 priority; /* Priority */
u8 tc; /* Traffic Class */
};
diff --git a/drivers/net/ethernet/qlogic/qed/qed_debug.c b/drivers/net/ethernet/qlogic/qed/qed_debug.c
index a672f6a..03c3cf7 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_debug.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_debug.c
@@ -15,13 +15,6 @@
#include "qed_mcp.h"
#include "qed_reg_addr.h"
-/* Chip IDs enum */
-enum chip_ids {
- CHIP_BB_B0,
- CHIP_K2,
- MAX_CHIP_IDS
-};
-
/* Memory groups enum */
enum mem_groups {
MEM_GROUP_PXP_MEM,
@@ -33,7 +26,6 @@ enum mem_groups {
MEM_GROUP_BRB_MEM,
MEM_GROUP_PRS_MEM,
MEM_GROUP_SDM_MEM,
- MEM_GROUP_PBUF,
MEM_GROUP_IOR,
MEM_GROUP_RAM,
MEM_GROUP_BTB_RAM,
@@ -45,6 +37,7 @@ enum mem_groups {
MEM_GROUP_CAU_PI,
MEM_GROUP_CAU_MEM,
MEM_GROUP_PXP_ILT,
+ MEM_GROUP_PBUF,
MEM_GROUP_MULD_MEM,
MEM_GROUP_BTB_MEM,
MEM_GROUP_IGU_MEM,
@@ -66,7 +59,6 @@ static const char * const s_mem_group_names[] = {
"BRB_MEM",
"PRS_MEM",
"SDM_MEM",
- "PBUF",
"IOR",
"RAM",
"BTB_RAM",
@@ -78,6 +70,7 @@ static const char * const s_mem_group_names[] = {
"CAU_PI",
"CAU_MEM",
"PXP_ILT",
+ "PBUF",
"MULD_MEM",
"BTB_MEM",
"IGU_MEM",
@@ -88,48 +81,59 @@ static const char * const s_mem_group_names[] = {
};
/* Idle check conditions */
-static u32 cond4(const u32 *r, const u32 *imm)
+
+static u32 cond5(const u32 *r, const u32 *imm)
{
return ((r[0] & imm[0]) != imm[1]) && ((r[1] & imm[2]) != imm[3]);
}
-static u32 cond6(const u32 *r, const u32 *imm)
+static u32 cond7(const u32 *r, const u32 *imm)
{
return ((r[0] >> imm[0]) & imm[1]) != imm[2];
}
-static u32 cond5(const u32 *r, const u32 *imm)
+static u32 cond14(const u32 *r, const u32 *imm)
+{
+ return (r[0] != imm[0]) && (((r[1] >> imm[1]) & imm[2]) == imm[3]);
+}
+
+static u32 cond6(const u32 *r, const u32 *imm)
{
return (r[0] & imm[0]) != imm[1];
}
-static u32 cond8(const u32 *r, const u32 *imm)
+static u32 cond9(const u32 *r, const u32 *imm)
{
return ((r[0] & imm[0]) >> imm[1]) !=
(((r[0] & imm[2]) >> imm[3]) | ((r[1] & imm[4]) << imm[5]));
}
-static u32 cond9(const u32 *r, const u32 *imm)
+static u32 cond10(const u32 *r, const u32 *imm)
{
return ((r[0] & imm[0]) >> imm[1]) != (r[0] & imm[2]);
}
-static u32 cond1(const u32 *r, const u32 *imm)
+static u32 cond4(const u32 *r, const u32 *imm)
{
return (r[0] & ~imm[0]) != imm[1];
}
static u32 cond0(const u32 *r, const u32 *imm)
{
+ return (r[0] & ~r[1]) != imm[0];
+}
+
+static u32 cond1(const u32 *r, const u32 *imm)
+{
return r[0] != imm[0];
}
-static u32 cond10(const u32 *r, const u32 *imm)
+static u32 cond11(const u32 *r, const u32 *imm)
{
return r[0] != r[1] && r[2] == imm[0];
}
-static u32 cond11(const u32 *r, const u32 *imm)
+static u32 cond12(const u32 *r, const u32 *imm)
{
return r[0] != r[1] && r[2] > imm[0];
}
@@ -139,12 +143,12 @@ static u32 cond3(const u32 *r, const u32 *imm)
return r[0] != r[1];
}
-static u32 cond12(const u32 *r, const u32 *imm)
+static u32 cond13(const u32 *r, const u32 *imm)
{
return r[0] & imm[0];
}
-static u32 cond7(const u32 *r, const u32 *imm)
+static u32 cond8(const u32 *r, const u32 *imm)
{
return r[0] < (r[1] - imm[0]);
}
@@ -169,6 +173,8 @@ static u32(*cond_arr[]) (const u32 *r, const u32 *imm) = {
cond10,
cond11,
cond12,
+ cond13,
+ cond14,
};
/******************************* Data Types **********************************/
@@ -181,11 +187,6 @@ enum platform_ids {
MAX_PLATFORM_IDS
};
-struct dbg_array {
- const u32 *ptr;
- u32 size_in_dwords;
-};
-
struct chip_platform_defs {
u8 num_ports;
u8 num_pfs;
@@ -204,7 +205,9 @@ struct platform_defs {
u32 delay_factor;
};
-/* Storm constant definitions */
+/* Storm constant definitions.
+ * Addresses are in bytes, sizes are in quad-regs.
+ */
struct storm_defs {
char letter;
enum block_id block_id;
@@ -218,13 +221,13 @@ struct storm_defs {
u32 sem_sync_dbg_empty_addr;
u32 sem_slow_dbg_empty_addr;
u32 cm_ctx_wr_addr;
- u32 cm_conn_ag_ctx_lid_size; /* In quad-regs */
+ u32 cm_conn_ag_ctx_lid_size;
u32 cm_conn_ag_ctx_rd_addr;
- u32 cm_conn_st_ctx_lid_size; /* In quad-regs */
+ u32 cm_conn_st_ctx_lid_size;
u32 cm_conn_st_ctx_rd_addr;
- u32 cm_task_ag_ctx_lid_size; /* In quad-regs */
+ u32 cm_task_ag_ctx_lid_size;
u32 cm_task_ag_ctx_rd_addr;
- u32 cm_task_st_ctx_lid_size; /* In quad-regs */
+ u32 cm_task_st_ctx_lid_size;
u32 cm_task_st_ctx_rd_addr;
};
@@ -233,17 +236,23 @@ struct block_defs {
const char *name;
bool has_dbg_bus[MAX_CHIP_IDS];
bool associated_to_storm;
- u32 storm_id; /* Valid only if associated_to_storm is true */
+
+ /* Valid only if associated_to_storm is true */
+ u32 storm_id;
enum dbg_bus_clients dbg_client_id[MAX_CHIP_IDS];
u32 dbg_select_addr;
- u32 dbg_cycle_enable_addr;
+ u32 dbg_enable_addr;
u32 dbg_shift_addr;
u32 dbg_force_valid_addr;
u32 dbg_force_frame_addr;
bool has_reset_bit;
- bool unreset; /* If true, the block is taken out of reset before dump */
+
+ /* If true, block is taken out of reset before dump */
+ bool unreset;
enum dbg_reset_regs reset_reg;
- u8 reset_bit_offset; /* Bit offset in reset register */
+
+ /* Bit offset in reset register */
+ u8 reset_bit_offset;
};
/* Reset register definitions */
@@ -262,12 +271,13 @@ struct grc_param_defs {
u32 crash_preset_val;
};
+/* Address is in 128b units. Width is in bits. */
struct rss_mem_defs {
const char *mem_name;
const char *type_name;
- u32 addr; /* In 128b units */
+ u32 addr;
u32 num_entries[MAX_CHIP_IDS];
- u32 entry_width[MAX_CHIP_IDS]; /* In bits */
+ u32 entry_width[MAX_CHIP_IDS];
};
struct vfc_ram_defs {
@@ -289,10 +299,20 @@ struct big_ram_defs {
struct phy_defs {
const char *phy_name;
+
+ /* PHY base GRC address */
u32 base_addr;
+
+ /* Relative address of indirect TBUS address register (bits 0..7) */
u32 tbus_addr_lo_addr;
+
+ /* Relative address of indirect TBUS address register (bits 8..10) */
u32 tbus_addr_hi_addr;
+
+ /* Relative address of indirect TBUS data register (bits 0..7) */
u32 tbus_data_lo_addr;
+
+ /* Relative address of indirect TBUS data register (bits 8..11) */
u32 tbus_data_hi_addr;
};
@@ -300,9 +320,11 @@ struct phy_defs {
#define MAX_LCIDS 320
#define MAX_LTIDS 320
+
#define NUM_IOR_SETS 2
#define IORS_PER_SET 176
#define IOR_SET_OFFSET(set_id) ((set_id) * 256)
+
#define BYTES_IN_DWORD sizeof(u32)
/* In the macros below, size and offset are specified in bits */
@@ -315,6 +337,7 @@ struct phy_defs {
#define FIELD_BIT_MASK(type, field) \
(((1 << FIELD_BIT_SIZE(type, field)) - 1) << \
FIELD_DWORD_SHIFT(type, field))
+
#define SET_VAR_FIELD(var, type, field, val) \
do { \
var[FIELD_DWORD_OFFSET(type, field)] &= \
@@ -322,31 +345,51 @@ struct phy_defs {
var[FIELD_DWORD_OFFSET(type, field)] |= \
(val) << FIELD_DWORD_SHIFT(type, field); \
} while (0)
+
#define ARR_REG_WR(dev, ptt, addr, arr, arr_size) \
do { \
for (i = 0; i < (arr_size); i++) \
qed_wr(dev, ptt, addr, (arr)[i]); \
} while (0)
+
#define ARR_REG_RD(dev, ptt, addr, arr, arr_size) \
do { \
for (i = 0; i < (arr_size); i++) \
(arr)[i] = qed_rd(dev, ptt, addr); \
} while (0)
+#ifndef DWORDS_TO_BYTES
#define DWORDS_TO_BYTES(dwords) ((dwords) * BYTES_IN_DWORD)
+#endif
+#ifndef BYTES_TO_DWORDS
#define BYTES_TO_DWORDS(bytes) ((bytes) / BYTES_IN_DWORD)
+#endif
+
+/* extra lines include a signature line + optional latency events line */
+#ifndef NUM_DBG_LINES
+#define NUM_EXTRA_DBG_LINES(block_desc) \
+ (1 + ((block_desc)->has_latency_events ? 1 : 0))
+#define NUM_DBG_LINES(block_desc) \
+ ((block_desc)->num_of_lines + NUM_EXTRA_DBG_LINES(block_desc))
+#endif
+
#define RAM_LINES_TO_DWORDS(lines) ((lines) * 2)
#define RAM_LINES_TO_BYTES(lines) \
DWORDS_TO_BYTES(RAM_LINES_TO_DWORDS(lines))
+
#define REG_DUMP_LEN_SHIFT 24
#define MEM_DUMP_ENTRY_SIZE_DWORDS \
BYTES_TO_DWORDS(sizeof(struct dbg_dump_mem))
+
#define IDLE_CHK_RULE_SIZE_DWORDS \
BYTES_TO_DWORDS(sizeof(struct dbg_idle_chk_rule))
+
#define IDLE_CHK_RESULT_HDR_DWORDS \
BYTES_TO_DWORDS(sizeof(struct dbg_idle_chk_result_hdr))
+
#define IDLE_CHK_RESULT_REG_HDR_DWORDS \
BYTES_TO_DWORDS(sizeof(struct dbg_idle_chk_result_reg_hdr))
+
#define IDLE_CHK_MAX_ENTRIES_SIZE 32
/* The sizes and offsets below are specified in bits */
@@ -363,62 +406,92 @@ struct phy_defs {
#define VFC_RAM_ADDR_ROW_OFFSET 2
#define VFC_RAM_ADDR_ROW_SIZE 10
#define VFC_RAM_RESP_STRUCT_SIZE 256
+
#define VFC_CAM_CMD_DWORDS CEIL_DWORDS(VFC_CAM_CMD_STRUCT_SIZE)
#define VFC_CAM_ADDR_DWORDS CEIL_DWORDS(VFC_CAM_ADDR_STRUCT_SIZE)
#define VFC_CAM_RESP_DWORDS CEIL_DWORDS(VFC_CAM_RESP_STRUCT_SIZE)
#define VFC_RAM_CMD_DWORDS VFC_CAM_CMD_DWORDS
#define VFC_RAM_ADDR_DWORDS CEIL_DWORDS(VFC_RAM_ADDR_STRUCT_SIZE)
#define VFC_RAM_RESP_DWORDS CEIL_DWORDS(VFC_RAM_RESP_STRUCT_SIZE)
+
#define NUM_VFC_RAM_TYPES 4
+
#define VFC_CAM_NUM_ROWS 512
+
#define VFC_OPCODE_CAM_RD 14
#define VFC_OPCODE_RAM_RD 0
+
#define NUM_RSS_MEM_TYPES 5
+
#define NUM_BIG_RAM_TYPES 3
#define BIG_RAM_BLOCK_SIZE_BYTES 128
#define BIG_RAM_BLOCK_SIZE_DWORDS \
BYTES_TO_DWORDS(BIG_RAM_BLOCK_SIZE_BYTES)
+
#define NUM_PHY_TBUS_ADDRESSES 2048
#define PHY_DUMP_SIZE_DWORDS (NUM_PHY_TBUS_ADDRESSES / 2)
+
#define RESET_REG_UNRESET_OFFSET 4
+
#define STALL_DELAY_MS 500
+
#define STATIC_DEBUG_LINE_DWORDS 9
-#define NUM_DBG_BUS_LINES 256
+
#define NUM_COMMON_GLOBAL_PARAMS 8
+
#define FW_IMG_MAIN 1
-#define REG_FIFO_DEPTH_ELEMENTS 32
+
+#ifndef REG_FIFO_ELEMENT_DWORDS
#define REG_FIFO_ELEMENT_DWORDS 2
+#endif
+#define REG_FIFO_DEPTH_ELEMENTS 32
#define REG_FIFO_DEPTH_DWORDS \
(REG_FIFO_ELEMENT_DWORDS * REG_FIFO_DEPTH_ELEMENTS)
-#define IGU_FIFO_DEPTH_ELEMENTS 64
+
+#ifndef IGU_FIFO_ELEMENT_DWORDS
#define IGU_FIFO_ELEMENT_DWORDS 4
+#endif
+#define IGU_FIFO_DEPTH_ELEMENTS 64
#define IGU_FIFO_DEPTH_DWORDS \
(IGU_FIFO_ELEMENT_DWORDS * IGU_FIFO_DEPTH_ELEMENTS)
-#define PROTECTION_OVERRIDE_DEPTH_ELEMENTS 20
+
+#ifndef PROTECTION_OVERRIDE_ELEMENT_DWORDS
#define PROTECTION_OVERRIDE_ELEMENT_DWORDS 2
+#endif
+#define PROTECTION_OVERRIDE_DEPTH_ELEMENTS 20
#define PROTECTION_OVERRIDE_DEPTH_DWORDS \
(PROTECTION_OVERRIDE_DEPTH_ELEMENTS * \
PROTECTION_OVERRIDE_ELEMENT_DWORDS)
+
#define MCP_SPAD_TRACE_OFFSIZE_ADDR \
(MCP_REG_SCRATCH + \
offsetof(struct static_init, sections[SPAD_SECTION_TRACE]))
-#define MCP_TRACE_META_IMAGE_SIGNATURE 0x669955aa
+
#define EMPTY_FW_VERSION_STR "???_???_???_???"
#define EMPTY_FW_IMAGE_STR "???????????????"
/***************************** Constant Arrays *******************************/
+struct dbg_array {
+ const u32 *ptr;
+ u32 size_in_dwords;
+};
+
/* Debug arrays */
-static struct dbg_array s_dbg_arrays[MAX_BIN_DBG_BUFFER_TYPE] = { {0} };
+static struct dbg_array s_dbg_arrays[MAX_BIN_DBG_BUFFER_TYPE] = { {NULL} };
/* Chip constant definitions array */
static struct chip_defs s_chip_defs[MAX_CHIP_IDS] = {
- { "bb_b0",
- { {MAX_NUM_PORTS_BB, MAX_NUM_PFS_BB, MAX_NUM_VFS_BB}, {0, 0, 0},
- {0, 0, 0}, {0, 0, 0} } },
- { "k2",
- { {MAX_NUM_PORTS_K2, MAX_NUM_PFS_K2, MAX_NUM_VFS_K2}, {0, 0, 0},
- {0, 0, 0}, {0, 0, 0} } }
+ { "bb",
+ {{MAX_NUM_PORTS_BB, MAX_NUM_PFS_BB, MAX_NUM_VFS_BB},
+ {0, 0, 0},
+ {0, 0, 0},
+ {0, 0, 0} } },
+ { "ah",
+ {{MAX_NUM_PORTS_K2, MAX_NUM_PFS_K2, MAX_NUM_VFS_K2},
+ {0, 0, 0},
+ {0, 0, 0},
+ {0, 0, 0} } }
};
/* Storm constant definitions array */
@@ -427,69 +500,74 @@ static struct storm_defs s_storm_defs[] = {
{'T', BLOCK_TSEM,
{DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT}, true,
TSEM_REG_FAST_MEMORY,
- TSEM_REG_DBG_FRAME_MODE, TSEM_REG_SLOW_DBG_ACTIVE,
- TSEM_REG_SLOW_DBG_MODE, TSEM_REG_DBG_MODE1_CFG,
- TSEM_REG_SYNC_DBG_EMPTY, TSEM_REG_SLOW_DBG_EMPTY,
+ TSEM_REG_DBG_FRAME_MODE_BB_K2, TSEM_REG_SLOW_DBG_ACTIVE_BB_K2,
+ TSEM_REG_SLOW_DBG_MODE_BB_K2, TSEM_REG_DBG_MODE1_CFG_BB_K2,
+ TSEM_REG_SYNC_DBG_EMPTY, TSEM_REG_SLOW_DBG_EMPTY_BB_K2,
TCM_REG_CTX_RBC_ACCS,
4, TCM_REG_AGG_CON_CTX,
16, TCM_REG_SM_CON_CTX,
2, TCM_REG_AGG_TASK_CTX,
4, TCM_REG_SM_TASK_CTX},
+
/* Mstorm */
{'M', BLOCK_MSEM,
{DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCM}, false,
MSEM_REG_FAST_MEMORY,
- MSEM_REG_DBG_FRAME_MODE, MSEM_REG_SLOW_DBG_ACTIVE,
- MSEM_REG_SLOW_DBG_MODE, MSEM_REG_DBG_MODE1_CFG,
- MSEM_REG_SYNC_DBG_EMPTY, MSEM_REG_SLOW_DBG_EMPTY,
+ MSEM_REG_DBG_FRAME_MODE_BB_K2, MSEM_REG_SLOW_DBG_ACTIVE_BB_K2,
+ MSEM_REG_SLOW_DBG_MODE_BB_K2, MSEM_REG_DBG_MODE1_CFG_BB_K2,
+ MSEM_REG_SYNC_DBG_EMPTY, MSEM_REG_SLOW_DBG_EMPTY_BB_K2,
MCM_REG_CTX_RBC_ACCS,
1, MCM_REG_AGG_CON_CTX,
10, MCM_REG_SM_CON_CTX,
2, MCM_REG_AGG_TASK_CTX,
7, MCM_REG_SM_TASK_CTX},
+
/* Ustorm */
{'U', BLOCK_USEM,
{DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU}, false,
USEM_REG_FAST_MEMORY,
- USEM_REG_DBG_FRAME_MODE, USEM_REG_SLOW_DBG_ACTIVE,
- USEM_REG_SLOW_DBG_MODE, USEM_REG_DBG_MODE1_CFG,
- USEM_REG_SYNC_DBG_EMPTY, USEM_REG_SLOW_DBG_EMPTY,
+ USEM_REG_DBG_FRAME_MODE_BB_K2, USEM_REG_SLOW_DBG_ACTIVE_BB_K2,
+ USEM_REG_SLOW_DBG_MODE_BB_K2, USEM_REG_DBG_MODE1_CFG_BB_K2,
+ USEM_REG_SYNC_DBG_EMPTY, USEM_REG_SLOW_DBG_EMPTY_BB_K2,
UCM_REG_CTX_RBC_ACCS,
2, UCM_REG_AGG_CON_CTX,
13, UCM_REG_SM_CON_CTX,
3, UCM_REG_AGG_TASK_CTX,
3, UCM_REG_SM_TASK_CTX},
+
/* Xstorm */
{'X', BLOCK_XSEM,
{DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCX}, false,
XSEM_REG_FAST_MEMORY,
- XSEM_REG_DBG_FRAME_MODE, XSEM_REG_SLOW_DBG_ACTIVE,
- XSEM_REG_SLOW_DBG_MODE, XSEM_REG_DBG_MODE1_CFG,
- XSEM_REG_SYNC_DBG_EMPTY, XSEM_REG_SLOW_DBG_EMPTY,
+ XSEM_REG_DBG_FRAME_MODE_BB_K2, XSEM_REG_SLOW_DBG_ACTIVE_BB_K2,
+ XSEM_REG_SLOW_DBG_MODE_BB_K2, XSEM_REG_DBG_MODE1_CFG_BB_K2,
+ XSEM_REG_SYNC_DBG_EMPTY, XSEM_REG_SLOW_DBG_EMPTY_BB_K2,
XCM_REG_CTX_RBC_ACCS,
9, XCM_REG_AGG_CON_CTX,
15, XCM_REG_SM_CON_CTX,
0, 0,
0, 0},
+
/* Ystorm */
{'Y', BLOCK_YSEM,
{DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCY}, false,
YSEM_REG_FAST_MEMORY,
- YSEM_REG_DBG_FRAME_MODE, YSEM_REG_SLOW_DBG_ACTIVE,
- YSEM_REG_SLOW_DBG_MODE, YSEM_REG_DBG_MODE1_CFG,
- YSEM_REG_SYNC_DBG_EMPTY, TSEM_REG_SLOW_DBG_EMPTY,
+ YSEM_REG_DBG_FRAME_MODE_BB_K2, YSEM_REG_SLOW_DBG_ACTIVE_BB_K2,
+ YSEM_REG_SLOW_DBG_MODE_BB_K2, YSEM_REG_DBG_MODE1_CFG_BB_K2,
+ YSEM_REG_SYNC_DBG_EMPTY, TSEM_REG_SLOW_DBG_EMPTY_BB_K2,
YCM_REG_CTX_RBC_ACCS,
2, YCM_REG_AGG_CON_CTX,
3, YCM_REG_SM_CON_CTX,
2, YCM_REG_AGG_TASK_CTX,
12, YCM_REG_SM_TASK_CTX},
+
/* Pstorm */
{'P', BLOCK_PSEM,
{DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS}, true,
PSEM_REG_FAST_MEMORY,
- PSEM_REG_DBG_FRAME_MODE, PSEM_REG_SLOW_DBG_ACTIVE,
- PSEM_REG_SLOW_DBG_MODE, PSEM_REG_DBG_MODE1_CFG,
- PSEM_REG_SYNC_DBG_EMPTY, PSEM_REG_SLOW_DBG_EMPTY,
+ PSEM_REG_DBG_FRAME_MODE_BB_K2, PSEM_REG_SLOW_DBG_ACTIVE_BB_K2,
+ PSEM_REG_SLOW_DBG_MODE_BB_K2, PSEM_REG_DBG_MODE1_CFG_BB_K2,
+ PSEM_REG_SYNC_DBG_EMPTY, PSEM_REG_SLOW_DBG_EMPTY_BB_K2,
PCM_REG_CTX_RBC_ACCS,
0, 0,
10, PCM_REG_SM_CON_CTX,
@@ -498,6 +576,7 @@ static struct storm_defs s_storm_defs[] = {
};
/* Block definitions array */
+
static struct block_defs block_grc_defs = {
"grc",
{true, true}, false, 0,
@@ -587,9 +666,11 @@ static struct block_defs block_pcie_defs = {
"pcie",
{false, true}, false, 0,
{MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCH},
- PCIE_REG_DBG_COMMON_SELECT, PCIE_REG_DBG_COMMON_DWORD_ENABLE,
- PCIE_REG_DBG_COMMON_SHIFT, PCIE_REG_DBG_COMMON_FORCE_VALID,
- PCIE_REG_DBG_COMMON_FORCE_FRAME,
+ PCIE_REG_DBG_COMMON_SELECT_K2,
+ PCIE_REG_DBG_COMMON_DWORD_ENABLE_K2,
+ PCIE_REG_DBG_COMMON_SHIFT_K2,
+ PCIE_REG_DBG_COMMON_FORCE_VALID_K2,
+ PCIE_REG_DBG_COMMON_FORCE_FRAME_K2,
false, false, MAX_DBG_RESET_REGS, 0
};
@@ -691,9 +772,9 @@ static struct block_defs block_pglcs_defs = {
"pglcs",
{false, true}, false, 0,
{MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCH},
- PGLCS_REG_DBG_SELECT, PGLCS_REG_DBG_DWORD_ENABLE,
- PGLCS_REG_DBG_SHIFT, PGLCS_REG_DBG_FORCE_VALID,
- PGLCS_REG_DBG_FORCE_FRAME,
+ PGLCS_REG_DBG_SELECT_K2, PGLCS_REG_DBG_DWORD_ENABLE_K2,
+ PGLCS_REG_DBG_SHIFT_K2, PGLCS_REG_DBG_FORCE_VALID_K2,
+ PGLCS_REG_DBG_FORCE_FRAME_K2,
true, false, DBG_RESET_REG_MISCS_PL_HV, 2
};
@@ -991,10 +1072,11 @@ static struct block_defs block_yuld_defs = {
"yuld",
{true, true}, false, 0,
{DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU},
- YULD_REG_DBG_SELECT, YULD_REG_DBG_DWORD_ENABLE,
- YULD_REG_DBG_SHIFT, YULD_REG_DBG_FORCE_VALID,
- YULD_REG_DBG_FORCE_FRAME,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 15
+ YULD_REG_DBG_SELECT_BB_K2, YULD_REG_DBG_DWORD_ENABLE_BB_K2,
+ YULD_REG_DBG_SHIFT_BB_K2, YULD_REG_DBG_FORCE_VALID_BB_K2,
+ YULD_REG_DBG_FORCE_FRAME_BB_K2,
+ true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2,
+ 15
};
static struct block_defs block_xyld_defs = {
@@ -1143,9 +1225,9 @@ static struct block_defs block_umac_defs = {
"umac",
{false, true}, false, 0,
{MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCZ},
- UMAC_REG_DBG_SELECT, UMAC_REG_DBG_DWORD_ENABLE,
- UMAC_REG_DBG_SHIFT, UMAC_REG_DBG_FORCE_VALID,
- UMAC_REG_DBG_FORCE_FRAME,
+ UMAC_REG_DBG_SELECT_K2, UMAC_REG_DBG_DWORD_ENABLE_K2,
+ UMAC_REG_DBG_SHIFT_K2, UMAC_REG_DBG_FORCE_VALID_K2,
+ UMAC_REG_DBG_FORCE_FRAME_K2,
true, false, DBG_RESET_REG_MISCS_PL_HV, 6
};
@@ -1177,9 +1259,9 @@ static struct block_defs block_wol_defs = {
"wol",
{false, true}, false, 0,
{MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCZ},
- WOL_REG_DBG_SELECT, WOL_REG_DBG_DWORD_ENABLE,
- WOL_REG_DBG_SHIFT, WOL_REG_DBG_FORCE_VALID,
- WOL_REG_DBG_FORCE_FRAME,
+ WOL_REG_DBG_SELECT_K2, WOL_REG_DBG_DWORD_ENABLE_K2,
+ WOL_REG_DBG_SHIFT_K2, WOL_REG_DBG_FORCE_VALID_K2,
+ WOL_REG_DBG_FORCE_FRAME_K2,
true, true, DBG_RESET_REG_MISC_PL_PDA_VAUX, 7
};
@@ -1187,9 +1269,9 @@ static struct block_defs block_bmbn_defs = {
"bmbn",
{false, true}, false, 0,
{MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCB},
- BMBN_REG_DBG_SELECT, BMBN_REG_DBG_DWORD_ENABLE,
- BMBN_REG_DBG_SHIFT, BMBN_REG_DBG_FORCE_VALID,
- BMBN_REG_DBG_FORCE_FRAME,
+ BMBN_REG_DBG_SELECT_K2, BMBN_REG_DBG_DWORD_ENABLE_K2,
+ BMBN_REG_DBG_SHIFT_K2, BMBN_REG_DBG_FORCE_VALID_K2,
+ BMBN_REG_DBG_FORCE_FRAME_K2,
false, false, MAX_DBG_RESET_REGS, 0
};
@@ -1204,9 +1286,9 @@ static struct block_defs block_nwm_defs = {
"nwm",
{false, true}, false, 0,
{MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCW},
- NWM_REG_DBG_SELECT, NWM_REG_DBG_DWORD_ENABLE,
- NWM_REG_DBG_SHIFT, NWM_REG_DBG_FORCE_VALID,
- NWM_REG_DBG_FORCE_FRAME,
+ NWM_REG_DBG_SELECT_K2, NWM_REG_DBG_DWORD_ENABLE_K2,
+ NWM_REG_DBG_SHIFT_K2, NWM_REG_DBG_FORCE_VALID_K2,
+ NWM_REG_DBG_FORCE_FRAME_K2,
true, false, DBG_RESET_REG_MISCS_PL_HV_2, 0
};
@@ -1214,9 +1296,9 @@ static struct block_defs block_nws_defs = {
"nws",
{false, true}, false, 0,
{MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCW},
- NWS_REG_DBG_SELECT, NWS_REG_DBG_DWORD_ENABLE,
- NWS_REG_DBG_SHIFT, NWS_REG_DBG_FORCE_VALID,
- NWS_REG_DBG_FORCE_FRAME,
+ NWS_REG_DBG_SELECT_K2, NWS_REG_DBG_DWORD_ENABLE_K2,
+ NWS_REG_DBG_SHIFT_K2, NWS_REG_DBG_FORCE_VALID_K2,
+ NWS_REG_DBG_FORCE_FRAME_K2,
true, false, DBG_RESET_REG_MISCS_PL_HV, 12
};
@@ -1224,9 +1306,9 @@ static struct block_defs block_ms_defs = {
"ms",
{false, true}, false, 0,
{MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCZ},
- MS_REG_DBG_SELECT, MS_REG_DBG_DWORD_ENABLE,
- MS_REG_DBG_SHIFT, MS_REG_DBG_FORCE_VALID,
- MS_REG_DBG_FORCE_FRAME,
+ MS_REG_DBG_SELECT_K2, MS_REG_DBG_DWORD_ENABLE_K2,
+ MS_REG_DBG_SHIFT_K2, MS_REG_DBG_FORCE_VALID_K2,
+ MS_REG_DBG_FORCE_FRAME_K2,
true, false, DBG_RESET_REG_MISCS_PL_HV, 13
};
@@ -1234,9 +1316,11 @@ static struct block_defs block_phy_pcie_defs = {
"phy_pcie",
{false, true}, false, 0,
{MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCH},
- PCIE_REG_DBG_COMMON_SELECT, PCIE_REG_DBG_COMMON_DWORD_ENABLE,
- PCIE_REG_DBG_COMMON_SHIFT, PCIE_REG_DBG_COMMON_FORCE_VALID,
- PCIE_REG_DBG_COMMON_FORCE_FRAME,
+ PCIE_REG_DBG_COMMON_SELECT_K2,
+ PCIE_REG_DBG_COMMON_DWORD_ENABLE_K2,
+ PCIE_REG_DBG_COMMON_SHIFT_K2,
+ PCIE_REG_DBG_COMMON_FORCE_VALID_K2,
+ PCIE_REG_DBG_COMMON_FORCE_FRAME_K2,
false, false, MAX_DBG_RESET_REGS, 0
};
@@ -1261,6 +1345,13 @@ static struct block_defs block_rgfs_defs = {
false, false, MAX_DBG_RESET_REGS, 0
};
+static struct block_defs block_rgsrc_defs = {
+ "rgsrc", {false, false}, false, 0,
+ {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
+ 0, 0, 0, 0, 0,
+ false, false, MAX_DBG_RESET_REGS, 0
+};
+
static struct block_defs block_tgfs_defs = {
"tgfs", {false, false}, false, 0,
{MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
@@ -1268,6 +1359,13 @@ static struct block_defs block_tgfs_defs = {
false, false, MAX_DBG_RESET_REGS, 0
};
+static struct block_defs block_tgsrc_defs = {
+ "tgsrc", {false, false}, false, 0,
+ {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
+ 0, 0, 0, 0, 0,
+ false, false, MAX_DBG_RESET_REGS, 0
+};
+
static struct block_defs block_ptld_defs = {
"ptld", {false, false}, false, 0,
{MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
@@ -1350,6 +1448,8 @@ static struct block_defs *s_block_defs[MAX_BLOCK_ID] = {
&block_muld_defs,
&block_yuld_defs,
&block_xyld_defs,
+ &block_ptld_defs,
+ &block_ypld_defs,
&block_prm_defs,
&block_pbf_pb1_defs,
&block_pbf_pb2_defs,
@@ -1363,6 +1463,10 @@ static struct block_defs *s_block_defs[MAX_BLOCK_ID] = {
&block_tcfc_defs,
&block_igu_defs,
&block_cau_defs,
+ &block_rgfs_defs,
+ &block_rgsrc_defs,
+ &block_tgfs_defs,
+ &block_tgsrc_defs,
&block_umac_defs,
&block_xmac_defs,
&block_dbg_defs,
@@ -1376,10 +1480,6 @@ static struct block_defs *s_block_defs[MAX_BLOCK_ID] = {
&block_phy_pcie_defs,
&block_led_defs,
&block_avs_wrap_defs,
- &block_rgfs_defs,
- &block_tgfs_defs,
- &block_ptld_defs,
- &block_ypld_defs,
&block_misc_aeu_defs,
&block_bar0_map_defs,
};
@@ -1392,66 +1492,151 @@ static struct platform_defs s_platform_defs[] = {
};
static struct grc_param_defs s_grc_param_defs[] = {
- {{1, 1}, 0, 1, false, 1, 1}, /* DBG_GRC_PARAM_DUMP_TSTORM */
- {{1, 1}, 0, 1, false, 1, 1}, /* DBG_GRC_PARAM_DUMP_MSTORM */
- {{1, 1}, 0, 1, false, 1, 1}, /* DBG_GRC_PARAM_DUMP_USTORM */
- {{1, 1}, 0, 1, false, 1, 1}, /* DBG_GRC_PARAM_DUMP_XSTORM */
- {{1, 1}, 0, 1, false, 1, 1}, /* DBG_GRC_PARAM_DUMP_YSTORM */
- {{1, 1}, 0, 1, false, 1, 1}, /* DBG_GRC_PARAM_DUMP_PSTORM */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_REGS */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_RAM */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_PBUF */
- {{0, 0}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_IOR */
- {{0, 0}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_VFC */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_CM_CTX */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_ILT */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_RSS */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_CAU */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_QM */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_MCP */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_RESERVED */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_CFC */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_IGU */
- {{0, 0}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_BRB */
- {{0, 0}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_BTB */
- {{0, 0}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_BMB */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_NIG */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_MULD */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_PRS */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_DMAE */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_TM */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_SDM */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_DIF */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_STATIC */
- {{0, 0}, 0, 1, false, 0, 0}, /* DBG_GRC_PARAM_UNSTALL */
+ /* DBG_GRC_PARAM_DUMP_TSTORM */
+ {{1, 1}, 0, 1, false, 1, 1},
+
+ /* DBG_GRC_PARAM_DUMP_MSTORM */
+ {{1, 1}, 0, 1, false, 1, 1},
+
+ /* DBG_GRC_PARAM_DUMP_USTORM */
+ {{1, 1}, 0, 1, false, 1, 1},
+
+ /* DBG_GRC_PARAM_DUMP_XSTORM */
+ {{1, 1}, 0, 1, false, 1, 1},
+
+ /* DBG_GRC_PARAM_DUMP_YSTORM */
+ {{1, 1}, 0, 1, false, 1, 1},
+
+ /* DBG_GRC_PARAM_DUMP_PSTORM */
+ {{1, 1}, 0, 1, false, 1, 1},
+
+ /* DBG_GRC_PARAM_DUMP_REGS */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_RAM */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_PBUF */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_IOR */
+ {{0, 0}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_VFC */
+ {{0, 0}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_CM_CTX */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_ILT */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_RSS */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_CAU */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_QM */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_MCP */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_RESERVED */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_CFC */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_IGU */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_BRB */
+ {{0, 0}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_BTB */
+ {{0, 0}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_BMB */
+ {{0, 0}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_NIG */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_MULD */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_PRS */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_DMAE */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_TM */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_SDM */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_DIF */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_STATIC */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_UNSTALL */
+ {{0, 0}, 0, 1, false, 0, 0},
+
+ /* DBG_GRC_PARAM_NUM_LCIDS */
{{MAX_LCIDS, MAX_LCIDS}, 1, MAX_LCIDS, false, MAX_LCIDS,
- MAX_LCIDS}, /* DBG_GRC_PARAM_NUM_LCIDS */
+ MAX_LCIDS},
+
+ /* DBG_GRC_PARAM_NUM_LTIDS */
{{MAX_LTIDS, MAX_LTIDS}, 1, MAX_LTIDS, false, MAX_LTIDS,
- MAX_LTIDS}, /* DBG_GRC_PARAM_NUM_LTIDS */
- {{0, 0}, 0, 1, true, 0, 0}, /* DBG_GRC_PARAM_EXCLUDE_ALL */
- {{0, 0}, 0, 1, true, 0, 0}, /* DBG_GRC_PARAM_CRASH */
- {{0, 0}, 0, 1, false, 1, 0}, /* DBG_GRC_PARAM_PARITY_SAFE */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_CM */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_PHY */
- {{0, 0}, 0, 1, false, 0, 0}, /* DBG_GRC_PARAM_NO_MCP */
- {{0, 0}, 0, 1, false, 0, 0} /* DBG_GRC_PARAM_NO_FW_VER */
+ MAX_LTIDS},
+
+ /* DBG_GRC_PARAM_EXCLUDE_ALL */
+ {{0, 0}, 0, 1, true, 0, 0},
+
+ /* DBG_GRC_PARAM_CRASH */
+ {{0, 0}, 0, 1, true, 0, 0},
+
+ /* DBG_GRC_PARAM_PARITY_SAFE */
+ {{0, 0}, 0, 1, false, 1, 0},
+
+ /* DBG_GRC_PARAM_DUMP_CM */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_PHY */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_NO_MCP */
+ {{0, 0}, 0, 1, false, 0, 0},
+
+ /* DBG_GRC_PARAM_NO_FW_VER */
+ {{0, 0}, 0, 1, false, 0, 0}
};
static struct rss_mem_defs s_rss_mem_defs[] = {
{ "rss_mem_cid", "rss_cid", 0,
{256, 320},
{32, 32} },
+
{ "rss_mem_key_msb", "rss_key", 1024,
{128, 208},
{256, 256} },
+
{ "rss_mem_key_lsb", "rss_key", 2048,
{128, 208},
{64, 64} },
+
{ "rss_mem_info", "rss_info", 3072,
{128, 208},
{16, 16} },
+
{ "rss_mem_ind", "rss_ind", 4096,
- {(128 * 128), (128 * 208)},
+ {16384, 26624},
{16, 16} }
};
@@ -1466,50 +1651,71 @@ static struct big_ram_defs s_big_ram_defs[] = {
{ "BRB", MEM_GROUP_BRB_MEM, MEM_GROUP_BRB_RAM, DBG_GRC_PARAM_DUMP_BRB,
BRB_REG_BIG_RAM_ADDRESS, BRB_REG_BIG_RAM_DATA,
{4800, 5632} },
+
{ "BTB", MEM_GROUP_BTB_MEM, MEM_GROUP_BTB_RAM, DBG_GRC_PARAM_DUMP_BTB,
BTB_REG_BIG_RAM_ADDRESS, BTB_REG_BIG_RAM_DATA,
{2880, 3680} },
+
{ "BMB", MEM_GROUP_BMB_MEM, MEM_GROUP_BMB_RAM, DBG_GRC_PARAM_DUMP_BMB,
BMB_REG_BIG_RAM_ADDRESS, BMB_REG_BIG_RAM_DATA,
{1152, 1152} }
};
static struct reset_reg_defs s_reset_regs_defs[] = {
+ /* DBG_RESET_REG_MISCS_PL_UA */
{ MISCS_REG_RESET_PL_UA, 0x0,
- {true, true} }, /* DBG_RESET_REG_MISCS_PL_UA */
+ {true, true} },
+
+ /* DBG_RESET_REG_MISCS_PL_HV */
{ MISCS_REG_RESET_PL_HV, 0x0,
- {true, true} }, /* DBG_RESET_REG_MISCS_PL_HV */
- { MISCS_REG_RESET_PL_HV_2, 0x0,
- {false, true} }, /* DBG_RESET_REG_MISCS_PL_HV_2 */
+ {true, true} },
+
+ /* DBG_RESET_REG_MISCS_PL_HV_2 */
+ { MISCS_REG_RESET_PL_HV_2_K2, 0x0,
+ {false, true} },
+
+ /* DBG_RESET_REG_MISC_PL_UA */
{ MISC_REG_RESET_PL_UA, 0x0,
- {true, true} }, /* DBG_RESET_REG_MISC_PL_UA */
+ {true, true} },
+
+ /* DBG_RESET_REG_MISC_PL_HV */
{ MISC_REG_RESET_PL_HV, 0x0,
- {true, true} }, /* DBG_RESET_REG_MISC_PL_HV */
+ {true, true} },
+
+ /* DBG_RESET_REG_MISC_PL_PDA_VMAIN_1 */
{ MISC_REG_RESET_PL_PDA_VMAIN_1, 0x4404040,
- {true, true} }, /* DBG_RESET_REG_MISC_PL_PDA_VMAIN_1 */
+ {true, true} },
+
+ /* DBG_RESET_REG_MISC_PL_PDA_VMAIN_2 */
{ MISC_REG_RESET_PL_PDA_VMAIN_2, 0x7c00007,
- {true, true} }, /* DBG_RESET_REG_MISC_PL_PDA_VMAIN_2 */
+ {true, true} },
+
+ /* DBG_RESET_REG_MISC_PL_PDA_VAUX */
{ MISC_REG_RESET_PL_PDA_VAUX, 0x2,
- {true, true} }, /* DBG_RESET_REG_MISC_PL_PDA_VAUX */
+ {true, true} },
};
static struct phy_defs s_phy_defs[] = {
- {"nw_phy", NWS_REG_NWS_CMU, PHY_NW_IP_REG_PHY0_TOP_TBUS_ADDR_7_0,
- PHY_NW_IP_REG_PHY0_TOP_TBUS_ADDR_15_8,
- PHY_NW_IP_REG_PHY0_TOP_TBUS_DATA_7_0,
- PHY_NW_IP_REG_PHY0_TOP_TBUS_DATA_11_8},
- {"sgmii_phy", MS_REG_MS_CMU, PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X132,
- PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X133,
- PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X130,
- PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X131},
- {"pcie_phy0", PHY_PCIE_REG_PHY0, PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X132,
- PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X133,
- PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X130,
- PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X131},
- {"pcie_phy1", PHY_PCIE_REG_PHY1, PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X132,
- PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X133,
- PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X130,
- PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X131},
+ {"nw_phy", NWS_REG_NWS_CMU_K2,
+ PHY_NW_IP_REG_PHY0_TOP_TBUS_ADDR_7_0_K2,
+ PHY_NW_IP_REG_PHY0_TOP_TBUS_ADDR_15_8_K2,
+ PHY_NW_IP_REG_PHY0_TOP_TBUS_DATA_7_0_K2,
+ PHY_NW_IP_REG_PHY0_TOP_TBUS_DATA_11_8_K2},
+ {"sgmii_phy", MS_REG_MS_CMU_K2,
+ PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X132_K2,
+ PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X133_K2,
+ PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X130_K2,
+ PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X131_K2},
+ {"pcie_phy0", PHY_PCIE_REG_PHY0_K2,
+ PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X132_K2,
+ PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X133_K2,
+ PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X130_K2,
+ PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X131_K2},
+ {"pcie_phy1", PHY_PCIE_REG_PHY1_K2,
+ PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X132_K2,
+ PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X133_K2,
+ PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X130_K2,
+ PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X131_K2},
};
/**************************** Private Functions ******************************/
@@ -1556,7 +1762,7 @@ static enum dbg_status qed_dbg_dev_init(struct qed_hwfn *p_hwfn,
dev_data->chip_id = CHIP_K2;
dev_data->mode_enable[MODE_K2] = 1;
} else if (QED_IS_BB_B0(p_hwfn->cdev)) {
- dev_data->chip_id = CHIP_BB_B0;
+ dev_data->chip_id = CHIP_BB;
dev_data->mode_enable[MODE_BB] = 1;
} else {
return DBG_STATUS_UNKNOWN_CHIP;
@@ -1569,9 +1775,20 @@ static enum dbg_status qed_dbg_dev_init(struct qed_hwfn *p_hwfn,
qed_dbg_grc_init_params(p_hwfn);
dev_data->initialized = true;
+
return DBG_STATUS_OK;
}
+static struct dbg_bus_block *get_dbg_bus_block_desc(struct qed_hwfn *p_hwfn,
+ enum block_id block_id)
+{
+ struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
+
+ return (struct dbg_bus_block *)&dbg_bus_blocks[block_id *
+ MAX_CHIP_IDS +
+ dev_data->chip_id];
+}
+
/* Reads the FW info structure for the specified Storm from the chip,
* and writes it to the specified fw_info pointer.
*/
@@ -1579,25 +1796,28 @@ static void qed_read_fw_info(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u8 storm_id, struct fw_info *fw_info)
{
- /* Read first the address that points to fw_info location.
- * The address is located in the last line of the Storm RAM.
- */
- u32 addr = s_storm_defs[storm_id].sem_fast_mem_addr +
- SEM_FAST_REG_INT_RAM +
- DWORDS_TO_BYTES(SEM_FAST_REG_INT_RAM_SIZE) -
- sizeof(struct fw_info_location);
+ struct storm_defs *storm = &s_storm_defs[storm_id];
struct fw_info_location fw_info_location;
- u32 *dest = (u32 *)&fw_info_location;
- u32 i;
+ u32 addr, i, *dest;
memset(&fw_info_location, 0, sizeof(fw_info_location));
memset(fw_info, 0, sizeof(*fw_info));
+
+ /* Read first the address that points to fw_info location.
+ * The address is located in the last line of the Storm RAM.
+ */
+ addr = storm->sem_fast_mem_addr + SEM_FAST_REG_INT_RAM +
+ DWORDS_TO_BYTES(SEM_FAST_REG_INT_RAM_SIZE) -
+ sizeof(fw_info_location);
+ dest = (u32 *)&fw_info_location;
+
for (i = 0; i < BYTES_TO_DWORDS(sizeof(fw_info_location));
i++, addr += BYTES_IN_DWORD)
dest[i] = qed_rd(p_hwfn, p_ptt, addr);
+
+ /* Read FW version info from Storm RAM */
if (fw_info_location.size > 0 && fw_info_location.size <=
sizeof(*fw_info)) {
- /* Read FW version info from Storm RAM */
addr = fw_info_location.grc_addr;
dest = (u32 *)fw_info;
for (i = 0; i < BYTES_TO_DWORDS(fw_info_location.size);
@@ -1606,27 +1826,30 @@ static void qed_read_fw_info(struct qed_hwfn *p_hwfn,
}
}
-/* Dumps the specified string to the specified buffer. Returns the dumped size
- * in bytes (actual length + 1 for the null character termination).
+/* Dumps the specified string to the specified buffer.
+ * Returns the dumped size in bytes.
*/
static u32 qed_dump_str(char *dump_buf, bool dump, const char *str)
{
if (dump)
strcpy(dump_buf, str);
+
return (u32)strlen(str) + 1;
}
-/* Dumps zeros to align the specified buffer to dwords. Returns the dumped size
- * in bytes.
+/* Dumps zeros to align the specified buffer to dwords.
+ * Returns the dumped size in bytes.
*/
static u32 qed_dump_align(char *dump_buf, bool dump, u32 byte_offset)
{
- u8 offset_in_dword = (u8)(byte_offset & 0x3), align_size;
+ u8 offset_in_dword, align_size;
+ offset_in_dword = (u8)(byte_offset & 0x3);
align_size = offset_in_dword ? BYTES_IN_DWORD - offset_in_dword : 0;
if (dump && align_size)
memset(dump_buf, 0, align_size);
+
return align_size;
}
@@ -1653,6 +1876,7 @@ static u32 qed_dump_str_param(u32 *dump_buf,
/* Align buffer to next dword */
offset += qed_dump_align(char_buf + offset, dump, offset);
+
return BYTES_TO_DWORDS(offset);
}
@@ -1681,6 +1905,7 @@ static u32 qed_dump_num_param(u32 *dump_buf,
if (dump)
*(dump_buf + offset) = param_val;
offset++;
+
return offset;
}
@@ -1695,7 +1920,6 @@ static u32 qed_dump_fw_ver_param(struct qed_hwfn *p_hwfn,
char fw_ver_str[16] = EMPTY_FW_VERSION_STR;
char fw_img_str[16] = EMPTY_FW_IMAGE_STR;
struct fw_info fw_info = { {0}, {0} };
- int printed_chars;
u32 offset = 0;
if (dump && !qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_NO_FW_VER)) {
@@ -1705,37 +1929,32 @@ static u32 qed_dump_fw_ver_param(struct qed_hwfn *p_hwfn,
for (storm_id = 0; storm_id < MAX_DBG_STORMS && !found;
storm_id++) {
- /* Read FW version/image */
- if (!dev_data->block_in_reset
- [s_storm_defs[storm_id].block_id]) {
- /* read FW info for the current Storm */
- qed_read_fw_info(p_hwfn,
- p_ptt, storm_id, &fw_info);
-
- /* Create FW version/image strings */
- printed_chars =
- snprintf(fw_ver_str,
- sizeof(fw_ver_str),
- "%d_%d_%d_%d",
- fw_info.ver.num.major,
- fw_info.ver.num.minor,
- fw_info.ver.num.rev,
- fw_info.ver.num.eng);
- if (printed_chars < 0 || printed_chars >=
- sizeof(fw_ver_str))
- DP_NOTICE(p_hwfn,
- "Unexpected debug error: invalid FW version string\n");
- switch (fw_info.ver.image_id) {
- case FW_IMG_MAIN:
- strcpy(fw_img_str, "main");
- break;
- default:
- strcpy(fw_img_str, "unknown");
- break;
- }
+ struct storm_defs *storm = &s_storm_defs[storm_id];
- found = true;
+ /* Read FW version/image */
+ if (dev_data->block_in_reset[storm->block_id])
+ continue;
+
+ /* Read FW info for the current Storm */
+ qed_read_fw_info(p_hwfn, p_ptt, storm_id, &fw_info);
+
+ /* Create FW version/image strings */
+ if (snprintf(fw_ver_str, sizeof(fw_ver_str),
+ "%d_%d_%d_%d", fw_info.ver.num.major,
+ fw_info.ver.num.minor, fw_info.ver.num.rev,
+ fw_info.ver.num.eng) < 0)
+ DP_NOTICE(p_hwfn,
+ "Unexpected debug error: invalid FW version string\n");
+ switch (fw_info.ver.image_id) {
+ case FW_IMG_MAIN:
+ strcpy(fw_img_str, "main");
+ break;
+ default:
+ strcpy(fw_img_str, "unknown");
+ break;
}
+
+ found = true;
}
}
@@ -1747,6 +1966,7 @@ static u32 qed_dump_fw_ver_param(struct qed_hwfn *p_hwfn,
offset += qed_dump_num_param(dump_buf + offset,
dump,
"fw-timestamp", fw_info.ver.timestamp);
+
return offset;
}
@@ -1759,17 +1979,18 @@ static u32 qed_dump_mfw_ver_param(struct qed_hwfn *p_hwfn,
{
char mfw_ver_str[16] = EMPTY_FW_VERSION_STR;
- if (dump && !qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_NO_FW_VER)) {
+ if (dump &&
+ !qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_NO_FW_VER)) {
u32 global_section_offsize, global_section_addr, mfw_ver;
u32 public_data_addr, global_section_offsize_addr;
- int printed_chars;
- /* Find MCP public data GRC address.
- * Needs to be ORed with MCP_REG_SCRATCH due to a HW bug.
+ /* Find MCP public data GRC address. Needs to be ORed with
+ * MCP_REG_SCRATCH due to a HW bug.
*/
- public_data_addr = qed_rd(p_hwfn, p_ptt,
+ public_data_addr = qed_rd(p_hwfn,
+ p_ptt,
MISC_REG_SHARED_MEM_ADDR) |
- MCP_REG_SCRATCH;
+ MCP_REG_SCRATCH;
/* Find MCP public global section offset */
global_section_offsize_addr = public_data_addr +
@@ -1778,9 +1999,9 @@ static u32 qed_dump_mfw_ver_param(struct qed_hwfn *p_hwfn,
sizeof(offsize_t) * PUBLIC_GLOBAL;
global_section_offsize = qed_rd(p_hwfn, p_ptt,
global_section_offsize_addr);
- global_section_addr = MCP_REG_SCRATCH +
- (global_section_offsize &
- OFFSIZE_OFFSET_MASK) * 4;
+ global_section_addr =
+ MCP_REG_SCRATCH +
+ (global_section_offsize & OFFSIZE_OFFSET_MASK) * 4;
/* Read MFW version from MCP public global section */
mfw_ver = qed_rd(p_hwfn, p_ptt,
@@ -1788,13 +2009,9 @@ static u32 qed_dump_mfw_ver_param(struct qed_hwfn *p_hwfn,
offsetof(struct public_global, mfw_ver));
/* Dump MFW version param */
- printed_chars = snprintf(mfw_ver_str, sizeof(mfw_ver_str),
- "%d_%d_%d_%d",
- (u8) (mfw_ver >> 24),
- (u8) (mfw_ver >> 16),
- (u8) (mfw_ver >> 8),
- (u8) mfw_ver);
- if (printed_chars < 0 || printed_chars >= sizeof(mfw_ver_str))
+ if (snprintf(mfw_ver_str, sizeof(mfw_ver_str), "%d_%d_%d_%d",
+ (u8)(mfw_ver >> 24), (u8)(mfw_ver >> 16),
+ (u8)(mfw_ver >> 8), (u8)mfw_ver) < 0)
DP_NOTICE(p_hwfn,
"Unexpected debug error: invalid MFW version string\n");
}
@@ -1820,11 +2037,12 @@ static u32 qed_dump_common_global_params(struct qed_hwfn *p_hwfn,
bool dump,
u8 num_specific_global_params)
{
- u8 num_params = NUM_COMMON_GLOBAL_PARAMS + num_specific_global_params;
struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
u32 offset = 0;
+ u8 num_params;
- /* Find platform string and dump global params section header */
+ /* Dump global params section header */
+ num_params = NUM_COMMON_GLOBAL_PARAMS + num_specific_global_params;
offset += qed_dump_section_hdr(dump_buf + offset,
dump, "global_params", num_params);
@@ -1846,25 +2064,29 @@ static u32 qed_dump_common_global_params(struct qed_hwfn *p_hwfn,
offset +=
qed_dump_num_param(dump_buf + offset, dump, "pci-func",
p_hwfn->abs_pf_id);
+
return offset;
}
-/* Writes the last section to the specified buffer at the given offset.
- * Returns the dumped size in dwords.
+/* Writes the "last" section (including CRC) to the specified buffer at the
+ * given offset. Returns the dumped size in dwords.
*/
-static u32 qed_dump_last_section(u32 *dump_buf, u32 offset, bool dump)
+static u32 qed_dump_last_section(struct qed_hwfn *p_hwfn,
+ u32 *dump_buf, u32 offset, bool dump)
{
- u32 start_offset = offset, crc = ~0;
+ u32 start_offset = offset;
/* Dump CRC section header */
offset += qed_dump_section_hdr(dump_buf + offset, dump, "last", 0);
- /* Calculate CRC32 and add it to the dword following the "last" section.
- */
+ /* Calculate CRC32 and add it to the dword after the "last" section */
if (dump)
- *(dump_buf + offset) = ~crc32(crc, (u8 *)dump_buf,
+ *(dump_buf + offset) = ~crc32(0xffffffff,
+ (u8 *)dump_buf,
DWORDS_TO_BYTES(offset));
+
offset++;
+
return offset - start_offset;
}
@@ -1883,11 +2105,12 @@ static void qed_update_blocks_reset_state(struct qed_hwfn *p_hwfn,
p_ptt, s_reset_regs_defs[i].addr);
/* Check if blocks are in reset */
- for (i = 0; i < MAX_BLOCK_ID; i++)
- dev_data->block_in_reset[i] =
- s_block_defs[i]->has_reset_bit &&
- !(reg_val[s_block_defs[i]->reset_reg] &
- BIT(s_block_defs[i]->reset_bit_offset));
+ for (i = 0; i < MAX_BLOCK_ID; i++) {
+ struct block_defs *block = s_block_defs[i];
+
+ dev_data->block_in_reset[i] = block->has_reset_bit &&
+ !(reg_val[block->reset_reg] & BIT(block->reset_bit_offset));
+ }
}
/* Enable / disable the Debug block */
@@ -1902,12 +2125,12 @@ static void qed_bus_reset_dbg_block(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt)
{
u32 dbg_reset_reg_addr, old_reset_reg_val, new_reset_reg_val;
+ struct block_defs *dbg_block = s_block_defs[BLOCK_DBG];
- dbg_reset_reg_addr =
- s_reset_regs_defs[s_block_defs[BLOCK_DBG]->reset_reg].addr;
+ dbg_reset_reg_addr = s_reset_regs_defs[dbg_block->reset_reg].addr;
old_reset_reg_val = qed_rd(p_hwfn, p_ptt, dbg_reset_reg_addr);
- new_reset_reg_val = old_reset_reg_val &
- ~BIT(s_block_defs[BLOCK_DBG]->reset_bit_offset);
+ new_reset_reg_val =
+ old_reset_reg_val & ~BIT(dbg_block->reset_bit_offset);
qed_wr(p_hwfn, p_ptt, dbg_reset_reg_addr, new_reset_reg_val);
qed_wr(p_hwfn, p_ptt, dbg_reset_reg_addr, old_reset_reg_val);
@@ -1920,8 +2143,8 @@ static void qed_bus_set_framing_mode(struct qed_hwfn *p_hwfn,
qed_wr(p_hwfn, p_ptt, DBG_REG_FRAMING_MODE, (u8)mode);
}
-/* Enable / disable Debug Bus clients according to the specified mask.
- * (1 = enable, 0 = disable)
+/* Enable / disable Debug Bus clients according to the specified mask
+ * (1 = enable, 0 = disable).
*/
static void qed_bus_enable_clients(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, u32 client_mask)
@@ -1931,10 +2154,14 @@ static void qed_bus_enable_clients(struct qed_hwfn *p_hwfn,
static bool qed_is_mode_match(struct qed_hwfn *p_hwfn, u16 *modes_buf_offset)
{
- const u32 *ptr = s_dbg_arrays[BIN_BUF_DBG_MODE_TREE].ptr;
struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
- u8 tree_val = ((u8 *)ptr)[(*modes_buf_offset)++];
bool arg1, arg2;
+ const u32 *ptr;
+ u8 tree_val;
+
+ /* Get next element from modes tree buffer */
+ ptr = s_dbg_arrays[BIN_BUF_DBG_MODE_TREE].ptr;
+ tree_val = ((u8 *)ptr)[(*modes_buf_offset)++];
switch (tree_val) {
case INIT_MODE_OP_NOT:
@@ -1974,75 +2201,81 @@ static bool qed_grc_is_storm_included(struct qed_hwfn *p_hwfn,
static bool qed_grc_is_mem_included(struct qed_hwfn *p_hwfn,
enum block_id block_id, u8 mem_group_id)
{
+ struct block_defs *block = s_block_defs[block_id];
u8 i;
/* Check Storm match */
- if (s_block_defs[block_id]->associated_to_storm &&
+ if (block->associated_to_storm &&
!qed_grc_is_storm_included(p_hwfn,
- (enum dbg_storms)s_block_defs[block_id]->storm_id))
+ (enum dbg_storms)block->storm_id))
return false;
- for (i = 0; i < NUM_BIG_RAM_TYPES; i++)
- if (mem_group_id == s_big_ram_defs[i].mem_group_id ||
- mem_group_id == s_big_ram_defs[i].ram_mem_group_id)
- return qed_grc_is_included(p_hwfn,
- s_big_ram_defs[i].grc_param);
- if (mem_group_id == MEM_GROUP_PXP_ILT || mem_group_id ==
- MEM_GROUP_PXP_MEM)
+ for (i = 0; i < NUM_BIG_RAM_TYPES; i++) {
+ struct big_ram_defs *big_ram = &s_big_ram_defs[i];
+
+ if (mem_group_id == big_ram->mem_group_id ||
+ mem_group_id == big_ram->ram_mem_group_id)
+ return qed_grc_is_included(p_hwfn, big_ram->grc_param);
+ }
+
+ switch (mem_group_id) {
+ case MEM_GROUP_PXP_ILT:
+ case MEM_GROUP_PXP_MEM:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_PXP);
- if (mem_group_id == MEM_GROUP_RAM)
+ case MEM_GROUP_RAM:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_RAM);
- if (mem_group_id == MEM_GROUP_PBUF)
+ case MEM_GROUP_PBUF:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_PBUF);
- if (mem_group_id == MEM_GROUP_CAU_MEM ||
- mem_group_id == MEM_GROUP_CAU_SB ||
- mem_group_id == MEM_GROUP_CAU_PI)
+ case MEM_GROUP_CAU_MEM:
+ case MEM_GROUP_CAU_SB:
+ case MEM_GROUP_CAU_PI:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_CAU);
- if (mem_group_id == MEM_GROUP_QM_MEM)
+ case MEM_GROUP_QM_MEM:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_QM);
- if (mem_group_id == MEM_GROUP_CONN_CFC_MEM ||
- mem_group_id == MEM_GROUP_TASK_CFC_MEM)
+ case MEM_GROUP_CFC_MEM:
+ case MEM_GROUP_CONN_CFC_MEM:
+ case MEM_GROUP_TASK_CFC_MEM:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_CFC);
- if (mem_group_id == MEM_GROUP_IGU_MEM || mem_group_id ==
- MEM_GROUP_IGU_MSIX)
+ case MEM_GROUP_IGU_MEM:
+ case MEM_GROUP_IGU_MSIX:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_IGU);
- if (mem_group_id == MEM_GROUP_MULD_MEM)
+ case MEM_GROUP_MULD_MEM:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_MULD);
- if (mem_group_id == MEM_GROUP_PRS_MEM)
+ case MEM_GROUP_PRS_MEM:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_PRS);
- if (mem_group_id == MEM_GROUP_DMAE_MEM)
+ case MEM_GROUP_DMAE_MEM:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_DMAE);
- if (mem_group_id == MEM_GROUP_TM_MEM)
+ case MEM_GROUP_TM_MEM:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_TM);
- if (mem_group_id == MEM_GROUP_SDM_MEM)
+ case MEM_GROUP_SDM_MEM:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_SDM);
- if (mem_group_id == MEM_GROUP_TDIF_CTX || mem_group_id ==
- MEM_GROUP_RDIF_CTX)
+ case MEM_GROUP_TDIF_CTX:
+ case MEM_GROUP_RDIF_CTX:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_DIF);
- if (mem_group_id == MEM_GROUP_CM_MEM)
+ case MEM_GROUP_CM_MEM:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_CM);
- if (mem_group_id == MEM_GROUP_IOR)
+ case MEM_GROUP_IOR:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_IOR);
-
- return true;
+ default:
+ return true;
+ }
}
/* Stalls all Storms */
static void qed_grc_stall_storms(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, bool stall)
{
- u8 reg_val = stall ? 1 : 0;
+ u32 reg_addr;
u8 storm_id;
for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++) {
- if (qed_grc_is_storm_included(p_hwfn,
- (enum dbg_storms)storm_id)) {
- u32 reg_addr =
- s_storm_defs[storm_id].sem_fast_mem_addr +
- SEM_FAST_REG_STALL_0;
+ if (!qed_grc_is_storm_included(p_hwfn,
+ (enum dbg_storms)storm_id))
+ continue;
- qed_wr(p_hwfn, p_ptt, reg_addr, reg_val);
- }
+ reg_addr = s_storm_defs[storm_id].sem_fast_mem_addr +
+ SEM_FAST_REG_STALL_0_BB_K2;
+ qed_wr(p_hwfn, p_ptt, reg_addr, stall ? 1 : 0);
}
msleep(STALL_DELAY_MS);
@@ -2054,24 +2287,29 @@ static void qed_grc_unreset_blocks(struct qed_hwfn *p_hwfn,
{
struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
u32 reg_val[MAX_DBG_RESET_REGS] = { 0 };
- u32 i;
+ u32 block_id, i;
/* Fill reset regs values */
- for (i = 0; i < MAX_BLOCK_ID; i++)
- if (s_block_defs[i]->has_reset_bit && s_block_defs[i]->unreset)
- reg_val[s_block_defs[i]->reset_reg] |=
- BIT(s_block_defs[i]->reset_bit_offset);
+ for (block_id = 0; block_id < MAX_BLOCK_ID; block_id++) {
+ struct block_defs *block = s_block_defs[block_id];
+
+ if (block->has_reset_bit && block->unreset)
+ reg_val[block->reset_reg] |=
+ BIT(block->reset_bit_offset);
+ }
/* Write reset registers */
for (i = 0; i < MAX_DBG_RESET_REGS; i++) {
- if (s_reset_regs_defs[i].exists[dev_data->chip_id]) {
- reg_val[i] |= s_reset_regs_defs[i].unreset_val;
- if (reg_val[i])
- qed_wr(p_hwfn,
- p_ptt,
- s_reset_regs_defs[i].addr +
- RESET_REG_UNRESET_OFFSET, reg_val[i]);
- }
+ if (!s_reset_regs_defs[i].exists[dev_data->chip_id])
+ continue;
+
+ reg_val[i] |= s_reset_regs_defs[i].unreset_val;
+
+ if (reg_val[i])
+ qed_wr(p_hwfn,
+ p_ptt,
+ s_reset_regs_defs[i].addr +
+ RESET_REG_UNRESET_OFFSET, reg_val[i]);
}
}
@@ -2095,6 +2333,7 @@ qed_get_block_attn_regs(enum block_id block_id, enum dbg_attn_type attn_type,
qed_get_block_attn_data(block_id, attn_type);
*num_attn_regs = block_type_data->num_regs;
+
return &((const struct dbg_attn_reg *)
s_dbg_arrays[BIN_BUF_DBG_ATTN_REGS].ptr)[block_type_data->
regs_offset];
@@ -2105,34 +2344,34 @@ static void qed_grc_clear_all_prty(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt)
{
struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
+ const struct dbg_attn_reg *attn_reg_arr;
u8 reg_idx, num_attn_regs;
u32 block_id;
for (block_id = 0; block_id < MAX_BLOCK_ID; block_id++) {
- const struct dbg_attn_reg *attn_reg_arr;
-
if (dev_data->block_in_reset[block_id])
continue;
attn_reg_arr = qed_get_block_attn_regs((enum block_id)block_id,
ATTN_TYPE_PARITY,
&num_attn_regs);
+
for (reg_idx = 0; reg_idx < num_attn_regs; reg_idx++) {
const struct dbg_attn_reg *reg_data =
&attn_reg_arr[reg_idx];
+ u16 modes_buf_offset;
+ bool eval_mode;
/* Check mode */
- bool eval_mode = GET_FIELD(reg_data->mode.data,
- DBG_MODE_HDR_EVAL_MODE) > 0;
- u16 modes_buf_offset =
+ eval_mode = GET_FIELD(reg_data->mode.data,
+ DBG_MODE_HDR_EVAL_MODE) > 0;
+ modes_buf_offset =
GET_FIELD(reg_data->mode.data,
DBG_MODE_HDR_MODES_BUF_OFFSET);
+ /* If Mode match: clear parity status */
if (!eval_mode ||
qed_is_mode_match(p_hwfn, &modes_buf_offset))
- /* Mode match - read parity status read-clear
- * register.
- */
qed_rd(p_hwfn, p_ptt,
DWORDS_TO_BYTES(reg_data->
sts_clr_address));
@@ -2142,11 +2381,11 @@ static void qed_grc_clear_all_prty(struct qed_hwfn *p_hwfn,
/* Dumps GRC registers section header. Returns the dumped size in dwords.
* The following parameters are dumped:
- * - 'count' = num_dumped_entries
- * - 'split' = split_type
- * - 'id' = split_id (dumped only if split_id >= 0)
- * - 'param_name' = param_val (user param, dumped only if param_name != NULL and
- * param_val != NULL)
+ * - count: no. of dumped entries
+ * - split: split type
+ * - id: split ID (dumped only if split_id >= 0)
+ * - param_name: user parameter value (dumped only if param_name != NULL
+ * and param_val != NULL).
*/
static u32 qed_grc_dump_regs_hdr(u32 *dump_buf,
bool dump,
@@ -2170,84 +2409,100 @@ static u32 qed_grc_dump_regs_hdr(u32 *dump_buf,
if (param_name && param_val)
offset += qed_dump_str_param(dump_buf + offset,
dump, param_name, param_val);
+
return offset;
}
/* Dumps the GRC registers in the specified address range.
* Returns the dumped size in dwords.
+ * The addr and len arguments are specified in dwords.
*/
static u32 qed_grc_dump_addr_range(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt, u32 *dump_buf,
- bool dump, u32 addr, u32 len)
+ struct qed_ptt *p_ptt,
+ u32 *dump_buf,
+ bool dump, u32 addr, u32 len, bool wide_bus)
{
u32 byte_addr = DWORDS_TO_BYTES(addr), offset = 0, i;
- if (dump)
- for (i = 0; i < len; i++, byte_addr += BYTES_IN_DWORD, offset++)
- *(dump_buf + offset) = qed_rd(p_hwfn, p_ptt, byte_addr);
- else
- offset += len;
+ if (!dump)
+ return len;
+
+ for (i = 0; i < len; i++, byte_addr += BYTES_IN_DWORD, offset++)
+ *(dump_buf + offset) = qed_rd(p_hwfn, p_ptt, byte_addr);
+
return offset;
}
-/* Dumps GRC registers sequence header. Returns the dumped size in dwords. */
-static u32 qed_grc_dump_reg_entry_hdr(u32 *dump_buf, bool dump, u32 addr,
- u32 len)
+/* Dumps GRC registers sequence header. Returns the dumped size in dwords.
+ * The addr and len arguments are specified in dwords.
+ */
+static u32 qed_grc_dump_reg_entry_hdr(u32 *dump_buf,
+ bool dump, u32 addr, u32 len)
{
if (dump)
*dump_buf = addr | (len << REG_DUMP_LEN_SHIFT);
+
return 1;
}
-/* Dumps GRC registers sequence. Returns the dumped size in dwords. */
+/* Dumps GRC registers sequence. Returns the dumped size in dwords.
+ * The addr and len arguments are specified in dwords.
+ */
static u32 qed_grc_dump_reg_entry(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt, u32 *dump_buf,
- bool dump, u32 addr, u32 len)
+ struct qed_ptt *p_ptt,
+ u32 *dump_buf,
+ bool dump, u32 addr, u32 len, bool wide_bus)
{
u32 offset = 0;
offset += qed_grc_dump_reg_entry_hdr(dump_buf, dump, addr, len);
offset += qed_grc_dump_addr_range(p_hwfn,
p_ptt,
- dump_buf + offset, dump, addr, len);
+ dump_buf + offset,
+ dump, addr, len, wide_bus);
+
return offset;
}
/* Dumps GRC registers sequence with skip cycle.
* Returns the dumped size in dwords.
+ * - addr: start GRC address in dwords
+ * - total_len: total no. of dwords to dump
+ * - read_len: no. consecutive dwords to read
+ * - skip_len: no. of dwords to skip (and fill with zeros)
*/
static u32 qed_grc_dump_reg_entry_skip(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt, u32 *dump_buf,
- bool dump, u32 addr, u32 total_len,
+ struct qed_ptt *p_ptt,
+ u32 *dump_buf,
+ bool dump,
+ u32 addr,
+ u32 total_len,
u32 read_len, u32 skip_len)
{
u32 offset = 0, reg_offset = 0;
offset += qed_grc_dump_reg_entry_hdr(dump_buf, dump, addr, total_len);
- if (dump) {
- while (reg_offset < total_len) {
- u32 curr_len = min_t(u32,
- read_len,
- total_len - reg_offset);
- offset += qed_grc_dump_addr_range(p_hwfn,
- p_ptt,
- dump_buf + offset,
- dump, addr, curr_len);
+
+ if (!dump)
+ return offset + total_len;
+
+ while (reg_offset < total_len) {
+ u32 curr_len = min_t(u32, read_len, total_len - reg_offset);
+
+ offset += qed_grc_dump_addr_range(p_hwfn,
+ p_ptt,
+ dump_buf + offset,
+ dump, addr, curr_len, false);
+ reg_offset += curr_len;
+ addr += curr_len;
+
+ if (reg_offset < total_len) {
+ curr_len = min_t(u32, skip_len, total_len - skip_len);
+ memset(dump_buf + offset, 0, DWORDS_TO_BYTES(curr_len));
+ offset += curr_len;
reg_offset += curr_len;
addr += curr_len;
- if (reg_offset < total_len) {
- curr_len = min_t(u32,
- skip_len,
- total_len - skip_len);
- memset(dump_buf + offset, 0,
- DWORDS_TO_BYTES(curr_len));
- offset += curr_len;
- reg_offset += curr_len;
- addr += curr_len;
- }
}
- } else {
- offset += total_len;
}
return offset;
@@ -2266,43 +2521,48 @@ static u32 qed_grc_dump_regs_entries(struct qed_hwfn *p_hwfn,
bool mode_match = true;
*num_dumped_reg_entries = 0;
+
while (input_offset < input_regs_arr.size_in_dwords) {
const struct dbg_dump_cond_hdr *cond_hdr =
(const struct dbg_dump_cond_hdr *)
&input_regs_arr.ptr[input_offset++];
- bool eval_mode = GET_FIELD(cond_hdr->mode.data,
- DBG_MODE_HDR_EVAL_MODE) > 0;
+ u16 modes_buf_offset;
+ bool eval_mode;
/* Check mode/block */
+ eval_mode = GET_FIELD(cond_hdr->mode.data,
+ DBG_MODE_HDR_EVAL_MODE) > 0;
if (eval_mode) {
- u16 modes_buf_offset =
+ modes_buf_offset =
GET_FIELD(cond_hdr->mode.data,
DBG_MODE_HDR_MODES_BUF_OFFSET);
mode_match = qed_is_mode_match(p_hwfn,
&modes_buf_offset);
}
- if (mode_match && block_enable[cond_hdr->block_id]) {
- for (i = 0; i < cond_hdr->data_size;
- i++, input_offset++) {
- const struct dbg_dump_reg *reg =
- (const struct dbg_dump_reg *)
- &input_regs_arr.ptr[input_offset];
- u32 addr, len;
-
- addr = GET_FIELD(reg->data,
- DBG_DUMP_REG_ADDRESS);
- len = GET_FIELD(reg->data, DBG_DUMP_REG_LENGTH);
- offset +=
- qed_grc_dump_reg_entry(p_hwfn, p_ptt,
- dump_buf + offset,
- dump,
- addr,
- len);
- (*num_dumped_reg_entries)++;
- }
- } else {
+ if (!mode_match || !block_enable[cond_hdr->block_id]) {
input_offset += cond_hdr->data_size;
+ continue;
+ }
+
+ for (i = 0; i < cond_hdr->data_size; i++, input_offset++) {
+ const struct dbg_dump_reg *reg =
+ (const struct dbg_dump_reg *)
+ &input_regs_arr.ptr[input_offset];
+ u32 addr, len;
+ bool wide_bus;
+
+ addr = GET_FIELD(reg->data, DBG_DUMP_REG_ADDRESS);
+ len = GET_FIELD(reg->data, DBG_DUMP_REG_LENGTH);
+ wide_bus = GET_FIELD(reg->data, DBG_DUMP_REG_WIDE_BUS);
+ offset += qed_grc_dump_reg_entry(p_hwfn,
+ p_ptt,
+ dump_buf + offset,
+ dump,
+ addr,
+ len,
+ wide_bus);
+ (*num_dumped_reg_entries)++;
}
}
@@ -2350,8 +2610,8 @@ static u32 qed_grc_dump_split_data(struct qed_hwfn *p_hwfn,
return num_dumped_reg_entries > 0 ? offset : 0;
}
-/* Dumps registers according to the input registers array.
- * Returns the dumped size in dwords.
+/* Dumps registers according to the input registers array. Returns the dumped
+ * size in dwords.
*/
static u32 qed_grc_dump_registers(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
@@ -2361,29 +2621,37 @@ static u32 qed_grc_dump_registers(struct qed_hwfn *p_hwfn,
const char *param_name, const char *param_val)
{
struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
- struct chip_platform_defs *p_platform_defs;
+ struct chip_platform_defs *chip_platform;
u32 offset = 0, input_offset = 0;
- struct chip_defs *p_chip_defs;
+ struct chip_defs *chip;
u8 port_id, pf_id, vf_id;
u16 fid;
- p_chip_defs = &s_chip_defs[dev_data->chip_id];
- p_platform_defs = &p_chip_defs->per_platform[dev_data->platform_id];
+ chip = &s_chip_defs[dev_data->chip_id];
+ chip_platform = &chip->per_platform[dev_data->platform_id];
if (dump)
DP_VERBOSE(p_hwfn, QED_MSG_DEBUG, "Dumping registers...\n");
+
while (input_offset <
s_dbg_arrays[BIN_BUF_DBG_DUMP_REG].size_in_dwords) {
- const struct dbg_dump_split_hdr *split_hdr =
+ const struct dbg_dump_split_hdr *split_hdr;
+ struct dbg_array curr_input_regs_arr;
+ u32 split_data_size;
+ u8 split_type_id;
+
+ split_hdr =
(const struct dbg_dump_split_hdr *)
&s_dbg_arrays[BIN_BUF_DBG_DUMP_REG].ptr[input_offset++];
- u8 split_type_id = GET_FIELD(split_hdr->hdr,
- DBG_DUMP_SPLIT_HDR_SPLIT_TYPE_ID);
- u32 split_data_size = GET_FIELD(split_hdr->hdr,
- DBG_DUMP_SPLIT_HDR_DATA_SIZE);
- struct dbg_array curr_input_regs_arr = {
- &s_dbg_arrays[BIN_BUF_DBG_DUMP_REG].ptr[input_offset],
- split_data_size};
+ split_type_id =
+ GET_FIELD(split_hdr->hdr,
+ DBG_DUMP_SPLIT_HDR_SPLIT_TYPE_ID);
+ split_data_size =
+ GET_FIELD(split_hdr->hdr,
+ DBG_DUMP_SPLIT_HDR_DATA_SIZE);
+ curr_input_regs_arr.ptr =
+ &s_dbg_arrays[BIN_BUF_DBG_DUMP_REG].ptr[input_offset];
+ curr_input_regs_arr.size_in_dwords = split_data_size;
switch (split_type_id) {
case SPLIT_TYPE_NONE:
@@ -2398,8 +2666,9 @@ static u32 qed_grc_dump_registers(struct qed_hwfn *p_hwfn,
param_name,
param_val);
break;
+
case SPLIT_TYPE_PORT:
- for (port_id = 0; port_id < p_platform_defs->num_ports;
+ for (port_id = 0; port_id < chip_platform->num_ports;
port_id++) {
if (dump)
qed_port_pretend(p_hwfn, p_ptt,
@@ -2414,9 +2683,10 @@ static u32 qed_grc_dump_registers(struct qed_hwfn *p_hwfn,
param_val);
}
break;
+
case SPLIT_TYPE_PF:
case SPLIT_TYPE_PORT_PF:
- for (pf_id = 0; pf_id < p_platform_defs->num_pfs;
+ for (pf_id = 0; pf_id < chip_platform->num_pfs;
pf_id++) {
u8 pfid_shift =
PXP_PRETEND_CONCRETE_FID_PFID_SHIFT;
@@ -2427,17 +2697,21 @@ static u32 qed_grc_dump_registers(struct qed_hwfn *p_hwfn,
}
offset +=
- qed_grc_dump_split_data(p_hwfn, p_ptt,
+ qed_grc_dump_split_data(p_hwfn,
+ p_ptt,
curr_input_regs_arr,
dump_buf + offset,
- dump, block_enable,
- "pf", pf_id,
+ dump,
+ block_enable,
+ "pf",
+ pf_id,
param_name,
param_val);
}
break;
+
case SPLIT_TYPE_VF:
- for (vf_id = 0; vf_id < p_platform_defs->num_vfs;
+ for (vf_id = 0; vf_id < chip_platform->num_vfs;
vf_id++) {
u8 vfvalid_shift =
PXP_PRETEND_CONCRETE_FID_VFVALID_SHIFT;
@@ -2460,6 +2734,7 @@ static u32 qed_grc_dump_registers(struct qed_hwfn *p_hwfn,
param_val);
}
break;
+
default:
break;
}
@@ -2490,35 +2765,37 @@ static u32 qed_grc_dump_reset_regs(struct qed_hwfn *p_hwfn,
/* Write reset registers */
for (i = 0; i < MAX_DBG_RESET_REGS; i++) {
- if (s_reset_regs_defs[i].exists[dev_data->chip_id]) {
- u32 addr = BYTES_TO_DWORDS(s_reset_regs_defs[i].addr);
+ if (!s_reset_regs_defs[i].exists[dev_data->chip_id])
+ continue;
- offset += qed_grc_dump_reg_entry(p_hwfn,
- p_ptt,
- dump_buf + offset,
- dump,
- addr,
- 1);
- num_regs++;
- }
+ offset += qed_grc_dump_reg_entry(p_hwfn,
+ p_ptt,
+ dump_buf + offset,
+ dump,
+ BYTES_TO_DWORDS
+ (s_reset_regs_defs[i].addr), 1,
+ false);
+ num_regs++;
}
/* Write header */
if (dump)
qed_grc_dump_regs_hdr(dump_buf,
true, num_regs, "eng", -1, NULL, NULL);
+
return offset;
}
-/* Dump registers that are modified during GRC Dump and therefore must be dumped
- * first. Returns the dumped size in dwords.
+/* Dump registers that are modified during GRC Dump and therefore must be
+ * dumped first. Returns the dumped size in dwords.
*/
static u32 qed_grc_dump_modified_regs(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 *dump_buf, bool dump)
{
struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
- u32 offset = 0, num_reg_entries = 0, block_id;
+ u32 block_id, offset = 0, num_reg_entries = 0;
+ const struct dbg_attn_reg *attn_reg_arr;
u8 storm_id, reg_idx, num_attn_regs;
/* Calculate header size */
@@ -2527,14 +2804,13 @@ static u32 qed_grc_dump_modified_regs(struct qed_hwfn *p_hwfn,
/* Write parity registers */
for (block_id = 0; block_id < MAX_BLOCK_ID; block_id++) {
- const struct dbg_attn_reg *attn_reg_arr;
-
if (dev_data->block_in_reset[block_id] && dump)
continue;
attn_reg_arr = qed_get_block_attn_regs((enum block_id)block_id,
ATTN_TYPE_PARITY,
&num_attn_regs);
+
for (reg_idx = 0; reg_idx < num_attn_regs; reg_idx++) {
const struct dbg_attn_reg *reg_data =
&attn_reg_arr[reg_idx];
@@ -2548,37 +2824,36 @@ static u32 qed_grc_dump_modified_regs(struct qed_hwfn *p_hwfn,
modes_buf_offset =
GET_FIELD(reg_data->mode.data,
DBG_MODE_HDR_MODES_BUF_OFFSET);
- if (!eval_mode ||
- qed_is_mode_match(p_hwfn, &modes_buf_offset)) {
- /* Mode match - read and dump registers */
- addr = reg_data->mask_address;
- offset +=
- qed_grc_dump_reg_entry(p_hwfn,
- p_ptt,
- dump_buf + offset,
- dump,
- addr,
- 1);
- addr = GET_FIELD(reg_data->data,
- DBG_ATTN_REG_STS_ADDRESS);
- offset +=
- qed_grc_dump_reg_entry(p_hwfn,
- p_ptt,
- dump_buf + offset,
- dump,
- addr,
- 1);
- num_reg_entries += 2;
- }
+ if (eval_mode &&
+ !qed_is_mode_match(p_hwfn, &modes_buf_offset))
+ continue;
+
+ /* Mode match: read & dump registers */
+ addr = reg_data->mask_address;
+ offset += qed_grc_dump_reg_entry(p_hwfn,
+ p_ptt,
+ dump_buf + offset,
+ dump,
+ addr,
+ 1, false);
+ addr = GET_FIELD(reg_data->data,
+ DBG_ATTN_REG_STS_ADDRESS);
+ offset += qed_grc_dump_reg_entry(p_hwfn,
+ p_ptt,
+ dump_buf + offset,
+ dump,
+ addr,
+ 1, false);
+ num_reg_entries += 2;
}
}
- /* Write storm stall status registers */
+ /* Write Storm stall status registers */
for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++) {
+ struct storm_defs *storm = &s_storm_defs[storm_id];
u32 addr;
- if (dev_data->block_in_reset[s_storm_defs[storm_id].block_id] &&
- dump)
+ if (dev_data->block_in_reset[storm->block_id] && dump)
continue;
addr =
@@ -2589,7 +2864,8 @@ static u32 qed_grc_dump_modified_regs(struct qed_hwfn *p_hwfn,
dump_buf + offset,
dump,
addr,
- 1);
+ 1,
+ false);
num_reg_entries++;
}
@@ -2598,6 +2874,7 @@ static u32 qed_grc_dump_modified_regs(struct qed_hwfn *p_hwfn,
qed_grc_dump_regs_hdr(dump_buf,
true,
num_reg_entries, "eng", -1, NULL, NULL);
+
return offset;
}
@@ -2637,17 +2914,17 @@ static u32 qed_grc_dump_special_regs(struct qed_hwfn *p_hwfn,
return offset;
}
-/* Dumps a GRC memory header (section and params).
- * The following parameters are dumped:
- * name - name is dumped only if it's not NULL.
- * addr - addr is dumped only if name is NULL.
- * len - len is always dumped.
- * width - bit_width is dumped if it's not zero.
- * packed - packed=1 is dumped if it's not false.
- * mem_group - mem_group is always dumped.
- * is_storm - true only if the memory is related to a Storm.
- * storm_letter - storm letter (valid only if is_storm is true).
- * Returns the dumped size in dwords.
+/* Dumps a GRC memory header (section and params). Returns the dumped size in
+ * dwords. The following parameters are dumped:
+ * - name: dumped only if it's not NULL.
+ * - addr: in dwords, dumped only if name is NULL.
+ * - len: in dwords, always dumped.
+ * - width: dumped if it's not zero.
+ * - packed: dumped only if it's not false.
+ * - mem_group: always dumped.
+ * - is_storm: true only if the memory is related to a Storm.
+ * - storm_letter: valid only if is_storm is true.
+ *
*/
static u32 qed_grc_dump_mem_hdr(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
@@ -2667,6 +2944,7 @@ static u32 qed_grc_dump_mem_hdr(struct qed_hwfn *p_hwfn,
if (!len)
DP_NOTICE(p_hwfn,
"Unexpected GRC Dump error: dumped memory size must be non-zero\n");
+
if (bit_width)
num_params++;
if (packed)
@@ -2675,6 +2953,7 @@ static u32 qed_grc_dump_mem_hdr(struct qed_hwfn *p_hwfn,
/* Dump section header */
offset += qed_dump_section_hdr(dump_buf + offset,
dump, "grc_mem", num_params);
+
if (name) {
/* Dump name */
if (is_storm) {
@@ -2694,14 +2973,15 @@ static u32 qed_grc_dump_mem_hdr(struct qed_hwfn *p_hwfn,
len, buf);
} else {
/* Dump address */
+ u32 addr_in_bytes = DWORDS_TO_BYTES(addr);
+
offset += qed_dump_num_param(dump_buf + offset,
- dump, "addr",
- DWORDS_TO_BYTES(addr));
+ dump, "addr", addr_in_bytes);
if (dump && len > 64)
DP_VERBOSE(p_hwfn,
QED_MSG_DEBUG,
"Dumping %d registers from address 0x%x...\n",
- len, (u32)DWORDS_TO_BYTES(addr));
+ len, addr_in_bytes);
}
/* Dump len */
@@ -2727,11 +3007,13 @@ static u32 qed_grc_dump_mem_hdr(struct qed_hwfn *p_hwfn,
}
offset += qed_dump_str_param(dump_buf + offset, dump, "type", buf);
+
return offset;
}
/* Dumps a single GRC memory. If name is NULL, the memory is stored by address.
* Returns the dumped size in dwords.
+ * The addr and len arguments are specified in dwords.
*/
static u32 qed_grc_dump_mem(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
@@ -2740,6 +3022,7 @@ static u32 qed_grc_dump_mem(struct qed_hwfn *p_hwfn,
const char *name,
u32 addr,
u32 len,
+ bool wide_bus,
u32 bit_width,
bool packed,
const char *mem_group,
@@ -2758,7 +3041,9 @@ static u32 qed_grc_dump_mem(struct qed_hwfn *p_hwfn,
mem_group, is_storm, storm_letter);
offset += qed_grc_dump_addr_range(p_hwfn,
p_ptt,
- dump_buf + offset, dump, addr, len);
+ dump_buf + offset,
+ dump, addr, len, wide_bus);
+
return offset;
}
@@ -2773,20 +3058,21 @@ static u32 qed_grc_dump_mem_entries(struct qed_hwfn *p_hwfn,
while (input_offset < input_mems_arr.size_in_dwords) {
const struct dbg_dump_cond_hdr *cond_hdr;
+ u16 modes_buf_offset;
u32 num_entries;
bool eval_mode;
cond_hdr = (const struct dbg_dump_cond_hdr *)
&input_mems_arr.ptr[input_offset++];
- eval_mode = GET_FIELD(cond_hdr->mode.data,
- DBG_MODE_HDR_EVAL_MODE) > 0;
+ num_entries = cond_hdr->data_size / MEM_DUMP_ENTRY_SIZE_DWORDS;
/* Check required mode */
+ eval_mode = GET_FIELD(cond_hdr->mode.data,
+ DBG_MODE_HDR_EVAL_MODE) > 0;
if (eval_mode) {
- u16 modes_buf_offset =
+ modes_buf_offset =
GET_FIELD(cond_hdr->mode.data,
DBG_MODE_HDR_MODES_BUF_OFFSET);
-
mode_match = qed_is_mode_match(p_hwfn,
&modes_buf_offset);
}
@@ -2796,81 +3082,87 @@ static u32 qed_grc_dump_mem_entries(struct qed_hwfn *p_hwfn,
continue;
}
- num_entries = cond_hdr->data_size / MEM_DUMP_ENTRY_SIZE_DWORDS;
for (i = 0; i < num_entries;
i++, input_offset += MEM_DUMP_ENTRY_SIZE_DWORDS) {
const struct dbg_dump_mem *mem =
(const struct dbg_dump_mem *)
&input_mems_arr.ptr[input_offset];
- u8 mem_group_id;
+ u8 mem_group_id = GET_FIELD(mem->dword0,
+ DBG_DUMP_MEM_MEM_GROUP_ID);
+ bool is_storm = false, mem_wide_bus;
+ enum dbg_grc_params grc_param;
+ char storm_letter = 'a';
+ enum block_id block_id;
+ u32 mem_addr, mem_len;
- mem_group_id = GET_FIELD(mem->dword0,
- DBG_DUMP_MEM_MEM_GROUP_ID);
if (mem_group_id >= MEM_GROUPS_NUM) {
DP_NOTICE(p_hwfn, "Invalid mem_group_id\n");
return 0;
}
- if (qed_grc_is_mem_included(p_hwfn,
- (enum block_id)cond_hdr->block_id,
- mem_group_id)) {
- u32 mem_addr = GET_FIELD(mem->dword0,
- DBG_DUMP_MEM_ADDRESS);
- u32 mem_len = GET_FIELD(mem->dword1,
- DBG_DUMP_MEM_LENGTH);
- enum dbg_grc_params grc_param;
- char storm_letter = 'a';
- bool is_storm = false;
-
- /* Update memory length for CCFC/TCFC memories
- * according to number of LCIDs/LTIDs.
- */
- if (mem_group_id == MEM_GROUP_CONN_CFC_MEM) {
- if (mem_len % MAX_LCIDS != 0) {
- DP_NOTICE(p_hwfn,
- "Invalid CCFC connection memory size\n");
- return 0;
- }
-
- grc_param = DBG_GRC_PARAM_NUM_LCIDS;
- mem_len = qed_grc_get_param(p_hwfn,
- grc_param) *
- (mem_len / MAX_LCIDS);
- } else if (mem_group_id ==
- MEM_GROUP_TASK_CFC_MEM) {
- if (mem_len % MAX_LTIDS != 0) {
- DP_NOTICE(p_hwfn,
- "Invalid TCFC task memory size\n");
- return 0;
- }
-
- grc_param = DBG_GRC_PARAM_NUM_LTIDS;
- mem_len = qed_grc_get_param(p_hwfn,
- grc_param) *
- (mem_len / MAX_LTIDS);
+ block_id = (enum block_id)cond_hdr->block_id;
+ if (!qed_grc_is_mem_included(p_hwfn,
+ block_id,
+ mem_group_id))
+ continue;
+
+ mem_addr = GET_FIELD(mem->dword0, DBG_DUMP_MEM_ADDRESS);
+ mem_len = GET_FIELD(mem->dword1, DBG_DUMP_MEM_LENGTH);
+ mem_wide_bus = GET_FIELD(mem->dword1,
+ DBG_DUMP_MEM_WIDE_BUS);
+
+ /* Update memory length for CCFC/TCFC memories
+ * according to number of LCIDs/LTIDs.
+ */
+ if (mem_group_id == MEM_GROUP_CONN_CFC_MEM) {
+ if (mem_len % MAX_LCIDS) {
+ DP_NOTICE(p_hwfn,
+ "Invalid CCFC connection memory size\n");
+ return 0;
}
- /* If memory is associated with Storm, update
- * Storm details.
- */
- if (s_block_defs[cond_hdr->block_id]->
- associated_to_storm) {
- is_storm = true;
- storm_letter =
- s_storm_defs[s_block_defs[
- cond_hdr->block_id]->
- storm_id].letter;
+ grc_param = DBG_GRC_PARAM_NUM_LCIDS;
+ mem_len = qed_grc_get_param(p_hwfn, grc_param) *
+ (mem_len / MAX_LCIDS);
+ } else if (mem_group_id == MEM_GROUP_TASK_CFC_MEM) {
+ if (mem_len % MAX_LTIDS) {
+ DP_NOTICE(p_hwfn,
+ "Invalid TCFC task memory size\n");
+ return 0;
}
- /* Dump memory */
- offset += qed_grc_dump_mem(p_hwfn, p_ptt,
- dump_buf + offset, dump, NULL,
- mem_addr, mem_len, 0,
+ grc_param = DBG_GRC_PARAM_NUM_LTIDS;
+ mem_len = qed_grc_get_param(p_hwfn, grc_param) *
+ (mem_len / MAX_LTIDS);
+ }
+
+ /* If memory is associated with Storm, update Storm
+ * details.
+ */
+ if (s_block_defs
+ [cond_hdr->block_id]->associated_to_storm) {
+ is_storm = true;
+ storm_letter =
+ s_storm_defs[s_block_defs
+ [cond_hdr->block_id]->
+ storm_id].letter;
+ }
+
+ /* Dump memory */
+ offset += qed_grc_dump_mem(p_hwfn,
+ p_ptt,
+ dump_buf + offset,
+ dump,
+ NULL,
+ mem_addr,
+ mem_len,
+ mem_wide_bus,
+ 0,
false,
s_mem_group_names[mem_group_id],
- is_storm, storm_letter);
- }
- }
+ is_storm,
+ storm_letter);
+ }
}
return offset;
@@ -2887,16 +3179,22 @@ static u32 qed_grc_dump_memories(struct qed_hwfn *p_hwfn,
while (input_offset <
s_dbg_arrays[BIN_BUF_DBG_DUMP_MEM].size_in_dwords) {
- const struct dbg_dump_split_hdr *split_hdr =
- (const struct dbg_dump_split_hdr *)
+ const struct dbg_dump_split_hdr *split_hdr;
+ struct dbg_array curr_input_mems_arr;
+ u32 split_data_size;
+ u8 split_type_id;
+
+ split_hdr = (const struct dbg_dump_split_hdr *)
&s_dbg_arrays[BIN_BUF_DBG_DUMP_MEM].ptr[input_offset++];
- u8 split_type_id = GET_FIELD(split_hdr->hdr,
- DBG_DUMP_SPLIT_HDR_SPLIT_TYPE_ID);
- u32 split_data_size = GET_FIELD(split_hdr->hdr,
- DBG_DUMP_SPLIT_HDR_DATA_SIZE);
- struct dbg_array curr_input_mems_arr = {
- &s_dbg_arrays[BIN_BUF_DBG_DUMP_MEM].ptr[input_offset],
- split_data_size};
+ split_type_id =
+ GET_FIELD(split_hdr->hdr,
+ DBG_DUMP_SPLIT_HDR_SPLIT_TYPE_ID);
+ split_data_size =
+ GET_FIELD(split_hdr->hdr,
+ DBG_DUMP_SPLIT_HDR_DATA_SIZE);
+ curr_input_mems_arr.ptr =
+ &s_dbg_arrays[BIN_BUF_DBG_DUMP_MEM].ptr[input_offset];
+ curr_input_mems_arr.size_in_dwords = split_data_size;
switch (split_type_id) {
case SPLIT_TYPE_NONE:
@@ -2906,6 +3204,7 @@ static u32 qed_grc_dump_memories(struct qed_hwfn *p_hwfn,
dump_buf + offset,
dump);
break;
+
default:
DP_NOTICE(p_hwfn,
"Dumping split memories is currently not supported\n");
@@ -2920,6 +3219,7 @@ static u32 qed_grc_dump_memories(struct qed_hwfn *p_hwfn,
/* Dumps GRC context data for the specified Storm.
* Returns the dumped size in dwords.
+ * The lid_size argument is specified in quad-regs.
*/
static u32 qed_grc_dump_ctx_data(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
@@ -2931,13 +3231,15 @@ static u32 qed_grc_dump_ctx_data(struct qed_hwfn *p_hwfn,
u32 rd_reg_addr,
u8 storm_id)
{
- u32 i, lid, total_size;
- u32 offset = 0;
+ struct storm_defs *storm = &s_storm_defs[storm_id];
+ u32 i, lid, total_size, offset = 0;
if (!lid_size)
return 0;
+
lid_size *= BYTES_IN_DWORD;
total_size = num_lids * lid_size;
+
offset += qed_grc_dump_mem_hdr(p_hwfn,
dump_buf + offset,
dump,
@@ -2945,25 +3247,19 @@ static u32 qed_grc_dump_ctx_data(struct qed_hwfn *p_hwfn,
0,
total_size,
lid_size * 32,
- false,
- name,
- true, s_storm_defs[storm_id].letter);
+ false, name, true, storm->letter);
+
+ if (!dump)
+ return offset + total_size;
/* Dump context data */
- if (dump) {
- for (lid = 0; lid < num_lids; lid++) {
- for (i = 0; i < lid_size; i++, offset++) {
- qed_wr(p_hwfn,
- p_ptt,
- s_storm_defs[storm_id].cm_ctx_wr_addr,
- (i << 9) | lid);
- *(dump_buf + offset) = qed_rd(p_hwfn,
- p_ptt,
- rd_reg_addr);
- }
+ for (lid = 0; lid < num_lids; lid++) {
+ for (i = 0; i < lid_size; i++, offset++) {
+ qed_wr(p_hwfn,
+ p_ptt, storm->cm_ctx_wr_addr, (i << 9) | lid);
+ *(dump_buf + offset) = qed_rd(p_hwfn,
+ p_ptt, rd_reg_addr);
}
- } else {
- offset += total_size;
}
return offset;
@@ -2973,15 +3269,19 @@ static u32 qed_grc_dump_ctx_data(struct qed_hwfn *p_hwfn,
static u32 qed_grc_dump_ctx(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, u32 *dump_buf, bool dump)
{
+ enum dbg_grc_params grc_param;
u32 offset = 0;
u8 storm_id;
for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++) {
+ struct storm_defs *storm = &s_storm_defs[storm_id];
+
if (!qed_grc_is_storm_included(p_hwfn,
(enum dbg_storms)storm_id))
continue;
/* Dump Conn AG context size */
+ grc_param = DBG_GRC_PARAM_NUM_LCIDS;
offset +=
qed_grc_dump_ctx_data(p_hwfn,
p_ptt,
@@ -2989,14 +3289,13 @@ static u32 qed_grc_dump_ctx(struct qed_hwfn *p_hwfn,
dump,
"CONN_AG_CTX",
qed_grc_get_param(p_hwfn,
- DBG_GRC_PARAM_NUM_LCIDS),
- s_storm_defs[storm_id].
- cm_conn_ag_ctx_lid_size,
- s_storm_defs[storm_id].
- cm_conn_ag_ctx_rd_addr,
+ grc_param),
+ storm->cm_conn_ag_ctx_lid_size,
+ storm->cm_conn_ag_ctx_rd_addr,
storm_id);
/* Dump Conn ST context size */
+ grc_param = DBG_GRC_PARAM_NUM_LCIDS;
offset +=
qed_grc_dump_ctx_data(p_hwfn,
p_ptt,
@@ -3004,14 +3303,13 @@ static u32 qed_grc_dump_ctx(struct qed_hwfn *p_hwfn,
dump,
"CONN_ST_CTX",
qed_grc_get_param(p_hwfn,
- DBG_GRC_PARAM_NUM_LCIDS),
- s_storm_defs[storm_id].
- cm_conn_st_ctx_lid_size,
- s_storm_defs[storm_id].
- cm_conn_st_ctx_rd_addr,
+ grc_param),
+ storm->cm_conn_st_ctx_lid_size,
+ storm->cm_conn_st_ctx_rd_addr,
storm_id);
/* Dump Task AG context size */
+ grc_param = DBG_GRC_PARAM_NUM_LTIDS;
offset +=
qed_grc_dump_ctx_data(p_hwfn,
p_ptt,
@@ -3019,14 +3317,13 @@ static u32 qed_grc_dump_ctx(struct qed_hwfn *p_hwfn,
dump,
"TASK_AG_CTX",
qed_grc_get_param(p_hwfn,
- DBG_GRC_PARAM_NUM_LTIDS),
- s_storm_defs[storm_id].
- cm_task_ag_ctx_lid_size,
- s_storm_defs[storm_id].
- cm_task_ag_ctx_rd_addr,
+ grc_param),
+ storm->cm_task_ag_ctx_lid_size,
+ storm->cm_task_ag_ctx_rd_addr,
storm_id);
/* Dump Task ST context size */
+ grc_param = DBG_GRC_PARAM_NUM_LTIDS;
offset +=
qed_grc_dump_ctx_data(p_hwfn,
p_ptt,
@@ -3034,11 +3331,9 @@ static u32 qed_grc_dump_ctx(struct qed_hwfn *p_hwfn,
dump,
"TASK_ST_CTX",
qed_grc_get_param(p_hwfn,
- DBG_GRC_PARAM_NUM_LTIDS),
- s_storm_defs[storm_id].
- cm_task_st_ctx_lid_size,
- s_storm_defs[storm_id].
- cm_task_st_ctx_rd_addr,
+ grc_param),
+ storm->cm_task_st_ctx_lid_size,
+ storm->cm_task_st_ctx_rd_addr,
storm_id);
}
@@ -3050,8 +3345,8 @@ static u32 qed_grc_dump_iors(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, u32 *dump_buf, bool dump)
{
char buf[10] = "IOR_SET_?";
+ u32 addr, offset = 0;
u8 storm_id, set_id;
- u32 offset = 0;
for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++) {
struct storm_defs *storm = &s_storm_defs[storm_id];
@@ -3061,11 +3356,9 @@ static u32 qed_grc_dump_iors(struct qed_hwfn *p_hwfn,
continue;
for (set_id = 0; set_id < NUM_IOR_SETS; set_id++) {
- u32 dwords, addr;
-
- dwords = storm->sem_fast_mem_addr +
- SEM_FAST_REG_STORM_REG_FILE;
- addr = BYTES_TO_DWORDS(dwords) + IOR_SET_OFFSET(set_id);
+ addr = BYTES_TO_DWORDS(storm->sem_fast_mem_addr +
+ SEM_FAST_REG_STORM_REG_FILE) +
+ IOR_SET_OFFSET(set_id);
buf[strlen(buf) - 1] = '0' + set_id;
offset += qed_grc_dump_mem(p_hwfn,
p_ptt,
@@ -3074,6 +3367,7 @@ static u32 qed_grc_dump_iors(struct qed_hwfn *p_hwfn,
buf,
addr,
IORS_PER_SET,
+ false,
32,
false,
"ior",
@@ -3091,10 +3385,10 @@ static u32 qed_grc_dump_vfc_cam(struct qed_hwfn *p_hwfn,
u32 *dump_buf, bool dump, u8 storm_id)
{
u32 total_size = VFC_CAM_NUM_ROWS * VFC_CAM_RESP_DWORDS;
+ struct storm_defs *storm = &s_storm_defs[storm_id];
u32 cam_addr[VFC_CAM_ADDR_DWORDS] = { 0 };
u32 cam_cmd[VFC_CAM_CMD_DWORDS] = { 0 };
- u32 offset = 0;
- u32 row, i;
+ u32 row, i, offset = 0;
offset += qed_grc_dump_mem_hdr(p_hwfn,
dump_buf + offset,
@@ -3103,38 +3397,34 @@ static u32 qed_grc_dump_vfc_cam(struct qed_hwfn *p_hwfn,
0,
total_size,
256,
- false,
- "vfc_cam",
- true, s_storm_defs[storm_id].letter);
- if (dump) {
- /* Prepare CAM address */
- SET_VAR_FIELD(cam_addr, VFC_CAM_ADDR, OP, VFC_OPCODE_CAM_RD);
- for (row = 0; row < VFC_CAM_NUM_ROWS;
- row++, offset += VFC_CAM_RESP_DWORDS) {
- /* Write VFC CAM command */
- SET_VAR_FIELD(cam_cmd, VFC_CAM_CMD, ROW, row);
- ARR_REG_WR(p_hwfn,
- p_ptt,
- s_storm_defs[storm_id].sem_fast_mem_addr +
- SEM_FAST_REG_VFC_DATA_WR,
- cam_cmd, VFC_CAM_CMD_DWORDS);
+ false, "vfc_cam", true, storm->letter);
- /* Write VFC CAM address */
- ARR_REG_WR(p_hwfn,
- p_ptt,
- s_storm_defs[storm_id].sem_fast_mem_addr +
- SEM_FAST_REG_VFC_ADDR,
- cam_addr, VFC_CAM_ADDR_DWORDS);
+ if (!dump)
+ return offset + total_size;
- /* Read VFC CAM read response */
- ARR_REG_RD(p_hwfn,
- p_ptt,
- s_storm_defs[storm_id].sem_fast_mem_addr +
- SEM_FAST_REG_VFC_DATA_RD,
- dump_buf + offset, VFC_CAM_RESP_DWORDS);
- }
- } else {
- offset += total_size;
+ /* Prepare CAM address */
+ SET_VAR_FIELD(cam_addr, VFC_CAM_ADDR, OP, VFC_OPCODE_CAM_RD);
+
+ for (row = 0; row < VFC_CAM_NUM_ROWS;
+ row++, offset += VFC_CAM_RESP_DWORDS) {
+ /* Write VFC CAM command */
+ SET_VAR_FIELD(cam_cmd, VFC_CAM_CMD, ROW, row);
+ ARR_REG_WR(p_hwfn,
+ p_ptt,
+ storm->sem_fast_mem_addr + SEM_FAST_REG_VFC_DATA_WR,
+ cam_cmd, VFC_CAM_CMD_DWORDS);
+
+ /* Write VFC CAM address */
+ ARR_REG_WR(p_hwfn,
+ p_ptt,
+ storm->sem_fast_mem_addr + SEM_FAST_REG_VFC_ADDR,
+ cam_addr, VFC_CAM_ADDR_DWORDS);
+
+ /* Read VFC CAM read response */
+ ARR_REG_RD(p_hwfn,
+ p_ptt,
+ storm->sem_fast_mem_addr + SEM_FAST_REG_VFC_DATA_RD,
+ dump_buf + offset, VFC_CAM_RESP_DWORDS);
}
return offset;
@@ -3148,10 +3438,10 @@ static u32 qed_grc_dump_vfc_ram(struct qed_hwfn *p_hwfn,
u8 storm_id, struct vfc_ram_defs *ram_defs)
{
u32 total_size = ram_defs->num_rows * VFC_RAM_RESP_DWORDS;
+ struct storm_defs *storm = &s_storm_defs[storm_id];
u32 ram_addr[VFC_RAM_ADDR_DWORDS] = { 0 };
u32 ram_cmd[VFC_RAM_CMD_DWORDS] = { 0 };
- u32 offset = 0;
- u32 row, i;
+ u32 row, i, offset = 0;
offset += qed_grc_dump_mem_hdr(p_hwfn,
dump_buf + offset,
@@ -3162,7 +3452,7 @@ static u32 qed_grc_dump_vfc_ram(struct qed_hwfn *p_hwfn,
256,
false,
ram_defs->type_name,
- true, s_storm_defs[storm_id].letter);
+ true, storm->letter);
/* Prepare RAM address */
SET_VAR_FIELD(ram_addr, VFC_RAM_ADDR, OP, VFC_OPCODE_RAM_RD);
@@ -3176,23 +3466,20 @@ static u32 qed_grc_dump_vfc_ram(struct qed_hwfn *p_hwfn,
/* Write VFC RAM command */
ARR_REG_WR(p_hwfn,
p_ptt,
- s_storm_defs[storm_id].sem_fast_mem_addr +
- SEM_FAST_REG_VFC_DATA_WR,
+ storm->sem_fast_mem_addr + SEM_FAST_REG_VFC_DATA_WR,
ram_cmd, VFC_RAM_CMD_DWORDS);
/* Write VFC RAM address */
SET_VAR_FIELD(ram_addr, VFC_RAM_ADDR, ROW, row);
ARR_REG_WR(p_hwfn,
p_ptt,
- s_storm_defs[storm_id].sem_fast_mem_addr +
- SEM_FAST_REG_VFC_ADDR,
+ storm->sem_fast_mem_addr + SEM_FAST_REG_VFC_ADDR,
ram_addr, VFC_RAM_ADDR_DWORDS);
/* Read VFC RAM read response */
ARR_REG_RD(p_hwfn,
p_ptt,
- s_storm_defs[storm_id].sem_fast_mem_addr +
- SEM_FAST_REG_VFC_DATA_RD,
+ storm->sem_fast_mem_addr + SEM_FAST_REG_VFC_DATA_RD,
dump_buf + offset, VFC_RAM_RESP_DWORDS);
}
@@ -3208,28 +3495,27 @@ static u32 qed_grc_dump_vfc(struct qed_hwfn *p_hwfn,
u32 offset = 0;
for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++) {
- if (qed_grc_is_storm_included(p_hwfn,
- (enum dbg_storms)storm_id) &&
- s_storm_defs[storm_id].has_vfc &&
- (storm_id != DBG_PSTORM_ID ||
- dev_data->platform_id == PLATFORM_ASIC)) {
- /* Read CAM */
- offset += qed_grc_dump_vfc_cam(p_hwfn,
+ if (!qed_grc_is_storm_included(p_hwfn,
+ (enum dbg_storms)storm_id) ||
+ !s_storm_defs[storm_id].has_vfc ||
+ (storm_id == DBG_PSTORM_ID && dev_data->platform_id !=
+ PLATFORM_ASIC))
+ continue;
+
+ /* Read CAM */
+ offset += qed_grc_dump_vfc_cam(p_hwfn,
+ p_ptt,
+ dump_buf + offset,
+ dump, storm_id);
+
+ /* Read RAM */
+ for (i = 0; i < NUM_VFC_RAM_TYPES; i++)
+ offset += qed_grc_dump_vfc_ram(p_hwfn,
p_ptt,
dump_buf + offset,
- dump, storm_id);
-
- /* Read RAM */
- for (i = 0; i < NUM_VFC_RAM_TYPES; i++)
- offset += qed_grc_dump_vfc_ram(p_hwfn,
- p_ptt,
- dump_buf +
- offset,
- dump,
- storm_id,
- &s_vfc_ram_defs
- [i]);
- }
+ dump,
+ storm_id,
+ &s_vfc_ram_defs[i]);
}
return offset;
@@ -3244,14 +3530,17 @@ static u32 qed_grc_dump_rss(struct qed_hwfn *p_hwfn,
u8 rss_mem_id;
for (rss_mem_id = 0; rss_mem_id < NUM_RSS_MEM_TYPES; rss_mem_id++) {
- struct rss_mem_defs *rss_defs = &s_rss_mem_defs[rss_mem_id];
- u32 num_entries = rss_defs->num_entries[dev_data->chip_id];
- u32 entry_width = rss_defs->entry_width[dev_data->chip_id];
- u32 total_dwords = (num_entries * entry_width) / 32;
- u32 size = RSS_REG_RSS_RAM_DATA_SIZE;
- bool packed = (entry_width == 16);
- u32 rss_addr = rss_defs->addr;
- u32 i, addr;
+ u32 rss_addr, num_entries, entry_width, total_dwords, i;
+ struct rss_mem_defs *rss_defs;
+ u32 addr, size;
+ bool packed;
+
+ rss_defs = &s_rss_mem_defs[rss_mem_id];
+ rss_addr = rss_defs->addr;
+ num_entries = rss_defs->num_entries[dev_data->chip_id];
+ entry_width = rss_defs->entry_width[dev_data->chip_id];
+ total_dwords = (num_entries * entry_width) / 32;
+ packed = (entry_width == 16);
offset += qed_grc_dump_mem_hdr(p_hwfn,
dump_buf + offset,
@@ -3263,23 +3552,23 @@ static u32 qed_grc_dump_rss(struct qed_hwfn *p_hwfn,
packed,
rss_defs->type_name, false, 0);
+ /* Dump RSS data */
if (!dump) {
offset += total_dwords;
continue;
}
- /* Dump RSS data */
- for (i = 0; i < total_dwords;
- i += RSS_REG_RSS_RAM_DATA_SIZE, rss_addr++) {
- addr = BYTES_TO_DWORDS(RSS_REG_RSS_RAM_DATA);
+ addr = BYTES_TO_DWORDS(RSS_REG_RSS_RAM_DATA);
+ size = RSS_REG_RSS_RAM_DATA_SIZE;
+ for (i = 0; i < total_dwords; i += size, rss_addr++) {
qed_wr(p_hwfn, p_ptt, RSS_REG_RSS_RAM_ADDR, rss_addr);
- offset += qed_grc_dump_addr_range(p_hwfn,
- p_ptt,
- dump_buf +
- offset,
- dump,
- addr,
- size);
+ offset += qed_grc_dump_addr_range(p_hwfn,
+ p_ptt,
+ dump_buf + offset,
+ dump,
+ addr,
+ size,
+ false);
}
}
@@ -3316,10 +3605,11 @@ static u32 qed_grc_dump_big_ram(struct qed_hwfn *p_hwfn,
BIG_RAM_BLOCK_SIZE_BYTES * 8,
false, type_name, false, 0);
+ /* Read and dump Big RAM data */
if (!dump)
return offset + ram_size;
- /* Read and dump Big RAM data */
+ /* Dump Big RAM */
for (i = 0; i < total_blocks / 2; i++) {
u32 addr, len;
@@ -3331,7 +3621,8 @@ static u32 qed_grc_dump_big_ram(struct qed_hwfn *p_hwfn,
dump_buf + offset,
dump,
addr,
- len);
+ len,
+ false);
}
return offset;
@@ -3359,7 +3650,7 @@ static u32 qed_grc_dump_mcp(struct qed_hwfn *p_hwfn,
NULL,
BYTES_TO_DWORDS(MCP_REG_SCRATCH),
MCP_REG_SCRATCH_SIZE,
- 0, false, "MCP", false, 0);
+ false, 0, false, "MCP", false, 0);
/* Dump MCP cpu_reg_file */
offset += qed_grc_dump_mem(p_hwfn,
@@ -3369,7 +3660,7 @@ static u32 qed_grc_dump_mcp(struct qed_hwfn *p_hwfn,
NULL,
BYTES_TO_DWORDS(MCP_REG_CPU_REG_FILE),
MCP_REG_CPU_REG_FILE_SIZE,
- 0, false, "MCP", false, 0);
+ false, 0, false, "MCP", false, 0);
/* Dump MCP registers */
block_enable[BLOCK_MCP] = true;
@@ -3387,11 +3678,13 @@ static u32 qed_grc_dump_mcp(struct qed_hwfn *p_hwfn,
dump_buf + offset,
dump,
addr,
- 1);
+ 1,
+ false);
/* Release MCP */
if (halted && qed_mcp_resume(p_hwfn, p_ptt))
DP_NOTICE(p_hwfn, "Failed to resume MCP after halt!\n");
+
return offset;
}
@@ -3404,14 +3697,26 @@ static u32 qed_grc_dump_phy(struct qed_hwfn *p_hwfn,
u8 phy_id;
for (phy_id = 0; phy_id < ARRAY_SIZE(s_phy_defs); phy_id++) {
- struct phy_defs *phy_defs = &s_phy_defs[phy_id];
- int printed_chars;
-
- printed_chars = snprintf(mem_name, sizeof(mem_name), "tbus_%s",
- phy_defs->phy_name);
- if (printed_chars < 0 || printed_chars >= sizeof(mem_name))
+ u32 addr_lo_addr, addr_hi_addr, data_lo_addr, data_hi_addr;
+ struct phy_defs *phy_defs;
+ u8 *bytes_buf;
+
+ phy_defs = &s_phy_defs[phy_id];
+ addr_lo_addr = phy_defs->base_addr +
+ phy_defs->tbus_addr_lo_addr;
+ addr_hi_addr = phy_defs->base_addr +
+ phy_defs->tbus_addr_hi_addr;
+ data_lo_addr = phy_defs->base_addr +
+ phy_defs->tbus_data_lo_addr;
+ data_hi_addr = phy_defs->base_addr +
+ phy_defs->tbus_data_hi_addr;
+ bytes_buf = (u8 *)(dump_buf + offset);
+
+ if (snprintf(mem_name, sizeof(mem_name), "tbus_%s",
+ phy_defs->phy_name) < 0)
DP_NOTICE(p_hwfn,
"Unexpected debug error: invalid PHY memory name\n");
+
offset += qed_grc_dump_mem_hdr(p_hwfn,
dump_buf + offset,
dump,
@@ -3419,34 +3724,26 @@ static u32 qed_grc_dump_phy(struct qed_hwfn *p_hwfn,
0,
PHY_DUMP_SIZE_DWORDS,
16, true, mem_name, false, 0);
- if (dump) {
- u32 addr_lo_addr = phy_defs->base_addr +
- phy_defs->tbus_addr_lo_addr;
- u32 addr_hi_addr = phy_defs->base_addr +
- phy_defs->tbus_addr_hi_addr;
- u32 data_lo_addr = phy_defs->base_addr +
- phy_defs->tbus_data_lo_addr;
- u32 data_hi_addr = phy_defs->base_addr +
- phy_defs->tbus_data_hi_addr;
- u8 *bytes_buf = (u8 *)(dump_buf + offset);
-
- for (tbus_hi_offset = 0;
- tbus_hi_offset < (NUM_PHY_TBUS_ADDRESSES >> 8);
- tbus_hi_offset++) {
+
+ if (!dump) {
+ offset += PHY_DUMP_SIZE_DWORDS;
+ continue;
+ }
+
+ for (tbus_hi_offset = 0;
+ tbus_hi_offset < (NUM_PHY_TBUS_ADDRESSES >> 8);
+ tbus_hi_offset++) {
+ qed_wr(p_hwfn, p_ptt, addr_hi_addr, tbus_hi_offset);
+ for (tbus_lo_offset = 0; tbus_lo_offset < 256;
+ tbus_lo_offset++) {
qed_wr(p_hwfn,
- p_ptt, addr_hi_addr, tbus_hi_offset);
- for (tbus_lo_offset = 0; tbus_lo_offset < 256;
- tbus_lo_offset++) {
- qed_wr(p_hwfn,
- p_ptt,
- addr_lo_addr, tbus_lo_offset);
- *(bytes_buf++) =
- (u8)qed_rd(p_hwfn, p_ptt,
- data_lo_addr);
- *(bytes_buf++) =
- (u8)qed_rd(p_hwfn, p_ptt,
- data_hi_addr);
- }
+ p_ptt, addr_lo_addr, tbus_lo_offset);
+ *(bytes_buf++) = (u8)qed_rd(p_hwfn,
+ p_ptt,
+ data_lo_addr);
+ *(bytes_buf++) = (u8)qed_rd(p_hwfn,
+ p_ptt,
+ data_hi_addr);
}
}
@@ -3460,16 +3757,17 @@ static void qed_config_dbg_line(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
enum block_id block_id,
u8 line_id,
- u8 cycle_en,
- u8 right_shift, u8 force_valid, u8 force_frame)
+ u8 enable_mask,
+ u8 right_shift,
+ u8 force_valid_mask, u8 force_frame_mask)
{
- struct block_defs *p_block_defs = s_block_defs[block_id];
+ struct block_defs *block = s_block_defs[block_id];
- qed_wr(p_hwfn, p_ptt, p_block_defs->dbg_select_addr, line_id);
- qed_wr(p_hwfn, p_ptt, p_block_defs->dbg_cycle_enable_addr, cycle_en);
- qed_wr(p_hwfn, p_ptt, p_block_defs->dbg_shift_addr, right_shift);
- qed_wr(p_hwfn, p_ptt, p_block_defs->dbg_force_valid_addr, force_valid);
- qed_wr(p_hwfn, p_ptt, p_block_defs->dbg_force_frame_addr, force_frame);
+ qed_wr(p_hwfn, p_ptt, block->dbg_select_addr, line_id);
+ qed_wr(p_hwfn, p_ptt, block->dbg_enable_addr, enable_mask);
+ qed_wr(p_hwfn, p_ptt, block->dbg_shift_addr, right_shift);
+ qed_wr(p_hwfn, p_ptt, block->dbg_force_valid_addr, force_valid_mask);
+ qed_wr(p_hwfn, p_ptt, block->dbg_force_frame_addr, force_frame_mask);
}
/* Dumps Static Debug data. Returns the dumped size in dwords. */
@@ -3477,10 +3775,12 @@ static u32 qed_grc_dump_static_debug(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 *dump_buf, bool dump)
{
- u32 block_dwords = NUM_DBG_BUS_LINES * STATIC_DEBUG_LINE_DWORDS;
struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
- u32 offset = 0, block_id, line_id;
- struct block_defs *p_block_defs;
+ u32 block_id, line_id, offset = 0;
+
+ /* Skip static debug if a debug bus recording is in progress */
+ if (qed_rd(p_hwfn, p_ptt, DBG_REG_DBG_BLOCK_ON))
+ return 0;
if (dump) {
DP_VERBOSE(p_hwfn,
@@ -3488,11 +3788,11 @@ static u32 qed_grc_dump_static_debug(struct qed_hwfn *p_hwfn,
/* Disable all blocks debug output */
for (block_id = 0; block_id < MAX_BLOCK_ID; block_id++) {
- p_block_defs = s_block_defs[block_id];
+ struct block_defs *block = s_block_defs[block_id];
- if (p_block_defs->has_dbg_bus[dev_data->chip_id])
- qed_wr(p_hwfn, p_ptt,
- p_block_defs->dbg_cycle_enable_addr, 0);
+ if (block->has_dbg_bus[dev_data->chip_id])
+ qed_wr(p_hwfn, p_ptt, block->dbg_enable_addr,
+ 0);
}
qed_bus_reset_dbg_block(p_hwfn, p_ptt);
@@ -3506,59 +3806,71 @@ static u32 qed_grc_dump_static_debug(struct qed_hwfn *p_hwfn,
/* Dump all static debug lines for each relevant block */
for (block_id = 0; block_id < MAX_BLOCK_ID; block_id++) {
- p_block_defs = s_block_defs[block_id];
+ struct block_defs *block = s_block_defs[block_id];
+ struct dbg_bus_block *block_desc;
+ u32 block_dwords, addr, len;
+ u8 dbg_client_id;
- if (!p_block_defs->has_dbg_bus[dev_data->chip_id])
+ if (!block->has_dbg_bus[dev_data->chip_id])
continue;
+ block_desc =
+ get_dbg_bus_block_desc(p_hwfn,
+ (enum block_id)block_id);
+ block_dwords = NUM_DBG_LINES(block_desc) *
+ STATIC_DEBUG_LINE_DWORDS;
+
/* Dump static section params */
offset += qed_grc_dump_mem_hdr(p_hwfn,
dump_buf + offset,
dump,
- p_block_defs->name, 0,
- block_dwords, 32, false,
- "STATIC", false, 0);
-
- if (dump && !dev_data->block_in_reset[block_id]) {
- u8 dbg_client_id =
- p_block_defs->dbg_client_id[dev_data->chip_id];
- u32 addr = BYTES_TO_DWORDS(DBG_REG_CALENDAR_OUT_DATA);
- u32 len = STATIC_DEBUG_LINE_DWORDS;
-
- /* Enable block's client */
- qed_bus_enable_clients(p_hwfn, p_ptt,
- BIT(dbg_client_id));
-
- for (line_id = 0; line_id < NUM_DBG_BUS_LINES;
- line_id++) {
- /* Configure debug line ID */
- qed_config_dbg_line(p_hwfn,
- p_ptt,
- (enum block_id)block_id,
- (u8)line_id,
- 0xf, 0, 0, 0);
+ block->name,
+ 0,
+ block_dwords,
+ 32, false, "STATIC", false, 0);
- /* Read debug line info */
- offset +=
- qed_grc_dump_addr_range(p_hwfn,
- p_ptt,
- dump_buf + offset,
- dump,
- addr,
- len);
- }
+ if (!dump) {
+ offset += block_dwords;
+ continue;
+ }
- /* Disable block's client and debug output */
- qed_bus_enable_clients(p_hwfn, p_ptt, 0);
- qed_wr(p_hwfn, p_ptt,
- p_block_defs->dbg_cycle_enable_addr, 0);
- } else {
- /* All lines are invalid - dump zeros */
- if (dump)
- memset(dump_buf + offset, 0,
- DWORDS_TO_BYTES(block_dwords));
+ /* If all lines are invalid - dump zeros */
+ if (dev_data->block_in_reset[block_id]) {
+ memset(dump_buf + offset, 0,
+ DWORDS_TO_BYTES(block_dwords));
offset += block_dwords;
+ continue;
}
+
+ /* Enable block's client */
+ dbg_client_id = block->dbg_client_id[dev_data->chip_id];
+ qed_bus_enable_clients(p_hwfn,
+ p_ptt,
+ BIT(dbg_client_id));
+
+ addr = BYTES_TO_DWORDS(DBG_REG_CALENDAR_OUT_DATA);
+ len = STATIC_DEBUG_LINE_DWORDS;
+ for (line_id = 0; line_id < (u32)NUM_DBG_LINES(block_desc);
+ line_id++) {
+ /* Configure debug line ID */
+ qed_config_dbg_line(p_hwfn,
+ p_ptt,
+ (enum block_id)block_id,
+ (u8)line_id, 0xf, 0, 0, 0);
+
+ /* Read debug line info */
+ offset += qed_grc_dump_addr_range(p_hwfn,
+ p_ptt,
+ dump_buf + offset,
+ dump,
+ addr,
+ len,
+ true);
+ }
+
+ /* Disable block's client and debug output */
+ qed_bus_enable_clients(p_hwfn, p_ptt, 0);
+ qed_wr(p_hwfn, p_ptt, block->dbg_enable_addr, 0);
}
if (dump) {
@@ -3584,8 +3896,8 @@ static enum dbg_status qed_grc_dump(struct qed_hwfn *p_hwfn,
*num_dumped_dwords = 0;
- /* Find port mode */
if (dump) {
+ /* Find port mode */
switch (qed_rd(p_hwfn, p_ptt, MISC_REG_PORT_MODE)) {
case 0:
port_mode = 1;
@@ -3597,11 +3909,10 @@ static enum dbg_status qed_grc_dump(struct qed_hwfn *p_hwfn,
port_mode = 4;
break;
}
- }
- /* Update reset state */
- if (dump)
+ /* Update reset state */
qed_update_blocks_reset_state(p_hwfn, p_ptt);
+ }
/* Dump global params */
offset += qed_dump_common_global_params(p_hwfn,
@@ -3635,7 +3946,8 @@ static enum dbg_status qed_grc_dump(struct qed_hwfn *p_hwfn,
}
/* Disable all parities using MFW command */
- if (dump && !qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_NO_MCP)) {
+ if (dump &&
+ !qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_NO_MCP)) {
parities_masked = !qed_mcp_mask_parities(p_hwfn, p_ptt, 1);
if (!parities_masked) {
DP_NOTICE(p_hwfn,
@@ -3661,9 +3973,9 @@ static enum dbg_status qed_grc_dump(struct qed_hwfn *p_hwfn,
/* Dump all regs */
if (qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_REGS)) {
- /* Dump all blocks except MCP */
bool block_enable[MAX_BLOCK_ID];
+ /* Dump all blocks except MCP */
for (i = 0; i < MAX_BLOCK_ID; i++)
block_enable[i] = true;
block_enable[BLOCK_MCP] = false;
@@ -3732,7 +4044,8 @@ static enum dbg_status qed_grc_dump(struct qed_hwfn *p_hwfn,
dump_buf + offset, dump);
/* Dump last section */
- offset += qed_dump_last_section(dump_buf, offset, dump);
+ offset += qed_dump_last_section(p_hwfn, dump_buf, offset, dump);
+
if (dump) {
/* Unstall storms */
if (qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_UNSTALL))
@@ -3763,19 +4076,20 @@ static u32 qed_idle_chk_dump_failure(struct qed_hwfn *p_hwfn,
const struct dbg_idle_chk_rule *rule,
u16 fail_entry_id, u32 *cond_reg_values)
{
- const union dbg_idle_chk_reg *regs = &((const union dbg_idle_chk_reg *)
- s_dbg_arrays
- [BIN_BUF_DBG_IDLE_CHK_REGS].
- ptr)[rule->reg_offset];
- const struct dbg_idle_chk_cond_reg *cond_regs = &regs[0].cond_reg;
struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
- struct dbg_idle_chk_result_hdr *hdr =
- (struct dbg_idle_chk_result_hdr *)dump_buf;
- const struct dbg_idle_chk_info_reg *info_regs =
- &regs[rule->num_cond_regs].info_reg;
- u32 next_reg_offset = 0, i, offset = 0;
+ const struct dbg_idle_chk_cond_reg *cond_regs;
+ const struct dbg_idle_chk_info_reg *info_regs;
+ u32 i, next_reg_offset = 0, offset = 0;
+ struct dbg_idle_chk_result_hdr *hdr;
+ const union dbg_idle_chk_reg *regs;
u8 reg_id;
+ hdr = (struct dbg_idle_chk_result_hdr *)dump_buf;
+ regs = &((const union dbg_idle_chk_reg *)
+ s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_REGS].ptr)[rule->reg_offset];
+ cond_regs = &regs[0].cond_reg;
+ info_regs = &regs[rule->num_cond_regs].info_reg;
+
/* Dump rule data */
if (dump) {
memset(hdr, 0, sizeof(*hdr));
@@ -3790,33 +4104,31 @@ static u32 qed_idle_chk_dump_failure(struct qed_hwfn *p_hwfn,
/* Dump condition register values */
for (reg_id = 0; reg_id < rule->num_cond_regs; reg_id++) {
const struct dbg_idle_chk_cond_reg *reg = &cond_regs[reg_id];
+ struct dbg_idle_chk_result_reg_hdr *reg_hdr;
- /* Write register header */
- if (dump) {
- struct dbg_idle_chk_result_reg_hdr *reg_hdr =
- (struct dbg_idle_chk_result_reg_hdr *)(dump_buf
- + offset);
- offset += IDLE_CHK_RESULT_REG_HDR_DWORDS;
- memset(reg_hdr, 0,
- sizeof(struct dbg_idle_chk_result_reg_hdr));
- reg_hdr->start_entry = reg->start_entry;
- reg_hdr->size = reg->entry_size;
- SET_FIELD(reg_hdr->data,
- DBG_IDLE_CHK_RESULT_REG_HDR_IS_MEM,
- reg->num_entries > 1 || reg->start_entry > 0
- ? 1 : 0);
- SET_FIELD(reg_hdr->data,
- DBG_IDLE_CHK_RESULT_REG_HDR_REG_ID, reg_id);
+ reg_hdr = (struct dbg_idle_chk_result_reg_hdr *)
+ (dump_buf + offset);
- /* Write register values */
- for (i = 0; i < reg_hdr->size;
- i++, next_reg_offset++, offset++)
- dump_buf[offset] =
- cond_reg_values[next_reg_offset];
- } else {
+ /* Write register header */
+ if (!dump) {
offset += IDLE_CHK_RESULT_REG_HDR_DWORDS +
reg->entry_size;
+ continue;
}
+
+ offset += IDLE_CHK_RESULT_REG_HDR_DWORDS;
+ memset(reg_hdr, 0, sizeof(*reg_hdr));
+ reg_hdr->start_entry = reg->start_entry;
+ reg_hdr->size = reg->entry_size;
+ SET_FIELD(reg_hdr->data,
+ DBG_IDLE_CHK_RESULT_REG_HDR_IS_MEM,
+ reg->num_entries > 1 || reg->start_entry > 0 ? 1 : 0);
+ SET_FIELD(reg_hdr->data,
+ DBG_IDLE_CHK_RESULT_REG_HDR_REG_ID, reg_id);
+
+ /* Write register values */
+ for (i = 0; i < reg_hdr->size; i++, next_reg_offset++, offset++)
+ dump_buf[offset] = cond_reg_values[next_reg_offset];
}
/* Dump info register values */
@@ -3824,12 +4136,12 @@ static u32 qed_idle_chk_dump_failure(struct qed_hwfn *p_hwfn,
const struct dbg_idle_chk_info_reg *reg = &info_regs[reg_id];
u32 block_id;
+ /* Check if register's block is in reset */
if (!dump) {
offset += IDLE_CHK_RESULT_REG_HDR_DWORDS + reg->size;
continue;
}
- /* Check if register's block is in reset */
block_id = GET_FIELD(reg->data, DBG_IDLE_CHK_INFO_REG_BLOCK_ID);
if (block_id >= MAX_BLOCK_ID) {
DP_NOTICE(p_hwfn, "Invalid block_id\n");
@@ -3837,47 +4149,50 @@ static u32 qed_idle_chk_dump_failure(struct qed_hwfn *p_hwfn,
}
if (!dev_data->block_in_reset[block_id]) {
- bool eval_mode = GET_FIELD(reg->mode.data,
- DBG_MODE_HDR_EVAL_MODE) > 0;
- bool mode_match = true;
+ struct dbg_idle_chk_result_reg_hdr *reg_hdr;
+ bool wide_bus, eval_mode, mode_match = true;
+ u16 modes_buf_offset;
+ u32 addr;
+
+ reg_hdr = (struct dbg_idle_chk_result_reg_hdr *)
+ (dump_buf + offset);
/* Check mode */
+ eval_mode = GET_FIELD(reg->mode.data,
+ DBG_MODE_HDR_EVAL_MODE) > 0;
if (eval_mode) {
- u16 modes_buf_offset =
- GET_FIELD(reg->mode.data,
- DBG_MODE_HDR_MODES_BUF_OFFSET);
+ modes_buf_offset =
+ GET_FIELD(reg->mode.data,
+ DBG_MODE_HDR_MODES_BUF_OFFSET);
mode_match =
qed_is_mode_match(p_hwfn,
&modes_buf_offset);
}
- if (mode_match) {
- u32 addr =
- GET_FIELD(reg->data,
- DBG_IDLE_CHK_INFO_REG_ADDRESS);
-
- /* Write register header */
- struct dbg_idle_chk_result_reg_hdr *reg_hdr =
- (struct dbg_idle_chk_result_reg_hdr *)
- (dump_buf + offset);
-
- offset += IDLE_CHK_RESULT_REG_HDR_DWORDS;
- hdr->num_dumped_info_regs++;
- memset(reg_hdr, 0, sizeof(*reg_hdr));
- reg_hdr->size = reg->size;
- SET_FIELD(reg_hdr->data,
- DBG_IDLE_CHK_RESULT_REG_HDR_REG_ID,
- rule->num_cond_regs + reg_id);
-
- /* Write register values */
- offset +=
- qed_grc_dump_addr_range(p_hwfn,
- p_ptt,
- dump_buf + offset,
- dump,
- addr,
- reg->size);
- }
+ if (!mode_match)
+ continue;
+
+ addr = GET_FIELD(reg->data,
+ DBG_IDLE_CHK_INFO_REG_ADDRESS);
+ wide_bus = GET_FIELD(reg->data,
+ DBG_IDLE_CHK_INFO_REG_WIDE_BUS);
+
+ /* Write register header */
+ offset += IDLE_CHK_RESULT_REG_HDR_DWORDS;
+ hdr->num_dumped_info_regs++;
+ memset(reg_hdr, 0, sizeof(*reg_hdr));
+ reg_hdr->size = reg->size;
+ SET_FIELD(reg_hdr->data,
+ DBG_IDLE_CHK_RESULT_REG_HDR_REG_ID,
+ rule->num_cond_regs + reg_id);
+
+ /* Write register values */
+ offset += qed_grc_dump_addr_range(p_hwfn,
+ p_ptt,
+ dump_buf + offset,
+ dump,
+ addr,
+ reg->size, wide_bus);
}
}
@@ -3898,6 +4213,7 @@ qed_idle_chk_dump_rule_entries(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
u8 reg_id;
*num_failing_rules = 0;
+
for (i = 0; i < num_input_rules; i++) {
const struct dbg_idle_chk_cond_reg *cond_regs;
const struct dbg_idle_chk_rule *rule;
@@ -3920,8 +4236,9 @@ qed_idle_chk_dump_rule_entries(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
*/
for (reg_id = 0; reg_id < rule->num_cond_regs && check_rule;
reg_id++) {
- u32 block_id = GET_FIELD(cond_regs[reg_id].data,
- DBG_IDLE_CHK_COND_REG_BLOCK_ID);
+ u32 block_id =
+ GET_FIELD(cond_regs[reg_id].data,
+ DBG_IDLE_CHK_COND_REG_BLOCK_ID);
if (block_id >= MAX_BLOCK_ID) {
DP_NOTICE(p_hwfn, "Invalid block_id\n");
@@ -3936,48 +4253,47 @@ qed_idle_chk_dump_rule_entries(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
if (!check_rule && dump)
continue;
- if (!dump) {
- u32 entry_dump_size =
- qed_idle_chk_dump_failure(p_hwfn,
- p_ptt,
- dump_buf + offset,
- false,
- rule->rule_id,
- rule,
- 0,
- NULL);
-
- offset += num_reg_entries * entry_dump_size;
- (*num_failing_rules) += num_reg_entries;
- continue;
- }
-
/* Go over all register entries (number of entries is the same
* for all condition registers).
*/
for (entry_id = 0; entry_id < num_reg_entries; entry_id++) {
- /* Read current entry of all condition registers */
u32 next_reg_offset = 0;
+ if (!dump) {
+ offset += qed_idle_chk_dump_failure(p_hwfn,
+ p_ptt,
+ dump_buf + offset,
+ false,
+ rule->rule_id,
+ rule,
+ entry_id,
+ NULL);
+ (*num_failing_rules)++;
+ break;
+ }
+
+ /* Read current entry of all condition registers */
for (reg_id = 0; reg_id < rule->num_cond_regs;
reg_id++) {
const struct dbg_idle_chk_cond_reg *reg =
- &cond_regs[reg_id];
+ &cond_regs[reg_id];
+ u32 padded_entry_size, addr;
+ bool wide_bus;
- /* Find GRC address (if it's a memory,the
+ /* Find GRC address (if it's a memory, the
* address of the specific entry is calculated).
*/
- u32 addr =
+ addr = GET_FIELD(reg->data,
+ DBG_IDLE_CHK_COND_REG_ADDRESS);
+ wide_bus =
GET_FIELD(reg->data,
- DBG_IDLE_CHK_COND_REG_ADDRESS);
-
+ DBG_IDLE_CHK_COND_REG_WIDE_BUS);
if (reg->num_entries > 1 ||
reg->start_entry > 0) {
- u32 padded_entry_size =
- reg->entry_size > 1 ?
- roundup_pow_of_two(reg->entry_size) :
- 1;
-
+ padded_entry_size =
+ reg->entry_size > 1 ?
+ roundup_pow_of_two(reg->entry_size)
+ : 1;
addr += (reg->start_entry + entry_id) *
padded_entry_size;
}
@@ -3991,28 +4307,27 @@ qed_idle_chk_dump_rule_entries(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
}
next_reg_offset +=
- qed_grc_dump_addr_range(p_hwfn,
- p_ptt,
+ qed_grc_dump_addr_range(p_hwfn, p_ptt,
cond_reg_values +
next_reg_offset,
dump, addr,
- reg->entry_size);
+ reg->entry_size,
+ wide_bus);
}
- /* Call rule's condition function - a return value of
- * true indicates failure.
+ /* Call rule condition function.
+ * If returns true, it's a failure.
*/
- if ((*cond_arr[rule->cond_id])(cond_reg_values,
- imm_values)) {
- offset +=
- qed_idle_chk_dump_failure(p_hwfn,
- p_ptt,
- dump_buf + offset,
- dump,
- rule->rule_id,
- rule,
- entry_id,
- cond_reg_values);
+ if ((*cond_arr[rule->cond_id]) (cond_reg_values,
+ imm_values)) {
+ offset += qed_idle_chk_dump_failure(p_hwfn,
+ p_ptt,
+ dump_buf + offset,
+ dump,
+ rule->rule_id,
+ rule,
+ entry_id,
+ cond_reg_values);
(*num_failing_rules)++;
break;
}
@@ -4028,8 +4343,8 @@ qed_idle_chk_dump_rule_entries(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
static u32 qed_idle_chk_dump(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, u32 *dump_buf, bool dump)
{
- u32 offset = 0, input_offset = 0, num_failing_rules = 0;
- u32 num_failing_rules_offset;
+ u32 num_failing_rules_offset, offset = 0, input_offset = 0;
+ u32 num_failing_rules = 0;
/* Dump global params */
offset += qed_dump_common_global_params(p_hwfn,
@@ -4042,29 +4357,29 @@ static u32 qed_idle_chk_dump(struct qed_hwfn *p_hwfn,
offset += qed_dump_section_hdr(dump_buf + offset, dump, "idle_chk", 1);
num_failing_rules_offset = offset;
offset += qed_dump_num_param(dump_buf + offset, dump, "num_rules", 0);
+
while (input_offset <
s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_RULES].size_in_dwords) {
const struct dbg_idle_chk_cond_hdr *cond_hdr =
(const struct dbg_idle_chk_cond_hdr *)
&s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_RULES].ptr
[input_offset++];
- bool eval_mode = GET_FIELD(cond_hdr->mode.data,
- DBG_MODE_HDR_EVAL_MODE) > 0;
- bool mode_match = true;
+ bool eval_mode, mode_match = true;
+ u32 curr_failing_rules;
+ u16 modes_buf_offset;
/* Check mode */
+ eval_mode = GET_FIELD(cond_hdr->mode.data,
+ DBG_MODE_HDR_EVAL_MODE) > 0;
if (eval_mode) {
- u16 modes_buf_offset =
+ modes_buf_offset =
GET_FIELD(cond_hdr->mode.data,
DBG_MODE_HDR_MODES_BUF_OFFSET);
-
mode_match = qed_is_mode_match(p_hwfn,
&modes_buf_offset);
}
if (mode_match) {
- u32 curr_failing_rules;
-
offset +=
qed_idle_chk_dump_rule_entries(p_hwfn,
p_ptt,
@@ -4086,10 +4401,13 @@ static u32 qed_idle_chk_dump(struct qed_hwfn *p_hwfn,
qed_dump_num_param(dump_buf + num_failing_rules_offset,
dump, "num_rules", num_failing_rules);
+ /* Dump last section */
+ offset += qed_dump_last_section(p_hwfn, dump_buf, offset, dump);
+
return offset;
}
-/* Finds the meta data image in NVRAM. */
+/* Finds the meta data image in NVRAM */
static enum dbg_status qed_find_nvram_image(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 image_type,
@@ -4098,16 +4416,16 @@ static enum dbg_status qed_find_nvram_image(struct qed_hwfn *p_hwfn,
{
u32 ret_mcp_resp, ret_mcp_param, ret_txn_size;
struct mcp_file_att file_att;
+ int nvm_result;
/* Call NVRAM get file command */
- int nvm_result = qed_mcp_nvm_rd_cmd(p_hwfn,
- p_ptt,
- DRV_MSG_CODE_NVM_GET_FILE_ATT,
- image_type,
- &ret_mcp_resp,
- &ret_mcp_param,
- &ret_txn_size,
- (u32 *)&file_att);
+ nvm_result = qed_mcp_nvm_rd_cmd(p_hwfn,
+ p_ptt,
+ DRV_MSG_CODE_NVM_GET_FILE_ATT,
+ image_type,
+ &ret_mcp_resp,
+ &ret_mcp_param,
+ &ret_txn_size, (u32 *)&file_att);
/* Check response */
if (nvm_result ||
@@ -4117,6 +4435,7 @@ static enum dbg_status qed_find_nvram_image(struct qed_hwfn *p_hwfn,
/* Update return values */
*nvram_offset_bytes = file_att.nvm_start_addr;
*nvram_size_bytes = file_att.len;
+
DP_VERBOSE(p_hwfn,
QED_MSG_DEBUG,
"find_nvram_image: found NVRAM image of type %d in NVRAM offset %d bytes with size %d bytes\n",
@@ -4125,22 +4444,25 @@ static enum dbg_status qed_find_nvram_image(struct qed_hwfn *p_hwfn,
/* Check alignment */
if (*nvram_size_bytes & 0x3)
return DBG_STATUS_NON_ALIGNED_NVRAM_IMAGE;
+
return DBG_STATUS_OK;
}
+/* Reads data from NVRAM */
static enum dbg_status qed_nvram_read(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 nvram_offset_bytes,
u32 nvram_size_bytes, u32 *ret_buf)
{
- u32 ret_mcp_resp, ret_mcp_param, ret_read_size;
- u32 bytes_to_copy, read_offset = 0;
+ u32 ret_mcp_resp, ret_mcp_param, ret_read_size, bytes_to_copy;
s32 bytes_left = nvram_size_bytes;
+ u32 read_offset = 0;
DP_VERBOSE(p_hwfn,
QED_MSG_DEBUG,
"nvram_read: reading image of size %d bytes from NVRAM\n",
nvram_size_bytes);
+
do {
bytes_to_copy =
(bytes_left >
@@ -4155,8 +4477,7 @@ static enum dbg_status qed_nvram_read(struct qed_hwfn *p_hwfn,
DRV_MB_PARAM_NVM_LEN_SHIFT),
&ret_mcp_resp, &ret_mcp_param,
&ret_read_size,
- (u32 *)((u8 *)ret_buf +
- read_offset)) != 0)
+ (u32 *)((u8 *)ret_buf + read_offset)))
return DBG_STATUS_NVRAM_READ_FAILED;
/* Check response */
@@ -4172,24 +4493,20 @@ static enum dbg_status qed_nvram_read(struct qed_hwfn *p_hwfn,
}
/* Get info on the MCP Trace data in the scratchpad:
- * - trace_data_grc_addr - the GRC address of the trace data
- * - trace_data_size_bytes - the size in bytes of the MCP Trace data (without
- * the header)
+ * - trace_data_grc_addr (OUT): trace data GRC address in bytes
+ * - trace_data_size (OUT): trace data size in bytes (without the header)
*/
static enum dbg_status qed_mcp_trace_get_data_info(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 *trace_data_grc_addr,
- u32 *trace_data_size_bytes)
+ u32 *trace_data_size)
{
- /* Read MCP trace section offsize structure from MCP scratchpad */
- u32 spad_trace_offsize = qed_rd(p_hwfn,
- p_ptt,
- MCP_SPAD_TRACE_OFFSIZE_ADDR);
- u32 signature;
+ u32 spad_trace_offsize, signature;
- /* Extract MCP trace section GRC address from offsize structure (within
- * scratchpad).
- */
+ /* Read trace section offsize structure from MCP scratchpad */
+ spad_trace_offsize = qed_rd(p_hwfn, p_ptt, MCP_SPAD_TRACE_OFFSIZE_ADDR);
+
+ /* Extract trace section address from offsize (in scratchpad) */
*trace_data_grc_addr =
MCP_REG_SCRATCH + SECTION_OFFSET(spad_trace_offsize);
@@ -4197,42 +4514,41 @@ static enum dbg_status qed_mcp_trace_get_data_info(struct qed_hwfn *p_hwfn,
signature = qed_rd(p_hwfn, p_ptt,
*trace_data_grc_addr +
offsetof(struct mcp_trace, signature));
+
if (signature != MFW_TRACE_SIGNATURE)
return DBG_STATUS_INVALID_TRACE_SIGNATURE;
/* Read trace size from MCP trace section */
- *trace_data_size_bytes = qed_rd(p_hwfn,
- p_ptt,
- *trace_data_grc_addr +
- offsetof(struct mcp_trace, size));
+ *trace_data_size = qed_rd(p_hwfn,
+ p_ptt,
+ *trace_data_grc_addr +
+ offsetof(struct mcp_trace, size));
+
return DBG_STATUS_OK;
}
-/* Reads MCP trace meta data image from NVRAM.
- * - running_bundle_id (OUT) - the running bundle ID (invalid when loaded from
- * file)
- * - trace_meta_offset_bytes (OUT) - the NVRAM offset in bytes in which the MCP
- * Trace meta data starts (invalid when loaded from file)
- * - trace_meta_size_bytes (OUT) - the size in bytes of the MCP Trace meta data
+/* Reads MCP trace meta data image from NVRAM
+ * - running_bundle_id (OUT): running bundle ID (invalid when loaded from file)
+ * - trace_meta_offset (OUT): trace meta offset in NVRAM in bytes (invalid when
+ * loaded from file).
+ * - trace_meta_size (OUT): size in bytes of the trace meta data.
*/
static enum dbg_status qed_mcp_trace_get_meta_info(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 trace_data_size_bytes,
u32 *running_bundle_id,
- u32 *trace_meta_offset_bytes,
- u32 *trace_meta_size_bytes)
+ u32 *trace_meta_offset,
+ u32 *trace_meta_size)
{
+ u32 spad_trace_offsize, nvram_image_type, running_mfw_addr;
+
/* Read MCP trace section offsize structure from MCP scratchpad */
- u32 spad_trace_offsize = qed_rd(p_hwfn,
- p_ptt,
- MCP_SPAD_TRACE_OFFSIZE_ADDR);
+ spad_trace_offsize = qed_rd(p_hwfn, p_ptt, MCP_SPAD_TRACE_OFFSIZE_ADDR);
/* Find running bundle ID */
- u32 running_mfw_addr =
+ running_mfw_addr =
MCP_REG_SCRATCH + SECTION_OFFSET(spad_trace_offsize) +
QED_SECTION_SIZE(spad_trace_offsize) + trace_data_size_bytes;
- u32 nvram_image_type;
-
*running_bundle_id = qed_rd(p_hwfn, p_ptt, running_mfw_addr);
if (*running_bundle_id > 1)
return DBG_STATUS_INVALID_NVRAM_BUNDLE;
@@ -4241,40 +4557,33 @@ static enum dbg_status qed_mcp_trace_get_meta_info(struct qed_hwfn *p_hwfn,
nvram_image_type =
(*running_bundle_id ==
DIR_ID_1) ? NVM_TYPE_MFW_TRACE1 : NVM_TYPE_MFW_TRACE2;
-
return qed_find_nvram_image(p_hwfn,
p_ptt,
nvram_image_type,
- trace_meta_offset_bytes,
- trace_meta_size_bytes);
+ trace_meta_offset, trace_meta_size);
}
-/* Reads the MCP Trace meta data (from NVRAM or buffer) into the specified
- * buffer.
- */
+/* Reads the MCP Trace meta data from NVRAM into the specified buffer */
static enum dbg_status qed_mcp_trace_read_meta(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 nvram_offset_in_bytes,
u32 size_in_bytes, u32 *buf)
{
- u8 *byte_buf = (u8 *)buf;
- u8 modules_num, i;
+ u8 modules_num, module_len, i, *byte_buf = (u8 *)buf;
+ enum dbg_status status;
u32 signature;
/* Read meta data from NVRAM */
- enum dbg_status status = qed_nvram_read(p_hwfn,
- p_ptt,
- nvram_offset_in_bytes,
- size_in_bytes,
- buf);
-
+ status = qed_nvram_read(p_hwfn,
+ p_ptt,
+ nvram_offset_in_bytes, size_in_bytes, buf);
if (status != DBG_STATUS_OK)
return status;
/* Extract and check first signature */
signature = qed_read_unaligned_dword(byte_buf);
- byte_buf += sizeof(u32);
- if (signature != MCP_TRACE_META_IMAGE_SIGNATURE)
+ byte_buf += sizeof(signature);
+ if (signature != NVM_MAGIC_VALUE)
return DBG_STATUS_INVALID_TRACE_SIGNATURE;
/* Extract number of modules */
@@ -4282,16 +4591,16 @@ static enum dbg_status qed_mcp_trace_read_meta(struct qed_hwfn *p_hwfn,
/* Skip all modules */
for (i = 0; i < modules_num; i++) {
- u8 module_len = *(byte_buf++);
-
+ module_len = *(byte_buf++);
byte_buf += module_len;
}
/* Extract and check second signature */
signature = qed_read_unaligned_dword(byte_buf);
- byte_buf += sizeof(u32);
- if (signature != MCP_TRACE_META_IMAGE_SIGNATURE)
+ byte_buf += sizeof(signature);
+ if (signature != NVM_MAGIC_VALUE)
return DBG_STATUS_INVALID_TRACE_SIGNATURE;
+
return DBG_STATUS_OK;
}
@@ -4308,10 +4617,10 @@ static enum dbg_status qed_mcp_trace_dump(struct qed_hwfn *p_hwfn,
bool mcp_access;
int halted = 0;
- mcp_access = !qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_NO_MCP);
-
*num_dumped_dwords = 0;
+ mcp_access = !qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_NO_MCP);
+
/* Get trace data info */
status = qed_mcp_trace_get_data_info(p_hwfn,
p_ptt,
@@ -4328,7 +4637,7 @@ static enum dbg_status qed_mcp_trace_dump(struct qed_hwfn *p_hwfn,
dump, "dump-type", "mcp-trace");
/* Halt MCP while reading from scratchpad so the read data will be
- * consistent if halt fails, MCP trace is taken anyway, with a small
+ * consistent. if halt fails, MCP trace is taken anyway, with a small
* risk that it may be corrupt.
*/
if (dump && mcp_access) {
@@ -4339,8 +4648,8 @@ static enum dbg_status qed_mcp_trace_dump(struct qed_hwfn *p_hwfn,
/* Find trace data size */
trace_data_size_dwords =
- DIV_ROUND_UP(trace_data_size_bytes + sizeof(struct mcp_trace),
- BYTES_IN_DWORD);
+ DIV_ROUND_UP(trace_data_size_bytes + sizeof(struct mcp_trace),
+ BYTES_IN_DWORD);
/* Dump trace data section header and param */
offset += qed_dump_section_hdr(dump_buf + offset,
@@ -4354,17 +4663,17 @@ static enum dbg_status qed_mcp_trace_dump(struct qed_hwfn *p_hwfn,
dump_buf + offset,
dump,
BYTES_TO_DWORDS(trace_data_grc_addr),
- trace_data_size_dwords);
+ trace_data_size_dwords, false);
/* Resume MCP (only if halt succeeded) */
- if (halted && qed_mcp_resume(p_hwfn, p_ptt) != 0)
+ if (halted && qed_mcp_resume(p_hwfn, p_ptt))
DP_NOTICE(p_hwfn, "Failed to resume MCP after halt!\n");
/* Dump trace meta section header */
offset += qed_dump_section_hdr(dump_buf + offset,
dump, "mcp_trace_meta", 1);
- /* Read trace meta info */
+ /* Read trace meta info (trace_meta_size_bytes is dword-aligned) */
if (mcp_access) {
status = qed_mcp_trace_get_meta_info(p_hwfn,
p_ptt,
@@ -4391,6 +4700,9 @@ static enum dbg_status qed_mcp_trace_dump(struct qed_hwfn *p_hwfn,
if (status == DBG_STATUS_OK)
offset += trace_meta_size_dwords;
+ /* Dump last section */
+ offset += qed_dump_last_section(p_hwfn, dump_buf, offset, dump);
+
*num_dumped_dwords = offset;
/* If no mcp access, indicate that the dump doesn't contain the meta
@@ -4405,7 +4717,7 @@ static enum dbg_status qed_reg_fifo_dump(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
bool dump, u32 *num_dumped_dwords)
{
- u32 offset = 0, dwords_read, size_param_offset;
+ u32 dwords_read, size_param_offset, offset = 0;
bool fifo_has_data;
*num_dumped_dwords = 0;
@@ -4417,8 +4729,8 @@ static enum dbg_status qed_reg_fifo_dump(struct qed_hwfn *p_hwfn,
offset += qed_dump_str_param(dump_buf + offset,
dump, "dump-type", "reg-fifo");
- /* Dump fifo data section header and param. The size param is 0 for now,
- * and is overwritten after reading the FIFO.
+ /* Dump fifo data section header and param. The size param is 0 for
+ * now, and is overwritten after reading the FIFO.
*/
offset += qed_dump_section_hdr(dump_buf + offset,
dump, "reg_fifo_data", 1);
@@ -4430,8 +4742,7 @@ static enum dbg_status qed_reg_fifo_dump(struct qed_hwfn *p_hwfn,
* test how much data is available, except for reading it.
*/
offset += REG_FIFO_DEPTH_DWORDS;
- *num_dumped_dwords = offset;
- return DBG_STATUS_OK;
+ goto out;
}
fifo_has_data = qed_rd(p_hwfn, p_ptt,
@@ -4456,8 +4767,12 @@ static enum dbg_status qed_reg_fifo_dump(struct qed_hwfn *p_hwfn,
qed_dump_num_param(dump_buf + size_param_offset, dump, "size",
dwords_read);
+out:
+ /* Dump last section */
+ offset += qed_dump_last_section(p_hwfn, dump_buf, offset, dump);
*num_dumped_dwords = offset;
+
return DBG_STATUS_OK;
}
@@ -4467,7 +4782,7 @@ static enum dbg_status qed_igu_fifo_dump(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
bool dump, u32 *num_dumped_dwords)
{
- u32 offset = 0, dwords_read, size_param_offset;
+ u32 dwords_read, size_param_offset, offset = 0;
bool fifo_has_data;
*num_dumped_dwords = 0;
@@ -4479,8 +4794,8 @@ static enum dbg_status qed_igu_fifo_dump(struct qed_hwfn *p_hwfn,
offset += qed_dump_str_param(dump_buf + offset,
dump, "dump-type", "igu-fifo");
- /* Dump fifo data section header and param. The size param is 0 for now,
- * and is overwritten after reading the FIFO.
+ /* Dump fifo data section header and param. The size param is 0 for
+ * now, and is overwritten after reading the FIFO.
*/
offset += qed_dump_section_hdr(dump_buf + offset,
dump, "igu_fifo_data", 1);
@@ -4492,8 +4807,7 @@ static enum dbg_status qed_igu_fifo_dump(struct qed_hwfn *p_hwfn,
* test how much data is available, except for reading it.
*/
offset += IGU_FIFO_DEPTH_DWORDS;
- *num_dumped_dwords = offset;
- return DBG_STATUS_OK;
+ goto out;
}
fifo_has_data = qed_rd(p_hwfn, p_ptt,
@@ -4519,8 +4833,12 @@ static enum dbg_status qed_igu_fifo_dump(struct qed_hwfn *p_hwfn,
qed_dump_num_param(dump_buf + size_param_offset, dump, "size",
dwords_read);
+out:
+ /* Dump last section */
+ offset += qed_dump_last_section(p_hwfn, dump_buf, offset, dump);
*num_dumped_dwords = offset;
+
return DBG_STATUS_OK;
}
@@ -4531,7 +4849,7 @@ static enum dbg_status qed_protection_override_dump(struct qed_hwfn *p_hwfn,
bool dump,
u32 *num_dumped_dwords)
{
- u32 offset = 0, size_param_offset, override_window_dwords;
+ u32 size_param_offset, override_window_dwords, offset = 0;
*num_dumped_dwords = 0;
@@ -4542,8 +4860,8 @@ static enum dbg_status qed_protection_override_dump(struct qed_hwfn *p_hwfn,
offset += qed_dump_str_param(dump_buf + offset,
dump, "dump-type", "protection-override");
- /* Dump data section header and param. The size param is 0 for now, and
- * is overwritten after reading the data.
+ /* Dump data section header and param. The size param is 0 for now,
+ * and is overwritten after reading the data.
*/
offset += qed_dump_section_hdr(dump_buf + offset,
dump, "protection_override_data", 1);
@@ -4552,8 +4870,7 @@ static enum dbg_status qed_protection_override_dump(struct qed_hwfn *p_hwfn,
if (!dump) {
offset += PROTECTION_OVERRIDE_DEPTH_DWORDS;
- *num_dumped_dwords = offset;
- return DBG_STATUS_OK;
+ goto out;
}
/* Add override window info to buffer */
@@ -4569,8 +4886,12 @@ static enum dbg_status qed_protection_override_dump(struct qed_hwfn *p_hwfn,
offset += override_window_dwords;
qed_dump_num_param(dump_buf + size_param_offset, dump, "size",
override_window_dwords);
+out:
+ /* Dump last section */
+ offset += qed_dump_last_section(p_hwfn, dump_buf, offset, dump);
*num_dumped_dwords = offset;
+
return DBG_STATUS_OK;
}
@@ -4593,11 +4914,14 @@ static u32 qed_fw_asserts_dump(struct qed_hwfn *p_hwfn,
dump_buf + offset, dump, 1);
offset += qed_dump_str_param(dump_buf + offset,
dump, "dump-type", "fw-asserts");
+
+ /* Find Storm dump size */
for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++) {
u32 fw_asserts_section_addr, next_list_idx_addr, next_list_idx;
+ struct storm_defs *storm = &s_storm_defs[storm_id];
u32 last_list_idx, addr;
- if (dev_data->block_in_reset[s_storm_defs[storm_id].block_id])
+ if (dev_data->block_in_reset[storm->block_id])
continue;
/* Read FW info for the current Storm */
@@ -4606,26 +4930,26 @@ static u32 qed_fw_asserts_dump(struct qed_hwfn *p_hwfn,
asserts = &fw_info.fw_asserts_section;
/* Dump FW Asserts section header and params */
- storm_letter_str[0] = s_storm_defs[storm_id].letter;
- offset += qed_dump_section_hdr(dump_buf + offset, dump,
- "fw_asserts", 2);
- offset += qed_dump_str_param(dump_buf + offset, dump, "storm",
- storm_letter_str);
- offset += qed_dump_num_param(dump_buf + offset, dump, "size",
+ storm_letter_str[0] = storm->letter;
+ offset += qed_dump_section_hdr(dump_buf + offset,
+ dump, "fw_asserts", 2);
+ offset += qed_dump_str_param(dump_buf + offset,
+ dump, "storm", storm_letter_str);
+ offset += qed_dump_num_param(dump_buf + offset,
+ dump,
+ "size",
asserts->list_element_dword_size);
+ /* Read and dump FW Asserts data */
if (!dump) {
offset += asserts->list_element_dword_size;
continue;
}
- /* Read and dump FW Asserts data */
- fw_asserts_section_addr =
- s_storm_defs[storm_id].sem_fast_mem_addr +
+ fw_asserts_section_addr = storm->sem_fast_mem_addr +
SEM_FAST_REG_INT_RAM +
RAM_LINES_TO_BYTES(asserts->section_ram_line_offset);
- next_list_idx_addr =
- fw_asserts_section_addr +
+ next_list_idx_addr = fw_asserts_section_addr +
DWORDS_TO_BYTES(asserts->list_next_index_dword_offset);
next_list_idx = qed_rd(p_hwfn, p_ptt, next_list_idx_addr);
last_list_idx = (next_list_idx > 0
@@ -4638,11 +4962,13 @@ static u32 qed_fw_asserts_dump(struct qed_hwfn *p_hwfn,
qed_grc_dump_addr_range(p_hwfn, p_ptt,
dump_buf + offset,
dump, addr,
- asserts->list_element_dword_size);
+ asserts->list_element_dword_size,
+ false);
}
/* Dump last section */
- offset += qed_dump_section_hdr(dump_buf + offset, dump, "last", 0);
+ offset += qed_dump_last_section(p_hwfn, dump_buf, offset, dump);
+
return offset;
}
@@ -4650,10 +4976,10 @@ static u32 qed_fw_asserts_dump(struct qed_hwfn *p_hwfn,
enum dbg_status qed_dbg_set_bin_ptr(const u8 * const bin_ptr)
{
- /* Convert binary data to debug arrays */
struct bin_buffer_hdr *buf_array = (struct bin_buffer_hdr *)bin_ptr;
u8 buf_id;
+ /* convert binary data to debug arrays */
for (buf_id = 0; buf_id < MAX_BIN_DBG_BUFFER_TYPE; buf_id++) {
s_dbg_arrays[buf_id].ptr =
(u32 *)(bin_ptr + buf_array[buf_id].offset);
@@ -4682,14 +5008,17 @@ enum dbg_status qed_dbg_grc_get_dump_buf_size(struct qed_hwfn *p_hwfn,
enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt);
*buf_size = 0;
+
if (status != DBG_STATUS_OK)
return status;
+
if (!s_dbg_arrays[BIN_BUF_DBG_MODE_TREE].ptr ||
!s_dbg_arrays[BIN_BUF_DBG_DUMP_REG].ptr ||
!s_dbg_arrays[BIN_BUF_DBG_DUMP_MEM].ptr ||
!s_dbg_arrays[BIN_BUF_DBG_ATTN_BLOCKS].ptr ||
!s_dbg_arrays[BIN_BUF_DBG_ATTN_REGS].ptr)
return DBG_STATUS_DBG_ARRAY_NOT_SET;
+
return qed_grc_dump(p_hwfn, p_ptt, NULL, false, buf_size);
}
@@ -4702,12 +5031,14 @@ enum dbg_status qed_dbg_grc_dump(struct qed_hwfn *p_hwfn,
u32 needed_buf_size_in_dwords;
enum dbg_status status;
- status = qed_dbg_grc_get_dump_buf_size(p_hwfn, p_ptt,
- &needed_buf_size_in_dwords);
-
*num_dumped_dwords = 0;
+
+ status = qed_dbg_grc_get_dump_buf_size(p_hwfn,
+ p_ptt,
+ &needed_buf_size_in_dwords);
if (status != DBG_STATUS_OK)
return status;
+
if (buf_size_in_dwords < needed_buf_size_in_dwords)
return DBG_STATUS_DUMP_BUF_TOO_SMALL;
@@ -4724,25 +5055,31 @@ enum dbg_status qed_dbg_idle_chk_get_dump_buf_size(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 *buf_size)
{
- enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt);
struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
+ struct idle_chk_data *idle_chk;
+ enum dbg_status status;
+ idle_chk = &dev_data->idle_chk;
*buf_size = 0;
+
+ status = qed_dbg_dev_init(p_hwfn, p_ptt);
if (status != DBG_STATUS_OK)
return status;
+
if (!s_dbg_arrays[BIN_BUF_DBG_MODE_TREE].ptr ||
!s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_REGS].ptr ||
!s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_IMMS].ptr ||
!s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_RULES].ptr)
return DBG_STATUS_DBG_ARRAY_NOT_SET;
- if (!dev_data->idle_chk.buf_size_set) {
- dev_data->idle_chk.buf_size = qed_idle_chk_dump(p_hwfn,
- p_ptt,
- NULL, false);
- dev_data->idle_chk.buf_size_set = true;
+
+ if (!idle_chk->buf_size_set) {
+ idle_chk->buf_size = qed_idle_chk_dump(p_hwfn,
+ p_ptt, NULL, false);
+ idle_chk->buf_size_set = true;
}
- *buf_size = dev_data->idle_chk.buf_size;
+ *buf_size = idle_chk->buf_size;
+
return DBG_STATUS_OK;
}
@@ -4755,12 +5092,14 @@ enum dbg_status qed_dbg_idle_chk_dump(struct qed_hwfn *p_hwfn,
u32 needed_buf_size_in_dwords;
enum dbg_status status;
- status = qed_dbg_idle_chk_get_dump_buf_size(p_hwfn, p_ptt,
- &needed_buf_size_in_dwords);
-
*num_dumped_dwords = 0;
+
+ status = qed_dbg_idle_chk_get_dump_buf_size(p_hwfn,
+ p_ptt,
+ &needed_buf_size_in_dwords);
if (status != DBG_STATUS_OK)
return status;
+
if (buf_size_in_dwords < needed_buf_size_in_dwords)
return DBG_STATUS_DUMP_BUF_TOO_SMALL;
@@ -4783,8 +5122,10 @@ enum dbg_status qed_dbg_mcp_trace_get_dump_buf_size(struct qed_hwfn *p_hwfn,
enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt);
*buf_size = 0;
+
if (status != DBG_STATUS_OK)
return status;
+
return qed_mcp_trace_dump(p_hwfn, p_ptt, NULL, false, buf_size);
}
@@ -4797,13 +5138,12 @@ enum dbg_status qed_dbg_mcp_trace_dump(struct qed_hwfn *p_hwfn,
u32 needed_buf_size_in_dwords;
enum dbg_status status;
- /* validate buffer size */
status =
- qed_dbg_mcp_trace_get_dump_buf_size(p_hwfn, p_ptt,
- &needed_buf_size_in_dwords);
-
- if (status != DBG_STATUS_OK &&
- status != DBG_STATUS_NVRAM_GET_IMAGE_FAILED)
+ qed_dbg_mcp_trace_get_dump_buf_size(p_hwfn,
+ p_ptt,
+ &needed_buf_size_in_dwords);
+ if (status != DBG_STATUS_OK && status !=
+ DBG_STATUS_NVRAM_GET_IMAGE_FAILED)
return status;
if (buf_size_in_dwords < needed_buf_size_in_dwords)
@@ -4829,8 +5169,10 @@ enum dbg_status qed_dbg_reg_fifo_get_dump_buf_size(struct qed_hwfn *p_hwfn,
enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt);
*buf_size = 0;
+
if (status != DBG_STATUS_OK)
return status;
+
return qed_reg_fifo_dump(p_hwfn, p_ptt, NULL, false, buf_size);
}
@@ -4843,12 +5185,14 @@ enum dbg_status qed_dbg_reg_fifo_dump(struct qed_hwfn *p_hwfn,
u32 needed_buf_size_in_dwords;
enum dbg_status status;
- status = qed_dbg_reg_fifo_get_dump_buf_size(p_hwfn, p_ptt,
- &needed_buf_size_in_dwords);
-
*num_dumped_dwords = 0;
+
+ status = qed_dbg_reg_fifo_get_dump_buf_size(p_hwfn,
+ p_ptt,
+ &needed_buf_size_in_dwords);
if (status != DBG_STATUS_OK)
return status;
+
if (buf_size_in_dwords < needed_buf_size_in_dwords)
return DBG_STATUS_DUMP_BUF_TOO_SMALL;
@@ -4871,8 +5215,10 @@ enum dbg_status qed_dbg_igu_fifo_get_dump_buf_size(struct qed_hwfn *p_hwfn,
enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt);
*buf_size = 0;
+
if (status != DBG_STATUS_OK)
return status;
+
return qed_igu_fifo_dump(p_hwfn, p_ptt, NULL, false, buf_size);
}
@@ -4885,12 +5231,14 @@ enum dbg_status qed_dbg_igu_fifo_dump(struct qed_hwfn *p_hwfn,
u32 needed_buf_size_in_dwords;
enum dbg_status status;
- status = qed_dbg_igu_fifo_get_dump_buf_size(p_hwfn, p_ptt,
- &needed_buf_size_in_dwords);
-
*num_dumped_dwords = 0;
+
+ status = qed_dbg_igu_fifo_get_dump_buf_size(p_hwfn,
+ p_ptt,
+ &needed_buf_size_in_dwords);
if (status != DBG_STATUS_OK)
return status;
+
if (buf_size_in_dwords < needed_buf_size_in_dwords)
return DBG_STATUS_DUMP_BUF_TOO_SMALL;
@@ -4913,8 +5261,10 @@ qed_dbg_protection_override_get_dump_buf_size(struct qed_hwfn *p_hwfn,
enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt);
*buf_size = 0;
+
if (status != DBG_STATUS_OK)
return status;
+
return qed_protection_override_dump(p_hwfn,
p_ptt, NULL, false, buf_size);
}
@@ -4925,15 +5275,18 @@ enum dbg_status qed_dbg_protection_override_dump(struct qed_hwfn *p_hwfn,
u32 buf_size_in_dwords,
u32 *num_dumped_dwords)
{
- u32 needed_buf_size_in_dwords;
+ u32 needed_buf_size_in_dwords, *p_size = &needed_buf_size_in_dwords;
enum dbg_status status;
- status = qed_dbg_protection_override_get_dump_buf_size(p_hwfn, p_ptt,
- &needed_buf_size_in_dwords);
-
*num_dumped_dwords = 0;
+
+ status =
+ qed_dbg_protection_override_get_dump_buf_size(p_hwfn,
+ p_ptt,
+ p_size);
if (status != DBG_STATUS_OK)
return status;
+
if (buf_size_in_dwords < needed_buf_size_in_dwords)
return DBG_STATUS_DUMP_BUF_TOO_SMALL;
@@ -4958,12 +5311,15 @@ enum dbg_status qed_dbg_fw_asserts_get_dump_buf_size(struct qed_hwfn *p_hwfn,
enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt);
*buf_size = 0;
+
if (status != DBG_STATUS_OK)
return status;
/* Update reset state */
qed_update_blocks_reset_state(p_hwfn, p_ptt);
+
*buf_size = qed_fw_asserts_dump(p_hwfn, p_ptt, NULL, false);
+
return DBG_STATUS_OK;
}
@@ -4973,24 +5329,108 @@ enum dbg_status qed_dbg_fw_asserts_dump(struct qed_hwfn *p_hwfn,
u32 buf_size_in_dwords,
u32 *num_dumped_dwords)
{
- u32 needed_buf_size_in_dwords;
+ u32 needed_buf_size_in_dwords, *p_size = &needed_buf_size_in_dwords;
enum dbg_status status;
- status = qed_dbg_fw_asserts_get_dump_buf_size(p_hwfn, p_ptt,
- &needed_buf_size_in_dwords);
-
*num_dumped_dwords = 0;
+
+ status =
+ qed_dbg_fw_asserts_get_dump_buf_size(p_hwfn,
+ p_ptt,
+ p_size);
if (status != DBG_STATUS_OK)
return status;
+
if (buf_size_in_dwords < needed_buf_size_in_dwords)
return DBG_STATUS_DUMP_BUF_TOO_SMALL;
*num_dumped_dwords = qed_fw_asserts_dump(p_hwfn, p_ptt, dump_buf, true);
+
+ /* Revert GRC params to their default */
+ qed_dbg_grc_set_params_default(p_hwfn);
+
+ return DBG_STATUS_OK;
+}
+
+enum dbg_status qed_dbg_read_attn(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ enum block_id block_id,
+ enum dbg_attn_type attn_type,
+ bool clear_status,
+ struct dbg_attn_block_result *results)
+{
+ enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt);
+ u8 reg_idx, num_attn_regs, num_result_regs = 0;
+ const struct dbg_attn_reg *attn_reg_arr;
+
+ if (status != DBG_STATUS_OK)
+ return status;
+
+ if (!s_dbg_arrays[BIN_BUF_DBG_MODE_TREE].ptr ||
+ !s_dbg_arrays[BIN_BUF_DBG_ATTN_BLOCKS].ptr ||
+ !s_dbg_arrays[BIN_BUF_DBG_ATTN_REGS].ptr)
+ return DBG_STATUS_DBG_ARRAY_NOT_SET;
+
+ attn_reg_arr = qed_get_block_attn_regs(block_id,
+ attn_type, &num_attn_regs);
+
+ for (reg_idx = 0; reg_idx < num_attn_regs; reg_idx++) {
+ const struct dbg_attn_reg *reg_data = &attn_reg_arr[reg_idx];
+ struct dbg_attn_reg_result *reg_result;
+ u32 sts_addr, sts_val;
+ u16 modes_buf_offset;
+ bool eval_mode;
+
+ /* Check mode */
+ eval_mode = GET_FIELD(reg_data->mode.data,
+ DBG_MODE_HDR_EVAL_MODE) > 0;
+ modes_buf_offset = GET_FIELD(reg_data->mode.data,
+ DBG_MODE_HDR_MODES_BUF_OFFSET);
+ if (eval_mode && !qed_is_mode_match(p_hwfn, &modes_buf_offset))
+ continue;
+
+ /* Mode match - read attention status register */
+ sts_addr = DWORDS_TO_BYTES(clear_status ?
+ reg_data->sts_clr_address :
+ GET_FIELD(reg_data->data,
+ DBG_ATTN_REG_STS_ADDRESS));
+ sts_val = qed_rd(p_hwfn, p_ptt, sts_addr);
+ if (!sts_val)
+ continue;
+
+ /* Non-zero attention status - add to results */
+ reg_result = &results->reg_results[num_result_regs];
+ SET_FIELD(reg_result->data,
+ DBG_ATTN_REG_RESULT_STS_ADDRESS, sts_addr);
+ SET_FIELD(reg_result->data,
+ DBG_ATTN_REG_RESULT_NUM_REG_ATTN,
+ GET_FIELD(reg_data->data, DBG_ATTN_REG_NUM_REG_ATTN));
+ reg_result->block_attn_offset = reg_data->block_attn_offset;
+ reg_result->sts_val = sts_val;
+ reg_result->mask_val = qed_rd(p_hwfn,
+ p_ptt,
+ DWORDS_TO_BYTES
+ (reg_data->mask_address));
+ num_result_regs++;
+ }
+
+ results->block_id = (u8)block_id;
+ results->names_offset =
+ qed_get_block_attn_data(block_id, attn_type)->names_offset;
+ SET_FIELD(results->data, DBG_ATTN_BLOCK_RESULT_ATTN_TYPE, attn_type);
+ SET_FIELD(results->data,
+ DBG_ATTN_BLOCK_RESULT_NUM_REGS, num_result_regs);
+
return DBG_STATUS_OK;
}
/******************************* Data Types **********************************/
+struct block_info {
+ const char *name;
+ enum block_id id;
+};
+
struct mcp_trace_format {
u32 data;
#define MCP_TRACE_FORMAT_MODULE_MASK 0x0000ffff
@@ -5005,9 +5445,14 @@ struct mcp_trace_format {
#define MCP_TRACE_FORMAT_P3_SIZE_SHIFT 22
#define MCP_TRACE_FORMAT_LEN_MASK 0xff000000
#define MCP_TRACE_FORMAT_LEN_SHIFT 24
+
char *format_str;
};
+/* Meta data structure, generated by a perl script during MFW build. therefore,
+ * the structs mcp_trace_meta and mcp_trace_format are duplicated in the perl
+ * script.
+ */
struct mcp_trace_meta {
u32 modules_num;
char **modules;
@@ -5015,7 +5460,7 @@ struct mcp_trace_meta {
struct mcp_trace_format *formats;
};
-/* Reg fifo element */
+/* REG fifo element */
struct reg_fifo_element {
u64 data;
#define REG_FIFO_ELEMENT_ADDRESS_SHIFT 0
@@ -5140,12 +5585,15 @@ struct igu_fifo_addr_data {
/******************************** Constants **********************************/
#define MAX_MSG_LEN 1024
+
#define MCP_TRACE_MAX_MODULE_LEN 8
#define MCP_TRACE_FORMAT_MAX_PARAMS 3
#define MCP_TRACE_FORMAT_PARAM_WIDTH \
(MCP_TRACE_FORMAT_P2_SIZE_SHIFT - MCP_TRACE_FORMAT_P1_SIZE_SHIFT)
+
#define REG_FIFO_ELEMENT_ADDR_FACTOR 4
#define REG_FIFO_ELEMENT_IS_PF_VF_VAL 127
+
#define PROTECTION_OVERRIDE_ELEMENT_ADDR_FACTOR 4
/********************************* Macros ************************************/
@@ -5154,59 +5602,269 @@ struct igu_fifo_addr_data {
/***************************** Constant Arrays *******************************/
+struct user_dbg_array {
+ const u32 *ptr;
+ u32 size_in_dwords;
+};
+
+/* Debug arrays */
+static struct user_dbg_array
+s_user_dbg_arrays[MAX_BIN_DBG_BUFFER_TYPE] = { {NULL} };
+
+/* Block names array */
+static struct block_info s_block_info_arr[] = {
+ {"grc", BLOCK_GRC},
+ {"miscs", BLOCK_MISCS},
+ {"misc", BLOCK_MISC},
+ {"dbu", BLOCK_DBU},
+ {"pglue_b", BLOCK_PGLUE_B},
+ {"cnig", BLOCK_CNIG},
+ {"cpmu", BLOCK_CPMU},
+ {"ncsi", BLOCK_NCSI},
+ {"opte", BLOCK_OPTE},
+ {"bmb", BLOCK_BMB},
+ {"pcie", BLOCK_PCIE},
+ {"mcp", BLOCK_MCP},
+ {"mcp2", BLOCK_MCP2},
+ {"pswhst", BLOCK_PSWHST},
+ {"pswhst2", BLOCK_PSWHST2},
+ {"pswrd", BLOCK_PSWRD},
+ {"pswrd2", BLOCK_PSWRD2},
+ {"pswwr", BLOCK_PSWWR},
+ {"pswwr2", BLOCK_PSWWR2},
+ {"pswrq", BLOCK_PSWRQ},
+ {"pswrq2", BLOCK_PSWRQ2},
+ {"pglcs", BLOCK_PGLCS},
+ {"ptu", BLOCK_PTU},
+ {"dmae", BLOCK_DMAE},
+ {"tcm", BLOCK_TCM},
+ {"mcm", BLOCK_MCM},
+ {"ucm", BLOCK_UCM},
+ {"xcm", BLOCK_XCM},
+ {"ycm", BLOCK_YCM},
+ {"pcm", BLOCK_PCM},
+ {"qm", BLOCK_QM},
+ {"tm", BLOCK_TM},
+ {"dorq", BLOCK_DORQ},
+ {"brb", BLOCK_BRB},
+ {"src", BLOCK_SRC},
+ {"prs", BLOCK_PRS},
+ {"tsdm", BLOCK_TSDM},
+ {"msdm", BLOCK_MSDM},
+ {"usdm", BLOCK_USDM},
+ {"xsdm", BLOCK_XSDM},
+ {"ysdm", BLOCK_YSDM},
+ {"psdm", BLOCK_PSDM},
+ {"tsem", BLOCK_TSEM},
+ {"msem", BLOCK_MSEM},
+ {"usem", BLOCK_USEM},
+ {"xsem", BLOCK_XSEM},
+ {"ysem", BLOCK_YSEM},
+ {"psem", BLOCK_PSEM},
+ {"rss", BLOCK_RSS},
+ {"tmld", BLOCK_TMLD},
+ {"muld", BLOCK_MULD},
+ {"yuld", BLOCK_YULD},
+ {"xyld", BLOCK_XYLD},
+ {"ptld", BLOCK_PTLD},
+ {"ypld", BLOCK_YPLD},
+ {"prm", BLOCK_PRM},
+ {"pbf_pb1", BLOCK_PBF_PB1},
+ {"pbf_pb2", BLOCK_PBF_PB2},
+ {"rpb", BLOCK_RPB},
+ {"btb", BLOCK_BTB},
+ {"pbf", BLOCK_PBF},
+ {"rdif", BLOCK_RDIF},
+ {"tdif", BLOCK_TDIF},
+ {"cdu", BLOCK_CDU},
+ {"ccfc", BLOCK_CCFC},
+ {"tcfc", BLOCK_TCFC},
+ {"igu", BLOCK_IGU},
+ {"cau", BLOCK_CAU},
+ {"rgfs", BLOCK_RGFS},
+ {"rgsrc", BLOCK_RGSRC},
+ {"tgfs", BLOCK_TGFS},
+ {"tgsrc", BLOCK_TGSRC},
+ {"umac", BLOCK_UMAC},
+ {"xmac", BLOCK_XMAC},
+ {"dbg", BLOCK_DBG},
+ {"nig", BLOCK_NIG},
+ {"wol", BLOCK_WOL},
+ {"bmbn", BLOCK_BMBN},
+ {"ipc", BLOCK_IPC},
+ {"nwm", BLOCK_NWM},
+ {"nws", BLOCK_NWS},
+ {"ms", BLOCK_MS},
+ {"phy_pcie", BLOCK_PHY_PCIE},
+ {"led", BLOCK_LED},
+ {"avs_wrap", BLOCK_AVS_WRAP},
+ {"misc_aeu", BLOCK_MISC_AEU},
+ {"bar0_map", BLOCK_BAR0_MAP}
+};
+
/* Status string array */
static const char * const s_status_str[] = {
+ /* DBG_STATUS_OK */
"Operation completed successfully",
+
+ /* DBG_STATUS_APP_VERSION_NOT_SET */
"Debug application version wasn't set",
+
+ /* DBG_STATUS_UNSUPPORTED_APP_VERSION */
"Unsupported debug application version",
+
+ /* DBG_STATUS_DBG_BLOCK_NOT_RESET */
"The debug block wasn't reset since the last recording",
+
+ /* DBG_STATUS_INVALID_ARGS */
"Invalid arguments",
+
+ /* DBG_STATUS_OUTPUT_ALREADY_SET */
"The debug output was already set",
+
+ /* DBG_STATUS_INVALID_PCI_BUF_SIZE */
"Invalid PCI buffer size",
+
+ /* DBG_STATUS_PCI_BUF_ALLOC_FAILED */
"PCI buffer allocation failed",
+
+ /* DBG_STATUS_PCI_BUF_NOT_ALLOCATED */
"A PCI buffer wasn't allocated",
+
+ /* DBG_STATUS_TOO_MANY_INPUTS */
"Too many inputs were enabled. Enabled less inputs, or set 'unifyInputs' to true",
- "GRC/Timestamp input overlap in cycle dword 0",
+
+ /* DBG_STATUS_INPUT_OVERLAP */
+ "Overlapping debug bus inputs",
+
+ /* DBG_STATUS_HW_ONLY_RECORDING */
"Cannot record Storm data since the entire recording cycle is used by HW",
+
+ /* DBG_STATUS_STORM_ALREADY_ENABLED */
"The Storm was already enabled",
+
+ /* DBG_STATUS_STORM_NOT_ENABLED */
"The specified Storm wasn't enabled",
+
+ /* DBG_STATUS_BLOCK_ALREADY_ENABLED */
"The block was already enabled",
+
+ /* DBG_STATUS_BLOCK_NOT_ENABLED */
"The specified block wasn't enabled",
+
+ /* DBG_STATUS_NO_INPUT_ENABLED */
"No input was enabled for recording",
+
+ /* DBG_STATUS_NO_FILTER_TRIGGER_64B */
"Filters and triggers are not allowed when recording in 64b units",
+
+ /* DBG_STATUS_FILTER_ALREADY_ENABLED */
"The filter was already enabled",
+
+ /* DBG_STATUS_TRIGGER_ALREADY_ENABLED */
"The trigger was already enabled",
+
+ /* DBG_STATUS_TRIGGER_NOT_ENABLED */
"The trigger wasn't enabled",
+
+ /* DBG_STATUS_CANT_ADD_CONSTRAINT */
"A constraint can be added only after a filter was enabled or a trigger state was added",
+
+ /* DBG_STATUS_TOO_MANY_TRIGGER_STATES */
"Cannot add more than 3 trigger states",
+
+ /* DBG_STATUS_TOO_MANY_CONSTRAINTS */
"Cannot add more than 4 constraints per filter or trigger state",
+
+ /* DBG_STATUS_RECORDING_NOT_STARTED */
"The recording wasn't started",
+
+ /* DBG_STATUS_DATA_DIDNT_TRIGGER */
"A trigger was configured, but it didn't trigger",
+
+ /* DBG_STATUS_NO_DATA_RECORDED */
"No data was recorded",
+
+ /* DBG_STATUS_DUMP_BUF_TOO_SMALL */
"Dump buffer is too small",
+
+ /* DBG_STATUS_DUMP_NOT_CHUNK_ALIGNED */
"Dumped data is not aligned to chunks",
+
+ /* DBG_STATUS_UNKNOWN_CHIP */
"Unknown chip",
+
+ /* DBG_STATUS_VIRT_MEM_ALLOC_FAILED */
"Failed allocating virtual memory",
+
+ /* DBG_STATUS_BLOCK_IN_RESET */
"The input block is in reset",
+
+ /* DBG_STATUS_INVALID_TRACE_SIGNATURE */
"Invalid MCP trace signature found in NVRAM",
+
+ /* DBG_STATUS_INVALID_NVRAM_BUNDLE */
"Invalid bundle ID found in NVRAM",
+
+ /* DBG_STATUS_NVRAM_GET_IMAGE_FAILED */
"Failed getting NVRAM image",
+
+ /* DBG_STATUS_NON_ALIGNED_NVRAM_IMAGE */
"NVRAM image is not dword-aligned",
+
+ /* DBG_STATUS_NVRAM_READ_FAILED */
"Failed reading from NVRAM",
+
+ /* DBG_STATUS_IDLE_CHK_PARSE_FAILED */
"Idle check parsing failed",
+
+ /* DBG_STATUS_MCP_TRACE_BAD_DATA */
"MCP Trace data is corrupt",
- "Dump doesn't contain meta data - it must be provided in an image file",
+
+ /* DBG_STATUS_MCP_TRACE_NO_META */
+ "Dump doesn't contain meta data - it must be provided in image file",
+
+ /* DBG_STATUS_MCP_COULD_NOT_HALT */
"Failed to halt MCP",
+
+ /* DBG_STATUS_MCP_COULD_NOT_RESUME */
"Failed to resume MCP after halt",
+
+ /* DBG_STATUS_DMAE_FAILED */
"DMAE transaction failed",
+
+ /* DBG_STATUS_SEMI_FIFO_NOT_EMPTY */
"Failed to empty SEMI sync FIFO",
+
+ /* DBG_STATUS_IGU_FIFO_BAD_DATA */
"IGU FIFO data is corrupt",
+
+ /* DBG_STATUS_MCP_COULD_NOT_MASK_PRTY */
"MCP failed to mask parities",
+
+ /* DBG_STATUS_FW_ASSERTS_PARSE_FAILED */
"FW Asserts parsing failed",
+
+ /* DBG_STATUS_REG_FIFO_BAD_DATA */
"GRC FIFO data is corrupt",
+
+ /* DBG_STATUS_PROTECTION_OVERRIDE_BAD_DATA */
"Protection Override data is corrupt",
+
+ /* DBG_STATUS_DBG_ARRAY_NOT_SET */
"Debug arrays were not set (when using binary files, dbg_set_bin_ptr must be called)",
- "When a block is filtered, no other blocks can be recorded unless inputs are unified (due to a HW bug)"
+
+ /* DBG_STATUS_FILTER_BUG */
+ "Debug Bus filtering requires the -unifyInputs option (due to a HW bug)",
+
+ /* DBG_STATUS_NON_MATCHING_LINES */
+ "Non-matching debug lines - all lines must be of the same type (either 128b or 256b)",
+
+ /* DBG_STATUS_INVALID_TRIGGER_DWORD_OFFSET */
+ "The selected trigger dword offset wasn't enabled in the recorded HW block",
+
+ /* DBG_STATUS_DBG_BUS_IN_USE */
+ "The debug bus is in use"
};
/* Idle check severity names array */
@@ -5223,12 +5881,13 @@ static const char * const s_mcp_trace_level_str[] = {
"DEBUG"
};
-/* Parsing strings */
+/* Access type names array */
static const char * const s_access_strs[] = {
"read",
"write"
};
+/* Privilege type names array */
static const char * const s_privilege_strs[] = {
"VF",
"PDA",
@@ -5236,6 +5895,7 @@ static const char * const s_privilege_strs[] = {
"UA"
};
+/* Protection type names array */
static const char * const s_protection_strs[] = {
"(default)",
"(default)",
@@ -5247,6 +5907,7 @@ static const char * const s_protection_strs[] = {
"override UA"
};
+/* Master type names array */
static const char * const s_master_strs[] = {
"???",
"pxp",
@@ -5266,6 +5927,7 @@ static const char * const s_master_strs[] = {
"???"
};
+/* REG FIFO error messages array */
static const char * const s_reg_fifo_error_strs[] = {
"grc timeout",
"address doesn't belong to any block",
@@ -5274,6 +5936,7 @@ static const char * const s_reg_fifo_error_strs[] = {
"path isolation error"
};
+/* IGU FIFO sources array */
static const char * const s_igu_fifo_source_strs[] = {
"TSTORM",
"MSTORM",
@@ -5288,6 +5951,7 @@ static const char * const s_igu_fifo_source_strs[] = {
"GRC",
};
+/* IGU FIFO error messages */
static const char * const s_igu_fifo_error_strs[] = {
"no error",
"length error",
@@ -5308,13 +5972,18 @@ static const char * const s_igu_fifo_error_strs[] = {
/* IGU FIFO address data */
static const struct igu_fifo_addr_data s_igu_fifo_addr_data[] = {
- {0x0, 0x101, "MSI-X Memory", NULL, IGU_ADDR_TYPE_MSIX_MEM},
- {0x102, 0x1ff, "reserved", NULL, IGU_ADDR_TYPE_RESERVED},
- {0x200, 0x200, "Write PBA[0:63]", NULL, IGU_ADDR_TYPE_WRITE_PBA},
+ {0x0, 0x101, "MSI-X Memory", NULL,
+ IGU_ADDR_TYPE_MSIX_MEM},
+ {0x102, 0x1ff, "reserved", NULL,
+ IGU_ADDR_TYPE_RESERVED},
+ {0x200, 0x200, "Write PBA[0:63]", NULL,
+ IGU_ADDR_TYPE_WRITE_PBA},
{0x201, 0x201, "Write PBA[64:127]", "reserved",
IGU_ADDR_TYPE_WRITE_PBA},
- {0x202, 0x202, "Write PBA[128]", "reserved", IGU_ADDR_TYPE_WRITE_PBA},
- {0x203, 0x3ff, "reserved", NULL, IGU_ADDR_TYPE_RESERVED},
+ {0x202, 0x202, "Write PBA[128]", "reserved",
+ IGU_ADDR_TYPE_WRITE_PBA},
+ {0x203, 0x3ff, "reserved", NULL,
+ IGU_ADDR_TYPE_RESERVED},
{0x400, 0x5ef, "Write interrupt acknowledgment", NULL,
IGU_ADDR_TYPE_WRITE_INT_ACK},
{0x5f0, 0x5f0, "Attention bits update", NULL,
@@ -5331,8 +6000,10 @@ static const struct igu_fifo_addr_data s_igu_fifo_addr_data[] = {
IGU_ADDR_TYPE_READ_INT},
{0x5f6, 0x5f6, "Read interrupt 0:63 without mask", NULL,
IGU_ADDR_TYPE_READ_INT},
- {0x5f7, 0x5ff, "reserved", NULL, IGU_ADDR_TYPE_RESERVED},
- {0x600, 0x7ff, "Producer update", NULL, IGU_ADDR_TYPE_WRITE_PROD_UPDATE}
+ {0x5f7, 0x5ff, "reserved", NULL,
+ IGU_ADDR_TYPE_RESERVED},
+ {0x600, 0x7ff, "Producer update", NULL,
+ IGU_ADDR_TYPE_WRITE_PROD_UPDATE}
};
/******************************** Variables **********************************/
@@ -5340,28 +6011,12 @@ static const struct igu_fifo_addr_data s_igu_fifo_addr_data[] = {
/* MCP Trace meta data - used in case the dump doesn't contain the meta data
* (e.g. due to no NVRAM access).
*/
-static struct dbg_array s_mcp_trace_meta = { NULL, 0 };
+static struct user_dbg_array s_mcp_trace_meta = { NULL, 0 };
/* Temporary buffer, used for print size calculations */
static char s_temp_buf[MAX_MSG_LEN];
-/***************************** Public Functions *******************************/
-
-enum dbg_status qed_dbg_user_set_bin_ptr(const u8 * const bin_ptr)
-{
- /* Convert binary data to debug arrays */
- struct bin_buffer_hdr *buf_array = (struct bin_buffer_hdr *)bin_ptr;
- u8 buf_id;
-
- for (buf_id = 0; buf_id < MAX_BIN_DBG_BUFFER_TYPE; buf_id++) {
- s_dbg_arrays[buf_id].ptr =
- (u32 *)(bin_ptr + buf_array[buf_id].offset);
- s_dbg_arrays[buf_id].size_in_dwords =
- BYTES_TO_DWORDS(buf_array[buf_id].length);
- }
-
- return DBG_STATUS_OK;
-}
+/**************************** Private Functions ******************************/
static u32 qed_cyclic_add(u32 a, u32 b, u32 size)
{
@@ -5381,10 +6036,8 @@ static u32 qed_read_from_cyclic_buf(void *buf,
u32 *offset,
u32 buf_size, u8 num_bytes_to_read)
{
- u8 *bytes_buf = (u8 *)buf;
- u8 *val_ptr;
+ u8 i, *val_ptr, *bytes_buf = (u8 *)buf;
u32 val = 0;
- u8 i;
val_ptr = (u8 *)&val;
@@ -5412,6 +6065,7 @@ static u32 qed_read_dword_from_buf(void *buf, u32 *offset)
u32 dword_val = *(u32 *)&((u8 *)buf)[*offset];
*offset += 4;
+
return dword_val;
}
@@ -5445,7 +6099,7 @@ static u32 qed_read_param(u32 *dump_buf,
const char **param_str_val, u32 *param_num_val)
{
char *char_buf = (char *)dump_buf;
- u32 offset = 0; /* In bytes */
+ size_t offset = 0;
/* Extract param name */
*param_name = char_buf;
@@ -5493,37 +6147,31 @@ static u32 qed_print_section_params(u32 *dump_buf,
u32 i, dump_offset = 0, results_offset = 0;
for (i = 0; i < num_section_params; i++) {
- const char *param_name;
- const char *param_str_val;
+ const char *param_name, *param_str_val;
u32 param_num_val = 0;
dump_offset += qed_read_param(dump_buf + dump_offset,
&param_name,
&param_str_val, &param_num_val);
+
if (param_str_val)
- /* String param */
results_offset +=
sprintf(qed_get_buf_ptr(results_buf,
results_offset),
"%s: %s\n", param_name, param_str_val);
else if (strcmp(param_name, "fw-timestamp"))
- /* Numeric param */
results_offset +=
sprintf(qed_get_buf_ptr(results_buf,
results_offset),
"%s: %d\n", param_name, param_num_val);
}
- results_offset +=
- sprintf(qed_get_buf_ptr(results_buf, results_offset), "\n");
+ results_offset += sprintf(qed_get_buf_ptr(results_buf, results_offset),
+ "\n");
+
*num_chars_printed = results_offset;
- return dump_offset;
-}
-const char *qed_dbg_get_status_str(enum dbg_status status)
-{
- return (status <
- MAX_DBG_STATUS) ? s_status_str[status] : "Invalid debug status";
+ return dump_offset;
}
/* Parses the idle check rules and returns the number of characters printed.
@@ -5537,7 +6185,10 @@ static u32 qed_parse_idle_chk_dump_rules(struct qed_hwfn *p_hwfn,
char *results_buf,
u32 *num_errors, u32 *num_warnings)
{
- u32 rule_idx, results_offset = 0; /* Offset in results_buf in bytes */
+ /* Offset in results_buf in bytes */
+ u32 results_offset = 0;
+
+ u32 rule_idx;
u16 i, j;
*num_errors = 0;
@@ -5548,16 +6199,15 @@ static u32 qed_parse_idle_chk_dump_rules(struct qed_hwfn *p_hwfn,
rule_idx++) {
const struct dbg_idle_chk_rule_parsing_data *rule_parsing_data;
struct dbg_idle_chk_result_hdr *hdr;
- const char *parsing_str;
+ const char *parsing_str, *lsi_msg;
u32 parsing_str_offset;
- const char *lsi_msg;
- u8 curr_reg_id = 0;
bool has_fw_msg;
+ u8 curr_reg_id;
hdr = (struct dbg_idle_chk_result_hdr *)dump_buf;
rule_parsing_data =
(const struct dbg_idle_chk_rule_parsing_data *)
- &s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_PARSING_DATA].
+ &s_user_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_PARSING_DATA].
ptr[hdr->rule_id];
parsing_str_offset =
GET_FIELD(rule_parsing_data->data,
@@ -5565,16 +6215,18 @@ static u32 qed_parse_idle_chk_dump_rules(struct qed_hwfn *p_hwfn,
has_fw_msg =
GET_FIELD(rule_parsing_data->data,
DBG_IDLE_CHK_RULE_PARSING_DATA_HAS_FW_MSG) > 0;
- parsing_str = &((const char *)
- s_dbg_arrays[BIN_BUF_DBG_PARSING_STRINGS].ptr)
- [parsing_str_offset];
+ parsing_str =
+ &((const char *)
+ s_user_dbg_arrays[BIN_BUF_DBG_PARSING_STRINGS].ptr)
+ [parsing_str_offset];
lsi_msg = parsing_str;
+ curr_reg_id = 0;
if (hdr->severity >= MAX_DBG_IDLE_CHK_SEVERITY_TYPES)
return 0;
/* Skip rule header */
- dump_buf += (sizeof(struct dbg_idle_chk_result_hdr) / 4);
+ dump_buf += BYTES_TO_DWORDS(sizeof(*hdr));
/* Update errors/warnings count */
if (hdr->severity == IDLE_CHK_SEVERITY_ERROR ||
@@ -5606,19 +6258,19 @@ static u32 qed_parse_idle_chk_dump_rules(struct qed_hwfn *p_hwfn,
for (i = 0;
i < hdr->num_dumped_cond_regs + hdr->num_dumped_info_regs;
i++) {
- struct dbg_idle_chk_result_reg_hdr *reg_hdr
- = (struct dbg_idle_chk_result_reg_hdr *)
- dump_buf;
- bool is_mem =
- GET_FIELD(reg_hdr->data,
- DBG_IDLE_CHK_RESULT_REG_HDR_IS_MEM);
- u8 reg_id =
- GET_FIELD(reg_hdr->data,
- DBG_IDLE_CHK_RESULT_REG_HDR_REG_ID);
+ struct dbg_idle_chk_result_reg_hdr *reg_hdr;
+ bool is_mem;
+ u8 reg_id;
+
+ reg_hdr =
+ (struct dbg_idle_chk_result_reg_hdr *)dump_buf;
+ is_mem = GET_FIELD(reg_hdr->data,
+ DBG_IDLE_CHK_RESULT_REG_HDR_IS_MEM);
+ reg_id = GET_FIELD(reg_hdr->data,
+ DBG_IDLE_CHK_RESULT_REG_HDR_REG_ID);
/* Skip reg header */
- dump_buf +=
- (sizeof(struct dbg_idle_chk_result_reg_hdr) / 4);
+ dump_buf += BYTES_TO_DWORDS(sizeof(*reg_hdr));
/* Skip register names until the required reg_id is
* reached.
@@ -5660,6 +6312,7 @@ static u32 qed_parse_idle_chk_dump_rules(struct qed_hwfn *p_hwfn,
/* Check if end of dump buffer was exceeded */
if (dump_buf > dump_buf_end)
return 0;
+
return results_offset;
}
@@ -5680,13 +6333,16 @@ static enum dbg_status qed_parse_idle_chk_dump(struct qed_hwfn *p_hwfn,
const char *section_name, *param_name, *param_str_val;
u32 *dump_buf_end = dump_buf + num_dumped_dwords;
u32 num_section_params = 0, num_rules;
- u32 results_offset = 0; /* Offset in results_buf in bytes */
+
+ /* Offset in results_buf in bytes */
+ u32 results_offset = 0;
*parsed_results_bytes = 0;
*num_errors = 0;
*num_warnings = 0;
- if (!s_dbg_arrays[BIN_BUF_DBG_PARSING_STRINGS].ptr ||
- !s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_PARSING_DATA].ptr)
+
+ if (!s_user_dbg_arrays[BIN_BUF_DBG_PARSING_STRINGS].ptr ||
+ !s_user_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_PARSING_DATA].ptr)
return DBG_STATUS_DBG_ARRAY_NOT_SET;
/* Read global_params section */
@@ -5705,10 +6361,9 @@ static enum dbg_status qed_parse_idle_chk_dump(struct qed_hwfn *p_hwfn,
&section_name, &num_section_params);
if (strcmp(section_name, "idle_chk") || num_section_params != 1)
return DBG_STATUS_IDLE_CHK_PARSE_FAILED;
-
dump_buf += qed_read_param(dump_buf,
&param_name, &param_str_val, &num_rules);
- if (strcmp(param_name, "num_rules") != 0)
+ if (strcmp(param_name, "num_rules"))
return DBG_STATUS_IDLE_CHK_PARSE_FAILED;
if (num_rules) {
@@ -5728,7 +6383,7 @@ static enum dbg_status qed_parse_idle_chk_dump(struct qed_hwfn *p_hwfn,
results_offset : NULL,
num_errors, num_warnings);
results_offset += rules_print_size;
- if (rules_print_size == 0)
+ if (!rules_print_size)
return DBG_STATUS_IDLE_CHK_PARSE_FAILED;
/* Print LSI output */
@@ -5745,64 +6400,33 @@ static enum dbg_status qed_parse_idle_chk_dump(struct qed_hwfn *p_hwfn,
results_offset : NULL,
num_errors, num_warnings);
results_offset += rules_print_size;
- if (rules_print_size == 0)
+ if (!rules_print_size)
return DBG_STATUS_IDLE_CHK_PARSE_FAILED;
}
/* Print errors/warnings count */
- if (*num_errors) {
+ if (*num_errors)
results_offset +=
sprintf(qed_get_buf_ptr(results_buf,
results_offset),
"\nIdle Check failed!!! (with %d errors and %d warnings)\n",
*num_errors, *num_warnings);
- } else if (*num_warnings) {
+ else if (*num_warnings)
results_offset +=
sprintf(qed_get_buf_ptr(results_buf,
results_offset),
- "\nIdle Check completed successfuly (with %d warnings)\n",
+ "\nIdle Check completed successfully (with %d warnings)\n",
*num_warnings);
- } else {
+ else
results_offset +=
sprintf(qed_get_buf_ptr(results_buf,
results_offset),
- "\nIdle Check completed successfuly\n");
- }
+ "\nIdle Check completed successfully\n");
/* Add 1 for string NULL termination */
*parsed_results_bytes = results_offset + 1;
- return DBG_STATUS_OK;
-}
-enum dbg_status qed_get_idle_chk_results_buf_size(struct qed_hwfn *p_hwfn,
- u32 *dump_buf,
- u32 num_dumped_dwords,
- u32 *results_buf_size)
-{
- u32 num_errors, num_warnings;
-
- return qed_parse_idle_chk_dump(p_hwfn,
- dump_buf,
- num_dumped_dwords,
- NULL,
- results_buf_size,
- &num_errors, &num_warnings);
-}
-
-enum dbg_status qed_print_idle_chk_results(struct qed_hwfn *p_hwfn,
- u32 *dump_buf,
- u32 num_dumped_dwords,
- char *results_buf,
- u32 *num_errors, u32 *num_warnings)
-{
- u32 parsed_buf_size;
-
- return qed_parse_idle_chk_dump(p_hwfn,
- dump_buf,
- num_dumped_dwords,
- results_buf,
- &parsed_buf_size,
- num_errors, num_warnings);
+ return DBG_STATUS_OK;
}
/* Frees the specified MCP Trace meta data */
@@ -5841,12 +6465,10 @@ static enum dbg_status qed_mcp_trace_alloc_meta(struct qed_hwfn *p_hwfn,
/* Read first signature */
signature = qed_read_dword_from_buf(meta_buf_bytes, &offset);
- if (signature != MCP_TRACE_META_IMAGE_SIGNATURE)
+ if (signature != NVM_MAGIC_VALUE)
return DBG_STATUS_INVALID_TRACE_SIGNATURE;
- /* Read number of modules and allocate memory for all the modules
- * pointers.
- */
+ /* Read no. of modules and allocate memory for their pointers */
meta->modules_num = qed_read_byte_from_buf(meta_buf_bytes, &offset);
meta->modules = kzalloc(meta->modules_num * sizeof(char *), GFP_KERNEL);
if (!meta->modules)
@@ -5871,7 +6493,7 @@ static enum dbg_status qed_mcp_trace_alloc_meta(struct qed_hwfn *p_hwfn,
/* Read second signature */
signature = qed_read_dword_from_buf(meta_buf_bytes, &offset);
- if (signature != MCP_TRACE_META_IMAGE_SIGNATURE)
+ if (signature != NVM_MAGIC_VALUE)
return DBG_STATUS_INVALID_TRACE_SIGNATURE;
/* Read number of formats and allocate memory for all formats */
@@ -5919,10 +6541,10 @@ static enum dbg_status qed_parse_mcp_trace_dump(struct qed_hwfn *p_hwfn,
char *results_buf,
u32 *parsed_results_bytes)
{
- u32 results_offset = 0, param_mask, param_shift, param_num_val;
- u32 num_section_params, offset, end_offset, bytes_left;
+ u32 end_offset, bytes_left, trace_data_dwords, trace_meta_dwords;
+ u32 param_mask, param_shift, param_num_val, num_section_params;
const char *section_name, *param_name, *param_str_val;
- u32 trace_data_dwords, trace_meta_dwords;
+ u32 offset, results_offset = 0;
struct mcp_trace_meta meta;
struct mcp_trace *trace;
enum dbg_status status;
@@ -5955,7 +6577,7 @@ static enum dbg_status qed_parse_mcp_trace_dump(struct qed_hwfn *p_hwfn,
/* Prepare trace info */
trace = (struct mcp_trace *)dump_buf;
- trace_buf = (u8 *)dump_buf + sizeof(struct mcp_trace);
+ trace_buf = (u8 *)dump_buf + sizeof(*trace);
offset = trace->trace_oldest;
end_offset = trace->trace_prod;
bytes_left = qed_cyclic_sub(end_offset, offset, trace->size);
@@ -5968,7 +6590,7 @@ static enum dbg_status qed_parse_mcp_trace_dump(struct qed_hwfn *p_hwfn,
return DBG_STATUS_MCP_TRACE_BAD_DATA;
dump_buf += qed_read_param(dump_buf,
&param_name, &param_str_val, &param_num_val);
- if (strcmp(param_name, "size") != 0)
+ if (strcmp(param_name, "size"))
return DBG_STATUS_MCP_TRACE_BAD_DATA;
trace_meta_dwords = param_num_val;
@@ -6028,6 +6650,7 @@ static enum dbg_status qed_parse_mcp_trace_dump(struct qed_hwfn *p_hwfn,
}
format_ptr = &meta.formats[format_idx];
+
for (i = 0,
param_mask = MCP_TRACE_FORMAT_P1_SIZE_MASK, param_shift =
MCP_TRACE_FORMAT_P1_SIZE_SHIFT;
@@ -6050,6 +6673,7 @@ static enum dbg_status qed_parse_mcp_trace_dump(struct qed_hwfn *p_hwfn,
*/
if (param_size == 3)
param_size = 4;
+
if (bytes_left < param_size) {
status = DBG_STATUS_MCP_TRACE_BAD_DATA;
goto free_mem;
@@ -6059,13 +6683,14 @@ static enum dbg_status qed_parse_mcp_trace_dump(struct qed_hwfn *p_hwfn,
&offset,
trace->size,
param_size);
+
bytes_left -= param_size;
}
format_level =
(u8)((format_ptr->data &
MCP_TRACE_FORMAT_LEVEL_MASK) >>
- MCP_TRACE_FORMAT_LEVEL_SHIFT);
+ MCP_TRACE_FORMAT_LEVEL_SHIFT);
format_module =
(u8)((format_ptr->data &
MCP_TRACE_FORMAT_MODULE_MASK) >>
@@ -6094,30 +6719,6 @@ free_mem:
return status;
}
-enum dbg_status qed_get_mcp_trace_results_buf_size(struct qed_hwfn *p_hwfn,
- u32 *dump_buf,
- u32 num_dumped_dwords,
- u32 *results_buf_size)
-{
- return qed_parse_mcp_trace_dump(p_hwfn,
- dump_buf,
- num_dumped_dwords,
- NULL, results_buf_size);
-}
-
-enum dbg_status qed_print_mcp_trace_results(struct qed_hwfn *p_hwfn,
- u32 *dump_buf,
- u32 num_dumped_dwords,
- char *results_buf)
-{
- u32 parsed_buf_size;
-
- return qed_parse_mcp_trace_dump(p_hwfn,
- dump_buf,
- num_dumped_dwords,
- results_buf, &parsed_buf_size);
-}
-
/* Parses a Reg FIFO dump buffer.
* If result_buf is not NULL, the Reg FIFO results are printed to it.
* In any case, the required results buffer size is assigned to
@@ -6130,10 +6731,11 @@ static enum dbg_status qed_parse_reg_fifo_dump(struct qed_hwfn *p_hwfn,
char *results_buf,
u32 *parsed_results_bytes)
{
- u32 results_offset = 0, param_num_val, num_section_params, num_elements;
const char *section_name, *param_name, *param_str_val;
+ u32 param_num_val, num_section_params, num_elements;
struct reg_fifo_element *elements;
u8 i, j, err_val, vf_val;
+ u32 results_offset = 0;
char vf_str[4];
/* Read global_params section */
@@ -6179,17 +6781,17 @@ static enum dbg_status qed_parse_reg_fifo_dump(struct qed_hwfn *p_hwfn,
"raw: 0x%016llx, address: 0x%07x, access: %-5s, pf: %2d, vf: %s, port: %d, privilege: %-3s, protection: %-12s, master: %-4s, errors: ",
elements[i].data,
(u32)GET_FIELD(elements[i].data,
- REG_FIFO_ELEMENT_ADDRESS) *
- REG_FIFO_ELEMENT_ADDR_FACTOR,
- s_access_strs[GET_FIELD(elements[i].data,
+ REG_FIFO_ELEMENT_ADDRESS) *
+ REG_FIFO_ELEMENT_ADDR_FACTOR,
+ s_access_strs[GET_FIELD(elements[i].data,
REG_FIFO_ELEMENT_ACCESS)],
(u32)GET_FIELD(elements[i].data,
- REG_FIFO_ELEMENT_PF), vf_str,
+ REG_FIFO_ELEMENT_PF),
+ vf_str,
(u32)GET_FIELD(elements[i].data,
- REG_FIFO_ELEMENT_PORT),
- s_privilege_strs[GET_FIELD(elements[i].
- data,
- REG_FIFO_ELEMENT_PRIVILEGE)],
+ REG_FIFO_ELEMENT_PORT),
+ s_privilege_strs[GET_FIELD(elements[i].data,
+ REG_FIFO_ELEMENT_PRIVILEGE)],
s_protection_strs[GET_FIELD(elements[i].data,
REG_FIFO_ELEMENT_PROTECTION)],
s_master_strs[GET_FIELD(elements[i].data,
@@ -6201,18 +6803,18 @@ static enum dbg_status qed_parse_reg_fifo_dump(struct qed_hwfn *p_hwfn,
REG_FIFO_ELEMENT_ERROR);
j < ARRAY_SIZE(s_reg_fifo_error_strs);
j++, err_val >>= 1) {
- if (!(err_val & 0x1))
- continue;
- if (err_printed)
+ if (err_val & 0x1) {
+ if (err_printed)
+ results_offset +=
+ sprintf(qed_get_buf_ptr
+ (results_buf,
+ results_offset), ", ");
results_offset +=
- sprintf(qed_get_buf_ptr(results_buf,
- results_offset),
- ", ");
- results_offset +=
- sprintf(qed_get_buf_ptr(results_buf,
- results_offset), "%s",
- s_reg_fifo_error_strs[j]);
- err_printed = true;
+ sprintf(qed_get_buf_ptr
+ (results_buf, results_offset), "%s",
+ s_reg_fifo_error_strs[j]);
+ err_printed = true;
+ }
}
results_offset +=
@@ -6225,31 +6827,140 @@ static enum dbg_status qed_parse_reg_fifo_dump(struct qed_hwfn *p_hwfn,
/* Add 1 for string NULL termination */
*parsed_results_bytes = results_offset + 1;
+
return DBG_STATUS_OK;
}
-enum dbg_status qed_get_reg_fifo_results_buf_size(struct qed_hwfn *p_hwfn,
- u32 *dump_buf,
- u32 num_dumped_dwords,
- u32 *results_buf_size)
+static enum dbg_status qed_parse_igu_fifo_element(struct igu_fifo_element
+ *element, char
+ *results_buf,
+ u32 *results_offset,
+ u32 *parsed_results_bytes)
{
- return qed_parse_reg_fifo_dump(p_hwfn,
- dump_buf,
- num_dumped_dwords,
- NULL, results_buf_size);
-}
+ const struct igu_fifo_addr_data *found_addr = NULL;
+ u8 source, err_type, i, is_cleanup;
+ char parsed_addr_data[32];
+ char parsed_wr_data[256];
+ u32 wr_data, prod_cons;
+ bool is_wr_cmd, is_pf;
+ u16 cmd_addr;
+ u64 dword12;
-enum dbg_status qed_print_reg_fifo_results(struct qed_hwfn *p_hwfn,
- u32 *dump_buf,
- u32 num_dumped_dwords,
- char *results_buf)
-{
- u32 parsed_buf_size;
+ /* Dword12 (dword index 1 and 2) contains bits 32..95 of the
+ * FIFO element.
+ */
+ dword12 = ((u64)element->dword2 << 32) | element->dword1;
+ is_wr_cmd = GET_FIELD(dword12, IGU_FIFO_ELEMENT_DWORD12_IS_WR_CMD);
+ is_pf = GET_FIELD(element->dword0, IGU_FIFO_ELEMENT_DWORD0_IS_PF);
+ cmd_addr = GET_FIELD(element->dword0, IGU_FIFO_ELEMENT_DWORD0_CMD_ADDR);
+ source = GET_FIELD(element->dword0, IGU_FIFO_ELEMENT_DWORD0_SOURCE);
+ err_type = GET_FIELD(element->dword0, IGU_FIFO_ELEMENT_DWORD0_ERR_TYPE);
+
+ if (source >= ARRAY_SIZE(s_igu_fifo_source_strs))
+ return DBG_STATUS_IGU_FIFO_BAD_DATA;
+ if (err_type >= ARRAY_SIZE(s_igu_fifo_error_strs))
+ return DBG_STATUS_IGU_FIFO_BAD_DATA;
- return qed_parse_reg_fifo_dump(p_hwfn,
- dump_buf,
- num_dumped_dwords,
- results_buf, &parsed_buf_size);
+ /* Find address data */
+ for (i = 0; i < ARRAY_SIZE(s_igu_fifo_addr_data) && !found_addr; i++) {
+ const struct igu_fifo_addr_data *curr_addr =
+ &s_igu_fifo_addr_data[i];
+
+ if (cmd_addr >= curr_addr->start_addr && cmd_addr <=
+ curr_addr->end_addr)
+ found_addr = curr_addr;
+ }
+
+ if (!found_addr)
+ return DBG_STATUS_IGU_FIFO_BAD_DATA;
+
+ /* Prepare parsed address data */
+ switch (found_addr->type) {
+ case IGU_ADDR_TYPE_MSIX_MEM:
+ sprintf(parsed_addr_data, " vector_num = 0x%x", cmd_addr / 2);
+ break;
+ case IGU_ADDR_TYPE_WRITE_INT_ACK:
+ case IGU_ADDR_TYPE_WRITE_PROD_UPDATE:
+ sprintf(parsed_addr_data,
+ " SB = 0x%x", cmd_addr - found_addr->start_addr);
+ break;
+ default:
+ parsed_addr_data[0] = '\0';
+ }
+
+ if (!is_wr_cmd) {
+ parsed_wr_data[0] = '\0';
+ goto out;
+ }
+
+ /* Prepare parsed write data */
+ wr_data = GET_FIELD(dword12, IGU_FIFO_ELEMENT_DWORD12_WR_DATA);
+ prod_cons = GET_FIELD(wr_data, IGU_FIFO_WR_DATA_PROD_CONS);
+ is_cleanup = GET_FIELD(wr_data, IGU_FIFO_WR_DATA_CMD_TYPE);
+
+ if (source == IGU_SRC_ATTN) {
+ sprintf(parsed_wr_data, "prod: 0x%x, ", prod_cons);
+ } else {
+ if (is_cleanup) {
+ u8 cleanup_val, cleanup_type;
+
+ cleanup_val =
+ GET_FIELD(wr_data,
+ IGU_FIFO_CLEANUP_WR_DATA_CLEANUP_VAL);
+ cleanup_type =
+ GET_FIELD(wr_data,
+ IGU_FIFO_CLEANUP_WR_DATA_CLEANUP_TYPE);
+
+ sprintf(parsed_wr_data,
+ "cmd_type: cleanup, cleanup_val: %s, cleanup_type : %d, ",
+ cleanup_val ? "set" : "clear",
+ cleanup_type);
+ } else {
+ u8 update_flag, en_dis_int_for_sb, segment;
+ u8 timer_mask;
+
+ update_flag = GET_FIELD(wr_data,
+ IGU_FIFO_WR_DATA_UPDATE_FLAG);
+ en_dis_int_for_sb =
+ GET_FIELD(wr_data,
+ IGU_FIFO_WR_DATA_EN_DIS_INT_FOR_SB);
+ segment = GET_FIELD(wr_data,
+ IGU_FIFO_WR_DATA_SEGMENT);
+ timer_mask = GET_FIELD(wr_data,
+ IGU_FIFO_WR_DATA_TIMER_MASK);
+
+ sprintf(parsed_wr_data,
+ "cmd_type: prod/cons update, prod/cons: 0x%x, update_flag: %s, en_dis_int_for_sb : %s, segment : %s, timer_mask = %d, ",
+ prod_cons,
+ update_flag ? "update" : "nop",
+ en_dis_int_for_sb
+ ? (en_dis_int_for_sb == 1 ? "disable" : "nop")
+ : "enable",
+ segment ? "attn" : "regular",
+ timer_mask);
+ }
+ }
+out:
+ /* Add parsed element to parsed buffer */
+ *results_offset += sprintf(qed_get_buf_ptr(results_buf,
+ *results_offset),
+ "raw: 0x%01x%08x%08x, %s: %d, source : %s, type : %s, cmd_addr : 0x%x(%s%s), %serror: %s\n",
+ element->dword2, element->dword1,
+ element->dword0,
+ is_pf ? "pf" : "vf",
+ GET_FIELD(element->dword0,
+ IGU_FIFO_ELEMENT_DWORD0_FID),
+ s_igu_fifo_source_strs[source],
+ is_wr_cmd ? "wr" : "rd",
+ cmd_addr,
+ (!is_pf && found_addr->vf_desc)
+ ? found_addr->vf_desc
+ : found_addr->desc,
+ parsed_addr_data,
+ parsed_wr_data,
+ s_igu_fifo_error_strs[err_type]);
+
+ return DBG_STATUS_OK;
}
/* Parses an IGU FIFO dump buffer.
@@ -6264,12 +6975,12 @@ static enum dbg_status qed_parse_igu_fifo_dump(struct qed_hwfn *p_hwfn,
char *results_buf,
u32 *parsed_results_bytes)
{
- u32 results_offset = 0, param_num_val, num_section_params, num_elements;
const char *section_name, *param_name, *param_str_val;
+ u32 param_num_val, num_section_params, num_elements;
struct igu_fifo_element *elements;
- char parsed_addr_data[32];
- char parsed_wr_data[256];
- u8 i, j;
+ enum dbg_status status;
+ u32 results_offset = 0;
+ u8 i;
/* Read global_params section */
dump_buf += qed_read_section_hdr(dump_buf,
@@ -6298,118 +7009,12 @@ static enum dbg_status qed_parse_igu_fifo_dump(struct qed_hwfn *p_hwfn,
/* Decode elements */
for (i = 0; i < num_elements; i++) {
- /* dword12 (dword index 1 and 2) contains bits 32..95 of the
- * FIFO element.
- */
- u64 dword12 =
- ((u64)elements[i].dword2 << 32) | elements[i].dword1;
- bool is_wr_cmd = GET_FIELD(dword12,
- IGU_FIFO_ELEMENT_DWORD12_IS_WR_CMD);
- bool is_pf = GET_FIELD(elements[i].dword0,
- IGU_FIFO_ELEMENT_DWORD0_IS_PF);
- u16 cmd_addr = GET_FIELD(elements[i].dword0,
- IGU_FIFO_ELEMENT_DWORD0_CMD_ADDR);
- u8 source = GET_FIELD(elements[i].dword0,
- IGU_FIFO_ELEMENT_DWORD0_SOURCE);
- u8 err_type = GET_FIELD(elements[i].dword0,
- IGU_FIFO_ELEMENT_DWORD0_ERR_TYPE);
- const struct igu_fifo_addr_data *addr_data = NULL;
-
- if (source >= ARRAY_SIZE(s_igu_fifo_source_strs))
- return DBG_STATUS_IGU_FIFO_BAD_DATA;
- if (err_type >= ARRAY_SIZE(s_igu_fifo_error_strs))
- return DBG_STATUS_IGU_FIFO_BAD_DATA;
-
- /* Find address data */
- for (j = 0; j < ARRAY_SIZE(s_igu_fifo_addr_data) && !addr_data;
- j++)
- if (cmd_addr >= s_igu_fifo_addr_data[j].start_addr &&
- cmd_addr <= s_igu_fifo_addr_data[j].end_addr)
- addr_data = &s_igu_fifo_addr_data[j];
- if (!addr_data)
- return DBG_STATUS_IGU_FIFO_BAD_DATA;
-
- /* Prepare parsed address data */
- switch (addr_data->type) {
- case IGU_ADDR_TYPE_MSIX_MEM:
- sprintf(parsed_addr_data,
- " vector_num=0x%x", cmd_addr / 2);
- break;
- case IGU_ADDR_TYPE_WRITE_INT_ACK:
- case IGU_ADDR_TYPE_WRITE_PROD_UPDATE:
- sprintf(parsed_addr_data,
- " SB=0x%x", cmd_addr - addr_data->start_addr);
- break;
- default:
- parsed_addr_data[0] = '\0';
- }
-
- /* Prepare parsed write data */
- if (is_wr_cmd) {
- u32 wr_data = GET_FIELD(dword12,
- IGU_FIFO_ELEMENT_DWORD12_WR_DATA);
- u32 prod_cons = GET_FIELD(wr_data,
- IGU_FIFO_WR_DATA_PROD_CONS);
- u8 is_cleanup = GET_FIELD(wr_data,
- IGU_FIFO_WR_DATA_CMD_TYPE);
-
- if (source == IGU_SRC_ATTN) {
- sprintf(parsed_wr_data,
- "prod: 0x%x, ", prod_cons);
- } else {
- if (is_cleanup) {
- u8 cleanup_val = GET_FIELD(wr_data,
- IGU_FIFO_CLEANUP_WR_DATA_CLEANUP_VAL);
- u8 cleanup_type = GET_FIELD(wr_data,
- IGU_FIFO_CLEANUP_WR_DATA_CLEANUP_TYPE);
-
- sprintf(parsed_wr_data,
- "cmd_type: cleanup, cleanup_val: %s, cleanup_type: %d, ",
- cleanup_val ? "set" : "clear",
- cleanup_type);
- } else {
- u8 update_flag = GET_FIELD(wr_data,
- IGU_FIFO_WR_DATA_UPDATE_FLAG);
- u8 en_dis_int_for_sb =
- GET_FIELD(wr_data,
- IGU_FIFO_WR_DATA_EN_DIS_INT_FOR_SB);
- u8 segment = GET_FIELD(wr_data,
- IGU_FIFO_WR_DATA_SEGMENT);
- u8 timer_mask = GET_FIELD(wr_data,
- IGU_FIFO_WR_DATA_TIMER_MASK);
-
- sprintf(parsed_wr_data,
- "cmd_type: prod/cons update, prod/cons: 0x%x, update_flag: %s, en_dis_int_for_sb: %s, segment: %s, timer_mask=%d, ",
- prod_cons,
- update_flag ? "update" : "nop",
- en_dis_int_for_sb
- ? (en_dis_int_for_sb ==
- 1 ? "disable" : "nop") :
- "enable",
- segment ? "attn" : "regular",
- timer_mask);
- }
- }
- } else {
- parsed_wr_data[0] = '\0';
- }
-
- /* Add parsed element to parsed buffer */
- results_offset +=
- sprintf(qed_get_buf_ptr(results_buf,
- results_offset),
- "raw: 0x%01x%08x%08x, %s: %d, source: %s, type: %s, cmd_addr: 0x%x (%s%s), %serror: %s\n",
- elements[i].dword2, elements[i].dword1,
- elements[i].dword0,
- is_pf ? "pf" : "vf",
- GET_FIELD(elements[i].dword0,
- IGU_FIFO_ELEMENT_DWORD0_FID),
- s_igu_fifo_source_strs[source],
- is_wr_cmd ? "wr" : "rd", cmd_addr,
- (!is_pf && addr_data->vf_desc)
- ? addr_data->vf_desc : addr_data->desc,
- parsed_addr_data, parsed_wr_data,
- s_igu_fifo_error_strs[err_type]);
+ status = qed_parse_igu_fifo_element(&elements[i],
+ results_buf,
+ &results_offset,
+ parsed_results_bytes);
+ if (status != DBG_STATUS_OK)
+ return status;
}
results_offset += sprintf(qed_get_buf_ptr(results_buf,
@@ -6418,31 +7023,8 @@ static enum dbg_status qed_parse_igu_fifo_dump(struct qed_hwfn *p_hwfn,
/* Add 1 for string NULL termination */
*parsed_results_bytes = results_offset + 1;
- return DBG_STATUS_OK;
-}
-
-enum dbg_status qed_get_igu_fifo_results_buf_size(struct qed_hwfn *p_hwfn,
- u32 *dump_buf,
- u32 num_dumped_dwords,
- u32 *results_buf_size)
-{
- return qed_parse_igu_fifo_dump(p_hwfn,
- dump_buf,
- num_dumped_dwords,
- NULL, results_buf_size);
-}
-
-enum dbg_status qed_print_igu_fifo_results(struct qed_hwfn *p_hwfn,
- u32 *dump_buf,
- u32 num_dumped_dwords,
- char *results_buf)
-{
- u32 parsed_buf_size;
- return qed_parse_igu_fifo_dump(p_hwfn,
- dump_buf,
- num_dumped_dwords,
- results_buf, &parsed_buf_size);
+ return DBG_STATUS_OK;
}
static enum dbg_status
@@ -6452,9 +7034,10 @@ qed_parse_protection_override_dump(struct qed_hwfn *p_hwfn,
char *results_buf,
u32 *parsed_results_bytes)
{
- u32 results_offset = 0, param_num_val, num_section_params, num_elements;
const char *section_name, *param_name, *param_str_val;
+ u32 param_num_val, num_section_params, num_elements;
struct protection_override_element *elements;
+ u32 results_offset = 0;
u8 i;
/* Read global_params section */
@@ -6477,7 +7060,7 @@ qed_parse_protection_override_dump(struct qed_hwfn *p_hwfn,
&param_name, &param_str_val, &param_num_val);
if (strcmp(param_name, "size"))
return DBG_STATUS_PROTECTION_OVERRIDE_BAD_DATA;
- if (param_num_val % PROTECTION_OVERRIDE_ELEMENT_DWORDS != 0)
+ if (param_num_val % PROTECTION_OVERRIDE_ELEMENT_DWORDS)
return DBG_STATUS_PROTECTION_OVERRIDE_BAD_DATA;
num_elements = param_num_val / PROTECTION_OVERRIDE_ELEMENT_DWORDS;
elements = (struct protection_override_element *)dump_buf;
@@ -6486,7 +7069,7 @@ qed_parse_protection_override_dump(struct qed_hwfn *p_hwfn,
for (i = 0; i < num_elements; i++) {
u32 address = GET_FIELD(elements[i].data,
PROTECTION_OVERRIDE_ELEMENT_ADDRESS) *
- PROTECTION_OVERRIDE_ELEMENT_ADDR_FACTOR;
+ PROTECTION_OVERRIDE_ELEMENT_ADDR_FACTOR;
results_offset +=
sprintf(qed_get_buf_ptr(results_buf,
@@ -6512,33 +7095,8 @@ qed_parse_protection_override_dump(struct qed_hwfn *p_hwfn,
/* Add 1 for string NULL termination */
*parsed_results_bytes = results_offset + 1;
- return DBG_STATUS_OK;
-}
-enum dbg_status
-qed_get_protection_override_results_buf_size(struct qed_hwfn *p_hwfn,
- u32 *dump_buf,
- u32 num_dumped_dwords,
- u32 *results_buf_size)
-{
- return qed_parse_protection_override_dump(p_hwfn,
- dump_buf,
- num_dumped_dwords,
- NULL, results_buf_size);
-}
-
-enum dbg_status qed_print_protection_override_results(struct qed_hwfn *p_hwfn,
- u32 *dump_buf,
- u32 num_dumped_dwords,
- char *results_buf)
-{
- u32 parsed_buf_size;
-
- return qed_parse_protection_override_dump(p_hwfn,
- dump_buf,
- num_dumped_dwords,
- results_buf,
- &parsed_buf_size);
+ return DBG_STATUS_OK;
}
/* Parses a FW Asserts dump buffer.
@@ -6553,7 +7111,7 @@ static enum dbg_status qed_parse_fw_asserts_dump(struct qed_hwfn *p_hwfn,
char *results_buf,
u32 *parsed_results_bytes)
{
- u32 results_offset = 0, num_section_params, param_num_val, i;
+ u32 num_section_params, param_num_val, i, results_offset = 0;
const char *param_name, *param_str_val, *section_name;
bool last_section_found = false;
@@ -6569,54 +7127,216 @@ static enum dbg_status qed_parse_fw_asserts_dump(struct qed_hwfn *p_hwfn,
dump_buf += qed_print_section_params(dump_buf,
num_section_params,
results_buf, &results_offset);
- while (!last_section_found) {
- const char *storm_letter = NULL;
- u32 storm_dump_size = 0;
+ while (!last_section_found) {
dump_buf += qed_read_section_hdr(dump_buf,
&section_name,
&num_section_params);
- if (!strcmp(section_name, "last")) {
- last_section_found = true;
- continue;
- } else if (strcmp(section_name, "fw_asserts")) {
- return DBG_STATUS_FW_ASSERTS_PARSE_FAILED;
- }
+ if (!strcmp(section_name, "fw_asserts")) {
+ /* Extract params */
+ const char *storm_letter = NULL;
+ u32 storm_dump_size = 0;
+
+ for (i = 0; i < num_section_params; i++) {
+ dump_buf += qed_read_param(dump_buf,
+ &param_name,
+ &param_str_val,
+ &param_num_val);
+ if (!strcmp(param_name, "storm"))
+ storm_letter = param_str_val;
+ else if (!strcmp(param_name, "size"))
+ storm_dump_size = param_num_val;
+ else
+ return
+ DBG_STATUS_FW_ASSERTS_PARSE_FAILED;
+ }
- /* Extract params */
- for (i = 0; i < num_section_params; i++) {
- dump_buf += qed_read_param(dump_buf,
- &param_name,
- &param_str_val,
- &param_num_val);
- if (!strcmp(param_name, "storm"))
- storm_letter = param_str_val;
- else if (!strcmp(param_name, "size"))
- storm_dump_size = param_num_val;
- else
+ if (!storm_letter || !storm_dump_size)
return DBG_STATUS_FW_ASSERTS_PARSE_FAILED;
- }
- if (!storm_letter || !storm_dump_size)
- return DBG_STATUS_FW_ASSERTS_PARSE_FAILED;
-
- /* Print data */
- results_offset += sprintf(qed_get_buf_ptr(results_buf,
- results_offset),
- "\n%sSTORM_ASSERT: size=%d\n",
- storm_letter, storm_dump_size);
- for (i = 0; i < storm_dump_size; i++, dump_buf++)
+ /* Print data */
results_offset +=
sprintf(qed_get_buf_ptr(results_buf,
results_offset),
- "%08x\n", *dump_buf);
+ "\n%sSTORM_ASSERT: size=%d\n",
+ storm_letter, storm_dump_size);
+ for (i = 0; i < storm_dump_size; i++, dump_buf++)
+ results_offset +=
+ sprintf(qed_get_buf_ptr(results_buf,
+ results_offset),
+ "%08x\n", *dump_buf);
+ } else if (!strcmp(section_name, "last")) {
+ last_section_found = true;
+ } else {
+ return DBG_STATUS_FW_ASSERTS_PARSE_FAILED;
+ }
}
/* Add 1 for string NULL termination */
*parsed_results_bytes = results_offset + 1;
+
+ return DBG_STATUS_OK;
+}
+
+/***************************** Public Functions *******************************/
+
+enum dbg_status qed_dbg_user_set_bin_ptr(const u8 * const bin_ptr)
+{
+ struct bin_buffer_hdr *buf_array = (struct bin_buffer_hdr *)bin_ptr;
+ u8 buf_id;
+
+ /* Convert binary data to debug arrays */
+ for (buf_id = 0; buf_id < MAX_BIN_DBG_BUFFER_TYPE; buf_id++) {
+ s_user_dbg_arrays[buf_id].ptr =
+ (u32 *)(bin_ptr + buf_array[buf_id].offset);
+ s_user_dbg_arrays[buf_id].size_in_dwords =
+ BYTES_TO_DWORDS(buf_array[buf_id].length);
+ }
+
return DBG_STATUS_OK;
}
+const char *qed_dbg_get_status_str(enum dbg_status status)
+{
+ return (status <
+ MAX_DBG_STATUS) ? s_status_str[status] : "Invalid debug status";
+}
+
+enum dbg_status qed_get_idle_chk_results_buf_size(struct qed_hwfn *p_hwfn,
+ u32 *dump_buf,
+ u32 num_dumped_dwords,
+ u32 *results_buf_size)
+{
+ u32 num_errors, num_warnings;
+
+ return qed_parse_idle_chk_dump(p_hwfn,
+ dump_buf,
+ num_dumped_dwords,
+ NULL,
+ results_buf_size,
+ &num_errors, &num_warnings);
+}
+
+enum dbg_status qed_print_idle_chk_results(struct qed_hwfn *p_hwfn,
+ u32 *dump_buf,
+ u32 num_dumped_dwords,
+ char *results_buf,
+ u32 *num_errors, u32 *num_warnings)
+{
+ u32 parsed_buf_size;
+
+ return qed_parse_idle_chk_dump(p_hwfn,
+ dump_buf,
+ num_dumped_dwords,
+ results_buf,
+ &parsed_buf_size,
+ num_errors, num_warnings);
+}
+
+void qed_dbg_mcp_trace_set_meta_data(u32 *data, u32 size)
+{
+ s_mcp_trace_meta.ptr = data;
+ s_mcp_trace_meta.size_in_dwords = size;
+}
+
+enum dbg_status qed_get_mcp_trace_results_buf_size(struct qed_hwfn *p_hwfn,
+ u32 *dump_buf,
+ u32 num_dumped_dwords,
+ u32 *results_buf_size)
+{
+ return qed_parse_mcp_trace_dump(p_hwfn,
+ dump_buf,
+ num_dumped_dwords,
+ NULL, results_buf_size);
+}
+
+enum dbg_status qed_print_mcp_trace_results(struct qed_hwfn *p_hwfn,
+ u32 *dump_buf,
+ u32 num_dumped_dwords,
+ char *results_buf)
+{
+ u32 parsed_buf_size;
+
+ return qed_parse_mcp_trace_dump(p_hwfn,
+ dump_buf,
+ num_dumped_dwords,
+ results_buf, &parsed_buf_size);
+}
+
+enum dbg_status qed_get_reg_fifo_results_buf_size(struct qed_hwfn *p_hwfn,
+ u32 *dump_buf,
+ u32 num_dumped_dwords,
+ u32 *results_buf_size)
+{
+ return qed_parse_reg_fifo_dump(p_hwfn,
+ dump_buf,
+ num_dumped_dwords,
+ NULL, results_buf_size);
+}
+
+enum dbg_status qed_print_reg_fifo_results(struct qed_hwfn *p_hwfn,
+ u32 *dump_buf,
+ u32 num_dumped_dwords,
+ char *results_buf)
+{
+ u32 parsed_buf_size;
+
+ return qed_parse_reg_fifo_dump(p_hwfn,
+ dump_buf,
+ num_dumped_dwords,
+ results_buf, &parsed_buf_size);
+}
+
+enum dbg_status qed_get_igu_fifo_results_buf_size(struct qed_hwfn *p_hwfn,
+ u32 *dump_buf,
+ u32 num_dumped_dwords,
+ u32 *results_buf_size)
+{
+ return qed_parse_igu_fifo_dump(p_hwfn,
+ dump_buf,
+ num_dumped_dwords,
+ NULL, results_buf_size);
+}
+
+enum dbg_status qed_print_igu_fifo_results(struct qed_hwfn *p_hwfn,
+ u32 *dump_buf,
+ u32 num_dumped_dwords,
+ char *results_buf)
+{
+ u32 parsed_buf_size;
+
+ return qed_parse_igu_fifo_dump(p_hwfn,
+ dump_buf,
+ num_dumped_dwords,
+ results_buf, &parsed_buf_size);
+}
+
+enum dbg_status
+qed_get_protection_override_results_buf_size(struct qed_hwfn *p_hwfn,
+ u32 *dump_buf,
+ u32 num_dumped_dwords,
+ u32 *results_buf_size)
+{
+ return qed_parse_protection_override_dump(p_hwfn,
+ dump_buf,
+ num_dumped_dwords,
+ NULL, results_buf_size);
+}
+
+enum dbg_status qed_print_protection_override_results(struct qed_hwfn *p_hwfn,
+ u32 *dump_buf,
+ u32 num_dumped_dwords,
+ char *results_buf)
+{
+ u32 parsed_buf_size;
+
+ return qed_parse_protection_override_dump(p_hwfn,
+ dump_buf,
+ num_dumped_dwords,
+ results_buf,
+ &parsed_buf_size);
+}
+
enum dbg_status qed_get_fw_asserts_results_buf_size(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 num_dumped_dwords,
@@ -6641,6 +7361,88 @@ enum dbg_status qed_print_fw_asserts_results(struct qed_hwfn *p_hwfn,
results_buf, &parsed_buf_size);
}
+enum dbg_status qed_dbg_parse_attn(struct qed_hwfn *p_hwfn,
+ struct dbg_attn_block_result *results)
+{
+ struct user_dbg_array *block_attn, *pstrings;
+ const u32 *block_attn_name_offsets;
+ enum dbg_attn_type attn_type;
+ const char *block_name;
+ u8 num_regs, i, j;
+
+ num_regs = GET_FIELD(results->data, DBG_ATTN_BLOCK_RESULT_NUM_REGS);
+ attn_type = (enum dbg_attn_type)
+ GET_FIELD(results->data,
+ DBG_ATTN_BLOCK_RESULT_ATTN_TYPE);
+ block_name = s_block_info_arr[results->block_id].name;
+
+ if (!s_user_dbg_arrays[BIN_BUF_DBG_ATTN_INDEXES].ptr ||
+ !s_user_dbg_arrays[BIN_BUF_DBG_ATTN_NAME_OFFSETS].ptr ||
+ !s_user_dbg_arrays[BIN_BUF_DBG_PARSING_STRINGS].ptr)
+ return DBG_STATUS_DBG_ARRAY_NOT_SET;
+
+ block_attn = &s_user_dbg_arrays[BIN_BUF_DBG_ATTN_NAME_OFFSETS];
+ block_attn_name_offsets = &block_attn->ptr[results->names_offset];
+
+ /* Go over registers with a non-zero attention status */
+ for (i = 0; i < num_regs; i++) {
+ struct dbg_attn_reg_result *reg_result;
+ struct dbg_attn_bit_mapping *mapping;
+ u8 num_reg_attn, bit_idx = 0;
+
+ reg_result = &results->reg_results[i];
+ num_reg_attn = GET_FIELD(reg_result->data,
+ DBG_ATTN_REG_RESULT_NUM_REG_ATTN);
+ block_attn = &s_user_dbg_arrays[BIN_BUF_DBG_ATTN_INDEXES];
+ mapping = &((struct dbg_attn_bit_mapping *)
+ block_attn->ptr)[reg_result->block_attn_offset];
+
+ pstrings = &s_user_dbg_arrays[BIN_BUF_DBG_PARSING_STRINGS];
+
+ /* Go over attention status bits */
+ for (j = 0; j < num_reg_attn; j++) {
+ u16 attn_idx_val = GET_FIELD(mapping[j].data,
+ DBG_ATTN_BIT_MAPPING_VAL);
+ const char *attn_name, *attn_type_str, *masked_str;
+ u32 name_offset, sts_addr;
+
+ /* Check if bit mask should be advanced (due to unused
+ * bits).
+ */
+ if (GET_FIELD(mapping[j].data,
+ DBG_ATTN_BIT_MAPPING_IS_UNUSED_BIT_CNT)) {
+ bit_idx += (u8)attn_idx_val;
+ continue;
+ }
+
+ /* Check current bit index */
+ if (!(reg_result->sts_val & BIT(bit_idx))) {
+ bit_idx++;
+ continue;
+ }
+
+ /* Find attention name */
+ name_offset = block_attn_name_offsets[attn_idx_val];
+ attn_name = &((const char *)
+ pstrings->ptr)[name_offset];
+ attn_type_str = attn_type == ATTN_TYPE_INTERRUPT ?
+ "Interrupt" : "Parity";
+ masked_str = reg_result->mask_val & BIT(bit_idx) ?
+ " [masked]" : "";
+ sts_addr = GET_FIELD(reg_result->data,
+ DBG_ATTN_REG_RESULT_STS_ADDRESS);
+ DP_NOTICE(p_hwfn,
+ "%s (%s) : %s [address 0x%08x, bit %d]%s\n",
+ block_name, attn_type_str, attn_name,
+ sts_addr, bit_idx, masked_str);
+
+ bit_idx++;
+ }
+ }
+
+ return DBG_STATUS_OK;
+}
+
/* Wrapper for unifying the idle_chk and mcp_trace api */
static enum dbg_status
qed_print_idle_chk_results_wrapper(struct qed_hwfn *p_hwfn,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_debug.h b/drivers/net/ethernet/qlogic/qed/qed_debug.h
index f872d73..ea1cc8e 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_debug.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_debug.h
@@ -20,6 +20,9 @@ enum qed_dbg_features {
DBG_FEATURE_NUM
};
+/* Forward Declaration */
+struct qed_dev;
+
int qed_dbg_grc(struct qed_dev *cdev, void *buffer, u32 *num_dumped_bytes);
int qed_dbg_grc_size(struct qed_dev *cdev);
int qed_dbg_idle_chk(struct qed_dev *cdev, void *buffer,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
index 463927f..6c87bed 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
@@ -62,19 +62,13 @@
#include "qed_sp.h"
#include "qed_sriov.h"
#include "qed_vf.h"
-#include "qed_roce.h"
+#include "qed_rdma.h"
static DEFINE_SPINLOCK(qm_lock);
#define QED_MIN_DPIS (4)
#define QED_MIN_PWM_REGION (QED_WID_SIZE * QED_MIN_DPIS)
-/* API common to all protocols */
-enum BAR_ID {
- BAR_ID_0, /* used for GRC */
- BAR_ID_1 /* Used for doorbells */
-};
-
static u32 qed_hw_bar_size(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, enum BAR_ID bar_id)
{
@@ -83,7 +77,7 @@ static u32 qed_hw_bar_size(struct qed_hwfn *p_hwfn,
u32 val;
if (IS_VF(p_hwfn->cdev))
- return 1 << 17;
+ return qed_vf_hw_bar_size(p_hwfn, bar_id);
val = qed_rd(p_hwfn, p_ptt, bar_reg);
if (val)
@@ -154,13 +148,17 @@ void qed_resc_free(struct qed_dev *cdev)
{
int i;
- if (IS_VF(cdev))
+ if (IS_VF(cdev)) {
+ for_each_hwfn(cdev, i)
+ qed_l2_free(&cdev->hwfns[i]);
return;
+ }
kfree(cdev->fw_data);
cdev->fw_data = NULL;
kfree(cdev->reset_stats);
+ cdev->reset_stats = NULL;
for_each_hwfn(cdev, i) {
struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
@@ -168,20 +166,21 @@ void qed_resc_free(struct qed_dev *cdev)
qed_cxt_mngr_free(p_hwfn);
qed_qm_info_free(p_hwfn);
qed_spq_free(p_hwfn);
- qed_eq_free(p_hwfn, p_hwfn->p_eq);
- qed_consq_free(p_hwfn, p_hwfn->p_consq);
+ qed_eq_free(p_hwfn);
+ qed_consq_free(p_hwfn);
qed_int_free(p_hwfn);
#ifdef CONFIG_QED_LL2
- qed_ll2_free(p_hwfn, p_hwfn->p_ll2_info);
+ qed_ll2_free(p_hwfn);
#endif
if (p_hwfn->hw_info.personality == QED_PCI_FCOE)
- qed_fcoe_free(p_hwfn, p_hwfn->p_fcoe_info);
+ qed_fcoe_free(p_hwfn);
if (p_hwfn->hw_info.personality == QED_PCI_ISCSI) {
- qed_iscsi_free(p_hwfn, p_hwfn->p_iscsi_info);
- qed_ooo_free(p_hwfn, p_hwfn->p_ooo_info);
+ qed_iscsi_free(p_hwfn);
+ qed_ooo_free(p_hwfn);
}
qed_iov_free(p_hwfn);
+ qed_l2_free(p_hwfn);
qed_dmae_info_free(p_hwfn);
qed_dcbx_info_free(p_hwfn);
}
@@ -217,6 +216,10 @@ static u32 qed_get_pq_flags(struct qed_hwfn *p_hwfn)
case QED_PCI_ETH_ROCE:
flags |= PQ_FLAGS_MCOS | PQ_FLAGS_OFLD | PQ_FLAGS_LLT;
break;
+ case QED_PCI_ETH_IWARP:
+ flags |= PQ_FLAGS_MCOS | PQ_FLAGS_ACK | PQ_FLAGS_OOO |
+ PQ_FLAGS_OFLD;
+ break;
default:
DP_ERR(p_hwfn,
"unknown personality %d\n", p_hwfn->hw_info.personality);
@@ -299,7 +302,7 @@ static void qed_init_qm_params(struct qed_hwfn *p_hwfn)
qm_info->vport_wfq_en = 1;
/* TC config is different for AH 4 port */
- four_port = p_hwfn->cdev->num_ports_in_engines == MAX_NUM_PORTS_K2;
+ four_port = p_hwfn->cdev->num_ports_in_engine == MAX_NUM_PORTS_K2;
/* in AH 4 port we have fewer TCs per port */
qm_info->max_phys_tcs_per_port = four_port ? NUM_PHYS_TCS_4PORT_K2 :
@@ -328,7 +331,7 @@ static void qed_init_qm_vport_params(struct qed_hwfn *p_hwfn)
static void qed_init_qm_port_params(struct qed_hwfn *p_hwfn)
{
/* Initialize qm port parameters */
- u8 i, active_phys_tcs, num_ports = p_hwfn->cdev->num_ports_in_engines;
+ u8 i, active_phys_tcs, num_ports = p_hwfn->cdev->num_ports_in_engine;
/* indicate how ooo and high pri traffic is dealt with */
active_phys_tcs = num_ports == MAX_NUM_PORTS_K2 ?
@@ -692,7 +695,7 @@ static void qed_dp_init_qm_params(struct qed_hwfn *p_hwfn)
qm_info->num_pf_rls, qed_get_pq_flags(p_hwfn));
/* port table */
- for (i = 0; i < p_hwfn->cdev->num_ports_in_engines; i++) {
+ for (i = 0; i < p_hwfn->cdev->num_ports_in_engine; i++) {
port = &(qm_info->qm_port_params[i]);
DP_VERBOSE(p_hwfn,
NETIF_MSG_HW,
@@ -822,7 +825,7 @@ static int qed_alloc_qm_data(struct qed_hwfn *p_hwfn)
goto alloc_err;
qm_info->qm_port_params = kzalloc(sizeof(*qm_info->qm_port_params) *
- p_hwfn->cdev->num_ports_in_engines,
+ p_hwfn->cdev->num_ports_in_engine,
GFP_KERNEL);
if (!qm_info->qm_port_params)
goto alloc_err;
@@ -843,20 +846,18 @@ alloc_err:
int qed_resc_alloc(struct qed_dev *cdev)
{
- struct qed_iscsi_info *p_iscsi_info;
- struct qed_fcoe_info *p_fcoe_info;
- struct qed_ooo_info *p_ooo_info;
-#ifdef CONFIG_QED_LL2
- struct qed_ll2_info *p_ll2_info;
-#endif
u32 rdma_tasks, excess_tasks;
- struct qed_consq *p_consq;
- struct qed_eq *p_eq;
u32 line_count;
int i, rc = 0;
- if (IS_VF(cdev))
+ if (IS_VF(cdev)) {
+ for_each_hwfn(cdev, i) {
+ rc = qed_l2_alloc(&cdev->hwfns[i]);
+ if (rc)
+ return rc;
+ }
return rc;
+ }
cdev->fw_data = kzalloc(sizeof(*cdev->fw_data), GFP_KERNEL);
if (!cdev->fw_data)
@@ -939,9 +940,16 @@ int qed_resc_alloc(struct qed_dev *cdev)
/* EQ */
n_eqes = qed_chain_get_capacity(&p_hwfn->p_spq->chain);
- if (p_hwfn->hw_info.personality == QED_PCI_ETH_ROCE) {
+ if (QED_IS_RDMA_PERSONALITY(p_hwfn)) {
+ enum protocol_type rdma_proto;
+
+ if (QED_IS_ROCE_PERSONALITY(p_hwfn))
+ rdma_proto = PROTOCOLID_ROCE;
+ else
+ rdma_proto = PROTOCOLID_IWARP;
+
num_cons = qed_cxt_get_proto_cid_count(p_hwfn,
- PROTOCOLID_ROCE,
+ rdma_proto,
NULL) * 2;
n_eqes += num_cons + 2 * MAX_NUM_VFS_BB;
} else if (p_hwfn->hw_info.personality == QED_PCI_ISCSI) {
@@ -956,45 +964,42 @@ int qed_resc_alloc(struct qed_dev *cdev)
DP_ERR(p_hwfn,
"Cannot allocate 0x%x EQ elements. The maximum of a u16 chain is 0x%x\n",
n_eqes, 0xFFFF);
- rc = -EINVAL;
- goto alloc_err;
+ goto alloc_no_mem;
}
- p_eq = qed_eq_alloc(p_hwfn, (u16) n_eqes);
- if (!p_eq)
- goto alloc_no_mem;
- p_hwfn->p_eq = p_eq;
+ rc = qed_eq_alloc(p_hwfn, (u16) n_eqes);
+ if (rc)
+ goto alloc_err;
- p_consq = qed_consq_alloc(p_hwfn);
- if (!p_consq)
- goto alloc_no_mem;
- p_hwfn->p_consq = p_consq;
+ rc = qed_consq_alloc(p_hwfn);
+ if (rc)
+ goto alloc_err;
+
+ rc = qed_l2_alloc(p_hwfn);
+ if (rc)
+ goto alloc_err;
#ifdef CONFIG_QED_LL2
if (p_hwfn->using_ll2) {
- p_ll2_info = qed_ll2_alloc(p_hwfn);
- if (!p_ll2_info)
- goto alloc_no_mem;
- p_hwfn->p_ll2_info = p_ll2_info;
+ rc = qed_ll2_alloc(p_hwfn);
+ if (rc)
+ goto alloc_err;
}
#endif
if (p_hwfn->hw_info.personality == QED_PCI_FCOE) {
- p_fcoe_info = qed_fcoe_alloc(p_hwfn);
- if (!p_fcoe_info)
- goto alloc_no_mem;
- p_hwfn->p_fcoe_info = p_fcoe_info;
+ rc = qed_fcoe_alloc(p_hwfn);
+ if (rc)
+ goto alloc_err;
}
if (p_hwfn->hw_info.personality == QED_PCI_ISCSI) {
- p_iscsi_info = qed_iscsi_alloc(p_hwfn);
- if (!p_iscsi_info)
- goto alloc_no_mem;
- p_hwfn->p_iscsi_info = p_iscsi_info;
- p_ooo_info = qed_ooo_alloc(p_hwfn);
- if (!p_ooo_info)
- goto alloc_no_mem;
- p_hwfn->p_ooo_info = p_ooo_info;
+ rc = qed_iscsi_alloc(p_hwfn);
+ if (rc)
+ goto alloc_err;
+ rc = qed_ooo_alloc(p_hwfn);
+ if (rc)
+ goto alloc_err;
}
/* DMA info initialization */
@@ -1025,16 +1030,19 @@ void qed_resc_setup(struct qed_dev *cdev)
{
int i;
- if (IS_VF(cdev))
+ if (IS_VF(cdev)) {
+ for_each_hwfn(cdev, i)
+ qed_l2_setup(&cdev->hwfns[i]);
return;
+ }
for_each_hwfn(cdev, i) {
struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
qed_cxt_mngr_setup(p_hwfn);
qed_spq_setup(p_hwfn);
- qed_eq_setup(p_hwfn, p_hwfn->p_eq);
- qed_consq_setup(p_hwfn, p_hwfn->p_consq);
+ qed_eq_setup(p_hwfn);
+ qed_consq_setup(p_hwfn);
/* Read shadow of current MFW mailbox */
qed_mcp_read_mb(p_hwfn, p_hwfn->p_main_ptt);
@@ -1044,17 +1052,18 @@ void qed_resc_setup(struct qed_dev *cdev)
qed_int_setup(p_hwfn, p_hwfn->p_main_ptt);
- qed_iov_setup(p_hwfn, p_hwfn->p_main_ptt);
+ qed_l2_setup(p_hwfn);
+ qed_iov_setup(p_hwfn);
#ifdef CONFIG_QED_LL2
if (p_hwfn->using_ll2)
- qed_ll2_setup(p_hwfn, p_hwfn->p_ll2_info);
+ qed_ll2_setup(p_hwfn);
#endif
if (p_hwfn->hw_info.personality == QED_PCI_FCOE)
- qed_fcoe_setup(p_hwfn, p_hwfn->p_fcoe_info);
+ qed_fcoe_setup(p_hwfn);
if (p_hwfn->hw_info.personality == QED_PCI_ISCSI) {
- qed_iscsi_setup(p_hwfn, p_hwfn->p_iscsi_info);
- qed_ooo_setup(p_hwfn, p_hwfn->p_ooo_info);
+ qed_iscsi_setup(p_hwfn);
+ qed_ooo_setup(p_hwfn);
}
}
}
@@ -1122,7 +1131,7 @@ static int qed_calc_hw_mode(struct qed_hwfn *p_hwfn)
return -EINVAL;
}
- switch (p_hwfn->cdev->num_ports_in_engines) {
+ switch (p_hwfn->cdev->num_ports_in_engine) {
case 1:
hw_mode |= 1 << MODE_PORTS_PER_ENG_1;
break;
@@ -1134,7 +1143,7 @@ static int qed_calc_hw_mode(struct qed_hwfn *p_hwfn)
break;
default:
DP_NOTICE(p_hwfn, "num_ports_in_engine = %d not supported\n",
- p_hwfn->cdev->num_ports_in_engines);
+ p_hwfn->cdev->num_ports_in_engine);
return -EINVAL;
}
@@ -1169,7 +1178,7 @@ static int qed_calc_hw_mode(struct qed_hwfn *p_hwfn)
static void qed_init_cau_rt_data(struct qed_dev *cdev)
{
u32 offset = CAU_REG_SB_VAR_MEMORY_RT_OFFSET;
- int i, sb_id;
+ int i, igu_sb_id;
for_each_hwfn(cdev, i) {
struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
@@ -1179,15 +1188,17 @@ static void qed_init_cau_rt_data(struct qed_dev *cdev)
p_igu_info = p_hwfn->hw_info.p_igu_info;
- for (sb_id = 0; sb_id < QED_MAPPING_MEMORY_SIZE(cdev);
- sb_id++) {
- p_block = &p_igu_info->igu_map.igu_blocks[sb_id];
+ for (igu_sb_id = 0;
+ igu_sb_id < QED_MAPPING_MEMORY_SIZE(cdev); igu_sb_id++) {
+ p_block = &p_igu_info->entry[igu_sb_id];
+
if (!p_block->is_pf)
continue;
qed_init_cau_sb_entry(p_hwfn, &sb_entry,
p_block->function_id, 0, 0);
- STORE_RT_REG_AGG(p_hwfn, offset + sb_id * 2, sb_entry);
+ STORE_RT_REG_AGG(p_hwfn, offset + igu_sb_id * 2,
+ sb_entry);
}
}
}
@@ -1241,6 +1252,10 @@ static void qed_init_cache_line_size(struct qed_hwfn *p_hwfn,
L1_CACHE_BYTES, wr_mbs);
STORE_RT_REG(p_hwfn, PGLUE_REG_B_CACHE_LINE_SIZE_RT_OFFSET, val);
+ if (val > 0) {
+ STORE_RT_REG(p_hwfn, PSWRQ2_REG_DRAM_ALIGN_WR_RT_OFFSET, val);
+ STORE_RT_REG(p_hwfn, PSWRQ2_REG_DRAM_ALIGN_RD_RT_OFFSET, val);
+ }
}
static int qed_hw_init_common(struct qed_hwfn *p_hwfn,
@@ -1267,7 +1282,7 @@ static int qed_hw_init_common(struct qed_hwfn *p_hwfn,
}
memset(&params, 0, sizeof(params));
- params.max_ports_per_engine = p_hwfn->cdev->num_ports_in_engines;
+ params.max_ports_per_engine = p_hwfn->cdev->num_ports_in_engine;
params.max_phys_tcs_per_port = qm_info->max_phys_tcs_per_port;
params.pf_rl_en = qm_info->pf_rl_en;
params.pf_wfq_en = qm_info->pf_wfq_en;
@@ -1447,8 +1462,15 @@ qed_hw_init_pf_doorbell_bar(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
static int qed_hw_init_port(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, int hw_mode)
{
- return qed_init_run(p_hwfn, p_ptt, PHASE_PORT,
- p_hwfn->port_id, hw_mode);
+ int rc = 0;
+
+ rc = qed_init_run(p_hwfn, p_ptt, PHASE_PORT, p_hwfn->port_id, hw_mode);
+ if (rc)
+ return rc;
+
+ qed_wr(p_hwfn, p_ptt, PGLUE_B_REG_MASTER_WRITE_PAD_ENABLE, 0);
+
+ return 0;
}
static int qed_hw_init_pf(struct qed_hwfn *p_hwfn,
@@ -1527,7 +1549,8 @@ static int qed_hw_init_pf(struct qed_hwfn *p_hwfn,
qed_int_igu_enable(p_hwfn, p_ptt, int_mode);
/* send function start command */
- rc = qed_sp_pf_start(p_hwfn, p_tunn, p_hwfn->cdev->mf_mode,
+ rc = qed_sp_pf_start(p_hwfn, p_ptt, p_tunn,
+ p_hwfn->cdev->mf_mode,
allow_npar_tx_switch);
if (rc) {
DP_NOTICE(p_hwfn, "Function start ramrod failed\n");
@@ -1711,6 +1734,11 @@ int qed_hw_init(struct qed_dev *cdev, struct qed_hw_init_params *p_params)
return mfw_rc;
}
+ /* Check if there is a DID mismatch between nvm-cfg/efuse */
+ if (param & FW_MB_PARAM_LOAD_DONE_DID_EFUSE_ERROR)
+ DP_NOTICE(p_hwfn,
+ "warning: device configuration is not supported on this board type. The device may not function as expected.\n");
+
/* send DCBX attention request command */
DP_VERBOSE(p_hwfn,
QED_MSG_DCB,
@@ -1956,6 +1984,13 @@ int qed_hw_start_fastpath(struct qed_hwfn *p_hwfn)
if (!p_ptt)
return -EAGAIN;
+ /* If roce info is allocated it means roce is initialized and should
+ * be enabled in searcher.
+ */
+ if (p_hwfn->p_rdma_info &&
+ p_hwfn->b_rdma_enabled_in_prs)
+ qed_wr(p_hwfn, p_ptt, p_hwfn->rdma_prs_search_reg, 0x1);
+
/* Re-open incoming traffic */
qed_wr(p_hwfn, p_ptt, NIG_REG_RX_LLH_BRB_GATE_DNTFWD_PERPF, 0x0);
qed_ptt_release(p_hwfn, p_ptt);
@@ -1968,6 +2003,7 @@ static void qed_hw_hwfn_free(struct qed_hwfn *p_hwfn)
{
qed_ptt_pool_free(p_hwfn);
kfree(p_hwfn->hw_info.p_igu_info);
+ p_hwfn->hw_info.p_igu_info = NULL;
}
/* Setup bar access */
@@ -2025,51 +2061,55 @@ static void get_function_id(struct qed_hwfn *p_hwfn)
static void qed_hw_set_feat(struct qed_hwfn *p_hwfn)
{
u32 *feat_num = p_hwfn->hw_info.feat_num;
- struct qed_sb_cnt_info sb_cnt_info;
+ struct qed_sb_cnt_info sb_cnt;
u32 non_l2_sbs = 0;
+ memset(&sb_cnt, 0, sizeof(sb_cnt));
+ qed_int_get_num_sbs(p_hwfn, &sb_cnt);
+
if (IS_ENABLED(CONFIG_QED_RDMA) &&
- p_hwfn->hw_info.personality == QED_PCI_ETH_ROCE) {
+ QED_IS_RDMA_PERSONALITY(p_hwfn)) {
/* Roce CNQ each requires: 1 status block + 1 CNQ. We divide
* the status blocks equally between L2 / RoCE but with
* consideration as to how many l2 queues / cnqs we have.
*/
feat_num[QED_RDMA_CNQ] =
- min_t(u32, RESC_NUM(p_hwfn, QED_SB) / 2,
+ min_t(u32, sb_cnt.cnt / 2,
RESC_NUM(p_hwfn, QED_RDMA_CNQ_RAM));
non_l2_sbs = feat_num[QED_RDMA_CNQ];
}
-
- if (p_hwfn->hw_info.personality == QED_PCI_ETH_ROCE ||
- p_hwfn->hw_info.personality == QED_PCI_ETH) {
+ if (QED_IS_L2_PERSONALITY(p_hwfn)) {
/* Start by allocating VF queues, then PF's */
- memset(&sb_cnt_info, 0, sizeof(sb_cnt_info));
- qed_int_get_num_sbs(p_hwfn, &sb_cnt_info);
feat_num[QED_VF_L2_QUE] = min_t(u32,
RESC_NUM(p_hwfn, QED_L2_QUEUE),
- sb_cnt_info.sb_iov_cnt);
+ sb_cnt.iov_cnt);
feat_num[QED_PF_L2_QUE] = min_t(u32,
- RESC_NUM(p_hwfn, QED_SB) -
- non_l2_sbs,
+ sb_cnt.cnt - non_l2_sbs,
RESC_NUM(p_hwfn,
QED_L2_QUEUE) -
FEAT_NUM(p_hwfn,
QED_VF_L2_QUE));
}
- if (p_hwfn->hw_info.personality == QED_PCI_ISCSI)
- feat_num[QED_ISCSI_CQ] = min_t(u32, RESC_NUM(p_hwfn, QED_SB),
+ if (QED_IS_FCOE_PERSONALITY(p_hwfn))
+ feat_num[QED_FCOE_CQ] = min_t(u32, sb_cnt.cnt,
+ RESC_NUM(p_hwfn,
+ QED_CMDQS_CQS));
+
+ if (QED_IS_ISCSI_PERSONALITY(p_hwfn))
+ feat_num[QED_ISCSI_CQ] = min_t(u32, sb_cnt.cnt,
RESC_NUM(p_hwfn,
QED_CMDQS_CQS));
DP_VERBOSE(p_hwfn,
NETIF_MSG_PROBE,
- "#PF_L2_QUEUES=%d VF_L2_QUEUES=%d #ROCE_CNQ=%d ISCSI_CQ=%d #SBS=%d\n",
+ "#PF_L2_QUEUES=%d VF_L2_QUEUES=%d #ROCE_CNQ=%d FCOE_CQ=%d ISCSI_CQ=%d #SBS=%d\n",
(int)FEAT_NUM(p_hwfn, QED_PF_L2_QUE),
(int)FEAT_NUM(p_hwfn, QED_VF_L2_QUE),
(int)FEAT_NUM(p_hwfn, QED_RDMA_CNQ),
+ (int)FEAT_NUM(p_hwfn, QED_FCOE_CQ),
(int)FEAT_NUM(p_hwfn, QED_ISCSI_CQ),
- RESC_NUM(p_hwfn, QED_SB));
+ (int)sb_cnt.cnt);
}
const char *qed_hw_get_resc_name(enum qed_resources res_id)
@@ -2188,7 +2228,6 @@ int qed_hw_get_dflt_resc(struct qed_hwfn *p_hwfn,
{
u8 num_funcs = p_hwfn->num_funcs_on_engine;
bool b_ah = QED_IS_AH(p_hwfn->cdev);
- struct qed_sb_cnt_info sb_cnt_info;
switch (res_id) {
case QED_L2_QUEUE:
@@ -2240,9 +2279,10 @@ int qed_hw_get_dflt_resc(struct qed_hwfn *p_hwfn,
*p_resc_num = 1;
break;
case QED_SB:
- memset(&sb_cnt_info, 0, sizeof(sb_cnt_info));
- qed_int_get_num_sbs(p_hwfn, &sb_cnt_info);
- *p_resc_num = sb_cnt_info.sb_cnt;
+ /* Since we want its value to reflect whether MFW supports
+ * the new scheme, have a default of 0.
+ */
+ *p_resc_num = 0;
break;
default:
return -EINVAL;
@@ -2252,7 +2292,7 @@ int qed_hw_get_dflt_resc(struct qed_hwfn *p_hwfn,
case QED_BDQ:
if (!*p_resc_num)
*p_resc_start = 0;
- else if (p_hwfn->cdev->num_ports_in_engines == 4)
+ else if (p_hwfn->cdev->num_ports_in_engine == 4)
*p_resc_start = p_hwfn->port_id;
else if (p_hwfn->hw_info.personality == QED_PCI_ISCSI)
*p_resc_start = p_hwfn->port_id;
@@ -2311,11 +2351,6 @@ static int __qed_hw_set_resc_info(struct qed_hwfn *p_hwfn,
goto out;
}
- /* Special handling for status blocks; Would be revised in future */
- if (res_id == QED_SB) {
- *p_resc_num -= 1;
- *p_resc_start -= p_hwfn->enabled_func_idx;
- }
out:
/* PQs have to divide by 8 [that's the HW granularity].
* Reduce number so it would fit.
@@ -2413,6 +2448,10 @@ static int qed_hw_get_resc(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
return -EINVAL;
}
+ /* This will also learn the number of SBs from MFW */
+ if (qed_int_igu_reset_cam(p_hwfn, p_ptt))
+ return -EINVAL;
+
qed_hw_set_feat(p_hwfn);
for (res_id = 0; res_id < QED_MAX_RESC; res_id++)
@@ -2669,15 +2708,15 @@ static void qed_hw_info_port_num_bb(struct qed_hwfn *p_hwfn,
port_mode = qed_rd(p_hwfn, p_ptt, CNIG_REG_NW_PORT_MODE_BB_B0);
if (port_mode < 3) {
- p_hwfn->cdev->num_ports_in_engines = 1;
+ p_hwfn->cdev->num_ports_in_engine = 1;
} else if (port_mode <= 5) {
- p_hwfn->cdev->num_ports_in_engines = 2;
+ p_hwfn->cdev->num_ports_in_engine = 2;
} else {
DP_NOTICE(p_hwfn, "PORT MODE: %d not supported\n",
- p_hwfn->cdev->num_ports_in_engines);
+ p_hwfn->cdev->num_ports_in_engine);
- /* Default num_ports_in_engines to something */
- p_hwfn->cdev->num_ports_in_engines = 1;
+ /* Default num_ports_in_engine to something */
+ p_hwfn->cdev->num_ports_in_engine = 1;
}
}
@@ -2687,20 +2726,20 @@ static void qed_hw_info_port_num_ah(struct qed_hwfn *p_hwfn,
u32 port;
int i;
- p_hwfn->cdev->num_ports_in_engines = 0;
+ p_hwfn->cdev->num_ports_in_engine = 0;
for (i = 0; i < MAX_NUM_PORTS_K2; i++) {
port = qed_rd(p_hwfn, p_ptt,
CNIG_REG_NIG_PORT0_CONF_K2 + (i * 4));
if (port & 1)
- p_hwfn->cdev->num_ports_in_engines++;
+ p_hwfn->cdev->num_ports_in_engine++;
}
- if (!p_hwfn->cdev->num_ports_in_engines) {
+ if (!p_hwfn->cdev->num_ports_in_engine) {
DP_NOTICE(p_hwfn, "All NIG ports are inactive\n");
/* Default num_ports_in_engine to something */
- p_hwfn->cdev->num_ports_in_engines = 1;
+ p_hwfn->cdev->num_ports_in_engine = 1;
}
}
@@ -2819,12 +2858,6 @@ static int qed_get_dev_info(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
cdev->chip_num, cdev->chip_rev,
cdev->chip_bond_id, cdev->chip_metal);
- if (QED_IS_BB(cdev) && CHIP_REV_IS_A0(cdev)) {
- DP_NOTICE(cdev->hwfns,
- "The chip type/rev (BB A0) is not supported!\n");
- return -EINVAL;
- }
-
return 0;
}
@@ -3051,12 +3084,15 @@ static void qed_chain_free_pbl(struct qed_dev *cdev, struct qed_chain *p_chain)
}
pbl_size = page_cnt * QED_CHAIN_PBL_ENTRY_SIZE;
- dma_free_coherent(&cdev->pdev->dev,
- pbl_size,
- p_chain->pbl_sp.p_virt_table,
- p_chain->pbl_sp.p_phys_table);
+
+ if (!p_chain->b_external_pbl)
+ dma_free_coherent(&cdev->pdev->dev,
+ pbl_size,
+ p_chain->pbl_sp.p_virt_table,
+ p_chain->pbl_sp.p_phys_table);
out:
vfree(p_chain->pbl.pp_virt_addr_tbl);
+ p_chain->pbl.pp_virt_addr_tbl = NULL;
}
void qed_chain_free(struct qed_dev *cdev, struct qed_chain *p_chain)
@@ -3150,7 +3186,10 @@ qed_chain_alloc_single(struct qed_dev *cdev, struct qed_chain *p_chain)
return 0;
}
-static int qed_chain_alloc_pbl(struct qed_dev *cdev, struct qed_chain *p_chain)
+static int
+qed_chain_alloc_pbl(struct qed_dev *cdev,
+ struct qed_chain *p_chain,
+ struct qed_chain_ext_pbl *ext_pbl)
{
u32 page_cnt = p_chain->page_cnt, size, i;
dma_addr_t p_phys = 0, p_pbl_phys = 0;
@@ -3170,8 +3209,16 @@ static int qed_chain_alloc_pbl(struct qed_dev *cdev, struct qed_chain *p_chain)
* should be saved to allow its freeing during the error flow.
*/
size = page_cnt * QED_CHAIN_PBL_ENTRY_SIZE;
- p_pbl_virt = dma_alloc_coherent(&cdev->pdev->dev,
- size, &p_pbl_phys, GFP_KERNEL);
+
+ if (!ext_pbl) {
+ p_pbl_virt = dma_alloc_coherent(&cdev->pdev->dev,
+ size, &p_pbl_phys, GFP_KERNEL);
+ } else {
+ p_pbl_virt = ext_pbl->p_pbl_virt;
+ p_pbl_phys = ext_pbl->p_pbl_phys;
+ p_chain->b_external_pbl = true;
+ }
+
qed_chain_init_pbl_mem(p_chain, p_pbl_virt, p_pbl_phys,
pp_virt_addr_tbl);
if (!p_pbl_virt)
@@ -3204,7 +3251,10 @@ int qed_chain_alloc(struct qed_dev *cdev,
enum qed_chain_use_mode intended_use,
enum qed_chain_mode mode,
enum qed_chain_cnt_type cnt_type,
- u32 num_elems, size_t elem_size, struct qed_chain *p_chain)
+ u32 num_elems,
+ size_t elem_size,
+ struct qed_chain *p_chain,
+ struct qed_chain_ext_pbl *ext_pbl)
{
u32 page_cnt;
int rc = 0;
@@ -3235,7 +3285,7 @@ int qed_chain_alloc(struct qed_dev *cdev,
rc = qed_chain_alloc_single(cdev, p_chain);
break;
case QED_CHAIN_MODE_PBL:
- rc = qed_chain_alloc_pbl(cdev, p_chain);
+ rc = qed_chain_alloc_pbl(cdev, p_chain, ext_pbl);
break;
}
if (rc)
@@ -4074,10 +4124,21 @@ static int qed_device_num_ports(struct qed_dev *cdev)
if (cdev->num_hwfns > 1)
return 1;
- return cdev->num_ports_in_engines * qed_device_num_engines(cdev);
+ return cdev->num_ports_in_engine * qed_device_num_engines(cdev);
}
int qed_device_get_port_id(struct qed_dev *cdev)
{
return (QED_LEADING_HWFN(cdev)->abs_pf_id) % qed_device_num_ports(cdev);
}
+
+void qed_set_fw_mac_addr(__le16 *fw_msb,
+ __le16 *fw_mid, __le16 *fw_lsb, u8 *mac)
+{
+ ((u8 *)fw_msb)[0] = mac[1];
+ ((u8 *)fw_msb)[1] = mac[0];
+ ((u8 *)fw_mid)[0] = mac[3];
+ ((u8 *)fw_mid)[1] = mac[2];
+ ((u8 *)fw_lsb)[0] = mac[5];
+ ((u8 *)fw_lsb)[1] = mac[4];
+}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev_api.h b/drivers/net/ethernet/qlogic/qed/qed_dev_api.h
index 12d16c0..1f1df1b 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev_api.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev_api.h
@@ -307,6 +307,7 @@ int qed_dmae_host2host(struct qed_hwfn *p_hwfn,
* @param num_elems
* @param elem_size
* @param p_chain
+ * @param ext_pbl - a possible external PBL
*
* @return int
*/
@@ -315,7 +316,9 @@ qed_chain_alloc(struct qed_dev *cdev,
enum qed_chain_use_mode intended_use,
enum qed_chain_mode mode,
enum qed_chain_cnt_type cnt_type,
- u32 num_elems, size_t elem_size, struct qed_chain *p_chain);
+ u32 num_elems,
+ size_t elem_size,
+ struct qed_chain *p_chain, struct qed_chain_ext_pbl *ext_pbl);
/**
* @brief qed_chain_free - Free chain DMA memory
diff --git a/drivers/net/ethernet/qlogic/qed/qed_fcoe.c b/drivers/net/ethernet/qlogic/qed/qed_fcoe.c
index 21a58ff..df195c0 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_fcoe.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_fcoe.c
@@ -43,7 +43,6 @@
#include <linux/slab.h>
#include <linux/stddef.h>
#include <linux/string.h>
-#include <linux/version.h>
#include <linux/workqueue.h>
#include <linux/errno.h>
#include <linux/list.h>
@@ -142,6 +141,15 @@ qed_sp_fcoe_func_start(struct qed_hwfn *p_hwfn,
p_data = &p_ramrod->init_ramrod_data;
fcoe_pf_params = &p_hwfn->pf_params.fcoe_pf_params;
+ /* Sanity */
+ if (fcoe_pf_params->num_cqs > p_hwfn->hw_info.feat_num[QED_FCOE_CQ]) {
+ DP_ERR(p_hwfn,
+ "Cannot satisfy CQ amount. CQs requested %d, CQs available %d. Aborting function start\n",
+ fcoe_pf_params->num_cqs,
+ p_hwfn->hw_info.feat_num[QED_FCOE_CQ]);
+ return -EINVAL;
+ }
+
p_data->mtu = cpu_to_le16(fcoe_pf_params->mtu);
tmp = cpu_to_le16(fcoe_pf_params->sq_num_pbl_pages);
p_data->sq_num_pages_in_pbl = tmp;
@@ -184,7 +192,10 @@ qed_sp_fcoe_func_start(struct qed_hwfn *p_hwfn,
p_data->q_params.queue_relative_offset = (u8)tmp;
for (i = 0; i < fcoe_pf_params->num_cqs; i++) {
- tmp = cpu_to_le16(p_hwfn->sbs_info[i]->igu_sb_id);
+ u16 igu_sb_id;
+
+ igu_sb_id = qed_get_igu_sb_id(p_hwfn, i);
+ tmp = cpu_to_le16(igu_sb_id);
p_data->q_params.cq_cmdq_sb_num_arr[i] = tmp;
}
@@ -539,7 +550,7 @@ static void __iomem *qed_fcoe_get_secondary_bdq_prod(struct qed_hwfn *p_hwfn,
}
}
-struct qed_fcoe_info *qed_fcoe_alloc(struct qed_hwfn *p_hwfn)
+int qed_fcoe_alloc(struct qed_hwfn *p_hwfn)
{
struct qed_fcoe_info *p_fcoe_info;
@@ -547,19 +558,21 @@ struct qed_fcoe_info *qed_fcoe_alloc(struct qed_hwfn *p_hwfn)
p_fcoe_info = kzalloc(sizeof(*p_fcoe_info), GFP_KERNEL);
if (!p_fcoe_info) {
DP_NOTICE(p_hwfn, "Failed to allocate qed_fcoe_info'\n");
- return NULL;
+ return -ENOMEM;
}
INIT_LIST_HEAD(&p_fcoe_info->free_list);
- return p_fcoe_info;
+
+ p_hwfn->p_fcoe_info = p_fcoe_info;
+ return 0;
}
-void qed_fcoe_setup(struct qed_hwfn *p_hwfn, struct qed_fcoe_info *p_fcoe_info)
+void qed_fcoe_setup(struct qed_hwfn *p_hwfn)
{
struct fcoe_task_context *p_task_ctx = NULL;
int rc;
u32 i;
- spin_lock_init(&p_fcoe_info->lock);
+ spin_lock_init(&p_hwfn->p_fcoe_info->lock);
for (i = 0; i < p_hwfn->pf_params.fcoe_pf_params.num_tasks; i++) {
rc = qed_cxt_get_task_ctx(p_hwfn, i,
QED_CTX_WORKING_MEM,
@@ -577,15 +590,15 @@ void qed_fcoe_setup(struct qed_hwfn *p_hwfn, struct qed_fcoe_info *p_fcoe_info)
}
}
-void qed_fcoe_free(struct qed_hwfn *p_hwfn, struct qed_fcoe_info *p_fcoe_info)
+void qed_fcoe_free(struct qed_hwfn *p_hwfn)
{
struct qed_fcoe_conn *p_conn = NULL;
- if (!p_fcoe_info)
+ if (!p_hwfn->p_fcoe_info)
return;
- while (!list_empty(&p_fcoe_info->free_list)) {
- p_conn = list_first_entry(&p_fcoe_info->free_list,
+ while (!list_empty(&p_hwfn->p_fcoe_info->free_list)) {
+ p_conn = list_first_entry(&p_hwfn->p_fcoe_info->free_list,
struct qed_fcoe_conn, list_entry);
if (!p_conn)
break;
@@ -593,7 +606,8 @@ void qed_fcoe_free(struct qed_hwfn *p_hwfn, struct qed_fcoe_info *p_fcoe_info)
qed_fcoe_free_connection(p_hwfn, p_conn);
}
- kfree(p_fcoe_info);
+ kfree(p_hwfn->p_fcoe_info);
+ p_hwfn->p_fcoe_info = NULL;
}
static int
@@ -734,6 +748,11 @@ static int qed_fill_fcoe_dev_info(struct qed_dev *cdev,
info->secondary_bdq_rq_addr =
qed_fcoe_get_secondary_bdq_prod(hwfn, BDQ_ID_RQ);
+ info->wwpn = hwfn->mcp_info->func_info.wwn_port;
+ info->wwnn = hwfn->mcp_info->func_info.wwn_node;
+
+ info->num_cqs = FEAT_NUM(hwfn, QED_FCOE_CQ);
+
return rc;
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_fcoe.h b/drivers/net/ethernet/qlogic/qed/qed_fcoe.h
index 472af34..027a76a 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_fcoe.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_fcoe.h
@@ -49,29 +49,21 @@ struct qed_fcoe_info {
};
#if IS_ENABLED(CONFIG_QED_FCOE)
-struct qed_fcoe_info *qed_fcoe_alloc(struct qed_hwfn *p_hwfn);
+int qed_fcoe_alloc(struct qed_hwfn *p_hwfn);
-void qed_fcoe_setup(struct qed_hwfn *p_hwfn, struct qed_fcoe_info *p_fcoe_info);
+void qed_fcoe_setup(struct qed_hwfn *p_hwfn);
-void qed_fcoe_free(struct qed_hwfn *p_hwfn, struct qed_fcoe_info *p_fcoe_info);
+void qed_fcoe_free(struct qed_hwfn *p_hwfn);
void qed_get_protocol_stats_fcoe(struct qed_dev *cdev,
struct qed_mcp_fcoe_stats *stats);
#else /* CONFIG_QED_FCOE */
-static inline struct qed_fcoe_info *
-qed_fcoe_alloc(struct qed_hwfn *p_hwfn)
+static inline int qed_fcoe_alloc(struct qed_hwfn *p_hwfn)
{
- return NULL;
+ return -EINVAL;
}
-static inline void qed_fcoe_setup(struct qed_hwfn *p_hwfn,
- struct qed_fcoe_info *p_fcoe_info)
-{
-}
-
-static inline void qed_fcoe_free(struct qed_hwfn *p_hwfn,
- struct qed_fcoe_info *p_fcoe_info)
-{
-}
+static inline void qed_fcoe_setup(struct qed_hwfn *p_hwfn) {}
+static inline void qed_fcoe_free(struct qed_hwfn *p_hwfn) {}
static inline void qed_get_protocol_stats_fcoe(struct qed_dev *cdev,
struct qed_mcp_fcoe_stats *stats)
diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
index 858a57a..31fb0bf 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
@@ -46,6 +46,7 @@
#include <linux/qed/fcoe_common.h>
#include <linux/qed/eth_common.h>
#include <linux/qed/iscsi_common.h>
+#include <linux/qed/iwarp_common.h>
#include <linux/qed/rdma_common.h>
#include <linux/qed/roce_common.h>
#include <linux/qed/qed_fcoe_if.h>
@@ -346,7 +347,7 @@ struct xstorm_core_conn_ag_ctx {
u8 byte13;
u8 byte14;
u8 byte15;
- u8 byte16;
+ u8 e5_reserved;
__le16 word11;
__le32 reg10;
__le32 reg11;
@@ -368,85 +369,85 @@ struct tstorm_core_conn_ag_ctx {
u8 byte0;
u8 byte1;
u8 flags0;
-#define TSTORM_CORE_CONN_AG_CTX_BIT0_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_BIT0_SHIFT 0
-#define TSTORM_CORE_CONN_AG_CTX_BIT1_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_BIT1_SHIFT 1
-#define TSTORM_CORE_CONN_AG_CTX_BIT2_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_BIT2_SHIFT 2
-#define TSTORM_CORE_CONN_AG_CTX_BIT3_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_BIT3_SHIFT 3
-#define TSTORM_CORE_CONN_AG_CTX_BIT4_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_BIT4_SHIFT 4
-#define TSTORM_CORE_CONN_AG_CTX_BIT5_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_BIT5_SHIFT 5
-#define TSTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3
-#define TSTORM_CORE_CONN_AG_CTX_CF0_SHIFT 6
+#define TSTORM_CORE_CONN_AG_CTX_BIT0_MASK 0x1 /* exist_in_qm0 */
+#define TSTORM_CORE_CONN_AG_CTX_BIT0_SHIFT 0
+#define TSTORM_CORE_CONN_AG_CTX_BIT1_MASK 0x1 /* exist_in_qm1 */
+#define TSTORM_CORE_CONN_AG_CTX_BIT1_SHIFT 1
+#define TSTORM_CORE_CONN_AG_CTX_BIT2_MASK 0x1 /* bit2 */
+#define TSTORM_CORE_CONN_AG_CTX_BIT2_SHIFT 2
+#define TSTORM_CORE_CONN_AG_CTX_BIT3_MASK 0x1 /* bit3 */
+#define TSTORM_CORE_CONN_AG_CTX_BIT3_SHIFT 3
+#define TSTORM_CORE_CONN_AG_CTX_BIT4_MASK 0x1 /* bit4 */
+#define TSTORM_CORE_CONN_AG_CTX_BIT4_SHIFT 4
+#define TSTORM_CORE_CONN_AG_CTX_BIT5_MASK 0x1 /* bit5 */
+#define TSTORM_CORE_CONN_AG_CTX_BIT5_SHIFT 5
+#define TSTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3 /* timer0cf */
+#define TSTORM_CORE_CONN_AG_CTX_CF0_SHIFT 6
u8 flags1;
-#define TSTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3
-#define TSTORM_CORE_CONN_AG_CTX_CF1_SHIFT 0
-#define TSTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3
-#define TSTORM_CORE_CONN_AG_CTX_CF2_SHIFT 2
-#define TSTORM_CORE_CONN_AG_CTX_CF3_MASK 0x3
-#define TSTORM_CORE_CONN_AG_CTX_CF3_SHIFT 4
-#define TSTORM_CORE_CONN_AG_CTX_CF4_MASK 0x3
-#define TSTORM_CORE_CONN_AG_CTX_CF4_SHIFT 6
+#define TSTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3 /* timer1cf */
+#define TSTORM_CORE_CONN_AG_CTX_CF1_SHIFT 0
+#define TSTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3 /* timer2cf */
+#define TSTORM_CORE_CONN_AG_CTX_CF2_SHIFT 2
+#define TSTORM_CORE_CONN_AG_CTX_CF3_MASK 0x3 /* timer_stop_all */
+#define TSTORM_CORE_CONN_AG_CTX_CF3_SHIFT 4
+#define TSTORM_CORE_CONN_AG_CTX_CF4_MASK 0x3 /* cf4 */
+#define TSTORM_CORE_CONN_AG_CTX_CF4_SHIFT 6
u8 flags2;
-#define TSTORM_CORE_CONN_AG_CTX_CF5_MASK 0x3
-#define TSTORM_CORE_CONN_AG_CTX_CF5_SHIFT 0
-#define TSTORM_CORE_CONN_AG_CTX_CF6_MASK 0x3
-#define TSTORM_CORE_CONN_AG_CTX_CF6_SHIFT 2
-#define TSTORM_CORE_CONN_AG_CTX_CF7_MASK 0x3
-#define TSTORM_CORE_CONN_AG_CTX_CF7_SHIFT 4
-#define TSTORM_CORE_CONN_AG_CTX_CF8_MASK 0x3
-#define TSTORM_CORE_CONN_AG_CTX_CF8_SHIFT 6
+#define TSTORM_CORE_CONN_AG_CTX_CF5_MASK 0x3 /* cf5 */
+#define TSTORM_CORE_CONN_AG_CTX_CF5_SHIFT 0
+#define TSTORM_CORE_CONN_AG_CTX_CF6_MASK 0x3 /* cf6 */
+#define TSTORM_CORE_CONN_AG_CTX_CF6_SHIFT 2
+#define TSTORM_CORE_CONN_AG_CTX_CF7_MASK 0x3 /* cf7 */
+#define TSTORM_CORE_CONN_AG_CTX_CF7_SHIFT 4
+#define TSTORM_CORE_CONN_AG_CTX_CF8_MASK 0x3 /* cf8 */
+#define TSTORM_CORE_CONN_AG_CTX_CF8_SHIFT 6
u8 flags3;
-#define TSTORM_CORE_CONN_AG_CTX_CF9_MASK 0x3
-#define TSTORM_CORE_CONN_AG_CTX_CF9_SHIFT 0
-#define TSTORM_CORE_CONN_AG_CTX_CF10_MASK 0x3
-#define TSTORM_CORE_CONN_AG_CTX_CF10_SHIFT 2
-#define TSTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 4
-#define TSTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 5
-#define TSTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 6
-#define TSTORM_CORE_CONN_AG_CTX_CF3EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_CF3EN_SHIFT 7
+#define TSTORM_CORE_CONN_AG_CTX_CF9_MASK 0x3 /* cf9 */
+#define TSTORM_CORE_CONN_AG_CTX_CF9_SHIFT 0
+#define TSTORM_CORE_CONN_AG_CTX_CF10_MASK 0x3 /* cf10 */
+#define TSTORM_CORE_CONN_AG_CTX_CF10_SHIFT 2
+#define TSTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1 /* cf0en */
+#define TSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 4
+#define TSTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1 /* cf1en */
+#define TSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 5
+#define TSTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1 /* cf2en */
+#define TSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 6
+#define TSTORM_CORE_CONN_AG_CTX_CF3EN_MASK 0x1 /* cf3en */
+#define TSTORM_CORE_CONN_AG_CTX_CF3EN_SHIFT 7
u8 flags4;
-#define TSTORM_CORE_CONN_AG_CTX_CF4EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_CF4EN_SHIFT 0
-#define TSTORM_CORE_CONN_AG_CTX_CF5EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_CF5EN_SHIFT 1
-#define TSTORM_CORE_CONN_AG_CTX_CF6EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_CF6EN_SHIFT 2
-#define TSTORM_CORE_CONN_AG_CTX_CF7EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_CF7EN_SHIFT 3
-#define TSTORM_CORE_CONN_AG_CTX_CF8EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_CF8EN_SHIFT 4
-#define TSTORM_CORE_CONN_AG_CTX_CF9EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_CF9EN_SHIFT 5
-#define TSTORM_CORE_CONN_AG_CTX_CF10EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_CF10EN_SHIFT 6
-#define TSTORM_CORE_CONN_AG_CTX_RULE0EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT 7
+#define TSTORM_CORE_CONN_AG_CTX_CF4EN_MASK 0x1 /* cf4en */
+#define TSTORM_CORE_CONN_AG_CTX_CF4EN_SHIFT 0
+#define TSTORM_CORE_CONN_AG_CTX_CF5EN_MASK 0x1 /* cf5en */
+#define TSTORM_CORE_CONN_AG_CTX_CF5EN_SHIFT 1
+#define TSTORM_CORE_CONN_AG_CTX_CF6EN_MASK 0x1 /* cf6en */
+#define TSTORM_CORE_CONN_AG_CTX_CF6EN_SHIFT 2
+#define TSTORM_CORE_CONN_AG_CTX_CF7EN_MASK 0x1 /* cf7en */
+#define TSTORM_CORE_CONN_AG_CTX_CF7EN_SHIFT 3
+#define TSTORM_CORE_CONN_AG_CTX_CF8EN_MASK 0x1 /* cf8en */
+#define TSTORM_CORE_CONN_AG_CTX_CF8EN_SHIFT 4
+#define TSTORM_CORE_CONN_AG_CTX_CF9EN_MASK 0x1 /* cf9en */
+#define TSTORM_CORE_CONN_AG_CTX_CF9EN_SHIFT 5
+#define TSTORM_CORE_CONN_AG_CTX_CF10EN_MASK 0x1 /* cf10en */
+#define TSTORM_CORE_CONN_AG_CTX_CF10EN_SHIFT 6
+#define TSTORM_CORE_CONN_AG_CTX_RULE0EN_MASK 0x1 /* rule0en */
+#define TSTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT 7
u8 flags5;
-#define TSTORM_CORE_CONN_AG_CTX_RULE1EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT 0
-#define TSTORM_CORE_CONN_AG_CTX_RULE2EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT 1
-#define TSTORM_CORE_CONN_AG_CTX_RULE3EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT 2
-#define TSTORM_CORE_CONN_AG_CTX_RULE4EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT 3
-#define TSTORM_CORE_CONN_AG_CTX_RULE5EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_RULE5EN_SHIFT 4
-#define TSTORM_CORE_CONN_AG_CTX_RULE6EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_RULE6EN_SHIFT 5
-#define TSTORM_CORE_CONN_AG_CTX_RULE7EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_RULE7EN_SHIFT 6
-#define TSTORM_CORE_CONN_AG_CTX_RULE8EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_RULE8EN_SHIFT 7
+#define TSTORM_CORE_CONN_AG_CTX_RULE1EN_MASK 0x1 /* rule1en */
+#define TSTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define TSTORM_CORE_CONN_AG_CTX_RULE2EN_MASK 0x1 /* rule2en */
+#define TSTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define TSTORM_CORE_CONN_AG_CTX_RULE3EN_MASK 0x1 /* rule3en */
+#define TSTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define TSTORM_CORE_CONN_AG_CTX_RULE4EN_MASK 0x1 /* rule4en */
+#define TSTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define TSTORM_CORE_CONN_AG_CTX_RULE5EN_MASK 0x1 /* rule5en */
+#define TSTORM_CORE_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define TSTORM_CORE_CONN_AG_CTX_RULE6EN_MASK 0x1 /* rule6en */
+#define TSTORM_CORE_CONN_AG_CTX_RULE6EN_SHIFT 5
+#define TSTORM_CORE_CONN_AG_CTX_RULE7EN_MASK 0x1 /* rule7en */
+#define TSTORM_CORE_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define TSTORM_CORE_CONN_AG_CTX_RULE8EN_MASK 0x1 /* rule8en */
+#define TSTORM_CORE_CONN_AG_CTX_RULE8EN_SHIFT 7
__le32 reg0;
__le32 reg1;
__le32 reg2;
@@ -681,7 +682,9 @@ struct core_rx_fast_path_cqe {
__le16 packet_length;
__le16 vlan;
struct core_rx_cqe_opaque_data opaque_data;
- __le32 reserved[4];
+ struct parsing_err_flags err_flags;
+ __le16 reserved0;
+ __le32 reserved1[3];
};
struct core_rx_gsi_offload_cqe {
@@ -692,7 +695,7 @@ struct core_rx_gsi_offload_cqe {
__le16 vlan;
__le32 src_mac_addrhi;
__le16 src_mac_addrlo;
- u8 reserved1[2];
+ __le16 qp_id;
__le32 gid_dst[4];
};
@@ -774,15 +777,15 @@ struct core_tx_bd {
__le16 bitfield1;
#define CORE_TX_BD_L4_HDR_OFFSET_W_MASK 0x3FFF
#define CORE_TX_BD_L4_HDR_OFFSET_W_SHIFT 0
-#define CORE_TX_BD_TX_DST_MASK 0x1
-#define CORE_TX_BD_TX_DST_SHIFT 14
-#define CORE_TX_BD_RESERVED_MASK 0x1
-#define CORE_TX_BD_RESERVED_SHIFT 15
+#define CORE_TX_BD_TX_DST_MASK 0x3
+#define CORE_TX_BD_TX_DST_SHIFT 14
};
enum core_tx_dest {
CORE_TX_DEST_NW,
CORE_TX_DEST_LB,
+ CORE_TX_DEST_RESERVED,
+ CORE_TX_DEST_DROP,
MAX_CORE_TX_DEST
};
@@ -804,12 +807,12 @@ struct core_tx_stop_ramrod_data {
__le32 reserved0[2];
};
-enum dcb_dhcp_update_flag {
- DONT_UPDATE_DCB_DHCP,
+enum dcb_dscp_update_mode {
+ DONT_UPDATE_DCB_DSCP,
UPDATE_DCB,
UPDATE_DSCP,
UPDATE_DCB_DSCP,
- MAX_DCB_DHCP_UPDATE_FLAG
+ MAX_DCB_DSCP_UPDATE_MODE
};
struct eth_mstorm_per_pf_stat {
@@ -917,6 +920,14 @@ struct hsi_fp_ver_struct {
u8 major_ver_arr[2];
};
+enum iwarp_ll2_tx_queues {
+ IWARP_LL2_IN_ORDER_TX_QUEUE = 1,
+ IWARP_LL2_ALIGNED_TX_QUEUE,
+ IWARP_LL2_ALIGNED_RIGHT_TRIMMED_TX_QUEUE,
+ IWARP_LL2_ERROR,
+ MAX_IWARP_LL2_TX_QUEUES
+};
+
/* Mstorm non-triggering VF zone */
enum malicious_vf_error_id {
MALICIOUS_VF_NO_ERROR,
@@ -960,7 +971,7 @@ enum personality_type {
PERSONALITY_ISCSI,
PERSONALITY_FCOE,
PERSONALITY_RDMA_AND_ETH,
- PERSONALITY_RESERVED3,
+ PERSONALITY_RDMA,
PERSONALITY_CORE,
PERSONALITY_ETH,
PERSONALITY_RESERVED4,
@@ -971,16 +982,12 @@ enum personality_type {
struct pf_start_tunnel_config {
u8 set_vxlan_udp_port_flg;
u8 set_geneve_udp_port_flg;
- u8 tx_enable_vxlan;
- u8 tx_enable_l2geneve;
- u8 tx_enable_ipgeneve;
- u8 tx_enable_l2gre;
- u8 tx_enable_ipgre;
u8 tunnel_clss_vxlan;
u8 tunnel_clss_l2geneve;
u8 tunnel_clss_ipgeneve;
u8 tunnel_clss_l2gre;
u8 tunnel_clss_ipgre;
+ u8 reserved;
__le16 vxlan_udp_port;
__le16 geneve_udp_port;
};
@@ -990,6 +997,7 @@ struct pf_start_ramrod_data {
struct regpair event_ring_pbl_addr;
struct regpair consolid_q_pbl_addr;
struct pf_start_tunnel_config tunnel_config;
+ __le32 reserved;
__le16 event_ring_sb_id;
u8 base_vf_id;
u8 num_vfs;
@@ -1007,7 +1015,6 @@ struct pf_start_ramrod_data {
u8 pri_map_valid;
__le32 outer_tag;
struct hsi_fp_ver_struct hsi_fp_ver;
-
};
struct protocol_dcb_data {
@@ -1023,14 +1030,8 @@ struct pf_update_tunnel_config {
u8 update_rx_pf_clss;
u8 update_rx_def_ucast_clss;
u8 update_rx_def_non_ucast_clss;
- u8 update_tx_pf_clss;
u8 set_vxlan_udp_port_flg;
u8 set_geneve_udp_port_flg;
- u8 tx_enable_vxlan;
- u8 tx_enable_l2geneve;
- u8 tx_enable_ipgeneve;
- u8 tx_enable_l2gre;
- u8 tx_enable_ipgre;
u8 tunnel_clss_vxlan;
u8 tunnel_clss_l2geneve;
u8 tunnel_clss_ipgeneve;
@@ -1038,17 +1039,17 @@ struct pf_update_tunnel_config {
u8 tunnel_clss_ipgre;
__le16 vxlan_udp_port;
__le16 geneve_udp_port;
- __le16 reserved[2];
+ __le16 reserved;
};
struct pf_update_ramrod_data {
u8 pf_id;
- u8 update_eth_dcb_data_flag;
- u8 update_fcoe_dcb_data_flag;
- u8 update_iscsi_dcb_data_flag;
- u8 update_roce_dcb_data_flag;
- u8 update_rroce_dcb_data_flag;
- u8 update_iwarp_dcb_data_flag;
+ u8 update_eth_dcb_data_mode;
+ u8 update_fcoe_dcb_data_mode;
+ u8 update_iscsi_dcb_data_mode;
+ u8 update_roce_dcb_data_mode;
+ u8 update_rroce_dcb_data_mode;
+ u8 update_iwarp_dcb_data_mode;
u8 update_mf_vlan_flag;
struct protocol_dcb_data eth_dcb_data;
struct protocol_dcb_data fcoe_dcb_data;
@@ -1127,7 +1128,7 @@ struct tstorm_per_port_stat {
struct regpair iscsi_irregular_pkt;
struct regpair fcoe_irregular_pkt;
struct regpair roce_irregular_pkt;
- struct regpair reserved;
+ struct regpair iwarp_irregular_pkt;
struct regpair eth_irregular_pkt;
struct regpair reserved1;
struct regpair preroce_irregular_pkt;
@@ -1326,6 +1327,87 @@ enum dmae_cmd_src_enum {
MAX_DMAE_CMD_SRC_ENUM
};
+struct mstorm_core_conn_ag_ctx {
+ u8 byte0;
+ u8 byte1;
+ u8 flags0;
+#define MSTORM_CORE_CONN_AG_CTX_BIT0_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_BIT0_SHIFT 0
+#define MSTORM_CORE_CONN_AG_CTX_BIT1_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_BIT1_SHIFT 1
+#define MSTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3
+#define MSTORM_CORE_CONN_AG_CTX_CF0_SHIFT 2
+#define MSTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3
+#define MSTORM_CORE_CONN_AG_CTX_CF1_SHIFT 4
+#define MSTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3
+#define MSTORM_CORE_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define MSTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 0
+#define MSTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 1
+#define MSTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 2
+#define MSTORM_CORE_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define MSTORM_CORE_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define MSTORM_CORE_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define MSTORM_CORE_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define MSTORM_CORE_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT 7
+ __le16 word0;
+ __le16 word1;
+ __le32 reg0;
+ __le32 reg1;
+};
+
+struct ystorm_core_conn_ag_ctx {
+ u8 byte0;
+ u8 byte1;
+ u8 flags0;
+#define YSTORM_CORE_CONN_AG_CTX_BIT0_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_BIT0_SHIFT 0
+#define YSTORM_CORE_CONN_AG_CTX_BIT1_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_BIT1_SHIFT 1
+#define YSTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3
+#define YSTORM_CORE_CONN_AG_CTX_CF0_SHIFT 2
+#define YSTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3
+#define YSTORM_CORE_CONN_AG_CTX_CF1_SHIFT 4
+#define YSTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3
+#define YSTORM_CORE_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define YSTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 0
+#define YSTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 1
+#define YSTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 2
+#define YSTORM_CORE_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define YSTORM_CORE_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define YSTORM_CORE_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define YSTORM_CORE_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define YSTORM_CORE_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT 7
+ u8 byte2;
+ u8 byte3;
+ __le16 word0;
+ __le32 reg0;
+ __le32 reg1;
+ __le16 word1;
+ __le16 word2;
+ __le16 word3;
+ __le16 word4;
+ __le32 reg2;
+ __le32 reg3;
+};
+
/* IGU cleanup command */
struct igu_cleanup {
__le32 sb_id_and_flags;
@@ -1389,44 +1471,6 @@ struct igu_msix_vector {
#define IGU_MSIX_VECTOR_RESERVED1_MASK 0xFF
#define IGU_MSIX_VECTOR_RESERVED1_SHIFT 24
};
-
-struct mstorm_core_conn_ag_ctx {
- u8 byte0;
- u8 byte1;
- u8 flags0;
-#define MSTORM_CORE_CONN_AG_CTX_BIT0_MASK 0x1
-#define MSTORM_CORE_CONN_AG_CTX_BIT0_SHIFT 0
-#define MSTORM_CORE_CONN_AG_CTX_BIT1_MASK 0x1
-#define MSTORM_CORE_CONN_AG_CTX_BIT1_SHIFT 1
-#define MSTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3
-#define MSTORM_CORE_CONN_AG_CTX_CF0_SHIFT 2
-#define MSTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3
-#define MSTORM_CORE_CONN_AG_CTX_CF1_SHIFT 4
-#define MSTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3
-#define MSTORM_CORE_CONN_AG_CTX_CF2_SHIFT 6
- u8 flags1;
-#define MSTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1
-#define MSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 0
-#define MSTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1
-#define MSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 1
-#define MSTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1
-#define MSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 2
-#define MSTORM_CORE_CONN_AG_CTX_RULE0EN_MASK 0x1
-#define MSTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT 3
-#define MSTORM_CORE_CONN_AG_CTX_RULE1EN_MASK 0x1
-#define MSTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT 4
-#define MSTORM_CORE_CONN_AG_CTX_RULE2EN_MASK 0x1
-#define MSTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT 5
-#define MSTORM_CORE_CONN_AG_CTX_RULE3EN_MASK 0x1
-#define MSTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT 6
-#define MSTORM_CORE_CONN_AG_CTX_RULE4EN_MASK 0x1
-#define MSTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT 7
- __le16 word0;
- __le16 word1;
- __le32 reg0;
- __le32 reg1;
-};
-
/* per encapsulation type enabling flags */
struct prs_reg_encapsulation_type_en {
u8 flags;
@@ -1541,50 +1585,6 @@ struct sdm_op_gen {
#define SDM_OP_GEN_RESERVED_SHIFT 20
};
-struct ystorm_core_conn_ag_ctx {
- u8 byte0;
- u8 byte1;
- u8 flags0;
-#define YSTORM_CORE_CONN_AG_CTX_BIT0_MASK 0x1
-#define YSTORM_CORE_CONN_AG_CTX_BIT0_SHIFT 0
-#define YSTORM_CORE_CONN_AG_CTX_BIT1_MASK 0x1
-#define YSTORM_CORE_CONN_AG_CTX_BIT1_SHIFT 1
-#define YSTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3
-#define YSTORM_CORE_CONN_AG_CTX_CF0_SHIFT 2
-#define YSTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3
-#define YSTORM_CORE_CONN_AG_CTX_CF1_SHIFT 4
-#define YSTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3
-#define YSTORM_CORE_CONN_AG_CTX_CF2_SHIFT 6
- u8 flags1;
-#define YSTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1
-#define YSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 0
-#define YSTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1
-#define YSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 1
-#define YSTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1
-#define YSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 2
-#define YSTORM_CORE_CONN_AG_CTX_RULE0EN_MASK 0x1
-#define YSTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT 3
-#define YSTORM_CORE_CONN_AG_CTX_RULE1EN_MASK 0x1
-#define YSTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT 4
-#define YSTORM_CORE_CONN_AG_CTX_RULE2EN_MASK 0x1
-#define YSTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT 5
-#define YSTORM_CORE_CONN_AG_CTX_RULE3EN_MASK 0x1
-#define YSTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT 6
-#define YSTORM_CORE_CONN_AG_CTX_RULE4EN_MASK 0x1
-#define YSTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT 7
- u8 byte2;
- u8 byte3;
- __le16 word0;
- __le32 reg0;
- __le32 reg1;
- __le16 word1;
- __le16 word2;
- __le16 word3;
- __le16 word4;
- __le32 reg2;
- __le32 reg3;
-};
-
/****************************************/
/* Debug Tools HSI constants and macros */
/****************************************/
@@ -1643,6 +1643,8 @@ enum block_addr {
GRCBASE_MULD = 0x4e0000,
GRCBASE_YULD = 0x4c8000,
GRCBASE_XYLD = 0x4c0000,
+ GRCBASE_PTLD = 0x590000,
+ GRCBASE_YPLD = 0x5b0000,
GRCBASE_PRM = 0x230000,
GRCBASE_PBF_PB1 = 0xda0000,
GRCBASE_PBF_PB2 = 0xda4000,
@@ -1656,6 +1658,10 @@ enum block_addr {
GRCBASE_TCFC = 0x2d0000,
GRCBASE_IGU = 0x180000,
GRCBASE_CAU = 0x1c0000,
+ GRCBASE_RGFS = 0xf00000,
+ GRCBASE_RGSRC = 0x320000,
+ GRCBASE_TGFS = 0xd00000,
+ GRCBASE_TGSRC = 0x322000,
GRCBASE_UMAC = 0x51000,
GRCBASE_XMAC = 0x210000,
GRCBASE_DBG = 0x10000,
@@ -1669,10 +1675,6 @@ enum block_addr {
GRCBASE_PHY_PCIE = 0x620000,
GRCBASE_LED = 0x6b8000,
GRCBASE_AVS_WRAP = 0x6b0000,
- GRCBASE_RGFS = 0x19d0000,
- GRCBASE_TGFS = 0x19e0000,
- GRCBASE_PTLD = 0x19f0000,
- GRCBASE_YPLD = 0x1a10000,
GRCBASE_MISC_AEU = 0x8000,
GRCBASE_BAR0_MAP = 0x1c00000,
MAX_BLOCK_ADDR
@@ -1732,6 +1734,8 @@ enum block_id {
BLOCK_MULD,
BLOCK_YULD,
BLOCK_XYLD,
+ BLOCK_PTLD,
+ BLOCK_YPLD,
BLOCK_PRM,
BLOCK_PBF_PB1,
BLOCK_PBF_PB2,
@@ -1745,6 +1749,10 @@ enum block_id {
BLOCK_TCFC,
BLOCK_IGU,
BLOCK_CAU,
+ BLOCK_RGFS,
+ BLOCK_RGSRC,
+ BLOCK_TGFS,
+ BLOCK_TGSRC,
BLOCK_UMAC,
BLOCK_XMAC,
BLOCK_DBG,
@@ -1758,10 +1766,6 @@ enum block_id {
BLOCK_PHY_PCIE,
BLOCK_LED,
BLOCK_AVS_WRAP,
- BLOCK_RGFS,
- BLOCK_TGFS,
- BLOCK_PTLD,
- BLOCK_YPLD,
BLOCK_MISC_AEU,
BLOCK_BAR0_MAP,
MAX_BLOCK_ID
@@ -1780,6 +1784,10 @@ enum bin_dbg_buffer_type {
BIN_BUF_DBG_ATTN_REGS,
BIN_BUF_DBG_ATTN_INDEXES,
BIN_BUF_DBG_ATTN_NAME_OFFSETS,
+ BIN_BUF_DBG_BUS_BLOCKS,
+ BIN_BUF_DBG_BUS_LINES,
+ BIN_BUF_DBG_BUS_BLOCKS_USER_DATA,
+ BIN_BUF_DBG_BUS_LINE_NAME_OFFSETS,
BIN_BUF_DBG_PARSING_STRINGS,
MAX_BIN_DBG_BUFFER_TYPE
};
@@ -1862,6 +1870,29 @@ enum dbg_attn_type {
MAX_DBG_ATTN_TYPE
};
+struct dbg_bus_block {
+ u8 num_of_lines;
+ u8 has_latency_events;
+ __le16 lines_offset;
+};
+
+struct dbg_bus_block_user_data {
+ u8 num_of_lines;
+ u8 has_latency_events;
+ __le16 names_offset;
+};
+
+struct dbg_bus_line {
+ u8 data;
+#define DBG_BUS_LINE_NUM_OF_GROUPS_MASK 0xF
+#define DBG_BUS_LINE_NUM_OF_GROUPS_SHIFT 0
+#define DBG_BUS_LINE_IS_256B_MASK 0x1
+#define DBG_BUS_LINE_IS_256B_SHIFT 4
+#define DBG_BUS_LINE_RESERVED_MASK 0x7
+#define DBG_BUS_LINE_RESERVED_SHIFT 5
+ u8 group_sizes;
+};
+
/* condition header for registers dump */
struct dbg_dump_cond_hdr {
struct dbg_mode_hdr mode; /* Mode header */
@@ -1879,17 +1910,21 @@ struct dbg_dump_mem {
__le32 dword1;
#define DBG_DUMP_MEM_LENGTH_MASK 0xFFFFFF
#define DBG_DUMP_MEM_LENGTH_SHIFT 0
-#define DBG_DUMP_MEM_RESERVED_MASK 0xFF
-#define DBG_DUMP_MEM_RESERVED_SHIFT 24
+#define DBG_DUMP_MEM_WIDE_BUS_MASK 0x1
+#define DBG_DUMP_MEM_WIDE_BUS_SHIFT 24
+#define DBG_DUMP_MEM_RESERVED_MASK 0x7F
+#define DBG_DUMP_MEM_RESERVED_SHIFT 25
};
/* register data for registers dump */
struct dbg_dump_reg {
__le32 data;
-#define DBG_DUMP_REG_ADDRESS_MASK 0xFFFFFF /* register address (in dwords) */
+#define DBG_DUMP_REG_ADDRESS_MASK 0x7FFFFF /* register address (in dwords) */
#define DBG_DUMP_REG_ADDRESS_SHIFT 0
-#define DBG_DUMP_REG_LENGTH_MASK 0xFF /* register size (in dwords) */
-#define DBG_DUMP_REG_LENGTH_SHIFT 24
+#define DBG_DUMP_REG_WIDE_BUS_MASK 0x1 /* indicates register is wide-bus */
+#define DBG_DUMP_REG_WIDE_BUS_SHIFT 23
+#define DBG_DUMP_REG_LENGTH_MASK 0xFF /* register size (in dwords) */
+#define DBG_DUMP_REG_LENGTH_SHIFT 24
};
/* split header for registers dump */
@@ -1910,20 +1945,24 @@ struct dbg_idle_chk_cond_hdr {
/* Idle Check condition register */
struct dbg_idle_chk_cond_reg {
__le32 data;
-#define DBG_IDLE_CHK_COND_REG_ADDRESS_MASK 0xFFFFFF
+#define DBG_IDLE_CHK_COND_REG_ADDRESS_MASK 0x7FFFFF
#define DBG_IDLE_CHK_COND_REG_ADDRESS_SHIFT 0
+#define DBG_IDLE_CHK_COND_REG_WIDE_BUS_MASK 0x1
+#define DBG_IDLE_CHK_COND_REG_WIDE_BUS_SHIFT 23
#define DBG_IDLE_CHK_COND_REG_BLOCK_ID_MASK 0xFF
#define DBG_IDLE_CHK_COND_REG_BLOCK_ID_SHIFT 24
- __le16 num_entries; /* number of registers entries to check */
- u8 entry_size; /* size of registers entry (in dwords) */
- u8 start_entry; /* index of the first entry to check */
+ __le16 num_entries;
+ u8 entry_size;
+ u8 start_entry;
};
/* Idle Check info register */
struct dbg_idle_chk_info_reg {
__le32 data;
-#define DBG_IDLE_CHK_INFO_REG_ADDRESS_MASK 0xFFFFFF
+#define DBG_IDLE_CHK_INFO_REG_ADDRESS_MASK 0x7FFFFF
#define DBG_IDLE_CHK_INFO_REG_ADDRESS_SHIFT 0
+#define DBG_IDLE_CHK_INFO_REG_WIDE_BUS_MASK 0x1
+#define DBG_IDLE_CHK_INFO_REG_WIDE_BUS_SHIFT 23
#define DBG_IDLE_CHK_INFO_REG_BLOCK_ID_MASK 0xFF
#define DBG_IDLE_CHK_INFO_REG_BLOCK_ID_SHIFT 24
__le16 size; /* register size in dwords */
@@ -1996,15 +2035,17 @@ enum dbg_idle_chk_severity_types {
/* Debug Bus block data */
struct dbg_bus_block_data {
- u8 enabled; /* Indicates if the block is enabled for recording (0/1) */
- u8 hw_id; /* HW ID associated with the block */
- u8 line_num; /* Debug line number to select */
- u8 right_shift; /* Number of units to right the debug data (0-3) */
- u8 cycle_en; /* 4-bit value: bit i set -> unit i is enabled. */
- u8 force_valid; /* 4-bit value: bit i set -> unit i is forced valid. */
- u8 force_frame; /* 4-bit value: bit i set -> unit i frame bit is forced.
- */
- u8 reserved;
+ __le16 data;
+#define DBG_BUS_BLOCK_DATA_ENABLE_MASK_MASK 0xF
+#define DBG_BUS_BLOCK_DATA_ENABLE_MASK_SHIFT 0
+#define DBG_BUS_BLOCK_DATA_RIGHT_SHIFT_MASK 0xF
+#define DBG_BUS_BLOCK_DATA_RIGHT_SHIFT_SHIFT 4
+#define DBG_BUS_BLOCK_DATA_FORCE_VALID_MASK_MASK 0xF
+#define DBG_BUS_BLOCK_DATA_FORCE_VALID_MASK_SHIFT 8
+#define DBG_BUS_BLOCK_DATA_FORCE_FRAME_MASK_MASK 0xF
+#define DBG_BUS_BLOCK_DATA_FORCE_FRAME_MASK_SHIFT 12
+ u8 line_num;
+ u8 hw_id;
};
/* Debug Bus Clients */
@@ -2045,6 +2086,14 @@ enum dbg_bus_constraint_ops {
MAX_DBG_BUS_CONSTRAINT_OPS
};
+struct dbg_bus_trigger_state_data {
+ u8 data;
+#define DBG_BUS_TRIGGER_STATE_DATA_BLOCK_SHIFTED_ENABLE_MASK_MASK 0xF
+#define DBG_BUS_TRIGGER_STATE_DATA_BLOCK_SHIFTED_ENABLE_MASK_SHIFT 0
+#define DBG_BUS_TRIGGER_STATE_DATA_CONSTRAINT_DWORD_MASK_MASK 0xF
+#define DBG_BUS_TRIGGER_STATE_DATA_CONSTRAINT_DWORD_MASK_SHIFT 4
+};
+
/* Debug Bus memory address */
struct dbg_bus_mem_addr {
__le32 lo;
@@ -2078,66 +2127,42 @@ union dbg_bus_storm_eid_params {
/* Debug Bus Storm data */
struct dbg_bus_storm_data {
- u8 fast_enabled;
- u8 fast_mode;
- u8 slow_enabled;
- u8 slow_mode;
+ u8 enabled;
+ u8 mode;
u8 hw_id;
u8 eid_filter_en;
u8 eid_range_not_mask;
u8 cid_filter_en;
union dbg_bus_storm_eid_params eid_filter_params;
- __le16 reserved;
__le32 cid;
};
/* Debug Bus data */
struct dbg_bus_data {
- __le32 app_version; /* The tools version number of the application */
- u8 state; /* The current debug bus state */
- u8 hw_dwords; /* HW dwords per cycle */
- u8 next_hw_id; /* Next HW ID to be associated with an input */
- u8 num_enabled_blocks; /* Number of blocks enabled for recording */
- u8 num_enabled_storms; /* Number of Storms enabled for recording */
- u8 target; /* Output target */
- u8 next_trigger_state; /* ID of next trigger state to be added */
- u8 next_constraint_id; /* ID of next filter/trigger constraint to be
- * added.
- */
- u8 one_shot_en; /* Indicates if one-shot mode is enabled (0/1) */
- u8 grc_input_en; /* Indicates if GRC recording is enabled (0/1) */
- u8 timestamp_input_en; /* Indicates if timestamp recording is enabled
- * (0/1).
- */
- u8 filter_en; /* Indicates if the recording filter is enabled (0/1) */
- u8 trigger_en; /* Indicates if the recording trigger is enabled (0/1) */
- u8 adding_filter; /* If true, the next added constraint belong to the
- * filter. Otherwise, it belongs to the last added
- * trigger state. Valid only if either filter or
- * triggers are enabled.
- */
- u8 filter_pre_trigger; /* Indicates if the recording filter should be
- * applied before the trigger. Valid only if both
- * filter and trigger are enabled (0/1).
- */
- u8 filter_post_trigger; /* Indicates if the recording filter should be
- * applied after the trigger. Valid only if both
- * filter and trigger are enabled (0/1).
- */
- u8 unify_inputs; /* If true, all inputs are associated with HW ID 0.
- * Otherwise, each input is assigned a different HW ID
- * (0/1).
- */
- u8 rcv_from_other_engine; /* Indicates if the other engine sends it NW
- * recording to this engine (0/1).
- */
- struct dbg_bus_pci_buf_data pci_buf; /* Debug Bus PCI buffer data. Valid
- * only when the target is
- * DBG_BUS_TARGET_ID_PCI.
- */
+ __le32 app_version;
+ u8 state;
+ u8 hw_dwords;
+ __le16 hw_id_mask;
+ u8 num_enabled_blocks;
+ u8 num_enabled_storms;
+ u8 target;
+ u8 one_shot_en;
+ u8 grc_input_en;
+ u8 timestamp_input_en;
+ u8 filter_en;
+ u8 adding_filter;
+ u8 filter_pre_trigger;
+ u8 filter_post_trigger;
__le16 reserved;
- struct dbg_bus_block_data blocks[88];/* Debug Bus data for each block */
- struct dbg_bus_storm_data storms[6]; /* Debug Bus data for each block */
+ u8 trigger_en;
+ struct dbg_bus_trigger_state_data trigger_states[3];
+ u8 next_trigger_state;
+ u8 next_constraint_id;
+ u8 unify_inputs;
+ u8 rcv_from_other_engine;
+ struct dbg_bus_pci_buf_data pci_buf;
+ struct dbg_bus_block_data blocks[88];
+ struct dbg_bus_storm_data storms[6];
};
enum dbg_bus_filter_types {
@@ -2156,12 +2181,6 @@ enum dbg_bus_frame_modes {
MAX_DBG_BUS_FRAME_MODES
};
-enum dbg_bus_input_types {
- DBG_BUS_INPUT_TYPE_STORM,
- DBG_BUS_INPUT_TYPE_BLOCK,
- MAX_DBG_BUS_INPUT_TYPES
-};
-
enum dbg_bus_other_engine_modes {
DBG_BUS_OTHER_ENGINE_MODE_NONE,
DBG_BUS_OTHER_ENGINE_MODE_DOUBLE_BW_TX,
@@ -2185,19 +2204,19 @@ enum dbg_bus_pre_trigger_types {
};
enum dbg_bus_semi_frame_modes {
- DBG_BUS_SEMI_FRAME_MODE_0SLOW_4FAST = 0,
- DBG_BUS_SEMI_FRAME_MODE_4SLOW_0FAST = 3,
+ DBG_BUS_SEMI_FRAME_MODE_0SLOW_4FAST =
+ 0,
+ DBG_BUS_SEMI_FRAME_MODE_4SLOW_0FAST =
+ 3,
MAX_DBG_BUS_SEMI_FRAME_MODES
};
/* Debug bus states */
enum dbg_bus_states {
- DBG_BUS_STATE_IDLE, /* debug bus idle state (not recording) */
- DBG_BUS_STATE_READY, /* debug bus is ready for configuration and
- * recording.
- */
- DBG_BUS_STATE_RECORDING, /* debug bus is currently recording */
- DBG_BUS_STATE_STOPPED, /* debug bus recording has stopped */
+ DBG_BUS_STATE_IDLE,
+ DBG_BUS_STATE_READY,
+ DBG_BUS_STATE_RECORDING,
+ DBG_BUS_STATE_STOPPED,
MAX_DBG_BUS_STATES
};
@@ -2216,11 +2235,8 @@ enum dbg_bus_storm_modes {
/* Debug bus target IDs */
enum dbg_bus_targets {
- /* records debug bus to DBG block internal buffer */
DBG_BUS_TARGET_ID_INT_BUF,
- /* records debug bus to the NW */
DBG_BUS_TARGET_ID_NIG,
- /* records debug bus to a PCI buffer */
DBG_BUS_TARGET_ID_PCI,
MAX_DBG_BUS_TARGETS
};
@@ -2235,48 +2251,45 @@ struct dbg_grc_data {
/* Debug GRC params */
enum dbg_grc_params {
- DBG_GRC_PARAM_DUMP_TSTORM, /* dump Tstorm memories (0/1) */
- DBG_GRC_PARAM_DUMP_MSTORM, /* dump Mstorm memories (0/1) */
- DBG_GRC_PARAM_DUMP_USTORM, /* dump Ustorm memories (0/1) */
- DBG_GRC_PARAM_DUMP_XSTORM, /* dump Xstorm memories (0/1) */
- DBG_GRC_PARAM_DUMP_YSTORM, /* dump Ystorm memories (0/1) */
- DBG_GRC_PARAM_DUMP_PSTORM, /* dump Pstorm memories (0/1) */
- DBG_GRC_PARAM_DUMP_REGS, /* dump non-memory registers (0/1) */
- DBG_GRC_PARAM_DUMP_RAM, /* dump Storm internal RAMs (0/1) */
- DBG_GRC_PARAM_DUMP_PBUF, /* dump Storm passive buffer (0/1) */
- DBG_GRC_PARAM_DUMP_IOR, /* dump Storm IORs (0/1) */
- DBG_GRC_PARAM_DUMP_VFC, /* dump VFC memories (0/1) */
- DBG_GRC_PARAM_DUMP_CM_CTX, /* dump CM contexts (0/1) */
- DBG_GRC_PARAM_DUMP_PXP, /* dump PXP memories (0/1) */
- DBG_GRC_PARAM_DUMP_RSS, /* dump RSS memories (0/1) */
- DBG_GRC_PARAM_DUMP_CAU, /* dump CAU memories (0/1) */
- DBG_GRC_PARAM_DUMP_QM, /* dump QM memories (0/1) */
- DBG_GRC_PARAM_DUMP_MCP, /* dump MCP memories (0/1) */
- DBG_GRC_PARAM_RESERVED, /* reserved */
- DBG_GRC_PARAM_DUMP_CFC, /* dump CFC memories (0/1) */
- DBG_GRC_PARAM_DUMP_IGU, /* dump IGU memories (0/1) */
- DBG_GRC_PARAM_DUMP_BRB, /* dump BRB memories (0/1) */
- DBG_GRC_PARAM_DUMP_BTB, /* dump BTB memories (0/1) */
- DBG_GRC_PARAM_DUMP_BMB, /* dump BMB memories (0/1) */
- DBG_GRC_PARAM_DUMP_NIG, /* dump NIG memories (0/1) */
- DBG_GRC_PARAM_DUMP_MULD, /* dump MULD memories (0/1) */
- DBG_GRC_PARAM_DUMP_PRS, /* dump PRS memories (0/1) */
- DBG_GRC_PARAM_DUMP_DMAE, /* dump PRS memories (0/1) */
- DBG_GRC_PARAM_DUMP_TM, /* dump TM (timers) memories (0/1) */
- DBG_GRC_PARAM_DUMP_SDM, /* dump SDM memories (0/1) */
- DBG_GRC_PARAM_DUMP_DIF, /* dump DIF memories (0/1) */
- DBG_GRC_PARAM_DUMP_STATIC, /* dump static debug data (0/1) */
- DBG_GRC_PARAM_UNSTALL, /* un-stall Storms after dump (0/1) */
- DBG_GRC_PARAM_NUM_LCIDS, /* number of LCIDs (0..320) */
- DBG_GRC_PARAM_NUM_LTIDS, /* number of LTIDs (0..320) */
- /* preset: exclude all memories from dump (1 only) */
+ DBG_GRC_PARAM_DUMP_TSTORM,
+ DBG_GRC_PARAM_DUMP_MSTORM,
+ DBG_GRC_PARAM_DUMP_USTORM,
+ DBG_GRC_PARAM_DUMP_XSTORM,
+ DBG_GRC_PARAM_DUMP_YSTORM,
+ DBG_GRC_PARAM_DUMP_PSTORM,
+ DBG_GRC_PARAM_DUMP_REGS,
+ DBG_GRC_PARAM_DUMP_RAM,
+ DBG_GRC_PARAM_DUMP_PBUF,
+ DBG_GRC_PARAM_DUMP_IOR,
+ DBG_GRC_PARAM_DUMP_VFC,
+ DBG_GRC_PARAM_DUMP_CM_CTX,
+ DBG_GRC_PARAM_DUMP_PXP,
+ DBG_GRC_PARAM_DUMP_RSS,
+ DBG_GRC_PARAM_DUMP_CAU,
+ DBG_GRC_PARAM_DUMP_QM,
+ DBG_GRC_PARAM_DUMP_MCP,
+ DBG_GRC_PARAM_RESERVED,
+ DBG_GRC_PARAM_DUMP_CFC,
+ DBG_GRC_PARAM_DUMP_IGU,
+ DBG_GRC_PARAM_DUMP_BRB,
+ DBG_GRC_PARAM_DUMP_BTB,
+ DBG_GRC_PARAM_DUMP_BMB,
+ DBG_GRC_PARAM_DUMP_NIG,
+ DBG_GRC_PARAM_DUMP_MULD,
+ DBG_GRC_PARAM_DUMP_PRS,
+ DBG_GRC_PARAM_DUMP_DMAE,
+ DBG_GRC_PARAM_DUMP_TM,
+ DBG_GRC_PARAM_DUMP_SDM,
+ DBG_GRC_PARAM_DUMP_DIF,
+ DBG_GRC_PARAM_DUMP_STATIC,
+ DBG_GRC_PARAM_UNSTALL,
+ DBG_GRC_PARAM_NUM_LCIDS,
+ DBG_GRC_PARAM_NUM_LTIDS,
DBG_GRC_PARAM_EXCLUDE_ALL,
- /* preset: include memories for crash dump (1 only) */
DBG_GRC_PARAM_CRASH,
- /* perform dump only if MFW is responding (0/1) */
DBG_GRC_PARAM_PARITY_SAFE,
- DBG_GRC_PARAM_DUMP_CM, /* dump CM memories (0/1) */
- DBG_GRC_PARAM_DUMP_PHY, /* dump PHY memories (0/1) */
+ DBG_GRC_PARAM_DUMP_CM,
+ DBG_GRC_PARAM_DUMP_PHY,
DBG_GRC_PARAM_NO_MCP,
DBG_GRC_PARAM_NO_FW_VER,
MAX_DBG_GRC_PARAMS
@@ -2347,7 +2360,10 @@ enum dbg_status {
DBG_STATUS_REG_FIFO_BAD_DATA,
DBG_STATUS_PROTECTION_OVERRIDE_BAD_DATA,
DBG_STATUS_DBG_ARRAY_NOT_SET,
- DBG_STATUS_MULTI_BLOCKS_WITH_FILTER,
+ DBG_STATUS_FILTER_BUG,
+ DBG_STATUS_NON_MATCHING_LINES,
+ DBG_STATUS_INVALID_TRIGGER_DWORD_OFFSET,
+ DBG_STATUS_DBG_BUS_IN_USE,
MAX_DBG_STATUS
};
@@ -2364,25 +2380,22 @@ enum dbg_storms {
/* Idle Check data */
struct idle_chk_data {
- __le32 buf_size; /* Idle check buffer size in dwords */
- u8 buf_size_set; /* Indicates if the idle check buffer size was set
- * (0/1).
- */
+ __le32 buf_size;
+ u8 buf_size_set;
u8 reserved1;
__le16 reserved2;
};
/* Debug Tools data (per HW function) */
struct dbg_tools_data {
- struct dbg_grc_data grc; /* GRC Dump data */
- struct dbg_bus_data bus; /* Debug Bus data */
- struct idle_chk_data idle_chk; /* Idle Check data */
- u8 mode_enable[40]; /* Indicates if a mode is enabled (0/1) */
- u8 block_in_reset[88]; /* Indicates if a block is in reset state (0/1).
- */
- u8 chip_id; /* Chip ID (from enum chip_ids) */
- u8 platform_id; /* Platform ID (from enum platform_ids) */
- u8 initialized; /* Indicates if the data was initialized */
+ struct dbg_grc_data grc;
+ struct dbg_bus_data bus;
+ struct idle_chk_data idle_chk;
+ u8 mode_enable[40];
+ u8 block_in_reset[88];
+ u8 chip_id;
+ u8 platform_id;
+ u8 initialized;
u8 reserved;
};
@@ -2464,6 +2477,12 @@ struct init_qm_vport_params {
/* Max size in dwords of a zipped array */
#define MAX_ZIPPED_SIZE 8192
+enum chip_ids {
+ CHIP_BB,
+ CHIP_K2,
+ CHIP_RESERVED,
+ MAX_CHIP_IDS
+};
struct fw_asserts_ram_section {
__le16 section_ram_line_offset;
@@ -2475,18 +2494,18 @@ struct fw_asserts_ram_section {
};
struct fw_ver_num {
- u8 major; /* Firmware major version number */
- u8 minor; /* Firmware minor version number */
- u8 rev; /* Firmware revision version number */
- u8 eng; /* Firmware engineering version number (for bootleg versions) */
+ u8 major;
+ u8 minor;
+ u8 rev;
+ u8 eng;
};
struct fw_ver_info {
- __le16 tools_ver; /* Tools version number */
- u8 image_id; /* FW image ID (e.g. main) */
+ __le16 tools_ver;
+ u8 image_id;
u8 reserved1;
- struct fw_ver_num num; /* FW version number */
- __le32 timestamp; /* FW Timestamp in unix time (sec. since 1970) */
+ struct fw_ver_num num;
+ __le32 timestamp;
__le32 reserved2;
};
@@ -2722,7 +2741,6 @@ struct init_read_op {
#define INIT_READ_OP_ADDRESS_MASK 0x7FFFFF
#define INIT_READ_OP_ADDRESS_SHIFT 9
__le32 expected_val;
-
};
/* Init operations union */
@@ -2782,6 +2800,7 @@ struct iro {
* @param bin_ptr - a pointer to the binary data with debug arrays.
*/
enum dbg_status qed_dbg_set_bin_ptr(const u8 * const bin_ptr);
+
/**
* @brief qed_dbg_grc_set_params_default - Reverts all GRC parameters to their
* default value.
@@ -2805,6 +2824,7 @@ void qed_dbg_grc_set_params_default(struct qed_hwfn *p_hwfn);
enum dbg_status qed_dbg_grc_get_dump_buf_size(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 *buf_size);
+
/**
* @brief qed_dbg_grc_dump - Dumps GRC data into the specified buffer.
*
@@ -2824,6 +2844,7 @@ enum dbg_status qed_dbg_grc_dump(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 buf_size_in_dwords,
u32 *num_dumped_dwords);
+
/**
* @brief qed_dbg_idle_chk_get_dump_buf_size - Returns the required buffer size
* for idle check results.
@@ -2840,6 +2861,7 @@ enum dbg_status qed_dbg_grc_dump(struct qed_hwfn *p_hwfn,
enum dbg_status qed_dbg_idle_chk_get_dump_buf_size(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 *buf_size);
+
/**
* @brief qed_dbg_idle_chk_dump - Performs idle check and writes the results
* into the specified buffer.
@@ -2860,6 +2882,7 @@ enum dbg_status qed_dbg_idle_chk_dump(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 buf_size_in_dwords,
u32 *num_dumped_dwords);
+
/**
* @brief qed_dbg_mcp_trace_get_dump_buf_size - Returns the required buffer size
* for mcp trace results.
@@ -2878,6 +2901,7 @@ enum dbg_status qed_dbg_idle_chk_dump(struct qed_hwfn *p_hwfn,
enum dbg_status qed_dbg_mcp_trace_get_dump_buf_size(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 *buf_size);
+
/**
* @brief qed_dbg_mcp_trace_dump - Performs mcp trace and writes the results
* into the specified buffer.
@@ -2902,6 +2926,7 @@ enum dbg_status qed_dbg_mcp_trace_dump(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 buf_size_in_dwords,
u32 *num_dumped_dwords);
+
/**
* @brief qed_dbg_reg_fifo_get_dump_buf_size - Returns the required buffer size
* for grc trace fifo results.
@@ -2917,6 +2942,7 @@ enum dbg_status qed_dbg_mcp_trace_dump(struct qed_hwfn *p_hwfn,
enum dbg_status qed_dbg_reg_fifo_get_dump_buf_size(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 *buf_size);
+
/**
* @brief qed_dbg_reg_fifo_dump - Reads the reg fifo and writes the results into
* the specified buffer.
@@ -2938,6 +2964,7 @@ enum dbg_status qed_dbg_reg_fifo_dump(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 buf_size_in_dwords,
u32 *num_dumped_dwords);
+
/**
* @brief qed_dbg_igu_fifo_get_dump_buf_size - Returns the required buffer size
* for the IGU fifo results.
@@ -2954,6 +2981,7 @@ enum dbg_status qed_dbg_reg_fifo_dump(struct qed_hwfn *p_hwfn,
enum dbg_status qed_dbg_igu_fifo_get_dump_buf_size(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 *buf_size);
+
/**
* @brief qed_dbg_igu_fifo_dump - Reads the IGU fifo and writes the results into
* the specified buffer.
@@ -2975,6 +3003,7 @@ enum dbg_status qed_dbg_igu_fifo_dump(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 buf_size_in_dwords,
u32 *num_dumped_dwords);
+
/**
* @brief qed_dbg_protection_override_get_dump_buf_size - Returns the required
* buffer size for protection override window results.
@@ -3048,6 +3077,29 @@ enum dbg_status qed_dbg_fw_asserts_dump(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 buf_size_in_dwords,
u32 *num_dumped_dwords);
+
+/**
+ * @brief qed_dbg_read_attn - Reads the attention registers of the specified
+ * block and type, and writes the results into the specified buffer.
+ *
+ * @param p_hwfn - HW device data
+ * @param p_ptt - Ptt window used for writing the registers.
+ * @param block - Block ID.
+ * @param attn_type - Attention type.
+ * @param clear_status - Indicates if the attention status should be cleared.
+ * @param results - OUT: Pointer to write the read results into
+ *
+ * @return error if one of the following holds:
+ * - the version wasn't set
+ * Otherwise, returns ok.
+ */
+enum dbg_status qed_dbg_read_attn(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ enum block_id block,
+ enum dbg_attn_type attn_type,
+ bool clear_status,
+ struct dbg_attn_block_result *results);
+
/**
* @brief qed_dbg_print_attn - Prints attention registers values in the
* specified results struct.
@@ -3074,6 +3126,7 @@ enum dbg_status qed_dbg_print_attn(struct qed_hwfn *p_hwfn,
* @param bin_ptr - a pointer to the binary data with debug arrays.
*/
enum dbg_status qed_dbg_user_set_bin_ptr(const u8 * const bin_ptr);
+
/**
* @brief qed_dbg_get_status_str - Returns a string for the specified status.
*
@@ -3082,6 +3135,7 @@ enum dbg_status qed_dbg_user_set_bin_ptr(const u8 * const bin_ptr);
* @return a string for the specified status
*/
const char *qed_dbg_get_status_str(enum dbg_status status);
+
/**
* @brief qed_get_idle_chk_results_buf_size - Returns the required buffer size
* for idle check results (in bytes).
@@ -3116,6 +3170,7 @@ enum dbg_status qed_print_idle_chk_results(struct qed_hwfn *p_hwfn,
char *results_buf,
u32 *num_errors,
u32 *num_warnings);
+
/**
* @brief qed_get_mcp_trace_results_buf_size - Returns the required buffer size
* for MCP Trace results (in bytes).
@@ -3132,6 +3187,7 @@ enum dbg_status qed_get_mcp_trace_results_buf_size(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 num_dumped_dwords,
u32 *results_buf_size);
+
/**
* @brief qed_print_mcp_trace_results - Prints MCP Trace results
*
@@ -3146,6 +3202,7 @@ enum dbg_status qed_print_mcp_trace_results(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 num_dumped_dwords,
char *results_buf);
+
/**
* @brief qed_get_reg_fifo_results_buf_size - Returns the required buffer size
* for reg_fifo results (in bytes).
@@ -3162,6 +3219,7 @@ enum dbg_status qed_get_reg_fifo_results_buf_size(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 num_dumped_dwords,
u32 *results_buf_size);
+
/**
* @brief qed_print_reg_fifo_results - Prints reg fifo results
*
@@ -3176,6 +3234,7 @@ enum dbg_status qed_print_reg_fifo_results(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 num_dumped_dwords,
char *results_buf);
+
/**
* @brief qed_get_igu_fifo_results_buf_size - Returns the required buffer size
* for igu_fifo results (in bytes).
@@ -3192,6 +3251,7 @@ enum dbg_status qed_get_igu_fifo_results_buf_size(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 num_dumped_dwords,
u32 *results_buf_size);
+
/**
* @brief qed_print_igu_fifo_results - Prints IGU fifo results
*
@@ -3206,6 +3266,7 @@ enum dbg_status qed_print_igu_fifo_results(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 num_dumped_dwords,
char *results_buf);
+
/**
* @brief qed_get_protection_override_results_buf_size - Returns the required
* buffer size for protection override results (in bytes).
@@ -3223,6 +3284,7 @@ qed_get_protection_override_results_buf_size(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 num_dumped_dwords,
u32 *results_buf_size);
+
/**
* @brief qed_print_protection_override_results - Prints protection override
* results.
@@ -3238,6 +3300,7 @@ enum dbg_status qed_print_protection_override_results(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 num_dumped_dwords,
char *results_buf);
+
/**
* @brief qed_get_fw_asserts_results_buf_size - Returns the required buffer size
* for FW Asserts results (in bytes).
@@ -3254,6 +3317,7 @@ enum dbg_status qed_get_fw_asserts_results_buf_size(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 num_dumped_dwords,
u32 *results_buf_size);
+
/**
* @brief qed_print_fw_asserts_results - Prints FW Asserts results
*
@@ -3268,6 +3332,283 @@ enum dbg_status qed_print_fw_asserts_results(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 num_dumped_dwords,
char *results_buf);
+
+/**
+ * @brief qed_dbg_parse_attn - Parses and prints attention registers values in
+ * the specified results struct.
+ *
+ * @param p_hwfn - HW device data
+ * @param results - Pointer to the attention read results
+ *
+ * @return error if one of the following holds:
+ * - the version wasn't set
+ * Otherwise, returns ok.
+ */
+enum dbg_status qed_dbg_parse_attn(struct qed_hwfn *p_hwfn,
+ struct dbg_attn_block_result *results);
+
+/* Debug Bus blocks */
+static const u32 dbg_bus_blocks[] = {
+ 0x0000000f, /* grc, bb, 15 lines */
+ 0x0000000f, /* grc, k2, 15 lines */
+ 0x00000000,
+ 0x00000000, /* miscs, bb, 0 lines */
+ 0x00000000, /* miscs, k2, 0 lines */
+ 0x00000000,
+ 0x00000000, /* misc, bb, 0 lines */
+ 0x00000000, /* misc, k2, 0 lines */
+ 0x00000000,
+ 0x00000000, /* dbu, bb, 0 lines */
+ 0x00000000, /* dbu, k2, 0 lines */
+ 0x00000000,
+ 0x000f0127, /* pglue_b, bb, 39 lines */
+ 0x0036012a, /* pglue_b, k2, 42 lines */
+ 0x00000000,
+ 0x00000000, /* cnig, bb, 0 lines */
+ 0x00120102, /* cnig, k2, 2 lines */
+ 0x00000000,
+ 0x00000000, /* cpmu, bb, 0 lines */
+ 0x00000000, /* cpmu, k2, 0 lines */
+ 0x00000000,
+ 0x00000001, /* ncsi, bb, 1 lines */
+ 0x00000001, /* ncsi, k2, 1 lines */
+ 0x00000000,
+ 0x00000000, /* opte, bb, 0 lines */
+ 0x00000000, /* opte, k2, 0 lines */
+ 0x00000000,
+ 0x00600085, /* bmb, bb, 133 lines */
+ 0x00600085, /* bmb, k2, 133 lines */
+ 0x00000000,
+ 0x00000000, /* pcie, bb, 0 lines */
+ 0x00e50033, /* pcie, k2, 51 lines */
+ 0x00000000,
+ 0x00000000, /* mcp, bb, 0 lines */
+ 0x00000000, /* mcp, k2, 0 lines */
+ 0x00000000,
+ 0x01180009, /* mcp2, bb, 9 lines */
+ 0x01180009, /* mcp2, k2, 9 lines */
+ 0x00000000,
+ 0x01210104, /* pswhst, bb, 4 lines */
+ 0x01210104, /* pswhst, k2, 4 lines */
+ 0x00000000,
+ 0x01250103, /* pswhst2, bb, 3 lines */
+ 0x01250103, /* pswhst2, k2, 3 lines */
+ 0x00000000,
+ 0x00340101, /* pswrd, bb, 1 lines */
+ 0x00340101, /* pswrd, k2, 1 lines */
+ 0x00000000,
+ 0x01280119, /* pswrd2, bb, 25 lines */
+ 0x01280119, /* pswrd2, k2, 25 lines */
+ 0x00000000,
+ 0x01410109, /* pswwr, bb, 9 lines */
+ 0x01410109, /* pswwr, k2, 9 lines */
+ 0x00000000,
+ 0x00000000, /* pswwr2, bb, 0 lines */
+ 0x00000000, /* pswwr2, k2, 0 lines */
+ 0x00000000,
+ 0x001c0001, /* pswrq, bb, 1 lines */
+ 0x001c0001, /* pswrq, k2, 1 lines */
+ 0x00000000,
+ 0x014a0015, /* pswrq2, bb, 21 lines */
+ 0x014a0015, /* pswrq2, k2, 21 lines */
+ 0x00000000,
+ 0x00000000, /* pglcs, bb, 0 lines */
+ 0x00120006, /* pglcs, k2, 6 lines */
+ 0x00000000,
+ 0x00100001, /* dmae, bb, 1 lines */
+ 0x00100001, /* dmae, k2, 1 lines */
+ 0x00000000,
+ 0x015f0105, /* ptu, bb, 5 lines */
+ 0x015f0105, /* ptu, k2, 5 lines */
+ 0x00000000,
+ 0x01640120, /* tcm, bb, 32 lines */
+ 0x01640120, /* tcm, k2, 32 lines */
+ 0x00000000,
+ 0x01640120, /* mcm, bb, 32 lines */
+ 0x01640120, /* mcm, k2, 32 lines */
+ 0x00000000,
+ 0x01640120, /* ucm, bb, 32 lines */
+ 0x01640120, /* ucm, k2, 32 lines */
+ 0x00000000,
+ 0x01640120, /* xcm, bb, 32 lines */
+ 0x01640120, /* xcm, k2, 32 lines */
+ 0x00000000,
+ 0x01640120, /* ycm, bb, 32 lines */
+ 0x01640120, /* ycm, k2, 32 lines */
+ 0x00000000,
+ 0x01640120, /* pcm, bb, 32 lines */
+ 0x01640120, /* pcm, k2, 32 lines */
+ 0x00000000,
+ 0x01840062, /* qm, bb, 98 lines */
+ 0x01840062, /* qm, k2, 98 lines */
+ 0x00000000,
+ 0x01e60021, /* tm, bb, 33 lines */
+ 0x01e60021, /* tm, k2, 33 lines */
+ 0x00000000,
+ 0x02070107, /* dorq, bb, 7 lines */
+ 0x02070107, /* dorq, k2, 7 lines */
+ 0x00000000,
+ 0x00600185, /* brb, bb, 133 lines */
+ 0x00600185, /* brb, k2, 133 lines */
+ 0x00000000,
+ 0x020e0019, /* src, bb, 25 lines */
+ 0x020c001a, /* src, k2, 26 lines */
+ 0x00000000,
+ 0x02270104, /* prs, bb, 4 lines */
+ 0x02270104, /* prs, k2, 4 lines */
+ 0x00000000,
+ 0x022b0133, /* tsdm, bb, 51 lines */
+ 0x022b0133, /* tsdm, k2, 51 lines */
+ 0x00000000,
+ 0x022b0133, /* msdm, bb, 51 lines */
+ 0x022b0133, /* msdm, k2, 51 lines */
+ 0x00000000,
+ 0x022b0133, /* usdm, bb, 51 lines */
+ 0x022b0133, /* usdm, k2, 51 lines */
+ 0x00000000,
+ 0x022b0133, /* xsdm, bb, 51 lines */
+ 0x022b0133, /* xsdm, k2, 51 lines */
+ 0x00000000,
+ 0x022b0133, /* ysdm, bb, 51 lines */
+ 0x022b0133, /* ysdm, k2, 51 lines */
+ 0x00000000,
+ 0x022b0133, /* psdm, bb, 51 lines */
+ 0x022b0133, /* psdm, k2, 51 lines */
+ 0x00000000,
+ 0x025e010c, /* tsem, bb, 12 lines */
+ 0x025e010c, /* tsem, k2, 12 lines */
+ 0x00000000,
+ 0x025e010c, /* msem, bb, 12 lines */
+ 0x025e010c, /* msem, k2, 12 lines */
+ 0x00000000,
+ 0x025e010c, /* usem, bb, 12 lines */
+ 0x025e010c, /* usem, k2, 12 lines */
+ 0x00000000,
+ 0x025e010c, /* xsem, bb, 12 lines */
+ 0x025e010c, /* xsem, k2, 12 lines */
+ 0x00000000,
+ 0x025e010c, /* ysem, bb, 12 lines */
+ 0x025e010c, /* ysem, k2, 12 lines */
+ 0x00000000,
+ 0x025e010c, /* psem, bb, 12 lines */
+ 0x025e010c, /* psem, k2, 12 lines */
+ 0x00000000,
+ 0x026a000d, /* rss, bb, 13 lines */
+ 0x026a000d, /* rss, k2, 13 lines */
+ 0x00000000,
+ 0x02770106, /* tmld, bb, 6 lines */
+ 0x02770106, /* tmld, k2, 6 lines */
+ 0x00000000,
+ 0x027d0106, /* muld, bb, 6 lines */
+ 0x027d0106, /* muld, k2, 6 lines */
+ 0x00000000,
+ 0x02770005, /* yuld, bb, 5 lines */
+ 0x02770005, /* yuld, k2, 5 lines */
+ 0x00000000,
+ 0x02830107, /* xyld, bb, 7 lines */
+ 0x027d0107, /* xyld, k2, 7 lines */
+ 0x00000000,
+ 0x00000000, /* ptld, bb, 0 lines */
+ 0x00000000, /* ptld, k2, 0 lines */
+ 0x00000000,
+ 0x00000000, /* ypld, bb, 0 lines */
+ 0x00000000, /* ypld, k2, 0 lines */
+ 0x00000000,
+ 0x028a010e, /* prm, bb, 14 lines */
+ 0x02980110, /* prm, k2, 16 lines */
+ 0x00000000,
+ 0x02a8000d, /* pbf_pb1, bb, 13 lines */
+ 0x02a8000d, /* pbf_pb1, k2, 13 lines */
+ 0x00000000,
+ 0x02a8000d, /* pbf_pb2, bb, 13 lines */
+ 0x02a8000d, /* pbf_pb2, k2, 13 lines */
+ 0x00000000,
+ 0x02a8000d, /* rpb, bb, 13 lines */
+ 0x02a8000d, /* rpb, k2, 13 lines */
+ 0x00000000,
+ 0x00600185, /* btb, bb, 133 lines */
+ 0x00600185, /* btb, k2, 133 lines */
+ 0x00000000,
+ 0x02b50117, /* pbf, bb, 23 lines */
+ 0x02b50117, /* pbf, k2, 23 lines */
+ 0x00000000,
+ 0x02cc0006, /* rdif, bb, 6 lines */
+ 0x02cc0006, /* rdif, k2, 6 lines */
+ 0x00000000,
+ 0x02d20006, /* tdif, bb, 6 lines */
+ 0x02d20006, /* tdif, k2, 6 lines */
+ 0x00000000,
+ 0x02d80003, /* cdu, bb, 3 lines */
+ 0x02db000e, /* cdu, k2, 14 lines */
+ 0x00000000,
+ 0x02e9010d, /* ccfc, bb, 13 lines */
+ 0x02f60117, /* ccfc, k2, 23 lines */
+ 0x00000000,
+ 0x02e9010d, /* tcfc, bb, 13 lines */
+ 0x02f60117, /* tcfc, k2, 23 lines */
+ 0x00000000,
+ 0x030d0133, /* igu, bb, 51 lines */
+ 0x030d0133, /* igu, k2, 51 lines */
+ 0x00000000,
+ 0x03400106, /* cau, bb, 6 lines */
+ 0x03400106, /* cau, k2, 6 lines */
+ 0x00000000,
+ 0x00000000, /* rgfs, bb, 0 lines */
+ 0x00000000, /* rgfs, k2, 0 lines */
+ 0x00000000,
+ 0x00000000, /* rgsrc, bb, 0 lines */
+ 0x00000000, /* rgsrc, k2, 0 lines */
+ 0x00000000,
+ 0x00000000, /* tgfs, bb, 0 lines */
+ 0x00000000, /* tgfs, k2, 0 lines */
+ 0x00000000,
+ 0x00000000, /* tgsrc, bb, 0 lines */
+ 0x00000000, /* tgsrc, k2, 0 lines */
+ 0x00000000,
+ 0x00000000, /* umac, bb, 0 lines */
+ 0x00120006, /* umac, k2, 6 lines */
+ 0x00000000,
+ 0x00000000, /* xmac, bb, 0 lines */
+ 0x00000000, /* xmac, k2, 0 lines */
+ 0x00000000,
+ 0x00000000, /* dbg, bb, 0 lines */
+ 0x00000000, /* dbg, k2, 0 lines */
+ 0x00000000,
+ 0x0346012b, /* nig, bb, 43 lines */
+ 0x0346011d, /* nig, k2, 29 lines */
+ 0x00000000,
+ 0x00000000, /* wol, bb, 0 lines */
+ 0x001c0002, /* wol, k2, 2 lines */
+ 0x00000000,
+ 0x00000000, /* bmbn, bb, 0 lines */
+ 0x00210008, /* bmbn, k2, 8 lines */
+ 0x00000000,
+ 0x00000000, /* ipc, bb, 0 lines */
+ 0x00000000, /* ipc, k2, 0 lines */
+ 0x00000000,
+ 0x00000000, /* nwm, bb, 0 lines */
+ 0x0371000b, /* nwm, k2, 11 lines */
+ 0x00000000,
+ 0x00000000, /* nws, bb, 0 lines */
+ 0x037c0009, /* nws, k2, 9 lines */
+ 0x00000000,
+ 0x00000000, /* ms, bb, 0 lines */
+ 0x00120004, /* ms, k2, 4 lines */
+ 0x00000000,
+ 0x00000000, /* phy_pcie, bb, 0 lines */
+ 0x00e5001a, /* phy_pcie, k2, 26 lines */
+ 0x00000000,
+ 0x00000000, /* led, bb, 0 lines */
+ 0x00000000, /* led, k2, 0 lines */
+ 0x00000000,
+ 0x00000000, /* avs_wrap, bb, 0 lines */
+ 0x00000000, /* avs_wrap, k2, 0 lines */
+ 0x00000000,
+ 0x00000000, /* bar0_map, bb, 0 lines */
+ 0x00000000, /* bar0_map, k2, 0 lines */
+ 0x00000000,
+};
+
/* Win 2 */
#define GTT_BAR0_MAP_REG_IGU_CMD 0x00f000UL
@@ -3589,37 +3930,37 @@ void qed_set_rfs_mode_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
#define PSTORM_FCOE_TX_STATS_OFFSET(pf_id) \
(IRO[44].base + ((pf_id) * IRO[44].m1))
-static const struct iro iro_arr[47] = {
+static const struct iro iro_arr[49] = {
{0x0, 0x0, 0x0, 0x0, 0x8},
{0x4cb0, 0x80, 0x0, 0x0, 0x80},
- {0x6318, 0x20, 0x0, 0x0, 0x20},
+ {0x6518, 0x20, 0x0, 0x0, 0x20},
{0xb00, 0x8, 0x0, 0x0, 0x4},
{0xa80, 0x8, 0x0, 0x0, 0x4},
{0x0, 0x8, 0x0, 0x0, 0x2},
{0x80, 0x8, 0x0, 0x0, 0x4},
{0x84, 0x8, 0x0, 0x0, 0x2},
- {0x4bc0, 0x0, 0x0, 0x0, 0x78},
+ {0x4c40, 0x0, 0x0, 0x0, 0x78},
{0x3df0, 0x0, 0x0, 0x0, 0x78},
{0x29b0, 0x0, 0x0, 0x0, 0x78},
{0x4c38, 0x0, 0x0, 0x0, 0x78},
{0x4990, 0x0, 0x0, 0x0, 0x78},
- {0x7e48, 0x0, 0x0, 0x0, 0x78},
+ {0x7f48, 0x0, 0x0, 0x0, 0x78},
{0xa28, 0x8, 0x0, 0x0, 0x8},
- {0x60f8, 0x10, 0x0, 0x0, 0x10},
- {0xb820, 0x30, 0x0, 0x0, 0x30},
+ {0x61f8, 0x10, 0x0, 0x0, 0x10},
+ {0xbd20, 0x30, 0x0, 0x0, 0x30},
{0x95b8, 0x30, 0x0, 0x0, 0x30},
{0x4b60, 0x80, 0x0, 0x0, 0x40},
{0x1f8, 0x4, 0x0, 0x0, 0x4},
{0x53a0, 0x80, 0x4, 0x0, 0x4},
- {0xc8f0, 0x0, 0x0, 0x0, 0x4},
+ {0xc7c8, 0x0, 0x0, 0x0, 0x4},
{0x4ba0, 0x80, 0x0, 0x0, 0x20},
- {0x8050, 0x40, 0x0, 0x0, 0x30},
- {0xe770, 0x60, 0x0, 0x0, 0x60},
+ {0x8150, 0x40, 0x0, 0x0, 0x30},
+ {0xec70, 0x60, 0x0, 0x0, 0x60},
{0x2b48, 0x80, 0x0, 0x0, 0x38},
- {0xf188, 0x78, 0x0, 0x0, 0x78},
+ {0xf1b0, 0x78, 0x0, 0x0, 0x78},
{0x1f8, 0x4, 0x0, 0x0, 0x4},
- {0xacf0, 0x0, 0x0, 0x0, 0xf0},
- {0xade0, 0x8, 0x0, 0x0, 0x8},
+ {0xaef8, 0x0, 0x0, 0x0, 0xf0},
+ {0xafe8, 0x8, 0x0, 0x0, 0x8},
{0x1f8, 0x8, 0x0, 0x0, 0x8},
{0xac0, 0x8, 0x0, 0x0, 0x8},
{0x2578, 0x8, 0x0, 0x0, 0x8},
@@ -3627,16 +3968,18 @@ static const struct iro iro_arr[47] = {
{0x0, 0x8, 0x0, 0x0, 0x8},
{0x200, 0x10, 0x8, 0x0, 0x8},
{0xb78, 0x10, 0x8, 0x0, 0x2},
- {0xd888, 0x38, 0x0, 0x0, 0x24},
- {0x12c38, 0x10, 0x0, 0x0, 0x8},
- {0x11aa0, 0x38, 0x0, 0x0, 0x18},
- {0xa8c0, 0x38, 0x0, 0x0, 0x10},
+ {0xd9a8, 0x38, 0x0, 0x0, 0x24},
+ {0x12988, 0x10, 0x0, 0x0, 0x8},
+ {0x11fa0, 0x38, 0x0, 0x0, 0x18},
+ {0xa580, 0x38, 0x0, 0x0, 0x10},
{0x86f8, 0x30, 0x0, 0x0, 0x18},
{0x101f8, 0x10, 0x0, 0x0, 0x10},
- {0xdd08, 0x48, 0x0, 0x0, 0x38},
+ {0xde28, 0x48, 0x0, 0x0, 0x38},
{0x10660, 0x20, 0x0, 0x0, 0x20},
{0x2b80, 0x80, 0x0, 0x0, 0x10},
{0x5020, 0x10, 0x0, 0x0, 0x10},
+ {0xc9b0, 0x30, 0x0, 0x0, 0x10},
+ {0xeec0, 0x10, 0x0, 0x0, 0x10},
};
/* Runtime array offsets */
@@ -3724,361 +4067,359 @@ static const struct iro iro_arr[47] = {
#define PSWRQ2_REG_CDUC_BLOCKS_FACTOR_RT_OFFSET 6697
#define PSWRQ2_REG_VF_BASE_RT_OFFSET 6698
#define PSWRQ2_REG_VF_LAST_ILT_RT_OFFSET 6699
-#define PSWRQ2_REG_WR_MBS0_RT_OFFSET 6700
-#define PSWRQ2_REG_RD_MBS0_RT_OFFSET 6701
-#define PSWRQ2_REG_DRAM_ALIGN_WR_RT_OFFSET 6702
-#define PSWRQ2_REG_DRAM_ALIGN_RD_RT_OFFSET 6703
-#define PSWRQ2_REG_ILT_MEMORY_RT_OFFSET 6704
+#define PSWRQ2_REG_DRAM_ALIGN_WR_RT_OFFSET 6700
+#define PSWRQ2_REG_DRAM_ALIGN_RD_RT_OFFSET 6701
+#define PSWRQ2_REG_ILT_MEMORY_RT_OFFSET 6702
#define PSWRQ2_REG_ILT_MEMORY_RT_SIZE 22000
-#define PGLUE_REG_B_VF_BASE_RT_OFFSET 28704
-#define PGLUE_REG_B_MSDM_OFFSET_MASK_B_RT_OFFSET 28705
-#define PGLUE_REG_B_MSDM_VF_SHIFT_B_RT_OFFSET 28706
-#define PGLUE_REG_B_CACHE_LINE_SIZE_RT_OFFSET 28707
-#define PGLUE_REG_B_PF_BAR0_SIZE_RT_OFFSET 28708
-#define PGLUE_REG_B_PF_BAR1_SIZE_RT_OFFSET 28709
-#define PGLUE_REG_B_VF_BAR1_SIZE_RT_OFFSET 28710
-#define TM_REG_VF_ENABLE_CONN_RT_OFFSET 28711
-#define TM_REG_PF_ENABLE_CONN_RT_OFFSET 28712
-#define TM_REG_PF_ENABLE_TASK_RT_OFFSET 28713
-#define TM_REG_GROUP_SIZE_RESOLUTION_CONN_RT_OFFSET 28714
-#define TM_REG_GROUP_SIZE_RESOLUTION_TASK_RT_OFFSET 28715
-#define TM_REG_CONFIG_CONN_MEM_RT_OFFSET 28716
+#define PGLUE_REG_B_VF_BASE_RT_OFFSET 28702
+#define PGLUE_REG_B_MSDM_OFFSET_MASK_B_RT_OFFSET 28703
+#define PGLUE_REG_B_MSDM_VF_SHIFT_B_RT_OFFSET 28704
+#define PGLUE_REG_B_CACHE_LINE_SIZE_RT_OFFSET 28705
+#define PGLUE_REG_B_PF_BAR0_SIZE_RT_OFFSET 28706
+#define PGLUE_REG_B_PF_BAR1_SIZE_RT_OFFSET 28707
+#define PGLUE_REG_B_VF_BAR1_SIZE_RT_OFFSET 28708
+#define TM_REG_VF_ENABLE_CONN_RT_OFFSET 28709
+#define TM_REG_PF_ENABLE_CONN_RT_OFFSET 28710
+#define TM_REG_PF_ENABLE_TASK_RT_OFFSET 28711
+#define TM_REG_GROUP_SIZE_RESOLUTION_CONN_RT_OFFSET 28712
+#define TM_REG_GROUP_SIZE_RESOLUTION_TASK_RT_OFFSET 28713
+#define TM_REG_CONFIG_CONN_MEM_RT_OFFSET 28714
#define TM_REG_CONFIG_CONN_MEM_RT_SIZE 416
-#define TM_REG_CONFIG_TASK_MEM_RT_OFFSET 29132
-#define TM_REG_CONFIG_TASK_MEM_RT_SIZE 512
-#define QM_REG_MAXPQSIZE_0_RT_OFFSET 29644
-#define QM_REG_MAXPQSIZE_1_RT_OFFSET 29645
-#define QM_REG_MAXPQSIZE_2_RT_OFFSET 29646
-#define QM_REG_MAXPQSIZETXSEL_0_RT_OFFSET 29647
-#define QM_REG_MAXPQSIZETXSEL_1_RT_OFFSET 29648
-#define QM_REG_MAXPQSIZETXSEL_2_RT_OFFSET 29649
-#define QM_REG_MAXPQSIZETXSEL_3_RT_OFFSET 29650
-#define QM_REG_MAXPQSIZETXSEL_4_RT_OFFSET 29651
-#define QM_REG_MAXPQSIZETXSEL_5_RT_OFFSET 29652
-#define QM_REG_MAXPQSIZETXSEL_6_RT_OFFSET 29653
-#define QM_REG_MAXPQSIZETXSEL_7_RT_OFFSET 29654
-#define QM_REG_MAXPQSIZETXSEL_8_RT_OFFSET 29655
-#define QM_REG_MAXPQSIZETXSEL_9_RT_OFFSET 29656
-#define QM_REG_MAXPQSIZETXSEL_10_RT_OFFSET 29657
-#define QM_REG_MAXPQSIZETXSEL_11_RT_OFFSET 29658
-#define QM_REG_MAXPQSIZETXSEL_12_RT_OFFSET 29659
-#define QM_REG_MAXPQSIZETXSEL_13_RT_OFFSET 29660
-#define QM_REG_MAXPQSIZETXSEL_14_RT_OFFSET 29661
-#define QM_REG_MAXPQSIZETXSEL_15_RT_OFFSET 29662
-#define QM_REG_MAXPQSIZETXSEL_16_RT_OFFSET 29663
-#define QM_REG_MAXPQSIZETXSEL_17_RT_OFFSET 29664
-#define QM_REG_MAXPQSIZETXSEL_18_RT_OFFSET 29665
-#define QM_REG_MAXPQSIZETXSEL_19_RT_OFFSET 29666
-#define QM_REG_MAXPQSIZETXSEL_20_RT_OFFSET 29667
-#define QM_REG_MAXPQSIZETXSEL_21_RT_OFFSET 29668
-#define QM_REG_MAXPQSIZETXSEL_22_RT_OFFSET 29669
-#define QM_REG_MAXPQSIZETXSEL_23_RT_OFFSET 29670
-#define QM_REG_MAXPQSIZETXSEL_24_RT_OFFSET 29671
-#define QM_REG_MAXPQSIZETXSEL_25_RT_OFFSET 29672
-#define QM_REG_MAXPQSIZETXSEL_26_RT_OFFSET 29673
-#define QM_REG_MAXPQSIZETXSEL_27_RT_OFFSET 29674
-#define QM_REG_MAXPQSIZETXSEL_28_RT_OFFSET 29675
-#define QM_REG_MAXPQSIZETXSEL_29_RT_OFFSET 29676
-#define QM_REG_MAXPQSIZETXSEL_30_RT_OFFSET 29677
-#define QM_REG_MAXPQSIZETXSEL_31_RT_OFFSET 29678
-#define QM_REG_MAXPQSIZETXSEL_32_RT_OFFSET 29679
-#define QM_REG_MAXPQSIZETXSEL_33_RT_OFFSET 29680
-#define QM_REG_MAXPQSIZETXSEL_34_RT_OFFSET 29681
-#define QM_REG_MAXPQSIZETXSEL_35_RT_OFFSET 29682
-#define QM_REG_MAXPQSIZETXSEL_36_RT_OFFSET 29683
-#define QM_REG_MAXPQSIZETXSEL_37_RT_OFFSET 29684
-#define QM_REG_MAXPQSIZETXSEL_38_RT_OFFSET 29685
-#define QM_REG_MAXPQSIZETXSEL_39_RT_OFFSET 29686
-#define QM_REG_MAXPQSIZETXSEL_40_RT_OFFSET 29687
-#define QM_REG_MAXPQSIZETXSEL_41_RT_OFFSET 29688
-#define QM_REG_MAXPQSIZETXSEL_42_RT_OFFSET 29689
-#define QM_REG_MAXPQSIZETXSEL_43_RT_OFFSET 29690
-#define QM_REG_MAXPQSIZETXSEL_44_RT_OFFSET 29691
-#define QM_REG_MAXPQSIZETXSEL_45_RT_OFFSET 29692
-#define QM_REG_MAXPQSIZETXSEL_46_RT_OFFSET 29693
-#define QM_REG_MAXPQSIZETXSEL_47_RT_OFFSET 29694
-#define QM_REG_MAXPQSIZETXSEL_48_RT_OFFSET 29695
-#define QM_REG_MAXPQSIZETXSEL_49_RT_OFFSET 29696
-#define QM_REG_MAXPQSIZETXSEL_50_RT_OFFSET 29697
-#define QM_REG_MAXPQSIZETXSEL_51_RT_OFFSET 29698
-#define QM_REG_MAXPQSIZETXSEL_52_RT_OFFSET 29699
-#define QM_REG_MAXPQSIZETXSEL_53_RT_OFFSET 29700
-#define QM_REG_MAXPQSIZETXSEL_54_RT_OFFSET 29701
-#define QM_REG_MAXPQSIZETXSEL_55_RT_OFFSET 29702
-#define QM_REG_MAXPQSIZETXSEL_56_RT_OFFSET 29703
-#define QM_REG_MAXPQSIZETXSEL_57_RT_OFFSET 29704
-#define QM_REG_MAXPQSIZETXSEL_58_RT_OFFSET 29705
-#define QM_REG_MAXPQSIZETXSEL_59_RT_OFFSET 29706
-#define QM_REG_MAXPQSIZETXSEL_60_RT_OFFSET 29707
-#define QM_REG_MAXPQSIZETXSEL_61_RT_OFFSET 29708
-#define QM_REG_MAXPQSIZETXSEL_62_RT_OFFSET 29709
-#define QM_REG_MAXPQSIZETXSEL_63_RT_OFFSET 29710
-#define QM_REG_BASEADDROTHERPQ_RT_OFFSET 29711
+#define TM_REG_CONFIG_TASK_MEM_RT_OFFSET 29130
+#define TM_REG_CONFIG_TASK_MEM_RT_SIZE 608
+#define QM_REG_MAXPQSIZE_0_RT_OFFSET 29738
+#define QM_REG_MAXPQSIZE_1_RT_OFFSET 29739
+#define QM_REG_MAXPQSIZE_2_RT_OFFSET 29740
+#define QM_REG_MAXPQSIZETXSEL_0_RT_OFFSET 29741
+#define QM_REG_MAXPQSIZETXSEL_1_RT_OFFSET 29742
+#define QM_REG_MAXPQSIZETXSEL_2_RT_OFFSET 29743
+#define QM_REG_MAXPQSIZETXSEL_3_RT_OFFSET 29744
+#define QM_REG_MAXPQSIZETXSEL_4_RT_OFFSET 29745
+#define QM_REG_MAXPQSIZETXSEL_5_RT_OFFSET 29746
+#define QM_REG_MAXPQSIZETXSEL_6_RT_OFFSET 29747
+#define QM_REG_MAXPQSIZETXSEL_7_RT_OFFSET 29748
+#define QM_REG_MAXPQSIZETXSEL_8_RT_OFFSET 29749
+#define QM_REG_MAXPQSIZETXSEL_9_RT_OFFSET 29750
+#define QM_REG_MAXPQSIZETXSEL_10_RT_OFFSET 29751
+#define QM_REG_MAXPQSIZETXSEL_11_RT_OFFSET 29752
+#define QM_REG_MAXPQSIZETXSEL_12_RT_OFFSET 29753
+#define QM_REG_MAXPQSIZETXSEL_13_RT_OFFSET 29754
+#define QM_REG_MAXPQSIZETXSEL_14_RT_OFFSET 29755
+#define QM_REG_MAXPQSIZETXSEL_15_RT_OFFSET 29756
+#define QM_REG_MAXPQSIZETXSEL_16_RT_OFFSET 29757
+#define QM_REG_MAXPQSIZETXSEL_17_RT_OFFSET 29758
+#define QM_REG_MAXPQSIZETXSEL_18_RT_OFFSET 29759
+#define QM_REG_MAXPQSIZETXSEL_19_RT_OFFSET 29760
+#define QM_REG_MAXPQSIZETXSEL_20_RT_OFFSET 29761
+#define QM_REG_MAXPQSIZETXSEL_21_RT_OFFSET 29762
+#define QM_REG_MAXPQSIZETXSEL_22_RT_OFFSET 29763
+#define QM_REG_MAXPQSIZETXSEL_23_RT_OFFSET 29764
+#define QM_REG_MAXPQSIZETXSEL_24_RT_OFFSET 29765
+#define QM_REG_MAXPQSIZETXSEL_25_RT_OFFSET 29766
+#define QM_REG_MAXPQSIZETXSEL_26_RT_OFFSET 29767
+#define QM_REG_MAXPQSIZETXSEL_27_RT_OFFSET 29768
+#define QM_REG_MAXPQSIZETXSEL_28_RT_OFFSET 29769
+#define QM_REG_MAXPQSIZETXSEL_29_RT_OFFSET 29770
+#define QM_REG_MAXPQSIZETXSEL_30_RT_OFFSET 29771
+#define QM_REG_MAXPQSIZETXSEL_31_RT_OFFSET 29772
+#define QM_REG_MAXPQSIZETXSEL_32_RT_OFFSET 29773
+#define QM_REG_MAXPQSIZETXSEL_33_RT_OFFSET 29774
+#define QM_REG_MAXPQSIZETXSEL_34_RT_OFFSET 29775
+#define QM_REG_MAXPQSIZETXSEL_35_RT_OFFSET 29776
+#define QM_REG_MAXPQSIZETXSEL_36_RT_OFFSET 29777
+#define QM_REG_MAXPQSIZETXSEL_37_RT_OFFSET 29778
+#define QM_REG_MAXPQSIZETXSEL_38_RT_OFFSET 29779
+#define QM_REG_MAXPQSIZETXSEL_39_RT_OFFSET 29780
+#define QM_REG_MAXPQSIZETXSEL_40_RT_OFFSET 29781
+#define QM_REG_MAXPQSIZETXSEL_41_RT_OFFSET 29782
+#define QM_REG_MAXPQSIZETXSEL_42_RT_OFFSET 29783
+#define QM_REG_MAXPQSIZETXSEL_43_RT_OFFSET 29784
+#define QM_REG_MAXPQSIZETXSEL_44_RT_OFFSET 29785
+#define QM_REG_MAXPQSIZETXSEL_45_RT_OFFSET 29786
+#define QM_REG_MAXPQSIZETXSEL_46_RT_OFFSET 29787
+#define QM_REG_MAXPQSIZETXSEL_47_RT_OFFSET 29788
+#define QM_REG_MAXPQSIZETXSEL_48_RT_OFFSET 29789
+#define QM_REG_MAXPQSIZETXSEL_49_RT_OFFSET 29790
+#define QM_REG_MAXPQSIZETXSEL_50_RT_OFFSET 29791
+#define QM_REG_MAXPQSIZETXSEL_51_RT_OFFSET 29792
+#define QM_REG_MAXPQSIZETXSEL_52_RT_OFFSET 29793
+#define QM_REG_MAXPQSIZETXSEL_53_RT_OFFSET 29794
+#define QM_REG_MAXPQSIZETXSEL_54_RT_OFFSET 29795
+#define QM_REG_MAXPQSIZETXSEL_55_RT_OFFSET 29796
+#define QM_REG_MAXPQSIZETXSEL_56_RT_OFFSET 29797
+#define QM_REG_MAXPQSIZETXSEL_57_RT_OFFSET 29798
+#define QM_REG_MAXPQSIZETXSEL_58_RT_OFFSET 29799
+#define QM_REG_MAXPQSIZETXSEL_59_RT_OFFSET 29800
+#define QM_REG_MAXPQSIZETXSEL_60_RT_OFFSET 29801
+#define QM_REG_MAXPQSIZETXSEL_61_RT_OFFSET 29802
+#define QM_REG_MAXPQSIZETXSEL_62_RT_OFFSET 29803
+#define QM_REG_MAXPQSIZETXSEL_63_RT_OFFSET 29804
+#define QM_REG_BASEADDROTHERPQ_RT_OFFSET 29805
#define QM_REG_BASEADDROTHERPQ_RT_SIZE 128
-#define QM_REG_VOQCRDLINE_RT_OFFSET 29839
-#define QM_REG_VOQCRDLINE_RT_SIZE 20
-#define QM_REG_VOQINITCRDLINE_RT_OFFSET 29859
-#define QM_REG_VOQINITCRDLINE_RT_SIZE 20
-#define QM_REG_AFULLQMBYPTHRPFWFQ_RT_OFFSET 29879
-#define QM_REG_AFULLQMBYPTHRVPWFQ_RT_OFFSET 29880
-#define QM_REG_AFULLQMBYPTHRPFRL_RT_OFFSET 29881
-#define QM_REG_AFULLQMBYPTHRGLBLRL_RT_OFFSET 29882
-#define QM_REG_AFULLOPRTNSTCCRDMASK_RT_OFFSET 29883
-#define QM_REG_WRROTHERPQGRP_0_RT_OFFSET 29884
-#define QM_REG_WRROTHERPQGRP_1_RT_OFFSET 29885
-#define QM_REG_WRROTHERPQGRP_2_RT_OFFSET 29886
-#define QM_REG_WRROTHERPQGRP_3_RT_OFFSET 29887
-#define QM_REG_WRROTHERPQGRP_4_RT_OFFSET 29888
-#define QM_REG_WRROTHERPQGRP_5_RT_OFFSET 29889
-#define QM_REG_WRROTHERPQGRP_6_RT_OFFSET 29890
-#define QM_REG_WRROTHERPQGRP_7_RT_OFFSET 29891
-#define QM_REG_WRROTHERPQGRP_8_RT_OFFSET 29892
-#define QM_REG_WRROTHERPQGRP_9_RT_OFFSET 29893
-#define QM_REG_WRROTHERPQGRP_10_RT_OFFSET 29894
-#define QM_REG_WRROTHERPQGRP_11_RT_OFFSET 29895
-#define QM_REG_WRROTHERPQGRP_12_RT_OFFSET 29896
-#define QM_REG_WRROTHERPQGRP_13_RT_OFFSET 29897
-#define QM_REG_WRROTHERPQGRP_14_RT_OFFSET 29898
-#define QM_REG_WRROTHERPQGRP_15_RT_OFFSET 29899
-#define QM_REG_WRROTHERGRPWEIGHT_0_RT_OFFSET 29900
-#define QM_REG_WRROTHERGRPWEIGHT_1_RT_OFFSET 29901
-#define QM_REG_WRROTHERGRPWEIGHT_2_RT_OFFSET 29902
-#define QM_REG_WRROTHERGRPWEIGHT_3_RT_OFFSET 29903
-#define QM_REG_WRRTXGRPWEIGHT_0_RT_OFFSET 29904
-#define QM_REG_WRRTXGRPWEIGHT_1_RT_OFFSET 29905
-#define QM_REG_PQTX2PF_0_RT_OFFSET 29906
-#define QM_REG_PQTX2PF_1_RT_OFFSET 29907
-#define QM_REG_PQTX2PF_2_RT_OFFSET 29908
-#define QM_REG_PQTX2PF_3_RT_OFFSET 29909
-#define QM_REG_PQTX2PF_4_RT_OFFSET 29910
-#define QM_REG_PQTX2PF_5_RT_OFFSET 29911
-#define QM_REG_PQTX2PF_6_RT_OFFSET 29912
-#define QM_REG_PQTX2PF_7_RT_OFFSET 29913
-#define QM_REG_PQTX2PF_8_RT_OFFSET 29914
-#define QM_REG_PQTX2PF_9_RT_OFFSET 29915
-#define QM_REG_PQTX2PF_10_RT_OFFSET 29916
-#define QM_REG_PQTX2PF_11_RT_OFFSET 29917
-#define QM_REG_PQTX2PF_12_RT_OFFSET 29918
-#define QM_REG_PQTX2PF_13_RT_OFFSET 29919
-#define QM_REG_PQTX2PF_14_RT_OFFSET 29920
-#define QM_REG_PQTX2PF_15_RT_OFFSET 29921
-#define QM_REG_PQTX2PF_16_RT_OFFSET 29922
-#define QM_REG_PQTX2PF_17_RT_OFFSET 29923
-#define QM_REG_PQTX2PF_18_RT_OFFSET 29924
-#define QM_REG_PQTX2PF_19_RT_OFFSET 29925
-#define QM_REG_PQTX2PF_20_RT_OFFSET 29926
-#define QM_REG_PQTX2PF_21_RT_OFFSET 29927
-#define QM_REG_PQTX2PF_22_RT_OFFSET 29928
-#define QM_REG_PQTX2PF_23_RT_OFFSET 29929
-#define QM_REG_PQTX2PF_24_RT_OFFSET 29930
-#define QM_REG_PQTX2PF_25_RT_OFFSET 29931
-#define QM_REG_PQTX2PF_26_RT_OFFSET 29932
-#define QM_REG_PQTX2PF_27_RT_OFFSET 29933
-#define QM_REG_PQTX2PF_28_RT_OFFSET 29934
-#define QM_REG_PQTX2PF_29_RT_OFFSET 29935
-#define QM_REG_PQTX2PF_30_RT_OFFSET 29936
-#define QM_REG_PQTX2PF_31_RT_OFFSET 29937
-#define QM_REG_PQTX2PF_32_RT_OFFSET 29938
-#define QM_REG_PQTX2PF_33_RT_OFFSET 29939
-#define QM_REG_PQTX2PF_34_RT_OFFSET 29940
-#define QM_REG_PQTX2PF_35_RT_OFFSET 29941
-#define QM_REG_PQTX2PF_36_RT_OFFSET 29942
-#define QM_REG_PQTX2PF_37_RT_OFFSET 29943
-#define QM_REG_PQTX2PF_38_RT_OFFSET 29944
-#define QM_REG_PQTX2PF_39_RT_OFFSET 29945
-#define QM_REG_PQTX2PF_40_RT_OFFSET 29946
-#define QM_REG_PQTX2PF_41_RT_OFFSET 29947
-#define QM_REG_PQTX2PF_42_RT_OFFSET 29948
-#define QM_REG_PQTX2PF_43_RT_OFFSET 29949
-#define QM_REG_PQTX2PF_44_RT_OFFSET 29950
-#define QM_REG_PQTX2PF_45_RT_OFFSET 29951
-#define QM_REG_PQTX2PF_46_RT_OFFSET 29952
-#define QM_REG_PQTX2PF_47_RT_OFFSET 29953
-#define QM_REG_PQTX2PF_48_RT_OFFSET 29954
-#define QM_REG_PQTX2PF_49_RT_OFFSET 29955
-#define QM_REG_PQTX2PF_50_RT_OFFSET 29956
-#define QM_REG_PQTX2PF_51_RT_OFFSET 29957
-#define QM_REG_PQTX2PF_52_RT_OFFSET 29958
-#define QM_REG_PQTX2PF_53_RT_OFFSET 29959
-#define QM_REG_PQTX2PF_54_RT_OFFSET 29960
-#define QM_REG_PQTX2PF_55_RT_OFFSET 29961
-#define QM_REG_PQTX2PF_56_RT_OFFSET 29962
-#define QM_REG_PQTX2PF_57_RT_OFFSET 29963
-#define QM_REG_PQTX2PF_58_RT_OFFSET 29964
-#define QM_REG_PQTX2PF_59_RT_OFFSET 29965
-#define QM_REG_PQTX2PF_60_RT_OFFSET 29966
-#define QM_REG_PQTX2PF_61_RT_OFFSET 29967
-#define QM_REG_PQTX2PF_62_RT_OFFSET 29968
-#define QM_REG_PQTX2PF_63_RT_OFFSET 29969
-#define QM_REG_PQOTHER2PF_0_RT_OFFSET 29970
-#define QM_REG_PQOTHER2PF_1_RT_OFFSET 29971
-#define QM_REG_PQOTHER2PF_2_RT_OFFSET 29972
-#define QM_REG_PQOTHER2PF_3_RT_OFFSET 29973
-#define QM_REG_PQOTHER2PF_4_RT_OFFSET 29974
-#define QM_REG_PQOTHER2PF_5_RT_OFFSET 29975
-#define QM_REG_PQOTHER2PF_6_RT_OFFSET 29976
-#define QM_REG_PQOTHER2PF_7_RT_OFFSET 29977
-#define QM_REG_PQOTHER2PF_8_RT_OFFSET 29978
-#define QM_REG_PQOTHER2PF_9_RT_OFFSET 29979
-#define QM_REG_PQOTHER2PF_10_RT_OFFSET 29980
-#define QM_REG_PQOTHER2PF_11_RT_OFFSET 29981
-#define QM_REG_PQOTHER2PF_12_RT_OFFSET 29982
-#define QM_REG_PQOTHER2PF_13_RT_OFFSET 29983
-#define QM_REG_PQOTHER2PF_14_RT_OFFSET 29984
-#define QM_REG_PQOTHER2PF_15_RT_OFFSET 29985
-#define QM_REG_RLGLBLPERIOD_0_RT_OFFSET 29986
-#define QM_REG_RLGLBLPERIOD_1_RT_OFFSET 29987
-#define QM_REG_RLGLBLPERIODTIMER_0_RT_OFFSET 29988
-#define QM_REG_RLGLBLPERIODTIMER_1_RT_OFFSET 29989
-#define QM_REG_RLGLBLPERIODSEL_0_RT_OFFSET 29990
-#define QM_REG_RLGLBLPERIODSEL_1_RT_OFFSET 29991
-#define QM_REG_RLGLBLPERIODSEL_2_RT_OFFSET 29992
-#define QM_REG_RLGLBLPERIODSEL_3_RT_OFFSET 29993
-#define QM_REG_RLGLBLPERIODSEL_4_RT_OFFSET 29994
-#define QM_REG_RLGLBLPERIODSEL_5_RT_OFFSET 29995
-#define QM_REG_RLGLBLPERIODSEL_6_RT_OFFSET 29996
-#define QM_REG_RLGLBLPERIODSEL_7_RT_OFFSET 29997
-#define QM_REG_RLGLBLINCVAL_RT_OFFSET 29998
+#define QM_REG_AFULLQMBYPTHRPFWFQ_RT_OFFSET 29933
+#define QM_REG_AFULLQMBYPTHRVPWFQ_RT_OFFSET 29934
+#define QM_REG_AFULLQMBYPTHRPFRL_RT_OFFSET 29935
+#define QM_REG_AFULLQMBYPTHRGLBLRL_RT_OFFSET 29936
+#define QM_REG_AFULLOPRTNSTCCRDMASK_RT_OFFSET 29937
+#define QM_REG_WRROTHERPQGRP_0_RT_OFFSET 29938
+#define QM_REG_WRROTHERPQGRP_1_RT_OFFSET 29939
+#define QM_REG_WRROTHERPQGRP_2_RT_OFFSET 29940
+#define QM_REG_WRROTHERPQGRP_3_RT_OFFSET 29941
+#define QM_REG_WRROTHERPQGRP_4_RT_OFFSET 29942
+#define QM_REG_WRROTHERPQGRP_5_RT_OFFSET 29943
+#define QM_REG_WRROTHERPQGRP_6_RT_OFFSET 29944
+#define QM_REG_WRROTHERPQGRP_7_RT_OFFSET 29945
+#define QM_REG_WRROTHERPQGRP_8_RT_OFFSET 29946
+#define QM_REG_WRROTHERPQGRP_9_RT_OFFSET 29947
+#define QM_REG_WRROTHERPQGRP_10_RT_OFFSET 29948
+#define QM_REG_WRROTHERPQGRP_11_RT_OFFSET 29949
+#define QM_REG_WRROTHERPQGRP_12_RT_OFFSET 29950
+#define QM_REG_WRROTHERPQGRP_13_RT_OFFSET 29951
+#define QM_REG_WRROTHERPQGRP_14_RT_OFFSET 29952
+#define QM_REG_WRROTHERPQGRP_15_RT_OFFSET 29953
+#define QM_REG_WRROTHERGRPWEIGHT_0_RT_OFFSET 29954
+#define QM_REG_WRROTHERGRPWEIGHT_1_RT_OFFSET 29955
+#define QM_REG_WRROTHERGRPWEIGHT_2_RT_OFFSET 29956
+#define QM_REG_WRROTHERGRPWEIGHT_3_RT_OFFSET 29957
+#define QM_REG_WRRTXGRPWEIGHT_0_RT_OFFSET 29958
+#define QM_REG_WRRTXGRPWEIGHT_1_RT_OFFSET 29959
+#define QM_REG_PQTX2PF_0_RT_OFFSET 29960
+#define QM_REG_PQTX2PF_1_RT_OFFSET 29961
+#define QM_REG_PQTX2PF_2_RT_OFFSET 29962
+#define QM_REG_PQTX2PF_3_RT_OFFSET 29963
+#define QM_REG_PQTX2PF_4_RT_OFFSET 29964
+#define QM_REG_PQTX2PF_5_RT_OFFSET 29965
+#define QM_REG_PQTX2PF_6_RT_OFFSET 29966
+#define QM_REG_PQTX2PF_7_RT_OFFSET 29967
+#define QM_REG_PQTX2PF_8_RT_OFFSET 29968
+#define QM_REG_PQTX2PF_9_RT_OFFSET 29969
+#define QM_REG_PQTX2PF_10_RT_OFFSET 29970
+#define QM_REG_PQTX2PF_11_RT_OFFSET 29971
+#define QM_REG_PQTX2PF_12_RT_OFFSET 29972
+#define QM_REG_PQTX2PF_13_RT_OFFSET 29973
+#define QM_REG_PQTX2PF_14_RT_OFFSET 29974
+#define QM_REG_PQTX2PF_15_RT_OFFSET 29975
+#define QM_REG_PQTX2PF_16_RT_OFFSET 29976
+#define QM_REG_PQTX2PF_17_RT_OFFSET 29977
+#define QM_REG_PQTX2PF_18_RT_OFFSET 29978
+#define QM_REG_PQTX2PF_19_RT_OFFSET 29979
+#define QM_REG_PQTX2PF_20_RT_OFFSET 29980
+#define QM_REG_PQTX2PF_21_RT_OFFSET 29981
+#define QM_REG_PQTX2PF_22_RT_OFFSET 29982
+#define QM_REG_PQTX2PF_23_RT_OFFSET 29983
+#define QM_REG_PQTX2PF_24_RT_OFFSET 29984
+#define QM_REG_PQTX2PF_25_RT_OFFSET 29985
+#define QM_REG_PQTX2PF_26_RT_OFFSET 29986
+#define QM_REG_PQTX2PF_27_RT_OFFSET 29987
+#define QM_REG_PQTX2PF_28_RT_OFFSET 29988
+#define QM_REG_PQTX2PF_29_RT_OFFSET 29989
+#define QM_REG_PQTX2PF_30_RT_OFFSET 29990
+#define QM_REG_PQTX2PF_31_RT_OFFSET 29991
+#define QM_REG_PQTX2PF_32_RT_OFFSET 29992
+#define QM_REG_PQTX2PF_33_RT_OFFSET 29993
+#define QM_REG_PQTX2PF_34_RT_OFFSET 29994
+#define QM_REG_PQTX2PF_35_RT_OFFSET 29995
+#define QM_REG_PQTX2PF_36_RT_OFFSET 29996
+#define QM_REG_PQTX2PF_37_RT_OFFSET 29997
+#define QM_REG_PQTX2PF_38_RT_OFFSET 29998
+#define QM_REG_PQTX2PF_39_RT_OFFSET 29999
+#define QM_REG_PQTX2PF_40_RT_OFFSET 30000
+#define QM_REG_PQTX2PF_41_RT_OFFSET 30001
+#define QM_REG_PQTX2PF_42_RT_OFFSET 30002
+#define QM_REG_PQTX2PF_43_RT_OFFSET 30003
+#define QM_REG_PQTX2PF_44_RT_OFFSET 30004
+#define QM_REG_PQTX2PF_45_RT_OFFSET 30005
+#define QM_REG_PQTX2PF_46_RT_OFFSET 30006
+#define QM_REG_PQTX2PF_47_RT_OFFSET 30007
+#define QM_REG_PQTX2PF_48_RT_OFFSET 30008
+#define QM_REG_PQTX2PF_49_RT_OFFSET 30009
+#define QM_REG_PQTX2PF_50_RT_OFFSET 30010
+#define QM_REG_PQTX2PF_51_RT_OFFSET 30011
+#define QM_REG_PQTX2PF_52_RT_OFFSET 30012
+#define QM_REG_PQTX2PF_53_RT_OFFSET 30013
+#define QM_REG_PQTX2PF_54_RT_OFFSET 30014
+#define QM_REG_PQTX2PF_55_RT_OFFSET 30015
+#define QM_REG_PQTX2PF_56_RT_OFFSET 30016
+#define QM_REG_PQTX2PF_57_RT_OFFSET 30017
+#define QM_REG_PQTX2PF_58_RT_OFFSET 30018
+#define QM_REG_PQTX2PF_59_RT_OFFSET 30019
+#define QM_REG_PQTX2PF_60_RT_OFFSET 30020
+#define QM_REG_PQTX2PF_61_RT_OFFSET 30021
+#define QM_REG_PQTX2PF_62_RT_OFFSET 30022
+#define QM_REG_PQTX2PF_63_RT_OFFSET 30023
+#define QM_REG_PQOTHER2PF_0_RT_OFFSET 30024
+#define QM_REG_PQOTHER2PF_1_RT_OFFSET 30025
+#define QM_REG_PQOTHER2PF_2_RT_OFFSET 30026
+#define QM_REG_PQOTHER2PF_3_RT_OFFSET 30027
+#define QM_REG_PQOTHER2PF_4_RT_OFFSET 30028
+#define QM_REG_PQOTHER2PF_5_RT_OFFSET 30029
+#define QM_REG_PQOTHER2PF_6_RT_OFFSET 30030
+#define QM_REG_PQOTHER2PF_7_RT_OFFSET 30031
+#define QM_REG_PQOTHER2PF_8_RT_OFFSET 30032
+#define QM_REG_PQOTHER2PF_9_RT_OFFSET 30033
+#define QM_REG_PQOTHER2PF_10_RT_OFFSET 30034
+#define QM_REG_PQOTHER2PF_11_RT_OFFSET 30035
+#define QM_REG_PQOTHER2PF_12_RT_OFFSET 30036
+#define QM_REG_PQOTHER2PF_13_RT_OFFSET 30037
+#define QM_REG_PQOTHER2PF_14_RT_OFFSET 30038
+#define QM_REG_PQOTHER2PF_15_RT_OFFSET 30039
+#define QM_REG_RLGLBLPERIOD_0_RT_OFFSET 30040
+#define QM_REG_RLGLBLPERIOD_1_RT_OFFSET 30041
+#define QM_REG_RLGLBLPERIODTIMER_0_RT_OFFSET 30042
+#define QM_REG_RLGLBLPERIODTIMER_1_RT_OFFSET 30043
+#define QM_REG_RLGLBLPERIODSEL_0_RT_OFFSET 30044
+#define QM_REG_RLGLBLPERIODSEL_1_RT_OFFSET 30045
+#define QM_REG_RLGLBLPERIODSEL_2_RT_OFFSET 30046
+#define QM_REG_RLGLBLPERIODSEL_3_RT_OFFSET 30047
+#define QM_REG_RLGLBLPERIODSEL_4_RT_OFFSET 30048
+#define QM_REG_RLGLBLPERIODSEL_5_RT_OFFSET 30049
+#define QM_REG_RLGLBLPERIODSEL_6_RT_OFFSET 30050
+#define QM_REG_RLGLBLPERIODSEL_7_RT_OFFSET 30051
+#define QM_REG_RLGLBLINCVAL_RT_OFFSET 30052
#define QM_REG_RLGLBLINCVAL_RT_SIZE 256
-#define QM_REG_RLGLBLUPPERBOUND_RT_OFFSET 30254
+#define QM_REG_RLGLBLUPPERBOUND_RT_OFFSET 30308
#define QM_REG_RLGLBLUPPERBOUND_RT_SIZE 256
-#define QM_REG_RLGLBLCRD_RT_OFFSET 30510
+#define QM_REG_RLGLBLCRD_RT_OFFSET 30564
#define QM_REG_RLGLBLCRD_RT_SIZE 256
-#define QM_REG_RLGLBLENABLE_RT_OFFSET 30766
-#define QM_REG_RLPFPERIOD_RT_OFFSET 30767
-#define QM_REG_RLPFPERIODTIMER_RT_OFFSET 30768
-#define QM_REG_RLPFINCVAL_RT_OFFSET 30769
+#define QM_REG_RLGLBLENABLE_RT_OFFSET 30820
+#define QM_REG_RLPFPERIOD_RT_OFFSET 30821
+#define QM_REG_RLPFPERIODTIMER_RT_OFFSET 30822
+#define QM_REG_RLPFINCVAL_RT_OFFSET 30823
#define QM_REG_RLPFINCVAL_RT_SIZE 16
-#define QM_REG_RLPFUPPERBOUND_RT_OFFSET 30785
+#define QM_REG_RLPFUPPERBOUND_RT_OFFSET 30839
#define QM_REG_RLPFUPPERBOUND_RT_SIZE 16
-#define QM_REG_RLPFCRD_RT_OFFSET 30801
+#define QM_REG_RLPFCRD_RT_OFFSET 30855
#define QM_REG_RLPFCRD_RT_SIZE 16
-#define QM_REG_RLPFENABLE_RT_OFFSET 30817
-#define QM_REG_RLPFVOQENABLE_RT_OFFSET 30818
-#define QM_REG_WFQPFWEIGHT_RT_OFFSET 30819
+#define QM_REG_RLPFENABLE_RT_OFFSET 30871
+#define QM_REG_RLPFVOQENABLE_RT_OFFSET 30872
+#define QM_REG_WFQPFWEIGHT_RT_OFFSET 30873
#define QM_REG_WFQPFWEIGHT_RT_SIZE 16
-#define QM_REG_WFQPFUPPERBOUND_RT_OFFSET 30835
+#define QM_REG_WFQPFUPPERBOUND_RT_OFFSET 30889
#define QM_REG_WFQPFUPPERBOUND_RT_SIZE 16
-#define QM_REG_WFQPFCRD_RT_OFFSET 30851
-#define QM_REG_WFQPFCRD_RT_SIZE 160
-#define QM_REG_WFQPFENABLE_RT_OFFSET 31011
-#define QM_REG_WFQVPENABLE_RT_OFFSET 31012
-#define QM_REG_BASEADDRTXPQ_RT_OFFSET 31013
+#define QM_REG_WFQPFCRD_RT_OFFSET 30905
+#define QM_REG_WFQPFCRD_RT_SIZE 256
+#define QM_REG_WFQPFENABLE_RT_OFFSET 31161
+#define QM_REG_WFQVPENABLE_RT_OFFSET 31162
+#define QM_REG_BASEADDRTXPQ_RT_OFFSET 31163
#define QM_REG_BASEADDRTXPQ_RT_SIZE 512
-#define QM_REG_TXPQMAP_RT_OFFSET 31525
+#define QM_REG_TXPQMAP_RT_OFFSET 31675
#define QM_REG_TXPQMAP_RT_SIZE 512
-#define QM_REG_WFQVPWEIGHT_RT_OFFSET 32037
+#define QM_REG_WFQVPWEIGHT_RT_OFFSET 32187
#define QM_REG_WFQVPWEIGHT_RT_SIZE 512
-#define QM_REG_WFQVPCRD_RT_OFFSET 32549
+#define QM_REG_WFQVPCRD_RT_OFFSET 32699
#define QM_REG_WFQVPCRD_RT_SIZE 512
-#define QM_REG_WFQVPMAP_RT_OFFSET 33061
+#define QM_REG_WFQVPMAP_RT_OFFSET 33211
#define QM_REG_WFQVPMAP_RT_SIZE 512
-#define QM_REG_WFQPFCRD_MSB_RT_OFFSET 33573
-#define QM_REG_WFQPFCRD_MSB_RT_SIZE 160
-#define NIG_REG_TAG_ETHERTYPE_0_RT_OFFSET 33733
-#define NIG_REG_OUTER_TAG_VALUE_LIST0_RT_OFFSET 33734
-#define NIG_REG_OUTER_TAG_VALUE_LIST1_RT_OFFSET 33735
-#define NIG_REG_OUTER_TAG_VALUE_LIST2_RT_OFFSET 33736
-#define NIG_REG_OUTER_TAG_VALUE_LIST3_RT_OFFSET 33737
-#define NIG_REG_OUTER_TAG_VALUE_MASK_RT_OFFSET 33738
-#define NIG_REG_LLH_FUNC_TAGMAC_CLS_TYPE_RT_OFFSET 33739
-#define NIG_REG_LLH_FUNC_TAG_EN_RT_OFFSET 33740
+#define QM_REG_WFQPFCRD_MSB_RT_OFFSET 33723
+#define QM_REG_WFQPFCRD_MSB_RT_SIZE 320
+#define QM_REG_VOQCRDLINE_RT_OFFSET 34043
+#define QM_REG_VOQCRDLINE_RT_SIZE 36
+#define QM_REG_VOQINITCRDLINE_RT_OFFSET 34079
+#define QM_REG_VOQINITCRDLINE_RT_SIZE 36
+#define NIG_REG_TAG_ETHERTYPE_0_RT_OFFSET 34115
+#define NIG_REG_OUTER_TAG_VALUE_LIST0_RT_OFFSET 34116
+#define NIG_REG_OUTER_TAG_VALUE_LIST1_RT_OFFSET 34117
+#define NIG_REG_OUTER_TAG_VALUE_LIST2_RT_OFFSET 34118
+#define NIG_REG_OUTER_TAG_VALUE_LIST3_RT_OFFSET 34119
+#define NIG_REG_OUTER_TAG_VALUE_MASK_RT_OFFSET 34120
+#define NIG_REG_LLH_FUNC_TAGMAC_CLS_TYPE_RT_OFFSET 34121
+#define NIG_REG_LLH_FUNC_TAG_EN_RT_OFFSET 34122
#define NIG_REG_LLH_FUNC_TAG_EN_RT_SIZE 4
-#define NIG_REG_LLH_FUNC_TAG_HDR_SEL_RT_OFFSET 33744
+#define NIG_REG_LLH_FUNC_TAG_HDR_SEL_RT_OFFSET 34126
#define NIG_REG_LLH_FUNC_TAG_HDR_SEL_RT_SIZE 4
-#define NIG_REG_LLH_FUNC_TAG_VALUE_RT_OFFSET 33748
+#define NIG_REG_LLH_FUNC_TAG_VALUE_RT_OFFSET 34130
#define NIG_REG_LLH_FUNC_TAG_VALUE_RT_SIZE 4
-#define NIG_REG_LLH_FUNC_NO_TAG_RT_OFFSET 33752
-#define NIG_REG_LLH_FUNC_FILTER_VALUE_RT_OFFSET 33753
+#define NIG_REG_LLH_FUNC_NO_TAG_RT_OFFSET 34134
+#define NIG_REG_LLH_FUNC_FILTER_VALUE_RT_OFFSET 34135
#define NIG_REG_LLH_FUNC_FILTER_VALUE_RT_SIZE 32
-#define NIG_REG_LLH_FUNC_FILTER_EN_RT_OFFSET 33785
+#define NIG_REG_LLH_FUNC_FILTER_EN_RT_OFFSET 34167
#define NIG_REG_LLH_FUNC_FILTER_EN_RT_SIZE 16
-#define NIG_REG_LLH_FUNC_FILTER_MODE_RT_OFFSET 33801
+#define NIG_REG_LLH_FUNC_FILTER_MODE_RT_OFFSET 34183
#define NIG_REG_LLH_FUNC_FILTER_MODE_RT_SIZE 16
-#define NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE_RT_OFFSET 33817
+#define NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE_RT_OFFSET 34199
#define NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE_RT_SIZE 16
-#define NIG_REG_LLH_FUNC_FILTER_HDR_SEL_RT_OFFSET 33833
+#define NIG_REG_LLH_FUNC_FILTER_HDR_SEL_RT_OFFSET 34215
#define NIG_REG_LLH_FUNC_FILTER_HDR_SEL_RT_SIZE 16
-#define NIG_REG_TX_EDPM_CTRL_RT_OFFSET 33849
-#define NIG_REG_ROCE_DUPLICATE_TO_HOST_RT_OFFSET 33850
-#define CDU_REG_CID_ADDR_PARAMS_RT_OFFSET 33851
-#define CDU_REG_SEGMENT0_PARAMS_RT_OFFSET 33852
-#define CDU_REG_SEGMENT1_PARAMS_RT_OFFSET 33853
-#define CDU_REG_PF_SEG0_TYPE_OFFSET_RT_OFFSET 33854
-#define CDU_REG_PF_SEG1_TYPE_OFFSET_RT_OFFSET 33855
-#define CDU_REG_PF_SEG2_TYPE_OFFSET_RT_OFFSET 33856
-#define CDU_REG_PF_SEG3_TYPE_OFFSET_RT_OFFSET 33857
-#define CDU_REG_PF_FL_SEG0_TYPE_OFFSET_RT_OFFSET 33858
-#define CDU_REG_PF_FL_SEG1_TYPE_OFFSET_RT_OFFSET 33859
-#define CDU_REG_PF_FL_SEG2_TYPE_OFFSET_RT_OFFSET 33860
-#define CDU_REG_PF_FL_SEG3_TYPE_OFFSET_RT_OFFSET 33861
-#define CDU_REG_VF_SEG_TYPE_OFFSET_RT_OFFSET 33862
-#define CDU_REG_VF_FL_SEG_TYPE_OFFSET_RT_OFFSET 33863
-#define PBF_REG_TAG_ETHERTYPE_0_RT_OFFSET 33864
-#define PBF_REG_BTB_SHARED_AREA_SIZE_RT_OFFSET 33865
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ0_RT_OFFSET 33866
-#define PBF_REG_BTB_GUARANTEED_VOQ0_RT_OFFSET 33867
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ0_RT_OFFSET 33868
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ1_RT_OFFSET 33869
-#define PBF_REG_BTB_GUARANTEED_VOQ1_RT_OFFSET 33870
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ1_RT_OFFSET 33871
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ2_RT_OFFSET 33872
-#define PBF_REG_BTB_GUARANTEED_VOQ2_RT_OFFSET 33873
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ2_RT_OFFSET 33874
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ3_RT_OFFSET 33875
-#define PBF_REG_BTB_GUARANTEED_VOQ3_RT_OFFSET 33876
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ3_RT_OFFSET 33877
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ4_RT_OFFSET 33878
-#define PBF_REG_BTB_GUARANTEED_VOQ4_RT_OFFSET 33879
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ4_RT_OFFSET 33880
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ5_RT_OFFSET 33881
-#define PBF_REG_BTB_GUARANTEED_VOQ5_RT_OFFSET 33882
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ5_RT_OFFSET 33883
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ6_RT_OFFSET 33884
-#define PBF_REG_BTB_GUARANTEED_VOQ6_RT_OFFSET 33885
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ6_RT_OFFSET 33886
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ7_RT_OFFSET 33887
-#define PBF_REG_BTB_GUARANTEED_VOQ7_RT_OFFSET 33888
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ7_RT_OFFSET 33889
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ8_RT_OFFSET 33890
-#define PBF_REG_BTB_GUARANTEED_VOQ8_RT_OFFSET 33891
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ8_RT_OFFSET 33892
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ9_RT_OFFSET 33893
-#define PBF_REG_BTB_GUARANTEED_VOQ9_RT_OFFSET 33894
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ9_RT_OFFSET 33895
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ10_RT_OFFSET 33896
-#define PBF_REG_BTB_GUARANTEED_VOQ10_RT_OFFSET 33897
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ10_RT_OFFSET 33898
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ11_RT_OFFSET 33899
-#define PBF_REG_BTB_GUARANTEED_VOQ11_RT_OFFSET 33900
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ11_RT_OFFSET 33901
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ12_RT_OFFSET 33902
-#define PBF_REG_BTB_GUARANTEED_VOQ12_RT_OFFSET 33903
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ12_RT_OFFSET 33904
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ13_RT_OFFSET 33905
-#define PBF_REG_BTB_GUARANTEED_VOQ13_RT_OFFSET 33906
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ13_RT_OFFSET 33907
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ14_RT_OFFSET 33908
-#define PBF_REG_BTB_GUARANTEED_VOQ14_RT_OFFSET 33909
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ14_RT_OFFSET 33910
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ15_RT_OFFSET 33911
-#define PBF_REG_BTB_GUARANTEED_VOQ15_RT_OFFSET 33912
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ15_RT_OFFSET 33913
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ16_RT_OFFSET 33914
-#define PBF_REG_BTB_GUARANTEED_VOQ16_RT_OFFSET 33915
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ16_RT_OFFSET 33916
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ17_RT_OFFSET 33917
-#define PBF_REG_BTB_GUARANTEED_VOQ17_RT_OFFSET 33918
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ17_RT_OFFSET 33919
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ18_RT_OFFSET 33920
-#define PBF_REG_BTB_GUARANTEED_VOQ18_RT_OFFSET 33921
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ18_RT_OFFSET 33922
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ19_RT_OFFSET 33923
-#define PBF_REG_BTB_GUARANTEED_VOQ19_RT_OFFSET 33924
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ19_RT_OFFSET 33925
-#define XCM_REG_CON_PHY_Q3_RT_OFFSET 33926
-
-#define RUNTIME_ARRAY_SIZE 33927
+#define NIG_REG_TX_EDPM_CTRL_RT_OFFSET 34231
+#define NIG_REG_ROCE_DUPLICATE_TO_HOST_RT_OFFSET 34232
+#define CDU_REG_CID_ADDR_PARAMS_RT_OFFSET 34233
+#define CDU_REG_SEGMENT0_PARAMS_RT_OFFSET 34234
+#define CDU_REG_SEGMENT1_PARAMS_RT_OFFSET 34235
+#define CDU_REG_PF_SEG0_TYPE_OFFSET_RT_OFFSET 34236
+#define CDU_REG_PF_SEG1_TYPE_OFFSET_RT_OFFSET 34237
+#define CDU_REG_PF_SEG2_TYPE_OFFSET_RT_OFFSET 34238
+#define CDU_REG_PF_SEG3_TYPE_OFFSET_RT_OFFSET 34239
+#define CDU_REG_PF_FL_SEG0_TYPE_OFFSET_RT_OFFSET 34240
+#define CDU_REG_PF_FL_SEG1_TYPE_OFFSET_RT_OFFSET 34241
+#define CDU_REG_PF_FL_SEG2_TYPE_OFFSET_RT_OFFSET 34242
+#define CDU_REG_PF_FL_SEG3_TYPE_OFFSET_RT_OFFSET 34243
+#define CDU_REG_VF_SEG_TYPE_OFFSET_RT_OFFSET 34244
+#define CDU_REG_VF_FL_SEG_TYPE_OFFSET_RT_OFFSET 34245
+#define PBF_REG_TAG_ETHERTYPE_0_RT_OFFSET 34246
+#define PBF_REG_BTB_SHARED_AREA_SIZE_RT_OFFSET 34247
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ0_RT_OFFSET 34248
+#define PBF_REG_BTB_GUARANTEED_VOQ0_RT_OFFSET 34249
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ0_RT_OFFSET 34250
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ1_RT_OFFSET 34251
+#define PBF_REG_BTB_GUARANTEED_VOQ1_RT_OFFSET 34252
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ1_RT_OFFSET 34253
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ2_RT_OFFSET 34254
+#define PBF_REG_BTB_GUARANTEED_VOQ2_RT_OFFSET 34255
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ2_RT_OFFSET 34256
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ3_RT_OFFSET 34257
+#define PBF_REG_BTB_GUARANTEED_VOQ3_RT_OFFSET 34258
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ3_RT_OFFSET 34259
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ4_RT_OFFSET 34260
+#define PBF_REG_BTB_GUARANTEED_VOQ4_RT_OFFSET 34261
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ4_RT_OFFSET 34262
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ5_RT_OFFSET 34263
+#define PBF_REG_BTB_GUARANTEED_VOQ5_RT_OFFSET 34264
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ5_RT_OFFSET 34265
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ6_RT_OFFSET 34266
+#define PBF_REG_BTB_GUARANTEED_VOQ6_RT_OFFSET 34267
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ6_RT_OFFSET 34268
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ7_RT_OFFSET 34269
+#define PBF_REG_BTB_GUARANTEED_VOQ7_RT_OFFSET 34270
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ7_RT_OFFSET 34271
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ8_RT_OFFSET 34272
+#define PBF_REG_BTB_GUARANTEED_VOQ8_RT_OFFSET 34273
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ8_RT_OFFSET 34274
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ9_RT_OFFSET 34275
+#define PBF_REG_BTB_GUARANTEED_VOQ9_RT_OFFSET 34276
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ9_RT_OFFSET 34277
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ10_RT_OFFSET 34278
+#define PBF_REG_BTB_GUARANTEED_VOQ10_RT_OFFSET 34279
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ10_RT_OFFSET 34280
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ11_RT_OFFSET 34281
+#define PBF_REG_BTB_GUARANTEED_VOQ11_RT_OFFSET 34282
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ11_RT_OFFSET 34283
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ12_RT_OFFSET 34284
+#define PBF_REG_BTB_GUARANTEED_VOQ12_RT_OFFSET 34285
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ12_RT_OFFSET 34286
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ13_RT_OFFSET 34287
+#define PBF_REG_BTB_GUARANTEED_VOQ13_RT_OFFSET 34288
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ13_RT_OFFSET 34289
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ14_RT_OFFSET 34290
+#define PBF_REG_BTB_GUARANTEED_VOQ14_RT_OFFSET 34291
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ14_RT_OFFSET 34292
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ15_RT_OFFSET 34293
+#define PBF_REG_BTB_GUARANTEED_VOQ15_RT_OFFSET 34294
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ15_RT_OFFSET 34295
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ16_RT_OFFSET 34296
+#define PBF_REG_BTB_GUARANTEED_VOQ16_RT_OFFSET 34297
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ16_RT_OFFSET 34298
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ17_RT_OFFSET 34299
+#define PBF_REG_BTB_GUARANTEED_VOQ17_RT_OFFSET 34300
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ17_RT_OFFSET 34301
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ18_RT_OFFSET 34302
+#define PBF_REG_BTB_GUARANTEED_VOQ18_RT_OFFSET 34303
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ18_RT_OFFSET 34304
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ19_RT_OFFSET 34305
+#define PBF_REG_BTB_GUARANTEED_VOQ19_RT_OFFSET 34306
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ19_RT_OFFSET 34307
+#define XCM_REG_CON_PHY_Q3_RT_OFFSET 34308
+
+#define RUNTIME_ARRAY_SIZE 34309
/* The eth storm context for the Tstorm */
struct tstorm_eth_conn_st_ctx {
@@ -4307,7 +4648,7 @@ struct xstorm_eth_conn_ag_ctx {
#define XSTORM_ETH_CONN_AG_CTX_TPH_ENABLE_SHIFT 6
u8 edpm_event_id;
__le16 physical_q0;
- __le16 quota;
+ __le16 ereserved1;
__le16 edpm_num_bds;
__le16 tx_bd_cons;
__le16 tx_bd_prod;
@@ -4340,7 +4681,7 @@ struct xstorm_eth_conn_ag_ctx {
u8 byte13;
u8 byte14;
u8 byte15;
- u8 byte16;
+ u8 ereserved;
__le16 word11;
__le32 reg10;
__le32 reg11;
@@ -4627,6 +4968,7 @@ enum eth_error_code {
ETH_FILTERS_PAIR_ADD_FAIL_ZERO_MAC,
ETH_FILTERS_VNI_ADD_FAIL_FULL,
ETH_FILTERS_VNI_ADD_FAIL_DUP,
+ ETH_FILTERS_GFT_UPDATE_FAIL,
MAX_ETH_ERROR_CODE
};
@@ -4879,6 +5221,39 @@ enum gft_logic_filter_type {
MAX_GFT_LOGIC_FILTER_TYPE
};
+struct rx_add_openflow_filter_data {
+ __le16 action_icid;
+ u8 priority;
+ u8 reserved0;
+ __le32 tenant_id;
+ __le16 dst_mac_hi;
+ __le16 dst_mac_mid;
+ __le16 dst_mac_lo;
+ __le16 src_mac_hi;
+ __le16 src_mac_mid;
+ __le16 src_mac_lo;
+ __le16 vlan_id;
+ __le16 l2_eth_type;
+ u8 ipv4_dscp;
+ u8 ipv4_frag_type;
+ u8 ipv4_over_ip;
+ u8 tenant_id_exists;
+ __le32 ipv4_dst_addr;
+ __le32 ipv4_src_addr;
+ __le16 l4_dst_port;
+ __le16 l4_src_port;
+};
+
+struct rx_create_gft_action_data {
+ u8 vport_id;
+ u8 reserved[7];
+};
+
+struct rx_create_openflow_action_data {
+ u8 vport_id;
+ u8 reserved[7];
+};
+
/* Ramrod data for rx queue start ramrod */
struct rx_queue_start_ramrod_data {
__le16 rx_queue_id;
@@ -4956,7 +5331,7 @@ struct rx_update_gft_filter_data {
u8 vport_id;
u8 filter_type;
u8 filter_action;
- u8 reserved;
+ u8 assert_on_error;
};
/* Ramrod data for rx queue start ramrod */
@@ -5102,203 +5477,6 @@ struct vport_update_ramrod_data {
struct eth_vport_rss_config rss_config;
};
-struct gft_cam_line {
- __le32 camline;
-#define GFT_CAM_LINE_VALID_MASK 0x1
-#define GFT_CAM_LINE_VALID_SHIFT 0
-#define GFT_CAM_LINE_DATA_MASK 0x3FFF
-#define GFT_CAM_LINE_DATA_SHIFT 1
-#define GFT_CAM_LINE_MASK_BITS_MASK 0x3FFF
-#define GFT_CAM_LINE_MASK_BITS_SHIFT 15
-#define GFT_CAM_LINE_RESERVED1_MASK 0x7
-#define GFT_CAM_LINE_RESERVED1_SHIFT 29
-};
-
-struct gft_cam_line_mapped {
- __le32 camline;
-#define GFT_CAM_LINE_MAPPED_VALID_MASK 0x1
-#define GFT_CAM_LINE_MAPPED_VALID_SHIFT 0
-#define GFT_CAM_LINE_MAPPED_IP_VERSION_MASK 0x1
-#define GFT_CAM_LINE_MAPPED_IP_VERSION_SHIFT 1
-#define GFT_CAM_LINE_MAPPED_TUNNEL_IP_VERSION_MASK 0x1
-#define GFT_CAM_LINE_MAPPED_TUNNEL_IP_VERSION_SHIFT 2
-#define GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK 0xF
-#define GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_SHIFT 3
-#define GFT_CAM_LINE_MAPPED_TUNNEL_TYPE_MASK 0xF
-#define GFT_CAM_LINE_MAPPED_TUNNEL_TYPE_SHIFT 7
-#define GFT_CAM_LINE_MAPPED_PF_ID_MASK 0xF
-#define GFT_CAM_LINE_MAPPED_PF_ID_SHIFT 11
-#define GFT_CAM_LINE_MAPPED_IP_VERSION_MASK_MASK 0x1
-#define GFT_CAM_LINE_MAPPED_IP_VERSION_MASK_SHIFT 15
-#define GFT_CAM_LINE_MAPPED_TUNNEL_IP_VERSION_MASK_MASK 0x1
-#define GFT_CAM_LINE_MAPPED_TUNNEL_IP_VERSION_MASK_SHIFT 16
-#define GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK_MASK 0xF
-#define GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK_SHIFT 17
-#define GFT_CAM_LINE_MAPPED_TUNNEL_TYPE_MASK_MASK 0xF
-#define GFT_CAM_LINE_MAPPED_TUNNEL_TYPE_MASK_SHIFT 21
-#define GFT_CAM_LINE_MAPPED_PF_ID_MASK_MASK 0xF
-#define GFT_CAM_LINE_MAPPED_PF_ID_MASK_SHIFT 25
-#define GFT_CAM_LINE_MAPPED_RESERVED1_MASK 0x7
-#define GFT_CAM_LINE_MAPPED_RESERVED1_SHIFT 29
-};
-
-union gft_cam_line_union {
- struct gft_cam_line cam_line;
- struct gft_cam_line_mapped cam_line_mapped;
-};
-
-enum gft_profile_ip_version {
- GFT_PROFILE_IPV4 = 0,
- GFT_PROFILE_IPV6 = 1,
- MAX_GFT_PROFILE_IP_VERSION
-};
-
-enum gft_profile_upper_protocol_type {
- GFT_PROFILE_ROCE_PROTOCOL = 0,
- GFT_PROFILE_RROCE_PROTOCOL = 1,
- GFT_PROFILE_FCOE_PROTOCOL = 2,
- GFT_PROFILE_ICMP_PROTOCOL = 3,
- GFT_PROFILE_ARP_PROTOCOL = 4,
- GFT_PROFILE_USER_TCP_SRC_PORT_1_INNER = 5,
- GFT_PROFILE_USER_TCP_DST_PORT_1_INNER = 6,
- GFT_PROFILE_TCP_PROTOCOL = 7,
- GFT_PROFILE_USER_UDP_DST_PORT_1_INNER = 8,
- GFT_PROFILE_USER_UDP_DST_PORT_2_OUTER = 9,
- GFT_PROFILE_UDP_PROTOCOL = 10,
- GFT_PROFILE_USER_IP_1_INNER = 11,
- GFT_PROFILE_USER_IP_2_OUTER = 12,
- GFT_PROFILE_USER_ETH_1_INNER = 13,
- GFT_PROFILE_USER_ETH_2_OUTER = 14,
- GFT_PROFILE_RAW = 15,
- MAX_GFT_PROFILE_UPPER_PROTOCOL_TYPE
-};
-
-struct gft_ram_line {
- __le32 low32bits;
-#define GFT_RAM_LINE_VLAN_SELECT_MASK 0x3
-#define GFT_RAM_LINE_VLAN_SELECT_SHIFT 0
-#define GFT_RAM_LINE_TUNNEL_ENTROPHY_MASK 0x1
-#define GFT_RAM_LINE_TUNNEL_ENTROPHY_SHIFT 2
-#define GFT_RAM_LINE_TUNNEL_TTL_EQUAL_ONE_MASK 0x1
-#define GFT_RAM_LINE_TUNNEL_TTL_EQUAL_ONE_SHIFT 3
-#define GFT_RAM_LINE_TUNNEL_TTL_MASK 0x1
-#define GFT_RAM_LINE_TUNNEL_TTL_SHIFT 4
-#define GFT_RAM_LINE_TUNNEL_ETHERTYPE_MASK 0x1
-#define GFT_RAM_LINE_TUNNEL_ETHERTYPE_SHIFT 5
-#define GFT_RAM_LINE_TUNNEL_DST_PORT_MASK 0x1
-#define GFT_RAM_LINE_TUNNEL_DST_PORT_SHIFT 6
-#define GFT_RAM_LINE_TUNNEL_SRC_PORT_MASK 0x1
-#define GFT_RAM_LINE_TUNNEL_SRC_PORT_SHIFT 7
-#define GFT_RAM_LINE_TUNNEL_DSCP_MASK 0x1
-#define GFT_RAM_LINE_TUNNEL_DSCP_SHIFT 8
-#define GFT_RAM_LINE_TUNNEL_OVER_IP_PROTOCOL_MASK 0x1
-#define GFT_RAM_LINE_TUNNEL_OVER_IP_PROTOCOL_SHIFT 9
-#define GFT_RAM_LINE_TUNNEL_DST_IP_MASK 0x1
-#define GFT_RAM_LINE_TUNNEL_DST_IP_SHIFT 10
-#define GFT_RAM_LINE_TUNNEL_SRC_IP_MASK 0x1
-#define GFT_RAM_LINE_TUNNEL_SRC_IP_SHIFT 11
-#define GFT_RAM_LINE_TUNNEL_PRIORITY_MASK 0x1
-#define GFT_RAM_LINE_TUNNEL_PRIORITY_SHIFT 12
-#define GFT_RAM_LINE_TUNNEL_PROVIDER_VLAN_MASK 0x1
-#define GFT_RAM_LINE_TUNNEL_PROVIDER_VLAN_SHIFT 13
-#define GFT_RAM_LINE_TUNNEL_VLAN_MASK 0x1
-#define GFT_RAM_LINE_TUNNEL_VLAN_SHIFT 14
-#define GFT_RAM_LINE_TUNNEL_DST_MAC_MASK 0x1
-#define GFT_RAM_LINE_TUNNEL_DST_MAC_SHIFT 15
-#define GFT_RAM_LINE_TUNNEL_SRC_MAC_MASK 0x1
-#define GFT_RAM_LINE_TUNNEL_SRC_MAC_SHIFT 16
-#define GFT_RAM_LINE_TTL_EQUAL_ONE_MASK 0x1
-#define GFT_RAM_LINE_TTL_EQUAL_ONE_SHIFT 17
-#define GFT_RAM_LINE_TTL_MASK 0x1
-#define GFT_RAM_LINE_TTL_SHIFT 18
-#define GFT_RAM_LINE_ETHERTYPE_MASK 0x1
-#define GFT_RAM_LINE_ETHERTYPE_SHIFT 19
-#define GFT_RAM_LINE_RESERVED0_MASK 0x1
-#define GFT_RAM_LINE_RESERVED0_SHIFT 20
-#define GFT_RAM_LINE_TCP_FLAG_FIN_MASK 0x1
-#define GFT_RAM_LINE_TCP_FLAG_FIN_SHIFT 21
-#define GFT_RAM_LINE_TCP_FLAG_SYN_MASK 0x1
-#define GFT_RAM_LINE_TCP_FLAG_SYN_SHIFT 22
-#define GFT_RAM_LINE_TCP_FLAG_RST_MASK 0x1
-#define GFT_RAM_LINE_TCP_FLAG_RST_SHIFT 23
-#define GFT_RAM_LINE_TCP_FLAG_PSH_MASK 0x1
-#define GFT_RAM_LINE_TCP_FLAG_PSH_SHIFT 24
-#define GFT_RAM_LINE_TCP_FLAG_ACK_MASK 0x1
-#define GFT_RAM_LINE_TCP_FLAG_ACK_SHIFT 25
-#define GFT_RAM_LINE_TCP_FLAG_URG_MASK 0x1
-#define GFT_RAM_LINE_TCP_FLAG_URG_SHIFT 26
-#define GFT_RAM_LINE_TCP_FLAG_ECE_MASK 0x1
-#define GFT_RAM_LINE_TCP_FLAG_ECE_SHIFT 27
-#define GFT_RAM_LINE_TCP_FLAG_CWR_MASK 0x1
-#define GFT_RAM_LINE_TCP_FLAG_CWR_SHIFT 28
-#define GFT_RAM_LINE_TCP_FLAG_NS_MASK 0x1
-#define GFT_RAM_LINE_TCP_FLAG_NS_SHIFT 29
-#define GFT_RAM_LINE_DST_PORT_MASK 0x1
-#define GFT_RAM_LINE_DST_PORT_SHIFT 30
-#define GFT_RAM_LINE_SRC_PORT_MASK 0x1
-#define GFT_RAM_LINE_SRC_PORT_SHIFT 31
- __le32 high32bits;
-#define GFT_RAM_LINE_DSCP_MASK 0x1
-#define GFT_RAM_LINE_DSCP_SHIFT 0
-#define GFT_RAM_LINE_OVER_IP_PROTOCOL_MASK 0x1
-#define GFT_RAM_LINE_OVER_IP_PROTOCOL_SHIFT 1
-#define GFT_RAM_LINE_DST_IP_MASK 0x1
-#define GFT_RAM_LINE_DST_IP_SHIFT 2
-#define GFT_RAM_LINE_SRC_IP_MASK 0x1
-#define GFT_RAM_LINE_SRC_IP_SHIFT 3
-#define GFT_RAM_LINE_PRIORITY_MASK 0x1
-#define GFT_RAM_LINE_PRIORITY_SHIFT 4
-#define GFT_RAM_LINE_PROVIDER_VLAN_MASK 0x1
-#define GFT_RAM_LINE_PROVIDER_VLAN_SHIFT 5
-#define GFT_RAM_LINE_VLAN_MASK 0x1
-#define GFT_RAM_LINE_VLAN_SHIFT 6
-#define GFT_RAM_LINE_DST_MAC_MASK 0x1
-#define GFT_RAM_LINE_DST_MAC_SHIFT 7
-#define GFT_RAM_LINE_SRC_MAC_MASK 0x1
-#define GFT_RAM_LINE_SRC_MAC_SHIFT 8
-#define GFT_RAM_LINE_TENANT_ID_MASK 0x1
-#define GFT_RAM_LINE_TENANT_ID_SHIFT 9
-#define GFT_RAM_LINE_RESERVED1_MASK 0x3FFFFF
-#define GFT_RAM_LINE_RESERVED1_SHIFT 10
-};
-
-struct mstorm_eth_conn_ag_ctx {
- u8 byte0;
- u8 byte1;
- u8 flags0;
-#define MSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
-#define MSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
-#define MSTORM_ETH_CONN_AG_CTX_BIT1_MASK 0x1
-#define MSTORM_ETH_CONN_AG_CTX_BIT1_SHIFT 1
-#define MSTORM_ETH_CONN_AG_CTX_CF0_MASK 0x3
-#define MSTORM_ETH_CONN_AG_CTX_CF0_SHIFT 2
-#define MSTORM_ETH_CONN_AG_CTX_CF1_MASK 0x3
-#define MSTORM_ETH_CONN_AG_CTX_CF1_SHIFT 4
-#define MSTORM_ETH_CONN_AG_CTX_CF2_MASK 0x3
-#define MSTORM_ETH_CONN_AG_CTX_CF2_SHIFT 6
- u8 flags1;
-#define MSTORM_ETH_CONN_AG_CTX_CF0EN_MASK 0x1
-#define MSTORM_ETH_CONN_AG_CTX_CF0EN_SHIFT 0
-#define MSTORM_ETH_CONN_AG_CTX_CF1EN_MASK 0x1
-#define MSTORM_ETH_CONN_AG_CTX_CF1EN_SHIFT 1
-#define MSTORM_ETH_CONN_AG_CTX_CF2EN_MASK 0x1
-#define MSTORM_ETH_CONN_AG_CTX_CF2EN_SHIFT 2
-#define MSTORM_ETH_CONN_AG_CTX_RULE0EN_MASK 0x1
-#define MSTORM_ETH_CONN_AG_CTX_RULE0EN_SHIFT 3
-#define MSTORM_ETH_CONN_AG_CTX_RULE1EN_MASK 0x1
-#define MSTORM_ETH_CONN_AG_CTX_RULE1EN_SHIFT 4
-#define MSTORM_ETH_CONN_AG_CTX_RULE2EN_MASK 0x1
-#define MSTORM_ETH_CONN_AG_CTX_RULE2EN_SHIFT 5
-#define MSTORM_ETH_CONN_AG_CTX_RULE3EN_MASK 0x1
-#define MSTORM_ETH_CONN_AG_CTX_RULE3EN_SHIFT 6
-#define MSTORM_ETH_CONN_AG_CTX_RULE4EN_MASK 0x1
-#define MSTORM_ETH_CONN_AG_CTX_RULE4EN_SHIFT 7
- __le16 word0;
- __le16 word1;
- __le32 reg0;
- __le32 reg1;
-};
-
struct xstorm_eth_conn_agctxdq_ext_ldpart {
u8 reserved0;
u8 eth_state;
@@ -5511,7 +5689,7 @@ struct xstorm_eth_conn_agctxdq_ext_ldpart {
#define XSTORMETHCONNAGCTXDQEXTLDPART_TPH_ENABLE_SHIFT 6
u8 edpm_event_id;
__le16 physical_q0;
- __le16 quota;
+ __le16 ereserved1;
__le16 edpm_num_bds;
__le16 tx_bd_cons;
__le16 tx_bd_prod;
@@ -5528,6 +5706,43 @@ struct xstorm_eth_conn_agctxdq_ext_ldpart {
__le32 reg4;
};
+struct mstorm_eth_conn_ag_ctx {
+ u8 byte0;
+ u8 byte1;
+ u8 flags0;
+#define MSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define MSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define MSTORM_ETH_CONN_AG_CTX_BIT1_MASK 0x1
+#define MSTORM_ETH_CONN_AG_CTX_BIT1_SHIFT 1
+#define MSTORM_ETH_CONN_AG_CTX_CF0_MASK 0x3
+#define MSTORM_ETH_CONN_AG_CTX_CF0_SHIFT 2
+#define MSTORM_ETH_CONN_AG_CTX_CF1_MASK 0x3
+#define MSTORM_ETH_CONN_AG_CTX_CF1_SHIFT 4
+#define MSTORM_ETH_CONN_AG_CTX_CF2_MASK 0x3
+#define MSTORM_ETH_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define MSTORM_ETH_CONN_AG_CTX_CF0EN_MASK 0x1
+#define MSTORM_ETH_CONN_AG_CTX_CF0EN_SHIFT 0
+#define MSTORM_ETH_CONN_AG_CTX_CF1EN_MASK 0x1
+#define MSTORM_ETH_CONN_AG_CTX_CF1EN_SHIFT 1
+#define MSTORM_ETH_CONN_AG_CTX_CF2EN_MASK 0x1
+#define MSTORM_ETH_CONN_AG_CTX_CF2EN_SHIFT 2
+#define MSTORM_ETH_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define MSTORM_ETH_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define MSTORM_ETH_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define MSTORM_ETH_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define MSTORM_ETH_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define MSTORM_ETH_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define MSTORM_ETH_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define MSTORM_ETH_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define MSTORM_ETH_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define MSTORM_ETH_CONN_AG_CTX_RULE4EN_SHIFT 7
+ __le16 word0;
+ __le16 word1;
+ __le32 reg0;
+ __le32 reg1;
+};
+
struct xstorm_eth_hw_conn_ag_ctx {
u8 reserved0;
u8 eth_state;
@@ -5740,7 +5955,7 @@ struct xstorm_eth_hw_conn_ag_ctx {
#define XSTORM_ETH_HW_CONN_AG_CTX_TPH_ENABLE_SHIFT 6
u8 edpm_event_id;
__le16 physical_q0;
- __le16 quota;
+ __le16 ereserved1;
__le16 edpm_num_bds;
__le16 tx_bd_cons;
__le16 tx_bd_prod;
@@ -5748,6 +5963,200 @@ struct xstorm_eth_hw_conn_ag_ctx {
__le16 conn_dpi;
};
+struct gft_cam_line {
+ __le32 camline;
+#define GFT_CAM_LINE_VALID_MASK 0x1
+#define GFT_CAM_LINE_VALID_SHIFT 0
+#define GFT_CAM_LINE_DATA_MASK 0x3FFF
+#define GFT_CAM_LINE_DATA_SHIFT 1
+#define GFT_CAM_LINE_MASK_BITS_MASK 0x3FFF
+#define GFT_CAM_LINE_MASK_BITS_SHIFT 15
+#define GFT_CAM_LINE_RESERVED1_MASK 0x7
+#define GFT_CAM_LINE_RESERVED1_SHIFT 29
+};
+
+struct gft_cam_line_mapped {
+ __le32 camline;
+#define GFT_CAM_LINE_MAPPED_VALID_MASK 0x1
+#define GFT_CAM_LINE_MAPPED_VALID_SHIFT 0
+#define GFT_CAM_LINE_MAPPED_IP_VERSION_MASK 0x1
+#define GFT_CAM_LINE_MAPPED_IP_VERSION_SHIFT 1
+#define GFT_CAM_LINE_MAPPED_TUNNEL_IP_VERSION_MASK 0x1
+#define GFT_CAM_LINE_MAPPED_TUNNEL_IP_VERSION_SHIFT 2
+#define GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK 0xF
+#define GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_SHIFT 3
+#define GFT_CAM_LINE_MAPPED_TUNNEL_TYPE_MASK 0xF
+#define GFT_CAM_LINE_MAPPED_TUNNEL_TYPE_SHIFT 7
+#define GFT_CAM_LINE_MAPPED_PF_ID_MASK 0xF
+#define GFT_CAM_LINE_MAPPED_PF_ID_SHIFT 11
+#define GFT_CAM_LINE_MAPPED_IP_VERSION_MASK_MASK 0x1
+#define GFT_CAM_LINE_MAPPED_IP_VERSION_MASK_SHIFT 15
+#define GFT_CAM_LINE_MAPPED_TUNNEL_IP_VERSION_MASK_MASK 0x1
+#define GFT_CAM_LINE_MAPPED_TUNNEL_IP_VERSION_MASK_SHIFT 16
+#define GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK_MASK 0xF
+#define GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK_SHIFT 17
+#define GFT_CAM_LINE_MAPPED_TUNNEL_TYPE_MASK_MASK 0xF
+#define GFT_CAM_LINE_MAPPED_TUNNEL_TYPE_MASK_SHIFT 21
+#define GFT_CAM_LINE_MAPPED_PF_ID_MASK_MASK 0xF
+#define GFT_CAM_LINE_MAPPED_PF_ID_MASK_SHIFT 25
+#define GFT_CAM_LINE_MAPPED_RESERVED1_MASK 0x7
+#define GFT_CAM_LINE_MAPPED_RESERVED1_SHIFT 29
+};
+
+union gft_cam_line_union {
+ struct gft_cam_line cam_line;
+ struct gft_cam_line_mapped cam_line_mapped;
+};
+
+enum gft_profile_ip_version {
+ GFT_PROFILE_IPV4 = 0,
+ GFT_PROFILE_IPV6 = 1,
+ MAX_GFT_PROFILE_IP_VERSION
+};
+
+struct gft_profile_key {
+ __le16 profile_key;
+#define GFT_PROFILE_KEY_IP_VERSION_MASK 0x1
+#define GFT_PROFILE_KEY_IP_VERSION_SHIFT 0
+#define GFT_PROFILE_KEY_TUNNEL_IP_VERSION_MASK 0x1
+#define GFT_PROFILE_KEY_TUNNEL_IP_VERSION_SHIFT 1
+#define GFT_PROFILE_KEY_UPPER_PROTOCOL_TYPE_MASK 0xF
+#define GFT_PROFILE_KEY_UPPER_PROTOCOL_TYPE_SHIFT 2
+#define GFT_PROFILE_KEY_TUNNEL_TYPE_MASK 0xF
+#define GFT_PROFILE_KEY_TUNNEL_TYPE_SHIFT 6
+#define GFT_PROFILE_KEY_PF_ID_MASK 0xF
+#define GFT_PROFILE_KEY_PF_ID_SHIFT 10
+#define GFT_PROFILE_KEY_RESERVED0_MASK 0x3
+#define GFT_PROFILE_KEY_RESERVED0_SHIFT 14
+};
+
+enum gft_profile_tunnel_type {
+ GFT_PROFILE_NO_TUNNEL = 0,
+ GFT_PROFILE_VXLAN_TUNNEL = 1,
+ GFT_PROFILE_GRE_MAC_OR_NVGRE_TUNNEL = 2,
+ GFT_PROFILE_GRE_IP_TUNNEL = 3,
+ GFT_PROFILE_GENEVE_MAC_TUNNEL = 4,
+ GFT_PROFILE_GENEVE_IP_TUNNEL = 5,
+ MAX_GFT_PROFILE_TUNNEL_TYPE
+};
+
+enum gft_profile_upper_protocol_type {
+ GFT_PROFILE_ROCE_PROTOCOL = 0,
+ GFT_PROFILE_RROCE_PROTOCOL = 1,
+ GFT_PROFILE_FCOE_PROTOCOL = 2,
+ GFT_PROFILE_ICMP_PROTOCOL = 3,
+ GFT_PROFILE_ARP_PROTOCOL = 4,
+ GFT_PROFILE_USER_TCP_SRC_PORT_1_INNER = 5,
+ GFT_PROFILE_USER_TCP_DST_PORT_1_INNER = 6,
+ GFT_PROFILE_TCP_PROTOCOL = 7,
+ GFT_PROFILE_USER_UDP_DST_PORT_1_INNER = 8,
+ GFT_PROFILE_USER_UDP_DST_PORT_2_OUTER = 9,
+ GFT_PROFILE_UDP_PROTOCOL = 10,
+ GFT_PROFILE_USER_IP_1_INNER = 11,
+ GFT_PROFILE_USER_IP_2_OUTER = 12,
+ GFT_PROFILE_USER_ETH_1_INNER = 13,
+ GFT_PROFILE_USER_ETH_2_OUTER = 14,
+ GFT_PROFILE_RAW = 15,
+ MAX_GFT_PROFILE_UPPER_PROTOCOL_TYPE
+};
+
+struct gft_ram_line {
+ __le32 lo;
+#define GFT_RAM_LINE_VLAN_SELECT_MASK 0x3
+#define GFT_RAM_LINE_VLAN_SELECT_SHIFT 0
+#define GFT_RAM_LINE_TUNNEL_ENTROPHY_MASK 0x1
+#define GFT_RAM_LINE_TUNNEL_ENTROPHY_SHIFT 2
+#define GFT_RAM_LINE_TUNNEL_TTL_EQUAL_ONE_MASK 0x1
+#define GFT_RAM_LINE_TUNNEL_TTL_EQUAL_ONE_SHIFT 3
+#define GFT_RAM_LINE_TUNNEL_TTL_MASK 0x1
+#define GFT_RAM_LINE_TUNNEL_TTL_SHIFT 4
+#define GFT_RAM_LINE_TUNNEL_ETHERTYPE_MASK 0x1
+#define GFT_RAM_LINE_TUNNEL_ETHERTYPE_SHIFT 5
+#define GFT_RAM_LINE_TUNNEL_DST_PORT_MASK 0x1
+#define GFT_RAM_LINE_TUNNEL_DST_PORT_SHIFT 6
+#define GFT_RAM_LINE_TUNNEL_SRC_PORT_MASK 0x1
+#define GFT_RAM_LINE_TUNNEL_SRC_PORT_SHIFT 7
+#define GFT_RAM_LINE_TUNNEL_DSCP_MASK 0x1
+#define GFT_RAM_LINE_TUNNEL_DSCP_SHIFT 8
+#define GFT_RAM_LINE_TUNNEL_OVER_IP_PROTOCOL_MASK 0x1
+#define GFT_RAM_LINE_TUNNEL_OVER_IP_PROTOCOL_SHIFT 9
+#define GFT_RAM_LINE_TUNNEL_DST_IP_MASK 0x1
+#define GFT_RAM_LINE_TUNNEL_DST_IP_SHIFT 10
+#define GFT_RAM_LINE_TUNNEL_SRC_IP_MASK 0x1
+#define GFT_RAM_LINE_TUNNEL_SRC_IP_SHIFT 11
+#define GFT_RAM_LINE_TUNNEL_PRIORITY_MASK 0x1
+#define GFT_RAM_LINE_TUNNEL_PRIORITY_SHIFT 12
+#define GFT_RAM_LINE_TUNNEL_PROVIDER_VLAN_MASK 0x1
+#define GFT_RAM_LINE_TUNNEL_PROVIDER_VLAN_SHIFT 13
+#define GFT_RAM_LINE_TUNNEL_VLAN_MASK 0x1
+#define GFT_RAM_LINE_TUNNEL_VLAN_SHIFT 14
+#define GFT_RAM_LINE_TUNNEL_DST_MAC_MASK 0x1
+#define GFT_RAM_LINE_TUNNEL_DST_MAC_SHIFT 15
+#define GFT_RAM_LINE_TUNNEL_SRC_MAC_MASK 0x1
+#define GFT_RAM_LINE_TUNNEL_SRC_MAC_SHIFT 16
+#define GFT_RAM_LINE_TTL_EQUAL_ONE_MASK 0x1
+#define GFT_RAM_LINE_TTL_EQUAL_ONE_SHIFT 17
+#define GFT_RAM_LINE_TTL_MASK 0x1
+#define GFT_RAM_LINE_TTL_SHIFT 18
+#define GFT_RAM_LINE_ETHERTYPE_MASK 0x1
+#define GFT_RAM_LINE_ETHERTYPE_SHIFT 19
+#define GFT_RAM_LINE_RESERVED0_MASK 0x1
+#define GFT_RAM_LINE_RESERVED0_SHIFT 20
+#define GFT_RAM_LINE_TCP_FLAG_FIN_MASK 0x1
+#define GFT_RAM_LINE_TCP_FLAG_FIN_SHIFT 21
+#define GFT_RAM_LINE_TCP_FLAG_SYN_MASK 0x1
+#define GFT_RAM_LINE_TCP_FLAG_SYN_SHIFT 22
+#define GFT_RAM_LINE_TCP_FLAG_RST_MASK 0x1
+#define GFT_RAM_LINE_TCP_FLAG_RST_SHIFT 23
+#define GFT_RAM_LINE_TCP_FLAG_PSH_MASK 0x1
+#define GFT_RAM_LINE_TCP_FLAG_PSH_SHIFT 24
+#define GFT_RAM_LINE_TCP_FLAG_ACK_MASK 0x1
+#define GFT_RAM_LINE_TCP_FLAG_ACK_SHIFT 25
+#define GFT_RAM_LINE_TCP_FLAG_URG_MASK 0x1
+#define GFT_RAM_LINE_TCP_FLAG_URG_SHIFT 26
+#define GFT_RAM_LINE_TCP_FLAG_ECE_MASK 0x1
+#define GFT_RAM_LINE_TCP_FLAG_ECE_SHIFT 27
+#define GFT_RAM_LINE_TCP_FLAG_CWR_MASK 0x1
+#define GFT_RAM_LINE_TCP_FLAG_CWR_SHIFT 28
+#define GFT_RAM_LINE_TCP_FLAG_NS_MASK 0x1
+#define GFT_RAM_LINE_TCP_FLAG_NS_SHIFT 29
+#define GFT_RAM_LINE_DST_PORT_MASK 0x1
+#define GFT_RAM_LINE_DST_PORT_SHIFT 30
+#define GFT_RAM_LINE_SRC_PORT_MASK 0x1
+#define GFT_RAM_LINE_SRC_PORT_SHIFT 31
+ __le32 hi;
+#define GFT_RAM_LINE_DSCP_MASK 0x1
+#define GFT_RAM_LINE_DSCP_SHIFT 0
+#define GFT_RAM_LINE_OVER_IP_PROTOCOL_MASK 0x1
+#define GFT_RAM_LINE_OVER_IP_PROTOCOL_SHIFT 1
+#define GFT_RAM_LINE_DST_IP_MASK 0x1
+#define GFT_RAM_LINE_DST_IP_SHIFT 2
+#define GFT_RAM_LINE_SRC_IP_MASK 0x1
+#define GFT_RAM_LINE_SRC_IP_SHIFT 3
+#define GFT_RAM_LINE_PRIORITY_MASK 0x1
+#define GFT_RAM_LINE_PRIORITY_SHIFT 4
+#define GFT_RAM_LINE_PROVIDER_VLAN_MASK 0x1
+#define GFT_RAM_LINE_PROVIDER_VLAN_SHIFT 5
+#define GFT_RAM_LINE_VLAN_MASK 0x1
+#define GFT_RAM_LINE_VLAN_SHIFT 6
+#define GFT_RAM_LINE_DST_MAC_MASK 0x1
+#define GFT_RAM_LINE_DST_MAC_SHIFT 7
+#define GFT_RAM_LINE_SRC_MAC_MASK 0x1
+#define GFT_RAM_LINE_SRC_MAC_SHIFT 8
+#define GFT_RAM_LINE_TENANT_ID_MASK 0x1
+#define GFT_RAM_LINE_TENANT_ID_SHIFT 9
+#define GFT_RAM_LINE_RESERVED1_MASK 0x3FFFFF
+#define GFT_RAM_LINE_RESERVED1_SHIFT 10
+};
+
+enum gft_vlan_select {
+ INNER_PROVIDER_VLAN = 0,
+ INNER_VLAN = 1,
+ OUTER_PROVIDER_VLAN = 2,
+ OUTER_VLAN = 3,
+ MAX_GFT_VLAN_SELECT
+};
+
struct mstorm_rdma_task_st_ctx {
struct regpair temp[4];
};
@@ -5827,12 +6236,9 @@ struct rdma_init_func_hdr {
u8 cnq_start_offset;
u8 num_cnqs;
u8 cq_ring_mode;
- u8 cnp_vlan_priority;
- __le32 cnp_send_timeout;
- u8 cnp_dscp;
u8 vf_id;
u8 vf_valid;
- u8 reserved[5];
+ u8 reserved[3];
};
struct rdma_init_func_ramrod_data {
@@ -5856,54 +6262,55 @@ enum rdma_ramrod_cmd_id {
};
struct rdma_register_tid_ramrod_data {
- __le32 flags;
-#define RDMA_REGISTER_TID_RAMROD_DATA_MAX_ID_MASK 0x3FFFF
-#define RDMA_REGISTER_TID_RAMROD_DATA_MAX_ID_SHIFT 0
-#define RDMA_REGISTER_TID_RAMROD_DATA_PAGE_SIZE_LOG_MASK 0x1F
-#define RDMA_REGISTER_TID_RAMROD_DATA_PAGE_SIZE_LOG_SHIFT 18
-#define RDMA_REGISTER_TID_RAMROD_DATA_TWO_LEVEL_PBL_MASK 0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_TWO_LEVEL_PBL_SHIFT 23
-#define RDMA_REGISTER_TID_RAMROD_DATA_ZERO_BASED_MASK 0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_ZERO_BASED_SHIFT 24
-#define RDMA_REGISTER_TID_RAMROD_DATA_PHY_MR_MASK 0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_PHY_MR_SHIFT 25
-#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_READ_MASK 0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_READ_SHIFT 26
-#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_WRITE_MASK 0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_WRITE_SHIFT 27
-#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_ATOMIC_MASK 0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_ATOMIC_SHIFT 28
-#define RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_WRITE_MASK 0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_WRITE_SHIFT 29
-#define RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_READ_MASK 0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_READ_SHIFT 30
-#define RDMA_REGISTER_TID_RAMROD_DATA_ENABLE_MW_BIND_MASK 0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_ENABLE_MW_BIND_SHIFT 31
+ __le16 flags;
+#define RDMA_REGISTER_TID_RAMROD_DATA_PAGE_SIZE_LOG_MASK 0x1F
+#define RDMA_REGISTER_TID_RAMROD_DATA_PAGE_SIZE_LOG_SHIFT 0
+#define RDMA_REGISTER_TID_RAMROD_DATA_TWO_LEVEL_PBL_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_TWO_LEVEL_PBL_SHIFT 5
+#define RDMA_REGISTER_TID_RAMROD_DATA_ZERO_BASED_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_ZERO_BASED_SHIFT 6
+#define RDMA_REGISTER_TID_RAMROD_DATA_PHY_MR_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_PHY_MR_SHIFT 7
+#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_READ_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_READ_SHIFT 8
+#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_WRITE_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_WRITE_SHIFT 9
+#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_ATOMIC_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_ATOMIC_SHIFT 10
+#define RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_WRITE_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_WRITE_SHIFT 11
+#define RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_READ_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_READ_SHIFT 12
+#define RDMA_REGISTER_TID_RAMROD_DATA_ENABLE_MW_BIND_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_ENABLE_MW_BIND_SHIFT 13
+#define RDMA_REGISTER_TID_RAMROD_DATA_RESERVED_MASK 0x3
+#define RDMA_REGISTER_TID_RAMROD_DATA_RESERVED_SHIFT 14
u8 flags1;
-#define RDMA_REGISTER_TID_RAMROD_DATA_PBL_PAGE_SIZE_LOG_MASK 0x1F
+#define RDMA_REGISTER_TID_RAMROD_DATA_PBL_PAGE_SIZE_LOG_MASK 0x1F
#define RDMA_REGISTER_TID_RAMROD_DATA_PBL_PAGE_SIZE_LOG_SHIFT 0
-#define RDMA_REGISTER_TID_RAMROD_DATA_TID_TYPE_MASK 0x7
-#define RDMA_REGISTER_TID_RAMROD_DATA_TID_TYPE_SHIFT 5
+#define RDMA_REGISTER_TID_RAMROD_DATA_TID_TYPE_MASK 0x7
+#define RDMA_REGISTER_TID_RAMROD_DATA_TID_TYPE_SHIFT 5
u8 flags2;
-#define RDMA_REGISTER_TID_RAMROD_DATA_DMA_MR_MASK 0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_DMA_MR_SHIFT 0
-#define RDMA_REGISTER_TID_RAMROD_DATA_DIF_ON_HOST_FLG_MASK 0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_DIF_ON_HOST_FLG_SHIFT 1
-#define RDMA_REGISTER_TID_RAMROD_DATA_RESERVED1_MASK 0x3F
-#define RDMA_REGISTER_TID_RAMROD_DATA_RESERVED1_SHIFT 2
+#define RDMA_REGISTER_TID_RAMROD_DATA_DMA_MR_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_DMA_MR_SHIFT 0
+#define RDMA_REGISTER_TID_RAMROD_DATA_DIF_ON_HOST_FLG_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_DIF_ON_HOST_FLG_SHIFT 1
+#define RDMA_REGISTER_TID_RAMROD_DATA_RESERVED1_MASK 0x3F
+#define RDMA_REGISTER_TID_RAMROD_DATA_RESERVED1_SHIFT 2
u8 key;
u8 length_hi;
u8 vf_id;
u8 vf_valid;
__le16 pd;
+ __le16 reserved2;
__le32 length_lo;
__le32 itid;
- __le32 reserved2;
+ __le32 reserved3;
struct regpair va;
struct regpair pbl_base;
struct regpair dif_error_addr;
struct regpair dif_runt_addr;
- __le32 reserved3[2];
+ __le32 reserved4[2];
};
struct rdma_resize_cq_output_params {
@@ -6149,6 +6556,233 @@ enum rdma_tid_type {
MAX_RDMA_TID_TYPE
};
+struct xstorm_roce_conn_ag_ctx_dq_ext_ld_part {
+ u8 reserved0;
+ u8 state;
+ u8 flags0;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM0_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM0_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT1_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT1_SHIFT 1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT2_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT2_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM3_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM3_SHIFT 3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT4_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT4_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT5_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT5_SHIFT 5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT6_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT6_SHIFT 6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT7_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT7_SHIFT 7
+ u8 flags1;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT8_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT8_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT9_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT9_SHIFT 1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT10_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT10_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT11_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT11_SHIFT 3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT12_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT12_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_MSTORM_FLUSH_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_MSTORM_FLUSH_SHIFT 5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT14_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT14_SHIFT 6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_YSTORM_FLUSH_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_YSTORM_FLUSH_SHIFT 7
+ u8 flags2;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF0_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF0_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF1_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF1_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF2_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF2_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF3_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF3_SHIFT 6
+ u8 flags3;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF4_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF4_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF5_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF5_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF6_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF6_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_SHIFT 6
+ u8 flags4;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF8_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF8_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF9_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF9_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF10_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF10_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF11_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF11_SHIFT 6
+ u8 flags5;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF12_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF12_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF13_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF13_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF14_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF14_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF15_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF15_SHIFT 6
+ u8 flags6;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF16_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF16_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF17_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF17_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF18_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF18_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF19_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF19_SHIFT 6
+ u8 flags7;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF20_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF20_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF21_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF21_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF0EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF0EN_SHIFT 6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF1EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF1EN_SHIFT 7
+ u8 flags8;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF2EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF2EN_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF3EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF3EN_SHIFT 1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF4EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF4EN_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF5EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF5EN_SHIFT 3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF6EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF6EN_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_EN_SHIFT 5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF8EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF8EN_SHIFT 6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF9EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF9EN_SHIFT 7
+ u8 flags9;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF10EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF10EN_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF11EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF11EN_SHIFT 1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF12EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF12EN_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF13EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF13EN_SHIFT 3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF14EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF14EN_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF15EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF15EN_SHIFT 5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF16EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF16EN_SHIFT 6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF17EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF17EN_SHIFT 7
+ u8 flags10;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF18EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF18EN_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF19EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF19EN_SHIFT 1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF20EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF20EN_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF21EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF21EN_SHIFT 3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_EN_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF23EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF23EN_SHIFT 5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE0EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE0EN_SHIFT 6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE1EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE1EN_SHIFT 7
+ u8 flags11;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE2EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE2EN_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE3EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE3EN_SHIFT 1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE4EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE4EN_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE5EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE5EN_SHIFT 3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE6EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE6EN_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE7EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE7EN_SHIFT 5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED1_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED1_SHIFT 6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE9EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE9EN_SHIFT 7
+ u8 flags12;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE10EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE10EN_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE11EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE11EN_SHIFT 1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED2_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED2_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED3_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED3_SHIFT 3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE14EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE14EN_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE15EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE15EN_SHIFT 5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE16EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE16EN_SHIFT 6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE17EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE17EN_SHIFT 7
+ u8 flags13;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE18EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE18EN_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE19EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE19EN_SHIFT 1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED4_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED4_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED5_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED5_SHIFT 3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED6_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED6_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED7_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED7_SHIFT 5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED8_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED8_SHIFT 6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED9_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED9_SHIFT 7
+ u8 flags14;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_MIGRATION_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_MIGRATION_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT17_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT17_SHIFT 1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_DPM_PORT_NUM_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_DPM_PORT_NUM_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RESERVED_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RESERVED_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_ROCE_EDPM_ENABLE_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_ROCE_EDPM_ENABLE_SHIFT 5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF23_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF23_SHIFT 6
+ u8 byte2;
+ __le16 physical_q0;
+ __le16 word1;
+ __le16 word2;
+ __le16 word3;
+ __le16 word4;
+ __le16 word5;
+ __le16 conn_dpi;
+ u8 byte3;
+ u8 byte4;
+ u8 byte5;
+ u8 byte6;
+ __le32 reg0;
+ __le32 reg1;
+ __le32 reg2;
+ __le32 snd_nxt_psn;
+ __le32 reg4;
+};
+
struct mstorm_rdma_conn_ag_ctx {
u8 byte0;
u8 byte1;
@@ -6438,233 +7072,6 @@ struct ustorm_rdma_conn_ag_ctx {
__le16 word3;
};
-struct xstorm_roce_conn_ag_ctx_dq_ext_ld_part {
- u8 reserved0;
- u8 state;
- u8 flags0;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM0_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM0_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT1_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT1_SHIFT 1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT2_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT2_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM3_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM3_SHIFT 3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT4_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT4_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT5_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT5_SHIFT 5
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT6_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT6_SHIFT 6
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT7_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT7_SHIFT 7
- u8 flags1;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT8_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT8_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT9_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT9_SHIFT 1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT10_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT10_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT11_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT11_SHIFT 3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT12_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT12_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT13_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT13_SHIFT 5
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT14_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT14_SHIFT 6
-#define XSTORMROCECONNAGCTXDQEXTLDPART_YSTORM_FLUSH_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_YSTORM_FLUSH_SHIFT 7
- u8 flags2;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF0_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF0_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF1_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF1_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF2_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF2_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF3_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF3_SHIFT 6
- u8 flags3;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF4_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF4_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF5_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF5_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF6_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF6_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_SHIFT 6
- u8 flags4;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF8_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF8_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF9_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF9_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF10_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF10_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF11_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF11_SHIFT 6
- u8 flags5;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF12_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF12_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF13_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF13_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF14_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF14_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF15_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF15_SHIFT 6
- u8 flags6;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF16_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF16_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF17_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF17_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF18_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF18_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF19_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF19_SHIFT 6
- u8 flags7;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF20_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF20_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF21_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF21_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF0EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF0EN_SHIFT 6
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF1EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF1EN_SHIFT 7
- u8 flags8;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF2EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF2EN_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF3EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF3EN_SHIFT 1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF4EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF4EN_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF5EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF5EN_SHIFT 3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF6EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF6EN_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_EN_SHIFT 5
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF8EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF8EN_SHIFT 6
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF9EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF9EN_SHIFT 7
- u8 flags9;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF10EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF10EN_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF11EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF11EN_SHIFT 1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF12EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF12EN_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF13EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF13EN_SHIFT 3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF14EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF14EN_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF15EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF15EN_SHIFT 5
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF16EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF16EN_SHIFT 6
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF17EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF17EN_SHIFT 7
- u8 flags10;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF18EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF18EN_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF19EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF19EN_SHIFT 1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF20EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF20EN_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF21EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF21EN_SHIFT 3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_EN_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF23EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF23EN_SHIFT 5
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE0EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE0EN_SHIFT 6
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE1EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE1EN_SHIFT 7
- u8 flags11;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE2EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE2EN_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE3EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE3EN_SHIFT 1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE4EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE4EN_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE5EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE5EN_SHIFT 3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE6EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE6EN_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE7EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE7EN_SHIFT 5
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED1_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED1_SHIFT 6
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE9EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE9EN_SHIFT 7
- u8 flags12;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE10EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE10EN_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE11EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE11EN_SHIFT 1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED2_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED2_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED3_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED3_SHIFT 3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE14EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE14EN_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE15EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE15EN_SHIFT 5
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE16EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE16EN_SHIFT 6
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE17EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE17EN_SHIFT 7
- u8 flags13;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE18EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE18EN_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE19EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE19EN_SHIFT 1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED4_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED4_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED5_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED5_SHIFT 3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED6_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED6_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED7_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED7_SHIFT 5
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED8_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED8_SHIFT 6
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED9_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED9_SHIFT 7
- u8 flags14;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_MIGRATION_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_MIGRATION_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT17_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT17_SHIFT 1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_DPM_PORT_NUM_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_DPM_PORT_NUM_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RESERVED_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RESERVED_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_ROCE_EDPM_ENABLE_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_ROCE_EDPM_ENABLE_SHIFT 5
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF23_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF23_SHIFT 6
- u8 byte2;
- __le16 physical_q0;
- __le16 word1;
- __le16 word2;
- __le16 word3;
- __le16 word4;
- __le16 word5;
- __le16 conn_dpi;
- u8 byte3;
- u8 byte4;
- u8 byte5;
- u8 byte6;
- __le32 reg0;
- __le32 reg1;
- __le32 reg2;
- __le32 snd_nxt_psn;
- __le32 reg4;
-};
-
struct xstorm_rdma_conn_ag_ctx {
u8 reserved0;
u8 state;
@@ -6696,8 +7103,8 @@ struct xstorm_rdma_conn_ag_ctx {
#define XSTORM_RDMA_CONN_AG_CTX_BIT11_SHIFT 3
#define XSTORM_RDMA_CONN_AG_CTX_BIT12_MASK 0x1
#define XSTORM_RDMA_CONN_AG_CTX_BIT12_SHIFT 4
-#define XSTORM_RDMA_CONN_AG_CTX_BIT13_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_BIT13_SHIFT 5
+#define XSTORM_RDMA_CONN_AG_CTX_MSTORM_FLUSH_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_MSTORM_FLUSH_SHIFT 5
#define XSTORM_RDMA_CONN_AG_CTX_BIT14_MASK 0x1
#define XSTORM_RDMA_CONN_AG_CTX_BIT14_SHIFT 6
#define XSTORM_RDMA_CONN_AG_CTX_YSTORM_FLUSH_MASK 0x1
@@ -7093,16 +7500,35 @@ struct roce_destroy_qp_resp_ramrod_data {
struct regpair output_params_addr;
};
+struct roce_events_stats {
+ __le16 silent_drops;
+ __le16 rnr_naks_sent;
+ __le32 retransmit_count;
+ __le32 icrc_error_count;
+ __le32 reserved;
+};
+
enum roce_event_opcode {
ROCE_EVENT_CREATE_QP = 11,
ROCE_EVENT_MODIFY_QP,
ROCE_EVENT_QUERY_QP,
ROCE_EVENT_DESTROY_QP,
+ ROCE_EVENT_CREATE_UD_QP,
+ ROCE_EVENT_DESTROY_UD_QP,
MAX_ROCE_EVENT_OPCODE
};
+struct roce_init_func_params {
+ u8 ll2_queue_id;
+ u8 cnp_vlan_priority;
+ u8 cnp_dscp;
+ u8 reserved;
+ __le32 cnp_send_timeout;
+};
+
struct roce_init_func_ramrod_data {
struct rdma_init_func_ramrod_data rdma;
+ struct roce_init_func_params roce;
};
struct roce_modify_qp_req_ramrod_data {
@@ -7222,6 +7648,8 @@ enum roce_ramrod_cmd_id {
ROCE_RAMROD_MODIFY_QP,
ROCE_RAMROD_QUERY_QP,
ROCE_RAMROD_DESTROY_QP,
+ ROCE_RAMROD_CREATE_UD_QP,
+ ROCE_RAMROD_DESTROY_UD_QP,
MAX_ROCE_RAMROD_CMD_ID
};
@@ -7299,13 +7727,6 @@ struct mstorm_roce_resp_conn_ag_ctx {
__le32 reg1;
};
-enum roce_flavor {
- PLAIN_ROCE /* RoCE v1 */ ,
- RROCE_IPV4 /* RoCE v2 (Routable RoCE) over ipv4 */ ,
- RROCE_IPV6 /* RoCE v2 (Routable RoCE) over ipv6 */ ,
- MAX_ROCE_FLAVOR
-};
-
struct tstorm_roce_req_conn_ag_ctx {
u8 reserved0;
u8 state;
@@ -7416,8 +7837,8 @@ struct tstorm_roce_resp_conn_ag_ctx {
u8 flags0;
#define TSTORM_ROCE_RESP_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
#define TSTORM_ROCE_RESP_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_BIT1_MASK 0x1
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_BIT1_SHIFT 1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_NOTIFY_REQUESTER_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_NOTIFY_REQUESTER_SHIFT 1
#define TSTORM_ROCE_RESP_CONN_AG_CTX_BIT2_MASK 0x1
#define TSTORM_ROCE_RESP_CONN_AG_CTX_BIT2_SHIFT 2
#define TSTORM_ROCE_RESP_CONN_AG_CTX_BIT3_MASK 0x1
@@ -8097,7 +8518,7 @@ struct xstorm_roce_resp_conn_ag_ctx {
__le16 irq_prod;
__le16 word3;
__le16 word4;
- __le16 word5;
+ __le16 ereserved1;
__le16 irq_cons;
u8 rxmit_opcode;
u8 byte4;
@@ -8200,6 +8621,812 @@ struct ystorm_roce_resp_conn_ag_ctx {
__le32 reg3;
};
+enum roce_flavor {
+ PLAIN_ROCE,
+ RROCE_IPV4,
+ RROCE_IPV6,
+ MAX_ROCE_FLAVOR
+};
+
+struct ystorm_iwarp_conn_st_ctx {
+ __le32 reserved[4];
+};
+
+struct pstorm_iwarp_conn_st_ctx {
+ __le32 reserved[36];
+};
+
+struct xstorm_iwarp_conn_st_ctx {
+ __le32 reserved[44];
+};
+
+struct xstorm_iwarp_conn_ag_ctx {
+ u8 reserved0;
+ u8 state;
+ u8 flags0;
+#define XSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define XSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM1_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM1_SHIFT 1
+#define XSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM2_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM2_SHIFT 2
+#define XSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM3_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM3_SHIFT 3
+#define XSTORM_IWARP_CONN_AG_CTX_BIT4_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT4_SHIFT 4
+#define XSTORM_IWARP_CONN_AG_CTX_RESERVED2_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RESERVED2_SHIFT 5
+#define XSTORM_IWARP_CONN_AG_CTX_BIT6_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT6_SHIFT 6
+#define XSTORM_IWARP_CONN_AG_CTX_BIT7_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT7_SHIFT 7
+ u8 flags1;
+#define XSTORM_IWARP_CONN_AG_CTX_BIT8_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT8_SHIFT 0
+#define XSTORM_IWARP_CONN_AG_CTX_BIT9_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT9_SHIFT 1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT10_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT10_SHIFT 2
+#define XSTORM_IWARP_CONN_AG_CTX_BIT11_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT11_SHIFT 3
+#define XSTORM_IWARP_CONN_AG_CTX_BIT12_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT12_SHIFT 4
+#define XSTORM_IWARP_CONN_AG_CTX_BIT13_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT13_SHIFT 5
+#define XSTORM_IWARP_CONN_AG_CTX_BIT14_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT14_SHIFT 6
+#define XSTORM_IWARP_CONN_AG_CTX_YSTORM_FLUSH_OR_REWIND_SND_MAX_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_YSTORM_FLUSH_OR_REWIND_SND_MAX_SHIFT 7
+ u8 flags2;
+#define XSTORM_IWARP_CONN_AG_CTX_CF0_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF0_SHIFT 0
+#define XSTORM_IWARP_CONN_AG_CTX_CF1_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF1_SHIFT 2
+#define XSTORM_IWARP_CONN_AG_CTX_CF2_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF2_SHIFT 4
+#define XSTORM_IWARP_CONN_AG_CTX_TIMER_STOP_ALL_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_TIMER_STOP_ALL_SHIFT 6
+ u8 flags3;
+#define XSTORM_IWARP_CONN_AG_CTX_CF4_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF4_SHIFT 0
+#define XSTORM_IWARP_CONN_AG_CTX_CF5_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF5_SHIFT 2
+#define XSTORM_IWARP_CONN_AG_CTX_CF6_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF6_SHIFT 4
+#define XSTORM_IWARP_CONN_AG_CTX_CF7_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF7_SHIFT 6
+ u8 flags4;
+#define XSTORM_IWARP_CONN_AG_CTX_CF8_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF8_SHIFT 0
+#define XSTORM_IWARP_CONN_AG_CTX_CF9_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF9_SHIFT 2
+#define XSTORM_IWARP_CONN_AG_CTX_CF10_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF10_SHIFT 4
+#define XSTORM_IWARP_CONN_AG_CTX_CF11_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF11_SHIFT 6
+ u8 flags5;
+#define XSTORM_IWARP_CONN_AG_CTX_CF12_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF12_SHIFT 0
+#define XSTORM_IWARP_CONN_AG_CTX_CF13_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF13_SHIFT 2
+#define XSTORM_IWARP_CONN_AG_CTX_SQ_FLUSH_CF_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_SQ_FLUSH_CF_SHIFT 4
+#define XSTORM_IWARP_CONN_AG_CTX_CF15_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF15_SHIFT 6
+ u8 flags6;
+#define XSTORM_IWARP_CONN_AG_CTX_MPA_OR_ERROR_WAKEUP_TRIGGER_CF_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_MPA_OR_ERROR_WAKEUP_TRIGGER_CF_SHIFT 0
+#define XSTORM_IWARP_CONN_AG_CTX_CF17_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF17_SHIFT 2
+#define XSTORM_IWARP_CONN_AG_CTX_CF18_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF18_SHIFT 4
+#define XSTORM_IWARP_CONN_AG_CTX_DQ_FLUSH_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_DQ_FLUSH_SHIFT 6
+ u8 flags7;
+#define XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q0_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q0_SHIFT 0
+#define XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q1_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q1_SHIFT 2
+#define XSTORM_IWARP_CONN_AG_CTX_SLOW_PATH_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_SLOW_PATH_SHIFT 4
+#define XSTORM_IWARP_CONN_AG_CTX_CF0EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF0EN_SHIFT 6
+#define XSTORM_IWARP_CONN_AG_CTX_CF1EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF1EN_SHIFT 7
+ u8 flags8;
+#define XSTORM_IWARP_CONN_AG_CTX_CF2EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF2EN_SHIFT 0
+#define XSTORM_IWARP_CONN_AG_CTX_TIMER_STOP_ALL_EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_TIMER_STOP_ALL_EN_SHIFT 1
+#define XSTORM_IWARP_CONN_AG_CTX_CF4EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF4EN_SHIFT 2
+#define XSTORM_IWARP_CONN_AG_CTX_CF5EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF5EN_SHIFT 3
+#define XSTORM_IWARP_CONN_AG_CTX_CF6EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF6EN_SHIFT 4
+#define XSTORM_IWARP_CONN_AG_CTX_CF7EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF7EN_SHIFT 5
+#define XSTORM_IWARP_CONN_AG_CTX_CF8EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF8EN_SHIFT 6
+#define XSTORM_IWARP_CONN_AG_CTX_CF9EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF9EN_SHIFT 7
+ u8 flags9;
+#define XSTORM_IWARP_CONN_AG_CTX_CF10EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF10EN_SHIFT 0
+#define XSTORM_IWARP_CONN_AG_CTX_CF11EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF11EN_SHIFT 1
+#define XSTORM_IWARP_CONN_AG_CTX_CF12EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF12EN_SHIFT 2
+#define XSTORM_IWARP_CONN_AG_CTX_CF13EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF13EN_SHIFT 3
+#define XSTORM_IWARP_CONN_AG_CTX_SQ_FLUSH_CF_EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_SQ_FLUSH_CF_EN_SHIFT 4
+#define XSTORM_IWARP_CONN_AG_CTX_CF15EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF15EN_SHIFT 5
+#define XSTORM_IWARP_CONN_AG_CTX_MPA_OR_ERROR_WAKEUP_TRIGGER_CF_EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_MPA_OR_ERROR_WAKEUP_TRIGGER_CF_EN_SHIFT 6
+#define XSTORM_IWARP_CONN_AG_CTX_CF17EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF17EN_SHIFT 7
+ u8 flags10;
+#define XSTORM_IWARP_CONN_AG_CTX_CF18EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF18EN_SHIFT 0
+#define XSTORM_IWARP_CONN_AG_CTX_DQ_FLUSH_EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_DQ_FLUSH_EN_SHIFT 1
+#define XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q0_EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q0_EN_SHIFT 2
+#define XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q1_EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q1_EN_SHIFT 3
+#define XSTORM_IWARP_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4
+#define XSTORM_IWARP_CONN_AG_CTX_CF23EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF23EN_SHIFT 5
+#define XSTORM_IWARP_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RULE0EN_SHIFT 6
+#define XSTORM_IWARP_CONN_AG_CTX_MORE_TO_SEND_RULE_EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_MORE_TO_SEND_RULE_EN_SHIFT 7
+ u8 flags11;
+#define XSTORM_IWARP_CONN_AG_CTX_TX_BLOCKED_EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_TX_BLOCKED_EN_SHIFT 0
+#define XSTORM_IWARP_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RULE3EN_SHIFT 1
+#define XSTORM_IWARP_CONN_AG_CTX_RESERVED3_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RESERVED3_SHIFT 2
+#define XSTORM_IWARP_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RULE5EN_SHIFT 3
+#define XSTORM_IWARP_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RULE6EN_SHIFT 4
+#define XSTORM_IWARP_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RULE7EN_SHIFT 5
+#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED1_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED1_SHIFT 6
+#define XSTORM_IWARP_CONN_AG_CTX_RULE9EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RULE9EN_SHIFT 7
+ u8 flags12;
+#define XSTORM_IWARP_CONN_AG_CTX_SQ_NOT_EMPTY_RULE_EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_SQ_NOT_EMPTY_RULE_EN_SHIFT 0
+#define XSTORM_IWARP_CONN_AG_CTX_RULE11EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RULE11EN_SHIFT 1
+#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED2_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED2_SHIFT 2
+#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED3_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED3_SHIFT 3
+#define XSTORM_IWARP_CONN_AG_CTX_SQ_FENCE_RULE_EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_SQ_FENCE_RULE_EN_SHIFT 4
+#define XSTORM_IWARP_CONN_AG_CTX_RULE15EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RULE15EN_SHIFT 5
+#define XSTORM_IWARP_CONN_AG_CTX_RULE16EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RULE16EN_SHIFT 6
+#define XSTORM_IWARP_CONN_AG_CTX_RULE17EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RULE17EN_SHIFT 7
+ u8 flags13;
+#define XSTORM_IWARP_CONN_AG_CTX_IRQ_NOT_EMPTY_RULE_EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_IRQ_NOT_EMPTY_RULE_EN_SHIFT 0
+#define XSTORM_IWARP_CONN_AG_CTX_HQ_NOT_FULL_RULE_EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_HQ_NOT_FULL_RULE_EN_SHIFT 1
+#define XSTORM_IWARP_CONN_AG_CTX_ORQ_RD_FENCE_RULE_EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_ORQ_RD_FENCE_RULE_EN_SHIFT 2
+#define XSTORM_IWARP_CONN_AG_CTX_RULE21EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RULE21EN_SHIFT 3
+#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED6_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED6_SHIFT 4
+#define XSTORM_IWARP_CONN_AG_CTX_ORQ_NOT_FULL_RULE_EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_ORQ_NOT_FULL_RULE_EN_SHIFT 5
+#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED8_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED8_SHIFT 6
+#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED9_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED9_SHIFT 7
+ u8 flags14;
+#define XSTORM_IWARP_CONN_AG_CTX_BIT16_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT16_SHIFT 0
+#define XSTORM_IWARP_CONN_AG_CTX_BIT17_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT17_SHIFT 1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT18_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT18_SHIFT 2
+#define XSTORM_IWARP_CONN_AG_CTX_E5_RESERVED1_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_E5_RESERVED1_SHIFT 3
+#define XSTORM_IWARP_CONN_AG_CTX_E5_RESERVED2_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_E5_RESERVED2_SHIFT 4
+#define XSTORM_IWARP_CONN_AG_CTX_E5_RESERVED3_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_E5_RESERVED3_SHIFT 5
+#define XSTORM_IWARP_CONN_AG_CTX_CF23_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF23_SHIFT 6
+ u8 byte2;
+ __le16 physical_q0;
+ __le16 physical_q1;
+ __le16 sq_comp_cons;
+ __le16 sq_tx_cons;
+ __le16 sq_prod;
+ __le16 word5;
+ __le16 conn_dpi;
+ u8 byte3;
+ u8 byte4;
+ u8 byte5;
+ u8 byte6;
+ __le32 reg0;
+ __le32 reg1;
+ __le32 reg2;
+ __le32 more_to_send_seq;
+ __le32 reg4;
+ __le32 rewinded_snd_max;
+ __le32 rd_msn;
+ __le16 irq_prod_via_msdm;
+ __le16 irq_cons;
+ __le16 hq_cons_th_or_mpa_data;
+ __le16 hq_cons;
+ __le32 atom_msn;
+ __le32 orq_cons;
+ __le32 orq_cons_th;
+ u8 byte7;
+ u8 max_ord;
+ u8 wqe_data_pad_bytes;
+ u8 former_hq_prod;
+ u8 irq_prod_via_msem;
+ u8 byte12;
+ u8 max_pkt_pdu_size_lo;
+ u8 max_pkt_pdu_size_hi;
+ u8 byte15;
+ u8 e5_reserved;
+ __le16 e5_reserved4;
+ __le32 reg10;
+ __le32 reg11;
+ __le32 shared_queue_page_addr_lo;
+ __le32 shared_queue_page_addr_hi;
+ __le32 reg14;
+ __le32 reg15;
+ __le32 reg16;
+ __le32 reg17;
+};
+
+struct tstorm_iwarp_conn_ag_ctx {
+ u8 reserved0;
+ u8 state;
+ u8 flags0;
+#define TSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define TSTORM_IWARP_CONN_AG_CTX_BIT1_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_BIT1_SHIFT 1
+#define TSTORM_IWARP_CONN_AG_CTX_BIT2_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_BIT2_SHIFT 2
+#define TSTORM_IWARP_CONN_AG_CTX_MSTORM_FLUSH_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_MSTORM_FLUSH_SHIFT 3
+#define TSTORM_IWARP_CONN_AG_CTX_BIT4_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_BIT4_SHIFT 4
+#define TSTORM_IWARP_CONN_AG_CTX_CACHED_ORQ_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_CACHED_ORQ_SHIFT 5
+#define TSTORM_IWARP_CONN_AG_CTX_CF0_MASK 0x3
+#define TSTORM_IWARP_CONN_AG_CTX_CF0_SHIFT 6
+ u8 flags1;
+#define TSTORM_IWARP_CONN_AG_CTX_RQ_POST_CF_MASK 0x3
+#define TSTORM_IWARP_CONN_AG_CTX_RQ_POST_CF_SHIFT 0
+#define TSTORM_IWARP_CONN_AG_CTX_MPA_TIMEOUT_CF_MASK 0x3
+#define TSTORM_IWARP_CONN_AG_CTX_MPA_TIMEOUT_CF_SHIFT 2
+#define TSTORM_IWARP_CONN_AG_CTX_TIMER_STOP_ALL_MASK 0x3
+#define TSTORM_IWARP_CONN_AG_CTX_TIMER_STOP_ALL_SHIFT 4
+#define TSTORM_IWARP_CONN_AG_CTX_CF4_MASK 0x3
+#define TSTORM_IWARP_CONN_AG_CTX_CF4_SHIFT 6
+ u8 flags2;
+#define TSTORM_IWARP_CONN_AG_CTX_CF5_MASK 0x3
+#define TSTORM_IWARP_CONN_AG_CTX_CF5_SHIFT 0
+#define TSTORM_IWARP_CONN_AG_CTX_CF6_MASK 0x3
+#define TSTORM_IWARP_CONN_AG_CTX_CF6_SHIFT 2
+#define TSTORM_IWARP_CONN_AG_CTX_CF7_MASK 0x3
+#define TSTORM_IWARP_CONN_AG_CTX_CF7_SHIFT 4
+#define TSTORM_IWARP_CONN_AG_CTX_CF8_MASK 0x3
+#define TSTORM_IWARP_CONN_AG_CTX_CF8_SHIFT 6
+ u8 flags3;
+#define TSTORM_IWARP_CONN_AG_CTX_FLUSH_Q0_MASK 0x3
+#define TSTORM_IWARP_CONN_AG_CTX_FLUSH_Q0_SHIFT 0
+#define TSTORM_IWARP_CONN_AG_CTX_FLUSH_OR_ERROR_DETECTED_MASK 0x3
+#define TSTORM_IWARP_CONN_AG_CTX_FLUSH_OR_ERROR_DETECTED_SHIFT 2
+#define TSTORM_IWARP_CONN_AG_CTX_CF0EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_CF0EN_SHIFT 4
+#define TSTORM_IWARP_CONN_AG_CTX_RQ_POST_CF_EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_RQ_POST_CF_EN_SHIFT 5
+#define TSTORM_IWARP_CONN_AG_CTX_MPA_TIMEOUT_CF_EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_MPA_TIMEOUT_CF_EN_SHIFT 6
+#define TSTORM_IWARP_CONN_AG_CTX_TIMER_STOP_ALL_EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_TIMER_STOP_ALL_EN_SHIFT 7
+ u8 flags4;
+#define TSTORM_IWARP_CONN_AG_CTX_CF4EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_CF4EN_SHIFT 0
+#define TSTORM_IWARP_CONN_AG_CTX_CF5EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_CF5EN_SHIFT 1
+#define TSTORM_IWARP_CONN_AG_CTX_CF6EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_CF6EN_SHIFT 2
+#define TSTORM_IWARP_CONN_AG_CTX_CF7EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_CF7EN_SHIFT 3
+#define TSTORM_IWARP_CONN_AG_CTX_CF8EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_CF8EN_SHIFT 4
+#define TSTORM_IWARP_CONN_AG_CTX_FLUSH_Q0_EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_FLUSH_Q0_EN_SHIFT 5
+#define TSTORM_IWARP_CONN_AG_CTX_FLUSH_OR_ERROR_DETECTED_EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_FLUSH_OR_ERROR_DETECTED_EN_SHIFT 6
+#define TSTORM_IWARP_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_RULE0EN_SHIFT 7
+ u8 flags5;
+#define TSTORM_IWARP_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define TSTORM_IWARP_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define TSTORM_IWARP_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define TSTORM_IWARP_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define TSTORM_IWARP_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define TSTORM_IWARP_CONN_AG_CTX_SND_SQ_CONS_RULE_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_SND_SQ_CONS_RULE_SHIFT 5
+#define TSTORM_IWARP_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define TSTORM_IWARP_CONN_AG_CTX_RULE8EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_RULE8EN_SHIFT 7
+ __le32 reg0;
+ __le32 reg1;
+ __le32 unaligned_nxt_seq;
+ __le32 reg3;
+ __le32 reg4;
+ __le32 reg5;
+ __le32 reg6;
+ __le32 reg7;
+ __le32 reg8;
+ u8 orq_cache_idx;
+ u8 hq_prod;
+ __le16 sq_tx_cons_th;
+ u8 orq_prod;
+ u8 irq_cons;
+ __le16 sq_tx_cons;
+ __le16 conn_dpi;
+ __le16 rq_prod;
+ __le32 snd_seq;
+ __le32 last_hq_sequence;
+};
+
+struct tstorm_iwarp_conn_st_ctx {
+ __le32 reserved[60];
+};
+
+struct mstorm_iwarp_conn_st_ctx {
+ __le32 reserved[32];
+};
+
+struct ustorm_iwarp_conn_st_ctx {
+ __le32 reserved[24];
+};
+
+struct iwarp_conn_context {
+ struct ystorm_iwarp_conn_st_ctx ystorm_st_context;
+ struct regpair ystorm_st_padding[2];
+ struct pstorm_iwarp_conn_st_ctx pstorm_st_context;
+ struct regpair pstorm_st_padding[2];
+ struct xstorm_iwarp_conn_st_ctx xstorm_st_context;
+ struct regpair xstorm_st_padding[2];
+ struct xstorm_iwarp_conn_ag_ctx xstorm_ag_context;
+ struct tstorm_iwarp_conn_ag_ctx tstorm_ag_context;
+ struct timers_context timer_context;
+ struct ustorm_rdma_conn_ag_ctx ustorm_ag_context;
+ struct tstorm_iwarp_conn_st_ctx tstorm_st_context;
+ struct regpair tstorm_st_padding[2];
+ struct mstorm_iwarp_conn_st_ctx mstorm_st_context;
+ struct ustorm_iwarp_conn_st_ctx ustorm_st_context;
+};
+
+struct iwarp_create_qp_ramrod_data {
+ u8 flags;
+#define IWARP_CREATE_QP_RAMROD_DATA_FMR_AND_RESERVED_EN_MASK 0x1
+#define IWARP_CREATE_QP_RAMROD_DATA_FMR_AND_RESERVED_EN_SHIFT 0
+#define IWARP_CREATE_QP_RAMROD_DATA_SIGNALED_COMP_MASK 0x1
+#define IWARP_CREATE_QP_RAMROD_DATA_SIGNALED_COMP_SHIFT 1
+#define IWARP_CREATE_QP_RAMROD_DATA_RDMA_RD_EN_MASK 0x1
+#define IWARP_CREATE_QP_RAMROD_DATA_RDMA_RD_EN_SHIFT 2
+#define IWARP_CREATE_QP_RAMROD_DATA_RDMA_WR_EN_MASK 0x1
+#define IWARP_CREATE_QP_RAMROD_DATA_RDMA_WR_EN_SHIFT 3
+#define IWARP_CREATE_QP_RAMROD_DATA_ATOMIC_EN_MASK 0x1
+#define IWARP_CREATE_QP_RAMROD_DATA_ATOMIC_EN_SHIFT 4
+#define IWARP_CREATE_QP_RAMROD_DATA_SRQ_FLG_MASK 0x1
+#define IWARP_CREATE_QP_RAMROD_DATA_SRQ_FLG_SHIFT 5
+#define IWARP_CREATE_QP_RAMROD_DATA_RESERVED0_MASK 0x3
+#define IWARP_CREATE_QP_RAMROD_DATA_RESERVED0_SHIFT 6
+ u8 reserved1;
+ __le16 pd;
+ __le16 sq_num_pages;
+ __le16 rq_num_pages;
+ __le32 reserved3[2];
+ struct regpair qp_handle_for_cqe;
+ struct rdma_srq_id srq_id;
+ __le32 cq_cid_for_sq;
+ __le32 cq_cid_for_rq;
+ __le16 dpi;
+ __le16 physical_q0;
+ __le16 physical_q1;
+ u8 reserved2[6];
+};
+
+enum iwarp_eqe_async_opcode {
+ IWARP_EVENT_TYPE_ASYNC_CONNECT_COMPLETE,
+ IWARP_EVENT_TYPE_ASYNC_ENHANCED_MPA_REPLY_ARRIVED,
+ IWARP_EVENT_TYPE_ASYNC_MPA_HANDSHAKE_COMPLETE,
+ IWARP_EVENT_TYPE_ASYNC_CID_CLEANED,
+ IWARP_EVENT_TYPE_ASYNC_EXCEPTION_DETECTED,
+ IWARP_EVENT_TYPE_ASYNC_QP_IN_ERROR_STATE,
+ IWARP_EVENT_TYPE_ASYNC_CQ_OVERFLOW,
+ MAX_IWARP_EQE_ASYNC_OPCODE
+};
+
+struct iwarp_eqe_data_mpa_async_completion {
+ __le16 ulp_data_len;
+ u8 reserved[6];
+};
+
+struct iwarp_eqe_data_tcp_async_completion {
+ __le16 ulp_data_len;
+ u8 mpa_handshake_mode;
+ u8 reserved[5];
+};
+
+enum iwarp_eqe_sync_opcode {
+ IWARP_EVENT_TYPE_TCP_OFFLOAD =
+ 11,
+ IWARP_EVENT_TYPE_MPA_OFFLOAD,
+ IWARP_EVENT_TYPE_MPA_OFFLOAD_SEND_RTR,
+ IWARP_EVENT_TYPE_CREATE_QP,
+ IWARP_EVENT_TYPE_QUERY_QP,
+ IWARP_EVENT_TYPE_MODIFY_QP,
+ IWARP_EVENT_TYPE_DESTROY_QP,
+ MAX_IWARP_EQE_SYNC_OPCODE
+};
+
+enum iwarp_fw_return_code {
+ IWARP_CONN_ERROR_TCP_CONNECT_INVALID_PACKET = 5,
+ IWARP_CONN_ERROR_TCP_CONNECTION_RST,
+ IWARP_CONN_ERROR_TCP_CONNECT_TIMEOUT,
+ IWARP_CONN_ERROR_MPA_ERROR_REJECT,
+ IWARP_CONN_ERROR_MPA_NOT_SUPPORTED_VER,
+ IWARP_CONN_ERROR_MPA_RST,
+ IWARP_CONN_ERROR_MPA_FIN,
+ IWARP_CONN_ERROR_MPA_RTR_MISMATCH,
+ IWARP_CONN_ERROR_MPA_INSUF_IRD,
+ IWARP_CONN_ERROR_MPA_INVALID_PACKET,
+ IWARP_CONN_ERROR_MPA_LOCAL_ERROR,
+ IWARP_CONN_ERROR_MPA_TIMEOUT,
+ IWARP_CONN_ERROR_MPA_TERMINATE,
+ IWARP_QP_IN_ERROR_GOOD_CLOSE,
+ IWARP_QP_IN_ERROR_BAD_CLOSE,
+ IWARP_EXCEPTION_DETECTED_LLP_CLOSED,
+ IWARP_EXCEPTION_DETECTED_LLP_RESET,
+ IWARP_EXCEPTION_DETECTED_IRQ_FULL,
+ IWARP_EXCEPTION_DETECTED_RQ_EMPTY,
+ IWARP_EXCEPTION_DETECTED_LLP_TIMEOUT,
+ IWARP_EXCEPTION_DETECTED_REMOTE_PROTECTION_ERROR,
+ IWARP_EXCEPTION_DETECTED_CQ_OVERFLOW,
+ IWARP_EXCEPTION_DETECTED_LOCAL_CATASTROPHIC,
+ IWARP_EXCEPTION_DETECTED_LOCAL_ACCESS_ERROR,
+ IWARP_EXCEPTION_DETECTED_REMOTE_OPERATION_ERROR,
+ IWARP_EXCEPTION_DETECTED_TERMINATE_RECEIVED,
+ MAX_IWARP_FW_RETURN_CODE
+};
+
+struct iwarp_init_func_params {
+ u8 ll2_ooo_q_index;
+ u8 reserved1[7];
+};
+
+struct iwarp_init_func_ramrod_data {
+ struct rdma_init_func_ramrod_data rdma;
+ struct tcp_init_params tcp;
+ struct iwarp_init_func_params iwarp;
+};
+
+enum iwarp_modify_qp_new_state_type {
+ IWARP_MODIFY_QP_STATE_CLOSING = 1,
+ IWARP_MODIFY_QP_STATE_ERROR =
+ 2,
+ MAX_IWARP_MODIFY_QP_NEW_STATE_TYPE
+};
+
+struct iwarp_modify_qp_ramrod_data {
+ __le16 transition_to_state;
+ __le16 flags;
+#define IWARP_MODIFY_QP_RAMROD_DATA_RDMA_RD_EN_MASK 0x1
+#define IWARP_MODIFY_QP_RAMROD_DATA_RDMA_RD_EN_SHIFT 0
+#define IWARP_MODIFY_QP_RAMROD_DATA_RDMA_WR_EN_MASK 0x1
+#define IWARP_MODIFY_QP_RAMROD_DATA_RDMA_WR_EN_SHIFT 1
+#define IWARP_MODIFY_QP_RAMROD_DATA_ATOMIC_EN_MASK 0x1
+#define IWARP_MODIFY_QP_RAMROD_DATA_ATOMIC_EN_SHIFT 2
+#define IWARP_MODIFY_QP_RAMROD_DATA_STATE_TRANS_EN_MASK 0x1
+#define IWARP_MODIFY_QP_RAMROD_DATA_STATE_TRANS_EN_SHIFT 3
+#define IWARP_MODIFY_QP_RAMROD_DATA_RDMA_OPS_EN_FLG_MASK 0x1
+#define IWARP_MODIFY_QP_RAMROD_DATA_RDMA_OPS_EN_FLG_SHIFT 4
+#define IWARP_MODIFY_QP_RAMROD_DATA_RESERVED_MASK 0x7FF
+#define IWARP_MODIFY_QP_RAMROD_DATA_RESERVED_SHIFT 5
+ __le32 reserved3[3];
+ __le32 reserved4[8];
+};
+
+struct mpa_rq_params {
+ __le32 ird;
+ __le32 ord;
+};
+
+struct mpa_ulp_buffer {
+ struct regpair addr;
+ __le16 len;
+ __le16 reserved[3];
+};
+
+struct mpa_outgoing_params {
+ u8 crc_needed;
+ u8 reject;
+ u8 reserved[6];
+ struct mpa_rq_params out_rq;
+ struct mpa_ulp_buffer outgoing_ulp_buffer;
+};
+
+struct iwarp_mpa_offload_ramrod_data {
+ struct mpa_outgoing_params common;
+ __le32 tcp_cid;
+ u8 mode;
+ u8 tcp_connect_side;
+ u8 rtr_pref;
+#define IWARP_MPA_OFFLOAD_RAMROD_DATA_RTR_SUPPORTED_MASK 0x7
+#define IWARP_MPA_OFFLOAD_RAMROD_DATA_RTR_SUPPORTED_SHIFT 0
+#define IWARP_MPA_OFFLOAD_RAMROD_DATA_RESERVED1_MASK 0x1F
+#define IWARP_MPA_OFFLOAD_RAMROD_DATA_RESERVED1_SHIFT 3
+ u8 reserved2;
+ struct mpa_ulp_buffer incoming_ulp_buffer;
+ struct regpair async_eqe_output_buf;
+ struct regpair handle_for_async;
+ struct regpair shared_queue_addr;
+ u8 stats_counter_id;
+ u8 reserved3[15];
+};
+
+struct iwarp_offload_params {
+ struct mpa_ulp_buffer incoming_ulp_buffer;
+ struct regpair async_eqe_output_buf;
+ struct regpair handle_for_async;
+ __le16 physical_q0;
+ __le16 physical_q1;
+ u8 stats_counter_id;
+ u8 mpa_mode;
+ u8 reserved[10];
+};
+
+struct iwarp_query_qp_output_params {
+ __le32 flags;
+#define IWARP_QUERY_QP_OUTPUT_PARAMS_ERROR_FLG_MASK 0x1
+#define IWARP_QUERY_QP_OUTPUT_PARAMS_ERROR_FLG_SHIFT 0
+#define IWARP_QUERY_QP_OUTPUT_PARAMS_RESERVED0_MASK 0x7FFFFFFF
+#define IWARP_QUERY_QP_OUTPUT_PARAMS_RESERVED0_SHIFT 1
+ u8 reserved1[4];
+};
+
+struct iwarp_query_qp_ramrod_data {
+ struct regpair output_params_addr;
+};
+
+enum iwarp_ramrod_cmd_id {
+ IWARP_RAMROD_CMD_ID_TCP_OFFLOAD =
+ 11,
+ IWARP_RAMROD_CMD_ID_MPA_OFFLOAD,
+ IWARP_RAMROD_CMD_ID_MPA_OFFLOAD_SEND_RTR,
+ IWARP_RAMROD_CMD_ID_CREATE_QP,
+ IWARP_RAMROD_CMD_ID_QUERY_QP,
+ IWARP_RAMROD_CMD_ID_MODIFY_QP,
+ IWARP_RAMROD_CMD_ID_DESTROY_QP,
+ MAX_IWARP_RAMROD_CMD_ID
+};
+
+struct iwarp_rxmit_stats_drv {
+ struct regpair tx_go_to_slow_start_event_cnt;
+ struct regpair tx_fast_retransmit_event_cnt;
+};
+
+struct iwarp_tcp_offload_ramrod_data {
+ struct iwarp_offload_params iwarp;
+ struct tcp_offload_params_opt2 tcp;
+};
+
+enum mpa_negotiation_mode {
+ MPA_NEGOTIATION_TYPE_BASIC = 1,
+ MPA_NEGOTIATION_TYPE_ENHANCED = 2,
+ MAX_MPA_NEGOTIATION_MODE
+};
+
+enum mpa_rtr_type {
+ MPA_RTR_TYPE_NONE = 0,
+ MPA_RTR_TYPE_ZERO_SEND = 1,
+ MPA_RTR_TYPE_ZERO_WRITE = 2,
+ MPA_RTR_TYPE_ZERO_SEND_AND_WRITE = 3,
+ MPA_RTR_TYPE_ZERO_READ = 4,
+ MPA_RTR_TYPE_ZERO_SEND_AND_READ = 5,
+ MPA_RTR_TYPE_ZERO_WRITE_AND_READ = 6,
+ MPA_RTR_TYPE_ZERO_SEND_AND_WRITE_AND_READ = 7,
+ MAX_MPA_RTR_TYPE
+};
+
+struct unaligned_opaque_data {
+ __le16 first_mpa_offset;
+ u8 tcp_payload_offset;
+ u8 flags;
+#define UNALIGNED_OPAQUE_DATA_PKT_REACHED_WIN_RIGHT_EDGE_MASK 0x1
+#define UNALIGNED_OPAQUE_DATA_PKT_REACHED_WIN_RIGHT_EDGE_SHIFT 0
+#define UNALIGNED_OPAQUE_DATA_CONNECTION_CLOSED_MASK 0x1
+#define UNALIGNED_OPAQUE_DATA_CONNECTION_CLOSED_SHIFT 1
+#define UNALIGNED_OPAQUE_DATA_RESERVED_MASK 0x3F
+#define UNALIGNED_OPAQUE_DATA_RESERVED_SHIFT 2
+ __le32 cid;
+};
+
+struct mstorm_iwarp_conn_ag_ctx {
+ u8 reserved;
+ u8 state;
+ u8 flags0;
+#define MSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define MSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define MSTORM_IWARP_CONN_AG_CTX_BIT1_MASK 0x1
+#define MSTORM_IWARP_CONN_AG_CTX_BIT1_SHIFT 1
+#define MSTORM_IWARP_CONN_AG_CTX_INV_STAG_DONE_CF_MASK 0x3
+#define MSTORM_IWARP_CONN_AG_CTX_INV_STAG_DONE_CF_SHIFT 2
+#define MSTORM_IWARP_CONN_AG_CTX_CF1_MASK 0x3
+#define MSTORM_IWARP_CONN_AG_CTX_CF1_SHIFT 4
+#define MSTORM_IWARP_CONN_AG_CTX_CF2_MASK 0x3
+#define MSTORM_IWARP_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define MSTORM_IWARP_CONN_AG_CTX_INV_STAG_DONE_CF_EN_MASK 0x1
+#define MSTORM_IWARP_CONN_AG_CTX_INV_STAG_DONE_CF_EN_SHIFT 0
+#define MSTORM_IWARP_CONN_AG_CTX_CF1EN_MASK 0x1
+#define MSTORM_IWARP_CONN_AG_CTX_CF1EN_SHIFT 1
+#define MSTORM_IWARP_CONN_AG_CTX_CF2EN_MASK 0x1
+#define MSTORM_IWARP_CONN_AG_CTX_CF2EN_SHIFT 2
+#define MSTORM_IWARP_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define MSTORM_IWARP_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define MSTORM_IWARP_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define MSTORM_IWARP_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define MSTORM_IWARP_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define MSTORM_IWARP_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define MSTORM_IWARP_CONN_AG_CTX_RCQ_CONS_EN_MASK 0x1
+#define MSTORM_IWARP_CONN_AG_CTX_RCQ_CONS_EN_SHIFT 6
+#define MSTORM_IWARP_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define MSTORM_IWARP_CONN_AG_CTX_RULE4EN_SHIFT 7
+ __le16 rcq_cons;
+ __le16 rcq_cons_th;
+ __le32 reg0;
+ __le32 reg1;
+};
+
+struct ustorm_iwarp_conn_ag_ctx {
+ u8 reserved;
+ u8 byte1;
+ u8 flags0;
+#define USTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define USTORM_IWARP_CONN_AG_CTX_BIT1_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_BIT1_SHIFT 1
+#define USTORM_IWARP_CONN_AG_CTX_CF0_MASK 0x3
+#define USTORM_IWARP_CONN_AG_CTX_CF0_SHIFT 2
+#define USTORM_IWARP_CONN_AG_CTX_CF1_MASK 0x3
+#define USTORM_IWARP_CONN_AG_CTX_CF1_SHIFT 4
+#define USTORM_IWARP_CONN_AG_CTX_CF2_MASK 0x3
+#define USTORM_IWARP_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define USTORM_IWARP_CONN_AG_CTX_CF3_MASK 0x3
+#define USTORM_IWARP_CONN_AG_CTX_CF3_SHIFT 0
+#define USTORM_IWARP_CONN_AG_CTX_CQ_ARM_SE_CF_MASK 0x3
+#define USTORM_IWARP_CONN_AG_CTX_CQ_ARM_SE_CF_SHIFT 2
+#define USTORM_IWARP_CONN_AG_CTX_CQ_ARM_CF_MASK 0x3
+#define USTORM_IWARP_CONN_AG_CTX_CQ_ARM_CF_SHIFT 4
+#define USTORM_IWARP_CONN_AG_CTX_CF6_MASK 0x3
+#define USTORM_IWARP_CONN_AG_CTX_CF6_SHIFT 6
+ u8 flags2;
+#define USTORM_IWARP_CONN_AG_CTX_CF0EN_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_CF0EN_SHIFT 0
+#define USTORM_IWARP_CONN_AG_CTX_CF1EN_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_CF1EN_SHIFT 1
+#define USTORM_IWARP_CONN_AG_CTX_CF2EN_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_CF2EN_SHIFT 2
+#define USTORM_IWARP_CONN_AG_CTX_CF3EN_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_CF3EN_SHIFT 3
+#define USTORM_IWARP_CONN_AG_CTX_CQ_ARM_SE_CF_EN_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_CQ_ARM_SE_CF_EN_SHIFT 4
+#define USTORM_IWARP_CONN_AG_CTX_CQ_ARM_CF_EN_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_CQ_ARM_CF_EN_SHIFT 5
+#define USTORM_IWARP_CONN_AG_CTX_CF6EN_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_CF6EN_SHIFT 6
+#define USTORM_IWARP_CONN_AG_CTX_CQ_SE_EN_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_CQ_SE_EN_SHIFT 7
+ u8 flags3;
+#define USTORM_IWARP_CONN_AG_CTX_CQ_EN_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_CQ_EN_SHIFT 0
+#define USTORM_IWARP_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define USTORM_IWARP_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define USTORM_IWARP_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define USTORM_IWARP_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define USTORM_IWARP_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_RULE6EN_SHIFT 5
+#define USTORM_IWARP_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define USTORM_IWARP_CONN_AG_CTX_RULE8EN_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_RULE8EN_SHIFT 7
+ u8 byte2;
+ u8 byte3;
+ __le16 word0;
+ __le16 word1;
+ __le32 cq_cons;
+ __le32 cq_se_prod;
+ __le32 cq_prod;
+ __le32 reg3;
+ __le16 word2;
+ __le16 word3;
+};
+
+struct ystorm_iwarp_conn_ag_ctx {
+ u8 byte0;
+ u8 byte1;
+ u8 flags0;
+#define YSTORM_IWARP_CONN_AG_CTX_BIT0_MASK 0x1
+#define YSTORM_IWARP_CONN_AG_CTX_BIT0_SHIFT 0
+#define YSTORM_IWARP_CONN_AG_CTX_BIT1_MASK 0x1
+#define YSTORM_IWARP_CONN_AG_CTX_BIT1_SHIFT 1
+#define YSTORM_IWARP_CONN_AG_CTX_CF0_MASK 0x3
+#define YSTORM_IWARP_CONN_AG_CTX_CF0_SHIFT 2
+#define YSTORM_IWARP_CONN_AG_CTX_CF1_MASK 0x3
+#define YSTORM_IWARP_CONN_AG_CTX_CF1_SHIFT 4
+#define YSTORM_IWARP_CONN_AG_CTX_CF2_MASK 0x3
+#define YSTORM_IWARP_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define YSTORM_IWARP_CONN_AG_CTX_CF0EN_MASK 0x1
+#define YSTORM_IWARP_CONN_AG_CTX_CF0EN_SHIFT 0
+#define YSTORM_IWARP_CONN_AG_CTX_CF1EN_MASK 0x1
+#define YSTORM_IWARP_CONN_AG_CTX_CF1EN_SHIFT 1
+#define YSTORM_IWARP_CONN_AG_CTX_CF2EN_MASK 0x1
+#define YSTORM_IWARP_CONN_AG_CTX_CF2EN_SHIFT 2
+#define YSTORM_IWARP_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define YSTORM_IWARP_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define YSTORM_IWARP_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define YSTORM_IWARP_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define YSTORM_IWARP_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define YSTORM_IWARP_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define YSTORM_IWARP_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define YSTORM_IWARP_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define YSTORM_IWARP_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define YSTORM_IWARP_CONN_AG_CTX_RULE4EN_SHIFT 7
+ u8 byte2;
+ u8 byte3;
+ __le16 word0;
+ __le32 reg0;
+ __le32 reg1;
+ __le16 word1;
+ __le16 word2;
+ __le16 word3;
+ __le16 word4;
+ __le32 reg2;
+ __le32 reg3;
+};
+
struct ystorm_fcoe_conn_st_ctx {
u8 func_mode;
u8 cos;
@@ -9222,7 +10449,7 @@ struct xstorm_iscsi_conn_ag_ctx {
u8 byte13;
u8 byte14;
u8 byte15;
- u8 byte16;
+ u8 ereserved;
__le16 word11;
__le32 reg10;
__le32 reg11;
@@ -10285,9 +11512,11 @@ struct public_drv_mb {
#define DRV_MSG_CODE_BW_UPDATE_ACK 0x32000000
#define DRV_MSG_CODE_NIG_DRAIN 0x30000000
+#define DRV_MSG_CODE_S_TAG_UPDATE_ACK 0x3b000000
#define DRV_MSG_CODE_INITIATE_PF_FLR 0x02010000
#define DRV_MSG_CODE_VF_DISABLED_DONE 0xc0000000
#define DRV_MSG_CODE_CFG_VF_MSIX 0xc0010000
+#define DRV_MSG_CODE_CFG_PF_VFS_MSIX 0xc0020000
#define DRV_MSG_CODE_NVM_GET_FILE_ATT 0x00030000
#define DRV_MSG_CODE_NVM_READ_NVRAM 0x00050000
#define DRV_MSG_CODE_MCP_RESET 0x00090000
@@ -10444,6 +11673,7 @@ struct public_drv_mb {
#define FW_MSG_CODE_RESOURCE_ALLOC_OK 0x34000000
#define FW_MSG_CODE_RESOURCE_ALLOC_UNKNOWN 0x35000000
#define FW_MSG_CODE_RESOURCE_ALLOC_DEPRECATED 0x36000000
+#define FW_MSG_CODE_S_TAG_UPDATE_ACK_DONE 0x3b000000
#define FW_MSG_CODE_DRV_CFG_VF_MSIX_DONE 0xb0010000
#define FW_MSG_CODE_NVM_OK 0x00010000
@@ -10451,7 +11681,7 @@ struct public_drv_mb {
#define FW_MSG_CODE_OS_WOL_SUPPORTED 0x00800000
#define FW_MSG_CODE_OS_WOL_NOT_SUPPORTED 0x00810000
-
+#define FW_MSG_CODE_DRV_CFG_PF_VFS_MSIX_DONE 0x00870000
#define FW_MSG_SEQ_NUMBER_MASK 0x0000ffff
u32 fw_mb_param;
@@ -10466,6 +11696,8 @@ struct public_drv_mb {
#define FW_MB_PARAM_GET_PF_RDMA_IWARP 0x2
#define FW_MB_PARAM_GET_PF_RDMA_BOTH 0x3
+#define FW_MB_PARAM_LOAD_DONE_DID_EFUSE_ERROR (1 << 0)
+
u32 drv_pulse_mb;
#define DRV_PULSE_SEQ_MASK 0x00007fff
#define DRV_PULSE_SYSTEM_TIME_MASK 0xffff0000
@@ -10489,7 +11721,7 @@ enum MFW_DRV_MSG_TYPE {
MFW_DRV_MSG_DCBX_OPERATIONAL_MIB_UPDATED,
MFW_DRV_MSG_RESERVED4,
MFW_DRV_MSG_BW_UPDATE,
- MFW_DRV_MSG_BW_UPDATE5,
+ MFW_DRV_MSG_S_TAG_UPDATE,
MFW_DRV_MSG_GET_LAN_STATS,
MFW_DRV_MSG_GET_FCOE_STATS,
MFW_DRV_MSG_GET_ISCSI_STATS,
@@ -10591,6 +11823,12 @@ struct nvm_cfg1_glob {
u32 led_global_settings;
u32 generic_cont1;
u32 mbi_version;
+#define NVM_CFG1_GLOB_MBI_VERSION_0_MASK 0x000000FF
+#define NVM_CFG1_GLOB_MBI_VERSION_0_OFFSET 0
+#define NVM_CFG1_GLOB_MBI_VERSION_1_MASK 0x0000FF00
+#define NVM_CFG1_GLOB_MBI_VERSION_1_OFFSET 8
+#define NVM_CFG1_GLOB_MBI_VERSION_2_MASK 0x00FF0000
+#define NVM_CFG1_GLOB_MBI_VERSION_2_OFFSET 16
u32 mbi_date;
u32 misc_sig;
u32 device_capabilities;
@@ -10758,6 +11996,8 @@ struct static_init {
u32 rsrv_persist[5]; /* Persist reserved for MFW upgrades */
};
+#define NVM_MAGIC_VALUE 0x669955aa
+
enum nvm_image_type {
NVM_TYPE_TIM1 = 0x01,
NVM_TYPE_TIM2 = 0x02,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c b/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c
index 0a8fde6..b069ad0 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c
@@ -40,31 +40,17 @@
#include "qed_init_ops.h"
#include "qed_reg_addr.h"
-enum cminterface {
- MCM_SEC,
- MCM_PRI,
- UCM_SEC,
- UCM_PRI,
- TCM_SEC,
- TCM_PRI,
- YCM_SEC,
- YCM_PRI,
- XCM_SEC,
- XCM_PRI,
- NUM_OF_CM_INTERFACES
-};
-
-/* general constants */
+/* General constants */
#define QM_PQ_MEM_4KB(pq_size) (pq_size ? DIV_ROUND_UP((pq_size + 1) * \
QM_PQ_ELEMENT_SIZE, \
0x1000) : 0)
#define QM_PQ_SIZE_256B(pq_size) (pq_size ? DIV_ROUND_UP(pq_size, \
0x100) - 1 : 0)
#define QM_INVALID_PQ_ID 0xffff
-/* feature enable */
+/* Feature enable */
#define QM_BYPASS_EN 1
#define QM_BYTE_CRD_EN 1
-/* other PQ constants */
+/* Other PQ constants */
#define QM_OTHER_PQS_PER_PF 4
/* WFQ constants */
#define QM_WFQ_UPPER_BOUND 62500000
@@ -106,20 +92,21 @@ enum cminterface {
#define BTB_PURE_LB_FACTOR 10
#define BTB_PURE_LB_RATIO 7
/* QM stop command constants */
-#define QM_STOP_PQ_MASK_WIDTH 32
-#define QM_STOP_CMD_ADDR 0x2
-#define QM_STOP_CMD_STRUCT_SIZE 2
+#define QM_STOP_PQ_MASK_WIDTH 32
+#define QM_STOP_CMD_ADDR 2
+#define QM_STOP_CMD_STRUCT_SIZE 2
#define QM_STOP_CMD_PAUSE_MASK_OFFSET 0
#define QM_STOP_CMD_PAUSE_MASK_SHIFT 0
-#define QM_STOP_CMD_PAUSE_MASK_MASK -1
-#define QM_STOP_CMD_GROUP_ID_OFFSET 1
-#define QM_STOP_CMD_GROUP_ID_SHIFT 16
-#define QM_STOP_CMD_GROUP_ID_MASK 15
-#define QM_STOP_CMD_PQ_TYPE_OFFSET 1
-#define QM_STOP_CMD_PQ_TYPE_SHIFT 24
-#define QM_STOP_CMD_PQ_TYPE_MASK 1
-#define QM_STOP_CMD_MAX_POLL_COUNT 100
-#define QM_STOP_CMD_POLL_PERIOD_US 500
+#define QM_STOP_CMD_PAUSE_MASK_MASK -1
+#define QM_STOP_CMD_GROUP_ID_OFFSET 1
+#define QM_STOP_CMD_GROUP_ID_SHIFT 16
+#define QM_STOP_CMD_GROUP_ID_MASK 15
+#define QM_STOP_CMD_PQ_TYPE_OFFSET 1
+#define QM_STOP_CMD_PQ_TYPE_SHIFT 24
+#define QM_STOP_CMD_PQ_TYPE_MASK 1
+#define QM_STOP_CMD_MAX_POLL_COUNT 100
+#define QM_STOP_CMD_POLL_PERIOD_US 500
+
/* QM command macros */
#define QM_CMD_STRUCT_SIZE(cmd) cmd ## \
_STRUCT_SIZE
@@ -146,16 +133,17 @@ static void qed_enable_pf_rl(struct qed_hwfn *p_hwfn, bool pf_rl_en)
{
STORE_RT_REG(p_hwfn, QM_REG_RLPFENABLE_RT_OFFSET, pf_rl_en ? 1 : 0);
if (pf_rl_en) {
- /* enable RLs for all VOQs */
+ /* Enable RLs for all VOQs */
STORE_RT_REG(p_hwfn, QM_REG_RLPFVOQENABLE_RT_OFFSET,
(1 << MAX_NUM_VOQS) - 1);
- /* write RL period */
+ /* Write RL period */
STORE_RT_REG(p_hwfn,
QM_REG_RLPFPERIOD_RT_OFFSET, QM_RL_PERIOD_CLK_25M);
STORE_RT_REG(p_hwfn,
QM_REG_RLPFPERIODTIMER_RT_OFFSET,
QM_RL_PERIOD_CLK_25M);
- /* set credit threshold for QM bypass flow */
+
+ /* Set credit threshold for QM bypass flow */
if (QM_BYPASS_EN)
STORE_RT_REG(p_hwfn,
QM_REG_AFULLQMBYPTHRPFRL_RT_OFFSET,
@@ -167,7 +155,8 @@ static void qed_enable_pf_rl(struct qed_hwfn *p_hwfn, bool pf_rl_en)
static void qed_enable_pf_wfq(struct qed_hwfn *p_hwfn, bool pf_wfq_en)
{
STORE_RT_REG(p_hwfn, QM_REG_WFQPFENABLE_RT_OFFSET, pf_wfq_en ? 1 : 0);
- /* set credit threshold for QM bypass flow */
+
+ /* Set credit threshold for QM bypass flow */
if (pf_wfq_en && QM_BYPASS_EN)
STORE_RT_REG(p_hwfn,
QM_REG_AFULLQMBYPTHRPFWFQ_RT_OFFSET,
@@ -180,14 +169,15 @@ static void qed_enable_vport_rl(struct qed_hwfn *p_hwfn, bool vport_rl_en)
STORE_RT_REG(p_hwfn, QM_REG_RLGLBLENABLE_RT_OFFSET,
vport_rl_en ? 1 : 0);
if (vport_rl_en) {
- /* write RL period (use timer 0 only) */
+ /* Write RL period (use timer 0 only) */
STORE_RT_REG(p_hwfn,
QM_REG_RLGLBLPERIOD_0_RT_OFFSET,
QM_RL_PERIOD_CLK_25M);
STORE_RT_REG(p_hwfn,
QM_REG_RLGLBLPERIODTIMER_0_RT_OFFSET,
QM_RL_PERIOD_CLK_25M);
- /* set credit threshold for QM bypass flow */
+
+ /* Set credit threshold for QM bypass flow */
if (QM_BYPASS_EN)
STORE_RT_REG(p_hwfn,
QM_REG_AFULLQMBYPTHRGLBLRL_RT_OFFSET,
@@ -200,7 +190,8 @@ static void qed_enable_vport_wfq(struct qed_hwfn *p_hwfn, bool vport_wfq_en)
{
STORE_RT_REG(p_hwfn, QM_REG_WFQVPENABLE_RT_OFFSET,
vport_wfq_en ? 1 : 0);
- /* set credit threshold for QM bypass flow */
+
+ /* Set credit threshold for QM bypass flow */
if (vport_wfq_en && QM_BYPASS_EN)
STORE_RT_REG(p_hwfn,
QM_REG_AFULLQMBYPTHRVPWFQ_RT_OFFSET,
@@ -208,7 +199,7 @@ static void qed_enable_vport_wfq(struct qed_hwfn *p_hwfn, bool vport_wfq_en)
}
/* Prepare runtime init values to allocate PBF command queue lines for
- * the specified VOQ
+ * the specified VOQ.
*/
static void qed_cmdq_lines_voq_rt_init(struct qed_hwfn *p_hwfn,
u8 voq, u16 cmdq_lines)
@@ -232,7 +223,7 @@ static void qed_cmdq_lines_rt_init(
{
u8 tc, voq, port_id, num_tcs_in_port;
- /* clear PBF lines for all VOQs */
+ /* Clear PBF lines for all VOQs */
for (voq = 0; voq < MAX_NUM_VOQS; voq++)
STORE_RT_REG(p_hwfn, PBF_CMDQ_LINES_RT_OFFSET(voq), 0);
for (port_id = 0; port_id < max_ports_per_engine; port_id++) {
@@ -285,7 +276,7 @@ static void qed_btb_blocks_rt_init(
if (!port_params[port_id].active)
continue;
- /* subtract headroom blocks */
+ /* Subtract headroom blocks */
usable_blocks = port_params[port_id].num_btb_blocks -
BTB_HEADROOM_BLOCKS;
@@ -305,7 +296,7 @@ static void qed_btb_blocks_rt_init(
phys_blocks = (usable_blocks - pure_lb_blocks) /
num_tcs_in_port;
- /* init physical TCs */
+ /* Init physical TCs */
for (tc = 0; tc < NUM_OF_PHYS_TCS; tc++) {
if (((port_params[port_id].active_phys_tcs >>
tc) & 0x1) != 1)
@@ -317,7 +308,7 @@ static void qed_btb_blocks_rt_init(
phys_blocks);
}
- /* init pure LB TC */
+ /* Init pure LB TC */
temp = LB_VOQ(port_id);
STORE_RT_REG(p_hwfn, PBF_BTB_GUARANTEED_RT_OFFSET(temp),
pure_lb_blocks);
@@ -338,24 +329,24 @@ static void qed_tx_pq_map_rt_init(
QM_PF_QUEUE_GROUP_SIZE;
u16 i, pq_id, pq_group;
- /* a bit per Tx PQ indicating if the PQ is associated with a VF */
+ /* A bit per Tx PQ indicating if the PQ is associated with a VF */
u32 tx_pq_vf_mask[MAX_QM_TX_QUEUES / QM_PF_QUEUE_GROUP_SIZE] = { 0 };
u32 num_tx_pq_vf_masks = MAX_QM_TX_QUEUES / QM_PF_QUEUE_GROUP_SIZE;
u32 pq_mem_4kb = QM_PQ_MEM_4KB(p_params->num_pf_cids);
u32 vport_pq_mem_4kb = QM_PQ_MEM_4KB(p_params->num_vf_cids);
u32 mem_addr_4kb = base_mem_addr_4kb;
- /* set mapping from PQ group to PF */
+ /* Set mapping from PQ group to PF */
for (pq_group = first_pq_group; pq_group <= last_pq_group; pq_group++)
STORE_RT_REG(p_hwfn, QM_REG_PQTX2PF_0_RT_OFFSET + pq_group,
(u32)(p_params->pf_id));
- /* set PQ sizes */
+ /* Set PQ sizes */
STORE_RT_REG(p_hwfn, QM_REG_MAXPQSIZE_0_RT_OFFSET,
QM_PQ_SIZE_256B(p_params->num_pf_cids));
STORE_RT_REG(p_hwfn, QM_REG_MAXPQSIZE_1_RT_OFFSET,
QM_PQ_SIZE_256B(p_params->num_vf_cids));
- /* go over all Tx PQs */
+ /* Go over all Tx PQs */
for (i = 0, pq_id = p_params->start_pq; i < num_pqs; i++, pq_id++) {
u8 voq = VOQ(p_params->port_id, p_params->pq_params[i].tc_id,
p_params->max_phys_tcs_per_port);
@@ -366,17 +357,18 @@ static void qed_tx_pq_map_rt_init(
(p_params->pq_params[i].vport_id <
MAX_QM_GLOBAL_RLS);
- /* update first Tx PQ of VPORT/TC */
+ /* Update first Tx PQ of VPORT/TC */
u8 vport_id_in_pf = p_params->pq_params[i].vport_id -
p_params->start_vport;
u16 *pq_ids = &vport_params[vport_id_in_pf].first_tx_pq_id[0];
u16 first_tx_pq_id = pq_ids[p_params->pq_params[i].tc_id];
if (first_tx_pq_id == QM_INVALID_PQ_ID) {
- /* create new VP PQ */
+ /* Create new VP PQ */
pq_ids[p_params->pq_params[i].tc_id] = pq_id;
first_tx_pq_id = pq_id;
- /* map VP PQ to VOQ and PF */
+
+ /* Map VP PQ to VOQ and PF */
STORE_RT_REG(p_hwfn,
QM_REG_WFQVPMAP_RT_OFFSET +
first_tx_pq_id,
@@ -388,7 +380,7 @@ static void qed_tx_pq_map_rt_init(
if (p_params->pq_params[i].rl_valid && !rl_valid)
DP_NOTICE(p_hwfn,
"Invalid VPORT ID for rate limiter configuration");
- /* fill PQ map entry */
+ /* Fill PQ map entry */
memset(&tx_pq_map, 0, sizeof(tx_pq_map));
SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_PQ_VALID, 1);
SET_FIELD(tx_pq_map.reg,
@@ -400,18 +392,16 @@ static void qed_tx_pq_map_rt_init(
SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_VOQ, voq);
SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_WRR_WEIGHT_GROUP,
p_params->pq_params[i].wrr_group);
- /* write PQ map entry to CAM */
+ /* Write PQ map entry to CAM */
STORE_RT_REG(p_hwfn, QM_REG_TXPQMAP_RT_OFFSET + pq_id,
*((u32 *)&tx_pq_map));
- /* set base address */
+ /* Set base address */
STORE_RT_REG(p_hwfn,
QM_REG_BASEADDRTXPQ_RT_OFFSET + pq_id,
mem_addr_4kb);
- /* check if VF PQ */
+
+ /* If VF PQ, add indication to PQ VF mask */
if (is_vf_pq) {
- /* if PQ is associated with a VF, add indication
- * to PQ VF mask
- */
tx_pq_vf_mask[pq_id /
QM_PF_QUEUE_GROUP_SIZE] |=
BIT((pq_id % QM_PF_QUEUE_GROUP_SIZE));
@@ -421,16 +411,12 @@ static void qed_tx_pq_map_rt_init(
}
}
- /* store Tx PQ VF mask to size select register */
- for (i = 0; i < num_tx_pq_vf_masks; i++) {
- if (tx_pq_vf_mask[i]) {
- u32 addr;
-
- addr = QM_REG_MAXPQSIZETXSEL_0_RT_OFFSET + i;
- STORE_RT_REG(p_hwfn, addr,
+ /* Store Tx PQ VF mask to size select register */
+ for (i = 0; i < num_tx_pq_vf_masks; i++)
+ if (tx_pq_vf_mask[i])
+ STORE_RT_REG(p_hwfn,
+ QM_REG_MAXPQSIZETXSEL_0_RT_OFFSET + i,
tx_pq_vf_mask[i]);
- }
- }
}
/* Prepare Other PQ mapping runtime init values for the specified PF */
@@ -440,23 +426,25 @@ static void qed_other_pq_map_rt_init(struct qed_hwfn *p_hwfn,
u32 num_pf_cids,
u32 num_tids, u32 base_mem_addr_4kb)
{
- u16 i, pq_id;
+ u32 pq_size, pq_mem_4kb, mem_addr_4kb;
+ u16 i, pq_id, pq_group;
/* a single other PQ group is used in each PF,
* where PQ group i is used in PF i.
*/
- u16 pq_group = pf_id;
- u32 pq_size = num_pf_cids + num_tids;
- u32 pq_mem_4kb = QM_PQ_MEM_4KB(pq_size);
- u32 mem_addr_4kb = base_mem_addr_4kb;
+ pq_group = pf_id;
+ pq_size = num_pf_cids + num_tids;
+ pq_mem_4kb = QM_PQ_MEM_4KB(pq_size);
+ mem_addr_4kb = base_mem_addr_4kb;
- /* map PQ group to PF */
+ /* Map PQ group to PF */
STORE_RT_REG(p_hwfn, QM_REG_PQOTHER2PF_0_RT_OFFSET + pq_group,
(u32)(pf_id));
- /* set PQ sizes */
+ /* Set PQ sizes */
STORE_RT_REG(p_hwfn, QM_REG_MAXPQSIZE_2_RT_OFFSET,
QM_PQ_SIZE_256B(pq_size));
- /* set base address */
+
+ /* Set base address */
for (i = 0, pq_id = pf_id * QM_PF_QUEUE_GROUP_SIZE;
i < QM_OTHER_PQS_PER_PF; i++, pq_id++) {
STORE_RT_REG(p_hwfn,
@@ -485,7 +473,7 @@ static int qed_pf_wfq_rt_init(struct qed_hwfn *p_hwfn,
inc_val = QM_WFQ_INC_VAL(p_params->pf_wfq);
if (!inc_val || inc_val > QM_WFQ_MAX_INC_VAL) {
- DP_NOTICE(p_hwfn, "Invalid PF WFQ weight configuration");
+ DP_NOTICE(p_hwfn, "Invalid PF WFQ weight configuration\n");
return -1;
}
@@ -514,7 +502,7 @@ static int qed_pf_rl_rt_init(struct qed_hwfn *p_hwfn, u8 pf_id, u32 pf_rl)
u32 inc_val = QM_RL_INC_VAL(pf_rl);
if (inc_val > QM_RL_MAX_INC_VAL) {
- DP_NOTICE(p_hwfn, "Invalid PF rate limit configuration");
+ DP_NOTICE(p_hwfn, "Invalid PF rate limit configuration\n");
return -1;
}
STORE_RT_REG(p_hwfn, QM_REG_RLPFCRD_RT_OFFSET + pf_id,
@@ -535,7 +523,7 @@ static int qed_vp_wfq_rt_init(struct qed_hwfn *p_hwfn,
u32 inc_val;
u8 tc, i;
- /* go over all PF VPORTs */
+ /* Go over all PF VPORTs */
for (i = 0; i < num_vports; i++) {
if (!vport_params[i].vport_wfq)
@@ -544,7 +532,7 @@ static int qed_vp_wfq_rt_init(struct qed_hwfn *p_hwfn,
inc_val = QM_WFQ_INC_VAL(vport_params[i].vport_wfq);
if (inc_val > QM_WFQ_MAX_INC_VAL) {
DP_NOTICE(p_hwfn,
- "Invalid VPORT WFQ weight configuration");
+ "Invalid VPORT WFQ weight configuration\n");
return -1;
}
@@ -578,17 +566,17 @@ static int qed_vport_rl_rt_init(struct qed_hwfn *p_hwfn,
if (start_vport + num_vports >= MAX_QM_GLOBAL_RLS) {
DP_NOTICE(p_hwfn,
- "Invalid VPORT ID for rate limiter configuration");
+ "Invalid VPORT ID for rate limiter configuration\n");
return -1;
}
- /* go over all PF VPORTs */
+ /* Go over all PF VPORTs */
for (i = 0, vport_id = start_vport; i < num_vports; i++, vport_id++) {
u32 inc_val = QM_RL_INC_VAL(vport_params[i].vport_rl);
if (inc_val > QM_RL_MAX_INC_VAL) {
DP_NOTICE(p_hwfn,
- "Invalid VPORT rate-limit configuration");
+ "Invalid VPORT rate-limit configuration\n");
return -1;
}
@@ -617,7 +605,7 @@ static bool qed_poll_on_qm_cmd_ready(struct qed_hwfn *p_hwfn,
reg_val = qed_rd(p_hwfn, p_ptt, QM_REG_SDMCMDREADY);
}
- /* check if timeout while waiting for SDM command ready */
+ /* Check if timeout while waiting for SDM command ready */
if (i == QM_STOP_CMD_MAX_POLL_COUNT) {
DP_VERBOSE(p_hwfn, NETIF_MSG_HW,
"Timeout when waiting for QM SDM command ready signal\n");
@@ -701,16 +689,16 @@ int qed_qm_pf_rt_init(struct qed_hwfn *p_hwfn,
QM_OTHER_PQS_PER_PF;
u8 tc, i;
- /* clear first Tx PQ ID array for each VPORT */
+ /* Clear first Tx PQ ID array for each VPORT */
for (i = 0; i < p_params->num_vports; i++)
for (tc = 0; tc < NUM_OF_TCS; tc++)
vport_params[i].first_tx_pq_id[tc] = QM_INVALID_PQ_ID;
- /* map Other PQs (if any) */
+ /* Map Other PQs (if any) */
qed_other_pq_map_rt_init(p_hwfn, p_params->port_id, p_params->pf_id,
p_params->num_pf_cids, p_params->num_tids, 0);
- /* map Tx PQs */
+ /* Map Tx PQs */
qed_tx_pq_map_rt_init(p_hwfn, p_ptt, p_params, other_mem_size_4kb);
if (p_params->pf_wfq)
@@ -736,7 +724,7 @@ int qed_init_pf_wfq(struct qed_hwfn *p_hwfn,
u32 inc_val = QM_WFQ_INC_VAL(pf_wfq);
if (!inc_val || inc_val > QM_WFQ_MAX_INC_VAL) {
- DP_NOTICE(p_hwfn, "Invalid PF WFQ weight configuration");
+ DP_NOTICE(p_hwfn, "Invalid PF WFQ weight configuration\n");
return -1;
}
@@ -750,7 +738,7 @@ int qed_init_pf_rl(struct qed_hwfn *p_hwfn,
u32 inc_val = QM_RL_INC_VAL(pf_rl);
if (inc_val > QM_RL_MAX_INC_VAL) {
- DP_NOTICE(p_hwfn, "Invalid PF rate limit configuration");
+ DP_NOTICE(p_hwfn, "Invalid PF rate limit configuration\n");
return -1;
}
@@ -766,17 +754,18 @@ int qed_init_vport_wfq(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u16 first_tx_pq_id[NUM_OF_TCS], u16 vport_wfq)
{
- u32 inc_val = QM_WFQ_INC_VAL(vport_wfq);
+ u16 vport_pq_id;
+ u32 inc_val;
u8 tc;
+ inc_val = QM_WFQ_INC_VAL(vport_wfq);
if (!inc_val || inc_val > QM_WFQ_MAX_INC_VAL) {
- DP_NOTICE(p_hwfn, "Invalid VPORT WFQ weight configuration");
+ DP_NOTICE(p_hwfn, "Invalid VPORT WFQ weight configuration\n");
return -1;
}
for (tc = 0; tc < NUM_OF_TCS; tc++) {
- u16 vport_pq_id = first_tx_pq_id[tc];
-
+ vport_pq_id = first_tx_pq_id[tc];
if (vport_pq_id != QM_INVALID_PQ_ID)
qed_wr(p_hwfn, p_ptt,
QM_REG_WFQVPWEIGHT + vport_pq_id * 4,
@@ -793,12 +782,12 @@ int qed_init_vport_rl(struct qed_hwfn *p_hwfn,
if (vport_id >= MAX_QM_GLOBAL_RLS) {
DP_NOTICE(p_hwfn,
- "Invalid VPORT ID for rate limiter configuration");
+ "Invalid VPORT ID for rate limiter configuration\n");
return -1;
}
if (inc_val > QM_RL_MAX_INC_VAL) {
- DP_NOTICE(p_hwfn, "Invalid VPORT rate-limit configuration");
+ DP_NOTICE(p_hwfn, "Invalid VPORT rate-limit configuration\n");
return -1;
}
@@ -818,15 +807,15 @@ bool qed_send_qm_stop_cmd(struct qed_hwfn *p_hwfn,
u32 cmd_arr[QM_CMD_STRUCT_SIZE(QM_STOP_CMD)] = { 0 };
u32 pq_mask = 0, last_pq = start_pq + num_pqs - 1, pq_id;
- /* set command's PQ type */
+ /* Set command's PQ type */
QM_CMD_SET_FIELD(cmd_arr, QM_STOP_CMD, PQ_TYPE, is_tx_pq ? 0 : 1);
for (pq_id = start_pq; pq_id <= last_pq; pq_id++) {
- /* set PQ bit in mask (stop command only) */
+ /* Set PQ bit in mask (stop command only) */
if (!is_release_cmd)
pq_mask |= (1 << (pq_id % QM_STOP_PQ_MASK_WIDTH));
- /* if last PQ or end of PQ mask, write command */
+ /* If last PQ or end of PQ mask, write command */
if ((pq_id == last_pq) ||
(pq_id % QM_STOP_PQ_MASK_WIDTH ==
(QM_STOP_PQ_MASK_WIDTH - 1))) {
@@ -962,8 +951,10 @@ void qed_set_geneve_enable(struct qed_hwfn *p_hwfn,
ip_geneve_enable ? 1 : 0);
}
+#define T_ETH_PACKET_ACTION_GFT_EVENTID 23
+#define PARSER_ETH_CONN_GFT_ACTION_CM_HDR 272
#define T_ETH_PACKET_MATCH_RFS_EVENTID 25
-#define PARSER_ETH_CONN_CM_HDR (0x0)
+#define PARSER_ETH_CONN_CM_HDR 0
#define CAM_LINE_SIZE sizeof(u32)
#define RAM_LINE_SIZE sizeof(u64)
#define REG_SIZE sizeof(u32)
@@ -971,40 +962,26 @@ void qed_set_geneve_enable(struct qed_hwfn *p_hwfn,
void qed_set_rfs_mode_disable(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, u16 pf_id)
{
- union gft_cam_line_union camline;
- struct gft_ram_line ramline;
- u32 *p_ramline, i;
-
- p_ramline = (u32 *)&ramline;
+ u32 hw_addr = PRS_REG_GFT_PROFILE_MASK_RAM +
+ pf_id * RAM_LINE_SIZE;
/*stop using gft logic */
qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_GFT, 0);
qed_wr(p_hwfn, p_ptt, PRS_REG_CM_HDR_GFT, 0x0);
- memset(&camline, 0, sizeof(union gft_cam_line_union));
- qed_wr(p_hwfn, p_ptt, PRS_REG_GFT_CAM + CAM_LINE_SIZE * pf_id,
- camline.cam_line_mapped.camline);
- memset(&ramline, 0, sizeof(ramline));
-
- for (i = 0; i < RAM_LINE_SIZE / REG_SIZE; i++) {
- u32 hw_addr = PRS_REG_GFT_PROFILE_MASK_RAM;
-
- hw_addr += (RAM_LINE_SIZE * pf_id + i * REG_SIZE);
-
- qed_wr(p_hwfn, p_ptt, hw_addr, *(p_ramline + i));
- }
+ qed_wr(p_hwfn, p_ptt, PRS_REG_GFT_CAM + CAM_LINE_SIZE * pf_id, 0);
+ qed_wr(p_hwfn, p_ptt, hw_addr, 0);
+ qed_wr(p_hwfn, p_ptt, hw_addr + 4, 0);
}
void qed_set_rfs_mode_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
u16 pf_id, bool tcp, bool udp,
bool ipv4, bool ipv6)
{
- u32 rfs_cm_hdr_event_id, *p_ramline;
union gft_cam_line_union camline;
struct gft_ram_line ramline;
- int i;
+ u32 rfs_cm_hdr_event_id;
rfs_cm_hdr_event_id = qed_rd(p_hwfn, p_ptt, PRS_REG_CM_HDR_GFT);
- p_ramline = (u32 *)&ramline;
if (!ipv6 && !ipv4)
DP_NOTICE(p_hwfn,
@@ -1024,18 +1001,20 @@ void qed_set_rfs_mode_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
qed_wr(p_hwfn, p_ptt, PRS_REG_LOAD_L2_FILTER, 0);
camline.cam_line_mapped.camline = 0;
- /* cam line is now valid!! */
+ /* Cam line is now valid!! */
SET_FIELD(camline.cam_line_mapped.camline,
GFT_CAM_LINE_MAPPED_VALID, 1);
/* filters are per PF!! */
SET_FIELD(camline.cam_line_mapped.camline,
- GFT_CAM_LINE_MAPPED_PF_ID_MASK, 1);
+ GFT_CAM_LINE_MAPPED_PF_ID_MASK,
+ GFT_CAM_LINE_MAPPED_PF_ID_MASK_MASK);
SET_FIELD(camline.cam_line_mapped.camline,
GFT_CAM_LINE_MAPPED_PF_ID, pf_id);
if (!(tcp && udp)) {
SET_FIELD(camline.cam_line_mapped.camline,
- GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK, 1);
+ GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK,
+ GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK_MASK);
if (tcp)
SET_FIELD(camline.cam_line_mapped.camline,
GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE,
@@ -1059,34 +1038,38 @@ void qed_set_rfs_mode_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
GFT_PROFILE_IPV6);
}
- /* write characteristics to cam */
+ /* Write characteristics to cam */
qed_wr(p_hwfn, p_ptt, PRS_REG_GFT_CAM + CAM_LINE_SIZE * pf_id,
camline.cam_line_mapped.camline);
camline.cam_line_mapped.camline = qed_rd(p_hwfn, p_ptt,
PRS_REG_GFT_CAM +
CAM_LINE_SIZE * pf_id);
- /* write line to RAM - compare to filter 4 tuple */
- ramline.low32bits = 0;
- ramline.high32bits = 0;
- SET_FIELD(ramline.high32bits, GFT_RAM_LINE_DST_IP, 1);
- SET_FIELD(ramline.high32bits, GFT_RAM_LINE_SRC_IP, 1);
- SET_FIELD(ramline.low32bits, GFT_RAM_LINE_SRC_PORT, 1);
- SET_FIELD(ramline.low32bits, GFT_RAM_LINE_DST_PORT, 1);
-
- /* each iteration write to reg */
- for (i = 0; i < RAM_LINE_SIZE / REG_SIZE; i++)
- qed_wr(p_hwfn, p_ptt,
- PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE * pf_id +
- i * REG_SIZE, *(p_ramline + i));
-
- /* set default profile so that no filter match will happen */
- ramline.low32bits = 0xffff;
- ramline.high32bits = 0xffff;
-
- for (i = 0; i < RAM_LINE_SIZE / REG_SIZE; i++)
- qed_wr(p_hwfn, p_ptt,
- PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE *
- PRS_GFT_CAM_LINES_NO_MATCH + i * REG_SIZE,
- *(p_ramline + i));
+ /* Write line to RAM - compare to filter 4 tuple */
+ ramline.lo = 0;
+ ramline.hi = 0;
+ SET_FIELD(ramline.hi, GFT_RAM_LINE_DST_IP, 1);
+ SET_FIELD(ramline.hi, GFT_RAM_LINE_SRC_IP, 1);
+ SET_FIELD(ramline.hi, GFT_RAM_LINE_OVER_IP_PROTOCOL, 1);
+ SET_FIELD(ramline.lo, GFT_RAM_LINE_ETHERTYPE, 1);
+ SET_FIELD(ramline.lo, GFT_RAM_LINE_SRC_PORT, 1);
+ SET_FIELD(ramline.lo, GFT_RAM_LINE_DST_PORT, 1);
+
+ /* Each iteration write to reg */
+ qed_wr(p_hwfn, p_ptt,
+ PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE * pf_id,
+ ramline.lo);
+ qed_wr(p_hwfn, p_ptt,
+ PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE * pf_id + 4,
+ ramline.hi);
+
+ /* Set default profile so that no filter match will happen */
+ qed_wr(p_hwfn, p_ptt,
+ PRS_REG_GFT_PROFILE_MASK_RAM +
+ RAM_LINE_SIZE * PRS_GFT_CAM_LINES_NO_MATCH,
+ ramline.lo);
+ qed_wr(p_hwfn, p_ptt,
+ PRS_REG_GFT_PROFILE_MASK_RAM +
+ RAM_LINE_SIZE * PRS_GFT_CAM_LINES_NO_MATCH + 4,
+ ramline.hi);
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_init_ops.c b/drivers/net/ethernet/qlogic/qed/qed_init_ops.c
index 4a2e7be..e3f3688 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_init_ops.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_init_ops.c
@@ -158,6 +158,7 @@ int qed_init_alloc(struct qed_hwfn *p_hwfn)
GFP_KERNEL);
if (!rt_data->init_val) {
kfree(rt_data->b_valid);
+ rt_data->b_valid = NULL;
return -ENOMEM;
}
@@ -167,7 +168,9 @@ int qed_init_alloc(struct qed_hwfn *p_hwfn)
void qed_init_free(struct qed_hwfn *p_hwfn)
{
kfree(p_hwfn->rt_data.init_val);
+ p_hwfn->rt_data.init_val = NULL;
kfree(p_hwfn->rt_data.b_valid);
+ p_hwfn->rt_data.b_valid = NULL;
}
static int qed_init_array_dmae(struct qed_hwfn *p_hwfn,
@@ -525,6 +528,7 @@ int qed_init_run(struct qed_hwfn *p_hwfn,
}
kfree(p_hwfn->unzip_buf);
+ p_hwfn->unzip_buf = NULL;
return rc;
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.c b/drivers/net/ethernet/qlogic/qed/qed_int.c
index 40f057e..719cdbf 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_int.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.c
@@ -90,6 +90,12 @@ struct aeu_invert_reg_bit {
/* Multiple bits start with this offset */
#define ATTENTION_OFFSET_MASK (0x000ff000)
#define ATTENTION_OFFSET_SHIFT (12)
+
+#define ATTENTION_BB_MASK (0x00700000)
+#define ATTENTION_BB_SHIFT (20)
+#define ATTENTION_BB(value) (value << ATTENTION_BB_SHIFT)
+#define ATTENTION_BB_DIFFERENT BIT(23)
+
unsigned int flags;
/* Callback to call if attention will be triggered */
@@ -105,1215 +111,6 @@ struct aeu_invert_reg {
#define MAX_ATTN_GRPS (8)
#define NUM_ATTN_REGS (9)
-/* HW Attention register */
-struct attn_hw_reg {
- u16 reg_idx; /* Index of this register in its block */
- u16 num_of_bits; /* number of valid attention bits */
- u32 sts_addr; /* Address of the STS register */
- u32 sts_clr_addr; /* Address of the STS_CLR register */
- u32 sts_wr_addr; /* Address of the STS_WR register */
- u32 mask_addr; /* Address of the MASK register */
-};
-
-/* HW block attention registers */
-struct attn_hw_regs {
- u16 num_of_int_regs; /* Number of interrupt regs */
- u16 num_of_prty_regs; /* Number of parity regs */
- struct attn_hw_reg **int_regs; /* interrupt regs */
- struct attn_hw_reg **prty_regs; /* parity regs */
-};
-
-/* HW block attention registers */
-struct attn_hw_block {
- const char *name; /* Block name */
- struct attn_hw_regs chip_regs[1];
-};
-
-static struct attn_hw_reg grc_int0_bb_b0 = {
- 0, 4, 0x50180, 0x5018c, 0x50188, 0x50184};
-
-static struct attn_hw_reg *grc_int_bb_b0_regs[1] = {
- &grc_int0_bb_b0};
-
-static struct attn_hw_reg grc_prty1_bb_b0 = {
- 0, 2, 0x50200, 0x5020c, 0x50208, 0x50204};
-
-static struct attn_hw_reg *grc_prty_bb_b0_regs[1] = {
- &grc_prty1_bb_b0};
-
-static struct attn_hw_reg miscs_int0_bb_b0 = {
- 0, 3, 0x9180, 0x918c, 0x9188, 0x9184};
-
-static struct attn_hw_reg miscs_int1_bb_b0 = {
- 1, 11, 0x9190, 0x919c, 0x9198, 0x9194};
-
-static struct attn_hw_reg *miscs_int_bb_b0_regs[2] = {
- &miscs_int0_bb_b0, &miscs_int1_bb_b0};
-
-static struct attn_hw_reg miscs_prty0_bb_b0 = {
- 0, 1, 0x91a0, 0x91ac, 0x91a8, 0x91a4};
-
-static struct attn_hw_reg *miscs_prty_bb_b0_regs[1] = {
- &miscs_prty0_bb_b0};
-
-static struct attn_hw_reg misc_int0_bb_b0 = {
- 0, 1, 0x8180, 0x818c, 0x8188, 0x8184};
-
-static struct attn_hw_reg *misc_int_bb_b0_regs[1] = {
- &misc_int0_bb_b0};
-
-static struct attn_hw_reg pglue_b_int0_bb_b0 = {
- 0, 23, 0x2a8180, 0x2a818c, 0x2a8188, 0x2a8184};
-
-static struct attn_hw_reg *pglue_b_int_bb_b0_regs[1] = {
- &pglue_b_int0_bb_b0};
-
-static struct attn_hw_reg pglue_b_prty0_bb_b0 = {
- 0, 1, 0x2a8190, 0x2a819c, 0x2a8198, 0x2a8194};
-
-static struct attn_hw_reg pglue_b_prty1_bb_b0 = {
- 1, 22, 0x2a8200, 0x2a820c, 0x2a8208, 0x2a8204};
-
-static struct attn_hw_reg *pglue_b_prty_bb_b0_regs[2] = {
- &pglue_b_prty0_bb_b0, &pglue_b_prty1_bb_b0};
-
-static struct attn_hw_reg cnig_int0_bb_b0 = {
- 0, 6, 0x2182e8, 0x2182f4, 0x2182f0, 0x2182ec};
-
-static struct attn_hw_reg *cnig_int_bb_b0_regs[1] = {
- &cnig_int0_bb_b0};
-
-static struct attn_hw_reg cnig_prty0_bb_b0 = {
- 0, 2, 0x218348, 0x218354, 0x218350, 0x21834c};
-
-static struct attn_hw_reg *cnig_prty_bb_b0_regs[1] = {
- &cnig_prty0_bb_b0};
-
-static struct attn_hw_reg cpmu_int0_bb_b0 = {
- 0, 1, 0x303e0, 0x303ec, 0x303e8, 0x303e4};
-
-static struct attn_hw_reg *cpmu_int_bb_b0_regs[1] = {
- &cpmu_int0_bb_b0};
-
-static struct attn_hw_reg ncsi_int0_bb_b0 = {
- 0, 1, 0x404cc, 0x404d8, 0x404d4, 0x404d0};
-
-static struct attn_hw_reg *ncsi_int_bb_b0_regs[1] = {
- &ncsi_int0_bb_b0};
-
-static struct attn_hw_reg ncsi_prty1_bb_b0 = {
- 0, 1, 0x40000, 0x4000c, 0x40008, 0x40004};
-
-static struct attn_hw_reg *ncsi_prty_bb_b0_regs[1] = {
- &ncsi_prty1_bb_b0};
-
-static struct attn_hw_reg opte_prty1_bb_b0 = {
- 0, 11, 0x53000, 0x5300c, 0x53008, 0x53004};
-
-static struct attn_hw_reg opte_prty0_bb_b0 = {
- 1, 1, 0x53208, 0x53214, 0x53210, 0x5320c};
-
-static struct attn_hw_reg *opte_prty_bb_b0_regs[2] = {
- &opte_prty1_bb_b0, &opte_prty0_bb_b0};
-
-static struct attn_hw_reg bmb_int0_bb_b0 = {
- 0, 16, 0x5400c0, 0x5400cc, 0x5400c8, 0x5400c4};
-
-static struct attn_hw_reg bmb_int1_bb_b0 = {
- 1, 28, 0x5400d8, 0x5400e4, 0x5400e0, 0x5400dc};
-
-static struct attn_hw_reg bmb_int2_bb_b0 = {
- 2, 26, 0x5400f0, 0x5400fc, 0x5400f8, 0x5400f4};
-
-static struct attn_hw_reg bmb_int3_bb_b0 = {
- 3, 31, 0x540108, 0x540114, 0x540110, 0x54010c};
-
-static struct attn_hw_reg bmb_int4_bb_b0 = {
- 4, 27, 0x540120, 0x54012c, 0x540128, 0x540124};
-
-static struct attn_hw_reg bmb_int5_bb_b0 = {
- 5, 29, 0x540138, 0x540144, 0x540140, 0x54013c};
-
-static struct attn_hw_reg bmb_int6_bb_b0 = {
- 6, 30, 0x540150, 0x54015c, 0x540158, 0x540154};
-
-static struct attn_hw_reg bmb_int7_bb_b0 = {
- 7, 32, 0x540168, 0x540174, 0x540170, 0x54016c};
-
-static struct attn_hw_reg bmb_int8_bb_b0 = {
- 8, 32, 0x540184, 0x540190, 0x54018c, 0x540188};
-
-static struct attn_hw_reg bmb_int9_bb_b0 = {
- 9, 32, 0x54019c, 0x5401a8, 0x5401a4, 0x5401a0};
-
-static struct attn_hw_reg bmb_int10_bb_b0 = {
- 10, 3, 0x5401b4, 0x5401c0, 0x5401bc, 0x5401b8};
-
-static struct attn_hw_reg bmb_int11_bb_b0 = {
- 11, 4, 0x5401cc, 0x5401d8, 0x5401d4, 0x5401d0};
-
-static struct attn_hw_reg *bmb_int_bb_b0_regs[12] = {
- &bmb_int0_bb_b0, &bmb_int1_bb_b0, &bmb_int2_bb_b0, &bmb_int3_bb_b0,
- &bmb_int4_bb_b0, &bmb_int5_bb_b0, &bmb_int6_bb_b0, &bmb_int7_bb_b0,
- &bmb_int8_bb_b0, &bmb_int9_bb_b0, &bmb_int10_bb_b0, &bmb_int11_bb_b0};
-
-static struct attn_hw_reg bmb_prty0_bb_b0 = {
- 0, 5, 0x5401dc, 0x5401e8, 0x5401e4, 0x5401e0};
-
-static struct attn_hw_reg bmb_prty1_bb_b0 = {
- 1, 31, 0x540400, 0x54040c, 0x540408, 0x540404};
-
-static struct attn_hw_reg bmb_prty2_bb_b0 = {
- 2, 15, 0x540410, 0x54041c, 0x540418, 0x540414};
-
-static struct attn_hw_reg *bmb_prty_bb_b0_regs[3] = {
- &bmb_prty0_bb_b0, &bmb_prty1_bb_b0, &bmb_prty2_bb_b0};
-
-static struct attn_hw_reg pcie_prty1_bb_b0 = {
- 0, 17, 0x54000, 0x5400c, 0x54008, 0x54004};
-
-static struct attn_hw_reg *pcie_prty_bb_b0_regs[1] = {
- &pcie_prty1_bb_b0};
-
-static struct attn_hw_reg mcp2_prty0_bb_b0 = {
- 0, 1, 0x52040, 0x5204c, 0x52048, 0x52044};
-
-static struct attn_hw_reg mcp2_prty1_bb_b0 = {
- 1, 12, 0x52204, 0x52210, 0x5220c, 0x52208};
-
-static struct attn_hw_reg *mcp2_prty_bb_b0_regs[2] = {
- &mcp2_prty0_bb_b0, &mcp2_prty1_bb_b0};
-
-static struct attn_hw_reg pswhst_int0_bb_b0 = {
- 0, 18, 0x2a0180, 0x2a018c, 0x2a0188, 0x2a0184};
-
-static struct attn_hw_reg *pswhst_int_bb_b0_regs[1] = {
- &pswhst_int0_bb_b0};
-
-static struct attn_hw_reg pswhst_prty0_bb_b0 = {
- 0, 1, 0x2a0190, 0x2a019c, 0x2a0198, 0x2a0194};
-
-static struct attn_hw_reg pswhst_prty1_bb_b0 = {
- 1, 17, 0x2a0200, 0x2a020c, 0x2a0208, 0x2a0204};
-
-static struct attn_hw_reg *pswhst_prty_bb_b0_regs[2] = {
- &pswhst_prty0_bb_b0, &pswhst_prty1_bb_b0};
-
-static struct attn_hw_reg pswhst2_int0_bb_b0 = {
- 0, 5, 0x29e180, 0x29e18c, 0x29e188, 0x29e184};
-
-static struct attn_hw_reg *pswhst2_int_bb_b0_regs[1] = {
- &pswhst2_int0_bb_b0};
-
-static struct attn_hw_reg pswhst2_prty0_bb_b0 = {
- 0, 1, 0x29e190, 0x29e19c, 0x29e198, 0x29e194};
-
-static struct attn_hw_reg *pswhst2_prty_bb_b0_regs[1] = {
- &pswhst2_prty0_bb_b0};
-
-static struct attn_hw_reg pswrd_int0_bb_b0 = {
- 0, 3, 0x29c180, 0x29c18c, 0x29c188, 0x29c184};
-
-static struct attn_hw_reg *pswrd_int_bb_b0_regs[1] = {
- &pswrd_int0_bb_b0};
-
-static struct attn_hw_reg pswrd_prty0_bb_b0 = {
- 0, 1, 0x29c190, 0x29c19c, 0x29c198, 0x29c194};
-
-static struct attn_hw_reg *pswrd_prty_bb_b0_regs[1] = {
- &pswrd_prty0_bb_b0};
-
-static struct attn_hw_reg pswrd2_int0_bb_b0 = {
- 0, 5, 0x29d180, 0x29d18c, 0x29d188, 0x29d184};
-
-static struct attn_hw_reg *pswrd2_int_bb_b0_regs[1] = {
- &pswrd2_int0_bb_b0};
-
-static struct attn_hw_reg pswrd2_prty0_bb_b0 = {
- 0, 1, 0x29d190, 0x29d19c, 0x29d198, 0x29d194};
-
-static struct attn_hw_reg pswrd2_prty1_bb_b0 = {
- 1, 31, 0x29d200, 0x29d20c, 0x29d208, 0x29d204};
-
-static struct attn_hw_reg pswrd2_prty2_bb_b0 = {
- 2, 3, 0x29d210, 0x29d21c, 0x29d218, 0x29d214};
-
-static struct attn_hw_reg *pswrd2_prty_bb_b0_regs[3] = {
- &pswrd2_prty0_bb_b0, &pswrd2_prty1_bb_b0, &pswrd2_prty2_bb_b0};
-
-static struct attn_hw_reg pswwr_int0_bb_b0 = {
- 0, 16, 0x29a180, 0x29a18c, 0x29a188, 0x29a184};
-
-static struct attn_hw_reg *pswwr_int_bb_b0_regs[1] = {
- &pswwr_int0_bb_b0};
-
-static struct attn_hw_reg pswwr_prty0_bb_b0 = {
- 0, 1, 0x29a190, 0x29a19c, 0x29a198, 0x29a194};
-
-static struct attn_hw_reg *pswwr_prty_bb_b0_regs[1] = {
- &pswwr_prty0_bb_b0};
-
-static struct attn_hw_reg pswwr2_int0_bb_b0 = {
- 0, 19, 0x29b180, 0x29b18c, 0x29b188, 0x29b184};
-
-static struct attn_hw_reg *pswwr2_int_bb_b0_regs[1] = {
- &pswwr2_int0_bb_b0};
-
-static struct attn_hw_reg pswwr2_prty0_bb_b0 = {
- 0, 1, 0x29b190, 0x29b19c, 0x29b198, 0x29b194};
-
-static struct attn_hw_reg pswwr2_prty1_bb_b0 = {
- 1, 31, 0x29b200, 0x29b20c, 0x29b208, 0x29b204};
-
-static struct attn_hw_reg pswwr2_prty2_bb_b0 = {
- 2, 31, 0x29b210, 0x29b21c, 0x29b218, 0x29b214};
-
-static struct attn_hw_reg pswwr2_prty3_bb_b0 = {
- 3, 31, 0x29b220, 0x29b22c, 0x29b228, 0x29b224};
-
-static struct attn_hw_reg pswwr2_prty4_bb_b0 = {
- 4, 20, 0x29b230, 0x29b23c, 0x29b238, 0x29b234};
-
-static struct attn_hw_reg *pswwr2_prty_bb_b0_regs[5] = {
- &pswwr2_prty0_bb_b0, &pswwr2_prty1_bb_b0, &pswwr2_prty2_bb_b0,
- &pswwr2_prty3_bb_b0, &pswwr2_prty4_bb_b0};
-
-static struct attn_hw_reg pswrq_int0_bb_b0 = {
- 0, 21, 0x280180, 0x28018c, 0x280188, 0x280184};
-
-static struct attn_hw_reg *pswrq_int_bb_b0_regs[1] = {
- &pswrq_int0_bb_b0};
-
-static struct attn_hw_reg pswrq_prty0_bb_b0 = {
- 0, 1, 0x280190, 0x28019c, 0x280198, 0x280194};
-
-static struct attn_hw_reg *pswrq_prty_bb_b0_regs[1] = {
- &pswrq_prty0_bb_b0};
-
-static struct attn_hw_reg pswrq2_int0_bb_b0 = {
- 0, 15, 0x240180, 0x24018c, 0x240188, 0x240184};
-
-static struct attn_hw_reg *pswrq2_int_bb_b0_regs[1] = {
- &pswrq2_int0_bb_b0};
-
-static struct attn_hw_reg pswrq2_prty1_bb_b0 = {
- 0, 9, 0x240200, 0x24020c, 0x240208, 0x240204};
-
-static struct attn_hw_reg *pswrq2_prty_bb_b0_regs[1] = {
- &pswrq2_prty1_bb_b0};
-
-static struct attn_hw_reg pglcs_int0_bb_b0 = {
- 0, 1, 0x1d00, 0x1d0c, 0x1d08, 0x1d04};
-
-static struct attn_hw_reg *pglcs_int_bb_b0_regs[1] = {
- &pglcs_int0_bb_b0};
-
-static struct attn_hw_reg dmae_int0_bb_b0 = {
- 0, 2, 0xc180, 0xc18c, 0xc188, 0xc184};
-
-static struct attn_hw_reg *dmae_int_bb_b0_regs[1] = {
- &dmae_int0_bb_b0};
-
-static struct attn_hw_reg dmae_prty1_bb_b0 = {
- 0, 3, 0xc200, 0xc20c, 0xc208, 0xc204};
-
-static struct attn_hw_reg *dmae_prty_bb_b0_regs[1] = {
- &dmae_prty1_bb_b0};
-
-static struct attn_hw_reg ptu_int0_bb_b0 = {
- 0, 8, 0x560180, 0x56018c, 0x560188, 0x560184};
-
-static struct attn_hw_reg *ptu_int_bb_b0_regs[1] = {
- &ptu_int0_bb_b0};
-
-static struct attn_hw_reg ptu_prty1_bb_b0 = {
- 0, 18, 0x560200, 0x56020c, 0x560208, 0x560204};
-
-static struct attn_hw_reg *ptu_prty_bb_b0_regs[1] = {
- &ptu_prty1_bb_b0};
-
-static struct attn_hw_reg tcm_int0_bb_b0 = {
- 0, 8, 0x1180180, 0x118018c, 0x1180188, 0x1180184};
-
-static struct attn_hw_reg tcm_int1_bb_b0 = {
- 1, 32, 0x1180190, 0x118019c, 0x1180198, 0x1180194};
-
-static struct attn_hw_reg tcm_int2_bb_b0 = {
- 2, 1, 0x11801a0, 0x11801ac, 0x11801a8, 0x11801a4};
-
-static struct attn_hw_reg *tcm_int_bb_b0_regs[3] = {
- &tcm_int0_bb_b0, &tcm_int1_bb_b0, &tcm_int2_bb_b0};
-
-static struct attn_hw_reg tcm_prty1_bb_b0 = {
- 0, 31, 0x1180200, 0x118020c, 0x1180208, 0x1180204};
-
-static struct attn_hw_reg tcm_prty2_bb_b0 = {
- 1, 2, 0x1180210, 0x118021c, 0x1180218, 0x1180214};
-
-static struct attn_hw_reg *tcm_prty_bb_b0_regs[2] = {
- &tcm_prty1_bb_b0, &tcm_prty2_bb_b0};
-
-static struct attn_hw_reg mcm_int0_bb_b0 = {
- 0, 14, 0x1200180, 0x120018c, 0x1200188, 0x1200184};
-
-static struct attn_hw_reg mcm_int1_bb_b0 = {
- 1, 26, 0x1200190, 0x120019c, 0x1200198, 0x1200194};
-
-static struct attn_hw_reg mcm_int2_bb_b0 = {
- 2, 1, 0x12001a0, 0x12001ac, 0x12001a8, 0x12001a4};
-
-static struct attn_hw_reg *mcm_int_bb_b0_regs[3] = {
- &mcm_int0_bb_b0, &mcm_int1_bb_b0, &mcm_int2_bb_b0};
-
-static struct attn_hw_reg mcm_prty1_bb_b0 = {
- 0, 31, 0x1200200, 0x120020c, 0x1200208, 0x1200204};
-
-static struct attn_hw_reg mcm_prty2_bb_b0 = {
- 1, 4, 0x1200210, 0x120021c, 0x1200218, 0x1200214};
-
-static struct attn_hw_reg *mcm_prty_bb_b0_regs[2] = {
- &mcm_prty1_bb_b0, &mcm_prty2_bb_b0};
-
-static struct attn_hw_reg ucm_int0_bb_b0 = {
- 0, 17, 0x1280180, 0x128018c, 0x1280188, 0x1280184};
-
-static struct attn_hw_reg ucm_int1_bb_b0 = {
- 1, 29, 0x1280190, 0x128019c, 0x1280198, 0x1280194};
-
-static struct attn_hw_reg ucm_int2_bb_b0 = {
- 2, 1, 0x12801a0, 0x12801ac, 0x12801a8, 0x12801a4};
-
-static struct attn_hw_reg *ucm_int_bb_b0_regs[3] = {
- &ucm_int0_bb_b0, &ucm_int1_bb_b0, &ucm_int2_bb_b0};
-
-static struct attn_hw_reg ucm_prty1_bb_b0 = {
- 0, 31, 0x1280200, 0x128020c, 0x1280208, 0x1280204};
-
-static struct attn_hw_reg ucm_prty2_bb_b0 = {
- 1, 7, 0x1280210, 0x128021c, 0x1280218, 0x1280214};
-
-static struct attn_hw_reg *ucm_prty_bb_b0_regs[2] = {
- &ucm_prty1_bb_b0, &ucm_prty2_bb_b0};
-
-static struct attn_hw_reg xcm_int0_bb_b0 = {
- 0, 16, 0x1000180, 0x100018c, 0x1000188, 0x1000184};
-
-static struct attn_hw_reg xcm_int1_bb_b0 = {
- 1, 25, 0x1000190, 0x100019c, 0x1000198, 0x1000194};
-
-static struct attn_hw_reg xcm_int2_bb_b0 = {
- 2, 8, 0x10001a0, 0x10001ac, 0x10001a8, 0x10001a4};
-
-static struct attn_hw_reg *xcm_int_bb_b0_regs[3] = {
- &xcm_int0_bb_b0, &xcm_int1_bb_b0, &xcm_int2_bb_b0};
-
-static struct attn_hw_reg xcm_prty1_bb_b0 = {
- 0, 31, 0x1000200, 0x100020c, 0x1000208, 0x1000204};
-
-static struct attn_hw_reg xcm_prty2_bb_b0 = {
- 1, 11, 0x1000210, 0x100021c, 0x1000218, 0x1000214};
-
-static struct attn_hw_reg *xcm_prty_bb_b0_regs[2] = {
- &xcm_prty1_bb_b0, &xcm_prty2_bb_b0};
-
-static struct attn_hw_reg ycm_int0_bb_b0 = {
- 0, 13, 0x1080180, 0x108018c, 0x1080188, 0x1080184};
-
-static struct attn_hw_reg ycm_int1_bb_b0 = {
- 1, 23, 0x1080190, 0x108019c, 0x1080198, 0x1080194};
-
-static struct attn_hw_reg ycm_int2_bb_b0 = {
- 2, 1, 0x10801a0, 0x10801ac, 0x10801a8, 0x10801a4};
-
-static struct attn_hw_reg *ycm_int_bb_b0_regs[3] = {
- &ycm_int0_bb_b0, &ycm_int1_bb_b0, &ycm_int2_bb_b0};
-
-static struct attn_hw_reg ycm_prty1_bb_b0 = {
- 0, 31, 0x1080200, 0x108020c, 0x1080208, 0x1080204};
-
-static struct attn_hw_reg ycm_prty2_bb_b0 = {
- 1, 3, 0x1080210, 0x108021c, 0x1080218, 0x1080214};
-
-static struct attn_hw_reg *ycm_prty_bb_b0_regs[2] = {
- &ycm_prty1_bb_b0, &ycm_prty2_bb_b0};
-
-static struct attn_hw_reg pcm_int0_bb_b0 = {
- 0, 5, 0x1100180, 0x110018c, 0x1100188, 0x1100184};
-
-static struct attn_hw_reg pcm_int1_bb_b0 = {
- 1, 14, 0x1100190, 0x110019c, 0x1100198, 0x1100194};
-
-static struct attn_hw_reg pcm_int2_bb_b0 = {
- 2, 1, 0x11001a0, 0x11001ac, 0x11001a8, 0x11001a4};
-
-static struct attn_hw_reg *pcm_int_bb_b0_regs[3] = {
- &pcm_int0_bb_b0, &pcm_int1_bb_b0, &pcm_int2_bb_b0};
-
-static struct attn_hw_reg pcm_prty1_bb_b0 = {
- 0, 11, 0x1100200, 0x110020c, 0x1100208, 0x1100204};
-
-static struct attn_hw_reg *pcm_prty_bb_b0_regs[1] = {
- &pcm_prty1_bb_b0};
-
-static struct attn_hw_reg qm_int0_bb_b0 = {
- 0, 22, 0x2f0180, 0x2f018c, 0x2f0188, 0x2f0184};
-
-static struct attn_hw_reg *qm_int_bb_b0_regs[1] = {
- &qm_int0_bb_b0};
-
-static struct attn_hw_reg qm_prty0_bb_b0 = {
- 0, 11, 0x2f0190, 0x2f019c, 0x2f0198, 0x2f0194};
-
-static struct attn_hw_reg qm_prty1_bb_b0 = {
- 1, 31, 0x2f0200, 0x2f020c, 0x2f0208, 0x2f0204};
-
-static struct attn_hw_reg qm_prty2_bb_b0 = {
- 2, 31, 0x2f0210, 0x2f021c, 0x2f0218, 0x2f0214};
-
-static struct attn_hw_reg qm_prty3_bb_b0 = {
- 3, 11, 0x2f0220, 0x2f022c, 0x2f0228, 0x2f0224};
-
-static struct attn_hw_reg *qm_prty_bb_b0_regs[4] = {
- &qm_prty0_bb_b0, &qm_prty1_bb_b0, &qm_prty2_bb_b0, &qm_prty3_bb_b0};
-
-static struct attn_hw_reg tm_int0_bb_b0 = {
- 0, 32, 0x2c0180, 0x2c018c, 0x2c0188, 0x2c0184};
-
-static struct attn_hw_reg tm_int1_bb_b0 = {
- 1, 11, 0x2c0190, 0x2c019c, 0x2c0198, 0x2c0194};
-
-static struct attn_hw_reg *tm_int_bb_b0_regs[2] = {
- &tm_int0_bb_b0, &tm_int1_bb_b0};
-
-static struct attn_hw_reg tm_prty1_bb_b0 = {
- 0, 17, 0x2c0200, 0x2c020c, 0x2c0208, 0x2c0204};
-
-static struct attn_hw_reg *tm_prty_bb_b0_regs[1] = {
- &tm_prty1_bb_b0};
-
-static struct attn_hw_reg dorq_int0_bb_b0 = {
- 0, 9, 0x100180, 0x10018c, 0x100188, 0x100184};
-
-static struct attn_hw_reg *dorq_int_bb_b0_regs[1] = {
- &dorq_int0_bb_b0};
-
-static struct attn_hw_reg dorq_prty0_bb_b0 = {
- 0, 1, 0x100190, 0x10019c, 0x100198, 0x100194};
-
-static struct attn_hw_reg dorq_prty1_bb_b0 = {
- 1, 6, 0x100200, 0x10020c, 0x100208, 0x100204};
-
-static struct attn_hw_reg *dorq_prty_bb_b0_regs[2] = {
- &dorq_prty0_bb_b0, &dorq_prty1_bb_b0};
-
-static struct attn_hw_reg brb_int0_bb_b0 = {
- 0, 32, 0x3400c0, 0x3400cc, 0x3400c8, 0x3400c4};
-
-static struct attn_hw_reg brb_int1_bb_b0 = {
- 1, 30, 0x3400d8, 0x3400e4, 0x3400e0, 0x3400dc};
-
-static struct attn_hw_reg brb_int2_bb_b0 = {
- 2, 28, 0x3400f0, 0x3400fc, 0x3400f8, 0x3400f4};
-
-static struct attn_hw_reg brb_int3_bb_b0 = {
- 3, 31, 0x340108, 0x340114, 0x340110, 0x34010c};
-
-static struct attn_hw_reg brb_int4_bb_b0 = {
- 4, 27, 0x340120, 0x34012c, 0x340128, 0x340124};
-
-static struct attn_hw_reg brb_int5_bb_b0 = {
- 5, 1, 0x340138, 0x340144, 0x340140, 0x34013c};
-
-static struct attn_hw_reg brb_int6_bb_b0 = {
- 6, 8, 0x340150, 0x34015c, 0x340158, 0x340154};
-
-static struct attn_hw_reg brb_int7_bb_b0 = {
- 7, 32, 0x340168, 0x340174, 0x340170, 0x34016c};
-
-static struct attn_hw_reg brb_int8_bb_b0 = {
- 8, 17, 0x340184, 0x340190, 0x34018c, 0x340188};
-
-static struct attn_hw_reg brb_int9_bb_b0 = {
- 9, 1, 0x34019c, 0x3401a8, 0x3401a4, 0x3401a0};
-
-static struct attn_hw_reg brb_int10_bb_b0 = {
- 10, 14, 0x3401b4, 0x3401c0, 0x3401bc, 0x3401b8};
-
-static struct attn_hw_reg brb_int11_bb_b0 = {
- 11, 8, 0x3401cc, 0x3401d8, 0x3401d4, 0x3401d0};
-
-static struct attn_hw_reg *brb_int_bb_b0_regs[12] = {
- &brb_int0_bb_b0, &brb_int1_bb_b0, &brb_int2_bb_b0, &brb_int3_bb_b0,
- &brb_int4_bb_b0, &brb_int5_bb_b0, &brb_int6_bb_b0, &brb_int7_bb_b0,
- &brb_int8_bb_b0, &brb_int9_bb_b0, &brb_int10_bb_b0, &brb_int11_bb_b0};
-
-static struct attn_hw_reg brb_prty0_bb_b0 = {
- 0, 5, 0x3401dc, 0x3401e8, 0x3401e4, 0x3401e0};
-
-static struct attn_hw_reg brb_prty1_bb_b0 = {
- 1, 31, 0x340400, 0x34040c, 0x340408, 0x340404};
-
-static struct attn_hw_reg brb_prty2_bb_b0 = {
- 2, 14, 0x340410, 0x34041c, 0x340418, 0x340414};
-
-static struct attn_hw_reg *brb_prty_bb_b0_regs[3] = {
- &brb_prty0_bb_b0, &brb_prty1_bb_b0, &brb_prty2_bb_b0};
-
-static struct attn_hw_reg src_int0_bb_b0 = {
- 0, 1, 0x2381d8, 0x2381dc, 0x2381e0, 0x2381e4};
-
-static struct attn_hw_reg *src_int_bb_b0_regs[1] = {
- &src_int0_bb_b0};
-
-static struct attn_hw_reg prs_int0_bb_b0 = {
- 0, 2, 0x1f0040, 0x1f004c, 0x1f0048, 0x1f0044};
-
-static struct attn_hw_reg *prs_int_bb_b0_regs[1] = {
- &prs_int0_bb_b0};
-
-static struct attn_hw_reg prs_prty0_bb_b0 = {
- 0, 2, 0x1f0050, 0x1f005c, 0x1f0058, 0x1f0054};
-
-static struct attn_hw_reg prs_prty1_bb_b0 = {
- 1, 31, 0x1f0204, 0x1f0210, 0x1f020c, 0x1f0208};
-
-static struct attn_hw_reg prs_prty2_bb_b0 = {
- 2, 5, 0x1f0214, 0x1f0220, 0x1f021c, 0x1f0218};
-
-static struct attn_hw_reg *prs_prty_bb_b0_regs[3] = {
- &prs_prty0_bb_b0, &prs_prty1_bb_b0, &prs_prty2_bb_b0};
-
-static struct attn_hw_reg tsdm_int0_bb_b0 = {
- 0, 26, 0xfb0040, 0xfb004c, 0xfb0048, 0xfb0044};
-
-static struct attn_hw_reg *tsdm_int_bb_b0_regs[1] = {
- &tsdm_int0_bb_b0};
-
-static struct attn_hw_reg tsdm_prty1_bb_b0 = {
- 0, 10, 0xfb0200, 0xfb020c, 0xfb0208, 0xfb0204};
-
-static struct attn_hw_reg *tsdm_prty_bb_b0_regs[1] = {
- &tsdm_prty1_bb_b0};
-
-static struct attn_hw_reg msdm_int0_bb_b0 = {
- 0, 26, 0xfc0040, 0xfc004c, 0xfc0048, 0xfc0044};
-
-static struct attn_hw_reg *msdm_int_bb_b0_regs[1] = {
- &msdm_int0_bb_b0};
-
-static struct attn_hw_reg msdm_prty1_bb_b0 = {
- 0, 11, 0xfc0200, 0xfc020c, 0xfc0208, 0xfc0204};
-
-static struct attn_hw_reg *msdm_prty_bb_b0_regs[1] = {
- &msdm_prty1_bb_b0};
-
-static struct attn_hw_reg usdm_int0_bb_b0 = {
- 0, 26, 0xfd0040, 0xfd004c, 0xfd0048, 0xfd0044};
-
-static struct attn_hw_reg *usdm_int_bb_b0_regs[1] = {
- &usdm_int0_bb_b0};
-
-static struct attn_hw_reg usdm_prty1_bb_b0 = {
- 0, 10, 0xfd0200, 0xfd020c, 0xfd0208, 0xfd0204};
-
-static struct attn_hw_reg *usdm_prty_bb_b0_regs[1] = {
- &usdm_prty1_bb_b0};
-
-static struct attn_hw_reg xsdm_int0_bb_b0 = {
- 0, 26, 0xf80040, 0xf8004c, 0xf80048, 0xf80044};
-
-static struct attn_hw_reg *xsdm_int_bb_b0_regs[1] = {
- &xsdm_int0_bb_b0};
-
-static struct attn_hw_reg xsdm_prty1_bb_b0 = {
- 0, 10, 0xf80200, 0xf8020c, 0xf80208, 0xf80204};
-
-static struct attn_hw_reg *xsdm_prty_bb_b0_regs[1] = {
- &xsdm_prty1_bb_b0};
-
-static struct attn_hw_reg ysdm_int0_bb_b0 = {
- 0, 26, 0xf90040, 0xf9004c, 0xf90048, 0xf90044};
-
-static struct attn_hw_reg *ysdm_int_bb_b0_regs[1] = {
- &ysdm_int0_bb_b0};
-
-static struct attn_hw_reg ysdm_prty1_bb_b0 = {
- 0, 9, 0xf90200, 0xf9020c, 0xf90208, 0xf90204};
-
-static struct attn_hw_reg *ysdm_prty_bb_b0_regs[1] = {
- &ysdm_prty1_bb_b0};
-
-static struct attn_hw_reg psdm_int0_bb_b0 = {
- 0, 26, 0xfa0040, 0xfa004c, 0xfa0048, 0xfa0044};
-
-static struct attn_hw_reg *psdm_int_bb_b0_regs[1] = {
- &psdm_int0_bb_b0};
-
-static struct attn_hw_reg psdm_prty1_bb_b0 = {
- 0, 9, 0xfa0200, 0xfa020c, 0xfa0208, 0xfa0204};
-
-static struct attn_hw_reg *psdm_prty_bb_b0_regs[1] = {
- &psdm_prty1_bb_b0};
-
-static struct attn_hw_reg tsem_int0_bb_b0 = {
- 0, 32, 0x1700040, 0x170004c, 0x1700048, 0x1700044};
-
-static struct attn_hw_reg tsem_int1_bb_b0 = {
- 1, 13, 0x1700050, 0x170005c, 0x1700058, 0x1700054};
-
-static struct attn_hw_reg tsem_fast_memory_int0_bb_b0 = {
- 2, 1, 0x1740040, 0x174004c, 0x1740048, 0x1740044};
-
-static struct attn_hw_reg *tsem_int_bb_b0_regs[3] = {
- &tsem_int0_bb_b0, &tsem_int1_bb_b0, &tsem_fast_memory_int0_bb_b0};
-
-static struct attn_hw_reg tsem_prty0_bb_b0 = {
- 0, 3, 0x17000c8, 0x17000d4, 0x17000d0, 0x17000cc};
-
-static struct attn_hw_reg tsem_prty1_bb_b0 = {
- 1, 6, 0x1700200, 0x170020c, 0x1700208, 0x1700204};
-
-static struct attn_hw_reg tsem_fast_memory_vfc_config_prty1_bb_b0 = {
- 2, 6, 0x174a200, 0x174a20c, 0x174a208, 0x174a204};
-
-static struct attn_hw_reg *tsem_prty_bb_b0_regs[3] = {
- &tsem_prty0_bb_b0, &tsem_prty1_bb_b0,
- &tsem_fast_memory_vfc_config_prty1_bb_b0};
-
-static struct attn_hw_reg msem_int0_bb_b0 = {
- 0, 32, 0x1800040, 0x180004c, 0x1800048, 0x1800044};
-
-static struct attn_hw_reg msem_int1_bb_b0 = {
- 1, 13, 0x1800050, 0x180005c, 0x1800058, 0x1800054};
-
-static struct attn_hw_reg msem_fast_memory_int0_bb_b0 = {
- 2, 1, 0x1840040, 0x184004c, 0x1840048, 0x1840044};
-
-static struct attn_hw_reg *msem_int_bb_b0_regs[3] = {
- &msem_int0_bb_b0, &msem_int1_bb_b0, &msem_fast_memory_int0_bb_b0};
-
-static struct attn_hw_reg msem_prty0_bb_b0 = {
- 0, 3, 0x18000c8, 0x18000d4, 0x18000d0, 0x18000cc};
-
-static struct attn_hw_reg msem_prty1_bb_b0 = {
- 1, 6, 0x1800200, 0x180020c, 0x1800208, 0x1800204};
-
-static struct attn_hw_reg *msem_prty_bb_b0_regs[2] = {
- &msem_prty0_bb_b0, &msem_prty1_bb_b0};
-
-static struct attn_hw_reg usem_int0_bb_b0 = {
- 0, 32, 0x1900040, 0x190004c, 0x1900048, 0x1900044};
-
-static struct attn_hw_reg usem_int1_bb_b0 = {
- 1, 13, 0x1900050, 0x190005c, 0x1900058, 0x1900054};
-
-static struct attn_hw_reg usem_fast_memory_int0_bb_b0 = {
- 2, 1, 0x1940040, 0x194004c, 0x1940048, 0x1940044};
-
-static struct attn_hw_reg *usem_int_bb_b0_regs[3] = {
- &usem_int0_bb_b0, &usem_int1_bb_b0, &usem_fast_memory_int0_bb_b0};
-
-static struct attn_hw_reg usem_prty0_bb_b0 = {
- 0, 3, 0x19000c8, 0x19000d4, 0x19000d0, 0x19000cc};
-
-static struct attn_hw_reg usem_prty1_bb_b0 = {
- 1, 6, 0x1900200, 0x190020c, 0x1900208, 0x1900204};
-
-static struct attn_hw_reg *usem_prty_bb_b0_regs[2] = {
- &usem_prty0_bb_b0, &usem_prty1_bb_b0};
-
-static struct attn_hw_reg xsem_int0_bb_b0 = {
- 0, 32, 0x1400040, 0x140004c, 0x1400048, 0x1400044};
-
-static struct attn_hw_reg xsem_int1_bb_b0 = {
- 1, 13, 0x1400050, 0x140005c, 0x1400058, 0x1400054};
-
-static struct attn_hw_reg xsem_fast_memory_int0_bb_b0 = {
- 2, 1, 0x1440040, 0x144004c, 0x1440048, 0x1440044};
-
-static struct attn_hw_reg *xsem_int_bb_b0_regs[3] = {
- &xsem_int0_bb_b0, &xsem_int1_bb_b0, &xsem_fast_memory_int0_bb_b0};
-
-static struct attn_hw_reg xsem_prty0_bb_b0 = {
- 0, 3, 0x14000c8, 0x14000d4, 0x14000d0, 0x14000cc};
-
-static struct attn_hw_reg xsem_prty1_bb_b0 = {
- 1, 7, 0x1400200, 0x140020c, 0x1400208, 0x1400204};
-
-static struct attn_hw_reg *xsem_prty_bb_b0_regs[2] = {
- &xsem_prty0_bb_b0, &xsem_prty1_bb_b0};
-
-static struct attn_hw_reg ysem_int0_bb_b0 = {
- 0, 32, 0x1500040, 0x150004c, 0x1500048, 0x1500044};
-
-static struct attn_hw_reg ysem_int1_bb_b0 = {
- 1, 13, 0x1500050, 0x150005c, 0x1500058, 0x1500054};
-
-static struct attn_hw_reg ysem_fast_memory_int0_bb_b0 = {
- 2, 1, 0x1540040, 0x154004c, 0x1540048, 0x1540044};
-
-static struct attn_hw_reg *ysem_int_bb_b0_regs[3] = {
- &ysem_int0_bb_b0, &ysem_int1_bb_b0, &ysem_fast_memory_int0_bb_b0};
-
-static struct attn_hw_reg ysem_prty0_bb_b0 = {
- 0, 3, 0x15000c8, 0x15000d4, 0x15000d0, 0x15000cc};
-
-static struct attn_hw_reg ysem_prty1_bb_b0 = {
- 1, 7, 0x1500200, 0x150020c, 0x1500208, 0x1500204};
-
-static struct attn_hw_reg *ysem_prty_bb_b0_regs[2] = {
- &ysem_prty0_bb_b0, &ysem_prty1_bb_b0};
-
-static struct attn_hw_reg psem_int0_bb_b0 = {
- 0, 32, 0x1600040, 0x160004c, 0x1600048, 0x1600044};
-
-static struct attn_hw_reg psem_int1_bb_b0 = {
- 1, 13, 0x1600050, 0x160005c, 0x1600058, 0x1600054};
-
-static struct attn_hw_reg psem_fast_memory_int0_bb_b0 = {
- 2, 1, 0x1640040, 0x164004c, 0x1640048, 0x1640044};
-
-static struct attn_hw_reg *psem_int_bb_b0_regs[3] = {
- &psem_int0_bb_b0, &psem_int1_bb_b0, &psem_fast_memory_int0_bb_b0};
-
-static struct attn_hw_reg psem_prty0_bb_b0 = {
- 0, 3, 0x16000c8, 0x16000d4, 0x16000d0, 0x16000cc};
-
-static struct attn_hw_reg psem_prty1_bb_b0 = {
- 1, 6, 0x1600200, 0x160020c, 0x1600208, 0x1600204};
-
-static struct attn_hw_reg psem_fast_memory_vfc_config_prty1_bb_b0 = {
- 2, 6, 0x164a200, 0x164a20c, 0x164a208, 0x164a204};
-
-static struct attn_hw_reg *psem_prty_bb_b0_regs[3] = {
- &psem_prty0_bb_b0, &psem_prty1_bb_b0,
- &psem_fast_memory_vfc_config_prty1_bb_b0};
-
-static struct attn_hw_reg rss_int0_bb_b0 = {
- 0, 12, 0x238980, 0x23898c, 0x238988, 0x238984};
-
-static struct attn_hw_reg *rss_int_bb_b0_regs[1] = {
- &rss_int0_bb_b0};
-
-static struct attn_hw_reg rss_prty1_bb_b0 = {
- 0, 4, 0x238a00, 0x238a0c, 0x238a08, 0x238a04};
-
-static struct attn_hw_reg *rss_prty_bb_b0_regs[1] = {
- &rss_prty1_bb_b0};
-
-static struct attn_hw_reg tmld_int0_bb_b0 = {
- 0, 6, 0x4d0180, 0x4d018c, 0x4d0188, 0x4d0184};
-
-static struct attn_hw_reg *tmld_int_bb_b0_regs[1] = {
- &tmld_int0_bb_b0};
-
-static struct attn_hw_reg tmld_prty1_bb_b0 = {
- 0, 8, 0x4d0200, 0x4d020c, 0x4d0208, 0x4d0204};
-
-static struct attn_hw_reg *tmld_prty_bb_b0_regs[1] = {
- &tmld_prty1_bb_b0};
-
-static struct attn_hw_reg muld_int0_bb_b0 = {
- 0, 6, 0x4e0180, 0x4e018c, 0x4e0188, 0x4e0184};
-
-static struct attn_hw_reg *muld_int_bb_b0_regs[1] = {
- &muld_int0_bb_b0};
-
-static struct attn_hw_reg muld_prty1_bb_b0 = {
- 0, 10, 0x4e0200, 0x4e020c, 0x4e0208, 0x4e0204};
-
-static struct attn_hw_reg *muld_prty_bb_b0_regs[1] = {
- &muld_prty1_bb_b0};
-
-static struct attn_hw_reg yuld_int0_bb_b0 = {
- 0, 6, 0x4c8180, 0x4c818c, 0x4c8188, 0x4c8184};
-
-static struct attn_hw_reg *yuld_int_bb_b0_regs[1] = {
- &yuld_int0_bb_b0};
-
-static struct attn_hw_reg yuld_prty1_bb_b0 = {
- 0, 6, 0x4c8200, 0x4c820c, 0x4c8208, 0x4c8204};
-
-static struct attn_hw_reg *yuld_prty_bb_b0_regs[1] = {
- &yuld_prty1_bb_b0};
-
-static struct attn_hw_reg xyld_int0_bb_b0 = {
- 0, 6, 0x4c0180, 0x4c018c, 0x4c0188, 0x4c0184};
-
-static struct attn_hw_reg *xyld_int_bb_b0_regs[1] = {
- &xyld_int0_bb_b0};
-
-static struct attn_hw_reg xyld_prty1_bb_b0 = {
- 0, 9, 0x4c0200, 0x4c020c, 0x4c0208, 0x4c0204};
-
-static struct attn_hw_reg *xyld_prty_bb_b0_regs[1] = {
- &xyld_prty1_bb_b0};
-
-static struct attn_hw_reg prm_int0_bb_b0 = {
- 0, 11, 0x230040, 0x23004c, 0x230048, 0x230044};
-
-static struct attn_hw_reg *prm_int_bb_b0_regs[1] = {
- &prm_int0_bb_b0};
-
-static struct attn_hw_reg prm_prty0_bb_b0 = {
- 0, 1, 0x230050, 0x23005c, 0x230058, 0x230054};
-
-static struct attn_hw_reg prm_prty1_bb_b0 = {
- 1, 24, 0x230200, 0x23020c, 0x230208, 0x230204};
-
-static struct attn_hw_reg *prm_prty_bb_b0_regs[2] = {
- &prm_prty0_bb_b0, &prm_prty1_bb_b0};
-
-static struct attn_hw_reg pbf_pb1_int0_bb_b0 = {
- 0, 9, 0xda0040, 0xda004c, 0xda0048, 0xda0044};
-
-static struct attn_hw_reg *pbf_pb1_int_bb_b0_regs[1] = {
- &pbf_pb1_int0_bb_b0};
-
-static struct attn_hw_reg pbf_pb1_prty0_bb_b0 = {
- 0, 1, 0xda0050, 0xda005c, 0xda0058, 0xda0054};
-
-static struct attn_hw_reg *pbf_pb1_prty_bb_b0_regs[1] = {
- &pbf_pb1_prty0_bb_b0};
-
-static struct attn_hw_reg pbf_pb2_int0_bb_b0 = {
- 0, 9, 0xda4040, 0xda404c, 0xda4048, 0xda4044};
-
-static struct attn_hw_reg *pbf_pb2_int_bb_b0_regs[1] = {
- &pbf_pb2_int0_bb_b0};
-
-static struct attn_hw_reg pbf_pb2_prty0_bb_b0 = {
- 0, 1, 0xda4050, 0xda405c, 0xda4058, 0xda4054};
-
-static struct attn_hw_reg *pbf_pb2_prty_bb_b0_regs[1] = {
- &pbf_pb2_prty0_bb_b0};
-
-static struct attn_hw_reg rpb_int0_bb_b0 = {
- 0, 9, 0x23c040, 0x23c04c, 0x23c048, 0x23c044};
-
-static struct attn_hw_reg *rpb_int_bb_b0_regs[1] = {
- &rpb_int0_bb_b0};
-
-static struct attn_hw_reg rpb_prty0_bb_b0 = {
- 0, 1, 0x23c050, 0x23c05c, 0x23c058, 0x23c054};
-
-static struct attn_hw_reg *rpb_prty_bb_b0_regs[1] = {
- &rpb_prty0_bb_b0};
-
-static struct attn_hw_reg btb_int0_bb_b0 = {
- 0, 16, 0xdb00c0, 0xdb00cc, 0xdb00c8, 0xdb00c4};
-
-static struct attn_hw_reg btb_int1_bb_b0 = {
- 1, 16, 0xdb00d8, 0xdb00e4, 0xdb00e0, 0xdb00dc};
-
-static struct attn_hw_reg btb_int2_bb_b0 = {
- 2, 4, 0xdb00f0, 0xdb00fc, 0xdb00f8, 0xdb00f4};
-
-static struct attn_hw_reg btb_int3_bb_b0 = {
- 3, 32, 0xdb0108, 0xdb0114, 0xdb0110, 0xdb010c};
-
-static struct attn_hw_reg btb_int4_bb_b0 = {
- 4, 23, 0xdb0120, 0xdb012c, 0xdb0128, 0xdb0124};
-
-static struct attn_hw_reg btb_int5_bb_b0 = {
- 5, 32, 0xdb0138, 0xdb0144, 0xdb0140, 0xdb013c};
-
-static struct attn_hw_reg btb_int6_bb_b0 = {
- 6, 1, 0xdb0150, 0xdb015c, 0xdb0158, 0xdb0154};
-
-static struct attn_hw_reg btb_int8_bb_b0 = {
- 7, 1, 0xdb0184, 0xdb0190, 0xdb018c, 0xdb0188};
-
-static struct attn_hw_reg btb_int9_bb_b0 = {
- 8, 1, 0xdb019c, 0xdb01a8, 0xdb01a4, 0xdb01a0};
-
-static struct attn_hw_reg btb_int10_bb_b0 = {
- 9, 1, 0xdb01b4, 0xdb01c0, 0xdb01bc, 0xdb01b8};
-
-static struct attn_hw_reg btb_int11_bb_b0 = {
- 10, 2, 0xdb01cc, 0xdb01d8, 0xdb01d4, 0xdb01d0};
-
-static struct attn_hw_reg *btb_int_bb_b0_regs[11] = {
- &btb_int0_bb_b0, &btb_int1_bb_b0, &btb_int2_bb_b0, &btb_int3_bb_b0,
- &btb_int4_bb_b0, &btb_int5_bb_b0, &btb_int6_bb_b0, &btb_int8_bb_b0,
- &btb_int9_bb_b0, &btb_int10_bb_b0, &btb_int11_bb_b0};
-
-static struct attn_hw_reg btb_prty0_bb_b0 = {
- 0, 5, 0xdb01dc, 0xdb01e8, 0xdb01e4, 0xdb01e0};
-
-static struct attn_hw_reg btb_prty1_bb_b0 = {
- 1, 23, 0xdb0400, 0xdb040c, 0xdb0408, 0xdb0404};
-
-static struct attn_hw_reg *btb_prty_bb_b0_regs[2] = {
- &btb_prty0_bb_b0, &btb_prty1_bb_b0};
-
-static struct attn_hw_reg pbf_int0_bb_b0 = {
- 0, 1, 0xd80180, 0xd8018c, 0xd80188, 0xd80184};
-
-static struct attn_hw_reg *pbf_int_bb_b0_regs[1] = {
- &pbf_int0_bb_b0};
-
-static struct attn_hw_reg pbf_prty0_bb_b0 = {
- 0, 1, 0xd80190, 0xd8019c, 0xd80198, 0xd80194};
-
-static struct attn_hw_reg pbf_prty1_bb_b0 = {
- 1, 31, 0xd80200, 0xd8020c, 0xd80208, 0xd80204};
-
-static struct attn_hw_reg pbf_prty2_bb_b0 = {
- 2, 27, 0xd80210, 0xd8021c, 0xd80218, 0xd80214};
-
-static struct attn_hw_reg *pbf_prty_bb_b0_regs[3] = {
- &pbf_prty0_bb_b0, &pbf_prty1_bb_b0, &pbf_prty2_bb_b0};
-
-static struct attn_hw_reg rdif_int0_bb_b0 = {
- 0, 8, 0x300180, 0x30018c, 0x300188, 0x300184};
-
-static struct attn_hw_reg *rdif_int_bb_b0_regs[1] = {
- &rdif_int0_bb_b0};
-
-static struct attn_hw_reg rdif_prty0_bb_b0 = {
- 0, 1, 0x300190, 0x30019c, 0x300198, 0x300194};
-
-static struct attn_hw_reg *rdif_prty_bb_b0_regs[1] = {
- &rdif_prty0_bb_b0};
-
-static struct attn_hw_reg tdif_int0_bb_b0 = {
- 0, 8, 0x310180, 0x31018c, 0x310188, 0x310184};
-
-static struct attn_hw_reg *tdif_int_bb_b0_regs[1] = {
- &tdif_int0_bb_b0};
-
-static struct attn_hw_reg tdif_prty0_bb_b0 = {
- 0, 1, 0x310190, 0x31019c, 0x310198, 0x310194};
-
-static struct attn_hw_reg tdif_prty1_bb_b0 = {
- 1, 11, 0x310200, 0x31020c, 0x310208, 0x310204};
-
-static struct attn_hw_reg *tdif_prty_bb_b0_regs[2] = {
- &tdif_prty0_bb_b0, &tdif_prty1_bb_b0};
-
-static struct attn_hw_reg cdu_int0_bb_b0 = {
- 0, 8, 0x5801c0, 0x5801c4, 0x5801c8, 0x5801cc};
-
-static struct attn_hw_reg *cdu_int_bb_b0_regs[1] = {
- &cdu_int0_bb_b0};
-
-static struct attn_hw_reg cdu_prty1_bb_b0 = {
- 0, 5, 0x580200, 0x58020c, 0x580208, 0x580204};
-
-static struct attn_hw_reg *cdu_prty_bb_b0_regs[1] = {
- &cdu_prty1_bb_b0};
-
-static struct attn_hw_reg ccfc_int0_bb_b0 = {
- 0, 2, 0x2e0180, 0x2e018c, 0x2e0188, 0x2e0184};
-
-static struct attn_hw_reg *ccfc_int_bb_b0_regs[1] = {
- &ccfc_int0_bb_b0};
-
-static struct attn_hw_reg ccfc_prty1_bb_b0 = {
- 0, 2, 0x2e0200, 0x2e020c, 0x2e0208, 0x2e0204};
-
-static struct attn_hw_reg ccfc_prty0_bb_b0 = {
- 1, 6, 0x2e05e4, 0x2e05f0, 0x2e05ec, 0x2e05e8};
-
-static struct attn_hw_reg *ccfc_prty_bb_b0_regs[2] = {
- &ccfc_prty1_bb_b0, &ccfc_prty0_bb_b0};
-
-static struct attn_hw_reg tcfc_int0_bb_b0 = {
- 0, 2, 0x2d0180, 0x2d018c, 0x2d0188, 0x2d0184};
-
-static struct attn_hw_reg *tcfc_int_bb_b0_regs[1] = {
- &tcfc_int0_bb_b0};
-
-static struct attn_hw_reg tcfc_prty1_bb_b0 = {
- 0, 2, 0x2d0200, 0x2d020c, 0x2d0208, 0x2d0204};
-
-static struct attn_hw_reg tcfc_prty0_bb_b0 = {
- 1, 6, 0x2d05e4, 0x2d05f0, 0x2d05ec, 0x2d05e8};
-
-static struct attn_hw_reg *tcfc_prty_bb_b0_regs[2] = {
- &tcfc_prty1_bb_b0, &tcfc_prty0_bb_b0};
-
-static struct attn_hw_reg igu_int0_bb_b0 = {
- 0, 11, 0x180180, 0x18018c, 0x180188, 0x180184};
-
-static struct attn_hw_reg *igu_int_bb_b0_regs[1] = {
- &igu_int0_bb_b0};
-
-static struct attn_hw_reg igu_prty0_bb_b0 = {
- 0, 1, 0x180190, 0x18019c, 0x180198, 0x180194};
-
-static struct attn_hw_reg igu_prty1_bb_b0 = {
- 1, 31, 0x180200, 0x18020c, 0x180208, 0x180204};
-
-static struct attn_hw_reg igu_prty2_bb_b0 = {
- 2, 1, 0x180210, 0x18021c, 0x180218, 0x180214};
-
-static struct attn_hw_reg *igu_prty_bb_b0_regs[3] = {
- &igu_prty0_bb_b0, &igu_prty1_bb_b0, &igu_prty2_bb_b0};
-
-static struct attn_hw_reg cau_int0_bb_b0 = {
- 0, 11, 0x1c00d4, 0x1c00d8, 0x1c00dc, 0x1c00e0};
-
-static struct attn_hw_reg *cau_int_bb_b0_regs[1] = {
- &cau_int0_bb_b0};
-
-static struct attn_hw_reg cau_prty1_bb_b0 = {
- 0, 13, 0x1c0200, 0x1c020c, 0x1c0208, 0x1c0204};
-
-static struct attn_hw_reg *cau_prty_bb_b0_regs[1] = {
- &cau_prty1_bb_b0};
-
-static struct attn_hw_reg dbg_int0_bb_b0 = {
- 0, 1, 0x10180, 0x1018c, 0x10188, 0x10184};
-
-static struct attn_hw_reg *dbg_int_bb_b0_regs[1] = {
- &dbg_int0_bb_b0};
-
-static struct attn_hw_reg dbg_prty1_bb_b0 = {
- 0, 1, 0x10200, 0x1020c, 0x10208, 0x10204};
-
-static struct attn_hw_reg *dbg_prty_bb_b0_regs[1] = {
- &dbg_prty1_bb_b0};
-
-static struct attn_hw_reg nig_int0_bb_b0 = {
- 0, 12, 0x500040, 0x50004c, 0x500048, 0x500044};
-
-static struct attn_hw_reg nig_int1_bb_b0 = {
- 1, 32, 0x500050, 0x50005c, 0x500058, 0x500054};
-
-static struct attn_hw_reg nig_int2_bb_b0 = {
- 2, 20, 0x500060, 0x50006c, 0x500068, 0x500064};
-
-static struct attn_hw_reg nig_int3_bb_b0 = {
- 3, 18, 0x500070, 0x50007c, 0x500078, 0x500074};
-
-static struct attn_hw_reg nig_int4_bb_b0 = {
- 4, 20, 0x500080, 0x50008c, 0x500088, 0x500084};
-
-static struct attn_hw_reg nig_int5_bb_b0 = {
- 5, 18, 0x500090, 0x50009c, 0x500098, 0x500094};
-
-static struct attn_hw_reg *nig_int_bb_b0_regs[6] = {
- &nig_int0_bb_b0, &nig_int1_bb_b0, &nig_int2_bb_b0, &nig_int3_bb_b0,
- &nig_int4_bb_b0, &nig_int5_bb_b0};
-
-static struct attn_hw_reg nig_prty0_bb_b0 = {
- 0, 1, 0x5000a0, 0x5000ac, 0x5000a8, 0x5000a4};
-
-static struct attn_hw_reg nig_prty1_bb_b0 = {
- 1, 31, 0x500200, 0x50020c, 0x500208, 0x500204};
-
-static struct attn_hw_reg nig_prty2_bb_b0 = {
- 2, 31, 0x500210, 0x50021c, 0x500218, 0x500214};
-
-static struct attn_hw_reg nig_prty3_bb_b0 = {
- 3, 31, 0x500220, 0x50022c, 0x500228, 0x500224};
-
-static struct attn_hw_reg nig_prty4_bb_b0 = {
- 4, 17, 0x500230, 0x50023c, 0x500238, 0x500234};
-
-static struct attn_hw_reg *nig_prty_bb_b0_regs[5] = {
- &nig_prty0_bb_b0, &nig_prty1_bb_b0, &nig_prty2_bb_b0,
- &nig_prty3_bb_b0, &nig_prty4_bb_b0};
-
-static struct attn_hw_reg ipc_int0_bb_b0 = {
- 0, 13, 0x2050c, 0x20518, 0x20514, 0x20510};
-
-static struct attn_hw_reg *ipc_int_bb_b0_regs[1] = {
- &ipc_int0_bb_b0};
-
-static struct attn_hw_reg ipc_prty0_bb_b0 = {
- 0, 1, 0x2051c, 0x20528, 0x20524, 0x20520};
-
-static struct attn_hw_reg *ipc_prty_bb_b0_regs[1] = {
- &ipc_prty0_bb_b0};
-
-static struct attn_hw_block attn_blocks[] = {
- {"grc", {{1, 1, grc_int_bb_b0_regs, grc_prty_bb_b0_regs} } },
- {"miscs", {{2, 1, miscs_int_bb_b0_regs, miscs_prty_bb_b0_regs} } },
- {"misc", {{1, 0, misc_int_bb_b0_regs, NULL} } },
- {"dbu", {{0, 0, NULL, NULL} } },
- {"pglue_b", {{1, 2, pglue_b_int_bb_b0_regs,
- pglue_b_prty_bb_b0_regs} } },
- {"cnig", {{1, 1, cnig_int_bb_b0_regs, cnig_prty_bb_b0_regs} } },
- {"cpmu", {{1, 0, cpmu_int_bb_b0_regs, NULL} } },
- {"ncsi", {{1, 1, ncsi_int_bb_b0_regs, ncsi_prty_bb_b0_regs} } },
- {"opte", {{0, 2, NULL, opte_prty_bb_b0_regs} } },
- {"bmb", {{12, 3, bmb_int_bb_b0_regs, bmb_prty_bb_b0_regs} } },
- {"pcie", {{0, 1, NULL, pcie_prty_bb_b0_regs} } },
- {"mcp", {{0, 0, NULL, NULL} } },
- {"mcp2", {{0, 2, NULL, mcp2_prty_bb_b0_regs} } },
- {"pswhst", {{1, 2, pswhst_int_bb_b0_regs, pswhst_prty_bb_b0_regs} } },
- {"pswhst2", {{1, 1, pswhst2_int_bb_b0_regs,
- pswhst2_prty_bb_b0_regs} } },
- {"pswrd", {{1, 1, pswrd_int_bb_b0_regs, pswrd_prty_bb_b0_regs} } },
- {"pswrd2", {{1, 3, pswrd2_int_bb_b0_regs, pswrd2_prty_bb_b0_regs} } },
- {"pswwr", {{1, 1, pswwr_int_bb_b0_regs, pswwr_prty_bb_b0_regs} } },
- {"pswwr2", {{1, 5, pswwr2_int_bb_b0_regs, pswwr2_prty_bb_b0_regs} } },
- {"pswrq", {{1, 1, pswrq_int_bb_b0_regs, pswrq_prty_bb_b0_regs} } },
- {"pswrq2", {{1, 1, pswrq2_int_bb_b0_regs, pswrq2_prty_bb_b0_regs} } },
- {"pglcs", {{1, 0, pglcs_int_bb_b0_regs, NULL} } },
- {"dmae", {{1, 1, dmae_int_bb_b0_regs, dmae_prty_bb_b0_regs} } },
- {"ptu", {{1, 1, ptu_int_bb_b0_regs, ptu_prty_bb_b0_regs} } },
- {"tcm", {{3, 2, tcm_int_bb_b0_regs, tcm_prty_bb_b0_regs} } },
- {"mcm", {{3, 2, mcm_int_bb_b0_regs, mcm_prty_bb_b0_regs} } },
- {"ucm", {{3, 2, ucm_int_bb_b0_regs, ucm_prty_bb_b0_regs} } },
- {"xcm", {{3, 2, xcm_int_bb_b0_regs, xcm_prty_bb_b0_regs} } },
- {"ycm", {{3, 2, ycm_int_bb_b0_regs, ycm_prty_bb_b0_regs} } },
- {"pcm", {{3, 1, pcm_int_bb_b0_regs, pcm_prty_bb_b0_regs} } },
- {"qm", {{1, 4, qm_int_bb_b0_regs, qm_prty_bb_b0_regs} } },
- {"tm", {{2, 1, tm_int_bb_b0_regs, tm_prty_bb_b0_regs} } },
- {"dorq", {{1, 2, dorq_int_bb_b0_regs, dorq_prty_bb_b0_regs} } },
- {"brb", {{12, 3, brb_int_bb_b0_regs, brb_prty_bb_b0_regs} } },
- {"src", {{1, 0, src_int_bb_b0_regs, NULL} } },
- {"prs", {{1, 3, prs_int_bb_b0_regs, prs_prty_bb_b0_regs} } },
- {"tsdm", {{1, 1, tsdm_int_bb_b0_regs, tsdm_prty_bb_b0_regs} } },
- {"msdm", {{1, 1, msdm_int_bb_b0_regs, msdm_prty_bb_b0_regs} } },
- {"usdm", {{1, 1, usdm_int_bb_b0_regs, usdm_prty_bb_b0_regs} } },
- {"xsdm", {{1, 1, xsdm_int_bb_b0_regs, xsdm_prty_bb_b0_regs} } },
- {"ysdm", {{1, 1, ysdm_int_bb_b0_regs, ysdm_prty_bb_b0_regs} } },
- {"psdm", {{1, 1, psdm_int_bb_b0_regs, psdm_prty_bb_b0_regs} } },
- {"tsem", {{3, 3, tsem_int_bb_b0_regs, tsem_prty_bb_b0_regs} } },
- {"msem", {{3, 2, msem_int_bb_b0_regs, msem_prty_bb_b0_regs} } },
- {"usem", {{3, 2, usem_int_bb_b0_regs, usem_prty_bb_b0_regs} } },
- {"xsem", {{3, 2, xsem_int_bb_b0_regs, xsem_prty_bb_b0_regs} } },
- {"ysem", {{3, 2, ysem_int_bb_b0_regs, ysem_prty_bb_b0_regs} } },
- {"psem", {{3, 3, psem_int_bb_b0_regs, psem_prty_bb_b0_regs} } },
- {"rss", {{1, 1, rss_int_bb_b0_regs, rss_prty_bb_b0_regs} } },
- {"tmld", {{1, 1, tmld_int_bb_b0_regs, tmld_prty_bb_b0_regs} } },
- {"muld", {{1, 1, muld_int_bb_b0_regs, muld_prty_bb_b0_regs} } },
- {"yuld", {{1, 1, yuld_int_bb_b0_regs, yuld_prty_bb_b0_regs} } },
- {"xyld", {{1, 1, xyld_int_bb_b0_regs, xyld_prty_bb_b0_regs} } },
- {"prm", {{1, 2, prm_int_bb_b0_regs, prm_prty_bb_b0_regs} } },
- {"pbf_pb1", {{1, 1, pbf_pb1_int_bb_b0_regs,
- pbf_pb1_prty_bb_b0_regs} } },
- {"pbf_pb2", {{1, 1, pbf_pb2_int_bb_b0_regs,
- pbf_pb2_prty_bb_b0_regs} } },
- {"rpb", { {1, 1, rpb_int_bb_b0_regs, rpb_prty_bb_b0_regs} } },
- {"btb", { {11, 2, btb_int_bb_b0_regs, btb_prty_bb_b0_regs} } },
- {"pbf", { {1, 3, pbf_int_bb_b0_regs, pbf_prty_bb_b0_regs} } },
- {"rdif", { {1, 1, rdif_int_bb_b0_regs, rdif_prty_bb_b0_regs} } },
- {"tdif", { {1, 2, tdif_int_bb_b0_regs, tdif_prty_bb_b0_regs} } },
- {"cdu", { {1, 1, cdu_int_bb_b0_regs, cdu_prty_bb_b0_regs} } },
- {"ccfc", { {1, 2, ccfc_int_bb_b0_regs, ccfc_prty_bb_b0_regs} } },
- {"tcfc", { {1, 2, tcfc_int_bb_b0_regs, tcfc_prty_bb_b0_regs} } },
- {"igu", { {1, 3, igu_int_bb_b0_regs, igu_prty_bb_b0_regs} } },
- {"cau", { {1, 1, cau_int_bb_b0_regs, cau_prty_bb_b0_regs} } },
- {"umac", { {0, 0, NULL, NULL} } },
- {"xmac", { {0, 0, NULL, NULL} } },
- {"dbg", { {1, 1, dbg_int_bb_b0_regs, dbg_prty_bb_b0_regs} } },
- {"nig", { {6, 5, nig_int_bb_b0_regs, nig_prty_bb_b0_regs} } },
- {"wol", { {0, 0, NULL, NULL} } },
- {"bmbn", { {0, 0, NULL, NULL} } },
- {"ipc", { {1, 1, ipc_int_bb_b0_regs, ipc_prty_bb_b0_regs} } },
- {"nwm", { {0, 0, NULL, NULL} } },
- {"nws", { {0, 0, NULL, NULL} } },
- {"ms", { {0, 0, NULL, NULL} } },
- {"phy_pcie", { {0, 0, NULL, NULL} } },
- {"misc_aeu", { {0, 0, NULL, NULL} } },
- {"bar0_map", { {0, 0, NULL, NULL} } },};
-
/* Specific HW attention callbacks */
static int qed_mcp_attn_cb(struct qed_hwfn *p_hwfn)
{
@@ -1590,6 +387,25 @@ static int qed_dorq_attn_cb(struct qed_hwfn *p_hwfn)
return -EINVAL;
}
+/* Instead of major changes to the data-structure, we have a some 'special'
+ * identifiers for sources that changed meaning between adapters.
+ */
+enum aeu_invert_reg_special_type {
+ AEU_INVERT_REG_SPECIAL_CNIG_0,
+ AEU_INVERT_REG_SPECIAL_CNIG_1,
+ AEU_INVERT_REG_SPECIAL_CNIG_2,
+ AEU_INVERT_REG_SPECIAL_CNIG_3,
+ AEU_INVERT_REG_SPECIAL_MAX,
+};
+
+static struct aeu_invert_reg_bit
+aeu_descs_special[AEU_INVERT_REG_SPECIAL_MAX] = {
+ {"CNIG port 0", ATTENTION_SINGLE, NULL, BLOCK_CNIG},
+ {"CNIG port 1", ATTENTION_SINGLE, NULL, BLOCK_CNIG},
+ {"CNIG port 2", ATTENTION_SINGLE, NULL, BLOCK_CNIG},
+ {"CNIG port 3", ATTENTION_SINGLE, NULL, BLOCK_CNIG},
+};
+
/* Notice aeu_invert_reg must be defined in the same order of bits as HW; */
static struct aeu_invert_reg aeu_descs[NUM_ATTN_REGS] = {
{
@@ -1636,8 +452,22 @@ static struct aeu_invert_reg aeu_descs[NUM_ATTN_REGS] = {
(33 << ATTENTION_OFFSET_SHIFT), NULL, MAX_BLOCK_ID},
{"General Attention 35", ATTENTION_SINGLE,
NULL, MAX_BLOCK_ID},
- {"CNIG port %d", (4 << ATTENTION_LENGTH_SHIFT),
- NULL, BLOCK_CNIG},
+ {"NWS Parity",
+ ATTENTION_PAR | ATTENTION_BB_DIFFERENT |
+ ATTENTION_BB(AEU_INVERT_REG_SPECIAL_CNIG_0),
+ NULL, BLOCK_NWS},
+ {"NWS Interrupt",
+ ATTENTION_SINGLE | ATTENTION_BB_DIFFERENT |
+ ATTENTION_BB(AEU_INVERT_REG_SPECIAL_CNIG_1),
+ NULL, BLOCK_NWS},
+ {"NWM Parity",
+ ATTENTION_PAR | ATTENTION_BB_DIFFERENT |
+ ATTENTION_BB(AEU_INVERT_REG_SPECIAL_CNIG_2),
+ NULL, BLOCK_NWM},
+ {"NWM Interrupt",
+ ATTENTION_SINGLE | ATTENTION_BB_DIFFERENT |
+ ATTENTION_BB(AEU_INVERT_REG_SPECIAL_CNIG_3),
+ NULL, BLOCK_NWM},
{"MCP CPU", ATTENTION_SINGLE,
qed_mcp_attn_cb, MAX_BLOCK_ID},
{"MCP Watchdog timer", ATTENTION_SINGLE,
@@ -1775,6 +605,27 @@ static struct aeu_invert_reg aeu_descs[NUM_ATTN_REGS] = {
},
};
+static struct aeu_invert_reg_bit *
+qed_int_aeu_translate(struct qed_hwfn *p_hwfn,
+ struct aeu_invert_reg_bit *p_bit)
+{
+ if (!QED_IS_BB(p_hwfn->cdev))
+ return p_bit;
+
+ if (!(p_bit->flags & ATTENTION_BB_DIFFERENT))
+ return p_bit;
+
+ return &aeu_descs_special[(p_bit->flags & ATTENTION_BB_MASK) >>
+ ATTENTION_BB_SHIFT];
+}
+
+static bool qed_int_is_parity_flag(struct qed_hwfn *p_hwfn,
+ struct aeu_invert_reg_bit *p_bit)
+{
+ return !!(qed_int_aeu_translate(p_hwfn, p_bit)->flags &
+ ATTENTION_PARITY);
+}
+
#define ATTN_STATE_BITS (0xfff)
#define ATTN_BITS_MASKABLE (0x3ff)
struct qed_sb_attn_info {
@@ -1863,26 +714,23 @@ static int qed_int_assertion(struct qed_hwfn *p_hwfn, u16 asserted_bits)
return 0;
}
-static void qed_int_deassertion_print_bit(struct qed_hwfn *p_hwfn,
- struct attn_hw_reg *p_reg_desc,
- struct attn_hw_block *p_block,
- enum qed_attention_type type,
- u32 val, u32 mask)
+static void qed_int_attn_print(struct qed_hwfn *p_hwfn,
+ enum block_id id,
+ enum dbg_attn_type type, bool b_clear)
{
- int j;
+ struct dbg_attn_block_result attn_results;
+ enum dbg_status status;
- for (j = 0; j < p_reg_desc->num_of_bits; j++) {
- if (!(val & (1 << j)))
- continue;
+ memset(&attn_results, 0, sizeof(attn_results));
+ status = qed_dbg_read_attn(p_hwfn, p_hwfn->p_dpc_ptt, id, type,
+ b_clear, &attn_results);
+ if (status != DBG_STATUS_OK)
DP_NOTICE(p_hwfn,
- "%s (%s): reg %d [0x%08x], bit %d [%s]\n",
- p_block->name,
- type == QED_ATTN_TYPE_ATTN ? "Interrupt" :
- "Parity",
- p_reg_desc->reg_idx, p_reg_desc->sts_addr,
- j, (mask & (1 << j)) ? " [MASKED]" : "");
- }
+ "Failed to parse attention information [status: %s]\n",
+ qed_dbg_get_status_str(status));
+ else
+ qed_dbg_parse_attn(p_hwfn, &attn_results);
}
/**
@@ -1901,53 +749,30 @@ static int
qed_int_deassertion_aeu_bit(struct qed_hwfn *p_hwfn,
struct aeu_invert_reg_bit *p_aeu,
u32 aeu_en_reg,
- u32 bitmask)
+ const char *p_bit_name, u32 bitmask)
{
+ bool b_fatal = false;
int rc = -EINVAL;
u32 val;
DP_INFO(p_hwfn, "Deasserted attention `%s'[%08x]\n",
- p_aeu->bit_name, bitmask);
+ p_bit_name, bitmask);
/* Call callback before clearing the interrupt status */
if (p_aeu->cb) {
DP_INFO(p_hwfn, "`%s (attention)': Calling Callback function\n",
- p_aeu->bit_name);
+ p_bit_name);
rc = p_aeu->cb(p_hwfn);
}
- /* Handle HW block interrupt registers */
- if (p_aeu->block_index != MAX_BLOCK_ID) {
- struct attn_hw_block *p_block;
- u32 mask;
- int i;
-
- p_block = &attn_blocks[p_aeu->block_index];
-
- /* Handle each interrupt register */
- for (i = 0; i < p_block->chip_regs[0].num_of_int_regs; i++) {
- struct attn_hw_reg *p_reg_desc;
- u32 sts_addr;
+ if (rc)
+ b_fatal = true;
- p_reg_desc = p_block->chip_regs[0].int_regs[i];
+ /* Print HW block interrupt registers */
+ if (p_aeu->block_index != MAX_BLOCK_ID)
+ qed_int_attn_print(p_hwfn, p_aeu->block_index,
+ ATTN_TYPE_INTERRUPT, !b_fatal);
- /* In case of fatal attention, don't clear the status
- * so it would appear in following idle check.
- */
- if (rc == 0)
- sts_addr = p_reg_desc->sts_clr_addr;
- else
- sts_addr = p_reg_desc->sts_addr;
-
- val = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, sts_addr);
- mask = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
- p_reg_desc->mask_addr);
- qed_int_deassertion_print_bit(p_hwfn, p_reg_desc,
- p_block,
- QED_ATTN_TYPE_ATTN,
- val, mask);
- }
- }
/* If the attention is benign, no need to prevent it */
if (!rc)
@@ -1957,66 +782,48 @@ qed_int_deassertion_aeu_bit(struct qed_hwfn *p_hwfn,
val = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, aeu_en_reg);
qed_wr(p_hwfn, p_hwfn->p_dpc_ptt, aeu_en_reg, (val & ~bitmask));
DP_INFO(p_hwfn, "`%s' - Disabled future attentions\n",
- p_aeu->bit_name);
+ p_bit_name);
out:
return rc;
}
-static void qed_int_parity_print(struct qed_hwfn *p_hwfn,
- struct aeu_invert_reg_bit *p_aeu,
- struct attn_hw_block *p_block,
- u8 bit_index)
-{
- int i;
-
- for (i = 0; i < p_block->chip_regs[0].num_of_prty_regs; i++) {
- struct attn_hw_reg *p_reg_desc;
- u32 val, mask;
-
- p_reg_desc = p_block->chip_regs[0].prty_regs[i];
-
- val = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
- p_reg_desc->sts_clr_addr);
- mask = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
- p_reg_desc->mask_addr);
- qed_int_deassertion_print_bit(p_hwfn, p_reg_desc,
- p_block,
- QED_ATTN_TYPE_PARITY,
- val, mask);
- }
-}
-
/**
* @brief qed_int_deassertion_parity - handle a single parity AEU source
*
* @param p_hwfn
* @param p_aeu - descriptor of an AEU bit which caused the parity
+ * @param aeu_en_reg - address of the AEU enable register
* @param bit_index
*/
static void qed_int_deassertion_parity(struct qed_hwfn *p_hwfn,
struct aeu_invert_reg_bit *p_aeu,
- u8 bit_index)
+ u32 aeu_en_reg, u8 bit_index)
{
- u32 block_id = p_aeu->block_index;
+ u32 block_id = p_aeu->block_index, mask, val;
- DP_INFO(p_hwfn->cdev, "%s[%d] parity attention is set\n",
- p_aeu->bit_name, bit_index);
+ DP_NOTICE(p_hwfn->cdev,
+ "%s parity attention is set [address 0x%08x, bit %d]\n",
+ p_aeu->bit_name, aeu_en_reg, bit_index);
if (block_id != MAX_BLOCK_ID) {
- qed_int_parity_print(p_hwfn, p_aeu, &attn_blocks[block_id],
- bit_index);
+ qed_int_attn_print(p_hwfn, block_id, ATTN_TYPE_PARITY, false);
/* In BB, there's a single parity bit for several blocks */
if (block_id == BLOCK_BTB) {
- qed_int_parity_print(p_hwfn, p_aeu,
- &attn_blocks[BLOCK_OPTE],
- bit_index);
- qed_int_parity_print(p_hwfn, p_aeu,
- &attn_blocks[BLOCK_MCP],
- bit_index);
+ qed_int_attn_print(p_hwfn, BLOCK_OPTE,
+ ATTN_TYPE_PARITY, false);
+ qed_int_attn_print(p_hwfn, BLOCK_MCP,
+ ATTN_TYPE_PARITY, false);
}
}
+
+ /* Prevent this parity error from being re-asserted */
+ mask = ~BIT(bit_index);
+ val = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, aeu_en_reg);
+ qed_wr(p_hwfn, p_hwfn->p_dpc_ptt, aeu_en_reg, val & mask);
+ DP_INFO(p_hwfn, "`%s' - Disabled future parity errors\n",
+ p_aeu->bit_name);
}
/**
@@ -2031,7 +838,7 @@ static int qed_int_deassertion(struct qed_hwfn *p_hwfn,
u16 deasserted_bits)
{
struct qed_sb_attn_info *sb_attn_sw = p_hwfn->p_sb_attn;
- u32 aeu_inv_arr[NUM_ATTN_REGS], aeu_mask;
+ u32 aeu_inv_arr[NUM_ATTN_REGS], aeu_mask, aeu_en, en;
u8 i, j, k, bit_idx;
int rc = 0;
@@ -2048,11 +855,11 @@ static int qed_int_deassertion(struct qed_hwfn *p_hwfn,
/* Find parity attentions first */
for (i = 0; i < NUM_ATTN_REGS; i++) {
struct aeu_invert_reg *p_aeu = &sb_attn_sw->p_aeu_desc[i];
- u32 en = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
- MISC_REG_AEU_ENABLE1_IGU_OUT_0 +
- i * sizeof(u32));
u32 parities;
+ aeu_en = MISC_REG_AEU_ENABLE1_IGU_OUT_0 + i * sizeof(u32);
+ en = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, aeu_en);
+
/* Skip register in which no parity bit is currently set */
parities = sb_attn_sw->parity_mask[i] & aeu_inv_arr[i] & en;
if (!parities)
@@ -2061,10 +868,10 @@ static int qed_int_deassertion(struct qed_hwfn *p_hwfn,
for (j = 0, bit_idx = 0; bit_idx < 32; j++) {
struct aeu_invert_reg_bit *p_bit = &p_aeu->bits[j];
- if ((p_bit->flags & ATTENTION_PARITY) &&
+ if (qed_int_is_parity_flag(p_hwfn, p_bit) &&
!!(parities & BIT(bit_idx)))
qed_int_deassertion_parity(p_hwfn, p_bit,
- bit_idx);
+ aeu_en, bit_idx);
bit_idx += ATTENTION_LENGTH(p_bit->flags);
}
@@ -2079,10 +886,11 @@ static int qed_int_deassertion(struct qed_hwfn *p_hwfn,
continue;
for (i = 0; i < NUM_ATTN_REGS; i++) {
- u32 aeu_en = MISC_REG_AEU_ENABLE1_IGU_OUT_0 +
- i * sizeof(u32) +
- k * sizeof(u32) * NUM_ATTN_REGS;
- u32 en, bits;
+ u32 bits;
+
+ aeu_en = MISC_REG_AEU_ENABLE1_IGU_OUT_0 +
+ i * sizeof(u32) +
+ k * sizeof(u32) * NUM_ATTN_REGS;
en = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, aeu_en);
bits = aeu_inv_arr[i] & en;
@@ -2096,29 +904,54 @@ static int qed_int_deassertion(struct qed_hwfn *p_hwfn,
* previous assertion.
*/
for (j = 0, bit_idx = 0; bit_idx < 32; j++) {
+ long unsigned int bitmask;
u8 bit, bit_len;
- u32 bitmask;
p_aeu = &sb_attn_sw->p_aeu_desc[i].bits[j];
-
- /* No need to handle parity-only bits */
- if (p_aeu->flags == ATTENTION_PAR)
- continue;
+ p_aeu = qed_int_aeu_translate(p_hwfn, p_aeu);
bit = bit_idx;
bit_len = ATTENTION_LENGTH(p_aeu->flags);
- if (p_aeu->flags & ATTENTION_PAR_INT) {
+ if (qed_int_is_parity_flag(p_hwfn, p_aeu)) {
/* Skip Parity */
bit++;
bit_len--;
}
bitmask = bits & (((1 << bit_len) - 1) << bit);
+ bitmask >>= bit;
+
if (bitmask) {
+ u32 flags = p_aeu->flags;
+ char bit_name[30];
+ u8 num;
+
+ num = (u8)find_first_bit(&bitmask,
+ bit_len);
+
+ /* Some bits represent more than a
+ * a single interrupt. Correctly print
+ * their name.
+ */
+ if (ATTENTION_LENGTH(flags) > 2 ||
+ ((flags & ATTENTION_PAR_INT) &&
+ ATTENTION_LENGTH(flags) > 1))
+ snprintf(bit_name, 30,
+ p_aeu->bit_name, num);
+ else
+ strncpy(bit_name,
+ p_aeu->bit_name, 30);
+
+ /* We now need to pass bitmask in its
+ * correct position.
+ */
+ bitmask <<= bit;
+
/* Handle source of the attention */
qed_int_deassertion_aeu_bit(p_hwfn,
p_aeu,
aeu_en,
+ bit_name,
bitmask);
}
@@ -2328,6 +1161,7 @@ static void qed_int_sb_attn_free(struct qed_hwfn *p_hwfn)
SB_ATTN_ALIGNED_SIZE(p_hwfn),
p_sb->sb_attn, p_sb->sb_phys);
kfree(p_sb);
+ p_hwfn->p_sb_attn = NULL;
}
static void qed_int_sb_attn_setup(struct qed_hwfn *p_hwfn,
@@ -2365,12 +1199,13 @@ static void qed_int_sb_attn_init(struct qed_hwfn *p_hwfn,
for (i = 0; i < NUM_ATTN_REGS; i++) {
/* j is array index, k is bit index */
for (j = 0, k = 0; k < 32; j++) {
- unsigned int flags = aeu_descs[i].bits[j].flags;
+ struct aeu_invert_reg_bit *p_aeu;
- if (flags & ATTENTION_PARITY)
+ p_aeu = &aeu_descs[i].bits[j];
+ if (qed_int_is_parity_flag(p_hwfn, p_aeu))
sb_info->parity_mask[i] |= 1 << k;
- k += ATTENTION_LENGTH(flags);
+ k += ATTENTION_LENGTH(p_aeu->flags);
}
DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
"Attn Mask [Reg %d]: 0x%08x\n",
@@ -2465,6 +1300,40 @@ void qed_init_cau_sb_entry(struct qed_hwfn *p_hwfn,
SET_FIELD(p_sb_entry->data, CAU_SB_ENTRY_STATE1, cau_state);
}
+static void qed_int_cau_conf_pi(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u16 igu_sb_id,
+ u32 pi_index,
+ enum qed_coalescing_fsm coalescing_fsm,
+ u8 timeset)
+{
+ struct cau_pi_entry pi_entry;
+ u32 sb_offset, pi_offset;
+
+ if (IS_VF(p_hwfn->cdev))
+ return;
+
+ sb_offset = igu_sb_id * PIS_PER_SB;
+ memset(&pi_entry, 0, sizeof(struct cau_pi_entry));
+
+ SET_FIELD(pi_entry.prod, CAU_PI_ENTRY_PI_TIMESET, timeset);
+ if (coalescing_fsm == QED_COAL_RX_STATE_MACHINE)
+ SET_FIELD(pi_entry.prod, CAU_PI_ENTRY_FSM_SEL, 0);
+ else
+ SET_FIELD(pi_entry.prod, CAU_PI_ENTRY_FSM_SEL, 1);
+
+ pi_offset = sb_offset + pi_index;
+ if (p_hwfn->hw_init_done) {
+ qed_wr(p_hwfn, p_ptt,
+ CAU_REG_PI_MEMORY + pi_offset * sizeof(u32),
+ *((u32 *)&(pi_entry)));
+ } else {
+ STORE_RT_REG(p_hwfn,
+ CAU_REG_PI_MEMORY_RT_OFFSET + pi_offset,
+ *((u32 *)&(pi_entry)));
+ }
+}
+
void qed_int_cau_conf_sb(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
dma_addr_t sb_phys,
@@ -2531,40 +1400,6 @@ void qed_int_cau_conf_sb(struct qed_hwfn *p_hwfn,
}
}
-void qed_int_cau_conf_pi(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- u16 igu_sb_id,
- u32 pi_index,
- enum qed_coalescing_fsm coalescing_fsm,
- u8 timeset)
-{
- struct cau_pi_entry pi_entry;
- u32 sb_offset, pi_offset;
-
- if (IS_VF(p_hwfn->cdev))
- return;
-
- sb_offset = igu_sb_id * PIS_PER_SB;
- memset(&pi_entry, 0, sizeof(struct cau_pi_entry));
-
- SET_FIELD(pi_entry.prod, CAU_PI_ENTRY_PI_TIMESET, timeset);
- if (coalescing_fsm == QED_COAL_RX_STATE_MACHINE)
- SET_FIELD(pi_entry.prod, CAU_PI_ENTRY_FSM_SEL, 0);
- else
- SET_FIELD(pi_entry.prod, CAU_PI_ENTRY_FSM_SEL, 1);
-
- pi_offset = sb_offset + pi_index;
- if (p_hwfn->hw_init_done) {
- qed_wr(p_hwfn, p_ptt,
- CAU_REG_PI_MEMORY + pi_offset * sizeof(u32),
- *((u32 *)&(pi_entry)));
- } else {
- STORE_RT_REG(p_hwfn,
- CAU_REG_PI_MEMORY_RT_OFFSET + pi_offset,
- *((u32 *)&(pi_entry)));
- }
-}
-
void qed_int_sb_setup(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, struct qed_sb_info *sb_info)
{
@@ -2577,16 +1412,47 @@ void qed_int_sb_setup(struct qed_hwfn *p_hwfn,
sb_info->igu_sb_id, 0, 0);
}
-/**
- * @brief qed_get_igu_sb_id - given a sw sb_id return the
- * igu_sb_id
- *
- * @param p_hwfn
- * @param sb_id
- *
- * @return u16
- */
-static u16 qed_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id)
+struct qed_igu_block *qed_get_igu_free_sb(struct qed_hwfn *p_hwfn, bool b_is_pf)
+{
+ struct qed_igu_block *p_block;
+ u16 igu_id;
+
+ for (igu_id = 0; igu_id < QED_MAPPING_MEMORY_SIZE(p_hwfn->cdev);
+ igu_id++) {
+ p_block = &p_hwfn->hw_info.p_igu_info->entry[igu_id];
+
+ if (!(p_block->status & QED_IGU_STATUS_VALID) ||
+ !(p_block->status & QED_IGU_STATUS_FREE))
+ continue;
+
+ if (!!(p_block->status & QED_IGU_STATUS_PF) == b_is_pf)
+ return p_block;
+ }
+
+ return NULL;
+}
+
+static u16 qed_get_pf_igu_sb_id(struct qed_hwfn *p_hwfn, u16 vector_id)
+{
+ struct qed_igu_block *p_block;
+ u16 igu_id;
+
+ for (igu_id = 0; igu_id < QED_MAPPING_MEMORY_SIZE(p_hwfn->cdev);
+ igu_id++) {
+ p_block = &p_hwfn->hw_info.p_igu_info->entry[igu_id];
+
+ if (!(p_block->status & QED_IGU_STATUS_VALID) ||
+ !p_block->is_pf ||
+ p_block->vector_number != vector_id)
+ continue;
+
+ return igu_id;
+ }
+
+ return QED_SB_INVALID_IDX;
+}
+
+u16 qed_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id)
{
u16 igu_sb_id;
@@ -2594,7 +1460,7 @@ static u16 qed_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id)
if (sb_id == QED_SP_SB_ID)
igu_sb_id = p_hwfn->hw_info.p_igu_info->igu_dsb_id;
else if (IS_PF(p_hwfn->cdev))
- igu_sb_id = sb_id + p_hwfn->hw_info.p_igu_info->igu_base_sb;
+ igu_sb_id = qed_get_pf_igu_sb_id(p_hwfn, sb_id + 1);
else
igu_sb_id = qed_vf_get_igu_sb_id(p_hwfn, sb_id);
@@ -2619,8 +1485,19 @@ int qed_int_sb_init(struct qed_hwfn *p_hwfn,
sb_info->igu_sb_id = qed_get_igu_sb_id(p_hwfn, sb_id);
if (sb_id != QED_SP_SB_ID) {
- p_hwfn->sbs_info[sb_id] = sb_info;
- p_hwfn->num_sbs++;
+ if (IS_PF(p_hwfn->cdev)) {
+ struct qed_igu_info *p_info;
+ struct qed_igu_block *p_block;
+
+ p_info = p_hwfn->hw_info.p_igu_info;
+ p_block = &p_info->entry[sb_info->igu_sb_id];
+
+ p_block->sb_info = sb_info;
+ p_block->status &= ~QED_IGU_STATUS_FREE;
+ p_info->usage.free_cnt--;
+ } else {
+ qed_vf_set_sb_info(p_hwfn, sb_id, sb_info);
+ }
}
sb_info->cdev = p_hwfn->cdev;
@@ -2649,20 +1526,35 @@ int qed_int_sb_init(struct qed_hwfn *p_hwfn,
int qed_int_sb_release(struct qed_hwfn *p_hwfn,
struct qed_sb_info *sb_info, u16 sb_id)
{
- if (sb_id == QED_SP_SB_ID) {
- DP_ERR(p_hwfn, "Do Not free sp sb using this function");
- return -EINVAL;
- }
+ struct qed_igu_block *p_block;
+ struct qed_igu_info *p_info;
+
+ if (!sb_info)
+ return 0;
/* zero status block and ack counter */
sb_info->sb_ack = 0;
memset(sb_info->sb_virt, 0, sizeof(*sb_info->sb_virt));
- if (p_hwfn->sbs_info[sb_id] != NULL) {
- p_hwfn->sbs_info[sb_id] = NULL;
- p_hwfn->num_sbs--;
+ if (IS_VF(p_hwfn->cdev)) {
+ qed_vf_set_sb_info(p_hwfn, sb_id, NULL);
+ return 0;
}
+ p_info = p_hwfn->hw_info.p_igu_info;
+ p_block = &p_info->entry[sb_info->igu_sb_id];
+
+ /* Vector 0 is reserved to Default SB */
+ if (!p_block->vector_number) {
+ DP_ERR(p_hwfn, "Do Not free sp sb using this function");
+ return -EINVAL;
+ }
+
+ /* Lose reference to client's SB info, and fix counters */
+ p_block->sb_info = NULL;
+ p_block->status |= QED_IGU_STATUS_FREE;
+ p_info->usage.free_cnt++;
+
return 0;
}
@@ -2679,6 +1571,7 @@ static void qed_int_sp_sb_free(struct qed_hwfn *p_hwfn)
p_sb->sb_info.sb_virt,
p_sb->sb_info.sb_phys);
kfree(p_sb);
+ p_hwfn->p_sp_sb = NULL;
}
static int qed_int_sp_sb_alloc(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
@@ -2780,10 +1673,9 @@ void qed_int_igu_enable_int(struct qed_hwfn *p_hwfn,
qed_wr(p_hwfn, p_ptt, IGU_REG_PF_CONFIGURATION, igu_pf_conf);
}
-int qed_int_igu_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
- enum qed_int_mode int_mode)
+static void qed_int_igu_enable_attn(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt)
{
- int rc = 0;
/* Configure AEU signal change to produce attentions */
qed_wr(p_hwfn, p_ptt, IGU_REG_ATTENTION_ENABLE, 0);
@@ -2796,6 +1688,16 @@ int qed_int_igu_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
/* Unmask AEU signals toward IGU */
qed_wr(p_hwfn, p_ptt, MISC_REG_AEU_MASK_ATTN_IGU, 0xff);
+}
+
+int
+qed_int_igu_enable(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, enum qed_int_mode int_mode)
+{
+ int rc = 0;
+
+ qed_int_igu_enable_attn(p_hwfn, p_ptt);
+
if ((int_mode != QED_INT_MODE_INTA) || IS_LEAD_HWFN(p_hwfn)) {
rc = qed_slowpath_irq_req(p_hwfn);
if (rc) {
@@ -2824,10 +1726,11 @@ void qed_int_igu_disable_int(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
#define IGU_CLEANUP_SLEEP_LENGTH (1000)
static void qed_int_igu_cleanup_sb(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
- u32 sb_id, bool cleanup_set, u16 opaque_fid)
+ u16 igu_sb_id,
+ bool cleanup_set, u16 opaque_fid)
{
u32 cmd_ctrl = 0, val = 0, sb_bit = 0, sb_bit_addr = 0, data = 0;
- u32 pxp_addr = IGU_CMD_INT_ACK_BASE + sb_id;
+ u32 pxp_addr = IGU_CMD_INT_ACK_BASE + igu_sb_id;
u32 sleep_cnt = IGU_CLEANUP_SLEEP_LENGTH;
/* Set the data field */
@@ -2850,8 +1753,8 @@ static void qed_int_igu_cleanup_sb(struct qed_hwfn *p_hwfn,
mmiowb();
/* calculate where to read the status bit from */
- sb_bit = 1 << (sb_id % 32);
- sb_bit_addr = sb_id / 32 * sizeof(u32);
+ sb_bit = 1 << (igu_sb_id % 32);
+ sb_bit_addr = igu_sb_id / 32 * sizeof(u32);
sb_bit_addr += IGU_REG_CLEANUP_STATUS_0;
@@ -2868,29 +1771,38 @@ static void qed_int_igu_cleanup_sb(struct qed_hwfn *p_hwfn,
if (!sleep_cnt)
DP_NOTICE(p_hwfn,
"Timeout waiting for clear status 0x%08x [for sb %d]\n",
- val, sb_id);
+ val, igu_sb_id);
}
void qed_int_igu_init_pure_rt_single(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
- u32 sb_id, u16 opaque, bool b_set)
+ u16 igu_sb_id, u16 opaque, bool b_set)
{
+ struct qed_igu_block *p_block;
int pi, i;
+ p_block = &p_hwfn->hw_info.p_igu_info->entry[igu_sb_id];
+ DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
+ "Cleaning SB [%04x]: func_id= %d is_pf = %d vector_num = 0x%0x\n",
+ igu_sb_id,
+ p_block->function_id,
+ p_block->is_pf, p_block->vector_number);
+
/* Set */
if (b_set)
- qed_int_igu_cleanup_sb(p_hwfn, p_ptt, sb_id, 1, opaque);
+ qed_int_igu_cleanup_sb(p_hwfn, p_ptt, igu_sb_id, 1, opaque);
/* Clear */
- qed_int_igu_cleanup_sb(p_hwfn, p_ptt, sb_id, 0, opaque);
+ qed_int_igu_cleanup_sb(p_hwfn, p_ptt, igu_sb_id, 0, opaque);
/* Wait for the IGU SB to cleanup */
for (i = 0; i < IGU_CLEANUP_SLEEP_LENGTH; i++) {
u32 val;
val = qed_rd(p_hwfn, p_ptt,
- IGU_REG_WRITE_DONE_PENDING + ((sb_id / 32) * 4));
- if (val & (1 << (sb_id % 32)))
+ IGU_REG_WRITE_DONE_PENDING +
+ ((igu_sb_id / 32) * 4));
+ if (val & BIT((igu_sb_id % 32)))
usleep_range(10, 20);
else
break;
@@ -2898,84 +1810,205 @@ void qed_int_igu_init_pure_rt_single(struct qed_hwfn *p_hwfn,
if (i == IGU_CLEANUP_SLEEP_LENGTH)
DP_NOTICE(p_hwfn,
"Failed SB[0x%08x] still appearing in WRITE_DONE_PENDING\n",
- sb_id);
+ igu_sb_id);
/* Clear the CAU for the SB */
for (pi = 0; pi < 12; pi++)
qed_wr(p_hwfn, p_ptt,
- CAU_REG_PI_MEMORY + (sb_id * 12 + pi) * 4, 0);
+ CAU_REG_PI_MEMORY + (igu_sb_id * 12 + pi) * 4, 0);
}
void qed_int_igu_init_pure_rt(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
bool b_set, bool b_slowpath)
{
- u32 igu_base_sb = p_hwfn->hw_info.p_igu_info->igu_base_sb;
- u32 igu_sb_cnt = p_hwfn->hw_info.p_igu_info->igu_sb_cnt;
- u32 sb_id = 0, val = 0;
+ struct qed_igu_info *p_info = p_hwfn->hw_info.p_igu_info;
+ struct qed_igu_block *p_block;
+ u16 igu_sb_id = 0;
+ u32 val = 0;
val = qed_rd(p_hwfn, p_ptt, IGU_REG_BLOCK_CONFIGURATION);
val |= IGU_REG_BLOCK_CONFIGURATION_VF_CLEANUP_EN;
val &= ~IGU_REG_BLOCK_CONFIGURATION_PXP_TPH_INTERFACE_EN;
qed_wr(p_hwfn, p_ptt, IGU_REG_BLOCK_CONFIGURATION, val);
- DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
- "IGU cleaning SBs [%d,...,%d]\n",
- igu_base_sb, igu_base_sb + igu_sb_cnt - 1);
+ for (igu_sb_id = 0;
+ igu_sb_id < QED_MAPPING_MEMORY_SIZE(p_hwfn->cdev); igu_sb_id++) {
+ p_block = &p_info->entry[igu_sb_id];
- for (sb_id = igu_base_sb; sb_id < igu_base_sb + igu_sb_cnt; sb_id++)
- qed_int_igu_init_pure_rt_single(p_hwfn, p_ptt, sb_id,
+ if (!(p_block->status & QED_IGU_STATUS_VALID) ||
+ !p_block->is_pf ||
+ (p_block->status & QED_IGU_STATUS_DSB))
+ continue;
+
+ qed_int_igu_init_pure_rt_single(p_hwfn, p_ptt, igu_sb_id,
p_hwfn->hw_info.opaque_fid,
b_set);
+ }
- if (!b_slowpath)
- return;
-
- sb_id = p_hwfn->hw_info.p_igu_info->igu_dsb_id;
- DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
- "IGU cleaning slowpath SB [%d]\n", sb_id);
- qed_int_igu_init_pure_rt_single(p_hwfn, p_ptt, sb_id,
- p_hwfn->hw_info.opaque_fid, b_set);
+ if (b_slowpath)
+ qed_int_igu_init_pure_rt_single(p_hwfn, p_ptt,
+ p_info->igu_dsb_id,
+ p_hwfn->hw_info.opaque_fid,
+ b_set);
}
-static u32 qed_int_igu_read_cam_block(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt, u16 sb_id)
+int qed_int_igu_reset_cam(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
{
- u32 val = qed_rd(p_hwfn, p_ptt,
- IGU_REG_MAPPING_MEMORY + sizeof(u32) * sb_id);
+ struct qed_igu_info *p_info = p_hwfn->hw_info.p_igu_info;
struct qed_igu_block *p_block;
+ int pf_sbs, vf_sbs;
+ u16 igu_sb_id;
+ u32 val, rval;
- p_block = &p_hwfn->hw_info.p_igu_info->igu_map.igu_blocks[sb_id];
+ if (!RESC_NUM(p_hwfn, QED_SB)) {
+ p_info->b_allow_pf_vf_change = false;
+ } else {
+ /* Use the numbers the MFW have provided -
+ * don't forget MFW accounts for the default SB as well.
+ */
+ p_info->b_allow_pf_vf_change = true;
+
+ if (p_info->usage.cnt != RESC_NUM(p_hwfn, QED_SB) - 1) {
+ DP_INFO(p_hwfn,
+ "MFW notifies of 0x%04x PF SBs; IGU indicates of only 0x%04x\n",
+ RESC_NUM(p_hwfn, QED_SB) - 1,
+ p_info->usage.cnt);
+ p_info->usage.cnt = RESC_NUM(p_hwfn, QED_SB) - 1;
+ }
- /* stop scanning when hit first invalid PF entry */
- if (!GET_FIELD(val, IGU_MAPPING_LINE_VALID) &&
- GET_FIELD(val, IGU_MAPPING_LINE_PF_VALID))
- goto out;
+ if (IS_PF_SRIOV(p_hwfn)) {
+ u16 vfs = p_hwfn->cdev->p_iov_info->total_vfs;
- /* Fill the block information */
- p_block->status = QED_IGU_STATUS_VALID;
- p_block->function_id = GET_FIELD(val,
- IGU_MAPPING_LINE_FUNCTION_NUMBER);
- p_block->is_pf = GET_FIELD(val, IGU_MAPPING_LINE_PF_VALID);
- p_block->vector_number = GET_FIELD(val,
- IGU_MAPPING_LINE_VECTOR_NUMBER);
+ if (vfs != p_info->usage.iov_cnt)
+ DP_VERBOSE(p_hwfn,
+ NETIF_MSG_INTR,
+ "0x%04x VF SBs in IGU CAM != PCI configuration 0x%04x\n",
+ p_info->usage.iov_cnt, vfs);
- DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
- "IGU_BLOCK: [SB 0x%04x, Value in CAM 0x%08x] func_id = %d is_pf = %d vector_num = 0x%x\n",
- sb_id, val, p_block->function_id,
- p_block->is_pf, p_block->vector_number);
+ /* At this point we know how many SBs we have totally
+ * in IGU + number of PF SBs. So we can validate that
+ * we'd have sufficient for VF.
+ */
+ if (vfs > p_info->usage.free_cnt +
+ p_info->usage.free_cnt_iov - p_info->usage.cnt) {
+ DP_NOTICE(p_hwfn,
+ "Not enough SBs for VFs - 0x%04x SBs, from which %04x PFs and %04x are required\n",
+ p_info->usage.free_cnt +
+ p_info->usage.free_cnt_iov,
+ p_info->usage.cnt, vfs);
+ return -EINVAL;
+ }
-out:
- return val;
+ /* Currently cap the number of VFs SBs by the
+ * number of VFs.
+ */
+ p_info->usage.iov_cnt = vfs;
+ }
+ }
+
+ /* Mark all SBs as free, now in the right PF/VFs division */
+ p_info->usage.free_cnt = p_info->usage.cnt;
+ p_info->usage.free_cnt_iov = p_info->usage.iov_cnt;
+ p_info->usage.orig = p_info->usage.cnt;
+ p_info->usage.iov_orig = p_info->usage.iov_cnt;
+
+ /* We now proceed to re-configure the IGU cam to reflect the initial
+ * configuration. We can start with the Default SB.
+ */
+ pf_sbs = p_info->usage.cnt;
+ vf_sbs = p_info->usage.iov_cnt;
+
+ for (igu_sb_id = p_info->igu_dsb_id;
+ igu_sb_id < QED_MAPPING_MEMORY_SIZE(p_hwfn->cdev); igu_sb_id++) {
+ p_block = &p_info->entry[igu_sb_id];
+ val = 0;
+
+ if (!(p_block->status & QED_IGU_STATUS_VALID))
+ continue;
+
+ if (p_block->status & QED_IGU_STATUS_DSB) {
+ p_block->function_id = p_hwfn->rel_pf_id;
+ p_block->is_pf = 1;
+ p_block->vector_number = 0;
+ p_block->status = QED_IGU_STATUS_VALID |
+ QED_IGU_STATUS_PF |
+ QED_IGU_STATUS_DSB;
+ } else if (pf_sbs) {
+ pf_sbs--;
+ p_block->function_id = p_hwfn->rel_pf_id;
+ p_block->is_pf = 1;
+ p_block->vector_number = p_info->usage.cnt - pf_sbs;
+ p_block->status = QED_IGU_STATUS_VALID |
+ QED_IGU_STATUS_PF |
+ QED_IGU_STATUS_FREE;
+ } else if (vf_sbs) {
+ p_block->function_id =
+ p_hwfn->cdev->p_iov_info->first_vf_in_pf +
+ p_info->usage.iov_cnt - vf_sbs;
+ p_block->is_pf = 0;
+ p_block->vector_number = 0;
+ p_block->status = QED_IGU_STATUS_VALID |
+ QED_IGU_STATUS_FREE;
+ vf_sbs--;
+ } else {
+ p_block->function_id = 0;
+ p_block->is_pf = 0;
+ p_block->vector_number = 0;
+ }
+
+ SET_FIELD(val, IGU_MAPPING_LINE_FUNCTION_NUMBER,
+ p_block->function_id);
+ SET_FIELD(val, IGU_MAPPING_LINE_PF_VALID, p_block->is_pf);
+ SET_FIELD(val, IGU_MAPPING_LINE_VECTOR_NUMBER,
+ p_block->vector_number);
+
+ /* VF entries would be enabled when VF is initializaed */
+ SET_FIELD(val, IGU_MAPPING_LINE_VALID, p_block->is_pf);
+
+ rval = qed_rd(p_hwfn, p_ptt,
+ IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_sb_id);
+
+ if (rval != val) {
+ qed_wr(p_hwfn, p_ptt,
+ IGU_REG_MAPPING_MEMORY +
+ sizeof(u32) * igu_sb_id, val);
+
+ DP_VERBOSE(p_hwfn,
+ NETIF_MSG_INTR,
+ "IGU reset: [SB 0x%04x] func_id = %d is_pf = %d vector_num = 0x%x [%08x -> %08x]\n",
+ igu_sb_id,
+ p_block->function_id,
+ p_block->is_pf,
+ p_block->vector_number, rval, val);
+ }
+ }
+
+ return 0;
+}
+
+static void qed_int_igu_read_cam_block(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u16 igu_sb_id)
+{
+ u32 val = qed_rd(p_hwfn, p_ptt,
+ IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_sb_id);
+ struct qed_igu_block *p_block;
+
+ p_block = &p_hwfn->hw_info.p_igu_info->entry[igu_sb_id];
+
+ /* Fill the block information */
+ p_block->function_id = GET_FIELD(val, IGU_MAPPING_LINE_FUNCTION_NUMBER);
+ p_block->is_pf = GET_FIELD(val, IGU_MAPPING_LINE_PF_VALID);
+ p_block->vector_number = GET_FIELD(val, IGU_MAPPING_LINE_VECTOR_NUMBER);
+ p_block->igu_sb_id = igu_sb_id;
}
int qed_int_igu_read_cam(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
{
struct qed_igu_info *p_igu_info;
- u32 val, min_vf = 0, max_vf = 0;
- u16 sb_id, last_iov_sb_id = 0;
- struct qed_igu_block *blk;
- u16 prev_sb_id = 0xFF;
+ struct qed_igu_block *p_block;
+ u32 min_vf = 0, max_vf = 0;
+ u16 igu_sb_id;
p_hwfn->hw_info.p_igu_info = kzalloc(sizeof(*p_igu_info), GFP_KERNEL);
if (!p_hwfn->hw_info.p_igu_info)
@@ -2983,12 +2016,10 @@ int qed_int_igu_read_cam(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
p_igu_info = p_hwfn->hw_info.p_igu_info;
- /* Initialize base sb / sb cnt for PFs and VFs */
- p_igu_info->igu_base_sb = 0xffff;
- p_igu_info->igu_sb_cnt = 0;
- p_igu_info->igu_dsb_id = 0xffff;
- p_igu_info->igu_base_sb_iov = 0xffff;
+ /* Distinguish between existent and non-existent default SB */
+ p_igu_info->igu_dsb_id = QED_SB_INVALID_IDX;
+ /* Find the range of VF ids whose SB belong to this PF */
if (p_hwfn->cdev->p_iov_info) {
struct qed_hw_sriov_info *p_iov = p_hwfn->cdev->p_iov_info;
@@ -2996,113 +2027,69 @@ int qed_int_igu_read_cam(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
max_vf = p_iov->first_vf_in_pf + p_iov->total_vfs;
}
- for (sb_id = 0; sb_id < QED_MAPPING_MEMORY_SIZE(p_hwfn->cdev);
- sb_id++) {
- blk = &p_igu_info->igu_map.igu_blocks[sb_id];
-
- val = qed_int_igu_read_cam_block(p_hwfn, p_ptt, sb_id);
-
- /* stop scanning when hit first invalid PF entry */
- if (!GET_FIELD(val, IGU_MAPPING_LINE_VALID) &&
- GET_FIELD(val, IGU_MAPPING_LINE_PF_VALID))
- break;
-
- if (blk->is_pf) {
- if (blk->function_id == p_hwfn->rel_pf_id) {
- blk->status |= QED_IGU_STATUS_PF;
-
- if (blk->vector_number == 0) {
- if (p_igu_info->igu_dsb_id == 0xffff)
- p_igu_info->igu_dsb_id = sb_id;
- } else {
- if (p_igu_info->igu_base_sb ==
- 0xffff) {
- p_igu_info->igu_base_sb = sb_id;
- } else if (prev_sb_id != sb_id - 1) {
- DP_NOTICE(p_hwfn->cdev,
- "consecutive igu vectors for HWFN %x broken",
- p_hwfn->rel_pf_id);
- break;
- }
- prev_sb_id = sb_id;
- /* we don't count the default */
- (p_igu_info->igu_sb_cnt)++;
- }
- }
- } else {
- if ((blk->function_id >= min_vf) &&
- (blk->function_id < max_vf)) {
- /* Available for VFs of this PF */
- if (p_igu_info->igu_base_sb_iov == 0xffff) {
- p_igu_info->igu_base_sb_iov = sb_id;
- } else if (last_iov_sb_id != sb_id - 1) {
- if (!val) {
- DP_VERBOSE(p_hwfn->cdev,
- NETIF_MSG_INTR,
- "First uninitialized IGU CAM entry at index 0x%04x\n",
- sb_id);
- } else {
- DP_NOTICE(p_hwfn->cdev,
- "Consecutive igu vectors for HWFN %x vfs is broken [jumps from %04x to %04x]\n",
- p_hwfn->rel_pf_id,
- last_iov_sb_id,
- sb_id); }
- break;
- }
- blk->status |= QED_IGU_STATUS_FREE;
- p_hwfn->hw_info.p_igu_info->free_blks++;
- last_iov_sb_id = sb_id;
- }
+ for (igu_sb_id = 0;
+ igu_sb_id < QED_MAPPING_MEMORY_SIZE(p_hwfn->cdev); igu_sb_id++) {
+ /* Read current entry; Notice it might not belong to this PF */
+ qed_int_igu_read_cam_block(p_hwfn, p_ptt, igu_sb_id);
+ p_block = &p_igu_info->entry[igu_sb_id];
+
+ if ((p_block->is_pf) &&
+ (p_block->function_id == p_hwfn->rel_pf_id)) {
+ p_block->status = QED_IGU_STATUS_PF |
+ QED_IGU_STATUS_VALID |
+ QED_IGU_STATUS_FREE;
+
+ if (p_igu_info->igu_dsb_id != QED_SB_INVALID_IDX)
+ p_igu_info->usage.cnt++;
+ } else if (!(p_block->is_pf) &&
+ (p_block->function_id >= min_vf) &&
+ (p_block->function_id < max_vf)) {
+ /* Available for VFs of this PF */
+ p_block->status = QED_IGU_STATUS_VALID |
+ QED_IGU_STATUS_FREE;
+
+ if (p_igu_info->igu_dsb_id != QED_SB_INVALID_IDX)
+ p_igu_info->usage.iov_cnt++;
}
- }
- /* There's a possibility the igu_sb_cnt_iov doesn't properly reflect
- * the number of VF SBs [especially for first VF on engine, as we can't
- * differentiate between empty entries and its entries].
- * Since we don't really support more SBs than VFs today, prevent any
- * such configuration by sanitizing the number of SBs to equal the
- * number of VFs.
- */
- if (IS_PF_SRIOV(p_hwfn)) {
- u16 total_vfs = p_hwfn->cdev->p_iov_info->total_vfs;
+ /* Mark the First entry belonging to the PF or its VFs
+ * as the default SB [we'll reset IGU prior to first usage].
+ */
+ if ((p_block->status & QED_IGU_STATUS_VALID) &&
+ (p_igu_info->igu_dsb_id == QED_SB_INVALID_IDX)) {
+ p_igu_info->igu_dsb_id = igu_sb_id;
+ p_block->status |= QED_IGU_STATUS_DSB;
+ }
- if (total_vfs < p_igu_info->free_blks) {
- DP_VERBOSE(p_hwfn,
- (NETIF_MSG_INTR | QED_MSG_IOV),
- "Limiting number of SBs for IOV - %04x --> %04x\n",
- p_igu_info->free_blks,
- p_hwfn->cdev->p_iov_info->total_vfs);
- p_igu_info->free_blks = total_vfs;
- } else if (total_vfs > p_igu_info->free_blks) {
- DP_NOTICE(p_hwfn,
- "IGU has only %04x SBs for VFs while the device has %04x VFs\n",
- p_igu_info->free_blks, total_vfs);
- return -EINVAL;
+ /* limit number of prints by having each PF print only its
+ * entries with the exception of PF0 which would print
+ * everything.
+ */
+ if ((p_block->status & QED_IGU_STATUS_VALID) ||
+ (p_hwfn->abs_pf_id == 0)) {
+ DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
+ "IGU_BLOCK: [SB 0x%04x] func_id = %d is_pf = %d vector_num = 0x%x\n",
+ igu_sb_id, p_block->function_id,
+ p_block->is_pf, p_block->vector_number);
}
}
- p_igu_info->igu_sb_cnt_iov = p_igu_info->free_blks;
-
- DP_VERBOSE(
- p_hwfn,
- NETIF_MSG_INTR,
- "IGU igu_base_sb=0x%x [IOV 0x%x] igu_sb_cnt=%d [IOV 0x%x] igu_dsb_id=0x%x\n",
- p_igu_info->igu_base_sb,
- p_igu_info->igu_base_sb_iov,
- p_igu_info->igu_sb_cnt,
- p_igu_info->igu_sb_cnt_iov,
- p_igu_info->igu_dsb_id);
-
- if (p_igu_info->igu_base_sb == 0xffff ||
- p_igu_info->igu_dsb_id == 0xffff ||
- p_igu_info->igu_sb_cnt == 0) {
+
+ if (p_igu_info->igu_dsb_id == QED_SB_INVALID_IDX) {
DP_NOTICE(p_hwfn,
- "IGU CAM returned invalid values igu_base_sb=0x%x igu_sb_cnt=%d igu_dsb_id=0x%x\n",
- p_igu_info->igu_base_sb,
- p_igu_info->igu_sb_cnt,
- p_igu_info->igu_dsb_id);
+ "IGU CAM returned invalid values igu_dsb_id=0x%x\n",
+ p_igu_info->igu_dsb_id);
return -EINVAL;
}
+ /* All non default SB are considered free at this point */
+ p_igu_info->usage.free_cnt = p_igu_info->usage.cnt;
+ p_igu_info->usage.free_cnt_iov = p_igu_info->usage.iov_cnt;
+
+ DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
+ "igu_dsb_id=0x%x, num Free SBs - PF: %04x VF: %04x [might change after resource allocation]\n",
+ p_igu_info->igu_dsb_id,
+ p_igu_info->usage.cnt, p_igu_info->usage.iov_cnt);
+
return 0;
}
@@ -3157,6 +2144,7 @@ static int qed_int_sp_dpc_alloc(struct qed_hwfn *p_hwfn)
static void qed_int_sp_dpc_free(struct qed_hwfn *p_hwfn)
{
kfree(p_hwfn->sp_dpc);
+ p_hwfn->sp_dpc = NULL;
}
int qed_int_alloc(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
@@ -3198,31 +2186,7 @@ void qed_int_get_num_sbs(struct qed_hwfn *p_hwfn,
if (!info || !p_sb_cnt_info)
return;
- p_sb_cnt_info->sb_cnt = info->igu_sb_cnt;
- p_sb_cnt_info->sb_iov_cnt = info->igu_sb_cnt_iov;
- p_sb_cnt_info->sb_free_blk = info->free_blks;
-}
-
-u16 qed_int_queue_id_from_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id)
-{
- struct qed_igu_info *p_info = p_hwfn->hw_info.p_igu_info;
-
- /* Determine origin of SB id */
- if ((sb_id >= p_info->igu_base_sb) &&
- (sb_id < p_info->igu_base_sb + p_info->igu_sb_cnt)) {
- return sb_id - p_info->igu_base_sb;
- } else if ((sb_id >= p_info->igu_base_sb_iov) &&
- (sb_id < p_info->igu_base_sb_iov + p_info->igu_sb_cnt_iov)) {
- /* We want the first VF queue to be adjacent to the
- * last PF queue. Since L2 queues can be partial to
- * SBs, we'll use the feature instead.
- */
- return sb_id - p_info->igu_base_sb_iov +
- FEAT_NUM(p_hwfn, QED_PF_L2_QUE);
- } else {
- DP_NOTICE(p_hwfn, "SB %d not in range for function\n", sb_id);
- return 0;
- }
+ memcpy(p_sb_cnt_info, &info->usage, sizeof(*p_sb_cnt_info));
}
void qed_int_disable_post_isr_release(struct qed_dev *cdev)
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.h b/drivers/net/ethernet/qlogic/qed/qed_int.h
index 0ae0bb4..5199634 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_int.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.h
@@ -79,24 +79,6 @@ enum qed_coalescing_fsm {
};
/**
- * @brief qed_int_cau_conf_pi - configure cau for a given
- * status block
- *
- * @param p_hwfn
- * @param p_ptt
- * @param igu_sb_id
- * @param pi_index
- * @param state
- * @param timeset
- */
-void qed_int_cau_conf_pi(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- u16 igu_sb_id,
- u32 pi_index,
- enum qed_coalescing_fsm coalescing_fsm,
- u8 timeset);
-
-/**
* @brief qed_int_igu_enable_int - enable device interrupts
*
* @param p_hwfn
@@ -217,32 +199,63 @@ void qed_int_disable_post_isr_release(struct qed_dev *cdev);
#define SB_ALIGNED_SIZE(p_hwfn) \
ALIGNED_TYPE_SIZE(struct status_block, p_hwfn)
+#define QED_SB_INVALID_IDX 0xffff
+
struct qed_igu_block {
- u8 status;
+ u8 status;
#define QED_IGU_STATUS_FREE 0x01
#define QED_IGU_STATUS_VALID 0x02
#define QED_IGU_STATUS_PF 0x04
+#define QED_IGU_STATUS_DSB 0x08
- u8 vector_number;
- u8 function_id;
- u8 is_pf;
-};
+ u8 vector_number;
+ u8 function_id;
+ u8 is_pf;
+
+ /* Index inside IGU [meant for back reference] */
+ u16 igu_sb_id;
-struct qed_igu_map {
- struct qed_igu_block igu_blocks[MAX_TOT_SB_PER_PATH];
+ struct qed_sb_info *sb_info;
};
struct qed_igu_info {
- struct qed_igu_map igu_map;
- u16 igu_dsb_id;
- u16 igu_base_sb;
- u16 igu_base_sb_iov;
- u16 igu_sb_cnt;
- u16 igu_sb_cnt_iov;
- u16 free_blks;
+ struct qed_igu_block entry[MAX_TOT_SB_PER_PATH];
+ u16 igu_dsb_id;
+
+ struct qed_sb_cnt_info usage;
+
+ bool b_allow_pf_vf_change;
};
-/* TODO Names of function may change... */
+/**
+ * @brief - Make sure the IGU CAM reflects the resources provided by MFW
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ */
+int qed_int_igu_reset_cam(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
+
+/**
+ * @brief Translate the weakly-defined client sb-id into an IGU sb-id
+ *
+ * @param p_hwfn
+ * @param sb_id - user provided sb_id
+ *
+ * @return an index inside IGU CAM where the SB resides
+ */
+u16 qed_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id);
+
+/**
+ * @brief return a pointer to an unused valid SB
+ *
+ * @param p_hwfn
+ * @param b_is_pf - true iff we want a SB belonging to a PF
+ *
+ * @return point to an igu_block, NULL if none is available
+ */
+struct qed_igu_block *qed_get_igu_free_sb(struct qed_hwfn *p_hwfn,
+ bool b_is_pf);
+
void qed_int_igu_init_pure_rt(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
bool b_set,
@@ -321,13 +334,13 @@ u16 qed_int_get_sp_sb_id(struct qed_hwfn *p_hwfn);
*
* @param p_hwfn
* @param p_ptt
- * @param sb_id - igu status block id
+ * @param igu_sb_id - igu status block id
* @param opaque - opaque fid of the sb owner.
* @param b_set - set(1) / clear(0)
*/
void qed_int_igu_init_pure_rt_single(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
- u32 sb_id,
+ u16 igu_sb_id,
u16 opaque,
bool b_set);
@@ -377,16 +390,6 @@ void qed_int_setup(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt);
/**
- * @brief - Returns an Rx queue index appropriate for usage with given SB.
- *
- * @param p_hwfn
- * @param sb_id - absolute index of SB
- *
- * @return index of Rx queue
- */
-u16 qed_int_queue_id_from_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id);
-
-/**
* @brief - Enable Interrupt & Attention for hw function
*
* @param p_hwfn
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iscsi.c b/drivers/net/ethernet/qlogic/qed/qed_iscsi.c
index 339c91d..813c77c 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_iscsi.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_iscsi.c
@@ -44,7 +44,6 @@
#include <linux/slab.h>
#include <linux/stddef.h>
#include <linux/string.h>
-#include <linux/version.h>
#include <linux/workqueue.h>
#include <linux/errno.h>
#include <linux/list.h>
@@ -63,6 +62,22 @@
#include "qed_sriov.h"
#include "qed_reg_addr.h"
+static int
+qed_iscsi_async_event(struct qed_hwfn *p_hwfn,
+ u8 fw_event_code,
+ u16 echo, union event_ring_data *data, u8 fw_return_code)
+{
+ if (p_hwfn->p_iscsi_info->event_cb) {
+ struct qed_iscsi_info *p_iscsi = p_hwfn->p_iscsi_info;
+
+ return p_iscsi->event_cb(p_iscsi->event_context,
+ fw_event_code, data);
+ } else {
+ DP_NOTICE(p_hwfn, "iSCSI async completion is not set\n");
+ return -EINVAL;
+ }
+}
+
struct qed_iscsi_conn {
struct list_head list_entry;
bool free_on_delete;
@@ -186,7 +201,7 @@ qed_sp_iscsi_func_start(struct qed_hwfn *p_hwfn,
DP_ERR(p_hwfn,
"Cannot satisfy CQ amount. Queues requested %d, CQs available %d. Aborting function start\n",
p_params->num_queues,
- p_hwfn->hw_info.resc_num[QED_ISCSI_CQ]);
+ p_hwfn->hw_info.feat_num[QED_ISCSI_CQ]);
return -EINVAL;
}
@@ -221,7 +236,7 @@ qed_sp_iscsi_func_start(struct qed_hwfn *p_hwfn,
p_queue->cmdq_sb_pi = p_params->gl_cmd_pi;
for (i = 0; i < p_params->num_queues; i++) {
- val = p_hwfn->sbs_info[i]->igu_sb_id;
+ val = qed_get_igu_sb_id(p_hwfn, i);
p_queue->cq_cmdq_sb_num_arr[i] = cpu_to_le16(val);
}
@@ -266,6 +281,9 @@ qed_sp_iscsi_func_start(struct qed_hwfn *p_hwfn,
p_hwfn->p_iscsi_info->event_context = event_context;
p_hwfn->p_iscsi_info->event_cb = async_event_cb;
+ qed_spq_register_async_cb(p_hwfn, PROTOCOLID_ISCSI,
+ qed_iscsi_async_event);
+
return qed_spq_post(p_hwfn, p_ent, NULL);
}
@@ -375,7 +393,6 @@ static int qed_sp_iscsi_conn_offload(struct qed_hwfn *p_hwfn,
p_tcp->ss_thresh = cpu_to_le32(p_conn->ss_thresh);
p_tcp->srtt = cpu_to_le16(p_conn->srtt);
p_tcp->rtt_var = cpu_to_le16(p_conn->rtt_var);
- p_tcp->ts_time = cpu_to_le32(p_conn->ts_time);
p_tcp->ts_recent = cpu_to_le32(p_conn->ts_recent);
p_tcp->ts_recent_age = cpu_to_le32(p_conn->ts_recent_age);
p_tcp->total_rt = cpu_to_le32(p_conn->total_rt);
@@ -400,8 +417,6 @@ static int qed_sp_iscsi_conn_offload(struct qed_hwfn *p_hwfn,
p_tcp->mss = cpu_to_le16(p_conn->mss);
p_tcp->snd_wnd_scale = p_conn->snd_wnd_scale;
p_tcp->rcv_wnd_scale = p_conn->rcv_wnd_scale;
- dval = p_conn->ts_ticks_per_second;
- p_tcp->ts_ticks_per_second = cpu_to_le32(dval);
wval = p_conn->da_timeout_value;
p_tcp->da_timeout_value = cpu_to_le16(wval);
p_tcp->ack_frequency = p_conn->ack_frequency;
@@ -492,6 +507,54 @@ static int qed_sp_iscsi_conn_update(struct qed_hwfn *p_hwfn,
return qed_spq_post(p_hwfn, p_ent, NULL);
}
+static int
+qed_sp_iscsi_mac_update(struct qed_hwfn *p_hwfn,
+ struct qed_iscsi_conn *p_conn,
+ enum spq_mode comp_mode,
+ struct qed_spq_comp_cb *p_comp_addr)
+{
+ struct iscsi_spe_conn_mac_update *p_ramrod = NULL;
+ struct qed_spq_entry *p_ent = NULL;
+ struct qed_sp_init_data init_data;
+ int rc = -EINVAL;
+ u8 ucval;
+
+ /* Get SPQ entry */
+ memset(&init_data, 0, sizeof(init_data));
+ init_data.cid = p_conn->icid;
+ init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
+ init_data.comp_mode = comp_mode;
+ init_data.p_comp_data = p_comp_addr;
+
+ rc = qed_sp_init_request(p_hwfn, &p_ent,
+ ISCSI_RAMROD_CMD_ID_MAC_UPDATE,
+ PROTOCOLID_ISCSI, &init_data);
+ if (rc)
+ return rc;
+
+ p_ramrod = &p_ent->ramrod.iscsi_conn_mac_update;
+ p_ramrod->hdr.op_code = ISCSI_RAMROD_CMD_ID_MAC_UPDATE;
+ SET_FIELD(p_ramrod->hdr.flags,
+ ISCSI_SLOW_PATH_HDR_LAYER_CODE, p_conn->layer_code);
+
+ p_ramrod->conn_id = cpu_to_le16(p_conn->conn_id);
+ p_ramrod->fw_cid = cpu_to_le32(p_conn->icid);
+ ucval = p_conn->remote_mac[1];
+ ((u8 *)(&p_ramrod->remote_mac_addr_hi))[0] = ucval;
+ ucval = p_conn->remote_mac[0];
+ ((u8 *)(&p_ramrod->remote_mac_addr_hi))[1] = ucval;
+ ucval = p_conn->remote_mac[3];
+ ((u8 *)(&p_ramrod->remote_mac_addr_mid))[0] = ucval;
+ ucval = p_conn->remote_mac[2];
+ ((u8 *)(&p_ramrod->remote_mac_addr_mid))[1] = ucval;
+ ucval = p_conn->remote_mac[5];
+ ((u8 *)(&p_ramrod->remote_mac_addr_lo))[0] = ucval;
+ ucval = p_conn->remote_mac[4];
+ ((u8 *)(&p_ramrod->remote_mac_addr_lo))[1] = ucval;
+
+ return qed_spq_post(p_hwfn, p_ent, NULL);
+}
+
static int qed_sp_iscsi_conn_terminate(struct qed_hwfn *p_hwfn,
struct qed_iscsi_conn *p_conn,
enum spq_mode comp_mode,
@@ -587,7 +650,10 @@ static int qed_sp_iscsi_func_stop(struct qed_hwfn *p_hwfn,
p_ramrod = &p_ent->ramrod.iscsi_destroy;
p_ramrod->hdr.op_code = ISCSI_RAMROD_CMD_ID_DESTROY_FUNC;
- return qed_spq_post(p_hwfn, p_ent, NULL);
+ rc = qed_spq_post(p_hwfn, p_ent, NULL);
+
+ qed_spq_unregister_async_cb(p_hwfn, PROTOCOLID_ISCSI);
+ return rc;
}
static void __iomem *qed_iscsi_get_db_addr(struct qed_hwfn *p_hwfn, u32 cid)
@@ -708,7 +774,7 @@ static int qed_iscsi_allocate_connection(struct qed_hwfn *p_hwfn,
QED_CHAIN_USE_TO_CONSUME_PRODUCE,
QED_CHAIN_MODE_PBL,
QED_CHAIN_CNT_TYPE_U16,
- r2tq_num_elements, 0x80, &p_conn->r2tq);
+ r2tq_num_elements, 0x80, &p_conn->r2tq, NULL);
if (rc)
goto nomem_r2tq;
@@ -719,7 +785,7 @@ static int qed_iscsi_allocate_connection(struct qed_hwfn *p_hwfn,
QED_CHAIN_MODE_PBL,
QED_CHAIN_CNT_TYPE_U16,
uhq_num_elements,
- sizeof(struct iscsi_uhqe), &p_conn->uhq);
+ sizeof(struct iscsi_uhqe), &p_conn->uhq, NULL);
if (rc)
goto nomem_uhq;
@@ -729,7 +795,7 @@ static int qed_iscsi_allocate_connection(struct qed_hwfn *p_hwfn,
QED_CHAIN_MODE_PBL,
QED_CHAIN_CNT_TYPE_U16,
xhq_num_elements,
- sizeof(struct iscsi_xhqe), &p_conn->xhq);
+ sizeof(struct iscsi_xhqe), &p_conn->xhq, NULL);
if (rc)
goto nomem;
@@ -822,29 +888,32 @@ void qed_iscsi_free_connection(struct qed_hwfn *p_hwfn,
kfree(p_conn);
}
-struct qed_iscsi_info *qed_iscsi_alloc(struct qed_hwfn *p_hwfn)
+int qed_iscsi_alloc(struct qed_hwfn *p_hwfn)
{
struct qed_iscsi_info *p_iscsi_info;
p_iscsi_info = kzalloc(sizeof(*p_iscsi_info), GFP_KERNEL);
if (!p_iscsi_info)
- return NULL;
+ return -ENOMEM;
INIT_LIST_HEAD(&p_iscsi_info->free_list);
- return p_iscsi_info;
+
+ p_hwfn->p_iscsi_info = p_iscsi_info;
+ return 0;
}
-void qed_iscsi_setup(struct qed_hwfn *p_hwfn,
- struct qed_iscsi_info *p_iscsi_info)
+void qed_iscsi_setup(struct qed_hwfn *p_hwfn)
{
- spin_lock_init(&p_iscsi_info->lock);
+ spin_lock_init(&p_hwfn->p_iscsi_info->lock);
}
-void qed_iscsi_free(struct qed_hwfn *p_hwfn,
- struct qed_iscsi_info *p_iscsi_info)
+void qed_iscsi_free(struct qed_hwfn *p_hwfn)
{
struct qed_iscsi_conn *p_conn = NULL;
+ if (!p_hwfn->p_iscsi_info)
+ return;
+
while (!list_empty(&p_hwfn->p_iscsi_info->free_list)) {
p_conn = list_first_entry(&p_hwfn->p_iscsi_info->free_list,
struct qed_iscsi_conn, list_entry);
@@ -854,7 +923,8 @@ void qed_iscsi_free(struct qed_hwfn *p_hwfn,
}
}
- kfree(p_iscsi_info);
+ kfree(p_hwfn->p_iscsi_info);
+ p_hwfn->p_iscsi_info = NULL;
}
static void _qed_iscsi_get_tstats(struct qed_hwfn *p_hwfn,
@@ -1324,6 +1394,23 @@ static int qed_iscsi_stats(struct qed_dev *cdev, struct qed_iscsi_stats *stats)
return qed_iscsi_get_stats(QED_LEADING_HWFN(cdev), stats);
}
+static int qed_iscsi_change_mac(struct qed_dev *cdev,
+ u32 handle, const u8 *mac)
+{
+ struct qed_hash_iscsi_con *hash_con;
+
+ hash_con = qed_iscsi_get_hash(cdev, handle);
+ if (!hash_con) {
+ DP_NOTICE(cdev, "Failed to find connection for handle %d\n",
+ handle);
+ return -EINVAL;
+ }
+
+ return qed_sp_iscsi_mac_update(QED_LEADING_HWFN(cdev),
+ hash_con->con,
+ QED_SPQ_MODE_EBLOCK, NULL);
+}
+
void qed_get_protocol_stats_iscsi(struct qed_dev *cdev,
struct qed_mcp_iscsi_stats *stats)
{
@@ -1358,6 +1445,7 @@ static const struct qed_iscsi_ops qed_iscsi_ops_pass = {
.destroy_conn = &qed_iscsi_destroy_conn,
.clear_sq = &qed_iscsi_clear_conn_sq,
.get_stats = &qed_iscsi_stats,
+ .change_mac = &qed_iscsi_change_mac,
};
const struct qed_iscsi_ops *qed_get_iscsi_ops(void)
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iscsi.h b/drivers/net/ethernet/qlogic/qed/qed_iscsi.h
index ae98f77..225c75b 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_iscsi.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_iscsi.h
@@ -57,13 +57,11 @@ extern const struct qed_ll2_ops qed_ll2_ops_pass;
#endif
#if IS_ENABLED(CONFIG_QED_ISCSI)
-struct qed_iscsi_info *qed_iscsi_alloc(struct qed_hwfn *p_hwfn);
+int qed_iscsi_alloc(struct qed_hwfn *p_hwfn);
-void qed_iscsi_setup(struct qed_hwfn *p_hwfn,
- struct qed_iscsi_info *p_iscsi_info);
+void qed_iscsi_setup(struct qed_hwfn *p_hwfn);
-void qed_iscsi_free(struct qed_hwfn *p_hwfn,
- struct qed_iscsi_info *p_iscsi_info);
+void qed_iscsi_free(struct qed_hwfn *p_hwfn);
/**
* @brief - Fills provided statistics struct with statistics.
@@ -74,12 +72,15 @@ void qed_iscsi_free(struct qed_hwfn *p_hwfn,
void qed_get_protocol_stats_iscsi(struct qed_dev *cdev,
struct qed_mcp_iscsi_stats *stats);
#else /* IS_ENABLED(CONFIG_QED_ISCSI) */
-static inline struct qed_iscsi_info *qed_iscsi_alloc(
- struct qed_hwfn *p_hwfn) { return NULL; }
-static inline void qed_iscsi_setup(struct qed_hwfn *p_hwfn,
- struct qed_iscsi_info *p_iscsi_info) {}
-static inline void qed_iscsi_free(struct qed_hwfn *p_hwfn,
- struct qed_iscsi_info *p_iscsi_info) {}
+static inline int qed_iscsi_alloc(struct qed_hwfn *p_hwfn)
+{
+ return -EINVAL;
+}
+
+static inline void qed_iscsi_setup(struct qed_hwfn *p_hwfn) {}
+
+static inline void qed_iscsi_free(struct qed_hwfn *p_hwfn) {}
+
static inline void
qed_get_protocol_stats_iscsi(struct qed_dev *cdev,
struct qed_mcp_iscsi_stats *stats) {}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
new file mode 100644
index 0000000..b251eba
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
@@ -0,0 +1,2408 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015-2017 QLogic Corporation
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#include <linux/if_ether.h>
+#include <linux/if_vlan.h>
+#include <linux/ip.h>
+#include <linux/ipv6.h>
+#include <linux/spinlock.h>
+#include <linux/tcp.h>
+#include "qed_cxt.h"
+#include "qed_hw.h"
+#include "qed_ll2.h"
+#include "qed_rdma.h"
+#include "qed_reg_addr.h"
+#include "qed_sp.h"
+
+#define QED_IWARP_ORD_DEFAULT 32
+#define QED_IWARP_IRD_DEFAULT 32
+#define QED_IWARP_MAX_FW_MSS 4120
+
+#define QED_EP_SIG 0xecabcdef
+
+struct mpa_v2_hdr {
+ __be16 ird;
+ __be16 ord;
+};
+
+#define MPA_V2_PEER2PEER_MODEL 0x8000
+#define MPA_V2_SEND_RTR 0x4000 /* on ird */
+#define MPA_V2_READ_RTR 0x4000 /* on ord */
+#define MPA_V2_WRITE_RTR 0x8000
+#define MPA_V2_IRD_ORD_MASK 0x3FFF
+
+#define MPA_REV2(_mpa_rev) ((_mpa_rev) == MPA_NEGOTIATION_TYPE_ENHANCED)
+
+#define QED_IWARP_INVALID_TCP_CID 0xffffffff
+#define QED_IWARP_RCV_WND_SIZE_DEF (256 * 1024)
+#define QED_IWARP_RCV_WND_SIZE_MIN (64 * 1024)
+#define TIMESTAMP_HEADER_SIZE (12)
+
+#define QED_IWARP_TS_EN BIT(0)
+#define QED_IWARP_DA_EN BIT(1)
+#define QED_IWARP_PARAM_CRC_NEEDED (1)
+#define QED_IWARP_PARAM_P2P (1)
+
+static int qed_iwarp_async_event(struct qed_hwfn *p_hwfn,
+ u8 fw_event_code, u16 echo,
+ union event_ring_data *data,
+ u8 fw_return_code);
+
+/* Override devinfo with iWARP specific values */
+void qed_iwarp_init_devinfo(struct qed_hwfn *p_hwfn)
+{
+ struct qed_rdma_device *dev = p_hwfn->p_rdma_info->dev;
+
+ dev->max_inline = IWARP_REQ_MAX_INLINE_DATA_SIZE;
+ dev->max_qp = min_t(u32,
+ IWARP_MAX_QPS,
+ p_hwfn->p_rdma_info->num_qps) -
+ QED_IWARP_PREALLOC_CNT;
+
+ dev->max_cq = dev->max_qp;
+
+ dev->max_qp_resp_rd_atomic_resc = QED_IWARP_IRD_DEFAULT;
+ dev->max_qp_req_rd_atomic_resc = QED_IWARP_ORD_DEFAULT;
+}
+
+void qed_iwarp_init_hw(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+{
+ p_hwfn->rdma_prs_search_reg = PRS_REG_SEARCH_TCP;
+ qed_wr(p_hwfn, p_ptt, p_hwfn->rdma_prs_search_reg, 1);
+ p_hwfn->b_rdma_enabled_in_prs = true;
+}
+
+/* We have two cid maps, one for tcp which should be used only from passive
+ * syn processing and replacing a pre-allocated ep in the list. The second
+ * for active tcp and for QPs.
+ */
+static void qed_iwarp_cid_cleaned(struct qed_hwfn *p_hwfn, u32 cid)
+{
+ cid -= qed_cxt_get_proto_cid_start(p_hwfn, p_hwfn->p_rdma_info->proto);
+
+ spin_lock_bh(&p_hwfn->p_rdma_info->lock);
+
+ if (cid < QED_IWARP_PREALLOC_CNT)
+ qed_bmap_release_id(p_hwfn, &p_hwfn->p_rdma_info->tcp_cid_map,
+ cid);
+ else
+ qed_bmap_release_id(p_hwfn, &p_hwfn->p_rdma_info->cid_map, cid);
+
+ spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
+}
+
+static int qed_iwarp_alloc_cid(struct qed_hwfn *p_hwfn, u32 *cid)
+{
+ int rc;
+
+ spin_lock_bh(&p_hwfn->p_rdma_info->lock);
+ rc = qed_rdma_bmap_alloc_id(p_hwfn, &p_hwfn->p_rdma_info->cid_map, cid);
+ spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
+ if (rc) {
+ DP_NOTICE(p_hwfn, "Failed in allocating iwarp cid\n");
+ return rc;
+ }
+ *cid += qed_cxt_get_proto_cid_start(p_hwfn, p_hwfn->p_rdma_info->proto);
+
+ rc = qed_cxt_dynamic_ilt_alloc(p_hwfn, QED_ELEM_CXT, *cid);
+ if (rc)
+ qed_iwarp_cid_cleaned(p_hwfn, *cid);
+
+ return rc;
+}
+
+static void qed_iwarp_set_tcp_cid(struct qed_hwfn *p_hwfn, u32 cid)
+{
+ cid -= qed_cxt_get_proto_cid_start(p_hwfn, p_hwfn->p_rdma_info->proto);
+
+ spin_lock_bh(&p_hwfn->p_rdma_info->lock);
+ qed_bmap_set_id(p_hwfn, &p_hwfn->p_rdma_info->tcp_cid_map, cid);
+ spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
+}
+
+/* This function allocates a cid for passive tcp (called from syn receive)
+ * the reason it's separate from the regular cid allocation is because it
+ * is assured that these cids already have ilt allocated. They are preallocated
+ * to ensure that we won't need to allocate memory during syn processing
+ */
+static int qed_iwarp_alloc_tcp_cid(struct qed_hwfn *p_hwfn, u32 *cid)
+{
+ int rc;
+
+ spin_lock_bh(&p_hwfn->p_rdma_info->lock);
+
+ rc = qed_rdma_bmap_alloc_id(p_hwfn,
+ &p_hwfn->p_rdma_info->tcp_cid_map, cid);
+
+ spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
+
+ if (rc) {
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "can't allocate iwarp tcp cid max-count=%d\n",
+ p_hwfn->p_rdma_info->tcp_cid_map.max_count);
+
+ *cid = QED_IWARP_INVALID_TCP_CID;
+ return rc;
+ }
+
+ *cid += qed_cxt_get_proto_cid_start(p_hwfn,
+ p_hwfn->p_rdma_info->proto);
+ return 0;
+}
+
+int qed_iwarp_create_qp(struct qed_hwfn *p_hwfn,
+ struct qed_rdma_qp *qp,
+ struct qed_rdma_create_qp_out_params *out_params)
+{
+ struct iwarp_create_qp_ramrod_data *p_ramrod;
+ struct qed_sp_init_data init_data;
+ struct qed_spq_entry *p_ent;
+ u16 physical_queue;
+ u32 cid;
+ int rc;
+
+ qp->shared_queue = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
+ IWARP_SHARED_QUEUE_PAGE_SIZE,
+ &qp->shared_queue_phys_addr,
+ GFP_KERNEL);
+ if (!qp->shared_queue)
+ return -ENOMEM;
+
+ out_params->sq_pbl_virt = (u8 *)qp->shared_queue +
+ IWARP_SHARED_QUEUE_PAGE_SQ_PBL_OFFSET;
+ out_params->sq_pbl_phys = qp->shared_queue_phys_addr +
+ IWARP_SHARED_QUEUE_PAGE_SQ_PBL_OFFSET;
+ out_params->rq_pbl_virt = (u8 *)qp->shared_queue +
+ IWARP_SHARED_QUEUE_PAGE_RQ_PBL_OFFSET;
+ out_params->rq_pbl_phys = qp->shared_queue_phys_addr +
+ IWARP_SHARED_QUEUE_PAGE_RQ_PBL_OFFSET;
+
+ rc = qed_iwarp_alloc_cid(p_hwfn, &cid);
+ if (rc)
+ goto err1;
+
+ qp->icid = (u16)cid;
+
+ memset(&init_data, 0, sizeof(init_data));
+ init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
+ init_data.cid = qp->icid;
+ init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
+
+ rc = qed_sp_init_request(p_hwfn, &p_ent,
+ IWARP_RAMROD_CMD_ID_CREATE_QP,
+ PROTOCOLID_IWARP, &init_data);
+ if (rc)
+ goto err2;
+
+ p_ramrod = &p_ent->ramrod.iwarp_create_qp;
+
+ SET_FIELD(p_ramrod->flags,
+ IWARP_CREATE_QP_RAMROD_DATA_FMR_AND_RESERVED_EN,
+ qp->fmr_and_reserved_lkey);
+
+ SET_FIELD(p_ramrod->flags,
+ IWARP_CREATE_QP_RAMROD_DATA_SIGNALED_COMP, qp->signal_all);
+
+ SET_FIELD(p_ramrod->flags,
+ IWARP_CREATE_QP_RAMROD_DATA_RDMA_RD_EN,
+ qp->incoming_rdma_read_en);
+
+ SET_FIELD(p_ramrod->flags,
+ IWARP_CREATE_QP_RAMROD_DATA_RDMA_WR_EN,
+ qp->incoming_rdma_write_en);
+
+ SET_FIELD(p_ramrod->flags,
+ IWARP_CREATE_QP_RAMROD_DATA_ATOMIC_EN,
+ qp->incoming_atomic_en);
+
+ SET_FIELD(p_ramrod->flags,
+ IWARP_CREATE_QP_RAMROD_DATA_SRQ_FLG, qp->use_srq);
+
+ p_ramrod->pd = qp->pd;
+ p_ramrod->sq_num_pages = qp->sq_num_pages;
+ p_ramrod->rq_num_pages = qp->rq_num_pages;
+
+ p_ramrod->qp_handle_for_cqe.hi = cpu_to_le32(qp->qp_handle.hi);
+ p_ramrod->qp_handle_for_cqe.lo = cpu_to_le32(qp->qp_handle.lo);
+
+ p_ramrod->cq_cid_for_sq =
+ cpu_to_le32((p_hwfn->hw_info.opaque_fid << 16) | qp->sq_cq_id);
+ p_ramrod->cq_cid_for_rq =
+ cpu_to_le32((p_hwfn->hw_info.opaque_fid << 16) | qp->rq_cq_id);
+
+ p_ramrod->dpi = cpu_to_le16(qp->dpi);
+
+ physical_queue = qed_get_cm_pq_idx(p_hwfn, PQ_FLAGS_OFLD);
+ p_ramrod->physical_q0 = cpu_to_le16(physical_queue);
+ physical_queue = qed_get_cm_pq_idx(p_hwfn, PQ_FLAGS_ACK);
+ p_ramrod->physical_q1 = cpu_to_le16(physical_queue);
+
+ rc = qed_spq_post(p_hwfn, p_ent, NULL);
+ if (rc)
+ goto err2;
+
+ return rc;
+
+err2:
+ qed_iwarp_cid_cleaned(p_hwfn, cid);
+err1:
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ IWARP_SHARED_QUEUE_PAGE_SIZE,
+ qp->shared_queue, qp->shared_queue_phys_addr);
+
+ return rc;
+}
+
+static int qed_iwarp_modify_fw(struct qed_hwfn *p_hwfn, struct qed_rdma_qp *qp)
+{
+ struct iwarp_modify_qp_ramrod_data *p_ramrod;
+ struct qed_sp_init_data init_data;
+ struct qed_spq_entry *p_ent;
+ int rc;
+
+ /* Get SPQ entry */
+ memset(&init_data, 0, sizeof(init_data));
+ init_data.cid = qp->icid;
+ init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
+ init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
+
+ rc = qed_sp_init_request(p_hwfn, &p_ent,
+ IWARP_RAMROD_CMD_ID_MODIFY_QP,
+ p_hwfn->p_rdma_info->proto, &init_data);
+ if (rc)
+ return rc;
+
+ p_ramrod = &p_ent->ramrod.iwarp_modify_qp;
+ SET_FIELD(p_ramrod->flags, IWARP_MODIFY_QP_RAMROD_DATA_STATE_TRANS_EN,
+ 0x1);
+ if (qp->iwarp_state == QED_IWARP_QP_STATE_CLOSING)
+ p_ramrod->transition_to_state = IWARP_MODIFY_QP_STATE_CLOSING;
+ else
+ p_ramrod->transition_to_state = IWARP_MODIFY_QP_STATE_ERROR;
+
+ rc = qed_spq_post(p_hwfn, p_ent, NULL);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "QP(0x%x)rc=%d\n", qp->icid, rc);
+
+ return rc;
+}
+
+enum qed_iwarp_qp_state qed_roce2iwarp_state(enum qed_roce_qp_state state)
+{
+ switch (state) {
+ case QED_ROCE_QP_STATE_RESET:
+ case QED_ROCE_QP_STATE_INIT:
+ case QED_ROCE_QP_STATE_RTR:
+ return QED_IWARP_QP_STATE_IDLE;
+ case QED_ROCE_QP_STATE_RTS:
+ return QED_IWARP_QP_STATE_RTS;
+ case QED_ROCE_QP_STATE_SQD:
+ return QED_IWARP_QP_STATE_CLOSING;
+ case QED_ROCE_QP_STATE_ERR:
+ return QED_IWARP_QP_STATE_ERROR;
+ case QED_ROCE_QP_STATE_SQE:
+ return QED_IWARP_QP_STATE_TERMINATE;
+ default:
+ return QED_IWARP_QP_STATE_ERROR;
+ }
+}
+
+static enum qed_roce_qp_state
+qed_iwarp2roce_state(enum qed_iwarp_qp_state state)
+{
+ switch (state) {
+ case QED_IWARP_QP_STATE_IDLE:
+ return QED_ROCE_QP_STATE_INIT;
+ case QED_IWARP_QP_STATE_RTS:
+ return QED_ROCE_QP_STATE_RTS;
+ case QED_IWARP_QP_STATE_TERMINATE:
+ return QED_ROCE_QP_STATE_SQE;
+ case QED_IWARP_QP_STATE_CLOSING:
+ return QED_ROCE_QP_STATE_SQD;
+ case QED_IWARP_QP_STATE_ERROR:
+ return QED_ROCE_QP_STATE_ERR;
+ default:
+ return QED_ROCE_QP_STATE_ERR;
+ }
+}
+
+const char *iwarp_state_names[] = {
+ "IDLE",
+ "RTS",
+ "TERMINATE",
+ "CLOSING",
+ "ERROR",
+};
+
+int
+qed_iwarp_modify_qp(struct qed_hwfn *p_hwfn,
+ struct qed_rdma_qp *qp,
+ enum qed_iwarp_qp_state new_state, bool internal)
+{
+ enum qed_iwarp_qp_state prev_iw_state;
+ bool modify_fw = false;
+ int rc = 0;
+
+ /* modify QP can be called from upper-layer or as a result of async
+ * RST/FIN... therefore need to protect
+ */
+ spin_lock_bh(&p_hwfn->p_rdma_info->iwarp.qp_lock);
+ prev_iw_state = qp->iwarp_state;
+
+ if (prev_iw_state == new_state) {
+ spin_unlock_bh(&p_hwfn->p_rdma_info->iwarp.qp_lock);
+ return 0;
+ }
+
+ switch (prev_iw_state) {
+ case QED_IWARP_QP_STATE_IDLE:
+ switch (new_state) {
+ case QED_IWARP_QP_STATE_RTS:
+ qp->iwarp_state = QED_IWARP_QP_STATE_RTS;
+ break;
+ case QED_IWARP_QP_STATE_ERROR:
+ qp->iwarp_state = QED_IWARP_QP_STATE_ERROR;
+ if (!internal)
+ modify_fw = true;
+ break;
+ default:
+ break;
+ }
+ break;
+ case QED_IWARP_QP_STATE_RTS:
+ switch (new_state) {
+ case QED_IWARP_QP_STATE_CLOSING:
+ if (!internal)
+ modify_fw = true;
+
+ qp->iwarp_state = QED_IWARP_QP_STATE_CLOSING;
+ break;
+ case QED_IWARP_QP_STATE_ERROR:
+ if (!internal)
+ modify_fw = true;
+ qp->iwarp_state = QED_IWARP_QP_STATE_ERROR;
+ break;
+ default:
+ break;
+ }
+ break;
+ case QED_IWARP_QP_STATE_ERROR:
+ switch (new_state) {
+ case QED_IWARP_QP_STATE_IDLE:
+
+ qp->iwarp_state = new_state;
+ break;
+ case QED_IWARP_QP_STATE_CLOSING:
+ /* could happen due to race... do nothing.... */
+ break;
+ default:
+ rc = -EINVAL;
+ }
+ break;
+ case QED_IWARP_QP_STATE_TERMINATE:
+ case QED_IWARP_QP_STATE_CLOSING:
+ qp->iwarp_state = new_state;
+ break;
+ default:
+ break;
+ }
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "QP(0x%x) %s --> %s%s\n",
+ qp->icid,
+ iwarp_state_names[prev_iw_state],
+ iwarp_state_names[qp->iwarp_state],
+ internal ? "internal" : "");
+
+ spin_unlock_bh(&p_hwfn->p_rdma_info->iwarp.qp_lock);
+
+ if (modify_fw)
+ rc = qed_iwarp_modify_fw(p_hwfn, qp);
+
+ return rc;
+}
+
+int qed_iwarp_fw_destroy(struct qed_hwfn *p_hwfn, struct qed_rdma_qp *qp)
+{
+ struct qed_sp_init_data init_data;
+ struct qed_spq_entry *p_ent;
+ int rc;
+
+ /* Get SPQ entry */
+ memset(&init_data, 0, sizeof(init_data));
+ init_data.cid = qp->icid;
+ init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
+ init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
+
+ rc = qed_sp_init_request(p_hwfn, &p_ent,
+ IWARP_RAMROD_CMD_ID_DESTROY_QP,
+ p_hwfn->p_rdma_info->proto, &init_data);
+ if (rc)
+ return rc;
+
+ rc = qed_spq_post(p_hwfn, p_ent, NULL);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "QP(0x%x) rc = %d\n", qp->icid, rc);
+
+ return rc;
+}
+
+static void qed_iwarp_destroy_ep(struct qed_hwfn *p_hwfn,
+ struct qed_iwarp_ep *ep,
+ bool remove_from_active_list)
+{
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ sizeof(*ep->ep_buffer_virt),
+ ep->ep_buffer_virt, ep->ep_buffer_phys);
+
+ if (remove_from_active_list) {
+ spin_lock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+ list_del(&ep->list_entry);
+ spin_unlock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+ }
+
+ if (ep->qp)
+ ep->qp->ep = NULL;
+
+ kfree(ep);
+}
+
+int qed_iwarp_destroy_qp(struct qed_hwfn *p_hwfn, struct qed_rdma_qp *qp)
+{
+ struct qed_iwarp_ep *ep = qp->ep;
+ int wait_count = 0;
+ int rc = 0;
+
+ if (qp->iwarp_state != QED_IWARP_QP_STATE_ERROR) {
+ rc = qed_iwarp_modify_qp(p_hwfn, qp,
+ QED_IWARP_QP_STATE_ERROR, false);
+ if (rc)
+ return rc;
+ }
+
+ /* Make sure ep is closed before returning and freeing memory. */
+ if (ep) {
+ while (ep->state != QED_IWARP_EP_CLOSED && wait_count++ < 200)
+ msleep(100);
+
+ if (ep->state != QED_IWARP_EP_CLOSED)
+ DP_NOTICE(p_hwfn, "ep state close timeout state=%x\n",
+ ep->state);
+
+ qed_iwarp_destroy_ep(p_hwfn, ep, false);
+ }
+
+ rc = qed_iwarp_fw_destroy(p_hwfn, qp);
+
+ if (qp->shared_queue)
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ IWARP_SHARED_QUEUE_PAGE_SIZE,
+ qp->shared_queue, qp->shared_queue_phys_addr);
+
+ return rc;
+}
+
+static int
+qed_iwarp_create_ep(struct qed_hwfn *p_hwfn, struct qed_iwarp_ep **ep_out)
+{
+ struct qed_iwarp_ep *ep;
+ int rc;
+
+ ep = kzalloc(sizeof(*ep), GFP_KERNEL);
+ if (!ep)
+ return -ENOMEM;
+
+ ep->state = QED_IWARP_EP_INIT;
+
+ ep->ep_buffer_virt = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
+ sizeof(*ep->ep_buffer_virt),
+ &ep->ep_buffer_phys,
+ GFP_KERNEL);
+ if (!ep->ep_buffer_virt) {
+ rc = -ENOMEM;
+ goto err;
+ }
+
+ ep->sig = QED_EP_SIG;
+
+ *ep_out = ep;
+
+ return 0;
+
+err:
+ kfree(ep);
+ return rc;
+}
+
+static void
+qed_iwarp_print_tcp_ramrod(struct qed_hwfn *p_hwfn,
+ struct iwarp_tcp_offload_ramrod_data *p_tcp_ramrod)
+{
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "local_mac=%x %x %x, remote_mac=%x %x %x\n",
+ p_tcp_ramrod->tcp.local_mac_addr_lo,
+ p_tcp_ramrod->tcp.local_mac_addr_mid,
+ p_tcp_ramrod->tcp.local_mac_addr_hi,
+ p_tcp_ramrod->tcp.remote_mac_addr_lo,
+ p_tcp_ramrod->tcp.remote_mac_addr_mid,
+ p_tcp_ramrod->tcp.remote_mac_addr_hi);
+
+ if (p_tcp_ramrod->tcp.ip_version == TCP_IPV4) {
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "local_ip=%pI4h:%x, remote_ip=%pI4h%x, vlan=%x\n",
+ p_tcp_ramrod->tcp.local_ip,
+ p_tcp_ramrod->tcp.local_port,
+ p_tcp_ramrod->tcp.remote_ip,
+ p_tcp_ramrod->tcp.remote_port,
+ p_tcp_ramrod->tcp.vlan_id);
+ } else {
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "local_ip=%pI6h:%x, remote_ip=%pI6h:%x, vlan=%x\n",
+ p_tcp_ramrod->tcp.local_ip,
+ p_tcp_ramrod->tcp.local_port,
+ p_tcp_ramrod->tcp.remote_ip,
+ p_tcp_ramrod->tcp.remote_port,
+ p_tcp_ramrod->tcp.vlan_id);
+ }
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "flow_label=%x, ttl=%x, tos_or_tc=%x, mss=%x, rcv_wnd_scale=%x, connect_mode=%x, flags=%x\n",
+ p_tcp_ramrod->tcp.flow_label,
+ p_tcp_ramrod->tcp.ttl,
+ p_tcp_ramrod->tcp.tos_or_tc,
+ p_tcp_ramrod->tcp.mss,
+ p_tcp_ramrod->tcp.rcv_wnd_scale,
+ p_tcp_ramrod->tcp.connect_mode,
+ p_tcp_ramrod->tcp.flags);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "syn_ip_payload_length=%x, lo=%x, hi=%x\n",
+ p_tcp_ramrod->tcp.syn_ip_payload_length,
+ p_tcp_ramrod->tcp.syn_phy_addr_lo,
+ p_tcp_ramrod->tcp.syn_phy_addr_hi);
+}
+
+static int
+qed_iwarp_tcp_offload(struct qed_hwfn *p_hwfn, struct qed_iwarp_ep *ep)
+{
+ struct qed_iwarp_info *iwarp_info = &p_hwfn->p_rdma_info->iwarp;
+ struct iwarp_tcp_offload_ramrod_data *p_tcp_ramrod;
+ struct tcp_offload_params_opt2 *tcp;
+ struct qed_sp_init_data init_data;
+ struct qed_spq_entry *p_ent;
+ dma_addr_t async_output_phys;
+ dma_addr_t in_pdata_phys;
+ u16 physical_q;
+ u8 tcp_flags;
+ int rc;
+ int i;
+
+ memset(&init_data, 0, sizeof(init_data));
+ init_data.cid = ep->tcp_cid;
+ init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
+ if (ep->connect_mode == TCP_CONNECT_PASSIVE)
+ init_data.comp_mode = QED_SPQ_MODE_CB;
+ else
+ init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
+
+ rc = qed_sp_init_request(p_hwfn, &p_ent,
+ IWARP_RAMROD_CMD_ID_TCP_OFFLOAD,
+ PROTOCOLID_IWARP, &init_data);
+ if (rc)
+ return rc;
+
+ p_tcp_ramrod = &p_ent->ramrod.iwarp_tcp_offload;
+
+ in_pdata_phys = ep->ep_buffer_phys +
+ offsetof(struct qed_iwarp_ep_memory, in_pdata);
+ DMA_REGPAIR_LE(p_tcp_ramrod->iwarp.incoming_ulp_buffer.addr,
+ in_pdata_phys);
+
+ p_tcp_ramrod->iwarp.incoming_ulp_buffer.len =
+ cpu_to_le16(sizeof(ep->ep_buffer_virt->in_pdata));
+
+ async_output_phys = ep->ep_buffer_phys +
+ offsetof(struct qed_iwarp_ep_memory, async_output);
+ DMA_REGPAIR_LE(p_tcp_ramrod->iwarp.async_eqe_output_buf,
+ async_output_phys);
+
+ p_tcp_ramrod->iwarp.handle_for_async.hi = cpu_to_le32(PTR_HI(ep));
+ p_tcp_ramrod->iwarp.handle_for_async.lo = cpu_to_le32(PTR_LO(ep));
+
+ physical_q = qed_get_cm_pq_idx(p_hwfn, PQ_FLAGS_OFLD);
+ p_tcp_ramrod->iwarp.physical_q0 = cpu_to_le16(physical_q);
+ physical_q = qed_get_cm_pq_idx(p_hwfn, PQ_FLAGS_ACK);
+ p_tcp_ramrod->iwarp.physical_q1 = cpu_to_le16(physical_q);
+ p_tcp_ramrod->iwarp.mpa_mode = iwarp_info->mpa_rev;
+
+ tcp = &p_tcp_ramrod->tcp;
+ qed_set_fw_mac_addr(&tcp->remote_mac_addr_hi,
+ &tcp->remote_mac_addr_mid,
+ &tcp->remote_mac_addr_lo, ep->remote_mac_addr);
+ qed_set_fw_mac_addr(&tcp->local_mac_addr_hi, &tcp->local_mac_addr_mid,
+ &tcp->local_mac_addr_lo, ep->local_mac_addr);
+
+ tcp->vlan_id = cpu_to_le16(ep->cm_info.vlan);
+
+ tcp_flags = p_hwfn->p_rdma_info->iwarp.tcp_flags;
+ tcp->flags = 0;
+ SET_FIELD(tcp->flags, TCP_OFFLOAD_PARAMS_OPT2_TS_EN,
+ !!(tcp_flags & QED_IWARP_TS_EN));
+
+ SET_FIELD(tcp->flags, TCP_OFFLOAD_PARAMS_OPT2_DA_EN,
+ !!(tcp_flags & QED_IWARP_DA_EN));
+
+ tcp->ip_version = ep->cm_info.ip_version;
+
+ for (i = 0; i < 4; i++) {
+ tcp->remote_ip[i] = cpu_to_le32(ep->cm_info.remote_ip[i]);
+ tcp->local_ip[i] = cpu_to_le32(ep->cm_info.local_ip[i]);
+ }
+
+ tcp->remote_port = cpu_to_le16(ep->cm_info.remote_port);
+ tcp->local_port = cpu_to_le16(ep->cm_info.local_port);
+ tcp->mss = cpu_to_le16(ep->mss);
+ tcp->flow_label = 0;
+ tcp->ttl = 0x40;
+ tcp->tos_or_tc = 0;
+
+ tcp->rcv_wnd_scale = (u8)p_hwfn->p_rdma_info->iwarp.rcv_wnd_scale;
+ tcp->connect_mode = ep->connect_mode;
+
+ if (ep->connect_mode == TCP_CONNECT_PASSIVE) {
+ tcp->syn_ip_payload_length =
+ cpu_to_le16(ep->syn_ip_payload_length);
+ tcp->syn_phy_addr_hi = DMA_HI_LE(ep->syn_phy_addr);
+ tcp->syn_phy_addr_lo = DMA_LO_LE(ep->syn_phy_addr);
+ }
+
+ qed_iwarp_print_tcp_ramrod(p_hwfn, p_tcp_ramrod);
+
+ rc = qed_spq_post(p_hwfn, p_ent, NULL);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "EP(0x%x) Offload completed rc=%d\n", ep->tcp_cid, rc);
+
+ return rc;
+}
+
+static void
+qed_iwarp_mpa_received(struct qed_hwfn *p_hwfn, struct qed_iwarp_ep *ep)
+{
+ struct qed_iwarp_info *iwarp_info = &p_hwfn->p_rdma_info->iwarp;
+ struct qed_iwarp_cm_event_params params;
+ struct mpa_v2_hdr *mpa_v2;
+ union async_output *async_data;
+ u16 mpa_ord, mpa_ird;
+ u8 mpa_hdr_size = 0;
+ u8 mpa_rev;
+
+ async_data = &ep->ep_buffer_virt->async_output;
+
+ mpa_rev = async_data->mpa_request.mpa_handshake_mode;
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "private_data_len=%x handshake_mode=%x private_data=(%x)\n",
+ async_data->mpa_request.ulp_data_len,
+ mpa_rev, *((u32 *)(ep->ep_buffer_virt->in_pdata)));
+
+ if (mpa_rev == MPA_NEGOTIATION_TYPE_ENHANCED) {
+ /* Read ord/ird values from private data buffer */
+ mpa_v2 = (struct mpa_v2_hdr *)ep->ep_buffer_virt->in_pdata;
+ mpa_hdr_size = sizeof(*mpa_v2);
+
+ mpa_ord = ntohs(mpa_v2->ord);
+ mpa_ird = ntohs(mpa_v2->ird);
+
+ /* Temprary store in cm_info incoming ord/ird requested, later
+ * replace with negotiated value during accept
+ */
+ ep->cm_info.ord = (u8)min_t(u16,
+ (mpa_ord & MPA_V2_IRD_ORD_MASK),
+ QED_IWARP_ORD_DEFAULT);
+
+ ep->cm_info.ird = (u8)min_t(u16,
+ (mpa_ird & MPA_V2_IRD_ORD_MASK),
+ QED_IWARP_IRD_DEFAULT);
+
+ /* Peer2Peer negotiation */
+ ep->rtr_type = MPA_RTR_TYPE_NONE;
+ if (mpa_ird & MPA_V2_PEER2PEER_MODEL) {
+ if (mpa_ord & MPA_V2_WRITE_RTR)
+ ep->rtr_type |= MPA_RTR_TYPE_ZERO_WRITE;
+
+ if (mpa_ord & MPA_V2_READ_RTR)
+ ep->rtr_type |= MPA_RTR_TYPE_ZERO_READ;
+
+ if (mpa_ird & MPA_V2_SEND_RTR)
+ ep->rtr_type |= MPA_RTR_TYPE_ZERO_SEND;
+
+ ep->rtr_type &= iwarp_info->rtr_type;
+
+ /* if we're left with no match send our capabilities */
+ if (ep->rtr_type == MPA_RTR_TYPE_NONE)
+ ep->rtr_type = iwarp_info->rtr_type;
+ }
+
+ ep->mpa_rev = MPA_NEGOTIATION_TYPE_ENHANCED;
+ } else {
+ ep->cm_info.ord = QED_IWARP_ORD_DEFAULT;
+ ep->cm_info.ird = QED_IWARP_IRD_DEFAULT;
+ ep->mpa_rev = MPA_NEGOTIATION_TYPE_BASIC;
+ }
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "MPA_NEGOTIATE (v%d): ORD: 0x%x IRD: 0x%x rtr:0x%x ulp_data_len = %x mpa_hdr_size = %x\n",
+ mpa_rev, ep->cm_info.ord, ep->cm_info.ird, ep->rtr_type,
+ async_data->mpa_request.ulp_data_len, mpa_hdr_size);
+
+ /* Strip mpa v2 hdr from private data before sending to upper layer */
+ ep->cm_info.private_data = ep->ep_buffer_virt->in_pdata + mpa_hdr_size;
+
+ ep->cm_info.private_data_len = async_data->mpa_request.ulp_data_len -
+ mpa_hdr_size;
+
+ params.event = QED_IWARP_EVENT_MPA_REQUEST;
+ params.cm_info = &ep->cm_info;
+ params.ep_context = ep;
+ params.status = 0;
+
+ ep->state = QED_IWARP_EP_MPA_REQ_RCVD;
+ ep->event_cb(ep->cb_context, &params);
+}
+
+static int
+qed_iwarp_mpa_offload(struct qed_hwfn *p_hwfn, struct qed_iwarp_ep *ep)
+{
+ struct iwarp_mpa_offload_ramrod_data *p_mpa_ramrod;
+ struct qed_sp_init_data init_data;
+ dma_addr_t async_output_phys;
+ struct qed_spq_entry *p_ent;
+ dma_addr_t out_pdata_phys;
+ dma_addr_t in_pdata_phys;
+ struct qed_rdma_qp *qp;
+ bool reject;
+ int rc;
+
+ if (!ep)
+ return -EINVAL;
+
+ qp = ep->qp;
+ reject = !qp;
+
+ memset(&init_data, 0, sizeof(init_data));
+ init_data.cid = reject ? ep->tcp_cid : qp->icid;
+ init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
+
+ if (ep->connect_mode == TCP_CONNECT_ACTIVE)
+ init_data.comp_mode = QED_SPQ_MODE_CB;
+ else
+ init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
+
+ rc = qed_sp_init_request(p_hwfn, &p_ent,
+ IWARP_RAMROD_CMD_ID_MPA_OFFLOAD,
+ PROTOCOLID_IWARP, &init_data);
+ if (rc)
+ return rc;
+
+ p_mpa_ramrod = &p_ent->ramrod.iwarp_mpa_offload;
+ out_pdata_phys = ep->ep_buffer_phys +
+ offsetof(struct qed_iwarp_ep_memory, out_pdata);
+ DMA_REGPAIR_LE(p_mpa_ramrod->common.outgoing_ulp_buffer.addr,
+ out_pdata_phys);
+ p_mpa_ramrod->common.outgoing_ulp_buffer.len =
+ ep->cm_info.private_data_len;
+ p_mpa_ramrod->common.crc_needed = p_hwfn->p_rdma_info->iwarp.crc_needed;
+
+ p_mpa_ramrod->common.out_rq.ord = ep->cm_info.ord;
+ p_mpa_ramrod->common.out_rq.ird = ep->cm_info.ird;
+
+ p_mpa_ramrod->tcp_cid = p_hwfn->hw_info.opaque_fid << 16 | ep->tcp_cid;
+
+ in_pdata_phys = ep->ep_buffer_phys +
+ offsetof(struct qed_iwarp_ep_memory, in_pdata);
+ p_mpa_ramrod->tcp_connect_side = ep->connect_mode;
+ DMA_REGPAIR_LE(p_mpa_ramrod->incoming_ulp_buffer.addr,
+ in_pdata_phys);
+ p_mpa_ramrod->incoming_ulp_buffer.len =
+ cpu_to_le16(sizeof(ep->ep_buffer_virt->in_pdata));
+ async_output_phys = ep->ep_buffer_phys +
+ offsetof(struct qed_iwarp_ep_memory, async_output);
+ DMA_REGPAIR_LE(p_mpa_ramrod->async_eqe_output_buf,
+ async_output_phys);
+ p_mpa_ramrod->handle_for_async.hi = cpu_to_le32(PTR_HI(ep));
+ p_mpa_ramrod->handle_for_async.lo = cpu_to_le32(PTR_LO(ep));
+
+ if (!reject) {
+ DMA_REGPAIR_LE(p_mpa_ramrod->shared_queue_addr,
+ qp->shared_queue_phys_addr);
+ p_mpa_ramrod->stats_counter_id =
+ RESC_START(p_hwfn, QED_RDMA_STATS_QUEUE) + qp->stats_queue;
+ } else {
+ p_mpa_ramrod->common.reject = 1;
+ }
+
+ p_mpa_ramrod->mode = ep->mpa_rev;
+ SET_FIELD(p_mpa_ramrod->rtr_pref,
+ IWARP_MPA_OFFLOAD_RAMROD_DATA_RTR_SUPPORTED, ep->rtr_type);
+
+ ep->state = QED_IWARP_EP_MPA_OFFLOADED;
+ rc = qed_spq_post(p_hwfn, p_ent, NULL);
+ if (!reject)
+ ep->cid = qp->icid; /* Now they're migrated. */
+
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_RDMA,
+ "QP(0x%x) EP(0x%x) MPA Offload rc = %d IRD=0x%x ORD=0x%x rtr_type=%d mpa_rev=%d reject=%d\n",
+ reject ? 0xffff : qp->icid,
+ ep->tcp_cid,
+ rc,
+ ep->cm_info.ird,
+ ep->cm_info.ord, ep->rtr_type, ep->mpa_rev, reject);
+ return rc;
+}
+
+static void
+qed_iwarp_return_ep(struct qed_hwfn *p_hwfn, struct qed_iwarp_ep *ep)
+{
+ ep->state = QED_IWARP_EP_INIT;
+ if (ep->qp)
+ ep->qp->ep = NULL;
+ ep->qp = NULL;
+ memset(&ep->cm_info, 0, sizeof(ep->cm_info));
+
+ if (ep->tcp_cid == QED_IWARP_INVALID_TCP_CID) {
+ /* We don't care about the return code, it's ok if tcp_cid
+ * remains invalid...in this case we'll defer allocation
+ */
+ qed_iwarp_alloc_tcp_cid(p_hwfn, &ep->tcp_cid);
+ }
+ spin_lock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+
+ list_del(&ep->list_entry);
+ list_add_tail(&ep->list_entry,
+ &p_hwfn->p_rdma_info->iwarp.ep_free_list);
+
+ spin_unlock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+}
+
+void
+qed_iwarp_parse_private_data(struct qed_hwfn *p_hwfn, struct qed_iwarp_ep *ep)
+{
+ struct mpa_v2_hdr *mpa_v2_params;
+ union async_output *async_data;
+ u16 mpa_ird, mpa_ord;
+ u8 mpa_data_size = 0;
+
+ if (MPA_REV2(p_hwfn->p_rdma_info->iwarp.mpa_rev)) {
+ mpa_v2_params =
+ (struct mpa_v2_hdr *)(ep->ep_buffer_virt->in_pdata);
+ mpa_data_size = sizeof(*mpa_v2_params);
+ mpa_ird = ntohs(mpa_v2_params->ird);
+ mpa_ord = ntohs(mpa_v2_params->ord);
+
+ ep->cm_info.ird = (u8)(mpa_ord & MPA_V2_IRD_ORD_MASK);
+ ep->cm_info.ord = (u8)(mpa_ird & MPA_V2_IRD_ORD_MASK);
+ }
+ async_data = &ep->ep_buffer_virt->async_output;
+
+ ep->cm_info.private_data = ep->ep_buffer_virt->in_pdata + mpa_data_size;
+ ep->cm_info.private_data_len = async_data->mpa_response.ulp_data_len -
+ mpa_data_size;
+}
+
+void
+qed_iwarp_mpa_reply_arrived(struct qed_hwfn *p_hwfn, struct qed_iwarp_ep *ep)
+{
+ struct qed_iwarp_cm_event_params params;
+
+ if (ep->connect_mode == TCP_CONNECT_PASSIVE) {
+ DP_NOTICE(p_hwfn,
+ "MPA reply event not expected on passive side!\n");
+ return;
+ }
+
+ params.event = QED_IWARP_EVENT_ACTIVE_MPA_REPLY;
+
+ qed_iwarp_parse_private_data(p_hwfn, ep);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "MPA_NEGOTIATE (v%d): ORD: 0x%x IRD: 0x%x\n",
+ ep->mpa_rev, ep->cm_info.ord, ep->cm_info.ird);
+
+ params.cm_info = &ep->cm_info;
+ params.ep_context = ep;
+ params.status = 0;
+
+ ep->mpa_reply_processed = true;
+
+ ep->event_cb(ep->cb_context, &params);
+}
+
+#define QED_IWARP_CONNECT_MODE_STRING(ep) \
+ ((ep)->connect_mode == TCP_CONNECT_PASSIVE) ? "Passive" : "Active"
+
+/* Called as a result of the event:
+ * IWARP_EVENT_TYPE_ASYNC_MPA_HANDSHAKE_COMPLETE
+ */
+static void
+qed_iwarp_mpa_complete(struct qed_hwfn *p_hwfn,
+ struct qed_iwarp_ep *ep, u8 fw_return_code)
+{
+ struct qed_iwarp_cm_event_params params;
+
+ if (ep->connect_mode == TCP_CONNECT_ACTIVE)
+ params.event = QED_IWARP_EVENT_ACTIVE_COMPLETE;
+ else
+ params.event = QED_IWARP_EVENT_PASSIVE_COMPLETE;
+
+ if (ep->connect_mode == TCP_CONNECT_ACTIVE && !ep->mpa_reply_processed)
+ qed_iwarp_parse_private_data(p_hwfn, ep);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "MPA_NEGOTIATE (v%d): ORD: 0x%x IRD: 0x%x\n",
+ ep->mpa_rev, ep->cm_info.ord, ep->cm_info.ird);
+
+ params.cm_info = &ep->cm_info;
+
+ params.ep_context = ep;
+
+ ep->state = QED_IWARP_EP_CLOSED;
+
+ switch (fw_return_code) {
+ case RDMA_RETURN_OK:
+ ep->qp->max_rd_atomic_req = ep->cm_info.ord;
+ ep->qp->max_rd_atomic_resp = ep->cm_info.ird;
+ qed_iwarp_modify_qp(p_hwfn, ep->qp, QED_IWARP_QP_STATE_RTS, 1);
+ ep->state = QED_IWARP_EP_ESTABLISHED;
+ params.status = 0;
+ break;
+ case IWARP_CONN_ERROR_MPA_TIMEOUT:
+ DP_NOTICE(p_hwfn, "%s(0x%x) MPA timeout\n",
+ QED_IWARP_CONNECT_MODE_STRING(ep), ep->cid);
+ params.status = -EBUSY;
+ break;
+ case IWARP_CONN_ERROR_MPA_ERROR_REJECT:
+ DP_NOTICE(p_hwfn, "%s(0x%x) MPA Reject\n",
+ QED_IWARP_CONNECT_MODE_STRING(ep), ep->cid);
+ params.status = -ECONNREFUSED;
+ break;
+ case IWARP_CONN_ERROR_MPA_RST:
+ DP_NOTICE(p_hwfn, "%s(0x%x) MPA reset(tcp cid: 0x%x)\n",
+ QED_IWARP_CONNECT_MODE_STRING(ep), ep->cid,
+ ep->tcp_cid);
+ params.status = -ECONNRESET;
+ break;
+ case IWARP_CONN_ERROR_MPA_FIN:
+ DP_NOTICE(p_hwfn, "%s(0x%x) MPA received FIN\n",
+ QED_IWARP_CONNECT_MODE_STRING(ep), ep->cid);
+ params.status = -ECONNREFUSED;
+ break;
+ case IWARP_CONN_ERROR_MPA_INSUF_IRD:
+ DP_NOTICE(p_hwfn, "%s(0x%x) MPA insufficient ird\n",
+ QED_IWARP_CONNECT_MODE_STRING(ep), ep->cid);
+ params.status = -ECONNREFUSED;
+ break;
+ case IWARP_CONN_ERROR_MPA_RTR_MISMATCH:
+ DP_NOTICE(p_hwfn, "%s(0x%x) MPA RTR MISMATCH\n",
+ QED_IWARP_CONNECT_MODE_STRING(ep), ep->cid);
+ params.status = -ECONNREFUSED;
+ break;
+ case IWARP_CONN_ERROR_MPA_INVALID_PACKET:
+ DP_NOTICE(p_hwfn, "%s(0x%x) MPA Invalid Packet\n",
+ QED_IWARP_CONNECT_MODE_STRING(ep), ep->cid);
+ params.status = -ECONNREFUSED;
+ break;
+ case IWARP_CONN_ERROR_MPA_LOCAL_ERROR:
+ DP_NOTICE(p_hwfn, "%s(0x%x) MPA Local Error\n",
+ QED_IWARP_CONNECT_MODE_STRING(ep), ep->cid);
+ params.status = -ECONNREFUSED;
+ break;
+ case IWARP_CONN_ERROR_MPA_TERMINATE:
+ DP_NOTICE(p_hwfn, "%s(0x%x) MPA TERMINATE\n",
+ QED_IWARP_CONNECT_MODE_STRING(ep), ep->cid);
+ params.status = -ECONNREFUSED;
+ break;
+ default:
+ params.status = -ECONNRESET;
+ break;
+ }
+
+ ep->event_cb(ep->cb_context, &params);
+
+ /* on passive side, if there is no associated QP (REJECT) we need to
+ * return the ep to the pool, (in the regular case we add an element
+ * in accept instead of this one.
+ * In both cases we need to remove it from the ep_list.
+ */
+ if (fw_return_code != RDMA_RETURN_OK) {
+ ep->tcp_cid = QED_IWARP_INVALID_TCP_CID;
+ if ((ep->connect_mode == TCP_CONNECT_PASSIVE) &&
+ (!ep->qp)) { /* Rejected */
+ qed_iwarp_return_ep(p_hwfn, ep);
+ } else {
+ spin_lock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+ list_del(&ep->list_entry);
+ spin_unlock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+ }
+ }
+}
+
+static void
+qed_iwarp_mpa_v2_set_private(struct qed_hwfn *p_hwfn,
+ struct qed_iwarp_ep *ep, u8 *mpa_data_size)
+{
+ struct mpa_v2_hdr *mpa_v2_params;
+ u16 mpa_ird, mpa_ord;
+
+ *mpa_data_size = 0;
+ if (MPA_REV2(ep->mpa_rev)) {
+ mpa_v2_params =
+ (struct mpa_v2_hdr *)ep->ep_buffer_virt->out_pdata;
+ *mpa_data_size = sizeof(*mpa_v2_params);
+
+ mpa_ird = (u16)ep->cm_info.ird;
+ mpa_ord = (u16)ep->cm_info.ord;
+
+ if (ep->rtr_type != MPA_RTR_TYPE_NONE) {
+ mpa_ird |= MPA_V2_PEER2PEER_MODEL;
+
+ if (ep->rtr_type & MPA_RTR_TYPE_ZERO_SEND)
+ mpa_ird |= MPA_V2_SEND_RTR;
+
+ if (ep->rtr_type & MPA_RTR_TYPE_ZERO_WRITE)
+ mpa_ord |= MPA_V2_WRITE_RTR;
+
+ if (ep->rtr_type & MPA_RTR_TYPE_ZERO_READ)
+ mpa_ord |= MPA_V2_READ_RTR;
+ }
+
+ mpa_v2_params->ird = htons(mpa_ird);
+ mpa_v2_params->ord = htons(mpa_ord);
+
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_RDMA,
+ "MPA_NEGOTIATE Header: [%x ord:%x ird] %x ord:%x ird:%x peer2peer:%x rtr_send:%x rtr_write:%x rtr_read:%x\n",
+ mpa_v2_params->ird,
+ mpa_v2_params->ord,
+ *((u32 *)mpa_v2_params),
+ mpa_ord & MPA_V2_IRD_ORD_MASK,
+ mpa_ird & MPA_V2_IRD_ORD_MASK,
+ !!(mpa_ird & MPA_V2_PEER2PEER_MODEL),
+ !!(mpa_ird & MPA_V2_SEND_RTR),
+ !!(mpa_ord & MPA_V2_WRITE_RTR),
+ !!(mpa_ord & MPA_V2_READ_RTR));
+ }
+}
+
+int qed_iwarp_connect(void *rdma_cxt,
+ struct qed_iwarp_connect_in *iparams,
+ struct qed_iwarp_connect_out *oparams)
+{
+ struct qed_hwfn *p_hwfn = rdma_cxt;
+ struct qed_iwarp_info *iwarp_info;
+ struct qed_iwarp_ep *ep;
+ u8 mpa_data_size = 0;
+ u8 ts_hdr_size = 0;
+ u32 cid;
+ int rc;
+
+ if ((iparams->cm_info.ord > QED_IWARP_ORD_DEFAULT) ||
+ (iparams->cm_info.ird > QED_IWARP_IRD_DEFAULT)) {
+ DP_NOTICE(p_hwfn,
+ "QP(0x%x) ERROR: Invalid ord(0x%x)/ird(0x%x)\n",
+ iparams->qp->icid, iparams->cm_info.ord,
+ iparams->cm_info.ird);
+
+ return -EINVAL;
+ }
+
+ iwarp_info = &p_hwfn->p_rdma_info->iwarp;
+
+ /* Allocate ep object */
+ rc = qed_iwarp_alloc_cid(p_hwfn, &cid);
+ if (rc)
+ return rc;
+
+ rc = qed_iwarp_create_ep(p_hwfn, &ep);
+ if (rc)
+ goto err;
+
+ ep->tcp_cid = cid;
+
+ spin_lock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+ list_add_tail(&ep->list_entry, &p_hwfn->p_rdma_info->iwarp.ep_list);
+ spin_unlock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+
+ ep->qp = iparams->qp;
+ ep->qp->ep = ep;
+ ether_addr_copy(ep->remote_mac_addr, iparams->remote_mac_addr);
+ ether_addr_copy(ep->local_mac_addr, iparams->local_mac_addr);
+ memcpy(&ep->cm_info, &iparams->cm_info, sizeof(ep->cm_info));
+
+ ep->cm_info.ord = iparams->cm_info.ord;
+ ep->cm_info.ird = iparams->cm_info.ird;
+
+ ep->rtr_type = iwarp_info->rtr_type;
+ if (!iwarp_info->peer2peer)
+ ep->rtr_type = MPA_RTR_TYPE_NONE;
+
+ if ((ep->rtr_type & MPA_RTR_TYPE_ZERO_READ) && (ep->cm_info.ord == 0))
+ ep->cm_info.ord = 1;
+
+ ep->mpa_rev = iwarp_info->mpa_rev;
+
+ qed_iwarp_mpa_v2_set_private(p_hwfn, ep, &mpa_data_size);
+
+ ep->cm_info.private_data = ep->ep_buffer_virt->out_pdata;
+ ep->cm_info.private_data_len = iparams->cm_info.private_data_len +
+ mpa_data_size;
+
+ memcpy((u8 *)ep->ep_buffer_virt->out_pdata + mpa_data_size,
+ iparams->cm_info.private_data,
+ iparams->cm_info.private_data_len);
+
+ if (p_hwfn->p_rdma_info->iwarp.tcp_flags & QED_IWARP_TS_EN)
+ ts_hdr_size = TIMESTAMP_HEADER_SIZE;
+
+ ep->mss = iparams->mss - ts_hdr_size;
+ ep->mss = min_t(u16, QED_IWARP_MAX_FW_MSS, ep->mss);
+
+ ep->event_cb = iparams->event_cb;
+ ep->cb_context = iparams->cb_context;
+ ep->connect_mode = TCP_CONNECT_ACTIVE;
+
+ oparams->ep_context = ep;
+
+ rc = qed_iwarp_tcp_offload(p_hwfn, ep);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "QP(0x%x) EP(0x%x) rc = %d\n",
+ iparams->qp->icid, ep->tcp_cid, rc);
+
+ if (rc) {
+ qed_iwarp_destroy_ep(p_hwfn, ep, true);
+ goto err;
+ }
+
+ return rc;
+err:
+ qed_iwarp_cid_cleaned(p_hwfn, cid);
+
+ return rc;
+}
+
+static struct qed_iwarp_ep *qed_iwarp_get_free_ep(struct qed_hwfn *p_hwfn)
+{
+ struct qed_iwarp_ep *ep = NULL;
+ int rc;
+
+ spin_lock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+
+ if (list_empty(&p_hwfn->p_rdma_info->iwarp.ep_free_list)) {
+ DP_ERR(p_hwfn, "Ep list is empty\n");
+ goto out;
+ }
+
+ ep = list_first_entry(&p_hwfn->p_rdma_info->iwarp.ep_free_list,
+ struct qed_iwarp_ep, list_entry);
+
+ /* in some cases we could have failed allocating a tcp cid when added
+ * from accept / failure... retry now..this is not the common case.
+ */
+ if (ep->tcp_cid == QED_IWARP_INVALID_TCP_CID) {
+ rc = qed_iwarp_alloc_tcp_cid(p_hwfn, &ep->tcp_cid);
+
+ /* if we fail we could look for another entry with a valid
+ * tcp_cid, but since we don't expect to reach this anyway
+ * it's not worth the handling
+ */
+ if (rc) {
+ ep->tcp_cid = QED_IWARP_INVALID_TCP_CID;
+ ep = NULL;
+ goto out;
+ }
+ }
+
+ list_del(&ep->list_entry);
+
+out:
+ spin_unlock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+ return ep;
+}
+
+#define QED_IWARP_MAX_CID_CLEAN_TIME 100
+#define QED_IWARP_MAX_NO_PROGRESS_CNT 5
+
+/* This function waits for all the bits of a bmap to be cleared, as long as
+ * there is progress ( i.e. the number of bits left to be cleared decreases )
+ * the function continues.
+ */
+static int
+qed_iwarp_wait_cid_map_cleared(struct qed_hwfn *p_hwfn, struct qed_bmap *bmap)
+{
+ int prev_weight = 0;
+ int wait_count = 0;
+ int weight = 0;
+
+ weight = bitmap_weight(bmap->bitmap, bmap->max_count);
+ prev_weight = weight;
+
+ while (weight) {
+ msleep(QED_IWARP_MAX_CID_CLEAN_TIME);
+
+ weight = bitmap_weight(bmap->bitmap, bmap->max_count);
+
+ if (prev_weight == weight) {
+ wait_count++;
+ } else {
+ prev_weight = weight;
+ wait_count = 0;
+ }
+
+ if (wait_count > QED_IWARP_MAX_NO_PROGRESS_CNT) {
+ DP_NOTICE(p_hwfn,
+ "%s bitmap wait timed out (%d cids pending)\n",
+ bmap->name, weight);
+ return -EBUSY;
+ }
+ }
+ return 0;
+}
+
+static int qed_iwarp_wait_for_all_cids(struct qed_hwfn *p_hwfn)
+{
+ int rc;
+ int i;
+
+ rc = qed_iwarp_wait_cid_map_cleared(p_hwfn,
+ &p_hwfn->p_rdma_info->tcp_cid_map);
+ if (rc)
+ return rc;
+
+ /* Now free the tcp cids from the main cid map */
+ for (i = 0; i < QED_IWARP_PREALLOC_CNT; i++)
+ qed_bmap_release_id(p_hwfn, &p_hwfn->p_rdma_info->cid_map, i);
+
+ /* Now wait for all cids to be completed */
+ return qed_iwarp_wait_cid_map_cleared(p_hwfn,
+ &p_hwfn->p_rdma_info->cid_map);
+}
+
+static void qed_iwarp_free_prealloc_ep(struct qed_hwfn *p_hwfn)
+{
+ struct qed_iwarp_ep *ep;
+
+ while (!list_empty(&p_hwfn->p_rdma_info->iwarp.ep_free_list)) {
+ spin_lock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+
+ ep = list_first_entry(&p_hwfn->p_rdma_info->iwarp.ep_free_list,
+ struct qed_iwarp_ep, list_entry);
+
+ if (!ep) {
+ spin_unlock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+ break;
+ }
+ list_del(&ep->list_entry);
+
+ spin_unlock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+
+ if (ep->tcp_cid != QED_IWARP_INVALID_TCP_CID)
+ qed_iwarp_cid_cleaned(p_hwfn, ep->tcp_cid);
+
+ qed_iwarp_destroy_ep(p_hwfn, ep, false);
+ }
+}
+
+static int qed_iwarp_prealloc_ep(struct qed_hwfn *p_hwfn, bool init)
+{
+ struct qed_iwarp_ep *ep;
+ int rc = 0;
+ int count;
+ u32 cid;
+ int i;
+
+ count = init ? QED_IWARP_PREALLOC_CNT : 1;
+ for (i = 0; i < count; i++) {
+ rc = qed_iwarp_create_ep(p_hwfn, &ep);
+ if (rc)
+ return rc;
+
+ /* During initialization we allocate from the main pool,
+ * afterwards we allocate only from the tcp_cid.
+ */
+ if (init) {
+ rc = qed_iwarp_alloc_cid(p_hwfn, &cid);
+ if (rc)
+ goto err;
+ qed_iwarp_set_tcp_cid(p_hwfn, cid);
+ } else {
+ /* We don't care about the return code, it's ok if
+ * tcp_cid remains invalid...in this case we'll
+ * defer allocation
+ */
+ qed_iwarp_alloc_tcp_cid(p_hwfn, &cid);
+ }
+
+ ep->tcp_cid = cid;
+
+ spin_lock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+ list_add_tail(&ep->list_entry,
+ &p_hwfn->p_rdma_info->iwarp.ep_free_list);
+ spin_unlock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+ }
+
+ return rc;
+
+err:
+ qed_iwarp_destroy_ep(p_hwfn, ep, false);
+
+ return rc;
+}
+
+int qed_iwarp_alloc(struct qed_hwfn *p_hwfn)
+{
+ int rc;
+
+ /* Allocate bitmap for tcp cid. These are used by passive side
+ * to ensure it can allocate a tcp cid during dpc that was
+ * pre-acquired and doesn't require dynamic allocation of ilt
+ */
+ rc = qed_rdma_bmap_alloc(p_hwfn, &p_hwfn->p_rdma_info->tcp_cid_map,
+ QED_IWARP_PREALLOC_CNT, "TCP_CID");
+ if (rc) {
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "Failed to allocate tcp cid, rc = %d\n", rc);
+ return rc;
+ }
+
+ INIT_LIST_HEAD(&p_hwfn->p_rdma_info->iwarp.ep_free_list);
+ spin_lock_init(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+
+ return qed_iwarp_prealloc_ep(p_hwfn, true);
+}
+
+void qed_iwarp_resc_free(struct qed_hwfn *p_hwfn)
+{
+ qed_rdma_bmap_free(p_hwfn, &p_hwfn->p_rdma_info->tcp_cid_map, 1);
+}
+
+int qed_iwarp_accept(void *rdma_cxt, struct qed_iwarp_accept_in *iparams)
+{
+ struct qed_hwfn *p_hwfn = rdma_cxt;
+ struct qed_iwarp_ep *ep;
+ u8 mpa_data_size = 0;
+ int rc;
+
+ ep = iparams->ep_context;
+ if (!ep) {
+ DP_ERR(p_hwfn, "Ep Context receive in accept is NULL\n");
+ return -EINVAL;
+ }
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "QP(0x%x) EP(0x%x)\n",
+ iparams->qp->icid, ep->tcp_cid);
+
+ if ((iparams->ord > QED_IWARP_ORD_DEFAULT) ||
+ (iparams->ird > QED_IWARP_IRD_DEFAULT)) {
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_RDMA,
+ "QP(0x%x) EP(0x%x) ERROR: Invalid ord(0x%x)/ird(0x%x)\n",
+ iparams->qp->icid,
+ ep->tcp_cid, iparams->ord, iparams->ord);
+ return -EINVAL;
+ }
+
+ qed_iwarp_prealloc_ep(p_hwfn, false);
+
+ ep->cb_context = iparams->cb_context;
+ ep->qp = iparams->qp;
+ ep->qp->ep = ep;
+
+ if (ep->mpa_rev == MPA_NEGOTIATION_TYPE_ENHANCED) {
+ /* Negotiate ord/ird: if upperlayer requested ord larger than
+ * ird advertised by remote, we need to decrease our ord
+ */
+ if (iparams->ord > ep->cm_info.ird)
+ iparams->ord = ep->cm_info.ird;
+
+ if ((ep->rtr_type & MPA_RTR_TYPE_ZERO_READ) &&
+ (iparams->ird == 0))
+ iparams->ird = 1;
+ }
+
+ /* Update cm_info ord/ird to be negotiated values */
+ ep->cm_info.ord = iparams->ord;
+ ep->cm_info.ird = iparams->ird;
+
+ qed_iwarp_mpa_v2_set_private(p_hwfn, ep, &mpa_data_size);
+
+ ep->cm_info.private_data = ep->ep_buffer_virt->out_pdata;
+ ep->cm_info.private_data_len = iparams->private_data_len +
+ mpa_data_size;
+
+ memcpy((u8 *)ep->ep_buffer_virt->out_pdata + mpa_data_size,
+ iparams->private_data, iparams->private_data_len);
+
+ rc = qed_iwarp_mpa_offload(p_hwfn, ep);
+ if (rc)
+ qed_iwarp_modify_qp(p_hwfn,
+ iparams->qp, QED_IWARP_QP_STATE_ERROR, 1);
+
+ return rc;
+}
+
+int qed_iwarp_reject(void *rdma_cxt, struct qed_iwarp_reject_in *iparams)
+{
+ struct qed_hwfn *p_hwfn = rdma_cxt;
+ struct qed_iwarp_ep *ep;
+ u8 mpa_data_size = 0;
+
+ ep = iparams->ep_context;
+ if (!ep) {
+ DP_ERR(p_hwfn, "Ep Context receive in reject is NULL\n");
+ return -EINVAL;
+ }
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "EP(0x%x)\n", ep->tcp_cid);
+
+ ep->cb_context = iparams->cb_context;
+ ep->qp = NULL;
+
+ qed_iwarp_mpa_v2_set_private(p_hwfn, ep, &mpa_data_size);
+
+ ep->cm_info.private_data = ep->ep_buffer_virt->out_pdata;
+ ep->cm_info.private_data_len = iparams->private_data_len +
+ mpa_data_size;
+
+ memcpy((u8 *)ep->ep_buffer_virt->out_pdata + mpa_data_size,
+ iparams->private_data, iparams->private_data_len);
+
+ return qed_iwarp_mpa_offload(p_hwfn, ep);
+}
+
+static void
+qed_iwarp_print_cm_info(struct qed_hwfn *p_hwfn,
+ struct qed_iwarp_cm_info *cm_info)
+{
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "ip_version = %d\n",
+ cm_info->ip_version);
+
+ if (cm_info->ip_version == QED_TCP_IPV4)
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "remote_ip %pI4h:%x, local_ip %pI4h:%x vlan=%x\n",
+ cm_info->remote_ip, cm_info->remote_port,
+ cm_info->local_ip, cm_info->local_port,
+ cm_info->vlan);
+ else
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "remote_ip %pI6h:%x, local_ip %pI6h:%x vlan=%x\n",
+ cm_info->remote_ip, cm_info->remote_port,
+ cm_info->local_ip, cm_info->local_port,
+ cm_info->vlan);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "private_data_len = %x ord = %d, ird = %d\n",
+ cm_info->private_data_len, cm_info->ord, cm_info->ird);
+}
+
+static int
+qed_iwarp_ll2_post_rx(struct qed_hwfn *p_hwfn,
+ struct qed_iwarp_ll2_buff *buf, u8 handle)
+{
+ int rc;
+
+ rc = qed_ll2_post_rx_buffer(p_hwfn, handle, buf->data_phys_addr,
+ (u16)buf->buff_size, buf, 1);
+ if (rc) {
+ DP_NOTICE(p_hwfn,
+ "Failed to repost rx buffer to ll2 rc = %d, handle=%d\n",
+ rc, handle);
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev, buf->buff_size,
+ buf->data, buf->data_phys_addr);
+ kfree(buf);
+ }
+
+ return rc;
+}
+
+static bool
+qed_iwarp_ep_exists(struct qed_hwfn *p_hwfn, struct qed_iwarp_cm_info *cm_info)
+{
+ struct qed_iwarp_ep *ep = NULL;
+ bool found = false;
+
+ list_for_each_entry(ep,
+ &p_hwfn->p_rdma_info->iwarp.ep_list,
+ list_entry) {
+ if ((ep->cm_info.local_port == cm_info->local_port) &&
+ (ep->cm_info.remote_port == cm_info->remote_port) &&
+ (ep->cm_info.vlan == cm_info->vlan) &&
+ !memcmp(&ep->cm_info.local_ip, cm_info->local_ip,
+ sizeof(cm_info->local_ip)) &&
+ !memcmp(&ep->cm_info.remote_ip, cm_info->remote_ip,
+ sizeof(cm_info->remote_ip))) {
+ found = true;
+ break;
+ }
+ }
+
+ if (found) {
+ DP_NOTICE(p_hwfn,
+ "SYN received on active connection - dropping\n");
+ qed_iwarp_print_cm_info(p_hwfn, cm_info);
+
+ return true;
+ }
+
+ return false;
+}
+
+static struct qed_iwarp_listener *
+qed_iwarp_get_listener(struct qed_hwfn *p_hwfn,
+ struct qed_iwarp_cm_info *cm_info)
+{
+ struct qed_iwarp_listener *listener = NULL;
+ static const u32 ip_zero[4] = { 0, 0, 0, 0 };
+ bool found = false;
+
+ qed_iwarp_print_cm_info(p_hwfn, cm_info);
+
+ list_for_each_entry(listener,
+ &p_hwfn->p_rdma_info->iwarp.listen_list,
+ list_entry) {
+ if (listener->port == cm_info->local_port) {
+ if (!memcmp(listener->ip_addr,
+ ip_zero, sizeof(ip_zero))) {
+ found = true;
+ break;
+ }
+
+ if (!memcmp(listener->ip_addr,
+ cm_info->local_ip,
+ sizeof(cm_info->local_ip)) &&
+ (listener->vlan == cm_info->vlan)) {
+ found = true;
+ break;
+ }
+ }
+ }
+
+ if (found) {
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "listener found = %p\n",
+ listener);
+ return listener;
+ }
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "listener not found\n");
+ return NULL;
+}
+
+static int
+qed_iwarp_parse_rx_pkt(struct qed_hwfn *p_hwfn,
+ struct qed_iwarp_cm_info *cm_info,
+ void *buf,
+ u8 *remote_mac_addr,
+ u8 *local_mac_addr,
+ int *payload_len, int *tcp_start_offset)
+{
+ struct vlan_ethhdr *vethh;
+ bool vlan_valid = false;
+ struct ipv6hdr *ip6h;
+ struct ethhdr *ethh;
+ struct tcphdr *tcph;
+ struct iphdr *iph;
+ int eth_hlen;
+ int ip_hlen;
+ int eth_type;
+ int i;
+
+ ethh = buf;
+ eth_type = ntohs(ethh->h_proto);
+ if (eth_type == ETH_P_8021Q) {
+ vlan_valid = true;
+ vethh = (struct vlan_ethhdr *)ethh;
+ cm_info->vlan = ntohs(vethh->h_vlan_TCI) & VLAN_VID_MASK;
+ eth_type = ntohs(vethh->h_vlan_encapsulated_proto);
+ }
+
+ eth_hlen = ETH_HLEN + (vlan_valid ? sizeof(u32) : 0);
+
+ ether_addr_copy(remote_mac_addr, ethh->h_source);
+ ether_addr_copy(local_mac_addr, ethh->h_dest);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "eth_type =%d source mac: %pM\n",
+ eth_type, ethh->h_source);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "eth_hlen=%d destination mac: %pM\n",
+ eth_hlen, ethh->h_dest);
+
+ iph = (struct iphdr *)((u8 *)(ethh) + eth_hlen);
+
+ if (eth_type == ETH_P_IP) {
+ cm_info->local_ip[0] = ntohl(iph->daddr);
+ cm_info->remote_ip[0] = ntohl(iph->saddr);
+ cm_info->ip_version = TCP_IPV4;
+
+ ip_hlen = (iph->ihl) * sizeof(u32);
+ *payload_len = ntohs(iph->tot_len) - ip_hlen;
+ } else if (eth_type == ETH_P_IPV6) {
+ ip6h = (struct ipv6hdr *)iph;
+ for (i = 0; i < 4; i++) {
+ cm_info->local_ip[i] =
+ ntohl(ip6h->daddr.in6_u.u6_addr32[i]);
+ cm_info->remote_ip[i] =
+ ntohl(ip6h->saddr.in6_u.u6_addr32[i]);
+ }
+ cm_info->ip_version = TCP_IPV6;
+
+ ip_hlen = sizeof(*ip6h);
+ *payload_len = ntohs(ip6h->payload_len);
+ } else {
+ DP_NOTICE(p_hwfn, "Unexpected ethertype on ll2 %x\n", eth_type);
+ return -EINVAL;
+ }
+
+ tcph = (struct tcphdr *)((u8 *)iph + ip_hlen);
+
+ if (!tcph->syn) {
+ DP_NOTICE(p_hwfn,
+ "Only SYN type packet expected on this ll2 conn, iph->ihl=%d source=%d dest=%d\n",
+ iph->ihl, tcph->source, tcph->dest);
+ return -EINVAL;
+ }
+
+ cm_info->local_port = ntohs(tcph->dest);
+ cm_info->remote_port = ntohs(tcph->source);
+
+ qed_iwarp_print_cm_info(p_hwfn, cm_info);
+
+ *tcp_start_offset = eth_hlen + ip_hlen;
+
+ return 0;
+}
+
+static void
+qed_iwarp_ll2_comp_syn_pkt(void *cxt, struct qed_ll2_comp_rx_data *data)
+{
+ struct qed_iwarp_ll2_buff *buf = data->cookie;
+ struct qed_iwarp_listener *listener;
+ struct qed_ll2_tx_pkt_info tx_pkt;
+ struct qed_iwarp_cm_info cm_info;
+ struct qed_hwfn *p_hwfn = cxt;
+ u8 remote_mac_addr[ETH_ALEN];
+ u8 local_mac_addr[ETH_ALEN];
+ struct qed_iwarp_ep *ep;
+ int tcp_start_offset;
+ u8 ts_hdr_size = 0;
+ u8 ll2_syn_handle;
+ int payload_len;
+ u32 hdr_size;
+ int rc;
+
+ memset(&cm_info, 0, sizeof(cm_info));
+ ll2_syn_handle = p_hwfn->p_rdma_info->iwarp.ll2_syn_handle;
+ if (GET_FIELD(data->parse_flags,
+ PARSING_AND_ERR_FLAGS_L4CHKSMWASCALCULATED) &&
+ GET_FIELD(data->parse_flags, PARSING_AND_ERR_FLAGS_L4CHKSMERROR)) {
+ DP_NOTICE(p_hwfn, "Syn packet received with checksum error\n");
+ goto err;
+ }
+
+ rc = qed_iwarp_parse_rx_pkt(p_hwfn, &cm_info, (u8 *)(buf->data) +
+ data->u.placement_offset, remote_mac_addr,
+ local_mac_addr, &payload_len,
+ &tcp_start_offset);
+ if (rc)
+ goto err;
+
+ /* Check if there is a listener for this 4-tuple+vlan */
+ listener = qed_iwarp_get_listener(p_hwfn, &cm_info);
+ if (!listener) {
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_RDMA,
+ "SYN received on tuple not listened on parse_flags=%d packet len=%d\n",
+ data->parse_flags, data->length.packet_length);
+
+ memset(&tx_pkt, 0, sizeof(tx_pkt));
+ tx_pkt.num_of_bds = 1;
+ tx_pkt.vlan = data->vlan;
+
+ if (GET_FIELD(data->parse_flags,
+ PARSING_AND_ERR_FLAGS_TAG8021QEXIST))
+ SET_FIELD(tx_pkt.bd_flags,
+ CORE_TX_BD_DATA_VLAN_INSERTION, 1);
+
+ tx_pkt.l4_hdr_offset_w = (data->length.packet_length) >> 2;
+ tx_pkt.tx_dest = QED_LL2_TX_DEST_LB;
+ tx_pkt.first_frag = buf->data_phys_addr +
+ data->u.placement_offset;
+ tx_pkt.first_frag_len = data->length.packet_length;
+ tx_pkt.cookie = buf;
+
+ rc = qed_ll2_prepare_tx_packet(p_hwfn, ll2_syn_handle,
+ &tx_pkt, true);
+
+ if (rc) {
+ DP_NOTICE(p_hwfn,
+ "Can't post SYN back to chip rc=%d\n", rc);
+ goto err;
+ }
+ return;
+ }
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Received syn on listening port\n");
+ /* There may be an open ep on this connection if this is a syn
+ * retrasnmit... need to make sure there isn't...
+ */
+ if (qed_iwarp_ep_exists(p_hwfn, &cm_info))
+ goto err;
+
+ ep = qed_iwarp_get_free_ep(p_hwfn);
+ if (!ep)
+ goto err;
+
+ spin_lock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+ list_add_tail(&ep->list_entry, &p_hwfn->p_rdma_info->iwarp.ep_list);
+ spin_unlock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+
+ ether_addr_copy(ep->remote_mac_addr, remote_mac_addr);
+ ether_addr_copy(ep->local_mac_addr, local_mac_addr);
+
+ memcpy(&ep->cm_info, &cm_info, sizeof(ep->cm_info));
+
+ if (p_hwfn->p_rdma_info->iwarp.tcp_flags & QED_IWARP_TS_EN)
+ ts_hdr_size = TIMESTAMP_HEADER_SIZE;
+
+ hdr_size = ((cm_info.ip_version == QED_TCP_IPV4) ? 40 : 60) +
+ ts_hdr_size;
+ ep->mss = p_hwfn->p_rdma_info->iwarp.max_mtu - hdr_size;
+ ep->mss = min_t(u16, QED_IWARP_MAX_FW_MSS, ep->mss);
+
+ ep->event_cb = listener->event_cb;
+ ep->cb_context = listener->cb_context;
+ ep->connect_mode = TCP_CONNECT_PASSIVE;
+
+ ep->syn = buf;
+ ep->syn_ip_payload_length = (u16)payload_len;
+ ep->syn_phy_addr = buf->data_phys_addr + data->u.placement_offset +
+ tcp_start_offset;
+
+ rc = qed_iwarp_tcp_offload(p_hwfn, ep);
+ if (rc) {
+ qed_iwarp_return_ep(p_hwfn, ep);
+ goto err;
+ }
+
+ return;
+err:
+ qed_iwarp_ll2_post_rx(p_hwfn, buf, ll2_syn_handle);
+}
+
+static void qed_iwarp_ll2_rel_rx_pkt(void *cxt, u8 connection_handle,
+ void *cookie, dma_addr_t rx_buf_addr,
+ bool b_last_packet)
+{
+ struct qed_iwarp_ll2_buff *buffer = cookie;
+ struct qed_hwfn *p_hwfn = cxt;
+
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev, buffer->buff_size,
+ buffer->data, buffer->data_phys_addr);
+ kfree(buffer);
+}
+
+static void qed_iwarp_ll2_comp_tx_pkt(void *cxt, u8 connection_handle,
+ void *cookie, dma_addr_t first_frag_addr,
+ bool b_last_fragment, bool b_last_packet)
+{
+ struct qed_iwarp_ll2_buff *buffer = cookie;
+ struct qed_hwfn *p_hwfn = cxt;
+
+ /* this was originally an rx packet, post it back */
+ qed_iwarp_ll2_post_rx(p_hwfn, buffer, connection_handle);
+}
+
+static void qed_iwarp_ll2_rel_tx_pkt(void *cxt, u8 connection_handle,
+ void *cookie, dma_addr_t first_frag_addr,
+ bool b_last_fragment, bool b_last_packet)
+{
+ struct qed_iwarp_ll2_buff *buffer = cookie;
+ struct qed_hwfn *p_hwfn = cxt;
+
+ if (!buffer)
+ return;
+
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev, buffer->buff_size,
+ buffer->data, buffer->data_phys_addr);
+
+ kfree(buffer);
+}
+
+static int qed_iwarp_ll2_stop(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+{
+ struct qed_iwarp_info *iwarp_info = &p_hwfn->p_rdma_info->iwarp;
+ int rc = 0;
+
+ if (iwarp_info->ll2_syn_handle != QED_IWARP_HANDLE_INVAL) {
+ rc = qed_ll2_terminate_connection(p_hwfn,
+ iwarp_info->ll2_syn_handle);
+ if (rc)
+ DP_INFO(p_hwfn, "Failed to terminate syn connection\n");
+
+ qed_ll2_release_connection(p_hwfn, iwarp_info->ll2_syn_handle);
+ iwarp_info->ll2_syn_handle = QED_IWARP_HANDLE_INVAL;
+ }
+
+ qed_llh_remove_mac_filter(p_hwfn,
+ p_ptt, p_hwfn->p_rdma_info->iwarp.mac_addr);
+ return rc;
+}
+
+static int
+qed_iwarp_ll2_alloc_buffers(struct qed_hwfn *p_hwfn,
+ int num_rx_bufs, int buff_size, u8 ll2_handle)
+{
+ struct qed_iwarp_ll2_buff *buffer;
+ int rc = 0;
+ int i;
+
+ for (i = 0; i < num_rx_bufs; i++) {
+ buffer = kzalloc(sizeof(*buffer), GFP_KERNEL);
+ if (!buffer) {
+ rc = -ENOMEM;
+ break;
+ }
+
+ buffer->data = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
+ buff_size,
+ &buffer->data_phys_addr,
+ GFP_KERNEL);
+ if (!buffer->data) {
+ kfree(buffer);
+ rc = -ENOMEM;
+ break;
+ }
+
+ buffer->buff_size = buff_size;
+ rc = qed_iwarp_ll2_post_rx(p_hwfn, buffer, ll2_handle);
+ if (rc)
+ /* buffers will be deallocated by qed_ll2 */
+ break;
+ }
+ return rc;
+}
+
+#define QED_IWARP_MAX_BUF_SIZE(mtu) \
+ ALIGN((mtu) + ETH_HLEN + 2 * VLAN_HLEN + 2 + ETH_CACHE_LINE_SIZE, \
+ ETH_CACHE_LINE_SIZE)
+
+static int
+qed_iwarp_ll2_start(struct qed_hwfn *p_hwfn,
+ struct qed_rdma_start_in_params *params,
+ struct qed_ptt *p_ptt)
+{
+ struct qed_iwarp_info *iwarp_info;
+ struct qed_ll2_acquire_data data;
+ struct qed_ll2_cbs cbs;
+ int rc = 0;
+
+ iwarp_info = &p_hwfn->p_rdma_info->iwarp;
+ iwarp_info->ll2_syn_handle = QED_IWARP_HANDLE_INVAL;
+
+ iwarp_info->max_mtu = params->max_mtu;
+
+ ether_addr_copy(p_hwfn->p_rdma_info->iwarp.mac_addr, params->mac_addr);
+
+ rc = qed_llh_add_mac_filter(p_hwfn, p_ptt, params->mac_addr);
+ if (rc)
+ return rc;
+
+ /* Start SYN connection */
+ cbs.rx_comp_cb = qed_iwarp_ll2_comp_syn_pkt;
+ cbs.rx_release_cb = qed_iwarp_ll2_rel_rx_pkt;
+ cbs.tx_comp_cb = qed_iwarp_ll2_comp_tx_pkt;
+ cbs.tx_release_cb = qed_iwarp_ll2_rel_tx_pkt;
+ cbs.cookie = p_hwfn;
+
+ memset(&data, 0, sizeof(data));
+ data.input.conn_type = QED_LL2_TYPE_IWARP;
+ data.input.mtu = QED_IWARP_MAX_SYN_PKT_SIZE;
+ data.input.rx_num_desc = QED_IWARP_LL2_SYN_RX_SIZE;
+ data.input.tx_num_desc = QED_IWARP_LL2_SYN_TX_SIZE;
+ data.input.tx_max_bds_per_packet = 1; /* will never be fragmented */
+ data.input.tx_tc = PKT_LB_TC;
+ data.input.tx_dest = QED_LL2_TX_DEST_LB;
+ data.p_connection_handle = &iwarp_info->ll2_syn_handle;
+ data.cbs = &cbs;
+
+ rc = qed_ll2_acquire_connection(p_hwfn, &data);
+ if (rc) {
+ DP_NOTICE(p_hwfn, "Failed to acquire LL2 connection\n");
+ qed_llh_remove_mac_filter(p_hwfn, p_ptt, params->mac_addr);
+ return rc;
+ }
+
+ rc = qed_ll2_establish_connection(p_hwfn, iwarp_info->ll2_syn_handle);
+ if (rc) {
+ DP_NOTICE(p_hwfn, "Failed to establish LL2 connection\n");
+ goto err;
+ }
+
+ rc = qed_iwarp_ll2_alloc_buffers(p_hwfn,
+ QED_IWARP_LL2_SYN_RX_SIZE,
+ QED_IWARP_MAX_SYN_PKT_SIZE,
+ iwarp_info->ll2_syn_handle);
+ if (rc)
+ goto err;
+
+ return rc;
+err:
+ qed_iwarp_ll2_stop(p_hwfn, p_ptt);
+
+ return rc;
+}
+
+int qed_iwarp_setup(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ struct qed_rdma_start_in_params *params)
+{
+ struct qed_iwarp_info *iwarp_info;
+ u32 rcv_wnd_size;
+
+ iwarp_info = &p_hwfn->p_rdma_info->iwarp;
+
+ iwarp_info->tcp_flags = QED_IWARP_TS_EN;
+ rcv_wnd_size = QED_IWARP_RCV_WND_SIZE_DEF;
+
+ /* value 0 is used for ilog2(QED_IWARP_RCV_WND_SIZE_MIN) */
+ iwarp_info->rcv_wnd_scale = ilog2(rcv_wnd_size) -
+ ilog2(QED_IWARP_RCV_WND_SIZE_MIN);
+ iwarp_info->crc_needed = QED_IWARP_PARAM_CRC_NEEDED;
+ iwarp_info->mpa_rev = MPA_NEGOTIATION_TYPE_ENHANCED;
+
+ iwarp_info->peer2peer = QED_IWARP_PARAM_P2P;
+
+ iwarp_info->rtr_type = MPA_RTR_TYPE_ZERO_SEND |
+ MPA_RTR_TYPE_ZERO_WRITE |
+ MPA_RTR_TYPE_ZERO_READ;
+
+ spin_lock_init(&p_hwfn->p_rdma_info->iwarp.qp_lock);
+ INIT_LIST_HEAD(&p_hwfn->p_rdma_info->iwarp.ep_list);
+ INIT_LIST_HEAD(&p_hwfn->p_rdma_info->iwarp.listen_list);
+
+ qed_spq_register_async_cb(p_hwfn, PROTOCOLID_IWARP,
+ qed_iwarp_async_event);
+
+ return qed_iwarp_ll2_start(p_hwfn, params, p_ptt);
+}
+
+int qed_iwarp_stop(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+{
+ int rc;
+
+ qed_iwarp_free_prealloc_ep(p_hwfn);
+ rc = qed_iwarp_wait_for_all_cids(p_hwfn);
+ if (rc)
+ return rc;
+
+ qed_spq_unregister_async_cb(p_hwfn, PROTOCOLID_IWARP);
+
+ return qed_iwarp_ll2_stop(p_hwfn, p_ptt);
+}
+
+void qed_iwarp_qp_in_error(struct qed_hwfn *p_hwfn,
+ struct qed_iwarp_ep *ep, u8 fw_return_code)
+{
+ struct qed_iwarp_cm_event_params params;
+
+ qed_iwarp_modify_qp(p_hwfn, ep->qp, QED_IWARP_QP_STATE_ERROR, true);
+
+ params.event = QED_IWARP_EVENT_CLOSE;
+ params.ep_context = ep;
+ params.cm_info = &ep->cm_info;
+ params.status = (fw_return_code == IWARP_QP_IN_ERROR_GOOD_CLOSE) ?
+ 0 : -ECONNRESET;
+
+ ep->state = QED_IWARP_EP_CLOSED;
+ spin_lock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+ list_del(&ep->list_entry);
+ spin_unlock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+
+ ep->event_cb(ep->cb_context, &params);
+}
+
+void qed_iwarp_exception_received(struct qed_hwfn *p_hwfn,
+ struct qed_iwarp_ep *ep, int fw_ret_code)
+{
+ struct qed_iwarp_cm_event_params params;
+ bool event_cb = false;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "EP(0x%x) fw_ret_code=%d\n",
+ ep->cid, fw_ret_code);
+
+ switch (fw_ret_code) {
+ case IWARP_EXCEPTION_DETECTED_LLP_CLOSED:
+ params.status = 0;
+ params.event = QED_IWARP_EVENT_DISCONNECT;
+ event_cb = true;
+ break;
+ case IWARP_EXCEPTION_DETECTED_LLP_RESET:
+ params.status = -ECONNRESET;
+ params.event = QED_IWARP_EVENT_DISCONNECT;
+ event_cb = true;
+ break;
+ case IWARP_EXCEPTION_DETECTED_RQ_EMPTY:
+ params.event = QED_IWARP_EVENT_RQ_EMPTY;
+ event_cb = true;
+ break;
+ case IWARP_EXCEPTION_DETECTED_IRQ_FULL:
+ params.event = QED_IWARP_EVENT_IRQ_FULL;
+ event_cb = true;
+ break;
+ case IWARP_EXCEPTION_DETECTED_LLP_TIMEOUT:
+ params.event = QED_IWARP_EVENT_LLP_TIMEOUT;
+ event_cb = true;
+ break;
+ case IWARP_EXCEPTION_DETECTED_REMOTE_PROTECTION_ERROR:
+ params.event = QED_IWARP_EVENT_REMOTE_PROTECTION_ERROR;
+ event_cb = true;
+ break;
+ case IWARP_EXCEPTION_DETECTED_CQ_OVERFLOW:
+ params.event = QED_IWARP_EVENT_CQ_OVERFLOW;
+ event_cb = true;
+ break;
+ case IWARP_EXCEPTION_DETECTED_LOCAL_CATASTROPHIC:
+ params.event = QED_IWARP_EVENT_QP_CATASTROPHIC;
+ event_cb = true;
+ break;
+ case IWARP_EXCEPTION_DETECTED_LOCAL_ACCESS_ERROR:
+ params.event = QED_IWARP_EVENT_LOCAL_ACCESS_ERROR;
+ event_cb = true;
+ break;
+ case IWARP_EXCEPTION_DETECTED_REMOTE_OPERATION_ERROR:
+ params.event = QED_IWARP_EVENT_REMOTE_OPERATION_ERROR;
+ event_cb = true;
+ break;
+ case IWARP_EXCEPTION_DETECTED_TERMINATE_RECEIVED:
+ params.event = QED_IWARP_EVENT_TERMINATE_RECEIVED;
+ event_cb = true;
+ break;
+ default:
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "Unhandled exception received...fw_ret_code=%d\n",
+ fw_ret_code);
+ break;
+ }
+
+ if (event_cb) {
+ params.ep_context = ep;
+ params.cm_info = &ep->cm_info;
+ ep->event_cb(ep->cb_context, &params);
+ }
+}
+
+static void
+qed_iwarp_tcp_connect_unsuccessful(struct qed_hwfn *p_hwfn,
+ struct qed_iwarp_ep *ep, u8 fw_return_code)
+{
+ struct qed_iwarp_cm_event_params params;
+
+ memset(&params, 0, sizeof(params));
+ params.event = QED_IWARP_EVENT_ACTIVE_COMPLETE;
+ params.ep_context = ep;
+ params.cm_info = &ep->cm_info;
+ ep->state = QED_IWARP_EP_CLOSED;
+
+ switch (fw_return_code) {
+ case IWARP_CONN_ERROR_TCP_CONNECT_INVALID_PACKET:
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "%s(0x%x) TCP connect got invalid packet\n",
+ QED_IWARP_CONNECT_MODE_STRING(ep), ep->tcp_cid);
+ params.status = -ECONNRESET;
+ break;
+ case IWARP_CONN_ERROR_TCP_CONNECTION_RST:
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "%s(0x%x) TCP Connection Reset\n",
+ QED_IWARP_CONNECT_MODE_STRING(ep), ep->tcp_cid);
+ params.status = -ECONNRESET;
+ break;
+ case IWARP_CONN_ERROR_TCP_CONNECT_TIMEOUT:
+ DP_NOTICE(p_hwfn, "%s(0x%x) TCP timeout\n",
+ QED_IWARP_CONNECT_MODE_STRING(ep), ep->tcp_cid);
+ params.status = -EBUSY;
+ break;
+ case IWARP_CONN_ERROR_MPA_NOT_SUPPORTED_VER:
+ DP_NOTICE(p_hwfn, "%s(0x%x) MPA not supported VER\n",
+ QED_IWARP_CONNECT_MODE_STRING(ep), ep->tcp_cid);
+ params.status = -ECONNREFUSED;
+ break;
+ case IWARP_CONN_ERROR_MPA_INVALID_PACKET:
+ DP_NOTICE(p_hwfn, "%s(0x%x) MPA Invalid Packet\n",
+ QED_IWARP_CONNECT_MODE_STRING(ep), ep->tcp_cid);
+ params.status = -ECONNRESET;
+ break;
+ default:
+ DP_ERR(p_hwfn,
+ "%s(0x%x) Unexpected return code tcp connect: %d\n",
+ QED_IWARP_CONNECT_MODE_STRING(ep),
+ ep->tcp_cid, fw_return_code);
+ params.status = -ECONNRESET;
+ break;
+ }
+
+ if (ep->connect_mode == TCP_CONNECT_PASSIVE) {
+ ep->tcp_cid = QED_IWARP_INVALID_TCP_CID;
+ qed_iwarp_return_ep(p_hwfn, ep);
+ } else {
+ ep->event_cb(ep->cb_context, &params);
+ spin_lock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+ list_del(&ep->list_entry);
+ spin_unlock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+ }
+}
+
+void
+qed_iwarp_connect_complete(struct qed_hwfn *p_hwfn,
+ struct qed_iwarp_ep *ep, u8 fw_return_code)
+{
+ u8 ll2_syn_handle = p_hwfn->p_rdma_info->iwarp.ll2_syn_handle;
+
+ if (ep->connect_mode == TCP_CONNECT_PASSIVE) {
+ /* Done with the SYN packet, post back to ll2 rx */
+ qed_iwarp_ll2_post_rx(p_hwfn, ep->syn, ll2_syn_handle);
+
+ ep->syn = NULL;
+
+ /* If connect failed - upper layer doesn't know about it */
+ if (fw_return_code == RDMA_RETURN_OK)
+ qed_iwarp_mpa_received(p_hwfn, ep);
+ else
+ qed_iwarp_tcp_connect_unsuccessful(p_hwfn, ep,
+ fw_return_code);
+ } else {
+ if (fw_return_code == RDMA_RETURN_OK)
+ qed_iwarp_mpa_offload(p_hwfn, ep);
+ else
+ qed_iwarp_tcp_connect_unsuccessful(p_hwfn, ep,
+ fw_return_code);
+ }
+}
+
+static inline bool
+qed_iwarp_check_ep_ok(struct qed_hwfn *p_hwfn, struct qed_iwarp_ep *ep)
+{
+ if (!ep || (ep->sig != QED_EP_SIG)) {
+ DP_ERR(p_hwfn, "ERROR ON ASYNC ep=%p\n", ep);
+ return false;
+ }
+
+ return true;
+}
+
+static int qed_iwarp_async_event(struct qed_hwfn *p_hwfn,
+ u8 fw_event_code, u16 echo,
+ union event_ring_data *data,
+ u8 fw_return_code)
+{
+ struct regpair *fw_handle = &data->rdma_data.async_handle;
+ struct qed_iwarp_ep *ep = NULL;
+ u16 cid;
+
+ ep = (struct qed_iwarp_ep *)(uintptr_t)HILO_64(fw_handle->hi,
+ fw_handle->lo);
+
+ switch (fw_event_code) {
+ case IWARP_EVENT_TYPE_ASYNC_CONNECT_COMPLETE:
+ /* Async completion after TCP 3-way handshake */
+ if (!qed_iwarp_check_ep_ok(p_hwfn, ep))
+ return -EINVAL;
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_RDMA,
+ "EP(0x%x) IWARP_EVENT_TYPE_ASYNC_CONNECT_COMPLETE fw_ret_code=%d\n",
+ ep->tcp_cid, fw_return_code);
+ qed_iwarp_connect_complete(p_hwfn, ep, fw_return_code);
+ break;
+ case IWARP_EVENT_TYPE_ASYNC_EXCEPTION_DETECTED:
+ if (!qed_iwarp_check_ep_ok(p_hwfn, ep))
+ return -EINVAL;
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_RDMA,
+ "QP(0x%x) IWARP_EVENT_TYPE_ASYNC_EXCEPTION_DETECTED fw_ret_code=%d\n",
+ ep->cid, fw_return_code);
+ qed_iwarp_exception_received(p_hwfn, ep, fw_return_code);
+ break;
+ case IWARP_EVENT_TYPE_ASYNC_QP_IN_ERROR_STATE:
+ /* Async completion for Close Connection ramrod */
+ if (!qed_iwarp_check_ep_ok(p_hwfn, ep))
+ return -EINVAL;
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_RDMA,
+ "QP(0x%x) IWARP_EVENT_TYPE_ASYNC_QP_IN_ERROR_STATE fw_ret_code=%d\n",
+ ep->cid, fw_return_code);
+ qed_iwarp_qp_in_error(p_hwfn, ep, fw_return_code);
+ break;
+ case IWARP_EVENT_TYPE_ASYNC_ENHANCED_MPA_REPLY_ARRIVED:
+ /* Async event for active side only */
+ if (!qed_iwarp_check_ep_ok(p_hwfn, ep))
+ return -EINVAL;
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_RDMA,
+ "QP(0x%x) IWARP_EVENT_TYPE_ASYNC_MPA_HANDSHAKE_MPA_REPLY_ARRIVED fw_ret_code=%d\n",
+ ep->cid, fw_return_code);
+ qed_iwarp_mpa_reply_arrived(p_hwfn, ep);
+ break;
+ case IWARP_EVENT_TYPE_ASYNC_MPA_HANDSHAKE_COMPLETE:
+ if (!qed_iwarp_check_ep_ok(p_hwfn, ep))
+ return -EINVAL;
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_RDMA,
+ "QP(0x%x) IWARP_EVENT_TYPE_ASYNC_MPA_HANDSHAKE_COMPLETE fw_ret_code=%d\n",
+ ep->cid, fw_return_code);
+ qed_iwarp_mpa_complete(p_hwfn, ep, fw_return_code);
+ break;
+ case IWARP_EVENT_TYPE_ASYNC_CID_CLEANED:
+ cid = (u16)le32_to_cpu(fw_handle->lo);
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "(0x%x)IWARP_EVENT_TYPE_ASYNC_CID_CLEANED\n", cid);
+ qed_iwarp_cid_cleaned(p_hwfn, cid);
+
+ break;
+ case IWARP_EVENT_TYPE_ASYNC_CQ_OVERFLOW:
+ DP_NOTICE(p_hwfn, "IWARP_EVENT_TYPE_ASYNC_CQ_OVERFLOW\n");
+
+ p_hwfn->p_rdma_info->events.affiliated_event(
+ p_hwfn->p_rdma_info->events.context,
+ QED_IWARP_EVENT_CQ_OVERFLOW,
+ (void *)fw_handle);
+ break;
+ default:
+ DP_ERR(p_hwfn, "Received unexpected async iwarp event %d\n",
+ fw_event_code);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+int
+qed_iwarp_create_listen(void *rdma_cxt,
+ struct qed_iwarp_listen_in *iparams,
+ struct qed_iwarp_listen_out *oparams)
+{
+ struct qed_hwfn *p_hwfn = rdma_cxt;
+ struct qed_iwarp_listener *listener;
+
+ listener = kzalloc(sizeof(*listener), GFP_KERNEL);
+ if (!listener)
+ return -ENOMEM;
+
+ listener->ip_version = iparams->ip_version;
+ memcpy(listener->ip_addr, iparams->ip_addr, sizeof(listener->ip_addr));
+ listener->port = iparams->port;
+ listener->vlan = iparams->vlan;
+
+ listener->event_cb = iparams->event_cb;
+ listener->cb_context = iparams->cb_context;
+ listener->max_backlog = iparams->max_backlog;
+ oparams->handle = listener;
+
+ spin_lock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+ list_add_tail(&listener->list_entry,
+ &p_hwfn->p_rdma_info->iwarp.listen_list);
+ spin_unlock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_RDMA,
+ "callback=%p handle=%p ip=%x:%x:%x:%x port=0x%x vlan=0x%x\n",
+ listener->event_cb,
+ listener,
+ listener->ip_addr[0],
+ listener->ip_addr[1],
+ listener->ip_addr[2],
+ listener->ip_addr[3], listener->port, listener->vlan);
+
+ return 0;
+}
+
+int qed_iwarp_destroy_listen(void *rdma_cxt, void *handle)
+{
+ struct qed_iwarp_listener *listener = handle;
+ struct qed_hwfn *p_hwfn = rdma_cxt;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "handle=%p\n", handle);
+
+ spin_lock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+ list_del(&listener->list_entry);
+ spin_unlock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+
+ kfree(listener);
+
+ return 0;
+}
+
+int qed_iwarp_send_rtr(void *rdma_cxt, struct qed_iwarp_send_rtr_in *iparams)
+{
+ struct qed_hwfn *p_hwfn = rdma_cxt;
+ struct qed_sp_init_data init_data;
+ struct qed_spq_entry *p_ent;
+ struct qed_iwarp_ep *ep;
+ struct qed_rdma_qp *qp;
+ int rc;
+
+ ep = iparams->ep_context;
+ if (!ep) {
+ DP_ERR(p_hwfn, "Ep Context receive in send_rtr is NULL\n");
+ return -EINVAL;
+ }
+
+ qp = ep->qp;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "QP(0x%x) EP(0x%x)\n",
+ qp->icid, ep->tcp_cid);
+
+ memset(&init_data, 0, sizeof(init_data));
+ init_data.cid = qp->icid;
+ init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
+ init_data.comp_mode = QED_SPQ_MODE_CB;
+
+ rc = qed_sp_init_request(p_hwfn, &p_ent,
+ IWARP_RAMROD_CMD_ID_MPA_OFFLOAD_SEND_RTR,
+ PROTOCOLID_IWARP, &init_data);
+
+ if (rc)
+ return rc;
+
+ rc = qed_spq_post(p_hwfn, p_ent, NULL);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "rc = 0x%x\n", rc);
+
+ return rc;
+}
+
+void
+qed_iwarp_query_qp(struct qed_rdma_qp *qp,
+ struct qed_rdma_query_qp_out_params *out_params)
+{
+ out_params->state = qed_iwarp2roce_state(qp->iwarp_state);
+}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iwarp.h b/drivers/net/ethernet/qlogic/qed/qed_iwarp.h
new file mode 100644
index 0000000..148ef3c
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qed/qed_iwarp.h
@@ -0,0 +1,189 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015-2017 QLogic Corporation
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef _QED_IWARP_H
+#define _QED_IWARP_H
+
+enum qed_iwarp_qp_state {
+ QED_IWARP_QP_STATE_IDLE,
+ QED_IWARP_QP_STATE_RTS,
+ QED_IWARP_QP_STATE_TERMINATE,
+ QED_IWARP_QP_STATE_CLOSING,
+ QED_IWARP_QP_STATE_ERROR,
+};
+
+enum qed_iwarp_qp_state qed_roce2iwarp_state(enum qed_roce_qp_state state);
+
+#define QED_IWARP_PREALLOC_CNT (256)
+
+#define QED_IWARP_LL2_SYN_TX_SIZE (128)
+#define QED_IWARP_LL2_SYN_RX_SIZE (256)
+#define QED_IWARP_MAX_SYN_PKT_SIZE (128)
+#define QED_IWARP_HANDLE_INVAL (0xff)
+
+struct qed_iwarp_ll2_buff {
+ void *data;
+ dma_addr_t data_phys_addr;
+ u32 buff_size;
+};
+
+struct qed_iwarp_info {
+ struct list_head listen_list; /* qed_iwarp_listener */
+ struct list_head ep_list; /* qed_iwarp_ep */
+ struct list_head ep_free_list; /* pre-allocated ep's */
+ spinlock_t iw_lock; /* for iwarp resources */
+ spinlock_t qp_lock; /* for teardown races */
+ u32 rcv_wnd_scale;
+ u16 max_mtu;
+ u8 mac_addr[ETH_ALEN];
+ u8 crc_needed;
+ u8 tcp_flags;
+ u8 ll2_syn_handle;
+ u8 peer2peer;
+ enum mpa_negotiation_mode mpa_rev;
+ enum mpa_rtr_type rtr_type;
+};
+
+enum qed_iwarp_ep_state {
+ QED_IWARP_EP_INIT,
+ QED_IWARP_EP_MPA_REQ_RCVD,
+ QED_IWARP_EP_MPA_OFFLOADED,
+ QED_IWARP_EP_ESTABLISHED,
+ QED_IWARP_EP_CLOSED
+};
+
+union async_output {
+ struct iwarp_eqe_data_mpa_async_completion mpa_response;
+ struct iwarp_eqe_data_tcp_async_completion mpa_request;
+};
+
+#define QED_MAX_PRIV_DATA_LEN (512)
+struct qed_iwarp_ep_memory {
+ u8 in_pdata[QED_MAX_PRIV_DATA_LEN];
+ u8 out_pdata[QED_MAX_PRIV_DATA_LEN];
+ union async_output async_output;
+};
+
+/* Endpoint structure represents a TCP connection. This connection can be
+ * associated with a QP or not (in which case QP==NULL)
+ */
+struct qed_iwarp_ep {
+ struct list_head list_entry;
+ struct qed_rdma_qp *qp;
+ struct qed_iwarp_ep_memory *ep_buffer_virt;
+ dma_addr_t ep_buffer_phys;
+ enum qed_iwarp_ep_state state;
+ int sig;
+ struct qed_iwarp_cm_info cm_info;
+ enum tcp_connect_mode connect_mode;
+ enum mpa_rtr_type rtr_type;
+ enum mpa_negotiation_mode mpa_rev;
+ u32 tcp_cid;
+ u32 cid;
+ u16 mss;
+ u8 remote_mac_addr[6];
+ u8 local_mac_addr[6];
+ bool mpa_reply_processed;
+
+ /* For Passive side - syn packet related data */
+ u16 syn_ip_payload_length;
+ struct qed_iwarp_ll2_buff *syn;
+ dma_addr_t syn_phy_addr;
+
+ /* The event_cb function is called for asynchrounous events associated
+ * with the ep. It is initialized at different entry points depending
+ * on whether the ep is the tcp connection active side or passive side
+ * The cb_context is passed to the event_cb function.
+ */
+ iwarp_event_handler event_cb;
+ void *cb_context;
+};
+
+struct qed_iwarp_listener {
+ struct list_head list_entry;
+
+ /* The event_cb function is called for connection requests.
+ * The cb_context is passed to the event_cb function.
+ */
+ iwarp_event_handler event_cb;
+ void *cb_context;
+ u32 max_backlog;
+ u32 ip_addr[4];
+ u16 port;
+ u16 vlan;
+ u8 ip_version;
+};
+
+int qed_iwarp_alloc(struct qed_hwfn *p_hwfn);
+
+int qed_iwarp_setup(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ struct qed_rdma_start_in_params *params);
+
+int qed_iwarp_stop(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
+
+void qed_iwarp_resc_free(struct qed_hwfn *p_hwfn);
+
+void qed_iwarp_init_devinfo(struct qed_hwfn *p_hwfn);
+
+void qed_iwarp_init_hw(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
+
+int qed_iwarp_create_qp(struct qed_hwfn *p_hwfn,
+ struct qed_rdma_qp *qp,
+ struct qed_rdma_create_qp_out_params *out_params);
+
+int qed_iwarp_modify_qp(struct qed_hwfn *p_hwfn, struct qed_rdma_qp *qp,
+ enum qed_iwarp_qp_state new_state, bool internal);
+
+int qed_iwarp_destroy_qp(struct qed_hwfn *p_hwfn, struct qed_rdma_qp *qp);
+
+int qed_iwarp_fw_destroy(struct qed_hwfn *p_hwfn, struct qed_rdma_qp *qp);
+
+void qed_iwarp_query_qp(struct qed_rdma_qp *qp,
+ struct qed_rdma_query_qp_out_params *out_params);
+
+int
+qed_iwarp_connect(void *rdma_cxt,
+ struct qed_iwarp_connect_in *iparams,
+ struct qed_iwarp_connect_out *oparams);
+
+int
+qed_iwarp_create_listen(void *rdma_cxt,
+ struct qed_iwarp_listen_in *iparams,
+ struct qed_iwarp_listen_out *oparams);
+
+int qed_iwarp_accept(void *rdma_cxt, struct qed_iwarp_accept_in *iparams);
+
+int qed_iwarp_reject(void *rdma_cxt, struct qed_iwarp_reject_in *iparams);
+int qed_iwarp_destroy_listen(void *rdma_cxt, void *handle);
+
+int qed_iwarp_send_rtr(void *rdma_cxt, struct qed_iwarp_send_rtr_in *iparams);
+
+#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c
index 746fed4..0ba5ec8 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_l2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_l2.c
@@ -43,7 +43,6 @@
#include <linux/slab.h>
#include <linux/stddef.h>
#include <linux/string.h>
-#include <linux/version.h>
#include <linux/workqueue.h>
#include <linux/bitops.h>
#include <linux/bug.h>
@@ -66,26 +65,161 @@
#define QED_MAX_SGES_NUM 16
#define CRC32_POLY 0x1edc6f41
+struct qed_l2_info {
+ u32 queues;
+ unsigned long **pp_qid_usage;
+
+ /* The lock is meant to synchronize access to the qid usage */
+ struct mutex lock;
+};
+
+int qed_l2_alloc(struct qed_hwfn *p_hwfn)
+{
+ struct qed_l2_info *p_l2_info;
+ unsigned long **pp_qids;
+ u32 i;
+
+ if (!QED_IS_L2_PERSONALITY(p_hwfn))
+ return 0;
+
+ p_l2_info = kzalloc(sizeof(*p_l2_info), GFP_KERNEL);
+ if (!p_l2_info)
+ return -ENOMEM;
+ p_hwfn->p_l2_info = p_l2_info;
+
+ if (IS_PF(p_hwfn->cdev)) {
+ p_l2_info->queues = RESC_NUM(p_hwfn, QED_L2_QUEUE);
+ } else {
+ u8 rx = 0, tx = 0;
+
+ qed_vf_get_num_rxqs(p_hwfn, &rx);
+ qed_vf_get_num_txqs(p_hwfn, &tx);
+
+ p_l2_info->queues = max_t(u8, rx, tx);
+ }
+
+ pp_qids = kzalloc(sizeof(unsigned long *) * p_l2_info->queues,
+ GFP_KERNEL);
+ if (!pp_qids)
+ return -ENOMEM;
+ p_l2_info->pp_qid_usage = pp_qids;
+
+ for (i = 0; i < p_l2_info->queues; i++) {
+ pp_qids[i] = kzalloc(MAX_QUEUES_PER_QZONE / 8, GFP_KERNEL);
+ if (!pp_qids[i])
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+void qed_l2_setup(struct qed_hwfn *p_hwfn)
+{
+ if (p_hwfn->hw_info.personality != QED_PCI_ETH &&
+ p_hwfn->hw_info.personality != QED_PCI_ETH_ROCE)
+ return;
+
+ mutex_init(&p_hwfn->p_l2_info->lock);
+}
+
+void qed_l2_free(struct qed_hwfn *p_hwfn)
+{
+ u32 i;
+
+ if (p_hwfn->hw_info.personality != QED_PCI_ETH &&
+ p_hwfn->hw_info.personality != QED_PCI_ETH_ROCE)
+ return;
+
+ if (!p_hwfn->p_l2_info)
+ return;
+
+ if (!p_hwfn->p_l2_info->pp_qid_usage)
+ goto out_l2_info;
+
+ /* Free until hit first uninitialized entry */
+ for (i = 0; i < p_hwfn->p_l2_info->queues; i++) {
+ if (!p_hwfn->p_l2_info->pp_qid_usage[i])
+ break;
+ kfree(p_hwfn->p_l2_info->pp_qid_usage[i]);
+ }
+
+ kfree(p_hwfn->p_l2_info->pp_qid_usage);
+
+out_l2_info:
+ kfree(p_hwfn->p_l2_info);
+ p_hwfn->p_l2_info = NULL;
+}
+
+static bool qed_eth_queue_qid_usage_add(struct qed_hwfn *p_hwfn,
+ struct qed_queue_cid *p_cid)
+{
+ struct qed_l2_info *p_l2_info = p_hwfn->p_l2_info;
+ u16 queue_id = p_cid->rel.queue_id;
+ bool b_rc = true;
+ u8 first;
+
+ mutex_lock(&p_l2_info->lock);
+
+ if (queue_id >= p_l2_info->queues) {
+ DP_NOTICE(p_hwfn,
+ "Requested to increase usage for qzone %04x out of %08x\n",
+ queue_id, p_l2_info->queues);
+ b_rc = false;
+ goto out;
+ }
+
+ first = (u8)find_first_zero_bit(p_l2_info->pp_qid_usage[queue_id],
+ MAX_QUEUES_PER_QZONE);
+ if (first >= MAX_QUEUES_PER_QZONE) {
+ b_rc = false;
+ goto out;
+ }
+
+ __set_bit(first, p_l2_info->pp_qid_usage[queue_id]);
+ p_cid->qid_usage_idx = first;
+
+out:
+ mutex_unlock(&p_l2_info->lock);
+ return b_rc;
+}
+
+static void qed_eth_queue_qid_usage_del(struct qed_hwfn *p_hwfn,
+ struct qed_queue_cid *p_cid)
+{
+ mutex_lock(&p_hwfn->p_l2_info->lock);
+
+ clear_bit(p_cid->qid_usage_idx,
+ p_hwfn->p_l2_info->pp_qid_usage[p_cid->rel.queue_id]);
+
+ mutex_unlock(&p_hwfn->p_l2_info->lock);
+}
+
void qed_eth_queue_cid_release(struct qed_hwfn *p_hwfn,
struct qed_queue_cid *p_cid)
{
- /* VFs' CIDs are 0-based in PF-view, and uninitialized on VF */
- if (!p_cid->is_vf && IS_PF(p_hwfn->cdev))
- qed_cxt_release_cid(p_hwfn, p_cid->cid);
+ bool b_legacy_vf = !!(p_cid->vf_legacy & QED_QCID_LEGACY_VF_CID);
+
+ if (IS_PF(p_hwfn->cdev) && !b_legacy_vf)
+ _qed_cxt_release_cid(p_hwfn, p_cid->cid, p_cid->vfid);
+
+ /* For PF's VFs we maintain the index inside queue-zone in IOV */
+ if (p_cid->vfid == QED_QUEUE_CID_SELF)
+ qed_eth_queue_qid_usage_del(p_hwfn, p_cid);
+
vfree(p_cid);
}
/* The internal is only meant to be directly called by PFs initializeing CIDs
* for their VFs.
*/
-struct qed_queue_cid *
+static struct qed_queue_cid *
_qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
u16 opaque_fid,
u32 cid,
- u8 vf_qid,
- struct qed_queue_start_common_params *p_params)
+ struct qed_queue_start_common_params *p_params,
+ bool b_is_rx,
+ struct qed_queue_cid_vf_params *p_vf_params)
{
- bool b_is_same = (p_hwfn->hw_info.opaque_fid == opaque_fid);
struct qed_queue_cid *p_cid;
int rc;
@@ -96,10 +230,25 @@ _qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
p_cid->opaque_fid = opaque_fid;
p_cid->cid = cid;
- p_cid->vf_qid = vf_qid;
- p_cid->rel = *p_params;
p_cid->p_owner = p_hwfn;
+ /* Fill in parameters */
+ p_cid->rel.vport_id = p_params->vport_id;
+ p_cid->rel.queue_id = p_params->queue_id;
+ p_cid->rel.stats_id = p_params->stats_id;
+ p_cid->sb_igu_id = p_params->p_sb->igu_sb_id;
+ p_cid->b_is_rx = b_is_rx;
+ p_cid->sb_idx = p_params->sb_idx;
+
+ /* Fill-in bits related to VFs' queues if information was provided */
+ if (p_vf_params) {
+ p_cid->vfid = p_vf_params->vfid;
+ p_cid->vf_qid = p_vf_params->vf_qid;
+ p_cid->vf_legacy = p_vf_params->vf_legacy;
+ } else {
+ p_cid->vfid = QED_QUEUE_CID_SELF;
+ }
+
/* Don't try calculating the absolute indices for VFs */
if (IS_VF(p_hwfn->cdev)) {
p_cid->abs = p_cid->rel;
@@ -121,7 +270,7 @@ _qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
/* In case of a PF configuring its VF's queues, the stats-id is already
* absolute [since there's a single index that's suitable per-VF].
*/
- if (b_is_same) {
+ if (p_cid->vfid == QED_QUEUE_CID_SELF) {
rc = qed_fw_vport(p_hwfn, p_cid->rel.stats_id,
&p_cid->abs.stats_id);
if (rc)
@@ -130,27 +279,29 @@ _qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
p_cid->abs.stats_id = p_cid->rel.stats_id;
}
- /* SBs relevant information was already provided as absolute */
- p_cid->abs.sb = p_cid->rel.sb;
- p_cid->abs.sb_idx = p_cid->rel.sb_idx;
-
- /* This is tricky - we're actually interested in whehter this is a PF
- * entry meant for the VF.
- */
- if (!b_is_same)
- p_cid->is_vf = true;
out:
+ /* VF-images have provided the qid_usage_idx on their own.
+ * Otherwise, we need to allocate a unique one.
+ */
+ if (!p_vf_params) {
+ if (!qed_eth_queue_qid_usage_add(p_hwfn, p_cid))
+ goto fail;
+ } else {
+ p_cid->qid_usage_idx = p_vf_params->qid_usage_idx;
+ }
+
DP_VERBOSE(p_hwfn,
QED_MSG_SP,
- "opaque_fid: %04x CID %08x vport %02x [%02x] qzone %04x [%04x] stats %02x [%02x] SB %04x PI %02x\n",
+ "opaque_fid: %04x CID %08x vport %02x [%02x] qzone %04x.%02x [%04x] stats %02x [%02x] SB %04x PI %02x\n",
p_cid->opaque_fid,
p_cid->cid,
p_cid->rel.vport_id,
p_cid->abs.vport_id,
p_cid->rel.queue_id,
+ p_cid->qid_usage_idx,
p_cid->abs.queue_id,
p_cid->rel.stats_id,
- p_cid->abs.stats_id, p_cid->abs.sb, p_cid->abs.sb_idx);
+ p_cid->abs.stats_id, p_cid->sb_igu_id, p_cid->sb_idx);
return p_cid;
@@ -159,32 +310,61 @@ fail:
return NULL;
}
-static struct qed_queue_cid *qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
- u16 opaque_fid, struct
- qed_queue_start_common_params
- *p_params)
+struct qed_queue_cid *
+qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
+ u16 opaque_fid,
+ struct qed_queue_start_common_params *p_params,
+ bool b_is_rx,
+ struct qed_queue_cid_vf_params *p_vf_params)
{
struct qed_queue_cid *p_cid;
+ u8 vfid = QED_CXT_PF_CID;
+ bool b_legacy_vf = false;
u32 cid = 0;
+ /* In case of legacy VFs, The CID can be derived from the additional
+ * VF parameters - the VF assumes queue X uses CID X, so we can simply
+ * use the vf_qid for this purpose as well.
+ */
+ if (p_vf_params) {
+ vfid = p_vf_params->vfid;
+
+ if (p_vf_params->vf_legacy & QED_QCID_LEGACY_VF_CID) {
+ b_legacy_vf = true;
+ cid = p_vf_params->vf_qid;
+ }
+ }
+
/* Get a unique firmware CID for this queue, in case it's a PF.
* VF's don't need a CID as the queue configuration will be done
* by PF.
*/
- if (IS_PF(p_hwfn->cdev)) {
- if (qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_ETH, &cid)) {
+ if (IS_PF(p_hwfn->cdev) && !b_legacy_vf) {
+ if (_qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_ETH,
+ &cid, vfid)) {
DP_NOTICE(p_hwfn, "Failed to acquire cid\n");
return NULL;
}
}
- p_cid = _qed_eth_queue_to_cid(p_hwfn, opaque_fid, cid, 0, p_params);
- if (!p_cid && IS_PF(p_hwfn->cdev))
- qed_cxt_release_cid(p_hwfn, cid);
+ p_cid = _qed_eth_queue_to_cid(p_hwfn, opaque_fid, cid,
+ p_params, b_is_rx, p_vf_params);
+ if (!p_cid && IS_PF(p_hwfn->cdev) && !b_legacy_vf)
+ _qed_cxt_release_cid(p_hwfn, cid, vfid);
return p_cid;
}
+static struct qed_queue_cid *
+qed_eth_queue_to_cid_pf(struct qed_hwfn *p_hwfn,
+ u16 opaque_fid,
+ bool b_is_rx,
+ struct qed_queue_start_common_params *p_params)
+{
+ return qed_eth_queue_to_cid(p_hwfn, opaque_fid, p_params, b_is_rx,
+ NULL);
+}
+
int qed_sp_eth_vport_start(struct qed_hwfn *p_hwfn,
struct qed_sp_vport_start_params *p_params)
{
@@ -682,7 +862,7 @@ int qed_eth_rxq_start_ramrod(struct qed_hwfn *p_hwfn,
DP_VERBOSE(p_hwfn, QED_MSG_SP,
"opaque_fid=0x%x, cid=0x%x, rx_qzone=0x%x, vport_id=0x%x, sb_id=0x%x\n",
p_cid->opaque_fid, p_cid->cid,
- p_cid->abs.queue_id, p_cid->abs.vport_id, p_cid->abs.sb);
+ p_cid->abs.queue_id, p_cid->abs.vport_id, p_cid->sb_igu_id);
/* Get SPQ entry */
memset(&init_data, 0, sizeof(init_data));
@@ -698,8 +878,8 @@ int qed_eth_rxq_start_ramrod(struct qed_hwfn *p_hwfn,
p_ramrod = &p_ent->ramrod.rx_queue_start;
- p_ramrod->sb_id = cpu_to_le16(p_cid->abs.sb);
- p_ramrod->sb_index = p_cid->abs.sb_idx;
+ p_ramrod->sb_id = cpu_to_le16(p_cid->sb_igu_id);
+ p_ramrod->sb_index = p_cid->sb_idx;
p_ramrod->vport_id = p_cid->abs.vport_id;
p_ramrod->stats_counter_id = p_cid->abs.stats_id;
p_ramrod->rx_queue_id = cpu_to_le16(p_cid->abs.queue_id);
@@ -712,13 +892,15 @@ int qed_eth_rxq_start_ramrod(struct qed_hwfn *p_hwfn,
p_ramrod->num_of_pbl_pages = cpu_to_le16(cqe_pbl_size);
DMA_REGPAIR_LE(p_ramrod->cqe_pbl_addr, cqe_pbl_addr);
- if (p_cid->is_vf) {
+ if (p_cid->vfid != QED_QUEUE_CID_SELF) {
+ bool b_legacy_vf = !!(p_cid->vf_legacy &
+ QED_QCID_LEGACY_VF_RX_PROD);
+
p_ramrod->vf_rx_prod_index = p_cid->vf_qid;
DP_VERBOSE(p_hwfn, QED_MSG_SP,
"Queue%s is meant for VF rxq[%02x]\n",
- !!p_cid->b_legacy_vf ? " [legacy]" : "",
- p_cid->vf_qid);
- p_ramrod->vf_rx_prod_use_zone_a = !!p_cid->b_legacy_vf;
+ b_legacy_vf ? " [legacy]" : "", p_cid->vf_qid);
+ p_ramrod->vf_rx_prod_use_zone_a = b_legacy_vf;
}
return qed_spq_post(p_hwfn, p_ent, NULL);
@@ -762,7 +944,7 @@ qed_eth_rx_queue_start(struct qed_hwfn *p_hwfn,
int rc;
/* Allocate a CID for the queue */
- p_cid = qed_eth_queue_to_cid(p_hwfn, opaque_fid, p_params);
+ p_cid = qed_eth_queue_to_cid_pf(p_hwfn, opaque_fid, true, p_params);
if (!p_cid)
return -ENOMEM;
@@ -864,10 +1046,11 @@ qed_eth_pf_rx_queue_stop(struct qed_hwfn *p_hwfn,
/* Cleaning the queue requires the completion to arrive there.
* In addition, VFs require the answer to come as eqe to PF.
*/
- p_ramrod->complete_cqe_flg = (!p_cid->is_vf &&
+ p_ramrod->complete_cqe_flg = ((p_cid->vfid == QED_QUEUE_CID_SELF) &&
!b_eq_completion_only) ||
b_cqe_completion;
- p_ramrod->complete_event_flg = p_cid->is_vf || b_eq_completion_only;
+ p_ramrod->complete_event_flg = (p_cid->vfid != QED_QUEUE_CID_SELF) ||
+ b_eq_completion_only;
return qed_spq_post(p_hwfn, p_ent, NULL);
}
@@ -916,8 +1099,8 @@ qed_eth_txq_start_ramrod(struct qed_hwfn *p_hwfn,
p_ramrod = &p_ent->ramrod.tx_queue_start;
p_ramrod->vport_id = p_cid->abs.vport_id;
- p_ramrod->sb_id = cpu_to_le16(p_cid->abs.sb);
- p_ramrod->sb_index = p_cid->abs.sb_idx;
+ p_ramrod->sb_id = cpu_to_le16(p_cid->sb_igu_id);
+ p_ramrod->sb_index = p_cid->sb_idx;
p_ramrod->stats_counter_id = p_cid->abs.stats_id;
p_ramrod->queue_zone_id = cpu_to_le16(p_cid->abs.queue_id);
@@ -966,7 +1149,7 @@ qed_eth_tx_queue_start(struct qed_hwfn *p_hwfn,
struct qed_queue_cid *p_cid;
int rc;
- p_cid = qed_eth_queue_to_cid(p_hwfn, opaque_fid, p_params);
+ p_cid = qed_eth_queue_to_cid_pf(p_hwfn, opaque_fid, false, p_params);
if (!p_cid)
return -EINVAL;
@@ -1044,19 +1227,6 @@ static enum eth_filter_action qed_filter_action(enum qed_filter_opcode opcode)
return action;
}
-static void qed_set_fw_mac_addr(__le16 *fw_msb,
- __le16 *fw_mid,
- __le16 *fw_lsb,
- u8 *mac)
-{
- ((u8 *)fw_msb)[0] = mac[1];
- ((u8 *)fw_msb)[1] = mac[0];
- ((u8 *)fw_mid)[0] = mac[3];
- ((u8 *)fw_mid)[1] = mac[2];
- ((u8 *)fw_lsb)[0] = mac[5];
- ((u8 *)fw_lsb)[1] = mac[4];
-}
-
static int
qed_filter_ucast_common(struct qed_hwfn *p_hwfn,
u16 opaque_fid,
@@ -1935,15 +2105,26 @@ static int qed_fill_eth_dev_info(struct qed_dev *cdev,
ether_addr_copy(info->port_mac,
cdev->hwfns[0].hw_info.hw_mac_addr);
+
+ info->xdp_supported = true;
} else {
- qed_vf_get_num_rxqs(QED_LEADING_HWFN(cdev), &info->num_queues);
- if (cdev->num_hwfns > 1) {
- u8 queues = 0;
+ u16 total_cids = 0;
- qed_vf_get_num_rxqs(&cdev->hwfns[1], &queues);
+ /* Determine queues & XDP support */
+ for_each_hwfn(cdev, i) {
+ struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
+ u8 queues, cids;
+
+ qed_vf_get_num_cids(p_hwfn, &cids);
+ qed_vf_get_num_rxqs(p_hwfn, &queues);
info->num_queues += queues;
+ total_cids += cids;
}
+ /* Enable VF XDP in case PF guarntees sufficient connections */
+ if (total_cids >= info->num_queues * 3)
+ info->xdp_supported = true;
+
qed_vf_get_num_vlan_filters(&cdev->hwfns[0],
(u8 *)&info->num_vlan_filters);
qed_vf_get_num_mac_filters(&cdev->hwfns[0],
@@ -2194,9 +2375,9 @@ static int qed_start_rxq(struct qed_dev *cdev,
}
DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
- "Started RX-Q %d [rss_num %d] on V-PORT %d and SB %d\n",
+ "Started RX-Q %d [rss_num %d] on V-PORT %d and SB igu %d\n",
p_params->queue_id, rss_num, p_params->vport_id,
- p_params->sb);
+ p_params->p_sb->igu_sb_id);
return 0;
}
@@ -2244,9 +2425,9 @@ static int qed_start_txq(struct qed_dev *cdev,
}
DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
- "Started TX-Q %d [rss_num %d] on V-PORT %d and SB %d\n",
+ "Started TX-Q %d [rss_num %d] on V-PORT %d and SB igu %d\n",
p_params->queue_id, rss_num, p_params->vport_id,
- p_params->sb);
+ p_params->p_sb->igu_sb_id);
return 0;
}
@@ -2301,14 +2482,25 @@ static int qed_tunn_configure(struct qed_dev *cdev,
for_each_hwfn(cdev, i) {
struct qed_hwfn *hwfn = &cdev->hwfns[i];
+ struct qed_ptt *p_ptt;
struct qed_tunnel_info *tun;
tun = &hwfn->cdev->tunnel;
+ if (IS_PF(cdev)) {
+ p_ptt = qed_ptt_acquire(hwfn);
+ if (!p_ptt)
+ return -EAGAIN;
+ } else {
+ p_ptt = NULL;
+ }
- rc = qed_sp_pf_update_tunn_cfg(hwfn, &tunn_info,
+ rc = qed_sp_pf_update_tunn_cfg(hwfn, p_ptt, &tunn_info,
QED_SPQ_MODE_EBLOCK, NULL);
- if (rc)
+ if (rc) {
+ if (IS_PF(cdev))
+ qed_ptt_release(hwfn, p_ptt);
return rc;
+ }
if (IS_PF_SRIOV(hwfn)) {
u16 vxlan_port, geneve_port;
@@ -2325,6 +2517,8 @@ static int qed_tunn_configure(struct qed_dev *cdev,
qed_schedule_iov(hwfn, QED_IOV_WQ_BULLETIN_UPDATE_FLAG);
}
+ if (IS_PF(cdev))
+ qed_ptt_release(hwfn, p_ptt);
}
return 0;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.h b/drivers/net/ethernet/qlogic/qed/qed_l2.h
index 6f44229..f8f09aa 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_l2.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_l2.h
@@ -277,40 +277,87 @@ void qed_get_vport_stats(struct qed_dev *cdev, struct qed_eth_stats *stats);
void qed_reset_vport_stats(struct qed_dev *cdev);
-struct qed_queue_cid {
- /* 'Relative' is a relative term ;-). Usually the indices [not counting
- * SBs] would be PF-relative, but there are some cases where that isn't
- * the case - specifically for a PF configuring its VF indices it's
- * possible some fields [E.g., stats-id] in 'rel' would already be abs.
+#define MAX_QUEUES_PER_QZONE (sizeof(unsigned long) * 8)
+#define QED_QUEUE_CID_SELF (0xff)
+
+/* Almost identical to the qed_queue_start_common_params,
+ * but here we maintain the SB index in IGU CAM.
+ */
+struct qed_queue_cid_params {
+ u8 vport_id;
+ u16 queue_id;
+ u8 stats_id;
+};
+
+/* Additional parameters required for initialization of the queue_cid
+ * and are relevant only for a PF initializing one for its VFs.
+ */
+struct qed_queue_cid_vf_params {
+ /* Should match the VF's relative index */
+ u8 vfid;
+
+ /* 0-based queue index. Should reflect the relative qzone the
+ * VF thinks is associated with it [in its range].
+ */
+ u8 vf_qid;
+
+ /* Indicates a VF is legacy, making it differ in several things:
+ * - Producers would be placed in a different place.
+ * - Makes assumptions regarding the CIDs.
*/
- struct qed_queue_start_common_params rel;
- struct qed_queue_start_common_params abs;
+ u8 vf_legacy;
+
+ u8 qid_usage_idx;
+};
+
+struct qed_queue_cid {
+ /* For stats-id, the `rel' is actually absolute as well */
+ struct qed_queue_cid_params rel;
+ struct qed_queue_cid_params abs;
+
+ /* These have no 'relative' meaning */
+ u16 sb_igu_id;
+ u8 sb_idx;
+
u32 cid;
u16 opaque_fid;
+ bool b_is_rx;
+
/* VFs queues are mapped differently, so we need to know the
* relative queue associated with them [0-based].
* Notice this is relevant on the *PF* queue-cid of its VF's queues,
* and not on the VF itself.
*/
- bool is_vf;
+ u8 vfid;
u8 vf_qid;
- /* Legacy VFs might have Rx producer located elsewhere */
- bool b_legacy_vf;
+ /* We need an additional index to differentiate between queues opened
+ * for same queue-zone, as VFs would have to communicate the info
+ * to the PF [otherwise PF has no way to differentiate].
+ */
+ u8 qid_usage_idx;
+
+ u8 vf_legacy;
+#define QED_QCID_LEGACY_VF_RX_PROD (BIT(0))
+#define QED_QCID_LEGACY_VF_CID (BIT(1))
struct qed_hwfn *p_owner;
};
+int qed_l2_alloc(struct qed_hwfn *p_hwfn);
+void qed_l2_setup(struct qed_hwfn *p_hwfn);
+void qed_l2_free(struct qed_hwfn *p_hwfn);
+
void qed_eth_queue_cid_release(struct qed_hwfn *p_hwfn,
struct qed_queue_cid *p_cid);
-struct qed_queue_cid *_qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
- u16 opaque_fid,
- u32 cid,
- u8 vf_qid,
- struct qed_queue_start_common_params
- *p_params);
+struct qed_queue_cid *
+qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
+ u16 opaque_fid,
+ struct qed_queue_start_common_params *p_params,
+ bool b_is_rx,
+ struct qed_queue_cid_vf_params *p_vf_params);
int
qed_sp_eth_vport_start(struct qed_hwfn *p_hwfn,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.c b/drivers/net/ethernet/qlogic/qed/qed_ll2.c
index 09c8641..c06ad4f0 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ll2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.c
@@ -38,7 +38,6 @@
#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/stddef.h>
-#include <linux/version.h>
#include <linux/workqueue.h>
#include <net/ipv6.h>
#include <linux/bitops.h>
@@ -62,7 +61,7 @@
#include "qed_ooo.h"
#include "qed_reg_addr.h"
#include "qed_sp.h"
-#include "qed_roce.h"
+#include "qed_rdma.h"
#define QED_LL2_RX_REGISTERED(ll2) ((ll2)->rx_queue.b_cb_registred)
#define QED_LL2_TX_REGISTERED(ll2) ((ll2)->tx_queue.b_cb_registred)
@@ -74,7 +73,6 @@ struct qed_cb_ll2_info {
int rx_cnt;
u32 rx_size;
u8 handle;
- bool frags_mapped;
/* Lock protecting LL2 buffer lists in sleepless context */
spinlock_t lock;
@@ -90,13 +88,14 @@ struct qed_ll2_buffer {
dma_addr_t phys_addr;
};
-static void qed_ll2b_complete_tx_packet(struct qed_hwfn *p_hwfn,
+static void qed_ll2b_complete_tx_packet(void *cxt,
u8 connection_handle,
void *cookie,
dma_addr_t first_frag_addr,
bool b_last_fragment,
bool b_last_packet)
{
+ struct qed_hwfn *p_hwfn = cxt;
struct qed_dev *cdev = p_hwfn->cdev;
struct sk_buff *skb = cookie;
@@ -108,12 +107,6 @@ static void qed_ll2b_complete_tx_packet(struct qed_hwfn *p_hwfn,
cdev->ll2->cbs->tx_cb(cdev->ll2->cb_cookie, skb,
b_last_fragment);
- if (cdev->ll2->frags_mapped)
- /* Case where mapped frags were received, need to
- * free skb with nr_frags marked as 0
- */
- skb_shinfo(skb)->nr_frags = 0;
-
dev_kfree_skb_any(skb);
}
@@ -165,42 +158,34 @@ static void qed_ll2_kill_buffers(struct qed_dev *cdev)
qed_ll2_dealloc_buffer(cdev, buffer);
}
-static void qed_ll2b_complete_rx_packet(struct qed_hwfn *p_hwfn,
- u8 connection_handle,
- struct qed_ll2_rx_packet *p_pkt,
- struct core_rx_fast_path_cqe *p_cqe,
- bool b_last_packet)
+void qed_ll2b_complete_rx_packet(void *cxt, struct qed_ll2_comp_rx_data *data)
{
- u16 packet_length = le16_to_cpu(p_cqe->packet_length);
- struct qed_ll2_buffer *buffer = p_pkt->cookie;
+ struct qed_hwfn *p_hwfn = cxt;
+ struct qed_ll2_buffer *buffer = data->cookie;
struct qed_dev *cdev = p_hwfn->cdev;
- u16 vlan = le16_to_cpu(p_cqe->vlan);
- u32 opaque_data_0, opaque_data_1;
- u8 pad = p_cqe->placement_offset;
dma_addr_t new_phys_addr;
struct sk_buff *skb;
bool reuse = false;
int rc = -EINVAL;
u8 *new_data;
- opaque_data_0 = le32_to_cpu(p_cqe->opaque_data.data[0]);
- opaque_data_1 = le32_to_cpu(p_cqe->opaque_data.data[1]);
-
DP_VERBOSE(p_hwfn,
(NETIF_MSG_RX_STATUS | QED_MSG_STORAGE | NETIF_MSG_PKTDATA),
"Got an LL2 Rx completion: [Buffer at phys 0x%llx, offset 0x%02x] Length 0x%04x Parse_flags 0x%04x vlan 0x%04x Opaque data [0x%08x:0x%08x]\n",
- (u64)p_pkt->rx_buf_addr, pad, packet_length,
- le16_to_cpu(p_cqe->parse_flags.flags), vlan,
- opaque_data_0, opaque_data_1);
+ (u64)data->rx_buf_addr,
+ data->u.placement_offset,
+ data->length.packet_length,
+ data->parse_flags,
+ data->vlan, data->opaque_data_0, data->opaque_data_1);
if ((cdev->dp_module & NETIF_MSG_PKTDATA) && buffer->data) {
print_hex_dump(KERN_INFO, "",
DUMP_PREFIX_OFFSET, 16, 1,
- buffer->data, packet_length, false);
+ buffer->data, data->length.packet_length, false);
}
/* Determine if data is valid */
- if (packet_length < ETH_HLEN)
+ if (data->length.packet_length < ETH_HLEN)
reuse = true;
/* Allocate a replacement for buffer; Reuse upon failure */
@@ -220,9 +205,9 @@ static void qed_ll2b_complete_rx_packet(struct qed_hwfn *p_hwfn,
goto out_post;
}
- pad += NET_SKB_PAD;
- skb_reserve(skb, pad);
- skb_put(skb, packet_length);
+ data->u.placement_offset += NET_SKB_PAD;
+ skb_reserve(skb, data->u.placement_offset);
+ skb_put(skb, data->length.packet_length);
skb_checksum_none_assert(skb);
/* Get parital ethernet information instead of eth_type_trans(),
@@ -233,10 +218,12 @@ static void qed_ll2b_complete_rx_packet(struct qed_hwfn *p_hwfn,
/* Pass SKB onward */
if (cdev->ll2->cbs && cdev->ll2->cbs->rx_cb) {
- if (vlan)
- __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan);
+ if (data->vlan)
+ __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
+ data->vlan);
cdev->ll2->cbs->rx_cb(cdev->ll2->cb_cookie, skb,
- opaque_data_0, opaque_data_1);
+ data->opaque_data_0,
+ data->opaque_data_1);
}
/* Update Buffer information and update FW producer */
@@ -322,7 +309,7 @@ static void qed_ll2_txq_flush(struct qed_hwfn *p_hwfn, u8 connection_handle)
list_del(&p_pkt->list_entry);
b_last_packet = list_empty(&p_tx->active_descq);
list_add_tail(&p_pkt->list_entry, &p_tx->free_descq);
- if (p_ll2_conn->conn.conn_type == QED_LL2_TYPE_ISCSI_OOO) {
+ if (p_ll2_conn->input.conn_type == QED_LL2_TYPE_OOO) {
struct qed_ooo_buffer *p_buffer;
p_buffer = (struct qed_ooo_buffer *)p_pkt->cookie;
@@ -334,21 +321,12 @@ static void qed_ll2_txq_flush(struct qed_hwfn *p_hwfn, u8 connection_handle)
b_last_frag =
p_tx->cur_completing_bd_idx == p_pkt->bd_used;
tx_frag = p_pkt->bds_set[0].tx_frag;
- if (p_ll2_conn->conn.gsi_enable)
- qed_ll2b_release_tx_gsi_packet(p_hwfn,
- p_ll2_conn->
- my_id,
- p_pkt->cookie,
- tx_frag,
- b_last_frag,
- b_last_packet);
- else
- qed_ll2b_complete_tx_packet(p_hwfn,
- p_ll2_conn->my_id,
- p_pkt->cookie,
- tx_frag,
- b_last_frag,
- b_last_packet);
+ p_ll2_conn->cbs.tx_release_cb(p_ll2_conn->cbs.cookie,
+ p_ll2_conn->my_id,
+ p_pkt->cookie,
+ tx_frag,
+ b_last_frag,
+ b_last_packet);
}
}
}
@@ -361,7 +339,6 @@ static int qed_ll2_txq_completion(struct qed_hwfn *p_hwfn, void *p_cookie)
struct qed_ll2_tx_packet *p_pkt;
bool b_last_frag = false;
unsigned long flags;
- dma_addr_t tx_frag;
int rc = -EINVAL;
spin_lock_irqsave(&p_tx->lock, flags);
@@ -402,19 +379,13 @@ static int qed_ll2_txq_completion(struct qed_hwfn *p_hwfn, void *p_cookie)
list_add_tail(&p_pkt->list_entry, &p_tx->free_descq);
spin_unlock_irqrestore(&p_tx->lock, flags);
- tx_frag = p_pkt->bds_set[0].tx_frag;
- if (p_ll2_conn->conn.gsi_enable)
- qed_ll2b_complete_tx_gsi_packet(p_hwfn,
- p_ll2_conn->my_id,
- p_pkt->cookie,
- tx_frag,
- b_last_frag, !num_bds);
- else
- qed_ll2b_complete_tx_packet(p_hwfn,
- p_ll2_conn->my_id,
- p_pkt->cookie,
- tx_frag,
- b_last_frag, !num_bds);
+
+ p_ll2_conn->cbs.tx_comp_cb(p_ll2_conn->cbs.cookie,
+ p_ll2_conn->my_id,
+ p_pkt->cookie,
+ p_pkt->bds_set[0].tx_frag,
+ b_last_frag, !num_bds);
+
spin_lock_irqsave(&p_tx->lock, flags);
}
@@ -425,81 +396,71 @@ out:
return rc;
}
-static int
-qed_ll2_rxq_completion_gsi(struct qed_hwfn *p_hwfn,
- struct qed_ll2_info *p_ll2_info,
- union core_rx_cqe_union *p_cqe,
- unsigned long lock_flags, bool b_last_cqe)
+static void qed_ll2_rxq_parse_gsi(struct qed_hwfn *p_hwfn,
+ union core_rx_cqe_union *p_cqe,
+ struct qed_ll2_comp_rx_data *data)
{
- struct qed_ll2_rx_queue *p_rx = &p_ll2_info->rx_queue;
- struct qed_ll2_rx_packet *p_pkt = NULL;
- u16 packet_length, parse_flags, vlan;
- u32 src_mac_addrhi;
- u16 src_mac_addrlo;
-
- if (!list_empty(&p_rx->active_descq))
- p_pkt = list_first_entry(&p_rx->active_descq,
- struct qed_ll2_rx_packet, list_entry);
- if (!p_pkt) {
- DP_NOTICE(p_hwfn,
- "GSI Rx completion but active_descq is empty\n");
- return -EIO;
- }
-
- list_del(&p_pkt->list_entry);
- parse_flags = le16_to_cpu(p_cqe->rx_cqe_gsi.parse_flags.flags);
- packet_length = le16_to_cpu(p_cqe->rx_cqe_gsi.data_length);
- vlan = le16_to_cpu(p_cqe->rx_cqe_gsi.vlan);
- src_mac_addrhi = le32_to_cpu(p_cqe->rx_cqe_gsi.src_mac_addrhi);
- src_mac_addrlo = le16_to_cpu(p_cqe->rx_cqe_gsi.src_mac_addrlo);
- if (qed_chain_consume(&p_rx->rxq_chain) != p_pkt->rxq_bd)
- DP_NOTICE(p_hwfn,
- "Mismatch between active_descq and the LL2 Rx chain\n");
- list_add_tail(&p_pkt->list_entry, &p_rx->free_descq);
-
- spin_unlock_irqrestore(&p_rx->lock, lock_flags);
- qed_ll2b_complete_rx_gsi_packet(p_hwfn,
- p_ll2_info->my_id,
- p_pkt->cookie,
- p_pkt->rx_buf_addr,
- packet_length,
- p_cqe->rx_cqe_gsi.data_length_error,
- parse_flags,
- vlan,
- src_mac_addrhi,
- src_mac_addrlo, b_last_cqe);
- spin_lock_irqsave(&p_rx->lock, lock_flags);
+ data->parse_flags = le16_to_cpu(p_cqe->rx_cqe_gsi.parse_flags.flags);
+ data->length.data_length = le16_to_cpu(p_cqe->rx_cqe_gsi.data_length);
+ data->vlan = le16_to_cpu(p_cqe->rx_cqe_gsi.vlan);
+ data->opaque_data_0 = le32_to_cpu(p_cqe->rx_cqe_gsi.src_mac_addrhi);
+ data->opaque_data_1 = le16_to_cpu(p_cqe->rx_cqe_gsi.src_mac_addrlo);
+ data->u.data_length_error = p_cqe->rx_cqe_gsi.data_length_error;
+}
- return 0;
+static void qed_ll2_rxq_parse_reg(struct qed_hwfn *p_hwfn,
+ union core_rx_cqe_union *p_cqe,
+ struct qed_ll2_comp_rx_data *data)
+{
+ data->parse_flags = le16_to_cpu(p_cqe->rx_cqe_fp.parse_flags.flags);
+ data->length.packet_length =
+ le16_to_cpu(p_cqe->rx_cqe_fp.packet_length);
+ data->vlan = le16_to_cpu(p_cqe->rx_cqe_fp.vlan);
+ data->opaque_data_0 = le32_to_cpu(p_cqe->rx_cqe_fp.opaque_data.data[0]);
+ data->opaque_data_1 = le32_to_cpu(p_cqe->rx_cqe_fp.opaque_data.data[1]);
+ data->u.placement_offset = p_cqe->rx_cqe_fp.placement_offset;
}
-static int qed_ll2_rxq_completion_reg(struct qed_hwfn *p_hwfn,
- struct qed_ll2_info *p_ll2_conn,
- union core_rx_cqe_union *p_cqe,
- unsigned long *p_lock_flags,
- bool b_last_cqe)
+static int
+qed_ll2_rxq_handle_completion(struct qed_hwfn *p_hwfn,
+ struct qed_ll2_info *p_ll2_conn,
+ union core_rx_cqe_union *p_cqe,
+ unsigned long *p_lock_flags, bool b_last_cqe)
{
struct qed_ll2_rx_queue *p_rx = &p_ll2_conn->rx_queue;
struct qed_ll2_rx_packet *p_pkt = NULL;
+ struct qed_ll2_comp_rx_data data;
if (!list_empty(&p_rx->active_descq))
p_pkt = list_first_entry(&p_rx->active_descq,
struct qed_ll2_rx_packet, list_entry);
if (!p_pkt) {
DP_NOTICE(p_hwfn,
- "LL2 Rx completion but active_descq is empty\n");
+ "[%d] LL2 Rx completion but active_descq is empty\n",
+ p_ll2_conn->input.conn_type);
+
return -EIO;
}
list_del(&p_pkt->list_entry);
+ if (p_cqe->rx_cqe_sp.type == CORE_RX_CQE_TYPE_REGULAR)
+ qed_ll2_rxq_parse_reg(p_hwfn, p_cqe, &data);
+ else
+ qed_ll2_rxq_parse_gsi(p_hwfn, p_cqe, &data);
if (qed_chain_consume(&p_rx->rxq_chain) != p_pkt->rxq_bd)
DP_NOTICE(p_hwfn,
"Mismatch between active_descq and the LL2 Rx chain\n");
+
list_add_tail(&p_pkt->list_entry, &p_rx->free_descq);
+ data.connection_handle = p_ll2_conn->my_id;
+ data.cookie = p_pkt->cookie;
+ data.rx_buf_addr = p_pkt->rx_buf_addr;
+ data.b_last_packet = b_last_cqe;
+
spin_unlock_irqrestore(&p_rx->lock, *p_lock_flags);
- qed_ll2b_complete_rx_packet(p_hwfn, p_ll2_conn->my_id,
- p_pkt, &p_cqe->rx_cqe_fp, b_last_cqe);
+ p_ll2_conn->cbs.rx_comp_cb(p_ll2_conn->cbs.cookie, &data);
+
spin_lock_irqsave(&p_rx->lock, *p_lock_flags);
return 0;
@@ -507,7 +468,7 @@ static int qed_ll2_rxq_completion_reg(struct qed_hwfn *p_hwfn,
static int qed_ll2_rxq_completion(struct qed_hwfn *p_hwfn, void *cookie)
{
- struct qed_ll2_info *p_ll2_conn = cookie;
+ struct qed_ll2_info *p_ll2_conn = (struct qed_ll2_info *)cookie;
struct qed_ll2_rx_queue *p_rx = &p_ll2_conn->rx_queue;
union core_rx_cqe_union *cqe = NULL;
u16 cq_new_idx = 0, cq_old_idx = 0;
@@ -521,7 +482,9 @@ static int qed_ll2_rxq_completion(struct qed_hwfn *p_hwfn, void *cookie)
while (cq_new_idx != cq_old_idx) {
bool b_last_cqe = (cq_new_idx == cq_old_idx);
- cqe = qed_chain_consume(&p_rx->rcq_chain);
+ cqe =
+ (union core_rx_cqe_union *)
+ qed_chain_consume(&p_rx->rcq_chain);
cq_old_idx = qed_chain_get_cons_idx(&p_rx->rcq_chain);
DP_VERBOSE(p_hwfn,
@@ -535,13 +498,10 @@ static int qed_ll2_rxq_completion(struct qed_hwfn *p_hwfn, void *cookie)
rc = -EINVAL;
break;
case CORE_RX_CQE_TYPE_GSI_OFFLOAD:
- rc = qed_ll2_rxq_completion_gsi(p_hwfn, p_ll2_conn,
- cqe, flags, b_last_cqe);
- break;
case CORE_RX_CQE_TYPE_REGULAR:
- rc = qed_ll2_rxq_completion_reg(p_hwfn, p_ll2_conn,
- cqe, &flags,
- b_last_cqe);
+ rc = qed_ll2_rxq_handle_completion(p_hwfn, p_ll2_conn,
+ cqe, &flags,
+ b_last_cqe);
break;
default:
rc = -EIO;
@@ -565,10 +525,6 @@ static void qed_ll2_rxq_flush(struct qed_hwfn *p_hwfn, u8 connection_handle)
p_rx = &p_ll2_conn->rx_queue;
while (!list_empty(&p_rx->active_descq)) {
- dma_addr_t rx_buf_addr;
- void *cookie;
- bool b_last;
-
p_pkt = list_first_entry(&p_rx->active_descq,
struct qed_ll2_rx_packet, list_entry);
if (!p_pkt)
@@ -576,22 +532,26 @@ static void qed_ll2_rxq_flush(struct qed_hwfn *p_hwfn, u8 connection_handle)
list_move_tail(&p_pkt->list_entry, &p_rx->free_descq);
- if (p_ll2_conn->conn.conn_type == QED_LL2_TYPE_ISCSI_OOO) {
+ if (p_ll2_conn->input.conn_type == QED_LL2_TYPE_OOO) {
struct qed_ooo_buffer *p_buffer;
p_buffer = (struct qed_ooo_buffer *)p_pkt->cookie;
qed_ooo_put_free_buffer(p_hwfn, p_hwfn->p_ooo_info,
p_buffer);
} else {
- rx_buf_addr = p_pkt->rx_buf_addr;
- cookie = p_pkt->cookie;
+ dma_addr_t rx_buf_addr = p_pkt->rx_buf_addr;
+ void *cookie = p_pkt->cookie;
+ bool b_last;
b_last = list_empty(&p_rx->active_descq);
+ p_ll2_conn->cbs.rx_release_cb(p_ll2_conn->cbs.cookie,
+ p_ll2_conn->my_id,
+ cookie,
+ rx_buf_addr, b_last);
}
}
}
-#if IS_ENABLED(CONFIG_QED_ISCSI)
static u8 qed_ll2_convert_rx_parse_to_tx_flags(u16 parse_flags)
{
u8 bd_flags = 0;
@@ -741,12 +701,13 @@ static void
qed_ooo_submit_tx_buffers(struct qed_hwfn *p_hwfn,
struct qed_ll2_info *p_ll2_conn)
{
+ struct qed_ll2_tx_pkt_info tx_pkt;
struct qed_ooo_buffer *p_buffer;
- int rc;
u16 l4_hdr_offset_w;
dma_addr_t first_frag;
u16 parse_flags;
u8 bd_flags;
+ int rc;
/* Submit Tx buffers here */
while ((p_buffer = qed_ooo_get_ready_buffer(p_hwfn,
@@ -761,13 +722,18 @@ qed_ooo_submit_tx_buffers(struct qed_hwfn *p_hwfn,
SET_FIELD(bd_flags, CORE_TX_BD_DATA_FORCE_VLAN_MODE, 1);
SET_FIELD(bd_flags, CORE_TX_BD_DATA_L4_PROTOCOL, 1);
- rc = qed_ll2_prepare_tx_packet(p_hwfn, p_ll2_conn->my_id, 1,
- p_buffer->vlan, bd_flags,
- l4_hdr_offset_w,
- p_ll2_conn->conn.tx_dest, 0,
- first_frag,
- p_buffer->packet_length,
- p_buffer, true);
+ memset(&tx_pkt, 0, sizeof(tx_pkt));
+ tx_pkt.num_of_bds = 1;
+ tx_pkt.vlan = p_buffer->vlan;
+ tx_pkt.bd_flags = bd_flags;
+ tx_pkt.l4_hdr_offset_w = l4_hdr_offset_w;
+ tx_pkt.tx_dest = p_ll2_conn->tx_dest;
+ tx_pkt.first_frag = first_frag;
+ tx_pkt.first_frag_len = p_buffer->packet_length;
+ tx_pkt.cookie = p_buffer;
+
+ rc = qed_ll2_prepare_tx_packet(p_hwfn, p_ll2_conn->my_id,
+ &tx_pkt, true);
if (rc) {
qed_ooo_put_ready_buffer(p_hwfn, p_hwfn->p_ooo_info,
p_buffer, false);
@@ -874,85 +840,6 @@ static int qed_ll2_lb_txq_completion(struct qed_hwfn *p_hwfn, void *p_cookie)
return 0;
}
-static int
-qed_ll2_acquire_connection_ooo(struct qed_hwfn *p_hwfn,
- struct qed_ll2_info *p_ll2_info,
- u16 rx_num_ooo_buffers, u16 mtu)
-{
- struct qed_ooo_buffer *p_buf = NULL;
- void *p_virt;
- u16 buf_idx;
- int rc = 0;
-
- if (p_ll2_info->conn.conn_type != QED_LL2_TYPE_ISCSI_OOO)
- return rc;
-
- if (!rx_num_ooo_buffers)
- return -EINVAL;
-
- for (buf_idx = 0; buf_idx < rx_num_ooo_buffers; buf_idx++) {
- p_buf = kzalloc(sizeof(*p_buf), GFP_KERNEL);
- if (!p_buf) {
- rc = -ENOMEM;
- goto out;
- }
-
- p_buf->rx_buffer_size = mtu + 26 + ETH_CACHE_LINE_SIZE;
- p_buf->rx_buffer_size = (p_buf->rx_buffer_size +
- ETH_CACHE_LINE_SIZE - 1) &
- ~(ETH_CACHE_LINE_SIZE - 1);
- p_virt = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
- p_buf->rx_buffer_size,
- &p_buf->rx_buffer_phys_addr,
- GFP_KERNEL);
- if (!p_virt) {
- kfree(p_buf);
- rc = -ENOMEM;
- goto out;
- }
-
- p_buf->rx_buffer_virt_addr = p_virt;
- qed_ooo_put_free_buffer(p_hwfn, p_hwfn->p_ooo_info, p_buf);
- }
-
- DP_VERBOSE(p_hwfn, QED_MSG_LL2,
- "Allocated [%04x] LL2 OOO buffers [each of size 0x%08x]\n",
- rx_num_ooo_buffers, p_buf->rx_buffer_size);
-
-out:
- return rc;
-}
-
-static void
-qed_ll2_establish_connection_ooo(struct qed_hwfn *p_hwfn,
- struct qed_ll2_info *p_ll2_conn)
-{
- if (p_ll2_conn->conn.conn_type != QED_LL2_TYPE_ISCSI_OOO)
- return;
-
- qed_ooo_release_all_isles(p_hwfn, p_hwfn->p_ooo_info);
- qed_ooo_submit_rx_buffers(p_hwfn, p_ll2_conn);
-}
-
-static void qed_ll2_release_connection_ooo(struct qed_hwfn *p_hwfn,
- struct qed_ll2_info *p_ll2_conn)
-{
- struct qed_ooo_buffer *p_buffer;
-
- if (p_ll2_conn->conn.conn_type != QED_LL2_TYPE_ISCSI_OOO)
- return;
-
- qed_ooo_release_all_isles(p_hwfn, p_hwfn->p_ooo_info);
- while ((p_buffer = qed_ooo_get_free_buffer(p_hwfn,
- p_hwfn->p_ooo_info))) {
- dma_free_coherent(&p_hwfn->cdev->pdev->dev,
- p_buffer->rx_buffer_size,
- p_buffer->rx_buffer_virt_addr,
- p_buffer->rx_buffer_phys_addr);
- kfree(p_buffer);
- }
-}
-
static void qed_ll2_stop_ooo(struct qed_dev *cdev)
{
struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
@@ -966,69 +853,11 @@ static void qed_ll2_stop_ooo(struct qed_dev *cdev)
*handle = QED_LL2_UNUSED_HANDLE;
}
-static int qed_ll2_start_ooo(struct qed_dev *cdev,
- struct qed_ll2_params *params)
-{
- struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
- u8 *handle = &hwfn->pf_params.iscsi_pf_params.ll2_ooo_queue_id;
- struct qed_ll2_conn ll2_info = { 0 };
- int rc;
-
- ll2_info.conn_type = QED_LL2_TYPE_ISCSI_OOO;
- ll2_info.mtu = params->mtu;
- ll2_info.rx_drop_ttl0_flg = params->drop_ttl0_packets;
- ll2_info.rx_vlan_removal_en = params->rx_vlan_stripping;
- ll2_info.tx_tc = OOO_LB_TC;
- ll2_info.tx_dest = CORE_TX_DEST_LB;
-
- rc = qed_ll2_acquire_connection(hwfn, &ll2_info,
- QED_LL2_RX_SIZE, QED_LL2_TX_SIZE,
- handle);
- if (rc) {
- DP_INFO(cdev, "Failed to acquire LL2 OOO connection\n");
- goto out;
- }
-
- rc = qed_ll2_establish_connection(hwfn, *handle);
- if (rc) {
- DP_INFO(cdev, "Failed to establist LL2 OOO connection\n");
- goto fail;
- }
-
- return 0;
-
-fail:
- qed_ll2_release_connection(hwfn, *handle);
-out:
- *handle = QED_LL2_UNUSED_HANDLE;
- return rc;
-}
-#else /* IS_ENABLED(CONFIG_QED_ISCSI) */
-static int qed_ll2_lb_rxq_completion(struct qed_hwfn *p_hwfn,
- void *p_cookie) { return -EINVAL; }
-static int qed_ll2_lb_txq_completion(struct qed_hwfn *p_hwfn,
- void *p_cookie) { return -EINVAL; }
-static inline int
-qed_ll2_acquire_connection_ooo(struct qed_hwfn *p_hwfn,
- struct qed_ll2_info *p_ll2_info,
- u16 rx_num_ooo_buffers, u16 mtu) { return 0; }
-static inline void
-qed_ll2_establish_connection_ooo(struct qed_hwfn *p_hwfn,
- struct qed_ll2_info *p_ll2_conn) { return; }
-static inline void
-qed_ll2_release_connection_ooo(struct qed_hwfn *p_hwfn,
- struct qed_ll2_info *p_ll2_conn) { return; }
-static inline void qed_ll2_stop_ooo(struct qed_dev *cdev) { return; }
-static inline int qed_ll2_start_ooo(struct qed_dev *cdev,
- struct qed_ll2_params *params)
- { return -EINVAL; }
-#endif /* IS_ENABLED(CONFIG_QED_ISCSI) */
-
static int qed_sp_ll2_rx_queue_start(struct qed_hwfn *p_hwfn,
struct qed_ll2_info *p_ll2_conn,
u8 action_on_error)
{
- enum qed_ll2_conn_type conn_type = p_ll2_conn->conn.conn_type;
+ enum qed_ll2_conn_type conn_type = p_ll2_conn->input.conn_type;
struct qed_ll2_rx_queue *p_rx = &p_ll2_conn->rx_queue;
struct core_rx_start_ramrod_data *p_ramrod = NULL;
struct qed_spq_entry *p_ent = NULL;
@@ -1054,22 +883,21 @@ static int qed_sp_ll2_rx_queue_start(struct qed_hwfn *p_hwfn,
p_ramrod->sb_index = p_rx->rx_sb_index;
p_ramrod->complete_event_flg = 1;
- p_ramrod->mtu = cpu_to_le16(p_ll2_conn->conn.mtu);
- DMA_REGPAIR_LE(p_ramrod->bd_base,
- p_rx->rxq_chain.p_phys_addr);
+ p_ramrod->mtu = cpu_to_le16(p_ll2_conn->input.mtu);
+ DMA_REGPAIR_LE(p_ramrod->bd_base, p_rx->rxq_chain.p_phys_addr);
cqe_pbl_size = (u16)qed_chain_get_page_cnt(&p_rx->rcq_chain);
p_ramrod->num_of_pbl_pages = cpu_to_le16(cqe_pbl_size);
DMA_REGPAIR_LE(p_ramrod->cqe_pbl_addr,
qed_chain_get_pbl_phys(&p_rx->rcq_chain));
- p_ramrod->drop_ttl0_flg = p_ll2_conn->conn.rx_drop_ttl0_flg;
- p_ramrod->inner_vlan_removal_en = p_ll2_conn->conn.rx_vlan_removal_en;
+ p_ramrod->drop_ttl0_flg = p_ll2_conn->input.rx_drop_ttl0_flg;
+ p_ramrod->inner_vlan_removal_en = p_ll2_conn->input.rx_vlan_removal_en;
p_ramrod->queue_id = p_ll2_conn->queue_id;
- p_ramrod->main_func_queue = (conn_type == QED_LL2_TYPE_ISCSI_OOO) ? 0
- : 1;
+ p_ramrod->main_func_queue = (conn_type == QED_LL2_TYPE_OOO) ? 0 : 1;
if ((IS_MF_DEFAULT(p_hwfn) || IS_MF_SI(p_hwfn)) &&
- p_ramrod->main_func_queue && (conn_type != QED_LL2_TYPE_ROCE)) {
+ p_ramrod->main_func_queue && (conn_type != QED_LL2_TYPE_ROCE) &&
+ (conn_type != QED_LL2_TYPE_IWARP)) {
p_ramrod->mf_si_bcast_accept_all = 1;
p_ramrod->mf_si_mcast_accept_all = 1;
} else {
@@ -1078,14 +906,14 @@ static int qed_sp_ll2_rx_queue_start(struct qed_hwfn *p_hwfn,
}
p_ramrod->action_on_error.error_type = action_on_error;
- p_ramrod->gsi_offload_flag = p_ll2_conn->conn.gsi_enable;
+ p_ramrod->gsi_offload_flag = p_ll2_conn->input.gsi_enable;
return qed_spq_post(p_hwfn, p_ent, NULL);
}
static int qed_sp_ll2_tx_queue_start(struct qed_hwfn *p_hwfn,
struct qed_ll2_info *p_ll2_conn)
{
- enum qed_ll2_conn_type conn_type = p_ll2_conn->conn.conn_type;
+ enum qed_ll2_conn_type conn_type = p_ll2_conn->input.conn_type;
struct qed_ll2_tx_queue *p_tx = &p_ll2_conn->tx_queue;
struct core_tx_start_ramrod_data *p_ramrod = NULL;
struct qed_spq_entry *p_ent = NULL;
@@ -1096,7 +924,7 @@ static int qed_sp_ll2_tx_queue_start(struct qed_hwfn *p_hwfn,
if (!QED_LL2_TX_REGISTERED(p_ll2_conn))
return 0;
- if (p_ll2_conn->conn.conn_type == QED_LL2_TYPE_ISCSI_OOO)
+ if (p_ll2_conn->input.conn_type == QED_LL2_TYPE_OOO)
p_ll2_conn->tx_stats_en = 0;
else
p_ll2_conn->tx_stats_en = 1;
@@ -1117,7 +945,7 @@ static int qed_sp_ll2_tx_queue_start(struct qed_hwfn *p_hwfn,
p_ramrod->sb_id = cpu_to_le16(qed_int_get_sp_sb_id(p_hwfn));
p_ramrod->sb_index = p_tx->tx_sb_index;
- p_ramrod->mtu = cpu_to_le16(p_ll2_conn->conn.mtu);
+ p_ramrod->mtu = cpu_to_le16(p_ll2_conn->input.mtu);
p_ramrod->stats_en = p_ll2_conn->tx_stats_en;
p_ramrod->stats_id = p_ll2_conn->tx_stats_id;
@@ -1126,11 +954,11 @@ static int qed_sp_ll2_tx_queue_start(struct qed_hwfn *p_hwfn,
pbl_size = qed_chain_get_page_cnt(&p_tx->txq_chain);
p_ramrod->pbl_size = cpu_to_le16(pbl_size);
- switch (p_ll2_conn->conn.tx_tc) {
- case LB_TC:
+ switch (p_ll2_conn->input.tx_tc) {
+ case PURE_LB_TC:
pq_id = qed_get_cm_pq_idx(p_hwfn, PQ_FLAGS_LB);
break;
- case OOO_LB_TC:
+ case PKT_LB_TC:
pq_id = qed_get_cm_pq_idx(p_hwfn, PQ_FLAGS_OOO);
break;
default:
@@ -1145,18 +973,27 @@ static int qed_sp_ll2_tx_queue_start(struct qed_hwfn *p_hwfn,
p_ramrod->conn_type = PROTOCOLID_FCOE;
break;
case QED_LL2_TYPE_ISCSI:
- case QED_LL2_TYPE_ISCSI_OOO:
p_ramrod->conn_type = PROTOCOLID_ISCSI;
break;
case QED_LL2_TYPE_ROCE:
p_ramrod->conn_type = PROTOCOLID_ROCE;
break;
+ case QED_LL2_TYPE_IWARP:
+ p_ramrod->conn_type = PROTOCOLID_IWARP;
+ break;
+ case QED_LL2_TYPE_OOO:
+ if (p_hwfn->hw_info.personality == QED_PCI_ISCSI)
+ p_ramrod->conn_type = PROTOCOLID_ISCSI;
+ else
+ p_ramrod->conn_type = PROTOCOLID_IWARP;
+ break;
default:
p_ramrod->conn_type = PROTOCOLID_ETH;
DP_NOTICE(p_hwfn, "Unknown connection type: %d\n", conn_type);
}
- p_ramrod->gsi_offload_flag = p_ll2_conn->conn.gsi_enable;
+ p_ramrod->gsi_offload_flag = p_ll2_conn->input.gsi_enable;
+
return qed_spq_post(p_hwfn, p_ent, NULL);
}
@@ -1212,22 +1049,22 @@ static int qed_sp_ll2_tx_queue_stop(struct qed_hwfn *p_hwfn,
static int
qed_ll2_acquire_connection_rx(struct qed_hwfn *p_hwfn,
- struct qed_ll2_info *p_ll2_info, u16 rx_num_desc)
+ struct qed_ll2_info *p_ll2_info)
{
struct qed_ll2_rx_packet *p_descq;
u32 capacity;
int rc = 0;
- if (!rx_num_desc)
+ if (!p_ll2_info->input.rx_num_desc)
goto out;
rc = qed_chain_alloc(p_hwfn->cdev,
QED_CHAIN_USE_TO_CONSUME_PRODUCE,
QED_CHAIN_MODE_NEXT_PTR,
QED_CHAIN_CNT_TYPE_U16,
- rx_num_desc,
+ p_ll2_info->input.rx_num_desc,
sizeof(struct core_rx_bd),
- &p_ll2_info->rx_queue.rxq_chain);
+ &p_ll2_info->rx_queue.rxq_chain, NULL);
if (rc) {
DP_NOTICE(p_hwfn, "Failed to allocate ll2 rxq chain\n");
goto out;
@@ -1247,9 +1084,9 @@ qed_ll2_acquire_connection_rx(struct qed_hwfn *p_hwfn,
QED_CHAIN_USE_TO_CONSUME_PRODUCE,
QED_CHAIN_MODE_PBL,
QED_CHAIN_CNT_TYPE_U16,
- rx_num_desc,
+ p_ll2_info->input.rx_num_desc,
sizeof(struct core_rx_fast_path_cqe),
- &p_ll2_info->rx_queue.rcq_chain);
+ &p_ll2_info->rx_queue.rcq_chain, NULL);
if (rc) {
DP_NOTICE(p_hwfn, "Failed to allocate ll2 rcq chain\n");
goto out;
@@ -1257,30 +1094,29 @@ qed_ll2_acquire_connection_rx(struct qed_hwfn *p_hwfn,
DP_VERBOSE(p_hwfn, QED_MSG_LL2,
"Allocated LL2 Rxq [Type %08x] with 0x%08x buffers\n",
- p_ll2_info->conn.conn_type, rx_num_desc);
+ p_ll2_info->input.conn_type, p_ll2_info->input.rx_num_desc);
out:
return rc;
}
static int qed_ll2_acquire_connection_tx(struct qed_hwfn *p_hwfn,
- struct qed_ll2_info *p_ll2_info,
- u16 tx_num_desc)
+ struct qed_ll2_info *p_ll2_info)
{
struct qed_ll2_tx_packet *p_descq;
u32 capacity;
int rc = 0;
- if (!tx_num_desc)
+ if (!p_ll2_info->input.tx_num_desc)
goto out;
rc = qed_chain_alloc(p_hwfn->cdev,
QED_CHAIN_USE_TO_CONSUME_PRODUCE,
QED_CHAIN_MODE_PBL,
QED_CHAIN_CNT_TYPE_U16,
- tx_num_desc,
+ p_ll2_info->input.tx_num_desc,
sizeof(struct core_tx_bd),
- &p_ll2_info->tx_queue.txq_chain);
+ &p_ll2_info->tx_queue.txq_chain, NULL);
if (rc)
goto out;
@@ -1295,28 +1131,112 @@ static int qed_ll2_acquire_connection_tx(struct qed_hwfn *p_hwfn,
DP_VERBOSE(p_hwfn, QED_MSG_LL2,
"Allocated LL2 Txq [Type %08x] with 0x%08x buffers\n",
- p_ll2_info->conn.conn_type, tx_num_desc);
+ p_ll2_info->input.conn_type, p_ll2_info->input.tx_num_desc);
out:
if (rc)
DP_NOTICE(p_hwfn,
"Can't allocate memory for Tx LL2 with 0x%08x buffers\n",
- tx_num_desc);
+ p_ll2_info->input.tx_num_desc);
+ return rc;
+}
+
+static int
+qed_ll2_acquire_connection_ooo(struct qed_hwfn *p_hwfn,
+ struct qed_ll2_info *p_ll2_info, u16 mtu)
+{
+ struct qed_ooo_buffer *p_buf = NULL;
+ void *p_virt;
+ u16 buf_idx;
+ int rc = 0;
+
+ if (p_ll2_info->input.conn_type != QED_LL2_TYPE_OOO)
+ return rc;
+
+ /* Correct number of requested OOO buffers if needed */
+ if (!p_ll2_info->input.rx_num_ooo_buffers) {
+ u16 num_desc = p_ll2_info->input.rx_num_desc;
+
+ if (!num_desc)
+ return -EINVAL;
+ p_ll2_info->input.rx_num_ooo_buffers = num_desc * 2;
+ }
+
+ for (buf_idx = 0; buf_idx < p_ll2_info->input.rx_num_ooo_buffers;
+ buf_idx++) {
+ p_buf = kzalloc(sizeof(*p_buf), GFP_KERNEL);
+ if (!p_buf) {
+ rc = -ENOMEM;
+ goto out;
+ }
+
+ p_buf->rx_buffer_size = mtu + 26 + ETH_CACHE_LINE_SIZE;
+ p_buf->rx_buffer_size = (p_buf->rx_buffer_size +
+ ETH_CACHE_LINE_SIZE - 1) &
+ ~(ETH_CACHE_LINE_SIZE - 1);
+ p_virt = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
+ p_buf->rx_buffer_size,
+ &p_buf->rx_buffer_phys_addr,
+ GFP_KERNEL);
+ if (!p_virt) {
+ kfree(p_buf);
+ rc = -ENOMEM;
+ goto out;
+ }
+
+ p_buf->rx_buffer_virt_addr = p_virt;
+ qed_ooo_put_free_buffer(p_hwfn, p_hwfn->p_ooo_info, p_buf);
+ }
+
+ DP_VERBOSE(p_hwfn, QED_MSG_LL2,
+ "Allocated [%04x] LL2 OOO buffers [each of size 0x%08x]\n",
+ p_ll2_info->input.rx_num_ooo_buffers, p_buf->rx_buffer_size);
+
+out:
return rc;
}
-int qed_ll2_acquire_connection(struct qed_hwfn *p_hwfn,
- struct qed_ll2_conn *p_params,
- u16 rx_num_desc,
- u16 tx_num_desc,
- u8 *p_connection_handle)
+static int
+qed_ll2_set_cbs(struct qed_ll2_info *p_ll2_info, const struct qed_ll2_cbs *cbs)
{
+ if (!cbs || (!cbs->rx_comp_cb ||
+ !cbs->rx_release_cb ||
+ !cbs->tx_comp_cb || !cbs->tx_release_cb || !cbs->cookie))
+ return -EINVAL;
+
+ p_ll2_info->cbs.rx_comp_cb = cbs->rx_comp_cb;
+ p_ll2_info->cbs.rx_release_cb = cbs->rx_release_cb;
+ p_ll2_info->cbs.tx_comp_cb = cbs->tx_comp_cb;
+ p_ll2_info->cbs.tx_release_cb = cbs->tx_release_cb;
+ p_ll2_info->cbs.cookie = cbs->cookie;
+
+ return 0;
+}
+
+static enum core_error_handle
+qed_ll2_get_error_choice(enum qed_ll2_error_handle err)
+{
+ switch (err) {
+ case QED_LL2_DROP_PACKET:
+ return LL2_DROP_PACKET;
+ case QED_LL2_DO_NOTHING:
+ return LL2_DO_NOTHING;
+ case QED_LL2_ASSERT:
+ return LL2_ASSERT;
+ default:
+ return LL2_DO_NOTHING;
+ }
+}
+
+int qed_ll2_acquire_connection(void *cxt, struct qed_ll2_acquire_data *data)
+{
+ struct qed_hwfn *p_hwfn = cxt;
qed_int_comp_cb_t comp_rx_cb, comp_tx_cb;
struct qed_ll2_info *p_ll2_info = NULL;
+ u8 i, *p_tx_max;
int rc;
- u8 i;
- if (!p_connection_handle || !p_hwfn->p_ll2_info)
+ if (!data->p_connection_handle || !p_hwfn->p_ll2_info)
return -EINVAL;
/* Find a free connection to be used */
@@ -1335,23 +1255,40 @@ int qed_ll2_acquire_connection(struct qed_hwfn *p_hwfn,
if (!p_ll2_info)
return -EBUSY;
- p_ll2_info->conn = *p_params;
+ memcpy(&p_ll2_info->input, &data->input, sizeof(p_ll2_info->input));
+
+ p_ll2_info->tx_dest = (data->input.tx_dest == QED_LL2_TX_DEST_NW) ?
+ CORE_TX_DEST_NW : CORE_TX_DEST_LB;
- rc = qed_ll2_acquire_connection_rx(p_hwfn, p_ll2_info, rx_num_desc);
+ /* Correct maximum number of Tx BDs */
+ p_tx_max = &p_ll2_info->input.tx_max_bds_per_packet;
+ if (*p_tx_max == 0)
+ *p_tx_max = CORE_LL2_TX_MAX_BDS_PER_PACKET;
+ else
+ *p_tx_max = min_t(u8, *p_tx_max,
+ CORE_LL2_TX_MAX_BDS_PER_PACKET);
+
+ rc = qed_ll2_set_cbs(p_ll2_info, data->cbs);
+ if (rc) {
+ DP_NOTICE(p_hwfn, "Invalid callback functions\n");
+ goto q_allocate_fail;
+ }
+
+ rc = qed_ll2_acquire_connection_rx(p_hwfn, p_ll2_info);
if (rc)
goto q_allocate_fail;
- rc = qed_ll2_acquire_connection_tx(p_hwfn, p_ll2_info, tx_num_desc);
+ rc = qed_ll2_acquire_connection_tx(p_hwfn, p_ll2_info);
if (rc)
goto q_allocate_fail;
rc = qed_ll2_acquire_connection_ooo(p_hwfn, p_ll2_info,
- rx_num_desc * 2, p_params->mtu);
+ data->input.mtu);
if (rc)
goto q_allocate_fail;
/* Register callbacks for the Rx/Tx queues */
- if (p_params->conn_type == QED_LL2_TYPE_ISCSI_OOO) {
+ if (data->input.conn_type == QED_LL2_TYPE_OOO) {
comp_rx_cb = qed_ll2_lb_rxq_completion;
comp_tx_cb = qed_ll2_lb_txq_completion;
} else {
@@ -1359,7 +1296,7 @@ int qed_ll2_acquire_connection(struct qed_hwfn *p_hwfn,
comp_tx_cb = qed_ll2_txq_completion;
}
- if (rx_num_desc) {
+ if (data->input.rx_num_desc) {
qed_int_register_cb(p_hwfn, comp_rx_cb,
&p_hwfn->p_ll2_info[i],
&p_ll2_info->rx_queue.rx_sb_index,
@@ -1367,7 +1304,7 @@ int qed_ll2_acquire_connection(struct qed_hwfn *p_hwfn,
p_ll2_info->rx_queue.b_cb_registred = true;
}
- if (tx_num_desc) {
+ if (data->input.tx_num_desc) {
qed_int_register_cb(p_hwfn,
comp_tx_cb,
&p_hwfn->p_ll2_info[i],
@@ -1376,7 +1313,7 @@ int qed_ll2_acquire_connection(struct qed_hwfn *p_hwfn,
p_ll2_info->tx_queue.b_cb_registred = true;
}
- *p_connection_handle = i;
+ *data->p_connection_handle = i;
return rc;
q_allocate_fail:
@@ -1387,24 +1324,39 @@ q_allocate_fail:
static int qed_ll2_establish_connection_rx(struct qed_hwfn *p_hwfn,
struct qed_ll2_info *p_ll2_conn)
{
+ enum qed_ll2_error_handle error_input;
+ enum core_error_handle error_mode;
u8 action_on_error = 0;
if (!QED_LL2_RX_REGISTERED(p_ll2_conn))
return 0;
DIRECT_REG_WR(p_ll2_conn->rx_queue.set_prod_addr, 0x0);
-
+ error_input = p_ll2_conn->input.ai_err_packet_too_big;
+ error_mode = qed_ll2_get_error_choice(error_input);
SET_FIELD(action_on_error,
- CORE_RX_ACTION_ON_ERROR_PACKET_TOO_BIG,
- p_ll2_conn->conn.ai_err_packet_too_big);
- SET_FIELD(action_on_error,
- CORE_RX_ACTION_ON_ERROR_NO_BUFF, p_ll2_conn->conn.ai_err_no_buf);
+ CORE_RX_ACTION_ON_ERROR_PACKET_TOO_BIG, error_mode);
+ error_input = p_ll2_conn->input.ai_err_no_buf;
+ error_mode = qed_ll2_get_error_choice(error_input);
+ SET_FIELD(action_on_error, CORE_RX_ACTION_ON_ERROR_NO_BUFF, error_mode);
return qed_sp_ll2_rx_queue_start(p_hwfn, p_ll2_conn, action_on_error);
}
-int qed_ll2_establish_connection(struct qed_hwfn *p_hwfn, u8 connection_handle)
+static void
+qed_ll2_establish_connection_ooo(struct qed_hwfn *p_hwfn,
+ struct qed_ll2_info *p_ll2_conn)
{
+ if (p_ll2_conn->input.conn_type != QED_LL2_TYPE_OOO)
+ return;
+
+ qed_ooo_release_all_isles(p_hwfn, p_hwfn->p_ooo_info);
+ qed_ooo_submit_rx_buffers(p_hwfn, p_ll2_conn);
+}
+
+int qed_ll2_establish_connection(void *cxt, u8 connection_handle)
+{
+ struct qed_hwfn *p_hwfn = cxt;
struct qed_ll2_info *p_ll2_conn;
struct qed_ll2_rx_queue *p_rx;
struct qed_ll2_tx_queue *p_tx;
@@ -1477,12 +1429,12 @@ int qed_ll2_establish_connection(struct qed_hwfn *p_hwfn, u8 connection_handle)
if (rc)
goto out;
- if (p_hwfn->hw_info.personality != QED_PCI_ETH_ROCE)
+ if (!QED_IS_RDMA_PERSONALITY(p_hwfn))
qed_wr(p_hwfn, p_ptt, PRS_REG_USE_LIGHT_L2, 1);
qed_ll2_establish_connection_ooo(p_hwfn, p_ll2_conn);
- if (p_ll2_conn->conn.conn_type == QED_LL2_TYPE_FCOE) {
+ if (p_ll2_conn->input.conn_type == QED_LL2_TYPE_FCOE) {
qed_llh_add_protocol_filter(p_hwfn, p_ptt,
0x8906, 0,
QED_LLH_FILTER_ETHERTYPE);
@@ -1531,11 +1483,12 @@ static void qed_ll2_post_rx_buffer_notify_fw(struct qed_hwfn *p_hwfn,
DIRECT_REG_WR(p_rx->set_prod_addr, *((u32 *)&rx_prod));
}
-int qed_ll2_post_rx_buffer(struct qed_hwfn *p_hwfn,
+int qed_ll2_post_rx_buffer(void *cxt,
u8 connection_handle,
dma_addr_t addr,
u16 buf_len, void *cookie, u8 notify_fw)
{
+ struct qed_hwfn *p_hwfn = cxt;
struct core_rx_bd_with_buff_len *p_curb = NULL;
struct qed_ll2_rx_packet *p_curp = NULL;
struct qed_ll2_info *p_ll2_conn;
@@ -1594,20 +1547,18 @@ out:
static void qed_ll2_prepare_tx_packet_set(struct qed_hwfn *p_hwfn,
struct qed_ll2_tx_queue *p_tx,
struct qed_ll2_tx_packet *p_curp,
- u8 num_of_bds,
- dma_addr_t first_frag,
- u16 first_frag_len, void *p_cookie,
+ struct qed_ll2_tx_pkt_info *pkt,
u8 notify_fw)
{
list_del(&p_curp->list_entry);
- p_curp->cookie = p_cookie;
- p_curp->bd_used = num_of_bds;
+ p_curp->cookie = pkt->cookie;
+ p_curp->bd_used = pkt->num_of_bds;
p_curp->notify_fw = notify_fw;
p_tx->cur_send_packet = p_curp;
p_tx->cur_send_frag_num = 0;
- p_curp->bds_set[p_tx->cur_send_frag_num].tx_frag = first_frag;
- p_curp->bds_set[p_tx->cur_send_frag_num].frag_len = first_frag_len;
+ p_curp->bds_set[p_tx->cur_send_frag_num].tx_frag = pkt->first_frag;
+ p_curp->bds_set[p_tx->cur_send_frag_num].frag_len = pkt->first_frag_len;
p_tx->cur_send_frag_num++;
}
@@ -1615,51 +1566,52 @@ static void
qed_ll2_prepare_tx_packet_set_bd(struct qed_hwfn *p_hwfn,
struct qed_ll2_info *p_ll2,
struct qed_ll2_tx_packet *p_curp,
- u8 num_of_bds,
- enum core_tx_dest tx_dest,
- u16 vlan,
- u8 bd_flags,
- u16 l4_hdr_offset_w,
- enum core_roce_flavor_type roce_flavor,
- dma_addr_t first_frag,
- u16 first_frag_len)
+ struct qed_ll2_tx_pkt_info *pkt)
{
struct qed_chain *p_tx_chain = &p_ll2->tx_queue.txq_chain;
u16 prod_idx = qed_chain_get_prod_idx(p_tx_chain);
struct core_tx_bd *start_bd = NULL;
+ enum core_roce_flavor_type roce_flavor;
+ enum core_tx_dest tx_dest;
u16 bd_data = 0, frag_idx;
+ roce_flavor = (pkt->qed_roce_flavor == QED_LL2_ROCE) ? CORE_ROCE
+ : CORE_RROCE;
+
+ tx_dest = (pkt->tx_dest == QED_LL2_TX_DEST_NW) ? CORE_TX_DEST_NW
+ : CORE_TX_DEST_LB;
+
start_bd = (struct core_tx_bd *)qed_chain_produce(p_tx_chain);
- start_bd->nw_vlan_or_lb_echo = cpu_to_le16(vlan);
+ start_bd->nw_vlan_or_lb_echo = cpu_to_le16(pkt->vlan);
SET_FIELD(start_bd->bitfield1, CORE_TX_BD_L4_HDR_OFFSET_W,
- cpu_to_le16(l4_hdr_offset_w));
+ cpu_to_le16(pkt->l4_hdr_offset_w));
SET_FIELD(start_bd->bitfield1, CORE_TX_BD_TX_DST, tx_dest);
- bd_data |= bd_flags;
+ bd_data |= pkt->bd_flags;
SET_FIELD(bd_data, CORE_TX_BD_DATA_START_BD, 0x1);
- SET_FIELD(bd_data, CORE_TX_BD_DATA_NBDS, num_of_bds);
+ SET_FIELD(bd_data, CORE_TX_BD_DATA_NBDS, pkt->num_of_bds);
SET_FIELD(bd_data, CORE_TX_BD_DATA_ROCE_FLAV, roce_flavor);
start_bd->bd_data.as_bitfield = cpu_to_le16(bd_data);
- DMA_REGPAIR_LE(start_bd->addr, first_frag);
- start_bd->nbytes = cpu_to_le16(first_frag_len);
+ DMA_REGPAIR_LE(start_bd->addr, pkt->first_frag);
+ start_bd->nbytes = cpu_to_le16(pkt->first_frag_len);
DP_VERBOSE(p_hwfn,
(NETIF_MSG_TX_QUEUED | QED_MSG_LL2),
"LL2 [q 0x%02x cid 0x%08x type 0x%08x] Tx Producer at [0x%04x] - set with a %04x bytes %02x BDs buffer at %08x:%08x\n",
p_ll2->queue_id,
p_ll2->cid,
- p_ll2->conn.conn_type,
+ p_ll2->input.conn_type,
prod_idx,
- first_frag_len,
- num_of_bds,
+ pkt->first_frag_len,
+ pkt->num_of_bds,
le32_to_cpu(start_bd->addr.hi),
le32_to_cpu(start_bd->addr.lo));
- if (p_ll2->tx_queue.cur_send_frag_num == num_of_bds)
+ if (p_ll2->tx_queue.cur_send_frag_num == pkt->num_of_bds)
return;
/* Need to provide the packet with additional BDs for frags */
for (frag_idx = p_ll2->tx_queue.cur_send_frag_num;
- frag_idx < num_of_bds; frag_idx++) {
+ frag_idx < pkt->num_of_bds; frag_idx++) {
struct core_tx_bd **p_bd = &p_curp->bds_set[frag_idx].txq_bd;
*p_bd = (struct core_tx_bd *)qed_chain_produce(p_tx_chain);
@@ -1722,26 +1674,20 @@ static void qed_ll2_tx_packet_notify(struct qed_hwfn *p_hwfn,
(NETIF_MSG_TX_QUEUED | QED_MSG_LL2),
"LL2 [q 0x%02x cid 0x%08x type 0x%08x] Doorbelled [producer 0x%04x]\n",
p_ll2_conn->queue_id,
- p_ll2_conn->cid, p_ll2_conn->conn.conn_type, db_msg.spq_prod);
+ p_ll2_conn->cid,
+ p_ll2_conn->input.conn_type, db_msg.spq_prod);
}
-int qed_ll2_prepare_tx_packet(struct qed_hwfn *p_hwfn,
+int qed_ll2_prepare_tx_packet(void *cxt,
u8 connection_handle,
- u8 num_of_bds,
- u16 vlan,
- u8 bd_flags,
- u16 l4_hdr_offset_w,
- enum qed_ll2_tx_dest e_tx_dest,
- enum qed_ll2_roce_flavor_type qed_roce_flavor,
- dma_addr_t first_frag,
- u16 first_frag_len, void *cookie, u8 notify_fw)
+ struct qed_ll2_tx_pkt_info *pkt,
+ bool notify_fw)
{
+ struct qed_hwfn *p_hwfn = cxt;
struct qed_ll2_tx_packet *p_curp = NULL;
struct qed_ll2_info *p_ll2_conn = NULL;
- enum core_roce_flavor_type roce_flavor;
struct qed_ll2_tx_queue *p_tx;
struct qed_chain *p_tx_chain;
- enum core_tx_dest tx_dest;
unsigned long flags;
int rc = 0;
@@ -1751,7 +1697,7 @@ int qed_ll2_prepare_tx_packet(struct qed_hwfn *p_hwfn,
p_tx = &p_ll2_conn->tx_queue;
p_tx_chain = &p_tx->txq_chain;
- if (num_of_bds > CORE_LL2_TX_MAX_BDS_PER_PACKET)
+ if (pkt->num_of_bds > CORE_LL2_TX_MAX_BDS_PER_PACKET)
return -EIO;
spin_lock_irqsave(&p_tx->lock, flags);
@@ -1764,7 +1710,7 @@ int qed_ll2_prepare_tx_packet(struct qed_hwfn *p_hwfn,
if (!list_empty(&p_tx->free_descq))
p_curp = list_first_entry(&p_tx->free_descq,
struct qed_ll2_tx_packet, list_entry);
- if (p_curp && qed_chain_get_elem_left(p_tx_chain) < num_of_bds)
+ if (p_curp && qed_chain_get_elem_left(p_tx_chain) < pkt->num_of_bds)
p_curp = NULL;
if (!p_curp) {
@@ -1772,26 +1718,10 @@ int qed_ll2_prepare_tx_packet(struct qed_hwfn *p_hwfn,
goto out;
}
- tx_dest = e_tx_dest == QED_LL2_TX_DEST_NW ? CORE_TX_DEST_NW :
- CORE_TX_DEST_LB;
- if (qed_roce_flavor == QED_LL2_ROCE) {
- roce_flavor = CORE_ROCE;
- } else if (qed_roce_flavor == QED_LL2_RROCE) {
- roce_flavor = CORE_RROCE;
- } else {
- rc = -EINVAL;
- goto out;
- }
-
/* Prepare packet and BD, and perhaps send a doorbell to FW */
- qed_ll2_prepare_tx_packet_set(p_hwfn, p_tx, p_curp,
- num_of_bds, first_frag,
- first_frag_len, cookie, notify_fw);
- qed_ll2_prepare_tx_packet_set_bd(p_hwfn, p_ll2_conn, p_curp,
- num_of_bds, tx_dest,
- vlan, bd_flags, l4_hdr_offset_w,
- roce_flavor,
- first_frag, first_frag_len);
+ qed_ll2_prepare_tx_packet_set(p_hwfn, p_tx, p_curp, pkt, notify_fw);
+
+ qed_ll2_prepare_tx_packet_set_bd(p_hwfn, p_ll2_conn, p_curp, pkt);
qed_ll2_tx_packet_notify(p_hwfn, p_ll2_conn);
@@ -1800,11 +1730,12 @@ out:
return rc;
}
-int qed_ll2_set_fragment_of_tx_packet(struct qed_hwfn *p_hwfn,
+int qed_ll2_set_fragment_of_tx_packet(void *cxt,
u8 connection_handle,
dma_addr_t addr, u16 nbytes)
{
struct qed_ll2_tx_packet *p_cur_send_packet = NULL;
+ struct qed_hwfn *p_hwfn = cxt;
struct qed_ll2_info *p_ll2_conn = NULL;
u16 cur_send_frag_num = 0;
struct core_tx_bd *p_bd;
@@ -1839,8 +1770,9 @@ int qed_ll2_set_fragment_of_tx_packet(struct qed_hwfn *p_hwfn,
return 0;
}
-int qed_ll2_terminate_connection(struct qed_hwfn *p_hwfn, u8 connection_handle)
+int qed_ll2_terminate_connection(void *cxt, u8 connection_handle)
{
+ struct qed_hwfn *p_hwfn = cxt;
struct qed_ll2_info *p_ll2_conn = NULL;
int rc = -EINVAL;
struct qed_ptt *p_ptt;
@@ -1870,10 +1802,10 @@ int qed_ll2_terminate_connection(struct qed_hwfn *p_hwfn, u8 connection_handle)
qed_ll2_rxq_flush(p_hwfn, connection_handle);
}
- if (p_ll2_conn->conn.conn_type == QED_LL2_TYPE_ISCSI_OOO)
+ if (p_ll2_conn->input.conn_type == QED_LL2_TYPE_OOO)
qed_ooo_release_all_isles(p_hwfn, p_hwfn->p_ooo_info);
- if (p_ll2_conn->conn.conn_type == QED_LL2_TYPE_FCOE) {
+ if (p_ll2_conn->input.conn_type == QED_LL2_TYPE_FCOE) {
qed_llh_remove_protocol_filter(p_hwfn, p_ptt,
0x8906, 0,
QED_LLH_FILTER_ETHERTYPE);
@@ -1887,8 +1819,28 @@ out:
return rc;
}
-void qed_ll2_release_connection(struct qed_hwfn *p_hwfn, u8 connection_handle)
+static void qed_ll2_release_connection_ooo(struct qed_hwfn *p_hwfn,
+ struct qed_ll2_info *p_ll2_conn)
{
+ struct qed_ooo_buffer *p_buffer;
+
+ if (p_ll2_conn->input.conn_type != QED_LL2_TYPE_OOO)
+ return;
+
+ qed_ooo_release_all_isles(p_hwfn, p_hwfn->p_ooo_info);
+ while ((p_buffer = qed_ooo_get_free_buffer(p_hwfn,
+ p_hwfn->p_ooo_info))) {
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ p_buffer->rx_buffer_size,
+ p_buffer->rx_buffer_virt_addr,
+ p_buffer->rx_buffer_phys_addr);
+ kfree(p_buffer);
+ }
+}
+
+void qed_ll2_release_connection(void *cxt, u8 connection_handle)
+{
+ struct qed_hwfn *p_hwfn = cxt;
struct qed_ll2_info *p_ll2_conn = NULL;
p_ll2_conn = qed_ll2_handle_sanity(p_hwfn, connection_handle);
@@ -1921,7 +1873,7 @@ void qed_ll2_release_connection(struct qed_hwfn *p_hwfn, u8 connection_handle)
mutex_unlock(&p_ll2_conn->mutex);
}
-struct qed_ll2_info *qed_ll2_alloc(struct qed_hwfn *p_hwfn)
+int qed_ll2_alloc(struct qed_hwfn *p_hwfn)
{
struct qed_ll2_info *p_ll2_connections;
u8 i;
@@ -1931,28 +1883,52 @@ struct qed_ll2_info *qed_ll2_alloc(struct qed_hwfn *p_hwfn)
sizeof(struct qed_ll2_info), GFP_KERNEL);
if (!p_ll2_connections) {
DP_NOTICE(p_hwfn, "Failed to allocate `struct qed_ll2'\n");
- return NULL;
+ return -ENOMEM;
}
for (i = 0; i < QED_MAX_NUM_OF_LL2_CONNECTIONS; i++)
p_ll2_connections[i].my_id = i;
- return p_ll2_connections;
+ p_hwfn->p_ll2_info = p_ll2_connections;
+ return 0;
}
-void qed_ll2_setup(struct qed_hwfn *p_hwfn,
- struct qed_ll2_info *p_ll2_connections)
+void qed_ll2_setup(struct qed_hwfn *p_hwfn)
{
int i;
for (i = 0; i < QED_MAX_NUM_OF_LL2_CONNECTIONS; i++)
- mutex_init(&p_ll2_connections[i].mutex);
+ mutex_init(&p_hwfn->p_ll2_info[i].mutex);
}
-void qed_ll2_free(struct qed_hwfn *p_hwfn,
- struct qed_ll2_info *p_ll2_connections)
+void qed_ll2_free(struct qed_hwfn *p_hwfn)
{
- kfree(p_ll2_connections);
+ if (!p_hwfn->p_ll2_info)
+ return;
+
+ kfree(p_hwfn->p_ll2_info);
+ p_hwfn->p_ll2_info = NULL;
+}
+
+static void _qed_ll2_get_port_stats(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_ll2_stats *p_stats)
+{
+ struct core_ll2_port_stats port_stats;
+
+ memset(&port_stats, 0, sizeof(port_stats));
+ qed_memcpy_from(p_hwfn, p_ptt, &port_stats,
+ BAR0_MAP_REG_TSDM_RAM +
+ TSTORM_LL2_PORT_STAT_OFFSET(MFW_PORT(p_hwfn)),
+ sizeof(port_stats));
+
+ p_stats->gsi_invalid_hdr = HILO_64_REGPAIR(port_stats.gsi_invalid_hdr);
+ p_stats->gsi_invalid_pkt_length =
+ HILO_64_REGPAIR(port_stats.gsi_invalid_pkt_length);
+ p_stats->gsi_unsupported_pkt_typ =
+ HILO_64_REGPAIR(port_stats.gsi_unsupported_pkt_typ);
+ p_stats->gsi_crcchksm_error =
+ HILO_64_REGPAIR(port_stats.gsi_crcchksm_error);
}
static void _qed_ll2_get_tstats(struct qed_hwfn *p_hwfn,
@@ -2018,9 +1994,10 @@ static void _qed_ll2_get_pstats(struct qed_hwfn *p_hwfn,
p_stats->sent_bcast_pkts = HILO_64_REGPAIR(pstats.sent_bcast_pkts);
}
-int qed_ll2_get_stats(struct qed_hwfn *p_hwfn,
+int qed_ll2_get_stats(void *cxt,
u8 connection_handle, struct qed_ll2_stats *p_stats)
{
+ struct qed_hwfn *p_hwfn = cxt;
struct qed_ll2_info *p_ll2_conn = NULL;
struct qed_ptt *p_ptt;
@@ -2038,6 +2015,8 @@ int qed_ll2_get_stats(struct qed_hwfn *p_hwfn,
return -EINVAL;
}
+ if (p_ll2_conn->input.gsi_enable)
+ _qed_ll2_get_port_stats(p_hwfn, p_ptt, p_stats);
_qed_ll2_get_tstats(p_hwfn, p_ptt, p_ll2_conn, p_stats);
_qed_ll2_get_ustats(p_hwfn, p_ptt, p_ll2_conn, p_stats);
if (p_ll2_conn->tx_stats_en)
@@ -2047,6 +2026,17 @@ int qed_ll2_get_stats(struct qed_hwfn *p_hwfn,
return 0;
}
+static void qed_ll2b_release_rx_packet(void *cxt,
+ u8 connection_handle,
+ void *cookie,
+ dma_addr_t rx_buf_addr,
+ bool b_last_packet)
+{
+ struct qed_hwfn *p_hwfn = cxt;
+
+ qed_ll2_dealloc_buffer(p_hwfn->cdev, cookie);
+}
+
static void qed_ll2_register_cb_ops(struct qed_dev *cdev,
const struct qed_ll2_cb_ops *ops,
void *cookie)
@@ -2055,21 +2045,86 @@ static void qed_ll2_register_cb_ops(struct qed_dev *cdev,
cdev->ll2->cb_cookie = cookie;
}
+struct qed_ll2_cbs ll2_cbs = {
+ .rx_comp_cb = &qed_ll2b_complete_rx_packet,
+ .rx_release_cb = &qed_ll2b_release_rx_packet,
+ .tx_comp_cb = &qed_ll2b_complete_tx_packet,
+ .tx_release_cb = &qed_ll2b_complete_tx_packet,
+};
+
+static void qed_ll2_set_conn_data(struct qed_dev *cdev,
+ struct qed_ll2_acquire_data *data,
+ struct qed_ll2_params *params,
+ enum qed_ll2_conn_type conn_type,
+ u8 *handle, bool lb)
+{
+ memset(data, 0, sizeof(*data));
+
+ data->input.conn_type = conn_type;
+ data->input.mtu = params->mtu;
+ data->input.rx_num_desc = QED_LL2_RX_SIZE;
+ data->input.rx_drop_ttl0_flg = params->drop_ttl0_packets;
+ data->input.rx_vlan_removal_en = params->rx_vlan_stripping;
+ data->input.tx_num_desc = QED_LL2_TX_SIZE;
+ data->p_connection_handle = handle;
+ data->cbs = &ll2_cbs;
+ ll2_cbs.cookie = QED_LEADING_HWFN(cdev);
+
+ if (lb) {
+ data->input.tx_tc = PKT_LB_TC;
+ data->input.tx_dest = QED_LL2_TX_DEST_LB;
+ } else {
+ data->input.tx_tc = 0;
+ data->input.tx_dest = QED_LL2_TX_DEST_NW;
+ }
+}
+
+static int qed_ll2_start_ooo(struct qed_dev *cdev,
+ struct qed_ll2_params *params)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ u8 *handle = &hwfn->pf_params.iscsi_pf_params.ll2_ooo_queue_id;
+ struct qed_ll2_acquire_data data;
+ int rc;
+
+ qed_ll2_set_conn_data(cdev, &data, params,
+ QED_LL2_TYPE_OOO, handle, true);
+
+ rc = qed_ll2_acquire_connection(hwfn, &data);
+ if (rc) {
+ DP_INFO(cdev, "Failed to acquire LL2 OOO connection\n");
+ goto out;
+ }
+
+ rc = qed_ll2_establish_connection(hwfn, *handle);
+ if (rc) {
+ DP_INFO(cdev, "Failed to establist LL2 OOO connection\n");
+ goto fail;
+ }
+
+ return 0;
+
+fail:
+ qed_ll2_release_connection(hwfn, *handle);
+out:
+ *handle = QED_LL2_UNUSED_HANDLE;
+ return rc;
+}
+
static int qed_ll2_start(struct qed_dev *cdev, struct qed_ll2_params *params)
{
- struct qed_ll2_conn ll2_info;
struct qed_ll2_buffer *buffer, *tmp_buffer;
enum qed_ll2_conn_type conn_type;
+ struct qed_ll2_acquire_data data;
struct qed_ptt *p_ptt;
int rc, i;
- u8 gsi_enable = 1;
+
/* Initialize LL2 locks & lists */
INIT_LIST_HEAD(&cdev->ll2->list);
spin_lock_init(&cdev->ll2->lock);
cdev->ll2->rx_size = NET_SKB_PAD + ETH_HLEN +
L1_CACHE_BYTES + params->mtu;
- cdev->ll2->frags_mapped = params->frags_mapped;
/*Allocate memory for LL2 */
DP_INFO(cdev, "Allocating LL2 buffers of size %08x bytes\n",
@@ -2094,11 +2149,9 @@ static int qed_ll2_start(struct qed_dev *cdev, struct qed_ll2_params *params)
switch (QED_LEADING_HWFN(cdev)->hw_info.personality) {
case QED_PCI_FCOE:
conn_type = QED_LL2_TYPE_FCOE;
- gsi_enable = 0;
break;
case QED_PCI_ISCSI:
conn_type = QED_LL2_TYPE_ISCSI;
- gsi_enable = 0;
break;
case QED_PCI_ETH_ROCE:
conn_type = QED_LL2_TYPE_ROCE;
@@ -2107,20 +2160,10 @@ static int qed_ll2_start(struct qed_dev *cdev, struct qed_ll2_params *params)
conn_type = QED_LL2_TYPE_TEST;
}
- /* Prepare the temporary ll2 information */
- memset(&ll2_info, 0, sizeof(ll2_info));
+ qed_ll2_set_conn_data(cdev, &data, params, conn_type,
+ &cdev->ll2->handle, false);
- ll2_info.conn_type = conn_type;
- ll2_info.mtu = params->mtu;
- ll2_info.rx_drop_ttl0_flg = params->drop_ttl0_packets;
- ll2_info.rx_vlan_removal_en = params->rx_vlan_stripping;
- ll2_info.tx_tc = 0;
- ll2_info.tx_dest = CORE_TX_DEST_NW;
- ll2_info.gsi_enable = gsi_enable;
-
- rc = qed_ll2_acquire_connection(QED_LEADING_HWFN(cdev), &ll2_info,
- QED_LL2_RX_SIZE, QED_LL2_TX_SIZE,
- &cdev->ll2->handle);
+ rc = qed_ll2_acquire_connection(QED_LEADING_HWFN(cdev), &data);
if (rc) {
DP_INFO(cdev, "Failed to acquire LL2 connection\n");
goto fail;
@@ -2243,6 +2286,7 @@ fail:
static int qed_ll2_start_xmit(struct qed_dev *cdev, struct sk_buff *skb)
{
+ struct qed_ll2_tx_pkt_info pkt;
const skb_frag_t *frag;
int rc = -EINVAL, i;
dma_addr_t mapping;
@@ -2277,32 +2321,30 @@ static int qed_ll2_start_xmit(struct qed_dev *cdev, struct sk_buff *skb)
flags |= BIT(CORE_TX_BD_DATA_VLAN_INSERTION_SHIFT);
}
- rc = qed_ll2_prepare_tx_packet(QED_LEADING_HWFN(cdev),
- cdev->ll2->handle,
- 1 + skb_shinfo(skb)->nr_frags,
- vlan, flags, 0, QED_LL2_TX_DEST_NW,
- 0 /* RoCE FLAVOR */,
- mapping, skb->len, skb, 1);
+ memset(&pkt, 0, sizeof(pkt));
+ pkt.num_of_bds = 1 + skb_shinfo(skb)->nr_frags;
+ pkt.vlan = vlan;
+ pkt.bd_flags = flags;
+ pkt.tx_dest = QED_LL2_TX_DEST_NW;
+ pkt.first_frag = mapping;
+ pkt.first_frag_len = skb->len;
+ pkt.cookie = skb;
+
+ rc = qed_ll2_prepare_tx_packet(&cdev->hwfns[0], cdev->ll2->handle,
+ &pkt, 1);
if (rc)
goto err;
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
frag = &skb_shinfo(skb)->frags[i];
- if (!cdev->ll2->frags_mapped) {
- mapping = skb_frag_dma_map(&cdev->pdev->dev, frag, 0,
- skb_frag_size(frag),
- DMA_TO_DEVICE);
-
- if (unlikely(dma_mapping_error(&cdev->pdev->dev,
- mapping))) {
- DP_NOTICE(cdev,
- "Unable to map frag - dropping packet\n");
- rc = -ENOMEM;
- goto err;
- }
- } else {
- mapping = page_to_phys(skb_frag_page(frag)) |
- frag->page_offset;
+
+ mapping = skb_frag_dma_map(&cdev->pdev->dev, frag, 0,
+ skb_frag_size(frag), DMA_TO_DEVICE);
+
+ if (unlikely(dma_mapping_error(&cdev->pdev->dev, mapping))) {
+ DP_NOTICE(cdev,
+ "Unable to map frag - dropping packet\n");
+ goto err;
}
rc = qed_ll2_set_fragment_of_tx_packet(QED_LEADING_HWFN(cdev),
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.h b/drivers/net/ethernet/qlogic/qed/qed_ll2.h
index 31a4090..a822528 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ll2.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.h
@@ -47,29 +47,6 @@
#define QED_MAX_NUM_OF_LL2_CONNECTIONS (4)
-enum qed_ll2_roce_flavor_type {
- QED_LL2_ROCE,
- QED_LL2_RROCE,
- MAX_QED_LL2_ROCE_FLAVOR_TYPE
-};
-
-enum qed_ll2_conn_type {
- QED_LL2_TYPE_FCOE,
- QED_LL2_TYPE_ISCSI,
- QED_LL2_TYPE_TEST,
- QED_LL2_TYPE_ISCSI_OOO,
- QED_LL2_TYPE_RESERVED2,
- QED_LL2_TYPE_ROCE,
- QED_LL2_TYPE_RESERVED3,
- MAX_QED_LL2_RX_CONN_TYPE
-};
-
-enum qed_ll2_tx_dest {
- QED_LL2_TX_DEST_NW, /* Light L2 TX Destination to the Network */
- QED_LL2_TX_DEST_LB, /* Light L2 TX Destination to the Loopback */
- QED_LL2_TX_DEST_MAX
-};
-
struct qed_ll2_rx_packet {
struct list_head list_entry;
struct core_rx_bd_with_buff_len *rxq_bd;
@@ -135,30 +112,21 @@ struct qed_ll2_tx_queue {
bool b_completing_packet;
};
-struct qed_ll2_conn {
- enum qed_ll2_conn_type conn_type;
- u16 mtu;
- u8 rx_drop_ttl0_flg;
- u8 rx_vlan_removal_en;
- u8 tx_tc;
- enum core_tx_dest tx_dest;
- enum core_error_handle ai_err_packet_too_big;
- enum core_error_handle ai_err_no_buf;
- u8 gsi_enable;
-};
-
struct qed_ll2_info {
/* Lock protecting the state of LL2 */
struct mutex mutex;
- struct qed_ll2_conn conn;
+
+ struct qed_ll2_acquire_data_inputs input;
u32 cid;
u8 my_id;
u8 queue_id;
u8 tx_stats_id;
bool b_active;
+ enum core_tx_dest tx_dest;
u8 tx_stats_en;
struct qed_ll2_rx_queue rx_queue;
struct qed_ll2_tx_queue tx_queue;
+ struct qed_ll2_cbs cbs;
};
/**
@@ -166,38 +134,30 @@ struct qed_ll2_info {
* starts rx & tx (if relevant) queues pair. Provides
* connecion handler as output parameter.
*
- * @param p_hwfn
- * @param p_params Contain various configuration properties
- * @param rx_num_desc
- * @param tx_num_desc
- *
- * @param p_connection_handle Output container for LL2 connection's handle
*
- * @return 0 on success, failure otherwise
+ * @param cxt - pointer to the hw-function [opaque to some]
+ * @param data - describes connection parameters
+ * @return int
*/
-int qed_ll2_acquire_connection(struct qed_hwfn *p_hwfn,
- struct qed_ll2_conn *p_params,
- u16 rx_num_desc,
- u16 tx_num_desc,
- u8 *p_connection_handle);
+int qed_ll2_acquire_connection(void *cxt, struct qed_ll2_acquire_data *data);
/**
* @brief qed_ll2_establish_connection - start previously
* allocated LL2 queues pair
*
- * @param p_hwfn
+ * @param cxt - pointer to the hw-function [opaque to some]
* @param p_ptt
* @param connection_handle LL2 connection's handle obtained from
* qed_ll2_require_connection
*
* @return 0 on success, failure otherwise
*/
-int qed_ll2_establish_connection(struct qed_hwfn *p_hwfn, u8 connection_handle);
+int qed_ll2_establish_connection(void *cxt, u8 connection_handle);
/**
* @brief qed_ll2_post_rx_buffers - submit buffers to LL2 Rx queue.
*
- * @param p_hwfn
+ * @param cxt - pointer to the hw-function [opaque to some]
* @param connection_handle LL2 connection's handle obtained from
* qed_ll2_require_connection
* @param addr rx (physical address) buffers to submit
@@ -206,7 +166,7 @@ int qed_ll2_establish_connection(struct qed_hwfn *p_hwfn, u8 connection_handle);
*
* @return 0 on success, failure otherwise
*/
-int qed_ll2_post_rx_buffer(struct qed_hwfn *p_hwfn,
+int qed_ll2_post_rx_buffer(void *cxt,
u8 connection_handle,
dma_addr_t addr,
u16 buf_len, void *cookie, u8 notify_fw);
@@ -215,53 +175,34 @@ int qed_ll2_post_rx_buffer(struct qed_hwfn *p_hwfn,
* @brief qed_ll2_prepare_tx_packet - request for start Tx BD
* to prepare Tx packet submission to FW.
*
- * @param p_hwfn
- * @param connection_handle LL2 connection's handle obtained from
- * qed_ll2_require_connection
- * @param num_of_bds a number of requested BD equals a number of
- * fragments in Tx packet
- * @param vlan VLAN to insert to packet (if insertion set)
- * @param bd_flags
- * @param l4_hdr_offset_w L4 Header Offset from start of packet
- * (in words). This is needed if both l4_csum
- * and ipv6_ext are set
- * @param e_tx_dest indicates if the packet is to be transmitted via
- * loopback or to the network
- * @param first_frag
- * @param first_frag_len
- * @param cookie
- *
- * @param notify_fw
+ * @param cxt - pointer to the hw-function [opaque to some]
+ * @param connection_handle
+ * @param pkt - info regarding the tx packet
+ * @param notify_fw - issue doorbell to fw for this packet
*
* @return 0 on success, failure otherwise
*/
-int qed_ll2_prepare_tx_packet(struct qed_hwfn *p_hwfn,
+int qed_ll2_prepare_tx_packet(void *cxt,
u8 connection_handle,
- u8 num_of_bds,
- u16 vlan,
- u8 bd_flags,
- u16 l4_hdr_offset_w,
- enum qed_ll2_tx_dest e_tx_dest,
- enum qed_ll2_roce_flavor_type qed_roce_flavor,
- dma_addr_t first_frag,
- u16 first_frag_len, void *cookie, u8 notify_fw);
+ struct qed_ll2_tx_pkt_info *pkt,
+ bool notify_fw);
/**
* @brief qed_ll2_release_connection - releases resources
* allocated for LL2 connection
*
- * @param p_hwfn
+ * @param cxt - pointer to the hw-function [opaque to some]
* @param connection_handle LL2 connection's handle obtained from
* qed_ll2_require_connection
*/
-void qed_ll2_release_connection(struct qed_hwfn *p_hwfn, u8 connection_handle);
+void qed_ll2_release_connection(void *cxt, u8 connection_handle);
/**
* @brief qed_ll2_set_fragment_of_tx_packet - provides fragments to fill
* Tx BD of BDs requested by
* qed_ll2_prepare_tx_packet
*
- * @param p_hwfn
+ * @param cxt - pointer to the hw-function [opaque to some]
* @param connection_handle LL2 connection's handle
* obtained from
* qed_ll2_require_connection
@@ -270,7 +211,7 @@ void qed_ll2_release_connection(struct qed_hwfn *p_hwfn, u8 connection_handle);
*
* @return 0 on success, failure otherwise
*/
-int qed_ll2_set_fragment_of_tx_packet(struct qed_hwfn *p_hwfn,
+int qed_ll2_set_fragment_of_tx_packet(void *cxt,
u8 connection_handle,
dma_addr_t addr, u16 nbytes);
@@ -278,27 +219,27 @@ int qed_ll2_set_fragment_of_tx_packet(struct qed_hwfn *p_hwfn,
* @brief qed_ll2_terminate_connection - stops Tx/Rx queues
*
*
- * @param p_hwfn
+ * @param cxt - pointer to the hw-function [opaque to some]
* @param connection_handle LL2 connection's handle
* obtained from
* qed_ll2_require_connection
*
* @return 0 on success, failure otherwise
*/
-int qed_ll2_terminate_connection(struct qed_hwfn *p_hwfn, u8 connection_handle);
+int qed_ll2_terminate_connection(void *cxt, u8 connection_handle);
/**
* @brief qed_ll2_get_stats - get LL2 queue's statistics
*
*
- * @param p_hwfn
+ * @param cxt - pointer to the hw-function [opaque to some]
* @param connection_handle LL2 connection's handle obtained from
* qed_ll2_require_connection
* @param p_stats
*
* @return 0 on success, failure otherwise
*/
-int qed_ll2_get_stats(struct qed_hwfn *p_hwfn,
+int qed_ll2_get_stats(void *cxt,
u8 connection_handle, struct qed_ll2_stats *p_stats);
/**
@@ -306,27 +247,24 @@ int qed_ll2_get_stats(struct qed_hwfn *p_hwfn,
*
* @param p_hwfn
*
- * @return pointer to alocated qed_ll2_info or NULL
+ * @return int
*/
-struct qed_ll2_info *qed_ll2_alloc(struct qed_hwfn *p_hwfn);
+int qed_ll2_alloc(struct qed_hwfn *p_hwfn);
/**
* @brief qed_ll2_setup - Inits LL2 connections set
*
* @param p_hwfn
- * @param p_ll2_connections
*
*/
-void qed_ll2_setup(struct qed_hwfn *p_hwfn,
- struct qed_ll2_info *p_ll2_connections);
+void qed_ll2_setup(struct qed_hwfn *p_hwfn);
/**
* @brief qed_ll2_free - Releases LL2 connections set
*
* @param p_hwfn
- * @param p_ll2_connections
*
*/
-void qed_ll2_free(struct qed_hwfn *p_hwfn,
- struct qed_ll2_info *p_ll2_connections);
+void qed_ll2_free(struct qed_hwfn *p_hwfn);
+
#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index 715b3aa..b113996 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -34,7 +34,6 @@
#include <linux/pci.h>
#include <linux/kernel.h>
#include <linux/slab.h>
-#include <linux/version.h>
#include <linux/delay.h>
#include <asm/byteorder.h>
#include <linux/dma-mapping.h>
@@ -123,7 +122,7 @@ static void qed_free_pci(struct qed_dev *cdev)
{
struct pci_dev *pdev = cdev->pdev;
- if (cdev->doorbells)
+ if (cdev->doorbells && cdev->db_size)
iounmap(cdev->doorbells);
if (cdev->regview)
iounmap(cdev->regview);
@@ -207,16 +206,24 @@ static int qed_init_pci(struct qed_dev *cdev, struct pci_dev *pdev)
goto err2;
}
- if (IS_PF(cdev)) {
- cdev->db_phys_addr = pci_resource_start(cdev->pdev, 2);
- cdev->db_size = pci_resource_len(cdev->pdev, 2);
- cdev->doorbells = ioremap_wc(cdev->db_phys_addr, cdev->db_size);
- if (!cdev->doorbells) {
- DP_NOTICE(cdev, "Cannot map doorbell space\n");
- return -ENOMEM;
+ cdev->db_phys_addr = pci_resource_start(cdev->pdev, 2);
+ cdev->db_size = pci_resource_len(cdev->pdev, 2);
+ if (!cdev->db_size) {
+ if (IS_PF(cdev)) {
+ DP_NOTICE(cdev, "No Doorbell bar available\n");
+ return -EINVAL;
+ } else {
+ return 0;
}
}
+ cdev->doorbells = ioremap_wc(cdev->db_phys_addr, cdev->db_size);
+
+ if (!cdev->doorbells) {
+ DP_NOTICE(cdev, "Cannot map doorbell space\n");
+ return -ENOMEM;
+ }
+
return 0;
err2:
@@ -230,6 +237,8 @@ err0:
int qed_fill_dev_info(struct qed_dev *cdev,
struct qed_dev_info *dev_info)
{
+ struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_hw_info *hw_info = &p_hwfn->hw_info;
struct qed_tunnel_info *tun = &cdev->tunnel;
struct qed_ptt *ptt;
@@ -253,11 +262,10 @@ int qed_fill_dev_info(struct qed_dev *cdev,
dev_info->pci_mem_start = cdev->pci_params.mem_start;
dev_info->pci_mem_end = cdev->pci_params.mem_end;
dev_info->pci_irq = cdev->pci_params.irq;
- dev_info->rdma_supported = (cdev->hwfns[0].hw_info.personality ==
- QED_PCI_ETH_ROCE);
+ dev_info->rdma_supported = QED_IS_RDMA_PERSONALITY(p_hwfn);
dev_info->is_mf_default = IS_MF_DEFAULT(&cdev->hwfns[0]);
dev_info->dev_type = cdev->type;
- ether_addr_copy(dev_info->hw_mac, cdev->hwfns[0].hw_info.hw_mac_addr);
+ ether_addr_copy(dev_info->hw_mac, hw_info->hw_mac_addr);
if (IS_PF(cdev)) {
dev_info->fw_major = FW_MAJOR_VERSION;
@@ -267,9 +275,10 @@ int qed_fill_dev_info(struct qed_dev *cdev,
dev_info->mf_mode = cdev->mf_mode;
dev_info->tx_switching = true;
- if (QED_LEADING_HWFN(cdev)->hw_info.b_wol_support ==
- QED_WOL_SUPPORT_PME)
+ if (hw_info->b_wol_support == QED_WOL_SUPPORT_PME)
dev_info->wol_support = true;
+
+ dev_info->abs_pf_id = QED_LEADING_HWFN(cdev)->abs_pf_id;
} else {
qed_vf_get_fw_version(&cdev->hwfns[0], &dev_info->fw_major,
&dev_info->fw_minor, &dev_info->fw_rev,
@@ -282,6 +291,9 @@ int qed_fill_dev_info(struct qed_dev *cdev,
qed_mcp_get_mfw_ver(QED_LEADING_HWFN(cdev), ptt,
&dev_info->mfw_rev, NULL);
+ qed_mcp_get_mbi_ver(QED_LEADING_HWFN(cdev), ptt,
+ &dev_info->mbi_version);
+
qed_mcp_get_flash_size(QED_LEADING_HWFN(cdev), ptt,
&dev_info->flash_size);
@@ -292,7 +304,7 @@ int qed_fill_dev_info(struct qed_dev *cdev,
&dev_info->mfw_rev, NULL);
}
- dev_info->mtu = QED_LEADING_HWFN(cdev)->hw_info.mtu;
+ dev_info->mtu = hw_info->mtu;
return 0;
}
@@ -336,6 +348,7 @@ static struct qed_dev *qed_probe(struct pci_dev *pdev,
if (!cdev)
goto err0;
+ cdev->drv_type = DRV_ID_DRV_TYPE_LINUX;
cdev->protocol = params->protocol;
if (params->is_vf)
@@ -607,6 +620,18 @@ int qed_slowpath_irq_req(struct qed_hwfn *hwfn)
return rc;
}
+static void qed_slowpath_tasklet_flush(struct qed_hwfn *p_hwfn)
+{
+ /* Calling the disable function will make sure that any
+ * currently-running function is completed. The following call to the
+ * enable function makes this sequence a flush-like operation.
+ */
+ if (p_hwfn->b_sp_dpc_enabled) {
+ tasklet_disable(p_hwfn->sp_dpc);
+ tasklet_enable(p_hwfn->sp_dpc);
+ }
+}
+
void qed_slowpath_irq_sync(struct qed_hwfn *p_hwfn)
{
struct qed_dev *cdev = p_hwfn->cdev;
@@ -618,6 +643,8 @@ void qed_slowpath_irq_sync(struct qed_hwfn *p_hwfn)
synchronize_irq(cdev->int_params.msix_table[id].vector);
else
synchronize_irq(cdev->pdev->irq);
+
+ qed_slowpath_tasklet_flush(p_hwfn);
}
static void qed_slowpath_irq_free(struct qed_dev *cdev)
@@ -745,7 +772,7 @@ static int qed_slowpath_setup_int(struct qed_dev *cdev,
for_each_hwfn(cdev, i) {
memset(&sb_cnt_info, 0, sizeof(sb_cnt_info));
qed_int_get_num_sbs(&cdev->hwfns[i], &sb_cnt_info);
- cdev->int_params.in.num_vectors += sb_cnt_info.sb_cnt;
+ cdev->int_params.in.num_vectors += sb_cnt_info.cnt;
cdev->int_params.in.num_vectors++; /* slowpath */
}
@@ -763,7 +790,7 @@ static int qed_slowpath_setup_int(struct qed_dev *cdev,
cdev->num_hwfns;
if (!IS_ENABLED(CONFIG_QED_RDMA) ||
- QED_LEADING_HWFN(cdev)->hw_info.personality != QED_PCI_ETH_ROCE)
+ !QED_IS_RDMA_PERSONALITY(QED_LEADING_HWFN(cdev)))
return 0;
for_each_hwfn(cdev, i)
@@ -904,8 +931,7 @@ static void qed_update_pf_params(struct qed_dev *cdev,
/* In case we might support RDMA, don't allow qede to be greedy
* with the L2 contexts. Allow for 64 queues [rx, tx, xdp] per hwfn.
*/
- if (QED_LEADING_HWFN(cdev)->hw_info.personality ==
- QED_PCI_ETH_ROCE) {
+ if (QED_IS_RDMA_PERSONALITY(QED_LEADING_HWFN(cdev))) {
u16 *num_cons;
num_cons = &params->eth_pf_params.num_cons;
@@ -1112,17 +1138,13 @@ static int qed_slowpath_stop(struct qed_dev *cdev)
return 0;
}
-static void qed_set_id(struct qed_dev *cdev, char name[NAME_SIZE],
- char ver_str[VER_SIZE])
+static void qed_set_name(struct qed_dev *cdev, char name[NAME_SIZE])
{
int i;
memcpy(cdev->name, name, NAME_SIZE);
for_each_hwfn(cdev, i)
snprintf(cdev->hwfns[i].name, NAME_SIZE, "%s-%d", name, i);
-
- memcpy(cdev->ver_str, ver_str, VER_SIZE);
- cdev->drv_type = DRV_ID_DRV_TYPE_LINUX;
}
static u32 qed_sb_init(struct qed_dev *cdev,
@@ -1520,6 +1542,21 @@ static int qed_drain(struct qed_dev *cdev)
return 0;
}
+static int qed_nvm_get_image(struct qed_dev *cdev, enum qed_nvm_images type,
+ u8 *buf, u16 len)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_ptt *ptt = qed_ptt_acquire(hwfn);
+ int rc;
+
+ if (!ptt)
+ return -EAGAIN;
+
+ rc = qed_mcp_get_nvm_image(hwfn, ptt, type, buf, len);
+ qed_ptt_release(hwfn, ptt);
+ return rc;
+}
+
static void qed_get_coalesce(struct qed_dev *cdev, u16 *rx_coal, u16 *tx_coal)
{
*rx_coal = cdev->rx_coalesce_usecs;
@@ -1676,7 +1713,7 @@ const struct qed_common_ops qed_common_ops_pass = {
.probe = &qed_probe,
.remove = &qed_remove,
.set_power_state = &qed_set_power_state,
- .set_id = &qed_set_id,
+ .set_name = &qed_set_name,
.update_pf_params = &qed_update_pf_params,
.slowpath_start = &qed_slowpath_start,
.slowpath_stop = &qed_slowpath_stop,
@@ -1697,6 +1734,7 @@ const struct qed_common_ops qed_common_ops_pass = {
.dbg_all_data_size = &qed_dbg_all_data_size,
.chain_alloc = &qed_chain_alloc,
.chain_free = &qed_chain_free,
+ .nvm_get_image = &qed_nvm_get_image,
.get_coalesce = &qed_get_coalesce,
.set_coalesce = &qed_set_coalesce,
.set_led = &qed_set_led,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
index 7266b36..9da9104 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
@@ -177,6 +177,7 @@ int qed_mcp_free(struct qed_hwfn *p_hwfn)
}
kfree(p_hwfn->mcp_info);
+ p_hwfn->mcp_info = NULL;
return 0;
}
@@ -1397,6 +1398,28 @@ static void qed_mcp_update_bw(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
&param);
}
+static void qed_mcp_update_stag(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+{
+ struct public_func shmem_info;
+ u32 resp = 0, param = 0;
+
+ qed_mcp_get_shmem_func(p_hwfn, p_ptt, &shmem_info, MCP_PF_ID(p_hwfn));
+
+ p_hwfn->mcp_info->func_info.ovlan = (u16)shmem_info.ovlan_stag &
+ FUNC_MF_CFG_OV_STAG_MASK;
+ p_hwfn->hw_info.ovlan = p_hwfn->mcp_info->func_info.ovlan;
+ if ((p_hwfn->hw_info.hw_mode & BIT(MODE_MF_SD)) &&
+ (p_hwfn->hw_info.ovlan != QED_MCP_VLAN_UNSET)) {
+ qed_wr(p_hwfn, p_ptt,
+ NIG_REG_LLH_FUNC_TAG_VALUE, p_hwfn->hw_info.ovlan);
+ qed_sp_pf_update_stag(p_hwfn);
+ }
+
+ /* Acknowledge the MFW */
+ qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_S_TAG_UPDATE_ACK, 0,
+ &resp, &param);
+}
+
int qed_mcp_handle_events(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt)
{
@@ -1452,6 +1475,10 @@ int qed_mcp_handle_events(struct qed_hwfn *p_hwfn,
case MFW_DRV_MSG_BW_UPDATE:
qed_mcp_update_bw(p_hwfn, p_ptt);
break;
+ case MFW_DRV_MSG_S_TAG_UPDATE:
+ qed_mcp_update_stag(p_hwfn, p_ptt);
+ break;
+ break;
default:
DP_INFO(p_hwfn, "Unimplemented MFW message %d\n", i);
rc = -EINVAL;
@@ -1522,6 +1549,36 @@ int qed_mcp_get_mfw_ver(struct qed_hwfn *p_hwfn,
return 0;
}
+int qed_mcp_get_mbi_ver(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u32 *p_mbi_ver)
+{
+ u32 nvm_cfg_addr, nvm_cfg1_offset, mbi_ver_addr;
+
+ if (IS_VF(p_hwfn->cdev))
+ return -EINVAL;
+
+ /* Read the address of the nvm_cfg */
+ nvm_cfg_addr = qed_rd(p_hwfn, p_ptt, MISC_REG_GEN_PURP_CR0);
+ if (!nvm_cfg_addr) {
+ DP_NOTICE(p_hwfn, "Shared memory not initialized\n");
+ return -EINVAL;
+ }
+
+ /* Read the offset of nvm_cfg1 */
+ nvm_cfg1_offset = qed_rd(p_hwfn, p_ptt, nvm_cfg_addr + 4);
+
+ mbi_ver_addr = MCP_REG_SCRATCH + nvm_cfg1_offset +
+ offsetof(struct nvm_cfg1, glob) +
+ offsetof(struct nvm_cfg1_glob, mbi_version);
+ *p_mbi_ver = qed_rd(p_hwfn, p_ptt,
+ mbi_ver_addr) &
+ (NVM_CFG1_GLOB_MBI_VERSION_0_MASK |
+ NVM_CFG1_GLOB_MBI_VERSION_1_MASK |
+ NVM_CFG1_GLOB_MBI_VERSION_2_MASK);
+
+ return 0;
+}
+
int qed_mcp_get_media_type(struct qed_dev *cdev, u32 *p_media_type)
{
struct qed_hwfn *p_hwfn = &cdev->hwfns[0];
@@ -1679,10 +1736,10 @@ int qed_mcp_fill_shmem_func_info(struct qed_hwfn *p_hwfn,
DP_NOTICE(p_hwfn, "MAC is 0 in shmem\n");
}
- info->wwn_port = (u64)shmem_info.fcoe_wwn_port_name_upper |
- (((u64)shmem_info.fcoe_wwn_port_name_lower) << 32);
- info->wwn_node = (u64)shmem_info.fcoe_wwn_node_name_upper |
- (((u64)shmem_info.fcoe_wwn_node_name_lower) << 32);
+ info->wwn_port = (u64)shmem_info.fcoe_wwn_port_name_lower |
+ (((u64)shmem_info.fcoe_wwn_port_name_upper) << 32);
+ info->wwn_node = (u64)shmem_info.fcoe_wwn_node_name_lower |
+ (((u64)shmem_info.fcoe_wwn_node_name_upper) << 32);
info->ovlan = (u16)(shmem_info.ovlan_stag & FUNC_MF_CFG_OV_STAG_MASK);
@@ -1770,8 +1827,9 @@ int qed_mcp_get_flash_size(struct qed_hwfn *p_hwfn,
return 0;
}
-int qed_mcp_config_vf_msix(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt, u8 vf_id, u8 num)
+static int
+qed_mcp_config_vf_msix_bb(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u8 vf_id, u8 num)
{
u32 resp = 0, param = 0, rc_param = 0;
int rc;
@@ -1801,6 +1859,36 @@ int qed_mcp_config_vf_msix(struct qed_hwfn *p_hwfn,
return rc;
}
+static int
+qed_mcp_config_vf_msix_ah(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u8 num)
+{
+ u32 resp = 0, param = num, rc_param = 0;
+ int rc;
+
+ rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_CFG_PF_VFS_MSIX,
+ param, &resp, &rc_param);
+
+ if (resp != FW_MSG_CODE_DRV_CFG_PF_VFS_MSIX_DONE) {
+ DP_NOTICE(p_hwfn, "MFW failed to set MSI-X for VFs\n");
+ rc = -EINVAL;
+ } else {
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "Requested 0x%02x MSI-x interrupts for VFs\n", num);
+ }
+
+ return rc;
+}
+
+int qed_mcp_config_vf_msix(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u8 vf_id, u8 num)
+{
+ if (QED_IS_BB(p_hwfn->cdev))
+ return qed_mcp_config_vf_msix_bb(p_hwfn, p_ptt, vf_id, num);
+ else
+ return qed_mcp_config_vf_msix_ah(p_hwfn, p_ptt, num);
+}
+
int
qed_mcp_send_drv_version(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
@@ -2222,6 +2310,95 @@ int qed_mcp_bist_nvm_test_get_image_att(struct qed_hwfn *p_hwfn,
return rc;
}
+static int
+qed_mcp_get_nvm_image_att(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ enum qed_nvm_images image_id,
+ struct qed_nvm_image_att *p_image_att)
+{
+ struct bist_nvm_image_att mfw_image_att;
+ enum nvm_image_type type;
+ u32 num_images, i;
+ int rc;
+
+ /* Translate image_id into MFW definitions */
+ switch (image_id) {
+ case QED_NVM_IMAGE_ISCSI_CFG:
+ type = NVM_TYPE_ISCSI_CFG;
+ break;
+ case QED_NVM_IMAGE_FCOE_CFG:
+ type = NVM_TYPE_FCOE_CFG;
+ break;
+ default:
+ DP_NOTICE(p_hwfn, "Unknown request of image_id %08x\n",
+ image_id);
+ return -EINVAL;
+ }
+
+ /* Learn number of images, then traverse and see if one fits */
+ rc = qed_mcp_bist_nvm_test_get_num_images(p_hwfn, p_ptt, &num_images);
+ if (rc || !num_images)
+ return -EINVAL;
+
+ for (i = 0; i < num_images; i++) {
+ rc = qed_mcp_bist_nvm_test_get_image_att(p_hwfn, p_ptt,
+ &mfw_image_att, i);
+ if (rc)
+ return rc;
+
+ if (type == mfw_image_att.image_type)
+ break;
+ }
+ if (i == num_images) {
+ DP_VERBOSE(p_hwfn, QED_MSG_STORAGE,
+ "Failed to find nvram image of type %08x\n",
+ image_id);
+ return -EINVAL;
+ }
+
+ p_image_att->start_addr = mfw_image_att.nvm_start_addr;
+ p_image_att->length = mfw_image_att.len;
+
+ return 0;
+}
+
+int qed_mcp_get_nvm_image(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ enum qed_nvm_images image_id,
+ u8 *p_buffer, u32 buffer_len)
+{
+ struct qed_nvm_image_att image_att;
+ int rc;
+
+ memset(p_buffer, 0, buffer_len);
+
+ rc = qed_mcp_get_nvm_image_att(p_hwfn, p_ptt, image_id, &image_att);
+ if (rc)
+ return rc;
+
+ /* Validate sizes - both the image's and the supplied buffer's */
+ if (image_att.length <= 4) {
+ DP_VERBOSE(p_hwfn, QED_MSG_STORAGE,
+ "Image [%d] is too small - only %d bytes\n",
+ image_id, image_att.length);
+ return -EINVAL;
+ }
+
+ /* Each NVM image is suffixed by CRC; Upper-layer has no need for it */
+ image_att.length -= 4;
+
+ if (image_att.length > buffer_len) {
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_STORAGE,
+ "Image [%d] is too big - %08x bytes where only %08x are available\n",
+ image_id, image_att.length, buffer_len);
+ return -ENOMEM;
+ }
+
+ return qed_mcp_nvm_read(p_hwfn->cdev, image_att.start_addr,
+ p_buffer, image_att.length);
+}
+
static enum resource_id_enum qed_mcp_get_mfw_res_id(enum qed_resources res_id)
{
enum resource_id_enum mfw_res_id = RESOURCE_NUM_INVALID;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.h b/drivers/net/ethernet/qlogic/qed/qed_mcp.h
index 2b09b85..af03b36 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.h
@@ -256,6 +256,18 @@ int qed_mcp_get_mfw_ver(struct qed_hwfn *p_hwfn,
u32 *p_mfw_ver, u32 *p_running_bundle_id);
/**
+ * @brief Get the MBI version value
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ * @param p_mbi_ver - A pointer to a variable to be filled with the MBI version.
+ *
+ * @return int - 0 - operation was successful.
+ */
+int qed_mcp_get_mbi_ver(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u32 *p_mbi_ver);
+
+/**
* @brief Get media type value of the port.
*
* @param cdev - qed dev pointer
@@ -418,6 +430,27 @@ int qed_mcp_set_led(struct qed_hwfn *p_hwfn,
*/
int qed_mcp_nvm_read(struct qed_dev *cdev, u32 addr, u8 *p_buf, u32 len);
+struct qed_nvm_image_att {
+ u32 start_addr;
+ u32 length;
+};
+
+/**
+ * @brief Allows reading a whole nvram image
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ * @param image_id - image requested for reading
+ * @param p_buffer - allocated buffer into which to fill data
+ * @param buffer_len - length of the allocated buffer.
+ *
+ * @return 0 iff p_buffer now contains the nvram image.
+ */
+int qed_mcp_get_nvm_image(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ enum qed_nvm_images image_id,
+ u8 *p_buffer, u32 buffer_len);
+
/**
* @brief Bist register test
*
@@ -482,7 +515,7 @@ int qed_mcp_bist_nvm_test_get_image_att(struct qed_hwfn *p_hwfn,
#define MCP_PF_ID(p_hwfn) MCP_PF_ID_BY_REL(p_hwfn, (p_hwfn)->rel_pf_id)
#define MFW_PORT(_p_hwfn) ((_p_hwfn)->abs_pf_id % \
- ((_p_hwfn)->cdev->num_ports_in_engines * \
+ ((_p_hwfn)->cdev->num_ports_in_engine * \
qed_device_num_engines((_p_hwfn)->cdev)))
struct qed_mcp_info {
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ooo.c b/drivers/net/ethernet/qlogic/qed/qed_ooo.c
index db96670..0006365 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ooo.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_ooo.c
@@ -99,7 +99,7 @@ void qed_ooo_save_history_entry(struct qed_hwfn *p_hwfn,
p_history->head_idx++;
}
-struct qed_ooo_info *qed_ooo_alloc(struct qed_hwfn *p_hwfn)
+int qed_ooo_alloc(struct qed_hwfn *p_hwfn)
{
u16 max_num_archipelagos = 0, cid_base;
struct qed_ooo_info *p_ooo_info;
@@ -109,7 +109,7 @@ struct qed_ooo_info *qed_ooo_alloc(struct qed_hwfn *p_hwfn)
if (p_hwfn->hw_info.personality != QED_PCI_ISCSI) {
DP_NOTICE(p_hwfn,
"Failed to allocate qed_ooo_info: unknown personality\n");
- return NULL;
+ return -EINVAL;
}
max_num_archipelagos = p_hwfn->pf_params.iscsi_pf_params.num_cons;
@@ -119,12 +119,12 @@ struct qed_ooo_info *qed_ooo_alloc(struct qed_hwfn *p_hwfn)
if (!max_num_archipelagos) {
DP_NOTICE(p_hwfn,
"Failed to allocate qed_ooo_info: unknown amount of connections\n");
- return NULL;
+ return -EINVAL;
}
p_ooo_info = kzalloc(sizeof(*p_ooo_info), GFP_KERNEL);
if (!p_ooo_info)
- return NULL;
+ return -ENOMEM;
p_ooo_info->cid_base = cid_base;
p_ooo_info->max_num_archipelagos = max_num_archipelagos;
@@ -164,7 +164,8 @@ struct qed_ooo_info *qed_ooo_alloc(struct qed_hwfn *p_hwfn)
p_ooo_info->ooo_history.num_of_cqes = QED_MAX_NUM_OOO_HISTORY_ENTRIES;
- return p_ooo_info;
+ p_hwfn->p_ooo_info = p_ooo_info;
+ return 0;
no_history_mem:
kfree(p_ooo_info->p_archipelagos_mem);
@@ -172,7 +173,7 @@ no_archipelagos_mem:
kfree(p_ooo_info->p_isles_mem);
no_isles_mem:
kfree(p_ooo_info);
- return NULL;
+ return -ENOMEM;
}
void qed_ooo_release_connection_isles(struct qed_hwfn *p_hwfn,
@@ -249,19 +250,23 @@ void qed_ooo_release_all_isles(struct qed_hwfn *p_hwfn,
&p_ooo_info->free_buffers_list);
}
-void qed_ooo_setup(struct qed_hwfn *p_hwfn, struct qed_ooo_info *p_ooo_info)
+void qed_ooo_setup(struct qed_hwfn *p_hwfn)
{
- qed_ooo_release_all_isles(p_hwfn, p_ooo_info);
- memset(p_ooo_info->ooo_history.p_cqes, 0,
- p_ooo_info->ooo_history.num_of_cqes *
+ qed_ooo_release_all_isles(p_hwfn, p_hwfn->p_ooo_info);
+ memset(p_hwfn->p_ooo_info->ooo_history.p_cqes, 0,
+ p_hwfn->p_ooo_info->ooo_history.num_of_cqes *
sizeof(struct ooo_opaque));
- p_ooo_info->ooo_history.head_idx = 0;
+ p_hwfn->p_ooo_info->ooo_history.head_idx = 0;
}
-void qed_ooo_free(struct qed_hwfn *p_hwfn, struct qed_ooo_info *p_ooo_info)
+void qed_ooo_free(struct qed_hwfn *p_hwfn)
{
+ struct qed_ooo_info *p_ooo_info = p_hwfn->p_ooo_info;
struct qed_ooo_buffer *p_buffer;
+ if (!p_ooo_info)
+ return;
+
qed_ooo_release_all_isles(p_hwfn, p_ooo_info);
while (!list_empty(&p_ooo_info->free_buffers_list)) {
p_buffer = list_first_entry(&p_ooo_info->free_buffers_list,
@@ -282,6 +287,7 @@ void qed_ooo_free(struct qed_hwfn *p_hwfn, struct qed_ooo_info *p_ooo_info)
kfree(p_ooo_info->p_archipelagos_mem);
kfree(p_ooo_info->ooo_history.p_cqes);
kfree(p_ooo_info);
+ p_hwfn->p_ooo_info = NULL;
}
void qed_ooo_put_free_buffer(struct qed_hwfn *p_hwfn,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ooo.h b/drivers/net/ethernet/qlogic/qed/qed_ooo.h
index 791ad0f..e8ed40b 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ooo.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_ooo.h
@@ -88,7 +88,11 @@ void qed_ooo_save_history_entry(struct qed_hwfn *p_hwfn,
struct qed_ooo_info *p_ooo_info,
struct ooo_opaque *p_cqe);
-struct qed_ooo_info *qed_ooo_alloc(struct qed_hwfn *p_hwfn);
+int qed_ooo_alloc(struct qed_hwfn *p_hwfn);
+
+void qed_ooo_setup(struct qed_hwfn *p_hwfn);
+
+void qed_ooo_free(struct qed_hwfn *p_hwfn);
void qed_ooo_release_connection_isles(struct qed_hwfn *p_hwfn,
struct qed_ooo_info *p_ooo_info,
@@ -97,10 +101,6 @@ void qed_ooo_release_connection_isles(struct qed_hwfn *p_hwfn,
void qed_ooo_release_all_isles(struct qed_hwfn *p_hwfn,
struct qed_ooo_info *p_ooo_info);
-void qed_ooo_setup(struct qed_hwfn *p_hwfn, struct qed_ooo_info *p_ooo_info);
-
-void qed_ooo_free(struct qed_hwfn *p_hwfn, struct qed_ooo_info *p_ooo_info);
-
void qed_ooo_put_free_buffer(struct qed_hwfn *p_hwfn,
struct qed_ooo_info *p_ooo_info,
struct qed_ooo_buffer *p_buffer);
@@ -140,8 +140,14 @@ static inline void qed_ooo_save_history_entry(struct qed_hwfn *p_hwfn,
struct qed_ooo_info *p_ooo_info,
struct ooo_opaque *p_cqe) {}
-static inline struct qed_ooo_info *qed_ooo_alloc(
- struct qed_hwfn *p_hwfn) { return NULL; }
+static inline int qed_ooo_alloc(struct qed_hwfn *p_hwfn)
+{
+ return -EINVAL;
+}
+
+static inline void qed_ooo_setup(struct qed_hwfn *p_hwfn) {}
+
+static inline void qed_ooo_free(struct qed_hwfn *p_hwfn) {}
static inline void
qed_ooo_release_connection_isles(struct qed_hwfn *p_hwfn,
@@ -152,12 +158,6 @@ static inline void qed_ooo_release_all_isles(struct qed_hwfn *p_hwfn,
struct qed_ooo_info *p_ooo_info)
{}
-static inline void qed_ooo_setup(struct qed_hwfn *p_hwfn,
- struct qed_ooo_info *p_ooo_info) {}
-
-static inline void qed_ooo_free(struct qed_hwfn *p_hwfn,
- struct qed_ooo_info *p_ooo_info) {}
-
static inline void qed_ooo_put_free_buffer(struct qed_hwfn *p_hwfn,
struct qed_ooo_info *p_ooo_info,
struct qed_ooo_buffer *p_buffer) {}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ptp.c b/drivers/net/ethernet/qlogic/qed/qed_ptp.c
index 434a164..5a90d69 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ptp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_ptp.c
@@ -80,7 +80,7 @@ static int qed_ptp_res_lock(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
/* MFW doesn't support resource locking, first PF on the port
* has lock ownership.
*/
- if (p_hwfn->abs_pf_id < p_hwfn->cdev->num_ports_in_engines)
+ if (p_hwfn->abs_pf_id < p_hwfn->cdev->num_ports_in_engine)
return 0;
DP_INFO(p_hwfn, "PF doesn't have lock ownership\n");
@@ -108,7 +108,7 @@ static int qed_ptp_res_unlock(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
rc = qed_mcp_resc_unlock(p_hwfn, p_ptt, &params);
if (rc == -EINVAL) {
/* MFW doesn't support locking, first PF has lock ownership */
- if (p_hwfn->abs_pf_id < p_hwfn->cdev->num_ports_in_engines) {
+ if (p_hwfn->abs_pf_id < p_hwfn->cdev->num_ports_in_engine) {
rc = 0;
} else {
DP_INFO(p_hwfn, "PF doesn't have lock ownership\n");
diff --git a/drivers/net/ethernet/qlogic/qed/qed_rdma.c b/drivers/net/ethernet/qlogic/qed/qed_rdma.c
new file mode 100644
index 0000000..6fb9951
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qed/qed_rdma.c
@@ -0,0 +1,1787 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015-2017 QLogic Corporation
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#include <linux/types.h>
+#include <asm/byteorder.h>
+#include <linux/bitops.h>
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/errno.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/pci.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/string.h>
+#include "qed.h"
+#include "qed_cxt.h"
+#include "qed_hsi.h"
+#include "qed_hw.h"
+#include "qed_init_ops.h"
+#include "qed_int.h"
+#include "qed_ll2.h"
+#include "qed_mcp.h"
+#include "qed_reg_addr.h"
+#include <linux/qed/qed_rdma_if.h>
+#include "qed_rdma.h"
+#include "qed_roce.h"
+#include "qed_sp.h"
+
+
+int qed_rdma_bmap_alloc(struct qed_hwfn *p_hwfn,
+ struct qed_bmap *bmap, u32 max_count, char *name)
+{
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "max_count = %08x\n", max_count);
+
+ bmap->max_count = max_count;
+
+ bmap->bitmap = kcalloc(BITS_TO_LONGS(max_count), sizeof(long),
+ GFP_KERNEL);
+ if (!bmap->bitmap)
+ return -ENOMEM;
+
+ snprintf(bmap->name, QED_RDMA_MAX_BMAP_NAME, "%s", name);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "0\n");
+ return 0;
+}
+
+int qed_rdma_bmap_alloc_id(struct qed_hwfn *p_hwfn,
+ struct qed_bmap *bmap, u32 *id_num)
+{
+ *id_num = find_first_zero_bit(bmap->bitmap, bmap->max_count);
+ if (*id_num >= bmap->max_count)
+ return -EINVAL;
+
+ __set_bit(*id_num, bmap->bitmap);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "%s bitmap: allocated id %d\n",
+ bmap->name, *id_num);
+
+ return 0;
+}
+
+void qed_bmap_set_id(struct qed_hwfn *p_hwfn,
+ struct qed_bmap *bmap, u32 id_num)
+{
+ if (id_num >= bmap->max_count)
+ return;
+
+ __set_bit(id_num, bmap->bitmap);
+}
+
+void qed_bmap_release_id(struct qed_hwfn *p_hwfn,
+ struct qed_bmap *bmap, u32 id_num)
+{
+ bool b_acquired;
+
+ if (id_num >= bmap->max_count)
+ return;
+
+ b_acquired = test_and_clear_bit(id_num, bmap->bitmap);
+ if (!b_acquired) {
+ DP_NOTICE(p_hwfn, "%s bitmap: id %d already released\n",
+ bmap->name, id_num);
+ return;
+ }
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "%s bitmap: released id %d\n",
+ bmap->name, id_num);
+}
+
+int qed_bmap_test_id(struct qed_hwfn *p_hwfn,
+ struct qed_bmap *bmap, u32 id_num)
+{
+ if (id_num >= bmap->max_count)
+ return -1;
+
+ return test_bit(id_num, bmap->bitmap);
+}
+
+static bool qed_bmap_is_empty(struct qed_bmap *bmap)
+{
+ return bmap->max_count == find_first_bit(bmap->bitmap, bmap->max_count);
+}
+
+u32 qed_rdma_get_sb_id(void *p_hwfn, u32 rel_sb_id)
+{
+ /* First sb id for RoCE is after all the l2 sb */
+ return FEAT_NUM((struct qed_hwfn *)p_hwfn, QED_PF_L2_QUE) + rel_sb_id;
+}
+
+static int qed_rdma_alloc(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_rdma_start_in_params *params)
+{
+ struct qed_rdma_info *p_rdma_info;
+ u32 num_cons, num_tasks;
+ int rc = -ENOMEM;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Allocating RDMA\n");
+
+ /* Allocate a struct with current pf rdma info */
+ p_rdma_info = kzalloc(sizeof(*p_rdma_info), GFP_KERNEL);
+ if (!p_rdma_info)
+ return rc;
+
+ p_hwfn->p_rdma_info = p_rdma_info;
+ p_rdma_info->proto = PROTOCOLID_ROCE;
+
+ num_cons = qed_cxt_get_proto_cid_count(p_hwfn, p_rdma_info->proto,
+ NULL);
+
+ if (QED_IS_IWARP_PERSONALITY(p_hwfn))
+ p_rdma_info->num_qps = num_cons;
+ else
+ p_rdma_info->num_qps = num_cons / 2; /* 2 cids per qp */
+
+ num_tasks = qed_cxt_get_proto_tid_count(p_hwfn, PROTOCOLID_ROCE);
+
+ /* Each MR uses a single task */
+ p_rdma_info->num_mrs = num_tasks;
+
+ /* Queue zone lines are shared between RoCE and L2 in such a way that
+ * they can be used by each without obstructing the other.
+ */
+ p_rdma_info->queue_zone_base = (u16)RESC_START(p_hwfn, QED_L2_QUEUE);
+ p_rdma_info->max_queue_zones = (u16)RESC_NUM(p_hwfn, QED_L2_QUEUE);
+
+ /* Allocate a struct with device params and fill it */
+ p_rdma_info->dev = kzalloc(sizeof(*p_rdma_info->dev), GFP_KERNEL);
+ if (!p_rdma_info->dev)
+ goto free_rdma_info;
+
+ /* Allocate a struct with port params and fill it */
+ p_rdma_info->port = kzalloc(sizeof(*p_rdma_info->port), GFP_KERNEL);
+ if (!p_rdma_info->port)
+ goto free_rdma_dev;
+
+ /* Allocate bit map for pd's */
+ rc = qed_rdma_bmap_alloc(p_hwfn, &p_rdma_info->pd_map, RDMA_MAX_PDS,
+ "PD");
+ if (rc) {
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "Failed to allocate pd_map, rc = %d\n",
+ rc);
+ goto free_rdma_port;
+ }
+
+ /* Allocate DPI bitmap */
+ rc = qed_rdma_bmap_alloc(p_hwfn, &p_rdma_info->dpi_map,
+ p_hwfn->dpi_count, "DPI");
+ if (rc) {
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "Failed to allocate DPI bitmap, rc = %d\n", rc);
+ goto free_pd_map;
+ }
+
+ /* Allocate bitmap for cq's. The maximum number of CQs is bounded to
+ * twice the number of QPs.
+ */
+ rc = qed_rdma_bmap_alloc(p_hwfn, &p_rdma_info->cq_map,
+ p_rdma_info->num_qps * 2, "CQ");
+ if (rc) {
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "Failed to allocate cq bitmap, rc = %d\n", rc);
+ goto free_dpi_map;
+ }
+
+ /* Allocate bitmap for toggle bit for cq icids
+ * We toggle the bit every time we create or resize cq for a given icid.
+ * The maximum number of CQs is bounded to twice the number of QPs.
+ */
+ rc = qed_rdma_bmap_alloc(p_hwfn, &p_rdma_info->toggle_bits,
+ p_rdma_info->num_qps * 2, "Toggle");
+ if (rc) {
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "Failed to allocate toogle bits, rc = %d\n", rc);
+ goto free_cq_map;
+ }
+
+ /* Allocate bitmap for itids */
+ rc = qed_rdma_bmap_alloc(p_hwfn, &p_rdma_info->tid_map,
+ p_rdma_info->num_mrs, "MR");
+ if (rc) {
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "Failed to allocate itids bitmaps, rc = %d\n", rc);
+ goto free_toggle_map;
+ }
+
+ /* Allocate bitmap for cids used for qps. */
+ rc = qed_rdma_bmap_alloc(p_hwfn, &p_rdma_info->cid_map, num_cons,
+ "CID");
+ if (rc) {
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "Failed to allocate cid bitmap, rc = %d\n", rc);
+ goto free_tid_map;
+ }
+
+ /* Allocate bitmap for cids used for responders/requesters. */
+ rc = qed_rdma_bmap_alloc(p_hwfn, &p_rdma_info->real_cid_map, num_cons,
+ "REAL_CID");
+ if (rc) {
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "Failed to allocate real cid bitmap, rc = %d\n", rc);
+ goto free_cid_map;
+ }
+
+ if (QED_IS_IWARP_PERSONALITY(p_hwfn))
+ rc = qed_iwarp_alloc(p_hwfn);
+
+ if (rc)
+ goto free_cid_map;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Allocation successful\n");
+ return 0;
+
+free_cid_map:
+ kfree(p_rdma_info->cid_map.bitmap);
+free_tid_map:
+ kfree(p_rdma_info->tid_map.bitmap);
+free_toggle_map:
+ kfree(p_rdma_info->toggle_bits.bitmap);
+free_cq_map:
+ kfree(p_rdma_info->cq_map.bitmap);
+free_dpi_map:
+ kfree(p_rdma_info->dpi_map.bitmap);
+free_pd_map:
+ kfree(p_rdma_info->pd_map.bitmap);
+free_rdma_port:
+ kfree(p_rdma_info->port);
+free_rdma_dev:
+ kfree(p_rdma_info->dev);
+free_rdma_info:
+ kfree(p_rdma_info);
+
+ return rc;
+}
+
+void qed_rdma_bmap_free(struct qed_hwfn *p_hwfn,
+ struct qed_bmap *bmap, bool check)
+{
+ int weight = bitmap_weight(bmap->bitmap, bmap->max_count);
+ int last_line = bmap->max_count / (64 * 8);
+ int last_item = last_line * 8 +
+ DIV_ROUND_UP(bmap->max_count % (64 * 8), 64);
+ u64 *pmap = (u64 *)bmap->bitmap;
+ int line, item, offset;
+ u8 str_last_line[200] = { 0 };
+
+ if (!weight || !check)
+ goto end;
+
+ DP_NOTICE(p_hwfn,
+ "%s bitmap not free - size=%d, weight=%d, 512 bits per line\n",
+ bmap->name, bmap->max_count, weight);
+
+ /* print aligned non-zero lines, if any */
+ for (item = 0, line = 0; line < last_line; line++, item += 8)
+ if (bitmap_weight((unsigned long *)&pmap[item], 64 * 8))
+ DP_NOTICE(p_hwfn,
+ "line 0x%04x: 0x%016llx 0x%016llx 0x%016llx 0x%016llx 0x%016llx 0x%016llx 0x%016llx 0x%016llx\n",
+ line,
+ pmap[item],
+ pmap[item + 1],
+ pmap[item + 2],
+ pmap[item + 3],
+ pmap[item + 4],
+ pmap[item + 5],
+ pmap[item + 6], pmap[item + 7]);
+
+ /* print last unaligned non-zero line, if any */
+ if ((bmap->max_count % (64 * 8)) &&
+ (bitmap_weight((unsigned long *)&pmap[item],
+ bmap->max_count - item * 64))) {
+ offset = sprintf(str_last_line, "line 0x%04x: ", line);
+ for (; item < last_item; item++)
+ offset += sprintf(str_last_line + offset,
+ "0x%016llx ", pmap[item]);
+ DP_NOTICE(p_hwfn, "%s\n", str_last_line);
+ }
+
+end:
+ kfree(bmap->bitmap);
+ bmap->bitmap = NULL;
+}
+
+static void qed_rdma_resc_free(struct qed_hwfn *p_hwfn)
+{
+ struct qed_rdma_info *p_rdma_info = p_hwfn->p_rdma_info;
+
+ if (QED_IS_IWARP_PERSONALITY(p_hwfn))
+ qed_iwarp_resc_free(p_hwfn);
+
+ qed_rdma_bmap_free(p_hwfn, &p_hwfn->p_rdma_info->cid_map, 1);
+ qed_rdma_bmap_free(p_hwfn, &p_hwfn->p_rdma_info->pd_map, 1);
+ qed_rdma_bmap_free(p_hwfn, &p_hwfn->p_rdma_info->dpi_map, 1);
+ qed_rdma_bmap_free(p_hwfn, &p_hwfn->p_rdma_info->cq_map, 1);
+ qed_rdma_bmap_free(p_hwfn, &p_hwfn->p_rdma_info->toggle_bits, 0);
+ qed_rdma_bmap_free(p_hwfn, &p_hwfn->p_rdma_info->tid_map, 1);
+
+ kfree(p_rdma_info->port);
+ kfree(p_rdma_info->dev);
+
+ kfree(p_rdma_info);
+}
+
+static void qed_rdma_free(struct qed_hwfn *p_hwfn)
+{
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Freeing RDMA\n");
+
+ qed_rdma_resc_free(p_hwfn);
+}
+
+static void qed_rdma_get_guid(struct qed_hwfn *p_hwfn, u8 *guid)
+{
+ guid[0] = p_hwfn->hw_info.hw_mac_addr[0] ^ 2;
+ guid[1] = p_hwfn->hw_info.hw_mac_addr[1];
+ guid[2] = p_hwfn->hw_info.hw_mac_addr[2];
+ guid[3] = 0xff;
+ guid[4] = 0xfe;
+ guid[5] = p_hwfn->hw_info.hw_mac_addr[3];
+ guid[6] = p_hwfn->hw_info.hw_mac_addr[4];
+ guid[7] = p_hwfn->hw_info.hw_mac_addr[5];
+}
+
+static void qed_rdma_init_events(struct qed_hwfn *p_hwfn,
+ struct qed_rdma_start_in_params *params)
+{
+ struct qed_rdma_events *events;
+
+ events = &p_hwfn->p_rdma_info->events;
+
+ events->unaffiliated_event = params->events->unaffiliated_event;
+ events->affiliated_event = params->events->affiliated_event;
+ events->context = params->events->context;
+}
+
+static void qed_rdma_init_devinfo(struct qed_hwfn *p_hwfn,
+ struct qed_rdma_start_in_params *params)
+{
+ struct qed_rdma_device *dev = p_hwfn->p_rdma_info->dev;
+ struct qed_dev *cdev = p_hwfn->cdev;
+ u32 pci_status_control;
+ u32 num_qps;
+
+ /* Vendor specific information */
+ dev->vendor_id = cdev->vendor_id;
+ dev->vendor_part_id = cdev->device_id;
+ dev->hw_ver = 0;
+ dev->fw_ver = (FW_MAJOR_VERSION << 24) | (FW_MINOR_VERSION << 16) |
+ (FW_REVISION_VERSION << 8) | (FW_ENGINEERING_VERSION);
+
+ qed_rdma_get_guid(p_hwfn, (u8 *)&dev->sys_image_guid);
+ dev->node_guid = dev->sys_image_guid;
+
+ dev->max_sge = min_t(u32, RDMA_MAX_SGE_PER_SQ_WQE,
+ RDMA_MAX_SGE_PER_RQ_WQE);
+
+ if (cdev->rdma_max_sge)
+ dev->max_sge = min_t(u32, cdev->rdma_max_sge, dev->max_sge);
+
+ dev->max_inline = ROCE_REQ_MAX_INLINE_DATA_SIZE;
+
+ dev->max_inline = (cdev->rdma_max_inline) ?
+ min_t(u32, cdev->rdma_max_inline, dev->max_inline) :
+ dev->max_inline;
+
+ dev->max_wqe = QED_RDMA_MAX_WQE;
+ dev->max_cnq = (u8)FEAT_NUM(p_hwfn, QED_RDMA_CNQ);
+
+ /* The number of QPs may be higher than QED_ROCE_MAX_QPS, because
+ * it is up-aligned to 16 and then to ILT page size within qed cxt.
+ * This is OK in terms of ILT but we don't want to configure the FW
+ * above its abilities
+ */
+ num_qps = ROCE_MAX_QPS;
+ num_qps = min_t(u64, num_qps, p_hwfn->p_rdma_info->num_qps);
+ dev->max_qp = num_qps;
+
+ /* CQs uses the same icids that QPs use hence they are limited by the
+ * number of icids. There are two icids per QP.
+ */
+ dev->max_cq = num_qps * 2;
+
+ /* The number of mrs is smaller by 1 since the first is reserved */
+ dev->max_mr = p_hwfn->p_rdma_info->num_mrs - 1;
+ dev->max_mr_size = QED_RDMA_MAX_MR_SIZE;
+
+ /* The maximum CQE capacity per CQ supported.
+ * max number of cqes will be in two layer pbl,
+ * 8 is the pointer size in bytes
+ * 32 is the size of cq element in bytes
+ */
+ if (params->cq_mode == QED_RDMA_CQ_MODE_32_BITS)
+ dev->max_cqe = QED_RDMA_MAX_CQE_32_BIT;
+ else
+ dev->max_cqe = QED_RDMA_MAX_CQE_16_BIT;
+
+ dev->max_mw = 0;
+ dev->max_fmr = QED_RDMA_MAX_FMR;
+ dev->max_mr_mw_fmr_pbl = (PAGE_SIZE / 8) * (PAGE_SIZE / 8);
+ dev->max_mr_mw_fmr_size = dev->max_mr_mw_fmr_pbl * PAGE_SIZE;
+ dev->max_pkey = QED_RDMA_MAX_P_KEY;
+
+ dev->max_qp_resp_rd_atomic_resc = RDMA_RING_PAGE_SIZE /
+ (RDMA_RESP_RD_ATOMIC_ELM_SIZE * 2);
+ dev->max_qp_req_rd_atomic_resc = RDMA_RING_PAGE_SIZE /
+ RDMA_REQ_RD_ATOMIC_ELM_SIZE;
+ dev->max_dev_resp_rd_atomic_resc = dev->max_qp_resp_rd_atomic_resc *
+ p_hwfn->p_rdma_info->num_qps;
+ dev->page_size_caps = QED_RDMA_PAGE_SIZE_CAPS;
+ dev->dev_ack_delay = QED_RDMA_ACK_DELAY;
+ dev->max_pd = RDMA_MAX_PDS;
+ dev->max_ah = p_hwfn->p_rdma_info->num_qps;
+ dev->max_stats_queues = (u8)RESC_NUM(p_hwfn, QED_RDMA_STATS_QUEUE);
+
+ /* Set capablities */
+ dev->dev_caps = 0;
+ SET_FIELD(dev->dev_caps, QED_RDMA_DEV_CAP_RNR_NAK, 1);
+ SET_FIELD(dev->dev_caps, QED_RDMA_DEV_CAP_PORT_ACTIVE_EVENT, 1);
+ SET_FIELD(dev->dev_caps, QED_RDMA_DEV_CAP_PORT_CHANGE_EVENT, 1);
+ SET_FIELD(dev->dev_caps, QED_RDMA_DEV_CAP_RESIZE_CQ, 1);
+ SET_FIELD(dev->dev_caps, QED_RDMA_DEV_CAP_BASE_MEMORY_EXT, 1);
+ SET_FIELD(dev->dev_caps, QED_RDMA_DEV_CAP_BASE_QUEUE_EXT, 1);
+ SET_FIELD(dev->dev_caps, QED_RDMA_DEV_CAP_ZBVA, 1);
+ SET_FIELD(dev->dev_caps, QED_RDMA_DEV_CAP_LOCAL_INV_FENCE, 1);
+
+ /* Check atomic operations support in PCI configuration space. */
+ pci_read_config_dword(cdev->pdev,
+ cdev->pdev->pcie_cap + PCI_EXP_DEVCTL2,
+ &pci_status_control);
+
+ if (pci_status_control & PCI_EXP_DEVCTL2_LTR_EN)
+ SET_FIELD(dev->dev_caps, QED_RDMA_DEV_CAP_ATOMIC_OP, 1);
+
+ if (QED_IS_IWARP_PERSONALITY(p_hwfn))
+ qed_iwarp_init_devinfo(p_hwfn);
+}
+
+static void qed_rdma_init_port(struct qed_hwfn *p_hwfn)
+{
+ struct qed_rdma_port *port = p_hwfn->p_rdma_info->port;
+ struct qed_rdma_device *dev = p_hwfn->p_rdma_info->dev;
+
+ port->port_state = p_hwfn->mcp_info->link_output.link_up ?
+ QED_RDMA_PORT_UP : QED_RDMA_PORT_DOWN;
+
+ port->max_msg_size = min_t(u64,
+ (dev->max_mr_mw_fmr_size *
+ p_hwfn->cdev->rdma_max_sge),
+ BIT(31));
+
+ port->pkey_bad_counter = 0;
+}
+
+static int qed_rdma_init_hw(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+{
+ int rc = 0;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Initializing HW\n");
+ p_hwfn->b_rdma_enabled_in_prs = false;
+
+ if (QED_IS_IWARP_PERSONALITY(p_hwfn))
+ qed_iwarp_init_hw(p_hwfn, p_ptt);
+ else
+ rc = qed_roce_init_hw(p_hwfn, p_ptt);
+
+ return rc;
+}
+
+static int qed_rdma_start_fw(struct qed_hwfn *p_hwfn,
+ struct qed_rdma_start_in_params *params,
+ struct qed_ptt *p_ptt)
+{
+ struct rdma_init_func_ramrod_data *p_ramrod;
+ struct qed_rdma_cnq_params *p_cnq_pbl_list;
+ struct rdma_init_func_hdr *p_params_header;
+ struct rdma_cnq_params *p_cnq_params;
+ struct qed_sp_init_data init_data;
+ struct qed_spq_entry *p_ent;
+ u32 cnq_id, sb_id;
+ u16 igu_sb_id;
+ int rc;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Starting FW\n");
+
+ /* Save the number of cnqs for the function close ramrod */
+ p_hwfn->p_rdma_info->num_cnqs = params->desired_cnq;
+
+ /* Get SPQ entry */
+ memset(&init_data, 0, sizeof(init_data));
+ init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
+ init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
+
+ rc = qed_sp_init_request(p_hwfn, &p_ent, RDMA_RAMROD_FUNC_INIT,
+ p_hwfn->p_rdma_info->proto, &init_data);
+ if (rc)
+ return rc;
+
+ if (QED_IS_IWARP_PERSONALITY(p_hwfn))
+ p_ramrod = &p_ent->ramrod.iwarp_init_func.rdma;
+ else
+ p_ramrod = &p_ent->ramrod.roce_init_func.rdma;
+
+ p_params_header = &p_ramrod->params_header;
+ p_params_header->cnq_start_offset = (u8)RESC_START(p_hwfn,
+ QED_RDMA_CNQ_RAM);
+ p_params_header->num_cnqs = params->desired_cnq;
+
+ if (params->cq_mode == QED_RDMA_CQ_MODE_16_BITS)
+ p_params_header->cq_ring_mode = 1;
+ else
+ p_params_header->cq_ring_mode = 0;
+
+ for (cnq_id = 0; cnq_id < params->desired_cnq; cnq_id++) {
+ sb_id = qed_rdma_get_sb_id(p_hwfn, cnq_id);
+ igu_sb_id = qed_get_igu_sb_id(p_hwfn, sb_id);
+ p_ramrod->cnq_params[cnq_id].sb_num = cpu_to_le16(igu_sb_id);
+ p_cnq_params = &p_ramrod->cnq_params[cnq_id];
+ p_cnq_pbl_list = &params->cnq_pbl_list[cnq_id];
+
+ p_cnq_params->sb_index = p_hwfn->pf_params.rdma_pf_params.gl_pi;
+ p_cnq_params->num_pbl_pages = p_cnq_pbl_list->num_pbl_pages;
+
+ DMA_REGPAIR_LE(p_cnq_params->pbl_base_addr,
+ p_cnq_pbl_list->pbl_ptr);
+
+ /* we assume here that cnq_id and qz_offset are the same */
+ p_cnq_params->queue_zone_num =
+ cpu_to_le16(p_hwfn->p_rdma_info->queue_zone_base +
+ cnq_id);
+ }
+
+ return qed_spq_post(p_hwfn, p_ent, NULL);
+}
+
+static int qed_rdma_alloc_tid(void *rdma_cxt, u32 *itid)
+{
+ struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
+ int rc;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Allocate TID\n");
+
+ spin_lock_bh(&p_hwfn->p_rdma_info->lock);
+ rc = qed_rdma_bmap_alloc_id(p_hwfn,
+ &p_hwfn->p_rdma_info->tid_map, itid);
+ spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
+ if (rc)
+ goto out;
+
+ rc = qed_cxt_dynamic_ilt_alloc(p_hwfn, QED_ELEM_TASK, *itid);
+out:
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Allocate TID - done, rc = %d\n", rc);
+ return rc;
+}
+
+static int qed_rdma_reserve_lkey(struct qed_hwfn *p_hwfn)
+{
+ struct qed_rdma_device *dev = p_hwfn->p_rdma_info->dev;
+
+ /* The first DPI is reserved for the Kernel */
+ __set_bit(0, p_hwfn->p_rdma_info->dpi_map.bitmap);
+
+ /* Tid 0 will be used as the key for "reserved MR".
+ * The driver should allocate memory for it so it can be loaded but no
+ * ramrod should be passed on it.
+ */
+ qed_rdma_alloc_tid(p_hwfn, &dev->reserved_lkey);
+ if (dev->reserved_lkey != RDMA_RESERVED_LKEY) {
+ DP_NOTICE(p_hwfn,
+ "Reserved lkey should be equal to RDMA_RESERVED_LKEY\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int qed_rdma_setup(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_rdma_start_in_params *params)
+{
+ int rc;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "RDMA setup\n");
+
+ spin_lock_init(&p_hwfn->p_rdma_info->lock);
+
+ qed_rdma_init_devinfo(p_hwfn, params);
+ qed_rdma_init_port(p_hwfn);
+ qed_rdma_init_events(p_hwfn, params);
+
+ rc = qed_rdma_reserve_lkey(p_hwfn);
+ if (rc)
+ return rc;
+
+ rc = qed_rdma_init_hw(p_hwfn, p_ptt);
+ if (rc)
+ return rc;
+
+ if (QED_IS_IWARP_PERSONALITY(p_hwfn)) {
+ rc = qed_iwarp_setup(p_hwfn, p_ptt, params);
+ if (rc)
+ return rc;
+ } else {
+ rc = qed_roce_setup(p_hwfn);
+ if (rc)
+ return rc;
+ }
+
+ return qed_rdma_start_fw(p_hwfn, params, p_ptt);
+}
+
+int qed_rdma_stop(void *rdma_cxt)
+{
+ struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
+ struct rdma_close_func_ramrod_data *p_ramrod;
+ struct qed_sp_init_data init_data;
+ struct qed_spq_entry *p_ent;
+ struct qed_ptt *p_ptt;
+ u32 ll2_ethertype_en;
+ int rc = -EBUSY;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "RDMA stop\n");
+
+ p_ptt = qed_ptt_acquire(p_hwfn);
+ if (!p_ptt) {
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Failed to acquire PTT\n");
+ return rc;
+ }
+
+ /* Disable RoCE search */
+ qed_wr(p_hwfn, p_ptt, p_hwfn->rdma_prs_search_reg, 0);
+ p_hwfn->b_rdma_enabled_in_prs = false;
+
+ qed_wr(p_hwfn, p_ptt, PRS_REG_ROCE_DEST_QP_MAX_PF, 0);
+
+ ll2_ethertype_en = qed_rd(p_hwfn, p_ptt, PRS_REG_LIGHT_L2_ETHERTYPE_EN);
+
+ qed_wr(p_hwfn, p_ptt, PRS_REG_LIGHT_L2_ETHERTYPE_EN,
+ (ll2_ethertype_en & 0xFFFE));
+
+ if (QED_IS_IWARP_PERSONALITY(p_hwfn)) {
+ rc = qed_iwarp_stop(p_hwfn, p_ptt);
+ if (rc) {
+ qed_ptt_release(p_hwfn, p_ptt);
+ return rc;
+ }
+ } else {
+ qed_roce_stop(p_hwfn);
+ }
+
+ qed_ptt_release(p_hwfn, p_ptt);
+
+ /* Get SPQ entry */
+ memset(&init_data, 0, sizeof(init_data));
+ init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
+ init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
+
+ /* Stop RoCE */
+ rc = qed_sp_init_request(p_hwfn, &p_ent, RDMA_RAMROD_FUNC_CLOSE,
+ p_hwfn->p_rdma_info->proto, &init_data);
+ if (rc)
+ goto out;
+
+ p_ramrod = &p_ent->ramrod.rdma_close_func;
+
+ p_ramrod->num_cnqs = p_hwfn->p_rdma_info->num_cnqs;
+ p_ramrod->cnq_start_offset = (u8)RESC_START(p_hwfn, QED_RDMA_CNQ_RAM);
+
+ rc = qed_spq_post(p_hwfn, p_ent, NULL);
+
+out:
+ qed_rdma_free(p_hwfn);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "RDMA stop done, rc = %d\n", rc);
+ return rc;
+}
+
+static int qed_rdma_add_user(void *rdma_cxt,
+ struct qed_rdma_add_user_out_params *out_params)
+{
+ struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
+ u32 dpi_start_offset;
+ u32 returned_id = 0;
+ int rc;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Adding User\n");
+
+ /* Allocate DPI */
+ spin_lock_bh(&p_hwfn->p_rdma_info->lock);
+ rc = qed_rdma_bmap_alloc_id(p_hwfn, &p_hwfn->p_rdma_info->dpi_map,
+ &returned_id);
+ spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
+
+ out_params->dpi = (u16)returned_id;
+
+ /* Calculate the corresponding DPI address */
+ dpi_start_offset = p_hwfn->dpi_start_offset;
+
+ out_params->dpi_addr = (u64)((u8 __iomem *)p_hwfn->doorbells +
+ dpi_start_offset +
+ ((out_params->dpi) * p_hwfn->dpi_size));
+
+ out_params->dpi_phys_addr = p_hwfn->cdev->db_phys_addr +
+ dpi_start_offset +
+ ((out_params->dpi) * p_hwfn->dpi_size);
+
+ out_params->dpi_size = p_hwfn->dpi_size;
+ out_params->wid_count = p_hwfn->wid_count;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Adding user - done, rc = %d\n", rc);
+ return rc;
+}
+
+static struct qed_rdma_port *qed_rdma_query_port(void *rdma_cxt)
+{
+ struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
+ struct qed_rdma_port *p_port = p_hwfn->p_rdma_info->port;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "RDMA Query port\n");
+
+ /* Link may have changed */
+ p_port->port_state = p_hwfn->mcp_info->link_output.link_up ?
+ QED_RDMA_PORT_UP : QED_RDMA_PORT_DOWN;
+
+ p_port->link_speed = p_hwfn->mcp_info->link_output.speed;
+
+ p_port->max_msg_size = RDMA_MAX_DATA_SIZE_IN_WQE;
+
+ return p_port;
+}
+
+static struct qed_rdma_device *qed_rdma_query_device(void *rdma_cxt)
+{
+ struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Query device\n");
+
+ /* Return struct with device parameters */
+ return p_hwfn->p_rdma_info->dev;
+}
+
+static void qed_rdma_free_tid(void *rdma_cxt, u32 itid)
+{
+ struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "itid = %08x\n", itid);
+
+ spin_lock_bh(&p_hwfn->p_rdma_info->lock);
+ qed_bmap_release_id(p_hwfn, &p_hwfn->p_rdma_info->tid_map, itid);
+ spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
+}
+
+static void qed_rdma_cnq_prod_update(void *rdma_cxt, u8 qz_offset, u16 prod)
+{
+ struct qed_hwfn *p_hwfn;
+ u16 qz_num;
+ u32 addr;
+
+ p_hwfn = (struct qed_hwfn *)rdma_cxt;
+
+ if (qz_offset > p_hwfn->p_rdma_info->max_queue_zones) {
+ DP_NOTICE(p_hwfn,
+ "queue zone offset %d is too large (max is %d)\n",
+ qz_offset, p_hwfn->p_rdma_info->max_queue_zones);
+ return;
+ }
+
+ qz_num = p_hwfn->p_rdma_info->queue_zone_base + qz_offset;
+ addr = GTT_BAR0_MAP_REG_USDM_RAM +
+ USTORM_COMMON_QUEUE_CONS_OFFSET(qz_num);
+
+ REG_WR16(p_hwfn, addr, prod);
+
+ /* keep prod updates ordered */
+ wmb();
+}
+
+static int qed_fill_rdma_dev_info(struct qed_dev *cdev,
+ struct qed_dev_rdma_info *info)
+{
+ struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
+
+ memset(info, 0, sizeof(*info));
+
+ info->rdma_type = QED_IS_ROCE_PERSONALITY(p_hwfn) ?
+ QED_RDMA_TYPE_ROCE : QED_RDMA_TYPE_IWARP;
+
+ info->user_dpm_enabled = (p_hwfn->db_bar_no_edpm == 0);
+
+ qed_fill_dev_info(cdev, &info->common);
+
+ return 0;
+}
+
+static int qed_rdma_get_sb_start(struct qed_dev *cdev)
+{
+ int feat_num;
+
+ if (cdev->num_hwfns > 1)
+ feat_num = FEAT_NUM(QED_LEADING_HWFN(cdev), QED_PF_L2_QUE);
+ else
+ feat_num = FEAT_NUM(QED_LEADING_HWFN(cdev), QED_PF_L2_QUE) *
+ cdev->num_hwfns;
+
+ return feat_num;
+}
+
+static int qed_rdma_get_min_cnq_msix(struct qed_dev *cdev)
+{
+ int n_cnq = FEAT_NUM(QED_LEADING_HWFN(cdev), QED_RDMA_CNQ);
+ int n_msix = cdev->int_params.rdma_msix_cnt;
+
+ return min_t(int, n_cnq, n_msix);
+}
+
+static int qed_rdma_set_int(struct qed_dev *cdev, u16 cnt)
+{
+ int limit = 0;
+
+ /* Mark the fastpath as free/used */
+ cdev->int_params.fp_initialized = cnt ? true : false;
+
+ if (cdev->int_params.out.int_mode != QED_INT_MODE_MSIX) {
+ DP_ERR(cdev,
+ "qed roce supports only MSI-X interrupts (detected %d).\n",
+ cdev->int_params.out.int_mode);
+ return -EINVAL;
+ } else if (cdev->int_params.fp_msix_cnt) {
+ limit = cdev->int_params.rdma_msix_cnt;
+ }
+
+ if (!limit)
+ return -ENOMEM;
+
+ return min_t(int, cnt, limit);
+}
+
+static int qed_rdma_get_int(struct qed_dev *cdev, struct qed_int_info *info)
+{
+ memset(info, 0, sizeof(*info));
+
+ if (!cdev->int_params.fp_initialized) {
+ DP_INFO(cdev,
+ "Protocol driver requested interrupt information, but its support is not yet configured\n");
+ return -EINVAL;
+ }
+
+ if (cdev->int_params.out.int_mode == QED_INT_MODE_MSIX) {
+ int msix_base = cdev->int_params.rdma_msix_base;
+
+ info->msix_cnt = cdev->int_params.rdma_msix_cnt;
+ info->msix = &cdev->int_params.msix_table[msix_base];
+
+ DP_VERBOSE(cdev, QED_MSG_RDMA, "msix_cnt = %d msix_base=%d\n",
+ info->msix_cnt, msix_base);
+ }
+
+ return 0;
+}
+
+static int qed_rdma_alloc_pd(void *rdma_cxt, u16 *pd)
+{
+ struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
+ u32 returned_id;
+ int rc;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Alloc PD\n");
+
+ /* Allocates an unused protection domain */
+ spin_lock_bh(&p_hwfn->p_rdma_info->lock);
+ rc = qed_rdma_bmap_alloc_id(p_hwfn,
+ &p_hwfn->p_rdma_info->pd_map, &returned_id);
+ spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
+
+ *pd = (u16)returned_id;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Alloc PD - done, rc = %d\n", rc);
+ return rc;
+}
+
+static void qed_rdma_free_pd(void *rdma_cxt, u16 pd)
+{
+ struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "pd = %08x\n", pd);
+
+ /* Returns a previously allocated protection domain for reuse */
+ spin_lock_bh(&p_hwfn->p_rdma_info->lock);
+ qed_bmap_release_id(p_hwfn, &p_hwfn->p_rdma_info->pd_map, pd);
+ spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
+}
+
+static enum qed_rdma_toggle_bit
+qed_rdma_toggle_bit_create_resize_cq(struct qed_hwfn *p_hwfn, u16 icid)
+{
+ struct qed_rdma_info *p_info = p_hwfn->p_rdma_info;
+ enum qed_rdma_toggle_bit toggle_bit;
+ u32 bmap_id;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "icid = %08x\n", icid);
+
+ /* the function toggle the bit that is related to a given icid
+ * and returns the new toggle bit's value
+ */
+ bmap_id = icid - qed_cxt_get_proto_cid_start(p_hwfn, p_info->proto);
+
+ spin_lock_bh(&p_info->lock);
+ toggle_bit = !test_and_change_bit(bmap_id,
+ p_info->toggle_bits.bitmap);
+ spin_unlock_bh(&p_info->lock);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "QED_RDMA_TOGGLE_BIT_= %d\n",
+ toggle_bit);
+
+ return toggle_bit;
+}
+
+static int qed_rdma_create_cq(void *rdma_cxt,
+ struct qed_rdma_create_cq_in_params *params,
+ u16 *icid)
+{
+ struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
+ struct qed_rdma_info *p_info = p_hwfn->p_rdma_info;
+ struct rdma_create_cq_ramrod_data *p_ramrod;
+ enum qed_rdma_toggle_bit toggle_bit;
+ struct qed_sp_init_data init_data;
+ struct qed_spq_entry *p_ent;
+ u32 returned_id, start_cid;
+ int rc;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "cq_handle = %08x%08x\n",
+ params->cq_handle_hi, params->cq_handle_lo);
+
+ /* Allocate icid */
+ spin_lock_bh(&p_info->lock);
+ rc = qed_rdma_bmap_alloc_id(p_hwfn, &p_info->cq_map, &returned_id);
+ spin_unlock_bh(&p_info->lock);
+
+ if (rc) {
+ DP_NOTICE(p_hwfn, "Can't create CQ, rc = %d\n", rc);
+ return rc;
+ }
+
+ start_cid = qed_cxt_get_proto_cid_start(p_hwfn,
+ p_info->proto);
+ *icid = returned_id + start_cid;
+
+ /* Check if icid requires a page allocation */
+ rc = qed_cxt_dynamic_ilt_alloc(p_hwfn, QED_ELEM_CXT, *icid);
+ if (rc)
+ goto err;
+
+ /* Get SPQ entry */
+ memset(&init_data, 0, sizeof(init_data));
+ init_data.cid = *icid;
+ init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
+ init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
+
+ /* Send create CQ ramrod */
+ rc = qed_sp_init_request(p_hwfn, &p_ent,
+ RDMA_RAMROD_CREATE_CQ,
+ p_info->proto, &init_data);
+ if (rc)
+ goto err;
+
+ p_ramrod = &p_ent->ramrod.rdma_create_cq;
+
+ p_ramrod->cq_handle.hi = cpu_to_le32(params->cq_handle_hi);
+ p_ramrod->cq_handle.lo = cpu_to_le32(params->cq_handle_lo);
+ p_ramrod->dpi = cpu_to_le16(params->dpi);
+ p_ramrod->is_two_level_pbl = params->pbl_two_level;
+ p_ramrod->max_cqes = cpu_to_le32(params->cq_size);
+ DMA_REGPAIR_LE(p_ramrod->pbl_addr, params->pbl_ptr);
+ p_ramrod->pbl_num_pages = cpu_to_le16(params->pbl_num_pages);
+ p_ramrod->cnq_id = (u8)RESC_START(p_hwfn, QED_RDMA_CNQ_RAM) +
+ params->cnq_id;
+ p_ramrod->int_timeout = params->int_timeout;
+
+ /* toggle the bit for every resize or create cq for a given icid */
+ toggle_bit = qed_rdma_toggle_bit_create_resize_cq(p_hwfn, *icid);
+
+ p_ramrod->toggle_bit = toggle_bit;
+
+ rc = qed_spq_post(p_hwfn, p_ent, NULL);
+ if (rc) {
+ /* restore toggle bit */
+ qed_rdma_toggle_bit_create_resize_cq(p_hwfn, *icid);
+ goto err;
+ }
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Created CQ, rc = %d\n", rc);
+ return rc;
+
+err:
+ /* release allocated icid */
+ spin_lock_bh(&p_info->lock);
+ qed_bmap_release_id(p_hwfn, &p_info->cq_map, returned_id);
+ spin_unlock_bh(&p_info->lock);
+ DP_NOTICE(p_hwfn, "Create CQ failed, rc = %d\n", rc);
+
+ return rc;
+}
+
+static int
+qed_rdma_destroy_cq(void *rdma_cxt,
+ struct qed_rdma_destroy_cq_in_params *in_params,
+ struct qed_rdma_destroy_cq_out_params *out_params)
+{
+ struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
+ struct rdma_destroy_cq_output_params *p_ramrod_res;
+ struct rdma_destroy_cq_ramrod_data *p_ramrod;
+ struct qed_sp_init_data init_data;
+ struct qed_spq_entry *p_ent;
+ dma_addr_t ramrod_res_phys;
+ enum protocol_type proto;
+ int rc = -ENOMEM;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "icid = %08x\n", in_params->icid);
+
+ p_ramrod_res =
+ (struct rdma_destroy_cq_output_params *)
+ dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
+ sizeof(struct rdma_destroy_cq_output_params),
+ &ramrod_res_phys, GFP_KERNEL);
+ if (!p_ramrod_res) {
+ DP_NOTICE(p_hwfn,
+ "qed destroy cq failed: cannot allocate memory (ramrod)\n");
+ return rc;
+ }
+
+ /* Get SPQ entry */
+ memset(&init_data, 0, sizeof(init_data));
+ init_data.cid = in_params->icid;
+ init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
+ init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
+ proto = p_hwfn->p_rdma_info->proto;
+ /* Send destroy CQ ramrod */
+ rc = qed_sp_init_request(p_hwfn, &p_ent,
+ RDMA_RAMROD_DESTROY_CQ,
+ proto, &init_data);
+ if (rc)
+ goto err;
+
+ p_ramrod = &p_ent->ramrod.rdma_destroy_cq;
+ DMA_REGPAIR_LE(p_ramrod->output_params_addr, ramrod_res_phys);
+
+ rc = qed_spq_post(p_hwfn, p_ent, NULL);
+ if (rc)
+ goto err;
+
+ out_params->num_cq_notif = le16_to_cpu(p_ramrod_res->cnq_num);
+
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ sizeof(struct rdma_destroy_cq_output_params),
+ p_ramrod_res, ramrod_res_phys);
+
+ /* Free icid */
+ spin_lock_bh(&p_hwfn->p_rdma_info->lock);
+
+ qed_bmap_release_id(p_hwfn,
+ &p_hwfn->p_rdma_info->cq_map,
+ (in_params->icid -
+ qed_cxt_get_proto_cid_start(p_hwfn, proto)));
+
+ spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Destroyed CQ, rc = %d\n", rc);
+ return rc;
+
+err: dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ sizeof(struct rdma_destroy_cq_output_params),
+ p_ramrod_res, ramrod_res_phys);
+
+ return rc;
+}
+
+void qed_rdma_set_fw_mac(u16 *p_fw_mac, u8 *p_qed_mac)
+{
+ p_fw_mac[0] = cpu_to_le16((p_qed_mac[0] << 8) + p_qed_mac[1]);
+ p_fw_mac[1] = cpu_to_le16((p_qed_mac[2] << 8) + p_qed_mac[3]);
+ p_fw_mac[2] = cpu_to_le16((p_qed_mac[4] << 8) + p_qed_mac[5]);
+}
+
+static int qed_rdma_query_qp(void *rdma_cxt,
+ struct qed_rdma_qp *qp,
+ struct qed_rdma_query_qp_out_params *out_params)
+{
+ struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
+ int rc = 0;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "icid = %08x\n", qp->icid);
+
+ /* The following fields are filled in from qp and not FW as they can't
+ * be modified by FW
+ */
+ out_params->mtu = qp->mtu;
+ out_params->dest_qp = qp->dest_qp;
+ out_params->incoming_atomic_en = qp->incoming_atomic_en;
+ out_params->e2e_flow_control_en = qp->e2e_flow_control_en;
+ out_params->incoming_rdma_read_en = qp->incoming_rdma_read_en;
+ out_params->incoming_rdma_write_en = qp->incoming_rdma_write_en;
+ out_params->dgid = qp->dgid;
+ out_params->flow_label = qp->flow_label;
+ out_params->hop_limit_ttl = qp->hop_limit_ttl;
+ out_params->traffic_class_tos = qp->traffic_class_tos;
+ out_params->timeout = qp->ack_timeout;
+ out_params->rnr_retry = qp->rnr_retry_cnt;
+ out_params->retry_cnt = qp->retry_cnt;
+ out_params->min_rnr_nak_timer = qp->min_rnr_nak_timer;
+ out_params->pkey_index = 0;
+ out_params->max_rd_atomic = qp->max_rd_atomic_req;
+ out_params->max_dest_rd_atomic = qp->max_rd_atomic_resp;
+ out_params->sqd_async = qp->sqd_async;
+
+ if (QED_IS_IWARP_PERSONALITY(p_hwfn))
+ qed_iwarp_query_qp(qp, out_params);
+ else
+ rc = qed_roce_query_qp(p_hwfn, qp, out_params);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Query QP, rc = %d\n", rc);
+ return rc;
+}
+
+static int qed_rdma_destroy_qp(void *rdma_cxt, struct qed_rdma_qp *qp)
+{
+ struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
+ int rc = 0;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "icid = %08x\n", qp->icid);
+
+ if (QED_IS_IWARP_PERSONALITY(p_hwfn))
+ rc = qed_iwarp_destroy_qp(p_hwfn, qp);
+ else
+ rc = qed_roce_destroy_qp(p_hwfn, qp);
+
+ /* free qp params struct */
+ kfree(qp);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "QP destroyed\n");
+ return rc;
+}
+
+static struct qed_rdma_qp *
+qed_rdma_create_qp(void *rdma_cxt,
+ struct qed_rdma_create_qp_in_params *in_params,
+ struct qed_rdma_create_qp_out_params *out_params)
+{
+ struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
+ struct qed_rdma_qp *qp;
+ u8 max_stats_queues;
+ int rc;
+
+ if (!rdma_cxt || !in_params || !out_params || !p_hwfn->p_rdma_info) {
+ DP_ERR(p_hwfn->cdev,
+ "qed roce create qp failed due to NULL entry (rdma_cxt=%p, in=%p, out=%p, roce_info=?\n",
+ rdma_cxt, in_params, out_params);
+ return NULL;
+ }
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "qed rdma create qp called with qp_handle = %08x%08x\n",
+ in_params->qp_handle_hi, in_params->qp_handle_lo);
+
+ /* Some sanity checks... */
+ max_stats_queues = p_hwfn->p_rdma_info->dev->max_stats_queues;
+ if (in_params->stats_queue >= max_stats_queues) {
+ DP_ERR(p_hwfn->cdev,
+ "qed rdma create qp failed due to invalid statistics queue %d. maximum is %d\n",
+ in_params->stats_queue, max_stats_queues);
+ return NULL;
+ }
+
+ if (QED_IS_IWARP_PERSONALITY(p_hwfn)) {
+ if (in_params->sq_num_pages * sizeof(struct regpair) >
+ IWARP_SHARED_QUEUE_PAGE_SQ_PBL_MAX_SIZE) {
+ DP_NOTICE(p_hwfn->cdev,
+ "Sq num pages: %d exceeds maximum\n",
+ in_params->sq_num_pages);
+ return NULL;
+ }
+ if (in_params->rq_num_pages * sizeof(struct regpair) >
+ IWARP_SHARED_QUEUE_PAGE_RQ_PBL_MAX_SIZE) {
+ DP_NOTICE(p_hwfn->cdev,
+ "Rq num pages: %d exceeds maximum\n",
+ in_params->rq_num_pages);
+ return NULL;
+ }
+ }
+
+ qp = kzalloc(sizeof(*qp), GFP_KERNEL);
+ if (!qp)
+ return NULL;
+
+ qp->cur_state = QED_ROCE_QP_STATE_RESET;
+ qp->qp_handle.hi = cpu_to_le32(in_params->qp_handle_hi);
+ qp->qp_handle.lo = cpu_to_le32(in_params->qp_handle_lo);
+ qp->qp_handle_async.hi = cpu_to_le32(in_params->qp_handle_async_hi);
+ qp->qp_handle_async.lo = cpu_to_le32(in_params->qp_handle_async_lo);
+ qp->use_srq = in_params->use_srq;
+ qp->signal_all = in_params->signal_all;
+ qp->fmr_and_reserved_lkey = in_params->fmr_and_reserved_lkey;
+ qp->pd = in_params->pd;
+ qp->dpi = in_params->dpi;
+ qp->sq_cq_id = in_params->sq_cq_id;
+ qp->sq_num_pages = in_params->sq_num_pages;
+ qp->sq_pbl_ptr = in_params->sq_pbl_ptr;
+ qp->rq_cq_id = in_params->rq_cq_id;
+ qp->rq_num_pages = in_params->rq_num_pages;
+ qp->rq_pbl_ptr = in_params->rq_pbl_ptr;
+ qp->srq_id = in_params->srq_id;
+ qp->req_offloaded = false;
+ qp->resp_offloaded = false;
+ qp->e2e_flow_control_en = qp->use_srq ? false : true;
+ qp->stats_queue = in_params->stats_queue;
+
+ if (QED_IS_IWARP_PERSONALITY(p_hwfn)) {
+ rc = qed_iwarp_create_qp(p_hwfn, qp, out_params);
+ qp->qpid = qp->icid;
+ } else {
+ rc = qed_roce_alloc_cid(p_hwfn, &qp->icid);
+ qp->qpid = ((0xFF << 16) | qp->icid);
+ }
+
+ if (rc) {
+ kfree(qp);
+ return NULL;
+ }
+
+ out_params->icid = qp->icid;
+ out_params->qp_id = qp->qpid;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Create QP, rc = %d\n", rc);
+ return qp;
+}
+
+static int qed_rdma_modify_qp(void *rdma_cxt,
+ struct qed_rdma_qp *qp,
+ struct qed_rdma_modify_qp_in_params *params)
+{
+ struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
+ enum qed_roce_qp_state prev_state;
+ int rc = 0;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "icid = %08x params->new_state=%d\n",
+ qp->icid, params->new_state);
+
+ if (rc) {
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "rc = %d\n", rc);
+ return rc;
+ }
+
+ if (GET_FIELD(params->modify_flags,
+ QED_RDMA_MODIFY_QP_VALID_RDMA_OPS_EN)) {
+ qp->incoming_rdma_read_en = params->incoming_rdma_read_en;
+ qp->incoming_rdma_write_en = params->incoming_rdma_write_en;
+ qp->incoming_atomic_en = params->incoming_atomic_en;
+ }
+
+ /* Update QP structure with the updated values */
+ if (GET_FIELD(params->modify_flags, QED_ROCE_MODIFY_QP_VALID_ROCE_MODE))
+ qp->roce_mode = params->roce_mode;
+ if (GET_FIELD(params->modify_flags, QED_ROCE_MODIFY_QP_VALID_PKEY))
+ qp->pkey = params->pkey;
+ if (GET_FIELD(params->modify_flags,
+ QED_ROCE_MODIFY_QP_VALID_E2E_FLOW_CONTROL_EN))
+ qp->e2e_flow_control_en = params->e2e_flow_control_en;
+ if (GET_FIELD(params->modify_flags, QED_ROCE_MODIFY_QP_VALID_DEST_QP))
+ qp->dest_qp = params->dest_qp;
+ if (GET_FIELD(params->modify_flags,
+ QED_ROCE_MODIFY_QP_VALID_ADDRESS_VECTOR)) {
+ /* Indicates that the following parameters have changed:
+ * Traffic class, flow label, hop limit, source GID,
+ * destination GID, loopback indicator
+ */
+ qp->traffic_class_tos = params->traffic_class_tos;
+ qp->flow_label = params->flow_label;
+ qp->hop_limit_ttl = params->hop_limit_ttl;
+
+ qp->sgid = params->sgid;
+ qp->dgid = params->dgid;
+ qp->udp_src_port = 0;
+ qp->vlan_id = params->vlan_id;
+ qp->mtu = params->mtu;
+ qp->lb_indication = params->lb_indication;
+ memcpy((u8 *)&qp->remote_mac_addr[0],
+ (u8 *)&params->remote_mac_addr[0], ETH_ALEN);
+ if (params->use_local_mac) {
+ memcpy((u8 *)&qp->local_mac_addr[0],
+ (u8 *)&params->local_mac_addr[0], ETH_ALEN);
+ } else {
+ memcpy((u8 *)&qp->local_mac_addr[0],
+ (u8 *)&p_hwfn->hw_info.hw_mac_addr, ETH_ALEN);
+ }
+ }
+ if (GET_FIELD(params->modify_flags, QED_ROCE_MODIFY_QP_VALID_RQ_PSN))
+ qp->rq_psn = params->rq_psn;
+ if (GET_FIELD(params->modify_flags, QED_ROCE_MODIFY_QP_VALID_SQ_PSN))
+ qp->sq_psn = params->sq_psn;
+ if (GET_FIELD(params->modify_flags,
+ QED_RDMA_MODIFY_QP_VALID_MAX_RD_ATOMIC_REQ))
+ qp->max_rd_atomic_req = params->max_rd_atomic_req;
+ if (GET_FIELD(params->modify_flags,
+ QED_RDMA_MODIFY_QP_VALID_MAX_RD_ATOMIC_RESP))
+ qp->max_rd_atomic_resp = params->max_rd_atomic_resp;
+ if (GET_FIELD(params->modify_flags,
+ QED_ROCE_MODIFY_QP_VALID_ACK_TIMEOUT))
+ qp->ack_timeout = params->ack_timeout;
+ if (GET_FIELD(params->modify_flags, QED_ROCE_MODIFY_QP_VALID_RETRY_CNT))
+ qp->retry_cnt = params->retry_cnt;
+ if (GET_FIELD(params->modify_flags,
+ QED_ROCE_MODIFY_QP_VALID_RNR_RETRY_CNT))
+ qp->rnr_retry_cnt = params->rnr_retry_cnt;
+ if (GET_FIELD(params->modify_flags,
+ QED_ROCE_MODIFY_QP_VALID_MIN_RNR_NAK_TIMER))
+ qp->min_rnr_nak_timer = params->min_rnr_nak_timer;
+
+ qp->sqd_async = params->sqd_async;
+
+ prev_state = qp->cur_state;
+ if (GET_FIELD(params->modify_flags,
+ QED_RDMA_MODIFY_QP_VALID_NEW_STATE)) {
+ qp->cur_state = params->new_state;
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "qp->cur_state=%d\n",
+ qp->cur_state);
+ }
+
+ if (QED_IS_IWARP_PERSONALITY(p_hwfn)) {
+ enum qed_iwarp_qp_state new_state =
+ qed_roce2iwarp_state(qp->cur_state);
+
+ rc = qed_iwarp_modify_qp(p_hwfn, qp, new_state, 0);
+ } else {
+ rc = qed_roce_modify_qp(p_hwfn, qp, prev_state, params);
+ }
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Modify QP, rc = %d\n", rc);
+ return rc;
+}
+
+static int
+qed_rdma_register_tid(void *rdma_cxt,
+ struct qed_rdma_register_tid_in_params *params)
+{
+ struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
+ struct rdma_register_tid_ramrod_data *p_ramrod;
+ struct qed_sp_init_data init_data;
+ struct qed_spq_entry *p_ent;
+ enum rdma_tid_type tid_type;
+ u8 fw_return_code;
+ int rc;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "itid = %08x\n", params->itid);
+
+ /* Get SPQ entry */
+ memset(&init_data, 0, sizeof(init_data));
+ init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
+ init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
+
+ rc = qed_sp_init_request(p_hwfn, &p_ent, RDMA_RAMROD_REGISTER_MR,
+ p_hwfn->p_rdma_info->proto, &init_data);
+ if (rc) {
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "rc = %d\n", rc);
+ return rc;
+ }
+
+ if (p_hwfn->p_rdma_info->last_tid < params->itid)
+ p_hwfn->p_rdma_info->last_tid = params->itid;
+
+ p_ramrod = &p_ent->ramrod.rdma_register_tid;
+
+ p_ramrod->flags = 0;
+ SET_FIELD(p_ramrod->flags,
+ RDMA_REGISTER_TID_RAMROD_DATA_TWO_LEVEL_PBL,
+ params->pbl_two_level);
+
+ SET_FIELD(p_ramrod->flags,
+ RDMA_REGISTER_TID_RAMROD_DATA_ZERO_BASED, params->zbva);
+
+ SET_FIELD(p_ramrod->flags,
+ RDMA_REGISTER_TID_RAMROD_DATA_PHY_MR, params->phy_mr);
+
+ /* Don't initialize D/C field, as it may override other bits. */
+ if (!(params->tid_type == QED_RDMA_TID_FMR) && !(params->dma_mr))
+ SET_FIELD(p_ramrod->flags,
+ RDMA_REGISTER_TID_RAMROD_DATA_PAGE_SIZE_LOG,
+ params->page_size_log - 12);
+
+ SET_FIELD(p_ramrod->flags,
+ RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_READ,
+ params->remote_read);
+
+ SET_FIELD(p_ramrod->flags,
+ RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_WRITE,
+ params->remote_write);
+
+ SET_FIELD(p_ramrod->flags,
+ RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_ATOMIC,
+ params->remote_atomic);
+
+ SET_FIELD(p_ramrod->flags,
+ RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_WRITE,
+ params->local_write);
+
+ SET_FIELD(p_ramrod->flags,
+ RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_READ, params->local_read);
+
+ SET_FIELD(p_ramrod->flags,
+ RDMA_REGISTER_TID_RAMROD_DATA_ENABLE_MW_BIND,
+ params->mw_bind);
+
+ SET_FIELD(p_ramrod->flags1,
+ RDMA_REGISTER_TID_RAMROD_DATA_PBL_PAGE_SIZE_LOG,
+ params->pbl_page_size_log - 12);
+
+ SET_FIELD(p_ramrod->flags2,
+ RDMA_REGISTER_TID_RAMROD_DATA_DMA_MR, params->dma_mr);
+
+ switch (params->tid_type) {
+ case QED_RDMA_TID_REGISTERED_MR:
+ tid_type = RDMA_TID_REGISTERED_MR;
+ break;
+ case QED_RDMA_TID_FMR:
+ tid_type = RDMA_TID_FMR;
+ break;
+ case QED_RDMA_TID_MW_TYPE1:
+ tid_type = RDMA_TID_MW_TYPE1;
+ break;
+ case QED_RDMA_TID_MW_TYPE2A:
+ tid_type = RDMA_TID_MW_TYPE2A;
+ break;
+ default:
+ rc = -EINVAL;
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "rc = %d\n", rc);
+ return rc;
+ }
+ SET_FIELD(p_ramrod->flags1,
+ RDMA_REGISTER_TID_RAMROD_DATA_TID_TYPE, tid_type);
+
+ p_ramrod->itid = cpu_to_le32(params->itid);
+ p_ramrod->key = params->key;
+ p_ramrod->pd = cpu_to_le16(params->pd);
+ p_ramrod->length_hi = (u8)(params->length >> 32);
+ p_ramrod->length_lo = DMA_LO_LE(params->length);
+ if (params->zbva) {
+ /* Lower 32 bits of the registered MR address.
+ * In case of zero based MR, will hold FBO
+ */
+ p_ramrod->va.hi = 0;
+ p_ramrod->va.lo = cpu_to_le32(params->fbo);
+ } else {
+ DMA_REGPAIR_LE(p_ramrod->va, params->vaddr);
+ }
+ DMA_REGPAIR_LE(p_ramrod->pbl_base, params->pbl_ptr);
+
+ /* DIF */
+ if (params->dif_enabled) {
+ SET_FIELD(p_ramrod->flags2,
+ RDMA_REGISTER_TID_RAMROD_DATA_DIF_ON_HOST_FLG, 1);
+ DMA_REGPAIR_LE(p_ramrod->dif_error_addr,
+ params->dif_error_addr);
+ DMA_REGPAIR_LE(p_ramrod->dif_runt_addr, params->dif_runt_addr);
+ }
+
+ rc = qed_spq_post(p_hwfn, p_ent, &fw_return_code);
+ if (rc)
+ return rc;
+
+ if (fw_return_code != RDMA_RETURN_OK) {
+ DP_NOTICE(p_hwfn, "fw_return_code = %d\n", fw_return_code);
+ return -EINVAL;
+ }
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Register TID, rc = %d\n", rc);
+ return rc;
+}
+
+static int qed_rdma_deregister_tid(void *rdma_cxt, u32 itid)
+{
+ struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
+ struct rdma_deregister_tid_ramrod_data *p_ramrod;
+ struct qed_sp_init_data init_data;
+ struct qed_spq_entry *p_ent;
+ struct qed_ptt *p_ptt;
+ u8 fw_return_code;
+ int rc;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "itid = %08x\n", itid);
+
+ /* Get SPQ entry */
+ memset(&init_data, 0, sizeof(init_data));
+ init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
+ init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
+
+ rc = qed_sp_init_request(p_hwfn, &p_ent, RDMA_RAMROD_DEREGISTER_MR,
+ p_hwfn->p_rdma_info->proto, &init_data);
+ if (rc) {
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "rc = %d\n", rc);
+ return rc;
+ }
+
+ p_ramrod = &p_ent->ramrod.rdma_deregister_tid;
+ p_ramrod->itid = cpu_to_le32(itid);
+
+ rc = qed_spq_post(p_hwfn, p_ent, &fw_return_code);
+ if (rc) {
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "rc = %d\n", rc);
+ return rc;
+ }
+
+ if (fw_return_code == RDMA_RETURN_DEREGISTER_MR_BAD_STATE_ERR) {
+ DP_NOTICE(p_hwfn, "fw_return_code = %d\n", fw_return_code);
+ return -EINVAL;
+ } else if (fw_return_code == RDMA_RETURN_NIG_DRAIN_REQ) {
+ /* Bit indicating that the TID is in use and a nig drain is
+ * required before sending the ramrod again
+ */
+ p_ptt = qed_ptt_acquire(p_hwfn);
+ if (!p_ptt) {
+ rc = -EBUSY;
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "Failed to acquire PTT\n");
+ return rc;
+ }
+
+ rc = qed_mcp_drain(p_hwfn, p_ptt);
+ if (rc) {
+ qed_ptt_release(p_hwfn, p_ptt);
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "Drain failed\n");
+ return rc;
+ }
+
+ qed_ptt_release(p_hwfn, p_ptt);
+
+ /* Resend the ramrod */
+ rc = qed_sp_init_request(p_hwfn, &p_ent,
+ RDMA_RAMROD_DEREGISTER_MR,
+ p_hwfn->p_rdma_info->proto,
+ &init_data);
+ if (rc) {
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "Failed to init sp-element\n");
+ return rc;
+ }
+
+ rc = qed_spq_post(p_hwfn, p_ent, &fw_return_code);
+ if (rc) {
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "Ramrod failed\n");
+ return rc;
+ }
+
+ if (fw_return_code != RDMA_RETURN_OK) {
+ DP_NOTICE(p_hwfn, "fw_return_code = %d\n",
+ fw_return_code);
+ return rc;
+ }
+ }
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "De-registered TID, rc = %d\n", rc);
+ return rc;
+}
+
+static void *qed_rdma_get_rdma_ctx(struct qed_dev *cdev)
+{
+ return QED_LEADING_HWFN(cdev);
+}
+
+bool qed_rdma_allocated_qps(struct qed_hwfn *p_hwfn)
+{
+ bool result;
+
+ /* if rdma info has not been allocated, naturally there are no qps */
+ if (!p_hwfn->p_rdma_info)
+ return false;
+
+ spin_lock_bh(&p_hwfn->p_rdma_info->lock);
+ if (!p_hwfn->p_rdma_info->cid_map.bitmap)
+ result = false;
+ else
+ result = !qed_bmap_is_empty(&p_hwfn->p_rdma_info->cid_map);
+ spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
+ return result;
+}
+
+void qed_rdma_dpm_conf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+{
+ u32 val;
+
+ val = (p_hwfn->dcbx_no_edpm || p_hwfn->db_bar_no_edpm) ? 0 : 1;
+
+ qed_wr(p_hwfn, p_ptt, DORQ_REG_PF_DPM_ENABLE, val);
+ DP_VERBOSE(p_hwfn, (QED_MSG_DCB | QED_MSG_RDMA),
+ "Changing DPM_EN state to %d (DCBX=%d, DB_BAR=%d)\n",
+ val, p_hwfn->dcbx_no_edpm, p_hwfn->db_bar_no_edpm);
+}
+
+
+void qed_rdma_dpm_bar(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+{
+ p_hwfn->db_bar_no_edpm = true;
+
+ qed_rdma_dpm_conf(p_hwfn, p_ptt);
+}
+
+static int qed_rdma_start(void *rdma_cxt,
+ struct qed_rdma_start_in_params *params)
+{
+ struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
+ struct qed_ptt *p_ptt;
+ int rc = -EBUSY;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "desired_cnq = %08x\n", params->desired_cnq);
+
+ p_ptt = qed_ptt_acquire(p_hwfn);
+ if (!p_ptt)
+ goto err;
+
+ rc = qed_rdma_alloc(p_hwfn, p_ptt, params);
+ if (rc)
+ goto err1;
+
+ rc = qed_rdma_setup(p_hwfn, p_ptt, params);
+ if (rc)
+ goto err2;
+
+ qed_ptt_release(p_hwfn, p_ptt);
+
+ return rc;
+
+err2:
+ qed_rdma_free(p_hwfn);
+err1:
+ qed_ptt_release(p_hwfn, p_ptt);
+err:
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "RDMA start - error, rc = %d\n", rc);
+ return rc;
+}
+
+static int qed_rdma_init(struct qed_dev *cdev,
+ struct qed_rdma_start_in_params *params)
+{
+ return qed_rdma_start(QED_LEADING_HWFN(cdev), params);
+}
+
+static void qed_rdma_remove_user(void *rdma_cxt, u16 dpi)
+{
+ struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "dpi = %08x\n", dpi);
+
+ spin_lock_bh(&p_hwfn->p_rdma_info->lock);
+ qed_bmap_release_id(p_hwfn, &p_hwfn->p_rdma_info->dpi_map, dpi);
+ spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
+}
+
+static int qed_roce_ll2_set_mac_filter(struct qed_dev *cdev,
+ u8 *old_mac_address,
+ u8 *new_mac_address)
+{
+ struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_ptt *p_ptt;
+ int rc = 0;
+
+ p_ptt = qed_ptt_acquire(p_hwfn);
+ if (!p_ptt) {
+ DP_ERR(cdev,
+ "qed roce ll2 mac filter set: failed to acquire PTT\n");
+ return -EINVAL;
+ }
+
+ if (old_mac_address)
+ qed_llh_remove_mac_filter(p_hwfn, p_ptt, old_mac_address);
+ if (new_mac_address)
+ rc = qed_llh_add_mac_filter(p_hwfn, p_ptt, new_mac_address);
+
+ qed_ptt_release(p_hwfn, p_ptt);
+
+ if (rc)
+ DP_ERR(cdev,
+ "qed roce ll2 mac filter set: failed to add MAC filter\n");
+
+ return rc;
+}
+
+static const struct qed_rdma_ops qed_rdma_ops_pass = {
+ .common = &qed_common_ops_pass,
+ .fill_dev_info = &qed_fill_rdma_dev_info,
+ .rdma_get_rdma_ctx = &qed_rdma_get_rdma_ctx,
+ .rdma_init = &qed_rdma_init,
+ .rdma_add_user = &qed_rdma_add_user,
+ .rdma_remove_user = &qed_rdma_remove_user,
+ .rdma_stop = &qed_rdma_stop,
+ .rdma_query_port = &qed_rdma_query_port,
+ .rdma_query_device = &qed_rdma_query_device,
+ .rdma_get_start_sb = &qed_rdma_get_sb_start,
+ .rdma_get_rdma_int = &qed_rdma_get_int,
+ .rdma_set_rdma_int = &qed_rdma_set_int,
+ .rdma_get_min_cnq_msix = &qed_rdma_get_min_cnq_msix,
+ .rdma_cnq_prod_update = &qed_rdma_cnq_prod_update,
+ .rdma_alloc_pd = &qed_rdma_alloc_pd,
+ .rdma_dealloc_pd = &qed_rdma_free_pd,
+ .rdma_create_cq = &qed_rdma_create_cq,
+ .rdma_destroy_cq = &qed_rdma_destroy_cq,
+ .rdma_create_qp = &qed_rdma_create_qp,
+ .rdma_modify_qp = &qed_rdma_modify_qp,
+ .rdma_query_qp = &qed_rdma_query_qp,
+ .rdma_destroy_qp = &qed_rdma_destroy_qp,
+ .rdma_alloc_tid = &qed_rdma_alloc_tid,
+ .rdma_free_tid = &qed_rdma_free_tid,
+ .rdma_register_tid = &qed_rdma_register_tid,
+ .rdma_deregister_tid = &qed_rdma_deregister_tid,
+ .ll2_acquire_connection = &qed_ll2_acquire_connection,
+ .ll2_establish_connection = &qed_ll2_establish_connection,
+ .ll2_terminate_connection = &qed_ll2_terminate_connection,
+ .ll2_release_connection = &qed_ll2_release_connection,
+ .ll2_post_rx_buffer = &qed_ll2_post_rx_buffer,
+ .ll2_prepare_tx_packet = &qed_ll2_prepare_tx_packet,
+ .ll2_set_fragment_of_tx_packet = &qed_ll2_set_fragment_of_tx_packet,
+ .ll2_set_mac_filter = &qed_roce_ll2_set_mac_filter,
+ .ll2_get_stats = &qed_ll2_get_stats,
+ .iwarp_connect = &qed_iwarp_connect,
+ .iwarp_create_listen = &qed_iwarp_create_listen,
+ .iwarp_destroy_listen = &qed_iwarp_destroy_listen,
+ .iwarp_accept = &qed_iwarp_accept,
+ .iwarp_reject = &qed_iwarp_reject,
+ .iwarp_send_rtr = &qed_iwarp_send_rtr,
+};
+
+const struct qed_rdma_ops *qed_get_rdma_ops(void)
+{
+ return &qed_rdma_ops_pass;
+}
+EXPORT_SYMBOL(qed_get_rdma_ops);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_rdma.h b/drivers/net/ethernet/qlogic/qed/qed_rdma.h
new file mode 100644
index 0000000..18ec9cb
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qed/qed_rdma.h
@@ -0,0 +1,206 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015-2017 QLogic Corporation
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef _QED_RDMA_H
+#define _QED_RDMA_H
+#include <linux/types.h>
+#include <linux/bitops.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/qed/qed_if.h>
+#include <linux/qed/qed_rdma_if.h>
+#include "qed.h"
+#include "qed_dev_api.h"
+#include "qed_hsi.h"
+#include "qed_iwarp.h"
+#include "qed_roce.h"
+
+#define QED_RDMA_MAX_FMR (RDMA_MAX_TIDS)
+#define QED_RDMA_MAX_P_KEY (1)
+#define QED_RDMA_MAX_WQE (0x7FFF)
+#define QED_RDMA_MAX_SRQ_WQE_ELEM (0x7FFF)
+#define QED_RDMA_PAGE_SIZE_CAPS (0xFFFFF000)
+#define QED_RDMA_ACK_DELAY (15)
+#define QED_RDMA_MAX_MR_SIZE (0x10000000000ULL)
+#define QED_RDMA_MAX_CQS (RDMA_MAX_CQS)
+#define QED_RDMA_MAX_MRS (RDMA_MAX_TIDS)
+/* Add 1 for header element */
+#define QED_RDMA_MAX_SRQ_ELEM_PER_WQE (RDMA_MAX_SGE_PER_RQ_WQE + 1)
+#define QED_RDMA_MAX_SGE_PER_SRQ_WQE (RDMA_MAX_SGE_PER_RQ_WQE)
+#define QED_RDMA_SRQ_WQE_ELEM_SIZE (16)
+#define QED_RDMA_MAX_SRQS (32 * 1024)
+
+#define QED_RDMA_MAX_CQE_32_BIT (0x7FFFFFFF - 1)
+#define QED_RDMA_MAX_CQE_16_BIT (0x7FFF - 1)
+
+enum qed_rdma_toggle_bit {
+ QED_RDMA_TOGGLE_BIT_CLEAR = 0,
+ QED_RDMA_TOGGLE_BIT_SET = 1
+};
+
+#define QED_RDMA_MAX_BMAP_NAME (10)
+struct qed_bmap {
+ unsigned long *bitmap;
+ u32 max_count;
+ char name[QED_RDMA_MAX_BMAP_NAME];
+};
+
+struct qed_rdma_info {
+ /* spin lock to protect bitmaps */
+ spinlock_t lock;
+
+ struct qed_bmap cq_map;
+ struct qed_bmap pd_map;
+ struct qed_bmap tid_map;
+ struct qed_bmap qp_map;
+ struct qed_bmap srq_map;
+ struct qed_bmap cid_map;
+ struct qed_bmap tcp_cid_map;
+ struct qed_bmap real_cid_map;
+ struct qed_bmap dpi_map;
+ struct qed_bmap toggle_bits;
+ struct qed_rdma_events events;
+ struct qed_rdma_device *dev;
+ struct qed_rdma_port *port;
+ u32 last_tid;
+ u8 num_cnqs;
+ u32 num_qps;
+ u32 num_mrs;
+ u16 queue_zone_base;
+ u16 max_queue_zones;
+ enum protocol_type proto;
+ struct qed_iwarp_info iwarp;
+};
+
+struct qed_rdma_qp {
+ struct regpair qp_handle;
+ struct regpair qp_handle_async;
+ u32 qpid;
+ u16 icid;
+ enum qed_roce_qp_state cur_state;
+ enum qed_iwarp_qp_state iwarp_state;
+ bool use_srq;
+ bool signal_all;
+ bool fmr_and_reserved_lkey;
+
+ bool incoming_rdma_read_en;
+ bool incoming_rdma_write_en;
+ bool incoming_atomic_en;
+ bool e2e_flow_control_en;
+
+ u16 pd;
+ u16 pkey;
+ u32 dest_qp;
+ u16 mtu;
+ u16 srq_id;
+ u8 traffic_class_tos;
+ u8 hop_limit_ttl;
+ u16 dpi;
+ u32 flow_label;
+ bool lb_indication;
+ u16 vlan_id;
+ u32 ack_timeout;
+ u8 retry_cnt;
+ u8 rnr_retry_cnt;
+ u8 min_rnr_nak_timer;
+ bool sqd_async;
+ union qed_gid sgid;
+ union qed_gid dgid;
+ enum roce_mode roce_mode;
+ u16 udp_src_port;
+ u8 stats_queue;
+
+ /* requeseter */
+ u8 max_rd_atomic_req;
+ u32 sq_psn;
+ u16 sq_cq_id;
+ u16 sq_num_pages;
+ dma_addr_t sq_pbl_ptr;
+ void *orq;
+ dma_addr_t orq_phys_addr;
+ u8 orq_num_pages;
+ bool req_offloaded;
+
+ /* responder */
+ u8 max_rd_atomic_resp;
+ u32 rq_psn;
+ u16 rq_cq_id;
+ u16 rq_num_pages;
+ dma_addr_t rq_pbl_ptr;
+ void *irq;
+ dma_addr_t irq_phys_addr;
+ u8 irq_num_pages;
+ bool resp_offloaded;
+ u32 cq_prod;
+
+ u8 remote_mac_addr[6];
+ u8 local_mac_addr[6];
+
+ void *shared_queue;
+ dma_addr_t shared_queue_phys_addr;
+ struct qed_iwarp_ep *ep;
+};
+
+#if IS_ENABLED(CONFIG_QED_RDMA)
+void qed_rdma_dpm_bar(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
+void qed_rdma_dpm_conf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
+#else
+static inline void qed_rdma_dpm_conf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) {}
+static inline void qed_rdma_dpm_bar(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt) {}
+#endif
+
+int
+qed_rdma_bmap_alloc(struct qed_hwfn *p_hwfn,
+ struct qed_bmap *bmap, u32 max_count, char *name);
+
+void
+qed_rdma_bmap_free(struct qed_hwfn *p_hwfn, struct qed_bmap *bmap, bool check);
+
+int
+qed_rdma_bmap_alloc_id(struct qed_hwfn *p_hwfn,
+ struct qed_bmap *bmap, u32 *id_num);
+
+void
+qed_bmap_set_id(struct qed_hwfn *p_hwfn, struct qed_bmap *bmap, u32 id_num);
+
+void
+qed_bmap_release_id(struct qed_hwfn *p_hwfn, struct qed_bmap *bmap, u32 id_num);
+
+int
+qed_bmap_test_id(struct qed_hwfn *p_hwfn, struct qed_bmap *bmap, u32 id_num);
+
+void qed_rdma_set_fw_mac(u16 *p_fw_mac, u8 *p_qed_mac);
+
+bool qed_rdma_allocated_qps(struct qed_hwfn *p_hwfn);
+#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
index 1ae73b2..0cdb433 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
@@ -242,6 +242,8 @@
0x50196cUL
#define NIG_REG_LLH_CLS_TYPE_DUALMODE \
0x501964UL
+#define NIG_REG_LLH_FUNC_TAG_EN 0x5019b0UL
+#define NIG_REG_LLH_FUNC_TAG_VALUE 0x5019d0UL
#define NIG_REG_LLH_FUNC_FILTER_VALUE \
0x501a00UL
#define NIG_REG_LLH_FUNC_FILTER_VALUE_SIZE \
@@ -558,6 +560,7 @@
0x2aae60UL
#define PGLUE_B_REG_PF_BAR1_SIZE \
0x2aae64UL
+#define PGLUE_B_REG_VF_BAR1_SIZE 0x2aae68UL
#define PRS_REG_ENCAPSULATION_TYPE_EN 0x1f0730UL
#define PRS_REG_GRE_PROTOCOL 0x1f0734UL
#define PRS_REG_VXLAN_PORT 0x1f0738UL
@@ -592,15 +595,15 @@
#define QM_REG_WFQPFWEIGHT 0x2f4e80UL
#define QM_REG_WFQVPWEIGHT 0x2fa000UL
-#define PGLCS_REG_DBG_SELECT \
+#define PGLCS_REG_DBG_SELECT_K2 \
0x001d14UL
-#define PGLCS_REG_DBG_DWORD_ENABLE \
+#define PGLCS_REG_DBG_DWORD_ENABLE_K2 \
0x001d18UL
-#define PGLCS_REG_DBG_SHIFT \
+#define PGLCS_REG_DBG_SHIFT_K2 \
0x001d1cUL
-#define PGLCS_REG_DBG_FORCE_VALID \
+#define PGLCS_REG_DBG_FORCE_VALID_K2 \
0x001d20UL
-#define PGLCS_REG_DBG_FORCE_FRAME \
+#define PGLCS_REG_DBG_FORCE_FRAME_K2 \
0x001d24UL
#define MISC_REG_RESET_PL_PDA_VMAIN_1 \
0x008070UL
@@ -612,7 +615,7 @@
0x009050UL
#define MISCS_REG_RESET_PL_HV \
0x009060UL
-#define MISCS_REG_RESET_PL_HV_2 \
+#define MISCS_REG_RESET_PL_HV_2_K2 \
0x009150UL
#define DMAE_REG_DBG_SELECT \
0x00c510UL
@@ -644,15 +647,15 @@
0x0500b0UL
#define GRC_REG_DBG_FORCE_FRAME \
0x0500b4UL
-#define UMAC_REG_DBG_SELECT \
+#define UMAC_REG_DBG_SELECT_K2 \
0x051094UL
-#define UMAC_REG_DBG_DWORD_ENABLE \
+#define UMAC_REG_DBG_DWORD_ENABLE_K2 \
0x051098UL
-#define UMAC_REG_DBG_SHIFT \
+#define UMAC_REG_DBG_SHIFT_K2 \
0x05109cUL
-#define UMAC_REG_DBG_FORCE_VALID \
+#define UMAC_REG_DBG_FORCE_VALID_K2 \
0x0510a0UL
-#define UMAC_REG_DBG_FORCE_FRAME \
+#define UMAC_REG_DBG_FORCE_FRAME_K2 \
0x0510a4UL
#define MCP2_REG_DBG_SELECT \
0x052400UL
@@ -924,15 +927,15 @@
0x4c160cUL
#define XYLD_REG_DBG_FORCE_FRAME \
0x4c1610UL
-#define YULD_REG_DBG_SELECT \
+#define YULD_REG_DBG_SELECT_BB_K2 \
0x4c9600UL
-#define YULD_REG_DBG_DWORD_ENABLE \
+#define YULD_REG_DBG_DWORD_ENABLE_BB_K2 \
0x4c9604UL
-#define YULD_REG_DBG_SHIFT \
+#define YULD_REG_DBG_SHIFT_BB_K2 \
0x4c9608UL
-#define YULD_REG_DBG_FORCE_VALID \
+#define YULD_REG_DBG_FORCE_VALID_BB_K2 \
0x4c960cUL
-#define YULD_REG_DBG_FORCE_FRAME \
+#define YULD_REG_DBG_FORCE_FRAME_BB_K2 \
0x4c9610UL
#define TMLD_REG_DBG_SELECT \
0x4d1600UL
@@ -994,35 +997,35 @@
0x580710UL
#define CDU_REG_DBG_FORCE_FRAME \
0x580714UL
-#define WOL_REG_DBG_SELECT \
+#define WOL_REG_DBG_SELECT_K2 \
0x600140UL
-#define WOL_REG_DBG_DWORD_ENABLE \
+#define WOL_REG_DBG_DWORD_ENABLE_K2 \
0x600144UL
-#define WOL_REG_DBG_SHIFT \
+#define WOL_REG_DBG_SHIFT_K2 \
0x600148UL
-#define WOL_REG_DBG_FORCE_VALID \
+#define WOL_REG_DBG_FORCE_VALID_K2 \
0x60014cUL
-#define WOL_REG_DBG_FORCE_FRAME \
+#define WOL_REG_DBG_FORCE_FRAME_K2 \
0x600150UL
-#define BMBN_REG_DBG_SELECT \
+#define BMBN_REG_DBG_SELECT_K2 \
0x610140UL
-#define BMBN_REG_DBG_DWORD_ENABLE \
+#define BMBN_REG_DBG_DWORD_ENABLE_K2 \
0x610144UL
-#define BMBN_REG_DBG_SHIFT \
+#define BMBN_REG_DBG_SHIFT_K2 \
0x610148UL
-#define BMBN_REG_DBG_FORCE_VALID \
+#define BMBN_REG_DBG_FORCE_VALID_K2 \
0x61014cUL
-#define BMBN_REG_DBG_FORCE_FRAME \
+#define BMBN_REG_DBG_FORCE_FRAME_K2 \
0x610150UL
-#define NWM_REG_DBG_SELECT \
+#define NWM_REG_DBG_SELECT_K2 \
0x8000ecUL
-#define NWM_REG_DBG_DWORD_ENABLE \
+#define NWM_REG_DBG_DWORD_ENABLE_K2 \
0x8000f0UL
-#define NWM_REG_DBG_SHIFT \
+#define NWM_REG_DBG_SHIFT_K2 \
0x8000f4UL
-#define NWM_REG_DBG_FORCE_VALID \
+#define NWM_REG_DBG_FORCE_VALID_K2 \
0x8000f8UL
-#define NWM_REG_DBG_FORCE_FRAME \
+#define NWM_REG_DBG_FORCE_FRAME_K2\
0x8000fcUL
#define PBF_REG_DBG_SELECT \
0xd80060UL
@@ -1244,35 +1247,35 @@
0x1901534UL
#define USEM_REG_DBG_FORCE_FRAME \
0x1901538UL
-#define NWS_REG_DBG_SELECT \
+#define NWS_REG_DBG_SELECT_K2 \
0x700128UL
-#define NWS_REG_DBG_DWORD_ENABLE \
+#define NWS_REG_DBG_DWORD_ENABLE_K2 \
0x70012cUL
-#define NWS_REG_DBG_SHIFT \
+#define NWS_REG_DBG_SHIFT_K2 \
0x700130UL
-#define NWS_REG_DBG_FORCE_VALID \
+#define NWS_REG_DBG_FORCE_VALID_K2 \
0x700134UL
-#define NWS_REG_DBG_FORCE_FRAME \
+#define NWS_REG_DBG_FORCE_FRAME_K2 \
0x700138UL
-#define MS_REG_DBG_SELECT \
+#define MS_REG_DBG_SELECT_K2 \
0x6a0228UL
-#define MS_REG_DBG_DWORD_ENABLE \
+#define MS_REG_DBG_DWORD_ENABLE_K2 \
0x6a022cUL
-#define MS_REG_DBG_SHIFT \
+#define MS_REG_DBG_SHIFT_K2 \
0x6a0230UL
-#define MS_REG_DBG_FORCE_VALID \
+#define MS_REG_DBG_FORCE_VALID_K2 \
0x6a0234UL
-#define MS_REG_DBG_FORCE_FRAME \
+#define MS_REG_DBG_FORCE_FRAME_K2 \
0x6a0238UL
-#define PCIE_REG_DBG_COMMON_SELECT \
+#define PCIE_REG_DBG_COMMON_SELECT_K2 \
0x054398UL
-#define PCIE_REG_DBG_COMMON_DWORD_ENABLE \
+#define PCIE_REG_DBG_COMMON_DWORD_ENABLE_K2 \
0x05439cUL
-#define PCIE_REG_DBG_COMMON_SHIFT \
+#define PCIE_REG_DBG_COMMON_SHIFT_K2 \
0x0543a0UL
-#define PCIE_REG_DBG_COMMON_FORCE_VALID \
+#define PCIE_REG_DBG_COMMON_FORCE_VALID_K2 \
0x0543a4UL
-#define PCIE_REG_DBG_COMMON_FORCE_FRAME \
+#define PCIE_REG_DBG_COMMON_FORCE_FRAME_K2 \
0x0543a8UL
#define MISC_REG_RESET_PL_UA \
0x008050UL
@@ -1328,85 +1331,85 @@
0x128170cUL
#define UCM_REG_SM_TASK_CTX \
0x1281710UL
-#define XSEM_REG_SLOW_DBG_EMPTY \
+#define XSEM_REG_SLOW_DBG_EMPTY_BB_K2 \
0x1401140UL
#define XSEM_REG_SYNC_DBG_EMPTY \
0x1401160UL
-#define XSEM_REG_SLOW_DBG_ACTIVE \
+#define XSEM_REG_SLOW_DBG_ACTIVE_BB_K2 \
0x1401400UL
-#define XSEM_REG_SLOW_DBG_MODE \
+#define XSEM_REG_SLOW_DBG_MODE_BB_K2 \
0x1401404UL
-#define XSEM_REG_DBG_FRAME_MODE \
+#define XSEM_REG_DBG_FRAME_MODE_BB_K2 \
0x1401408UL
-#define XSEM_REG_DBG_MODE1_CFG \
+#define XSEM_REG_DBG_MODE1_CFG_BB_K2 \
0x1401420UL
#define XSEM_REG_FAST_MEMORY \
0x1440000UL
#define YSEM_REG_SYNC_DBG_EMPTY \
0x1501160UL
-#define YSEM_REG_SLOW_DBG_ACTIVE \
+#define YSEM_REG_SLOW_DBG_ACTIVE_BB_K2 \
0x1501400UL
-#define YSEM_REG_SLOW_DBG_MODE \
+#define YSEM_REG_SLOW_DBG_MODE_BB_K2 \
0x1501404UL
-#define YSEM_REG_DBG_FRAME_MODE \
+#define YSEM_REG_DBG_FRAME_MODE_BB_K2 \
0x1501408UL
-#define YSEM_REG_DBG_MODE1_CFG \
+#define YSEM_REG_DBG_MODE1_CFG_BB_K2 \
0x1501420UL
#define YSEM_REG_FAST_MEMORY \
0x1540000UL
-#define PSEM_REG_SLOW_DBG_EMPTY \
+#define PSEM_REG_SLOW_DBG_EMPTY_BB_K2 \
0x1601140UL
#define PSEM_REG_SYNC_DBG_EMPTY \
0x1601160UL
-#define PSEM_REG_SLOW_DBG_ACTIVE \
+#define PSEM_REG_SLOW_DBG_ACTIVE_BB_K2 \
0x1601400UL
-#define PSEM_REG_SLOW_DBG_MODE \
+#define PSEM_REG_SLOW_DBG_MODE_BB_K2 \
0x1601404UL
-#define PSEM_REG_DBG_FRAME_MODE \
+#define PSEM_REG_DBG_FRAME_MODE_BB_K2 \
0x1601408UL
-#define PSEM_REG_DBG_MODE1_CFG \
+#define PSEM_REG_DBG_MODE1_CFG_BB_K2 \
0x1601420UL
#define PSEM_REG_FAST_MEMORY \
0x1640000UL
-#define TSEM_REG_SLOW_DBG_EMPTY \
+#define TSEM_REG_SLOW_DBG_EMPTY_BB_K2 \
0x1701140UL
#define TSEM_REG_SYNC_DBG_EMPTY \
0x1701160UL
-#define TSEM_REG_SLOW_DBG_ACTIVE \
+#define TSEM_REG_SLOW_DBG_ACTIVE_BB_K2 \
0x1701400UL
-#define TSEM_REG_SLOW_DBG_MODE \
+#define TSEM_REG_SLOW_DBG_MODE_BB_K2 \
0x1701404UL
-#define TSEM_REG_DBG_FRAME_MODE \
+#define TSEM_REG_DBG_FRAME_MODE_BB_K2 \
0x1701408UL
-#define TSEM_REG_DBG_MODE1_CFG \
+#define TSEM_REG_DBG_MODE1_CFG_BB_K2 \
0x1701420UL
#define TSEM_REG_FAST_MEMORY \
0x1740000UL
-#define MSEM_REG_SLOW_DBG_EMPTY \
+#define MSEM_REG_SLOW_DBG_EMPTY_BB_K2 \
0x1801140UL
#define MSEM_REG_SYNC_DBG_EMPTY \
0x1801160UL
-#define MSEM_REG_SLOW_DBG_ACTIVE \
+#define MSEM_REG_SLOW_DBG_ACTIVE_BB_K2 \
0x1801400UL
-#define MSEM_REG_SLOW_DBG_MODE \
+#define MSEM_REG_SLOW_DBG_MODE_BB_K2 \
0x1801404UL
-#define MSEM_REG_DBG_FRAME_MODE \
+#define MSEM_REG_DBG_FRAME_MODE_BB_K2 \
0x1801408UL
-#define MSEM_REG_DBG_MODE1_CFG \
+#define MSEM_REG_DBG_MODE1_CFG_BB_K2 \
0x1801420UL
#define MSEM_REG_FAST_MEMORY \
0x1840000UL
-#define USEM_REG_SLOW_DBG_EMPTY \
+#define USEM_REG_SLOW_DBG_EMPTY_BB_K2 \
0x1901140UL
#define USEM_REG_SYNC_DBG_EMPTY \
0x1901160UL
-#define USEM_REG_SLOW_DBG_ACTIVE \
+#define USEM_REG_SLOW_DBG_ACTIVE_BB_K2 \
0x1901400UL
-#define USEM_REG_SLOW_DBG_MODE \
+#define USEM_REG_SLOW_DBG_MODE_BB_K2 \
0x1901404UL
-#define USEM_REG_DBG_FRAME_MODE \
+#define USEM_REG_DBG_FRAME_MODE_BB_K2 \
0x1901408UL
-#define USEM_REG_DBG_MODE1_CFG \
+#define USEM_REG_DBG_MODE1_CFG_BB_K2 \
0x1901420UL
#define USEM_REG_FAST_MEMORY \
0x1940000UL
@@ -1430,7 +1433,7 @@
0x340800UL
#define BRB_REG_BIG_RAM_DATA \
0x341500UL
-#define SEM_FAST_REG_STALL_0 \
+#define SEM_FAST_REG_STALL_0_BB_K2 \
0x000488UL
#define SEM_FAST_REG_STALLED \
0x000494UL
@@ -1480,37 +1483,37 @@
4
#define MISC_REG_BLOCK_256B_EN \
0x008c14UL
-#define NWS_REG_NWS_CMU \
+#define NWS_REG_NWS_CMU_K2 \
0x720000UL
-#define PHY_NW_IP_REG_PHY0_TOP_TBUS_ADDR_7_0 \
+#define PHY_NW_IP_REG_PHY0_TOP_TBUS_ADDR_7_0_K2 \
0x000680UL
-#define PHY_NW_IP_REG_PHY0_TOP_TBUS_ADDR_15_8 \
+#define PHY_NW_IP_REG_PHY0_TOP_TBUS_ADDR_15_8_K2 \
0x000684UL
-#define PHY_NW_IP_REG_PHY0_TOP_TBUS_DATA_7_0 \
+#define PHY_NW_IP_REG_PHY0_TOP_TBUS_DATA_7_0_K2 \
0x0006c0UL
-#define PHY_NW_IP_REG_PHY0_TOP_TBUS_DATA_11_8 \
+#define PHY_NW_IP_REG_PHY0_TOP_TBUS_DATA_11_8_K2 \
0x0006c4UL
-#define MS_REG_MS_CMU \
+#define MS_REG_MS_CMU_K2 \
0x6a4000UL
-#define PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X130 \
+#define PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X130_K2 \
0x000208UL
-#define PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X132 \
- 0x000210UL
-#define PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X131 \
+#define PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X131_K2 \
0x00020cUL
-#define PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X133 \
+#define PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X132_K2 \
+ 0x000210UL
+#define PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X133_K2 \
0x000214UL
-#define PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X130 \
+#define PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X130_K2 \
0x000208UL
-#define PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X131 \
+#define PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X131_K2 \
0x00020cUL
-#define PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X132 \
+#define PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X132_K2 \
0x000210UL
-#define PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X133 \
+#define PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X133_K2 \
0x000214UL
-#define PHY_PCIE_REG_PHY0 \
+#define PHY_PCIE_REG_PHY0_K2 \
0x620000UL
-#define PHY_PCIE_REG_PHY1 \
+#define PHY_PCIE_REG_PHY1_K2 \
0x624000UL
#define NIG_REG_ROCE_DUPLICATE_TO_HOST 0x5088f0UL
#define PRS_REG_LIGHT_L2_ETHERTYPE_EN 0x1f0968UL
@@ -1557,9 +1560,16 @@
#define PGLUE_B_REG_PGL_ADDR_EC_F0_K2 0x2aaf9cUL
#define PGLUE_B_REG_PGL_ADDR_F0_F0_K2 0x2aafa0UL
#define PGLUE_B_REG_PGL_ADDR_F4_F0_K2 0x2aafa4UL
+#define PGLUE_B_REG_MASTER_WRITE_PAD_ENABLE 0x2aae30UL
#define NIG_REG_TSGEN_FREECNT_UPDATE_K2 0x509008UL
#define CNIG_REG_NIG_PORT0_CONF_K2 0x218200UL
+#define NIG_REG_TX_EDPM_CTRL 0x501f0cUL
+#define NIG_REG_TX_EDPM_CTRL_TX_EDPM_EN (0x1 << 0)
+#define NIG_REG_TX_EDPM_CTRL_TX_EDPM_EN_SHIFT 0
+#define NIG_REG_TX_EDPM_CTRL_TX_EDPM_TC_EN (0xff << 1)
+#define NIG_REG_TX_EDPM_CTRL_TX_EDPM_TC_EN_SHIFT 1
+
#define PRS_REG_SEARCH_GFT 0x1f11bcUL
#define PRS_REG_CM_HDR_GFT 0x1f11c8UL
#define PRS_REG_GFT_CAM 0x1f1100UL
diff --git a/drivers/net/ethernet/qlogic/qed/qed_roce.c b/drivers/net/ethernet/qlogic/qed/qed_roce.c
index 56289d7..fb7c2d1 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_roce.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_roce.c
@@ -35,12 +35,7 @@
#include <linux/delay.h>
#include <linux/dma-mapping.h>
#include <linux/errno.h>
-#include <linux/etherdevice.h>
-#include <linux/if_ether.h>
-#include <linux/if_vlan.h>
#include <linux/io.h>
-#include <linux/ip.h>
-#include <linux/ipv6.h>
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/module.h>
@@ -49,10 +44,6 @@
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/string.h>
-#include <linux/tcp.h>
-#include <linux/bitops.h>
-#include <linux/qed/qed_roce_if.h>
-#include <linux/qed/qed_roce_if.h>
#include "qed.h"
#include "qed_cxt.h"
#include "qed_hsi.h"
@@ -62,18 +53,21 @@
#include "qed_ll2.h"
#include "qed_mcp.h"
#include "qed_reg_addr.h"
-#include "qed_sp.h"
+#include <linux/qed/qed_rdma_if.h>
+#include "qed_rdma.h"
#include "qed_roce.h"
-#include "qed_ll2.h"
+#include "qed_sp.h"
static void qed_roce_free_real_icid(struct qed_hwfn *p_hwfn, u16 icid);
-void qed_roce_async_event(struct qed_hwfn *p_hwfn,
- u8 fw_event_code, union rdma_eqe_data *rdma_data)
+static int
+qed_roce_async_event(struct qed_hwfn *p_hwfn,
+ u8 fw_event_code,
+ u16 echo, union event_ring_data *data, u8 fw_return_code)
{
if (fw_event_code == ROCE_ASYNC_EVENT_DESTROY_QP_DONE) {
u16 icid =
- (u16)le32_to_cpu(rdma_data->rdma_destroy_qp_data.cid);
+ (u16)le32_to_cpu(data->rdma_data.rdma_destroy_qp_data.cid);
/* icid release in this async event can occur only if the icid
* was offloaded to the FW. In case it wasn't offloaded this is
@@ -85,290 +79,15 @@ void qed_roce_async_event(struct qed_hwfn *p_hwfn,
events->affiliated_event(p_hwfn->p_rdma_info->events.context,
fw_event_code,
- &rdma_data->async_handle);
- }
-}
-
-static int qed_rdma_bmap_alloc(struct qed_hwfn *p_hwfn,
- struct qed_bmap *bmap, u32 max_count, char *name)
-{
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "max_count = %08x\n", max_count);
-
- bmap->max_count = max_count;
-
- bmap->bitmap = kzalloc(BITS_TO_LONGS(max_count) * sizeof(long),
- GFP_KERNEL);
- if (!bmap->bitmap) {
- DP_NOTICE(p_hwfn,
- "qed bmap alloc failed: cannot allocate memory (bitmap)\n");
- return -ENOMEM;
+ (void *)&data->rdma_data.async_handle);
}
- snprintf(bmap->name, QED_RDMA_MAX_BMAP_NAME, "%s", name);
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "0\n");
- return 0;
-}
-
-static int qed_rdma_bmap_alloc_id(struct qed_hwfn *p_hwfn,
- struct qed_bmap *bmap, u32 *id_num)
-{
- *id_num = find_first_zero_bit(bmap->bitmap, bmap->max_count);
- if (*id_num >= bmap->max_count)
- return -EINVAL;
-
- __set_bit(*id_num, bmap->bitmap);
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "%s bitmap: allocated id %d\n",
- bmap->name, *id_num);
-
return 0;
}
-static void qed_bmap_set_id(struct qed_hwfn *p_hwfn,
- struct qed_bmap *bmap, u32 id_num)
-{
- if (id_num >= bmap->max_count)
- return;
-
- __set_bit(id_num, bmap->bitmap);
-}
-
-static void qed_bmap_release_id(struct qed_hwfn *p_hwfn,
- struct qed_bmap *bmap, u32 id_num)
-{
- bool b_acquired;
-
- if (id_num >= bmap->max_count)
- return;
-
- b_acquired = test_and_clear_bit(id_num, bmap->bitmap);
- if (!b_acquired) {
- DP_NOTICE(p_hwfn, "%s bitmap: id %d already released\n",
- bmap->name, id_num);
- return;
- }
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "%s bitmap: released id %d\n",
- bmap->name, id_num);
-}
-
-static int qed_bmap_test_id(struct qed_hwfn *p_hwfn,
- struct qed_bmap *bmap, u32 id_num)
-{
- if (id_num >= bmap->max_count)
- return -1;
-
- return test_bit(id_num, bmap->bitmap);
-}
-
-static u32 qed_rdma_get_sb_id(void *p_hwfn, u32 rel_sb_id)
-{
- /* First sb id for RoCE is after all the l2 sb */
- return FEAT_NUM((struct qed_hwfn *)p_hwfn, QED_PF_L2_QUE) + rel_sb_id;
-}
-
-static int qed_rdma_alloc(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- struct qed_rdma_start_in_params *params)
-{
- struct qed_rdma_info *p_rdma_info;
- u32 num_cons, num_tasks;
- int rc = -ENOMEM;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Allocating RDMA\n");
-
- /* Allocate a struct with current pf rdma info */
- p_rdma_info = kzalloc(sizeof(*p_rdma_info), GFP_KERNEL);
- if (!p_rdma_info) {
- DP_NOTICE(p_hwfn,
- "qed rdma alloc failed: cannot allocate memory (rdma info). rc = %d\n",
- rc);
- return rc;
- }
-
- p_hwfn->p_rdma_info = p_rdma_info;
- p_rdma_info->proto = PROTOCOLID_ROCE;
-
- num_cons = qed_cxt_get_proto_cid_count(p_hwfn, p_rdma_info->proto,
- NULL);
-
- p_rdma_info->num_qps = num_cons / 2;
-
- num_tasks = qed_cxt_get_proto_tid_count(p_hwfn, PROTOCOLID_ROCE);
-
- /* Each MR uses a single task */
- p_rdma_info->num_mrs = num_tasks;
-
- /* Queue zone lines are shared between RoCE and L2 in such a way that
- * they can be used by each without obstructing the other.
- */
- p_rdma_info->queue_zone_base = (u16)RESC_START(p_hwfn, QED_L2_QUEUE);
- p_rdma_info->max_queue_zones = (u16)RESC_NUM(p_hwfn, QED_L2_QUEUE);
-
- /* Allocate a struct with device params and fill it */
- p_rdma_info->dev = kzalloc(sizeof(*p_rdma_info->dev), GFP_KERNEL);
- if (!p_rdma_info->dev) {
- DP_NOTICE(p_hwfn,
- "qed rdma alloc failed: cannot allocate memory (rdma info dev). rc = %d\n",
- rc);
- goto free_rdma_info;
- }
-
- /* Allocate a struct with port params and fill it */
- p_rdma_info->port = kzalloc(sizeof(*p_rdma_info->port), GFP_KERNEL);
- if (!p_rdma_info->port) {
- DP_NOTICE(p_hwfn,
- "qed rdma alloc failed: cannot allocate memory (rdma info port). rc = %d\n",
- rc);
- goto free_rdma_dev;
- }
-
- /* Allocate bit map for pd's */
- rc = qed_rdma_bmap_alloc(p_hwfn, &p_rdma_info->pd_map, RDMA_MAX_PDS,
- "PD");
- if (rc) {
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
- "Failed to allocate pd_map, rc = %d\n",
- rc);
- goto free_rdma_port;
- }
-
- /* Allocate DPI bitmap */
- rc = qed_rdma_bmap_alloc(p_hwfn, &p_rdma_info->dpi_map,
- p_hwfn->dpi_count, "DPI");
- if (rc) {
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
- "Failed to allocate DPI bitmap, rc = %d\n", rc);
- goto free_pd_map;
- }
-
- /* Allocate bitmap for cq's. The maximum number of CQs is bounded to
- * twice the number of QPs.
- */
- rc = qed_rdma_bmap_alloc(p_hwfn, &p_rdma_info->cq_map,
- p_rdma_info->num_qps * 2, "CQ");
- if (rc) {
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
- "Failed to allocate cq bitmap, rc = %d\n", rc);
- goto free_dpi_map;
- }
-
- /* Allocate bitmap for toggle bit for cq icids
- * We toggle the bit every time we create or resize cq for a given icid.
- * The maximum number of CQs is bounded to twice the number of QPs.
- */
- rc = qed_rdma_bmap_alloc(p_hwfn, &p_rdma_info->toggle_bits,
- p_rdma_info->num_qps * 2, "Toggle");
- if (rc) {
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
- "Failed to allocate toogle bits, rc = %d\n", rc);
- goto free_cq_map;
- }
-
- /* Allocate bitmap for itids */
- rc = qed_rdma_bmap_alloc(p_hwfn, &p_rdma_info->tid_map,
- p_rdma_info->num_mrs, "MR");
- if (rc) {
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
- "Failed to allocate itids bitmaps, rc = %d\n", rc);
- goto free_toggle_map;
- }
-
- /* Allocate bitmap for cids used for qps. */
- rc = qed_rdma_bmap_alloc(p_hwfn, &p_rdma_info->cid_map, num_cons,
- "CID");
- if (rc) {
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
- "Failed to allocate cid bitmap, rc = %d\n", rc);
- goto free_tid_map;
- }
-
- /* Allocate bitmap for cids used for responders/requesters. */
- rc = qed_rdma_bmap_alloc(p_hwfn, &p_rdma_info->real_cid_map, num_cons,
- "REAL_CID");
- if (rc) {
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
- "Failed to allocate real cid bitmap, rc = %d\n", rc);
- goto free_cid_map;
- }
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Allocation successful\n");
- return 0;
-
-free_cid_map:
- kfree(p_rdma_info->cid_map.bitmap);
-free_tid_map:
- kfree(p_rdma_info->tid_map.bitmap);
-free_toggle_map:
- kfree(p_rdma_info->toggle_bits.bitmap);
-free_cq_map:
- kfree(p_rdma_info->cq_map.bitmap);
-free_dpi_map:
- kfree(p_rdma_info->dpi_map.bitmap);
-free_pd_map:
- kfree(p_rdma_info->pd_map.bitmap);
-free_rdma_port:
- kfree(p_rdma_info->port);
-free_rdma_dev:
- kfree(p_rdma_info->dev);
-free_rdma_info:
- kfree(p_rdma_info);
-
- return rc;
-}
-
-static void qed_rdma_bmap_free(struct qed_hwfn *p_hwfn,
- struct qed_bmap *bmap, bool check)
-{
- int weight = bitmap_weight(bmap->bitmap, bmap->max_count);
- int last_line = bmap->max_count / (64 * 8);
- int last_item = last_line * 8 +
- DIV_ROUND_UP(bmap->max_count % (64 * 8), 64);
- u64 *pmap = (u64 *)bmap->bitmap;
- int line, item, offset;
- u8 str_last_line[200] = { 0 };
-
- if (!weight || !check)
- goto end;
-
- DP_NOTICE(p_hwfn,
- "%s bitmap not free - size=%d, weight=%d, 512 bits per line\n",
- bmap->name, bmap->max_count, weight);
-
- /* print aligned non-zero lines, if any */
- for (item = 0, line = 0; line < last_line; line++, item += 8)
- if (bitmap_weight((unsigned long *)&pmap[item], 64 * 8))
- DP_NOTICE(p_hwfn,
- "line 0x%04x: 0x%016llx 0x%016llx 0x%016llx 0x%016llx 0x%016llx 0x%016llx 0x%016llx 0x%016llx\n",
- line,
- pmap[item],
- pmap[item + 1],
- pmap[item + 2],
- pmap[item + 3],
- pmap[item + 4],
- pmap[item + 5],
- pmap[item + 6], pmap[item + 7]);
-
- /* print last unaligned non-zero line, if any */
- if ((bmap->max_count % (64 * 8)) &&
- (bitmap_weight((unsigned long *)&pmap[item],
- bmap->max_count - item * 64))) {
- offset = sprintf(str_last_line, "line 0x%04x: ", line);
- for (; item < last_item; item++)
- offset += sprintf(str_last_line + offset,
- "0x%016llx ", pmap[item]);
- DP_NOTICE(p_hwfn, "%s\n", str_last_line);
- }
-
-end:
- kfree(bmap->bitmap);
- bmap->bitmap = NULL;
-}
-
-static void qed_rdma_resc_free(struct qed_hwfn *p_hwfn)
+void qed_roce_stop(struct qed_hwfn *p_hwfn)
{
struct qed_bmap *rcid_map = &p_hwfn->p_rdma_info->real_cid_map;
- struct qed_rdma_info *p_rdma_info = p_hwfn->p_rdma_info;
int wait_count = 0;
/* when destroying a_RoCE QP the control is returned to the user after
@@ -383,780 +102,7 @@ static void qed_rdma_resc_free(struct qed_hwfn *p_hwfn)
break;
}
}
-
- qed_rdma_bmap_free(p_hwfn, &p_hwfn->p_rdma_info->cid_map, 1);
- qed_rdma_bmap_free(p_hwfn, &p_hwfn->p_rdma_info->pd_map, 1);
- qed_rdma_bmap_free(p_hwfn, &p_hwfn->p_rdma_info->dpi_map, 1);
- qed_rdma_bmap_free(p_hwfn, &p_hwfn->p_rdma_info->cq_map, 1);
- qed_rdma_bmap_free(p_hwfn, &p_hwfn->p_rdma_info->toggle_bits, 0);
- qed_rdma_bmap_free(p_hwfn, &p_hwfn->p_rdma_info->tid_map, 1);
-
- kfree(p_rdma_info->port);
- kfree(p_rdma_info->dev);
-
- kfree(p_rdma_info);
-}
-
-static void qed_rdma_free(struct qed_hwfn *p_hwfn)
-{
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Freeing RDMA\n");
-
- qed_rdma_resc_free(p_hwfn);
-}
-
-static void qed_rdma_get_guid(struct qed_hwfn *p_hwfn, u8 *guid)
-{
- guid[0] = p_hwfn->hw_info.hw_mac_addr[0] ^ 2;
- guid[1] = p_hwfn->hw_info.hw_mac_addr[1];
- guid[2] = p_hwfn->hw_info.hw_mac_addr[2];
- guid[3] = 0xff;
- guid[4] = 0xfe;
- guid[5] = p_hwfn->hw_info.hw_mac_addr[3];
- guid[6] = p_hwfn->hw_info.hw_mac_addr[4];
- guid[7] = p_hwfn->hw_info.hw_mac_addr[5];
-}
-
-static void qed_rdma_init_events(struct qed_hwfn *p_hwfn,
- struct qed_rdma_start_in_params *params)
-{
- struct qed_rdma_events *events;
-
- events = &p_hwfn->p_rdma_info->events;
-
- events->unaffiliated_event = params->events->unaffiliated_event;
- events->affiliated_event = params->events->affiliated_event;
- events->context = params->events->context;
-}
-
-static void qed_rdma_init_devinfo(struct qed_hwfn *p_hwfn,
- struct qed_rdma_start_in_params *params)
-{
- struct qed_rdma_device *dev = p_hwfn->p_rdma_info->dev;
- struct qed_dev *cdev = p_hwfn->cdev;
- u32 pci_status_control;
- u32 num_qps;
-
- /* Vendor specific information */
- dev->vendor_id = cdev->vendor_id;
- dev->vendor_part_id = cdev->device_id;
- dev->hw_ver = 0;
- dev->fw_ver = (FW_MAJOR_VERSION << 24) | (FW_MINOR_VERSION << 16) |
- (FW_REVISION_VERSION << 8) | (FW_ENGINEERING_VERSION);
-
- qed_rdma_get_guid(p_hwfn, (u8 *)&dev->sys_image_guid);
- dev->node_guid = dev->sys_image_guid;
-
- dev->max_sge = min_t(u32, RDMA_MAX_SGE_PER_SQ_WQE,
- RDMA_MAX_SGE_PER_RQ_WQE);
-
- if (cdev->rdma_max_sge)
- dev->max_sge = min_t(u32, cdev->rdma_max_sge, dev->max_sge);
-
- dev->max_inline = ROCE_REQ_MAX_INLINE_DATA_SIZE;
-
- dev->max_inline = (cdev->rdma_max_inline) ?
- min_t(u32, cdev->rdma_max_inline, dev->max_inline) :
- dev->max_inline;
-
- dev->max_wqe = QED_RDMA_MAX_WQE;
- dev->max_cnq = (u8)FEAT_NUM(p_hwfn, QED_RDMA_CNQ);
-
- /* The number of QPs may be higher than QED_ROCE_MAX_QPS, because
- * it is up-aligned to 16 and then to ILT page size within qed cxt.
- * This is OK in terms of ILT but we don't want to configure the FW
- * above its abilities
- */
- num_qps = ROCE_MAX_QPS;
- num_qps = min_t(u64, num_qps, p_hwfn->p_rdma_info->num_qps);
- dev->max_qp = num_qps;
-
- /* CQs uses the same icids that QPs use hence they are limited by the
- * number of icids. There are two icids per QP.
- */
- dev->max_cq = num_qps * 2;
-
- /* The number of mrs is smaller by 1 since the first is reserved */
- dev->max_mr = p_hwfn->p_rdma_info->num_mrs - 1;
- dev->max_mr_size = QED_RDMA_MAX_MR_SIZE;
-
- /* The maximum CQE capacity per CQ supported.
- * max number of cqes will be in two layer pbl,
- * 8 is the pointer size in bytes
- * 32 is the size of cq element in bytes
- */
- if (params->cq_mode == QED_RDMA_CQ_MODE_32_BITS)
- dev->max_cqe = QED_RDMA_MAX_CQE_32_BIT;
- else
- dev->max_cqe = QED_RDMA_MAX_CQE_16_BIT;
-
- dev->max_mw = 0;
- dev->max_fmr = QED_RDMA_MAX_FMR;
- dev->max_mr_mw_fmr_pbl = (PAGE_SIZE / 8) * (PAGE_SIZE / 8);
- dev->max_mr_mw_fmr_size = dev->max_mr_mw_fmr_pbl * PAGE_SIZE;
- dev->max_pkey = QED_RDMA_MAX_P_KEY;
-
- dev->max_qp_resp_rd_atomic_resc = RDMA_RING_PAGE_SIZE /
- (RDMA_RESP_RD_ATOMIC_ELM_SIZE * 2);
- dev->max_qp_req_rd_atomic_resc = RDMA_RING_PAGE_SIZE /
- RDMA_REQ_RD_ATOMIC_ELM_SIZE;
- dev->max_dev_resp_rd_atomic_resc = dev->max_qp_resp_rd_atomic_resc *
- p_hwfn->p_rdma_info->num_qps;
- dev->page_size_caps = QED_RDMA_PAGE_SIZE_CAPS;
- dev->dev_ack_delay = QED_RDMA_ACK_DELAY;
- dev->max_pd = RDMA_MAX_PDS;
- dev->max_ah = p_hwfn->p_rdma_info->num_qps;
- dev->max_stats_queues = (u8)RESC_NUM(p_hwfn, QED_RDMA_STATS_QUEUE);
-
- /* Set capablities */
- dev->dev_caps = 0;
- SET_FIELD(dev->dev_caps, QED_RDMA_DEV_CAP_RNR_NAK, 1);
- SET_FIELD(dev->dev_caps, QED_RDMA_DEV_CAP_PORT_ACTIVE_EVENT, 1);
- SET_FIELD(dev->dev_caps, QED_RDMA_DEV_CAP_PORT_CHANGE_EVENT, 1);
- SET_FIELD(dev->dev_caps, QED_RDMA_DEV_CAP_RESIZE_CQ, 1);
- SET_FIELD(dev->dev_caps, QED_RDMA_DEV_CAP_BASE_MEMORY_EXT, 1);
- SET_FIELD(dev->dev_caps, QED_RDMA_DEV_CAP_BASE_QUEUE_EXT, 1);
- SET_FIELD(dev->dev_caps, QED_RDMA_DEV_CAP_ZBVA, 1);
- SET_FIELD(dev->dev_caps, QED_RDMA_DEV_CAP_LOCAL_INV_FENCE, 1);
-
- /* Check atomic operations support in PCI configuration space. */
- pci_read_config_dword(cdev->pdev,
- cdev->pdev->pcie_cap + PCI_EXP_DEVCTL2,
- &pci_status_control);
-
- if (pci_status_control & PCI_EXP_DEVCTL2_LTR_EN)
- SET_FIELD(dev->dev_caps, QED_RDMA_DEV_CAP_ATOMIC_OP, 1);
-}
-
-static void qed_rdma_init_port(struct qed_hwfn *p_hwfn)
-{
- struct qed_rdma_port *port = p_hwfn->p_rdma_info->port;
- struct qed_rdma_device *dev = p_hwfn->p_rdma_info->dev;
-
- port->port_state = p_hwfn->mcp_info->link_output.link_up ?
- QED_RDMA_PORT_UP : QED_RDMA_PORT_DOWN;
-
- port->max_msg_size = min_t(u64,
- (dev->max_mr_mw_fmr_size *
- p_hwfn->cdev->rdma_max_sge),
- BIT(31));
-
- port->pkey_bad_counter = 0;
-}
-
-static int qed_rdma_init_hw(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
-{
- u32 ll2_ethertype_en;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Initializing HW\n");
- p_hwfn->b_rdma_enabled_in_prs = false;
-
- qed_wr(p_hwfn, p_ptt, PRS_REG_ROCE_DEST_QP_MAX_PF, 0);
-
- p_hwfn->rdma_prs_search_reg = PRS_REG_SEARCH_ROCE;
-
- /* We delay writing to this reg until first cid is allocated. See
- * qed_cxt_dynamic_ilt_alloc function for more details
- */
- ll2_ethertype_en = qed_rd(p_hwfn, p_ptt, PRS_REG_LIGHT_L2_ETHERTYPE_EN);
- qed_wr(p_hwfn, p_ptt, PRS_REG_LIGHT_L2_ETHERTYPE_EN,
- (ll2_ethertype_en | 0x01));
-
- if (qed_cxt_get_proto_cid_start(p_hwfn, PROTOCOLID_ROCE) % 2) {
- DP_NOTICE(p_hwfn, "The first RoCE's cid should be even\n");
- return -EINVAL;
- }
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Initializing HW - Done\n");
- return 0;
-}
-
-static int qed_rdma_start_fw(struct qed_hwfn *p_hwfn,
- struct qed_rdma_start_in_params *params,
- struct qed_ptt *p_ptt)
-{
- struct rdma_init_func_ramrod_data *p_ramrod;
- struct qed_rdma_cnq_params *p_cnq_pbl_list;
- struct rdma_init_func_hdr *p_params_header;
- struct rdma_cnq_params *p_cnq_params;
- struct qed_sp_init_data init_data;
- struct qed_spq_entry *p_ent;
- u32 cnq_id, sb_id;
- int rc;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Starting FW\n");
-
- /* Save the number of cnqs for the function close ramrod */
- p_hwfn->p_rdma_info->num_cnqs = params->desired_cnq;
-
- /* Get SPQ entry */
- memset(&init_data, 0, sizeof(init_data));
- init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
- init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
-
- rc = qed_sp_init_request(p_hwfn, &p_ent, RDMA_RAMROD_FUNC_INIT,
- p_hwfn->p_rdma_info->proto, &init_data);
- if (rc)
- return rc;
-
- p_ramrod = &p_ent->ramrod.roce_init_func.rdma;
-
- p_params_header = &p_ramrod->params_header;
- p_params_header->cnq_start_offset = (u8)RESC_START(p_hwfn,
- QED_RDMA_CNQ_RAM);
- p_params_header->num_cnqs = params->desired_cnq;
-
- if (params->cq_mode == QED_RDMA_CQ_MODE_16_BITS)
- p_params_header->cq_ring_mode = 1;
- else
- p_params_header->cq_ring_mode = 0;
-
- for (cnq_id = 0; cnq_id < params->desired_cnq; cnq_id++) {
- sb_id = qed_rdma_get_sb_id(p_hwfn, cnq_id);
- p_cnq_params = &p_ramrod->cnq_params[cnq_id];
- p_cnq_pbl_list = &params->cnq_pbl_list[cnq_id];
- p_cnq_params->sb_num =
- cpu_to_le16(p_hwfn->sbs_info[sb_id]->igu_sb_id);
-
- p_cnq_params->sb_index = p_hwfn->pf_params.rdma_pf_params.gl_pi;
- p_cnq_params->num_pbl_pages = p_cnq_pbl_list->num_pbl_pages;
-
- DMA_REGPAIR_LE(p_cnq_params->pbl_base_addr,
- p_cnq_pbl_list->pbl_ptr);
-
- /* we assume here that cnq_id and qz_offset are the same */
- p_cnq_params->queue_zone_num =
- cpu_to_le16(p_hwfn->p_rdma_info->queue_zone_base +
- cnq_id);
- }
-
- return qed_spq_post(p_hwfn, p_ent, NULL);
-}
-
-static int qed_rdma_alloc_tid(void *rdma_cxt, u32 *itid)
-{
- struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
- int rc;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Allocate TID\n");
-
- spin_lock_bh(&p_hwfn->p_rdma_info->lock);
- rc = qed_rdma_bmap_alloc_id(p_hwfn,
- &p_hwfn->p_rdma_info->tid_map, itid);
- spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
- if (rc)
- goto out;
-
- rc = qed_cxt_dynamic_ilt_alloc(p_hwfn, QED_ELEM_TASK, *itid);
-out:
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Allocate TID - done, rc = %d\n", rc);
- return rc;
-}
-
-static int qed_rdma_reserve_lkey(struct qed_hwfn *p_hwfn)
-{
- struct qed_rdma_device *dev = p_hwfn->p_rdma_info->dev;
-
- /* The first DPI is reserved for the Kernel */
- __set_bit(0, p_hwfn->p_rdma_info->dpi_map.bitmap);
-
- /* Tid 0 will be used as the key for "reserved MR".
- * The driver should allocate memory for it so it can be loaded but no
- * ramrod should be passed on it.
- */
- qed_rdma_alloc_tid(p_hwfn, &dev->reserved_lkey);
- if (dev->reserved_lkey != RDMA_RESERVED_LKEY) {
- DP_NOTICE(p_hwfn,
- "Reserved lkey should be equal to RDMA_RESERVED_LKEY\n");
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int qed_rdma_setup(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- struct qed_rdma_start_in_params *params)
-{
- int rc;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "RDMA setup\n");
-
- spin_lock_init(&p_hwfn->p_rdma_info->lock);
-
- qed_rdma_init_devinfo(p_hwfn, params);
- qed_rdma_init_port(p_hwfn);
- qed_rdma_init_events(p_hwfn, params);
-
- rc = qed_rdma_reserve_lkey(p_hwfn);
- if (rc)
- return rc;
-
- rc = qed_rdma_init_hw(p_hwfn, p_ptt);
- if (rc)
- return rc;
-
- return qed_rdma_start_fw(p_hwfn, params, p_ptt);
-}
-
-static int qed_rdma_stop(void *rdma_cxt)
-{
- struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
- struct rdma_close_func_ramrod_data *p_ramrod;
- struct qed_sp_init_data init_data;
- struct qed_spq_entry *p_ent;
- struct qed_ptt *p_ptt;
- u32 ll2_ethertype_en;
- int rc = -EBUSY;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "RDMA stop\n");
-
- p_ptt = qed_ptt_acquire(p_hwfn);
- if (!p_ptt) {
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Failed to acquire PTT\n");
- return rc;
- }
-
- /* Disable RoCE search */
- qed_wr(p_hwfn, p_ptt, p_hwfn->rdma_prs_search_reg, 0);
- p_hwfn->b_rdma_enabled_in_prs = false;
-
- qed_wr(p_hwfn, p_ptt, PRS_REG_ROCE_DEST_QP_MAX_PF, 0);
-
- ll2_ethertype_en = qed_rd(p_hwfn, p_ptt, PRS_REG_LIGHT_L2_ETHERTYPE_EN);
-
- qed_wr(p_hwfn, p_ptt, PRS_REG_LIGHT_L2_ETHERTYPE_EN,
- (ll2_ethertype_en & 0xFFFE));
-
- qed_ptt_release(p_hwfn, p_ptt);
-
- /* Get SPQ entry */
- memset(&init_data, 0, sizeof(init_data));
- init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
- init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
-
- /* Stop RoCE */
- rc = qed_sp_init_request(p_hwfn, &p_ent, RDMA_RAMROD_FUNC_CLOSE,
- p_hwfn->p_rdma_info->proto, &init_data);
- if (rc)
- goto out;
-
- p_ramrod = &p_ent->ramrod.rdma_close_func;
-
- p_ramrod->num_cnqs = p_hwfn->p_rdma_info->num_cnqs;
- p_ramrod->cnq_start_offset = (u8)RESC_START(p_hwfn, QED_RDMA_CNQ_RAM);
-
- rc = qed_spq_post(p_hwfn, p_ent, NULL);
-
-out:
- qed_rdma_free(p_hwfn);
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "RDMA stop done, rc = %d\n", rc);
- return rc;
-}
-
-static int qed_rdma_add_user(void *rdma_cxt,
- struct qed_rdma_add_user_out_params *out_params)
-{
- struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
- u32 dpi_start_offset;
- u32 returned_id = 0;
- int rc;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Adding User\n");
-
- /* Allocate DPI */
- spin_lock_bh(&p_hwfn->p_rdma_info->lock);
- rc = qed_rdma_bmap_alloc_id(p_hwfn, &p_hwfn->p_rdma_info->dpi_map,
- &returned_id);
- spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
-
- out_params->dpi = (u16)returned_id;
-
- /* Calculate the corresponding DPI address */
- dpi_start_offset = p_hwfn->dpi_start_offset;
-
- out_params->dpi_addr = (u64)((u8 __iomem *)p_hwfn->doorbells +
- dpi_start_offset +
- ((out_params->dpi) * p_hwfn->dpi_size));
-
- out_params->dpi_phys_addr = p_hwfn->cdev->db_phys_addr +
- dpi_start_offset +
- ((out_params->dpi) * p_hwfn->dpi_size);
-
- out_params->dpi_size = p_hwfn->dpi_size;
- out_params->wid_count = p_hwfn->wid_count;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Adding user - done, rc = %d\n", rc);
- return rc;
-}
-
-static struct qed_rdma_port *qed_rdma_query_port(void *rdma_cxt)
-{
- struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
- struct qed_rdma_port *p_port = p_hwfn->p_rdma_info->port;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "RDMA Query port\n");
-
- /* Link may have changed */
- p_port->port_state = p_hwfn->mcp_info->link_output.link_up ?
- QED_RDMA_PORT_UP : QED_RDMA_PORT_DOWN;
-
- p_port->link_speed = p_hwfn->mcp_info->link_output.speed;
-
- p_port->max_msg_size = RDMA_MAX_DATA_SIZE_IN_WQE;
-
- return p_port;
-}
-
-static struct qed_rdma_device *qed_rdma_query_device(void *rdma_cxt)
-{
- struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Query device\n");
-
- /* Return struct with device parameters */
- return p_hwfn->p_rdma_info->dev;
-}
-
-static void qed_rdma_free_tid(void *rdma_cxt, u32 itid)
-{
- struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "itid = %08x\n", itid);
-
- spin_lock_bh(&p_hwfn->p_rdma_info->lock);
- qed_bmap_release_id(p_hwfn, &p_hwfn->p_rdma_info->tid_map, itid);
- spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
-}
-
-static void qed_rdma_cnq_prod_update(void *rdma_cxt, u8 qz_offset, u16 prod)
-{
- struct qed_hwfn *p_hwfn;
- u16 qz_num;
- u32 addr;
-
- p_hwfn = (struct qed_hwfn *)rdma_cxt;
-
- if (qz_offset > p_hwfn->p_rdma_info->max_queue_zones) {
- DP_NOTICE(p_hwfn,
- "queue zone offset %d is too large (max is %d)\n",
- qz_offset, p_hwfn->p_rdma_info->max_queue_zones);
- return;
- }
-
- qz_num = p_hwfn->p_rdma_info->queue_zone_base + qz_offset;
- addr = GTT_BAR0_MAP_REG_USDM_RAM +
- USTORM_COMMON_QUEUE_CONS_OFFSET(qz_num);
-
- REG_WR16(p_hwfn, addr, prod);
-
- /* keep prod updates ordered */
- wmb();
-}
-
-static int qed_fill_rdma_dev_info(struct qed_dev *cdev,
- struct qed_dev_rdma_info *info)
-{
- struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
-
- memset(info, 0, sizeof(*info));
-
- info->rdma_type = QED_RDMA_TYPE_ROCE;
- info->user_dpm_enabled = (p_hwfn->db_bar_no_edpm == 0);
-
- qed_fill_dev_info(cdev, &info->common);
-
- return 0;
-}
-
-static int qed_rdma_get_sb_start(struct qed_dev *cdev)
-{
- int feat_num;
-
- if (cdev->num_hwfns > 1)
- feat_num = FEAT_NUM(QED_LEADING_HWFN(cdev), QED_PF_L2_QUE);
- else
- feat_num = FEAT_NUM(QED_LEADING_HWFN(cdev), QED_PF_L2_QUE) *
- cdev->num_hwfns;
-
- return feat_num;
-}
-
-static int qed_rdma_get_min_cnq_msix(struct qed_dev *cdev)
-{
- int n_cnq = FEAT_NUM(QED_LEADING_HWFN(cdev), QED_RDMA_CNQ);
- int n_msix = cdev->int_params.rdma_msix_cnt;
-
- return min_t(int, n_cnq, n_msix);
-}
-
-static int qed_rdma_set_int(struct qed_dev *cdev, u16 cnt)
-{
- int limit = 0;
-
- /* Mark the fastpath as free/used */
- cdev->int_params.fp_initialized = cnt ? true : false;
-
- if (cdev->int_params.out.int_mode != QED_INT_MODE_MSIX) {
- DP_ERR(cdev,
- "qed roce supports only MSI-X interrupts (detected %d).\n",
- cdev->int_params.out.int_mode);
- return -EINVAL;
- } else if (cdev->int_params.fp_msix_cnt) {
- limit = cdev->int_params.rdma_msix_cnt;
- }
-
- if (!limit)
- return -ENOMEM;
-
- return min_t(int, cnt, limit);
-}
-
-static int qed_rdma_get_int(struct qed_dev *cdev, struct qed_int_info *info)
-{
- memset(info, 0, sizeof(*info));
-
- if (!cdev->int_params.fp_initialized) {
- DP_INFO(cdev,
- "Protocol driver requested interrupt information, but its support is not yet configured\n");
- return -EINVAL;
- }
-
- if (cdev->int_params.out.int_mode == QED_INT_MODE_MSIX) {
- int msix_base = cdev->int_params.rdma_msix_base;
-
- info->msix_cnt = cdev->int_params.rdma_msix_cnt;
- info->msix = &cdev->int_params.msix_table[msix_base];
-
- DP_VERBOSE(cdev, QED_MSG_RDMA, "msix_cnt = %d msix_base=%d\n",
- info->msix_cnt, msix_base);
- }
-
- return 0;
-}
-
-static int qed_rdma_alloc_pd(void *rdma_cxt, u16 *pd)
-{
- struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
- u32 returned_id;
- int rc;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Alloc PD\n");
-
- /* Allocates an unused protection domain */
- spin_lock_bh(&p_hwfn->p_rdma_info->lock);
- rc = qed_rdma_bmap_alloc_id(p_hwfn,
- &p_hwfn->p_rdma_info->pd_map, &returned_id);
- spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
-
- *pd = (u16)returned_id;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Alloc PD - done, rc = %d\n", rc);
- return rc;
-}
-
-static void qed_rdma_free_pd(void *rdma_cxt, u16 pd)
-{
- struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "pd = %08x\n", pd);
-
- /* Returns a previously allocated protection domain for reuse */
- spin_lock_bh(&p_hwfn->p_rdma_info->lock);
- qed_bmap_release_id(p_hwfn, &p_hwfn->p_rdma_info->pd_map, pd);
- spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
-}
-
-static enum qed_rdma_toggle_bit
-qed_rdma_toggle_bit_create_resize_cq(struct qed_hwfn *p_hwfn, u16 icid)
-{
- struct qed_rdma_info *p_info = p_hwfn->p_rdma_info;
- enum qed_rdma_toggle_bit toggle_bit;
- u32 bmap_id;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "icid = %08x\n", icid);
-
- /* the function toggle the bit that is related to a given icid
- * and returns the new toggle bit's value
- */
- bmap_id = icid - qed_cxt_get_proto_cid_start(p_hwfn, p_info->proto);
-
- spin_lock_bh(&p_info->lock);
- toggle_bit = !test_and_change_bit(bmap_id,
- p_info->toggle_bits.bitmap);
- spin_unlock_bh(&p_info->lock);
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "QED_RDMA_TOGGLE_BIT_= %d\n",
- toggle_bit);
-
- return toggle_bit;
-}
-
-static int qed_rdma_create_cq(void *rdma_cxt,
- struct qed_rdma_create_cq_in_params *params,
- u16 *icid)
-{
- struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
- struct qed_rdma_info *p_info = p_hwfn->p_rdma_info;
- struct rdma_create_cq_ramrod_data *p_ramrod;
- enum qed_rdma_toggle_bit toggle_bit;
- struct qed_sp_init_data init_data;
- struct qed_spq_entry *p_ent;
- u32 returned_id, start_cid;
- int rc;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "cq_handle = %08x%08x\n",
- params->cq_handle_hi, params->cq_handle_lo);
-
- /* Allocate icid */
- spin_lock_bh(&p_info->lock);
- rc = qed_rdma_bmap_alloc_id(p_hwfn, &p_info->cq_map, &returned_id);
- spin_unlock_bh(&p_info->lock);
-
- if (rc) {
- DP_NOTICE(p_hwfn, "Can't create CQ, rc = %d\n", rc);
- return rc;
- }
-
- start_cid = qed_cxt_get_proto_cid_start(p_hwfn,
- p_info->proto);
- *icid = returned_id + start_cid;
-
- /* Check if icid requires a page allocation */
- rc = qed_cxt_dynamic_ilt_alloc(p_hwfn, QED_ELEM_CXT, *icid);
- if (rc)
- goto err;
-
- /* Get SPQ entry */
- memset(&init_data, 0, sizeof(init_data));
- init_data.cid = *icid;
- init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
- init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
-
- /* Send create CQ ramrod */
- rc = qed_sp_init_request(p_hwfn, &p_ent,
- RDMA_RAMROD_CREATE_CQ,
- p_info->proto, &init_data);
- if (rc)
- goto err;
-
- p_ramrod = &p_ent->ramrod.rdma_create_cq;
-
- p_ramrod->cq_handle.hi = cpu_to_le32(params->cq_handle_hi);
- p_ramrod->cq_handle.lo = cpu_to_le32(params->cq_handle_lo);
- p_ramrod->dpi = cpu_to_le16(params->dpi);
- p_ramrod->is_two_level_pbl = params->pbl_two_level;
- p_ramrod->max_cqes = cpu_to_le32(params->cq_size);
- DMA_REGPAIR_LE(p_ramrod->pbl_addr, params->pbl_ptr);
- p_ramrod->pbl_num_pages = cpu_to_le16(params->pbl_num_pages);
- p_ramrod->cnq_id = (u8)RESC_START(p_hwfn, QED_RDMA_CNQ_RAM) +
- params->cnq_id;
- p_ramrod->int_timeout = params->int_timeout;
-
- /* toggle the bit for every resize or create cq for a given icid */
- toggle_bit = qed_rdma_toggle_bit_create_resize_cq(p_hwfn, *icid);
-
- p_ramrod->toggle_bit = toggle_bit;
-
- rc = qed_spq_post(p_hwfn, p_ent, NULL);
- if (rc) {
- /* restore toggle bit */
- qed_rdma_toggle_bit_create_resize_cq(p_hwfn, *icid);
- goto err;
- }
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Created CQ, rc = %d\n", rc);
- return rc;
-
-err:
- /* release allocated icid */
- spin_lock_bh(&p_info->lock);
- qed_bmap_release_id(p_hwfn, &p_info->cq_map, returned_id);
- spin_unlock_bh(&p_info->lock);
- DP_NOTICE(p_hwfn, "Create CQ failed, rc = %d\n", rc);
-
- return rc;
-}
-
-static int
-qed_rdma_destroy_cq(void *rdma_cxt,
- struct qed_rdma_destroy_cq_in_params *in_params,
- struct qed_rdma_destroy_cq_out_params *out_params)
-{
- struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
- struct rdma_destroy_cq_output_params *p_ramrod_res;
- struct rdma_destroy_cq_ramrod_data *p_ramrod;
- struct qed_sp_init_data init_data;
- struct qed_spq_entry *p_ent;
- dma_addr_t ramrod_res_phys;
- int rc = -ENOMEM;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "icid = %08x\n", in_params->icid);
-
- p_ramrod_res =
- (struct rdma_destroy_cq_output_params *)
- dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
- sizeof(struct rdma_destroy_cq_output_params),
- &ramrod_res_phys, GFP_KERNEL);
- if (!p_ramrod_res) {
- DP_NOTICE(p_hwfn,
- "qed destroy cq failed: cannot allocate memory (ramrod)\n");
- return rc;
- }
-
- /* Get SPQ entry */
- memset(&init_data, 0, sizeof(init_data));
- init_data.cid = in_params->icid;
- init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
- init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
-
- /* Send destroy CQ ramrod */
- rc = qed_sp_init_request(p_hwfn, &p_ent,
- RDMA_RAMROD_DESTROY_CQ,
- p_hwfn->p_rdma_info->proto, &init_data);
- if (rc)
- goto err;
-
- p_ramrod = &p_ent->ramrod.rdma_destroy_cq;
- DMA_REGPAIR_LE(p_ramrod->output_params_addr, ramrod_res_phys);
-
- rc = qed_spq_post(p_hwfn, p_ent, NULL);
- if (rc)
- goto err;
-
- out_params->num_cq_notif = le16_to_cpu(p_ramrod_res->cnq_num);
-
- dma_free_coherent(&p_hwfn->cdev->pdev->dev,
- sizeof(struct rdma_destroy_cq_output_params),
- p_ramrod_res, ramrod_res_phys);
-
- /* Free icid */
- spin_lock_bh(&p_hwfn->p_rdma_info->lock);
-
- qed_bmap_release_id(p_hwfn,
- &p_hwfn->p_rdma_info->cq_map,
- (in_params->icid -
- qed_cxt_get_proto_cid_start(p_hwfn,
- p_hwfn->
- p_rdma_info->proto)));
-
- spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Destroyed CQ, rc = %d\n", rc);
- return rc;
-
-err: dma_free_coherent(&p_hwfn->cdev->pdev->dev,
- sizeof(struct rdma_destroy_cq_output_params),
- p_ramrod_res, ramrod_res_phys);
-
- return rc;
-}
-
-static void qed_rdma_set_fw_mac(u16 *p_fw_mac, u8 *p_qed_mac)
-{
- p_fw_mac[0] = cpu_to_le16((p_qed_mac[0] << 8) + p_qed_mac[1]);
- p_fw_mac[1] = cpu_to_le16((p_qed_mac[2] << 8) + p_qed_mac[3]);
- p_fw_mac[2] = cpu_to_le16((p_qed_mac[4] << 8) + p_qed_mac[5]);
+ qed_spq_unregister_async_cb(p_hwfn, PROTOCOLID_ROCE);
}
static void qed_rdma_copy_gids(struct qed_rdma_qp *qp, __le32 *src_gid,
@@ -1210,7 +156,7 @@ void qed_roce_free_cid_pair(struct qed_hwfn *p_hwfn, u16 cid)
spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
}
-static int qed_roce_alloc_cid(struct qed_hwfn *p_hwfn, u16 *cid)
+int qed_roce_alloc_cid(struct qed_hwfn *p_hwfn, u16 *cid)
{
struct qed_rdma_info *p_rdma_info = p_hwfn->p_rdma_info;
u32 responder_icid;
@@ -1870,9 +816,9 @@ err:
return rc;
}
-static int qed_roce_query_qp(struct qed_hwfn *p_hwfn,
- struct qed_rdma_qp *qp,
- struct qed_rdma_query_qp_out_params *out_params)
+int qed_roce_query_qp(struct qed_hwfn *p_hwfn,
+ struct qed_rdma_qp *qp,
+ struct qed_rdma_query_qp_out_params *out_params)
{
struct roce_query_qp_resp_output_params *p_resp_ramrod_res;
struct roce_query_qp_req_output_params *p_req_ramrod_res;
@@ -2011,7 +957,7 @@ err_resp:
return rc;
}
-static int qed_roce_destroy_qp(struct qed_hwfn *p_hwfn, struct qed_rdma_qp *qp)
+int qed_roce_destroy_qp(struct qed_hwfn *p_hwfn, struct qed_rdma_qp *qp)
{
u32 num_invalidated_mw = 0;
u32 num_bound_mw = 0;
@@ -2050,138 +996,10 @@ static int qed_roce_destroy_qp(struct qed_hwfn *p_hwfn, struct qed_rdma_qp *qp)
return 0;
}
-static int qed_rdma_query_qp(void *rdma_cxt,
- struct qed_rdma_qp *qp,
- struct qed_rdma_query_qp_out_params *out_params)
-{
- struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
- int rc;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "icid = %08x\n", qp->icid);
-
- /* The following fields are filled in from qp and not FW as they can't
- * be modified by FW
- */
- out_params->mtu = qp->mtu;
- out_params->dest_qp = qp->dest_qp;
- out_params->incoming_atomic_en = qp->incoming_atomic_en;
- out_params->e2e_flow_control_en = qp->e2e_flow_control_en;
- out_params->incoming_rdma_read_en = qp->incoming_rdma_read_en;
- out_params->incoming_rdma_write_en = qp->incoming_rdma_write_en;
- out_params->dgid = qp->dgid;
- out_params->flow_label = qp->flow_label;
- out_params->hop_limit_ttl = qp->hop_limit_ttl;
- out_params->traffic_class_tos = qp->traffic_class_tos;
- out_params->timeout = qp->ack_timeout;
- out_params->rnr_retry = qp->rnr_retry_cnt;
- out_params->retry_cnt = qp->retry_cnt;
- out_params->min_rnr_nak_timer = qp->min_rnr_nak_timer;
- out_params->pkey_index = 0;
- out_params->max_rd_atomic = qp->max_rd_atomic_req;
- out_params->max_dest_rd_atomic = qp->max_rd_atomic_resp;
- out_params->sqd_async = qp->sqd_async;
-
- rc = qed_roce_query_qp(p_hwfn, qp, out_params);
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Query QP, rc = %d\n", rc);
- return rc;
-}
-
-static int qed_rdma_destroy_qp(void *rdma_cxt, struct qed_rdma_qp *qp)
-{
- struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
- int rc = 0;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "icid = %08x\n", qp->icid);
-
- rc = qed_roce_destroy_qp(p_hwfn, qp);
-
- /* free qp params struct */
- kfree(qp);
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "QP destroyed\n");
- return rc;
-}
-
-static struct qed_rdma_qp *
-qed_rdma_create_qp(void *rdma_cxt,
- struct qed_rdma_create_qp_in_params *in_params,
- struct qed_rdma_create_qp_out_params *out_params)
-{
- struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
- struct qed_rdma_qp *qp;
- u8 max_stats_queues;
- int rc;
-
- if (!rdma_cxt || !in_params || !out_params || !p_hwfn->p_rdma_info) {
- DP_ERR(p_hwfn->cdev,
- "qed roce create qp failed due to NULL entry (rdma_cxt=%p, in=%p, out=%p, roce_info=?\n",
- rdma_cxt, in_params, out_params);
- return NULL;
- }
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
- "qed rdma create qp called with qp_handle = %08x%08x\n",
- in_params->qp_handle_hi, in_params->qp_handle_lo);
-
- /* Some sanity checks... */
- max_stats_queues = p_hwfn->p_rdma_info->dev->max_stats_queues;
- if (in_params->stats_queue >= max_stats_queues) {
- DP_ERR(p_hwfn->cdev,
- "qed rdma create qp failed due to invalid statistics queue %d. maximum is %d\n",
- in_params->stats_queue, max_stats_queues);
- return NULL;
- }
-
- qp = kzalloc(sizeof(*qp), GFP_KERNEL);
- if (!qp) {
- DP_NOTICE(p_hwfn, "Failed to allocate qed_rdma_qp\n");
- return NULL;
- }
-
- rc = qed_roce_alloc_cid(p_hwfn, &qp->icid);
- qp->qpid = ((0xFF << 16) | qp->icid);
-
- DP_INFO(p_hwfn, "ROCE qpid=%x\n", qp->qpid);
-
- if (rc) {
- kfree(qp);
- return NULL;
- }
-
- qp->cur_state = QED_ROCE_QP_STATE_RESET;
- qp->qp_handle.hi = cpu_to_le32(in_params->qp_handle_hi);
- qp->qp_handle.lo = cpu_to_le32(in_params->qp_handle_lo);
- qp->qp_handle_async.hi = cpu_to_le32(in_params->qp_handle_async_hi);
- qp->qp_handle_async.lo = cpu_to_le32(in_params->qp_handle_async_lo);
- qp->use_srq = in_params->use_srq;
- qp->signal_all = in_params->signal_all;
- qp->fmr_and_reserved_lkey = in_params->fmr_and_reserved_lkey;
- qp->pd = in_params->pd;
- qp->dpi = in_params->dpi;
- qp->sq_cq_id = in_params->sq_cq_id;
- qp->sq_num_pages = in_params->sq_num_pages;
- qp->sq_pbl_ptr = in_params->sq_pbl_ptr;
- qp->rq_cq_id = in_params->rq_cq_id;
- qp->rq_num_pages = in_params->rq_num_pages;
- qp->rq_pbl_ptr = in_params->rq_pbl_ptr;
- qp->srq_id = in_params->srq_id;
- qp->req_offloaded = false;
- qp->resp_offloaded = false;
- qp->e2e_flow_control_en = qp->use_srq ? false : true;
- qp->stats_queue = in_params->stats_queue;
-
- out_params->icid = qp->icid;
- out_params->qp_id = qp->qpid;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Create QP, rc = %d\n", rc);
- return qp;
-}
-
-static int qed_roce_modify_qp(struct qed_hwfn *p_hwfn,
- struct qed_rdma_qp *qp,
- enum qed_roce_qp_state prev_state,
- struct qed_rdma_modify_qp_in_params *params)
+int qed_roce_modify_qp(struct qed_hwfn *p_hwfn,
+ struct qed_rdma_qp *qp,
+ enum qed_roce_qp_state prev_state,
+ struct qed_rdma_modify_qp_in_params *params)
{
u32 num_invalidated_mw = 0, num_bound_mw = 0;
int rc = 0;
@@ -2286,331 +1104,6 @@ static int qed_roce_modify_qp(struct qed_hwfn *p_hwfn,
return rc;
}
-static int qed_rdma_modify_qp(void *rdma_cxt,
- struct qed_rdma_qp *qp,
- struct qed_rdma_modify_qp_in_params *params)
-{
- struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
- enum qed_roce_qp_state prev_state;
- int rc = 0;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "icid = %08x params->new_state=%d\n",
- qp->icid, params->new_state);
-
- if (rc) {
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "rc = %d\n", rc);
- return rc;
- }
-
- if (GET_FIELD(params->modify_flags,
- QED_RDMA_MODIFY_QP_VALID_RDMA_OPS_EN)) {
- qp->incoming_rdma_read_en = params->incoming_rdma_read_en;
- qp->incoming_rdma_write_en = params->incoming_rdma_write_en;
- qp->incoming_atomic_en = params->incoming_atomic_en;
- }
-
- /* Update QP structure with the updated values */
- if (GET_FIELD(params->modify_flags, QED_ROCE_MODIFY_QP_VALID_ROCE_MODE))
- qp->roce_mode = params->roce_mode;
- if (GET_FIELD(params->modify_flags, QED_ROCE_MODIFY_QP_VALID_PKEY))
- qp->pkey = params->pkey;
- if (GET_FIELD(params->modify_flags,
- QED_ROCE_MODIFY_QP_VALID_E2E_FLOW_CONTROL_EN))
- qp->e2e_flow_control_en = params->e2e_flow_control_en;
- if (GET_FIELD(params->modify_flags, QED_ROCE_MODIFY_QP_VALID_DEST_QP))
- qp->dest_qp = params->dest_qp;
- if (GET_FIELD(params->modify_flags,
- QED_ROCE_MODIFY_QP_VALID_ADDRESS_VECTOR)) {
- /* Indicates that the following parameters have changed:
- * Traffic class, flow label, hop limit, source GID,
- * destination GID, loopback indicator
- */
- qp->traffic_class_tos = params->traffic_class_tos;
- qp->flow_label = params->flow_label;
- qp->hop_limit_ttl = params->hop_limit_ttl;
-
- qp->sgid = params->sgid;
- qp->dgid = params->dgid;
- qp->udp_src_port = 0;
- qp->vlan_id = params->vlan_id;
- qp->mtu = params->mtu;
- qp->lb_indication = params->lb_indication;
- memcpy((u8 *)&qp->remote_mac_addr[0],
- (u8 *)&params->remote_mac_addr[0], ETH_ALEN);
- if (params->use_local_mac) {
- memcpy((u8 *)&qp->local_mac_addr[0],
- (u8 *)&params->local_mac_addr[0], ETH_ALEN);
- } else {
- memcpy((u8 *)&qp->local_mac_addr[0],
- (u8 *)&p_hwfn->hw_info.hw_mac_addr, ETH_ALEN);
- }
- }
- if (GET_FIELD(params->modify_flags, QED_ROCE_MODIFY_QP_VALID_RQ_PSN))
- qp->rq_psn = params->rq_psn;
- if (GET_FIELD(params->modify_flags, QED_ROCE_MODIFY_QP_VALID_SQ_PSN))
- qp->sq_psn = params->sq_psn;
- if (GET_FIELD(params->modify_flags,
- QED_RDMA_MODIFY_QP_VALID_MAX_RD_ATOMIC_REQ))
- qp->max_rd_atomic_req = params->max_rd_atomic_req;
- if (GET_FIELD(params->modify_flags,
- QED_RDMA_MODIFY_QP_VALID_MAX_RD_ATOMIC_RESP))
- qp->max_rd_atomic_resp = params->max_rd_atomic_resp;
- if (GET_FIELD(params->modify_flags,
- QED_ROCE_MODIFY_QP_VALID_ACK_TIMEOUT))
- qp->ack_timeout = params->ack_timeout;
- if (GET_FIELD(params->modify_flags, QED_ROCE_MODIFY_QP_VALID_RETRY_CNT))
- qp->retry_cnt = params->retry_cnt;
- if (GET_FIELD(params->modify_flags,
- QED_ROCE_MODIFY_QP_VALID_RNR_RETRY_CNT))
- qp->rnr_retry_cnt = params->rnr_retry_cnt;
- if (GET_FIELD(params->modify_flags,
- QED_ROCE_MODIFY_QP_VALID_MIN_RNR_NAK_TIMER))
- qp->min_rnr_nak_timer = params->min_rnr_nak_timer;
-
- qp->sqd_async = params->sqd_async;
-
- prev_state = qp->cur_state;
- if (GET_FIELD(params->modify_flags,
- QED_RDMA_MODIFY_QP_VALID_NEW_STATE)) {
- qp->cur_state = params->new_state;
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "qp->cur_state=%d\n",
- qp->cur_state);
- }
-
- rc = qed_roce_modify_qp(p_hwfn, qp, prev_state, params);
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Modify QP, rc = %d\n", rc);
- return rc;
-}
-
-static int
-qed_rdma_register_tid(void *rdma_cxt,
- struct qed_rdma_register_tid_in_params *params)
-{
- struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
- struct rdma_register_tid_ramrod_data *p_ramrod;
- struct qed_sp_init_data init_data;
- struct qed_spq_entry *p_ent;
- enum rdma_tid_type tid_type;
- u8 fw_return_code;
- int rc;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "itid = %08x\n", params->itid);
-
- /* Get SPQ entry */
- memset(&init_data, 0, sizeof(init_data));
- init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
- init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
-
- rc = qed_sp_init_request(p_hwfn, &p_ent, RDMA_RAMROD_REGISTER_MR,
- p_hwfn->p_rdma_info->proto, &init_data);
- if (rc) {
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "rc = %d\n", rc);
- return rc;
- }
-
- if (p_hwfn->p_rdma_info->last_tid < params->itid)
- p_hwfn->p_rdma_info->last_tid = params->itid;
-
- p_ramrod = &p_ent->ramrod.rdma_register_tid;
-
- p_ramrod->flags = 0;
- SET_FIELD(p_ramrod->flags,
- RDMA_REGISTER_TID_RAMROD_DATA_TWO_LEVEL_PBL,
- params->pbl_two_level);
-
- SET_FIELD(p_ramrod->flags,
- RDMA_REGISTER_TID_RAMROD_DATA_ZERO_BASED, params->zbva);
-
- SET_FIELD(p_ramrod->flags,
- RDMA_REGISTER_TID_RAMROD_DATA_PHY_MR, params->phy_mr);
-
- /* Don't initialize D/C field, as it may override other bits. */
- if (!(params->tid_type == QED_RDMA_TID_FMR) && !(params->dma_mr))
- SET_FIELD(p_ramrod->flags,
- RDMA_REGISTER_TID_RAMROD_DATA_PAGE_SIZE_LOG,
- params->page_size_log - 12);
-
- SET_FIELD(p_ramrod->flags,
- RDMA_REGISTER_TID_RAMROD_DATA_MAX_ID,
- p_hwfn->p_rdma_info->last_tid);
-
- SET_FIELD(p_ramrod->flags,
- RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_READ,
- params->remote_read);
-
- SET_FIELD(p_ramrod->flags,
- RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_WRITE,
- params->remote_write);
-
- SET_FIELD(p_ramrod->flags,
- RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_ATOMIC,
- params->remote_atomic);
-
- SET_FIELD(p_ramrod->flags,
- RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_WRITE,
- params->local_write);
-
- SET_FIELD(p_ramrod->flags,
- RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_READ, params->local_read);
-
- SET_FIELD(p_ramrod->flags,
- RDMA_REGISTER_TID_RAMROD_DATA_ENABLE_MW_BIND,
- params->mw_bind);
-
- SET_FIELD(p_ramrod->flags1,
- RDMA_REGISTER_TID_RAMROD_DATA_PBL_PAGE_SIZE_LOG,
- params->pbl_page_size_log - 12);
-
- SET_FIELD(p_ramrod->flags2,
- RDMA_REGISTER_TID_RAMROD_DATA_DMA_MR, params->dma_mr);
-
- switch (params->tid_type) {
- case QED_RDMA_TID_REGISTERED_MR:
- tid_type = RDMA_TID_REGISTERED_MR;
- break;
- case QED_RDMA_TID_FMR:
- tid_type = RDMA_TID_FMR;
- break;
- case QED_RDMA_TID_MW_TYPE1:
- tid_type = RDMA_TID_MW_TYPE1;
- break;
- case QED_RDMA_TID_MW_TYPE2A:
- tid_type = RDMA_TID_MW_TYPE2A;
- break;
- default:
- rc = -EINVAL;
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "rc = %d\n", rc);
- return rc;
- }
- SET_FIELD(p_ramrod->flags1,
- RDMA_REGISTER_TID_RAMROD_DATA_TID_TYPE, tid_type);
-
- p_ramrod->itid = cpu_to_le32(params->itid);
- p_ramrod->key = params->key;
- p_ramrod->pd = cpu_to_le16(params->pd);
- p_ramrod->length_hi = (u8)(params->length >> 32);
- p_ramrod->length_lo = DMA_LO_LE(params->length);
- if (params->zbva) {
- /* Lower 32 bits of the registered MR address.
- * In case of zero based MR, will hold FBO
- */
- p_ramrod->va.hi = 0;
- p_ramrod->va.lo = cpu_to_le32(params->fbo);
- } else {
- DMA_REGPAIR_LE(p_ramrod->va, params->vaddr);
- }
- DMA_REGPAIR_LE(p_ramrod->pbl_base, params->pbl_ptr);
-
- /* DIF */
- if (params->dif_enabled) {
- SET_FIELD(p_ramrod->flags2,
- RDMA_REGISTER_TID_RAMROD_DATA_DIF_ON_HOST_FLG, 1);
- DMA_REGPAIR_LE(p_ramrod->dif_error_addr,
- params->dif_error_addr);
- DMA_REGPAIR_LE(p_ramrod->dif_runt_addr, params->dif_runt_addr);
- }
-
- rc = qed_spq_post(p_hwfn, p_ent, &fw_return_code);
- if (rc)
- return rc;
-
- if (fw_return_code != RDMA_RETURN_OK) {
- DP_NOTICE(p_hwfn, "fw_return_code = %d\n", fw_return_code);
- return -EINVAL;
- }
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Register TID, rc = %d\n", rc);
- return rc;
-}
-
-static int qed_rdma_deregister_tid(void *rdma_cxt, u32 itid)
-{
- struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
- struct rdma_deregister_tid_ramrod_data *p_ramrod;
- struct qed_sp_init_data init_data;
- struct qed_spq_entry *p_ent;
- struct qed_ptt *p_ptt;
- u8 fw_return_code;
- int rc;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "itid = %08x\n", itid);
-
- /* Get SPQ entry */
- memset(&init_data, 0, sizeof(init_data));
- init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
- init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
-
- rc = qed_sp_init_request(p_hwfn, &p_ent, RDMA_RAMROD_DEREGISTER_MR,
- p_hwfn->p_rdma_info->proto, &init_data);
- if (rc) {
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "rc = %d\n", rc);
- return rc;
- }
-
- p_ramrod = &p_ent->ramrod.rdma_deregister_tid;
- p_ramrod->itid = cpu_to_le32(itid);
-
- rc = qed_spq_post(p_hwfn, p_ent, &fw_return_code);
- if (rc) {
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "rc = %d\n", rc);
- return rc;
- }
-
- if (fw_return_code == RDMA_RETURN_DEREGISTER_MR_BAD_STATE_ERR) {
- DP_NOTICE(p_hwfn, "fw_return_code = %d\n", fw_return_code);
- return -EINVAL;
- } else if (fw_return_code == RDMA_RETURN_NIG_DRAIN_REQ) {
- /* Bit indicating that the TID is in use and a nig drain is
- * required before sending the ramrod again
- */
- p_ptt = qed_ptt_acquire(p_hwfn);
- if (!p_ptt) {
- rc = -EBUSY;
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
- "Failed to acquire PTT\n");
- return rc;
- }
-
- rc = qed_mcp_drain(p_hwfn, p_ptt);
- if (rc) {
- qed_ptt_release(p_hwfn, p_ptt);
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
- "Drain failed\n");
- return rc;
- }
-
- qed_ptt_release(p_hwfn, p_ptt);
-
- /* Resend the ramrod */
- rc = qed_sp_init_request(p_hwfn, &p_ent,
- RDMA_RAMROD_DEREGISTER_MR,
- p_hwfn->p_rdma_info->proto,
- &init_data);
- if (rc) {
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
- "Failed to init sp-element\n");
- return rc;
- }
-
- rc = qed_spq_post(p_hwfn, p_ent, &fw_return_code);
- if (rc) {
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
- "Ramrod failed\n");
- return rc;
- }
-
- if (fw_return_code != RDMA_RETURN_OK) {
- DP_NOTICE(p_hwfn, "fw_return_code = %d\n",
- fw_return_code);
- return rc;
- }
- }
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "De-registered TID, rc = %d\n", rc);
- return rc;
-}
-
static void qed_roce_free_real_icid(struct qed_hwfn *p_hwfn, u16 icid)
{
struct qed_rdma_info *p_rdma_info = p_hwfn->p_rdma_info;
@@ -2636,414 +1129,43 @@ static void qed_roce_free_real_icid(struct qed_hwfn *p_hwfn, u16 icid)
spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
}
-static void *qed_rdma_get_rdma_ctx(struct qed_dev *cdev)
+void qed_roce_dpm_dcbx(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
{
- return QED_LEADING_HWFN(cdev);
-}
+ u8 val;
-static void qed_rdma_dpm_conf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
-{
- u32 val;
-
- val = (p_hwfn->dcbx_no_edpm || p_hwfn->db_bar_no_edpm) ? 0 : 1;
-
- qed_wr(p_hwfn, p_ptt, DORQ_REG_PF_DPM_ENABLE, val);
- DP_VERBOSE(p_hwfn, (QED_MSG_DCB | QED_MSG_RDMA),
- "Changing DPM_EN state to %d (DCBX=%d, DB_BAR=%d)\n",
- val, p_hwfn->dcbx_no_edpm, p_hwfn->db_bar_no_edpm);
-}
-
-void qed_rdma_dpm_bar(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
-{
- p_hwfn->db_bar_no_edpm = true;
+ /* if any QPs are already active, we want to disable DPM, since their
+ * context information contains information from before the latest DCBx
+ * update. Otherwise enable it.
+ */
+ val = qed_rdma_allocated_qps(p_hwfn) ? true : false;
+ p_hwfn->dcbx_no_edpm = (u8)val;
qed_rdma_dpm_conf(p_hwfn, p_ptt);
}
-static int qed_rdma_start(void *rdma_cxt,
- struct qed_rdma_start_in_params *params)
-{
- struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
- struct qed_ptt *p_ptt;
- int rc = -EBUSY;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
- "desired_cnq = %08x\n", params->desired_cnq);
-
- p_ptt = qed_ptt_acquire(p_hwfn);
- if (!p_ptt)
- goto err;
-
- rc = qed_rdma_alloc(p_hwfn, p_ptt, params);
- if (rc)
- goto err1;
-
- rc = qed_rdma_setup(p_hwfn, p_ptt, params);
- if (rc)
- goto err2;
-
- qed_ptt_release(p_hwfn, p_ptt);
-
- return rc;
-
-err2:
- qed_rdma_free(p_hwfn);
-err1:
- qed_ptt_release(p_hwfn, p_ptt);
-err:
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "RDMA start - error, rc = %d\n", rc);
- return rc;
-}
-
-static int qed_rdma_init(struct qed_dev *cdev,
- struct qed_rdma_start_in_params *params)
+int qed_roce_setup(struct qed_hwfn *p_hwfn)
{
- return qed_rdma_start(QED_LEADING_HWFN(cdev), params);
-}
-
-static void qed_rdma_remove_user(void *rdma_cxt, u16 dpi)
-{
- struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "dpi = %08x\n", dpi);
-
- spin_lock_bh(&p_hwfn->p_rdma_info->lock);
- qed_bmap_release_id(p_hwfn, &p_hwfn->p_rdma_info->dpi_map, dpi);
- spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
-}
-
-void qed_ll2b_complete_tx_gsi_packet(struct qed_hwfn *p_hwfn,
- u8 connection_handle,
- void *cookie,
- dma_addr_t first_frag_addr,
- bool b_last_fragment, bool b_last_packet)
-{
- struct qed_roce_ll2_packet *packet = cookie;
- struct qed_roce_ll2_info *roce_ll2 = p_hwfn->ll2;
-
- roce_ll2->cbs.tx_cb(roce_ll2->cb_cookie, packet);
+ return qed_spq_register_async_cb(p_hwfn, PROTOCOLID_ROCE,
+ qed_roce_async_event);
}
-void qed_ll2b_release_tx_gsi_packet(struct qed_hwfn *p_hwfn,
- u8 connection_handle,
- void *cookie,
- dma_addr_t first_frag_addr,
- bool b_last_fragment, bool b_last_packet)
+int qed_roce_init_hw(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
{
- qed_ll2b_complete_tx_gsi_packet(p_hwfn, connection_handle,
- cookie, first_frag_addr,
- b_last_fragment, b_last_packet);
-}
-
-void qed_ll2b_complete_rx_gsi_packet(struct qed_hwfn *p_hwfn,
- u8 connection_handle,
- void *cookie,
- dma_addr_t rx_buf_addr,
- u16 data_length,
- u8 data_length_error,
- u16 parse_flags,
- u16 vlan,
- u32 src_mac_addr_hi,
- u16 src_mac_addr_lo, bool b_last_packet)
-{
- struct qed_roce_ll2_info *roce_ll2 = p_hwfn->ll2;
- struct qed_roce_ll2_rx_params params;
- struct qed_dev *cdev = p_hwfn->cdev;
- struct qed_roce_ll2_packet pkt;
-
- DP_VERBOSE(cdev,
- QED_MSG_LL2,
- "roce ll2 rx complete: bus_addr=%p, len=%d, data_len_err=%d\n",
- (void *)(uintptr_t)rx_buf_addr,
- data_length, data_length_error);
-
- memset(&pkt, 0, sizeof(pkt));
- pkt.n_seg = 1;
- pkt.payload[0].baddr = rx_buf_addr;
- pkt.payload[0].len = data_length;
-
- memset(&params, 0, sizeof(params));
- params.vlan_id = vlan;
- *((u32 *)&params.smac[0]) = ntohl(src_mac_addr_hi);
- *((u16 *)&params.smac[4]) = ntohs(src_mac_addr_lo);
-
- if (data_length_error) {
- DP_ERR(cdev,
- "roce ll2 rx complete: data length error %d, length=%d\n",
- data_length_error, data_length);
- params.rc = -EINVAL;
- }
-
- roce_ll2->cbs.rx_cb(roce_ll2->cb_cookie, &pkt, &params);
-}
-
-static int qed_roce_ll2_set_mac_filter(struct qed_dev *cdev,
- u8 *old_mac_address,
- u8 *new_mac_address)
-{
- struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
- struct qed_ptt *p_ptt;
- int rc = 0;
-
- if (!hwfn->ll2 || hwfn->ll2->handle == QED_LL2_UNUSED_HANDLE) {
- DP_ERR(cdev,
- "qed roce mac filter failed - roce_info/ll2 NULL\n");
- return -EINVAL;
- }
-
- p_ptt = qed_ptt_acquire(QED_LEADING_HWFN(cdev));
- if (!p_ptt) {
- DP_ERR(cdev,
- "qed roce ll2 mac filter set: failed to acquire PTT\n");
- return -EINVAL;
- }
-
- mutex_lock(&hwfn->ll2->lock);
- if (old_mac_address)
- qed_llh_remove_mac_filter(QED_LEADING_HWFN(cdev), p_ptt,
- old_mac_address);
- if (new_mac_address)
- rc = qed_llh_add_mac_filter(QED_LEADING_HWFN(cdev), p_ptt,
- new_mac_address);
- mutex_unlock(&hwfn->ll2->lock);
-
- qed_ptt_release(QED_LEADING_HWFN(cdev), p_ptt);
-
- if (rc)
- DP_ERR(cdev,
- "qed roce ll2 mac filter set: failed to add mac filter\n");
-
- return rc;
-}
-
-static int qed_roce_ll2_start(struct qed_dev *cdev,
- struct qed_roce_ll2_params *params)
-{
- struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
- struct qed_roce_ll2_info *roce_ll2;
- struct qed_ll2_conn ll2_params;
- int rc;
-
- if (!params) {
- DP_ERR(cdev, "qed roce ll2 start: failed due to NULL params\n");
- return -EINVAL;
- }
- if (!params->cbs.tx_cb || !params->cbs.rx_cb) {
- DP_ERR(cdev,
- "qed roce ll2 start: failed due to NULL tx/rx. tx_cb=%p, rx_cb=%p\n",
- params->cbs.tx_cb, params->cbs.rx_cb);
- return -EINVAL;
- }
- if (!is_valid_ether_addr(params->mac_address)) {
- DP_ERR(cdev,
- "qed roce ll2 start: failed due to invalid Ethernet address %pM\n",
- params->mac_address);
- return -EINVAL;
- }
-
- /* Initialize */
- roce_ll2 = kzalloc(sizeof(*roce_ll2), GFP_ATOMIC);
- if (!roce_ll2) {
- DP_ERR(cdev, "qed roce ll2 start: failed memory allocation\n");
- return -ENOMEM;
- }
- roce_ll2->handle = QED_LL2_UNUSED_HANDLE;
- roce_ll2->cbs = params->cbs;
- roce_ll2->cb_cookie = params->cb_cookie;
- mutex_init(&roce_ll2->lock);
-
- memset(&ll2_params, 0, sizeof(ll2_params));
- ll2_params.conn_type = QED_LL2_TYPE_ROCE;
- ll2_params.mtu = params->mtu;
- ll2_params.rx_drop_ttl0_flg = true;
- ll2_params.rx_vlan_removal_en = false;
- ll2_params.tx_dest = CORE_TX_DEST_NW;
- ll2_params.ai_err_packet_too_big = LL2_DROP_PACKET;
- ll2_params.ai_err_no_buf = LL2_DROP_PACKET;
- ll2_params.gsi_enable = true;
-
- rc = qed_ll2_acquire_connection(QED_LEADING_HWFN(cdev), &ll2_params,
- params->max_rx_buffers,
- params->max_tx_buffers,
- &roce_ll2->handle);
- if (rc) {
- DP_ERR(cdev,
- "qed roce ll2 start: failed to acquire LL2 connection (rc=%d)\n",
- rc);
- goto err;
- }
-
- rc = qed_ll2_establish_connection(QED_LEADING_HWFN(cdev),
- roce_ll2->handle);
- if (rc) {
- DP_ERR(cdev,
- "qed roce ll2 start: failed to establish LL2 connection (rc=%d)\n",
- rc);
- goto err1;
- }
-
- hwfn->ll2 = roce_ll2;
-
- rc = qed_roce_ll2_set_mac_filter(cdev, NULL, params->mac_address);
- if (rc) {
- hwfn->ll2 = NULL;
- goto err2;
- }
- ether_addr_copy(roce_ll2->mac_address, params->mac_address);
-
- return 0;
-
-err2:
- qed_ll2_terminate_connection(QED_LEADING_HWFN(cdev), roce_ll2->handle);
-err1:
- qed_ll2_release_connection(QED_LEADING_HWFN(cdev), roce_ll2->handle);
-err:
- kfree(roce_ll2);
- return rc;
-}
-
-static int qed_roce_ll2_stop(struct qed_dev *cdev)
-{
- struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
- struct qed_roce_ll2_info *roce_ll2 = hwfn->ll2;
- int rc;
-
- if (roce_ll2->handle == QED_LL2_UNUSED_HANDLE) {
- DP_ERR(cdev, "qed roce ll2 stop: cannot stop an unused LL2\n");
- return -EINVAL;
- }
-
- /* remove LL2 MAC address filter */
- rc = qed_roce_ll2_set_mac_filter(cdev, roce_ll2->mac_address, NULL);
- eth_zero_addr(roce_ll2->mac_address);
-
- rc = qed_ll2_terminate_connection(QED_LEADING_HWFN(cdev),
- roce_ll2->handle);
- if (rc)
- DP_ERR(cdev,
- "qed roce ll2 stop: failed to terminate LL2 connection (rc=%d)\n",
- rc);
-
- qed_ll2_release_connection(QED_LEADING_HWFN(cdev), roce_ll2->handle);
-
- roce_ll2->handle = QED_LL2_UNUSED_HANDLE;
+ u32 ll2_ethertype_en;
- kfree(roce_ll2);
+ qed_wr(p_hwfn, p_ptt, PRS_REG_ROCE_DEST_QP_MAX_PF, 0);
- return rc;
-}
+ p_hwfn->rdma_prs_search_reg = PRS_REG_SEARCH_ROCE;
-static int qed_roce_ll2_tx(struct qed_dev *cdev,
- struct qed_roce_ll2_packet *pkt,
- struct qed_roce_ll2_tx_params *params)
-{
- struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
- struct qed_roce_ll2_info *roce_ll2 = hwfn->ll2;
- enum qed_ll2_roce_flavor_type qed_roce_flavor;
- u8 flags = 0;
- int rc;
- int i;
+ ll2_ethertype_en = qed_rd(p_hwfn, p_ptt, PRS_REG_LIGHT_L2_ETHERTYPE_EN);
+ qed_wr(p_hwfn, p_ptt, PRS_REG_LIGHT_L2_ETHERTYPE_EN,
+ (ll2_ethertype_en | 0x01));
- if (!pkt || !params) {
- DP_ERR(cdev,
- "roce ll2 tx: failed tx because one of the following is NULL - drv=%p, pkt=%p, params=%p\n",
- cdev, pkt, params);
+ if (qed_cxt_get_proto_cid_start(p_hwfn, PROTOCOLID_ROCE) % 2) {
+ DP_NOTICE(p_hwfn, "The first RoCE's cid should be even\n");
return -EINVAL;
}
- qed_roce_flavor = (pkt->roce_mode == ROCE_V1) ? QED_LL2_ROCE
- : QED_LL2_RROCE;
-
- if (pkt->roce_mode == ROCE_V2_IPV4)
- flags |= BIT(CORE_TX_BD_DATA_IP_CSUM_SHIFT);
-
- /* Tx header */
- rc = qed_ll2_prepare_tx_packet(QED_LEADING_HWFN(cdev), roce_ll2->handle,
- 1 + pkt->n_seg, 0, flags, 0,
- QED_LL2_TX_DEST_NW,
- qed_roce_flavor, pkt->header.baddr,
- pkt->header.len, pkt, 1);
- if (rc) {
- DP_ERR(cdev, "roce ll2 tx: header failed (rc=%d)\n", rc);
- return QED_ROCE_TX_HEAD_FAILURE;
- }
-
- /* Tx payload */
- for (i = 0; i < pkt->n_seg; i++) {
- rc = qed_ll2_set_fragment_of_tx_packet(QED_LEADING_HWFN(cdev),
- roce_ll2->handle,
- pkt->payload[i].baddr,
- pkt->payload[i].len);
- if (rc) {
- /* If failed not much to do here, partial packet has
- * been posted * we can't free memory, will need to wait
- * for completion
- */
- DP_ERR(cdev,
- "roce ll2 tx: payload failed (rc=%d)\n", rc);
- return QED_ROCE_TX_FRAG_FAILURE;
- }
- }
-
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Initializing HW - Done\n");
return 0;
}
-
-static int qed_roce_ll2_post_rx_buffer(struct qed_dev *cdev,
- struct qed_roce_ll2_buffer *buf,
- u64 cookie, u8 notify_fw)
-{
- return qed_ll2_post_rx_buffer(QED_LEADING_HWFN(cdev),
- QED_LEADING_HWFN(cdev)->ll2->handle,
- buf->baddr, buf->len,
- (void *)(uintptr_t)cookie, notify_fw);
-}
-
-static int qed_roce_ll2_stats(struct qed_dev *cdev, struct qed_ll2_stats *stats)
-{
- struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
- struct qed_roce_ll2_info *roce_ll2 = hwfn->ll2;
-
- return qed_ll2_get_stats(QED_LEADING_HWFN(cdev),
- roce_ll2->handle, stats);
-}
-
-static const struct qed_rdma_ops qed_rdma_ops_pass = {
- .common = &qed_common_ops_pass,
- .fill_dev_info = &qed_fill_rdma_dev_info,
- .rdma_get_rdma_ctx = &qed_rdma_get_rdma_ctx,
- .rdma_init = &qed_rdma_init,
- .rdma_add_user = &qed_rdma_add_user,
- .rdma_remove_user = &qed_rdma_remove_user,
- .rdma_stop = &qed_rdma_stop,
- .rdma_query_port = &qed_rdma_query_port,
- .rdma_query_device = &qed_rdma_query_device,
- .rdma_get_start_sb = &qed_rdma_get_sb_start,
- .rdma_get_rdma_int = &qed_rdma_get_int,
- .rdma_set_rdma_int = &qed_rdma_set_int,
- .rdma_get_min_cnq_msix = &qed_rdma_get_min_cnq_msix,
- .rdma_cnq_prod_update = &qed_rdma_cnq_prod_update,
- .rdma_alloc_pd = &qed_rdma_alloc_pd,
- .rdma_dealloc_pd = &qed_rdma_free_pd,
- .rdma_create_cq = &qed_rdma_create_cq,
- .rdma_destroy_cq = &qed_rdma_destroy_cq,
- .rdma_create_qp = &qed_rdma_create_qp,
- .rdma_modify_qp = &qed_rdma_modify_qp,
- .rdma_query_qp = &qed_rdma_query_qp,
- .rdma_destroy_qp = &qed_rdma_destroy_qp,
- .rdma_alloc_tid = &qed_rdma_alloc_tid,
- .rdma_free_tid = &qed_rdma_free_tid,
- .rdma_register_tid = &qed_rdma_register_tid,
- .rdma_deregister_tid = &qed_rdma_deregister_tid,
- .roce_ll2_start = &qed_roce_ll2_start,
- .roce_ll2_stop = &qed_roce_ll2_stop,
- .roce_ll2_tx = &qed_roce_ll2_tx,
- .roce_ll2_post_rx_buffer = &qed_roce_ll2_post_rx_buffer,
- .roce_ll2_set_mac_filter = &qed_roce_ll2_set_mac_filter,
- .roce_ll2_stats = &qed_roce_ll2_stats,
-};
-
-const struct qed_rdma_ops *qed_get_rdma_ops(void)
-{
- return &qed_rdma_ops_pass;
-}
-EXPORT_SYMBOL(qed_get_rdma_ops);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_roce.h b/drivers/net/ethernet/qlogic/qed/qed_roce.h
index 9742af5..f801f39 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_roce.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_roce.h
@@ -32,191 +32,28 @@
#ifndef _QED_ROCE_H
#define _QED_ROCE_H
#include <linux/types.h>
-#include <linux/bitops.h>
-#include <linux/kernel.h>
-#include <linux/list.h>
#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include <linux/qed/qed_if.h>
-#include <linux/qed/qed_roce_if.h>
-#include "qed.h"
-#include "qed_dev_api.h"
-#include "qed_hsi.h"
-#include "qed_ll2.h"
-#define QED_RDMA_MAX_FMR (RDMA_MAX_TIDS)
-#define QED_RDMA_MAX_P_KEY (1)
-#define QED_RDMA_MAX_WQE (0x7FFF)
-#define QED_RDMA_MAX_SRQ_WQE_ELEM (0x7FFF)
-#define QED_RDMA_PAGE_SIZE_CAPS (0xFFFFF000)
-#define QED_RDMA_ACK_DELAY (15)
-#define QED_RDMA_MAX_MR_SIZE (0x10000000000ULL)
-#define QED_RDMA_MAX_CQS (RDMA_MAX_CQS)
-#define QED_RDMA_MAX_MRS (RDMA_MAX_TIDS)
-/* Add 1 for header element */
-#define QED_RDMA_MAX_SRQ_ELEM_PER_WQE (RDMA_MAX_SGE_PER_RQ_WQE + 1)
-#define QED_RDMA_MAX_SGE_PER_SRQ_WQE (RDMA_MAX_SGE_PER_RQ_WQE)
-#define QED_RDMA_SRQ_WQE_ELEM_SIZE (16)
-#define QED_RDMA_MAX_SRQS (32 * 1024)
-
-#define QED_RDMA_MAX_CQE_32_BIT (0x7FFFFFFF - 1)
-#define QED_RDMA_MAX_CQE_16_BIT (0x7FFF - 1)
-
-enum qed_rdma_toggle_bit {
- QED_RDMA_TOGGLE_BIT_CLEAR = 0,
- QED_RDMA_TOGGLE_BIT_SET = 1
-};
-
-#define QED_RDMA_MAX_BMAP_NAME (10)
-struct qed_bmap {
- unsigned long *bitmap;
- u32 max_count;
- char name[QED_RDMA_MAX_BMAP_NAME];
-};
-
-struct qed_rdma_info {
- /* spin lock to protect bitmaps */
- spinlock_t lock;
-
- struct qed_bmap cq_map;
- struct qed_bmap pd_map;
- struct qed_bmap tid_map;
- struct qed_bmap qp_map;
- struct qed_bmap srq_map;
- struct qed_bmap cid_map;
- struct qed_bmap real_cid_map;
- struct qed_bmap dpi_map;
- struct qed_bmap toggle_bits;
- struct qed_rdma_events events;
- struct qed_rdma_device *dev;
- struct qed_rdma_port *port;
- u32 last_tid;
- u8 num_cnqs;
- u32 num_qps;
- u32 num_mrs;
- u16 queue_zone_base;
- u16 max_queue_zones;
- enum protocol_type proto;
-};
-
-struct qed_rdma_qp {
- struct regpair qp_handle;
- struct regpair qp_handle_async;
- u32 qpid;
- u16 icid;
- enum qed_roce_qp_state cur_state;
- bool use_srq;
- bool signal_all;
- bool fmr_and_reserved_lkey;
-
- bool incoming_rdma_read_en;
- bool incoming_rdma_write_en;
- bool incoming_atomic_en;
- bool e2e_flow_control_en;
-
- u16 pd;
- u16 pkey;
- u32 dest_qp;
- u16 mtu;
- u16 srq_id;
- u8 traffic_class_tos;
- u8 hop_limit_ttl;
- u16 dpi;
- u32 flow_label;
- bool lb_indication;
- u16 vlan_id;
- u32 ack_timeout;
- u8 retry_cnt;
- u8 rnr_retry_cnt;
- u8 min_rnr_nak_timer;
- bool sqd_async;
- union qed_gid sgid;
- union qed_gid dgid;
- enum roce_mode roce_mode;
- u16 udp_src_port;
- u8 stats_queue;
-
- /* requeseter */
- u8 max_rd_atomic_req;
- u32 sq_psn;
- u16 sq_cq_id;
- u16 sq_num_pages;
- dma_addr_t sq_pbl_ptr;
- void *orq;
- dma_addr_t orq_phys_addr;
- u8 orq_num_pages;
- bool req_offloaded;
+#if IS_ENABLED(CONFIG_QED_RDMA)
+void qed_roce_dpm_dcbx(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
+#else
+static inline void qed_roce_dpm_dcbx(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt) {}
+#endif
- /* responder */
- u8 max_rd_atomic_resp;
- u32 rq_psn;
- u16 rq_cq_id;
- u16 rq_num_pages;
- dma_addr_t rq_pbl_ptr;
- void *irq;
- dma_addr_t irq_phys_addr;
- u8 irq_num_pages;
- bool resp_offloaded;
- u32 cq_prod;
+int qed_roce_setup(struct qed_hwfn *p_hwfn);
+void qed_roce_stop(struct qed_hwfn *p_hwfn);
+int qed_roce_init_hw(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
+int qed_roce_alloc_cid(struct qed_hwfn *p_hwfn, u16 *cid);
+int qed_roce_destroy_qp(struct qed_hwfn *p_hwfn, struct qed_rdma_qp *qp);
- u8 remote_mac_addr[6];
- u8 local_mac_addr[6];
+int qed_roce_query_qp(struct qed_hwfn *p_hwfn,
+ struct qed_rdma_qp *qp,
+ struct qed_rdma_query_qp_out_params *out_params);
- void *shared_queue;
- dma_addr_t shared_queue_phys_addr;
-};
+int qed_roce_modify_qp(struct qed_hwfn *p_hwfn,
+ struct qed_rdma_qp *qp,
+ enum qed_roce_qp_state prev_state,
+ struct qed_rdma_modify_qp_in_params *params);
-#if IS_ENABLED(CONFIG_QED_RDMA)
-void qed_rdma_dpm_bar(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
-void qed_roce_async_event(struct qed_hwfn *p_hwfn,
- u8 fw_event_code, union rdma_eqe_data *rdma_data);
-void qed_ll2b_complete_tx_gsi_packet(struct qed_hwfn *p_hwfn,
- u8 connection_handle,
- void *cookie,
- dma_addr_t first_frag_addr,
- bool b_last_fragment, bool b_last_packet);
-void qed_ll2b_release_tx_gsi_packet(struct qed_hwfn *p_hwfn,
- u8 connection_handle,
- void *cookie,
- dma_addr_t first_frag_addr,
- bool b_last_fragment, bool b_last_packet);
-void qed_ll2b_complete_rx_gsi_packet(struct qed_hwfn *p_hwfn,
- u8 connection_handle,
- void *cookie,
- dma_addr_t rx_buf_addr,
- u16 data_length,
- u8 data_length_error,
- u16 parse_flags,
- u16 vlan,
- u32 src_mac_addr_hi,
- u16 src_mac_addr_lo, bool b_last_packet);
-#else
-static inline void qed_rdma_dpm_bar(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) {}
-static inline void qed_roce_async_event(struct qed_hwfn *p_hwfn,
- u8 fw_event_code,
- union rdma_eqe_data *rdma_data) {}
-static inline void qed_ll2b_complete_tx_gsi_packet(struct qed_hwfn *p_hwfn,
- u8 connection_handle,
- void *cookie,
- dma_addr_t first_frag_addr,
- bool b_last_fragment,
- bool b_last_packet) {}
-static inline void qed_ll2b_release_tx_gsi_packet(struct qed_hwfn *p_hwfn,
- u8 connection_handle,
- void *cookie,
- dma_addr_t first_frag_addr,
- bool b_last_fragment,
- bool b_last_packet) {}
-static inline void qed_ll2b_complete_rx_gsi_packet(struct qed_hwfn *p_hwfn,
- u8 connection_handle,
- void *cookie,
- dma_addr_t rx_buf_addr,
- u16 data_length,
- u8 data_length_error,
- u16 parse_flags,
- u16 vlan,
- u32 src_mac_addr_hi,
- u16 src_mac_addr_lo,
- bool b_last_packet) {}
-#endif
#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sp.h b/drivers/net/ethernet/qlogic/qed/qed_sp.h
index 3357bbe..ab4ad8a 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sp.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_sp.h
@@ -104,12 +104,17 @@ union ramrod_data {
struct roce_query_qp_req_ramrod_data roce_query_qp_req;
struct roce_destroy_qp_resp_ramrod_data roce_destroy_qp_resp;
struct roce_destroy_qp_req_ramrod_data roce_destroy_qp_req;
+ struct roce_init_func_ramrod_data roce_init_func;
struct rdma_create_cq_ramrod_data rdma_create_cq;
struct rdma_destroy_cq_ramrod_data rdma_destroy_cq;
struct rdma_srq_create_ramrod_data rdma_create_srq;
struct rdma_srq_destroy_ramrod_data rdma_destroy_srq;
struct rdma_srq_modify_ramrod_data rdma_modify_srq;
- struct roce_init_func_ramrod_data roce_init_func;
+ struct iwarp_create_qp_ramrod_data iwarp_create_qp;
+ struct iwarp_tcp_offload_ramrod_data iwarp_tcp_offload;
+ struct iwarp_mpa_offload_ramrod_data iwarp_mpa_offload;
+ struct iwarp_modify_qp_ramrod_data iwarp_modify_qp;
+ struct iwarp_init_func_ramrod_data iwarp_init_func;
struct fcoe_init_ramrod_params fcoe_init;
struct fcoe_conn_offload_ramrod_params fcoe_conn_ofld;
struct fcoe_conn_terminate_ramrod_params fcoe_conn_terminate;
@@ -120,6 +125,7 @@ union ramrod_data {
struct iscsi_spe_func_dstry iscsi_destroy;
struct iscsi_spe_conn_offload iscsi_conn_offload;
struct iscsi_conn_update_ramrod_params iscsi_conn_update;
+ struct iscsi_spe_conn_mac_update iscsi_conn_mac_update;
struct iscsi_spe_conn_termination iscsi_conn_terminate;
struct vf_start_ramrod_data vf_start;
@@ -173,6 +179,22 @@ struct qed_consq {
struct qed_chain chain;
};
+typedef int
+(*qed_spq_async_comp_cb)(struct qed_hwfn *p_hwfn,
+ u8 opcode,
+ u16 echo,
+ union event_ring_data *data,
+ u8 fw_return_code);
+
+int
+qed_spq_register_async_cb(struct qed_hwfn *p_hwfn,
+ enum protocol_type protocol_id,
+ qed_spq_async_comp_cb cb);
+
+void
+qed_spq_unregister_async_cb(struct qed_hwfn *p_hwfn,
+ enum protocol_type protocol_id);
+
struct qed_spq {
spinlock_t lock; /* SPQ lock */
@@ -202,6 +224,7 @@ struct qed_spq {
u32 comp_count;
u32 cid;
+ qed_spq_async_comp_cb async_comp_cb[MAX_PROTOCOL_TYPE];
};
/**
@@ -270,28 +293,23 @@ void qed_spq_return_entry(struct qed_hwfn *p_hwfn,
* @param p_hwfn
* @param num_elem number of elements in the eq
*
- * @return struct qed_eq* - a newly allocated structure; NULL upon error.
+ * @return int
*/
-struct qed_eq *qed_eq_alloc(struct qed_hwfn *p_hwfn,
- u16 num_elem);
+int qed_eq_alloc(struct qed_hwfn *p_hwfn, u16 num_elem);
/**
- * @brief qed_eq_setup - Reset the SPQ to its start state.
+ * @brief qed_eq_setup - Reset the EQ to its start state.
*
* @param p_hwfn
- * @param p_eq
*/
-void qed_eq_setup(struct qed_hwfn *p_hwfn,
- struct qed_eq *p_eq);
+void qed_eq_setup(struct qed_hwfn *p_hwfn);
/**
- * @brief qed_eq_deallocate - deallocates the given EQ struct.
+ * @brief qed_eq_free - deallocates the given EQ struct.
*
* @param p_hwfn
- * @param p_eq
*/
-void qed_eq_free(struct qed_hwfn *p_hwfn,
- struct qed_eq *p_eq);
+void qed_eq_free(struct qed_hwfn *p_hwfn);
/**
* @brief qed_eq_prod_update - update the FW with default EQ producer
@@ -342,28 +360,23 @@ u32 qed_spq_get_cid(struct qed_hwfn *p_hwfn);
*
* @param p_hwfn
*
- * @return struct qed_eq* - a newly allocated structure; NULL upon error.
+ * @return int
*/
-struct qed_consq *qed_consq_alloc(struct qed_hwfn *p_hwfn);
+int qed_consq_alloc(struct qed_hwfn *p_hwfn);
/**
- * @brief qed_consq_setup - Reset the ConsQ to its start
- * state.
+ * @brief qed_consq_setup - Reset the ConsQ to its start state.
*
* @param p_hwfn
- * @param p_eq
*/
-void qed_consq_setup(struct qed_hwfn *p_hwfn,
- struct qed_consq *p_consq);
+void qed_consq_setup(struct qed_hwfn *p_hwfn);
/**
* @brief qed_consq_free - deallocates the given ConsQ struct.
*
* @param p_hwfn
- * @param p_eq
*/
-void qed_consq_free(struct qed_hwfn *p_hwfn,
- struct qed_consq *p_consq);
+void qed_consq_free(struct qed_hwfn *p_hwfn);
/**
* @file
@@ -401,6 +414,7 @@ int qed_sp_init_request(struct qed_hwfn *p_hwfn,
* to the internal RAM of the UStorm by the Function Start Ramrod.
*
* @param p_hwfn
+ * @param p_ptt
* @param p_tunn
* @param mode
* @param allow_npar_tx_switch
@@ -409,6 +423,7 @@ int qed_sp_init_request(struct qed_hwfn *p_hwfn,
*/
int qed_sp_pf_start(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
struct qed_tunnel_info *p_tunn,
enum qed_mf_mode mode, bool allow_npar_tx_switch);
@@ -426,6 +441,15 @@ int qed_sp_pf_start(struct qed_hwfn *p_hwfn,
int qed_sp_pf_update(struct qed_hwfn *p_hwfn);
/**
+ * @brief qed_sp_pf_update_stag - Update firmware of new outer tag
+ *
+ * @param p_hwfn
+ *
+ * @return int
+ */
+int qed_sp_pf_update_stag(struct qed_hwfn *p_hwfn);
+
+/**
* @brief qed_sp_pf_stop - PF Function Stop Ramrod
*
* This ramrod is sent to close a Physical Function (PF). It is the last ramrod
@@ -442,6 +466,7 @@ int qed_sp_pf_update(struct qed_hwfn *p_hwfn);
int qed_sp_pf_stop(struct qed_hwfn *p_hwfn);
int qed_sp_pf_update_tunn_cfg(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
struct qed_tunnel_info *p_tunn,
enum spq_mode comp_mode,
struct qed_spq_comp_cb *p_comp_data);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
index bc3694e..46d0c3c 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
@@ -185,22 +185,20 @@ static void qed_set_tunn_ports(struct qed_tunnel_info *p_tun,
}
static void
-__qed_set_ramrod_tunnel_param(u8 *p_tunn_cls, u8 *p_enable_tx_clas,
+__qed_set_ramrod_tunnel_param(u8 *p_tunn_cls,
struct qed_tunn_update_type *tun_type)
{
*p_tunn_cls = tun_type->tun_cls;
-
- if (tun_type->b_mode_enabled)
- *p_enable_tx_clas = 1;
}
static void
-qed_set_ramrod_tunnel_param(u8 *p_tunn_cls, u8 *p_enable_tx_clas,
+qed_set_ramrod_tunnel_param(u8 *p_tunn_cls,
struct qed_tunn_update_type *tun_type,
- u8 *p_update_port, __le16 *p_port,
+ u8 *p_update_port,
+ __le16 *p_port,
struct qed_tunn_update_udp_port *p_udp_port)
{
- __qed_set_ramrod_tunnel_param(p_tunn_cls, p_enable_tx_clas, tun_type);
+ __qed_set_ramrod_tunnel_param(p_tunn_cls, tun_type);
if (p_udp_port->b_update_port) {
*p_update_port = 1;
*p_port = cpu_to_le16(p_udp_port->port);
@@ -219,33 +217,27 @@ qed_tunn_set_pf_update_params(struct qed_hwfn *p_hwfn,
qed_set_tunn_ports(p_tun, p_src);
qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_vxlan,
- &p_tunn_cfg->tx_enable_vxlan,
&p_tun->vxlan,
&p_tunn_cfg->set_vxlan_udp_port_flg,
&p_tunn_cfg->vxlan_udp_port,
&p_tun->vxlan_port);
qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_l2geneve,
- &p_tunn_cfg->tx_enable_l2geneve,
&p_tun->l2_geneve,
&p_tunn_cfg->set_geneve_udp_port_flg,
&p_tunn_cfg->geneve_udp_port,
&p_tun->geneve_port);
__qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_ipgeneve,
- &p_tunn_cfg->tx_enable_ipgeneve,
&p_tun->ip_geneve);
__qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_l2gre,
- &p_tunn_cfg->tx_enable_l2gre,
&p_tun->l2_gre);
__qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_ipgre,
- &p_tunn_cfg->tx_enable_ipgre,
&p_tun->ip_gre);
p_tunn_cfg->update_rx_pf_clss = p_tun->b_update_rx_cls;
- p_tunn_cfg->update_tx_pf_clss = p_tun->b_update_tx_cls;
}
static void qed_set_hw_tunn_mode(struct qed_hwfn *p_hwfn,
@@ -261,17 +253,18 @@ static void qed_set_hw_tunn_mode(struct qed_hwfn *p_hwfn,
}
static void qed_set_hw_tunn_mode_port(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
struct qed_tunnel_info *p_tunn)
{
if (p_tunn->vxlan_port.b_update_port)
- qed_set_vxlan_dest_port(p_hwfn, p_hwfn->p_main_ptt,
+ qed_set_vxlan_dest_port(p_hwfn, p_ptt,
p_tunn->vxlan_port.port);
if (p_tunn->geneve_port.b_update_port)
- qed_set_geneve_dest_port(p_hwfn, p_hwfn->p_main_ptt,
+ qed_set_geneve_dest_port(p_hwfn, p_ptt,
p_tunn->geneve_port.port);
- qed_set_hw_tunn_mode(p_hwfn, p_hwfn->p_main_ptt, p_tunn);
+ qed_set_hw_tunn_mode(p_hwfn, p_ptt, p_tunn);
}
static void
@@ -289,33 +282,29 @@ qed_tunn_set_pf_start_params(struct qed_hwfn *p_hwfn,
qed_set_tunn_ports(p_tun, p_src);
qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_vxlan,
- &p_tunn_cfg->tx_enable_vxlan,
&p_tun->vxlan,
&p_tunn_cfg->set_vxlan_udp_port_flg,
&p_tunn_cfg->vxlan_udp_port,
&p_tun->vxlan_port);
qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_l2geneve,
- &p_tunn_cfg->tx_enable_l2geneve,
&p_tun->l2_geneve,
&p_tunn_cfg->set_geneve_udp_port_flg,
&p_tunn_cfg->geneve_udp_port,
&p_tun->geneve_port);
__qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_ipgeneve,
- &p_tunn_cfg->tx_enable_ipgeneve,
&p_tun->ip_geneve);
__qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_l2gre,
- &p_tunn_cfg->tx_enable_l2gre,
&p_tun->l2_gre);
__qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_ipgre,
- &p_tunn_cfg->tx_enable_ipgre,
&p_tun->ip_gre);
}
int qed_sp_pf_start(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
struct qed_tunnel_info *p_tunn,
enum qed_mf_mode mode, bool allow_npar_tx_switch)
{
@@ -412,7 +401,8 @@ int qed_sp_pf_start(struct qed_hwfn *p_hwfn,
rc = qed_spq_post(p_hwfn, p_ent, NULL);
if (p_tunn)
- qed_set_hw_tunn_mode_port(p_hwfn, &p_hwfn->cdev->tunnel);
+ qed_set_hw_tunn_mode_port(p_hwfn, p_ptt,
+ &p_hwfn->cdev->tunnel);
return rc;
}
@@ -443,6 +433,7 @@ int qed_sp_pf_update(struct qed_hwfn *p_hwfn)
/* Set pf update ramrod command params */
int qed_sp_pf_update_tunn_cfg(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
struct qed_tunnel_info *p_tunn,
enum spq_mode comp_mode,
struct qed_spq_comp_cb *p_comp_data)
@@ -477,7 +468,7 @@ int qed_sp_pf_update_tunn_cfg(struct qed_hwfn *p_hwfn,
if (rc)
return rc;
- qed_set_hw_tunn_mode_port(p_hwfn, &p_hwfn->cdev->tunnel);
+ qed_set_hw_tunn_mode_port(p_hwfn, p_ptt, &p_hwfn->cdev->tunnel);
return rc;
}
@@ -523,3 +514,27 @@ int qed_sp_heartbeat_ramrod(struct qed_hwfn *p_hwfn)
return qed_spq_post(p_hwfn, p_ent, NULL);
}
+
+int qed_sp_pf_update_stag(struct qed_hwfn *p_hwfn)
+{
+ struct qed_spq_entry *p_ent = NULL;
+ struct qed_sp_init_data init_data;
+ int rc = -EINVAL;
+
+ /* Get SPQ entry */
+ memset(&init_data, 0, sizeof(init_data));
+ init_data.cid = qed_spq_get_cid(p_hwfn);
+ init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
+ init_data.comp_mode = QED_SPQ_MODE_CB;
+
+ rc = qed_sp_init_request(p_hwfn, &p_ent,
+ COMMON_RAMROD_PF_UPDATE, PROTOCOLID_COMMON,
+ &init_data);
+ if (rc)
+ return rc;
+
+ p_ent->ramrod.pf_update.update_mf_vlan_flag = true;
+ p_ent->ramrod.pf_update.mf_vlan = cpu_to_le16(p_hwfn->hw_info.ovlan);
+
+ return qed_spq_post(p_hwfn, p_ent, NULL);
+}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_spq.c b/drivers/net/ethernet/qlogic/qed/qed_spq.c
index f6423a1..be48d9a 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_spq.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_spq.c
@@ -54,7 +54,7 @@
#include "qed_reg_addr.h"
#include "qed_sp.h"
#include "qed_sriov.h"
-#include "qed_roce.h"
+#include "qed_rdma.h"
/***************************************************************************
* Structures & Definitions
@@ -302,32 +302,16 @@ static int
qed_async_event_completion(struct qed_hwfn *p_hwfn,
struct event_ring_entry *p_eqe)
{
- switch (p_eqe->protocol_id) {
-#if IS_ENABLED(CONFIG_QED_RDMA)
- case PROTOCOLID_ROCE:
- qed_roce_async_event(p_hwfn, p_eqe->opcode,
- &p_eqe->data.rdma_data);
- return 0;
-#endif
- case PROTOCOLID_COMMON:
- return qed_sriov_eqe_event(p_hwfn,
- p_eqe->opcode,
- p_eqe->echo, &p_eqe->data);
- case PROTOCOLID_ISCSI:
- if (!IS_ENABLED(CONFIG_QED_ISCSI))
- return -EINVAL;
+ qed_spq_async_comp_cb cb;
- if (p_hwfn->p_iscsi_info->event_cb) {
- struct qed_iscsi_info *p_iscsi = p_hwfn->p_iscsi_info;
+ if (!p_hwfn->p_spq || (p_eqe->protocol_id >= MAX_PROTOCOL_TYPE))
+ return -EINVAL;
- return p_iscsi->event_cb(p_iscsi->event_context,
- p_eqe->opcode, &p_eqe->data);
- } else {
- DP_NOTICE(p_hwfn,
- "iSCSI async completion is not set\n");
- return -EINVAL;
- }
- default:
+ cb = p_hwfn->p_spq->async_comp_cb[p_eqe->protocol_id];
+ if (cb) {
+ return cb(p_hwfn, p_eqe->opcode, p_eqe->echo,
+ &p_eqe->data, p_eqe->fw_return_code);
+ } else {
DP_NOTICE(p_hwfn,
"Unknown Async completion for protocol: %d\n",
p_eqe->protocol_id);
@@ -335,6 +319,28 @@ qed_async_event_completion(struct qed_hwfn *p_hwfn,
}
}
+int
+qed_spq_register_async_cb(struct qed_hwfn *p_hwfn,
+ enum protocol_type protocol_id,
+ qed_spq_async_comp_cb cb)
+{
+ if (!p_hwfn->p_spq || (protocol_id >= MAX_PROTOCOL_TYPE))
+ return -EINVAL;
+
+ p_hwfn->p_spq->async_comp_cb[protocol_id] = cb;
+ return 0;
+}
+
+void
+qed_spq_unregister_async_cb(struct qed_hwfn *p_hwfn,
+ enum protocol_type protocol_id)
+{
+ if (!p_hwfn->p_spq || (protocol_id >= MAX_PROTOCOL_TYPE))
+ return;
+
+ p_hwfn->p_spq->async_comp_cb[protocol_id] = NULL;
+}
+
/***************************************************************************
* EQ API
***************************************************************************/
@@ -403,14 +409,14 @@ int qed_eq_completion(struct qed_hwfn *p_hwfn, void *cookie)
return rc;
}
-struct qed_eq *qed_eq_alloc(struct qed_hwfn *p_hwfn, u16 num_elem)
+int qed_eq_alloc(struct qed_hwfn *p_hwfn, u16 num_elem)
{
struct qed_eq *p_eq;
/* Allocate EQ struct */
p_eq = kzalloc(sizeof(*p_eq), GFP_KERNEL);
if (!p_eq)
- return NULL;
+ return -ENOMEM;
/* Allocate and initialize EQ chain*/
if (qed_chain_alloc(p_hwfn->cdev,
@@ -419,31 +425,35 @@ struct qed_eq *qed_eq_alloc(struct qed_hwfn *p_hwfn, u16 num_elem)
QED_CHAIN_CNT_TYPE_U16,
num_elem,
sizeof(union event_ring_element),
- &p_eq->chain))
+ &p_eq->chain, NULL))
goto eq_allocate_fail;
/* register EQ completion on the SP SB */
qed_int_register_cb(p_hwfn, qed_eq_completion,
p_eq, &p_eq->eq_sb_index, &p_eq->p_fw_cons);
- return p_eq;
+ p_hwfn->p_eq = p_eq;
+ return 0;
eq_allocate_fail:
- qed_eq_free(p_hwfn, p_eq);
- return NULL;
+ kfree(p_eq);
+ return -ENOMEM;
}
-void qed_eq_setup(struct qed_hwfn *p_hwfn, struct qed_eq *p_eq)
+void qed_eq_setup(struct qed_hwfn *p_hwfn)
{
- qed_chain_reset(&p_eq->chain);
+ qed_chain_reset(&p_hwfn->p_eq->chain);
}
-void qed_eq_free(struct qed_hwfn *p_hwfn, struct qed_eq *p_eq)
+void qed_eq_free(struct qed_hwfn *p_hwfn)
{
- if (!p_eq)
+ if (!p_hwfn->p_eq)
return;
- qed_chain_free(p_hwfn->cdev, &p_eq->chain);
- kfree(p_eq);
+
+ qed_chain_free(p_hwfn->cdev, &p_hwfn->p_eq->chain);
+
+ kfree(p_hwfn->p_eq);
+ p_hwfn->p_eq = NULL;
}
/***************************************************************************
@@ -543,7 +553,7 @@ int qed_spq_alloc(struct qed_hwfn *p_hwfn)
QED_CHAIN_CNT_TYPE_U16,
0, /* N/A when the mode is SINGLE */
sizeof(struct slow_path_element),
- &p_spq->chain))
+ &p_spq->chain, NULL))
goto spq_allocate_fail;
/* allocate and fill the SPQ elements (incl. ramrod data list) */
@@ -583,8 +593,8 @@ void qed_spq_free(struct qed_hwfn *p_hwfn)
}
qed_chain_free(p_hwfn->cdev, &p_spq->chain);
- ;
kfree(p_spq);
+ p_hwfn->p_spq = NULL;
}
int qed_spq_get_entry(struct qed_hwfn *p_hwfn, struct qed_spq_entry **pp_ent)
@@ -934,14 +944,14 @@ int qed_spq_completion(struct qed_hwfn *p_hwfn,
return rc;
}
-struct qed_consq *qed_consq_alloc(struct qed_hwfn *p_hwfn)
+int qed_consq_alloc(struct qed_hwfn *p_hwfn)
{
struct qed_consq *p_consq;
/* Allocate ConsQ struct */
p_consq = kzalloc(sizeof(*p_consq), GFP_KERNEL);
if (!p_consq)
- return NULL;
+ return -ENOMEM;
/* Allocate and initialize EQ chain*/
if (qed_chain_alloc(p_hwfn->cdev,
@@ -949,25 +959,29 @@ struct qed_consq *qed_consq_alloc(struct qed_hwfn *p_hwfn)
QED_CHAIN_MODE_PBL,
QED_CHAIN_CNT_TYPE_U16,
QED_CHAIN_PAGE_SIZE / 0x80,
- 0x80, &p_consq->chain))
+ 0x80, &p_consq->chain, NULL))
goto consq_allocate_fail;
- return p_consq;
+ p_hwfn->p_consq = p_consq;
+ return 0;
consq_allocate_fail:
- qed_consq_free(p_hwfn, p_consq);
- return NULL;
+ kfree(p_consq);
+ return -ENOMEM;
}
-void qed_consq_setup(struct qed_hwfn *p_hwfn, struct qed_consq *p_consq)
+void qed_consq_setup(struct qed_hwfn *p_hwfn)
{
- qed_chain_reset(&p_consq->chain);
+ qed_chain_reset(&p_hwfn->p_consq->chain);
}
-void qed_consq_free(struct qed_hwfn *p_hwfn, struct qed_consq *p_consq)
+void qed_consq_free(struct qed_hwfn *p_hwfn)
{
- if (!p_consq)
+ if (!p_hwfn->p_consq)
return;
- qed_chain_free(p_hwfn->cdev, &p_consq->chain);
- kfree(p_consq);
+
+ qed_chain_free(p_hwfn->cdev, &p_hwfn->p_consq->chain);
+
+ kfree(p_hwfn->p_consq);
+ p_hwfn->p_consq = NULL;
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.c b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
index f5ed54d..2cfd3bd 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sriov.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
@@ -44,6 +44,26 @@
#include "qed_sp.h"
#include "qed_sriov.h"
#include "qed_vf.h"
+static int qed_sriov_eqe_event(struct qed_hwfn *p_hwfn,
+ u8 opcode,
+ __le16 echo,
+ union event_ring_data *data, u8 fw_return_code);
+
+
+static u8 qed_vf_calculate_legacy(struct qed_vf_info *p_vf)
+{
+ u8 legacy = 0;
+
+ if (p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
+ ETH_HSI_VER_NO_PKT_LEN_TUNN)
+ legacy |= QED_QCID_LEGACY_VF_RX_PROD;
+
+ if (!(p_vf->acquire.vfdev_info.capabilities &
+ VFPF_ACQUIRE_CAP_QUEUE_QIDS))
+ legacy |= QED_QCID_LEGACY_VF_CID;
+
+ return legacy;
+}
/* IOV ramrods */
static int qed_sp_vf_start(struct qed_hwfn *p_hwfn, struct qed_vf_info *p_vf)
@@ -178,6 +198,19 @@ static struct qed_vf_info *qed_iov_get_vf_info(struct qed_hwfn *p_hwfn,
return vf;
}
+static struct qed_queue_cid *
+qed_iov_get_vf_rx_queue_cid(struct qed_vf_queue *p_queue)
+{
+ int i;
+
+ for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
+ if (p_queue->cids[i].p_cid && !p_queue->cids[i].b_is_tx)
+ return p_queue->cids[i].p_cid;
+ }
+
+ return NULL;
+}
+
enum qed_iov_validate_q_mode {
QED_IOV_VALIDATE_Q_NA,
QED_IOV_VALIDATE_Q_ENABLE,
@@ -190,12 +223,24 @@ static bool qed_iov_validate_queue_mode(struct qed_hwfn *p_hwfn,
enum qed_iov_validate_q_mode mode,
bool b_is_tx)
{
+ int i;
+
if (mode == QED_IOV_VALIDATE_Q_NA)
return true;
- if ((b_is_tx && p_vf->vf_queues[qid].p_tx_cid) ||
- (!b_is_tx && p_vf->vf_queues[qid].p_rx_cid))
+ for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
+ struct qed_vf_queue_cid *p_qcid;
+
+ p_qcid = &p_vf->vf_queues[qid].cids[i];
+
+ if (!p_qcid->p_cid)
+ continue;
+
+ if (p_qcid->b_is_tx != b_is_tx)
+ continue;
+
return mode == QED_IOV_VALIDATE_Q_ENABLE;
+ }
/* In case we haven't found any valid cid, then its disabled */
return mode == QED_IOV_VALIDATE_Q_DISABLE;
@@ -378,33 +423,6 @@ static int qed_iov_pci_cfg_info(struct qed_dev *cdev)
return 0;
}
-static void qed_iov_clear_vf_igu_blocks(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt)
-{
- struct qed_igu_block *p_sb;
- u16 sb_id;
- u32 val;
-
- if (!p_hwfn->hw_info.p_igu_info) {
- DP_ERR(p_hwfn,
- "qed_iov_clear_vf_igu_blocks IGU Info not initialized\n");
- return;
- }
-
- for (sb_id = 0; sb_id < QED_MAPPING_MEMORY_SIZE(p_hwfn->cdev);
- sb_id++) {
- p_sb = &p_hwfn->hw_info.p_igu_info->igu_map.igu_blocks[sb_id];
- if ((p_sb->status & QED_IGU_STATUS_FREE) &&
- !(p_sb->status & QED_IGU_STATUS_PF)) {
- val = qed_rd(p_hwfn, p_ptt,
- IGU_REG_MAPPING_MEMORY + sb_id * 4);
- SET_FIELD(val, IGU_MAPPING_LINE_VALID, 0);
- qed_wr(p_hwfn, p_ptt,
- IGU_REG_MAPPING_MEMORY + 4 * sb_id, val);
- }
- }
-}
-
static void qed_iov_setup_vfdb(struct qed_hwfn *p_hwfn)
{
struct qed_hw_sriov_info *p_iov = p_hwfn->cdev->p_iov_info;
@@ -552,20 +570,24 @@ int qed_iov_alloc(struct qed_hwfn *p_hwfn)
p_hwfn->pf_iov_info = p_sriov;
+ qed_spq_register_async_cb(p_hwfn, PROTOCOLID_COMMON,
+ qed_sriov_eqe_event);
+
return qed_iov_allocate_vfdb(p_hwfn);
}
-void qed_iov_setup(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+void qed_iov_setup(struct qed_hwfn *p_hwfn)
{
if (!IS_PF_SRIOV(p_hwfn) || !IS_PF_SRIOV_ALLOC(p_hwfn))
return;
qed_iov_setup_vfdb(p_hwfn);
- qed_iov_clear_vf_igu_blocks(p_hwfn, p_ptt);
}
void qed_iov_free(struct qed_hwfn *p_hwfn)
{
+ qed_spq_unregister_async_cb(p_hwfn, PROTOCOLID_COMMON);
+
if (IS_PF_SRIOV_ALLOC(p_hwfn)) {
qed_iov_free_vfdb(p_hwfn);
kfree(p_hwfn->pf_iov_info);
@@ -747,6 +769,35 @@ static void qed_iov_vf_igu_set_int(struct qed_hwfn *p_hwfn,
qed_fid_pretend(p_hwfn, p_ptt, (u16) p_hwfn->hw_info.concrete_fid);
}
+static int
+qed_iov_enable_vf_access_msix(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u8 abs_vf_id, u8 num_sbs)
+{
+ u8 current_max = 0;
+ int i;
+
+ /* For AH onward, configuration is per-PF. Find maximum of all
+ * the currently enabled child VFs, and set the number to be that.
+ */
+ if (!QED_IS_BB(p_hwfn->cdev)) {
+ qed_for_each_vf(p_hwfn, i) {
+ struct qed_vf_info *p_vf;
+
+ p_vf = qed_iov_get_vf_info(p_hwfn, (u16)i, true);
+ if (!p_vf)
+ continue;
+
+ current_max = max_t(u8, current_max, p_vf->num_sbs);
+ }
+ }
+
+ if (num_sbs > current_max)
+ return qed_mcp_config_vf_msix(p_hwfn, p_ptt,
+ abs_vf_id, num_sbs);
+
+ return 0;
+}
+
static int qed_iov_enable_vf_access(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
struct qed_vf_info *vf)
@@ -771,7 +822,8 @@ static int qed_iov_enable_vf_access(struct qed_hwfn *p_hwfn,
qed_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
- rc = qed_mcp_config_vf_msix(p_hwfn, p_ptt, vf->abs_vf_id, vf->num_sbs);
+ rc = qed_iov_enable_vf_access_msix(p_hwfn, p_ptt,
+ vf->abs_vf_id, vf->num_sbs);
if (rc)
return rc;
@@ -838,45 +890,36 @@ static u8 qed_iov_alloc_vf_igu_sbs(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
struct qed_vf_info *vf, u16 num_rx_queues)
{
- struct qed_igu_block *igu_blocks;
- int qid = 0, igu_id = 0;
+ struct qed_igu_block *p_block;
+ struct cau_sb_entry sb_entry;
+ int qid = 0;
u32 val = 0;
- igu_blocks = p_hwfn->hw_info.p_igu_info->igu_map.igu_blocks;
-
- if (num_rx_queues > p_hwfn->hw_info.p_igu_info->free_blks)
- num_rx_queues = p_hwfn->hw_info.p_igu_info->free_blks;
- p_hwfn->hw_info.p_igu_info->free_blks -= num_rx_queues;
+ if (num_rx_queues > p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov)
+ num_rx_queues = p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov;
+ p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov -= num_rx_queues;
SET_FIELD(val, IGU_MAPPING_LINE_FUNCTION_NUMBER, vf->abs_vf_id);
SET_FIELD(val, IGU_MAPPING_LINE_VALID, 1);
SET_FIELD(val, IGU_MAPPING_LINE_PF_VALID, 0);
- while ((qid < num_rx_queues) &&
- (igu_id < QED_MAPPING_MEMORY_SIZE(p_hwfn->cdev))) {
- if (igu_blocks[igu_id].status & QED_IGU_STATUS_FREE) {
- struct cau_sb_entry sb_entry;
-
- vf->igu_sbs[qid] = (u16)igu_id;
- igu_blocks[igu_id].status &= ~QED_IGU_STATUS_FREE;
-
- SET_FIELD(val, IGU_MAPPING_LINE_VECTOR_NUMBER, qid);
-
- qed_wr(p_hwfn, p_ptt,
- IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_id,
- val);
-
- /* Configure igu sb in CAU which were marked valid */
- qed_init_cau_sb_entry(p_hwfn, &sb_entry,
- p_hwfn->rel_pf_id,
- vf->abs_vf_id, 1);
- qed_dmae_host2grc(p_hwfn, p_ptt,
- (u64)(uintptr_t)&sb_entry,
- CAU_REG_SB_VAR_MEMORY +
- igu_id * sizeof(u64), 2, 0);
- qid++;
- }
- igu_id++;
+ for (qid = 0; qid < num_rx_queues; qid++) {
+ p_block = qed_get_igu_free_sb(p_hwfn, false);
+ vf->igu_sbs[qid] = p_block->igu_sb_id;
+ p_block->status &= ~QED_IGU_STATUS_FREE;
+ SET_FIELD(val, IGU_MAPPING_LINE_VECTOR_NUMBER, qid);
+
+ qed_wr(p_hwfn, p_ptt,
+ IGU_REG_MAPPING_MEMORY +
+ sizeof(u32) * p_block->igu_sb_id, val);
+
+ /* Configure igu sb in CAU which were marked valid */
+ qed_init_cau_sb_entry(p_hwfn, &sb_entry,
+ p_hwfn->rel_pf_id, vf->abs_vf_id, 1);
+ qed_dmae_host2grc(p_hwfn, p_ptt,
+ (u64)(uintptr_t)&sb_entry,
+ CAU_REG_SB_VAR_MEMORY +
+ p_block->igu_sb_id * sizeof(u64), 2, 0);
}
vf->num_sbs = (u8) num_rx_queues;
@@ -901,10 +944,8 @@ static void qed_iov_free_vf_igu_sbs(struct qed_hwfn *p_hwfn,
SET_FIELD(val, IGU_MAPPING_LINE_VALID, 0);
qed_wr(p_hwfn, p_ptt, addr, val);
- p_info->igu_map.igu_blocks[igu_id].status |=
- QED_IGU_STATUS_FREE;
-
- p_hwfn->hw_info.p_igu_info->free_blks++;
+ p_info->entry[igu_id].status |= QED_IGU_STATUS_FREE;
+ p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov++;
}
vf->num_sbs = 0;
@@ -1028,20 +1069,15 @@ static int qed_iov_init_hw_for_vf(struct qed_hwfn *p_hwfn,
vf->num_txqs = num_of_vf_avaiable_chains;
for (i = 0; i < vf->num_rxqs; i++) {
- struct qed_vf_q_info *p_queue = &vf->vf_queues[i];
+ struct qed_vf_queue *p_queue = &vf->vf_queues[i];
p_queue->fw_rx_qid = p_params->req_rx_queue[i];
p_queue->fw_tx_qid = p_params->req_tx_queue[i];
- /* CIDs are per-VF, so no problem having them 0-based. */
- p_queue->fw_cid = i;
-
DP_VERBOSE(p_hwfn, QED_MSG_IOV,
- "VF[%d] - Q[%d] SB %04x, qid [Rx %04x Tx %04x] CID %04x\n",
- vf->relative_vf_id,
- i, vf->igu_sbs[i],
- p_queue->fw_rx_qid,
- p_queue->fw_tx_qid, p_queue->fw_cid);
+ "VF[%d] - Q[%d] SB %04x, qid [Rx %04x Tx %04x]\n",
+ vf->relative_vf_id, i, vf->igu_sbs[i],
+ p_queue->fw_rx_qid, p_queue->fw_tx_qid);
}
/* Update the link configuration in bulletin */
@@ -1328,7 +1364,7 @@ static void qed_iov_clean_vf(struct qed_hwfn *p_hwfn, u8 vfid)
static void qed_iov_vf_cleanup(struct qed_hwfn *p_hwfn,
struct qed_vf_info *p_vf)
{
- u32 i;
+ u32 i, j;
p_vf->vf_bulletin = 0;
p_vf->vport_instance = 0;
@@ -1341,16 +1377,15 @@ static void qed_iov_vf_cleanup(struct qed_hwfn *p_hwfn,
p_vf->num_active_rxqs = 0;
for (i = 0; i < QED_MAX_VF_CHAINS_PER_PF; i++) {
- struct qed_vf_q_info *p_queue = &p_vf->vf_queues[i];
+ struct qed_vf_queue *p_queue = &p_vf->vf_queues[i];
- if (p_queue->p_rx_cid) {
- qed_eth_queue_cid_release(p_hwfn, p_queue->p_rx_cid);
- p_queue->p_rx_cid = NULL;
- }
+ for (j = 0; j < MAX_QUEUES_PER_QZONE; j++) {
+ if (!p_queue->cids[j].p_cid)
+ continue;
- if (p_queue->p_tx_cid) {
- qed_eth_queue_cid_release(p_hwfn, p_queue->p_tx_cid);
- p_queue->p_tx_cid = NULL;
+ qed_eth_queue_cid_release(p_hwfn,
+ p_queue->cids[j].p_cid);
+ p_queue->cids[j].p_cid = NULL;
}
}
@@ -1359,13 +1394,67 @@ static void qed_iov_vf_cleanup(struct qed_hwfn *p_hwfn,
qed_iov_clean_vf(p_hwfn, p_vf->relative_vf_id);
}
+/* Returns either 0, or log(size) */
+static u32 qed_iov_vf_db_bar_size(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt)
+{
+ u32 val = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_VF_BAR1_SIZE);
+
+ if (val)
+ return val + 11;
+ return 0;
+}
+
+static void
+qed_iov_vf_mbx_acquire_resc_cids(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_vf_info *p_vf,
+ struct vf_pf_resc_request *p_req,
+ struct pf_vf_resc *p_resp)
+{
+ u8 num_vf_cons = p_hwfn->pf_params.eth_pf_params.num_vf_cons;
+ u8 db_size = qed_db_addr_vf(1, DQ_DEMS_LEGACY) -
+ qed_db_addr_vf(0, DQ_DEMS_LEGACY);
+ u32 bar_size;
+
+ p_resp->num_cids = min_t(u8, p_req->num_cids, num_vf_cons);
+
+ /* If VF didn't bother asking for QIDs than don't bother limiting
+ * number of CIDs. The VF doesn't care about the number, and this
+ * has the likely result of causing an additional acquisition.
+ */
+ if (!(p_vf->acquire.vfdev_info.capabilities &
+ VFPF_ACQUIRE_CAP_QUEUE_QIDS))
+ return;
+
+ /* If doorbell bar was mapped by VF, limit the VF CIDs to an amount
+ * that would make sure doorbells for all CIDs fall within the bar.
+ * If it doesn't, make sure regview window is sufficient.
+ */
+ if (p_vf->acquire.vfdev_info.capabilities &
+ VFPF_ACQUIRE_CAP_PHYSICAL_BAR) {
+ bar_size = qed_iov_vf_db_bar_size(p_hwfn, p_ptt);
+ if (bar_size)
+ bar_size = 1 << bar_size;
+
+ if (p_hwfn->cdev->num_hwfns > 1)
+ bar_size /= 2;
+ } else {
+ bar_size = PXP_VF_BAR0_DQ_LENGTH;
+ }
+
+ if (bar_size / db_size < 256)
+ p_resp->num_cids = min_t(u8, p_resp->num_cids,
+ (u8)(bar_size / db_size));
+}
+
static u8 qed_iov_vf_mbx_acquire_resc(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
struct qed_vf_info *p_vf,
struct vf_pf_resc_request *p_req,
struct pf_vf_resc *p_resp)
{
- int i;
+ u8 i;
/* Queue related information */
p_resp->num_rxqs = p_vf->num_rxqs;
@@ -1383,7 +1472,7 @@ static u8 qed_iov_vf_mbx_acquire_resc(struct qed_hwfn *p_hwfn,
for (i = 0; i < p_resp->num_rxqs; i++) {
qed_fw_l2_queue(p_hwfn, p_vf->vf_queues[i].fw_rx_qid,
(u16 *)&p_resp->hw_qid[i]);
- p_resp->cid[i] = p_vf->vf_queues[i].fw_cid;
+ p_resp->cid[i] = i;
}
/* Filter related information */
@@ -1392,6 +1481,8 @@ static u8 qed_iov_vf_mbx_acquire_resc(struct qed_hwfn *p_hwfn,
p_resp->num_vlan_filters = min_t(u8, p_vf->num_vlan_filters,
p_req->num_vlan_filters);
+ qed_iov_vf_mbx_acquire_resc_cids(p_hwfn, p_ptt, p_vf, p_req, p_resp);
+
/* This isn't really needed/enforced, but some legacy VFs might depend
* on the correct filling of this field.
*/
@@ -1403,10 +1494,11 @@ static u8 qed_iov_vf_mbx_acquire_resc(struct qed_hwfn *p_hwfn,
p_resp->num_sbs < p_req->num_sbs ||
p_resp->num_mac_filters < p_req->num_mac_filters ||
p_resp->num_vlan_filters < p_req->num_vlan_filters ||
- p_resp->num_mc_filters < p_req->num_mc_filters) {
+ p_resp->num_mc_filters < p_req->num_mc_filters ||
+ p_resp->num_cids < p_req->num_cids) {
DP_VERBOSE(p_hwfn,
QED_MSG_IOV,
- "VF[%d] - Insufficient resources: rxq [%02x/%02x] txq [%02x/%02x] sbs [%02x/%02x] mac [%02x/%02x] vlan [%02x/%02x] mc [%02x/%02x]\n",
+ "VF[%d] - Insufficient resources: rxq [%02x/%02x] txq [%02x/%02x] sbs [%02x/%02x] mac [%02x/%02x] vlan [%02x/%02x] mc [%02x/%02x] cids [%02x/%02x]\n",
p_vf->abs_vf_id,
p_req->num_rxqs,
p_resp->num_rxqs,
@@ -1418,7 +1510,9 @@ static u8 qed_iov_vf_mbx_acquire_resc(struct qed_hwfn *p_hwfn,
p_resp->num_mac_filters,
p_req->num_vlan_filters,
p_resp->num_vlan_filters,
- p_req->num_mc_filters, p_resp->num_mc_filters);
+ p_req->num_mc_filters,
+ p_resp->num_mc_filters,
+ p_req->num_cids, p_resp->num_cids);
/* Some legacy OSes are incapable of correctly handling this
* failure.
@@ -1534,6 +1628,15 @@ static void qed_iov_vf_mbx_acquire(struct qed_hwfn *p_hwfn,
if (p_hwfn->cdev->num_hwfns > 1)
pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_100G;
+ /* Share our ability to use multiple queue-ids only with VFs
+ * that request it.
+ */
+ if (req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_QUEUE_QIDS)
+ pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_QUEUE_QIDS;
+
+ /* Share the sizes of the bars with VF */
+ resp->pfdev_info.bar_size = qed_iov_vf_db_bar_size(p_hwfn, p_ptt);
+
qed_iov_vf_mbx_acquire_stats(p_hwfn, &pfdev_info->stats_info);
memcpy(pfdev_info->port_mac, p_hwfn->hw_info.hw_mac_addr, ETH_ALEN);
@@ -1758,9 +1861,11 @@ static int qed_iov_configure_vport_forced(struct qed_hwfn *p_hwfn,
/* Update all the Rx queues */
for (i = 0; i < QED_MAX_VF_CHAINS_PER_PF; i++) {
- struct qed_queue_cid *p_cid;
+ struct qed_vf_queue *p_queue = &p_vf->vf_queues[i];
+ struct qed_queue_cid *p_cid = NULL;
- p_cid = p_vf->vf_queues[i].p_rx_cid;
+ /* There can be at most 1 Rx queue on qzone. Find it */
+ p_cid = qed_iov_get_vf_rx_queue_cid(p_queue);
if (!p_cid)
continue;
@@ -1951,16 +2056,55 @@ static void qed_iov_vf_mbx_start_rxq_resp(struct qed_hwfn *p_hwfn,
qed_iov_send_response(p_hwfn, p_ptt, vf, length, status);
}
+static u8 qed_iov_vf_mbx_qid(struct qed_hwfn *p_hwfn,
+ struct qed_vf_info *p_vf, bool b_is_tx)
+{
+ struct qed_iov_vf_mbx *p_mbx = &p_vf->vf_mbx;
+ struct vfpf_qid_tlv *p_qid_tlv;
+
+ /* Search for the qid if the VF published its going to provide it */
+ if (!(p_vf->acquire.vfdev_info.capabilities &
+ VFPF_ACQUIRE_CAP_QUEUE_QIDS)) {
+ if (b_is_tx)
+ return QED_IOV_LEGACY_QID_TX;
+ else
+ return QED_IOV_LEGACY_QID_RX;
+ }
+
+ p_qid_tlv = (struct vfpf_qid_tlv *)
+ qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt,
+ CHANNEL_TLV_QID);
+ if (!p_qid_tlv) {
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "VF[%2x]: Failed to provide qid\n",
+ p_vf->relative_vf_id);
+
+ return QED_IOV_QID_INVALID;
+ }
+
+ if (p_qid_tlv->qid >= MAX_QUEUES_PER_QZONE) {
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "VF[%02x]: Provided qid out-of-bounds %02x\n",
+ p_vf->relative_vf_id, p_qid_tlv->qid);
+ return QED_IOV_QID_INVALID;
+ }
+
+ return p_qid_tlv->qid;
+}
+
static void qed_iov_vf_mbx_start_rxq(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
struct qed_vf_info *vf)
{
struct qed_queue_start_common_params params;
+ struct qed_queue_cid_vf_params vf_params;
struct qed_iov_vf_mbx *mbx = &vf->vf_mbx;
u8 status = PFVF_STATUS_NO_RESOURCE;
- struct qed_vf_q_info *p_queue;
+ u8 qid_usage_idx, vf_legacy = 0;
struct vfpf_start_rxq_tlv *req;
- bool b_legacy_vf = false;
+ struct qed_vf_queue *p_queue;
+ struct qed_queue_cid *p_cid;
+ struct qed_sb_info sb_dummy;
int rc;
req = &mbx->req_virt->start_rxq;
@@ -1970,53 +2114,64 @@ static void qed_iov_vf_mbx_start_rxq(struct qed_hwfn *p_hwfn,
!qed_iov_validate_sb(p_hwfn, vf, req->hw_sb))
goto out;
- /* Acquire a new queue-cid */
+ qid_usage_idx = qed_iov_vf_mbx_qid(p_hwfn, vf, false);
+ if (qid_usage_idx == QED_IOV_QID_INVALID)
+ goto out;
+
p_queue = &vf->vf_queues[req->rx_qid];
+ if (p_queue->cids[qid_usage_idx].p_cid)
+ goto out;
+
+ vf_legacy = qed_vf_calculate_legacy(vf);
+ /* Acquire a new queue-cid */
memset(&params, 0, sizeof(params));
params.queue_id = p_queue->fw_rx_qid;
params.vport_id = vf->vport_id;
params.stats_id = vf->abs_vf_id + 0x10;
- params.sb = req->hw_sb;
+ /* Since IGU index is passed via sb_info, construct a dummy one */
+ memset(&sb_dummy, 0, sizeof(sb_dummy));
+ sb_dummy.igu_sb_id = req->hw_sb;
+ params.p_sb = &sb_dummy;
params.sb_idx = req->sb_index;
- p_queue->p_rx_cid = _qed_eth_queue_to_cid(p_hwfn,
- vf->opaque_fid,
- p_queue->fw_cid,
- req->rx_qid, &params);
- if (!p_queue->p_rx_cid)
+ memset(&vf_params, 0, sizeof(vf_params));
+ vf_params.vfid = vf->relative_vf_id;
+ vf_params.vf_qid = (u8)req->rx_qid;
+ vf_params.vf_legacy = vf_legacy;
+ vf_params.qid_usage_idx = qid_usage_idx;
+ p_cid = qed_eth_queue_to_cid(p_hwfn, vf->opaque_fid,
+ &params, true, &vf_params);
+ if (!p_cid)
goto out;
/* Legacy VFs have their Producers in a different location, which they
* calculate on their own and clean the producer prior to this.
*/
- if (vf->acquire.vfdev_info.eth_fp_hsi_minor ==
- ETH_HSI_VER_NO_PKT_LEN_TUNN) {
- b_legacy_vf = true;
- } else {
+ if (!(vf_legacy & QED_QCID_LEGACY_VF_RX_PROD))
REG_WR(p_hwfn,
GTT_BAR0_MAP_REG_MSDM_RAM +
MSTORM_ETH_VF_PRODS_OFFSET(vf->abs_vf_id, req->rx_qid),
0);
- }
- p_queue->p_rx_cid->b_legacy_vf = b_legacy_vf;
- rc = qed_eth_rxq_start_ramrod(p_hwfn,
- p_queue->p_rx_cid,
+ rc = qed_eth_rxq_start_ramrod(p_hwfn, p_cid,
req->bd_max_bytes,
req->rxq_addr,
req->cqe_pbl_addr, req->cqe_pbl_size);
if (rc) {
status = PFVF_STATUS_FAILURE;
- qed_eth_queue_cid_release(p_hwfn, p_queue->p_rx_cid);
- p_queue->p_rx_cid = NULL;
+ qed_eth_queue_cid_release(p_hwfn, p_cid);
} else {
+ p_queue->cids[qid_usage_idx].p_cid = p_cid;
+ p_queue->cids[qid_usage_idx].b_is_tx = false;
status = PFVF_STATUS_SUCCESS;
vf->num_active_rxqs++;
}
out:
- qed_iov_vf_mbx_start_rxq_resp(p_hwfn, p_ptt, vf, status, b_legacy_vf);
+ qed_iov_vf_mbx_start_rxq_resp(p_hwfn, p_ptt, vf, status,
+ !!(vf_legacy &
+ QED_QCID_LEGACY_VF_RX_PROD));
}
static void
@@ -2209,7 +2364,7 @@ static void qed_iov_vf_mbx_update_tunn_param(struct qed_hwfn *p_hwfn,
if (b_update_required) {
u16 geneve_port;
- rc = qed_sp_pf_update_tunn_cfg(p_hwfn, &tunn,
+ rc = qed_sp_pf_update_tunn_cfg(p_hwfn, p_ptt, &tunn,
QED_SPQ_MODE_EBLOCK, NULL);
if (rc)
status = PFVF_STATUS_FAILURE;
@@ -2235,7 +2390,8 @@ send_resp:
static void qed_iov_vf_mbx_start_txq_resp(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
- struct qed_vf_info *p_vf, u8 status)
+ struct qed_vf_info *p_vf,
+ u32 cid, u8 status)
{
struct qed_iov_vf_mbx *mbx = &p_vf->vf_mbx;
struct pfvf_start_queue_resp_tlv *p_tlv;
@@ -2263,12 +2419,8 @@ static void qed_iov_vf_mbx_start_txq_resp(struct qed_hwfn *p_hwfn,
sizeof(struct channel_list_end_tlv));
/* Update the TLV with the response */
- if ((status == PFVF_STATUS_SUCCESS) && !b_legacy) {
- u16 qid = mbx->req_virt->start_txq.tx_qid;
-
- p_tlv->offset = qed_db_addr_vf(p_vf->vf_queues[qid].fw_cid,
- DQ_DEMS_LEGACY);
- }
+ if ((status == PFVF_STATUS_SUCCESS) && !b_legacy)
+ p_tlv->offset = qed_db_addr_vf(cid, DQ_DEMS_LEGACY);
qed_iov_send_response(p_hwfn, p_ptt, p_vf, length, status);
}
@@ -2278,10 +2430,15 @@ static void qed_iov_vf_mbx_start_txq(struct qed_hwfn *p_hwfn,
struct qed_vf_info *vf)
{
struct qed_queue_start_common_params params;
+ struct qed_queue_cid_vf_params vf_params;
struct qed_iov_vf_mbx *mbx = &vf->vf_mbx;
u8 status = PFVF_STATUS_NO_RESOURCE;
struct vfpf_start_txq_tlv *req;
- struct qed_vf_q_info *p_queue;
+ struct qed_vf_queue *p_queue;
+ struct qed_queue_cid *p_cid;
+ struct qed_sb_info sb_dummy;
+ u8 qid_usage_idx, vf_legacy;
+ u32 cid = 0;
int rc;
u16 pq;
@@ -2289,89 +2446,126 @@ static void qed_iov_vf_mbx_start_txq(struct qed_hwfn *p_hwfn,
req = &mbx->req_virt->start_txq;
if (!qed_iov_validate_txq(p_hwfn, vf, req->tx_qid,
- QED_IOV_VALIDATE_Q_DISABLE) ||
+ QED_IOV_VALIDATE_Q_NA) ||
!qed_iov_validate_sb(p_hwfn, vf, req->hw_sb))
goto out;
- /* Acquire a new queue-cid */
+ qid_usage_idx = qed_iov_vf_mbx_qid(p_hwfn, vf, true);
+ if (qid_usage_idx == QED_IOV_QID_INVALID)
+ goto out;
+
p_queue = &vf->vf_queues[req->tx_qid];
+ if (p_queue->cids[qid_usage_idx].p_cid)
+ goto out;
+
+ vf_legacy = qed_vf_calculate_legacy(vf);
+ /* Acquire a new queue-cid */
params.queue_id = p_queue->fw_tx_qid;
params.vport_id = vf->vport_id;
params.stats_id = vf->abs_vf_id + 0x10;
- params.sb = req->hw_sb;
+
+ /* Since IGU index is passed via sb_info, construct a dummy one */
+ memset(&sb_dummy, 0, sizeof(sb_dummy));
+ sb_dummy.igu_sb_id = req->hw_sb;
+ params.p_sb = &sb_dummy;
params.sb_idx = req->sb_index;
- p_queue->p_tx_cid = _qed_eth_queue_to_cid(p_hwfn,
- vf->opaque_fid,
- p_queue->fw_cid,
- req->tx_qid, &params);
- if (!p_queue->p_tx_cid)
+ memset(&vf_params, 0, sizeof(vf_params));
+ vf_params.vfid = vf->relative_vf_id;
+ vf_params.vf_qid = (u8)req->tx_qid;
+ vf_params.vf_legacy = vf_legacy;
+ vf_params.qid_usage_idx = qid_usage_idx;
+
+ p_cid = qed_eth_queue_to_cid(p_hwfn, vf->opaque_fid,
+ &params, false, &vf_params);
+ if (!p_cid)
goto out;
pq = qed_get_cm_pq_idx_vf(p_hwfn, vf->relative_vf_id);
- rc = qed_eth_txq_start_ramrod(p_hwfn, p_queue->p_tx_cid,
+ rc = qed_eth_txq_start_ramrod(p_hwfn, p_cid,
req->pbl_addr, req->pbl_size, pq);
if (rc) {
status = PFVF_STATUS_FAILURE;
- qed_eth_queue_cid_release(p_hwfn, p_queue->p_tx_cid);
- p_queue->p_tx_cid = NULL;
+ qed_eth_queue_cid_release(p_hwfn, p_cid);
} else {
status = PFVF_STATUS_SUCCESS;
+ p_queue->cids[qid_usage_idx].p_cid = p_cid;
+ p_queue->cids[qid_usage_idx].b_is_tx = true;
+ cid = p_cid->cid;
}
out:
- qed_iov_vf_mbx_start_txq_resp(p_hwfn, p_ptt, vf, status);
+ qed_iov_vf_mbx_start_txq_resp(p_hwfn, p_ptt, vf, cid, status);
}
static int qed_iov_vf_stop_rxqs(struct qed_hwfn *p_hwfn,
struct qed_vf_info *vf,
- u16 rxq_id, bool cqe_completion)
+ u16 rxq_id,
+ u8 qid_usage_idx, bool cqe_completion)
{
- struct qed_vf_q_info *p_queue;
+ struct qed_vf_queue *p_queue;
int rc = 0;
- if (!qed_iov_validate_rxq(p_hwfn, vf, rxq_id,
- QED_IOV_VALIDATE_Q_ENABLE)) {
+ if (!qed_iov_validate_rxq(p_hwfn, vf, rxq_id, QED_IOV_VALIDATE_Q_NA)) {
DP_VERBOSE(p_hwfn,
QED_MSG_IOV,
- "VF[%d] Tried Closing Rx 0x%04x which is inactive\n",
- vf->relative_vf_id, rxq_id);
+ "VF[%d] Tried Closing Rx 0x%04x.%02x which is inactive\n",
+ vf->relative_vf_id, rxq_id, qid_usage_idx);
return -EINVAL;
}
p_queue = &vf->vf_queues[rxq_id];
+ /* We've validated the index and the existence of the active RXQ -
+ * now we need to make sure that it's using the correct qid.
+ */
+ if (!p_queue->cids[qid_usage_idx].p_cid ||
+ p_queue->cids[qid_usage_idx].b_is_tx) {
+ struct qed_queue_cid *p_cid;
+
+ p_cid = qed_iov_get_vf_rx_queue_cid(p_queue);
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_IOV,
+ "VF[%d] - Tried Closing Rx 0x%04x.%02x, but Rx is at %04x.%02x\n",
+ vf->relative_vf_id,
+ rxq_id, qid_usage_idx, rxq_id, p_cid->qid_usage_idx);
+ return -EINVAL;
+ }
+
+ /* Now that we know we have a valid Rx-queue - close it */
rc = qed_eth_rx_queue_stop(p_hwfn,
- p_queue->p_rx_cid,
+ p_queue->cids[qid_usage_idx].p_cid,
false, cqe_completion);
if (rc)
return rc;
- p_queue->p_rx_cid = NULL;
+ p_queue->cids[qid_usage_idx].p_cid = NULL;
vf->num_active_rxqs--;
return 0;
}
static int qed_iov_vf_stop_txqs(struct qed_hwfn *p_hwfn,
- struct qed_vf_info *vf, u16 txq_id)
+ struct qed_vf_info *vf,
+ u16 txq_id, u8 qid_usage_idx)
{
- struct qed_vf_q_info *p_queue;
+ struct qed_vf_queue *p_queue;
int rc = 0;
- if (!qed_iov_validate_txq(p_hwfn, vf, txq_id,
- QED_IOV_VALIDATE_Q_ENABLE))
+ if (!qed_iov_validate_txq(p_hwfn, vf, txq_id, QED_IOV_VALIDATE_Q_NA))
return -EINVAL;
p_queue = &vf->vf_queues[txq_id];
+ if (!p_queue->cids[qid_usage_idx].p_cid ||
+ !p_queue->cids[qid_usage_idx].b_is_tx)
+ return -EINVAL;
- rc = qed_eth_tx_queue_stop(p_hwfn, p_queue->p_tx_cid);
+ rc = qed_eth_tx_queue_stop(p_hwfn, p_queue->cids[qid_usage_idx].p_cid);
if (rc)
return rc;
- p_queue->p_tx_cid = NULL;
-
+ p_queue->cids[qid_usage_idx].p_cid = NULL;
return 0;
}
@@ -2383,6 +2577,7 @@ static void qed_iov_vf_mbx_stop_rxqs(struct qed_hwfn *p_hwfn,
struct qed_iov_vf_mbx *mbx = &vf->vf_mbx;
u8 status = PFVF_STATUS_FAILURE;
struct vfpf_stop_rxqs_tlv *req;
+ u8 qid_usage_idx;
int rc;
/* There has never been an official driver that used this interface
@@ -2398,8 +2593,13 @@ static void qed_iov_vf_mbx_stop_rxqs(struct qed_hwfn *p_hwfn,
goto out;
}
+ /* Find which qid-index is associated with the queue */
+ qid_usage_idx = qed_iov_vf_mbx_qid(p_hwfn, vf, false);
+ if (qid_usage_idx == QED_IOV_QID_INVALID)
+ goto out;
+
rc = qed_iov_vf_stop_rxqs(p_hwfn, vf, req->rx_qid,
- req->cqe_completion);
+ qid_usage_idx, req->cqe_completion);
if (!rc)
status = PFVF_STATUS_SUCCESS;
out:
@@ -2415,6 +2615,7 @@ static void qed_iov_vf_mbx_stop_txqs(struct qed_hwfn *p_hwfn,
struct qed_iov_vf_mbx *mbx = &vf->vf_mbx;
u8 status = PFVF_STATUS_FAILURE;
struct vfpf_stop_txqs_tlv *req;
+ u8 qid_usage_idx;
int rc;
/* There has never been an official driver that used this interface
@@ -2429,7 +2630,13 @@ static void qed_iov_vf_mbx_stop_txqs(struct qed_hwfn *p_hwfn,
status = PFVF_STATUS_NOT_SUPPORTED;
goto out;
}
- rc = qed_iov_vf_stop_txqs(p_hwfn, vf, req->tx_qid);
+
+ /* Find which qid-index is associated with the queue */
+ qid_usage_idx = qed_iov_vf_mbx_qid(p_hwfn, vf, true);
+ if (qid_usage_idx == QED_IOV_QID_INVALID)
+ goto out;
+
+ rc = qed_iov_vf_stop_txqs(p_hwfn, vf, req->tx_qid, qid_usage_idx);
if (!rc)
status = PFVF_STATUS_SUCCESS;
@@ -2449,7 +2656,7 @@ static void qed_iov_vf_mbx_update_rxqs(struct qed_hwfn *p_hwfn,
u8 status = PFVF_STATUS_FAILURE;
u8 complete_event_flg;
u8 complete_cqe_flg;
- u16 qid;
+ u8 qid_usage_idx;
int rc;
u8 i;
@@ -2457,19 +2664,42 @@ static void qed_iov_vf_mbx_update_rxqs(struct qed_hwfn *p_hwfn,
complete_cqe_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_CQE_FLAG);
complete_event_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG);
- /* Validate inputs */
- for (i = req->rx_qid; i < req->rx_qid + req->num_rxqs; i++)
+ qid_usage_idx = qed_iov_vf_mbx_qid(p_hwfn, vf, false);
+ if (qid_usage_idx == QED_IOV_QID_INVALID)
+ goto out;
+
+ /* There shouldn't exist a VF that uses queue-qids yet uses this
+ * API with multiple Rx queues. Validate this.
+ */
+ if ((vf->acquire.vfdev_info.capabilities &
+ VFPF_ACQUIRE_CAP_QUEUE_QIDS) && req->num_rxqs != 1) {
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "VF[%d] supports QIDs but sends multiple queues\n",
+ vf->relative_vf_id);
+ goto out;
+ }
+
+ /* Validate inputs - for the legacy case this is still true since
+ * qid_usage_idx for each Rx queue would be LEGACY_QID_RX.
+ */
+ for (i = req->rx_qid; i < req->rx_qid + req->num_rxqs; i++) {
if (!qed_iov_validate_rxq(p_hwfn, vf, i,
- QED_IOV_VALIDATE_Q_ENABLE)) {
- DP_INFO(p_hwfn, "VF[%d]: Incorrect Rxqs [%04x, %02x]\n",
- vf->relative_vf_id, req->rx_qid, req->num_rxqs);
+ QED_IOV_VALIDATE_Q_NA) ||
+ !vf->vf_queues[i].cids[qid_usage_idx].p_cid ||
+ vf->vf_queues[i].cids[qid_usage_idx].b_is_tx) {
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "VF[%d]: Incorrect Rxqs [%04x, %02x]\n",
+ vf->relative_vf_id, req->rx_qid,
+ req->num_rxqs);
goto out;
}
+ }
/* Prepare the handlers */
for (i = 0; i < req->num_rxqs; i++) {
- qid = req->rx_qid + i;
- handlers[i] = vf->vf_queues[qid].p_rx_cid;
+ u16 qid = req->rx_qid + i;
+
+ handlers[i] = vf->vf_queues[qid].cids[qid_usage_idx].p_cid;
}
rc = qed_sp_eth_rx_queues_update(p_hwfn, (void **)&handlers,
@@ -2683,6 +2913,8 @@ qed_iov_vp_update_rss_param(struct qed_hwfn *p_hwfn,
(1 << p_rss_tlv->rss_table_size_log));
for (i = 0; i < table_size; i++) {
+ struct qed_queue_cid *p_cid;
+
q_idx = p_rss_tlv->rss_ind_table[i];
if (!qed_iov_validate_rxq(p_hwfn, vf, q_idx,
QED_IOV_VALIDATE_Q_ENABLE)) {
@@ -2694,7 +2926,8 @@ qed_iov_vp_update_rss_param(struct qed_hwfn *p_hwfn,
goto out;
}
- p_rss->rss_ind_table[i] = vf->vf_queues[q_idx].p_rx_cid;
+ p_cid = qed_iov_get_vf_rx_queue_cid(&vf->vf_queues[q_idx]);
+ p_rss->rss_ind_table[i] = p_cid;
}
p_data->rss_params = p_rss;
@@ -3610,8 +3843,10 @@ static void qed_sriov_vfpf_malicious(struct qed_hwfn *p_hwfn,
}
}
-int qed_sriov_eqe_event(struct qed_hwfn *p_hwfn,
- u8 opcode, __le16 echo, union event_ring_data *data)
+static int qed_sriov_eqe_event(struct qed_hwfn *p_hwfn,
+ u8 opcode,
+ __le16 echo,
+ union event_ring_data *data, u8 fw_return_code)
{
switch (opcode) {
case COMMON_EVENT_VF_PF_CHANNEL:
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.h b/drivers/net/ethernet/qlogic/qed/qed_sriov.h
index 81a497c..c2e44bc 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sriov.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.h
@@ -149,12 +149,21 @@ struct qed_iov_vf_mbx {
struct vfpf_first_tlv first_tlv;
};
-struct qed_vf_q_info {
+#define QED_IOV_LEGACY_QID_RX (0)
+#define QED_IOV_LEGACY_QID_TX (1)
+#define QED_IOV_QID_INVALID (0xFE)
+
+struct qed_vf_queue_cid {
+ bool b_is_tx;
+ struct qed_queue_cid *p_cid;
+};
+
+/* Describes a qzone associated with the VF */
+struct qed_vf_queue {
u16 fw_rx_qid;
- struct qed_queue_cid *p_rx_cid;
u16 fw_tx_qid;
- struct qed_queue_cid *p_tx_cid;
- u8 fw_cid;
+
+ struct qed_vf_queue_cid cids[MAX_QUEUES_PER_QZONE];
};
enum vf_state {
@@ -212,7 +221,8 @@ struct qed_vf_info {
u8 num_mac_filters;
u8 num_vlan_filters;
- struct qed_vf_q_info vf_queues[QED_MAX_VF_CHAINS_PER_PF];
+
+ struct qed_vf_queue vf_queues[QED_MAX_VF_CHAINS_PER_PF];
u16 igu_sbs[QED_MAX_VF_CHAINS_PER_PF];
u8 num_active_rxqs;
struct qed_public_vf_info p_vf_info;
@@ -316,9 +326,8 @@ int qed_iov_alloc(struct qed_hwfn *p_hwfn);
* @brief qed_iov_setup - setup sriov related resources
*
* @param p_hwfn
- * @param p_ptt
*/
-void qed_iov_setup(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
+void qed_iov_setup(struct qed_hwfn *p_hwfn);
/**
* @brief qed_iov_free - free sriov related resources
@@ -335,17 +344,6 @@ void qed_iov_free(struct qed_hwfn *p_hwfn);
void qed_iov_free_hw_info(struct qed_dev *cdev);
/**
- * @brief qed_sriov_eqe_event - handle async sriov event arrived on eqe.
- *
- * @param p_hwfn
- * @param opcode
- * @param echo
- * @param data
- */
-int qed_sriov_eqe_event(struct qed_hwfn *p_hwfn,
- u8 opcode, __le16 echo, union event_ring_data *data);
-
-/**
* @brief Mark structs of vfs that have been FLR-ed.
*
* @param p_hwfn
@@ -397,7 +395,7 @@ static inline int qed_iov_alloc(struct qed_hwfn *p_hwfn)
return 0;
}
-static inline void qed_iov_setup(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+static inline void qed_iov_setup(struct qed_hwfn *p_hwfn)
{
}
@@ -409,13 +407,6 @@ static inline void qed_iov_free_hw_info(struct qed_dev *cdev)
{
}
-static inline int qed_sriov_eqe_event(struct qed_hwfn *p_hwfn,
- u8 opcode,
- __le16 echo, union event_ring_data *data)
-{
- return -EINVAL;
-}
-
static inline bool qed_iov_mark_vf_flr(struct qed_hwfn *p_hwfn,
u32 *disabled_vfs)
{
diff --git a/drivers/net/ethernet/qlogic/qed/qed_vf.c b/drivers/net/ethernet/qlogic/qed/qed_vf.c
index 11d71e5..1926d1e 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_vf.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_vf.c
@@ -153,6 +153,77 @@ static int qed_send_msg2pf(struct qed_hwfn *p_hwfn, u8 *done, u32 resp_size)
return rc;
}
+static void qed_vf_pf_add_qid(struct qed_hwfn *p_hwfn,
+ struct qed_queue_cid *p_cid)
+{
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+ struct vfpf_qid_tlv *p_qid_tlv;
+
+ /* Only add QIDs for the queue if it was negotiated with PF */
+ if (!(p_iov->acquire_resp.pfdev_info.capabilities &
+ PFVF_ACQUIRE_CAP_QUEUE_QIDS))
+ return;
+
+ p_qid_tlv = qed_add_tlv(p_hwfn, &p_iov->offset,
+ CHANNEL_TLV_QID, sizeof(*p_qid_tlv));
+ p_qid_tlv->qid = p_cid->qid_usage_idx;
+}
+
+int _qed_vf_pf_release(struct qed_hwfn *p_hwfn, bool b_final)
+{
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+ struct pfvf_def_resp_tlv *resp;
+ struct vfpf_first_tlv *req;
+ u32 size;
+ int rc;
+
+ /* clear mailbox and prep first tlv */
+ req = qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_RELEASE, sizeof(*req));
+
+ /* add list termination tlv */
+ qed_add_tlv(p_hwfn, &p_iov->offset,
+ CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
+
+ resp = &p_iov->pf2vf_reply->default_resp;
+ rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
+
+ if (!rc && resp->hdr.status != PFVF_STATUS_SUCCESS)
+ rc = -EAGAIN;
+
+ qed_vf_pf_req_end(p_hwfn, rc);
+ if (!b_final)
+ return rc;
+
+ p_hwfn->b_int_enabled = 0;
+
+ if (p_iov->vf2pf_request)
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ sizeof(union vfpf_tlvs),
+ p_iov->vf2pf_request,
+ p_iov->vf2pf_request_phys);
+ if (p_iov->pf2vf_reply)
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ sizeof(union pfvf_tlvs),
+ p_iov->pf2vf_reply, p_iov->pf2vf_reply_phys);
+
+ if (p_iov->bulletin.p_virt) {
+ size = sizeof(struct qed_bulletin_content);
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ size,
+ p_iov->bulletin.p_virt, p_iov->bulletin.phys);
+ }
+
+ kfree(p_hwfn->vf_iov_info);
+ p_hwfn->vf_iov_info = NULL;
+
+ return rc;
+}
+
+int qed_vf_pf_release(struct qed_hwfn *p_hwfn)
+{
+ return _qed_vf_pf_release(p_hwfn, true);
+}
+
#define VF_ACQUIRE_THRESH 3
static void qed_vf_pf_acquire_reduce_resc(struct qed_hwfn *p_hwfn,
struct vf_pf_resc_request *p_req,
@@ -160,7 +231,7 @@ static void qed_vf_pf_acquire_reduce_resc(struct qed_hwfn *p_hwfn,
{
DP_VERBOSE(p_hwfn,
QED_MSG_IOV,
- "PF unwilling to fullill resource request: rxq [%02x/%02x] txq [%02x/%02x] sbs [%02x/%02x] mac [%02x/%02x] vlan [%02x/%02x] mc [%02x/%02x]. Try PF recommended amount\n",
+ "PF unwilling to fullill resource request: rxq [%02x/%02x] txq [%02x/%02x] sbs [%02x/%02x] mac [%02x/%02x] vlan [%02x/%02x] mc [%02x/%02x] cids [%02x/%02x]. Try PF recommended amount\n",
p_req->num_rxqs,
p_resp->num_rxqs,
p_req->num_rxqs,
@@ -171,7 +242,8 @@ static void qed_vf_pf_acquire_reduce_resc(struct qed_hwfn *p_hwfn,
p_resp->num_mac_filters,
p_req->num_vlan_filters,
p_resp->num_vlan_filters,
- p_req->num_mc_filters, p_resp->num_mc_filters);
+ p_req->num_mc_filters,
+ p_resp->num_mc_filters, p_req->num_cids, p_resp->num_cids);
/* humble our request */
p_req->num_txqs = p_resp->num_txqs;
@@ -180,6 +252,7 @@ static void qed_vf_pf_acquire_reduce_resc(struct qed_hwfn *p_hwfn,
p_req->num_mac_filters = p_resp->num_mac_filters;
p_req->num_vlan_filters = p_resp->num_vlan_filters;
p_req->num_mc_filters = p_resp->num_mc_filters;
+ p_req->num_cids = p_resp->num_cids;
}
static int qed_vf_pf_acquire(struct qed_hwfn *p_hwfn)
@@ -204,6 +277,7 @@ static int qed_vf_pf_acquire(struct qed_hwfn *p_hwfn)
p_resc->num_sbs = QED_MAX_VF_CHAINS_PER_PF;
p_resc->num_mac_filters = QED_ETH_VF_NUM_MAC_FILTERS;
p_resc->num_vlan_filters = QED_ETH_VF_NUM_VLAN_FILTERS;
+ p_resc->num_cids = QED_ETH_VF_DEFAULT_NUM_CIDS;
req->vfdev_info.os_type = VFPF_ACQUIRE_OS_LINUX;
req->vfdev_info.fw_major = FW_MAJOR_VERSION;
@@ -216,6 +290,13 @@ static int qed_vf_pf_acquire(struct qed_hwfn *p_hwfn)
/* Fill capability field with any non-deprecated config we support */
req->vfdev_info.capabilities |= VFPF_ACQUIRE_CAP_100G;
+ /* If we've mapped the doorbell bar, try using queue qids */
+ if (p_iov->b_doorbell_bar) {
+ req->vfdev_info.capabilities |= VFPF_ACQUIRE_CAP_PHYSICAL_BAR |
+ VFPF_ACQUIRE_CAP_QUEUE_QIDS;
+ p_resc->num_cids = QED_ETH_VF_MAX_NUM_CIDS;
+ }
+
/* pf 2 vf bulletin board address */
req->bulletin_addr = p_iov->bulletin.phys;
req->bulletin_size = p_iov->bulletin.size;
@@ -307,6 +388,13 @@ static int qed_vf_pf_acquire(struct qed_hwfn *p_hwfn)
if (req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_PRE_FP_HSI)
p_iov->b_pre_fp_hsi = true;
+ /* In case PF doesn't support multi-queue Tx, update the number of
+ * CIDs to reflect the number of queues [older PFs didn't fill that
+ * field].
+ */
+ if (!(resp->pfdev_info.capabilities & PFVF_ACQUIRE_CAP_QUEUE_QIDS))
+ resp->resc.num_cids = resp->resc.num_rxqs + resp->resc.num_txqs;
+
/* Update bulletin board size with response from PF */
p_iov->bulletin.size = resp->bulletin_size;
@@ -338,10 +426,27 @@ exit:
return rc;
}
+u32 qed_vf_hw_bar_size(struct qed_hwfn *p_hwfn, enum BAR_ID bar_id)
+{
+ u32 bar_size;
+
+ /* Regview size is fixed */
+ if (bar_id == BAR_ID_0)
+ return 1 << 17;
+
+ /* Doorbell is received from PF */
+ bar_size = p_hwfn->vf_iov_info->acquire_resp.pfdev_info.bar_size;
+ if (bar_size)
+ return 1 << bar_size;
+ return 0;
+}
+
int qed_vf_hw_prepare(struct qed_hwfn *p_hwfn)
{
+ struct qed_hwfn *p_lead = QED_LEADING_HWFN(p_hwfn->cdev);
struct qed_vf_iov *p_iov;
u32 reg;
+ int rc;
/* Set number of hwfns - might be overriden once leading hwfn learns
* actual configuration from PF.
@@ -349,10 +454,6 @@ int qed_vf_hw_prepare(struct qed_hwfn *p_hwfn)
if (IS_LEAD_HWFN(p_hwfn))
p_hwfn->cdev->num_hwfns = 1;
- /* Set the doorbell bar. Assumption: regview is set */
- p_hwfn->doorbells = (u8 __iomem *)p_hwfn->regview +
- PXP_VF_BAR0_START_DQ;
-
reg = PXP_VF_BAR0_ME_OPAQUE_ADDRESS;
p_hwfn->hw_info.opaque_fid = (u16)REG_RD(p_hwfn, reg);
@@ -364,6 +465,30 @@ int qed_vf_hw_prepare(struct qed_hwfn *p_hwfn)
if (!p_iov)
return -ENOMEM;
+ /* Doorbells are tricky; Upper-layer has alreday set the hwfn doorbell
+ * value, but there are several incompatibily scenarios where that
+ * would be incorrect and we'd need to override it.
+ */
+ if (!p_hwfn->doorbells) {
+ p_hwfn->doorbells = (u8 __iomem *)p_hwfn->regview +
+ PXP_VF_BAR0_START_DQ;
+ } else if (p_hwfn == p_lead) {
+ /* For leading hw-function, value is always correct, but need
+ * to handle scenario where legacy PF would not support 100g
+ * mapped bars later.
+ */
+ p_iov->b_doorbell_bar = true;
+ } else {
+ /* here, value would be correct ONLY if the leading hwfn
+ * received indication that mapped-bars are supported.
+ */
+ if (p_lead->vf_iov_info->b_doorbell_bar)
+ p_iov->b_doorbell_bar = true;
+ else
+ p_hwfn->doorbells = (u8 __iomem *)
+ p_hwfn->regview + PXP_VF_BAR0_START_DQ;
+ }
+
/* Allocate vf2pf msg */
p_iov->vf2pf_request = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
sizeof(union vfpf_tlvs),
@@ -403,7 +528,33 @@ int qed_vf_hw_prepare(struct qed_hwfn *p_hwfn)
p_hwfn->hw_info.personality = QED_PCI_ETH;
- return qed_vf_pf_acquire(p_hwfn);
+ rc = qed_vf_pf_acquire(p_hwfn);
+
+ /* If VF is 100g using a mapped bar and PF is too old to support that,
+ * acquisition would succeed - but the VF would have no way knowing
+ * the size of the doorbell bar configured in HW and thus will not
+ * know how to split it for 2nd hw-function.
+ * In this case we re-try without the indication of the mapped
+ * doorbell.
+ */
+ if (!rc && p_iov->b_doorbell_bar &&
+ !qed_vf_hw_bar_size(p_hwfn, BAR_ID_1) &&
+ (p_hwfn->cdev->num_hwfns > 1)) {
+ rc = _qed_vf_pf_release(p_hwfn, false);
+ if (rc)
+ return rc;
+
+ p_iov->b_doorbell_bar = false;
+ p_hwfn->doorbells = (u8 __iomem *)p_hwfn->regview +
+ PXP_VF_BAR0_START_DQ;
+ rc = qed_vf_pf_acquire(p_hwfn);
+ }
+
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "Regview [%p], Doorbell [%p], Device-doorbell [%p]\n",
+ p_hwfn->regview, p_hwfn->doorbells, p_hwfn->cdev->doorbells);
+
+ return rc;
free_vf2pf_request:
dma_free_coherent(&p_hwfn->cdev->pdev->dev,
@@ -588,8 +739,8 @@ qed_vf_pf_rxq_start(struct qed_hwfn *p_hwfn,
req->cqe_pbl_addr = cqe_pbl_addr;
req->cqe_pbl_size = cqe_pbl_size;
req->rxq_addr = bd_chain_phys_addr;
- req->hw_sb = p_cid->rel.sb;
- req->sb_index = p_cid->rel.sb_idx;
+ req->hw_sb = p_cid->sb_igu_id;
+ req->sb_index = p_cid->sb_idx;
req->bd_max_bytes = bd_max_bytes;
req->stat_id = -1;
@@ -609,6 +760,9 @@ qed_vf_pf_rxq_start(struct qed_hwfn *p_hwfn,
__internal_ram_wr(p_hwfn, *pp_prod, sizeof(u32),
(u32 *)(&init_prod_val));
}
+
+ qed_vf_pf_add_qid(p_hwfn, p_cid);
+
/* add list termination tlv */
qed_add_tlv(p_hwfn, &p_iov->offset,
CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
@@ -657,6 +811,8 @@ int qed_vf_pf_rxq_stop(struct qed_hwfn *p_hwfn,
req->num_rxqs = 1;
req->cqe_completion = cqe_completion;
+ qed_vf_pf_add_qid(p_hwfn, p_cid);
+
/* add list termination tlv */
qed_add_tlv(p_hwfn, &p_iov->offset,
CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
@@ -697,8 +853,10 @@ qed_vf_pf_txq_start(struct qed_hwfn *p_hwfn,
/* Tx */
req->pbl_addr = pbl_addr;
req->pbl_size = pbl_size;
- req->hw_sb = p_cid->rel.sb;
- req->sb_index = p_cid->rel.sb_idx;
+ req->hw_sb = p_cid->sb_igu_id;
+ req->sb_index = p_cid->sb_idx;
+
+ qed_vf_pf_add_qid(p_hwfn, p_cid);
/* add list termination tlv */
qed_add_tlv(p_hwfn, &p_iov->offset,
@@ -728,8 +886,8 @@ qed_vf_pf_txq_start(struct qed_hwfn *p_hwfn,
}
DP_VERBOSE(p_hwfn, QED_MSG_IOV,
- "Txq[0x%02x]: doorbell at %p [offset 0x%08x]\n",
- qid, *pp_doorbell, resp->offset);
+ "Txq[0x%02x.%02x]: doorbell at %p [offset 0x%08x]\n",
+ qid, p_cid->qid_usage_idx, *pp_doorbell, resp->offset);
exit:
qed_vf_pf_req_end(p_hwfn, rc);
@@ -749,6 +907,8 @@ int qed_vf_pf_txq_stop(struct qed_hwfn *p_hwfn, struct qed_queue_cid *p_cid)
req->tx_qid = p_cid->rel.queue_id;
req->num_txqs = 1;
+ qed_vf_pf_add_qid(p_hwfn, p_cid);
+
/* add list termination tlv */
qed_add_tlv(p_hwfn, &p_iov->offset,
CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
@@ -792,9 +952,12 @@ int qed_vf_pf_vport_start(struct qed_hwfn *p_hwfn,
req->only_untagged = only_untagged;
/* status blocks */
- for (i = 0; i < p_hwfn->vf_iov_info->acquire_resp.resc.num_sbs; i++)
- if (p_hwfn->sbs_info[i])
- req->sb_addr[i] = p_hwfn->sbs_info[i]->sb_phys;
+ for (i = 0; i < p_hwfn->vf_iov_info->acquire_resp.resc.num_sbs; i++) {
+ struct qed_sb_info *p_sb = p_hwfn->vf_iov_info->sbs_info[i];
+
+ if (p_sb)
+ req->sb_addr[i] = p_sb->sb_phys;
+ }
/* add list termination tlv */
qed_add_tlv(p_hwfn, &p_iov->offset,
@@ -1095,54 +1258,6 @@ exit:
return rc;
}
-int qed_vf_pf_release(struct qed_hwfn *p_hwfn)
-{
- struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
- struct pfvf_def_resp_tlv *resp;
- struct vfpf_first_tlv *req;
- u32 size;
- int rc;
-
- /* clear mailbox and prep first tlv */
- req = qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_RELEASE, sizeof(*req));
-
- /* add list termination tlv */
- qed_add_tlv(p_hwfn, &p_iov->offset,
- CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
-
- resp = &p_iov->pf2vf_reply->default_resp;
- rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
-
- if (!rc && resp->hdr.status != PFVF_STATUS_SUCCESS)
- rc = -EAGAIN;
-
- qed_vf_pf_req_end(p_hwfn, rc);
-
- p_hwfn->b_int_enabled = 0;
-
- if (p_iov->vf2pf_request)
- dma_free_coherent(&p_hwfn->cdev->pdev->dev,
- sizeof(union vfpf_tlvs),
- p_iov->vf2pf_request,
- p_iov->vf2pf_request_phys);
- if (p_iov->pf2vf_reply)
- dma_free_coherent(&p_hwfn->cdev->pdev->dev,
- sizeof(union pfvf_tlvs),
- p_iov->pf2vf_reply, p_iov->pf2vf_reply_phys);
-
- if (p_iov->bulletin.p_virt) {
- size = sizeof(struct qed_bulletin_content);
- dma_free_coherent(&p_hwfn->cdev->pdev->dev,
- size,
- p_iov->bulletin.p_virt, p_iov->bulletin.phys);
- }
-
- kfree(p_hwfn->vf_iov_info);
- p_hwfn->vf_iov_info = NULL;
-
- return rc;
-}
-
void qed_vf_pf_filter_mcast(struct qed_hwfn *p_hwfn,
struct qed_filter_mcast *p_filter_cmd)
{
@@ -1240,6 +1355,24 @@ u16 qed_vf_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id)
return p_iov->acquire_resp.resc.hw_sbs[sb_id].hw_sb_id;
}
+void qed_vf_set_sb_info(struct qed_hwfn *p_hwfn,
+ u16 sb_id, struct qed_sb_info *p_sb)
+{
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+
+ if (!p_iov) {
+ DP_NOTICE(p_hwfn, "vf_sriov_info isn't initialized\n");
+ return;
+ }
+
+ if (sb_id >= PFVF_MAX_SBS_PER_VF) {
+ DP_NOTICE(p_hwfn, "Can't configure SB %04x\n", sb_id);
+ return;
+ }
+
+ p_iov->sbs_info[sb_id] = p_sb;
+}
+
int qed_vf_read_bulletin(struct qed_hwfn *p_hwfn, u8 *p_change)
{
struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
@@ -1342,6 +1475,16 @@ void qed_vf_get_num_rxqs(struct qed_hwfn *p_hwfn, u8 *num_rxqs)
*num_rxqs = p_hwfn->vf_iov_info->acquire_resp.resc.num_rxqs;
}
+void qed_vf_get_num_txqs(struct qed_hwfn *p_hwfn, u8 *num_txqs)
+{
+ *num_txqs = p_hwfn->vf_iov_info->acquire_resp.resc.num_txqs;
+}
+
+void qed_vf_get_num_cids(struct qed_hwfn *p_hwfn, u8 *num_cids)
+{
+ *num_cids = p_hwfn->vf_iov_info->acquire_resp.resc.num_cids;
+}
+
void qed_vf_get_port_mac(struct qed_hwfn *p_hwfn, u8 *port_mac)
{
memcpy(port_mac,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_vf.h b/drivers/net/ethernet/qlogic/qed/qed_vf.h
index 34ac70b..34d9b88 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_vf.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_vf.h
@@ -46,7 +46,8 @@ struct vf_pf_resc_request {
u8 num_mac_filters;
u8 num_vlan_filters;
u8 num_mc_filters;
- u16 padding;
+ u8 num_cids;
+ u8 padding;
};
struct hw_sb_info {
@@ -113,6 +114,17 @@ struct vfpf_acquire_tlv {
struct vf_pf_vfdev_info {
#define VFPF_ACQUIRE_CAP_PRE_FP_HSI (1 << 0) /* VF pre-FP hsi version */
#define VFPF_ACQUIRE_CAP_100G (1 << 1) /* VF can support 100g */
+ /* A requirement for supporting multi-Tx queues on a single queue-zone,
+ * VF would pass qids as additional information whenever passing queue
+ * references.
+ */
+#define VFPF_ACQUIRE_CAP_QUEUE_QIDS BIT(2)
+
+ /* The VF is using the physical bar. While this is mostly internal
+ * to the VF, might affect the number of CIDs supported assuming
+ * QUEUE_QIDS is set.
+ */
+#define VFPF_ACQUIRE_CAP_PHYSICAL_BAR BIT(3)
u64 capabilities;
u8 fw_major;
u8 fw_minor;
@@ -185,6 +197,9 @@ struct pfvf_acquire_resp_tlv {
*/
#define PFVF_ACQUIRE_CAP_POST_FW_OVERRIDE BIT(2)
+ /* PF expects queues to be received with additional qids */
+#define PFVF_ACQUIRE_CAP_QUEUE_QIDS BIT(3)
+
u16 db_size;
u8 indices_per_sb;
u8 os_type;
@@ -193,7 +208,8 @@ struct pfvf_acquire_resp_tlv {
u16 chip_rev;
u8 dev_type;
- u8 padding;
+ /* Doorbell bar size configured in HW: log(size) or 0 */
+ u8 bar_size;
struct pfvf_stats_info stats_info;
@@ -221,7 +237,8 @@ struct pfvf_acquire_resp_tlv {
u8 num_mac_filters;
u8 num_vlan_filters;
u8 num_mc_filters;
- u8 padding[2];
+ u8 num_cids;
+ u8 padding;
} resc;
u32 bulletin_size;
@@ -234,6 +251,16 @@ struct pfvf_start_queue_resp_tlv {
u8 padding[4];
};
+/* Extended queue information - additional index for reference inside qzone.
+ * If commmunicated between VF/PF, each TLV relating to queues should be
+ * extended by one such [or have a future base TLV that already contains info].
+ */
+struct vfpf_qid_tlv {
+ struct channel_tlv tl;
+ u8 qid;
+ u8 padding[3];
+};
+
/* Setup Queue */
struct vfpf_start_rxq_tlv {
struct vfpf_first_tlv first_tlv;
@@ -597,6 +624,8 @@ enum {
CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN,
CHANNEL_TLV_VPORT_UPDATE_SGE_TPA,
CHANNEL_TLV_UPDATE_TUNN_PARAM,
+ CHANNEL_TLV_RESERVED,
+ CHANNEL_TLV_QID,
CHANNEL_TLV_MAX,
/* Required for iterating over vport-update tlvs.
@@ -605,6 +634,12 @@ enum {
CHANNEL_TLV_VPORT_UPDATE_MAX = CHANNEL_TLV_VPORT_UPDATE_SGE_TPA + 1,
};
+/* Default number of CIDs [total of both Rx and Tx] to be requested
+ * by default, and maximum possible number.
+ */
+#define QED_ETH_VF_DEFAULT_NUM_CIDS (32)
+#define QED_ETH_VF_MAX_NUM_CIDS (250)
+
/* This data is held in the qed_hwfn structure for VFs only. */
struct qed_vf_iov {
union vfpf_tlvs *vf2pf_request;
@@ -627,6 +662,19 @@ struct qed_vf_iov {
* this has to be propagated as it affects the fastpath.
*/
bool b_pre_fp_hsi;
+
+ /* Current day VFs are passing the SBs physical address on vport
+ * start, and as they lack an IGU mapping they need to store the
+ * addresses of previously registered SBs.
+ * Even if we were to change configuration flow, due to backward
+ * compatibility [with older PFs] we'd still need to store these.
+ */
+ struct qed_sb_info *sbs_info[PFVF_MAX_SBS_PER_VF];
+
+ /* Determines whether VF utilizes doorbells via limited register
+ * bar or via the doorbell bar.
+ */
+ bool b_doorbell_bar;
};
#ifdef CONFIG_QED_SRIOV
@@ -676,6 +724,22 @@ void qed_vf_get_link_caps(struct qed_hwfn *p_hwfn,
void qed_vf_get_num_rxqs(struct qed_hwfn *p_hwfn, u8 *num_rxqs);
/**
+ * @brief Get number of Rx queues allocated for VF by qed
+ *
+ * @param p_hwfn
+ * @param num_txqs - allocated RX queues
+ */
+void qed_vf_get_num_txqs(struct qed_hwfn *p_hwfn, u8 *num_txqs);
+
+/**
+ * @brief Get number of available connections [both Rx and Tx] for VF
+ *
+ * @param p_hwfn
+ * @param num_cids - allocated number of connections
+ */
+void qed_vf_get_num_cids(struct qed_hwfn *p_hwfn, u8 *num_cids);
+
+/**
* @brief Get port mac address for VF
*
* @param p_hwfn
@@ -837,6 +901,16 @@ int qed_vf_pf_release(struct qed_hwfn *p_hwfn);
u16 qed_vf_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id);
/**
+ * @brief Stores [or removes] a configured sb_info.
+ *
+ * @param p_hwfn
+ * @param sb_id - zero-based SB index [for fastpath]
+ * @param sb_info - may be NULL [during removal].
+ */
+void qed_vf_set_sb_info(struct qed_hwfn *p_hwfn,
+ u16 sb_id, struct qed_sb_info *p_sb);
+
+/**
* @brief qed_vf_pf_vport_start - perform vport start for VF.
*
* @param p_hwfn
@@ -917,6 +991,8 @@ void qed_iov_vf_task(struct work_struct *work);
void qed_vf_set_vf_start_tunn_update_param(struct qed_tunnel_info *p_tun);
int qed_vf_pf_tunnel_param_update(struct qed_hwfn *p_hwfn,
struct qed_tunnel_info *p_tunn);
+
+u32 qed_vf_hw_bar_size(struct qed_hwfn *p_hwfn, enum BAR_ID bar_id);
#else
static inline void qed_vf_get_link_params(struct qed_hwfn *p_hwfn,
struct qed_mcp_link_params *params)
@@ -938,6 +1014,14 @@ static inline void qed_vf_get_num_rxqs(struct qed_hwfn *p_hwfn, u8 *num_rxqs)
{
}
+static inline void qed_vf_get_num_txqs(struct qed_hwfn *p_hwfn, u8 *num_txqs)
+{
+}
+
+static inline void qed_vf_get_num_cids(struct qed_hwfn *p_hwfn, u8 *num_cids)
+{
+}
+
static inline void qed_vf_get_port_mac(struct qed_hwfn *p_hwfn, u8 *port_mac)
{
}
@@ -1021,6 +1105,11 @@ static inline u16 qed_vf_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id)
return 0;
}
+static inline void qed_vf_set_sb_info(struct qed_hwfn *p_hwfn, u16 sb_id,
+ struct qed_sb_info *p_sb)
+{
+}
+
static inline int qed_vf_pf_vport_start(struct qed_hwfn *p_hwfn,
u8 vport_id,
u16 mtu,
@@ -1089,6 +1178,13 @@ static inline int qed_vf_pf_tunnel_param_update(struct qed_hwfn *p_hwfn,
{
return -EINVAL;
}
+
+static inline u32
+qed_vf_hw_bar_size(struct qed_hwfn *p_hwfn,
+ enum BAR_ID bar_id)
+{
+ return 0;
+}
#endif
#endif
diff --git a/drivers/net/ethernet/qlogic/qede/Makefile b/drivers/net/ethernet/qlogic/qede/Makefile
index bc5f7c3..75408fb 100644
--- a/drivers/net/ethernet/qlogic/qede/Makefile
+++ b/drivers/net/ethernet/qlogic/qede/Makefile
@@ -2,4 +2,4 @@ obj-$(CONFIG_QEDE) := qede.o
qede-y := qede_main.o qede_fp.o qede_filter.o qede_ethtool.o qede_ptp.o
qede-$(CONFIG_DCB) += qede_dcbnl.o
-qede-$(CONFIG_QED_RDMA) += qede_roce.o
+qede-$(CONFIG_QED_RDMA) += qede_rdma.o
diff --git a/drivers/net/ethernet/qlogic/qede/qede.h b/drivers/net/ethernet/qlogic/qede/qede.h
index 9b4f08b..4dfb238 100644
--- a/drivers/net/ethernet/qlogic/qede/qede.h
+++ b/drivers/net/ethernet/qlogic/qede/qede.h
@@ -40,6 +40,7 @@
#include <linux/kernel.h>
#include <linux/mutex.h>
#include <linux/bpf.h>
+#include <linux/qed/qede_rdma.h>
#include <linux/io.h>
#ifdef CONFIG_RFS_ACCEL
#include <linux/cpu_rmap.h>
@@ -153,8 +154,8 @@ struct qede_vlan {
struct qede_rdma_dev {
struct qedr_dev *qedr_dev;
struct list_head entry;
- struct list_head roce_event_list;
- struct workqueue_struct *roce_wq;
+ struct list_head rdma_event_list;
+ struct workqueue_struct *rdma_wq;
};
struct qede_ptp;
@@ -197,7 +198,6 @@ struct qede_dev {
#define QEDE_TSS_COUNT(edev) ((edev)->num_queues - (edev)->fp_num_rx)
struct qed_int_info int_info;
- unsigned char primary_mac[ETH_ALEN];
/* Smaller private varaiant of the RTNL lock */
struct mutex qede_lock;
diff --git a/drivers/net/ethernet/qlogic/qede/qede_dcbnl.c b/drivers/net/ethernet/qlogic/qede/qede_dcbnl.c
index a9e7379..6e7747b 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_dcbnl.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_dcbnl.c
@@ -313,7 +313,6 @@ static const struct dcbnl_rtnl_ops qede_dcbnl_ops = {
.ieee_setets = qede_dcbnl_ieee_setets,
.ieee_getapp = qede_dcbnl_ieee_getapp,
.ieee_setapp = qede_dcbnl_ieee_setapp,
- .getdcbx = qede_dcbnl_getdcbx,
.ieee_peer_getpfc = qede_dcbnl_ieee_peer_getpfc,
.ieee_peer_getets = qede_dcbnl_ieee_peer_getets,
.getstate = qede_dcbnl_getstate,
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
index 172b292..6a03d3e 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
@@ -506,6 +506,14 @@ static int qede_set_link_ksettings(struct net_device *dev,
params.autoneg = false;
params.forced_speed = base->speed;
switch (base->speed) {
+ case SPEED_1000:
+ if (!(current_link.supported_caps &
+ QED_LM_1000baseT_Full_BIT)) {
+ DP_INFO(edev, "1G speed not supported\n");
+ return -EINVAL;
+ }
+ params.adv_speeds = QED_LM_1000baseT_Full_BIT;
+ break;
case SPEED_10000:
if (!(current_link.supported_caps &
QED_LM_10000baseKR_Full_BIT)) {
@@ -1282,7 +1290,8 @@ static int qede_selftest_transmit_traffic(struct qede_dev *edev,
struct qede_tx_queue *txq = NULL;
struct eth_tx_1st_bd *first_bd;
dma_addr_t mapping;
- int i, idx, val;
+ int i, idx;
+ u16 val;
for_each_queue(i) {
if (edev->fp_array[i].type & QEDE_FASTPATH_TX) {
@@ -1297,14 +1306,15 @@ static int qede_selftest_transmit_traffic(struct qede_dev *edev,
}
/* Fill the entry in the SW ring and the BDs in the FW ring */
- idx = txq->sw_tx_prod & NUM_TX_BDS_MAX;
+ idx = txq->sw_tx_prod;
txq->sw_tx_ring.skbs[idx].skb = skb;
first_bd = qed_chain_produce(&txq->tx_pbl);
memset(first_bd, 0, sizeof(*first_bd));
val = 1 << ETH_TX_1ST_BD_FLAGS_START_BD_SHIFT;
first_bd->data.bd_flags.bitfields = val;
val = skb->len & ETH_TX_DATA_1ST_BD_PKT_LEN_MASK;
- first_bd->data.bitfields |= (val << ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT);
+ val = val << ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT;
+ first_bd->data.bitfields |= cpu_to_le16(val);
/* Map skb linear data for DMA and set in the first BD */
mapping = dma_map_single(&edev->pdev->dev, skb->data,
@@ -1317,10 +1327,10 @@ static int qede_selftest_transmit_traffic(struct qede_dev *edev,
/* update the first BD with the actual num BDs */
first_bd->data.nbds = 1;
- txq->sw_tx_prod++;
+ txq->sw_tx_prod = (txq->sw_tx_prod + 1) % txq->num_tx_buffers;
/* 'next page' entries are counted in the producer value */
- val = cpu_to_le16(qed_chain_get_prod_idx(&txq->tx_pbl));
- txq->tx_db.data.bd_prod = val;
+ val = qed_chain_get_prod_idx(&txq->tx_pbl);
+ txq->tx_db.data.bd_prod = cpu_to_le16(val);
/* wmb makes sure that the BDs data is updated before updating the
* producer, otherwise FW may read old data from the BDs.
@@ -1351,7 +1361,7 @@ static int qede_selftest_transmit_traffic(struct qede_dev *edev,
first_bd = (struct eth_tx_1st_bd *)qed_chain_consume(&txq->tx_pbl);
dma_unmap_single(&edev->pdev->dev, BD_UNMAP_ADDR(first_bd),
BD_UNMAP_LEN(first_bd), DMA_TO_DEVICE);
- txq->sw_tx_cons++;
+ txq->sw_tx_cons = (txq->sw_tx_cons + 1) % txq->num_tx_buffers;
txq->sw_tx_ring.skbs[idx].skb = NULL;
return 0;
diff --git a/drivers/net/ethernet/qlogic/qede/qede_filter.c b/drivers/net/ethernet/qlogic/qede/qede_filter.c
index 333876c..f939db5 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_filter.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_filter.c
@@ -495,12 +495,16 @@ void qede_force_mac(void *dev, u8 *mac, bool forced)
{
struct qede_dev *edev = dev;
+ __qede_lock(edev);
+
/* MAC hints take effect only if we haven't set one already */
- if (is_valid_ether_addr(edev->ndev->dev_addr) && !forced)
+ if (is_valid_ether_addr(edev->ndev->dev_addr) && !forced) {
+ __qede_unlock(edev);
return;
+ }
ether_addr_copy(edev->ndev->dev_addr, mac);
- ether_addr_copy(edev->primary_mac, mac);
+ __qede_unlock(edev);
}
void qede_fill_rss_params(struct qede_dev *edev,
@@ -1033,6 +1037,7 @@ int qede_xdp(struct net_device *dev, struct netdev_xdp *xdp)
return qede_xdp_set(edev, xdp->prog);
case XDP_QUERY_PROG:
xdp->prog_attached = !!edev->xdp_prog;
+ xdp->prog_id = edev->xdp_prog ? edev->xdp_prog->aux->id : 0;
return 0;
default:
return -EINVAL;
@@ -1061,41 +1066,51 @@ int qede_set_mac_addr(struct net_device *ndev, void *p)
{
struct qede_dev *edev = netdev_priv(ndev);
struct sockaddr *addr = p;
- int rc;
-
- ASSERT_RTNL(); /* @@@TBD To be removed */
+ int rc = 0;
- DP_INFO(edev, "Set_mac_addr called\n");
+ /* Make sure the state doesn't transition while changing the MAC.
+ * Also, all flows accessing the dev_addr field are doing that under
+ * this lock.
+ */
+ __qede_lock(edev);
if (!is_valid_ether_addr(addr->sa_data)) {
DP_NOTICE(edev, "The MAC address is not valid\n");
- return -EFAULT;
+ rc = -EFAULT;
+ goto out;
}
if (!edev->ops->check_mac(edev->cdev, addr->sa_data)) {
- DP_NOTICE(edev, "qed prevents setting MAC\n");
- return -EINVAL;
+ DP_NOTICE(edev, "qed prevents setting MAC %pM\n",
+ addr->sa_data);
+ rc = -EINVAL;
+ goto out;
+ }
+
+ if (edev->state == QEDE_STATE_OPEN) {
+ /* Remove the previous primary mac */
+ rc = qede_set_ucast_rx_mac(edev, QED_FILTER_XCAST_TYPE_DEL,
+ ndev->dev_addr);
+ if (rc)
+ goto out;
}
ether_addr_copy(ndev->dev_addr, addr->sa_data);
+ DP_INFO(edev, "Setting device MAC to %pM\n", addr->sa_data);
- if (!netif_running(ndev)) {
- DP_NOTICE(edev, "The device is currently down\n");
- return 0;
+ if (edev->state != QEDE_STATE_OPEN) {
+ DP_VERBOSE(edev, NETIF_MSG_IFDOWN,
+ "The device is currently down\n");
+ goto out;
}
- /* Remove the previous primary mac */
- rc = qede_set_ucast_rx_mac(edev, QED_FILTER_XCAST_TYPE_DEL,
- edev->primary_mac);
- if (rc)
- return rc;
-
- edev->ops->common->update_mac(edev->cdev, addr->sa_data);
+ edev->ops->common->update_mac(edev->cdev, ndev->dev_addr);
- /* Add MAC filter according to the new unicast HW MAC address */
- ether_addr_copy(edev->primary_mac, ndev->dev_addr);
- return qede_set_ucast_rx_mac(edev, QED_FILTER_XCAST_TYPE_ADD,
- edev->primary_mac);
+ rc = qede_set_ucast_rx_mac(edev, QED_FILTER_XCAST_TYPE_ADD,
+ ndev->dev_addr);
+out:
+ __qede_unlock(edev);
+ return rc;
}
static int
@@ -1200,7 +1215,7 @@ void qede_config_rx_mode(struct net_device *ndev)
* (configrue / leave the primary mac)
*/
rc = qede_set_ucast_rx_mac(edev, QED_FILTER_XCAST_TYPE_REPLACE,
- edev->primary_mac);
+ edev->ndev->dev_addr);
if (rc)
goto out;
diff --git a/drivers/net/ethernet/qlogic/qede/qede_fp.c b/drivers/net/ethernet/qlogic/qede/qede_fp.c
index 7b6f41d..6fc854b 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_fp.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_fp.c
@@ -99,7 +99,7 @@ int qede_alloc_rx_buffer(struct qede_rx_queue *rxq, bool allow_lazy)
/* Unmap the data and free skb */
int qede_free_tx_pkt(struct qede_dev *edev, struct qede_tx_queue *txq, int *len)
{
- u16 idx = txq->sw_tx_cons & NUM_TX_BDS_MAX;
+ u16 idx = txq->sw_tx_cons;
struct sk_buff *skb = txq->sw_tx_ring.skbs[idx].skb;
struct eth_tx_1st_bd *first_bd;
struct eth_tx_bd *tx_data_bd;
@@ -156,7 +156,7 @@ static void qede_free_failed_tx_pkt(struct qede_tx_queue *txq,
struct eth_tx_1st_bd *first_bd,
int nbd, bool data_split)
{
- u16 idx = txq->sw_tx_prod & NUM_TX_BDS_MAX;
+ u16 idx = txq->sw_tx_prod;
struct sk_buff *skb = txq->sw_tx_ring.skbs[idx].skb;
struct eth_tx_bd *tx_data_bd;
int i, split_bd_len = 0;
@@ -333,8 +333,9 @@ static int qede_xdp_xmit(struct qede_dev *edev, struct qede_fastpath *fp,
struct sw_rx_data *metadata, u16 padding, u16 length)
{
struct qede_tx_queue *txq = fp->xdp_tx;
- u16 idx = txq->sw_tx_prod & NUM_TX_BDS_MAX;
struct eth_tx_1st_bd *first_bd;
+ u16 idx = txq->sw_tx_prod;
+ u16 val;
if (!qed_chain_get_elem_left(&txq->tx_pbl)) {
txq->stopped_cnt++;
@@ -346,9 +347,11 @@ static int qede_xdp_xmit(struct qede_dev *edev, struct qede_fastpath *fp,
memset(first_bd, 0, sizeof(*first_bd));
first_bd->data.bd_flags.bitfields =
BIT(ETH_TX_1ST_BD_FLAGS_START_BD_SHIFT);
- first_bd->data.bitfields |=
- (length & ETH_TX_DATA_1ST_BD_PKT_LEN_MASK) <<
- ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT;
+
+ val = (length & ETH_TX_DATA_1ST_BD_PKT_LEN_MASK) <<
+ ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT;
+
+ first_bd->data.bitfields |= cpu_to_le16(val);
first_bd->data.nbds = 1;
/* We can safely ignore the offset, as it's 0 for XDP */
@@ -363,7 +366,7 @@ static int qede_xdp_xmit(struct qede_dev *edev, struct qede_fastpath *fp,
txq->sw_tx_ring.xdp[idx].page = metadata->data;
txq->sw_tx_ring.xdp[idx].mapping = metadata->mapping;
- txq->sw_tx_prod++;
+ txq->sw_tx_prod = (txq->sw_tx_prod + 1) % txq->num_tx_buffers;
/* Mark the fastpath for future XDP doorbell */
fp->xdp_xmit = 1;
@@ -393,14 +396,14 @@ static void qede_xdp_tx_int(struct qede_dev *edev, struct qede_tx_queue *txq)
while (hw_bd_cons != qed_chain_get_cons_idx(&txq->tx_pbl)) {
qed_chain_consume(&txq->tx_pbl);
- idx = txq->sw_tx_cons & NUM_TX_BDS_MAX;
+ idx = txq->sw_tx_cons;
dma_unmap_page(&edev->pdev->dev,
txq->sw_tx_ring.xdp[idx].mapping,
PAGE_SIZE, DMA_BIDIRECTIONAL);
__free_page(txq->sw_tx_ring.xdp[idx].page);
- txq->sw_tx_cons++;
+ txq->sw_tx_cons = (txq->sw_tx_cons + 1) % txq->num_tx_buffers;
txq->xmit_pkts++;
}
}
@@ -430,7 +433,7 @@ static int qede_tx_int(struct qede_dev *edev, struct qede_tx_queue *txq)
bytes_compl += len;
pkts_compl++;
- txq->sw_tx_cons++;
+ txq->sw_tx_cons = (txq->sw_tx_cons + 1) % txq->num_tx_buffers;
txq->xmit_pkts++;
}
@@ -1076,8 +1079,7 @@ static struct sk_buff *qede_rx_allocate_skb(struct qede_dev *edev,
* re-use the already allcoated & mapped memory.
*/
if (len + pad <= edev->rx_copybreak) {
- memcpy(skb_put(skb, len),
- page_address(page) + offset, len);
+ skb_put_data(skb, page_address(page) + offset, len);
qede_reuse_page(rxq, bd);
goto out;
}
@@ -1424,7 +1426,7 @@ netdev_tx_t qede_start_xmit(struct sk_buff *skb, struct net_device *ndev)
struct eth_tx_2nd_bd *second_bd = NULL;
struct eth_tx_3rd_bd *third_bd = NULL;
struct eth_tx_bd *tx_data_bd = NULL;
- u16 txq_index;
+ u16 txq_index, val = 0;
u8 nbd = 0;
dma_addr_t mapping;
int rc, frag_idx = 0, ipv6_ext = 0;
@@ -1455,7 +1457,7 @@ netdev_tx_t qede_start_xmit(struct sk_buff *skb, struct net_device *ndev)
#endif
/* Fill the entry in the SW ring and the BDs in the FW ring */
- idx = txq->sw_tx_prod & NUM_TX_BDS_MAX;
+ idx = txq->sw_tx_prod;
txq->sw_tx_ring.skbs[idx].skb = skb;
first_bd = (struct eth_tx_1st_bd *)
qed_chain_produce(&txq->tx_pbl);
@@ -1513,8 +1515,8 @@ netdev_tx_t qede_start_xmit(struct sk_buff *skb, struct net_device *ndev)
if (xmit_type & XMIT_ENC) {
first_bd->data.bd_flags.bitfields |=
1 << ETH_TX_1ST_BD_FLAGS_IP_CSUM_SHIFT;
- first_bd->data.bitfields |=
- 1 << ETH_TX_DATA_1ST_BD_TUNN_FLAG_SHIFT;
+
+ val |= (1 << ETH_TX_DATA_1ST_BD_TUNN_FLAG_SHIFT);
}
/* Legacy FW had flipped behavior in regard to this bit -
@@ -1522,8 +1524,7 @@ netdev_tx_t qede_start_xmit(struct sk_buff *skb, struct net_device *ndev)
* packets when it didn't need to.
*/
if (unlikely(txq->is_legacy))
- first_bd->data.bitfields ^=
- 1 << ETH_TX_DATA_1ST_BD_TUNN_FLAG_SHIFT;
+ val ^= (1 << ETH_TX_DATA_1ST_BD_TUNN_FLAG_SHIFT);
/* If the packet is IPv6 with extension header, indicate that
* to FW and pass few params, since the device cracker doesn't
@@ -1587,11 +1588,12 @@ netdev_tx_t qede_start_xmit(struct sk_buff *skb, struct net_device *ndev)
data_split = true;
}
} else {
- first_bd->data.bitfields |=
- (skb->len & ETH_TX_DATA_1ST_BD_PKT_LEN_MASK) <<
- ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT;
+ val |= ((skb->len & ETH_TX_DATA_1ST_BD_PKT_LEN_MASK) <<
+ ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT);
}
+ first_bd->data.bitfields = cpu_to_le16(val);
+
/* Handle fragmented skb */
/* special handle for frags inside 2nd and 3rd bds.. */
while (tx_data_bd && frag_idx < skb_shinfo(skb)->nr_frags) {
@@ -1639,7 +1641,7 @@ netdev_tx_t qede_start_xmit(struct sk_buff *skb, struct net_device *ndev)
/* Advance packet producer only before sending the packet since mapping
* of pages may fail.
*/
- txq->sw_tx_prod++;
+ txq->sw_tx_prod = (txq->sw_tx_prod + 1) % txq->num_tx_buffers;
/* 'next page' entries are counted in the producer value */
txq->tx_db.data.bd_prod =
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index 38b77bb..06ca13d 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -60,7 +60,6 @@
#include <net/ip6_checksum.h>
#include <linux/bitops.h>
#include <linux/vmalloc.h>
-#include <linux/qed/qede_roce.h>
#include "qede.h"
#include "qede_ptp.h"
@@ -259,11 +258,11 @@ static int qede_netdev_event(struct notifier_block *this, unsigned long event,
/* Notify qed of the name change */
if (!edev->ops || !edev->ops->common)
goto done;
- edev->ops->common->set_id(edev->cdev, edev->ndev->name, "qede");
+ edev->ops->common->set_name(edev->cdev, edev->ndev->name);
break;
case NETDEV_CHANGEADDR:
edev = netdev_priv(ndev);
- qede_roce_event_changeaddr(edev);
+ qede_rdma_event_changeaddr(edev);
break;
}
@@ -580,6 +579,24 @@ static const struct net_device_ops qede_netdev_vf_ops = {
.ndo_features_check = qede_features_check,
};
+static const struct net_device_ops qede_netdev_vf_xdp_ops = {
+ .ndo_open = qede_open,
+ .ndo_stop = qede_close,
+ .ndo_start_xmit = qede_start_xmit,
+ .ndo_set_rx_mode = qede_set_rx_mode,
+ .ndo_set_mac_address = qede_set_mac_addr,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_change_mtu = qede_change_mtu,
+ .ndo_vlan_rx_add_vid = qede_vlan_rx_add_vid,
+ .ndo_vlan_rx_kill_vid = qede_vlan_rx_kill_vid,
+ .ndo_set_features = qede_set_features,
+ .ndo_get_stats64 = qede_get_stats64,
+ .ndo_udp_tunnel_add = qede_udp_tunnel_add,
+ .ndo_udp_tunnel_del = qede_udp_tunnel_del,
+ .ndo_features_check = qede_features_check,
+ .ndo_xdp = qede_xdp,
+};
+
/* -------------------------------------------------------------------------
* START OF PROBE / REMOVE
* -------------------------------------------------------------------------
@@ -618,6 +635,12 @@ static struct qede_dev *qede_alloc_etherdev(struct qed_dev *cdev,
memset(&edev->stats, 0, sizeof(edev->stats));
memcpy(&edev->dev_info, info, sizeof(*info));
+ /* As ethtool doesn't have the ability to show WoL behavior as
+ * 'default', if device supports it declare it's enabled.
+ */
+ if (edev->dev_info.common.wol_support)
+ edev->wol_enabled = true;
+
INIT_LIST_HEAD(&edev->vlan_list);
return edev;
@@ -639,10 +662,14 @@ static void qede_init_ndev(struct qede_dev *edev)
ndev->watchdog_timeo = TX_TIMEOUT;
- if (IS_VF(edev))
- ndev->netdev_ops = &qede_netdev_vf_ops;
- else
+ if (IS_VF(edev)) {
+ if (edev->dev_info.xdp_supported)
+ ndev->netdev_ops = &qede_netdev_vf_xdp_ops;
+ else
+ ndev->netdev_ops = &qede_netdev_vf_ops;
+ } else {
ndev->netdev_ops = &qede_netdev_ops;
+ }
qede_set_ethtool_ops(ndev);
@@ -840,12 +867,55 @@ static void qede_update_pf_params(struct qed_dev *cdev)
/* 64 rx + 64 tx + 64 XDP */
memset(&pf_params, 0, sizeof(struct qed_pf_params));
pf_params.eth_pf_params.num_cons = (MAX_SB_PER_PF_MIMD - 1) * 3;
+
+ /* Same for VFs - make sure they'll have sufficient connections
+ * to support XDP Tx queues.
+ */
+ pf_params.eth_pf_params.num_vf_cons = 48;
+
#ifdef CONFIG_RFS_ACCEL
pf_params.eth_pf_params.num_arfs_filters = QEDE_RFS_MAX_FLTR;
#endif
qed_ops->common->update_pf_params(cdev, &pf_params);
}
+#define QEDE_FW_VER_STR_SIZE 80
+
+static void qede_log_probe(struct qede_dev *edev)
+{
+ struct qed_dev_info *p_dev_info = &edev->dev_info.common;
+ u8 buf[QEDE_FW_VER_STR_SIZE];
+ size_t left_size;
+
+ snprintf(buf, QEDE_FW_VER_STR_SIZE,
+ "Storm FW %d.%d.%d.%d, Management FW %d.%d.%d.%d",
+ p_dev_info->fw_major, p_dev_info->fw_minor, p_dev_info->fw_rev,
+ p_dev_info->fw_eng,
+ (p_dev_info->mfw_rev & QED_MFW_VERSION_3_MASK) >>
+ QED_MFW_VERSION_3_OFFSET,
+ (p_dev_info->mfw_rev & QED_MFW_VERSION_2_MASK) >>
+ QED_MFW_VERSION_2_OFFSET,
+ (p_dev_info->mfw_rev & QED_MFW_VERSION_1_MASK) >>
+ QED_MFW_VERSION_1_OFFSET,
+ (p_dev_info->mfw_rev & QED_MFW_VERSION_0_MASK) >>
+ QED_MFW_VERSION_0_OFFSET);
+
+ left_size = QEDE_FW_VER_STR_SIZE - strlen(buf);
+ if (p_dev_info->mbi_version && left_size)
+ snprintf(buf + strlen(buf), left_size,
+ " [MBI %d.%d.%d]",
+ (p_dev_info->mbi_version & QED_MBI_VERSION_2_MASK) >>
+ QED_MBI_VERSION_2_OFFSET,
+ (p_dev_info->mbi_version & QED_MBI_VERSION_1_MASK) >>
+ QED_MBI_VERSION_1_OFFSET,
+ (p_dev_info->mbi_version & QED_MBI_VERSION_0_MASK) >>
+ QED_MBI_VERSION_0_OFFSET);
+
+ pr_info("qede %02x:%02x.%02x: %s [%s]\n", edev->pdev->bus->number,
+ PCI_SLOT(edev->pdev->devfn), PCI_FUNC(edev->pdev->devfn),
+ buf, edev->ndev->name);
+}
+
enum qede_probe_mode {
QEDE_PROBE_NORMAL,
};
@@ -907,7 +977,7 @@ static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level,
qede_init_ndev(edev);
- rc = qede_roce_dev_add(edev);
+ rc = qede_rdma_dev_add(edev);
if (rc)
goto err3;
@@ -924,7 +994,7 @@ static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level,
goto err4;
}
- edev->ops->common->set_id(cdev, edev->ndev->name, DRV_MODULE_VERSION);
+ edev->ops->common->set_name(cdev, edev->ndev->name);
/* PTP not supported on VFs */
if (!is_vf)
@@ -939,12 +1009,11 @@ static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level,
edev->rx_copybreak = QEDE_RX_HDR_SIZE;
- DP_INFO(edev, "Ending successfully qede probe\n");
-
+ qede_log_probe(edev);
return 0;
err4:
- qede_roce_dev_remove(edev);
+ qede_rdma_dev_remove(edev);
err3:
free_netdev(edev->ndev);
err2:
@@ -995,7 +1064,7 @@ static void __qede_remove(struct pci_dev *pdev, enum qede_remove_mode mode)
qede_ptp_disable(edev);
- qede_roce_dev_remove(edev);
+ qede_rdma_dev_remove(edev);
edev->ops->common->set_power_state(cdev, PCI_D0);
@@ -1066,12 +1135,15 @@ static int qede_set_num_queues(struct qede_dev *edev)
return rc;
}
-static void qede_free_mem_sb(struct qede_dev *edev,
- struct qed_sb_info *sb_info)
+static void qede_free_mem_sb(struct qede_dev *edev, struct qed_sb_info *sb_info,
+ u16 sb_id)
{
- if (sb_info->sb_virt)
+ if (sb_info->sb_virt) {
+ edev->ops->common->sb_release(edev->cdev, sb_info, sb_id);
dma_free_coherent(&edev->pdev->dev, sizeof(*sb_info->sb_virt),
(void *)sb_info->sb_virt, sb_info->sb_phys);
+ memset(sb_info, 0, sizeof(*sb_info));
+ }
}
/* This function allocates fast-path status block memory */
@@ -1244,8 +1316,7 @@ static int qede_alloc_mem_rxq(struct qede_dev *edev, struct qede_rx_queue *rxq)
QED_CHAIN_CNT_TYPE_U16,
RX_RING_SIZE,
sizeof(struct eth_rx_bd),
- &rxq->rx_bd_ring);
-
+ &rxq->rx_bd_ring, NULL);
if (rc)
goto err;
@@ -1256,7 +1327,7 @@ static int qede_alloc_mem_rxq(struct qede_dev *edev, struct qede_rx_queue *rxq)
QED_CHAIN_CNT_TYPE_U16,
RX_RING_SIZE,
sizeof(union eth_rx_cqe),
- &rxq->rx_comp_ring);
+ &rxq->rx_comp_ring, NULL);
if (rc)
goto err;
@@ -1298,12 +1369,12 @@ static int qede_alloc_mem_txq(struct qede_dev *edev, struct qede_tx_queue *txq)
/* Allocate the parallel driver ring for Tx buffers */
if (txq->is_xdp) {
- size = sizeof(*txq->sw_tx_ring.xdp) * TX_RING_SIZE;
+ size = sizeof(*txq->sw_tx_ring.xdp) * txq->num_tx_buffers;
txq->sw_tx_ring.xdp = kzalloc(size, GFP_KERNEL);
if (!txq->sw_tx_ring.xdp)
goto err;
} else {
- size = sizeof(*txq->sw_tx_ring.skbs) * TX_RING_SIZE;
+ size = sizeof(*txq->sw_tx_ring.skbs) * txq->num_tx_buffers;
txq->sw_tx_ring.skbs = kzalloc(size, GFP_KERNEL);
if (!txq->sw_tx_ring.skbs)
goto err;
@@ -1313,8 +1384,9 @@ static int qede_alloc_mem_txq(struct qede_dev *edev, struct qede_tx_queue *txq)
QED_CHAIN_USE_TO_CONSUME_PRODUCE,
QED_CHAIN_MODE_PBL,
QED_CHAIN_CNT_TYPE_U16,
- TX_RING_SIZE,
- sizeof(*p_virt), &txq->tx_pbl);
+ txq->num_tx_buffers,
+ sizeof(*p_virt),
+ &txq->tx_pbl, NULL);
if (rc)
goto err;
@@ -1328,7 +1400,7 @@ err:
/* This function frees all memory of a single fp */
static void qede_free_mem_fp(struct qede_dev *edev, struct qede_fastpath *fp)
{
- qede_free_mem_sb(edev, fp->sb_info);
+ qede_free_mem_sb(edev, fp->sb_info, fp->id);
if (fp->type & QEDE_FASTPATH_RX)
qede_free_mem_rxq(edev, fp->rxq);
@@ -1725,7 +1797,7 @@ static int qede_start_txq(struct qede_dev *edev,
else
params.queue_id = txq->index;
- params.sb = fp->sb_info->igu_sb_id;
+ params.p_sb = fp->sb_info;
params.sb_idx = sb_idx;
rc = edev->ops->q_tx_start(edev->cdev, rss_id, &params, phys_table,
@@ -1804,7 +1876,7 @@ static int qede_start_queues(struct qede_dev *edev, bool clear_stats)
memset(&q_params, 0, sizeof(q_params));
q_params.queue_id = rxq->rxq_id;
q_params.vport_id = 0;
- q_params.sb = fp->sb_info->igu_sb_id;
+ q_params.p_sb = fp->sb_info;
q_params.sb_idx = RX_PI;
p_phys_table =
@@ -1890,9 +1962,10 @@ static void qede_unload(struct qede_dev *edev, enum qede_unload_mode mode,
if (!is_locked)
__qede_lock(edev);
- qede_roce_dev_event_close(edev);
edev->state = QEDE_STATE_CLOSED;
+ qede_rdma_dev_event_close(edev);
+
/* Close OS Tx */
netif_tx_disable(edev->ndev);
netif_carrier_off(edev->ndev);
@@ -1988,9 +2061,6 @@ static int qede_load(struct qede_dev *edev, enum qede_load_mode mode,
goto err4;
DP_INFO(edev, "Start VPORT, RXQ and TXQ succeeded\n");
- /* Add primary mac and set Rx filters */
- ether_addr_copy(edev->primary_mac, edev->ndev->dev_addr);
-
/* Program un-configured VLANs */
qede_configure_vlan_filters(edev);
@@ -1999,7 +2069,7 @@ static int qede_load(struct qede_dev *edev, enum qede_load_mode mode,
link_params.link_up = true;
edev->ops->common->set_link(edev->cdev, &link_params);
- qede_roce_dev_event_open(edev);
+ qede_rdma_dev_event_open(edev);
edev->state = QEDE_STATE_OPEN;
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ptp.c b/drivers/net/ethernet/qlogic/qede/qede_ptp.c
index 24f06e2..9b2280b 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ptp.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ptp.c
@@ -244,6 +244,7 @@ static int qede_ptp_cfg_filters(struct qede_dev *edev)
break;
case HWTSTAMP_FILTER_ALL:
case HWTSTAMP_FILTER_SOME:
+ case HWTSTAMP_FILTER_NTP_ALL:
ptp->rx_filter = HWTSTAMP_FILTER_NONE;
rx_filter = QED_PTP_FILTER_ALL;
break;
diff --git a/drivers/net/ethernet/qlogic/qede/qede_roce.c b/drivers/net/ethernet/qlogic/qede/qede_rdma.c
index f00657c..50b142f 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_roce.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_rdma.c
@@ -33,19 +33,19 @@
#include <linux/netdevice.h>
#include <linux/list.h>
#include <linux/mutex.h>
-#include <linux/qed/qede_roce.h>
+#include <linux/qed/qede_rdma.h>
#include "qede.h"
static struct qedr_driver *qedr_drv;
static LIST_HEAD(qedr_dev_list);
static DEFINE_MUTEX(qedr_dev_list_lock);
-bool qede_roce_supported(struct qede_dev *dev)
+bool qede_rdma_supported(struct qede_dev *dev)
{
return dev->dev_info.common.rdma_supported;
}
-static void _qede_roce_dev_add(struct qede_dev *edev)
+static void _qede_rdma_dev_add(struct qede_dev *edev)
{
if (!qedr_drv)
return;
@@ -54,11 +54,11 @@ static void _qede_roce_dev_add(struct qede_dev *edev)
edev->ndev);
}
-static int qede_roce_create_wq(struct qede_dev *edev)
+static int qede_rdma_create_wq(struct qede_dev *edev)
{
- INIT_LIST_HEAD(&edev->rdma_info.roce_event_list);
- edev->rdma_info.roce_wq = create_singlethread_workqueue("roce_wq");
- if (!edev->rdma_info.roce_wq) {
+ INIT_LIST_HEAD(&edev->rdma_info.rdma_event_list);
+ edev->rdma_info.rdma_wq = create_singlethread_workqueue("rdma_wq");
+ if (!edev->rdma_info.rdma_wq) {
DP_NOTICE(edev, "qedr: Could not create workqueue\n");
return -ENOMEM;
}
@@ -66,14 +66,14 @@ static int qede_roce_create_wq(struct qede_dev *edev)
return 0;
}
-static void qede_roce_cleanup_event(struct qede_dev *edev)
+static void qede_rdma_cleanup_event(struct qede_dev *edev)
{
- struct list_head *head = &edev->rdma_info.roce_event_list;
- struct qede_roce_event_work *event_node;
+ struct list_head *head = &edev->rdma_info.rdma_event_list;
+ struct qede_rdma_event_work *event_node;
- flush_workqueue(edev->rdma_info.roce_wq);
+ flush_workqueue(edev->rdma_info.rdma_wq);
while (!list_empty(head)) {
- event_node = list_entry(head->next, struct qede_roce_event_work,
+ event_node = list_entry(head->next, struct qede_rdma_event_work,
list);
cancel_work_sync(&event_node->work);
list_del(&event_node->list);
@@ -81,85 +81,85 @@ static void qede_roce_cleanup_event(struct qede_dev *edev)
}
}
-static void qede_roce_destroy_wq(struct qede_dev *edev)
+static void qede_rdma_destroy_wq(struct qede_dev *edev)
{
- qede_roce_cleanup_event(edev);
- destroy_workqueue(edev->rdma_info.roce_wq);
+ qede_rdma_cleanup_event(edev);
+ destroy_workqueue(edev->rdma_info.rdma_wq);
}
-int qede_roce_dev_add(struct qede_dev *edev)
+int qede_rdma_dev_add(struct qede_dev *edev)
{
int rc = 0;
- if (qede_roce_supported(edev)) {
- rc = qede_roce_create_wq(edev);
+ if (qede_rdma_supported(edev)) {
+ rc = qede_rdma_create_wq(edev);
if (rc)
return rc;
INIT_LIST_HEAD(&edev->rdma_info.entry);
mutex_lock(&qedr_dev_list_lock);
list_add_tail(&edev->rdma_info.entry, &qedr_dev_list);
- _qede_roce_dev_add(edev);
+ _qede_rdma_dev_add(edev);
mutex_unlock(&qedr_dev_list_lock);
}
return rc;
}
-static void _qede_roce_dev_remove(struct qede_dev *edev)
+static void _qede_rdma_dev_remove(struct qede_dev *edev)
{
if (qedr_drv && qedr_drv->remove && edev->rdma_info.qedr_dev)
qedr_drv->remove(edev->rdma_info.qedr_dev);
edev->rdma_info.qedr_dev = NULL;
}
-void qede_roce_dev_remove(struct qede_dev *edev)
+void qede_rdma_dev_remove(struct qede_dev *edev)
{
- if (!qede_roce_supported(edev))
+ if (!qede_rdma_supported(edev))
return;
- qede_roce_destroy_wq(edev);
+ qede_rdma_destroy_wq(edev);
mutex_lock(&qedr_dev_list_lock);
- _qede_roce_dev_remove(edev);
+ _qede_rdma_dev_remove(edev);
list_del(&edev->rdma_info.entry);
mutex_unlock(&qedr_dev_list_lock);
}
-static void _qede_roce_dev_open(struct qede_dev *edev)
+static void _qede_rdma_dev_open(struct qede_dev *edev)
{
if (qedr_drv && edev->rdma_info.qedr_dev && qedr_drv->notify)
qedr_drv->notify(edev->rdma_info.qedr_dev, QEDE_UP);
}
-static void qede_roce_dev_open(struct qede_dev *edev)
+static void qede_rdma_dev_open(struct qede_dev *edev)
{
- if (!qede_roce_supported(edev))
+ if (!qede_rdma_supported(edev))
return;
mutex_lock(&qedr_dev_list_lock);
- _qede_roce_dev_open(edev);
+ _qede_rdma_dev_open(edev);
mutex_unlock(&qedr_dev_list_lock);
}
-static void _qede_roce_dev_close(struct qede_dev *edev)
+static void _qede_rdma_dev_close(struct qede_dev *edev)
{
if (qedr_drv && edev->rdma_info.qedr_dev && qedr_drv->notify)
qedr_drv->notify(edev->rdma_info.qedr_dev, QEDE_DOWN);
}
-static void qede_roce_dev_close(struct qede_dev *edev)
+static void qede_rdma_dev_close(struct qede_dev *edev)
{
- if (!qede_roce_supported(edev))
+ if (!qede_rdma_supported(edev))
return;
mutex_lock(&qedr_dev_list_lock);
- _qede_roce_dev_close(edev);
+ _qede_rdma_dev_close(edev);
mutex_unlock(&qedr_dev_list_lock);
}
-static void qede_roce_dev_shutdown(struct qede_dev *edev)
+static void qede_rdma_dev_shutdown(struct qede_dev *edev)
{
- if (!qede_roce_supported(edev))
+ if (!qede_rdma_supported(edev))
return;
mutex_lock(&qedr_dev_list_lock);
@@ -168,7 +168,7 @@ static void qede_roce_dev_shutdown(struct qede_dev *edev)
mutex_unlock(&qedr_dev_list_lock);
}
-int qede_roce_register_driver(struct qedr_driver *drv)
+int qede_rdma_register_driver(struct qedr_driver *drv)
{
struct qede_dev *edev;
u8 qedr_counter = 0;
@@ -184,52 +184,52 @@ int qede_roce_register_driver(struct qedr_driver *drv)
struct net_device *ndev;
qedr_counter++;
- _qede_roce_dev_add(edev);
+ _qede_rdma_dev_add(edev);
ndev = edev->ndev;
if (netif_running(ndev) && netif_oper_up(ndev))
- _qede_roce_dev_open(edev);
+ _qede_rdma_dev_open(edev);
}
mutex_unlock(&qedr_dev_list_lock);
- pr_notice("qedr: discovered and registered %d RoCE funcs\n",
+ pr_notice("qedr: discovered and registered %d RDMA funcs\n",
qedr_counter);
return 0;
}
-EXPORT_SYMBOL(qede_roce_register_driver);
+EXPORT_SYMBOL(qede_rdma_register_driver);
-void qede_roce_unregister_driver(struct qedr_driver *drv)
+void qede_rdma_unregister_driver(struct qedr_driver *drv)
{
struct qede_dev *edev;
mutex_lock(&qedr_dev_list_lock);
list_for_each_entry(edev, &qedr_dev_list, rdma_info.entry) {
if (edev->rdma_info.qedr_dev)
- _qede_roce_dev_remove(edev);
+ _qede_rdma_dev_remove(edev);
}
qedr_drv = NULL;
mutex_unlock(&qedr_dev_list_lock);
}
-EXPORT_SYMBOL(qede_roce_unregister_driver);
+EXPORT_SYMBOL(qede_rdma_unregister_driver);
-static void qede_roce_changeaddr(struct qede_dev *edev)
+static void qede_rdma_changeaddr(struct qede_dev *edev)
{
- if (!qede_roce_supported(edev))
+ if (!qede_rdma_supported(edev))
return;
if (qedr_drv && edev->rdma_info.qedr_dev && qedr_drv->notify)
qedr_drv->notify(edev->rdma_info.qedr_dev, QEDE_CHANGE_ADDR);
}
-struct qede_roce_event_work *qede_roce_get_free_event_node(struct qede_dev
- *edev)
+static struct qede_rdma_event_work *
+qede_rdma_get_free_event_node(struct qede_dev *edev)
{
- struct qede_roce_event_work *event_node = NULL;
+ struct qede_rdma_event_work *event_node = NULL;
struct list_head *list_node = NULL;
bool found = false;
- list_for_each(list_node, &edev->rdma_info.roce_event_list) {
- event_node = list_entry(list_node, struct qede_roce_event_work,
+ list_for_each(list_node, &edev->rdma_info.rdma_event_list) {
+ event_node = list_entry(list_node, struct qede_rdma_event_work,
list);
if (!work_pending(&event_node->work)) {
found = true;
@@ -241,74 +241,74 @@ struct qede_roce_event_work *qede_roce_get_free_event_node(struct qede_dev
event_node = kzalloc(sizeof(*event_node), GFP_KERNEL);
if (!event_node) {
DP_NOTICE(edev,
- "qedr: Could not allocate memory for roce work\n");
+ "qedr: Could not allocate memory for rdma work\n");
return NULL;
}
list_add_tail(&event_node->list,
- &edev->rdma_info.roce_event_list);
+ &edev->rdma_info.rdma_event_list);
}
return event_node;
}
-static void qede_roce_handle_event(struct work_struct *work)
+static void qede_rdma_handle_event(struct work_struct *work)
{
- struct qede_roce_event_work *event_node;
- enum qede_roce_event event;
+ struct qede_rdma_event_work *event_node;
+ enum qede_rdma_event event;
struct qede_dev *edev;
- event_node = container_of(work, struct qede_roce_event_work, work);
+ event_node = container_of(work, struct qede_rdma_event_work, work);
event = event_node->event;
edev = event_node->ptr;
switch (event) {
case QEDE_UP:
- qede_roce_dev_open(edev);
+ qede_rdma_dev_open(edev);
break;
case QEDE_DOWN:
- qede_roce_dev_close(edev);
+ qede_rdma_dev_close(edev);
break;
case QEDE_CLOSE:
- qede_roce_dev_shutdown(edev);
+ qede_rdma_dev_shutdown(edev);
break;
case QEDE_CHANGE_ADDR:
- qede_roce_changeaddr(edev);
+ qede_rdma_changeaddr(edev);
break;
default:
- DP_NOTICE(edev, "Invalid roce event %d", event);
+ DP_NOTICE(edev, "Invalid rdma event %d", event);
}
}
-static void qede_roce_add_event(struct qede_dev *edev,
- enum qede_roce_event event)
+static void qede_rdma_add_event(struct qede_dev *edev,
+ enum qede_rdma_event event)
{
- struct qede_roce_event_work *event_node;
+ struct qede_rdma_event_work *event_node;
if (!edev->rdma_info.qedr_dev)
return;
- event_node = qede_roce_get_free_event_node(edev);
+ event_node = qede_rdma_get_free_event_node(edev);
if (!event_node)
return;
event_node->event = event;
event_node->ptr = edev;
- INIT_WORK(&event_node->work, qede_roce_handle_event);
- queue_work(edev->rdma_info.roce_wq, &event_node->work);
+ INIT_WORK(&event_node->work, qede_rdma_handle_event);
+ queue_work(edev->rdma_info.rdma_wq, &event_node->work);
}
-void qede_roce_dev_event_open(struct qede_dev *edev)
+void qede_rdma_dev_event_open(struct qede_dev *edev)
{
- qede_roce_add_event(edev, QEDE_UP);
+ qede_rdma_add_event(edev, QEDE_UP);
}
-void qede_roce_dev_event_close(struct qede_dev *edev)
+void qede_rdma_dev_event_close(struct qede_dev *edev)
{
- qede_roce_add_event(edev, QEDE_DOWN);
+ qede_rdma_add_event(edev, QEDE_DOWN);
}
-void qede_roce_event_changeaddr(struct qede_dev *edev)
+void qede_rdma_event_changeaddr(struct qede_dev *edev)
{
- qede_roce_add_event(edev, QEDE_CHANGE_ADDR);
+ qede_rdma_add_event(edev, QEDE_CHANGE_ADDR);
}
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
index 1188d42..9feec70 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
@@ -1577,7 +1577,7 @@ static void ql_process_mac_rx_page(struct ql_adapter *qdev,
rx_ring->rx_dropped++;
goto err_out;
}
- memcpy(skb_put(skb, hlen), addr, hlen);
+ skb_put_data(skb, addr, hlen);
netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
"%d bytes of headers and data in large. Chain page to new skb and pull tail.\n",
length);
@@ -1654,7 +1654,7 @@ static void ql_process_mac_rx_skb(struct ql_adapter *qdev,
dma_unmap_len(sbq_desc, maplen),
PCI_DMA_FROMDEVICE);
- memcpy(skb_put(new_skb, length), skb->data, length);
+ skb_put_data(new_skb, skb->data, length);
pci_dma_sync_single_for_device(qdev->pdev,
dma_unmap_addr(sbq_desc, mapaddr),
@@ -1817,8 +1817,7 @@ static struct sk_buff *ql_build_rx_skb(struct ql_adapter *qdev,
dma_unmap_len
(sbq_desc, maplen),
PCI_DMA_FROMDEVICE);
- memcpy(skb_put(skb, length),
- sbq_desc->p.skb->data, length);
+ skb_put_data(skb, sbq_desc->p.skb->data, length);
pci_dma_sync_single_for_device(qdev->pdev,
dma_unmap_addr
(sbq_desc,
diff --git a/drivers/net/ethernet/qualcomm/Kconfig b/drivers/net/ethernet/qualcomm/Kconfig
index d7720bf..877675a 100644
--- a/drivers/net/ethernet/qualcomm/Kconfig
+++ b/drivers/net/ethernet/qualcomm/Kconfig
@@ -16,7 +16,13 @@ config NET_VENDOR_QUALCOMM
if NET_VENDOR_QUALCOMM
config QCA7000
- tristate "Qualcomm Atheros QCA7000 support"
+ tristate
+ help
+ This enables support for the Qualcomm Atheros QCA7000.
+
+config QCA7000_SPI
+ tristate "Qualcomm Atheros QCA7000 SPI support"
+ select QCA7000
depends on SPI_MASTER && OF
---help---
This SPI protocol driver supports the Qualcomm Atheros QCA7000.
@@ -24,6 +30,22 @@ config QCA7000
To compile this driver as a module, choose M here. The module
will be called qcaspi.
+config QCA7000_UART
+ tristate "Qualcomm Atheros QCA7000 UART support"
+ select QCA7000
+ depends on SERIAL_DEV_BUS && OF
+ ---help---
+ This UART protocol driver supports the Qualcomm Atheros QCA7000.
+
+ Currently the driver assumes these device UART settings:
+ Data bits: 8
+ Parity: None
+ Stop bits: 1
+ Flow control: None
+
+ To compile this driver as a module, choose M here. The module
+ will be called qcauart.
+
config QCOM_EMAC
tristate "Qualcomm Technologies, Inc. EMAC Gigabit Ethernet support"
depends on HAS_DMA && HAS_IOMEM
diff --git a/drivers/net/ethernet/qualcomm/Makefile b/drivers/net/ethernet/qualcomm/Makefile
index aacb0a5..92fa7c4 100644
--- a/drivers/net/ethernet/qualcomm/Makefile
+++ b/drivers/net/ethernet/qualcomm/Makefile
@@ -2,7 +2,10 @@
# Makefile for the Qualcomm network device drivers.
#
-obj-$(CONFIG_QCA7000) += qcaspi.o
-qcaspi-objs := qca_spi.o qca_framing.o qca_7k.o qca_debug.o
+obj-$(CONFIG_QCA7000) += qca_7k_common.o
+obj-$(CONFIG_QCA7000_SPI) += qcaspi.o
+qcaspi-objs := qca_7k.o qca_debug.o qca_spi.o
+obj-$(CONFIG_QCA7000_UART) += qcauart.o
+qcauart-objs := qca_uart.o
obj-y += emac/
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-sgmii.c b/drivers/net/ethernet/qualcomm/emac/emac-sgmii.c
index 18c184e..29ba37a 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac-sgmii.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac-sgmii.c
@@ -297,6 +297,14 @@ static const struct of_device_id emac_sgmii_dt_match[] = {
{}
};
+/* Dummy function for systems without an internal PHY. This avoids having
+ * to check for NULL pointers before calling the functions.
+ */
+static int emac_sgmii_dummy(struct emac_adapter *adpt)
+{
+ return 0;
+}
+
int emac_sgmii_config(struct platform_device *pdev, struct emac_adapter *adpt)
{
struct platform_device *sgmii_pdev = NULL;
@@ -311,8 +319,19 @@ int emac_sgmii_config(struct platform_device *pdev, struct emac_adapter *adpt)
emac_sgmii_acpi_match);
if (!dev) {
- dev_err(&pdev->dev, "cannot find internal phy node\n");
- return -ENODEV;
+ dev_warn(&pdev->dev, "cannot find internal phy node\n");
+ /* There is typically no internal PHY on emulation
+ * systems, so if we can't find the node, assume
+ * we are on an emulation system and stub-out
+ * support for the internal PHY. These systems only
+ * use ACPI.
+ */
+ phy->open = emac_sgmii_dummy;
+ phy->close = emac_sgmii_dummy;
+ phy->link_up = emac_sgmii_dummy;
+ phy->link_down = emac_sgmii_dummy;
+
+ return 0;
}
sgmii_pdev = to_platform_device(dev);
diff --git a/drivers/net/ethernet/qualcomm/emac/emac.c b/drivers/net/ethernet/qualcomm/emac/emac.c
index 98a326f..746d94e 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac.c
@@ -683,8 +683,6 @@ static int emac_probe(struct platform_device *pdev)
goto err_undo_mdiobus;
}
- emac_mac_reset(adpt);
-
/* set hw features */
netdev->features = NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_RXCSUM |
NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_HW_VLAN_CTAG_RX |
@@ -762,6 +760,19 @@ static int emac_remove(struct platform_device *pdev)
return 0;
}
+static void emac_shutdown(struct platform_device *pdev)
+{
+ struct net_device *netdev = dev_get_drvdata(&pdev->dev);
+ struct emac_adapter *adpt = netdev_priv(netdev);
+ struct emac_sgmii *sgmii = &adpt->phy;
+
+ /* Closing the SGMII turns off its interrupts */
+ sgmii->close(adpt);
+
+ /* Resetting the MAC turns off all DMA and its interrupts */
+ emac_mac_reset(adpt);
+}
+
static struct platform_driver emac_platform_driver = {
.probe = emac_probe,
.remove = emac_remove,
@@ -770,6 +781,7 @@ static struct platform_driver emac_platform_driver = {
.of_match_table = emac_dt_match,
.acpi_match_table = ACPI_PTR(emac_acpi_match),
},
+ .shutdown = emac_shutdown,
};
module_platform_driver(emac_platform_driver);
diff --git a/drivers/net/ethernet/qualcomm/qca_7k.c b/drivers/net/ethernet/qualcomm/qca_7k.c
index f0066fb..ffe7a16 100644
--- a/drivers/net/ethernet/qualcomm/qca_7k.c
+++ b/drivers/net/ethernet/qualcomm/qca_7k.c
@@ -23,11 +23,9 @@
* kernel-based SPI device.
*/
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/moduleparam.h>
+#include <linux/kernel.h>
+#include <linux/netdevice.h>
#include <linux/spi/spi.h>
-#include <linux/version.h>
#include "qca_7k.h"
@@ -123,27 +121,3 @@ qcaspi_write_register(struct qcaspi *qca, u16 reg, u16 value)
return ret;
}
-
-int
-qcaspi_tx_cmd(struct qcaspi *qca, u16 cmd)
-{
- __be16 tx_data;
- struct spi_message *msg = &qca->spi_msg1;
- struct spi_transfer *transfer = &qca->spi_xfer1;
- int ret;
-
- tx_data = cpu_to_be16(cmd);
- transfer->len = sizeof(tx_data);
- transfer->tx_buf = &tx_data;
- transfer->rx_buf = NULL;
-
- ret = spi_sync(qca->spi_dev, msg);
-
- if (!ret)
- ret = msg->status;
-
- if (ret)
- qcaspi_spi_error(qca);
-
- return ret;
-}
diff --git a/drivers/net/ethernet/qualcomm/qca_7k.h b/drivers/net/ethernet/qualcomm/qca_7k.h
index 1cad851..27124c2 100644
--- a/drivers/net/ethernet/qualcomm/qca_7k.h
+++ b/drivers/net/ethernet/qualcomm/qca_7k.h
@@ -54,19 +54,18 @@
#define SPI_REG_ACTION_CTRL 0x1B00
/* SPI_CONFIG register definition; */
-#define QCASPI_SLAVE_RESET_BIT (1 << 6)
+#define QCASPI_SLAVE_RESET_BIT BIT(6)
/* INTR_CAUSE/ENABLE register definition. */
-#define SPI_INT_WRBUF_BELOW_WM (1 << 10)
-#define SPI_INT_CPU_ON (1 << 6)
-#define SPI_INT_ADDR_ERR (1 << 3)
-#define SPI_INT_WRBUF_ERR (1 << 2)
-#define SPI_INT_RDBUF_ERR (1 << 1)
-#define SPI_INT_PKT_AVLBL (1 << 0)
+#define SPI_INT_WRBUF_BELOW_WM BIT(10)
+#define SPI_INT_CPU_ON BIT(6)
+#define SPI_INT_ADDR_ERR BIT(3)
+#define SPI_INT_WRBUF_ERR BIT(2)
+#define SPI_INT_RDBUF_ERR BIT(1)
+#define SPI_INT_PKT_AVLBL BIT(0)
void qcaspi_spi_error(struct qcaspi *qca);
int qcaspi_read_register(struct qcaspi *qca, u16 reg, u16 *result);
int qcaspi_write_register(struct qcaspi *qca, u16 reg, u16 value);
-int qcaspi_tx_cmd(struct qcaspi *qca, u16 cmd);
#endif /* _QCA_7K_H */
diff --git a/drivers/net/ethernet/qualcomm/qca_framing.c b/drivers/net/ethernet/qualcomm/qca_7k_common.c
index faa924c..6b511f0 100644
--- a/drivers/net/ethernet/qualcomm/qca_framing.c
+++ b/drivers/net/ethernet/qualcomm/qca_7k_common.c
@@ -21,9 +21,11 @@
* by an atheros frame while transmitted over a serial channel;
*/
+#include <linux/init.h>
#include <linux/kernel.h>
+#include <linux/module.h>
-#include "qca_framing.h"
+#include "qca_7k_common.h"
u16
qcafrm_create_header(u8 *buf, u16 length)
@@ -46,6 +48,7 @@ qcafrm_create_header(u8 *buf, u16 length)
return QCAFRM_HEADER_LEN;
}
+EXPORT_SYMBOL_GPL(qcafrm_create_header);
u16
qcafrm_create_footer(u8 *buf)
@@ -57,6 +60,7 @@ qcafrm_create_footer(u8 *buf)
buf[1] = 0x55;
return QCAFRM_FOOTER_LEN;
}
+EXPORT_SYMBOL_GPL(qcafrm_create_footer);
/* Gather received bytes and try to extract a full ethernet frame by
* following a simple state machine.
@@ -83,7 +87,7 @@ qcafrm_fsm_decode(struct qcafrm_handle *handle, u8 *buf, u16 buf_len, u8 recv_by
if (recv_byte != 0x00) {
/* first two bytes of length must be 0 */
- handle->state = QCAFRM_HW_LEN0;
+ handle->state = handle->init;
}
break;
case QCAFRM_HW_LEN2:
@@ -97,7 +101,7 @@ qcafrm_fsm_decode(struct qcafrm_handle *handle, u8 *buf, u16 buf_len, u8 recv_by
case QCAFRM_WAIT_AA4:
if (recv_byte != 0xAA) {
ret = QCAFRM_NOHEAD;
- handle->state = QCAFRM_HW_LEN0;
+ handle->state = handle->init;
} else {
handle->state--;
}
@@ -117,9 +121,9 @@ qcafrm_fsm_decode(struct qcafrm_handle *handle, u8 *buf, u16 buf_len, u8 recv_by
break;
case QCAFRM_WAIT_RSVD_BYTE2:
len = handle->offset;
- if (len > buf_len || len < QCAFRM_ETHMINLEN) {
+ if (len > buf_len || len < QCAFRM_MIN_LEN) {
ret = QCAFRM_INVLEN;
- handle->state = QCAFRM_HW_LEN0;
+ handle->state = handle->init;
} else {
handle->state = (enum qcafrm_state)(len + 1);
/* Remaining number of bytes. */
@@ -135,7 +139,7 @@ qcafrm_fsm_decode(struct qcafrm_handle *handle, u8 *buf, u16 buf_len, u8 recv_by
case QCAFRM_WAIT_551:
if (recv_byte != 0x55) {
ret = QCAFRM_NOTAIL;
- handle->state = QCAFRM_HW_LEN0;
+ handle->state = handle->init;
} else {
handle->state = QCAFRM_WAIT_552;
}
@@ -143,14 +147,20 @@ qcafrm_fsm_decode(struct qcafrm_handle *handle, u8 *buf, u16 buf_len, u8 recv_by
case QCAFRM_WAIT_552:
if (recv_byte != 0x55) {
ret = QCAFRM_NOTAIL;
- handle->state = QCAFRM_HW_LEN0;
+ handle->state = handle->init;
} else {
ret = handle->offset;
/* Frame is fully received. */
- handle->state = QCAFRM_HW_LEN0;
+ handle->state = handle->init;
}
break;
}
return ret;
}
+EXPORT_SYMBOL_GPL(qcafrm_fsm_decode);
+
+MODULE_DESCRIPTION("Qualcomm Atheros QCA7000 common");
+MODULE_AUTHOR("Qualcomm Atheros Communications");
+MODULE_AUTHOR("Stefan Wahren <stefan.wahren@i2se.com>");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/ethernet/qualcomm/qca_framing.h b/drivers/net/ethernet/qualcomm/qca_7k_common.h
index d5e795d..928554f 100644
--- a/drivers/net/ethernet/qualcomm/qca_framing.h
+++ b/drivers/net/ethernet/qualcomm/qca_7k_common.h
@@ -44,12 +44,12 @@
#define QCAFRM_INVFRAME (QCAFRM_ERR_BASE - 4)
/* Min/Max Ethernet MTU: 46/1500 */
-#define QCAFRM_ETHMINMTU (ETH_ZLEN - ETH_HLEN)
-#define QCAFRM_ETHMAXMTU ETH_DATA_LEN
+#define QCAFRM_MIN_MTU (ETH_ZLEN - ETH_HLEN)
+#define QCAFRM_MAX_MTU ETH_DATA_LEN
/* Min/Max frame lengths */
-#define QCAFRM_ETHMINLEN (QCAFRM_ETHMINMTU + ETH_HLEN)
-#define QCAFRM_ETHMAXLEN (QCAFRM_ETHMAXMTU + VLAN_ETH_HLEN)
+#define QCAFRM_MIN_LEN (QCAFRM_MIN_MTU + ETH_HLEN)
+#define QCAFRM_MAX_LEN (QCAFRM_MAX_MTU + VLAN_ETH_HLEN)
/* QCA7K header len */
#define QCAFRM_HEADER_LEN 8
@@ -61,6 +61,7 @@
#define QCAFRM_ERR_BASE -1000
enum qcafrm_state {
+ /* HW length is only available on SPI */
QCAFRM_HW_LEN0 = 0x8000,
QCAFRM_HW_LEN1 = QCAFRM_HW_LEN0 - 1,
QCAFRM_HW_LEN2 = QCAFRM_HW_LEN1 - 1,
@@ -101,9 +102,11 @@ enum qcafrm_state {
struct qcafrm_handle {
/* Current decoding state */
enum qcafrm_state state;
+ /* Initial state depends on connection type */
+ enum qcafrm_state init;
/* Offset in buffer (borrowed for length too) */
- s16 offset;
+ u16 offset;
/* Frame length as kept by this module */
u16 len;
@@ -113,9 +116,16 @@ u16 qcafrm_create_header(u8 *buf, u16 len);
u16 qcafrm_create_footer(u8 *buf);
-static inline void qcafrm_fsm_init(struct qcafrm_handle *handle)
+static inline void qcafrm_fsm_init_spi(struct qcafrm_handle *handle)
{
- handle->state = QCAFRM_HW_LEN0;
+ handle->init = QCAFRM_HW_LEN0;
+ handle->state = handle->init;
+}
+
+static inline void qcafrm_fsm_init_uart(struct qcafrm_handle *handle)
+{
+ handle->init = QCAFRM_WAIT_AA1;
+ handle->state = handle->init;
}
/* Gather received bytes and try to extract a full Ethernet frame
diff --git a/drivers/net/ethernet/qualcomm/qca_debug.c b/drivers/net/ethernet/qualcomm/qca_debug.c
index d145df9..92b6be9 100644
--- a/drivers/net/ethernet/qualcomm/qca_debug.c
+++ b/drivers/net/ethernet/qualcomm/qca_debug.c
@@ -275,6 +275,7 @@ qcaspi_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ring)
static int
qcaspi_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ring)
{
+ const struct net_device_ops *ops = dev->netdev_ops;
struct qcaspi *qca = netdev_priv(dev);
if ((ring->rx_pending) ||
@@ -283,13 +284,13 @@ qcaspi_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ring)
return -EINVAL;
if (netif_running(dev))
- qcaspi_netdev_close(dev);
+ ops->ndo_stop(dev);
qca->txr.count = max_t(u32, ring->tx_pending, TX_RING_MIN_LEN);
qca->txr.count = min_t(u16, qca->txr.count, TX_RING_MAX_LEN);
if (netif_running(dev))
- qcaspi_netdev_open(dev);
+ ops->ndo_open(dev);
return 0;
}
diff --git a/drivers/net/ethernet/qualcomm/qca_spi.c b/drivers/net/ethernet/qualcomm/qca_spi.c
index 24ca7df..9c23629 100644
--- a/drivers/net/ethernet/qualcomm/qca_spi.c
+++ b/drivers/net/ethernet/qualcomm/qca_spi.c
@@ -43,8 +43,8 @@
#include <linux/types.h>
#include "qca_7k.h"
+#include "qca_7k_common.h"
#include "qca_debug.h"
-#include "qca_framing.h"
#include "qca_spi.h"
#define MAX_DMA_BURST_LEN 5000
@@ -69,7 +69,6 @@ static int qcaspi_pluggable = QCASPI_PLUGGABLE_MIN;
module_param(qcaspi_pluggable, int, 0);
MODULE_PARM_DESC(qcaspi_pluggable, "Pluggable SPI connection (yes/no).");
-#define QCASPI_MTU QCAFRM_ETHMAXMTU
#define QCASPI_TX_TIMEOUT (1 * HZ)
#define QCASPI_QCA7K_REBOOT_TIME_MS 1000
@@ -193,6 +192,30 @@ qcaspi_read_legacy(struct qcaspi *qca, u8 *dst, u32 len)
}
static int
+qcaspi_tx_cmd(struct qcaspi *qca, u16 cmd)
+{
+ __be16 tx_data;
+ struct spi_message *msg = &qca->spi_msg1;
+ struct spi_transfer *transfer = &qca->spi_xfer1;
+ int ret;
+
+ tx_data = cpu_to_be16(cmd);
+ transfer->len = sizeof(tx_data);
+ transfer->tx_buf = &tx_data;
+ transfer->rx_buf = NULL;
+
+ ret = spi_sync(qca->spi_dev, msg);
+
+ if (!ret)
+ ret = msg->status;
+
+ if (ret)
+ qcaspi_spi_error(qca);
+
+ return ret;
+}
+
+static int
qcaspi_tx_frame(struct qcaspi *qca, struct sk_buff *skb)
{
u32 count;
@@ -403,7 +426,7 @@ qcaspi_tx_ring_has_space(struct tx_ring *txr)
if (txr->skb[txr->tail])
return 0;
- return (txr->size + QCAFRM_ETHMAXLEN < QCASPI_HW_BUF_LEN) ? 1 : 0;
+ return (txr->size + QCAFRM_MAX_LEN < QCASPI_HW_BUF_LEN) ? 1 : 0;
}
/* Flush the tx ring. This function is only safe to
@@ -603,7 +626,7 @@ qcaspi_intr_handler(int irq, void *data)
return IRQ_HANDLED;
}
-int
+static int
qcaspi_netdev_open(struct net_device *dev)
{
struct qcaspi *qca = netdev_priv(dev);
@@ -615,7 +638,7 @@ qcaspi_netdev_open(struct net_device *dev)
qca->intr_req = 1;
qca->intr_svc = 0;
qca->sync = QCASPI_SYNC_UNKNOWN;
- qcafrm_fsm_init(&qca->frm_handle);
+ qcafrm_fsm_init_spi(&qca->frm_handle);
qca->spi_thread = kthread_run((void *)qcaspi_spi_thread,
qca, "%s", dev->name);
@@ -640,7 +663,7 @@ qcaspi_netdev_open(struct net_device *dev)
return 0;
}
-int
+static int
qcaspi_netdev_close(struct net_device *dev)
{
struct qcaspi *qca = netdev_priv(dev);
@@ -667,8 +690,8 @@ qcaspi_netdev_xmit(struct sk_buff *skb, struct net_device *dev)
struct sk_buff *tskb;
u8 pad_len = 0;
- if (skb->len < QCAFRM_ETHMINLEN)
- pad_len = QCAFRM_ETHMINLEN - skb->len;
+ if (skb->len < QCAFRM_MIN_LEN)
+ pad_len = QCAFRM_MIN_LEN - skb->len;
if (qca->txr.skb[qca->txr.tail]) {
netdev_warn(qca->net_dev, "queue was unexpectedly full!\n");
@@ -696,8 +719,7 @@ qcaspi_netdev_xmit(struct sk_buff *skb, struct net_device *dev)
qcafrm_create_header(ptmp, frame_len);
if (pad_len) {
- ptmp = skb_put(skb, pad_len);
- memset(ptmp, 0, pad_len);
+ ptmp = skb_put_zero(skb, pad_len);
}
ptmp = skb_put(skb, QCAFRM_FOOTER_LEN);
@@ -746,7 +768,7 @@ qcaspi_netdev_init(struct net_device *dev)
{
struct qcaspi *qca = netdev_priv(dev);
- dev->mtu = QCASPI_MTU;
+ dev->mtu = QCAFRM_MAX_MTU;
dev->type = ARPHRD_ETHER;
qca->clkspeed = qcaspi_clkspeed;
qca->burst_len = qcaspi_burst_len;
@@ -805,8 +827,8 @@ qcaspi_netdev_setup(struct net_device *dev)
dev->tx_queue_len = 100;
/* MTU range: 46 - 1500 */
- dev->min_mtu = QCAFRM_ETHMINMTU;
- dev->max_mtu = QCAFRM_ETHMAXMTU;
+ dev->min_mtu = QCAFRM_MIN_MTU;
+ dev->max_mtu = QCAFRM_MAX_MTU;
qca = netdev_priv(dev);
memset(qca, 0, sizeof(struct qcaspi));
@@ -894,6 +916,7 @@ qca_spi_probe(struct spi_device *spi)
return -ENOMEM;
qcaspi_netdev_setup(qcaspi_devs);
+ SET_NETDEV_DEV(qcaspi_devs, &spi->dev);
qca = netdev_priv(qcaspi_devs);
if (!qca) {
@@ -975,7 +998,7 @@ static struct spi_driver qca_spi_driver = {
};
module_spi_driver(qca_spi_driver);
-MODULE_DESCRIPTION("Qualcomm Atheros SPI Driver");
+MODULE_DESCRIPTION("Qualcomm Atheros QCA7000 SPI Driver");
MODULE_AUTHOR("Qualcomm Atheros Communications");
MODULE_AUTHOR("Stefan Wahren <stefan.wahren@i2se.com>");
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/ethernet/qualcomm/qca_spi.h b/drivers/net/ethernet/qualcomm/qca_spi.h
index 6e31a0e..fc4beb1 100644
--- a/drivers/net/ethernet/qualcomm/qca_spi.h
+++ b/drivers/net/ethernet/qualcomm/qca_spi.h
@@ -32,7 +32,7 @@
#include <linux/spi/spi.h>
#include <linux/types.h>
-#include "qca_framing.h"
+#include "qca_7k_common.h"
#define QCASPI_DRV_VERSION "0.2.7-i"
#define QCASPI_DRV_NAME "qcaspi"
@@ -108,7 +108,4 @@ struct qcaspi {
u16 burst_len;
};
-int qcaspi_netdev_open(struct net_device *dev);
-int qcaspi_netdev_close(struct net_device *dev);
-
#endif /* _QCA_SPI_H */
diff --git a/drivers/net/ethernet/qualcomm/qca_uart.c b/drivers/net/ethernet/qualcomm/qca_uart.c
new file mode 100644
index 0000000..db6068c
--- /dev/null
+++ b/drivers/net/ethernet/qualcomm/qca_uart.c
@@ -0,0 +1,423 @@
+/*
+ * Copyright (c) 2011, 2012, Qualcomm Atheros Communications Inc.
+ * Copyright (c) 2017, I2SE GmbH
+ *
+ * Permission to use, copy, modify, and/or distribute this software
+ * for any purpose with or without fee is hereby granted, provided
+ * that the above copyright notice and this permission notice appear
+ * in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
+ * THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+ * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/* This module implements the Qualcomm Atheros UART protocol for
+ * kernel-based UART device; it is essentially an Ethernet-to-UART
+ * serial converter;
+ */
+
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/etherdevice.h>
+#include <linux/if_arp.h>
+#include <linux/if_ether.h>
+#include <linux/jiffies.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/of_net.h>
+#include <linux/sched.h>
+#include <linux/serdev.h>
+#include <linux/skbuff.h>
+#include <linux/types.h>
+
+#include "qca_7k_common.h"
+
+#define QCAUART_DRV_VERSION "0.1.0"
+#define QCAUART_DRV_NAME "qcauart"
+#define QCAUART_TX_TIMEOUT (1 * HZ)
+
+struct qcauart {
+ struct net_device *net_dev;
+ spinlock_t lock; /* transmit lock */
+ struct work_struct tx_work; /* Flushes transmit buffer */
+
+ struct serdev_device *serdev;
+ struct qcafrm_handle frm_handle;
+ struct sk_buff *rx_skb;
+
+ unsigned char *tx_head; /* pointer to next XMIT byte */
+ int tx_left; /* bytes left in XMIT queue */
+ unsigned char *tx_buffer;
+};
+
+static int
+qca_tty_receive(struct serdev_device *serdev, const unsigned char *data,
+ size_t count)
+{
+ struct qcauart *qca = serdev_device_get_drvdata(serdev);
+ struct net_device *netdev = qca->net_dev;
+ struct net_device_stats *n_stats = &netdev->stats;
+ size_t i;
+
+ if (!qca->rx_skb) {
+ qca->rx_skb = netdev_alloc_skb_ip_align(netdev,
+ netdev->mtu +
+ VLAN_ETH_HLEN);
+ if (!qca->rx_skb) {
+ n_stats->rx_errors++;
+ n_stats->rx_dropped++;
+ return 0;
+ }
+ }
+
+ for (i = 0; i < count; i++) {
+ s32 retcode;
+
+ retcode = qcafrm_fsm_decode(&qca->frm_handle,
+ qca->rx_skb->data,
+ skb_tailroom(qca->rx_skb),
+ data[i]);
+
+ switch (retcode) {
+ case QCAFRM_GATHER:
+ case QCAFRM_NOHEAD:
+ break;
+ case QCAFRM_NOTAIL:
+ netdev_dbg(netdev, "recv: no RX tail\n");
+ n_stats->rx_errors++;
+ n_stats->rx_dropped++;
+ break;
+ case QCAFRM_INVLEN:
+ netdev_dbg(netdev, "recv: invalid RX length\n");
+ n_stats->rx_errors++;
+ n_stats->rx_dropped++;
+ break;
+ default:
+ n_stats->rx_packets++;
+ n_stats->rx_bytes += retcode;
+ skb_put(qca->rx_skb, retcode);
+ qca->rx_skb->protocol = eth_type_trans(
+ qca->rx_skb, qca->rx_skb->dev);
+ qca->rx_skb->ip_summed = CHECKSUM_UNNECESSARY;
+ netif_rx_ni(qca->rx_skb);
+ qca->rx_skb = netdev_alloc_skb_ip_align(netdev,
+ netdev->mtu +
+ VLAN_ETH_HLEN);
+ if (!qca->rx_skb) {
+ netdev_dbg(netdev, "recv: out of RX resources\n");
+ n_stats->rx_errors++;
+ return i;
+ }
+ }
+ }
+
+ return i;
+}
+
+/* Write out any remaining transmit buffer. Scheduled when tty is writable */
+static void qcauart_transmit(struct work_struct *work)
+{
+ struct qcauart *qca = container_of(work, struct qcauart, tx_work);
+ struct net_device_stats *n_stats = &qca->net_dev->stats;
+ int written;
+
+ spin_lock_bh(&qca->lock);
+
+ /* First make sure we're connected. */
+ if (!netif_running(qca->net_dev)) {
+ spin_unlock_bh(&qca->lock);
+ return;
+ }
+
+ if (qca->tx_left <= 0) {
+ /* Now serial buffer is almost free & we can start
+ * transmission of another packet
+ */
+ n_stats->tx_packets++;
+ spin_unlock_bh(&qca->lock);
+ netif_wake_queue(qca->net_dev);
+ return;
+ }
+
+ written = serdev_device_write_buf(qca->serdev, qca->tx_head,
+ qca->tx_left);
+ if (written > 0) {
+ qca->tx_left -= written;
+ qca->tx_head += written;
+ }
+ spin_unlock_bh(&qca->lock);
+}
+
+/* Called by the driver when there's room for more data.
+ * Schedule the transmit.
+ */
+static void qca_tty_wakeup(struct serdev_device *serdev)
+{
+ struct qcauart *qca = serdev_device_get_drvdata(serdev);
+
+ schedule_work(&qca->tx_work);
+}
+
+static struct serdev_device_ops qca_serdev_ops = {
+ .receive_buf = qca_tty_receive,
+ .write_wakeup = qca_tty_wakeup,
+};
+
+static int qcauart_netdev_open(struct net_device *dev)
+{
+ struct qcauart *qca = netdev_priv(dev);
+
+ netif_start_queue(qca->net_dev);
+
+ return 0;
+}
+
+static int qcauart_netdev_close(struct net_device *dev)
+{
+ struct qcauart *qca = netdev_priv(dev);
+
+ netif_stop_queue(dev);
+ flush_work(&qca->tx_work);
+
+ spin_lock_bh(&qca->lock);
+ qca->tx_left = 0;
+ spin_unlock_bh(&qca->lock);
+
+ return 0;
+}
+
+static netdev_tx_t
+qcauart_netdev_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+ struct net_device_stats *n_stats = &dev->stats;
+ struct qcauart *qca = netdev_priv(dev);
+ u8 pad_len = 0;
+ int written;
+ u8 *pos;
+
+ spin_lock(&qca->lock);
+
+ WARN_ON(qca->tx_left);
+
+ if (!netif_running(dev)) {
+ spin_unlock(&qca->lock);
+ netdev_warn(qca->net_dev, "xmit: iface is down\n");
+ goto out;
+ }
+
+ pos = qca->tx_buffer;
+
+ if (skb->len < QCAFRM_MIN_LEN)
+ pad_len = QCAFRM_MIN_LEN - skb->len;
+
+ pos += qcafrm_create_header(pos, skb->len + pad_len);
+
+ memcpy(pos, skb->data, skb->len);
+ pos += skb->len;
+
+ if (pad_len) {
+ memset(pos, 0, pad_len);
+ pos += pad_len;
+ }
+
+ pos += qcafrm_create_footer(pos);
+
+ netif_stop_queue(qca->net_dev);
+
+ written = serdev_device_write_buf(qca->serdev, qca->tx_buffer,
+ pos - qca->tx_buffer);
+ if (written > 0) {
+ qca->tx_left = (pos - qca->tx_buffer) - written;
+ qca->tx_head = qca->tx_buffer + written;
+ n_stats->tx_bytes += written;
+ }
+ spin_unlock(&qca->lock);
+
+ netif_trans_update(dev);
+out:
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+}
+
+static void qcauart_netdev_tx_timeout(struct net_device *dev)
+{
+ struct qcauart *qca = netdev_priv(dev);
+
+ netdev_info(qca->net_dev, "Transmit timeout at %ld, latency %ld\n",
+ jiffies, dev_trans_start(dev));
+ dev->stats.tx_errors++;
+ dev->stats.tx_dropped++;
+}
+
+static int qcauart_netdev_init(struct net_device *dev)
+{
+ struct qcauart *qca = netdev_priv(dev);
+ size_t len;
+
+ /* Finish setting up the device info. */
+ dev->mtu = QCAFRM_MAX_MTU;
+ dev->type = ARPHRD_ETHER;
+
+ len = QCAFRM_HEADER_LEN + QCAFRM_MAX_LEN + QCAFRM_FOOTER_LEN;
+ qca->tx_buffer = devm_kmalloc(&qca->serdev->dev, len, GFP_KERNEL);
+ if (!qca->tx_buffer)
+ return -ENOMEM;
+
+ qca->rx_skb = netdev_alloc_skb_ip_align(qca->net_dev,
+ qca->net_dev->mtu +
+ VLAN_ETH_HLEN);
+ if (!qca->rx_skb)
+ return -ENOBUFS;
+
+ return 0;
+}
+
+static void qcauart_netdev_uninit(struct net_device *dev)
+{
+ struct qcauart *qca = netdev_priv(dev);
+
+ if (qca->rx_skb)
+ dev_kfree_skb(qca->rx_skb);
+}
+
+static const struct net_device_ops qcauart_netdev_ops = {
+ .ndo_init = qcauart_netdev_init,
+ .ndo_uninit = qcauart_netdev_uninit,
+ .ndo_open = qcauart_netdev_open,
+ .ndo_stop = qcauart_netdev_close,
+ .ndo_start_xmit = qcauart_netdev_xmit,
+ .ndo_set_mac_address = eth_mac_addr,
+ .ndo_tx_timeout = qcauart_netdev_tx_timeout,
+ .ndo_validate_addr = eth_validate_addr,
+};
+
+static void qcauart_netdev_setup(struct net_device *dev)
+{
+ dev->netdev_ops = &qcauart_netdev_ops;
+ dev->watchdog_timeo = QCAUART_TX_TIMEOUT;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+ dev->tx_queue_len = 100;
+
+ /* MTU range: 46 - 1500 */
+ dev->min_mtu = QCAFRM_MIN_MTU;
+ dev->max_mtu = QCAFRM_MAX_MTU;
+}
+
+static const struct of_device_id qca_uart_of_match[] = {
+ {
+ .compatible = "qca,qca7000",
+ },
+ {}
+};
+MODULE_DEVICE_TABLE(of, qca_uart_of_match);
+
+static int qca_uart_probe(struct serdev_device *serdev)
+{
+ struct net_device *qcauart_dev = alloc_etherdev(sizeof(struct qcauart));
+ struct qcauart *qca;
+ const char *mac;
+ u32 speed = 115200;
+ int ret;
+
+ if (!qcauart_dev)
+ return -ENOMEM;
+
+ qcauart_netdev_setup(qcauart_dev);
+ SET_NETDEV_DEV(qcauart_dev, &serdev->dev);
+
+ qca = netdev_priv(qcauart_dev);
+ if (!qca) {
+ pr_err("qca_uart: Fail to retrieve private structure\n");
+ ret = -ENOMEM;
+ goto free;
+ }
+ qca->net_dev = qcauart_dev;
+ qca->serdev = serdev;
+ qcafrm_fsm_init_uart(&qca->frm_handle);
+
+ spin_lock_init(&qca->lock);
+ INIT_WORK(&qca->tx_work, qcauart_transmit);
+
+ of_property_read_u32(serdev->dev.of_node, "current-speed", &speed);
+
+ mac = of_get_mac_address(serdev->dev.of_node);
+
+ if (mac)
+ ether_addr_copy(qca->net_dev->dev_addr, mac);
+
+ if (!is_valid_ether_addr(qca->net_dev->dev_addr)) {
+ eth_hw_addr_random(qca->net_dev);
+ dev_info(&serdev->dev, "Using random MAC address: %pM\n",
+ qca->net_dev->dev_addr);
+ }
+
+ netif_carrier_on(qca->net_dev);
+ serdev_device_set_drvdata(serdev, qca);
+ serdev_device_set_client_ops(serdev, &qca_serdev_ops);
+
+ ret = serdev_device_open(serdev);
+ if (ret) {
+ dev_err(&serdev->dev, "Unable to open device %s\n",
+ qcauart_dev->name);
+ goto free;
+ }
+
+ speed = serdev_device_set_baudrate(serdev, speed);
+ dev_info(&serdev->dev, "Using baudrate: %u\n", speed);
+
+ serdev_device_set_flow_control(serdev, false);
+
+ ret = register_netdev(qcauart_dev);
+ if (ret) {
+ dev_err(&serdev->dev, "Unable to register net device %s\n",
+ qcauart_dev->name);
+ serdev_device_close(serdev);
+ cancel_work_sync(&qca->tx_work);
+ goto free;
+ }
+
+ return 0;
+
+free:
+ free_netdev(qcauart_dev);
+ return ret;
+}
+
+static void qca_uart_remove(struct serdev_device *serdev)
+{
+ struct qcauart *qca = serdev_device_get_drvdata(serdev);
+
+ unregister_netdev(qca->net_dev);
+
+ /* Flush any pending characters in the driver. */
+ serdev_device_close(serdev);
+ cancel_work_sync(&qca->tx_work);
+
+ free_netdev(qca->net_dev);
+}
+
+static struct serdev_device_driver qca_uart_driver = {
+ .probe = qca_uart_probe,
+ .remove = qca_uart_remove,
+ .driver = {
+ .name = QCAUART_DRV_NAME,
+ .of_match_table = of_match_ptr(qca_uart_of_match),
+ },
+};
+
+module_serdev_device_driver(qca_uart_driver);
+
+MODULE_DESCRIPTION("Qualcomm Atheros QCA7000 UART Driver");
+MODULE_AUTHOR("Qualcomm Atheros Communications");
+MODULE_AUTHOR("Stefan Wahren <stefan.wahren@i2se.com>");
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_VERSION(QCAUART_DRV_VERSION);
diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c
index 72233ab..e7ab23e 100644
--- a/drivers/net/ethernet/realtek/8139cp.c
+++ b/drivers/net/ethernet/realtek/8139cp.c
@@ -1410,14 +1410,13 @@ static int cp_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct cp_private *cp = netdev_priv(dev);
- int rc;
unsigned long flags;
spin_lock_irqsave(&cp->lock, flags);
- rc = mii_ethtool_get_link_ksettings(&cp->mii_if, cmd);
+ mii_ethtool_get_link_ksettings(&cp->mii_if, cmd);
spin_unlock_irqrestore(&cp->lock, flags);
- return rc;
+ return 0;
}
static int cp_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 0a8f281..bd07a15 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -2148,7 +2148,9 @@ static int rtl8169_get_link_ksettings_xmii(struct net_device *dev,
{
struct rtl8169_private *tp = netdev_priv(dev);
- return mii_ethtool_get_link_ksettings(&tp->mii, cmd);
+ mii_ethtool_get_link_ksettings(&tp->mii, cmd);
+
+ return 0;
}
static int rtl8169_get_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 784782d..5931e85 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -1076,16 +1076,16 @@ static int ravb_get_link_ksettings(struct net_device *ndev,
struct ethtool_link_ksettings *cmd)
{
struct ravb_private *priv = netdev_priv(ndev);
- int error = -ENODEV;
unsigned long flags;
- if (ndev->phydev) {
- spin_lock_irqsave(&priv->lock, flags);
- error = phy_ethtool_ksettings_get(ndev->phydev, cmd);
- spin_unlock_irqrestore(&priv->lock, flags);
- }
+ if (!ndev->phydev)
+ return -ENODEV;
- return error;
+ spin_lock_irqsave(&priv->lock, flags);
+ phy_ethtool_ksettings_get(ndev->phydev, cmd);
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ return 0;
}
static int ravb_set_link_ksettings(struct net_device *ndev,
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 2d686cc..d2dc0a8 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -1915,16 +1915,15 @@ static int sh_eth_get_link_ksettings(struct net_device *ndev,
{
struct sh_eth_private *mdp = netdev_priv(ndev);
unsigned long flags;
- int ret;
if (!ndev->phydev)
return -ENODEV;
spin_lock_irqsave(&mdp->lock, flags);
- ret = phy_ethtool_ksettings_get(ndev->phydev, cmd);
+ phy_ethtool_ksettings_get(ndev->phydev, cmd);
spin_unlock_irqrestore(&mdp->lock, flags);
- return ret;
+ return 0;
}
static int sh_eth_set_link_ksettings(struct net_device *ndev,
@@ -2558,6 +2557,17 @@ static int sh_eth_do_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)
return phy_mii_ioctl(phydev, rq, cmd);
}
+static int sh_eth_change_mtu(struct net_device *ndev, int new_mtu)
+{
+ if (netif_running(ndev))
+ return -EBUSY;
+
+ ndev->mtu = new_mtu;
+ netdev_update_features(ndev);
+
+ return 0;
+}
+
/* For TSU_POSTn. Please refer to the manual about this (strange) bitfields */
static void *sh_eth_tsu_get_post_reg_offset(struct sh_eth_private *mdp,
int entry)
@@ -3029,6 +3039,7 @@ static const struct net_device_ops sh_eth_netdev_ops = {
.ndo_set_rx_mode = sh_eth_set_rx_mode,
.ndo_tx_timeout = sh_eth_tx_timeout,
.ndo_do_ioctl = sh_eth_do_ioctl,
+ .ndo_change_mtu = sh_eth_change_mtu,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = eth_mac_addr,
};
@@ -3043,6 +3054,7 @@ static const struct net_device_ops sh_eth_netdev_ops_tsu = {
.ndo_vlan_rx_kill_vid = sh_eth_vlan_rx_kill_vid,
.ndo_tx_timeout = sh_eth_tx_timeout,
.ndo_do_ioctl = sh_eth_do_ioctl,
+ .ndo_change_mtu = sh_eth_change_mtu,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = eth_mac_addr,
};
@@ -3171,6 +3183,13 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
}
sh_eth_set_default_cpu_data(mdp->cd);
+ /* User's manual states max MTU should be 2048 but due to the
+ * alignment calculations in sh_eth_ring_init() the practical
+ * MTU is a bit less. Maybe this can be optimized some more.
+ */
+ ndev->max_mtu = 2000 - (ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN);
+ ndev->min_mtu = ETH_MIN_MTU;
+
/* set function */
if (mdp->cd->tsu)
ndev->netdev_ops = &sh_eth_netdev_ops_tsu;
diff --git a/drivers/net/ethernet/rocker/rocker.h b/drivers/net/ethernet/rocker/rocker.h
index ee9675d..748fb12 100644
--- a/drivers/net/ethernet/rocker/rocker.h
+++ b/drivers/net/ethernet/rocker/rocker.h
@@ -105,32 +105,27 @@ struct rocker_world_ops {
int (*port_open)(struct rocker_port *rocker_port);
void (*port_stop)(struct rocker_port *rocker_port);
int (*port_attr_stp_state_set)(struct rocker_port *rocker_port,
- u8 state,
- struct switchdev_trans *trans);
+ u8 state);
int (*port_attr_bridge_flags_set)(struct rocker_port *rocker_port,
unsigned long brport_flags,
struct switchdev_trans *trans);
int (*port_attr_bridge_flags_get)(const struct rocker_port *rocker_port,
unsigned long *p_brport_flags);
+ int (*port_attr_bridge_flags_support_get)(const struct rocker_port *
+ rocker_port,
+ unsigned long *
+ p_brport_flags);
int (*port_attr_bridge_ageing_time_set)(struct rocker_port *rocker_port,
u32 ageing_time,
struct switchdev_trans *trans);
int (*port_obj_vlan_add)(struct rocker_port *rocker_port,
- const struct switchdev_obj_port_vlan *vlan,
- struct switchdev_trans *trans);
+ const struct switchdev_obj_port_vlan *vlan);
int (*port_obj_vlan_del)(struct rocker_port *rocker_port,
const struct switchdev_obj_port_vlan *vlan);
- int (*port_obj_vlan_dump)(const struct rocker_port *rocker_port,
- struct switchdev_obj_port_vlan *vlan,
- switchdev_obj_dump_cb_t *cb);
int (*port_obj_fdb_add)(struct rocker_port *rocker_port,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans);
+ u16 vid, const unsigned char *addr);
int (*port_obj_fdb_del)(struct rocker_port *rocker_port,
- const struct switchdev_obj_port_fdb *fdb);
- int (*port_obj_fdb_dump)(const struct rocker_port *rocker_port,
- struct switchdev_obj_port_fdb *fdb,
- switchdev_obj_dump_cb_t *cb);
+ u16 vid, const unsigned char *addr);
int (*port_master_linked)(struct rocker_port *rocker_port,
struct net_device *master);
int (*port_master_unlinked)(struct rocker_port *rocker_port,
diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c
index bab1361..b1e5c07 100644
--- a/drivers/net/ethernet/rocker/rocker_main.c
+++ b/drivers/net/ethernet/rocker/rocker_main.c
@@ -1557,7 +1557,11 @@ static int rocker_world_port_attr_stp_state_set(struct rocker_port *rocker_port,
if (!wops->port_attr_stp_state_set)
return -EOPNOTSUPP;
- return wops->port_attr_stp_state_set(rocker_port, state, trans);
+
+ if (switchdev_trans_ph_prepare(trans))
+ return 0;
+
+ return wops->port_attr_stp_state_set(rocker_port, state);
}
static int
@@ -1569,6 +1573,10 @@ rocker_world_port_attr_bridge_flags_set(struct rocker_port *rocker_port,
if (!wops->port_attr_bridge_flags_set)
return -EOPNOTSUPP;
+
+ if (switchdev_trans_ph_prepare(trans))
+ return 0;
+
return wops->port_attr_bridge_flags_set(rocker_port, brport_flags,
trans);
}
@@ -1585,6 +1593,20 @@ rocker_world_port_attr_bridge_flags_get(const struct rocker_port *rocker_port,
}
static int
+rocker_world_port_attr_bridge_flags_support_get(const struct rocker_port *
+ rocker_port,
+ unsigned long *
+ p_brport_flags_support)
+{
+ struct rocker_world_ops *wops = rocker_port->rocker->wops;
+
+ if (!wops->port_attr_bridge_flags_support_get)
+ return -EOPNOTSUPP;
+ return wops->port_attr_bridge_flags_support_get(rocker_port,
+ p_brport_flags_support);
+}
+
+static int
rocker_world_port_attr_bridge_ageing_time_set(struct rocker_port *rocker_port,
u32 ageing_time,
struct switchdev_trans *trans)
@@ -1594,6 +1616,10 @@ rocker_world_port_attr_bridge_ageing_time_set(struct rocker_port *rocker_port,
if (!wops->port_attr_bridge_ageing_time_set)
return -EOPNOTSUPP;
+
+ if (switchdev_trans_ph_prepare(trans))
+ return 0;
+
return wops->port_attr_bridge_ageing_time_set(rocker_port, ageing_time,
trans);
}
@@ -1607,7 +1633,11 @@ rocker_world_port_obj_vlan_add(struct rocker_port *rocker_port,
if (!wops->port_obj_vlan_add)
return -EOPNOTSUPP;
- return wops->port_obj_vlan_add(rocker_port, vlan, trans);
+
+ if (switchdev_trans_ph_prepare(trans))
+ return 0;
+
+ return wops->port_obj_vlan_add(rocker_port, vlan);
}
static int
@@ -1622,50 +1652,26 @@ rocker_world_port_obj_vlan_del(struct rocker_port *rocker_port,
}
static int
-rocker_world_port_obj_vlan_dump(const struct rocker_port *rocker_port,
- struct switchdev_obj_port_vlan *vlan,
- switchdev_obj_dump_cb_t *cb)
-{
- struct rocker_world_ops *wops = rocker_port->rocker->wops;
-
- if (!wops->port_obj_vlan_dump)
- return -EOPNOTSUPP;
- return wops->port_obj_vlan_dump(rocker_port, vlan, cb);
-}
-
-static int
-rocker_world_port_obj_fdb_add(struct rocker_port *rocker_port,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans)
+rocker_world_port_fdb_add(struct rocker_port *rocker_port,
+ struct switchdev_notifier_fdb_info *info)
{
struct rocker_world_ops *wops = rocker_port->rocker->wops;
if (!wops->port_obj_fdb_add)
return -EOPNOTSUPP;
- return wops->port_obj_fdb_add(rocker_port, fdb, trans);
-}
-
-static int
-rocker_world_port_obj_fdb_del(struct rocker_port *rocker_port,
- const struct switchdev_obj_port_fdb *fdb)
-{
- struct rocker_world_ops *wops = rocker_port->rocker->wops;
- if (!wops->port_obj_fdb_del)
- return -EOPNOTSUPP;
- return wops->port_obj_fdb_del(rocker_port, fdb);
+ return wops->port_obj_fdb_add(rocker_port, info->vid, info->addr);
}
static int
-rocker_world_port_obj_fdb_dump(const struct rocker_port *rocker_port,
- struct switchdev_obj_port_fdb *fdb,
- switchdev_obj_dump_cb_t *cb)
+rocker_world_port_fdb_del(struct rocker_port *rocker_port,
+ struct switchdev_notifier_fdb_info *info)
{
struct rocker_world_ops *wops = rocker_port->rocker->wops;
- if (!wops->port_obj_fdb_dump)
+ if (!wops->port_obj_fdb_del)
return -EOPNOTSUPP;
- return wops->port_obj_fdb_dump(rocker_port, fdb, cb);
+ return wops->port_obj_fdb_del(rocker_port, info->vid, info->addr);
}
static int rocker_world_port_master_linked(struct rocker_port *rocker_port,
@@ -2022,12 +2028,6 @@ static const struct net_device_ops rocker_port_netdev_ops = {
.ndo_start_xmit = rocker_port_xmit,
.ndo_set_mac_address = rocker_port_set_mac_address,
.ndo_change_mtu = rocker_port_change_mtu,
- .ndo_bridge_getlink = switchdev_port_bridge_getlink,
- .ndo_bridge_setlink = switchdev_port_bridge_setlink,
- .ndo_bridge_dellink = switchdev_port_bridge_dellink,
- .ndo_fdb_add = switchdev_port_fdb_add,
- .ndo_fdb_del = switchdev_port_fdb_del,
- .ndo_fdb_dump = switchdev_port_fdb_dump,
.ndo_get_phys_port_name = rocker_port_get_phys_port_name,
.ndo_change_proto_down = rocker_port_change_proto_down,
.ndo_neigh_destroy = rocker_port_neigh_destroy,
@@ -2053,6 +2053,10 @@ static int rocker_port_attr_get(struct net_device *dev,
err = rocker_world_port_attr_bridge_flags_get(rocker_port,
&attr->u.brport_flags);
break;
+ case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS_SUPPORT:
+ err = rocker_world_port_attr_bridge_flags_support_get(rocker_port,
+ &attr->u.brport_flags_support);
+ break;
default:
return -EOPNOTSUPP;
}
@@ -2104,11 +2108,6 @@ static int rocker_port_obj_add(struct net_device *dev,
SWITCHDEV_OBJ_PORT_VLAN(obj),
trans);
break;
- case SWITCHDEV_OBJ_ID_PORT_FDB:
- err = rocker_world_port_obj_fdb_add(rocker_port,
- SWITCHDEV_OBJ_PORT_FDB(obj),
- trans);
- break;
default:
err = -EOPNOTSUPP;
break;
@@ -2128,36 +2127,6 @@ static int rocker_port_obj_del(struct net_device *dev,
err = rocker_world_port_obj_vlan_del(rocker_port,
SWITCHDEV_OBJ_PORT_VLAN(obj));
break;
- case SWITCHDEV_OBJ_ID_PORT_FDB:
- err = rocker_world_port_obj_fdb_del(rocker_port,
- SWITCHDEV_OBJ_PORT_FDB(obj));
- break;
- default:
- err = -EOPNOTSUPP;
- break;
- }
-
- return err;
-}
-
-static int rocker_port_obj_dump(struct net_device *dev,
- struct switchdev_obj *obj,
- switchdev_obj_dump_cb_t *cb)
-{
- const struct rocker_port *rocker_port = netdev_priv(dev);
- int err = 0;
-
- switch (obj->id) {
- case SWITCHDEV_OBJ_ID_PORT_FDB:
- err = rocker_world_port_obj_fdb_dump(rocker_port,
- SWITCHDEV_OBJ_PORT_FDB(obj),
- cb);
- break;
- case SWITCHDEV_OBJ_ID_PORT_VLAN:
- err = rocker_world_port_obj_vlan_dump(rocker_port,
- SWITCHDEV_OBJ_PORT_VLAN(obj),
- cb);
- break;
default:
err = -EOPNOTSUPP;
break;
@@ -2171,7 +2140,6 @@ static const struct switchdev_ops rocker_port_switchdev_ops = {
.switchdev_port_attr_set = rocker_port_attr_set,
.switchdev_port_obj_add = rocker_port_obj_add,
.switchdev_port_obj_del = rocker_port_obj_del,
- .switchdev_port_obj_dump = rocker_port_obj_dump,
};
struct rocker_fib_event_work {
@@ -2729,6 +2697,109 @@ static void rocker_msix_fini(const struct rocker *rocker)
kfree(rocker->msix_entries);
}
+static bool rocker_port_dev_check(const struct net_device *dev)
+{
+ return dev->netdev_ops == &rocker_port_netdev_ops;
+}
+
+struct rocker_switchdev_event_work {
+ struct work_struct work;
+ struct switchdev_notifier_fdb_info fdb_info;
+ struct rocker_port *rocker_port;
+ unsigned long event;
+};
+
+static void
+rocker_fdb_offload_notify(struct rocker_port *rocker_port,
+ struct switchdev_notifier_fdb_info *recv_info)
+{
+ struct switchdev_notifier_fdb_info info;
+
+ info.addr = recv_info->addr;
+ info.vid = recv_info->vid;
+ call_switchdev_notifiers(SWITCHDEV_FDB_OFFLOADED,
+ rocker_port->dev, &info.info);
+}
+
+static void rocker_switchdev_event_work(struct work_struct *work)
+{
+ struct rocker_switchdev_event_work *switchdev_work =
+ container_of(work, struct rocker_switchdev_event_work, work);
+ struct rocker_port *rocker_port = switchdev_work->rocker_port;
+ struct switchdev_notifier_fdb_info *fdb_info;
+ int err;
+
+ rtnl_lock();
+ switch (switchdev_work->event) {
+ case SWITCHDEV_FDB_ADD_TO_DEVICE:
+ fdb_info = &switchdev_work->fdb_info;
+ err = rocker_world_port_fdb_add(rocker_port, fdb_info);
+ if (err) {
+ netdev_dbg(rocker_port->dev, "fdb add failed err=%d\n", err);
+ break;
+ }
+ rocker_fdb_offload_notify(rocker_port, fdb_info);
+ break;
+ case SWITCHDEV_FDB_DEL_TO_DEVICE:
+ fdb_info = &switchdev_work->fdb_info;
+ err = rocker_world_port_fdb_del(rocker_port, fdb_info);
+ if (err)
+ netdev_dbg(rocker_port->dev, "fdb add failed err=%d\n", err);
+ break;
+ }
+ rtnl_unlock();
+
+ kfree(switchdev_work->fdb_info.addr);
+ kfree(switchdev_work);
+ dev_put(rocker_port->dev);
+}
+
+/* called under rcu_read_lock() */
+static int rocker_switchdev_event(struct notifier_block *unused,
+ unsigned long event, void *ptr)
+{
+ struct net_device *dev = switchdev_notifier_info_to_dev(ptr);
+ struct rocker_switchdev_event_work *switchdev_work;
+ struct switchdev_notifier_fdb_info *fdb_info = ptr;
+ struct rocker_port *rocker_port;
+
+ if (!rocker_port_dev_check(dev))
+ return NOTIFY_DONE;
+
+ rocker_port = netdev_priv(dev);
+ switchdev_work = kzalloc(sizeof(*switchdev_work), GFP_ATOMIC);
+ if (WARN_ON(!switchdev_work))
+ return NOTIFY_BAD;
+
+ INIT_WORK(&switchdev_work->work, rocker_switchdev_event_work);
+ switchdev_work->rocker_port = rocker_port;
+ switchdev_work->event = event;
+
+ switch (event) {
+ case SWITCHDEV_FDB_ADD_TO_DEVICE: /* fall through */
+ case SWITCHDEV_FDB_DEL_TO_DEVICE:
+ memcpy(&switchdev_work->fdb_info, ptr,
+ sizeof(switchdev_work->fdb_info));
+ switchdev_work->fdb_info.addr = kzalloc(ETH_ALEN, GFP_ATOMIC);
+ ether_addr_copy((u8 *)switchdev_work->fdb_info.addr,
+ fdb_info->addr);
+ /* Take a reference on the rocker device */
+ dev_hold(dev);
+ break;
+ default:
+ kfree(switchdev_work);
+ return NOTIFY_DONE;
+ }
+
+ queue_work(rocker_port->rocker->rocker_owq,
+ &switchdev_work->work);
+ return NOTIFY_DONE;
+}
+
+static struct notifier_block rocker_switchdev_notifier = {
+ .notifier_call = rocker_switchdev_event,
+};
+
static int rocker_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
struct rocker *rocker;
@@ -2834,6 +2905,12 @@ static int rocker_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (err)
goto err_register_fib_notifier;
+ err = register_switchdev_notifier(&rocker_switchdev_notifier);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to register switchdev notifier\n");
+ goto err_register_switchdev_notifier;
+ }
+
rocker->hw.id = rocker_read64(rocker, SWITCH_ID);
err = rocker_probe_ports(rocker);
@@ -2848,6 +2925,8 @@ static int rocker_probe(struct pci_dev *pdev, const struct pci_device_id *id)
return 0;
err_probe_ports:
+ unregister_switchdev_notifier(&rocker_switchdev_notifier);
+err_register_switchdev_notifier:
unregister_fib_notifier(&rocker->fib_nb);
err_register_fib_notifier:
destroy_workqueue(rocker->rocker_owq);
@@ -2878,6 +2957,7 @@ static void rocker_remove(struct pci_dev *pdev)
struct rocker *rocker = pci_get_drvdata(pdev);
rocker_remove_ports(rocker);
+ unregister_switchdev_notifier(&rocker_switchdev_notifier);
unregister_fib_notifier(&rocker->fib_nb);
rocker_write32(rocker, CONTROL, ROCKER_CONTROL_RESET);
destroy_workqueue(rocker->rocker_owq);
@@ -2902,11 +2982,6 @@ static struct pci_driver rocker_pci_driver = {
* Net device notifier event handler
************************************/
-static bool rocker_port_dev_check(const struct net_device *dev)
-{
- return dev->netdev_ops == &rocker_port_netdev_ops;
-}
-
static bool rocker_port_dev_check_under(const struct net_device *dev,
struct rocker *rocker)
{
diff --git a/drivers/net/ethernet/rocker/rocker_ofdpa.c b/drivers/net/ethernet/rocker/rocker_ofdpa.c
index a9ce82d..600e30e 100644
--- a/drivers/net/ethernet/rocker/rocker_ofdpa.c
+++ b/drivers/net/ethernet/rocker/rocker_ofdpa.c
@@ -300,64 +300,6 @@ static bool ofdpa_flags_nowait(int flags)
return flags & OFDPA_OP_FLAG_NOWAIT;
}
-static void *__ofdpa_mem_alloc(struct switchdev_trans *trans, int flags,
- size_t size)
-{
- struct switchdev_trans_item *elem = NULL;
- gfp_t gfp_flags = (flags & OFDPA_OP_FLAG_NOWAIT) ?
- GFP_ATOMIC : GFP_KERNEL;
-
- /* If in transaction prepare phase, allocate the memory
- * and enqueue it on a transaction. If in transaction
- * commit phase, dequeue the memory from the transaction
- * rather than re-allocating the memory. The idea is the
- * driver code paths for prepare and commit are identical
- * so the memory allocated in the prepare phase is the
- * memory used in the commit phase.
- */
-
- if (!trans) {
- elem = kzalloc(size + sizeof(*elem), gfp_flags);
- } else if (switchdev_trans_ph_prepare(trans)) {
- elem = kzalloc(size + sizeof(*elem), gfp_flags);
- if (!elem)
- return NULL;
- switchdev_trans_item_enqueue(trans, elem, kfree, elem);
- } else {
- elem = switchdev_trans_item_dequeue(trans);
- }
-
- return elem ? elem + 1 : NULL;
-}
-
-static void *ofdpa_kzalloc(struct switchdev_trans *trans, int flags,
- size_t size)
-{
- return __ofdpa_mem_alloc(trans, flags, size);
-}
-
-static void *ofdpa_kcalloc(struct switchdev_trans *trans, int flags,
- size_t n, size_t size)
-{
- return __ofdpa_mem_alloc(trans, flags, n * size);
-}
-
-static void ofdpa_kfree(struct switchdev_trans *trans, const void *mem)
-{
- struct switchdev_trans_item *elem;
-
- /* Frees are ignored if in transaction prepare phase. The
- * memory remains on the per-port list until freed in the
- * commit phase.
- */
-
- if (switchdev_trans_ph_prepare(trans))
- return;
-
- elem = (struct switchdev_trans_item *) mem - 1;
- kfree(elem);
-}
-
/*************************************************************
* Flow, group, FDB, internal VLAN and neigh command prepares
*************************************************************/
@@ -815,8 +757,7 @@ ofdpa_flow_tbl_find(const struct ofdpa *ofdpa,
}
static int ofdpa_flow_tbl_add(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags,
- struct ofdpa_flow_tbl_entry *match)
+ int flags, struct ofdpa_flow_tbl_entry *match)
{
struct ofdpa *ofdpa = ofdpa_port->ofdpa;
struct ofdpa_flow_tbl_entry *found;
@@ -831,9 +772,8 @@ static int ofdpa_flow_tbl_add(struct ofdpa_port *ofdpa_port,
if (found) {
match->cookie = found->cookie;
- if (!switchdev_trans_ph_prepare(trans))
- hash_del(&found->entry);
- ofdpa_kfree(trans, found);
+ hash_del(&found->entry);
+ kfree(found);
found = match;
found->cmd = ROCKER_TLV_CMD_TYPE_OF_DPA_FLOW_MOD;
} else {
@@ -842,22 +782,18 @@ static int ofdpa_flow_tbl_add(struct ofdpa_port *ofdpa_port,
found->cmd = ROCKER_TLV_CMD_TYPE_OF_DPA_FLOW_ADD;
}
- if (!switchdev_trans_ph_prepare(trans))
- hash_add(ofdpa->flow_tbl, &found->entry, found->key_crc32);
-
+ hash_add(ofdpa->flow_tbl, &found->entry, found->key_crc32);
spin_unlock_irqrestore(&ofdpa->flow_tbl_lock, lock_flags);
- if (!switchdev_trans_ph_prepare(trans))
- return rocker_cmd_exec(ofdpa_port->rocker_port,
- ofdpa_flags_nowait(flags),
- ofdpa_cmd_flow_tbl_add,
- found, NULL, NULL);
+ return rocker_cmd_exec(ofdpa_port->rocker_port,
+ ofdpa_flags_nowait(flags),
+ ofdpa_cmd_flow_tbl_add,
+ found, NULL, NULL);
return 0;
}
static int ofdpa_flow_tbl_del(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags,
- struct ofdpa_flow_tbl_entry *match)
+ int flags, struct ofdpa_flow_tbl_entry *match)
{
struct ofdpa *ofdpa = ofdpa_port->ofdpa;
struct ofdpa_flow_tbl_entry *found;
@@ -872,45 +808,41 @@ static int ofdpa_flow_tbl_del(struct ofdpa_port *ofdpa_port,
found = ofdpa_flow_tbl_find(ofdpa, match);
if (found) {
- if (!switchdev_trans_ph_prepare(trans))
- hash_del(&found->entry);
+ hash_del(&found->entry);
found->cmd = ROCKER_TLV_CMD_TYPE_OF_DPA_FLOW_DEL;
}
spin_unlock_irqrestore(&ofdpa->flow_tbl_lock, lock_flags);
- ofdpa_kfree(trans, match);
+ kfree(match);
if (found) {
- if (!switchdev_trans_ph_prepare(trans))
- err = rocker_cmd_exec(ofdpa_port->rocker_port,
- ofdpa_flags_nowait(flags),
- ofdpa_cmd_flow_tbl_del,
- found, NULL, NULL);
- ofdpa_kfree(trans, found);
+ err = rocker_cmd_exec(ofdpa_port->rocker_port,
+ ofdpa_flags_nowait(flags),
+ ofdpa_cmd_flow_tbl_del,
+ found, NULL, NULL);
+ kfree(found);
}
return err;
}
-static int ofdpa_flow_tbl_do(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags,
+static int ofdpa_flow_tbl_do(struct ofdpa_port *ofdpa_port, int flags,
struct ofdpa_flow_tbl_entry *entry)
{
if (flags & OFDPA_OP_FLAG_REMOVE)
- return ofdpa_flow_tbl_del(ofdpa_port, trans, flags, entry);
+ return ofdpa_flow_tbl_del(ofdpa_port, flags, entry);
else
- return ofdpa_flow_tbl_add(ofdpa_port, trans, flags, entry);
+ return ofdpa_flow_tbl_add(ofdpa_port, flags, entry);
}
-static int ofdpa_flow_tbl_ig_port(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags,
+static int ofdpa_flow_tbl_ig_port(struct ofdpa_port *ofdpa_port, int flags,
u32 in_pport, u32 in_pport_mask,
enum rocker_of_dpa_table_id goto_tbl)
{
struct ofdpa_flow_tbl_entry *entry;
- entry = ofdpa_kzalloc(trans, flags, sizeof(*entry));
+ entry = kzalloc(sizeof(*entry), GFP_KERNEL);
if (!entry)
return -ENOMEM;
@@ -920,11 +852,11 @@ static int ofdpa_flow_tbl_ig_port(struct ofdpa_port *ofdpa_port,
entry->key.ig_port.in_pport_mask = in_pport_mask;
entry->key.ig_port.goto_tbl = goto_tbl;
- return ofdpa_flow_tbl_do(ofdpa_port, trans, flags, entry);
+ return ofdpa_flow_tbl_do(ofdpa_port, flags, entry);
}
static int ofdpa_flow_tbl_vlan(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags,
+ int flags,
u32 in_pport, __be16 vlan_id,
__be16 vlan_id_mask,
enum rocker_of_dpa_table_id goto_tbl,
@@ -932,7 +864,7 @@ static int ofdpa_flow_tbl_vlan(struct ofdpa_port *ofdpa_port,
{
struct ofdpa_flow_tbl_entry *entry;
- entry = ofdpa_kzalloc(trans, flags, sizeof(*entry));
+ entry = kzalloc(sizeof(*entry), GFP_KERNEL);
if (!entry)
return -ENOMEM;
@@ -946,11 +878,10 @@ static int ofdpa_flow_tbl_vlan(struct ofdpa_port *ofdpa_port,
entry->key.vlan.untagged = untagged;
entry->key.vlan.new_vlan_id = new_vlan_id;
- return ofdpa_flow_tbl_do(ofdpa_port, trans, flags, entry);
+ return ofdpa_flow_tbl_do(ofdpa_port, flags, entry);
}
static int ofdpa_flow_tbl_term_mac(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans,
u32 in_pport, u32 in_pport_mask,
__be16 eth_type, const u8 *eth_dst,
const u8 *eth_dst_mask, __be16 vlan_id,
@@ -959,7 +890,7 @@ static int ofdpa_flow_tbl_term_mac(struct ofdpa_port *ofdpa_port,
{
struct ofdpa_flow_tbl_entry *entry;
- entry = ofdpa_kzalloc(trans, flags, sizeof(*entry));
+ entry = kzalloc(sizeof(*entry), GFP_KERNEL);
if (!entry)
return -ENOMEM;
@@ -983,13 +914,13 @@ static int ofdpa_flow_tbl_term_mac(struct ofdpa_port *ofdpa_port,
entry->key.term_mac.vlan_id_mask = vlan_id_mask;
entry->key.term_mac.copy_to_cpu = copy_to_cpu;
- return ofdpa_flow_tbl_do(ofdpa_port, trans, flags, entry);
+ return ofdpa_flow_tbl_do(ofdpa_port, flags, entry);
}
static int ofdpa_flow_tbl_bridge(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags,
- const u8 *eth_dst, const u8 *eth_dst_mask,
- __be16 vlan_id, u32 tunnel_id,
+ int flags, const u8 *eth_dst,
+ const u8 *eth_dst_mask, __be16 vlan_id,
+ u32 tunnel_id,
enum rocker_of_dpa_table_id goto_tbl,
u32 group_id, bool copy_to_cpu)
{
@@ -999,7 +930,7 @@ static int ofdpa_flow_tbl_bridge(struct ofdpa_port *ofdpa_port,
bool dflt = !eth_dst || (eth_dst && eth_dst_mask);
bool wild = false;
- entry = ofdpa_kzalloc(trans, flags, sizeof(*entry));
+ entry = kzalloc(sizeof(*entry), GFP_ATOMIC);
if (!entry)
return -ENOMEM;
@@ -1037,11 +968,10 @@ static int ofdpa_flow_tbl_bridge(struct ofdpa_port *ofdpa_port,
entry->key.bridge.group_id = group_id;
entry->key.bridge.copy_to_cpu = copy_to_cpu;
- return ofdpa_flow_tbl_do(ofdpa_port, trans, flags, entry);
+ return ofdpa_flow_tbl_do(ofdpa_port, flags, entry);
}
static int ofdpa_flow_tbl_ucast4_routing(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans,
__be16 eth_type, __be32 dst,
__be32 dst_mask, u32 priority,
enum rocker_of_dpa_table_id goto_tbl,
@@ -1050,7 +980,7 @@ static int ofdpa_flow_tbl_ucast4_routing(struct ofdpa_port *ofdpa_port,
{
struct ofdpa_flow_tbl_entry *entry;
- entry = ofdpa_kzalloc(trans, flags, sizeof(*entry));
+ entry = kzalloc(sizeof(*entry), GFP_KERNEL);
if (!entry)
return -ENOMEM;
@@ -1065,11 +995,10 @@ static int ofdpa_flow_tbl_ucast4_routing(struct ofdpa_port *ofdpa_port,
ucast_routing.group_id);
entry->fi = fi;
- return ofdpa_flow_tbl_do(ofdpa_port, trans, flags, entry);
+ return ofdpa_flow_tbl_do(ofdpa_port, flags, entry);
}
-static int ofdpa_flow_tbl_acl(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags,
+static int ofdpa_flow_tbl_acl(struct ofdpa_port *ofdpa_port, int flags,
u32 in_pport, u32 in_pport_mask,
const u8 *eth_src, const u8 *eth_src_mask,
const u8 *eth_dst, const u8 *eth_dst_mask,
@@ -1081,7 +1010,7 @@ static int ofdpa_flow_tbl_acl(struct ofdpa_port *ofdpa_port,
u32 priority;
struct ofdpa_flow_tbl_entry *entry;
- entry = ofdpa_kzalloc(trans, flags, sizeof(*entry));
+ entry = kzalloc(sizeof(*entry), GFP_KERNEL);
if (!entry)
return -ENOMEM;
@@ -1116,7 +1045,7 @@ static int ofdpa_flow_tbl_acl(struct ofdpa_port *ofdpa_port,
entry->key.acl.ip_tos_mask = ip_tos_mask;
entry->key.acl.group_id = group_id;
- return ofdpa_flow_tbl_do(ofdpa_port, trans, flags, entry);
+ return ofdpa_flow_tbl_do(ofdpa_port, flags, entry);
}
static struct ofdpa_group_tbl_entry *
@@ -1134,22 +1063,20 @@ ofdpa_group_tbl_find(const struct ofdpa *ofdpa,
return NULL;
}
-static void ofdpa_group_tbl_entry_free(struct switchdev_trans *trans,
- struct ofdpa_group_tbl_entry *entry)
+static void ofdpa_group_tbl_entry_free(struct ofdpa_group_tbl_entry *entry)
{
switch (ROCKER_GROUP_TYPE_GET(entry->group_id)) {
case ROCKER_OF_DPA_GROUP_TYPE_L2_FLOOD:
case ROCKER_OF_DPA_GROUP_TYPE_L2_MCAST:
- ofdpa_kfree(trans, entry->group_ids);
+ kfree(entry->group_ids);
break;
default:
break;
}
- ofdpa_kfree(trans, entry);
+ kfree(entry);
}
-static int ofdpa_group_tbl_add(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags,
+static int ofdpa_group_tbl_add(struct ofdpa_port *ofdpa_port, int flags,
struct ofdpa_group_tbl_entry *match)
{
struct ofdpa *ofdpa = ofdpa_port->ofdpa;
@@ -1161,9 +1088,8 @@ static int ofdpa_group_tbl_add(struct ofdpa_port *ofdpa_port,
found = ofdpa_group_tbl_find(ofdpa, match);
if (found) {
- if (!switchdev_trans_ph_prepare(trans))
- hash_del(&found->entry);
- ofdpa_group_tbl_entry_free(trans, found);
+ hash_del(&found->entry);
+ ofdpa_group_tbl_entry_free(found);
found = match;
found->cmd = ROCKER_TLV_CMD_TYPE_OF_DPA_GROUP_MOD;
} else {
@@ -1171,21 +1097,17 @@ static int ofdpa_group_tbl_add(struct ofdpa_port *ofdpa_port,
found->cmd = ROCKER_TLV_CMD_TYPE_OF_DPA_GROUP_ADD;
}
- if (!switchdev_trans_ph_prepare(trans))
- hash_add(ofdpa->group_tbl, &found->entry, found->group_id);
+ hash_add(ofdpa->group_tbl, &found->entry, found->group_id);
spin_unlock_irqrestore(&ofdpa->group_tbl_lock, lock_flags);
- if (!switchdev_trans_ph_prepare(trans))
- return rocker_cmd_exec(ofdpa_port->rocker_port,
- ofdpa_flags_nowait(flags),
- ofdpa_cmd_group_tbl_add,
- found, NULL, NULL);
- return 0;
+ return rocker_cmd_exec(ofdpa_port->rocker_port,
+ ofdpa_flags_nowait(flags),
+ ofdpa_cmd_group_tbl_add,
+ found, NULL, NULL);
}
-static int ofdpa_group_tbl_del(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags,
+static int ofdpa_group_tbl_del(struct ofdpa_port *ofdpa_port, int flags,
struct ofdpa_group_tbl_entry *match)
{
struct ofdpa *ofdpa = ofdpa_port->ofdpa;
@@ -1198,97 +1120,90 @@ static int ofdpa_group_tbl_del(struct ofdpa_port *ofdpa_port,
found = ofdpa_group_tbl_find(ofdpa, match);
if (found) {
- if (!switchdev_trans_ph_prepare(trans))
- hash_del(&found->entry);
+ hash_del(&found->entry);
found->cmd = ROCKER_TLV_CMD_TYPE_OF_DPA_GROUP_DEL;
}
spin_unlock_irqrestore(&ofdpa->group_tbl_lock, lock_flags);
- ofdpa_group_tbl_entry_free(trans, match);
+ ofdpa_group_tbl_entry_free(match);
if (found) {
- if (!switchdev_trans_ph_prepare(trans))
- err = rocker_cmd_exec(ofdpa_port->rocker_port,
- ofdpa_flags_nowait(flags),
- ofdpa_cmd_group_tbl_del,
- found, NULL, NULL);
- ofdpa_group_tbl_entry_free(trans, found);
+ err = rocker_cmd_exec(ofdpa_port->rocker_port,
+ ofdpa_flags_nowait(flags),
+ ofdpa_cmd_group_tbl_del,
+ found, NULL, NULL);
+ ofdpa_group_tbl_entry_free(found);
}
return err;
}
-static int ofdpa_group_tbl_do(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags,
+static int ofdpa_group_tbl_do(struct ofdpa_port *ofdpa_port, int flags,
struct ofdpa_group_tbl_entry *entry)
{
if (flags & OFDPA_OP_FLAG_REMOVE)
- return ofdpa_group_tbl_del(ofdpa_port, trans, flags, entry);
+ return ofdpa_group_tbl_del(ofdpa_port, flags, entry);
else
- return ofdpa_group_tbl_add(ofdpa_port, trans, flags, entry);
+ return ofdpa_group_tbl_add(ofdpa_port, flags, entry);
}
static int ofdpa_group_l2_interface(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags,
- __be16 vlan_id, u32 out_pport,
- int pop_vlan)
+ int flags, __be16 vlan_id,
+ u32 out_pport, int pop_vlan)
{
struct ofdpa_group_tbl_entry *entry;
- entry = ofdpa_kzalloc(trans, flags, sizeof(*entry));
+ entry = kzalloc(sizeof(*entry), GFP_KERNEL);
if (!entry)
return -ENOMEM;
entry->group_id = ROCKER_GROUP_L2_INTERFACE(vlan_id, out_pport);
entry->l2_interface.pop_vlan = pop_vlan;
- return ofdpa_group_tbl_do(ofdpa_port, trans, flags, entry);
+ return ofdpa_group_tbl_do(ofdpa_port, flags, entry);
}
static int ofdpa_group_l2_fan_out(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans,
int flags, u8 group_count,
const u32 *group_ids, u32 group_id)
{
struct ofdpa_group_tbl_entry *entry;
- entry = ofdpa_kzalloc(trans, flags, sizeof(*entry));
+ entry = kzalloc(sizeof(*entry), GFP_KERNEL);
if (!entry)
return -ENOMEM;
entry->group_id = group_id;
entry->group_count = group_count;
- entry->group_ids = ofdpa_kcalloc(trans, flags,
- group_count, sizeof(u32));
+ entry->group_ids = kcalloc(flags, group_count, sizeof(u32));
if (!entry->group_ids) {
- ofdpa_kfree(trans, entry);
+ kfree(entry);
return -ENOMEM;
}
memcpy(entry->group_ids, group_ids, group_count * sizeof(u32));
- return ofdpa_group_tbl_do(ofdpa_port, trans, flags, entry);
+ return ofdpa_group_tbl_do(ofdpa_port, flags, entry);
}
static int ofdpa_group_l2_flood(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags,
- __be16 vlan_id, u8 group_count,
- const u32 *group_ids, u32 group_id)
+ int flags, __be16 vlan_id,
+ u8 group_count, const u32 *group_ids,
+ u32 group_id)
{
- return ofdpa_group_l2_fan_out(ofdpa_port, trans, flags,
+ return ofdpa_group_l2_fan_out(ofdpa_port, flags,
group_count, group_ids,
group_id);
}
-static int ofdpa_group_l3_unicast(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags,
+static int ofdpa_group_l3_unicast(struct ofdpa_port *ofdpa_port, int flags,
u32 index, const u8 *src_mac, const u8 *dst_mac,
__be16 vlan_id, bool ttl_check, u32 pport)
{
struct ofdpa_group_tbl_entry *entry;
- entry = ofdpa_kzalloc(trans, flags, sizeof(*entry));
+ entry = kzalloc(sizeof(*entry), GFP_KERNEL);
if (!entry)
return -ENOMEM;
@@ -1301,7 +1216,7 @@ static int ofdpa_group_l3_unicast(struct ofdpa_port *ofdpa_port,
entry->l3_unicast.ttl_check = ttl_check;
entry->l3_unicast.group_id = ROCKER_GROUP_L2_INTERFACE(vlan_id, pport);
- return ofdpa_group_tbl_do(ofdpa_port, trans, flags, entry);
+ return ofdpa_group_tbl_do(ofdpa_port, flags, entry);
}
static struct ofdpa_neigh_tbl_entry *
@@ -1318,43 +1233,34 @@ ofdpa_neigh_tbl_find(const struct ofdpa *ofdpa, __be32 ip_addr)
}
static void ofdpa_neigh_add(struct ofdpa *ofdpa,
- struct switchdev_trans *trans,
struct ofdpa_neigh_tbl_entry *entry)
{
- if (!switchdev_trans_ph_commit(trans))
- entry->index = ofdpa->neigh_tbl_next_index++;
- if (switchdev_trans_ph_prepare(trans))
- return;
+ entry->index = ofdpa->neigh_tbl_next_index++;
entry->ref_count++;
hash_add(ofdpa->neigh_tbl, &entry->entry,
be32_to_cpu(entry->ip_addr));
}
-static void ofdpa_neigh_del(struct switchdev_trans *trans,
- struct ofdpa_neigh_tbl_entry *entry)
+static void ofdpa_neigh_del(struct ofdpa_neigh_tbl_entry *entry)
{
- if (switchdev_trans_ph_prepare(trans))
- return;
if (--entry->ref_count == 0) {
hash_del(&entry->entry);
- ofdpa_kfree(trans, entry);
+ kfree(entry);
}
}
static void ofdpa_neigh_update(struct ofdpa_neigh_tbl_entry *entry,
- struct switchdev_trans *trans,
const u8 *eth_dst, bool ttl_check)
{
if (eth_dst) {
ether_addr_copy(entry->eth_dst, eth_dst);
entry->ttl_check = ttl_check;
- } else if (!switchdev_trans_ph_prepare(trans)) {
+ } else {
entry->ref_count++;
}
}
static int ofdpa_port_ipv4_neigh(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans,
int flags, __be32 ip_addr, const u8 *eth_dst)
{
struct ofdpa *ofdpa = ofdpa_port->ofdpa;
@@ -1371,7 +1277,7 @@ static int ofdpa_port_ipv4_neigh(struct ofdpa_port *ofdpa_port,
bool removing;
int err = 0;
- entry = ofdpa_kzalloc(trans, flags, sizeof(*entry));
+ entry = kzalloc(sizeof(*entry), GFP_KERNEL);
if (!entry)
return -ENOMEM;
@@ -1388,12 +1294,12 @@ static int ofdpa_port_ipv4_neigh(struct ofdpa_port *ofdpa_port,
entry->dev = ofdpa_port->dev;
ether_addr_copy(entry->eth_dst, eth_dst);
entry->ttl_check = true;
- ofdpa_neigh_add(ofdpa, trans, entry);
+ ofdpa_neigh_add(ofdpa, entry);
} else if (removing) {
memcpy(entry, found, sizeof(*entry));
- ofdpa_neigh_del(trans, found);
+ ofdpa_neigh_del(found);
} else if (updating) {
- ofdpa_neigh_update(found, trans, eth_dst, true);
+ ofdpa_neigh_update(found, eth_dst, true);
memcpy(entry, found, sizeof(*entry));
} else {
err = -ENOENT;
@@ -1410,7 +1316,7 @@ static int ofdpa_port_ipv4_neigh(struct ofdpa_port *ofdpa_port,
* other routes' nexthops.
*/
- err = ofdpa_group_l3_unicast(ofdpa_port, trans, flags,
+ err = ofdpa_group_l3_unicast(ofdpa_port, flags,
entry->index,
ofdpa_port->dev->dev_addr,
entry->eth_dst,
@@ -1425,7 +1331,7 @@ static int ofdpa_port_ipv4_neigh(struct ofdpa_port *ofdpa_port,
if (adding || removing) {
group_id = ROCKER_GROUP_L3_UNICAST(entry->index);
- err = ofdpa_flow_tbl_ucast4_routing(ofdpa_port, trans,
+ err = ofdpa_flow_tbl_ucast4_routing(ofdpa_port,
eth_type, ip_addr,
inet_make_mask(32),
priority, goto_tbl,
@@ -1438,13 +1344,12 @@ static int ofdpa_port_ipv4_neigh(struct ofdpa_port *ofdpa_port,
err_out:
if (!adding)
- ofdpa_kfree(trans, entry);
+ kfree(entry);
return err;
}
static int ofdpa_port_ipv4_resolve(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans,
__be32 ip_addr)
{
struct net_device *dev = ofdpa_port->dev;
@@ -1463,7 +1368,7 @@ static int ofdpa_port_ipv4_resolve(struct ofdpa_port *ofdpa_port,
*/
if (n->nud_state & NUD_VALID)
- err = ofdpa_port_ipv4_neigh(ofdpa_port, trans, 0,
+ err = ofdpa_port_ipv4_neigh(ofdpa_port, 0,
ip_addr, n->ha);
else
neigh_event_send(n, NULL);
@@ -1473,8 +1378,7 @@ static int ofdpa_port_ipv4_resolve(struct ofdpa_port *ofdpa_port,
}
static int ofdpa_port_ipv4_nh(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags,
- __be32 ip_addr, u32 *index)
+ int flags, __be32 ip_addr, u32 *index)
{
struct ofdpa *ofdpa = ofdpa_port->ofdpa;
struct ofdpa_neigh_tbl_entry *entry;
@@ -1486,7 +1390,7 @@ static int ofdpa_port_ipv4_nh(struct ofdpa_port *ofdpa_port,
bool resolved = true;
int err = 0;
- entry = ofdpa_kzalloc(trans, flags, sizeof(*entry));
+ entry = kzalloc(sizeof(*entry), GFP_KERNEL);
if (!entry)
return -ENOMEM;
@@ -1501,14 +1405,14 @@ static int ofdpa_port_ipv4_nh(struct ofdpa_port *ofdpa_port,
if (adding) {
entry->ip_addr = ip_addr;
entry->dev = ofdpa_port->dev;
- ofdpa_neigh_add(ofdpa, trans, entry);
+ ofdpa_neigh_add(ofdpa, entry);
*index = entry->index;
resolved = false;
} else if (removing) {
*index = found->index;
- ofdpa_neigh_del(trans, found);
+ ofdpa_neigh_del(found);
} else if (updating) {
- ofdpa_neigh_update(found, trans, NULL, false);
+ ofdpa_neigh_update(found, NULL, false);
resolved = !is_zero_ether_addr(found->eth_dst);
*index = found->index;
} else {
@@ -1518,7 +1422,7 @@ static int ofdpa_port_ipv4_nh(struct ofdpa_port *ofdpa_port,
spin_unlock_irqrestore(&ofdpa->neigh_tbl_lock, lock_flags);
if (!adding)
- ofdpa_kfree(trans, entry);
+ kfree(entry);
if (err)
return err;
@@ -1526,7 +1430,7 @@ static int ofdpa_port_ipv4_nh(struct ofdpa_port *ofdpa_port,
/* Resolved means neigh ip_addr is resolved to neigh mac. */
if (!resolved)
- err = ofdpa_port_ipv4_resolve(ofdpa_port, trans, ip_addr);
+ err = ofdpa_port_ipv4_resolve(ofdpa_port, ip_addr);
return err;
}
@@ -1541,7 +1445,6 @@ static struct ofdpa_port *ofdpa_port_get(const struct ofdpa *ofdpa,
}
static int ofdpa_port_vlan_flood_group(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans,
int flags, __be16 vlan_id)
{
struct ofdpa_port *p;
@@ -1553,7 +1456,7 @@ static int ofdpa_port_vlan_flood_group(struct ofdpa_port *ofdpa_port,
int err = 0;
int i;
- group_ids = ofdpa_kcalloc(trans, flags, port_count, sizeof(u32));
+ group_ids = kcalloc(flags, port_count, sizeof(u32));
if (!group_ids)
return -ENOMEM;
@@ -1578,18 +1481,17 @@ static int ofdpa_port_vlan_flood_group(struct ofdpa_port *ofdpa_port,
if (group_count == 0)
goto no_ports_in_vlan;
- err = ofdpa_group_l2_flood(ofdpa_port, trans, flags, vlan_id,
+ err = ofdpa_group_l2_flood(ofdpa_port, flags, vlan_id,
group_count, group_ids, group_id);
if (err)
netdev_err(ofdpa_port->dev, "Error (%d) port VLAN l2 flood group\n", err);
no_ports_in_vlan:
- ofdpa_kfree(trans, group_ids);
+ kfree(group_ids);
return err;
}
-static int ofdpa_port_vlan_l2_groups(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags,
+static int ofdpa_port_vlan_l2_groups(struct ofdpa_port *ofdpa_port, int flags,
__be16 vlan_id, bool pop_vlan)
{
const struct ofdpa *ofdpa = ofdpa_port->ofdpa;
@@ -1608,7 +1510,7 @@ static int ofdpa_port_vlan_l2_groups(struct ofdpa_port *ofdpa_port,
if (ofdpa_port->stp_state == BR_STATE_LEARNING ||
ofdpa_port->stp_state == BR_STATE_FORWARDING) {
out_pport = ofdpa_port->pport;
- err = ofdpa_group_l2_interface(ofdpa_port, trans, flags,
+ err = ofdpa_group_l2_interface(ofdpa_port, flags,
vlan_id, out_pport, pop_vlan);
if (err) {
netdev_err(ofdpa_port->dev, "Error (%d) port VLAN l2 group for pport %d\n",
@@ -1632,7 +1534,7 @@ static int ofdpa_port_vlan_l2_groups(struct ofdpa_port *ofdpa_port,
return 0;
out_pport = 0;
- err = ofdpa_group_l2_interface(ofdpa_port, trans, flags,
+ err = ofdpa_group_l2_interface(ofdpa_port, flags,
vlan_id, out_pport, pop_vlan);
if (err) {
netdev_err(ofdpa_port->dev, "Error (%d) port VLAN l2 group for CPU port\n", err);
@@ -1693,8 +1595,7 @@ static struct ofdpa_ctrl {
},
};
-static int ofdpa_port_ctrl_vlan_acl(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags,
+static int ofdpa_port_ctrl_vlan_acl(struct ofdpa_port *ofdpa_port, int flags,
const struct ofdpa_ctrl *ctrl, __be16 vlan_id)
{
u32 in_pport = ofdpa_port->pport;
@@ -1710,7 +1611,7 @@ static int ofdpa_port_ctrl_vlan_acl(struct ofdpa_port *ofdpa_port,
u32 group_id = ROCKER_GROUP_L2_INTERFACE(vlan_id, out_pport);
int err;
- err = ofdpa_flow_tbl_acl(ofdpa_port, trans, flags,
+ err = ofdpa_flow_tbl_acl(ofdpa_port, flags,
in_pport, in_pport_mask,
eth_src, eth_src_mask,
ctrl->eth_dst, ctrl->eth_dst_mask,
@@ -1727,9 +1628,7 @@ static int ofdpa_port_ctrl_vlan_acl(struct ofdpa_port *ofdpa_port,
}
static int ofdpa_port_ctrl_vlan_bridge(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans,
- int flags,
- const struct ofdpa_ctrl *ctrl,
+ int flags, const struct ofdpa_ctrl *ctrl,
__be16 vlan_id)
{
enum rocker_of_dpa_table_id goto_tbl =
@@ -1741,7 +1640,7 @@ static int ofdpa_port_ctrl_vlan_bridge(struct ofdpa_port *ofdpa_port,
if (!ofdpa_port_is_bridged(ofdpa_port))
return 0;
- err = ofdpa_flow_tbl_bridge(ofdpa_port, trans, flags,
+ err = ofdpa_flow_tbl_bridge(ofdpa_port, flags,
ctrl->eth_dst, ctrl->eth_dst_mask,
vlan_id, tunnel_id,
goto_tbl, group_id, ctrl->copy_to_cpu);
@@ -1752,8 +1651,7 @@ static int ofdpa_port_ctrl_vlan_bridge(struct ofdpa_port *ofdpa_port,
return err;
}
-static int ofdpa_port_ctrl_vlan_term(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags,
+static int ofdpa_port_ctrl_vlan_term(struct ofdpa_port *ofdpa_port, int flags,
const struct ofdpa_ctrl *ctrl, __be16 vlan_id)
{
u32 in_pport_mask = 0xffffffff;
@@ -1763,8 +1661,7 @@ static int ofdpa_port_ctrl_vlan_term(struct ofdpa_port *ofdpa_port,
if (ntohs(vlan_id) == 0)
vlan_id = ofdpa_port->internal_vlan_id;
- err = ofdpa_flow_tbl_term_mac(ofdpa_port, trans,
- ofdpa_port->pport, in_pport_mask,
+ err = ofdpa_flow_tbl_term_mac(ofdpa_port, ofdpa_port->pport, in_pport_mask,
ctrl->eth_type, ctrl->eth_dst,
ctrl->eth_dst_mask, vlan_id,
vlan_id_mask, ctrl->copy_to_cpu,
@@ -1776,26 +1673,24 @@ static int ofdpa_port_ctrl_vlan_term(struct ofdpa_port *ofdpa_port,
return err;
}
-static int ofdpa_port_ctrl_vlan(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags,
+static int ofdpa_port_ctrl_vlan(struct ofdpa_port *ofdpa_port, int flags,
const struct ofdpa_ctrl *ctrl, __be16 vlan_id)
{
if (ctrl->acl)
- return ofdpa_port_ctrl_vlan_acl(ofdpa_port, trans, flags,
+ return ofdpa_port_ctrl_vlan_acl(ofdpa_port, flags,
ctrl, vlan_id);
if (ctrl->bridge)
- return ofdpa_port_ctrl_vlan_bridge(ofdpa_port, trans, flags,
+ return ofdpa_port_ctrl_vlan_bridge(ofdpa_port, flags,
ctrl, vlan_id);
if (ctrl->term)
- return ofdpa_port_ctrl_vlan_term(ofdpa_port, trans, flags,
+ return ofdpa_port_ctrl_vlan_term(ofdpa_port, flags,
ctrl, vlan_id);
return -EOPNOTSUPP;
}
-static int ofdpa_port_ctrl_vlan_add(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags,
+static int ofdpa_port_ctrl_vlan_add(struct ofdpa_port *ofdpa_port, int flags,
__be16 vlan_id)
{
int err = 0;
@@ -1803,7 +1698,7 @@ static int ofdpa_port_ctrl_vlan_add(struct ofdpa_port *ofdpa_port,
for (i = 0; i < OFDPA_CTRL_MAX; i++) {
if (ofdpa_port->ctrls[i]) {
- err = ofdpa_port_ctrl_vlan(ofdpa_port, trans, flags,
+ err = ofdpa_port_ctrl_vlan(ofdpa_port, flags,
&ofdpa_ctrls[i], vlan_id);
if (err)
return err;
@@ -1813,8 +1708,7 @@ static int ofdpa_port_ctrl_vlan_add(struct ofdpa_port *ofdpa_port,
return err;
}
-static int ofdpa_port_ctrl(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags,
+static int ofdpa_port_ctrl(struct ofdpa_port *ofdpa_port, int flags,
const struct ofdpa_ctrl *ctrl)
{
u16 vid;
@@ -1823,7 +1717,7 @@ static int ofdpa_port_ctrl(struct ofdpa_port *ofdpa_port,
for (vid = 1; vid < VLAN_N_VID; vid++) {
if (!test_bit(vid, ofdpa_port->vlan_bitmap))
continue;
- err = ofdpa_port_ctrl_vlan(ofdpa_port, trans, flags,
+ err = ofdpa_port_ctrl_vlan(ofdpa_port, flags,
ctrl, htons(vid));
if (err)
break;
@@ -1832,8 +1726,8 @@ static int ofdpa_port_ctrl(struct ofdpa_port *ofdpa_port,
return err;
}
-static int ofdpa_port_vlan(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags, u16 vid)
+static int ofdpa_port_vlan(struct ofdpa_port *ofdpa_port, int flags,
+ u16 vid)
{
enum rocker_of_dpa_table_id goto_tbl =
ROCKER_OF_DPA_TABLE_ID_TERMINATION_MAC;
@@ -1857,43 +1751,44 @@ static int ofdpa_port_vlan(struct ofdpa_port *ofdpa_port,
change_bit(ntohs(internal_vlan_id), ofdpa_port->vlan_bitmap);
if (adding) {
- err = ofdpa_port_ctrl_vlan_add(ofdpa_port, trans, flags,
+ err = ofdpa_port_ctrl_vlan_add(ofdpa_port, flags,
internal_vlan_id);
if (err) {
netdev_err(ofdpa_port->dev, "Error (%d) port ctrl vlan add\n", err);
- goto err_out;
+ goto err_vlan_add;
}
}
- err = ofdpa_port_vlan_l2_groups(ofdpa_port, trans, flags,
+ err = ofdpa_port_vlan_l2_groups(ofdpa_port, flags,
internal_vlan_id, untagged);
if (err) {
netdev_err(ofdpa_port->dev, "Error (%d) port VLAN l2 groups\n", err);
- goto err_out;
+ goto err_vlan_l2_groups;
}
- err = ofdpa_port_vlan_flood_group(ofdpa_port, trans, flags,
+ err = ofdpa_port_vlan_flood_group(ofdpa_port, flags,
internal_vlan_id);
if (err) {
netdev_err(ofdpa_port->dev, "Error (%d) port VLAN l2 flood group\n", err);
- goto err_out;
+ goto err_flood_group;
}
- err = ofdpa_flow_tbl_vlan(ofdpa_port, trans, flags,
+ err = ofdpa_flow_tbl_vlan(ofdpa_port, flags,
in_pport, vlan_id, vlan_id_mask,
goto_tbl, untagged, internal_vlan_id);
if (err)
netdev_err(ofdpa_port->dev, "Error (%d) port VLAN table\n", err);
-err_out:
- if (switchdev_trans_ph_prepare(trans))
- change_bit(ntohs(internal_vlan_id), ofdpa_port->vlan_bitmap);
+ return 0;
+err_vlan_add:
+err_vlan_l2_groups:
+err_flood_group:
+ change_bit(ntohs(internal_vlan_id), ofdpa_port->vlan_bitmap);
return err;
}
-static int ofdpa_port_ig_tbl(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags)
+static int ofdpa_port_ig_tbl(struct ofdpa_port *ofdpa_port, int flags)
{
enum rocker_of_dpa_table_id goto_tbl;
u32 in_pport;
@@ -1908,7 +1803,7 @@ static int ofdpa_port_ig_tbl(struct ofdpa_port *ofdpa_port,
in_pport_mask = 0xffff0000;
goto_tbl = ROCKER_OF_DPA_TABLE_ID_VLAN;
- err = ofdpa_flow_tbl_ig_port(ofdpa_port, trans, flags,
+ err = ofdpa_flow_tbl_ig_port(ofdpa_port, flags,
in_pport, in_pport_mask,
goto_tbl);
if (err)
@@ -1920,7 +1815,6 @@ static int ofdpa_port_ig_tbl(struct ofdpa_port *ofdpa_port,
struct ofdpa_fdb_learn_work {
struct work_struct work;
struct ofdpa_port *ofdpa_port;
- struct switchdev_trans *trans;
int flags;
u8 addr[ETH_ALEN];
u16 vid;
@@ -1939,19 +1833,18 @@ static void ofdpa_port_fdb_learn_work(struct work_struct *work)
rtnl_lock();
if (learned && removing)
- call_switchdev_notifiers(SWITCHDEV_FDB_DEL,
+ call_switchdev_notifiers(SWITCHDEV_FDB_DEL_TO_BRIDGE,
lw->ofdpa_port->dev, &info.info);
else if (learned && !removing)
- call_switchdev_notifiers(SWITCHDEV_FDB_ADD,
+ call_switchdev_notifiers(SWITCHDEV_FDB_ADD_TO_BRIDGE,
lw->ofdpa_port->dev, &info.info);
rtnl_unlock();
- ofdpa_kfree(lw->trans, work);
+ kfree(work);
}
static int ofdpa_port_fdb_learn(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags,
- const u8 *addr, __be16 vlan_id)
+ int flags, const u8 *addr, __be16 vlan_id)
{
struct ofdpa_fdb_learn_work *lw;
enum rocker_of_dpa_table_id goto_tbl =
@@ -1959,7 +1852,6 @@ static int ofdpa_port_fdb_learn(struct ofdpa_port *ofdpa_port,
u32 out_pport = ofdpa_port->pport;
u32 tunnel_id = 0;
u32 group_id = ROCKER_GROUP_NONE;
- bool syncing = !!(ofdpa_port->brport_flags & BR_LEARNING_SYNC);
bool copy_to_cpu = false;
int err;
@@ -1967,36 +1859,28 @@ static int ofdpa_port_fdb_learn(struct ofdpa_port *ofdpa_port,
group_id = ROCKER_GROUP_L2_INTERFACE(vlan_id, out_pport);
if (!(flags & OFDPA_OP_FLAG_REFRESH)) {
- err = ofdpa_flow_tbl_bridge(ofdpa_port, trans, flags, addr,
+ err = ofdpa_flow_tbl_bridge(ofdpa_port, flags, addr,
NULL, vlan_id, tunnel_id, goto_tbl,
group_id, copy_to_cpu);
if (err)
return err;
}
- if (!syncing)
- return 0;
-
if (!ofdpa_port_is_bridged(ofdpa_port))
return 0;
- lw = ofdpa_kzalloc(trans, flags, sizeof(*lw));
+ lw = kzalloc(sizeof(*lw), GFP_ATOMIC);
if (!lw)
return -ENOMEM;
INIT_WORK(&lw->work, ofdpa_port_fdb_learn_work);
lw->ofdpa_port = ofdpa_port;
- lw->trans = trans;
lw->flags = flags;
ether_addr_copy(lw->addr, addr);
lw->vid = ofdpa_port_vlan_to_vid(ofdpa_port, vlan_id);
- if (switchdev_trans_ph_prepare(trans))
- ofdpa_kfree(trans, lw);
- else
- schedule_work(&lw->work);
-
+ schedule_work(&lw->work);
return 0;
}
@@ -2014,7 +1898,6 @@ ofdpa_fdb_tbl_find(const struct ofdpa *ofdpa,
}
static int ofdpa_port_fdb(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans,
const unsigned char *addr,
__be16 vlan_id, int flags)
{
@@ -2024,7 +1907,7 @@ static int ofdpa_port_fdb(struct ofdpa_port *ofdpa_port,
bool removing = (flags & OFDPA_OP_FLAG_REMOVE);
unsigned long lock_flags;
- fdb = ofdpa_kzalloc(trans, flags, sizeof(*fdb));
+ fdb = kzalloc(sizeof(*fdb), GFP_KERNEL);
if (!fdb)
return -ENOMEM;
@@ -2042,32 +1925,29 @@ static int ofdpa_port_fdb(struct ofdpa_port *ofdpa_port,
if (found) {
found->touched = jiffies;
if (removing) {
- ofdpa_kfree(trans, fdb);
- if (!switchdev_trans_ph_prepare(trans))
- hash_del(&found->entry);
+ kfree(fdb);
+ hash_del(&found->entry);
}
} else if (!removing) {
- if (!switchdev_trans_ph_prepare(trans))
- hash_add(ofdpa->fdb_tbl, &fdb->entry,
- fdb->key_crc32);
+ hash_add(ofdpa->fdb_tbl, &fdb->entry,
+ fdb->key_crc32);
}
spin_unlock_irqrestore(&ofdpa->fdb_tbl_lock, lock_flags);
/* Check if adding and already exists, or removing and can't find */
if (!found != !removing) {
- ofdpa_kfree(trans, fdb);
+ kfree(fdb);
if (!found && removing)
return 0;
/* Refreshing existing to update aging timers */
flags |= OFDPA_OP_FLAG_REFRESH;
}
- return ofdpa_port_fdb_learn(ofdpa_port, trans, flags, addr, vlan_id);
+ return ofdpa_port_fdb_learn(ofdpa_port, flags, addr, vlan_id);
}
-static int ofdpa_port_fdb_flush(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags)
+static int ofdpa_port_fdb_flush(struct ofdpa_port *ofdpa_port, int flags)
{
struct ofdpa *ofdpa = ofdpa_port->ofdpa;
struct ofdpa_fdb_tbl_entry *found;
@@ -2089,13 +1969,12 @@ static int ofdpa_port_fdb_flush(struct ofdpa_port *ofdpa_port,
continue;
if (!found->learned)
continue;
- err = ofdpa_port_fdb_learn(ofdpa_port, trans, flags,
+ err = ofdpa_port_fdb_learn(ofdpa_port, flags,
found->key.addr,
found->key.vlan_id);
if (err)
goto err_out;
- if (!switchdev_trans_ph_prepare(trans))
- hash_del(&found->entry);
+ hash_del(&found->entry);
}
err_out:
@@ -2125,8 +2004,8 @@ static void ofdpa_fdb_cleanup(unsigned long data)
ofdpa_port = entry->key.ofdpa_port;
expires = entry->touched + ofdpa_port->ageing_time;
if (time_before_eq(expires, jiffies)) {
- ofdpa_port_fdb_learn(ofdpa_port, NULL,
- flags, entry->key.addr,
+ ofdpa_port_fdb_learn(ofdpa_port, flags,
+ entry->key.addr,
entry->key.vlan_id);
hash_del(&entry->entry);
} else if (time_before(expires, next_timer)) {
@@ -2140,8 +2019,7 @@ static void ofdpa_fdb_cleanup(unsigned long data)
}
static int ofdpa_port_router_mac(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags,
- __be16 vlan_id)
+ int flags, __be16 vlan_id)
{
u32 in_pport_mask = 0xffffffff;
__be16 eth_type;
@@ -2154,26 +2032,25 @@ static int ofdpa_port_router_mac(struct ofdpa_port *ofdpa_port,
vlan_id = ofdpa_port->internal_vlan_id;
eth_type = htons(ETH_P_IP);
- err = ofdpa_flow_tbl_term_mac(ofdpa_port, trans,
- ofdpa_port->pport, in_pport_mask,
- eth_type, ofdpa_port->dev->dev_addr,
+ err = ofdpa_flow_tbl_term_mac(ofdpa_port, ofdpa_port->pport,
+ in_pport_mask, eth_type,
+ ofdpa_port->dev->dev_addr,
dst_mac_mask, vlan_id, vlan_id_mask,
copy_to_cpu, flags);
if (err)
return err;
eth_type = htons(ETH_P_IPV6);
- err = ofdpa_flow_tbl_term_mac(ofdpa_port, trans,
- ofdpa_port->pport, in_pport_mask,
- eth_type, ofdpa_port->dev->dev_addr,
+ err = ofdpa_flow_tbl_term_mac(ofdpa_port, ofdpa_port->pport,
+ in_pport_mask, eth_type,
+ ofdpa_port->dev->dev_addr,
dst_mac_mask, vlan_id, vlan_id_mask,
copy_to_cpu, flags);
return err;
}
-static int ofdpa_port_fwding(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags)
+static int ofdpa_port_fwding(struct ofdpa_port *ofdpa_port, int flags)
{
bool pop_vlan;
u32 out_pport;
@@ -2198,7 +2075,7 @@ static int ofdpa_port_fwding(struct ofdpa_port *ofdpa_port,
continue;
vlan_id = htons(vid);
pop_vlan = ofdpa_vlan_id_is_internal(vlan_id);
- err = ofdpa_group_l2_interface(ofdpa_port, trans, flags,
+ err = ofdpa_group_l2_interface(ofdpa_port, flags,
vlan_id, out_pport, pop_vlan);
if (err) {
netdev_err(ofdpa_port->dev, "Error (%d) port VLAN l2 group for pport %d\n",
@@ -2211,7 +2088,6 @@ static int ofdpa_port_fwding(struct ofdpa_port *ofdpa_port,
}
static int ofdpa_port_stp_update(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans,
int flags, u8 state)
{
bool want[OFDPA_CTRL_MAX] = { 0, };
@@ -2220,11 +2096,12 @@ static int ofdpa_port_stp_update(struct ofdpa_port *ofdpa_port,
int err;
int i;
+ memcpy(prev_ctrls, ofdpa_port->ctrls, sizeof(prev_ctrls));
prev_state = ofdpa_port->stp_state;
- if (prev_state == state)
+
+ if (ofdpa_port->stp_state == state)
return 0;
- memcpy(prev_ctrls, ofdpa_port->ctrls, sizeof(prev_ctrls));
ofdpa_port->stp_state = state;
switch (state) {
@@ -2254,26 +2131,29 @@ static int ofdpa_port_stp_update(struct ofdpa_port *ofdpa_port,
if (want[i] != ofdpa_port->ctrls[i]) {
int ctrl_flags = flags |
(want[i] ? 0 : OFDPA_OP_FLAG_REMOVE);
- err = ofdpa_port_ctrl(ofdpa_port, trans, ctrl_flags,
+ err = ofdpa_port_ctrl(ofdpa_port, ctrl_flags,
&ofdpa_ctrls[i]);
if (err)
- goto err_out;
+ goto err_port_ctrl;
ofdpa_port->ctrls[i] = want[i];
}
}
- err = ofdpa_port_fdb_flush(ofdpa_port, trans, flags);
+ err = ofdpa_port_fdb_flush(ofdpa_port, flags);
if (err)
- goto err_out;
+ goto err_fdb_flush;
- err = ofdpa_port_fwding(ofdpa_port, trans, flags);
+ err = ofdpa_port_fwding(ofdpa_port, flags);
+ if (err)
+ goto err_port_fwding;
-err_out:
- if (switchdev_trans_ph_prepare(trans)) {
- memcpy(ofdpa_port->ctrls, prev_ctrls, sizeof(prev_ctrls));
- ofdpa_port->stp_state = prev_state;
- }
+ return 0;
+err_port_ctrl:
+err_fdb_flush:
+err_port_fwding:
+ memcpy(ofdpa_port->ctrls, prev_ctrls, sizeof(prev_ctrls));
+ ofdpa_port->stp_state = prev_state;
return err;
}
@@ -2284,7 +2164,7 @@ static int ofdpa_port_fwd_enable(struct ofdpa_port *ofdpa_port, int flags)
return 0;
/* port is not bridged, so simulate going to FORWARDING state */
- return ofdpa_port_stp_update(ofdpa_port, NULL, flags,
+ return ofdpa_port_stp_update(ofdpa_port, flags,
BR_STATE_FORWARDING);
}
@@ -2295,25 +2175,24 @@ static int ofdpa_port_fwd_disable(struct ofdpa_port *ofdpa_port, int flags)
return 0;
/* port is not bridged, so simulate going to DISABLED state */
- return ofdpa_port_stp_update(ofdpa_port, NULL, flags,
+ return ofdpa_port_stp_update(ofdpa_port, flags,
BR_STATE_DISABLED);
}
static int ofdpa_port_vlan_add(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans,
u16 vid, u16 flags)
{
int err;
/* XXX deal with flags for PVID and untagged */
- err = ofdpa_port_vlan(ofdpa_port, trans, 0, vid);
+ err = ofdpa_port_vlan(ofdpa_port, 0, vid);
if (err)
return err;
- err = ofdpa_port_router_mac(ofdpa_port, trans, 0, htons(vid));
+ err = ofdpa_port_router_mac(ofdpa_port, 0, htons(vid));
if (err)
- ofdpa_port_vlan(ofdpa_port, trans,
+ ofdpa_port_vlan(ofdpa_port,
OFDPA_OP_FLAG_REMOVE, vid);
return err;
@@ -2324,13 +2203,13 @@ static int ofdpa_port_vlan_del(struct ofdpa_port *ofdpa_port,
{
int err;
- err = ofdpa_port_router_mac(ofdpa_port, NULL,
- OFDPA_OP_FLAG_REMOVE, htons(vid));
+ err = ofdpa_port_router_mac(ofdpa_port, OFDPA_OP_FLAG_REMOVE,
+ htons(vid));
if (err)
return err;
- return ofdpa_port_vlan(ofdpa_port, NULL,
- OFDPA_OP_FLAG_REMOVE, vid);
+ return ofdpa_port_vlan(ofdpa_port, OFDPA_OP_FLAG_REMOVE,
+ vid);
}
static struct ofdpa_internal_vlan_tbl_entry *
@@ -2389,10 +2268,9 @@ found:
return found->vlan_id;
}
-static int ofdpa_port_fib_ipv4(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, __be32 dst,
- int dst_len, struct fib_info *fi,
- u32 tb_id, int flags)
+static int ofdpa_port_fib_ipv4(struct ofdpa_port *ofdpa_port, __be32 dst,
+ int dst_len, struct fib_info *fi, u32 tb_id,
+ int flags)
{
const struct fib_nh *nh;
__be16 eth_type = htons(ETH_P_IP);
@@ -2414,7 +2292,7 @@ static int ofdpa_port_fib_ipv4(struct ofdpa_port *ofdpa_port,
has_gw = !!nh->nh_gw;
if (has_gw && nh_on_port) {
- err = ofdpa_port_ipv4_nh(ofdpa_port, trans, flags,
+ err = ofdpa_port_ipv4_nh(ofdpa_port, flags,
nh->nh_gw, &index);
if (err)
return err;
@@ -2425,7 +2303,7 @@ static int ofdpa_port_fib_ipv4(struct ofdpa_port *ofdpa_port,
group_id = ROCKER_GROUP_L2_INTERFACE(internal_vlan_id, 0);
}
- err = ofdpa_flow_tbl_ucast4_routing(ofdpa_port, trans, eth_type, dst,
+ err = ofdpa_flow_tbl_ucast4_routing(ofdpa_port, eth_type, dst,
dst_mask, priority, goto_tbl,
group_id, fi, flags);
if (err)
@@ -2550,7 +2428,7 @@ static int ofdpa_port_pre_init(struct rocker_port *rocker_port)
ofdpa_port->rocker_port = rocker_port;
ofdpa_port->dev = rocker_port->dev;
ofdpa_port->pport = rocker_port->pport;
- ofdpa_port->brport_flags = BR_LEARNING | BR_LEARNING_SYNC;
+ ofdpa_port->brport_flags = BR_LEARNING;
ofdpa_port->ageing_time = BR_DEFAULT_AGEING_TIME;
return 0;
}
@@ -2563,7 +2441,7 @@ static int ofdpa_port_init(struct rocker_port *rocker_port)
rocker_port_set_learning(rocker_port,
!!(ofdpa_port->brport_flags & BR_LEARNING));
- err = ofdpa_port_ig_tbl(ofdpa_port, NULL, 0);
+ err = ofdpa_port_ig_tbl(ofdpa_port, 0);
if (err) {
netdev_err(ofdpa_port->dev, "install ig port table failed\n");
return err;
@@ -2573,7 +2451,7 @@ static int ofdpa_port_init(struct rocker_port *rocker_port)
ofdpa_port_internal_vlan_id_get(ofdpa_port,
ofdpa_port->dev->ifindex);
- err = ofdpa_port_vlan_add(ofdpa_port, NULL, OFDPA_UNTAGGED_VID, 0);
+ err = ofdpa_port_vlan_add(ofdpa_port, OFDPA_UNTAGGED_VID, 0);
if (err) {
netdev_err(ofdpa_port->dev, "install untagged VLAN failed\n");
goto err_untagged_vlan;
@@ -2581,7 +2459,7 @@ static int ofdpa_port_init(struct rocker_port *rocker_port)
return 0;
err_untagged_vlan:
- ofdpa_port_ig_tbl(ofdpa_port, NULL, OFDPA_OP_FLAG_REMOVE);
+ ofdpa_port_ig_tbl(ofdpa_port, OFDPA_OP_FLAG_REMOVE);
return err;
}
@@ -2589,7 +2467,7 @@ static void ofdpa_port_fini(struct rocker_port *rocker_port)
{
struct ofdpa_port *ofdpa_port = rocker_port->wpriv;
- ofdpa_port_ig_tbl(ofdpa_port, NULL, OFDPA_OP_FLAG_REMOVE);
+ ofdpa_port_ig_tbl(ofdpa_port, OFDPA_OP_FLAG_REMOVE);
}
static int ofdpa_port_open(struct rocker_port *rocker_port)
@@ -2607,12 +2485,11 @@ static void ofdpa_port_stop(struct rocker_port *rocker_port)
}
static int ofdpa_port_attr_stp_state_set(struct rocker_port *rocker_port,
- u8 state,
- struct switchdev_trans *trans)
+ u8 state)
{
struct ofdpa_port *ofdpa_port = rocker_port->wpriv;
- return ofdpa_port_stp_update(ofdpa_port, trans, 0, state);
+ return ofdpa_port_stp_update(ofdpa_port, 0, state);
}
static int ofdpa_port_attr_bridge_flags_set(struct rocker_port *rocker_port,
@@ -2647,6 +2524,16 @@ ofdpa_port_attr_bridge_flags_get(const struct rocker_port *rocker_port,
}
static int
+ofdpa_port_attr_bridge_flags_support_get(const struct rocker_port *
+ rocker_port,
+ unsigned long *
+ p_brport_flags_support)
+{
+ *p_brport_flags_support = BR_LEARNING;
+ return 0;
+}
+
+static int
ofdpa_port_attr_bridge_ageing_time_set(struct rocker_port *rocker_port,
u32 ageing_time,
struct switchdev_trans *trans)
@@ -2665,15 +2552,14 @@ ofdpa_port_attr_bridge_ageing_time_set(struct rocker_port *rocker_port,
}
static int ofdpa_port_obj_vlan_add(struct rocker_port *rocker_port,
- const struct switchdev_obj_port_vlan *vlan,
- struct switchdev_trans *trans)
+ const struct switchdev_obj_port_vlan *vlan)
{
struct ofdpa_port *ofdpa_port = rocker_port->wpriv;
u16 vid;
int err;
for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- err = ofdpa_port_vlan_add(ofdpa_port, trans, vid, vlan->flags);
+ err = ofdpa_port_vlan_add(ofdpa_port, vid, vlan->flags);
if (err)
return err;
}
@@ -2697,82 +2583,29 @@ static int ofdpa_port_obj_vlan_del(struct rocker_port *rocker_port,
return 0;
}
-static int ofdpa_port_obj_vlan_dump(const struct rocker_port *rocker_port,
- struct switchdev_obj_port_vlan *vlan,
- switchdev_obj_dump_cb_t *cb)
-{
- const struct ofdpa_port *ofdpa_port = rocker_port->wpriv;
- u16 vid;
- int err = 0;
-
- for (vid = 1; vid < VLAN_N_VID; vid++) {
- if (!test_bit(vid, ofdpa_port->vlan_bitmap))
- continue;
- vlan->flags = 0;
- if (ofdpa_vlan_id_is_internal(htons(vid)))
- vlan->flags |= BRIDGE_VLAN_INFO_PVID;
- vlan->vid_begin = vlan->vid_end = vid;
- err = cb(&vlan->obj);
- if (err)
- break;
- }
-
- return err;
-}
-
static int ofdpa_port_obj_fdb_add(struct rocker_port *rocker_port,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans)
+ u16 vid, const unsigned char *addr)
{
struct ofdpa_port *ofdpa_port = rocker_port->wpriv;
- __be16 vlan_id = ofdpa_port_vid_to_vlan(ofdpa_port, fdb->vid, NULL);
+ __be16 vlan_id = ofdpa_port_vid_to_vlan(ofdpa_port, vid, NULL);
if (!ofdpa_port_is_bridged(ofdpa_port))
return -EINVAL;
- return ofdpa_port_fdb(ofdpa_port, trans, fdb->addr, vlan_id, 0);
+ return ofdpa_port_fdb(ofdpa_port, addr, vlan_id, 0);
}
static int ofdpa_port_obj_fdb_del(struct rocker_port *rocker_port,
- const struct switchdev_obj_port_fdb *fdb)
+ u16 vid, const unsigned char *addr)
{
struct ofdpa_port *ofdpa_port = rocker_port->wpriv;
- __be16 vlan_id = ofdpa_port_vid_to_vlan(ofdpa_port, fdb->vid, NULL);
+ __be16 vlan_id = ofdpa_port_vid_to_vlan(ofdpa_port, vid, NULL);
int flags = OFDPA_OP_FLAG_REMOVE;
if (!ofdpa_port_is_bridged(ofdpa_port))
return -EINVAL;
- return ofdpa_port_fdb(ofdpa_port, NULL, fdb->addr, vlan_id, flags);
-}
-
-static int ofdpa_port_obj_fdb_dump(const struct rocker_port *rocker_port,
- struct switchdev_obj_port_fdb *fdb,
- switchdev_obj_dump_cb_t *cb)
-{
- const struct ofdpa_port *ofdpa_port = rocker_port->wpriv;
- struct ofdpa *ofdpa = ofdpa_port->ofdpa;
- struct ofdpa_fdb_tbl_entry *found;
- struct hlist_node *tmp;
- unsigned long lock_flags;
- int bkt;
- int err = 0;
-
- spin_lock_irqsave(&ofdpa->fdb_tbl_lock, lock_flags);
- hash_for_each_safe(ofdpa->fdb_tbl, bkt, tmp, found, entry) {
- if (found->key.ofdpa_port != ofdpa_port)
- continue;
- ether_addr_copy(fdb->addr, found->key.addr);
- fdb->ndm_state = NUD_REACHABLE;
- fdb->vid = ofdpa_port_vlan_to_vid(ofdpa_port,
- found->key.vlan_id);
- err = cb(&fdb->obj);
- if (err)
- break;
- }
- spin_unlock_irqrestore(&ofdpa->fdb_tbl_lock, lock_flags);
-
- return err;
+ return ofdpa_port_fdb(ofdpa_port, addr, vlan_id, flags);
}
static int ofdpa_port_bridge_join(struct ofdpa_port *ofdpa_port,
@@ -2797,7 +2630,7 @@ static int ofdpa_port_bridge_join(struct ofdpa_port *ofdpa_port,
ofdpa_port->bridge_dev = bridge;
- return ofdpa_port_vlan_add(ofdpa_port, NULL, OFDPA_UNTAGGED_VID, 0);
+ return ofdpa_port_vlan_add(ofdpa_port, OFDPA_UNTAGGED_VID, 0);
}
static int ofdpa_port_bridge_leave(struct ofdpa_port *ofdpa_port)
@@ -2816,7 +2649,7 @@ static int ofdpa_port_bridge_leave(struct ofdpa_port *ofdpa_port)
ofdpa_port->bridge_dev = NULL;
- err = ofdpa_port_vlan_add(ofdpa_port, NULL, OFDPA_UNTAGGED_VID, 0);
+ err = ofdpa_port_vlan_add(ofdpa_port, OFDPA_UNTAGGED_VID, 0);
if (err)
return err;
@@ -2875,7 +2708,7 @@ static int ofdpa_port_neigh_update(struct rocker_port *rocker_port,
OFDPA_OP_FLAG_NOWAIT;
__be32 ip_addr = *(__be32 *) n->primary_key;
- return ofdpa_port_ipv4_neigh(ofdpa_port, NULL, flags, ip_addr, n->ha);
+ return ofdpa_port_ipv4_neigh(ofdpa_port, flags, ip_addr, n->ha);
}
static int ofdpa_port_neigh_destroy(struct rocker_port *rocker_port,
@@ -2885,7 +2718,7 @@ static int ofdpa_port_neigh_destroy(struct rocker_port *rocker_port,
int flags = OFDPA_OP_FLAG_REMOVE | OFDPA_OP_FLAG_NOWAIT;
__be32 ip_addr = *(__be32 *) n->primary_key;
- return ofdpa_port_ipv4_neigh(ofdpa_port, NULL, flags, ip_addr, n->ha);
+ return ofdpa_port_ipv4_neigh(ofdpa_port, flags, ip_addr, n->ha);
}
static int ofdpa_port_ev_mac_vlan_seen(struct rocker_port *rocker_port,
@@ -2899,7 +2732,7 @@ static int ofdpa_port_ev_mac_vlan_seen(struct rocker_port *rocker_port,
ofdpa_port->stp_state != BR_STATE_FORWARDING)
return 0;
- return ofdpa_port_fdb(ofdpa_port, NULL, addr, vlan_id, flags);
+ return ofdpa_port_fdb(ofdpa_port, addr, vlan_id, flags);
}
static struct ofdpa_port *ofdpa_port_dev_lower_find(struct net_device *dev,
@@ -2923,7 +2756,7 @@ static int ofdpa_fib4_add(struct rocker *rocker,
ofdpa_port = ofdpa_port_dev_lower_find(fen_info->fi->fib_dev, rocker);
if (!ofdpa_port)
return 0;
- err = ofdpa_port_fib_ipv4(ofdpa_port, NULL, htonl(fen_info->dst),
+ err = ofdpa_port_fib_ipv4(ofdpa_port, htonl(fen_info->dst),
fen_info->dst_len, fen_info->fi,
fen_info->tb_id, 0);
if (err)
@@ -2944,7 +2777,7 @@ static int ofdpa_fib4_del(struct rocker *rocker,
if (!ofdpa_port)
return 0;
fib_info_offload_dec(fen_info->fi);
- return ofdpa_port_fib_ipv4(ofdpa_port, NULL, htonl(fen_info->dst),
+ return ofdpa_port_fib_ipv4(ofdpa_port, htonl(fen_info->dst),
fen_info->dst_len, fen_info->fi,
fen_info->tb_id, OFDPA_OP_FLAG_REMOVE);
}
@@ -2971,7 +2804,7 @@ static void ofdpa_fib4_abort(struct rocker *rocker)
if (!ofdpa_port)
continue;
fib_info_offload_dec(flow_entry->fi);
- ofdpa_flow_tbl_del(ofdpa_port, NULL, OFDPA_OP_FLAG_REMOVE,
+ ofdpa_flow_tbl_del(ofdpa_port, OFDPA_OP_FLAG_REMOVE,
flow_entry);
}
spin_unlock_irqrestore(&ofdpa->flow_tbl_lock, flags);
@@ -2993,13 +2826,12 @@ struct rocker_world_ops rocker_ofdpa_ops = {
.port_attr_stp_state_set = ofdpa_port_attr_stp_state_set,
.port_attr_bridge_flags_set = ofdpa_port_attr_bridge_flags_set,
.port_attr_bridge_flags_get = ofdpa_port_attr_bridge_flags_get,
+ .port_attr_bridge_flags_support_get = ofdpa_port_attr_bridge_flags_support_get,
.port_attr_bridge_ageing_time_set = ofdpa_port_attr_bridge_ageing_time_set,
.port_obj_vlan_add = ofdpa_port_obj_vlan_add,
.port_obj_vlan_del = ofdpa_port_obj_vlan_del,
- .port_obj_vlan_dump = ofdpa_port_obj_vlan_dump,
.port_obj_fdb_add = ofdpa_port_obj_fdb_add,
.port_obj_fdb_del = ofdpa_port_obj_fdb_del,
- .port_obj_fdb_dump = ofdpa_port_obj_fdb_dump,
.port_master_linked = ofdpa_port_master_linked,
.port_master_unlinked = ofdpa_port_master_unlinked,
.port_neigh_update = ofdpa_port_neigh_update,
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
index 1e59435..89831ad 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
@@ -1418,8 +1418,7 @@ static netdev_tx_t sxgbe_xmit(struct sk_buff *skb, struct net_device *dev)
priv->hw->desc->tx_enable_tstamp(first_desc);
}
- if (!tqueue->hwts_tx_en)
- skb_tx_timestamp(skb);
+ skb_tx_timestamp(skb);
priv->hw->dma->enable_dma_transmission(priv->ioaddr, txq_index);
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index 78f9e43..761c518 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -6069,6 +6069,7 @@ static int efx_ef10_ptp_set_ts_config(struct efx_nic *efx,
case HWTSTAMP_FILTER_PTP_V2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ case HWTSTAMP_FILTER_NTP_ALL:
init->rx_filter = HWTSTAMP_FILTER_ALL;
rc = efx_ptp_change_mode(efx, true, 0);
if (!rc)
diff --git a/drivers/net/ethernet/sfc/efx.h b/drivers/net/ethernet/sfc/efx.h
index a0c52e3..fcea937 100644
--- a/drivers/net/ethernet/sfc/efx.h
+++ b/drivers/net/ethernet/sfc/efx.h
@@ -32,8 +32,8 @@ netdev_tx_t efx_hard_start_xmit(struct sk_buff *skb,
struct net_device *net_dev);
netdev_tx_t efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb);
void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index);
-int efx_setup_tc(struct net_device *net_dev, u32 handle, __be16 proto,
- struct tc_to_netdev *tc);
+int efx_setup_tc(struct net_device *net_dev, u32 handle, u32 chain_index,
+ __be16 proto, struct tc_to_netdev *tc);
unsigned int efx_tx_max_skb_descs(struct efx_nic *efx);
extern unsigned int efx_piobuf_size;
extern bool efx_separate_tx_channels;
diff --git a/drivers/net/ethernet/sfc/falcon/efx.h b/drivers/net/ethernet/sfc/falcon/efx.h
index c89456f..e5a7a40 100644
--- a/drivers/net/ethernet/sfc/falcon/efx.h
+++ b/drivers/net/ethernet/sfc/falcon/efx.h
@@ -32,8 +32,8 @@ netdev_tx_t ef4_hard_start_xmit(struct sk_buff *skb,
struct net_device *net_dev);
netdev_tx_t ef4_enqueue_skb(struct ef4_tx_queue *tx_queue, struct sk_buff *skb);
void ef4_xmit_done(struct ef4_tx_queue *tx_queue, unsigned int index);
-int ef4_setup_tc(struct net_device *net_dev, u32 handle, __be16 proto,
- struct tc_to_netdev *tc);
+int ef4_setup_tc(struct net_device *net_dev, u32 handle, u32 chain_index,
+ __be16 proto, struct tc_to_netdev *tc);
unsigned int ef4_tx_max_skb_descs(struct ef4_nic *efx);
extern bool ef4_separate_tx_channels;
diff --git a/drivers/net/ethernet/sfc/falcon/selftest.c b/drivers/net/ethernet/sfc/falcon/selftest.c
index 92bc34c..55c0fbb 100644
--- a/drivers/net/ethernet/sfc/falcon/selftest.c
+++ b/drivers/net/ethernet/sfc/falcon/selftest.c
@@ -431,8 +431,7 @@ static int ef4_begin_loopback(struct ef4_tx_queue *tx_queue)
/* Copy the payload in, incrementing the source address to
* exercise the rss vectors */
- payload = ((struct ef4_loopback_payload *)
- skb_put(skb, sizeof(state->payload)));
+ payload = skb_put(skb, sizeof(state->payload));
memcpy(payload, &state->payload, sizeof(state->payload));
payload->ip.saddr = htonl(INADDR_LOOPBACK | (i << 2));
diff --git a/drivers/net/ethernet/sfc/falcon/tx.c b/drivers/net/ethernet/sfc/falcon/tx.c
index f6daf09..f1520a4 100644
--- a/drivers/net/ethernet/sfc/falcon/tx.c
+++ b/drivers/net/ethernet/sfc/falcon/tx.c
@@ -425,8 +425,8 @@ void ef4_init_tx_queue_core_txq(struct ef4_tx_queue *tx_queue)
efx->n_tx_channels : 0));
}
-int ef4_setup_tc(struct net_device *net_dev, u32 handle, __be16 proto,
- struct tc_to_netdev *ntc)
+int ef4_setup_tc(struct net_device *net_dev, u32 handle, u32 chain_index,
+ __be16 proto, struct tc_to_netdev *ntc)
{
struct ef4_nic *efx = netdev_priv(net_dev);
struct ef4_channel *channel;
diff --git a/drivers/net/ethernet/sfc/mcdi.c b/drivers/net/ethernet/sfc/mcdi.c
index b942245..3df872f 100644
--- a/drivers/net/ethernet/sfc/mcdi.c
+++ b/drivers/net/ethernet/sfc/mcdi.c
@@ -1301,7 +1301,7 @@ static void efx_mcdi_abandon(struct efx_nic *efx)
efx_schedule_reset(efx, RESET_TYPE_MCDI_TIMEOUT);
}
-/* Called from falcon_process_eventq for MCDI events */
+/* Called from efx_farch_ev_process and efx_ef10_ev_process for MCDI events */
void efx_mcdi_process_event(struct efx_channel *channel,
efx_qword_t *event)
{
@@ -1389,8 +1389,9 @@ void efx_mcdi_process_event(struct efx_channel *channel,
MCDI_EVENT_FIELD(*event, PROXY_RESPONSE_RC));
break;
default:
- netif_err(efx, hw, efx->net_dev, "Unknown MCDI event 0x%x\n",
- code);
+ netif_err(efx, hw, efx->net_dev,
+ "Unknown MCDI event " EFX_QWORD_FMT "\n",
+ EFX_QWORD_VAL(*event));
}
}
diff --git a/drivers/net/ethernet/sfc/selftest.c b/drivers/net/ethernet/sfc/selftest.c
index dab286a..f693694 100644
--- a/drivers/net/ethernet/sfc/selftest.c
+++ b/drivers/net/ethernet/sfc/selftest.c
@@ -431,8 +431,7 @@ static int efx_begin_loopback(struct efx_tx_queue *tx_queue)
/* Copy the payload in, incrementing the source address to
* exercise the rss vectors */
- payload = ((struct efx_loopback_payload *)
- skb_put(skb, sizeof(state->payload)));
+ payload = skb_put(skb, sizeof(state->payload));
memcpy(payload, &state->payload, sizeof(state->payload));
payload->ip.saddr = htonl(INADDR_LOOPBACK | (i << 2));
diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c
index 3bdf87f..02d41eb 100644
--- a/drivers/net/ethernet/sfc/tx.c
+++ b/drivers/net/ethernet/sfc/tx.c
@@ -653,8 +653,8 @@ void efx_init_tx_queue_core_txq(struct efx_tx_queue *tx_queue)
efx->n_tx_channels : 0));
}
-int efx_setup_tc(struct net_device *net_dev, u32 handle, __be16 proto,
- struct tc_to_netdev *ntc)
+int efx_setup_tc(struct net_device *net_dev, u32 handle, u32 chain_index,
+ __be16 proto, struct tc_to_netdev *ntc)
{
struct efx_nic *efx = netdev_priv(net_dev);
struct efx_channel *channel;
diff --git a/drivers/net/ethernet/sgi/ioc3-eth.c b/drivers/net/ethernet/sgi/ioc3-eth.c
index 52ead55..b607936 100644
--- a/drivers/net/ethernet/sgi/ioc3-eth.c
+++ b/drivers/net/ethernet/sgi/ioc3-eth.c
@@ -1562,13 +1562,12 @@ static int ioc3_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct ioc3_private *ip = netdev_priv(dev);
- int rc;
spin_lock_irq(&ip->ioc3_lock);
- rc = mii_ethtool_get_link_ksettings(&ip->mii, cmd);
+ mii_ethtool_get_link_ksettings(&ip->mii, cmd);
spin_unlock_irq(&ip->ioc3_lock);
- return rc;
+ return 0;
}
static int ioc3_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/silan/sc92031.c b/drivers/net/ethernet/silan/sc92031.c
index 751c818..c07fd59 100644
--- a/drivers/net/ethernet/silan/sc92031.c
+++ b/drivers/net/ethernet/silan/sc92031.c
@@ -795,12 +795,12 @@ static void _sc92031_rx_tasklet(struct net_device *dev)
}
if ((rx_ring_offset + pkt_size) > RX_BUF_LEN) {
- memcpy(skb_put(skb, RX_BUF_LEN - rx_ring_offset),
- rx_ring + rx_ring_offset, RX_BUF_LEN - rx_ring_offset);
- memcpy(skb_put(skb, pkt_size - (RX_BUF_LEN - rx_ring_offset)),
- rx_ring, pkt_size - (RX_BUF_LEN - rx_ring_offset));
+ skb_put_data(skb, rx_ring + rx_ring_offset,
+ RX_BUF_LEN - rx_ring_offset);
+ skb_put_data(skb, rx_ring,
+ pkt_size - (RX_BUF_LEN - rx_ring_offset));
} else {
- memcpy(skb_put(skb, pkt_size), rx_ring + rx_ring_offset, pkt_size);
+ skb_put_data(skb, rx_ring + rx_ring_offset, pkt_size);
}
skb->protocol = eth_type_trans(skb, dev);
diff --git a/drivers/net/ethernet/sis/sis190.c b/drivers/net/ethernet/sis/sis190.c
index 02da106..445109b 100644
--- a/drivers/net/ethernet/sis/sis190.c
+++ b/drivers/net/ethernet/sis/sis190.c
@@ -1739,7 +1739,9 @@ static int sis190_get_link_ksettings(struct net_device *dev,
{
struct sis190_private *tp = netdev_priv(dev);
- return mii_ethtool_get_link_ksettings(&tp->mii_if, cmd);
+ mii_ethtool_get_link_ksettings(&tp->mii_if, cmd);
+
+ return 0;
}
static int sis190_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/smsc/epic100.c b/drivers/net/ethernet/smsc/epic100.c
index db6dcb0..6a0e1d4 100644
--- a/drivers/net/ethernet/smsc/epic100.c
+++ b/drivers/net/ethernet/smsc/epic100.c
@@ -1391,13 +1391,12 @@ static int netdev_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct epic_private *np = netdev_priv(dev);
- int rc;
spin_lock_irq(&np->lock);
- rc = mii_ethtool_get_link_ksettings(&np->mii, cmd);
+ mii_ethtool_get_link_ksettings(&np->mii, cmd);
spin_unlock_irq(&np->lock);
- return rc;
+ return 0;
}
static int netdev_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/smsc/smc911x.c b/drivers/net/ethernet/smsc/smc911x.c
index 36307d3..0515744 100644
--- a/drivers/net/ethernet/smsc/smc911x.c
+++ b/drivers/net/ethernet/smsc/smc911x.c
@@ -1450,7 +1450,7 @@ smc911x_ethtool_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct smc911x_local *lp = netdev_priv(dev);
- int ret, status;
+ int status;
unsigned long flags;
u32 supported;
@@ -1458,7 +1458,7 @@ smc911x_ethtool_get_link_ksettings(struct net_device *dev,
if (lp->phy_type != 0) {
spin_lock_irqsave(&lp->lock, flags);
- ret = mii_ethtool_get_link_ksettings(&lp->mii, cmd);
+ mii_ethtool_get_link_ksettings(&lp->mii, cmd);
spin_unlock_irqrestore(&lp->lock, flags);
} else {
supported = SUPPORTED_10baseT_Half |
@@ -1480,10 +1480,9 @@ smc911x_ethtool_get_link_ksettings(struct net_device *dev,
ethtool_convert_legacy_u32_to_link_mode(
cmd->link_modes.supported, supported);
- ret = 0;
}
- return ret;
+ return 0;
}
static int
diff --git a/drivers/net/ethernet/smsc/smc91c92_cs.c b/drivers/net/ethernet/smsc/smc91c92_cs.c
index 976aa87..92c927a 100644
--- a/drivers/net/ethernet/smsc/smc91c92_cs.c
+++ b/drivers/net/ethernet/smsc/smc91c92_cs.c
@@ -1843,8 +1843,8 @@ static int smc_link_ok(struct net_device *dev)
}
}
-static int smc_netdev_get_ecmd(struct net_device *dev,
- struct ethtool_link_ksettings *ecmd)
+static void smc_netdev_get_ecmd(struct net_device *dev,
+ struct ethtool_link_ksettings *ecmd)
{
u16 tmp;
unsigned int ioaddr = dev->base_addr;
@@ -1865,8 +1865,6 @@ static int smc_netdev_get_ecmd(struct net_device *dev,
ethtool_convert_legacy_u32_to_link_mode(ecmd->link_modes.supported,
supported);
-
- return 0;
}
static int smc_netdev_set_ecmd(struct net_device *dev,
@@ -1918,18 +1916,17 @@ static int smc_get_link_ksettings(struct net_device *dev,
struct smc_private *smc = netdev_priv(dev);
unsigned int ioaddr = dev->base_addr;
u16 saved_bank = inw(ioaddr + BANK_SELECT);
- int ret;
unsigned long flags;
spin_lock_irqsave(&smc->lock, flags);
SMC_SELECT_BANK(3);
if (smc->cfg & CFG_MII_SELECT)
- ret = mii_ethtool_get_link_ksettings(&smc->mii_if, ecmd);
+ mii_ethtool_get_link_ksettings(&smc->mii_if, ecmd);
else
- ret = smc_netdev_get_ecmd(dev, ecmd);
+ smc_netdev_get_ecmd(dev, ecmd);
SMC_SELECT_BANK(saved_bank);
spin_unlock_irqrestore(&smc->lock, flags);
- return ret;
+ return 0;
}
static int smc_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c
index 91e9bd7..0804287 100644
--- a/drivers/net/ethernet/smsc/smc91x.c
+++ b/drivers/net/ethernet/smsc/smc91x.c
@@ -1539,11 +1539,10 @@ smc_ethtool_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct smc_local *lp = netdev_priv(dev);
- int ret;
if (lp->phy_type != 0) {
spin_lock_irq(&lp->lock);
- ret = mii_ethtool_get_link_ksettings(&lp->mii, cmd);
+ mii_ethtool_get_link_ksettings(&lp->mii, cmd);
spin_unlock_irq(&lp->lock);
} else {
u32 supported = SUPPORTED_10baseT_Half |
@@ -1562,11 +1561,9 @@ smc_ethtool_get_link_ksettings(struct net_device *dev,
ethtool_convert_legacy_u32_to_link_mode(
cmd->link_modes.supported, supported);
-
- ret = 0;
}
- return ret;
+ return 0;
}
static int
@@ -2488,7 +2485,7 @@ static int smc_drv_resume(struct device *dev)
return 0;
}
-static struct dev_pm_ops smc_drv_pm_ops = {
+static const struct dev_pm_ops smc_drv_pm_ops = {
.suspend = smc_drv_suspend,
.resume = smc_drv_resume,
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig
index cfbe363..85c0e41 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Kconfig
+++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig
@@ -145,6 +145,17 @@ config DWMAC_SUNXI
This selects Allwinner SoC glue layer support for the
stmmac device driver. This driver is used for A20/A31
GMAC ethernet controller.
+
+config DWMAC_SUN8I
+ tristate "Allwinner sun8i GMAC support"
+ default ARCH_SUNXI
+ depends on OF && (ARCH_SUNXI || COMPILE_TEST)
+ ---help---
+ Support for Allwinner H3 A83T A64 EMAC ethernet controllers.
+
+ This selects Allwinner SoC glue layer support for the
+ stmmac device driver. This driver is used for H3/A83T/A64
+ EMAC ethernet controller.
endif
config STMMAC_PCI
diff --git a/drivers/net/ethernet/stmicro/stmmac/Makefile b/drivers/net/ethernet/stmicro/stmmac/Makefile
index 700c603..fd4937a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Makefile
+++ b/drivers/net/ethernet/stmicro/stmmac/Makefile
@@ -16,6 +16,7 @@ obj-$(CONFIG_DWMAC_SOCFPGA) += dwmac-altr-socfpga.o
obj-$(CONFIG_DWMAC_STI) += dwmac-sti.o
obj-$(CONFIG_DWMAC_STM32) += dwmac-stm32.o
obj-$(CONFIG_DWMAC_SUNXI) += dwmac-sunxi.o
+obj-$(CONFIG_DWMAC_SUN8I) += dwmac-sun8i.o
obj-$(CONFIG_DWMAC_DWC_QOS_ETH) += dwmac-dwc-qos-eth.o
obj-$(CONFIG_DWMAC_GENERIC) += dwmac-generic.o
stmmac-platform-objs:= stmmac_platform.o
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index b7ce3fb..e82b4b7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -549,9 +549,11 @@ extern const struct stmmac_hwtimestamp stmmac_ptp;
extern const struct stmmac_mode_ops dwmac4_ring_mode_ops;
struct mac_link {
- int port;
- int duplex;
- int speed;
+ u32 speed_mask;
+ u32 speed10;
+ u32 speed100;
+ u32 speed1000;
+ u32 duplex;
};
struct mii_regs {
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
new file mode 100644
index 0000000..6c2d1da
--- /dev/null
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
@@ -0,0 +1,1011 @@
+/*
+ * dwmac-sun8i.c - Allwinner sun8i DWMAC specific glue layer
+ *
+ * Copyright (C) 2017 Corentin Labbe <clabbe.montjoie@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/iopoll.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/of_mdio.h>
+#include <linux/of_net.h>
+#include <linux/phy.h>
+#include <linux/platform_device.h>
+#include <linux/regulator/consumer.h>
+#include <linux/regmap.h>
+#include <linux/stmmac.h>
+
+#include "stmmac.h"
+#include "stmmac_platform.h"
+
+/* General notes on dwmac-sun8i:
+ * Locking: no locking is necessary in this file because all necessary locking
+ * is done in the "stmmac files"
+ */
+
+/* struct emac_variant - Descrive dwmac-sun8i hardware variant
+ * @default_syscon_value: The default value of the EMAC register in syscon
+ * This value is used for disabling properly EMAC
+ * and used as a good starting value in case of the
+ * boot process(uboot) leave some stuff.
+ * @internal_phy: Does the MAC embed an internal PHY
+ * @support_mii: Does the MAC handle MII
+ * @support_rmii: Does the MAC handle RMII
+ * @support_rgmii: Does the MAC handle RGMII
+ */
+struct emac_variant {
+ u32 default_syscon_value;
+ int internal_phy;
+ bool support_mii;
+ bool support_rmii;
+ bool support_rgmii;
+};
+
+/* struct sunxi_priv_data - hold all sunxi private data
+ * @tx_clk: reference to MAC TX clock
+ * @ephy_clk: reference to the optional EPHY clock for the internal PHY
+ * @regulator: reference to the optional regulator
+ * @rst_ephy: reference to the optional EPHY reset for the internal PHY
+ * @variant: reference to the current board variant
+ * @regmap: regmap for using the syscon
+ * @use_internal_phy: Does the current PHY choice imply using the internal PHY
+ */
+struct sunxi_priv_data {
+ struct clk *tx_clk;
+ struct clk *ephy_clk;
+ struct regulator *regulator;
+ struct reset_control *rst_ephy;
+ const struct emac_variant *variant;
+ struct regmap *regmap;
+ bool use_internal_phy;
+};
+
+static const struct emac_variant emac_variant_h3 = {
+ .default_syscon_value = 0x58000,
+ .internal_phy = PHY_INTERFACE_MODE_MII,
+ .support_mii = true,
+ .support_rmii = true,
+ .support_rgmii = true
+};
+
+static const struct emac_variant emac_variant_v3s = {
+ .default_syscon_value = 0x38000,
+ .internal_phy = PHY_INTERFACE_MODE_MII,
+ .support_mii = true
+};
+
+static const struct emac_variant emac_variant_a83t = {
+ .default_syscon_value = 0,
+ .internal_phy = 0,
+ .support_mii = true,
+ .support_rgmii = true
+};
+
+static const struct emac_variant emac_variant_a64 = {
+ .default_syscon_value = 0,
+ .internal_phy = 0,
+ .support_mii = true,
+ .support_rmii = true,
+ .support_rgmii = true
+};
+
+#define EMAC_BASIC_CTL0 0x00
+#define EMAC_BASIC_CTL1 0x04
+#define EMAC_INT_STA 0x08
+#define EMAC_INT_EN 0x0C
+#define EMAC_TX_CTL0 0x10
+#define EMAC_TX_CTL1 0x14
+#define EMAC_TX_FLOW_CTL 0x1C
+#define EMAC_TX_DESC_LIST 0x20
+#define EMAC_RX_CTL0 0x24
+#define EMAC_RX_CTL1 0x28
+#define EMAC_RX_DESC_LIST 0x34
+#define EMAC_RX_FRM_FLT 0x38
+#define EMAC_MDIO_CMD 0x48
+#define EMAC_MDIO_DATA 0x4C
+#define EMAC_MACADDR_HI(reg) (0x50 + (reg) * 8)
+#define EMAC_MACADDR_LO(reg) (0x54 + (reg) * 8)
+#define EMAC_TX_DMA_STA 0xB0
+#define EMAC_TX_CUR_DESC 0xB4
+#define EMAC_TX_CUR_BUF 0xB8
+#define EMAC_RX_DMA_STA 0xC0
+#define EMAC_RX_CUR_DESC 0xC4
+#define EMAC_RX_CUR_BUF 0xC8
+
+/* Use in EMAC_BASIC_CTL0 */
+#define EMAC_DUPLEX_FULL BIT(0)
+#define EMAC_LOOPBACK BIT(1)
+#define EMAC_SPEED_1000 0
+#define EMAC_SPEED_100 (0x03 << 2)
+#define EMAC_SPEED_10 (0x02 << 2)
+
+/* Use in EMAC_BASIC_CTL1 */
+#define EMAC_BURSTLEN_SHIFT 24
+
+/* Used in EMAC_RX_FRM_FLT */
+#define EMAC_FRM_FLT_RXALL BIT(0)
+#define EMAC_FRM_FLT_CTL BIT(13)
+#define EMAC_FRM_FLT_MULTICAST BIT(16)
+
+/* Used in RX_CTL1*/
+#define EMAC_RX_MD BIT(1)
+#define EMAC_RX_TH_MASK GENMASK(4, 5)
+#define EMAC_RX_TH_32 0
+#define EMAC_RX_TH_64 (0x1 << 4)
+#define EMAC_RX_TH_96 (0x2 << 4)
+#define EMAC_RX_TH_128 (0x3 << 4)
+#define EMAC_RX_DMA_EN BIT(30)
+#define EMAC_RX_DMA_START BIT(31)
+
+/* Used in TX_CTL1*/
+#define EMAC_TX_MD BIT(1)
+#define EMAC_TX_NEXT_FRM BIT(2)
+#define EMAC_TX_TH_MASK GENMASK(8, 10)
+#define EMAC_TX_TH_64 0
+#define EMAC_TX_TH_128 (0x1 << 8)
+#define EMAC_TX_TH_192 (0x2 << 8)
+#define EMAC_TX_TH_256 (0x3 << 8)
+#define EMAC_TX_DMA_EN BIT(30)
+#define EMAC_TX_DMA_START BIT(31)
+
+/* Used in RX_CTL0 */
+#define EMAC_RX_RECEIVER_EN BIT(31)
+#define EMAC_RX_DO_CRC BIT(27)
+#define EMAC_RX_FLOW_CTL_EN BIT(16)
+
+/* Used in TX_CTL0 */
+#define EMAC_TX_TRANSMITTER_EN BIT(31)
+
+/* Used in EMAC_TX_FLOW_CTL */
+#define EMAC_TX_FLOW_CTL_EN BIT(0)
+
+/* Used in EMAC_INT_STA */
+#define EMAC_TX_INT BIT(0)
+#define EMAC_TX_DMA_STOP_INT BIT(1)
+#define EMAC_TX_BUF_UA_INT BIT(2)
+#define EMAC_TX_TIMEOUT_INT BIT(3)
+#define EMAC_TX_UNDERFLOW_INT BIT(4)
+#define EMAC_TX_EARLY_INT BIT(5)
+#define EMAC_RX_INT BIT(8)
+#define EMAC_RX_BUF_UA_INT BIT(9)
+#define EMAC_RX_DMA_STOP_INT BIT(10)
+#define EMAC_RX_TIMEOUT_INT BIT(11)
+#define EMAC_RX_OVERFLOW_INT BIT(12)
+#define EMAC_RX_EARLY_INT BIT(13)
+#define EMAC_RGMII_STA_INT BIT(16)
+
+#define MAC_ADDR_TYPE_DST BIT(31)
+
+/* H3 specific bits for EPHY */
+#define H3_EPHY_ADDR_SHIFT 20
+#define H3_EPHY_CLK_SEL BIT(18) /* 1: 24MHz, 0: 25MHz */
+#define H3_EPHY_LED_POL BIT(17) /* 1: active low, 0: active high */
+#define H3_EPHY_SHUTDOWN BIT(16) /* 1: shutdown, 0: power up */
+#define H3_EPHY_SELECT BIT(15) /* 1: internal PHY, 0: external PHY */
+
+/* H3/A64 specific bits */
+#define SYSCON_RMII_EN BIT(13) /* 1: enable RMII (overrides EPIT) */
+
+/* Generic system control EMAC_CLK bits */
+#define SYSCON_ETXDC_MASK GENMASK(2, 0)
+#define SYSCON_ETXDC_SHIFT 10
+#define SYSCON_ERXDC_MASK GENMASK(4, 0)
+#define SYSCON_ERXDC_SHIFT 5
+/* EMAC PHY Interface Type */
+#define SYSCON_EPIT BIT(2) /* 1: RGMII, 0: MII */
+#define SYSCON_ETCS_MASK GENMASK(1, 0)
+#define SYSCON_ETCS_MII 0x0
+#define SYSCON_ETCS_EXT_GMII 0x1
+#define SYSCON_ETCS_INT_GMII 0x2
+#define SYSCON_EMAC_REG 0x30
+
+/* sun8i_dwmac_dma_reset() - reset the EMAC
+ * Called from stmmac via stmmac_dma_ops->reset
+ */
+static int sun8i_dwmac_dma_reset(void __iomem *ioaddr)
+{
+ writel(0, ioaddr + EMAC_RX_CTL1);
+ writel(0, ioaddr + EMAC_TX_CTL1);
+ writel(0, ioaddr + EMAC_RX_FRM_FLT);
+ writel(0, ioaddr + EMAC_RX_DESC_LIST);
+ writel(0, ioaddr + EMAC_TX_DESC_LIST);
+ writel(0, ioaddr + EMAC_INT_EN);
+ writel(0x1FFFFFF, ioaddr + EMAC_INT_STA);
+ return 0;
+}
+
+/* sun8i_dwmac_dma_init() - initialize the EMAC
+ * Called from stmmac via stmmac_dma_ops->init
+ */
+static void sun8i_dwmac_dma_init(void __iomem *ioaddr,
+ struct stmmac_dma_cfg *dma_cfg,
+ u32 dma_tx, u32 dma_rx, int atds)
+{
+ /* Write TX and RX descriptors address */
+ writel(dma_rx, ioaddr + EMAC_RX_DESC_LIST);
+ writel(dma_tx, ioaddr + EMAC_TX_DESC_LIST);
+
+ writel(EMAC_RX_INT | EMAC_TX_INT, ioaddr + EMAC_INT_EN);
+ writel(0x1FFFFFF, ioaddr + EMAC_INT_STA);
+}
+
+/* sun8i_dwmac_dump_regs() - Dump EMAC address space
+ * Called from stmmac_dma_ops->dump_regs
+ * Used for ethtool
+ */
+static void sun8i_dwmac_dump_regs(void __iomem *ioaddr, u32 *reg_space)
+{
+ int i;
+
+ for (i = 0; i < 0xC8; i += 4) {
+ if (i == 0x32 || i == 0x3C)
+ continue;
+ reg_space[i / 4] = readl(ioaddr + i);
+ }
+}
+
+/* sun8i_dwmac_dump_mac_regs() - Dump EMAC address space
+ * Called from stmmac_ops->dump_regs
+ * Used for ethtool
+ */
+static void sun8i_dwmac_dump_mac_regs(struct mac_device_info *hw,
+ u32 *reg_space)
+{
+ int i;
+ void __iomem *ioaddr = hw->pcsr;
+
+ for (i = 0; i < 0xC8; i += 4) {
+ if (i == 0x32 || i == 0x3C)
+ continue;
+ reg_space[i / 4] = readl(ioaddr + i);
+ }
+}
+
+static void sun8i_dwmac_enable_dma_irq(void __iomem *ioaddr, u32 chan)
+{
+ writel(EMAC_RX_INT | EMAC_TX_INT, ioaddr + EMAC_INT_EN);
+}
+
+static void sun8i_dwmac_disable_dma_irq(void __iomem *ioaddr, u32 chan)
+{
+ writel(0, ioaddr + EMAC_INT_EN);
+}
+
+static void sun8i_dwmac_dma_start_tx(void __iomem *ioaddr, u32 chan)
+{
+ u32 v;
+
+ v = readl(ioaddr + EMAC_TX_CTL1);
+ v |= EMAC_TX_DMA_START;
+ v |= EMAC_TX_DMA_EN;
+ writel(v, ioaddr + EMAC_TX_CTL1);
+}
+
+static void sun8i_dwmac_enable_dma_transmission(void __iomem *ioaddr)
+{
+ u32 v;
+
+ v = readl(ioaddr + EMAC_TX_CTL1);
+ v |= EMAC_TX_DMA_START;
+ v |= EMAC_TX_DMA_EN;
+ writel(v, ioaddr + EMAC_TX_CTL1);
+}
+
+static void sun8i_dwmac_dma_stop_tx(void __iomem *ioaddr, u32 chan)
+{
+ u32 v;
+
+ v = readl(ioaddr + EMAC_TX_CTL1);
+ v &= ~EMAC_TX_DMA_EN;
+ writel(v, ioaddr + EMAC_TX_CTL1);
+}
+
+static void sun8i_dwmac_dma_start_rx(void __iomem *ioaddr, u32 chan)
+{
+ u32 v;
+
+ v = readl(ioaddr + EMAC_RX_CTL1);
+ v |= EMAC_RX_DMA_START;
+ v |= EMAC_RX_DMA_EN;
+ writel(v, ioaddr + EMAC_RX_CTL1);
+}
+
+static void sun8i_dwmac_dma_stop_rx(void __iomem *ioaddr, u32 chan)
+{
+ u32 v;
+
+ v = readl(ioaddr + EMAC_RX_CTL1);
+ v &= ~EMAC_RX_DMA_EN;
+ writel(v, ioaddr + EMAC_RX_CTL1);
+}
+
+static int sun8i_dwmac_dma_interrupt(void __iomem *ioaddr,
+ struct stmmac_extra_stats *x, u32 chan)
+{
+ u32 v;
+ int ret = 0;
+
+ v = readl(ioaddr + EMAC_INT_STA);
+
+ if (v & EMAC_TX_INT) {
+ ret |= handle_tx;
+ x->tx_normal_irq_n++;
+ }
+
+ if (v & EMAC_TX_DMA_STOP_INT)
+ x->tx_process_stopped_irq++;
+
+ if (v & EMAC_TX_BUF_UA_INT)
+ x->tx_process_stopped_irq++;
+
+ if (v & EMAC_TX_TIMEOUT_INT)
+ ret |= tx_hard_error;
+
+ if (v & EMAC_TX_UNDERFLOW_INT) {
+ ret |= tx_hard_error;
+ x->tx_undeflow_irq++;
+ }
+
+ if (v & EMAC_TX_EARLY_INT)
+ x->tx_early_irq++;
+
+ if (v & EMAC_RX_INT) {
+ ret |= handle_rx;
+ x->rx_normal_irq_n++;
+ }
+
+ if (v & EMAC_RX_BUF_UA_INT)
+ x->rx_buf_unav_irq++;
+
+ if (v & EMAC_RX_DMA_STOP_INT)
+ x->rx_process_stopped_irq++;
+
+ if (v & EMAC_RX_TIMEOUT_INT)
+ ret |= tx_hard_error;
+
+ if (v & EMAC_RX_OVERFLOW_INT) {
+ ret |= tx_hard_error;
+ x->rx_overflow_irq++;
+ }
+
+ if (v & EMAC_RX_EARLY_INT)
+ x->rx_early_irq++;
+
+ if (v & EMAC_RGMII_STA_INT)
+ x->irq_rgmii_n++;
+
+ writel(v, ioaddr + EMAC_INT_STA);
+
+ return ret;
+}
+
+static void sun8i_dwmac_dma_operation_mode(void __iomem *ioaddr, int txmode,
+ int rxmode, int rxfifosz)
+{
+ u32 v;
+
+ v = readl(ioaddr + EMAC_TX_CTL1);
+ if (txmode == SF_DMA_MODE) {
+ v |= EMAC_TX_MD;
+ /* Undocumented bit (called TX_NEXT_FRM in BSP), the original
+ * comment is
+ * "Operating on second frame increase the performance
+ * especially when transmit store-and-forward is used."
+ */
+ v |= EMAC_TX_NEXT_FRM;
+ } else {
+ v &= ~EMAC_TX_MD;
+ v &= ~EMAC_TX_TH_MASK;
+ if (txmode < 64)
+ v |= EMAC_TX_TH_64;
+ else if (txmode < 128)
+ v |= EMAC_TX_TH_128;
+ else if (txmode < 192)
+ v |= EMAC_TX_TH_192;
+ else if (txmode < 256)
+ v |= EMAC_TX_TH_256;
+ }
+ writel(v, ioaddr + EMAC_TX_CTL1);
+
+ v = readl(ioaddr + EMAC_RX_CTL1);
+ if (rxmode == SF_DMA_MODE) {
+ v |= EMAC_RX_MD;
+ } else {
+ v &= ~EMAC_RX_MD;
+ v &= ~EMAC_RX_TH_MASK;
+ if (rxmode < 32)
+ v |= EMAC_RX_TH_32;
+ else if (rxmode < 64)
+ v |= EMAC_RX_TH_64;
+ else if (rxmode < 96)
+ v |= EMAC_RX_TH_96;
+ else if (rxmode < 128)
+ v |= EMAC_RX_TH_128;
+ }
+ writel(v, ioaddr + EMAC_RX_CTL1);
+}
+
+static const struct stmmac_dma_ops sun8i_dwmac_dma_ops = {
+ .reset = sun8i_dwmac_dma_reset,
+ .init = sun8i_dwmac_dma_init,
+ .dump_regs = sun8i_dwmac_dump_regs,
+ .dma_mode = sun8i_dwmac_dma_operation_mode,
+ .enable_dma_transmission = sun8i_dwmac_enable_dma_transmission,
+ .enable_dma_irq = sun8i_dwmac_enable_dma_irq,
+ .disable_dma_irq = sun8i_dwmac_disable_dma_irq,
+ .start_tx = sun8i_dwmac_dma_start_tx,
+ .stop_tx = sun8i_dwmac_dma_stop_tx,
+ .start_rx = sun8i_dwmac_dma_start_rx,
+ .stop_rx = sun8i_dwmac_dma_stop_rx,
+ .dma_interrupt = sun8i_dwmac_dma_interrupt,
+};
+
+static int sun8i_dwmac_init(struct platform_device *pdev, void *priv)
+{
+ struct sunxi_priv_data *gmac = priv;
+ int ret;
+
+ if (gmac->regulator) {
+ ret = regulator_enable(gmac->regulator);
+ if (ret) {
+ dev_err(&pdev->dev, "Fail to enable regulator\n");
+ return ret;
+ }
+ }
+
+ ret = clk_prepare_enable(gmac->tx_clk);
+ if (ret) {
+ if (gmac->regulator)
+ regulator_disable(gmac->regulator);
+ dev_err(&pdev->dev, "Could not enable AHB clock\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static void sun8i_dwmac_core_init(struct mac_device_info *hw, int mtu)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 v;
+
+ v = (8 << EMAC_BURSTLEN_SHIFT); /* burst len */
+ writel(v, ioaddr + EMAC_BASIC_CTL1);
+}
+
+static void sun8i_dwmac_set_mac(void __iomem *ioaddr, bool enable)
+{
+ u32 t, r;
+
+ t = readl(ioaddr + EMAC_TX_CTL0);
+ r = readl(ioaddr + EMAC_RX_CTL0);
+ if (enable) {
+ t |= EMAC_TX_TRANSMITTER_EN;
+ r |= EMAC_RX_RECEIVER_EN;
+ } else {
+ t &= ~EMAC_TX_TRANSMITTER_EN;
+ r &= ~EMAC_RX_RECEIVER_EN;
+ }
+ writel(t, ioaddr + EMAC_TX_CTL0);
+ writel(r, ioaddr + EMAC_RX_CTL0);
+}
+
+/* Set MAC address at slot reg_n
+ * All slot > 0 need to be enabled with MAC_ADDR_TYPE_DST
+ * If addr is NULL, clear the slot
+ */
+static void sun8i_dwmac_set_umac_addr(struct mac_device_info *hw,
+ unsigned char *addr,
+ unsigned int reg_n)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 v;
+
+ if (!addr) {
+ writel(0, ioaddr + EMAC_MACADDR_HI(reg_n));
+ return;
+ }
+
+ stmmac_set_mac_addr(ioaddr, addr, EMAC_MACADDR_HI(reg_n),
+ EMAC_MACADDR_LO(reg_n));
+ if (reg_n > 0) {
+ v = readl(ioaddr + EMAC_MACADDR_HI(reg_n));
+ v |= MAC_ADDR_TYPE_DST;
+ writel(v, ioaddr + EMAC_MACADDR_HI(reg_n));
+ }
+}
+
+static void sun8i_dwmac_get_umac_addr(struct mac_device_info *hw,
+ unsigned char *addr,
+ unsigned int reg_n)
+{
+ void __iomem *ioaddr = hw->pcsr;
+
+ stmmac_get_mac_addr(ioaddr, addr, EMAC_MACADDR_HI(reg_n),
+ EMAC_MACADDR_LO(reg_n));
+}
+
+/* caution this function must return non 0 to work */
+static int sun8i_dwmac_rx_ipc_enable(struct mac_device_info *hw)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 v;
+
+ v = readl(ioaddr + EMAC_RX_CTL0);
+ v |= EMAC_RX_DO_CRC;
+ writel(v, ioaddr + EMAC_RX_CTL0);
+
+ return 1;
+}
+
+static void sun8i_dwmac_set_filter(struct mac_device_info *hw,
+ struct net_device *dev)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 v;
+ int i = 1;
+ struct netdev_hw_addr *ha;
+ int macaddrs = netdev_uc_count(dev) + netdev_mc_count(dev) + 1;
+
+ v = EMAC_FRM_FLT_CTL;
+
+ if (dev->flags & IFF_PROMISC) {
+ v = EMAC_FRM_FLT_RXALL;
+ } else if (dev->flags & IFF_ALLMULTI) {
+ v |= EMAC_FRM_FLT_MULTICAST;
+ } else if (macaddrs <= hw->unicast_filter_entries) {
+ if (!netdev_mc_empty(dev)) {
+ netdev_for_each_mc_addr(ha, dev) {
+ sun8i_dwmac_set_umac_addr(hw, ha->addr, i);
+ i++;
+ }
+ }
+ if (!netdev_uc_empty(dev)) {
+ netdev_for_each_uc_addr(ha, dev) {
+ sun8i_dwmac_set_umac_addr(hw, ha->addr, i);
+ i++;
+ }
+ }
+ } else {
+ netdev_info(dev, "Too many address, switching to promiscuous\n");
+ v = EMAC_FRM_FLT_RXALL;
+ }
+
+ /* Disable unused address filter slots */
+ while (i < hw->unicast_filter_entries)
+ sun8i_dwmac_set_umac_addr(hw, NULL, i++);
+
+ writel(v, ioaddr + EMAC_RX_FRM_FLT);
+}
+
+static void sun8i_dwmac_flow_ctrl(struct mac_device_info *hw,
+ unsigned int duplex, unsigned int fc,
+ unsigned int pause_time, u32 tx_cnt)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 v;
+
+ v = readl(ioaddr + EMAC_RX_CTL0);
+ if (fc == FLOW_AUTO)
+ v |= EMAC_RX_FLOW_CTL_EN;
+ else
+ v &= ~EMAC_RX_FLOW_CTL_EN;
+ writel(v, ioaddr + EMAC_RX_CTL0);
+
+ v = readl(ioaddr + EMAC_TX_FLOW_CTL);
+ if (fc == FLOW_AUTO)
+ v |= EMAC_TX_FLOW_CTL_EN;
+ else
+ v &= ~EMAC_TX_FLOW_CTL_EN;
+ writel(v, ioaddr + EMAC_TX_FLOW_CTL);
+}
+
+static int sun8i_dwmac_reset(struct stmmac_priv *priv)
+{
+ u32 v;
+ int err;
+
+ v = readl(priv->ioaddr + EMAC_BASIC_CTL1);
+ writel(v | 0x01, priv->ioaddr + EMAC_BASIC_CTL1);
+
+ /* The timeout was previoulsy set to 10ms, but some board (OrangePI0)
+ * need more if no cable plugged. 100ms seems OK
+ */
+ err = readl_poll_timeout(priv->ioaddr + EMAC_BASIC_CTL1, v,
+ !(v & 0x01), 100, 100000);
+
+ if (err) {
+ dev_err(priv->device, "EMAC reset timeout\n");
+ return -EFAULT;
+ }
+ return 0;
+}
+
+static int sun8i_dwmac_set_syscon(struct stmmac_priv *priv)
+{
+ struct sunxi_priv_data *gmac = priv->plat->bsp_priv;
+ struct device_node *node = priv->device->of_node;
+ int ret, phy_interface;
+ u32 reg, val;
+
+ regmap_read(gmac->regmap, SYSCON_EMAC_REG, &val);
+ reg = gmac->variant->default_syscon_value;
+ if (reg != val)
+ dev_warn(priv->device,
+ "Current syscon value is not the default %x (expect %x)\n",
+ val, reg);
+
+ if (gmac->variant->internal_phy) {
+ if (!gmac->use_internal_phy) {
+ /* switch to external PHY interface */
+ reg &= ~H3_EPHY_SELECT;
+ } else {
+ reg |= H3_EPHY_SELECT;
+ reg &= ~H3_EPHY_SHUTDOWN;
+ dev_dbg(priv->device, "Select internal_phy %x\n", reg);
+
+ if (of_property_read_bool(priv->plat->phy_node,
+ "allwinner,leds-active-low"))
+ reg |= H3_EPHY_LED_POL;
+ else
+ reg &= ~H3_EPHY_LED_POL;
+
+ /* Force EPHY xtal frequency to 24MHz. */
+ reg |= H3_EPHY_CLK_SEL;
+
+ ret = of_mdio_parse_addr(priv->device,
+ priv->plat->phy_node);
+ if (ret < 0) {
+ dev_err(priv->device, "Could not parse MDIO addr\n");
+ return ret;
+ }
+ /* of_mdio_parse_addr returns a valid (0 ~ 31) PHY
+ * address. No need to mask it again.
+ */
+ reg |= ret << H3_EPHY_ADDR_SHIFT;
+ }
+ }
+
+ if (!of_property_read_u32(node, "allwinner,tx-delay-ps", &val)) {
+ if (val % 100) {
+ dev_err(priv->device, "tx-delay must be a multiple of 100\n");
+ return -EINVAL;
+ }
+ val /= 100;
+ dev_dbg(priv->device, "set tx-delay to %x\n", val);
+ if (val <= SYSCON_ETXDC_MASK) {
+ reg &= ~(SYSCON_ETXDC_MASK << SYSCON_ETXDC_SHIFT);
+ reg |= (val << SYSCON_ETXDC_SHIFT);
+ } else {
+ dev_err(priv->device, "Invalid TX clock delay: %d\n",
+ val);
+ return -EINVAL;
+ }
+ }
+
+ if (!of_property_read_u32(node, "allwinner,rx-delay-ps", &val)) {
+ if (val % 100) {
+ dev_err(priv->device, "rx-delay must be a multiple of 100\n");
+ return -EINVAL;
+ }
+ val /= 100;
+ dev_dbg(priv->device, "set rx-delay to %x\n", val);
+ if (val <= SYSCON_ERXDC_MASK) {
+ reg &= ~(SYSCON_ERXDC_MASK << SYSCON_ERXDC_SHIFT);
+ reg |= (val << SYSCON_ERXDC_SHIFT);
+ } else {
+ dev_err(priv->device, "Invalid RX clock delay: %d\n",
+ val);
+ return -EINVAL;
+ }
+ }
+
+ /* Clear interface mode bits */
+ reg &= ~(SYSCON_ETCS_MASK | SYSCON_EPIT);
+ if (gmac->variant->support_rmii)
+ reg &= ~SYSCON_RMII_EN;
+
+ phy_interface = priv->plat->interface;
+ /* if PHY is internal, select the mode (xMII) used by the SoC */
+ if (gmac->use_internal_phy)
+ phy_interface = gmac->variant->internal_phy;
+ switch (phy_interface) {
+ case PHY_INTERFACE_MODE_MII:
+ /* default */
+ break;
+ case PHY_INTERFACE_MODE_RGMII:
+ reg |= SYSCON_EPIT | SYSCON_ETCS_INT_GMII;
+ break;
+ case PHY_INTERFACE_MODE_RMII:
+ reg |= SYSCON_RMII_EN | SYSCON_ETCS_EXT_GMII;
+ break;
+ default:
+ dev_err(priv->device, "Unsupported interface mode: %s",
+ phy_modes(priv->plat->interface));
+ return -EINVAL;
+ }
+
+ regmap_write(gmac->regmap, SYSCON_EMAC_REG, reg);
+
+ return 0;
+}
+
+static void sun8i_dwmac_unset_syscon(struct sunxi_priv_data *gmac)
+{
+ u32 reg = gmac->variant->default_syscon_value;
+
+ regmap_write(gmac->regmap, SYSCON_EMAC_REG, reg);
+}
+
+static int sun8i_dwmac_power_internal_phy(struct stmmac_priv *priv)
+{
+ struct sunxi_priv_data *gmac = priv->plat->bsp_priv;
+ int ret;
+
+ if (!gmac->use_internal_phy)
+ return 0;
+
+ ret = clk_prepare_enable(gmac->ephy_clk);
+ if (ret) {
+ dev_err(priv->device, "Cannot enable ephy\n");
+ return ret;
+ }
+
+ /* Make sure the EPHY is properly reseted, as U-Boot may leave
+ * it at deasserted state, and thus it may fail to reset EMAC.
+ */
+ reset_control_assert(gmac->rst_ephy);
+
+ ret = reset_control_deassert(gmac->rst_ephy);
+ if (ret) {
+ dev_err(priv->device, "Cannot deassert ephy\n");
+ clk_disable_unprepare(gmac->ephy_clk);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int sun8i_dwmac_unpower_internal_phy(struct sunxi_priv_data *gmac)
+{
+ if (!gmac->use_internal_phy)
+ return 0;
+
+ clk_disable_unprepare(gmac->ephy_clk);
+ reset_control_assert(gmac->rst_ephy);
+ return 0;
+}
+
+/* sun8i_power_phy() - Activate the PHY:
+ * In case of error, no need to call sun8i_unpower_phy(),
+ * it will be called anyway by sun8i_dwmac_exit()
+ */
+static int sun8i_power_phy(struct stmmac_priv *priv)
+{
+ int ret;
+
+ ret = sun8i_dwmac_power_internal_phy(priv);
+ if (ret)
+ return ret;
+
+ ret = sun8i_dwmac_set_syscon(priv);
+ if (ret)
+ return ret;
+
+ /* After changing syscon value, the MAC need reset or it will use
+ * the last value (and so the last PHY set.
+ */
+ ret = sun8i_dwmac_reset(priv);
+ if (ret)
+ return ret;
+ return 0;
+}
+
+static void sun8i_unpower_phy(struct sunxi_priv_data *gmac)
+{
+ sun8i_dwmac_unset_syscon(gmac);
+ sun8i_dwmac_unpower_internal_phy(gmac);
+}
+
+static void sun8i_dwmac_exit(struct platform_device *pdev, void *priv)
+{
+ struct sunxi_priv_data *gmac = priv;
+
+ sun8i_unpower_phy(gmac);
+
+ clk_disable_unprepare(gmac->tx_clk);
+
+ if (gmac->regulator)
+ regulator_disable(gmac->regulator);
+}
+
+static const struct stmmac_ops sun8i_dwmac_ops = {
+ .core_init = sun8i_dwmac_core_init,
+ .set_mac = sun8i_dwmac_set_mac,
+ .dump_regs = sun8i_dwmac_dump_mac_regs,
+ .rx_ipc = sun8i_dwmac_rx_ipc_enable,
+ .set_filter = sun8i_dwmac_set_filter,
+ .flow_ctrl = sun8i_dwmac_flow_ctrl,
+ .set_umac_addr = sun8i_dwmac_set_umac_addr,
+ .get_umac_addr = sun8i_dwmac_get_umac_addr,
+};
+
+static struct mac_device_info *sun8i_dwmac_setup(void *ppriv)
+{
+ struct mac_device_info *mac;
+ struct stmmac_priv *priv = ppriv;
+ int ret;
+
+ mac = devm_kzalloc(priv->device, sizeof(*mac), GFP_KERNEL);
+ if (!mac)
+ return NULL;
+
+ ret = sun8i_power_phy(priv);
+ if (ret)
+ return NULL;
+
+ mac->pcsr = priv->ioaddr;
+ mac->mac = &sun8i_dwmac_ops;
+ mac->dma = &sun8i_dwmac_dma_ops;
+
+ /* The loopback bit seems to be re-set when link change
+ * Simply mask it each time
+ * Speed 10/100/1000 are set in BIT(2)/BIT(3)
+ */
+ mac->link.speed_mask = GENMASK(3, 2) | EMAC_LOOPBACK;
+ mac->link.speed10 = EMAC_SPEED_10;
+ mac->link.speed100 = EMAC_SPEED_100;
+ mac->link.speed1000 = EMAC_SPEED_1000;
+ mac->link.duplex = EMAC_DUPLEX_FULL;
+ mac->mii.addr = EMAC_MDIO_CMD;
+ mac->mii.data = EMAC_MDIO_DATA;
+ mac->mii.reg_shift = 4;
+ mac->mii.reg_mask = GENMASK(8, 4);
+ mac->mii.addr_shift = 12;
+ mac->mii.addr_mask = GENMASK(16, 12);
+ mac->mii.clk_csr_shift = 20;
+ mac->mii.clk_csr_mask = GENMASK(22, 20);
+ mac->unicast_filter_entries = 8;
+
+ /* Synopsys Id is not available */
+ priv->synopsys_id = 0;
+
+ return mac;
+}
+
+static int sun8i_dwmac_probe(struct platform_device *pdev)
+{
+ struct plat_stmmacenet_data *plat_dat;
+ struct stmmac_resources stmmac_res;
+ struct sunxi_priv_data *gmac;
+ struct device *dev = &pdev->dev;
+ int ret;
+
+ ret = stmmac_get_platform_resources(pdev, &stmmac_res);
+ if (ret)
+ return ret;
+
+ plat_dat = stmmac_probe_config_dt(pdev, &stmmac_res.mac);
+ if (IS_ERR(plat_dat))
+ return PTR_ERR(plat_dat);
+
+ gmac = devm_kzalloc(dev, sizeof(*gmac), GFP_KERNEL);
+ if (!gmac)
+ return -ENOMEM;
+
+ gmac->variant = of_device_get_match_data(&pdev->dev);
+ if (!gmac->variant) {
+ dev_err(&pdev->dev, "Missing dwmac-sun8i variant\n");
+ return -EINVAL;
+ }
+
+ gmac->tx_clk = devm_clk_get(dev, "stmmaceth");
+ if (IS_ERR(gmac->tx_clk)) {
+ dev_err(dev, "Could not get TX clock\n");
+ return PTR_ERR(gmac->tx_clk);
+ }
+
+ /* Optional regulator for PHY */
+ gmac->regulator = devm_regulator_get_optional(dev, "phy");
+ if (IS_ERR(gmac->regulator)) {
+ if (PTR_ERR(gmac->regulator) == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
+ dev_info(dev, "No regulator found\n");
+ gmac->regulator = NULL;
+ }
+
+ gmac->regmap = syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
+ "syscon");
+ if (IS_ERR(gmac->regmap)) {
+ ret = PTR_ERR(gmac->regmap);
+ dev_err(&pdev->dev, "Unable to map syscon: %d\n", ret);
+ return ret;
+ }
+
+ plat_dat->interface = of_get_phy_mode(dev->of_node);
+ if (plat_dat->interface == PHY_INTERFACE_MODE_INTERNAL) {
+ dev_info(&pdev->dev, "Will use internal PHY\n");
+ gmac->use_internal_phy = true;
+ gmac->ephy_clk = of_clk_get(plat_dat->phy_node, 0);
+ if (IS_ERR(gmac->ephy_clk)) {
+ ret = PTR_ERR(gmac->ephy_clk);
+ dev_err(&pdev->dev, "Cannot get EPHY clock: %d\n", ret);
+ return -EINVAL;
+ }
+
+ gmac->rst_ephy = of_reset_control_get(plat_dat->phy_node, NULL);
+ if (IS_ERR(gmac->rst_ephy)) {
+ ret = PTR_ERR(gmac->rst_ephy);
+ if (ret == -EPROBE_DEFER)
+ return ret;
+ dev_err(&pdev->dev, "No EPHY reset control found %d\n",
+ ret);
+ return -EINVAL;
+ }
+ } else {
+ dev_info(&pdev->dev, "Will use external PHY\n");
+ gmac->use_internal_phy = false;
+ }
+
+ /* platform data specifying hardware features and callbacks.
+ * hardware features were copied from Allwinner drivers.
+ */
+ plat_dat->rx_coe = STMMAC_RX_COE_TYPE2;
+ plat_dat->tx_coe = 1;
+ plat_dat->has_sun8i = true;
+ plat_dat->bsp_priv = gmac;
+ plat_dat->init = sun8i_dwmac_init;
+ plat_dat->exit = sun8i_dwmac_exit;
+ plat_dat->setup = sun8i_dwmac_setup;
+
+ ret = sun8i_dwmac_init(pdev, plat_dat->bsp_priv);
+ if (ret)
+ return ret;
+
+ ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+ if (ret)
+ sun8i_dwmac_exit(pdev, plat_dat->bsp_priv);
+
+ return ret;
+}
+
+static const struct of_device_id sun8i_dwmac_match[] = {
+ { .compatible = "allwinner,sun8i-h3-emac",
+ .data = &emac_variant_h3 },
+ { .compatible = "allwinner,sun8i-v3s-emac",
+ .data = &emac_variant_v3s },
+ { .compatible = "allwinner,sun8i-a83t-emac",
+ .data = &emac_variant_a83t },
+ { .compatible = "allwinner,sun50i-a64-emac",
+ .data = &emac_variant_a64 },
+ { }
+};
+MODULE_DEVICE_TABLE(of, sun8i_dwmac_match);
+
+static struct platform_driver sun8i_dwmac_driver = {
+ .probe = sun8i_dwmac_probe,
+ .remove = stmmac_pltfr_remove,
+ .driver = {
+ .name = "dwmac-sun8i",
+ .pm = &stmmac_pltfr_pm_ops,
+ .of_match_table = sun8i_dwmac_match,
+ },
+};
+module_platform_driver(sun8i_dwmac_driver);
+
+MODULE_AUTHOR("Corentin Labbe <clabbe.montjoie@gmail.com>");
+MODULE_DESCRIPTION("Allwinner sun8i DWMAC specific glue layer");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
index f3d9305..8a86340 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
@@ -45,15 +45,17 @@ static void dwmac1000_core_init(struct mac_device_info *hw, int mtu)
if (hw->ps) {
value |= GMAC_CONTROL_TE;
- if (hw->ps == SPEED_1000) {
- value &= ~GMAC_CONTROL_PS;
- } else {
- value |= GMAC_CONTROL_PS;
-
- if (hw->ps == SPEED_10)
- value &= ~GMAC_CONTROL_FES;
- else
- value |= GMAC_CONTROL_FES;
+ value &= ~hw->link.speed_mask;
+ switch (hw->ps) {
+ case SPEED_1000:
+ value |= hw->link.speed1000;
+ break;
+ case SPEED_100:
+ value |= hw->link.speed100;
+ break;
+ case SPEED_10:
+ value |= hw->link.speed10;
+ break;
}
}
@@ -531,9 +533,11 @@ struct mac_device_info *dwmac1000_setup(void __iomem *ioaddr, int mcbins,
mac->mac = &dwmac1000_ops;
mac->dma = &dwmac1000_dma_ops;
- mac->link.port = GMAC_CONTROL_PS;
mac->link.duplex = GMAC_CONTROL_DM;
- mac->link.speed = GMAC_CONTROL_FES;
+ mac->link.speed10 = GMAC_CONTROL_PS;
+ mac->link.speed100 = GMAC_CONTROL_PS | GMAC_CONTROL_FES;
+ mac->link.speed1000 = 0;
+ mac->link.speed_mask = GMAC_CONTROL_PS | GMAC_CONTROL_FES;
mac->mii.addr = GMAC_MII_ADDR;
mac->mii.data = GMAC_MII_DATA;
mac->mii.addr_shift = 11;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
index 471a9aa..22cf635 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
@@ -205,8 +205,8 @@ static void dwmac1000_dump_dma_regs(void __iomem *ioaddr, u32 *reg_space)
{
int i;
- for (i = 0; i < 22; i++)
- if ((i < 9) || (i > 17))
+ for (i = 0; i < 23; i++)
+ if ((i < 12) || (i > 17))
reg_space[DMA_BUS_MODE / 4 + i] =
readl(ioaddr + DMA_BUS_MODE + i * 4);
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c
index 1b36091..8ef5173 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c
@@ -175,9 +175,11 @@ struct mac_device_info *dwmac100_setup(void __iomem *ioaddr, int *synopsys_id)
mac->mac = &dwmac100_ops;
mac->dma = &dwmac100_dma_ops;
- mac->link.port = MAC_CONTROL_PS;
mac->link.duplex = MAC_CONTROL_F;
- mac->link.speed = 0;
+ mac->link.speed10 = 0;
+ mac->link.speed100 = 0;
+ mac->link.speed1000 = 0;
+ mac->link.speed_mask = MAC_CONTROL_PS;
mac->mii.addr = MAC_MII_ADDR;
mac->mii.data = MAC_MII_DATA;
mac->mii.addr_shift = 11;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
index 48793f2..f233bf8 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
@@ -35,15 +35,17 @@ static void dwmac4_core_init(struct mac_device_info *hw, int mtu)
if (hw->ps) {
value |= GMAC_CONFIG_TE;
- if (hw->ps == SPEED_1000) {
- value &= ~GMAC_CONFIG_PS;
- } else {
- value |= GMAC_CONFIG_PS;
-
- if (hw->ps == SPEED_10)
- value &= ~GMAC_CONFIG_FES;
- else
- value |= GMAC_CONFIG_FES;
+ value &= hw->link.speed_mask;
+ switch (hw->ps) {
+ case SPEED_1000:
+ value |= hw->link.speed1000;
+ break;
+ case SPEED_100:
+ value |= hw->link.speed100;
+ break;
+ case SPEED_10:
+ value |= hw->link.speed10;
+ break;
}
}
@@ -747,9 +749,11 @@ struct mac_device_info *dwmac4_setup(void __iomem *ioaddr, int mcbins,
if (mac->multicast_filter_bins)
mac->mcast_bits_log2 = ilog2(mac->multicast_filter_bins);
- mac->link.port = GMAC_CONFIG_PS;
mac->link.duplex = GMAC_CONFIG_DM;
- mac->link.speed = GMAC_CONFIG_FES;
+ mac->link.speed10 = GMAC_CONFIG_PS;
+ mac->link.speed100 = GMAC_CONFIG_FES | GMAC_CONFIG_PS;
+ mac->link.speed1000 = 0;
+ mac->link.speed_mask = GMAC_CONFIG_FES | GMAC_CONFIG_PS;
mac->mii.addr = GMAC_MDIO_ADDR;
mac->mii.data = GMAC_MDIO_DATA;
mac->mii.addr_shift = 21;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
index eec8463..e84831e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
@@ -71,9 +71,9 @@ static void dwmac4_dma_axi(void __iomem *ioaddr, struct stmmac_axi *axi)
writel(value, ioaddr + DMA_SYS_BUS_MODE);
}
-void dwmac4_dma_init_rx_chan(void __iomem *ioaddr,
- struct stmmac_dma_cfg *dma_cfg,
- u32 dma_rx_phy, u32 chan)
+static void dwmac4_dma_init_rx_chan(void __iomem *ioaddr,
+ struct stmmac_dma_cfg *dma_cfg,
+ u32 dma_rx_phy, u32 chan)
{
u32 value;
u32 rxpbl = dma_cfg->rxpbl ?: dma_cfg->pbl;
@@ -85,9 +85,9 @@ void dwmac4_dma_init_rx_chan(void __iomem *ioaddr,
writel(dma_rx_phy, ioaddr + DMA_CHAN_RX_BASE_ADDR(chan));
}
-void dwmac4_dma_init_tx_chan(void __iomem *ioaddr,
- struct stmmac_dma_cfg *dma_cfg,
- u32 dma_tx_phy, u32 chan)
+static void dwmac4_dma_init_tx_chan(void __iomem *ioaddr,
+ struct stmmac_dma_cfg *dma_cfg,
+ u32 dma_tx_phy, u32 chan)
{
u32 value;
u32 txpbl = dma_cfg->txpbl ?: dma_cfg->pbl;
@@ -99,8 +99,8 @@ void dwmac4_dma_init_tx_chan(void __iomem *ioaddr,
writel(dma_tx_phy, ioaddr + DMA_CHAN_TX_BASE_ADDR(chan));
}
-void dwmac4_dma_init_channel(void __iomem *ioaddr,
- struct stmmac_dma_cfg *dma_cfg, u32 chan)
+static void dwmac4_dma_init_channel(void __iomem *ioaddr,
+ struct stmmac_dma_cfg *dma_cfg, u32 chan)
{
u32 value;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
index 38f9430..67af0bd 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
@@ -248,6 +248,7 @@ void stmmac_set_mac_addr(void __iomem *ioaddr, u8 addr[6],
data = (addr[3] << 24) | (addr[2] << 16) | (addr[1] << 8) | addr[0];
writel(data, ioaddr + low);
}
+EXPORT_SYMBOL_GPL(stmmac_set_mac_addr);
/* Enable disable MAC RX/TX */
void stmmac_set_mac(void __iomem *ioaddr, bool enable)
@@ -279,4 +280,4 @@ void stmmac_get_mac_addr(void __iomem *ioaddr, unsigned char *addr,
addr[4] = hi_addr & 0xff;
addr[5] = (hi_addr >> 8) & 0xff;
}
-
+EXPORT_SYMBOL_GPL(stmmac_get_mac_addr);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index 33efe70..a916e13 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -104,7 +104,7 @@ struct stmmac_priv {
/* TX Queue */
struct stmmac_tx_queue tx_queue[MTL_MAX_TX_QUEUES];
- int oldlink;
+ bool oldlink;
int speed;
int oldduplex;
unsigned int flow_ctrl;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index 16808e4..babb39c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -29,7 +29,7 @@
#include "stmmac.h"
#include "dwmac_dma.h"
-#define REG_SPACE_SIZE 0x1054
+#define REG_SPACE_SIZE 0x1060
#define MAC100_ETHTOOL_NAME "st_mac100"
#define GMAC_ETHTOOL_NAME "st_gmac"
@@ -273,7 +273,6 @@ static int stmmac_ethtool_get_link_ksettings(struct net_device *dev,
{
struct stmmac_priv *priv = netdev_priv(dev);
struct phy_device *phy = dev->phydev;
- int rc;
if (priv->hw->pcs & STMMAC_PCS_RGMII ||
priv->hw->pcs & STMMAC_PCS_SGMII) {
@@ -364,8 +363,8 @@ static int stmmac_ethtool_get_link_ksettings(struct net_device *dev,
"link speed / duplex setting\n", dev->name);
return -EBUSY;
}
- rc = phy_ethtool_ksettings_get(phy, cmd);
- return rc;
+ phy_ethtool_ksettings_get(phy, cmd);
+ return 0;
}
static int
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 6e4cbc6..19bba62 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -235,6 +235,17 @@ static void stmmac_clk_csr_set(struct stmmac_priv *priv)
else if ((clk_rate >= CSR_F_250M) && (clk_rate < CSR_F_300M))
priv->clk_csr = STMMAC_CSR_250_300M;
}
+
+ if (priv->plat->has_sun8i) {
+ if (clk_rate > 160000000)
+ priv->clk_csr = 0x03;
+ else if (clk_rate > 80000000)
+ priv->clk_csr = 0x02;
+ else if (clk_rate > 40000000)
+ priv->clk_csr = 0x01;
+ else
+ priv->clk_csr = 0;
+ }
}
static void print_pkt(unsigned char *buf, int len)
@@ -653,6 +664,7 @@ static int stmmac_hwtstamp_ioctl(struct net_device *dev, struct ifreq *ifr)
ptp_over_ethernet = PTP_TCR_TSIPENA;
break;
+ case HWTSTAMP_FILTER_NTP_ALL:
case HWTSTAMP_FILTER_ALL:
/* time stamp any incoming packet */
config.rx_filter = HWTSTAMP_FILTER_ALL;
@@ -783,7 +795,7 @@ static void stmmac_adjust_link(struct net_device *dev)
struct stmmac_priv *priv = netdev_priv(dev);
struct phy_device *phydev = dev->phydev;
unsigned long flags;
- int new_state = 0;
+ bool new_state = false;
if (!phydev)
return;
@@ -796,8 +808,8 @@ static void stmmac_adjust_link(struct net_device *dev)
/* Now we make sure that we can be in full duplex mode.
* If not, we operate in half-duplex mode. */
if (phydev->duplex != priv->oldduplex) {
- new_state = 1;
- if (!(phydev->duplex))
+ new_state = true;
+ if (!phydev->duplex)
ctrl &= ~priv->hw->link.duplex;
else
ctrl |= priv->hw->link.duplex;
@@ -808,30 +820,17 @@ static void stmmac_adjust_link(struct net_device *dev)
stmmac_mac_flow_ctrl(priv, phydev->duplex);
if (phydev->speed != priv->speed) {
- new_state = 1;
+ new_state = true;
+ ctrl &= ~priv->hw->link.speed_mask;
switch (phydev->speed) {
- case 1000:
- if (priv->plat->has_gmac ||
- priv->plat->has_gmac4)
- ctrl &= ~priv->hw->link.port;
+ case SPEED_1000:
+ ctrl |= priv->hw->link.speed1000;
break;
- case 100:
- if (priv->plat->has_gmac ||
- priv->plat->has_gmac4) {
- ctrl |= priv->hw->link.port;
- ctrl |= priv->hw->link.speed;
- } else {
- ctrl &= ~priv->hw->link.port;
- }
+ case SPEED_100:
+ ctrl |= priv->hw->link.speed100;
break;
- case 10:
- if (priv->plat->has_gmac ||
- priv->plat->has_gmac4) {
- ctrl |= priv->hw->link.port;
- ctrl &= ~(priv->hw->link.speed);
- } else {
- ctrl &= ~priv->hw->link.port;
- }
+ case SPEED_10:
+ ctrl |= priv->hw->link.speed10;
break;
default:
netif_warn(priv, link, priv->dev,
@@ -847,12 +846,12 @@ static void stmmac_adjust_link(struct net_device *dev)
writel(ctrl, priv->ioaddr + MAC_CTRL_REG);
if (!priv->oldlink) {
- new_state = 1;
- priv->oldlink = 1;
+ new_state = true;
+ priv->oldlink = true;
}
} else if (priv->oldlink) {
- new_state = 1;
- priv->oldlink = 0;
+ new_state = true;
+ priv->oldlink = false;
priv->speed = SPEED_UNKNOWN;
priv->oldduplex = DUPLEX_UNKNOWN;
}
@@ -915,7 +914,7 @@ static int stmmac_init_phy(struct net_device *dev)
char bus_id[MII_BUS_ID_SIZE];
int interface = priv->plat->interface;
int max_speed = priv->plat->max_speed;
- priv->oldlink = 0;
+ priv->oldlink = false;
priv->speed = SPEED_UNKNOWN;
priv->oldduplex = DUPLEX_UNKNOWN;
@@ -2895,8 +2894,7 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
priv->xstats.tx_set_ic_bit++;
}
- if (!priv->hwts_tx_en)
- skb_tx_timestamp(skb);
+ skb_tx_timestamp(skb);
if (unlikely((skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) &&
priv->hwts_tx_en)) {
@@ -2974,7 +2972,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
/* Manage oversized TCP frames for GMAC4 device */
if (skb_is_gso(skb) && priv->tso) {
- if (ip_hdr(skb)->protocol == IPPROTO_TCP)
+ if (skb_shinfo(skb)->gso_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6))
return stmmac_tso_xmit(skb, dev);
}
@@ -3105,8 +3103,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
priv->xstats.tx_set_ic_bit++;
}
- if (!priv->hwts_tx_en)
- skb_tx_timestamp(skb);
+ skb_tx_timestamp(skb);
/* Ready to fill the first descriptor and set the OWN bit w/o any
* problems because all the descriptors are actually ready to be
@@ -3969,7 +3966,9 @@ static int stmmac_hw_init(struct stmmac_priv *priv)
struct mac_device_info *mac;
/* Identify the MAC HW device */
- if (priv->plat->has_gmac) {
+ if (priv->plat->setup) {
+ mac = priv->plat->setup(priv);
+ } else if (priv->plat->has_gmac) {
priv->dev->priv_flags |= IFF_UNICAST_FLT;
mac = dwmac1000_setup(priv->ioaddr,
priv->plat->multicast_filter_bins,
@@ -3989,6 +3988,10 @@ static int stmmac_hw_init(struct stmmac_priv *priv)
priv->hw = mac;
+ /* dwmac-sun8i only work in chain mode */
+ if (priv->plat->has_sun8i)
+ chain_mode = 1;
+
/* To use the chained or ring mode */
if (priv->synopsys_id >= DWMAC_CORE_4_00) {
priv->hw->mode = &dwmac4_ring_mode_ops;
@@ -4135,7 +4138,7 @@ int stmmac_dvr_probe(struct device *device,
NETIF_F_RXCSUM;
if ((priv->plat->tso_en) && (priv->dma_cap.tsoen)) {
- ndev->hw_features |= NETIF_F_TSO;
+ ndev->hw_features |= NETIF_F_TSO | NETIF_F_TSO6;
priv->tso = true;
dev_info(priv->device, "TSO feature enabled\n");
}
@@ -4314,7 +4317,7 @@ int stmmac_suspend(struct device *dev)
}
spin_unlock_irqrestore(&priv->lock, flags);
- priv->oldlink = 0;
+ priv->oldlink = false;
priv->speed = SPEED_UNKNOWN;
priv->oldduplex = DUPLEX_UNKNOWN;
return 0;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
index 22f9107..8d375e5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
@@ -30,42 +30,39 @@
* negative value of the address means that MAC controller is not connected
* with PHY.
*/
-struct stmmac_pci_dmi_data {
- const char *name;
- const char *asset_tag;
+struct stmmac_pci_func_data {
unsigned int func;
int phy_addr;
};
+struct stmmac_pci_dmi_data {
+ const struct stmmac_pci_func_data *func;
+ size_t nfuncs;
+};
+
struct stmmac_pci_info {
- struct pci_dev *pdev;
- int (*setup)(struct plat_stmmacenet_data *plat,
- struct stmmac_pci_info *info);
- struct stmmac_pci_dmi_data *dmi;
+ int (*setup)(struct pci_dev *pdev, struct plat_stmmacenet_data *plat);
};
-static int stmmac_pci_find_phy_addr(struct stmmac_pci_info *info)
+static int stmmac_pci_find_phy_addr(struct pci_dev *pdev,
+ const struct dmi_system_id *dmi_list)
{
- const char *name = dmi_get_system_info(DMI_BOARD_NAME);
- const char *asset_tag = dmi_get_system_info(DMI_BOARD_ASSET_TAG);
- unsigned int func = PCI_FUNC(info->pdev->devfn);
- struct stmmac_pci_dmi_data *dmi;
+ const struct stmmac_pci_func_data *func_data;
+ const struct stmmac_pci_dmi_data *dmi_data;
+ const struct dmi_system_id *dmi_id;
+ int func = PCI_FUNC(pdev->devfn);
+ size_t n;
- /*
- * Galileo boards with old firmware don't support DMI. We always return
- * 1 here, so at least first found MAC controller would be probed.
- */
- if (!name)
- return 1;
-
- for (dmi = info->dmi; dmi->name && *dmi->name; dmi++) {
- if (!strcmp(dmi->name, name) && dmi->func == func) {
- /* If asset tag is provided, match on it as well. */
- if (dmi->asset_tag && strcmp(dmi->asset_tag, asset_tag))
- continue;
- return dmi->phy_addr;
- }
- }
+ dmi_id = dmi_first_match(dmi_list);
+ if (!dmi_id)
+ return -ENODEV;
+
+ dmi_data = dmi_id->driver_data;
+ func_data = dmi_data->func;
+
+ for (n = 0; n < dmi_data->nfuncs; n++, func_data++)
+ if (func_data->func == func)
+ return func_data->phy_addr;
return -ENODEV;
}
@@ -100,7 +97,8 @@ static void common_default_data(struct plat_stmmacenet_data *plat)
plat->rx_queues_cfg[0].pkt_route = 0x0;
}
-static void stmmac_default_data(struct plat_stmmacenet_data *plat)
+static int stmmac_default_data(struct pci_dev *pdev,
+ struct plat_stmmacenet_data *plat)
{
/* Set common default data first */
common_default_data(plat);
@@ -112,12 +110,77 @@ static void stmmac_default_data(struct plat_stmmacenet_data *plat)
plat->dma_cfg->pbl = 32;
plat->dma_cfg->pblx8 = true;
/* TODO: AXI */
+
+ return 0;
}
-static int quark_default_data(struct plat_stmmacenet_data *plat,
- struct stmmac_pci_info *info)
+static const struct stmmac_pci_info stmmac_pci_info = {
+ .setup = stmmac_default_data,
+};
+
+static const struct stmmac_pci_func_data galileo_stmmac_func_data[] = {
+ {
+ .func = 6,
+ .phy_addr = 1,
+ },
+};
+
+static const struct stmmac_pci_dmi_data galileo_stmmac_dmi_data = {
+ .func = galileo_stmmac_func_data,
+ .nfuncs = ARRAY_SIZE(galileo_stmmac_func_data),
+};
+
+static const struct stmmac_pci_func_data iot2040_stmmac_func_data[] = {
+ {
+ .func = 6,
+ .phy_addr = 1,
+ },
+ {
+ .func = 7,
+ .phy_addr = 1,
+ },
+};
+
+static const struct stmmac_pci_dmi_data iot2040_stmmac_dmi_data = {
+ .func = iot2040_stmmac_func_data,
+ .nfuncs = ARRAY_SIZE(iot2040_stmmac_func_data),
+};
+
+static const struct dmi_system_id quark_pci_dmi[] = {
+ {
+ .matches = {
+ DMI_EXACT_MATCH(DMI_BOARD_NAME, "Galileo"),
+ },
+ .driver_data = (void *)&galileo_stmmac_dmi_data,
+ },
+ {
+ .matches = {
+ DMI_EXACT_MATCH(DMI_BOARD_NAME, "GalileoGen2"),
+ },
+ .driver_data = (void *)&galileo_stmmac_dmi_data,
+ },
+ {
+ .matches = {
+ DMI_EXACT_MATCH(DMI_BOARD_NAME, "SIMATIC IOT2000"),
+ DMI_EXACT_MATCH(DMI_BOARD_ASSET_TAG,
+ "6ES7647-0AA00-0YA2"),
+ },
+ .driver_data = (void *)&galileo_stmmac_dmi_data,
+ },
+ {
+ .matches = {
+ DMI_EXACT_MATCH(DMI_BOARD_NAME, "SIMATIC IOT2000"),
+ DMI_EXACT_MATCH(DMI_BOARD_ASSET_TAG,
+ "6ES7647-0AA00-1YA2"),
+ },
+ .driver_data = (void *)&iot2040_stmmac_dmi_data,
+ },
+ {}
+};
+
+static int quark_default_data(struct pci_dev *pdev,
+ struct plat_stmmacenet_data *plat)
{
- struct pci_dev *pdev = info->pdev;
int ret;
/* Set common default data first */
@@ -127,9 +190,19 @@ static int quark_default_data(struct plat_stmmacenet_data *plat,
* Refuse to load the driver and register net device if MAC controller
* does not connect to any PHY interface.
*/
- ret = stmmac_pci_find_phy_addr(info);
- if (ret < 0)
- return ret;
+ ret = stmmac_pci_find_phy_addr(pdev, quark_pci_dmi);
+ if (ret < 0) {
+ /* Return error to the caller on DMI enabled boards. */
+ if (dmi_get_system_info(DMI_BOARD_NAME))
+ return ret;
+
+ /*
+ * Galileo boards with old firmware don't support DMI. We always
+ * use 1 here as PHY address, so at least the first found MAC
+ * controller would be probed.
+ */
+ ret = 1;
+ }
plat->bus_id = PCI_DEVID(pdev->bus->number, pdev->devfn);
plat->phy_addr = ret;
@@ -143,41 +216,8 @@ static int quark_default_data(struct plat_stmmacenet_data *plat,
return 0;
}
-static struct stmmac_pci_dmi_data quark_pci_dmi_data[] = {
- {
- .name = "Galileo",
- .func = 6,
- .phy_addr = 1,
- },
- {
- .name = "GalileoGen2",
- .func = 6,
- .phy_addr = 1,
- },
- {
- .name = "SIMATIC IOT2000",
- .asset_tag = "6ES7647-0AA00-0YA2",
- .func = 6,
- .phy_addr = 1,
- },
- {
- .name = "SIMATIC IOT2000",
- .asset_tag = "6ES7647-0AA00-1YA2",
- .func = 6,
- .phy_addr = 1,
- },
- {
- .name = "SIMATIC IOT2000",
- .asset_tag = "6ES7647-0AA00-1YA2",
- .func = 7,
- .phy_addr = 1,
- },
- {}
-};
-
-static struct stmmac_pci_info quark_pci_info = {
+static const struct stmmac_pci_info quark_pci_info = {
.setup = quark_default_data,
- .dmi = quark_pci_dmi_data,
};
/**
@@ -236,15 +276,9 @@ static int stmmac_pci_probe(struct pci_dev *pdev,
pci_set_master(pdev);
- if (info) {
- info->pdev = pdev;
- if (info->setup) {
- ret = info->setup(plat, info);
- if (ret)
- return ret;
- }
- } else
- stmmac_default_data(plat);
+ ret = info->setup(pdev, plat);
+ if (ret)
+ return ret;
pci_enable_msi(pdev);
@@ -270,14 +304,21 @@ static void stmmac_pci_remove(struct pci_dev *pdev)
static SIMPLE_DEV_PM_OPS(stmmac_pm_ops, stmmac_suspend, stmmac_resume);
-#define STMMAC_VENDOR_ID 0x700
+/* synthetic ID, no official vendor */
+#define PCI_VENDOR_ID_STMMAC 0x700
+
#define STMMAC_QUARK_ID 0x0937
#define STMMAC_DEVICE_ID 0x1108
+#define STMMAC_DEVICE(vendor_id, dev_id, info) { \
+ PCI_VDEVICE(vendor_id, dev_id), \
+ .driver_data = (kernel_ulong_t)&info \
+ }
+
static const struct pci_device_id stmmac_id_table[] = {
- {PCI_DEVICE(STMMAC_VENDOR_ID, STMMAC_DEVICE_ID)},
- {PCI_DEVICE(PCI_VENDOR_ID_STMICRO, PCI_DEVICE_ID_STMICRO_MAC)},
- {PCI_VDEVICE(INTEL, STMMAC_QUARK_ID), (kernel_ulong_t)&quark_pci_info},
+ STMMAC_DEVICE(STMMAC, STMMAC_DEVICE_ID, stmmac_pci_info),
+ STMMAC_DEVICE(STMICRO, PCI_DEVICE_ID_STMICRO_MAC, stmmac_pci_info),
+ STMMAC_DEVICE(INTEL, STMMAC_QUARK_ID, quark_pci_info),
{}
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 7fc3a1e..a366b37 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -309,6 +309,13 @@ static int stmmac_dt_phy(struct plat_stmmacenet_data *plat,
struct device_node *np, struct device *dev)
{
bool mdio = true;
+ static const struct of_device_id need_mdio_ids[] = {
+ { .compatible = "snps,dwc-qos-ethernet-4.10" },
+ { .compatible = "allwinner,sun8i-a83t-emac" },
+ { .compatible = "allwinner,sun8i-h3-emac" },
+ { .compatible = "allwinner,sun8i-v3s-emac" },
+ { .compatible = "allwinner,sun50i-a64-emac" },
+ };
/* If phy-handle property is passed from DT, use it as the PHY */
plat->phy_node = of_parse_phandle(np, "phy-handle", 0);
@@ -325,8 +332,7 @@ static int stmmac_dt_phy(struct plat_stmmacenet_data *plat,
mdio = false;
}
- /* exception for dwmac-dwc-qos-eth glue logic */
- if (of_device_is_compatible(np, "snps,dwc-qos-ethernet-4.10")) {
+ if (of_match_node(need_mdio_ids, np)) {
plat->mdio_node = of_get_child_by_name(np, "mdio");
} else {
/**
diff --git a/drivers/net/ethernet/sun/ldmvsw.c b/drivers/net/ethernet/sun/ldmvsw.c
index 5b56c24..8603e39 100644
--- a/drivers/net/ethernet/sun/ldmvsw.c
+++ b/drivers/net/ethernet/sun/ldmvsw.c
@@ -248,7 +248,7 @@ static struct net_device *vsw_alloc_netdev(u8 hwaddr[],
dev->ethtool_ops = &vsw_ethtool_ops;
dev->watchdog_timeo = VSW_TX_TIMEOUT;
- dev->hw_features = NETIF_F_HW_CSUM | NETIF_F_SG;
+ dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_SG;
dev->features = dev->hw_features;
/* MTU range: 68 - 65535 */
diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c
index 2dcca24..46cb7f8 100644
--- a/drivers/net/ethernet/sun/niu.c
+++ b/drivers/net/ethernet/sun/niu.c
@@ -6667,7 +6667,7 @@ static netdev_tx_t niu_start_xmit(struct sk_buff *skb,
headroom = align + sizeof(struct tx_pkt_hdr);
ehdr = (struct ethhdr *) skb->data;
- tp = (struct tx_pkt_hdr *) skb_push(skb, headroom);
+ tp = skb_push(skb, headroom);
len = skb->len - sizeof(struct tx_pkt_hdr);
tp->flags = cpu_to_le64(niu_compute_tx_flags(skb, ehdr, align, len));
diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c
index 0b95105..75b167e 100644
--- a/drivers/net/ethernet/sun/sunvnet.c
+++ b/drivers/net/ethernet/sun/sunvnet.c
@@ -312,7 +312,7 @@ static struct vnet *vnet_new(const u64 *local_mac,
dev->watchdog_timeo = VNET_TX_TIMEOUT;
dev->hw_features = NETIF_F_TSO | NETIF_F_GSO | NETIF_F_GSO_SOFTWARE |
- NETIF_F_HW_CSUM | NETIF_F_SG;
+ NETIF_F_IP_CSUM | NETIF_F_SG;
dev->features = dev->hw_features;
/* MTU range: 68 - 65535 */
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index f4d7aec..1850e34 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -1236,6 +1236,7 @@ static inline int cpsw_tx_packet_submit(struct cpsw_priv *priv,
{
struct cpsw_common *cpsw = priv->cpsw;
+ skb_tx_timestamp(skb);
return cpdma_chan_submit(txch, skb, skb->data, skb->len,
priv->emac_port + cpsw->data.dual_emac);
}
@@ -1597,6 +1598,7 @@ static netdev_tx_t cpsw_ndo_start_xmit(struct sk_buff *skb,
{
struct cpsw_priv *priv = netdev_priv(ndev);
struct cpsw_common *cpsw = priv->cpsw;
+ struct cpts *cpts = cpsw->cpts;
struct netdev_queue *txq;
struct cpdma_chan *txch;
int ret, q_idx;
@@ -1608,11 +1610,9 @@ static netdev_tx_t cpsw_ndo_start_xmit(struct sk_buff *skb,
}
if (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP &&
- cpts_is_tx_enabled(cpsw->cpts))
+ cpts_is_tx_enabled(cpts) && cpts_can_timestamp(cpts, skb))
skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
- skb_tx_timestamp(skb);
-
q_idx = skb_get_queue_mapping(skb);
if (q_idx >= cpsw->tx_ch_num)
q_idx = q_idx % cpsw->tx_ch_num;
@@ -1731,10 +1731,14 @@ static int cpsw_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
cpts_rx_enable(cpts, 0);
break;
case HWTSTAMP_FILTER_ALL:
+ case HWTSTAMP_FILTER_NTP_ALL:
+ return -ERANGE;
case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
- return -ERANGE;
+ cpts_rx_enable(cpts, HWTSTAMP_FILTER_PTP_V1_L4_EVENT);
+ cfg.rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT;
+ break;
case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
@@ -1744,7 +1748,7 @@ static int cpsw_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
case HWTSTAMP_FILTER_PTP_V2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
- cpts_rx_enable(cpts, 1);
+ cpts_rx_enable(cpts, HWTSTAMP_FILTER_PTP_V2_EVENT);
cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
break;
default:
@@ -1783,7 +1787,7 @@ static int cpsw_hwtstamp_get(struct net_device *dev, struct ifreq *ifr)
cfg.tx_type = cpts_is_tx_enabled(cpts) ?
HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF;
cfg.rx_filter = (cpts_is_rx_enabled(cpts) ?
- HWTSTAMP_FILTER_PTP_V2_EVENT : HWTSTAMP_FILTER_NONE);
+ cpts->rx_enable : HWTSTAMP_FILTER_NONE);
return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0;
}
@@ -2140,6 +2144,7 @@ static int cpsw_get_ts_info(struct net_device *ndev,
(1 << HWTSTAMP_TX_ON);
info->rx_filters =
(1 << HWTSTAMP_FILTER_NONE) |
+ (1 << HWTSTAMP_FILTER_PTP_V1_L4_EVENT) |
(1 << HWTSTAMP_FILTER_PTP_V2_EVENT);
return 0;
}
@@ -2165,11 +2170,11 @@ static int cpsw_get_link_ksettings(struct net_device *ndev,
struct cpsw_common *cpsw = priv->cpsw;
int slave_no = cpsw_slave_index(cpsw, priv);
- if (cpsw->slaves[slave_no].phy)
- return phy_ethtool_ksettings_get(cpsw->slaves[slave_no].phy,
- ecmd);
- else
+ if (!cpsw->slaves[slave_no].phy)
return -EOPNOTSUPP;
+
+ phy_ethtool_ksettings_get(cpsw->slaves[slave_no].phy, ecmd);
+ return 0;
}
static int cpsw_set_link_ksettings(struct net_device *ndev,
diff --git a/drivers/net/ethernet/ti/cpts.h b/drivers/net/ethernet/ti/cpts.h
index c96eca2..01ea82b 100644
--- a/drivers/net/ethernet/ti/cpts.h
+++ b/drivers/net/ethernet/ti/cpts.h
@@ -30,6 +30,7 @@
#include <linux/of.h>
#include <linux/ptp_clock_kernel.h>
#include <linux/skbuff.h>
+#include <linux/ptp_classify.h>
#include <linux/timecounter.h>
struct cpsw_cpts {
@@ -155,6 +156,16 @@ static inline bool cpts_is_tx_enabled(struct cpts *cpts)
return !!cpts->tx_enable;
}
+static inline bool cpts_can_timestamp(struct cpts *cpts, struct sk_buff *skb)
+{
+ unsigned int class = ptp_classify_raw(skb);
+
+ if (class == PTP_CLASS_NONE)
+ return false;
+
+ return true;
+}
+
#else
struct cpts;
@@ -203,6 +214,11 @@ static inline bool cpts_is_tx_enabled(struct cpts *cpts)
{
return false;
}
+
+static inline bool cpts_can_timestamp(struct cpts *cpts, struct sk_buff *skb)
+{
+ return false;
+}
#endif
diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c
index 7ecc6b7..e4d6edf 100644
--- a/drivers/net/ethernet/ti/davinci_cpdma.c
+++ b/drivers/net/ethernet/ti/davinci_cpdma.c
@@ -645,7 +645,7 @@ EXPORT_SYMBOL_GPL(cpdma_ctlr_destroy);
int cpdma_ctlr_int_ctrl(struct cpdma_ctlr *ctlr, bool enable)
{
unsigned long flags;
- int i, reg;
+ int i;
spin_lock_irqsave(&ctlr->lock, flags);
if (ctlr->state != CPDMA_STATE_ACTIVE) {
@@ -653,9 +653,6 @@ int cpdma_ctlr_int_ctrl(struct cpdma_ctlr *ctlr, bool enable)
return -EINVAL;
}
- reg = enable ? CPDMA_DMAINTMASKSET : CPDMA_DMAINTMASKCLEAR;
- dma_reg_write(ctlr, reg, CPDMA_DMAINT_HOSTERR);
-
for (i = 0; i < ARRAY_SIZE(ctlr->channels); i++) {
if (ctlr->channels[i])
cpdma_chan_int_ctrl(ctlr->channels[i], enable);
diff --git a/drivers/net/ethernet/ti/netcp_core.c b/drivers/net/ethernet/ti/netcp_core.c
index e6222e5..9d52c3a 100644
--- a/drivers/net/ethernet/ti/netcp_core.c
+++ b/drivers/net/ethernet/ti/netcp_core.c
@@ -1877,8 +1877,8 @@ static u16 netcp_select_queue(struct net_device *dev, struct sk_buff *skb,
return 0;
}
-static int netcp_setup_tc(struct net_device *dev, u32 handle, __be16 proto,
- struct tc_to_netdev *tc)
+static int netcp_setup_tc(struct net_device *dev, u32 handle, u32 chain_index,
+ __be16 proto, struct tc_to_netdev *tc)
{
u8 num_tc;
int i;
diff --git a/drivers/net/ethernet/ti/netcp_ethss.c b/drivers/net/ethernet/ti/netcp_ethss.c
index dd92950..28cb38a 100644
--- a/drivers/net/ethernet/ti/netcp_ethss.c
+++ b/drivers/net/ethernet/ti/netcp_ethss.c
@@ -1927,7 +1927,6 @@ static int keystone_get_link_ksettings(struct net_device *ndev,
struct netcp_intf *netcp = netdev_priv(ndev);
struct phy_device *phy = ndev->phydev;
struct gbe_intf *gbe_intf;
- int ret;
if (!phy)
return -EINVAL;
@@ -1939,11 +1938,10 @@ static int keystone_get_link_ksettings(struct net_device *ndev,
if (!gbe_intf->slave)
return -EINVAL;
- ret = phy_ethtool_ksettings_get(phy, cmd);
- if (!ret)
- cmd->base.port = gbe_intf->slave->phy_port_t;
+ phy_ethtool_ksettings_get(phy, cmd);
+ cmd->base.port = gbe_intf->slave->phy_port_t;
- return ret;
+ return 0;
}
static int keystone_set_link_ksettings(struct net_device *ndev,
@@ -2505,24 +2503,8 @@ static bool gbe_need_txtstamp(struct gbe_intf *gbe_intf,
const struct netcp_packet *p_info)
{
struct sk_buff *skb = p_info->skb;
- unsigned int class = ptp_classify_raw(skb);
-
- if (class == PTP_CLASS_NONE)
- return false;
-
- switch (class) {
- case PTP_CLASS_V1_IPV4:
- case PTP_CLASS_V1_IPV6:
- case PTP_CLASS_V2_IPV4:
- case PTP_CLASS_V2_IPV6:
- case PTP_CLASS_V2_L2:
- case (PTP_CLASS_V2_VLAN | PTP_CLASS_L2):
- case (PTP_CLASS_V2_VLAN | PTP_CLASS_IPV4):
- case (PTP_CLASS_V2_VLAN | PTP_CLASS_IPV6):
- return true;
- }
- return false;
+ return cpts_can_timestamp(gbe_intf->gbe_dev->cpts, skb);
}
static int gbe_txtstamp_mark_pkt(struct gbe_intf *gbe_intf,
diff --git a/drivers/net/ethernet/tile/tilegx.c b/drivers/net/ethernet/tile/tilegx.c
index 7c634bc..aec9538 100644
--- a/drivers/net/ethernet/tile/tilegx.c
+++ b/drivers/net/ethernet/tile/tilegx.c
@@ -512,6 +512,7 @@ static int tile_hwtstamp_set(struct net_device *dev, struct ifreq *rq)
case HWTSTAMP_FILTER_PTP_V2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ case HWTSTAMP_FILTER_NTP_ALL:
config.rx_filter = HWTSTAMP_FILTER_ALL;
break;
default:
diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_net.c b/drivers/net/ethernet/toshiba/ps3_gelic_net.c
index fa6a065..88d74ae 100644
--- a/drivers/net/ethernet/toshiba/ps3_gelic_net.c
+++ b/drivers/net/ethernet/toshiba/ps3_gelic_net.c
@@ -754,7 +754,7 @@ static struct sk_buff *gelic_put_vlan_tag(struct sk_buff *skb,
return NULL;
dev_kfree_skb_any(sk_tmp);
}
- veth = (struct vlan_ethhdr *)skb_push(skb, VLAN_HLEN);
+ veth = skb_push(skb, VLAN_HLEN);
/* Move the mac addresses to the top of buffer */
memmove(skb->data, skb->data + VLAN_HLEN, 2 * ETH_ALEN);
diff --git a/drivers/net/ethernet/tundra/tsi108_eth.c b/drivers/net/ethernet/tundra/tsi108_eth.c
index 5ac6eaa..c2d15d9 100644
--- a/drivers/net/ethernet/tundra/tsi108_eth.c
+++ b/drivers/net/ethernet/tundra/tsi108_eth.c
@@ -1504,13 +1504,12 @@ static int tsi108_get_link_ksettings(struct net_device *dev,
{
struct tsi108_prv_data *data = netdev_priv(dev);
unsigned long flags;
- int rc;
spin_lock_irqsave(&data->txlock, flags);
- rc = mii_ethtool_get_link_ksettings(&data->mii_if, cmd);
+ mii_ethtool_get_link_ksettings(&data->mii_if, cmd);
spin_unlock_irqrestore(&data->txlock, flags);
- return rc;
+ return 0;
}
static int tsi108_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/via/via-rhine.c b/drivers/net/ethernet/via/via-rhine.c
index 4cf41f7..acd29d6 100644
--- a/drivers/net/ethernet/via/via-rhine.c
+++ b/drivers/net/ethernet/via/via-rhine.c
@@ -2307,13 +2307,12 @@ static int netdev_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct rhine_private *rp = netdev_priv(dev);
- int rc;
mutex_lock(&rp->task_lock);
- rc = mii_ethtool_get_link_ksettings(&rp->mii_if, cmd);
+ mii_ethtool_get_link_ksettings(&rp->mii_if, cmd);
mutex_unlock(&rp->task_lock);
- return rc;
+ return 0;
}
static int netdev_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/fjes/fjes_main.c b/drivers/net/fjes/fjes_main.c
index ae48c80..750954b 100644
--- a/drivers/net/fjes/fjes_main.c
+++ b/drivers/net/fjes/fjes_main.c
@@ -1156,8 +1156,7 @@ static int fjes_poll(struct napi_struct *napi, int budget)
hw->ep_shm_info[cur_epid].net_stats
.rx_errors += 1;
} else {
- memcpy(skb_put(skb, frame_len),
- frame, frame_len);
+ skb_put_data(skb, frame, frame_len);
skb->protocol = eth_type_trans(skb, netdev);
skb->ip_summed = CHECKSUM_UNNECESSARY;
@@ -1348,7 +1347,6 @@ static void fjes_netdev_setup(struct net_device *netdev)
netdev->mtu = fjes_support_mtu[3];
netdev->min_mtu = fjes_support_mtu[0];
netdev->max_mtu = fjes_support_mtu[3];
- netdev->flags |= IFF_BROADCAST;
netdev->features |= NETIF_F_HW_VLAN_CTAG_FILTER;
}
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 199459b..de8156c 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -45,9 +45,17 @@ struct geneve_net {
static unsigned int geneve_net_id;
+struct geneve_dev_node {
+ struct hlist_node hlist;
+ struct geneve_dev *geneve;
+};
+
/* Pseudo network device */
struct geneve_dev {
- struct hlist_node hlist; /* vni hash table */
+ struct geneve_dev_node hlist4; /* vni hash table for IPv4 socket */
+#if IS_ENABLED(CONFIG_IPV6)
+ struct geneve_dev_node hlist6; /* vni hash table for IPv6 socket */
+#endif
struct net *net; /* netns for packet i/o */
struct net_device *dev; /* netdev for geneve tunnel */
struct ip_tunnel_info info;
@@ -123,16 +131,16 @@ static struct geneve_dev *geneve_lookup(struct geneve_sock *gs,
__be32 addr, u8 vni[])
{
struct hlist_head *vni_list_head;
- struct geneve_dev *geneve;
+ struct geneve_dev_node *node;
__u32 hash;
/* Find the device for this VNI */
hash = geneve_net_vni_hash(vni);
vni_list_head = &gs->vni_list[hash];
- hlist_for_each_entry_rcu(geneve, vni_list_head, hlist) {
- if (eq_tun_id_and_vni((u8 *)&geneve->info.key.tun_id, vni) &&
- addr == geneve->info.key.u.ipv4.dst)
- return geneve;
+ hlist_for_each_entry_rcu(node, vni_list_head, hlist) {
+ if (eq_tun_id_and_vni((u8 *)&node->geneve->info.key.tun_id, vni) &&
+ addr == node->geneve->info.key.u.ipv4.dst)
+ return node->geneve;
}
return NULL;
}
@@ -142,16 +150,16 @@ static struct geneve_dev *geneve6_lookup(struct geneve_sock *gs,
struct in6_addr addr6, u8 vni[])
{
struct hlist_head *vni_list_head;
- struct geneve_dev *geneve;
+ struct geneve_dev_node *node;
__u32 hash;
/* Find the device for this VNI */
hash = geneve_net_vni_hash(vni);
vni_list_head = &gs->vni_list[hash];
- hlist_for_each_entry_rcu(geneve, vni_list_head, hlist) {
- if (eq_tun_id_and_vni((u8 *)&geneve->info.key.tun_id, vni) &&
- ipv6_addr_equal(&addr6, &geneve->info.key.u.ipv6.dst))
- return geneve;
+ hlist_for_each_entry_rcu(node, vni_list_head, hlist) {
+ if (eq_tun_id_and_vni((u8 *)&node->geneve->info.key.tun_id, vni) &&
+ ipv6_addr_equal(&addr6, &node->geneve->info.key.u.ipv6.dst))
+ return node->geneve;
}
return NULL;
}
@@ -212,6 +220,7 @@ static void geneve_rx(struct geneve_dev *geneve, struct geneve_sock *gs,
struct genevehdr *gnvh = geneve_hdr(skb);
struct metadata_dst *tun_dst = NULL;
struct pcpu_sw_netstats *stats;
+ unsigned int len;
int err = 0;
void *oiph;
@@ -225,8 +234,10 @@ static void geneve_rx(struct geneve_dev *geneve, struct geneve_sock *gs,
tun_dst = udp_tun_rx_dst(skb, geneve_get_sk_family(gs), flags,
vni_to_tunnel_id(gnvh->vni),
gnvh->opt_len * 4);
- if (!tun_dst)
+ if (!tun_dst) {
+ geneve->dev->stats.rx_dropped++;
goto drop;
+ }
/* Update tunnel dst according to Geneve options. */
ip_tunnel_info_opts_set(&tun_dst->u.tun_info,
gnvh->options, gnvh->opt_len * 4);
@@ -234,8 +245,11 @@ static void geneve_rx(struct geneve_dev *geneve, struct geneve_sock *gs,
/* Drop packets w/ critical options,
* since we don't support any...
*/
- if (gnvh->critical)
+ if (gnvh->critical) {
+ geneve->dev->stats.rx_frame_errors++;
+ geneve->dev->stats.rx_errors++;
goto drop;
+ }
}
skb_reset_mac_header(skb);
@@ -246,8 +260,10 @@ static void geneve_rx(struct geneve_dev *geneve, struct geneve_sock *gs,
skb_dst_set(skb, &tun_dst->dst);
/* Ignore packet loops (and multicast echo) */
- if (ether_addr_equal(eth_hdr(skb)->h_source, geneve->dev->dev_addr))
+ if (ether_addr_equal(eth_hdr(skb)->h_source, geneve->dev->dev_addr)) {
+ geneve->dev->stats.rx_errors++;
goto drop;
+ }
oiph = skb_network_header(skb);
skb_reset_network_header(skb);
@@ -279,13 +295,15 @@ static void geneve_rx(struct geneve_dev *geneve, struct geneve_sock *gs,
}
}
- stats = this_cpu_ptr(geneve->dev->tstats);
- u64_stats_update_begin(&stats->syncp);
- stats->rx_packets++;
- stats->rx_bytes += skb->len;
- u64_stats_update_end(&stats->syncp);
-
- gro_cells_receive(&geneve->gro_cells, skb);
+ len = skb->len;
+ err = gro_cells_receive(&geneve->gro_cells, skb);
+ if (likely(err == NET_RX_SUCCESS)) {
+ stats = this_cpu_ptr(geneve->dev->tstats);
+ u64_stats_update_begin(&stats->syncp);
+ stats->rx_packets++;
+ stats->rx_bytes += len;
+ u64_stats_update_end(&stats->syncp);
+ }
return;
drop:
/* Consume bad packet */
@@ -334,7 +352,7 @@ static int geneve_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
struct geneve_sock *gs;
int opts_len;
- /* Need Geneve and inner Ethernet header to be present */
+ /* Need UDP and Geneve header to be present */
if (unlikely(!pskb_may_pull(skb, GENEVE_BASE_HLEN)))
goto drop;
@@ -357,8 +375,10 @@ static int geneve_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
opts_len = geneveh->opt_len * 4;
if (iptunnel_pull_header(skb, GENEVE_BASE_HLEN + opts_len,
htons(ETH_P_TEB),
- !net_eq(geneve->net, dev_net(geneve->dev))))
+ !net_eq(geneve->net, dev_net(geneve->dev)))) {
+ geneve->dev->stats.rx_dropped++;
goto drop;
+ }
geneve_rx(geneve, gs, skb);
return 0;
@@ -579,6 +599,7 @@ static int geneve_sock_add(struct geneve_dev *geneve, bool ipv6)
{
struct net *net = geneve->net;
struct geneve_net *gn = net_generic(net, geneve_net_id);
+ struct geneve_dev_node *node;
struct geneve_sock *gs;
__u8 vni[3];
__u32 hash;
@@ -597,15 +618,20 @@ static int geneve_sock_add(struct geneve_dev *geneve, bool ipv6)
out:
gs->collect_md = geneve->collect_md;
#if IS_ENABLED(CONFIG_IPV6)
- if (ipv6)
+ if (ipv6) {
rcu_assign_pointer(geneve->sock6, gs);
- else
+ node = &geneve->hlist6;
+ } else
#endif
+ {
rcu_assign_pointer(geneve->sock4, gs);
+ node = &geneve->hlist4;
+ }
+ node->geneve = geneve;
tunnel_id_to_vni(geneve->info.key.tun_id, vni);
hash = geneve_net_vni_hash(vni);
- hlist_add_head_rcu(&geneve->hlist, &gs->vni_list[hash]);
+ hlist_add_head_rcu(&node->hlist, &gs->vni_list[hash]);
return 0;
}
@@ -632,8 +658,10 @@ static int geneve_stop(struct net_device *dev)
{
struct geneve_dev *geneve = netdev_priv(dev);
- if (!hlist_unhashed(&geneve->hlist))
- hlist_del_rcu(&geneve->hlist);
+ hlist_del_init_rcu(&geneve->hlist4.hlist);
+#if IS_ENABLED(CONFIG_IPV6)
+ hlist_del_init_rcu(&geneve->hlist6.hlist);
+#endif
geneve_sock_release(geneve);
return 0;
}
@@ -675,8 +703,7 @@ static int geneve_build_skb(struct dst_entry *dst, struct sk_buff *skb,
if (err)
goto free_dst;
- gnvh = (struct genevehdr *)__skb_push(skb, sizeof(*gnvh) +
- info->options_len);
+ gnvh = __skb_push(skb, sizeof(*gnvh) + info->options_len);
geneve_build_header(gnvh, info);
skb_set_inner_protocol(skb, htons(ETH_P_TEB));
return 0;
@@ -1047,7 +1074,8 @@ static const struct nla_policy geneve_policy[IFLA_GENEVE_MAX + 1] = {
[IFLA_GENEVE_UDP_ZERO_CSUM6_RX] = { .type = NLA_U8 },
};
-static int geneve_validate(struct nlattr *tb[], struct nlattr *data[])
+static int geneve_validate(struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
if (tb[IFLA_ADDRESS]) {
if (nla_len(tb[IFLA_ADDRESS]) != ETH_ALEN)
@@ -1170,7 +1198,8 @@ static void init_tnl_info(struct ip_tunnel_info *info, __u16 dst_port)
}
static int geneve_newlink(struct net *net, struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[])
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
bool use_udp6_rx_checksums = false;
struct ip_tunnel_info info;
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
index ca110cd..1542e83 100644
--- a/drivers/net/gtp.c
+++ b/drivers/net/gtp.c
@@ -398,7 +398,7 @@ static inline void gtp0_push_header(struct sk_buff *skb, struct pdp_ctx *pctx)
int payload_len = skb->len;
struct gtp0_header *gtp0;
- gtp0 = (struct gtp0_header *) skb_push(skb, sizeof(*gtp0));
+ gtp0 = skb_push(skb, sizeof(*gtp0));
gtp0->flags = 0x1e; /* v0, GTP-non-prime. */
gtp0->type = GTP_TPDU;
@@ -415,7 +415,7 @@ static inline void gtp1_push_header(struct sk_buff *skb, struct pdp_ctx *pctx)
int payload_len = skb->len;
struct gtp1_header *gtp1;
- gtp1 = (struct gtp1_header *) skb_push(skb, sizeof(*gtp1));
+ gtp1 = skb_push(skb, sizeof(*gtp1));
/* Bits 8 7 6 5 4 3 2 1
* +--+--+--+--+--+--+--+--+
@@ -636,7 +636,8 @@ static void gtp_hashtable_free(struct gtp_dev *gtp);
static int gtp_encap_enable(struct gtp_dev *gtp, struct nlattr *data[]);
static int gtp_newlink(struct net *src_net, struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[])
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
struct gtp_dev *gtp;
struct gtp_net *gn;
@@ -697,7 +698,8 @@ static const struct nla_policy gtp_policy[IFLA_GTP_MAX + 1] = {
[IFLA_GTP_ROLE] = { .type = NLA_U32 },
};
-static int gtp_validate(struct nlattr *tb[], struct nlattr *data[])
+static int gtp_validate(struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
if (!data)
return -EINVAL;
diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c
index 4a40a3d..aec6c26 100644
--- a/drivers/net/hamradio/mkiss.c
+++ b/drivers/net/hamradio/mkiss.c
@@ -298,7 +298,7 @@ static void ax_bump(struct mkiss *ax)
return;
}
- memcpy(skb_put(skb,count), ax->rbuff, count);
+ skb_put_data(skb, ax->rbuff, count);
skb->protocol = ax25_type_trans(skb, ax->dev);
netif_rx(skb);
ax->dev->stats.rx_packets++;
diff --git a/drivers/net/hamradio/scc.c b/drivers/net/hamradio/scc.c
index 6754cd0..295f267 100644
--- a/drivers/net/hamradio/scc.c
+++ b/drivers/net/hamradio/scc.c
@@ -540,7 +540,7 @@ static inline void scc_rxint(struct scc_channel *scc)
}
scc->rx_buff = skb;
- *(skb_put(skb, 1)) = 0; /* KISS data */
+ skb_put_u8(skb, 0); /* KISS data */
}
if (skb->len >= scc->stat.bufsize)
@@ -555,7 +555,7 @@ static inline void scc_rxint(struct scc_channel *scc)
return;
}
- *(skb_put(skb, 1)) = Inb(scc->data);
+ skb_put_u8(skb, Inb(scc->data));
}
diff --git a/drivers/net/hippi/rrunner.c b/drivers/net/hippi/rrunner.c
index 1ce6239..71ddadb 100644
--- a/drivers/net/hippi/rrunner.c
+++ b/drivers/net/hippi/rrunner.c
@@ -962,8 +962,8 @@ static void rx_int(struct net_device *dev, u32 rxlimit, u32 index)
pkt_len,
PCI_DMA_FROMDEVICE);
- memcpy(skb_put(skb, pkt_len),
- rx_skb->data, pkt_len);
+ skb_put_data(skb, rx_skb->data,
+ pkt_len);
pci_dma_sync_single_for_device(rrpriv->pci_dev,
desc->addr.addrlo,
@@ -1422,7 +1422,7 @@ static netdev_tx_t rr_start_xmit(struct sk_buff *skb,
skb = new_skb;
}
- ifield = (u32 *)skb_push(skb, 8);
+ ifield = skb_push(skb, 8);
ifield[0] = 0;
ifield[1] = hcb->ifield;
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index 6066f1b..d6c2558 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -146,7 +146,6 @@ struct hv_netvsc_packet {
struct netvsc_device_info {
unsigned char mac_adr[ETH_ALEN];
- bool link_state; /* 0 - link up, 1 - link down */
int ring_size;
u32 max_num_vrss_chns;
u32 num_chn;
@@ -165,7 +164,7 @@ struct rndis_device {
struct net_device *ndev;
enum rndis_device_state state;
- bool link_state;
+
atomic_t new_req_id;
spinlock_t request_lock;
@@ -173,6 +172,8 @@ struct rndis_device {
struct work_struct mcast_work;
+ bool link_state; /* 0 - link up, 1 - link down */
+
u8 hw_mac_adr[ETH_ALEN];
u8 rss_key[NETVSC_HASH_KEYLEN];
u16 ind_table[ITAB_NUM];
@@ -716,6 +717,8 @@ struct net_device_context {
u32 vf_alloc;
/* Serial number of the VF to team with */
u32 vf_serial;
+
+ bool datapath; /* 0 - synthetic, 1 - VF nic */
};
/* Per channel data */
@@ -764,8 +767,7 @@ struct netvsc_device {
refcount_t sc_offered;
- /* Holds rndis device info */
- void *extension;
+ struct rndis_device *extension;
int ring_size;
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 652453d..0a9167d 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -57,6 +57,8 @@ void netvsc_switch_datapath(struct net_device *ndev, bool vf)
sizeof(struct nvsp_message),
(unsigned long)init_pkt,
VM_PKT_DATA_INBAND, 0);
+
+ net_device_ctx->datapath = vf;
}
static struct netvsc_device *alloc_net_device(void)
@@ -97,16 +99,6 @@ static void free_netvsc_device_rcu(struct netvsc_device *nvdev)
call_rcu(&nvdev->rcu, free_netvsc_device);
}
-static struct netvsc_device *get_outbound_net_device(struct hv_device *device)
-{
- struct netvsc_device *net_device = hv_device_to_netvsc_device(device);
-
- if (net_device && net_device->destroy)
- net_device = NULL;
-
- return net_device;
-}
-
static void netvsc_destroy_buf(struct hv_device *device)
{
struct nvsp_message *revoke_packet;
@@ -243,18 +235,15 @@ static void netvsc_destroy_buf(struct hv_device *device)
kfree(net_device->send_section_map);
}
-static int netvsc_init_buf(struct hv_device *device)
+static int netvsc_init_buf(struct hv_device *device,
+ struct netvsc_device *net_device)
{
int ret = 0;
- struct netvsc_device *net_device;
struct nvsp_message *init_packet;
struct net_device *ndev;
size_t map_words;
int node;
- net_device = get_outbound_net_device(device);
- if (!net_device)
- return -ENODEV;
ndev = hv_get_drvdata(device);
node = cpu_to_node(device->channel->target_cpu);
@@ -285,9 +274,7 @@ static int netvsc_init_buf(struct hv_device *device)
/* Notify the NetVsp of the gpadl handle */
init_packet = &net_device->channel_init_pkt;
-
memset(init_packet, 0, sizeof(struct nvsp_message));
-
init_packet->hdr.msg_type = NVSP_MSG1_TYPE_SEND_RECV_BUF;
init_packet->msg.v1_msg.send_recv_buf.
gpadl_handle = net_device->recv_buf_gpadl_handle;
@@ -486,20 +473,15 @@ static int negotiate_nvsp_ver(struct hv_device *device,
return ret;
}
-static int netvsc_connect_vsp(struct hv_device *device)
+static int netvsc_connect_vsp(struct hv_device *device,
+ struct netvsc_device *net_device)
{
- int ret;
- struct netvsc_device *net_device;
- struct nvsp_message *init_packet;
- int ndis_version;
const u32 ver_list[] = {
NVSP_PROTOCOL_VERSION_1, NVSP_PROTOCOL_VERSION_2,
- NVSP_PROTOCOL_VERSION_4, NVSP_PROTOCOL_VERSION_5 };
- int i;
-
- net_device = get_outbound_net_device(device);
- if (!net_device)
- return -ENODEV;
+ NVSP_PROTOCOL_VERSION_4, NVSP_PROTOCOL_VERSION_5
+ };
+ struct nvsp_message *init_packet;
+ int ndis_version, i, ret;
init_packet = &net_device->channel_init_pkt;
@@ -549,7 +531,7 @@ static int netvsc_connect_vsp(struct hv_device *device)
net_device->recv_buf_size = NETVSC_RECEIVE_BUFFER_SIZE;
net_device->send_buf_size = NETVSC_SEND_BUFFER_SIZE;
- ret = netvsc_init_buf(device);
+ ret = netvsc_init_buf(device, net_device);
cleanup:
return ret;
@@ -843,7 +825,7 @@ int netvsc_send(struct hv_device *device,
struct hv_page_buffer **pb,
struct sk_buff *skb)
{
- struct netvsc_device *net_device;
+ struct netvsc_device *net_device = hv_device_to_netvsc_device(device);
int ret = 0;
struct netvsc_channel *nvchan;
u32 pktlen = packet->total_data_buflen, msd_len = 0;
@@ -854,15 +836,15 @@ int netvsc_send(struct hv_device *device,
bool try_batch;
bool xmit_more = (skb != NULL) ? skb->xmit_more : false;
- net_device = get_outbound_net_device(device);
- if (!net_device)
+ /* If device is rescinded, return error and packet will get dropped. */
+ if (unlikely(net_device->destroy))
return -ENODEV;
/* We may race with netvsc_connect_vsp()/netvsc_init_buf() and get
* here before the negotiation with the host is finished and
* send_section_map may not be allocated yet.
*/
- if (!net_device->send_section_map)
+ if (unlikely(!net_device->send_section_map))
return -EAGAIN;
nvchan = &net_device->chan_table[packet->q_idx];
@@ -1349,7 +1331,7 @@ int netvsc_device_add(struct hv_device *device,
rcu_assign_pointer(net_device_ctx->nvdev, net_device);
/* Connect with the NetVsp */
- ret = netvsc_connect_vsp(device);
+ ret = netvsc_connect_vsp(device, net_device);
if (ret != 0) {
netdev_err(ndev,
"unable to connect to NetVSP - %d\n", ret);
@@ -1368,4 +1350,5 @@ cleanup:
free_netvsc_device(&net_device->rcu);
return ret;
+
}
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 643c539..63c98bb 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -37,6 +37,8 @@
#include <net/route.h>
#include <net/sock.h>
#include <net/pkt_sched.h>
+#include <net/checksum.h>
+#include <net/ip6_checksum.h>
#include "hyperv_net.h"
@@ -66,7 +68,8 @@ static void netvsc_set_multicast_list(struct net_device *net)
static int netvsc_open(struct net_device *net)
{
- struct netvsc_device *nvdev = net_device_to_netvsc_device(net);
+ struct net_device_context *ndev_ctx = netdev_priv(net);
+ struct netvsc_device *nvdev = ndev_ctx->nvdev;
struct rndis_device *rdev;
int ret = 0;
@@ -82,7 +85,7 @@ static int netvsc_open(struct net_device *net)
netif_tx_wake_all_queues(net);
rdev = nvdev->extension;
- if (!rdev->link_state)
+ if (!rdev->link_state && !ndev_ctx->datapath)
netif_carrier_on(net);
return ret;
@@ -93,7 +96,7 @@ static int netvsc_close(struct net_device *net)
struct net_device_context *net_device_ctx = netdev_priv(net);
struct netvsc_device *nvdev = rtnl_dereference(net_device_ctx->nvdev);
int ret;
- u32 aread, awrite, i, msec = 10, retry = 0, retry_max = 20;
+ u32 aread, i, msec = 10, retry = 0, retry_max = 20;
struct vmbus_channel *chn;
netif_tx_disable(net);
@@ -112,15 +115,11 @@ static int netvsc_close(struct net_device *net)
if (!chn)
continue;
- hv_get_ringbuffer_availbytes(&chn->inbound, &aread,
- &awrite);
-
+ aread = hv_get_bytes_to_read(&chn->inbound);
if (aread)
break;
- hv_get_ringbuffer_availbytes(&chn->outbound, &aread,
- &awrite);
-
+ aread = hv_get_bytes_to_read(&chn->outbound);
if (aread)
break;
}
@@ -316,34 +315,14 @@ static u32 init_page_array(void *hdr, u32 len, struct sk_buff *skb,
return slots_used;
}
-static int count_skb_frag_slots(struct sk_buff *skb)
-{
- int i, frags = skb_shinfo(skb)->nr_frags;
- int pages = 0;
-
- for (i = 0; i < frags; i++) {
- skb_frag_t *frag = skb_shinfo(skb)->frags + i;
- unsigned long size = skb_frag_size(frag);
- unsigned long offset = frag->page_offset;
-
- /* Skip unused frames from start of page */
- offset &= ~PAGE_MASK;
- pages += PFN_UP(offset + size);
- }
- return pages;
-}
-
-static int netvsc_get_slots(struct sk_buff *skb)
+/* Estimate number of page buffers neede to transmit
+ * Need at most 2 for RNDIS header plus skb body and fragments.
+ */
+static unsigned int netvsc_get_slots(const struct sk_buff *skb)
{
- char *data = skb->data;
- unsigned int offset = offset_in_page(data);
- unsigned int len = skb_headlen(skb);
- int slots;
- int frag_slots;
-
- slots = DIV_ROUND_UP(offset + len, PAGE_SIZE);
- frag_slots = count_skb_frag_slots(skb);
- return slots + frag_slots;
+ return PFN_UP(offset_in_page(skb->data) + skb_headlen(skb))
+ + skb_shinfo(skb)->nr_frags
+ + 2;
}
static u32 net_checksum_info(struct sk_buff *skb)
@@ -381,21 +360,18 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net)
struct hv_page_buffer page_buf[MAX_PAGE_BUFFER_COUNT];
struct hv_page_buffer *pb = page_buf;
- /* We will atmost need two pages to describe the rndis
- * header. We can only transmit MAX_PAGE_BUFFER_COUNT number
+ /* We can only transmit MAX_PAGE_BUFFER_COUNT number
* of pages in a single packet. If skb is scattered around
* more pages we try linearizing it.
*/
-
- num_data_pgs = netvsc_get_slots(skb) + 2;
-
+ num_data_pgs = netvsc_get_slots(skb);
if (unlikely(num_data_pgs > MAX_PAGE_BUFFER_COUNT)) {
++net_device_ctx->eth_stats.tx_scattered;
if (skb_linearize(skb))
goto no_memory;
- num_data_pgs = netvsc_get_slots(skb) + 2;
+ num_data_pgs = netvsc_get_slots(skb);
if (num_data_pgs > MAX_PAGE_BUFFER_COUNT) {
++net_device_ctx->eth_stats.tx_too_big;
goto drop;
@@ -618,7 +594,7 @@ static struct sk_buff *netvsc_alloc_recv_skb(struct net_device *net,
* Copy to skb. This copy is needed here since the memory pointed by
* hv_netvsc_packet cannot be deallocated
*/
- memcpy(skb_put(skb, buflen), data, buflen);
+ skb_put_data(skb, data, buflen);
skb->protocol = eth_type_trans(skb, net);
@@ -1309,7 +1285,8 @@ static void netvsc_link_change(struct work_struct *w)
case RNDIS_STATUS_MEDIA_CONNECT:
if (rdev->link_state) {
rdev->link_state = false;
- netif_carrier_on(net);
+ if (!ndev_ctx->datapath)
+ netif_carrier_on(net);
netif_tx_wake_all_queues(net);
} else {
notify = true;
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index cb79cd0..85c00e1 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -1185,11 +1185,9 @@ int rndis_filter_device_add(struct hv_device *dev,
rndis_filter_query_device_link_status(rndis_device);
- device_info->link_state = rndis_device->link_state;
-
netdev_dbg(net, "Device MAC %pM link state %s\n",
rndis_device->hw_mac_adr,
- device_info->link_state ? "down" : "up");
+ rndis_device->link_state ? "down" : "up");
if (net_device->nvsp_version < NVSP_PROTOCOL_VERSION_5)
return 0;
diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c
index 76ba7ec..548d9d0 100644
--- a/drivers/net/ieee802154/at86rf230.c
+++ b/drivers/net/ieee802154/at86rf230.c
@@ -723,7 +723,7 @@ at86rf230_rx_read_frame_complete(void *context)
return;
}
- memcpy(skb_put(skb, len), buf + 2, len);
+ skb_put_data(skb, buf + 2, len);
ieee802154_rx_irqsafe(lp->hw, skb, lqi);
kfree(ctx);
}
diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c
index 25fd3b0..a626c53 100644
--- a/drivers/net/ieee802154/ca8210.c
+++ b/drivers/net/ieee802154/ca8210.c
@@ -912,7 +912,7 @@ static int ca8210_spi_transfer(
)
{
int i, status = 0;
- struct ca8210_priv *priv = spi_get_drvdata(spi);
+ struct ca8210_priv *priv;
struct cas_control *cas_ctl;
if (!spi) {
@@ -923,6 +923,7 @@ static int ca8210_spi_transfer(
return -ENODEV;
}
+ priv = spi_get_drvdata(spi);
reinit_completion(&priv->spi_transfer_complete);
dev_dbg(&spi->dev, "ca8210_spi_transfer called\n");
@@ -1808,10 +1809,9 @@ static int ca8210_skb_rx(
/* Allocate mtu size buffer for every rx packet */
skb = dev_alloc_skb(IEEE802154_MTU + sizeof(hdr));
- if (!skb) {
- dev_crit(&priv->spi->dev, "dev_alloc_skb failed\n");
+ if (!skb)
return -ENOMEM;
- }
+
skb_reserve(skb, sizeof(hdr));
msdulen = data_ind[22]; /* msdu_length */
@@ -1875,7 +1875,7 @@ static int ca8210_skb_rx(
copy_payload:
/* Add <msdulen> bytes of space to the back of the buffer */
/* Copy msdu to skb */
- memcpy(skb_put(skb, msdulen), &data_ind[29], msdulen);
+ skb_put_data(skb, &data_ind[29], msdulen);
ieee802154_rx_irqsafe(hw, skb, mpdulinkquality);
return 0;
@@ -3143,10 +3143,6 @@ static int ca8210_probe(struct spi_device *spi_device)
pdata = kmalloc(sizeof(*pdata), GFP_KERNEL);
if (!pdata) {
- dev_crit(
- &spi_device->dev,
- "Could not allocate platform data\n"
- );
ret = -ENOMEM;
goto error;
}
diff --git a/drivers/net/ieee802154/mrf24j40.c b/drivers/net/ieee802154/mrf24j40.c
index bd63289..7d33496 100644
--- a/drivers/net/ieee802154/mrf24j40.c
+++ b/drivers/net/ieee802154/mrf24j40.c
@@ -774,7 +774,7 @@ static void mrf24j40_handle_rx_read_buf_complete(void *context)
return;
}
- memcpy(skb_put(skb, len), rx_local_buf, len);
+ skb_put_data(skb, rx_local_buf, len);
ieee802154_rx_irqsafe(devrec->hw, skb, 0);
#ifdef DEBUG
diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c
index 144ea5a..8870bd2 100644
--- a/drivers/net/ifb.c
+++ b/drivers/net/ifb.c
@@ -273,7 +273,8 @@ static int ifb_open(struct net_device *dev)
return 0;
}
-static int ifb_validate(struct nlattr *tb[], struct nlattr *data[])
+static int ifb_validate(struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
if (tb[IFLA_ADDRESS]) {
if (nla_len(tb[IFLA_ADDRESS]) != ETH_ALEN)
diff --git a/drivers/net/ipvlan/ipvlan.h b/drivers/net/ipvlan/ipvlan.h
index 7919369..ba8173a 100644
--- a/drivers/net/ipvlan/ipvlan.h
+++ b/drivers/net/ipvlan/ipvlan.h
@@ -140,7 +140,8 @@ unsigned int ipvlan_nf_input(void *priv, struct sk_buff *skb,
void ipvlan_count_rx(const struct ipvl_dev *ipvlan,
unsigned int len, bool success, bool mcast);
int ipvlan_link_new(struct net *src_net, struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[]);
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack);
void ipvlan_link_delete(struct net_device *dev, struct list_head *head);
void ipvlan_link_setup(struct net_device *dev);
int ipvlan_link_register(struct rtnl_link_ops *ops);
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index 7c7680c..f37e3c1 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -455,7 +455,8 @@ static const struct ethtool_ops ipvlan_ethtool_ops = {
};
static int ipvlan_nl_changelink(struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[])
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
struct ipvl_dev *ipvlan = netdev_priv(dev);
struct ipvl_port *port = ipvlan_port_get_rtnl(ipvlan->phy_dev);
@@ -476,7 +477,8 @@ static size_t ipvlan_nl_getsize(const struct net_device *dev)
);
}
-static int ipvlan_nl_validate(struct nlattr *tb[], struct nlattr *data[])
+static int ipvlan_nl_validate(struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
if (data && data[IFLA_IPVLAN_MODE]) {
u16 mode = nla_get_u16(data[IFLA_IPVLAN_MODE]);
@@ -508,7 +510,8 @@ err:
}
int ipvlan_link_new(struct net *src_net, struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[])
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
struct ipvl_dev *ipvlan = netdev_priv(dev);
struct ipvl_port *port;
@@ -824,6 +827,33 @@ static int ipvlan_addr6_event(struct notifier_block *unused,
return NOTIFY_OK;
}
+static int ipvlan_addr6_validator_event(struct notifier_block *unused,
+ unsigned long event, void *ptr)
+{
+ struct in6_validator_info *i6vi = (struct in6_validator_info *)ptr;
+ struct net_device *dev = (struct net_device *)i6vi->i6vi_dev->dev;
+ struct ipvl_dev *ipvlan = netdev_priv(dev);
+
+ /* FIXME IPv6 autoconf calls us from bh without RTNL */
+ if (in_softirq())
+ return NOTIFY_DONE;
+
+ if (!netif_is_ipvlan(dev))
+ return NOTIFY_DONE;
+
+ if (!ipvlan || !ipvlan->port)
+ return NOTIFY_DONE;
+
+ switch (event) {
+ case NETDEV_UP:
+ if (ipvlan_addr_busy(ipvlan->port, &i6vi->i6vi_addr, true))
+ return notifier_from_errno(-EADDRINUSE);
+ break;
+ }
+
+ return NOTIFY_OK;
+}
+
static int ipvlan_add_addr4(struct ipvl_dev *ipvlan, struct in_addr *ip4_addr)
{
if (ipvlan_addr_busy(ipvlan->port, ip4_addr, false)) {
@@ -871,10 +901,37 @@ static int ipvlan_addr4_event(struct notifier_block *unused,
return NOTIFY_OK;
}
+static int ipvlan_addr4_validator_event(struct notifier_block *unused,
+ unsigned long event, void *ptr)
+{
+ struct in_validator_info *ivi = (struct in_validator_info *)ptr;
+ struct net_device *dev = (struct net_device *)ivi->ivi_dev->dev;
+ struct ipvl_dev *ipvlan = netdev_priv(dev);
+
+ if (!netif_is_ipvlan(dev))
+ return NOTIFY_DONE;
+
+ if (!ipvlan || !ipvlan->port)
+ return NOTIFY_DONE;
+
+ switch (event) {
+ case NETDEV_UP:
+ if (ipvlan_addr_busy(ipvlan->port, &ivi->ivi_addr, false))
+ return notifier_from_errno(-EADDRINUSE);
+ break;
+ }
+
+ return NOTIFY_OK;
+}
+
static struct notifier_block ipvlan_addr4_notifier_block __read_mostly = {
.notifier_call = ipvlan_addr4_event,
};
+static struct notifier_block ipvlan_addr4_vtor_notifier_block __read_mostly = {
+ .notifier_call = ipvlan_addr4_validator_event,
+};
+
static struct notifier_block ipvlan_notifier_block __read_mostly = {
.notifier_call = ipvlan_device_event,
};
@@ -883,6 +940,10 @@ static struct notifier_block ipvlan_addr6_notifier_block __read_mostly = {
.notifier_call = ipvlan_addr6_event,
};
+static struct notifier_block ipvlan_addr6_vtor_notifier_block __read_mostly = {
+ .notifier_call = ipvlan_addr6_validator_event,
+};
+
static void ipvlan_ns_exit(struct net *net)
{
struct ipvlan_netns *vnet = net_generic(net, ipvlan_netid);
@@ -907,7 +968,10 @@ static int __init ipvlan_init_module(void)
ipvlan_init_secret();
register_netdevice_notifier(&ipvlan_notifier_block);
register_inet6addr_notifier(&ipvlan_addr6_notifier_block);
+ register_inet6addr_validator_notifier(
+ &ipvlan_addr6_vtor_notifier_block);
register_inetaddr_notifier(&ipvlan_addr4_notifier_block);
+ register_inetaddr_validator_notifier(&ipvlan_addr4_vtor_notifier_block);
err = register_pernet_subsys(&ipvlan_net_ops);
if (err < 0)
@@ -922,7 +986,11 @@ static int __init ipvlan_init_module(void)
return 0;
error:
unregister_inetaddr_notifier(&ipvlan_addr4_notifier_block);
+ unregister_inetaddr_validator_notifier(
+ &ipvlan_addr4_vtor_notifier_block);
unregister_inet6addr_notifier(&ipvlan_addr6_notifier_block);
+ unregister_inet6addr_validator_notifier(
+ &ipvlan_addr6_vtor_notifier_block);
unregister_netdevice_notifier(&ipvlan_notifier_block);
return err;
}
@@ -933,7 +1001,11 @@ static void __exit ipvlan_cleanup_module(void)
unregister_pernet_subsys(&ipvlan_net_ops);
unregister_netdevice_notifier(&ipvlan_notifier_block);
unregister_inetaddr_notifier(&ipvlan_addr4_notifier_block);
+ unregister_inetaddr_validator_notifier(
+ &ipvlan_addr4_vtor_notifier_block);
unregister_inet6addr_notifier(&ipvlan_addr6_notifier_block);
+ unregister_inet6addr_validator_notifier(
+ &ipvlan_addr6_vtor_notifier_block);
}
module_init(ipvlan_init_module);
diff --git a/drivers/net/ipvlan/ipvtap.c b/drivers/net/ipvlan/ipvtap.c
index 2b713b6..22f133e 100644
--- a/drivers/net/ipvlan/ipvtap.c
+++ b/drivers/net/ipvlan/ipvtap.c
@@ -73,10 +73,9 @@ static void ipvtap_update_features(struct tap_dev *tap,
netdev_update_features(vlan->dev);
}
-static int ipvtap_newlink(struct net *src_net,
- struct net_device *dev,
- struct nlattr *tb[],
- struct nlattr *data[])
+static int ipvtap_newlink(struct net *src_net, struct net_device *dev,
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
struct ipvtap_dev *vlantap = netdev_priv(dev);
int err;
@@ -98,7 +97,7 @@ static int ipvtap_newlink(struct net *src_net,
/* Don't put anything that may fail after macvlan_common_newlink
* because we can't undo what it does.
*/
- err = ipvlan_link_new(src_net, dev, tb, data);
+ err = ipvlan_link_new(src_net, dev, tb, data, extack);
if (err) {
netdev_rx_handler_unregister(dev);
return err;
diff --git a/drivers/net/irda/smsc-ircc2.c b/drivers/net/irda/smsc-ircc2.c
index 23ed89a..19a55cb 100644
--- a/drivers/net/irda/smsc-ircc2.c
+++ b/drivers/net/irda/smsc-ircc2.c
@@ -1459,7 +1459,7 @@ static void smsc_ircc_dma_receive_complete(struct smsc_ircc_cb *self)
/* Make sure IP header gets aligned */
skb_reserve(skb, 1);
- memcpy(skb_put(skb, len), self->rx_buff.data, len);
+ skb_put_data(skb, self->rx_buff.data, len);
self->netdev->stats.rx_packets++;
self->netdev->stats.rx_bytes += len;
diff --git a/drivers/net/irda/vlsi_ir.c b/drivers/net/irda/vlsi_ir.c
index 15b9200..6638784 100644
--- a/drivers/net/irda/vlsi_ir.c
+++ b/drivers/net/irda/vlsi_ir.c
@@ -578,7 +578,7 @@ static int vlsi_process_rx(struct vlsi_ring *r, struct ring_descr *rd)
skb = rd->skb;
rd->skb = NULL;
skb->dev = ndev;
- memcpy(skb_put(skb,len), rd->buf, len);
+ skb_put_data(skb, rd->buf, len);
skb_reset_mac_header(skb);
if (in_interrupt())
netif_rx(skb);
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 7941167..5e1ab11 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -588,8 +588,6 @@ static void count_tx(struct net_device *dev, int ret, int len)
stats->tx_packets++;
stats->tx_bytes += len;
u64_stats_update_end(&stats->syncp);
- } else {
- dev->stats.tx_dropped++;
}
}
@@ -699,7 +697,7 @@ static struct sk_buff *macsec_encrypt(struct sk_buff *skb,
unprotected_len = skb->len;
eth = eth_hdr(skb);
sci_present = send_sci(secy);
- hh = (struct macsec_eth_header *)skb_push(skb, macsec_extra_len(sci_present));
+ hh = skb_push(skb, macsec_extra_len(sci_present));
memmove(hh, eth, 2 * ETH_ALEN);
pn = tx_sa_update_pn(tx_sa, secy);
@@ -742,7 +740,12 @@ static struct sk_buff *macsec_encrypt(struct sk_buff *skb,
macsec_fill_iv(iv, secy->sci, pn);
sg_init_table(sg, ret);
- skb_to_sgvec(skb, sg, 0, skb->len);
+ ret = skb_to_sgvec(skb, sg, 0, skb->len);
+ if (unlikely(ret < 0)) {
+ macsec_txsa_put(tx_sa);
+ kfree_skb(skb);
+ return ERR_PTR(ret);
+ }
if (tx_sc->encrypt) {
int len = skb->len - macsec_hdr_len(sci_present) -
@@ -883,7 +886,7 @@ static void macsec_decrypt_done(struct crypto_async_request *base, int err)
struct macsec_dev *macsec = macsec_priv(dev);
struct macsec_rx_sa *rx_sa = macsec_skb_cb(skb)->rx_sa;
struct macsec_rx_sc *rx_sc = rx_sa->sc;
- int len, ret;
+ int len;
u32 pn;
aead_request_free(macsec_skb_cb(skb)->req);
@@ -904,11 +907,8 @@ static void macsec_decrypt_done(struct crypto_async_request *base, int err)
macsec_reset_skb(skb, macsec->secy.netdev);
len = skb->len;
- ret = gro_cells_receive(&macsec->gro_cells, skb);
- if (ret == NET_RX_SUCCESS)
+ if (gro_cells_receive(&macsec->gro_cells, skb) == NET_RX_SUCCESS)
count_rx(dev, len);
- else
- macsec->secy.netdev->stats.rx_dropped++;
rcu_read_unlock_bh();
@@ -952,7 +952,11 @@ static struct sk_buff *macsec_decrypt(struct sk_buff *skb,
macsec_fill_iv(iv, sci, ntohl(hdr->packet_number));
sg_init_table(sg, ret);
- skb_to_sgvec(skb, sg, 0, skb->len);
+ ret = skb_to_sgvec(skb, sg, 0, skb->len);
+ if (unlikely(ret < 0)) {
+ kfree_skb(skb);
+ return ERR_PTR(ret);
+ }
if (hdr->tci_an & MACSEC_TCI_E) {
/* confidentiality: ethernet + macsec header
@@ -1037,7 +1041,6 @@ static void handle_not_macsec(struct sk_buff *skb)
*/
list_for_each_entry_rcu(macsec, &rxd->secys, secys) {
struct sk_buff *nskb;
- int ret;
struct pcpu_secy_stats *secy_stats = this_cpu_ptr(macsec->stats);
if (macsec->secy.validate_frames == MACSEC_VALIDATE_STRICT) {
@@ -1054,13 +1057,10 @@ static void handle_not_macsec(struct sk_buff *skb)
nskb->dev = macsec->secy.netdev;
- ret = netif_rx(nskb);
- if (ret == NET_RX_SUCCESS) {
+ if (netif_rx(nskb) == NET_RX_SUCCESS) {
u64_stats_update_begin(&secy_stats->syncp);
secy_stats->stats.InPktsUntagged++;
u64_stats_update_end(&secy_stats->syncp);
- } else {
- macsec->secy.netdev->stats.rx_dropped++;
}
}
@@ -3056,7 +3056,8 @@ static void macsec_changelink_common(struct net_device *dev,
}
static int macsec_changelink(struct net_device *dev, struct nlattr *tb[],
- struct nlattr *data[])
+ struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
if (!data)
return 0;
@@ -3203,7 +3204,8 @@ static int macsec_add_dev(struct net_device *dev, sci_t sci, u8 icv_len)
}
static int macsec_newlink(struct net *net, struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[])
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
struct macsec_dev *macsec = macsec_priv(dev);
struct net_device *real_dev;
@@ -3285,7 +3287,8 @@ unregister:
return err;
}
-static int macsec_validate_attr(struct nlattr *tb[], struct nlattr *data[])
+static int macsec_validate_attr(struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
u64 csid = MACSEC_DEFAULT_CIPHER_ID;
u8 icv_len = DEFAULT_ICV_LEN;
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 72b8018..0f581ee 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -749,8 +749,7 @@ static int macvlan_set_mac_address(struct net_device *dev, void *p)
if (vlan->mode == MACVLAN_MODE_PASSTHRU) {
macvlan_set_addr_change(vlan->port);
- dev_set_mac_address(vlan->lowerdev, addr);
- return 0;
+ return dev_set_mac_address(vlan->lowerdev, addr);
}
return macvlan_sync_address(dev, addr->sa_data);
@@ -1221,7 +1220,8 @@ static void macvlan_port_destroy(struct net_device *dev)
kfree(port);
}
-static int macvlan_validate(struct nlattr *tb[], struct nlattr *data[])
+static int macvlan_validate(struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
if (tb[IFLA_ADDRESS]) {
if (nla_len(tb[IFLA_ADDRESS]) != ETH_ALEN)
@@ -1449,7 +1449,8 @@ destroy_macvlan_port:
EXPORT_SYMBOL_GPL(macvlan_common_newlink);
static int macvlan_newlink(struct net *src_net, struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[])
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
return macvlan_common_newlink(src_net, dev, tb, data);
}
@@ -1467,7 +1468,8 @@ void macvlan_dellink(struct net_device *dev, struct list_head *head)
EXPORT_SYMBOL_GPL(macvlan_dellink);
static int macvlan_changelink(struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[])
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
struct macvlan_dev *vlan = netdev_priv(dev);
enum macvlan_mode mode;
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index da850576..91e7b19b 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -77,10 +77,9 @@ static void macvtap_update_features(struct tap_dev *tap,
netdev_update_features(vlan->dev);
}
-static int macvtap_newlink(struct net *src_net,
- struct net_device *dev,
- struct nlattr *tb[],
- struct nlattr *data[])
+static int macvtap_newlink(struct net *src_net, struct net_device *dev,
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
struct macvtap_dev *vlantap = netdev_priv(dev);
int err;
diff --git a/drivers/net/mii.c b/drivers/net/mii.c
index 6d953c5..44612122 100644
--- a/drivers/net/mii.c
+++ b/drivers/net/mii.c
@@ -141,11 +141,9 @@ int mii_ethtool_gset(struct mii_if_info *mii, struct ethtool_cmd *ecmd)
*
* The @cmd parameter is expected to have been cleared before calling
* mii_ethtool_get_link_ksettings().
- *
- * Returns 0 for success, negative on error.
*/
-int mii_ethtool_get_link_ksettings(struct mii_if_info *mii,
- struct ethtool_link_ksettings *cmd)
+void mii_ethtool_get_link_ksettings(struct mii_if_info *mii,
+ struct ethtool_link_ksettings *cmd)
{
struct net_device *dev = mii->dev;
u16 bmcr, bmsr, ctrl1000 = 0, stat1000 = 0;
@@ -227,8 +225,6 @@ int mii_ethtool_get_link_ksettings(struct mii_if_info *mii,
lp_advertising);
/* ignore maxtxpkt, maxrxpkt for now */
-
- return 0;
}
/**
diff --git a/drivers/net/nlmon.c b/drivers/net/nlmon.c
index c4b3362..4b22955 100644
--- a/drivers/net/nlmon.c
+++ b/drivers/net/nlmon.c
@@ -127,7 +127,8 @@ static void nlmon_setup(struct net_device *dev)
dev->min_mtu = sizeof(struct nlmsghdr);
}
-static int nlmon_validate(struct nlattr *tb[], struct nlattr *data[])
+static int nlmon_validate(struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
if (tb[IFLA_ADDRESS])
return -EINVAL;
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index 3ab6c58..2dda720 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -235,6 +235,11 @@ config CICADA_PHY
---help---
Currently supports the cis8204
+config CORTINA_PHY
+ tristate "Cortina EDC CDR 10G Ethernet PHY"
+ ---help---
+ Currently supports the CS4340 phy.
+
config DAVICOM_PHY
tristate "Davicom PHYs"
---help---
@@ -288,6 +293,11 @@ config MARVELL_PHY
---help---
Currently has a driver for the 88E1011S
+config MARVELL_10G_PHY
+ tristate "Marvell Alaska 10Gbit PHYs"
+ ---help---
+ Support for the Marvell Alaska MV88X3310 and compatible PHYs.
+
config MESON_GXL_PHY
tristate "Amlogic Meson GXL Internal PHY"
depends on ARCH_MESON || COMPILE_TEST
diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile
index e36db9a..8e9b9f3 100644
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -1,6 +1,6 @@
# Makefile for Linux PHY drivers and MDIO bus drivers
-libphy-y := phy.o phy-core.o phy_device.o
+libphy-y := phy.o phy-c45.o phy-core.o phy_device.o
mdio-bus-y += mdio_bus.o mdio_device.o
ifdef CONFIG_MDIO_DEVICE
@@ -46,6 +46,7 @@ obj-$(CONFIG_BCM_CYGNUS_PHY) += bcm-cygnus.o
obj-$(CONFIG_BCM_NET_PHYLIB) += bcm-phy-lib.o
obj-$(CONFIG_BROADCOM_PHY) += broadcom.o
obj-$(CONFIG_CICADA_PHY) += cicada.o
+obj-$(CONFIG_CORTINA_PHY) += cortina.o
obj-$(CONFIG_DAVICOM_PHY) += davicom.o
obj-$(CONFIG_DP83640_PHY) += dp83640.o
obj-$(CONFIG_DP83848_PHY) += dp83848.o
@@ -56,6 +57,7 @@ obj-$(CONFIG_INTEL_XWAY_PHY) += intel-xway.o
obj-$(CONFIG_LSI_ET1011C_PHY) += et1011c.o
obj-$(CONFIG_LXT_PHY) += lxt.o
obj-$(CONFIG_MARVELL_PHY) += marvell.o
+obj-$(CONFIG_MARVELL_10G_PHY) += marvell10g.o
obj-$(CONFIG_MESON_GXL_PHY) += meson-gxl.o
obj-$(CONFIG_MICREL_KS8995MA) += spi_ks8995.o
obj-$(CONFIG_MICREL_PHY) += micrel.o
diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c
index a32dc5d..1e9ad30 100644
--- a/drivers/net/phy/broadcom.c
+++ b/drivers/net/phy/broadcom.c
@@ -540,7 +540,7 @@ static struct phy_driver broadcom_drivers[] = {
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCM5411",
.features = PHY_GBIT_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.config_init = bcm54xx_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
@@ -551,7 +551,7 @@ static struct phy_driver broadcom_drivers[] = {
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCM5421",
.features = PHY_GBIT_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.config_init = bcm54xx_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
@@ -562,7 +562,7 @@ static struct phy_driver broadcom_drivers[] = {
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCM54210E",
.features = PHY_GBIT_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.config_init = bcm54xx_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
@@ -573,7 +573,7 @@ static struct phy_driver broadcom_drivers[] = {
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCM5461",
.features = PHY_GBIT_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.config_init = bcm54xx_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
@@ -584,7 +584,7 @@ static struct phy_driver broadcom_drivers[] = {
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCM54612E",
.features = PHY_GBIT_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.config_init = bcm54xx_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
@@ -595,7 +595,7 @@ static struct phy_driver broadcom_drivers[] = {
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCM54616S",
.features = PHY_GBIT_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.config_init = bcm54xx_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
@@ -606,7 +606,7 @@ static struct phy_driver broadcom_drivers[] = {
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCM5464",
.features = PHY_GBIT_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.config_init = bcm54xx_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
@@ -617,7 +617,7 @@ static struct phy_driver broadcom_drivers[] = {
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCM5481",
.features = PHY_GBIT_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.config_init = bcm54xx_config_init,
.config_aneg = bcm5481_config_aneg,
.read_status = genphy_read_status,
@@ -628,7 +628,7 @@ static struct phy_driver broadcom_drivers[] = {
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCM54810",
.features = PHY_GBIT_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.config_init = bcm54xx_config_init,
.config_aneg = bcm5481_config_aneg,
.read_status = genphy_read_status,
@@ -639,7 +639,7 @@ static struct phy_driver broadcom_drivers[] = {
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCM5482",
.features = PHY_GBIT_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.config_init = bcm5482_config_init,
.config_aneg = genphy_config_aneg,
.read_status = bcm5482_read_status,
@@ -650,7 +650,7 @@ static struct phy_driver broadcom_drivers[] = {
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCM50610",
.features = PHY_GBIT_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.config_init = bcm54xx_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
@@ -661,7 +661,7 @@ static struct phy_driver broadcom_drivers[] = {
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCM50610M",
.features = PHY_GBIT_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.config_init = bcm54xx_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
@@ -672,7 +672,7 @@ static struct phy_driver broadcom_drivers[] = {
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCM57780",
.features = PHY_GBIT_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.config_init = bcm54xx_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
@@ -683,7 +683,7 @@ static struct phy_driver broadcom_drivers[] = {
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCMAC131",
.features = PHY_BASIC_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.config_init = brcm_fet_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
@@ -694,7 +694,7 @@ static struct phy_driver broadcom_drivers[] = {
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCM5241",
.features = PHY_BASIC_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.config_init = brcm_fet_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
diff --git a/drivers/net/phy/cortina.c b/drivers/net/phy/cortina.c
new file mode 100644
index 0000000..72f4228
--- /dev/null
+++ b/drivers/net/phy/cortina.c
@@ -0,0 +1,118 @@
+/*
+ * Copyright 2017 NXP
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * CORTINA is a registered trademark of Cortina Systems, Inc.
+ *
+ */
+#include <linux/module.h>
+#include <linux/phy.h>
+
+#define PHY_ID_CS4340 0x13e51002
+
+#define VILLA_GLOBAL_CHIP_ID_LSB 0x0
+#define VILLA_GLOBAL_CHIP_ID_MSB 0x1
+
+#define VILLA_GLOBAL_GPIO_1_INTS 0x017
+
+static int cortina_read_reg(struct phy_device *phydev, u16 regnum)
+{
+ return mdiobus_read(phydev->mdio.bus, phydev->mdio.addr,
+ MII_ADDR_C45 | regnum);
+}
+
+static int cortina_config_aneg(struct phy_device *phydev)
+{
+ phydev->supported = SUPPORTED_10000baseT_Full;
+ phydev->advertising = SUPPORTED_10000baseT_Full;
+
+ return 0;
+}
+
+static int cortina_read_status(struct phy_device *phydev)
+{
+ int gpio_int_status, ret = 0;
+
+ gpio_int_status = cortina_read_reg(phydev, VILLA_GLOBAL_GPIO_1_INTS);
+ if (gpio_int_status < 0) {
+ ret = gpio_int_status;
+ goto err;
+ }
+
+ if (gpio_int_status & 0x8) {
+ /* up when edc_convergedS set */
+ phydev->speed = SPEED_10000;
+ phydev->duplex = DUPLEX_FULL;
+ phydev->link = 1;
+ } else {
+ phydev->link = 0;
+ }
+
+err:
+ return ret;
+}
+
+static int cortina_soft_reset(struct phy_device *phydev)
+{
+ return 0;
+}
+
+static int cortina_probe(struct phy_device *phydev)
+{
+ u32 phy_id = 0;
+ int id_lsb = 0, id_msb = 0;
+
+ /* Read device id from phy registers. */
+ id_lsb = cortina_read_reg(phydev, VILLA_GLOBAL_CHIP_ID_LSB);
+ if (id_lsb < 0)
+ return -ENXIO;
+
+ phy_id = id_lsb << 16;
+
+ id_msb = cortina_read_reg(phydev, VILLA_GLOBAL_CHIP_ID_MSB);
+ if (id_msb < 0)
+ return -ENXIO;
+
+ phy_id |= id_msb;
+
+ /* Make sure the device tree binding matched the driver with the
+ * right device.
+ */
+ if (phy_id != phydev->drv->phy_id) {
+ phydev_err(phydev, "Error matching phy with %s driver\n",
+ phydev->drv->name);
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+static struct phy_driver cortina_driver[] = {
+{
+ .phy_id = PHY_ID_CS4340,
+ .phy_id_mask = 0xffffffff,
+ .name = "Cortina CS4340",
+ .config_aneg = cortina_config_aneg,
+ .read_status = cortina_read_status,
+ .soft_reset = cortina_soft_reset,
+ .probe = cortina_probe,
+},
+};
+
+module_phy_driver(cortina_driver);
+
+static struct mdio_device_id __maybe_unused cortina_tbl[] = {
+ { PHY_ID_CS4340, 0xffffffff},
+ {},
+};
+
+MODULE_DEVICE_TABLE(mdio, cortina_tbl);
diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c
index b57f20e..c1ab976 100644
--- a/drivers/net/phy/dp83867.c
+++ b/drivers/net/phy/dp83867.c
@@ -91,6 +91,7 @@ struct dp83867_private {
int fifo_depth;
int io_impedance;
int port_mirroring;
+ bool rxctrl_strap_quirk;
};
static int dp83867_ack_interrupt(struct phy_device *phydev)
@@ -164,6 +165,9 @@ static int dp83867_of_init(struct phy_device *phydev)
else if (of_property_read_bool(of_node, "ti,min-output-impedance"))
dp83867->io_impedance = DP83867_IO_MUX_CFG_IO_IMPEDANCE_MIN;
+ dp83867->rxctrl_strap_quirk = of_property_read_bool(of_node,
+ "ti,dp83867-rxctrl-strap-quirk");
+
ret = of_property_read_u32(of_node, "ti,rx-internal-delay",
&dp83867->rx_id_delay);
if (ret &&
@@ -214,6 +218,13 @@ static int dp83867_config_init(struct phy_device *phydev)
dp83867 = (struct dp83867_private *)phydev->priv;
}
+ /* RX_DV/RX_CTRL strapped in mode 1 or mode 2 workaround */
+ if (dp83867->rxctrl_strap_quirk) {
+ val = phy_read_mmd(phydev, DP83867_DEVADDR, DP83867_CFG4);
+ val &= ~BIT(7);
+ phy_write_mmd(phydev, DP83867_DEVADDR, DP83867_CFG4, val);
+ }
+
if (phy_interface_is_rgmii(phydev)) {
val = phy_read(phydev, MII_DP83867_PHYCTRL);
if (val < 0)
diff --git a/drivers/net/phy/lxt.c b/drivers/net/phy/lxt.c
index 8d198a1f..09d2151 100644
--- a/drivers/net/phy/lxt.c
+++ b/drivers/net/phy/lxt.c
@@ -152,7 +152,6 @@ static int lxt973a2_read_status(struct phy_device *phydev)
int adv;
int err;
int lpa;
- int lpagb = 0;
/* Update the link, but return if there was an error */
err = lxt973a2_update_link(phydev);
@@ -178,18 +177,15 @@ static int lxt973a2_read_status(struct phy_device *phydev)
*/
} while (lpa == adv && retry--);
+ phydev->lp_advertising = mii_lpa_to_ethtool_lpa_t(lpa);
+
lpa &= adv;
phydev->speed = SPEED_10;
phydev->duplex = DUPLEX_HALF;
phydev->pause = phydev->asym_pause = 0;
- if (lpagb & (LPA_1000FULL | LPA_1000HALF)) {
- phydev->speed = SPEED_1000;
-
- if (lpagb & LPA_1000FULL)
- phydev->duplex = DUPLEX_FULL;
- } else if (lpa & (LPA_100FULL | LPA_100HALF)) {
+ if (lpa & (LPA_100FULL | LPA_100HALF)) {
phydev->speed = SPEED_100;
if (lpa & LPA_100FULL)
@@ -222,6 +218,7 @@ static int lxt973a2_read_status(struct phy_device *phydev)
phydev->speed = SPEED_10;
phydev->pause = phydev->asym_pause = 0;
+ phydev->lp_advertising = 0;
}
return 0;
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 57297ba..5d314f1 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -41,6 +41,12 @@
#include <linux/uaccess.h>
#define MII_MARVELL_PHY_PAGE 22
+#define MII_MARVELL_COPPER_PAGE 0x00
+#define MII_MARVELL_FIBER_PAGE 0x01
+#define MII_MARVELL_MSCR_PAGE 0x02
+#define MII_MARVELL_LED_PAGE 0x03
+#define MII_MARVELL_MISC_TEST_PAGE 0x06
+#define MII_MARVELL_WOL_PAGE 0x11
#define MII_M1011_IEVENT 0x13
#define MII_M1011_IEVENT_CLEAR 0x0000
@@ -54,7 +60,6 @@
#define MII_M1011_PHY_SCR_MDI_X 0x0020
#define MII_M1011_PHY_SCR_AUTO_CROSS 0x0060
-#define MII_M1145_PHY_EXT_ADDR_PAGE 0x16
#define MII_M1145_PHY_EXT_SR 0x1b
#define MII_M1145_PHY_EXT_CR 0x14
#define MII_M1145_RGMII_RX_DELAY 0x0080
@@ -83,10 +88,6 @@
#define MII_M1111_HWCFG_FIBER_COPPER_AUTO 0x8000
#define MII_M1111_HWCFG_FIBER_COPPER_RES 0x2000
-#define MII_M1111_COPPER 0
-#define MII_M1111_FIBER 1
-
-#define MII_88E1121_PHY_MSCR_PAGE 2
#define MII_88E1121_PHY_MSCR_REG 21
#define MII_88E1121_PHY_MSCR_RX_DELAY BIT(5)
#define MII_88E1121_PHY_MSCR_TX_DELAY BIT(4)
@@ -112,7 +113,6 @@
#define MII_88E1318S_PHY_CSIER_WOL_EIE BIT(7)
/* LED Timer Control Register */
-#define MII_88E1318S_PHY_LED_PAGE 0x03
#define MII_88E1318S_PHY_LED_TCR 0x12
#define MII_88E1318S_PHY_LED_TCR_FORCE_INT BIT(15)
#define MII_88E1318S_PHY_LED_TCR_INTn_ENABLE BIT(7)
@@ -123,13 +123,11 @@
#define MII_88E1318S_PHY_MAGIC_PACKET_WORD1 0x18
#define MII_88E1318S_PHY_MAGIC_PACKET_WORD0 0x19
-#define MII_88E1318S_PHY_WOL_PAGE 0x11
#define MII_88E1318S_PHY_WOL_CTRL 0x10
#define MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS BIT(12)
#define MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE BIT(14)
#define MII_88E1121_PHY_LED_CTRL 16
-#define MII_88E1121_PHY_LED_PAGE 3
#define MII_88E1121_PHY_LED_DEF 0x0030
#define MII_M1011_PHY_STATUS 0x11
@@ -189,6 +187,29 @@ struct marvell_priv {
struct device *hwmon_dev;
};
+static int marvell_get_page(struct phy_device *phydev)
+{
+ return phy_read(phydev, MII_MARVELL_PHY_PAGE);
+}
+
+static int marvell_set_page(struct phy_device *phydev, int page)
+{
+ return phy_write(phydev, MII_MARVELL_PHY_PAGE, page);
+}
+
+static int marvell_get_set_page(struct phy_device *phydev, int page)
+{
+ int oldpage = marvell_get_page(phydev);
+
+ if (oldpage < 0)
+ return oldpage;
+
+ if (page != oldpage)
+ return marvell_set_page(phydev, page);
+
+ return 0;
+}
+
static int marvell_ack_interrupt(struct phy_device *phydev)
{
int err;
@@ -207,9 +228,11 @@ static int marvell_config_intr(struct phy_device *phydev)
int err;
if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
- err = phy_write(phydev, MII_M1011_IMASK, MII_M1011_IMASK_INIT);
+ err = phy_write(phydev, MII_M1011_IMASK,
+ MII_M1011_IMASK_INIT);
else
- err = phy_write(phydev, MII_M1011_IMASK, MII_M1011_IMASK_CLEAR);
+ err = phy_write(phydev, MII_M1011_IMASK,
+ MII_M1011_IMASK_CLEAR);
return err;
}
@@ -271,8 +294,7 @@ static int marvell_config_aneg(struct phy_device *phydev)
if (phydev->autoneg != AUTONEG_ENABLE) {
int bmcr;
- /*
- * A write to speed/duplex bits (that is performed by
+ /* A write to speed/duplex bits (that is performed by
* genphy_config_aneg() call above) must be followed by
* a software reset. Otherwise, the write has no effect.
*/
@@ -367,8 +389,7 @@ static int m88e1111_config_aneg(struct phy_device *phydev)
}
#ifdef CONFIG_OF_MDIO
-/*
- * Set and/or override some configuration registers based on the
+/* Set and/or override some configuration registers based on the
* marvell,reg-init property stored in the of_node for the phydev.
*
* marvell,reg-init = <reg-page reg mask value>,...;
@@ -394,7 +415,7 @@ static int marvell_of_reg_init(struct phy_device *phydev)
if (!paddr || len < (4 * sizeof(*paddr)))
return 0;
- saved_page = phy_read(phydev, MII_MARVELL_PHY_PAGE);
+ saved_page = marvell_get_page(phydev);
if (saved_page < 0)
return saved_page;
current_page = saved_page;
@@ -402,15 +423,15 @@ static int marvell_of_reg_init(struct phy_device *phydev)
ret = 0;
len /= sizeof(*paddr);
for (i = 0; i < len - 3; i += 4) {
- u16 reg_page = be32_to_cpup(paddr + i);
+ u16 page = be32_to_cpup(paddr + i);
u16 reg = be32_to_cpup(paddr + i + 1);
u16 mask = be32_to_cpup(paddr + i + 2);
u16 val_bits = be32_to_cpup(paddr + i + 3);
int val;
- if (reg_page != current_page) {
- current_page = reg_page;
- ret = phy_write(phydev, MII_MARVELL_PHY_PAGE, reg_page);
+ if (page != current_page) {
+ current_page = page;
+ ret = marvell_set_page(phydev, page);
if (ret < 0)
goto err;
}
@@ -429,11 +450,10 @@ static int marvell_of_reg_init(struct phy_device *phydev)
ret = phy_write(phydev, reg, val);
if (ret < 0)
goto err;
-
}
err:
if (current_page != saved_page) {
- i = phy_write(phydev, MII_MARVELL_PHY_PAGE, saved_page);
+ i = marvell_set_page(phydev, saved_page);
if (ret == 0)
ret = i;
}
@@ -450,15 +470,11 @@ static int m88e1121_config_aneg(struct phy_device *phydev)
{
int err, oldpage, mscr;
- oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE);
-
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE,
- MII_88E1121_PHY_MSCR_PAGE);
- if (err < 0)
- return err;
+ oldpage = marvell_get_set_page(phydev, MII_MARVELL_MSCR_PAGE);
+ if (oldpage < 0)
+ return oldpage;
if (phy_interface_is_rgmii(phydev)) {
-
mscr = phy_read(phydev, MII_88E1121_PHY_MSCR_REG) &
MII_88E1121_PHY_MSCR_DELAY_MASK;
@@ -475,7 +491,7 @@ static int m88e1121_config_aneg(struct phy_device *phydev)
return err;
}
- phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage);
+ marvell_set_page(phydev, oldpage);
err = phy_write(phydev, MII_BMCR, BMCR_RESET);
if (err < 0)
@@ -493,12 +509,9 @@ static int m88e1318_config_aneg(struct phy_device *phydev)
{
int err, oldpage, mscr;
- oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE);
-
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE,
- MII_88E1121_PHY_MSCR_PAGE);
- if (err < 0)
- return err;
+ oldpage = marvell_get_set_page(phydev, MII_MARVELL_MSCR_PAGE);
+ if (oldpage < 0)
+ return oldpage;
mscr = phy_read(phydev, MII_88E1318S_PHY_MSCR1_REG);
mscr |= MII_88E1318S_PHY_MSCR1_PAD_ODD;
@@ -507,7 +520,7 @@ static int m88e1318_config_aneg(struct phy_device *phydev)
if (err < 0)
return err;
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage);
+ err = marvell_set_page(phydev, oldpage);
if (err < 0)
return err;
@@ -607,7 +620,7 @@ static int m88e1510_config_aneg(struct phy_device *phydev)
{
int err;
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
+ err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
if (err < 0)
goto error;
@@ -617,7 +630,7 @@ static int m88e1510_config_aneg(struct phy_device *phydev)
goto error;
/* Then the fiber link */
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_FIBER);
+ err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
if (err < 0)
goto error;
@@ -625,10 +638,10 @@ static int m88e1510_config_aneg(struct phy_device *phydev)
if (err < 0)
goto error;
- return phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
+ return marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
error:
- phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
+ marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
return err;
}
@@ -651,7 +664,7 @@ static int m88e1116r_config_init(struct phy_device *phydev)
mdelay(500);
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0);
+ err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
if (err < 0)
return err;
@@ -663,7 +676,7 @@ static int m88e1116r_config_init(struct phy_device *phydev)
if (err < 0)
return err;
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 2);
+ err = marvell_set_page(phydev, MII_MARVELL_MSCR_PAGE);
if (err < 0)
return err;
temp = phy_read(phydev, MII_M1116R_CONTROL_REG_MAC);
@@ -672,7 +685,7 @@ static int m88e1116r_config_init(struct phy_device *phydev)
err = phy_write(phydev, MII_M1116R_CONTROL_REG_MAC, temp);
if (err < 0)
return err;
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0);
+ err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
if (err < 0)
return err;
@@ -706,103 +719,129 @@ static int m88e3016_config_init(struct phy_device *phydev)
return marvell_config_init(phydev);
}
-static int m88e1111_config_init(struct phy_device *phydev)
+static int m88e1111_config_init_rgmii(struct phy_device *phydev)
{
int err;
int temp;
- if (phy_interface_is_rgmii(phydev)) {
+ temp = phy_read(phydev, MII_M1111_PHY_EXT_CR);
+ if (temp < 0)
+ return temp;
- temp = phy_read(phydev, MII_M1111_PHY_EXT_CR);
- if (temp < 0)
- return temp;
+ if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) {
+ temp |= (MII_M1111_RX_DELAY | MII_M1111_TX_DELAY);
+ } else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
+ temp &= ~MII_M1111_TX_DELAY;
+ temp |= MII_M1111_RX_DELAY;
+ } else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
+ temp &= ~MII_M1111_RX_DELAY;
+ temp |= MII_M1111_TX_DELAY;
+ }
- if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) {
- temp |= (MII_M1111_RX_DELAY | MII_M1111_TX_DELAY);
- } else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
- temp &= ~MII_M1111_TX_DELAY;
- temp |= MII_M1111_RX_DELAY;
- } else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
- temp &= ~MII_M1111_RX_DELAY;
- temp |= MII_M1111_TX_DELAY;
- }
+ err = phy_write(phydev, MII_M1111_PHY_EXT_CR, temp);
+ if (err < 0)
+ return err;
- err = phy_write(phydev, MII_M1111_PHY_EXT_CR, temp);
- if (err < 0)
- return err;
+ temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
+ if (temp < 0)
+ return temp;
- temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
- if (temp < 0)
- return temp;
+ temp &= ~(MII_M1111_HWCFG_MODE_MASK);
- temp &= ~(MII_M1111_HWCFG_MODE_MASK);
+ if (temp & MII_M1111_HWCFG_FIBER_COPPER_RES)
+ temp |= MII_M1111_HWCFG_MODE_FIBER_RGMII;
+ else
+ temp |= MII_M1111_HWCFG_MODE_COPPER_RGMII;
- if (temp & MII_M1111_HWCFG_FIBER_COPPER_RES)
- temp |= MII_M1111_HWCFG_MODE_FIBER_RGMII;
- else
- temp |= MII_M1111_HWCFG_MODE_COPPER_RGMII;
+ return phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
+}
- err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
- if (err < 0)
- return err;
- }
+static int m88e1111_config_init_sgmii(struct phy_device *phydev)
+{
+ int err;
+ int temp;
- if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
- temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
- if (temp < 0)
- return temp;
+ temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
+ if (temp < 0)
+ return temp;
- temp &= ~(MII_M1111_HWCFG_MODE_MASK);
- temp |= MII_M1111_HWCFG_MODE_SGMII_NO_CLK;
- temp |= MII_M1111_HWCFG_FIBER_COPPER_AUTO;
+ temp &= ~(MII_M1111_HWCFG_MODE_MASK);
+ temp |= MII_M1111_HWCFG_MODE_SGMII_NO_CLK;
+ temp |= MII_M1111_HWCFG_FIBER_COPPER_AUTO;
- err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
- if (err < 0)
- return err;
+ err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
+ if (err < 0)
+ return err;
- /* make sure copper is selected */
- err = phy_read(phydev, MII_M1145_PHY_EXT_ADDR_PAGE);
- if (err < 0)
- return err;
+ /* make sure copper is selected */
+ return marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
+}
- err = phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE,
- err & (~0xff));
- if (err < 0)
- return err;
- }
+static int m88e1111_config_init_rtbi(struct phy_device *phydev)
+{
+ int err;
+ int temp;
- if (phydev->interface == PHY_INTERFACE_MODE_RTBI) {
- temp = phy_read(phydev, MII_M1111_PHY_EXT_CR);
- if (temp < 0)
- return temp;
- temp |= (MII_M1111_RX_DELAY | MII_M1111_TX_DELAY);
- err = phy_write(phydev, MII_M1111_PHY_EXT_CR, temp);
- if (err < 0)
- return err;
+ temp = phy_read(phydev, MII_M1111_PHY_EXT_CR);
+ if (temp < 0)
+ return temp;
- temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
- if (temp < 0)
- return temp;
- temp &= ~(MII_M1111_HWCFG_MODE_MASK | MII_M1111_HWCFG_FIBER_COPPER_RES);
- temp |= 0x7 | MII_M1111_HWCFG_FIBER_COPPER_AUTO;
- err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
- if (err < 0)
+ temp |= (MII_M1111_RX_DELAY | MII_M1111_TX_DELAY);
+ err = phy_write(phydev, MII_M1111_PHY_EXT_CR, temp);
+ if (err < 0)
+ return err;
+
+ temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
+ if (temp < 0)
+ return temp;
+
+ temp &= ~(MII_M1111_HWCFG_MODE_MASK |
+ MII_M1111_HWCFG_FIBER_COPPER_RES);
+ temp |= 0x7 | MII_M1111_HWCFG_FIBER_COPPER_AUTO;
+
+ err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
+ if (err < 0)
+ return err;
+
+ /* soft reset */
+ err = phy_write(phydev, MII_BMCR, BMCR_RESET);
+ if (err < 0)
+ return err;
+
+ do
+ temp = phy_read(phydev, MII_BMCR);
+ while (temp & BMCR_RESET);
+
+ temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
+ if (temp < 0)
+ return temp;
+
+ temp &= ~(MII_M1111_HWCFG_MODE_MASK |
+ MII_M1111_HWCFG_FIBER_COPPER_RES);
+ temp |= MII_M1111_HWCFG_MODE_COPPER_RTBI |
+ MII_M1111_HWCFG_FIBER_COPPER_AUTO;
+
+ return phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
+}
+
+static int m88e1111_config_init(struct phy_device *phydev)
+{
+ int err;
+
+ if (phy_interface_is_rgmii(phydev)) {
+ err = m88e1111_config_init_rgmii(phydev);
+ if (err)
return err;
+ }
- /* soft reset */
- err = phy_write(phydev, MII_BMCR, BMCR_RESET);
+ if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
+ err = m88e1111_config_init_sgmii(phydev);
if (err < 0)
return err;
- do
- temp = phy_read(phydev, MII_BMCR);
- while (temp & BMCR_RESET);
+ }
- temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
- if (temp < 0)
- return temp;
- temp &= ~(MII_M1111_HWCFG_MODE_MASK | MII_M1111_HWCFG_FIBER_COPPER_RES);
- temp |= MII_M1111_HWCFG_MODE_COPPER_RTBI | MII_M1111_HWCFG_FIBER_COPPER_AUTO;
- err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
+ if (phydev->interface == PHY_INTERFACE_MODE_RTBI) {
+ err = m88e1111_config_init_rtbi(phydev);
if (err < 0)
return err;
}
@@ -818,11 +857,9 @@ static int m88e1121_config_init(struct phy_device *phydev)
{
int err, oldpage;
- oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE);
-
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_88E1121_PHY_LED_PAGE);
- if (err < 0)
- return err;
+ oldpage = marvell_get_set_page(phydev, MII_MARVELL_LED_PAGE);
+ if (oldpage < 0)
+ return oldpage;
/* Default PHY LED config: LED[0] .. Link, LED[1] .. Activity */
err = phy_write(phydev, MII_88E1121_PHY_LED_CTRL,
@@ -830,7 +867,7 @@ static int m88e1121_config_init(struct phy_device *phydev)
if (err < 0)
return err;
- phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage);
+ marvell_set_page(phydev, oldpage);
/* Set marvell,reg-init configuration from device tree */
return marvell_config_init(phydev);
@@ -844,7 +881,7 @@ static int m88e1510_config_init(struct phy_device *phydev)
/* SGMII-to-Copper mode initialization */
if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
/* Select page 18 */
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 18);
+ err = marvell_set_page(phydev, 18);
if (err < 0)
return err;
@@ -863,7 +900,7 @@ static int m88e1510_config_init(struct phy_device *phydev)
return err;
/* Reset page selection */
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0);
+ err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
if (err < 0)
return err;
}
@@ -893,7 +930,7 @@ static int m88e1118_config_init(struct phy_device *phydev)
int err;
/* Change address */
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0002);
+ err = marvell_set_page(phydev, MII_MARVELL_MSCR_PAGE);
if (err < 0)
return err;
@@ -903,7 +940,7 @@ static int m88e1118_config_init(struct phy_device *phydev)
return err;
/* Change address */
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0003);
+ err = marvell_set_page(phydev, MII_MARVELL_LED_PAGE);
if (err < 0)
return err;
@@ -920,7 +957,7 @@ static int m88e1118_config_init(struct phy_device *phydev)
return err;
/* Reset address */
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0);
+ err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
if (err < 0)
return err;
@@ -932,7 +969,7 @@ static int m88e1149_config_init(struct phy_device *phydev)
int err;
/* Change address */
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0002);
+ err = marvell_set_page(phydev, MII_MARVELL_MSCR_PAGE);
if (err < 0)
return err;
@@ -946,17 +983,70 @@ static int m88e1149_config_init(struct phy_device *phydev)
return err;
/* Reset address */
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0);
+ err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
if (err < 0)
return err;
return phy_write(phydev, MII_BMCR, BMCR_RESET);
}
+static int m88e1145_config_init_rgmii(struct phy_device *phydev)
+{
+ int err;
+ int temp = phy_read(phydev, MII_M1145_PHY_EXT_CR);
+
+ if (temp < 0)
+ return temp;
+
+ temp |= (MII_M1145_RGMII_RX_DELAY | MII_M1145_RGMII_TX_DELAY);
+
+ err = phy_write(phydev, MII_M1145_PHY_EXT_CR, temp);
+ if (err < 0)
+ return err;
+
+ if (phydev->dev_flags & MARVELL_PHY_M1145_FLAGS_RESISTANCE) {
+ err = phy_write(phydev, 0x1d, 0x0012);
+ if (err < 0)
+ return err;
+
+ temp = phy_read(phydev, 0x1e);
+ if (temp < 0)
+ return temp;
+
+ temp &= 0xf03f;
+ temp |= 2 << 9; /* 36 ohm */
+ temp |= 2 << 6; /* 39 ohm */
+
+ err = phy_write(phydev, 0x1e, temp);
+ if (err < 0)
+ return err;
+
+ err = phy_write(phydev, 0x1d, 0x3);
+ if (err < 0)
+ return err;
+
+ err = phy_write(phydev, 0x1e, 0x8000);
+ }
+ return err;
+}
+
+static int m88e1145_config_init_sgmii(struct phy_device *phydev)
+{
+ int temp = phy_read(phydev, MII_M1145_PHY_EXT_SR);
+
+ if (temp < 0)
+ return temp;
+
+ temp &= ~MII_M1145_HWCFG_MODE_MASK;
+ temp |= MII_M1145_HWCFG_MODE_SGMII_NO_CLK;
+ temp |= MII_M1145_HWCFG_FIBER_COPPER_AUTO;
+
+ return phy_write(phydev, MII_M1145_PHY_EXT_SR, temp);
+}
+
static int m88e1145_config_init(struct phy_device *phydev)
{
int err;
- int temp;
/* Take care of errata E0 & E1 */
err = phy_write(phydev, 0x1d, 0x001b);
@@ -976,53 +1066,13 @@ static int m88e1145_config_init(struct phy_device *phydev)
return err;
if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) {
- int temp = phy_read(phydev, MII_M1145_PHY_EXT_CR);
- if (temp < 0)
- return temp;
-
- temp |= (MII_M1145_RGMII_RX_DELAY | MII_M1145_RGMII_TX_DELAY);
-
- err = phy_write(phydev, MII_M1145_PHY_EXT_CR, temp);
+ err = m88e1145_config_init_rgmii(phydev);
if (err < 0)
return err;
-
- if (phydev->dev_flags & MARVELL_PHY_M1145_FLAGS_RESISTANCE) {
- err = phy_write(phydev, 0x1d, 0x0012);
- if (err < 0)
- return err;
-
- temp = phy_read(phydev, 0x1e);
- if (temp < 0)
- return temp;
-
- temp &= 0xf03f;
- temp |= 2 << 9; /* 36 ohm */
- temp |= 2 << 6; /* 39 ohm */
-
- err = phy_write(phydev, 0x1e, temp);
- if (err < 0)
- return err;
-
- err = phy_write(phydev, 0x1d, 0x3);
- if (err < 0)
- return err;
-
- err = phy_write(phydev, 0x1e, 0x8000);
- if (err < 0)
- return err;
- }
}
if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
- temp = phy_read(phydev, MII_M1145_PHY_EXT_SR);
- if (temp < 0)
- return temp;
-
- temp &= ~MII_M1145_HWCFG_MODE_MASK;
- temp |= MII_M1145_HWCFG_MODE_SGMII_NO_CLK;
- temp |= MII_M1145_HWCFG_FIBER_COPPER_AUTO;
-
- err = phy_write(phydev, MII_M1145_PHY_EXT_SR, temp);
+ err = m88e1145_config_init_sgmii(phydev);
if (err < 0)
return err;
}
@@ -1065,7 +1115,8 @@ static int marvell_update_link(struct phy_device *phydev, int fiber)
int status;
/* Use the generic register for copper link, or specific
- * register for fiber case */
+ * register for fiber case
+ */
if (fiber) {
status = phy_read(phydev, MII_M1011_PHY_STATUS);
if (status < 0)
@@ -1082,123 +1133,136 @@ static int marvell_update_link(struct phy_device *phydev, int fiber)
return 0;
}
-/* marvell_read_status_page
- *
- * Description:
- * Check the link, then figure out the current state
- * by comparing what we advertise with what the link partner
- * advertises. Start by checking the gigabit possibilities,
- * then move on to 10/100.
- */
-static int marvell_read_status_page(struct phy_device *phydev, int page)
+static int marvell_read_status_page_an(struct phy_device *phydev,
+ int fiber)
{
- int adv;
- int err;
+ int status;
int lpa;
int lpagb;
- int status = 0;
- int fiber;
-
- /* Detect and update the link, but return if there
- * was an error */
- if (page == MII_M1111_FIBER)
- fiber = 1;
- else
- fiber = 0;
- err = marvell_update_link(phydev, fiber);
- if (err)
- return err;
+ status = phy_read(phydev, MII_M1011_PHY_STATUS);
+ if (status < 0)
+ return status;
- if (AUTONEG_ENABLE == phydev->autoneg) {
- status = phy_read(phydev, MII_M1011_PHY_STATUS);
- if (status < 0)
- return status;
+ lpa = phy_read(phydev, MII_LPA);
+ if (lpa < 0)
+ return lpa;
- lpa = phy_read(phydev, MII_LPA);
- if (lpa < 0)
- return lpa;
+ lpagb = phy_read(phydev, MII_STAT1000);
+ if (lpagb < 0)
+ return lpagb;
- lpagb = phy_read(phydev, MII_STAT1000);
- if (lpagb < 0)
- return lpagb;
+ if (status & MII_M1011_PHY_STATUS_FULLDUPLEX)
+ phydev->duplex = DUPLEX_FULL;
+ else
+ phydev->duplex = DUPLEX_HALF;
- adv = phy_read(phydev, MII_ADVERTISE);
- if (adv < 0)
- return adv;
+ status = status & MII_M1011_PHY_STATUS_SPD_MASK;
+ phydev->pause = 0;
+ phydev->asym_pause = 0;
- if (status & MII_M1011_PHY_STATUS_FULLDUPLEX)
- phydev->duplex = DUPLEX_FULL;
- else
- phydev->duplex = DUPLEX_HALF;
+ switch (status) {
+ case MII_M1011_PHY_STATUS_1000:
+ phydev->speed = SPEED_1000;
+ break;
- status = status & MII_M1011_PHY_STATUS_SPD_MASK;
- phydev->pause = phydev->asym_pause = 0;
+ case MII_M1011_PHY_STATUS_100:
+ phydev->speed = SPEED_100;
+ break;
- switch (status) {
- case MII_M1011_PHY_STATUS_1000:
- phydev->speed = SPEED_1000;
- break;
+ default:
+ phydev->speed = SPEED_10;
+ break;
+ }
- case MII_M1011_PHY_STATUS_100:
- phydev->speed = SPEED_100;
- break;
+ if (!fiber) {
+ phydev->lp_advertising =
+ mii_stat1000_to_ethtool_lpa_t(lpagb) |
+ mii_lpa_to_ethtool_lpa_t(lpa);
- default:
- phydev->speed = SPEED_10;
- break;
+ if (phydev->duplex == DUPLEX_FULL) {
+ phydev->pause = lpa & LPA_PAUSE_CAP ? 1 : 0;
+ phydev->asym_pause = lpa & LPA_PAUSE_ASYM ? 1 : 0;
}
-
- if (!fiber) {
- phydev->lp_advertising = mii_stat1000_to_ethtool_lpa_t(lpagb) |
- mii_lpa_to_ethtool_lpa_t(lpa);
-
- if (phydev->duplex == DUPLEX_FULL) {
- phydev->pause = lpa & LPA_PAUSE_CAP ? 1 : 0;
- phydev->asym_pause = lpa & LPA_PAUSE_ASYM ? 1 : 0;
- }
- } else {
- /* The fiber link is only 1000M capable */
- phydev->lp_advertising = fiber_lpa_to_ethtool_lpa_t(lpa);
-
- if (phydev->duplex == DUPLEX_FULL) {
- if (!(lpa & LPA_PAUSE_FIBER)) {
- phydev->pause = 0;
- phydev->asym_pause = 0;
- } else if ((lpa & LPA_PAUSE_ASYM_FIBER)) {
- phydev->pause = 1;
- phydev->asym_pause = 1;
- } else {
- phydev->pause = 1;
- phydev->asym_pause = 0;
- }
+ } else {
+ /* The fiber link is only 1000M capable */
+ phydev->lp_advertising = fiber_lpa_to_ethtool_lpa_t(lpa);
+
+ if (phydev->duplex == DUPLEX_FULL) {
+ if (!(lpa & LPA_PAUSE_FIBER)) {
+ phydev->pause = 0;
+ phydev->asym_pause = 0;
+ } else if ((lpa & LPA_PAUSE_ASYM_FIBER)) {
+ phydev->pause = 1;
+ phydev->asym_pause = 1;
+ } else {
+ phydev->pause = 1;
+ phydev->asym_pause = 0;
}
}
- } else {
- int bmcr = phy_read(phydev, MII_BMCR);
+ }
+ return 0;
+}
- if (bmcr < 0)
- return bmcr;
+static int marvell_read_status_page_fixed(struct phy_device *phydev)
+{
+ int bmcr = phy_read(phydev, MII_BMCR);
- if (bmcr & BMCR_FULLDPLX)
- phydev->duplex = DUPLEX_FULL;
- else
- phydev->duplex = DUPLEX_HALF;
+ if (bmcr < 0)
+ return bmcr;
- if (bmcr & BMCR_SPEED1000)
- phydev->speed = SPEED_1000;
- else if (bmcr & BMCR_SPEED100)
- phydev->speed = SPEED_100;
- else
- phydev->speed = SPEED_10;
+ if (bmcr & BMCR_FULLDPLX)
+ phydev->duplex = DUPLEX_FULL;
+ else
+ phydev->duplex = DUPLEX_HALF;
- phydev->pause = phydev->asym_pause = 0;
- phydev->lp_advertising = 0;
- }
+ if (bmcr & BMCR_SPEED1000)
+ phydev->speed = SPEED_1000;
+ else if (bmcr & BMCR_SPEED100)
+ phydev->speed = SPEED_100;
+ else
+ phydev->speed = SPEED_10;
+
+ phydev->pause = 0;
+ phydev->asym_pause = 0;
+ phydev->lp_advertising = 0;
return 0;
}
+/* marvell_read_status_page
+ *
+ * Description:
+ * Check the link, then figure out the current state
+ * by comparing what we advertise with what the link partner
+ * advertises. Start by checking the gigabit possibilities,
+ * then move on to 10/100.
+ */
+static int marvell_read_status_page(struct phy_device *phydev, int page)
+{
+ int fiber;
+ int err;
+
+ /* Detect and update the link, but return if there
+ * was an error
+ */
+ if (page == MII_MARVELL_FIBER_PAGE)
+ fiber = 1;
+ else
+ fiber = 0;
+
+ err = marvell_update_link(phydev, fiber);
+ if (err)
+ return err;
+
+ if (phydev->autoneg == AUTONEG_ENABLE)
+ err = marvell_read_status_page_an(phydev, fiber);
+ else
+ err = marvell_read_status_page_fixed(phydev);
+
+ return err;
+}
+
/* marvell_read_status
*
* Some Marvell's phys have two modes: fiber and copper.
@@ -1215,33 +1279,34 @@ static int marvell_read_status(struct phy_device *phydev)
/* Check the fiber mode first */
if (phydev->supported & SUPPORTED_FIBRE &&
phydev->interface != PHY_INTERFACE_MODE_SGMII) {
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_FIBER);
+ err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
if (err < 0)
goto error;
- err = marvell_read_status_page(phydev, MII_M1111_FIBER);
+ err = marvell_read_status_page(phydev, MII_MARVELL_FIBER_PAGE);
if (err < 0)
goto error;
- /* If the fiber link is up, it is the selected and used link.
- * In this case, we need to stay in the fiber page.
- * Please to be careful about that, avoid to restore Copper page
- * in other functions which could break the behaviour
- * for some fiber phy like 88E1512.
- * */
+ /* If the fiber link is up, it is the selected and
+ * used link. In this case, we need to stay in the
+ * fiber page. Please to be careful about that, avoid
+ * to restore Copper page in other functions which
+ * could break the behaviour for some fiber phy like
+ * 88E1512.
+ */
if (phydev->link)
return 0;
/* If fiber link is down, check and save copper mode state */
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
+ err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
if (err < 0)
goto error;
}
- return marvell_read_status_page(phydev, MII_M1111_COPPER);
+ return marvell_read_status_page(phydev, MII_MARVELL_COPPER_PAGE);
error:
- phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
+ marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
return err;
}
@@ -1256,7 +1321,7 @@ static int marvell_suspend(struct phy_device *phydev)
/* Suspend the fiber mode first */
if (!(phydev->supported & SUPPORTED_FIBRE)) {
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_FIBER);
+ err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
if (err < 0)
goto error;
@@ -1266,7 +1331,7 @@ static int marvell_suspend(struct phy_device *phydev)
goto error;
/* Then, the copper link */
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
+ err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
if (err < 0)
goto error;
}
@@ -1275,7 +1340,7 @@ static int marvell_suspend(struct phy_device *phydev)
return genphy_suspend(phydev);
error:
- phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
+ marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
return err;
}
@@ -1290,7 +1355,7 @@ static int marvell_resume(struct phy_device *phydev)
/* Resume the fiber mode first */
if (!(phydev->supported & SUPPORTED_FIBRE)) {
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_FIBER);
+ err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
if (err < 0)
goto error;
@@ -1300,7 +1365,7 @@ static int marvell_resume(struct phy_device *phydev)
goto error;
/* Then, the copper link */
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
+ err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
if (err < 0)
goto error;
}
@@ -1309,13 +1374,14 @@ static int marvell_resume(struct phy_device *phydev)
return genphy_resume(phydev);
error:
- phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
+ marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
return err;
}
static int marvell_aneg_done(struct phy_device *phydev)
{
int retval = phy_read(phydev, MII_M1011_PHY_STATUS);
+
return (retval < 0) ? retval : (retval & MII_M1011_PHY_STATUS_RESOLVED);
}
@@ -1331,32 +1397,33 @@ static int m88e1121_did_interrupt(struct phy_device *phydev)
return 0;
}
-static void m88e1318_get_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol)
+static void m88e1318_get_wol(struct phy_device *phydev,
+ struct ethtool_wolinfo *wol)
{
wol->supported = WAKE_MAGIC;
wol->wolopts = 0;
- if (phy_write(phydev, MII_MARVELL_PHY_PAGE,
- MII_88E1318S_PHY_WOL_PAGE) < 0)
+ if (marvell_set_page(phydev, MII_MARVELL_WOL_PAGE) < 0)
return;
if (phy_read(phydev, MII_88E1318S_PHY_WOL_CTRL) &
MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE)
wol->wolopts |= WAKE_MAGIC;
- if (phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x00) < 0)
+ if (marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE) < 0)
return;
}
-static int m88e1318_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol)
+static int m88e1318_set_wol(struct phy_device *phydev,
+ struct ethtool_wolinfo *wol)
{
int err, oldpage, temp;
- oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE);
+ oldpage = marvell_get_page(phydev);
if (wol->wolopts & WAKE_MAGIC) {
/* Explicitly switch to page 0x00, just to be sure */
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x00);
+ err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
if (err < 0)
return err;
@@ -1367,8 +1434,7 @@ static int m88e1318_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *w
if (err < 0)
return err;
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE,
- MII_88E1318S_PHY_LED_PAGE);
+ err = marvell_set_page(phydev, MII_MARVELL_LED_PAGE);
if (err < 0)
return err;
@@ -1381,8 +1447,7 @@ static int m88e1318_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *w
if (err < 0)
return err;
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE,
- MII_88E1318S_PHY_WOL_PAGE);
+ err = marvell_set_page(phydev, MII_MARVELL_WOL_PAGE);
if (err < 0)
return err;
@@ -1411,8 +1476,7 @@ static int m88e1318_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *w
if (err < 0)
return err;
} else {
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE,
- MII_88E1318S_PHY_WOL_PAGE);
+ err = marvell_set_page(phydev, MII_MARVELL_WOL_PAGE);
if (err < 0)
return err;
@@ -1425,7 +1489,7 @@ static int m88e1318_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *w
return err;
}
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage);
+ err = marvell_set_page(phydev, oldpage);
if (err < 0)
return err;
@@ -1457,13 +1521,11 @@ static u64 marvell_get_stat(struct phy_device *phydev, int i)
{
struct marvell_hw_stat stat = marvell_hw_stats[i];
struct marvell_priv *priv = phydev->priv;
- int err, oldpage, val;
+ int oldpage, val;
u64 ret;
- oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE);
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE,
- stat.page);
- if (err < 0)
+ oldpage = marvell_get_set_page(phydev, stat.page);
+ if (oldpage < 0)
return UINT64_MAX;
val = phy_read(phydev, stat.reg);
@@ -1475,7 +1537,7 @@ static u64 marvell_get_stat(struct phy_device *phydev, int i)
ret = priv->stats[i];
}
- phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage);
+ marvell_set_page(phydev, oldpage);
return ret;
}
@@ -1492,6 +1554,7 @@ static void marvell_get_stats(struct phy_device *phydev,
#ifdef CONFIG_HWMON
static int m88e1121_get_temp(struct phy_device *phydev, long *temp)
{
+ int oldpage;
int ret;
int val;
@@ -1499,9 +1562,11 @@ static int m88e1121_get_temp(struct phy_device *phydev, long *temp)
mutex_lock(&phydev->lock);
- ret = phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x6);
- if (ret < 0)
- goto error;
+ oldpage = marvell_get_set_page(phydev, MII_MARVELL_MISC_TEST_PAGE);
+ if (oldpage < 0) {
+ mutex_unlock(&phydev->lock);
+ return oldpage;
+ }
/* Enable temperature sensor */
ret = phy_read(phydev, MII_88E1121_MISC_TEST);
@@ -1531,7 +1596,7 @@ static int m88e1121_get_temp(struct phy_device *phydev, long *temp)
*temp = ((val & MII_88E1121_MISC_TEST_TEMP_MASK) - 5) * 5000;
error:
- phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x0);
+ marvell_set_page(phydev, oldpage);
mutex_unlock(&phydev->lock);
return ret;
@@ -1608,15 +1673,18 @@ static const struct hwmon_chip_info m88e1121_hwmon_chip_info = {
static int m88e1510_get_temp(struct phy_device *phydev, long *temp)
{
+ int oldpage;
int ret;
*temp = 0;
mutex_lock(&phydev->lock);
- ret = phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x6);
- if (ret < 0)
- goto error;
+ oldpage = marvell_get_set_page(phydev, MII_MARVELL_MISC_TEST_PAGE);
+ if (oldpage < 0) {
+ mutex_unlock(&phydev->lock);
+ return oldpage;
+ }
ret = phy_read(phydev, MII_88E1510_TEMP_SENSOR);
if (ret < 0)
@@ -1625,23 +1693,26 @@ static int m88e1510_get_temp(struct phy_device *phydev, long *temp)
*temp = ((ret & MII_88E1510_TEMP_SENSOR_MASK) - 25) * 1000;
error:
- phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x0);
+ marvell_set_page(phydev, oldpage);
mutex_unlock(&phydev->lock);
return ret;
}
-int m88e1510_get_temp_critical(struct phy_device *phydev, long *temp)
+static int m88e1510_get_temp_critical(struct phy_device *phydev, long *temp)
{
+ int oldpage;
int ret;
*temp = 0;
mutex_lock(&phydev->lock);
- ret = phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x6);
- if (ret < 0)
- goto error;
+ oldpage = marvell_get_set_page(phydev, MII_MARVELL_MISC_TEST_PAGE);
+ if (oldpage < 0) {
+ mutex_unlock(&phydev->lock);
+ return oldpage;
+ }
ret = phy_read(phydev, MII_88E1121_MISC_TEST);
if (ret < 0)
@@ -1653,21 +1724,24 @@ int m88e1510_get_temp_critical(struct phy_device *phydev, long *temp)
*temp *= 1000;
error:
- phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x0);
+ marvell_set_page(phydev, oldpage);
mutex_unlock(&phydev->lock);
return ret;
}
-int m88e1510_set_temp_critical(struct phy_device *phydev, long temp)
+static int m88e1510_set_temp_critical(struct phy_device *phydev, long temp)
{
+ int oldpage;
int ret;
mutex_lock(&phydev->lock);
- ret = phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x6);
- if (ret < 0)
- goto error;
+ oldpage = marvell_get_set_page(phydev, MII_MARVELL_MISC_TEST_PAGE);
+ if (oldpage < 0) {
+ mutex_unlock(&phydev->lock);
+ return oldpage;
+ }
ret = phy_read(phydev, MII_88E1121_MISC_TEST);
if (ret < 0)
@@ -1680,23 +1754,26 @@ int m88e1510_set_temp_critical(struct phy_device *phydev, long temp)
(temp << MII_88E1510_MISC_TEST_TEMP_THRESHOLD_SHIFT));
error:
- phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x0);
+ marvell_set_page(phydev, oldpage);
mutex_unlock(&phydev->lock);
return ret;
}
-int m88e1510_get_temp_alarm(struct phy_device *phydev, long *alarm)
+static int m88e1510_get_temp_alarm(struct phy_device *phydev, long *alarm)
{
+ int oldpage;
int ret;
*alarm = false;
mutex_lock(&phydev->lock);
- ret = phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x6);
- if (ret < 0)
- goto error;
+ oldpage = marvell_get_set_page(phydev, MII_MARVELL_MISC_TEST_PAGE);
+ if (oldpage < 0) {
+ mutex_unlock(&phydev->lock);
+ return oldpage;
+ }
ret = phy_read(phydev, MII_88E1121_MISC_TEST);
if (ret < 0)
@@ -1704,7 +1781,7 @@ int m88e1510_get_temp_alarm(struct phy_device *phydev, long *alarm)
*alarm = !!(ret & MII_88E1510_MISC_TEST_TEMP_IRQ);
error:
- phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x0);
+ marvell_set_page(phydev, oldpage);
mutex_unlock(&phydev->lock);
return ret;
@@ -2094,6 +2171,7 @@ static struct phy_driver marvell_drivers[] = {
.get_sset_count = marvell_get_sset_count,
.get_strings = marvell_get_strings,
.get_stats = marvell_get_stats,
+ .set_loopback = genphy_loopback,
},
{
.phy_id = MARVELL_PHY_ID_88E1540,
diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c
new file mode 100644
index 0000000..aebc08b
--- /dev/null
+++ b/drivers/net/phy/marvell10g.c
@@ -0,0 +1,368 @@
+/*
+ * Marvell 10G 88x3310 PHY driver
+ *
+ * Based upon the ID registers, this PHY appears to be a mixture of IPs
+ * from two different companies.
+ *
+ * There appears to be several different data paths through the PHY which
+ * are automatically managed by the PHY. The following has been determined
+ * via observation and experimentation:
+ *
+ * SGMII PHYXS -- BASE-T PCS -- 10G PMA -- AN -- Copper (for <= 1G)
+ * 10GBASE-KR PHYXS -- BASE-T PCS -- 10G PMA -- AN -- Copper (for 10G)
+ * 10GBASE-KR PHYXS -- BASE-R PCS -- Fiber
+ *
+ * If both the fiber and copper ports are connected, the first to gain
+ * link takes priority and the other port is completely locked out.
+ */
+#include <linux/phy.h>
+
+enum {
+ MV_PCS_BASE_T = 0x0000,
+ MV_PCS_BASE_R = 0x1000,
+ MV_PCS_1000BASEX = 0x2000,
+
+ /* These registers appear at 0x800X and 0xa00X - the 0xa00X control
+ * registers appear to set themselves to the 0x800X when AN is
+ * restarted, but status registers appear readable from either.
+ */
+ MV_AN_CTRL1000 = 0x8000, /* 1000base-T control register */
+ MV_AN_STAT1000 = 0x8001, /* 1000base-T status register */
+
+ /* This register appears to reflect the copper status */
+ MV_AN_RESULT = 0xa016,
+ MV_AN_RESULT_SPD_10 = BIT(12),
+ MV_AN_RESULT_SPD_100 = BIT(13),
+ MV_AN_RESULT_SPD_1000 = BIT(14),
+ MV_AN_RESULT_SPD_10000 = BIT(15),
+};
+
+static int mv3310_modify(struct phy_device *phydev, int devad, u16 reg,
+ u16 mask, u16 bits)
+{
+ int old, val, ret;
+
+ old = phy_read_mmd(phydev, devad, reg);
+ if (old < 0)
+ return old;
+
+ val = (old & ~mask) | (bits & mask);
+ if (val == old)
+ return 0;
+
+ ret = phy_write_mmd(phydev, devad, reg, val);
+
+ return ret < 0 ? ret : 1;
+}
+
+static int mv3310_probe(struct phy_device *phydev)
+{
+ u32 mmd_mask = MDIO_DEVS_PMAPMD | MDIO_DEVS_AN;
+
+ if (!phydev->is_c45 ||
+ (phydev->c45_ids.devices_in_package & mmd_mask) != mmd_mask)
+ return -ENODEV;
+
+ return 0;
+}
+
+/*
+ * Resetting the MV88X3310 causes it to become non-responsive. Avoid
+ * setting the reset bit(s).
+ */
+static int mv3310_soft_reset(struct phy_device *phydev)
+{
+ return 0;
+}
+
+static int mv3310_config_init(struct phy_device *phydev)
+{
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(supported) = { 0, };
+ u32 mask;
+ int val;
+
+ /* Check that the PHY interface type is compatible */
+ if (phydev->interface != PHY_INTERFACE_MODE_SGMII &&
+ phydev->interface != PHY_INTERFACE_MODE_XGMII &&
+ phydev->interface != PHY_INTERFACE_MODE_XAUI &&
+ phydev->interface != PHY_INTERFACE_MODE_RXAUI &&
+ phydev->interface != PHY_INTERFACE_MODE_10GKR)
+ return -ENODEV;
+
+ __set_bit(ETHTOOL_LINK_MODE_Pause_BIT, supported);
+ __set_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, supported);
+
+ if (phydev->c45_ids.devices_in_package & MDIO_DEVS_AN) {
+ val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_STAT1);
+ if (val < 0)
+ return val;
+
+ if (val & MDIO_AN_STAT1_ABLE)
+ __set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, supported);
+ }
+
+ val = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_STAT2);
+ if (val < 0)
+ return val;
+
+ /* Ethtool does not support the WAN mode bits */
+ if (val & (MDIO_PMA_STAT2_10GBSR | MDIO_PMA_STAT2_10GBLR |
+ MDIO_PMA_STAT2_10GBER | MDIO_PMA_STAT2_10GBLX4 |
+ MDIO_PMA_STAT2_10GBSW | MDIO_PMA_STAT2_10GBLW |
+ MDIO_PMA_STAT2_10GBEW))
+ __set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, supported);
+ if (val & MDIO_PMA_STAT2_10GBSR)
+ __set_bit(ETHTOOL_LINK_MODE_10000baseSR_Full_BIT, supported);
+ if (val & MDIO_PMA_STAT2_10GBLR)
+ __set_bit(ETHTOOL_LINK_MODE_10000baseLR_Full_BIT, supported);
+ if (val & MDIO_PMA_STAT2_10GBER)
+ __set_bit(ETHTOOL_LINK_MODE_10000baseER_Full_BIT, supported);
+
+ if (val & MDIO_PMA_STAT2_EXTABLE) {
+ val = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_PMA_EXTABLE);
+ if (val < 0)
+ return val;
+
+ if (val & (MDIO_PMA_EXTABLE_10GBT | MDIO_PMA_EXTABLE_1000BT |
+ MDIO_PMA_EXTABLE_100BTX | MDIO_PMA_EXTABLE_10BT))
+ __set_bit(ETHTOOL_LINK_MODE_TP_BIT, supported);
+ if (val & MDIO_PMA_EXTABLE_10GBLRM)
+ __set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, supported);
+ if (val & (MDIO_PMA_EXTABLE_10GBKX4 | MDIO_PMA_EXTABLE_10GBKR |
+ MDIO_PMA_EXTABLE_1000BKX))
+ __set_bit(ETHTOOL_LINK_MODE_Backplane_BIT, supported);
+ if (val & MDIO_PMA_EXTABLE_10GBLRM)
+ __set_bit(ETHTOOL_LINK_MODE_10000baseLRM_Full_BIT,
+ supported);
+ if (val & MDIO_PMA_EXTABLE_10GBT)
+ __set_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
+ supported);
+ if (val & MDIO_PMA_EXTABLE_10GBKX4)
+ __set_bit(ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT,
+ supported);
+ if (val & MDIO_PMA_EXTABLE_10GBKR)
+ __set_bit(ETHTOOL_LINK_MODE_10000baseKR_Full_BIT,
+ supported);
+ if (val & MDIO_PMA_EXTABLE_1000BT)
+ __set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
+ supported);
+ if (val & MDIO_PMA_EXTABLE_1000BKX)
+ __set_bit(ETHTOOL_LINK_MODE_1000baseKX_Full_BIT,
+ supported);
+ if (val & MDIO_PMA_EXTABLE_100BTX)
+ __set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT,
+ supported);
+ if (val & MDIO_PMA_EXTABLE_10BT)
+ __set_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT,
+ supported);
+ }
+
+ if (!ethtool_convert_link_mode_to_legacy_u32(&mask, supported))
+ dev_warn(&phydev->mdio.dev,
+ "PHY supports (%*pb) more modes than phylib supports, some modes not supported.\n",
+ __ETHTOOL_LINK_MODE_MASK_NBITS, supported);
+
+ phydev->supported &= mask;
+ phydev->advertising &= phydev->supported;
+
+ return 0;
+}
+
+static int mv3310_config_aneg(struct phy_device *phydev)
+{
+ bool changed = false;
+ u32 advertising;
+ int ret;
+
+ if (phydev->autoneg == AUTONEG_DISABLE) {
+ ret = genphy_c45_pma_setup_forced(phydev);
+ if (ret < 0)
+ return ret;
+
+ return genphy_c45_an_disable_aneg(phydev);
+ }
+
+ phydev->advertising &= phydev->supported;
+ advertising = phydev->advertising;
+
+ ret = mv3310_modify(phydev, MDIO_MMD_AN, MDIO_AN_ADVERTISE,
+ ADVERTISE_ALL | ADVERTISE_100BASE4 |
+ ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM,
+ ethtool_adv_to_mii_adv_t(advertising));
+ if (ret < 0)
+ return ret;
+ if (ret > 0)
+ changed = true;
+
+ ret = mv3310_modify(phydev, MDIO_MMD_AN, MV_AN_CTRL1000,
+ ADVERTISE_1000FULL | ADVERTISE_1000HALF,
+ ethtool_adv_to_mii_ctrl1000_t(advertising));
+ if (ret < 0)
+ return ret;
+ if (ret > 0)
+ changed = true;
+
+ /* 10G control register */
+ ret = mv3310_modify(phydev, MDIO_MMD_AN, MDIO_AN_10GBT_CTRL,
+ MDIO_AN_10GBT_CTRL_ADV10G,
+ advertising & ADVERTISED_10000baseT_Full ?
+ MDIO_AN_10GBT_CTRL_ADV10G : 0);
+ if (ret < 0)
+ return ret;
+ if (ret > 0)
+ changed = true;
+
+ if (changed)
+ ret = genphy_c45_restart_aneg(phydev);
+
+ return ret;
+}
+
+static int mv3310_aneg_done(struct phy_device *phydev)
+{
+ int val;
+
+ val = phy_read_mmd(phydev, MDIO_MMD_PCS, MV_PCS_BASE_R + MDIO_STAT1);
+ if (val < 0)
+ return val;
+
+ if (val & MDIO_STAT1_LSTATUS)
+ return 1;
+
+ return genphy_c45_aneg_done(phydev);
+}
+
+/* 10GBASE-ER,LR,LRM,SR do not support autonegotiation. */
+static int mv3310_read_10gbr_status(struct phy_device *phydev)
+{
+ phydev->link = 1;
+ phydev->speed = SPEED_10000;
+ phydev->duplex = DUPLEX_FULL;
+
+ if (phydev->interface == PHY_INTERFACE_MODE_SGMII)
+ phydev->interface = PHY_INTERFACE_MODE_10GKR;
+
+ return 0;
+}
+
+static int mv3310_read_status(struct phy_device *phydev)
+{
+ u32 mmd_mask = phydev->c45_ids.devices_in_package;
+ int val;
+
+ /* The vendor devads do not report link status. Avoid the PHYXS
+ * instance as there are three, and its status depends on the MAC
+ * being appropriately configured for the negotiated speed.
+ */
+ mmd_mask &= ~(BIT(MDIO_MMD_VEND1) | BIT(MDIO_MMD_VEND2) |
+ BIT(MDIO_MMD_PHYXS));
+
+ phydev->speed = SPEED_UNKNOWN;
+ phydev->duplex = DUPLEX_UNKNOWN;
+ phydev->lp_advertising = 0;
+ phydev->link = 0;
+ phydev->pause = 0;
+ phydev->asym_pause = 0;
+
+ val = phy_read_mmd(phydev, MDIO_MMD_PCS, MV_PCS_BASE_R + MDIO_STAT1);
+ if (val < 0)
+ return val;
+
+ if (val & MDIO_STAT1_LSTATUS)
+ return mv3310_read_10gbr_status(phydev);
+
+ val = genphy_c45_read_link(phydev, mmd_mask);
+ if (val < 0)
+ return val;
+
+ phydev->link = val > 0 ? 1 : 0;
+
+ val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_STAT1);
+ if (val < 0)
+ return val;
+
+ if (val & MDIO_AN_STAT1_COMPLETE) {
+ val = genphy_c45_read_lpa(phydev);
+ if (val < 0)
+ return val;
+
+ /* Read the link partner's 1G advertisment */
+ val = phy_read_mmd(phydev, MDIO_MMD_AN, MV_AN_STAT1000);
+ if (val < 0)
+ return val;
+
+ phydev->lp_advertising |= mii_stat1000_to_ethtool_lpa_t(val);
+
+ if (phydev->autoneg == AUTONEG_ENABLE) {
+ val = phy_read_mmd(phydev, MDIO_MMD_AN, MV_AN_RESULT);
+ if (val < 0)
+ return val;
+
+ if (val & MV_AN_RESULT_SPD_10000)
+ phydev->speed = SPEED_10000;
+ else if (val & MV_AN_RESULT_SPD_1000)
+ phydev->speed = SPEED_1000;
+ else if (val & MV_AN_RESULT_SPD_100)
+ phydev->speed = SPEED_100;
+ else if (val & MV_AN_RESULT_SPD_10)
+ phydev->speed = SPEED_10;
+
+ phydev->duplex = DUPLEX_FULL;
+ }
+ }
+
+ if (phydev->autoneg != AUTONEG_ENABLE) {
+ val = genphy_c45_read_pma(phydev);
+ if (val < 0)
+ return val;
+ }
+
+ if ((phydev->interface == PHY_INTERFACE_MODE_SGMII ||
+ phydev->interface == PHY_INTERFACE_MODE_10GKR) && phydev->link) {
+ /* The PHY automatically switches its serdes interface (and
+ * active PHYXS instance) between Cisco SGMII and 10GBase-KR
+ * modes according to the speed. Florian suggests setting
+ * phydev->interface to communicate this to the MAC. Only do
+ * this if we are already in either SGMII or 10GBase-KR mode.
+ */
+ if (phydev->speed == SPEED_10000)
+ phydev->interface = PHY_INTERFACE_MODE_10GKR;
+ else if (phydev->speed >= SPEED_10 &&
+ phydev->speed < SPEED_10000)
+ phydev->interface = PHY_INTERFACE_MODE_SGMII;
+ }
+
+ return 0;
+}
+
+static struct phy_driver mv3310_drivers[] = {
+ {
+ .phy_id = 0x002b09aa,
+ .phy_id_mask = 0xffffffff,
+ .name = "mv88x3310",
+ .features = SUPPORTED_10baseT_Full |
+ SUPPORTED_100baseT_Full |
+ SUPPORTED_1000baseT_Full |
+ SUPPORTED_Autoneg |
+ SUPPORTED_TP |
+ SUPPORTED_FIBRE |
+ SUPPORTED_10000baseT_Full |
+ SUPPORTED_Backplane,
+ .probe = mv3310_probe,
+ .soft_reset = mv3310_soft_reset,
+ .config_init = mv3310_config_init,
+ .config_aneg = mv3310_config_aneg,
+ .aneg_done = mv3310_aneg_done,
+ .read_status = mv3310_read_status,
+ },
+};
+
+module_phy_driver(mv3310_drivers);
+
+static struct mdio_device_id __maybe_unused mv3310_tbl[] = {
+ { 0x002b09aa, 0xffffffff },
+ { },
+};
+MODULE_DEVICE_TABLE(mdio, mv3310_tbl);
+MODULE_DESCRIPTION("Marvell Alaska X 10Gigabit Ethernet PHY driver (MV88X3310)");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/phy/mdio-mux.c b/drivers/net/phy/mdio-mux.c
index 599ce24..00755b6 100644
--- a/drivers/net/phy/mdio-mux.c
+++ b/drivers/net/phy/mdio-mux.c
@@ -133,29 +133,35 @@ int mdio_mux_init(struct device *dev,
ret_val = -ENODEV;
for_each_available_child_of_node(dev->of_node, child_bus_node) {
- u32 v;
+ int v;
- r = of_property_read_u32(child_bus_node, "reg", &v);
- if (r)
+ v = of_mdio_parse_addr(dev, child_bus_node);
+ if (v < 0) {
+ dev_err(dev,
+ "Error: Failed to find reg for child %s\n",
+ of_node_full_name(child_bus_node));
continue;
+ }
cb = devm_kzalloc(dev, sizeof(*cb), GFP_KERNEL);
if (cb == NULL) {
dev_err(dev,
- "Error: Failed to allocate memory for child\n");
+ "Error: Failed to allocate memory for child %s\n",
+ of_node_full_name(child_bus_node));
ret_val = -ENOMEM;
- of_node_put(child_bus_node);
- break;
+ continue;
}
cb->bus_number = v;
cb->parent = pb;
cb->mii_bus = mdiobus_alloc();
if (!cb->mii_bus) {
+ dev_err(dev,
+ "Error: Failed to allocate MDIO bus for child %s\n",
+ of_node_full_name(child_bus_node));
ret_val = -ENOMEM;
devm_kfree(dev, cb);
- of_node_put(child_bus_node);
- break;
+ continue;
}
cb->mii_bus->priv = cb;
@@ -167,6 +173,9 @@ int mdio_mux_init(struct device *dev,
cb->mii_bus->write = mdio_mux_write;
r = of_mdiobus_register(cb->mii_bus, child_bus_node);
if (r) {
+ dev_err(dev,
+ "Error: Failed to register MDIO bus for child %s\n",
+ of_node_full_name(child_bus_node));
mdiobus_free(cb->mii_bus);
devm_kfree(dev, cb);
} else {
@@ -180,6 +189,7 @@ int mdio_mux_init(struct device *dev,
return 0;
}
+ dev_err(dev, "Error: No acceptable child buses found\n");
devm_kfree(dev, pb);
err_pb_kz:
/* balance the reference of_mdio_find_bus() took */
diff --git a/drivers/net/phy/mdio-xgene.c b/drivers/net/phy/mdio-xgene.c
index 3e2ac07..bfd3090 100644
--- a/drivers/net/phy/mdio-xgene.c
+++ b/drivers/net/phy/mdio-xgene.c
@@ -34,76 +34,73 @@
static bool xgene_mdio_status;
-static u32 xgene_enet_rd_mac(void __iomem *base_addr, u32 rd_addr)
+u32 xgene_mdio_rd_mac(struct xgene_mdio_pdata *pdata, u32 rd_addr)
{
void __iomem *addr, *rd, *cmd, *cmd_done;
u32 done, rd_data = BUSY_MASK;
u8 wait = 10;
- addr = base_addr + MAC_ADDR_REG_OFFSET;
- rd = base_addr + MAC_READ_REG_OFFSET;
- cmd = base_addr + MAC_COMMAND_REG_OFFSET;
- cmd_done = base_addr + MAC_COMMAND_DONE_REG_OFFSET;
+ addr = pdata->mac_csr_addr + MAC_ADDR_REG_OFFSET;
+ rd = pdata->mac_csr_addr + MAC_READ_REG_OFFSET;
+ cmd = pdata->mac_csr_addr + MAC_COMMAND_REG_OFFSET;
+ cmd_done = pdata->mac_csr_addr + MAC_COMMAND_DONE_REG_OFFSET;
+ spin_lock(&pdata->mac_lock);
iowrite32(rd_addr, addr);
iowrite32(XGENE_ENET_RD_CMD, cmd);
- while (wait--) {
- done = ioread32(cmd_done);
- if (done)
- break;
+ while (!(done = ioread32(cmd_done)) && wait--)
udelay(1);
- }
- if (!done)
- return rd_data;
+ if (done)
+ rd_data = ioread32(rd);
- rd_data = ioread32(rd);
iowrite32(0, cmd);
+ spin_unlock(&pdata->mac_lock);
return rd_data;
}
+EXPORT_SYMBOL(xgene_mdio_rd_mac);
-static void xgene_enet_wr_mac(void __iomem *base_addr, u32 wr_addr, u32 wr_data)
+void xgene_mdio_wr_mac(struct xgene_mdio_pdata *pdata, u32 wr_addr, u32 data)
{
void __iomem *addr, *wr, *cmd, *cmd_done;
u8 wait = 10;
u32 done;
- addr = base_addr + MAC_ADDR_REG_OFFSET;
- wr = base_addr + MAC_WRITE_REG_OFFSET;
- cmd = base_addr + MAC_COMMAND_REG_OFFSET;
- cmd_done = base_addr + MAC_COMMAND_DONE_REG_OFFSET;
+ addr = pdata->mac_csr_addr + MAC_ADDR_REG_OFFSET;
+ wr = pdata->mac_csr_addr + MAC_WRITE_REG_OFFSET;
+ cmd = pdata->mac_csr_addr + MAC_COMMAND_REG_OFFSET;
+ cmd_done = pdata->mac_csr_addr + MAC_COMMAND_DONE_REG_OFFSET;
+ spin_lock(&pdata->mac_lock);
iowrite32(wr_addr, addr);
- iowrite32(wr_data, wr);
+ iowrite32(data, wr);
iowrite32(XGENE_ENET_WR_CMD, cmd);
- while (wait--) {
- done = ioread32(cmd_done);
- if (done)
- break;
+ while (!(done = ioread32(cmd_done)) && wait--)
udelay(1);
- }
if (!done)
pr_err("MCX mac write failed, addr: 0x%04x\n", wr_addr);
iowrite32(0, cmd);
+ spin_unlock(&pdata->mac_lock);
}
+EXPORT_SYMBOL(xgene_mdio_wr_mac);
int xgene_mdio_rgmii_read(struct mii_bus *bus, int phy_id, int reg)
{
- void __iomem *addr = (void __iomem *)bus->priv;
+ struct xgene_mdio_pdata *pdata = (struct xgene_mdio_pdata *)bus->priv;
u32 data, done;
u8 wait = 10;
data = SET_VAL(PHY_ADDR, phy_id) | SET_VAL(REG_ADDR, reg);
- xgene_enet_wr_mac(addr, MII_MGMT_ADDRESS_ADDR, data);
- xgene_enet_wr_mac(addr, MII_MGMT_COMMAND_ADDR, READ_CYCLE_MASK);
+ xgene_mdio_wr_mac(pdata, MII_MGMT_ADDRESS_ADDR, data);
+ xgene_mdio_wr_mac(pdata, MII_MGMT_COMMAND_ADDR, READ_CYCLE_MASK);
do {
usleep_range(5, 10);
- done = xgene_enet_rd_mac(addr, MII_MGMT_INDICATORS_ADDR);
+ done = xgene_mdio_rd_mac(pdata, MII_MGMT_INDICATORS_ADDR);
} while ((done & BUSY_MASK) && wait--);
if (done & BUSY_MASK) {
@@ -111,8 +108,8 @@ int xgene_mdio_rgmii_read(struct mii_bus *bus, int phy_id, int reg)
return -EBUSY;
}
- data = xgene_enet_rd_mac(addr, MII_MGMT_STATUS_ADDR);
- xgene_enet_wr_mac(addr, MII_MGMT_COMMAND_ADDR, 0);
+ data = xgene_mdio_rd_mac(pdata, MII_MGMT_STATUS_ADDR);
+ xgene_mdio_wr_mac(pdata, MII_MGMT_COMMAND_ADDR, 0);
return data;
}
@@ -120,17 +117,17 @@ EXPORT_SYMBOL(xgene_mdio_rgmii_read);
int xgene_mdio_rgmii_write(struct mii_bus *bus, int phy_id, int reg, u16 data)
{
- void __iomem *addr = (void __iomem *)bus->priv;
+ struct xgene_mdio_pdata *pdata = (struct xgene_mdio_pdata *)bus->priv;
u32 val, done;
u8 wait = 10;
val = SET_VAL(PHY_ADDR, phy_id) | SET_VAL(REG_ADDR, reg);
- xgene_enet_wr_mac(addr, MII_MGMT_ADDRESS_ADDR, val);
+ xgene_mdio_wr_mac(pdata, MII_MGMT_ADDRESS_ADDR, val);
- xgene_enet_wr_mac(addr, MII_MGMT_CONTROL_ADDR, data);
+ xgene_mdio_wr_mac(pdata, MII_MGMT_CONTROL_ADDR, data);
do {
usleep_range(5, 10);
- done = xgene_enet_rd_mac(addr, MII_MGMT_INDICATORS_ADDR);
+ done = xgene_mdio_rd_mac(pdata, MII_MGMT_INDICATORS_ADDR);
} while ((done & BUSY_MASK) && wait--);
if (done & BUSY_MASK) {
@@ -174,8 +171,8 @@ static int xgene_enet_ecc_init(struct xgene_mdio_pdata *pdata)
static void xgene_gmac_reset(struct xgene_mdio_pdata *pdata)
{
- xgene_enet_wr_mac(pdata->mac_csr_addr, MAC_CONFIG_1_ADDR, SOFT_RESET);
- xgene_enet_wr_mac(pdata->mac_csr_addr, MAC_CONFIG_1_ADDR, 0);
+ xgene_mdio_wr_mac(pdata, MAC_CONFIG_1_ADDR, SOFT_RESET);
+ xgene_mdio_wr_mac(pdata, MAC_CONFIG_1_ADDR, 0);
}
static int xgene_mdio_reset(struct xgene_mdio_pdata *pdata)
@@ -375,6 +372,9 @@ static int xgene_mdio_probe(struct platform_device *pdev)
pdata->mdio_csr_addr = csr_base + BLOCK_XG_MDIO_CSR_OFFSET;
pdata->diag_csr_addr = csr_base + BLOCK_DIAG_CSR_OFFSET;
+ if (mdio_id == XGENE_MDIO_RGMII)
+ spin_lock_init(&pdata->mac_lock);
+
if (dev->of_node) {
pdata->clk = devm_clk_get(dev, NULL);
if (IS_ERR(pdata->clk)) {
@@ -396,7 +396,7 @@ static int xgene_mdio_probe(struct platform_device *pdev)
if (mdio_id == XGENE_MDIO_RGMII) {
mdio_bus->read = xgene_mdio_rgmii_read;
mdio_bus->write = xgene_mdio_rgmii_write;
- mdio_bus->priv = (void __force *)pdata->mac_csr_addr;
+ mdio_bus->priv = (void __force *)pdata;
snprintf(mdio_bus->id, MII_BUS_ID_SIZE, "%s",
"xgene-mii-rgmii");
} else {
diff --git a/drivers/net/phy/mdio-xgene.h b/drivers/net/phy/mdio-xgene.h
index 594a11d..3c85f3e 100644
--- a/drivers/net/phy/mdio-xgene.h
+++ b/drivers/net/phy/mdio-xgene.h
@@ -102,6 +102,7 @@ struct xgene_mdio_pdata {
void __iomem *mdio_csr_addr;
struct mii_bus *mdio_bus;
int mdio_id;
+ spinlock_t mac_lock; /* mac lock */
};
/* Set the specified value into a bit-field defined by its starting position
@@ -132,6 +133,8 @@ static inline u64 xgene_enet_get_field_value(int pos, int len, u64 src)
#define GET_BIT(field, src) \
xgene_enet_get_field_value(field ## _POS, 1, src)
+u32 xgene_mdio_rd_mac(struct xgene_mdio_pdata *pdata, u32 rd_addr);
+void xgene_mdio_wr_mac(struct xgene_mdio_pdata *pdata, u32 wr_addr, u32 data);
int xgene_mdio_rgmii_read(struct mii_bus *bus, int phy_id, int reg);
int xgene_mdio_rgmii_write(struct mii_bus *bus, int phy_id, int reg, u16 data);
struct phy_device *xgene_enet_phy_register(struct mii_bus *bus, int phy_addr);
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index f99c21f..2df7b62c 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -263,21 +263,10 @@ static void of_mdiobus_link_mdiodev(struct mii_bus *bus,
for_each_available_child_of_node(bus->dev.of_node, child) {
int addr;
- int ret;
- ret = of_property_read_u32(child, "reg", &addr);
- if (ret < 0) {
- dev_err(dev, "%s has invalid MDIO address\n",
- child->full_name);
+ addr = of_mdio_parse_addr(dev, child);
+ if (addr < 0)
continue;
- }
-
- /* A MDIO device must have a reg property in the range [0-31] */
- if (addr >= PHY_MAX_ADDR) {
- dev_err(dev, "%s MDIO address %i is too large\n",
- child->full_name, addr);
- continue;
- }
if (addr == mdiodev->addr) {
dev->of_node = child;
@@ -364,33 +353,18 @@ int __mdiobus_register(struct mii_bus *bus, struct module *owner)
mutex_init(&bus->mdio_lock);
- /* de-assert bus level PHY GPIO resets */
- if (bus->num_reset_gpios > 0) {
- bus->reset_gpiod = devm_kcalloc(&bus->dev,
- bus->num_reset_gpios,
- sizeof(struct gpio_desc *),
- GFP_KERNEL);
- if (!bus->reset_gpiod)
- return -ENOMEM;
- }
-
- for (i = 0; i < bus->num_reset_gpios; i++) {
- gpiod = devm_gpiod_get_index(&bus->dev, "reset", i,
- GPIOD_OUT_LOW);
- if (IS_ERR(gpiod)) {
- err = PTR_ERR(gpiod);
- if (err != -ENOENT) {
- dev_err(&bus->dev,
- "mii_bus %s couldn't get reset GPIO\n",
- bus->id);
- return err;
- }
- } else {
- bus->reset_gpiod[i] = gpiod;
- gpiod_set_value_cansleep(gpiod, 1);
- udelay(bus->reset_delay_us);
- gpiod_set_value_cansleep(gpiod, 0);
- }
+ /* de-assert bus level PHY GPIO reset */
+ gpiod = devm_gpiod_get_optional(&bus->dev, "reset", GPIOD_OUT_LOW);
+ if (IS_ERR(gpiod)) {
+ dev_err(&bus->dev, "mii_bus %s couldn't get reset GPIO\n",
+ bus->id);
+ return PTR_ERR(gpiod);
+ } else if (gpiod) {
+ bus->reset_gpiod = gpiod;
+
+ gpiod_set_value_cansleep(gpiod, 1);
+ udelay(bus->reset_delay_us);
+ gpiod_set_value_cansleep(gpiod, 0);
}
if (bus->reset)
@@ -425,10 +399,8 @@ error:
}
/* Put PHYs in RESET to save power */
- for (i = 0; i < bus->num_reset_gpios; i++) {
- if (bus->reset_gpiod[i])
- gpiod_set_value_cansleep(bus->reset_gpiod[i], 1);
- }
+ if (bus->reset_gpiod)
+ gpiod_set_value_cansleep(bus->reset_gpiod, 1);
device_del(&bus->dev);
return err;
@@ -453,10 +425,8 @@ void mdiobus_unregister(struct mii_bus *bus)
}
/* Put PHYs in RESET to save power */
- for (i = 0; i < bus->num_reset_gpios; i++) {
- if (bus->reset_gpiod[i])
- gpiod_set_value_cansleep(bus->reset_gpiod[i], 1);
- }
+ if (bus->reset_gpiod)
+ gpiod_set_value_cansleep(bus->reset_gpiod, 1);
device_del(&bus->dev);
}
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 8b20388..fdb43dd 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -20,6 +20,7 @@
* ksz8081, ksz8091,
* ksz8061,
* Switch : ksz8873, ksz886x
+ * ksz9477
*/
#include <linux/kernel.h>
@@ -795,7 +796,7 @@ static struct phy_driver ksphy_driver[] = {
.phy_id_mask = MICREL_PHY_ID_MASK,
.name = "Micrel KS8737",
.features = PHY_BASIC_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.driver_data = &ks8737_type,
.config_init = kszphy_config_init,
.config_aneg = genphy_config_aneg,
@@ -809,7 +810,7 @@ static struct phy_driver ksphy_driver[] = {
.phy_id_mask = 0x00ffffff,
.name = "Micrel KSZ8021 or KSZ8031",
.features = PHY_BASIC_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.driver_data = &ksz8021_type,
.probe = kszphy_probe,
.config_init = kszphy_config_init,
@@ -827,7 +828,7 @@ static struct phy_driver ksphy_driver[] = {
.phy_id_mask = 0x00ffffff,
.name = "Micrel KSZ8031",
.features = PHY_BASIC_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.driver_data = &ksz8021_type,
.probe = kszphy_probe,
.config_init = kszphy_config_init,
@@ -845,7 +846,7 @@ static struct phy_driver ksphy_driver[] = {
.phy_id_mask = MICREL_PHY_ID_MASK,
.name = "Micrel KSZ8041",
.features = PHY_BASIC_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.driver_data = &ksz8041_type,
.probe = kszphy_probe,
.config_init = ksz8041_config_init,
@@ -863,7 +864,7 @@ static struct phy_driver ksphy_driver[] = {
.phy_id_mask = MICREL_PHY_ID_MASK,
.name = "Micrel KSZ8041RNLI",
.features = PHY_BASIC_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.driver_data = &ksz8041_type,
.probe = kszphy_probe,
.config_init = kszphy_config_init,
@@ -881,7 +882,7 @@ static struct phy_driver ksphy_driver[] = {
.phy_id_mask = MICREL_PHY_ID_MASK,
.name = "Micrel KSZ8051",
.features = PHY_BASIC_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.driver_data = &ksz8051_type,
.probe = kszphy_probe,
.config_init = kszphy_config_init,
@@ -899,7 +900,7 @@ static struct phy_driver ksphy_driver[] = {
.name = "Micrel KSZ8001 or KS8721",
.phy_id_mask = 0x00fffffc,
.features = PHY_BASIC_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.driver_data = &ksz8041_type,
.probe = kszphy_probe,
.config_init = kszphy_config_init,
@@ -917,7 +918,7 @@ static struct phy_driver ksphy_driver[] = {
.name = "Micrel KSZ8081 or KSZ8091",
.phy_id_mask = MICREL_PHY_ID_MASK,
.features = PHY_BASIC_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.driver_data = &ksz8081_type,
.probe = kszphy_probe,
.config_init = kszphy_config_init,
@@ -935,7 +936,7 @@ static struct phy_driver ksphy_driver[] = {
.name = "Micrel KSZ8061",
.phy_id_mask = MICREL_PHY_ID_MASK,
.features = PHY_BASIC_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.config_init = kszphy_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
@@ -948,7 +949,7 @@ static struct phy_driver ksphy_driver[] = {
.phy_id_mask = 0x000ffffe,
.name = "Micrel KSZ9021 Gigabit PHY",
.features = PHY_GBIT_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.driver_data = &ksz9021_type,
.probe = kszphy_probe,
.config_init = ksz9021_config_init,
@@ -968,7 +969,7 @@ static struct phy_driver ksphy_driver[] = {
.phy_id_mask = MICREL_PHY_ID_MASK,
.name = "Micrel KSZ9031 Gigabit PHY",
.features = PHY_GBIT_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.driver_data = &ksz9021_type,
.probe = kszphy_probe,
.config_init = ksz9031_config_init,
@@ -985,7 +986,6 @@ static struct phy_driver ksphy_driver[] = {
.phy_id = PHY_ID_KSZ8873MLL,
.phy_id_mask = MICREL_PHY_ID_MASK,
.name = "Micrel KSZ8873MLL Switch",
- .flags = PHY_HAS_MAGICANEG,
.config_init = kszphy_config_init,
.config_aneg = ksz8873mll_config_aneg,
.read_status = ksz8873mll_read_status,
@@ -996,7 +996,7 @@ static struct phy_driver ksphy_driver[] = {
.phy_id_mask = MICREL_PHY_ID_MASK,
.name = "Micrel KSZ886X Switch",
.features = PHY_BASIC_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.config_init = kszphy_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
@@ -1007,12 +1007,22 @@ static struct phy_driver ksphy_driver[] = {
.phy_id_mask = MICREL_PHY_ID_MASK,
.name = "Micrel KSZ8795",
.features = PHY_BASIC_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.config_init = kszphy_config_init,
.config_aneg = ksz8873mll_config_aneg,
.read_status = ksz8873mll_read_status,
.suspend = genphy_suspend,
.resume = genphy_resume,
+}, {
+ .phy_id = PHY_ID_KSZ9477,
+ .phy_id_mask = MICREL_PHY_ID_MASK,
+ .name = "Microchip KSZ9477",
+ .features = PHY_GBIT_FEATURES,
+ .config_init = kszphy_config_init,
+ .config_aneg = genphy_config_aneg,
+ .read_status = genphy_read_status,
+ .suspend = genphy_suspend,
+ .resume = genphy_resume,
} };
module_phy_driver(ksphy_driver);
diff --git a/drivers/net/phy/microchip.c b/drivers/net/phy/microchip.c
index 2b2f543..37ee856 100644
--- a/drivers/net/phy/microchip.c
+++ b/drivers/net/phy/microchip.c
@@ -146,7 +146,7 @@ static struct phy_driver microchip_phy_driver[] = {
.name = "Microchip LAN88xx",
.features = PHY_GBIT_FEATURES,
- .flags = PHY_HAS_INTERRUPT | PHY_HAS_MAGICANEG,
+ .flags = PHY_HAS_INTERRUPT,
.probe = lan88xx_probe,
.remove = lan88xx_remove,
diff --git a/drivers/net/phy/phy-c45.c b/drivers/net/phy/phy-c45.c
new file mode 100644
index 0000000..dada819
--- /dev/null
+++ b/drivers/net/phy/phy-c45.c
@@ -0,0 +1,298 @@
+/*
+ * Clause 45 PHY support
+ */
+#include <linux/ethtool.h>
+#include <linux/export.h>
+#include <linux/mdio.h>
+#include <linux/mii.h>
+#include <linux/phy.h>
+
+/**
+ * genphy_c45_setup_forced - configures a forced speed
+ * @phydev: target phy_device struct
+ */
+int genphy_c45_pma_setup_forced(struct phy_device *phydev)
+{
+ int ctrl1, ctrl2, ret;
+
+ /* Half duplex is not supported */
+ if (phydev->duplex != DUPLEX_FULL)
+ return -EINVAL;
+
+ ctrl1 = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_CTRL1);
+ if (ctrl1 < 0)
+ return ctrl1;
+
+ ctrl2 = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_CTRL2);
+ if (ctrl2 < 0)
+ return ctrl2;
+
+ ctrl1 &= ~MDIO_CTRL1_SPEEDSEL;
+ /*
+ * PMA/PMD type selection is 1.7.5:0 not 1.7.3:0. See 45.2.1.6.1
+ * in 802.3-2012 and 802.3-2015.
+ */
+ ctrl2 &= ~(MDIO_PMA_CTRL2_TYPE | 0x30);
+
+ switch (phydev->speed) {
+ case SPEED_10:
+ ctrl2 |= MDIO_PMA_CTRL2_10BT;
+ break;
+ case SPEED_100:
+ ctrl1 |= MDIO_PMA_CTRL1_SPEED100;
+ ctrl2 |= MDIO_PMA_CTRL2_100BTX;
+ break;
+ case SPEED_1000:
+ ctrl1 |= MDIO_PMA_CTRL1_SPEED1000;
+ /* Assume 1000base-T */
+ ctrl2 |= MDIO_PMA_CTRL2_1000BT;
+ break;
+ case SPEED_10000:
+ ctrl1 |= MDIO_CTRL1_SPEED10G;
+ /* Assume 10Gbase-T */
+ ctrl2 |= MDIO_PMA_CTRL2_10GBT;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ ret = phy_write_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_CTRL1, ctrl1);
+ if (ret < 0)
+ return ret;
+
+ return phy_write_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_CTRL2, ctrl2);
+}
+EXPORT_SYMBOL_GPL(genphy_c45_pma_setup_forced);
+
+/**
+ * genphy_c45_an_disable_aneg - disable auto-negotiation
+ * @phydev: target phy_device struct
+ *
+ * Disable auto-negotiation in the Clause 45 PHY. The link parameters
+ * parameters are controlled through the PMA/PMD MMD registers.
+ *
+ * Returns zero on success, negative errno code on failure.
+ */
+int genphy_c45_an_disable_aneg(struct phy_device *phydev)
+{
+ int val;
+
+ val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_CTRL1);
+ if (val < 0)
+ return val;
+
+ val &= ~(MDIO_AN_CTRL1_ENABLE | MDIO_AN_CTRL1_RESTART);
+
+ return phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_CTRL1, val);
+}
+EXPORT_SYMBOL_GPL(genphy_c45_an_disable_aneg);
+
+/**
+ * genphy_c45_restart_aneg - Enable and restart auto-negotiation
+ * @phydev: target phy_device struct
+ *
+ * This assumes that the auto-negotiation MMD is present.
+ *
+ * Enable and restart auto-negotiation.
+ */
+int genphy_c45_restart_aneg(struct phy_device *phydev)
+{
+ int val;
+
+ val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_CTRL1);
+ if (val < 0)
+ return val;
+
+ val |= MDIO_AN_CTRL1_ENABLE | MDIO_AN_CTRL1_RESTART;
+
+ return phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_CTRL1, val);
+}
+EXPORT_SYMBOL_GPL(genphy_c45_restart_aneg);
+
+/**
+ * genphy_c45_aneg_done - return auto-negotiation complete status
+ * @phydev: target phy_device struct
+ *
+ * This assumes that the auto-negotiation MMD is present.
+ *
+ * Reads the status register from the auto-negotiation MMD, returning:
+ * - positive if auto-negotiation is complete
+ * - negative errno code on error
+ * - zero otherwise
+ */
+int genphy_c45_aneg_done(struct phy_device *phydev)
+{
+ int val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_STAT1);
+
+ return val < 0 ? val : val & MDIO_AN_STAT1_COMPLETE ? 1 : 0;
+}
+EXPORT_SYMBOL_GPL(genphy_c45_aneg_done);
+
+/**
+ * genphy_c45_read_link - read the overall link status from the MMDs
+ * @phydev: target phy_device struct
+ * @mmd_mask: MMDs to read status from
+ *
+ * Read the link status from the specified MMDs, and if they all indicate
+ * that the link is up, return positive. If an error is encountered,
+ * a negative errno will be returned, otherwise zero.
+ */
+int genphy_c45_read_link(struct phy_device *phydev, u32 mmd_mask)
+{
+ int val, devad;
+ bool link = true;
+
+ while (mmd_mask) {
+ devad = __ffs(mmd_mask);
+ mmd_mask &= ~BIT(devad);
+
+ /* The link state is latched low so that momentary link
+ * drops can be detected. Do not double-read the status
+ * register if the link is down.
+ */
+ val = phy_read_mmd(phydev, devad, MDIO_STAT1);
+ if (val < 0)
+ return val;
+
+ if (!(val & MDIO_STAT1_LSTATUS))
+ link = false;
+ }
+
+ return link;
+}
+EXPORT_SYMBOL_GPL(genphy_c45_read_link);
+
+/**
+ * genphy_c45_read_lpa - read the link partner advertisment and pause
+ * @phydev: target phy_device struct
+ *
+ * Read the Clause 45 defined base (7.19) and 10G (7.33) status registers,
+ * filling in the link partner advertisment, pause and asym_pause members
+ * in @phydev. This assumes that the auto-negotiation MMD is present, and
+ * the backplane bit (7.48.0) is clear. Clause 45 PHY drivers are expected
+ * to fill in the remainder of the link partner advert from vendor registers.
+ */
+int genphy_c45_read_lpa(struct phy_device *phydev)
+{
+ int val;
+
+ /* Read the link partner's base page advertisment */
+ val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_LPA);
+ if (val < 0)
+ return val;
+
+ phydev->lp_advertising = mii_lpa_to_ethtool_lpa_t(val);
+ phydev->pause = val & LPA_PAUSE_CAP ? 1 : 0;
+ phydev->asym_pause = val & LPA_PAUSE_ASYM ? 1 : 0;
+
+ /* Read the link partner's 10G advertisment */
+ val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_10GBT_STAT);
+ if (val < 0)
+ return val;
+
+ if (val & MDIO_AN_10GBT_STAT_LP10G)
+ phydev->lp_advertising |= ADVERTISED_10000baseT_Full;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(genphy_c45_read_lpa);
+
+/**
+ * genphy_c45_read_pma - read link speed etc from PMA
+ * @phydev: target phy_device struct
+ */
+int genphy_c45_read_pma(struct phy_device *phydev)
+{
+ int val;
+
+ val = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_CTRL1);
+ if (val < 0)
+ return val;
+
+ switch (val & MDIO_CTRL1_SPEEDSEL) {
+ case 0:
+ phydev->speed = SPEED_10;
+ break;
+ case MDIO_PMA_CTRL1_SPEED100:
+ phydev->speed = SPEED_100;
+ break;
+ case MDIO_PMA_CTRL1_SPEED1000:
+ phydev->speed = SPEED_1000;
+ break;
+ case MDIO_CTRL1_SPEED10G:
+ phydev->speed = SPEED_10000;
+ break;
+ default:
+ phydev->speed = SPEED_UNKNOWN;
+ break;
+ }
+
+ phydev->duplex = DUPLEX_FULL;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(genphy_c45_read_pma);
+
+/* The gen10g_* functions are the old Clause 45 stub */
+
+static int gen10g_config_aneg(struct phy_device *phydev)
+{
+ return 0;
+}
+
+static int gen10g_read_status(struct phy_device *phydev)
+{
+ u32 mmd_mask = phydev->c45_ids.devices_in_package;
+ int ret;
+
+ /* For now just lie and say it's 10G all the time */
+ phydev->speed = SPEED_10000;
+ phydev->duplex = DUPLEX_FULL;
+
+ /* Avoid reading the vendor MMDs */
+ mmd_mask &= ~(BIT(MDIO_MMD_VEND1) | BIT(MDIO_MMD_VEND2));
+
+ ret = genphy_c45_read_link(phydev, mmd_mask);
+
+ phydev->link = ret > 0 ? 1 : 0;
+
+ return 0;
+}
+
+static int gen10g_soft_reset(struct phy_device *phydev)
+{
+ /* Do nothing for now */
+ return 0;
+}
+
+static int gen10g_config_init(struct phy_device *phydev)
+{
+ /* Temporarily just say we support everything */
+ phydev->supported = SUPPORTED_10000baseT_Full;
+ phydev->advertising = SUPPORTED_10000baseT_Full;
+
+ return 0;
+}
+
+static int gen10g_suspend(struct phy_device *phydev)
+{
+ return 0;
+}
+
+static int gen10g_resume(struct phy_device *phydev)
+{
+ return 0;
+}
+
+struct phy_driver genphy_10g_driver = {
+ .phy_id = 0xffffffff,
+ .phy_id_mask = 0xffffffff,
+ .name = "Generic 10G PHY",
+ .soft_reset = gen10g_soft_reset,
+ .config_init = gen10g_config_init,
+ .features = 0,
+ .config_aneg = gen10g_config_aneg,
+ .read_status = gen10g_read_status,
+ .suspend = gen10g_suspend,
+ .resume = gen10g_resume,
+};
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 3e231a5..d0626bf 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -151,6 +151,25 @@ static int phy_config_interrupt(struct phy_device *phydev, u32 interrupts)
return 0;
}
+/**
+ * phy_restart_aneg - restart auto-negotiation
+ * @phydev: target phy_device struct
+ *
+ * Restart the autonegotiation on @phydev. Returns >= 0 on success or
+ * negative errno on error.
+ */
+int phy_restart_aneg(struct phy_device *phydev)
+{
+ int ret;
+
+ if (phydev->is_c45 && !(phydev->c45_ids.devices_in_package & BIT(0)))
+ ret = genphy_c45_restart_aneg(phydev);
+ else
+ ret = genphy_restart_aneg(phydev);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(phy_restart_aneg);
/**
* phy_aneg_done - return auto-negotiation status
@@ -165,6 +184,12 @@ int phy_aneg_done(struct phy_device *phydev)
if (phydev->drv && phydev->drv->aneg_done)
return phydev->drv->aneg_done(phydev);
+ /* Avoid genphy_aneg_done() if the Clause 45 PHY does not
+ * implement Clause 22 registers
+ */
+ if (phydev->is_c45 && !(phydev->c45_ids.devices_in_package & BIT(0)))
+ return -EINVAL;
+
return genphy_aneg_done(phydev);
}
EXPORT_SYMBOL(phy_aneg_done);
@@ -487,32 +512,8 @@ int phy_ethtool_ksettings_set(struct phy_device *phydev,
}
EXPORT_SYMBOL(phy_ethtool_ksettings_set);
-int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd)
-{
- cmd->supported = phydev->supported;
-
- cmd->advertising = phydev->advertising;
- cmd->lp_advertising = phydev->lp_advertising;
-
- ethtool_cmd_speed_set(cmd, phydev->speed);
- cmd->duplex = phydev->duplex;
- if (phydev->interface == PHY_INTERFACE_MODE_MOCA)
- cmd->port = PORT_BNC;
- else
- cmd->port = PORT_MII;
- cmd->phy_address = phydev->mdio.addr;
- cmd->transceiver = phy_is_internal(phydev) ?
- XCVR_INTERNAL : XCVR_EXTERNAL;
- cmd->autoneg = phydev->autoneg;
- cmd->eth_tp_mdix_ctrl = phydev->mdix_ctrl;
- cmd->eth_tp_mdix = phydev->mdix;
-
- return 0;
-}
-EXPORT_SYMBOL(phy_ethtool_gset);
-
-int phy_ethtool_ksettings_get(struct phy_device *phydev,
- struct ethtool_link_ksettings *cmd)
+void phy_ethtool_ksettings_get(struct phy_device *phydev,
+ struct ethtool_link_ksettings *cmd)
{
ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
phydev->supported);
@@ -534,8 +535,6 @@ int phy_ethtool_ksettings_get(struct phy_device *phydev,
cmd->base.autoneg = phydev->autoneg;
cmd->base.eth_tp_mdix_ctrl = phydev->mdix_ctrl;
cmd->base.eth_tp_mdix = phydev->mdix;
-
- return 0;
}
EXPORT_SYMBOL(phy_ethtool_ksettings_get);
@@ -1418,7 +1417,7 @@ int phy_ethtool_set_eee(struct phy_device *phydev, struct ethtool_eee *data)
/* Restart autonegotiation so the new modes get sent to the
* link partner.
*/
- ret = genphy_restart_aneg(phydev);
+ ret = phy_restart_aneg(phydev);
if (ret < 0)
return ret;
}
@@ -1451,7 +1450,9 @@ int phy_ethtool_get_link_ksettings(struct net_device *ndev,
if (!phydev)
return -ENODEV;
- return phy_ethtool_ksettings_get(phydev, cmd);
+ phy_ethtool_ksettings_get(phydev, cmd);
+
+ return 0;
}
EXPORT_SYMBOL(phy_ethtool_get_link_ksettings);
@@ -1477,6 +1478,6 @@ int phy_ethtool_nway_reset(struct net_device *ndev)
if (!phydev->drv)
return -EIO;
- return genphy_restart_aneg(phydev);
+ return phy_restart_aneg(phydev);
}
EXPORT_SYMBOL(phy_ethtool_nway_reset);
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 1219eea..1790f7f 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -69,13 +69,8 @@ static void phy_mdio_device_remove(struct mdio_device *mdiodev)
phy_device_remove(phydev);
}
-enum genphy_driver {
- GENPHY_DRV_1G,
- GENPHY_DRV_10G,
- GENPHY_DRV_MAX
-};
-
-static struct phy_driver genphy_driver[GENPHY_DRV_MAX];
+static struct phy_driver genphy_driver;
+extern struct phy_driver genphy_10g_driver;
static LIST_HEAD(phy_fixup_list);
static DEFINE_MUTEX(phy_fixup_lock);
@@ -928,11 +923,9 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
*/
if (!d->driver) {
if (phydev->is_c45)
- d->driver =
- &genphy_driver[GENPHY_DRV_10G].mdiodrv.driver;
+ d->driver = &genphy_10g_driver.mdiodrv.driver;
else
- d->driver =
- &genphy_driver[GENPHY_DRV_1G].mdiodrv.driver;
+ d->driver = &genphy_driver.mdiodrv.driver;
using_genphy = true;
}
@@ -961,6 +954,27 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
phydev->attached_dev = dev;
dev->phydev = phydev;
+ /* Some Ethernet drivers try to connect to a PHY device before
+ * calling register_netdevice() -> netdev_register_kobject() and
+ * does the dev->dev.kobj initialization. Here we only check for
+ * success which indicates that the network device kobject is
+ * ready. Once we do that we still need to keep track of whether
+ * links were successfully set up or not for phy_detach() to
+ * remove them accordingly.
+ */
+ phydev->sysfs_links = false;
+
+ err = sysfs_create_link(&phydev->mdio.dev.kobj, &dev->dev.kobj,
+ "attached_dev");
+ if (!err) {
+ err = sysfs_create_link(&dev->dev.kobj, &phydev->mdio.dev.kobj,
+ "phydev");
+ if (err)
+ goto error;
+
+ phydev->sysfs_links = true;
+ }
+
phydev->dev_flags = flags;
phydev->interface = interface;
@@ -1048,8 +1062,11 @@ void phy_detach(struct phy_device *phydev)
struct net_device *dev = phydev->attached_dev;
struct module *ndev_owner = dev->dev.parent->driver->owner;
struct mii_bus *bus;
- int i;
+ if (phydev->sysfs_links) {
+ sysfs_remove_link(&dev->dev.kobj, "phydev");
+ sysfs_remove_link(&phydev->mdio.dev.kobj, "attached_dev");
+ }
phydev->attached_dev->phydev = NULL;
phydev->attached_dev = NULL;
phy_suspend(phydev);
@@ -1063,13 +1080,9 @@ void phy_detach(struct phy_device *phydev)
* from the generic driver so that there's a chance a
* real driver could be loaded
*/
- for (i = 0; i < ARRAY_SIZE(genphy_driver); i++) {
- if (phydev->mdio.dev.driver ==
- &genphy_driver[i].mdiodrv.driver) {
- device_release_driver(&phydev->mdio.dev);
- break;
- }
- }
+ if (phydev->mdio.dev.driver == &genphy_10g_driver.mdiodrv.driver ||
+ phydev->mdio.dev.driver == &genphy_driver.mdiodrv.driver)
+ device_release_driver(&phydev->mdio.dev);
/*
* The phydev might go away on the put_device() below, so avoid
@@ -1123,6 +1136,39 @@ int phy_resume(struct phy_device *phydev)
}
EXPORT_SYMBOL(phy_resume);
+int phy_loopback(struct phy_device *phydev, bool enable)
+{
+ struct phy_driver *phydrv = to_phy_driver(phydev->mdio.dev.driver);
+ int ret = 0;
+
+ mutex_lock(&phydev->lock);
+
+ if (enable && phydev->loopback_enabled) {
+ ret = -EBUSY;
+ goto out;
+ }
+
+ if (!enable && !phydev->loopback_enabled) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (phydev->drv && phydrv->set_loopback)
+ ret = phydrv->set_loopback(phydev, enable);
+ else
+ ret = -EOPNOTSUPP;
+
+ if (ret)
+ goto out;
+
+ phydev->loopback_enabled = enable;
+
+out:
+ mutex_unlock(&phydev->lock);
+ return ret;
+}
+EXPORT_SYMBOL(phy_loopback);
+
/* Generic PHY support and helper functions */
/**
@@ -1343,11 +1389,6 @@ int genphy_aneg_done(struct phy_device *phydev)
}
EXPORT_SYMBOL(genphy_aneg_done);
-static int gen10g_config_aneg(struct phy_device *phydev)
-{
- return 0;
-}
-
/**
* genphy_update_link - update link status in @phydev
* @phydev: target phy_device struct
@@ -1481,33 +1522,6 @@ int genphy_read_status(struct phy_device *phydev)
}
EXPORT_SYMBOL(genphy_read_status);
-static int gen10g_read_status(struct phy_device *phydev)
-{
- int devad, reg;
- u32 mmd_mask = phydev->c45_ids.devices_in_package;
-
- phydev->link = 1;
-
- /* For now just lie and say it's 10G all the time */
- phydev->speed = SPEED_10000;
- phydev->duplex = DUPLEX_FULL;
-
- for (devad = 0; mmd_mask; devad++, mmd_mask = mmd_mask >> 1) {
- if (!(mmd_mask & 1))
- continue;
-
- /* Read twice because link state is latched and a
- * read moves the current state into the register
- */
- phy_read_mmd(phydev, devad, MDIO_STAT1);
- reg = phy_read_mmd(phydev, devad, MDIO_STAT1);
- if (reg < 0 || !(reg & MDIO_STAT1_LSTATUS))
- phydev->link = 0;
- }
-
- return 0;
-}
-
/**
* genphy_soft_reset - software reset the PHY via BMCR_RESET bit
* @phydev: target phy_device struct
@@ -1571,23 +1585,8 @@ int genphy_config_init(struct phy_device *phydev)
return 0;
}
-
-static int gen10g_soft_reset(struct phy_device *phydev)
-{
- /* Do nothing for now */
- return 0;
-}
EXPORT_SYMBOL(genphy_config_init);
-static int gen10g_config_init(struct phy_device *phydev)
-{
- /* Temporarily just say we support everything */
- phydev->supported = SUPPORTED_10000baseT_Full;
- phydev->advertising = SUPPORTED_10000baseT_Full;
-
- return 0;
-}
-
int genphy_suspend(struct phy_device *phydev)
{
int value;
@@ -1603,11 +1602,6 @@ int genphy_suspend(struct phy_device *phydev)
}
EXPORT_SYMBOL(genphy_suspend);
-static int gen10g_suspend(struct phy_device *phydev)
-{
- return 0;
-}
-
int genphy_resume(struct phy_device *phydev)
{
int value;
@@ -1623,10 +1617,22 @@ int genphy_resume(struct phy_device *phydev)
}
EXPORT_SYMBOL(genphy_resume);
-static int gen10g_resume(struct phy_device *phydev)
+int genphy_loopback(struct phy_device *phydev, bool enable)
{
- return 0;
+ int value;
+
+ value = phy_read(phydev, MII_BMCR);
+ if (value < 0)
+ return value;
+
+ if (enable)
+ value |= BMCR_LOOPBACK;
+ else
+ value &= ~BMCR_LOOPBACK;
+
+ return phy_write(phydev, MII_BMCR, value);
}
+EXPORT_SYMBOL(genphy_loopback);
static int __set_phy_supported(struct phy_device *phydev, u32 max_speed)
{
@@ -1859,8 +1865,7 @@ void phy_drivers_unregister(struct phy_driver *drv, int n)
}
EXPORT_SYMBOL(phy_drivers_unregister);
-static struct phy_driver genphy_driver[] = {
-{
+static struct phy_driver genphy_driver = {
.phy_id = 0xffffffff,
.phy_id_mask = 0xffffffff,
.name = "Generic PHY",
@@ -1874,18 +1879,8 @@ static struct phy_driver genphy_driver[] = {
.read_status = genphy_read_status,
.suspend = genphy_suspend,
.resume = genphy_resume,
-}, {
- .phy_id = 0xffffffff,
- .phy_id_mask = 0xffffffff,
- .name = "Generic 10G PHY",
- .soft_reset = gen10g_soft_reset,
- .config_init = gen10g_config_init,
- .features = 0,
- .config_aneg = gen10g_config_aneg,
- .read_status = gen10g_read_status,
- .suspend = gen10g_suspend,
- .resume = gen10g_resume,
-} };
+ .set_loopback = genphy_loopback,
+};
static int __init phy_init(void)
{
@@ -1895,18 +1890,24 @@ static int __init phy_init(void)
if (rc)
return rc;
- rc = phy_drivers_register(genphy_driver,
- ARRAY_SIZE(genphy_driver), THIS_MODULE);
+ rc = phy_driver_register(&genphy_10g_driver, THIS_MODULE);
if (rc)
+ goto err_10g;
+
+ rc = phy_driver_register(&genphy_driver, THIS_MODULE);
+ if (rc) {
+ phy_driver_unregister(&genphy_10g_driver);
+err_10g:
mdio_bus_exit();
+ }
return rc;
}
static void __exit phy_exit(void)
{
- phy_drivers_unregister(genphy_driver,
- ARRAY_SIZE(genphy_driver));
+ phy_driver_unregister(&genphy_10g_driver);
+ phy_driver_unregister(&genphy_driver);
mdio_bus_exit();
}
diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c
index cef6967..2306bfa 100644
--- a/drivers/net/phy/smsc.c
+++ b/drivers/net/phy/smsc.c
@@ -25,6 +25,16 @@
#include <linux/netdevice.h>
#include <linux/smscphy.h>
+struct smsc_hw_stat {
+ const char *string;
+ u8 reg;
+ u8 bits;
+};
+
+static struct smsc_hw_stat smsc_hw_stats[] = {
+ { "phy_symbol_errors", 26, 16},
+};
+
struct smsc_phy_priv {
bool energy_enable;
};
@@ -143,6 +153,48 @@ static int lan87xx_read_status(struct phy_device *phydev)
return err;
}
+static int smsc_get_sset_count(struct phy_device *phydev)
+{
+ return ARRAY_SIZE(smsc_hw_stats);
+}
+
+static void smsc_get_strings(struct phy_device *phydev, u8 *data)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(smsc_hw_stats); i++) {
+ strncpy(data + i * ETH_GSTRING_LEN,
+ smsc_hw_stats[i].string, ETH_GSTRING_LEN);
+ }
+}
+
+#ifndef UINT64_MAX
+#define UINT64_MAX (u64)(~((u64)0))
+#endif
+static u64 smsc_get_stat(struct phy_device *phydev, int i)
+{
+ struct smsc_hw_stat stat = smsc_hw_stats[i];
+ int val;
+ u64 ret;
+
+ val = phy_read(phydev, stat.reg);
+ if (val < 0)
+ ret = UINT64_MAX;
+ else
+ ret = val;
+
+ return ret;
+}
+
+static void smsc_get_stats(struct phy_device *phydev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(smsc_hw_stats); i++)
+ data[i] = smsc_get_stat(phydev, i);
+}
+
static int smsc_phy_probe(struct phy_device *phydev)
{
struct device *dev = &phydev->mdio.dev;
@@ -170,7 +222,7 @@ static struct phy_driver smsc_phy_driver[] = {
.name = "SMSC LAN83C185",
.features = PHY_BASIC_FEATURES,
- .flags = PHY_HAS_INTERRUPT | PHY_HAS_MAGICANEG,
+ .flags = PHY_HAS_INTERRUPT,
.probe = smsc_phy_probe,
@@ -192,7 +244,7 @@ static struct phy_driver smsc_phy_driver[] = {
.name = "SMSC LAN8187",
.features = PHY_BASIC_FEATURES,
- .flags = PHY_HAS_INTERRUPT | PHY_HAS_MAGICANEG,
+ .flags = PHY_HAS_INTERRUPT,
.probe = smsc_phy_probe,
@@ -206,6 +258,11 @@ static struct phy_driver smsc_phy_driver[] = {
.ack_interrupt = smsc_phy_ack_interrupt,
.config_intr = smsc_phy_config_intr,
+ /* Statistics */
+ .get_sset_count = smsc_get_sset_count,
+ .get_strings = smsc_get_strings,
+ .get_stats = smsc_get_stats,
+
.suspend = genphy_suspend,
.resume = genphy_resume,
}, {
@@ -214,7 +271,7 @@ static struct phy_driver smsc_phy_driver[] = {
.name = "SMSC LAN8700",
.features = PHY_BASIC_FEATURES,
- .flags = PHY_HAS_INTERRUPT | PHY_HAS_MAGICANEG,
+ .flags = PHY_HAS_INTERRUPT,
.probe = smsc_phy_probe,
@@ -228,6 +285,11 @@ static struct phy_driver smsc_phy_driver[] = {
.ack_interrupt = smsc_phy_ack_interrupt,
.config_intr = smsc_phy_config_intr,
+ /* Statistics */
+ .get_sset_count = smsc_get_sset_count,
+ .get_strings = smsc_get_strings,
+ .get_stats = smsc_get_stats,
+
.suspend = genphy_suspend,
.resume = genphy_resume,
}, {
@@ -236,7 +298,7 @@ static struct phy_driver smsc_phy_driver[] = {
.name = "SMSC LAN911x Internal PHY",
.features = PHY_BASIC_FEATURES,
- .flags = PHY_HAS_INTERRUPT | PHY_HAS_MAGICANEG,
+ .flags = PHY_HAS_INTERRUPT,
.probe = smsc_phy_probe,
@@ -257,7 +319,7 @@ static struct phy_driver smsc_phy_driver[] = {
.name = "SMSC LAN8710/LAN8720",
.features = PHY_BASIC_FEATURES,
- .flags = PHY_HAS_INTERRUPT | PHY_HAS_MAGICANEG,
+ .flags = PHY_HAS_INTERRUPT,
.probe = smsc_phy_probe,
@@ -271,6 +333,11 @@ static struct phy_driver smsc_phy_driver[] = {
.ack_interrupt = smsc_phy_ack_interrupt,
.config_intr = smsc_phy_config_intr,
+ /* Statistics */
+ .get_sset_count = smsc_get_sset_count,
+ .get_strings = smsc_get_strings,
+ .get_stats = smsc_get_stats,
+
.suspend = genphy_suspend,
.resume = genphy_resume,
}, {
@@ -279,7 +346,7 @@ static struct phy_driver smsc_phy_driver[] = {
.name = "SMSC LAN8740",
.features = PHY_BASIC_FEATURES,
- .flags = PHY_HAS_INTERRUPT | PHY_HAS_MAGICANEG,
+ .flags = PHY_HAS_INTERRUPT,
.probe = smsc_phy_probe,
@@ -293,6 +360,11 @@ static struct phy_driver smsc_phy_driver[] = {
.ack_interrupt = smsc_phy_ack_interrupt,
.config_intr = smsc_phy_config_intr,
+ /* Statistics */
+ .get_sset_count = smsc_get_sset_count,
+ .get_strings = smsc_get_strings,
+ .get_stats = smsc_get_stats,
+
.suspend = genphy_suspend,
.resume = genphy_resume,
} };
diff --git a/drivers/net/ppp/ppp_async.c b/drivers/net/ppp/ppp_async.c
index feb9569..814fd8f 100644
--- a/drivers/net/ppp/ppp_async.c
+++ b/drivers/net/ppp/ppp_async.c
@@ -802,7 +802,7 @@ process_input_packet(struct asyncppp *ap)
proto = p[0];
if (proto & 1) {
/* protocol is compressed */
- skb_push(skb, 1)[0] = 0;
+ *(u8 *)skb_push(skb, 1) = 0;
} else {
if (skb->len < 2)
goto err;
@@ -894,8 +894,7 @@ ppp_async_input(struct asyncppp *ap, const unsigned char *buf,
/* packet overflowed MRU */
ap->state |= SC_TOSS;
} else {
- sp = skb_put(skb, n);
- memcpy(sp, buf, n);
+ sp = skb_put_data(skb, buf, n);
if (ap->state & SC_ESCAPE) {
sp[0] ^= PPP_TRANS;
ap->state &= ~SC_ESCAPE;
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index f9c0e62..1302883 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -1061,7 +1061,8 @@ static const struct nla_policy ppp_nl_policy[IFLA_PPP_MAX + 1] = {
[IFLA_PPP_DEV_FD] = { .type = NLA_S32 },
};
-static int ppp_nl_validate(struct nlattr *tb[], struct nlattr *data[])
+static int ppp_nl_validate(struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
if (!data)
return -EINVAL;
@@ -1075,7 +1076,8 @@ static int ppp_nl_validate(struct nlattr *tb[], struct nlattr *data[])
}
static int ppp_nl_newlink(struct net *src_net, struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[])
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
struct ppp_config conf = {
.unit = -1,
@@ -1490,7 +1492,7 @@ ppp_send_frame(struct ppp *ppp, struct sk_buff *skb)
/* check if we should pass this packet */
/* the filter instructions are constructed assuming
a four-byte PPP header on each packet */
- *skb_push(skb, 2) = 1;
+ *(u8 *)skb_push(skb, 2) = 1;
if (ppp->pass_filter &&
BPF_PROG_RUN(ppp->pass_filter, skb) == 0) {
if (ppp->debug & 1)
@@ -1618,7 +1620,7 @@ ppp_push(struct ppp *ppp)
list = list->next;
pch = list_entry(list, struct channel, clist);
- spin_lock_bh(&pch->downl);
+ spin_lock(&pch->downl);
if (pch->chan) {
if (pch->chan->ops->start_xmit(pch->chan, skb))
ppp->xmit_pending = NULL;
@@ -1627,7 +1629,7 @@ ppp_push(struct ppp *ppp)
kfree_skb(skb);
ppp->xmit_pending = NULL;
}
- spin_unlock_bh(&pch->downl);
+ spin_unlock(&pch->downl);
return;
}
@@ -1757,7 +1759,7 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
}
/* check the channel's mtu and whether it is still attached. */
- spin_lock_bh(&pch->downl);
+ spin_lock(&pch->downl);
if (pch->chan == NULL) {
/* can't use this channel, it's being deregistered */
if (pch->speed == 0)
@@ -1765,7 +1767,7 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
else
totspeed -= pch->speed;
- spin_unlock_bh(&pch->downl);
+ spin_unlock(&pch->downl);
pch->avail = 0;
totlen = len;
totfree--;
@@ -1816,7 +1818,7 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
*/
if (flen <= 0) {
pch->avail = 2;
- spin_unlock_bh(&pch->downl);
+ spin_unlock(&pch->downl);
continue;
}
@@ -1861,14 +1863,14 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
len -= flen;
++ppp->nxseq;
bits = 0;
- spin_unlock_bh(&pch->downl);
+ spin_unlock(&pch->downl);
}
ppp->nxchan = i;
return 1;
noskb:
- spin_unlock_bh(&pch->downl);
+ spin_unlock(&pch->downl);
if (ppp->debug & 1)
netdev_err(ppp->dev, "PPP: no memory (fragment)\n");
++ppp->dev->stats.tx_errors;
@@ -1883,7 +1885,7 @@ static void __ppp_channel_push(struct channel *pch)
struct sk_buff *skb;
struct ppp *ppp;
- spin_lock_bh(&pch->downl);
+ spin_lock(&pch->downl);
if (pch->chan) {
while (!skb_queue_empty(&pch->file.xq)) {
skb = skb_dequeue(&pch->file.xq);
@@ -1897,14 +1899,14 @@ static void __ppp_channel_push(struct channel *pch)
/* channel got deregistered */
skb_queue_purge(&pch->file.xq);
}
- spin_unlock_bh(&pch->downl);
+ spin_unlock(&pch->downl);
/* see if there is anything from the attached unit to be sent */
if (skb_queue_empty(&pch->file.xq)) {
- read_lock_bh(&pch->upl);
+ read_lock(&pch->upl);
ppp = pch->ppp;
if (ppp)
__ppp_xmit_process(ppp);
- read_unlock_bh(&pch->upl);
+ read_unlock(&pch->upl);
}
}
@@ -2133,7 +2135,7 @@ ppp_receive_nonmp_frame(struct ppp *ppp, struct sk_buff *skb)
if (skb_unclone(skb, GFP_ATOMIC))
goto err;
- *skb_push(skb, 2) = 0;
+ *(u8 *)skb_push(skb, 2) = 0;
if (ppp->pass_filter &&
BPF_PROG_RUN(ppp->pass_filter, skb) == 0) {
if (ppp->debug & 1)
@@ -2267,7 +2269,7 @@ ppp_receive_mp_frame(struct ppp *ppp, struct sk_buff *skb, struct channel *pch)
* Do protocol ID decompression on the first fragment of each packet.
*/
if ((PPP_MP_CB(skb)->BEbits & B) && (skb->data[0] & 1))
- *skb_push(skb, 1) = 0;
+ *(u8 *)skb_push(skb, 1) = 0;
/*
* Expand sequence number to 32 bits, making it as close
diff --git a/drivers/net/ppp/ppp_mppe.c b/drivers/net/ppp/ppp_mppe.c
index f60f766..6c7fd98 100644
--- a/drivers/net/ppp/ppp_mppe.c
+++ b/drivers/net/ppp/ppp_mppe.c
@@ -298,21 +298,14 @@ mppe_init(void *arg, unsigned char *options, int optlen, int unit, int debug,
mppe_rekey(state, 1);
if (debug) {
- int i;
- char mkey[sizeof(state->master_key) * 2 + 1];
- char skey[sizeof(state->session_key) * 2 + 1];
-
printk(KERN_DEBUG "%s[%d]: initialized with %d-bit %s mode\n",
debugstr, unit, (state->keylen == 16) ? 128 : 40,
(state->stateful) ? "stateful" : "stateless");
-
- for (i = 0; i < sizeof(state->master_key); i++)
- sprintf(mkey + i * 2, "%02x", state->master_key[i]);
- for (i = 0; i < sizeof(state->session_key); i++)
- sprintf(skey + i * 2, "%02x", state->session_key[i]);
printk(KERN_DEBUG
- "%s[%d]: keys: master: %s initial session: %s\n",
- debugstr, unit, mkey, skey);
+ "%s[%d]: keys: master: %*phN initial session: %*phN\n",
+ debugstr, unit,
+ (int)sizeof(state->master_key), state->master_key,
+ (int)sizeof(state->session_key), state->session_key);
}
/*
diff --git a/drivers/net/ppp/ppp_synctty.c b/drivers/net/ppp/ppp_synctty.c
index 9ae5398..7868c29 100644
--- a/drivers/net/ppp/ppp_synctty.c
+++ b/drivers/net/ppp/ppp_synctty.c
@@ -697,8 +697,7 @@ ppp_sync_input(struct syncppp *ap, const unsigned char *buf,
goto err;
}
- p = skb_put(skb, count);
- memcpy(p, buf, count);
+ skb_put_data(skb, buf, count);
/* strip address/control field if present */
p = skb->data;
@@ -712,7 +711,7 @@ ppp_sync_input(struct syncppp *ap, const unsigned char *buf,
/* decompress protocol field if compressed */
if (p[0] & 1) {
/* protocol is compressed */
- skb_push(skb, 1)[0] = 0;
+ *(u8 *)skb_push(skb, 1) = 0;
} else if (skb->len < 2)
goto err;
diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c
index d7e4052..4e1da16 100644
--- a/drivers/net/ppp/pppoe.c
+++ b/drivers/net/ppp/pppoe.c
@@ -877,7 +877,7 @@ static int pppoe_sendmsg(struct socket *sock, struct msghdr *m,
skb->priority = sk->sk_priority;
skb->protocol = cpu_to_be16(ETH_P_PPP_SES);
- ph = (struct pppoe_hdr *)skb_put(skb, total_len + sizeof(struct pppoe_hdr));
+ ph = skb_put(skb, total_len + sizeof(struct pppoe_hdr));
start = (char *)&ph->tag[0];
error = memcpy_from_msg(start, m, total_len);
diff --git a/drivers/net/ppp/pptp.c b/drivers/net/ppp/pptp.c
index 1951b10..eac499c 100644
--- a/drivers/net/ppp/pptp.c
+++ b/drivers/net/ppp/pptp.c
@@ -328,7 +328,7 @@ allow_packet:
if ((*skb->data) & 1) {
/* protocol is compressed */
- skb_push(skb, 1)[0] = 0;
+ *(u8 *)skb_push(skb, 1) = 0;
}
skb->ip_summed = CHECKSUM_NONE;
@@ -506,7 +506,6 @@ static int pptp_release(struct socket *sock)
{
struct sock *sk = sock->sk;
struct pppox_sock *po;
- struct pptp_opt *opt;
int error = 0;
if (!sk)
@@ -520,7 +519,6 @@ static int pptp_release(struct socket *sock)
}
po = pppox_sk(sk);
- opt = &po->proto.pptp;
del_chan(po);
pppox_unbind_sock(sk);
diff --git a/drivers/net/rionet.c b/drivers/net/rionet.c
index 300bb14..e9f101c 100644
--- a/drivers/net/rionet.c
+++ b/drivers/net/rionet.c
@@ -201,7 +201,7 @@ static int rionet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
rionet_queue_tx_msg(skb, ndev,
nets[rnet->mport->id].active[i]);
if (count)
- atomic_inc(&skb->users);
+ refcount_inc(&skb->users);
count++;
}
} else if (RIONET_MAC_MATCH(eth->h_dest)) {
diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c
index 74b9072..436dd78 100644
--- a/drivers/net/slip/slip.c
+++ b/drivers/net/slip/slip.c
@@ -364,7 +364,7 @@ static void sl_bump(struct slip *sl)
return;
}
skb->dev = dev;
- memcpy(skb_put(skb, count), sl->rbuff, count);
+ skb_put_data(skb, sl->rbuff, count);
skb_reset_mac_header(skb);
skb->protocol = htons(ETH_P_IP);
netif_rx_ni(skb);
diff --git a/drivers/net/sungem_phy.c b/drivers/net/sungem_phy.c
index 92578d72..63a8ff8 100644
--- a/drivers/net/sungem_phy.c
+++ b/drivers/net/sungem_phy.c
@@ -886,7 +886,7 @@ static int marvell_read_link(struct mii_phy *phy)
SUPPORTED_1000baseT_Half | SUPPORTED_1000baseT_Full)
/* Broadcom BCM 5201 */
-static struct mii_phy_ops bcm5201_phy_ops = {
+static const struct mii_phy_ops bcm5201_phy_ops = {
.init = bcm5201_init,
.suspend = bcm5201_suspend,
.setup_aneg = genmii_setup_aneg,
@@ -905,7 +905,7 @@ static struct mii_phy_def bcm5201_phy_def = {
};
/* Broadcom BCM 5221 */
-static struct mii_phy_ops bcm5221_phy_ops = {
+static const struct mii_phy_ops bcm5221_phy_ops = {
.suspend = bcm5221_suspend,
.init = bcm5221_init,
.setup_aneg = genmii_setup_aneg,
@@ -924,7 +924,7 @@ static struct mii_phy_def bcm5221_phy_def = {
};
/* Broadcom BCM 5241 */
-static struct mii_phy_ops bcm5241_phy_ops = {
+static const struct mii_phy_ops bcm5241_phy_ops = {
.suspend = bcm5241_suspend,
.init = bcm5241_init,
.setup_aneg = genmii_setup_aneg,
@@ -942,7 +942,7 @@ static struct mii_phy_def bcm5241_phy_def = {
};
/* Broadcom BCM 5400 */
-static struct mii_phy_ops bcm5400_phy_ops = {
+static const struct mii_phy_ops bcm5400_phy_ops = {
.init = bcm5400_init,
.suspend = bcm5400_suspend,
.setup_aneg = bcm54xx_setup_aneg,
@@ -961,7 +961,7 @@ static struct mii_phy_def bcm5400_phy_def = {
};
/* Broadcom BCM 5401 */
-static struct mii_phy_ops bcm5401_phy_ops = {
+static const struct mii_phy_ops bcm5401_phy_ops = {
.init = bcm5401_init,
.suspend = bcm5401_suspend,
.setup_aneg = bcm54xx_setup_aneg,
@@ -980,7 +980,7 @@ static struct mii_phy_def bcm5401_phy_def = {
};
/* Broadcom BCM 5411 */
-static struct mii_phy_ops bcm5411_phy_ops = {
+static const struct mii_phy_ops bcm5411_phy_ops = {
.init = bcm5411_init,
.suspend = generic_suspend,
.setup_aneg = bcm54xx_setup_aneg,
@@ -999,7 +999,7 @@ static struct mii_phy_def bcm5411_phy_def = {
};
/* Broadcom BCM 5421 */
-static struct mii_phy_ops bcm5421_phy_ops = {
+static const struct mii_phy_ops bcm5421_phy_ops = {
.init = bcm5421_init,
.suspend = generic_suspend,
.setup_aneg = bcm54xx_setup_aneg,
@@ -1019,7 +1019,7 @@ static struct mii_phy_def bcm5421_phy_def = {
};
/* Broadcom BCM 5421 built-in K2 */
-static struct mii_phy_ops bcm5421k2_phy_ops = {
+static const struct mii_phy_ops bcm5421k2_phy_ops = {
.init = bcm5421_init,
.suspend = generic_suspend,
.setup_aneg = bcm54xx_setup_aneg,
@@ -1037,7 +1037,7 @@ static struct mii_phy_def bcm5421k2_phy_def = {
.ops = &bcm5421k2_phy_ops
};
-static struct mii_phy_ops bcm5461_phy_ops = {
+static const struct mii_phy_ops bcm5461_phy_ops = {
.init = bcm5421_init,
.suspend = generic_suspend,
.setup_aneg = bcm54xx_setup_aneg,
@@ -1057,7 +1057,7 @@ static struct mii_phy_def bcm5461_phy_def = {
};
/* Broadcom BCM 5462 built-in Vesta */
-static struct mii_phy_ops bcm5462V_phy_ops = {
+static const struct mii_phy_ops bcm5462V_phy_ops = {
.init = bcm5421_init,
.suspend = generic_suspend,
.setup_aneg = bcm54xx_setup_aneg,
@@ -1076,7 +1076,7 @@ static struct mii_phy_def bcm5462V_phy_def = {
};
/* Marvell 88E1101 amd 88E1111 */
-static struct mii_phy_ops marvell88e1101_phy_ops = {
+static const struct mii_phy_ops marvell88e1101_phy_ops = {
.suspend = generic_suspend,
.setup_aneg = marvell_setup_aneg,
.setup_forced = marvell_setup_forced,
@@ -1084,7 +1084,7 @@ static struct mii_phy_ops marvell88e1101_phy_ops = {
.read_link = marvell_read_link
};
-static struct mii_phy_ops marvell88e1111_phy_ops = {
+static const struct mii_phy_ops marvell88e1111_phy_ops = {
.init = marvell88e1111_init,
.suspend = generic_suspend,
.setup_aneg = marvell_setup_aneg,
@@ -1122,7 +1122,7 @@ static struct mii_phy_def marvell88e1111_phy_def = {
};
/* Generic implementation for most 10/100 PHYs */
-static struct mii_phy_ops generic_phy_ops = {
+static const struct mii_phy_ops generic_phy_ops = {
.setup_aneg = genmii_setup_aneg,
.setup_forced = genmii_setup_forced,
.poll_link = genmii_poll_link,
diff --git a/drivers/net/tap.c b/drivers/net/tap.c
index 4d4173d..9af3239 100644
--- a/drivers/net/tap.c
+++ b/drivers/net/tap.c
@@ -824,15 +824,17 @@ done:
static ssize_t tap_do_read(struct tap_queue *q,
struct iov_iter *to,
- int noblock)
+ int noblock, struct sk_buff *skb)
{
DEFINE_WAIT(wait);
- struct sk_buff *skb;
ssize_t ret = 0;
if (!iov_iter_count(to))
return 0;
+ if (skb)
+ goto put;
+
while (1) {
if (!noblock)
prepare_to_wait(sk_sleep(&q->sk), &wait,
@@ -856,6 +858,7 @@ static ssize_t tap_do_read(struct tap_queue *q,
if (!noblock)
finish_wait(sk_sleep(&q->sk), &wait);
+put:
if (skb) {
ret = tap_put_user(q, skb, to);
if (unlikely(ret < 0))
@@ -872,7 +875,7 @@ static ssize_t tap_read_iter(struct kiocb *iocb, struct iov_iter *to)
struct tap_queue *q = file->private_data;
ssize_t len = iov_iter_count(to), ret;
- ret = tap_do_read(q, to, file->f_flags & O_NONBLOCK);
+ ret = tap_do_read(q, to, file->f_flags & O_NONBLOCK, NULL);
ret = min_t(ssize_t, ret, len);
if (ret > 0)
iocb->ki_pos = ret;
@@ -1155,7 +1158,8 @@ static int tap_recvmsg(struct socket *sock, struct msghdr *m,
int ret;
if (flags & ~(MSG_DONTWAIT|MSG_TRUNC))
return -EINVAL;
- ret = tap_do_read(q, &m->msg_iter, flags & MSG_DONTWAIT);
+ ret = tap_do_read(q, &m->msg_iter, flags & MSG_DONTWAIT,
+ m->msg_control);
if (ret > total_len) {
m->msg_flags |= MSG_TRUNC;
ret = flags & MSG_TRUNC ? ret : total_len;
@@ -1193,6 +1197,19 @@ struct socket *tap_get_socket(struct file *file)
}
EXPORT_SYMBOL_GPL(tap_get_socket);
+struct skb_array *tap_get_skb_array(struct file *file)
+{
+ struct tap_queue *q;
+
+ if (file->f_op != &tap_fops)
+ return ERR_PTR(-EINVAL);
+ q = file->private_data;
+ if (!q)
+ return ERR_PTR(-EBADFD);
+ return &q->skb_array;
+}
+EXPORT_SYMBOL_GPL(tap_get_skb_array);
+
int tap_queue_resize(struct tap_dev *tap)
{
struct net_device *dev = tap->dev;
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index fba8c13..4645704 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -2004,12 +2004,6 @@ static const struct net_device_ops team_netdev_ops = {
.ndo_del_slave = team_del_slave,
.ndo_fix_features = team_fix_features,
.ndo_change_carrier = team_change_carrier,
- .ndo_bridge_setlink = switchdev_port_bridge_setlink,
- .ndo_bridge_getlink = switchdev_port_bridge_getlink,
- .ndo_bridge_dellink = switchdev_port_bridge_dellink,
- .ndo_fdb_add = switchdev_port_fdb_add,
- .ndo_fdb_del = switchdev_port_fdb_del,
- .ndo_fdb_dump = switchdev_port_fdb_dump,
.ndo_features_check = passthru_features_check,
};
@@ -2107,7 +2101,8 @@ static void team_setup(struct net_device *dev)
}
static int team_newlink(struct net *src_net, struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[])
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
if (tb[IFLA_ADDRESS] == NULL)
eth_hw_addr_random(dev);
@@ -2115,7 +2110,8 @@ static int team_newlink(struct net *src_net, struct net_device *dev,
return register_netdevice(dev);
}
-static int team_validate(struct nlattr *tb[], struct nlattr *data[])
+static int team_validate(struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
if (tb[IFLA_ADDRESS]) {
if (nla_len(tb[IFLA_ADDRESS]) != ETH_ALEN)
diff --git a/drivers/net/team/team_mode_activebackup.c b/drivers/net/team/team_mode_activebackup.c
index 3f18982..ddd16a0 100644
--- a/drivers/net/team/team_mode_activebackup.c
+++ b/drivers/net/team/team_mode_activebackup.c
@@ -146,4 +146,4 @@ module_exit(ab_cleanup_module);
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Jiri Pirko <jpirko@redhat.com>");
MODULE_DESCRIPTION("Active-backup mode for team");
-MODULE_ALIAS("team-mode-activebackup");
+MODULE_ALIAS_TEAM_MODE("activebackup");
diff --git a/drivers/net/team/team_mode_broadcast.c b/drivers/net/team/team_mode_broadcast.c
index 302ff35..e4eac3d 100644
--- a/drivers/net/team/team_mode_broadcast.c
+++ b/drivers/net/team/team_mode_broadcast.c
@@ -75,4 +75,4 @@ module_exit(bc_cleanup_module);
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Jiri Pirko <jpirko@redhat.com>");
MODULE_DESCRIPTION("Broadcast mode for team");
-MODULE_ALIAS("team-mode-broadcast");
+MODULE_ALIAS_TEAM_MODE("broadcast");
diff --git a/drivers/net/team/team_mode_loadbalance.c b/drivers/net/team/team_mode_loadbalance.c
index b228bea..1468ddf 100644
--- a/drivers/net/team/team_mode_loadbalance.c
+++ b/drivers/net/team/team_mode_loadbalance.c
@@ -695,4 +695,4 @@ module_exit(lb_cleanup_module);
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Jiri Pirko <jpirko@redhat.com>");
MODULE_DESCRIPTION("Load-balancing mode for team");
-MODULE_ALIAS("team-mode-loadbalance");
+MODULE_ALIAS_TEAM_MODE("loadbalance");
diff --git a/drivers/net/team/team_mode_random.c b/drivers/net/team/team_mode_random.c
index 215f845..c20b944 100644
--- a/drivers/net/team/team_mode_random.c
+++ b/drivers/net/team/team_mode_random.c
@@ -65,4 +65,4 @@ module_exit(rnd_cleanup_module);
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Jiri Pirko <jiri@resnulli.us>");
MODULE_DESCRIPTION("Random mode for team");
-MODULE_ALIAS("team-mode-random");
+MODULE_ALIAS_TEAM_MODE("random");
diff --git a/drivers/net/team/team_mode_roundrobin.c b/drivers/net/team/team_mode_roundrobin.c
index 0aa2341..66c3209 100644
--- a/drivers/net/team/team_mode_roundrobin.c
+++ b/drivers/net/team/team_mode_roundrobin.c
@@ -77,4 +77,4 @@ module_exit(rr_cleanup_module);
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Jiri Pirko <jpirko@redhat.com>");
MODULE_DESCRIPTION("Round-robin mode for team");
-MODULE_ALIAS("team-mode-roundrobin");
+MODULE_ALIAS_TEAM_MODE("roundrobin");
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 9ee7d42..3d4c245 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -465,7 +465,7 @@ static u16 tun_select_queue(struct net_device *dev, struct sk_buff *skb,
rcu_read_lock();
numqueues = ACCESS_ONCE(tun->numqueues);
- txq = skb_get_hash(skb);
+ txq = __skb_get_hash_symmetric(skb);
if (txq) {
e = tun_flow_find(&tun->flows[tun_hashfn(txq)], txq);
if (e) {
@@ -867,7 +867,7 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
*/
__u32 rxhash;
- rxhash = skb_get_hash(skb);
+ rxhash = __skb_get_hash_symmetric(skb);
if (rxhash) {
struct tun_flow_entry *e;
e = tun_flow_find(&tun->flows[tun_hashfn(rxhash)],
@@ -1334,7 +1334,7 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
skb_reset_network_header(skb);
skb_probe_transport_header(skb, 0);
- rxhash = skb_get_hash(skb);
+ rxhash = __skb_get_hash_symmetric(skb);
#ifndef CONFIG_4KSTACKS
tun_rx_batched(tun, tfile, skb, more);
#else
@@ -1510,9 +1510,8 @@ out:
static ssize_t tun_do_read(struct tun_struct *tun, struct tun_file *tfile,
struct iov_iter *to,
- int noblock)
+ int noblock, struct sk_buff *skb)
{
- struct sk_buff *skb;
ssize_t ret;
int err;
@@ -1521,10 +1520,12 @@ static ssize_t tun_do_read(struct tun_struct *tun, struct tun_file *tfile,
if (!iov_iter_count(to))
return 0;
- /* Read frames from ring */
- skb = tun_ring_recv(tfile, noblock, &err);
- if (!skb)
- return err;
+ if (!skb) {
+ /* Read frames from ring */
+ skb = tun_ring_recv(tfile, noblock, &err);
+ if (!skb)
+ return err;
+ }
ret = tun_put_user(tun, tfile, skb, to);
if (unlikely(ret < 0))
@@ -1544,7 +1545,7 @@ static ssize_t tun_chr_read_iter(struct kiocb *iocb, struct iov_iter *to)
if (!tun)
return -EBADFD;
- ret = tun_do_read(tun, tfile, to, file->f_flags & O_NONBLOCK);
+ ret = tun_do_read(tun, tfile, to, file->f_flags & O_NONBLOCK, NULL);
ret = min_t(ssize_t, ret, len);
if (ret > 0)
iocb->ki_pos = ret;
@@ -1579,7 +1580,8 @@ static void tun_setup(struct net_device *dev)
/* Trivial set of netlink ops to allow deleting tun or tap
* device with netlink.
*/
-static int tun_validate(struct nlattr *tb[], struct nlattr *data[])
+static int tun_validate(struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
return -EINVAL;
}
@@ -1646,7 +1648,8 @@ static int tun_recvmsg(struct socket *sock, struct msghdr *m, size_t total_len,
SOL_PACKET, TUN_TX_TIMESTAMP);
goto out;
}
- ret = tun_do_read(tun, tfile, &m->msg_iter, flags & MSG_DONTWAIT);
+ ret = tun_do_read(tun, tfile, &m->msg_iter, flags & MSG_DONTWAIT,
+ m->msg_control);
if (ret > (ssize_t)total_len) {
m->msg_flags |= MSG_TRUNC;
ret = flags & MSG_TRUNC ? ret : total_len;
@@ -2626,6 +2629,19 @@ struct socket *tun_get_socket(struct file *file)
}
EXPORT_SYMBOL_GPL(tun_get_socket);
+struct skb_array *tun_get_skb_array(struct file *file)
+{
+ struct tun_file *tfile;
+
+ if (file->f_op != &tun_fops)
+ return ERR_PTR(-EINVAL);
+ tfile = file->private_data;
+ if (!tfile)
+ return ERR_PTR(-EBADFD);
+ return &tfile->tx_array;
+}
+EXPORT_SYMBOL_GPL(tun_get_skb_array);
+
module_init(tun_init);
module_exit(tun_cleanup);
MODULE_DESCRIPTION(DRV_DESCRIPTION);
diff --git a/drivers/net/usb/asix_common.c b/drivers/net/usb/asix_common.c
index 125cff5..7847436 100644
--- a/drivers/net/usb/asix_common.c
+++ b/drivers/net/usb/asix_common.c
@@ -113,7 +113,6 @@ int asix_rx_fixup_internal(struct usbnet *dev, struct sk_buff *skb,
while (offset + sizeof(u16) <= skb->len) {
u16 copy_length;
- unsigned char *data;
if (!rx->remaining) {
if (skb->len - offset == sizeof(u16)) {
@@ -167,8 +166,8 @@ int asix_rx_fixup_internal(struct usbnet *dev, struct sk_buff *skb,
}
if (rx->ax_skb) {
- data = skb_put(rx->ax_skb, copy_length);
- memcpy(data, skb->data + offset, copy_length);
+ skb_put_data(rx->ax_skb, skb->data + offset,
+ copy_length);
if (!rx->remaining)
usbnet_skb_return(dev, rx->ax_skb);
}
diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c
index 4037ab2..f32261e 100644
--- a/drivers/net/usb/ax88179_178a.c
+++ b/drivers/net/usb/ax88179_178a.c
@@ -624,7 +624,10 @@ static int ax88179_get_link_ksettings(struct net_device *net,
struct ethtool_link_ksettings *cmd)
{
struct usbnet *dev = netdev_priv(net);
- return mii_ethtool_get_link_ksettings(&dev->mii, cmd);
+
+ mii_ethtool_get_link_ksettings(&dev->mii, cmd);
+
+ return 0;
}
static int ax88179_set_link_ksettings(struct net_device *net,
diff --git a/drivers/net/usb/cdc-phonet.c b/drivers/net/usb/cdc-phonet.c
index c7a350b..2952cb5 100644
--- a/drivers/net/usb/cdc-phonet.c
+++ b/drivers/net/usb/cdc-phonet.c
@@ -162,7 +162,7 @@ static void rx_complete(struct urb *req)
skb = pnd->rx_skb = netdev_alloc_skb(dev, 12);
if (likely(skb)) {
/* Can't use pskb_pull() on page in IRQ */
- memcpy(skb_put(skb, 1), page_address(page), 1);
+ skb_put_data(skb, page_address(page), 1);
skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
page, 1, req->actual_length,
PAGE_SIZE);
diff --git a/drivers/net/usb/cdc_mbim.c b/drivers/net/usb/cdc_mbim.c
index a6b997c..7220cd6 100644
--- a/drivers/net/usb/cdc_mbim.c
+++ b/drivers/net/usb/cdc_mbim.c
@@ -399,7 +399,7 @@ static struct sk_buff *cdc_mbim_process_dgram(struct usbnet *dev, u8 *buf, size_
memcpy(eth_hdr(skb)->h_dest, dev->net->dev_addr, ETH_ALEN);
/* add datagram */
- memcpy(skb_put(skb, len), buf, len);
+ skb_put_data(skb, buf, len);
/* map MBIM session to VLAN */
if (tci)
@@ -643,6 +643,13 @@ static const struct usb_device_id mbim_devs[] = {
.driver_info = (unsigned long)&cdc_mbim_info_ndp_to_end,
},
+ /* The HP lt4132 (03f0:a31d) is a rebranded Huawei ME906s-158,
+ * therefore it too requires the above "NDP to end" quirk.
+ */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0xa31d, USB_CLASS_COMM, USB_CDC_SUBCLASS_MBIM, USB_CDC_PROTO_NONE),
+ .driver_info = (unsigned long)&cdc_mbim_info_ndp_to_end,
+ },
+
/* Telit LE922A6 in MBIM composition */
{ USB_DEVICE_AND_INTERFACE_INFO(0x1bc7, 0x1041, USB_CLASS_COMM, USB_CDC_SUBCLASS_MBIM, USB_CDC_PROTO_NONE),
.driver_info = (unsigned long)&cdc_mbim_info_avoid_altsetting_toggle,
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index b5cec18..d103a1d 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -89,6 +89,8 @@ static const struct cdc_ncm_stats cdc_ncm_gstrings_stats[] = {
CDC_NCM_SIMPLE_STAT(rx_ntbs),
};
+#define CDC_NCM_LOW_MEM_MAX_CNT 10
+
static int cdc_ncm_get_sset_count(struct net_device __always_unused *netdev, int sset)
{
switch (sset) {
@@ -1017,7 +1019,7 @@ static void cdc_ncm_align_tail(struct sk_buff *skb, size_t modulus, size_t remai
if (skb->len + align > max)
align = max - skb->len;
if (align && skb_tailroom(skb) >= align)
- memset(skb_put(skb, align), 0, align);
+ skb_put_zero(skb, align);
}
/* return a pointer to a valid struct usb_cdc_ncm_ndp16 of type sign, possibly
@@ -1055,10 +1057,10 @@ static struct usb_cdc_ncm_ndp16 *cdc_ncm_ndp(struct cdc_ncm_ctx *ctx, struct sk_
/* align new NDP */
if (!(ctx->drvflags & CDC_NCM_FLAG_NDP_TO_END))
- cdc_ncm_align_tail(skb, ctx->tx_ndp_modulus, 0, ctx->tx_max);
+ cdc_ncm_align_tail(skb, ctx->tx_ndp_modulus, 0, ctx->tx_curr_size);
/* verify that there is room for the NDP and the datagram (reserve) */
- if ((ctx->tx_max - skb->len - reserve) < ctx->max_ndp_size)
+ if ((ctx->tx_curr_size - skb->len - reserve) < ctx->max_ndp_size)
return NULL;
/* link to it */
@@ -1069,7 +1071,7 @@ static struct usb_cdc_ncm_ndp16 *cdc_ncm_ndp(struct cdc_ncm_ctx *ctx, struct sk_
/* push a new empty NDP */
if (!(ctx->drvflags & CDC_NCM_FLAG_NDP_TO_END))
- ndp16 = (struct usb_cdc_ncm_ndp16 *)memset(skb_put(skb, ctx->max_ndp_size), 0, ctx->max_ndp_size);
+ ndp16 = skb_put_zero(skb, ctx->max_ndp_size);
else
ndp16 = ctx->delayed_ndp16;
@@ -1111,16 +1113,44 @@ cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign)
/* allocate a new OUT skb */
if (!skb_out) {
- skb_out = alloc_skb(ctx->tx_max, GFP_ATOMIC);
+ if (ctx->tx_low_mem_val == 0) {
+ ctx->tx_curr_size = ctx->tx_max;
+ skb_out = alloc_skb(ctx->tx_curr_size, GFP_ATOMIC);
+ /* If the memory allocation fails we will wait longer
+ * each time before attempting another full size
+ * allocation again to not overload the system
+ * further.
+ */
+ if (skb_out == NULL) {
+ ctx->tx_low_mem_max_cnt = min(ctx->tx_low_mem_max_cnt + 1,
+ (unsigned)CDC_NCM_LOW_MEM_MAX_CNT);
+ ctx->tx_low_mem_val = ctx->tx_low_mem_max_cnt;
+ }
+ }
if (skb_out == NULL) {
- if (skb != NULL) {
- dev_kfree_skb_any(skb);
- dev->net->stats.tx_dropped++;
+ /* See if a very small allocation is possible.
+ * We will send this packet immediately and hope
+ * that there is more memory available later.
+ */
+ if (skb)
+ ctx->tx_curr_size = max(skb->len,
+ (u32)USB_CDC_NCM_NTB_MIN_OUT_SIZE);
+ else
+ ctx->tx_curr_size = USB_CDC_NCM_NTB_MIN_OUT_SIZE;
+ skb_out = alloc_skb(ctx->tx_curr_size, GFP_ATOMIC);
+
+ /* No allocation possible so we will abort */
+ if (skb_out == NULL) {
+ if (skb != NULL) {
+ dev_kfree_skb_any(skb);
+ dev->net->stats.tx_dropped++;
+ }
+ goto exit_no_skb;
}
- goto exit_no_skb;
+ ctx->tx_low_mem_val--;
}
/* fill out the initial 16-bit NTB header */
- nth16 = (struct usb_cdc_ncm_nth16 *)memset(skb_put(skb_out, sizeof(struct usb_cdc_ncm_nth16)), 0, sizeof(struct usb_cdc_ncm_nth16));
+ nth16 = skb_put_zero(skb_out, sizeof(struct usb_cdc_ncm_nth16));
nth16->dwSignature = cpu_to_le32(USB_CDC_NCM_NTH16_SIGN);
nth16->wHeaderLength = cpu_to_le16(sizeof(struct usb_cdc_ncm_nth16));
nth16->wSequence = cpu_to_le16(ctx->tx_seq++);
@@ -1148,10 +1178,10 @@ cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign)
ndp16 = cdc_ncm_ndp(ctx, skb_out, sign, skb->len + ctx->tx_modulus + ctx->tx_remainder);
/* align beginning of next frame */
- cdc_ncm_align_tail(skb_out, ctx->tx_modulus, ctx->tx_remainder, ctx->tx_max);
+ cdc_ncm_align_tail(skb_out, ctx->tx_modulus, ctx->tx_remainder, ctx->tx_curr_size);
/* check if we had enough room left for both NDP and frame */
- if (!ndp16 || skb_out->len + skb->len + delayed_ndp_size > ctx->tx_max) {
+ if (!ndp16 || skb_out->len + skb->len + delayed_ndp_size > ctx->tx_curr_size) {
if (n == 0) {
/* won't fit, MTU problem? */
dev_kfree_skb_any(skb);
@@ -1180,7 +1210,7 @@ cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign)
ndp16->dpe16[index].wDatagramLength = cpu_to_le16(skb->len);
ndp16->dpe16[index].wDatagramIndex = cpu_to_le16(skb_out->len);
ndp16->wLength = cpu_to_le16(ndplen + sizeof(struct usb_cdc_ncm_dpe16));
- memcpy(skb_put(skb_out, skb->len), skb->data, skb->len);
+ skb_put_data(skb_out, skb->data, skb->len);
ctx->tx_curr_frame_payload += skb->len; /* count real tx payload data */
dev_kfree_skb_any(skb);
skb = NULL;
@@ -1227,9 +1257,9 @@ cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign)
/* If requested, put NDP at end of frame. */
if (ctx->drvflags & CDC_NCM_FLAG_NDP_TO_END) {
nth16 = (struct usb_cdc_ncm_nth16 *)skb_out->data;
- cdc_ncm_align_tail(skb_out, ctx->tx_ndp_modulus, 0, ctx->tx_max);
+ cdc_ncm_align_tail(skb_out, ctx->tx_ndp_modulus, 0, ctx->tx_curr_size);
nth16->wNdpIndex = cpu_to_le16(skb_out->len);
- memcpy(skb_put(skb_out, ctx->max_ndp_size), ctx->delayed_ndp16, ctx->max_ndp_size);
+ skb_put_data(skb_out, ctx->delayed_ndp16, ctx->max_ndp_size);
/* Zero out delayed NDP - signature checking will naturally fail. */
ndp16 = memset(ctx->delayed_ndp16, 0, ctx->max_ndp_size);
@@ -1246,11 +1276,11 @@ cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign)
*/
if (!(dev->driver_info->flags & FLAG_SEND_ZLP) &&
skb_out->len > ctx->min_tx_pkt) {
- padding_count = ctx->tx_max - skb_out->len;
- memset(skb_put(skb_out, padding_count), 0, padding_count);
- } else if (skb_out->len < ctx->tx_max &&
+ padding_count = ctx->tx_curr_size - skb_out->len;
+ skb_put_zero(skb_out, padding_count);
+ } else if (skb_out->len < ctx->tx_curr_size &&
(skb_out->len % dev->maxpacket) == 0) {
- *skb_put(skb_out, 1) = 0; /* force short packet */
+ skb_put_u8(skb_out, 0); /* force short packet */
}
/* set final frame length */
@@ -1497,7 +1527,7 @@ next_ndp:
skb = netdev_alloc_skb_ip_align(dev->net, len);
if (!skb)
goto error;
- memcpy(skb_put(skb, len), skb_in->data + offset, len);
+ skb_put_data(skb, skb_in->data + offset, len);
usbnet_skb_return(dev, skb);
payload += len; /* count payload bytes in this NTB */
}
diff --git a/drivers/net/usb/gl620a.c b/drivers/net/usb/gl620a.c
index 1cc24e6..ba1ce10 100644
--- a/drivers/net/usb/gl620a.c
+++ b/drivers/net/usb/gl620a.c
@@ -121,8 +121,7 @@ static int genelink_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
if (gl_skb) {
// copy the packet data to the new skb
- memcpy(skb_put(gl_skb, size),
- packet->packet_data, size);
+ skb_put_data(gl_skb, packet->packet_data, size);
usbnet_skb_return(dev, gl_skb);
}
@@ -175,7 +174,7 @@ genelink_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags)
}
// attach the packet count to the header
- packet_count = (__le32 *) skb_push(skb, (4 + 4*1));
+ packet_count = skb_push(skb, (4 + 4 * 1));
packet_len = packet_count + 1;
*packet_count = cpu_to_le32(1);
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index 00067a0..d7a3379 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -861,7 +861,6 @@ static void packetizeRx(struct hso_net *odev, unsigned char *ip_pkt,
unsigned short temp_bytes;
unsigned short buffer_offset = 0;
unsigned short frame_len;
- unsigned char *tmp_rx_buf;
/* log if needed */
hso_dbg(0x1, "Rx %d bytes\n", count);
@@ -911,11 +910,9 @@ static void packetizeRx(struct hso_net *odev, unsigned char *ip_pkt,
/* Copy what we got so far. make room for iphdr
* after tail. */
- tmp_rx_buf =
- skb_put(odev->skb_rx_buf,
- sizeof(struct iphdr));
- memcpy(tmp_rx_buf, (char *)&(odev->rx_ip_hdr),
- sizeof(struct iphdr));
+ skb_put_data(odev->skb_rx_buf,
+ (char *)&(odev->rx_ip_hdr),
+ sizeof(struct iphdr));
/* ETH_HLEN */
odev->rx_buf_size = sizeof(struct iphdr);
@@ -934,8 +931,9 @@ static void packetizeRx(struct hso_net *odev, unsigned char *ip_pkt,
/* Copy the rest of the bytes that are left in the
* buffer into the waiting sk_buf. */
/* Make room for temp_bytes after tail. */
- tmp_rx_buf = skb_put(odev->skb_rx_buf, temp_bytes);
- memcpy(tmp_rx_buf, ip_pkt + buffer_offset, temp_bytes);
+ skb_put_data(odev->skb_rx_buf,
+ ip_pkt + buffer_offset,
+ temp_bytes);
odev->rx_buf_missing -= temp_bytes;
count -= temp_bytes;
diff --git a/drivers/net/usb/int51x1.c b/drivers/net/usb/int51x1.c
index 5a43b77..ae2b256 100644
--- a/drivers/net/usb/int51x1.c
+++ b/drivers/net/usb/int51x1.c
@@ -106,11 +106,11 @@ static struct sk_buff *int51x1_tx_fixup(struct usbnet *dev,
pack_len += need_tail;
pack_len &= 0x07ff;
- len = (__le16 *) __skb_push(skb, INT51X1_HEADER_SIZE);
+ len = __skb_push(skb, INT51X1_HEADER_SIZE);
*len = cpu_to_le16(pack_len);
if(need_tail)
- memset(__skb_put(skb, need_tail), 0, need_tail);
+ __skb_put_zero(skb, need_tail);
return skb;
}
diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c
index 76465b1..0f213ea 100644
--- a/drivers/net/usb/ipheth.c
+++ b/drivers/net/usb/ipheth.c
@@ -253,7 +253,7 @@ static void ipheth_rcvbulk_callback(struct urb *urb)
return;
}
- memcpy(skb_put(skb, len), buf, len);
+ skb_put_data(skb, buf, len);
skb->dev = dev->net;
skb->protocol = eth_type_trans(skb, dev->net);
diff --git a/drivers/net/usb/kalmia.c b/drivers/net/usb/kalmia.c
index 8aefb28..ce0b0b4 100644
--- a/drivers/net/usb/kalmia.c
+++ b/drivers/net/usb/kalmia.c
@@ -217,7 +217,7 @@ done:
remainder = skb->len % KALMIA_ALIGN_SIZE;
if (remainder > 0) {
padlen = KALMIA_ALIGN_SIZE - remainder;
- memset(skb_put(skb, padlen), 0, padlen);
+ skb_put_zero(skb, padlen);
}
netdev_dbg(dev->net,
diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c
index 37fb621..92e4fd2 100644
--- a/drivers/net/usb/kaweth.c
+++ b/drivers/net/usb/kaweth.c
@@ -809,7 +809,7 @@ static netdev_tx_t kaweth_start_xmit(struct sk_buff *skb,
return NETDEV_TX_OK;
}
- private_header = (__le16 *)__skb_push(skb, 2);
+ private_header = __skb_push(skb, 2);
*private_header = cpu_to_le16(skb->len-2);
kaweth->tx_skb = skb;
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 9eff97a..5833f7e 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -1490,7 +1490,7 @@ static int lan78xx_get_link_ksettings(struct net_device *net,
if (ret < 0)
return ret;
- ret = phy_ethtool_ksettings_get(phydev, cmd);
+ phy_ethtool_ksettings_get(phydev, cmd);
usb_autopm_put_interface(dev->intf);
diff --git a/drivers/net/usb/lg-vl600.c b/drivers/net/usb/lg-vl600.c
index 5714107..dbabd7c 100644
--- a/drivers/net/usb/lg-vl600.c
+++ b/drivers/net/usb/lg-vl600.c
@@ -135,7 +135,7 @@ static int vl600_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
}
buf = s->current_rx_buf;
- memcpy(skb_put(buf, skb->len), skb->data, skb->len);
+ skb_put_data(buf, skb->data, skb->len);
} else if (skb->len < 4) {
netif_err(dev, ifup, dev->net, "Frame too short\n");
dev->net->stats.rx_length_errors++;
@@ -304,7 +304,7 @@ encapsulate:
memset(&packet->dummy, 0, sizeof(packet->dummy));
packet->len = cpu_to_le32(orig_len);
- frame = (struct vl600_frame_hdr *) skb_push(skb, sizeof(*frame));
+ frame = skb_push(skb, sizeof(*frame));
memset(frame, 0, sizeof(*frame));
frame->len = cpu_to_le32(full_len);
frame->serial = cpu_to_le32(serial++);
diff --git a/drivers/net/usb/net1080.c b/drivers/net/usb/net1080.c
index 4cbdb13..18a13aa 100644
--- a/drivers/net/usb/net1080.c
+++ b/drivers/net/usb/net1080.c
@@ -264,17 +264,9 @@ static inline void nc_dump_status(struct usbnet *dev, u16 status)
* TTL register
*/
-#define TTL_THIS(ttl) (0x00ff & ttl)
#define TTL_OTHER(ttl) (0x00ff & (ttl >> 8))
#define MK_TTL(this,other) ((u16)(((other)<<8)|(0x00ff&(this))))
-static inline void nc_dump_ttl(struct usbnet *dev, u16 ttl)
-{
- netif_dbg(dev, link, dev->net, "net1080 %s-%s ttl 0x%x this = %d, other = %d\n",
- dev->udev->bus->bus_name, dev->udev->devpath,
- ttl, TTL_THIS(ttl), TTL_OTHER(ttl));
-}
-
/*-------------------------------------------------------------------------*/
static int net1080_reset(struct usbnet *dev)
@@ -308,7 +300,6 @@ static int net1080_reset(struct usbnet *dev)
goto done;
}
ttl = vp;
- // nc_dump_ttl(dev, ttl);
nc_register_write(dev, REG_TTL,
MK_TTL(NC_READ_TTL_MS, TTL_OTHER(ttl)) );
@@ -475,15 +466,15 @@ net1080_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags)
encapsulate:
/* header first */
- header = (struct nc_header *) skb_push(skb, sizeof *header);
+ header = skb_push(skb, sizeof *header);
header->hdr_len = cpu_to_le16(sizeof (*header));
header->packet_len = cpu_to_le16(len);
header->packet_id = cpu_to_le16((u16)dev->xid++);
/* maybe pad; then trailer */
if (!((skb->len + sizeof *trailer) & 0x01))
- *skb_put(skb, 1) = PAD_BYTE;
- trailer = (struct nc_trailer *) skb_put(skb, sizeof *trailer);
+ skb_put_u8(skb, PAD_BYTE);
+ trailer = skb_put(skb, sizeof *trailer);
put_unaligned(header->packet_id, &trailer->packet_id);
#if 0
netdev_dbg(dev->net, "frame >tx h %d p %d id %d\n",
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 32a22f4e..5894e3c 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -101,7 +101,7 @@ static netdev_tx_t qmimux_start_xmit(struct sk_buff *skb, struct net_device *dev
unsigned int len = skb->len;
struct qmimux_hdr *hdr;
- hdr = (struct qmimux_hdr *)skb_push(skb, sizeof(struct qmimux_hdr));
+ hdr = skb_push(skb, sizeof(struct qmimux_hdr));
hdr->pad = 0;
hdr->mux_id = priv->mux_id;
hdr->pkt_len = cpu_to_be16(len);
@@ -188,7 +188,7 @@ static int qmimux_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
goto skip;
}
- memcpy(skb_put(skbn, len), skb->data + offset, len);
+ skb_put_data(skbn, skb->data + offset, len);
if (netif_rx(skbn) != NET_RX_SUCCESS)
return 0;
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 1a419a4..6cfffef 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -29,7 +29,7 @@
#include <linux/acpi.h>
/* Information for net-next */
-#define NETNEXT_VERSION "08"
+#define NETNEXT_VERSION "09"
/* Information for net */
#define NET_VERSION "9"
@@ -51,11 +51,14 @@
#define PLA_FMC 0xc0b4
#define PLA_CFG_WOL 0xc0b6
#define PLA_TEREDO_CFG 0xc0bc
+#define PLA_TEREDO_WAKE_BASE 0xc0c4
#define PLA_MAR 0xcd00
#define PLA_BACKUP 0xd000
#define PAL_BDC_CR 0xd1a0
#define PLA_TEREDO_TIMER 0xd2cc
#define PLA_REALWOW_TIMER 0xd2e8
+#define PLA_EFUSE_DATA 0xdd00
+#define PLA_EFUSE_CMD 0xdd02
#define PLA_LEDSEL 0xdd90
#define PLA_LED_FEATURE 0xdd92
#define PLA_PHYAR 0xde00
@@ -105,7 +108,9 @@
#define USB_CSR_DUMMY2 0xb466
#define USB_DEV_STAT 0xb808
#define USB_CONNECT_TIMER 0xcbf8
+#define USB_MSC_TIMER 0xcbfc
#define USB_BURST_SIZE 0xcfc0
+#define USB_LPM_CONFIG 0xcfd8
#define USB_USB_CTRL 0xd406
#define USB_PHY_CTRL 0xd408
#define USB_TX_AGG 0xd40a
@@ -113,15 +118,20 @@
#define USB_USB_TIMER 0xd428
#define USB_RX_EARLY_TIMEOUT 0xd42c
#define USB_RX_EARLY_SIZE 0xd42e
-#define USB_PM_CTRL_STATUS 0xd432
+#define USB_PM_CTRL_STATUS 0xd432 /* RTL8153A */
+#define USB_RX_EXTRA_AGGR_TMR 0xd432 /* RTL8153B */
#define USB_TX_DMA 0xd434
+#define USB_UPT_RXDMA_OWN 0xd437
#define USB_TOLERANCE 0xd490
#define USB_LPM_CTRL 0xd41a
#define USB_BMU_RESET 0xd4b0
+#define USB_U1U2_TIMER 0xd4da
#define USB_UPS_CTRL 0xd800
-#define USB_MISC_0 0xd81a
#define USB_POWER_CUT 0xd80a
+#define USB_MISC_0 0xd81a
#define USB_AFE_CTRL2 0xd824
+#define USB_UPS_CFG 0xd842
+#define USB_UPS_FLAGS 0xd848
#define USB_WDT11_CTRL 0xe43c
#define USB_BP_BA 0xfc26
#define USB_BP_0 0xfc28
@@ -133,6 +143,15 @@
#define USB_BP_6 0xfc34
#define USB_BP_7 0xfc36
#define USB_BP_EN 0xfc38
+#define USB_BP_8 0xfc38
+#define USB_BP_9 0xfc3a
+#define USB_BP_10 0xfc3c
+#define USB_BP_11 0xfc3e
+#define USB_BP_12 0xfc40
+#define USB_BP_13 0xfc42
+#define USB_BP_14 0xfc44
+#define USB_BP_15 0xfc46
+#define USB_BP2_EN 0xfc48
/* OCP Registers */
#define OCP_ALDPS_CONFIG 0x2010
@@ -143,6 +162,7 @@
#define OCP_EEE_AR 0xa41a
#define OCP_EEE_DATA 0xa41c
#define OCP_PHY_STATUS 0xa420
+#define OCP_NCTL_CFG 0xa42c
#define OCP_POWER_CFG 0xa430
#define OCP_EEE_CFG 0xa432
#define OCP_SRAM_ADDR 0xa436
@@ -152,9 +172,14 @@
#define OCP_EEE_ADV 0xa5d0
#define OCP_EEE_LPABLE 0xa5d2
#define OCP_PHY_STATE 0xa708 /* nway state for 8153 */
+#define OCP_PHY_PATCH_STAT 0xb800
+#define OCP_PHY_PATCH_CMD 0xb820
+#define OCP_ADC_IOFFSET 0xbcfc
#define OCP_ADC_CFG 0xbc06
+#define OCP_SYSCLK_CFG 0xc416
/* SRAM Register */
+#define SRAM_GREEN_CFG 0x8011
#define SRAM_LPF_CFG 0x8012
#define SRAM_10M_AMP1 0x8080
#define SRAM_10M_AMP2 0x8082
@@ -252,6 +277,10 @@
/* PAL_BDC_CR */
#define ALDPS_PROXY_MODE 0x0001
+/* PLA_EFUSE_CMD */
+#define EFUSE_READ_CMD BIT(15)
+#define EFUSE_DATA_BIT16 BIT(7)
+
/* PLA_CONFIG34 */
#define LINK_ON_WAKE_EN 0x0010
#define LINK_OFF_WAKE_EN 0x0008
@@ -277,6 +306,7 @@
/* PLA_MAC_PWR_CTRL2 */
#define EEE_SPDWN_RATIO 0x8007
+#define MAC_CLK_SPDWN_EN BIT(15)
/* PLA_MAC_PWR_CTRL3 */
#define PKT_AVAIL_SPDWN_EN 0x0100
@@ -328,6 +358,9 @@
#define STAT_SPEED_HIGH 0x0000
#define STAT_SPEED_FULL 0x0002
+/* USB_LPM_CONFIG */
+#define LPM_U1U2_EN BIT(0)
+
/* USB_TX_AGG */
#define TX_AGG_MAX_THRESHOLD 0x03
@@ -335,6 +368,7 @@
#define RX_THR_SUPPER 0x0c350180
#define RX_THR_HIGH 0x7a120180
#define RX_THR_SLOW 0xffff0180
+#define RX_THR_B 0x00010001
/* USB_TX_DMA */
#define TEST_MODE_DISABLE 0x00000001
@@ -344,6 +378,10 @@
#define BMU_RESET_EP_IN 0x01
#define BMU_RESET_EP_OUT 0x02
+/* USB_UPT_RXDMA_OWN */
+#define OWN_UPDATE BIT(0)
+#define OWN_CLEAR BIT(1)
+
/* USB_UPS_CTRL */
#define POWER_CUT 0x0100
@@ -360,6 +398,8 @@
/* USB_POWER_CUT */
#define PWR_EN 0x0001
#define PHASE2_EN 0x0008
+#define UPS_EN BIT(4)
+#define USP_PREWAKE BIT(5)
/* USB_MISC_0 */
#define PCUT_STATUS 0x0001
@@ -386,6 +426,37 @@
#define SEN_VAL_NORMAL 0xa000
#define SEL_RXIDLE 0x0100
+/* USB_UPS_CFG */
+#define SAW_CNT_1MS_MASK 0x0fff
+
+/* USB_UPS_FLAGS */
+#define UPS_FLAGS_R_TUNE BIT(0)
+#define UPS_FLAGS_EN_10M_CKDIV BIT(1)
+#define UPS_FLAGS_250M_CKDIV BIT(2)
+#define UPS_FLAGS_EN_ALDPS BIT(3)
+#define UPS_FLAGS_CTAP_SHORT_DIS BIT(4)
+#define UPS_FLAGS_SPEED_MASK (0xf << 16)
+#define ups_flags_speed(x) ((x) << 16)
+#define UPS_FLAGS_EN_EEE BIT(20)
+#define UPS_FLAGS_EN_500M_EEE BIT(21)
+#define UPS_FLAGS_EN_EEE_CKDIV BIT(22)
+#define UPS_FLAGS_EEE_PLLOFF_GIGA BIT(24)
+#define UPS_FLAGS_EEE_CMOD_LV_EN BIT(25)
+#define UPS_FLAGS_EN_GREEN BIT(26)
+#define UPS_FLAGS_EN_FLOW_CTR BIT(27)
+
+enum spd_duplex {
+ NWAY_10M_HALF = 1,
+ NWAY_10M_FULL,
+ NWAY_100M_HALF,
+ NWAY_100M_FULL,
+ NWAY_1000M_FULL,
+ FORCE_10M_HALF,
+ FORCE_10M_FULL,
+ FORCE_100M_HALF,
+ FORCE_100M_FULL,
+};
+
/* OCP_ALDPS_CONFIG */
#define ENPWRSAVE 0x8000
#define ENPDNPS 0x0200
@@ -394,9 +465,13 @@
/* OCP_PHY_STATUS */
#define PHY_STAT_MASK 0x0007
+#define PHY_STAT_EXT_INIT 2
#define PHY_STAT_LAN_ON 3
#define PHY_STAT_PWRDN 5
+/* OCP_NCTL_CFG */
+#define PGA_RETURN_EN BIT(1)
+
/* OCP_POWER_CFG */
#define EEE_CLKDIV_EN 0x8000
#define EN_ALDPS 0x0004
@@ -438,17 +513,34 @@
#define EEE10_EN 0x0010
/* OCP_DOWN_SPEED */
+#define EN_EEE_CMODE BIT(14)
+#define EN_EEE_1000 BIT(13)
+#define EN_EEE_100 BIT(12)
+#define EN_10M_CLKDIV BIT(11)
#define EN_10M_BGOFF 0x0080
/* OCP_PHY_STATE */
#define TXDIS_STATE 0x01
#define ABD_STATE 0x02
+/* OCP_PHY_PATCH_STAT */
+#define PATCH_READY BIT(6)
+
+/* OCP_PHY_PATCH_CMD */
+#define PATCH_REQUEST BIT(4)
+
/* OCP_ADC_CFG */
#define CKADSEL_L 0x0100
#define ADC_EN 0x0080
#define EN_EMI_L 0x0040
+/* OCP_SYSCLK_CFG */
+#define clk_div_expo(x) (min(x, 5) << 8)
+
+/* SRAM_GREEN_CFG */
+#define GREEN_ETH_EN BIT(15)
+#define R_TUNE_EN BIT(11)
+
/* SRAM_LPF_CFG */
#define LPF_AUTO_TUNE 0x8000
@@ -477,7 +569,6 @@ enum rtl_register_content {
#define RTL8152_MAX_TX 4
#define RTL8152_MAX_RX 10
#define INTBUFSIZE 2
-#define CRC_SIZE 4
#define TX_ALIGN 4
#define RX_ALIGN 8
@@ -496,12 +587,13 @@ enum rtl_register_content {
#define BYTE_EN_END_MASK 0xf0
#define RTL8153_MAX_PACKET 9216 /* 9K */
-#define RTL8153_MAX_MTU (RTL8153_MAX_PACKET - VLAN_ETH_HLEN - VLAN_HLEN)
-#define RTL8152_RMS (VLAN_ETH_FRAME_LEN + VLAN_HLEN)
+#define RTL8153_MAX_MTU (RTL8153_MAX_PACKET - VLAN_ETH_HLEN - \
+ ETH_FCS_LEN)
+#define RTL8152_RMS (VLAN_ETH_FRAME_LEN + ETH_FCS_LEN)
#define RTL8153_RMS RTL8153_MAX_PACKET
#define RTL8152_TX_TIMEOUT (5 * HZ)
#define RTL8152_NAPI_WEIGHT 64
-#define rx_reserved_size(x) ((x) + VLAN_ETH_HLEN + CRC_SIZE + \
+#define rx_reserved_size(x) ((x) + VLAN_ETH_HLEN + ETH_FCS_LEN + \
sizeof(struct rx_desc) + RX_ALIGN)
/* rtl8152 flags */
@@ -513,6 +605,7 @@ enum rtl8152_flags {
SELECTIVE_SUSPEND,
PHY_RESET,
SCHEDULE_NAPI,
+ GREEN_ETHERNET,
};
/* Define these values to match your device */
@@ -658,6 +751,9 @@ enum rtl_version {
RTL_VER_04,
RTL_VER_05,
RTL_VER_06,
+ RTL_VER_07,
+ RTL_VER_08,
+ RTL_VER_09,
RTL_VER_MAX
};
@@ -674,7 +770,7 @@ static const int multicast_filter_limit = 32;
static unsigned int agg_buf_sz = 16384;
#define RTL_LIMITED_TSO_SIZE (agg_buf_sz - sizeof(struct tx_desc) - \
- VLAN_ETH_HLEN - VLAN_HLEN)
+ VLAN_ETH_HLEN - ETH_FCS_LEN)
static
int get_registers(struct r8152 *tp, u16 value, u16 index, u16 size, void *data)
@@ -841,12 +937,6 @@ int pla_ocp_write(struct r8152 *tp, u16 index, u16 byteen, u16 size, void *data)
}
static inline
-int usb_ocp_read(struct r8152 *tp, u16 index, u16 size, void *data)
-{
- return generic_ocp_read(tp, index, size, data, MCU_TYPE_USB);
-}
-
-static inline
int usb_ocp_write(struct r8152 *tp, u16 index, u16 byteen, u16 size, void *data)
{
return generic_ocp_write(tp, index, byteen, size, data, MCU_TYPE_USB);
@@ -872,11 +962,13 @@ static u16 ocp_read_word(struct r8152 *tp, u16 type, u16 index)
{
u32 data;
__le32 tmp;
+ u16 byen = BYTE_EN_WORD;
u8 shift = index & 2;
index &= ~3;
+ byen <<= shift;
- generic_ocp_read(tp, index, sizeof(tmp), &tmp, type);
+ generic_ocp_read(tp, index, sizeof(tmp), &tmp, type | byen);
data = __le32_to_cpu(tmp);
data >>= (shift * 8);
@@ -988,6 +1080,12 @@ static void sram_write(struct r8152 *tp, u16 addr, u16 data)
ocp_reg_write(tp, OCP_SRAM_DATA, data);
}
+static u16 sram_read(struct r8152 *tp, u16 addr)
+{
+ ocp_reg_write(tp, OCP_SRAM_ADDR, addr);
+ return ocp_reg_read(tp, OCP_SRAM_DATA);
+}
+
static int read_mii_word(struct net_device *netdev, int phy_id, int reg)
{
struct r8152 *tp = netdev_priv(netdev);
@@ -1818,6 +1916,10 @@ static int rx_bottom(struct r8152 *tp, int budget)
unsigned int pkt_len;
struct sk_buff *skb;
+ /* limite the skb numbers for rx_queue */
+ if (unlikely(skb_queue_len(&tp->rx_queue) >= 1000))
+ break;
+
pkt_len = le32_to_cpu(rx_desc->opts1) & RX_LEN_MASK;
if (pkt_len < ETH_ZLEN)
break;
@@ -1826,7 +1928,7 @@ static int rx_bottom(struct r8152 *tp, int budget)
if (urb->actual_length < len_used)
break;
- pkt_len -= CRC_SIZE;
+ pkt_len -= ETH_FCS_LEN;
rx_data += sizeof(struct rx_desc);
skb = napi_alloc_skb(napi, pkt_len);
@@ -1850,7 +1952,7 @@ static int rx_bottom(struct r8152 *tp, int budget)
}
find_next_rx:
- rx_data = rx_agg_align(rx_data + pkt_len + CRC_SIZE);
+ rx_data = rx_agg_align(rx_data + pkt_len + ETH_FCS_LEN);
rx_desc = (struct rx_desc *)rx_data;
len_used = (int)(rx_data - (u8 *)agg->head);
len_used += sizeof(struct rx_desc);
@@ -1939,7 +2041,8 @@ static int r8152_poll(struct napi_struct *napi, int budget)
bottom_half(tp);
if (work_done < budget) {
- napi_complete(napi);
+ if (!napi_complete_done(napi, work_done))
+ goto out;
if (!list_empty(&tp->rx_done))
napi_schedule(napi);
else if (!skb_queue_empty(&tp->tx_queue) &&
@@ -1947,6 +2050,7 @@ static int r8152_poll(struct napi_struct *napi, int budget)
napi_schedule(napi);
}
+out:
return work_done;
}
@@ -2138,7 +2242,7 @@ static void set_tx_qlen(struct r8152 *tp)
{
struct net_device *netdev = tp->netdev;
- tp->tx_qlen = agg_buf_sz / (netdev->mtu + VLAN_ETH_HLEN + VLAN_HLEN +
+ tp->tx_qlen = agg_buf_sz / (netdev->mtu + VLAN_ETH_HLEN + ETH_FCS_LEN +
sizeof(struct tx_desc));
}
@@ -2249,18 +2353,64 @@ static int rtl8152_enable(struct r8152 *tp)
return rtl_enable(tp);
}
+static inline void r8153b_rx_agg_chg_indicate(struct r8152 *tp)
+{
+ ocp_write_byte(tp, MCU_TYPE_USB, USB_UPT_RXDMA_OWN,
+ OWN_UPDATE | OWN_CLEAR);
+}
+
static void r8153_set_rx_early_timeout(struct r8152 *tp)
{
u32 ocp_data = tp->coalesce / 8;
- ocp_write_word(tp, MCU_TYPE_USB, USB_RX_EARLY_TIMEOUT, ocp_data);
+ switch (tp->version) {
+ case RTL_VER_03:
+ case RTL_VER_04:
+ case RTL_VER_05:
+ case RTL_VER_06:
+ ocp_write_word(tp, MCU_TYPE_USB, USB_RX_EARLY_TIMEOUT,
+ ocp_data);
+ break;
+
+ case RTL_VER_08:
+ case RTL_VER_09:
+ /* The RTL8153B uses USB_RX_EXTRA_AGGR_TMR for rx timeout
+ * primarily. For USB_RX_EARLY_TIMEOUT, we fix it to 128ns.
+ */
+ ocp_write_word(tp, MCU_TYPE_USB, USB_RX_EARLY_TIMEOUT,
+ 128 / 8);
+ ocp_write_word(tp, MCU_TYPE_USB, USB_RX_EXTRA_AGGR_TMR,
+ ocp_data);
+ r8153b_rx_agg_chg_indicate(tp);
+ break;
+
+ default:
+ break;
+ }
}
static void r8153_set_rx_early_size(struct r8152 *tp)
{
- u32 ocp_data = (agg_buf_sz - rx_reserved_size(tp->netdev->mtu)) / 4;
+ u32 ocp_data = agg_buf_sz - rx_reserved_size(tp->netdev->mtu);
- ocp_write_word(tp, MCU_TYPE_USB, USB_RX_EARLY_SIZE, ocp_data);
+ switch (tp->version) {
+ case RTL_VER_03:
+ case RTL_VER_04:
+ case RTL_VER_05:
+ case RTL_VER_06:
+ ocp_write_word(tp, MCU_TYPE_USB, USB_RX_EARLY_SIZE,
+ ocp_data / 4);
+ break;
+ case RTL_VER_08:
+ case RTL_VER_09:
+ ocp_write_word(tp, MCU_TYPE_USB, USB_RX_EARLY_SIZE,
+ ocp_data / 8);
+ r8153b_rx_agg_chg_indicate(tp);
+ break;
+ default:
+ WARN_ON_ONCE(1);
+ break;
+ }
}
static int rtl8153_enable(struct r8152 *tp)
@@ -2268,7 +2418,6 @@ static int rtl8153_enable(struct r8152 *tp)
if (test_bit(RTL8152_UNPLUG, &tp->flags))
return -ENODEV;
- usb_disable_lpm(tp->udev);
set_tx_qlen(tp);
rtl_set_eee_plus(tp);
r8153_set_rx_early_timeout(tp);
@@ -2434,6 +2583,29 @@ static void __rtl_set_wol(struct r8152 *tp, u32 wolopts)
device_set_wakeup_enable(&tp->udev->dev, false);
}
+static void r8153_mac_clk_spd(struct r8152 *tp, bool enable)
+{
+ /* MAC clock speed down */
+ if (enable) {
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL,
+ ALDPS_SPDWN_RATIO);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2,
+ EEE_SPDWN_RATIO);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3,
+ PKT_AVAIL_SPDWN_EN | SUSPEND_SPDWN_EN |
+ U1U2_SPDWN_EN | L1_SPDWN_EN);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4,
+ PWRSAVE_SPDWN_EN | RXDV_SPDWN_EN | TX10MIDLE_EN |
+ TP100_SPDWN_EN | TP500_SPDWN_EN | EEE_SPDWN_EN |
+ TP1000_SPDWN_EN);
+ } else {
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL, 0);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2, 0);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3, 0);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4, 0);
+ }
+}
+
static void r8153_u1u2en(struct r8152 *tp, bool enable)
{
u8 u1u2[8];
@@ -2446,18 +2618,133 @@ static void r8153_u1u2en(struct r8152 *tp, bool enable)
usb_ocp_write(tp, USB_TOLERANCE, BYTE_EN_SIX_BYTES, sizeof(u1u2), u1u2);
}
+static void r8153b_u1u2en(struct r8152 *tp, bool enable)
+{
+ u32 ocp_data;
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_LPM_CONFIG);
+ if (enable)
+ ocp_data |= LPM_U1U2_EN;
+ else
+ ocp_data &= ~LPM_U1U2_EN;
+
+ ocp_write_word(tp, MCU_TYPE_USB, USB_LPM_CONFIG, ocp_data);
+}
+
static void r8153_u2p3en(struct r8152 *tp, bool enable)
{
u32 ocp_data;
ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_U2P3_CTRL);
- if (enable && tp->version != RTL_VER_03 && tp->version != RTL_VER_04)
+ if (enable)
ocp_data |= U2P3_ENABLE;
else
ocp_data &= ~U2P3_ENABLE;
ocp_write_word(tp, MCU_TYPE_USB, USB_U2P3_CTRL, ocp_data);
}
+static void r8153b_ups_flags_w1w0(struct r8152 *tp, u32 set, u32 clear)
+{
+ u32 ocp_data;
+
+ ocp_data = ocp_read_dword(tp, MCU_TYPE_USB, USB_UPS_FLAGS);
+ ocp_data &= ~clear;
+ ocp_data |= set;
+ ocp_write_dword(tp, MCU_TYPE_USB, USB_UPS_FLAGS, ocp_data);
+}
+
+static void r8153b_green_en(struct r8152 *tp, bool enable)
+{
+ u16 data;
+
+ if (enable) {
+ sram_write(tp, 0x8045, 0); /* 10M abiq&ldvbias */
+ sram_write(tp, 0x804d, 0x1222); /* 100M short abiq&ldvbias */
+ sram_write(tp, 0x805d, 0x0022); /* 1000M short abiq&ldvbias */
+ } else {
+ sram_write(tp, 0x8045, 0x2444); /* 10M abiq&ldvbias */
+ sram_write(tp, 0x804d, 0x2444); /* 100M short abiq&ldvbias */
+ sram_write(tp, 0x805d, 0x2444); /* 1000M short abiq&ldvbias */
+ }
+
+ data = sram_read(tp, SRAM_GREEN_CFG);
+ data |= GREEN_ETH_EN;
+ sram_write(tp, SRAM_GREEN_CFG, data);
+
+ r8153b_ups_flags_w1w0(tp, UPS_FLAGS_EN_GREEN, 0);
+}
+
+static u16 r8153_phy_status(struct r8152 *tp, u16 desired)
+{
+ u16 data;
+ int i;
+
+ for (i = 0; i < 500; i++) {
+ data = ocp_reg_read(tp, OCP_PHY_STATUS);
+ data &= PHY_STAT_MASK;
+ if (desired) {
+ if (data == desired)
+ break;
+ } else if (data == PHY_STAT_LAN_ON || data == PHY_STAT_PWRDN ||
+ data == PHY_STAT_EXT_INIT) {
+ break;
+ }
+
+ msleep(20);
+ }
+
+ return data;
+}
+
+static void r8153b_ups_en(struct r8152 *tp, bool enable)
+{
+ u32 ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_POWER_CUT);
+
+ if (enable) {
+ ocp_data |= UPS_EN | USP_PREWAKE | PHASE2_EN;
+ ocp_write_byte(tp, MCU_TYPE_USB, USB_POWER_CUT, ocp_data);
+
+ ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, 0xcfff);
+ ocp_data |= BIT(0);
+ ocp_write_byte(tp, MCU_TYPE_USB, 0xcfff, ocp_data);
+ } else {
+ u16 data;
+
+ ocp_data &= ~(UPS_EN | USP_PREWAKE);
+ ocp_write_byte(tp, MCU_TYPE_USB, USB_POWER_CUT, ocp_data);
+
+ ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, 0xcfff);
+ ocp_data &= ~BIT(0);
+ ocp_write_byte(tp, MCU_TYPE_USB, 0xcfff, ocp_data);
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_MISC_0);
+ ocp_data &= ~PCUT_STATUS;
+ ocp_write_word(tp, MCU_TYPE_USB, USB_MISC_0, ocp_data);
+
+ data = r8153_phy_status(tp, 0);
+
+ switch (data) {
+ case PHY_STAT_PWRDN:
+ case PHY_STAT_EXT_INIT:
+ r8153b_green_en(tp,
+ test_bit(GREEN_ETHERNET, &tp->flags));
+
+ data = r8152_mdio_read(tp, MII_BMCR);
+ data &= ~BMCR_PDOWN;
+ data |= BMCR_RESET;
+ r8152_mdio_write(tp, MII_BMCR, data);
+
+ data = r8153_phy_status(tp, PHY_STAT_LAN_ON);
+
+ default:
+ if (data != PHY_STAT_LAN_ON)
+ netif_warn(tp, link, tp->netdev,
+ "PHY not ready");
+ break;
+ }
+ }
+}
+
static void r8153_power_cut_en(struct r8152 *tp, bool enable)
{
u32 ocp_data;
@@ -2474,6 +2761,38 @@ static void r8153_power_cut_en(struct r8152 *tp, bool enable)
ocp_write_word(tp, MCU_TYPE_USB, USB_MISC_0, ocp_data);
}
+static void r8153b_power_cut_en(struct r8152 *tp, bool enable)
+{
+ u32 ocp_data;
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_POWER_CUT);
+ if (enable)
+ ocp_data |= PWR_EN | PHASE2_EN;
+ else
+ ocp_data &= ~PWR_EN;
+ ocp_write_word(tp, MCU_TYPE_USB, USB_POWER_CUT, ocp_data);
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_MISC_0);
+ ocp_data &= ~PCUT_STATUS;
+ ocp_write_word(tp, MCU_TYPE_USB, USB_MISC_0, ocp_data);
+}
+
+static void r8153b_queue_wake(struct r8152 *tp, bool enable)
+{
+ u32 ocp_data;
+
+ ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, 0xd38a);
+ if (enable)
+ ocp_data |= BIT(0);
+ else
+ ocp_data &= ~BIT(0);
+ ocp_write_byte(tp, MCU_TYPE_PLA, 0xd38a, ocp_data);
+
+ ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, 0xd38c);
+ ocp_data &= ~BIT(0);
+ ocp_write_byte(tp, MCU_TYPE_PLA, 0xd38c, ocp_data);
+}
+
static bool rtl_can_wakeup(struct r8152 *tp)
{
struct usb_device *udev = tp->udev;
@@ -2512,24 +2831,76 @@ static void rtl_runtime_suspend_enable(struct r8152 *tp, bool enable)
static void rtl8153_runtime_enable(struct r8152 *tp, bool enable)
{
- rtl_runtime_suspend_enable(tp, enable);
-
if (enable) {
r8153_u1u2en(tp, false);
r8153_u2p3en(tp, false);
+ r8153_mac_clk_spd(tp, true);
+ rtl_runtime_suspend_enable(tp, true);
} else {
- r8153_u2p3en(tp, true);
+ rtl_runtime_suspend_enable(tp, false);
+ r8153_mac_clk_spd(tp, false);
+
+ switch (tp->version) {
+ case RTL_VER_03:
+ case RTL_VER_04:
+ break;
+ case RTL_VER_05:
+ case RTL_VER_06:
+ default:
+ r8153_u2p3en(tp, true);
+ break;
+ }
+
r8153_u1u2en(tp, true);
}
}
+static void rtl8153b_runtime_enable(struct r8152 *tp, bool enable)
+{
+ if (enable) {
+ r8153b_queue_wake(tp, true);
+ r8153b_u1u2en(tp, false);
+ r8153_u2p3en(tp, false);
+ rtl_runtime_suspend_enable(tp, true);
+ r8153b_ups_en(tp, true);
+ } else {
+ r8153b_ups_en(tp, false);
+ r8153b_queue_wake(tp, false);
+ rtl_runtime_suspend_enable(tp, false);
+ r8153_u2p3en(tp, true);
+ r8153b_u1u2en(tp, true);
+ }
+}
+
static void r8153_teredo_off(struct r8152 *tp)
{
u32 ocp_data;
- ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG);
- ocp_data &= ~(TEREDO_SEL | TEREDO_RS_EVENT_MASK | OOB_TEREDO_EN);
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG, ocp_data);
+ switch (tp->version) {
+ case RTL_VER_01:
+ case RTL_VER_02:
+ case RTL_VER_03:
+ case RTL_VER_04:
+ case RTL_VER_05:
+ case RTL_VER_06:
+ case RTL_VER_07:
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG);
+ ocp_data &= ~(TEREDO_SEL | TEREDO_RS_EVENT_MASK |
+ OOB_TEREDO_EN);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG, ocp_data);
+ break;
+
+ case RTL_VER_08:
+ case RTL_VER_09:
+ /* The bit 0 ~ 7 are relative with teredo settings. They are
+ * W1C (write 1 to clear), so set all 1 to disable it.
+ */
+ ocp_write_byte(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG, 0xff);
+ break;
+
+ default:
+ break;
+ }
ocp_write_word(tp, MCU_TYPE_PLA, PLA_WDT6_CTRL, WDT6_SET_MODE);
ocp_write_word(tp, MCU_TYPE_PLA, PLA_REALWOW_TIMER, 0);
@@ -2775,6 +3146,33 @@ static void r8152b_enter_oob(struct r8152 *tp)
ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RCR, ocp_data);
}
+static int r8153_patch_request(struct r8152 *tp, bool request)
+{
+ u16 data;
+ int i;
+
+ data = ocp_reg_read(tp, OCP_PHY_PATCH_CMD);
+ if (request)
+ data |= PATCH_REQUEST;
+ else
+ data &= ~PATCH_REQUEST;
+ ocp_reg_write(tp, OCP_PHY_PATCH_CMD, data);
+
+ for (i = 0; request && i < 5000; i++) {
+ usleep_range(1000, 2000);
+ if (ocp_reg_read(tp, OCP_PHY_PATCH_STAT) & PATCH_READY)
+ break;
+ }
+
+ if (request && !(ocp_reg_read(tp, OCP_PHY_PATCH_STAT) & PATCH_READY)) {
+ netif_err(tp, drv, tp->netdev, "patch request fail\n");
+ r8153_patch_request(tp, false);
+ return -ETIME;
+ } else {
+ return 0;
+ }
+}
+
static void r8153_aldps_en(struct r8152 *tp, bool enable)
{
u16 data;
@@ -2784,12 +3182,28 @@ static void r8153_aldps_en(struct r8152 *tp, bool enable)
data |= EN_ALDPS;
ocp_reg_write(tp, OCP_POWER_CFG, data);
} else {
+ int i;
+
data &= ~EN_ALDPS;
ocp_reg_write(tp, OCP_POWER_CFG, data);
- msleep(20);
+ for (i = 0; i < 20; i++) {
+ usleep_range(1000, 2000);
+ if (ocp_read_word(tp, MCU_TYPE_PLA, 0xe000) & 0x0100)
+ break;
+ }
}
}
+static void r8153b_aldps_en(struct r8152 *tp, bool enable)
+{
+ r8153_aldps_en(tp, enable);
+
+ if (enable)
+ r8153b_ups_flags_w1w0(tp, UPS_FLAGS_EN_ALDPS, 0);
+ else
+ r8153b_ups_flags_w1w0(tp, 0, UPS_FLAGS_EN_ALDPS);
+}
+
static void r8153_eee_en(struct r8152 *tp, bool enable)
{
u32 ocp_data;
@@ -2810,6 +3224,22 @@ static void r8153_eee_en(struct r8152 *tp, bool enable)
ocp_reg_write(tp, OCP_EEE_CFG, config);
}
+static void r8153b_eee_en(struct r8152 *tp, bool enable)
+{
+ r8153_eee_en(tp, enable);
+
+ if (enable)
+ r8153b_ups_flags_w1w0(tp, UPS_FLAGS_EN_EEE, 0);
+ else
+ r8153b_ups_flags_w1w0(tp, 0, UPS_FLAGS_EN_EEE);
+}
+
+static void r8153b_enable_fc(struct r8152 *tp)
+{
+ r8152b_enable_fc(tp);
+ r8153b_ups_flags_w1w0(tp, UPS_FLAGS_EN_FLOW_CTR, 0);
+}
+
static void r8153_hw_phy_cfg(struct r8152 *tp)
{
u32 ocp_data;
@@ -2857,6 +3287,111 @@ static void r8153_hw_phy_cfg(struct r8152 *tp)
r8153_aldps_en(tp, true);
r8152b_enable_fc(tp);
+ switch (tp->version) {
+ case RTL_VER_03:
+ case RTL_VER_04:
+ break;
+ case RTL_VER_05:
+ case RTL_VER_06:
+ default:
+ r8153_u2p3en(tp, true);
+ break;
+ }
+
+ set_bit(PHY_RESET, &tp->flags);
+}
+
+static u32 r8152_efuse_read(struct r8152 *tp, u8 addr)
+{
+ u32 ocp_data;
+
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_EFUSE_CMD, EFUSE_READ_CMD | addr);
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EFUSE_CMD);
+ ocp_data = (ocp_data & EFUSE_DATA_BIT16) << 9; /* data of bit16 */
+ ocp_data |= ocp_read_word(tp, MCU_TYPE_PLA, PLA_EFUSE_DATA);
+
+ return ocp_data;
+}
+
+static void r8153b_hw_phy_cfg(struct r8152 *tp)
+{
+ u32 ocp_data, ups_flags = 0;
+ u16 data;
+
+ /* disable ALDPS before updating the PHY parameters */
+ r8153b_aldps_en(tp, false);
+
+ /* disable EEE before updating the PHY parameters */
+ r8153b_eee_en(tp, false);
+ ocp_reg_write(tp, OCP_EEE_ADV, 0);
+
+ r8153b_green_en(tp, test_bit(GREEN_ETHERNET, &tp->flags));
+
+ data = sram_read(tp, SRAM_GREEN_CFG);
+ data |= R_TUNE_EN;
+ sram_write(tp, SRAM_GREEN_CFG, data);
+ data = ocp_reg_read(tp, OCP_NCTL_CFG);
+ data |= PGA_RETURN_EN;
+ ocp_reg_write(tp, OCP_NCTL_CFG, data);
+
+ /* ADC Bias Calibration:
+ * read efuse offset 0x7d to get a 17-bit data. Remove the dummy/fake
+ * bit (bit3) to rebuild the real 16-bit data. Write the data to the
+ * ADC ioffset.
+ */
+ ocp_data = r8152_efuse_read(tp, 0x7d);
+ data = (u16)(((ocp_data & 0x1fff0) >> 1) | (ocp_data & 0x7));
+ if (data != 0xffff)
+ ocp_reg_write(tp, OCP_ADC_IOFFSET, data);
+
+ /* ups mode tx-link-pulse timing adjustment:
+ * rg_saw_cnt = OCP reg 0xC426 Bit[13:0]
+ * swr_cnt_1ms_ini = 16000000 / rg_saw_cnt
+ */
+ ocp_data = ocp_reg_read(tp, 0xc426);
+ ocp_data &= 0x3fff;
+ if (ocp_data) {
+ u32 swr_cnt_1ms_ini;
+
+ swr_cnt_1ms_ini = (16000000 / ocp_data) & SAW_CNT_1MS_MASK;
+ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_UPS_CFG);
+ ocp_data = (ocp_data & ~SAW_CNT_1MS_MASK) | swr_cnt_1ms_ini;
+ ocp_write_word(tp, MCU_TYPE_USB, USB_UPS_CFG, ocp_data);
+ }
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_PHY_PWR);
+ ocp_data |= PFM_PWM_SWITCH;
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_PHY_PWR, ocp_data);
+
+ /* Advnace EEE */
+ if (!r8153_patch_request(tp, true)) {
+ data = ocp_reg_read(tp, OCP_POWER_CFG);
+ data |= EEE_CLKDIV_EN;
+ ocp_reg_write(tp, OCP_POWER_CFG, data);
+
+ data = ocp_reg_read(tp, OCP_DOWN_SPEED);
+ data |= EN_EEE_CMODE | EN_EEE_1000 | EN_10M_CLKDIV;
+ ocp_reg_write(tp, OCP_DOWN_SPEED, data);
+
+ ocp_reg_write(tp, OCP_SYSCLK_CFG, 0);
+ ocp_reg_write(tp, OCP_SYSCLK_CFG, clk_div_expo(5));
+
+ ups_flags |= UPS_FLAGS_EN_10M_CKDIV | UPS_FLAGS_250M_CKDIV |
+ UPS_FLAGS_EN_EEE_CKDIV | UPS_FLAGS_EEE_CMOD_LV_EN |
+ UPS_FLAGS_EEE_PLLOFF_GIGA;
+
+ r8153_patch_request(tp, false);
+ }
+
+ r8153b_ups_flags_w1w0(tp, ups_flags, 0);
+
+ r8153b_eee_en(tp, true);
+ ocp_reg_write(tp, OCP_EEE_ADV, MDIO_EEE_1000T | MDIO_EEE_100TX);
+
+ r8153b_aldps_en(tp, true);
+ r8153b_enable_fc(tp);
+ r8153_u2p3en(tp, true);
+
set_bit(PHY_RESET, &tp->flags);
}
@@ -2865,6 +3400,7 @@ static void r8153_first_init(struct r8152 *tp)
u32 ocp_data;
int i;
+ r8153_mac_clk_spd(tp, false);
rxdy_gated_en(tp, true);
r8153_teredo_off(tp);
@@ -2903,7 +3439,7 @@ static void r8153_first_init(struct r8152 *tp)
rtl_rx_vlan_en(tp, tp->netdev->features & NETIF_F_HW_VLAN_CTAG_RX);
- ocp_data = tp->netdev->mtu + VLAN_ETH_HLEN + CRC_SIZE;
+ ocp_data = tp->netdev->mtu + VLAN_ETH_HLEN + ETH_FCS_LEN;
ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, ocp_data);
ocp_write_byte(tp, MCU_TYPE_PLA, PLA_MTPS, MTPS_JUMBO);
@@ -2919,11 +3455,6 @@ static void r8153_first_init(struct r8152 *tp)
ocp_write_word(tp, MCU_TYPE_PLA, PLA_RXFIFO_CTRL2, RXFIFO_THR3_NORMAL);
/* TX share fifo free credit full threshold */
ocp_write_dword(tp, MCU_TYPE_PLA, PLA_TXFIFO_CTRL, TXFIFO_THR_NORMAL2);
-
- /* rx aggregation */
- ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_USB_CTRL);
- ocp_data &= ~(RX_AGG_DISABLE | RX_ZERO_EN);
- ocp_write_word(tp, MCU_TYPE_USB, USB_USB_CTRL, ocp_data);
}
static void r8153_enter_oob(struct r8152 *tp)
@@ -2931,6 +3462,8 @@ static void r8153_enter_oob(struct r8152 *tp)
u32 ocp_data;
int i;
+ r8153_mac_clk_spd(tp, true);
+
ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
ocp_data &= ~NOW_IS_OOB;
ocp_write_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL, ocp_data);
@@ -2956,12 +3489,31 @@ static void r8153_enter_oob(struct r8152 *tp)
usleep_range(1000, 2000);
}
- ocp_data = tp->netdev->mtu + VLAN_ETH_HLEN + CRC_SIZE;
+ ocp_data = tp->netdev->mtu + VLAN_ETH_HLEN + ETH_FCS_LEN;
ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, ocp_data);
- ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG);
- ocp_data &= ~TEREDO_WAKE_MASK;
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG, ocp_data);
+ switch (tp->version) {
+ case RTL_VER_03:
+ case RTL_VER_04:
+ case RTL_VER_05:
+ case RTL_VER_06:
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG);
+ ocp_data &= ~TEREDO_WAKE_MASK;
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG, ocp_data);
+ break;
+
+ case RTL_VER_08:
+ case RTL_VER_09:
+ /* Clear teredo wake event. bit[15:8] is the teredo wakeup
+ * type. Set it to zero. bits[7:0] are the W1C bits about
+ * the events. Set them to all 1 to clear them.
+ */
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_TEREDO_WAKE_BASE, 0x00ff);
+ break;
+
+ default:
+ break;
+ }
rtl_rx_vlan_en(tp, true);
@@ -2986,12 +3538,20 @@ static void rtl8153_disable(struct r8152 *tp)
rtl_disable(tp);
rtl_reset_bmu(tp);
r8153_aldps_en(tp, true);
- usb_enable_lpm(tp->udev);
+}
+
+static void rtl8153b_disable(struct r8152 *tp)
+{
+ r8153b_aldps_en(tp, false);
+ rtl_disable(tp);
+ rtl_reset_bmu(tp);
+ r8153b_aldps_en(tp, true);
}
static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u16 speed, u8 duplex)
{
u16 bmcr, anar, gbcr;
+ enum spd_duplex speed_duplex;
int ret = 0;
anar = r8152_mdio_read(tp, MII_ADVERTISE);
@@ -3008,32 +3568,43 @@ static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u16 speed, u8 duplex)
if (speed == SPEED_10) {
bmcr = 0;
anar |= ADVERTISE_10HALF | ADVERTISE_10FULL;
+ speed_duplex = FORCE_10M_HALF;
} else if (speed == SPEED_100) {
bmcr = BMCR_SPEED100;
anar |= ADVERTISE_100HALF | ADVERTISE_100FULL;
+ speed_duplex = FORCE_100M_HALF;
} else if (speed == SPEED_1000 && tp->mii.supports_gmii) {
bmcr = BMCR_SPEED1000;
gbcr |= ADVERTISE_1000FULL | ADVERTISE_1000HALF;
+ speed_duplex = NWAY_1000M_FULL;
} else {
ret = -EINVAL;
goto out;
}
- if (duplex == DUPLEX_FULL)
+ if (duplex == DUPLEX_FULL) {
bmcr |= BMCR_FULLDPLX;
+ if (speed != SPEED_1000)
+ speed_duplex++;
+ }
} else {
if (speed == SPEED_10) {
- if (duplex == DUPLEX_FULL)
+ if (duplex == DUPLEX_FULL) {
anar |= ADVERTISE_10HALF | ADVERTISE_10FULL;
- else
+ speed_duplex = NWAY_10M_FULL;
+ } else {
anar |= ADVERTISE_10HALF;
+ speed_duplex = NWAY_10M_HALF;
+ }
} else if (speed == SPEED_100) {
if (duplex == DUPLEX_FULL) {
anar |= ADVERTISE_10HALF | ADVERTISE_10FULL;
anar |= ADVERTISE_100HALF | ADVERTISE_100FULL;
+ speed_duplex = NWAY_100M_FULL;
} else {
anar |= ADVERTISE_10HALF;
anar |= ADVERTISE_100HALF;
+ speed_duplex = NWAY_100M_HALF;
}
} else if (speed == SPEED_1000 && tp->mii.supports_gmii) {
if (duplex == DUPLEX_FULL) {
@@ -3045,6 +3616,7 @@ static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u16 speed, u8 duplex)
anar |= ADVERTISE_100HALF;
gbcr |= ADVERTISE_1000HALF;
}
+ speed_duplex = NWAY_1000M_FULL;
} else {
ret = -EINVAL;
goto out;
@@ -3062,6 +3634,17 @@ static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u16 speed, u8 duplex)
r8152_mdio_write(tp, MII_ADVERTISE, anar);
r8152_mdio_write(tp, MII_BMCR, bmcr);
+ switch (tp->version) {
+ case RTL_VER_08:
+ case RTL_VER_09:
+ r8153b_ups_flags_w1w0(tp, ups_flags_speed(speed_duplex),
+ UPS_FLAGS_SPEED_MASK);
+ break;
+
+ default:
+ break;
+ }
+
if (bmcr & BMCR_RESET) {
int i;
@@ -3105,12 +3688,23 @@ static void rtl8153_up(struct r8152 *tp)
return;
r8153_u1u2en(tp, false);
+ r8153_u2p3en(tp, false);
r8153_aldps_en(tp, false);
r8153_first_init(tp);
r8153_aldps_en(tp, true);
- r8153_u2p3en(tp, true);
+
+ switch (tp->version) {
+ case RTL_VER_03:
+ case RTL_VER_04:
+ break;
+ case RTL_VER_05:
+ case RTL_VER_06:
+ default:
+ r8153_u2p3en(tp, true);
+ break;
+ }
+
r8153_u1u2en(tp, true);
- usb_enable_lpm(tp->udev);
}
static void rtl8153_down(struct r8152 *tp)
@@ -3128,6 +3722,38 @@ static void rtl8153_down(struct r8152 *tp)
r8153_aldps_en(tp, true);
}
+static void rtl8153b_up(struct r8152 *tp)
+{
+ if (test_bit(RTL8152_UNPLUG, &tp->flags))
+ return;
+
+ r8153b_u1u2en(tp, false);
+ r8153_u2p3en(tp, false);
+ r8153b_aldps_en(tp, false);
+
+ r8153_first_init(tp);
+ ocp_write_dword(tp, MCU_TYPE_USB, USB_RX_BUF_TH, RX_THR_B);
+
+ r8153b_aldps_en(tp, true);
+ r8153_u2p3en(tp, true);
+ r8153b_u1u2en(tp, true);
+}
+
+static void rtl8153b_down(struct r8152 *tp)
+{
+ if (test_bit(RTL8152_UNPLUG, &tp->flags)) {
+ rtl_drop_queued_tx(tp);
+ return;
+ }
+
+ r8153b_u1u2en(tp, false);
+ r8153_u2p3en(tp, false);
+ r8153b_power_cut_en(tp, false);
+ r8153b_aldps_en(tp, false);
+ r8153_enter_oob(tp);
+ r8153b_aldps_en(tp, true);
+}
+
static bool rtl8152_in_nway(struct r8152 *tp)
{
u16 nway_state;
@@ -3426,12 +4052,7 @@ static void r8153_init(struct r8152 *tp)
msleep(20);
}
- for (i = 0; i < 500; i++) {
- ocp_data = ocp_reg_read(tp, OCP_PHY_STATUS) & PHY_STAT_MASK;
- if (ocp_data == PHY_STAT_LAN_ON || ocp_data == PHY_STAT_PWRDN)
- break;
- msleep(20);
- }
+ data = r8153_phy_status(tp, 0);
if (tp->version == RTL_VER_03 || tp->version == RTL_VER_04 ||
tp->version == RTL_VER_05)
@@ -3443,14 +4064,8 @@ static void r8153_init(struct r8152 *tp)
r8152_mdio_write(tp, MII_BMCR, data);
}
- for (i = 0; i < 500; i++) {
- ocp_data = ocp_reg_read(tp, OCP_PHY_STATUS) & PHY_STAT_MASK;
- if (ocp_data == PHY_STAT_LAN_ON)
- break;
- msleep(20);
- }
+ data = r8153_phy_status(tp, PHY_STAT_LAN_ON);
- usb_disable_lpm(tp->udev);
r8153_u2p3en(tp, false);
if (tp->version == RTL_VER_04) {
@@ -3510,15 +4125,88 @@ static void r8153_init(struct r8152 *tp)
r8153_power_cut_en(tp, false);
r8153_u1u2en(tp, true);
+ r8153_mac_clk_spd(tp, false);
+ usb_enable_lpm(tp->udev);
+
+ /* rx aggregation */
+ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_USB_CTRL);
+ ocp_data &= ~(RX_AGG_DISABLE | RX_ZERO_EN);
+ ocp_write_word(tp, MCU_TYPE_USB, USB_USB_CTRL, ocp_data);
+
+ rtl_tally_reset(tp);
+
+ switch (tp->udev->speed) {
+ case USB_SPEED_SUPER:
+ case USB_SPEED_SUPER_PLUS:
+ tp->coalesce = COALESCE_SUPER;
+ break;
+ case USB_SPEED_HIGH:
+ tp->coalesce = COALESCE_HIGH;
+ break;
+ default:
+ tp->coalesce = COALESCE_SLOW;
+ break;
+ }
+}
+
+static void r8153b_init(struct r8152 *tp)
+{
+ u32 ocp_data;
+ u16 data;
+ int i;
+
+ if (test_bit(RTL8152_UNPLUG, &tp->flags))
+ return;
+
+ r8153b_u1u2en(tp, false);
+
+ for (i = 0; i < 500; i++) {
+ if (ocp_read_word(tp, MCU_TYPE_PLA, PLA_BOOT_CTRL) &
+ AUTOLOAD_DONE)
+ break;
+ msleep(20);
+ }
+
+ data = r8153_phy_status(tp, 0);
+
+ data = r8152_mdio_read(tp, MII_BMCR);
+ if (data & BMCR_PDOWN) {
+ data &= ~BMCR_PDOWN;
+ r8152_mdio_write(tp, MII_BMCR, data);
+ }
+
+ data = r8153_phy_status(tp, PHY_STAT_LAN_ON);
+
+ r8153_u2p3en(tp, false);
+
+ /* MSC timer = 0xfff * 8ms = 32760 ms */
+ ocp_write_word(tp, MCU_TYPE_USB, USB_MSC_TIMER, 0x0fff);
+
+ /* U1/U2/L1 idle timer. 500 us */
+ ocp_write_word(tp, MCU_TYPE_USB, USB_U1U2_TIMER, 500);
+
+ r8153b_power_cut_en(tp, false);
+ r8153b_ups_en(tp, false);
+ r8153b_queue_wake(tp, false);
+ rtl_runtime_suspend_enable(tp, false);
+ r8153b_u1u2en(tp, true);
+ usb_enable_lpm(tp->udev);
/* MAC clock speed down */
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL, 0);
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2, 0);
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3, 0);
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4, 0);
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2);
+ ocp_data |= MAC_CLK_SPDWN_EN;
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2, ocp_data);
+
+ set_bit(GREEN_ETHERNET, &tp->flags);
+
+ /* rx aggregation */
+ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_USB_CTRL);
+ ocp_data &= ~(RX_AGG_DISABLE | RX_ZERO_EN);
+ ocp_write_word(tp, MCU_TYPE_USB, USB_USB_CTRL, ocp_data);
rtl_tally_reset(tp);
- r8153_u2p3en(tp, true);
+
+ tp->coalesce = 15000; /* 15 us */
}
static int rtl8152_pre_reset(struct usb_interface *intf)
@@ -3601,6 +4289,61 @@ static bool delay_autosuspend(struct r8152 *tp)
return false;
}
+static int rtl8152_runtime_resume(struct r8152 *tp)
+{
+ struct net_device *netdev = tp->netdev;
+
+ if (netif_running(netdev) && netdev->flags & IFF_UP) {
+ struct napi_struct *napi = &tp->napi;
+
+ tp->rtl_ops.autosuspend_en(tp, false);
+ napi_disable(napi);
+ set_bit(WORK_ENABLE, &tp->flags);
+
+ if (netif_carrier_ok(netdev)) {
+ if (rtl8152_get_speed(tp) & LINK_STATUS) {
+ rtl_start_rx(tp);
+ } else {
+ netif_carrier_off(netdev);
+ tp->rtl_ops.disable(tp);
+ netif_info(tp, link, netdev, "linking down\n");
+ }
+ }
+
+ napi_enable(napi);
+ clear_bit(SELECTIVE_SUSPEND, &tp->flags);
+ smp_mb__after_atomic();
+
+ if (!list_empty(&tp->rx_done))
+ napi_schedule(&tp->napi);
+
+ usb_submit_urb(tp->intr_urb, GFP_NOIO);
+ } else {
+ if (netdev->flags & IFF_UP)
+ tp->rtl_ops.autosuspend_en(tp, false);
+
+ clear_bit(SELECTIVE_SUSPEND, &tp->flags);
+ }
+
+ return 0;
+}
+
+static int rtl8152_system_resume(struct r8152 *tp)
+{
+ struct net_device *netdev = tp->netdev;
+
+ netif_device_attach(netdev);
+
+ if (netif_running(netdev) && netdev->flags & IFF_UP) {
+ tp->rtl_ops.up(tp);
+ netif_carrier_off(netdev);
+ set_bit(WORK_ENABLE, &tp->flags);
+ usb_submit_urb(tp->intr_urb, GFP_NOIO);
+ }
+
+ return 0;
+}
+
static int rtl8152_runtime_suspend(struct r8152 *tp)
{
struct net_device *netdev = tp->netdev;
@@ -3612,13 +4355,6 @@ static int rtl8152_runtime_suspend(struct r8152 *tp)
if (netif_running(netdev) && test_bit(WORK_ENABLE, &tp->flags)) {
u32 rcr = 0;
- if (delay_autosuspend(tp)) {
- clear_bit(SELECTIVE_SUSPEND, &tp->flags);
- smp_mb__after_atomic();
- ret = -EBUSY;
- goto out1;
- }
-
if (netif_carrier_ok(netdev)) {
u32 ocp_data;
@@ -3652,6 +4388,11 @@ static int rtl8152_runtime_suspend(struct r8152 *tp)
ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RCR, rcr);
napi_enable(napi);
}
+
+ if (delay_autosuspend(tp)) {
+ rtl8152_runtime_resume(tp);
+ ret = -EBUSY;
+ }
}
out1:
@@ -3699,53 +4440,18 @@ static int rtl8152_suspend(struct usb_interface *intf, pm_message_t message)
static int rtl8152_resume(struct usb_interface *intf)
{
struct r8152 *tp = usb_get_intfdata(intf);
- struct net_device *netdev = tp->netdev;
+ int ret;
mutex_lock(&tp->control);
- if (!test_bit(SELECTIVE_SUSPEND, &tp->flags)) {
- tp->rtl_ops.init(tp);
- queue_delayed_work(system_long_wq, &tp->hw_phy_work, 0);
- netif_device_attach(netdev);
- }
-
- if (netif_running(netdev) && netdev->flags & IFF_UP) {
- if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) {
- struct napi_struct *napi = &tp->napi;
-
- tp->rtl_ops.autosuspend_en(tp, false);
- napi_disable(napi);
- set_bit(WORK_ENABLE, &tp->flags);
- if (netif_carrier_ok(netdev)) {
- if (rtl8152_get_speed(tp) & LINK_STATUS) {
- rtl_start_rx(tp);
- } else {
- netif_carrier_off(netdev);
- tp->rtl_ops.disable(tp);
- netif_info(tp, link, netdev,
- "linking down\n");
- }
- }
- napi_enable(napi);
- clear_bit(SELECTIVE_SUSPEND, &tp->flags);
- smp_mb__after_atomic();
- if (!list_empty(&tp->rx_done))
- napi_schedule(&tp->napi);
- } else {
- tp->rtl_ops.up(tp);
- netif_carrier_off(netdev);
- set_bit(WORK_ENABLE, &tp->flags);
- }
- usb_submit_urb(tp->intr_urb, GFP_KERNEL);
- } else if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) {
- if (netdev->flags & IFF_UP)
- tp->rtl_ops.autosuspend_en(tp, false);
- clear_bit(SELECTIVE_SUSPEND, &tp->flags);
- }
+ if (test_bit(SELECTIVE_SUSPEND, &tp->flags))
+ ret = rtl8152_runtime_resume(tp);
+ else
+ ret = rtl8152_system_resume(tp);
mutex_unlock(&tp->control);
- return 0;
+ return ret;
}
static int rtl8152_reset_resume(struct usb_interface *intf)
@@ -3753,6 +4459,10 @@ static int rtl8152_reset_resume(struct usb_interface *intf)
struct r8152 *tp = usb_get_intfdata(intf);
clear_bit(SELECTIVE_SUSPEND, &tp->flags);
+ mutex_lock(&tp->control);
+ tp->rtl_ops.init(tp);
+ queue_delayed_work(system_long_wq, &tp->hw_phy_work, 0);
+ mutex_unlock(&tp->control);
return rtl8152_resume(intf);
}
@@ -3841,7 +4551,7 @@ int rtl8152_get_link_ksettings(struct net_device *netdev,
mutex_lock(&tp->control);
- ret = mii_ethtool_get_link_ksettings(&tp->mii, cmd);
+ mii_ethtool_get_link_ksettings(&tp->mii, cmd);
mutex_unlock(&tp->control);
@@ -4022,6 +4732,20 @@ static int r8153_set_eee(struct r8152 *tp, struct ethtool_eee *eee)
return 0;
}
+static int r8153b_set_eee(struct r8152 *tp, struct ethtool_eee *eee)
+{
+ u16 val = ethtool_adv_to_mmd_eee_adv_t(eee->advertised);
+
+ r8153b_eee_en(tp, eee->eee_enabled);
+
+ if (!eee->eee_enabled)
+ val = 0;
+
+ ocp_reg_write(tp, OCP_EEE_ADV, val);
+
+ return 0;
+}
+
static int
rtl_ethtool_get_eee(struct net_device *net, struct ethtool_eee *edata)
{
@@ -4097,6 +4821,7 @@ static int rtl8152_get_coalesce(struct net_device *netdev,
switch (tp->version) {
case RTL_VER_01:
case RTL_VER_02:
+ case RTL_VER_07:
return -EOPNOTSUPP;
default:
break;
@@ -4116,6 +4841,7 @@ static int rtl8152_set_coalesce(struct net_device *netdev,
switch (tp->version) {
case RTL_VER_01:
case RTL_VER_02:
+ case RTL_VER_07:
return -EOPNOTSUPP;
default:
break;
@@ -4215,6 +4941,7 @@ static int rtl8152_change_mtu(struct net_device *dev, int new_mtu)
switch (tp->version) {
case RTL_VER_01:
case RTL_VER_02:
+ case RTL_VER_07:
dev->mtu = new_mtu;
return 0;
default:
@@ -4230,7 +4957,7 @@ static int rtl8152_change_mtu(struct net_device *dev, int new_mtu)
dev->mtu = new_mtu;
if (netif_running(dev)) {
- u32 rms = new_mtu + VLAN_ETH_HLEN + CRC_SIZE;
+ u32 rms = new_mtu + VLAN_ETH_HLEN + ETH_FCS_LEN;
ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, rms);
@@ -4276,6 +5003,14 @@ static void rtl8153_unload(struct r8152 *tp)
r8153_power_cut_en(tp, false);
}
+static void rtl8153b_unload(struct r8152 *tp)
+{
+ if (test_bit(RTL8152_UNPLUG, &tp->flags))
+ return;
+
+ r8153b_power_cut_en(tp, false);
+}
+
static int rtl_ops_init(struct r8152 *tp)
{
struct rtl_ops *ops = &tp->rtl_ops;
@@ -4284,6 +5019,7 @@ static int rtl_ops_init(struct r8152 *tp)
switch (tp->version) {
case RTL_VER_01:
case RTL_VER_02:
+ case RTL_VER_07:
ops->init = r8152b_init;
ops->enable = rtl8152_enable;
ops->disable = rtl8152_disable;
@@ -4314,6 +5050,21 @@ static int rtl_ops_init(struct r8152 *tp)
ops->autosuspend_en = rtl8153_runtime_enable;
break;
+ case RTL_VER_08:
+ case RTL_VER_09:
+ ops->init = r8153b_init;
+ ops->enable = rtl8153_enable;
+ ops->disable = rtl8153b_disable;
+ ops->up = rtl8153b_up;
+ ops->down = rtl8153b_down;
+ ops->unload = rtl8153b_unload;
+ ops->eee_get = r8153_get_eee;
+ ops->eee_set = r8153b_set_eee;
+ ops->in_nway = rtl8153_in_nway;
+ ops->hw_phy_cfg = r8153b_hw_phy_cfg;
+ ops->autosuspend_en = rtl8153b_runtime_enable;
+ break;
+
default:
ret = -ENODEV;
netif_err(tp, probe, tp->netdev, "Unknown Device\n");
@@ -4362,6 +5113,15 @@ static u8 rtl_get_version(struct usb_interface *intf)
case 0x5c30:
version = RTL_VER_06;
break;
+ case 0x4800:
+ version = RTL_VER_07;
+ break;
+ case 0x6000:
+ version = RTL_VER_08;
+ break;
+ case 0x6010:
+ version = RTL_VER_09;
+ break;
default:
version = RTL_VER_UNKNOWN;
dev_info(&intf->dev, "Unknown version 0x%04x\n", ocp_data);
@@ -4409,6 +5169,7 @@ static int rtl8152_probe(struct usb_interface *intf,
switch (version) {
case RTL_VER_01:
case RTL_VER_02:
+ case RTL_VER_07:
tp->mii.supports_gmii = 0;
break;
default:
@@ -4466,19 +5227,6 @@ static int rtl8152_probe(struct usb_interface *intf,
tp->mii.reg_num_mask = 0x1f;
tp->mii.phy_id = R8152_PHY_ID;
- switch (udev->speed) {
- case USB_SPEED_SUPER:
- case USB_SPEED_SUPER_PLUS:
- tp->coalesce = COALESCE_SUPER;
- break;
- case USB_SPEED_HIGH:
- tp->coalesce = COALESCE_HIGH;
- break;
- default:
- tp->coalesce = COALESCE_SLOW;
- break;
- }
-
tp->autoneg = AUTONEG_ENABLE;
tp->speed = tp->mii.supports_gmii ? SPEED_1000 : SPEED_100;
tp->duplex = DUPLEX_FULL;
@@ -4556,6 +5304,7 @@ static void rtl8152_disconnect(struct usb_interface *intf)
/* table of devices that work with this driver */
static struct usb_device_id rtl8152_table[] = {
+ {REALTEK_USB_DEVICE(VENDOR_ID_REALTEK, 0x8050)},
{REALTEK_USB_DEVICE(VENDOR_ID_REALTEK, 0x8152)},
{REALTEK_USB_DEVICE(VENDOR_ID_REALTEK, 0x8153)},
{REALTEK_USB_DEVICE(VENDOR_ID_MICROSOFT, 0x07ab)},
diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c
index e96e2e5..a151f26 100644
--- a/drivers/net/usb/rndis_host.c
+++ b/drivers/net/usb/rndis_host.c
@@ -578,7 +578,7 @@ rndis_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags)
* packets; Linux minimizes wasted bandwidth through tx queues.
*/
fill:
- hdr = (void *) __skb_push(skb, sizeof *hdr);
+ hdr = __skb_push(skb, sizeof *hdr);
memset(hdr, 0, sizeof *hdr);
hdr->msg_type = cpu_to_le32(RNDIS_MSG_PACKET);
hdr->msg_len = cpu_to_le32(skb->len);
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 79048e7..6510e5c 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -956,7 +956,9 @@ int usbnet_get_link_ksettings(struct net_device *net,
if (!dev->mii.mdio_read)
return -EOPNOTSUPP;
- return mii_ethtool_get_link_ksettings(&dev->mii, cmd);
+ mii_ethtool_get_link_ksettings(&dev->mii, cmd);
+
+ return 0;
}
EXPORT_SYMBOL_GPL(usbnet_get_link_ksettings);
diff --git a/drivers/net/usb/zaurus.c b/drivers/net/usb/zaurus.c
index 6aaa6eb..9c2196c 100644
--- a/drivers/net/usb/zaurus.c
+++ b/drivers/net/usb/zaurus.c
@@ -74,10 +74,10 @@ done:
fcs = crc32_le(~0, skb->data, skb->len);
fcs = ~fcs;
- *skb_put (skb, 1) = fcs & 0xff;
- *skb_put (skb, 1) = (fcs>> 8) & 0xff;
- *skb_put (skb, 1) = (fcs>>16) & 0xff;
- *skb_put (skb, 1) = (fcs>>24) & 0xff;
+ skb_put_u8(skb, fcs & 0xff);
+ skb_put_u8(skb, (fcs >> 8) & 0xff);
+ skb_put_u8(skb, (fcs >> 16) & 0xff);
+ skb_put_u8(skb, (fcs >> 24) & 0xff);
}
return skb;
}
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 364fa9d..f5438d0 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -329,7 +329,8 @@ static void veth_setup(struct net_device *dev)
* netlink interface
*/
-static int veth_validate(struct nlattr *tb[], struct nlattr *data[])
+static int veth_validate(struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
if (tb[IFLA_ADDRESS]) {
if (nla_len(tb[IFLA_ADDRESS]) != ETH_ALEN)
@@ -347,7 +348,8 @@ static int veth_validate(struct nlattr *tb[], struct nlattr *data[])
static struct rtnl_link_ops veth_link_ops;
static int veth_newlink(struct net *src_net, struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[])
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
int err;
struct net_device *peer;
@@ -373,7 +375,7 @@ static int veth_newlink(struct net *src_net, struct net_device *dev,
if (err < 0)
return err;
- err = veth_validate(peer_tb, NULL);
+ err = veth_validate(peer_tb, NULL, extack);
if (err < 0)
return err;
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 143d8a9..2e69bcd 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -305,7 +305,7 @@ static struct sk_buff *page_to_skb(struct virtnet_info *vi,
copy = len;
if (copy > skb_tailroom(skb))
copy = skb_tailroom(skb);
- memcpy(skb_put(skb, copy), p, copy);
+ skb_put_data(skb, p, copy);
len -= copy;
offset += copy;
@@ -1150,7 +1150,7 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb)
struct virtio_net_hdr_mrg_rxbuf *hdr;
const unsigned char *dest = ((struct ethhdr *)skb->data)->h_dest;
struct virtnet_info *vi = sq->vq->vdev->priv;
- unsigned num_sg;
+ int num_sg;
unsigned hdr_len = vi->hdr_len;
bool can_push;
@@ -1177,11 +1177,16 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb)
if (can_push) {
__skb_push(skb, hdr_len);
num_sg = skb_to_sgvec(skb, sq->sg, 0, skb->len);
+ if (unlikely(num_sg < 0))
+ return num_sg;
/* Pull header back to avoid skew in tx bytes calculations. */
__skb_pull(skb, hdr_len);
} else {
sg_set_buf(sq->sg, hdr, hdr_len);
- num_sg = skb_to_sgvec(skb, sq->sg + 1, 0, skb->len) + 1;
+ num_sg = skb_to_sgvec(skb, sq->sg + 1, 0, skb->len);
+ if (unlikely(num_sg < 0))
+ return num_sg;
+ num_sg++;
}
return virtqueue_add_outbuf(sq->vq, sq->sg, num_sg, skb, GFP_ATOMIC);
}
@@ -1951,16 +1956,18 @@ virtio_reset_err:
return err;
}
-static bool virtnet_xdp_query(struct net_device *dev)
+static u32 virtnet_xdp_query(struct net_device *dev)
{
struct virtnet_info *vi = netdev_priv(dev);
+ const struct bpf_prog *xdp_prog;
int i;
for (i = 0; i < vi->max_queue_pairs; i++) {
- if (vi->rq[i].xdp_prog)
- return true;
+ xdp_prog = rtnl_dereference(vi->rq[i].xdp_prog);
+ if (xdp_prog)
+ return xdp_prog->aux->id;
}
- return false;
+ return 0;
}
static int virtnet_xdp(struct net_device *dev, struct netdev_xdp *xdp)
@@ -1969,7 +1976,8 @@ static int virtnet_xdp(struct net_device *dev, struct netdev_xdp *xdp)
case XDP_SETUP_PROG:
return virtnet_xdp_set(dev, xdp->prog, xdp->extack);
case XDP_QUERY_PROG:
- xdp->prog_attached = virtnet_xdp_query(dev);
+ xdp->prog_id = virtnet_xdp_query(dev);
+ xdp->prog_attached = !!xdp->prog_id;
return 0;
default:
return -EINVAL;
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index 022c0b5..f4d0054 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -383,7 +383,7 @@ static int vrf_finish_direct(struct net *net, struct sock *sk,
if (!list_empty(&vrf_dev->ptype_all) &&
likely(skb_headroom(skb) >= ETH_HLEN)) {
- struct ethhdr *eth = (struct ethhdr *)skb_push(skb, ETH_HLEN);
+ struct ethhdr *eth = skb_push(skb, ETH_HLEN);
ether_addr_copy(eth->h_source, vrf_dev->dev_addr);
eth_zero_addr(eth->h_dest);
@@ -563,7 +563,7 @@ static void vrf_rt6_release(struct net_device *dev, struct net_vrf *vrf)
static int vrf_rt6_create(struct net_device *dev)
{
- int flags = DST_HOST | DST_NOPOLICY | DST_NOXFRM | DST_NOCACHE;
+ int flags = DST_HOST | DST_NOPOLICY | DST_NOXFRM;
struct net_vrf *vrf = netdev_priv(dev);
struct net *net = dev_net(dev);
struct fib6_table *rt6i_table;
@@ -583,8 +583,6 @@ static int vrf_rt6_create(struct net_device *dev)
if (!rt6)
goto out;
- dst_hold(&rt6->dst);
-
rt6->rt6i_table = rt6i_table;
rt6->dst.output = vrf_output6;
@@ -597,8 +595,6 @@ static int vrf_rt6_create(struct net_device *dev)
goto out;
}
- dst_hold(&rt6_local->dst);
-
rt6_local->rt6i_idev = in6_dev_get(dev);
rt6_local->rt6i_flags = RTF_UP | RTF_NONEXTHOP | RTF_LOCAL;
rt6_local->rt6i_table = rt6i_table;
@@ -1376,7 +1372,8 @@ static void vrf_setup(struct net_device *dev)
dev->priv_flags |= IFF_NO_QUEUE;
}
-static int vrf_validate(struct nlattr *tb[], struct nlattr *data[])
+static int vrf_validate(struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
if (tb[IFLA_ADDRESS]) {
if (nla_len(tb[IFLA_ADDRESS]) != ETH_ALEN)
@@ -1393,7 +1390,8 @@ static void vrf_dellink(struct net_device *dev, struct list_head *head)
}
static int vrf_newlink(struct net *src_net, struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[])
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
struct net_vrf *vrf = netdev_priv(dev);
bool *add_fib_rules;
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 5fa798a..96aa7e6 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -226,26 +226,37 @@ static struct vxlan_sock *vxlan_find_sock(struct net *net, sa_family_t family,
return NULL;
}
-static struct vxlan_dev *vxlan_vs_find_vni(struct vxlan_sock *vs, __be32 vni)
+static struct vxlan_dev *vxlan_vs_find_vni(struct vxlan_sock *vs, int ifindex,
+ __be32 vni)
{
- struct vxlan_dev *vxlan;
+ struct vxlan_dev_node *node;
/* For flow based devices, map all packets to VNI 0 */
if (vs->flags & VXLAN_F_COLLECT_METADATA)
vni = 0;
- hlist_for_each_entry_rcu(vxlan, vni_head(vs, vni), hlist) {
- if (vxlan->default_dst.remote_vni == vni)
- return vxlan;
+ hlist_for_each_entry_rcu(node, vni_head(vs, vni), hlist) {
+ if (node->vxlan->default_dst.remote_vni != vni)
+ continue;
+
+ if (IS_ENABLED(CONFIG_IPV6)) {
+ const struct vxlan_config *cfg = &node->vxlan->cfg;
+
+ if ((cfg->flags & VXLAN_F_IPV6_LINKLOCAL) &&
+ cfg->remote_ifindex != ifindex)
+ continue;
+ }
+
+ return node->vxlan;
}
return NULL;
}
/* Look up VNI in a per net namespace table */
-static struct vxlan_dev *vxlan_find_vni(struct net *net, __be32 vni,
- sa_family_t family, __be16 port,
- u32 flags)
+static struct vxlan_dev *vxlan_find_vni(struct net *net, int ifindex,
+ __be32 vni, sa_family_t family,
+ __be16 port, u32 flags)
{
struct vxlan_sock *vs;
@@ -253,7 +264,7 @@ static struct vxlan_dev *vxlan_find_vni(struct net *net, __be32 vni,
if (!vs)
return NULL;
- return vxlan_vs_find_vni(vs, vni);
+ return vxlan_vs_find_vni(vs, ifindex, vni);
}
/* Fill in neighbour message in skbuff. */
@@ -305,7 +316,7 @@ static int vxlan_fdb_info(struct sk_buff *skb, struct vxlan_dev *vxlan,
if (rdst->remote_vni != vxlan->default_dst.remote_vni &&
nla_put_u32(skb, NDA_VNI, be32_to_cpu(rdst->remote_vni)))
goto nla_put_failure;
- if ((vxlan->flags & VXLAN_F_COLLECT_METADATA) && fdb->vni &&
+ if ((vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA) && fdb->vni &&
nla_put_u32(skb, NDA_SRC_VNI,
be32_to_cpu(fdb->vni)))
goto nla_put_failure;
@@ -419,7 +430,7 @@ static u32 eth_vni_hash(const unsigned char *addr, __be32 vni)
static inline struct hlist_head *vxlan_fdb_head(struct vxlan_dev *vxlan,
const u8 *mac, __be32 vni)
{
- if (vxlan->flags & VXLAN_F_COLLECT_METADATA)
+ if (vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA)
return &vxlan->fdb_head[eth_vni_hash(mac, vni)];
else
return &vxlan->fdb_head[eth_hash(mac)];
@@ -434,7 +445,7 @@ static struct vxlan_fdb *__vxlan_find_mac(struct vxlan_dev *vxlan,
hlist_for_each_entry_rcu(f, head, hlist) {
if (ether_addr_equal(mac, f->eth_addr)) {
- if (vxlan->flags & VXLAN_F_COLLECT_METADATA) {
+ if (vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA) {
if (vni == f->vni)
return f;
} else {
@@ -957,20 +968,28 @@ out:
*/
static bool vxlan_snoop(struct net_device *dev,
union vxlan_addr *src_ip, const u8 *src_mac,
- __be32 vni)
+ u32 src_ifindex, __be32 vni)
{
struct vxlan_dev *vxlan = netdev_priv(dev);
struct vxlan_fdb *f;
+ u32 ifindex = 0;
+
+#if IS_ENABLED(CONFIG_IPV6)
+ if (src_ip->sa.sa_family == AF_INET6 &&
+ (ipv6_addr_type(&src_ip->sin6.sin6_addr) & IPV6_ADDR_LINKLOCAL))
+ ifindex = src_ifindex;
+#endif
f = vxlan_find_mac(vxlan, src_mac, vni);
if (likely(f)) {
struct vxlan_rdst *rdst = first_remote_rcu(f);
- if (likely(vxlan_addr_equal(&rdst->remote_ip, src_ip)))
+ if (likely(vxlan_addr_equal(&rdst->remote_ip, src_ip) &&
+ rdst->remote_ifindex == ifindex))
return false;
/* Don't migrate static entries, drop packets */
- if (f->state & NUD_NOARP)
+ if (f->state & (NUD_PERMANENT | NUD_NOARP))
return true;
if (net_ratelimit())
@@ -993,7 +1012,7 @@ static bool vxlan_snoop(struct net_device *dev,
vxlan->cfg.dst_port,
vni,
vxlan->default_dst.remote_vni,
- 0, NTF_SELF);
+ ifindex, NTF_SELF);
spin_unlock(&vxlan->hash_lock);
}
@@ -1015,11 +1034,11 @@ static bool vxlan_group_used(struct vxlan_net *vn, struct vxlan_dev *dev)
/* The vxlan_sock is only used by dev, leaving group has
* no effect on other vxlan devices.
*/
- if (family == AF_INET && sock4 && atomic_read(&sock4->refcnt) == 1)
+ if (family == AF_INET && sock4 && refcount_read(&sock4->refcnt) == 1)
return false;
#if IS_ENABLED(CONFIG_IPV6)
sock6 = rtnl_dereference(dev->vn6_sock);
- if (family == AF_INET6 && sock6 && atomic_read(&sock6->refcnt) == 1)
+ if (family == AF_INET6 && sock6 && refcount_read(&sock6->refcnt) == 1)
return false;
#endif
@@ -1056,7 +1075,7 @@ static bool __vxlan_sock_release_prep(struct vxlan_sock *vs)
if (!vs)
return false;
- if (!atomic_dec_and_test(&vs->refcnt))
+ if (!refcount_dec_and_test(&vs->refcnt))
return false;
vn = net_generic(sock_net(vs->sock->sk), vxlan_net_id);
@@ -1077,10 +1096,10 @@ static void vxlan_sock_release(struct vxlan_dev *vxlan)
#if IS_ENABLED(CONFIG_IPV6)
struct vxlan_sock *sock6 = rtnl_dereference(vxlan->vn6_sock);
- rcu_assign_pointer(vxlan->vn6_sock, NULL);
+ RCU_INIT_POINTER(vxlan->vn6_sock, NULL);
#endif
- rcu_assign_pointer(vxlan->vn4_sock, NULL);
+ RCU_INIT_POINTER(vxlan->vn4_sock, NULL);
synchronize_net();
vxlan_vs_del_dev(vxlan);
@@ -1264,6 +1283,7 @@ static bool vxlan_set_mac(struct vxlan_dev *vxlan,
struct sk_buff *skb, __be32 vni)
{
union vxlan_addr saddr;
+ u32 ifindex = skb->dev->ifindex;
skb_reset_mac_header(skb);
skb->protocol = eth_type_trans(skb, vxlan->dev);
@@ -1284,8 +1304,8 @@ static bool vxlan_set_mac(struct vxlan_dev *vxlan,
#endif
}
- if ((vxlan->flags & VXLAN_F_LEARN) &&
- vxlan_snoop(skb->dev, &saddr, eth_hdr(skb)->h_source, vni))
+ if ((vxlan->cfg.flags & VXLAN_F_LEARN) &&
+ vxlan_snoop(skb->dev, &saddr, eth_hdr(skb)->h_source, ifindex, vni))
return false;
return true;
@@ -1351,7 +1371,7 @@ static int vxlan_rcv(struct sock *sk, struct sk_buff *skb)
vni = vxlan_vni(vxlan_hdr(skb)->vx_vni);
- vxlan = vxlan_vs_find_vni(vs, vni);
+ vxlan = vxlan_vs_find_vni(vs, skb->dev->ifindex, vni);
if (!vxlan)
goto drop;
@@ -1507,7 +1527,7 @@ static int arp_reduce(struct net_device *dev, struct sk_buff *skb, __be32 vni)
if (netif_rx_ni(reply) == NET_RX_DROP)
dev->stats.rx_dropped++;
- } else if (vxlan->flags & VXLAN_F_L3MISS) {
+ } else if (vxlan->cfg.flags & VXLAN_F_L3MISS) {
union vxlan_addr ipa = {
.sin.sin_addr.s_addr = tip,
.sin.sin_family = AF_INET,
@@ -1584,10 +1604,8 @@ static struct sk_buff *vxlan_na_create(struct sk_buff *request,
skb_pull(reply, sizeof(struct ipv6hdr));
skb_reset_transport_header(reply);
- na = (struct nd_msg *)skb_put(reply, sizeof(*na) + na_olen);
-
/* Neighbor Advertisement */
- memset(na, 0, sizeof(*na)+na_olen);
+ na = skb_put_zero(reply, sizeof(*na) + na_olen);
na->icmph.icmp6_type = NDISC_NEIGHBOUR_ADVERTISEMENT;
na->icmph.icmp6_router = isrouter;
na->icmph.icmp6_override = 1;
@@ -1667,7 +1685,7 @@ static int neigh_reduce(struct net_device *dev, struct sk_buff *skb, __be32 vni)
if (netif_rx_ni(reply) == NET_RX_DROP)
dev->stats.rx_dropped++;
- } else if (vxlan->flags & VXLAN_F_L3MISS) {
+ } else if (vxlan->cfg.flags & VXLAN_F_L3MISS) {
union vxlan_addr ipa = {
.sin6.sin6_addr = msg->target,
.sin6.sin6_family = AF_INET6,
@@ -1700,7 +1718,7 @@ static bool route_shortcircuit(struct net_device *dev, struct sk_buff *skb)
return false;
pip = ip_hdr(skb);
n = neigh_lookup(&arp_tbl, &pip->daddr, dev);
- if (!n && (vxlan->flags & VXLAN_F_L3MISS)) {
+ if (!n && (vxlan->cfg.flags & VXLAN_F_L3MISS)) {
union vxlan_addr ipa = {
.sin.sin_addr.s_addr = pip->daddr,
.sin.sin_family = AF_INET,
@@ -1721,7 +1739,7 @@ static bool route_shortcircuit(struct net_device *dev, struct sk_buff *skb)
return false;
pip6 = ipv6_hdr(skb);
n = neigh_lookup(ipv6_stub->nd_tbl, &pip6->daddr, dev);
- if (!n && (vxlan->flags & VXLAN_F_L3MISS)) {
+ if (!n && (vxlan->cfg.flags & VXLAN_F_L3MISS)) {
union vxlan_addr ipa = {
.sin6.sin6_addr = pip6->daddr,
.sin6.sin6_family = AF_INET6,
@@ -1829,7 +1847,7 @@ static int vxlan_build_skb(struct sk_buff *skb, struct dst_entry *dst,
if (err)
return err;
- vxh = (struct vxlanhdr *) __skb_push(skb, sizeof(*vxh));
+ vxh = __skb_push(skb, sizeof(*vxh));
vxh->vx_flags = VXLAN_HF_VNI;
vxh->vx_vni = vxlan_vni_field(vni);
@@ -1995,8 +2013,9 @@ static void vxlan_encap_bypass(struct sk_buff *skb, struct vxlan_dev *src_vxlan,
#endif
}
- if (dst_vxlan->flags & VXLAN_F_LEARN)
- vxlan_snoop(skb->dev, &loopback, eth_hdr(skb)->h_source, vni);
+ if (dst_vxlan->cfg.flags & VXLAN_F_LEARN)
+ vxlan_snoop(skb->dev, &loopback, eth_hdr(skb)->h_source, 0,
+ vni);
u64_stats_update_begin(&tx_stats->syncp);
tx_stats->tx_packets++;
@@ -2014,8 +2033,10 @@ static void vxlan_encap_bypass(struct sk_buff *skb, struct vxlan_dev *src_vxlan,
}
static int encap_bypass_if_local(struct sk_buff *skb, struct net_device *dev,
- struct vxlan_dev *vxlan, union vxlan_addr *daddr,
- __be16 dst_port, __be32 vni, struct dst_entry *dst,
+ struct vxlan_dev *vxlan,
+ union vxlan_addr *daddr,
+ __be16 dst_port, int dst_ifindex, __be32 vni,
+ struct dst_entry *dst,
u32 rt_flags)
{
#if IS_ENABLED(CONFIG_IPV6)
@@ -2031,9 +2052,9 @@ static int encap_bypass_if_local(struct sk_buff *skb, struct net_device *dev,
struct vxlan_dev *dst_vxlan;
dst_release(dst);
- dst_vxlan = vxlan_find_vni(vxlan->net, vni,
+ dst_vxlan = vxlan_find_vni(vxlan->net, dst_ifindex, vni,
daddr->sa.sa_family, dst_port,
- vxlan->flags);
+ vxlan->cfg.flags);
if (!dst_vxlan) {
dev->stats.tx_errors++;
kfree_skb(skb);
@@ -2063,8 +2084,9 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
struct dst_entry *ndst = NULL;
__be32 vni, label;
__u8 tos, ttl;
+ int ifindex;
int err;
- u32 flags = vxlan->flags;
+ u32 flags = vxlan->cfg.flags;
bool udp_sum = false;
bool xnet = !net_eq(vxlan->net, dev_net(vxlan->dev));
@@ -2083,6 +2105,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
dst_port = rdst->remote_port ? rdst->remote_port : vxlan->cfg.dst_port;
vni = (rdst->remote_vni) ? : default_vni;
+ ifindex = rdst->remote_ifindex;
local_ip = vxlan->cfg.saddr;
dst_cache = &rdst->dst_cache;
md->gbp = skb->mark;
@@ -2116,6 +2139,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
dst = &remote_ip;
dst_port = info->key.tp_dst ? : vxlan->cfg.dst_port;
vni = tunnel_id_to_key32(info->key.tun_id);
+ ifindex = 0;
dst_cache = &info->dst_cache;
if (info->options_len)
md = ip_tunnel_info_opts(info);
@@ -2133,8 +2157,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
struct rtable *rt;
__be16 df = 0;
- rt = vxlan_get_route(vxlan, dev, sock4, skb,
- rdst ? rdst->remote_ifindex : 0, tos,
+ rt = vxlan_get_route(vxlan, dev, sock4, skb, ifindex, tos,
dst->sin.sin_addr.s_addr,
&local_ip.sin.sin_addr.s_addr,
dst_port, src_port,
@@ -2147,8 +2170,8 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
/* Bypass encapsulation if the destination is local */
if (!info) {
err = encap_bypass_if_local(skb, dev, vxlan, dst,
- dst_port, vni, &rt->dst,
- rt->rt_flags);
+ dst_port, ifindex, vni,
+ &rt->dst, rt->rt_flags);
if (err)
goto out_unlock;
} else if (info->key.tun_flags & TUNNEL_DONT_FRAGMENT) {
@@ -2170,8 +2193,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
} else {
struct vxlan_sock *sock6 = rcu_dereference(vxlan->vn6_sock);
- ndst = vxlan6_get_route(vxlan, dev, sock6, skb,
- rdst ? rdst->remote_ifindex : 0, tos,
+ ndst = vxlan6_get_route(vxlan, dev, sock6, skb, ifindex, tos,
label, &dst->sin6.sin6_addr,
&local_ip.sin6.sin6_addr,
dst_port, src_port,
@@ -2186,8 +2208,8 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
u32 rt6i_flags = ((struct rt6_info *)ndst)->rt6i_flags;
err = encap_bypass_if_local(skb, dev, vxlan, dst,
- dst_port, vni, ndst,
- rt6i_flags);
+ dst_port, ifindex, vni,
+ ndst, rt6i_flags);
if (err)
goto out_unlock;
}
@@ -2246,7 +2268,7 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev)
skb_reset_mac_header(skb);
- if (vxlan->flags & VXLAN_F_COLLECT_METADATA) {
+ if (vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA) {
if (info && info->mode & IP_TUNNEL_INFO_BRIDGE &&
info->mode & IP_TUNNEL_INFO_TX) {
vni = tunnel_id_to_key32(info->key.tun_id);
@@ -2259,7 +2281,7 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev)
}
}
- if (vxlan->flags & VXLAN_F_PROXY) {
+ if (vxlan->cfg.flags & VXLAN_F_PROXY) {
eth = eth_hdr(skb);
if (ntohs(eth->h_proto) == ETH_P_ARP)
return arp_reduce(dev, skb, vni);
@@ -2279,7 +2301,7 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev)
f = vxlan_find_mac(vxlan, eth->h_dest, vni);
did_rsc = false;
- if (f && (f->flags & NTF_ROUTER) && (vxlan->flags & VXLAN_F_RSC) &&
+ if (f && (f->flags & NTF_ROUTER) && (vxlan->cfg.flags & VXLAN_F_RSC) &&
(ntohs(eth->h_proto) == ETH_P_IP ||
ntohs(eth->h_proto) == ETH_P_IPV6)) {
did_rsc = route_shortcircuit(dev, skb);
@@ -2290,7 +2312,7 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev)
if (f == NULL) {
f = vxlan_find_mac(vxlan, all_zeros_mac, vni);
if (f == NULL) {
- if ((vxlan->flags & VXLAN_F_L2MISS) &&
+ if ((vxlan->cfg.flags & VXLAN_F_L2MISS) &&
!is_multicast_ether_addr(eth->h_dest))
vxlan_fdb_miss(vxlan, eth->h_dest);
@@ -2365,17 +2387,22 @@ static void vxlan_vs_del_dev(struct vxlan_dev *vxlan)
struct vxlan_net *vn = net_generic(vxlan->net, vxlan_net_id);
spin_lock(&vn->sock_lock);
- hlist_del_init_rcu(&vxlan->hlist);
+ hlist_del_init_rcu(&vxlan->hlist4.hlist);
+#if IS_ENABLED(CONFIG_IPV6)
+ hlist_del_init_rcu(&vxlan->hlist6.hlist);
+#endif
spin_unlock(&vn->sock_lock);
}
-static void vxlan_vs_add_dev(struct vxlan_sock *vs, struct vxlan_dev *vxlan)
+static void vxlan_vs_add_dev(struct vxlan_sock *vs, struct vxlan_dev *vxlan,
+ struct vxlan_dev_node *node)
{
struct vxlan_net *vn = net_generic(vxlan->net, vxlan_net_id);
__be32 vni = vxlan->default_dst.remote_vni;
+ node->vxlan = vxlan;
spin_lock(&vn->sock_lock);
- hlist_add_head_rcu(&vxlan->hlist, vni_head(vs, vni));
+ hlist_add_head_rcu(&node->hlist, vni_head(vs, vni));
spin_unlock(&vn->sock_lock);
}
@@ -2486,10 +2513,7 @@ static int vxlan_change_mtu(struct net_device *dev, int new_mtu)
struct vxlan_rdst *dst = &vxlan->default_dst;
struct net_device *lowerdev = __dev_get_by_index(vxlan->net,
dst->remote_ifindex);
- bool use_ipv6 = false;
-
- if (dst->remote_ip.sa.sa_family == AF_INET6)
- use_ipv6 = true;
+ bool use_ipv6 = !!(vxlan->cfg.flags & VXLAN_F_IPV6);
/* This check is different than dev->max_mtu, because it looks at
* the lowerdev->mtu, rather than the static dev->max_mtu
@@ -2625,6 +2649,10 @@ static void vxlan_setup(struct net_device *dev)
netif_keep_dst(dev);
dev->priv_flags |= IFF_NO_QUEUE;
+ /* MTU range: 68 - 65535 */
+ dev->min_mtu = ETH_MIN_MTU;
+ dev->max_mtu = ETH_MAX_MTU;
+
INIT_LIST_HEAD(&vxlan->next);
spin_lock_init(&vxlan->hash_lock);
@@ -2632,8 +2660,6 @@ static void vxlan_setup(struct net_device *dev)
vxlan->age_timer.function = vxlan_cleanup;
vxlan->age_timer.data = (unsigned long) vxlan;
- vxlan->cfg.dst_port = htons(vxlan_port);
-
vxlan->dev = dev;
gro_cells_init(&vxlan->gro_cells, dev);
@@ -2689,7 +2715,8 @@ static const struct nla_policy vxlan_policy[IFLA_VXLAN_MAX + 1] = {
[IFLA_VXLAN_REMCSUM_NOPARTIAL] = { .type = NLA_FLAG },
};
-static int vxlan_validate(struct nlattr *tb[], struct nlattr *data[])
+static int vxlan_validate(struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
if (tb[IFLA_ADDRESS]) {
if (nla_len(tb[IFLA_ADDRESS]) != ETH_ALEN) {
@@ -2703,11 +2730,19 @@ static int vxlan_validate(struct nlattr *tb[], struct nlattr *data[])
}
}
+ if (tb[IFLA_MTU]) {
+ u32 mtu = nla_get_u32(tb[IFLA_MTU]);
+
+ if (mtu < ETH_MIN_MTU || mtu > ETH_MAX_MTU)
+ return -EINVAL;
+ }
+
if (!data)
return -EINVAL;
if (data[IFLA_VXLAN_ID]) {
- __u32 id = nla_get_u32(data[IFLA_VXLAN_ID]);
+ u32 id = nla_get_u32(data[IFLA_VXLAN_ID]);
+
if (id >= VXLAN_N_VID)
return -ERANGE;
}
@@ -2790,7 +2825,7 @@ static struct vxlan_sock *vxlan_socket_create(struct net *net, bool ipv6,
}
vs->sock = sock;
- atomic_set(&vs->refcnt, 1);
+ refcount_set(&vs->refcnt, 1);
vs->flags = (flags & VXLAN_F_RCV_FLAGS);
spin_lock(&vn->sock_lock);
@@ -2819,12 +2854,13 @@ static int __vxlan_sock_add(struct vxlan_dev *vxlan, bool ipv6)
{
struct vxlan_net *vn = net_generic(vxlan->net, vxlan_net_id);
struct vxlan_sock *vs = NULL;
+ struct vxlan_dev_node *node;
if (!vxlan->cfg.no_share) {
spin_lock(&vn->sock_lock);
vs = vxlan_find_sock(vxlan->net, ipv6 ? AF_INET6 : AF_INET,
- vxlan->cfg.dst_port, vxlan->flags);
- if (vs && !atomic_add_unless(&vs->refcnt, 1, 0)) {
+ vxlan->cfg.dst_port, vxlan->cfg.flags);
+ if (vs && !refcount_inc_not_zero(&vs->refcnt)) {
spin_unlock(&vn->sock_lock);
return -EBUSY;
}
@@ -2832,23 +2868,27 @@ static int __vxlan_sock_add(struct vxlan_dev *vxlan, bool ipv6)
}
if (!vs)
vs = vxlan_socket_create(vxlan->net, ipv6,
- vxlan->cfg.dst_port, vxlan->flags);
+ vxlan->cfg.dst_port, vxlan->cfg.flags);
if (IS_ERR(vs))
return PTR_ERR(vs);
#if IS_ENABLED(CONFIG_IPV6)
- if (ipv6)
+ if (ipv6) {
rcu_assign_pointer(vxlan->vn6_sock, vs);
- else
+ node = &vxlan->hlist6;
+ } else
#endif
+ {
rcu_assign_pointer(vxlan->vn4_sock, vs);
- vxlan_vs_add_dev(vs, vxlan);
+ node = &vxlan->hlist4;
+ }
+ vxlan_vs_add_dev(vs, vxlan, node);
return 0;
}
static int vxlan_sock_add(struct vxlan_dev *vxlan)
{
- bool metadata = vxlan->flags & VXLAN_F_COLLECT_METADATA;
- bool ipv6 = vxlan->flags & VXLAN_F_IPV6 || metadata;
+ bool metadata = vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA;
+ bool ipv6 = vxlan->cfg.flags & VXLAN_F_IPV6 || metadata;
bool ipv4 = !ipv6 || metadata;
int ret = 0;
@@ -2868,116 +2908,176 @@ static int vxlan_sock_add(struct vxlan_dev *vxlan)
return ret;
}
-static int vxlan_dev_configure(struct net *src_net, struct net_device *dev,
- struct vxlan_config *conf,
- bool changelink)
+static int vxlan_config_validate(struct net *src_net, struct vxlan_config *conf,
+ struct net_device **lower,
+ struct vxlan_dev *old)
{
struct vxlan_net *vn = net_generic(src_net, vxlan_net_id);
- struct vxlan_dev *vxlan = netdev_priv(dev), *tmp;
- struct vxlan_rdst *dst = &vxlan->default_dst;
- unsigned short needed_headroom = ETH_HLEN;
+ struct vxlan_dev *tmp;
bool use_ipv6 = false;
- __be16 default_port = vxlan->cfg.dst_port;
- struct net_device *lowerdev = NULL;
- if (!changelink) {
- if (conf->flags & VXLAN_F_GPE) {
- /* For now, allow GPE only together with
- * COLLECT_METADATA. This can be relaxed later; in such
- * case, the other side of the PtP link will have to be
- * provided.
- */
- if ((conf->flags & ~VXLAN_F_ALLOWED_GPE) ||
- !(conf->flags & VXLAN_F_COLLECT_METADATA)) {
- pr_info("unsupported combination of extensions\n");
- return -EINVAL;
- }
- vxlan_raw_setup(dev);
- } else {
- vxlan_ether_setup(dev);
+ if (conf->flags & VXLAN_F_GPE) {
+ /* For now, allow GPE only together with
+ * COLLECT_METADATA. This can be relaxed later; in such
+ * case, the other side of the PtP link will have to be
+ * provided.
+ */
+ if ((conf->flags & ~VXLAN_F_ALLOWED_GPE) ||
+ !(conf->flags & VXLAN_F_COLLECT_METADATA)) {
+ return -EINVAL;
}
-
- /* MTU range: 68 - 65535 */
- dev->min_mtu = ETH_MIN_MTU;
- dev->max_mtu = ETH_MAX_MTU;
- vxlan->net = src_net;
}
- dst->remote_vni = conf->vni;
+ if (!conf->remote_ip.sa.sa_family && !conf->saddr.sa.sa_family) {
+ /* Unless IPv6 is explicitly requested, assume IPv4 */
+ conf->remote_ip.sa.sa_family = AF_INET;
+ conf->saddr.sa.sa_family = AF_INET;
+ } else if (!conf->remote_ip.sa.sa_family) {
+ conf->remote_ip.sa.sa_family = conf->saddr.sa.sa_family;
+ } else if (!conf->saddr.sa.sa_family) {
+ conf->saddr.sa.sa_family = conf->remote_ip.sa.sa_family;
+ }
- memcpy(&dst->remote_ip, &conf->remote_ip, sizeof(conf->remote_ip));
+ if (conf->saddr.sa.sa_family != conf->remote_ip.sa.sa_family)
+ return -EINVAL;
- /* Unless IPv6 is explicitly requested, assume IPv4 */
- if (!dst->remote_ip.sa.sa_family)
- dst->remote_ip.sa.sa_family = AF_INET;
+ if (vxlan_addr_multicast(&conf->saddr))
+ return -EINVAL;
- if (dst->remote_ip.sa.sa_family == AF_INET6 ||
- vxlan->cfg.saddr.sa.sa_family == AF_INET6) {
+ if (conf->saddr.sa.sa_family == AF_INET6) {
if (!IS_ENABLED(CONFIG_IPV6))
return -EPFNOSUPPORT;
use_ipv6 = true;
- vxlan->flags |= VXLAN_F_IPV6;
+ conf->flags |= VXLAN_F_IPV6;
+
+ if (!(conf->flags & VXLAN_F_COLLECT_METADATA)) {
+ int local_type =
+ ipv6_addr_type(&conf->saddr.sin6.sin6_addr);
+ int remote_type =
+ ipv6_addr_type(&conf->remote_ip.sin6.sin6_addr);
+
+ if (local_type & IPV6_ADDR_LINKLOCAL) {
+ if (!(remote_type & IPV6_ADDR_LINKLOCAL) &&
+ (remote_type != IPV6_ADDR_ANY))
+ return -EINVAL;
+
+ conf->flags |= VXLAN_F_IPV6_LINKLOCAL;
+ } else {
+ if (remote_type ==
+ (IPV6_ADDR_UNICAST | IPV6_ADDR_LINKLOCAL))
+ return -EINVAL;
+
+ conf->flags &= ~VXLAN_F_IPV6_LINKLOCAL;
+ }
+ }
}
- if (conf->label && !use_ipv6) {
- pr_info("label only supported in use with IPv6\n");
+ if (conf->label && !use_ipv6)
return -EINVAL;
- }
- if (conf->remote_ifindex &&
- conf->remote_ifindex != vxlan->cfg.remote_ifindex) {
- lowerdev = __dev_get_by_index(src_net, conf->remote_ifindex);
- dst->remote_ifindex = conf->remote_ifindex;
+ if (conf->remote_ifindex) {
+ struct net_device *lowerdev;
- if (!lowerdev) {
- pr_info("ifindex %d does not exist\n",
- dst->remote_ifindex);
+ lowerdev = __dev_get_by_index(src_net, conf->remote_ifindex);
+ if (!lowerdev)
return -ENODEV;
- }
#if IS_ENABLED(CONFIG_IPV6)
if (use_ipv6) {
struct inet6_dev *idev = __in6_dev_get(lowerdev);
- if (idev && idev->cnf.disable_ipv6) {
- pr_info("IPv6 is disabled via sysctl\n");
+ if (idev && idev->cnf.disable_ipv6)
return -EPERM;
- }
}
#endif
- if (!conf->mtu)
- dev->mtu = lowerdev->mtu -
- (use_ipv6 ? VXLAN6_HEADROOM : VXLAN_HEADROOM);
+ *lower = lowerdev;
+ } else {
+ if (vxlan_addr_multicast(&conf->remote_ip))
+ return -EINVAL;
- needed_headroom = lowerdev->hard_header_len;
- } else if (!conf->remote_ifindex &&
- vxlan_addr_multicast(&dst->remote_ip)) {
- pr_info("multicast destination requires interface to be specified\n");
- return -EINVAL;
+#if IS_ENABLED(CONFIG_IPV6)
+ if (conf->flags & VXLAN_F_IPV6_LINKLOCAL)
+ return -EINVAL;
+#endif
+
+ *lower = NULL;
}
- if (lowerdev) {
- dev->gso_max_size = lowerdev->gso_max_size;
- dev->gso_max_segs = lowerdev->gso_max_segs;
+ if (!conf->dst_port) {
+ if (conf->flags & VXLAN_F_GPE)
+ conf->dst_port = htons(4790); /* IANA VXLAN-GPE port */
+ else
+ conf->dst_port = htons(vxlan_port);
}
- if (conf->mtu) {
- int max_mtu = ETH_MAX_MTU;
+ if (!conf->age_interval)
+ conf->age_interval = FDB_AGE_DEFAULT;
- if (lowerdev)
- max_mtu = lowerdev->mtu;
+ list_for_each_entry(tmp, &vn->vxlan_list, next) {
+ if (tmp == old)
+ continue;
- max_mtu -= (use_ipv6 ? VXLAN6_HEADROOM : VXLAN_HEADROOM);
+ if (tmp->cfg.vni != conf->vni)
+ continue;
+ if (tmp->cfg.dst_port != conf->dst_port)
+ continue;
+ if ((tmp->cfg.flags & (VXLAN_F_RCV_FLAGS | VXLAN_F_IPV6)) !=
+ (conf->flags & (VXLAN_F_RCV_FLAGS | VXLAN_F_IPV6)))
+ continue;
- if (conf->mtu < dev->min_mtu || conf->mtu > dev->max_mtu)
- return -EINVAL;
+ if ((conf->flags & VXLAN_F_IPV6_LINKLOCAL) &&
+ tmp->cfg.remote_ifindex != conf->remote_ifindex)
+ continue;
+
+ return -EEXIST;
+ }
- dev->mtu = conf->mtu;
+ return 0;
+}
- if (conf->mtu > max_mtu)
- dev->mtu = max_mtu;
+static void vxlan_config_apply(struct net_device *dev,
+ struct vxlan_config *conf,
+ struct net_device *lowerdev,
+ struct net *src_net,
+ bool changelink)
+{
+ struct vxlan_dev *vxlan = netdev_priv(dev);
+ struct vxlan_rdst *dst = &vxlan->default_dst;
+ unsigned short needed_headroom = ETH_HLEN;
+ bool use_ipv6 = !!(conf->flags & VXLAN_F_IPV6);
+ int max_mtu = ETH_MAX_MTU;
+
+ if (!changelink) {
+ if (conf->flags & VXLAN_F_GPE)
+ vxlan_raw_setup(dev);
+ else
+ vxlan_ether_setup(dev);
+
+ if (conf->mtu)
+ dev->mtu = conf->mtu;
+
+ vxlan->net = src_net;
}
+ dst->remote_vni = conf->vni;
+
+ memcpy(&dst->remote_ip, &conf->remote_ip, sizeof(conf->remote_ip));
+
+ if (lowerdev) {
+ dst->remote_ifindex = conf->remote_ifindex;
+
+ dev->gso_max_size = lowerdev->gso_max_size;
+ dev->gso_max_segs = lowerdev->gso_max_segs;
+
+ needed_headroom = lowerdev->hard_header_len;
+
+ max_mtu = lowerdev->mtu - (use_ipv6 ? VXLAN6_HEADROOM :
+ VXLAN_HEADROOM);
+ }
+
+ if (dev->mtu > max_mtu)
+ dev->mtu = max_mtu;
+
if (use_ipv6 || conf->flags & VXLAN_F_COLLECT_METADATA)
needed_headroom += VXLAN6_HEADROOM;
else
@@ -2985,31 +3085,21 @@ static int vxlan_dev_configure(struct net *src_net, struct net_device *dev,
dev->needed_headroom = needed_headroom;
memcpy(&vxlan->cfg, conf, sizeof(*conf));
- if (!vxlan->cfg.dst_port) {
- if (conf->flags & VXLAN_F_GPE)
- vxlan->cfg.dst_port = htons(4790); /* IANA VXLAN-GPE port */
- else
- vxlan->cfg.dst_port = default_port;
- }
- vxlan->flags |= conf->flags;
+}
- if (!vxlan->cfg.age_interval)
- vxlan->cfg.age_interval = FDB_AGE_DEFAULT;
+static int vxlan_dev_configure(struct net *src_net, struct net_device *dev,
+ struct vxlan_config *conf,
+ bool changelink)
+{
+ struct vxlan_dev *vxlan = netdev_priv(dev);
+ struct net_device *lowerdev;
+ int ret;
- if (changelink)
- return 0;
+ ret = vxlan_config_validate(src_net, conf, &lowerdev, vxlan);
+ if (ret)
+ return ret;
- list_for_each_entry(tmp, &vn->vxlan_list, next) {
- if (tmp->cfg.vni == conf->vni &&
- (tmp->default_dst.remote_ip.sa.sa_family == AF_INET6 ||
- tmp->cfg.saddr.sa.sa_family == AF_INET6) == use_ipv6 &&
- tmp->cfg.dst_port == vxlan->cfg.dst_port &&
- (tmp->flags & VXLAN_F_RCV_FLAGS) ==
- (vxlan->flags & VXLAN_F_RCV_FLAGS)) {
- pr_info("duplicate VNI %u\n", be32_to_cpu(conf->vni));
- return -EEXIST;
- }
- }
+ vxlan_config_apply(dev, conf, lowerdev, src_net, changelink);
return 0;
}
@@ -3073,22 +3163,35 @@ static int vxlan_nl2conf(struct nlattr *tb[], struct nlattr *data[],
}
if (data[IFLA_VXLAN_GROUP]) {
+ if (changelink && (conf->remote_ip.sa.sa_family != AF_INET))
+ return -EOPNOTSUPP;
+
conf->remote_ip.sin.sin_addr.s_addr = nla_get_in_addr(data[IFLA_VXLAN_GROUP]);
+ conf->remote_ip.sa.sa_family = AF_INET;
} else if (data[IFLA_VXLAN_GROUP6]) {
if (!IS_ENABLED(CONFIG_IPV6))
return -EPFNOSUPPORT;
+ if (changelink && (conf->remote_ip.sa.sa_family != AF_INET6))
+ return -EOPNOTSUPP;
+
conf->remote_ip.sin6.sin6_addr = nla_get_in6_addr(data[IFLA_VXLAN_GROUP6]);
conf->remote_ip.sa.sa_family = AF_INET6;
}
if (data[IFLA_VXLAN_LOCAL]) {
+ if (changelink && (conf->saddr.sa.sa_family != AF_INET))
+ return -EOPNOTSUPP;
+
conf->saddr.sin.sin_addr.s_addr = nla_get_in_addr(data[IFLA_VXLAN_LOCAL]);
conf->saddr.sa.sa_family = AF_INET;
} else if (data[IFLA_VXLAN_LOCAL6]) {
if (!IS_ENABLED(CONFIG_IPV6))
return -EPFNOSUPPORT;
+ if (changelink && (conf->saddr.sa.sa_family != AF_INET6))
+ return -EOPNOTSUPP;
+
/* TODO: respect scope id */
conf->saddr.sin6.sin6_addr = nla_get_in6_addr(data[IFLA_VXLAN_LOCAL6]);
conf->saddr.sa.sa_family = AF_INET6;
@@ -3108,12 +3211,10 @@ static int vxlan_nl2conf(struct nlattr *tb[], struct nlattr *data[],
IPV6_FLOWLABEL_MASK;
if (data[IFLA_VXLAN_LEARNING]) {
- if (nla_get_u8(data[IFLA_VXLAN_LEARNING])) {
+ if (nla_get_u8(data[IFLA_VXLAN_LEARNING]))
conf->flags |= VXLAN_F_LEARN;
- } else {
+ else
conf->flags &= ~VXLAN_F_LEARN;
- vxlan->flags &= ~VXLAN_F_LEARN;
- }
} else if (!changelink) {
/* default to learn on a new device */
conf->flags |= VXLAN_F_LEARN;
@@ -3246,7 +3347,8 @@ static int vxlan_nl2conf(struct nlattr *tb[], struct nlattr *data[],
}
static int vxlan_newlink(struct net *src_net, struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[])
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
struct vxlan_config conf;
int err;
@@ -3259,7 +3361,8 @@ static int vxlan_newlink(struct net *src_net, struct net_device *dev,
}
static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[],
- struct nlattr *data[])
+ struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
struct vxlan_dev *vxlan = netdev_priv(dev);
struct vxlan_rdst *dst = &vxlan->default_dst;
@@ -3396,43 +3499,44 @@ static int vxlan_fill_info(struct sk_buff *skb, const struct net_device *dev)
nla_put_u8(skb, IFLA_VXLAN_TOS, vxlan->cfg.tos) ||
nla_put_be32(skb, IFLA_VXLAN_LABEL, vxlan->cfg.label) ||
nla_put_u8(skb, IFLA_VXLAN_LEARNING,
- !!(vxlan->flags & VXLAN_F_LEARN)) ||
+ !!(vxlan->cfg.flags & VXLAN_F_LEARN)) ||
nla_put_u8(skb, IFLA_VXLAN_PROXY,
- !!(vxlan->flags & VXLAN_F_PROXY)) ||
- nla_put_u8(skb, IFLA_VXLAN_RSC, !!(vxlan->flags & VXLAN_F_RSC)) ||
+ !!(vxlan->cfg.flags & VXLAN_F_PROXY)) ||
+ nla_put_u8(skb, IFLA_VXLAN_RSC,
+ !!(vxlan->cfg.flags & VXLAN_F_RSC)) ||
nla_put_u8(skb, IFLA_VXLAN_L2MISS,
- !!(vxlan->flags & VXLAN_F_L2MISS)) ||
+ !!(vxlan->cfg.flags & VXLAN_F_L2MISS)) ||
nla_put_u8(skb, IFLA_VXLAN_L3MISS,
- !!(vxlan->flags & VXLAN_F_L3MISS)) ||
+ !!(vxlan->cfg.flags & VXLAN_F_L3MISS)) ||
nla_put_u8(skb, IFLA_VXLAN_COLLECT_METADATA,
- !!(vxlan->flags & VXLAN_F_COLLECT_METADATA)) ||
+ !!(vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA)) ||
nla_put_u32(skb, IFLA_VXLAN_AGEING, vxlan->cfg.age_interval) ||
nla_put_u32(skb, IFLA_VXLAN_LIMIT, vxlan->cfg.addrmax) ||
nla_put_be16(skb, IFLA_VXLAN_PORT, vxlan->cfg.dst_port) ||
nla_put_u8(skb, IFLA_VXLAN_UDP_CSUM,
- !(vxlan->flags & VXLAN_F_UDP_ZERO_CSUM_TX)) ||
+ !(vxlan->cfg.flags & VXLAN_F_UDP_ZERO_CSUM_TX)) ||
nla_put_u8(skb, IFLA_VXLAN_UDP_ZERO_CSUM6_TX,
- !!(vxlan->flags & VXLAN_F_UDP_ZERO_CSUM6_TX)) ||
+ !!(vxlan->cfg.flags & VXLAN_F_UDP_ZERO_CSUM6_TX)) ||
nla_put_u8(skb, IFLA_VXLAN_UDP_ZERO_CSUM6_RX,
- !!(vxlan->flags & VXLAN_F_UDP_ZERO_CSUM6_RX)) ||
+ !!(vxlan->cfg.flags & VXLAN_F_UDP_ZERO_CSUM6_RX)) ||
nla_put_u8(skb, IFLA_VXLAN_REMCSUM_TX,
- !!(vxlan->flags & VXLAN_F_REMCSUM_TX)) ||
+ !!(vxlan->cfg.flags & VXLAN_F_REMCSUM_TX)) ||
nla_put_u8(skb, IFLA_VXLAN_REMCSUM_RX,
- !!(vxlan->flags & VXLAN_F_REMCSUM_RX)))
+ !!(vxlan->cfg.flags & VXLAN_F_REMCSUM_RX)))
goto nla_put_failure;
if (nla_put(skb, IFLA_VXLAN_PORT_RANGE, sizeof(ports), &ports))
goto nla_put_failure;
- if (vxlan->flags & VXLAN_F_GBP &&
+ if (vxlan->cfg.flags & VXLAN_F_GBP &&
nla_put_flag(skb, IFLA_VXLAN_GBP))
goto nla_put_failure;
- if (vxlan->flags & VXLAN_F_GPE &&
+ if (vxlan->cfg.flags & VXLAN_F_GPE &&
nla_put_flag(skb, IFLA_VXLAN_GPE))
goto nla_put_failure;
- if (vxlan->flags & VXLAN_F_REMCSUM_NOPARTIAL &&
+ if (vxlan->cfg.flags & VXLAN_F_REMCSUM_NOPARTIAL &&
nla_put_flag(skb, IFLA_VXLAN_REMCSUM_NOPARTIAL))
goto nla_put_failure;
diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c
index 33265eb..bd46b25 100644
--- a/drivers/net/wan/farsync.c
+++ b/drivers/net/wan/farsync.c
@@ -857,7 +857,7 @@ fst_rx_dma_complete(struct fst_card_info *card, struct fst_port_info *port,
dbg(DBG_TX, "fst_rx_dma_complete\n");
pi = port->index;
- memcpy(skb_put(skb, len), card->rx_dma_handle_host, len);
+ skb_put_data(skb, card->rx_dma_handle_host, len);
/* Reset buffer descriptor */
FST_WRB(card, rxDescrRing[pi][rxp].bits, DMA_OWN);
diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c
index 6742ae6..33df764 100644
--- a/drivers/net/wan/fsl_ucc_hdlc.c
+++ b/drivers/net/wan/fsl_ucc_hdlc.c
@@ -36,7 +36,6 @@
#define DRV_NAME "ucc_hdlc"
#define TDM_PPPOHT_SLIC_MAXIN
-#define BROKEN_FRAME_INFO
static struct ucc_tdm_info utdm_primary_info = {
.uf_info = {
@@ -99,6 +98,13 @@ static int uhdlc_init(struct ucc_hdlc_private *priv)
uf_info->tsa = 1;
uf_info->ctsp = 1;
}
+
+ /* This sets HPM register in CMXUCR register which configures a
+ * open drain connected HDLC bus
+ */
+ if (priv->hdlc_bus)
+ uf_info->brkpt_support = 1;
+
uf_info->uccm_mask = ((UCC_HDLC_UCCE_RXB | UCC_HDLC_UCCE_RXF |
UCC_HDLC_UCCE_TXB) << 16);
@@ -114,6 +120,9 @@ static int uhdlc_init(struct ucc_hdlc_private *priv)
/* Loopback mode */
if (priv->loopback) {
dev_info(priv->dev, "Loopback Mode\n");
+ /* use the same clock when work in loopback */
+ qe_setbrg(ut_info->uf_info.rx_clock, 20000000, 1);
+
gumr = ioread32be(&priv->uf_regs->gumr);
gumr |= (UCC_FAST_GUMR_LOOPBACK | UCC_FAST_GUMR_CDS |
UCC_FAST_GUMR_TCI);
@@ -133,11 +142,33 @@ static int uhdlc_init(struct ucc_hdlc_private *priv)
/* Set UPSMR normal mode (need fixed)*/
iowrite32be(0, &priv->uf_regs->upsmr);
+ /* hdlc_bus mode */
+ if (priv->hdlc_bus) {
+ u32 upsmr;
+
+ dev_info(priv->dev, "HDLC bus Mode\n");
+ upsmr = ioread32be(&priv->uf_regs->upsmr);
+
+ /* bus mode and retransmit enable, with collision window
+ * set to 8 bytes
+ */
+ upsmr |= UCC_HDLC_UPSMR_RTE | UCC_HDLC_UPSMR_BUS |
+ UCC_HDLC_UPSMR_CW8;
+ iowrite32be(upsmr, &priv->uf_regs->upsmr);
+
+ /* explicitly disable CDS & CTSP */
+ gumr = ioread32be(&priv->uf_regs->gumr);
+ gumr &= ~(UCC_FAST_GUMR_CDS | UCC_FAST_GUMR_CTSP);
+ /* set automatic sync to explicitly ignore CD signal */
+ gumr |= UCC_FAST_GUMR_SYNL_AUTO;
+ iowrite32be(gumr, &priv->uf_regs->gumr);
+ }
+
priv->rx_ring_size = RX_BD_RING_LEN;
priv->tx_ring_size = TX_BD_RING_LEN;
/* Alloc Rx BD */
priv->rx_bd_base = dma_alloc_coherent(priv->dev,
- RX_BD_RING_LEN * sizeof(struct qe_bd *),
+ RX_BD_RING_LEN * sizeof(struct qe_bd),
&priv->dma_rx_bd, GFP_KERNEL);
if (!priv->rx_bd_base) {
@@ -148,7 +179,7 @@ static int uhdlc_init(struct ucc_hdlc_private *priv)
/* Alloc Tx BD */
priv->tx_bd_base = dma_alloc_coherent(priv->dev,
- TX_BD_RING_LEN * sizeof(struct qe_bd *),
+ TX_BD_RING_LEN * sizeof(struct qe_bd),
&priv->dma_tx_bd, GFP_KERNEL);
if (!priv->tx_bd_base) {
@@ -158,7 +189,7 @@ static int uhdlc_init(struct ucc_hdlc_private *priv)
}
/* Alloc parameter ram for ucc hdlc */
- priv->ucc_pram_offset = qe_muram_alloc(sizeof(priv->ucc_pram),
+ priv->ucc_pram_offset = qe_muram_alloc(sizeof(struct ucc_hdlc_param),
ALIGNMENT_OF_UCC_HDLC_PRAM);
if (priv->ucc_pram_offset < 0) {
@@ -295,11 +326,11 @@ free_ucc_pram:
qe_muram_free(priv->ucc_pram_offset);
free_tx_bd:
dma_free_coherent(priv->dev,
- TX_BD_RING_LEN * sizeof(struct qe_bd *),
+ TX_BD_RING_LEN * sizeof(struct qe_bd),
priv->tx_bd_base, priv->dma_tx_bd);
free_rx_bd:
dma_free_coherent(priv->dev,
- RX_BD_RING_LEN * sizeof(struct qe_bd *),
+ RX_BD_RING_LEN * sizeof(struct qe_bd),
priv->rx_bd_base, priv->dma_rx_bd);
free_uccf:
ucc_fast_free(priv->uccf);
@@ -314,8 +345,6 @@ static netdev_tx_t ucc_hdlc_tx(struct sk_buff *skb, struct net_device *dev)
struct qe_bd __iomem *bd;
u16 bd_status;
unsigned long flags;
- u8 *send_buf;
- int i;
u16 *proto_head;
switch (dev->type) {
@@ -352,16 +381,6 @@ static netdev_tx_t ucc_hdlc_tx(struct sk_buff *skb, struct net_device *dev)
dev_kfree_skb(skb);
return -ENOMEM;
}
-
- pr_info("Tx data skb->len:%d ", skb->len);
- send_buf = (u8 *)skb->data;
- pr_info("\nTransmitted data:\n");
- for (i = 0; i < 16; i++) {
- if (i == skb->len)
- pr_info("++++");
- else
- pr_info("%02x\n", send_buf[i]);
- }
spin_lock_irqsave(&priv->lock, flags);
/* Start from the next BD that should be filled */
@@ -423,7 +442,6 @@ static int hdlc_tx_done(struct ucc_hdlc_private *priv)
skb = priv->tx_skbuff[priv->skb_dirtytx];
if (!skb)
break;
- pr_info("TxBD: %x\n", bd_status);
dev->stats.tx_packets++;
memset(priv->tx_buffer +
(be32_to_cpu(bd->buf) - priv->dma_tx_addr),
@@ -454,14 +472,12 @@ static int hdlc_tx_done(struct ucc_hdlc_private *priv)
static int hdlc_rx_done(struct ucc_hdlc_private *priv, int rx_work_limit)
{
struct net_device *dev = priv->ndev;
- struct sk_buff *skb;
+ struct sk_buff *skb = NULL;
hdlc_device *hdlc = dev_to_hdlc(dev);
struct qe_bd *bd;
u16 bd_status;
u16 length, howmany = 0;
u8 *bdbuffer;
- int i;
- static int entry;
bd = priv->currx_bd;
bd_status = ioread16be(&bd->status);
@@ -471,9 +487,6 @@ static int hdlc_rx_done(struct ucc_hdlc_private *priv, int rx_work_limit)
if (bd_status & R_OV_S)
dev->stats.rx_over_errors++;
if (bd_status & R_CR_S) {
-#ifdef BROKEN_FRAME_INFO
- pr_info("Broken Frame with RxBD: %x\n", bd_status);
-#endif
dev->stats.rx_crc_errors++;
dev->stats.rx_dropped++;
goto recycle;
@@ -482,17 +495,6 @@ static int hdlc_rx_done(struct ucc_hdlc_private *priv, int rx_work_limit)
(priv->currx_bdnum * MAX_RX_BUF_LENGTH);
length = ioread16be(&bd->length);
- pr_info("Received data length:%d", length);
- pr_info("while entry times:%d", entry++);
-
- pr_info("\nReceived data:\n");
- for (i = 0; (i < 16); i++) {
- if (i == length)
- pr_info("++++");
- else
- pr_info("%02x\n", bdbuffer[i]);
- }
-
switch (dev->type) {
case ARPHRD_RAWHDLC:
bdbuffer += HDLC_HEAD_LEN;
@@ -531,7 +533,6 @@ static int hdlc_rx_done(struct ucc_hdlc_private *priv, int rx_work_limit)
howmany++;
if (hdlc->proto)
skb->protocol = hdlc_type_trans(skb, dev);
- pr_info("skb->protocol:%x\n", skb->protocol);
netif_receive_skb(skb);
recycle:
@@ -566,7 +567,7 @@ static int ucc_hdlc_poll(struct napi_struct *napi, int budget)
/* Tx event processing */
spin_lock(&priv->lock);
- hdlc_tx_done(priv);
+ hdlc_tx_done(priv);
spin_unlock(&priv->lock);
howmany = 0;
@@ -597,7 +598,6 @@ static irqreturn_t ucc_hdlc_irq_handler(int irq, void *dev_id)
uccm = ioread32be(uccf->p_uccm);
ucce &= uccm;
iowrite32be(ucce, uccf->p_ucce);
- pr_info("irq ucce:%x\n", ucce);
if (!ucce)
return IRQ_NONE;
@@ -688,7 +688,7 @@ static void uhdlc_memclean(struct ucc_hdlc_private *priv)
if (priv->rx_bd_base) {
dma_free_coherent(priv->dev,
- RX_BD_RING_LEN * sizeof(struct qe_bd *),
+ RX_BD_RING_LEN * sizeof(struct qe_bd),
priv->rx_bd_base, priv->dma_rx_bd);
priv->rx_bd_base = NULL;
@@ -697,7 +697,7 @@ static void uhdlc_memclean(struct ucc_hdlc_private *priv)
if (priv->tx_bd_base) {
dma_free_coherent(priv->dev,
- TX_BD_RING_LEN * sizeof(struct qe_bd *),
+ TX_BD_RING_LEN * sizeof(struct qe_bd),
priv->tx_bd_base, priv->dma_tx_bd);
priv->tx_bd_base = NULL;
@@ -855,7 +855,6 @@ static int uhdlc_suspend(struct device *dev)
/* save power */
ucc_fast_disable(priv->uccf, COMM_DIR_RX | COMM_DIR_TX);
- dev_dbg(dev, "ucc hdlc suspend\n");
return 0;
}
@@ -1001,7 +1000,7 @@ static int ucc_hdlc_probe(struct platform_device *pdev)
struct device_node *np = pdev->dev.of_node;
struct ucc_hdlc_private *uhdlc_priv = NULL;
struct ucc_tdm_info *ut_info;
- struct ucc_tdm *utdm;
+ struct ucc_tdm *utdm = NULL;
struct resource res;
struct net_device *dev;
hdlc_device *hdlc;
@@ -1054,10 +1053,6 @@ static int ucc_hdlc_probe(struct platform_device *pdev)
return -EINVAL;
}
- /* use the same clock when work in loopback */
- if (ut_info->uf_info.rx_clock == ut_info->uf_info.tx_clock)
- qe_setbrg(ut_info->uf_info.rx_clock, 20000000, 1);
-
ret = of_address_to_resource(np, 0, &res);
if (ret)
return -EINVAL;
@@ -1080,6 +1075,9 @@ static int ucc_hdlc_probe(struct platform_device *pdev)
if (of_get_property(np, "fsl,ucc-internal-loopback", NULL))
uhdlc_priv->loopback = 1;
+ if (of_get_property(np, "fsl,hdlc-bus", NULL))
+ uhdlc_priv->hdlc_bus = 1;
+
if (uhdlc_priv->tsa == 1) {
utdm = kzalloc(sizeof(*utdm), GFP_KERNEL);
if (!utdm) {
diff --git a/drivers/net/wan/fsl_ucc_hdlc.h b/drivers/net/wan/fsl_ucc_hdlc.h
index 881ecde..c21134c 100644
--- a/drivers/net/wan/fsl_ucc_hdlc.h
+++ b/drivers/net/wan/fsl_ucc_hdlc.h
@@ -78,6 +78,7 @@ struct ucc_hdlc_private {
u16 tsa;
bool hdlc_busy;
bool loopback;
+ bool hdlc_bus;
u8 *tx_buffer;
u8 *rx_buffer;
diff --git a/drivers/net/wan/hdlc_ppp.c b/drivers/net/wan/hdlc_ppp.c
index 47fdb87..0d2e00e 100644
--- a/drivers/net/wan/hdlc_ppp.c
+++ b/drivers/net/wan/hdlc_ppp.c
@@ -228,15 +228,15 @@ static void ppp_tx_cp(struct net_device *dev, u16 pid, u8 code,
}
skb_reserve(skb, sizeof(struct hdlc_header));
- cp = (struct cp_header *)skb_put(skb, sizeof(struct cp_header));
+ cp = skb_put(skb, sizeof(struct cp_header));
cp->code = code;
cp->id = id;
cp->len = htons(sizeof(struct cp_header) + magic_len + len);
if (magic_len)
- memcpy(skb_put(skb, magic_len), &magic, magic_len);
+ skb_put_data(skb, &magic, magic_len);
if (len)
- memcpy(skb_put(skb, len), data, len);
+ skb_put_data(skb, data, len);
#if DEBUG_CP
BUG_ON(code >= CP_CODES);
@@ -448,7 +448,7 @@ static int ppp_rx(struct sk_buff *skb)
/* Check HDLC header */
if (skb->len < sizeof(struct hdlc_header))
goto rx_error;
- cp = (struct cp_header*)skb_pull(skb, sizeof(struct hdlc_header));
+ cp = skb_pull(skb, sizeof(struct hdlc_header));
if (hdr->address != HDLC_ADDR_ALLSTATIONS ||
hdr->control != HDLC_CTRL_UI)
goto rx_error;
diff --git a/drivers/net/wan/hdlc_raw_eth.c b/drivers/net/wan/hdlc_raw_eth.c
index 2f11836..8bd3ed9 100644
--- a/drivers/net/wan/hdlc_raw_eth.c
+++ b/drivers/net/wan/hdlc_raw_eth.c
@@ -57,7 +57,8 @@ static int raw_eth_ioctl(struct net_device *dev, struct ifreq *ifr)
const size_t size = sizeof(raw_hdlc_proto);
raw_hdlc_proto new_settings;
hdlc_device *hdlc = dev_to_hdlc(dev);
- int result, old_qlen;
+ unsigned int old_qlen;
+ int result;
switch (ifr->ifr_settings.type) {
case IF_GET_PROTO:
diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c
index 878b05d..40ee80c 100644
--- a/drivers/net/wan/x25_asy.c
+++ b/drivers/net/wan/x25_asy.c
@@ -202,7 +202,7 @@ static void x25_asy_bump(struct x25_asy *sl)
return;
}
skb_push(skb, 1); /* LAPB internal control */
- memcpy(skb_put(skb, count), sl->rbuff, count);
+ skb_put_data(skb, sl->rbuff, count);
skb->protocol = x25_type_trans(skb, sl->dev);
err = lapb_data_received(skb->dev, skb);
if (err != LAPB_OK) {
diff --git a/drivers/net/wimax/i2400m/netdev.c b/drivers/net/wimax/i2400m/netdev.c
index 7f64e74..a654687 100644
--- a/drivers/net/wimax/i2400m/netdev.c
+++ b/drivers/net/wimax/i2400m/netdev.c
@@ -221,7 +221,7 @@ void i2400m_tx_prep_header(struct sk_buff *skb)
{
struct i2400m_pl_data_hdr *pl_hdr;
skb_pull(skb, ETH_HLEN);
- pl_hdr = (struct i2400m_pl_data_hdr *) skb_push(skb, sizeof(*pl_hdr));
+ pl_hdr = skb_push(skb, sizeof(*pl_hdr));
pl_hdr->reserved = 0;
}
@@ -488,7 +488,7 @@ void i2400m_net_rx(struct i2400m *i2400m, struct sk_buff *skb_rx,
net_dev->stats.rx_dropped++;
goto error_skb_realloc;
}
- memcpy(skb_put(skb, buf_len), buf, buf_len);
+ skb_put_data(skb, buf, buf_len);
}
i2400m_rx_fake_eth_header(i2400m->wimax_dev.net_dev,
skb->data - ETH_HLEN,
diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig
index 8f5a3f4..166920a 100644
--- a/drivers/net/wireless/Kconfig
+++ b/drivers/net/wireless/Kconfig
@@ -45,6 +45,7 @@ source "drivers/net/wireless/rsi/Kconfig"
source "drivers/net/wireless/st/Kconfig"
source "drivers/net/wireless/ti/Kconfig"
source "drivers/net/wireless/zydas/Kconfig"
+source "drivers/net/wireless/quantenna/Kconfig"
config PCMCIA_RAYCS
tristate "Aviator/Raytheon 2.4GHz wireless support"
diff --git a/drivers/net/wireless/Makefile b/drivers/net/wireless/Makefile
index f00d429..54b41ac 100644
--- a/drivers/net/wireless/Makefile
+++ b/drivers/net/wireless/Makefile
@@ -17,6 +17,7 @@ obj-$(CONFIG_WLAN_VENDOR_RSI) += rsi/
obj-$(CONFIG_WLAN_VENDOR_ST) += st/
obj-$(CONFIG_WLAN_VENDOR_TI) += ti/
obj-$(CONFIG_WLAN_VENDOR_ZYDAS) += zydas/
+obj-$(CONFIG_WLAN_VENDOR_QUANTENNA) += quantenna/
# 16-bit wireless PCMCIA client drivers
obj-$(CONFIG_PCMCIA_RAYCS) += ray_cs.o
diff --git a/drivers/net/wireless/admtek/adm8211.c b/drivers/net/wireless/admtek/adm8211.c
index ed626f56..3b0802f 100644
--- a/drivers/net/wireless/admtek/adm8211.c
+++ b/drivers/net/wireless/admtek/adm8211.c
@@ -390,9 +390,9 @@ static void adm8211_interrupt_rci(struct ieee80211_hw *dev)
priv->pdev,
priv->rx_buffers[entry].mapping,
pktlen, PCI_DMA_FROMDEVICE);
- memcpy(skb_put(skb, pktlen),
- skb_tail_pointer(priv->rx_buffers[entry].skb),
- pktlen);
+ skb_put_data(skb,
+ skb_tail_pointer(priv->rx_buffers[entry].skb),
+ pktlen);
pci_dma_sync_single_for_device(
priv->pdev,
priv->rx_buffers[entry].mapping,
@@ -1700,7 +1700,7 @@ static void adm8211_tx(struct ieee80211_hw *dev,
skb_pull(skb, hdrlen);
payload_len = skb->len;
- txhdr = (struct adm8211_tx_hdr *) skb_push(skb, sizeof(*txhdr));
+ txhdr = skb_push(skb, sizeof(*txhdr));
memset(txhdr, 0, sizeof(*txhdr));
memcpy(txhdr->da, ieee80211_get_DA(hdr), ETH_ALEN);
txhdr->signal = plcp_signal;
diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c
index f2f4ccf..106d6f8 100644
--- a/drivers/net/wireless/ath/ar5523/ar5523.c
+++ b/drivers/net/wireless/ath/ar5523/ar5523.c
@@ -829,8 +829,8 @@ static void ar5523_tx_work_locked(struct ar5523 *ar)
data->ar = ar;
data->urb = urb;
- desc = (struct ar5523_tx_desc *)skb_push(skb, sizeof(*desc));
- chunk = (struct ar5523_chunk *)skb_push(skb, sizeof(*chunk));
+ desc = skb_push(skb, sizeof(*desc));
+ chunk = skb_push(skb, sizeof(*chunk));
chunk->seqnum = 0;
chunk->flags = UATH_CFLAGS_FINAL;
diff --git a/drivers/net/wireless/ath/ath10k/Kconfig b/drivers/net/wireless/ath/ath10k/Kconfig
index b4241cf..412eb13 100644
--- a/drivers/net/wireless/ath/ath10k/Kconfig
+++ b/drivers/net/wireless/ath/ath10k/Kconfig
@@ -22,6 +22,13 @@ config ATH10K_AHB
---help---
This module adds support for AHB bus
+config ATH10K_SDIO
+ tristate "Atheros ath10k SDIO support (EXPERIMENTAL)"
+ depends on ATH10K && MMC
+ ---help---
+ This module adds experimental support for SDIO/MMC bus. Currently
+ work in progress and will not fully work.
+
config ATH10K_DEBUG
bool "Atheros ath10k debugging"
depends on ATH10K
diff --git a/drivers/net/wireless/ath/ath10k/Makefile b/drivers/net/wireless/ath/ath10k/Makefile
index 930fadd..b0b19a7 100644
--- a/drivers/net/wireless/ath/ath10k/Makefile
+++ b/drivers/net/wireless/ath/ath10k/Makefile
@@ -27,5 +27,8 @@ ath10k_pci-y += pci.o \
ath10k_pci-$(CONFIG_ATH10K_AHB) += ahb.o
+obj-$(CONFIG_ATH10K_SDIO) += ath10k_sdio.o
+ath10k_sdio-y += sdio.o
+
# for tracing framework to find trace.h
CFLAGS_trace.o := -I$(src)
diff --git a/drivers/net/wireless/ath/ath10k/bmi.c b/drivers/net/wireless/ath/ath10k/bmi.c
index abeee20..2d3a2f3 100644
--- a/drivers/net/wireless/ath/ath10k/bmi.c
+++ b/drivers/net/wireless/ath/ath10k/bmi.c
@@ -97,6 +97,77 @@ int ath10k_bmi_get_target_info(struct ath10k *ar,
return 0;
}
+#define TARGET_VERSION_SENTINAL 0xffffffffu
+
+int ath10k_bmi_get_target_info_sdio(struct ath10k *ar,
+ struct bmi_target_info *target_info)
+{
+ struct bmi_cmd cmd;
+ union bmi_resp resp;
+ u32 cmdlen = sizeof(cmd.id) + sizeof(cmd.get_target_info);
+ u32 resplen, ver_len;
+ __le32 tmp;
+ int ret;
+
+ ath10k_dbg(ar, ATH10K_DBG_BMI, "bmi get target info SDIO\n");
+
+ if (ar->bmi.done_sent) {
+ ath10k_warn(ar, "BMI Get Target Info Command disallowed\n");
+ return -EBUSY;
+ }
+
+ cmd.id = __cpu_to_le32(BMI_GET_TARGET_INFO);
+
+ /* Step 1: Read 4 bytes of the target info and check if it is
+ * the special sentinal version word or the first word in the
+ * version response.
+ */
+ resplen = sizeof(u32);
+ ret = ath10k_hif_exchange_bmi_msg(ar, &cmd, cmdlen, &tmp, &resplen);
+ if (ret) {
+ ath10k_warn(ar, "unable to read from device\n");
+ return ret;
+ }
+
+ /* Some SDIO boards have a special sentinal byte before the real
+ * version response.
+ */
+ if (__le32_to_cpu(tmp) == TARGET_VERSION_SENTINAL) {
+ /* Step 1b: Read the version length */
+ resplen = sizeof(u32);
+ ret = ath10k_hif_exchange_bmi_msg(ar, NULL, 0, &tmp,
+ &resplen);
+ if (ret) {
+ ath10k_warn(ar, "unable to read from device\n");
+ return ret;
+ }
+ }
+
+ ver_len = __le32_to_cpu(tmp);
+
+ /* Step 2: Check the target info length */
+ if (ver_len != sizeof(resp.get_target_info)) {
+ ath10k_warn(ar, "Unexpected target info len: %u. Expected: %zu\n",
+ ver_len, sizeof(resp.get_target_info));
+ return -EINVAL;
+ }
+
+ /* Step 3: Read the rest of the version response */
+ resplen = sizeof(resp.get_target_info) - sizeof(u32);
+ ret = ath10k_hif_exchange_bmi_msg(ar, NULL, 0,
+ &resp.get_target_info.version,
+ &resplen);
+ if (ret) {
+ ath10k_warn(ar, "unable to read from device\n");
+ return ret;
+ }
+
+ target_info->version = __le32_to_cpu(resp.get_target_info.version);
+ target_info->type = __le32_to_cpu(resp.get_target_info.type);
+
+ return 0;
+}
+
int ath10k_bmi_read_memory(struct ath10k *ar,
u32 address, void *buffer, u32 length)
{
diff --git a/drivers/net/wireless/ath/ath10k/bmi.h b/drivers/net/wireless/ath/ath10k/bmi.h
index cc45b63..9c0839b 100644
--- a/drivers/net/wireless/ath/ath10k/bmi.h
+++ b/drivers/net/wireless/ath/ath10k/bmi.h
@@ -83,6 +83,8 @@ enum bmi_cmd_id {
#define BMI_NVRAM_SEG_NAME_SZ 16
#define BMI_PARAM_GET_EEPROM_BOARD_ID 0x10
+#define BMI_PARAM_GET_FLASH_BOARD_ID 0x8000
+#define BMI_PARAM_FLASH_SECTION_ALL 0x10000
#define ATH10K_BMI_BOARD_ID_FROM_OTP_MASK 0x7c00
#define ATH10K_BMI_BOARD_ID_FROM_OTP_LSB 10
@@ -188,8 +190,8 @@ struct bmi_target_info {
u32 type;
};
-/* in msec */
-#define BMI_COMMUNICATION_TIMEOUT_HZ (2 * HZ)
+/* in jiffies */
+#define BMI_COMMUNICATION_TIMEOUT_HZ (3 * HZ)
#define BMI_CE_NUM_TO_TARG 0
#define BMI_CE_NUM_TO_HOST 1
@@ -198,6 +200,8 @@ void ath10k_bmi_start(struct ath10k *ar);
int ath10k_bmi_done(struct ath10k *ar);
int ath10k_bmi_get_target_info(struct ath10k *ar,
struct bmi_target_info *target_info);
+int ath10k_bmi_get_target_info_sdio(struct ath10k *ar,
+ struct bmi_target_info *target_info);
int ath10k_bmi_read_memory(struct ath10k *ar, u32 address,
void *buffer, u32 length);
int ath10k_bmi_write_memory(struct ath10k *ar, u32 address,
diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c
index ee1090c..08b84c8 100644
--- a/drivers/net/wireless/ath/ath10k/ce.c
+++ b/drivers/net/wireless/ath/ath10k/ce.c
@@ -59,205 +59,243 @@
* the buffer is sent/received.
*/
+static inline unsigned int
+ath10k_set_ring_byte(unsigned int offset,
+ struct ath10k_hw_ce_regs_addr_map *addr_map)
+{
+ return ((offset << addr_map->lsb) & addr_map->mask);
+}
+
+static inline unsigned int
+ath10k_get_ring_byte(unsigned int offset,
+ struct ath10k_hw_ce_regs_addr_map *addr_map)
+{
+ return ((offset & addr_map->mask) >> (addr_map->lsb));
+}
+
static inline void ath10k_ce_dest_ring_write_index_set(struct ath10k *ar,
u32 ce_ctrl_addr,
unsigned int n)
{
- ath10k_pci_write32(ar, ce_ctrl_addr + DST_WR_INDEX_ADDRESS, n);
+ ath10k_pci_write32(ar, ce_ctrl_addr +
+ ar->hw_ce_regs->dst_wr_index_addr, n);
}
static inline u32 ath10k_ce_dest_ring_write_index_get(struct ath10k *ar,
u32 ce_ctrl_addr)
{
- return ath10k_pci_read32(ar, ce_ctrl_addr + DST_WR_INDEX_ADDRESS);
+ return ath10k_pci_read32(ar, ce_ctrl_addr +
+ ar->hw_ce_regs->dst_wr_index_addr);
}
static inline void ath10k_ce_src_ring_write_index_set(struct ath10k *ar,
u32 ce_ctrl_addr,
unsigned int n)
{
- ath10k_pci_write32(ar, ce_ctrl_addr + SR_WR_INDEX_ADDRESS, n);
+ ath10k_pci_write32(ar, ce_ctrl_addr +
+ ar->hw_ce_regs->sr_wr_index_addr, n);
}
static inline u32 ath10k_ce_src_ring_write_index_get(struct ath10k *ar,
u32 ce_ctrl_addr)
{
- return ath10k_pci_read32(ar, ce_ctrl_addr + SR_WR_INDEX_ADDRESS);
+ return ath10k_pci_read32(ar, ce_ctrl_addr +
+ ar->hw_ce_regs->sr_wr_index_addr);
}
static inline u32 ath10k_ce_src_ring_read_index_get(struct ath10k *ar,
u32 ce_ctrl_addr)
{
- return ath10k_pci_read32(ar, ce_ctrl_addr + CURRENT_SRRI_ADDRESS);
+ return ath10k_pci_read32(ar, ce_ctrl_addr +
+ ar->hw_ce_regs->current_srri_addr);
}
static inline void ath10k_ce_src_ring_base_addr_set(struct ath10k *ar,
u32 ce_ctrl_addr,
unsigned int addr)
{
- ath10k_pci_write32(ar, ce_ctrl_addr + SR_BA_ADDRESS, addr);
+ ath10k_pci_write32(ar, ce_ctrl_addr +
+ ar->hw_ce_regs->sr_base_addr, addr);
}
static inline void ath10k_ce_src_ring_size_set(struct ath10k *ar,
u32 ce_ctrl_addr,
unsigned int n)
{
- ath10k_pci_write32(ar, ce_ctrl_addr + SR_SIZE_ADDRESS, n);
+ ath10k_pci_write32(ar, ce_ctrl_addr +
+ ar->hw_ce_regs->sr_size_addr, n);
}
static inline void ath10k_ce_src_ring_dmax_set(struct ath10k *ar,
u32 ce_ctrl_addr,
unsigned int n)
{
- u32 ctrl1_addr = ath10k_pci_read32((ar),
- (ce_ctrl_addr) + CE_CTRL1_ADDRESS);
+ struct ath10k_hw_ce_ctrl1 *ctrl_regs = ar->hw_ce_regs->ctrl1_regs;
+ u32 ctrl1_addr = ath10k_pci_read32(ar,
+ ce_ctrl_addr + ctrl_regs->addr);
- ath10k_pci_write32(ar, ce_ctrl_addr + CE_CTRL1_ADDRESS,
- (ctrl1_addr & ~CE_CTRL1_DMAX_LENGTH_MASK) |
- CE_CTRL1_DMAX_LENGTH_SET(n));
+ ath10k_pci_write32(ar, ce_ctrl_addr + ctrl_regs->addr,
+ (ctrl1_addr & ~(ctrl_regs->dmax->mask)) |
+ ath10k_set_ring_byte(n, ctrl_regs->dmax));
}
static inline void ath10k_ce_src_ring_byte_swap_set(struct ath10k *ar,
u32 ce_ctrl_addr,
unsigned int n)
{
- u32 ctrl1_addr = ath10k_pci_read32(ar, ce_ctrl_addr + CE_CTRL1_ADDRESS);
+ struct ath10k_hw_ce_ctrl1 *ctrl_regs = ar->hw_ce_regs->ctrl1_regs;
+ u32 ctrl1_addr = ath10k_pci_read32(ar, ce_ctrl_addr + ctrl_regs->addr);
- ath10k_pci_write32(ar, ce_ctrl_addr + CE_CTRL1_ADDRESS,
- (ctrl1_addr & ~CE_CTRL1_SRC_RING_BYTE_SWAP_EN_MASK) |
- CE_CTRL1_SRC_RING_BYTE_SWAP_EN_SET(n));
+ ath10k_pci_write32(ar, ce_ctrl_addr + ctrl_regs->addr,
+ (ctrl1_addr & ~(ctrl_regs->src_ring->mask)) |
+ ath10k_set_ring_byte(n, ctrl_regs->src_ring));
}
static inline void ath10k_ce_dest_ring_byte_swap_set(struct ath10k *ar,
u32 ce_ctrl_addr,
unsigned int n)
{
- u32 ctrl1_addr = ath10k_pci_read32(ar, ce_ctrl_addr + CE_CTRL1_ADDRESS);
+ struct ath10k_hw_ce_ctrl1 *ctrl_regs = ar->hw_ce_regs->ctrl1_regs;
+ u32 ctrl1_addr = ath10k_pci_read32(ar, ce_ctrl_addr + ctrl_regs->addr);
- ath10k_pci_write32(ar, ce_ctrl_addr + CE_CTRL1_ADDRESS,
- (ctrl1_addr & ~CE_CTRL1_DST_RING_BYTE_SWAP_EN_MASK) |
- CE_CTRL1_DST_RING_BYTE_SWAP_EN_SET(n));
+ ath10k_pci_write32(ar, ce_ctrl_addr + ctrl_regs->addr,
+ (ctrl1_addr & ~(ctrl_regs->dst_ring->mask)) |
+ ath10k_set_ring_byte(n, ctrl_regs->dst_ring));
}
static inline u32 ath10k_ce_dest_ring_read_index_get(struct ath10k *ar,
u32 ce_ctrl_addr)
{
- return ath10k_pci_read32(ar, ce_ctrl_addr + CURRENT_DRRI_ADDRESS);
+ return ath10k_pci_read32(ar, ce_ctrl_addr +
+ ar->hw_ce_regs->current_drri_addr);
}
static inline void ath10k_ce_dest_ring_base_addr_set(struct ath10k *ar,
u32 ce_ctrl_addr,
u32 addr)
{
- ath10k_pci_write32(ar, ce_ctrl_addr + DR_BA_ADDRESS, addr);
+ ath10k_pci_write32(ar, ce_ctrl_addr +
+ ar->hw_ce_regs->dr_base_addr, addr);
}
static inline void ath10k_ce_dest_ring_size_set(struct ath10k *ar,
u32 ce_ctrl_addr,
unsigned int n)
{
- ath10k_pci_write32(ar, ce_ctrl_addr + DR_SIZE_ADDRESS, n);
+ ath10k_pci_write32(ar, ce_ctrl_addr +
+ ar->hw_ce_regs->dr_size_addr, n);
}
static inline void ath10k_ce_src_ring_highmark_set(struct ath10k *ar,
u32 ce_ctrl_addr,
unsigned int n)
{
- u32 addr = ath10k_pci_read32(ar, ce_ctrl_addr + SRC_WATERMARK_ADDRESS);
+ struct ath10k_hw_ce_dst_src_wm_regs *srcr_wm = ar->hw_ce_regs->wm_srcr;
+ u32 addr = ath10k_pci_read32(ar, ce_ctrl_addr + srcr_wm->addr);
- ath10k_pci_write32(ar, ce_ctrl_addr + SRC_WATERMARK_ADDRESS,
- (addr & ~SRC_WATERMARK_HIGH_MASK) |
- SRC_WATERMARK_HIGH_SET(n));
+ ath10k_pci_write32(ar, ce_ctrl_addr + srcr_wm->addr,
+ (addr & ~(srcr_wm->wm_high->mask)) |
+ (ath10k_set_ring_byte(n, srcr_wm->wm_high)));
}
static inline void ath10k_ce_src_ring_lowmark_set(struct ath10k *ar,
u32 ce_ctrl_addr,
unsigned int n)
{
- u32 addr = ath10k_pci_read32(ar, ce_ctrl_addr + SRC_WATERMARK_ADDRESS);
+ struct ath10k_hw_ce_dst_src_wm_regs *srcr_wm = ar->hw_ce_regs->wm_srcr;
+ u32 addr = ath10k_pci_read32(ar, ce_ctrl_addr + srcr_wm->addr);
- ath10k_pci_write32(ar, ce_ctrl_addr + SRC_WATERMARK_ADDRESS,
- (addr & ~SRC_WATERMARK_LOW_MASK) |
- SRC_WATERMARK_LOW_SET(n));
+ ath10k_pci_write32(ar, ce_ctrl_addr + srcr_wm->addr,
+ (addr & ~(srcr_wm->wm_low->mask)) |
+ (ath10k_set_ring_byte(n, srcr_wm->wm_low)));
}
static inline void ath10k_ce_dest_ring_highmark_set(struct ath10k *ar,
u32 ce_ctrl_addr,
unsigned int n)
{
- u32 addr = ath10k_pci_read32(ar, ce_ctrl_addr + DST_WATERMARK_ADDRESS);
+ struct ath10k_hw_ce_dst_src_wm_regs *dstr_wm = ar->hw_ce_regs->wm_dstr;
+ u32 addr = ath10k_pci_read32(ar, ce_ctrl_addr + dstr_wm->addr);
- ath10k_pci_write32(ar, ce_ctrl_addr + DST_WATERMARK_ADDRESS,
- (addr & ~DST_WATERMARK_HIGH_MASK) |
- DST_WATERMARK_HIGH_SET(n));
+ ath10k_pci_write32(ar, ce_ctrl_addr + dstr_wm->addr,
+ (addr & ~(dstr_wm->wm_high->mask)) |
+ (ath10k_set_ring_byte(n, dstr_wm->wm_high)));
}
static inline void ath10k_ce_dest_ring_lowmark_set(struct ath10k *ar,
u32 ce_ctrl_addr,
unsigned int n)
{
- u32 addr = ath10k_pci_read32(ar, ce_ctrl_addr + DST_WATERMARK_ADDRESS);
+ struct ath10k_hw_ce_dst_src_wm_regs *dstr_wm = ar->hw_ce_regs->wm_dstr;
+ u32 addr = ath10k_pci_read32(ar, ce_ctrl_addr + dstr_wm->addr);
- ath10k_pci_write32(ar, ce_ctrl_addr + DST_WATERMARK_ADDRESS,
- (addr & ~DST_WATERMARK_LOW_MASK) |
- DST_WATERMARK_LOW_SET(n));
+ ath10k_pci_write32(ar, ce_ctrl_addr + dstr_wm->addr,
+ (addr & ~(dstr_wm->wm_low->mask)) |
+ (ath10k_set_ring_byte(n, dstr_wm->wm_low)));
}
static inline void ath10k_ce_copy_complete_inter_enable(struct ath10k *ar,
u32 ce_ctrl_addr)
{
- u32 host_ie_addr = ath10k_pci_read32(ar,
- ce_ctrl_addr + HOST_IE_ADDRESS);
+ struct ath10k_hw_ce_host_ie *host_ie = ar->hw_ce_regs->host_ie;
+ u32 host_ie_addr = ath10k_pci_read32(ar, ce_ctrl_addr +
+ ar->hw_ce_regs->host_ie_addr);
- ath10k_pci_write32(ar, ce_ctrl_addr + HOST_IE_ADDRESS,
- host_ie_addr | HOST_IE_COPY_COMPLETE_MASK);
+ ath10k_pci_write32(ar, ce_ctrl_addr + ar->hw_ce_regs->host_ie_addr,
+ host_ie_addr | host_ie->copy_complete->mask);
}
static inline void ath10k_ce_copy_complete_intr_disable(struct ath10k *ar,
u32 ce_ctrl_addr)
{
- u32 host_ie_addr = ath10k_pci_read32(ar,
- ce_ctrl_addr + HOST_IE_ADDRESS);
+ struct ath10k_hw_ce_host_ie *host_ie = ar->hw_ce_regs->host_ie;
+ u32 host_ie_addr = ath10k_pci_read32(ar, ce_ctrl_addr +
+ ar->hw_ce_regs->host_ie_addr);
- ath10k_pci_write32(ar, ce_ctrl_addr + HOST_IE_ADDRESS,
- host_ie_addr & ~HOST_IE_COPY_COMPLETE_MASK);
+ ath10k_pci_write32(ar, ce_ctrl_addr + ar->hw_ce_regs->host_ie_addr,
+ host_ie_addr & ~(host_ie->copy_complete->mask));
}
static inline void ath10k_ce_watermark_intr_disable(struct ath10k *ar,
u32 ce_ctrl_addr)
{
- u32 host_ie_addr = ath10k_pci_read32(ar,
- ce_ctrl_addr + HOST_IE_ADDRESS);
+ struct ath10k_hw_ce_host_wm_regs *wm_regs = ar->hw_ce_regs->wm_regs;
+ u32 host_ie_addr = ath10k_pci_read32(ar, ce_ctrl_addr +
+ ar->hw_ce_regs->host_ie_addr);
- ath10k_pci_write32(ar, ce_ctrl_addr + HOST_IE_ADDRESS,
- host_ie_addr & ~CE_WATERMARK_MASK);
+ ath10k_pci_write32(ar, ce_ctrl_addr + ar->hw_ce_regs->host_ie_addr,
+ host_ie_addr & ~(wm_regs->wm_mask));
}
static inline void ath10k_ce_error_intr_enable(struct ath10k *ar,
u32 ce_ctrl_addr)
{
- u32 misc_ie_addr = ath10k_pci_read32(ar,
- ce_ctrl_addr + MISC_IE_ADDRESS);
+ struct ath10k_hw_ce_misc_regs *misc_regs = ar->hw_ce_regs->misc_regs;
+ u32 misc_ie_addr = ath10k_pci_read32(ar, ce_ctrl_addr +
+ ar->hw_ce_regs->misc_ie_addr);
- ath10k_pci_write32(ar, ce_ctrl_addr + MISC_IE_ADDRESS,
- misc_ie_addr | CE_ERROR_MASK);
+ ath10k_pci_write32(ar, ce_ctrl_addr + ar->hw_ce_regs->misc_ie_addr,
+ misc_ie_addr | misc_regs->err_mask);
}
static inline void ath10k_ce_error_intr_disable(struct ath10k *ar,
u32 ce_ctrl_addr)
{
- u32 misc_ie_addr = ath10k_pci_read32(ar,
- ce_ctrl_addr + MISC_IE_ADDRESS);
+ struct ath10k_hw_ce_misc_regs *misc_regs = ar->hw_ce_regs->misc_regs;
+ u32 misc_ie_addr = ath10k_pci_read32(ar, ce_ctrl_addr +
+ ar->hw_ce_regs->misc_ie_addr);
- ath10k_pci_write32(ar, ce_ctrl_addr + MISC_IE_ADDRESS,
- misc_ie_addr & ~CE_ERROR_MASK);
+ ath10k_pci_write32(ar, ce_ctrl_addr + ar->hw_ce_regs->misc_ie_addr,
+ misc_ie_addr & ~(misc_regs->err_mask));
}
static inline void ath10k_ce_engine_int_status_clear(struct ath10k *ar,
u32 ce_ctrl_addr,
unsigned int mask)
{
- ath10k_pci_write32(ar, ce_ctrl_addr + HOST_IS_ADDRESS, mask);
+ struct ath10k_hw_ce_host_wm_regs *wm_regs = ar->hw_ce_regs->wm_regs;
+
+ ath10k_pci_write32(ar, ce_ctrl_addr + wm_regs->addr, mask);
}
/*
@@ -594,6 +632,7 @@ int ath10k_ce_completed_send_next_nolock(struct ath10k_ce_pipe *ce_state,
unsigned int nentries_mask = src_ring->nentries_mask;
unsigned int sw_index = src_ring->sw_index;
unsigned int read_index;
+ struct ce_desc *desc;
if (src_ring->hw_index == sw_index) {
/*
@@ -623,6 +662,9 @@ int ath10k_ce_completed_send_next_nolock(struct ath10k_ce_pipe *ce_state,
/* sanity */
src_ring->per_transfer_context[sw_index] = NULL;
+ desc = CE_SRC_RING_TO_DESC(src_ring->base_addr_owner_space,
+ sw_index);
+ desc->nbytes = 0;
/* Update sw_index */
sw_index = CE_RING_IDX_INCR(nentries_mask, sw_index);
@@ -715,13 +757,13 @@ void ath10k_ce_per_engine_service(struct ath10k *ar, unsigned int ce_id)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id];
+ struct ath10k_hw_ce_host_wm_regs *wm_regs = ar->hw_ce_regs->wm_regs;
u32 ctrl_addr = ce_state->ctrl_addr;
spin_lock_bh(&ar_pci->ce_lock);
/* Clear the copy-complete interrupts that will be handled here. */
- ath10k_ce_engine_int_status_clear(ar, ctrl_addr,
- HOST_IS_COPY_COMPLETE_MASK);
+ ath10k_ce_engine_int_status_clear(ar, ctrl_addr, wm_regs->cc_mask);
spin_unlock_bh(&ar_pci->ce_lock);
@@ -737,7 +779,7 @@ void ath10k_ce_per_engine_service(struct ath10k *ar, unsigned int ce_id)
* Misc CE interrupts are not being handled, but still need
* to be cleared.
*/
- ath10k_ce_engine_int_status_clear(ar, ctrl_addr, CE_WATERMARK_MASK);
+ ath10k_ce_engine_int_status_clear(ar, ctrl_addr, wm_regs->wm_mask);
spin_unlock_bh(&ar_pci->ce_lock);
}
diff --git a/drivers/net/wireless/ath/ath10k/ce.h b/drivers/net/wireless/ath/ath10k/ce.h
index e76a982..95743a5 100644
--- a/drivers/net/wireless/ath/ath10k/ce.h
+++ b/drivers/net/wireless/ath/ath10k/ce.h
@@ -263,143 +263,11 @@ struct ce_attr {
void (*recv_cb)(struct ath10k_ce_pipe *);
};
-#define SR_BA_ADDRESS 0x0000
-#define SR_SIZE_ADDRESS 0x0004
-#define DR_BA_ADDRESS 0x0008
-#define DR_SIZE_ADDRESS 0x000c
-#define CE_CMD_ADDRESS 0x0018
-
-#define CE_CTRL1_DST_RING_BYTE_SWAP_EN_MSB 17
-#define CE_CTRL1_DST_RING_BYTE_SWAP_EN_LSB 17
-#define CE_CTRL1_DST_RING_BYTE_SWAP_EN_MASK 0x00020000
-#define CE_CTRL1_DST_RING_BYTE_SWAP_EN_SET(x) \
- (((0 | (x)) << CE_CTRL1_DST_RING_BYTE_SWAP_EN_LSB) & \
- CE_CTRL1_DST_RING_BYTE_SWAP_EN_MASK)
-
-#define CE_CTRL1_SRC_RING_BYTE_SWAP_EN_MSB 16
-#define CE_CTRL1_SRC_RING_BYTE_SWAP_EN_LSB 16
-#define CE_CTRL1_SRC_RING_BYTE_SWAP_EN_MASK 0x00010000
-#define CE_CTRL1_SRC_RING_BYTE_SWAP_EN_GET(x) \
- (((x) & CE_CTRL1_SRC_RING_BYTE_SWAP_EN_MASK) >> \
- CE_CTRL1_SRC_RING_BYTE_SWAP_EN_LSB)
-#define CE_CTRL1_SRC_RING_BYTE_SWAP_EN_SET(x) \
- (((0 | (x)) << CE_CTRL1_SRC_RING_BYTE_SWAP_EN_LSB) & \
- CE_CTRL1_SRC_RING_BYTE_SWAP_EN_MASK)
-
-#define CE_CTRL1_DMAX_LENGTH_MSB 15
-#define CE_CTRL1_DMAX_LENGTH_LSB 0
-#define CE_CTRL1_DMAX_LENGTH_MASK 0x0000ffff
-#define CE_CTRL1_DMAX_LENGTH_GET(x) \
- (((x) & CE_CTRL1_DMAX_LENGTH_MASK) >> CE_CTRL1_DMAX_LENGTH_LSB)
-#define CE_CTRL1_DMAX_LENGTH_SET(x) \
- (((0 | (x)) << CE_CTRL1_DMAX_LENGTH_LSB) & CE_CTRL1_DMAX_LENGTH_MASK)
-
-#define CE_CTRL1_ADDRESS 0x0010
-#define CE_CTRL1_HW_MASK 0x0007ffff
-#define CE_CTRL1_SW_MASK 0x0007ffff
-#define CE_CTRL1_HW_WRITE_MASK 0x00000000
-#define CE_CTRL1_SW_WRITE_MASK 0x0007ffff
-#define CE_CTRL1_RSTMASK 0xffffffff
-#define CE_CTRL1_RESET 0x00000080
-
-#define CE_CMD_HALT_STATUS_MSB 3
-#define CE_CMD_HALT_STATUS_LSB 3
-#define CE_CMD_HALT_STATUS_MASK 0x00000008
-#define CE_CMD_HALT_STATUS_GET(x) \
- (((x) & CE_CMD_HALT_STATUS_MASK) >> CE_CMD_HALT_STATUS_LSB)
-#define CE_CMD_HALT_STATUS_SET(x) \
- (((0 | (x)) << CE_CMD_HALT_STATUS_LSB) & CE_CMD_HALT_STATUS_MASK)
-#define CE_CMD_HALT_STATUS_RESET 0
-#define CE_CMD_HALT_MSB 0
-#define CE_CMD_HALT_MASK 0x00000001
-
-#define HOST_IE_COPY_COMPLETE_MSB 0
-#define HOST_IE_COPY_COMPLETE_LSB 0
-#define HOST_IE_COPY_COMPLETE_MASK 0x00000001
-#define HOST_IE_COPY_COMPLETE_GET(x) \
- (((x) & HOST_IE_COPY_COMPLETE_MASK) >> HOST_IE_COPY_COMPLETE_LSB)
-#define HOST_IE_COPY_COMPLETE_SET(x) \
- (((0 | (x)) << HOST_IE_COPY_COMPLETE_LSB) & HOST_IE_COPY_COMPLETE_MASK)
-#define HOST_IE_COPY_COMPLETE_RESET 0
-#define HOST_IE_ADDRESS 0x002c
-
-#define HOST_IS_DST_RING_LOW_WATERMARK_MASK 0x00000010
-#define HOST_IS_DST_RING_HIGH_WATERMARK_MASK 0x00000008
-#define HOST_IS_SRC_RING_LOW_WATERMARK_MASK 0x00000004
-#define HOST_IS_SRC_RING_HIGH_WATERMARK_MASK 0x00000002
-#define HOST_IS_COPY_COMPLETE_MASK 0x00000001
-#define HOST_IS_ADDRESS 0x0030
-
-#define MISC_IE_ADDRESS 0x0034
-
-#define MISC_IS_AXI_ERR_MASK 0x00000400
-
-#define MISC_IS_DST_ADDR_ERR_MASK 0x00000200
-#define MISC_IS_SRC_LEN_ERR_MASK 0x00000100
-#define MISC_IS_DST_MAX_LEN_VIO_MASK 0x00000080
-#define MISC_IS_DST_RING_OVERFLOW_MASK 0x00000040
-#define MISC_IS_SRC_RING_OVERFLOW_MASK 0x00000020
-
-#define MISC_IS_ADDRESS 0x0038
-
-#define SR_WR_INDEX_ADDRESS 0x003c
-
-#define DST_WR_INDEX_ADDRESS 0x0040
-
-#define CURRENT_SRRI_ADDRESS 0x0044
-
-#define CURRENT_DRRI_ADDRESS 0x0048
-
-#define SRC_WATERMARK_LOW_MSB 31
-#define SRC_WATERMARK_LOW_LSB 16
-#define SRC_WATERMARK_LOW_MASK 0xffff0000
-#define SRC_WATERMARK_LOW_GET(x) \
- (((x) & SRC_WATERMARK_LOW_MASK) >> SRC_WATERMARK_LOW_LSB)
-#define SRC_WATERMARK_LOW_SET(x) \
- (((0 | (x)) << SRC_WATERMARK_LOW_LSB) & SRC_WATERMARK_LOW_MASK)
-#define SRC_WATERMARK_LOW_RESET 0
-#define SRC_WATERMARK_HIGH_MSB 15
-#define SRC_WATERMARK_HIGH_LSB 0
-#define SRC_WATERMARK_HIGH_MASK 0x0000ffff
-#define SRC_WATERMARK_HIGH_GET(x) \
- (((x) & SRC_WATERMARK_HIGH_MASK) >> SRC_WATERMARK_HIGH_LSB)
-#define SRC_WATERMARK_HIGH_SET(x) \
- (((0 | (x)) << SRC_WATERMARK_HIGH_LSB) & SRC_WATERMARK_HIGH_MASK)
-#define SRC_WATERMARK_HIGH_RESET 0
-#define SRC_WATERMARK_ADDRESS 0x004c
-
-#define DST_WATERMARK_LOW_LSB 16
-#define DST_WATERMARK_LOW_MASK 0xffff0000
-#define DST_WATERMARK_LOW_SET(x) \
- (((0 | (x)) << DST_WATERMARK_LOW_LSB) & DST_WATERMARK_LOW_MASK)
-#define DST_WATERMARK_LOW_RESET 0
-#define DST_WATERMARK_HIGH_MSB 15
-#define DST_WATERMARK_HIGH_LSB 0
-#define DST_WATERMARK_HIGH_MASK 0x0000ffff
-#define DST_WATERMARK_HIGH_GET(x) \
- (((x) & DST_WATERMARK_HIGH_MASK) >> DST_WATERMARK_HIGH_LSB)
-#define DST_WATERMARK_HIGH_SET(x) \
- (((0 | (x)) << DST_WATERMARK_HIGH_LSB) & DST_WATERMARK_HIGH_MASK)
-#define DST_WATERMARK_HIGH_RESET 0
-#define DST_WATERMARK_ADDRESS 0x0050
-
static inline u32 ath10k_ce_base_address(struct ath10k *ar, unsigned int ce_id)
{
return CE0_BASE_ADDRESS + (CE1_BASE_ADDRESS - CE0_BASE_ADDRESS) * ce_id;
}
-#define CE_WATERMARK_MASK (HOST_IS_SRC_RING_LOW_WATERMARK_MASK | \
- HOST_IS_SRC_RING_HIGH_WATERMARK_MASK | \
- HOST_IS_DST_RING_LOW_WATERMARK_MASK | \
- HOST_IS_DST_RING_HIGH_WATERMARK_MASK)
-
-#define CE_ERROR_MASK (MISC_IS_AXI_ERR_MASK | \
- MISC_IS_DST_ADDR_ERR_MASK | \
- MISC_IS_SRC_LEN_ERR_MASK | \
- MISC_IS_DST_MAX_LEN_VIO_MASK | \
- MISC_IS_DST_RING_OVERFLOW_MASK | \
- MISC_IS_SRC_RING_OVERFLOW_MASK)
-
#define CE_SRC_RING_TO_DESC(baddr, idx) \
(&(((struct ce_desc *)baddr)[idx]))
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index 5a06389..75c5c90 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -72,6 +72,8 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.hw_ops = &qca988x_ops,
.decap_align_bytes = 4,
.spectral_bin_discard = 0,
+ .vht160_mcs_rx_highest = 0,
+ .vht160_mcs_tx_highest = 0,
},
{
.id = QCA9887_HW_1_0_VERSION,
@@ -93,6 +95,8 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.hw_ops = &qca988x_ops,
.decap_align_bytes = 4,
.spectral_bin_discard = 0,
+ .vht160_mcs_rx_highest = 0,
+ .vht160_mcs_tx_highest = 0,
},
{
.id = QCA6174_HW_2_1_VERSION,
@@ -113,6 +117,8 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.hw_ops = &qca988x_ops,
.decap_align_bytes = 4,
.spectral_bin_discard = 0,
+ .vht160_mcs_rx_highest = 0,
+ .vht160_mcs_tx_highest = 0,
},
{
.id = QCA6174_HW_2_1_VERSION,
@@ -133,6 +139,8 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.hw_ops = &qca988x_ops,
.decap_align_bytes = 4,
.spectral_bin_discard = 0,
+ .vht160_mcs_rx_highest = 0,
+ .vht160_mcs_tx_highest = 0,
},
{
.id = QCA6174_HW_3_0_VERSION,
@@ -153,6 +161,8 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.hw_ops = &qca988x_ops,
.decap_align_bytes = 4,
.spectral_bin_discard = 0,
+ .vht160_mcs_rx_highest = 0,
+ .vht160_mcs_tx_highest = 0,
},
{
.id = QCA6174_HW_3_2_VERSION,
@@ -176,6 +186,8 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.target_cpu_freq = 176000000,
.decap_align_bytes = 4,
.spectral_bin_discard = 0,
+ .vht160_mcs_rx_highest = 0,
+ .vht160_mcs_tx_highest = 0,
},
{
.id = QCA99X0_HW_2_0_DEV_VERSION,
@@ -202,6 +214,8 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.hw_ops = &qca99x0_ops,
.decap_align_bytes = 1,
.spectral_bin_discard = 4,
+ .vht160_mcs_rx_highest = 0,
+ .vht160_mcs_tx_highest = 0,
},
{
.id = QCA9984_HW_1_0_DEV_VERSION,
@@ -229,6 +243,12 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.hw_ops = &qca99x0_ops,
.decap_align_bytes = 1,
.spectral_bin_discard = 12,
+
+ /* Can do only 2x2 VHT160 or 80+80. 1560Mbps is 4x4 80Mhz
+ * or 2x2 160Mhz, long-guard-interval.
+ */
+ .vht160_mcs_rx_highest = 1560,
+ .vht160_mcs_tx_highest = 1560,
},
{
.id = QCA9888_HW_2_0_DEV_VERSION,
@@ -255,6 +275,12 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.hw_ops = &qca99x0_ops,
.decap_align_bytes = 1,
.spectral_bin_discard = 12,
+
+ /* Can do only 1x1 VHT160 or 80+80. 780Mbps is 2x2 80Mhz or
+ * 1x1 160Mhz, long-guard-interval.
+ */
+ .vht160_mcs_rx_highest = 780,
+ .vht160_mcs_tx_highest = 780,
},
{
.id = QCA9377_HW_1_0_DEV_VERSION,
@@ -275,6 +301,8 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.hw_ops = &qca988x_ops,
.decap_align_bytes = 4,
.spectral_bin_discard = 0,
+ .vht160_mcs_rx_highest = 0,
+ .vht160_mcs_tx_highest = 0,
},
{
.id = QCA9377_HW_1_1_DEV_VERSION,
@@ -297,6 +325,8 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.target_cpu_freq = 176000000,
.decap_align_bytes = 4,
.spectral_bin_discard = 0,
+ .vht160_mcs_rx_highest = 0,
+ .vht160_mcs_tx_highest = 0,
},
{
.id = QCA4019_HW_1_0_DEV_VERSION,
@@ -324,6 +354,8 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.hw_ops = &qca99x0_ops,
.decap_align_bytes = 1,
.spectral_bin_discard = 4,
+ .vht160_mcs_rx_highest = 0,
+ .vht160_mcs_tx_highest = 0,
},
};
@@ -389,6 +421,21 @@ static void ath10k_send_suspend_complete(struct ath10k *ar)
complete(&ar->target_suspend);
}
+static void ath10k_init_sdio(struct ath10k *ar)
+{
+ u32 param = 0;
+
+ ath10k_bmi_write32(ar, hi_mbox_io_block_sz, 256);
+ ath10k_bmi_write32(ar, hi_mbox_isr_yield_limit, 99);
+ ath10k_bmi_read32(ar, hi_acs_flags, &param);
+
+ param |= (HI_ACS_FLAGS_SDIO_SWAP_MAILBOX_SET |
+ HI_ACS_FLAGS_SDIO_REDUCE_TX_COMPL_SET |
+ HI_ACS_FLAGS_ALT_DATA_CREDIT_SIZE);
+
+ ath10k_bmi_write32(ar, hi_acs_flags, param);
+}
+
static int ath10k_init_configure_target(struct ath10k *ar)
{
u32 param_host;
@@ -676,7 +723,7 @@ static int ath10k_core_get_board_id_from_otp(struct ath10k *ar)
{
u32 result, address;
u8 board_id, chip_id;
- int ret;
+ int ret, bmi_board_id_param;
address = ar->hw_params.patch_load_addr;
@@ -700,8 +747,13 @@ static int ath10k_core_get_board_id_from_otp(struct ath10k *ar)
return ret;
}
- ret = ath10k_bmi_execute(ar, address, BMI_PARAM_GET_EEPROM_BOARD_ID,
- &result);
+ if (ar->cal_mode == ATH10K_PRE_CAL_MODE_DT ||
+ ar->cal_mode == ATH10K_PRE_CAL_MODE_FILE)
+ bmi_board_id_param = BMI_PARAM_GET_FLASH_BOARD_ID;
+ else
+ bmi_board_id_param = BMI_PARAM_GET_EEPROM_BOARD_ID;
+
+ ret = ath10k_bmi_execute(ar, address, bmi_board_id_param, &result);
if (ret) {
ath10k_err(ar, "could not execute otp for board id check: %d\n",
ret);
@@ -830,6 +882,11 @@ static int ath10k_download_and_run_otp(struct ath10k *ar)
return ret;
}
+ /* As of now pre-cal is valid for 10_4 variants */
+ if (ar->cal_mode == ATH10K_PRE_CAL_MODE_DT ||
+ ar->cal_mode == ATH10K_PRE_CAL_MODE_FILE)
+ bmi_otp_exe_param = BMI_PARAM_FLASH_SECTION_ALL;
+
ret = ath10k_bmi_execute(ar, address, bmi_otp_exe_param, &result);
if (ret) {
ath10k_err(ar, "could not execute otp (%d)\n", ret);
@@ -1395,7 +1452,18 @@ err:
static void ath10k_core_get_fw_name(struct ath10k *ar, char *fw_name,
size_t fw_name_len, int fw_api)
{
- scnprintf(fw_name, fw_name_len, "%s-%d.bin", ATH10K_FW_FILE_BASE, fw_api);
+ switch (ar->hif.bus) {
+ case ATH10K_BUS_SDIO:
+ scnprintf(fw_name, fw_name_len, "%s-%s-%d.bin",
+ ATH10K_FW_FILE_BASE, ath10k_bus_str(ar->hif.bus),
+ fw_api);
+ break;
+ case ATH10K_BUS_PCI:
+ case ATH10K_BUS_AHB:
+ scnprintf(fw_name, fw_name_len, "%s-%d.bin",
+ ATH10K_FW_FILE_BASE, fw_api);
+ break;
+ }
}
static int ath10k_core_fetch_firmware_files(struct ath10k *ar)
@@ -1953,6 +2021,9 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
if (status)
goto err;
+ if (ar->hif.bus == ATH10K_BUS_SDIO)
+ ath10k_init_sdio(ar);
+
ar->htc.htc_ops.target_send_suspend_complete =
ath10k_send_suspend_complete;
@@ -2200,7 +2271,10 @@ static int ath10k_core_probe_fw(struct ath10k *ar)
}
memset(&target_info, 0, sizeof(target_info));
- ret = ath10k_bmi_get_target_info(ar, &target_info);
+ if (ar->hif.bus == ATH10K_BUS_SDIO)
+ ret = ath10k_bmi_get_target_info_sdio(ar, &target_info);
+ else
+ ret = ath10k_bmi_get_target_info(ar, &target_info);
if (ret) {
ath10k_err(ar, "could not get target info (%d)\n", ret);
goto err_power_down;
@@ -2417,24 +2491,29 @@ struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev,
case ATH10K_HW_QCA988X:
case ATH10K_HW_QCA9887:
ar->regs = &qca988x_regs;
+ ar->hw_ce_regs = &qcax_ce_regs;
ar->hw_values = &qca988x_values;
break;
case ATH10K_HW_QCA6174:
case ATH10K_HW_QCA9377:
ar->regs = &qca6174_regs;
+ ar->hw_ce_regs = &qcax_ce_regs;
ar->hw_values = &qca6174_values;
break;
case ATH10K_HW_QCA99X0:
case ATH10K_HW_QCA9984:
ar->regs = &qca99x0_regs;
+ ar->hw_ce_regs = &qcax_ce_regs;
ar->hw_values = &qca99x0_values;
break;
case ATH10K_HW_QCA9888:
ar->regs = &qca99x0_regs;
+ ar->hw_ce_regs = &qcax_ce_regs;
ar->hw_values = &qca9888_values;
break;
case ATH10K_HW_QCA4019:
ar->regs = &qca4019_regs;
+ ar->hw_ce_regs = &qcax_ce_regs;
ar->hw_values = &qca4019_values;
break;
default:
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index bf09151..1aa5cf1 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -91,6 +91,7 @@ struct ath10k;
enum ath10k_bus {
ATH10K_BUS_PCI,
ATH10K_BUS_AHB,
+ ATH10K_BUS_SDIO,
};
static inline const char *ath10k_bus_str(enum ath10k_bus bus)
@@ -100,6 +101,8 @@ static inline const char *ath10k_bus_str(enum ath10k_bus bus)
return "pci";
case ATH10K_BUS_AHB:
return "ahb";
+ case ATH10K_BUS_SDIO:
+ return "sdio";
}
return "unknown";
@@ -791,6 +794,7 @@ struct ath10k {
struct completion target_suspend;
const struct ath10k_hw_regs *regs;
+ const struct ath10k_hw_ce_regs *hw_ce_regs;
const struct ath10k_hw_values *hw_values;
struct ath10k_bmi bmi;
struct ath10k_wmi wmi;
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index 4cd2a0f..389fcb7 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -625,17 +625,21 @@ static ssize_t ath10k_write_simulate_fw_crash(struct file *file,
size_t count, loff_t *ppos)
{
struct ath10k *ar = file->private_data;
- char buf[32];
+ char buf[32] = {0};
+ ssize_t rc;
int ret;
- simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, user_buf, count);
+ /* filter partial writes and invalid commands */
+ if (*ppos != 0 || count >= sizeof(buf) || count == 0)
+ return -EINVAL;
- /* make sure that buf is null terminated */
- buf[sizeof(buf) - 1] = 0;
+ rc = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, user_buf, count);
+ if (rc < 0)
+ return rc;
/* drop the possible '\n' from the end */
- if (buf[count - 1] == '\n')
- buf[count - 1] = 0;
+ if (buf[*ppos - 1] == '\n')
+ buf[*ppos - 1] = '\0';
mutex_lock(&ar->conf_mutex);
diff --git a/drivers/net/wireless/ath/ath10k/debug.h b/drivers/net/wireless/ath/ath10k/debug.h
index 2368f47..257d109 100644
--- a/drivers/net/wireless/ath/ath10k/debug.h
+++ b/drivers/net/wireless/ath/ath10k/debug.h
@@ -38,6 +38,8 @@ enum ath10k_debug_mask {
ATH10K_DBG_WMI_PRINT = 0x00002000,
ATH10K_DBG_PCI_PS = 0x00004000,
ATH10K_DBG_AHB = 0x00008000,
+ ATH10K_DBG_SDIO = 0x00010000,
+ ATH10K_DBG_SDIO_DUMP = 0x00020000,
ATH10K_DBG_ANY = 0xffffffff,
};
diff --git a/drivers/net/wireless/ath/ath10k/htc.c b/drivers/net/wireless/ath/ath10k/htc.c
index b7669b2..e5c80f5 100644
--- a/drivers/net/wireless/ath/ath10k/htc.c
+++ b/drivers/net/wireless/ath/ath10k/htc.c
@@ -57,8 +57,8 @@ static inline void ath10k_htc_restore_tx_skb(struct ath10k_htc *htc,
skb_pull(skb, sizeof(struct ath10k_htc_hdr));
}
-static void ath10k_htc_notify_tx_completion(struct ath10k_htc_ep *ep,
- struct sk_buff *skb)
+void ath10k_htc_notify_tx_completion(struct ath10k_htc_ep *ep,
+ struct sk_buff *skb)
{
struct ath10k *ar = ep->htc->ar;
@@ -75,6 +75,7 @@ static void ath10k_htc_notify_tx_completion(struct ath10k_htc_ep *ep,
ep->ep_ops.ep_tx_complete(ep->htc->ar, skb);
}
+EXPORT_SYMBOL(ath10k_htc_notify_tx_completion);
static void ath10k_htc_prepare_tx_skb(struct ath10k_htc_ep *ep,
struct sk_buff *skb)
@@ -230,12 +231,79 @@ ath10k_htc_process_credit_report(struct ath10k_htc *htc,
spin_unlock_bh(&htc->tx_lock);
}
-static int ath10k_htc_process_trailer(struct ath10k_htc *htc,
- u8 *buffer,
- int length,
- enum ath10k_htc_ep_id src_eid)
+static int
+ath10k_htc_process_lookahead(struct ath10k_htc *htc,
+ const struct ath10k_htc_lookahead_report *report,
+ int len,
+ enum ath10k_htc_ep_id eid,
+ void *next_lookaheads,
+ int *next_lookaheads_len)
{
struct ath10k *ar = htc->ar;
+
+ /* Invalid lookahead flags are actually transmitted by
+ * the target in the HTC control message.
+ * Since this will happen at every boot we silently ignore
+ * the lookahead in this case
+ */
+ if (report->pre_valid != ((~report->post_valid) & 0xFF))
+ return 0;
+
+ if (next_lookaheads && next_lookaheads_len) {
+ ath10k_dbg(ar, ATH10K_DBG_HTC,
+ "htc rx lookahead found pre_valid 0x%x post_valid 0x%x\n",
+ report->pre_valid, report->post_valid);
+
+ /* look ahead bytes are valid, copy them over */
+ memcpy((u8 *)next_lookaheads, report->lookahead, 4);
+
+ *next_lookaheads_len = 1;
+ }
+
+ return 0;
+}
+
+static int
+ath10k_htc_process_lookahead_bundle(struct ath10k_htc *htc,
+ const struct ath10k_htc_lookahead_bundle *report,
+ int len,
+ enum ath10k_htc_ep_id eid,
+ void *next_lookaheads,
+ int *next_lookaheads_len)
+{
+ struct ath10k *ar = htc->ar;
+ int bundle_cnt = len / sizeof(*report);
+
+ if (!bundle_cnt || (bundle_cnt > HTC_HOST_MAX_MSG_PER_BUNDLE)) {
+ ath10k_warn(ar, "Invalid lookahead bundle count: %d\n",
+ bundle_cnt);
+ return -EINVAL;
+ }
+
+ if (next_lookaheads && next_lookaheads_len) {
+ int i;
+
+ for (i = 0; i < bundle_cnt; i++) {
+ memcpy(((u8 *)next_lookaheads) + 4 * i,
+ report->lookahead, 4);
+ report++;
+ }
+
+ *next_lookaheads_len = bundle_cnt;
+ }
+
+ return 0;
+}
+
+int ath10k_htc_process_trailer(struct ath10k_htc *htc,
+ u8 *buffer,
+ int length,
+ enum ath10k_htc_ep_id src_eid,
+ void *next_lookaheads,
+ int *next_lookaheads_len)
+{
+ struct ath10k_htc_lookahead_bundle *bundle;
+ struct ath10k *ar = htc->ar;
int status = 0;
struct ath10k_htc_record *record;
u8 *orig_buffer;
@@ -274,6 +342,29 @@ static int ath10k_htc_process_trailer(struct ath10k_htc *htc,
record->hdr.len,
src_eid);
break;
+ case ATH10K_HTC_RECORD_LOOKAHEAD:
+ len = sizeof(struct ath10k_htc_lookahead_report);
+ if (record->hdr.len < len) {
+ ath10k_warn(ar, "Lookahead report too long\n");
+ status = -EINVAL;
+ break;
+ }
+ status = ath10k_htc_process_lookahead(htc,
+ record->lookahead_report,
+ record->hdr.len,
+ src_eid,
+ next_lookaheads,
+ next_lookaheads_len);
+ break;
+ case ATH10K_HTC_RECORD_LOOKAHEAD_BUNDLE:
+ bundle = record->lookahead_bundle;
+ status = ath10k_htc_process_lookahead_bundle(htc,
+ bundle,
+ record->hdr.len,
+ src_eid,
+ next_lookaheads,
+ next_lookaheads_len);
+ break;
default:
ath10k_warn(ar, "Unhandled record: id:%d length:%d\n",
record->hdr.id, record->hdr.len);
@@ -294,6 +385,7 @@ static int ath10k_htc_process_trailer(struct ath10k_htc *htc,
return status;
}
+EXPORT_SYMBOL(ath10k_htc_process_trailer);
void ath10k_htc_rx_completion_handler(struct ath10k *ar, struct sk_buff *skb)
{
@@ -360,7 +452,8 @@ void ath10k_htc_rx_completion_handler(struct ath10k *ar, struct sk_buff *skb)
trailer += payload_len;
trailer -= trailer_len;
status = ath10k_htc_process_trailer(htc, trailer,
- trailer_len, hdr->eid);
+ trailer_len, hdr->eid,
+ NULL, NULL);
if (status)
goto out;
@@ -371,42 +464,6 @@ void ath10k_htc_rx_completion_handler(struct ath10k *ar, struct sk_buff *skb)
/* zero length packet with trailer data, just drop these */
goto out;
- if (eid == ATH10K_HTC_EP_0) {
- struct ath10k_htc_msg *msg = (struct ath10k_htc_msg *)skb->data;
-
- switch (__le16_to_cpu(msg->hdr.message_id)) {
- case ATH10K_HTC_MSG_READY_ID:
- case ATH10K_HTC_MSG_CONNECT_SERVICE_RESP_ID:
- /* handle HTC control message */
- if (completion_done(&htc->ctl_resp)) {
- /*
- * this is a fatal error, target should not be
- * sending unsolicited messages on the ep 0
- */
- ath10k_warn(ar, "HTC rx ctrl still processing\n");
- complete(&htc->ctl_resp);
- goto out;
- }
-
- htc->control_resp_len =
- min_t(int, skb->len,
- ATH10K_HTC_MAX_CTRL_MSG_LEN);
-
- memcpy(htc->control_resp_buffer, skb->data,
- htc->control_resp_len);
-
- complete(&htc->ctl_resp);
- break;
- case ATH10K_HTC_MSG_SEND_SUSPEND_COMPLETE:
- htc->htc_ops.target_send_suspend_complete(ar);
- break;
- default:
- ath10k_warn(ar, "ignoring unsolicited htc ep0 event\n");
- break;
- }
- goto out;
- }
-
ath10k_dbg(ar, ATH10K_DBG_HTC, "htc rx completion ep %d skb %pK\n",
eid, skb);
ep->ep_ops.ep_rx_complete(ar, skb);
@@ -421,10 +478,40 @@ EXPORT_SYMBOL(ath10k_htc_rx_completion_handler);
static void ath10k_htc_control_rx_complete(struct ath10k *ar,
struct sk_buff *skb)
{
- /* This is unexpected. FW is not supposed to send regular rx on this
- * endpoint.
- */
- ath10k_warn(ar, "unexpected htc rx\n");
+ struct ath10k_htc *htc = &ar->htc;
+ struct ath10k_htc_msg *msg = (struct ath10k_htc_msg *)skb->data;
+
+ switch (__le16_to_cpu(msg->hdr.message_id)) {
+ case ATH10K_HTC_MSG_READY_ID:
+ case ATH10K_HTC_MSG_CONNECT_SERVICE_RESP_ID:
+ /* handle HTC control message */
+ if (completion_done(&htc->ctl_resp)) {
+ /* this is a fatal error, target should not be
+ * sending unsolicited messages on the ep 0
+ */
+ ath10k_warn(ar, "HTC rx ctrl still processing\n");
+ complete(&htc->ctl_resp);
+ goto out;
+ }
+
+ htc->control_resp_len =
+ min_t(int, skb->len,
+ ATH10K_HTC_MAX_CTRL_MSG_LEN);
+
+ memcpy(htc->control_resp_buffer, skb->data,
+ htc->control_resp_len);
+
+ complete(&htc->ctl_resp);
+ break;
+ case ATH10K_HTC_MSG_SEND_SUSPEND_COMPLETE:
+ htc->htc_ops.target_send_suspend_complete(ar);
+ break;
+ default:
+ ath10k_warn(ar, "ignoring unsolicited htc ep0 event\n");
+ break;
+ }
+
+out:
kfree_skb(skb);
}
@@ -497,12 +584,8 @@ int ath10k_htc_wait_target(struct ath10k_htc *htc)
struct ath10k *ar = htc->ar;
int i, status = 0;
unsigned long time_left;
- struct ath10k_htc_svc_conn_req conn_req;
- struct ath10k_htc_svc_conn_resp conn_resp;
struct ath10k_htc_msg *msg;
u16 message_id;
- u16 credit_count;
- u16 credit_size;
time_left = wait_for_completion_timeout(&htc->ctl_resp,
ATH10K_HTC_WAIT_TIMEOUT_HZ);
@@ -539,16 +622,14 @@ int ath10k_htc_wait_target(struct ath10k_htc *htc)
msg = (struct ath10k_htc_msg *)htc->control_resp_buffer;
message_id = __le16_to_cpu(msg->hdr.message_id);
- credit_count = __le16_to_cpu(msg->ready.credit_count);
- credit_size = __le16_to_cpu(msg->ready.credit_size);
if (message_id != ATH10K_HTC_MSG_READY_ID) {
ath10k_err(ar, "Invalid HTC ready msg: 0x%x\n", message_id);
return -ECOMM;
}
- htc->total_transmit_credits = credit_count;
- htc->target_credit_size = credit_size;
+ htc->total_transmit_credits = __le16_to_cpu(msg->ready.credit_count);
+ htc->target_credit_size = __le16_to_cpu(msg->ready.credit_size);
ath10k_dbg(ar, ATH10K_DBG_HTC,
"Target ready! transmit resources: %d size:%d\n",
@@ -561,20 +642,17 @@ int ath10k_htc_wait_target(struct ath10k_htc *htc)
return -ECOMM;
}
- /* setup our pseudo HTC control endpoint connection */
- memset(&conn_req, 0, sizeof(conn_req));
- memset(&conn_resp, 0, sizeof(conn_resp));
- conn_req.ep_ops.ep_tx_complete = ath10k_htc_control_tx_complete;
- conn_req.ep_ops.ep_rx_complete = ath10k_htc_control_rx_complete;
- conn_req.max_send_queue_depth = ATH10K_NUM_CONTROL_TX_BUFFERS;
- conn_req.service_id = ATH10K_HTC_SVC_ID_RSVD_CTRL;
-
- /* connect fake service */
- status = ath10k_htc_connect_service(htc, &conn_req, &conn_resp);
- if (status) {
- ath10k_err(ar, "could not connect to htc service (%d)\n",
- status);
- return status;
+ /* The only way to determine if the ready message is an extended
+ * message is from the size.
+ */
+ if (htc->control_resp_len >=
+ sizeof(msg->hdr) + sizeof(msg->ready_ext)) {
+ htc->max_msgs_per_htc_bundle =
+ min_t(u8, msg->ready_ext.max_msgs_per_htc_bundle,
+ HTC_HOST_MAX_MSG_PER_BUNDLE);
+ ath10k_dbg(ar, ATH10K_DBG_HTC,
+ "Extended ready message. RX bundle size: %d\n",
+ htc->max_msgs_per_htc_bundle);
}
return 0;
@@ -772,6 +850,13 @@ int ath10k_htc_start(struct ath10k_htc *htc)
msg->hdr.message_id =
__cpu_to_le16(ATH10K_HTC_MSG_SETUP_COMPLETE_EX_ID);
+ if (ar->hif.bus == ATH10K_BUS_SDIO) {
+ /* Extra setup params used by SDIO */
+ msg->setup_complete_ext.flags =
+ __cpu_to_le32(ATH10K_HTC_SETUP_COMPLETE_FLAGS_RX_BNDL_EN);
+ msg->setup_complete_ext.max_msgs_per_bundled_recv =
+ htc->max_msgs_per_htc_bundle;
+ }
ath10k_dbg(ar, ATH10K_DBG_HTC, "HTC is using TX credit flow control\n");
status = ath10k_htc_send(htc, ATH10K_HTC_EP_0, skb);
@@ -786,8 +871,10 @@ int ath10k_htc_start(struct ath10k_htc *htc)
/* registered target arrival callback from the HIF layer */
int ath10k_htc_init(struct ath10k *ar)
{
- struct ath10k_htc_ep *ep = NULL;
+ int status;
struct ath10k_htc *htc = &ar->htc;
+ struct ath10k_htc_svc_conn_req conn_req;
+ struct ath10k_htc_svc_conn_resp conn_resp;
spin_lock_init(&htc->tx_lock);
@@ -795,10 +882,21 @@ int ath10k_htc_init(struct ath10k *ar)
htc->ar = ar;
- /* Get HIF default pipe for HTC message exchange */
- ep = &htc->endpoint[ATH10K_HTC_EP_0];
+ /* setup our pseudo HTC control endpoint connection */
+ memset(&conn_req, 0, sizeof(conn_req));
+ memset(&conn_resp, 0, sizeof(conn_resp));
+ conn_req.ep_ops.ep_tx_complete = ath10k_htc_control_tx_complete;
+ conn_req.ep_ops.ep_rx_complete = ath10k_htc_control_rx_complete;
+ conn_req.max_send_queue_depth = ATH10K_NUM_CONTROL_TX_BUFFERS;
+ conn_req.service_id = ATH10K_HTC_SVC_ID_RSVD_CTRL;
- ath10k_hif_get_default_pipe(ar, &ep->ul_pipe_id, &ep->dl_pipe_id);
+ /* connect fake service */
+ status = ath10k_htc_connect_service(htc, &conn_req, &conn_resp);
+ if (status) {
+ ath10k_err(ar, "could not connect to htc service (%d)\n",
+ status);
+ return status;
+ }
init_completion(&htc->ctl_resp);
diff --git a/drivers/net/wireless/ath/ath10k/htc.h b/drivers/net/wireless/ath/ath10k/htc.h
index 6ababa3..24663b0 100644
--- a/drivers/net/wireless/ath/ath10k/htc.h
+++ b/drivers/net/wireless/ath/ath10k/htc.h
@@ -50,6 +50,8 @@ struct ath10k;
* 4-byte aligned.
*/
+#define HTC_HOST_MAX_MSG_PER_BUNDLE 8
+
enum ath10k_htc_tx_flags {
ATH10K_HTC_FLAG_NEED_CREDIT_UPDATE = 0x01,
ATH10K_HTC_FLAG_SEND_BUNDLE = 0x02
@@ -110,6 +112,10 @@ enum ath10k_htc_conn_svc_status {
ATH10K_HTC_CONN_SVC_STATUS_NO_MORE_EP = 4
};
+enum ath10k_htc_setup_complete_flags {
+ ATH10K_HTC_SETUP_COMPLETE_FLAGS_RX_BNDL_EN = 1
+};
+
struct ath10k_ath10k_htc_msg_hdr {
__le16 message_id; /* @enum htc_message_id */
} __packed;
@@ -174,8 +180,10 @@ struct ath10k_htc_msg {
} __packed __aligned(4);
enum ath10k_ath10k_htc_record_id {
- ATH10K_HTC_RECORD_NULL = 0,
- ATH10K_HTC_RECORD_CREDITS = 1
+ ATH10K_HTC_RECORD_NULL = 0,
+ ATH10K_HTC_RECORD_CREDITS = 1,
+ ATH10K_HTC_RECORD_LOOKAHEAD = 2,
+ ATH10K_HTC_RECORD_LOOKAHEAD_BUNDLE = 3,
};
struct ath10k_ath10k_htc_record_hdr {
@@ -192,10 +200,28 @@ struct ath10k_htc_credit_report {
u8 pad1;
} __packed;
+struct ath10k_htc_lookahead_report {
+ u8 pre_valid;
+ u8 pad0;
+ u8 pad1;
+ u8 pad2;
+ u8 lookahead[4];
+ u8 post_valid;
+ u8 pad3;
+ u8 pad4;
+ u8 pad5;
+} __packed;
+
+struct ath10k_htc_lookahead_bundle {
+ u8 lookahead[4];
+} __packed;
+
struct ath10k_htc_record {
struct ath10k_ath10k_htc_record_hdr hdr;
union {
struct ath10k_htc_credit_report credit_report[0];
+ struct ath10k_htc_lookahead_report lookahead_report[0];
+ struct ath10k_htc_lookahead_bundle lookahead_bundle[0];
u8 pauload[0];
};
} __packed __aligned(4);
@@ -338,6 +364,7 @@ struct ath10k_htc {
int total_transmit_credits;
int target_credit_size;
+ u8 max_msgs_per_htc_bundle;
};
int ath10k_htc_init(struct ath10k *ar);
@@ -351,5 +378,13 @@ int ath10k_htc_send(struct ath10k_htc *htc, enum ath10k_htc_ep_id eid,
struct sk_buff *ath10k_htc_alloc_skb(struct ath10k *ar, int size);
void ath10k_htc_tx_completion_handler(struct ath10k *ar, struct sk_buff *skb);
void ath10k_htc_rx_completion_handler(struct ath10k *ar, struct sk_buff *skb);
+void ath10k_htc_notify_tx_completion(struct ath10k_htc_ep *ep,
+ struct sk_buff *skb);
+int ath10k_htc_process_trailer(struct ath10k_htc *htc,
+ u8 *buffer,
+ int length,
+ enum ath10k_htc_ep_id src_eid,
+ void *next_lookaheads,
+ int *next_lookaheads_len);
#endif
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index 84b6067f..398dda9 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -829,6 +829,19 @@ static void ath10k_htt_rx_h_signal(struct ath10k *ar,
struct ieee80211_rx_status *status,
struct htt_rx_desc *rxd)
{
+ int i;
+
+ for (i = 0; i < IEEE80211_MAX_CHAINS ; i++) {
+ status->chains &= ~BIT(i);
+
+ if (rxd->ppdu_start.rssi_chains[i].pri20_mhz != 0x80) {
+ status->chain_signal[i] = ATH10K_DEFAULT_NOISE_FLOOR +
+ rxd->ppdu_start.rssi_chains[i].pri20_mhz;
+
+ status->chains |= BIT(i);
+ }
+ }
+
/* FIXME: Get real NF */
status->signal = ATH10K_DEFAULT_NOISE_FLOOR +
rxd->ppdu_start.rssi_comb;
@@ -2229,9 +2242,15 @@ ath10k_update_per_peer_tx_stats(struct ath10k *ar,
txrate.mcs = ATH10K_HW_MCS_RATE(peer_stats->ratecode);
sgi = ATH10K_HW_GI(peer_stats->flags);
- if (((txrate.flags == WMI_RATE_PREAMBLE_HT) ||
- (txrate.flags == WMI_RATE_PREAMBLE_VHT)) && txrate.mcs > 9) {
- ath10k_warn(ar, "Invalid mcs %hhd peer stats", txrate.mcs);
+ if (txrate.flags == WMI_RATE_PREAMBLE_VHT && txrate.mcs > 9) {
+ ath10k_warn(ar, "Invalid VHT mcs %hhd peer stats", txrate.mcs);
+ return;
+ }
+
+ if (txrate.flags == WMI_RATE_PREAMBLE_HT &&
+ (txrate.mcs > 7 || txrate.nss < 1)) {
+ ath10k_warn(ar, "Invalid HT mcs %hhd nss %hhd peer stats",
+ txrate.mcs, txrate.nss);
return;
}
@@ -2254,7 +2273,7 @@ ath10k_update_per_peer_tx_stats(struct ath10k *ar,
arsta->txrate.legacy = rate;
} else if (txrate.flags == WMI_RATE_PREAMBLE_HT) {
arsta->txrate.flags = RATE_INFO_FLAGS_MCS;
- arsta->txrate.mcs = txrate.mcs;
+ arsta->txrate.mcs = txrate.mcs + 8 * (txrate.nss - 1);
} else {
arsta->txrate.flags = RATE_INFO_FLAGS_VHT_MCS;
arsta->txrate.mcs = txrate.mcs;
diff --git a/drivers/net/wireless/ath/ath10k/hw.c b/drivers/net/wireless/ath/ath10k/hw.c
index c866ab5..afb0c01 100644
--- a/drivers/net/wireless/ath/ath10k/hw.c
+++ b/drivers/net/wireless/ath/ath10k/hw.c
@@ -15,6 +15,7 @@
*/
#include <linux/types.h>
+#include <linux/bitops.h>
#include "core.h"
#include "hw.h"
#include "hif.h"
@@ -191,6 +192,142 @@ const struct ath10k_hw_values qca4019_values = {
.ce_desc_meta_data_lsb = 4,
};
+static struct ath10k_hw_ce_regs_addr_map qcax_src_ring = {
+ .msb = 0x00000010,
+ .lsb = 0x00000010,
+ .mask = GENMASK(16, 16),
+};
+
+static struct ath10k_hw_ce_regs_addr_map qcax_dst_ring = {
+ .msb = 0x00000011,
+ .lsb = 0x00000011,
+ .mask = GENMASK(17, 17),
+};
+
+static struct ath10k_hw_ce_regs_addr_map qcax_dmax = {
+ .msb = 0x0000000f,
+ .lsb = 0x00000000,
+ .mask = GENMASK(15, 0),
+};
+
+static struct ath10k_hw_ce_ctrl1 qcax_ctrl1 = {
+ .addr = 0x00000010,
+ .hw_mask = 0x0007ffff,
+ .sw_mask = 0x0007ffff,
+ .hw_wr_mask = 0x00000000,
+ .sw_wr_mask = 0x0007ffff,
+ .reset_mask = 0xffffffff,
+ .reset = 0x00000080,
+ .src_ring = &qcax_src_ring,
+ .dst_ring = &qcax_dst_ring,
+ .dmax = &qcax_dmax,
+};
+
+static struct ath10k_hw_ce_regs_addr_map qcax_cmd_halt_status = {
+ .msb = 0x00000003,
+ .lsb = 0x00000003,
+ .mask = GENMASK(3, 3),
+};
+
+static struct ath10k_hw_ce_cmd_halt qcax_cmd_halt = {
+ .msb = 0x00000000,
+ .mask = GENMASK(0, 0),
+ .status_reset = 0x00000000,
+ .status = &qcax_cmd_halt_status,
+};
+
+static struct ath10k_hw_ce_regs_addr_map qcax_host_ie_cc = {
+ .msb = 0x00000000,
+ .lsb = 0x00000000,
+ .mask = GENMASK(0, 0),
+};
+
+static struct ath10k_hw_ce_host_ie qcax_host_ie = {
+ .copy_complete_reset = 0x00000000,
+ .copy_complete = &qcax_host_ie_cc,
+};
+
+static struct ath10k_hw_ce_host_wm_regs qcax_wm_reg = {
+ .dstr_lmask = 0x00000010,
+ .dstr_hmask = 0x00000008,
+ .srcr_lmask = 0x00000004,
+ .srcr_hmask = 0x00000002,
+ .cc_mask = 0x00000001,
+ .wm_mask = 0x0000001E,
+ .addr = 0x00000030,
+};
+
+static struct ath10k_hw_ce_misc_regs qcax_misc_reg = {
+ .axi_err = 0x00000400,
+ .dstr_add_err = 0x00000200,
+ .srcr_len_err = 0x00000100,
+ .dstr_mlen_vio = 0x00000080,
+ .dstr_overflow = 0x00000040,
+ .srcr_overflow = 0x00000020,
+ .err_mask = 0x000007E0,
+ .addr = 0x00000038,
+};
+
+static struct ath10k_hw_ce_regs_addr_map qcax_src_wm_low = {
+ .msb = 0x0000001f,
+ .lsb = 0x00000010,
+ .mask = GENMASK(31, 16),
+};
+
+static struct ath10k_hw_ce_regs_addr_map qcax_src_wm_high = {
+ .msb = 0x0000000f,
+ .lsb = 0x00000000,
+ .mask = GENMASK(15, 0),
+};
+
+static struct ath10k_hw_ce_dst_src_wm_regs qcax_wm_src_ring = {
+ .addr = 0x0000004c,
+ .low_rst = 0x00000000,
+ .high_rst = 0x00000000,
+ .wm_low = &qcax_src_wm_low,
+ .wm_high = &qcax_src_wm_high,
+};
+
+static struct ath10k_hw_ce_regs_addr_map qcax_dst_wm_low = {
+ .lsb = 0x00000010,
+ .mask = GENMASK(31, 16),
+};
+
+static struct ath10k_hw_ce_regs_addr_map qcax_dst_wm_high = {
+ .msb = 0x0000000f,
+ .lsb = 0x00000000,
+ .mask = GENMASK(15, 0),
+};
+
+static struct ath10k_hw_ce_dst_src_wm_regs qcax_wm_dst_ring = {
+ .addr = 0x00000050,
+ .low_rst = 0x00000000,
+ .high_rst = 0x00000000,
+ .wm_low = &qcax_dst_wm_low,
+ .wm_high = &qcax_dst_wm_high,
+};
+
+struct ath10k_hw_ce_regs qcax_ce_regs = {
+ .sr_base_addr = 0x00000000,
+ .sr_size_addr = 0x00000004,
+ .dr_base_addr = 0x00000008,
+ .dr_size_addr = 0x0000000c,
+ .ce_cmd_addr = 0x00000018,
+ .misc_ie_addr = 0x00000034,
+ .sr_wr_index_addr = 0x0000003c,
+ .dst_wr_index_addr = 0x00000040,
+ .current_srri_addr = 0x00000044,
+ .current_drri_addr = 0x00000048,
+ .host_ie_addr = 0x0000002c,
+ .ctrl1_regs = &qcax_ctrl1,
+ .cmd_halt = &qcax_cmd_halt,
+ .host_ie = &qcax_host_ie,
+ .wm_regs = &qcax_wm_reg,
+ .misc_regs = &qcax_misc_reg,
+ .wm_srcr = &qcax_wm_src_ring,
+ .wm_dstr = &qcax_wm_dst_ring,
+};
+
const struct ath10k_hw_clk_params qca6174_clk[ATH10K_HW_REFCLK_COUNT] = {
{
.refclk = 48000000,
diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h
index 5b1e90b..97dc147 100644
--- a/drivers/net/wireless/ath/ath10k/hw.h
+++ b/drivers/net/wireless/ath/ath10k/hw.h
@@ -268,6 +268,86 @@ extern const struct ath10k_hw_regs qca6174_regs;
extern const struct ath10k_hw_regs qca99x0_regs;
extern const struct ath10k_hw_regs qca4019_regs;
+struct ath10k_hw_ce_regs_addr_map {
+ u32 msb;
+ u32 lsb;
+ u32 mask;
+};
+
+struct ath10k_hw_ce_ctrl1 {
+ u32 addr;
+ u32 hw_mask;
+ u32 sw_mask;
+ u32 hw_wr_mask;
+ u32 sw_wr_mask;
+ u32 reset_mask;
+ u32 reset;
+ struct ath10k_hw_ce_regs_addr_map *src_ring;
+ struct ath10k_hw_ce_regs_addr_map *dst_ring;
+ struct ath10k_hw_ce_regs_addr_map *dmax; };
+
+struct ath10k_hw_ce_cmd_halt {
+ u32 status_reset;
+ u32 msb;
+ u32 mask;
+ struct ath10k_hw_ce_regs_addr_map *status; };
+
+struct ath10k_hw_ce_host_ie {
+ u32 copy_complete_reset;
+ struct ath10k_hw_ce_regs_addr_map *copy_complete; };
+
+struct ath10k_hw_ce_host_wm_regs {
+ u32 dstr_lmask;
+ u32 dstr_hmask;
+ u32 srcr_lmask;
+ u32 srcr_hmask;
+ u32 cc_mask;
+ u32 wm_mask;
+ u32 addr;
+};
+
+struct ath10k_hw_ce_misc_regs {
+ u32 axi_err;
+ u32 dstr_add_err;
+ u32 srcr_len_err;
+ u32 dstr_mlen_vio;
+ u32 dstr_overflow;
+ u32 srcr_overflow;
+ u32 err_mask;
+ u32 addr;
+};
+
+struct ath10k_hw_ce_dst_src_wm_regs {
+ u32 addr;
+ u32 low_rst;
+ u32 high_rst;
+ struct ath10k_hw_ce_regs_addr_map *wm_low;
+ struct ath10k_hw_ce_regs_addr_map *wm_high; };
+
+struct ath10k_hw_ce_regs {
+ u32 sr_base_addr;
+ u32 sr_size_addr;
+ u32 dr_base_addr;
+ u32 dr_size_addr;
+ u32 ce_cmd_addr;
+ u32 misc_ie_addr;
+ u32 sr_wr_index_addr;
+ u32 dst_wr_index_addr;
+ u32 current_srri_addr;
+ u32 current_drri_addr;
+ u32 ddr_addr_for_rri_low;
+ u32 ddr_addr_for_rri_high;
+ u32 ce_rri_low;
+ u32 ce_rri_high;
+ u32 host_ie_addr;
+ struct ath10k_hw_ce_host_wm_regs *wm_regs;
+ struct ath10k_hw_ce_misc_regs *misc_regs;
+ struct ath10k_hw_ce_ctrl1 *ctrl1_regs;
+ struct ath10k_hw_ce_cmd_halt *cmd_halt;
+ struct ath10k_hw_ce_host_ie *host_ie;
+ struct ath10k_hw_ce_dst_src_wm_regs *wm_srcr;
+ struct ath10k_hw_ce_dst_src_wm_regs *wm_dstr; };
+
struct ath10k_hw_values {
u32 rtc_state_val_on;
u8 ce_count;
@@ -282,6 +362,7 @@ extern const struct ath10k_hw_values qca6174_values;
extern const struct ath10k_hw_values qca99x0_values;
extern const struct ath10k_hw_values qca9888_values;
extern const struct ath10k_hw_values qca4019_values;
+extern struct ath10k_hw_ce_regs qcax_ce_regs;
void ath10k_hw_fill_survey_time(struct ath10k *ar, struct survey_info *survey,
u32 cc, u32 rcc, u32 cc_prev, u32 rcc_prev);
@@ -454,6 +535,12 @@ struct ath10k_hw_params {
/* Number of bytes to be discarded for each FFT sample */
int spectral_bin_discard;
+
+ /* The board may have a restricted NSS for 160 or 80+80 vs what it
+ * can do for 80Mhz.
+ */
+ int vht160_mcs_rx_highest;
+ int vht160_mcs_tx_highest;
};
struct htt_rx_desc;
@@ -863,6 +950,59 @@ ath10k_rx_desc_get_l3_pad_bytes(struct ath10k_hw_params *hw,
#define QCA9887_EEPROM_ADDR_LO_MASK 0x00ff0000
#define QCA9887_EEPROM_ADDR_LO_LSB 16
+#define MBOX_RESET_CONTROL_ADDRESS 0x00000000
+#define MBOX_HOST_INT_STATUS_ADDRESS 0x00000800
+#define MBOX_HOST_INT_STATUS_ERROR_LSB 7
+#define MBOX_HOST_INT_STATUS_ERROR_MASK 0x00000080
+#define MBOX_HOST_INT_STATUS_CPU_LSB 6
+#define MBOX_HOST_INT_STATUS_CPU_MASK 0x00000040
+#define MBOX_HOST_INT_STATUS_COUNTER_LSB 4
+#define MBOX_HOST_INT_STATUS_COUNTER_MASK 0x00000010
+#define MBOX_CPU_INT_STATUS_ADDRESS 0x00000801
+#define MBOX_ERROR_INT_STATUS_ADDRESS 0x00000802
+#define MBOX_ERROR_INT_STATUS_WAKEUP_LSB 2
+#define MBOX_ERROR_INT_STATUS_WAKEUP_MASK 0x00000004
+#define MBOX_ERROR_INT_STATUS_RX_UNDERFLOW_LSB 1
+#define MBOX_ERROR_INT_STATUS_RX_UNDERFLOW_MASK 0x00000002
+#define MBOX_ERROR_INT_STATUS_TX_OVERFLOW_LSB 0
+#define MBOX_ERROR_INT_STATUS_TX_OVERFLOW_MASK 0x00000001
+#define MBOX_COUNTER_INT_STATUS_ADDRESS 0x00000803
+#define MBOX_COUNTER_INT_STATUS_COUNTER_LSB 0
+#define MBOX_COUNTER_INT_STATUS_COUNTER_MASK 0x000000ff
+#define MBOX_RX_LOOKAHEAD_VALID_ADDRESS 0x00000805
+#define MBOX_INT_STATUS_ENABLE_ADDRESS 0x00000828
+#define MBOX_INT_STATUS_ENABLE_ERROR_LSB 7
+#define MBOX_INT_STATUS_ENABLE_ERROR_MASK 0x00000080
+#define MBOX_INT_STATUS_ENABLE_CPU_LSB 6
+#define MBOX_INT_STATUS_ENABLE_CPU_MASK 0x00000040
+#define MBOX_INT_STATUS_ENABLE_INT_LSB 5
+#define MBOX_INT_STATUS_ENABLE_INT_MASK 0x00000020
+#define MBOX_INT_STATUS_ENABLE_COUNTER_LSB 4
+#define MBOX_INT_STATUS_ENABLE_COUNTER_MASK 0x00000010
+#define MBOX_INT_STATUS_ENABLE_MBOX_DATA_LSB 0
+#define MBOX_INT_STATUS_ENABLE_MBOX_DATA_MASK 0x0000000f
+#define MBOX_CPU_INT_STATUS_ENABLE_ADDRESS 0x00000819
+#define MBOX_CPU_INT_STATUS_ENABLE_BIT_LSB 0
+#define MBOX_CPU_INT_STATUS_ENABLE_BIT_MASK 0x000000ff
+#define MBOX_ERROR_STATUS_ENABLE_ADDRESS 0x0000081a
+#define MBOX_ERROR_STATUS_ENABLE_RX_UNDERFLOW_LSB 1
+#define MBOX_ERROR_STATUS_ENABLE_RX_UNDERFLOW_MASK 0x00000002
+#define MBOX_ERROR_STATUS_ENABLE_TX_OVERFLOW_LSB 0
+#define MBOX_ERROR_STATUS_ENABLE_TX_OVERFLOW_MASK 0x00000001
+#define MBOX_COUNTER_INT_STATUS_ENABLE_ADDRESS 0x0000081b
+#define MBOX_COUNTER_INT_STATUS_ENABLE_BIT_LSB 0
+#define MBOX_COUNTER_INT_STATUS_ENABLE_BIT_MASK 0x000000ff
+#define MBOX_COUNT_ADDRESS 0x00000820
+#define MBOX_COUNT_DEC_ADDRESS 0x00000840
+#define MBOX_WINDOW_DATA_ADDRESS 0x00000874
+#define MBOX_WINDOW_WRITE_ADDR_ADDRESS 0x00000878
+#define MBOX_WINDOW_READ_ADDR_ADDRESS 0x0000087c
+#define MBOX_CPU_DBG_SEL_ADDRESS 0x00000883
+#define MBOX_CPU_DBG_ADDRESS 0x00000884
+#define MBOX_RTC_BASE_ADDRESS 0x00000000
+#define MBOX_GPIO_BASE_ADDRESS 0x00005000
+#define MBOX_MBOX_BASE_ADDRESS 0x00008000
+
#define RTC_STATE_V_GET(x) (((x) & RTC_STATE_V_MASK) >> RTC_STATE_V_LSB)
/* Register definitions for first generation ath10k cards. These cards include
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 4674ff3..55c808f 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -1392,7 +1392,7 @@ static int ath10k_vdev_stop(struct ath10k_vif *arvif)
ret = ath10k_vdev_setup_sync(ar);
if (ret) {
- ath10k_warn(ar, "failed to syncronise setup for vdev %i: %d\n",
+ ath10k_warn(ar, "failed to synchronize setup for vdev %i: %d\n",
arvif->vdev_id, ret);
return ret;
}
@@ -2519,6 +2519,20 @@ static void ath10k_peer_assoc_h_vht(struct ath10k *ar,
ath10k_dbg(ar, ATH10K_DBG_MAC, "mac vht peer %pM max_mpdu %d flags 0x%x\n",
sta->addr, arg->peer_max_mpdu, arg->peer_flags);
+
+ if (arg->peer_vht_rates.rx_max_rate &&
+ (sta->vht_cap.cap & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK)) {
+ switch (arg->peer_vht_rates.rx_max_rate) {
+ case 1560:
+ /* Must be 2x2 at 160Mhz is all it can do. */
+ arg->peer_bw_rxnss_override = 2;
+ break;
+ case 780:
+ /* Can only do 1x1 at 160Mhz (Long Guard Interval) */
+ arg->peer_bw_rxnss_override = 1;
+ break;
+ }
+ }
}
static void ath10k_peer_assoc_h_qos(struct ath10k *ar,
@@ -3475,9 +3489,8 @@ static void ath10k_tx_h_add_p2p_noa_ie(struct ath10k *ar,
if (arvif->u.ap.noa_data)
if (!pskb_expand_head(skb, 0, arvif->u.ap.noa_len,
GFP_ATOMIC))
- memcpy(skb_put(skb, arvif->u.ap.noa_len),
- arvif->u.ap.noa_data,
- arvif->u.ap.noa_len);
+ skb_put_data(skb, arvif->u.ap.noa_data,
+ arvif->u.ap.noa_len);
spin_unlock_bh(&ar->data_lock);
}
}
@@ -4362,6 +4375,7 @@ static int ath10k_mac_get_vht_cap_bf_sound_dim(struct ath10k *ar)
static struct ieee80211_sta_vht_cap ath10k_create_vht_cap(struct ath10k *ar)
{
struct ieee80211_sta_vht_cap vht_cap = {0};
+ struct ath10k_hw_params *hw = &ar->hw_params;
u16 mcs_map;
u32 val;
int i;
@@ -4391,7 +4405,7 @@ static struct ieee80211_sta_vht_cap ath10k_create_vht_cap(struct ath10k *ar)
* mode until that's resolved.
*/
if ((ar->vht_cap_info & IEEE80211_VHT_CAP_SHORT_GI_160) &&
- !(ar->vht_cap_info & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ))
+ (ar->vht_cap_info & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK) == 0)
vht_cap.cap |= IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ;
mcs_map = 0;
@@ -4408,6 +4422,17 @@ static struct ieee80211_sta_vht_cap ath10k_create_vht_cap(struct ath10k *ar)
vht_cap.vht_mcs.rx_mcs_map = cpu_to_le16(mcs_map);
vht_cap.vht_mcs.tx_mcs_map = cpu_to_le16(mcs_map);
+ /* If we are supporting 160Mhz or 80+80, then the NIC may be able to do
+ * a restricted NSS for 160 or 80+80 vs what it can do for 80Mhz. Give
+ * user-space a clue if that is the case.
+ */
+ if ((vht_cap.cap & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK) &&
+ (hw->vht160_mcs_rx_highest != 0 ||
+ hw->vht160_mcs_tx_highest != 0)) {
+ vht_cap.vht_mcs.rx_highest = cpu_to_le16(hw->vht160_mcs_rx_highest);
+ vht_cap.vht_mcs.tx_highest = cpu_to_le16(hw->vht160_mcs_tx_highest);
+ }
+
return vht_cap;
}
@@ -6073,6 +6098,20 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
ar->num_stations + 1, ar->max_num_stations,
ar->num_peers + 1, ar->max_num_peers);
+ num_tdls_stations = ath10k_mac_tdls_vif_stations_count(hw, vif);
+ num_tdls_vifs = ath10k_mac_tdls_vifs_count(hw);
+
+ if (sta->tdls) {
+ if (num_tdls_stations >= ar->max_num_tdls_vdevs) {
+ ath10k_warn(ar, "vdev %i exceeded maximum number of tdls vdevs %i\n",
+ arvif->vdev_id,
+ ar->max_num_tdls_vdevs);
+ ret = -ELNRNG;
+ goto exit;
+ }
+ peer_type = WMI_PEER_TYPE_TDLS;
+ }
+
ret = ath10k_mac_inc_num_stations(arvif, sta);
if (ret) {
ath10k_warn(ar, "refusing to associate station: too many connected already (%d)\n",
@@ -6080,9 +6119,6 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
goto exit;
}
- if (sta->tdls)
- peer_type = WMI_PEER_TYPE_TDLS;
-
ret = ath10k_peer_create(ar, vif, sta, arvif->vdev_id,
sta->addr, peer_type);
if (ret) {
@@ -6113,35 +6149,17 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
if (!sta->tdls)
goto exit;
- num_tdls_stations = ath10k_mac_tdls_vif_stations_count(hw, vif);
- num_tdls_vifs = ath10k_mac_tdls_vifs_count(hw);
-
- if (num_tdls_vifs >= ar->max_num_tdls_vdevs &&
- num_tdls_stations == 0) {
- ath10k_warn(ar, "vdev %i exceeded maximum number of tdls vdevs %i\n",
- arvif->vdev_id, ar->max_num_tdls_vdevs);
- ath10k_peer_delete(ar, arvif->vdev_id, sta->addr);
+ ret = ath10k_wmi_update_fw_tdls_state(ar, arvif->vdev_id,
+ WMI_TDLS_ENABLE_ACTIVE);
+ if (ret) {
+ ath10k_warn(ar, "failed to update fw tdls state on vdev %i: %i\n",
+ arvif->vdev_id, ret);
+ ath10k_peer_delete(ar, arvif->vdev_id,
+ sta->addr);
ath10k_mac_dec_num_stations(arvif, sta);
- ret = -ENOBUFS;
goto exit;
}
- if (num_tdls_stations == 0) {
- /* This is the first tdls peer in current vif */
- enum wmi_tdls_state state = WMI_TDLS_ENABLE_ACTIVE;
-
- ret = ath10k_wmi_update_fw_tdls_state(ar, arvif->vdev_id,
- state);
- if (ret) {
- ath10k_warn(ar, "failed to update fw tdls state on vdev %i: %i\n",
- arvif->vdev_id, ret);
- ath10k_peer_delete(ar, arvif->vdev_id,
- sta->addr);
- ath10k_mac_dec_num_stations(arvif, sta);
- goto exit;
- }
- }
-
ret = ath10k_mac_tdls_peer_update(ar, arvif->vdev_id, sta,
WMI_TDLS_PEER_STATE_PEERING);
if (ret) {
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index 1e9806f..7ebfc40 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -101,7 +101,8 @@ static int ath10k_pci_init_irq(struct ath10k *ar);
static int ath10k_pci_deinit_irq(struct ath10k *ar);
static int ath10k_pci_request_irq(struct ath10k *ar);
static void ath10k_pci_free_irq(struct ath10k *ar);
-static int ath10k_pci_bmi_wait(struct ath10k_ce_pipe *tx_pipe,
+static int ath10k_pci_bmi_wait(struct ath10k *ar,
+ struct ath10k_ce_pipe *tx_pipe,
struct ath10k_ce_pipe *rx_pipe,
struct bmi_xfer *xfer);
static int ath10k_pci_qca99x0_chip_reset(struct ath10k *ar);
@@ -468,7 +469,7 @@ static int ath10k_pci_wake_wait(struct ath10k *ar)
while (tot_delay < PCIE_WAKE_TIMEOUT) {
if (ath10k_pci_is_awake(ar)) {
if (tot_delay > PCIE_WAKE_LATE_US)
- ath10k_warn(ar, "device wakeup took %d ms which is unusally long, otherwise it works normally.\n",
+ ath10k_warn(ar, "device wakeup took %d ms which is unusually long, otherwise it works normally.\n",
tot_delay / 1000);
return 0;
}
@@ -1846,7 +1847,7 @@ int ath10k_pci_hif_exchange_bmi_msg(struct ath10k *ar,
if (ret)
goto err_resp;
- ret = ath10k_pci_bmi_wait(ce_tx, ce_rx, &xfer);
+ ret = ath10k_pci_bmi_wait(ar, ce_tx, ce_rx, &xfer);
if (ret) {
u32 unused_buffer;
unsigned int unused_nbytes;
@@ -1913,23 +1914,37 @@ static void ath10k_pci_bmi_recv_data(struct ath10k_ce_pipe *ce_state)
xfer->rx_done = true;
}
-static int ath10k_pci_bmi_wait(struct ath10k_ce_pipe *tx_pipe,
+static int ath10k_pci_bmi_wait(struct ath10k *ar,
+ struct ath10k_ce_pipe *tx_pipe,
struct ath10k_ce_pipe *rx_pipe,
struct bmi_xfer *xfer)
{
unsigned long timeout = jiffies + BMI_COMMUNICATION_TIMEOUT_HZ;
+ unsigned long started = jiffies;
+ unsigned long dur;
+ int ret;
while (time_before_eq(jiffies, timeout)) {
ath10k_pci_bmi_send_done(tx_pipe);
ath10k_pci_bmi_recv_data(rx_pipe);
- if (xfer->tx_done && (xfer->rx_done == xfer->wait_for_resp))
- return 0;
+ if (xfer->tx_done && (xfer->rx_done == xfer->wait_for_resp)) {
+ ret = 0;
+ goto out;
+ }
schedule();
}
- return -ETIMEDOUT;
+ ret = -ETIMEDOUT;
+
+out:
+ dur = jiffies - started;
+ if (dur > HZ)
+ ath10k_dbg(ar, ATH10K_DBG_BMI,
+ "bmi cmd took %lu jiffies hz %d ret %d\n",
+ dur, HZ, ret);
+ return ret;
}
/*
diff --git a/drivers/net/wireless/ath/ath10k/sdio.c b/drivers/net/wireless/ath/ath10k/sdio.c
new file mode 100644
index 0000000..859ed87
--- /dev/null
+++ b/drivers/net/wireless/ath/ath10k/sdio.c
@@ -0,0 +1,2113 @@
+/*
+ * Copyright (c) 2004-2011 Atheros Communications Inc.
+ * Copyright (c) 2011-2012,2017 Qualcomm Atheros, Inc.
+ * Copyright (c) 2016-2017 Erik Stromdahl <erik.stromdahl@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/module.h>
+#include <linux/mmc/card.h>
+#include <linux/mmc/mmc.h>
+#include <linux/mmc/host.h>
+#include <linux/mmc/sdio_func.h>
+#include <linux/mmc/sdio_ids.h>
+#include <linux/mmc/sdio.h>
+#include <linux/mmc/sd.h>
+#include <linux/bitfield.h>
+#include "core.h"
+#include "bmi.h"
+#include "debug.h"
+#include "hif.h"
+#include "htc.h"
+#include "targaddrs.h"
+#include "trace.h"
+#include "sdio.h"
+
+/* inlined helper functions */
+
+static inline int ath10k_sdio_calc_txrx_padded_len(struct ath10k_sdio *ar_sdio,
+ size_t len)
+{
+ return __ALIGN_MASK((len), ar_sdio->mbox_info.block_mask);
+}
+
+static inline enum ath10k_htc_ep_id pipe_id_to_eid(u8 pipe_id)
+{
+ return (enum ath10k_htc_ep_id)pipe_id;
+}
+
+static inline void ath10k_sdio_mbox_free_rx_pkt(struct ath10k_sdio_rx_data *pkt)
+{
+ dev_kfree_skb(pkt->skb);
+ pkt->skb = NULL;
+ pkt->alloc_len = 0;
+ pkt->act_len = 0;
+ pkt->trailer_only = false;
+}
+
+static inline int ath10k_sdio_mbox_alloc_rx_pkt(struct ath10k_sdio_rx_data *pkt,
+ size_t act_len, size_t full_len,
+ bool part_of_bundle,
+ bool last_in_bundle)
+{
+ pkt->skb = dev_alloc_skb(full_len);
+ if (!pkt->skb)
+ return -ENOMEM;
+
+ pkt->act_len = act_len;
+ pkt->alloc_len = full_len;
+ pkt->part_of_bundle = part_of_bundle;
+ pkt->last_in_bundle = last_in_bundle;
+ pkt->trailer_only = false;
+
+ return 0;
+}
+
+static inline bool is_trailer_only_msg(struct ath10k_sdio_rx_data *pkt)
+{
+ bool trailer_only = false;
+ struct ath10k_htc_hdr *htc_hdr =
+ (struct ath10k_htc_hdr *)pkt->skb->data;
+ u16 len = __le16_to_cpu(htc_hdr->len);
+
+ if (len == htc_hdr->trailer_len)
+ trailer_only = true;
+
+ return trailer_only;
+}
+
+/* sdio/mmc functions */
+
+static inline void ath10k_sdio_set_cmd52_arg(u32 *arg, u8 write, u8 raw,
+ unsigned int address,
+ unsigned char val)
+{
+ *arg = FIELD_PREP(BIT(31), write) |
+ FIELD_PREP(BIT(27), raw) |
+ FIELD_PREP(BIT(26), 1) |
+ FIELD_PREP(GENMASK(25, 9), address) |
+ FIELD_PREP(BIT(8), 1) |
+ FIELD_PREP(GENMASK(7, 0), val);
+}
+
+static int ath10k_sdio_func0_cmd52_wr_byte(struct mmc_card *card,
+ unsigned int address,
+ unsigned char byte)
+{
+ struct mmc_command io_cmd;
+
+ memset(&io_cmd, 0, sizeof(io_cmd));
+ ath10k_sdio_set_cmd52_arg(&io_cmd.arg, 1, 0, address, byte);
+ io_cmd.opcode = SD_IO_RW_DIRECT;
+ io_cmd.flags = MMC_RSP_R5 | MMC_CMD_AC;
+
+ return mmc_wait_for_cmd(card->host, &io_cmd, 0);
+}
+
+static int ath10k_sdio_func0_cmd52_rd_byte(struct mmc_card *card,
+ unsigned int address,
+ unsigned char *byte)
+{
+ struct mmc_command io_cmd;
+ int ret;
+
+ memset(&io_cmd, 0, sizeof(io_cmd));
+ ath10k_sdio_set_cmd52_arg(&io_cmd.arg, 0, 0, address, 0);
+ io_cmd.opcode = SD_IO_RW_DIRECT;
+ io_cmd.flags = MMC_RSP_R5 | MMC_CMD_AC;
+
+ ret = mmc_wait_for_cmd(card->host, &io_cmd, 0);
+ if (!ret)
+ *byte = io_cmd.resp[0];
+
+ return ret;
+}
+
+static int ath10k_sdio_config(struct ath10k *ar)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ struct sdio_func *func = ar_sdio->func;
+ unsigned char byte, asyncintdelay = 2;
+ int ret;
+
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "sdio configuration\n");
+
+ sdio_claim_host(func);
+
+ byte = 0;
+ ret = ath10k_sdio_func0_cmd52_rd_byte(func->card,
+ SDIO_CCCR_DRIVE_STRENGTH,
+ &byte);
+
+ byte &= ~ATH10K_SDIO_DRIVE_DTSX_MASK;
+ byte |= FIELD_PREP(ATH10K_SDIO_DRIVE_DTSX_MASK,
+ ATH10K_SDIO_DRIVE_DTSX_TYPE_D);
+
+ ret = ath10k_sdio_func0_cmd52_wr_byte(func->card,
+ SDIO_CCCR_DRIVE_STRENGTH,
+ byte);
+
+ byte = 0;
+ ret = ath10k_sdio_func0_cmd52_rd_byte(
+ func->card,
+ CCCR_SDIO_DRIVER_STRENGTH_ENABLE_ADDR,
+ &byte);
+
+ byte |= (CCCR_SDIO_DRIVER_STRENGTH_ENABLE_A |
+ CCCR_SDIO_DRIVER_STRENGTH_ENABLE_C |
+ CCCR_SDIO_DRIVER_STRENGTH_ENABLE_D);
+
+ ret = ath10k_sdio_func0_cmd52_wr_byte(func->card,
+ CCCR_SDIO_DRIVER_STRENGTH_ENABLE_ADDR,
+ byte);
+ if (ret) {
+ ath10k_warn(ar, "failed to enable driver strength: %d\n", ret);
+ goto out;
+ }
+
+ byte = 0;
+ ret = ath10k_sdio_func0_cmd52_rd_byte(func->card,
+ CCCR_SDIO_IRQ_MODE_REG_SDIO3,
+ &byte);
+
+ byte |= SDIO_IRQ_MODE_ASYNC_4BIT_IRQ_SDIO3;
+
+ ret = ath10k_sdio_func0_cmd52_wr_byte(func->card,
+ CCCR_SDIO_IRQ_MODE_REG_SDIO3,
+ byte);
+ if (ret) {
+ ath10k_warn(ar, "failed to enable 4-bit async irq mode: %d\n",
+ ret);
+ goto out;
+ }
+
+ byte = 0;
+ ret = ath10k_sdio_func0_cmd52_rd_byte(func->card,
+ CCCR_SDIO_ASYNC_INT_DELAY_ADDRESS,
+ &byte);
+
+ byte &= ~CCCR_SDIO_ASYNC_INT_DELAY_MASK;
+ byte |= FIELD_PREP(CCCR_SDIO_ASYNC_INT_DELAY_MASK, asyncintdelay);
+
+ ret = ath10k_sdio_func0_cmd52_wr_byte(func->card,
+ CCCR_SDIO_ASYNC_INT_DELAY_ADDRESS,
+ byte);
+
+ /* give us some time to enable, in ms */
+ func->enable_timeout = 100;
+
+ ret = sdio_set_block_size(func, ar_sdio->mbox_info.block_size);
+ if (ret) {
+ ath10k_warn(ar, "failed to set sdio block size to %d: %d\n",
+ ar_sdio->mbox_info.block_size, ret);
+ goto out;
+ }
+
+out:
+ sdio_release_host(func);
+ return ret;
+}
+
+static int ath10k_sdio_write32(struct ath10k *ar, u32 addr, u32 val)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ struct sdio_func *func = ar_sdio->func;
+ int ret;
+
+ sdio_claim_host(func);
+
+ sdio_writel(func, val, addr, &ret);
+ if (ret) {
+ ath10k_warn(ar, "failed to write 0x%x to address 0x%x: %d\n",
+ val, addr, ret);
+ goto out;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_SDIO, "sdio write32 addr 0x%x val 0x%x\n",
+ addr, val);
+
+out:
+ sdio_release_host(func);
+
+ return ret;
+}
+
+static int ath10k_sdio_writesb32(struct ath10k *ar, u32 addr, u32 val)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ struct sdio_func *func = ar_sdio->func;
+ __le32 *buf;
+ int ret;
+
+ buf = kzalloc(sizeof(*buf), GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ *buf = cpu_to_le32(val);
+
+ sdio_claim_host(func);
+
+ ret = sdio_writesb(func, addr, buf, sizeof(*buf));
+ if (ret) {
+ ath10k_warn(ar, "failed to write value 0x%x to fixed sb address 0x%x: %d\n",
+ val, addr, ret);
+ goto out;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_SDIO, "sdio writesb32 addr 0x%x val 0x%x\n",
+ addr, val);
+
+out:
+ sdio_release_host(func);
+
+ kfree(buf);
+
+ return ret;
+}
+
+static int ath10k_sdio_read32(struct ath10k *ar, u32 addr, u32 *val)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ struct sdio_func *func = ar_sdio->func;
+ int ret;
+
+ sdio_claim_host(func);
+ *val = sdio_readl(func, addr, &ret);
+ if (ret) {
+ ath10k_warn(ar, "failed to read from address 0x%x: %d\n",
+ addr, ret);
+ goto out;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_SDIO, "sdio read32 addr 0x%x val 0x%x\n",
+ addr, *val);
+
+out:
+ sdio_release_host(func);
+
+ return ret;
+}
+
+static int ath10k_sdio_read(struct ath10k *ar, u32 addr, void *buf, size_t len)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ struct sdio_func *func = ar_sdio->func;
+ int ret;
+
+ sdio_claim_host(func);
+
+ ret = sdio_memcpy_fromio(func, buf, addr, len);
+ if (ret) {
+ ath10k_warn(ar, "failed to read from address 0x%x: %d\n",
+ addr, ret);
+ goto out;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_SDIO, "sdio read addr 0x%x buf 0x%p len %zu\n",
+ addr, buf, len);
+ ath10k_dbg_dump(ar, ATH10K_DBG_SDIO_DUMP, NULL, "sdio read ", buf, len);
+
+out:
+ sdio_release_host(func);
+
+ return ret;
+}
+
+static int ath10k_sdio_write(struct ath10k *ar, u32 addr, const void *buf, size_t len)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ struct sdio_func *func = ar_sdio->func;
+ int ret;
+
+ sdio_claim_host(func);
+
+ /* For some reason toio() doesn't have const for the buffer, need
+ * an ugly hack to workaround that.
+ */
+ ret = sdio_memcpy_toio(func, addr, (void *)buf, len);
+ if (ret) {
+ ath10k_warn(ar, "failed to write to address 0x%x: %d\n",
+ addr, ret);
+ goto out;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_SDIO, "sdio write addr 0x%x buf 0x%p len %zu\n",
+ addr, buf, len);
+ ath10k_dbg_dump(ar, ATH10K_DBG_SDIO_DUMP, NULL, "sdio write ", buf, len);
+
+out:
+ sdio_release_host(func);
+
+ return ret;
+}
+
+static int ath10k_sdio_readsb(struct ath10k *ar, u32 addr, void *buf, size_t len)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ struct sdio_func *func = ar_sdio->func;
+ int ret;
+
+ sdio_claim_host(func);
+
+ len = round_down(len, ar_sdio->mbox_info.block_size);
+
+ ret = sdio_readsb(func, buf, addr, len);
+ if (ret) {
+ ath10k_warn(ar, "failed to read from fixed (sb) address 0x%x: %d\n",
+ addr, ret);
+ goto out;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_SDIO, "sdio readsb addr 0x%x buf 0x%p len %zu\n",
+ addr, buf, len);
+ ath10k_dbg_dump(ar, ATH10K_DBG_SDIO_DUMP, NULL, "sdio readsb ", buf, len);
+
+out:
+ sdio_release_host(func);
+
+ return ret;
+}
+
+/* HIF mbox functions */
+
+static int ath10k_sdio_mbox_rx_process_packet(struct ath10k *ar,
+ struct ath10k_sdio_rx_data *pkt,
+ u32 *lookaheads,
+ int *n_lookaheads)
+{
+ struct ath10k_htc *htc = &ar->htc;
+ struct sk_buff *skb = pkt->skb;
+ struct ath10k_htc_hdr *htc_hdr = (struct ath10k_htc_hdr *)skb->data;
+ bool trailer_present = htc_hdr->flags & ATH10K_HTC_FLAG_TRAILER_PRESENT;
+ enum ath10k_htc_ep_id eid;
+ u16 payload_len;
+ u8 *trailer;
+ int ret;
+
+ payload_len = le16_to_cpu(htc_hdr->len);
+
+ if (trailer_present) {
+ trailer = skb->data + sizeof(*htc_hdr) +
+ payload_len - htc_hdr->trailer_len;
+
+ eid = pipe_id_to_eid(htc_hdr->eid);
+
+ ret = ath10k_htc_process_trailer(htc,
+ trailer,
+ htc_hdr->trailer_len,
+ eid,
+ lookaheads,
+ n_lookaheads);
+ if (ret)
+ return ret;
+
+ if (is_trailer_only_msg(pkt))
+ pkt->trailer_only = true;
+
+ skb_trim(skb, skb->len - htc_hdr->trailer_len);
+ }
+
+ skb_pull(skb, sizeof(*htc_hdr));
+
+ return 0;
+}
+
+static int ath10k_sdio_mbox_rx_process_packets(struct ath10k *ar,
+ u32 lookaheads[],
+ int *n_lookahead)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ struct ath10k_htc *htc = &ar->htc;
+ struct ath10k_sdio_rx_data *pkt;
+ struct ath10k_htc_ep *ep;
+ enum ath10k_htc_ep_id id;
+ int ret, i, *n_lookahead_local;
+ u32 *lookaheads_local;
+
+ for (i = 0; i < ar_sdio->n_rx_pkts; i++) {
+ lookaheads_local = lookaheads;
+ n_lookahead_local = n_lookahead;
+
+ id = ((struct ath10k_htc_hdr *)&lookaheads[i])->eid;
+
+ if (id >= ATH10K_HTC_EP_COUNT) {
+ ath10k_warn(ar, "invalid endpoint in look-ahead: %d\n",
+ id);
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ep = &htc->endpoint[id];
+
+ if (ep->service_id == 0) {
+ ath10k_warn(ar, "ep %d is not connected\n", id);
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ pkt = &ar_sdio->rx_pkts[i];
+
+ if (pkt->part_of_bundle && !pkt->last_in_bundle) {
+ /* Only read lookahead's from RX trailers
+ * for the last packet in a bundle.
+ */
+ lookaheads_local = NULL;
+ n_lookahead_local = NULL;
+ }
+
+ ret = ath10k_sdio_mbox_rx_process_packet(ar,
+ pkt,
+ lookaheads_local,
+ n_lookahead_local);
+ if (ret)
+ goto out;
+
+ if (!pkt->trailer_only)
+ ep->ep_ops.ep_rx_complete(ar_sdio->ar, pkt->skb);
+ else
+ kfree_skb(pkt->skb);
+
+ /* The RX complete handler now owns the skb...*/
+ pkt->skb = NULL;
+ pkt->alloc_len = 0;
+ }
+
+ ret = 0;
+
+out:
+ /* Free all packets that was not passed on to the RX completion
+ * handler...
+ */
+ for (; i < ar_sdio->n_rx_pkts; i++)
+ ath10k_sdio_mbox_free_rx_pkt(&ar_sdio->rx_pkts[i]);
+
+ return ret;
+}
+
+static int ath10k_sdio_mbox_alloc_pkt_bundle(struct ath10k *ar,
+ struct ath10k_sdio_rx_data *rx_pkts,
+ struct ath10k_htc_hdr *htc_hdr,
+ size_t full_len, size_t act_len,
+ size_t *bndl_cnt)
+{
+ int ret, i;
+
+ *bndl_cnt = FIELD_GET(ATH10K_HTC_FLAG_BUNDLE_MASK, htc_hdr->flags);
+
+ if (*bndl_cnt > HTC_HOST_MAX_MSG_PER_BUNDLE) {
+ ath10k_warn(ar,
+ "HTC bundle length %u exceeds maximum %u\n",
+ le16_to_cpu(htc_hdr->len),
+ HTC_HOST_MAX_MSG_PER_BUNDLE);
+ return -ENOMEM;
+ }
+
+ /* Allocate bndl_cnt extra skb's for the bundle.
+ * The package containing the
+ * ATH10K_HTC_FLAG_BUNDLE_MASK flag is not included
+ * in bndl_cnt. The skb for that packet will be
+ * allocated separately.
+ */
+ for (i = 0; i < *bndl_cnt; i++) {
+ ret = ath10k_sdio_mbox_alloc_rx_pkt(&rx_pkts[i],
+ act_len,
+ full_len,
+ true,
+ false);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int ath10k_sdio_mbox_rx_alloc(struct ath10k *ar,
+ u32 lookaheads[], int n_lookaheads)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ struct ath10k_htc_hdr *htc_hdr;
+ size_t full_len, act_len;
+ bool last_in_bundle;
+ int ret, i;
+
+ if (n_lookaheads > ATH10K_SDIO_MAX_RX_MSGS) {
+ ath10k_warn(ar,
+ "the total number of pkgs to be fetched (%u) exceeds maximum %u\n",
+ n_lookaheads,
+ ATH10K_SDIO_MAX_RX_MSGS);
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ for (i = 0; i < n_lookaheads; i++) {
+ htc_hdr = (struct ath10k_htc_hdr *)&lookaheads[i];
+ last_in_bundle = false;
+
+ if (le16_to_cpu(htc_hdr->len) >
+ ATH10K_HTC_MBOX_MAX_PAYLOAD_LENGTH) {
+ ath10k_warn(ar,
+ "payload length %d exceeds max htc length: %zu\n",
+ le16_to_cpu(htc_hdr->len),
+ ATH10K_HTC_MBOX_MAX_PAYLOAD_LENGTH);
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ act_len = le16_to_cpu(htc_hdr->len) + sizeof(*htc_hdr);
+ full_len = ath10k_sdio_calc_txrx_padded_len(ar_sdio, act_len);
+
+ if (full_len > ATH10K_SDIO_MAX_BUFFER_SIZE) {
+ ath10k_warn(ar,
+ "rx buffer requested with invalid htc_hdr length (%d, 0x%x): %d\n",
+ htc_hdr->eid, htc_hdr->flags,
+ le16_to_cpu(htc_hdr->len));
+ ret = -EINVAL;
+ goto err;
+ }
+
+ if (htc_hdr->flags & ATH10K_HTC_FLAG_BUNDLE_MASK) {
+ /* HTC header indicates that every packet to follow
+ * has the same padded length so that it can be
+ * optimally fetched as a full bundle.
+ */
+ size_t bndl_cnt;
+
+ ret = ath10k_sdio_mbox_alloc_pkt_bundle(ar,
+ &ar_sdio->rx_pkts[i],
+ htc_hdr,
+ full_len,
+ act_len,
+ &bndl_cnt);
+
+ n_lookaheads += bndl_cnt;
+ i += bndl_cnt;
+ /*Next buffer will be the last in the bundle */
+ last_in_bundle = true;
+ }
+
+ /* Allocate skb for packet. If the packet had the
+ * ATH10K_HTC_FLAG_BUNDLE_MASK flag set, all bundled
+ * packet skb's have been allocated in the previous step.
+ */
+ ret = ath10k_sdio_mbox_alloc_rx_pkt(&ar_sdio->rx_pkts[i],
+ act_len,
+ full_len,
+ last_in_bundle,
+ last_in_bundle);
+ }
+
+ ar_sdio->n_rx_pkts = i;
+
+ return 0;
+
+err:
+ for (i = 0; i < ATH10K_SDIO_MAX_RX_MSGS; i++) {
+ if (!ar_sdio->rx_pkts[i].alloc_len)
+ break;
+ ath10k_sdio_mbox_free_rx_pkt(&ar_sdio->rx_pkts[i]);
+ }
+
+ return ret;
+}
+
+static int ath10k_sdio_mbox_rx_packet(struct ath10k *ar,
+ struct ath10k_sdio_rx_data *pkt)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ struct sk_buff *skb = pkt->skb;
+ int ret;
+
+ ret = ath10k_sdio_readsb(ar, ar_sdio->mbox_info.htc_addr,
+ skb->data, pkt->alloc_len);
+ pkt->status = ret;
+ if (!ret)
+ skb_put(skb, pkt->act_len);
+
+ return ret;
+}
+
+static int ath10k_sdio_mbox_rx_fetch(struct ath10k *ar)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ int ret, i;
+
+ for (i = 0; i < ar_sdio->n_rx_pkts; i++) {
+ ret = ath10k_sdio_mbox_rx_packet(ar,
+ &ar_sdio->rx_pkts[i]);
+ if (ret)
+ goto err;
+ }
+
+ return 0;
+
+err:
+ /* Free all packets that was not successfully fetched. */
+ for (; i < ar_sdio->n_rx_pkts; i++)
+ ath10k_sdio_mbox_free_rx_pkt(&ar_sdio->rx_pkts[i]);
+
+ return ret;
+}
+
+/* This is the timeout for mailbox processing done in the sdio irq
+ * handler. The timeout is deliberately set quite high since SDIO dump logs
+ * over serial port can/will add a substantial overhead to the processing
+ * (if enabled).
+ */
+#define SDIO_MBOX_PROCESSING_TIMEOUT_HZ (20 * HZ)
+
+static int ath10k_sdio_mbox_rxmsg_pending_handler(struct ath10k *ar,
+ u32 msg_lookahead, bool *done)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ u32 lookaheads[ATH10K_SDIO_MAX_RX_MSGS];
+ int n_lookaheads = 1;
+ unsigned long timeout;
+ int ret;
+
+ *done = true;
+
+ /* Copy the lookahead obtained from the HTC register table into our
+ * temp array as a start value.
+ */
+ lookaheads[0] = msg_lookahead;
+
+ timeout = jiffies + SDIO_MBOX_PROCESSING_TIMEOUT_HZ;
+ while (time_before(jiffies, timeout)) {
+ /* Try to allocate as many HTC RX packets indicated by
+ * n_lookaheads.
+ */
+ ret = ath10k_sdio_mbox_rx_alloc(ar, lookaheads,
+ n_lookaheads);
+ if (ret)
+ break;
+
+ if (ar_sdio->n_rx_pkts >= 2)
+ /* A recv bundle was detected, force IRQ status
+ * re-check again.
+ */
+ *done = false;
+
+ ret = ath10k_sdio_mbox_rx_fetch(ar);
+
+ /* Process fetched packets. This will potentially update
+ * n_lookaheads depending on if the packets contain lookahead
+ * reports.
+ */
+ n_lookaheads = 0;
+ ret = ath10k_sdio_mbox_rx_process_packets(ar,
+ lookaheads,
+ &n_lookaheads);
+
+ if (!n_lookaheads || ret)
+ break;
+
+ /* For SYNCH processing, if we get here, we are running
+ * through the loop again due to updated lookaheads. Set
+ * flag that we should re-check IRQ status registers again
+ * before leaving IRQ processing, this can net better
+ * performance in high throughput situations.
+ */
+ *done = false;
+ }
+
+ if (ret && (ret != -ECANCELED))
+ ath10k_warn(ar, "failed to get pending recv messages: %d\n",
+ ret);
+
+ return ret;
+}
+
+static int ath10k_sdio_mbox_proc_dbg_intr(struct ath10k *ar)
+{
+ u32 val;
+ int ret;
+
+ /* TODO: Add firmware crash handling */
+ ath10k_warn(ar, "firmware crashed\n");
+
+ /* read counter to clear the interrupt, the debug error interrupt is
+ * counter 0.
+ */
+ ret = ath10k_sdio_read32(ar, MBOX_COUNT_DEC_ADDRESS, &val);
+ if (ret)
+ ath10k_warn(ar, "failed to clear debug interrupt: %d\n", ret);
+
+ return ret;
+}
+
+static int ath10k_sdio_mbox_proc_counter_intr(struct ath10k *ar)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ struct ath10k_sdio_irq_data *irq_data = &ar_sdio->irq_data;
+ u8 counter_int_status;
+ int ret;
+
+ mutex_lock(&irq_data->mtx);
+ counter_int_status = irq_data->irq_proc_reg->counter_int_status &
+ irq_data->irq_en_reg->cntr_int_status_en;
+
+ /* NOTE: other modules like GMBOX may use the counter interrupt for
+ * credit flow control on other counters, we only need to check for
+ * the debug assertion counter interrupt.
+ */
+ if (counter_int_status & ATH10K_SDIO_TARGET_DEBUG_INTR_MASK)
+ ret = ath10k_sdio_mbox_proc_dbg_intr(ar);
+ else
+ ret = 0;
+
+ mutex_unlock(&irq_data->mtx);
+
+ return ret;
+}
+
+static int ath10k_sdio_mbox_proc_err_intr(struct ath10k *ar)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ struct ath10k_sdio_irq_data *irq_data = &ar_sdio->irq_data;
+ u8 error_int_status;
+ int ret;
+
+ ath10k_dbg(ar, ATH10K_DBG_SDIO, "sdio error interrupt\n");
+
+ error_int_status = irq_data->irq_proc_reg->error_int_status & 0x0F;
+ if (!error_int_status) {
+ ath10k_warn(ar, "invalid error interrupt status: 0x%x\n",
+ error_int_status);
+ return -EIO;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_SDIO,
+ "sdio error_int_status 0x%x\n", error_int_status);
+
+ if (FIELD_GET(MBOX_ERROR_INT_STATUS_WAKEUP_MASK,
+ error_int_status))
+ ath10k_dbg(ar, ATH10K_DBG_SDIO, "sdio interrupt error wakeup\n");
+
+ if (FIELD_GET(MBOX_ERROR_INT_STATUS_RX_UNDERFLOW_MASK,
+ error_int_status))
+ ath10k_warn(ar, "rx underflow interrupt error\n");
+
+ if (FIELD_GET(MBOX_ERROR_INT_STATUS_TX_OVERFLOW_MASK,
+ error_int_status))
+ ath10k_warn(ar, "tx overflow interrupt error\n");
+
+ /* Clear the interrupt */
+ irq_data->irq_proc_reg->error_int_status &= ~error_int_status;
+
+ /* set W1C value to clear the interrupt, this hits the register first */
+ ret = ath10k_sdio_writesb32(ar, MBOX_ERROR_INT_STATUS_ADDRESS,
+ error_int_status);
+ if (ret) {
+ ath10k_warn(ar, "unable to write to error int status address: %d\n",
+ ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int ath10k_sdio_mbox_proc_cpu_intr(struct ath10k *ar)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ struct ath10k_sdio_irq_data *irq_data = &ar_sdio->irq_data;
+ u8 cpu_int_status;
+ int ret;
+
+ mutex_lock(&irq_data->mtx);
+ cpu_int_status = irq_data->irq_proc_reg->cpu_int_status &
+ irq_data->irq_en_reg->cpu_int_status_en;
+ if (!cpu_int_status) {
+ ath10k_warn(ar, "CPU interrupt status is zero\n");
+ ret = -EIO;
+ goto out;
+ }
+
+ /* Clear the interrupt */
+ irq_data->irq_proc_reg->cpu_int_status &= ~cpu_int_status;
+
+ /* Set up the register transfer buffer to hit the register 4 times,
+ * this is done to make the access 4-byte aligned to mitigate issues
+ * with host bus interconnects that restrict bus transfer lengths to
+ * be a multiple of 4-bytes.
+ *
+ * Set W1C value to clear the interrupt, this hits the register first.
+ */
+ ret = ath10k_sdio_writesb32(ar, MBOX_CPU_INT_STATUS_ADDRESS,
+ cpu_int_status);
+ if (ret) {
+ ath10k_warn(ar, "unable to write to cpu interrupt status address: %d\n",
+ ret);
+ goto out;
+ }
+
+out:
+ mutex_unlock(&irq_data->mtx);
+ return ret;
+}
+
+static int ath10k_sdio_mbox_read_int_status(struct ath10k *ar,
+ u8 *host_int_status,
+ u32 *lookahead)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ struct ath10k_sdio_irq_data *irq_data = &ar_sdio->irq_data;
+ struct ath10k_sdio_irq_proc_regs *irq_proc_reg = irq_data->irq_proc_reg;
+ struct ath10k_sdio_irq_enable_regs *irq_en_reg = irq_data->irq_en_reg;
+ u8 htc_mbox = FIELD_PREP(ATH10K_HTC_MAILBOX_MASK, 1);
+ int ret;
+
+ mutex_lock(&irq_data->mtx);
+
+ *lookahead = 0;
+ *host_int_status = 0;
+
+ /* int_status_en is supposed to be non zero, otherwise interrupts
+ * shouldn't be enabled. There is however a short time frame during
+ * initialization between the irq register and int_status_en init
+ * where this can happen.
+ * We silently ignore this condition.
+ */
+ if (!irq_en_reg->int_status_en) {
+ ret = 0;
+ goto out;
+ }
+
+ /* Read the first sizeof(struct ath10k_irq_proc_registers)
+ * bytes of the HTC register table. This
+ * will yield us the value of different int status
+ * registers and the lookahead registers.
+ */
+ ret = ath10k_sdio_read(ar, MBOX_HOST_INT_STATUS_ADDRESS,
+ irq_proc_reg, sizeof(*irq_proc_reg));
+ if (ret)
+ goto out;
+
+ /* Update only those registers that are enabled */
+ *host_int_status = irq_proc_reg->host_int_status &
+ irq_en_reg->int_status_en;
+
+ /* Look at mbox status */
+ if (!(*host_int_status & htc_mbox)) {
+ *lookahead = 0;
+ ret = 0;
+ goto out;
+ }
+
+ /* Mask out pending mbox value, we use look ahead as
+ * the real flag for mbox processing.
+ */
+ *host_int_status &= ~htc_mbox;
+ if (irq_proc_reg->rx_lookahead_valid & htc_mbox) {
+ *lookahead = le32_to_cpu(
+ irq_proc_reg->rx_lookahead[ATH10K_HTC_MAILBOX]);
+ if (!*lookahead)
+ ath10k_warn(ar, "sdio mbox lookahead is zero\n");
+ }
+
+out:
+ mutex_unlock(&irq_data->mtx);
+ return ret;
+}
+
+static int ath10k_sdio_mbox_proc_pending_irqs(struct ath10k *ar,
+ bool *done)
+{
+ u8 host_int_status;
+ u32 lookahead;
+ int ret;
+
+ /* NOTE: HIF implementation guarantees that the context of this
+ * call allows us to perform SYNCHRONOUS I/O, that is we can block,
+ * sleep or call any API that can block or switch thread/task
+ * contexts. This is a fully schedulable context.
+ */
+
+ ret = ath10k_sdio_mbox_read_int_status(ar,
+ &host_int_status,
+ &lookahead);
+ if (ret) {
+ *done = true;
+ goto out;
+ }
+
+ if (!host_int_status && !lookahead) {
+ ret = 0;
+ *done = true;
+ goto out;
+ }
+
+ if (lookahead) {
+ ath10k_dbg(ar, ATH10K_DBG_SDIO,
+ "sdio pending mailbox msg lookahead 0x%08x\n",
+ lookahead);
+
+ ret = ath10k_sdio_mbox_rxmsg_pending_handler(ar,
+ lookahead,
+ done);
+ if (ret)
+ goto out;
+ }
+
+ /* now, handle the rest of the interrupts */
+ ath10k_dbg(ar, ATH10K_DBG_SDIO,
+ "sdio host_int_status 0x%x\n", host_int_status);
+
+ if (FIELD_GET(MBOX_HOST_INT_STATUS_CPU_MASK, host_int_status)) {
+ /* CPU Interrupt */
+ ret = ath10k_sdio_mbox_proc_cpu_intr(ar);
+ if (ret)
+ goto out;
+ }
+
+ if (FIELD_GET(MBOX_HOST_INT_STATUS_ERROR_MASK, host_int_status)) {
+ /* Error Interrupt */
+ ret = ath10k_sdio_mbox_proc_err_intr(ar);
+ if (ret)
+ goto out;
+ }
+
+ if (FIELD_GET(MBOX_HOST_INT_STATUS_COUNTER_MASK, host_int_status))
+ /* Counter Interrupt */
+ ret = ath10k_sdio_mbox_proc_counter_intr(ar);
+
+ ret = 0;
+
+out:
+ /* An optimization to bypass reading the IRQ status registers
+ * unecessarily which can re-wake the target, if upper layers
+ * determine that we are in a low-throughput mode, we can rely on
+ * taking another interrupt rather than re-checking the status
+ * registers which can re-wake the target.
+ *
+ * NOTE : for host interfaces that makes use of detecting pending
+ * mbox messages at hif can not use this optimization due to
+ * possible side effects, SPI requires the host to drain all
+ * messages from the mailbox before exiting the ISR routine.
+ */
+
+ ath10k_dbg(ar, ATH10K_DBG_SDIO,
+ "sdio pending irqs done %d status %d",
+ *done, ret);
+
+ return ret;
+}
+
+static void ath10k_sdio_set_mbox_info(struct ath10k *ar)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ struct ath10k_mbox_info *mbox_info = &ar_sdio->mbox_info;
+ u16 device = ar_sdio->func->device, dev_id_base, dev_id_chiprev;
+
+ mbox_info->htc_addr = ATH10K_HIF_MBOX_BASE_ADDR;
+ mbox_info->block_size = ATH10K_HIF_MBOX_BLOCK_SIZE;
+ mbox_info->block_mask = ATH10K_HIF_MBOX_BLOCK_SIZE - 1;
+ mbox_info->gmbox_addr = ATH10K_HIF_GMBOX_BASE_ADDR;
+ mbox_info->gmbox_sz = ATH10K_HIF_GMBOX_WIDTH;
+
+ mbox_info->ext_info[0].htc_ext_addr = ATH10K_HIF_MBOX0_EXT_BASE_ADDR;
+
+ dev_id_base = FIELD_GET(QCA_MANUFACTURER_ID_BASE, device);
+ dev_id_chiprev = FIELD_GET(QCA_MANUFACTURER_ID_REV_MASK, device);
+ switch (dev_id_base) {
+ case QCA_MANUFACTURER_ID_AR6005_BASE:
+ if (dev_id_chiprev < 4)
+ mbox_info->ext_info[0].htc_ext_sz =
+ ATH10K_HIF_MBOX0_EXT_WIDTH;
+ else
+ /* from QCA6174 2.0(0x504), the width has been extended
+ * to 56K
+ */
+ mbox_info->ext_info[0].htc_ext_sz =
+ ATH10K_HIF_MBOX0_EXT_WIDTH_ROME_2_0;
+ break;
+ case QCA_MANUFACTURER_ID_QCA9377_BASE:
+ mbox_info->ext_info[0].htc_ext_sz =
+ ATH10K_HIF_MBOX0_EXT_WIDTH_ROME_2_0;
+ break;
+ default:
+ mbox_info->ext_info[0].htc_ext_sz =
+ ATH10K_HIF_MBOX0_EXT_WIDTH;
+ }
+
+ mbox_info->ext_info[1].htc_ext_addr =
+ mbox_info->ext_info[0].htc_ext_addr +
+ mbox_info->ext_info[0].htc_ext_sz +
+ ATH10K_HIF_MBOX_DUMMY_SPACE_SIZE;
+ mbox_info->ext_info[1].htc_ext_sz = ATH10K_HIF_MBOX1_EXT_WIDTH;
+}
+
+/* BMI functions */
+
+static int ath10k_sdio_bmi_credits(struct ath10k *ar)
+{
+ u32 addr, cmd_credits;
+ unsigned long timeout;
+ int ret;
+
+ /* Read the counter register to get the command credits */
+ addr = MBOX_COUNT_DEC_ADDRESS + ATH10K_HIF_MBOX_NUM_MAX * 4;
+ timeout = jiffies + BMI_COMMUNICATION_TIMEOUT_HZ;
+ cmd_credits = 0;
+
+ while (time_before(jiffies, timeout) && !cmd_credits) {
+ /* Hit the credit counter with a 4-byte access, the first byte
+ * read will hit the counter and cause a decrement, while the
+ * remaining 3 bytes has no effect. The rationale behind this
+ * is to make all HIF accesses 4-byte aligned.
+ */
+ ret = ath10k_sdio_read32(ar, addr, &cmd_credits);
+ if (ret) {
+ ath10k_warn(ar,
+ "unable to decrement the command credit count register: %d\n",
+ ret);
+ return ret;
+ }
+
+ /* The counter is only 8 bits.
+ * Ignore anything in the upper 3 bytes
+ */
+ cmd_credits &= 0xFF;
+ }
+
+ if (!cmd_credits) {
+ ath10k_warn(ar, "bmi communication timeout\n");
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+static int ath10k_sdio_bmi_get_rx_lookahead(struct ath10k *ar)
+{
+ unsigned long timeout;
+ u32 rx_word;
+ int ret;
+
+ timeout = jiffies + BMI_COMMUNICATION_TIMEOUT_HZ;
+ rx_word = 0;
+
+ while ((time_before(jiffies, timeout)) && !rx_word) {
+ ret = ath10k_sdio_read32(ar,
+ MBOX_HOST_INT_STATUS_ADDRESS,
+ &rx_word);
+ if (ret) {
+ ath10k_warn(ar, "unable to read RX_LOOKAHEAD_VALID: %d\n", ret);
+ return ret;
+ }
+
+ /* all we really want is one bit */
+ rx_word &= 1;
+ }
+
+ if (!rx_word) {
+ ath10k_warn(ar, "bmi_recv_buf FIFO empty\n");
+ return -EINVAL;
+ }
+
+ return ret;
+}
+
+static int ath10k_sdio_bmi_exchange_msg(struct ath10k *ar,
+ void *req, u32 req_len,
+ void *resp, u32 *resp_len)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ u32 addr;
+ int ret;
+
+ if (req) {
+ ret = ath10k_sdio_bmi_credits(ar);
+ if (ret)
+ return ret;
+
+ addr = ar_sdio->mbox_info.htc_addr;
+
+ memcpy(ar_sdio->bmi_buf, req, req_len);
+ ret = ath10k_sdio_write(ar, addr, ar_sdio->bmi_buf, req_len);
+ if (ret) {
+ ath10k_warn(ar,
+ "unable to send the bmi data to the device: %d\n",
+ ret);
+ return ret;
+ }
+ }
+
+ if (!resp || !resp_len)
+ /* No response expected */
+ return 0;
+
+ /* During normal bootup, small reads may be required.
+ * Rather than issue an HIF Read and then wait as the Target
+ * adds successive bytes to the FIFO, we wait here until
+ * we know that response data is available.
+ *
+ * This allows us to cleanly timeout on an unexpected
+ * Target failure rather than risk problems at the HIF level.
+ * In particular, this avoids SDIO timeouts and possibly garbage
+ * data on some host controllers. And on an interconnect
+ * such as Compact Flash (as well as some SDIO masters) which
+ * does not provide any indication on data timeout, it avoids
+ * a potential hang or garbage response.
+ *
+ * Synchronization is more difficult for reads larger than the
+ * size of the MBOX FIFO (128B), because the Target is unable
+ * to push the 129th byte of data until AFTER the Host posts an
+ * HIF Read and removes some FIFO data. So for large reads the
+ * Host proceeds to post an HIF Read BEFORE all the data is
+ * actually available to read. Fortunately, large BMI reads do
+ * not occur in practice -- they're supported for debug/development.
+ *
+ * So Host/Target BMI synchronization is divided into these cases:
+ * CASE 1: length < 4
+ * Should not happen
+ *
+ * CASE 2: 4 <= length <= 128
+ * Wait for first 4 bytes to be in FIFO
+ * If CONSERVATIVE_BMI_READ is enabled, also wait for
+ * a BMI command credit, which indicates that the ENTIRE
+ * response is available in the the FIFO
+ *
+ * CASE 3: length > 128
+ * Wait for the first 4 bytes to be in FIFO
+ *
+ * For most uses, a small timeout should be sufficient and we will
+ * usually see a response quickly; but there may be some unusual
+ * (debug) cases of BMI_EXECUTE where we want an larger timeout.
+ * For now, we use an unbounded busy loop while waiting for
+ * BMI_EXECUTE.
+ *
+ * If BMI_EXECUTE ever needs to support longer-latency execution,
+ * especially in production, this code needs to be enhanced to sleep
+ * and yield. Also note that BMI_COMMUNICATION_TIMEOUT is currently
+ * a function of Host processor speed.
+ */
+ ret = ath10k_sdio_bmi_get_rx_lookahead(ar);
+ if (ret)
+ return ret;
+
+ /* We always read from the start of the mbox address */
+ addr = ar_sdio->mbox_info.htc_addr;
+ ret = ath10k_sdio_read(ar, addr, ar_sdio->bmi_buf, *resp_len);
+ if (ret) {
+ ath10k_warn(ar,
+ "unable to read the bmi data from the device: %d\n",
+ ret);
+ return ret;
+ }
+
+ memcpy(resp, ar_sdio->bmi_buf, *resp_len);
+
+ return 0;
+}
+
+/* sdio async handling functions */
+
+static struct ath10k_sdio_bus_request
+*ath10k_sdio_alloc_busreq(struct ath10k *ar)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ struct ath10k_sdio_bus_request *bus_req;
+
+ spin_lock_bh(&ar_sdio->lock);
+
+ if (list_empty(&ar_sdio->bus_req_freeq)) {
+ bus_req = NULL;
+ goto out;
+ }
+
+ bus_req = list_first_entry(&ar_sdio->bus_req_freeq,
+ struct ath10k_sdio_bus_request, list);
+ list_del(&bus_req->list);
+
+out:
+ spin_unlock_bh(&ar_sdio->lock);
+ return bus_req;
+}
+
+static void ath10k_sdio_free_bus_req(struct ath10k *ar,
+ struct ath10k_sdio_bus_request *bus_req)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+
+ memset(bus_req, 0, sizeof(*bus_req));
+
+ spin_lock_bh(&ar_sdio->lock);
+ list_add_tail(&bus_req->list, &ar_sdio->bus_req_freeq);
+ spin_unlock_bh(&ar_sdio->lock);
+}
+
+static void __ath10k_sdio_write_async(struct ath10k *ar,
+ struct ath10k_sdio_bus_request *req)
+{
+ struct ath10k_htc_ep *ep;
+ struct sk_buff *skb;
+ int ret;
+
+ skb = req->skb;
+ ret = ath10k_sdio_write(ar, req->address, skb->data, skb->len);
+ if (ret)
+ ath10k_warn(ar, "failed to write skb to 0x%x asynchronously: %d",
+ req->address, ret);
+
+ if (req->htc_msg) {
+ ep = &ar->htc.endpoint[req->eid];
+ ath10k_htc_notify_tx_completion(ep, skb);
+ } else if (req->comp) {
+ complete(req->comp);
+ }
+
+ ath10k_sdio_free_bus_req(ar, req);
+}
+
+static void ath10k_sdio_write_async_work(struct work_struct *work)
+{
+ struct ath10k_sdio *ar_sdio = container_of(work, struct ath10k_sdio,
+ wr_async_work);
+ struct ath10k *ar = ar_sdio->ar;
+ struct ath10k_sdio_bus_request *req, *tmp_req;
+
+ spin_lock_bh(&ar_sdio->wr_async_lock);
+
+ list_for_each_entry_safe(req, tmp_req, &ar_sdio->wr_asyncq, list) {
+ list_del(&req->list);
+ spin_unlock_bh(&ar_sdio->wr_async_lock);
+ __ath10k_sdio_write_async(ar, req);
+ spin_lock_bh(&ar_sdio->wr_async_lock);
+ }
+
+ spin_unlock_bh(&ar_sdio->wr_async_lock);
+}
+
+static int ath10k_sdio_prep_async_req(struct ath10k *ar, u32 addr,
+ struct sk_buff *skb,
+ struct completion *comp,
+ bool htc_msg, enum ath10k_htc_ep_id eid)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ struct ath10k_sdio_bus_request *bus_req;
+
+ /* Allocate a bus request for the message and queue it on the
+ * SDIO workqueue.
+ */
+ bus_req = ath10k_sdio_alloc_busreq(ar);
+ if (!bus_req) {
+ ath10k_warn(ar,
+ "unable to allocate bus request for async request\n");
+ return -ENOMEM;
+ }
+
+ bus_req->skb = skb;
+ bus_req->eid = eid;
+ bus_req->address = addr;
+ bus_req->htc_msg = htc_msg;
+ bus_req->comp = comp;
+
+ spin_lock_bh(&ar_sdio->wr_async_lock);
+ list_add_tail(&bus_req->list, &ar_sdio->wr_asyncq);
+ spin_unlock_bh(&ar_sdio->wr_async_lock);
+
+ return 0;
+}
+
+/* IRQ handler */
+
+static void ath10k_sdio_irq_handler(struct sdio_func *func)
+{
+ struct ath10k_sdio *ar_sdio = sdio_get_drvdata(func);
+ struct ath10k *ar = ar_sdio->ar;
+ unsigned long timeout;
+ bool done = false;
+ int ret;
+
+ /* Release the host during interrupts so we can pick it back up when
+ * we process commands.
+ */
+ sdio_release_host(ar_sdio->func);
+
+ timeout = jiffies + ATH10K_SDIO_HIF_COMMUNICATION_TIMEOUT_HZ;
+ while (time_before(jiffies, timeout) && !done) {
+ ret = ath10k_sdio_mbox_proc_pending_irqs(ar, &done);
+ if (ret)
+ break;
+ }
+
+ sdio_claim_host(ar_sdio->func);
+
+ wake_up(&ar_sdio->irq_wq);
+
+ if (ret && ret != -ECANCELED)
+ ath10k_warn(ar, "failed to process pending SDIO interrupts: %d\n",
+ ret);
+}
+
+/* sdio HIF functions */
+
+static int ath10k_sdio_hif_disable_intrs(struct ath10k *ar)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ struct ath10k_sdio_irq_data *irq_data = &ar_sdio->irq_data;
+ struct ath10k_sdio_irq_enable_regs *regs = irq_data->irq_en_reg;
+ int ret;
+
+ mutex_lock(&irq_data->mtx);
+
+ memset(regs, 0, sizeof(*regs));
+ ret = ath10k_sdio_write(ar, MBOX_INT_STATUS_ENABLE_ADDRESS,
+ &regs->int_status_en, sizeof(*regs));
+ if (ret)
+ ath10k_warn(ar, "unable to disable sdio interrupts: %d\n", ret);
+
+ mutex_unlock(&irq_data->mtx);
+
+ return ret;
+}
+
+static int ath10k_sdio_hif_power_up(struct ath10k *ar)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ struct sdio_func *func = ar_sdio->func;
+ int ret;
+
+ if (!ar_sdio->is_disabled)
+ return 0;
+
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "sdio power on\n");
+
+ sdio_claim_host(func);
+
+ ret = sdio_enable_func(func);
+ if (ret) {
+ ath10k_warn(ar, "unable to enable sdio function: %d)\n", ret);
+ sdio_release_host(func);
+ return ret;
+ }
+
+ sdio_release_host(func);
+
+ /* Wait for hardware to initialise. It should take a lot less than
+ * 20 ms but let's be conservative here.
+ */
+ msleep(20);
+
+ ar_sdio->is_disabled = false;
+
+ ret = ath10k_sdio_hif_disable_intrs(ar);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static void ath10k_sdio_hif_power_down(struct ath10k *ar)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ int ret;
+
+ if (ar_sdio->is_disabled)
+ return;
+
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "sdio power off\n");
+
+ /* Disable the card */
+ sdio_claim_host(ar_sdio->func);
+ ret = sdio_disable_func(ar_sdio->func);
+ sdio_release_host(ar_sdio->func);
+
+ if (ret)
+ ath10k_warn(ar, "unable to disable sdio function: %d\n", ret);
+
+ ar_sdio->is_disabled = true;
+}
+
+static int ath10k_sdio_hif_tx_sg(struct ath10k *ar, u8 pipe_id,
+ struct ath10k_hif_sg_item *items, int n_items)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ enum ath10k_htc_ep_id eid;
+ struct sk_buff *skb;
+ int ret, i;
+
+ eid = pipe_id_to_eid(pipe_id);
+
+ for (i = 0; i < n_items; i++) {
+ size_t padded_len;
+ u32 address;
+
+ skb = items[i].transfer_context;
+ padded_len = ath10k_sdio_calc_txrx_padded_len(ar_sdio,
+ skb->len);
+ skb_trim(skb, padded_len);
+
+ /* Write TX data to the end of the mbox address space */
+ address = ar_sdio->mbox_addr[eid] + ar_sdio->mbox_size[eid] -
+ skb->len;
+ ret = ath10k_sdio_prep_async_req(ar, address, skb,
+ NULL, true, eid);
+ if (ret)
+ return ret;
+ }
+
+ queue_work(ar_sdio->workqueue, &ar_sdio->wr_async_work);
+
+ return 0;
+}
+
+static int ath10k_sdio_hif_enable_intrs(struct ath10k *ar)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ struct ath10k_sdio_irq_data *irq_data = &ar_sdio->irq_data;
+ struct ath10k_sdio_irq_enable_regs *regs = irq_data->irq_en_reg;
+ int ret;
+
+ mutex_lock(&irq_data->mtx);
+
+ /* Enable all but CPU interrupts */
+ regs->int_status_en = FIELD_PREP(MBOX_INT_STATUS_ENABLE_ERROR_MASK, 1) |
+ FIELD_PREP(MBOX_INT_STATUS_ENABLE_CPU_MASK, 1) |
+ FIELD_PREP(MBOX_INT_STATUS_ENABLE_COUNTER_MASK, 1);
+
+ /* NOTE: There are some cases where HIF can do detection of
+ * pending mbox messages which is disabled now.
+ */
+ regs->int_status_en |=
+ FIELD_PREP(MBOX_INT_STATUS_ENABLE_MBOX_DATA_MASK, 1);
+
+ /* Set up the CPU Interrupt status Register */
+ regs->cpu_int_status_en = 0;
+
+ /* Set up the Error Interrupt status Register */
+ regs->err_int_status_en =
+ FIELD_PREP(MBOX_ERROR_STATUS_ENABLE_RX_UNDERFLOW_MASK, 1) |
+ FIELD_PREP(MBOX_ERROR_STATUS_ENABLE_TX_OVERFLOW_MASK, 1);
+
+ /* Enable Counter interrupt status register to get fatal errors for
+ * debugging.
+ */
+ regs->cntr_int_status_en =
+ FIELD_PREP(MBOX_COUNTER_INT_STATUS_ENABLE_BIT_MASK,
+ ATH10K_SDIO_TARGET_DEBUG_INTR_MASK);
+
+ ret = ath10k_sdio_write(ar, MBOX_INT_STATUS_ENABLE_ADDRESS,
+ &regs->int_status_en, sizeof(*regs));
+ if (ret)
+ ath10k_warn(ar,
+ "failed to update mbox interrupt status register : %d\n",
+ ret);
+
+ mutex_unlock(&irq_data->mtx);
+ return ret;
+}
+
+static int ath10k_sdio_hif_set_mbox_sleep(struct ath10k *ar, bool enable_sleep)
+{
+ u32 val;
+ int ret;
+
+ ret = ath10k_sdio_read32(ar, ATH10K_FIFO_TIMEOUT_AND_CHIP_CONTROL, &val);
+ if (ret) {
+ ath10k_warn(ar, "failed to read fifo/chip control register: %d\n",
+ ret);
+ return ret;
+ }
+
+ if (enable_sleep)
+ val &= ATH10K_FIFO_TIMEOUT_AND_CHIP_CONTROL_DISABLE_SLEEP_OFF;
+ else
+ val |= ATH10K_FIFO_TIMEOUT_AND_CHIP_CONTROL_DISABLE_SLEEP_ON;
+
+ ret = ath10k_sdio_write32(ar, ATH10K_FIFO_TIMEOUT_AND_CHIP_CONTROL, val);
+ if (ret) {
+ ath10k_warn(ar, "failed to write to FIFO_TIMEOUT_AND_CHIP_CONTROL: %d",
+ ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+/* HIF diagnostics */
+
+static int ath10k_sdio_hif_diag_read(struct ath10k *ar, u32 address, void *buf,
+ size_t buf_len)
+{
+ int ret;
+
+ /* set window register to start read cycle */
+ ret = ath10k_sdio_write32(ar, MBOX_WINDOW_READ_ADDR_ADDRESS, address);
+ if (ret) {
+ ath10k_warn(ar, "failed to set mbox window read address: %d", ret);
+ return ret;
+ }
+
+ /* read the data */
+ ret = ath10k_sdio_read(ar, MBOX_WINDOW_DATA_ADDRESS, buf, buf_len);
+ if (ret) {
+ ath10k_warn(ar, "failed to read from mbox window data address: %d\n",
+ ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int ath10k_sdio_hif_diag_read32(struct ath10k *ar, u32 address,
+ u32 *value)
+{
+ __le32 *val;
+ int ret;
+
+ val = kzalloc(sizeof(*val), GFP_KERNEL);
+ if (!val)
+ return -ENOMEM;
+
+ ret = ath10k_sdio_hif_diag_read(ar, address, val, sizeof(*val));
+ if (ret)
+ goto out;
+
+ *value = __le32_to_cpu(*val);
+
+out:
+ kfree(val);
+
+ return ret;
+}
+
+static int ath10k_sdio_hif_diag_write_mem(struct ath10k *ar, u32 address,
+ const void *data, int nbytes)
+{
+ int ret;
+
+ /* set write data */
+ ret = ath10k_sdio_write(ar, MBOX_WINDOW_DATA_ADDRESS, data, nbytes);
+ if (ret) {
+ ath10k_warn(ar,
+ "failed to write 0x%p to mbox window data address: %d\n",
+ data, ret);
+ return ret;
+ }
+
+ /* set window register, which starts the write cycle */
+ ret = ath10k_sdio_write32(ar, MBOX_WINDOW_WRITE_ADDR_ADDRESS, address);
+ if (ret) {
+ ath10k_warn(ar, "failed to set mbox window write address: %d", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+/* HIF start/stop */
+
+static int ath10k_sdio_hif_start(struct ath10k *ar)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ u32 addr, val;
+ int ret;
+
+ /* Sleep 20 ms before HIF interrupts are disabled.
+ * This will give target plenty of time to process the BMI done
+ * request before interrupts are disabled.
+ */
+ msleep(20);
+ ret = ath10k_sdio_hif_disable_intrs(ar);
+ if (ret)
+ return ret;
+
+ /* eid 0 always uses the lower part of the extended mailbox address
+ * space (ext_info[0].htc_ext_addr).
+ */
+ ar_sdio->mbox_addr[0] = ar_sdio->mbox_info.ext_info[0].htc_ext_addr;
+ ar_sdio->mbox_size[0] = ar_sdio->mbox_info.ext_info[0].htc_ext_sz;
+
+ sdio_claim_host(ar_sdio->func);
+
+ /* Register the isr */
+ ret = sdio_claim_irq(ar_sdio->func, ath10k_sdio_irq_handler);
+ if (ret) {
+ ath10k_warn(ar, "failed to claim sdio interrupt: %d\n", ret);
+ sdio_release_host(ar_sdio->func);
+ return ret;
+ }
+
+ sdio_release_host(ar_sdio->func);
+
+ ret = ath10k_sdio_hif_enable_intrs(ar);
+ if (ret)
+ ath10k_warn(ar, "failed to enable sdio interrupts: %d\n", ret);
+
+ addr = host_interest_item_address(HI_ITEM(hi_acs_flags));
+
+ ret = ath10k_sdio_hif_diag_read32(ar, addr, &val);
+ if (ret) {
+ ath10k_warn(ar, "unable to read hi_acs_flags address: %d\n", ret);
+ return ret;
+ }
+
+ if (val & HI_ACS_FLAGS_SDIO_SWAP_MAILBOX_FW_ACK) {
+ ath10k_dbg(ar, ATH10K_DBG_SDIO,
+ "sdio mailbox swap service enabled\n");
+ ar_sdio->swap_mbox = true;
+ }
+
+ /* Enable sleep and then disable it again */
+ ret = ath10k_sdio_hif_set_mbox_sleep(ar, true);
+ if (ret)
+ return ret;
+
+ /* Wait for 20ms for the written value to take effect */
+ msleep(20);
+
+ ret = ath10k_sdio_hif_set_mbox_sleep(ar, false);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+#define SDIO_IRQ_DISABLE_TIMEOUT_HZ (3 * HZ)
+
+static void ath10k_sdio_irq_disable(struct ath10k *ar)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ struct ath10k_sdio_irq_data *irq_data = &ar_sdio->irq_data;
+ struct ath10k_sdio_irq_enable_regs *regs = irq_data->irq_en_reg;
+ struct sk_buff *skb;
+ struct completion irqs_disabled_comp;
+ int ret;
+
+ skb = dev_alloc_skb(sizeof(*regs));
+ if (!skb)
+ return;
+
+ mutex_lock(&irq_data->mtx);
+
+ memset(regs, 0, sizeof(*regs)); /* disable all interrupts */
+ memcpy(skb->data, regs, sizeof(*regs));
+ skb_put(skb, sizeof(*regs));
+
+ mutex_unlock(&irq_data->mtx);
+
+ init_completion(&irqs_disabled_comp);
+ ret = ath10k_sdio_prep_async_req(ar, MBOX_INT_STATUS_ENABLE_ADDRESS,
+ skb, &irqs_disabled_comp, false, 0);
+ if (ret)
+ goto out;
+
+ queue_work(ar_sdio->workqueue, &ar_sdio->wr_async_work);
+
+ /* Wait for the completion of the IRQ disable request.
+ * If there is a timeout we will try to disable irq's anyway.
+ */
+ ret = wait_for_completion_timeout(&irqs_disabled_comp,
+ SDIO_IRQ_DISABLE_TIMEOUT_HZ);
+ if (!ret)
+ ath10k_warn(ar, "sdio irq disable request timed out\n");
+
+ sdio_claim_host(ar_sdio->func);
+
+ ret = sdio_release_irq(ar_sdio->func);
+ if (ret)
+ ath10k_warn(ar, "failed to release sdio interrupt: %d\n", ret);
+
+ sdio_release_host(ar_sdio->func);
+
+out:
+ kfree_skb(skb);
+}
+
+static void ath10k_sdio_hif_stop(struct ath10k *ar)
+{
+ struct ath10k_sdio_bus_request *req, *tmp_req;
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+
+ ath10k_sdio_irq_disable(ar);
+
+ cancel_work_sync(&ar_sdio->wr_async_work);
+
+ spin_lock_bh(&ar_sdio->wr_async_lock);
+
+ /* Free all bus requests that have not been handled */
+ list_for_each_entry_safe(req, tmp_req, &ar_sdio->wr_asyncq, list) {
+ struct ath10k_htc_ep *ep;
+
+ list_del(&req->list);
+
+ if (req->htc_msg) {
+ ep = &ar->htc.endpoint[req->eid];
+ ath10k_htc_notify_tx_completion(ep, req->skb);
+ } else if (req->skb) {
+ kfree_skb(req->skb);
+ }
+ ath10k_sdio_free_bus_req(ar, req);
+ }
+
+ spin_unlock_bh(&ar_sdio->wr_async_lock);
+}
+
+#ifdef CONFIG_PM
+
+static int ath10k_sdio_hif_suspend(struct ath10k *ar)
+{
+ return -EOPNOTSUPP;
+}
+
+static int ath10k_sdio_hif_resume(struct ath10k *ar)
+{
+ switch (ar->state) {
+ case ATH10K_STATE_OFF:
+ ath10k_dbg(ar, ATH10K_DBG_SDIO,
+ "sdio resume configuring sdio\n");
+
+ /* need to set sdio settings after power is cut from sdio */
+ ath10k_sdio_config(ar);
+ break;
+
+ case ATH10K_STATE_ON:
+ default:
+ break;
+ }
+
+ return 0;
+}
+#endif
+
+static int ath10k_sdio_hif_map_service_to_pipe(struct ath10k *ar,
+ u16 service_id,
+ u8 *ul_pipe, u8 *dl_pipe)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ struct ath10k_htc *htc = &ar->htc;
+ u32 htt_addr, wmi_addr, htt_mbox_size, wmi_mbox_size;
+ enum ath10k_htc_ep_id eid;
+ bool ep_found = false;
+ int i;
+
+ /* For sdio, we are interested in the mapping between eid
+ * and pipeid rather than service_id to pipe_id.
+ * First we find out which eid has been allocated to the
+ * service...
+ */
+ for (i = 0; i < ATH10K_HTC_EP_COUNT; i++) {
+ if (htc->endpoint[i].service_id == service_id) {
+ eid = htc->endpoint[i].eid;
+ ep_found = true;
+ break;
+ }
+ }
+
+ if (!ep_found)
+ return -EINVAL;
+
+ /* Then we create the simplest mapping possible between pipeid
+ * and eid
+ */
+ *ul_pipe = *dl_pipe = (u8)eid;
+
+ /* Normally, HTT will use the upper part of the extended
+ * mailbox address space (ext_info[1].htc_ext_addr) and WMI ctrl
+ * the lower part (ext_info[0].htc_ext_addr).
+ * If fw wants swapping of mailbox addresses, the opposite is true.
+ */
+ if (ar_sdio->swap_mbox) {
+ htt_addr = ar_sdio->mbox_info.ext_info[0].htc_ext_addr;
+ wmi_addr = ar_sdio->mbox_info.ext_info[1].htc_ext_addr;
+ htt_mbox_size = ar_sdio->mbox_info.ext_info[0].htc_ext_sz;
+ wmi_mbox_size = ar_sdio->mbox_info.ext_info[1].htc_ext_sz;
+ } else {
+ htt_addr = ar_sdio->mbox_info.ext_info[1].htc_ext_addr;
+ wmi_addr = ar_sdio->mbox_info.ext_info[0].htc_ext_addr;
+ htt_mbox_size = ar_sdio->mbox_info.ext_info[1].htc_ext_sz;
+ wmi_mbox_size = ar_sdio->mbox_info.ext_info[0].htc_ext_sz;
+ }
+
+ switch (service_id) {
+ case ATH10K_HTC_SVC_ID_RSVD_CTRL:
+ /* HTC ctrl ep mbox address has already been setup in
+ * ath10k_sdio_hif_start
+ */
+ break;
+ case ATH10K_HTC_SVC_ID_WMI_CONTROL:
+ ar_sdio->mbox_addr[eid] = wmi_addr;
+ ar_sdio->mbox_size[eid] = wmi_mbox_size;
+ ath10k_dbg(ar, ATH10K_DBG_SDIO,
+ "sdio wmi ctrl mbox_addr 0x%x mbox_size %d\n",
+ ar_sdio->mbox_addr[eid], ar_sdio->mbox_size[eid]);
+ break;
+ case ATH10K_HTC_SVC_ID_HTT_DATA_MSG:
+ ar_sdio->mbox_addr[eid] = htt_addr;
+ ar_sdio->mbox_size[eid] = htt_mbox_size;
+ ath10k_dbg(ar, ATH10K_DBG_SDIO,
+ "sdio htt data mbox_addr 0x%x mbox_size %d\n",
+ ar_sdio->mbox_addr[eid], ar_sdio->mbox_size[eid]);
+ break;
+ default:
+ ath10k_warn(ar, "unsupported HTC service id: %d\n",
+ service_id);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void ath10k_sdio_hif_get_default_pipe(struct ath10k *ar,
+ u8 *ul_pipe, u8 *dl_pipe)
+{
+ ath10k_dbg(ar, ATH10K_DBG_SDIO, "sdio hif get default pipe\n");
+
+ /* HTC ctrl ep (SVC id 1) always has eid (and pipe_id in our
+ * case) == 0
+ */
+ *ul_pipe = 0;
+ *dl_pipe = 0;
+}
+
+/* This op is currently only used by htc_wait_target if the HTC ready
+ * message times out. It is not applicable for SDIO since there is nothing
+ * we can do if the HTC ready message does not arrive in time.
+ * TODO: Make this op non mandatory by introducing a NULL check in the
+ * hif op wrapper.
+ */
+static void ath10k_sdio_hif_send_complete_check(struct ath10k *ar,
+ u8 pipe, int force)
+{
+}
+
+static const struct ath10k_hif_ops ath10k_sdio_hif_ops = {
+ .tx_sg = ath10k_sdio_hif_tx_sg,
+ .diag_read = ath10k_sdio_hif_diag_read,
+ .diag_write = ath10k_sdio_hif_diag_write_mem,
+ .exchange_bmi_msg = ath10k_sdio_bmi_exchange_msg,
+ .start = ath10k_sdio_hif_start,
+ .stop = ath10k_sdio_hif_stop,
+ .map_service_to_pipe = ath10k_sdio_hif_map_service_to_pipe,
+ .get_default_pipe = ath10k_sdio_hif_get_default_pipe,
+ .send_complete_check = ath10k_sdio_hif_send_complete_check,
+ .power_up = ath10k_sdio_hif_power_up,
+ .power_down = ath10k_sdio_hif_power_down,
+#ifdef CONFIG_PM
+ .suspend = ath10k_sdio_hif_suspend,
+ .resume = ath10k_sdio_hif_resume,
+#endif
+};
+
+#ifdef CONFIG_PM_SLEEP
+
+/* Empty handlers so that mmc subsystem doesn't remove us entirely during
+ * suspend. We instead follow cfg80211 suspend/resume handlers.
+ */
+static int ath10k_sdio_pm_suspend(struct device *device)
+{
+ return 0;
+}
+
+static int ath10k_sdio_pm_resume(struct device *device)
+{
+ return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(ath10k_sdio_pm_ops, ath10k_sdio_pm_suspend,
+ ath10k_sdio_pm_resume);
+
+#define ATH10K_SDIO_PM_OPS (&ath10k_sdio_pm_ops)
+
+#else
+
+#define ATH10K_SDIO_PM_OPS NULL
+
+#endif /* CONFIG_PM_SLEEP */
+
+static int ath10k_sdio_probe(struct sdio_func *func,
+ const struct sdio_device_id *id)
+{
+ struct ath10k_sdio *ar_sdio;
+ struct ath10k *ar;
+ enum ath10k_hw_rev hw_rev;
+ u32 chip_id, dev_id_base;
+ int ret, i;
+
+ /* Assumption: All SDIO based chipsets (so far) are QCA6174 based.
+ * If there will be newer chipsets that does not use the hw reg
+ * setup as defined in qca6174_regs and qca6174_values, this
+ * assumption is no longer valid and hw_rev must be setup differently
+ * depending on chipset.
+ */
+ hw_rev = ATH10K_HW_QCA6174;
+
+ ar = ath10k_core_create(sizeof(*ar_sdio), &func->dev, ATH10K_BUS_SDIO,
+ hw_rev, &ath10k_sdio_hif_ops);
+ if (!ar) {
+ dev_err(&func->dev, "failed to allocate core\n");
+ return -ENOMEM;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_BOOT,
+ "sdio new func %d vendor 0x%x device 0x%x block 0x%x/0x%x\n",
+ func->num, func->vendor, func->device,
+ func->max_blksize, func->cur_blksize);
+
+ ar_sdio = ath10k_sdio_priv(ar);
+
+ ar_sdio->irq_data.irq_proc_reg =
+ kzalloc(sizeof(struct ath10k_sdio_irq_proc_regs),
+ GFP_KERNEL);
+ if (!ar_sdio->irq_data.irq_proc_reg) {
+ ret = -ENOMEM;
+ goto err_core_destroy;
+ }
+
+ ar_sdio->irq_data.irq_en_reg =
+ kzalloc(sizeof(struct ath10k_sdio_irq_enable_regs),
+ GFP_KERNEL);
+ if (!ar_sdio->irq_data.irq_en_reg) {
+ ret = -ENOMEM;
+ goto err_free_proc_reg;
+ }
+
+ ar_sdio->bmi_buf = kzalloc(BMI_MAX_CMDBUF_SIZE, GFP_KERNEL);
+ if (!ar_sdio->bmi_buf) {
+ ret = -ENOMEM;
+ goto err_free_en_reg;
+ }
+
+ ar_sdio->func = func;
+ sdio_set_drvdata(func, ar_sdio);
+
+ ar_sdio->is_disabled = true;
+ ar_sdio->ar = ar;
+
+ spin_lock_init(&ar_sdio->lock);
+ spin_lock_init(&ar_sdio->wr_async_lock);
+ mutex_init(&ar_sdio->irq_data.mtx);
+
+ INIT_LIST_HEAD(&ar_sdio->bus_req_freeq);
+ INIT_LIST_HEAD(&ar_sdio->wr_asyncq);
+
+ INIT_WORK(&ar_sdio->wr_async_work, ath10k_sdio_write_async_work);
+ ar_sdio->workqueue = create_singlethread_workqueue("ath10k_sdio_wq");
+ if (!ar_sdio->workqueue) {
+ ret = -ENOMEM;
+ goto err_free_bmi_buf;
+ }
+
+ init_waitqueue_head(&ar_sdio->irq_wq);
+
+ for (i = 0; i < ATH10K_SDIO_BUS_REQUEST_MAX_NUM; i++)
+ ath10k_sdio_free_bus_req(ar, &ar_sdio->bus_req[i]);
+
+ dev_id_base = FIELD_GET(QCA_MANUFACTURER_ID_BASE, id->device);
+ switch (dev_id_base) {
+ case QCA_MANUFACTURER_ID_AR6005_BASE:
+ case QCA_MANUFACTURER_ID_QCA9377_BASE:
+ ar->dev_id = QCA9377_1_0_DEVICE_ID;
+ break;
+ default:
+ ret = -ENODEV;
+ ath10k_err(ar, "unsupported device id %u (0x%x)\n",
+ dev_id_base, id->device);
+ goto err_free_bmi_buf;
+ }
+
+ ar->id.vendor = id->vendor;
+ ar->id.device = id->device;
+
+ ath10k_sdio_set_mbox_info(ar);
+
+ ret = ath10k_sdio_config(ar);
+ if (ret) {
+ ath10k_err(ar, "failed to config sdio: %d\n", ret);
+ goto err_free_wq;
+ }
+
+ /* TODO: don't know yet how to get chip_id with SDIO */
+ chip_id = 0;
+ ret = ath10k_core_register(ar, chip_id);
+ if (ret) {
+ ath10k_err(ar, "failed to register driver core: %d\n", ret);
+ goto err_free_wq;
+ }
+
+ /* TODO: remove this once SDIO support is fully implemented */
+ ath10k_warn(ar, "WARNING: ath10k SDIO support is incomplete, don't expect anything to work!\n");
+
+ return 0;
+
+err_free_wq:
+ destroy_workqueue(ar_sdio->workqueue);
+err_free_bmi_buf:
+ kfree(ar_sdio->bmi_buf);
+err_free_en_reg:
+ kfree(ar_sdio->irq_data.irq_en_reg);
+err_free_proc_reg:
+ kfree(ar_sdio->irq_data.irq_proc_reg);
+err_core_destroy:
+ ath10k_core_destroy(ar);
+
+ return ret;
+}
+
+static void ath10k_sdio_remove(struct sdio_func *func)
+{
+ struct ath10k_sdio *ar_sdio = sdio_get_drvdata(func);
+ struct ath10k *ar = ar_sdio->ar;
+
+ ath10k_dbg(ar, ATH10K_DBG_BOOT,
+ "sdio removed func %d vendor 0x%x device 0x%x\n",
+ func->num, func->vendor, func->device);
+
+ (void)ath10k_sdio_hif_disable_intrs(ar);
+ cancel_work_sync(&ar_sdio->wr_async_work);
+ ath10k_core_unregister(ar);
+ ath10k_core_destroy(ar);
+}
+
+static const struct sdio_device_id ath10k_sdio_devices[] = {
+ {SDIO_DEVICE(QCA_MANUFACTURER_CODE,
+ (QCA_SDIO_ID_AR6005_BASE | 0xA))},
+ {SDIO_DEVICE(QCA_MANUFACTURER_CODE,
+ (QCA_SDIO_ID_QCA9377_BASE | 0x1))},
+ {},
+};
+
+MODULE_DEVICE_TABLE(sdio, ath10k_sdio_devices);
+
+static struct sdio_driver ath10k_sdio_driver = {
+ .name = "ath10k_sdio",
+ .id_table = ath10k_sdio_devices,
+ .probe = ath10k_sdio_probe,
+ .remove = ath10k_sdio_remove,
+ .drv.pm = ATH10K_SDIO_PM_OPS,
+};
+
+static int __init ath10k_sdio_init(void)
+{
+ int ret;
+
+ ret = sdio_register_driver(&ath10k_sdio_driver);
+ if (ret)
+ pr_err("sdio driver registration failed: %d\n", ret);
+
+ return ret;
+}
+
+static void __exit ath10k_sdio_exit(void)
+{
+ sdio_unregister_driver(&ath10k_sdio_driver);
+}
+
+module_init(ath10k_sdio_init);
+module_exit(ath10k_sdio_exit);
+
+MODULE_AUTHOR("Qualcomm Atheros");
+MODULE_DESCRIPTION("Driver support for Qualcomm Atheros 802.11ac WLAN SDIO devices");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/ath/ath10k/sdio.h b/drivers/net/wireless/ath/ath10k/sdio.h
new file mode 100644
index 0000000..3f61c67
--- /dev/null
+++ b/drivers/net/wireless/ath/ath10k/sdio.h
@@ -0,0 +1,229 @@
+/*
+ * Copyright (c) 2004-2011 Atheros Communications Inc.
+ * Copyright (c) 2011-2012 Qualcomm Atheros, Inc.
+ * Copyright (c) 2016-2017 Erik Stromdahl <erik.stromdahl@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _SDIO_H_
+#define _SDIO_H_
+
+#define ATH10K_HIF_MBOX_BLOCK_SIZE 256
+
+#define QCA_MANUFACTURER_ID_BASE GENMASK(11, 8)
+#define QCA_MANUFACTURER_ID_AR6005_BASE 0x5
+#define QCA_MANUFACTURER_ID_QCA9377_BASE 0x7
+#define QCA_SDIO_ID_AR6005_BASE 0x500
+#define QCA_SDIO_ID_QCA9377_BASE 0x700
+#define QCA_MANUFACTURER_ID_REV_MASK 0x00FF
+#define QCA_MANUFACTURER_CODE 0x271 /* Qualcomm/Atheros */
+
+#define ATH10K_SDIO_MAX_BUFFER_SIZE 4096 /*Unsure of this constant*/
+
+/* Mailbox address in SDIO address space */
+#define ATH10K_HIF_MBOX_BASE_ADDR 0x1000
+#define ATH10K_HIF_MBOX_WIDTH 0x800
+
+#define ATH10K_HIF_MBOX_TOT_WIDTH \
+ (ATH10K_HIF_MBOX_NUM_MAX * ATH10K_HIF_MBOX_WIDTH)
+
+#define ATH10K_HIF_MBOX0_EXT_BASE_ADDR 0x5000
+#define ATH10K_HIF_MBOX0_EXT_WIDTH (36 * 1024)
+#define ATH10K_HIF_MBOX0_EXT_WIDTH_ROME_2_0 (56 * 1024)
+#define ATH10K_HIF_MBOX1_EXT_WIDTH (36 * 1024)
+#define ATH10K_HIF_MBOX_DUMMY_SPACE_SIZE (2 * 1024)
+
+#define ATH10K_HTC_MBOX_MAX_PAYLOAD_LENGTH \
+ (ATH10K_SDIO_MAX_BUFFER_SIZE - sizeof(struct ath10k_htc_hdr))
+
+#define ATH10K_HIF_MBOX_NUM_MAX 4
+#define ATH10K_SDIO_BUS_REQUEST_MAX_NUM 64
+
+#define ATH10K_SDIO_HIF_COMMUNICATION_TIMEOUT_HZ (100 * HZ)
+
+/* HTC runs over mailbox 0 */
+#define ATH10K_HTC_MAILBOX 0
+#define ATH10K_HTC_MAILBOX_MASK BIT(ATH10K_HTC_MAILBOX)
+
+/* GMBOX addresses */
+#define ATH10K_HIF_GMBOX_BASE_ADDR 0x7000
+#define ATH10K_HIF_GMBOX_WIDTH 0x4000
+
+/* Modified versions of the sdio.h macros.
+ * The macros in sdio.h can't be used easily with the FIELD_{PREP|GET}
+ * macros in bitfield.h, so we define our own macros here.
+ */
+#define ATH10K_SDIO_DRIVE_DTSX_MASK \
+ (SDIO_DRIVE_DTSx_MASK << SDIO_DRIVE_DTSx_SHIFT)
+
+#define ATH10K_SDIO_DRIVE_DTSX_TYPE_B 0
+#define ATH10K_SDIO_DRIVE_DTSX_TYPE_A 1
+#define ATH10K_SDIO_DRIVE_DTSX_TYPE_C 2
+#define ATH10K_SDIO_DRIVE_DTSX_TYPE_D 3
+
+/* SDIO CCCR register definitions */
+#define CCCR_SDIO_IRQ_MODE_REG 0xF0
+#define CCCR_SDIO_IRQ_MODE_REG_SDIO3 0x16
+
+#define CCCR_SDIO_DRIVER_STRENGTH_ENABLE_ADDR 0xF2
+
+#define CCCR_SDIO_DRIVER_STRENGTH_ENABLE_A 0x02
+#define CCCR_SDIO_DRIVER_STRENGTH_ENABLE_C 0x04
+#define CCCR_SDIO_DRIVER_STRENGTH_ENABLE_D 0x08
+
+#define CCCR_SDIO_ASYNC_INT_DELAY_ADDRESS 0xF0
+#define CCCR_SDIO_ASYNC_INT_DELAY_MASK 0xC0
+
+/* mode to enable special 4-bit interrupt assertion without clock */
+#define SDIO_IRQ_MODE_ASYNC_4BIT_IRQ BIT(0)
+#define SDIO_IRQ_MODE_ASYNC_4BIT_IRQ_SDIO3 BIT(1)
+
+#define ATH10K_SDIO_TARGET_DEBUG_INTR_MASK 0x01
+
+/* The theoretical maximum number of RX messages that can be fetched
+ * from the mbox interrupt handler in one loop is derived in the following
+ * way:
+ *
+ * Let's assume that each packet in a bundle of the maximum bundle size
+ * (HTC_HOST_MAX_MSG_PER_BUNDLE) has the HTC header bundle count set
+ * to the maximum value (HTC_HOST_MAX_MSG_PER_BUNDLE).
+ *
+ * in this case the driver must allocate
+ * (HTC_HOST_MAX_MSG_PER_BUNDLE * HTC_HOST_MAX_MSG_PER_BUNDLE) skb's.
+ */
+#define ATH10K_SDIO_MAX_RX_MSGS \
+ (HTC_HOST_MAX_MSG_PER_BUNDLE * HTC_HOST_MAX_MSG_PER_BUNDLE)
+
+#define ATH10K_FIFO_TIMEOUT_AND_CHIP_CONTROL 0x00000868u
+#define ATH10K_FIFO_TIMEOUT_AND_CHIP_CONTROL_DISABLE_SLEEP_OFF 0xFFFEFFFF
+#define ATH10K_FIFO_TIMEOUT_AND_CHIP_CONTROL_DISABLE_SLEEP_ON 0x10000
+
+struct ath10k_sdio_bus_request {
+ struct list_head list;
+
+ /* sdio address */
+ u32 address;
+
+ struct sk_buff *skb;
+ enum ath10k_htc_ep_id eid;
+ int status;
+ /* Specifies if the current request is an HTC message.
+ * If not, the eid is not applicable an the TX completion handler
+ * associated with the endpoint will not be invoked.
+ */
+ bool htc_msg;
+ /* Completion that (if set) will be invoked for non HTC requests
+ * (htc_msg == false) when the request has been processed.
+ */
+ struct completion *comp;
+};
+
+struct ath10k_sdio_rx_data {
+ struct sk_buff *skb;
+ size_t alloc_len;
+ size_t act_len;
+ enum ath10k_htc_ep_id eid;
+ bool part_of_bundle;
+ bool last_in_bundle;
+ bool trailer_only;
+ int status;
+};
+
+struct ath10k_sdio_irq_proc_regs {
+ u8 host_int_status;
+ u8 cpu_int_status;
+ u8 error_int_status;
+ u8 counter_int_status;
+ u8 mbox_frame;
+ u8 rx_lookahead_valid;
+ u8 host_int_status2;
+ u8 gmbox_rx_avail;
+ __le32 rx_lookahead[2];
+ __le32 rx_gmbox_lookahead_alias[2];
+};
+
+struct ath10k_sdio_irq_enable_regs {
+ u8 int_status_en;
+ u8 cpu_int_status_en;
+ u8 err_int_status_en;
+ u8 cntr_int_status_en;
+};
+
+struct ath10k_sdio_irq_data {
+ /* protects irq_proc_reg and irq_en_reg below.
+ * We use a mutex here and not a spinlock since we will have the
+ * mutex locked while calling the sdio_memcpy_ functions.
+ * These function require non atomic context, and hence, spinlocks
+ * can be held while calling these functions.
+ */
+ struct mutex mtx;
+ struct ath10k_sdio_irq_proc_regs *irq_proc_reg;
+ struct ath10k_sdio_irq_enable_regs *irq_en_reg;
+};
+
+struct ath10k_mbox_ext_info {
+ u32 htc_ext_addr;
+ u32 htc_ext_sz;
+};
+
+struct ath10k_mbox_info {
+ u32 htc_addr;
+ struct ath10k_mbox_ext_info ext_info[2];
+ u32 block_size;
+ u32 block_mask;
+ u32 gmbox_addr;
+ u32 gmbox_sz;
+};
+
+struct ath10k_sdio {
+ struct sdio_func *func;
+
+ struct ath10k_mbox_info mbox_info;
+ bool swap_mbox;
+ u32 mbox_addr[ATH10K_HTC_EP_COUNT];
+ u32 mbox_size[ATH10K_HTC_EP_COUNT];
+
+ /* available bus requests */
+ struct ath10k_sdio_bus_request bus_req[ATH10K_SDIO_BUS_REQUEST_MAX_NUM];
+ /* free list of bus requests */
+ struct list_head bus_req_freeq;
+ /* protects access to bus_req_freeq */
+ spinlock_t lock;
+
+ struct ath10k_sdio_rx_data rx_pkts[ATH10K_SDIO_MAX_RX_MSGS];
+ size_t n_rx_pkts;
+
+ struct ath10k *ar;
+ struct ath10k_sdio_irq_data irq_data;
+
+ /* temporary buffer for BMI requests */
+ u8 *bmi_buf;
+
+ wait_queue_head_t irq_wq;
+
+ bool is_disabled;
+
+ struct workqueue_struct *workqueue;
+ struct work_struct wr_async_work;
+ struct list_head wr_asyncq;
+ /* protects access to wr_asyncq */
+ spinlock_t wr_async_lock;
+};
+
+static inline struct ath10k_sdio *ath10k_sdio_priv(struct ath10k *ar)
+{
+ return (struct ath10k_sdio *)ar->drv_priv;
+}
+
+#endif
diff --git a/drivers/net/wireless/ath/ath10k/targaddrs.h b/drivers/net/wireless/ath/ath10k/targaddrs.h
index cbac9e42..8bded5d 100644
--- a/drivers/net/wireless/ath/ath10k/targaddrs.h
+++ b/drivers/net/wireless/ath/ath10k/targaddrs.h
@@ -205,6 +205,24 @@ struct host_interest {
*/
/* Bit 1 - unused */
u32 hi_fw_swap; /* 0x104 */
+
+ /* global arenas pointer address, used by host driver debug */
+ u32 hi_dynamic_mem_arenas_addr; /* 0x108 */
+
+ /* allocated bytes of DRAM use by allocated */
+ u32 hi_dynamic_mem_allocated; /* 0x10C */
+
+ /* remaining bytes of DRAM */
+ u32 hi_dynamic_mem_remaining; /* 0x110 */
+
+ /* memory track count, configured by host */
+ u32 hi_dynamic_mem_track_max; /* 0x114 */
+
+ /* minidump buffer */
+ u32 hi_minidump; /* 0x118 */
+
+ /* bdata's sig and key addr */
+ u32 hi_bd_sig_key; /* 0x11c */
} __packed;
#define HI_ITEM(item) offsetof(struct host_interest, item)
@@ -319,6 +337,12 @@ struct host_interest {
#define HI_ACS_FLAGS_USE_WWAN (1 << 1)
/* Use test VAP */
#define HI_ACS_FLAGS_TEST_VAP (1 << 2)
+/* SDIO/mailbox ACS flag definitions */
+#define HI_ACS_FLAGS_SDIO_SWAP_MAILBOX_SET (1 << 0)
+#define HI_ACS_FLAGS_SDIO_REDUCE_TX_COMPL_SET (1 << 1)
+#define HI_ACS_FLAGS_ALT_DATA_CREDIT_SIZE (1 << 2)
+#define HI_ACS_FLAGS_SDIO_SWAP_MAILBOX_FW_ACK (1 << 16)
+#define HI_ACS_FLAGS_SDIO_REDUCE_TX_COMPL_FW_ACK (1 << 17)
/*
* CONSOLE FLAGS
diff --git a/drivers/net/wireless/ath/ath10k/testmode.c b/drivers/net/wireless/ath/ath10k/testmode.c
index d856462..9d3eb25 100644
--- a/drivers/net/wireless/ath/ath10k/testmode.c
+++ b/drivers/net/wireless/ath/ath10k/testmode.c
@@ -137,6 +137,13 @@ static int ath10k_tm_cmd_get_version(struct ath10k *ar, struct nlattr *tb[])
return ret;
}
+ ret = nla_put_u32(skb, ATH10K_TM_ATTR_WMI_OP_VERSION,
+ ar->normal_mode_fw.fw_file.wmi_op_version);
+ if (ret) {
+ kfree_skb(skb);
+ return ret;
+ }
+
return cfg80211_testmode_reply(skb);
}
diff --git a/drivers/net/wireless/ath/ath10k/testmode_i.h b/drivers/net/wireless/ath/ath10k/testmode_i.h
index ba81bf6..191a8f3 100644
--- a/drivers/net/wireless/ath/ath10k/testmode_i.h
+++ b/drivers/net/wireless/ath/ath10k/testmode_i.h
@@ -33,6 +33,7 @@ enum ath10k_tm_attr {
ATH10K_TM_ATTR_WMI_CMDID = 3,
ATH10K_TM_ATTR_VERSION_MAJOR = 4,
ATH10K_TM_ATTR_VERSION_MINOR = 5,
+ ATH10K_TM_ATTR_WMI_OP_VERSION = 6,
/* keep last */
__ATH10K_TM_ATTR_AFTER_LAST,
diff --git a/drivers/net/wireless/ath/ath10k/thermal.c b/drivers/net/wireless/ath/ath10k/thermal.c
index 87948af..ef717b6 100644
--- a/drivers/net/wireless/ath/ath10k/thermal.c
+++ b/drivers/net/wireless/ath/ath10k/thermal.c
@@ -63,7 +63,7 @@ ath10k_thermal_set_cur_throttle_state(struct thermal_cooling_device *cdev,
return 0;
}
-static struct thermal_cooling_device_ops ath10k_thermal_ops = {
+static const struct thermal_cooling_device_ops ath10k_thermal_ops = {
.get_max_state = ath10k_thermal_get_max_throttle_state,
.get_cur_state = ath10k_thermal_get_cur_throttle_state,
.set_cur_state = ath10k_thermal_set_cur_throttle_state,
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
index f918802..7616c1c 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
@@ -2022,7 +2022,7 @@ ath10k_wmi_tlv_op_gen_sta_keepalive(struct ath10k *ar,
arp->dest_ip4_addr = arg->dest_ip4_addr;
ether_addr_copy(arp->dest_mac_addr.addr, arg->dest_mac_addr);
- ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv sta keepalive vdev %d enabled %d method %d inverval %d\n",
+ ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv sta keepalive vdev %d enabled %d method %d interval %d\n",
arg->vdev_id, arg->enabled, arg->method, arg->interval);
return skb;
}
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 6afc8d2..3efb404 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -3304,9 +3304,8 @@ static void ath10k_wmi_update_noa(struct ath10k *ar, struct ath10k_vif *arvif,
if (arvif->u.ap.noa_data)
if (!pskb_expand_head(bcn, 0, arvif->u.ap.noa_len, GFP_ATOMIC))
- memcpy(skb_put(bcn, arvif->u.ap.noa_len),
- arvif->u.ap.noa_data,
- arvif->u.ap.noa_len);
+ skb_put_data(bcn, arvif->u.ap.noa_data,
+ arvif->u.ap.noa_len);
}
static int ath10k_wmi_op_pull_swba_ev(struct ath10k *ar, struct sk_buff *skb,
@@ -4482,31 +4481,17 @@ static int ath10k_wmi_alloc_chunk(struct ath10k *ar, u32 req_id,
u32 num_units, u32 unit_len)
{
dma_addr_t paddr;
- u32 pool_size = 0;
+ u32 pool_size;
int idx = ar->wmi.num_mem_chunks;
- void *vaddr = NULL;
-
- if (ar->wmi.num_mem_chunks == ARRAY_SIZE(ar->wmi.mem_chunks))
- return -ENOMEM;
+ void *vaddr;
- while (!vaddr && num_units) {
- pool_size = num_units * round_up(unit_len, 4);
- if (!pool_size)
- return -EINVAL;
+ pool_size = num_units * round_up(unit_len, 4);
+ vaddr = dma_alloc_coherent(ar->dev, pool_size, &paddr, GFP_KERNEL);
- vaddr = kzalloc(pool_size, GFP_KERNEL | __GFP_NOWARN);
- if (!vaddr)
- num_units /= 2;
- }
-
- if (!num_units)
+ if (!vaddr)
return -ENOMEM;
- paddr = dma_map_single(ar->dev, vaddr, pool_size, DMA_BIDIRECTIONAL);
- if (dma_mapping_error(ar->dev, paddr)) {
- kfree(vaddr);
- return -ENOMEM;
- }
+ memset(vaddr, 0, pool_size);
ar->wmi.mem_chunks[idx].vaddr = vaddr;
ar->wmi.mem_chunks[idx].paddr = paddr;
@@ -5948,15 +5933,6 @@ static struct sk_buff *ath10k_wmi_10_4_op_gen_init(struct ath10k *ar)
int ath10k_wmi_start_scan_verify(const struct wmi_start_scan_arg *arg)
{
- if (arg->ie_len && !arg->ie)
- return -EINVAL;
- if (arg->n_channels && !arg->channels)
- return -EINVAL;
- if (arg->n_ssids && !arg->ssids)
- return -EINVAL;
- if (arg->n_bssids && !arg->bssids)
- return -EINVAL;
-
if (arg->ie_len > WLAN_SCAN_PARAMS_MAX_IE_LEN)
return -EINVAL;
if (arg->n_channels > ARRAY_SIZE(arg->channels))
@@ -6757,7 +6733,12 @@ ath10k_wmi_peer_assoc_fill_10_4(struct ath10k *ar, void *buf,
struct wmi_10_4_peer_assoc_complete_cmd *cmd = buf;
ath10k_wmi_peer_assoc_fill_10_2(ar, buf, arg);
- cmd->peer_bw_rxnss_override = 0;
+ if (arg->peer_bw_rxnss_override)
+ cmd->peer_bw_rxnss_override =
+ __cpu_to_le32((arg->peer_bw_rxnss_override - 1) |
+ BIT(PEER_BW_RXNSS_OVERRIDE_OFFSET));
+ else
+ cmd->peer_bw_rxnss_override = 0;
}
static int
@@ -8290,11 +8271,10 @@ void ath10k_wmi_free_host_mem(struct ath10k *ar)
/* free the host memory chunks requested by firmware */
for (i = 0; i < ar->wmi.num_mem_chunks; i++) {
- dma_unmap_single(ar->dev,
- ar->wmi.mem_chunks[i].paddr,
- ar->wmi.mem_chunks[i].len,
- DMA_BIDIRECTIONAL);
- kfree(ar->wmi.mem_chunks[i].vaddr);
+ dma_free_coherent(ar->dev,
+ ar->wmi.mem_chunks[i].len,
+ ar->wmi.mem_chunks[i].vaddr,
+ ar->wmi.mem_chunks[i].paddr);
}
ar->wmi.num_mem_chunks = 0;
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index 1b4865a..baa38c8 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -6028,6 +6028,8 @@ struct wmi_10_2_peer_assoc_complete_cmd {
__le32 info0; /* WMI_PEER_ASSOC_INFO0_ */
} __packed;
+#define PEER_BW_RXNSS_OVERRIDE_OFFSET 31
+
struct wmi_10_4_peer_assoc_complete_cmd {
struct wmi_10_2_peer_assoc_complete_cmd cmd;
__le32 peer_bw_rxnss_override;
@@ -6051,6 +6053,7 @@ struct wmi_peer_assoc_complete_arg {
u32 peer_vht_caps;
enum wmi_phy_mode peer_phymode;
struct wmi_vht_rate_set_arg peer_vht_rates;
+ u32 peer_bw_rxnss_override;
};
struct wmi_peer_add_wds_entry_cmd {
diff --git a/drivers/net/wireless/ath/ath5k/debug.c b/drivers/net/wireless/ath/ath5k/debug.c
index d068df5..bd7f6d7 100644
--- a/drivers/net/wireless/ath/ath5k/debug.c
+++ b/drivers/net/wireless/ath/ath5k/debug.c
@@ -938,7 +938,10 @@ static int open_file_eeprom(struct inode *inode, struct file *file)
}
for (i = 0; i < eesize; ++i) {
- AR5K_EEPROM_READ(i, val);
+ if (!ath5k_hw_nvram_read(ah, i, &val)) {
+ ret = -EIO;
+ goto freebuf;
+ }
buf[i] = val;
}
diff --git a/drivers/net/wireless/ath/ath6kl/debug.c b/drivers/net/wireless/ath/ath6kl/debug.c
index e2b7809..1eea6c2 100644
--- a/drivers/net/wireless/ath/ath6kl/debug.c
+++ b/drivers/net/wireless/ath/ath6kl/debug.c
@@ -348,7 +348,7 @@ void ath6kl_debug_fwlog_event(struct ath6kl *ar, const void *buf, size_t len)
if (!skb)
return;
- slot = (struct ath6kl_fwlog_slot *) skb_put(skb, slot_len);
+ slot = skb_put(skb, slot_len);
slot->timestamp = cpu_to_le32(jiffies);
slot->length = cpu_to_le32(len);
memcpy(slot->payload, buf, len);
diff --git a/drivers/net/wireless/ath/ath6kl/htc_pipe.c b/drivers/net/wireless/ath/ath6kl/htc_pipe.c
index d127a08..546243e 100644
--- a/drivers/net/wireless/ath/ath6kl/htc_pipe.c
+++ b/drivers/net/wireless/ath/ath6kl/htc_pipe.c
@@ -228,8 +228,7 @@ static int htc_issue_packets(struct htc_target *target,
payload_len = packet->act_len;
/* setup HTC frame header */
- htc_hdr = (struct htc_frame_hdr *) skb_push(skb,
- sizeof(*htc_hdr));
+ htc_hdr = skb_push(skb, sizeof(*htc_hdr));
if (!htc_hdr) {
WARN_ON_ONCE(1);
status = -EINVAL;
@@ -383,7 +382,7 @@ static enum htc_send_queue_result htc_try_send(struct htc_target *target,
list_for_each_entry_safe(packet, tmp_pkt,
txq, list) {
ath6kl_dbg(ATH6KL_DBG_HTC,
- "%s: Indicat overflowed TX pkts: %p\n",
+ "%s: Indicate overflowed TX pkts: %p\n",
__func__, packet);
action = ep->ep_cb.tx_full(ep->target, packet);
if (action == HTC_SEND_FULL_DROP) {
@@ -1274,8 +1273,7 @@ static int ath6kl_htc_pipe_conn_service(struct htc_target *target,
length = sizeof(struct htc_conn_service_msg);
/* assemble connect service message */
- conn_msg = (struct htc_conn_service_msg *) skb_put(skb,
- length);
+ conn_msg = skb_put(skb, length);
if (conn_msg == NULL) {
WARN_ON_ONCE(1);
status = -EINVAL;
@@ -1504,8 +1502,7 @@ static int ath6kl_htc_pipe_start(struct htc_target *target)
skb = packet->skb;
/* assemble setup complete message */
- setup = (struct htc_setup_comp_ext_msg *) skb_put(skb,
- sizeof(*setup));
+ setup = skb_put(skb, sizeof(*setup));
memset(setup, 0, sizeof(struct htc_setup_comp_ext_msg));
setup->msg_id = cpu_to_le16(HTC_MSG_SETUP_COMPLETE_EX_ID);
diff --git a/drivers/net/wireless/ath/ath6kl/txrx.c b/drivers/net/wireless/ath/ath6kl/txrx.c
index a531e0c..e6b2517 100644
--- a/drivers/net/wireless/ath/ath6kl/txrx.c
+++ b/drivers/net/wireless/ath/ath6kl/txrx.c
@@ -399,15 +399,10 @@ int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev)
csum_dest = skb->csum_offset + csum_start;
}
- if (skb_headroom(skb) < dev->needed_headroom) {
- struct sk_buff *tmp_skb = skb;
-
- skb = skb_realloc_headroom(skb, dev->needed_headroom);
- kfree_skb(tmp_skb);
- if (skb == NULL) {
- dev->stats.tx_dropped++;
- return 0;
- }
+ if (skb_cow_head(skb, dev->needed_headroom)) {
+ dev->stats.tx_dropped++;
+ kfree_skb(skb);
+ return 0;
}
if (ath6kl_wmi_dix_2_dot3(ar->wmi, skb)) {
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index ae304355..fe5102c 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -1821,8 +1821,6 @@ static void ar9003_hw_spectral_scan_wait(struct ath_hw *ah)
static void ar9003_hw_tx99_start(struct ath_hw *ah, u32 qnum)
{
REG_SET_BIT(ah, AR_PHY_TEST, PHY_AGC_CLR);
- REG_SET_BIT(ah, 0x9864, 0x7f000);
- REG_SET_BIT(ah, 0x9924, 0x7f00fe);
REG_CLR_BIT(ah, AR_DIAG_SW, AR_DIAG_RX_DIS);
REG_WRITE(ah, AR_CR, AR_CR_RXD);
REG_WRITE(ah, AR_DLCL_IFS(qnum), 0);
diff --git a/drivers/net/wireless/ath/ath9k/channel.c b/drivers/net/wireless/ath/ath9k/channel.c
index b84539d..f0439f2 100644
--- a/drivers/net/wireless/ath/ath9k/channel.c
+++ b/drivers/net/wireless/ath/ath9k/channel.c
@@ -1005,7 +1005,7 @@ static void ath_scan_send_probe(struct ath_softc *sc,
info->flags |= IEEE80211_TX_CTL_NO_CCK_RATE;
if (req->ie_len)
- memcpy(skb_put(skb, req->ie_len), req->ie, req->ie_len);
+ skb_put_data(skb, req->ie, req->ie_len);
skb_set_queue_mapping(skb, IEEE80211_AC_VO);
@@ -1521,13 +1521,11 @@ void ath9k_beacon_add_noa(struct ath_softc *sc, struct ath_vif *avp,
noa_desc = !!avp->offchannel_duration + !!avp->noa_duration;
noa_len = 2 + sizeof(struct ieee80211_p2p_noa_desc) * noa_desc;
- hdr = skb_put(skb, sizeof(noa_ie_hdr));
- memcpy(hdr, noa_ie_hdr, sizeof(noa_ie_hdr));
+ hdr = skb_put_data(skb, noa_ie_hdr, sizeof(noa_ie_hdr));
hdr[1] = sizeof(noa_ie_hdr) + noa_len - 2;
hdr[7] = noa_len;
- noa = (void *) skb_put(skb, noa_len);
- memset(noa, 0, noa_len);
+ noa = skb_put_zero(skb, noa_len);
noa->index = avp->noa_index;
noa->oppps_ctwindow = ath9k_get_ctwin(sc, avp);
diff --git a/drivers/net/wireless/ath/ath9k/common.c b/drivers/net/wireless/ath/ath9k/common.c
index c67d0e0..099f3d4 100644
--- a/drivers/net/wireless/ath/ath9k/common.c
+++ b/drivers/net/wireless/ath/ath9k/common.c
@@ -369,7 +369,7 @@ void ath9k_cmn_update_txpow(struct ath_hw *ah, u16 cur_txpow,
{
struct ath_regulatory *reg = ath9k_hw_regulatory(ah);
- if (reg->power_limit != new_txpow)
+ if (ah->curchan && reg->power_limit != new_txpow)
ath9k_hw_set_txpowerlimit(ah, new_txpow, false);
/* read back in case value is clamped */
diff --git a/drivers/net/wireless/ath/ath9k/eeprom.c b/drivers/net/wireless/ath/ath9k/eeprom.c
index 6ccf248..6fbd555 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom.c
@@ -143,7 +143,7 @@ bool ath9k_hw_nvram_read(struct ath_hw *ah, u32 off, u16 *data)
if (ah->eeprom_blob)
ret = ath9k_hw_nvram_read_firmware(ah->eeprom_blob, off, data);
- else if (pdata && !pdata->use_eeprom && pdata->eeprom_data)
+ else if (pdata && !pdata->use_eeprom)
ret = ath9k_hw_nvram_read_pdata(pdata, off, data);
else
ret = common->bus_ops->eeprom_read(common, off, data);
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index 12aa8ab..0d9687a 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -199,7 +199,7 @@ static int hif_usb_send_mgmt(struct hif_device_usb *hif_dev,
cmd->skb = skb;
cmd->hif_dev = hif_dev;
- hdr = (__le16 *) skb_push(skb, 4);
+ hdr = skb_push(skb, 4);
*hdr++ = cpu_to_le16(skb->len - 4);
*hdr++ = cpu_to_le16(ATH_USB_TX_STREAM_MODE_TAG);
diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.c b/drivers/net/wireless/ath/ath9k/htc_hst.c
index 8e6dae2..1bf63a4 100644
--- a/drivers/net/wireless/ath/ath9k/htc_hst.c
+++ b/drivers/net/wireless/ath/ath9k/htc_hst.c
@@ -26,8 +26,7 @@ static int htc_issue_send(struct htc_target *target, struct sk_buff* skb,
struct htc_endpoint *endpoint = &target->endpoint[epid];
int status;
- hdr = (struct htc_frame_hdr *)
- skb_push(skb, sizeof(struct htc_frame_hdr));
+ hdr = skb_push(skb, sizeof(struct htc_frame_hdr));
hdr->endpoint_id = epid;
hdr->flags = flags;
hdr->payload_len = cpu_to_be16(len);
@@ -156,8 +155,7 @@ static int htc_config_pipe_credits(struct htc_target *target)
}
skb_reserve(skb, sizeof(struct htc_frame_hdr));
- cp_msg = (struct htc_config_pipe_msg *)
- skb_put(skb, sizeof(struct htc_config_pipe_msg));
+ cp_msg = skb_put(skb, sizeof(struct htc_config_pipe_msg));
cp_msg->message_id = cpu_to_be16(HTC_MSG_CONFIG_PIPE_ID);
cp_msg->pipe_id = USB_WLAN_TX_PIPE;
@@ -195,8 +193,7 @@ static int htc_setup_complete(struct htc_target *target)
}
skb_reserve(skb, sizeof(struct htc_frame_hdr));
- comp_msg = (struct htc_comp_msg *)
- skb_put(skb, sizeof(struct htc_comp_msg));
+ comp_msg = skb_put(skb, sizeof(struct htc_comp_msg));
comp_msg->msg_id = cpu_to_be16(HTC_MSG_SETUP_COMPLETE_ID);
target->htc_flags |= HTC_OP_START_WAIT;
@@ -265,8 +262,7 @@ int htc_connect_service(struct htc_target *target,
skb_reserve(skb, sizeof(struct htc_frame_hdr));
- conn_msg = (struct htc_conn_svc_msg *)
- skb_put(skb, sizeof(struct htc_conn_svc_msg));
+ conn_msg = skb_put(skb, sizeof(struct htc_conn_svc_msg));
conn_msg->service_id = cpu_to_be16(service_connreq->service_id);
conn_msg->msg_id = cpu_to_be16(HTC_MSG_CONNECT_SERVICE_ID);
conn_msg->con_flags = cpu_to_be16(service_connreq->con_flags);
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 9e65d14..8b4ac7f 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -731,12 +731,12 @@ static int ath9k_start(struct ieee80211_hw *hw)
spin_unlock_bh(&sc->sc_pcu_lock);
+ ath9k_rng_start(sc);
+
mutex_unlock(&sc->mutex);
ath9k_ps_restore(sc);
- ath9k_rng_start(sc);
-
return 0;
}
@@ -826,10 +826,10 @@ static void ath9k_stop(struct ieee80211_hw *hw)
ath9k_deinit_channel_context(sc);
- ath9k_rng_stop(sc);
-
mutex_lock(&sc->mutex);
+ ath9k_rng_stop(sc);
+
ath_cancel_work(sc);
if (test_bit(ATH_OP_INVALID, &common->op_flags)) {
diff --git a/drivers/net/wireless/ath/ath9k/mci.c b/drivers/net/wireless/ath/ath9k/mci.c
index 66596b9..cf23fd8 100644
--- a/drivers/net/wireless/ath/ath9k/mci.c
+++ b/drivers/net/wireless/ath/ath9k/mci.c
@@ -548,7 +548,7 @@ void ath_mci_intr(struct ath_softc *sc)
if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_MSG_SCHD_INFO) {
mci_int_rxmsg &= ~AR_MCI_INTERRUPT_RX_MSG_SCHD_INFO;
- offset = ar9003_mci_state(ah, MCI_STATE_LAST_SCHD_MSG_OFFSET);
+ ar9003_mci_state(ah, MCI_STATE_LAST_SCHD_MSG_OFFSET);
}
if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_MSG_GPM) {
diff --git a/drivers/net/wireless/ath/ath9k/rng.c b/drivers/net/wireless/ath/ath9k/rng.c
index 568b1c6..f9d3d6e 100644
--- a/drivers/net/wireless/ath/ath9k/rng.c
+++ b/drivers/net/wireless/ath/ath9k/rng.c
@@ -24,6 +24,8 @@
#define ATH9K_RNG_BUF_SIZE 320
#define ATH9K_RNG_ENTROPY(x) (((x) * 8 * 10) >> 5) /* quality: 10/32 */
+static DECLARE_WAIT_QUEUE_HEAD(rng_queue);
+
static int ath9k_rng_data_read(struct ath_softc *sc, u32 *buf, u32 buf_size)
{
int i, j;
@@ -85,7 +87,9 @@ static int ath9k_rng_kthread(void *data)
ATH9K_RNG_BUF_SIZE);
if (unlikely(!bytes_read)) {
delay = ath9k_rng_delay_get(++fail_stats);
- msleep_interruptible(delay);
+ wait_event_interruptible_timeout(rng_queue,
+ kthread_should_stop(),
+ msecs_to_jiffies(delay));
continue;
}
@@ -120,6 +124,8 @@ void ath9k_rng_start(struct ath_softc *sc)
void ath9k_rng_stop(struct ath_softc *sc)
{
- if (sc->rng_task)
+ if (sc->rng_task) {
kthread_stop(sc->rng_task);
+ sc->rng_task = NULL;
+ }
}
diff --git a/drivers/net/wireless/ath/ath9k/tx99.c b/drivers/net/wireless/ath/ath9k/tx99.c
index 16aca9e..49ed1af 100644
--- a/drivers/net/wireless/ath/ath9k/tx99.c
+++ b/drivers/net/wireless/ath/ath9k/tx99.c
@@ -153,7 +153,7 @@ static int ath9k_tx99_init(struct ath_softc *sc)
sc->tx99_power,
sc->tx99_power / 2);
- /* We leave the harware awake as it will be chugging on */
+ /* We leave the hardware awake as it will be chugging on */
return 0;
}
@@ -189,22 +189,27 @@ static ssize_t write_file_tx99(struct file *file, const char __user *user_buf,
if (strtobool(buf, &start))
return -EINVAL;
+ mutex_lock(&sc->mutex);
+
if (start == sc->tx99_state) {
if (!start)
- return count;
+ goto out;
ath_dbg(common, XMIT, "Resetting TX99\n");
ath9k_tx99_deinit(sc);
}
if (!start) {
ath9k_tx99_deinit(sc);
- return count;
+ goto out;
}
r = ath9k_tx99_init(sc);
- if (r)
+ if (r) {
+ mutex_unlock(&sc->mutex);
return r;
-
+ }
+out:
+ mutex_unlock(&sc->mutex);
return count;
}
diff --git a/drivers/net/wireless/ath/ath9k/wmi.c b/drivers/net/wireless/ath/ath9k/wmi.c
index 9c16e2a..64a354f 100644
--- a/drivers/net/wireless/ath/ath9k/wmi.c
+++ b/drivers/net/wireless/ath/ath9k/wmi.c
@@ -277,7 +277,7 @@ static int ath9k_wmi_cmd_issue(struct wmi *wmi,
struct wmi_cmd_hdr *hdr;
unsigned long flags;
- hdr = (struct wmi_cmd_hdr *) skb_push(skb, sizeof(struct wmi_cmd_hdr));
+ hdr = skb_push(skb, sizeof(struct wmi_cmd_hdr));
hdr->command_id = cpu_to_be16(cmd);
hdr->seq_no = cpu_to_be16(++wmi->tx_seq_id);
@@ -298,7 +298,6 @@ int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id,
u16 headroom = sizeof(struct htc_frame_hdr) +
sizeof(struct wmi_cmd_hdr);
struct sk_buff *skb;
- u8 *data;
unsigned long time_left;
int ret = 0;
@@ -312,8 +311,7 @@ int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id,
skb_reserve(skb, headroom);
if (cmd_len != 0 && cmd_buf != NULL) {
- data = (u8 *) skb_put(skb, cmd_len);
- memcpy(data, cmd_buf, cmd_len);
+ skb_put_data(skb, cmd_buf, cmd_len);
}
mutex_lock(&wmi->op_mutex);
diff --git a/drivers/net/wireless/ath/carl9170/rx.c b/drivers/net/wireless/ath/carl9170/rx.c
index b216672..7050632 100644
--- a/drivers/net/wireless/ath/carl9170/rx.c
+++ b/drivers/net/wireless/ath/carl9170/rx.c
@@ -481,7 +481,7 @@ static struct sk_buff *carl9170_rx_copy_data(u8 *buf, int len)
skb = dev_alloc_skb(len + reserved);
if (likely(skb)) {
skb_reserve(skb, reserved);
- memcpy(skb_put(skb, len), buf, len);
+ skb_put_data(skb, buf, len);
}
return skb;
@@ -916,7 +916,7 @@ static void carl9170_rx_stream(struct ar9170 *ar, void *buf, unsigned int len)
}
}
- memcpy(skb_put(ar->rx_failover, tlen), tbuf, tlen);
+ skb_put_data(ar->rx_failover, tbuf, tlen);
ar->rx_failover_missing -= tlen;
if (ar->rx_failover_missing <= 0) {
@@ -958,7 +958,7 @@ static void carl9170_rx_stream(struct ar9170 *ar, void *buf, unsigned int len)
* the rx - descriptor comes round again.
*/
- memcpy(skb_put(ar->rx_failover, tlen), tbuf, tlen);
+ skb_put_data(ar->rx_failover, tbuf, tlen);
ar->rx_failover_missing = clen - tlen;
return;
}
diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c
index 2bf04c9..0cb5b58 100644
--- a/drivers/net/wireless/ath/carl9170/tx.c
+++ b/drivers/net/wireless/ath/carl9170/tx.c
@@ -991,7 +991,7 @@ static int carl9170_tx_prepare(struct ar9170 *ar,
else
cvif = NULL;
- txc = (void *)skb_push(skb, sizeof(*txc));
+ txc = skb_push(skb, sizeof(*txc));
memset(txc, 0, sizeof(*txc));
SET_VAL(CARL9170_TX_SUPER_MISC_QUEUE, txc->s.misc, hw_queue);
diff --git a/drivers/net/wireless/ath/wil6210/Makefile b/drivers/net/wireless/ath/wil6210/Makefile
index 89bf2f9..4ae21da 100644
--- a/drivers/net/wireless/ath/wil6210/Makefile
+++ b/drivers/net/wireless/ath/wil6210/Makefile
@@ -10,7 +10,6 @@ wil6210-y += interrupt.o
wil6210-y += txrx.o
wil6210-y += debug.o
wil6210-y += rx_reorder.o
-wil6210-y += ioctl.o
wil6210-y += fw.o
wil6210-y += pm.o
wil6210-y += pmc.o
diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c
index fdaa99c..0b5383a 100644
--- a/drivers/net/wireless/ath/wil6210/cfg80211.c
+++ b/drivers/net/wireless/ath/wil6210/cfg80211.c
@@ -16,6 +16,7 @@
#include <linux/etherdevice.h>
#include <linux/moduleparam.h>
+#include <net/netlink.h>
#include "wil6210.h"
#include "wmi.h"
@@ -41,6 +42,126 @@ static struct ieee80211_channel wil_60ghz_channels[] = {
/* channel 4 not supported yet */
};
+/* Vendor id to be used in vendor specific command and events
+ * to user space.
+ * NOTE: The authoritative place for definition of QCA_NL80211_VENDOR_ID,
+ * vendor subcmd definitions prefixed with QCA_NL80211_VENDOR_SUBCMD, and
+ * qca_wlan_vendor_attr is open source file src/common/qca-vendor.h in
+ * git://w1.fi/srv/git/hostap.git; the values here are just a copy of that
+ */
+
+#define QCA_NL80211_VENDOR_ID 0x001374
+
+#define WIL_MAX_RF_SECTORS (128)
+#define WIL_CID_ALL (0xff)
+
+enum qca_wlan_vendor_attr_rf_sector {
+ QCA_ATTR_MAC_ADDR = 6,
+ QCA_ATTR_PAD = 13,
+ QCA_ATTR_TSF = 29,
+ QCA_ATTR_DMG_RF_SECTOR_INDEX = 30,
+ QCA_ATTR_DMG_RF_SECTOR_TYPE = 31,
+ QCA_ATTR_DMG_RF_MODULE_MASK = 32,
+ QCA_ATTR_DMG_RF_SECTOR_CFG = 33,
+ QCA_ATTR_DMG_RF_SECTOR_MAX,
+};
+
+enum qca_wlan_vendor_attr_dmg_rf_sector_type {
+ QCA_ATTR_DMG_RF_SECTOR_TYPE_RX,
+ QCA_ATTR_DMG_RF_SECTOR_TYPE_TX,
+ QCA_ATTR_DMG_RF_SECTOR_TYPE_MAX
+};
+
+enum qca_wlan_vendor_attr_dmg_rf_sector_cfg {
+ QCA_ATTR_DMG_RF_SECTOR_CFG_INVALID = 0,
+ QCA_ATTR_DMG_RF_SECTOR_CFG_MODULE_INDEX,
+ QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE0,
+ QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE1,
+ QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE2,
+ QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_HI,
+ QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_LO,
+ QCA_ATTR_DMG_RF_SECTOR_CFG_DTYPE_X16,
+
+ /* keep last */
+ QCA_ATTR_DMG_RF_SECTOR_CFG_AFTER_LAST,
+ QCA_ATTR_DMG_RF_SECTOR_CFG_MAX =
+ QCA_ATTR_DMG_RF_SECTOR_CFG_AFTER_LAST - 1
+};
+
+static const struct
+nla_policy wil_rf_sector_policy[QCA_ATTR_DMG_RF_SECTOR_MAX + 1] = {
+ [QCA_ATTR_MAC_ADDR] = { .len = ETH_ALEN },
+ [QCA_ATTR_DMG_RF_SECTOR_INDEX] = { .type = NLA_U16 },
+ [QCA_ATTR_DMG_RF_SECTOR_TYPE] = { .type = NLA_U8 },
+ [QCA_ATTR_DMG_RF_MODULE_MASK] = { .type = NLA_U32 },
+ [QCA_ATTR_DMG_RF_SECTOR_CFG] = { .type = NLA_NESTED },
+};
+
+static const struct
+nla_policy wil_rf_sector_cfg_policy[QCA_ATTR_DMG_RF_SECTOR_CFG_MAX + 1] = {
+ [QCA_ATTR_DMG_RF_SECTOR_CFG_MODULE_INDEX] = { .type = NLA_U8 },
+ [QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE0] = { .type = NLA_U32 },
+ [QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE1] = { .type = NLA_U32 },
+ [QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE2] = { .type = NLA_U32 },
+ [QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_HI] = { .type = NLA_U32 },
+ [QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_LO] = { .type = NLA_U32 },
+ [QCA_ATTR_DMG_RF_SECTOR_CFG_DTYPE_X16] = { .type = NLA_U32 },
+};
+
+enum qca_nl80211_vendor_subcmds {
+ QCA_NL80211_VENDOR_SUBCMD_DMG_RF_GET_SECTOR_CFG = 139,
+ QCA_NL80211_VENDOR_SUBCMD_DMG_RF_SET_SECTOR_CFG = 140,
+ QCA_NL80211_VENDOR_SUBCMD_DMG_RF_GET_SELECTED_SECTOR = 141,
+ QCA_NL80211_VENDOR_SUBCMD_DMG_RF_SET_SELECTED_SECTOR = 142,
+};
+
+static int wil_rf_sector_get_cfg(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ const void *data, int data_len);
+static int wil_rf_sector_set_cfg(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ const void *data, int data_len);
+static int wil_rf_sector_get_selected(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ const void *data, int data_len);
+static int wil_rf_sector_set_selected(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ const void *data, int data_len);
+
+/* vendor specific commands */
+static const struct wiphy_vendor_command wil_nl80211_vendor_commands[] = {
+ {
+ .info.vendor_id = QCA_NL80211_VENDOR_ID,
+ .info.subcmd = QCA_NL80211_VENDOR_SUBCMD_DMG_RF_GET_SECTOR_CFG,
+ .flags = WIPHY_VENDOR_CMD_NEED_WDEV |
+ WIPHY_VENDOR_CMD_NEED_RUNNING,
+ .doit = wil_rf_sector_get_cfg
+ },
+ {
+ .info.vendor_id = QCA_NL80211_VENDOR_ID,
+ .info.subcmd = QCA_NL80211_VENDOR_SUBCMD_DMG_RF_SET_SECTOR_CFG,
+ .flags = WIPHY_VENDOR_CMD_NEED_WDEV |
+ WIPHY_VENDOR_CMD_NEED_RUNNING,
+ .doit = wil_rf_sector_set_cfg
+ },
+ {
+ .info.vendor_id = QCA_NL80211_VENDOR_ID,
+ .info.subcmd =
+ QCA_NL80211_VENDOR_SUBCMD_DMG_RF_GET_SELECTED_SECTOR,
+ .flags = WIPHY_VENDOR_CMD_NEED_WDEV |
+ WIPHY_VENDOR_CMD_NEED_RUNNING,
+ .doit = wil_rf_sector_get_selected
+ },
+ {
+ .info.vendor_id = QCA_NL80211_VENDOR_ID,
+ .info.subcmd =
+ QCA_NL80211_VENDOR_SUBCMD_DMG_RF_SET_SELECTED_SECTOR,
+ .flags = WIPHY_VENDOR_CMD_NEED_WDEV |
+ WIPHY_VENDOR_CMD_NEED_RUNNING,
+ .doit = wil_rf_sector_set_selected
+ },
+};
+
static struct ieee80211_supported_band wil_band_60ghz = {
.channels = wil_60ghz_channels,
.n_channels = ARRAY_SIZE(wil_60ghz_channels),
@@ -1325,6 +1446,8 @@ static int wil_cfg80211_stop_ap(struct wiphy *wiphy,
wil6210_bus_request(wil, WIL_DEFAULT_BUS_REQUEST_KBPS);
wil_set_recovery_state(wil, fw_recovery_idle);
+ set_bit(wil_status_resetting, wil->status);
+
mutex_lock(&wil->mutex);
wmi_pcp_stop(wil);
@@ -1571,6 +1694,42 @@ static int wil_cfg80211_set_power_mgmt(struct wiphy *wiphy,
return wil_ps_update(wil, ps_profile);
}
+static int wil_cfg80211_suspend(struct wiphy *wiphy,
+ struct cfg80211_wowlan *wow)
+{
+ struct wil6210_priv *wil = wiphy_to_wil(wiphy);
+ int rc;
+
+ /* Setting the wakeup trigger based on wow is TBD */
+
+ if (test_bit(wil_status_suspended, wil->status)) {
+ wil_dbg_pm(wil, "trying to suspend while suspended\n");
+ return 0;
+ }
+
+ rc = wil_can_suspend(wil, false);
+ if (rc)
+ goto out;
+
+ wil_dbg_pm(wil, "suspending\n");
+
+ wil_p2p_stop_discovery(wil);
+
+ wil_abort_scan(wil, true);
+
+out:
+ return rc;
+}
+
+static int wil_cfg80211_resume(struct wiphy *wiphy)
+{
+ struct wil6210_priv *wil = wiphy_to_wil(wiphy);
+
+ wil_dbg_pm(wil, "resuming\n");
+
+ return 0;
+}
+
static const struct cfg80211_ops wil_cfg80211_ops = {
.add_virtual_intf = wil_cfg80211_add_iface,
.del_virtual_intf = wil_cfg80211_del_iface,
@@ -1602,6 +1761,8 @@ static const struct cfg80211_ops wil_cfg80211_ops = {
.start_p2p_device = wil_cfg80211_start_p2p_device,
.stop_p2p_device = wil_cfg80211_stop_p2p_device,
.set_power_mgmt = wil_cfg80211_set_power_mgmt,
+ .suspend = wil_cfg80211_suspend,
+ .resume = wil_cfg80211_resume,
};
static void wil_wiphy_init(struct wiphy *wiphy)
@@ -1637,6 +1798,9 @@ static void wil_wiphy_init(struct wiphy *wiphy)
wiphy->n_cipher_suites = ARRAY_SIZE(wil_cipher_suites);
wiphy->mgmt_stypes = wil_mgmt_stypes;
wiphy->features |= NL80211_FEATURE_SK_TX_STATUS;
+
+ wiphy->n_vendor_commands = ARRAY_SIZE(wil_nl80211_vendor_commands);
+ wiphy->vendor_commands = wil_nl80211_vendor_commands;
}
struct wireless_dev *wil_cfg80211_init(struct device *dev)
@@ -1695,3 +1859,452 @@ void wil_p2p_wdev_free(struct wil6210_priv *wil)
kfree(p2p_wdev);
}
}
+
+static int wil_rf_sector_status_to_rc(u8 status)
+{
+ switch (status) {
+ case WMI_RF_SECTOR_STATUS_SUCCESS:
+ return 0;
+ case WMI_RF_SECTOR_STATUS_BAD_PARAMETERS_ERROR:
+ return -EINVAL;
+ case WMI_RF_SECTOR_STATUS_BUSY_ERROR:
+ return -EAGAIN;
+ case WMI_RF_SECTOR_STATUS_NOT_SUPPORTED_ERROR:
+ return -EOPNOTSUPP;
+ default:
+ return -EINVAL;
+ }
+}
+
+static int wil_rf_sector_get_cfg(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ const void *data, int data_len)
+{
+ struct wil6210_priv *wil = wdev_to_wil(wdev);
+ int rc;
+ struct nlattr *tb[QCA_ATTR_DMG_RF_SECTOR_MAX + 1];
+ u16 sector_index;
+ u8 sector_type;
+ u32 rf_modules_vec;
+ struct wmi_get_rf_sector_params_cmd cmd;
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_get_rf_sector_params_done_event evt;
+ } __packed reply;
+ struct sk_buff *msg;
+ struct nlattr *nl_cfgs, *nl_cfg;
+ u32 i;
+ struct wmi_rf_sector_info *si;
+
+ if (!test_bit(WMI_FW_CAPABILITY_RF_SECTORS, wil->fw_capabilities))
+ return -EOPNOTSUPP;
+
+ rc = nla_parse(tb, QCA_ATTR_DMG_RF_SECTOR_MAX, data, data_len,
+ wil_rf_sector_policy, NULL);
+ if (rc) {
+ wil_err(wil, "Invalid rf sector ATTR\n");
+ return rc;
+ }
+
+ if (!tb[QCA_ATTR_DMG_RF_SECTOR_INDEX] ||
+ !tb[QCA_ATTR_DMG_RF_SECTOR_TYPE] ||
+ !tb[QCA_ATTR_DMG_RF_MODULE_MASK]) {
+ wil_err(wil, "Invalid rf sector spec\n");
+ return -EINVAL;
+ }
+
+ sector_index = nla_get_u16(
+ tb[QCA_ATTR_DMG_RF_SECTOR_INDEX]);
+ if (sector_index >= WIL_MAX_RF_SECTORS) {
+ wil_err(wil, "Invalid sector index %d\n", sector_index);
+ return -EINVAL;
+ }
+
+ sector_type = nla_get_u8(tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]);
+ if (sector_type >= QCA_ATTR_DMG_RF_SECTOR_TYPE_MAX) {
+ wil_err(wil, "Invalid sector type %d\n", sector_type);
+ return -EINVAL;
+ }
+
+ rf_modules_vec = nla_get_u32(
+ tb[QCA_ATTR_DMG_RF_MODULE_MASK]);
+ if (rf_modules_vec >= BIT(WMI_MAX_RF_MODULES_NUM)) {
+ wil_err(wil, "Invalid rf module mask 0x%x\n", rf_modules_vec);
+ return -EINVAL;
+ }
+
+ cmd.sector_idx = cpu_to_le16(sector_index);
+ cmd.sector_type = sector_type;
+ cmd.rf_modules_vec = rf_modules_vec & 0xFF;
+ memset(&reply, 0, sizeof(reply));
+ rc = wmi_call(wil, WMI_GET_RF_SECTOR_PARAMS_CMDID, &cmd, sizeof(cmd),
+ WMI_GET_RF_SECTOR_PARAMS_DONE_EVENTID,
+ &reply, sizeof(reply),
+ 500);
+ if (rc)
+ return rc;
+ if (reply.evt.status) {
+ wil_err(wil, "get rf sector cfg failed with status %d\n",
+ reply.evt.status);
+ return wil_rf_sector_status_to_rc(reply.evt.status);
+ }
+
+ msg = cfg80211_vendor_cmd_alloc_reply_skb(
+ wiphy, 64 * WMI_MAX_RF_MODULES_NUM);
+ if (!msg)
+ return -ENOMEM;
+
+ if (nla_put_u64_64bit(msg, QCA_ATTR_TSF,
+ le64_to_cpu(reply.evt.tsf),
+ QCA_ATTR_PAD))
+ goto nla_put_failure;
+
+ nl_cfgs = nla_nest_start(msg, QCA_ATTR_DMG_RF_SECTOR_CFG);
+ if (!nl_cfgs)
+ goto nla_put_failure;
+ for (i = 0; i < WMI_MAX_RF_MODULES_NUM; i++) {
+ if (!(rf_modules_vec & BIT(i)))
+ continue;
+ nl_cfg = nla_nest_start(msg, i);
+ if (!nl_cfg)
+ goto nla_put_failure;
+ si = &reply.evt.sectors_info[i];
+ if (nla_put_u8(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_MODULE_INDEX,
+ i) ||
+ nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE0,
+ le32_to_cpu(si->etype0)) ||
+ nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE1,
+ le32_to_cpu(si->etype1)) ||
+ nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE2,
+ le32_to_cpu(si->etype2)) ||
+ nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_HI,
+ le32_to_cpu(si->psh_hi)) ||
+ nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_LO,
+ le32_to_cpu(si->psh_lo)) ||
+ nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_DTYPE_X16,
+ le32_to_cpu(si->dtype_swch_off)))
+ goto nla_put_failure;
+ nla_nest_end(msg, nl_cfg);
+ }
+
+ nla_nest_end(msg, nl_cfgs);
+ rc = cfg80211_vendor_cmd_reply(msg);
+ return rc;
+nla_put_failure:
+ kfree_skb(msg);
+ return -ENOBUFS;
+}
+
+static int wil_rf_sector_set_cfg(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ const void *data, int data_len)
+{
+ struct wil6210_priv *wil = wdev_to_wil(wdev);
+ int rc, tmp;
+ struct nlattr *tb[QCA_ATTR_DMG_RF_SECTOR_MAX + 1];
+ struct nlattr *tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_MAX + 1];
+ u16 sector_index, rf_module_index;
+ u8 sector_type;
+ u32 rf_modules_vec = 0;
+ struct wmi_set_rf_sector_params_cmd cmd;
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_set_rf_sector_params_done_event evt;
+ } __packed reply;
+ struct nlattr *nl_cfg;
+ struct wmi_rf_sector_info *si;
+
+ if (!test_bit(WMI_FW_CAPABILITY_RF_SECTORS, wil->fw_capabilities))
+ return -EOPNOTSUPP;
+
+ rc = nla_parse(tb, QCA_ATTR_DMG_RF_SECTOR_MAX, data, data_len,
+ wil_rf_sector_policy, NULL);
+ if (rc) {
+ wil_err(wil, "Invalid rf sector ATTR\n");
+ return rc;
+ }
+
+ if (!tb[QCA_ATTR_DMG_RF_SECTOR_INDEX] ||
+ !tb[QCA_ATTR_DMG_RF_SECTOR_TYPE] ||
+ !tb[QCA_ATTR_DMG_RF_SECTOR_CFG]) {
+ wil_err(wil, "Invalid rf sector spec\n");
+ return -EINVAL;
+ }
+
+ sector_index = nla_get_u16(
+ tb[QCA_ATTR_DMG_RF_SECTOR_INDEX]);
+ if (sector_index >= WIL_MAX_RF_SECTORS) {
+ wil_err(wil, "Invalid sector index %d\n", sector_index);
+ return -EINVAL;
+ }
+
+ sector_type = nla_get_u8(tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]);
+ if (sector_type >= QCA_ATTR_DMG_RF_SECTOR_TYPE_MAX) {
+ wil_err(wil, "Invalid sector type %d\n", sector_type);
+ return -EINVAL;
+ }
+
+ memset(&cmd, 0, sizeof(cmd));
+
+ cmd.sector_idx = cpu_to_le16(sector_index);
+ cmd.sector_type = sector_type;
+ nla_for_each_nested(nl_cfg, tb[QCA_ATTR_DMG_RF_SECTOR_CFG],
+ tmp) {
+ rc = nla_parse_nested(tb2, QCA_ATTR_DMG_RF_SECTOR_CFG_MAX,
+ nl_cfg, wil_rf_sector_cfg_policy,
+ NULL);
+ if (rc) {
+ wil_err(wil, "invalid sector cfg\n");
+ return -EINVAL;
+ }
+
+ if (!tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_MODULE_INDEX] ||
+ !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE0] ||
+ !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE1] ||
+ !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE2] ||
+ !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_HI] ||
+ !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_LO] ||
+ !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_DTYPE_X16]) {
+ wil_err(wil, "missing cfg params\n");
+ return -EINVAL;
+ }
+
+ rf_module_index = nla_get_u8(
+ tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_MODULE_INDEX]);
+ if (rf_module_index >= WMI_MAX_RF_MODULES_NUM) {
+ wil_err(wil, "invalid RF module index %d\n",
+ rf_module_index);
+ return -EINVAL;
+ }
+ rf_modules_vec |= BIT(rf_module_index);
+ si = &cmd.sectors_info[rf_module_index];
+ si->etype0 = cpu_to_le32(nla_get_u32(
+ tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE0]));
+ si->etype1 = cpu_to_le32(nla_get_u32(
+ tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE1]));
+ si->etype2 = cpu_to_le32(nla_get_u32(
+ tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE2]));
+ si->psh_hi = cpu_to_le32(nla_get_u32(
+ tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_HI]));
+ si->psh_lo = cpu_to_le32(nla_get_u32(
+ tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_LO]));
+ si->dtype_swch_off = cpu_to_le32(nla_get_u32(
+ tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_DTYPE_X16]));
+ }
+
+ cmd.rf_modules_vec = rf_modules_vec & 0xFF;
+ memset(&reply, 0, sizeof(reply));
+ rc = wmi_call(wil, WMI_SET_RF_SECTOR_PARAMS_CMDID, &cmd, sizeof(cmd),
+ WMI_SET_RF_SECTOR_PARAMS_DONE_EVENTID,
+ &reply, sizeof(reply),
+ 500);
+ if (rc)
+ return rc;
+ return wil_rf_sector_status_to_rc(reply.evt.status);
+}
+
+static int wil_rf_sector_get_selected(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ const void *data, int data_len)
+{
+ struct wil6210_priv *wil = wdev_to_wil(wdev);
+ int rc;
+ struct nlattr *tb[QCA_ATTR_DMG_RF_SECTOR_MAX + 1];
+ u8 sector_type, mac_addr[ETH_ALEN];
+ int cid = 0;
+ struct wmi_get_selected_rf_sector_index_cmd cmd;
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_get_selected_rf_sector_index_done_event evt;
+ } __packed reply;
+ struct sk_buff *msg;
+
+ if (!test_bit(WMI_FW_CAPABILITY_RF_SECTORS, wil->fw_capabilities))
+ return -EOPNOTSUPP;
+
+ rc = nla_parse(tb, QCA_ATTR_DMG_RF_SECTOR_MAX, data, data_len,
+ wil_rf_sector_policy, NULL);
+ if (rc) {
+ wil_err(wil, "Invalid rf sector ATTR\n");
+ return rc;
+ }
+
+ if (!tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]) {
+ wil_err(wil, "Invalid rf sector spec\n");
+ return -EINVAL;
+ }
+ sector_type = nla_get_u8(tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]);
+ if (sector_type >= QCA_ATTR_DMG_RF_SECTOR_TYPE_MAX) {
+ wil_err(wil, "Invalid sector type %d\n", sector_type);
+ return -EINVAL;
+ }
+
+ if (tb[QCA_ATTR_MAC_ADDR]) {
+ ether_addr_copy(mac_addr, nla_data(tb[QCA_ATTR_MAC_ADDR]));
+ cid = wil_find_cid(wil, mac_addr);
+ if (cid < 0) {
+ wil_err(wil, "invalid MAC address %pM\n", mac_addr);
+ return -ENOENT;
+ }
+ } else {
+ if (test_bit(wil_status_fwconnected, wil->status)) {
+ wil_err(wil, "must specify MAC address when connected\n");
+ return -EINVAL;
+ }
+ }
+
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.cid = (u8)cid;
+ cmd.sector_type = sector_type;
+ memset(&reply, 0, sizeof(reply));
+ rc = wmi_call(wil, WMI_GET_SELECTED_RF_SECTOR_INDEX_CMDID,
+ &cmd, sizeof(cmd),
+ WMI_GET_SELECTED_RF_SECTOR_INDEX_DONE_EVENTID,
+ &reply, sizeof(reply),
+ 500);
+ if (rc)
+ return rc;
+ if (reply.evt.status) {
+ wil_err(wil, "get rf selected sector cfg failed with status %d\n",
+ reply.evt.status);
+ return wil_rf_sector_status_to_rc(reply.evt.status);
+ }
+
+ msg = cfg80211_vendor_cmd_alloc_reply_skb(
+ wiphy, 64 * WMI_MAX_RF_MODULES_NUM);
+ if (!msg)
+ return -ENOMEM;
+
+ if (nla_put_u64_64bit(msg, QCA_ATTR_TSF,
+ le64_to_cpu(reply.evt.tsf),
+ QCA_ATTR_PAD) ||
+ nla_put_u16(msg, QCA_ATTR_DMG_RF_SECTOR_INDEX,
+ le16_to_cpu(reply.evt.sector_idx)))
+ goto nla_put_failure;
+
+ rc = cfg80211_vendor_cmd_reply(msg);
+ return rc;
+nla_put_failure:
+ kfree_skb(msg);
+ return -ENOBUFS;
+}
+
+static int wil_rf_sector_wmi_set_selected(struct wil6210_priv *wil,
+ u16 sector_index,
+ u8 sector_type, u8 cid)
+{
+ struct wmi_set_selected_rf_sector_index_cmd cmd;
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_set_selected_rf_sector_index_done_event evt;
+ } __packed reply;
+ int rc;
+
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.sector_idx = cpu_to_le16(sector_index);
+ cmd.sector_type = sector_type;
+ cmd.cid = (u8)cid;
+ memset(&reply, 0, sizeof(reply));
+ rc = wmi_call(wil, WMI_SET_SELECTED_RF_SECTOR_INDEX_CMDID,
+ &cmd, sizeof(cmd),
+ WMI_SET_SELECTED_RF_SECTOR_INDEX_DONE_EVENTID,
+ &reply, sizeof(reply),
+ 500);
+ if (rc)
+ return rc;
+ return wil_rf_sector_status_to_rc(reply.evt.status);
+}
+
+static int wil_rf_sector_set_selected(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ const void *data, int data_len)
+{
+ struct wil6210_priv *wil = wdev_to_wil(wdev);
+ int rc;
+ struct nlattr *tb[QCA_ATTR_DMG_RF_SECTOR_MAX + 1];
+ u16 sector_index;
+ u8 sector_type, mac_addr[ETH_ALEN], i;
+ int cid = 0;
+
+ if (!test_bit(WMI_FW_CAPABILITY_RF_SECTORS, wil->fw_capabilities))
+ return -EOPNOTSUPP;
+
+ rc = nla_parse(tb, QCA_ATTR_DMG_RF_SECTOR_MAX, data, data_len,
+ wil_rf_sector_policy, NULL);
+ if (rc) {
+ wil_err(wil, "Invalid rf sector ATTR\n");
+ return rc;
+ }
+
+ if (!tb[QCA_ATTR_DMG_RF_SECTOR_INDEX] ||
+ !tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]) {
+ wil_err(wil, "Invalid rf sector spec\n");
+ return -EINVAL;
+ }
+
+ sector_index = nla_get_u16(
+ tb[QCA_ATTR_DMG_RF_SECTOR_INDEX]);
+ if (sector_index >= WIL_MAX_RF_SECTORS &&
+ sector_index != WMI_INVALID_RF_SECTOR_INDEX) {
+ wil_err(wil, "Invalid sector index %d\n", sector_index);
+ return -EINVAL;
+ }
+
+ sector_type = nla_get_u8(tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]);
+ if (sector_type >= QCA_ATTR_DMG_RF_SECTOR_TYPE_MAX) {
+ wil_err(wil, "Invalid sector type %d\n", sector_type);
+ return -EINVAL;
+ }
+
+ if (tb[QCA_ATTR_MAC_ADDR]) {
+ ether_addr_copy(mac_addr, nla_data(tb[QCA_ATTR_MAC_ADDR]));
+ if (!is_broadcast_ether_addr(mac_addr)) {
+ cid = wil_find_cid(wil, mac_addr);
+ if (cid < 0) {
+ wil_err(wil, "invalid MAC address %pM\n",
+ mac_addr);
+ return -ENOENT;
+ }
+ } else {
+ if (sector_index != WMI_INVALID_RF_SECTOR_INDEX) {
+ wil_err(wil, "broadcast MAC valid only with unlocking\n");
+ return -EINVAL;
+ }
+ cid = -1;
+ }
+ } else {
+ if (test_bit(wil_status_fwconnected, wil->status)) {
+ wil_err(wil, "must specify MAC address when connected\n");
+ return -EINVAL;
+ }
+ /* otherwise, using cid=0 for unassociated station */
+ }
+
+ if (cid >= 0) {
+ rc = wil_rf_sector_wmi_set_selected(wil, sector_index,
+ sector_type, cid);
+ } else {
+ /* unlock all cids */
+ rc = wil_rf_sector_wmi_set_selected(
+ wil, WMI_INVALID_RF_SECTOR_INDEX, sector_type,
+ WIL_CID_ALL);
+ if (rc == -EINVAL) {
+ for (i = 0; i < WIL6210_MAX_CID; i++) {
+ rc = wil_rf_sector_wmi_set_selected(
+ wil, WMI_INVALID_RF_SECTOR_INDEX,
+ sector_type, i);
+ /* the FW will silently ignore and return
+ * success for unused cid, so abort the loop
+ * on any other error
+ */
+ if (rc) {
+ wil_err(wil, "unlock cid %d failed with status %d\n",
+ i, rc);
+ break;
+ }
+ }
+ }
+ }
+
+ return rc;
+}
diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c
index 5648ebb..f82506d 100644
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -509,6 +509,10 @@ static ssize_t wil_read_file_ioblob(struct file *file, char __user *user_buf,
void *buf;
size_t ret;
+ if (test_bit(wil_status_suspending, wil_blob->wil->status) ||
+ test_bit(wil_status_suspended, wil_blob->wil->status))
+ return 0;
+
if (pos < 0)
return -EINVAL;
@@ -795,15 +799,11 @@ static ssize_t wil_write_file_txmgmt(struct file *file, const char __user *buf,
struct wireless_dev *wdev = wil_to_wdev(wil);
struct cfg80211_mgmt_tx_params params;
int rc;
- void *frame = kmalloc(len, GFP_KERNEL);
+ void *frame;
- if (!frame)
- return -ENOMEM;
-
- if (copy_from_user(frame, buf, len)) {
- kfree(frame);
- return -EIO;
- }
+ frame = memdup_user(buf, len);
+ if (IS_ERR(frame))
+ return PTR_ERR(frame);
params.buf = frame;
params.len = len;
@@ -1604,6 +1604,49 @@ static const struct file_operations fops_fw_version = {
.llseek = seq_lseek,
};
+/*---------suspend_stats---------*/
+static ssize_t wil_write_suspend_stats(struct file *file,
+ const char __user *buf,
+ size_t len, loff_t *ppos)
+{
+ struct wil6210_priv *wil = file->private_data;
+
+ memset(&wil->suspend_stats, 0, sizeof(wil->suspend_stats));
+
+ return len;
+}
+
+static ssize_t wil_read_suspend_stats(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct wil6210_priv *wil = file->private_data;
+ static char text[400];
+ int n;
+
+ n = snprintf(text, sizeof(text),
+ "Suspend statistics:\n"
+ "successful suspends:%ld failed suspends:%ld\n"
+ "successful resumes:%ld failed resumes:%ld\n"
+ "rejected by host:%ld rejected by device:%ld\n",
+ wil->suspend_stats.successful_suspends,
+ wil->suspend_stats.failed_suspends,
+ wil->suspend_stats.successful_resumes,
+ wil->suspend_stats.failed_resumes,
+ wil->suspend_stats.rejected_by_host,
+ wil->suspend_stats.rejected_by_device);
+
+ n = min_t(int, n, sizeof(text));
+
+ return simple_read_from_buffer(user_buf, count, ppos, text, n);
+}
+
+static const struct file_operations fops_suspend_stats = {
+ .read = wil_read_suspend_stats,
+ .write = wil_write_suspend_stats,
+ .open = simple_open,
+};
+
/*----------------*/
static void wil6210_debugfs_init_blobs(struct wil6210_priv *wil,
struct dentry *dbg)
@@ -1656,6 +1699,7 @@ static const struct {
{"led_blink_time", 0644, &fops_led_blink_time},
{"fw_capabilities", 0444, &fops_fw_capabilities},
{"fw_version", 0444, &fops_fw_version},
+ {"suspend_stats", 0644, &fops_suspend_stats},
};
static void wil6210_debugfs_init_files(struct wil6210_priv *wil,
@@ -1702,6 +1746,7 @@ static const struct dbg_off dbg_wil_off[] = {
WIL_FIELD(discovery_mode, 0644, doff_u8),
WIL_FIELD(chip_revision, 0444, doff_u8),
WIL_FIELD(abft_len, 0644, doff_u8),
+ WIL_FIELD(wakeup_trigger, 0644, doff_u8),
{},
};
diff --git a/drivers/net/wireless/ath/wil6210/interrupt.c b/drivers/net/wireless/ath/wil6210/interrupt.c
index cab1e5c..cad8a95 100644
--- a/drivers/net/wireless/ath/wil6210/interrupt.c
+++ b/drivers/net/wireless/ath/wil6210/interrupt.c
@@ -467,6 +467,12 @@ static irqreturn_t wil6210_thread_irq(int irq, void *cookie)
wil6210_unmask_irq_pseudo(wil);
+ if (wil->suspend_resp_rcvd) {
+ wil_dbg_irq(wil, "set suspend_resp_comp to true\n");
+ wil->suspend_resp_comp = true;
+ wake_up_interruptible(&wil->wq);
+ }
+
return IRQ_HANDLED;
}
diff --git a/drivers/net/wireless/ath/wil6210/ioctl.c b/drivers/net/wireless/ath/wil6210/ioctl.c
deleted file mode 100644
index 6303800..0000000
--- a/drivers/net/wireless/ath/wil6210/ioctl.c
+++ /dev/null
@@ -1,180 +0,0 @@
-/*
- * Copyright (c) 2014 Qualcomm Atheros, Inc.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include <linux/uaccess.h>
-
-#include "wil6210.h"
-#include <uapi/linux/wil6210_uapi.h>
-
-#define wil_hex_dump_ioctl(prefix_str, buf, len) \
- print_hex_dump_debug("DBG[IOC ]" prefix_str, \
- DUMP_PREFIX_OFFSET, 16, 1, buf, len, true)
-#define wil_dbg_ioctl(wil, fmt, arg...) wil_dbg(wil, "DBG[IOC ]" fmt, ##arg)
-
-static void __iomem *wil_ioc_addr(struct wil6210_priv *wil, uint32_t addr,
- uint32_t size, enum wil_memio_op op)
-{
- void __iomem *a;
- u32 off;
-
- switch (op & wil_mmio_addr_mask) {
- case wil_mmio_addr_linker:
- a = wmi_buffer(wil, cpu_to_le32(addr));
- break;
- case wil_mmio_addr_ahb:
- a = wmi_addr(wil, addr);
- break;
- case wil_mmio_addr_bar:
- a = wmi_addr(wil, addr + WIL6210_FW_HOST_OFF);
- break;
- default:
- wil_err(wil, "Unsupported address mode, op = 0x%08x\n", op);
- return NULL;
- }
-
- off = a - wil->csr;
- if (size >= WIL6210_MEM_SIZE - off) {
- wil_err(wil, "Requested block does not fit into memory: "
- "off = 0x%08x size = 0x%08x\n", off, size);
- return NULL;
- }
-
- return a;
-}
-
-static int wil_ioc_memio_dword(struct wil6210_priv *wil, void __user *data)
-{
- struct wil_memio io;
- void __iomem *a;
- bool need_copy = false;
-
- if (copy_from_user(&io, data, sizeof(io)))
- return -EFAULT;
-
- wil_dbg_ioctl(wil, "IO: addr = 0x%08x val = 0x%08x op = 0x%08x\n",
- io.addr, io.val, io.op);
-
- a = wil_ioc_addr(wil, io.addr, sizeof(u32), io.op);
- if (!a) {
- wil_err(wil, "invalid address 0x%08x, op = 0x%08x\n", io.addr,
- io.op);
- return -EINVAL;
- }
- /* operation */
- switch (io.op & wil_mmio_op_mask) {
- case wil_mmio_read:
- io.val = readl(a);
- need_copy = true;
- break;
- case wil_mmio_write:
- writel(io.val, a);
- wmb(); /* make sure write propagated to HW */
- break;
- default:
- wil_err(wil, "Unsupported operation, op = 0x%08x\n", io.op);
- return -EINVAL;
- }
-
- if (need_copy) {
- wil_dbg_ioctl(wil, "IO done: addr = 0x%08x"
- " val = 0x%08x op = 0x%08x\n",
- io.addr, io.val, io.op);
- if (copy_to_user(data, &io, sizeof(io)))
- return -EFAULT;
- }
-
- return 0;
-}
-
-static int wil_ioc_memio_block(struct wil6210_priv *wil, void __user *data)
-{
- struct wil_memio_block io;
- void *block;
- void __iomem *a;
- int rc = 0;
-
- if (copy_from_user(&io, data, sizeof(io)))
- return -EFAULT;
-
- wil_dbg_ioctl(wil, "IO: addr = 0x%08x size = 0x%08x op = 0x%08x\n",
- io.addr, io.size, io.op);
-
- /* size */
- if (io.size % 4) {
- wil_err(wil, "size is not multiple of 4: 0x%08x\n", io.size);
- return -EINVAL;
- }
-
- a = wil_ioc_addr(wil, io.addr, io.size, io.op);
- if (!a) {
- wil_err(wil, "invalid address 0x%08x, op = 0x%08x\n", io.addr,
- io.op);
- return -EINVAL;
- }
-
- block = kmalloc(io.size, GFP_USER);
- if (!block)
- return -ENOMEM;
-
- /* operation */
- switch (io.op & wil_mmio_op_mask) {
- case wil_mmio_read:
- wil_memcpy_fromio_32(block, a, io.size);
- wil_hex_dump_ioctl("Read ", block, io.size);
- if (copy_to_user(io.block, block, io.size)) {
- rc = -EFAULT;
- goto out_free;
- }
- break;
- case wil_mmio_write:
- if (copy_from_user(block, io.block, io.size)) {
- rc = -EFAULT;
- goto out_free;
- }
- wil_memcpy_toio_32(a, block, io.size);
- wmb(); /* make sure write propagated to HW */
- wil_hex_dump_ioctl("Write ", block, io.size);
- break;
- default:
- wil_err(wil, "Unsupported operation, op = 0x%08x\n", io.op);
- rc = -EINVAL;
- break;
- }
-
-out_free:
- kfree(block);
- return rc;
-}
-
-int wil_ioctl(struct wil6210_priv *wil, void __user *data, int cmd)
-{
- int ret;
-
- switch (cmd) {
- case WIL_IOCTL_MEMIO:
- ret = wil_ioc_memio_dword(wil, data);
- break;
- case WIL_IOCTL_MEMIO_BLOCK:
- ret = wil_ioc_memio_block(wil, data);
- break;
- default:
- wil_dbg_ioctl(wil, "Unsupported IOCTL 0x%04x\n", cmd);
- return -ENOIOCTLCMD;
- }
-
- wil_dbg_ioctl(wil, "ioctl(0x%04x) -> %d\n", cmd, ret);
- return ret;
-}
diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c
index 3208679..daf944a 100644
--- a/drivers/net/wireless/ath/wil6210/main.c
+++ b/drivers/net/wireless/ath/wil6210/main.c
@@ -576,6 +576,9 @@ int wil_priv_init(struct wil6210_priv *wil)
wil->ps_profile = WMI_PS_PROFILE_TYPE_DEFAULT;
+ wil->wakeup_trigger = WMI_WAKEUP_TRIGGER_UCAST |
+ WMI_WAKEUP_TRIGGER_BCAST;
+
return 0;
out_wmi_wq:
@@ -586,8 +589,10 @@ out_wmi_wq:
void wil6210_bus_request(struct wil6210_priv *wil, u32 kbps)
{
- if (wil->platform_ops.bus_request)
+ if (wil->platform_ops.bus_request) {
+ wil->bus_request_kbps = kbps;
wil->platform_ops.bus_request(wil->platform_handle, kbps);
+ }
}
/**
diff --git a/drivers/net/wireless/ath/wil6210/netdev.c b/drivers/net/wireless/ath/wil6210/netdev.c
index 708facd..4a6ab2d 100644
--- a/drivers/net/wireless/ath/wil6210/netdev.c
+++ b/drivers/net/wireless/ath/wil6210/netdev.c
@@ -42,20 +42,12 @@ static int wil_stop(struct net_device *ndev)
return wil_down(wil);
}
-static int wil_do_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd)
-{
- struct wil6210_priv *wil = ndev_to_wil(ndev);
-
- return wil_ioctl(wil, ifr->ifr_data, cmd);
-}
-
static const struct net_device_ops wil_netdev_ops = {
.ndo_open = wil_open,
.ndo_stop = wil_stop,
.ndo_start_xmit = wil_start_xmit,
.ndo_set_mac_address = eth_mac_addr,
.ndo_validate_addr = eth_validate_addr,
- .ndo_do_ioctl = wil_do_ioctl,
};
static int wil6210_netdev_poll_rx(struct napi_struct *napi, int budget)
diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c
index b38515f..d571feb 100644
--- a/drivers/net/wireless/ath/wil6210/pcie_bus.c
+++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2012-2016 Qualcomm Atheros, Inc.
+ * Copyright (c) 2012-2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -26,6 +26,10 @@ static bool use_msi = true;
module_param(use_msi, bool, 0444);
MODULE_PARM_DESC(use_msi, " Use MSI interrupt, default - true");
+static bool ftm_mode;
+module_param(ftm_mode, bool, 0444);
+MODULE_PARM_DESC(ftm_mode, " Set factory test mode, default - false");
+
#ifdef CONFIG_PM
#ifdef CONFIG_PM_SLEEP
static int wil6210_pm_notify(struct notifier_block *notify_block,
@@ -36,13 +40,15 @@ static int wil6210_pm_notify(struct notifier_block *notify_block,
static
void wil_set_capabilities(struct wil6210_priv *wil)
{
+ const char *wil_fw_name;
u32 jtag_id = wil_r(wil, RGF_USER_JTAG_DEV_ID);
u8 chip_revision = (wil_r(wil, RGF_USER_REVISION_ID) &
RGF_USER_REVISION_ID_MASK);
bitmap_zero(wil->hw_capabilities, hw_capability_last);
bitmap_zero(wil->fw_capabilities, WMI_FW_CAPABILITY_MAX);
- wil->wil_fw_name = WIL_FW_NAME_DEFAULT;
+ wil->wil_fw_name = ftm_mode ? WIL_FW_NAME_FTM_DEFAULT :
+ WIL_FW_NAME_DEFAULT;
wil->chip_revision = chip_revision;
switch (jtag_id) {
@@ -51,9 +57,11 @@ void wil_set_capabilities(struct wil6210_priv *wil)
case REVISION_ID_SPARROW_D0:
wil->hw_name = "Sparrow D0";
wil->hw_version = HW_VER_SPARROW_D0;
- if (wil_fw_verify_file_exists(wil,
- WIL_FW_NAME_SPARROW_PLUS))
- wil->wil_fw_name = WIL_FW_NAME_SPARROW_PLUS;
+ wil_fw_name = ftm_mode ? WIL_FW_NAME_FTM_SPARROW_PLUS :
+ WIL_FW_NAME_SPARROW_PLUS;
+
+ if (wil_fw_verify_file_exists(wil, wil_fw_name))
+ wil->wil_fw_name = wil_fw_name;
break;
case REVISION_ID_SPARROW_B0:
wil->hw_name = "Sparrow B0";
@@ -104,8 +112,6 @@ static int wil_if_pcie_enable(struct wil6210_priv *wil)
wil_dbg_misc(wil, "if_pcie_enable, wmi_only %d\n", wmi_only);
- pdev->msi_enabled = 0;
-
pci_set_master(pdev);
wil_dbg_misc(wil, "Setup %s interrupt\n", use_msi ? "MSI" : "INTx");
@@ -183,6 +189,13 @@ static int wil_platform_rop_fw_recovery(void *wil_handle)
return 0;
}
+static void wil_platform_ops_uninit(struct wil6210_priv *wil)
+{
+ if (wil->platform_ops.uninit)
+ wil->platform_ops.uninit(wil->platform_handle);
+ memset(&wil->platform_ops, 0, sizeof(wil->platform_ops));
+}
+
static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
struct wil6210_priv *wil;
@@ -192,16 +205,18 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
.ramdump = wil_platform_rop_ramdump,
.fw_recovery = wil_platform_rop_fw_recovery,
};
+ u32 bar_size = pci_resource_len(pdev, 0);
/* check HW */
dev_info(&pdev->dev, WIL_NAME
- " device found [%04x:%04x] (rev %x)\n",
- (int)pdev->vendor, (int)pdev->device, (int)pdev->revision);
-
- if (pci_resource_len(pdev, 0) != WIL6210_MEM_SIZE) {
- dev_err(&pdev->dev, "Not " WIL_NAME "? "
- "BAR0 size is %lu while expecting %lu\n",
- (ulong)pci_resource_len(pdev, 0), WIL6210_MEM_SIZE);
+ " device found [%04x:%04x] (rev %x) bar size 0x%x\n",
+ (int)pdev->vendor, (int)pdev->device, (int)pdev->revision,
+ bar_size);
+
+ if ((bar_size < WIL6210_MIN_MEM_SIZE) ||
+ (bar_size > WIL6210_MAX_MEM_SIZE)) {
+ dev_err(&pdev->dev, "Unexpected BAR0 size 0x%x\n",
+ bar_size);
return -ENODEV;
}
@@ -214,6 +229,7 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
wil->pdev = pdev;
pci_set_drvdata(pdev, wil);
+ wil->bar_size = bar_size;
/* rollback to if_free */
wil->platform_handle =
@@ -241,7 +257,7 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
}
rc = pci_enable_device(pdev);
- if (rc) {
+ if (rc && pdev->msi_enabled == 0) {
wil_err(wil,
"pci_enable_device failed, retry with MSI only\n");
/* Work around for platforms that can't allocate IRQ:
@@ -256,6 +272,7 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto err_plat;
}
/* rollback to err_disable_pdev */
+ pci_set_power_state(pdev, PCI_D0);
rc = pci_request_region(pdev, 0, WIL_NAME);
if (rc) {
@@ -276,6 +293,15 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
wil_set_capabilities(wil);
wil6210_clear_irq(wil);
+ wil->keep_radio_on_during_sleep =
+ wil->platform_ops.keep_radio_on_during_sleep &&
+ wil->platform_ops.keep_radio_on_during_sleep(
+ wil->platform_handle) &&
+ test_bit(WMI_FW_CAPABILITY_D3_SUSPEND, wil->fw_capabilities);
+
+ wil_info(wil, "keep_radio_on_during_sleep (%d)\n",
+ wil->keep_radio_on_during_sleep);
+
/* FW should raise IRQ when ready */
rc = wil_if_pcie_enable(wil);
if (rc) {
@@ -316,8 +342,7 @@ err_release_reg:
err_disable_pdev:
pci_disable_device(pdev);
err_plat:
- if (wil->platform_ops.uninit)
- wil->platform_ops.uninit(wil->platform_handle);
+ wil_platform_ops_uninit(wil);
if_free:
wil_if_free(wil);
@@ -346,8 +371,7 @@ static void wil_pcie_remove(struct pci_dev *pdev)
pci_iounmap(pdev, csr);
pci_release_region(pdev, 0);
pci_disable_device(pdev);
- if (wil->platform_ops.uninit)
- wil->platform_ops.uninit(wil->platform_handle);
+ wil_platform_ops_uninit(wil);
wil_if_free(wil);
}
@@ -374,15 +398,16 @@ static int wil6210_suspend(struct device *dev, bool is_runtime)
goto out;
rc = wil_suspend(wil, is_runtime);
- if (rc)
- goto out;
-
- /* TODO: how do I bring card in low power state? */
-
- /* disable bus mastering */
- pci_clear_master(pdev);
- /* PCI will call pci_save_state(pdev) and pci_prepare_to_sleep(pdev) */
+ if (!rc) {
+ wil->suspend_stats.successful_suspends++;
+ /* If platform device supports keep_radio_on_during_sleep
+ * it will control PCIe master
+ */
+ if (!wil->keep_radio_on_during_sleep)
+ /* disable bus mastering */
+ pci_clear_master(pdev);
+ }
out:
return rc;
}
@@ -395,12 +420,21 @@ static int wil6210_resume(struct device *dev, bool is_runtime)
wil_dbg_pm(wil, "resume: %s\n", is_runtime ? "runtime" : "system");
- /* allow master */
- pci_set_master(pdev);
-
+ /* If platform device supports keep_radio_on_during_sleep it will
+ * control PCIe master
+ */
+ if (!wil->keep_radio_on_during_sleep)
+ /* allow master */
+ pci_set_master(pdev);
rc = wil_resume(wil, is_runtime);
- if (rc)
- pci_clear_master(pdev);
+ if (rc) {
+ wil_err(wil, "device failed to resume (%d)\n", rc);
+ wil->suspend_stats.failed_resumes++;
+ if (!wil->keep_radio_on_during_sleep)
+ pci_clear_master(pdev);
+ } else {
+ wil->suspend_stats.successful_resumes++;
+ }
return rc;
}
diff --git a/drivers/net/wireless/ath/wil6210/pm.c b/drivers/net/wireless/ath/wil6210/pm.c
index 2ae4fe8..ce1f384 100644
--- a/drivers/net/wireless/ath/wil6210/pm.c
+++ b/drivers/net/wireless/ath/wil6210/pm.c
@@ -15,6 +15,7 @@
*/
#include "wil6210.h"
+#include <linux/jiffies.h>
int wil_can_suspend(struct wil6210_priv *wil, bool is_runtime)
{
@@ -61,20 +62,170 @@ out:
wil_dbg_pm(wil, "can_suspend: %s => %s (%d)\n",
is_runtime ? "runtime" : "system", rc ? "No" : "Yes", rc);
+ if (rc)
+ wil->suspend_stats.rejected_by_host++;
+
return rc;
}
-int wil_suspend(struct wil6210_priv *wil, bool is_runtime)
+static int wil_resume_keep_radio_on(struct wil6210_priv *wil)
{
int rc = 0;
- struct net_device *ndev = wil_to_ndev(wil);
- wil_dbg_pm(wil, "suspend: %s\n", is_runtime ? "runtime" : "system");
+ /* wil_status_resuming will be cleared when getting
+ * WMI_TRAFFIC_RESUME_EVENTID
+ */
+ set_bit(wil_status_resuming, wil->status);
+ clear_bit(wil_status_suspended, wil->status);
+ wil_c(wil, RGF_USER_CLKS_CTL_0, BIT_USER_CLKS_RST_PWGD);
+ wil_unmask_irq(wil);
- if (test_bit(wil_status_suspended, wil->status)) {
- wil_dbg_pm(wil, "trying to suspend while suspended\n");
- return 0;
+ wil6210_bus_request(wil, wil->bus_request_kbps_pre_suspend);
+
+ /* Send WMI resume request to the device */
+ rc = wmi_resume(wil);
+ if (rc) {
+ wil_err(wil, "device failed to resume (%d), resetting\n", rc);
+ rc = wil_down(wil);
+ if (rc) {
+ wil_err(wil, "wil_down failed (%d)\n", rc);
+ goto out;
+ }
+ rc = wil_up(wil);
+ if (rc) {
+ wil_err(wil, "wil_up failed (%d)\n", rc);
+ goto out;
+ }
+ }
+
+ /* Wake all queues */
+ if (test_bit(wil_status_fwconnected, wil->status))
+ wil_update_net_queues_bh(wil, NULL, false);
+
+out:
+ if (rc)
+ set_bit(wil_status_suspended, wil->status);
+ return rc;
+}
+
+static int wil_suspend_keep_radio_on(struct wil6210_priv *wil)
+{
+ int rc = 0;
+ unsigned long start, data_comp_to;
+
+ wil_dbg_pm(wil, "suspend keep radio on\n");
+
+ /* Prevent handling of new tx and wmi commands */
+ set_bit(wil_status_suspending, wil->status);
+ wil_update_net_queues_bh(wil, NULL, true);
+
+ if (!wil_is_tx_idle(wil)) {
+ wil_dbg_pm(wil, "Pending TX data, reject suspend\n");
+ wil->suspend_stats.rejected_by_host++;
+ goto reject_suspend;
+ }
+
+ if (!wil_is_rx_idle(wil)) {
+ wil_dbg_pm(wil, "Pending RX data, reject suspend\n");
+ wil->suspend_stats.rejected_by_host++;
+ goto reject_suspend;
+ }
+
+ if (!wil_is_wmi_idle(wil)) {
+ wil_dbg_pm(wil, "Pending WMI events, reject suspend\n");
+ wil->suspend_stats.rejected_by_host++;
+ goto reject_suspend;
+ }
+
+ /* Send WMI suspend request to the device */
+ rc = wmi_suspend(wil);
+ if (rc) {
+ wil_dbg_pm(wil, "wmi_suspend failed, reject suspend (%d)\n",
+ rc);
+ goto reject_suspend;
+ }
+
+ /* Wait for completion of the pending RX packets */
+ start = jiffies;
+ data_comp_to = jiffies + msecs_to_jiffies(WIL_DATA_COMPLETION_TO_MS);
+ if (test_bit(wil_status_napi_en, wil->status)) {
+ while (!wil_is_rx_idle(wil)) {
+ if (time_after(jiffies, data_comp_to)) {
+ if (wil_is_rx_idle(wil))
+ break;
+ wil_err(wil,
+ "TO waiting for idle RX, suspend failed\n");
+ wil->suspend_stats.failed_suspends++;
+ goto resume_after_fail;
+ }
+ wil_dbg_ratelimited(wil, "rx vring is not empty -> NAPI\n");
+ napi_synchronize(&wil->napi_rx);
+ msleep(20);
+ }
+ }
+
+ /* In case of pending WMI events, reject the suspend
+ * and resume the device.
+ * This can happen if the device sent the WMI events before
+ * approving the suspend.
+ */
+ if (!wil_is_wmi_idle(wil)) {
+ wil_err(wil, "suspend failed due to pending WMI events\n");
+ wil->suspend_stats.failed_suspends++;
+ goto resume_after_fail;
+ }
+
+ wil_mask_irq(wil);
+
+ /* Disable device reset on PERST */
+ wil_s(wil, RGF_USER_CLKS_CTL_0, BIT_USER_CLKS_RST_PWGD);
+
+ if (wil->platform_ops.suspend) {
+ rc = wil->platform_ops.suspend(wil->platform_handle, true);
+ if (rc) {
+ wil_err(wil, "platform device failed to suspend (%d)\n",
+ rc);
+ wil->suspend_stats.failed_suspends++;
+ wil_c(wil, RGF_USER_CLKS_CTL_0, BIT_USER_CLKS_RST_PWGD);
+ wil_unmask_irq(wil);
+ goto resume_after_fail;
+ }
+ }
+
+ /* Save the current bus request to return to the same in resume */
+ wil->bus_request_kbps_pre_suspend = wil->bus_request_kbps;
+ wil6210_bus_request(wil, 0);
+
+ set_bit(wil_status_suspended, wil->status);
+ clear_bit(wil_status_suspending, wil->status);
+
+ return rc;
+
+resume_after_fail:
+ set_bit(wil_status_resuming, wil->status);
+ clear_bit(wil_status_suspending, wil->status);
+ rc = wmi_resume(wil);
+ /* if resume succeeded, reject the suspend */
+ if (!rc) {
+ rc = -EBUSY;
+ if (test_bit(wil_status_fwconnected, wil->status))
+ wil_update_net_queues_bh(wil, NULL, false);
}
+ return rc;
+
+reject_suspend:
+ clear_bit(wil_status_suspending, wil->status);
+ if (test_bit(wil_status_fwconnected, wil->status))
+ wil_update_net_queues_bh(wil, NULL, false);
+ return -EBUSY;
+}
+
+static int wil_suspend_radio_off(struct wil6210_priv *wil)
+{
+ int rc = 0;
+ struct net_device *ndev = wil_to_ndev(wil);
+
+ wil_dbg_pm(wil, "suspend radio off\n");
/* if netif up, hardware is alive, shut it down */
if (ndev->flags & IFF_UP) {
@@ -90,7 +241,7 @@ int wil_suspend(struct wil6210_priv *wil, bool is_runtime)
wil_disable_irq(wil);
if (wil->platform_ops.suspend) {
- rc = wil->platform_ops.suspend(wil->platform_handle);
+ rc = wil->platform_ops.suspend(wil->platform_handle, false);
if (rc) {
wil_enable_irq(wil);
goto out;
@@ -100,6 +251,50 @@ int wil_suspend(struct wil6210_priv *wil, bool is_runtime)
set_bit(wil_status_suspended, wil->status);
out:
+ wil_dbg_pm(wil, "suspend radio off: %d\n", rc);
+
+ return rc;
+}
+
+static int wil_resume_radio_off(struct wil6210_priv *wil)
+{
+ int rc = 0;
+ struct net_device *ndev = wil_to_ndev(wil);
+
+ wil_dbg_pm(wil, "Enabling PCIe IRQ\n");
+ wil_enable_irq(wil);
+ /* if netif up, bring hardware up
+ * During open(), IFF_UP set after actual device method
+ * invocation. This prevent recursive call to wil_up()
+ * wil_status_suspended will be cleared in wil_reset
+ */
+ if (ndev->flags & IFF_UP)
+ rc = wil_up(wil);
+ else
+ clear_bit(wil_status_suspended, wil->status);
+
+ return rc;
+}
+
+int wil_suspend(struct wil6210_priv *wil, bool is_runtime)
+{
+ int rc = 0;
+ struct net_device *ndev = wil_to_ndev(wil);
+ bool keep_radio_on = ndev->flags & IFF_UP &&
+ wil->keep_radio_on_during_sleep;
+
+ wil_dbg_pm(wil, "suspend: %s\n", is_runtime ? "runtime" : "system");
+
+ if (test_bit(wil_status_suspended, wil->status)) {
+ wil_dbg_pm(wil, "trying to suspend while suspended\n");
+ return 0;
+ }
+
+ if (!keep_radio_on)
+ rc = wil_suspend_radio_off(wil);
+ else
+ rc = wil_suspend_keep_radio_on(wil);
+
wil_dbg_pm(wil, "suspend: %s => %d\n",
is_runtime ? "runtime" : "system", rc);
@@ -110,29 +305,24 @@ int wil_resume(struct wil6210_priv *wil, bool is_runtime)
{
int rc = 0;
struct net_device *ndev = wil_to_ndev(wil);
+ bool keep_radio_on = ndev->flags & IFF_UP &&
+ wil->keep_radio_on_during_sleep;
wil_dbg_pm(wil, "resume: %s\n", is_runtime ? "runtime" : "system");
if (wil->platform_ops.resume) {
- rc = wil->platform_ops.resume(wil->platform_handle);
+ rc = wil->platform_ops.resume(wil->platform_handle,
+ keep_radio_on);
if (rc) {
wil_err(wil, "platform_ops.resume : %d\n", rc);
goto out;
}
}
- wil_dbg_pm(wil, "Enabling PCIe IRQ\n");
- wil_enable_irq(wil);
-
- /* if netif up, bring hardware up
- * During open(), IFF_UP set after actual device method
- * invocation. This prevent recursive call to wil_up().
- * wil_status_suspended will be cleared in wil_reset
- */
- if (ndev->flags & IFF_UP)
- rc = wil_up(wil);
+ if (keep_radio_on)
+ rc = wil_resume_keep_radio_on(wil);
else
- clear_bit(wil_status_suspended, wil->status);
+ rc = wil_resume_radio_off(wil);
out:
wil_dbg_pm(wil, "resume: %s => %d\n",
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c
index edab4c0..ec57bcc 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -104,6 +104,51 @@ static inline int wil_vring_avail_high(struct vring *vring)
return wil_vring_avail_tx(vring) > wil_vring_wmark_high(vring);
}
+/* returns true when all tx vrings are empty */
+bool wil_is_tx_idle(struct wil6210_priv *wil)
+{
+ int i;
+ unsigned long data_comp_to;
+
+ for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) {
+ struct vring *vring = &wil->vring_tx[i];
+ int vring_index = vring - wil->vring_tx;
+ struct vring_tx_data *txdata = &wil->vring_tx_data[vring_index];
+
+ spin_lock(&txdata->lock);
+
+ if (!vring->va || !txdata->enabled) {
+ spin_unlock(&txdata->lock);
+ continue;
+ }
+
+ data_comp_to = jiffies + msecs_to_jiffies(
+ WIL_DATA_COMPLETION_TO_MS);
+ if (test_bit(wil_status_napi_en, wil->status)) {
+ while (!wil_vring_is_empty(vring)) {
+ if (time_after(jiffies, data_comp_to)) {
+ wil_dbg_pm(wil,
+ "TO waiting for idle tx\n");
+ spin_unlock(&txdata->lock);
+ return false;
+ }
+ wil_dbg_ratelimited(wil,
+ "tx vring is not empty -> NAPI\n");
+ spin_unlock(&txdata->lock);
+ napi_synchronize(&wil->napi_tx);
+ msleep(20);
+ spin_lock(&txdata->lock);
+ if (!vring->va || !txdata->enabled)
+ break;
+ }
+ }
+
+ spin_unlock(&txdata->lock);
+ }
+
+ return true;
+}
+
/* wil_val_in_range - check if value in [min,max) */
static inline bool wil_val_in_range(int val, int min, int max)
{
@@ -363,7 +408,7 @@ static void wil_rx_add_radiotap_header(struct wil6210_priv *wil,
return;
}
- rtap_vendor = (void *)skb_push(skb, rtap_len);
+ rtap_vendor = skb_push(skb, rtap_len);
memset(rtap_vendor, 0, rtap_len);
rtap_vendor->rtap.rthdr.it_version = PKTHDR_RADIOTAP_VERSION;
@@ -406,6 +451,18 @@ static inline int wil_is_back_req(u8 fc)
(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ);
}
+bool wil_is_rx_idle(struct wil6210_priv *wil)
+{
+ struct vring_rx_desc *_d;
+ struct vring *vring = &wil->vring_rx;
+
+ _d = (struct vring_rx_desc *)&vring->va[vring->swhead].rx;
+ if (_d->dma.status & RX_DMA_STATUS_DU)
+ return false;
+
+ return true;
+}
+
/**
* reap 1 frame from @swhead
*
@@ -1812,6 +1869,15 @@ static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring,
spin_lock(&txdata->lock);
+ if (test_bit(wil_status_suspending, wil->status) ||
+ test_bit(wil_status_suspended, wil->status) ||
+ test_bit(wil_status_resuming, wil->status)) {
+ wil_dbg_txrx(wil,
+ "suspend/resume in progress. drop packet\n");
+ spin_unlock(&txdata->lock);
+ return -EINVAL;
+ }
+
rc = (skb_is_gso(skb) ? __wil_tx_vring_tso : __wil_tx_vring)
(wil, vring, skb);
@@ -1864,6 +1930,11 @@ static inline void __wil_update_net_queues(struct wil6210_priv *wil,
return;
}
+ /* Do not wake the queues in suspend flow */
+ if (test_bit(wil_status_suspending, wil->status) ||
+ test_bit(wil_status_suspended, wil->status))
+ return;
+
/* check wake */
for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) {
struct vring *cur_vring = &wil->vring_tx[i];
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index b00c803..d085ccf 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -37,8 +37,13 @@ extern bool debug_fw;
extern bool disable_ap_sme;
#define WIL_NAME "wil6210"
-#define WIL_FW_NAME_DEFAULT "wil6210.fw" /* code Sparrow B0 */
-#define WIL_FW_NAME_SPARROW_PLUS "wil6210_sparrow_plus.fw" /* code Sparrow D0 */
+
+#define WIL_FW_NAME_DEFAULT "wil6210.fw"
+#define WIL_FW_NAME_FTM_DEFAULT "wil6210_ftm.fw"
+
+#define WIL_FW_NAME_SPARROW_PLUS "wil6210_sparrow_plus.fw"
+#define WIL_FW_NAME_FTM_SPARROW_PLUS "wil6210_sparrow_plus_ftm.fw"
+
#define WIL_BOARD_FILE_NAME "wil6210.brd" /* board & radio parameters */
#define WIL_DEFAULT_BUS_REQUEST_KBPS 128000 /* ~1Gbps */
@@ -53,7 +58,8 @@ static inline u32 WIL_GET_BITS(u32 x, int b0, int b1)
return (x >> b0) & ((1 << (b1 - b0 + 1)) - 1);
}
-#define WIL6210_MEM_SIZE (2*1024*1024UL)
+#define WIL6210_MIN_MEM_SIZE (2 * 1024 * 1024UL)
+#define WIL6210_MAX_MEM_SIZE (4 * 1024 * 1024UL)
#define WIL_TX_Q_LEN_DEFAULT (4000)
#define WIL_RX_RING_SIZE_ORDER_DEFAULT (10)
@@ -77,6 +83,15 @@ static inline u32 WIL_GET_BITS(u32 x, int b0, int b1)
*/
#define WIL_MAX_MPDU_OVERHEAD (62)
+struct wil_suspend_stats {
+ unsigned long successful_suspends;
+ unsigned long failed_suspends;
+ unsigned long successful_resumes;
+ unsigned long failed_resumes;
+ unsigned long rejected_by_device;
+ unsigned long rejected_by_host;
+};
+
/* Calculate MAC buffer size for the firmware. It includes all overhead,
* as it will go over the air, and need to be 8 byte aligned
*/
@@ -284,6 +299,8 @@ enum {
#define ISR_MISC_MBOX_EVT BIT_DMA_EP_MISC_ICR_FW_INT(1)
#define ISR_MISC_FW_ERROR BIT_DMA_EP_MISC_ICR_FW_INT(3)
+#define WIL_DATA_COMPLETION_TO_MS 200
+
/* Hardware definitions end */
struct fw_map {
u32 from; /* linker address - from, inclusive */
@@ -412,7 +429,9 @@ enum { /* for wil6210_priv.status */
wil_status_irqen, /* FIXME: interrupts enabled - for debug */
wil_status_napi_en, /* NAPI enabled protected by wil->mutex */
wil_status_resetting, /* reset in progress */
+ wil_status_suspending, /* suspend in progress */
wil_status_suspended, /* suspend completed, device is suspended */
+ wil_status_resuming, /* resume in progress */
wil_status_last /* keep last */
};
@@ -594,6 +613,7 @@ extern u8 led_polarity;
struct wil6210_priv {
struct pci_dev *pdev;
+ u32 bar_size;
struct wireless_dev *wdev;
void __iomem *csr;
DECLARE_BITMAP(status, wil_status_last);
@@ -676,9 +696,12 @@ struct wil6210_priv {
struct wil_blob_wrapper blobs[ARRAY_SIZE(fw_mapping)];
u8 discovery_mode;
u8 abft_len;
+ u8 wakeup_trigger;
+ struct wil_suspend_stats suspend_stats;
void *platform_handle;
struct wil_platform_ops platform_ops;
+ bool keep_radio_on_during_sleep;
struct pmc_ctx pmc;
@@ -701,6 +724,11 @@ struct wil6210_priv {
struct notifier_block pm_notify;
#endif /* CONFIG_PM_SLEEP */
#endif /* CONFIG_PM */
+
+ bool suspend_resp_rcvd;
+ bool suspend_resp_comp;
+ u32 bus_request_kbps;
+ u32 bus_request_kbps_pre_suspend;
};
#define wil_to_wiphy(i) (i->wdev->wiphy)
@@ -949,7 +977,6 @@ void wil6210_unmask_irq_rx(struct wil6210_priv *wil);
int wil_iftype_nl2wmi(enum nl80211_iftype type);
-int wil_ioctl(struct wil6210_priv *wil, void __user *data, int cmd);
int wil_request_firmware(struct wil6210_priv *wil, const char *name,
bool load);
bool wil_fw_verify_file_exists(struct wil6210_priv *wil, const char *name);
@@ -957,6 +984,11 @@ bool wil_fw_verify_file_exists(struct wil6210_priv *wil, const char *name);
int wil_can_suspend(struct wil6210_priv *wil, bool is_runtime);
int wil_suspend(struct wil6210_priv *wil, bool is_runtime);
int wil_resume(struct wil6210_priv *wil, bool is_runtime);
+bool wil_is_wmi_idle(struct wil6210_priv *wil);
+int wmi_resume(struct wil6210_priv *wil);
+int wmi_suspend(struct wil6210_priv *wil);
+bool wil_is_tx_idle(struct wil6210_priv *wil);
+bool wil_is_rx_idle(struct wil6210_priv *wil);
int wil_fw_copy_crash_dump(struct wil6210_priv *wil, void *dest, u32 size);
void wil_fw_core_dump(struct wil6210_priv *wil);
diff --git a/drivers/net/wireless/ath/wil6210/wil_platform.h b/drivers/net/wireless/ath/wil6210/wil_platform.h
index f8c4117..5d9e4bf 100644
--- a/drivers/net/wireless/ath/wil6210/wil_platform.h
+++ b/drivers/net/wireless/ath/wil6210/wil_platform.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2014-2016 Qualcomm Atheros, Inc.
+ * Copyright (c) 2014-2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -33,10 +33,11 @@ enum wil_platform_event {
*/
struct wil_platform_ops {
int (*bus_request)(void *handle, uint32_t kbps /* KBytes/Sec */);
- int (*suspend)(void *handle);
- int (*resume)(void *handle);
+ int (*suspend)(void *handle, bool keep_device_power);
+ int (*resume)(void *handle, bool device_powered_on);
void (*uninit)(void *handle);
int (*notify)(void *handle, enum wil_platform_event evt);
+ bool (*keep_radio_on_during_sleep)(void *handle);
};
/**
diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c
index 814c356..65ef673 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.c
+++ b/drivers/net/wireless/ath/wil6210/wmi.c
@@ -37,6 +37,8 @@ module_param(led_id, byte, 0444);
MODULE_PARM_DESC(led_id,
" 60G device led enablement. Set the led ID (0-2) to enable");
+#define WIL_WAIT_FOR_SUSPEND_RESUME_COMP 200
+
/**
* WMI event receiving - theory of operations
*
@@ -157,7 +159,7 @@ void __iomem *wmi_buffer(struct wil6210_priv *wil, __le32 ptr_)
return NULL;
off = HOSTADDR(ptr);
- if (off > WIL6210_MEM_SIZE - 4)
+ if (off > wil->bar_size - 4)
return NULL;
return wil->csr + off;
@@ -177,7 +179,7 @@ void __iomem *wmi_addr(struct wil6210_priv *wil, u32 ptr)
return NULL;
off = HOSTADDR(ptr);
- if (off > WIL6210_MEM_SIZE - 4)
+ if (off > wil->bar_size - 4)
return NULL;
return wil->csr + off;
@@ -233,6 +235,16 @@ static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len)
return -EAGAIN;
}
+ /* Allow sending only suspend / resume commands during susepnd flow */
+ if ((test_bit(wil_status_suspending, wil->status) ||
+ test_bit(wil_status_suspended, wil->status) ||
+ test_bit(wil_status_resuming, wil->status)) &&
+ ((cmdid != WMI_TRAFFIC_SUSPEND_CMDID) &&
+ (cmdid != WMI_TRAFFIC_RESUME_CMDID))) {
+ wil_err(wil, "WMI: reject send_command during suspend\n");
+ return -EINVAL;
+ }
+
if (!head) {
wil_err(wil, "WMI head is garbage: 0x%08x\n", r->head);
return -EINVAL;
@@ -677,11 +689,11 @@ static void wmi_evt_eapol_rx(struct wil6210_priv *wil, int id,
return;
}
- eth = (struct ethhdr *)skb_put(skb, ETH_HLEN);
+ eth = skb_put(skb, ETH_HLEN);
ether_addr_copy(eth->h_dest, ndev->dev_addr);
ether_addr_copy(eth->h_source, evt->src_mac);
eth->h_proto = cpu_to_be16(ETH_P_PAE);
- memcpy(skb_put(skb, eapol_len), evt->eapol, eapol_len);
+ skb_put_data(skb, evt->eapol, eapol_len);
skb->protocol = eth_type_trans(skb, ndev);
if (likely(netif_rx_ni(skb) == NET_RX_SUCCESS)) {
ndev->stats.rx_packets++;
@@ -862,6 +874,11 @@ void wmi_recv_cmd(struct wil6210_priv *wil)
return;
}
+ if (test_bit(wil_status_suspended, wil->status)) {
+ wil_err(wil, "suspended. cannot handle WMI event\n");
+ return;
+ }
+
for (n = 0;; n++) {
u16 len;
bool q;
@@ -914,6 +931,15 @@ void wmi_recv_cmd(struct wil6210_priv *wil)
struct wmi_cmd_hdr *wmi = &evt->event.wmi;
u16 id = le16_to_cpu(wmi->command_id);
u32 tstamp = le32_to_cpu(wmi->fw_timestamp);
+ if (test_bit(wil_status_resuming, wil->status)) {
+ if (id == WMI_TRAFFIC_RESUME_EVENTID)
+ clear_bit(wil_status_resuming,
+ wil->status);
+ else
+ wil_err(wil,
+ "WMI evt %d while resuming\n",
+ id);
+ }
spin_lock_irqsave(&wil->wmi_ev_lock, flags);
if (wil->reply_id && wil->reply_id == id) {
if (wil->reply_buf) {
@@ -921,6 +947,11 @@ void wmi_recv_cmd(struct wil6210_priv *wil)
min(len, wil->reply_size));
immed_reply = true;
}
+ if (id == WMI_TRAFFIC_SUSPEND_EVENTID) {
+ wil_dbg_wmi(wil,
+ "set suspend_resp_rcvd\n");
+ wil->suspend_resp_rcvd = true;
+ }
}
spin_unlock_irqrestore(&wil->wmi_ev_lock, flags);
@@ -1762,6 +1793,85 @@ void wmi_event_flush(struct wil6210_priv *wil)
spin_unlock_irqrestore(&wil->wmi_ev_lock, flags);
}
+int wmi_suspend(struct wil6210_priv *wil)
+{
+ int rc;
+ struct wmi_traffic_suspend_cmd cmd = {
+ .wakeup_trigger = wil->wakeup_trigger,
+ };
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_traffic_suspend_event evt;
+ } __packed reply;
+ u32 suspend_to = WIL_WAIT_FOR_SUSPEND_RESUME_COMP;
+
+ wil->suspend_resp_rcvd = false;
+ wil->suspend_resp_comp = false;
+
+ reply.evt.status = WMI_TRAFFIC_SUSPEND_REJECTED;
+
+ rc = wmi_call(wil, WMI_TRAFFIC_SUSPEND_CMDID, &cmd, sizeof(cmd),
+ WMI_TRAFFIC_SUSPEND_EVENTID, &reply, sizeof(reply),
+ suspend_to);
+ if (rc) {
+ wil_err(wil, "wmi_call for suspend req failed, rc=%d\n", rc);
+ if (rc == -ETIME)
+ /* wmi_call TO */
+ wil->suspend_stats.rejected_by_device++;
+ else
+ wil->suspend_stats.rejected_by_host++;
+ goto out;
+ }
+
+ wil_dbg_wmi(wil, "waiting for suspend_response_completed\n");
+
+ rc = wait_event_interruptible_timeout(wil->wq,
+ wil->suspend_resp_comp,
+ msecs_to_jiffies(suspend_to));
+ if (rc == 0) {
+ wil_err(wil, "TO waiting for suspend_response_completed\n");
+ if (wil->suspend_resp_rcvd)
+ /* Device responded but we TO due to another reason */
+ wil->suspend_stats.rejected_by_host++;
+ else
+ wil->suspend_stats.rejected_by_device++;
+ rc = -EBUSY;
+ goto out;
+ }
+
+ wil_dbg_wmi(wil, "suspend_response_completed rcvd\n");
+ if (reply.evt.status == WMI_TRAFFIC_SUSPEND_REJECTED) {
+ wil_dbg_pm(wil, "device rejected the suspend\n");
+ wil->suspend_stats.rejected_by_device++;
+ }
+ rc = reply.evt.status;
+
+out:
+ wil->suspend_resp_rcvd = false;
+ wil->suspend_resp_comp = false;
+
+ return rc;
+}
+
+int wmi_resume(struct wil6210_priv *wil)
+{
+ int rc;
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_traffic_resume_event evt;
+ } __packed reply;
+
+ reply.evt.status = WMI_TRAFFIC_RESUME_FAILED;
+
+ rc = wmi_call(wil, WMI_TRAFFIC_RESUME_CMDID, NULL, 0,
+ WMI_TRAFFIC_RESUME_EVENTID, &reply, sizeof(reply),
+ WIL_WAIT_FOR_SUSPEND_RESUME_COMP);
+ if (rc)
+ return rc;
+
+ return reply.evt.status;
+}
+
static bool wmi_evt_call_handler(struct wil6210_priv *wil, int id,
void *d, int len)
{
@@ -1851,3 +1961,36 @@ void wmi_event_worker(struct work_struct *work)
}
wil_dbg_wmi(wil, "event_worker: Finished\n");
}
+
+bool wil_is_wmi_idle(struct wil6210_priv *wil)
+{
+ ulong flags;
+ struct wil6210_mbox_ring *r = &wil->mbox_ctl.rx;
+ bool rc = false;
+
+ spin_lock_irqsave(&wil->wmi_ev_lock, flags);
+
+ /* Check if there are pending WMI events in the events queue */
+ if (!list_empty(&wil->pending_wmi_ev)) {
+ wil_dbg_pm(wil, "Pending WMI events in queue\n");
+ goto out;
+ }
+
+ /* Check if there is a pending WMI call */
+ if (wil->reply_id) {
+ wil_dbg_pm(wil, "Pending WMI call\n");
+ goto out;
+ }
+
+ /* Check if there are pending RX events in mbox */
+ r->head = wil_r(wil, RGF_MBOX +
+ offsetof(struct wil6210_mbox_ctl, rx.head));
+ if (r->tail != r->head)
+ wil_dbg_pm(wil, "Pending WMI mbox events\n");
+ else
+ rc = true;
+
+out:
+ spin_unlock_irqrestore(&wil->wmi_ev_lock, flags);
+ return rc;
+}
diff --git a/drivers/net/wireless/ath/wil6210/wmi.h b/drivers/net/wireless/ath/wil6210/wmi.h
index f7f5f4f..256f63c 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.h
+++ b/drivers/net/wireless/ath/wil6210/wmi.h
@@ -59,6 +59,7 @@ enum wmi_fw_capability {
WMI_FW_CAPABILITY_DISABLE_AP_SME = 4,
WMI_FW_CAPABILITY_WMI_ONLY = 5,
WMI_FW_CAPABILITY_THERMAL_THROTTLING = 7,
+ WMI_FW_CAPABILITY_D3_SUSPEND = 8,
WMI_FW_CAPABILITY_MAX,
};
@@ -157,7 +158,7 @@ enum wmi_command_id {
WMI_FLASH_READ_CMDID = 0x902,
WMI_FLASH_WRITE_CMDID = 0x903,
/* Power management */
- WMI_TRAFFIC_DEFERRAL_CMDID = 0x904,
+ WMI_TRAFFIC_SUSPEND_CMDID = 0x904,
WMI_TRAFFIC_RESUME_CMDID = 0x905,
/* P2P */
WMI_P2P_CFG_CMDID = 0x910,
@@ -500,8 +501,14 @@ struct wmi_port_delete_cmd {
u8 reserved[3];
} __packed;
-/* WMI_TRAFFIC_DEFERRAL_CMDID */
-struct wmi_traffic_deferral_cmd {
+/* WMI_TRAFFIC_SUSPEND_CMD wakeup trigger bit mask values */
+enum wmi_wakeup_trigger {
+ WMI_WAKEUP_TRIGGER_UCAST = 0x01,
+ WMI_WAKEUP_TRIGGER_BCAST = 0x02,
+};
+
+/* WMI_TRAFFIC_SUSPEND_CMDID */
+struct wmi_traffic_suspend_cmd {
/* Bit vector: bit[0] - wake on Unicast, bit[1] - wake on Broadcast */
u8 wakeup_trigger;
} __packed;
@@ -1084,7 +1091,7 @@ enum wmi_event_id {
WMI_FLASH_READ_DONE_EVENTID = 0x1902,
WMI_FLASH_WRITE_DONE_EVENTID = 0x1903,
/* Power management */
- WMI_TRAFFIC_DEFERRAL_EVENTID = 0x1904,
+ WMI_TRAFFIC_SUSPEND_EVENTID = 0x1904,
WMI_TRAFFIC_RESUME_EVENTID = 0x1905,
/* P2P */
WMI_P2P_CFG_DONE_EVENTID = 0x1910,
@@ -1926,14 +1933,14 @@ struct wmi_link_maintain_cfg_read_done_event {
struct wmi_link_maintain_cfg lm_cfg;
} __packed;
-enum wmi_traffic_deferral_status {
- WMI_TRAFFIC_DEFERRAL_APPROVED = 0x0,
- WMI_TRAFFIC_DEFERRAL_REJECTED = 0x1,
+enum wmi_traffic_suspend_status {
+ WMI_TRAFFIC_SUSPEND_APPROVED = 0x0,
+ WMI_TRAFFIC_SUSPEND_REJECTED = 0x1,
};
-/* WMI_TRAFFIC_DEFERRAL_EVENTID */
-struct wmi_traffic_deferral_event {
- /* enum wmi_traffic_deferral_status_e */
+/* WMI_TRAFFIC_SUSPEND_EVENTID */
+struct wmi_traffic_suspend_event {
+ /* enum wmi_traffic_suspend_status_e */
u8 status;
} __packed;
diff --git a/drivers/net/wireless/atmel/atmel.c b/drivers/net/wireless/atmel/atmel.c
index 27b110d..b68436b 100644
--- a/drivers/net/wireless/atmel/atmel.c
+++ b/drivers/net/wireless/atmel/atmel.c
@@ -1036,9 +1036,8 @@ static void frag_rx_path(struct atmel_private *priv,
priv->dev->stats.rx_dropped++;
} else {
skb_reserve(skb, 2);
- memcpy(skb_put(skb, priv->frag_len + 12),
- priv->rx_buf,
- priv->frag_len + 12);
+ skb_put_data(skb, priv->rx_buf,
+ priv->frag_len + 12);
skb->protocol = eth_type_trans(skb, priv->dev);
skb->ip_summed = CHECKSUM_NONE;
netif_rx(skb);
diff --git a/drivers/net/wireless/broadcom/b43/main.c b/drivers/net/wireless/broadcom/b43/main.c
index d23aac7..b37e739 100644
--- a/drivers/net/wireless/broadcom/b43/main.c
+++ b/drivers/net/wireless/broadcom/b43/main.c
@@ -71,8 +71,18 @@ MODULE_FIRMWARE("b43/ucode11.fw");
MODULE_FIRMWARE("b43/ucode13.fw");
MODULE_FIRMWARE("b43/ucode14.fw");
MODULE_FIRMWARE("b43/ucode15.fw");
+MODULE_FIRMWARE("b43/ucode16_lp.fw");
MODULE_FIRMWARE("b43/ucode16_mimo.fw");
+MODULE_FIRMWARE("b43/ucode24_lcn.fw");
+MODULE_FIRMWARE("b43/ucode25_lcn.fw");
+MODULE_FIRMWARE("b43/ucode25_mimo.fw");
+MODULE_FIRMWARE("b43/ucode26_mimo.fw");
+MODULE_FIRMWARE("b43/ucode29_mimo.fw");
+MODULE_FIRMWARE("b43/ucode33_lcn40.fw");
+MODULE_FIRMWARE("b43/ucode30_mimo.fw");
MODULE_FIRMWARE("b43/ucode5.fw");
+MODULE_FIRMWARE("b43/ucode40.fw");
+MODULE_FIRMWARE("b43/ucode42.fw");
MODULE_FIRMWARE("b43/ucode9.fw");
static int modparam_bad_frames_preempt;
diff --git a/drivers/net/wireless/broadcom/b43legacy/dma.c b/drivers/net/wireless/broadcom/b43legacy/dma.c
index f9dd892..cfa617d 100644
--- a/drivers/net/wireless/broadcom/b43legacy/dma.c
+++ b/drivers/net/wireless/broadcom/b43legacy/dma.c
@@ -1072,7 +1072,7 @@ static int dma_tx_fragment(struct b43legacy_dmaring *ring,
goto out_unmap_hdr;
}
- memcpy(skb_put(bounce_skb, skb->len), skb->data, skb->len);
+ skb_put_data(bounce_skb, skb->data, skb->len);
memcpy(bounce_skb->cb, skb->cb, sizeof(skb->cb));
bounce_skb->dev = skb->dev;
skb_set_queue_mapping(bounce_skb, skb_get_queue_mapping(skb));
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
index 9b970dc..984c1d0 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
@@ -108,12 +108,14 @@ int brcmf_sdiod_intr_register(struct brcmf_sdio_dev *sdiodev)
int ret = 0;
u8 data;
u32 addr, gpiocontrol;
- unsigned long flags;
pdata = &sdiodev->settings->bus.sdio;
if (pdata->oob_irq_supported) {
brcmf_dbg(SDIO, "Enter, register OOB IRQ %d\n",
pdata->oob_irq_nr);
+ spin_lock_init(&sdiodev->irq_en_lock);
+ sdiodev->irq_en = true;
+
ret = request_irq(pdata->oob_irq_nr, brcmf_sdiod_oob_irqhandler,
pdata->oob_irq_flags, "brcmf_oob_intr",
&sdiodev->func[1]->dev);
@@ -122,10 +124,6 @@ int brcmf_sdiod_intr_register(struct brcmf_sdio_dev *sdiodev)
return ret;
}
sdiodev->oob_irq_requested = true;
- spin_lock_init(&sdiodev->irq_en_lock);
- spin_lock_irqsave(&sdiodev->irq_en_lock, flags);
- sdiodev->irq_en = true;
- spin_unlock_irqrestore(&sdiodev->irq_en_lock, flags);
ret = enable_irq_wake(pdata->oob_irq_nr);
if (ret != 0) {
@@ -706,7 +704,7 @@ done:
int brcmf_sdiod_recv_chain(struct brcmf_sdio_dev *sdiodev,
struct sk_buff_head *pktq, uint totlen)
{
- struct sk_buff *glom_skb;
+ struct sk_buff *glom_skb = NULL;
struct sk_buff *skb;
u32 addr = sdiodev->sbwad;
int err = 0;
@@ -727,10 +725,8 @@ int brcmf_sdiod_recv_chain(struct brcmf_sdio_dev *sdiodev,
return -ENOMEM;
err = brcmf_sdiod_buffrw(sdiodev, SDIO_FUNC_2, false, addr,
glom_skb);
- if (err) {
- brcmu_pkt_buf_free_skb(glom_skb);
+ if (err)
goto done;
- }
skb_queue_walk(pktq, skb) {
memcpy(skb->data, glom_skb->data, skb->len);
@@ -741,6 +737,7 @@ int brcmf_sdiod_recv_chain(struct brcmf_sdio_dev *sdiodev,
pktq);
done:
+ brcmu_pkt_buf_free_skb(glom_skb);
return err;
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c
index 14a70d4..3559fb5 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c
@@ -380,9 +380,7 @@ int brcmf_btcoex_attach(struct brcmf_cfg80211_info *cfg)
/* Set up timer for BT */
btci->timer_on = false;
btci->timeout = BRCMF_BTCOEX_OPPR_WIN_TIME;
- init_timer(&btci->timer);
- btci->timer.data = (ulong)btci;
- btci->timer.function = brcmf_btcoex_timerfunc;
+ setup_timer(&btci->timer, brcmf_btcoex_timerfunc, (ulong)btci);
btci->cfg = cfg;
btci->saved_regs_part1 = false;
btci->saved_regs_part2 = false;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
index b55c329..163ddc4 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
@@ -113,6 +113,17 @@ struct brcmf_bus_msgbuf {
/**
+ * struct brcmf_bus_stats - bus statistic counters.
+ *
+ * @pktcowed: packets cowed for extra headroom/unorphan.
+ * @pktcow_failed: packets dropped due to failed cow-ing.
+ */
+struct brcmf_bus_stats {
+ atomic_t pktcowed;
+ atomic_t pktcow_failed;
+};
+
+/**
* struct brcmf_bus - interface structure between common and bus layer
*
* @bus_priv: pointer to private bus device.
@@ -120,11 +131,10 @@ struct brcmf_bus_msgbuf {
* @dev: device pointer of bus device.
* @drvr: public driver information.
* @state: operational state of the bus interface.
+ * @stats: statistics shared between common and bus layer.
* @maxctl: maximum size for rxctl request message.
- * @tx_realloc: number of tx packets realloced for headroom.
- * @dstats: dongle-based statistical data.
- * @dcmd_list: bus/device specific dongle initialization commands.
* @chip: device identifier of the dongle chip.
+ * @always_use_fws_queue: bus wants use queue also when fwsignal is inactive.
* @wowl_supported: is wowl supported by bus driver.
* @chiprev: revision of the dongle chip.
*/
@@ -138,8 +148,8 @@ struct brcmf_bus {
struct device *dev;
struct brcmf_pub *drvr;
enum brcmf_bus_state state;
+ struct brcmf_bus_stats stats;
uint maxctl;
- unsigned long tx_realloc;
u32 chip;
u32 chiprev;
bool always_use_fws_queue;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index 617199c..dcde596 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -625,6 +625,7 @@ struct wireless_dev *brcmf_ap_add_vif(struct wiphy *wiphy, const char *name,
err = brcmf_net_attach(ifp, true);
if (err) {
brcmf_err("Registering netdevice failed\n");
+ free_netdev(ifp->ndev);
goto fail;
}
@@ -719,6 +720,8 @@ s32 brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg,
{
struct brcmf_scan_params_le params_le;
struct cfg80211_scan_request *scan_request;
+ u64 reqid;
+ u32 bucket;
s32 err = 0;
brcmf_dbg(SCAN, "Enter\n");
@@ -749,7 +752,7 @@ s32 brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg,
err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SCAN,
&params_le, sizeof(params_le));
if (err)
- brcmf_err("Scan abort failed\n");
+ brcmf_err("Scan abort failed\n");
}
brcmf_scan_config_mpc(ifp, 1);
@@ -758,11 +761,21 @@ s32 brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg,
* e-scan can be initiated internally
* which takes precedence.
*/
- if (cfg->internal_escan) {
- brcmf_dbg(SCAN, "scheduled scan completed\n");
- cfg->internal_escan = false;
- if (!aborted)
- cfg80211_sched_scan_results(cfg_to_wiphy(cfg), 0);
+ if (cfg->int_escan_map) {
+ brcmf_dbg(SCAN, "scheduled scan completed (%x)\n",
+ cfg->int_escan_map);
+ while (cfg->int_escan_map) {
+ bucket = __ffs(cfg->int_escan_map);
+ cfg->int_escan_map &= ~BIT(bucket);
+ reqid = brcmf_pno_find_reqid_by_bucket(cfg->pno,
+ bucket);
+ if (!aborted) {
+ brcmf_dbg(SCAN, "report results: reqid=%llu\n",
+ reqid);
+ cfg80211_sched_scan_results(cfg_to_wiphy(cfg),
+ reqid);
+ }
+ }
} else if (scan_request) {
struct cfg80211_scan_info info = {
.aborted = aborted,
@@ -1011,7 +1024,7 @@ static void brcmf_escan_prep(struct brcmf_cfg80211_info *cfg,
if (!ssid_le.SSID_len)
brcmf_dbg(SCAN, "%d: Broadcast scan\n", i);
else
- brcmf_dbg(SCAN, "%d: scan for %s size =%d\n",
+ brcmf_dbg(SCAN, "%d: scan for %.32s size=%d\n",
i, ssid_le.SSID, ssid_le.SSID_len);
memcpy(ptr, &ssid_le, sizeof(ssid_le));
ptr += sizeof(ssid_le);
@@ -1344,6 +1357,27 @@ static u16 brcmf_map_fw_linkdown_reason(const struct brcmf_event_msg *e)
return reason;
}
+static int brcmf_set_pmk(struct brcmf_if *ifp, const u8 *pmk_data, u16 pmk_len)
+{
+ struct brcmf_wsec_pmk_le pmk;
+ int i, err;
+
+ /* convert to firmware key format */
+ pmk.key_len = cpu_to_le16(pmk_len << 1);
+ pmk.flags = cpu_to_le16(BRCMF_WSEC_PASSPHRASE);
+ for (i = 0; i < pmk_len; i++)
+ snprintf(&pmk.key[2 * i], 3, "%02x", pmk_data[i]);
+
+ /* store psk in firmware */
+ err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_WSEC_PMK,
+ &pmk, sizeof(pmk));
+ if (err < 0)
+ brcmf_err("failed to change PSK in firmware (len=%u)\n",
+ pmk_len);
+
+ return err;
+}
+
static void brcmf_link_down(struct brcmf_cfg80211_vif *vif, u16 reason)
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(vif->wdev.wiphy);
@@ -1366,6 +1400,10 @@ static void brcmf_link_down(struct brcmf_cfg80211_vif *vif, u16 reason)
clear_bit(BRCMF_VIF_STATUS_CONNECTING, &vif->sme_state);
clear_bit(BRCMF_SCAN_STATUS_SUPPRESS, &cfg->scan_status);
brcmf_btcoex_set_mode(vif, BRCMF_BTCOEX_ENABLED, 0);
+ if (vif->profile.use_fwsup != BRCMF_PROFILE_FWSUP_NONE) {
+ brcmf_set_pmk(vif->ifp, NULL, 0);
+ vif->profile.use_fwsup = BRCMF_PROFILE_FWSUP_NONE;
+ }
brcmf_dbg(TRACE, "Exit\n");
}
@@ -1679,6 +1717,7 @@ static s32
brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme)
{
struct brcmf_if *ifp = netdev_priv(ndev);
+ struct brcmf_cfg80211_profile *profile = &ifp->vif->profile;
s32 val;
s32 err;
const struct brcmf_tlv *rsn_ie;
@@ -1689,6 +1728,8 @@ brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme)
u32 mfp;
u16 count;
+ profile->use_fwsup = BRCMF_PROFILE_FWSUP_NONE;
+
if (!sme->crypto.n_akm_suites)
return 0;
@@ -1701,6 +1742,8 @@ brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme)
switch (sme->crypto.akm_suites[0]) {
case WLAN_AKM_SUITE_8021X:
val = WPA_AUTH_UNSPECIFIED;
+ if (sme->want_1x)
+ profile->use_fwsup = BRCMF_PROFILE_FWSUP_1X;
break;
case WLAN_AKM_SUITE_PSK:
val = WPA_AUTH_PSK;
@@ -1714,9 +1757,13 @@ brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme)
switch (sme->crypto.akm_suites[0]) {
case WLAN_AKM_SUITE_8021X:
val = WPA2_AUTH_UNSPECIFIED;
+ if (sme->want_1x)
+ profile->use_fwsup = BRCMF_PROFILE_FWSUP_1X;
break;
case WLAN_AKM_SUITE_8021X_SHA256:
val = WPA2_AUTH_1X_SHA256;
+ if (sme->want_1x)
+ profile->use_fwsup = BRCMF_PROFILE_FWSUP_1X;
break;
case WLAN_AKM_SUITE_PSK_SHA256:
val = WPA2_AUTH_PSK_SHA256;
@@ -1731,6 +1778,9 @@ brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme)
}
}
+ if (profile->use_fwsup == BRCMF_PROFILE_FWSUP_1X)
+ brcmf_dbg(INFO, "using 1X offload\n");
+
if (!brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MFP))
goto skip_mfp_config;
/* The MFP mode (1 or 2) needs to be determined, parse IEs. The
@@ -1903,6 +1953,7 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev,
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct brcmf_if *ifp = netdev_priv(ndev);
+ struct brcmf_cfg80211_profile *profile = &ifp->vif->profile;
struct ieee80211_channel *chan = sme->channel;
struct brcmf_join_params join_params;
size_t join_params_size;
@@ -1999,6 +2050,31 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev,
goto done;
}
+ if (sme->crypto.psk) {
+ if (WARN_ON(profile->use_fwsup != BRCMF_PROFILE_FWSUP_NONE)) {
+ err = -EINVAL;
+ goto done;
+ }
+ brcmf_dbg(INFO, "using PSK offload\n");
+ profile->use_fwsup = BRCMF_PROFILE_FWSUP_PSK;
+ }
+
+ if (profile->use_fwsup != BRCMF_PROFILE_FWSUP_NONE) {
+ /* enable firmware supplicant for this interface */
+ err = brcmf_fil_iovar_int_set(ifp, "sup_wpa", 1);
+ if (err < 0) {
+ brcmf_err("failed to enable fw supplicant\n");
+ goto done;
+ }
+ }
+
+ if (profile->use_fwsup == BRCMF_PROFILE_FWSUP_PSK) {
+ err = brcmf_set_pmk(ifp, sme->crypto.psk,
+ BRCMF_WSEC_MAX_PSK_LEN);
+ if (err)
+ goto done;
+ }
+
/* Join with specific BSSID and cached SSID
* If SSID is zero join based on BSSID only
*/
@@ -3011,7 +3087,7 @@ void brcmf_abort_scanning(struct brcmf_cfg80211_info *cfg)
struct escan_info *escan = &cfg->escan_info;
set_bit(BRCMF_SCAN_STATUS_ABORT, &cfg->scan_status);
- if (cfg->internal_escan || cfg->scan_request) {
+ if (cfg->int_escan_map || cfg->scan_request) {
escan->escan_state = WL_ESCAN_STATE_IDLE;
brcmf_notify_escan_complete(cfg, escan->ifp, true, true);
}
@@ -3034,7 +3110,7 @@ static void brcmf_escan_timeout(unsigned long data)
struct brcmf_cfg80211_info *cfg =
(struct brcmf_cfg80211_info *)data;
- if (cfg->internal_escan || cfg->scan_request) {
+ if (cfg->int_escan_map || cfg->scan_request) {
brcmf_err("timer expired\n");
schedule_work(&cfg->escan_timeout_work);
}
@@ -3120,7 +3196,7 @@ brcmf_cfg80211_escan_handler(struct brcmf_if *ifp,
if (brcmf_p2p_scan_finding_common_channel(cfg, bss_info_le))
goto exit;
- if (!cfg->internal_escan && !cfg->scan_request) {
+ if (!cfg->int_escan_map && !cfg->scan_request) {
brcmf_dbg(SCAN, "result without cfg80211 request\n");
goto exit;
}
@@ -3166,7 +3242,7 @@ brcmf_cfg80211_escan_handler(struct brcmf_if *ifp,
cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE;
if (brcmf_p2p_scan_finding_common_channel(cfg, NULL))
goto exit;
- if (cfg->internal_escan || cfg->scan_request) {
+ if (cfg->int_escan_map || cfg->scan_request) {
brcmf_inform_bss(cfg);
aborted = status != BRCMF_E_STATUS_SUCCESS;
brcmf_notify_escan_complete(cfg, ifp, aborted, false);
@@ -3248,17 +3324,21 @@ static int brcmf_internal_escan_add_info(struct cfg80211_scan_request *req,
return 0;
}
-static int brcmf_start_internal_escan(struct brcmf_if *ifp,
+static int brcmf_start_internal_escan(struct brcmf_if *ifp, u32 fwmap,
struct cfg80211_scan_request *request)
{
struct brcmf_cfg80211_info *cfg = ifp->drvr->config;
int err;
if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) {
+ if (cfg->int_escan_map)
+ brcmf_dbg(SCAN, "aborting internal scan: map=%u\n",
+ cfg->int_escan_map);
/* Abort any on-going scan */
brcmf_abort_scanning(cfg);
}
+ brcmf_dbg(SCAN, "start internal scan: map=%u\n", fwmap);
set_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status);
cfg->escan_info.run = brcmf_run_escan;
err = brcmf_do_escan(ifp, request);
@@ -3266,7 +3346,7 @@ static int brcmf_start_internal_escan(struct brcmf_if *ifp,
clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status);
return err;
}
- cfg->internal_escan = true;
+ cfg->int_escan_map = fwmap;
return 0;
}
@@ -3308,6 +3388,7 @@ brcmf_notify_sched_scan_results(struct brcmf_if *ifp,
struct wiphy *wiphy = cfg_to_wiphy(cfg);
int i, err = 0;
struct brcmf_pno_scanresults_le *pfn_result;
+ u32 bucket_map;
u32 result_count;
u32 status;
u32 datalen;
@@ -3352,6 +3433,7 @@ brcmf_notify_sched_scan_results(struct brcmf_if *ifp,
goto out_err;
}
+ bucket_map = 0;
for (i = 0; i < result_count; i++) {
netinfo = &netinfo_start[i];
@@ -3359,6 +3441,7 @@ brcmf_notify_sched_scan_results(struct brcmf_if *ifp,
netinfo->SSID_len = IEEE80211_MAX_SSID_LEN;
brcmf_dbg(SCAN, "SSID:%.32s Channel:%d\n",
netinfo->SSID, netinfo->channel);
+ bucket_map |= brcmf_pno_get_bucket_map(cfg->pno, netinfo);
err = brcmf_internal_escan_add_info(request,
netinfo->SSID,
netinfo->SSID_len,
@@ -3367,7 +3450,10 @@ brcmf_notify_sched_scan_results(struct brcmf_if *ifp,
goto out_err;
}
- err = brcmf_start_internal_escan(ifp, request);
+ if (!bucket_map)
+ goto free_req;
+
+ err = brcmf_start_internal_escan(ifp, bucket_map, request);
if (!err)
goto free_req;
@@ -3386,11 +3472,11 @@ brcmf_cfg80211_sched_scan_start(struct wiphy *wiphy,
struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_cfg80211_info *cfg = wiphy_priv(wiphy);
- brcmf_dbg(SCAN, "Enter n_match_sets:%d n_ssids:%d\n",
+ brcmf_dbg(SCAN, "Enter: n_match_sets=%d n_ssids=%d\n",
req->n_match_sets, req->n_ssids);
if (test_bit(BRCMF_SCAN_STATUS_SUPPRESS, &cfg->scan_status)) {
- brcmf_err("Scanning suppressed: status (%lu)\n",
+ brcmf_err("Scanning suppressed: status=%lu\n",
cfg->scan_status);
return -EAGAIN;
}
@@ -3411,8 +3497,8 @@ static int brcmf_cfg80211_sched_scan_stop(struct wiphy *wiphy,
struct brcmf_if *ifp = netdev_priv(ndev);
brcmf_dbg(SCAN, "enter\n");
- brcmf_pno_clean(ifp);
- if (cfg->internal_escan)
+ brcmf_pno_stop_sched_scan(ifp, reqid);
+ if (cfg->int_escan_map)
brcmf_notify_escan_complete(cfg, ifp, true, true);
return 0;
}
@@ -4674,9 +4760,6 @@ static int brcmf_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev)
err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_AP, 0);
if (err < 0)
brcmf_err("setting AP mode failed %d\n", err);
- err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_INFRA, 0);
- if (err < 0)
- brcmf_err("setting INFRA mode failed %d\n", err);
if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MBSS))
brcmf_fil_iovar_int_set(ifp, "mbss", 0);
brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_REGULATORY,
@@ -5131,6 +5214,34 @@ brcmf_cfg80211_set_rekey_data(struct wiphy *wiphy, struct net_device *ndev,
}
#endif
+static int brcmf_cfg80211_set_pmk(struct wiphy *wiphy, struct net_device *dev,
+ const struct cfg80211_pmk_conf *conf)
+{
+ struct brcmf_if *ifp;
+
+ brcmf_dbg(TRACE, "enter\n");
+
+ /* expect using firmware supplicant for 1X */
+ ifp = netdev_priv(dev);
+ if (WARN_ON(ifp->vif->profile.use_fwsup != BRCMF_PROFILE_FWSUP_1X))
+ return -EINVAL;
+
+ return brcmf_set_pmk(ifp, conf->pmk, conf->pmk_len);
+}
+
+static int brcmf_cfg80211_del_pmk(struct wiphy *wiphy, struct net_device *dev,
+ const u8 *aa)
+{
+ struct brcmf_if *ifp;
+
+ brcmf_dbg(TRACE, "enter\n");
+ ifp = netdev_priv(dev);
+ if (WARN_ON(ifp->vif->profile.use_fwsup != BRCMF_PROFILE_FWSUP_1X))
+ return -EINVAL;
+
+ return brcmf_set_pmk(ifp, NULL, 0);
+}
+
static struct cfg80211_ops brcmf_cfg80211_ops = {
.add_virtual_intf = brcmf_cfg80211_add_iface,
.del_virtual_intf = brcmf_cfg80211_del_iface,
@@ -5174,6 +5285,8 @@ static struct cfg80211_ops brcmf_cfg80211_ops = {
.crit_proto_stop = brcmf_cfg80211_crit_proto_stop,
.tdls_oper = brcmf_cfg80211_tdls_oper,
.update_connect_params = brcmf_cfg80211_update_conn_params,
+ .set_pmk = brcmf_cfg80211_set_pmk,
+ .del_pmk = brcmf_cfg80211_del_pmk,
};
struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg,
@@ -5227,16 +5340,31 @@ void brcmf_cfg80211_free_netdev(struct net_device *ndev)
brcmf_free_vif(vif);
}
-static bool brcmf_is_linkup(const struct brcmf_event_msg *e)
+static bool brcmf_is_linkup(struct brcmf_cfg80211_vif *vif,
+ const struct brcmf_event_msg *e)
{
u32 event = e->event_code;
u32 status = e->status;
+ if (vif->profile.use_fwsup == BRCMF_PROFILE_FWSUP_PSK &&
+ event == BRCMF_E_PSK_SUP &&
+ status == BRCMF_E_STATUS_FWSUP_COMPLETED)
+ set_bit(BRCMF_VIF_STATUS_EAP_SUCCESS, &vif->sme_state);
if (event == BRCMF_E_SET_SSID && status == BRCMF_E_STATUS_SUCCESS) {
brcmf_dbg(CONN, "Processing set ssid\n");
- return true;
+ memcpy(vif->profile.bssid, e->addr, ETH_ALEN);
+ if (vif->profile.use_fwsup != BRCMF_PROFILE_FWSUP_PSK)
+ return true;
+
+ set_bit(BRCMF_VIF_STATUS_ASSOC_SUCCESS, &vif->sme_state);
}
+ if (test_bit(BRCMF_VIF_STATUS_EAP_SUCCESS, &vif->sme_state) &&
+ test_bit(BRCMF_VIF_STATUS_ASSOC_SUCCESS, &vif->sme_state)) {
+ clear_bit(BRCMF_VIF_STATUS_EAP_SUCCESS, &vif->sme_state);
+ clear_bit(BRCMF_VIF_STATUS_ASSOC_SUCCESS, &vif->sme_state);
+ return true;
+ }
return false;
}
@@ -5271,6 +5399,13 @@ static bool brcmf_is_nonetwork(struct brcmf_cfg80211_info *cfg,
return true;
}
+ if (event == BRCMF_E_PSK_SUP &&
+ status != BRCMF_E_STATUS_FWSUP_COMPLETED) {
+ brcmf_dbg(CONN, "Processing failed supplicant state: %u\n",
+ status);
+ return true;
+ }
+
return false;
}
@@ -5421,27 +5556,28 @@ brcmf_bss_connect_done(struct brcmf_cfg80211_info *cfg,
struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_cfg80211_profile *profile = &ifp->vif->profile;
struct brcmf_cfg80211_connect_info *conn_info = cfg_to_conn(cfg);
+ struct cfg80211_connect_resp_params conn_params;
brcmf_dbg(TRACE, "Enter\n");
if (test_and_clear_bit(BRCMF_VIF_STATUS_CONNECTING,
&ifp->vif->sme_state)) {
+ memset(&conn_params, 0, sizeof(conn_params));
if (completed) {
brcmf_get_assoc_ies(cfg, ifp);
- memcpy(profile->bssid, e->addr, ETH_ALEN);
brcmf_update_bss_info(cfg, ifp);
set_bit(BRCMF_VIF_STATUS_CONNECTED,
&ifp->vif->sme_state);
+ conn_params.status = WLAN_STATUS_SUCCESS;
+ } else {
+ conn_params.status = WLAN_STATUS_AUTH_TIMEOUT;
}
- cfg80211_connect_result(ndev,
- (u8 *)profile->bssid,
- conn_info->req_ie,
- conn_info->req_ie_len,
- conn_info->resp_ie,
- conn_info->resp_ie_len,
- completed ? WLAN_STATUS_SUCCESS :
- WLAN_STATUS_AUTH_TIMEOUT,
- GFP_KERNEL);
+ conn_params.bssid = profile->bssid;
+ conn_params.req_ie = conn_info->req_ie;
+ conn_params.req_ie_len = conn_info->req_ie_len;
+ conn_params.resp_ie = conn_info->resp_ie;
+ conn_params.resp_ie_len = conn_info->resp_ie_len;
+ cfg80211_connect_done(ndev, &conn_params, GFP_KERNEL);
brcmf_dbg(CONN, "Report connect result - connection %s\n",
completed ? "succeeded" : "failed");
}
@@ -5507,7 +5643,7 @@ brcmf_notify_connect_status(struct brcmf_if *ifp,
if (brcmf_is_apmode(ifp->vif)) {
err = brcmf_notify_connect_status_ap(cfg, ndev, e, data);
- } else if (brcmf_is_linkup(e)) {
+ } else if (brcmf_is_linkup(ifp->vif, e)) {
brcmf_dbg(CONN, "Linkup\n");
if (brcmf_is_ibssmode(ifp->vif)) {
brcmf_inform_ibss(cfg, ndev, e->addr);
@@ -5675,6 +5811,8 @@ static void brcmf_register_event_handlers(struct brcmf_cfg80211_info *cfg)
brcmf_p2p_notify_action_tx_complete);
brcmf_fweh_register(cfg->pub, BRCMF_E_ACTION_FRAME_OFF_CHAN_COMPLETE,
brcmf_p2p_notify_action_tx_complete);
+ brcmf_fweh_register(cfg->pub, BRCMF_E_PSK_SUP,
+ brcmf_notify_connect_status);
}
static void brcmf_deinit_priv_mem(struct brcmf_cfg80211_info *cfg)
@@ -6377,16 +6515,6 @@ err:
return -ENOMEM;
}
-static void brcmf_wiphy_pno_params(struct wiphy *wiphy)
-{
- /* scheduled scan settings */
- wiphy->max_sched_scan_reqs = 1;
- wiphy->max_sched_scan_ssids = BRCMF_PNO_MAX_PFN_COUNT;
- wiphy->max_match_sets = BRCMF_PNO_MAX_PFN_COUNT;
- wiphy->max_sched_scan_ie_len = BRCMF_SCAN_IE_LEN_MAX;
- wiphy->max_sched_scan_plan_interval = BRCMF_PNO_SCHED_SCAN_MAX_PERIOD;
-}
-
#ifdef CONFIG_PM
static const struct wiphy_wowlan_support brcmf_wowlan_support = {
.flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT,
@@ -6433,6 +6561,7 @@ static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp)
const struct ieee80211_iface_combination *combo;
struct ieee80211_supported_band *band;
u16 max_interfaces = 0;
+ bool gscan;
__le32 bandlist[3];
u32 n_bands;
int err, i;
@@ -6480,11 +6609,18 @@ static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp)
wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS;
if (!ifp->drvr->settings->roamoff)
wiphy->flags |= WIPHY_FLAG_SUPPORTS_FW_ROAM;
+ if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_FWSUP)) {
+ wiphy_ext_feature_set(wiphy,
+ NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_PSK);
+ wiphy_ext_feature_set(wiphy,
+ NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_1X);
+ }
wiphy->mgmt_stypes = brcmf_txrx_stypes;
wiphy->max_remain_on_channel_duration = 5000;
- if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_PNO))
- brcmf_wiphy_pno_params(wiphy);
-
+ if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_PNO)) {
+ gscan = brcmf_feat_is_enabled(ifp, BRCMF_FEAT_GSCAN);
+ brcmf_pno_wiphy_params(wiphy, gscan);
+ }
/* vendor commands/events support */
wiphy->vendor_commands = brcmf_vendor_cmds;
wiphy->n_vendor_commands = BRCMF_VNDR_CMDS_LAST - 1;
@@ -6766,7 +6902,7 @@ static void brcmf_cfg80211_reg_notifier(struct wiphy *wiphy,
/* ignore non-ISO3166 country codes */
for (i = 0; i < sizeof(req->alpha2); i++)
if (req->alpha2[i] < 'A' || req->alpha2[i] > 'Z') {
- brcmf_err("not a ISO3166 code (0x%02x 0x%02x)\n",
+ brcmf_err("not an ISO3166 code (0x%02x 0x%02x)\n",
req->alpha2[0], req->alpha2[1]);
return;
}
@@ -6850,7 +6986,7 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
wiphy = wiphy_new(ops, sizeof(struct brcmf_cfg80211_info));
if (!wiphy) {
brcmf_err("Could not allocate wiphy device\n");
- return NULL;
+ goto ops_out;
}
memcpy(wiphy->perm_addr, drvr->mac, ETH_ALEN);
set_wiphy_dev(wiphy, busdev);
@@ -6951,6 +7087,13 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
brcmf_p2p_detach(&cfg->p2p);
goto wiphy_unreg_out;
}
+ err = brcmf_pno_attach(cfg);
+ if (err) {
+ brcmf_err("PNO initialisation failed (%d)\n", err);
+ brcmf_btcoex_detach(cfg);
+ brcmf_p2p_detach(&cfg->p2p);
+ goto wiphy_unreg_out;
+ }
if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_TDLS)) {
err = brcmf_fil_iovar_int_set(ifp, "tdls_enable", 1);
@@ -6983,6 +7126,7 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
return cfg;
detach:
+ brcmf_pno_detach(cfg);
brcmf_btcoex_detach(cfg);
brcmf_p2p_detach(&cfg->p2p);
wiphy_unreg_out:
@@ -6993,6 +7137,7 @@ priv_out:
ifp->vif = NULL;
wiphy_out:
brcmf_free_wiphy(wiphy);
+ops_out:
kfree(ops);
return NULL;
}
@@ -7002,6 +7147,7 @@ void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg)
if (!cfg)
return;
+ brcmf_pno_detach(cfg);
brcmf_btcoex_detach(cfg);
wiphy_unregister(cfg->wiphy);
kfree(cfg->ops);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
index 8f19d95..7b2835e 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
@@ -24,6 +24,8 @@
#include "fwil_types.h"
#include "p2p.h"
+#define BRCMF_SCAN_IE_LEN_MAX 2048
+
#define WL_NUM_SCAN_MAX 10
#define WL_TLV_INFO_MAX 1024
#define WL_BSS_INFO_MAX 2048
@@ -113,6 +115,12 @@ struct brcmf_cfg80211_security {
u32 cipher_group;
};
+enum brcmf_profile_fwsup {
+ BRCMF_PROFILE_FWSUP_NONE,
+ BRCMF_PROFILE_FWSUP_PSK,
+ BRCMF_PROFILE_FWSUP_1X
+};
+
/**
* struct brcmf_cfg80211_profile - profile information.
*
@@ -124,6 +132,7 @@ struct brcmf_cfg80211_profile {
u8 bssid[ETH_ALEN];
struct brcmf_cfg80211_security sec;
struct brcmf_wsec_key key[BRCMF_MAX_DEFAULT_KEYS];
+ enum brcmf_profile_fwsup use_fwsup;
};
/**
@@ -131,16 +140,20 @@ struct brcmf_cfg80211_profile {
*
* @BRCMF_VIF_STATUS_READY: ready for operation.
* @BRCMF_VIF_STATUS_CONNECTING: connect/join in progress.
- * @BRCMF_VIF_STATUS_CONNECTED: connected/joined succesfully.
+ * @BRCMF_VIF_STATUS_CONNECTED: connected/joined successfully.
* @BRCMF_VIF_STATUS_DISCONNECTING: disconnect/disable in progress.
* @BRCMF_VIF_STATUS_AP_CREATED: AP operation started.
+ * @BRCMF_VIF_STATUS_EAP_SUCCUSS: EAPOL handshake successful.
+ * @BRCMF_VIF_STATUS_ASSOC_SUCCESS: successful SET_SSID received.
*/
enum brcmf_vif_status {
BRCMF_VIF_STATUS_READY,
BRCMF_VIF_STATUS_CONNECTING,
BRCMF_VIF_STATUS_CONNECTED,
BRCMF_VIF_STATUS_DISCONNECTING,
- BRCMF_VIF_STATUS_AP_CREATED
+ BRCMF_VIF_STATUS_AP_CREATED,
+ BRCMF_VIF_STATUS_EAP_SUCCESS,
+ BRCMF_VIF_STATUS_ASSOC_SUCCESS,
};
/**
@@ -271,7 +284,7 @@ struct brcmf_cfg80211_wowl {
* @pub: common driver information.
* @channel: current channel.
* @active_scan: current scan mode.
- * @internal_escan: indicates internally initiated e-scan is running.
+ * @int_escan_map: bucket map for which internal e-scan is done.
* @ibss_starter: indicates this sta is ibss starter.
* @pwr_save: indicate whether dongle to support power save mode.
* @dongle_up: indicate whether dongle up or not.
@@ -287,6 +300,7 @@ struct brcmf_cfg80211_wowl {
* @vif_cnt: number of vif instances.
* @vif_event: vif event signalling.
* @wowl: wowl related information.
+ * @pno: information of pno module.
*/
struct brcmf_cfg80211_info {
struct wiphy *wiphy;
@@ -303,7 +317,7 @@ struct brcmf_cfg80211_info {
struct brcmf_pub *pub;
u32 channel;
bool active_scan;
- bool internal_escan;
+ u32 int_escan_map;
bool ibss_starter;
bool pwr_save;
bool dongle_up;
@@ -320,6 +334,7 @@ struct brcmf_cfg80211_info {
struct brcmu_d11inf d11inf;
struct brcmf_assoclist_le assoclist;
struct brcmf_cfg80211_wowl wowl;
+ struct brcmf_pno_info *pno;
};
/**
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
index 511d190..2153e80 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -30,6 +30,7 @@
#include "debug.h"
#include "fwil_types.h"
#include "p2p.h"
+#include "pno.h"
#include "cfg80211.h"
#include "fwil.h"
#include "feature.h"
@@ -198,6 +199,7 @@ static netdev_tx_t brcmf_netdev_start_xmit(struct sk_buff *skb,
struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_pub *drvr = ifp->drvr;
struct ethhdr *eh;
+ int head_delta;
brcmf_dbg(DATA, "Enter, bsscfgidx=%d\n", ifp->bsscfgidx);
@@ -210,13 +212,21 @@ static netdev_tx_t brcmf_netdev_start_xmit(struct sk_buff *skb,
goto done;
}
- /* Make sure there's enough writable headroom*/
- ret = skb_cow_head(skb, drvr->hdrlen);
- if (ret < 0) {
- brcmf_err("%s: skb_cow_head failed\n",
- brcmf_ifname(ifp));
- dev_kfree_skb(skb);
- goto done;
+ /* Make sure there's enough writeable headroom */
+ if (skb_headroom(skb) < drvr->hdrlen || skb_header_cloned(skb)) {
+ head_delta = drvr->hdrlen - skb_headroom(skb);
+
+ brcmf_dbg(INFO, "%s: insufficient headroom (%d)\n",
+ brcmf_ifname(ifp), head_delta);
+ atomic_inc(&drvr->bus_if->stats.pktcowed);
+ ret = pskb_expand_head(skb, ALIGN(head_delta, NET_SKB_PAD), 0,
+ GFP_ATOMIC);
+ if (ret < 0) {
+ brcmf_err("%s: failed to expand headroom\n",
+ brcmf_ifname(ifp));
+ atomic_inc(&drvr->bus_if->stats.pktcow_failed);
+ goto done;
+ }
}
/* validate length for ether packet */
@@ -484,13 +494,13 @@ int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked)
goto fail;
}
+ ndev->priv_destructor = brcmf_cfg80211_free_netdev;
brcmf_dbg(INFO, "%s: Broadcom Dongle Host Driver\n", ndev->name);
return 0;
fail:
drvr->iflist[ifp->bsscfgidx] = NULL;
ndev->netdev_ops = NULL;
- free_netdev(ndev);
return -EBADE;
}
@@ -503,6 +513,7 @@ static void brcmf_net_detach(struct net_device *ndev, bool rtnl_locked)
unregister_netdev(ndev);
} else {
brcmf_cfg80211_free_netdev(ndev);
+ free_netdev(ndev);
}
}
@@ -579,7 +590,6 @@ static int brcmf_net_p2p_attach(struct brcmf_if *ifp)
fail:
ifp->drvr->iflist[ifp->bsscfgidx] = NULL;
ndev->netdev_ops = NULL;
- free_netdev(ndev);
return -EBADE;
}
@@ -625,7 +635,6 @@ struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bsscfgidx, s32 ifidx,
return ERR_PTR(-ENOMEM);
ndev->needs_free_netdev = true;
- ndev->priv_destructor = brcmf_cfg80211_free_netdev;
ifp = netdev_priv(ndev);
ifp->ndev = ndev;
/* store mapping ifidx to bsscfgidx */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h
index fe264a5..35919d9 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h
@@ -78,6 +78,7 @@ do { \
#define BRCMF_EVENT_ON() (brcmf_msg_level & BRCMF_EVENT_VAL)
#define BRCMF_FIL_ON() (brcmf_msg_level & BRCMF_FIL_VAL)
#define BRCMF_FWCON_ON() (brcmf_msg_level & BRCMF_FWCON_VAL)
+#define BRCMF_SCAN_ON() (brcmf_msg_level & BRCMF_SCAN_VAL)
#else /* defined(DEBUG) || defined(CONFIG_BRCM_TRACING) */
@@ -96,6 +97,7 @@ do { \
#define BRCMF_EVENT_ON() 0
#define BRCMF_FIL_ON() 0
#define BRCMF_FWCON_ON() 0
+#define BRCMF_SCAN_ON() 0
#endif /* defined(DEBUG) || defined(CONFIG_BRCM_TRACING) */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
index 62985f2..d21258d 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
@@ -27,6 +27,7 @@
#include "feature.h"
#include "common.h"
+#define BRCMF_FW_UNSUPPORTED 23
/*
* expand feature list to array of feature strings.
@@ -113,6 +114,22 @@ static void brcmf_feat_iovar_int_get(struct brcmf_if *ifp,
}
}
+static void brcmf_feat_iovar_data_set(struct brcmf_if *ifp,
+ enum brcmf_feat_id id, char *name,
+ const void *data, size_t len)
+{
+ int err;
+
+ err = brcmf_fil_iovar_data_set(ifp, name, data, len);
+ if (err != -BRCMF_FW_UNSUPPORTED) {
+ brcmf_dbg(INFO, "enabling feature: %s\n", brcmf_feat_names[id]);
+ ifp->drvr->feat_flags |= BIT(id);
+ } else {
+ brcmf_dbg(TRACE, "%s feature check failed: %d\n",
+ brcmf_feat_names[id], err);
+ }
+}
+
static void brcmf_feat_firmware_capabilities(struct brcmf_if *ifp)
{
char caps[256];
@@ -136,11 +153,14 @@ void brcmf_feat_attach(struct brcmf_pub *drvr)
{
struct brcmf_if *ifp = brcmf_get_ifp(drvr, 0);
struct brcmf_pno_macaddr_le pfn_mac;
+ struct brcmf_gscan_config gscan_cfg;
u32 wowl_cap;
s32 err;
brcmf_feat_firmware_capabilities(ifp);
-
+ memset(&gscan_cfg, 0, sizeof(gscan_cfg));
+ brcmf_feat_iovar_data_set(ifp, BRCMF_FEAT_GSCAN, "pfn_gscan_cfg",
+ &gscan_cfg, sizeof(gscan_cfg));
brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_PNO, "pfn");
if (drvr->bus_if->wowl_supported)
brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_WOWL, "wowl");
@@ -175,6 +195,7 @@ void brcmf_feat_attach(struct brcmf_pub *drvr)
drvr->settings->feature_disable);
ifp->drvr->feat_flags &= ~drvr->settings->feature_disable;
}
+ brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_FWSUP, "sup_wpa");
/* set chip related quirks */
switch (drvr->bus_if->chip) {
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
index db4733a..1ab4f161 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
@@ -31,6 +31,8 @@
* WOWL_GTK: (WOWL) GTK rekeying offload
* WOWL_ARP_ND: ARP and Neighbor Discovery offload support during WOWL.
* MFP: 802.11w Management Frame Protection.
+ * GSCAN: enhanced scan offload feature.
+ * FWSUP: Firmware supplicant.
*/
#define BRCMF_FEAT_LIST \
BRCMF_FEAT_DEF(MBSS) \
@@ -44,7 +46,9 @@
BRCMF_FEAT_DEF(WOWL_ND) \
BRCMF_FEAT_DEF(WOWL_GTK) \
BRCMF_FEAT_DEF(WOWL_ARP_ND) \
- BRCMF_FEAT_DEF(MFP)
+ BRCMF_FEAT_DEF(MFP) \
+ BRCMF_FEAT_DEF(GSCAN) \
+ BRCMF_FEAT_DEF(FWSUP)
/*
* Quirks:
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.h
index 5fba4b4..816f80e 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.h
@@ -142,6 +142,16 @@ enum brcmf_fweh_event_code {
#define BRCMF_E_STATUS_CS_ABORT 15
#define BRCMF_E_STATUS_ERROR 16
+/* status field values for PSK_SUP event */
+#define BRCMF_E_STATUS_FWSUP_WAIT_M1 4
+#define BRCMF_E_STATUS_FWSUP_PREP_M2 5
+#define BRCMF_E_STATUS_FWSUP_COMPLETED 6
+#define BRCMF_E_STATUS_FWSUP_TIMEOUT 7
+#define BRCMF_E_STATUS_FWSUP_WAIT_M3 8
+#define BRCMF_E_STATUS_FWSUP_PREP_M4 9
+#define BRCMF_E_STATUS_FWSUP_WAIT_G1 10
+#define BRCMF_E_STATUS_FWSUP_PREP_G2 11
+
/* reason field values in struct brcmf_event_msg */
#define BRCMF_E_REASON_INITIAL_ASSOC 0
#define BRCMF_E_REASON_LOW_RSSI 1
@@ -161,6 +171,26 @@ enum brcmf_fweh_event_code {
#define BRCMF_E_REASON_TDLS_PEER_CONNECTED 1
#define BRCMF_E_REASON_TDLS_PEER_DISCONNECTED 2
+/* reason field values for PSK_SUP event */
+#define BRCMF_E_REASON_FWSUP_OTHER 0
+#define BRCMF_E_REASON_FWSUP_DECRYPT_KEY_DATA 1
+#define BRCMF_E_REASON_FWSUP_BAD_UCAST_WEP128 2
+#define BRCMF_E_REASON_FWSUP_BAD_UCAST_WEP40 3
+#define BRCMF_E_REASON_FWSUP_UNSUP_KEY_LEN 4
+#define BRCMF_E_REASON_FWSUP_PW_KEY_CIPHER 5
+#define BRCMF_E_REASON_FWSUP_MSG3_TOO_MANY_IE 6
+#define BRCMF_E_REASON_FWSUP_MSG3_IE_MISMATCH 7
+#define BRCMF_E_REASON_FWSUP_NO_INSTALL_FLAG 8
+#define BRCMF_E_REASON_FWSUP_MSG3_NO_GTK 9
+#define BRCMF_E_REASON_FWSUP_GRP_KEY_CIPHER 10
+#define BRCMF_E_REASON_FWSUP_GRP_MSG1_NO_GTK 11
+#define BRCMF_E_REASON_FWSUP_GTK_DECRYPT_FAIL 12
+#define BRCMF_E_REASON_FWSUP_SEND_FAIL 13
+#define BRCMF_E_REASON_FWSUP_DEAUTH 14
+#define BRCMF_E_REASON_FWSUP_WPA_PSK_TMO 15
+#define BRCMF_E_REASON_FWSUP_WPA_PSK_M1_TMO 16
+#define BRCMF_E_REASON_FWSUP_WPA_PSK_M3_TMO 17
+
/* action field values for brcmf_ifevent */
#define BRCMF_E_IF_ADD 1
#define BRCMF_E_IF_DEL 2
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h
index 3a9a76d..63b1287 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h
@@ -85,6 +85,7 @@
#define BRCMF_C_SET_SCAN_PASSIVE_TIME 258
#define BRCMF_C_GET_VAR 262
#define BRCMF_C_SET_VAR 263
+#define BRCMF_C_SET_WSEC_PMK 268
s32 brcmf_fil_cmd_data_set(struct brcmf_if *ifp, u32 cmd, void *data, u32 len);
s32 brcmf_fil_cmd_data_get(struct brcmf_if *ifp, u32 cmd, void *data, u32 len);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
index 9a1eb5a..8391989 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
@@ -45,6 +45,9 @@
#define BRCMF_SCAN_PARAMS_COUNT_MASK 0x0000ffff
#define BRCMF_SCAN_PARAMS_NSSID_SHIFT 16
+#define BRCMF_WSEC_MAX_PSK_LEN 32
+#define BRCMF_WSEC_PASSPHRASE BIT(0)
+
/* primary (ie tx) key */
#define BRCMF_PRIMARY_KEY (1 << 1)
#define DOT11_BSSTYPE_ANY 2
@@ -470,6 +473,19 @@ struct brcmf_wsec_key_le {
u8 ea[ETH_ALEN]; /* per station */
};
+/**
+ * struct brcmf_wsec_pmk_le - firmware pmk material.
+ *
+ * @key_len: number of octets in key material.
+ * @flags: key handling qualifiers.
+ * @key: PMK key material.
+ */
+struct brcmf_wsec_pmk_le {
+ __le16 key_len;
+ __le16 flags;
+ u8 key[2 * BRCMF_WSEC_MAX_PSK_LEN + 1];
+};
+
/* Used to get specific STA parameters */
struct brcmf_scb_val_le {
__le32 val;
@@ -806,6 +822,17 @@ struct brcmf_pno_macaddr_le {
};
/**
+ * struct brcmf_pno_bssid_le - bssid configuration for PNO scan.
+ *
+ * @bssid: BSS network identifier.
+ * @flags: flags for this BSSID.
+ */
+struct brcmf_pno_bssid_le {
+ u8 bssid[ETH_ALEN];
+ __le16 flags;
+};
+
+/**
* struct brcmf_pktcnt_le - packet counters.
*
* @rx_good_pkt: packets (MSDUs & MMPDUs) received from this station
@@ -835,4 +862,69 @@ struct brcmf_gtk_keyinfo_le {
u8 replay_counter[BRCMF_RSN_REPLAY_LEN];
};
+#define BRCMF_PNO_REPORT_NO_BATCH BIT(2)
+
+/**
+ * struct brcmf_gscan_bucket_config - configuration data for channel bucket.
+ *
+ * @bucket_end_index: last channel index in @channel_list in
+ * @struct brcmf_pno_config_le.
+ * @bucket_freq_multiple: scan interval expressed in N * @scan_freq.
+ * @flag: channel bucket report flags.
+ * @reserved: for future use.
+ * @repeat: number of scan at interval for exponential scan.
+ * @max_freq_multiple: maximum scan interval for exponential scan.
+ */
+struct brcmf_gscan_bucket_config {
+ u8 bucket_end_index;
+ u8 bucket_freq_multiple;
+ u8 flag;
+ u8 reserved;
+ __le16 repeat;
+ __le16 max_freq_multiple;
+};
+
+/* version supported which must match firmware */
+#define BRCMF_GSCAN_CFG_VERSION 2
+
+/**
+ * enum brcmf_gscan_cfg_flags - bit values for gscan flags.
+ *
+ * @BRCMF_GSCAN_CFG_FLAGS_ALL_RESULTS: send probe responses/beacons to host.
+ * @BRCMF_GSCAN_CFG_ALL_BUCKETS_IN_1ST_SCAN: all buckets will be included in
+ * first scan cycle.
+ * @BRCMF_GSCAN_CFG_FLAGS_CHANGE_ONLY: indicated only flags member is changed.
+ */
+enum brcmf_gscan_cfg_flags {
+ BRCMF_GSCAN_CFG_FLAGS_ALL_RESULTS = BIT(0),
+ BRCMF_GSCAN_CFG_ALL_BUCKETS_IN_1ST_SCAN = BIT(3),
+ BRCMF_GSCAN_CFG_FLAGS_CHANGE_ONLY = BIT(7),
+};
+
+/**
+ * struct brcmf_gscan_config - configuration data for gscan.
+ *
+ * @version: version of the api to match firmware.
+ * @flags: flags according %enum brcmf_gscan_cfg_flags.
+ * @buffer_threshold: percentage threshold of buffer to generate an event.
+ * @swc_nbssid_threshold: number of BSSIDs with significant change that
+ * will generate an event.
+ * @swc_rssi_window_size: size of rssi cache buffer (max=8).
+ * @count_of_channel_buckets: number of array members in @bucket.
+ * @retry_threshold: !unknown!
+ * @lost_ap_window: !unknown!
+ * @bucket: array of channel buckets.
+ */
+struct brcmf_gscan_config {
+ __le16 version;
+ u8 flags;
+ u8 buffer_threshold;
+ u8 swc_nbssid_threshold;
+ u8 swc_rssi_window_size;
+ u8 count_of_channel_buckets;
+ u8 retry_threshold;
+ __le16 lost_ap_window;
+ struct brcmf_gscan_bucket_config bucket[1];
+};
+
#endif /* FWIL_TYPES_H_ */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
index aa299c4..2ce675a 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
@@ -2208,6 +2208,7 @@ struct wireless_dev *brcmf_p2p_add_vif(struct wiphy *wiphy, const char *name,
err = brcmf_net_attach(ifp, true);
if (err) {
brcmf_err("Registering netdevice failed\n");
+ free_netdev(ifp->ndev);
goto fail;
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c
index 6c3bde8..ffa243e 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c
@@ -14,6 +14,7 @@
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/netdevice.h>
+#include <linux/gcd.h>
#include <net/cfg80211.h>
#include "core.h"
@@ -35,6 +36,67 @@
#define BRCMF_PNO_HIDDEN_BIT 2
#define BRCMF_PNO_SCHED_SCAN_PERIOD 30
+#define BRCMF_PNO_MAX_BUCKETS 16
+#define GSCAN_BATCH_NO_THR_SET 101
+#define GSCAN_RETRY_THRESHOLD 3
+
+struct brcmf_pno_info {
+ int n_reqs;
+ struct cfg80211_sched_scan_request *reqs[BRCMF_PNO_MAX_BUCKETS];
+ struct mutex req_lock;
+};
+
+#define ifp_to_pno(_ifp) ((_ifp)->drvr->config->pno)
+
+static int brcmf_pno_store_request(struct brcmf_pno_info *pi,
+ struct cfg80211_sched_scan_request *req)
+{
+ if (WARN(pi->n_reqs == BRCMF_PNO_MAX_BUCKETS,
+ "pno request storage full\n"))
+ return -ENOSPC;
+
+ brcmf_dbg(SCAN, "reqid=%llu\n", req->reqid);
+ mutex_lock(&pi->req_lock);
+ pi->reqs[pi->n_reqs++] = req;
+ mutex_unlock(&pi->req_lock);
+ return 0;
+}
+
+static int brcmf_pno_remove_request(struct brcmf_pno_info *pi, u64 reqid)
+{
+ int i, err = 0;
+
+ mutex_lock(&pi->req_lock);
+
+ /* find request */
+ for (i = 0; i < pi->n_reqs; i++) {
+ if (pi->reqs[i]->reqid == reqid)
+ break;
+ }
+ /* request not found */
+ if (WARN(i == pi->n_reqs, "reqid not found\n")) {
+ err = -ENOENT;
+ goto done;
+ }
+
+ brcmf_dbg(SCAN, "reqid=%llu\n", reqid);
+ pi->n_reqs--;
+
+ /* if last we are done */
+ if (!pi->n_reqs || i == pi->n_reqs)
+ goto done;
+
+ /* fill the gap with remaining requests */
+ while (i <= pi->n_reqs - 1) {
+ pi->reqs[i] = pi->reqs[i + 1];
+ i++;
+ }
+
+done:
+ mutex_unlock(&pi->req_lock);
+ return err;
+}
+
static int brcmf_pno_channel_config(struct brcmf_if *ifp,
struct brcmf_pno_config_le *cfg)
{
@@ -57,16 +119,11 @@ static int brcmf_pno_config(struct brcmf_if *ifp, u32 scan_freq,
/* set extra pno params */
flags = BIT(BRCMF_PNO_IMMEDIATE_SCAN_BIT) |
- BIT(BRCMF_PNO_REPORT_SEPARATELY_BIT) |
BIT(BRCMF_PNO_ENABLE_ADAPTSCAN_BIT);
pfn_param.repeat = BRCMF_PNO_REPEAT;
pfn_param.exp = BRCMF_PNO_FREQ_EXPO_MAX;
/* set up pno scan fr */
- if (scan_freq < BRCMF_PNO_SCHED_SCAN_MIN_PERIOD) {
- brcmf_dbg(SCAN, "scan period too small, using minimum\n");
- scan_freq = BRCMF_PNO_SCHED_SCAN_MIN_PERIOD;
- }
pfn_param.scan_freq = cpu_to_le32(scan_freq);
if (mscan) {
@@ -101,12 +158,24 @@ exit:
return err;
}
-static int brcmf_pno_set_random(struct brcmf_if *ifp, u8 *mac_addr,
- u8 *mac_mask)
+static int brcmf_pno_set_random(struct brcmf_if *ifp, struct brcmf_pno_info *pi)
{
struct brcmf_pno_macaddr_le pfn_mac;
+ u8 *mac_addr = NULL;
+ u8 *mac_mask = NULL;
int err, i;
+ for (i = 0; i < pi->n_reqs; i++)
+ if (pi->reqs[i]->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
+ mac_addr = pi->reqs[i]->mac_addr;
+ mac_mask = pi->reqs[i]->mac_addr_mask;
+ break;
+ }
+
+ /* no random mac requested */
+ if (!mac_addr)
+ return 0;
+
pfn_mac.version = BRCMF_PFN_MACADDR_CFG_VER;
pfn_mac.flags = BRCMF_PFN_MAC_OUI_ONLY | BRCMF_PFN_SET_MAC_UNASSOC;
@@ -120,6 +189,8 @@ static int brcmf_pno_set_random(struct brcmf_if *ifp, u8 *mac_addr,
/* Set locally administered */
pfn_mac.mac[0] |= 0x02;
+ brcmf_dbg(SCAN, "enabling random mac: reqid=%llu mac=%pM\n",
+ pi->reqs[i]->reqid, pfn_mac.mac);
err = brcmf_fil_iovar_data_set(ifp, "pfn_macaddr", &pfn_mac,
sizeof(pfn_mac));
if (err)
@@ -132,6 +203,7 @@ static int brcmf_pno_add_ssid(struct brcmf_if *ifp, struct cfg80211_ssid *ssid,
bool active)
{
struct brcmf_pno_net_param_le pfn;
+ int err;
pfn.auth = cpu_to_le32(WLAN_AUTH_OPEN);
pfn.wpa_auth = cpu_to_le32(BRCMF_PNO_WPA_AUTH_ANY);
@@ -142,7 +214,28 @@ static int brcmf_pno_add_ssid(struct brcmf_if *ifp, struct cfg80211_ssid *ssid,
pfn.flags = cpu_to_le32(1 << BRCMF_PNO_HIDDEN_BIT);
pfn.ssid.SSID_len = cpu_to_le32(ssid->ssid_len);
memcpy(pfn.ssid.SSID, ssid->ssid, ssid->ssid_len);
- return brcmf_fil_iovar_data_set(ifp, "pfn_add", &pfn, sizeof(pfn));
+
+ brcmf_dbg(SCAN, "adding ssid=%.32s (active=%d)\n", ssid->ssid, active);
+ err = brcmf_fil_iovar_data_set(ifp, "pfn_add", &pfn, sizeof(pfn));
+ if (err < 0)
+ brcmf_err("adding failed: err=%d\n", err);
+ return err;
+}
+
+static int brcmf_pno_add_bssid(struct brcmf_if *ifp, const u8 *bssid)
+{
+ struct brcmf_pno_bssid_le bssid_cfg;
+ int err;
+
+ memcpy(bssid_cfg.bssid, bssid, ETH_ALEN);
+ bssid_cfg.flags = 0;
+
+ brcmf_dbg(SCAN, "adding bssid=%pM\n", bssid);
+ err = brcmf_fil_iovar_data_set(ifp, "pfn_add_bssid", &bssid_cfg,
+ sizeof(bssid_cfg));
+ if (err < 0)
+ brcmf_err("adding failed: err=%d\n", err);
+ return err;
}
static bool brcmf_is_ssid_active(struct cfg80211_ssid *ssid,
@@ -163,7 +256,7 @@ static bool brcmf_is_ssid_active(struct cfg80211_ssid *ssid,
return false;
}
-int brcmf_pno_clean(struct brcmf_if *ifp)
+static int brcmf_pno_clean(struct brcmf_if *ifp)
{
int ret;
@@ -179,63 +272,320 @@ int brcmf_pno_clean(struct brcmf_if *ifp)
return ret;
}
-int brcmf_pno_start_sched_scan(struct brcmf_if *ifp,
- struct cfg80211_sched_scan_request *req)
+static int brcmf_pno_get_bucket_channels(struct cfg80211_sched_scan_request *r,
+ struct brcmf_pno_config_le *pno_cfg)
{
- struct brcmf_pno_config_le pno_cfg;
- struct cfg80211_ssid *ssid;
+ u32 n_chan = le32_to_cpu(pno_cfg->channel_num);
u16 chan;
- int i, ret;
+ int i, err = 0;
- /* clean up everything */
- ret = brcmf_pno_clean(ifp);
- if (ret < 0) {
- brcmf_err("failed error=%d\n", ret);
- return ret;
+ for (i = 0; i < r->n_channels; i++) {
+ if (n_chan >= BRCMF_NUMCHANNELS) {
+ err = -ENOSPC;
+ goto done;
+ }
+ chan = r->channels[i]->hw_value;
+ brcmf_dbg(SCAN, "[%d] Chan : %u\n", n_chan, chan);
+ pno_cfg->channel_list[n_chan++] = cpu_to_le16(chan);
}
+ /* return number of channels */
+ err = n_chan;
+done:
+ pno_cfg->channel_num = cpu_to_le32(n_chan);
+ return err;
+}
- /* configure pno */
- ret = brcmf_pno_config(ifp, req->scan_plans[0].interval, 0, 0);
- if (ret < 0)
- return ret;
-
- /* configure random mac */
- if (req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
- ret = brcmf_pno_set_random(ifp, req->mac_addr,
- req->mac_addr_mask);
- if (ret < 0)
- return ret;
+static int brcmf_pno_prep_fwconfig(struct brcmf_pno_info *pi,
+ struct brcmf_pno_config_le *pno_cfg,
+ struct brcmf_gscan_bucket_config **buckets,
+ u32 *scan_freq)
+{
+ struct cfg80211_sched_scan_request *sr;
+ struct brcmf_gscan_bucket_config *fw_buckets;
+ int i, err, chidx;
+
+ brcmf_dbg(SCAN, "n_reqs=%d\n", pi->n_reqs);
+ if (WARN_ON(!pi->n_reqs))
+ return -ENODATA;
+
+ /*
+ * actual scan period is determined using gcd() for each
+ * scheduled scan period.
+ */
+ *scan_freq = pi->reqs[0]->scan_plans[0].interval;
+ for (i = 1; i < pi->n_reqs; i++) {
+ sr = pi->reqs[i];
+ *scan_freq = gcd(sr->scan_plans[0].interval, *scan_freq);
+ }
+ if (*scan_freq < BRCMF_PNO_SCHED_SCAN_MIN_PERIOD) {
+ brcmf_dbg(SCAN, "scan period too small, using minimum\n");
+ *scan_freq = BRCMF_PNO_SCHED_SCAN_MIN_PERIOD;
}
- /* configure channels to use */
- for (i = 0; i < req->n_channels; i++) {
- chan = req->channels[i]->hw_value;
- pno_cfg.channel_list[i] = cpu_to_le16(chan);
+ *buckets = NULL;
+ fw_buckets = kcalloc(pi->n_reqs, sizeof(*fw_buckets), GFP_KERNEL);
+ if (!fw_buckets)
+ return -ENOMEM;
+
+ memset(pno_cfg, 0, sizeof(*pno_cfg));
+ for (i = 0; i < pi->n_reqs; i++) {
+ sr = pi->reqs[i];
+ chidx = brcmf_pno_get_bucket_channels(sr, pno_cfg);
+ if (chidx < 0) {
+ err = chidx;
+ goto fail;
+ }
+ fw_buckets[i].bucket_end_index = chidx - 1;
+ fw_buckets[i].bucket_freq_multiple =
+ sr->scan_plans[0].interval / *scan_freq;
+ /* assure period is non-zero */
+ if (!fw_buckets[i].bucket_freq_multiple)
+ fw_buckets[i].bucket_freq_multiple = 1;
+ fw_buckets[i].flag = BRCMF_PNO_REPORT_NO_BATCH;
}
- if (req->n_channels) {
- pno_cfg.channel_num = cpu_to_le32(req->n_channels);
- brcmf_pno_channel_config(ifp, &pno_cfg);
+
+ if (BRCMF_SCAN_ON()) {
+ brcmf_err("base period=%u\n", *scan_freq);
+ for (i = 0; i < pi->n_reqs; i++) {
+ brcmf_err("[%d] period %u max %u repeat %u flag %x idx %u\n",
+ i, fw_buckets[i].bucket_freq_multiple,
+ le16_to_cpu(fw_buckets[i].max_freq_multiple),
+ fw_buckets[i].repeat, fw_buckets[i].flag,
+ fw_buckets[i].bucket_end_index);
+ }
}
+ *buckets = fw_buckets;
+ return pi->n_reqs;
- /* configure each match set */
- for (i = 0; i < req->n_match_sets; i++) {
- ssid = &req->match_sets[i].ssid;
- if (!ssid->ssid_len) {
- brcmf_err("skip broadcast ssid\n");
- continue;
+fail:
+ kfree(fw_buckets);
+ return err;
+}
+
+static int brcmf_pno_config_networks(struct brcmf_if *ifp,
+ struct brcmf_pno_info *pi)
+{
+ struct cfg80211_sched_scan_request *r;
+ struct cfg80211_match_set *ms;
+ bool active;
+ int i, j, err = 0;
+
+ for (i = 0; i < pi->n_reqs; i++) {
+ r = pi->reqs[i];
+
+ for (j = 0; j < r->n_match_sets; j++) {
+ ms = &r->match_sets[j];
+ if (ms->ssid.ssid_len) {
+ active = brcmf_is_ssid_active(&ms->ssid, r);
+ err = brcmf_pno_add_ssid(ifp, &ms->ssid,
+ active);
+ }
+ if (!err && is_valid_ether_addr(ms->bssid))
+ err = brcmf_pno_add_bssid(ifp, ms->bssid);
+
+ if (err < 0)
+ return err;
}
+ }
+ return 0;
+}
+
+static int brcmf_pno_config_sched_scans(struct brcmf_if *ifp)
+{
+ struct brcmf_pno_info *pi;
+ struct brcmf_gscan_config *gscan_cfg;
+ struct brcmf_gscan_bucket_config *buckets;
+ struct brcmf_pno_config_le pno_cfg;
+ size_t gsz;
+ u32 scan_freq;
+ int err, n_buckets;
+
+ pi = ifp_to_pno(ifp);
+ n_buckets = brcmf_pno_prep_fwconfig(pi, &pno_cfg, &buckets,
+ &scan_freq);
+ if (n_buckets < 0)
+ return n_buckets;
+
+ gsz = sizeof(*gscan_cfg) + (n_buckets - 1) * sizeof(*buckets);
+ gscan_cfg = kzalloc(gsz, GFP_KERNEL);
+ if (!gscan_cfg) {
+ err = -ENOMEM;
+ goto free_buckets;
+ }
- ret = brcmf_pno_add_ssid(ifp, ssid,
- brcmf_is_ssid_active(ssid, req));
- if (ret < 0)
- brcmf_dbg(SCAN, ">>> PNO filter %s for ssid (%s)\n",
- ret == 0 ? "set" : "failed", ssid->ssid);
+ /* clean up everything */
+ err = brcmf_pno_clean(ifp);
+ if (err < 0) {
+ brcmf_err("failed error=%d\n", err);
+ goto free_gscan;
}
+
+ /* configure pno */
+ err = brcmf_pno_config(ifp, scan_freq, 0, 0);
+ if (err < 0)
+ goto free_gscan;
+
+ err = brcmf_pno_channel_config(ifp, &pno_cfg);
+ if (err < 0)
+ goto clean;
+
+ gscan_cfg->version = cpu_to_le16(BRCMF_GSCAN_CFG_VERSION);
+ gscan_cfg->retry_threshold = GSCAN_RETRY_THRESHOLD;
+ gscan_cfg->buffer_threshold = GSCAN_BATCH_NO_THR_SET;
+ gscan_cfg->flags = BRCMF_GSCAN_CFG_ALL_BUCKETS_IN_1ST_SCAN;
+
+ gscan_cfg->count_of_channel_buckets = n_buckets;
+ memcpy(&gscan_cfg->bucket[0], buckets,
+ n_buckets * sizeof(*buckets));
+
+ err = brcmf_fil_iovar_data_set(ifp, "pfn_gscan_cfg", gscan_cfg, gsz);
+
+ if (err < 0)
+ goto clean;
+
+ /* configure random mac */
+ err = brcmf_pno_set_random(ifp, pi);
+ if (err < 0)
+ goto clean;
+
+ err = brcmf_pno_config_networks(ifp, pi);
+ if (err < 0)
+ goto clean;
+
/* Enable the PNO */
- ret = brcmf_fil_iovar_int_set(ifp, "pfn", 1);
+ err = brcmf_fil_iovar_int_set(ifp, "pfn", 1);
+
+clean:
+ if (err < 0)
+ brcmf_pno_clean(ifp);
+free_gscan:
+ kfree(gscan_cfg);
+free_buckets:
+ kfree(buckets);
+ return err;
+}
+
+int brcmf_pno_start_sched_scan(struct brcmf_if *ifp,
+ struct cfg80211_sched_scan_request *req)
+{
+ struct brcmf_pno_info *pi;
+ int ret;
+
+ brcmf_dbg(TRACE, "reqid=%llu\n", req->reqid);
+
+ pi = ifp_to_pno(ifp);
+ ret = brcmf_pno_store_request(pi, req);
if (ret < 0)
- brcmf_err("PNO enable failed!! ret=%d\n", ret);
+ return ret;
- return ret;
+ ret = brcmf_pno_config_sched_scans(ifp);
+ if (ret < 0) {
+ brcmf_pno_remove_request(pi, req->reqid);
+ if (pi->n_reqs)
+ (void)brcmf_pno_config_sched_scans(ifp);
+ return ret;
+ }
+ return 0;
}
+int brcmf_pno_stop_sched_scan(struct brcmf_if *ifp, u64 reqid)
+{
+ struct brcmf_pno_info *pi;
+ int err;
+
+ brcmf_dbg(TRACE, "reqid=%llu\n", reqid);
+
+ pi = ifp_to_pno(ifp);
+ err = brcmf_pno_remove_request(pi, reqid);
+ if (err)
+ return err;
+
+ brcmf_pno_clean(ifp);
+
+ if (pi->n_reqs)
+ (void)brcmf_pno_config_sched_scans(ifp);
+
+ return 0;
+}
+
+int brcmf_pno_attach(struct brcmf_cfg80211_info *cfg)
+{
+ struct brcmf_pno_info *pi;
+
+ brcmf_dbg(TRACE, "enter\n");
+ pi = kzalloc(sizeof(*pi), GFP_KERNEL);
+ if (!pi)
+ return -ENOMEM;
+
+ cfg->pno = pi;
+ mutex_init(&pi->req_lock);
+ return 0;
+}
+
+void brcmf_pno_detach(struct brcmf_cfg80211_info *cfg)
+{
+ struct brcmf_pno_info *pi;
+
+ brcmf_dbg(TRACE, "enter\n");
+ pi = cfg->pno;
+ cfg->pno = NULL;
+
+ WARN_ON(pi->n_reqs);
+ mutex_destroy(&pi->req_lock);
+ kfree(pi);
+}
+
+void brcmf_pno_wiphy_params(struct wiphy *wiphy, bool gscan)
+{
+ /* scheduled scan settings */
+ wiphy->max_sched_scan_reqs = gscan ? BRCMF_PNO_MAX_BUCKETS : 1;
+ wiphy->max_sched_scan_ssids = BRCMF_PNO_MAX_PFN_COUNT;
+ wiphy->max_match_sets = BRCMF_PNO_MAX_PFN_COUNT;
+ wiphy->max_sched_scan_ie_len = BRCMF_SCAN_IE_LEN_MAX;
+ wiphy->max_sched_scan_plan_interval = BRCMF_PNO_SCHED_SCAN_MAX_PERIOD;
+}
+
+u64 brcmf_pno_find_reqid_by_bucket(struct brcmf_pno_info *pi, u32 bucket)
+{
+ u64 reqid = 0;
+
+ mutex_lock(&pi->req_lock);
+
+ if (bucket < pi->n_reqs)
+ reqid = pi->reqs[bucket]->reqid;
+
+ mutex_unlock(&pi->req_lock);
+ return reqid;
+}
+
+u32 brcmf_pno_get_bucket_map(struct brcmf_pno_info *pi,
+ struct brcmf_pno_net_info_le *ni)
+{
+ struct cfg80211_sched_scan_request *req;
+ struct cfg80211_match_set *ms;
+ u32 bucket_map = 0;
+ int i, j;
+
+ mutex_lock(&pi->req_lock);
+ for (i = 0; i < pi->n_reqs; i++) {
+ req = pi->reqs[i];
+
+ if (!req->n_match_sets)
+ continue;
+ for (j = 0; j < req->n_match_sets; j++) {
+ ms = &req->match_sets[j];
+ if (ms->ssid.ssid_len == ni->SSID_len &&
+ !memcmp(ms->ssid.ssid, ni->SSID, ni->SSID_len)) {
+ bucket_map |= BIT(i);
+ break;
+ }
+ if (is_valid_ether_addr(ms->bssid) &&
+ !memcmp(ms->bssid, ni->bssid, ETH_ALEN)) {
+ bucket_map |= BIT(i);
+ break;
+ }
+ }
+ }
+ mutex_unlock(&pi->req_lock);
+ return bucket_map;
+}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.h
index bae55b2..cd9e35a 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.h
@@ -21,12 +21,8 @@
#define BRCMF_PNO_SCHED_SCAN_MIN_PERIOD 10
#define BRCMF_PNO_SCHED_SCAN_MAX_PERIOD 508
-/**
- * brcmf_pno_clean - disable and clear pno in firmware.
- *
- * @ifp: interface object used.
- */
-int brcmf_pno_clean(struct brcmf_if *ifp);
+/* forward declaration */
+struct brcmf_pno_info;
/**
* brcmf_pno_start_sched_scan - initiate scheduled scan on device.
@@ -37,4 +33,51 @@ int brcmf_pno_clean(struct brcmf_if *ifp);
int brcmf_pno_start_sched_scan(struct brcmf_if *ifp,
struct cfg80211_sched_scan_request *req);
+/**
+ * brcmf_pno_stop_sched_scan - terminate scheduled scan on device.
+ *
+ * @ifp: interface object used.
+ * @reqid: unique identifier of scan to be stopped.
+ */
+int brcmf_pno_stop_sched_scan(struct brcmf_if *ifp, u64 reqid);
+
+/**
+ * brcmf_pno_wiphy_params - fill scheduled scan parameters in wiphy instance.
+ *
+ * @wiphy: wiphy instance to be used.
+ * @gscan: indicates whether the device has support for g-scan feature.
+ */
+void brcmf_pno_wiphy_params(struct wiphy *wiphy, bool gscan);
+
+/**
+ * brcmf_pno_attach - allocate and attach module information.
+ *
+ * @cfg: cfg80211 context used.
+ */
+int brcmf_pno_attach(struct brcmf_cfg80211_info *cfg);
+
+/**
+ * brcmf_pno_detach - detach and free module information.
+ *
+ * @cfg: cfg80211 context used.
+ */
+void brcmf_pno_detach(struct brcmf_cfg80211_info *cfg);
+
+/**
+ * brcmf_pno_find_reqid_by_bucket - find request id for given bucket index.
+ *
+ * @pi: pno instance used.
+ * @bucket: index of firmware bucket.
+ */
+u64 brcmf_pno_find_reqid_by_bucket(struct brcmf_pno_info *pi, u32 bucket);
+
+/**
+ * brcmf_pno_get_bucket_map - determine bucket map for given netinfo.
+ *
+ * @pi: pno instance used.
+ * @netinfo: netinfo to compare with bucket configuration.
+ */
+u32 brcmf_pno_get_bucket_map(struct brcmf_pno_info *pi,
+ struct brcmf_pno_net_info_le *netinfo);
+
#endif /* _BRCMF_PNO_H */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
index 5653d6d..fbcbb43 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -612,7 +612,9 @@ BRCMF_FW_NVRAM_DEF(43340, "brcmfmac43340-sdio.bin", "brcmfmac43340-sdio.txt");
BRCMF_FW_NVRAM_DEF(4335, "brcmfmac4335-sdio.bin", "brcmfmac4335-sdio.txt");
BRCMF_FW_NVRAM_DEF(43362, "brcmfmac43362-sdio.bin", "brcmfmac43362-sdio.txt");
BRCMF_FW_NVRAM_DEF(4339, "brcmfmac4339-sdio.bin", "brcmfmac4339-sdio.txt");
-BRCMF_FW_NVRAM_DEF(43430, "brcmfmac43430-sdio.bin", "brcmfmac43430-sdio.txt");
+BRCMF_FW_NVRAM_DEF(43430A0, "brcmfmac43430a0-sdio.bin", "brcmfmac43430a0-sdio.txt");
+/* Note the names are not postfixed with a1 for backward compatibility */
+BRCMF_FW_NVRAM_DEF(43430A1, "brcmfmac43430-sdio.bin", "brcmfmac43430-sdio.txt");
BRCMF_FW_NVRAM_DEF(43455, "brcmfmac43455-sdio.bin", "brcmfmac43455-sdio.txt");
BRCMF_FW_NVRAM_DEF(4354, "brcmfmac4354-sdio.bin", "brcmfmac4354-sdio.txt");
BRCMF_FW_NVRAM_DEF(4356, "brcmfmac4356-sdio.bin", "brcmfmac4356-sdio.txt");
@@ -630,7 +632,8 @@ static struct brcmf_firmware_mapping brcmf_sdio_fwnames[] = {
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4335_CHIP_ID, 0xFFFFFFFF, 4335),
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43362_CHIP_ID, 0xFFFFFFFE, 43362),
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4339_CHIP_ID, 0xFFFFFFFF, 4339),
- BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43430_CHIP_ID, 0xFFFFFFFF, 43430),
+ BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43430_CHIP_ID, 0x00000001, 43430A0),
+ BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43430_CHIP_ID, 0xFFFFFFFE, 43430A1),
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4345_CHIP_ID, 0xFFFFFFC0, 43455),
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4354_CHIP_ID, 0xFFFFFFFF, 4354),
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4356_CHIP_ID, 0xFFFFFFFF, 4356)
@@ -2034,6 +2037,7 @@ brcmf_sdio_wait_event_wakeup(struct brcmf_sdio *bus)
static int brcmf_sdio_txpkt_hdalign(struct brcmf_sdio *bus, struct sk_buff *pkt)
{
+ struct brcmf_bus_stats *stats;
u16 head_pad;
u8 *dat_buf;
@@ -2043,16 +2047,18 @@ static int brcmf_sdio_txpkt_hdalign(struct brcmf_sdio *bus, struct sk_buff *pkt)
head_pad = ((unsigned long)dat_buf % bus->head_align);
if (head_pad) {
if (skb_headroom(pkt) < head_pad) {
- bus->sdiodev->bus_if->tx_realloc++;
- head_pad = 0;
- if (skb_cow(pkt, head_pad))
+ stats = &bus->sdiodev->bus_if->stats;
+ atomic_inc(&stats->pktcowed);
+ if (skb_cow_head(pkt, head_pad)) {
+ atomic_inc(&stats->pktcow_failed);
return -ENOMEM;
+ }
}
skb_push(pkt, head_pad);
dat_buf = (u8 *)(pkt->data);
- memset(dat_buf, 0, head_pad + bus->tx_hdrlen);
}
- return head_pad;
+ memset(dat_buf, 0, head_pad + bus->tx_hdrlen);
+ return 0;
}
/**
diff --git a/drivers/net/wireless/cisco/airo.c b/drivers/net/wireless/cisco/airo.c
index 6a13303..84143a0 100644
--- a/drivers/net/wireless/cisco/airo.c
+++ b/drivers/net/wireless/cisco/airo.c
@@ -3330,7 +3330,7 @@ static void airo_handle_rx(struct airo_info *ai)
}
skb_reserve(skb, 2); /* This way the IP header is aligned */
- buffer = (__le16 *) skb_put(skb, len + hdrlen);
+ buffer = skb_put(skb, len + hdrlen);
if (test_bit(FLAG_802_11, &ai->flags)) {
buffer[0] = fc;
bap_read(ai, buffer + 1, hdrlen - 2, BAP0);
@@ -3734,7 +3734,7 @@ static void mpi_receive_802_11(struct airo_info *ai)
ai->dev->stats.rx_dropped++;
goto badrx;
}
- buffer = (u16*)skb_put (skb, len + hdrlen);
+ buffer = skb_put(skb, len + hdrlen);
memcpy ((char *)buffer, ptr, hdrlen);
ptr += hdrlen;
if (hdrlen == 24)
diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2200.c b/drivers/net/wireless/intel/ipw2x00/ipw2200.c
index 5b79e2e..9368abd 100644
--- a/drivers/net/wireless/intel/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/intel/ipw2x00/ipw2200.c
@@ -10272,8 +10272,9 @@ static int ipw_tx_skb(struct ipw_priv *priv, struct libipw_txb *txb,
printk(KERN_INFO "Adding frag %d %d...\n",
j, size);
- memcpy(skb_put(skb, size),
- txb->fragments[j]->data + hdr_len, size);
+ skb_put_data(skb,
+ txb->fragments[j]->data + hdr_len,
+ size);
}
dev_kfree_skb_any(txb->fragments[i]);
txb->fragments[i] = skb;
@@ -10368,7 +10369,7 @@ static void ipw_handle_promiscuous_tx(struct ipw_priv *priv,
if (!dst)
continue;
- rt_hdr = (void *)skb_put(dst, sizeof(*rt_hdr));
+ rt_hdr = skb_put(dst, sizeof(*rt_hdr));
rt_hdr->it_version = PKTHDR_RADIOTAP_VERSION;
rt_hdr->it_pad = 0;
diff --git a/drivers/net/wireless/intel/ipw2x00/libipw_tx.c b/drivers/net/wireless/intel/ipw2x00/libipw_tx.c
index 048f1e3..84205aa 100644
--- a/drivers/net/wireless/intel/ipw2x00/libipw_tx.c
+++ b/drivers/net/wireless/intel/ipw2x00/libipw_tx.c
@@ -359,7 +359,7 @@ netdev_tx_t libipw_xmit(struct sk_buff *skb, struct net_device *dev)
goto failed;
skb_reserve(skb_new, crypt->ops->extra_msdu_prefix_len);
- memcpy(skb_put(skb_new, hdr_len), &header, hdr_len);
+ skb_put_data(skb_new, &header, hdr_len);
snapped = 1;
libipw_copy_snap(skb_put(skb_new, SNAP_SIZE + sizeof(u16)),
ether_type);
@@ -439,8 +439,7 @@ netdev_tx_t libipw_xmit(struct sk_buff *skb, struct net_device *dev)
if (rts_required) {
skb_frag = txb->fragments[0];
- frag_hdr =
- (struct libipw_hdr_3addrqos *)skb_put(skb_frag, hdr_len);
+ frag_hdr = skb_put(skb_frag, hdr_len);
/*
* Set header frame_ctl to the RTS.
@@ -470,9 +469,7 @@ netdev_tx_t libipw_xmit(struct sk_buff *skb, struct net_device *dev)
skb_reserve(skb_frag,
crypt->ops->extra_mpdu_prefix_len);
- frag_hdr =
- (struct libipw_hdr_3addrqos *)skb_put(skb_frag, hdr_len);
- memcpy(frag_hdr, &header, hdr_len);
+ frag_hdr = skb_put_data(skb_frag, &header, hdr_len);
/* If this is not the last fragment, then add the MOREFRAGS
* bit to the frame control */
diff --git a/drivers/net/wireless/intel/iwlegacy/3945.c b/drivers/net/wireless/intel/iwlegacy/3945.c
index 080ea81..dbf164d 100644
--- a/drivers/net/wireless/intel/iwlegacy/3945.c
+++ b/drivers/net/wireless/intel/iwlegacy/3945.c
@@ -520,7 +520,7 @@ il3945_pass_packet_to_mac80211(struct il_priv *il, struct il_rx_buf *rxb,
* and do not consume a full page
*/
if (len <= SMALL_PACKET_SIZE) {
- memcpy(skb_put(skb, len), rx_hdr->payload, len);
+ skb_put_data(skb, rx_hdr->payload, len);
} else {
skb_add_rx_frag(skb, 0, rxb->page,
(void *)rx_hdr->payload - (void *)pkt, len,
diff --git a/drivers/net/wireless/intel/iwlegacy/4965-mac.c b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
index 49a2ff1..5b51fba 100644
--- a/drivers/net/wireless/intel/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
@@ -606,7 +606,7 @@ il4965_pass_packet_to_mac80211(struct il_priv *il, struct ieee80211_hdr *hdr,
}
if (len <= SMALL_PACKET_SIZE) {
- memcpy(skb_put(skb, len), hdr, len);
+ skb_put_data(skb, hdr, len);
} else {
skb_add_rx_frag(skb, 0, rxb->page, (void *)hdr - rxb_addr(rxb),
len, PAGE_SIZE << il->hw_params.rx_page_order);
diff --git a/drivers/net/wireless/intel/iwlegacy/common.c b/drivers/net/wireless/intel/iwlegacy/common.c
index 140b6ea..8d5acda 100644
--- a/drivers/net/wireless/intel/iwlegacy/common.c
+++ b/drivers/net/wireless/intel/iwlegacy/common.c
@@ -5147,6 +5147,8 @@ set_ch_out:
if (changed & (IEEE80211_CONF_CHANGE_PS | IEEE80211_CONF_CHANGE_IDLE)) {
il->power_data.ps_disabled = !(conf->flags & IEEE80211_CONF_PS);
+ if (!il->power_data.ps_disabled)
+ IL_WARN_ONCE("Enabling power save might cause firmware crashes\n");
ret = il_power_update_mode(il, false);
if (ret)
D_MAC80211("Error setting sleep level\n");
diff --git a/drivers/net/wireless/intel/iwlegacy/common.h b/drivers/net/wireless/intel/iwlegacy/common.h
index 3bba521..18c60c9 100644
--- a/drivers/net/wireless/intel/iwlegacy/common.h
+++ b/drivers/net/wireless/intel/iwlegacy/common.h
@@ -45,6 +45,7 @@ struct il_tx_queue;
#define IL_ERR(f, a...) dev_err(&il->pci_dev->dev, f, ## a)
#define IL_WARN(f, a...) dev_warn(&il->pci_dev->dev, f, ## a)
+#define IL_WARN_ONCE(f, a...) dev_warn_once(&il->pci_dev->dev, f, ## a)
#define IL_INFO(f, a...) dev_info(&il->pci_dev->dev, f, ## a)
#define RX_QUEUE_SIZE 256
diff --git a/drivers/net/wireless/intel/iwlwifi/Makefile b/drivers/net/wireless/intel/iwlwifi/Makefile
index 411cb91..20bd261 100644
--- a/drivers/net/wireless/intel/iwlwifi/Makefile
+++ b/drivers/net/wireless/intel/iwlwifi/Makefile
@@ -3,14 +3,14 @@ obj-$(CONFIG_IWLWIFI) += iwlwifi.o
iwlwifi-objs += iwl-io.o
iwlwifi-objs += iwl-drv.o
iwlwifi-objs += iwl-debug.o
-iwlwifi-objs += iwl-notif-wait.o
iwlwifi-objs += iwl-eeprom-read.o iwl-eeprom-parse.o
iwlwifi-objs += iwl-phy-db.o iwl-nvm-parse.o
iwlwifi-objs += pcie/drv.o pcie/rx.o pcie/tx.o pcie/trans.o
iwlwifi-objs += pcie/ctxt-info.o pcie/trans-gen2.o pcie/tx-gen2.o
-iwlwifi-$(CONFIG_IWLDVM) += iwl-1000.o iwl-2000.o iwl-5000.o iwl-6000.o
-iwlwifi-$(CONFIG_IWLMVM) += iwl-7000.o iwl-8000.o iwl-9000.o iwl-a000.o
+iwlwifi-$(CONFIG_IWLDVM) += cfg/1000.o cfg/2000.o cfg/5000.o cfg/6000.o
+iwlwifi-$(CONFIG_IWLMVM) += cfg/7000.o cfg/8000.o cfg/9000.o cfg/a000.o
iwlwifi-objs += iwl-trans.o
+iwlwifi-objs += fw/notif-wait.o
iwlwifi-objs += $(iwlwifi-m)
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-1000.c b/drivers/net/wireless/intel/iwlwifi/cfg/1000.c
index b2573b1..b2573b1 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-1000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/1000.c
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-2000.c b/drivers/net/wireless/intel/iwlwifi/cfg/2000.c
index 1b32ad4..1b32ad4 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-2000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/2000.c
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-5000.c b/drivers/net/wireless/intel/iwlwifi/cfg/5000.c
index 4aa8f0a..4aa8f0a 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/5000.c
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-6000.c b/drivers/net/wireless/intel/iwlwifi/cfg/6000.c
index 39335b7..39335b7 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/6000.c
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-7000.c b/drivers/net/wireless/intel/iwlwifi/cfg/7000.c
index 45e2efc..45e2efc 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-7000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/7000.c
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-8000.c b/drivers/net/wireless/intel/iwlwifi/cfg/8000.c
index 8913771..5081720 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-8000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/8000.c
@@ -70,8 +70,8 @@
#include "iwl-agn-hw.h"
/* Highest firmware API version supported */
-#define IWL8000_UCODE_API_MAX 30
-#define IWL8265_UCODE_API_MAX 30
+#define IWL8000_UCODE_API_MAX 33
+#define IWL8265_UCODE_API_MAX 33
/* Lowest firmware API version supported */
#define IWL8000_UCODE_API_MIN 22
@@ -98,7 +98,6 @@
IWL8265_FW_PRE __stringify(api) ".ucode"
#define NVM_HW_SECTION_NUM_FAMILY_8000 10
-#define DEFAULT_NVM_FILE_FAMILY_8000B "nvmData-8000B"
#define DEFAULT_NVM_FILE_FAMILY_8000C "nvmData-8000C"
/* Max SDIO RX/TX aggregation sizes of the ADDBA request/response */
@@ -162,10 +161,11 @@ static const struct iwl_tt_params iwl8000_tt_params = {
.dccm2_len = IWL8260_DCCM2_LEN, \
.smem_offset = IWL8260_SMEM_OFFSET, \
.smem_len = IWL8260_SMEM_LEN, \
- .default_nvm_file_B_step = DEFAULT_NVM_FILE_FAMILY_8000B, \
.default_nvm_file_C_step = DEFAULT_NVM_FILE_FAMILY_8000C, \
.thermal_params = &iwl8000_tt_params, \
- .apmg_not_supported = true
+ .apmg_not_supported = true, \
+ .ext_nvm = true, \
+ .dbgc_supported = true
#define IWL_DEVICE_8000 \
IWL_DEVICE_8000_COMMON, \
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-9000.c b/drivers/net/wireless/intel/iwlwifi/cfg/9000.c
index 110ceef..b4ecd1f 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-9000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/9000.c
@@ -55,7 +55,7 @@
#include "iwl-agn-hw.h"
/* Highest firmware API version supported */
-#define IWL9000_UCODE_API_MAX 30
+#define IWL9000_UCODE_API_MAX 33
/* Lowest firmware API version supported */
#define IWL9000_UCODE_API_MIN 30
@@ -73,10 +73,13 @@
#define IWL9000_SMEM_LEN 0x68000
#define IWL9000_FW_PRE "iwlwifi-9000-pu-a0-jf-a0-"
+#define IWL9000RFB_FW_PRE "iwlwifi-9000-pu-a0-jf-b0-"
#define IWL9260A_FW_PRE "iwlwifi-9260-th-a0-jf-a0-"
#define IWL9260B_FW_PRE "iwlwifi-9260-th-b0-jf-b0-"
#define IWL9000_MODULE_FIRMWARE(api) \
IWL9000_FW_PRE "-" __stringify(api) ".ucode"
+#define IWL9000RFB_MODULE_FIRMWARE(api) \
+ IWL9000RFB_FW_PRE "-" __stringify(api) ".ucode"
#define IWL9260A_MODULE_FIRMWARE(api) \
IWL9260A_FW_PRE "-" __stringify(api) ".ucode"
#define IWL9260B_MODULE_FIRMWARE(api) \
@@ -125,7 +128,7 @@ static const struct iwl_tt_params iwl9000_tt_params = {
#define IWL_DEVICE_9000 \
.ucode_api_max = IWL9000_UCODE_API_MAX, \
.ucode_api_min = IWL9000_UCODE_API_MIN, \
- .device_family = IWL_DEVICE_FAMILY_8000, \
+ .device_family = IWL_DEVICE_FAMILY_9000, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
.base_params = &iwl9000_base_params, \
@@ -144,7 +147,9 @@ static const struct iwl_tt_params iwl9000_tt_params = {
.mq_rx_supported = true, \
.vht_mu_mimo_supported = true, \
.mac_addr_from_csr = true, \
- .rf_id = true
+ .rf_id = true, \
+ .ext_nvm = true, \
+ .dbgc_supported = true
const struct iwl_cfg iwl9160_2ac_cfg = {
.name = "Intel(R) Dual Band Wireless AC 9160",
@@ -182,6 +187,7 @@ const struct iwl_cfg iwl9270_2ac_cfg = {
const struct iwl_cfg iwl9460_2ac_cfg = {
.name = "Intel(R) Dual Band Wireless AC 9460",
.fw_name_pre = IWL9000_FW_PRE,
+ .fw_name_pre_rf_next_step = IWL9000RFB_FW_PRE,
IWL_DEVICE_9000,
.ht_params = &iwl9000_ht_params,
.nvm_ver = IWL9000_NVM_VERSION,
@@ -193,6 +199,7 @@ const struct iwl_cfg iwl9460_2ac_cfg = {
const struct iwl_cfg iwl9560_2ac_cfg = {
.name = "Intel(R) Dual Band Wireless AC 9560",
.fw_name_pre = IWL9000_FW_PRE,
+ .fw_name_pre_rf_next_step = IWL9000RFB_FW_PRE,
IWL_DEVICE_9000,
.ht_params = &iwl9000_ht_params,
.nvm_ver = IWL9000_NVM_VERSION,
@@ -202,5 +209,6 @@ const struct iwl_cfg iwl9560_2ac_cfg = {
};
MODULE_FIRMWARE(IWL9000_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL9000RFB_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL9260A_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL9260B_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-a000.c b/drivers/net/wireless/intel/iwlwifi/cfg/a000.c
index c648cfb..98f24cd 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-a000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/a000.c
@@ -55,7 +55,7 @@
#include "iwl-agn-hw.h"
/* Highest firmware API version supported */
-#define IWL_A000_UCODE_API_MAX 30
+#define IWL_A000_UCODE_API_MAX 33
/* Lowest firmware API version supported */
#define IWL_A000_UCODE_API_MIN 24
@@ -74,7 +74,7 @@
#define IWL_A000_JF_FW_PRE "iwlwifi-Qu-a0-jf-b0-"
#define IWL_A000_HR_FW_PRE "iwlwifi-Qu-a0-hr-a0-"
-#define IWL_A000_HR_CDB_FW_PRE "iwlwifi-QuIcp-a0-hrcdb-a0-"
+#define IWL_A000_HR_CDB_FW_PRE "iwlwifi-QuIcp-z0-hrcdb-a0-"
#define IWL_A000_HR_MODULE_FIRMWARE(api) \
IWL_A000_HR_FW_PRE "-" __stringify(api) ".ucode"
@@ -103,7 +103,7 @@ static const struct iwl_ht_params iwl_a000_ht_params = {
#define IWL_DEVICE_A000 \
.ucode_api_max = IWL_A000_UCODE_API_MAX, \
.ucode_api_min = IWL_A000_UCODE_API_MIN, \
- .device_family = IWL_DEVICE_FAMILY_8000, \
+ .device_family = IWL_DEVICE_FAMILY_A000, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
.base_params = &iwl_a000_base_params, \
@@ -123,7 +123,9 @@ static const struct iwl_ht_params iwl_a000_ht_params = {
.mac_addr_from_csr = true, \
.use_tfh = true, \
.rf_id = true, \
- .gen2 = true
+ .gen2 = true, \
+ .ext_nvm = true, \
+ .dbgc_supported = true
const struct iwl_cfg iwla000_2ac_cfg_hr = {
.name = "Intel(R) Dual Band Wireless AC a000",
@@ -156,5 +158,15 @@ const struct iwl_cfg iwla000_2ac_cfg_jf = {
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
};
+const struct iwl_cfg iwla000_2ax_cfg_hr = {
+ .name = "Intel(R) Dual Band Wireless AX a000",
+ .fw_name_pre = IWL_A000_HR_FW_PRE,
+ IWL_DEVICE_A000,
+ .ht_params = &iwl_a000_ht_params,
+ .nvm_ver = IWL_A000_NVM_VERSION,
+ .nvm_calib_ver = IWL_A000_TX_POWER_VERSION,
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+};
+
MODULE_FIRMWARE(IWL_A000_HR_MODULE_FIRMWARE(IWL_A000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_A000_JF_MODULE_FIRMWARE(IWL_A000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c
index 376c793..482ac8f 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c
@@ -681,11 +681,10 @@ DEBUGFS_READ_FILE_OPS(temperature);
DEBUGFS_READ_WRITE_FILE_OPS(sleep_level_override);
DEBUGFS_READ_FILE_OPS(current_sleep_command);
-static const char *fmt_value = " %-30s %10u\n";
-static const char *fmt_hex = " %-30s 0x%02X\n";
-static const char *fmt_table = " %-30s %10u %10u %10u %10u\n";
-static const char *fmt_header =
- "%-32s current cumulative delta max\n";
+#define fmt_value " %-30s %10u\n"
+#define fmt_hex " %-30s 0x%02X\n"
+#define fmt_table " %-30s %10u %10u %10u %10u\n"
+#define fmt_header "%-32s current cumulative delta max\n"
static int iwl_statistics_flag(struct iwl_priv *priv, char *buf, int bufsz)
{
@@ -2309,10 +2308,10 @@ static ssize_t iwl_dbgfs_fw_restart_write(struct file *file,
size_t count, loff_t *ppos)
{
struct iwl_priv *priv = file->private_data;
- bool restart_fw = iwlwifi_mod_params.restart_fw;
+ bool fw_restart = iwlwifi_mod_params.fw_restart;
int __maybe_unused ret;
- iwlwifi_mod_params.restart_fw = true;
+ iwlwifi_mod_params.fw_restart = true;
mutex_lock(&priv->mutex);
@@ -2321,7 +2320,7 @@ static ssize_t iwl_dbgfs_fw_restart_write(struct file *file,
mutex_unlock(&priv->mutex);
- iwlwifi_mod_params.restart_fw = restart_fw;
+ iwlwifi_mod_params.fw_restart = fw_restart;
return count;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/dev.h b/drivers/net/wireless/intel/iwlwifi/dvm/dev.h
index 8148df6..cceb4cd 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/dev.h
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/dev.h
@@ -38,13 +38,13 @@
#include <linux/slab.h>
#include <linux/mutex.h>
-#include "iwl-fw.h"
+#include "fw/img.h"
#include "iwl-eeprom-parse.h"
#include "iwl-csr.h"
#include "iwl-debug.h"
#include "iwl-agn-hw.h"
#include "iwl-op-mode.h"
-#include "iwl-notif-wait.h"
+#include "fw/notif-wait.h"
#include "iwl-trans.h"
#include "led.h"
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/lib.c b/drivers/net/wireless/intel/iwlwifi/dvm/lib.c
index 74e52f7..2b6ffbc 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/lib.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/lib.c
@@ -1157,7 +1157,7 @@ int iwlagn_suspend(struct iwl_priv *priv, struct cfg80211_wowlan *wowlan)
if (ret)
goto out;
- if (!iwlwifi_mod_params.sw_crypto) {
+ if (!iwlwifi_mod_params.swcrypto) {
/* mark all keys clear */
priv->ucode_key_table = 0;
ctx->key_mapping_keys = 0;
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
index 444c743..82caae0 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
@@ -138,7 +138,7 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
* packets, so enabling it with software crypto isn't safe)
*/
if (priv->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_MFP &&
- !iwlwifi_mod_params.sw_crypto)
+ !iwlwifi_mod_params.swcrypto)
ieee80211_hw_set(hw, MFP_CAPABLE);
hw->sta_data_size = sizeof(struct iwl_station_priv);
@@ -171,7 +171,7 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
WIPHY_WOWLAN_DISCONNECT |
WIPHY_WOWLAN_EAP_IDENTITY_REQ |
WIPHY_WOWLAN_RFKILL_RELEASE;
- if (!iwlwifi_mod_params.sw_crypto)
+ if (!iwlwifi_mod_params.swcrypto)
priv->wowlan_support.flags |=
WIPHY_WOWLAN_SUPPORTS_GTK_REKEY |
WIPHY_WOWLAN_GTK_REKEY_FAILURE;
@@ -348,7 +348,7 @@ static void iwlagn_mac_set_rekey_data(struct ieee80211_hw *hw,
{
struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
- if (iwlwifi_mod_params.sw_crypto)
+ if (iwlwifi_mod_params.swcrypto)
return;
IWL_DEBUG_MAC80211(priv, "enter\n");
@@ -624,7 +624,7 @@ static int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
IWL_DEBUG_MAC80211(priv, "enter\n");
- if (iwlwifi_mod_params.sw_crypto) {
+ if (iwlwifi_mod_params.swcrypto) {
IWL_DEBUG_MAC80211(priv, "leave - hwcrypto disabled\n");
return -EOPNOTSUPP;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/main.c b/drivers/net/wireless/intel/iwlwifi/dvm/main.c
index b498486..2acd94d 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/main.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/main.c
@@ -1371,7 +1371,7 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
/* is antenna coupling more than 35dB ? */
priv->bt_ant_couple_ok =
- (iwlwifi_mod_params.ant_coupling >
+ (iwlwifi_mod_params.antenna_coupling >
IWL_BT_ANTENNA_COUPLING_THRESHOLD) ?
true : false;
@@ -1513,7 +1513,7 @@ out_destroy_workqueue:
out_free_eeprom_blob:
kfree(priv->eeprom_blob);
out_free_eeprom:
- iwl_free_nvm_data(priv->nvm_data);
+ kfree(priv->nvm_data);
out_free_hw:
ieee80211_free_hw(priv->hw);
out:
@@ -1532,7 +1532,7 @@ static void iwl_op_mode_dvm_stop(struct iwl_op_mode *op_mode)
iwl_tt_exit(priv);
kfree(priv->eeprom_blob);
- iwl_free_nvm_data(priv->nvm_data);
+ kfree(priv->nvm_data);
/*netif_stop_queue(dev); */
flush_workqueue(priv->workqueue);
@@ -1958,7 +1958,7 @@ static void iwlagn_fw_error(struct iwl_priv *priv, bool ondemand)
}
if (!test_bit(STATUS_EXIT_PENDING, &priv->status)) {
- if (iwlwifi_mod_params.restart_fw) {
+ if (iwlwifi_mod_params.fw_restart) {
IWL_DEBUG_FW_ERRORS(priv,
"Restarting adapter due to uCode error.\n");
queue_work(priv->workqueue, &priv->restart);
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/rx.c b/drivers/net/wireless/intel/iwlwifi/dvm/rx.c
index adfd630..c942830 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/rx.c
@@ -639,7 +639,7 @@ static void iwlagn_pass_packet_to_mac80211(struct iwl_priv *priv,
}
/* In case of HW accelerated crypto and bad decryption, drop */
- if (!iwlwifi_mod_params.sw_crypto &&
+ if (!iwlwifi_mod_params.swcrypto &&
iwlagn_set_decrypted_flag(priv, hdr, ampdu_status, stats))
return;
@@ -657,7 +657,7 @@ static void iwlagn_pass_packet_to_mac80211(struct iwl_priv *priv,
*/
hdrlen = (len <= skb_tailroom(skb)) ? len : sizeof(*hdr);
- memcpy(skb_put(skb, hdrlen), hdr, hdrlen);
+ skb_put_data(skb, hdr, hdrlen);
fraglen = len - hdrlen;
if (fraglen) {
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/rxon.c b/drivers/net/wireless/intel/iwlwifi/dvm/rxon.c
index 087e579..8f3e558 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/rxon.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/rxon.c
@@ -1120,7 +1120,7 @@ int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
return 0;
}
- iwl_set_rxon_hwcrypto(priv, ctx, !iwlwifi_mod_params.sw_crypto);
+ iwl_set_rxon_hwcrypto(priv, ctx, !iwlwifi_mod_params.swcrypto);
IWL_DEBUG_INFO(priv,
"Going to commit RXON\n"
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/tx.c b/drivers/net/wireless/intel/iwlwifi/dvm/tx.c
index 4b97371..adaa2f0 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/tx.c
@@ -319,8 +319,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv,
if (noa_data &&
pskb_expand_head(skb, 0, noa_data->length,
GFP_ATOMIC) == 0) {
- memcpy(skb_put(skb, noa_data->length),
- noa_data->data, noa_data->length);
+ skb_put_data(skb, noa_data->data, noa_data->length);
hdr = (struct ieee80211_hdr *)skb->data;
}
}
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api.h b/drivers/net/wireless/intel/iwlwifi/fw/api.h
new file mode 100644
index 0000000..0e107f9
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api.h
@@ -0,0 +1,229 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <linuxwifi@intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+#ifndef __iwl_fw_api_h__
+#define __iwl_fw_api_h__
+
+/**
+ * DOC: Host command section
+ *
+ * A host command is a command issued by the upper layer to the fw. There are
+ * several versions of fw that have several APIs. The transport layer is
+ * completely agnostic to these differences.
+ * The transport does provide helper functionality (i.e. SYNC / ASYNC mode),
+ */
+#define SEQ_TO_QUEUE(s) (((s) >> 8) & 0x1f)
+#define QUEUE_TO_SEQ(q) (((q) & 0x1f) << 8)
+#define SEQ_TO_INDEX(s) ((s) & 0xff)
+#define INDEX_TO_SEQ(i) ((i) & 0xff)
+#define SEQ_RX_FRAME cpu_to_le16(0x8000)
+
+/*
+ * those functions retrieve specific information from
+ * the id field in the iwl_host_cmd struct which contains
+ * the command id, the group id and the version of the command
+ * and vice versa
+*/
+static inline u8 iwl_cmd_opcode(u32 cmdid)
+{
+ return cmdid & 0xFF;
+}
+
+static inline u8 iwl_cmd_groupid(u32 cmdid)
+{
+ return ((cmdid & 0xFF00) >> 8);
+}
+
+static inline u8 iwl_cmd_version(u32 cmdid)
+{
+ return ((cmdid & 0xFF0000) >> 16);
+}
+
+static inline u32 iwl_cmd_id(u8 opcode, u8 groupid, u8 version)
+{
+ return opcode + (groupid << 8) + (version << 16);
+}
+
+/* make u16 wide id out of u8 group and opcode */
+#define WIDE_ID(grp, opcode) (((grp) << 8) | (opcode))
+#define DEF_ID(opcode) ((1 << 8) | (opcode))
+
+/* due to the conversion, this group is special; new groups
+ * should be defined in the appropriate fw-api header files
+ */
+#define IWL_ALWAYS_LONG_GROUP 1
+
+/**
+ * struct iwl_cmd_header
+ *
+ * This header format appears in the beginning of each command sent from the
+ * driver, and each response/notification received from uCode.
+ */
+struct iwl_cmd_header {
+ u8 cmd; /* Command ID: REPLY_RXON, etc. */
+ u8 group_id;
+ /*
+ * The driver sets up the sequence number to values of its choosing.
+ * uCode does not use this value, but passes it back to the driver
+ * when sending the response to each driver-originated command, so
+ * the driver can match the response to the command. Since the values
+ * don't get used by uCode, the driver may set up an arbitrary format.
+ *
+ * There is one exception: uCode sets bit 15 when it originates
+ * the response/notification, i.e. when the response/notification
+ * is not a direct response to a command sent by the driver. For
+ * example, uCode issues REPLY_RX when it sends a received frame
+ * to the driver; it is not a direct response to any driver command.
+ *
+ * The Linux driver uses the following format:
+ *
+ * 0:7 tfd index - position within TX queue
+ * 8:12 TX queue id
+ * 13:14 reserved
+ * 15 unsolicited RX or uCode-originated notification
+ */
+ __le16 sequence;
+} __packed;
+
+/**
+ * struct iwl_cmd_header_wide
+ *
+ * This header format appears in the beginning of each command sent from the
+ * driver, and each response/notification received from uCode.
+ * this is the wide version that contains more information about the command
+ * like length, version and command type
+ */
+struct iwl_cmd_header_wide {
+ u8 cmd;
+ u8 group_id;
+ __le16 sequence;
+ __le16 length;
+ u8 reserved;
+ u8 version;
+} __packed;
+
+/**
+ * iwl_tx_queue_cfg_actions - TXQ config options
+ * @TX_QUEUE_CFG_ENABLE_QUEUE: enable a queue
+ * @TX_QUEUE_CFG_TFD_SHORT_FORMAT: use short TFD format
+ */
+enum iwl_tx_queue_cfg_actions {
+ TX_QUEUE_CFG_ENABLE_QUEUE = BIT(0),
+ TX_QUEUE_CFG_TFD_SHORT_FORMAT = BIT(1),
+};
+
+/**
+ * struct iwl_tx_queue_cfg_cmd - txq hw scheduler config command
+ * @sta_id: station id
+ * @tid: tid of the queue
+ * @flags: see &enum iwl_tx_queue_cfg_actions
+ * @cb_size: size of TFD cyclic buffer. Value is exponent - 3.
+ * Minimum value 0 (8 TFDs), maximum value 5 (256 TFDs)
+ * @byte_cnt_addr: address of byte count table
+ * @tfdq_addr: address of TFD circular buffer
+ */
+struct iwl_tx_queue_cfg_cmd {
+ u8 sta_id;
+ u8 tid;
+ __le16 flags;
+ __le32 cb_size;
+ __le64 byte_cnt_addr;
+ __le64 tfdq_addr;
+} __packed; /* TX_QUEUE_CFG_CMD_API_S_VER_2 */
+
+/**
+ * struct iwl_tx_queue_cfg_rsp - response to txq hw scheduler config
+ * @queue_number: queue number assigned to this RA -TID
+ * @flags: set on failure
+ * @write_pointer: initial value for write pointer
+ */
+struct iwl_tx_queue_cfg_rsp {
+ __le16 queue_number;
+ __le16 flags;
+ __le16 write_pointer;
+ __le16 reserved;
+} __packed; /* TX_QUEUE_CFG_RSP_API_S_VER_2 */
+
+/**
+ * struct iwl_calib_res_notif_phy_db - Receive phy db chunk after calibrations
+ * @type: type of the result - mostly ignored
+ * @length: length of the data
+ * @data: data, length in @length
+ */
+struct iwl_calib_res_notif_phy_db {
+ __le16 type;
+ __le16 length;
+ u8 data[];
+} __packed;
+
+/**
+ * struct iwl_phy_db_cmd - configure operational ucode
+ * @type: type of the data
+ * @length: length of the data
+ * @data: data, length in @length
+ */
+struct iwl_phy_db_cmd {
+ __le16 type;
+ __le16 length;
+ u8 data[];
+} __packed;
+
+#endif /* __iwl_fw_api_h__*/
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fw-error-dump.h b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
index 420c31d..cfebde6 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-fw-error-dump.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
@@ -116,7 +116,7 @@ enum iwl_fw_error_dump_type {
/**
* struct iwl_fw_error_dump_data - data for one type
- * @type: %enum iwl_fw_error_dump_type
+ * @type: &enum iwl_fw_error_dump_type
* @len: the length starting from %data
* @data: the data itself
*/
@@ -130,7 +130,7 @@ struct iwl_fw_error_dump_data {
* struct iwl_fw_error_dump_file - the layout of the header of the file
* @barker: must be %IWL_FW_ERROR_DUMP_BARKER
* @file_len: the length of all the file starting from %barker
- * @data: array of %struct iwl_fw_error_dump_data
+ * @data: array of &struct iwl_fw_error_dump_data
*/
struct iwl_fw_error_dump_file {
__le32 barker;
@@ -225,7 +225,7 @@ enum iwl_fw_error_dump_mem_type {
/**
* struct iwl_fw_error_dump_mem - chunk of memory
- * @type: %enum iwl_fw_error_dump_mem_type
+ * @type: &enum iwl_fw_error_dump_mem_type
* @offset: the offset from which the memory was read
* @data: the content of the memory
*/
@@ -324,7 +324,7 @@ enum iwl_fw_dbg_trigger {
/**
* struct iwl_fw_error_dump_trigger_desc - describes the trigger condition
- * @type: %enum iwl_fw_dbg_trigger
+ * @type: &enum iwl_fw_dbg_trigger
* @data: raw data about what happened
*/
struct iwl_fw_error_dump_trigger_desc {
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h
index 44419e8..0fa8c47 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h
@@ -244,10 +244,13 @@ typedef unsigned int __bitwise iwl_ucode_tlv_api_t;
* @IWL_UCODE_TLV_API_TKIP_MIC_KEYS: This ucode supports version 2 of
* ADD_MODIFY_STA_KEY_API_S_VER_2.
* @IWL_UCODE_TLV_API_STA_TYPE: This ucode supports station type assignement.
+ * @IWL_UCODE_TLV_API_NAN2_VER2: This ucode supports NAN API version 2
+ * @IWL_UCODE_TLV_API_NEW_RX_STATS: should new RX STATISTICS API be used
*
* @NUM_IWL_UCODE_TLV_API: number of bits used
*/
enum iwl_ucode_tlv_api {
+ /* API Set 0 */
IWL_UCODE_TLV_API_FRAGMENTED_SCAN = (__force iwl_ucode_tlv_api_t)8,
IWL_UCODE_TLV_API_WIFI_MCC_UPDATE = (__force iwl_ucode_tlv_api_t)9,
IWL_UCODE_TLV_API_LQ_SS_PARAMS = (__force iwl_ucode_tlv_api_t)18,
@@ -255,6 +258,9 @@ enum iwl_ucode_tlv_api {
IWL_UCODE_TLV_API_SCAN_TSF_REPORT = (__force iwl_ucode_tlv_api_t)28,
IWL_UCODE_TLV_API_TKIP_MIC_KEYS = (__force iwl_ucode_tlv_api_t)29,
IWL_UCODE_TLV_API_STA_TYPE = (__force iwl_ucode_tlv_api_t)30,
+ IWL_UCODE_TLV_API_NAN2_VER2 = (__force iwl_ucode_tlv_api_t)31,
+ /* API Set 1 */
+ IWL_UCODE_TLV_API_NEW_RX_STATS = (__force iwl_ucode_tlv_api_t)35,
NUM_IWL_UCODE_TLV_API
#ifdef __CHECKER__
@@ -351,6 +357,7 @@ enum iwl_ucode_tlv_capa {
IWL_UCODE_TLV_CAPA_STA_PM_NOTIF = (__force iwl_ucode_tlv_capa_t)38,
IWL_UCODE_TLV_CAPA_BINDING_CDB_SUPPORT = (__force iwl_ucode_tlv_capa_t)39,
IWL_UCODE_TLV_CAPA_CDB_SUPPORT = (__force iwl_ucode_tlv_capa_t)40,
+ IWL_UCODE_TLV_CAPA_D0I3_END_FIRST = (__force iwl_ucode_tlv_capa_t)41,
IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE = (__force iwl_ucode_tlv_capa_t)64,
IWL_UCODE_TLV_CAPA_SHORT_PM_TIMEOUTS = (__force iwl_ucode_tlv_capa_t)65,
IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT = (__force iwl_ucode_tlv_capa_t)67,
@@ -395,8 +402,8 @@ enum iwl_ucode_tlv_capa {
#define IWL_UCODE_API(ver) (((ver) & 0x0000FF00) >> 8)
#define IWL_UCODE_SERIAL(ver) ((ver) & 0x000000FF)
-/*
- * Calibration control struct.
+/**
+ * struct iwl_tlv_calib_ctrl - Calibration control struct.
* Sent as part of the phy configuration command.
* @flow_trigger: bitmap for which calibrations to perform according to
* flow triggers.
@@ -468,7 +475,7 @@ enum iwl_fw_dbg_reg_operator {
/**
* struct iwl_fw_dbg_reg_op - an operation on a register
*
- * @op: %enum iwl_fw_dbg_reg_operator
+ * @op: &enum iwl_fw_dbg_reg_operator
* @addr: offset of the register
* @val: value
*/
@@ -526,7 +533,7 @@ struct iwl_fw_dbg_mem_seg_tlv {
* struct iwl_fw_dbg_dest_tlv - configures the destination of the debug data
*
* @version: version of the TLV - currently 0
- * @monitor_mode: %enum iwl_fw_dbg_monitor_mode
+ * @monitor_mode: &enum iwl_fw_dbg_monitor_mode
* @size_power: buffer size will be 2^(size_power + 11)
* @base_reg: addr of the base addr register (PRPH)
* @end_reg: addr of the end addr register (PRPH)
@@ -595,15 +602,15 @@ enum iwl_fw_dbg_trigger_vif_type {
/**
* struct iwl_fw_dbg_trigger_tlv - a TLV that describes the trigger
- * @id: %enum iwl_fw_dbg_trigger
- * @vif_type: %enum iwl_fw_dbg_trigger_vif_type
+ * @id: &enum iwl_fw_dbg_trigger
+ * @vif_type: &enum iwl_fw_dbg_trigger_vif_type
* @stop_conf_ids: bitmap of configurations this trigger relates to.
* if the mode is %IWL_FW_DBG_TRIGGER_STOP, then if the bit corresponding
* to the currently running configuration is set, the data should be
* collected.
* @stop_delay: how many milliseconds to wait before collecting the data
* after the STOP trigger fires.
- * @mode: %enum iwl_fw_dbg_trigger_mode - can be stop / start of both
+ * @mode: &enum iwl_fw_dbg_trigger_mode - can be stop / start of both
* @start_conf_id: if mode is %IWL_FW_DBG_TRIGGER_START, this defines what
* configuration should be applied when the triggers kicks in.
* @occurrences: number of occurrences. 0 means the trigger will never fire.
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fw.h b/drivers/net/wireless/intel/iwlwifi/fw/img.h
index d323b70..e6bc9cb 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-fw.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/img.h
@@ -64,12 +64,12 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
-#ifndef __iwl_fw_h__
-#define __iwl_fw_h__
+#ifndef __iwl_fw_img_h__
+#define __iwl_fw_img_h__
#include <linux/types.h>
-#include "iwl-fw-file.h"
-#include "iwl-fw-error-dump.h"
+#include "file.h"
+#include "error-dump.h"
/**
* enum iwl_ucode_type
@@ -339,4 +339,4 @@ iwl_get_ucode_image(const struct iwl_fw *fw, enum iwl_ucode_type ucode_type)
return &fw->img[ucode_type];
}
-#endif /* __iwl_fw_h__ */
+#endif /* __iwl_fw_img_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-notif-wait.c b/drivers/net/wireless/intel/iwlwifi/fw/notif-wait.c
index 68412ff..29bb92e 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-notif-wait.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/notif-wait.c
@@ -65,7 +65,7 @@
#include <linux/export.h>
#include "iwl-drv.h"
-#include "iwl-notif-wait.h"
+#include "notif-wait.h"
void iwl_notification_wait_init(struct iwl_notif_wait_data *notif_wait)
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-notif-wait.h b/drivers/net/wireless/intel/iwlwifi/fw/notif-wait.h
index 368884b..368884b 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-notif-wait.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/notif-wait.h
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index a12197e..c52623c 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -88,6 +88,8 @@ enum iwl_device_family {
IWL_DEVICE_FAMILY_6150,
IWL_DEVICE_FAMILY_7000,
IWL_DEVICE_FAMILY_8000,
+ IWL_DEVICE_FAMILY_9000,
+ IWL_DEVICE_FAMILY_A000,
};
/*
@@ -129,6 +131,7 @@ enum iwl_led_mode {
/* Antenna presence definitions */
#define ANT_NONE 0x0
+#define ANT_INVALID 0xff
#define ANT_A BIT(0)
#define ANT_B BIT(1)
#define ANT_C BIT(2)
@@ -275,6 +278,8 @@ struct iwl_pwr_tx_backoff {
* filename is constructed as fw_name_pre<api>.ucode.
* @fw_name_pre_next_step: same as @fw_name_pre, only for next step
* (if supported)
+ * @fw_name_pre_rf_next_step: same as @fw_name_pre_next_step, only for rf next
+ * step. Supported only in integrated solutions.
* @ucode_api_max: Highest version of uCode API supported by driver.
* @ucode_api_min: Lowest version of uCode API supported by driver.
* @max_inst_size: The maximal length of the fw inst section
@@ -315,6 +320,7 @@ struct iwl_pwr_tx_backoff {
* @integrated: discrete or integrated
* @gen2: a000 and on transport operation
* @cdb: CDB support
+ * @ext_nvm: extended NVM format
*
* We enable the driver to be backward compatible wrt. hardware features.
* API differences in uCode shouldn't be handled here but through TLVs
@@ -325,13 +331,13 @@ struct iwl_cfg {
const char *name;
const char *fw_name_pre;
const char *fw_name_pre_next_step;
+ const char *fw_name_pre_rf_next_step;
/* params not likely to change within a device family */
const struct iwl_base_params *base_params;
/* params likely to change within a device family */
const struct iwl_ht_params *ht_params;
const struct iwl_eeprom_params *eeprom_params;
const struct iwl_pwr_tx_backoff *pwr_tx_backoffs;
- const char *default_nvm_file_B_step;
const char *default_nvm_file_C_step;
const struct iwl_tt_params *thermal_params;
enum iwl_device_family device_family;
@@ -362,7 +368,9 @@ struct iwl_cfg {
integrated:1,
use_tfh:1,
gen2:1,
- cdb:1;
+ cdb:1,
+ ext_nvm:1,
+ dbgc_supported:1;
u8 valid_tx_ant;
u8 valid_rx_ant;
u8 non_shared_ant;
@@ -454,6 +462,7 @@ extern const struct iwl_cfg iwl9560_2ac_cfg;
extern const struct iwl_cfg iwla000_2ac_cfg_hr;
extern const struct iwl_cfg iwla000_2ac_cfg_hr_cdb;
extern const struct iwl_cfg iwla000_2ac_cfg_jf;
+extern const struct iwl_cfg iwla000_2ax_cfg_hr;
#endif /* CONFIG_IWLMVM */
#endif /* __IWL_CONFIG_H__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
index fa120fb..c6c1876 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
@@ -153,6 +153,10 @@
/* GIO Chicken Bits (PCI Express bus link power management) */
#define CSR_GIO_CHICKEN_BITS (CSR_BASE+0x100)
+/* host chicken bits */
+#define CSR_HOST_CHICKEN (CSR_BASE + 0x204)
+#define CSR_HOST_CHICKEN_PM_IDLE_SRC_DIS_SB_PME BIT(19)
+
/* Analog phase-lock-loop configuration */
#define CSR_ANA_PLL_CFG (CSR_BASE+0x20c)
@@ -308,7 +312,7 @@
#define CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN (0x00000001)
#define CSR_GP_CNTRL_REG_MSK_POWER_SAVE_TYPE (0x07000000)
-#define CSR_GP_CNTRL_REG_FLAG_MAC_POWER_SAVE (0x04000000)
+#define CSR_GP_CNTRL_REG_FLAG_RFKILL_WAKE_L1A_EN (0x04000000)
#define CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW (0x08000000)
@@ -316,6 +320,11 @@
#define CSR_HW_REV_DASH(_val) (((_val) & 0x0000003) >> 0)
#define CSR_HW_REV_STEP(_val) (((_val) & 0x000000C) >> 2)
+/* HW RFID */
+#define CSR_HW_RFID_FLAVOR(_val) (((_val) & 0x000000F) >> 0)
+#define CSR_HW_RFID_DASH(_val) (((_val) & 0x00000F0) >> 4)
+#define CSR_HW_RFID_STEP(_val) (((_val) & 0x0000F00) >> 8)
+#define CSR_HW_RFID_TYPE(_val) (((_val) & 0x0FFF000) >> 12)
/**
* hw_rev values
@@ -348,7 +357,8 @@ enum {
/* RF_ID value */
#define CSR_HW_RF_ID_TYPE_JF (0x00105000)
-#define CSR_HW_RF_ID_TYPE_HR (0x00109000)
+#define CSR_HW_RF_ID_TYPE_HR (0x0010A000)
+#define CSR_HW_RF_ID_TYPE_HRCDB (0x00109000)
/* EEPROM REG */
#define CSR_EEPROM_REG_READ_VALID_MSK (0x00000001)
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-data.h b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-data.h
index d80312b..a80e420 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-data.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-data.h
@@ -35,19 +35,20 @@
TRACE_EVENT(iwlwifi_dev_tx_data,
TP_PROTO(const struct device *dev,
- struct sk_buff *skb,
- u8 hdr_len, size_t data_len),
- TP_ARGS(dev, skb, hdr_len, data_len),
+ struct sk_buff *skb, u8 hdr_len),
+ TP_ARGS(dev, skb, hdr_len),
TP_STRUCT__entry(
DEV_ENTRY
- __dynamic_array(u8, data, iwl_trace_data(skb) ? data_len : 0)
+ __dynamic_array(u8, data,
+ iwl_trace_data(skb) ? skb->len - hdr_len : 0)
),
TP_fast_assign(
DEV_ASSIGN;
if (iwl_trace_data(skb))
skb_copy_bits(skb, hdr_len,
- __get_dynamic_array(data), data_len);
+ __get_dynamic_array(data),
+ skb->len - hdr_len);
),
TP_printk("[%s] TX frame data", __get_str(dev))
);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-io.h b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-io.h
index 1dccae6..4164dc1 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-io.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-io.h
@@ -1,7 +1,7 @@
/******************************************************************************
*
* Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2016 Intel Deutschland GmbH
+ * Copyright(c) 2016-2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
@@ -29,6 +29,7 @@
#define __IWLWIFI_DEVICE_TRACE_IO
#include <linux/tracepoint.h>
+#include <linux/pci.h>
#undef TRACE_SYSTEM
#define TRACE_SYSTEM iwlwifi_io
@@ -165,6 +166,29 @@ TRACE_EVENT(iwlwifi_dev_irq,
TP_printk("%d", 0)
);
+TRACE_EVENT(iwlwifi_dev_irq_msix,
+ TP_PROTO(const struct device *dev, struct msix_entry *msix_entry,
+ bool defirq, u32 inta_fh, u32 inta_hw),
+ TP_ARGS(dev, msix_entry, defirq, inta_fh, inta_hw),
+ TP_STRUCT__entry(
+ DEV_ENTRY
+ __field(u32, entry)
+ __field(u8, defirq)
+ __field(u32, inta_fh)
+ __field(u32, inta_hw)
+ ),
+ TP_fast_assign(
+ DEV_ASSIGN;
+ __entry->entry = msix_entry->entry;
+ __entry->defirq = defirq;
+ __entry->inta_fh = inta_fh;
+ __entry->inta_hw = inta_hw;
+ ),
+ TP_printk("entry:%d defirq:%d fh:0x%x, hw:0x%x",
+ __entry->entry, __entry->defirq,
+ __entry->inta_fh, __entry->inta_hw)
+);
+
TRACE_EVENT(iwlwifi_dev_ict_read,
TP_PROTO(const struct device *dev, u32 index, u32 value),
TP_ARGS(dev, index, value),
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h
index f02e2c8..7f16dcc 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h
@@ -2,7 +2,7 @@
*
* Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2016 Intel Deutschland GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
@@ -91,8 +91,8 @@ TRACE_EVENT(iwlwifi_dev_tx,
TP_PROTO(const struct device *dev, struct sk_buff *skb,
void *tfd, size_t tfdlen,
void *buf0, size_t buf0_len,
- void *buf1, size_t buf1_len),
- TP_ARGS(dev, skb, tfd, tfdlen, buf0, buf0_len, buf1, buf1_len),
+ int hdr_len),
+ TP_ARGS(dev, skb, tfd, tfdlen, buf0, buf0_len, hdr_len),
TP_STRUCT__entry(
DEV_ENTRY
@@ -105,15 +105,20 @@ TRACE_EVENT(iwlwifi_dev_tx,
* for the possible padding).
*/
__dynamic_array(u8, buf0, buf0_len)
- __dynamic_array(u8, buf1, iwl_trace_data(skb) ? 0 : buf1_len)
+ __dynamic_array(u8, buf1, hdr_len > 0 && iwl_trace_data(skb) ?
+ 0 : skb->len - hdr_len)
),
TP_fast_assign(
DEV_ASSIGN;
- __entry->framelen = buf0_len + buf1_len;
+ __entry->framelen = buf0_len;
+ if (hdr_len > 0)
+ __entry->framelen += skb->len - hdr_len;
memcpy(__get_dynamic_array(tfd), tfd, tfdlen);
memcpy(__get_dynamic_array(buf0), buf0, buf0_len);
- if (!iwl_trace_data(skb))
- memcpy(__get_dynamic_array(buf1), buf1, buf1_len);
+ if (hdr_len > 0 && !iwl_trace_data(skb))
+ skb_copy_bits(skb, hdr_len,
+ __get_dynamic_array(buf1),
+ skb->len - hdr_len);
),
TP_printk("[%s] TX %.2x (%zu bytes)",
__get_str(dev), ((u8 *)__get_dynamic_array(buf0))[0],
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index 5cfacb0..6fdb592 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -76,7 +76,7 @@
#include "iwl-trans.h"
#include "iwl-op-mode.h"
#include "iwl-agn-hw.h"
-#include "iwl-fw.h"
+#include "fw/img.h"
#include "iwl-config.h"
#include "iwl-modparams.h"
@@ -215,9 +215,13 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first)
char tag[8];
const char *fw_pre_name;
- if (drv->trans->cfg->device_family == IWL_DEVICE_FAMILY_8000 &&
+ if (drv->trans->cfg->device_family == IWL_DEVICE_FAMILY_9000 &&
CSR_HW_REV_STEP(drv->trans->hw_rev) == SILICON_B_STEP)
fw_pre_name = cfg->fw_name_pre_next_step;
+ else if (drv->trans->cfg->integrated &&
+ CSR_HW_RFID_STEP(drv->trans->hw_rf_id) == SILICON_B_STEP &&
+ cfg->fw_name_pre_rf_next_step)
+ fw_pre_name = cfg->fw_name_pre_rf_next_step;
else
fw_pre_name = cfg->fw_name_pre;
@@ -1611,11 +1615,11 @@ void iwl_drv_stop(struct iwl_drv *drv)
/* shared module parameters */
struct iwl_mod_params iwlwifi_mod_params = {
- .restart_fw = true,
+ .fw_restart = true,
.bt_coex_active = true,
.power_level = IWL_POWER_INDEX_1,
.d0i3_disable = true,
- .d0i3_entry_delay = 1000,
+ .d0i3_timeout = 1000,
.uapsd_disable = IWL_DISABLE_UAPSD_BSS | IWL_DISABLE_UAPSD_P2P_CLIENT,
/* the rest are 0 by default */
};
@@ -1707,7 +1711,7 @@ module_param_named(debug, iwlwifi_mod_params.debug_level, uint,
MODULE_PARM_DESC(debug, "debug output mask");
#endif
-module_param_named(swcrypto, iwlwifi_mod_params.sw_crypto, int, S_IRUGO);
+module_param_named(swcrypto, iwlwifi_mod_params.swcrypto, int, S_IRUGO);
MODULE_PARM_DESC(swcrypto, "using crypto in software (default 0 [hardware])");
module_param_named(11n_disable, iwlwifi_mod_params.disable_11n, uint, S_IRUGO);
MODULE_PARM_DESC(11n_disable,
@@ -1716,10 +1720,10 @@ module_param_named(amsdu_size, iwlwifi_mod_params.amsdu_size,
int, S_IRUGO);
MODULE_PARM_DESC(amsdu_size,
"amsdu size 0: 12K for multi Rx queue devices, 4K for other devices 1:4K 2:8K 3:12K (default 0)");
-module_param_named(fw_restart, iwlwifi_mod_params.restart_fw, bool, S_IRUGO);
+module_param_named(fw_restart, iwlwifi_mod_params.fw_restart, bool, S_IRUGO);
MODULE_PARM_DESC(fw_restart, "restart firmware in case of error (default true)");
-module_param_named(antenna_coupling, iwlwifi_mod_params.ant_coupling,
+module_param_named(antenna_coupling, iwlwifi_mod_params.antenna_coupling,
int, S_IRUGO);
MODULE_PARM_DESC(antenna_coupling,
"specify antenna coupling in dB (default: 0 dB)");
@@ -1778,7 +1782,7 @@ module_param_named(fw_monitor, iwlwifi_mod_params.fw_monitor, bool, S_IRUGO);
MODULE_PARM_DESC(fw_monitor,
"firmware monitor - to debug FW (default: false - needs lots of memory)");
-module_param_named(d0i3_timeout, iwlwifi_mod_params.d0i3_entry_delay,
+module_param_named(d0i3_timeout, iwlwifi_mod_params.d0i3_timeout,
uint, S_IRUGO);
MODULE_PARM_DESC(d0i3_timeout, "Timeout to D0i3 entry when idle (ms)");
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.h b/drivers/net/wireless/intel/iwlwifi/iwl-drv.h
index 6c537e0..1f8a2ee 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.h
@@ -79,12 +79,12 @@
#define NVM_RF_CFG_TX_ANT_MSK(x) ((x >> 8) & 0xF) /* bits 8-11 */
#define NVM_RF_CFG_RX_ANT_MSK(x) ((x >> 12) & 0xF) /* bits 12-15 */
-#define NVM_RF_CFG_FLAVOR_MSK_FAMILY_8000(x) (x & 0xF)
-#define NVM_RF_CFG_DASH_MSK_FAMILY_8000(x) ((x >> 4) & 0xF)
-#define NVM_RF_CFG_STEP_MSK_FAMILY_8000(x) ((x >> 8) & 0xF)
-#define NVM_RF_CFG_TYPE_MSK_FAMILY_8000(x) ((x >> 12) & 0xFFF)
-#define NVM_RF_CFG_TX_ANT_MSK_FAMILY_8000(x) ((x >> 24) & 0xF)
-#define NVM_RF_CFG_RX_ANT_MSK_FAMILY_8000(x) ((x >> 28) & 0xF)
+#define EXT_NVM_RF_CFG_FLAVOR_MSK(x) ((x) & 0xF)
+#define EXT_NVM_RF_CFG_DASH_MSK(x) (((x) >> 4) & 0xF)
+#define EXT_NVM_RF_CFG_STEP_MSK(x) (((x) >> 8) & 0xF)
+#define EXT_NVM_RF_CFG_TYPE_MSK(x) (((x) >> 12) & 0xFFF)
+#define EXT_NVM_RF_CFG_TX_ANT_MSK(x) (((x) >> 24) & 0xF)
+#define EXT_NVM_RF_CFG_RX_ANT_MSK(x) (((x) >> 28) & 0xF)
/**
* DOC: Driver system flows - drv component
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h
index e04a91d..b338889 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h
@@ -121,15 +121,6 @@ struct iwl_nvm_data *
iwl_parse_eeprom_data(struct device *dev, const struct iwl_cfg *cfg,
const u8 *eeprom, size_t eeprom_size);
-/**
- * iwl_free_nvm_data - free NVM data
- * @data: the data to free
- */
-static inline void iwl_free_nvm_data(struct iwl_nvm_data *data)
-{
- kfree(data);
-}
-
int iwl_nvm_check_version(struct iwl_nvm_data *data,
struct iwl_trans *trans);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
index 62f9fe9..66e5db41 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
@@ -6,7 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2015 - 2016 Intel Deutschland GmbH
+ * Copyright(c) 2015 - 2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -32,7 +32,7 @@
* BSD LICENSE
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2015 - 2016 Intel Deutschland GmbH
+ * Copyright(c) 2015 - 2017 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -66,6 +66,7 @@
#define __iwl_fh_h__
#include <linux/types.h>
+#include <linux/bitfield.h>
/****************************/
/* Flow Handler Definitions */
@@ -77,6 +78,8 @@
*/
#define FH_MEM_LOWER_BOUND (0x1000)
#define FH_MEM_UPPER_BOUND (0x2000)
+#define FH_MEM_LOWER_BOUND_GEN2 (0xa06000)
+#define FH_MEM_UPPER_BOUND_GEN2 (0xa08000)
/**
* Keep-Warm (KW) buffer base address.
@@ -476,13 +479,12 @@ static inline unsigned int FH_MEM_CBBC_QUEUE(struct iwl_trans *trans,
#define RFH_GEN_CFG 0xA09800
#define RFH_GEN_CFG_SERVICE_DMA_SNOOP BIT(0)
#define RFH_GEN_CFG_RFH_DMA_SNOOP BIT(1)
-#define RFH_GEN_CFG_RB_CHUNK_SIZE_POS 4
+#define RFH_GEN_CFG_RB_CHUNK_SIZE BIT(4)
#define RFH_GEN_CFG_RB_CHUNK_SIZE_128 1
#define RFH_GEN_CFG_RB_CHUNK_SIZE_64 0
-#define RFH_GEN_CFG_DEFAULT_RXQ_NUM_MASK 0xF00
-#define RFH_GEN_CFG_DEFAULT_RXQ_NUM_POS 8
-
-#define DEFAULT_RXQ_NUM 0
+/* the driver assumes everywhere that the default RXQ is 0 */
+#define RFH_GEN_CFG_DEFAULT_RXQ_NUM 0xF00
+#define RFH_GEN_CFG_VAL(_n, _v) FIELD_PREP(RFH_GEN_CFG_ ## _n, _v)
/* end of 9000 rx series registers */
@@ -653,6 +655,17 @@ static inline u8 iwl_get_dma_hi_addr(dma_addr_t addr)
{
return (sizeof(addr) > sizeof(u32) ? upper_32_bits(addr) : 0) & 0xF;
}
+
+/**
+ * enum iwl_tfd_tb_hi_n_len - TB hi_n_len bits
+ * @TB_HI_N_LEN_ADDR_HI_MSK: high 4 bits (to make it 36) of DMA address
+ * @TB_HI_N_LEN_LEN_MSK: length of the TB
+ */
+enum iwl_tfd_tb_hi_n_len {
+ TB_HI_N_LEN_ADDR_HI_MSK = 0xf,
+ TB_HI_N_LEN_LEN_MSK = 0xfff0,
+};
+
/**
* struct iwl_tfd_tb transmit buffer descriptor within transmit frame descriptor
*
@@ -660,8 +673,7 @@ static inline u8 iwl_get_dma_hi_addr(dma_addr_t addr)
*
* @lo: low [31:0] portion of the dma address of TX buffer
* every even is unaligned on 16 bit boundary
- * @hi_n_len 0-3 [35:32] portion of dma
- * 4-15 length of the tx buffer
+ * @hi_n_len: &enum iwl_tfd_tb_hi_n_len
*/
struct iwl_tfd_tb {
__le32 lo;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-io.c b/drivers/net/wireless/intel/iwlwifi/iwl-io.c
index 9c8b09c..c527b8c 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-io.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-io.c
@@ -241,12 +241,12 @@ IWL_EXPORT_SYMBOL(iwl_clear_bits_prph);
void iwl_force_nmi(struct iwl_trans *trans)
{
- if (trans->cfg->device_family != IWL_DEVICE_FAMILY_8000) {
+ if (trans->cfg->device_family < IWL_DEVICE_FAMILY_8000) {
iwl_write_prph(trans, DEVICE_SET_NMI_REG,
DEVICE_SET_NMI_VAL_DRV);
iwl_write_prph(trans, DEVICE_SET_NMI_REG,
DEVICE_SET_NMI_VAL_HW);
- } else if (trans->cfg->gen2) {
+ } else if (trans->cfg->device_family == IWL_DEVICE_FAMILY_A000) {
iwl_write_prph(trans, UREG_NIC_SET_NMI_DRIVER,
DEVICE_SET_NMI_8000_VAL);
} else {
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h b/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h
index 4d32b10..a41c46e 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h
@@ -102,32 +102,32 @@ enum iwl_uapsd_disable {
*
* Holds the module parameters
*
- * @sw_crypto: using hardware encryption, default = 0
+ * @swcrypto: using hardware encryption, default = 0
* @disable_11n: disable 11n capabilities, default = 0,
* use IWL_[DIS,EN]ABLE_HT_* constants
* @amsdu_size: See &enum iwl_amsdu_size.
- * @restart_fw: restart firmware, default = 1
+ * @fw_restart: restart firmware, default = 1
* @bt_coex_active: enable bt coex, default = true
* @led_mode: system default, default = 0
* @power_save: enable power save, default = false
* @power_level: power level, default = 1
* @debug_level: levels are IWL_DL_*
- * @ant_coupling: antenna coupling in dB, default = 0
+ * @antenna_coupling: antenna coupling in dB, default = 0
* @nvm_file: specifies a external NVM file
- * @uapsd_disable: disable U-APSD, see %enum iwl_uapsd_disable, default =
+ * @uapsd_disable: disable U-APSD, see &enum iwl_uapsd_disable, default =
* IWL_DISABLE_UAPSD_BSS | IWL_DISABLE_UAPSD_P2P_CLIENT
* @d0i3_disable: disable d0i3, default = 1,
- * @d0i3_entry_delay: time to wait after no refs are taken before
+ * @d0i3_timeout: time to wait after no refs are taken before
* entering D0i3 (in msecs)
* @lar_disable: disable LAR (regulatory), default = 0
* @fw_monitor: allow to use firmware monitor
* @disable_11ac: disable VHT capabilities, default = false.
*/
struct iwl_mod_params {
- int sw_crypto;
+ int swcrypto;
unsigned int disable_11n;
int amsdu_size;
- bool restart_fw;
+ bool fw_restart;
bool bt_coex_active;
int led_mode;
bool power_save;
@@ -135,11 +135,11 @@ struct iwl_mod_params {
#ifdef CONFIG_IWLWIFI_DEBUG
u32 debug_level;
#endif
- int ant_coupling;
+ int antenna_coupling;
char *nvm_file;
u32 uapsd_disable;
bool d0i3_disable;
- unsigned int d0i3_entry_delay;
+ unsigned int d0i3_timeout;
bool lar_disable;
bool fw_monitor;
bool disable_11ac;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
index 721ae6b..5c08f4d 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
@@ -94,30 +94,21 @@ enum wkp_nvm_offsets {
XTAL_CALIB = 0x316 - NVM_CALIB_SECTION
};
-enum family_8000_nvm_offsets {
+enum ext_nvm_offsets {
/* NVM HW-Section offset (in words) definitions */
- HW_ADDR0_WFPM_FAMILY_8000 = 0x12,
- HW_ADDR1_WFPM_FAMILY_8000 = 0x16,
- HW_ADDR0_PCIE_FAMILY_8000 = 0x8A,
- HW_ADDR1_PCIE_FAMILY_8000 = 0x8E,
- MAC_ADDRESS_OVERRIDE_FAMILY_8000 = 1,
+ MAC_ADDRESS_OVERRIDE_EXT_NVM = 1,
/* NVM SW-Section offset (in words) definitions */
- NVM_SW_SECTION_FAMILY_8000 = 0x1C0,
- NVM_VERSION_FAMILY_8000 = 0,
- RADIO_CFG_FAMILY_8000 = 0,
+ NVM_VERSION_EXT_NVM = 0,
+ RADIO_CFG_FAMILY_EXT_NVM = 0,
SKU_FAMILY_8000 = 2,
N_HW_ADDRS_FAMILY_8000 = 3,
/* NVM REGULATORY -Section offset (in words) definitions */
- NVM_CHANNELS_FAMILY_8000 = 0,
- NVM_LAR_OFFSET_FAMILY_8000_OLD = 0x4C7,
- NVM_LAR_OFFSET_FAMILY_8000 = 0x507,
- NVM_LAR_ENABLED_FAMILY_8000 = 0x7,
-
- /* NVM calibration section offset (in words) definitions */
- NVM_CALIB_SECTION_FAMILY_8000 = 0x2B8,
- XTAL_CALIB_FAMILY_8000 = 0x316 - NVM_CALIB_SECTION_FAMILY_8000
+ NVM_CHANNELS_EXTENDED = 0,
+ NVM_LAR_OFFSET_OLD = 0x4C7,
+ NVM_LAR_OFFSET = 0x507,
+ NVM_LAR_ENABLED = 0x7,
};
/* SKU Capabilities (actual values from NVM definition) */
@@ -141,7 +132,7 @@ static const u8 iwl_nvm_channels[] = {
149, 153, 157, 161, 165
};
-static const u8 iwl_nvm_channels_family_8000[] = {
+static const u8 iwl_ext_nvm_channels[] = {
/* 2.4 GHz */
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
/* 5 GHz */
@@ -151,9 +142,9 @@ static const u8 iwl_nvm_channels_family_8000[] = {
};
#define IWL_NUM_CHANNELS ARRAY_SIZE(iwl_nvm_channels)
-#define IWL_NUM_CHANNELS_FAMILY_8000 ARRAY_SIZE(iwl_nvm_channels_family_8000)
+#define IWL_NUM_CHANNELS_EXT ARRAY_SIZE(iwl_ext_nvm_channels)
#define NUM_2GHZ_CHANNELS 14
-#define NUM_2GHZ_CHANNELS_FAMILY_8000 14
+#define NUM_2GHZ_CHANNELS_EXT 14
#define FIRST_2GHZ_HT_MINUS 5
#define LAST_2GHZ_HT_PLUS 9
#define LAST_5GHZ_HT 165
@@ -219,7 +210,7 @@ static u32 iwl_get_channel_flags(u8 ch_num, int ch_idx, bool is_5ghz,
u32 flags = IEEE80211_CHAN_NO_HT40;
u32 last_5ghz_ht = LAST_5GHZ_HT;
- if (cfg->device_family == IWL_DEVICE_FAMILY_8000)
+ if (cfg->ext_nvm)
last_5ghz_ht = LAST_5GHZ_HT_FAMILY_8000;
if (!is_5ghz && (nvm_flags & NVM_CHANNEL_40MHZ)) {
@@ -273,14 +264,14 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
int num_of_ch, num_2ghz_channels;
const u8 *nvm_chan;
- if (cfg->device_family != IWL_DEVICE_FAMILY_8000) {
+ if (!cfg->ext_nvm) {
num_of_ch = IWL_NUM_CHANNELS;
nvm_chan = &iwl_nvm_channels[0];
num_2ghz_channels = NUM_2GHZ_CHANNELS;
} else {
- num_of_ch = IWL_NUM_CHANNELS_FAMILY_8000;
- nvm_chan = &iwl_nvm_channels_family_8000[0];
- num_2ghz_channels = NUM_2GHZ_CHANNELS_FAMILY_8000;
+ num_of_ch = IWL_NUM_CHANNELS_EXT;
+ nvm_chan = &iwl_ext_nvm_channels[0];
+ num_2ghz_channels = NUM_2GHZ_CHANNELS_EXT;
}
for (ch_idx = 0; ch_idx < num_of_ch; ch_idx++) {
@@ -479,7 +470,7 @@ IWL_EXPORT_SYMBOL(iwl_init_sbands);
static int iwl_get_sku(const struct iwl_cfg *cfg, const __le16 *nvm_sw,
const __le16 *phy_sku)
{
- if (cfg->device_family != IWL_DEVICE_FAMILY_8000)
+ if (!cfg->ext_nvm)
return le16_to_cpup(nvm_sw + SKU);
return le32_to_cpup((__le32 *)(phy_sku + SKU_FAMILY_8000));
@@ -487,20 +478,20 @@ static int iwl_get_sku(const struct iwl_cfg *cfg, const __le16 *nvm_sw,
static int iwl_get_nvm_version(const struct iwl_cfg *cfg, const __le16 *nvm_sw)
{
- if (cfg->device_family != IWL_DEVICE_FAMILY_8000)
+ if (!cfg->ext_nvm)
return le16_to_cpup(nvm_sw + NVM_VERSION);
else
return le32_to_cpup((__le32 *)(nvm_sw +
- NVM_VERSION_FAMILY_8000));
+ NVM_VERSION_EXT_NVM));
}
static int iwl_get_radio_cfg(const struct iwl_cfg *cfg, const __le16 *nvm_sw,
const __le16 *phy_sku)
{
- if (cfg->device_family != IWL_DEVICE_FAMILY_8000)
+ if (!cfg->ext_nvm)
return le16_to_cpup(nvm_sw + RADIO_CFG);
- return le32_to_cpup((__le32 *)(phy_sku + RADIO_CFG_FAMILY_8000));
+ return le32_to_cpup((__le32 *)(phy_sku + RADIO_CFG_FAMILY_EXT_NVM));
}
@@ -508,7 +499,7 @@ static int iwl_get_n_hw_addrs(const struct iwl_cfg *cfg, const __le16 *nvm_sw)
{
int n_hw_addr;
- if (cfg->device_family != IWL_DEVICE_FAMILY_8000)
+ if (!cfg->ext_nvm)
return le16_to_cpup(nvm_sw + N_HW_ADDRS);
n_hw_addr = le32_to_cpup((__le32 *)(nvm_sw + N_HW_ADDRS_FAMILY_8000));
@@ -520,7 +511,7 @@ static void iwl_set_radio_cfg(const struct iwl_cfg *cfg,
struct iwl_nvm_data *data,
u32 radio_cfg)
{
- if (cfg->device_family != IWL_DEVICE_FAMILY_8000) {
+ if (!cfg->ext_nvm) {
data->radio_cfg_type = NVM_RF_CFG_TYPE_MSK(radio_cfg);
data->radio_cfg_step = NVM_RF_CFG_STEP_MSK(radio_cfg);
data->radio_cfg_dash = NVM_RF_CFG_DASH_MSK(radio_cfg);
@@ -529,12 +520,12 @@ static void iwl_set_radio_cfg(const struct iwl_cfg *cfg,
}
/* set the radio configuration for family 8000 */
- data->radio_cfg_type = NVM_RF_CFG_TYPE_MSK_FAMILY_8000(radio_cfg);
- data->radio_cfg_step = NVM_RF_CFG_STEP_MSK_FAMILY_8000(radio_cfg);
- data->radio_cfg_dash = NVM_RF_CFG_DASH_MSK_FAMILY_8000(radio_cfg);
- data->radio_cfg_pnum = NVM_RF_CFG_FLAVOR_MSK_FAMILY_8000(radio_cfg);
- data->valid_tx_ant = NVM_RF_CFG_TX_ANT_MSK_FAMILY_8000(radio_cfg);
- data->valid_rx_ant = NVM_RF_CFG_RX_ANT_MSK_FAMILY_8000(radio_cfg);
+ data->radio_cfg_type = EXT_NVM_RF_CFG_TYPE_MSK(radio_cfg);
+ data->radio_cfg_step = EXT_NVM_RF_CFG_STEP_MSK(radio_cfg);
+ data->radio_cfg_dash = EXT_NVM_RF_CFG_DASH_MSK(radio_cfg);
+ data->radio_cfg_pnum = EXT_NVM_RF_CFG_FLAVOR_MSK(radio_cfg);
+ data->valid_tx_ant = EXT_NVM_RF_CFG_TX_ANT_MSK(radio_cfg);
+ data->valid_rx_ant = EXT_NVM_RF_CFG_RX_ANT_MSK(radio_cfg);
}
static void iwl_flip_hw_address(__le32 mac_addr0, __le32 mac_addr1, u8 *dest)
@@ -587,7 +578,7 @@ static void iwl_set_hw_address_family_8000(struct iwl_trans *trans,
};
hw_addr = (const u8 *)(mac_override +
- MAC_ADDRESS_OVERRIDE_FAMILY_8000);
+ MAC_ADDRESS_OVERRIDE_EXT_NVM);
/*
* Store the MAC address from MAO section.
@@ -629,7 +620,7 @@ static int iwl_set_hw_address(struct iwl_trans *trans,
{
if (cfg->mac_addr_from_csr) {
iwl_set_hw_address_from_csr(trans, data);
- } else if (cfg->device_family != IWL_DEVICE_FAMILY_8000) {
+ } else if (!cfg->ext_nvm) {
const u8 *hw_addr = (const u8 *)(nvm_hw + HW_ADDR);
/* The byte order is little endian 16 bit, meaning 214365 */
@@ -649,6 +640,8 @@ static int iwl_set_hw_address(struct iwl_trans *trans,
return -EINVAL;
}
+ IWL_INFO(trans, "base HW address: %pM\n", data->hw_addr);
+
return 0;
}
@@ -666,7 +659,7 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
u16 lar_config;
const __le16 *ch_section;
- if (cfg->device_family != IWL_DEVICE_FAMILY_8000)
+ if (!cfg->ext_nvm)
data = kzalloc(sizeof(*data) +
sizeof(struct ieee80211_channel) *
IWL_NUM_CHANNELS,
@@ -674,7 +667,7 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
else
data = kzalloc(sizeof(*data) +
sizeof(struct ieee80211_channel) *
- IWL_NUM_CHANNELS_FAMILY_8000,
+ IWL_NUM_CHANNELS_EXT,
GFP_KERNEL);
if (!data)
return NULL;
@@ -700,7 +693,7 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
data->n_hw_addrs = iwl_get_n_hw_addrs(cfg, nvm_sw);
- if (cfg->device_family != IWL_DEVICE_FAMILY_8000) {
+ if (!cfg->ext_nvm) {
/* Checking for required sections */
if (!nvm_calib) {
IWL_ERR(trans,
@@ -715,14 +708,14 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
ch_section = &nvm_sw[NVM_CHANNELS];
} else {
u16 lar_offset = data->nvm_version < 0xE39 ?
- NVM_LAR_OFFSET_FAMILY_8000_OLD :
- NVM_LAR_OFFSET_FAMILY_8000;
+ NVM_LAR_OFFSET_OLD :
+ NVM_LAR_OFFSET;
lar_config = le16_to_cpup(regulatory + lar_offset);
data->lar_enabled = !!(lar_config &
- NVM_LAR_ENABLED_FAMILY_8000);
+ NVM_LAR_ENABLED);
lar_enabled = data->lar_enabled;
- ch_section = &regulatory[NVM_CHANNELS_FAMILY_8000];
+ ch_section = &regulatory[NVM_CHANNELS_EXTENDED];
}
/* If no valid mac address was found - bail out */
@@ -746,7 +739,7 @@ static u32 iwl_nvm_get_regdom_bw_flags(const u8 *nvm_chan,
u32 flags = NL80211_RRF_NO_HT40;
u32 last_5ghz_ht = LAST_5GHZ_HT;
- if (cfg->device_family == IWL_DEVICE_FAMILY_8000)
+ if (cfg->ext_nvm)
last_5ghz_ht = LAST_5GHZ_HT_FAMILY_8000;
if (ch_idx < NUM_2GHZ_CHANNELS &&
@@ -793,8 +786,8 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
{
int ch_idx;
u16 ch_flags, prev_ch_flags = 0;
- const u8 *nvm_chan = cfg->device_family == IWL_DEVICE_FAMILY_8000 ?
- iwl_nvm_channels_family_8000 : iwl_nvm_channels;
+ const u8 *nvm_chan = cfg->ext_nvm ?
+ iwl_ext_nvm_channels : iwl_nvm_channels;
struct ieee80211_regdomain *regd;
int size_of_regd;
struct ieee80211_reg_rule *rule;
@@ -802,8 +795,8 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
int center_freq, prev_center_freq = 0;
int valid_rules = 0;
bool new_rule;
- int max_num_ch = cfg->device_family == IWL_DEVICE_FAMILY_8000 ?
- IWL_NUM_CHANNELS_FAMILY_8000 : IWL_NUM_CHANNELS;
+ int max_num_ch = cfg->ext_nvm ?
+ IWL_NUM_CHANNELS_EXT : IWL_NUM_CHANNELS;
if (WARN_ON_ONCE(num_of_ch > NL80211_MAX_SUPP_REG_RULES))
return ERR_PTR(-EINVAL);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-phy-db.c b/drivers/net/wireless/intel/iwlwifi/iwl-phy-db.c
index 2893826..b7cd813 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-phy-db.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-phy-db.c
@@ -112,30 +112,12 @@ enum iwl_phy_db_section_type {
#define PHY_DB_CMD 0x6c
-/*
- * phy db - configure operational ucode
- */
-struct iwl_phy_db_cmd {
- __le16 type;
- __le16 length;
- u8 data[];
-} __packed;
-
/* for parsing of tx power channel group data that comes from the firmware*/
struct iwl_phy_db_chg_txp {
__le32 space;
__le16 max_channel_idx;
} __packed;
-/*
- * phy db - Receive phy db chunk after calibrations
- */
-struct iwl_calib_res_notif_phy_db {
- __le16 type;
- __le16 length;
- u8 data[];
-} __packed;
-
struct iwl_phy_db *iwl_phy_db_init(struct iwl_trans *trans)
{
struct iwl_phy_db *phy_db = kzalloc(sizeof(struct iwl_phy_db),
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
index 77efbb7..6772c59 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
@@ -66,6 +66,7 @@
#ifndef __iwl_prph_h__
#define __iwl_prph_h__
+#include <linux/bitfield.h>
/*
* Registers in this file are internal, not PCI bus memory mapped.
@@ -247,14 +248,14 @@
#define SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN (19)
#define SCD_QUEUE_STTS_REG_MSK (0x017F0000)
-#define SCD_QUEUE_CTX_REG1_CREDIT_POS (8)
-#define SCD_QUEUE_CTX_REG1_CREDIT_MSK (0x00FFFF00)
-#define SCD_QUEUE_CTX_REG1_SUPER_CREDIT_POS (24)
-#define SCD_QUEUE_CTX_REG1_SUPER_CREDIT_MSK (0xFF000000)
-#define SCD_QUEUE_CTX_REG2_WIN_SIZE_POS (0)
-#define SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK (0x0000007F)
-#define SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS (16)
-#define SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK (0x007F0000)
+#define SCD_QUEUE_CTX_REG1_CREDIT (0x00FFFF00)
+#define SCD_QUEUE_CTX_REG1_SUPER_CREDIT (0xFF000000)
+#define SCD_QUEUE_CTX_REG1_VAL(_n, _v) FIELD_PREP(SCD_QUEUE_CTX_REG1_ ## _n, _v)
+
+#define SCD_QUEUE_CTX_REG2_WIN_SIZE (0x0000007F)
+#define SCD_QUEUE_CTX_REG2_FRAME_LIMIT (0x007F0000)
+#define SCD_QUEUE_CTX_REG2_VAL(_n, _v) FIELD_PREP(SCD_QUEUE_CTX_REG2_ ## _n, _v)
+
#define SCD_GP_CTRL_ENABLE_31_QUEUES BIT(0)
#define SCD_GP_CTRL_AUTO_ACTIVE_MODE BIT(18)
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
index 0bde26b..784bdd0 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
@@ -102,6 +102,8 @@ struct iwl_trans *iwl_trans_alloc(unsigned int priv_size,
if (!trans->dev_cmd_pool)
return NULL;
+ WARN_ON(!ops->wait_txq_empty && !ops->wait_tx_queues_empty);
+
return trans;
}
@@ -115,7 +117,7 @@ int iwl_trans_send_cmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
int ret;
if (unlikely(!(cmd->flags & CMD_SEND_IN_RFKILL) &&
- test_bit(STATUS_RFKILL, &trans->status)))
+ test_bit(STATUS_RFKILL_OPMODE, &trans->status)))
return -ERFKILL;
if (unlikely(test_bit(STATUS_FW_ERROR, &trans->status)))
@@ -141,6 +143,9 @@ int iwl_trans_send_cmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
if (!(cmd->flags & CMD_ASYNC))
lock_map_release(&trans->sync_cmd_lockdep_map);
+ if (WARN_ON((cmd->flags & CMD_WANT_SKB) && !ret && !cmd->resp_pkt))
+ return -EIO;
+
return ret;
}
IWL_EXPORT_SYMBOL(iwl_trans_send_cmd);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
index 0ebfdbb..eb6842a 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
@@ -74,8 +74,9 @@
#include "iwl-debug.h"
#include "iwl-config.h"
-#include "iwl-fw.h"
+#include "fw/img.h"
#include "iwl-op-mode.h"
+#include "fw/api.h"
/**
* DOC: Transport layer - what is it ?
@@ -111,104 +112,6 @@
* 6) Eventually, the free function will be called.
*/
-/**
- * DOC: Host command section
- *
- * A host command is a command issued by the upper layer to the fw. There are
- * several versions of fw that have several APIs. The transport layer is
- * completely agnostic to these differences.
- * The transport does provide helper functionality (i.e. SYNC / ASYNC mode),
- */
-#define SEQ_TO_QUEUE(s) (((s) >> 8) & 0x1f)
-#define QUEUE_TO_SEQ(q) (((q) & 0x1f) << 8)
-#define SEQ_TO_INDEX(s) ((s) & 0xff)
-#define INDEX_TO_SEQ(i) ((i) & 0xff)
-#define SEQ_RX_FRAME cpu_to_le16(0x8000)
-
-/*
- * those functions retrieve specific information from
- * the id field in the iwl_host_cmd struct which contains
- * the command id, the group id and the version of the command
- * and vice versa
-*/
-static inline u8 iwl_cmd_opcode(u32 cmdid)
-{
- return cmdid & 0xFF;
-}
-
-static inline u8 iwl_cmd_groupid(u32 cmdid)
-{
- return ((cmdid & 0xFF00) >> 8);
-}
-
-static inline u8 iwl_cmd_version(u32 cmdid)
-{
- return ((cmdid & 0xFF0000) >> 16);
-}
-
-static inline u32 iwl_cmd_id(u8 opcode, u8 groupid, u8 version)
-{
- return opcode + (groupid << 8) + (version << 16);
-}
-
-/* make u16 wide id out of u8 group and opcode */
-#define WIDE_ID(grp, opcode) ((grp << 8) | opcode)
-#define DEF_ID(opcode) ((1 << 8) | (opcode))
-
-/* due to the conversion, this group is special; new groups
- * should be defined in the appropriate fw-api header files
- */
-#define IWL_ALWAYS_LONG_GROUP 1
-
-/**
- * struct iwl_cmd_header
- *
- * This header format appears in the beginning of each command sent from the
- * driver, and each response/notification received from uCode.
- */
-struct iwl_cmd_header {
- u8 cmd; /* Command ID: REPLY_RXON, etc. */
- u8 group_id;
- /*
- * The driver sets up the sequence number to values of its choosing.
- * uCode does not use this value, but passes it back to the driver
- * when sending the response to each driver-originated command, so
- * the driver can match the response to the command. Since the values
- * don't get used by uCode, the driver may set up an arbitrary format.
- *
- * There is one exception: uCode sets bit 15 when it originates
- * the response/notification, i.e. when the response/notification
- * is not a direct response to a command sent by the driver. For
- * example, uCode issues REPLY_RX when it sends a received frame
- * to the driver; it is not a direct response to any driver command.
- *
- * The Linux driver uses the following format:
- *
- * 0:7 tfd index - position within TX queue
- * 8:12 TX queue id
- * 13:14 reserved
- * 15 unsolicited RX or uCode-originated notification
- */
- __le16 sequence;
-} __packed;
-
-/**
- * struct iwl_cmd_header_wide
- *
- * This header format appears in the beginning of each command sent from the
- * driver, and each response/notification received from uCode.
- * this is the wide version that contains more information about the command
- * like length, version and command type
- */
-struct iwl_cmd_header_wide {
- u8 cmd;
- u8 group_id;
- __le16 sequence;
- __le16 length;
- u8 reserved;
- u8 version;
-} __packed;
-
#define FH_RSCSR_FRAME_SIZE_MSK 0x00003FFF /* bits 0-13 */
#define FH_RSCSR_FRAME_INVALID 0x55550000
#define FH_RSCSR_FRAME_ALIGN 0x40
@@ -308,7 +211,7 @@ struct iwl_device_cmd {
#define IWL_MAX_CMD_TBS_PER_TFD 2
/**
- * struct iwl_hcmd_dataflag - flag for each one of the chunks of the command
+ * enum iwl_hcmd_dataflag - flag for each one of the chunks of the command
*
* @IWL_HCMD_DFL_NOCOPY: By default, the command is copied to the host command's
* ring. The transport layer doesn't map the command's buffer to DMA, but
@@ -419,7 +322,8 @@ enum iwl_d3_status {
* @STATUS_DEVICE_ENABLED: APM is enabled
* @STATUS_TPOWER_PMI: the device might be asleep (need to wake it up)
* @STATUS_INT_ENABLED: interrupts are enabled
- * @STATUS_RFKILL: the HW RFkill switch is in KILL position
+ * @STATUS_RFKILL_HW: the actual HW state of the RF-kill switch
+ * @STATUS_RFKILL_OPMODE: RF-kill state reported to opmode
* @STATUS_FW_ERROR: the fw is in error state
* @STATUS_TRANS_GOING_IDLE: shutting down the trans, only special commands
* are sent
@@ -431,7 +335,8 @@ enum iwl_trans_status {
STATUS_DEVICE_ENABLED,
STATUS_TPOWER_PMI,
STATUS_INT_ENABLED,
- STATUS_RFKILL,
+ STATUS_RFKILL_HW,
+ STATUS_RFKILL_OPMODE,
STATUS_FW_ERROR,
STATUS_TRANS_GOING_IDLE,
STATUS_TRANS_IDLE,
@@ -533,44 +438,6 @@ struct iwl_trans_txq_scd_cfg {
int frame_limit;
};
-/* Available options for &struct iwl_tx_queue_cfg_cmd */
-enum iwl_tx_queue_cfg_actions {
- TX_QUEUE_CFG_ENABLE_QUEUE = BIT(0),
- TX_QUEUE_CFG_TFD_SHORT_FORMAT = BIT(1),
-};
-
-/**
- * struct iwl_tx_queue_cfg_cmd - txq hw scheduler config command
- * @sta_id: station id
- * @tid: tid of the queue
- * @flags: Bit 0 - on enable, off - disable, Bit 1 - short TFD format
- * @cb_size: size of TFD cyclic buffer. Value is exponent - 3.
- * Minimum value 0 (8 TFDs), maximum value 5 (256 TFDs)
- * @byte_cnt_addr: address of byte count table
- * @tfdq_addr: address of TFD circular buffer
- */
-struct iwl_tx_queue_cfg_cmd {
- u8 sta_id;
- u8 tid;
- __le16 flags;
- __le32 cb_size;
- __le64 byte_cnt_addr;
- __le64 tfdq_addr;
-} __packed; /* TX_QUEUE_CFG_CMD_API_S_VER_2 */
-
-/**
- * struct iwl_tx_queue_cfg_rsp - response to txq hw scheduler config
- * @queue_number: queue number assigned to this RA -TID
- * @flags: set on failure
- * @write_pointer: initial value for write pointer
- */
-struct iwl_tx_queue_cfg_rsp {
- __le16 queue_number;
- __le16 flags;
- __le16 write_pointer;
- __le16 reserved;
-} __packed; /* TX_QUEUE_CFG_RSP_API_S_VER_2 */
-
/**
* struct iwl_trans_ops - transport specific operations
*
@@ -615,11 +482,14 @@ struct iwl_tx_queue_cfg_rsp {
* iwl_trans_ac_txq_enable wrapper. fw_alive must have been called before
* this one. The op_mode must not configure the HCMD queue. The scheduler
* configuration may be %NULL, in which case the hardware will not be
- * configured. May sleep.
+ * configured. If true is returned, the operation mode needs to increment
+ * the sequence number of the packets routed to this queue because of a
+ * hardware scheduler bug. May sleep.
* @txq_disable: de-configure a Tx queue to send AMPDUs
* Must be atomic
* @txq_set_shared_mode: change Tx queue shared/unshared marking
- * @wait_tx_queue_empty: wait until tx queues are empty. May sleep.
+ * @wait_tx_queues_empty: wait until tx queues are empty. May sleep.
+ * @wait_txq_empty: wait until specific tx queue is empty. May sleep.
* @freeze_txq_timer: prevents the timer of the queue from firing until the
* queue is set to awake. Must be atomic.
* @block_txq_ptrs: stop updating the write pointers of the Tx queues. Note
@@ -676,7 +546,7 @@ struct iwl_trans_ops {
void (*reclaim)(struct iwl_trans *trans, int queue, int ssn,
struct sk_buff_head *skbs);
- void (*txq_enable)(struct iwl_trans *trans, int queue, u16 ssn,
+ bool (*txq_enable)(struct iwl_trans *trans, int queue, u16 ssn,
const struct iwl_trans_txq_scd_cfg *cfg,
unsigned int queue_wdg_timeout);
void (*txq_disable)(struct iwl_trans *trans, int queue,
@@ -692,6 +562,7 @@ struct iwl_trans_ops {
bool shared);
int (*wait_tx_queues_empty)(struct iwl_trans *trans, u32 txq_bm);
+ int (*wait_txq_empty)(struct iwl_trans *trans, int queue);
void (*freeze_txq_timer)(struct iwl_trans *trans, unsigned long txqs,
bool freeze);
void (*block_txq_ptrs)(struct iwl_trans *trans, bool block);
@@ -1041,13 +912,7 @@ iwl_trans_dump_data(struct iwl_trans *trans,
static inline struct iwl_device_cmd *
iwl_trans_alloc_tx_cmd(struct iwl_trans *trans)
{
- struct iwl_device_cmd *dev_cmd_ptr =
- kmem_cache_alloc(trans->dev_cmd_pool, GFP_ATOMIC);
-
- if (unlikely(dev_cmd_ptr == NULL))
- return NULL;
-
- return dev_cmd_ptr;
+ return kmem_cache_alloc(trans->dev_cmd_pool, GFP_ATOMIC);
}
int iwl_trans_send_cmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd);
@@ -1089,7 +954,7 @@ static inline void iwl_trans_txq_disable(struct iwl_trans *trans, int queue,
trans->ops->txq_disable(trans, queue, configure_scd);
}
-static inline void
+static inline bool
iwl_trans_txq_enable_cfg(struct iwl_trans *trans, int queue, u16 ssn,
const struct iwl_trans_txq_scd_cfg *cfg,
unsigned int queue_wdg_timeout)
@@ -1098,10 +963,11 @@ iwl_trans_txq_enable_cfg(struct iwl_trans *trans, int queue, u16 ssn,
if (WARN_ON_ONCE(trans->state != IWL_TRANS_FW_ALIVE)) {
IWL_ERR(trans, "%s bad state = %d\n", __func__, trans->state);
- return;
+ return false;
}
- trans->ops->txq_enable(trans, queue, ssn, cfg, queue_wdg_timeout);
+ return trans->ops->txq_enable(trans, queue, ssn,
+ cfg, queue_wdg_timeout);
}
static inline void
@@ -1198,6 +1064,9 @@ static inline void iwl_trans_block_txq_ptrs(struct iwl_trans *trans,
static inline int iwl_trans_wait_tx_queues_empty(struct iwl_trans *trans,
u32 txqs)
{
+ if (WARN_ON_ONCE(!trans->ops->wait_tx_queues_empty))
+ return -ENOTSUPP;
+
if (WARN_ON_ONCE(trans->state != IWL_TRANS_FW_ALIVE)) {
IWL_ERR(trans, "%s bad state = %d\n", __func__, trans->state);
return -EIO;
@@ -1206,6 +1075,19 @@ static inline int iwl_trans_wait_tx_queues_empty(struct iwl_trans *trans,
return trans->ops->wait_tx_queues_empty(trans, txqs);
}
+static inline int iwl_trans_wait_txq_empty(struct iwl_trans *trans, int queue)
+{
+ if (WARN_ON_ONCE(!trans->ops->wait_txq_empty))
+ return -ENOTSUPP;
+
+ if (WARN_ON_ONCE(trans->state != IWL_TRANS_FW_ALIVE)) {
+ IWL_ERR(trans, "%s bad state = %d\n", __func__, trans->state);
+ return -EIO;
+ }
+
+ return trans->ops->wait_txq_empty(trans, queue);
+}
+
static inline void iwl_trans_write8(struct iwl_trans *trans, u32 ofs, u8 val)
{
trans->ops->write8(trans, ofs, val);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c
index 49b4418..34dd5c4 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c
@@ -406,7 +406,7 @@ iwl_get_coex_type(struct iwl_mvm *mvm, const struct ieee80211_vif *vif)
return ret;
}
-int iwl_send_bt_init_conf(struct iwl_mvm *mvm)
+int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm)
{
struct iwl_bt_coex_cmd bt_cmd = {};
u32 mode;
@@ -914,7 +914,8 @@ void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
- u32 ant_isolation = le32_to_cpup((void *)pkt->data);
+ struct iwl_mvm_antenna_coupling_notif *notif = (void *)pkt->data;
+ u32 ant_isolation = le32_to_cpu(notif->isolation);
struct iwl_bt_coex_corun_lut_update_cmd cmd = {};
u8 __maybe_unused lower_bound, upper_bound;
u8 lut;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
index 4eeb6b7..6fda862 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
@@ -110,6 +110,7 @@
#define IWL_MVM_TOF_IS_RESPONDER 0
#define IWL_MVM_SW_TX_CSUM_OFFLOAD 0
#define IWL_MVM_HW_CSUM_DISABLE 0
+#define IWL_MVM_PARSE_NVM 0
#define IWL_MVM_COLLECT_FW_ERR_DUMP 1
#define IWL_MVM_RS_NUM_TRY_BEFORE_ANT_TOGGLE 1
#define IWL_MVM_RS_HT_VHT_RETRIES_PER_RATE 2
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index 119a3bd..5de19ea 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -7,7 +7,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2016 Intel Deutschland GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -34,7 +34,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2016 Intel Deutschland GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -83,7 +83,7 @@ void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- if (iwlwifi_mod_params.sw_crypto)
+ if (iwlwifi_mod_params.swcrypto)
return;
mutex_lock(&mvm->mutex);
@@ -1054,7 +1054,7 @@ iwl_mvm_wowlan_config(struct iwl_mvm *mvm,
return ret;
}
- if (!iwlwifi_mod_params.sw_crypto) {
+ if (!iwlwifi_mod_params.swcrypto) {
/*
* This needs to be unlocked due to lock ordering
* constraints. Since we're in the suspend path
@@ -1280,8 +1280,8 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
if (!unified_image) {
iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN);
- if (mvm->restart_fw > 0) {
- mvm->restart_fw--;
+ if (mvm->fw_restart > 0) {
+ mvm->fw_restart--;
ieee80211_restart_hw(mvm->hw);
}
}
@@ -1431,7 +1431,7 @@ static void iwl_mvm_report_wakeup_reasons(struct iwl_mvm *mvm,
if (!pkt)
goto report;
- memcpy(skb_put(pkt, hdrlen), pktdata, hdrlen);
+ skb_put_data(pkt, pktdata, hdrlen);
pktdata += hdrlen;
pktsize -= hdrlen;
@@ -1463,7 +1463,7 @@ static void iwl_mvm_report_wakeup_reasons(struct iwl_mvm *mvm,
pktsize -= ivlen + icvlen;
pktdata += ivlen;
- memcpy(skb_put(pkt, pktsize), pktdata, pktsize);
+ skb_put_data(pkt, pktdata, pktsize);
if (ieee80211_data_to_8023(pkt, vif->addr, vif->type))
goto report;
@@ -1795,12 +1795,6 @@ iwl_mvm_get_wakeup_status(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
return ERR_PTR(ret);
}
- /* RF-kill already asserted again... */
- if (!cmd.resp_pkt) {
- fw_status = ERR_PTR(-ERFKILL);
- goto out_free_resp;
- }
-
status_size = sizeof(*fw_status);
len = iwl_rx_packet_payload_len(cmd.resp_pkt);
@@ -1925,12 +1919,6 @@ iwl_mvm_netdetect_query_results(struct iwl_mvm *mvm,
return ret;
}
- /* RF-kill already asserted again... */
- if (!cmd.resp_pkt) {
- ret = -ERFKILL;
- goto out_free_resp;
- }
-
len = iwl_rx_packet_payload_len(cmd.resp_pkt);
if (len < sizeof(*query)) {
IWL_ERR(mvm, "Invalid scan offload profiles query response!\n");
@@ -2087,9 +2075,8 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
bool keep = false;
bool unified_image = fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_CNSLDTD_D3_D0_IMG);
-
- u32 flags = CMD_ASYNC | CMD_HIGH_PRIO | CMD_SEND_IN_IDLE |
- CMD_WAKE_UP_TRANS;
+ bool d0i3_first = fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_D0I3_END_FIRST);
mutex_lock(&mvm->mutex);
@@ -2110,6 +2097,15 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
/* query SRAM first in case we want event logging */
iwl_mvm_read_d3_sram(mvm);
+ if (d0i3_first) {
+ ret = iwl_mvm_send_cmd_pdu(mvm, D0I3_END_CMD, 0, 0, NULL);
+ if (ret < 0) {
+ IWL_ERR(mvm, "Failed to send D0I3_END_CMD first (%d)\n",
+ ret);
+ goto err;
+ }
+ }
+
/*
* Query the current location and source from the D3 firmware so we
* can play it back when we re-intiailize the D0 firmware
@@ -2155,9 +2151,14 @@ out_iterate:
iwl_mvm_d3_disconnect_iter, keep ? vif : NULL);
out:
+ /* no need to reset the device in unified images, if successful */
if (unified_image && !ret) {
- ret = iwl_mvm_send_cmd_pdu(mvm, D0I3_END_CMD, flags, 0, NULL);
- if (!ret) /* D3 ended successfully - no need to reset device */
+ /* nothing else to do if we already sent D0I3_END_CMD */
+ if (d0i3_first)
+ return 0;
+
+ ret = iwl_mvm_send_cmd_pdu(mvm, D0I3_END_CMD, 0, 0, NULL);
+ if (!ret)
return 0;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
index 5d475b4..a7ac281 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
@@ -7,7 +7,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2016 Intel Deutschland GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -34,7 +34,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2016 Intel Deutschland GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -1304,11 +1304,11 @@ static ssize_t iwl_dbgfs_low_latency_read(struct file *file,
char buf[30] = {};
int len;
- len = snprintf(buf, sizeof(buf) - 1,
- "traffic=%d\ndbgfs=%d\nvcmd=%d\n",
- mvmvif->low_latency_traffic,
- mvmvif->low_latency_dbgfs,
- mvmvif->low_latency_vcmd);
+ len = scnprintf(buf, sizeof(buf) - 1,
+ "traffic=%d\ndbgfs=%d\nvcmd=%d\n",
+ mvmvif->low_latency_traffic,
+ mvmvif->low_latency_dbgfs,
+ mvmvif->low_latency_vcmd);
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
@@ -1385,10 +1385,12 @@ static ssize_t iwl_dbgfs_rx_phyinfo_read(struct file *file,
struct ieee80211_vif *vif = file->private_data;
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
char buf[8];
+ int len;
- snprintf(buf, sizeof(buf), "0x%04x\n", mvmvif->mvm->dbgfs_rx_phyinfo);
+ len = scnprintf(buf, sizeof(buf), "0x%04x\n",
+ mvmvif->mvm->dbgfs_rx_phyinfo);
- return simple_read_from_buffer(user_buf, count, ppos, buf, sizeof(buf));
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
static void iwl_dbgfs_quota_check(void *data, u8 *mac,
@@ -1439,7 +1441,7 @@ static ssize_t iwl_dbgfs_quota_min_read(struct file *file,
char buf[10];
int len;
- len = snprintf(buf, sizeof(buf), "%d\n", mvmvif->dbgfs_quota_min);
+ len = scnprintf(buf, sizeof(buf), "%d\n", mvmvif->dbgfs_quota_min);
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
index 4028466..c1c9c48 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
@@ -7,7 +7,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2016 Intel Deutschland GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -34,6 +34,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -72,7 +73,7 @@
#include "sta.h"
#include "iwl-io.h"
#include "debugfs.h"
-#include "iwl-fw-error-dump.h"
+#include "fw/error-dump.h"
static ssize_t iwl_dbgfs_ctdp_budget_read(struct file *file,
char __user *user_buf,
@@ -82,7 +83,8 @@ static ssize_t iwl_dbgfs_ctdp_budget_read(struct file *file,
char buf[16];
int pos, budget;
- if (!mvm->ucode_loaded || mvm->cur_ucode != IWL_UCODE_REGULAR)
+ if (!iwl_mvm_firmware_running(mvm) ||
+ mvm->cur_ucode != IWL_UCODE_REGULAR)
return -EIO;
mutex_lock(&mvm->mutex);
@@ -102,7 +104,8 @@ static ssize_t iwl_dbgfs_stop_ctdp_write(struct iwl_mvm *mvm, char *buf,
{
int ret;
- if (!mvm->ucode_loaded || mvm->cur_ucode != IWL_UCODE_REGULAR)
+ if (!iwl_mvm_firmware_running(mvm) ||
+ mvm->cur_ucode != IWL_UCODE_REGULAR)
return -EIO;
mutex_lock(&mvm->mutex);
@@ -116,18 +119,30 @@ static ssize_t iwl_dbgfs_tx_flush_write(struct iwl_mvm *mvm, char *buf,
size_t count, loff_t *ppos)
{
int ret;
- u32 scd_q_msk;
+ u32 flush_arg;
- if (!mvm->ucode_loaded || mvm->cur_ucode != IWL_UCODE_REGULAR)
+ if (!iwl_mvm_firmware_running(mvm) ||
+ mvm->cur_ucode != IWL_UCODE_REGULAR)
return -EIO;
- if (sscanf(buf, "%x", &scd_q_msk) != 1)
+ if (kstrtou32(buf, 0, &flush_arg))
return -EINVAL;
- IWL_ERR(mvm, "FLUSHING queues: scd_q_msk = 0x%x\n", scd_q_msk);
+ if (iwl_mvm_has_new_tx_api(mvm)) {
+ IWL_DEBUG_TX_QUEUES(mvm,
+ "FLUSHING all tids queues on sta_id = %d\n",
+ flush_arg);
+ mutex_lock(&mvm->mutex);
+ ret = iwl_mvm_flush_sta_tids(mvm, flush_arg, 0xFF, 0) ? : count;
+ mutex_unlock(&mvm->mutex);
+ return ret;
+ }
+
+ IWL_DEBUG_TX_QUEUES(mvm, "FLUSHING queues mask to flush = 0x%x\n",
+ flush_arg);
mutex_lock(&mvm->mutex);
- ret = iwl_mvm_flush_tx_path(mvm, scd_q_msk, 0) ? : count;
+ ret = iwl_mvm_flush_tx_path(mvm, flush_arg, 0) ? : count;
mutex_unlock(&mvm->mutex);
return ret;
@@ -139,7 +154,8 @@ static ssize_t iwl_dbgfs_sta_drain_write(struct iwl_mvm *mvm, char *buf,
struct iwl_mvm_sta *mvmsta;
int sta_id, drain, ret;
- if (!mvm->ucode_loaded || mvm->cur_ucode != IWL_UCODE_REGULAR)
+ if (!iwl_mvm_firmware_running(mvm) ||
+ mvm->cur_ucode != IWL_UCODE_REGULAR)
return -EIO;
if (sscanf(buf, "%d %d", &sta_id, &drain) != 2)
@@ -172,7 +188,7 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file, char __user *user_buf,
size_t ret;
u8 *ptr;
- if (!mvm->ucode_loaded)
+ if (!iwl_mvm_firmware_running(mvm))
return -EINVAL;
/* default is to dump the entire data segment */
@@ -205,7 +221,7 @@ static ssize_t iwl_dbgfs_sram_write(struct iwl_mvm *mvm, char *buf,
u32 offset, len;
u32 img_offset, img_len;
- if (!mvm->ucode_loaded)
+ if (!iwl_mvm_firmware_running(mvm))
return -EINVAL;
img = &mvm->fw->img[mvm->cur_ucode];
@@ -258,7 +274,7 @@ static ssize_t iwl_dbgfs_set_nic_temperature_write(struct iwl_mvm *mvm,
{
int temperature;
- if (!mvm->ucode_loaded && !mvm->temperature_test)
+ if (!iwl_mvm_firmware_running(mvm) && !mvm->temperature_test)
return -EIO;
if (kstrtoint(buf, 10, &temperature))
@@ -305,7 +321,7 @@ static ssize_t iwl_dbgfs_nic_temp_read(struct file *file,
int pos, ret;
s32 temp;
- if (!mvm->ucode_loaded)
+ if (!iwl_mvm_firmware_running(mvm))
return -EIO;
mutex_lock(&mvm->mutex);
@@ -320,6 +336,49 @@ static ssize_t iwl_dbgfs_nic_temp_read(struct file *file,
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
+#ifdef CONFIG_ACPI
+static ssize_t iwl_dbgfs_sar_geo_profile_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_mvm *mvm = file->private_data;
+ char buf[256];
+ int pos = 0;
+ int bufsz = sizeof(buf);
+ int tbl_idx;
+ u8 *value;
+
+ if (!iwl_mvm_firmware_running(mvm))
+ return -EIO;
+
+ mutex_lock(&mvm->mutex);
+ tbl_idx = iwl_mvm_get_sar_geo_profile(mvm);
+ if (tbl_idx < 0) {
+ mutex_unlock(&mvm->mutex);
+ return tbl_idx;
+ }
+
+ if (!tbl_idx) {
+ pos = scnprintf(buf, bufsz,
+ "SAR geographic profile disabled\n");
+ } else {
+ value = &mvm->geo_profiles[tbl_idx - 1].values[0];
+
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "Use geographic profile %d\n", tbl_idx);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "2.4GHz:\n\tChain A offset: %hhd dBm\n\tChain B offset: %hhd dBm\n\tmax tx power: %hhd dBm\n",
+ value[1], value[2], value[0]);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "5.2GHz:\n\tChain A offset: %hhd dBm\n\tChain B offset: %hhd dBm\n\tmax tx power: %hhd dBm\n",
+ value[4], value[5], value[3]);
+ }
+ mutex_unlock(&mvm->mutex);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+#endif
+
static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
@@ -371,7 +430,7 @@ static ssize_t iwl_dbgfs_disable_power_off_write(struct iwl_mvm *mvm, char *buf,
{
int ret, val;
- if (!mvm->ucode_loaded)
+ if (!iwl_mvm_firmware_running(mvm))
return -EIO;
if (!strncmp("disable_power_off_d0=", buf, 21)) {
@@ -583,7 +642,11 @@ iwl_dbgfs_bt_force_ant_write(struct iwl_mvm *mvm, char *buf,
mvm->bt_force_ant_mode = bt_force_ant_mode;
IWL_DEBUG_COEX(mvm, "Force mode: %s\n",
modes_str[mvm->bt_force_ant_mode]);
- ret = iwl_send_bt_init_conf(mvm);
+
+ if (iwl_mvm_firmware_running(mvm))
+ ret = iwl_mvm_send_bt_init_conf(mvm);
+ else
+ ret = 0;
out:
mutex_unlock(&mvm->mutex);
@@ -605,15 +668,15 @@ static ssize_t iwl_dbgfs_fw_rx_stats_read(struct file *file,
int pos = 0;
char *buf;
int ret;
- /* 43 is the size of each data line, 33 is the size of each header */
- size_t bufsz =
- ((sizeof(struct mvm_statistics_rx) / sizeof(__le32)) * 43) +
- (4 * 33) + 1;
+ size_t bufsz;
- struct mvm_statistics_rx_phy *ofdm;
- struct mvm_statistics_rx_phy *cck;
- struct mvm_statistics_rx_non_phy *general;
- struct mvm_statistics_rx_ht_phy *ht;
+ if (iwl_mvm_has_new_rx_stats_api(mvm))
+ bufsz = ((sizeof(struct mvm_statistics_rx) /
+ sizeof(__le32)) * 43) + (4 * 33) + 1;
+ else
+ /* 43 = size of each data line; 33 = size of each header */
+ bufsz = ((sizeof(struct mvm_statistics_rx_v3) /
+ sizeof(__le32)) * 43) + (4 * 33) + 1;
buf = kzalloc(bufsz, GFP_KERNEL);
if (!buf)
@@ -621,96 +684,157 @@ static ssize_t iwl_dbgfs_fw_rx_stats_read(struct file *file,
mutex_lock(&mvm->mutex);
- ofdm = &mvm->rx_stats.ofdm;
- cck = &mvm->rx_stats.cck;
- general = &mvm->rx_stats.general;
- ht = &mvm->rx_stats.ofdm_ht;
-
pos += scnprintf(buf + pos, bufsz - pos, fmt_header,
"Statistics_Rx - OFDM");
- PRINT_STATS_LE32(ofdm, ina_cnt);
- PRINT_STATS_LE32(ofdm, fina_cnt);
- PRINT_STATS_LE32(ofdm, plcp_err);
- PRINT_STATS_LE32(ofdm, crc32_err);
- PRINT_STATS_LE32(ofdm, overrun_err);
- PRINT_STATS_LE32(ofdm, early_overrun_err);
- PRINT_STATS_LE32(ofdm, crc32_good);
- PRINT_STATS_LE32(ofdm, false_alarm_cnt);
- PRINT_STATS_LE32(ofdm, fina_sync_err_cnt);
- PRINT_STATS_LE32(ofdm, sfd_timeout);
- PRINT_STATS_LE32(ofdm, fina_timeout);
- PRINT_STATS_LE32(ofdm, unresponded_rts);
- PRINT_STATS_LE32(ofdm, rxe_frame_lmt_overrun);
- PRINT_STATS_LE32(ofdm, sent_ack_cnt);
- PRINT_STATS_LE32(ofdm, sent_cts_cnt);
- PRINT_STATS_LE32(ofdm, sent_ba_rsp_cnt);
- PRINT_STATS_LE32(ofdm, dsp_self_kill);
- PRINT_STATS_LE32(ofdm, mh_format_err);
- PRINT_STATS_LE32(ofdm, re_acq_main_rssi_sum);
- PRINT_STATS_LE32(ofdm, reserved);
+ if (!iwl_mvm_has_new_rx_stats_api(mvm)) {
+ struct mvm_statistics_rx_phy_v2 *ofdm = &mvm->rx_stats_v3.ofdm;
+
+ PRINT_STATS_LE32(ofdm, ina_cnt);
+ PRINT_STATS_LE32(ofdm, fina_cnt);
+ PRINT_STATS_LE32(ofdm, plcp_err);
+ PRINT_STATS_LE32(ofdm, crc32_err);
+ PRINT_STATS_LE32(ofdm, overrun_err);
+ PRINT_STATS_LE32(ofdm, early_overrun_err);
+ PRINT_STATS_LE32(ofdm, crc32_good);
+ PRINT_STATS_LE32(ofdm, false_alarm_cnt);
+ PRINT_STATS_LE32(ofdm, fina_sync_err_cnt);
+ PRINT_STATS_LE32(ofdm, sfd_timeout);
+ PRINT_STATS_LE32(ofdm, fina_timeout);
+ PRINT_STATS_LE32(ofdm, unresponded_rts);
+ PRINT_STATS_LE32(ofdm, rxe_frame_lmt_overrun);
+ PRINT_STATS_LE32(ofdm, sent_ack_cnt);
+ PRINT_STATS_LE32(ofdm, sent_cts_cnt);
+ PRINT_STATS_LE32(ofdm, sent_ba_rsp_cnt);
+ PRINT_STATS_LE32(ofdm, dsp_self_kill);
+ PRINT_STATS_LE32(ofdm, mh_format_err);
+ PRINT_STATS_LE32(ofdm, re_acq_main_rssi_sum);
+ PRINT_STATS_LE32(ofdm, reserved);
+ } else {
+ struct mvm_statistics_rx_phy *ofdm = &mvm->rx_stats.ofdm;
+
+ PRINT_STATS_LE32(ofdm, unresponded_rts);
+ PRINT_STATS_LE32(ofdm, rxe_frame_lmt_overrun);
+ PRINT_STATS_LE32(ofdm, sent_ba_rsp_cnt);
+ PRINT_STATS_LE32(ofdm, dsp_self_kill);
+ PRINT_STATS_LE32(ofdm, reserved);
+ }
pos += scnprintf(buf + pos, bufsz - pos, fmt_header,
"Statistics_Rx - CCK");
- PRINT_STATS_LE32(cck, ina_cnt);
- PRINT_STATS_LE32(cck, fina_cnt);
- PRINT_STATS_LE32(cck, plcp_err);
- PRINT_STATS_LE32(cck, crc32_err);
- PRINT_STATS_LE32(cck, overrun_err);
- PRINT_STATS_LE32(cck, early_overrun_err);
- PRINT_STATS_LE32(cck, crc32_good);
- PRINT_STATS_LE32(cck, false_alarm_cnt);
- PRINT_STATS_LE32(cck, fina_sync_err_cnt);
- PRINT_STATS_LE32(cck, sfd_timeout);
- PRINT_STATS_LE32(cck, fina_timeout);
- PRINT_STATS_LE32(cck, unresponded_rts);
- PRINT_STATS_LE32(cck, rxe_frame_lmt_overrun);
- PRINT_STATS_LE32(cck, sent_ack_cnt);
- PRINT_STATS_LE32(cck, sent_cts_cnt);
- PRINT_STATS_LE32(cck, sent_ba_rsp_cnt);
- PRINT_STATS_LE32(cck, dsp_self_kill);
- PRINT_STATS_LE32(cck, mh_format_err);
- PRINT_STATS_LE32(cck, re_acq_main_rssi_sum);
- PRINT_STATS_LE32(cck, reserved);
+ if (!iwl_mvm_has_new_rx_stats_api(mvm)) {
+ struct mvm_statistics_rx_phy_v2 *cck = &mvm->rx_stats_v3.cck;
+
+ PRINT_STATS_LE32(cck, ina_cnt);
+ PRINT_STATS_LE32(cck, fina_cnt);
+ PRINT_STATS_LE32(cck, plcp_err);
+ PRINT_STATS_LE32(cck, crc32_err);
+ PRINT_STATS_LE32(cck, overrun_err);
+ PRINT_STATS_LE32(cck, early_overrun_err);
+ PRINT_STATS_LE32(cck, crc32_good);
+ PRINT_STATS_LE32(cck, false_alarm_cnt);
+ PRINT_STATS_LE32(cck, fina_sync_err_cnt);
+ PRINT_STATS_LE32(cck, sfd_timeout);
+ PRINT_STATS_LE32(cck, fina_timeout);
+ PRINT_STATS_LE32(cck, unresponded_rts);
+ PRINT_STATS_LE32(cck, rxe_frame_lmt_overrun);
+ PRINT_STATS_LE32(cck, sent_ack_cnt);
+ PRINT_STATS_LE32(cck, sent_cts_cnt);
+ PRINT_STATS_LE32(cck, sent_ba_rsp_cnt);
+ PRINT_STATS_LE32(cck, dsp_self_kill);
+ PRINT_STATS_LE32(cck, mh_format_err);
+ PRINT_STATS_LE32(cck, re_acq_main_rssi_sum);
+ PRINT_STATS_LE32(cck, reserved);
+ } else {
+ struct mvm_statistics_rx_phy *cck = &mvm->rx_stats.cck;
+
+ PRINT_STATS_LE32(cck, unresponded_rts);
+ PRINT_STATS_LE32(cck, rxe_frame_lmt_overrun);
+ PRINT_STATS_LE32(cck, sent_ba_rsp_cnt);
+ PRINT_STATS_LE32(cck, dsp_self_kill);
+ PRINT_STATS_LE32(cck, reserved);
+ }
pos += scnprintf(buf + pos, bufsz - pos, fmt_header,
"Statistics_Rx - GENERAL");
- PRINT_STATS_LE32(general, bogus_cts);
- PRINT_STATS_LE32(general, bogus_ack);
- PRINT_STATS_LE32(general, non_bssid_frames);
- PRINT_STATS_LE32(general, filtered_frames);
- PRINT_STATS_LE32(general, non_channel_beacons);
- PRINT_STATS_LE32(general, channel_beacons);
- PRINT_STATS_LE32(general, num_missed_bcon);
- PRINT_STATS_LE32(general, adc_rx_saturation_time);
- PRINT_STATS_LE32(general, ina_detection_search_time);
- PRINT_STATS_LE32(general, beacon_silence_rssi_a);
- PRINT_STATS_LE32(general, beacon_silence_rssi_b);
- PRINT_STATS_LE32(general, beacon_silence_rssi_c);
- PRINT_STATS_LE32(general, interference_data_flag);
- PRINT_STATS_LE32(general, channel_load);
- PRINT_STATS_LE32(general, dsp_false_alarms);
- PRINT_STATS_LE32(general, beacon_rssi_a);
- PRINT_STATS_LE32(general, beacon_rssi_b);
- PRINT_STATS_LE32(general, beacon_rssi_c);
- PRINT_STATS_LE32(general, beacon_energy_a);
- PRINT_STATS_LE32(general, beacon_energy_b);
- PRINT_STATS_LE32(general, beacon_energy_c);
- PRINT_STATS_LE32(general, num_bt_kills);
- PRINT_STATS_LE32(general, mac_id);
- PRINT_STATS_LE32(general, directed_data_mpdu);
+ if (!iwl_mvm_has_new_rx_stats_api(mvm)) {
+ struct mvm_statistics_rx_non_phy_v3 *general =
+ &mvm->rx_stats_v3.general;
+
+ PRINT_STATS_LE32(general, bogus_cts);
+ PRINT_STATS_LE32(general, bogus_ack);
+ PRINT_STATS_LE32(general, non_bssid_frames);
+ PRINT_STATS_LE32(general, filtered_frames);
+ PRINT_STATS_LE32(general, non_channel_beacons);
+ PRINT_STATS_LE32(general, channel_beacons);
+ PRINT_STATS_LE32(general, num_missed_bcon);
+ PRINT_STATS_LE32(general, adc_rx_saturation_time);
+ PRINT_STATS_LE32(general, ina_detection_search_time);
+ PRINT_STATS_LE32(general, beacon_silence_rssi_a);
+ PRINT_STATS_LE32(general, beacon_silence_rssi_b);
+ PRINT_STATS_LE32(general, beacon_silence_rssi_c);
+ PRINT_STATS_LE32(general, interference_data_flag);
+ PRINT_STATS_LE32(general, channel_load);
+ PRINT_STATS_LE32(general, dsp_false_alarms);
+ PRINT_STATS_LE32(general, beacon_rssi_a);
+ PRINT_STATS_LE32(general, beacon_rssi_b);
+ PRINT_STATS_LE32(general, beacon_rssi_c);
+ PRINT_STATS_LE32(general, beacon_energy_a);
+ PRINT_STATS_LE32(general, beacon_energy_b);
+ PRINT_STATS_LE32(general, beacon_energy_c);
+ PRINT_STATS_LE32(general, num_bt_kills);
+ PRINT_STATS_LE32(general, mac_id);
+ PRINT_STATS_LE32(general, directed_data_mpdu);
+ } else {
+ struct mvm_statistics_rx_non_phy *general =
+ &mvm->rx_stats.general;
+
+ PRINT_STATS_LE32(general, bogus_cts);
+ PRINT_STATS_LE32(general, bogus_ack);
+ PRINT_STATS_LE32(general, non_channel_beacons);
+ PRINT_STATS_LE32(general, channel_beacons);
+ PRINT_STATS_LE32(general, num_missed_bcon);
+ PRINT_STATS_LE32(general, adc_rx_saturation_time);
+ PRINT_STATS_LE32(general, ina_detection_search_time);
+ PRINT_STATS_LE32(general, beacon_silence_rssi_a);
+ PRINT_STATS_LE32(general, beacon_silence_rssi_b);
+ PRINT_STATS_LE32(general, beacon_silence_rssi_c);
+ PRINT_STATS_LE32(general, interference_data_flag);
+ PRINT_STATS_LE32(general, channel_load);
+ PRINT_STATS_LE32(general, beacon_rssi_a);
+ PRINT_STATS_LE32(general, beacon_rssi_b);
+ PRINT_STATS_LE32(general, beacon_rssi_c);
+ PRINT_STATS_LE32(general, beacon_energy_a);
+ PRINT_STATS_LE32(general, beacon_energy_b);
+ PRINT_STATS_LE32(general, beacon_energy_c);
+ PRINT_STATS_LE32(general, num_bt_kills);
+ PRINT_STATS_LE32(general, mac_id);
+ }
pos += scnprintf(buf + pos, bufsz - pos, fmt_header,
"Statistics_Rx - HT");
- PRINT_STATS_LE32(ht, plcp_err);
- PRINT_STATS_LE32(ht, overrun_err);
- PRINT_STATS_LE32(ht, early_overrun_err);
- PRINT_STATS_LE32(ht, crc32_good);
- PRINT_STATS_LE32(ht, crc32_err);
- PRINT_STATS_LE32(ht, mh_format_err);
- PRINT_STATS_LE32(ht, agg_crc32_good);
- PRINT_STATS_LE32(ht, agg_mpdu_cnt);
- PRINT_STATS_LE32(ht, agg_cnt);
- PRINT_STATS_LE32(ht, unsupport_mcs);
+ if (!iwl_mvm_has_new_rx_stats_api(mvm)) {
+ struct mvm_statistics_rx_ht_phy_v1 *ht =
+ &mvm->rx_stats_v3.ofdm_ht;
+
+ PRINT_STATS_LE32(ht, plcp_err);
+ PRINT_STATS_LE32(ht, overrun_err);
+ PRINT_STATS_LE32(ht, early_overrun_err);
+ PRINT_STATS_LE32(ht, crc32_good);
+ PRINT_STATS_LE32(ht, crc32_err);
+ PRINT_STATS_LE32(ht, mh_format_err);
+ PRINT_STATS_LE32(ht, agg_crc32_good);
+ PRINT_STATS_LE32(ht, agg_mpdu_cnt);
+ PRINT_STATS_LE32(ht, agg_cnt);
+ PRINT_STATS_LE32(ht, unsupport_mcs);
+ } else {
+ struct mvm_statistics_rx_ht_phy *ht =
+ &mvm->rx_stats.ofdm_ht;
+
+ PRINT_STATS_LE32(ht, mh_format_err);
+ PRINT_STATS_LE32(ht, agg_mpdu_cnt);
+ PRINT_STATS_LE32(ht, agg_cnt);
+ PRINT_STATS_LE32(ht, unsupport_mcs);
+ }
mutex_unlock(&mvm->mutex);
@@ -800,11 +924,14 @@ static ssize_t iwl_dbgfs_fw_restart_write(struct iwl_mvm *mvm, char *buf,
{
int __maybe_unused ret;
+ if (!iwl_mvm_firmware_running(mvm))
+ return -EIO;
+
mutex_lock(&mvm->mutex);
/* allow one more restart that we're provoking here */
- if (mvm->restart_fw >= 0)
- mvm->restart_fw++;
+ if (mvm->fw_restart >= 0)
+ mvm->fw_restart++;
/* take the return value to make compiler happy - it will fail anyway */
ret = iwl_mvm_send_cmd_pdu(mvm, REPLY_ERROR, 0, 0, NULL);
@@ -817,7 +944,12 @@ static ssize_t iwl_dbgfs_fw_restart_write(struct iwl_mvm *mvm, char *buf,
static ssize_t iwl_dbgfs_fw_nmi_write(struct iwl_mvm *mvm, char *buf,
size_t count, loff_t *ppos)
{
- int ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_NMI);
+ int ret;
+
+ if (!iwl_mvm_firmware_running(mvm))
+ return -EIO;
+
+ ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_NMI);
if (ret)
return ret;
@@ -857,6 +989,9 @@ iwl_dbgfs_scan_ant_rxchain_write(struct iwl_mvm *mvm, char *buf,
{
u8 scan_rx_ant;
+ if (!iwl_mvm_firmware_running(mvm))
+ return -EIO;
+
if (sscanf(buf, "%hhx", &scan_rx_ant) != 1)
return -EINVAL;
if (scan_rx_ant > ANT_ABC)
@@ -911,7 +1046,11 @@ static ssize_t iwl_dbgfs_indirection_tbl_write(struct iwl_mvm *mvm,
netdev_rss_key_fill(cmd.secret_key, sizeof(cmd.secret_key));
mutex_lock(&mvm->mutex);
- ret = iwl_mvm_send_cmd_pdu(mvm, RSS_CONFIG_CMD, 0, sizeof(cmd), &cmd);
+ if (iwl_mvm_firmware_running(mvm))
+ ret = iwl_mvm_send_cmd_pdu(mvm, RSS_CONFIG_CMD, 0,
+ sizeof(cmd), &cmd);
+ else
+ ret = 0;
mutex_unlock(&mvm->mutex);
return ret ?: count;
@@ -931,6 +1070,9 @@ static ssize_t iwl_dbgfs_inject_packet_write(struct iwl_mvm *mvm,
int bin_len = count / 2;
int ret = -EINVAL;
+ if (!iwl_mvm_firmware_running(mvm))
+ return -EIO;
+
/* supporting only 9000 descriptor */
if (!mvm->trans->cfg->mq_rx_supported)
return -ENOTSUPP;
@@ -1004,11 +1146,14 @@ static ssize_t iwl_dbgfs_cont_recording_write(struct iwl_mvm *mvm,
struct iwl_continuous_record_cmd cont_rec = {};
int ret, rec_mode;
+ if (!iwl_mvm_firmware_running(mvm))
+ return -EIO;
+
if (!dest)
return -EOPNOTSUPP;
if (dest->monitor_mode != SMEM_MODE ||
- trans->cfg->device_family != IWL_DEVICE_FAMILY_8000)
+ trans->cfg->device_family < IWL_DEVICE_FAMILY_8000)
return -EOPNOTSUPP;
ret = kstrtoint(buf, 0, &rec_mode);
@@ -1034,6 +1179,9 @@ static ssize_t iwl_dbgfs_fw_dbg_conf_write(struct iwl_mvm *mvm,
unsigned int conf_id;
int ret;
+ if (!iwl_mvm_firmware_running(mvm))
+ return -EIO;
+
ret = kstrtouint(buf, 0, &conf_id);
if (ret)
return ret;
@@ -1052,8 +1200,12 @@ static ssize_t iwl_dbgfs_fw_dbg_collect_write(struct iwl_mvm *mvm,
char *buf, size_t count,
loff_t *ppos)
{
- int ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_PRPH_WRITE);
+ int ret;
+
+ if (!iwl_mvm_firmware_running(mvm))
+ return -EIO;
+ ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_PRPH_WRITE);
if (ret)
return ret;
if (count == 0)
@@ -1184,7 +1336,8 @@ static ssize_t iwl_dbgfs_bcast_filters_write(struct iwl_mvm *mvm, char *buf,
&filter, sizeof(filter));
/* send updated bcast filtering configuration */
- if (mvm->dbgfs_bcast_filtering.override &&
+ if (iwl_mvm_firmware_running(mvm) &&
+ mvm->dbgfs_bcast_filtering.override &&
iwl_mvm_bcast_filter_build_cmd(mvm, &cmd))
err = iwl_mvm_send_cmd_pdu(mvm, BCAST_FILTER_CMD, 0,
sizeof(cmd), &cmd);
@@ -1256,7 +1409,8 @@ static ssize_t iwl_dbgfs_bcast_filters_macs_write(struct iwl_mvm *mvm,
&mac, sizeof(mac));
/* send updated bcast filtering configuration */
- if (mvm->dbgfs_bcast_filtering.override &&
+ if (iwl_mvm_firmware_running(mvm) &&
+ mvm->dbgfs_bcast_filtering.override &&
iwl_mvm_bcast_filter_build_cmd(mvm, &cmd))
err = iwl_mvm_send_cmd_pdu(mvm, BCAST_FILTER_CMD, 0,
sizeof(cmd), &cmd);
@@ -1473,6 +1627,9 @@ iwl_dbgfs_send_echo_cmd_write(struct iwl_mvm *mvm, char *buf,
{
int ret;
+ if (!iwl_mvm_firmware_running(mvm))
+ return -EIO;
+
mutex_lock(&mvm->mutex);
ret = iwl_mvm_send_cmd_pdu(mvm, ECHO_CMD, 0, 0, NULL);
mutex_unlock(&mvm->mutex);
@@ -1519,6 +1676,9 @@ MVM_DEBUGFS_READ_WRITE_FILE_OPS(bcast_filters_macs, 256);
#ifdef CONFIG_PM_SLEEP
MVM_DEBUGFS_READ_WRITE_FILE_OPS(d3_sram, 8);
#endif
+#ifdef CONFIG_ACPI
+MVM_DEBUGFS_READ_FILE_OPS(sar_geo_profile);
+#endif
static ssize_t iwl_dbgfs_mem_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
@@ -1534,6 +1694,9 @@ static ssize_t iwl_dbgfs_mem_read(struct file *file, char __user *user_buf,
size_t delta;
ssize_t ret, len;
+ if (!iwl_mvm_firmware_running(mvm))
+ return -EIO;
+
hcmd.id = iwl_cmd_id(*ppos >> 24 ? UMAC_RD_WR : LMAC_RD_WR,
DEBUG_GROUP, 0);
cmd.op = cpu_to_le32(DEBUG_MEM_OP_READ);
@@ -1586,6 +1749,9 @@ static ssize_t iwl_dbgfs_mem_write(struct file *file,
u32 op, len;
ssize_t ret;
+ if (!iwl_mvm_firmware_running(mvm))
+ return -EIO;
+
hcmd.id = iwl_cmd_id(*ppos >> 24 ? UMAC_RD_WR : LMAC_RD_WR,
DEBUG_GROUP, 0);
@@ -1685,6 +1851,10 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
MVM_DEBUGFS_ADD_FILE(cont_recording, mvm->debugfs_dir, S_IWUSR);
MVM_DEBUGFS_ADD_FILE(indirection_tbl, mvm->debugfs_dir, S_IWUSR);
MVM_DEBUGFS_ADD_FILE(inject_packet, mvm->debugfs_dir, S_IWUSR);
+#ifdef CONFIG_ACPI
+ MVM_DEBUGFS_ADD_FILE(sar_geo_profile, dbgfs_dir, S_IRUSR);
+#endif
+
if (!debugfs_create_bool("enable_scan_iteration_notif",
S_IRUSR | S_IWUSR,
mvm->debugfs_dir,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-coex.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-coex.h
index 204c1b1..8cd06aa 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-coex.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-coex.h
@@ -7,6 +7,7 @@
*
* Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -33,6 +34,7 @@
*
* Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2017 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -99,8 +101,8 @@ enum iwl_bt_coex_enabled_modules {
/**
* struct iwl_bt_coex_cmd - bt coex configuration command
- * @mode: enum %iwl_bt_coex_mode
- * @enabled_modules: enum %iwl_bt_coex_enabled_modules
+ * @mode: &enum iwl_bt_coex_mode
+ * @enabled_modules: &enum iwl_bt_coex_enabled_modules
*
* The structure is used for the BT_COEX command.
*/
@@ -132,10 +134,10 @@ struct iwl_bt_coex_reduced_txp_update_cmd {
/**
* struct iwl_bt_coex_ci_cmd - bt coex channel inhibition command
- * @bt_primary_ci:
- * @primary_ch_phy_id:
- * @bt_secondary_ci:
- * @secondary_ch_phy_id:
+ * @bt_primary_ci: primary channel inhibition bitmap
+ * @primary_ch_phy_id: primary channel PHY ID
+ * @bt_secondary_ci: secondary channel inhibition bitmap
+ * @secondary_ch_phy_id: secondary channel PHY ID
*
* Used for BT_COEX_CI command
*/
@@ -234,10 +236,11 @@ enum iwl_bt_ci_compliance {
* @mbox_msg: message from BT to WiFi
* @msg_idx: the index of the message
* @bt_ci_compliance: enum %iwl_bt_ci_compliance
- * @primary_ch_lut: LUT used for primary channel enum %iwl_bt_coex_lut_type
- * @secondary_ch_lut: LUT used for secondary channel enume %iwl_bt_coex_lut_type
- * @bt_activity_grading: the activity of BT enum %iwl_bt_activity_grading
+ * @primary_ch_lut: LUT used for primary channel &enum iwl_bt_coex_lut_type
+ * @secondary_ch_lut: LUT used for secondary channel &enum iwl_bt_coex_lut_type
+ * @bt_activity_grading: the activity of BT &enum iwl_bt_activity_grading
* @ttc_rrc_status: is TTC or RRC enabled - one bit per PHY
+ * @reserved: reserved
*/
struct iwl_bt_coex_profile_notif {
__le32 mbox_msg[4];
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-d3.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-d3.h
index 5f22cc7..d4a4c28 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-d3.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-d3.h
@@ -7,7 +7,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
- * Copyright(c) 2015 Intel Deutschland GmbH
+ * Copyright(c) 2015 - 2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -34,6 +34,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2015 - 2017 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -138,6 +139,7 @@ struct iwl_proto_offload_cmd_common {
* for each target address
* @target_ipv6_addr: our target addresses
* @ndp_mac_addr: neighbor solicitation response MAC address
+ * @reserved2: reserved
*/
struct iwl_proto_offload_cmd_v1 {
struct iwl_proto_offload_cmd_common common;
@@ -156,6 +158,8 @@ struct iwl_proto_offload_cmd_v1 {
* for each target address
* @target_ipv6_addr: our target addresses
* @ndp_mac_addr: neighbor solicitation response MAC address
+ * @num_valid_ipv6_addrs: number of valid IPv6 addresses
+ * @reserved2: reserved
*/
struct iwl_proto_offload_cmd_v2 {
struct iwl_proto_offload_cmd_common common;
@@ -163,7 +167,7 @@ struct iwl_proto_offload_cmd_v2 {
u8 solicited_node_ipv6_addr[16];
u8 target_ipv6_addr[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V2][16];
u8 ndp_mac_addr[ETH_ALEN];
- u8 numValidIPv6Addresses;
+ u8 num_valid_ipv6_addrs;
u8 reserved2[3];
} __packed; /* PROT_OFFLOAD_CONFIG_CMD_DB_S_VER_2 */
@@ -182,7 +186,8 @@ struct iwl_targ_addr {
/**
* struct iwl_proto_offload_cmd_v3_small - ARP/NS offload configuration
* @common: common/IPv4 configuration
- * @target_ipv6_addr: target IPv6 addresses
+ * @num_valid_ipv6_addrs: number of valid IPv6 addresses
+ * @targ_addrs: target IPv6 addresses
* @ns_config: NS offload configurations
*/
struct iwl_proto_offload_cmd_v3_small {
@@ -195,7 +200,8 @@ struct iwl_proto_offload_cmd_v3_small {
/**
* struct iwl_proto_offload_cmd_v3_large - ARP/NS offload configuration
* @common: common/IPv4 configuration
- * @target_ipv6_addr: target IPv6 addresses
+ * @num_valid_ipv6_addrs: number of valid IPv6 addresses
+ * @targ_addrs: target IPv6 addresses
* @ns_config: NS offload configurations
*/
struct iwl_proto_offload_cmd_v3_large {
@@ -254,6 +260,17 @@ enum iwl_wowlan_flags {
ENABLE_STORE_BEACON = BIT(4),
};
+/**
+ * struct iwl_wowlan_config_cmd - WoWLAN configuration
+ * @wakeup_filter: filter from &enum iwl_wowlan_wakeup_filters
+ * @non_qos_seq: non-QoS sequence counter to use next
+ * @qos_seq: QoS sequence counters to use next
+ * @wowlan_ba_teardown_tids: bitmap of BA sessions to tear down
+ * @is_11n_connection: indicates HT connection
+ * @offloading_tid: TID reserved for firmware use
+ * @flags: extra flags, see &enum iwl_wowlan_flags
+ * @reserved: reserved
+ */
struct iwl_wowlan_config_cmd {
__le32 wakeup_filter;
__le16 non_qos_seq;
@@ -370,6 +387,21 @@ struct iwl_wowlan_gtk_status {
struct iwl_wowlan_rsc_tsc_params_cmd rsc;
} __packed; /* WOWLAN_GTK_MATERIAL_VER_1 */
+/**
+ * struct iwl_wowlan_status - WoWLAN status
+ * @gtk: GTK data
+ * @replay_ctr: GTK rekey replay counter
+ * @pattern_number: number of the matched pattern
+ * @non_qos_seq_ctr: non-QoS sequence counter to use next
+ * @qos_seq_ctr: QoS sequence counters to use next
+ * @wakeup_reasons: wakeup reasons, see &enum iwl_wowlan_wakeup_reason
+ * @num_of_gtk_rekeys: number of GTK rekeys
+ * @transmitted_ndps: number of transmitted neighbor discovery packets
+ * @received_beacons: number of received beacons
+ * @wake_packet_length: wakeup packet length
+ * @wake_packet_bufsize: wakeup packet buffer size
+ * @wake_packet: wakeup packet
+ */
struct iwl_wowlan_status {
struct iwl_wowlan_gtk_status gtk;
__le64 replay_ctr;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-mac.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-mac.h
index 970b030..0c3350a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-mac.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-mac.h
@@ -199,6 +199,7 @@ struct iwl_mac_data_ibss {
* @dtim_reciprocal: 2^32 / dtim_interval , applicable only when associated
* @listen_interval: in beacon intervals, applicable only when associated
* @assoc_id: unique ID assigned by the AP during association
+ * @assoc_beacon_arrive_time: TSF of first beacon after association
*/
struct iwl_mac_data_sta {
__le32 is_assoc;
@@ -329,19 +330,20 @@ struct iwl_ac_qos {
* ( MAC_CONTEXT_CMD = 0x28 )
* @id_and_color: ID and color of the MAC
* @action: action to perform, one of FW_CTXT_ACTION_*
- * @mac_type: one of FW_MAC_TYPE_*
- * @tsd_id: TSF HW timer, one of TSF_ID_*
+ * @mac_type: one of &enum iwl_mac_types
+ * @tsf_id: TSF HW timer, one of &enum iwl_tsf_id
* @node_addr: MAC address
+ * @reserved_for_node_addr: reserved
* @bssid_addr: BSSID
+ * @reserved_for_bssid_addr: reserved
* @cck_rates: basic rates available for CCK
* @ofdm_rates: basic rates available for OFDM
- * @protection_flags: combination of MAC_PROT_FLG_FLAG_*
+ * @protection_flags: combination of &enum iwl_mac_protection_flags
* @cck_short_preamble: 0x20 for enabling short preamble, 0 otherwise
* @short_slot: 0x10 for enabling short slots, 0 otherwise
- * @filter_flags: combination of MAC_FILTER_*
- * @qos_flags: from MAC_QOS_FLG_*
+ * @filter_flags: combination of &enum iwl_mac_filter_flags
+ * @qos_flags: from &enum iwl_mac_qos_flags
* @ac: one iwl_mac_qos configuration for each AC
- * @mac_specific: one of struct iwl_mac_data_*, according to mac_type
*/
struct iwl_mac_ctx_cmd {
/* COMMON_INDEX_HDR_API_S_VER_1 */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-power.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-power.h
index 750510a..7da57ef 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-power.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-power.h
@@ -82,6 +82,8 @@
* @LTR_CFG_FLAG_SW_SET_SHORT: fixed static short LTR register
* @LTR_CFG_FLAG_SW_SET_LONG: fixed static short LONG register
* @LTR_CFG_FLAG_DENIE_C10_ON_PD: allow going into C10 on PD
+ * @LTR_CFG_FLAG_UPDATE_VALUES: update config values and short
+ * idle timeout
*/
enum iwl_ltr_config_flags {
LTR_CFG_FLAG_FEATURE_ENABLE = BIT(0),
@@ -91,11 +93,14 @@ enum iwl_ltr_config_flags {
LTR_CFG_FLAG_SW_SET_SHORT = BIT(4),
LTR_CFG_FLAG_SW_SET_LONG = BIT(5),
LTR_CFG_FLAG_DENIE_C10_ON_PD = BIT(6),
+ LTR_CFG_FLAG_UPDATE_VALUES = BIT(7),
};
/**
* struct iwl_ltr_config_cmd_v1 - configures the LTR
- * @flags: See %enum iwl_ltr_config_flags
+ * @flags: See &enum iwl_ltr_config_flags
+ * @static_long: static LTR Long register value.
+ * @static_short: static LTR Short register value.
*/
struct iwl_ltr_config_cmd_v1 {
__le32 flags;
@@ -107,11 +112,14 @@ struct iwl_ltr_config_cmd_v1 {
/**
* struct iwl_ltr_config_cmd - configures the LTR
- * @flags: See %enum iwl_ltr_config_flags
- * @static_long:
- * @static_short:
- * @ltr_cfg_values:
- * @ltr_short_idle_timeout:
+ * @flags: See &enum iwl_ltr_config_flags
+ * @static_long: static LTR Long register value.
+ * @static_short: static LTR Short register value.
+ * @ltr_cfg_values: LTR parameters table values (in usec) in folowing order:
+ * TX, RX, Short Idle, Long Idle. Used only if %LTR_CFG_FLAG_UPDATE_VALUES
+ * is set.
+ * @ltr_short_idle_timeout: LTR Short Idle timeout (in usec). Used only if
+ * %LTR_CFG_FLAG_UPDATE_VALUES is set.
*/
struct iwl_ltr_config_cmd {
__le32 flags;
@@ -140,7 +148,7 @@ struct iwl_ltr_config_cmd {
* PBW Snoozing enabled
* @POWER_FLAGS_ADVANCE_PM_ENA_MSK: Advanced PM (uAPSD) enable mask
* @POWER_FLAGS_LPRX_ENA_MSK: Low Power RX enable.
- * @POWER_FLAGS_AP_UAPSD_MISBEHAVING_ENA_MSK: AP/GO's uAPSD misbehaving
+ * @POWER_FLAGS_UAPSD_MISBEHAVING_ENA_MSK: AP/GO's uAPSD misbehaving
* detection enablement
*/
enum iwl_power_flags {
@@ -166,6 +174,7 @@ enum iwl_power_flags {
* Minimum allowed:- 3 * DTIM. Keep alive period must be
* set regardless of power scheme or current power state.
* FW use this value also when PM is disabled.
+ * @debug_flags: debug flags
* @rx_data_timeout: Minimum time (usec) from last Rx packet for AM to
* PSM transition - legacy PM
* @tx_data_timeout: Minimum time (usec) from last Tx packet for AM to
@@ -191,7 +200,8 @@ struct iwl_powertable_cmd {
/**
* enum iwl_device_power_flags - masks for device power command flags
- * @DEVIC_POWER_FLAGS_POWER_SAVE_ENA_MSK: '1' Allow to save power by turning off
+ * @DEVICE_POWER_FLAGS_POWER_SAVE_ENA_MSK:
+ * '1' Allow to save power by turning off
* receiver and transmitter. '0' - does not allow.
*/
enum iwl_device_power_flags {
@@ -202,7 +212,8 @@ enum iwl_device_power_flags {
* struct iwl_device_power_cmd - device wide power command.
* DEVICE_POWER_CMD = 0x77 (command, has simple generic response)
*
- * @flags: Power table command flags from DEVICE_POWER_FLAGS_*
+ * @flags: Power table command flags from &enum iwl_device_power_flags
+ * @reserved: reserved (padding)
*/
struct iwl_device_power_cmd {
/* PM_POWER_TABLE_CMD_API_S_VER_6 */
@@ -213,7 +224,7 @@ struct iwl_device_power_cmd {
/**
* struct iwl_mac_power_cmd - New power command containing uAPSD support
* MAC_PM_POWER_TABLE = 0xA9 (command, has simple generic response)
- * @id_and_color: MAC contex identifier
+ * @id_and_color: MAC contex identifier, &enum iwl_mvm_id_and_color
* @flags: Power table command flags from POWER_FLAGS_*
* @keep_alive_seconds: Keep alive period in seconds. Default - 25 sec.
* Minimum allowed:- 3 * DTIM. Keep alive period must be
@@ -223,7 +234,6 @@ struct iwl_device_power_cmd {
* PSM transition - legacy PM
* @tx_data_timeout: Minimum time (usec) from last Tx packet for AM to
* PSM transition - legacy PM
- * @sleep_interval: not in use
* @skip_dtim_periods: Number of DTIM periods to skip if Skip over DTIM flag
* is set. For example, if it is required to skip over
* one DTIM, this value need to be set to 2 (DTIM periods).
@@ -233,7 +243,6 @@ struct iwl_device_power_cmd {
* PSM transition - uAPSD
* @lprx_rssi_threshold: Signal strength up to which LP RX can be enabled.
* Default: 80dbm
- * @num_skip_dtim: Number of DTIMs to skip if Skip over DTIM flag is set
* @snooze_interval: Maximum time between attempts to retrieve buffered data
* from the AP [msec]
* @snooze_window: A window of time in which PBW snoozing insures that all
@@ -251,8 +260,9 @@ struct iwl_device_power_cmd {
* @heavy_rx_thld_packets: RX threshold measured in number of packets
* @heavy_tx_thld_percentage: TX threshold measured in load's percentage
* @heavy_rx_thld_percentage: RX threshold measured in load's percentage
- * @limited_ps_threshold:
-*/
+ * @limited_ps_threshold: (unused)
+ * @reserved: reserved (padding)
+ */
struct iwl_mac_power_cmd {
/* CONTEXT_DESC_API_T_VER_1 */
__le32 id_and_color;
@@ -343,6 +353,7 @@ struct iwl_dev_tx_power_cmd_v3 {
* @v3: version 3 of the command, embedded here for easier software handling
* @enable_ack_reduction: enable or disable close range ack TX power
* reduction.
+ * @reserved: reserved (padding)
*/
struct iwl_dev_tx_power_cmd {
/* v4 is just an extension of v3 - keep this here */
@@ -352,6 +363,7 @@ struct iwl_dev_tx_power_cmd {
} __packed; /* TX_REDUCED_POWER_API_S_VER_4 */
#define IWL_NUM_GEO_PROFILES 3
+#define IWL_GEO_PER_CHAIN_SIZE 3
/**
* enum iwl_geo_per_chain_offset_operation - type of operation
@@ -391,9 +403,16 @@ struct iwl_geo_tx_power_profiles_cmd {
} __packed; /* GEO_TX_POWER_LIMIT */
/**
+ * struct iwl_geo_tx_power_profiles_resp - response to GEO_TX_POWER_LIMIT cmd
+ * @profile_idx: current geo profile in use
+ */
+struct iwl_geo_tx_power_profiles_resp {
+ __le32 profile_idx;
+} __packed; /* GEO_TX_POWER_LIMIT_RESP */
+
+/**
* struct iwl_beacon_filter_cmd
* REPLY_BEACON_FILTERING_CMD = 0xd2 (command)
- * @id_and_color: MAC contex identifier
* @bf_energy_delta: Used for RSSI filtering, if in 'normal' state. Send beacon
* to driver if delta in Energy values calculated for this and last
* passed beacon is greater than this threshold. Zero value means that
@@ -411,7 +430,7 @@ struct iwl_geo_tx_power_profiles_cmd {
* Threshold. Typical energy threshold is -72dBm.
* @bf_temp_threshold: This threshold determines the type of temperature
* filtering (Slow or Fast) that is selected (Units are in Celsuis):
- * If the current temperature is above this threshold - Fast filter
+ * If the current temperature is above this threshold - Fast filter
* will be used, If the current temperature is below this threshold -
* Slow filter will be used.
* @bf_temp_fast_filter: Send Beacon to driver if delta in temperature values
@@ -425,7 +444,8 @@ struct iwl_geo_tx_power_profiles_cmd {
* beacon filtering; beacons will not be forced to be sent to driver
* regardless of whether its temerature has been changed.
* @bf_enable_beacon_filter: 1, beacon filtering is enabled; 0, disabled.
- * @bf_filter_escape_timer: Send beacons to to driver if no beacons were passed
+ * @bf_debug_flag: beacon filtering debug configuration
+ * @bf_escape_timer: Send beacons to to driver if no beacons were passed
* for a specific period of time. Units: Beacons.
* @ba_escape_timer: Fully receive and parse beacon if no beacons were passed
* for a longer period of time then this escape-timeout. Units: Beacons.
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rs.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rs.h
index a10c6aa..bdf1228 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rs.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rs.h
@@ -368,6 +368,7 @@ enum {
/**
* struct iwl_lq_cmd - link quality command
* @sta_id: station to update
+ * @reduced_tpc: reduced transmit power control value
* @control: not used
* @flags: combination of LQ_FLAG_*
* @mimo_delim: the first SISO index in rs_table, which separates MIMO
@@ -385,6 +386,7 @@ enum {
* 0: no limit
* 1: no aggregation (one frame per aggregation)
* 2 - 0x3f: maximal number of frames (up to 3f == 63)
+ * @reserved2: reserved
* @rs_table: array of rates for each TX try, each is rate_n_flags,
* meaning it is a combination of RATE_MCS_* and IWL_RATE_*_PLCP
* @ss_params: single stream features. declare whether STBC or BFER are allowed.
@@ -392,7 +394,7 @@ enum {
struct iwl_lq_cmd {
u8 sta_id;
u8 reduced_tpc;
- u16 control;
+ __le16 control;
/* LINK_QUAL_GENERAL_PARAMS_API_S_VER_1 */
u8 flags;
u8 mimo_delim;
@@ -407,4 +409,5 @@ struct iwl_lq_cmd {
__le32 rs_table[LQ_MAX_RETRY_NUM];
__le32 ss_params;
}; /* LINK_QUALITY_CMD_API_S_VER_1 */
+
#endif /* __fw_api_rs_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rx.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rx.h
index b530fa4..59038ad 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rx.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rx.h
@@ -7,7 +7,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2015 - 2016 Intel Deutschland GmbH
+ * Copyright(c) 2015 - 2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -34,7 +34,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2015 - 2016 Intel Deutschland GmbH
+ * Copyright(c) 2015 - 2017 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -90,13 +90,13 @@ enum iwl_mac_context_info {
* @non_cfg_phy_cnt: non configurable DSP phy data byte count
* @cfg_phy_cnt: configurable DSP phy data byte count
* @stat_id: configurable DSP phy data set ID
- * @reserved1:
+ * @reserved1: reserved
* @system_timestamp: GP2 at on air rise
* @timestamp: TSF at on air rise
* @beacon_time_stamp: beacon at on-air rise
* @phy_flags: general phy flags: band, modulation, ...
* @channel: channel number
- * @non_cfg_phy_buf: for various implementations of non_cfg_phy
+ * @non_cfg_phy: for various implementations of non_cfg_phy
* @rate_n_flags: RATE_MCS_*
* @byte_count: frame's byte-count
* @frame_time: frame's time on the air, based on byte count and frame rate
@@ -147,7 +147,8 @@ enum iwl_csum_rx_assist_info {
/**
* struct iwl_rx_mpdu_res_start - phy info
- * @assist: see CSUM_RX_ASSIST_ above
+ * @byte_count: byte count of the frame
+ * @assist: see &enum iwl_csum_rx_assist_info
*/
struct iwl_rx_mpdu_res_start {
__le16 byte_count;
@@ -157,10 +158,11 @@ struct iwl_rx_mpdu_res_start {
/**
* enum iwl_rx_phy_flags - to parse %iwl_rx_phy_info phy_flags
* @RX_RES_PHY_FLAGS_BAND_24: true if the packet was received on 2.4 band
- * @RX_RES_PHY_FLAGS_MOD_CCK:
+ * @RX_RES_PHY_FLAGS_MOD_CCK: modulation is CCK
* @RX_RES_PHY_FLAGS_SHORT_PREAMBLE: true if packet's preamble was short
- * @RX_RES_PHY_FLAGS_NARROW_BAND:
+ * @RX_RES_PHY_FLAGS_NARROW_BAND: narrow band (<20 MHz) receive
* @RX_RES_PHY_FLAGS_ANTENNA: antenna on which the packet was received
+ * @RX_RES_PHY_FLAGS_ANTENNA_POS: antenna bit position
* @RX_RES_PHY_FLAGS_AGG: set if the packet was part of an A-MPDU
* @RX_RES_PHY_FLAGS_OFDM_HT: The frame was an HT frame
* @RX_RES_PHY_FLAGS_OFDM_GF: The frame used GF preamble
@@ -183,9 +185,9 @@ enum iwl_rx_phy_flags {
* enum iwl_mvm_rx_status - written by fw for each Rx packet
* @RX_MPDU_RES_STATUS_CRC_OK: CRC is fine
* @RX_MPDU_RES_STATUS_OVERRUN_OK: there was no RXE overflow
- * @RX_MPDU_RES_STATUS_SRC_STA_FOUND:
- * @RX_MPDU_RES_STATUS_KEY_VALID:
- * @RX_MPDU_RES_STATUS_KEY_PARAM_OK:
+ * @RX_MPDU_RES_STATUS_SRC_STA_FOUND: station was found
+ * @RX_MPDU_RES_STATUS_KEY_VALID: key was valid
+ * @RX_MPDU_RES_STATUS_KEY_PARAM_OK: key parameters were usable
* @RX_MPDU_RES_STATUS_ICV_OK: ICV is fine, if not, the packet is destroyed
* @RX_MPDU_RES_STATUS_MIC_OK: used for CCM alg only. TKIP MIC is checked
* in the driver.
@@ -197,21 +199,21 @@ enum iwl_rx_phy_flags {
* @RX_MPDU_RES_STATUS_SEC_WEP_ENC: this frame is encrypted using WEP
* @RX_MPDU_RES_STATUS_SEC_CCM_ENC: this frame is encrypted using CCM
* @RX_MPDU_RES_STATUS_SEC_TKIP_ENC: this frame is encrypted using TKIP
+ * @RX_MPDU_RES_STATUS_SEC_EXT_ENC: this frame is encrypted using extension
+ * algorithm
* @RX_MPDU_RES_STATUS_SEC_CCM_CMAC_ENC: this frame is encrypted using CCM_CMAC
* @RX_MPDU_RES_STATUS_SEC_ENC_ERR: this frame couldn't be decrypted
* @RX_MPDU_RES_STATUS_SEC_ENC_MSK: bitmask of the encryption algorithm
* @RX_MPDU_RES_STATUS_DEC_DONE: this frame has been successfully decrypted
- * @RX_MPDU_RES_STATUS_PROTECT_FRAME_BIT_CMP:
- * @RX_MPDU_RES_STATUS_EXT_IV_BIT_CMP:
- * @RX_MPDU_RES_STATUS_KEY_ID_CMP_BIT:
+ * @RX_MPDU_RES_STATUS_EXT_IV_BIT_CMP: extended IV (set with TKIP)
+ * @RX_MPDU_RES_STATUS_KEY_ID_CMP_BIT: key ID comparison done
* @RX_MPDU_RES_STATUS_ROBUST_MNG_FRAME: this frame is an 11w management frame
* @RX_MPDU_RES_STATUS_CSUM_DONE: checksum was done by the hw
* @RX_MPDU_RES_STATUS_CSUM_OK: checksum found no errors
- * @RX_MPDU_RES_STATUS_HASH_INDEX_MSK:
- * @RX_MPDU_RES_STATUS_STA_ID_MSK:
- * @RX_MPDU_RES_STATUS_RRF_KILL:
- * @RX_MPDU_RES_STATUS_FILTERING_MSK:
- * @RX_MPDU_RES_STATUS2_FILTERING_MSK:
+ * @RX_MPDU_RES_STATUS_STA_ID_MSK: station ID mask
+ * @RX_MDPU_RES_STATUS_STA_ID_SHIFT: station ID bit shift
+ * @RX_MPDU_RES_STATUS_FILTERING_MSK: filter status
+ * @RX_MPDU_RES_STATUS2_FILTERING_MSK: filter status 2
*/
enum iwl_mvm_rx_status {
RX_MPDU_RES_STATUS_CRC_OK = BIT(0),
@@ -232,16 +234,13 @@ enum iwl_mvm_rx_status {
RX_MPDU_RES_STATUS_SEC_ENC_ERR = (7 << 8),
RX_MPDU_RES_STATUS_SEC_ENC_MSK = (7 << 8),
RX_MPDU_RES_STATUS_DEC_DONE = BIT(11),
- RX_MPDU_RES_STATUS_PROTECT_FRAME_BIT_CMP = BIT(12),
RX_MPDU_RES_STATUS_EXT_IV_BIT_CMP = BIT(13),
RX_MPDU_RES_STATUS_KEY_ID_CMP_BIT = BIT(14),
RX_MPDU_RES_STATUS_ROBUST_MNG_FRAME = BIT(15),
RX_MPDU_RES_STATUS_CSUM_DONE = BIT(16),
RX_MPDU_RES_STATUS_CSUM_OK = BIT(17),
- RX_MPDU_RES_STATUS_HASH_INDEX_MSK = (0x3F0000),
RX_MDPU_RES_STATUS_STA_ID_SHIFT = 24,
RX_MPDU_RES_STATUS_STA_ID_MSK = 0x1f << RX_MDPU_RES_STATUS_STA_ID_SHIFT,
- RX_MPDU_RES_STATUS_RRF_KILL = BIT(29),
RX_MPDU_RES_STATUS_FILTERING_MSK = (0xc00000),
RX_MPDU_RES_STATUS2_FILTERING_MSK = (0xc0000000),
};
@@ -348,35 +347,106 @@ enum iwl_rx_mpdu_mac_info {
IWL_RX_MPDU_PHY_PHY_INDEX_MASK = 0xf0,
};
+/**
+ * struct iwl_rx_mpdu_desc - RX MPDU descriptor
+ */
struct iwl_rx_mpdu_desc {
/* DW2 */
+ /**
+ * @mpdu_len: MPDU length
+ */
__le16 mpdu_len;
+ /**
+ * @mac_flags1: &enum iwl_rx_mpdu_mac_flags1
+ */
u8 mac_flags1;
+ /**
+ * @mac_flags2: &enum iwl_rx_mpdu_mac_flags2
+ */
u8 mac_flags2;
/* DW3 */
+ /**
+ * @amsdu_info: &enum iwl_rx_mpdu_amsdu_info
+ */
u8 amsdu_info;
+ /**
+ * @phy_info: &enum iwl_rx_mpdu_phy_info
+ */
__le16 phy_info;
+ /**
+ * @mac_phy_idx: MAC/PHY index
+ */
u8 mac_phy_idx;
/* DW4 - carries csum data only when rpa_en == 1 */
- __le16 raw_csum; /* alledgedly unreliable */
+ /**
+ * @raw_csum: raw checksum (alledgedly unreliable)
+ */
+ __le16 raw_csum;
+ /**
+ * @l3l4_flags: &enum iwl_rx_l3l4_flags
+ */
__le16 l3l4_flags;
/* DW5 */
+ /**
+ * @status: &enum iwl_rx_mpdu_status
+ */
__le16 status;
+ /**
+ * @hash_filter: hash filter value
+ */
u8 hash_filter;
+ /**
+ * @sta_id_flags: &enum iwl_rx_mpdu_sta_id_flags
+ */
u8 sta_id_flags;
/* DW6 */
+ /**
+ * @reorder_data: &enum iwl_rx_mpdu_reorder_data
+ */
__le32 reorder_data;
/* DW7 - carries rss_hash only when rpa_en == 1 */
+ /**
+ * @rss_hash: RSS hash value
+ */
__le32 rss_hash;
/* DW8 - carries filter_match only when rpa_en == 1 */
+ /**
+ * @filter_match: filter match value
+ */
__le32 filter_match;
/* DW9 */
+ /**
+ * @rate_n_flags: RX rate/flags encoding
+ */
__le32 rate_n_flags;
/* DW10 */
- u8 energy_a, energy_b, channel, mac_context;
+ /**
+ * @energy_a: energy chain A
+ */
+ u8 energy_a;
+ /**
+ * @energy_b: energy chain B
+ */
+ u8 energy_b;
+ /**
+ * @channel: channel number
+ */
+ u8 channel;
+ /**
+ * @mac_context: MAC context mask
+ */
+ u8 mac_context;
/* DW11 */
+ /**
+ * @gp2_on_air_rise: GP2 timer value on air rise (INA)
+ */
__le32 gp2_on_air_rise;
- /* DW12 & DW13 - carries TSF only TSF_OVERLOAD bit == 0 */
+ /* DW12 & DW13 */
+ /**
+ * @tsf_on_air_rise:
+ * TSF value on air rise (INA), only valid if
+ * %IWL_RX_MPDU_PHY_TSF_OVERLOAD isn't set
+ */
__le64 tsf_on_air_rise;
} __packed;
@@ -404,6 +474,7 @@ enum iwl_rss_hash_func_en {
*
* @flags: 1 - enable, 0 - disable
* @hash_mask: Type of RSS to use. Values are from %iwl_rss_hash_func_en
+ * @reserved: reserved
* @secret_key: 320 bit input of random key configuration from driver
* @indirection_table: indirection table
*/
@@ -447,7 +518,7 @@ struct iwl_rxq_sync_notification {
} __packed; /* MULTI_QUEUE_DRV_SYNC_HDR_CMD_API_S_VER_1 */
/**
- * Internal message identifier
+ * enum iwl_mvm_rxq_notif_type - Internal message identifier
*
* @IWL_MVM_RXQ_EMPTY: empty sync notification
* @IWL_MVM_RXQ_NOTIF_DEL_BA: notify RSS queues of delBA
@@ -491,13 +562,13 @@ enum iwl_mvm_pm_event {
/**
* struct iwl_mvm_pm_state_notification - station PM state notification
* @sta_id: station ID of the station changing state
- * @type: the new powersave state, see IWL_MVM_PM_EVENT_ above
+ * @type: the new powersave state, see &enum iwl_mvm_pm_event
*/
struct iwl_mvm_pm_state_notification {
u8 sta_id;
u8 type;
/* private: */
- u16 reserved;
+ __le16 reserved;
} __packed; /* PEER_PM_NTFY_API_S_VER_1 */
#endif /* __fw_api_rx_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-scan.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-scan.h
index 3178eb9..1cd7cc0 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-scan.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-scan.h
@@ -7,7 +7,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2016 Intel Deutschland GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -34,6 +34,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -67,8 +68,6 @@
#ifndef __fw_api_scan_h__
#define __fw_api_scan_h__
-#include "fw-api.h"
-
/* Scan Commands, Responses, Notifications */
/* Max number of IEs for direct SSID scans in a command */
@@ -81,6 +80,10 @@
* selected by "type" bit field in struct iwl_scan_channel;
* each channel may select different ssids from among the 20 entries.
* SSID IEs get transmitted in reverse order of entry.
+ *
+ * @id: element ID
+ * @len: element length
+ * @ssid: element (SSID) data
*/
struct iwl_ssid_ie {
u8 id;
@@ -111,7 +114,7 @@ enum scan_framework_client {
};
/**
- * iwl_scan_offload_blacklist - SCAN_OFFLOAD_BLACKLIST_S
+ * struct iwl_scan_offload_blacklist - SCAN_OFFLOAD_BLACKLIST_S
* @ssid: MAC address to filter out
* @reported_rssi: AP rssi reported to the host
* @client_bitmap: clients ignore this entry - enum scan_framework_client
@@ -135,13 +138,14 @@ enum iwl_scan_offload_band_selection {
};
/**
- * iwl_scan_offload_profile - SCAN_OFFLOAD_PROFILE_S
+ * struct iwl_scan_offload_profile - SCAN_OFFLOAD_PROFILE_S
* @ssid_index: index to ssid list in fixed part
* @unicast_cipher: encryption algorithm to match - bitmap
- * @aut_alg: authentication algorithm to match - bitmap
+ * @auth_alg: authentication algorithm to match - bitmap
* @network_type: enum iwl_scan_offload_network_type
* @band_selection: enum iwl_scan_offload_band_selection
* @client_bitmap: clients waiting for match - enum scan_framework_client
+ * @reserved: reserved
*/
struct iwl_scan_offload_profile {
u8 ssid_index;
@@ -154,8 +158,7 @@ struct iwl_scan_offload_profile {
} __packed;
/**
- * iwl_scan_offload_profile_cfg - SCAN_OFFLOAD_PROFILES_CFG_API_S_VER_1
- * @blaclist: AP list to filter off from scan results
+ * struct iwl_scan_offload_profile_cfg - SCAN_OFFLOAD_PROFILES_CFG_API_S_VER_1
* @profiles: profiles to search for match
* @blacklist_len: length of blacklist
* @num_profiles: num of profiles in the list
@@ -163,6 +166,7 @@ struct iwl_scan_offload_profile {
* @pass_match: clients waiting for the results
* @active_clients: active clients bitmap - enum scan_framework_client
* @any_beacon_notify: clients waiting for match notification without match
+ * @reserved: reserved
*/
struct iwl_scan_offload_profile_cfg {
struct iwl_scan_offload_profile profiles[IWL_SCAN_MAX_PROFILES];
@@ -176,7 +180,7 @@ struct iwl_scan_offload_profile_cfg {
} __packed;
/**
- * iwl_scan_schedule_lmac - schedule of scan offload
+ * struct iwl_scan_schedule_lmac - schedule of scan offload
* @delay: delay between iterations, in seconds.
* @iterations: num of scan iterations
* @full_scan_mul: number of partial scans before each full scan
@@ -200,7 +204,7 @@ enum iwl_scan_ebs_status {
};
/**
- * iwl_scan_req_tx_cmd - SCAN_REQ_TX_CMD_API_S
+ * struct iwl_scan_req_tx_cmd - SCAN_REQ_TX_CMD_API_S
* @tx_flags: combination of TX_CMD_FLG_*
* @rate_n_flags: rate for *all* Tx attempts, if TX_CMD_FLG_STA_RATE_MSK is
* cleared. Combination of RATE_MCS_*
@@ -220,10 +224,10 @@ enum iwl_scan_channel_flags_lmac {
};
/**
- * iwl_scan_channel_cfg_lmac - SCAN_CHANNEL_CFG_S_VER2
+ * struct iwl_scan_channel_cfg_lmac - SCAN_CHANNEL_CFG_S_VER2
* @flags: bits 1-20: directed scan to i'th ssid
* other bits &enum iwl_scan_channel_flags_lmac
- * @channel_number: channel number 1-13 etc
+ * @channel_num: channel number 1-13 etc
* @iter_count: scan iteration on this channel
* @iter_interval: interval in seconds between iterations on one channel
*/
@@ -235,7 +239,7 @@ struct iwl_scan_channel_cfg_lmac {
} __packed;
/*
- * iwl_scan_probe_segment - PROBE_SEGMENT_API_S_VER_1
+ * struct iwl_scan_probe_segment - PROBE_SEGMENT_API_S_VER_1
* @offset: offset in the data block
* @len: length of the segment
*/
@@ -263,7 +267,7 @@ enum iwl_scan_channel_flags {
IWL_SCAN_CHANNEL_FLAG_CACHE_ADD = BIT(2),
};
-/* iwl_scan_channel_opt - CHANNEL_OPTIMIZATION_API_S
+/* struct iwl_scan_channel_opt - CHANNEL_OPTIMIZATION_API_S
* @flags: enum iwl_scan_channel_flags
* @non_ebs_ratio: defines the ratio of number of scan iterations where EBS is
* involved.
@@ -276,13 +280,13 @@ struct iwl_scan_channel_opt {
} __packed;
/**
- * iwl_mvm_lmac_scan_flags
+ * enum iwl_mvm_lmac_scan_flags - LMAC scan flags
* @IWL_MVM_LMAC_SCAN_FLAG_PASS_ALL: pass all beacons and probe responses
* without filtering.
* @IWL_MVM_LMAC_SCAN_FLAG_PASSIVE: force passive scan on all channels
* @IWL_MVM_LMAC_SCAN_FLAG_PRE_CONNECTION: single channel scan
* @IWL_MVM_LMAC_SCAN_FLAG_ITER_COMPLETE: send iteration complete notification
- * @IWL_MVM_LMAC_SCAN_FLAG_MULTIPLE_SSIDS multiple SSID matching
+ * @IWL_MVM_LMAC_SCAN_FLAG_MULTIPLE_SSIDS: multiple SSID matching
* @IWL_MVM_LMAC_SCAN_FLAG_FRAGMENTED: all passive scans will be fragmented
* @IWL_MVM_LMAC_SCAN_FLAGS_RRM_ENABLED: insert WFA vendor-specific TPC report
* and DS parameter set IEs into probe requests.
@@ -320,15 +324,15 @@ enum iwl_scan_priority_ext {
};
/**
- * iwl_scan_req_lmac - SCAN_REQUEST_CMD_API_S_VER_1
+ * struct iwl_scan_req_lmac - SCAN_REQUEST_CMD_API_S_VER_1
* @reserved1: for alignment and future use
- * @channel_num: num of channels to scan
- * @active-dwell: dwell time for active channels
- * @passive-dwell: dwell time for passive channels
- * @fragmented-dwell: dwell time for fragmented passive scan
+ * @n_channels: num of channels to scan
+ * @active_dwell: dwell time for active channels
+ * @passive_dwell: dwell time for passive channels
+ * @fragmented_dwell: dwell time for fragmented passive scan
* @extended_dwell: dwell time for channels 1, 6 and 11 (in certain cases)
* @reserved2: for alignment and future use
- * @rx_chain_selct: PHY_RX_CHAIN_* flags
+ * @rx_chain_select: PHY_RX_CHAIN_* flags
* @scan_flags: &enum iwl_mvm_lmac_scan_flags
* @max_out_time: max time (in TU) to be out of associated channel
* @suspend_time: pause scan this long (TUs) when returning to service channel
@@ -410,12 +414,13 @@ struct iwl_lmac_scan_complete_notif {
} __packed;
/**
- * iwl_scan_offload_complete - PERIODIC_SCAN_COMPLETE_NTF_API_S_VER_2
+ * struct iwl_scan_offload_complete - PERIODIC_SCAN_COMPLETE_NTF_API_S_VER_2
* @last_schedule_line: last schedule line executed (fast or regular)
* @last_schedule_iteration: last scan iteration executed before scan abort
- * @status: enum iwl_scan_offload_complete_status
+ * @status: &enum iwl_scan_offload_complete_status
* @ebs_status: EBS success status &enum iwl_scan_ebs_status
- * @time_after_last_iter; time in seconds elapsed after last iteration
+ * @time_after_last_iter: time in seconds elapsed after last iteration
+ * @reserved: reserved
*/
struct iwl_periodic_scan_complete {
u8 last_schedule_line;
@@ -547,12 +552,12 @@ struct iwl_scan_config {
} __packed; /* SCAN_CONFIG_DB_CMD_API_S_3 */
/**
- * iwl_umac_scan_flags
- *@IWL_UMAC_SCAN_FLAG_PREEMPTIVE: scan process triggered by this scan request
+ * enum iwl_umac_scan_flags - UMAC scan flags
+ * @IWL_UMAC_SCAN_FLAG_PREEMPTIVE: scan process triggered by this scan request
* can be preempted by other scan requests with higher priority.
* The low priority scan will be resumed when the higher proirity scan is
* completed.
- *@IWL_UMAC_SCAN_FLAG_START_NOTIF: notification will be sent to the driver
+ * @IWL_UMAC_SCAN_FLAG_START_NOTIF: notification will be sent to the driver
* when scan starts.
*/
enum iwl_umac_scan_flags {
@@ -701,8 +706,8 @@ struct iwl_umac_scan_abort {
* struct iwl_umac_scan_complete
* @uid: scan id, &enum iwl_umac_scan_uid_offsets
* @last_schedule: last scheduling line
- * @last_iter: last scan iteration number
- * @scan status: &enum iwl_scan_offload_complete_status
+ * @last_iter: last scan iteration number
+ * @status: &enum iwl_scan_offload_complete_status
* @ebs_status: &enum iwl_scan_ebs_status
* @time_from_last_iter: time elapsed from last iteration
* @reserved: for future use
@@ -721,9 +726,10 @@ struct iwl_umac_scan_complete {
/**
* struct iwl_scan_offload_profile_match - match information
* @bssid: matched bssid
+ * @reserved: reserved
* @channel: channel where the match occurred
- * @energy:
- * @matching_feature:
+ * @energy: energy
+ * @matching_feature: feature matches
* @matching_channels: bitmap of channels that matched, referencing
* the channels passed in tue scan offload request
*/
@@ -771,7 +777,7 @@ struct iwl_scan_offload_profiles_query {
* @last_channel: last channel that was scanned
* @start_tsf: TSF timer in usecs of the scan start time for the mac specified
* in &struct iwl_scan_req_umac.
- * @results: array of scan results, only "scanned_channels" of them are valid
+ * @results: array of scan results, length in @scanned_channels
*/
struct iwl_umac_scan_iter_complete_notif {
__le32 uid;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h
index 421b9dd..81f0a34 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h
@@ -69,8 +69,8 @@
/**
* enum iwl_sta_flags - flags for the ADD_STA host command
- * @STA_FLG_REDUCED_TX_PWR_CTRL:
- * @STA_FLG_REDUCED_TX_PWR_DATA:
+ * @STA_FLG_REDUCED_TX_PWR_CTRL: reduced TX power (control frames)
+ * @STA_FLG_REDUCED_TX_PWR_DATA: reduced TX power (data frames)
* @STA_FLG_DISABLE_TX: set if TX should be disabled
* @STA_FLG_PS: set if STA is in Power Save
* @STA_FLG_INVALID: set if STA is invalid
@@ -78,18 +78,40 @@
* @STA_FLG_SET_ALL_KEYS: the current key applies to all key IDs
* @STA_FLG_DRAIN_FLOW: drain flow
* @STA_FLG_PAN: STA is for PAN interface
- * @STA_FLG_CLASS_AUTH:
- * @STA_FLG_CLASS_ASSOC:
- * @STA_FLG_CLASS_MIMO_PROT:
- * @STA_FLG_MAX_AGG_SIZE_MSK: maximal size for A-MPDU
+ * @STA_FLG_CLASS_AUTH: station is authenticated
+ * @STA_FLG_CLASS_ASSOC: station is associated
+ * @STA_FLG_RTS_MIMO_PROT: station requires RTS MIMO protection (dynamic SMPS)
+ * @STA_FLG_MAX_AGG_SIZE_MSK: maximal size for A-MPDU (mask)
+ * @STA_FLG_MAX_AGG_SIZE_SHIFT: maximal size for A-MPDU (bit shift)
+ * @STA_FLG_MAX_AGG_SIZE_8K: maximal size for A-MPDU (8k supported)
+ * @STA_FLG_MAX_AGG_SIZE_16K: maximal size for A-MPDU (16k supported)
+ * @STA_FLG_MAX_AGG_SIZE_32K: maximal size for A-MPDU (32k supported)
+ * @STA_FLG_MAX_AGG_SIZE_64K: maximal size for A-MPDU (64k supported)
+ * @STA_FLG_MAX_AGG_SIZE_128K: maximal size for A-MPDU (128k supported)
+ * @STA_FLG_MAX_AGG_SIZE_256K: maximal size for A-MPDU (256k supported)
+ * @STA_FLG_MAX_AGG_SIZE_512K: maximal size for A-MPDU (512k supported)
+ * @STA_FLG_MAX_AGG_SIZE_1024K: maximal size for A-MPDU (1024k supported)
* @STA_FLG_AGG_MPDU_DENS_MSK: maximal MPDU density for Tx aggregation
* @STA_FLG_FAT_EN_MSK: support for channel width (for Tx). This flag is
* initialised by driver and can be updated by fw upon reception of
* action frames that can change the channel width. When cleared the fw
* will send all the frames in 20MHz even when FAT channel is requested.
+ * @STA_FLG_FAT_EN_20MHZ: no wide channels are supported, only 20 MHz
+ * @STA_FLG_FAT_EN_40MHZ: wide channels up to 40 MHz supported
+ * @STA_FLG_FAT_EN_80MHZ: wide channels up to 80 MHz supported
+ * @STA_FLG_FAT_EN_160MHZ: wide channels up to 160 MHz supported
* @STA_FLG_MIMO_EN_MSK: support for MIMO. This flag is initialised by the
* driver and can be updated by fw upon reception of action frames.
+ * @STA_FLG_MIMO_EN_SISO: no support for MIMO
+ * @STA_FLG_MIMO_EN_MIMO2: 2 streams supported
+ * @STA_FLG_MIMO_EN_MIMO3: 3 streams supported
* @STA_FLG_MFP_EN: Management Frame Protection
+ * @STA_FLG_AGG_MPDU_DENS_MSK: A-MPDU density (mask)
+ * @STA_FLG_AGG_MPDU_DENS_SHIFT: A-MPDU density (bit shift)
+ * @STA_FLG_AGG_MPDU_DENS_2US: A-MPDU density (2 usec gap)
+ * @STA_FLG_AGG_MPDU_DENS_4US: A-MPDU density (4 usec gap)
+ * @STA_FLG_AGG_MPDU_DENS_8US: A-MPDU density (8 usec gap)
+ * @STA_FLG_AGG_MPDU_DENS_16US: A-MPDU density (16 usec gap)
*/
enum iwl_sta_flags {
STA_FLG_REDUCED_TX_PWR_CTRL = BIT(3),
@@ -148,9 +170,10 @@ enum iwl_sta_flags {
* @STA_KEY_FLG_WEP_KEY_MAP: wep is either a group key (0 - legacy WEP) or from
* station info array (1 - n 1X mode)
* @STA_KEY_FLG_KEYID_MSK: the index of the key
+ * @STA_KEY_FLG_KEYID_POS: key index bit position
* @STA_KEY_NOT_VALID: key is invalid
* @STA_KEY_FLG_WEP_13BYTES: set for 13 bytes WEP key
- * @STA_KEY_FLG_KEY_32BYTES for non-wep key set for 32 bytes key
+ * @STA_KEY_FLG_KEY_32BYTES: for non-wep key set for 32 bytes key
* @STA_KEY_MULTICAST: set for multical key
* @STA_KEY_MFP: key is used for Management Frame Protection
*/
@@ -183,7 +206,7 @@ enum iwl_sta_key_flag {
* @STA_MODIFY_ADD_BA_TID: this command modifies %add_immediate_ba_tid
* @STA_MODIFY_REMOVE_BA_TID: this command modifies %remove_immediate_ba_tid
* @STA_MODIFY_SLEEPING_STA_TX_COUNT: this command modifies %sleep_tx_count
- * @STA_MODIFY_PROT_TH:
+ * @STA_MODIFY_PROT_TH: modify RTS threshold
* @STA_MODIFY_QUEUES: modify the queues used by this station
*/
enum iwl_sta_modify_flag {
@@ -197,13 +220,21 @@ enum iwl_sta_modify_flag {
STA_MODIFY_QUEUES = BIT(7),
};
-#define STA_MODE_MODIFY 1
+/**
+ * enum iwl_sta_mode - station command mode
+ * @STA_MODE_ADD: add new station
+ * @STA_MODE_MODIFY: modify the station
+ */
+enum iwl_sta_mode {
+ STA_MODE_ADD = 0,
+ STA_MODE_MODIFY = 1,
+};
/**
* enum iwl_sta_sleep_flag - type of sleep of the station
- * @STA_SLEEP_STATE_AWAKE:
- * @STA_SLEEP_STATE_PS_POLL:
- * @STA_SLEEP_STATE_UAPSD:
+ * @STA_SLEEP_STATE_AWAKE: station is awake
+ * @STA_SLEEP_STATE_PS_POLL: station is PS-polling
+ * @STA_SLEEP_STATE_UAPSD: station uses U-APSD
* @STA_SLEEP_STATE_MOREDATA: set more-data bit on
* (last) released frame
*/
@@ -223,10 +254,12 @@ enum iwl_sta_sleep_flag {
/**
* struct iwl_mvm_keyinfo - key information
- * @key_flags: type %iwl_sta_key_flag
+ * @key_flags: type &enum iwl_sta_key_flag
* @tkip_rx_tsc_byte2: TSC[2] for key mix ph1 detection
+ * @reserved1: reserved
* @tkip_rx_ttak: 10-byte unicast TKIP TTAK for Rx
* @key_offset: key offset in the fw's key table
+ * @reserved2: reserved
* @key: 16-byte unicast decryption key
* @tx_secur_seq_cnt: initial RSC / PN needed for replay check
* @hw_tkip_mic_rx_key: byte: MIC Rx Key - used for TKIP only
@@ -253,17 +286,21 @@ struct iwl_mvm_keyinfo {
/**
* struct iwl_mvm_add_sta_cmd_v7 - Add/modify a station in the fw's sta table.
* ( REPLY_ADD_STA = 0x18 )
- * @add_modify: 1: modify existing, 0: add new station
- * @awake_acs:
+ * @add_modify: see &enum iwl_sta_mode
+ * @awake_acs: ACs to transmit data on while station is sleeping (for U-APSD)
* @tid_disable_tx: is tid BIT(tid) enabled for Tx. Clear BIT(x) to enable
* AMPDU for tid x. Set %STA_MODIFY_TID_DISABLE_TX to change this field.
- * @mac_id_n_color: the Mac context this station belongs to
- * @addr[ETH_ALEN]: station's MAC address
+ * @mac_id_n_color: the Mac context this station belongs to,
+ * see &enum iwl_mvm_id_and_color
+ * @addr: station's MAC address
+ * @reserved2: reserved
* @sta_id: index of station in uCode's station table
* @modify_mask: STA_MODIFY_*, selects which parameters to modify vs. leave
* alone. 1 - modify, 0 - don't change.
- * @station_flags: look at %iwl_sta_flags
- * @station_flags_msk: what of %station_flags have changed
+ * @reserved3: reserved
+ * @station_flags: look at &enum iwl_sta_flags
+ * @station_flags_msk: what of %station_flags have changed,
+ * also &enum iwl_sta_flags
* @add_immediate_ba_tid: tid for which to add block-ack support (Rx)
* Set %STA_MODIFY_ADD_BA_TID to use this field, and also set
* add_immediate_ba_ssn.
@@ -274,7 +311,7 @@ struct iwl_mvm_keyinfo {
* @sleep_tx_count: number of packets to transmit to station even though it is
* asleep. Used to synchronise PS-poll and u-APSD responses while ucode
* keeps track of STA sleep state.
- * @sleep_state_flags: Look at %iwl_sta_sleep_flag.
+ * @sleep_state_flags: Look at &enum iwl_sta_sleep_flag.
* @assoc_id: assoc_id to be sent in VHT PLCP (9-bit), for grp use 0, for AP
* mac-addr.
* @beamform_flags: beam forming controls
@@ -330,17 +367,21 @@ enum iwl_sta_type {
/**
* struct iwl_mvm_add_sta_cmd - Add/modify a station in the fw's sta table.
* ( REPLY_ADD_STA = 0x18 )
- * @add_modify: 1: modify existing, 0: add new station
- * @awake_acs:
+ * @add_modify: see &enum iwl_sta_mode
+ * @awake_acs: ACs to transmit data on while station is sleeping (for U-APSD)
* @tid_disable_tx: is tid BIT(tid) enabled for Tx. Clear BIT(x) to enable
* AMPDU for tid x. Set %STA_MODIFY_TID_DISABLE_TX to change this field.
- * @mac_id_n_color: the Mac context this station belongs to
- * @addr[ETH_ALEN]: station's MAC address
+ * @mac_id_n_color: the Mac context this station belongs to,
+ * see &enum iwl_mvm_id_and_color
+ * @addr: station's MAC address
+ * @reserved2: reserved
* @sta_id: index of station in uCode's station table
* @modify_mask: STA_MODIFY_*, selects which parameters to modify vs. leave
* alone. 1 - modify, 0 - don't change.
- * @station_flags: look at %iwl_sta_flags
- * @station_flags_msk: what of %station_flags have changed
+ * @reserved3: reserved
+ * @station_flags: look at &enum iwl_sta_flags
+ * @station_flags_msk: what of %station_flags have changed,
+ * also &enum iwl_sta_flags
* @add_immediate_ba_tid: tid for which to add block-ack support (Rx)
* Set %STA_MODIFY_ADD_BA_TID to use this field, and also set
* add_immediate_ba_ssn.
@@ -352,7 +393,7 @@ enum iwl_sta_type {
* asleep. Used to synchronise PS-poll and u-APSD responses while ucode
* keeps track of STA sleep state.
* @station_type: type of this station. See &enum iwl_sta_type.
- * @sleep_state_flags: Look at %iwl_sta_sleep_flag.
+ * @sleep_state_flags: Look at &enum iwl_sta_sleep_flag.
* @assoc_id: assoc_id to be sent in VHT PLCP (9-bit), for grp use 0, for AP
* mac-addr.
* @beamform_flags: beam forming controls
@@ -401,7 +442,7 @@ struct iwl_mvm_add_sta_cmd {
* ( REPLY_ADD_STA_KEY = 0x17 )
* @sta_id: index of station in uCode's station table
* @key_offset: key offset in key storage
- * @key_flags: type %iwl_sta_key_flag
+ * @key_flags: type &enum iwl_sta_key_flag
* @key: key material data
* @rx_secur_seq_cnt: RX security sequence counter for the key
*/
@@ -417,6 +458,7 @@ struct iwl_mvm_add_sta_key_common {
* struct iwl_mvm_add_sta_key_cmd_v1 - add/modify sta key
* @common: see &struct iwl_mvm_add_sta_key_common
* @tkip_rx_tsc_byte2: TSC[2] for key mix ph1 detection
+ * @reserved: reserved
* @tkip_rx_ttak: 10-byte unicast TKIP TTAK for Rx
*/
struct iwl_mvm_add_sta_key_cmd_v1 {
@@ -459,6 +501,7 @@ enum iwl_mvm_add_sta_rsp_status {
* struct iwl_mvm_rm_sta_cmd - Add / modify a station in the fw's station table
* ( REMOVE_STA = 0x19 )
* @sta_id: the station id of the station to be removed
+ * @reserved: reserved
*/
struct iwl_mvm_rm_sta_cmd {
u8 sta_id;
@@ -468,12 +511,12 @@ struct iwl_mvm_rm_sta_cmd {
/**
* struct iwl_mvm_mgmt_mcast_key_cmd_v1
* ( MGMT_MCAST_KEY = 0x1f )
- * @ctrl_flags: %iwl_sta_key_flag
- * @igtk:
+ * @ctrl_flags: &enum iwl_sta_key_flag
+ * @igtk: IGTK key material
* @k1: unused
* @k2: unused
* @sta_id: station ID that support IGTK
- * @key_id:
+ * @key_id: key ID
* @receive_seq_cnt: initial RSC/PN needed for replay check
*/
struct iwl_mvm_mgmt_mcast_key_cmd_v1 {
@@ -489,10 +532,10 @@ struct iwl_mvm_mgmt_mcast_key_cmd_v1 {
/**
* struct iwl_mvm_mgmt_mcast_key_cmd
* ( MGMT_MCAST_KEY = 0x1f )
- * @ctrl_flags: %iwl_sta_key_flag
+ * @ctrl_flags: &enum iwl_sta_key_flag
* @igtk: IGTK master key
* @sta_id: station ID that support IGTK
- * @key_id:
+ * @key_id: key ID
* @receive_seq_cnt: initial RSC/PN needed for replay check
*/
struct iwl_mvm_mgmt_mcast_key_cmd {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-stats.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-stats.h
index 6371c34..c7531da 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-stats.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-stats.h
@@ -7,7 +7,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2016 Intel Deutschland GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -72,7 +72,7 @@ struct mvm_statistics_dbg {
__le32 burst_check;
__le32 burst_count;
__le32 wait_for_silence_timeout_cnt;
- __le32 reserved[3];
+ u8 reserved[12];
} __packed; /* STATISTICS_DEBUG_API_S_VER_2 */
struct mvm_statistics_div {
@@ -84,7 +84,55 @@ struct mvm_statistics_div {
__le32 reserved2;
} __packed; /* STATISTICS_SLOW_DIV_API_S_VER_2 */
+/**
+ * struct mvm_statistics_rx_non_phy
+ * @bogus_cts: CTS received when not expecting CTS
+ * @bogus_ack: ACK received when not expecting ACK
+ * @non_channel_beacons: beacons with our bss id but not on our serving channel
+ * @channel_beacons: beacons with our bss id and in our serving channel
+ * @num_missed_bcon: number of missed beacons
+ * @adc_rx_saturation_time: count in 0.8us units the time the ADC was in
+ * saturation
+ * @ina_detection_search_time: total time (in 0.8us) searched for INA
+ * @beacon_silence_rssi_a: RSSI silence after beacon frame
+ * @beacon_silence_rssi_b: RSSI silence after beacon frame
+ * @beacon_silence_rssi_c: RSSI silence after beacon frame
+ * @interference_data_flag: flag for interference data availability. 1 when data
+ * is available.
+ * @channel_load: counts RX Enable time in uSec
+ * @beacon_rssi_a: beacon RSSI on anntena A
+ * @beacon_rssi_b: beacon RSSI on antenna B
+ * @beacon_rssi_c: beacon RSSI on antenna C
+ * @beacon_energy_a: beacon energy on antenna A
+ * @beacon_energy_b: beacon energy on antenna B
+ * @beacon_energy_c: beacon energy on antenna C
+ * @num_bt_kills: number of BT "kills" (frame TX aborts)
+ * @mac_id: mac ID
+ */
struct mvm_statistics_rx_non_phy {
+ __le32 bogus_cts;
+ __le32 bogus_ack;
+ __le32 non_channel_beacons;
+ __le32 channel_beacons;
+ __le32 num_missed_bcon;
+ __le32 adc_rx_saturation_time;
+ __le32 ina_detection_search_time;
+ __le32 beacon_silence_rssi_a;
+ __le32 beacon_silence_rssi_b;
+ __le32 beacon_silence_rssi_c;
+ __le32 interference_data_flag;
+ __le32 channel_load;
+ __le32 beacon_rssi_a;
+ __le32 beacon_rssi_b;
+ __le32 beacon_rssi_c;
+ __le32 beacon_energy_a;
+ __le32 beacon_energy_b;
+ __le32 beacon_energy_c;
+ __le32 num_bt_kills;
+ __le32 mac_id;
+} __packed; /* STATISTICS_RX_NON_PHY_API_S_VER_4 */
+
+struct mvm_statistics_rx_non_phy_v3 {
__le32 bogus_cts; /* CTS received when not expecting CTS */
__le32 bogus_ack; /* ACK received when not expecting ACK */
__le32 non_bssid_frames; /* number of frames with BSSID that
@@ -121,6 +169,14 @@ struct mvm_statistics_rx_non_phy {
} __packed; /* STATISTICS_RX_NON_PHY_API_S_VER_3 */
struct mvm_statistics_rx_phy {
+ __le32 unresponded_rts;
+ __le32 rxe_frame_lmt_overrun;
+ __le32 sent_ba_rsp_cnt;
+ __le32 dsp_self_kill;
+ __le32 reserved;
+} __packed; /* STATISTICS_RX_PHY_API_S_VER_3 */
+
+struct mvm_statistics_rx_phy_v2 {
__le32 ina_cnt;
__le32 fina_cnt;
__le32 plcp_err;
@@ -143,7 +199,7 @@ struct mvm_statistics_rx_phy {
__le32 reserved;
} __packed; /* STATISTICS_RX_PHY_API_S_VER_2 */
-struct mvm_statistics_rx_ht_phy {
+struct mvm_statistics_rx_ht_phy_v1 {
__le32 plcp_err;
__le32 overrun_err;
__le32 early_overrun_err;
@@ -156,7 +212,14 @@ struct mvm_statistics_rx_ht_phy {
__le32 unsupport_mcs;
} __packed; /* STATISTICS_HT_RX_PHY_API_S_VER_1 */
-struct mvm_statistics_tx_non_phy {
+struct mvm_statistics_rx_ht_phy {
+ __le32 mh_format_err;
+ __le32 agg_mpdu_cnt;
+ __le32 agg_cnt;
+ __le32 unsupport_mcs;
+} __packed; /* STATISTICS_HT_RX_PHY_API_S_VER_2 */
+
+struct mvm_statistics_tx_non_phy_v3 {
__le32 preamble_cnt;
__le32 rx_detected_cnt;
__le32 bt_prio_defer_cnt;
@@ -173,6 +236,19 @@ struct mvm_statistics_tx_non_phy {
__le32 ack_or_ba_timeout_collision;
} __packed; /* STATISTICS_TX_NON_PHY_API_S_VER_3 */
+struct mvm_statistics_tx_non_phy {
+ __le32 bt_prio_defer_cnt;
+ __le32 bt_prio_kill_cnt;
+ __le32 few_bytes_cnt;
+ __le32 cts_timeout;
+ __le32 ack_timeout;
+ __le32 dump_msdu_cnt;
+ __le32 burst_abort_next_frame_mismatch_cnt;
+ __le32 burst_abort_missing_next_frame_cnt;
+ __le32 cts_timeout_collision;
+ __le32 ack_or_ba_timeout_collision;
+} __packed; /* STATISTICS_TX_NON_PHY_API_S_VER_4 */
+
#define MAX_CHAINS 3
struct mvm_statistics_tx_non_phy_agg {
@@ -202,11 +278,17 @@ struct mvm_statistics_tx_channel_width {
__le32 fail_per_ch_width[4];
}; /* STATISTICS_TX_CHANNEL_WIDTH_API_S_VER_1 */
+struct mvm_statistics_tx_v4 {
+ struct mvm_statistics_tx_non_phy_v3 general;
+ struct mvm_statistics_tx_non_phy_agg agg;
+ struct mvm_statistics_tx_channel_width channel_width;
+} __packed; /* STATISTICS_TX_API_S_VER_4 */
+
struct mvm_statistics_tx {
struct mvm_statistics_tx_non_phy general;
struct mvm_statistics_tx_non_phy_agg agg;
struct mvm_statistics_tx_channel_width channel_width;
-} __packed; /* STATISTICS_TX_API_S_VER_4 */
+} __packed; /* STATISTICS_TX_API_S_VER_5 */
struct mvm_statistics_bt_activity {
@@ -220,7 +302,7 @@ struct mvm_statistics_bt_activity {
__le32 lo_priority_rx_denied_cnt;
} __packed; /* STATISTICS_BT_ACTIVITY_API_S_VER_1 */
-struct mvm_statistics_general_common {
+struct mvm_statistics_general_common_v19 {
__le32 radio_temperature;
__le32 radio_voltage;
struct mvm_statistics_dbg dbg;
@@ -250,20 +332,56 @@ struct mvm_statistics_general_common {
__le64 tx_time;
} __packed;
+struct mvm_statistics_general_common {
+ __le32 radio_temperature;
+ struct mvm_statistics_dbg dbg;
+ __le32 sleep_time;
+ __le32 slots_out;
+ __le32 slots_idle;
+ __le32 ttl_timestamp;
+ struct mvm_statistics_div slow_div;
+ __le32 rx_enable_counter;
+ /*
+ * num_of_sos_states:
+ * count the number of times we have to re-tune
+ * in order to get out of bad PHY status
+ */
+ __le32 num_of_sos_states;
+ __le32 beacon_filtered;
+ __le32 missed_beacons;
+ u8 beacon_filter_average_energy;
+ u8 beacon_filter_reason;
+ u8 beacon_filter_current_energy;
+ u8 beacon_filter_reserved;
+ __le32 beacon_filter_delta_time;
+ struct mvm_statistics_bt_activity bt_activity;
+ __le64 rx_time;
+ __le64 on_time_rf;
+ __le64 on_time_scan;
+ __le64 tx_time;
+} __packed; /* STATISTICS_GENERAL_API_S_VER_10 */
+
struct mvm_statistics_general_v8 {
- struct mvm_statistics_general_common common;
+ struct mvm_statistics_general_common_v19 common;
__le32 beacon_counter[NUM_MAC_INDEX];
u8 beacon_average_energy[NUM_MAC_INDEX];
u8 reserved[4 - (NUM_MAC_INDEX % 4)];
} __packed; /* STATISTICS_GENERAL_API_S_VER_8 */
-struct mvm_statistics_general_cdb {
- struct mvm_statistics_general_common common;
+struct mvm_statistics_general_cdb_v9 {
+ struct mvm_statistics_general_common_v19 common;
__le32 beacon_counter[NUM_MAC_INDEX_CDB];
u8 beacon_average_energy[NUM_MAC_INDEX_CDB];
u8 reserved[4 - (NUM_MAC_INDEX_CDB % 4)];
} __packed; /* STATISTICS_GENERAL_API_S_VER_9 */
+struct mvm_statistics_general_cdb {
+ struct mvm_statistics_general_common common;
+ __le32 beacon_counter[MAC_INDEX_AUX];
+ u8 beacon_average_energy[MAC_INDEX_AUX];
+ u8 reserved[8 - MAC_INDEX_AUX];
+} __packed; /* STATISTICS_GENERAL_API_S_VER_10 */
+
/**
* struct mvm_statistics_load - RX statistics for multi-queue devices
* @air_time: accumulated air time, per mac
@@ -272,24 +390,31 @@ struct mvm_statistics_general_cdb {
* @avg_energy: average RSSI, per station
*/
struct mvm_statistics_load {
+ __le32 air_time[MAC_INDEX_AUX];
+ __le32 byte_count[MAC_INDEX_AUX];
+ __le32 pkt_count[MAC_INDEX_AUX];
+ u8 avg_energy[IWL_MVM_STATION_COUNT];
+} __packed; /* STATISTICS_RX_MAC_STATION_S_VER_3 */
+
+struct mvm_statistics_load_v1 {
__le32 air_time[NUM_MAC_INDEX];
__le32 byte_count[NUM_MAC_INDEX];
__le32 pkt_count[NUM_MAC_INDEX];
u8 avg_energy[IWL_MVM_STATION_COUNT];
} __packed; /* STATISTICS_RX_MAC_STATION_S_VER_1 */
-struct mvm_statistics_load_cdb {
- __le32 air_time[NUM_MAC_INDEX_CDB];
- __le32 byte_count[NUM_MAC_INDEX_CDB];
- __le32 pkt_count[NUM_MAC_INDEX_CDB];
- u8 avg_energy[IWL_MVM_STATION_COUNT];
-} __packed; /* STATISTICS_RX_MAC_STATION_S_VER_2 */
-
struct mvm_statistics_rx {
struct mvm_statistics_rx_phy ofdm;
struct mvm_statistics_rx_phy cck;
struct mvm_statistics_rx_non_phy general;
struct mvm_statistics_rx_ht_phy ofdm_ht;
+} __packed; /* STATISTICS_RX_API_S_VER_4 */
+
+struct mvm_statistics_rx_v3 {
+ struct mvm_statistics_rx_phy_v2 ofdm;
+ struct mvm_statistics_rx_phy_v2 cck;
+ struct mvm_statistics_rx_non_phy_v3 general;
+ struct mvm_statistics_rx_ht_phy_v1 ofdm_ht;
} __packed; /* STATISTICS_RX_API_S_VER_3 */
/*
@@ -302,17 +427,17 @@ struct mvm_statistics_rx {
struct iwl_notif_statistics_v10 {
__le32 flag;
- struct mvm_statistics_rx rx;
- struct mvm_statistics_tx tx;
+ struct mvm_statistics_rx_v3 rx;
+ struct mvm_statistics_tx_v4 tx;
struct mvm_statistics_general_v8 general;
} __packed; /* STATISTICS_NTFY_API_S_VER_10 */
struct iwl_notif_statistics_v11 {
__le32 flag;
- struct mvm_statistics_rx rx;
- struct mvm_statistics_tx tx;
+ struct mvm_statistics_rx_v3 rx;
+ struct mvm_statistics_tx_v4 tx;
struct mvm_statistics_general_v8 general;
- struct mvm_statistics_load load_stats;
+ struct mvm_statistics_load_v1 load_stats;
} __packed; /* STATISTICS_NTFY_API_S_VER_11 */
struct iwl_notif_statistics_cdb {
@@ -320,12 +445,33 @@ struct iwl_notif_statistics_cdb {
struct mvm_statistics_rx rx;
struct mvm_statistics_tx tx;
struct mvm_statistics_general_cdb general;
- struct mvm_statistics_load_cdb load_stats;
-} __packed; /* STATISTICS_NTFY_API_S_VER_12 */
+ struct mvm_statistics_load load_stats;
+} __packed; /* STATISTICS_NTFY_API_S_VER_13 */
-#define IWL_STATISTICS_FLG_CLEAR 0x1
-#define IWL_STATISTICS_FLG_DISABLE_NOTIF 0x2
+/**
+ * enum iwl_statistics_notif_flags - flags used in statistics notification
+ * @IWL_STATISTICS_REPLY_FLG_CLEAR: statistics were cleared after this report
+ */
+enum iwl_statistics_notif_flags {
+ IWL_STATISTICS_REPLY_FLG_CLEAR = 0x1,
+};
+/**
+ * enum iwl_statistics_cmd_flags - flags used in statistics command
+ * @IWL_STATISTICS_FLG_CLEAR: request to clear statistics after the report
+ * that's sent after this command
+ * @IWL_STATISTICS_FLG_DISABLE_NOTIF: disable unilateral statistics
+ * notifications
+ */
+enum iwl_statistics_cmd_flags {
+ IWL_STATISTICS_FLG_CLEAR = 0x1,
+ IWL_STATISTICS_FLG_DISABLE_NOTIF = 0x2,
+};
+
+/**
+ * struct iwl_statistics_cmd - statistics config command
+ * @flags: flags from &enum iwl_statistics_cmd_flags
+ */
struct iwl_statistics_cmd {
__le32 flags;
} __packed; /* STATISTICS_CMD_API_S_VER_1 */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tof.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tof.h
index 86aa51b..8658a98 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tof.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tof.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2015 Intel Deutschland GmbH
+ * Copyright(c) 2015 - 2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2015 Intel Deutschland GmbH
+ * Copyright(c) 2015 - 2017 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -63,8 +63,6 @@
#ifndef __fw_api_tof_h__
#define __fw_api_tof_h__
-#include "fw-api.h"
-
/* ToF sub-group command IDs */
enum iwl_mvm_tof_sub_grp_ids {
TOF_RANGE_REQ_CMD = 0x1,
@@ -118,11 +116,17 @@ struct iwl_tof_config_cmd {
* @bandwidth: current AP Bandwidth: 0 20MHz, 1 40MHz, 2 80MHz
* @rate: current AP rate
* @ctrl_ch_position: coding of the control channel position relative to
- * the center frequency.
- * 40MHz 0 below center, 1 above center
- * 80MHz bits [0..1]: 0 the near 20MHz to the center,
- * 1 the far 20MHz to the center
- * bit[2] as above 40MHz
+ * the center frequency:
+ *
+ * 40 MHz
+ * 0 below center, 1 above center
+ *
+ * 80 MHz
+ * bits [0..1]
+ * * 0 the near 20MHz to the center,
+ * * 1 the far 20MHz to the center
+ * bit[2]
+ * as above 40MHz
* @ftm_per_burst: FTMs per Burst
* @ftm_resp_ts_avail: '0' - we don't measure over the Initial FTM Response,
* '1' - we measure over the Initial FTM Response
@@ -159,6 +163,7 @@ struct iwl_tof_responder_config_cmd {
/**
* struct iwl_tof_range_request_ext_cmd - extended range req for WLS
* @tsf_timer_offset_msec: the recommended time offset (mSec) from the AP's TSF
+ * @reserved: reserved
* @min_delta_ftm: Minimal time between two consecutive measurements,
* in units of 100us. 0 means no preference by station
* @ftm_format_and_bw20M: FTM Channel Spacing/Format for 20MHz: recommended
@@ -268,6 +273,7 @@ enum iwl_tof_response_mode {
* '1' Use MAC Address randomization according to the below
* @macaddr_mask: Bits set to 0 shall be copied from the MAC address template.
* Bits set to 1 shall be randomized by the UMAC
+ * @ap: per-AP request data
*/
struct iwl_tof_range_req_cmd {
__le32 sub_grp_cmd_id;
@@ -294,7 +300,9 @@ struct iwl_tof_gen_resp_cmd {
/**
* struct iwl_tof_range_rsp_ap_entry_ntfy - AP parameters (response)
- * @measure_status: current APs measurement status
+ * @bssid: BSSID of the AP
+ * @measure_status: current APs measurement status, one of
+ * &enum iwl_tof_entry_status.
* @measure_bw: Current AP Bandwidth: 0 20MHz, 1 40MHz, 2 80MHz
* @rtt: The Round Trip Time that took for the last measurement for
* current AP [nSec]
@@ -304,6 +312,7 @@ struct iwl_tof_gen_resp_cmd {
* @rssi: RSSI as uploaded in the Channel Estimation notification
* @rssi_spread: The Difference between the maximum and the minimum RSSI values
* measured for current AP in the current session
+ * @reserved: reserved
* @range: Measured range [cm]
* @range_variance: Measured range variance [cm]
* @timestamp: The GP2 Clock [usec] where Channel Estimation notification was
@@ -330,6 +339,7 @@ struct iwl_tof_range_rsp_ap_entry_ntfy {
* @request_status: status of current measurement session
* @last_in_batch: reprot policy (when not all responses are uploaded at once)
* @num_of_aps: Number of APs to measure (error if > IWL_MVM_TOF_MAX_APS)
+ * @ap: per-AP data
*/
struct iwl_tof_range_rsp_ntfy {
u8 request_id;
@@ -344,6 +354,7 @@ struct iwl_tof_range_rsp_ntfy {
* struct iwl_tof_mcsi_notif - used for debug
* @token: token ID for the current session
* @role: '0' - initiator, '1' - responder
+ * @reserved: reserved
* @initiator_bssid: initiator machine
* @responder_bssid: responder machine
* @mcsi_buffer: debug data
@@ -376,6 +387,7 @@ struct iwl_tof_neighbor_report {
/**
* struct iwl_tof_range_abort_cmd
* @request_id: corresponds to a range request
+ * @reserved: reserved
*/
struct iwl_tof_range_abort_cmd {
__le32 sub_grp_cmd_id;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h
index 1360ebf..97d7eed 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h
@@ -74,6 +74,7 @@
* Otherwise, use rate_n_flags from the TX command
* @TX_CMD_FLG_BAR: this frame is a BA request, immediate BAR is expected
* Must set TX_CMD_FLG_ACK with this flag.
+ * @TX_CMD_FLG_TXOP_PROT: TXOP protection requested
* @TX_CMD_FLG_VHT_NDPA: mark frame is NDPA for VHT beamformer sequence
* @TX_CMD_FLG_HT_NDPA: mark frame is NDPA for HT beamformer sequence
* @TX_CMD_FLG_CSI_FDBK2HOST: mark to send feedback to host (only if good CRC)
@@ -177,29 +178,6 @@ enum iwl_tx_cmd_sec_ctrl {
TX_CMD_SEC_KEY_FROM_TABLE = 0x10,
};
-/* TODO: how does these values are OK with only 16 bit variable??? */
-/*
- * TX command next frame info
- *
- * bits 0:2 - security control (TX_CMD_SEC_*)
- * bit 3 - immediate ACK required
- * bit 4 - rate is taken from STA table
- * bit 5 - frame belongs to BA stream
- * bit 6 - immediate BA response expected
- * bit 7 - unused
- * bits 8:15 - Station ID
- * bits 16:31 - rate
- */
-#define TX_CMD_NEXT_FRAME_ACK_MSK (0x8)
-#define TX_CMD_NEXT_FRAME_STA_RATE_MSK (0x10)
-#define TX_CMD_NEXT_FRAME_BA_MSK (0x20)
-#define TX_CMD_NEXT_FRAME_IMM_BA_RSP_MSK (0x40)
-#define TX_CMD_NEXT_FRAME_FLAGS_MSK (0xf8)
-#define TX_CMD_NEXT_FRAME_STA_ID_MSK (0xff00)
-#define TX_CMD_NEXT_FRAME_STA_ID_POS (8)
-#define TX_CMD_NEXT_FRAME_RATE_MSK (0xffff0000)
-#define TX_CMD_NEXT_FRAME_RATE_POS (16)
-
/*
* TX command Frame life time in us - to be written in pm_frame_timeout
*/
@@ -224,7 +202,7 @@ enum iwl_tx_cmd_sec_ctrl {
/**
* enum iwl_tx_offload_assist_flags_pos - set %iwl_tx_cmd offload_assist values
- * @TX_CMD_OFFLD_IP_HDR_OFFSET: offset to start of IP header (in words)
+ * @TX_CMD_OFFLD_IP_HDR: offset to start of IP header (in words)
* from mac header end. For normal case it is 4 words for SNAP.
* note: tx_cmd, mac header and pad are not counted in the offset.
* This is used to help the offload in case there is tunneling such as
@@ -258,22 +236,27 @@ enum iwl_tx_offload_assist_flags_pos {
* @len: in bytes of the payload, see below for details
* @offload_assist: TX offload configuration
* @tx_flags: combination of TX_CMD_FLG_*
+ * @scratch: scratch buffer used by the device
* @rate_n_flags: rate for *all* Tx attempts, if TX_CMD_FLG_STA_RATE_MSK is
* cleared. Combination of RATE_MCS_*
* @sta_id: index of destination station in FW station table
* @sec_ctl: security control, TX_CMD_SEC_*
* @initial_rate_index: index into the the rate table for initial TX attempt.
* Applied if TX_CMD_FLG_STA_RATE_MSK is set, normally 0 for data frames.
+ * @reserved2: reserved
* @key: security key
- * @next_frame_flags: TX_CMD_SEC_* and TX_CMD_NEXT_FRAME_*
+ * @reserved3: reserved
* @life_time: frame life time (usecs??)
* @dram_lsb_ptr: Physical address of scratch area in the command (try_cnt +
* btkill_cnd + reserved), first 32 bits. "0" disables usage.
* @dram_msb_ptr: upper bits of the scratch physical address
* @rts_retry_limit: max attempts for RTS
* @data_retry_limit: max attempts to send the data packet
- * @tid_spec: TID/tspec
+ * @tid_tspec: TID/tspec
* @pm_frame_timeout: PM TX frame timeout
+ * @reserved4: reserved
+ * @payload: payload (same as @hdr)
+ * @hdr: 802.11 header (same as @payload)
*
* The byte count (both len and next_frame_len) includes MAC header
* (24/26/30/32 bytes)
@@ -327,10 +310,11 @@ struct iwl_dram_sec_info {
* ( TX_CMD = 0x1c )
* @len: in bytes of the payload, see below for details
* @offload_assist: TX offload configuration
- * @tx_flags: combination of &iwl_tx_cmd_flags
+ * @flags: combination of &enum iwl_tx_cmd_flags
* @dram_info: FW internal DRAM storage
* @rate_n_flags: rate for *all* Tx attempts, if TX_CMD_FLG_STA_RATE_MSK is
* cleared. Combination of RATE_MCS_*
+ * @hdr: 802.11 header
*/
struct iwl_tx_cmd_gen2 {
__le16 len;
@@ -504,7 +488,7 @@ enum iwl_tx_agg_status {
/**
* struct agg_tx_status - per packet TX aggregation status
- * @status: enum iwl_tx_agg_status
+ * @status: See &enum iwl_tx_agg_status
* @sequence: Sequence # for this frame's Tx cmd (not SSN!)
*/
struct agg_tx_status {
@@ -529,6 +513,63 @@ struct agg_tx_status {
#define IWL_MVM_TX_RES_GET_RA(_ra_tid) ((_ra_tid) >> 4)
/**
+ * struct iwl_mvm_tx_resp_v3 - notifies that fw is TXing a packet
+ * ( REPLY_TX = 0x1c )
+ * @frame_count: 1 no aggregation, >1 aggregation
+ * @bt_kill_count: num of times blocked by bluetooth (unused for agg)
+ * @failure_rts: num of failures due to unsuccessful RTS
+ * @failure_frame: num failures due to no ACK (unused for agg)
+ * @initial_rate: for non-agg: rate of the successful Tx. For agg: rate of the
+ * Tx of all the batch. RATE_MCS_*
+ * @wireless_media_time: for non-agg: RTS + CTS + frame tx attempts time + ACK.
+ * for agg: RTS + CTS + aggregation tx time + block-ack time.
+ * in usec.
+ * @pa_status: tx power info
+ * @pa_integ_res_a: tx power info
+ * @pa_integ_res_b: tx power info
+ * @pa_integ_res_c: tx power info
+ * @measurement_req_id: tx power info
+ * @reduced_tpc: transmit power reduction used
+ * @reserved: reserved
+ * @tfd_info: TFD information set by the FH
+ * @seq_ctl: sequence control from the Tx cmd
+ * @byte_cnt: byte count from the Tx cmd
+ * @tlc_info: TLC rate info
+ * @ra_tid: bits [3:0] = ra, bits [7:4] = tid
+ * @frame_ctrl: frame control
+ * @status: for non-agg: frame status TX_STATUS_*
+ * for agg: status of 1st frame, AGG_TX_STATE_*; other frame status fields
+ * follow this one, up to frame_count. Length in @frame_count.
+ *
+ * After the array of statuses comes the SSN of the SCD. Look at
+ * %iwl_mvm_get_scd_ssn for more details.
+ */
+struct iwl_mvm_tx_resp_v3 {
+ u8 frame_count;
+ u8 bt_kill_count;
+ u8 failure_rts;
+ u8 failure_frame;
+ __le32 initial_rate;
+ __le16 wireless_media_time;
+
+ u8 pa_status;
+ u8 pa_integ_res_a[3];
+ u8 pa_integ_res_b[3];
+ u8 pa_integ_res_c[3];
+ __le16 measurement_req_id;
+ u8 reduced_tpc;
+ u8 reserved;
+
+ __le32 tfd_info;
+ __le16 seq_ctl;
+ __le16 byte_cnt;
+ u8 tlc_info;
+ u8 ra_tid;
+ __le16 frame_ctrl;
+ struct agg_tx_status status[];
+} __packed; /* TX_RSP_API_S_VER_3 */
+
+/**
* struct iwl_mvm_tx_resp - notifies that fw is TXing a packet
* ( REPLY_TX = 0x1c )
* @frame_count: 1 no aggregation, >1 aggregation
@@ -545,6 +586,8 @@ struct agg_tx_status {
* @pa_integ_res_b: tx power info
* @pa_integ_res_c: tx power info
* @measurement_req_id: tx power info
+ * @reduced_tpc: transmit power reduction used
+ * @reserved: reserved
* @tfd_info: TFD information set by the FH
* @seq_ctl: sequence control from the Tx cmd
* @byte_cnt: byte count from the Tx cmd
@@ -552,9 +595,8 @@ struct agg_tx_status {
* @ra_tid: bits [3:0] = ra, bits [7:4] = tid
* @frame_ctrl: frame control
* @tx_queue: TX queue for this response
+ * @reserved2: reserved for padding/alignment
* @status: for non-agg: frame status TX_STATUS_*
- * for agg: status of 1st frame, AGG_TX_STATE_*; other frame status fields
- * follow this one, up to frame_count.
* For version 6 TX response isn't received for aggregation at all.
*
* After the array of statuses comes the SSN of the SCD. Look at
@@ -582,26 +624,19 @@ struct iwl_mvm_tx_resp {
u8 tlc_info;
u8 ra_tid;
__le16 frame_ctrl;
- union {
- struct {
- struct agg_tx_status status;
- } v3;/* TX_RSP_API_S_VER_3 */
- struct {
- __le16 tx_queue;
- __le16 reserved2;
- struct agg_tx_status status;
- } v6;
- };
+ __le16 tx_queue;
+ __le16 reserved2;
+ struct agg_tx_status status;
} __packed; /* TX_RSP_API_S_VER_6 */
/**
* struct iwl_mvm_ba_notif - notifies about reception of BA
* ( BA_NOTIF = 0xc5 )
- * @sta_addr_lo32: lower 32 bits of the MAC address
- * @sta_addr_hi16: upper 16 bits of the MAC address
+ * @sta_addr: MAC address
+ * @reserved: reserved
* @sta_id: Index of recipient (BA-sending) station in fw's station table
* @tid: tid of the session
- * @seq_ctl:
+ * @seq_ctl: sequence control field
* @bitmap: the bitmap of the BA notification as seen in the air
* @scd_flow: the tx queue this BA relates to
* @scd_ssn: the index of the last contiguously sent packet
@@ -610,10 +645,10 @@ struct iwl_mvm_tx_resp {
* @reduced_txp: power reduced according to TPC. This is the actual value and
* not a copy from the LQ command. Thus, if not the first rate was used
* for Tx-ing then this value will be set to 0 by FW.
+ * @reserved1: reserved
*/
struct iwl_mvm_ba_notif {
- __le32 sta_addr_lo32;
- __le16 sta_addr_hi16;
+ u8 sta_addr[ETH_ALEN];
__le16 reserved;
u8 sta_id;
@@ -633,13 +668,15 @@ struct iwl_mvm_ba_notif {
* @q_num: TFD queue number
* @tfd_index: Index of first un-acked frame in the TFD queue
* @scd_queue: For debug only - the physical queue the TFD queue is bound to
+ * @tid: TID of the queue (0-7)
+ * @reserved: reserved for alignment
*/
struct iwl_mvm_compressed_ba_tfd {
__le16 q_num;
__le16 tfd_index;
u8 scd_queue;
- u8 reserved;
- __le16 reserved2;
+ u8 tid;
+ u8 reserved[2];
} __packed; /* COMPRESSED_BA_TFD_API_S_VER_1 */
/**
@@ -687,11 +724,12 @@ enum iwl_mvm_ba_resp_flags {
* @query_frame_cnt: SCD query frame count
* @txed: number of frames sent in the aggregation (all-TIDs)
* @done: number of frames that were Acked by the BA (all-TIDs)
+ * @reserved: reserved (for alignment)
* @wireless_time: Wireless-media time
* @tx_rate: the rate the aggregation was sent at
* @tfd_cnt: number of TFD-Q elements
* @ra_tid_cnt: number of RATID-Q elements
- * @ba_tfd: array of TFD queue status updates. See &iwl_mvm_compressed_ba_tfd
+ * @tfd: array of TFD queue status updates. See &iwl_mvm_compressed_ba_tfd
* for details.
* @ra_tid: array of RA-TID queue status updates. For debug purposes only. See
* &iwl_mvm_compressed_ba_ratid for more details.
@@ -765,6 +803,7 @@ struct iwl_mac_beacon_cmd_v7 {
* struct iwl_mac_beacon_cmd - beacon template command with offloaded CSA
* @byte_cnt: byte count of the beacon frame
* @flags: for future use
+ * @reserved: reserved
* @data: see &iwl_mac_beacon_cmd_data
*/
struct iwl_mac_beacon_cmd {
@@ -809,12 +848,24 @@ enum iwl_dump_control {
* @flush_ctl: control flags
* @reserved: reserved
*/
-struct iwl_tx_path_flush_cmd {
+struct iwl_tx_path_flush_cmd_v1 {
__le32 queues_ctl;
__le16 flush_ctl;
__le16 reserved;
} __packed; /* TX_PATH_FLUSH_CMD_API_S_VER_1 */
+/**
+ * struct iwl_tx_path_flush_cmd -- queue/FIFO flush command
+ * @sta_id: station ID to flush
+ * @tid_mask: TID mask to flush
+ * @reserved: reserved
+ */
+struct iwl_tx_path_flush_cmd {
+ __le32 sta_id;
+ __le16 tid_mask;
+ __le16 reserved;
+} __packed; /* TX_PATH_FLUSH_CMD_API_S_VER_2 */
+
/* Available options for the SCD_QUEUE_CFG HCMD */
enum iwl_scd_cfg_actions {
SCD_CFG_DISABLE_QUEUE = 0x0,
@@ -824,16 +875,17 @@ enum iwl_scd_cfg_actions {
/**
* struct iwl_scd_txq_cfg_cmd - New txq hw scheduler config command
- * @token:
+ * @token: unused
* @sta_id: station id
- * @tid:
+ * @tid: TID
* @scd_queue: scheduler queue to confiug
* @action: 1 queue enable, 0 queue disable, 2 change txq's tid owner
- * Value is one of %iwl_scd_cfg_actions options
+ * Value is one of &enum iwl_scd_cfg_actions options
* @aggregate: 1 aggregated queue, 0 otherwise
- * @tx_fifo: %enum iwl_mvm_tx_fifo
+ * @tx_fifo: &enum iwl_mvm_tx_fifo
* @window: BA window size
* @ssn: SSN for the BA agreement
+ * @reserved: reserved
*/
struct iwl_scd_txq_cfg_cmd {
u8 token;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
index f545c5f..aad265d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
@@ -130,181 +130,547 @@ enum iwl_mvm_tx_fifo {
};
-/* commands */
-enum {
+/**
+ * enum iwl_legacy_cmds - legacy group command IDs
+ */
+enum iwl_legacy_cmds {
+ /**
+ * @MVM_ALIVE:
+ * Alive data from the firmware, as described in
+ * &struct mvm_alive_resp_v3 or &struct mvm_alive_resp.
+ */
MVM_ALIVE = 0x1,
+
+ /**
+ * @REPLY_ERROR: Cause an error in the firmware, for testing purposes.
+ */
REPLY_ERROR = 0x2,
+
+ /**
+ * @ECHO_CMD: Send data to the device to have it returned immediately.
+ */
ECHO_CMD = 0x3,
+ /**
+ * @INIT_COMPLETE_NOTIF: Notification that initialization is complete.
+ */
INIT_COMPLETE_NOTIF = 0x4,
- /* PHY context commands */
+ /**
+ * @PHY_CONTEXT_CMD:
+ * Add/modify/remove a PHY context, using &struct iwl_phy_context_cmd.
+ */
PHY_CONTEXT_CMD = 0x8,
+
+ /**
+ * @DBG_CFG: Debug configuration command.
+ */
DBG_CFG = 0x9,
+
+ /**
+ * @ANTENNA_COUPLING_NOTIFICATION:
+ * Antenna coupling data, &struct iwl_mvm_antenna_coupling_notif
+ */
ANTENNA_COUPLING_NOTIFICATION = 0xa,
- /* UMAC scan commands */
+ /**
+ * @SCAN_ITERATION_COMPLETE_UMAC:
+ * Firmware indicates a scan iteration completed, using
+ * &struct iwl_umac_scan_iter_complete_notif.
+ */
SCAN_ITERATION_COMPLETE_UMAC = 0xb5,
+
+ /**
+ * @SCAN_CFG_CMD:
+ * uses &struct iwl_scan_config_v1 or &struct iwl_scan_config
+ */
SCAN_CFG_CMD = 0xc,
+
+ /**
+ * @SCAN_REQ_UMAC: uses &struct iwl_scan_req_umac
+ */
SCAN_REQ_UMAC = 0xd,
+
+ /**
+ * @SCAN_ABORT_UMAC: uses &struct iwl_umac_scan_abort
+ */
SCAN_ABORT_UMAC = 0xe,
+
+ /**
+ * @SCAN_COMPLETE_UMAC: uses &struct iwl_umac_scan_complete
+ */
SCAN_COMPLETE_UMAC = 0xf,
+ /**
+ * @BA_WINDOW_STATUS_NOTIFICATION_ID:
+ * uses &struct iwl_ba_window_status_notif
+ */
BA_WINDOW_STATUS_NOTIFICATION_ID = 0x13,
- /* station table */
+ /**
+ * @ADD_STA_KEY:
+ * &struct iwl_mvm_add_sta_key_cmd_v1 or
+ * &struct iwl_mvm_add_sta_key_cmd.
+ */
ADD_STA_KEY = 0x17,
+
+ /**
+ * @ADD_STA:
+ * &struct iwl_mvm_add_sta_cmd or &struct iwl_mvm_add_sta_cmd_v7.
+ */
ADD_STA = 0x18,
+
+ /**
+ * @REMOVE_STA: &struct iwl_mvm_rm_sta_cmd
+ */
REMOVE_STA = 0x19,
- /* paging get item */
+ /**
+ * @FW_GET_ITEM_CMD: uses &struct iwl_fw_get_item_cmd
+ */
FW_GET_ITEM_CMD = 0x1a,
- /* TX */
+ /**
+ * @TX_CMD: uses &struct iwl_tx_cmd or &struct iwl_tx_cmd_gen2,
+ * response in &struct iwl_mvm_tx_resp or
+ * &struct iwl_mvm_tx_resp_v3
+ */
TX_CMD = 0x1c,
+
+ /**
+ * @TXPATH_FLUSH: &struct iwl_tx_path_flush_cmd
+ */
TXPATH_FLUSH = 0x1e,
+
+ /**
+ * @MGMT_MCAST_KEY:
+ * &struct iwl_mvm_mgmt_mcast_key_cmd or
+ * &struct iwl_mvm_mgmt_mcast_key_cmd_v1
+ */
MGMT_MCAST_KEY = 0x1f,
/* scheduler config */
+ /**
+ * @SCD_QUEUE_CFG: &struct iwl_scd_txq_cfg_cmd for older hardware,
+ * &struct iwl_tx_queue_cfg_cmd with &struct iwl_tx_queue_cfg_rsp
+ * for newer (A000) hardware.
+ */
SCD_QUEUE_CFG = 0x1d,
- /* global key */
+ /**
+ * @WEP_KEY: uses &struct iwl_mvm_wep_key_cmd
+ */
WEP_KEY = 0x20,
- /* Memory */
+ /**
+ * @SHARED_MEM_CFG:
+ * retrieve shared memory configuration - response in
+ * &struct iwl_shared_mem_cfg
+ */
SHARED_MEM_CFG = 0x25,
- /* TDLS */
+ /**
+ * @TDLS_CHANNEL_SWITCH_CMD: uses &struct iwl_tdls_channel_switch_cmd
+ */
TDLS_CHANNEL_SWITCH_CMD = 0x27,
+
+ /**
+ * @TDLS_CHANNEL_SWITCH_NOTIFICATION:
+ * uses &struct iwl_tdls_channel_switch_notif
+ */
TDLS_CHANNEL_SWITCH_NOTIFICATION = 0xaa,
+
+ /**
+ * @TDLS_CONFIG_CMD:
+ * &struct iwl_tdls_config_cmd, response in &struct iwl_tdls_config_res
+ */
TDLS_CONFIG_CMD = 0xa7,
- /* MAC and Binding commands */
+ /**
+ * @MAC_CONTEXT_CMD: &struct iwl_mac_ctx_cmd
+ */
MAC_CONTEXT_CMD = 0x28,
+
+ /**
+ * @TIME_EVENT_CMD:
+ * &struct iwl_time_event_cmd, response in &struct iwl_time_event_resp
+ */
TIME_EVENT_CMD = 0x29, /* both CMD and response */
+
+ /**
+ * @TIME_EVENT_NOTIFICATION: &struct iwl_time_event_notif
+ */
TIME_EVENT_NOTIFICATION = 0x2a,
+
+ /**
+ * @BINDING_CONTEXT_CMD:
+ * &struct iwl_binding_cmd or &struct iwl_binding_cmd_v1
+ */
BINDING_CONTEXT_CMD = 0x2b,
+
+ /**
+ * @TIME_QUOTA_CMD: &struct iwl_time_quota_cmd
+ */
TIME_QUOTA_CMD = 0x2c,
+
+ /**
+ * @NON_QOS_TX_COUNTER_CMD:
+ * command is &struct iwl_nonqos_seq_query_cmd
+ */
NON_QOS_TX_COUNTER_CMD = 0x2d,
+ /**
+ * @LQ_CMD: using &struct iwl_lq_cmd
+ */
LQ_CMD = 0x4e,
- /* paging block to FW cpu2 */
+ /**
+ * @FW_PAGING_BLOCK_CMD:
+ * &struct iwl_fw_paging_cmd
+ */
FW_PAGING_BLOCK_CMD = 0x4f,
- /* Scan offload */
+ /**
+ * @SCAN_OFFLOAD_REQUEST_CMD: uses &struct iwl_scan_req_lmac
+ */
SCAN_OFFLOAD_REQUEST_CMD = 0x51,
+
+ /**
+ * @SCAN_OFFLOAD_ABORT_CMD: abort the scan - no further contents
+ */
SCAN_OFFLOAD_ABORT_CMD = 0x52,
+
+ /**
+ * @HOT_SPOT_CMD: uses &struct iwl_hs20_roc_req
+ */
HOT_SPOT_CMD = 0x53,
+
+ /**
+ * @SCAN_OFFLOAD_COMPLETE:
+ * notification, &struct iwl_periodic_scan_complete
+ */
SCAN_OFFLOAD_COMPLETE = 0x6D,
+
+ /**
+ * @SCAN_OFFLOAD_UPDATE_PROFILES_CMD:
+ * update scan offload (scheduled scan) profiles/blacklist/etc.
+ */
SCAN_OFFLOAD_UPDATE_PROFILES_CMD = 0x6E,
- SCAN_OFFLOAD_CONFIG_CMD = 0x6f,
+
+ /**
+ * @MATCH_FOUND_NOTIFICATION: scan match found
+ */
MATCH_FOUND_NOTIFICATION = 0xd9,
+
+ /**
+ * @SCAN_ITERATION_COMPLETE:
+ * uses &struct iwl_lmac_scan_complete_notif
+ */
SCAN_ITERATION_COMPLETE = 0xe7,
/* Phy */
+ /**
+ * @PHY_CONFIGURATION_CMD: &struct iwl_phy_cfg_cmd
+ */
PHY_CONFIGURATION_CMD = 0x6a,
+
+ /**
+ * @CALIB_RES_NOTIF_PHY_DB: &struct iwl_calib_res_notif_phy_db
+ */
CALIB_RES_NOTIF_PHY_DB = 0x6b,
+
+ /**
+ * @PHY_DB_CMD: &struct iwl_phy_db_cmd
+ */
PHY_DB_CMD = 0x6c,
- /* ToF - 802.11mc FTM */
+ /**
+ * @TOF_CMD: &struct iwl_tof_config_cmd
+ */
TOF_CMD = 0x10,
+
+ /**
+ * @TOF_NOTIFICATION: &struct iwl_tof_gen_resp_cmd
+ */
TOF_NOTIFICATION = 0x11,
- /* Power - legacy power table command */
+ /**
+ * @POWER_TABLE_CMD: &struct iwl_device_power_cmd
+ */
POWER_TABLE_CMD = 0x77,
+
+ /**
+ * @PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION:
+ * &struct iwl_uapsd_misbehaving_ap_notif
+ */
PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION = 0x78,
+
+ /**
+ * @LTR_CONFIG: &struct iwl_ltr_config_cmd
+ */
LTR_CONFIG = 0xee,
- /* Thermal Throttling*/
+ /**
+ * @REPLY_THERMAL_MNG_BACKOFF:
+ * Thermal throttling command
+ */
REPLY_THERMAL_MNG_BACKOFF = 0x7e,
- /* Set/Get DC2DC frequency tune */
+ /**
+ * @DC2DC_CONFIG_CMD:
+ * Set/Get DC2DC frequency tune
+ * Command is &struct iwl_dc2dc_config_cmd,
+ * response is &struct iwl_dc2dc_config_resp
+ */
DC2DC_CONFIG_CMD = 0x83,
- /* NVM */
+ /**
+ * @NVM_ACCESS_CMD: using &struct iwl_nvm_access_cmd
+ */
NVM_ACCESS_CMD = 0x88,
- SET_CALIB_DEFAULT_CMD = 0x8e,
-
+ /**
+ * @BEACON_NOTIFICATION: &struct iwl_extended_beacon_notif
+ */
BEACON_NOTIFICATION = 0x90,
+
+ /**
+ * @BEACON_TEMPLATE_CMD:
+ * Uses one of &struct iwl_mac_beacon_cmd_v6,
+ * &struct iwl_mac_beacon_cmd_v7 or &struct iwl_mac_beacon_cmd
+ * depending on the device version.
+ */
BEACON_TEMPLATE_CMD = 0x91,
+ /**
+ * @TX_ANT_CONFIGURATION_CMD: &struct iwl_tx_ant_cfg_cmd
+ */
TX_ANT_CONFIGURATION_CMD = 0x98,
+
+ /**
+ * @STATISTICS_CMD:
+ * one of &struct iwl_statistics_cmd,
+ * &struct iwl_notif_statistics_v11,
+ * &struct iwl_notif_statistics_v10,
+ * &struct iwl_notif_statistics_cdb
+ */
STATISTICS_CMD = 0x9c,
+
+ /**
+ * @STATISTICS_NOTIFICATION:
+ * one of &struct iwl_notif_statistics_v10,
+ * &struct iwl_notif_statistics_v11,
+ * &struct iwl_notif_statistics_cdb
+ */
STATISTICS_NOTIFICATION = 0x9d,
+
+ /**
+ * @EOSP_NOTIFICATION:
+ * Notify that a service period ended,
+ * &struct iwl_mvm_eosp_notification
+ */
EOSP_NOTIFICATION = 0x9e,
+
+ /**
+ * @REDUCE_TX_POWER_CMD:
+ * &struct iwl_dev_tx_power_cmd_v3 or &struct iwl_dev_tx_power_cmd
+ */
REDUCE_TX_POWER_CMD = 0x9f,
- /* RF-KILL commands and notifications */
- CARD_STATE_CMD = 0xa0,
+ /**
+ * @CARD_STATE_NOTIFICATION:
+ * Card state (RF/CT kill) notification,
+ * uses &struct iwl_card_state_notif
+ */
CARD_STATE_NOTIFICATION = 0xa1,
+ /**
+ * @MISSED_BEACONS_NOTIFICATION: &struct iwl_missed_beacons_notif
+ */
MISSED_BEACONS_NOTIFICATION = 0xa2,
- /* Power - new power table command */
+ /**
+ * @MAC_PM_POWER_TABLE: using &struct iwl_mac_power_cmd
+ */
MAC_PM_POWER_TABLE = 0xa9,
+ /**
+ * @MFUART_LOAD_NOTIFICATION: &struct iwl_mfuart_load_notif
+ */
MFUART_LOAD_NOTIFICATION = 0xb1,
+ /**
+ * @RSS_CONFIG_CMD: &struct iwl_rss_config_cmd
+ */
RSS_CONFIG_CMD = 0xb3,
+ /**
+ * @REPLY_RX_PHY_CMD: &struct iwl_rx_phy_info
+ */
REPLY_RX_PHY_CMD = 0xc0,
+
+ /**
+ * @REPLY_RX_MPDU_CMD:
+ * &struct iwl_rx_mpdu_res_start or &struct iwl_rx_mpdu_desc
+ */
REPLY_RX_MPDU_CMD = 0xc1,
+
+ /**
+ * @FRAME_RELEASE:
+ * Frame release (reorder helper) notification, uses
+ * &struct iwl_frame_release
+ */
FRAME_RELEASE = 0xc3,
+
+ /**
+ * @BA_NOTIF:
+ * BlockAck notification, uses &struct iwl_mvm_compressed_ba_notif
+ * or &struct iwl_mvm_ba_notif depending on the HW
+ */
BA_NOTIF = 0xc5,
/* Location Aware Regulatory */
+ /**
+ * @MCC_UPDATE_CMD: using &struct iwl_mcc_update_cmd
+ */
MCC_UPDATE_CMD = 0xc8,
+
+ /**
+ * @MCC_CHUB_UPDATE_CMD: using &struct iwl_mcc_chub_notif
+ */
MCC_CHUB_UPDATE_CMD = 0xc9,
+ /**
+ * @MARKER_CMD: trace marker command, uses &struct iwl_mvm_marker
+ */
MARKER_CMD = 0xcb,
- /* BT Coex */
- BT_COEX_PRIO_TABLE = 0xcc,
- BT_COEX_PROT_ENV = 0xcd,
+ /**
+ * @BT_PROFILE_NOTIFICATION: &struct iwl_bt_coex_profile_notif
+ */
BT_PROFILE_NOTIFICATION = 0xce,
+
+ /**
+ * @BT_CONFIG: &struct iwl_bt_coex_cmd
+ */
BT_CONFIG = 0x9b,
- BT_COEX_UPDATE_SW_BOOST = 0x5a,
+
+ /**
+ * @BT_COEX_UPDATE_CORUN_LUT:
+ * &struct iwl_bt_coex_corun_lut_update_cmd
+ */
BT_COEX_UPDATE_CORUN_LUT = 0x5b,
+
+ /**
+ * @BT_COEX_UPDATE_REDUCED_TXP:
+ * &struct iwl_bt_coex_reduced_txp_update_cmd
+ */
BT_COEX_UPDATE_REDUCED_TXP = 0x5c,
+
+ /**
+ * @BT_COEX_CI: &struct iwl_bt_coex_ci_cmd
+ */
BT_COEX_CI = 0x5d,
+ /**
+ * @REPLY_SF_CFG_CMD: &struct iwl_sf_cfg_cmd
+ */
REPLY_SF_CFG_CMD = 0xd1,
+ /**
+ * @REPLY_BEACON_FILTERING_CMD: &struct iwl_beacon_filter_cmd
+ */
REPLY_BEACON_FILTERING_CMD = 0xd2,
- /* DTS measurements */
- CMD_DTS_MEASUREMENT_TRIGGER = 0xdc,
+ /**
+ * @DTS_MEASUREMENT_NOTIFICATION:
+ * &struct iwl_dts_measurement_notif_v1 or
+ * &struct iwl_dts_measurement_notif_v2
+ */
DTS_MEASUREMENT_NOTIFICATION = 0xdd,
- REPLY_DEBUG_CMD = 0xf0,
+ /**
+ * @LDBG_CONFIG_CMD: configure continuous trace recording
+ */
LDBG_CONFIG_CMD = 0xf6,
+
+ /**
+ * @DEBUG_LOG_MSG: Debugging log data from firmware
+ */
DEBUG_LOG_MSG = 0xf7,
+ /**
+ * @BCAST_FILTER_CMD: &struct iwl_bcast_filter_cmd
+ */
BCAST_FILTER_CMD = 0xcf,
+
+ /**
+ * @MCAST_FILTER_CMD: &struct iwl_mcast_filter_cmd
+ */
MCAST_FILTER_CMD = 0xd0,
- /* D3 commands/notifications */
+ /**
+ * @D3_CONFIG_CMD: &struct iwl_d3_manager_config
+ */
D3_CONFIG_CMD = 0xd3,
+
+ /**
+ * @PROT_OFFLOAD_CONFIG_CMD: Depending on firmware, uses one of
+ * &struct iwl_proto_offload_cmd_v1, &struct iwl_proto_offload_cmd_v2,
+ * &struct iwl_proto_offload_cmd_v3_small,
+ * &struct iwl_proto_offload_cmd_v3_large
+ */
PROT_OFFLOAD_CONFIG_CMD = 0xd4,
+
+ /**
+ * @OFFLOADS_QUERY_CMD:
+ * No data in command, response in &struct iwl_wowlan_status
+ */
OFFLOADS_QUERY_CMD = 0xd5,
+
+ /**
+ * @REMOTE_WAKE_CONFIG_CMD: &struct iwl_wowlan_remote_wake_config
+ */
REMOTE_WAKE_CONFIG_CMD = 0xd6,
+
+ /**
+ * @D0I3_END_CMD: End D0i3/D3 state, no command data
+ */
D0I3_END_CMD = 0xed,
- /* for WoWLAN in particular */
+ /**
+ * @WOWLAN_PATTERNS: &struct iwl_wowlan_patterns_cmd
+ */
WOWLAN_PATTERNS = 0xe0,
+
+ /**
+ * @WOWLAN_CONFIGURATION: &struct iwl_wowlan_config_cmd
+ */
WOWLAN_CONFIGURATION = 0xe1,
+
+ /**
+ * @WOWLAN_TSC_RSC_PARAM: &struct iwl_wowlan_rsc_tsc_params_cmd
+ */
WOWLAN_TSC_RSC_PARAM = 0xe2,
+
+ /**
+ * @WOWLAN_TKIP_PARAM: &struct iwl_wowlan_tkip_params_cmd
+ */
WOWLAN_TKIP_PARAM = 0xe3,
+
+ /**
+ * @WOWLAN_KEK_KCK_MATERIAL: &struct iwl_wowlan_kek_kck_material_cmd
+ */
WOWLAN_KEK_KCK_MATERIAL = 0xe4,
+
+ /**
+ * @WOWLAN_GET_STATUSES: response in &struct iwl_wowlan_status
+ */
WOWLAN_GET_STATUSES = 0xe5,
- WOWLAN_TX_POWER_PER_DB = 0xe6,
- /* and for NetDetect */
+ /**
+ * @SCAN_OFFLOAD_PROFILES_QUERY_CMD:
+ * No command data, response is &struct iwl_scan_offload_profiles_query
+ */
SCAN_OFFLOAD_PROFILES_QUERY_CMD = 0x56,
- SCAN_OFFLOAD_HOTSPOTS_CONFIG_CMD = 0x58,
- SCAN_OFFLOAD_HOTSPOTS_QUERY_CMD = 0x59,
-
- REPLY_MAX = 0xff,
};
/* Please keep this enum *SORTED* by hex value.
@@ -316,45 +682,169 @@ enum iwl_mac_conf_subcmd_ids {
CHANNEL_SWITCH_NOA_NOTIF = 0xFF,
};
+/**
+ * enum iwl_phy_ops_subcmd_ids - PHY group commands
+ */
enum iwl_phy_ops_subcmd_ids {
+ /**
+ * @CMD_DTS_MEASUREMENT_TRIGGER_WIDE:
+ * Uses either &struct iwl_dts_measurement_cmd or
+ * &struct iwl_ext_dts_measurement_cmd
+ */
CMD_DTS_MEASUREMENT_TRIGGER_WIDE = 0x0,
+
+ /**
+ * @CTDP_CONFIG_CMD: &struct iwl_mvm_ctdp_cmd
+ */
CTDP_CONFIG_CMD = 0x03,
+
+ /**
+ * @TEMP_REPORTING_THRESHOLDS_CMD: &struct temp_report_ths_cmd
+ */
TEMP_REPORTING_THRESHOLDS_CMD = 0x04,
+
+ /**
+ * @GEO_TX_POWER_LIMIT: &struct iwl_geo_tx_power_profiles_cmd
+ */
GEO_TX_POWER_LIMIT = 0x05,
+
+ /**
+ * @CT_KILL_NOTIFICATION: &struct ct_kill_notif
+ */
CT_KILL_NOTIFICATION = 0xFE,
+
+ /**
+ * @DTS_MEASUREMENT_NOTIF_WIDE:
+ * &struct iwl_dts_measurement_notif_v1 or
+ * &struct iwl_dts_measurement_notif_v2
+ */
DTS_MEASUREMENT_NOTIF_WIDE = 0xFF,
};
+/**
+ * enum iwl_system_subcmd_ids - system group command IDs
+ */
enum iwl_system_subcmd_ids {
+ /**
+ * @SHARED_MEM_CFG_CMD:
+ * response in &struct iwl_shared_mem_cfg or
+ * &struct iwl_shared_mem_cfg_v2
+ */
SHARED_MEM_CFG_CMD = 0x0,
+
+ /**
+ * @INIT_EXTENDED_CFG_CMD: &struct iwl_init_extended_cfg_cmd
+ */
INIT_EXTENDED_CFG_CMD = 0x03,
};
+/**
+ * enum iwl_data_path_subcmd_ids - data path group commands
+ */
enum iwl_data_path_subcmd_ids {
+ /**
+ * @DQA_ENABLE_CMD: &struct iwl_dqa_enable_cmd
+ */
DQA_ENABLE_CMD = 0x0,
+
+ /**
+ * @UPDATE_MU_GROUPS_CMD: &struct iwl_mu_group_mgmt_cmd
+ */
UPDATE_MU_GROUPS_CMD = 0x1,
+
+ /**
+ * @TRIGGER_RX_QUEUES_NOTIF_CMD: &struct iwl_rxq_sync_cmd
+ */
TRIGGER_RX_QUEUES_NOTIF_CMD = 0x2,
+
+ /**
+ * @STA_PM_NOTIF: &struct iwl_mvm_pm_state_notification
+ */
STA_PM_NOTIF = 0xFD,
+
+ /**
+ * @MU_GROUP_MGMT_NOTIF: &struct iwl_mu_group_mgmt_notif
+ */
MU_GROUP_MGMT_NOTIF = 0xFE,
+
+ /**
+ * @RX_QUEUES_NOTIFICATION: &struct iwl_rxq_sync_notification
+ */
RX_QUEUES_NOTIFICATION = 0xFF,
};
+/**
+ * enum iwl_prot_offload_subcmd_ids - protocol offload commands
+ */
enum iwl_prot_offload_subcmd_ids {
+ /**
+ * @STORED_BEACON_NTF: &struct iwl_stored_beacon_notif
+ */
STORED_BEACON_NTF = 0xFF,
};
+/**
+ * enum iwl_regulatory_and_nvm_subcmd_ids - regulatory/NVM commands
+ */
enum iwl_regulatory_and_nvm_subcmd_ids {
+ /**
+ * @NVM_ACCESS_COMPLETE: &struct iwl_nvm_access_complete_cmd
+ */
NVM_ACCESS_COMPLETE = 0x0,
+
+ /**
+ * @NVM_GET_INFO:
+ * Command is &struct iwl_nvm_get_info,
+ * response is &struct iwl_nvm_get_info_rsp
+ */
+ NVM_GET_INFO = 0x2,
};
+/**
+ * enum iwl_debug_cmds - debug commands
+ */
enum iwl_debug_cmds {
+ /**
+ * @LMAC_RD_WR:
+ * LMAC memory read/write, using &struct iwl_dbg_mem_access_cmd and
+ * &struct iwl_dbg_mem_access_rsp
+ */
LMAC_RD_WR = 0x0,
+ /**
+ * @UMAC_RD_WR:
+ * UMAC memory read/write, using &struct iwl_dbg_mem_access_cmd and
+ * &struct iwl_dbg_mem_access_rsp
+ */
UMAC_RD_WR = 0x1,
+ /**
+ * @MFU_ASSERT_DUMP_NTF:
+ * &struct iwl_mfu_assert_dump_notif
+ */
MFU_ASSERT_DUMP_NTF = 0xFE,
};
-/* command groups */
-enum {
+/**
+ * enum iwl_mvm_command_groups - command groups for the firmware
+ * @LEGACY_GROUP: legacy group, uses command IDs from &enum iwl_legacy_cmds
+ * @LONG_GROUP: legacy group with long header, also uses command IDs
+ * from &enum iwl_legacy_cmds
+ * @SYSTEM_GROUP: system group, uses command IDs from
+ * &enum iwl_system_subcmd_ids
+ * @MAC_CONF_GROUP: MAC configuration group, uses command IDs from
+ * &enum iwl_mac_conf_subcmd_ids
+ * @PHY_OPS_GROUP: PHY operations group, uses command IDs from
+ * &enum iwl_phy_ops_subcmd_ids
+ * @DATA_PATH_GROUP: data path group, uses command IDs from
+ * &enum iwl_data_path_subcmd_ids
+ * @NAN_GROUP: NAN group, uses command IDs from &enum iwl_nan_subcmd_ids
+ * @TOF_GROUP: TOF group, uses command IDs from &enum iwl_tof_subcmd_ids
+ * @PROT_OFFLOAD_GROUP: protocol offload group, uses command IDs from
+ * &enum iwl_prot_offload_subcmd_ids
+ * @REGULATORY_AND_NVM_GROUP: regulatory/NVM group, uses command IDs from
+ * &enum iwl_regulatory_and_nvm_subcmd_ids
+ * @DEBUG_GROUP: Debug group, uses command IDs from &enum iwl_debug_cmds
+ */
+enum iwl_mvm_command_groups {
LEGACY_GROUP = 0x0,
LONG_GROUP = 0x1,
SYSTEM_GROUP = 0x2,
@@ -390,13 +880,13 @@ struct iwl_tx_ant_cfg_cmd {
__le32 valid;
} __packed;
-/*
- * Calibration control struct.
+/**
+ * struct iwl_calib_ctrl - Calibration control struct.
* Sent as part of the phy configuration command.
* @flow_trigger: bitmap for which calibrations to perform according to
- * flow triggers.
+ * flow triggers, using &enum iwl_calib_cfg
* @event_trigger: bitmap for which calibrations to perform according to
- * event triggers.
+ * event triggers, using &enum iwl_calib_cfg
*/
struct iwl_calib_ctrl {
__le32 flow_trigger;
@@ -428,8 +918,10 @@ enum iwl_calib_cfg {
IWL_CALIB_CFG_AGC_IDX = BIT(18),
};
-/*
- * Phy configuration command.
+/**
+ * struct iwl_phy_cfg_cmd - Phy configuration command
+ * @phy_cfg: PHY configuration value, uses &enum iwl_fw_phy_cfg
+ * @calib_control: calibration control data
*/
struct iwl_phy_cfg_cmd {
__le32 phy_cfg;
@@ -448,15 +940,39 @@ struct iwl_phy_cfg_cmd {
#define PHY_CFG_RX_CHAIN_C BIT(14)
-/* Target of the NVM_ACCESS_CMD */
-enum {
+/**
+ * enum iwl_nvm_access_op - NVM access opcode
+ * @IWL_NVM_READ: read NVM
+ * @IWL_NVM_WRITE: write NVM
+ */
+enum iwl_nvm_access_op {
+ IWL_NVM_READ = 0,
+ IWL_NVM_WRITE = 1,
+};
+
+/**
+ * enum iwl_nvm_access_target - target of the NVM_ACCESS_CMD
+ * @NVM_ACCESS_TARGET_CACHE: access the cache
+ * @NVM_ACCESS_TARGET_OTP: access the OTP
+ * @NVM_ACCESS_TARGET_EEPROM: access the EEPROM
+ */
+enum iwl_nvm_access_target {
NVM_ACCESS_TARGET_CACHE = 0,
NVM_ACCESS_TARGET_OTP = 1,
NVM_ACCESS_TARGET_EEPROM = 2,
};
-/* Section types for NVM_ACCESS_CMD */
-enum {
+/**
+ * enum iwl_nvm_section_type - section types for NVM_ACCESS_CMD
+ * @NVM_SECTION_TYPE_SW: software section
+ * @NVM_SECTION_TYPE_REGULATORY: regulatory section
+ * @NVM_SECTION_TYPE_CALIBRATION: calibration section
+ * @NVM_SECTION_TYPE_PRODUCTION: production section
+ * @NVM_SECTION_TYPE_MAC_OVERRIDE: MAC override section
+ * @NVM_SECTION_TYPE_PHY_SKU: PHY SKU section
+ * @NVM_MAX_NUM_SECTIONS: number of sections
+ */
+enum iwl_nvm_section_type {
NVM_SECTION_TYPE_SW = 1,
NVM_SECTION_TYPE_REGULATORY = 3,
NVM_SECTION_TYPE_CALIBRATION = 4,
@@ -467,10 +983,10 @@ enum {
};
/**
- * struct iwl_nvm_access_cmd_ver2 - Request the device to send an NVM section
- * @op_code: 0 - read, 1 - write
- * @target: NVM_ACCESS_TARGET_*
- * @type: NVM_SECTION_TYPE_*
+ * struct iwl_nvm_access_cmd - Request the device to send an NVM section
+ * @op_code: &enum iwl_nvm_access_op
+ * @target: &enum iwl_nvm_access_target
+ * @type: &enum iwl_nvm_section_type
* @offset: offset in bytes into the section
* @length: in bytes, to read/write
* @data: if write operation, the data to write. On read its empty
@@ -486,7 +1002,7 @@ struct iwl_nvm_access_cmd {
#define NUM_OF_FW_PAGING_BLOCKS 33 /* 32 for data and 1 block for CSS */
-/*
+/**
* struct iwl_fw_paging_cmd - paging layout
*
* (FW_PAGING_BLOCK_CMD = 0x4f)
@@ -497,17 +1013,13 @@ struct iwl_nvm_access_cmd {
* @block_size: the block size in powers of 2
* @block_num: number of blocks specified in the command.
* @device_phy_addr: virtual addresses from device side
- * 32 bit address for API version 1, 64 bit address for API version 2.
-*/
+ */
struct iwl_fw_paging_cmd {
__le32 flags;
__le32 block_size;
__le32 block_num;
- union {
- __le32 addr32[NUM_OF_FW_PAGING_BLOCKS];
- __le64 addr64[NUM_OF_FW_PAGING_BLOCKS];
- } device_phy_addr;
-} __packed; /* FW_PAGING_BLOCK_CMD_API_S_VER_2 */
+ __le32 device_phy_addr[NUM_OF_FW_PAGING_BLOCKS];
+} __packed; /* FW_PAGING_BLOCK_CMD_API_S_VER_1 */
/*
* Fw items ID's
@@ -660,6 +1172,7 @@ enum {
* ( REPLY_ERROR = 0x2 )
* @error_type: one of FW_ERR_*
* @cmd_id: the command ID for which the error occured
+ * @reserved1: reserved
* @bad_cmd_seq_num: sequence number of the erroneous command
* @error_service: which service created the error, applicable only if
* error_type = 2, otherwise 0
@@ -679,12 +1192,21 @@ struct iwl_error_resp {
#define MAX_MACS_IN_BINDING (3)
#define MAX_BINDINGS (4)
-/* Used to extract ID and color from the context dword */
-#define FW_CTXT_ID_POS (0)
-#define FW_CTXT_ID_MSK (0xff << FW_CTXT_ID_POS)
-#define FW_CTXT_COLOR_POS (8)
-#define FW_CTXT_COLOR_MSK (0xff << FW_CTXT_COLOR_POS)
-#define FW_CTXT_INVALID (0xffffffff)
+/**
+ * enum iwl_mvm_id_and_color - ID and color fields in context dword
+ * @FW_CTXT_ID_POS: position of the ID
+ * @FW_CTXT_ID_MSK: mask of the ID
+ * @FW_CTXT_COLOR_POS: position of the color
+ * @FW_CTXT_COLOR_MSK: mask of the color
+ * @FW_CTXT_INVALID: value used to indicate unused/invalid
+ */
+enum iwl_mvm_id_and_color {
+ FW_CTXT_ID_POS = 0,
+ FW_CTXT_ID_MSK = 0xff << FW_CTXT_ID_POS,
+ FW_CTXT_COLOR_POS = 8,
+ FW_CTXT_COLOR_MSK = 0xff << FW_CTXT_COLOR_POS,
+ FW_CTXT_INVALID = 0xffffffff,
+};
#define FW_CMD_ID_AND_COLOR(_id, _color) ((_id << FW_CTXT_ID_POS) |\
(_color << FW_CTXT_COLOR_POS))
@@ -832,7 +1354,8 @@ enum {
#define TE_V2_PLACEMENT_POS 12
#define TE_V2_ABSENCE_POS 15
-/* Time event policy values
+/**
+ * enum iwl_time_event_policy - Time event policy values
* A notification (both event and fragment) includes a status indicating weather
* the FW was able to schedule the event or not. For fragment start/end
* notification the status is always success. There is no start/end fragment
@@ -847,12 +1370,13 @@ enum {
* @TE_V2_NOTIF_HOST_FRAG_END:request/receive notification on frag end
* @TE_V2_NOTIF_INTERNAL_FRAG_START: internal FW use.
* @TE_V2_NOTIF_INTERNAL_FRAG_END: internal FW use.
+ * @T2_V2_START_IMMEDIATELY: start time event immediately
* @TE_V2_DEP_OTHER: depends on another time event
* @TE_V2_DEP_TSF: depends on a specific time
* @TE_V2_EVENT_SOCIOPATHIC: can't co-exist with other events of tha same MAC
* @TE_V2_ABSENCE: are we present or absent during the Time Event.
*/
-enum {
+enum iwl_time_event_policy {
TE_V2_DEFAULT_POLICY = 0x0,
/* notifications (event start/stop, fragment start/stop) */
@@ -867,8 +1391,6 @@ enum {
TE_V2_NOTIF_INTERNAL_FRAG_END = BIT(7),
T2_V2_START_IMMEDIATELY = BIT(11),
- TE_V2_NOTIF_MSK = 0xff,
-
/* placement characteristics */
TE_V2_DEP_OTHER = BIT(TE_V2_PLACEMENT_POS),
TE_V2_DEP_TSF = BIT(TE_V2_PLACEMENT_POS + 1),
@@ -879,12 +1401,13 @@ enum {
};
/**
- * struct iwl_time_event_cmd_api - configuring Time Events
+ * struct iwl_time_event_cmd - configuring Time Events
* with struct MAC_TIME_EVENT_DATA_API_S_VER_2 (see also
* with version 1. determined by IWL_UCODE_TLV_FLAGS)
* ( TIME_EVENT_CMD = 0x29 )
- * @id_and_color: ID and color of the relevant MAC
- * @action: action to perform, one of FW_CTXT_ACTION_*
+ * @id_and_color: ID and color of the relevant MAC,
+ * &enum iwl_mvm_id_and_color
+ * @action: action to perform, one of &enum iwl_phy_ctxt_action
* @id: this field has two meanings, depending on the action:
* If the action is ADD, then it means the type of event to add.
* For all other actions it is the unique event ID assigned when the
@@ -900,7 +1423,8 @@ enum {
* on event and/or fragment start and/or end
* using one of TE_INDEPENDENT, TE_DEP_OTHER, TE_DEP_TSF
* TE_EVENT_SOCIOPATHIC
- * using TE_ABSENCE and using TE_NOTIF_*
+ * using TE_ABSENCE and using TE_NOTIF_*,
+ * &enum iwl_time_event_policy
*/
struct iwl_time_event_cmd {
/* COMMON_INDEX_HDR_API_S_VER_1 */
@@ -923,7 +1447,8 @@ struct iwl_time_event_cmd {
* @status: bit 0 indicates success, all others specify errors
* @id: the Time Event type
* @unique_id: the unique ID assigned (in ADD) or given (others) to the TE
- * @id_and_color: ID and color of the relevant MAC
+ * @id_and_color: ID and color of the relevant MAC,
+ * &enum iwl_mvm_id_and_color
*/
struct iwl_time_event_resp {
__le32 status;
@@ -939,7 +1464,7 @@ struct iwl_time_event_resp {
* @session_id: session's unique id
* @unique_id: unique id of the Time Event itself
* @id_and_color: ID and color of the relevant MAC
- * @action: one of TE_NOTIF_START or TE_NOTIF_END
+ * @action: &enum iwl_time_event_policy
* @status: true if scheduled, false otherwise (not executed)
*/
struct iwl_time_event_notif {
@@ -955,12 +1480,35 @@ struct iwl_time_event_notif {
/* Bindings and Time Quota */
/**
+ * struct iwl_binding_cmd_v1 - configuring bindings
+ * ( BINDING_CONTEXT_CMD = 0x2b )
+ * @id_and_color: ID and color of the relevant Binding,
+ * &enum iwl_mvm_id_and_color
+ * @action: action to perform, one of FW_CTXT_ACTION_*
+ * @macs: array of MAC id and colors which belong to the binding,
+ * &enum iwl_mvm_id_and_color
+ * @phy: PHY id and color which belongs to the binding,
+ * &enum iwl_mvm_id_and_color
+ */
+struct iwl_binding_cmd_v1 {
+ /* COMMON_INDEX_HDR_API_S_VER_1 */
+ __le32 id_and_color;
+ __le32 action;
+ /* BINDING_DATA_API_S_VER_1 */
+ __le32 macs[MAX_MACS_IN_BINDING];
+ __le32 phy;
+} __packed; /* BINDING_CMD_API_S_VER_1 */
+
+/**
* struct iwl_binding_cmd - configuring bindings
* ( BINDING_CONTEXT_CMD = 0x2b )
- * @id_and_color: ID and color of the relevant Binding
+ * @id_and_color: ID and color of the relevant Binding,
+ * &enum iwl_mvm_id_and_color
* @action: action to perform, one of FW_CTXT_ACTION_*
* @macs: array of MAC id and colors which belong to the binding
+ * &enum iwl_mvm_id_and_color
* @phy: PHY id and color which belongs to the binding
+ * &enum iwl_mvm_id_and_color
* @lmac_id: the lmac id the binding belongs to
*/
struct iwl_binding_cmd {
@@ -970,11 +1518,10 @@ struct iwl_binding_cmd {
/* BINDING_DATA_API_S_VER_1 */
__le32 macs[MAX_MACS_IN_BINDING];
__le32 phy;
- /* BINDING_CMD_API_S_VER_1 */
__le32 lmac_id;
} __packed; /* BINDING_CMD_API_S_VER_2 */
-#define IWL_BINDING_CMD_SIZE_V1 offsetof(struct iwl_binding_cmd, lmac_id)
+#define IWL_BINDING_CMD_SIZE_V1 sizeof(struct iwl_binding_cmd_v1)
#define IWL_LMAC_24G_INDEX 0
#define IWL_LMAC_5G_INDEX 1
@@ -983,7 +1530,8 @@ struct iwl_binding_cmd {
/**
* struct iwl_time_quota_data - configuration of time quota per binding
- * @id_and_color: ID and color of the relevant Binding
+ * @id_and_color: ID and color of the relevant Binding,
+ * &enum iwl_mvm_id_and_color
* @quota: absolute time quota in TU. The scheduler will try to divide the
* remainig quota (after Time Events) according to this quota.
* @max_duration: max uninterrupted context duration in TU
@@ -1087,7 +1635,7 @@ struct iwl_fw_channel_info {
* @apply_time: 0 means immediate apply and context switch.
* other value means apply new params after X usecs
* @tx_param_color: ???
- * @channel_info:
+ * @ci: channel info
* @txchain_info: ???
* @rxchain_info: ???
* @acquisition_data: ???
@@ -1176,9 +1724,9 @@ struct iwl_hs20_roc_res {
/**
* struct iwl_radio_version_notif - information on the radio version
* ( RADIO_VERSION_NOTIFICATION = 0x68 )
- * @radio_flavor:
- * @radio_step:
- * @radio_dash:
+ * @radio_flavor: radio flavor
+ * @radio_step: radio version step
+ * @radio_dash: radio version dash
*/
struct iwl_radio_version_notif {
__le32 radio_flavor;
@@ -1212,8 +1760,8 @@ struct iwl_card_state_notif {
* @consec_missed_beacons_since_last_rx: number of consecutive missed
* beacons since last RX.
* @consec_missed_beacons: number of consecutive missed beacons
- * @num_expected_beacons:
- * @num_recvd_beacons:
+ * @num_expected_beacons: number of expected beacons
+ * @num_recvd_beacons: number of received beacons
*/
struct iwl_missed_beacons_notif {
__le32 mac_id;
@@ -1260,19 +1808,6 @@ struct iwl_mfu_assert_dump_notif {
__le32 data[0];
} __packed; /*MFU_DUMP_ASSERT_API_S_VER_1*/
-/**
- * struct iwl_set_calib_default_cmd - set default value for calibration.
- * ( SET_CALIB_DEFAULT_CMD = 0x8e )
- * @calib_index: the calibration to set value for
- * @length: of data
- * @data: the value to set for the calibration result
- */
-struct iwl_set_calib_default_cmd {
- __le16 calib_index;
- __le16 length;
- u8 data[0];
-} __packed; /* PHY_CALIB_OVERRIDE_VALUES_S */
-
#define MAX_PORT_ID_NUM 2
#define MAX_MCAST_FILTERING_ADDRESSES 256
@@ -1286,6 +1821,7 @@ struct iwl_set_calib_default_cmd {
* @count: Number of MAC addresses in the array
* @pass_all: Set 1 to pass all multicast packets.
* @bssid: current association BSSID.
+ * @reserved: reserved
* @addr_list: Place holder for array of MAC addresses.
* IMPORTANT: add padding if necessary to ensure DWORD alignment.
*/
@@ -1317,7 +1853,8 @@ enum iwl_mvm_bcast_filter_attr_offset {
* struct iwl_fw_bcast_filter_attr - broadcast filter attribute
* @offset_type: &enum iwl_mvm_bcast_filter_attr_offset.
* @offset: starting offset of this pattern.
- * @val: value to match - big endian (MSB is the first
+ * @reserved1: reserved
+ * @val: value to match - big endian (MSB is the first
* byte to match from offset pos).
* @mask: mask to match (big endian).
*/
@@ -1343,6 +1880,7 @@ enum iwl_mvm_bcast_filter_frame_type {
* struct iwl_fw_bcast_filter - broadcast filter
* @discard: discard frame (1) or let it pass (0).
* @frame_type: &enum iwl_mvm_bcast_filter_frame_type.
+ * @reserved1: reserved
* @num_attrs: number of valid attributes in this filter.
* @attrs: attributes of this filter. a filter is considered matched
* only when all its attributes are matched (i.e. AND relationship)
@@ -1378,6 +1916,7 @@ struct iwl_ba_window_status_notif {
/**
* struct iwl_fw_bcast_mac - per-mac broadcast filtering configuration.
* @default_discard: default action for this mac (discard (1) / pass (0)).
+ * @reserved1: reserved
* @attached_filters: bitmap of relevant filters for this mac.
*/
struct iwl_fw_bcast_mac {
@@ -1391,6 +1930,7 @@ struct iwl_fw_bcast_mac {
* @disable: enable (0) / disable (1)
* @max_bcast_filters: max number of filters (MAX_BCAST_FILTERS)
* @max_macs: max number of macs (NUM_MAC_INDEX_DRIVER)
+ * @reserved1: reserved
* @filters: broadcast filters
* @macs: broadcast filtering configuration per-mac
*/
@@ -1428,8 +1968,8 @@ enum iwl_mvm_marker_id {
* @metadata: additional meta data that will be written to the unsiffer log
*/
struct iwl_mvm_marker {
- u8 dwLen;
- u8 markerId;
+ u8 dw_len;
+ u8 marker_id;
__le16 reserved;
__le64 timestamp;
__le32 metadata[0];
@@ -1539,8 +2079,8 @@ enum iwl_sf_scenario {
#define SF_CFG_DUMMY_NOTIF_OFF BIT(16)
/**
- * Smart Fifo configuration command.
- * @state: smart fifo state, types listed in enum %iwl_sf_sate.
+ * struct iwl_sf_cfg_cmd - Smart Fifo configuration command.
+ * @state: smart fifo state, types listed in &enum iwl_sf_state.
* @watermark: Minimum allowed availabe free space in RXF for transient state.
* @long_delay_timeouts: aging and idle timer values for each scenario
* in long delay state.
@@ -1590,11 +2130,11 @@ struct iwl_mcc_update_cmd {
u8 source_id;
u8 reserved;
__le32 key;
- __le32 reserved2[5];
+ u8 reserved2[20];
} __packed; /* LAR_UPDATE_MCC_CMD_API_S_VER_2 */
/**
- * iwl_mcc_update_resp_v1 - response to MCC_UPDATE_CMD.
+ * struct iwl_mcc_update_resp_v1 - response to MCC_UPDATE_CMD.
* Contains the new channel control profile map, if changed, and the new MCC
* (mobile country code).
* The new MCC may be different than what was requested in MCC_UPDATE_CMD.
@@ -1617,7 +2157,7 @@ struct iwl_mcc_update_resp_v1 {
} __packed; /* LAR_UPDATE_MCC_CMD_RESP_S_VER_1 */
/**
- * iwl_mcc_update_resp - response to MCC_UPDATE_CMD.
+ * struct iwl_mcc_update_resp - response to MCC_UPDATE_CMD.
* Contains the new channel control profile map, if changed, and the new MCC
* (mobile country code).
* The new MCC may be different than what was requested in MCC_UPDATE_CMD.
@@ -1659,7 +2199,7 @@ struct iwl_mcc_update_resp {
* @reserved1: reserved for alignment
*/
struct iwl_mcc_chub_notif {
- u16 mcc;
+ __le16 mcc;
u8 source_id;
u8 reserved1;
} __packed; /* LAR_MCC_NOTIFY_S */
@@ -1699,10 +2239,10 @@ enum iwl_dts_measurement_flags {
};
/**
- * iwl_dts_measurement_cmd - request DTS temperature and/or voltage measurements
+ * struct iwl_dts_measurement_cmd - request DTS temp and/or voltage measurements
*
- * @flags: indicates which measurements we want as specified in &enum
- * iwl_dts_measurement_flags
+ * @flags: indicates which measurements we want as specified in
+ * &enum iwl_dts_measurement_flags
*/
struct iwl_dts_measurement_cmd {
__le32 flags;
@@ -1733,7 +2273,7 @@ enum iwl_dts_control_measurement_mode {
* @DTS_USE_CHAIN_A: chain A
* @DTS_USE_CHAIN_B: chain B
* @DTS_USE_CHAIN_C: chain C
-* @XTAL_TEMPERATURE - read temperature from xtal
+* @XTAL_TEMPERATURE: read temperature from xtal
*/
enum iwl_dts_used {
DTS_USE_TOP = 0,
@@ -1754,7 +2294,7 @@ enum iwl_dts_bit_mode {
};
/**
- * iwl_ext_dts_measurement_cmd - request extended DTS temperature measurements
+ * struct iwl_ext_dts_measurement_cmd - request extended DTS temp measurements
* @control_mode: see &enum iwl_dts_control_measurement_mode
* @temperature: used when over write DTS mode is selected
* @sensor: set temperature sensor to use. See &enum iwl_dts_used
@@ -1810,7 +2350,7 @@ struct ct_kill_notif {
* enum ctdp_cmd_operation - CTDP command operations
* @CTDP_CMD_OPERATION_START: update the current budget
* @CTDP_CMD_OPERATION_STOP: stop ctdp
-* @CTDP_CMD_OPERATION_REPORT: get the avgerage budget
+* @CTDP_CMD_OPERATION_REPORT: get the average budget
*/
enum iwl_mvm_ctdp_cmd_operation {
CTDP_CMD_OPERATION_START = 0x1,
@@ -1834,7 +2374,7 @@ struct iwl_mvm_ctdp_cmd {
#define IWL_MAX_DTS_TRIPS 8
/**
- * struct iwl_temp_report_ths_cmd - set temperature thresholds
+ * struct temp_report_ths_cmd - set temperature thresholds
*
* @num_temps: number of temperature thresholds passed
* @thresholds: array with the thresholds to be configured
@@ -1856,7 +2396,7 @@ enum iwl_tdls_channel_switch_type {
}; /* TDLS_STA_CHANNEL_SWITCH_CMD_TYPE_API_E_VER_1 */
/**
- * Switch timing sub-element in a TDLS channel-switch command
+ * struct iwl_tdls_channel_switch_timing - Switch timing in TDLS channel-switch
* @frame_timestamp: GP2 timestamp of channel-switch request/response packet
* received from peer
* @max_offchan_duration: What amount of microseconds out of a DTIM is given
@@ -1864,7 +2404,7 @@ enum iwl_tdls_channel_switch_type {
* 200TU and the TDLS peer is to be given 25% of the time, the value
* given will be 50TU, or 50 * 1024 if translated into microseconds.
* @switch_time: switch time the peer sent in its channel switch timing IE
- * @switch_timout: switch timeout the peer sent in its channel switch timing IE
+ * @switch_timeout: switch timeout the peer sent in its channel switch timing IE
*/
struct iwl_tdls_channel_switch_timing {
__le32 frame_timestamp; /* GP2 time of peer packet Rx */
@@ -1876,7 +2416,7 @@ struct iwl_tdls_channel_switch_timing {
#define IWL_TDLS_CH_SW_FRAME_MAX_SIZE 200
/**
- * TDLS channel switch frame template
+ * struct iwl_tdls_channel_switch_frame - TDLS channel switch frame template
*
* A template representing a TDLS channel-switch request or response frame
*
@@ -1891,7 +2431,7 @@ struct iwl_tdls_channel_switch_frame {
} __packed; /* TDLS_STA_CHANNEL_SWITCH_FRAME_API_S_VER_1 */
/**
- * TDLS channel switch command
+ * struct iwl_tdls_channel_switch_cmd - TDLS channel switch command
*
* The command is sent to initiate a channel switch and also in response to
* incoming TDLS channel-switch request/response packets from remote peers.
@@ -1911,7 +2451,7 @@ struct iwl_tdls_channel_switch_cmd {
} __packed; /* TDLS_STA_CHANNEL_SWITCH_CMD_API_S_VER_1 */
/**
- * TDLS channel switch start notification
+ * struct iwl_tdls_channel_switch_notif - TDLS channel switch start notification
*
* @status: non-zero on success
* @offchannel_duration: duration given in microseconds
@@ -1924,7 +2464,7 @@ struct iwl_tdls_channel_switch_notif {
} __packed; /* TDLS_STA_CHANNEL_SWITCH_NTFY_API_S_VER_1 */
/**
- * TDLS station info
+ * struct iwl_tdls_sta_info - TDLS station info
*
* @sta_id: station id of the TDLS peer
* @tx_to_peer_tid: TID reserved vs. the peer for FW based Tx
@@ -1939,7 +2479,7 @@ struct iwl_tdls_sta_info {
} __packed; /* TDLS_STA_INFO_VER_1 */
/**
- * TDLS basic config command
+ * struct iwl_tdls_config_cmd - TDLS basic config command
*
* @id_and_color: MAC id and color being configured
* @tdls_peer_count: amount of currently connected TDLS peers
@@ -1963,7 +2503,7 @@ struct iwl_tdls_config_cmd {
} __packed; /* TDLS_CONFIG_CMD_API_S_VER_1 */
/**
- * TDLS per-station config information from FW
+ * struct iwl_tdls_config_sta_info_res - TDLS per-station config information
*
* @sta_id: station id of the TDLS peer
* @tx_to_peer_last_seq: last sequence number used by FW during FW-based Tx to
@@ -1975,7 +2515,7 @@ struct iwl_tdls_config_sta_info_res {
} __packed; /* TDLS_STA_INFO_RSP_VER_1 */
/**
- * TDLS config information from FW
+ * struct iwl_tdls_config_res - TDLS config information from FW
*
* @tx_to_ap_last_seq: last sequence number used by FW during FW-based Tx to AP
* @sta_info: per-station TDLS config information
@@ -1991,7 +2531,7 @@ struct iwl_tdls_config_res {
#define TX_FIFO_INTERNAL_MAX_NUM 6
/**
- * Shared memory configuration information from the FW
+ * struct iwl_shared_mem_cfg_v2 - Shared memory configuration information
*
* @shared_mem_addr: shared memory addr (pre 8000 HW set to 0x0 as MARBH is not
* accessible)
@@ -2013,7 +2553,7 @@ struct iwl_tdls_config_res {
* NOTE: on firmware that don't have IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG
* set, the last 3 members don't exist.
*/
-struct iwl_shared_mem_cfg_v1 {
+struct iwl_shared_mem_cfg_v2 {
__le32 shared_mem_addr;
__le32 shared_mem_size;
__le32 sample_buff_addr;
@@ -2045,7 +2585,7 @@ struct iwl_shared_mem_lmac_cfg {
} __packed; /* SHARED_MEM_ALLOC_LMAC_API_S_VER_1 */
/**
- * Shared memory configuration information from the FW
+ * struct iwl_shared_mem_cfg - Shared memory configuration information
*
* @shared_mem_addr: shared memory address
* @shared_mem_size: shared memory size
@@ -2073,8 +2613,9 @@ struct iwl_shared_mem_cfg {
} __packed; /* SHARED_MEM_ALLOC_API_S_VER_3 */
/**
- * VHT MU-MIMO group configuration
+ * struct iwl_mu_group_mgmt_cmd - VHT MU-MIMO group configuration
*
+ * @reserved: reserved
* @membership_status: a bitmap of MU groups
* @user_position:the position of station in a group. If the station is in the
* group then bits (group * 2) is the position -1
@@ -2100,7 +2641,7 @@ struct iwl_mu_group_mgmt_notif {
#define MAX_STORED_BEACON_SIZE 600
/**
- * Stored beacon notification
+ * struct iwl_stored_beacon_notif - Stored beacon notification
*
* @system_time: system time on air rise
* @tsf: TSF on air rise
@@ -2109,6 +2650,7 @@ struct iwl_mu_group_mgmt_notif {
* @channel: channel this beacon was received on
* @rates: rate in ucode internal format
* @byte_count: frame's byte count
+ * @data: beacon data, length in @byte_count
*/
struct iwl_stored_beacon_notif {
__le32 system_time;
@@ -2135,8 +2677,8 @@ enum iwl_lqm_status {
};
/**
- * Link Quality Measurement command
- * @cmd_operatrion: command operation to be performed (start or stop)
+ * struct iwl_link_qual_msrmnt_cmd - Link Quality Measurement command
+ * @cmd_operation: command operation to be performed (start or stop)
* as defined above.
* @mac_id: MAC ID the measurement applies to.
* @measurement_time: time of the total measurement to be performed, in uSec.
@@ -2150,7 +2692,7 @@ struct iwl_link_qual_msrmnt_cmd {
} __packed /* LQM_CMD_API_S_VER_1 */;
/**
- * Link Quality Measurement notification
+ * struct iwl_link_qual_msrmnt_notif - Link Quality Measurement notification
*
* @frequent_stations_air_time: an array containing the total air time
* (in uSec) used by the most frequently transmitting stations.
@@ -2174,11 +2716,11 @@ struct iwl_link_qual_msrmnt_notif {
__le32 tx_frame_dropped;
__le32 mac_id;
__le32 status;
- __le32 reserved[3];
+ u8 reserved[12];
} __packed; /* LQM_MEASUREMENT_COMPLETE_NTF_API_S_VER1 */
/**
- * Channel switch NOA notification
+ * struct iwl_channel_switch_noa_notif - Channel switch NOA notification
*
* @id_and_color: ID and color of the MAC
*/
@@ -2232,6 +2774,7 @@ struct iwl_dbg_mem_access_rsp {
/**
* struct iwl_nvm_access_complete_cmd - NVM_ACCESS commands are completed
+ * @reserved: reserved
*/
struct iwl_nvm_access_complete_cmd {
__le32 reserved;
@@ -2259,4 +2802,89 @@ struct iwl_init_extended_cfg_cmd {
__le32 init_flags;
} __packed; /* INIT_EXTENDED_CFG_CMD_API_S_VER_1 */
+/*
+ * struct iwl_nvm_get_info - request to get NVM data
+ */
+struct iwl_nvm_get_info {
+ __le32 reserved;
+} __packed; /* GRP_REGULATORY_NVM_GET_INFO_CMD_S_VER_1 */
+
+/**
+ * struct iwl_nvm_get_info_general - general NVM data
+ * @flags: 1 - empty, 0 - valid
+ * @nvm_version: nvm version
+ * @board_type: board type
+ * @reserved: reserved
+ */
+struct iwl_nvm_get_info_general {
+ __le32 flags;
+ __le16 nvm_version;
+ u8 board_type;
+ u8 reserved;
+} __packed; /* GRP_REGULATORY_NVM_GET_INFO_GENERAL_S_VER_1 */
+
+/**
+ * struct iwl_nvm_get_info_sku - mac information
+ * @enable_24g: band 2.4G enabled
+ * @enable_5g: band 5G enabled
+ * @enable_11n: 11n enabled
+ * @enable_11ac: 11ac enabled
+ * @mimo_disable: MIMO enabled
+ * @ext_crypto: Extended crypto enabled
+ */
+struct iwl_nvm_get_info_sku {
+ __le32 enable_24g;
+ __le32 enable_5g;
+ __le32 enable_11n;
+ __le32 enable_11ac;
+ __le32 mimo_disable;
+ __le32 ext_crypto;
+} __packed; /* GRP_REGULATORY_NVM_GET_INFO_MAC_SKU_SECTION_S_VER_1 */
+
+/**
+ * struct iwl_nvm_get_info_phy - phy information
+ * @tx_chains: BIT 0 chain A, BIT 1 chain B
+ * @rx_chains: BIT 0 chain A, BIT 1 chain B
+ */
+struct iwl_nvm_get_info_phy {
+ __le32 tx_chains;
+ __le32 rx_chains;
+} __packed; /* GRP_REGULATORY_NVM_GET_INFO_PHY_SKU_SECTION_S_VER_1 */
+
+#define IWL_NUM_CHANNELS (51)
+
+/**
+ * struct iwl_nvm_get_info_regulatory - regulatory information
+ * @lar_enabled: is LAR enabled
+ * @channel_profile: regulatory data of this channel
+ * @reserved: reserved
+ */
+struct iwl_nvm_get_info_regulatory {
+ __le32 lar_enabled;
+ __le16 channel_profile[IWL_NUM_CHANNELS];
+ __le16 reserved;
+} __packed; /* GRP_REGULATORY_NVM_GET_INFO_REGULATORY_S_VER_1 */
+
+/**
+ * struct iwl_nvm_get_info_rsp - response to get NVM data
+ * @general: general NVM data
+ * @mac_sku: data relating to MAC sku
+ * @phy_sku: data relating to PHY sku
+ * @regulatory: regulatory data
+ */
+struct iwl_nvm_get_info_rsp {
+ struct iwl_nvm_get_info_general general;
+ struct iwl_nvm_get_info_sku mac_sku;
+ struct iwl_nvm_get_info_phy phy_sku;
+ struct iwl_nvm_get_info_regulatory regulatory;
+} __packed; /* GRP_REGULATORY_NVM_GET_INFO_CMD_RSP_S_VER_1 */
+
+/**
+ * struct iwl_mvm_antenna_coupling_notif - antenna coupling notification
+ * @isolation: antenna isolation value
+ */
+struct iwl_mvm_antenna_coupling_notif {
+ __le32 isolation;
+} __packed;
+
#endif /* __fw_api_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c
index c8712e6..1602b36 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c
@@ -319,10 +319,8 @@ static void iwl_mvm_dump_fifos(struct iwl_mvm *mvm,
void iwl_mvm_free_fw_dump_desc(struct iwl_mvm *mvm)
{
- if (mvm->fw_dump_desc == &iwl_mvm_dump_desc_assert)
- return;
-
- kfree(mvm->fw_dump_desc);
+ if (mvm->fw_dump_desc != &iwl_mvm_dump_desc_assert)
+ kfree(mvm->fw_dump_desc);
mvm->fw_dump_desc = NULL;
}
@@ -640,18 +638,21 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
}
/* Make room for PRPH registers */
- for (i = 0; i < ARRAY_SIZE(iwl_prph_dump_addr_comm); i++) {
- /* The range includes both boundaries */
- int num_bytes_in_chunk =
- iwl_prph_dump_addr_comm[i].end -
- iwl_prph_dump_addr_comm[i].start + 4;
-
- prph_len += sizeof(*dump_data) +
- sizeof(struct iwl_fw_error_dump_prph) +
- num_bytes_in_chunk;
+ if (!mvm->trans->cfg->gen2) {
+ for (i = 0; i < ARRAY_SIZE(iwl_prph_dump_addr_comm);
+ i++) {
+ /* The range includes both boundaries */
+ int num_bytes_in_chunk =
+ iwl_prph_dump_addr_comm[i].end -
+ iwl_prph_dump_addr_comm[i].start + 4;
+
+ prph_len += sizeof(*dump_data) +
+ sizeof(struct iwl_fw_error_dump_prph) +
+ num_bytes_in_chunk;
+ }
}
- if (mvm->cfg->mq_rx_supported) {
+ if (!mvm->trans->cfg->gen2 && mvm->cfg->mq_rx_supported) {
for (i = 0; i <
ARRAY_SIZE(iwl_prph_dump_addr_9000); i++) {
/* The range includes both boundaries */
@@ -691,7 +692,8 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
}
/* Make room for fw's virtual image pages, if it exists */
- if (mvm->fw->img[mvm->cur_ucode].paging_mem_size &&
+ if (!mvm->trans->cfg->gen2 &&
+ mvm->fw->img[mvm->cur_ucode].paging_mem_size &&
mvm->fw_paging_db[0].fw_paging_block)
file_len += mvm->num_of_paging_blk *
(sizeof(*dump_data) +
@@ -704,14 +706,6 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
sizeof(*dump_info);
}
- /*
- * In 8000 HW family B-step include the ICCM (which resides separately)
- */
- if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000 &&
- CSR_HW_REV_STEP(mvm->trans->hw_rev) == SILICON_B_STEP)
- file_len += sizeof(*dump_data) + sizeof(*dump_mem) +
- IWL8260_ICCM_LEN;
-
if (mvm->fw_dump_desc)
file_len += sizeof(*dump_data) + sizeof(*dump_trig) +
mvm->fw_dump_desc->len;
@@ -836,21 +830,9 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
dump_data = iwl_fw_error_next_data(dump_data);
}
- if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000 &&
- CSR_HW_REV_STEP(mvm->trans->hw_rev) == SILICON_B_STEP) {
- dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM);
- dump_data->len = cpu_to_le32(IWL8260_ICCM_LEN +
- sizeof(*dump_mem));
- dump_mem = (void *)dump_data->data;
- dump_mem->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM_SRAM);
- dump_mem->offset = cpu_to_le32(IWL8260_ICCM_OFFSET);
- iwl_trans_read_mem_bytes(mvm->trans, IWL8260_ICCM_OFFSET,
- dump_mem->data, IWL8260_ICCM_LEN);
- dump_data = iwl_fw_error_next_data(dump_data);
- }
-
/* Dump fw's virtual image */
- if (mvm->fw->img[mvm->cur_ucode].paging_mem_size &&
+ if (!mvm->trans->cfg->gen2 &&
+ mvm->fw->img[mvm->cur_ucode].paging_mem_size &&
mvm->fw_paging_db[0].fw_paging_block) {
for (i = 1; i < mvm->num_of_paging_blk + 1; i++) {
struct iwl_fw_error_dump_paging *paging;
@@ -931,6 +913,10 @@ int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm,
if (trigger)
delay = msecs_to_jiffies(le32_to_cpu(trigger->stop_delay));
+ if (WARN(mvm->trans->state == IWL_TRANS_NO_FW,
+ "Can't collect dbg data when FW isn't alive\n"))
+ return -EIO;
+
if (test_and_set_bit(IWL_MVM_STATUS_DUMPING_FW_LOG, &mvm->status))
return -EBUSY;
@@ -943,7 +929,7 @@ int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm,
mvm->fw_dump_desc = desc;
mvm->fw_dump_trig = trigger;
- queue_delayed_work(system_wq, &mvm->fw_dump_wk, delay);
+ schedule_delayed_work(&mvm->fw_dump_wk, delay);
return 0;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.h
index e9f1be9..4a5287a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.h
@@ -65,8 +65,8 @@
#ifndef __mvm_fw_dbg_h__
#define __mvm_fw_dbg_h__
-#include "iwl-fw-file.h"
-#include "iwl-fw-error-dump.h"
+#include "fw/file.h"
+#include "fw/error-dump.h"
#include "mvm.h"
void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index e6c9528..79e7a7a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -70,7 +70,7 @@
#include "iwl-trans.h"
#include "iwl-op-mode.h"
-#include "iwl-fw.h"
+#include "fw/img.h"
#include "iwl-debug.h"
#include "iwl-csr.h" /* for iwl_mvm_rx_card_state_notif */
#include "iwl-io.h" /* for iwl_mvm_rx_card_state_notif */
@@ -385,40 +385,28 @@ static int iwl_save_fw_paging(struct iwl_mvm *mvm,
static int iwl_send_paging_cmd(struct iwl_mvm *mvm, const struct fw_img *fw)
{
struct iwl_fw_paging_cmd paging_cmd = {
- .flags =
- cpu_to_le32(PAGING_CMD_IS_SECURED |
- PAGING_CMD_IS_ENABLED |
- (mvm->num_of_pages_in_last_blk <<
- PAGING_CMD_NUM_OF_PAGES_IN_LAST_GRP_POS)),
+ .flags = cpu_to_le32(PAGING_CMD_IS_SECURED |
+ PAGING_CMD_IS_ENABLED |
+ (mvm->num_of_pages_in_last_blk <<
+ PAGING_CMD_NUM_OF_PAGES_IN_LAST_GRP_POS)),
.block_size = cpu_to_le32(BLOCK_2_EXP_SIZE),
.block_num = cpu_to_le32(mvm->num_of_paging_blk),
};
- int blk_idx, size = sizeof(paging_cmd);
-
- /* A bit hard coded - but this is the old API and will be deprecated */
- if (!iwl_mvm_has_new_tx_api(mvm))
- size -= NUM_OF_FW_PAGING_BLOCKS * 4;
+ int blk_idx;
/* loop for for all paging blocks + CSS block */
for (blk_idx = 0; blk_idx < mvm->num_of_paging_blk + 1; blk_idx++) {
dma_addr_t addr = mvm->fw_paging_db[blk_idx].fw_paging_phys;
+ __le32 phy_addr;
addr = addr >> PAGE_2_EXP_SIZE;
-
- if (iwl_mvm_has_new_tx_api(mvm)) {
- __le64 phy_addr = cpu_to_le64(addr);
-
- paging_cmd.device_phy_addr.addr64[blk_idx] = phy_addr;
- } else {
- __le32 phy_addr = cpu_to_le32(addr);
-
- paging_cmd.device_phy_addr.addr32[blk_idx] = phy_addr;
- }
+ phy_addr = cpu_to_le32(addr);
+ paging_cmd.device_phy_addr[blk_idx] = phy_addr;
}
return iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(FW_PAGING_BLOCK_CMD,
IWL_ALWAYS_LONG_GROUP, 0),
- 0, size, &paging_cmd);
+ 0, sizeof(paging_cmd), &paging_cmd);
}
/*
@@ -619,7 +607,7 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
if (WARN_ON(!fw))
return -EINVAL;
mvm->cur_ucode = ucode_type;
- mvm->ucode_loaded = false;
+ clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
iwl_init_notification_wait(&mvm->notif_wait, &alive_wait,
alive_cmd, ARRAY_SIZE(alive_cmd),
@@ -641,12 +629,12 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
if (ret) {
struct iwl_trans *trans = mvm->trans;
- if (trans->cfg->gen2)
+ if (trans->cfg->device_family == IWL_DEVICE_FAMILY_A000)
IWL_ERR(mvm,
"SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n",
iwl_read_prph(trans, UMAG_SB_CPU_1_STATUS),
iwl_read_prph(trans, UMAG_SB_CPU_2_STATUS));
- else if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000)
+ else if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000)
IWL_ERR(mvm,
"SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n",
iwl_read_prph(trans, SB_CPU_1_STATUS),
@@ -693,7 +681,7 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
for (i = 0; i < IEEE80211_MAX_QUEUES; i++)
atomic_set(&mvm->mac80211_queue_stop_count[i], 0);
- mvm->ucode_loaded = true;
+ set_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
return 0;
}
@@ -738,9 +726,13 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
goto error;
}
- /* Read the NVM only at driver load time, no need to do this twice */
- if (read_nvm) {
- /* Read nvm */
+ /* Load NVM to NIC if needed */
+ if (mvm->nvm_file_name) {
+ iwl_mvm_read_external_nvm(mvm);
+ iwl_mvm_load_nvm_to_nic(mvm);
+ }
+
+ if (IWL_MVM_PARSE_NVM && read_nvm) {
ret = iwl_nvm_init(mvm, true);
if (ret) {
IWL_ERR(mvm, "Failed to read NVM: %d\n", ret);
@@ -748,14 +740,6 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
}
}
- /* In case we read the NVM from external file, load it to the NIC */
- if (mvm->nvm_file_name)
- iwl_mvm_load_nvm_to_nic(mvm);
-
- ret = iwl_nvm_check_version(mvm->nvm_data, mvm->trans);
- if (WARN_ON(ret))
- goto error;
-
ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP,
NVM_ACCESS_COMPLETE), 0,
sizeof(nvm_complete), &nvm_complete);
@@ -766,8 +750,21 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
}
/* We wait for the INIT complete notification */
- return iwl_wait_notification(&mvm->notif_wait, &init_wait,
- MVM_UCODE_ALIVE_TIMEOUT);
+ ret = iwl_wait_notification(&mvm->notif_wait, &init_wait,
+ MVM_UCODE_ALIVE_TIMEOUT);
+ if (ret)
+ return ret;
+
+ /* Read the NVM only at driver load time, no need to do this twice */
+ if (!IWL_MVM_PARSE_NVM && read_nvm) {
+ ret = iwl_mvm_nvm_get_from_fw(mvm);
+ if (ret) {
+ IWL_ERR(mvm, "Failed to read NVM: %d\n", ret);
+ return ret;
+ }
+ }
+
+ return 0;
error:
iwl_remove_notification(&mvm->notif_wait, &init_wait);
@@ -824,9 +821,11 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
goto error;
}
- ret = iwl_send_bt_init_conf(mvm);
- if (ret)
- goto error;
+ if (mvm->cfg->device_family < IWL_DEVICE_FAMILY_8000) {
+ ret = iwl_mvm_send_bt_init_conf(mvm);
+ if (ret)
+ goto error;
+ }
/* Read the NVM only at driver load time, no need to do this twice */
if (read_nvm) {
@@ -941,7 +940,7 @@ static void iwl_mvm_parse_shared_mem_a000(struct iwl_mvm *mvm,
static void iwl_mvm_parse_shared_mem(struct iwl_mvm *mvm,
struct iwl_rx_packet *pkt)
{
- struct iwl_shared_mem_cfg_v1 *mem_cfg = (void *)pkt->data;
+ struct iwl_shared_mem_cfg_v2 *mem_cfg = (void *)pkt->data;
int i;
mvm->smem_cfg.num_lmacs = 1;
@@ -1231,15 +1230,15 @@ out_free:
return ret;
}
-static int iwl_mvm_sar_get_wgds_table(struct iwl_mvm *mvm,
- struct iwl_mvm_geo_table *geo_table)
+static int iwl_mvm_sar_get_wgds_table(struct iwl_mvm *mvm)
{
union acpi_object *wifi_pkg;
acpi_handle root_handle;
acpi_handle handle;
struct acpi_buffer wgds = {ACPI_ALLOCATE_BUFFER, NULL};
acpi_status status;
- int i, ret;
+ int i, j, ret;
+ int idx = 1;
root_handle = ACPI_HANDLE(mvm->dev);
if (!root_handle) {
@@ -1270,15 +1269,17 @@ static int iwl_mvm_sar_get_wgds_table(struct iwl_mvm *mvm,
goto out_free;
}
- for (i = 0; i < ACPI_WGDS_WIFI_DATA_SIZE; i++) {
- union acpi_object *entry;
+ for (i = 0; i < IWL_NUM_GEO_PROFILES; i++) {
+ for (j = 0; j < IWL_MVM_GEO_TABLE_SIZE; j++) {
+ union acpi_object *entry;
- entry = &wifi_pkg->package.elements[i + 1];
- if ((entry->type != ACPI_TYPE_INTEGER) ||
- (entry->integer.value > U8_MAX))
- return -EINVAL;
+ entry = &wifi_pkg->package.elements[idx++];
+ if ((entry->type != ACPI_TYPE_INTEGER) ||
+ (entry->integer.value > U8_MAX))
+ return -EINVAL;
- geo_table->values[i] = entry->integer.value;
+ mvm->geo_profiles[i].values[j] = entry->integer.value;
+ }
}
ret = 0;
out_free:
@@ -1339,16 +1340,47 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0, len, &cmd);
}
+int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm)
+{
+ struct iwl_geo_tx_power_profiles_resp *resp;
+ int ret;
+
+ struct iwl_geo_tx_power_profiles_cmd geo_cmd = {
+ .ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_GET_CURRENT_TABLE),
+ };
+ struct iwl_host_cmd cmd = {
+ .id = WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT),
+ .len = { sizeof(geo_cmd), },
+ .flags = CMD_WANT_SKB,
+ .data = { &geo_cmd },
+ };
+
+ ret = iwl_mvm_send_cmd(mvm, &cmd);
+ if (ret) {
+ IWL_ERR(mvm, "Failed to get geographic profile info %d\n", ret);
+ return ret;
+ }
+
+ resp = (void *)cmd.resp_pkt->data;
+ ret = le32_to_cpu(resp->profile_idx);
+ if (WARN_ON(ret > IWL_NUM_GEO_PROFILES)) {
+ ret = -EIO;
+ IWL_WARN(mvm, "Invalid geographic profile idx (%d)\n", ret);
+ }
+
+ iwl_free_resp(&cmd);
+ return ret;
+}
+
static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
{
- struct iwl_mvm_geo_table geo_table;
struct iwl_geo_tx_power_profiles_cmd cmd = {
.ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_SET_TABLES),
};
- int ret, i, j, idx;
+ int ret, i, j;
u16 cmd_wide_id = WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT);
- ret = iwl_mvm_sar_get_wgds_table(mvm, &geo_table);
+ ret = iwl_mvm_sar_get_wgds_table(mvm);
if (ret < 0) {
IWL_DEBUG_RADIO(mvm,
"Geo SAR BIOS table invalid or unavailable. (%d)\n",
@@ -1369,9 +1401,8 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
for (j = 0; j < ACPI_WGDS_NUM_BANDS; j++) {
u8 *value;
- idx = i * ACPI_WGDS_NUM_BANDS * ACPI_WGDS_TABLE_SIZE +
- j * ACPI_WGDS_TABLE_SIZE;
- value = &geo_table.values[idx];
+ value = &mvm->geo_profiles[i].values[j *
+ IWL_GEO_PER_CHAIN_SIZE];
chain[j].max_tx_power = cpu_to_le16(value[0]);
chain[j].chain_a = value[1];
chain[j].chain_b = value[2];
@@ -1501,10 +1532,6 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
if (ret)
goto error;
- ret = iwl_send_bt_init_conf(mvm);
- if (ret)
- goto error;
-
/* Send phy db control command and then phy db calibration*/
if (!iwl_mvm_has_new_tx_api(mvm)) {
ret = iwl_send_phy_db_data(mvm->phy_db);
@@ -1516,6 +1543,10 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
goto error;
}
+ ret = iwl_mvm_send_bt_init_conf(mvm);
+ if (ret)
+ goto error;
+
/* Init RSS configuration */
/* TODO - remove a000 disablement when we have RXQ config API */
if (iwl_mvm_has_new_rx_api(mvm) && !iwl_mvm_has_new_tx_api(mvm)) {
@@ -1627,7 +1658,8 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
IWL_DEBUG_INFO(mvm, "RT uCode started.\n");
return 0;
error:
- iwl_mvm_stop_device(mvm);
+ if (!iwlmvm_mod_params.init_dbg)
+ iwl_mvm_stop_device(mvm);
return ret;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/led.c b/drivers/net/wireless/intel/iwlwifi/mvm/led.c
index 1e51fbe..3cac427 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/led.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/led.c
@@ -123,14 +123,17 @@ int iwl_mvm_leds_init(struct iwl_mvm *mvm)
return ret;
}
+ mvm->init_status |= IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE;
return 0;
}
void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
{
- if (iwlwifi_mod_params.led_mode == IWL_LED_DISABLE)
+ if (iwlwifi_mod_params.led_mode == IWL_LED_DISABLE ||
+ !(mvm->init_status & IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE))
return;
led_classdev_unregister(&mvm->led);
kfree(mvm->led.name);
+ mvm->init_status &= ~IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
index fd2fc46..dc631b2 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
@@ -257,7 +257,7 @@ unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm,
};
if (iwl_mvm_is_dqa_supported(mvm))
- data.used_hw_queues |= BIT(IWL_MVM_DQA_CMD_QUEUE);
+ data.used_hw_queues |= BIT(IWL_MVM_DQA_GCAST_QUEUE);
else
data.used_hw_queues |= BIT(IWL_MVM_CMD_QUEUE);
@@ -268,6 +268,14 @@ unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm,
mvm->hw, IEEE80211_IFACE_ITER_RESUME_ALL,
iwl_mvm_iface_hw_queues_iter, &data);
+ /*
+ * for DQA, the hw_queue in mac80211 is never really used for
+ * real traffic (only the few queue IDs covered above), so
+ * we can reuse the real HW queue IDs the stations use
+ */
+ if (iwl_mvm_is_dqa_supported(mvm))
+ return data.used_hw_queues;
+
/* don't assign the same hw queues as TDLS stations */
ieee80211_iterate_stations_atomic(mvm->hw,
iwl_mvm_mac_sta_hw_queues_iter,
@@ -344,7 +352,7 @@ static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm,
.found_vif = false,
};
u32 ac;
- int ret, i;
+ int ret, i, queue_limit;
unsigned long used_hw_queues;
/*
@@ -430,17 +438,29 @@ static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm,
return 0;
}
+ if (iwl_mvm_is_dqa_supported(mvm)) {
+ /*
+ * queues in mac80211 almost entirely independent of
+ * the ones here - no real limit
+ */
+ queue_limit = IEEE80211_MAX_QUEUES;
+ BUILD_BUG_ON(IEEE80211_MAX_QUEUES >
+ BITS_PER_BYTE *
+ sizeof(mvm->hw_queue_to_mac80211[0]));
+ } else {
+ /* need to not use too many in this case */
+ queue_limit = mvm->first_agg_queue;
+ }
+
/*
* Find available queues, and allocate them to the ACs. When in
* DQA-mode they aren't really used, and this is done only so the
* mac80211 ieee80211_check_queues() function won't fail
*/
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
- u8 queue = find_first_zero_bit(&used_hw_queues,
- mvm->first_agg_queue);
+ u8 queue = find_first_zero_bit(&used_hw_queues, queue_limit);
- if (!iwl_mvm_is_dqa_supported(mvm) &&
- queue >= mvm->first_agg_queue) {
+ if (queue >= queue_limit) {
IWL_ERR(mvm, "Failed to allocate queue\n");
ret = -EIO;
goto exit_fail;
@@ -846,6 +866,8 @@ static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm,
cpu_to_le64(vif->bss_conf.sync_tsf + dtim_offs);
ctxt_sta->dtim_time =
cpu_to_le32(vif->bss_conf.sync_device_ts + dtim_offs);
+ ctxt_sta->assoc_beacon_arrive_time =
+ cpu_to_le32(vif->bss_conf.sync_device_ts);
IWL_DEBUG_INFO(mvm, "DTIM TBTT is 0x%llx/0x%x, offset %d\n",
le64_to_cpu(ctxt_sta->dtim_tsf),
@@ -1457,6 +1479,7 @@ void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
beacon_notify_hdr = &beacon->beacon_notify_hdr;
mvm->ap_last_beacon_gp2 = le32_to_cpu(beacon->gp2);
+ mvm->ibss_manager = beacon->ibss_mgr_status != 0;
agg_status = iwl_mvm_get_agg_status(mvm, beacon_notify_hdr);
status = le16_to_cpu(agg_status->status) & TX_STATUS_MSK;
@@ -1596,7 +1619,7 @@ void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm,
rx_status.band);
/* copy the data */
- memcpy(skb_put(skb, size), sb->data, size);
+ skb_put_data(skb, sb->data, size);
memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status));
/* pass it as regular rx to mac80211 */
@@ -1632,9 +1655,9 @@ void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm,
IWL_DEBUG_INFO(mvm, "Channel Switch Started Notification\n");
- queue_delayed_work(system_wq, &mvm->cs_tx_unblock_dwork,
- msecs_to_jiffies(IWL_MVM_CS_UNBLOCK_TX_TIMEOUT *
- csa_vif->bss_conf.beacon_int));
+ schedule_delayed_work(&mvm->cs_tx_unblock_dwork,
+ msecs_to_jiffies(IWL_MVM_CS_UNBLOCK_TX_TIMEOUT *
+ csa_vif->bss_conf.beacon_int));
ieee80211_csa_finish(csa_vif);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index a67aa1f..bcde1ba 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -84,7 +84,7 @@
#include "iwl-eeprom-parse.h"
#include "iwl-phy-db.h"
#include "testmode.h"
-#include "iwl-fw-error-dump.h"
+#include "fw/error-dump.h"
#include "iwl-prph.h"
#include "iwl-nvm-parse.h"
#include "fw-dbg.h"
@@ -493,7 +493,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
* firmware will interpret some mgmt packets, so enabling it
* with software crypto isn't safe).
*/
- if (!iwlwifi_mod_params.sw_crypto) {
+ if (!iwlwifi_mod_params.swcrypto) {
ieee80211_hw_set(hw, MFP_CAPABLE);
mvm->ciphers[hw->wiphy->n_cipher_suites] =
WLAN_CIPHER_SUITE_AES_CMAC;
@@ -687,7 +687,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
WIPHY_WOWLAN_EAP_IDENTITY_REQ |
WIPHY_WOWLAN_RFKILL_RELEASE |
WIPHY_WOWLAN_NET_DETECT;
- if (!iwlwifi_mod_params.sw_crypto)
+ if (!iwlwifi_mod_params.swcrypto)
mvm->wowlan.flags |= WIPHY_WOWLAN_SUPPORTS_GTK_REKEY |
WIPHY_WOWLAN_GTK_REKEY_FAILURE |
WIPHY_WOWLAN_4WAY_HANDSHAKE;
@@ -735,6 +735,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
ret = ieee80211_register_hw(mvm->hw);
if (ret)
iwl_mvm_leds_exit(mvm);
+ mvm->init_status |= IWL_MVM_INIT_STATUS_REG_HW_INIT_COMPLETE;
if (mvm->cfg->vht_mu_mimo_supported)
wiphy_ext_feature_set(hw->wiphy,
@@ -1243,6 +1244,17 @@ static void iwl_mvm_mac_stop(struct ieee80211_hw *hw)
flush_work(&mvm->d0i3_exit_work);
flush_work(&mvm->async_handlers_wk);
flush_work(&mvm->add_stream_wk);
+
+ /*
+ * Lock and clear the firmware running bit here already, so that
+ * new commands coming in elsewhere, e.g. from debugfs, will not
+ * be able to proceed. This is important here because one of those
+ * debugfs files causes the fw_dump_wk to be triggered, and if we
+ * don't stop debugfs accesses before canceling that it could be
+ * retriggered after we flush it but before we've cleared the bit.
+ */
+ clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
+
cancel_delayed_work_sync(&mvm->fw_dump_wk);
cancel_delayed_work_sync(&mvm->cs_tx_unblock_dwork);
cancel_delayed_work_sync(&mvm->scan_timeout_dwork);
@@ -1451,7 +1463,7 @@ static void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm,
{
u32 tfd_msk = iwl_mvm_mac_get_queues_mask(vif);
- if (tfd_msk) {
+ if (tfd_msk && !iwl_mvm_is_dqa_supported(mvm)) {
/*
* mac80211 first removes all the stations of the vif and
* then removes the vif. When it removes a station it also
@@ -1460,6 +1472,8 @@ static void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm,
* of these AMPDU sessions are properly closed.
* We still need to take care of the shared queues of the vif.
* Flush them here.
+ * For DQA mode there is no need - broacast and multicast queue
+ * are flushed separately.
*/
mutex_lock(&mvm->mutex);
iwl_mvm_flush_tx_path(mvm, tfd_msk, 0);
@@ -1974,14 +1988,32 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
WARN_ONCE(iwl_mvm_sf_update(mvm, vif, false),
"Failed to update SF upon disassociation\n");
- /* remove AP station now that the MAC is unassoc */
- ret = iwl_mvm_rm_sta_id(mvm, vif, mvmvif->ap_sta_id);
- if (ret)
- IWL_ERR(mvm, "failed to remove AP station\n");
+ /*
+ * If we get an assert during the connection (after the
+ * station has been added, but before the vif is set
+ * to associated), mac80211 will re-add the station and
+ * then configure the vif. Since the vif is not
+ * associated, we would remove the station here and
+ * this would fail the recovery.
+ */
+ if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART,
+ &mvm->status)) {
+ /*
+ * Remove AP station now that
+ * the MAC is unassoc
+ */
+ ret = iwl_mvm_rm_sta_id(mvm, vif,
+ mvmvif->ap_sta_id);
+ if (ret)
+ IWL_ERR(mvm,
+ "failed to remove AP station\n");
+
+ if (mvm->d0i3_ap_sta_id == mvmvif->ap_sta_id)
+ mvm->d0i3_ap_sta_id =
+ IWL_MVM_INVALID_STA;
+ mvmvif->ap_sta_id = IWL_MVM_INVALID_STA;
+ }
- if (mvm->d0i3_ap_sta_id == mvmvif->ap_sta_id)
- mvm->d0i3_ap_sta_id = IWL_MVM_INVALID_STA;
- mvmvif->ap_sta_id = IWL_MVM_INVALID_STA;
/* remove quota for this interface */
ret = iwl_mvm_update_quotas(mvm, false, NULL);
if (ret)
@@ -2381,7 +2413,7 @@ static void __iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw,
__set_bit(tid_data->txq_id, &txqs);
- if (iwl_mvm_tid_queued(tid_data) == 0)
+ if (iwl_mvm_tid_queued(mvm, tid_data) == 0)
continue;
__set_bit(tid, &tids);
@@ -2856,7 +2888,7 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
int ret;
u8 key_offset;
- if (iwlwifi_mod_params.sw_crypto) {
+ if (iwlwifi_mod_params.swcrypto) {
IWL_DEBUG_MAC80211(mvm, "leave - hwcrypto disabled\n");
return -EOPNOTSUPP;
}
@@ -2869,7 +2901,8 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
case WLAN_CIPHER_SUITE_CCMP:
case WLAN_CIPHER_SUITE_GCMP:
case WLAN_CIPHER_SUITE_GCMP_256:
- key->flags |= IEEE80211_KEY_FLAG_PUT_IV_SPACE;
+ if (!iwl_mvm_has_new_tx_api(mvm))
+ key->flags |= IEEE80211_KEY_FLAG_PUT_IV_SPACE;
break;
case WLAN_CIPHER_SUITE_AES_CMAC:
case WLAN_CIPHER_SUITE_BIP_GMAC_128:
@@ -2915,8 +2948,13 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
ret = -EOPNOTSUPP;
else
ret = 0;
- key->hw_key_idx = STA_KEY_IDX_INVALID;
- break;
+
+ if (key->cipher != WLAN_CIPHER_SUITE_GCMP &&
+ key->cipher != WLAN_CIPHER_SUITE_GCMP_256 &&
+ !iwl_mvm_has_new_tx_api(mvm)) {
+ key->hw_key_idx = STA_KEY_IDX_INVALID;
+ break;
+ }
}
/* During FW restart, in order to restore the state as it was,
@@ -3717,6 +3755,13 @@ static int iwl_mvm_switch_vif_chanctx(struct ieee80211_hw *hw,
return ret;
}
+static int iwl_mvm_tx_last_beacon(struct ieee80211_hw *hw)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+
+ return mvm->ibss_manager;
+}
+
static int iwl_mvm_set_tim(struct ieee80211_hw *hw,
struct ieee80211_sta *sta,
bool set)
@@ -3988,21 +4033,23 @@ static void iwl_mvm_mac_flush(struct ieee80211_hw *hw,
/* make sure only TDLS peers or the AP are flushed */
WARN_ON(i != mvmvif->ap_sta_id && !sta->tdls);
- msk |= mvmsta->tfd_queue_msk;
+ if (drop) {
+ if (iwl_mvm_flush_sta(mvm, mvmsta, false, 0))
+ IWL_ERR(mvm, "flush request fail\n");
+ } else {
+ msk |= mvmsta->tfd_queue_msk;
+ if (iwl_mvm_has_new_tx_api(mvm))
+ iwl_mvm_wait_sta_queues_empty(mvm, mvmsta);
+ }
}
- if (drop) {
- if (iwl_mvm_flush_tx_path(mvm, msk, 0))
- IWL_ERR(mvm, "flush request fail\n");
- mutex_unlock(&mvm->mutex);
- } else {
- mutex_unlock(&mvm->mutex);
+ mutex_unlock(&mvm->mutex);
- /* this can take a while, and we may need/want other operations
- * to succeed while doing this, so do it without the mutex held
- */
+ /* this can take a while, and we may need/want other operations
+ * to succeed while doing this, so do it without the mutex held
+ */
+ if (!drop && !iwl_mvm_has_new_tx_api(mvm))
iwl_trans_wait_tx_queues_empty(mvm->trans, msk);
- }
}
static int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx,
@@ -4023,7 +4070,7 @@ static int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx,
mutex_lock(&mvm->mutex);
- if (mvm->ucode_loaded) {
+ if (iwl_mvm_firmware_running(mvm)) {
ret = iwl_mvm_request_statistics(mvm, false);
if (ret)
goto out;
@@ -4104,11 +4151,11 @@ static void iwl_mvm_event_mlme_callback(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
const struct ieee80211_event *event)
{
-#define CHECK_MLME_TRIGGER(_mvm, _trig, _buf, _cnt, _fmt...) \
+#define CHECK_MLME_TRIGGER(_cnt, _fmt...) \
do { \
- if ((_cnt) && --(_cnt)) \
+ if ((trig_mlme->_cnt) && --(trig_mlme->_cnt)) \
break; \
- iwl_mvm_fw_dbg_collect_trig(_mvm, _trig, _fmt);\
+ iwl_mvm_fw_dbg_collect_trig(mvm, trig, _fmt); \
} while (0)
struct iwl_fw_dbg_trigger_tlv *trig;
@@ -4124,31 +4171,25 @@ static void iwl_mvm_event_mlme_callback(struct iwl_mvm *mvm,
if (event->u.mlme.data == ASSOC_EVENT) {
if (event->u.mlme.status == MLME_DENIED)
- CHECK_MLME_TRIGGER(mvm, trig, buf,
- trig_mlme->stop_assoc_denied,
+ CHECK_MLME_TRIGGER(stop_assoc_denied,
"DENIED ASSOC: reason %d",
event->u.mlme.reason);
else if (event->u.mlme.status == MLME_TIMEOUT)
- CHECK_MLME_TRIGGER(mvm, trig, buf,
- trig_mlme->stop_assoc_timeout,
+ CHECK_MLME_TRIGGER(stop_assoc_timeout,
"ASSOC TIMEOUT");
} else if (event->u.mlme.data == AUTH_EVENT) {
if (event->u.mlme.status == MLME_DENIED)
- CHECK_MLME_TRIGGER(mvm, trig, buf,
- trig_mlme->stop_auth_denied,
+ CHECK_MLME_TRIGGER(stop_auth_denied,
"DENIED AUTH: reason %d",
event->u.mlme.reason);
else if (event->u.mlme.status == MLME_TIMEOUT)
- CHECK_MLME_TRIGGER(mvm, trig, buf,
- trig_mlme->stop_auth_timeout,
+ CHECK_MLME_TRIGGER(stop_auth_timeout,
"AUTH TIMEOUT");
} else if (event->u.mlme.data == DEAUTH_RX_EVENT) {
- CHECK_MLME_TRIGGER(mvm, trig, buf,
- trig_mlme->stop_rx_deauth,
+ CHECK_MLME_TRIGGER(stop_rx_deauth,
"DEAUTH RX %d", event->u.mlme.reason);
} else if (event->u.mlme.data == DEAUTH_TX_EVENT) {
- CHECK_MLME_TRIGGER(mvm, trig, buf,
- trig_mlme->stop_tx_deauth,
+ CHECK_MLME_TRIGGER(stop_tx_deauth,
"DEAUTH TX %d", event->u.mlme.reason);
}
#undef CHECK_MLME_TRIGGER
@@ -4248,11 +4289,13 @@ void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
goto out;
}
- if (notif->sync)
+ if (notif->sync) {
ret = wait_event_timeout(mvm->rx_sync_waitq,
- atomic_read(&mvm->queue_sync_counter) == 0,
+ atomic_read(&mvm->queue_sync_counter) == 0 ||
+ iwl_mvm_is_radio_killed(mvm),
HZ);
- WARN_ON_ONCE(!ret);
+ WARN_ON_ONCE(!ret && !iwl_mvm_is_radio_killed(mvm));
+ }
out:
atomic_set(&mvm->queue_sync_counter, 0);
@@ -4316,6 +4359,8 @@ const struct ieee80211_ops iwl_mvm_hw_ops = {
.join_ibss = iwl_mvm_start_ap_ibss,
.leave_ibss = iwl_mvm_stop_ap_ibss,
+ .tx_last_beacon = iwl_mvm_tx_last_beacon,
+
.set_tim = iwl_mvm_set_tim,
.channel_switch = iwl_mvm_channel_switch,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index 52f8d7a..eaacfaf 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -79,9 +79,9 @@
#include "iwl-op-mode.h"
#include "iwl-trans.h"
-#include "iwl-notif-wait.h"
+#include "fw/notif-wait.h"
#include "iwl-eeprom-parse.h"
-#include "iwl-fw-file.h"
+#include "fw/file.h"
#include "iwl-config.h"
#include "sta.h"
#include "fw-api.h"
@@ -724,14 +724,14 @@ enum iwl_mvm_queue_status {
#ifdef CONFIG_ACPI
#define IWL_MVM_SAR_TABLE_SIZE 10
#define IWL_MVM_SAR_PROFILE_NUM 4
-#define IWL_MVM_GEO_TABLE_SIZE 18
+#define IWL_MVM_GEO_TABLE_SIZE 6
struct iwl_mvm_sar_profile {
bool enabled;
u8 table[IWL_MVM_SAR_TABLE_SIZE];
};
-struct iwl_mvm_geo_table {
+struct iwl_mvm_geo_profile {
u8 values[IWL_MVM_GEO_TABLE_SIZE];
};
#endif
@@ -754,6 +754,8 @@ struct iwl_mvm {
struct work_struct roc_done_wk;
+ unsigned long init_status;
+
unsigned long status;
u32 queue_sync_cookie;
@@ -765,7 +767,6 @@ struct iwl_mvm {
struct iwl_mvm_vif *bf_allowed_vif;
enum iwl_ucode_type cur_ucode;
- bool ucode_loaded;
bool hw_registered;
bool calibrating;
u32 error_event_table[2];
@@ -779,7 +780,10 @@ struct iwl_mvm {
struct iwl_notif_wait_data notif_wait;
- struct mvm_statistics_rx rx_stats;
+ union {
+ struct mvm_statistics_rx_v3 rx_stats_v3;
+ struct mvm_statistics_rx rx_stats;
+ };
struct {
u64 rx_time;
@@ -788,7 +792,7 @@ struct iwl_mvm {
u64 on_time_scan;
} radio_stats, accu_radio_stats;
- u8 hw_queue_to_mac80211[IWL_MAX_TVQM_QUEUES];
+ u16 hw_queue_to_mac80211[IWL_MAX_TVQM_QUEUES];
struct {
u8 hw_queue_refcount;
@@ -920,7 +924,7 @@ struct iwl_mvm {
u8 vif_count;
/* -1 for always, 0 for never, >0 for that many times */
- s8 restart_fw;
+ s8 fw_restart;
u8 fw_dbg_conf;
struct delayed_work fw_dump_wk;
const struct iwl_mvm_dump_desc *fw_dump_desc;
@@ -1020,6 +1024,9 @@ struct iwl_mvm {
/* system time of last beacon (for AP/GO interface) */
u32 ap_last_beacon_gp2;
+ /* indicates that we transmitted the last beacon */
+ bool ibss_manager;
+
bool lar_regdom_set;
enum iwl_mcc_source mcc_src;
@@ -1067,6 +1074,7 @@ struct iwl_mvm {
struct delayed_work cs_tx_unblock_dwork;
#ifdef CONFIG_ACPI
struct iwl_mvm_sar_profile sar_profiles[IWL_MVM_SAR_PROFILE_NUM];
+ struct iwl_mvm_geo_profile geo_profiles[IWL_NUM_GEO_PROFILES];
#endif
};
@@ -1077,6 +1085,18 @@ struct iwl_mvm {
#define IWL_MAC80211_GET_MVM(_hw) \
IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
+/**
+ * enum iwl_mvm_status - MVM status bits
+ * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted
+ * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active
+ * @IWL_MVM_STATUS_ROC_RUNNING: remain-on-channel is running
+ * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active
+ * @IWL_MVM_STATUS_IN_D0I3: NIC is in D0i3
+ * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running
+ * @IWL_MVM_STATUS_D3_RECONFIG: D3 reconfiguration is being done
+ * @IWL_MVM_STATUS_DUMPING_FW_LOG: FW log is being dumped
+ * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running
+ */
enum iwl_mvm_status {
IWL_MVM_STATUS_HW_RFKILL,
IWL_MVM_STATUS_HW_CTKILL,
@@ -1086,6 +1106,15 @@ enum iwl_mvm_status {
IWL_MVM_STATUS_ROC_AUX_RUNNING,
IWL_MVM_STATUS_D3_RECONFIG,
IWL_MVM_STATUS_DUMPING_FW_LOG,
+ IWL_MVM_STATUS_FIRMWARE_RUNNING,
+};
+
+/* Keep track of completed init configuration */
+enum iwl_mvm_init_status {
+ IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0),
+ IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1),
+ IWL_MVM_INIT_STATUS_REG_HW_INIT_COMPLETE = BIT(2),
+ IWL_MVM_INIT_STATUS_TOF_INIT_COMPLETE = BIT(3),
};
static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
@@ -1099,6 +1128,11 @@ static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm)
return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
}
+static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm)
+{
+ return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
+}
+
/* Must be called with rcu_read_lock() held and it can only be
* released when mvmsta is not needed anymore.
*/
@@ -1188,7 +1222,7 @@ static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
* Enable LAR only if it is supported by the FW (TLV) &&
* enabled in the NVM
*/
- if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000)
+ if (mvm->cfg->ext_nvm)
return nvm_lar && tlv_lar;
else
return tlv_lar;
@@ -1266,14 +1300,19 @@ static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm)
IWL_UCODE_TLV_CAPA_CDB_SUPPORT);
}
-static inline struct agg_tx_status*
-iwl_mvm_get_agg_status(struct iwl_mvm *mvm,
- struct iwl_mvm_tx_resp *tx_resp)
+static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm)
+{
+ return fw_has_api(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_API_NEW_RX_STATS);
+}
+
+static inline struct agg_tx_status *
+iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp)
{
if (iwl_mvm_has_new_tx_api(mvm))
- return &tx_resp->v6.status;
+ return &((struct iwl_mvm_tx_resp *)tx_resp)->status;
else
- return &tx_resp->v3.status;
+ return ((struct iwl_mvm_tx_resp_v3 *)tx_resp)->status;
}
static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm)
@@ -1355,6 +1394,10 @@ const char *iwl_mvm_get_tx_fail_reason(u32 status);
static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
#endif
int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags);
+int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal, u32 flags);
+int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id,
+ u16 tids, u32 flags);
+
void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info,
@@ -1381,7 +1424,9 @@ void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm);
/* NVM */
int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic);
+int iwl_mvm_nvm_get_from_fw(struct iwl_mvm *mvm);
int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
+int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm);
static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm)
{
@@ -1644,7 +1689,7 @@ int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode);
int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
/* BT Coex */
-int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
+int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm);
void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
@@ -1711,7 +1756,7 @@ static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
}
/* hw scheduler queue config */
-void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
+bool iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
u16 ssn, const struct iwl_trans_txq_scd_cfg *cfg,
unsigned int wdg_timeout);
int iwl_mvm_tvqm_enable_txq(struct iwl_mvm *mvm, int mac80211_queue,
@@ -1755,7 +1800,7 @@ static inline void iwl_mvm_stop_device(struct iwl_mvm *mvm)
{
if (!iwl_mvm_has_new_tx_api(mvm))
iwl_free_fw_paging(mvm);
- mvm->ucode_loaded = false;
+ clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
mvm->fw_dbg_conf = FW_DBG_INVALID;
iwl_trans_stop_device(mvm->trans);
}
@@ -1854,12 +1899,19 @@ bool iwl_mvm_lqm_active(struct iwl_mvm *mvm);
#ifdef CONFIG_ACPI
int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b);
+int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm);
#else
static inline
int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
{
return -ENOENT;
}
+
+static inline
+int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm)
+{
+ return -ENOENT;
+}
#endif /* CONFIG_ACPI */
#endif /* __IWL_MVM_H__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
index 283c41d..dac7e54 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
@@ -77,7 +77,7 @@
/* Default NVM size to read */
#define IWL_NVM_DEFAULT_CHUNK_SIZE (2*1024)
#define IWL_MAX_NVM_SECTION_SIZE 0x1b58
-#define IWL_MAX_NVM_8000_SECTION_SIZE 0x1ffc
+#define IWL_MAX_EXT_NVM_SECTION_SIZE 0x1ffc
#define NVM_WRITE_OPCODE 1
#define NVM_READ_OPCODE 0
@@ -118,10 +118,6 @@ static int iwl_nvm_write_chunk(struct iwl_mvm *mvm, u16 section,
return ret;
pkt = cmd.resp_pkt;
- if (!pkt) {
- IWL_ERR(mvm, "Error in NVM_ACCESS response\n");
- return -EINVAL;
- }
/* Extract & check NVM write response */
nvm_resp = (void *)pkt->data;
if (le16_to_cpu(nvm_resp->status) != READ_NVM_CHUNK_SUCCEED) {
@@ -300,7 +296,7 @@ iwl_parse_nvm_sections(struct iwl_mvm *mvm)
bool lar_enabled;
/* Checking for required sections */
- if (mvm->trans->cfg->device_family != IWL_DEVICE_FAMILY_8000) {
+ if (!mvm->trans->cfg->ext_nvm) {
if (!mvm->nvm_sections[NVM_SECTION_TYPE_SW].data ||
!mvm->nvm_sections[mvm->cfg->nvm_hw_section_num].data) {
IWL_ERR(mvm, "Can't parse empty OTP/NVM sections\n");
@@ -374,7 +370,7 @@ iwl_parse_nvm_sections(struct iwl_mvm *mvm)
*
* 4. save as "iNVM_xxx.bin" under /lib/firmware
*/
-static int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm)
+int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm)
{
int ret, section_size;
u16 section_id;
@@ -391,19 +387,19 @@ static int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm)
#define NVM_WORD1_LEN(x) (8 * (x & 0x03FF))
#define NVM_WORD2_ID(x) (x >> 12)
-#define NVM_WORD2_LEN_FAMILY_8000(x) (2 * ((x & 0xFF) << 8 | x >> 8))
-#define NVM_WORD1_ID_FAMILY_8000(x) (x >> 4)
+#define EXT_NVM_WORD2_LEN(x) (2 * (((x) & 0xFF) << 8 | (x) >> 8))
+#define EXT_NVM_WORD1_ID(x) ((x) >> 4)
#define NVM_HEADER_0 (0x2A504C54)
#define NVM_HEADER_1 (0x4E564D2A)
#define NVM_HEADER_SIZE (4 * sizeof(u32))
IWL_DEBUG_EEPROM(mvm->trans->dev, "Read from external NVM\n");
- /* Maximal size depends on HW family and step */
- if (mvm->trans->cfg->device_family != IWL_DEVICE_FAMILY_8000)
+ /* Maximal size depends on NVM version */
+ if (!mvm->trans->cfg->ext_nvm)
max_section_size = IWL_MAX_NVM_SECTION_SIZE;
else
- max_section_size = IWL_MAX_NVM_8000_SECTION_SIZE;
+ max_section_size = IWL_MAX_EXT_NVM_SECTION_SIZE;
/*
* Obtain NVM image via request_firmware. Since we already used
@@ -447,10 +443,9 @@ static int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm)
le32_to_cpu(dword_buff[3]));
/* nvm file validation, dword_buff[2] holds the file version */
- if ((CSR_HW_REV_STEP(mvm->trans->hw_rev) == SILICON_C_STEP &&
- le32_to_cpu(dword_buff[2]) < 0xE4A) ||
- (CSR_HW_REV_STEP(mvm->trans->hw_rev) == SILICON_B_STEP &&
- le32_to_cpu(dword_buff[2]) >= 0xE4A)) {
+ if (mvm->trans->cfg->device_family == IWL_DEVICE_FAMILY_8000 &&
+ CSR_HW_REV_STEP(mvm->trans->hw_rev) == SILICON_C_STEP &&
+ le32_to_cpu(dword_buff[2]) < 0xE4A) {
ret = -EFAULT;
goto out;
}
@@ -472,14 +467,14 @@ static int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm)
break;
}
- if (mvm->trans->cfg->device_family != IWL_DEVICE_FAMILY_8000) {
+ if (!mvm->trans->cfg->ext_nvm) {
section_size =
2 * NVM_WORD1_LEN(le16_to_cpu(file_sec->word1));
section_id = NVM_WORD2_ID(le16_to_cpu(file_sec->word2));
} else {
- section_size = 2 * NVM_WORD2_LEN_FAMILY_8000(
+ section_size = 2 * EXT_NVM_WORD2_LEN(
le16_to_cpu(file_sec->word2));
- section_id = NVM_WORD1_ID_FAMILY_8000(
+ section_id = EXT_NVM_WORD1_ID(
le16_to_cpu(file_sec->word1));
}
@@ -551,12 +546,105 @@ int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm)
return ret;
}
+int iwl_mvm_nvm_get_from_fw(struct iwl_mvm *mvm)
+{
+ struct iwl_nvm_get_info cmd = {};
+ struct iwl_nvm_get_info_rsp *rsp;
+ struct iwl_trans *trans = mvm->trans;
+ struct iwl_host_cmd hcmd = {
+ .flags = CMD_WANT_SKB | CMD_SEND_IN_RFKILL,
+ .data = { &cmd, },
+ .len = { sizeof(cmd) },
+ .id = WIDE_ID(REGULATORY_AND_NVM_GROUP, NVM_GET_INFO)
+ };
+ int ret;
+ bool lar_fw_supported = !iwlwifi_mod_params.lar_disable &&
+ fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
+
+ lockdep_assert_held(&mvm->mutex);
+
+ ret = iwl_mvm_send_cmd(mvm, &hcmd);
+ if (ret)
+ return ret;
+
+ if (WARN(iwl_rx_packet_payload_len(hcmd.resp_pkt) != sizeof(*rsp),
+ "Invalid payload len in NVM response from FW %d",
+ iwl_rx_packet_payload_len(hcmd.resp_pkt))) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ rsp = (void *)hcmd.resp_pkt->data;
+ if (le32_to_cpu(rsp->general.flags)) {
+ IWL_ERR(mvm, "Invalid NVM data from FW\n");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ mvm->nvm_data = kzalloc(sizeof(*mvm->nvm_data) +
+ sizeof(struct ieee80211_channel) *
+ IWL_NUM_CHANNELS, GFP_KERNEL);
+ if (!mvm->nvm_data) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ iwl_set_hw_address_from_csr(trans, mvm->nvm_data);
+ /* TODO: if platform NVM has MAC address - override it here */
+
+ if (!is_valid_ether_addr(mvm->nvm_data->hw_addr)) {
+ IWL_ERR(trans, "no valid mac address was found\n");
+ ret = -EINVAL;
+ goto err_free;
+ }
+
+ IWL_INFO(trans, "base HW address: %pM\n", mvm->nvm_data->hw_addr);
+
+ /* Initialize general data */
+ mvm->nvm_data->nvm_version = le16_to_cpu(rsp->general.nvm_version);
+
+ /* Initialize MAC sku data */
+ mvm->nvm_data->sku_cap_11ac_enable =
+ le32_to_cpu(rsp->mac_sku.enable_11ac);
+ mvm->nvm_data->sku_cap_11n_enable =
+ le32_to_cpu(rsp->mac_sku.enable_11n);
+ mvm->nvm_data->sku_cap_band_24GHz_enable =
+ le32_to_cpu(rsp->mac_sku.enable_24g);
+ mvm->nvm_data->sku_cap_band_52GHz_enable =
+ le32_to_cpu(rsp->mac_sku.enable_5g);
+ mvm->nvm_data->sku_cap_mimo_disabled =
+ le32_to_cpu(rsp->mac_sku.mimo_disable);
+
+ /* Initialize PHY sku data */
+ mvm->nvm_data->valid_tx_ant = (u8)le32_to_cpu(rsp->phy_sku.tx_chains);
+ mvm->nvm_data->valid_rx_ant = (u8)le32_to_cpu(rsp->phy_sku.rx_chains);
+
+ /* Initialize regulatory data */
+ mvm->nvm_data->lar_enabled =
+ le32_to_cpu(rsp->regulatory.lar_enabled) && lar_fw_supported;
+
+ iwl_init_sbands(trans->dev, trans->cfg, mvm->nvm_data,
+ rsp->regulatory.channel_profile,
+ mvm->nvm_data->valid_tx_ant & mvm->fw->valid_tx_ant,
+ mvm->nvm_data->valid_rx_ant & mvm->fw->valid_rx_ant,
+ rsp->regulatory.lar_enabled && lar_fw_supported);
+
+ iwl_free_resp(&hcmd);
+ return 0;
+
+err_free:
+ kfree(mvm->nvm_data);
+out:
+ iwl_free_resp(&hcmd);
+ return ret;
+}
+
int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic)
{
int ret, section;
u32 size_read = 0;
u8 *nvm_buffer, *temp;
- const char *nvm_file_B = mvm->cfg->default_nvm_file_B_step;
const char *nvm_file_C = mvm->cfg->default_nvm_file_C_step;
if (WARN_ON_ONCE(mvm->cfg->nvm_hw_section_num >= NVM_MAX_NUM_SECTIONS))
@@ -626,14 +714,7 @@ int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic)
/* read External NVM file from the mod param */
ret = iwl_mvm_read_external_nvm(mvm);
if (ret) {
- /* choose the nvm_file name according to the
- * HW step
- */
- if (CSR_HW_REV_STEP(mvm->trans->hw_rev) ==
- SILICON_B_STEP)
- mvm->nvm_file_name = nvm_file_B;
- else
- mvm->nvm_file_name = nvm_file_C;
+ mvm->nvm_file_name = nvm_file_C;
if ((ret == -EFAULT || ret == -ENOENT) &&
mvm->nvm_file_name) {
@@ -704,6 +785,10 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
resp_len = sizeof(struct iwl_mcc_update_resp) +
n_channels * sizeof(__le32);
resp_cp = kmemdup(mcc_resp, resp_len, GFP_KERNEL);
+ if (!resp_cp) {
+ resp_cp = ERR_PTR(-ENOMEM);
+ goto exit;
+ }
} else {
struct iwl_mcc_update_resp_v1 *mcc_resp_v1 = (void *)pkt->data;
@@ -711,21 +796,18 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
resp_len = sizeof(struct iwl_mcc_update_resp) +
n_channels * sizeof(__le32);
resp_cp = kzalloc(resp_len, GFP_KERNEL);
-
- if (resp_cp) {
- resp_cp->status = mcc_resp_v1->status;
- resp_cp->mcc = mcc_resp_v1->mcc;
- resp_cp->cap = mcc_resp_v1->cap;
- resp_cp->source_id = mcc_resp_v1->source_id;
- resp_cp->n_channels = mcc_resp_v1->n_channels;
- memcpy(resp_cp->channels, mcc_resp_v1->channels,
- n_channels * sizeof(__le32));
+ if (!resp_cp) {
+ resp_cp = ERR_PTR(-ENOMEM);
+ goto exit;
}
- }
- if (!resp_cp) {
- ret = -ENOMEM;
- goto exit;
+ resp_cp->status = mcc_resp_v1->status;
+ resp_cp->mcc = mcc_resp_v1->mcc;
+ resp_cp->cap = mcc_resp_v1->cap;
+ resp_cp->source_id = mcc_resp_v1->source_id;
+ resp_cp->n_channels = mcc_resp_v1->n_channels;
+ memcpy(resp_cp->channels, mcc_resp_v1->channels,
+ n_channels * sizeof(__le32));
}
status = le32_to_cpu(resp_cp->status);
@@ -745,8 +827,6 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
exit:
iwl_free_resp(&cmd);
- if (ret)
- return ERR_PTR(ret);
return resp_cp;
}
@@ -758,7 +838,7 @@ int iwl_mvm_init_mcc(struct iwl_mvm *mvm)
struct ieee80211_regdomain *regd;
char mcc[3];
- if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000) {
+ if (mvm->cfg->ext_nvm) {
tlv_lar = fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
nvm_lar = mvm->nvm_data->lar_enabled;
@@ -825,8 +905,8 @@ void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
if (WARN_ON_ONCE(!iwl_mvm_is_lar_supported(mvm)))
return;
- mcc[0] = notif->mcc >> 8;
- mcc[1] = notif->mcc & 0xff;
+ mcc[0] = le16_to_cpu(notif->mcc) >> 8;
+ mcc[1] = le16_to_cpu(notif->mcc) & 0xff;
mcc[2] = '\0';
src = notif->source_id;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 3da5ec4..4d1188b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -7,6 +7,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -33,7 +34,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2016 Intel Deutschland GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -67,10 +68,10 @@
#include <linux/vmalloc.h>
#include <net/mac80211.h>
-#include "iwl-notif-wait.h"
+#include "fw/notif-wait.h"
#include "iwl-trans.h"
#include "iwl-op-mode.h"
-#include "iwl-fw.h"
+#include "fw/img.h"
#include "iwl-debug.h"
#include "iwl-drv.h"
#include "iwl-modparams.h"
@@ -172,13 +173,14 @@ static void iwl_mvm_nic_config(struct iwl_op_mode *op_mode)
~CSR_HW_IF_CONFIG_REG_MSK_PHY_TYPE);
/*
- * TODO: Bits 7-8 of CSR in 8000 HW family set the ADC sampling, and
- * shouldn't be set to any non-zero value. The same is supposed to be
- * true of the other HW, but unsetting them (such as the 7260) causes
- * automatic tests to fail on seemingly unrelated errors. Need to
- * further investigate this, but for now we'll separate cases.
+ * TODO: Bits 7-8 of CSR in 8000 HW family and higher set the ADC
+ * sampling, and shouldn't be set to any non-zero value.
+ * The same is supposed to be true of the other HW, but unsetting
+ * them (such as the 7260) causes automatic tests to fail on seemingly
+ * unrelated errors. Need to further investigate this, but for now
+ * we'll separate cases.
*/
- if (mvm->trans->cfg->device_family != IWL_DEVICE_FAMILY_8000)
+ if (mvm->trans->cfg->device_family < IWL_DEVICE_FAMILY_8000)
reg_val |= CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI;
iwl_trans_set_bits_mask(mvm->trans, CSR_HW_IF_CONFIG_REG,
@@ -355,9 +357,6 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = {
HCMD_NAME(SCAN_OFFLOAD_ABORT_CMD),
HCMD_NAME(HOT_SPOT_CMD),
HCMD_NAME(SCAN_OFFLOAD_PROFILES_QUERY_CMD),
- HCMD_NAME(SCAN_OFFLOAD_HOTSPOTS_CONFIG_CMD),
- HCMD_NAME(SCAN_OFFLOAD_HOTSPOTS_QUERY_CMD),
- HCMD_NAME(BT_COEX_UPDATE_SW_BOOST),
HCMD_NAME(BT_COEX_UPDATE_CORUN_LUT),
HCMD_NAME(BT_COEX_UPDATE_REDUCED_TXP),
HCMD_NAME(BT_COEX_CI),
@@ -366,13 +365,11 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = {
HCMD_NAME(PHY_DB_CMD),
HCMD_NAME(SCAN_OFFLOAD_COMPLETE),
HCMD_NAME(SCAN_OFFLOAD_UPDATE_PROFILES_CMD),
- HCMD_NAME(SCAN_OFFLOAD_CONFIG_CMD),
HCMD_NAME(POWER_TABLE_CMD),
HCMD_NAME(PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION),
HCMD_NAME(REPLY_THERMAL_MNG_BACKOFF),
HCMD_NAME(DC2DC_CONFIG_CMD),
HCMD_NAME(NVM_ACCESS_CMD),
- HCMD_NAME(SET_CALIB_DEFAULT_CMD),
HCMD_NAME(BEACON_NOTIFICATION),
HCMD_NAME(BEACON_TEMPLATE_CMD),
HCMD_NAME(TX_ANT_CONFIGURATION_CMD),
@@ -381,7 +378,6 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = {
HCMD_NAME(STATISTICS_NOTIFICATION),
HCMD_NAME(EOSP_NOTIFICATION),
HCMD_NAME(REDUCE_TX_POWER_CMD),
- HCMD_NAME(CARD_STATE_CMD),
HCMD_NAME(CARD_STATE_NOTIFICATION),
HCMD_NAME(MISSED_BEACONS_NOTIFICATION),
HCMD_NAME(TDLS_CONFIG_CMD),
@@ -396,8 +392,6 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = {
HCMD_NAME(MCC_UPDATE_CMD),
HCMD_NAME(MCC_CHUB_UPDATE_CMD),
HCMD_NAME(MARKER_CMD),
- HCMD_NAME(BT_COEX_PRIO_TABLE),
- HCMD_NAME(BT_COEX_PROT_ENV),
HCMD_NAME(BT_PROFILE_NOTIFICATION),
HCMD_NAME(BCAST_FILTER_CMD),
HCMD_NAME(MCAST_FILTER_CMD),
@@ -408,7 +402,6 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = {
HCMD_NAME(OFFLOADS_QUERY_CMD),
HCMD_NAME(REMOTE_WAKE_CONFIG_CMD),
HCMD_NAME(MATCH_FOUND_NOTIFICATION),
- HCMD_NAME(CMD_DTS_MEASUREMENT_TRIGGER),
HCMD_NAME(DTS_MEASUREMENT_NOTIFICATION),
HCMD_NAME(WOWLAN_PATTERNS),
HCMD_NAME(WOWLAN_CONFIGURATION),
@@ -416,11 +409,9 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = {
HCMD_NAME(WOWLAN_TKIP_PARAM),
HCMD_NAME(WOWLAN_KEK_KCK_MATERIAL),
HCMD_NAME(WOWLAN_GET_STATUSES),
- HCMD_NAME(WOWLAN_TX_POWER_PER_DB),
HCMD_NAME(SCAN_ITERATION_COMPLETE),
HCMD_NAME(D0I3_END_CMD),
HCMD_NAME(LTR_CONFIG),
- HCMD_NAME(REPLY_DEBUG_CMD),
};
/* Please keep this array *SORTED* by hex value.
@@ -483,6 +474,7 @@ static const struct iwl_hcmd_names iwl_mvm_prot_offload_names[] = {
*/
static const struct iwl_hcmd_names iwl_mvm_regulatory_and_nvm_names[] = {
HCMD_NAME(NVM_ACCESS_COMPLETE),
+ HCMD_NAME(NVM_GET_INFO),
};
static const struct iwl_hcmd_arr iwl_mvm_groups[] = {
@@ -588,6 +580,8 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
mvm->fw = fw;
mvm->hw = hw;
+ mvm->init_status = 0;
+
if (iwl_mvm_has_new_rx_api(mvm)) {
op_mode->ops = &iwl_mvm_ops_mq;
trans->rx_mpdu_cmd_hdr_size = sizeof(struct iwl_rx_mpdu_desc);
@@ -600,7 +594,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
goto out_free;
}
- mvm->restart_fw = iwlwifi_mod_params.restart_fw ? -1 : 0;
+ mvm->fw_restart = iwlwifi_mod_params.fw_restart ? -1 : 0;
if (!iwl_mvm_is_dqa_supported(mvm)) {
mvm->last_agg_queue = mvm->cfg->base_params->num_of_queues - 1;
@@ -608,9 +602,13 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
if (mvm->cfg->base_params->num_of_queues == 16) {
mvm->aux_queue = 11;
mvm->first_agg_queue = 12;
+ BUILD_BUG_ON(BITS_PER_BYTE *
+ sizeof(mvm->hw_queue_to_mac80211[0]) < 12);
} else {
mvm->aux_queue = 15;
mvm->first_agg_queue = 16;
+ BUILD_BUG_ON(BITS_PER_BYTE *
+ sizeof(mvm->hw_queue_to_mac80211[0]) < 16);
}
} else {
mvm->aux_queue = IWL_MVM_DQA_AUX_QUEUE;
@@ -747,12 +745,12 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
mutex_lock(&mvm->mutex);
iwl_mvm_ref(mvm, IWL_MVM_REF_INIT_UCODE);
err = iwl_run_init_mvm_ucode(mvm, true);
- if (!err || !iwlmvm_mod_params.init_dbg)
+ if (!iwlmvm_mod_params.init_dbg)
iwl_mvm_stop_device(mvm);
iwl_mvm_unref(mvm, IWL_MVM_REF_INIT_UCODE);
mutex_unlock(&mvm->mutex);
/* returns 0 if successful, 1 if success but in rfkill */
- if (err < 0 && !iwlmvm_mod_params.init_dbg) {
+ if (err < 0) {
IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", err);
goto out_free;
}
@@ -778,7 +776,11 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
if (err)
goto out_unregister;
- memset(&mvm->rx_stats, 0, sizeof(struct mvm_statistics_rx));
+ if (!iwl_mvm_has_new_rx_stats_api(mvm))
+ memset(&mvm->rx_stats_v3, 0,
+ sizeof(struct mvm_statistics_rx_v3));
+ else
+ memset(&mvm->rx_stats, 0, sizeof(struct mvm_statistics_rx));
/* The transport always starts with a taken reference, we can
* release it now if d0i3 is supported */
@@ -790,12 +792,18 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
return op_mode;
out_unregister:
+ if (iwlmvm_mod_params.init_dbg)
+ return op_mode;
+
ieee80211_unregister_hw(mvm->hw);
mvm->hw_registered = false;
iwl_mvm_leds_exit(mvm);
iwl_mvm_thermal_exit(mvm);
out_free:
flush_delayed_work(&mvm->fw_dump_wk);
+
+ if (iwlmvm_mod_params.init_dbg)
+ return op_mode;
iwl_phy_db_free(mvm->phy_db);
kfree(mvm->scan_cmd);
iwl_trans_op_mode_leave(trans);
@@ -820,7 +828,10 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
iwl_mvm_thermal_exit(mvm);
- ieee80211_unregister_hw(mvm->hw);
+ if (mvm->init_status & IWL_MVM_INIT_STATUS_REG_HW_INIT_COMPLETE) {
+ ieee80211_unregister_hw(mvm->hw);
+ mvm->init_status &= ~IWL_MVM_INIT_STATUS_REG_HW_INIT_COMPLETE;
+ }
kfree(mvm->scan_cmd);
kfree(mvm->mcast_filter_cmd);
@@ -835,7 +846,7 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
iwl_phy_db_free(mvm->phy_db);
mvm->phy_db = NULL;
- iwl_free_nvm_data(mvm->nvm_data);
+ kfree(mvm->nvm_data);
for (i = 0; i < NVM_MAX_NUM_SECTIONS; i++)
kfree(mvm->nvm_sections[i].data);
@@ -1080,6 +1091,16 @@ static void iwl_mvm_wake_sw_queue(struct iwl_op_mode *op_mode, int hw_queue)
iwl_mvm_start_mac_queues(mvm, mq);
}
+static void iwl_mvm_set_rfkill_state(struct iwl_mvm *mvm)
+{
+ bool state = iwl_mvm_is_radio_killed(mvm);
+
+ if (state)
+ wake_up(&mvm->rx_sync_waitq);
+
+ wiphy_rfkill_set_hw_state(mvm->hw->wiphy, state);
+}
+
void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state)
{
if (state)
@@ -1087,7 +1108,7 @@ void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state)
else
clear_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
- wiphy_rfkill_set_hw_state(mvm->hw->wiphy, iwl_mvm_is_radio_killed(mvm));
+ iwl_mvm_set_rfkill_state(mvm);
}
static bool iwl_mvm_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
@@ -1100,7 +1121,7 @@ static bool iwl_mvm_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
else
clear_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
- wiphy_rfkill_set_hw_state(mvm->hw->wiphy, iwl_mvm_is_radio_killed(mvm));
+ iwl_mvm_set_rfkill_state(mvm);
/* iwl_run_init_mvm_ucode is waiting for results, abort it */
if (calibrating)
@@ -1157,9 +1178,13 @@ static void iwl_mvm_fw_error_dump_wk(struct work_struct *work)
/* start recording again if the firmware is not crashed */
if (!test_bit(STATUS_FW_ERROR, &mvm->trans->status) &&
- mvm->fw->dbg_dest_tlv)
+ mvm->fw->dbg_dest_tlv) {
iwl_clear_bits_prph(mvm->trans,
MON_BUFF_SAMPLE_CTL, 0x100);
+ iwl_clear_bits_prph(mvm->trans,
+ MON_BUFF_SAMPLE_CTL, 0x1);
+ iwl_set_bits_prph(mvm->trans, MON_BUFF_SAMPLE_CTL, 0x1);
+ }
} else {
u32 in_sample = iwl_read_prph(mvm->trans, DBGC_IN_SAMPLE);
u32 out_ctrl = iwl_read_prph(mvm->trans, DBGC_OUT_CTRL);
@@ -1208,7 +1233,7 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error)
* If WoWLAN fw asserted, don't restart either, mac80211
* can't recover this since we're already half suspended.
*/
- if (!mvm->restart_fw && fw_error) {
+ if (!mvm->fw_restart && fw_error) {
iwl_mvm_fw_dbg_collect_desc(mvm, &iwl_mvm_dump_desc_assert,
NULL);
} else if (test_and_set_bit(IWL_MVM_STATUS_IN_HW_RESTART,
@@ -1241,8 +1266,8 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error)
/* don't let the transport/FW power down */
iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN);
- if (fw_error && mvm->restart_fw > 0)
- mvm->restart_fw--;
+ if (fw_error && mvm->fw_restart > 0)
+ mvm->fw_restart--;
ieee80211_restart_hw(mvm->hw);
}
}
@@ -1299,7 +1324,7 @@ static bool iwl_mvm_disallow_offloading(struct iwl_mvm *mvm,
* for offloading in order to prevent reuse of the same
* qos seq counters.
*/
- if (iwl_mvm_tid_queued(tid_data))
+ if (iwl_mvm_tid_queued(mvm, tid_data))
continue;
if (tid_data->state != IWL_AGG_OFF)
@@ -1449,9 +1474,15 @@ int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode)
synchronize_net();
/* Flush the hw queues, in case something got queued during entry */
- ret = iwl_mvm_flush_tx_path(mvm, iwl_mvm_flushable_queues(mvm), flags);
- if (ret)
- return ret;
+ /* TODO new tx api */
+ if (iwl_mvm_has_new_tx_api(mvm)) {
+ WARN_ONCE(1, "d0i3: Need to implement flush TX queue\n");
+ } else {
+ ret = iwl_mvm_flush_tx_path(mvm, iwl_mvm_flushable_queues(mvm),
+ flags);
+ if (ret)
+ return ret;
+ }
/* configure wowlan configuration only if needed */
if (mvm->d0i3_ap_sta_id != IWL_MVM_INVALID_STA) {
@@ -1597,9 +1628,6 @@ static void iwl_mvm_d0i3_exit_work(struct work_struct *wk)
if (ret)
goto out;
- if (!get_status_cmd.resp_pkt)
- goto out;
-
status = (void *)get_status_cmd.resp_pkt->data;
wakeup_reasons = le32_to_cpu(status->wakeup_reasons);
qos_seq = status->qos_seq_ctr;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
index d59efe8..fb9eaf0 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
@@ -255,8 +255,8 @@ int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
lockdep_assert_held(&mvm->mutex);
- /* In CDB mode we cannot modify PHY context between bands so... */
- if (iwl_mvm_has_new_tx_api(mvm) &&
+ if (fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_BINDING_CDB_SUPPORT) &&
ctxt->channel->band != chandef->chan->band) {
int ret;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
index aa785cf..65beca3 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
@@ -2836,7 +2836,11 @@ static void rs_initialize_lq(struct iwl_mvm *mvm,
rs_get_initial_rate(mvm, sta, lq_sta, band, rate);
rs_init_optimal_rate(mvm, sta, lq_sta);
- WARN_ON_ONCE(rate->ant != ANT_A && rate->ant != ANT_B);
+ WARN_ONCE(rate->ant != ANT_A && rate->ant != ANT_B,
+ "ant: 0x%x, chains 0x%x, fw tx ant: 0x%x, nvm tx ant: 0x%x\n",
+ rate->ant, lq_sta->pers.chains, mvm->fw->valid_tx_ant,
+ mvm->nvm_data ? mvm->nvm_data->valid_tx_ant : ANT_INVALID);
+
tbl->column = rs_get_column_from_rate(rate);
rs_set_expected_tpt_table(lq_sta, tbl);
@@ -3229,7 +3233,11 @@ static void rs_build_rates_table_from_fixed(struct iwl_mvm *mvm,
if (num_of_ant(ant) == 1)
lq_cmd->single_stream_ant_msk = ant;
- lq_cmd->agg_frame_cnt_limit = LINK_QUAL_AGG_FRAME_LIMIT_DEF;
+ if (!mvm->trans->cfg->gen2)
+ lq_cmd->agg_frame_cnt_limit = LINK_QUAL_AGG_FRAME_LIMIT_DEF;
+ else
+ lq_cmd->agg_frame_cnt_limit =
+ LINK_QUAL_AGG_FRAME_LIMIT_GEN2_DEF;
}
#endif /* CONFIG_MAC80211_DEBUGFS */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
index 3abde1c..32b4d66 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
@@ -145,6 +145,8 @@ enum {
#define LINK_QUAL_AGG_FRAME_LIMIT_DEF (63)
#define LINK_QUAL_AGG_FRAME_LIMIT_MAX (63)
+#define LINK_QUAL_AGG_FRAME_LIMIT_GEN2_DEF (64)
+#define LINK_QUAL_AGG_FRAME_LIMIT_GEN2_MAX (64)
#define LINK_QUAL_AGG_FRAME_LIMIT_MIN (0)
#define LQ_SIZE 2 /* 2 mode tables: "Active" and "Search" */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
index fd1dd06..622d543 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
@@ -133,7 +133,7 @@ static void iwl_mvm_pass_packet_to_mac80211(struct iwl_mvm *mvm,
*/
hdrlen = (len <= skb_tailroom(skb)) ? len : hdrlen + crypt_len + 8;
- memcpy(skb_put(skb, hdrlen), hdr, hdrlen);
+ skb_put_data(skb, hdr, hdrlen);
fraglen = len - hdrlen;
if (fraglen) {
@@ -504,14 +504,6 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
iwl_mvm_unref(mvm, IWL_MVM_REF_RX);
}
-static void iwl_mvm_update_rx_statistics(struct iwl_mvm *mvm,
- struct mvm_statistics_rx *rx_stats)
-{
- lockdep_assert_held(&mvm->mutex);
-
- mvm->rx_stats = *rx_stats;
-}
-
struct iwl_mvm_stat_data {
struct iwl_mvm *mvm;
__le32 mac_id;
@@ -555,7 +547,6 @@ static void iwl_mvm_stat_iterator(void *_data, u8 *mac,
mvmvif->beacon_stats.avg_signal =
-general->beacon_average_energy[vif_id];
}
-
}
if (mvmvif->id != id)
@@ -651,7 +642,6 @@ iwl_mvm_rx_stats_check_trigger(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt)
void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
struct iwl_rx_packet *pkt)
{
- struct iwl_notif_statistics_cdb *stats = (void *)&pkt->data;
struct iwl_mvm_stat_data data = {
.mvm = mvm,
};
@@ -659,13 +649,16 @@ void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
int i;
u8 *energy;
__le32 *bytes, *air_time;
+ __le32 flags;
- if (iwl_mvm_is_cdb_supported(mvm))
- expected_size = sizeof(*stats);
- else if (iwl_mvm_has_new_rx_api(mvm))
- expected_size = sizeof(struct iwl_notif_statistics_v11);
- else
- expected_size = sizeof(struct iwl_notif_statistics_v10);
+ if (!iwl_mvm_has_new_rx_stats_api(mvm)) {
+ if (iwl_mvm_has_new_rx_api(mvm))
+ expected_size = sizeof(struct iwl_notif_statistics_v11);
+ else
+ expected_size = sizeof(struct iwl_notif_statistics_v10);
+ } else {
+ expected_size = sizeof(struct iwl_notif_statistics_cdb);
+ }
if (iwl_rx_packet_payload_len(pkt) != expected_size) {
IWL_ERR(mvm, "received invalid statistics size (%d)!\n",
@@ -673,20 +666,49 @@ void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
return;
}
- data.mac_id = stats->rx.general.mac_id;
- data.beacon_filter_average_energy =
- stats->general.common.beacon_filter_average_energy;
+ if (!iwl_mvm_has_new_rx_stats_api(mvm)) {
+ struct iwl_notif_statistics_v11 *stats = (void *)&pkt->data;
- iwl_mvm_update_rx_statistics(mvm, &stats->rx);
+ data.mac_id = stats->rx.general.mac_id;
+ data.beacon_filter_average_energy =
+ stats->general.common.beacon_filter_average_energy;
- mvm->radio_stats.rx_time = le64_to_cpu(stats->general.common.rx_time);
- mvm->radio_stats.tx_time = le64_to_cpu(stats->general.common.tx_time);
- mvm->radio_stats.on_time_rf =
- le64_to_cpu(stats->general.common.on_time_rf);
- mvm->radio_stats.on_time_scan =
- le64_to_cpu(stats->general.common.on_time_scan);
+ mvm->rx_stats_v3 = stats->rx;
- data.general = &stats->general;
+ mvm->radio_stats.rx_time =
+ le64_to_cpu(stats->general.common.rx_time);
+ mvm->radio_stats.tx_time =
+ le64_to_cpu(stats->general.common.tx_time);
+ mvm->radio_stats.on_time_rf =
+ le64_to_cpu(stats->general.common.on_time_rf);
+ mvm->radio_stats.on_time_scan =
+ le64_to_cpu(stats->general.common.on_time_scan);
+
+ data.general = &stats->general;
+
+ flags = stats->flag;
+ } else {
+ struct iwl_notif_statistics_cdb *stats = (void *)&pkt->data;
+
+ data.mac_id = stats->rx.general.mac_id;
+ data.beacon_filter_average_energy =
+ stats->general.common.beacon_filter_average_energy;
+
+ mvm->rx_stats = stats->rx;
+
+ mvm->radio_stats.rx_time =
+ le64_to_cpu(stats->general.common.rx_time);
+ mvm->radio_stats.tx_time =
+ le64_to_cpu(stats->general.common.tx_time);
+ mvm->radio_stats.on_time_rf =
+ le64_to_cpu(stats->general.common.on_time_rf);
+ mvm->radio_stats.on_time_scan =
+ le64_to_cpu(stats->general.common.on_time_scan);
+
+ data.general = &stats->general;
+
+ flags = stats->flag;
+ }
iwl_mvm_rx_stats_check_trigger(mvm, pkt);
@@ -698,14 +720,15 @@ void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
if (!iwl_mvm_has_new_rx_api(mvm))
return;
- if (!iwl_mvm_is_cdb_supported(mvm)) {
- struct iwl_notif_statistics_v11 *v11 =
- (void *)&pkt->data;
+ if (!iwl_mvm_has_new_rx_stats_api(mvm)) {
+ struct iwl_notif_statistics_v11 *v11 = (void *)&pkt->data;
energy = (void *)&v11->load_stats.avg_energy;
bytes = (void *)&v11->load_stats.byte_count;
air_time = (void *)&v11->load_stats.air_time;
} else {
+ struct iwl_notif_statistics_cdb *stats = (void *)&pkt->data;
+
energy = (void *)&stats->load_stats.avg_energy;
bytes = (void *)&stats->load_stats.byte_count;
air_time = (void *)&stats->load_stats.air_time;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index 966cd75..f3e6081 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -183,9 +183,8 @@ static void iwl_mvm_create_skb(struct sk_buff *skb, struct ieee80211_hdr *hdr,
* present before copying packet data.
*/
hdrlen += crypt_len;
- memcpy(skb_put(skb, hdrlen), hdr, hdrlen);
- memcpy(skb_put(skb, headlen - hdrlen), (u8 *)hdr + hdrlen + pad_len,
- headlen - hdrlen);
+ skb_put_data(skb, hdr, hdrlen);
+ skb_put_data(skb, (u8 *)hdr + hdrlen + pad_len, headlen - hdrlen);
fraglen = len - headlen;
@@ -503,7 +502,7 @@ void iwl_mvm_reorder_timer_expired(unsigned long data)
buf->sta_id, sn);
iwl_mvm_release_frames(buf->mvm, sta, NULL, buf, sn);
rcu_read_unlock();
- } else if (buf->num_stored) {
+ } else {
/*
* If no frame expired and there are stored frames, index is now
* pointing to the first unexpired frame - modify timer
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
index 8d1b994..35e813b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
@@ -1421,8 +1421,8 @@ int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
mvm->scan_vif = iwl_mvm_vif_from_mac80211(vif);
iwl_mvm_ref(mvm, IWL_MVM_REF_SCAN);
- queue_delayed_work(system_wq, &mvm->scan_timeout_dwork,
- msecs_to_jiffies(SCAN_TIMEOUT));
+ schedule_delayed_work(&mvm->scan_timeout_dwork,
+ msecs_to_jiffies(SCAN_TIMEOUT));
return 0;
}
@@ -1695,7 +1695,7 @@ void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm)
mvm->scan_uid_status[uid] = 0;
}
uid = iwl_mvm_scan_uid_by_status(mvm, IWL_MVM_SCAN_SCHED);
- if (uid >= 0 && !mvm->restart_fw) {
+ if (uid >= 0 && !mvm->fw_restart) {
ieee80211_sched_scan_stopped(mvm->hw);
mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_DISABLED;
mvm->scan_uid_status[uid] = 0;
@@ -1725,7 +1725,7 @@ void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm)
* restarted.
*/
if ((mvm->scan_status & IWL_MVM_SCAN_SCHED) &&
- !mvm->restart_fw) {
+ !mvm->fw_restart) {
ieee80211_sched_scan_stopped(mvm->hw);
mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_DISABLED;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 614d678..4df5f13 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -398,7 +398,7 @@ static int iwl_mvm_get_queue_agg_tids(struct iwl_mvm *mvm, int queue)
struct iwl_mvm_sta *mvmsta;
unsigned long tid_bitmap;
unsigned long agg_tids = 0;
- s8 sta_id;
+ u8 sta_id;
int tid;
lockdep_assert_held(&mvm->mutex);
@@ -734,7 +734,6 @@ static int iwl_mvm_sta_alloc_queue_tvqm(struct iwl_mvm *mvm,
spin_lock_bh(&mvmsta->lock);
mvmsta->tid_data[tid].txq_id = queue;
mvmsta->tid_data[tid].is_tid_active = true;
- mvmsta->tfd_queue_msk |= BIT(queue);
spin_unlock_bh(&mvmsta->lock);
return 0;
@@ -758,7 +757,7 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm,
bool using_inactive_queue = false, same_sta = false;
unsigned long disable_agg_tids = 0;
enum iwl_mvm_agg_state queue_state;
- bool shared_queue = false;
+ bool shared_queue = false, inc_ssn;
int ssn;
unsigned long tfd_queue_mask;
int ret;
@@ -885,8 +884,12 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm,
}
ssn = IEEE80211_SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl));
- iwl_mvm_enable_txq(mvm, queue, mac_queue, ssn, &cfg,
- wdg_timeout);
+ inc_ssn = iwl_mvm_enable_txq(mvm, queue, mac_queue,
+ ssn, &cfg, wdg_timeout);
+ if (inc_ssn) {
+ ssn = (ssn + 1) & IEEE80211_SCTL_SEQ;
+ le16_add_cpu(&hdr->seq_ctrl, 0x10);
+ }
/*
* Mark queue as shared in transport if shared
@@ -898,6 +901,13 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm,
iwl_trans_txq_set_shared_mode(mvm->trans, queue, true);
spin_lock_bh(&mvmsta->lock);
+ /*
+ * This looks racy, but it is not. We have only one packet for
+ * this ra/tid in our Tx path since we stop the Qdisc when we
+ * need to allocate a new TFD queue.
+ */
+ if (inc_ssn)
+ mvmsta->tid_data[tid].seq_number += 0x10;
mvmsta->tid_data[tid].txq_id = queue;
mvmsta->tid_data[tid].is_tid_active = true;
mvmsta->tfd_queue_msk |= BIT(queue);
@@ -979,7 +989,7 @@ static void iwl_mvm_unshare_queue(struct iwl_mvm *mvm, int queue)
{
struct ieee80211_sta *sta;
struct iwl_mvm_sta *mvmsta;
- s8 sta_id;
+ u8 sta_id;
int tid = -1;
unsigned long tid_bitmap;
unsigned int wdg_timeout;
@@ -1344,7 +1354,10 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
mvm_sta->mac_id_n_color = FW_CMD_ID_AND_COLOR(mvmvif->id,
mvmvif->color);
mvm_sta->vif = vif;
- mvm_sta->max_agg_bufsize = LINK_QUAL_AGG_FRAME_LIMIT_DEF;
+ if (!mvm->trans->cfg->gen2)
+ mvm_sta->max_agg_bufsize = LINK_QUAL_AGG_FRAME_LIMIT_DEF;
+ else
+ mvm_sta->max_agg_bufsize = LINK_QUAL_AGG_FRAME_LIMIT_GEN2_DEF;
mvm_sta->tx_protection = 0;
mvm_sta->tt_tx_protection = false;
mvm_sta->sta_type = sta->tdls ? IWL_STA_TDLS_LINK : IWL_STA_LINK;
@@ -1389,11 +1402,24 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
if (iwl_mvm_has_new_rx_api(mvm) &&
!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
+ int q;
+
dup_data = kcalloc(mvm->trans->num_rx_queues,
- sizeof(*dup_data),
- GFP_KERNEL);
+ sizeof(*dup_data), GFP_KERNEL);
if (!dup_data)
return -ENOMEM;
+ /*
+ * Initialize all the last_seq values to 0xffff which can never
+ * compare equal to the frame's seq_ctrl in the check in
+ * iwl_mvm_is_dup() since the lower 4 bits are the fragment
+ * number and fragmented packets don't reach that function.
+ *
+ * This thus allows receiving a packet with seqno 0 and the
+ * retry bit set as the very first packet on a new TID.
+ */
+ for (q = 0; q < mvm->trans->num_rx_queues; q++)
+ memset(dup_data[q].last_seq, 0xff,
+ sizeof(dup_data[q].last_seq));
mvm_sta->dup_data = dup_data;
}
@@ -1590,6 +1616,29 @@ static void iwl_mvm_disable_sta_queues(struct iwl_mvm *mvm,
}
}
+int iwl_mvm_wait_sta_queues_empty(struct iwl_mvm *mvm,
+ struct iwl_mvm_sta *mvm_sta)
+{
+ int i, ret;
+
+ for (i = 0; i < ARRAY_SIZE(mvm_sta->tid_data); i++) {
+ u16 txq_id;
+
+ spin_lock_bh(&mvm_sta->lock);
+ txq_id = mvm_sta->tid_data[i].txq_id;
+ spin_unlock_bh(&mvm_sta->lock);
+
+ if (txq_id == IWL_MVM_INVALID_QUEUE)
+ continue;
+
+ ret = iwl_trans_wait_txq_empty(mvm->trans, txq_id);
+ if (ret)
+ break;
+ }
+
+ return ret;
+}
+
int iwl_mvm_rm_sta(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
@@ -1611,11 +1660,17 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm,
if (ret)
return ret;
/* flush its queues here since we are freeing mvm_sta */
- ret = iwl_mvm_flush_tx_path(mvm, mvm_sta->tfd_queue_msk, 0);
+ ret = iwl_mvm_flush_sta(mvm, mvm_sta, false, 0);
if (ret)
return ret;
- ret = iwl_trans_wait_tx_queues_empty(mvm->trans,
- mvm_sta->tfd_queue_msk);
+ if (iwl_mvm_has_new_tx_api(mvm)) {
+ ret = iwl_mvm_wait_sta_queues_empty(mvm, mvm_sta);
+ } else {
+ u32 q_mask = mvm_sta->tfd_queue_msk;
+
+ ret = iwl_trans_wait_tx_queues_empty(mvm->trans,
+ q_mask);
+ }
if (ret)
return ret;
ret = iwl_mvm_drain_sta(mvm, mvm_sta, false);
@@ -1964,8 +2019,6 @@ int iwl_mvm_send_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
mvm->probe_queue = queue;
else if (vif->type == NL80211_IFTYPE_P2P_DEVICE)
mvm->p2p_dev_queue = queue;
-
- bsta->tfd_queue_msk |= BIT(queue);
}
return 0;
@@ -1975,27 +2028,32 @@ static void iwl_mvm_free_bcast_sta_queues(struct iwl_mvm *mvm,
struct ieee80211_vif *vif)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ int queue;
lockdep_assert_held(&mvm->mutex);
- if (vif->type == NL80211_IFTYPE_AP ||
- vif->type == NL80211_IFTYPE_ADHOC)
- iwl_mvm_disable_txq(mvm, vif->cab_queue, vif->cab_queue,
- IWL_MAX_TID_COUNT, 0);
+ iwl_mvm_flush_sta(mvm, &mvmvif->bcast_sta, true, 0);
- if (mvmvif->bcast_sta.tfd_queue_msk & BIT(mvm->probe_queue)) {
- iwl_mvm_disable_txq(mvm, mvm->probe_queue,
- vif->hw_queue[0], IWL_MAX_TID_COUNT,
- 0);
- mvmvif->bcast_sta.tfd_queue_msk &= ~BIT(mvm->probe_queue);
+ switch (vif->type) {
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_ADHOC:
+ queue = mvm->probe_queue;
+ break;
+ case NL80211_IFTYPE_P2P_DEVICE:
+ queue = mvm->p2p_dev_queue;
+ break;
+ default:
+ WARN(1, "Can't free bcast queue on vif type %d\n",
+ vif->type);
+ return;
}
- if (mvmvif->bcast_sta.tfd_queue_msk & BIT(mvm->p2p_dev_queue)) {
- iwl_mvm_disable_txq(mvm, mvm->p2p_dev_queue,
- vif->hw_queue[0], IWL_MAX_TID_COUNT,
- 0);
- mvmvif->bcast_sta.tfd_queue_msk &= ~BIT(mvm->p2p_dev_queue);
- }
+ iwl_mvm_disable_txq(mvm, queue, vif->hw_queue[0], IWL_MAX_TID_COUNT, 0);
+ if (iwl_mvm_has_new_tx_api(mvm))
+ return;
+
+ WARN_ON(!(mvmvif->bcast_sta.tfd_queue_msk & BIT(queue)));
+ mvmvif->bcast_sta.tfd_queue_msk &= ~BIT(queue);
}
/* Send the FW a request to remove the station from it's internal data
@@ -2187,6 +2245,8 @@ int iwl_mvm_rm_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
if (!iwl_mvm_is_dqa_supported(mvm))
return 0;
+ iwl_mvm_flush_sta(mvm, &mvmvif->mcast_sta, true, 0);
+
iwl_mvm_disable_txq(mvm, mvmvif->cab_queue, vif->cab_queue,
IWL_MAX_TID_COUNT, 0);
@@ -2496,6 +2556,7 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
{
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_mvm_tid_data *tid_data;
+ u16 normalized_ssn;
int txq_id;
int ret;
@@ -2583,7 +2644,15 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
mvmsta->sta_id, tid, txq_id, tid_data->ssn,
tid_data->next_reclaimed);
- if (tid_data->ssn == tid_data->next_reclaimed) {
+ /*
+ * In A000 HW, the next_reclaimed index is only 8 bit, so we'll need
+ * to align the wrap around of ssn so we compare relevant values.
+ */
+ normalized_ssn = tid_data->ssn;
+ if (mvm->trans->cfg->gen2)
+ normalized_ssn &= 0xff;
+
+ if (normalized_ssn == tid_data->next_reclaimed) {
tid_data->state = IWL_AGG_STARTING;
ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
} else {
@@ -2624,7 +2693,11 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
BUILD_BUG_ON((sizeof(mvmsta->agg_tids) * BITS_PER_BYTE)
!= IWL_MAX_TID_COUNT);
- buf_size = min_t(int, buf_size, LINK_QUAL_AGG_FRAME_LIMIT_DEF);
+ if (!mvm->trans->cfg->gen2)
+ buf_size = min_t(int, buf_size, LINK_QUAL_AGG_FRAME_LIMIT_DEF);
+ else
+ buf_size = min_t(int, buf_size,
+ LINK_QUAL_AGG_FRAME_LIMIT_GEN2_DEF);
spin_lock_bh(&mvmsta->lock);
ssn = tid_data->ssn;
@@ -2781,8 +2854,13 @@ int iwl_mvm_sta_tx_agg_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
"ssn = %d, next_recl = %d\n",
tid_data->ssn, tid_data->next_reclaimed);
- /* There are still packets for this RA / TID in the HW */
- if (tid_data->ssn != tid_data->next_reclaimed) {
+ /*
+ * There are still packets for this RA / TID in the HW.
+ * Not relevant for DQA mode, since there is no need to disable
+ * the queue.
+ */
+ if (!iwl_mvm_is_dqa_supported(mvm) &&
+ tid_data->ssn != tid_data->next_reclaimed) {
tid_data->state = IWL_EMPTYING_HW_QUEUE_DELBA;
err = 0;
break;
@@ -2855,10 +2933,18 @@ int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
if (old_state >= IWL_AGG_ON) {
iwl_mvm_drain_sta(mvm, mvmsta, true);
- if (iwl_mvm_flush_tx_path(mvm, BIT(txq_id), 0))
- IWL_ERR(mvm, "Couldn't flush the AGG queue\n");
- iwl_trans_wait_tx_queues_empty(mvm->trans,
- mvmsta->tfd_queue_msk);
+
+ if (iwl_mvm_has_new_tx_api(mvm)) {
+ if (iwl_mvm_flush_sta_tids(mvm, mvmsta->sta_id,
+ BIT(tid), 0))
+ IWL_ERR(mvm, "Couldn't flush the AGG queue\n");
+ iwl_trans_wait_txq_empty(mvm->trans, txq_id);
+ } else {
+ if (iwl_mvm_flush_tx_path(mvm, BIT(txq_id), 0))
+ IWL_ERR(mvm, "Couldn't flush the AGG queue\n");
+ iwl_trans_wait_tx_queues_empty(mvm->trans, BIT(txq_id));
+ }
+
iwl_mvm_drain_sta(mvm, mvmsta, false);
iwl_mvm_sta_tx_agg(mvm, sta, tid, txq_id, false);
@@ -2937,7 +3023,7 @@ static struct iwl_mvm_sta *iwl_mvm_get_key_sta(struct iwl_mvm *mvm,
}
static int iwl_mvm_send_sta_key(struct iwl_mvm *mvm,
- struct iwl_mvm_sta *mvm_sta,
+ u32 sta_id,
struct ieee80211_key_conf *key, bool mcast,
u32 tkip_iv32, u16 *tkip_p1k, u32 cmd_flags,
u8 key_offset)
@@ -2955,6 +3041,9 @@ static int iwl_mvm_send_sta_key(struct iwl_mvm *mvm,
bool new_api = fw_has_api(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_API_TKIP_MIC_KEYS);
+ if (sta_id == IWL_MVM_INVALID_STA)
+ return -EINVAL;
+
keyidx = (key->keyidx << STA_KEY_FLG_KEYID_POS) &
STA_KEY_FLG_KEYID_MSK;
key_flags = cpu_to_le16(keyidx);
@@ -3013,7 +3102,7 @@ static int iwl_mvm_send_sta_key(struct iwl_mvm *mvm,
u.cmd.common.key_offset = key_offset;
u.cmd.common.key_flags = key_flags;
- u.cmd.common.sta_id = mvm_sta->sta_id;
+ u.cmd.common.sta_id = sta_id;
if (new_api) {
u.cmd.transmit_seq_cnt = cpu_to_le64(pn);
@@ -3146,19 +3235,37 @@ static int __iwl_mvm_set_sta_key(struct iwl_mvm *mvm,
u8 key_offset,
bool mcast)
{
- struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
int ret;
const u8 *addr;
struct ieee80211_key_seq seq;
u16 p1k[5];
+ u32 sta_id;
+
+ if (sta) {
+ struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
+
+ sta_id = mvm_sta->sta_id;
+ } else if (vif->type == NL80211_IFTYPE_AP &&
+ !(keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE)) {
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+ sta_id = mvmvif->mcast_sta.sta_id;
+ } else {
+ IWL_ERR(mvm, "Failed to find station id\n");
+ return -EINVAL;
+ }
switch (keyconf->cipher) {
case WLAN_CIPHER_SUITE_TKIP:
+ if (vif->type == NL80211_IFTYPE_AP) {
+ ret = -EINVAL;
+ break;
+ }
addr = iwl_mvm_get_mac_addr(mvm, vif, sta);
/* get phase 1 key from mac80211 */
ieee80211_get_key_rx_seq(keyconf, 0, &seq);
ieee80211_get_tkip_rx_p1k(keyconf, addr, seq.tkip.iv32, p1k);
- ret = iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf, mcast,
+ ret = iwl_mvm_send_sta_key(mvm, sta_id, keyconf, mcast,
seq.tkip.iv32, p1k, 0, key_offset);
break;
case WLAN_CIPHER_SUITE_CCMP:
@@ -3166,11 +3273,11 @@ static int __iwl_mvm_set_sta_key(struct iwl_mvm *mvm,
case WLAN_CIPHER_SUITE_WEP104:
case WLAN_CIPHER_SUITE_GCMP:
case WLAN_CIPHER_SUITE_GCMP_256:
- ret = iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf, mcast,
+ ret = iwl_mvm_send_sta_key(mvm, sta_id, keyconf, mcast,
0, NULL, 0, key_offset);
break;
default:
- ret = iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf, mcast,
+ ret = iwl_mvm_send_sta_key(mvm, sta_id, keyconf, mcast,
0, NULL, 0, key_offset);
}
@@ -3191,6 +3298,9 @@ static int __iwl_mvm_remove_sta_key(struct iwl_mvm *mvm, u8 sta_id,
int ret, size;
u32 status;
+ if (sta_id == IWL_MVM_INVALID_STA)
+ return -EINVAL;
+
key_flags = cpu_to_le16((keyconf->keyidx << STA_KEY_FLG_KEYID_POS) &
STA_KEY_FLG_KEYID_MSK);
key_flags |= cpu_to_le16(STA_KEY_FLG_NO_ENC | STA_KEY_FLG_WEP_KEY_MAP);
@@ -3234,42 +3344,48 @@ int iwl_mvm_set_sta_key(struct iwl_mvm *mvm,
{
bool mcast = !(keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE);
struct iwl_mvm_sta *mvm_sta;
- u8 sta_id;
+ u8 sta_id = IWL_MVM_INVALID_STA;
int ret;
static const u8 __maybe_unused zero_addr[ETH_ALEN] = {0};
lockdep_assert_held(&mvm->mutex);
- /* Get the station id from the mvm local station table */
- mvm_sta = iwl_mvm_get_key_sta(mvm, vif, sta);
- if (!mvm_sta) {
- IWL_ERR(mvm, "Failed to find station\n");
- return -EINVAL;
- }
- sta_id = mvm_sta->sta_id;
+ if (vif->type != NL80211_IFTYPE_AP ||
+ keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE) {
+ /* Get the station id from the mvm local station table */
+ mvm_sta = iwl_mvm_get_key_sta(mvm, vif, sta);
+ if (!mvm_sta) {
+ IWL_ERR(mvm, "Failed to find station\n");
+ return -EINVAL;
+ }
+ sta_id = mvm_sta->sta_id;
- if (keyconf->cipher == WLAN_CIPHER_SUITE_AES_CMAC ||
- keyconf->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_128 ||
- keyconf->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_256) {
- ret = iwl_mvm_send_sta_igtk(mvm, keyconf, sta_id, false);
- goto end;
- }
+ if (keyconf->cipher == WLAN_CIPHER_SUITE_AES_CMAC ||
+ keyconf->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_128 ||
+ keyconf->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_256) {
+ ret = iwl_mvm_send_sta_igtk(mvm, keyconf, sta_id,
+ false);
+ goto end;
+ }
- /*
- * It is possible that the 'sta' parameter is NULL, and thus
- * there is a need to retrieve the sta from the local station table.
- */
- if (!sta) {
- sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
- lockdep_is_held(&mvm->mutex));
- if (IS_ERR_OR_NULL(sta)) {
- IWL_ERR(mvm, "Invalid station id\n");
- return -EINVAL;
+ /*
+ * It is possible that the 'sta' parameter is NULL, and thus
+ * there is a need to retrieve the sta from the local station
+ * table.
+ */
+ if (!sta) {
+ sta = rcu_dereference_protected(
+ mvm->fw_id_to_mac_id[sta_id],
+ lockdep_is_held(&mvm->mutex));
+ if (IS_ERR_OR_NULL(sta)) {
+ IWL_ERR(mvm, "Invalid station id\n");
+ return -EINVAL;
+ }
}
- }
- if (WARN_ON_ONCE(iwl_mvm_sta_from_mac80211(sta)->vif != vif))
- return -EINVAL;
+ if (WARN_ON_ONCE(iwl_mvm_sta_from_mac80211(sta)->vif != vif))
+ return -EINVAL;
+ }
/* If the key_offset is not pre-assigned, we need to find a
* new offset to use. In normal cases, the offset is not
@@ -3299,8 +3415,9 @@ int iwl_mvm_set_sta_key(struct iwl_mvm *mvm,
* to the same key slot (offset).
* If this fails, remove the original as well.
*/
- if (keyconf->cipher == WLAN_CIPHER_SUITE_WEP40 ||
- keyconf->cipher == WLAN_CIPHER_SUITE_WEP104) {
+ if ((keyconf->cipher == WLAN_CIPHER_SUITE_WEP40 ||
+ keyconf->cipher == WLAN_CIPHER_SUITE_WEP104) &&
+ sta) {
ret = __iwl_mvm_set_sta_key(mvm, vif, sta, keyconf,
key_offset, !mcast);
if (ret) {
@@ -3334,6 +3451,9 @@ int iwl_mvm_remove_sta_key(struct iwl_mvm *mvm,
mvm_sta = iwl_mvm_get_key_sta(mvm, vif, sta);
if (mvm_sta)
sta_id = mvm_sta->sta_id;
+ else if (!sta && vif->type == NL80211_IFTYPE_AP && mcast)
+ sta_id = iwl_mvm_vif_from_mac80211(vif)->mcast_sta.sta_id;
+
IWL_DEBUG_WEP(mvm, "mvm remove dynamic key: idx=%d sta=%d\n",
keyconf->keyidx, sta_id);
@@ -3356,7 +3476,7 @@ int iwl_mvm_remove_sta_key(struct iwl_mvm *mvm,
}
mvm->fw_key_deleted[keyconf->hw_key_idx] = 0;
- if (!mvm_sta) {
+ if (sta && !mvm_sta) {
IWL_DEBUG_WEP(mvm, "station non-existent, early return.\n");
return 0;
}
@@ -3387,7 +3507,7 @@ void iwl_mvm_update_tkip_key(struct iwl_mvm *mvm,
mvm_sta = iwl_mvm_get_key_sta(mvm, vif, sta);
if (WARN_ON_ONCE(!mvm_sta))
goto unlock;
- iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf, mcast,
+ iwl_mvm_send_sta_key(mvm, mvm_sta->sta_id, keyconf, mcast,
iv32, phase1key, CMD_ASYNC, keyconf->hw_key_idx);
unlock:
@@ -3463,7 +3583,7 @@ void iwl_mvm_sta_modify_sleep_tx_count(struct iwl_mvm *mvm,
return;
}
- n_queued = iwl_mvm_tid_queued(tid_data);
+ n_queued = iwl_mvm_tid_queued(mvm, tid_data);
if (n_queued > remaining) {
more_data = true;
remaining = 0;
@@ -3645,3 +3765,17 @@ void iwl_mvm_csa_client_absent(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
rcu_read_unlock();
}
+
+u16 iwl_mvm_tid_queued(struct iwl_mvm *mvm, struct iwl_mvm_tid_data *tid_data)
+{
+ u16 sn = IEEE80211_SEQ_TO_SN(tid_data->seq_number);
+
+ /*
+ * In A000 HW, the next_reclaimed index is only 8 bit, so we'll need
+ * to align the wrap around of ssn so we compare relevant values.
+ */
+ if (mvm->trans->cfg->gen2)
+ sn &= 0xff;
+
+ return ieee80211_sn_sub(sn, tid_data->next_reclaimed);
+}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
index ad62b67..05fecbe 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
@@ -341,12 +341,6 @@ struct iwl_mvm_tid_data {
bool is_tid_active;
};
-static inline u16 iwl_mvm_tid_queued(struct iwl_mvm_tid_data *tid_data)
-{
- return ieee80211_sn_sub(IEEE80211_SEQ_TO_SN(tid_data->seq_number),
- tid_data->next_reclaimed);
-}
-
struct iwl_mvm_key_pn {
struct rcu_head rcu_head;
struct {
@@ -447,6 +441,8 @@ struct iwl_mvm_sta {
u8 avg_energy;
};
+u16 iwl_mvm_tid_queued(struct iwl_mvm *mvm, struct iwl_mvm_tid_data *tid_data);
+
static inline struct iwl_mvm_sta *
iwl_mvm_sta_from_mac80211(struct ieee80211_sta *sta)
{
@@ -489,6 +485,8 @@ static inline int iwl_mvm_update_sta(struct iwl_mvm *mvm,
return iwl_mvm_sta_send_to_fw(mvm, sta, true, 0);
}
+int iwl_mvm_wait_sta_queues_empty(struct iwl_mvm *mvm,
+ struct iwl_mvm_sta *mvm_sta);
int iwl_mvm_rm_sta(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c b/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c
index df7cd87..3d97436 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c
@@ -551,8 +551,7 @@ void iwl_mvm_tdls_ch_switch_work(struct work_struct *work)
/* retry after a DTIM if we failed sending now */
delay = TU_TO_MS(vif->bss_conf.dtim_period * vif->bss_conf.beacon_int);
- queue_delayed_work(system_wq, &mvm->tdls_cs.dwork,
- msecs_to_jiffies(delay));
+ schedule_delayed_work(&mvm->tdls_cs.dwork, msecs_to_jiffies(delay));
out:
mutex_unlock(&mvm->mutex);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
index 2c12789..5a68272 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
@@ -66,7 +66,7 @@
#include <linux/jiffies.h>
#include <net/mac80211.h>
-#include "iwl-notif-wait.h"
+#include "fw/notif-wait.h"
#include "iwl-trans.h"
#include "fw-api.h"
#include "time-event.h"
@@ -130,7 +130,10 @@ void iwl_mvm_roc_done_wk(struct work_struct *wk)
* issue as it will have to complete before the next command is
* executed, and a new time event means a new command.
*/
- iwl_mvm_flush_tx_path(mvm, queues, CMD_ASYNC);
+ if (iwl_mvm_is_dqa_supported(mvm))
+ iwl_mvm_flush_sta(mvm, &mvm->aux_sta, true, CMD_ASYNC);
+ else
+ iwl_mvm_flush_tx_path(mvm, queues, CMD_ASYNC);
}
static void iwl_mvm_roc_finished(struct iwl_mvm *mvm)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tof.c b/drivers/net/wireless/intel/iwlwifi/mvm/tof.c
index 16ce8a5..634175b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tof.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tof.c
@@ -93,17 +93,21 @@ void iwl_mvm_tof_init(struct iwl_mvm *mvm)
cpu_to_le32(TOF_RANGE_REQ_EXT_CMD);
mvm->tof_data.active_range_request = IWL_MVM_TOF_RANGE_REQ_MAX_ID;
+ mvm->init_status |= IWL_MVM_INIT_STATUS_TOF_INIT_COMPLETE;
}
void iwl_mvm_tof_clean(struct iwl_mvm *mvm)
{
struct iwl_mvm_tof_data *tof_data = &mvm->tof_data;
- if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TOF_SUPPORT))
+ if (!fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_TOF_SUPPORT) ||
+ !(mvm->init_status & IWL_MVM_INIT_STATUS_TOF_INIT_COMPLETE))
return;
memset(tof_data, 0, sizeof(*tof_data));
mvm->tof_data.active_range_request = IWL_MVM_TOF_RANGE_REQ_MAX_ID;
+ mvm->init_status &= ~IWL_MVM_INIT_STATUS_TOF_INIT_COMPLETE;
}
static void iwl_tof_iterator(void *_data, u8 *mac,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
index 506d581..453a785 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
@@ -628,7 +628,8 @@ static int iwl_mvm_tzone_get_temp(struct thermal_zone_device *device,
mutex_lock(&mvm->mutex);
- if (!mvm->ucode_loaded || !(mvm->cur_ucode == IWL_UCODE_REGULAR)) {
+ if (!iwl_mvm_firmware_running(mvm) ||
+ mvm->cur_ucode != IWL_UCODE_REGULAR) {
ret = -EIO;
goto out;
}
@@ -678,7 +679,8 @@ static int iwl_mvm_tzone_set_trip_temp(struct thermal_zone_device *device,
mutex_lock(&mvm->mutex);
- if (!mvm->ucode_loaded || !(mvm->cur_ucode == IWL_UCODE_REGULAR)) {
+ if (!iwl_mvm_firmware_running(mvm) ||
+ mvm->cur_ucode != IWL_UCODE_REGULAR) {
ret = -EIO;
goto out;
}
@@ -792,7 +794,8 @@ static int iwl_mvm_tcool_set_cur_state(struct thermal_cooling_device *cdev,
mutex_lock(&mvm->mutex);
- if (!mvm->ucode_loaded || !(mvm->cur_ucode == IWL_UCODE_REGULAR)) {
+ if (!iwl_mvm_firmware_running(mvm) ||
+ mvm->cur_ucode != IWL_UCODE_REGULAR) {
ret = -EIO;
goto unlock;
}
@@ -884,10 +887,14 @@ void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff)
iwl_mvm_cooling_device_register(mvm);
iwl_mvm_thermal_zone_register(mvm);
#endif
+ mvm->init_status |= IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE;
}
void iwl_mvm_thermal_exit(struct iwl_mvm *mvm)
{
+ if (!(mvm->init_status & IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE))
+ return;
+
cancel_delayed_work_sync(&mvm->thermal_throttle.ct_kill_exit);
IWL_DEBUG_TEMP(mvm, "Exit Thermal Throttling\n");
@@ -895,4 +902,5 @@ void iwl_mvm_thermal_exit(struct iwl_mvm *mvm)
iwl_mvm_cooling_device_unregister(mvm);
iwl_mvm_thermal_zone_unregister(mvm);
#endif
+ mvm->init_status &= ~IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index f21901c..60360ed 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -105,9 +105,9 @@ iwl_mvm_bar_check_trigger(struct iwl_mvm *mvm, const u8 *addr,
static u16 iwl_mvm_tx_csum(struct iwl_mvm *mvm, struct sk_buff *skb,
struct ieee80211_hdr *hdr,
- struct ieee80211_tx_info *info)
+ struct ieee80211_tx_info *info,
+ u16 offload_assist)
{
- u16 offload_assist = 0;
#if IS_ENABLED(CONFIG_INET)
u16 mh_len = ieee80211_hdrlen(hdr->frame_control);
u8 protocol = 0;
@@ -207,6 +207,7 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
__le16 fc = hdr->frame_control;
u32 tx_flags = le32_to_cpu(tx_cmd->tx_flags);
u32 len = skb->len + FCS_LEN;
+ u16 offload_assist = 0;
u8 ac;
if (!(info->flags & IEEE80211_TX_CTL_NO_ACK))
@@ -225,8 +226,7 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
tx_cmd->tid_tspec = qc[0] & 0xf;
tx_flags &= ~TX_CMD_FLG_SEQ_CTL;
if (*qc & IEEE80211_QOS_CTL_A_MSDU_PRESENT)
- tx_cmd->offload_assist |=
- cpu_to_le16(BIT(TX_CMD_OFFLD_AMSDU));
+ offload_assist |= BIT(TX_CMD_OFFLD_AMSDU);
} else if (ieee80211_is_back_req(fc)) {
struct ieee80211_bar *bar = (void *)skb->data;
u16 control = le16_to_cpu(bar->control);
@@ -291,11 +291,12 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
/* padding is inserted later in transport */
if (ieee80211_hdrlen(fc) % 4 &&
- !(tx_cmd->offload_assist & cpu_to_le16(BIT(TX_CMD_OFFLD_AMSDU))))
- tx_cmd->offload_assist |= cpu_to_le16(BIT(TX_CMD_OFFLD_PAD));
+ !(offload_assist & BIT(TX_CMD_OFFLD_AMSDU)))
+ offload_assist |= BIT(TX_CMD_OFFLD_PAD);
tx_cmd->offload_assist |=
- cpu_to_le16(iwl_mvm_tx_csum(mvm, skb, hdr, info));
+ cpu_to_le16(iwl_mvm_tx_csum(mvm, skb, hdr, info,
+ offload_assist));
}
static u32 iwl_mvm_get_tx_rate(struct iwl_mvm *mvm,
@@ -473,15 +474,27 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb,
if (unlikely(!dev_cmd))
return NULL;
- memset(dev_cmd, 0, sizeof(*dev_cmd));
+ /* Make sure we zero enough of dev_cmd */
+ BUILD_BUG_ON(sizeof(struct iwl_tx_cmd_gen2) > sizeof(*tx_cmd));
+
+ memset(dev_cmd, 0, sizeof(dev_cmd->hdr) + sizeof(*tx_cmd));
dev_cmd->hdr.cmd = TX_CMD;
if (iwl_mvm_has_new_tx_api(mvm)) {
struct iwl_tx_cmd_gen2 *cmd = (void *)dev_cmd->payload;
- u16 offload_assist = iwl_mvm_tx_csum(mvm, skb, hdr, info);
+ u16 offload_assist = 0;
+
+ if (ieee80211_is_data_qos(hdr->frame_control)) {
+ u8 *qc = ieee80211_get_qos_ctl(hdr);
+
+ if (*qc & IEEE80211_QOS_CTL_A_MSDU_PRESENT)
+ offload_assist |= BIT(TX_CMD_OFFLD_AMSDU);
+ }
+
+ offload_assist = iwl_mvm_tx_csum(mvm, skb, hdr, info,
+ offload_assist);
/* padding is inserted later in transport */
- /* FIXME - check for AMSDU may need to be removed */
if (ieee80211_hdrlen(hdr->frame_control) % 4 &&
!(offload_assist & BIT(TX_CMD_OFFLD_AMSDU)))
offload_assist |= BIT(TX_CMD_OFFLD_PAD);
@@ -538,22 +551,32 @@ static void iwl_mvm_skb_prepare_status(struct sk_buff *skb,
static int iwl_mvm_get_ctrl_vif_queue(struct iwl_mvm *mvm,
struct ieee80211_tx_info *info, __le16 fc)
{
+ struct iwl_mvm_vif *mvmvif;
+
if (!iwl_mvm_is_dqa_supported(mvm))
return info->hw_queue;
+ mvmvif = iwl_mvm_vif_from_mac80211(info->control.vif);
+
switch (info->control.vif->type) {
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_ADHOC:
/*
- * Handle legacy hostapd as well, where station may be added
- * only after assoc. Take care of the case where we send a
- * deauth to a station that we don't have.
+ * Handle legacy hostapd as well, where station will be added
+ * only just before sending the association response.
+ * Also take care of the case where we send a deauth to a
+ * station that we don't have, or similarly an association
+ * response (with non-success status) for a station we can't
+ * accept.
+ * Also, disassociate frames might happen, particular with
+ * reason 7 ("Class 3 frame received from nonassociated STA").
*/
if (ieee80211_is_probe_resp(fc) || ieee80211_is_auth(fc) ||
- ieee80211_is_deauth(fc))
+ ieee80211_is_deauth(fc) || ieee80211_is_assoc_resp(fc) ||
+ ieee80211_is_disassoc(fc))
return mvm->probe_queue;
if (info->hw_queue == info->control.vif->cab_queue)
- return info->hw_queue;
+ return mvmvif->cab_queue;
WARN_ONCE(info->control.vif->type != NL80211_IFTYPE_ADHOC,
"fc=0x%02x", le16_to_cpu(fc));
@@ -562,7 +585,7 @@ static int iwl_mvm_get_ctrl_vif_queue(struct iwl_mvm *mvm,
if (ieee80211_is_mgmt(fc))
return mvm->p2p_dev_queue;
if (info->hw_queue == info->control.vif->cab_queue)
- return info->hw_queue;
+ return mvmvif->cab_queue;
WARN_ON_ONCE(1);
return mvm->p2p_dev_queue;
@@ -611,10 +634,6 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
* (this is not possible for unicast packets as a TLDS discovery
* response are sent without a station entry); otherwise use the
* AUX station.
- * In DQA mode, if vif is of type STATION and frames are not multicast
- * or offchannel, they should be sent from the BSS queue.
- * For example, TDLS setup frames should be sent on this queue,
- * as they go through the AP.
*/
sta_id = mvm->aux_sta.sta_id;
if (info.control.vif) {
@@ -629,9 +648,6 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
hdr->frame_control);
if (queue < 0)
return -1;
-
- if (queue == info.control.vif->cab_queue)
- queue = mvmvif->cab_queue;
} else if (info.control.vif->type == NL80211_IFTYPE_STATION &&
is_multicast_ether_addr(hdr->addr1)) {
u8 ap_sta_id = ACCESS_ONCE(mvmvif->ap_sta_id);
@@ -639,9 +655,8 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
if (ap_sta_id != IWL_MVM_INVALID_STA)
sta_id = ap_sta_id;
} else if (iwl_mvm_is_dqa_supported(mvm) &&
- info.control.vif->type == NL80211_IFTYPE_STATION &&
- queue != mvm->aux_queue) {
- queue = IWL_MVM_DQA_BSS_CLIENT_QUEUE;
+ info.control.vif->type == NL80211_IFTYPE_MONITOR) {
+ queue = mvm->aux_queue;
}
}
@@ -695,11 +710,6 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb,
snap_ip_tcp = 8 + skb_transport_header(skb) - skb_network_header(skb) +
tcp_hdrlen(skb);
- qc = ieee80211_get_qos_ctl(hdr);
- tid = *qc & IEEE80211_QOS_CTL_TID_MASK;
- if (WARN_ON_ONCE(tid >= IWL_MAX_TID_COUNT))
- return -EINVAL;
-
dbg_max_amsdu_len = ACCESS_ONCE(mvm->max_amsdu_len);
if (!sta->max_amsdu_len ||
@@ -710,6 +720,11 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb,
goto segment;
}
+ qc = ieee80211_get_qos_ctl(hdr);
+ tid = *qc & IEEE80211_QOS_CTL_TID_MASK;
+ if (WARN_ON_ONCE(tid >= IWL_MAX_TID_COUNT))
+ return -EINVAL;
+
/*
* Do not build AMSDU for IPv6 with extension headers.
* ask stack to segment and checkum the generated MPDUs for us.
@@ -829,11 +844,13 @@ segment:
if (tcp_payload_len > mss) {
skb_shinfo(tmp)->gso_size = mss;
} else {
- qc = ieee80211_get_qos_ctl((void *)tmp->data);
+ if (ieee80211_is_data_qos(hdr->frame_control)) {
+ qc = ieee80211_get_qos_ctl((void *)tmp->data);
- if (ipv4)
- ip_send_check(ip_hdr(tmp));
- *qc &= ~IEEE80211_QOS_CTL_A_MSDU_PRESENT;
+ if (ipv4)
+ ip_send_check(ip_hdr(tmp));
+ *qc &= ~IEEE80211_QOS_CTL_A_MSDU_PRESENT;
+ }
skb_shinfo(tmp)->gso_size = 0;
}
@@ -1120,13 +1137,14 @@ static void iwl_mvm_check_ratid_empty(struct iwl_mvm *mvm,
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid];
struct ieee80211_vif *vif = mvmsta->vif;
+ u16 normalized_ssn;
lockdep_assert_held(&mvmsta->lock);
if ((tid_data->state == IWL_AGG_ON ||
tid_data->state == IWL_EMPTYING_HW_QUEUE_DELBA ||
iwl_mvm_is_dqa_supported(mvm)) &&
- iwl_mvm_tid_queued(tid_data) == 0) {
+ iwl_mvm_tid_queued(mvm, tid_data) == 0) {
/*
* Now that this aggregation or DQA queue is empty tell
* mac80211 so it knows we no longer have frames buffered for
@@ -1135,7 +1153,15 @@ static void iwl_mvm_check_ratid_empty(struct iwl_mvm *mvm,
ieee80211_sta_set_buffered(sta, tid, false);
}
- if (tid_data->ssn != tid_data->next_reclaimed)
+ /*
+ * In A000 HW, the next_reclaimed index is only 8 bit, so we'll need
+ * to align the wrap around of ssn so we compare relevant values.
+ */
+ normalized_ssn = tid_data->ssn;
+ if (mvm->trans->cfg->gen2)
+ normalized_ssn &= 0xff;
+
+ if (normalized_ssn != tid_data->next_reclaimed)
return;
switch (tid_data->state) {
@@ -1313,6 +1339,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
struct ieee80211_sta *sta;
u16 sequence = le16_to_cpu(pkt->hdr.sequence);
int txq_id = SEQ_TO_QUEUE(sequence);
+ /* struct iwl_mvm_tx_resp_v3 is almost the same */
struct iwl_mvm_tx_resp *tx_resp = (void *)pkt->data;
int sta_id = IWL_MVM_TX_RES_GET_RA(tx_resp->ra_tid);
int tid = IWL_MVM_TX_RES_GET_TID(tx_resp->ra_tid);
@@ -1330,7 +1357,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
__skb_queue_head_init(&skbs);
if (iwl_mvm_has_new_tx_api(mvm))
- txq_id = le16_to_cpu(tx_resp->v6.tx_queue);
+ txq_id = le16_to_cpu(tx_resp->tx_queue);
seq_ctl = le16_to_cpu(tx_resp->seq_ctl);
@@ -1479,7 +1506,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
if (mvmsta->sleep_tx_count) {
mvmsta->sleep_tx_count--;
if (mvmsta->sleep_tx_count &&
- !iwl_mvm_tid_queued(tid_data)) {
+ !iwl_mvm_tid_queued(mvm, tid_data)) {
/*
* The number of frames in the queue
* dropped to 0 even if we sent less
@@ -1791,6 +1818,7 @@ void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
if (iwl_mvm_has_new_tx_api(mvm)) {
struct iwl_mvm_compressed_ba_notif *ba_res =
(void *)pkt->data;
+ int i;
sta_id = ba_res->sta_id;
ba_info.status.ampdu_ack_len = (u8)le16_to_cpu(ba_res->done);
@@ -1803,22 +1831,17 @@ void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
if (!le16_to_cpu(ba_res->tfd_cnt))
goto out;
- /*
- * TODO:
- * When supporting multi TID aggregations - we need to move
- * next_reclaimed to be per TXQ and not per TID or handle it
- * in a different way.
- * This will go together with SN and AddBA offload and cannot
- * be handled properly for now.
- */
- WARN_ON(le16_to_cpu(ba_res->ra_tid_cnt) != 1);
- tid = ba_res->ra_tid[0].tid;
- if (tid == IWL_MGMT_TID)
- tid = IWL_MAX_TID_COUNT;
- iwl_mvm_tx_reclaim(mvm, sta_id, tid,
- (int)(le16_to_cpu(ba_res->tfd[0].q_num)),
- le16_to_cpu(ba_res->tfd[0].tfd_index),
- &ba_info, le32_to_cpu(ba_res->tx_rate));
+ /* Free per TID */
+ for (i = 0; i < le16_to_cpu(ba_res->tfd_cnt); i++) {
+ struct iwl_mvm_compressed_ba_tfd *ba_tfd =
+ &ba_res->tfd[i];
+
+ iwl_mvm_tx_reclaim(mvm, sta_id, ba_tfd->tid,
+ (int)(le16_to_cpu(ba_tfd->q_num)),
+ le16_to_cpu(ba_tfd->tfd_index),
+ &ba_info,
+ le32_to_cpu(ba_res->tx_rate));
+ }
out:
IWL_DEBUG_TX_REPLY(mvm,
@@ -1860,7 +1883,7 @@ out:
IWL_DEBUG_TX_REPLY(mvm,
"BA_NOTIFICATION Received from %pM, sta_id = %d\n",
- (u8 *)&ba_notif->sta_addr_lo32, ba_notif->sta_id);
+ ba_notif->sta_addr, ba_notif->sta_id);
IWL_DEBUG_TX_REPLY(mvm,
"TID = %d, SeqCtl = %d, bitmap = 0x%llx, scd_flow = %d, scd_ssn = %d sent:%d, acked:%d\n",
@@ -1883,14 +1906,55 @@ out:
int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags)
{
int ret;
- struct iwl_tx_path_flush_cmd flush_cmd = {
+ struct iwl_tx_path_flush_cmd_v1 flush_cmd = {
.queues_ctl = cpu_to_le32(tfd_msk),
.flush_ctl = cpu_to_le16(DUMP_TX_FIFO_FLUSH),
};
+ WARN_ON(iwl_mvm_has_new_tx_api(mvm));
+
+ ret = iwl_mvm_send_cmd_pdu(mvm, TXPATH_FLUSH, flags,
+ sizeof(flush_cmd), &flush_cmd);
+ if (ret)
+ IWL_ERR(mvm, "Failed to send flush command (%d)\n", ret);
+ return ret;
+}
+
+int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id,
+ u16 tids, u32 flags)
+{
+ int ret;
+ struct iwl_tx_path_flush_cmd flush_cmd = {
+ .sta_id = cpu_to_le32(sta_id),
+ .tid_mask = cpu_to_le16(tids),
+ };
+
+ WARN_ON(!iwl_mvm_has_new_tx_api(mvm));
+
ret = iwl_mvm_send_cmd_pdu(mvm, TXPATH_FLUSH, flags,
sizeof(flush_cmd), &flush_cmd);
if (ret)
IWL_ERR(mvm, "Failed to send flush command (%d)\n", ret);
return ret;
}
+
+int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal, u32 flags)
+{
+ struct iwl_mvm_int_sta *int_sta = sta;
+ struct iwl_mvm_sta *mvm_sta = sta;
+
+ if (iwl_mvm_has_new_tx_api(mvm)) {
+ if (internal)
+ return iwl_mvm_flush_sta_tids(mvm, int_sta->sta_id,
+ BIT(IWL_MGMT_TID), flags);
+
+ return iwl_mvm_flush_sta_tids(mvm, mvm_sta->sta_id,
+ 0xFF, flags);
+ }
+
+ if (internal)
+ return iwl_mvm_flush_tx_path(mvm, int_sta->tfd_queue_msk,
+ flags);
+
+ return iwl_mvm_flush_tx_path(mvm, mvm_sta->tfd_queue_msk, flags);
+}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
index 8f4f176..fc5a490 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
@@ -69,6 +69,7 @@
#include "iwl-debug.h"
#include "iwl-io.h"
#include "iwl-prph.h"
+#include "iwl-csr.h"
#include "fw-dbg.h"
#include "mvm.h"
#include "fw-api-rs.h"
@@ -168,11 +169,6 @@ int iwl_mvm_send_cmd_status(struct iwl_mvm *mvm, struct iwl_host_cmd *cmd,
}
pkt = cmd->resp_pkt;
- /* Can happen if RFKILL is asserted */
- if (!pkt) {
- ret = 0;
- goto out_free_resp;
- }
resp_len = iwl_rx_packet_payload_len(pkt);
if (WARN_ON_ONCE(resp_len != sizeof(*resp))) {
@@ -502,6 +498,7 @@ static void iwl_mvm_dump_lmac_error_log(struct iwl_mvm *mvm, u32 base)
{
struct iwl_trans *trans = mvm->trans;
struct iwl_error_event_table table;
+ u32 val;
if (mvm->cur_ucode == IWL_UCODE_INIT) {
if (!base)
@@ -520,6 +517,36 @@ static void iwl_mvm_dump_lmac_error_log(struct iwl_mvm *mvm, u32 base)
return;
}
+ /* check if there is a HW error */
+ val = iwl_trans_read_mem32(trans, base);
+ if (((val & ~0xf) == 0xa5a5a5a0) || ((val & ~0xf) == 0x5a5a5a50)) {
+ int err;
+
+ IWL_ERR(trans, "HW error, resetting before reading\n");
+
+ /* reset the device */
+ iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
+ usleep_range(5000, 6000);
+
+ /* set INIT_DONE flag */
+ iwl_set_bit(trans, CSR_GP_CNTRL,
+ CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
+
+ /* and wait for clock stabilization */
+ if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000)
+ udelay(2);
+
+ err = iwl_poll_bit(trans, CSR_GP_CNTRL,
+ CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
+ CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
+ 25000);
+ if (err < 0) {
+ IWL_DEBUG_INFO(trans,
+ "Failed to reset the card for the dump\n");
+ return;
+ }
+ }
+
iwl_trans_read_mem_bytes(trans, base, &table, sizeof(table));
if (ERROR_START_OFFSET <= table.valid * ERROR_ELEM_SIZE) {
@@ -671,7 +698,13 @@ static bool iwl_mvm_update_txq_mapping(struct iwl_mvm *mvm, int queue,
if (mvm->queue_info[queue].hw_queue_refcount > 0)
enable_queue = false;
- mvm->hw_queue_to_mac80211[queue] |= BIT(mac80211_queue);
+ if (mac80211_queue != IEEE80211_INVAL_HW_QUEUE) {
+ WARN(mac80211_queue >=
+ BITS_PER_BYTE * sizeof(mvm->hw_queue_to_mac80211[0]),
+ "cannot track mac80211 queue %d (queue %d, sta %d, tid %d)\n",
+ mac80211_queue, queue, sta_id, tid);
+ mvm->hw_queue_to_mac80211[queue] |= BIT(mac80211_queue);
+ }
mvm->queue_info[queue].hw_queue_refcount++;
mvm->queue_info[queue].tid_bitmap |= BIT(tid);
@@ -730,35 +763,39 @@ int iwl_mvm_tvqm_enable_txq(struct iwl_mvm *mvm, int mac80211_queue,
return queue;
}
-void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
+bool iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
u16 ssn, const struct iwl_trans_txq_scd_cfg *cfg,
unsigned int wdg_timeout)
{
+ struct iwl_scd_txq_cfg_cmd cmd = {
+ .scd_queue = queue,
+ .action = SCD_CFG_ENABLE_QUEUE,
+ .window = cfg->frame_limit,
+ .sta_id = cfg->sta_id,
+ .ssn = cpu_to_le16(ssn),
+ .tx_fifo = cfg->fifo,
+ .aggregate = cfg->aggregate,
+ .tid = cfg->tid,
+ };
+ bool inc_ssn;
+
if (WARN_ON(iwl_mvm_has_new_tx_api(mvm)))
- return;
+ return false;
/* Send the enabling command if we need to */
- if (iwl_mvm_update_txq_mapping(mvm, queue, mac80211_queue,
- cfg->sta_id, cfg->tid)) {
- struct iwl_scd_txq_cfg_cmd cmd = {
- .scd_queue = queue,
- .action = SCD_CFG_ENABLE_QUEUE,
- .window = cfg->frame_limit,
- .sta_id = cfg->sta_id,
- .ssn = cpu_to_le16(ssn),
- .tx_fifo = cfg->fifo,
- .aggregate = cfg->aggregate,
- .tid = cfg->tid,
- };
-
- iwl_trans_txq_enable_cfg(mvm->trans, queue, ssn, NULL,
- wdg_timeout);
- WARN(iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, 0,
- sizeof(struct iwl_scd_txq_cfg_cmd),
- &cmd),
- "Failed to configure queue %d on FIFO %d\n", queue,
- cfg->fifo);
- }
+ if (!iwl_mvm_update_txq_mapping(mvm, queue, mac80211_queue,
+ cfg->sta_id, cfg->tid))
+ return false;
+
+ inc_ssn = iwl_trans_txq_enable_cfg(mvm->trans, queue, ssn,
+ NULL, wdg_timeout);
+ if (inc_ssn)
+ le16_add_cpu(&cmd.ssn, 1);
+
+ WARN(iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, 0, sizeof(cmd), &cmd),
+ "Failed to configure queue %d on FIFO %d\n", queue, cfg->fifo);
+
+ return inc_ssn;
}
int iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
@@ -1186,7 +1223,11 @@ static void iwl_mvm_remove_inactive_tids(struct iwl_mvm *mvm,
/* Go over all non-active TIDs, incl. IWL_MAX_TID_COUNT (for mgmt) */
for_each_set_bit(tid, &tid_bitmap, IWL_MAX_TID_COUNT + 1) {
/* If some TFDs are still queued - don't mark TID as inactive */
- if (iwl_mvm_tid_queued(&mvmsta->tid_data[tid]))
+ if (iwl_mvm_tid_queued(mvm, &mvmsta->tid_data[tid]))
+ tid_bitmap &= ~BIT(tid);
+
+ /* Don't mark as inactive any TID that has an active BA */
+ if (mvmsta->tid_data[tid].state != IWL_AGG_OFF)
tid_bitmap &= ~BIT(tid);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c
index b1f43397..eddaca7 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c
@@ -103,6 +103,7 @@ static void iwl_pcie_ctxt_info_free_fw_img(struct iwl_trans *trans)
kfree(dram->fw);
dram->fw_cnt = 0;
+ dram->fw = NULL;
}
void iwl_pcie_ctxt_info_free_paging(struct iwl_trans *trans)
@@ -124,6 +125,7 @@ void iwl_pcie_ctxt_info_free_paging(struct iwl_trans *trans)
kfree(dram->paging);
dram->paging_cnt = 0;
+ dram->paging = NULL;
}
static int iwl_pcie_ctxt_info_init_fw_sec(struct iwl_trans *trans,
@@ -135,6 +137,11 @@ static int iwl_pcie_ctxt_info_init_fw_sec(struct iwl_trans *trans,
struct iwl_context_info_dram *ctxt_dram = &ctxt_info->dram;
int i, ret, lmac_cnt, umac_cnt, paging_cnt;
+ if (WARN(dram->paging,
+ "paging shouldn't already be initialized (%d pages)\n",
+ dram->paging_cnt))
+ iwl_pcie_ctxt_info_free_paging(trans);
+
lmac_cnt = iwl_pcie_get_num_sections(fw, 0);
/* add 1 due to separator */
umac_cnt = iwl_pcie_get_num_sections(fw, lmac_cnt + 1);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index e51760e..f16c1bb 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -7,7 +7,7 @@
*
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2016 Intel Deutschland GmbH
+ * Copyright(c) 2016-2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -35,6 +35,7 @@
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* All rights reserved.
+ * Copyright(c) 2017 Intel Deutschland GmbH
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -535,10 +536,27 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x31DC, 0x0030, iwl9560_2ac_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x1030, iwl9560_2ac_cfg)},
{IWL_PCI_DEVICE(0xA370, 0x1030, iwl9560_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x9DF0, 0x0034, iwl9560_2ac_cfg)},
+ {IWL_PCI_DEVICE(0xA370, 0x0034, iwl9560_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x31DC, 0x0034, iwl9560_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x2526, 0x0038, iwl9560_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x2526, 0x003C, iwl9560_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x9DF0, 0x0038, iwl9560_2ac_cfg)},
+ {IWL_PCI_DEVICE(0xA370, 0x0038, iwl9560_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x31DC, 0x0038, iwl9560_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x9DF0, 0x003C, iwl9560_2ac_cfg)},
+ {IWL_PCI_DEVICE(0xA370, 0x003C, iwl9560_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x31DC, 0x003C, iwl9560_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x2526, 0x0034, iwl9560_2ac_cfg)},
/* a000 Series */
{IWL_PCI_DEVICE(0x2720, 0x0A10, iwla000_2ac_cfg_hr_cdb)},
- {IWL_PCI_DEVICE(0x2722, 0x0A10, iwla000_2ac_cfg_hr)},
+ {IWL_PCI_DEVICE(0x34F0, 0x0310, iwla000_2ac_cfg_jf)},
+ {IWL_PCI_DEVICE(0x2720, 0x0000, iwla000_2ax_cfg_hr)},
+ {IWL_PCI_DEVICE(0x34F0, 0x0070, iwla000_2ax_cfg_hr)},
+ {IWL_PCI_DEVICE(0x2720, 0x0078, iwla000_2ax_cfg_hr)},
+ {IWL_PCI_DEVICE(0x2720, 0x0070, iwla000_2ax_cfg_hr)},
+ {IWL_PCI_DEVICE(0x2720, 0x1080, iwla000_2ax_cfg_hr)},
#endif /* CONFIG_IWLMVM */
{0}
@@ -672,10 +690,12 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
iwl_trans->cfg = cfg_7265d;
}
- if (iwl_trans->cfg->rf_id &&
- (cfg == &iwla000_2ac_cfg_hr || cfg == &iwla000_2ac_cfg_hr_cdb) &&
- iwl_trans->hw_rf_id == CSR_HW_RF_ID_TYPE_JF) {
- cfg = &iwla000_2ac_cfg_jf;
+ if (iwl_trans->cfg->rf_id && cfg == &iwla000_2ac_cfg_hr_cdb) {
+ if (iwl_trans->hw_rf_id == CSR_HW_RF_ID_TYPE_JF)
+ cfg = &iwla000_2ac_cfg_jf;
+ else if (iwl_trans->hw_rf_id == CSR_HW_RF_ID_TYPE_HR)
+ cfg = &iwla000_2ac_cfg_hr;
+
iwl_trans->cfg = cfg;
}
#endif
@@ -703,7 +723,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pm_runtime_set_active(&pdev->dev);
pm_runtime_set_autosuspend_delay(&pdev->dev,
- iwlwifi_mod_params.d0i3_entry_delay);
+ iwlwifi_mod_params.d0i3_timeout);
pm_runtime_use_autosuspend(&pdev->dev);
/* We are not supposed to call pm_runtime_allow() by
@@ -764,7 +784,6 @@ static int iwl_pci_resume(struct device *device)
struct pci_dev *pdev = to_pci_dev(device);
struct iwl_trans *trans = pci_get_drvdata(pdev);
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- bool hw_rfkill;
/* Before you put code here, think about WoWLAN. You cannot check here
* whether WoWLAN is enabled or not, and your code will run even if
@@ -780,17 +799,17 @@ static int iwl_pci_resume(struct device *device)
if (!trans->op_mode)
return 0;
+ /* reconfigure the MSI-X mapping to get the correct IRQ for rfkill */
+ iwl_pcie_conf_msix_hw(trans_pcie);
+
/*
- * Enable rfkill interrupt (in order to keep track of
- * the rfkill status). Must be locked to avoid processing
- * a possible rfkill interrupt between reading the state
- * and calling iwl_trans_pcie_rf_kill() with it.
+ * Enable rfkill interrupt (in order to keep track of the rfkill
+ * status). Must be locked to avoid processing a possible rfkill
+ * interrupt while in iwl_trans_check_hw_rf_kill().
*/
mutex_lock(&trans_pcie->mutex);
iwl_enable_rfkill_int(trans);
-
- hw_rfkill = iwl_is_rfkill_set(trans);
- iwl_trans_pcie_rf_kill(trans, hw_rfkill);
+ iwl_trans_check_hw_rf_kill(trans);
mutex_unlock(&trans_pcie->mutex);
return 0;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
index fd4faaa..fa315d8 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
@@ -403,7 +403,8 @@ struct iwl_trans_pcie {
dma_addr_t ict_tbl_dma;
int ict_index;
bool use_ict;
- bool is_down;
+ bool is_down, opmode_down;
+ bool debug_rfkill;
struct isr_statistics isr_stats;
spinlock_t irq_lock;
@@ -515,7 +516,7 @@ int iwl_pcie_gen2_tx_init(struct iwl_trans *trans);
void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr);
int iwl_pcie_tx_stop(struct iwl_trans *trans);
void iwl_pcie_tx_free(struct iwl_trans *trans);
-void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int queue, u16 ssn,
+bool iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int queue, u16 ssn,
const struct iwl_trans_txq_scd_cfg *cfg,
unsigned int wdg_timeout);
void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int queue,
@@ -653,6 +654,13 @@ static inline void iwl_enable_fw_load_int(struct iwl_trans *trans)
}
}
+static inline void iwl_pcie_sw_reset(struct iwl_trans *trans)
+{
+ /* Reset entire device - do controller reset (results in SHRD_HW_RST) */
+ iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
+ usleep_range(5000, 6000);
+}
+
static inline void *iwl_pcie_get_tfd(struct iwl_trans_pcie *trans_pcie,
struct iwl_txq *txq, int idx)
{
@@ -673,8 +681,20 @@ static inline void iwl_enable_rfkill_int(struct iwl_trans *trans)
iwl_enable_hw_int_msk_msix(trans,
MSIX_HW_INT_CAUSES_REG_RF_KILL);
}
+
+ if (trans->cfg->device_family == IWL_DEVICE_FAMILY_9000) {
+ /*
+ * On 9000-series devices this bit isn't enabled by default, so
+ * when we power down the device we need set the bit to allow it
+ * to wake up the PCI-E bus for RF-kill interrupts.
+ */
+ iwl_set_bit(trans, CSR_GP_CNTRL,
+ CSR_GP_CNTRL_REG_FLAG_RFKILL_WAKE_L1A_EN);
+ }
}
+void iwl_pcie_handle_rfkill_irq(struct iwl_trans *trans);
+
static inline void iwl_wake_queue(struct iwl_trans *trans,
struct iwl_txq *txq)
{
@@ -713,7 +733,12 @@ static inline u8 get_cmd_index(struct iwl_txq *q, u32 index)
static inline bool iwl_is_rfkill_set(struct iwl_trans *trans)
{
- lockdep_assert_held(&IWL_TRANS_GET_PCIE_TRANS(trans)->mutex);
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+
+ lockdep_assert_held(&trans_pcie->mutex);
+
+ if (trans_pcie->debug_rfkill)
+ return true;
return !(iwl_read32(trans, CSR_GP_CNTRL) &
CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW);
@@ -767,9 +792,11 @@ void iwl_pcie_apm_config(struct iwl_trans *trans);
int iwl_pcie_prepare_card_hw(struct iwl_trans *trans);
void iwl_pcie_synchronize_irqs(struct iwl_trans *trans);
bool iwl_trans_check_hw_rf_kill(struct iwl_trans *trans);
+void iwl_trans_pcie_handle_stop_rfkill(struct iwl_trans *trans,
+ bool was_in_rfkill);
void iwl_pcie_txq_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq);
int iwl_queue_space(const struct iwl_txq *q);
-int iwl_pcie_apm_stop_master(struct iwl_trans *trans);
+void iwl_pcie_apm_stop_master(struct iwl_trans *trans);
void iwl_pcie_conf_msix_hw(struct iwl_trans_pcie *trans_pcie);
int iwl_pcie_txq_init(struct iwl_trans *trans, struct iwl_txq *txq,
int slots_num, bool cmd_queue);
@@ -779,6 +806,9 @@ int iwl_pcie_alloc_dma_ptr(struct iwl_trans *trans,
struct iwl_dma_ptr *ptr, size_t size);
void iwl_pcie_free_dma_ptr(struct iwl_trans *trans, struct iwl_dma_ptr *ptr);
void iwl_pcie_apply_destination(struct iwl_trans *trans);
+#ifdef CONFIG_INET
+struct iwl_tso_hdr_page *get_page_hdr(struct iwl_trans *trans, size_t len);
+#endif
/* transport gen 2 exported functions */
int iwl_trans_pcie_gen2_start_fw(struct iwl_trans *trans,
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index 1da2de2..351c442 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -761,6 +761,15 @@ static void iwl_pcie_rx_hw_init(struct iwl_trans *trans, struct iwl_rxq *rxq)
void iwl_pcie_enable_rx_wake(struct iwl_trans *trans, bool enable)
{
+ if (trans->cfg->device_family != IWL_DEVICE_FAMILY_9000)
+ return;
+
+ if (CSR_HW_REV_STEP(trans->hw_rev) != SILICON_A_STEP)
+ return;
+
+ if (!trans->cfg->integrated)
+ return;
+
/*
* Turn on the chicken-bits that cause MAC wakeup for RX-related
* values.
@@ -768,12 +777,10 @@ void iwl_pcie_enable_rx_wake(struct iwl_trans *trans, bool enable)
* bug where shadow registers are not in the retention list and their
* value is lost when NIC powers down
*/
- if (trans->cfg->integrated) {
- iwl_set_bit(trans, CSR_MAC_SHADOW_REG_CTRL,
- CSR_MAC_SHADOW_REG_CTRL_RX_WAKE);
- iwl_set_bit(trans, CSR_MAC_SHADOW_REG_CTL2,
- CSR_MAC_SHADOW_REG_CTL2_RX_WAKE);
- }
+ iwl_set_bit(trans, CSR_MAC_SHADOW_REG_CTRL,
+ CSR_MAC_SHADOW_REG_CTRL_RX_WAKE);
+ iwl_set_bit(trans, CSR_MAC_SHADOW_REG_CTL2,
+ CSR_MAC_SHADOW_REG_CTL2_RX_WAKE);
}
static void iwl_pcie_rx_mq_hw_init(struct iwl_trans *trans)
@@ -845,14 +852,14 @@ static void iwl_pcie_rx_mq_hw_init(struct iwl_trans *trans)
* Set RX DMA chunk size to 64B for IOSF and 128B for PCIe
* Default queue is 0
*/
- iwl_write_prph_no_grab(trans, RFH_GEN_CFG, RFH_GEN_CFG_RFH_DMA_SNOOP |
- (DEFAULT_RXQ_NUM <<
- RFH_GEN_CFG_DEFAULT_RXQ_NUM_POS) |
+ iwl_write_prph_no_grab(trans, RFH_GEN_CFG,
+ RFH_GEN_CFG_RFH_DMA_SNOOP |
+ RFH_GEN_CFG_VAL(DEFAULT_RXQ_NUM, 0) |
RFH_GEN_CFG_SERVICE_DMA_SNOOP |
- (trans->cfg->integrated ?
- RFH_GEN_CFG_RB_CHUNK_SIZE_64 :
- RFH_GEN_CFG_RB_CHUNK_SIZE_128) <<
- RFH_GEN_CFG_RB_CHUNK_SIZE_POS);
+ RFH_GEN_CFG_VAL(RB_CHUNK_SIZE,
+ trans->cfg->integrated ?
+ RFH_GEN_CFG_RB_CHUNK_SIZE_64 :
+ RFH_GEN_CFG_RB_CHUNK_SIZE_128));
/* Enable the relevant rx queues */
iwl_write_prph_no_grab(trans, RFH_RXF_RXQ_ACTIVE, enabled);
@@ -1119,15 +1126,23 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
pkt = rxb_addr(&rxcb);
- if (pkt->len_n_flags == cpu_to_le32(FH_RSCSR_FRAME_INVALID))
+ if (pkt->len_n_flags == cpu_to_le32(FH_RSCSR_FRAME_INVALID)) {
+ IWL_DEBUG_RX(trans,
+ "Q %d: RB end marker at offset %d\n",
+ rxq->id, offset);
break;
+ }
- WARN_ON((le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_RXQ_MASK) >>
- FH_RSCSR_RXQ_POS != rxq->id);
+ WARN((le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_RXQ_MASK) >>
+ FH_RSCSR_RXQ_POS != rxq->id,
+ "frame on invalid queue - is on %d and indicates %d\n",
+ rxq->id,
+ (le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_RXQ_MASK) >>
+ FH_RSCSR_RXQ_POS);
IWL_DEBUG_RX(trans,
- "cmd at offset %d: %s (%.2x.%2x, seq 0x%x)\n",
- rxcb._offset,
+ "Q %d: cmd at offset %d: %s (%.2x.%2x, seq 0x%x)\n",
+ rxq->id, offset,
iwl_get_cmd_string(trans,
iwl_cmd_id(pkt->hdr.cmd,
pkt->hdr.group_id,
@@ -1376,6 +1391,8 @@ irqreturn_t iwl_pcie_irq_rx_msix_handler(int irq, void *dev_id)
struct iwl_trans_pcie *trans_pcie = iwl_pcie_get_trans_pcie(entry);
struct iwl_trans *trans = trans_pcie->trans;
+ trace_iwlwifi_dev_irq_msix(trans->dev, entry, false, 0, 0);
+
if (WARN_ON(entry->entry >= trans->num_rx_queues))
return IRQ_NONE;
@@ -1413,18 +1430,16 @@ static void iwl_pcie_irq_handle_error(struct iwl_trans *trans)
return;
}
- local_bh_disable();
- /* The STATUS_FW_ERROR bit is set in this function. This must happen
- * before we wake up the command caller, to ensure a proper cleanup. */
- iwl_trans_fw_error(trans);
- local_bh_enable();
-
for (i = 0; i < trans->cfg->base_params->num_of_queues; i++) {
if (!trans_pcie->txq[i])
continue;
del_timer(&trans_pcie->txq[i]->stuck_timer);
}
+ /* The STATUS_FW_ERROR bit is set in this function. This must happen
+ * before we wake up the command caller, to ensure a proper cleanup. */
+ iwl_trans_fw_error(trans);
+
clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
wake_up(&trans_pcie->wait_command_queue);
}
@@ -1509,6 +1524,46 @@ static u32 iwl_pcie_int_cause_ict(struct iwl_trans *trans)
return inta;
}
+void iwl_pcie_handle_rfkill_irq(struct iwl_trans *trans)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ struct isr_statistics *isr_stats = &trans_pcie->isr_stats;
+ bool hw_rfkill, prev, report;
+
+ mutex_lock(&trans_pcie->mutex);
+ prev = test_bit(STATUS_RFKILL_OPMODE, &trans->status);
+ hw_rfkill = iwl_is_rfkill_set(trans);
+ if (hw_rfkill) {
+ set_bit(STATUS_RFKILL_OPMODE, &trans->status);
+ set_bit(STATUS_RFKILL_HW, &trans->status);
+ }
+ if (trans_pcie->opmode_down)
+ report = hw_rfkill;
+ else
+ report = test_bit(STATUS_RFKILL_OPMODE, &trans->status);
+
+ IWL_WARN(trans, "RF_KILL bit toggled to %s.\n",
+ hw_rfkill ? "disable radio" : "enable radio");
+
+ isr_stats->rfkill++;
+
+ if (prev != report)
+ iwl_trans_pcie_rf_kill(trans, report);
+ mutex_unlock(&trans_pcie->mutex);
+
+ if (hw_rfkill) {
+ if (test_and_clear_bit(STATUS_SYNC_HCMD_ACTIVE,
+ &trans->status))
+ IWL_DEBUG_RF_KILL(trans,
+ "Rfkill while SYNC HCMD in flight\n");
+ wake_up(&trans_pcie->wait_command_queue);
+ } else {
+ clear_bit(STATUS_RFKILL_HW, &trans->status);
+ if (trans_pcie->opmode_down)
+ clear_bit(STATUS_RFKILL_OPMODE, &trans->status);
+ }
+}
+
irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
{
struct iwl_trans *trans = dev_id;
@@ -1632,30 +1687,7 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
/* HW RF KILL switch toggled */
if (inta & CSR_INT_BIT_RF_KILL) {
- bool hw_rfkill;
-
- mutex_lock(&trans_pcie->mutex);
- hw_rfkill = iwl_is_rfkill_set(trans);
- if (hw_rfkill)
- set_bit(STATUS_RFKILL, &trans->status);
-
- IWL_WARN(trans, "RF_KILL bit toggled to %s.\n",
- hw_rfkill ? "disable radio" : "enable radio");
-
- isr_stats->rfkill++;
-
- iwl_trans_pcie_rf_kill(trans, hw_rfkill);
- mutex_unlock(&trans_pcie->mutex);
- if (hw_rfkill) {
- if (test_and_clear_bit(STATUS_SYNC_HCMD_ACTIVE,
- &trans->status))
- IWL_DEBUG_RF_KILL(trans,
- "Rfkill while SYNC HCMD in flight\n");
- wake_up(&trans_pcie->wait_command_queue);
- } else {
- clear_bit(STATUS_RFKILL, &trans->status);
- }
-
+ iwl_pcie_handle_rfkill_irq(trans);
handled |= CSR_INT_BIT_RF_KILL;
}
@@ -1902,6 +1934,8 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id)
iwl_write32(trans, CSR_MSIX_HW_INT_CAUSES_AD, inta_hw);
spin_unlock(&trans_pcie->irq_lock);
+ trace_iwlwifi_dev_irq_msix(trans->dev, entry, true, inta_fh, inta_hw);
+
if (unlikely(!(inta_fh | inta_hw))) {
IWL_DEBUG_ISR(trans, "Ignore interrupt, inta == 0\n");
lock_map_release(&trans->sync_cmd_lockdep_map);
@@ -1982,31 +2016,8 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id)
}
/* HW RF KILL switch toggled */
- if (inta_hw & MSIX_HW_INT_CAUSES_REG_RF_KILL) {
- bool hw_rfkill;
-
- mutex_lock(&trans_pcie->mutex);
- hw_rfkill = iwl_is_rfkill_set(trans);
- if (hw_rfkill)
- set_bit(STATUS_RFKILL, &trans->status);
-
- IWL_WARN(trans, "RF_KILL bit toggled to %s.\n",
- hw_rfkill ? "disable radio" : "enable radio");
-
- isr_stats->rfkill++;
-
- iwl_trans_pcie_rf_kill(trans, hw_rfkill);
- mutex_unlock(&trans_pcie->mutex);
- if (hw_rfkill) {
- if (test_and_clear_bit(STATUS_SYNC_HCMD_ACTIVE,
- &trans->status))
- IWL_DEBUG_RF_KILL(trans,
- "Rfkill while SYNC HCMD in flight\n");
- wake_up(&trans_pcie->wait_command_queue);
- } else {
- clear_bit(STATUS_RFKILL, &trans->status);
- }
- }
+ if (inta_hw & MSIX_HW_INT_CAUSES_REG_RF_KILL)
+ iwl_pcie_handle_rfkill_irq(trans);
if (inta_hw & MSIX_HW_INT_CAUSES_REG_HW_ERR) {
IWL_ERR(trans,
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
index ac60a28..b84b782 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
@@ -136,9 +136,7 @@ static void iwl_pcie_gen2_apm_stop(struct iwl_trans *trans, bool op_mode_leave)
/* Stop device's DMA activity */
iwl_pcie_apm_stop_master(trans);
- /* Reset the entire device */
- iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
- usleep_range(1000, 2000);
+ iwl_pcie_sw_reset(trans);
/*
* Clear "initialization complete" bit to move adapter from
@@ -150,7 +148,6 @@ static void iwl_pcie_gen2_apm_stop(struct iwl_trans *trans, bool op_mode_leave)
void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- bool hw_rfkill, was_hw_rfkill;
lockdep_assert_held(&trans_pcie->mutex);
@@ -159,8 +156,6 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power)
trans_pcie->is_down = true;
- was_hw_rfkill = iwl_is_rfkill_set(trans);
-
/* tell the device to stop sending interrupts */
iwl_disable_interrupts(trans);
@@ -191,9 +186,7 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power)
/* Stop the device, and put it in low power state */
iwl_pcie_gen2_apm_stop(trans, false);
- /* stop and reset the on-board processor */
- iwl_write32(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
- usleep_range(1000, 2000);
+ iwl_pcie_sw_reset(trans);
/*
* Upon stop, the IVAR table gets erased, so msi-x won't
@@ -217,7 +210,6 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power)
clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
clear_bit(STATUS_INT_ENABLED, &trans->status);
clear_bit(STATUS_TPOWER_PMI, &trans->status);
- clear_bit(STATUS_RFKILL, &trans->status);
/*
* Even if we stop the HW, we still want the RF kill
@@ -225,26 +217,6 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power)
*/
iwl_enable_rfkill_int(trans);
- /*
- * Check again since the RF kill state may have changed while
- * all the interrupts were disabled, in this case we couldn't
- * receive the RF kill interrupt and update the state in the
- * op_mode.
- * Don't call the op_mode if the rkfill state hasn't changed.
- * This allows the op_mode to call stop_device from the rfkill
- * notification without endless recursion. Under very rare
- * circumstances, we might have a small recursion if the rfkill
- * state changed exactly now while we were called from stop_device.
- * This is very unlikely but can happen and is supported.
- */
- hw_rfkill = iwl_is_rfkill_set(trans);
- if (hw_rfkill)
- set_bit(STATUS_RFKILL, &trans->status);
- else
- clear_bit(STATUS_RFKILL, &trans->status);
- if (hw_rfkill != was_hw_rfkill)
- iwl_trans_pcie_rf_kill(trans, hw_rfkill);
-
/* re-take ownership to prevent other users from stealing the device */
iwl_pcie_prepare_card_hw(trans);
}
@@ -252,9 +224,13 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power)
void iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ bool was_in_rfkill;
mutex_lock(&trans_pcie->mutex);
+ trans_pcie->opmode_down = true;
+ was_in_rfkill = test_bit(STATUS_RFKILL_OPMODE, &trans->status);
_iwl_trans_pcie_gen2_stop_device(trans, low_power);
+ iwl_trans_pcie_handle_stop_rfkill(trans, was_in_rfkill);
mutex_unlock(&trans_pcie->mutex);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 93cbc7a..92b3a55 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -80,7 +80,7 @@
#include "iwl-prph.h"
#include "iwl-scd.h"
#include "iwl-agn-hw.h"
-#include "iwl-fw-error-dump.h"
+#include "fw/error-dump.h"
#include "internal.h"
#include "iwl-fh.h"
@@ -224,9 +224,9 @@ void iwl_pcie_apm_config(struct iwl_trans *trans)
pcie_capability_read_word(trans_pcie->pci_dev, PCI_EXP_DEVCTL2, &cap);
trans->ltr_enabled = cap & PCI_EXP_DEVCTL2_LTR_EN;
- dev_info(trans->dev, "L1 %sabled - LTR %sabled\n",
- (lctl & PCI_EXP_LNKCTL_ASPM_L1) ? "En" : "Dis",
- trans->ltr_enabled ? "En" : "Dis");
+ IWL_DEBUG_POWER(trans, "L1 %sabled - LTR %sabled\n",
+ (lctl & PCI_EXP_LNKCTL_ASPM_L1) ? "En" : "Dis",
+ trans->ltr_enabled ? "En" : "Dis");
}
/*
@@ -236,7 +236,8 @@ void iwl_pcie_apm_config(struct iwl_trans *trans)
*/
static int iwl_pcie_apm_init(struct iwl_trans *trans)
{
- int ret = 0;
+ int ret;
+
IWL_DEBUG_INFO(trans, "Init card's basic functions\n");
/*
@@ -245,7 +246,7 @@ static int iwl_pcie_apm_init(struct iwl_trans *trans)
*/
/* Disable L0S exit timer (platform NMI Work/Around) */
- if (trans->cfg->device_family != IWL_DEVICE_FAMILY_8000)
+ if (trans->cfg->device_family < IWL_DEVICE_FAMILY_8000)
iwl_set_bit(trans, CSR_GIO_CHICKEN_BITS,
CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER);
@@ -287,8 +288,8 @@ static int iwl_pcie_apm_init(struct iwl_trans *trans)
CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000);
if (ret < 0) {
- IWL_DEBUG_INFO(trans, "Failed to init the card\n");
- goto out;
+ IWL_ERR(trans, "Failed to init the card\n");
+ return ret;
}
if (trans->cfg->host_interrupt_operation_mode) {
@@ -336,8 +337,7 @@ static int iwl_pcie_apm_init(struct iwl_trans *trans)
set_bit(STATUS_DEVICE_ENABLED, &trans->status);
-out:
- return ret;
+ return 0;
}
/*
@@ -358,9 +358,7 @@ static void iwl_pcie_apm_lp_xtal_enable(struct iwl_trans *trans)
__iwl_trans_pcie_set_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_XTAL_ON);
- /* Reset entire device - do controller reset (results in SHRD_HW_RST) */
- iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
- usleep_range(1000, 2000);
+ iwl_pcie_sw_reset(trans);
/*
* Set "initialization complete" bit to move adapter from
@@ -401,12 +399,7 @@ static void iwl_pcie_apm_lp_xtal_enable(struct iwl_trans *trans)
apmg_xtal_cfg_reg |
SHR_APMG_XTAL_CFG_XTAL_ON_REQ);
- /*
- * Reset entire device again - do controller reset (results in
- * SHRD_HW_RST). Turn MAC off before proceeding.
- */
- iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
- usleep_range(1000, 2000);
+ iwl_pcie_sw_reset(trans);
/* Enable LP XTAL by indirect access through CSR */
apmg_gp1_reg = iwl_trans_pcie_read_shr(trans, SHR_APMG_GP1_REG);
@@ -448,9 +441,9 @@ static void iwl_pcie_apm_lp_xtal_enable(struct iwl_trans *trans)
~SHR_APMG_XTAL_CFG_XTAL_ON_REQ);
}
-int iwl_pcie_apm_stop_master(struct iwl_trans *trans)
+void iwl_pcie_apm_stop_master(struct iwl_trans *trans)
{
- int ret = 0;
+ int ret;
/* stop device's busmaster DMA activity */
iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER);
@@ -462,8 +455,6 @@ int iwl_pcie_apm_stop_master(struct iwl_trans *trans)
IWL_WARN(trans, "Master Disable Timed Out, 100 usec\n");
IWL_DEBUG_INFO(trans, "stop master\n");
-
- return ret;
}
static void iwl_pcie_apm_stop(struct iwl_trans *trans, bool op_mode_leave)
@@ -478,7 +469,7 @@ static void iwl_pcie_apm_stop(struct iwl_trans *trans, bool op_mode_leave)
if (trans->cfg->device_family == IWL_DEVICE_FAMILY_7000)
iwl_set_bits_prph(trans, APMG_PCIDEV_STT_REG,
APMG_PCIDEV_STT_VAL_WAKE_ME);
- else if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) {
+ else if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000) {
iwl_set_bit(trans, CSR_DBG_LINK_PWR_MGMT_REG,
CSR_RESET_LINK_PWR_MGMT_DISABLED);
iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG,
@@ -501,9 +492,7 @@ static void iwl_pcie_apm_stop(struct iwl_trans *trans, bool op_mode_leave)
return;
}
- /* Reset the entire device */
- iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
- usleep_range(1000, 2000);
+ iwl_pcie_sw_reset(trans);
/*
* Clear "initialization complete" bit to move adapter from
@@ -516,13 +505,16 @@ static void iwl_pcie_apm_stop(struct iwl_trans *trans, bool op_mode_leave)
static int iwl_pcie_nic_init(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ int ret;
/* nic_init */
spin_lock(&trans_pcie->irq_lock);
- iwl_pcie_apm_init(trans);
-
+ ret = iwl_pcie_apm_init(trans);
spin_unlock(&trans_pcie->irq_lock);
+ if (ret)
+ return ret;
+
iwl_pcie_set_pwr(trans, false);
iwl_op_mode_nic_config(trans->op_mode);
@@ -892,7 +884,7 @@ monitor:
if (dest->monitor_mode == EXTERNAL_MODE && trans_pcie->fw_mon_size) {
iwl_write_prph(trans, le32_to_cpu(dest->base_reg),
trans_pcie->fw_mon_phys >> dest->base_shift);
- if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000)
+ if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000)
iwl_write_prph(trans, le32_to_cpu(dest->end_reg),
(trans_pcie->fw_mon_phys +
trans_pcie->fw_mon_size - 256) >>
@@ -996,14 +988,24 @@ static int iwl_pcie_load_given_ucode_8000(struct iwl_trans *trans,
bool iwl_trans_check_hw_rf_kill(struct iwl_trans *trans)
{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
bool hw_rfkill = iwl_is_rfkill_set(trans);
+ bool prev = test_bit(STATUS_RFKILL_OPMODE, &trans->status);
+ bool report;
- if (hw_rfkill)
- set_bit(STATUS_RFKILL, &trans->status);
- else
- clear_bit(STATUS_RFKILL, &trans->status);
+ if (hw_rfkill) {
+ set_bit(STATUS_RFKILL_HW, &trans->status);
+ set_bit(STATUS_RFKILL_OPMODE, &trans->status);
+ } else {
+ clear_bit(STATUS_RFKILL_HW, &trans->status);
+ if (trans_pcie->opmode_down)
+ clear_bit(STATUS_RFKILL_OPMODE, &trans->status);
+ }
- iwl_trans_pcie_rf_kill(trans, hw_rfkill);
+ report = test_bit(STATUS_RFKILL_OPMODE, &trans->status);
+
+ if (prev != report)
+ iwl_trans_pcie_rf_kill(trans, report);
return hw_rfkill;
}
@@ -1128,7 +1130,6 @@ static void iwl_pcie_init_msix(struct iwl_trans_pcie *trans_pcie)
static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- bool hw_rfkill, was_hw_rfkill;
lockdep_assert_held(&trans_pcie->mutex);
@@ -1137,8 +1138,6 @@ static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power)
trans_pcie->is_down = true;
- was_hw_rfkill = iwl_is_rfkill_set(trans);
-
/* tell the device to stop sending interrupts */
iwl_disable_interrupts(trans);
@@ -1173,9 +1172,7 @@ static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power)
/* Stop the device, and put it in low power state */
iwl_pcie_apm_stop(trans, false);
- /* stop and reset the on-board processor */
- iwl_write32(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
- usleep_range(1000, 2000);
+ iwl_pcie_sw_reset(trans);
/*
* Upon stop, the IVAR table gets erased, so msi-x won't
@@ -1199,7 +1196,6 @@ static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power)
clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
clear_bit(STATUS_INT_ENABLED, &trans->status);
clear_bit(STATUS_TPOWER_PMI, &trans->status);
- clear_bit(STATUS_RFKILL, &trans->status);
/*
* Even if we stop the HW, we still want the RF kill
@@ -1207,26 +1203,6 @@ static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power)
*/
iwl_enable_rfkill_int(trans);
- /*
- * Check again since the RF kill state may have changed while
- * all the interrupts were disabled, in this case we couldn't
- * receive the RF kill interrupt and update the state in the
- * op_mode.
- * Don't call the op_mode if the rkfill state hasn't changed.
- * This allows the op_mode to call stop_device from the rfkill
- * notification without endless recursion. Under very rare
- * circumstances, we might have a small recursion if the rfkill
- * state changed exactly now while we were called from stop_device.
- * This is very unlikely but can happen and is supported.
- */
- hw_rfkill = iwl_is_rfkill_set(trans);
- if (hw_rfkill)
- set_bit(STATUS_RFKILL, &trans->status);
- else
- clear_bit(STATUS_RFKILL, &trans->status);
- if (hw_rfkill != was_hw_rfkill)
- iwl_trans_pcie_rf_kill(trans, hw_rfkill);
-
/* re-take ownership to prevent other users from stealing the device */
iwl_pcie_prepare_card_hw(trans);
}
@@ -1318,7 +1294,7 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
iwl_write32(trans, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
/* Load the given image to the HW */
- if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000)
+ if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000)
ret = iwl_pcie_load_given_ucode_8000(trans, fw);
else
ret = iwl_pcie_load_given_ucode(trans, fw);
@@ -1339,12 +1315,45 @@ static void iwl_trans_pcie_fw_alive(struct iwl_trans *trans, u32 scd_addr)
iwl_pcie_tx_start(trans, scd_addr);
}
+void iwl_trans_pcie_handle_stop_rfkill(struct iwl_trans *trans,
+ bool was_in_rfkill)
+{
+ bool hw_rfkill;
+
+ /*
+ * Check again since the RF kill state may have changed while
+ * all the interrupts were disabled, in this case we couldn't
+ * receive the RF kill interrupt and update the state in the
+ * op_mode.
+ * Don't call the op_mode if the rkfill state hasn't changed.
+ * This allows the op_mode to call stop_device from the rfkill
+ * notification without endless recursion. Under very rare
+ * circumstances, we might have a small recursion if the rfkill
+ * state changed exactly now while we were called from stop_device.
+ * This is very unlikely but can happen and is supported.
+ */
+ hw_rfkill = iwl_is_rfkill_set(trans);
+ if (hw_rfkill) {
+ set_bit(STATUS_RFKILL_HW, &trans->status);
+ set_bit(STATUS_RFKILL_OPMODE, &trans->status);
+ } else {
+ clear_bit(STATUS_RFKILL_HW, &trans->status);
+ clear_bit(STATUS_RFKILL_OPMODE, &trans->status);
+ }
+ if (hw_rfkill != was_in_rfkill)
+ iwl_trans_pcie_rf_kill(trans, hw_rfkill);
+}
+
static void iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ bool was_in_rfkill;
mutex_lock(&trans_pcie->mutex);
+ trans_pcie->opmode_down = true;
+ was_in_rfkill = test_bit(STATUS_RFKILL_OPMODE, &trans->status);
_iwl_trans_pcie_stop_device(trans, low_power);
+ iwl_trans_pcie_handle_stop_rfkill(trans, was_in_rfkill);
mutex_unlock(&trans_pcie->mutex);
}
@@ -1355,6 +1364,8 @@ void iwl_trans_pcie_rf_kill(struct iwl_trans *trans, bool state)
lockdep_assert_held(&trans_pcie->mutex);
+ IWL_WARN(trans, "reporting RF_KILL (radio %s)\n",
+ state ? "disabled" : "enabled");
if (iwl_op_mode_hw_rf_kill(trans->op_mode, state)) {
if (trans->cfg->gen2)
_iwl_trans_pcie_gen2_stop_device(trans, true);
@@ -1435,7 +1446,7 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
iwl_set_bit(trans, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
iwl_set_bit(trans, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
- if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000)
+ if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000)
udelay(2);
ret = iwl_poll_bit(trans, CSR_GP_CNTRL,
@@ -1635,17 +1646,19 @@ static int _iwl_trans_pcie_start_hw(struct iwl_trans *trans, bool low_power)
return err;
}
- /* Reset the entire device */
- iwl_write32(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
- usleep_range(1000, 2000);
+ iwl_pcie_sw_reset(trans);
- iwl_pcie_apm_init(trans);
+ err = iwl_pcie_apm_init(trans);
+ if (err)
+ return err;
iwl_pcie_init_msix(trans_pcie);
/* From now on, the op_mode will be kept updated about RF kill state */
iwl_enable_rfkill_int(trans);
+ trans_pcie->opmode_down = false;
+
/* Set is_down to false here so that...*/
trans_pcie->is_down = false;
@@ -1822,7 +1835,7 @@ static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans,
/* this bit wakes up the NIC */
__iwl_trans_pcie_set_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
- if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000)
+ if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000)
udelay(2);
/*
@@ -2045,17 +2058,52 @@ void iwl_trans_pcie_log_scd_error(struct iwl_trans *trans, struct iwl_txq *txq)
iwl_read_direct32(trans, FH_TX_TRB_REG(fifo)));
}
-static int iwl_trans_pcie_wait_txq_empty(struct iwl_trans *trans, u32 txq_bm)
+static int iwl_trans_pcie_wait_txq_empty(struct iwl_trans *trans, int txq_idx)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_txq *txq;
- int cnt;
unsigned long now = jiffies;
+ u8 wr_ptr;
+
+ if (!test_bit(txq_idx, trans_pcie->queue_used))
+ return -EINVAL;
+
+ IWL_DEBUG_TX_QUEUES(trans, "Emptying queue %d...\n", txq_idx);
+ txq = trans_pcie->txq[txq_idx];
+ wr_ptr = ACCESS_ONCE(txq->write_ptr);
+
+ while (txq->read_ptr != ACCESS_ONCE(txq->write_ptr) &&
+ !time_after(jiffies,
+ now + msecs_to_jiffies(IWL_FLUSH_WAIT_MS))) {
+ u8 write_ptr = ACCESS_ONCE(txq->write_ptr);
+
+ if (WARN_ONCE(wr_ptr != write_ptr,
+ "WR pointer moved while flushing %d -> %d\n",
+ wr_ptr, write_ptr))
+ return -ETIMEDOUT;
+ usleep_range(1000, 2000);
+ }
+
+ if (txq->read_ptr != txq->write_ptr) {
+ IWL_ERR(trans,
+ "fail to flush all tx fifo queues Q %d\n", txq_idx);
+ iwl_trans_pcie_log_scd_error(trans, txq);
+ return -ETIMEDOUT;
+ }
+
+ IWL_DEBUG_TX_QUEUES(trans, "Queue %d is now empty.\n", txq_idx);
+
+ return 0;
+}
+
+static int iwl_trans_pcie_wait_txqs_empty(struct iwl_trans *trans, u32 txq_bm)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ int cnt;
int ret = 0;
/* waiting for all the tx frames complete might take a while */
for (cnt = 0; cnt < trans->cfg->base_params->num_of_queues; cnt++) {
- u8 wr_ptr;
if (cnt == trans_pcie->cmd_queue)
continue;
@@ -2064,34 +2112,11 @@ static int iwl_trans_pcie_wait_txq_empty(struct iwl_trans *trans, u32 txq_bm)
if (!(BIT(cnt) & txq_bm))
continue;
- IWL_DEBUG_TX_QUEUES(trans, "Emptying queue %d...\n", cnt);
- txq = trans_pcie->txq[cnt];
- wr_ptr = ACCESS_ONCE(txq->write_ptr);
-
- while (txq->read_ptr != ACCESS_ONCE(txq->write_ptr) &&
- !time_after(jiffies,
- now + msecs_to_jiffies(IWL_FLUSH_WAIT_MS))) {
- u8 write_ptr = ACCESS_ONCE(txq->write_ptr);
-
- if (WARN_ONCE(wr_ptr != write_ptr,
- "WR pointer moved while flushing %d -> %d\n",
- wr_ptr, write_ptr))
- return -ETIMEDOUT;
- usleep_range(1000, 2000);
- }
-
- if (txq->read_ptr != txq->write_ptr) {
- IWL_ERR(trans,
- "fail to flush all tx fifo queues Q %d\n", cnt);
- ret = -ETIMEDOUT;
+ ret = iwl_trans_pcie_wait_txq_empty(trans, cnt);
+ if (ret)
break;
- }
- IWL_DEBUG_TX_QUEUES(trans, "Queue %d is now empty.\n", cnt);
}
- if (ret)
- iwl_trans_pcie_log_scd_error(trans, txq);
-
return ret;
}
@@ -2393,17 +2418,12 @@ static ssize_t iwl_dbgfs_interrupt_write(struct file *file,
struct iwl_trans *trans = file->private_data;
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct isr_statistics *isr_stats = &trans_pcie->isr_stats;
-
- char buf[8];
- int buf_size;
u32 reset_flag;
+ int ret;
- memset(buf, 0, sizeof(buf));
- buf_size = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, buf_size))
- return -EFAULT;
- if (sscanf(buf, "%x", &reset_flag) != 1)
- return -EFAULT;
+ ret = kstrtou32_from_user(user_buf, count, 16, &reset_flag);
+ if (ret)
+ return ret;
if (reset_flag == 0)
memset(isr_stats, 0, sizeof(*isr_stats));
@@ -2415,16 +2435,6 @@ static ssize_t iwl_dbgfs_csr_write(struct file *file,
size_t count, loff_t *ppos)
{
struct iwl_trans *trans = file->private_data;
- char buf[8];
- int buf_size;
- int csr;
-
- memset(buf, 0, sizeof(buf));
- buf_size = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, buf_size))
- return -EFAULT;
- if (sscanf(buf, "%d", &csr) != 1)
- return -EFAULT;
iwl_pcie_dump_csr(trans);
@@ -2449,11 +2459,50 @@ static ssize_t iwl_dbgfs_fh_reg_read(struct file *file,
return ret;
}
+static ssize_t iwl_dbgfs_rfkill_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_trans *trans = file->private_data;
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ char buf[100];
+ int pos;
+
+ pos = scnprintf(buf, sizeof(buf), "debug: %d\nhw: %d\n",
+ trans_pcie->debug_rfkill,
+ !(iwl_read32(trans, CSR_GP_CNTRL) &
+ CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW));
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
+static ssize_t iwl_dbgfs_rfkill_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_trans *trans = file->private_data;
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ bool old = trans_pcie->debug_rfkill;
+ int ret;
+
+ ret = kstrtobool_from_user(user_buf, count, &trans_pcie->debug_rfkill);
+ if (ret)
+ return ret;
+ if (old == trans_pcie->debug_rfkill)
+ return count;
+ IWL_WARN(trans, "changing debug rfkill %d->%d\n",
+ old, trans_pcie->debug_rfkill);
+ iwl_pcie_handle_rfkill_irq(trans);
+
+ return count;
+}
+
DEBUGFS_READ_WRITE_FILE_OPS(interrupt);
DEBUGFS_READ_FILE_OPS(fh_reg);
DEBUGFS_READ_FILE_OPS(rx_queue);
DEBUGFS_READ_FILE_OPS(tx_queue);
DEBUGFS_WRITE_FILE_OPS(csr);
+DEBUGFS_READ_WRITE_FILE_OPS(rfkill);
/* Create the debugfs files and directories */
int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans)
@@ -2465,6 +2514,7 @@ int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans)
DEBUGFS_ADD_FILE(interrupt, dir, S_IWUSR | S_IRUSR);
DEBUGFS_ADD_FILE(csr, dir, S_IWUSR);
DEBUGFS_ADD_FILE(fh_reg, dir, S_IRUSR);
+ DEBUGFS_ADD_FILE(rfkill, dir, S_IWUSR | S_IRUSR);
return 0;
err:
@@ -2563,8 +2613,15 @@ static u32 iwl_trans_pcie_fh_regs_dump(struct iwl_trans *trans,
(*data)->len = cpu_to_le32(fh_regs_len);
val = (void *)(*data)->data;
- for (i = FH_MEM_LOWER_BOUND; i < FH_MEM_UPPER_BOUND; i += sizeof(u32))
- *val++ = cpu_to_le32(iwl_trans_pcie_read32(trans, i));
+ if (!trans->cfg->gen2)
+ for (i = FH_MEM_LOWER_BOUND; i < FH_MEM_UPPER_BOUND;
+ i += sizeof(u32))
+ *val++ = cpu_to_le32(iwl_trans_pcie_read32(trans, i));
+ else
+ for (i = FH_MEM_LOWER_BOUND_GEN2; i < FH_MEM_UPPER_BOUND_GEN2;
+ i += sizeof(u32))
+ *val++ = cpu_to_le32(iwl_trans_pcie_read_prph(trans,
+ i));
iwl_trans_release_nic_access(trans, &flags);
@@ -2714,7 +2771,7 @@ static struct iwl_trans_dump_data
trans->dbg_dest_tlv->end_shift;
/* Make "end" point to the actual end */
- if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000 ||
+ if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000 ||
trans->dbg_dest_tlv->monitor_mode == MARBH_MODE)
end += (1 << trans->dbg_dest_tlv->end_shift);
monitor_len = end - base;
@@ -2740,7 +2797,12 @@ static struct iwl_trans_dump_data
len += sizeof(*data) + IWL_CSR_TO_DUMP;
/* FH registers */
- len += sizeof(*data) + (FH_MEM_UPPER_BOUND - FH_MEM_LOWER_BOUND);
+ if (trans->cfg->gen2)
+ len += sizeof(*data) +
+ (FH_MEM_UPPER_BOUND_GEN2 - FH_MEM_LOWER_BOUND_GEN2);
+ else
+ len += sizeof(*data) +
+ (FH_MEM_UPPER_BOUND - FH_MEM_LOWER_BOUND);
if (dump_rbs) {
/* Dump RBs is supported only for pre-9000 devices (1 queue) */
@@ -2754,6 +2816,13 @@ static struct iwl_trans_dump_data
(PAGE_SIZE << trans_pcie->rx_page_order));
}
+ /* Paged memory for gen2 HW */
+ if (trans->cfg->gen2)
+ for (i = 0; i < trans_pcie->init_dram.paging_cnt; i++)
+ len += sizeof(*data) +
+ sizeof(struct iwl_fw_error_dump_paging) +
+ trans_pcie->init_dram.paging[i].size;
+
dump_data = vzalloc(len);
if (!dump_data)
return NULL;
@@ -2793,6 +2862,28 @@ static struct iwl_trans_dump_data
if (dump_rbs)
len += iwl_trans_pcie_dump_rbs(trans, &data, num_rbs);
+ /* Paged memory for gen2 HW */
+ if (trans->cfg->gen2) {
+ for (i = 0; i < trans_pcie->init_dram.paging_cnt; i++) {
+ struct iwl_fw_error_dump_paging *paging;
+ dma_addr_t addr =
+ trans_pcie->init_dram.paging[i].physical;
+ u32 page_len = trans_pcie->init_dram.paging[i].size;
+
+ data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_PAGING);
+ data->len = cpu_to_le32(sizeof(*paging) + page_len);
+ paging = (void *)data->data;
+ paging->index = cpu_to_le32(i);
+ dma_sync_single_for_cpu(trans->dev, addr, page_len,
+ DMA_BIDIRECTIONAL);
+ memcpy(paging->data,
+ trans_pcie->init_dram.paging[i].block, page_len);
+ data = iwl_fw_error_next_data(data);
+
+ len += sizeof(*data) + sizeof(*paging) + page_len;
+ }
+ }
+
len += iwl_trans_pcie_dump_monitor(trans, &data, monitor_len);
dump_data->len = len;
@@ -2835,7 +2926,6 @@ static void iwl_trans_pcie_resume(struct iwl_trans *trans)
.ref = iwl_trans_pcie_ref, \
.unref = iwl_trans_pcie_unref, \
.dump_data = iwl_trans_pcie_dump_data, \
- .wait_tx_queues_empty = iwl_trans_pcie_wait_txq_empty, \
.d3_suspend = iwl_trans_pcie_d3_suspend, \
.d3_resume = iwl_trans_pcie_d3_resume
@@ -2865,6 +2955,8 @@ static const struct iwl_trans_ops trans_ops_pcie = {
.txq_set_shared_mode = iwl_trans_pcie_txq_set_shared_mode,
+ .wait_tx_queues_empty = iwl_trans_pcie_wait_txqs_empty,
+
.freeze_txq_timer = iwl_trans_pcie_freeze_txq_timer,
.block_txq_ptrs = iwl_trans_pcie_block_txq_ptrs,
};
@@ -2884,6 +2976,7 @@ static const struct iwl_trans_ops trans_ops_pcie_gen2 = {
.txq_alloc = iwl_trans_pcie_dyn_txq_alloc,
.txq_free = iwl_trans_pcie_dyn_txq_free,
+ .wait_txq_empty = iwl_trans_pcie_wait_txq_empty,
};
struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
@@ -2910,6 +3003,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
trans_pcie->trans = trans;
+ trans_pcie->opmode_down = true;
spin_lock_init(&trans_pcie->irq_lock);
spin_lock_init(&trans_pcie->reg_lock);
mutex_init(&trans_pcie->mutex);
@@ -2988,7 +3082,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
* "dash" value). To keep hw_rev backwards compatible - we'll store it
* in the old format.
*/
- if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) {
+ if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000) {
unsigned long flags;
trans->hw_rev = (trans->hw_rev & 0xfff0) |
@@ -3032,6 +3126,17 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
}
}
+ /*
+ * 9000-series integrated A-step has a problem with suspend/resume
+ * and sometimes even causes the whole platform to get stuck. This
+ * workaround makes the hardware not go into the problematic state.
+ */
+ if (trans->cfg->integrated &&
+ trans->cfg->device_family == IWL_DEVICE_FAMILY_9000 &&
+ CSR_HW_REV_STEP(trans->hw_rev) == SILICON_A_STEP)
+ iwl_set_bit(trans, CSR_HOST_CHICKEN,
+ CSR_HOST_CHICKEN_PM_IDLE_SRC_DIS_SB_PME);
+
trans->hw_rf_id = iwl_read32(trans, CSR_HW_RF_ID);
iwl_pcie_set_interrupt_capa(pdev, trans);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
index 9c9bfbb..a3795ba 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
@@ -49,6 +49,7 @@
*
*****************************************************************************/
#include <linux/pm_runtime.h>
+#include <net/tso.h>
#include "iwl-debug.h"
#include "iwl-csr.h"
@@ -226,6 +227,143 @@ static int iwl_pcie_gen2_set_tb(struct iwl_trans *trans,
return idx;
}
+static int iwl_pcie_gen2_build_amsdu(struct iwl_trans *trans,
+ struct sk_buff *skb,
+ struct iwl_tfh_tfd *tfd, int start_len,
+ u8 hdr_len, struct iwl_device_cmd *dev_cmd)
+{
+#ifdef CONFIG_INET
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ struct iwl_tx_cmd *tx_cmd = (void *)dev_cmd->payload;
+ struct ieee80211_hdr *hdr = (void *)skb->data;
+ unsigned int snap_ip_tcp_hdrlen, ip_hdrlen, total_len, hdr_room;
+ unsigned int mss = skb_shinfo(skb)->gso_size;
+ u16 length, iv_len, amsdu_pad;
+ u8 *start_hdr;
+ struct iwl_tso_hdr_page *hdr_page;
+ struct page **page_ptr;
+ struct tso_t tso;
+
+ /* if the packet is protected, then it must be CCMP or GCMP */
+ iv_len = ieee80211_has_protected(hdr->frame_control) ?
+ IEEE80211_CCMP_HDR_LEN : 0;
+
+ trace_iwlwifi_dev_tx(trans->dev, skb, tfd, sizeof(*tfd),
+ &dev_cmd->hdr, start_len, 0);
+
+ ip_hdrlen = skb_transport_header(skb) - skb_network_header(skb);
+ snap_ip_tcp_hdrlen = 8 + ip_hdrlen + tcp_hdrlen(skb);
+ total_len = skb->len - snap_ip_tcp_hdrlen - hdr_len - iv_len;
+ amsdu_pad = 0;
+
+ /* total amount of header we may need for this A-MSDU */
+ hdr_room = DIV_ROUND_UP(total_len, mss) *
+ (3 + snap_ip_tcp_hdrlen + sizeof(struct ethhdr)) + iv_len;
+
+ /* Our device supports 9 segments at most, it will fit in 1 page */
+ hdr_page = get_page_hdr(trans, hdr_room);
+ if (!hdr_page)
+ return -ENOMEM;
+
+ get_page(hdr_page->page);
+ start_hdr = hdr_page->pos;
+ page_ptr = (void *)((u8 *)skb->cb + trans_pcie->page_offs);
+ *page_ptr = hdr_page->page;
+ memcpy(hdr_page->pos, skb->data + hdr_len, iv_len);
+ hdr_page->pos += iv_len;
+
+ /*
+ * Pull the ieee80211 header + IV to be able to use TSO core,
+ * we will restore it for the tx_status flow.
+ */
+ skb_pull(skb, hdr_len + iv_len);
+
+ /*
+ * Remove the length of all the headers that we don't actually
+ * have in the MPDU by themselves, but that we duplicate into
+ * all the different MSDUs inside the A-MSDU.
+ */
+ le16_add_cpu(&tx_cmd->len, -snap_ip_tcp_hdrlen);
+
+ tso_start(skb, &tso);
+
+ while (total_len) {
+ /* this is the data left for this subframe */
+ unsigned int data_left = min_t(unsigned int, mss, total_len);
+ struct sk_buff *csum_skb = NULL;
+ unsigned int tb_len;
+ dma_addr_t tb_phys;
+ struct tcphdr *tcph;
+ u8 *iph, *subf_hdrs_start = hdr_page->pos;
+
+ total_len -= data_left;
+
+ memset(hdr_page->pos, 0, amsdu_pad);
+ hdr_page->pos += amsdu_pad;
+ amsdu_pad = (4 - (sizeof(struct ethhdr) + snap_ip_tcp_hdrlen +
+ data_left)) & 0x3;
+ ether_addr_copy(hdr_page->pos, ieee80211_get_DA(hdr));
+ hdr_page->pos += ETH_ALEN;
+ ether_addr_copy(hdr_page->pos, ieee80211_get_SA(hdr));
+ hdr_page->pos += ETH_ALEN;
+
+ length = snap_ip_tcp_hdrlen + data_left;
+ *((__be16 *)hdr_page->pos) = cpu_to_be16(length);
+ hdr_page->pos += sizeof(length);
+
+ /*
+ * This will copy the SNAP as well which will be considered
+ * as MAC header.
+ */
+ tso_build_hdr(skb, hdr_page->pos, &tso, data_left, !total_len);
+ iph = hdr_page->pos + 8;
+ tcph = (void *)(iph + ip_hdrlen);
+
+ hdr_page->pos += snap_ip_tcp_hdrlen;
+
+ tb_len = hdr_page->pos - start_hdr;
+ tb_phys = dma_map_single(trans->dev, start_hdr,
+ tb_len, DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(trans->dev, tb_phys))) {
+ dev_kfree_skb(csum_skb);
+ goto out_err;
+ }
+ iwl_pcie_gen2_set_tb(trans, tfd, tb_phys, tb_len);
+ trace_iwlwifi_dev_tx_tso_chunk(trans->dev, start_hdr, tb_len);
+ /* add this subframe's headers' length to the tx_cmd */
+ le16_add_cpu(&tx_cmd->len, hdr_page->pos - subf_hdrs_start);
+
+ /* prepare the start_hdr for the next subframe */
+ start_hdr = hdr_page->pos;
+
+ /* put the payload */
+ while (data_left) {
+ tb_len = min_t(unsigned int, tso.size, data_left);
+ tb_phys = dma_map_single(trans->dev, tso.data,
+ tb_len, DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(trans->dev, tb_phys))) {
+ dev_kfree_skb(csum_skb);
+ goto out_err;
+ }
+ iwl_pcie_gen2_set_tb(trans, tfd, tb_phys, tb_len);
+ trace_iwlwifi_dev_tx_tso_chunk(trans->dev, tso.data,
+ tb_len);
+
+ data_left -= tb_len;
+ tso_build_data(skb, &tso, tb_len);
+ }
+ }
+
+ /* re -add the WiFi header and IV */
+ skb_push(skb, hdr_len + iv_len);
+
+ return 0;
+
+out_err:
+#endif
+ return -EINVAL;
+}
+
static
struct iwl_tfh_tfd *iwl_pcie_gen2_build_tfd(struct iwl_trans *trans,
struct iwl_txq *txq,
@@ -238,15 +376,21 @@ struct iwl_tfh_tfd *iwl_pcie_gen2_build_tfd(struct iwl_trans *trans,
struct iwl_tfh_tfd *tfd =
iwl_pcie_get_tfd(trans_pcie, txq, txq->write_ptr);
dma_addr_t tb_phys;
+ bool amsdu;
int i, len, tb1_len, tb2_len, hdr_len;
void *tb1_addr;
memset(tfd, 0, sizeof(*tfd));
+ amsdu = ieee80211_is_data_qos(hdr->frame_control) &&
+ (*ieee80211_get_qos_ctl(hdr) &
+ IEEE80211_QOS_CTL_A_MSDU_PRESENT);
+
tb_phys = iwl_pcie_get_first_tb_dma(txq, txq->write_ptr);
/* The first TB points to bi-directional DMA data */
- memcpy(&txq->first_tb_bufs[txq->write_ptr], &dev_cmd->hdr,
- IWL_FIRST_TB_SIZE);
+ if (!amsdu)
+ memcpy(&txq->first_tb_bufs[txq->write_ptr], &dev_cmd->hdr,
+ IWL_FIRST_TB_SIZE);
iwl_pcie_gen2_set_tb(trans, tfd, tb_phys, IWL_FIRST_TB_SIZE);
@@ -262,7 +406,11 @@ struct iwl_tfh_tfd *iwl_pcie_gen2_build_tfd(struct iwl_trans *trans,
len = sizeof(struct iwl_tx_cmd_gen2) + sizeof(struct iwl_cmd_header) +
ieee80211_hdrlen(hdr->frame_control) - IWL_FIRST_TB_SIZE;
- tb1_len = ALIGN(len, 4);
+ /* do not align A-MSDU to dword as the subframe header aligns it */
+ if (amsdu)
+ tb1_len = len;
+ else
+ tb1_len = ALIGN(len, 4);
/* map the data for TB1 */
tb1_addr = ((u8 *)&dev_cmd->hdr) + IWL_FIRST_TB_SIZE;
@@ -271,8 +419,24 @@ struct iwl_tfh_tfd *iwl_pcie_gen2_build_tfd(struct iwl_trans *trans,
goto out_err;
iwl_pcie_gen2_set_tb(trans, tfd, tb_phys, tb1_len);
- /* set up TFD's third entry to point to remainder of skb's head */
hdr_len = ieee80211_hdrlen(hdr->frame_control);
+
+ if (amsdu) {
+ if (!iwl_pcie_gen2_build_amsdu(trans, skb, tfd,
+ tb1_len + IWL_FIRST_TB_SIZE,
+ hdr_len, dev_cmd))
+ goto out_err;
+
+ /*
+ * building the A-MSDU might have changed this data, so memcpy
+ * it now
+ */
+ memcpy(&txq->first_tb_bufs[txq->write_ptr], &dev_cmd->hdr,
+ IWL_FIRST_TB_SIZE);
+ return tfd;
+ }
+
+ /* set up TFD's third entry to point to remainder of skb's head */
tb2_len = skb_headlen(skb) - hdr_len;
if (tb2_len > 0) {
@@ -303,10 +467,8 @@ struct iwl_tfh_tfd *iwl_pcie_gen2_build_tfd(struct iwl_trans *trans,
}
trace_iwlwifi_dev_tx(trans->dev, skb, tfd, sizeof(*tfd), &dev_cmd->hdr,
- IWL_FIRST_TB_SIZE + tb1_len,
- skb->data + hdr_len, tb2_len);
- trace_iwlwifi_dev_tx_data(trans->dev, skb, hdr_len,
- skb->len - hdr_len);
+ IWL_FIRST_TB_SIZE + tb1_len, hdr_len);
+ trace_iwlwifi_dev_tx_data(trans->dev, skb, hdr_len);
return tfd;
@@ -699,7 +861,7 @@ static int iwl_pcie_gen2_send_hcmd_sync(struct iwl_trans *trans,
}
if (!(cmd->flags & CMD_SEND_IN_RFKILL) &&
- test_bit(STATUS_RFKILL, &trans->status)) {
+ test_bit(STATUS_RFKILL_OPMODE, &trans->status)) {
IWL_DEBUG_RF_KILL(trans, "RFKILL in SYNC CMD... no rsp\n");
ret = -ERFKILL;
goto cancel;
@@ -736,7 +898,7 @@ int iwl_trans_pcie_gen2_send_hcmd(struct iwl_trans *trans,
struct iwl_host_cmd *cmd)
{
if (!(cmd->flags & CMD_SEND_IN_RFKILL) &&
- test_bit(STATUS_RFKILL, &trans->status)) {
+ test_bit(STATUS_RFKILL_OPMODE, &trans->status)) {
IWL_DEBUG_RF_KILL(trans, "Dropping CMD 0x%x: RF KILL\n",
cmd->id);
return -ERFKILL;
@@ -912,7 +1074,7 @@ int iwl_trans_pcie_dyn_txq_alloc(struct iwl_trans *trans,
rsp = (void *)hcmd.resp_pkt->data;
qid = le16_to_cpu(rsp->queue_number);
- if (qid > ARRAY_SIZE(trans_pcie->txq)) {
+ if (qid >= ARRAY_SIZE(trans_pcie->txq)) {
WARN_ONCE(1, "queue index %d unsupported", qid);
ret = -EIO;
goto error_free_resp;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index 386950a..de50418 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -762,7 +762,7 @@ void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr)
reg_val | FH_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN);
/* Enable L1-Active */
- if (trans->cfg->device_family != IWL_DEVICE_FAMILY_8000)
+ if (trans->cfg->device_family < IWL_DEVICE_FAMILY_8000)
iwl_clear_bits_prph(trans, APMG_PCIDEV_STT_REG,
APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
}
@@ -1277,13 +1277,14 @@ static int iwl_pcie_txq_set_ratid_map(struct iwl_trans *trans, u16 ra_tid,
* combined with Traffic ID (QOS priority), in format used by Tx Scheduler */
#define BUILD_RAxTID(sta_id, tid) (((sta_id) << 4) + (tid))
-void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn,
+bool iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn,
const struct iwl_trans_txq_scd_cfg *cfg,
unsigned int wdg_timeout)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_txq *txq = trans_pcie->txq[txq_id];
int fifo = -1;
+ bool scd_bug = false;
if (test_and_set_bit(txq_id, trans_pcie->queue_used))
WARN_ONCE(1, "queue %d already used - expect issues", txq_id);
@@ -1324,6 +1325,23 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn,
ssn = txq->read_ptr;
}
+ } else {
+ /*
+ * If we need to move the SCD write pointer by steps of
+ * 0x40, 0x80 or 0xc0, it gets stuck. Avoids this and let
+ * the op_mode know by returning true later.
+ * Do this only in case cfg is NULL since this trick can
+ * be done only if we have DQA enabled which is true for mvm
+ * only. And mvm never sets a cfg pointer.
+ * This is really ugly, but this is the easiest way out for
+ * this sad hardware issue.
+ * This bug has been fixed on devices 9000 and up.
+ */
+ scd_bug = !trans->cfg->mq_rx_supported &&
+ !((ssn - txq->write_ptr) & 0x3f) &&
+ (ssn != txq->write_ptr);
+ if (scd_bug)
+ ssn++;
}
/* Place first TFD at index corresponding to start sequence number.
@@ -1344,10 +1362,8 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn,
iwl_trans_write_mem32(trans,
trans_pcie->scd_base_addr +
SCD_CONTEXT_QUEUE_OFFSET(txq_id) + sizeof(u32),
- ((frame_limit << SCD_QUEUE_CTX_REG2_WIN_SIZE_POS) &
- SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK) |
- ((frame_limit << SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) &
- SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK));
+ SCD_QUEUE_CTX_REG2_VAL(WIN_SIZE, frame_limit) |
+ SCD_QUEUE_CTX_REG2_VAL(FRAME_LIMIT, frame_limit));
/* Set up status area in SRAM, map to Tx DMA/FIFO, activate */
iwl_write_prph(trans, SCD_QUEUE_STATUS_BITS(txq_id),
@@ -1369,6 +1385,8 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn,
"Activate queue %d WrPtr: %d\n",
txq_id, ssn & 0xff);
}
+
+ return scd_bug;
}
void iwl_trans_pcie_txq_set_shared_mode(struct iwl_trans *trans, u32 txq_id,
@@ -1708,7 +1726,7 @@ void iwl_pcie_hcmd_complete(struct iwl_trans *trans,
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
u16 sequence = le16_to_cpu(pkt->hdr.sequence);
- u8 group_id = iwl_cmd_groupid(pkt->hdr.group_id);
+ u8 group_id;
u32 cmd_id;
int txq_id = SEQ_TO_QUEUE(sequence);
int index = SEQ_TO_INDEX(sequence);
@@ -1734,6 +1752,7 @@ void iwl_pcie_hcmd_complete(struct iwl_trans *trans,
cmd_index = get_cmd_index(txq, index);
cmd = txq->entries[cmd_index].cmd;
meta = &txq->entries[cmd_index].meta;
+ group_id = cmd->hdr.group_id;
cmd_id = iwl_cmd_id(cmd->hdr.cmd, group_id, 0);
iwl_pcie_tfd_unmap(trans, meta, txq, index);
@@ -1876,7 +1895,7 @@ static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans,
}
if (!(cmd->flags & CMD_SEND_IN_RFKILL) &&
- test_bit(STATUS_RFKILL, &trans->status)) {
+ test_bit(STATUS_RFKILL_OPMODE, &trans->status)) {
IWL_DEBUG_RF_KILL(trans, "RFKILL in SYNC CMD... no rsp\n");
ret = -ERFKILL;
goto cancel;
@@ -1913,7 +1932,7 @@ cancel:
int iwl_trans_pcie_send_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
{
if (!(cmd->flags & CMD_SEND_IN_RFKILL) &&
- test_bit(STATUS_RFKILL, &trans->status)) {
+ test_bit(STATUS_RFKILL_OPMODE, &trans->status)) {
IWL_DEBUG_RF_KILL(trans, "Dropping CMD 0x%x: RF KILL\n",
cmd->id);
return -ERFKILL;
@@ -1980,15 +1999,13 @@ static int iwl_fill_data_tbs(struct iwl_trans *trans, struct sk_buff *skb,
iwl_pcie_get_tfd(trans_pcie, txq, txq->write_ptr),
trans_pcie->tfd_size,
&dev_cmd->hdr, IWL_FIRST_TB_SIZE + tb1_len,
- skb->data + hdr_len, tb2_len);
- trace_iwlwifi_dev_tx_data(trans->dev, skb,
- hdr_len, skb->len - hdr_len);
+ hdr_len);
+ trace_iwlwifi_dev_tx_data(trans->dev, skb, hdr_len);
return 0;
}
#ifdef CONFIG_INET
-static struct iwl_tso_hdr_page *
-get_page_hdr(struct iwl_trans *trans, size_t len)
+struct iwl_tso_hdr_page *get_page_hdr(struct iwl_trans *trans, size_t len)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_tso_hdr_page *p = this_cpu_ptr(trans_pcie->tso_hdr_page);
@@ -2055,8 +2072,7 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb,
trace_iwlwifi_dev_tx(trans->dev, skb,
iwl_pcie_get_tfd(trans_pcie, txq, txq->write_ptr),
trans_pcie->tfd_size,
- &dev_cmd->hdr, IWL_FIRST_TB_SIZE + tb1_len,
- NULL, 0);
+ &dev_cmd->hdr, IWL_FIRST_TB_SIZE + tb1_len, 0);
ip_hdrlen = skb_transport_header(skb) - skb_network_header(skb);
snap_ip_tcp_hdrlen = 8 + ip_hdrlen + tcp_hdrlen(skb);
@@ -2141,8 +2157,7 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb,
htons(ETH_P_IPV6),
data_left);
- memcpy(skb_put(csum_skb, tcp_hdrlen(skb)),
- tcph, tcp_hdrlen(skb));
+ skb_put_data(csum_skb, tcph, tcp_hdrlen(skb));
skb_reset_transport_header(csum_skb);
csum_skb->csum_start =
(unsigned char *)tcp_hdr(csum_skb) -
@@ -2176,7 +2191,7 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb,
dma_addr_t tb_phys;
if (trans_pcie->sw_csum_tx)
- memcpy(skb_put(csum_skb, size), tso.data, size);
+ skb_put_data(csum_skb, tso.data, size);
tb_phys = dma_map_single(trans->dev, tso.data,
size, DMA_TO_DEVICE);
diff --git a/drivers/net/wireless/intersil/hostap/hostap_80211_rx.c b/drivers/net/wireless/intersil/hostap/hostap_80211_rx.c
index 34dbddb..6d8b64c 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_80211_rx.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_80211_rx.c
@@ -131,8 +131,7 @@ int prism2_rx_80211(struct net_device *dev, struct sk_buff *skb,
if (prism_header == 1) {
struct linux_wlan_ng_prism_hdr *hdr;
- hdr = (struct linux_wlan_ng_prism_hdr *)
- skb_push(skb, phdrlen);
+ hdr = skb_push(skb, phdrlen);
memset(hdr, 0, phdrlen);
hdr->msgcode = LWNG_CAP_DID_BASE;
hdr->msglen = sizeof(*hdr);
@@ -153,8 +152,7 @@ hdr->f.status = s; hdr->f.len = l; hdr->f.data = d
#undef LWNG_SETVAL
} else if (prism_header == 2) {
struct linux_wlan_ng_cap_hdr *hdr;
- hdr = (struct linux_wlan_ng_cap_hdr *)
- skb_push(skb, phdrlen);
+ hdr = skb_push(skb, phdrlen);
memset(hdr, 0, phdrlen);
hdr->version = htonl(LWNG_CAPHDR_VERSION);
hdr->length = htonl(phdrlen);
@@ -172,7 +170,7 @@ hdr->f.status = s; hdr->f.len = l; hdr->f.data = d
hdr->encoding = htonl(1); /* cck */
} else if (prism_header == 3) {
struct hostap_radiotap_rx *hdr;
- hdr = (struct hostap_radiotap_rx *)skb_push(skb, phdrlen);
+ hdr = skb_push(skb, phdrlen);
memset(hdr, 0, phdrlen);
hdr->hdr.it_len = cpu_to_le16(phdrlen);
hdr->hdr.it_present =
diff --git a/drivers/net/wireless/intersil/hostap/hostap_80211_tx.c b/drivers/net/wireless/intersil/hostap/hostap_80211_tx.c
index 055e11d..c1b10d5 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_80211_tx.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_80211_tx.c
@@ -242,7 +242,7 @@ netdev_tx_t hostap_data_start_xmit(struct sk_buff *skb,
memcpy(skb_push(skb, encaps_len), encaps_data, encaps_len);
memcpy(skb_push(skb, hdr_len), &hdr, hdr_len);
if (use_wds == WDS_OWN_FRAME) {
- memcpy(skb_put(skb, ETH_ALEN), &hdr.addr4, ETH_ALEN);
+ skb_put_data(skb, &hdr.addr4, ETH_ALEN);
}
iface->stats.tx_packets++;
diff --git a/drivers/net/wireless/intersil/hostap/hostap_ap.c b/drivers/net/wireless/intersil/hostap/hostap_ap.c
index c995ace..eb9cd6f 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_ap.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_ap.c
@@ -998,11 +998,9 @@ static void prism2_send_mgmt(struct net_device *dev,
fc = type_subtype;
hdrlen = hostap_80211_get_hdrlen(cpu_to_le16(type_subtype));
- hdr = (struct ieee80211_hdr *) skb_put(skb, hdrlen);
+ hdr = skb_put_zero(skb, hdrlen);
if (body)
- memcpy(skb_put(skb, body_len), body, body_len);
-
- memset(hdr, 0, hdrlen);
+ skb_put_data(skb, body, body_len);
/* FIX: ctrl::ack sending used special HFA384X_TX_CTRL_802_11
* tx_control instead of using local->tx_control */
@@ -1325,8 +1323,7 @@ static char * ap_auth_make_challenge(struct ap_data *ap)
}
skb_reserve(skb, ap->crypt->extra_mpdu_prefix_len);
- memset(skb_put(skb, WLAN_AUTH_CHALLENGE_LEN), 0,
- WLAN_AUTH_CHALLENGE_LEN);
+ skb_put_zero(skb, WLAN_AUTH_CHALLENGE_LEN);
if (ap->crypt->encrypt_mpdu(skb, 0, ap->crypt_priv)) {
dev_kfree_skb(skb);
kfree(tmpbuf);
@@ -2364,7 +2361,7 @@ static void schedule_packet_send(local_info_t *local, struct sta_info *sta)
return;
}
- hdr = (struct ieee80211_hdr *) skb_put(skb, 16);
+ hdr = skb_put(skb, 16);
/* Generate a fake pspoll frame to start packet delivery */
hdr->frame_control = cpu_to_le16(
diff --git a/drivers/net/wireless/intersil/hostap/hostap_hw.c b/drivers/net/wireless/intersil/hostap/hostap_hw.c
index 04dfd040..72b46ea 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_hw.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_hw.c
@@ -190,7 +190,7 @@ static inline void __hostap_cmd_queue_free(local_info_t *local,
}
}
- if (atomic_dec_and_test(&entry->usecnt) && entry->del_req)
+ if (refcount_dec_and_test(&entry->usecnt) && entry->del_req)
kfree(entry);
}
@@ -228,7 +228,7 @@ static void prism2_clear_cmd_queue(local_info_t *local)
spin_lock_irqsave(&local->cmdlock, flags);
list_for_each_safe(ptr, n, &local->cmd_queue) {
entry = list_entry(ptr, struct hostap_cmd_queue, list);
- atomic_inc(&entry->usecnt);
+ refcount_inc(&entry->usecnt);
printk(KERN_DEBUG "%s: removed pending cmd_queue entry "
"(type=%d, cmd=0x%04x, param0=0x%04x)\n",
local->dev->name, entry->type, entry->cmd,
@@ -350,7 +350,7 @@ static int hfa384x_cmd(struct net_device *dev, u16 cmd, u16 param0,
if (entry == NULL)
return -ENOMEM;
- atomic_set(&entry->usecnt, 1);
+ refcount_set(&entry->usecnt, 1);
entry->type = CMD_SLEEP;
entry->cmd = cmd;
entry->param0 = param0;
@@ -516,7 +516,7 @@ static int hfa384x_cmd_callback(struct net_device *dev, u16 cmd, u16 param0,
if (entry == NULL)
return -ENOMEM;
- atomic_set(&entry->usecnt, 1);
+ refcount_set(&entry->usecnt, 1);
entry->type = CMD_CALLBACK;
entry->cmd = cmd;
entry->param0 = param0;
@@ -666,7 +666,7 @@ static void prism2_cmd_ev(struct net_device *dev)
if (!list_empty(&local->cmd_queue)) {
entry = list_entry(local->cmd_queue.next,
struct hostap_cmd_queue, list);
- atomic_inc(&entry->usecnt);
+ refcount_inc(&entry->usecnt);
list_del_init(&entry->list);
local->cmd_queue_len--;
@@ -718,7 +718,7 @@ static void prism2_cmd_ev(struct net_device *dev)
entry = NULL;
}
if (entry)
- atomic_inc(&entry->usecnt);
+ refcount_inc(&entry->usecnt);
}
spin_unlock(&local->cmdlock);
@@ -2005,7 +2005,7 @@ static void prism2_rx(local_info_t *local)
goto rx_dropped;
}
skb->dev = dev;
- memcpy(skb_put(skb, hdr_len), &rxdesc, hdr_len);
+ skb_put_data(skb, &rxdesc, hdr_len);
if (len > 0)
res = hfa384x_from_bap(dev, BAP0, skb_put(skb, len), len);
@@ -2209,9 +2209,9 @@ static void hostap_tx_callback(local_info_t *local,
return;
}
- memcpy(skb_put(skb, hdrlen), (void *) &txdesc->frame_control, hdrlen);
+ skb_put_data(skb, (void *)&txdesc->frame_control, hdrlen);
if (payload)
- memcpy(skb_put(skb, len), payload, len);
+ skb_put_data(skb, payload, len);
skb->dev = local->dev;
skb_reset_mac_header(skb);
@@ -2362,8 +2362,7 @@ static void prism2_txexc(local_info_t *local)
struct sk_buff *skb;
skb = dev_alloc_skb(sizeof(txdesc));
if (skb) {
- memcpy(skb_put(skb, sizeof(txdesc)), &txdesc,
- sizeof(txdesc));
+ skb_put_data(skb, &txdesc, sizeof(txdesc));
skb_queue_tail(&local->sta_tx_exc_list, skb);
tasklet_schedule(&local->sta_tx_exc_tasklet);
}
@@ -2460,7 +2459,7 @@ static void prism2_info(local_info_t *local)
goto out;
}
- memcpy(skb_put(skb, sizeof(info)), &info, sizeof(info));
+ skb_put_data(skb, &info, sizeof(info));
if (left > 0 && hfa384x_from_bap(dev, BAP0, skb_put(skb, left), left))
{
spin_unlock(&local->baplock);
diff --git a/drivers/net/wireless/intersil/hostap/hostap_main.c b/drivers/net/wireless/intersil/hostap/hostap_main.c
index 1372b20..a3c066f 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_main.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_main.c
@@ -1039,15 +1039,13 @@ int prism2_sta_send_mgmt(local_info_t *local, u8 *dst, u16 stype,
if (skb == NULL)
return -ENOMEM;
- mgmt = (struct hostap_ieee80211_mgmt *)
- skb_put(skb, IEEE80211_MGMT_HDR_LEN);
- memset(mgmt, 0, IEEE80211_MGMT_HDR_LEN);
+ mgmt = skb_put_zero(skb, IEEE80211_MGMT_HDR_LEN);
mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | stype);
memcpy(mgmt->da, dst, ETH_ALEN);
memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
memcpy(mgmt->bssid, dst, ETH_ALEN);
if (body)
- memcpy(skb_put(skb, bodylen), body, bodylen);
+ skb_put_data(skb, body, bodylen);
meta = (struct hostap_skb_tx_data *) skb->cb;
memset(meta, 0, sizeof(*meta));
diff --git a/drivers/net/wireless/intersil/hostap/hostap_wlan.h b/drivers/net/wireless/intersil/hostap/hostap_wlan.h
index ca25283..5352adb 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_wlan.h
+++ b/drivers/net/wireless/intersil/hostap/hostap_wlan.h
@@ -6,6 +6,7 @@
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/mutex.h>
+#include <linux/refcount.h>
#include <net/iw_handler.h>
#include <net/ieee80211_radiotap.h>
#include <net/lib80211.h>
@@ -557,7 +558,7 @@ struct hostap_cmd_queue {
u16 resp0, res;
volatile int issued, issuing;
- atomic_t usecnt;
+ refcount_t usecnt;
int del_req;
};
diff --git a/drivers/net/wireless/intersil/orinoco/main.c b/drivers/net/wireless/intersil/orinoco/main.c
index d9128bb..28dac36 100644
--- a/drivers/net/wireless/intersil/orinoco/main.c
+++ b/drivers/net/wireless/intersil/orinoco/main.c
@@ -396,7 +396,7 @@ int orinoco_process_xmit_skb(struct sk_buff *skb,
memcpy(hdr.encap, encaps_hdr, sizeof(encaps_hdr));
/* Make room for the new header, and copy it in */
- eh = (struct ethhdr *) skb_push(skb, ENCAPS_OVERHEAD);
+ eh = skb_push(skb, ENCAPS_OVERHEAD);
memcpy(eh, &hdr, sizeof(hdr));
}
@@ -792,7 +792,7 @@ static void orinoco_rx_monitor(struct net_device *dev, u16 rxfid,
}
/* Copy the 802.11 header to the skb */
- memcpy(skb_put(skb, hdrlen), &(desc->frame_ctl), hdrlen);
+ skb_put_data(skb, &(desc->frame_ctl), hdrlen);
skb_reset_mac_header(skb);
/* If any, copy the data from the card to the skb */
@@ -1029,11 +1029,10 @@ static void orinoco_rx(struct net_device *dev,
/* These indicate a SNAP within 802.2 LLC within
802.11 frame which we'll need to de-encapsulate to
the original EthernetII frame. */
- hdr = (struct ethhdr *)skb_push(skb,
- ETH_HLEN - ENCAPS_OVERHEAD);
+ hdr = skb_push(skb, ETH_HLEN - ENCAPS_OVERHEAD);
} else {
/* 802.3 frame - prepend 802.3 header as is */
- hdr = (struct ethhdr *)skb_push(skb, ETH_HLEN);
+ hdr = skb_push(skb, ETH_HLEN);
hdr->h_proto = htons(length);
}
memcpy(hdr->h_dest, desc->addr1, ETH_ALEN);
diff --git a/drivers/net/wireless/intersil/orinoco/orinoco_usb.c b/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
index 132f5fb..c84fd84 100644
--- a/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
+++ b/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
@@ -64,6 +64,7 @@
#include <linux/etherdevice.h>
#include <linux/wireless.h>
#include <linux/firmware.h>
+#include <linux/refcount.h>
#include "mic.h"
#include "orinoco.h"
@@ -268,7 +269,7 @@ enum ezusb_state {
struct request_context {
struct list_head list;
- atomic_t refcount;
+ refcount_t refcount;
struct completion done; /* Signals that CTX is dead */
int killed;
struct urb *outurb; /* OUT for req pkt */
@@ -298,7 +299,7 @@ static inline u8 ezusb_reply_inc(u8 count)
static void ezusb_request_context_put(struct request_context *ctx)
{
- if (!atomic_dec_and_test(&ctx->refcount))
+ if (!refcount_dec_and_test(&ctx->refcount))
return;
WARN_ON(!ctx->done.done);
@@ -328,7 +329,7 @@ static void ezusb_request_timerfn(u_long _ctx)
} else {
ctx->state = EZUSB_CTX_RESP_TIMEOUT;
dev_dbg(&ctx->outurb->dev->dev, "couldn't unlink\n");
- atomic_inc(&ctx->refcount);
+ refcount_inc(&ctx->refcount);
ctx->killed = 1;
ezusb_ctx_complete(ctx);
ezusb_request_context_put(ctx);
@@ -361,7 +362,7 @@ static struct request_context *ezusb_alloc_ctx(struct ezusb_priv *upriv,
ctx->out_rid = out_rid;
ctx->in_rid = in_rid;
- atomic_set(&ctx->refcount, 1);
+ refcount_set(&ctx->refcount, 1);
init_completion(&ctx->done);
setup_timer(&ctx->timer, ezusb_request_timerfn, (u_long)ctx);
@@ -469,7 +470,7 @@ static void ezusb_req_queue_run(struct ezusb_priv *upriv)
list_move_tail(&ctx->list, &upriv->req_active);
if (ctx->state == EZUSB_CTX_QUEUED) {
- atomic_inc(&ctx->refcount);
+ refcount_inc(&ctx->refcount);
result = usb_submit_urb(ctx->outurb, GFP_ATOMIC);
if (result) {
ctx->state = EZUSB_CTX_REQSUBMIT_FAIL;
@@ -507,7 +508,7 @@ static void ezusb_req_enqueue_run(struct ezusb_priv *upriv,
spin_unlock_irqrestore(&upriv->req_lock, flags);
goto done;
}
- atomic_inc(&ctx->refcount);
+ refcount_inc(&ctx->refcount);
list_add_tail(&ctx->list, &upriv->req_pending);
spin_unlock_irqrestore(&upriv->req_lock, flags);
@@ -1477,7 +1478,7 @@ static inline void ezusb_delete(struct ezusb_priv *upriv)
int err;
ctx = list_entry(item, struct request_context, list);
- atomic_inc(&ctx->refcount);
+ refcount_inc(&ctx->refcount);
ctx->outurb->transfer_flags |= URB_ASYNC_UNLINK;
err = usb_unlink_urb(ctx->outurb);
diff --git a/drivers/net/wireless/intersil/p54/fwio.c b/drivers/net/wireless/intersil/p54/fwio.c
index 4ac6764..52c095c 100644
--- a/drivers/net/wireless/intersil/p54/fwio.c
+++ b/drivers/net/wireless/intersil/p54/fwio.c
@@ -176,8 +176,9 @@ int p54_parse_firmware(struct ieee80211_hw *dev, const struct firmware *fw)
* keeping a extra list for uploaded keys.
*/
- priv->used_rxkeys = kzalloc(BITS_TO_LONGS(
- priv->rx_keycache_size), GFP_KERNEL);
+ priv->used_rxkeys = kcalloc(BITS_TO_LONGS(priv->rx_keycache_size),
+ sizeof(long),
+ GFP_KERNEL);
if (!priv->used_rxkeys)
return -ENOMEM;
@@ -205,7 +206,7 @@ static struct sk_buff *p54_alloc_skb(struct p54_common *priv, u16 hdr_flags,
return NULL;
skb_reserve(skb, priv->tx_hdr_len);
- hdr = (struct p54_hdr *) skb_put(skb, sizeof(*hdr));
+ hdr = skb_put(skb, sizeof(*hdr));
hdr->flags = cpu_to_le16(hdr_flags);
hdr->len = cpu_to_le16(payload_len);
hdr->type = cpu_to_le16(type);
@@ -235,8 +236,7 @@ int p54_download_eeprom(struct p54_common *priv, void *buf,
mutex_lock(&priv->eeprom_mutex);
priv->eeprom = buf;
- eeprom_hdr = (struct p54_eeprom_lm86 *) skb_put(skb,
- eeprom_hdr_size + len);
+ eeprom_hdr = skb_put(skb, eeprom_hdr_size + len);
if (priv->fw_var < 0x509) {
eeprom_hdr->v1.offset = cpu_to_le16(offset);
@@ -272,7 +272,7 @@ int p54_update_beacon_tim(struct p54_common *priv, u16 aid, bool set)
if (unlikely(!skb))
return -ENOMEM;
- tim = (struct p54_tim *) skb_put(skb, sizeof(*tim));
+ tim = skb_put(skb, sizeof(*tim));
tim->count = 1;
tim->entry[0] = cpu_to_le16(set ? (aid | 0x8000) : aid);
p54_tx(priv, skb);
@@ -289,7 +289,7 @@ int p54_sta_unlock(struct p54_common *priv, u8 *addr)
if (unlikely(!skb))
return -ENOMEM;
- sta = (struct p54_sta_unlock *)skb_put(skb, sizeof(*sta));
+ sta = skb_put(skb, sizeof(*sta));
memcpy(sta->addr, addr, ETH_ALEN);
p54_tx(priv, skb);
return 0;
@@ -309,7 +309,7 @@ int p54_tx_cancel(struct p54_common *priv, __le32 req_id)
if (unlikely(!skb))
return -ENOMEM;
- cancel = (struct p54_txcancel *)skb_put(skb, sizeof(*cancel));
+ cancel = skb_put(skb, sizeof(*cancel));
cancel->req_id = req_id;
p54_tx(priv, skb);
return 0;
@@ -326,7 +326,7 @@ int p54_setup_mac(struct p54_common *priv)
if (!skb)
return -ENOMEM;
- setup = (struct p54_setup_mac *) skb_put(skb, sizeof(*setup));
+ setup = skb_put(skb, sizeof(*setup));
if (!(priv->hw->conf.flags & IEEE80211_CONF_IDLE)) {
switch (priv->mode) {
case NL80211_IFTYPE_STATION:
@@ -412,18 +412,18 @@ int p54_scan(struct p54_common *priv, u16 mode, u16 dwell)
if (!skb)
return -ENOMEM;
- head = (struct p54_scan_head *) skb_put(skb, sizeof(*head));
+ head = skb_put(skb, sizeof(*head));
memset(head->scan_params, 0, sizeof(head->scan_params));
head->mode = cpu_to_le16(mode);
head->dwell = cpu_to_le16(dwell);
head->freq = freq;
if (priv->rxhw == PDR_SYNTH_FRONTEND_LONGBOW) {
- __le16 *pa_power_points = (__le16 *) skb_put(skb, 2);
+ __le16 *pa_power_points = skb_put(skb, 2);
*pa_power_points = cpu_to_le16(0x0c);
}
- iq_autocal = (void *) skb_put(skb, sizeof(*iq_autocal));
+ iq_autocal = skb_put(skb, sizeof(*iq_autocal));
for (i = 0; i < priv->iq_autocal_len; i++) {
if (priv->iq_autocal[i].freq != freq)
continue;
@@ -436,9 +436,9 @@ int p54_scan(struct p54_common *priv, u16 mode, u16 dwell)
goto err;
if (priv->rxhw == PDR_SYNTH_FRONTEND_LONGBOW)
- body = (void *) skb_put(skb, sizeof(body->longbow));
+ body = skb_put(skb, sizeof(body->longbow));
else
- body = (void *) skb_put(skb, sizeof(body->normal));
+ body = skb_put(skb, sizeof(body->normal));
for (i = 0; i < priv->output_limit->entries; i++) {
__le16 *entry_freq = (void *) (priv->output_limit->data +
@@ -499,25 +499,25 @@ int p54_scan(struct p54_common *priv, u16 mode, u16 dwell)
goto err;
if ((priv->fw_var >= 0x500) && (priv->fw_var < 0x509)) {
- rate = (void *) skb_put(skb, sizeof(*rate));
+ rate = skb_put(skb, sizeof(*rate));
rate->basic_rate_mask = cpu_to_le32(priv->basic_rate_mask);
for (i = 0; i < sizeof(rate->rts_rates); i++)
rate->rts_rates[i] = i;
}
- rssi = (struct pda_rssi_cal_entry *) skb_put(skb, sizeof(*rssi));
+ rssi = skb_put(skb, sizeof(*rssi));
rssi_data = p54_rssi_find(priv, le16_to_cpu(freq));
rssi->mul = cpu_to_le16(rssi_data->mul);
rssi->add = cpu_to_le16(rssi_data->add);
if (priv->rxhw == PDR_SYNTH_FRONTEND_LONGBOW) {
/* Longbow frontend needs ever more */
- rssi = (void *) skb_put(skb, sizeof(*rssi));
+ rssi = skb_put(skb, sizeof(*rssi));
rssi->mul = cpu_to_le16(rssi_data->longbow_unkn);
rssi->add = cpu_to_le16(rssi_data->longbow_unk2);
}
if (priv->fw_var >= 0x509) {
- rate = (void *) skb_put(skb, sizeof(*rate));
+ rate = skb_put(skb, sizeof(*rate));
rate->basic_rate_mask = cpu_to_le32(priv->basic_rate_mask);
for (i = 0; i < sizeof(rate->rts_rates); i++)
rate->rts_rates[i] = i;
@@ -549,7 +549,7 @@ int p54_set_leds(struct p54_common *priv)
if (unlikely(!skb))
return -ENOMEM;
- led = (struct p54_led *) skb_put(skb, sizeof(*led));
+ led = skb_put(skb, sizeof(*led));
led->flags = cpu_to_le16(0x0003);
led->mask[0] = led->mask[1] = cpu_to_le16(priv->softled_state);
led->delay[0] = cpu_to_le16(1);
@@ -569,7 +569,7 @@ int p54_set_edcf(struct p54_common *priv)
if (unlikely(!skb))
return -ENOMEM;
- edcf = (struct p54_edcf *)skb_put(skb, sizeof(*edcf));
+ edcf = skb_put(skb, sizeof(*edcf));
if (priv->use_short_slot) {
edcf->slottime = 9;
edcf->sifs = 0x10;
@@ -614,7 +614,7 @@ int p54_set_ps(struct p54_common *priv)
if (!skb)
return -ENOMEM;
- psm = (struct p54_psm *)skb_put(skb, sizeof(*psm));
+ psm = skb_put(skb, sizeof(*psm));
psm->mode = cpu_to_le16(mode);
psm->aid = cpu_to_le16(priv->aid);
for (i = 0; i < ARRAY_SIZE(psm->intervals); i++) {
@@ -643,7 +643,7 @@ int p54_init_xbow_synth(struct p54_common *priv)
if (unlikely(!skb))
return -ENOMEM;
- xbow = (struct p54_xbow_synth *)skb_put(skb, sizeof(*xbow));
+ xbow = skb_put(skb, sizeof(*xbow));
xbow->magic1 = cpu_to_le16(0x1);
xbow->magic2 = cpu_to_le16(0x2);
xbow->freq = cpu_to_le16(5390);
@@ -663,7 +663,7 @@ int p54_upload_key(struct p54_common *priv, u8 algo, int slot, u8 idx, u8 len,
if (unlikely(!skb))
return -ENOMEM;
- rxkey = (struct p54_keycache *)skb_put(skb, sizeof(*rxkey));
+ rxkey = skb_put(skb, sizeof(*rxkey));
rxkey->entry = slot;
rxkey->key_id = idx;
rxkey->key_type = algo;
@@ -743,7 +743,7 @@ int p54_set_groupfilter(struct p54_common *priv)
if (!skb)
return -ENOMEM;
- grp = (struct p54_group_address_table *)skb_put(skb, sizeof(*grp));
+ grp = skb_put(skb, sizeof(*grp));
on = !(priv->filter_flags & FIF_ALLMULTI) &&
(priv->mc_maclist_num > 0 &&
diff --git a/drivers/net/wireless/intersil/p54/p54spi.c b/drivers/net/wireless/intersil/p54/p54spi.c
index 7ab2f43..e41bf04 100644
--- a/drivers/net/wireless/intersil/p54/p54spi.c
+++ b/drivers/net/wireless/intersil/p54/p54spi.c
@@ -372,9 +372,9 @@ static int p54spi_rx(struct p54s_priv *priv)
}
if (len <= READAHEAD_SZ) {
- memcpy(skb_put(skb, len), rx_head + 1, len);
+ skb_put_data(skb, rx_head + 1, len);
} else {
- memcpy(skb_put(skb, READAHEAD_SZ), rx_head + 1, READAHEAD_SZ);
+ skb_put_data(skb, rx_head + 1, READAHEAD_SZ);
p54spi_spi_read(priv, SPI_ADRS_DMA_DATA,
skb_put(skb, len - READAHEAD_SZ),
len - READAHEAD_SZ);
diff --git a/drivers/net/wireless/intersil/p54/txrx.c b/drivers/net/wireless/intersil/p54/txrx.c
index 5e1c91a..3a4214d 100644
--- a/drivers/net/wireless/intersil/p54/txrx.c
+++ b/drivers/net/wireless/intersil/p54/txrx.c
@@ -815,8 +815,8 @@ void p54_tx_80211(struct ieee80211_hw *dev,
}
}
- txhdr = (struct p54_tx_data *) skb_push(skb, sizeof(*txhdr) + padding);
- hdr = (struct p54_hdr *) skb_push(skb, sizeof(*hdr));
+ txhdr = skb_push(skb, sizeof(*txhdr) + padding);
+ hdr = skb_push(skb, sizeof(*hdr));
if (padding)
hdr_flags |= P54_HDR_FLAG_DATA_ALIGN;
@@ -905,13 +905,13 @@ void p54_tx_80211(struct ieee80211_hw *dev,
if (info->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP) {
/* reserve space for the MIC key */
len += 8;
- memcpy(skb_put(skb, 8), &(info->control.hw_key->key
- [NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY]), 8);
+ skb_put_data(skb,
+ &(info->control.hw_key->key[NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY]),
+ 8);
}
/* reserve some space for ICV */
len += info->control.hw_key->icv_len;
- memset(skb_put(skb, info->control.hw_key->icv_len), 0,
- info->control.hw_key->icv_len);
+ skb_put_zero(skb, info->control.hw_key->icv_len);
} else {
txhdr->key_type = 0;
txhdr->key_len = 0;
diff --git a/drivers/net/wireless/intersil/prism54/islpci_eth.c b/drivers/net/wireless/intersil/prism54/islpci_eth.c
index d83f633..9b0ded7 100644
--- a/drivers/net/wireless/intersil/prism54/islpci_eth.c
+++ b/drivers/net/wireless/intersil/prism54/islpci_eth.c
@@ -276,10 +276,7 @@ islpci_monitor_rx(islpci_private *priv, struct sk_buff **skb)
}
/* make room for the new header and fill it. */
- avs =
- (struct avs_80211_1_header *) skb_push(*skb,
- sizeof (struct
- avs_80211_1_header));
+ avs = skb_push(*skb, sizeof(struct avs_80211_1_header));
avs->version = cpu_to_be32(P80211CAPTURE_VERSION);
avs->length = cpu_to_be32(sizeof (struct avs_80211_1_header));
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index c854a55..c8852ac 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -650,7 +650,7 @@ static void hwsim_send_ps_poll(void *dat, u8 *mac, struct ieee80211_vif *vif)
skb = dev_alloc_skb(sizeof(*pspoll));
if (!skb)
return;
- pspoll = (void *) skb_put(skb, sizeof(*pspoll));
+ pspoll = skb_put(skb, sizeof(*pspoll));
pspoll->frame_control = cpu_to_le16(IEEE80211_FTYPE_CTL |
IEEE80211_STYPE_PSPOLL |
IEEE80211_FCTL_PM);
@@ -681,7 +681,7 @@ static void hwsim_send_nullfunc(struct mac80211_hwsim_data *data, u8 *mac,
skb = dev_alloc_skb(sizeof(*hdr));
if (!skb)
return;
- hdr = (void *) skb_put(skb, sizeof(*hdr) - ETH_ALEN);
+ hdr = skb_put(skb, sizeof(*hdr) - ETH_ALEN);
hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
IEEE80211_STYPE_NULLFUNC |
(ps ? IEEE80211_FCTL_PM : 0));
@@ -848,7 +848,7 @@ static void mac80211_hwsim_monitor_rx(struct ieee80211_hw *hw,
if (skb == NULL)
return;
- hdr = (struct hwsim_radiotap_hdr *) skb_push(skb, sizeof(*hdr));
+ hdr = skb_push(skb, sizeof(*hdr));
hdr->hdr.it_version = PKTHDR_RADIOTAP_VERSION;
hdr->hdr.it_pad = 0;
hdr->hdr.it_len = cpu_to_le16(sizeof(*hdr));
@@ -892,7 +892,7 @@ static void mac80211_hwsim_monitor_ack(struct ieee80211_channel *chan,
if (skb == NULL)
return;
- hdr = (struct hwsim_radiotap_ack_hdr *) skb_put(skb, sizeof(*hdr));
+ hdr = skb_put(skb, sizeof(*hdr));
hdr->hdr.it_version = PKTHDR_RADIOTAP_VERSION;
hdr->hdr.it_pad = 0;
hdr->hdr.it_len = cpu_to_le16(sizeof(*hdr));
@@ -904,7 +904,7 @@ static void mac80211_hwsim_monitor_ack(struct ieee80211_channel *chan,
flags = IEEE80211_CHAN_2GHZ;
hdr->rt_chbitmask = cpu_to_le16(flags);
- hdr11 = (struct ieee80211_hdr *) skb_put(skb, 10);
+ hdr11 = skb_put(skb, 10);
hdr11->frame_control = cpu_to_le16(IEEE80211_FTYPE_CTL |
IEEE80211_STYPE_ACK);
hdr11->duration_id = cpu_to_le16(0);
@@ -1146,7 +1146,7 @@ static void mac80211_hwsim_add_vendor_rtap(struct sk_buff *skb)
* Note that this code requires the headroom in the SKB
* that was allocated earlier.
*/
- rtap = (void *)skb_push(skb, sizeof(*rtap) + 8 + 4);
+ rtap = skb_push(skb, sizeof(*rtap) + 8 + 4);
rtap->oui[0] = HWSIM_RADIOTAP_OUI[0];
rtap->oui[1] = HWSIM_RADIOTAP_OUI[1];
rtap->oui[2] = HWSIM_RADIOTAP_OUI[2];
@@ -2020,8 +2020,7 @@ static void hw_scan_work(struct work_struct *work)
memcpy(mgmt->bssid, req->bssid, ETH_ALEN);
if (req->ie_len)
- memcpy(skb_put(probe, req->ie_len), req->ie,
- req->ie_len);
+ skb_put_data(probe, req->ie, req->ie_len);
local_bh_disable();
mac80211_hwsim_tx_frame(hwsim->hw, probe,
@@ -3021,7 +3020,7 @@ static int hwsim_cloned_frame_received_nl(struct sk_buff *skb_2,
goto err;
/* Copy the data */
- memcpy(skb_put(skb, frame_data_len), frame_data, frame_data_len);
+ skb_put_data(skb, frame_data, frame_data_len);
data2 = get_hwsim_data_ref_from_addr(dst);
if (!data2)
diff --git a/drivers/net/wireless/marvell/libertas/cfg.c b/drivers/net/wireless/marvell/libertas/cfg.c
index a0463fe..71ba2c8 100644
--- a/drivers/net/wireless/marvell/libertas/cfg.c
+++ b/drivers/net/wireless/marvell/libertas/cfg.c
@@ -443,17 +443,12 @@ static int lbs_cfg_set_monitor_channel(struct wiphy *wiphy,
struct lbs_private *priv = wiphy_priv(wiphy);
int ret = -ENOTSUPP;
- lbs_deb_enter_args(LBS_DEB_CFG80211, "freq %d, type %d",
- chandef->chan->center_freq,
- cfg80211_get_chandef_type(chandef));
-
if (cfg80211_get_chandef_type(chandef) != NL80211_CHAN_NO_HT)
goto out;
ret = lbs_set_channel(priv, chandef->chan->hw_value);
out:
- lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
return ret;
}
@@ -464,16 +459,12 @@ static int lbs_cfg_set_mesh_channel(struct wiphy *wiphy,
struct lbs_private *priv = wiphy_priv(wiphy);
int ret = -ENOTSUPP;
- lbs_deb_enter_args(LBS_DEB_CFG80211, "iface %s freq %d",
- netdev_name(netdev), channel->center_freq);
-
if (netdev != priv->mesh_dev)
goto out;
ret = lbs_mesh_set_channel(priv, channel->hw_value);
out:
- lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
return ret;
}
@@ -512,8 +503,6 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy,
int i;
int ret = -EILSEQ;
- lbs_deb_enter(LBS_DEB_CFG80211);
-
bsssize = get_unaligned_le16(&scanresp->bssdescriptsize);
lbs_deb_scan("scan response: %d BSSs (%d bytes); resp size %d bytes\n",
@@ -665,7 +654,6 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy,
ret = 0;
done:
- lbs_deb_leave_args(LBS_DEB_SCAN, "ret %d", ret);
return ret;
}
@@ -693,11 +681,9 @@ static void lbs_scan_worker(struct work_struct *work)
int last_channel;
int running, carrier;
- lbs_deb_enter(LBS_DEB_SCAN);
-
scan_cmd = kzalloc(LBS_SCAN_MAX_CMD_SIZE, GFP_KERNEL);
if (scan_cmd == NULL)
- goto out_no_scan_cmd;
+ return;
/* prepare fixed part of scan command */
scan_cmd->bsstype = CMD_BSS_TYPE_ANY;
@@ -766,16 +752,11 @@ static void lbs_scan_worker(struct work_struct *work)
lbs_deb_scan("scan: waking up waiters\n");
wake_up_all(&priv->scan_q);
}
-
- out_no_scan_cmd:
- lbs_deb_leave(LBS_DEB_SCAN);
}
static void _internal_start_scan(struct lbs_private *priv, bool internal,
struct cfg80211_scan_request *request)
{
- lbs_deb_enter(LBS_DEB_CFG80211);
-
lbs_deb_scan("scan: ssids %d, channels %d, ie_len %zd\n",
request->n_ssids, request->n_channels, request->ie_len);
@@ -785,8 +766,6 @@ static void _internal_start_scan(struct lbs_private *priv, bool internal,
queue_delayed_work(priv->work_thread, &priv->scan_work,
msecs_to_jiffies(50));
-
- lbs_deb_leave(LBS_DEB_CFG80211);
}
/*
@@ -815,8 +794,6 @@ static int lbs_cfg_scan(struct wiphy *wiphy,
struct lbs_private *priv = wiphy_priv(wiphy);
int ret = 0;
- lbs_deb_enter(LBS_DEB_CFG80211);
-
if (priv->scan_req || delayed_work_pending(&priv->scan_work)) {
/* old scan request not yet processed */
ret = -EAGAIN;
@@ -829,7 +806,6 @@ static int lbs_cfg_scan(struct wiphy *wiphy,
ret = -EIO;
out:
- lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
return ret;
}
@@ -843,18 +819,12 @@ static int lbs_cfg_scan(struct wiphy *wiphy,
void lbs_send_disconnect_notification(struct lbs_private *priv,
bool locally_generated)
{
- lbs_deb_enter(LBS_DEB_CFG80211);
-
cfg80211_disconnected(priv->dev, 0, NULL, 0, locally_generated,
GFP_KERNEL);
-
- lbs_deb_leave(LBS_DEB_CFG80211);
}
void lbs_send_mic_failureevent(struct lbs_private *priv, u32 event)
{
- lbs_deb_enter(LBS_DEB_CFG80211);
-
cfg80211_michael_mic_failure(priv->dev,
priv->assoc_bss,
event == MACREG_INT_CODE_MIC_ERR_MULTICAST ?
@@ -863,8 +833,6 @@ void lbs_send_mic_failureevent(struct lbs_private *priv, u32 event)
-1,
NULL,
GFP_KERNEL);
-
- lbs_deb_leave(LBS_DEB_CFG80211);
}
@@ -883,8 +851,6 @@ static int lbs_remove_wep_keys(struct lbs_private *priv)
struct cmd_ds_802_11_set_wep cmd;
int ret;
- lbs_deb_enter(LBS_DEB_CFG80211);
-
memset(&cmd, 0, sizeof(cmd));
cmd.hdr.size = cpu_to_le16(sizeof(cmd));
cmd.keyindex = cpu_to_le16(priv->wep_tx_key);
@@ -892,7 +858,6 @@ static int lbs_remove_wep_keys(struct lbs_private *priv)
ret = lbs_cmd_with_response(priv, CMD_802_11_SET_WEP, &cmd);
- lbs_deb_leave(LBS_DEB_CFG80211);
return ret;
}
@@ -905,8 +870,6 @@ static int lbs_set_wep_keys(struct lbs_private *priv)
int i;
int ret;
- lbs_deb_enter(LBS_DEB_CFG80211);
-
/*
* command 13 00
* size 50 00
@@ -956,7 +919,6 @@ static int lbs_set_wep_keys(struct lbs_private *priv)
ret = lbs_remove_wep_keys(priv);
}
- lbs_deb_leave(LBS_DEB_CFG80211);
return ret;
}
@@ -969,8 +931,6 @@ static int lbs_enable_rsn(struct lbs_private *priv, int enable)
struct cmd_ds_802_11_enable_rsn cmd;
int ret;
- lbs_deb_enter_args(LBS_DEB_CFG80211, "%d", enable);
-
/*
* cmd 2f 00
* size 0c 00
@@ -986,7 +946,6 @@ static int lbs_enable_rsn(struct lbs_private *priv, int enable)
ret = lbs_cmd_with_response(priv, CMD_802_11_ENABLE_RSN, &cmd);
- lbs_deb_leave(LBS_DEB_CFG80211);
return ret;
}
@@ -1014,8 +973,6 @@ static int lbs_set_key_material(struct lbs_private *priv,
struct cmd_key_material cmd;
int ret;
- lbs_deb_enter(LBS_DEB_CFG80211);
-
/*
* Example for WPA (TKIP):
*
@@ -1044,7 +1001,6 @@ static int lbs_set_key_material(struct lbs_private *priv,
ret = lbs_cmd_with_response(priv, CMD_802_11_KEY_MATERIAL, &cmd);
- lbs_deb_leave(LBS_DEB_CFG80211);
return ret;
}
@@ -1061,8 +1017,6 @@ static int lbs_set_authtype(struct lbs_private *priv,
struct cmd_ds_802_11_authenticate cmd;
int ret;
- lbs_deb_enter_args(LBS_DEB_CFG80211, "%d", sme->auth_type);
-
/*
* cmd 11 00
* size 19 00
@@ -1085,7 +1039,6 @@ static int lbs_set_authtype(struct lbs_private *priv,
ret = lbs_cmd_with_response(priv, CMD_802_11_AUTHENTICATE, &cmd);
done:
- lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
return ret;
}
@@ -1116,8 +1069,6 @@ static int lbs_associate(struct lbs_private *priv,
u8 *pos;
u8 *tmp;
- lbs_deb_enter(LBS_DEB_CFG80211);
-
if (!cmd) {
ret = -ENOMEM;
goto done;
@@ -1262,7 +1213,6 @@ static int lbs_associate(struct lbs_private *priv,
kfree(cmd);
done:
- lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
return ret;
}
@@ -1329,8 +1279,6 @@ static int lbs_cfg_connect(struct wiphy *wiphy, struct net_device *dev,
if (dev == priv->mesh_dev)
return -EOPNOTSUPP;
- lbs_deb_enter(LBS_DEB_CFG80211);
-
if (!sme->bssid) {
struct cfg80211_scan_request *creq;
@@ -1442,7 +1390,6 @@ static int lbs_cfg_connect(struct wiphy *wiphy, struct net_device *dev,
done:
if (bss)
cfg80211_put_bss(wiphy, bss);
- lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
return ret;
}
@@ -1478,8 +1425,6 @@ static int lbs_cfg_disconnect(struct wiphy *wiphy, struct net_device *dev,
if (dev == priv->mesh_dev)
return -EOPNOTSUPP;
- lbs_deb_enter_args(LBS_DEB_CFG80211, "reason_code %d", reason_code);
-
/* store for lbs_cfg_ret_disconnect() */
priv->disassoc_reason = reason_code;
@@ -1496,8 +1441,6 @@ static int lbs_cfg_set_default_key(struct wiphy *wiphy,
if (netdev == priv->mesh_dev)
return -EOPNOTSUPP;
- lbs_deb_enter(LBS_DEB_CFG80211);
-
if (key_index != priv->wep_tx_key) {
lbs_deb_assoc("set_default_key: to %d\n", key_index);
priv->wep_tx_key = key_index;
@@ -1520,8 +1463,6 @@ static int lbs_cfg_add_key(struct wiphy *wiphy, struct net_device *netdev,
if (netdev == priv->mesh_dev)
return -EOPNOTSUPP;
- lbs_deb_enter(LBS_DEB_CFG80211);
-
lbs_deb_assoc("add_key: cipher 0x%x, mac_addr %pM\n",
params->cipher, mac_addr);
lbs_deb_assoc("add_key: key index %d, key len %d\n",
@@ -1575,8 +1516,6 @@ static int lbs_cfg_del_key(struct wiphy *wiphy, struct net_device *netdev,
u8 key_index, bool pairwise, const u8 *mac_addr)
{
- lbs_deb_enter(LBS_DEB_CFG80211);
-
lbs_deb_assoc("del_key: key_idx %d, mac_addr %pM\n",
key_index, mac_addr);
@@ -1619,8 +1558,6 @@ static int lbs_cfg_get_station(struct wiphy *wiphy, struct net_device *dev,
int ret;
size_t i;
- lbs_deb_enter(LBS_DEB_CFG80211);
-
sinfo->filled |= BIT(NL80211_STA_INFO_TX_BYTES) |
BIT(NL80211_STA_INFO_TX_PACKETS) |
BIT(NL80211_STA_INFO_RX_BYTES) |
@@ -1675,15 +1612,12 @@ static int lbs_change_intf(struct wiphy *wiphy, struct net_device *dev,
return -EOPNOTSUPP;
}
- lbs_deb_enter(LBS_DEB_CFG80211);
-
if (priv->iface_running)
ret = lbs_set_iface_type(priv, type);
if (!ret)
priv->wdev->iftype = type;
- lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
return ret;
}
@@ -1713,8 +1647,6 @@ static void lbs_join_post(struct lbs_private *priv,
u8 *fake = fake_ie;
struct cfg80211_bss *bss;
- lbs_deb_enter(LBS_DEB_CFG80211);
-
/*
* For cfg80211_inform_bss, we'll need a fake IE, as we can't get
* the real IE from the firmware. So we fabricate a fake IE based on
@@ -1777,8 +1709,6 @@ static void lbs_join_post(struct lbs_private *priv,
netif_carrier_on(priv->dev);
if (!priv->tx_pending_len)
netif_wake_queue(priv->dev);
-
- lbs_deb_leave(LBS_DEB_CFG80211);
}
static int lbs_ibss_join_existing(struct lbs_private *priv,
@@ -1790,8 +1720,6 @@ static int lbs_ibss_join_existing(struct lbs_private *priv,
u8 preamble = RADIO_PREAMBLE_SHORT;
int ret = 0;
- lbs_deb_enter(LBS_DEB_CFG80211);
-
/* TODO: set preamble based on scan result */
ret = lbs_set_radio(priv, preamble, 1);
if (ret)
@@ -1888,7 +1816,6 @@ static int lbs_ibss_join_existing(struct lbs_private *priv,
lbs_join_post(priv, params, bss->bssid, bss->capability);
out:
- lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
return ret;
}
@@ -1904,8 +1831,6 @@ static int lbs_ibss_start_new(struct lbs_private *priv,
int ret = 0;
u16 capability;
- lbs_deb_enter(LBS_DEB_CFG80211);
-
ret = lbs_set_radio(priv, preamble, 1);
if (ret)
goto out;
@@ -1975,7 +1900,6 @@ static int lbs_ibss_start_new(struct lbs_private *priv,
lbs_join_post(priv, params, resp->bssid, capability);
out:
- lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
return ret;
}
@@ -1990,8 +1914,6 @@ static int lbs_join_ibss(struct wiphy *wiphy, struct net_device *dev,
if (dev == priv->mesh_dev)
return -EOPNOTSUPP;
- lbs_deb_enter(LBS_DEB_CFG80211);
-
if (!params->chandef.chan) {
ret = -ENOTSUPP;
goto out;
@@ -2015,7 +1937,6 @@ static int lbs_join_ibss(struct wiphy *wiphy, struct net_device *dev,
out:
- lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
return ret;
}
@@ -2029,8 +1950,6 @@ static int lbs_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
if (dev == priv->mesh_dev)
return -EOPNOTSUPP;
- lbs_deb_enter(LBS_DEB_CFG80211);
-
memset(&cmd, 0, sizeof(cmd));
cmd.hdr.size = cpu_to_le16(sizeof(cmd));
ret = lbs_cmd_with_response(priv, CMD_802_11_AD_HOC_STOP, &cmd);
@@ -2038,7 +1957,6 @@ static int lbs_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
/* TODO: consider doing this at MACREG_INT_CODE_ADHOC_BCN_LOST time */
lbs_mac_event_disconnected(priv, true);
- lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
return ret;
}
@@ -2114,8 +2032,6 @@ struct wireless_dev *lbs_cfg_alloc(struct device *dev)
int ret = 0;
struct wireless_dev *wdev;
- lbs_deb_enter(LBS_DEB_CFG80211);
-
wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
if (!wdev)
return ERR_PTR(-ENOMEM);
@@ -2127,12 +2043,10 @@ struct wireless_dev *lbs_cfg_alloc(struct device *dev)
goto err_wiphy_new;
}
- lbs_deb_leave(LBS_DEB_CFG80211);
return wdev;
err_wiphy_new:
kfree(wdev);
- lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
return ERR_PTR(ret);
}
@@ -2155,15 +2069,11 @@ static void lbs_cfg_set_regulatory_hint(struct lbs_private *priv)
};
size_t i;
- lbs_deb_enter(LBS_DEB_CFG80211);
-
for (i = 0; i < ARRAY_SIZE(regmap); i++)
if (regmap[i].code == priv->regioncode) {
regulatory_hint(priv->wdev->wiphy, regmap[i].cn);
break;
}
-
- lbs_deb_leave(LBS_DEB_CFG80211);
}
static void lbs_reg_notifier(struct wiphy *wiphy,
@@ -2171,15 +2081,9 @@ static void lbs_reg_notifier(struct wiphy *wiphy,
{
struct lbs_private *priv = wiphy_priv(wiphy);
- lbs_deb_enter_args(LBS_DEB_CFG80211, "cfg80211 regulatory domain "
- "callback for domain %c%c\n", request->alpha2[0],
- request->alpha2[1]);
-
memcpy(priv->country_code, request->alpha2, sizeof(request->alpha2));
if (lbs_iface_active(priv))
lbs_set_11d_domain_info(priv);
-
- lbs_deb_leave(LBS_DEB_CFG80211);
}
/*
@@ -2192,8 +2096,6 @@ int lbs_cfg_register(struct lbs_private *priv)
struct wireless_dev *wdev = priv->wdev;
int ret;
- lbs_deb_enter(LBS_DEB_CFG80211);
-
wdev->wiphy->max_scan_ssids = 1;
wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
@@ -2229,13 +2131,11 @@ int lbs_cfg_register(struct lbs_private *priv)
lbs_cfg_set_regulatory_hint(priv);
- lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
return ret;
}
void lbs_scan_deinit(struct lbs_private *priv)
{
- lbs_deb_enter(LBS_DEB_CFG80211);
cancel_delayed_work_sync(&priv->scan_work);
}
@@ -2244,8 +2144,6 @@ void lbs_cfg_free(struct lbs_private *priv)
{
struct wireless_dev *wdev = priv->wdev;
- lbs_deb_enter(LBS_DEB_CFG80211);
-
if (!wdev)
return;
diff --git a/drivers/net/wireless/marvell/libertas/cmd.c b/drivers/net/wireless/marvell/libertas/cmd.c
index 033ff88..c1f4229 100644
--- a/drivers/net/wireless/marvell/libertas/cmd.c
+++ b/drivers/net/wireless/marvell/libertas/cmd.c
@@ -91,8 +91,6 @@ int lbs_update_hw_spec(struct lbs_private *priv)
int ret = -1;
u32 i;
- lbs_deb_enter(LBS_DEB_CMD);
-
memset(&cmd, 0, sizeof(cmd));
cmd.hdr.size = cpu_to_le16(sizeof(cmd));
memcpy(cmd.permanentaddr, priv->current_addr, ETH_ALEN);
@@ -159,14 +157,12 @@ int lbs_update_hw_spec(struct lbs_private *priv)
}
out:
- lbs_deb_leave(LBS_DEB_CMD);
return ret;
}
static int lbs_ret_host_sleep_cfg(struct lbs_private *priv, unsigned long dummy,
struct cmd_header *resp)
{
- lbs_deb_enter(LBS_DEB_CMD);
if (priv->is_host_sleep_activated) {
priv->is_host_sleep_configured = 0;
if (priv->psstate == PS_STATE_FULL_POWER) {
@@ -176,7 +172,7 @@ static int lbs_ret_host_sleep_cfg(struct lbs_private *priv, unsigned long dummy,
} else {
priv->is_host_sleep_configured = 1;
}
- lbs_deb_leave(LBS_DEB_CMD);
+
return 0;
}
@@ -236,8 +232,6 @@ int lbs_set_ps_mode(struct lbs_private *priv, u16 cmd_action, bool block)
struct cmd_ds_802_11_ps_mode cmd;
int ret = 0;
- lbs_deb_enter(LBS_DEB_CMD);
-
memset(&cmd, 0, sizeof(cmd));
cmd.hdr.size = cpu_to_le16(sizeof(cmd));
cmd.action = cpu_to_le16(cmd_action);
@@ -262,7 +256,6 @@ int lbs_set_ps_mode(struct lbs_private *priv, u16 cmd_action, bool block)
lbs_cmd_async(priv, CMD_802_11_PS_MODE, &cmd.hdr, sizeof (cmd));
out:
- lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
return ret;
}
@@ -272,8 +265,6 @@ int lbs_cmd_802_11_sleep_params(struct lbs_private *priv, uint16_t cmd_action,
struct cmd_ds_802_11_sleep_params cmd;
int ret;
- lbs_deb_enter(LBS_DEB_CMD);
-
if (cmd_action == CMD_ACT_GET) {
memset(&cmd, 0, sizeof(cmd));
} else {
@@ -304,7 +295,6 @@ int lbs_cmd_802_11_sleep_params(struct lbs_private *priv, uint16_t cmd_action,
sp->sp_reserved = le16_to_cpu(cmd.reserved);
}
- lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
return ret;
}
@@ -312,8 +302,6 @@ static int lbs_wait_for_ds_awake(struct lbs_private *priv)
{
int ret = 0;
- lbs_deb_enter(LBS_DEB_CMD);
-
if (priv->is_deep_sleep) {
if (!wait_event_interruptible_timeout(priv->ds_awake_q,
!priv->is_deep_sleep, (10 * HZ))) {
@@ -322,7 +310,6 @@ static int lbs_wait_for_ds_awake(struct lbs_private *priv)
}
}
- lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
return ret;
}
@@ -330,8 +317,6 @@ int lbs_set_deep_sleep(struct lbs_private *priv, int deep_sleep)
{
int ret = 0;
- lbs_deb_enter(LBS_DEB_CMD);
-
if (deep_sleep) {
if (priv->is_deep_sleep != 1) {
lbs_deb_cmd("deep sleep: sleep\n");
@@ -358,7 +343,6 @@ int lbs_set_deep_sleep(struct lbs_private *priv, int deep_sleep)
}
}
- lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
return ret;
}
@@ -366,10 +350,9 @@ static int lbs_ret_host_sleep_activate(struct lbs_private *priv,
unsigned long dummy,
struct cmd_header *cmd)
{
- lbs_deb_enter(LBS_DEB_FW);
priv->is_host_sleep_activated = 1;
wake_up_interruptible(&priv->host_sleep_q);
- lbs_deb_leave(LBS_DEB_FW);
+
return 0;
}
@@ -379,8 +362,6 @@ int lbs_set_host_sleep(struct lbs_private *priv, int host_sleep)
int ret = 0;
uint32_t criteria = EHS_REMOVE_WAKEUP;
- lbs_deb_enter(LBS_DEB_CMD);
-
if (host_sleep) {
if (priv->is_host_sleep_activated != 1) {
memset(&cmd, 0, sizeof(cmd));
@@ -438,8 +419,6 @@ int lbs_set_snmp_mib(struct lbs_private *priv, u32 oid, u16 val)
struct cmd_ds_802_11_snmp_mib cmd;
int ret;
- lbs_deb_enter(LBS_DEB_CMD);
-
memset(&cmd, 0, sizeof (cmd));
cmd.hdr.size = cpu_to_le16(sizeof(cmd));
cmd.action = cpu_to_le16(CMD_ACT_SET);
@@ -470,7 +449,6 @@ int lbs_set_snmp_mib(struct lbs_private *priv, u32 oid, u16 val)
ret = lbs_cmd_with_response(priv, CMD_802_11_SNMP_MIB, &cmd);
out:
- lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
return ret;
}
@@ -488,8 +466,6 @@ int lbs_get_snmp_mib(struct lbs_private *priv, u32 oid, u16 *out_val)
struct cmd_ds_802_11_snmp_mib cmd;
int ret;
- lbs_deb_enter(LBS_DEB_CMD);
-
memset(&cmd, 0, sizeof (cmd));
cmd.hdr.size = cpu_to_le16(sizeof(cmd));
cmd.action = cpu_to_le16(CMD_ACT_GET);
@@ -513,7 +489,6 @@ int lbs_get_snmp_mib(struct lbs_private *priv, u32 oid, u16 *out_val)
}
out:
- lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
return ret;
}
@@ -533,8 +508,6 @@ int lbs_get_tx_power(struct lbs_private *priv, s16 *curlevel, s16 *minlevel,
struct cmd_ds_802_11_rf_tx_power cmd;
int ret;
- lbs_deb_enter(LBS_DEB_CMD);
-
memset(&cmd, 0, sizeof(cmd));
cmd.hdr.size = cpu_to_le16(sizeof(cmd));
cmd.action = cpu_to_le16(CMD_ACT_GET);
@@ -548,7 +521,6 @@ int lbs_get_tx_power(struct lbs_private *priv, s16 *curlevel, s16 *minlevel,
*maxlevel = cmd.maxlevel;
}
- lbs_deb_leave(LBS_DEB_CMD);
return ret;
}
@@ -565,8 +537,6 @@ int lbs_set_tx_power(struct lbs_private *priv, s16 dbm)
struct cmd_ds_802_11_rf_tx_power cmd;
int ret;
- lbs_deb_enter(LBS_DEB_CMD);
-
memset(&cmd, 0, sizeof(cmd));
cmd.hdr.size = cpu_to_le16(sizeof(cmd));
cmd.action = cpu_to_le16(CMD_ACT_SET);
@@ -576,7 +546,6 @@ int lbs_set_tx_power(struct lbs_private *priv, s16 dbm)
ret = lbs_cmd_with_response(priv, CMD_802_11_RF_TX_POWER, &cmd);
- lbs_deb_leave(LBS_DEB_CMD);
return ret;
}
@@ -608,7 +577,6 @@ int lbs_set_monitor_mode(struct lbs_private *priv, int enable)
ARPHRD_ETHER;
}
- lbs_deb_leave(LBS_DEB_CMD);
return ret;
}
@@ -624,8 +592,6 @@ static int lbs_get_channel(struct lbs_private *priv)
struct cmd_ds_802_11_rf_channel cmd;
int ret = 0;
- lbs_deb_enter(LBS_DEB_CMD);
-
memset(&cmd, 0, sizeof(cmd));
cmd.hdr.size = cpu_to_le16(sizeof(cmd));
cmd.action = cpu_to_le16(CMD_OPT_802_11_RF_CHANNEL_GET);
@@ -638,7 +604,6 @@ static int lbs_get_channel(struct lbs_private *priv)
lbs_deb_cmd("current radio channel is %d\n", ret);
out:
- lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
return ret;
}
@@ -647,14 +612,12 @@ int lbs_update_channel(struct lbs_private *priv)
int ret;
/* the channel in f/w could be out of sync; get the current channel */
- lbs_deb_enter(LBS_DEB_ASSOC);
-
ret = lbs_get_channel(priv);
if (ret > 0) {
priv->channel = ret;
ret = 0;
}
- lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
+
return ret;
}
@@ -674,8 +637,6 @@ int lbs_set_channel(struct lbs_private *priv, u8 channel)
#endif
int ret = 0;
- lbs_deb_enter(LBS_DEB_CMD);
-
memset(&cmd, 0, sizeof(cmd));
cmd.hdr.size = cpu_to_le16(sizeof(cmd));
cmd.action = cpu_to_le16(CMD_OPT_802_11_RF_CHANNEL_SET);
@@ -690,7 +651,6 @@ int lbs_set_channel(struct lbs_private *priv, u8 channel)
priv->channel);
out:
- lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
return ret;
}
@@ -708,8 +668,6 @@ int lbs_get_rssi(struct lbs_private *priv, s8 *rssi, s8 *nf)
struct cmd_ds_802_11_rssi cmd;
int ret = 0;
- lbs_deb_enter(LBS_DEB_CMD);
-
BUG_ON(rssi == NULL);
BUG_ON(nf == NULL);
@@ -724,7 +682,6 @@ int lbs_get_rssi(struct lbs_private *priv, s8 *rssi, s8 *nf)
*rssi = CAL_RSSI(le16_to_cpu(cmd.n_or_snr), le16_to_cpu(cmd.nf));
}
- lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
return ret;
}
@@ -752,7 +709,6 @@ int lbs_set_11d_domain_info(struct lbs_private *priv)
size_t triplet_size;
int ret = 0;
- lbs_deb_enter(LBS_DEB_11D);
if (!priv->country_code[0])
goto out;
@@ -849,7 +805,6 @@ int lbs_set_11d_domain_info(struct lbs_private *priv)
ret = lbs_cmd_with_response(priv, CMD_802_11D_DOMAIN_INFO, &cmd);
out:
- lbs_deb_leave_args(LBS_DEB_11D, "ret %d", ret);
return ret;
}
@@ -869,8 +824,6 @@ int lbs_get_reg(struct lbs_private *priv, u16 reg, u16 offset, u32 *value)
struct cmd_ds_reg_access cmd;
int ret = 0;
- lbs_deb_enter(LBS_DEB_CMD);
-
BUG_ON(value == NULL);
memset(&cmd, 0, sizeof(cmd));
@@ -894,7 +847,6 @@ int lbs_get_reg(struct lbs_private *priv, u16 reg, u16 offset, u32 *value)
}
out:
- lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
return ret;
}
@@ -914,8 +866,6 @@ int lbs_set_reg(struct lbs_private *priv, u16 reg, u16 offset, u32 value)
struct cmd_ds_reg_access cmd;
int ret = 0;
- lbs_deb_enter(LBS_DEB_CMD);
-
memset(&cmd, 0, sizeof(cmd));
cmd.hdr.size = cpu_to_le16(sizeof(cmd));
cmd.action = cpu_to_le16(CMD_ACT_SET);
@@ -933,7 +883,6 @@ int lbs_set_reg(struct lbs_private *priv, u16 reg, u16 offset, u32 value)
ret = lbs_cmd_with_response(priv, reg, &cmd);
out:
- lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
return ret;
}
@@ -943,15 +892,13 @@ static void lbs_queue_cmd(struct lbs_private *priv,
unsigned long flags;
int addtail = 1;
- lbs_deb_enter(LBS_DEB_HOST);
-
if (!cmdnode) {
lbs_deb_host("QUEUE_CMD: cmdnode is NULL\n");
- goto done;
+ return;
}
if (!cmdnode->cmdbuf->size) {
lbs_deb_host("DNLD_CMD: cmd size is zero\n");
- goto done;
+ return;
}
cmdnode->result = 0;
@@ -979,9 +926,6 @@ static void lbs_queue_cmd(struct lbs_private *priv,
lbs_deb_host("QUEUE_CMD: inserted command 0x%04x into cmdpendingq\n",
le16_to_cpu(cmdnode->cmdbuf->command));
-
-done:
- lbs_deb_leave(LBS_DEB_HOST);
}
static void lbs_submit_command(struct lbs_private *priv,
@@ -994,8 +938,6 @@ static void lbs_submit_command(struct lbs_private *priv,
int timeo = 3 * HZ;
int ret;
- lbs_deb_enter(LBS_DEB_HOST);
-
cmd = cmdnode->cmdbuf;
spin_lock_irqsave(&priv->driver_lock, flags);
@@ -1036,8 +978,6 @@ static void lbs_submit_command(struct lbs_private *priv,
/* Setup the timer after transmit command */
mod_timer(&priv->command_timer, jiffies + timeo);
}
-
- lbs_deb_leave(LBS_DEB_HOST);
}
/*
@@ -1047,10 +987,8 @@ static void lbs_submit_command(struct lbs_private *priv,
static void __lbs_cleanup_and_insert_cmd(struct lbs_private *priv,
struct cmd_ctrl_node *cmdnode)
{
- lbs_deb_enter(LBS_DEB_HOST);
-
if (!cmdnode)
- goto out;
+ return;
cmdnode->callback = NULL;
cmdnode->callback_arg = 0;
@@ -1058,8 +996,6 @@ static void __lbs_cleanup_and_insert_cmd(struct lbs_private *priv,
memset(cmdnode->cmdbuf, 0, LBS_CMD_BUFFER_SIZE);
list_add_tail(&cmdnode->list, &priv->cmdfreeq);
- out:
- lbs_deb_leave(LBS_DEB_HOST);
}
static void lbs_cleanup_and_insert_cmd(struct lbs_private *priv,
@@ -1107,8 +1043,6 @@ int lbs_set_radio(struct lbs_private *priv, u8 preamble, u8 radio_on)
struct cmd_ds_802_11_radio_control cmd;
int ret = -EINVAL;
- lbs_deb_enter(LBS_DEB_CMD);
-
cmd.hdr.size = cpu_to_le16(sizeof(cmd));
cmd.action = cpu_to_le16(CMD_ACT_SET);
cmd.control = 0;
@@ -1141,7 +1075,6 @@ int lbs_set_radio(struct lbs_private *priv, u8 preamble, u8 radio_on)
ret = lbs_cmd_with_response(priv, CMD_802_11_RADIO_CONTROL, &cmd);
out:
- lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
return ret;
}
@@ -1149,15 +1082,11 @@ void lbs_set_mac_control(struct lbs_private *priv)
{
struct cmd_ds_mac_control cmd;
- lbs_deb_enter(LBS_DEB_CMD);
-
cmd.hdr.size = cpu_to_le16(sizeof(cmd));
cmd.action = cpu_to_le16(priv->mac_control);
cmd.reserved = 0;
lbs_cmd_async(priv, CMD_MAC_CONTROL, &cmd.hdr, sizeof(cmd));
-
- lbs_deb_leave(LBS_DEB_CMD);
}
int lbs_set_mac_control_sync(struct lbs_private *priv)
@@ -1165,14 +1094,11 @@ int lbs_set_mac_control_sync(struct lbs_private *priv)
struct cmd_ds_mac_control cmd;
int ret = 0;
- lbs_deb_enter(LBS_DEB_CMD);
-
cmd.hdr.size = cpu_to_le16(sizeof(cmd));
cmd.action = cpu_to_le16(priv->mac_control);
cmd.reserved = 0;
ret = lbs_cmd_with_response(priv, CMD_MAC_CONTROL, &cmd);
- lbs_deb_leave(LBS_DEB_CMD);
return ret;
}
@@ -1191,8 +1117,6 @@ int lbs_allocate_cmd_buffer(struct lbs_private *priv)
u32 i;
struct cmd_ctrl_node *cmdarray;
- lbs_deb_enter(LBS_DEB_HOST);
-
/* Allocate and initialize the command array */
bufsize = sizeof(struct cmd_ctrl_node) * LBS_NUM_CMD_BUFFERS;
if (!(cmdarray = kzalloc(bufsize, GFP_KERNEL))) {
@@ -1219,7 +1143,6 @@ int lbs_allocate_cmd_buffer(struct lbs_private *priv)
ret = 0;
done:
- lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret);
return ret;
}
@@ -1235,8 +1158,6 @@ int lbs_free_cmd_buffer(struct lbs_private *priv)
struct cmd_ctrl_node *cmdarray;
unsigned int i;
- lbs_deb_enter(LBS_DEB_HOST);
-
/* need to check if cmd array is allocated or not */
if (priv->cmd_array == NULL) {
lbs_deb_host("FREE_CMD_BUF: cmd_array is NULL\n");
@@ -1260,7 +1181,6 @@ int lbs_free_cmd_buffer(struct lbs_private *priv)
}
done:
- lbs_deb_leave(LBS_DEB_HOST);
return 0;
}
@@ -1278,8 +1198,6 @@ static struct cmd_ctrl_node *lbs_get_free_cmd_node(struct lbs_private *priv)
struct cmd_ctrl_node *tempnode;
unsigned long flags;
- lbs_deb_enter(LBS_DEB_HOST);
-
if (!priv)
return NULL;
@@ -1296,7 +1214,6 @@ static struct cmd_ctrl_node *lbs_get_free_cmd_node(struct lbs_private *priv)
spin_unlock_irqrestore(&priv->driver_lock, flags);
- lbs_deb_leave(LBS_DEB_HOST);
return tempnode;
}
@@ -1318,8 +1235,6 @@ int lbs_execute_next_command(struct lbs_private *priv)
/* Debug group is LBS_DEB_THREAD and not LBS_DEB_HOST, because the
* only caller to us is lbs_thread() and we get even when a
* data packet is received */
- lbs_deb_enter(LBS_DEB_THREAD);
-
spin_lock_irqsave(&priv->driver_lock, flags);
if (priv->cur_cmd) {
@@ -1440,7 +1355,6 @@ int lbs_execute_next_command(struct lbs_private *priv)
ret = 0;
done:
- lbs_deb_leave(LBS_DEB_THREAD);
return ret;
}
@@ -1449,7 +1363,6 @@ static void lbs_send_confirmsleep(struct lbs_private *priv)
unsigned long flags;
int ret;
- lbs_deb_enter(LBS_DEB_HOST);
lbs_deb_hex(LBS_DEB_HOST, "sleep confirm", (u8 *) &confirm_sleep,
sizeof(confirm_sleep));
@@ -1457,7 +1370,7 @@ static void lbs_send_confirmsleep(struct lbs_private *priv)
sizeof(confirm_sleep));
if (ret) {
netdev_alert(priv->dev, "confirm_sleep failed\n");
- goto out;
+ return;
}
spin_lock_irqsave(&priv->driver_lock, flags);
@@ -1475,9 +1388,6 @@ static void lbs_send_confirmsleep(struct lbs_private *priv)
priv->psstate = PS_STATE_SLEEP;
spin_unlock_irqrestore(&priv->driver_lock, flags);
-
-out:
- lbs_deb_leave(LBS_DEB_HOST);
}
/**
@@ -1493,8 +1403,6 @@ void lbs_ps_confirm_sleep(struct lbs_private *priv)
unsigned long flags =0;
int allowed = 1;
- lbs_deb_enter(LBS_DEB_HOST);
-
spin_lock_irqsave(&priv->driver_lock, flags);
if (priv->dnld_sent) {
allowed = 0;
@@ -1520,8 +1428,6 @@ void lbs_ps_confirm_sleep(struct lbs_private *priv)
} else {
lbs_deb_host("sleep confirm has been delayed\n");
}
-
- lbs_deb_leave(LBS_DEB_HOST);
}
@@ -1596,8 +1502,6 @@ struct cmd_ctrl_node *__lbs_cmd_async(struct lbs_private *priv,
{
struct cmd_ctrl_node *cmdnode;
- lbs_deb_enter(LBS_DEB_HOST);
-
if (priv->surpriseremoved) {
lbs_deb_host("PREP_CMD: card removed\n");
cmdnode = ERR_PTR(-ENOENT);
@@ -1643,17 +1547,14 @@ struct cmd_ctrl_node *__lbs_cmd_async(struct lbs_private *priv,
wake_up(&priv->waitq);
done:
- lbs_deb_leave_args(LBS_DEB_HOST, "ret %p", cmdnode);
return cmdnode;
}
void lbs_cmd_async(struct lbs_private *priv, uint16_t command,
struct cmd_header *in_cmd, int in_cmd_size)
{
- lbs_deb_enter(LBS_DEB_CMD);
__lbs_cmd_async(priv, command, in_cmd, in_cmd_size,
lbs_cmd_async_callback, 0);
- lbs_deb_leave(LBS_DEB_CMD);
}
int __lbs_cmd(struct lbs_private *priv, uint16_t command,
@@ -1665,8 +1566,6 @@ int __lbs_cmd(struct lbs_private *priv, uint16_t command,
unsigned long flags;
int ret = 0;
- lbs_deb_enter(LBS_DEB_HOST);
-
cmdnode = __lbs_cmd_async(priv, command, in_cmd, in_cmd_size,
callback, callback_arg);
if (IS_ERR(cmdnode)) {
@@ -1693,7 +1592,6 @@ int __lbs_cmd(struct lbs_private *priv, uint16_t command,
spin_unlock_irqrestore(&priv->driver_lock, flags);
done:
- lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret);
return ret;
}
EXPORT_SYMBOL_GPL(__lbs_cmd);
diff --git a/drivers/net/wireless/marvell/libertas/cmdresp.c b/drivers/net/wireless/marvell/libertas/cmdresp.c
index c753e36..aaf0161 100644
--- a/drivers/net/wireless/marvell/libertas/cmdresp.c
+++ b/drivers/net/wireless/marvell/libertas/cmdresp.c
@@ -32,8 +32,6 @@ void lbs_mac_event_disconnected(struct lbs_private *priv,
if (priv->connect_status != LBS_CONNECTED)
return;
- lbs_deb_enter(LBS_DEB_ASSOC);
-
/*
* Cisco AP sends EAP failure and de-auth in less than 0.5 ms.
* It causes problem in the Supplicant
@@ -61,7 +59,6 @@ void lbs_mac_event_disconnected(struct lbs_private *priv,
lbs_deb_cmd("disconnected, so exit PS mode\n");
lbs_set_ps_mode(priv, PS_MODE_ACTION_EXIT_PS, false);
}
- lbs_deb_leave(LBS_DEB_ASSOC);
}
int lbs_process_command_response(struct lbs_private *priv, u8 *data, u32 len)
@@ -72,8 +69,6 @@ int lbs_process_command_response(struct lbs_private *priv, u8 *data, u32 len)
unsigned long flags;
uint16_t result;
- lbs_deb_enter(LBS_DEB_HOST);
-
mutex_lock(&priv->lock);
spin_lock_irqsave(&priv->driver_lock, flags);
@@ -221,7 +216,6 @@ int lbs_process_command_response(struct lbs_private *priv, u8 *data, u32 len)
done:
mutex_unlock(&priv->lock);
- lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret);
return ret;
}
@@ -230,8 +224,6 @@ int lbs_process_event(struct lbs_private *priv, u32 event)
int ret = 0;
struct cmd_header cmd;
- lbs_deb_enter(LBS_DEB_CMD);
-
switch (event) {
case MACREG_INT_CODE_LINK_SENSED:
lbs_deb_cmd("EVENT: link sensed\n");
@@ -359,6 +351,5 @@ int lbs_process_event(struct lbs_private *priv, u32 event)
break;
}
- lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
return ret;
}
diff --git a/drivers/net/wireless/marvell/libertas/defs.h b/drivers/net/wireless/marvell/libertas/defs.h
index 407784a..d322144 100644
--- a/drivers/net/wireless/marvell/libertas/defs.h
+++ b/drivers/net/wireless/marvell/libertas/defs.h
@@ -55,15 +55,6 @@ do { if ((lbs_debug & (grp)) == (grp)) \
#define LBS_DEB_LL(grp, grpnam, fmt, args...) do {} while (0)
#endif
-#define lbs_deb_enter(grp) \
- LBS_DEB_LL(grp | LBS_DEB_ENTER, " enter", "%s()\n", __func__);
-#define lbs_deb_enter_args(grp, fmt, args...) \
- LBS_DEB_LL(grp | LBS_DEB_ENTER, " enter", "%s(" fmt ")\n", __func__, ## args);
-#define lbs_deb_leave(grp) \
- LBS_DEB_LL(grp | LBS_DEB_LEAVE, " leave", "%s()\n", __func__);
-#define lbs_deb_leave_args(grp, fmt, args...) \
- LBS_DEB_LL(grp | LBS_DEB_LEAVE, " leave", "%s(), " fmt "\n", \
- __func__, ##args);
#define lbs_deb_main(fmt, args...) LBS_DEB_LL(LBS_DEB_MAIN, " main", fmt, ##args)
#define lbs_deb_net(fmt, args...) LBS_DEB_LL(LBS_DEB_NET, " net", fmt, ##args)
#define lbs_deb_mesh(fmt, args...) LBS_DEB_LL(LBS_DEB_MESH, " mesh", fmt, ##args)
diff --git a/drivers/net/wireless/marvell/libertas/ethtool.c b/drivers/net/wireless/marvell/libertas/ethtool.c
index f955b2d..693868f 100644
--- a/drivers/net/wireless/marvell/libertas/ethtool.c
+++ b/drivers/net/wireless/marvell/libertas/ethtool.c
@@ -41,8 +41,6 @@ static int lbs_ethtool_get_eeprom(struct net_device *dev,
struct cmd_ds_802_11_eeprom_access cmd;
int ret;
- lbs_deb_enter(LBS_DEB_ETHTOOL);
-
if (eeprom->offset + eeprom->len > LBS_EEPROM_LEN ||
eeprom->len > LBS_EEPROM_READ_LEN) {
ret = -EINVAL;
@@ -59,7 +57,6 @@ static int lbs_ethtool_get_eeprom(struct net_device *dev,
memcpy(bytes, cmd.value, eeprom->len);
out:
- lbs_deb_leave_args(LBS_DEB_ETHTOOL, "ret %d", ret);
return ret;
}
diff --git a/drivers/net/wireless/marvell/libertas/if_cs.c b/drivers/net/wireless/marvell/libertas/if_cs.c
index f499efc..7d88223 100644
--- a/drivers/net/wireless/marvell/libertas/if_cs.c
+++ b/drivers/net/wireless/marvell/libertas/if_cs.c
@@ -336,13 +336,11 @@ static inline u32 get_model(u16 manf_id, u16 card_id)
static inline void if_cs_enable_ints(struct if_cs_card *card)
{
- lbs_deb_enter(LBS_DEB_CS);
if_cs_write16(card, IF_CS_HOST_INT_MASK, 0);
}
static inline void if_cs_disable_ints(struct if_cs_card *card)
{
- lbs_deb_enter(LBS_DEB_CS);
if_cs_write16(card, IF_CS_HOST_INT_MASK, IF_CS_BIT_MASK);
}
@@ -355,7 +353,6 @@ static int if_cs_send_cmd(struct lbs_private *priv, u8 *buf, u16 nb)
int ret = -1;
int loops = 0;
- lbs_deb_enter(LBS_DEB_CS);
if_cs_disable_ints(card);
/* Is hardware ready? */
@@ -388,7 +385,6 @@ static int if_cs_send_cmd(struct lbs_private *priv, u8 *buf, u16 nb)
done:
if_cs_enable_ints(card);
- lbs_deb_leave_args(LBS_DEB_CS, "ret %d", ret);
return ret;
}
@@ -400,7 +396,6 @@ static void if_cs_send_data(struct lbs_private *priv, u8 *buf, u16 nb)
struct if_cs_card *card = (struct if_cs_card *)priv->card;
u16 status;
- lbs_deb_enter(LBS_DEB_CS);
if_cs_disable_ints(card);
status = if_cs_read16(card, IF_CS_CARD_STATUS);
@@ -416,8 +411,6 @@ static void if_cs_send_data(struct lbs_private *priv, u8 *buf, u16 nb)
if_cs_write16(card, IF_CS_HOST_STATUS, IF_CS_BIT_TX);
if_cs_write16(card, IF_CS_HOST_INT_CAUSE, IF_CS_BIT_TX);
if_cs_enable_ints(card);
-
- lbs_deb_leave(LBS_DEB_CS);
}
/*
@@ -429,8 +422,6 @@ static int if_cs_receive_cmdres(struct lbs_private *priv, u8 *data, u32 *len)
int ret = -1;
u16 status;
- lbs_deb_enter(LBS_DEB_CS);
-
/* is hardware ready? */
status = if_cs_read16(priv->card, IF_CS_CARD_STATUS);
if ((status & IF_CS_BIT_RESP) == 0) {
@@ -463,7 +454,6 @@ static int if_cs_receive_cmdres(struct lbs_private *priv, u8 *data, u32 *len)
spin_unlock_irqrestore(&priv->driver_lock, flags);
out:
- lbs_deb_leave_args(LBS_DEB_CS, "ret %d, len %d", ret, *len);
return ret;
}
@@ -473,8 +463,6 @@ static struct sk_buff *if_cs_receive_data(struct lbs_private *priv)
u16 len;
u8 *data;
- lbs_deb_enter(LBS_DEB_CS);
-
len = if_cs_read16(priv->card, IF_CS_READ_LEN);
if (len == 0 || len > MRVDRV_ETH_RX_PACKET_BUFFER_SIZE) {
netdev_err(priv->dev,
@@ -501,7 +489,6 @@ dat_err:
if_cs_write16(priv->card, IF_CS_HOST_INT_CAUSE, IF_CS_BIT_RX);
out:
- lbs_deb_leave_args(LBS_DEB_CS, "ret %p", skb);
return skb;
}
@@ -511,8 +498,6 @@ static irqreturn_t if_cs_interrupt(int irq, void *data)
struct lbs_private *priv = card->priv;
u16 cause;
- lbs_deb_enter(LBS_DEB_CS);
-
/* Ask card interrupt cause register if there is something for us */
cause = if_cs_read16(card, IF_CS_CARD_INT_CAUSE);
lbs_deb_cs("cause 0x%04x\n", cause);
@@ -569,7 +554,6 @@ static irqreturn_t if_cs_interrupt(int irq, void *data)
/* Clear interrupt cause */
if_cs_write16(card, IF_CS_CARD_INT_CAUSE, cause & IF_CS_BIT_MASK);
- lbs_deb_leave(LBS_DEB_CS);
return IRQ_HANDLED;
}
@@ -591,8 +575,6 @@ static int if_cs_prog_helper(struct if_cs_card *card, const struct firmware *fw)
int sent = 0;
u8 scratch;
- lbs_deb_enter(LBS_DEB_CS);
-
/*
* This is the only place where an unaligned register access happens on
* the CF8305 card, therefore for the sake of speed of the driver, we do
@@ -671,7 +653,6 @@ static int if_cs_prog_helper(struct if_cs_card *card, const struct firmware *fw)
}
done:
- lbs_deb_leave_args(LBS_DEB_CS, "ret %d", ret);
return ret;
}
@@ -683,8 +664,6 @@ static int if_cs_prog_real(struct if_cs_card *card, const struct firmware *fw)
int len = 0;
int sent;
- lbs_deb_enter(LBS_DEB_CS);
-
lbs_deb_cs("fw size %td\n", fw->size);
ret = if_cs_poll_while_fw_download(card, IF_CS_SQ_READ_LOW,
@@ -734,7 +713,6 @@ static int if_cs_prog_real(struct if_cs_card *card, const struct firmware *fw)
pr_err("firmware download failed\n");
done:
- lbs_deb_leave_args(LBS_DEB_CS, "ret %d", ret);
return ret;
}
@@ -792,8 +770,6 @@ static int if_cs_host_to_card(struct lbs_private *priv,
{
int ret = -1;
- lbs_deb_enter_args(LBS_DEB_CS, "type %d, bytes %d", type, nb);
-
switch (type) {
case MVMS_DAT:
priv->dnld_sent = DNLD_DATA_SENT;
@@ -809,7 +785,6 @@ static int if_cs_host_to_card(struct lbs_private *priv,
__func__, type);
}
- lbs_deb_leave_args(LBS_DEB_CS, "ret %d", ret);
return ret;
}
@@ -818,14 +793,10 @@ static void if_cs_release(struct pcmcia_device *p_dev)
{
struct if_cs_card *card = p_dev->priv;
- lbs_deb_enter(LBS_DEB_CS);
-
free_irq(p_dev->irq, card);
pcmcia_disable_device(p_dev);
if (card->iobase)
ioport_unmap(card->iobase);
-
- lbs_deb_leave(LBS_DEB_CS);
}
@@ -850,8 +821,6 @@ static int if_cs_probe(struct pcmcia_device *p_dev)
struct lbs_private *priv;
struct if_cs_card *card;
- lbs_deb_enter(LBS_DEB_CS);
-
card = kzalloc(sizeof(struct if_cs_card), GFP_KERNEL);
if (!card)
goto out;
@@ -961,7 +930,6 @@ out2:
out1:
pcmcia_disable_device(p_dev);
out:
- lbs_deb_leave_args(LBS_DEB_CS, "ret %d", ret);
return ret;
}
@@ -970,15 +938,11 @@ static void if_cs_detach(struct pcmcia_device *p_dev)
{
struct if_cs_card *card = p_dev->priv;
- lbs_deb_enter(LBS_DEB_CS);
-
lbs_stop_card(card->priv);
lbs_remove_card(card->priv);
if_cs_disable_ints(card);
if_cs_release(p_dev);
kfree(card);
-
- lbs_deb_leave(LBS_DEB_CS);
}
diff --git a/drivers/net/wireless/marvell/libertas/if_sdio.c b/drivers/net/wireless/marvell/libertas/if_sdio.c
index 47f4a14..2300e79 100644
--- a/drivers/net/wireless/marvell/libertas/if_sdio.c
+++ b/drivers/net/wireless/marvell/libertas/if_sdio.c
@@ -211,8 +211,6 @@ static int if_sdio_handle_cmd(struct if_sdio_card *card,
unsigned long flags;
u8 i;
- lbs_deb_enter(LBS_DEB_SDIO);
-
if (size > LBS_CMD_BUFFER_SIZE) {
lbs_deb_sdio("response packet too large (%d bytes)\n",
(int)size);
@@ -233,7 +231,6 @@ static int if_sdio_handle_cmd(struct if_sdio_card *card,
ret = 0;
out:
- lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
return ret;
}
@@ -242,9 +239,6 @@ static int if_sdio_handle_data(struct if_sdio_card *card,
{
int ret;
struct sk_buff *skb;
- char *data;
-
- lbs_deb_enter(LBS_DEB_SDIO);
if (size > MRVDRV_ETH_RX_PACKET_BUFFER_SIZE) {
lbs_deb_sdio("response packet too large (%d bytes)\n",
@@ -261,17 +255,13 @@ static int if_sdio_handle_data(struct if_sdio_card *card,
skb_reserve(skb, NET_IP_ALIGN);
- data = skb_put(skb, size);
-
- memcpy(data, buffer, size);
+ skb_put_data(skb, buffer, size);
lbs_process_rxed_packet(card->priv, skb);
ret = 0;
out:
- lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
-
return ret;
}
@@ -281,8 +271,6 @@ static int if_sdio_handle_event(struct if_sdio_card *card,
int ret;
u32 event;
- lbs_deb_enter(LBS_DEB_SDIO);
-
if (card->model == MODEL_8385) {
event = sdio_readb(card->func, IF_SDIO_EVENT, &ret);
if (ret)
@@ -307,8 +295,6 @@ static int if_sdio_handle_event(struct if_sdio_card *card,
ret = 0;
out:
- lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
-
return ret;
}
@@ -337,8 +323,6 @@ static int if_sdio_card_to_host(struct if_sdio_card *card)
int ret;
u16 size, type, chunk;
- lbs_deb_enter(LBS_DEB_SDIO);
-
size = if_sdio_read_rx_len(card, &ret);
if (ret)
goto out;
@@ -410,8 +394,6 @@ out:
if (ret)
pr_err("problem fetching packet from firmware\n");
- lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
-
return ret;
}
@@ -422,8 +404,6 @@ static void if_sdio_host_to_card_worker(struct work_struct *work)
int ret;
unsigned long flags;
- lbs_deb_enter(LBS_DEB_SDIO);
-
card = container_of(work, struct if_sdio_card, packet_worker);
while (1) {
@@ -451,8 +431,6 @@ static void if_sdio_host_to_card_worker(struct work_struct *work)
kfree(packet);
}
-
- lbs_deb_leave(LBS_DEB_SDIO);
}
/********************************************************************/
@@ -471,8 +449,6 @@ static int if_sdio_prog_helper(struct if_sdio_card *card,
const u8 *firmware;
size_t size;
- lbs_deb_enter(LBS_DEB_SDIO);
-
chunk_buffer = kzalloc(64, GFP_KERNEL);
if (!chunk_buffer) {
ret = -ENOMEM;
@@ -556,7 +532,6 @@ out:
if (ret)
pr_err("failed to load helper firmware\n");
- lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
return ret;
}
@@ -570,8 +545,6 @@ static int if_sdio_prog_real(struct if_sdio_card *card,
const u8 *firmware;
size_t size, req_size;
- lbs_deb_enter(LBS_DEB_SDIO);
-
chunk_buffer = kzalloc(512, GFP_KERNEL);
if (!chunk_buffer) {
ret = -ENOMEM;
@@ -691,7 +664,6 @@ out:
if (ret)
pr_err("failed to load firmware\n");
- lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
return ret;
}
@@ -725,8 +697,6 @@ static int if_sdio_prog_firmware(struct if_sdio_card *card)
int ret;
u16 scratch;
- lbs_deb_enter(LBS_DEB_SDIO);
-
/*
* Disable interrupts
*/
@@ -769,7 +739,6 @@ static int if_sdio_prog_firmware(struct if_sdio_card *card)
fw_table, if_sdio_do_prog_firmware);
out:
- lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
return ret;
}
@@ -948,8 +917,6 @@ static int if_sdio_host_to_card(struct lbs_private *priv,
u16 size;
unsigned long flags;
- lbs_deb_enter_args(LBS_DEB_SDIO, "type %d, bytes %d", type, nb);
-
card = priv->card;
if (nb > (65536 - sizeof(struct if_sdio_packet) - 4)) {
@@ -1013,8 +980,6 @@ static int if_sdio_host_to_card(struct lbs_private *priv,
ret = 0;
out:
- lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
-
return ret;
}
@@ -1040,7 +1005,6 @@ static int if_sdio_exit_deep_sleep(struct lbs_private *priv)
struct if_sdio_card *card = priv->card;
int ret = -1;
- lbs_deb_enter(LBS_DEB_SDIO);
sdio_claim_host(card->func);
sdio_writeb(card->func, HOST_POWER_UP, CONFIGURATION_REG, &ret);
@@ -1048,7 +1012,7 @@ static int if_sdio_exit_deep_sleep(struct lbs_private *priv)
netdev_err(priv->dev, "sdio_writeb failed!\n");
sdio_release_host(card->func);
- lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
+
return ret;
}
@@ -1057,7 +1021,6 @@ static int if_sdio_reset_deep_sleep_wakeup(struct lbs_private *priv)
struct if_sdio_card *card = priv->card;
int ret = -1;
- lbs_deb_enter(LBS_DEB_SDIO);
sdio_claim_host(card->func);
sdio_writeb(card->func, 0, CONFIGURATION_REG, &ret);
@@ -1065,7 +1028,7 @@ static int if_sdio_reset_deep_sleep_wakeup(struct lbs_private *priv)
netdev_err(priv->dev, "sdio_writeb failed!\n");
sdio_release_host(card->func);
- lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
+
return ret;
}
@@ -1143,19 +1106,17 @@ static void if_sdio_interrupt(struct sdio_func *func)
struct if_sdio_card *card;
u8 cause;
- lbs_deb_enter(LBS_DEB_SDIO);
-
card = sdio_get_drvdata(func);
cause = sdio_readb(card->func, IF_SDIO_H_INT_STATUS, &ret);
if (ret || !cause)
- goto out;
+ return;
lbs_deb_sdio("interrupt: 0x%X\n", (unsigned)cause);
sdio_writeb(card->func, ~cause, IF_SDIO_H_INT_STATUS, &ret);
if (ret)
- goto out;
+ return;
/*
* Ignore the define name, this really means the card has
@@ -1169,13 +1130,8 @@ static void if_sdio_interrupt(struct sdio_func *func)
if (cause & IF_SDIO_H_INT_UPLD) {
ret = if_sdio_card_to_host(card);
if (ret)
- goto out;
+ return;
}
-
- ret = 0;
-
-out:
- lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
}
static int if_sdio_probe(struct sdio_func *func,
@@ -1187,8 +1143,6 @@ static int if_sdio_probe(struct sdio_func *func,
unsigned int model;
struct if_sdio_packet *packet;
- lbs_deb_enter(LBS_DEB_SDIO);
-
for (i = 0;i < func->card->num_info;i++) {
if (sscanf(func->card->info[i],
"802.11 SDIO ID: %x", &model) == 1)
@@ -1273,8 +1227,6 @@ static int if_sdio_probe(struct sdio_func *func,
goto err_activate_card;
out:
- lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
-
return ret;
err_activate_card:
@@ -1298,8 +1250,6 @@ static void if_sdio_remove(struct sdio_func *func)
struct if_sdio_card *card;
struct if_sdio_packet *packet;
- lbs_deb_enter(LBS_DEB_SDIO);
-
card = sdio_get_drvdata(func);
/* Undo decrement done above in if_sdio_probe */
@@ -1335,7 +1285,6 @@ static void if_sdio_remove(struct sdio_func *func)
}
kfree(card);
- lbs_deb_leave(LBS_DEB_SDIO);
}
static int if_sdio_suspend(struct device *dev)
@@ -1415,8 +1364,6 @@ static int __init if_sdio_init_module(void)
{
int ret = 0;
- lbs_deb_enter(LBS_DEB_SDIO);
-
printk(KERN_INFO "libertas_sdio: Libertas SDIO driver\n");
printk(KERN_INFO "libertas_sdio: Copyright Pierre Ossman\n");
@@ -1425,23 +1372,17 @@ static int __init if_sdio_init_module(void)
/* Clear the flag in case user removes the card. */
user_rmmod = 0;
- lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
-
return ret;
}
static void __exit if_sdio_exit_module(void)
{
- lbs_deb_enter(LBS_DEB_SDIO);
-
/* Set the flag as user is removing this module. */
user_rmmod = 1;
cancel_work_sync(&card_reset_work);
sdio_unregister_driver(&if_sdio_driver);
-
- lbs_deb_leave(LBS_DEB_SDIO);
}
module_init(if_sdio_init_module);
diff --git a/drivers/net/wireless/marvell/libertas/if_spi.c b/drivers/net/wireless/marvell/libertas/if_spi.c
index 7b4955c..e9aec6c 100644
--- a/drivers/net/wireless/marvell/libertas/if_spi.c
+++ b/drivers/net/wireless/marvell/libertas/if_spi.c
@@ -466,8 +466,6 @@ static int if_spi_prog_helper_firmware(struct if_spi_card *card,
const u8 *fw;
u8 temp[HELPER_FW_LOAD_CHUNK_SZ];
- lbs_deb_enter(LBS_DEB_SPI);
-
err = spu_set_interrupt_mode(card, 1, 0);
if (err)
goto out;
@@ -533,7 +531,7 @@ static int if_spi_prog_helper_firmware(struct if_spi_card *card,
out:
if (err)
pr_err("failed to load helper firmware (err=%d)\n", err);
- lbs_deb_leave_args(LBS_DEB_SPI, "err %d", err);
+
return err;
}
@@ -588,8 +586,6 @@ static int if_spi_prog_main_firmware(struct if_spi_card *card,
const u8 *fw;
u16 num_crc_errs;
- lbs_deb_enter(LBS_DEB_SPI);
-
err = spu_set_interrupt_mode(card, 1, 0);
if (err)
goto out;
@@ -666,7 +662,7 @@ static int if_spi_prog_main_firmware(struct if_spi_card *card,
out:
if (err)
pr_err("failed to load firmware (err=%d)\n", err);
- lbs_deb_leave_args(LBS_DEB_SPI, "err %d", err);
+
return err;
}
@@ -699,8 +695,6 @@ static int if_spi_c2h_cmd(struct if_spi_card *card)
*/
BUILD_BUG_ON(IF_SPI_CMD_BUF_SIZE % 4 != 0);
- lbs_deb_enter(LBS_DEB_SPI);
-
/* How many bytes are there to read? */
err = spu_read_u16(card, IF_SPI_SCRATCH_2_REG, &len);
if (err)
@@ -735,7 +729,7 @@ static int if_spi_c2h_cmd(struct if_spi_card *card)
out:
if (err)
netdev_err(priv->dev, "%s: err=%d\n", __func__, err);
- lbs_deb_leave(LBS_DEB_SPI);
+
return err;
}
@@ -748,8 +742,6 @@ static int if_spi_c2h_data(struct if_spi_card *card)
u16 len;
int err = 0;
- lbs_deb_enter(LBS_DEB_SPI);
-
/* How many bytes are there to read? */
err = spu_read_u16(card, IF_SPI_SCRATCH_1_REG, &len);
if (err)
@@ -794,7 +786,7 @@ free_skb:
out:
if (err)
netdev_err(priv->dev, "%s: err=%d\n", __func__, err);
- lbs_deb_leave(LBS_DEB_SPI);
+
return err;
}
@@ -870,8 +862,6 @@ static void if_spi_host_to_card_worker(struct work_struct *work)
card = container_of(work, struct if_spi_card, packet_work);
priv = card->priv;
- lbs_deb_enter(LBS_DEB_SPI);
-
/*
* Read the host interrupt status register to see what we
* can do.
@@ -943,8 +933,6 @@ static void if_spi_host_to_card_worker(struct work_struct *work)
err:
if (err)
netdev_err(priv->dev, "%s: got error %d\n", __func__, err);
-
- lbs_deb_leave(LBS_DEB_SPI);
}
/*
@@ -962,8 +950,6 @@ static int if_spi_host_to_card(struct lbs_private *priv,
struct if_spi_packet *packet;
u16 blen;
- lbs_deb_enter_args(LBS_DEB_SPI, "type %d, bytes %d", type, nb);
-
if (nb == 0) {
netdev_err(priv->dev, "%s: invalid size requested: %d\n",
__func__, nb);
@@ -1004,7 +990,6 @@ static int if_spi_host_to_card(struct lbs_private *priv,
/* Queue spi xfer work */
queue_work(card->workqueue, &card->packet_work);
out:
- lbs_deb_leave_args(LBS_DEB_SPI, "err=%d", err);
return err;
}
@@ -1035,8 +1020,6 @@ static int if_spi_init_card(struct if_spi_card *card)
const struct firmware *helper = NULL;
const struct firmware *mainfw = NULL;
- lbs_deb_enter(LBS_DEB_SPI);
-
err = spu_init(card, card->pdata->use_dummy_writes);
if (err)
goto out;
@@ -1093,7 +1076,6 @@ static int if_spi_init_card(struct if_spi_card *card)
goto out;
out:
- lbs_deb_leave_args(LBS_DEB_SPI, "err %d\n", err);
return err;
}
@@ -1126,8 +1108,6 @@ static int if_spi_probe(struct spi_device *spi)
struct libertas_spi_platform_data *pdata = dev_get_platdata(&spi->dev);
int err = 0;
- lbs_deb_enter(LBS_DEB_SPI);
-
if (!pdata) {
err = -EINVAL;
goto out;
@@ -1221,7 +1201,6 @@ teardown:
if (pdata->teardown)
pdata->teardown(spi);
out:
- lbs_deb_leave_args(LBS_DEB_SPI, "err %d\n", err);
return err;
}
@@ -1231,7 +1210,6 @@ static int libertas_spi_remove(struct spi_device *spi)
struct lbs_private *priv = card->priv;
lbs_deb_spi("libertas_spi_remove\n");
- lbs_deb_enter(LBS_DEB_SPI);
cancel_work_sync(&card->resume_work);
@@ -1243,7 +1221,7 @@ static int libertas_spi_remove(struct spi_device *spi)
if (card->pdata->teardown)
card->pdata->teardown(spi);
free_if_spi_card(card);
- lbs_deb_leave(LBS_DEB_SPI);
+
return 0;
}
@@ -1297,18 +1275,16 @@ static struct spi_driver libertas_spi_driver = {
static int __init if_spi_init_module(void)
{
int ret = 0;
- lbs_deb_enter(LBS_DEB_SPI);
+
printk(KERN_INFO "libertas_spi: Libertas SPI driver\n");
ret = spi_register_driver(&libertas_spi_driver);
- lbs_deb_leave(LBS_DEB_SPI);
+
return ret;
}
static void __exit if_spi_exit_module(void)
{
- lbs_deb_enter(LBS_DEB_SPI);
spi_unregister_driver(&libertas_spi_driver);
- lbs_deb_leave(LBS_DEB_SPI);
}
module_init(if_spi_init_module);
diff --git a/drivers/net/wireless/marvell/libertas/if_usb.c b/drivers/net/wireless/marvell/libertas/if_usb.c
index aba0c99..e53025e 100644
--- a/drivers/net/wireless/marvell/libertas/if_usb.c
+++ b/drivers/net/wireless/marvell/libertas/if_usb.c
@@ -111,8 +111,6 @@ static void if_usb_write_bulk_callback(struct urb *urb)
*/
static void if_usb_free(struct if_usb_card *cardp)
{
- lbs_deb_enter(LBS_DEB_USB);
-
/* Unlink tx & rx urb */
usb_kill_urb(cardp->tx_urb);
usb_kill_urb(cardp->rx_urb);
@@ -125,8 +123,6 @@ static void if_usb_free(struct if_usb_card *cardp)
kfree(cardp->ep_out_buf);
cardp->ep_out_buf = NULL;
-
- lbs_deb_leave(LBS_DEB_USB);
}
static void if_usb_setup_firmware(struct lbs_private *priv)
@@ -306,8 +302,6 @@ static void if_usb_disconnect(struct usb_interface *intf)
struct if_usb_card *cardp = usb_get_intfdata(intf);
struct lbs_private *priv = cardp->priv;
- lbs_deb_enter(LBS_DEB_MAIN);
-
cardp->surprise_removed = 1;
if (priv) {
@@ -320,8 +314,6 @@ static void if_usb_disconnect(struct usb_interface *intf)
usb_set_intfdata(intf, NULL);
usb_put_dev(interface_to_usbdev(intf));
-
- lbs_deb_leave(LBS_DEB_MAIN);
}
/**
@@ -388,8 +380,6 @@ static int if_usb_reset_device(struct if_usb_card *cardp)
struct cmd_header *cmd = cardp->ep_out_buf + 4;
int ret;
- lbs_deb_enter(LBS_DEB_USB);
-
*(__le32 *)cardp->ep_out_buf = cpu_to_le32(CMD_TYPE_REQUEST);
cmd->command = cpu_to_le16(CMD_802_11_RESET);
@@ -407,8 +397,6 @@ static int if_usb_reset_device(struct if_usb_card *cardp)
if_usb_reset_olpc_card(NULL);
#endif
- lbs_deb_leave_args(LBS_DEB_USB, "ret %d", ret);
-
return ret;
}
@@ -671,8 +659,6 @@ static void if_usb_receive(struct urb *urb)
__le32 *pkt = (__le32 *)(skb->data + IPFIELD_ALIGN_OFFSET);
uint32_t event;
- lbs_deb_enter(LBS_DEB_USB);
-
if (recvlength) {
if (urb->status) {
lbs_deb_usbd(&cardp->udev->dev, "RX URB failed: %d\n",
@@ -688,7 +674,7 @@ static void if_usb_receive(struct urb *urb)
recvlength, recvtype);
} else if (urb->status) {
kfree_skb(skb);
- goto rx_exit;
+ return;
}
switch (recvtype) {
@@ -724,8 +710,6 @@ static void if_usb_receive(struct urb *urb)
setup_for_next:
if_usb_submit_rx_urb(cardp);
-rx_exit:
- lbs_deb_leave(LBS_DEB_USB);
}
/**
@@ -835,8 +819,6 @@ static void if_usb_prog_firmware(struct lbs_private *priv, int ret,
int i = 0;
static int reset_count = 10;
- lbs_deb_enter(LBS_DEB_USB);
-
if (ret) {
pr_err("failed to find firmware (%d)\n", ret);
goto done;
@@ -942,7 +924,6 @@ restart:
done:
cardp->fw = NULL;
- lbs_deb_leave(LBS_DEB_USB);
}
@@ -953,8 +934,6 @@ static int if_usb_suspend(struct usb_interface *intf, pm_message_t message)
struct lbs_private *priv = cardp->priv;
int ret;
- lbs_deb_enter(LBS_DEB_USB);
-
if (priv->psstate != PS_STATE_FULL_POWER) {
ret = -1;
goto out;
@@ -978,7 +957,6 @@ static int if_usb_suspend(struct usb_interface *intf, pm_message_t message)
usb_kill_urb(cardp->rx_urb);
out:
- lbs_deb_leave(LBS_DEB_USB);
return ret;
}
@@ -987,13 +965,10 @@ static int if_usb_resume(struct usb_interface *intf)
struct if_usb_card *cardp = usb_get_intfdata(intf);
struct lbs_private *priv = cardp->priv;
- lbs_deb_enter(LBS_DEB_USB);
-
if_usb_submit_rx_urb(cardp);
lbs_resume(priv);
- lbs_deb_leave(LBS_DEB_USB);
return 0;
}
#else
diff --git a/drivers/net/wireless/marvell/libertas/main.c b/drivers/net/wireless/marvell/libertas/main.c
index dde065d..aefa88f 100644
--- a/drivers/net/wireless/marvell/libertas/main.c
+++ b/drivers/net/wireless/marvell/libertas/main.c
@@ -180,7 +180,6 @@ static int lbs_dev_open(struct net_device *dev)
struct lbs_private *priv = dev->ml_priv;
int ret = 0;
- lbs_deb_enter(LBS_DEB_NET);
if (!priv->iface_running) {
ret = lbs_start_iface(priv);
if (ret)
@@ -197,7 +196,6 @@ static int lbs_dev_open(struct net_device *dev)
spin_unlock_irq(&priv->driver_lock);
out:
- lbs_deb_leave_args(LBS_DEB_NET, "ret %d", ret);
return ret;
}
@@ -216,8 +214,6 @@ int lbs_stop_iface(struct lbs_private *priv)
unsigned long flags;
int ret = 0;
- lbs_deb_enter(LBS_DEB_MAIN);
-
spin_lock_irqsave(&priv->driver_lock, flags);
priv->iface_running = false;
kfree_skb(priv->currenttxskb);
@@ -236,7 +232,6 @@ int lbs_stop_iface(struct lbs_private *priv)
if (priv->power_save)
ret = priv->power_save(priv);
- lbs_deb_leave(LBS_DEB_MAIN);
return ret;
}
@@ -250,8 +245,6 @@ static int lbs_eth_stop(struct net_device *dev)
{
struct lbs_private *priv = dev->ml_priv;
- lbs_deb_enter(LBS_DEB_NET);
-
if (priv->connect_status == LBS_CONNECTED)
lbs_disconnect(priv, WLAN_REASON_DEAUTH_LEAVING);
@@ -269,7 +262,6 @@ static int lbs_eth_stop(struct net_device *dev)
if (!lbs_iface_active(priv))
lbs_stop_iface(priv);
- lbs_deb_leave(LBS_DEB_NET);
return 0;
}
@@ -277,8 +269,6 @@ void lbs_host_to_card_done(struct lbs_private *priv)
{
unsigned long flags;
- lbs_deb_enter(LBS_DEB_THREAD);
-
spin_lock_irqsave(&priv->driver_lock, flags);
del_timer(&priv->tx_lockup_timer);
@@ -291,7 +281,6 @@ void lbs_host_to_card_done(struct lbs_private *priv)
}
spin_unlock_irqrestore(&priv->driver_lock, flags);
- lbs_deb_leave(LBS_DEB_THREAD);
}
EXPORT_SYMBOL_GPL(lbs_host_to_card_done);
@@ -301,8 +290,6 @@ int lbs_set_mac_address(struct net_device *dev, void *addr)
struct lbs_private *priv = dev->ml_priv;
struct sockaddr *phwaddr = addr;
- lbs_deb_enter(LBS_DEB_NET);
-
/*
* Can only set MAC address when all interfaces are down, to be written
* to the hardware when one of them is brought up.
@@ -318,7 +305,6 @@ int lbs_set_mac_address(struct net_device *dev, void *addr)
if (priv->mesh_dev)
memcpy(priv->mesh_dev->dev_addr, phwaddr->sa_data, ETH_ALEN);
- lbs_deb_leave_args(LBS_DEB_NET, "ret %d", ret);
return ret;
}
@@ -378,8 +364,6 @@ void lbs_update_mcast(struct lbs_private *priv)
int nr_addrs;
int old_mac_control = priv->mac_control;
- lbs_deb_enter(LBS_DEB_NET);
-
if (netif_running(priv->dev))
dev_flags |= priv->dev->flags;
if (priv->mesh_dev && netif_running(priv->mesh_dev))
@@ -424,8 +408,6 @@ void lbs_update_mcast(struct lbs_private *priv)
out_set_mac_control:
if (priv->mac_control != old_mac_control)
lbs_set_mac_control(priv);
-
- lbs_deb_leave(LBS_DEB_NET);
}
static void lbs_set_mcast_worker(struct work_struct *work)
@@ -455,8 +437,6 @@ static int lbs_thread(void *data)
struct lbs_private *priv = dev->ml_priv;
wait_queue_entry_t wait;
- lbs_deb_enter(LBS_DEB_THREAD);
-
init_waitqueue_entry(&wait, current);
for (;;) {
@@ -648,7 +628,6 @@ static int lbs_thread(void *data)
del_timer(&priv->tx_lockup_timer);
del_timer(&priv->auto_deepsleep_timer);
- lbs_deb_leave(LBS_DEB_THREAD);
return 0;
}
@@ -664,8 +643,6 @@ static int lbs_setup_firmware(struct lbs_private *priv)
int ret = -1;
s16 curlevel = 0, minlevel = 0, maxlevel = 0;
- lbs_deb_enter(LBS_DEB_FW);
-
/* Read MAC address from firmware */
eth_broadcast_addr(priv->current_addr);
ret = lbs_update_hw_spec(priv);
@@ -687,7 +664,6 @@ static int lbs_setup_firmware(struct lbs_private *priv)
ret = lbs_set_mac_control_sync(priv);
done:
- lbs_deb_leave_args(LBS_DEB_FW, "ret %d", ret);
return ret;
}
@@ -695,8 +671,6 @@ int lbs_suspend(struct lbs_private *priv)
{
int ret;
- lbs_deb_enter(LBS_DEB_FW);
-
if (priv->is_deep_sleep) {
ret = lbs_set_deep_sleep(priv, 0);
if (ret) {
@@ -713,7 +687,6 @@ int lbs_suspend(struct lbs_private *priv)
if (priv->mesh_dev)
netif_device_detach(priv->mesh_dev);
- lbs_deb_leave_args(LBS_DEB_FW, "ret %d", ret);
return ret;
}
EXPORT_SYMBOL_GPL(lbs_suspend);
@@ -722,8 +695,6 @@ int lbs_resume(struct lbs_private *priv)
{
int ret;
- lbs_deb_enter(LBS_DEB_FW);
-
ret = lbs_set_host_sleep(priv, 0);
netif_device_attach(priv->dev);
@@ -741,7 +712,6 @@ int lbs_resume(struct lbs_private *priv)
if (priv->setup_fw_on_resume)
ret = lbs_setup_firmware(priv);
- lbs_deb_leave_args(LBS_DEB_FW, "ret %d", ret);
return ret;
}
EXPORT_SYMBOL_GPL(lbs_resume);
@@ -757,7 +727,6 @@ static void lbs_cmd_timeout_handler(unsigned long data)
struct lbs_private *priv = (struct lbs_private *)data;
unsigned long flags;
- lbs_deb_enter(LBS_DEB_CMD);
spin_lock_irqsave(&priv->driver_lock, flags);
if (!priv->cur_cmd)
@@ -778,7 +747,6 @@ static void lbs_cmd_timeout_handler(unsigned long data)
wake_up(&priv->waitq);
out:
spin_unlock_irqrestore(&priv->driver_lock, flags);
- lbs_deb_leave(LBS_DEB_CMD);
}
/**
@@ -793,7 +761,6 @@ static void lbs_tx_lockup_handler(unsigned long data)
struct lbs_private *priv = (struct lbs_private *)data;
unsigned long flags;
- lbs_deb_enter(LBS_DEB_TX);
spin_lock_irqsave(&priv->driver_lock, flags);
netdev_info(priv->dev, "TX lockup detected\n");
@@ -804,7 +771,6 @@ static void lbs_tx_lockup_handler(unsigned long data)
wake_up_interruptible(&priv->waitq);
spin_unlock_irqrestore(&priv->driver_lock, flags);
- lbs_deb_leave(LBS_DEB_TX);
}
/**
@@ -817,8 +783,6 @@ static void auto_deepsleep_timer_fn(unsigned long data)
{
struct lbs_private *priv = (struct lbs_private *)data;
- lbs_deb_enter(LBS_DEB_CMD);
-
if (priv->is_activity_detected) {
priv->is_activity_detected = 0;
} else {
@@ -836,32 +800,25 @@ static void auto_deepsleep_timer_fn(unsigned long data)
}
mod_timer(&priv->auto_deepsleep_timer , jiffies +
(priv->auto_deep_sleep_timeout * HZ)/1000);
- lbs_deb_leave(LBS_DEB_CMD);
}
int lbs_enter_auto_deep_sleep(struct lbs_private *priv)
{
- lbs_deb_enter(LBS_DEB_SDIO);
-
priv->is_auto_deep_sleep_enabled = 1;
if (priv->is_deep_sleep)
priv->wakeup_dev_required = 1;
mod_timer(&priv->auto_deepsleep_timer ,
jiffies + (priv->auto_deep_sleep_timeout * HZ)/1000);
- lbs_deb_leave(LBS_DEB_SDIO);
return 0;
}
int lbs_exit_auto_deep_sleep(struct lbs_private *priv)
{
- lbs_deb_enter(LBS_DEB_SDIO);
-
priv->is_auto_deep_sleep_enabled = 0;
priv->auto_deep_sleep_timeout = 0;
del_timer(&priv->auto_deepsleep_timer);
- lbs_deb_leave(LBS_DEB_SDIO);
return 0;
}
@@ -869,8 +826,6 @@ static int lbs_init_adapter(struct lbs_private *priv)
{
int ret;
- lbs_deb_enter(LBS_DEB_MAIN);
-
eth_broadcast_addr(priv->current_addr);
priv->connect_status = LBS_DISCONNECTED;
@@ -921,22 +876,16 @@ static int lbs_init_adapter(struct lbs_private *priv)
}
out:
- lbs_deb_leave_args(LBS_DEB_MAIN, "ret %d", ret);
-
return ret;
}
static void lbs_free_adapter(struct lbs_private *priv)
{
- lbs_deb_enter(LBS_DEB_MAIN);
-
lbs_free_cmd_buffer(priv);
kfifo_free(&priv->event_fifo);
del_timer(&priv->command_timer);
del_timer(&priv->tx_lockup_timer);
del_timer(&priv->auto_deepsleep_timer);
-
- lbs_deb_leave(LBS_DEB_MAIN);
}
static const struct net_device_ops lbs_netdev_ops = {
@@ -962,8 +911,6 @@ struct lbs_private *lbs_add_card(void *card, struct device *dmdev)
struct wireless_dev *wdev;
struct lbs_private *priv = NULL;
- lbs_deb_enter(LBS_DEB_MAIN);
-
/* Allocate an Ethernet device and register it */
wdev = lbs_cfg_alloc(dmdev);
if (IS_ERR(wdev)) {
@@ -1031,7 +978,6 @@ struct lbs_private *lbs_add_card(void *card, struct device *dmdev)
priv = NULL;
done:
- lbs_deb_leave_args(LBS_DEB_MAIN, "priv %p", priv);
return priv;
}
EXPORT_SYMBOL_GPL(lbs_add_card);
@@ -1041,8 +987,6 @@ void lbs_remove_card(struct lbs_private *priv)
{
struct net_device *dev = priv->dev;
- lbs_deb_enter(LBS_DEB_MAIN);
-
lbs_remove_mesh(priv);
if (priv->wiphy_registered)
@@ -1083,8 +1027,6 @@ void lbs_remove_card(struct lbs_private *priv)
lbs_free_adapter(priv);
lbs_cfg_free(priv);
free_netdev(dev);
-
- lbs_deb_leave(LBS_DEB_MAIN);
}
EXPORT_SYMBOL_GPL(lbs_remove_card);
@@ -1105,8 +1047,6 @@ int lbs_start_card(struct lbs_private *priv)
struct net_device *dev = priv->dev;
int ret = -1;
- lbs_deb_enter(LBS_DEB_MAIN);
-
/* poke the firmware */
ret = lbs_setup_firmware(priv);
if (ret)
@@ -1133,7 +1073,6 @@ int lbs_start_card(struct lbs_private *priv)
ret = 0;
done:
- lbs_deb_leave_args(LBS_DEB_MAIN, "ret %d", ret);
return ret;
}
EXPORT_SYMBOL_GPL(lbs_start_card);
@@ -1143,16 +1082,14 @@ void lbs_stop_card(struct lbs_private *priv)
{
struct net_device *dev;
- lbs_deb_enter(LBS_DEB_MAIN);
-
if (!priv)
- goto out;
+ return;
dev = priv->dev;
/* If the netdev isn't registered, it means that lbs_start_card() was
* never called so we have nothing to do here. */
if (dev->reg_state != NETREG_REGISTERED)
- goto out;
+ return;
netif_stop_queue(dev);
netif_carrier_off(dev);
@@ -1160,9 +1097,6 @@ void lbs_stop_card(struct lbs_private *priv)
lbs_debugfs_remove_one(priv);
lbs_deinit_mesh(priv);
unregister_netdev(dev);
-
-out:
- lbs_deb_leave(LBS_DEB_MAIN);
}
EXPORT_SYMBOL_GPL(lbs_stop_card);
@@ -1171,7 +1105,6 @@ void lbs_queue_event(struct lbs_private *priv, u32 event)
{
unsigned long flags;
- lbs_deb_enter(LBS_DEB_THREAD);
spin_lock_irqsave(&priv->driver_lock, flags);
if (priv->psstate == PS_STATE_SLEEP)
@@ -1182,14 +1115,11 @@ void lbs_queue_event(struct lbs_private *priv, u32 event)
wake_up(&priv->waitq);
spin_unlock_irqrestore(&priv->driver_lock, flags);
- lbs_deb_leave(LBS_DEB_THREAD);
}
EXPORT_SYMBOL_GPL(lbs_queue_event);
void lbs_notify_command_response(struct lbs_private *priv, u8 resp_idx)
{
- lbs_deb_enter(LBS_DEB_THREAD);
-
if (priv->psstate == PS_STATE_SLEEP)
priv->psstate = PS_STATE_AWAKE;
@@ -1198,28 +1128,23 @@ void lbs_notify_command_response(struct lbs_private *priv, u8 resp_idx)
priv->resp_idx = resp_idx;
wake_up(&priv->waitq);
-
- lbs_deb_leave(LBS_DEB_THREAD);
}
EXPORT_SYMBOL_GPL(lbs_notify_command_response);
static int __init lbs_init_module(void)
{
- lbs_deb_enter(LBS_DEB_MAIN);
memset(&confirm_sleep, 0, sizeof(confirm_sleep));
confirm_sleep.hdr.command = cpu_to_le16(CMD_802_11_PS_MODE);
confirm_sleep.hdr.size = cpu_to_le16(sizeof(confirm_sleep));
confirm_sleep.action = cpu_to_le16(PS_MODE_ACTION_SLEEP_CONFIRMED);
lbs_debugfs_init();
- lbs_deb_leave(LBS_DEB_MAIN);
+
return 0;
}
static void __exit lbs_exit_module(void)
{
- lbs_deb_enter(LBS_DEB_MAIN);
lbs_debugfs_remove();
- lbs_deb_leave(LBS_DEB_MAIN);
}
module_init(lbs_init_module);
diff --git a/drivers/net/wireless/marvell/libertas/mesh.c b/drivers/net/wireless/marvell/libertas/mesh.c
index d0c881d..37ace5c 100644
--- a/drivers/net/wireless/marvell/libertas/mesh.c
+++ b/drivers/net/wireless/marvell/libertas/mesh.c
@@ -26,8 +26,6 @@ static int lbs_mesh_access(struct lbs_private *priv, uint16_t cmd_action,
{
int ret;
- lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action);
-
cmd->hdr.command = cpu_to_le16(CMD_MESH_ACCESS);
cmd->hdr.size = cpu_to_le16(sizeof(*cmd));
cmd->hdr.result = 0;
@@ -36,7 +34,6 @@ static int lbs_mesh_access(struct lbs_private *priv, uint16_t cmd_action,
ret = lbs_cmd_with_response(priv, CMD_MESH_ACCESS, cmd);
- lbs_deb_leave(LBS_DEB_CMD);
return ret;
}
@@ -47,8 +44,6 @@ static int __lbs_mesh_config_send(struct lbs_private *priv,
int ret;
u16 command = CMD_MESH_CONFIG_OLD;
- lbs_deb_enter(LBS_DEB_CMD);
-
/*
* Command id is 0xac for v10 FW along with mesh interface
* id in bits 14-13-12.
@@ -66,7 +61,6 @@ static int __lbs_mesh_config_send(struct lbs_private *priv,
ret = lbs_cmd_with_response(priv, command, cmd);
- lbs_deb_leave(LBS_DEB_CMD);
return ret;
}
@@ -239,8 +233,9 @@ static ssize_t lbs_prb_rsp_limit_set(struct device *dev,
memset(&mesh_access, 0, sizeof(mesh_access));
mesh_access.data[0] = cpu_to_le32(CMD_ACT_SET);
- if (!kstrtoul(buf, 10, &retry_limit))
- return -ENOTSUPP;
+ ret = kstrtoul(buf, 10, &retry_limit);
+ if (ret)
+ return ret;
if (retry_limit > 15)
return -ENOTSUPP;
@@ -823,8 +818,6 @@ int lbs_init_mesh(struct lbs_private *priv)
{
int ret = 0;
- lbs_deb_enter(LBS_DEB_MESH);
-
/* Determine mesh_fw_ver from fwrelease and fwcapinfo */
/* 5.0.16p0 9.0.0.p0 is known to NOT support any mesh */
/* 5.110.22 have mesh command with 0xa3 command id */
@@ -870,7 +863,6 @@ int lbs_init_mesh(struct lbs_private *priv)
ret = 1;
}
- lbs_deb_leave_args(LBS_DEB_MESH, "ret %d", ret);
return ret;
}
@@ -887,14 +879,11 @@ int lbs_deinit_mesh(struct lbs_private *priv)
struct net_device *dev = priv->dev;
int ret = 0;
- lbs_deb_enter(LBS_DEB_MESH);
-
if (priv->mesh_tlv) {
device_remove_file(&dev->dev, &dev_attr_lbs_mesh);
ret = 1;
}
- lbs_deb_leave_args(LBS_DEB_MESH, "ret %d", ret);
return ret;
}
@@ -909,7 +898,6 @@ static int lbs_mesh_stop(struct net_device *dev)
{
struct lbs_private *priv = dev->ml_priv;
- lbs_deb_enter(LBS_DEB_MESH);
lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_STOP,
lbs_mesh_get_channel(priv));
@@ -924,7 +912,6 @@ static int lbs_mesh_stop(struct net_device *dev)
if (!lbs_iface_active(priv))
lbs_stop_iface(priv);
- lbs_deb_leave(LBS_DEB_MESH);
return 0;
}
@@ -939,7 +926,6 @@ static int lbs_mesh_dev_open(struct net_device *dev)
struct lbs_private *priv = dev->ml_priv;
int ret = 0;
- lbs_deb_enter(LBS_DEB_NET);
if (!priv->iface_running) {
ret = lbs_start_iface(priv);
if (ret)
@@ -965,7 +951,6 @@ static int lbs_mesh_dev_open(struct net_device *dev)
lbs_mesh_get_channel(priv));
out:
- lbs_deb_leave_args(LBS_DEB_NET, "ret %d", ret);
return ret;
}
@@ -989,8 +974,6 @@ static int lbs_add_mesh(struct lbs_private *priv)
struct wireless_dev *mesh_wdev;
int ret = 0;
- lbs_deb_enter(LBS_DEB_MESH);
-
/* Allocate a virtual mesh device */
mesh_wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
if (!mesh_wdev) {
@@ -1048,7 +1031,6 @@ err_free_wdev:
kfree(mesh_wdev);
done:
- lbs_deb_leave_args(LBS_DEB_MESH, "ret %d", ret);
return ret;
}
@@ -1060,7 +1042,6 @@ void lbs_remove_mesh(struct lbs_private *priv)
if (!mesh_dev)
return;
- lbs_deb_enter(LBS_DEB_MESH);
netif_stop_queue(mesh_dev);
netif_carrier_off(mesh_dev);
sysfs_remove_group(&(mesh_dev->dev.kobj), &lbs_mesh_attr_group);
@@ -1069,7 +1050,6 @@ void lbs_remove_mesh(struct lbs_private *priv)
priv->mesh_dev = NULL;
kfree(mesh_dev->ieee80211_ptr);
free_netdev(mesh_dev);
- lbs_deb_leave(LBS_DEB_MESH);
}
@@ -1108,15 +1088,15 @@ void lbs_mesh_set_txpd(struct lbs_private *priv,
* Ethtool related
*/
-static const char * const mesh_stat_strings[] = {
- "drop_duplicate_bcast",
- "drop_ttl_zero",
- "drop_no_fwd_route",
- "drop_no_buffers",
- "fwded_unicast_cnt",
- "fwded_bcast_cnt",
- "drop_blind_table",
- "tx_failed_cnt"
+static const char mesh_stat_strings[MESH_STATS_NUM][ETH_GSTRING_LEN] = {
+ "drop_duplicate_bcast",
+ "drop_ttl_zero",
+ "drop_no_fwd_route",
+ "drop_no_buffers",
+ "fwded_unicast_cnt",
+ "fwded_bcast_cnt",
+ "drop_blind_table",
+ "tx_failed_cnt"
};
void lbs_mesh_ethtool_get_stats(struct net_device *dev,
@@ -1126,8 +1106,6 @@ void lbs_mesh_ethtool_get_stats(struct net_device *dev,
struct cmd_ds_mesh_access mesh_access;
int ret;
- lbs_deb_enter(LBS_DEB_ETHTOOL);
-
/* Get Mesh Statistics */
ret = lbs_mesh_access(priv, CMD_ACT_MESH_GET_STATS, &mesh_access);
@@ -1153,8 +1131,6 @@ void lbs_mesh_ethtool_get_stats(struct net_device *dev,
data[5] = priv->mstats.fwd_bcast_cnt;
data[6] = priv->mstats.drop_blind;
data[7] = priv->mstats.tx_failed_cnt;
-
- lbs_deb_enter(LBS_DEB_ETHTOOL);
}
int lbs_mesh_ethtool_get_sset_count(struct net_device *dev, int sset)
@@ -1170,18 +1146,9 @@ int lbs_mesh_ethtool_get_sset_count(struct net_device *dev, int sset)
void lbs_mesh_ethtool_get_strings(struct net_device *dev,
uint32_t stringset, uint8_t *s)
{
- int i;
-
- lbs_deb_enter(LBS_DEB_ETHTOOL);
-
switch (stringset) {
case ETH_SS_STATS:
- for (i = 0; i < MESH_STATS_NUM; i++) {
- memcpy(s + i * ETH_GSTRING_LEN,
- mesh_stat_strings[i],
- ETH_GSTRING_LEN);
- }
+ memcpy(s, mesh_stat_strings, sizeof(mesh_stat_strings));
break;
}
- lbs_deb_enter(LBS_DEB_ETHTOOL);
}
diff --git a/drivers/net/wireless/marvell/libertas/rx.c b/drivers/net/wireless/marvell/libertas/rx.c
index e446fed..7586ff6 100644
--- a/drivers/net/wireless/marvell/libertas/rx.c
+++ b/drivers/net/wireless/marvell/libertas/rx.c
@@ -65,8 +65,6 @@ int lbs_process_rxed_packet(struct lbs_private *priv, struct sk_buff *skb)
0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00
};
- lbs_deb_enter(LBS_DEB_RX);
-
BUG_ON(!skb);
skb->ip_summed = CHECKSUM_NONE;
@@ -158,7 +156,6 @@ int lbs_process_rxed_packet(struct lbs_private *priv, struct sk_buff *skb)
ret = 0;
done:
- lbs_deb_leave_args(LBS_DEB_RX, "ret %d", ret);
return ret;
}
EXPORT_SYMBOL_GPL(lbs_process_rxed_packet);
@@ -221,8 +218,6 @@ static int process_rxed_802_11_packet(struct lbs_private *priv,
struct rx_radiotap_hdr radiotap_hdr;
struct rx_radiotap_hdr *pradiotap_hdr;
- lbs_deb_enter(LBS_DEB_RX);
-
p_rx_pkt = (struct rx80211packethdr *) skb->data;
prxpd = &p_rx_pkt->rx_pd;
@@ -262,7 +257,7 @@ static int process_rxed_802_11_packet(struct lbs_private *priv,
goto done;
}
- pradiotap_hdr = (void *)skb_push(skb, sizeof(struct rx_radiotap_hdr));
+ pradiotap_hdr = skb_push(skb, sizeof(struct rx_radiotap_hdr));
memcpy(pradiotap_hdr, &radiotap_hdr, sizeof(struct rx_radiotap_hdr));
priv->cur_rate = lbs_fw_index_to_data_rate(prxpd->rx_rate);
@@ -281,6 +276,5 @@ static int process_rxed_802_11_packet(struct lbs_private *priv,
ret = 0;
done:
- lbs_deb_leave_args(LBS_DEB_RX, "ret %d", ret);
return ret;
}
diff --git a/drivers/net/wireless/marvell/libertas/tx.c b/drivers/net/wireless/marvell/libertas/tx.c
index c025f9c..723ba5f 100644
--- a/drivers/net/wireless/marvell/libertas/tx.c
+++ b/drivers/net/wireless/marvell/libertas/tx.c
@@ -70,8 +70,6 @@ netdev_tx_t lbs_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
uint16_t pkt_len;
netdev_tx_t ret = NETDEV_TX_OK;
- lbs_deb_enter(LBS_DEB_TX);
-
/* We need to protect against the queues being restarted before
we get round to stopping them */
spin_lock_irqsave(&priv->driver_lock, flags);
@@ -166,7 +164,6 @@ netdev_tx_t lbs_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
spin_unlock_irqrestore(&priv->driver_lock, flags);
wake_up(&priv->waitq);
- lbs_deb_leave_args(LBS_DEB_TX, "ret %d", ret);
return ret;
}
diff --git a/drivers/net/wireless/marvell/libertas_tf/main.c b/drivers/net/wireless/marvell/libertas_tf/main.c
index d803331..81228bf 100644
--- a/drivers/net/wireless/marvell/libertas_tf/main.c
+++ b/drivers/net/wireless/marvell/libertas_tf/main.c
@@ -260,7 +260,7 @@ static void lbtf_tx_work(struct work_struct *work)
len = skb->len;
info = IEEE80211_SKB_CB(skb);
- txpd = (struct txpd *) skb_push(skb, sizeof(struct txpd));
+ txpd = skb_push(skb, sizeof(struct txpd));
if (priv->surpriseremoved) {
dev_kfree_skb_any(skb);
diff --git a/drivers/net/wireless/marvell/mwifiex/11h.c b/drivers/net/wireless/marvell/mwifiex/11h.c
index 366eb49..238accf 100644
--- a/drivers/net/wireless/marvell/mwifiex/11h.c
+++ b/drivers/net/wireless/marvell/mwifiex/11h.c
@@ -128,9 +128,6 @@ void mwifiex_dfs_cac_work_queue(struct work_struct *work)
container_of(delayed_work, struct mwifiex_private,
dfs_cac_work);
- if (WARN_ON(!priv))
- return;
-
chandef = priv->dfs_chandef;
if (priv->wdev.cac_started) {
mwifiex_dbg(priv->adapter, MSG,
@@ -289,9 +286,6 @@ void mwifiex_dfs_chan_sw_work_queue(struct work_struct *work)
container_of(delayed_work, struct mwifiex_private,
dfs_chan_sw_work);
- if (WARN_ON(!priv))
- return;
-
bss_cfg = &priv->bss_cfg;
if (!bss_cfg->beacon_period) {
mwifiex_dbg(priv->adapter, ERROR,
diff --git a/drivers/net/wireless/marvell/mwifiex/11n.c b/drivers/net/wireless/marvell/mwifiex/11n.c
index c174e79..16c77c2 100644
--- a/drivers/net/wireless/marvell/mwifiex/11n.c
+++ b/drivers/net/wireless/marvell/mwifiex/11n.c
@@ -653,11 +653,13 @@ int mwifiex_send_delba(struct mwifiex_private *priv, int tid, u8 *peer_mac,
void mwifiex_11n_delba(struct mwifiex_private *priv, int tid)
{
struct mwifiex_rx_reorder_tbl *rx_reor_tbl_ptr;
+ unsigned long flags;
+ spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
if (list_empty(&priv->rx_reorder_tbl_ptr)) {
dev_dbg(priv->adapter->dev,
"mwifiex_11n_delba: rx_reorder_tbl_ptr empty\n");
- return;
+ goto exit;
}
list_for_each_entry(rx_reor_tbl_ptr, &priv->rx_reorder_tbl_ptr, list) {
@@ -666,9 +668,11 @@ void mwifiex_11n_delba(struct mwifiex_private *priv, int tid)
"Send delba to tid=%d, %pM\n",
tid, rx_reor_tbl_ptr->ta);
mwifiex_send_delba(priv, tid, rx_reor_tbl_ptr->ta, 0);
- return;
+ goto exit;
}
}
+exit:
+ spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
}
/*
@@ -764,14 +768,9 @@ void mwifiex_del_tx_ba_stream_tbl_by_ra(struct mwifiex_private *priv, u8 *ra)
return;
spin_lock_irqsave(&priv->tx_ba_stream_tbl_lock, flags);
- list_for_each_entry_safe(tbl, tmp, &priv->tx_ba_stream_tbl_ptr, list) {
- if (!memcmp(tbl->ra, ra, ETH_ALEN)) {
- spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock,
- flags);
+ list_for_each_entry_safe(tbl, tmp, &priv->tx_ba_stream_tbl_ptr, list)
+ if (!memcmp(tbl->ra, ra, ETH_ALEN))
mwifiex_11n_delete_tx_ba_stream_tbl_entry(priv, tbl);
- spin_lock_irqsave(&priv->tx_ba_stream_tbl_lock, flags);
- }
- }
spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock, flags);
return;
diff --git a/drivers/net/wireless/marvell/mwifiex/11n_aggr.c b/drivers/net/wireless/marvell/mwifiex/11n_aggr.c
index a75013a..042a1d0 100644
--- a/drivers/net/wireless/marvell/mwifiex/11n_aggr.c
+++ b/drivers/net/wireless/marvell/mwifiex/11n_aggr.c
@@ -62,7 +62,7 @@ mwifiex_11n_form_amsdu_pkt(struct sk_buff *skb_aggr,
};
struct tx_packet_hdr *tx_header;
- tx_header = (void *)skb_put(skb_aggr, sizeof(*tx_header));
+ tx_header = skb_put(skb_aggr, sizeof(*tx_header));
/* Copy DA and SA */
dt_offset = 2 * ETH_ALEN;
@@ -81,7 +81,7 @@ mwifiex_11n_form_amsdu_pkt(struct sk_buff *skb_aggr,
tx_header->eth803_hdr.h_proto = htons(skb_src->len + LLC_SNAP_LEN);
/* Add payload */
- memcpy(skb_put(skb_aggr, skb_src->len), skb_src->data, skb_src->len);
+ skb_put_data(skb_aggr, skb_src->data, skb_src->len);
/* Add padding for new MSDU to start from 4 byte boundary */
*pad = (4 - ((unsigned long)skb_aggr->tail & 0x3)) % 4;
@@ -164,7 +164,7 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
int pad = 0, aggr_num = 0, ret;
struct mwifiex_tx_param tx_param;
struct txpd *ptx_pd = NULL;
- int headroom = adapter->iface_type == MWIFIEX_USB ? 0 : INTF_HEADER_LEN;
+ int headroom = adapter->intf_hdr_len;
skb_src = skb_peek(&pra_list->skb_head);
if (!skb_src) {
@@ -250,15 +250,15 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
return 0;
}
+ if (skb_src)
+ tx_param.next_pkt_len = skb_src->len + sizeof(struct txpd);
+ else
+ tx_param.next_pkt_len = 0;
+
if (adapter->iface_type == MWIFIEX_USB) {
ret = adapter->if_ops.host_to_card(adapter, priv->usb_port,
- skb_aggr, NULL);
+ skb_aggr, &tx_param);
} else {
- if (skb_src)
- tx_param.next_pkt_len =
- skb_src->len + sizeof(struct txpd);
- else
- tx_param.next_pkt_len = 0;
ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_TYPE_DATA,
skb_aggr, &tx_param);
diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
index 7ec06bf..06ad2d5 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
@@ -176,12 +176,10 @@ mwifiex_form_mgmt_frame(struct sk_buff *skb, const u8 *buf, size_t len)
memcpy(skb_push(skb, sizeof(pkt_type)), &pkt_type, sizeof(pkt_type));
/* Add packet data and address4 */
- memcpy(skb_put(skb, sizeof(struct ieee80211_hdr_3addr)), buf,
- sizeof(struct ieee80211_hdr_3addr));
- memcpy(skb_put(skb, ETH_ALEN), addr, ETH_ALEN);
- memcpy(skb_put(skb, len - sizeof(struct ieee80211_hdr_3addr)),
- buf + sizeof(struct ieee80211_hdr_3addr),
- len - sizeof(struct ieee80211_hdr_3addr));
+ skb_put_data(skb, buf, sizeof(struct ieee80211_hdr_3addr));
+ skb_put_data(skb, addr, ETH_ALEN);
+ skb_put_data(skb, buf + sizeof(struct ieee80211_hdr_3addr),
+ len - sizeof(struct ieee80211_hdr_3addr));
skb->priority = LOW_PRIO_TID;
__net_timestamp(skb);
@@ -894,24 +892,20 @@ mwifiex_init_new_priv_params(struct mwifiex_private *priv,
priv->bss_num = mwifiex_get_unused_bss_num(adapter,
MWIFIEX_BSS_TYPE_STA);
priv->bss_role = MWIFIEX_BSS_ROLE_STA;
- priv->bss_type = MWIFIEX_BSS_TYPE_STA;
break;
case NL80211_IFTYPE_P2P_CLIENT:
priv->bss_num = mwifiex_get_unused_bss_num(adapter,
MWIFIEX_BSS_TYPE_P2P);
priv->bss_role = MWIFIEX_BSS_ROLE_STA;
- priv->bss_type = MWIFIEX_BSS_TYPE_P2P;
break;
case NL80211_IFTYPE_P2P_GO:
priv->bss_num = mwifiex_get_unused_bss_num(adapter,
MWIFIEX_BSS_TYPE_P2P);
priv->bss_role = MWIFIEX_BSS_ROLE_UAP;
- priv->bss_type = MWIFIEX_BSS_TYPE_P2P;
break;
case NL80211_IFTYPE_AP:
priv->bss_num = mwifiex_get_unused_bss_num(adapter,
MWIFIEX_BSS_TYPE_UAP);
- priv->bss_type = MWIFIEX_BSS_TYPE_UAP;
priv->bss_role = MWIFIEX_BSS_ROLE_UAP;
break;
default:
@@ -1983,7 +1977,7 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy,
if (mwifiex_set_secure_params(priv, bss_cfg, params)) {
mwifiex_dbg(priv->adapter, ERROR,
- "Failed to parse secuirty parameters!\n");
+ "Failed to parse security parameters!\n");
goto out;
}
@@ -2964,10 +2958,8 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
if (!dev) {
mwifiex_dbg(adapter, ERROR,
"no memory available for netdevice\n");
- memset(&priv->wdev, 0, sizeof(priv->wdev));
- priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
- priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED;
- return ERR_PTR(-ENOMEM);
+ ret = -ENOMEM;
+ goto err_alloc_netdev;
}
mwifiex_init_priv_params(priv, dev);
@@ -2976,11 +2968,11 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
ret = mwifiex_send_cmd(priv, HostCmd_CMD_SET_BSS_MODE,
HostCmd_ACT_GEN_SET, 0, NULL, true);
if (ret)
- return ERR_PTR(ret);
+ goto err_set_bss_mode;
ret = mwifiex_sta_init_cmd(priv, false, false);
if (ret)
- return ERR_PTR(ret);
+ goto err_sta_init;
mwifiex_setup_ht_caps(&wiphy->bands[NL80211_BAND_2GHZ]->ht_cap, priv);
if (adapter->is_hw_11ac_capable)
@@ -3011,31 +3003,14 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
SET_NETDEV_DEV(dev, adapter->dev);
- /* Register network device */
- if (register_netdevice(dev)) {
- mwifiex_dbg(adapter, ERROR,
- "cannot register virtual network device\n");
- free_netdev(dev);
- priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED;
- priv->netdev = NULL;
- memset(&priv->wdev, 0, sizeof(priv->wdev));
- priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
- return ERR_PTR(-EFAULT);
- }
-
priv->dfs_cac_workqueue = alloc_workqueue("MWIFIEX_DFS_CAC%s",
WQ_HIGHPRI |
WQ_MEM_RECLAIM |
WQ_UNBOUND, 1, name);
if (!priv->dfs_cac_workqueue) {
- mwifiex_dbg(adapter, ERROR,
- "cannot register virtual network device\n");
- free_netdev(dev);
- priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED;
- priv->netdev = NULL;
- memset(&priv->wdev, 0, sizeof(priv->wdev));
- priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
- return ERR_PTR(-ENOMEM);
+ mwifiex_dbg(adapter, ERROR, "cannot alloc DFS CAC queue\n");
+ ret = -ENOMEM;
+ goto err_alloc_cac;
}
INIT_DELAYED_WORK(&priv->dfs_cac_work, mwifiex_dfs_cac_work_queue);
@@ -3044,22 +3019,22 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
WQ_HIGHPRI | WQ_UNBOUND |
WQ_MEM_RECLAIM, 1, name);
if (!priv->dfs_chan_sw_workqueue) {
- mwifiex_dbg(adapter, ERROR,
- "cannot register virtual network device\n");
- free_netdev(dev);
- priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED;
- priv->netdev = NULL;
- memset(&priv->wdev, 0, sizeof(priv->wdev));
- priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
- destroy_workqueue(priv->dfs_cac_workqueue);
- priv->dfs_cac_workqueue = NULL;
- return ERR_PTR(-ENOMEM);
+ mwifiex_dbg(adapter, ERROR, "cannot alloc DFS channel sw queue\n");
+ ret = -ENOMEM;
+ goto err_alloc_chsw;
}
INIT_DELAYED_WORK(&priv->dfs_chan_sw_work,
mwifiex_dfs_chan_sw_work_queue);
- sema_init(&priv->async_sem, 1);
+ mutex_init(&priv->async_mutex);
+
+ /* Register network device */
+ if (register_netdevice(dev)) {
+ mwifiex_dbg(adapter, ERROR, "cannot register network device\n");
+ ret = -EFAULT;
+ goto err_reg_netdev;
+ }
mwifiex_dbg(adapter, INFO,
"info: %s: Marvell 802.11 Adapter\n", dev->name);
@@ -3081,11 +3056,29 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
adapter->curr_iface_comb.p2p_intf++;
break;
default:
+ /* This should be dead code; checked above */
mwifiex_dbg(adapter, ERROR, "type not supported\n");
return ERR_PTR(-EINVAL);
}
return &priv->wdev;
+
+err_reg_netdev:
+ destroy_workqueue(priv->dfs_chan_sw_workqueue);
+ priv->dfs_chan_sw_workqueue = NULL;
+err_alloc_chsw:
+ destroy_workqueue(priv->dfs_cac_workqueue);
+ priv->dfs_cac_workqueue = NULL;
+err_alloc_cac:
+ free_netdev(dev);
+ priv->netdev = NULL;
+err_sta_init:
+err_set_bss_mode:
+err_alloc_netdev:
+ memset(&priv->wdev, 0, sizeof(priv->wdev));
+ priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
+ priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED;
+ return ERR_PTR(ret);
}
EXPORT_SYMBOL_GPL(mwifiex_add_virtual_intf);
diff --git a/drivers/net/wireless/marvell/mwifiex/cfp.c b/drivers/net/wireless/marvell/mwifiex/cfp.c
index 1ff2205..6e29943 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfp.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfp.c
@@ -350,7 +350,7 @@ mwifiex_get_cfp(struct mwifiex_private *priv, u8 band, u16 channel, u32 freq)
}
}
if (i == sband->n_channels) {
- mwifiex_dbg(priv->adapter, ERROR,
+ mwifiex_dbg(priv->adapter, WARN,
"%s: cannot find cfp by band %d\t"
"& channel=%d freq=%d\n",
__func__, band, channel, freq);
diff --git a/drivers/net/wireless/marvell/mwifiex/cmdevt.c b/drivers/net/wireless/marvell/mwifiex/cmdevt.c
index 0c3b217..8dad528 100644
--- a/drivers/net/wireless/marvell/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/marvell/mwifiex/cmdevt.c
@@ -258,10 +258,10 @@ static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv,
if (ret == -EBUSY)
cmd_node->cmd_skb = NULL;
} else {
- skb_push(cmd_node->cmd_skb, INTF_HEADER_LEN);
+ skb_push(cmd_node->cmd_skb, adapter->intf_hdr_len);
ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_TYPE_CMD,
cmd_node->cmd_skb, NULL);
- skb_pull(cmd_node->cmd_skb, INTF_HEADER_LEN);
+ skb_pull(cmd_node->cmd_skb, adapter->intf_hdr_len);
}
if (ret == -1) {
@@ -351,10 +351,10 @@ static int mwifiex_dnld_sleep_confirm_cmd(struct mwifiex_adapter *adapter)
if (ret != -EBUSY)
dev_kfree_skb_any(sleep_cfm_tmp);
} else {
- skb_push(adapter->sleep_cfm, INTF_HEADER_LEN);
+ skb_push(adapter->sleep_cfm, adapter->intf_hdr_len);
ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_TYPE_CMD,
adapter->sleep_cfm, NULL);
- skb_pull(adapter->sleep_cfm, INTF_HEADER_LEN);
+ skb_pull(adapter->sleep_cfm, adapter->intf_hdr_len);
}
if (ret == -1) {
@@ -622,8 +622,7 @@ int mwifiex_send_cmd(struct mwifiex_private *priv, u16 cmd_no,
return -1;
}
- memset(skb_put(cmd_node->cmd_skb, sizeof(struct host_cmd_ds_command)),
- 0, sizeof(struct host_cmd_ds_command));
+ skb_put_zero(cmd_node->cmd_skb, sizeof(struct host_cmd_ds_command));
cmd_ptr = (struct host_cmd_ds_command *) (cmd_node->cmd_skb->data);
cmd_ptr->command = cpu_to_le16(cmd_no);
@@ -761,8 +760,6 @@ int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter)
}
cmd_node = list_first_entry(&adapter->cmd_pending_q,
struct cmd_ctrl_node, list);
- spin_unlock_irqrestore(&adapter->cmd_pending_q_lock,
- cmd_pending_q_flags);
host_cmd = (struct host_cmd_ds_command *) (cmd_node->cmd_skb->data);
priv = cmd_node->priv;
@@ -771,11 +768,12 @@ int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter)
mwifiex_dbg(adapter, ERROR,
"%s: cannot send cmd in sleep state,\t"
"this should not happen\n", __func__);
+ spin_unlock_irqrestore(&adapter->cmd_pending_q_lock,
+ cmd_pending_q_flags);
spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, cmd_flags);
return ret;
}
- spin_lock_irqsave(&adapter->cmd_pending_q_lock, cmd_pending_q_flags);
list_del(&cmd_node->list);
spin_unlock_irqrestore(&adapter->cmd_pending_q_lock,
cmd_pending_q_flags);
@@ -1056,12 +1054,10 @@ mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter)
list_for_each_entry_safe(cmd_node, tmp_node,
&adapter->cmd_pending_q, list) {
list_del(&cmd_node->list);
- spin_unlock_irqrestore(&adapter->cmd_pending_q_lock, flags);
if (cmd_node->wait_q_enabled)
adapter->cmd_wait_q.status = -1;
mwifiex_recycle_cmd_node(adapter, cmd_node);
- spin_lock_irqsave(&adapter->cmd_pending_q_lock, flags);
}
spin_unlock_irqrestore(&adapter->cmd_pending_q_lock, flags);
spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, cmd_flags);
diff --git a/drivers/net/wireless/marvell/mwifiex/debugfs.c b/drivers/net/wireless/marvell/mwifiex/debugfs.c
index ae2b69d..f6f105a 100644
--- a/drivers/net/wireless/marvell/mwifiex/debugfs.c
+++ b/drivers/net/wireless/marvell/mwifiex/debugfs.c
@@ -1046,6 +1046,5 @@ mwifiex_debugfs_init(void)
void
mwifiex_debugfs_remove(void)
{
- if (mwifiex_dfs_dir)
- debugfs_remove(mwifiex_dfs_dir);
+ debugfs_remove(mwifiex_dfs_dir);
}
diff --git a/drivers/net/wireless/marvell/mwifiex/fw.h b/drivers/net/wireless/marvell/mwifiex/fw.h
index 6cf9ab9..9e75522 100644
--- a/drivers/net/wireless/marvell/mwifiex/fw.h
+++ b/drivers/net/wireless/marvell/mwifiex/fw.h
@@ -247,11 +247,6 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
#define MWIFIEX_DEF_AMPDU IEEE80211_HT_AMPDU_PARM_FACTOR
-#define GET_RXSTBC(x) (x & IEEE80211_HT_CAP_RX_STBC)
-#define MWIFIEX_RX_STBC1 0x0100
-#define MWIFIEX_RX_STBC12 0x0200
-#define MWIFIEX_RX_STBC123 0x0300
-
/* dev_cap bitmap
* BIT
* 0-16 reserved
@@ -405,6 +400,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
#define HostCmd_CMD_TDLS_OPER 0x0122
#define HostCmd_CMD_SDIO_SP_RX_AGGR_CFG 0x0223
#define HostCmd_CMD_CHAN_REGION_CFG 0x0242
+#define HostCmd_CMD_PACKET_AGGR_CTRL 0x0251
#define PROTOCOL_NO_SECURITY 0x01
#define PROTOCOL_STATIC_WEP 0x02
@@ -2268,6 +2264,14 @@ struct host_cmd_ds_chan_region_cfg {
__le16 action;
} __packed;
+struct host_cmd_ds_pkt_aggr_ctrl {
+ __le16 action;
+ __le16 enable;
+ __le16 tx_aggr_max_size;
+ __le16 tx_aggr_max_num;
+ __le16 tx_aggr_align;
+} __packed;
+
struct host_cmd_ds_command {
__le16 command;
__le16 size;
@@ -2343,6 +2347,7 @@ struct host_cmd_ds_command {
struct host_cmd_ds_wakeup_reason hs_wakeup_reason;
struct host_cmd_ds_gtk_rekey_params rekey;
struct host_cmd_ds_chan_region_cfg reg_cfg;
+ struct host_cmd_ds_pkt_aggr_ctrl pkt_aggr_ctrl;
} params;
} __packed;
diff --git a/drivers/net/wireless/marvell/mwifiex/init.c b/drivers/net/wireless/marvell/mwifiex/init.c
index 7569483..3ecb59f 100644
--- a/drivers/net/wireless/marvell/mwifiex/init.c
+++ b/drivers/net/wireless/marvell/mwifiex/init.c
@@ -217,6 +217,11 @@ static void mwifiex_init_adapter(struct mwifiex_adapter *adapter)
else
adapter->data_sent = false;
+ if (adapter->iface_type == MWIFIEX_USB)
+ adapter->intf_hdr_len = 0;
+ else
+ adapter->intf_hdr_len = INTF_HEADER_LEN;
+
adapter->cmd_resp_received = false;
adapter->event_received = false;
adapter->data_received = false;
@@ -409,11 +414,6 @@ static void mwifiex_free_lock_list(struct mwifiex_adapter *adapter)
static void
mwifiex_adapter_cleanup(struct mwifiex_adapter *adapter)
{
- if (!adapter) {
- pr_err("%s: adapter is NULL\n", __func__);
- return;
- }
-
del_timer(&adapter->wakeup_timer);
mwifiex_cancel_all_pending_cmd(adapter);
wake_up_interruptible(&adapter->cmd_wait_q.wait);
@@ -439,7 +439,6 @@ int mwifiex_init_lock_list(struct mwifiex_adapter *adapter)
struct mwifiex_private *priv;
s32 i, j;
- spin_lock_init(&adapter->mwifiex_lock);
spin_lock_init(&adapter->int_lock);
spin_lock_init(&adapter->main_proc_lock);
spin_lock_init(&adapter->mwifiex_cmd_lock);
@@ -670,8 +669,7 @@ mwifiex_shutdown_drv(struct mwifiex_adapter *adapter)
mwifiex_clean_auto_tdls(priv);
mwifiex_abort_cac(priv);
- mwifiex_clean_txrx(priv);
- mwifiex_delete_bss_prio_tbl(priv);
+ mwifiex_free_priv(priv);
}
}
@@ -694,11 +692,8 @@ mwifiex_shutdown_drv(struct mwifiex_adapter *adapter)
spin_unlock_irqrestore(&adapter->rx_proc_lock, flags);
- spin_lock(&adapter->mwifiex_lock);
-
mwifiex_adapter_cleanup(adapter);
- spin_unlock(&adapter->mwifiex_lock);
adapter->hw_status = MWIFIEX_HW_STATUS_NOT_READY;
}
diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c
index 39b6b5e..f2600b8 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.c
+++ b/drivers/net/wireless/marvell/mwifiex/main.c
@@ -44,6 +44,10 @@ bool mfg_mode;
module_param(mfg_mode, bool, 0);
MODULE_PARM_DESC(mfg_mode, "manufacturing mode enable:1, disable:0");
+bool aggr_ctrl;
+module_param(aggr_ctrl, bool, 0000);
+MODULE_PARM_DESC(aggr_ctrl, "usb tx aggreataon enable:1, disable:0");
+
/*
* This function registers the device and performs all the necessary
* initializations.
diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h
index bb2a467..f8cf307 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.h
+++ b/drivers/net/wireless/marvell/mwifiex/main.h
@@ -60,6 +60,7 @@
extern const char driver_version[];
extern bool mfg_mode;
+extern bool aggr_ctrl;
struct mwifiex_adapter;
struct mwifiex_private;
@@ -628,7 +629,7 @@ struct mwifiex_private {
struct dentry *dfs_dev_dir;
#endif
u16 current_key_index;
- struct semaphore async_sem;
+ struct mutex async_mutex;
struct cfg80211_scan_request *scan_request;
u8 cfg_bssid[6];
struct wps wps;
@@ -798,6 +799,18 @@ struct mwifiex_auto_tdls_peer {
u8 do_setup;
};
+#define MWIFIEX_TYPE_AGGR_DATA_V2 11
+#define MWIFIEX_BUS_AGGR_MODE_LEN_V2 (2)
+#define MWIFIEX_BUS_AGGR_MAX_LEN 16000
+#define MWIFIEX_BUS_AGGR_MAX_NUM 10
+struct bus_aggr_params {
+ u16 enable;
+ u16 mode;
+ u16 tx_aggr_max_size;
+ u16 tx_aggr_max_num;
+ u16 tx_aggr_align;
+};
+
struct mwifiex_if_ops {
int (*init_if) (struct mwifiex_adapter *);
void (*cleanup_if) (struct mwifiex_adapter *);
@@ -849,6 +862,7 @@ struct mwifiex_adapter {
u8 perm_addr[ETH_ALEN];
bool surprise_removed;
u32 fw_release_number;
+ u8 intf_hdr_len;
u16 init_wait_q_woken;
wait_queue_head_t init_wait_q;
void *card;
@@ -870,8 +884,6 @@ struct mwifiex_adapter {
bool rx_locked;
bool main_locked;
struct mwifiex_bss_prio_tbl bss_prio_tbl[MWIFIEX_MAX_BSS_NUM];
- /* spin lock for init/shutdown */
- spinlock_t mwifiex_lock;
/* spin lock for main process */
spinlock_t main_proc_lock;
u32 mwifiex_processing;
@@ -1017,6 +1029,8 @@ struct mwifiex_adapter {
/* Wake-on-WLAN (WoWLAN) */
int irq_wakeup;
bool wake_by_wifi;
+ /* Aggregation parameters*/
+ struct bus_aggr_params bus_aggr;
};
void mwifiex_process_tx_queue(struct mwifiex_adapter *adapter);
@@ -1235,7 +1249,8 @@ mwifiex_queuing_ra_based(struct mwifiex_private *priv)
* Currently we assume if we are in Infra, then DA=RA. This might not be
* true in the future
*/
- if ((priv->bss_mode == NL80211_IFTYPE_STATION) &&
+ if ((priv->bss_mode == NL80211_IFTYPE_STATION ||
+ priv->bss_mode == NL80211_IFTYPE_P2P_CLIENT) &&
(GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA))
return false;
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c
index ac62bce..b53ecf1 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
@@ -370,7 +370,6 @@ static void mwifiex_pcie_reset_notify(struct pci_dev *pdev, bool prepare)
* PCIe and HW.
*/
mwifiex_shutdown_sw(adapter);
- adapter->surprise_removed = true;
clear_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, &card->work_flags);
clear_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &card->work_flags);
} else {
@@ -378,7 +377,6 @@ static void mwifiex_pcie_reset_notify(struct pci_dev *pdev, bool prepare)
* after performing FLR respectively. Reconfigure the software
* and firmware including firmware redownload
*/
- adapter->surprise_removed = false;
ret = mwifiex_reinit_sw(adapter);
if (ret) {
dev_err(&pdev->dev, "reinit failed: %d\n", ret);
@@ -1391,7 +1389,7 @@ static int mwifiex_pcie_process_recv_data(struct mwifiex_adapter *adapter)
* first 2 bytes for len, next 2 bytes is for type
*/
rx_len = get_unaligned_le16(skb_data->data);
- if (WARN_ON(rx_len <= INTF_HEADER_LEN ||
+ if (WARN_ON(rx_len <= adapter->intf_hdr_len ||
rx_len > MWIFIEX_RX_DATA_BUF_SIZE)) {
mwifiex_dbg(adapter, ERROR,
"Invalid RX len %d, Rd=%#x, Wr=%#x\n",
@@ -1402,7 +1400,7 @@ static int mwifiex_pcie_process_recv_data(struct mwifiex_adapter *adapter)
mwifiex_dbg(adapter, DATA,
"info: RECV DATA: Rd=%#x, Wr=%#x, Len=%d\n",
card->rxbd_rdptr, wrptr, rx_len);
- skb_pull(skb_data, INTF_HEADER_LEN);
+ skb_pull(skb_data, adapter->intf_hdr_len);
if (adapter->rx_work_enabled) {
skb_queue_tail(&adapter->rx_data_q, skb_data);
adapter->data_received = true;
@@ -1736,7 +1734,7 @@ static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter)
MWIFIEX_MAX_DELAY_COUNT);
mwifiex_unmap_pci_memory(adapter, skb,
PCI_DMA_FROMDEVICE);
- skb_pull(skb, INTF_HEADER_LEN);
+ skb_pull(skb, adapter->intf_hdr_len);
while (reg->sleep_cookie && (count++ < 10) &&
mwifiex_pcie_ok_to_access_hw(adapter))
usleep_range(50, 60);
@@ -1749,12 +1747,12 @@ static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter)
}
memcpy(adapter->upld_buf, skb->data,
min_t(u32, MWIFIEX_SIZE_OF_CMD_BUFFER, skb->len));
- skb_push(skb, INTF_HEADER_LEN);
+ skb_push(skb, adapter->intf_hdr_len);
if (mwifiex_map_pci_memory(adapter, skb, MWIFIEX_UPLD_SIZE,
PCI_DMA_FROMDEVICE))
return -1;
} else if (mwifiex_pcie_ok_to_access_hw(adapter)) {
- skb_pull(skb, INTF_HEADER_LEN);
+ skb_pull(skb, adapter->intf_hdr_len);
adapter->curr_cmd->resp_skb = skb;
adapter->cmd_resp_received = true;
/* Take the pointer and set it to CMD node and will
@@ -1791,7 +1789,7 @@ static int mwifiex_pcie_cmdrsp_complete(struct mwifiex_adapter *adapter,
if (skb) {
card->cmdrsp_buf = skb;
- skb_push(card->cmdrsp_buf, INTF_HEADER_LEN);
+ skb_push(card->cmdrsp_buf, adapter->intf_hdr_len);
if (mwifiex_map_pci_memory(adapter, skb, MWIFIEX_UPLD_SIZE,
PCI_DMA_FROMDEVICE))
return -1;
@@ -1856,14 +1854,15 @@ static int mwifiex_pcie_process_event_ready(struct mwifiex_adapter *adapter)
desc = card->evtbd_ring[rdptr];
memset(desc, 0, sizeof(*desc));
- event = get_unaligned_le32(&skb_cmd->data[INTF_HEADER_LEN]);
+ event = get_unaligned_le32(
+ &skb_cmd->data[adapter->intf_hdr_len]);
adapter->event_cause = event;
/* The first 4bytes will be the event transfer header
len is 2 bytes followed by type which is 2 bytes */
memcpy(&data_len, skb_cmd->data, sizeof(__le16));
evt_len = le16_to_cpu(data_len);
skb_trim(skb_cmd, evt_len);
- skb_pull(skb_cmd, INTF_HEADER_LEN);
+ skb_pull(skb_cmd, adapter->intf_hdr_len);
mwifiex_dbg(adapter, EVENT,
"info: Event length: %d\n", evt_len);
@@ -1922,7 +1921,7 @@ static int mwifiex_pcie_event_complete(struct mwifiex_adapter *adapter,
}
if (!card->evt_buf_list[rdptr]) {
- skb_push(skb, INTF_HEADER_LEN);
+ skb_push(skb, adapter->intf_hdr_len);
skb_put(skb, MAX_EVENT_SIZE - skb->len);
if (mwifiex_map_pci_memory(adapter, skb,
MAX_EVENT_SIZE,
@@ -2380,11 +2379,6 @@ static irqreturn_t mwifiex_pcie_interrupt(int irq, void *context)
struct pcie_service_card *card;
struct mwifiex_adapter *adapter;
- if (!pdev) {
- pr_err("info: %s: pdev is NULL\n", __func__);
- goto exit;
- }
-
card = pci_get_drvdata(pdev);
if (!card->adapter) {
@@ -2822,6 +2816,13 @@ static void mwifiex_pcie_device_dump_work(struct mwifiex_adapter *adapter)
mwifiex_upload_device_dump(adapter, drv_info, drv_info_size);
}
+static void mwifiex_pcie_card_reset_work(struct mwifiex_adapter *adapter)
+{
+ struct pcie_service_card *card = adapter->card;
+
+ pci_reset_function(card->dev);
+}
+
static void mwifiex_pcie_work(struct work_struct *work)
{
struct pcie_service_card *card =
@@ -2830,6 +2831,9 @@ static void mwifiex_pcie_work(struct work_struct *work)
if (test_and_clear_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP,
&card->work_flags))
mwifiex_pcie_device_dump_work(card->adapter);
+ if (test_and_clear_bit(MWIFIEX_IFACE_WORK_CARD_RESET,
+ &card->work_flags))
+ mwifiex_pcie_card_reset_work(card->adapter);
}
/* This function dumps FW information */
@@ -2837,12 +2841,72 @@ static void mwifiex_pcie_device_dump(struct mwifiex_adapter *adapter)
{
struct pcie_service_card *card = adapter->card;
- if (test_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, &card->work_flags))
- return;
+ if (!test_and_set_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP,
+ &card->work_flags))
+ schedule_work(&card->work);
+}
+
+static void mwifiex_pcie_card_reset(struct mwifiex_adapter *adapter)
+{
+ struct pcie_service_card *card = adapter->card;
+
+ if (!test_and_set_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &card->work_flags))
+ schedule_work(&card->work);
+}
+
+static int mwifiex_pcie_alloc_buffers(struct mwifiex_adapter *adapter)
+{
+ struct pcie_service_card *card = adapter->card;
+ const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
+ int ret;
+
+ card->cmdrsp_buf = NULL;
+ ret = mwifiex_pcie_create_txbd_ring(adapter);
+ if (ret) {
+ mwifiex_dbg(adapter, ERROR, "Failed to create txbd ring\n");
+ goto err_cre_txbd;
+ }
+
+ ret = mwifiex_pcie_create_rxbd_ring(adapter);
+ if (ret) {
+ mwifiex_dbg(adapter, ERROR, "Failed to create rxbd ring\n");
+ goto err_cre_rxbd;
+ }
+
+ ret = mwifiex_pcie_create_evtbd_ring(adapter);
+ if (ret) {
+ mwifiex_dbg(adapter, ERROR, "Failed to create evtbd ring\n");
+ goto err_cre_evtbd;
+ }
- set_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, &card->work_flags);
+ ret = mwifiex_pcie_alloc_cmdrsp_buf(adapter);
+ if (ret) {
+ mwifiex_dbg(adapter, ERROR, "Failed to allocate cmdbuf buffer\n");
+ goto err_alloc_cmdbuf;
+ }
- schedule_work(&card->work);
+ if (reg->sleep_cookie) {
+ ret = mwifiex_pcie_alloc_sleep_cookie_buf(adapter);
+ if (ret) {
+ mwifiex_dbg(adapter, ERROR, "Failed to allocate sleep_cookie buffer\n");
+ goto err_alloc_cookie;
+ }
+ } else {
+ card->sleep_cookie_vbase = NULL;
+ }
+
+ return 0;
+
+err_alloc_cookie:
+ mwifiex_pcie_delete_cmdrsp_buf(adapter);
+err_alloc_cmdbuf:
+ mwifiex_pcie_delete_evtbd_ring(adapter);
+err_cre_evtbd:
+ mwifiex_pcie_delete_rxbd_ring(adapter);
+err_cre_rxbd:
+ mwifiex_pcie_delete_txbd_ring(adapter);
+err_cre_txbd:
+ return ret;
}
static void mwifiex_pcie_free_buffers(struct mwifiex_adapter *adapter)
@@ -2862,20 +2926,12 @@ static void mwifiex_pcie_free_buffers(struct mwifiex_adapter *adapter)
/*
* This function initializes the PCI-E host memory space, WCB rings, etc.
- *
- * The following initializations steps are followed -
- * - Allocate TXBD ring buffers
- * - Allocate RXBD ring buffers
- * - Allocate event BD ring buffers
- * - Allocate command response ring buffer
- * - Allocate sleep cookie buffer
*/
static int mwifiex_init_pcie(struct mwifiex_adapter *adapter)
{
struct pcie_service_card *card = adapter->card;
int ret;
struct pci_dev *pdev = card->dev;
- const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
pci_set_drvdata(pdev, card);
@@ -2924,37 +2980,13 @@ static int mwifiex_init_pcie(struct mwifiex_adapter *adapter)
pr_notice("PCI memory map Virt0: %p PCI memory map Virt2: %p\n",
card->pci_mmap, card->pci_mmap1);
- card->cmdrsp_buf = NULL;
- ret = mwifiex_pcie_create_txbd_ring(adapter);
- if (ret)
- goto err_cre_txbd;
- ret = mwifiex_pcie_create_rxbd_ring(adapter);
+ ret = mwifiex_pcie_alloc_buffers(adapter);
if (ret)
- goto err_cre_rxbd;
- ret = mwifiex_pcie_create_evtbd_ring(adapter);
- if (ret)
- goto err_cre_evtbd;
- ret = mwifiex_pcie_alloc_cmdrsp_buf(adapter);
- if (ret)
- goto err_alloc_cmdbuf;
- if (reg->sleep_cookie) {
- ret = mwifiex_pcie_alloc_sleep_cookie_buf(adapter);
- if (ret)
- goto err_alloc_cookie;
- } else {
- card->sleep_cookie_vbase = NULL;
- }
- return ret;
+ goto err_alloc_buffers;
-err_alloc_cookie:
- mwifiex_pcie_delete_cmdrsp_buf(adapter);
-err_alloc_cmdbuf:
- mwifiex_pcie_delete_evtbd_ring(adapter);
-err_cre_evtbd:
- mwifiex_pcie_delete_rxbd_ring(adapter);
-err_cre_rxbd:
- mwifiex_pcie_delete_txbd_ring(adapter);
-err_cre_txbd:
+ return 0;
+
+err_alloc_buffers:
pci_iounmap(pdev, card->pci_mmap1);
err_iomap2:
pci_release_region(pdev, 2);
@@ -3168,73 +3200,25 @@ static void mwifiex_unregister_dev(struct mwifiex_adapter *adapter)
card->adapter = NULL;
}
-/* This function initializes the PCI-E host memory space, WCB rings, etc.
- *
- * The following initializations steps are followed -
- * - Allocate TXBD ring buffers
- * - Allocate RXBD ring buffers
- * - Allocate event BD ring buffers
- * - Allocate command response ring buffer
- * - Allocate sleep cookie buffer
- * Part of mwifiex_init_pcie(), not reset the PCIE registers
+/*
+ * This function initializes the PCI-E host memory space, WCB rings, etc.,
+ * similar to mwifiex_init_pcie(), but without resetting PCI-E state.
*/
static void mwifiex_pcie_up_dev(struct mwifiex_adapter *adapter)
{
struct pcie_service_card *card = adapter->card;
int ret;
struct pci_dev *pdev = card->dev;
- const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
/* tx_buf_size might be changed to 3584 by firmware during
* data transfer, we should reset it to default size.
*/
adapter->tx_buf_size = card->pcie.tx_buf_size;
- card->cmdrsp_buf = NULL;
- ret = mwifiex_pcie_create_txbd_ring(adapter);
- if (ret) {
- mwifiex_dbg(adapter, ERROR, "Failed to create txbd ring\n");
- goto err_cre_txbd;
- }
-
- ret = mwifiex_pcie_create_rxbd_ring(adapter);
- if (ret) {
- mwifiex_dbg(adapter, ERROR, "Failed to create rxbd ring\n");
- goto err_cre_rxbd;
- }
-
- ret = mwifiex_pcie_create_evtbd_ring(adapter);
- if (ret) {
- mwifiex_dbg(adapter, ERROR, "Failed to create evtbd ring\n");
- goto err_cre_evtbd;
- }
-
- ret = mwifiex_pcie_alloc_cmdrsp_buf(adapter);
- if (ret) {
- mwifiex_dbg(adapter, ERROR, "Failed to allocate cmdbuf buffer\n");
- goto err_alloc_cmdbuf;
- }
-
- if (reg->sleep_cookie) {
- ret = mwifiex_pcie_alloc_sleep_cookie_buf(adapter);
- if (ret) {
- mwifiex_dbg(adapter, ERROR, "Failed to allocate sleep_cookie buffer\n");
- goto err_alloc_cookie;
- }
- } else {
- card->sleep_cookie_vbase = NULL;
- }
- return;
+ ret = mwifiex_pcie_alloc_buffers(adapter);
+ if (!ret)
+ return;
-err_alloc_cookie:
- mwifiex_pcie_delete_cmdrsp_buf(adapter);
-err_alloc_cmdbuf:
- mwifiex_pcie_delete_evtbd_ring(adapter);
-err_cre_evtbd:
- mwifiex_pcie_delete_rxbd_ring(adapter);
-err_cre_rxbd:
- mwifiex_pcie_delete_txbd_ring(adapter);
-err_cre_txbd:
pci_iounmap(pdev, card->pci_mmap1);
}
@@ -3274,6 +3258,7 @@ static struct mwifiex_if_ops pcie_ops = {
.cleanup_mpa_buf = NULL,
.init_fw_port = mwifiex_pcie_init_fw_port,
.clean_pcie_ring = mwifiex_clean_pcie_ring_buf,
+ .card_reset = mwifiex_pcie_card_reset,
.reg_dump = mwifiex_pcie_reg_dump,
.device_dump = mwifiex_pcie_device_dump,
.down_dev = mwifiex_pcie_down_dev,
diff --git a/drivers/net/wireless/marvell/mwifiex/scan.c b/drivers/net/wireless/marvell/mwifiex/scan.c
index ce6936d..ae9630b 100644
--- a/drivers/net/wireless/marvell/mwifiex/scan.c
+++ b/drivers/net/wireless/marvell/mwifiex/scan.c
@@ -2809,7 +2809,7 @@ int mwifiex_request_scan(struct mwifiex_private *priv,
{
int ret;
- if (down_interruptible(&priv->async_sem)) {
+ if (mutex_lock_interruptible(&priv->async_mutex)) {
mwifiex_dbg(priv->adapter, ERROR,
"%s: acquire semaphore fail\n",
__func__);
@@ -2825,7 +2825,7 @@ int mwifiex_request_scan(struct mwifiex_private *priv,
/* Normal scan */
ret = mwifiex_scan_networks(priv, NULL);
- up(&priv->async_sem);
+ mutex_unlock(&priv->async_mutex);
return ret;
}
diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c
index 0af1c67..f81a006 100644
--- a/drivers/net/wireless/marvell/mwifiex/sdio.c
+++ b/drivers/net/wireless/marvell/mwifiex/sdio.c
@@ -1125,7 +1125,7 @@ static void mwifiex_deaggr_sdio_pkt(struct mwifiex_adapter *adapter,
data = skb->data;
total_pkt_len = skb->len;
- while (total_pkt_len >= (SDIO_HEADER_OFFSET + INTF_HEADER_LEN)) {
+ while (total_pkt_len >= (SDIO_HEADER_OFFSET + adapter->intf_hdr_len)) {
if (total_pkt_len < adapter->sdio_rx_block_size)
break;
blk_num = *(data + BLOCK_NUMBER_OFFSET);
@@ -1152,7 +1152,7 @@ static void mwifiex_deaggr_sdio_pkt(struct mwifiex_adapter *adapter,
break;
skb_put(skb_deaggr, pkt_len);
memcpy(skb_deaggr->data, data + SDIO_HEADER_OFFSET, pkt_len);
- skb_pull(skb_deaggr, INTF_HEADER_LEN);
+ skb_pull(skb_deaggr, adapter->intf_hdr_len);
mwifiex_handle_rx_packet(adapter, skb_deaggr);
data += blk_size;
@@ -1178,7 +1178,7 @@ static int mwifiex_decode_rx_packet(struct mwifiex_adapter *adapter,
if (upld_typ != MWIFIEX_TYPE_AGGR_DATA) {
skb_trim(skb, pkt_len);
- skb_pull(skb, INTF_HEADER_LEN);
+ skb_pull(skb, adapter->intf_hdr_len);
}
switch (upld_typ) {
@@ -1537,7 +1537,7 @@ static int mwifiex_process_int_status(struct mwifiex_adapter *adapter)
rx_len = card->mp_regs[reg->cmd_rd_len_1] << 8;
rx_len |= (u16)card->mp_regs[reg->cmd_rd_len_0];
rx_blocks = DIV_ROUND_UP(rx_len, MWIFIEX_SDIO_BLOCK_SIZE);
- if (rx_len <= INTF_HEADER_LEN ||
+ if (rx_len <= adapter->intf_hdr_len ||
(rx_blocks * MWIFIEX_SDIO_BLOCK_SIZE) >
MWIFIEX_RX_DATA_BUF_SIZE)
return -1;
@@ -1635,7 +1635,7 @@ static int mwifiex_process_int_status(struct mwifiex_adapter *adapter)
rx_blocks =
(rx_len + MWIFIEX_SDIO_BLOCK_SIZE -
1) / MWIFIEX_SDIO_BLOCK_SIZE;
- if (rx_len <= INTF_HEADER_LEN ||
+ if (rx_len <= adapter->intf_hdr_len ||
(card->mpa_rx.enabled &&
((rx_blocks * MWIFIEX_SDIO_BLOCK_SIZE) >
card->mpa_rx.buf_size))) {
@@ -1896,7 +1896,7 @@ static int mwifiex_sdio_host_to_card(struct mwifiex_adapter *adapter,
adapter->cmd_sent = true;
/* Type must be MWIFIEX_TYPE_CMD */
- if (pkt_len <= INTF_HEADER_LEN ||
+ if (pkt_len <= adapter->intf_hdr_len ||
pkt_len > MWIFIEX_UPLD_SIZE)
mwifiex_dbg(adapter, ERROR,
"%s: payload=%p, nb=%d\n",
@@ -2533,12 +2533,8 @@ static void mwifiex_sdio_card_reset(struct mwifiex_adapter *adapter)
{
struct sdio_mmc_card *card = adapter->card;
- if (test_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &card->work_flags))
- return;
-
- set_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &card->work_flags);
-
- schedule_work(&card->work);
+ if (!test_and_set_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &card->work_flags))
+ schedule_work(&card->work);
}
/* This function dumps FW information */
@@ -2546,11 +2542,9 @@ static void mwifiex_sdio_device_dump(struct mwifiex_adapter *adapter)
{
struct sdio_mmc_card *card = adapter->card;
- if (test_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, &card->work_flags))
- return;
-
- set_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, &card->work_flags);
- schedule_work(&card->work);
+ if (!test_and_set_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP,
+ &card->work_flags))
+ schedule_work(&card->work);
}
/* Function to dump SDIO function registers and SDIO scratch registers in case
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
index 83916c1..534d94a 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
@@ -2064,6 +2064,15 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
case HostCmd_CMD_11AC_CFG:
ret = mwifiex_cmd_11ac_cfg(priv, cmd_ptr, cmd_action, data_buf);
break;
+ case HostCmd_CMD_PACKET_AGGR_CTRL:
+ cmd_ptr->command = cpu_to_le16(cmd_no);
+ cmd_ptr->params.pkt_aggr_ctrl.action = cpu_to_le16(cmd_action);
+ cmd_ptr->params.pkt_aggr_ctrl.enable =
+ cpu_to_le16(*(u16 *)data_buf);
+ cmd_ptr->size =
+ cpu_to_le16(sizeof(struct host_cmd_ds_pkt_aggr_ctrl) +
+ S_DS_GEN);
+ break;
case HostCmd_CMD_P2P_MODE_CFG:
cmd_ptr->command = cpu_to_le16(cmd_no);
cmd_ptr->params.mode_cfg.action = cpu_to_le16(cmd_action);
@@ -2241,6 +2250,7 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init)
enum state_11d_t state_11d;
struct mwifiex_ds_11n_tx_cfg tx_cfg;
u8 sdio_sp_rx_aggr_enable;
+ u16 packet_aggr_enable;
int data;
if (first_sta) {
@@ -2387,6 +2397,14 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init)
"11D: failed to enable 11D\n");
}
+ /* Pacekt aggregation handshake with firmware */
+ if (aggr_ctrl) {
+ packet_aggr_enable = true;
+ mwifiex_send_cmd(priv, HostCmd_CMD_PACKET_AGGR_CTRL,
+ HostCmd_ACT_GEN_SET, 0,
+ &packet_aggr_enable, true);
+ }
+
/* Send cmd to FW to configure 11n specific configuration
* (Short GI, Channel BW, Green field support etc.) for transmit
*/
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
index f1d1f56..2945775 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
@@ -1154,6 +1154,27 @@ static int mwifiex_ret_chan_region_cfg(struct mwifiex_private *priv,
return 0;
}
+static int mwifiex_ret_pkt_aggr_ctrl(struct mwifiex_private *priv,
+ struct host_cmd_ds_command *resp)
+{
+ struct host_cmd_ds_pkt_aggr_ctrl *pkt_aggr_ctrl =
+ &resp->params.pkt_aggr_ctrl;
+ struct mwifiex_adapter *adapter = priv->adapter;
+
+ adapter->bus_aggr.enable = le16_to_cpu(pkt_aggr_ctrl->enable);
+ if (adapter->bus_aggr.enable)
+ adapter->intf_hdr_len = INTF_HEADER_LEN;
+ adapter->bus_aggr.mode = MWIFIEX_BUS_AGGR_MODE_LEN_V2;
+ adapter->bus_aggr.tx_aggr_max_size =
+ le16_to_cpu(pkt_aggr_ctrl->tx_aggr_max_size);
+ adapter->bus_aggr.tx_aggr_max_num =
+ le16_to_cpu(pkt_aggr_ctrl->tx_aggr_max_num);
+ adapter->bus_aggr.tx_aggr_align =
+ le16_to_cpu(pkt_aggr_ctrl->tx_aggr_align);
+
+ return 0;
+}
+
/*
* This function handles the command responses.
*
@@ -1255,6 +1276,9 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no,
break;
case HostCmd_CMD_11AC_CFG:
break;
+ case HostCmd_CMD_PACKET_AGGR_CTRL:
+ ret = mwifiex_ret_pkt_aggr_ctrl(priv, resp);
+ break;
case HostCmd_CMD_P2P_MODE_CFG:
ret = mwifiex_ret_p2p_mode_cfg(priv, resp, data_buf);
break;
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_tx.c b/drivers/net/wireless/marvell/mwifiex/sta_tx.c
index f6683ea..620f865 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_tx.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_tx.c
@@ -49,8 +49,7 @@ void *mwifiex_process_sta_txpd(struct mwifiex_private *priv,
struct mwifiex_txinfo *tx_info = MWIFIEX_SKB_TXCB(skb);
unsigned int pad;
u16 pkt_type, pkt_offset;
- int hroom = (priv->adapter->iface_type == MWIFIEX_USB) ? 0 :
- INTF_HEADER_LEN;
+ int hroom = adapter->intf_hdr_len;
if (!skb->len) {
mwifiex_dbg(adapter, ERROR,
@@ -116,7 +115,7 @@ void *mwifiex_process_sta_txpd(struct mwifiex_private *priv,
local_tx_pd->tx_pkt_offset = cpu_to_le16(pkt_offset);
- /* make space for INTF_HEADER_LEN */
+ /* make space for adapter->intf_hdr_len */
skb_push(skb, hroom);
if (!local_tx_pd->tx_control)
@@ -165,8 +164,9 @@ int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags)
memset(tx_info, 0, sizeof(*tx_info));
tx_info->bss_num = priv->bss_num;
tx_info->bss_type = priv->bss_type;
- tx_info->pkt_len = data_len - (sizeof(struct txpd) + INTF_HEADER_LEN);
- skb_reserve(skb, sizeof(struct txpd) + INTF_HEADER_LEN);
+ tx_info->pkt_len = data_len -
+ (sizeof(struct txpd) + adapter->intf_hdr_len);
+ skb_reserve(skb, sizeof(struct txpd) + adapter->intf_hdr_len);
skb_push(skb, sizeof(struct txpd));
local_tx_pd = (struct txpd *) skb->data;
@@ -177,11 +177,11 @@ int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags)
local_tx_pd->bss_num = priv->bss_num;
local_tx_pd->bss_type = priv->bss_type;
+ skb_push(skb, adapter->intf_hdr_len);
if (adapter->iface_type == MWIFIEX_USB) {
ret = adapter->if_ops.host_to_card(adapter, priv->usb_port,
skb, NULL);
} else {
- skb_push(skb, INTF_HEADER_LEN);
tx_param.next_pkt_len = 0;
ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_TYPE_DATA,
skb, &tx_param);
diff --git a/drivers/net/wireless/marvell/mwifiex/tdls.c b/drivers/net/wireless/marvell/mwifiex/tdls.c
index 7d0d3ff..39cd677 100644
--- a/drivers/net/wireless/marvell/mwifiex/tdls.c
+++ b/drivers/net/wireless/marvell/mwifiex/tdls.c
@@ -55,11 +55,8 @@ static void mwifiex_restore_tdls_packets(struct mwifiex_private *priv,
tx_info->flags |= MWIFIEX_BUF_FLAG_TDLS_PKT;
} else {
tid_list = &priv->wmm.tid_tbl_ptr[tid_down].ra_list;
- if (!list_empty(tid_list))
- ra_list = list_first_entry(tid_list,
- struct mwifiex_ra_list_tbl, list);
- else
- ra_list = NULL;
+ ra_list = list_first_entry_or_null(tid_list,
+ struct mwifiex_ra_list_tbl, list);
tx_info->flags &= ~MWIFIEX_BUF_FLAG_TDLS_PKT;
}
@@ -161,7 +158,7 @@ static void mwifiex_tdls_add_aid(struct mwifiex_private *priv,
u8 *pos;
assoc_rsp = (struct ieee_types_assoc_rsp *)&priv->assoc_rsp_buf;
- pos = (void *)skb_put(skb, 4);
+ pos = skb_put(skb, 4);
*pos++ = WLAN_EID_AID;
*pos++ = 2;
memcpy(pos, &assoc_rsp->a_id, sizeof(assoc_rsp->a_id));
@@ -175,7 +172,7 @@ static int mwifiex_tdls_add_vht_capab(struct mwifiex_private *priv,
struct ieee80211_vht_cap vht_cap;
u8 *pos;
- pos = (void *)skb_put(skb, sizeof(struct ieee80211_vht_cap) + 2);
+ pos = skb_put(skb, sizeof(struct ieee80211_vht_cap) + 2);
*pos++ = WLAN_EID_VHT_CAPABILITY;
*pos++ = sizeof(struct ieee80211_vht_cap);
@@ -210,7 +207,7 @@ mwifiex_tdls_add_ht_oper(struct mwifiex_private *priv, const u8 *mac,
return 0;
}
- pos = (void *)skb_put(skb, sizeof(struct ieee80211_ht_operation) + 2);
+ pos = skb_put(skb, sizeof(struct ieee80211_ht_operation) + 2);
*pos++ = WLAN_EID_HT_OPERATION;
*pos++ = sizeof(struct ieee80211_ht_operation);
ht_oper = (void *)pos;
@@ -275,7 +272,7 @@ static int mwifiex_tdls_add_vht_oper(struct mwifiex_private *priv,
ap_vht_cap = bss_desc->bcn_vht_cap;
}
- pos = (void *)skb_put(skb, sizeof(struct ieee80211_vht_operation) + 2);
+ pos = skb_put(skb, sizeof(struct ieee80211_vht_operation) + 2);
*pos++ = WLAN_EID_VHT_OPERATION;
*pos++ = sizeof(struct ieee80211_vht_operation);
vht_oper = (struct ieee80211_vht_operation *)pos;
@@ -362,7 +359,7 @@ static void mwifiex_tdls_add_ext_capab(struct mwifiex_private *priv,
{
struct ieee_types_extcap *extcap;
- extcap = (void *)skb_put(skb, sizeof(struct ieee_types_extcap));
+ extcap = skb_put(skb, sizeof(struct ieee_types_extcap));
extcap->ieee_hdr.element_id = WLAN_EID_EXT_CAPABILITY;
extcap->ieee_hdr.len = 8;
memset(extcap->ext_capab, 0, 8);
@@ -375,7 +372,7 @@ static void mwifiex_tdls_add_ext_capab(struct mwifiex_private *priv,
static void mwifiex_tdls_add_qos_capab(struct sk_buff *skb)
{
- u8 *pos = (void *)skb_put(skb, 3);
+ u8 *pos = skb_put(skb, 3);
*pos++ = WLAN_EID_QOS_CAPA;
*pos++ = 1;
@@ -391,8 +388,7 @@ mwifiex_tdls_add_wmm_param_ie(struct mwifiex_private *priv, struct sk_buff *skb)
u8 ac_be[] = {0x03, 0xa4, 0x00, 0x00};
u8 ac_bk[] = {0x27, 0xa4, 0x00, 0x00};
- wmm = (void *)skb_put(skb, sizeof(*wmm));
- memset(wmm, 0, sizeof(*wmm));
+ wmm = skb_put_zero(skb, sizeof(*wmm));
wmm->element_id = WLAN_EID_VENDOR_SPECIFIC;
wmm->len = sizeof(*wmm) - 2;
@@ -417,8 +413,8 @@ mwifiex_add_wmm_info_ie(struct mwifiex_private *priv, struct sk_buff *skb,
{
u8 *buf;
- buf = (void *)skb_put(skb, MWIFIEX_TDLS_WMM_INFO_SIZE +
- sizeof(struct ieee_types_header));
+ buf = skb_put(skb,
+ MWIFIEX_TDLS_WMM_INFO_SIZE + sizeof(struct ieee_types_header));
*buf++ = WLAN_EID_VENDOR_SPECIFIC;
*buf++ = 7; /* len */
@@ -435,7 +431,7 @@ static void mwifiex_tdls_add_bss_co_2040(struct sk_buff *skb)
{
struct ieee_types_bss_co_2040 *bssco;
- bssco = (void *)skb_put(skb, sizeof(struct ieee_types_bss_co_2040));
+ bssco = skb_put(skb, sizeof(struct ieee_types_bss_co_2040));
bssco->ieee_hdr.element_id = WLAN_EID_BSS_COEX_2040;
bssco->ieee_hdr.len = sizeof(struct ieee_types_bss_co_2040) -
sizeof(struct ieee_types_header);
@@ -447,8 +443,8 @@ static void mwifiex_tdls_add_supported_chan(struct sk_buff *skb)
struct ieee_types_generic *supp_chan;
u8 chan_supp[] = {1, 11};
- supp_chan = (void *)skb_put(skb, (sizeof(struct ieee_types_header) +
- sizeof(chan_supp)));
+ supp_chan = skb_put(skb,
+ (sizeof(struct ieee_types_header) + sizeof(chan_supp)));
supp_chan->ieee_hdr.element_id = WLAN_EID_SUPPORTED_CHANNELS;
supp_chan->ieee_hdr.len = sizeof(chan_supp);
memcpy(supp_chan->data, chan_supp, sizeof(chan_supp));
@@ -459,8 +455,8 @@ static void mwifiex_tdls_add_oper_class(struct sk_buff *skb)
struct ieee_types_generic *reg_class;
u8 rc_list[] = {1,
1, 2, 3, 4, 12, 22, 23, 24, 25, 27, 28, 29, 30, 32, 33};
- reg_class = (void *)skb_put(skb, (sizeof(struct ieee_types_header) +
- sizeof(rc_list)));
+ reg_class = skb_put(skb,
+ (sizeof(struct ieee_types_header) + sizeof(rc_list)));
reg_class->ieee_hdr.element_id = WLAN_EID_SUPPORTED_REGULATORY_CLASSES;
reg_class->ieee_hdr.len = sizeof(rc_list);
memcpy(reg_class->data, rc_list, sizeof(rc_list));
@@ -479,7 +475,7 @@ static int mwifiex_prep_tdls_encap_data(struct mwifiex_private *priv,
capab = priv->curr_bss_params.bss_descriptor.cap_info_bitmap;
- tf = (void *)skb_put(skb, offsetof(struct ieee80211_tdls_data, u));
+ tf = skb_put(skb, offsetof(struct ieee80211_tdls_data, u));
memcpy(tf->da, peer, ETH_ALEN);
memcpy(tf->sa, priv->curr_addr, ETH_ALEN);
tf->ether_type = cpu_to_be16(ETH_P_TDLS);
@@ -498,7 +494,7 @@ static int mwifiex_prep_tdls_encap_data(struct mwifiex_private *priv,
return ret;
}
- pos = (void *)skb_put(skb, sizeof(struct ieee80211_ht_cap) + 2);
+ pos = skb_put(skb, sizeof(struct ieee80211_ht_cap) + 2);
*pos++ = WLAN_EID_HT_CAPABILITY;
*pos++ = sizeof(struct ieee80211_ht_cap);
ht_cap = (void *)pos;
@@ -538,7 +534,7 @@ static int mwifiex_prep_tdls_encap_data(struct mwifiex_private *priv,
return ret;
}
- pos = (void *)skb_put(skb, sizeof(struct ieee80211_ht_cap) + 2);
+ pos = skb_put(skb, sizeof(struct ieee80211_ht_cap) + 2);
*pos++ = WLAN_EID_HT_CAPABILITY;
*pos++ = sizeof(struct ieee80211_ht_cap);
ht_cap = (void *)pos;
@@ -620,7 +616,7 @@ mwifiex_tdls_add_link_ie(struct sk_buff *skb, const u8 *src_addr,
{
struct ieee80211_tdls_lnkie *lnkid;
- lnkid = (void *)skb_put(skb, sizeof(struct ieee80211_tdls_lnkie));
+ lnkid = skb_put(skb, sizeof(struct ieee80211_tdls_lnkie));
lnkid->ie_type = WLAN_EID_LINK_ID;
lnkid->ie_len = sizeof(struct ieee80211_tdls_lnkie) -
sizeof(struct ieee_types_header);
@@ -683,8 +679,7 @@ int mwifiex_send_tdls_data_frame(struct mwifiex_private *priv, const u8 *peer,
return ret;
}
if (extra_ies_len)
- memcpy(skb_put(skb, extra_ies_len), extra_ies,
- extra_ies_len);
+ skb_put_data(skb, extra_ies, extra_ies_len);
mwifiex_tdls_add_link_ie(skb, priv->curr_addr, peer,
priv->cfg_bssid);
break;
@@ -697,8 +692,7 @@ int mwifiex_send_tdls_data_frame(struct mwifiex_private *priv, const u8 *peer,
return ret;
}
if (extra_ies_len)
- memcpy(skb_put(skb, extra_ies_len), extra_ies,
- extra_ies_len);
+ skb_put_data(skb, extra_ies, extra_ies_len);
mwifiex_tdls_add_link_ie(skb, peer, priv->curr_addr,
priv->cfg_bssid);
break;
@@ -747,7 +741,7 @@ mwifiex_construct_tdls_action_frame(struct mwifiex_private *priv,
capab = priv->curr_bss_params.bss_descriptor.cap_info_bitmap;
- mgmt = (void *)skb_put(skb, offsetof(struct ieee80211_mgmt, u));
+ mgmt = skb_put(skb, offsetof(struct ieee80211_mgmt, u));
memset(mgmt, 0, 24);
memcpy(mgmt->da, peer, ETH_ALEN);
@@ -781,7 +775,7 @@ mwifiex_construct_tdls_action_frame(struct mwifiex_private *priv,
return ret;
}
- pos = (void *)skb_put(skb, sizeof(struct ieee80211_ht_cap) + 2);
+ pos = skb_put(skb, sizeof(struct ieee80211_ht_cap) + 2);
*pos++ = WLAN_EID_HT_CAPABILITY;
*pos++ = sizeof(struct ieee80211_ht_cap);
ht_cap = (void *)pos;
@@ -856,8 +850,8 @@ int mwifiex_send_tdls_action_frame(struct mwifiex_private *priv, const u8 *peer,
pkt_type = PKT_TYPE_MGMT;
tx_control = 0;
- pos = skb_put(skb, MWIFIEX_MGMT_FRAME_HEADER_SIZE + sizeof(pkt_len));
- memset(pos, 0, MWIFIEX_MGMT_FRAME_HEADER_SIZE + sizeof(pkt_len));
+ pos = skb_put_zero(skb,
+ MWIFIEX_MGMT_FRAME_HEADER_SIZE + sizeof(pkt_len));
memcpy(pos, &pkt_type, sizeof(pkt_type));
memcpy(pos + sizeof(pkt_type), &tx_control, sizeof(tx_control));
@@ -869,7 +863,7 @@ int mwifiex_send_tdls_action_frame(struct mwifiex_private *priv, const u8 *peer,
}
if (extra_ies_len)
- memcpy(skb_put(skb, extra_ies_len), extra_ies, extra_ies_len);
+ skb_put_data(skb, extra_ies, extra_ies_len);
/* the TDLS link IE is always added last we are the responder */
diff --git a/drivers/net/wireless/marvell/mwifiex/txrx.c b/drivers/net/wireless/marvell/mwifiex/txrx.c
index fac28bd..d848933 100644
--- a/drivers/net/wireless/marvell/mwifiex/txrx.c
+++ b/drivers/net/wireless/marvell/mwifiex/txrx.c
@@ -91,7 +91,7 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
struct mwifiex_sta_node *dest_node;
struct ethhdr *hdr = (void *)skb->data;
- hroom = (adapter->iface_type == MWIFIEX_USB) ? 0 : INTF_HEADER_LEN;
+ hroom = adapter->intf_hdr_len;
if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP) {
dest_node = mwifiex_get_sta_entry(priv, hdr->h_dest);
@@ -117,7 +117,7 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
if (adapter->iface_type == MWIFIEX_USB) {
ret = adapter->if_ops.host_to_card(adapter,
priv->usb_port,
- skb, NULL);
+ skb, tx_param);
} else {
ret = adapter->if_ops.host_to_card(adapter,
MWIFIEX_TYPE_DATA,
@@ -179,18 +179,13 @@ static int mwifiex_host_to_card(struct mwifiex_adapter *adapter,
mwifiex_write_data_complete(adapter, skb, 0, 0);
return ret;
}
- if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) {
- if (adapter->iface_type == MWIFIEX_USB)
- local_tx_pd = (struct txpd *)head_ptr;
- else
- local_tx_pd = (struct txpd *) (head_ptr +
- INTF_HEADER_LEN);
- }
+ if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA)
+ local_tx_pd = (struct txpd *)(head_ptr + adapter->intf_hdr_len);
if (adapter->iface_type == MWIFIEX_USB) {
ret = adapter->if_ops.host_to_card(adapter,
priv->usb_port,
- skb, NULL);
+ skb, tx_param);
} else {
ret = adapter->if_ops.host_to_card(adapter,
MWIFIEX_TYPE_DATA,
diff --git a/drivers/net/wireless/marvell/mwifiex/uap_cmd.c b/drivers/net/wireless/marvell/mwifiex/uap_cmd.c
index 35d8636..477c29c 100644
--- a/drivers/net/wireless/marvell/mwifiex/uap_cmd.c
+++ b/drivers/net/wireless/marvell/mwifiex/uap_cmd.c
@@ -160,7 +160,6 @@ mwifiex_set_ht_params(struct mwifiex_private *priv,
struct cfg80211_ap_settings *params)
{
const u8 *ht_ie;
- u16 cap_info;
if (!ISSUPP_11NENABLED(priv->adapter->fw_cap_info))
return;
@@ -170,27 +169,6 @@ mwifiex_set_ht_params(struct mwifiex_private *priv,
if (ht_ie) {
memcpy(&bss_cfg->ht_cap, ht_ie + 2,
sizeof(struct ieee80211_ht_cap));
- cap_info = le16_to_cpu(bss_cfg->ht_cap.cap_info);
- memset(&bss_cfg->ht_cap.mcs, 0,
- priv->adapter->number_of_antenna);
- switch (GET_RXSTBC(cap_info)) {
- case MWIFIEX_RX_STBC1:
- /* HT_CAP 1X1 mode */
- bss_cfg->ht_cap.mcs.rx_mask[0] = 0xff;
- break;
- case MWIFIEX_RX_STBC12: /* fall through */
- case MWIFIEX_RX_STBC123:
- /* HT_CAP 2X2 mode */
- bss_cfg->ht_cap.mcs.rx_mask[0] = 0xff;
- bss_cfg->ht_cap.mcs.rx_mask[1] = 0xff;
- break;
- default:
- mwifiex_dbg(priv->adapter, WARN,
- "Unsupported RX-STBC, default to 2x2\n");
- bss_cfg->ht_cap.mcs.rx_mask[0] = 0xff;
- bss_cfg->ht_cap.mcs.rx_mask[1] = 0xff;
- break;
- }
priv->ap_11n_enabled = 1;
} else {
memset(&bss_cfg->ht_cap, 0, sizeof(struct ieee80211_ht_cap));
diff --git a/drivers/net/wireless/marvell/mwifiex/uap_event.c b/drivers/net/wireless/marvell/mwifiex/uap_event.c
index e10b2a5..e8c8728 100644
--- a/drivers/net/wireless/marvell/mwifiex/uap_event.c
+++ b/drivers/net/wireless/marvell/mwifiex/uap_event.c
@@ -312,6 +312,17 @@ int mwifiex_process_uap_event(struct mwifiex_private *priv)
adapter->event_skb->len -
sizeof(eventcause));
break;
+
+ case EVENT_REMAIN_ON_CHAN_EXPIRED:
+ mwifiex_dbg(adapter, EVENT,
+ "event: uap: Remain on channel expired\n");
+ cfg80211_remain_on_channel_expired(&priv->wdev,
+ priv->roc_cfg.cookie,
+ &priv->roc_cfg.chan,
+ GFP_ATOMIC);
+ memset(&priv->roc_cfg, 0x00, sizeof(struct mwifiex_roc_cfg));
+ break;
+
default:
mwifiex_dbg(adapter, EVENT,
"event: unknown event id: %#x\n", eventcause);
diff --git a/drivers/net/wireless/marvell/mwifiex/uap_txrx.c b/drivers/net/wireless/marvell/mwifiex/uap_txrx.c
index bf5660e..1e6a62c 100644
--- a/drivers/net/wireless/marvell/mwifiex/uap_txrx.c
+++ b/drivers/net/wireless/marvell/mwifiex/uap_txrx.c
@@ -468,8 +468,7 @@ void *mwifiex_process_uap_txpd(struct mwifiex_private *priv,
struct mwifiex_txinfo *tx_info = MWIFIEX_SKB_TXCB(skb);
int pad;
u16 pkt_type, pkt_offset;
- int hroom = (priv->adapter->iface_type == MWIFIEX_USB) ? 0 :
- INTF_HEADER_LEN;
+ int hroom = adapter->intf_hdr_len;
if (!skb->len) {
mwifiex_dbg(adapter, ERROR,
@@ -521,7 +520,7 @@ void *mwifiex_process_uap_txpd(struct mwifiex_private *priv,
txpd->tx_pkt_offset = cpu_to_le16(pkt_offset);
- /* make space for INTF_HEADER_LEN */
+ /* make space for adapter->intf_hdr_len */
skb_push(skb, hroom);
if (!txpd->tx_control)
diff --git a/drivers/net/wireless/marvell/mwifiex/usb.c b/drivers/net/wireless/marvell/mwifiex/usb.c
index 2f7705c..cb1753e 100644
--- a/drivers/net/wireless/marvell/mwifiex/usb.c
+++ b/drivers/net/wireless/marvell/mwifiex/usb.c
@@ -363,6 +363,7 @@ static void mwifiex_usb_free(struct usb_card_rec *card)
for (i = 0; i < MWIFIEX_TX_DATA_PORT; i++) {
port = &card->port[i];
for (j = 0; j < MWIFIEX_TX_DATA_URB; j++) {
+ usb_kill_urb(port->tx_data_list[j].urb);
usb_free_urb(port->tx_data_list[j].urb);
port->tx_data_list[j].urb = NULL;
}
@@ -424,7 +425,8 @@ static int mwifiex_usb_probe(struct usb_interface *intf,
card->intf = intf;
pr_debug("info: bcdUSB=%#x Device Class=%#x SubClass=%#x Protocol=%#x\n",
- udev->descriptor.bcdUSB, udev->descriptor.bDeviceClass,
+ le16_to_cpu(udev->descriptor.bcdUSB),
+ udev->descriptor.bDeviceClass,
udev->descriptor.bDeviceSubClass,
udev->descriptor.bDeviceProtocol);
@@ -661,75 +663,6 @@ static struct usb_driver mwifiex_usb_driver = {
.soft_unbind = 1,
};
-static int mwifiex_usb_tx_init(struct mwifiex_adapter *adapter)
-{
- struct usb_card_rec *card = (struct usb_card_rec *)adapter->card;
- struct usb_tx_data_port *port;
- int i, j;
-
- card->tx_cmd.adapter = adapter;
- card->tx_cmd.ep = card->tx_cmd_ep;
-
- card->tx_cmd.urb = usb_alloc_urb(0, GFP_KERNEL);
- if (!card->tx_cmd.urb)
- return -ENOMEM;
-
- for (i = 0; i < MWIFIEX_TX_DATA_PORT; i++) {
- port = &card->port[i];
- if (!port->tx_data_ep)
- continue;
- port->tx_data_ix = 0;
- if (port->tx_data_ep == MWIFIEX_USB_EP_DATA)
- port->block_status = false;
- else
- port->block_status = true;
- for (j = 0; j < MWIFIEX_TX_DATA_URB; j++) {
- port->tx_data_list[j].adapter = adapter;
- port->tx_data_list[j].ep = port->tx_data_ep;
- port->tx_data_list[j].urb =
- usb_alloc_urb(0, GFP_KERNEL);
- if (!port->tx_data_list[j].urb)
- return -ENOMEM;
- }
- }
-
- return 0;
-}
-
-static int mwifiex_usb_rx_init(struct mwifiex_adapter *adapter)
-{
- struct usb_card_rec *card = (struct usb_card_rec *)adapter->card;
- int i;
-
- card->rx_cmd.adapter = adapter;
- card->rx_cmd.ep = card->rx_cmd_ep;
-
- card->rx_cmd.urb = usb_alloc_urb(0, GFP_KERNEL);
- if (!card->rx_cmd.urb)
- return -ENOMEM;
-
- card->rx_cmd.skb = dev_alloc_skb(MWIFIEX_RX_CMD_BUF_SIZE);
- if (!card->rx_cmd.skb)
- return -ENOMEM;
-
- if (mwifiex_usb_submit_rx_urb(&card->rx_cmd, MWIFIEX_RX_CMD_BUF_SIZE))
- return -1;
-
- for (i = 0; i < MWIFIEX_RX_DATA_URB; i++) {
- card->rx_data_list[i].adapter = adapter;
- card->rx_data_list[i].ep = card->rx_data_ep;
-
- card->rx_data_list[i].urb = usb_alloc_urb(0, GFP_KERNEL);
- if (!card->rx_data_list[i].urb)
- return -1;
- if (mwifiex_usb_submit_rx_urb(&card->rx_data_list[i],
- MWIFIEX_RX_DATA_BUF_SIZE))
- return -1;
- }
-
- return 0;
-}
-
static int mwifiex_write_data_sync(struct mwifiex_adapter *adapter, u8 *pbuf,
u32 *len, u8 ep, u32 timeout)
{
@@ -845,6 +778,364 @@ static inline u8 mwifiex_usb_data_sent(struct mwifiex_adapter *adapter)
return true;
}
+static int mwifiex_usb_construct_send_urb(struct mwifiex_adapter *adapter,
+ struct usb_tx_data_port *port, u8 ep,
+ struct urb_context *context,
+ struct sk_buff *skb_send)
+{
+ struct usb_card_rec *card = adapter->card;
+ int ret = -EINPROGRESS;
+ struct urb *tx_urb;
+
+ context->adapter = adapter;
+ context->ep = ep;
+ context->skb = skb_send;
+ tx_urb = context->urb;
+
+ if (ep == card->tx_cmd_ep &&
+ card->tx_cmd_ep_type == USB_ENDPOINT_XFER_INT)
+ usb_fill_int_urb(tx_urb, card->udev,
+ usb_sndintpipe(card->udev, ep), skb_send->data,
+ skb_send->len, mwifiex_usb_tx_complete,
+ (void *)context, card->tx_cmd_interval);
+ else
+ usb_fill_bulk_urb(tx_urb, card->udev,
+ usb_sndbulkpipe(card->udev, ep),
+ skb_send->data, skb_send->len,
+ mwifiex_usb_tx_complete, (void *)context);
+
+ tx_urb->transfer_flags |= URB_ZERO_PACKET;
+
+ if (ep == card->tx_cmd_ep)
+ atomic_inc(&card->tx_cmd_urb_pending);
+ else
+ atomic_inc(&port->tx_data_urb_pending);
+
+ if (ep != card->tx_cmd_ep &&
+ atomic_read(&port->tx_data_urb_pending) ==
+ MWIFIEX_TX_DATA_URB) {
+ port->block_status = true;
+ adapter->data_sent = mwifiex_usb_data_sent(adapter);
+ ret = -ENOSR;
+ }
+
+ if (usb_submit_urb(tx_urb, GFP_ATOMIC)) {
+ mwifiex_dbg(adapter, ERROR,
+ "%s: usb_submit_urb failed\n", __func__);
+ if (ep == card->tx_cmd_ep) {
+ atomic_dec(&card->tx_cmd_urb_pending);
+ } else {
+ atomic_dec(&port->tx_data_urb_pending);
+ port->block_status = false;
+ adapter->data_sent = false;
+ if (port->tx_data_ix)
+ port->tx_data_ix--;
+ else
+ port->tx_data_ix = MWIFIEX_TX_DATA_URB;
+ }
+ ret = -1;
+ }
+
+ return ret;
+}
+
+static int mwifiex_usb_prepare_tx_aggr_skb(struct mwifiex_adapter *adapter,
+ struct usb_tx_data_port *port,
+ struct sk_buff **skb_send)
+{
+ struct sk_buff *skb_aggr, *skb_tmp;
+ u8 *payload, pad;
+ u16 align = adapter->bus_aggr.tx_aggr_align;
+ struct mwifiex_txinfo *tx_info = NULL;
+ bool is_txinfo_set = false;
+
+ /* Packets in aggr_list will be send in either skb_aggr or
+ * write complete, delete the tx_aggr timer
+ */
+ if (port->tx_aggr.timer_cnxt.is_hold_timer_set) {
+ del_timer(&port->tx_aggr.timer_cnxt.hold_timer);
+ port->tx_aggr.timer_cnxt.is_hold_timer_set = false;
+ port->tx_aggr.timer_cnxt.hold_tmo_msecs = 0;
+ }
+
+ skb_aggr = mwifiex_alloc_dma_align_buf(port->tx_aggr.aggr_len,
+ GFP_ATOMIC);
+ if (!skb_aggr) {
+ mwifiex_dbg(adapter, ERROR,
+ "%s: alloc skb_aggr failed\n", __func__);
+
+ while ((skb_tmp = skb_dequeue(&port->tx_aggr.aggr_list)))
+ mwifiex_write_data_complete(adapter, skb_tmp, 0, -1);
+
+ port->tx_aggr.aggr_num = 0;
+ port->tx_aggr.aggr_len = 0;
+ return -EBUSY;
+ }
+
+ tx_info = MWIFIEX_SKB_TXCB(skb_aggr);
+ memset(tx_info, 0, sizeof(*tx_info));
+
+ while ((skb_tmp = skb_dequeue(&port->tx_aggr.aggr_list))) {
+ /* padding for aligning next packet header*/
+ pad = (align - (skb_tmp->len & (align - 1))) % align;
+ payload = skb_put(skb_aggr, skb_tmp->len + pad);
+ memcpy(payload, skb_tmp->data, skb_tmp->len);
+ if (skb_queue_empty(&port->tx_aggr.aggr_list)) {
+ /* do not padding for last packet*/
+ *(u16 *)payload = cpu_to_le16(skb_tmp->len);
+ *(u16 *)&payload[2] =
+ cpu_to_le16(MWIFIEX_TYPE_AGGR_DATA_V2 | 0x80);
+ skb_trim(skb_aggr, skb_aggr->len - pad);
+ } else {
+ /* add aggregation interface header */
+ *(u16 *)payload = cpu_to_le16(skb_tmp->len + pad);
+ *(u16 *)&payload[2] =
+ cpu_to_le16(MWIFIEX_TYPE_AGGR_DATA_V2);
+ }
+
+ if (!is_txinfo_set) {
+ tx_info->bss_num = MWIFIEX_SKB_TXCB(skb_tmp)->bss_num;
+ tx_info->bss_type = MWIFIEX_SKB_TXCB(skb_tmp)->bss_type;
+ is_txinfo_set = true;
+ }
+
+ port->tx_aggr.aggr_num--;
+ port->tx_aggr.aggr_len -= (skb_tmp->len + pad);
+ mwifiex_write_data_complete(adapter, skb_tmp, 0, 0);
+ }
+
+ tx_info->pkt_len = skb_aggr->len -
+ (sizeof(struct txpd) + adapter->intf_hdr_len);
+ tx_info->flags |= MWIFIEX_BUF_FLAG_AGGR_PKT;
+
+ port->tx_aggr.aggr_num = 0;
+ port->tx_aggr.aggr_len = 0;
+ *skb_send = skb_aggr;
+
+ return 0;
+}
+
+/* This function prepare data packet to be send under usb tx aggregation
+ * protocol, check current usb aggregation status, link packet to aggrgation
+ * list if possible, work flow as below:
+ * (1) if only 1 packet available, add usb tx aggregation header and send.
+ * (2) if packet is able to aggregated, link it to current aggregation list.
+ * (3) if packet is not able to aggregated, aggregate and send exist packets
+ * in aggrgation list. Then, link packet in the list if there is more
+ * packet in transmit queue, otherwise try to transmit single packet.
+ */
+static int mwifiex_usb_aggr_tx_data(struct mwifiex_adapter *adapter, u8 ep,
+ struct sk_buff *skb,
+ struct mwifiex_tx_param *tx_param,
+ struct usb_tx_data_port *port)
+{
+ u8 *payload, pad;
+ u16 align = adapter->bus_aggr.tx_aggr_align;
+ struct sk_buff *skb_send = NULL;
+ struct urb_context *context = NULL;
+ struct txpd *local_tx_pd =
+ (struct txpd *)((u8 *)skb->data + adapter->intf_hdr_len);
+ u8 f_send_aggr_buf = 0;
+ u8 f_send_cur_buf = 0;
+ u8 f_precopy_cur_buf = 0;
+ u8 f_postcopy_cur_buf = 0;
+ u32 timeout;
+ int ret;
+
+ /* padding to ensure each packet alginment */
+ pad = (align - (skb->len & (align - 1))) % align;
+
+ if (tx_param && tx_param->next_pkt_len) {
+ /* next packet available in tx queue*/
+ if (port->tx_aggr.aggr_len + skb->len + pad >
+ adapter->bus_aggr.tx_aggr_max_size) {
+ f_send_aggr_buf = 1;
+ f_postcopy_cur_buf = 1;
+ } else {
+ /* current packet could be aggregated*/
+ f_precopy_cur_buf = 1;
+
+ if (port->tx_aggr.aggr_len + skb->len + pad +
+ tx_param->next_pkt_len >
+ adapter->bus_aggr.tx_aggr_max_size ||
+ port->tx_aggr.aggr_num + 2 >
+ adapter->bus_aggr.tx_aggr_max_num) {
+ /* next packet could not be aggregated
+ * send current aggregation buffer
+ */
+ f_send_aggr_buf = 1;
+ }
+ }
+ } else {
+ /* last packet in tx queue */
+ if (port->tx_aggr.aggr_num > 0) {
+ /* pending packets in aggregation buffer*/
+ if (port->tx_aggr.aggr_len + skb->len + pad >
+ adapter->bus_aggr.tx_aggr_max_size) {
+ /* current packet not be able to aggregated,
+ * send aggr buffer first, then send packet.
+ */
+ f_send_cur_buf = 1;
+ } else {
+ /* last packet, Aggregation and send */
+ f_precopy_cur_buf = 1;
+ }
+
+ f_send_aggr_buf = 1;
+ } else {
+ /* no pending packets in aggregation buffer,
+ * send current packet immediately
+ */
+ f_send_cur_buf = 1;
+ }
+ }
+
+ if (local_tx_pd->flags & MWIFIEX_TxPD_POWER_MGMT_NULL_PACKET) {
+ /* Send NULL packet immediately*/
+ if (f_precopy_cur_buf) {
+ if (skb_queue_empty(&port->tx_aggr.aggr_list)) {
+ f_precopy_cur_buf = 0;
+ f_send_aggr_buf = 0;
+ f_send_cur_buf = 1;
+ } else {
+ f_send_aggr_buf = 1;
+ }
+ } else if (f_postcopy_cur_buf) {
+ f_send_cur_buf = 1;
+ f_postcopy_cur_buf = 0;
+ }
+ }
+
+ if (f_precopy_cur_buf) {
+ skb_queue_tail(&port->tx_aggr.aggr_list, skb);
+ port->tx_aggr.aggr_len += (skb->len + pad);
+ port->tx_aggr.aggr_num++;
+ if (f_send_aggr_buf)
+ goto send_aggr_buf;
+
+ /* packet will not been send immediately,
+ * set a timer to make sure it will be sent under
+ * strict time limit. Dynamically fit the timeout
+ * value, according to packets number in aggr_list
+ */
+ if (!port->tx_aggr.timer_cnxt.is_hold_timer_set) {
+ port->tx_aggr.timer_cnxt.hold_tmo_msecs =
+ MWIFIEX_USB_TX_AGGR_TMO_MIN;
+ timeout =
+ port->tx_aggr.timer_cnxt.hold_tmo_msecs;
+ mod_timer(&port->tx_aggr.timer_cnxt.hold_timer,
+ jiffies + msecs_to_jiffies(timeout));
+ port->tx_aggr.timer_cnxt.is_hold_timer_set = true;
+ } else {
+ if (port->tx_aggr.timer_cnxt.hold_tmo_msecs <
+ MWIFIEX_USB_TX_AGGR_TMO_MAX) {
+ /* Dyanmic fit timeout */
+ timeout =
+ ++port->tx_aggr.timer_cnxt.hold_tmo_msecs;
+ mod_timer(&port->tx_aggr.timer_cnxt.hold_timer,
+ jiffies + msecs_to_jiffies(timeout));
+ }
+ }
+ }
+
+send_aggr_buf:
+ if (f_send_aggr_buf) {
+ ret = mwifiex_usb_prepare_tx_aggr_skb(adapter, port, &skb_send);
+ if (!ret) {
+ context = &port->tx_data_list[port->tx_data_ix++];
+ ret = mwifiex_usb_construct_send_urb(adapter, port, ep,
+ context, skb_send);
+ if (ret == -1)
+ mwifiex_write_data_complete(adapter, skb_send,
+ 0, -1);
+ }
+ }
+
+ if (f_send_cur_buf) {
+ if (f_send_aggr_buf) {
+ if (atomic_read(&port->tx_data_urb_pending) >=
+ MWIFIEX_TX_DATA_URB) {
+ port->block_status = true;
+ adapter->data_sent =
+ mwifiex_usb_data_sent(adapter);
+ /* no available urb, postcopy packet*/
+ f_postcopy_cur_buf = 1;
+ goto postcopy_cur_buf;
+ }
+
+ if (port->tx_data_ix >= MWIFIEX_TX_DATA_URB)
+ port->tx_data_ix = 0;
+ }
+
+ payload = skb->data;
+ *(u16 *)&payload[2] =
+ cpu_to_le16(MWIFIEX_TYPE_AGGR_DATA_V2 | 0x80);
+ *(u16 *)payload = cpu_to_le16(skb->len);
+ skb_send = skb;
+ context = &port->tx_data_list[port->tx_data_ix++];
+ return mwifiex_usb_construct_send_urb(adapter, port, ep,
+ context, skb_send);
+ }
+
+postcopy_cur_buf:
+ if (f_postcopy_cur_buf) {
+ skb_queue_tail(&port->tx_aggr.aggr_list, skb);
+ port->tx_aggr.aggr_len += (skb->len + pad);
+ port->tx_aggr.aggr_num++;
+ /* New aggregation begin, start timer */
+ if (!port->tx_aggr.timer_cnxt.is_hold_timer_set) {
+ port->tx_aggr.timer_cnxt.hold_tmo_msecs =
+ MWIFIEX_USB_TX_AGGR_TMO_MIN;
+ timeout = port->tx_aggr.timer_cnxt.hold_tmo_msecs;
+ mod_timer(&port->tx_aggr.timer_cnxt.hold_timer,
+ jiffies + msecs_to_jiffies(timeout));
+ port->tx_aggr.timer_cnxt.is_hold_timer_set = true;
+ }
+ }
+
+ return -EINPROGRESS;
+}
+
+static void mwifiex_usb_tx_aggr_tmo(unsigned long context)
+{
+ struct urb_context *urb_cnxt = NULL;
+ struct sk_buff *skb_send = NULL;
+ struct tx_aggr_tmr_cnxt *timer_context =
+ (struct tx_aggr_tmr_cnxt *)context;
+ struct mwifiex_adapter *adapter = timer_context->adapter;
+ struct usb_tx_data_port *port = timer_context->port;
+ unsigned long flags;
+ int err = 0;
+
+ spin_lock_irqsave(&port->tx_aggr_lock, flags);
+ err = mwifiex_usb_prepare_tx_aggr_skb(adapter, port, &skb_send);
+ if (err) {
+ mwifiex_dbg(adapter, ERROR,
+ "prepare tx aggr skb failed, err=%d\n", err);
+ return;
+ }
+
+ if (atomic_read(&port->tx_data_urb_pending) >=
+ MWIFIEX_TX_DATA_URB) {
+ port->block_status = true;
+ adapter->data_sent =
+ mwifiex_usb_data_sent(adapter);
+ err = -1;
+ goto done;
+ }
+
+ if (port->tx_data_ix >= MWIFIEX_TX_DATA_URB)
+ port->tx_data_ix = 0;
+
+ urb_cnxt = &port->tx_data_list[port->tx_data_ix++];
+ err = mwifiex_usb_construct_send_urb(adapter, port, port->tx_data_ep,
+ urb_cnxt, skb_send);
+done:
+ if (err == -1)
+ mwifiex_write_data_complete(adapter, skb_send, 0, -1);
+ spin_unlock_irqrestore(&port->tx_aggr_lock, flags);
+}
+
/* This function write a command/data packet to card. */
static int mwifiex_usb_host_to_card(struct mwifiex_adapter *adapter, u8 ep,
struct sk_buff *skb,
@@ -853,9 +1144,8 @@ static int mwifiex_usb_host_to_card(struct mwifiex_adapter *adapter, u8 ep,
struct usb_card_rec *card = adapter->card;
struct urb_context *context = NULL;
struct usb_tx_data_port *port = NULL;
- u8 *data = (u8 *)skb->data;
- struct urb *tx_urb;
- int idx, ret = -EINPROGRESS;
+ unsigned long flags;
+ int idx, ret;
if (adapter->is_suspended) {
mwifiex_dbg(adapter, ERROR,
@@ -873,6 +1163,7 @@ static int mwifiex_usb_host_to_card(struct mwifiex_adapter *adapter, u8 ep,
if (ep == card->tx_cmd_ep) {
context = &card->tx_cmd;
} else {
+ /* get the data port structure for endpoint */
for (idx = 0; idx < MWIFIEX_TX_DATA_PORT; idx++) {
if (ep == card->port[idx].tx_data_ep) {
port = &card->port[idx];
@@ -885,67 +1176,105 @@ static int mwifiex_usb_host_to_card(struct mwifiex_adapter *adapter, u8 ep,
}
if (port->tx_data_ix >= MWIFIEX_TX_DATA_URB)
port->tx_data_ix = 0;
- context =
- &port->tx_data_list[port->tx_data_ix++];
break;
}
}
+
if (!port) {
mwifiex_dbg(adapter, ERROR, "Wrong usb tx data port\n");
return -1;
}
- }
- context->adapter = adapter;
- context->ep = ep;
- context->skb = skb;
- tx_urb = context->urb;
+ if (adapter->bus_aggr.enable) {
+ spin_lock_irqsave(&port->tx_aggr_lock, flags);
+ ret = mwifiex_usb_aggr_tx_data(adapter, ep, skb,
+ tx_param, port);
+ spin_unlock_irqrestore(&port->tx_aggr_lock, flags);
+ return ret;
+ }
- if (ep == card->tx_cmd_ep &&
- card->tx_cmd_ep_type == USB_ENDPOINT_XFER_INT)
- usb_fill_int_urb(tx_urb, card->udev,
- usb_sndintpipe(card->udev, ep), data,
- skb->len, mwifiex_usb_tx_complete,
- (void *)context, card->tx_cmd_interval);
- else
- usb_fill_bulk_urb(tx_urb, card->udev,
- usb_sndbulkpipe(card->udev, ep), data,
- skb->len, mwifiex_usb_tx_complete,
- (void *)context);
+ context = &port->tx_data_list[port->tx_data_ix++];
+ }
- tx_urb->transfer_flags |= URB_ZERO_PACKET;
+ return mwifiex_usb_construct_send_urb(adapter, port, ep, context, skb);
+}
- if (ep == card->tx_cmd_ep)
- atomic_inc(&card->tx_cmd_urb_pending);
- else
- atomic_inc(&port->tx_data_urb_pending);
+static int mwifiex_usb_tx_init(struct mwifiex_adapter *adapter)
+{
+ struct usb_card_rec *card = (struct usb_card_rec *)adapter->card;
+ struct usb_tx_data_port *port;
+ int i, j;
- if (ep != card->tx_cmd_ep &&
- atomic_read(&port->tx_data_urb_pending) ==
- MWIFIEX_TX_DATA_URB) {
- port->block_status = true;
- adapter->data_sent = mwifiex_usb_data_sent(adapter);
- ret = -ENOSR;
- }
+ card->tx_cmd.adapter = adapter;
+ card->tx_cmd.ep = card->tx_cmd_ep;
- if (usb_submit_urb(tx_urb, GFP_ATOMIC)) {
- mwifiex_dbg(adapter, ERROR,
- "%s: usb_submit_urb failed\n", __func__);
- if (ep == card->tx_cmd_ep) {
- atomic_dec(&card->tx_cmd_urb_pending);
- } else {
- atomic_dec(&port->tx_data_urb_pending);
+ card->tx_cmd.urb = usb_alloc_urb(0, GFP_KERNEL);
+ if (!card->tx_cmd.urb)
+ return -ENOMEM;
+
+ for (i = 0; i < MWIFIEX_TX_DATA_PORT; i++) {
+ port = &card->port[i];
+ if (!port->tx_data_ep)
+ continue;
+ port->tx_data_ix = 0;
+ skb_queue_head_init(&port->tx_aggr.aggr_list);
+ if (port->tx_data_ep == MWIFIEX_USB_EP_DATA)
port->block_status = false;
- adapter->data_sent = false;
- if (port->tx_data_ix)
- port->tx_data_ix--;
- else
- port->tx_data_ix = MWIFIEX_TX_DATA_URB;
+ else
+ port->block_status = true;
+ for (j = 0; j < MWIFIEX_TX_DATA_URB; j++) {
+ port->tx_data_list[j].adapter = adapter;
+ port->tx_data_list[j].ep = port->tx_data_ep;
+ port->tx_data_list[j].urb =
+ usb_alloc_urb(0, GFP_KERNEL);
+ if (!port->tx_data_list[j].urb)
+ return -ENOMEM;
}
- ret = -1;
+
+ port->tx_aggr.timer_cnxt.adapter = adapter;
+ port->tx_aggr.timer_cnxt.port = port;
+ port->tx_aggr.timer_cnxt.is_hold_timer_set = false;
+ port->tx_aggr.timer_cnxt.hold_tmo_msecs = 0;
+ setup_timer(&port->tx_aggr.timer_cnxt.hold_timer,
+ mwifiex_usb_tx_aggr_tmo,
+ (unsigned long)&port->tx_aggr.timer_cnxt);
}
- return ret;
+ return 0;
+}
+
+static int mwifiex_usb_rx_init(struct mwifiex_adapter *adapter)
+{
+ struct usb_card_rec *card = (struct usb_card_rec *)adapter->card;
+ int i;
+
+ card->rx_cmd.adapter = adapter;
+ card->rx_cmd.ep = card->rx_cmd_ep;
+
+ card->rx_cmd.urb = usb_alloc_urb(0, GFP_KERNEL);
+ if (!card->rx_cmd.urb)
+ return -ENOMEM;
+
+ card->rx_cmd.skb = dev_alloc_skb(MWIFIEX_RX_CMD_BUF_SIZE);
+ if (!card->rx_cmd.skb)
+ return -ENOMEM;
+
+ if (mwifiex_usb_submit_rx_urb(&card->rx_cmd, MWIFIEX_RX_CMD_BUF_SIZE))
+ return -1;
+
+ for (i = 0; i < MWIFIEX_RX_DATA_URB; i++) {
+ card->rx_data_list[i].adapter = adapter;
+ card->rx_data_list[i].ep = card->rx_data_ep;
+
+ card->rx_data_list[i].urb = usb_alloc_urb(0, GFP_KERNEL);
+ if (!card->rx_data_list[i].urb)
+ return -1;
+ if (mwifiex_usb_submit_rx_urb(&card->rx_data_list[i],
+ MWIFIEX_RX_DATA_BUF_SIZE))
+ return -1;
+ }
+
+ return 0;
}
/* This function register usb device and initialize parameter. */
@@ -988,10 +1317,32 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter)
return 0;
}
+static void mwifiex_usb_cleanup_tx_aggr(struct mwifiex_adapter *adapter)
+{
+ struct usb_card_rec *card = (struct usb_card_rec *)adapter->card;
+ struct usb_tx_data_port *port;
+ struct sk_buff *skb_tmp;
+ int idx;
+
+ for (idx = 0; idx < MWIFIEX_TX_DATA_PORT; idx++) {
+ port = &card->port[idx];
+ if (adapter->bus_aggr.enable)
+ while ((skb_tmp =
+ skb_dequeue(&port->tx_aggr.aggr_list)))
+ mwifiex_write_data_complete(adapter, skb_tmp,
+ 0, -1);
+ del_timer_sync(&port->tx_aggr.timer_cnxt.hold_timer);
+ port->tx_aggr.timer_cnxt.is_hold_timer_set = false;
+ port->tx_aggr.timer_cnxt.hold_tmo_msecs = 0;
+ }
+}
+
static void mwifiex_unregister_dev(struct mwifiex_adapter *adapter)
{
struct usb_card_rec *card = (struct usb_card_rec *)adapter->card;
+ mwifiex_usb_cleanup_tx_aggr(adapter);
+
card->adapter = NULL;
}
diff --git a/drivers/net/wireless/marvell/mwifiex/usb.h b/drivers/net/wireless/marvell/mwifiex/usb.h
index e36bd63..37abd22 100644
--- a/drivers/net/wireless/marvell/mwifiex/usb.h
+++ b/drivers/net/wireless/marvell/mwifiex/usb.h
@@ -64,12 +64,35 @@ struct urb_context {
u8 ep;
};
+#define MWIFIEX_USB_TX_AGGR_TMO_MIN 1
+#define MWIFIEX_USB_TX_AGGR_TMO_MAX 4
+
+struct tx_aggr_tmr_cnxt {
+ struct mwifiex_adapter *adapter;
+ struct usb_tx_data_port *port;
+ struct timer_list hold_timer;
+ bool is_hold_timer_set;
+ u32 hold_tmo_msecs;
+};
+
+struct usb_tx_aggr {
+ struct sk_buff_head aggr_list;
+ int aggr_len;
+ int aggr_num;
+ struct tx_aggr_tmr_cnxt timer_cnxt;
+};
+
struct usb_tx_data_port {
u8 tx_data_ep;
u8 block_status;
atomic_t tx_data_urb_pending;
int tx_data_ix;
struct urb_context tx_data_list[MWIFIEX_TX_DATA_URB];
+ /* usb tx aggregation*/
+ struct usb_tx_aggr tx_aggr;
+ struct sk_buff *skb_aggr[MWIFIEX_TX_DATA_URB];
+ /* lock for protect tx aggregation data path*/
+ spinlock_t tx_aggr_lock;
};
struct usb_card_rec {
diff --git a/drivers/net/wireless/marvell/mwifiex/wmm.c b/drivers/net/wireless/marvell/mwifiex/wmm.c
index e4ff3b9..0edd268 100644
--- a/drivers/net/wireless/marvell/mwifiex/wmm.c
+++ b/drivers/net/wireless/marvell/mwifiex/wmm.c
@@ -868,12 +868,8 @@ mwifiex_wmm_add_buf_txqueue(struct mwifiex_private *priv,
return;
default:
list_head = priv->wmm.tid_tbl_ptr[tid_down].ra_list;
- if (!list_empty(&list_head))
- ra_list = list_first_entry(
- &list_head, struct mwifiex_ra_list_tbl,
- list);
- else
- ra_list = NULL;
+ ra_list = list_first_entry_or_null(&list_head,
+ struct mwifiex_ra_list_tbl, list);
break;
}
} else {
@@ -1363,13 +1359,13 @@ mwifiex_send_processed_packet(struct mwifiex_private *priv,
spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, ra_list_flags);
+ tx_param.next_pkt_len =
+ ((skb_next) ? skb_next->len +
+ sizeof(struct txpd) : 0);
if (adapter->iface_type == MWIFIEX_USB) {
ret = adapter->if_ops.host_to_card(adapter, priv->usb_port,
- skb, NULL);
+ skb, &tx_param);
} else {
- tx_param.next_pkt_len =
- ((skb_next) ? skb_next->len +
- sizeof(struct txpd) : 0);
ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_TYPE_DATA,
skb, &tx_param);
}
diff --git a/drivers/net/wireless/mediatek/mt7601u/dma.c b/drivers/net/wireless/mediatek/mt7601u/dma.c
index a8bc064..660267b 100644
--- a/drivers/net/wireless/mediatek/mt7601u/dma.c
+++ b/drivers/net/wireless/mediatek/mt7601u/dma.c
@@ -52,7 +52,7 @@ mt7601u_rx_skb_from_seg(struct mt7601u_dev *dev, struct mt7601u_rxwi *rxwi,
goto bad_frame;
if (rxwi->rxinfo & cpu_to_le32(MT_RXINFO_L2PAD)) {
- memcpy(skb_put(skb, hdr_len), data, hdr_len);
+ skb_put_data(skb, data, hdr_len);
data += hdr_len + 2;
true_len -= hdr_len;
@@ -63,7 +63,7 @@ mt7601u_rx_skb_from_seg(struct mt7601u_dev *dev, struct mt7601u_rxwi *rxwi,
copy = (true_len <= skb_tailroom(skb)) ? true_len : hdr_len + 8;
frag = true_len - copy;
- memcpy(skb_put(skb, copy), data, copy);
+ skb_put_data(skb, data, copy);
data += copy;
if (frag) {
diff --git a/drivers/net/wireless/mediatek/mt7601u/mcu.c b/drivers/net/wireless/mediatek/mt7601u/mcu.c
index a9f5f39..65a8004 100644
--- a/drivers/net/wireless/mediatek/mt7601u/mcu.c
+++ b/drivers/net/wireless/mediatek/mt7601u/mcu.c
@@ -68,7 +68,7 @@ mt7601u_mcu_msg_alloc(struct mt7601u_dev *dev, const void *data, int len)
skb = alloc_skb(len + MT_DMA_HDR_LEN + 4, GFP_KERNEL);
if (skb) {
skb_reserve(skb, MT_DMA_HDR_LEN);
- memcpy(skb_put(skb, len), data, len);
+ skb_put_data(skb, data, len);
}
return skb;
diff --git a/drivers/net/wireless/mediatek/mt7601u/tx.c b/drivers/net/wireless/mediatek/mt7601u/tx.c
index ad77bec..3600e91 100644
--- a/drivers/net/wireless/mediatek/mt7601u/tx.c
+++ b/drivers/net/wireless/mediatek/mt7601u/tx.c
@@ -148,7 +148,7 @@ mt7601u_push_txwi(struct mt7601u_dev *dev, struct sk_buff *skb,
u16 rate_ctl;
u8 nss;
- txwi = (struct mt76_txwi *)skb_push(skb, sizeof(struct mt76_txwi));
+ txwi = skb_push(skb, sizeof(struct mt76_txwi));
memset(txwi, 0, sizeof(*txwi));
if (!wcid->tx_rate_set)
diff --git a/drivers/net/wireless/quantenna/Kconfig b/drivers/net/wireless/quantenna/Kconfig
new file mode 100644
index 0000000..3094365
--- /dev/null
+++ b/drivers/net/wireless/quantenna/Kconfig
@@ -0,0 +1,16 @@
+config WLAN_VENDOR_QUANTENNA
+ bool "Quantenna wireless cards support"
+ default y
+ ---help---
+ If you have a wireless card belonging to this class, say Y.
+
+ Note that the answer to this question doesn't directly affect the
+ kernel: saying N will just cause the configurator to skip all
+ the questions about cards. If you say Y, you will be asked for
+ your specific card in the following questions.
+
+if WLAN_VENDOR_QUANTENNA
+
+source "drivers/net/wireless/quantenna/qtnfmac/Kconfig"
+
+endif # WLAN_VENDOR_QUANTENNA
diff --git a/drivers/net/wireless/quantenna/Makefile b/drivers/net/wireless/quantenna/Makefile
new file mode 100644
index 0000000..baebfbd
--- /dev/null
+++ b/drivers/net/wireless/quantenna/Makefile
@@ -0,0 +1,6 @@
+#
+# Copyright (c) 2015-2016 Quantenna Communications, Inc.
+# All rights reserved.
+#
+
+obj-$(CONFIG_QTNFMAC) += qtnfmac/
diff --git a/drivers/net/wireless/quantenna/qtnfmac/Kconfig b/drivers/net/wireless/quantenna/qtnfmac/Kconfig
new file mode 100644
index 0000000..025fa60
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/Kconfig
@@ -0,0 +1,19 @@
+config QTNFMAC
+ tristate
+ depends on QTNFMAC_PEARL_PCIE
+ default m if QTNFMAC_PEARL_PCIE=m
+ default y if QTNFMAC_PEARL_PCIE=y
+
+config QTNFMAC_PEARL_PCIE
+ tristate "Quantenna QSR10g PCIe support"
+ default n
+ depends on HAS_DMA && PCI && CFG80211
+ select QTNFMAC
+ select FW_LOADER
+ select CRC32
+ ---help---
+ This option adds support for wireless adapters based on Quantenna
+ 802.11ac QSR10g (aka Pearl) FullMAC chipset running over PCIe.
+
+ If you choose to build it as a module, two modules will be built:
+ qtnfmac.ko and qtnfmac_pearl_pcie.ko.
diff --git a/drivers/net/wireless/quantenna/qtnfmac/Makefile b/drivers/net/wireless/quantenna/qtnfmac/Makefile
new file mode 100644
index 0000000..0d618e5
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/Makefile
@@ -0,0 +1,31 @@
+#
+# Copyright (c) 2015-2016 Quantenna Communications, Inc.
+# All rights reserved.
+#
+
+ccflags-y += \
+ -Idrivers/net/wireless/quantenna/qtnfmac
+
+obj-$(CONFIG_QTNFMAC) += qtnfmac.o
+qtnfmac-objs += \
+ core.o \
+ commands.o \
+ trans.o \
+ cfg80211.o \
+ event.o \
+ util.o \
+ qlink_util.o
+
+#
+
+obj-$(CONFIG_QTNFMAC_PEARL_PCIE) += qtnfmac_pearl_pcie.o
+
+qtnfmac_pearl_pcie-objs += \
+ shm_ipc.o \
+ pearl/pcie.o
+
+qtnfmac_pearl_pcie-$(CONFIG_DEBUG_FS) += debug.o
+
+#
+
+ccflags-y += -D__CHECK_ENDIAN
diff --git a/drivers/net/wireless/quantenna/qtnfmac/bus.h b/drivers/net/wireless/quantenna/qtnfmac/bus.h
new file mode 100644
index 0000000..dda0500
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/bus.h
@@ -0,0 +1,139 @@
+/*
+ * Copyright (c) 2015 Quantenna Communications
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef QTNFMAC_BUS_H
+#define QTNFMAC_BUS_H
+
+#include <linux/netdevice.h>
+#include <linux/workqueue.h>
+
+#define QTNF_MAX_MAC 3
+
+enum qtnf_fw_state {
+ QTNF_FW_STATE_RESET,
+ QTNF_FW_STATE_FW_DNLD_DONE,
+ QTNF_FW_STATE_BOOT_DONE,
+ QTNF_FW_STATE_ACTIVE,
+ QTNF_FW_STATE_DEAD,
+};
+
+struct qtnf_bus;
+
+struct qtnf_bus_ops {
+ /* mgmt methods */
+ int (*preinit)(struct qtnf_bus *);
+ void (*stop)(struct qtnf_bus *);
+
+ /* control path methods */
+ int (*control_tx)(struct qtnf_bus *, struct sk_buff *);
+
+ /* data xfer methods */
+ int (*data_tx)(struct qtnf_bus *, struct sk_buff *);
+ void (*data_tx_timeout)(struct qtnf_bus *, struct net_device *);
+ void (*data_rx_start)(struct qtnf_bus *);
+ void (*data_rx_stop)(struct qtnf_bus *);
+};
+
+struct qtnf_bus {
+ struct device *dev;
+ enum qtnf_fw_state fw_state;
+ u32 chip;
+ u32 chiprev;
+ const struct qtnf_bus_ops *bus_ops;
+ struct qtnf_wmac *mac[QTNF_MAX_MAC];
+ struct qtnf_qlink_transport trans;
+ struct qtnf_hw_info hw_info;
+ char fwname[32];
+ struct napi_struct mux_napi;
+ struct net_device mux_dev;
+ struct completion request_firmware_complete;
+ struct workqueue_struct *workqueue;
+ struct work_struct event_work;
+ struct mutex bus_lock; /* lock during command/event processing */
+ struct dentry *dbg_dir;
+ /* bus private data */
+ char bus_priv[0] __aligned(sizeof(void *));
+};
+
+static inline void *get_bus_priv(struct qtnf_bus *bus)
+{
+ if (WARN(!bus, "qtnfmac: invalid bus pointer"))
+ return NULL;
+
+ return &bus->bus_priv;
+}
+
+/* callback wrappers */
+
+static inline int qtnf_bus_preinit(struct qtnf_bus *bus)
+{
+ if (!bus->bus_ops->preinit)
+ return 0;
+ return bus->bus_ops->preinit(bus);
+}
+
+static inline void qtnf_bus_stop(struct qtnf_bus *bus)
+{
+ if (!bus->bus_ops->stop)
+ return;
+ bus->bus_ops->stop(bus);
+}
+
+static inline int qtnf_bus_data_tx(struct qtnf_bus *bus, struct sk_buff *skb)
+{
+ return bus->bus_ops->data_tx(bus, skb);
+}
+
+static inline void
+qtnf_bus_data_tx_timeout(struct qtnf_bus *bus, struct net_device *ndev)
+{
+ return bus->bus_ops->data_tx_timeout(bus, ndev);
+}
+
+static inline int qtnf_bus_control_tx(struct qtnf_bus *bus, struct sk_buff *skb)
+{
+ return bus->bus_ops->control_tx(bus, skb);
+}
+
+static inline void qtnf_bus_data_rx_start(struct qtnf_bus *bus)
+{
+ return bus->bus_ops->data_rx_start(bus);
+}
+
+static inline void qtnf_bus_data_rx_stop(struct qtnf_bus *bus)
+{
+ return bus->bus_ops->data_rx_stop(bus);
+}
+
+static __always_inline void qtnf_bus_lock(struct qtnf_bus *bus)
+{
+ mutex_lock(&bus->bus_lock);
+}
+
+static __always_inline void qtnf_bus_unlock(struct qtnf_bus *bus)
+{
+ mutex_unlock(&bus->bus_lock);
+}
+
+/* interface functions from common layer */
+
+void qtnf_rx_frame(struct device *dev, struct sk_buff *rxp);
+int qtnf_core_attach(struct qtnf_bus *bus);
+void qtnf_core_detach(struct qtnf_bus *bus);
+void qtnf_txflowblock(struct device *dev, bool state);
+void qtnf_txcomplete(struct device *dev, struct sk_buff *txp, bool success);
+
+#endif /* QTNFMAC_BUS_H */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
new file mode 100644
index 0000000..e3c0900
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
@@ -0,0 +1,995 @@
+/*
+ * Copyright (c) 2012-2012 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/etherdevice.h>
+#include <linux/vmalloc.h>
+#include <linux/ieee80211.h>
+#include <net/cfg80211.h>
+#include <net/netlink.h>
+
+#include "cfg80211.h"
+#include "commands.h"
+#include "core.h"
+#include "util.h"
+#include "bus.h"
+
+/* Supported rates to be advertised to the cfg80211 */
+static struct ieee80211_rate qtnf_rates_2g[] = {
+ {.bitrate = 10, .hw_value = 2, },
+ {.bitrate = 20, .hw_value = 4, },
+ {.bitrate = 55, .hw_value = 11, },
+ {.bitrate = 110, .hw_value = 22, },
+ {.bitrate = 60, .hw_value = 12, },
+ {.bitrate = 90, .hw_value = 18, },
+ {.bitrate = 120, .hw_value = 24, },
+ {.bitrate = 180, .hw_value = 36, },
+ {.bitrate = 240, .hw_value = 48, },
+ {.bitrate = 360, .hw_value = 72, },
+ {.bitrate = 480, .hw_value = 96, },
+ {.bitrate = 540, .hw_value = 108, },
+};
+
+/* Supported rates to be advertised to the cfg80211 */
+static struct ieee80211_rate qtnf_rates_5g[] = {
+ {.bitrate = 60, .hw_value = 12, },
+ {.bitrate = 90, .hw_value = 18, },
+ {.bitrate = 120, .hw_value = 24, },
+ {.bitrate = 180, .hw_value = 36, },
+ {.bitrate = 240, .hw_value = 48, },
+ {.bitrate = 360, .hw_value = 72, },
+ {.bitrate = 480, .hw_value = 96, },
+ {.bitrate = 540, .hw_value = 108, },
+};
+
+/* Supported crypto cipher suits to be advertised to cfg80211 */
+static const u32 qtnf_cipher_suites[] = {
+ WLAN_CIPHER_SUITE_TKIP,
+ WLAN_CIPHER_SUITE_CCMP,
+ WLAN_CIPHER_SUITE_AES_CMAC,
+};
+
+/* Supported mgmt frame types to be advertised to cfg80211 */
+static const struct ieee80211_txrx_stypes
+qtnf_mgmt_stypes[NUM_NL80211_IFTYPES] = {
+ [NL80211_IFTYPE_STATION] = {
+ .tx = BIT(IEEE80211_STYPE_ACTION >> 4),
+ .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
+ BIT(IEEE80211_STYPE_PROBE_REQ >> 4),
+ },
+ [NL80211_IFTYPE_AP] = {
+ .tx = BIT(IEEE80211_STYPE_ACTION >> 4),
+ .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
+ BIT(IEEE80211_STYPE_PROBE_REQ >> 4),
+ },
+};
+
+static int
+qtnf_change_virtual_intf(struct wiphy *wiphy,
+ struct net_device *dev,
+ enum nl80211_iftype type,
+ struct vif_params *params)
+{
+ struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
+ u8 *mac_addr;
+ int ret;
+
+ if (params)
+ mac_addr = params->macaddr;
+ else
+ mac_addr = NULL;
+
+ qtnf_scan_done(vif->mac, true);
+
+ ret = qtnf_cmd_send_change_intf_type(vif, type, mac_addr);
+ if (ret) {
+ pr_err("VIF%u.%u: failed to change VIF type: %d\n",
+ vif->mac->macid, vif->vifid, ret);
+ return ret;
+ }
+
+ vif->wdev.iftype = type;
+ return 0;
+}
+
+int qtnf_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)
+{
+ struct net_device *netdev = wdev->netdev;
+ struct qtnf_vif *vif;
+
+ if (WARN_ON(!netdev))
+ return -EFAULT;
+
+ vif = qtnf_netdev_get_priv(wdev->netdev);
+
+ if (qtnf_cmd_send_del_intf(vif))
+ pr_err("VIF%u.%u: failed to delete VIF\n", vif->mac->macid,
+ vif->vifid);
+
+ /* Stop data */
+ netif_tx_stop_all_queues(netdev);
+ if (netif_carrier_ok(netdev))
+ netif_carrier_off(netdev);
+
+ if (netdev->reg_state == NETREG_REGISTERED)
+ unregister_netdevice(netdev);
+
+ vif->netdev->ieee80211_ptr = NULL;
+ vif->netdev = NULL;
+ vif->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
+ eth_zero_addr(vif->mac_addr);
+
+ return 0;
+}
+
+static struct wireless_dev *qtnf_add_virtual_intf(struct wiphy *wiphy,
+ const char *name,
+ unsigned char name_assign_t,
+ enum nl80211_iftype type,
+ struct vif_params *params)
+{
+ struct qtnf_wmac *mac;
+ struct qtnf_vif *vif;
+ u8 *mac_addr = NULL;
+
+ mac = wiphy_priv(wiphy);
+
+ if (!mac)
+ return ERR_PTR(-EFAULT);
+
+ switch (type) {
+ case NL80211_IFTYPE_STATION:
+ case NL80211_IFTYPE_AP:
+ vif = qtnf_mac_get_free_vif(mac);
+ if (!vif) {
+ pr_err("MAC%u: no free VIF available\n", mac->macid);
+ return ERR_PTR(-EFAULT);
+ }
+
+ eth_zero_addr(vif->mac_addr);
+ vif->bss_priority = QTNF_DEF_BSS_PRIORITY;
+ vif->wdev.wiphy = wiphy;
+ vif->wdev.iftype = type;
+ vif->sta_state = QTNF_STA_DISCONNECTED;
+ break;
+ default:
+ pr_err("MAC%u: unsupported IF type %d\n", mac->macid, type);
+ return ERR_PTR(-ENOTSUPP);
+ }
+
+ if (params)
+ mac_addr = params->macaddr;
+
+ if (qtnf_cmd_send_add_intf(vif, type, mac_addr)) {
+ pr_err("VIF%u.%u: failed to add VIF\n", mac->macid, vif->vifid);
+ goto err_cmd;
+ }
+
+ if (!is_valid_ether_addr(vif->mac_addr)) {
+ pr_err("VIF%u.%u: FW reported bad MAC: %pM\n",
+ mac->macid, vif->vifid, vif->mac_addr);
+ goto err_mac;
+ }
+
+ if (qtnf_core_net_attach(mac, vif, name, name_assign_t, type)) {
+ pr_err("VIF%u.%u: failed to attach netdev\n", mac->macid,
+ vif->vifid);
+ goto err_net;
+ }
+
+ vif->wdev.netdev = vif->netdev;
+ return &vif->wdev;
+
+err_net:
+ vif->netdev = NULL;
+err_mac:
+ qtnf_cmd_send_del_intf(vif);
+err_cmd:
+ vif->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
+
+ return ERR_PTR(-EFAULT);
+}
+
+static int qtnf_mgmt_set_appie(struct qtnf_vif *vif,
+ const struct cfg80211_beacon_data *info)
+{
+ int ret = 0;
+
+ if (!info->beacon_ies || !info->beacon_ies_len) {
+ ret = qtnf_cmd_send_mgmt_set_appie(vif, QLINK_MGMT_FRAME_BEACON,
+ NULL, 0);
+ } else {
+ ret = qtnf_cmd_send_mgmt_set_appie(vif, QLINK_MGMT_FRAME_BEACON,
+ info->beacon_ies,
+ info->beacon_ies_len);
+ }
+
+ if (ret)
+ goto out;
+
+ if (!info->proberesp_ies || !info->proberesp_ies_len) {
+ ret = qtnf_cmd_send_mgmt_set_appie(vif,
+ QLINK_MGMT_FRAME_PROBE_RESP,
+ NULL, 0);
+ } else {
+ ret = qtnf_cmd_send_mgmt_set_appie(vif,
+ QLINK_MGMT_FRAME_PROBE_RESP,
+ info->proberesp_ies,
+ info->proberesp_ies_len);
+ }
+
+ if (ret)
+ goto out;
+
+ if (!info->assocresp_ies || !info->assocresp_ies_len) {
+ ret = qtnf_cmd_send_mgmt_set_appie(vif,
+ QLINK_MGMT_FRAME_ASSOC_RESP,
+ NULL, 0);
+ } else {
+ ret = qtnf_cmd_send_mgmt_set_appie(vif,
+ QLINK_MGMT_FRAME_ASSOC_RESP,
+ info->assocresp_ies,
+ info->assocresp_ies_len);
+ }
+
+out:
+ return ret;
+}
+
+static int qtnf_change_beacon(struct wiphy *wiphy, struct net_device *dev,
+ struct cfg80211_beacon_data *info)
+{
+ struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
+
+ if (!(vif->bss_status & QTNF_STATE_AP_START)) {
+ pr_err("VIF%u.%u: not started\n", vif->mac->macid, vif->vifid);
+ return -EFAULT;
+ }
+
+ return qtnf_mgmt_set_appie(vif, info);
+}
+
+static int qtnf_start_ap(struct wiphy *wiphy, struct net_device *dev,
+ struct cfg80211_ap_settings *settings)
+{
+ struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
+ struct qtnf_bss_config *bss_cfg;
+ int ret;
+
+ bss_cfg = &vif->bss_cfg;
+
+ memset(bss_cfg, 0, sizeof(*bss_cfg));
+
+ bss_cfg->bcn_period = settings->beacon_interval;
+ bss_cfg->dtim = settings->dtim_period;
+ bss_cfg->auth_type = settings->auth_type;
+ bss_cfg->privacy = settings->privacy;
+
+ bss_cfg->ssid_len = settings->ssid_len;
+ memcpy(&bss_cfg->ssid, settings->ssid, bss_cfg->ssid_len);
+
+ memcpy(&bss_cfg->chandef, &settings->chandef,
+ sizeof(struct cfg80211_chan_def));
+ memcpy(&bss_cfg->crypto, &settings->crypto,
+ sizeof(struct cfg80211_crypto_settings));
+
+ ret = qtnf_cmd_send_config_ap(vif);
+ if (ret) {
+ pr_err("VIF%u.%u: failed to push config to FW\n",
+ vif->mac->macid, vif->vifid);
+ goto out;
+ }
+
+ if (!(vif->bss_status & QTNF_STATE_AP_CONFIG)) {
+ pr_err("VIF%u.%u: AP config failed in FW\n", vif->mac->macid,
+ vif->vifid);
+ ret = -EFAULT;
+ goto out;
+ }
+
+ ret = qtnf_mgmt_set_appie(vif, &settings->beacon);
+ if (ret) {
+ pr_err("VIF%u.%u: failed to add IEs to beacon\n",
+ vif->mac->macid, vif->vifid);
+ goto out;
+ }
+
+ ret = qtnf_cmd_send_start_ap(vif);
+ if (ret) {
+ pr_err("VIF%u.%u: failed to start AP\n", vif->mac->macid,
+ vif->vifid);
+ goto out;
+ }
+
+ if (!(vif->bss_status & QTNF_STATE_AP_START)) {
+ pr_err("VIF%u.%u: FW failed to start AP operation\n",
+ vif->mac->macid, vif->vifid);
+ ret = -EFAULT;
+ }
+
+out:
+ return ret;
+}
+
+static int qtnf_stop_ap(struct wiphy *wiphy, struct net_device *dev)
+{
+ struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
+ int ret;
+
+ ret = qtnf_cmd_send_stop_ap(vif);
+ if (ret) {
+ pr_err("VIF%u.%u: failed to stop AP operation in FW\n",
+ vif->mac->macid, vif->vifid);
+ vif->bss_status &= ~QTNF_STATE_AP_START;
+ vif->bss_status &= ~QTNF_STATE_AP_CONFIG;
+
+ netif_carrier_off(vif->netdev);
+ }
+
+ return ret;
+}
+
+static int qtnf_set_wiphy_params(struct wiphy *wiphy, u32 changed)
+{
+ struct qtnf_wmac *mac = wiphy_priv(wiphy);
+ struct qtnf_vif *vif;
+ int ret;
+
+ vif = qtnf_mac_get_base_vif(mac);
+ if (!vif) {
+ pr_err("MAC%u: primary VIF is not configured\n", mac->macid);
+ return -EFAULT;
+ }
+
+ if (changed & (WIPHY_PARAM_RETRY_LONG | WIPHY_PARAM_RETRY_SHORT)) {
+ pr_err("MAC%u: can't modify retry params\n", mac->macid);
+ return -EOPNOTSUPP;
+ }
+
+ ret = qtnf_cmd_send_update_phy_params(mac, changed);
+ if (ret)
+ pr_err("MAC%u: failed to update PHY params\n", mac->macid);
+
+ return ret;
+}
+
+static void
+qtnf_mgmt_frame_register(struct wiphy *wiphy, struct wireless_dev *wdev,
+ u16 frame_type, bool reg)
+{
+ struct qtnf_vif *vif = qtnf_netdev_get_priv(wdev->netdev);
+ u16 mgmt_type;
+ u16 new_mask;
+ u16 qlink_frame_type = 0;
+
+ mgmt_type = (frame_type & IEEE80211_FCTL_STYPE) >> 4;
+
+ if (reg)
+ new_mask = vif->mgmt_frames_bitmask | BIT(mgmt_type);
+ else
+ new_mask = vif->mgmt_frames_bitmask & ~BIT(mgmt_type);
+
+ if (new_mask == vif->mgmt_frames_bitmask)
+ return;
+
+ switch (frame_type & IEEE80211_FCTL_STYPE) {
+ case IEEE80211_STYPE_PROBE_REQ:
+ qlink_frame_type = QLINK_MGMT_FRAME_PROBE_REQ;
+ break;
+ case IEEE80211_STYPE_ACTION:
+ qlink_frame_type = QLINK_MGMT_FRAME_ACTION;
+ break;
+ default:
+ pr_warn("VIF%u.%u: unsupported frame type: %X\n",
+ vif->mac->macid, vif->vifid,
+ (frame_type & IEEE80211_FCTL_STYPE) >> 4);
+ return;
+ }
+
+ if (qtnf_cmd_send_register_mgmt(vif, qlink_frame_type, reg)) {
+ pr_warn("VIF%u.%u: failed to %sregister mgmt frame type 0x%x\n",
+ vif->mac->macid, vif->vifid, reg ? "" : "un",
+ frame_type);
+ return;
+ }
+
+ vif->mgmt_frames_bitmask = new_mask;
+ pr_debug("VIF%u.%u: %sregistered mgmt frame type 0x%x\n",
+ vif->mac->macid, vif->vifid, reg ? "" : "un", frame_type);
+}
+
+static int
+qtnf_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
+ struct cfg80211_mgmt_tx_params *params, u64 *cookie)
+{
+ struct qtnf_vif *vif = qtnf_netdev_get_priv(wdev->netdev);
+ const struct ieee80211_mgmt *mgmt_frame = (void *)params->buf;
+ u32 short_cookie = prandom_u32();
+ u16 flags = 0;
+
+ *cookie = short_cookie;
+
+ if (params->offchan)
+ flags |= QLINK_MGMT_FRAME_TX_FLAG_OFFCHAN;
+
+ if (params->no_cck)
+ flags |= QLINK_MGMT_FRAME_TX_FLAG_NO_CCK;
+
+ if (params->dont_wait_for_ack)
+ flags |= QLINK_MGMT_FRAME_TX_FLAG_ACK_NOWAIT;
+
+ pr_debug("%s freq:%u; FC:%.4X; DA:%pM; len:%zu; C:%.8X; FL:%.4X\n",
+ wdev->netdev->name, params->chan->center_freq,
+ le16_to_cpu(mgmt_frame->frame_control), mgmt_frame->da,
+ params->len, short_cookie, flags);
+
+ return qtnf_cmd_send_mgmt_frame(vif, short_cookie, flags,
+ params->chan->center_freq,
+ params->buf, params->len);
+}
+
+static int
+qtnf_get_station(struct wiphy *wiphy, struct net_device *dev,
+ const u8 *mac, struct station_info *sinfo)
+{
+ struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
+
+ return qtnf_cmd_get_sta_info(vif, mac, sinfo);
+}
+
+static int
+qtnf_dump_station(struct wiphy *wiphy, struct net_device *dev,
+ int idx, u8 *mac, struct station_info *sinfo)
+{
+ struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
+ const struct qtnf_sta_node *sta_node;
+ int ret;
+
+ sta_node = qtnf_sta_list_lookup_index(&vif->sta_list, idx);
+
+ if (unlikely(!sta_node))
+ return -ENOENT;
+
+ ether_addr_copy(mac, sta_node->mac_addr);
+
+ ret = qtnf_cmd_get_sta_info(vif, sta_node->mac_addr, sinfo);
+
+ if (unlikely(ret == -ENOENT)) {
+ qtnf_sta_list_del(&vif->sta_list, mac);
+ cfg80211_del_sta(vif->netdev, mac, GFP_KERNEL);
+ sinfo->filled = 0;
+ }
+
+ return ret;
+}
+
+static int qtnf_add_key(struct wiphy *wiphy, struct net_device *dev,
+ u8 key_index, bool pairwise, const u8 *mac_addr,
+ struct key_params *params)
+{
+ struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
+ int ret;
+
+ ret = qtnf_cmd_send_add_key(vif, key_index, pairwise, mac_addr, params);
+ if (ret)
+ pr_err("VIF%u.%u: failed to add key: cipher=%x idx=%u pw=%u\n",
+ vif->mac->macid, vif->vifid, params->cipher, key_index,
+ pairwise);
+
+ return ret;
+}
+
+static int qtnf_del_key(struct wiphy *wiphy, struct net_device *dev,
+ u8 key_index, bool pairwise, const u8 *mac_addr)
+{
+ struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
+ int ret;
+
+ ret = qtnf_cmd_send_del_key(vif, key_index, pairwise, mac_addr);
+ if (ret)
+ pr_err("VIF%u.%u: failed to delete key: idx=%u pw=%u\n",
+ vif->mac->macid, vif->vifid, key_index, pairwise);
+
+ return ret;
+}
+
+static int qtnf_set_default_key(struct wiphy *wiphy, struct net_device *dev,
+ u8 key_index, bool unicast, bool multicast)
+{
+ struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
+ int ret;
+
+ ret = qtnf_cmd_send_set_default_key(vif, key_index, unicast, multicast);
+ if (ret)
+ pr_err("VIF%u.%u: failed to set dflt key: idx=%u uc=%u mc=%u\n",
+ vif->mac->macid, vif->vifid, key_index, unicast,
+ multicast);
+
+ return ret;
+}
+
+static int
+qtnf_set_default_mgmt_key(struct wiphy *wiphy, struct net_device *dev,
+ u8 key_index)
+{
+ struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
+ int ret;
+
+ ret = qtnf_cmd_send_set_default_mgmt_key(vif, key_index);
+ if (ret)
+ pr_err("VIF%u.%u: failed to set default MGMT key: idx=%u\n",
+ vif->mac->macid, vif->vifid, key_index);
+
+ return ret;
+}
+
+static int
+qtnf_change_station(struct wiphy *wiphy, struct net_device *dev,
+ const u8 *mac, struct station_parameters *params)
+{
+ struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
+ int ret;
+
+ ret = qtnf_cmd_send_change_sta(vif, mac, params);
+ if (ret)
+ pr_err("VIF%u.%u: failed to change STA %pM\n",
+ vif->mac->macid, vif->vifid, mac);
+
+ return ret;
+}
+
+static int
+qtnf_del_station(struct wiphy *wiphy, struct net_device *dev,
+ struct station_del_parameters *params)
+{
+ struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
+ int ret;
+
+ if (params->mac &&
+ (vif->wdev.iftype == NL80211_IFTYPE_AP) &&
+ !is_broadcast_ether_addr(params->mac) &&
+ !qtnf_sta_list_lookup(&vif->sta_list, params->mac))
+ return 0;
+
+ qtnf_scan_done(vif->mac, true);
+
+ ret = qtnf_cmd_send_del_sta(vif, params);
+ if (ret)
+ pr_err("VIF%u.%u: failed to delete STA %pM\n",
+ vif->mac->macid, vif->vifid, params->mac);
+ return ret;
+}
+
+static int
+qtnf_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request)
+{
+ struct qtnf_wmac *mac = wiphy_priv(wiphy);
+ int ret;
+
+ mac->scan_req = request;
+
+ ret = qtnf_cmd_send_scan(mac);
+ if (ret)
+ pr_err("MAC%u: failed to start scan\n", mac->macid);
+
+ return ret;
+}
+
+static int
+qtnf_connect(struct wiphy *wiphy, struct net_device *dev,
+ struct cfg80211_connect_params *sme)
+{
+ struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
+ struct qtnf_bss_config *bss_cfg;
+ int ret;
+
+ if (vif->wdev.iftype != NL80211_IFTYPE_STATION)
+ return -EOPNOTSUPP;
+
+ if (vif->sta_state != QTNF_STA_DISCONNECTED)
+ return -EBUSY;
+
+ bss_cfg = &vif->bss_cfg;
+ memset(bss_cfg, 0, sizeof(*bss_cfg));
+
+ bss_cfg->ssid_len = sme->ssid_len;
+ memcpy(&bss_cfg->ssid, sme->ssid, bss_cfg->ssid_len);
+ bss_cfg->chandef.chan = sme->channel;
+ bss_cfg->auth_type = sme->auth_type;
+ bss_cfg->privacy = sme->privacy;
+ bss_cfg->mfp = sme->mfp;
+
+ if ((sme->bg_scan_period > 0) &&
+ (sme->bg_scan_period <= QTNF_MAX_BG_SCAN_PERIOD))
+ bss_cfg->bg_scan_period = sme->bg_scan_period;
+ else if (sme->bg_scan_period == -1)
+ bss_cfg->bg_scan_period = QTNF_DEFAULT_BG_SCAN_PERIOD;
+ else
+ bss_cfg->bg_scan_period = 0; /* disabled */
+
+ bss_cfg->connect_flags = 0;
+
+ if (sme->flags & ASSOC_REQ_DISABLE_HT)
+ bss_cfg->connect_flags |= QLINK_STA_CONNECT_DISABLE_HT;
+ if (sme->flags & ASSOC_REQ_DISABLE_VHT)
+ bss_cfg->connect_flags |= QLINK_STA_CONNECT_DISABLE_VHT;
+ if (sme->flags & ASSOC_REQ_USE_RRM)
+ bss_cfg->connect_flags |= QLINK_STA_CONNECT_USE_RRM;
+
+ memcpy(&bss_cfg->crypto, &sme->crypto, sizeof(bss_cfg->crypto));
+ if (sme->bssid)
+ ether_addr_copy(bss_cfg->bssid, sme->bssid);
+ else
+ eth_zero_addr(bss_cfg->bssid);
+
+ ret = qtnf_cmd_send_connect(vif, sme);
+ if (ret) {
+ pr_err("VIF%u.%u: failed to connect\n", vif->mac->macid,
+ vif->vifid);
+ return ret;
+ }
+
+ vif->sta_state = QTNF_STA_CONNECTING;
+ return 0;
+}
+
+static int
+qtnf_disconnect(struct wiphy *wiphy, struct net_device *dev,
+ u16 reason_code)
+{
+ struct qtnf_wmac *mac = wiphy_priv(wiphy);
+ struct qtnf_vif *vif;
+ int ret;
+
+ vif = qtnf_mac_get_base_vif(mac);
+ if (!vif) {
+ pr_err("MAC%u: primary VIF is not configured\n", mac->macid);
+ return -EFAULT;
+ }
+
+ if (vif->wdev.iftype != NL80211_IFTYPE_STATION)
+ return -EOPNOTSUPP;
+
+ if (vif->sta_state == QTNF_STA_DISCONNECTED)
+ return 0;
+
+ ret = qtnf_cmd_send_disconnect(vif, reason_code);
+ if (ret) {
+ pr_err("VIF%u.%u: failed to disconnect\n", mac->macid,
+ vif->vifid);
+ return ret;
+ }
+
+ vif->sta_state = QTNF_STA_DISCONNECTED;
+ return 0;
+}
+
+static struct cfg80211_ops qtn_cfg80211_ops = {
+ .add_virtual_intf = qtnf_add_virtual_intf,
+ .change_virtual_intf = qtnf_change_virtual_intf,
+ .del_virtual_intf = qtnf_del_virtual_intf,
+ .start_ap = qtnf_start_ap,
+ .change_beacon = qtnf_change_beacon,
+ .stop_ap = qtnf_stop_ap,
+ .set_wiphy_params = qtnf_set_wiphy_params,
+ .mgmt_frame_register = qtnf_mgmt_frame_register,
+ .mgmt_tx = qtnf_mgmt_tx,
+ .change_station = qtnf_change_station,
+ .del_station = qtnf_del_station,
+ .get_station = qtnf_get_station,
+ .dump_station = qtnf_dump_station,
+ .add_key = qtnf_add_key,
+ .del_key = qtnf_del_key,
+ .set_default_key = qtnf_set_default_key,
+ .set_default_mgmt_key = qtnf_set_default_mgmt_key,
+ .scan = qtnf_scan,
+ .connect = qtnf_connect,
+ .disconnect = qtnf_disconnect
+};
+
+static void qtnf_cfg80211_reg_notifier(struct wiphy *wiphy,
+ struct regulatory_request *req)
+{
+ struct qtnf_wmac *mac = wiphy_priv(wiphy);
+ struct qtnf_bus *bus;
+ struct qtnf_vif *vif;
+ struct qtnf_wmac *chan_mac;
+ int i;
+ enum nl80211_band band;
+
+ bus = mac->bus;
+
+ pr_debug("MAC%u: initiator=%d alpha=%c%c\n", mac->macid, req->initiator,
+ req->alpha2[0], req->alpha2[1]);
+
+ vif = qtnf_mac_get_base_vif(mac);
+ if (!vif) {
+ pr_err("MAC%u: primary VIF is not configured\n", mac->macid);
+ return;
+ }
+
+ /* ignore non-ISO3166 country codes */
+ for (i = 0; i < sizeof(req->alpha2); i++) {
+ if (req->alpha2[i] < 'A' || req->alpha2[i] > 'Z') {
+ pr_err("MAC%u: not an ISO3166 code\n", mac->macid);
+ return;
+ }
+ }
+ if (!strncasecmp(req->alpha2, bus->hw_info.alpha2_code,
+ sizeof(req->alpha2))) {
+ pr_warn("MAC%u: unchanged country code\n", mac->macid);
+ return;
+ }
+
+ if (qtnf_cmd_send_regulatory_config(mac, req->alpha2)) {
+ pr_err("MAC%u: failed to configure regulatory\n", mac->macid);
+ return;
+ }
+
+ for (i = 0; i < bus->hw_info.num_mac; i++) {
+ chan_mac = bus->mac[i];
+
+ if (!chan_mac)
+ continue;
+
+ if (!(bus->hw_info.mac_bitmap & BIT(i)))
+ continue;
+
+ for (band = 0; band < NUM_NL80211_BANDS; ++band) {
+ if (!wiphy->bands[band])
+ continue;
+
+ if (qtnf_cmd_get_mac_chan_info(chan_mac,
+ wiphy->bands[band])) {
+ pr_err("MAC%u: can't get channel info\n",
+ chan_mac->macid);
+ qtnf_core_detach(bus);
+
+ return;
+ }
+ }
+ }
+}
+
+void qtnf_band_setup_htvht_caps(struct qtnf_mac_info *macinfo,
+ struct ieee80211_supported_band *band)
+{
+ struct ieee80211_sta_ht_cap *ht_cap;
+ struct ieee80211_sta_vht_cap *vht_cap;
+
+ ht_cap = &band->ht_cap;
+ ht_cap->ht_supported = true;
+ memcpy(&ht_cap->cap, &macinfo->ht_cap.cap_info,
+ sizeof(u16));
+ ht_cap->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
+ ht_cap->ampdu_density = IEEE80211_HT_MPDU_DENSITY_NONE;
+ memcpy(&ht_cap->mcs, &macinfo->ht_cap.mcs,
+ sizeof(ht_cap->mcs));
+
+ if (macinfo->phymode_cap & QLINK_PHYMODE_AC) {
+ vht_cap = &band->vht_cap;
+ vht_cap->vht_supported = true;
+ memcpy(&vht_cap->cap,
+ &macinfo->vht_cap.vht_cap_info, sizeof(u32));
+ /* Update MCS support for VHT */
+ memcpy(&vht_cap->vht_mcs,
+ &macinfo->vht_cap.supp_mcs,
+ sizeof(struct ieee80211_vht_mcs_info));
+ }
+}
+
+struct wiphy *qtnf_wiphy_allocate(struct qtnf_bus *bus)
+{
+ struct wiphy *wiphy;
+
+ wiphy = wiphy_new(&qtn_cfg80211_ops, sizeof(struct qtnf_wmac));
+ if (!wiphy)
+ return NULL;
+
+ set_wiphy_dev(wiphy, bus->dev);
+
+ return wiphy;
+}
+
+static int qtnf_wiphy_setup_if_comb(struct wiphy *wiphy,
+ struct ieee80211_iface_combination *if_comb,
+ const struct qtnf_mac_info *mac_info)
+{
+ size_t max_interfaces = 0;
+ u16 interface_modes = 0;
+ size_t i;
+
+ if (unlikely(!mac_info->limits || !mac_info->n_limits))
+ return -ENOENT;
+
+ if_comb->limits = mac_info->limits;
+ if_comb->n_limits = mac_info->n_limits;
+
+ for (i = 0; i < mac_info->n_limits; i++) {
+ max_interfaces += mac_info->limits[i].max;
+ interface_modes |= mac_info->limits[i].types;
+ }
+
+ if_comb->num_different_channels = 1;
+ if_comb->beacon_int_infra_match = true;
+ if_comb->max_interfaces = max_interfaces;
+ if_comb->radar_detect_widths = mac_info->radar_detect_widths;
+ wiphy->interface_modes = interface_modes;
+
+ return 0;
+}
+
+int qtnf_wiphy_register(struct qtnf_hw_info *hw_info, struct qtnf_wmac *mac)
+{
+ struct wiphy *wiphy = priv_to_wiphy(mac);
+ struct ieee80211_iface_combination *iface_comb = NULL;
+ int ret;
+
+ if (!wiphy) {
+ pr_err("invalid wiphy pointer\n");
+ return -EFAULT;
+ }
+
+ iface_comb = kzalloc(sizeof(*iface_comb), GFP_KERNEL);
+ if (!iface_comb) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ret = qtnf_wiphy_setup_if_comb(wiphy, iface_comb, &mac->macinfo);
+ if (ret)
+ goto out;
+
+ pr_info("MAC%u: phymode=%#x radar=%#x\n", mac->macid,
+ mac->macinfo.phymode_cap, mac->macinfo.radar_detect_widths);
+
+ wiphy->frag_threshold = mac->macinfo.frag_thr;
+ wiphy->rts_threshold = mac->macinfo.rts_thr;
+ wiphy->retry_short = mac->macinfo.sretry_limit;
+ wiphy->retry_long = mac->macinfo.lretry_limit;
+ wiphy->coverage_class = mac->macinfo.coverage_class;
+
+ wiphy->max_scan_ssids = QTNF_MAX_SSID_LIST_LENGTH;
+ wiphy->max_scan_ie_len = QTNF_MAX_VSIE_LEN;
+ wiphy->mgmt_stypes = qtnf_mgmt_stypes;
+ wiphy->max_remain_on_channel_duration = 5000;
+
+ wiphy->iface_combinations = iface_comb;
+ wiphy->n_iface_combinations = 1;
+
+ /* Initialize cipher suits */
+ wiphy->cipher_suites = qtnf_cipher_suites;
+ wiphy->n_cipher_suites = ARRAY_SIZE(qtnf_cipher_suites);
+ wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
+ wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME |
+ WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD |
+ WIPHY_FLAG_AP_UAPSD;
+
+ wiphy->probe_resp_offload = NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS |
+ NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2;
+
+ wiphy->available_antennas_tx = mac->macinfo.num_tx_chain;
+ wiphy->available_antennas_rx = mac->macinfo.num_rx_chain;
+
+ wiphy->max_ap_assoc_sta = mac->macinfo.max_ap_assoc_sta;
+
+ ether_addr_copy(wiphy->perm_addr, mac->macaddr);
+
+ if (hw_info->hw_capab & QLINK_HW_SUPPORTS_REG_UPDATE) {
+ pr_debug("device supports REG_UPDATE\n");
+ wiphy->reg_notifier = qtnf_cfg80211_reg_notifier;
+ pr_debug("hint regulatory about EP region: %c%c\n",
+ hw_info->alpha2_code[0],
+ hw_info->alpha2_code[1]);
+ regulatory_hint(wiphy, hw_info->alpha2_code);
+ } else {
+ pr_debug("device doesn't support REG_UPDATE\n");
+ wiphy->regulatory_flags |= REGULATORY_WIPHY_SELF_MANAGED;
+ }
+
+ ret = wiphy_register(wiphy);
+
+out:
+ if (ret < 0) {
+ kfree(iface_comb);
+ return ret;
+ }
+
+ return 0;
+}
+
+void qtnf_netdev_updown(struct net_device *ndev, bool up)
+{
+ struct qtnf_vif *vif = qtnf_netdev_get_priv(ndev);
+
+ if (qtnf_cmd_send_updown_intf(vif, up))
+ pr_err("failed to send up/down command to FW\n");
+}
+
+void qtnf_virtual_intf_cleanup(struct net_device *ndev)
+{
+ struct qtnf_vif *vif = qtnf_netdev_get_priv(ndev);
+ struct qtnf_wmac *mac = wiphy_priv(vif->wdev.wiphy);
+
+ if (vif->wdev.iftype == NL80211_IFTYPE_STATION) {
+ switch (vif->sta_state) {
+ case QTNF_STA_DISCONNECTED:
+ break;
+ case QTNF_STA_CONNECTING:
+ cfg80211_connect_result(vif->netdev,
+ vif->bss_cfg.bssid, NULL, 0,
+ NULL, 0,
+ WLAN_STATUS_UNSPECIFIED_FAILURE,
+ GFP_KERNEL);
+ qtnf_disconnect(vif->wdev.wiphy, ndev,
+ WLAN_REASON_DEAUTH_LEAVING);
+ break;
+ case QTNF_STA_CONNECTED:
+ cfg80211_disconnected(vif->netdev,
+ WLAN_REASON_DEAUTH_LEAVING,
+ NULL, 0, 1, GFP_KERNEL);
+ qtnf_disconnect(vif->wdev.wiphy, ndev,
+ WLAN_REASON_DEAUTH_LEAVING);
+ break;
+ }
+
+ vif->sta_state = QTNF_STA_DISCONNECTED;
+ qtnf_scan_done(mac, true);
+ }
+}
+
+void qtnf_cfg80211_vif_reset(struct qtnf_vif *vif)
+{
+ if (vif->wdev.iftype == NL80211_IFTYPE_STATION) {
+ switch (vif->sta_state) {
+ case QTNF_STA_CONNECTING:
+ cfg80211_connect_result(vif->netdev,
+ vif->bss_cfg.bssid, NULL, 0,
+ NULL, 0,
+ WLAN_STATUS_UNSPECIFIED_FAILURE,
+ GFP_KERNEL);
+ break;
+ case QTNF_STA_CONNECTED:
+ cfg80211_disconnected(vif->netdev,
+ WLAN_REASON_DEAUTH_LEAVING,
+ NULL, 0, 1, GFP_KERNEL);
+ break;
+ case QTNF_STA_DISCONNECTED:
+ break;
+ }
+ }
+
+ cfg80211_shutdown_all_interfaces(vif->wdev.wiphy);
+ vif->sta_state = QTNF_STA_DISCONNECTED;
+}
+
+void qtnf_band_init_rates(struct ieee80211_supported_band *band)
+{
+ switch (band->band) {
+ case NL80211_BAND_2GHZ:
+ band->bitrates = qtnf_rates_2g;
+ band->n_bitrates = ARRAY_SIZE(qtnf_rates_2g);
+ break;
+ case NL80211_BAND_5GHZ:
+ band->bitrates = qtnf_rates_5g;
+ band->n_bitrates = ARRAY_SIZE(qtnf_rates_5g);
+ break;
+ default:
+ band->bitrates = NULL;
+ band->n_bitrates = 0;
+ break;
+ }
+}
diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.h b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.h
new file mode 100644
index 0000000..5bd3312
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.h
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _QTN_FMAC_CFG80211_H_
+#define _QTN_FMAC_CFG80211_H_
+
+#include <net/cfg80211.h>
+
+#include "core.h"
+
+int qtnf_wiphy_register(struct qtnf_hw_info *hw_info, struct qtnf_wmac *mac);
+int qtnf_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev);
+void qtnf_cfg80211_vif_reset(struct qtnf_vif *vif);
+void qtnf_band_init_rates(struct ieee80211_supported_band *band);
+void qtnf_band_setup_htvht_caps(struct qtnf_mac_info *macinfo,
+ struct ieee80211_supported_band *band);
+
+static inline void qtnf_scan_done(struct qtnf_wmac *mac, bool aborted)
+{
+ struct cfg80211_scan_info info = {
+ .aborted = aborted,
+ };
+
+ if (mac->scan_req) {
+ cfg80211_scan_done(mac->scan_req, &info);
+ mac->scan_req = NULL;
+ }
+}
+
+#endif /* _QTN_FMAC_CFG80211_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.c b/drivers/net/wireless/quantenna/qtnfmac/commands.c
new file mode 100644
index 0000000..b39dbc3
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/commands.c
@@ -0,0 +1,1978 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/types.h>
+#include <linux/skbuff.h>
+
+#include "cfg80211.h"
+#include "core.h"
+#include "qlink.h"
+#include "qlink_util.h"
+#include "bus.h"
+#include "commands.h"
+
+static int qtnf_cmd_check_reply_header(const struct qlink_resp *resp,
+ u16 cmd_id, u8 mac_id, u8 vif_id,
+ size_t resp_size)
+{
+ if (unlikely(le16_to_cpu(resp->cmd_id) != cmd_id)) {
+ pr_warn("VIF%u.%u CMD%x: bad cmd_id in response: 0x%.4X\n",
+ mac_id, vif_id, cmd_id, le16_to_cpu(resp->cmd_id));
+ return -EINVAL;
+ }
+
+ if (unlikely(resp->macid != mac_id)) {
+ pr_warn("VIF%u.%u CMD%x: bad MAC in response: %u\n",
+ mac_id, vif_id, cmd_id, resp->macid);
+ return -EINVAL;
+ }
+
+ if (unlikely(resp->vifid != vif_id)) {
+ pr_warn("VIF%u.%u CMD%x: bad VIF in response: %u\n",
+ mac_id, vif_id, cmd_id, resp->vifid);
+ return -EINVAL;
+ }
+
+ if (unlikely(le16_to_cpu(resp->mhdr.len) < resp_size)) {
+ pr_warn("VIF%u.%u CMD%x: bad response size %u < %zu\n",
+ mac_id, vif_id, cmd_id,
+ le16_to_cpu(resp->mhdr.len), resp_size);
+ return -ENOSPC;
+ }
+
+ return 0;
+}
+
+static int qtnf_cmd_send_with_reply(struct qtnf_bus *bus,
+ struct sk_buff *cmd_skb,
+ struct sk_buff **response_skb,
+ u16 *result_code,
+ size_t const_resp_size,
+ size_t *var_resp_size)
+{
+ struct qlink_cmd *cmd;
+ const struct qlink_resp *resp;
+ struct sk_buff *resp_skb = NULL;
+ u16 cmd_id;
+ u8 mac_id, vif_id;
+ int ret;
+
+ cmd = (struct qlink_cmd *)cmd_skb->data;
+ cmd_id = le16_to_cpu(cmd->cmd_id);
+ mac_id = cmd->macid;
+ vif_id = cmd->vifid;
+ cmd->mhdr.len = cpu_to_le16(cmd_skb->len);
+
+ if (unlikely(bus->fw_state != QTNF_FW_STATE_ACTIVE &&
+ le16_to_cpu(cmd->cmd_id) != QLINK_CMD_FW_INIT)) {
+ pr_warn("VIF%u.%u: drop cmd 0x%.4X in fw state %d\n",
+ mac_id, vif_id, le16_to_cpu(cmd->cmd_id),
+ bus->fw_state);
+ return -ENODEV;
+ }
+
+ pr_debug("VIF%u.%u cmd=0x%.4X\n", mac_id, vif_id,
+ le16_to_cpu(cmd->cmd_id));
+
+ ret = qtnf_trans_send_cmd_with_resp(bus, cmd_skb, &resp_skb);
+
+ if (unlikely(ret))
+ goto out;
+
+ resp = (const struct qlink_resp *)resp_skb->data;
+ ret = qtnf_cmd_check_reply_header(resp, cmd_id, mac_id, vif_id,
+ const_resp_size);
+
+ if (unlikely(ret))
+ goto out;
+
+ if (likely(result_code))
+ *result_code = le16_to_cpu(resp->result);
+
+ /* Return length of variable part of response */
+ if (response_skb && var_resp_size)
+ *var_resp_size = le16_to_cpu(resp->mhdr.len) - const_resp_size;
+
+out:
+ if (response_skb)
+ *response_skb = resp_skb;
+ else
+ consume_skb(resp_skb);
+
+ return ret;
+}
+
+static inline int qtnf_cmd_send(struct qtnf_bus *bus,
+ struct sk_buff *cmd_skb,
+ u16 *result_code)
+{
+ return qtnf_cmd_send_with_reply(bus, cmd_skb, NULL, result_code,
+ sizeof(struct qlink_resp), NULL);
+}
+
+static struct sk_buff *qtnf_cmd_alloc_new_cmdskb(u8 macid, u8 vifid, u16 cmd_no,
+ size_t cmd_size)
+{
+ struct qlink_cmd *cmd;
+ struct sk_buff *cmd_skb;
+
+ cmd_skb = __dev_alloc_skb(sizeof(*cmd) +
+ QTNF_MAX_CMD_BUF_SIZE, GFP_KERNEL);
+ if (unlikely(!cmd_skb)) {
+ pr_err("VIF%u.%u CMD %u: alloc failed\n", macid, vifid, cmd_no);
+ return NULL;
+ }
+
+ skb_put_zero(cmd_skb, cmd_size);
+
+ cmd = (struct qlink_cmd *)cmd_skb->data;
+ cmd->mhdr.len = cpu_to_le16(cmd_skb->len);
+ cmd->mhdr.type = cpu_to_le16(QLINK_MSG_TYPE_CMD);
+ cmd->cmd_id = cpu_to_le16(cmd_no);
+ cmd->macid = macid;
+ cmd->vifid = vifid;
+
+ return cmd_skb;
+}
+
+int qtnf_cmd_send_start_ap(struct qtnf_vif *vif)
+{
+ struct sk_buff *cmd_skb;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_START_AP,
+ sizeof(struct qlink_cmd));
+ if (unlikely(!cmd_skb))
+ return -ENOMEM;
+
+ qtnf_bus_lock(vif->mac->bus);
+
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
+
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
+ vif->vifid, res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+
+ vif->bss_status |= QTNF_STATE_AP_START;
+ netif_carrier_on(vif->netdev);
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+ return ret;
+}
+
+int qtnf_cmd_send_regulatory_config(struct qtnf_wmac *mac, const char *alpha2)
+{
+ struct sk_buff *cmd_skb;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,
+ QLINK_CMD_REG_REGION,
+ sizeof(struct qlink_cmd));
+ if (unlikely(!cmd_skb))
+ return -ENOMEM;
+
+ qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_COUNTRY, alpha2,
+ QTNF_MAX_ALPHA_LEN);
+
+ ret = qtnf_cmd_send(mac->bus, cmd_skb, &res_code);
+
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("MAC%u: CMD failed: %u\n", mac->macid, res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+
+ memcpy(mac->bus->hw_info.alpha2_code, alpha2,
+ sizeof(mac->bus->hw_info.alpha2_code));
+out:
+ return ret;
+}
+
+int qtnf_cmd_send_config_ap(struct qtnf_vif *vif)
+{
+ struct sk_buff *cmd_skb;
+ struct qtnf_bss_config *bss_cfg = &vif->bss_cfg;
+ struct cfg80211_chan_def *chandef = &bss_cfg->chandef;
+ struct qlink_tlv_channel *qchan;
+ struct qlink_auth_encr aen;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret;
+ int i;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_CONFIG_AP,
+ sizeof(struct qlink_cmd));
+ if (unlikely(!cmd_skb))
+ return -ENOMEM;
+
+ qtnf_bus_lock(vif->mac->bus);
+
+ qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, bss_cfg->ssid,
+ bss_cfg->ssid_len);
+ qtnf_cmd_skb_put_tlv_u16(cmd_skb, QTN_TLV_ID_BCN_PERIOD,
+ bss_cfg->bcn_period);
+ qtnf_cmd_skb_put_tlv_u8(cmd_skb, QTN_TLV_ID_DTIM, bss_cfg->dtim);
+
+ qchan = skb_put_zero(cmd_skb, sizeof(*qchan));
+ qchan->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANNEL);
+ qchan->hdr.len = cpu_to_le16(sizeof(*qchan) -
+ sizeof(struct qlink_tlv_hdr));
+ qchan->hw_value = cpu_to_le16(
+ ieee80211_frequency_to_channel(chandef->chan->center_freq));
+
+ memset(&aen, 0, sizeof(aen));
+ aen.auth_type = bss_cfg->auth_type;
+ aen.privacy = !!bss_cfg->privacy;
+ aen.mfp = bss_cfg->mfp;
+ aen.wpa_versions = cpu_to_le32(bss_cfg->crypto.wpa_versions);
+ aen.cipher_group = cpu_to_le32(bss_cfg->crypto.cipher_group);
+ aen.n_ciphers_pairwise = cpu_to_le32(
+ bss_cfg->crypto.n_ciphers_pairwise);
+ for (i = 0; i < QLINK_MAX_NR_CIPHER_SUITES; i++)
+ aen.ciphers_pairwise[i] = cpu_to_le32(
+ bss_cfg->crypto.ciphers_pairwise[i]);
+ aen.n_akm_suites = cpu_to_le32(
+ bss_cfg->crypto.n_akm_suites);
+ for (i = 0; i < QLINK_MAX_NR_AKM_SUITES; i++)
+ aen.akm_suites[i] = cpu_to_le32(
+ bss_cfg->crypto.akm_suites[i]);
+ aen.control_port = bss_cfg->crypto.control_port;
+ aen.control_port_no_encrypt =
+ bss_cfg->crypto.control_port_no_encrypt;
+ aen.control_port_ethertype = cpu_to_le16(be16_to_cpu(
+ bss_cfg->crypto.control_port_ethertype));
+
+ qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_CRYPTO, (u8 *)&aen,
+ sizeof(aen));
+
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
+
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
+ vif->vifid, res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+
+ vif->bss_status |= QTNF_STATE_AP_CONFIG;
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+ return ret;
+}
+
+int qtnf_cmd_send_stop_ap(struct qtnf_vif *vif)
+{
+ struct sk_buff *cmd_skb;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_STOP_AP,
+ sizeof(struct qlink_cmd));
+ if (unlikely(!cmd_skb))
+ return -ENOMEM;
+
+ qtnf_bus_lock(vif->mac->bus);
+
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
+
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
+ vif->vifid, res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+
+ vif->bss_status &= ~QTNF_STATE_AP_START;
+ vif->bss_status &= ~QTNF_STATE_AP_CONFIG;
+
+ netif_carrier_off(vif->netdev);
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+ return ret;
+}
+
+int qtnf_cmd_send_register_mgmt(struct qtnf_vif *vif, u16 frame_type, bool reg)
+{
+ struct sk_buff *cmd_skb;
+ struct qlink_cmd_mgmt_frame_register *cmd;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_REGISTER_MGMT,
+ sizeof(*cmd));
+ if (unlikely(!cmd_skb))
+ return -ENOMEM;
+
+ qtnf_bus_lock(vif->mac->bus);
+
+ cmd = (struct qlink_cmd_mgmt_frame_register *)cmd_skb->data;
+ cmd->frame_type = cpu_to_le16(frame_type);
+ cmd->do_register = reg;
+
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
+
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
+ vif->vifid, res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+ return ret;
+}
+
+int qtnf_cmd_send_mgmt_frame(struct qtnf_vif *vif, u32 cookie, u16 flags,
+ u16 freq, const u8 *buf, size_t len)
+{
+ struct sk_buff *cmd_skb;
+ struct qlink_cmd_mgmt_frame_tx *cmd;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret;
+
+ if (sizeof(*cmd) + len > QTNF_MAX_CMD_BUF_SIZE) {
+ pr_warn("VIF%u.%u: frame is too big: %zu\n", vif->mac->macid,
+ vif->vifid, len);
+ return -E2BIG;
+ }
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_SEND_MGMT_FRAME,
+ sizeof(*cmd));
+ if (unlikely(!cmd_skb))
+ return -ENOMEM;
+
+ qtnf_bus_lock(vif->mac->bus);
+
+ cmd = (struct qlink_cmd_mgmt_frame_tx *)cmd_skb->data;
+ cmd->cookie = cpu_to_le32(cookie);
+ cmd->freq = cpu_to_le16(freq);
+ cmd->flags = cpu_to_le16(flags);
+
+ if (len && buf)
+ qtnf_cmd_skb_put_buffer(cmd_skb, buf, len);
+
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
+
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
+ vif->vifid, res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+ return ret;
+}
+
+int qtnf_cmd_send_mgmt_set_appie(struct qtnf_vif *vif, u8 frame_type,
+ const u8 *buf, size_t len)
+{
+ struct sk_buff *cmd_skb;
+ struct qlink_cmd_mgmt_append_ie *cmd;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret;
+
+ if (sizeof(*cmd) + len > QTNF_MAX_CMD_BUF_SIZE) {
+ pr_warn("VIF%u.%u: %u frame is too big: %zu\n", vif->mac->macid,
+ vif->vifid, frame_type, len);
+ return -E2BIG;
+ }
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_MGMT_SET_APPIE,
+ sizeof(*cmd));
+ if (unlikely(!cmd_skb))
+ return -ENOMEM;
+
+ qtnf_bus_lock(vif->mac->bus);
+
+ cmd = (struct qlink_cmd_mgmt_append_ie *)cmd_skb->data;
+ cmd->type = frame_type;
+ cmd->flags = 0;
+
+ /* If len == 0 then IE buf for specified frame type
+ * should be cleared on EP.
+ */
+ if (len && buf)
+ qtnf_cmd_skb_put_buffer(cmd_skb, buf, len);
+
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
+
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("VIF%u.%u frame %u: CMD failed: %u\n", vif->mac->macid,
+ vif->vifid, frame_type, res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+ return ret;
+}
+
+static void
+qtnf_sta_info_parse_basic_counters(struct station_info *sinfo,
+ const struct qlink_sta_stat_basic_counters *counters)
+{
+ sinfo->filled |= BIT(NL80211_STA_INFO_RX_BYTES) |
+ BIT(NL80211_STA_INFO_TX_BYTES);
+ sinfo->rx_bytes = get_unaligned_le64(&counters->rx_bytes);
+ sinfo->tx_bytes = get_unaligned_le64(&counters->tx_bytes);
+
+ sinfo->filled |= BIT(NL80211_STA_INFO_RX_PACKETS) |
+ BIT(NL80211_STA_INFO_TX_PACKETS) |
+ BIT(NL80211_STA_INFO_BEACON_RX);
+ sinfo->rx_packets = get_unaligned_le32(&counters->rx_packets);
+ sinfo->tx_packets = get_unaligned_le32(&counters->tx_packets);
+ sinfo->rx_beacon = get_unaligned_le64(&counters->rx_beacons);
+
+ sinfo->filled |= BIT(NL80211_STA_INFO_RX_DROP_MISC) |
+ BIT(NL80211_STA_INFO_TX_FAILED);
+ sinfo->rx_dropped_misc = get_unaligned_le32(&counters->rx_dropped);
+ sinfo->tx_failed = get_unaligned_le32(&counters->tx_failed);
+}
+
+static void
+qtnf_sta_info_parse_rate(struct rate_info *rate_dst,
+ const struct qlink_sta_info_rate *rate_src)
+{
+ rate_dst->legacy = get_unaligned_le16(&rate_src->rate) * 10;
+
+ rate_dst->mcs = rate_src->mcs;
+ rate_dst->nss = rate_src->nss;
+ rate_dst->flags = 0;
+
+ switch (rate_src->bw) {
+ case QLINK_STA_INFO_RATE_BW_5:
+ rate_dst->bw = RATE_INFO_BW_5;
+ break;
+ case QLINK_STA_INFO_RATE_BW_10:
+ rate_dst->bw = RATE_INFO_BW_10;
+ break;
+ case QLINK_STA_INFO_RATE_BW_20:
+ rate_dst->bw = RATE_INFO_BW_20;
+ break;
+ case QLINK_STA_INFO_RATE_BW_40:
+ rate_dst->bw = RATE_INFO_BW_40;
+ break;
+ case QLINK_STA_INFO_RATE_BW_80:
+ rate_dst->bw = RATE_INFO_BW_80;
+ break;
+ case QLINK_STA_INFO_RATE_BW_160:
+ rate_dst->bw = RATE_INFO_BW_160;
+ break;
+ default:
+ rate_dst->bw = 0;
+ break;
+ }
+
+ if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_HT_MCS)
+ rate_dst->flags |= RATE_INFO_FLAGS_MCS;
+ else if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_VHT_MCS)
+ rate_dst->flags |= RATE_INFO_FLAGS_VHT_MCS;
+}
+
+static void
+qtnf_sta_info_parse_flags(struct nl80211_sta_flag_update *dst,
+ const struct qlink_sta_info_state *src)
+{
+ u32 mask, value;
+
+ dst->mask = 0;
+ dst->set = 0;
+
+ mask = le32_to_cpu(src->mask);
+ value = le32_to_cpu(src->value);
+
+ if (mask & QLINK_STA_FLAG_AUTHORIZED) {
+ dst->mask |= BIT(NL80211_STA_FLAG_AUTHORIZED);
+ if (value & QLINK_STA_FLAG_AUTHORIZED)
+ dst->set |= BIT(NL80211_STA_FLAG_AUTHORIZED);
+ }
+
+ if (mask & QLINK_STA_FLAG_SHORT_PREAMBLE) {
+ dst->mask |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE);
+ if (value & QLINK_STA_FLAG_SHORT_PREAMBLE)
+ dst->set |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE);
+ }
+
+ if (mask & QLINK_STA_FLAG_WME) {
+ dst->mask |= BIT(NL80211_STA_FLAG_WME);
+ if (value & QLINK_STA_FLAG_WME)
+ dst->set |= BIT(NL80211_STA_FLAG_WME);
+ }
+
+ if (mask & QLINK_STA_FLAG_MFP) {
+ dst->mask |= BIT(NL80211_STA_FLAG_MFP);
+ if (value & QLINK_STA_FLAG_MFP)
+ dst->set |= BIT(NL80211_STA_FLAG_MFP);
+ }
+
+ if (mask & QLINK_STA_FLAG_AUTHENTICATED) {
+ dst->mask |= BIT(NL80211_STA_FLAG_AUTHENTICATED);
+ if (value & QLINK_STA_FLAG_AUTHENTICATED)
+ dst->set |= BIT(NL80211_STA_FLAG_AUTHENTICATED);
+ }
+
+ if (mask & QLINK_STA_FLAG_TDLS_PEER) {
+ dst->mask |= BIT(NL80211_STA_FLAG_TDLS_PEER);
+ if (value & QLINK_STA_FLAG_TDLS_PEER)
+ dst->set |= BIT(NL80211_STA_FLAG_TDLS_PEER);
+ }
+
+ if (mask & QLINK_STA_FLAG_ASSOCIATED) {
+ dst->mask |= BIT(NL80211_STA_FLAG_ASSOCIATED);
+ if (value & QLINK_STA_FLAG_ASSOCIATED)
+ dst->set |= BIT(NL80211_STA_FLAG_ASSOCIATED);
+ }
+}
+
+static void
+qtnf_sta_info_parse_generic_info(struct station_info *sinfo,
+ const struct qlink_sta_info_generic *info)
+{
+ sinfo->filled |= BIT(NL80211_STA_INFO_CONNECTED_TIME) |
+ BIT(NL80211_STA_INFO_INACTIVE_TIME);
+ sinfo->connected_time = get_unaligned_le32(&info->connected_time);
+ sinfo->inactive_time = get_unaligned_le32(&info->inactive_time);
+
+ sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL) |
+ BIT(NL80211_STA_INFO_SIGNAL_AVG);
+ sinfo->signal = info->rssi - 120;
+ sinfo->signal_avg = info->rssi_avg - QLINK_RSSI_OFFSET;
+
+ if (info->rx_rate.rate) {
+ sinfo->filled |= BIT(NL80211_STA_INFO_RX_BITRATE);
+ qtnf_sta_info_parse_rate(&sinfo->rxrate, &info->rx_rate);
+ }
+
+ if (info->tx_rate.rate) {
+ sinfo->filled |= BIT(NL80211_STA_INFO_TX_BITRATE);
+ qtnf_sta_info_parse_rate(&sinfo->txrate, &info->tx_rate);
+ }
+
+ sinfo->filled |= BIT(NL80211_STA_INFO_STA_FLAGS);
+ qtnf_sta_info_parse_flags(&sinfo->sta_flags, &info->state);
+}
+
+static int qtnf_cmd_sta_info_parse(struct station_info *sinfo,
+ const u8 *payload, size_t payload_size)
+{
+ const struct qlink_sta_stat_basic_counters *counters;
+ const struct qlink_sta_info_generic *sta_info;
+ u16 tlv_type;
+ u16 tlv_value_len;
+ size_t tlv_full_len;
+ const struct qlink_tlv_hdr *tlv;
+
+ sinfo->filled = 0;
+
+ tlv = (const struct qlink_tlv_hdr *)payload;
+ while (payload_size >= sizeof(struct qlink_tlv_hdr)) {
+ tlv_type = le16_to_cpu(tlv->type);
+ tlv_value_len = le16_to_cpu(tlv->len);
+ tlv_full_len = tlv_value_len + sizeof(struct qlink_tlv_hdr);
+ if (tlv_full_len > payload_size) {
+ pr_warn("malformed TLV 0x%.2X; LEN: %u\n",
+ tlv_type, tlv_value_len);
+ return -EINVAL;
+ }
+ switch (tlv_type) {
+ case QTN_TLV_ID_STA_BASIC_COUNTERS:
+ if (unlikely(tlv_value_len < sizeof(*counters))) {
+ pr_err("invalid TLV size %.4X: %u\n",
+ tlv_type, tlv_value_len);
+ break;
+ }
+
+ counters = (void *)tlv->val;
+ qtnf_sta_info_parse_basic_counters(sinfo, counters);
+ break;
+ case QTN_TLV_ID_STA_GENERIC_INFO:
+ if (unlikely(tlv_value_len < sizeof(*sta_info)))
+ break;
+
+ sta_info = (void *)tlv->val;
+ qtnf_sta_info_parse_generic_info(sinfo, sta_info);
+ break;
+ default:
+ pr_warn("unexpected TLV type: %.4X\n", tlv_type);
+ break;
+ }
+ payload_size -= tlv_full_len;
+ tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len);
+ }
+
+ if (payload_size) {
+ pr_warn("malformed TLV buf; bytes left: %zu\n", payload_size);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int qtnf_cmd_get_sta_info(struct qtnf_vif *vif, const u8 *sta_mac,
+ struct station_info *sinfo)
+{
+ struct sk_buff *cmd_skb, *resp_skb = NULL;
+ struct qlink_cmd_get_sta_info *cmd;
+ const struct qlink_resp_get_sta_info *resp;
+ size_t var_resp_len;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_GET_STA_INFO,
+ sizeof(*cmd));
+
+ if (unlikely(!cmd_skb))
+ return -ENOMEM;
+
+ qtnf_bus_lock(vif->mac->bus);
+
+ cmd = (struct qlink_cmd_get_sta_info *)cmd_skb->data;
+ ether_addr_copy(cmd->sta_addr, sta_mac);
+
+ ret = qtnf_cmd_send_with_reply(vif->mac->bus, cmd_skb, &resp_skb,
+ &res_code, sizeof(*resp),
+ &var_resp_len);
+
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ switch (res_code) {
+ case QLINK_CMD_RESULT_ENOTFOUND:
+ pr_warn("VIF%u.%u: %pM STA not found\n",
+ vif->mac->macid, vif->vifid, sta_mac);
+ ret = -ENOENT;
+ break;
+ default:
+ pr_err("VIF%u.%u: can't get info for %pM: %u\n",
+ vif->mac->macid, vif->vifid, sta_mac, res_code);
+ ret = -EFAULT;
+ break;
+ }
+ goto out;
+ }
+
+ resp = (const struct qlink_resp_get_sta_info *)resp_skb->data;
+
+ if (unlikely(!ether_addr_equal(sta_mac, resp->sta_addr))) {
+ pr_err("VIF%u.%u: wrong mac in reply: %pM != %pM\n",
+ vif->mac->macid, vif->vifid, resp->sta_addr, sta_mac);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ ret = qtnf_cmd_sta_info_parse(sinfo, resp->info, var_resp_len);
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+ consume_skb(resp_skb);
+
+ return ret;
+}
+
+static int qtnf_cmd_send_add_change_intf(struct qtnf_vif *vif,
+ enum nl80211_iftype iftype,
+ u8 *mac_addr,
+ enum qlink_cmd_type cmd_type)
+{
+ struct sk_buff *cmd_skb, *resp_skb = NULL;
+ struct qlink_cmd_manage_intf *cmd;
+ const struct qlink_resp_manage_intf *resp;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ cmd_type,
+ sizeof(*cmd));
+ if (unlikely(!cmd_skb))
+ return -ENOMEM;
+
+ qtnf_bus_lock(vif->mac->bus);
+
+ cmd = (struct qlink_cmd_manage_intf *)cmd_skb->data;
+
+ switch (iftype) {
+ case NL80211_IFTYPE_AP:
+ cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_AP);
+ break;
+ case NL80211_IFTYPE_STATION:
+ cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_STATION);
+ break;
+ default:
+ pr_err("VIF%u.%u: unsupported type %d\n", vif->mac->macid,
+ vif->vifid, iftype);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (mac_addr)
+ ether_addr_copy(cmd->intf_info.mac_addr, mac_addr);
+ else
+ eth_zero_addr(cmd->intf_info.mac_addr);
+
+ ret = qtnf_cmd_send_with_reply(vif->mac->bus, cmd_skb, &resp_skb,
+ &res_code, sizeof(*resp), NULL);
+
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("VIF%u.%u: CMD %d failed: %u\n", vif->mac->macid,
+ vif->vifid, cmd_type, res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+
+ resp = (const struct qlink_resp_manage_intf *)resp_skb->data;
+ ether_addr_copy(vif->mac_addr, resp->intf_info.mac_addr);
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+ consume_skb(resp_skb);
+
+ return ret;
+}
+
+int qtnf_cmd_send_add_intf(struct qtnf_vif *vif,
+ enum nl80211_iftype iftype, u8 *mac_addr)
+{
+ return qtnf_cmd_send_add_change_intf(vif, iftype, mac_addr,
+ QLINK_CMD_ADD_INTF);
+}
+
+int qtnf_cmd_send_change_intf_type(struct qtnf_vif *vif,
+ enum nl80211_iftype iftype, u8 *mac_addr)
+{
+ return qtnf_cmd_send_add_change_intf(vif, iftype, mac_addr,
+ QLINK_CMD_CHANGE_INTF);
+}
+
+int qtnf_cmd_send_del_intf(struct qtnf_vif *vif)
+{
+ struct sk_buff *cmd_skb;
+ struct qlink_cmd_manage_intf *cmd;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_DEL_INTF,
+ sizeof(*cmd));
+ if (unlikely(!cmd_skb))
+ return -ENOMEM;
+
+ qtnf_bus_lock(vif->mac->bus);
+
+ cmd = (struct qlink_cmd_manage_intf *)cmd_skb->data;
+
+ switch (vif->wdev.iftype) {
+ case NL80211_IFTYPE_AP:
+ cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_AP);
+ break;
+ case NL80211_IFTYPE_STATION:
+ cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_STATION);
+ break;
+ default:
+ pr_warn("VIF%u.%u: unsupported iftype %d\n", vif->mac->macid,
+ vif->vifid, vif->wdev.iftype);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ eth_zero_addr(cmd->intf_info.mac_addr);
+
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
+
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
+ vif->vifid, res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+ return ret;
+}
+
+static int
+qtnf_cmd_resp_proc_hw_info(struct qtnf_bus *bus,
+ const struct qlink_resp_get_hw_info *resp)
+{
+ struct qtnf_hw_info *hwinfo = &bus->hw_info;
+
+ hwinfo->num_mac = resp->num_mac;
+ hwinfo->mac_bitmap = resp->mac_bitmap;
+ hwinfo->fw_ver = le32_to_cpu(resp->fw_ver);
+ hwinfo->ql_proto_ver = le16_to_cpu(resp->ql_proto_ver);
+ memcpy(hwinfo->alpha2_code, resp->alpha2_code,
+ sizeof(hwinfo->alpha2_code));
+ hwinfo->total_tx_chain = resp->total_tx_chain;
+ hwinfo->total_rx_chain = resp->total_rx_chain;
+ hwinfo->hw_capab = le32_to_cpu(resp->hw_capab);
+
+ pr_info("fw_version=%d, MACs map %#x, alpha2=\"%c%c\", chains Tx=%u Rx=%u\n",
+ hwinfo->fw_ver, hwinfo->mac_bitmap,
+ hwinfo->alpha2_code[0], hwinfo->alpha2_code[1],
+ hwinfo->total_tx_chain, hwinfo->total_rx_chain);
+
+ return 0;
+}
+
+static int qtnf_parse_variable_mac_info(struct qtnf_wmac *mac,
+ const u8 *tlv_buf, size_t tlv_buf_size)
+{
+ struct ieee80211_iface_limit *limits = NULL;
+ const struct qlink_iface_limit *limit_record;
+ size_t record_count = 0, rec = 0;
+ u16 tlv_type, tlv_value_len, mask;
+ struct qlink_iface_comb_num *comb;
+ size_t tlv_full_len;
+ const struct qlink_tlv_hdr *tlv;
+
+ mac->macinfo.n_limits = 0;
+
+ tlv = (const struct qlink_tlv_hdr *)tlv_buf;
+ while (tlv_buf_size >= sizeof(struct qlink_tlv_hdr)) {
+ tlv_type = le16_to_cpu(tlv->type);
+ tlv_value_len = le16_to_cpu(tlv->len);
+ tlv_full_len = tlv_value_len + sizeof(struct qlink_tlv_hdr);
+ if (tlv_full_len > tlv_buf_size) {
+ pr_warn("MAC%u: malformed TLV 0x%.2X; LEN: %u\n",
+ mac->macid, tlv_type, tlv_value_len);
+ return -EINVAL;
+ }
+
+ switch (tlv_type) {
+ case QTN_TLV_ID_NUM_IFACE_COMB:
+ if (unlikely(tlv_value_len != sizeof(*comb)))
+ return -EINVAL;
+
+ comb = (void *)tlv->val;
+ record_count = le16_to_cpu(comb->iface_comb_num);
+
+ mac->macinfo.n_limits = record_count;
+ /* free earlier iface limits memory */
+ kfree(mac->macinfo.limits);
+ mac->macinfo.limits =
+ kzalloc(sizeof(*mac->macinfo.limits) *
+ record_count, GFP_KERNEL);
+
+ if (unlikely(!mac->macinfo.limits))
+ return -ENOMEM;
+
+ limits = mac->macinfo.limits;
+ break;
+ case QTN_TLV_ID_IFACE_LIMIT:
+ if (unlikely(!limits)) {
+ pr_warn("MAC%u: limits are not inited\n",
+ mac->macid);
+ return -EINVAL;
+ }
+
+ if (unlikely(tlv_value_len != sizeof(*limit_record))) {
+ pr_warn("MAC%u: record size mismatch\n",
+ mac->macid);
+ return -EINVAL;
+ }
+
+ limit_record = (void *)tlv->val;
+ limits[rec].max = le16_to_cpu(limit_record->max_num);
+ mask = le16_to_cpu(limit_record->type_mask);
+ limits[rec].types = qlink_iface_type_mask_to_nl(mask);
+ /* only AP and STA modes are supported */
+ limits[rec].types &= BIT(NL80211_IFTYPE_AP) |
+ BIT(NL80211_IFTYPE_STATION);
+
+ pr_debug("MAC%u: MAX: %u; TYPES: %.4X\n", mac->macid,
+ limits[rec].max, limits[rec].types);
+
+ if (limits[rec].types)
+ rec++;
+ break;
+ default:
+ break;
+ }
+ tlv_buf_size -= tlv_full_len;
+ tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len);
+ }
+
+ if (tlv_buf_size) {
+ pr_warn("MAC%u: malformed TLV buf; bytes left: %zu\n",
+ mac->macid, tlv_buf_size);
+ return -EINVAL;
+ }
+
+ if (mac->macinfo.n_limits != rec) {
+ pr_err("MAC%u: combination mismatch: reported=%zu parsed=%zu\n",
+ mac->macid, mac->macinfo.n_limits, rec);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void
+qtnf_cmd_resp_proc_mac_info(struct qtnf_wmac *mac,
+ const struct qlink_resp_get_mac_info *resp_info)
+{
+ struct qtnf_mac_info *mac_info;
+ struct qtnf_vif *vif;
+
+ mac_info = &mac->macinfo;
+
+ mac_info->bands_cap = resp_info->bands_cap;
+ mac_info->phymode_cap = resp_info->phymode_cap;
+ memcpy(&mac_info->dev_mac, &resp_info->dev_mac,
+ sizeof(mac_info->dev_mac));
+
+ ether_addr_copy(mac->macaddr, mac_info->dev_mac);
+
+ vif = qtnf_mac_get_base_vif(mac);
+ if (vif)
+ ether_addr_copy(vif->mac_addr, mac->macaddr);
+ else
+ pr_err("could not get valid base vif\n");
+
+ mac_info->num_tx_chain = resp_info->num_tx_chain;
+ mac_info->num_rx_chain = resp_info->num_rx_chain;
+
+ mac_info->max_ap_assoc_sta = le16_to_cpu(resp_info->max_ap_assoc_sta);
+ mac_info->radar_detect_widths =
+ qlink_chan_width_mask_to_nl(le16_to_cpu(
+ resp_info->radar_detect_widths));
+
+ memcpy(&mac_info->ht_cap, &resp_info->ht_cap, sizeof(mac_info->ht_cap));
+ memcpy(&mac_info->vht_cap, &resp_info->vht_cap,
+ sizeof(mac_info->vht_cap));
+}
+
+static int
+qtnf_cmd_resp_fill_channels_info(struct ieee80211_supported_band *band,
+ struct qlink_resp_get_chan_info *resp,
+ size_t payload_len)
+{
+ u16 tlv_type;
+ size_t tlv_len;
+ const struct qlink_tlv_hdr *tlv;
+ const struct qlink_tlv_channel *qchan;
+ struct ieee80211_channel *chan;
+ unsigned int chidx = 0;
+ u32 qflags;
+
+ kfree(band->channels);
+ band->channels = NULL;
+
+ band->n_channels = resp->num_chans;
+ if (band->n_channels == 0)
+ return 0;
+
+ band->channels = kcalloc(band->n_channels, sizeof(*chan), GFP_KERNEL);
+ if (!band->channels) {
+ band->n_channels = 0;
+ return -ENOMEM;
+ }
+
+ tlv = (struct qlink_tlv_hdr *)resp->info;
+
+ while (payload_len >= sizeof(*tlv)) {
+ tlv_type = le16_to_cpu(tlv->type);
+ tlv_len = le16_to_cpu(tlv->len) + sizeof(*tlv);
+
+ if (tlv_len > payload_len) {
+ pr_warn("malformed TLV 0x%.2X; LEN: %zu\n",
+ tlv_type, tlv_len);
+ goto error_ret;
+ }
+
+ switch (tlv_type) {
+ case QTN_TLV_ID_CHANNEL:
+ if (unlikely(tlv_len != sizeof(*qchan))) {
+ pr_err("invalid channel TLV len %zu\n",
+ tlv_len);
+ goto error_ret;
+ }
+
+ if (chidx == band->n_channels) {
+ pr_err("too many channel TLVs\n");
+ goto error_ret;
+ }
+
+ qchan = (const struct qlink_tlv_channel *)tlv;
+ chan = &band->channels[chidx++];
+ qflags = le32_to_cpu(qchan->flags);
+
+ chan->hw_value = le16_to_cpu(qchan->hw_value);
+ chan->band = band->band;
+ chan->center_freq = le16_to_cpu(qchan->center_freq);
+ chan->max_antenna_gain = (int)qchan->max_antenna_gain;
+ chan->max_power = (int)qchan->max_power;
+ chan->max_reg_power = (int)qchan->max_reg_power;
+ chan->beacon_found = qchan->beacon_found;
+ chan->dfs_cac_ms = le32_to_cpu(qchan->dfs_cac_ms);
+ chan->flags = 0;
+
+ if (qflags & QLINK_CHAN_DISABLED)
+ chan->flags |= IEEE80211_CHAN_DISABLED;
+
+ if (qflags & QLINK_CHAN_NO_IR)
+ chan->flags |= IEEE80211_CHAN_NO_IR;
+
+ if (qflags & QLINK_CHAN_NO_HT40PLUS)
+ chan->flags |= IEEE80211_CHAN_NO_HT40PLUS;
+
+ if (qflags & QLINK_CHAN_NO_HT40MINUS)
+ chan->flags |= IEEE80211_CHAN_NO_HT40MINUS;
+
+ if (qflags & QLINK_CHAN_NO_OFDM)
+ chan->flags |= IEEE80211_CHAN_NO_OFDM;
+
+ if (qflags & QLINK_CHAN_NO_80MHZ)
+ chan->flags |= IEEE80211_CHAN_NO_80MHZ;
+
+ if (qflags & QLINK_CHAN_NO_160MHZ)
+ chan->flags |= IEEE80211_CHAN_NO_160MHZ;
+
+ if (qflags & QLINK_CHAN_INDOOR_ONLY)
+ chan->flags |= IEEE80211_CHAN_INDOOR_ONLY;
+
+ if (qflags & QLINK_CHAN_IR_CONCURRENT)
+ chan->flags |= IEEE80211_CHAN_IR_CONCURRENT;
+
+ if (qflags & QLINK_CHAN_NO_20MHZ)
+ chan->flags |= IEEE80211_CHAN_NO_20MHZ;
+
+ if (qflags & QLINK_CHAN_NO_10MHZ)
+ chan->flags |= IEEE80211_CHAN_NO_10MHZ;
+
+ if (qflags & QLINK_CHAN_RADAR) {
+ chan->flags |= IEEE80211_CHAN_RADAR;
+ chan->dfs_state_entered = jiffies;
+
+ if (qchan->dfs_state == QLINK_DFS_USABLE)
+ chan->dfs_state = NL80211_DFS_USABLE;
+ else if (qchan->dfs_state ==
+ QLINK_DFS_AVAILABLE)
+ chan->dfs_state = NL80211_DFS_AVAILABLE;
+ else
+ chan->dfs_state =
+ NL80211_DFS_UNAVAILABLE;
+ }
+
+ pr_debug("chan=%d flags=%#x max_pow=%d max_reg_pow=%d\n",
+ chan->hw_value, chan->flags, chan->max_power,
+ chan->max_reg_power);
+ break;
+ default:
+ pr_warn("unknown TLV type: %#x\n", tlv_type);
+ break;
+ }
+
+ payload_len -= tlv_len;
+ tlv = (struct qlink_tlv_hdr *)((u8 *)tlv + tlv_len);
+ }
+
+ if (payload_len) {
+ pr_err("malformed TLV buf; bytes left: %zu\n", payload_len);
+ goto error_ret;
+ }
+
+ if (band->n_channels != chidx) {
+ pr_err("channel count mismatch: reported=%d, parsed=%d\n",
+ band->n_channels, chidx);
+ goto error_ret;
+ }
+
+ return 0;
+
+error_ret:
+ kfree(band->channels);
+ band->channels = NULL;
+ band->n_channels = 0;
+
+ return -EINVAL;
+}
+
+static int qtnf_cmd_resp_proc_phy_params(struct qtnf_wmac *mac,
+ const u8 *payload, size_t payload_len)
+{
+ struct qtnf_mac_info *mac_info;
+ struct qlink_tlv_frag_rts_thr *phy_thr;
+ struct qlink_tlv_rlimit *limit;
+ struct qlink_tlv_cclass *class;
+ u16 tlv_type;
+ u16 tlv_value_len;
+ size_t tlv_full_len;
+ const struct qlink_tlv_hdr *tlv;
+
+ mac_info = &mac->macinfo;
+
+ tlv = (struct qlink_tlv_hdr *)payload;
+ while (payload_len >= sizeof(struct qlink_tlv_hdr)) {
+ tlv_type = le16_to_cpu(tlv->type);
+ tlv_value_len = le16_to_cpu(tlv->len);
+ tlv_full_len = tlv_value_len + sizeof(struct qlink_tlv_hdr);
+
+ if (tlv_full_len > payload_len) {
+ pr_warn("MAC%u: malformed TLV 0x%.2X; LEN: %u\n",
+ mac->macid, tlv_type, tlv_value_len);
+ return -EINVAL;
+ }
+
+ switch (tlv_type) {
+ case QTN_TLV_ID_FRAG_THRESH:
+ phy_thr = (void *)tlv;
+ mac_info->frag_thr = (u32)le16_to_cpu(phy_thr->thr);
+ break;
+ case QTN_TLV_ID_RTS_THRESH:
+ phy_thr = (void *)tlv;
+ mac_info->rts_thr = (u32)le16_to_cpu(phy_thr->thr);
+ break;
+ case QTN_TLV_ID_SRETRY_LIMIT:
+ limit = (void *)tlv;
+ mac_info->sretry_limit = limit->rlimit;
+ break;
+ case QTN_TLV_ID_LRETRY_LIMIT:
+ limit = (void *)tlv;
+ mac_info->lretry_limit = limit->rlimit;
+ break;
+ case QTN_TLV_ID_COVERAGE_CLASS:
+ class = (void *)tlv;
+ mac_info->coverage_class = class->cclass;
+ break;
+ default:
+ pr_err("MAC%u: Unknown TLV type: %#x\n", mac->macid,
+ le16_to_cpu(tlv->type));
+ break;
+ }
+
+ payload_len -= tlv_full_len;
+ tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len);
+ }
+
+ if (payload_len) {
+ pr_warn("MAC%u: malformed TLV buf; bytes left: %zu\n",
+ mac->macid, payload_len);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int qtnf_cmd_get_mac_info(struct qtnf_wmac *mac)
+{
+ struct sk_buff *cmd_skb, *resp_skb = NULL;
+ const struct qlink_resp_get_mac_info *resp;
+ size_t var_data_len;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,
+ QLINK_CMD_MAC_INFO,
+ sizeof(struct qlink_cmd));
+ if (unlikely(!cmd_skb))
+ return -ENOMEM;
+
+ qtnf_bus_lock(mac->bus);
+
+ ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, &res_code,
+ sizeof(*resp), &var_data_len);
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("MAC%u: CMD failed: %u\n", mac->macid, res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+
+ resp = (const struct qlink_resp_get_mac_info *)resp_skb->data;
+ qtnf_cmd_resp_proc_mac_info(mac, resp);
+ ret = qtnf_parse_variable_mac_info(mac, resp->var_info, var_data_len);
+
+out:
+ qtnf_bus_unlock(mac->bus);
+ consume_skb(resp_skb);
+
+ return ret;
+}
+
+int qtnf_cmd_get_hw_info(struct qtnf_bus *bus)
+{
+ struct sk_buff *cmd_skb, *resp_skb = NULL;
+ const struct qlink_resp_get_hw_info *resp;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD,
+ QLINK_CMD_GET_HW_INFO,
+ sizeof(struct qlink_cmd));
+ if (unlikely(!cmd_skb))
+ return -ENOMEM;
+
+ qtnf_bus_lock(bus);
+
+ ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, &res_code,
+ sizeof(*resp), NULL);
+
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("cmd exec failed: 0x%.4X\n", res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+
+ resp = (const struct qlink_resp_get_hw_info *)resp_skb->data;
+ ret = qtnf_cmd_resp_proc_hw_info(bus, resp);
+
+out:
+ qtnf_bus_unlock(bus);
+ consume_skb(resp_skb);
+
+ return ret;
+}
+
+int qtnf_cmd_get_mac_chan_info(struct qtnf_wmac *mac,
+ struct ieee80211_supported_band *band)
+{
+ struct sk_buff *cmd_skb, *resp_skb = NULL;
+ size_t info_len;
+ struct qlink_cmd_chans_info_get *cmd;
+ struct qlink_resp_get_chan_info *resp;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret = 0;
+ u8 qband;
+
+ switch (band->band) {
+ case NL80211_BAND_2GHZ:
+ qband = QLINK_BAND_2GHZ;
+ break;
+ case NL80211_BAND_5GHZ:
+ qband = QLINK_BAND_5GHZ;
+ break;
+ case NL80211_BAND_60GHZ:
+ qband = QLINK_BAND_60GHZ;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0,
+ QLINK_CMD_CHANS_INFO_GET,
+ sizeof(*cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ cmd = (struct qlink_cmd_chans_info_get *)cmd_skb->data;
+ cmd->band = qband;
+ ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, &res_code,
+ sizeof(*resp), &info_len);
+
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("MAC%u: CMD failed: %u\n", mac->macid, res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+
+ resp = (struct qlink_resp_get_chan_info *)resp_skb->data;
+ if (resp->band != qband) {
+ pr_err("MAC%u: reply band %u != cmd band %u\n", mac->macid,
+ resp->band, qband);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ ret = qtnf_cmd_resp_fill_channels_info(band, resp, info_len);
+
+out:
+ consume_skb(resp_skb);
+
+ return ret;
+}
+
+int qtnf_cmd_send_get_phy_params(struct qtnf_wmac *mac)
+{
+ struct sk_buff *cmd_skb, *resp_skb = NULL;
+ size_t response_size;
+ struct qlink_resp_phy_params *resp;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0,
+ QLINK_CMD_PHY_PARAMS_GET,
+ sizeof(struct qlink_cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ qtnf_bus_lock(mac->bus);
+
+ ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, &res_code,
+ sizeof(*resp), &response_size);
+
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("MAC%u: CMD failed: %u\n", mac->macid, res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+
+ resp = (struct qlink_resp_phy_params *)resp_skb->data;
+ ret = qtnf_cmd_resp_proc_phy_params(mac, resp->info, response_size);
+
+out:
+ qtnf_bus_unlock(mac->bus);
+ consume_skb(resp_skb);
+
+ return ret;
+}
+
+int qtnf_cmd_send_update_phy_params(struct qtnf_wmac *mac, u32 changed)
+{
+ struct wiphy *wiphy = priv_to_wiphy(mac);
+ struct sk_buff *cmd_skb;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0,
+ QLINK_CMD_PHY_PARAMS_SET,
+ sizeof(struct qlink_cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ qtnf_bus_lock(mac->bus);
+
+ if (changed & WIPHY_PARAM_FRAG_THRESHOLD)
+ qtnf_cmd_skb_put_tlv_u16(cmd_skb, QTN_TLV_ID_FRAG_THRESH,
+ wiphy->frag_threshold);
+ if (changed & WIPHY_PARAM_RTS_THRESHOLD)
+ qtnf_cmd_skb_put_tlv_u16(cmd_skb, QTN_TLV_ID_RTS_THRESH,
+ wiphy->rts_threshold);
+ if (changed & WIPHY_PARAM_COVERAGE_CLASS)
+ qtnf_cmd_skb_put_tlv_u8(cmd_skb, QTN_TLV_ID_COVERAGE_CLASS,
+ wiphy->coverage_class);
+
+ ret = qtnf_cmd_send(mac->bus, cmd_skb, &res_code);
+
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("MAC%u: CMD failed: %u\n", mac->macid, res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+
+out:
+ qtnf_bus_unlock(mac->bus);
+ return ret;
+}
+
+int qtnf_cmd_send_init_fw(struct qtnf_bus *bus)
+{
+ struct sk_buff *cmd_skb;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD,
+ QLINK_CMD_FW_INIT,
+ sizeof(struct qlink_cmd));
+ if (unlikely(!cmd_skb))
+ return -ENOMEM;
+
+ qtnf_bus_lock(bus);
+
+ ret = qtnf_cmd_send(bus, cmd_skb, &res_code);
+
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("cmd exec failed: 0x%.4X\n", res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+
+out:
+ qtnf_bus_unlock(bus);
+ return ret;
+}
+
+void qtnf_cmd_send_deinit_fw(struct qtnf_bus *bus)
+{
+ struct sk_buff *cmd_skb;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD,
+ QLINK_CMD_FW_DEINIT,
+ sizeof(struct qlink_cmd));
+ if (!cmd_skb)
+ return;
+
+ qtnf_bus_lock(bus);
+
+ qtnf_cmd_send(bus, cmd_skb, NULL);
+
+ qtnf_bus_unlock(bus);
+}
+
+int qtnf_cmd_send_add_key(struct qtnf_vif *vif, u8 key_index, bool pairwise,
+ const u8 *mac_addr, struct key_params *params)
+{
+ struct sk_buff *cmd_skb;
+ struct qlink_cmd_add_key *cmd;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_ADD_KEY,
+ sizeof(*cmd));
+ if (unlikely(!cmd_skb))
+ return -ENOMEM;
+
+ qtnf_bus_lock(vif->mac->bus);
+
+ cmd = (struct qlink_cmd_add_key *)cmd_skb->data;
+
+ if (mac_addr)
+ ether_addr_copy(cmd->addr, mac_addr);
+ else
+ eth_broadcast_addr(cmd->addr);
+
+ cmd->cipher = cpu_to_le32(params->cipher);
+ cmd->key_index = key_index;
+ cmd->pairwise = pairwise;
+
+ if (params->key && params->key_len > 0)
+ qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_KEY,
+ params->key,
+ params->key_len);
+
+ if (params->seq && params->seq_len > 0)
+ qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_SEQ,
+ params->seq,
+ params->seq_len);
+
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("VIF%u.%u: CMD failed: %u\n",
+ vif->mac->macid, vif->vifid, res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+ return ret;
+}
+
+int qtnf_cmd_send_del_key(struct qtnf_vif *vif, u8 key_index, bool pairwise,
+ const u8 *mac_addr)
+{
+ struct sk_buff *cmd_skb;
+ struct qlink_cmd_del_key *cmd;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_DEL_KEY,
+ sizeof(*cmd));
+ if (unlikely(!cmd_skb))
+ return -ENOMEM;
+
+ qtnf_bus_lock(vif->mac->bus);
+
+ cmd = (struct qlink_cmd_del_key *)cmd_skb->data;
+
+ if (mac_addr)
+ ether_addr_copy(cmd->addr, mac_addr);
+ else
+ eth_broadcast_addr(cmd->addr);
+
+ cmd->key_index = key_index;
+ cmd->pairwise = pairwise;
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("VIF%u.%u: CMD failed: %u\n",
+ vif->mac->macid, vif->vifid, res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+ return ret;
+}
+
+int qtnf_cmd_send_set_default_key(struct qtnf_vif *vif, u8 key_index,
+ bool unicast, bool multicast)
+{
+ struct sk_buff *cmd_skb;
+ struct qlink_cmd_set_def_key *cmd;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_SET_DEFAULT_KEY,
+ sizeof(*cmd));
+ if (unlikely(!cmd_skb))
+ return -ENOMEM;
+
+ qtnf_bus_lock(vif->mac->bus);
+
+ cmd = (struct qlink_cmd_set_def_key *)cmd_skb->data;
+ cmd->key_index = key_index;
+ cmd->unicast = unicast;
+ cmd->multicast = multicast;
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
+ vif->vifid, res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+ return ret;
+}
+
+int qtnf_cmd_send_set_default_mgmt_key(struct qtnf_vif *vif, u8 key_index)
+{
+ struct sk_buff *cmd_skb;
+ struct qlink_cmd_set_def_mgmt_key *cmd;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_SET_DEFAULT_MGMT_KEY,
+ sizeof(*cmd));
+ if (unlikely(!cmd_skb))
+ return -ENOMEM;
+
+ qtnf_bus_lock(vif->mac->bus);
+
+ cmd = (struct qlink_cmd_set_def_mgmt_key *)cmd_skb->data;
+ cmd->key_index = key_index;
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
+ vif->vifid, res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+ return ret;
+}
+
+static u32 qtnf_encode_sta_flags(u32 flags)
+{
+ u32 code = 0;
+
+ if (flags & BIT(NL80211_STA_FLAG_AUTHORIZED))
+ code |= QLINK_STA_FLAG_AUTHORIZED;
+ if (flags & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE))
+ code |= QLINK_STA_FLAG_SHORT_PREAMBLE;
+ if (flags & BIT(NL80211_STA_FLAG_WME))
+ code |= QLINK_STA_FLAG_WME;
+ if (flags & BIT(NL80211_STA_FLAG_MFP))
+ code |= QLINK_STA_FLAG_MFP;
+ if (flags & BIT(NL80211_STA_FLAG_AUTHENTICATED))
+ code |= QLINK_STA_FLAG_AUTHENTICATED;
+ if (flags & BIT(NL80211_STA_FLAG_TDLS_PEER))
+ code |= QLINK_STA_FLAG_TDLS_PEER;
+ if (flags & BIT(NL80211_STA_FLAG_ASSOCIATED))
+ code |= QLINK_STA_FLAG_ASSOCIATED;
+ return code;
+}
+
+int qtnf_cmd_send_change_sta(struct qtnf_vif *vif, const u8 *mac,
+ struct station_parameters *params)
+{
+ struct sk_buff *cmd_skb;
+ struct qlink_cmd_change_sta *cmd;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_CHANGE_STA,
+ sizeof(*cmd));
+ if (unlikely(!cmd_skb))
+ return -ENOMEM;
+
+ qtnf_bus_lock(vif->mac->bus);
+
+ cmd = (struct qlink_cmd_change_sta *)cmd_skb->data;
+ ether_addr_copy(cmd->sta_addr, mac);
+ cmd->sta_flags_mask = cpu_to_le32(qtnf_encode_sta_flags(
+ params->sta_flags_mask));
+ cmd->sta_flags_set = cpu_to_le32(qtnf_encode_sta_flags(
+ params->sta_flags_set));
+
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
+ vif->vifid, res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+ return ret;
+}
+
+int qtnf_cmd_send_del_sta(struct qtnf_vif *vif,
+ struct station_del_parameters *params)
+{
+ struct sk_buff *cmd_skb;
+ struct qlink_cmd_del_sta *cmd;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_DEL_STA,
+ sizeof(*cmd));
+ if (unlikely(!cmd_skb))
+ return -ENOMEM;
+
+ qtnf_bus_lock(vif->mac->bus);
+
+ cmd = (struct qlink_cmd_del_sta *)cmd_skb->data;
+
+ if (params->mac)
+ ether_addr_copy(cmd->sta_addr, params->mac);
+ else
+ eth_broadcast_addr(cmd->sta_addr); /* flush all stations */
+
+ cmd->subtype = params->subtype;
+ cmd->reason_code = cpu_to_le16(params->reason_code);
+
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
+ vif->vifid, res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+ return ret;
+}
+
+int qtnf_cmd_send_scan(struct qtnf_wmac *mac)
+{
+ struct sk_buff *cmd_skb;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ struct ieee80211_channel *sc;
+ struct cfg80211_scan_request *scan_req = mac->scan_req;
+ struct qlink_tlv_channel *qchan;
+ int n_channels;
+ int count = 0;
+ int ret;
+ u32 flags;
+
+ if (scan_req->n_ssids > QTNF_MAX_SSID_LIST_LENGTH) {
+ pr_err("MAC%u: too many SSIDs in scan request\n", mac->macid);
+ return -EINVAL;
+ }
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,
+ QLINK_CMD_SCAN,
+ sizeof(struct qlink_cmd));
+ if (unlikely(!cmd_skb))
+ return -ENOMEM;
+
+ qtnf_bus_lock(mac->bus);
+
+ if (scan_req->n_ssids != 0) {
+ while (count < scan_req->n_ssids) {
+ qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID,
+ scan_req->ssids[count].ssid,
+ scan_req->ssids[count].ssid_len);
+ count++;
+ }
+ }
+
+ if (scan_req->ie_len != 0)
+ qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_IE_SET,
+ scan_req->ie,
+ scan_req->ie_len);
+
+ if (scan_req->n_channels) {
+ n_channels = scan_req->n_channels;
+ count = 0;
+
+ while (n_channels != 0) {
+ sc = scan_req->channels[count];
+ if (sc->flags & IEEE80211_CHAN_DISABLED) {
+ n_channels--;
+ continue;
+ }
+
+ pr_debug("MAC%u: scan chan=%d, freq=%d, flags=%#x\n",
+ mac->macid, sc->hw_value, sc->center_freq,
+ sc->flags);
+ qchan = skb_put_zero(cmd_skb, sizeof(*qchan));
+ flags = 0;
+
+ qchan->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANNEL);
+ qchan->hdr.len = cpu_to_le16(sizeof(*qchan) -
+ sizeof(struct qlink_tlv_hdr));
+ qchan->center_freq = cpu_to_le16(sc->center_freq);
+ qchan->hw_value = cpu_to_le16(sc->hw_value);
+
+ if (sc->flags & IEEE80211_CHAN_NO_IR)
+ flags |= QLINK_CHAN_NO_IR;
+
+ if (sc->flags & IEEE80211_CHAN_RADAR)
+ flags |= QLINK_CHAN_RADAR;
+
+ qchan->flags = cpu_to_le32(flags);
+ n_channels--;
+ count++;
+ }
+ }
+
+ ret = qtnf_cmd_send(mac->bus, cmd_skb, &res_code);
+
+ if (unlikely(ret))
+ goto out;
+
+ pr_debug("MAC%u: scan started\n", mac->macid);
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("MAC%u: CMD failed: %u\n", mac->macid, res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+out:
+ qtnf_bus_unlock(mac->bus);
+ return ret;
+}
+
+int qtnf_cmd_send_connect(struct qtnf_vif *vif,
+ struct cfg80211_connect_params *sme)
+{
+ struct sk_buff *cmd_skb;
+ struct qlink_cmd_connect *cmd;
+ struct qtnf_bss_config *bss_cfg = &vif->bss_cfg;
+ struct qlink_auth_encr aen;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret;
+ int i;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_CONNECT,
+ sizeof(*cmd));
+ if (unlikely(!cmd_skb))
+ return -ENOMEM;
+
+ qtnf_bus_lock(vif->mac->bus);
+
+ cmd = (struct qlink_cmd_connect *)cmd_skb->data;
+
+ ether_addr_copy(cmd->bssid, bss_cfg->bssid);
+
+ if (bss_cfg->chandef.chan)
+ cmd->freq = cpu_to_le16(bss_cfg->chandef.chan->center_freq);
+
+ cmd->bg_scan_period = cpu_to_le16(bss_cfg->bg_scan_period);
+
+ memset(&aen, 0, sizeof(aen));
+ aen.auth_type = bss_cfg->auth_type;
+ aen.privacy = !!bss_cfg->privacy;
+ aen.mfp = bss_cfg->mfp;
+ aen.wpa_versions = cpu_to_le32(bss_cfg->crypto.wpa_versions);
+ aen.cipher_group = cpu_to_le32(bss_cfg->crypto.cipher_group);
+ aen.n_ciphers_pairwise = cpu_to_le32(
+ bss_cfg->crypto.n_ciphers_pairwise);
+
+ for (i = 0; i < QLINK_MAX_NR_CIPHER_SUITES; i++)
+ aen.ciphers_pairwise[i] = cpu_to_le32(
+ bss_cfg->crypto.ciphers_pairwise[i]);
+
+ aen.n_akm_suites = cpu_to_le32(bss_cfg->crypto.n_akm_suites);
+
+ for (i = 0; i < QLINK_MAX_NR_AKM_SUITES; i++)
+ aen.akm_suites[i] = cpu_to_le32(
+ bss_cfg->crypto.akm_suites[i]);
+
+ aen.control_port = bss_cfg->crypto.control_port;
+ aen.control_port_no_encrypt =
+ bss_cfg->crypto.control_port_no_encrypt;
+ aen.control_port_ethertype = cpu_to_le16(be16_to_cpu(
+ bss_cfg->crypto.control_port_ethertype));
+
+ qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, bss_cfg->ssid,
+ bss_cfg->ssid_len);
+ qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_CRYPTO, (u8 *)&aen,
+ sizeof(aen));
+
+ if (sme->ie_len != 0)
+ qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_IE_SET,
+ sme->ie,
+ sme->ie_len);
+
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
+
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
+ vif->vifid, res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+ return ret;
+}
+
+int qtnf_cmd_send_disconnect(struct qtnf_vif *vif, u16 reason_code)
+{
+ struct sk_buff *cmd_skb;
+ struct qlink_cmd_disconnect *cmd;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_DISCONNECT,
+ sizeof(*cmd));
+ if (unlikely(!cmd_skb))
+ return -ENOMEM;
+
+ qtnf_bus_lock(vif->mac->bus);
+
+ cmd = (struct qlink_cmd_disconnect *)cmd_skb->data;
+ cmd->reason = cpu_to_le16(reason_code);
+
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
+
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
+ vif->vifid, res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+ return ret;
+}
+
+int qtnf_cmd_send_updown_intf(struct qtnf_vif *vif, bool up)
+{
+ struct sk_buff *cmd_skb;
+ struct qlink_cmd_updown *cmd;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_UPDOWN_INTF,
+ sizeof(*cmd));
+ if (unlikely(!cmd_skb))
+ return -ENOMEM;
+
+ cmd = (struct qlink_cmd_updown *)cmd_skb->data;
+ cmd->if_up = !!up;
+
+ qtnf_bus_lock(vif->mac->bus);
+
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
+
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
+ vif->vifid, res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+ return ret;
+}
diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.h b/drivers/net/wireless/quantenna/qtnfmac/commands.h
new file mode 100644
index 0000000..6c51854
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/commands.h
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2016 Quantenna Communications, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef QLINK_COMMANDS_H_
+#define QLINK_COMMANDS_H_
+
+#include <linux/nl80211.h>
+
+#include "core.h"
+#include "bus.h"
+
+int qtnf_cmd_send_init_fw(struct qtnf_bus *bus);
+void qtnf_cmd_send_deinit_fw(struct qtnf_bus *bus);
+int qtnf_cmd_get_hw_info(struct qtnf_bus *bus);
+int qtnf_cmd_get_mac_info(struct qtnf_wmac *mac);
+int qtnf_cmd_send_add_intf(struct qtnf_vif *vif, enum nl80211_iftype iftype,
+ u8 *mac_addr);
+int qtnf_cmd_send_change_intf_type(struct qtnf_vif *vif,
+ enum nl80211_iftype iftype, u8 *mac_addr);
+int qtnf_cmd_send_del_intf(struct qtnf_vif *vif);
+int qtnf_cmd_get_mac_chan_info(struct qtnf_wmac *mac,
+ struct ieee80211_supported_band *band);
+int qtnf_cmd_send_regulatory_config(struct qtnf_wmac *mac, const char *alpha2);
+int qtnf_cmd_send_config_ap(struct qtnf_vif *vif);
+int qtnf_cmd_send_start_ap(struct qtnf_vif *vif);
+int qtnf_cmd_send_stop_ap(struct qtnf_vif *vif);
+int qtnf_cmd_send_register_mgmt(struct qtnf_vif *vif, u16 frame_type, bool reg);
+int qtnf_cmd_send_mgmt_frame(struct qtnf_vif *vif, u32 cookie, u16 flags,
+ u16 freq, const u8 *buf, size_t len);
+int qtnf_cmd_send_mgmt_set_appie(struct qtnf_vif *vif, u8 frame_type,
+ const u8 *buf, size_t len);
+int qtnf_cmd_get_sta_info(struct qtnf_vif *vif, const u8 *sta_mac,
+ struct station_info *sinfo);
+int qtnf_cmd_send_phy_params(struct qtnf_wmac *mac, u16 cmd_action,
+ void *data_buf);
+int qtnf_cmd_send_add_key(struct qtnf_vif *vif, u8 key_index, bool pairwise,
+ const u8 *mac_addr, struct key_params *params);
+int qtnf_cmd_send_del_key(struct qtnf_vif *vif, u8 key_index, bool pairwise,
+ const u8 *mac_addr);
+int qtnf_cmd_send_set_default_key(struct qtnf_vif *vif, u8 key_index,
+ bool unicast, bool multicast);
+int qtnf_cmd_send_set_default_mgmt_key(struct qtnf_vif *vif, u8 key_index);
+int qtnf_cmd_send_add_sta(struct qtnf_vif *vif, const u8 *mac,
+ struct station_parameters *params);
+int qtnf_cmd_send_change_sta(struct qtnf_vif *vif, const u8 *mac,
+ struct station_parameters *params);
+int qtnf_cmd_send_del_sta(struct qtnf_vif *vif,
+ struct station_del_parameters *params);
+
+int qtnf_cmd_resp_parse(struct qtnf_bus *bus, struct sk_buff *resp_skb);
+int qtnf_cmd_resp_check(const struct qtnf_vif *vif,
+ const struct sk_buff *resp_skb, u16 cmd_id,
+ u16 *result, const u8 **payload, size_t *payload_size);
+int qtnf_cmd_send_scan(struct qtnf_wmac *mac);
+int qtnf_cmd_send_connect(struct qtnf_vif *vif,
+ struct cfg80211_connect_params *sme);
+int qtnf_cmd_send_disconnect(struct qtnf_vif *vif,
+ u16 reason_code);
+int qtnf_cmd_send_updown_intf(struct qtnf_vif *vif,
+ bool up);
+
+#endif /* QLINK_COMMANDS_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.c b/drivers/net/wireless/quantenna/qtnfmac/core.c
new file mode 100644
index 0000000..f053532
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/core.c
@@ -0,0 +1,618 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/if_ether.h>
+
+#include "core.h"
+#include "bus.h"
+#include "trans.h"
+#include "commands.h"
+#include "cfg80211.h"
+#include "event.h"
+#include "util.h"
+
+#define QTNF_DMP_MAX_LEN 48
+#define QTNF_PRIMARY_VIF_IDX 0
+
+struct qtnf_frame_meta_info {
+ u8 magic_s;
+ u8 ifidx;
+ u8 macid;
+ u8 magic_e;
+} __packed;
+
+struct qtnf_wmac *qtnf_core_get_mac(const struct qtnf_bus *bus, u8 macid)
+{
+ struct qtnf_wmac *mac = NULL;
+
+ if (unlikely(macid >= QTNF_MAX_MAC)) {
+ pr_err("invalid MAC index %u\n", macid);
+ return NULL;
+ }
+
+ mac = bus->mac[macid];
+
+ if (unlikely(!mac)) {
+ pr_err("MAC%u: not initialized\n", macid);
+ return NULL;
+ }
+
+ return mac;
+}
+
+/* Netdev handler for open.
+ */
+static int qtnf_netdev_open(struct net_device *ndev)
+{
+ netif_carrier_off(ndev);
+ qtnf_netdev_updown(ndev, 1);
+ return 0;
+}
+
+/* Netdev handler for close.
+ */
+static int qtnf_netdev_close(struct net_device *ndev)
+{
+ netif_carrier_off(ndev);
+ qtnf_virtual_intf_cleanup(ndev);
+ qtnf_netdev_updown(ndev, 0);
+ return 0;
+}
+
+/* Netdev handler for data transmission.
+ */
+static int
+qtnf_netdev_hard_start_xmit(struct sk_buff *skb, struct net_device *ndev)
+{
+ struct qtnf_vif *vif;
+ struct qtnf_wmac *mac;
+
+ vif = qtnf_netdev_get_priv(ndev);
+
+ if (unlikely(skb->dev != ndev)) {
+ pr_err_ratelimited("invalid skb->dev");
+ dev_kfree_skb_any(skb);
+ return 0;
+ }
+
+ if (unlikely(vif->wdev.iftype == NL80211_IFTYPE_UNSPECIFIED)) {
+ pr_err_ratelimited("%s: VIF not initialized\n", ndev->name);
+ dev_kfree_skb_any(skb);
+ return 0;
+ }
+
+ mac = vif->mac;
+ if (unlikely(!mac)) {
+ pr_err_ratelimited("%s: NULL mac pointer", ndev->name);
+ dev_kfree_skb_any(skb);
+ return 0;
+ }
+
+ if (!skb->len || (skb->len > ETH_FRAME_LEN)) {
+ pr_err_ratelimited("%s: invalid skb len %d\n", ndev->name,
+ skb->len);
+ dev_kfree_skb_any(skb);
+ ndev->stats.tx_dropped++;
+ return 0;
+ }
+
+ /* tx path is enabled: reset vif timeout */
+ vif->cons_tx_timeout_cnt = 0;
+
+ return qtnf_bus_data_tx(mac->bus, skb);
+}
+
+/* Netdev handler for getting stats.
+ */
+static struct net_device_stats *qtnf_netdev_get_stats(struct net_device *dev)
+{
+ return &dev->stats;
+}
+
+/* Netdev handler for transmission timeout.
+ */
+static void qtnf_netdev_tx_timeout(struct net_device *ndev)
+{
+ struct qtnf_vif *vif = qtnf_netdev_get_priv(ndev);
+ struct qtnf_wmac *mac;
+ struct qtnf_bus *bus;
+
+ if (unlikely(!vif || !vif->mac || !vif->mac->bus))
+ return;
+
+ mac = vif->mac;
+ bus = mac->bus;
+
+ pr_warn("VIF%u.%u: Tx timeout- %lu\n", mac->macid, vif->vifid, jiffies);
+
+ qtnf_bus_data_tx_timeout(bus, ndev);
+ ndev->stats.tx_errors++;
+
+ if (++vif->cons_tx_timeout_cnt > QTNF_TX_TIMEOUT_TRSHLD) {
+ pr_err("Tx timeout threshold exceeded !\n");
+ pr_err("schedule interface %s reset !\n", netdev_name(ndev));
+ queue_work(bus->workqueue, &vif->reset_work);
+ }
+}
+
+/* Network device ops handlers */
+const struct net_device_ops qtnf_netdev_ops = {
+ .ndo_open = qtnf_netdev_open,
+ .ndo_stop = qtnf_netdev_close,
+ .ndo_start_xmit = qtnf_netdev_hard_start_xmit,
+ .ndo_tx_timeout = qtnf_netdev_tx_timeout,
+ .ndo_get_stats = qtnf_netdev_get_stats,
+};
+
+static int qtnf_mac_init_single_band(struct wiphy *wiphy,
+ struct qtnf_wmac *mac,
+ enum nl80211_band band)
+{
+ int ret;
+
+ wiphy->bands[band] = kzalloc(sizeof(*wiphy->bands[band]), GFP_KERNEL);
+ if (!wiphy->bands[band])
+ return -ENOMEM;
+
+ wiphy->bands[band]->band = band;
+
+ ret = qtnf_cmd_get_mac_chan_info(mac, wiphy->bands[band]);
+ if (ret) {
+ pr_err("MAC%u: band %u: failed to get chans info: %d\n",
+ mac->macid, band, ret);
+ return ret;
+ }
+
+ qtnf_band_init_rates(wiphy->bands[band]);
+ qtnf_band_setup_htvht_caps(&mac->macinfo, wiphy->bands[band]);
+
+ return 0;
+}
+
+static int qtnf_mac_init_bands(struct qtnf_wmac *mac)
+{
+ struct wiphy *wiphy = priv_to_wiphy(mac);
+ int ret = 0;
+
+ if (mac->macinfo.bands_cap & QLINK_BAND_2GHZ) {
+ ret = qtnf_mac_init_single_band(wiphy, mac, NL80211_BAND_2GHZ);
+ if (ret)
+ goto out;
+ }
+
+ if (mac->macinfo.bands_cap & QLINK_BAND_5GHZ) {
+ ret = qtnf_mac_init_single_band(wiphy, mac, NL80211_BAND_5GHZ);
+ if (ret)
+ goto out;
+ }
+
+ if (mac->macinfo.bands_cap & QLINK_BAND_60GHZ)
+ ret = qtnf_mac_init_single_band(wiphy, mac, NL80211_BAND_60GHZ);
+
+out:
+ return ret;
+}
+
+struct qtnf_vif *qtnf_mac_get_free_vif(struct qtnf_wmac *mac)
+{
+ struct qtnf_vif *vif;
+ int i;
+
+ for (i = 0; i < QTNF_MAX_INTF; i++) {
+ vif = &mac->iflist[i];
+ if (vif->wdev.iftype == NL80211_IFTYPE_UNSPECIFIED)
+ return vif;
+ }
+
+ return NULL;
+}
+
+struct qtnf_vif *qtnf_mac_get_base_vif(struct qtnf_wmac *mac)
+{
+ struct qtnf_vif *vif;
+
+ vif = &mac->iflist[QTNF_PRIMARY_VIF_IDX];
+
+ if (vif->wdev.iftype == NL80211_IFTYPE_UNSPECIFIED)
+ return NULL;
+
+ return vif;
+}
+
+static void qtnf_vif_reset_handler(struct work_struct *work)
+{
+ struct qtnf_vif *vif = container_of(work, struct qtnf_vif, reset_work);
+
+ rtnl_lock();
+
+ if (vif->wdev.iftype == NL80211_IFTYPE_UNSPECIFIED) {
+ rtnl_unlock();
+ return;
+ }
+
+ /* stop tx completely */
+ netif_tx_stop_all_queues(vif->netdev);
+ if (netif_carrier_ok(vif->netdev))
+ netif_carrier_off(vif->netdev);
+
+ qtnf_cfg80211_vif_reset(vif);
+
+ rtnl_unlock();
+}
+
+static void qtnf_mac_init_primary_intf(struct qtnf_wmac *mac)
+{
+ struct qtnf_vif *vif = &mac->iflist[QTNF_PRIMARY_VIF_IDX];
+
+ vif->wdev.iftype = NL80211_IFTYPE_AP;
+ vif->bss_priority = QTNF_DEF_BSS_PRIORITY;
+ vif->wdev.wiphy = priv_to_wiphy(mac);
+ INIT_WORK(&vif->reset_work, qtnf_vif_reset_handler);
+ vif->cons_tx_timeout_cnt = 0;
+}
+
+static struct qtnf_wmac *qtnf_core_mac_alloc(struct qtnf_bus *bus,
+ unsigned int macid)
+{
+ struct wiphy *wiphy;
+ struct qtnf_wmac *mac;
+ unsigned int i;
+
+ wiphy = qtnf_wiphy_allocate(bus);
+ if (!wiphy)
+ return ERR_PTR(-ENOMEM);
+
+ mac = wiphy_priv(wiphy);
+
+ mac->macid = macid;
+ mac->bus = bus;
+
+ for (i = 0; i < QTNF_MAX_INTF; i++) {
+ memset(&mac->iflist[i], 0, sizeof(struct qtnf_vif));
+ mac->iflist[i].wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
+ mac->iflist[i].mac = mac;
+ mac->iflist[i].vifid = i;
+ qtnf_sta_list_init(&mac->iflist[i].sta_list);
+ }
+
+ qtnf_mac_init_primary_intf(mac);
+ bus->mac[macid] = mac;
+
+ return mac;
+}
+
+int qtnf_core_net_attach(struct qtnf_wmac *mac, struct qtnf_vif *vif,
+ const char *name, unsigned char name_assign_type,
+ enum nl80211_iftype iftype)
+{
+ struct wiphy *wiphy = priv_to_wiphy(mac);
+ struct net_device *dev;
+ void *qdev_vif;
+ int ret;
+
+ dev = alloc_netdev_mqs(sizeof(struct qtnf_vif *), name,
+ name_assign_type, ether_setup, 1, 1);
+ if (!dev) {
+ memset(&vif->wdev, 0, sizeof(vif->wdev));
+ vif->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
+ return -ENOMEM;
+ }
+
+ vif->netdev = dev;
+
+ dev->netdev_ops = &qtnf_netdev_ops;
+ dev->needs_free_netdev = true;
+ dev_net_set(dev, wiphy_net(wiphy));
+ dev->ieee80211_ptr = &vif->wdev;
+ dev->ieee80211_ptr->iftype = iftype;
+ ether_addr_copy(dev->dev_addr, vif->mac_addr);
+ SET_NETDEV_DEV(dev, wiphy_dev(wiphy));
+ dev->flags |= IFF_BROADCAST | IFF_MULTICAST;
+ dev->watchdog_timeo = QTNF_DEF_WDOG_TIMEOUT;
+ dev->tx_queue_len = 100;
+
+ qdev_vif = netdev_priv(dev);
+ *((void **)qdev_vif) = vif;
+
+ SET_NETDEV_DEV(dev, mac->bus->dev);
+
+ ret = register_netdevice(dev);
+ if (ret) {
+ free_netdev(dev);
+ vif->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
+ }
+
+ return ret;
+}
+
+static void qtnf_core_mac_detach(struct qtnf_bus *bus, unsigned int macid)
+{
+ struct qtnf_wmac *mac;
+ struct wiphy *wiphy;
+ struct qtnf_vif *vif;
+ unsigned int i;
+ enum nl80211_band band;
+
+ mac = bus->mac[macid];
+
+ if (!mac)
+ return;
+
+ wiphy = priv_to_wiphy(mac);
+
+ for (i = 0; i < QTNF_MAX_INTF; i++) {
+ vif = &mac->iflist[i];
+ rtnl_lock();
+ if (vif->netdev &&
+ vif->wdev.iftype != NL80211_IFTYPE_UNSPECIFIED) {
+ qtnf_virtual_intf_cleanup(vif->netdev);
+ qtnf_del_virtual_intf(wiphy, &vif->wdev);
+ }
+ rtnl_unlock();
+ qtnf_sta_list_free(&vif->sta_list);
+ }
+
+ if (mac->wiphy_registered)
+ wiphy_unregister(wiphy);
+
+ for (band = NL80211_BAND_2GHZ; band < NUM_NL80211_BANDS; ++band) {
+ if (!wiphy->bands[band])
+ continue;
+
+ kfree(wiphy->bands[band]->channels);
+ wiphy->bands[band]->n_channels = 0;
+
+ kfree(wiphy->bands[band]);
+ wiphy->bands[band] = NULL;
+ }
+
+ kfree(mac->macinfo.limits);
+ kfree(wiphy->iface_combinations);
+ wiphy_free(wiphy);
+ bus->mac[macid] = NULL;
+}
+
+static int qtnf_core_mac_attach(struct qtnf_bus *bus, unsigned int macid)
+{
+ struct qtnf_wmac *mac;
+ struct qtnf_vif *vif;
+ int ret;
+
+ if (!(bus->hw_info.mac_bitmap & BIT(macid))) {
+ pr_info("MAC%u is not active in FW\n", macid);
+ return 0;
+ }
+
+ mac = qtnf_core_mac_alloc(bus, macid);
+ if (IS_ERR(mac)) {
+ pr_err("MAC%u allocation failed\n", macid);
+ return PTR_ERR(mac);
+ }
+
+ ret = qtnf_cmd_get_mac_info(mac);
+ if (ret) {
+ pr_err("MAC%u: failed to get info\n", macid);
+ goto error;
+ }
+
+ vif = qtnf_mac_get_base_vif(mac);
+ if (!vif) {
+ pr_err("MAC%u: primary VIF is not ready\n", macid);
+ ret = -EFAULT;
+ goto error;
+ }
+
+ ret = qtnf_cmd_send_add_intf(vif, NL80211_IFTYPE_AP, vif->mac_addr);
+ if (ret) {
+ pr_err("MAC%u: failed to add VIF\n", macid);
+ goto error;
+ }
+
+ ret = qtnf_cmd_send_get_phy_params(mac);
+ if (ret) {
+ pr_err("MAC%u: failed to get PHY settings\n", macid);
+ goto error;
+ }
+
+ ret = qtnf_mac_init_bands(mac);
+ if (ret) {
+ pr_err("MAC%u: failed to init bands\n", macid);
+ goto error;
+ }
+
+ ret = qtnf_wiphy_register(&bus->hw_info, mac);
+ if (ret) {
+ pr_err("MAC%u: wiphy registration failed\n", macid);
+ goto error;
+ }
+
+ mac->wiphy_registered = 1;
+
+ rtnl_lock();
+
+ ret = qtnf_core_net_attach(mac, vif, "wlan%d", NET_NAME_ENUM,
+ NL80211_IFTYPE_AP);
+ rtnl_unlock();
+
+ if (ret) {
+ pr_err("MAC%u: failed to attach netdev\n", macid);
+ vif->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
+ vif->netdev = NULL;
+ goto error;
+ }
+
+ pr_debug("MAC%u initialized\n", macid);
+
+ return 0;
+
+error:
+ qtnf_core_mac_detach(bus, macid);
+ return ret;
+}
+
+int qtnf_core_attach(struct qtnf_bus *bus)
+{
+ unsigned int i;
+ int ret;
+
+ qtnf_trans_init(bus);
+
+ bus->fw_state = QTNF_FW_STATE_BOOT_DONE;
+ qtnf_bus_data_rx_start(bus);
+
+ bus->workqueue = alloc_ordered_workqueue("QTNF_BUS", 0);
+ if (!bus->workqueue) {
+ pr_err("failed to alloc main workqueue\n");
+ ret = -ENOMEM;
+ goto error;
+ }
+
+ INIT_WORK(&bus->event_work, qtnf_event_work_handler);
+
+ ret = qtnf_cmd_send_init_fw(bus);
+ if (ret) {
+ pr_err("failed to init FW: %d\n", ret);
+ goto error;
+ }
+
+ bus->fw_state = QTNF_FW_STATE_ACTIVE;
+
+ ret = qtnf_cmd_get_hw_info(bus);
+ if (ret) {
+ pr_err("failed to get HW info: %d\n", ret);
+ goto error;
+ }
+
+ if (bus->hw_info.ql_proto_ver != QLINK_PROTO_VER) {
+ pr_err("qlink version mismatch %u != %u\n",
+ QLINK_PROTO_VER, bus->hw_info.ql_proto_ver);
+ ret = -EPROTONOSUPPORT;
+ goto error;
+ }
+
+ if (bus->hw_info.num_mac > QTNF_MAX_MAC) {
+ pr_err("no support for number of MACs=%u\n",
+ bus->hw_info.num_mac);
+ ret = -ERANGE;
+ goto error;
+ }
+
+ for (i = 0; i < bus->hw_info.num_mac; i++) {
+ ret = qtnf_core_mac_attach(bus, i);
+
+ if (ret) {
+ pr_err("MAC%u: attach failed: %d\n", i, ret);
+ goto error;
+ }
+ }
+
+ return 0;
+
+error:
+ qtnf_core_detach(bus);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(qtnf_core_attach);
+
+void qtnf_core_detach(struct qtnf_bus *bus)
+{
+ unsigned int macid;
+
+ qtnf_bus_data_rx_stop(bus);
+
+ for (macid = 0; macid < QTNF_MAX_MAC; macid++)
+ qtnf_core_mac_detach(bus, macid);
+
+ if (bus->fw_state == QTNF_FW_STATE_ACTIVE)
+ qtnf_cmd_send_deinit_fw(bus);
+
+ bus->fw_state = QTNF_FW_STATE_DEAD;
+
+ if (bus->workqueue) {
+ flush_workqueue(bus->workqueue);
+ destroy_workqueue(bus->workqueue);
+ }
+
+ qtnf_trans_free(bus);
+}
+EXPORT_SYMBOL_GPL(qtnf_core_detach);
+
+static inline int qtnf_is_frame_meta_magic_valid(struct qtnf_frame_meta_info *m)
+{
+ return m->magic_s == 0xAB && m->magic_e == 0xBA;
+}
+
+struct net_device *qtnf_classify_skb(struct qtnf_bus *bus, struct sk_buff *skb)
+{
+ struct qtnf_frame_meta_info *meta;
+ struct net_device *ndev = NULL;
+ struct qtnf_wmac *mac;
+ struct qtnf_vif *vif;
+
+ meta = (struct qtnf_frame_meta_info *)
+ (skb_tail_pointer(skb) - sizeof(*meta));
+
+ if (unlikely(!qtnf_is_frame_meta_magic_valid(meta))) {
+ pr_err_ratelimited("invalid magic 0x%x:0x%x\n",
+ meta->magic_s, meta->magic_e);
+ goto out;
+ }
+
+ if (unlikely(meta->macid >= QTNF_MAX_MAC)) {
+ pr_err_ratelimited("invalid mac(%u)\n", meta->macid);
+ goto out;
+ }
+
+ if (unlikely(meta->ifidx >= QTNF_MAX_INTF)) {
+ pr_err_ratelimited("invalid vif(%u)\n", meta->ifidx);
+ goto out;
+ }
+
+ mac = bus->mac[meta->macid];
+
+ if (unlikely(!mac)) {
+ pr_err_ratelimited("mac(%d) does not exist\n", meta->macid);
+ goto out;
+ }
+
+ vif = &mac->iflist[meta->ifidx];
+
+ if (unlikely(vif->wdev.iftype == NL80211_IFTYPE_UNSPECIFIED)) {
+ pr_err_ratelimited("vif(%u) does not exists\n", meta->ifidx);
+ goto out;
+ }
+
+ ndev = vif->netdev;
+
+ if (unlikely(!ndev)) {
+ pr_err_ratelimited("netdev for wlan%u.%u does not exists\n",
+ meta->macid, meta->ifidx);
+ goto out;
+ }
+
+ __skb_trim(skb, skb->len - sizeof(*meta));
+
+out:
+ return ndev;
+}
+EXPORT_SYMBOL_GPL(qtnf_classify_skb);
+
+MODULE_AUTHOR("Quantenna Communications");
+MODULE_DESCRIPTION("Quantenna 802.11 wireless LAN FullMAC driver.");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.h b/drivers/net/wireless/quantenna/qtnfmac/core.h
new file mode 100644
index 0000000..a616434
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/core.h
@@ -0,0 +1,173 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _QTN_FMAC_CORE_H_
+#define _QTN_FMAC_CORE_H_
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/sched.h>
+#include <linux/semaphore.h>
+#include <linux/ip.h>
+#include <linux/skbuff.h>
+#include <linux/if_arp.h>
+#include <linux/etherdevice.h>
+#include <net/sock.h>
+#include <net/lib80211.h>
+#include <net/cfg80211.h>
+#include <linux/vmalloc.h>
+#include <linux/firmware.h>
+#include <linux/ctype.h>
+#include <linux/workqueue.h>
+#include <linux/slab.h>
+
+#include "qlink.h"
+#include "trans.h"
+
+#undef pr_fmt
+#define pr_fmt(fmt) KBUILD_MODNAME ": %s: " fmt, __func__
+
+#define QTNF_MAX_SSID_LIST_LENGTH 2
+#define QTNF_MAX_VSIE_LEN 255
+#define QTNF_MAX_ALPHA_LEN 2
+#define QTNF_MAX_INTF 8
+#define QTNF_MAX_EVENT_QUEUE_LEN 255
+#define QTNF_DEFAULT_BG_SCAN_PERIOD 300
+#define QTNF_MAX_BG_SCAN_PERIOD 0xffff
+
+#define QTNF_DEF_BSS_PRIORITY 0
+#define QTNF_DEF_WDOG_TIMEOUT 5
+#define QTNF_TX_TIMEOUT_TRSHLD 100
+
+#define QTNF_STATE_AP_CONFIG BIT(2)
+#define QTNF_STATE_AP_START BIT(1)
+
+extern const struct net_device_ops qtnf_netdev_ops;
+struct qtnf_bus;
+struct qtnf_vif;
+
+struct qtnf_bss_config {
+ u8 ssid[IEEE80211_MAX_SSID_LEN];
+ u8 bssid[ETH_ALEN];
+ size_t ssid_len;
+ u8 dtim;
+ u16 bcn_period;
+ u16 auth_type;
+ bool privacy;
+ enum nl80211_mfp mfp;
+ struct cfg80211_chan_def chandef;
+ struct cfg80211_crypto_settings crypto;
+ u16 bg_scan_period;
+ u32 connect_flags;
+};
+
+struct qtnf_sta_node {
+ struct list_head list;
+ u8 mac_addr[ETH_ALEN];
+};
+
+struct qtnf_sta_list {
+ struct list_head head;
+ atomic_t size;
+};
+
+enum qtnf_sta_state {
+ QTNF_STA_DISCONNECTED,
+ QTNF_STA_CONNECTING,
+ QTNF_STA_CONNECTED
+};
+
+struct qtnf_vif {
+ struct wireless_dev wdev;
+ u8 vifid;
+ u8 bss_priority;
+ u8 bss_status;
+ enum qtnf_sta_state sta_state;
+ u16 mgmt_frames_bitmask;
+ struct net_device *netdev;
+ struct qtnf_wmac *mac;
+ u8 mac_addr[ETH_ALEN];
+ struct work_struct reset_work;
+ struct qtnf_bss_config bss_cfg;
+ struct qtnf_sta_list sta_list;
+ unsigned long cons_tx_timeout_cnt;
+};
+
+struct qtnf_mac_info {
+ u8 bands_cap;
+ u8 phymode_cap;
+ u8 dev_mac[ETH_ALEN];
+ u8 num_tx_chain;
+ u8 num_rx_chain;
+ u16 max_ap_assoc_sta;
+ u32 frag_thr;
+ u32 rts_thr;
+ u8 lretry_limit;
+ u8 sretry_limit;
+ u8 coverage_class;
+ u8 radar_detect_widths;
+ struct ieee80211_ht_cap ht_cap;
+ struct ieee80211_vht_cap vht_cap;
+ struct ieee80211_iface_limit *limits;
+ size_t n_limits;
+};
+
+struct qtnf_wmac {
+ u8 macid;
+ u8 wiphy_registered;
+ u8 macaddr[ETH_ALEN];
+ struct qtnf_bus *bus;
+ struct qtnf_mac_info macinfo;
+ struct qtnf_vif iflist[QTNF_MAX_INTF];
+ struct cfg80211_scan_request *scan_req;
+};
+
+struct qtnf_hw_info {
+ u8 num_mac;
+ u8 mac_bitmap;
+ u8 alpha2_code[QTNF_MAX_ALPHA_LEN];
+ u32 fw_ver;
+ u16 ql_proto_ver;
+ u8 total_tx_chain;
+ u8 total_rx_chain;
+ u32 hw_capab;
+};
+
+struct qtnf_vif *qtnf_mac_get_free_vif(struct qtnf_wmac *mac);
+struct qtnf_vif *qtnf_mac_get_base_vif(struct qtnf_wmac *mac);
+struct wiphy *qtnf_wiphy_allocate(struct qtnf_bus *bus);
+int qtnf_core_net_attach(struct qtnf_wmac *mac, struct qtnf_vif *priv,
+ const char *name, unsigned char name_assign_type,
+ enum nl80211_iftype iftype);
+void qtnf_main_work_queue(struct work_struct *work);
+int qtnf_cmd_send_update_phy_params(struct qtnf_wmac *mac, u32 changed);
+int qtnf_cmd_send_get_phy_params(struct qtnf_wmac *mac);
+
+struct qtnf_wmac *qtnf_core_get_mac(const struct qtnf_bus *bus, u8 macid);
+struct net_device *qtnf_classify_skb(struct qtnf_bus *bus, struct sk_buff *skb);
+struct net_device *qtnf_classify_skb_no_mbss(struct qtnf_bus *bus,
+ struct sk_buff *skb);
+
+void qtnf_virtual_intf_cleanup(struct net_device *ndev);
+
+void qtnf_netdev_updown(struct net_device *ndev, bool up);
+
+static inline struct qtnf_vif *qtnf_netdev_get_priv(struct net_device *dev)
+{
+ return *((void **)netdev_priv(dev));
+}
+
+#endif /* _QTN_FMAC_CORE_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/debug.c b/drivers/net/wireless/quantenna/qtnfmac/debug.c
new file mode 100644
index 0000000..9f826b9
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/debug.c
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include "debug.h"
+
+#undef pr_fmt
+#define pr_fmt(fmt) "qtnfmac dbg: %s: " fmt, __func__
+
+void qtnf_debugfs_init(struct qtnf_bus *bus, const char *name)
+{
+ bus->dbg_dir = debugfs_create_dir(name, NULL);
+
+ if (IS_ERR_OR_NULL(bus->dbg_dir)) {
+ pr_warn("failed to create debugfs root dir\n");
+ bus->dbg_dir = NULL;
+ }
+}
+
+void qtnf_debugfs_remove(struct qtnf_bus *bus)
+{
+ debugfs_remove_recursive(bus->dbg_dir);
+ bus->dbg_dir = NULL;
+}
+
+void qtnf_debugfs_add_entry(struct qtnf_bus *bus, const char *name,
+ int (*fn)(struct seq_file *seq, void *data))
+{
+ struct dentry *entry;
+
+ entry = debugfs_create_devm_seqfile(bus->dev, name, bus->dbg_dir, fn);
+ if (IS_ERR_OR_NULL(entry))
+ pr_warn("failed to add entry (%s)\n", name);
+}
diff --git a/drivers/net/wireless/quantenna/qtnfmac/debug.h b/drivers/net/wireless/quantenna/qtnfmac/debug.h
new file mode 100644
index 0000000..d6dd12b5
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/debug.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _QTN_FMAC_DEBUG_H_
+#define _QTN_FMAC_DEBUG_H_
+
+#include <linux/debugfs.h>
+
+#include "core.h"
+#include "bus.h"
+
+#ifdef CONFIG_DEBUG_FS
+
+void qtnf_debugfs_init(struct qtnf_bus *bus, const char *name);
+void qtnf_debugfs_remove(struct qtnf_bus *bus);
+void qtnf_debugfs_add_entry(struct qtnf_bus *bus, const char *name,
+ int (*fn)(struct seq_file *seq, void *data));
+
+#else
+
+static inline void qtnf_debugfs_init(struct qtnf_bus *bus, const char *name)
+{
+}
+
+static inline void qtnf_debugfs_remove(struct qtnf_bus *bus)
+{
+}
+
+static inline void
+qtnf_debugfs_add_entry(struct qtnf_bus *bus, const char *name,
+ int (*fn)(struct seq_file *seq, void *data))
+{
+}
+
+#endif /* CONFIG_DEBUG_FS */
+
+#endif /* _QTN_FMAC_DEBUG_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/event.c b/drivers/net/wireless/quantenna/qtnfmac/event.c
new file mode 100644
index 0000000..9b61e9a
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/event.c
@@ -0,0 +1,452 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+
+#include "cfg80211.h"
+#include "core.h"
+#include "qlink.h"
+#include "bus.h"
+#include "trans.h"
+#include "util.h"
+#include "event.h"
+
+static int
+qtnf_event_handle_sta_assoc(struct qtnf_wmac *mac, struct qtnf_vif *vif,
+ const struct qlink_event_sta_assoc *sta_assoc,
+ u16 len)
+{
+ const u8 *sta_addr;
+ u16 frame_control;
+ struct station_info sinfo = { 0 };
+ size_t payload_len;
+ u16 tlv_type;
+ u16 tlv_value_len;
+ size_t tlv_full_len;
+ const struct qlink_tlv_hdr *tlv;
+
+ if (unlikely(len < sizeof(*sta_assoc))) {
+ pr_err("VIF%u.%u: payload is too short (%u < %zu)\n",
+ mac->macid, vif->vifid, len, sizeof(*sta_assoc));
+ return -EINVAL;
+ }
+
+ if (vif->wdev.iftype != NL80211_IFTYPE_AP) {
+ pr_err("VIF%u.%u: STA_ASSOC event when not in AP mode\n",
+ mac->macid, vif->vifid);
+ return -EPROTO;
+ }
+
+ if (!(vif->bss_status & QTNF_STATE_AP_START)) {
+ pr_err("VIF%u.%u: STA_ASSOC event when AP is not started\n",
+ mac->macid, vif->vifid);
+ return -EPROTO;
+ }
+
+ sta_addr = sta_assoc->sta_addr;
+ frame_control = le16_to_cpu(sta_assoc->frame_control);
+
+ pr_debug("VIF%u.%u: MAC:%pM FC:%x\n", mac->macid, vif->vifid, sta_addr,
+ frame_control);
+
+ qtnf_sta_list_add(&vif->sta_list, sta_addr);
+
+ sinfo.assoc_req_ies = NULL;
+ sinfo.assoc_req_ies_len = 0;
+
+ payload_len = len - sizeof(*sta_assoc);
+ tlv = (struct qlink_tlv_hdr *)sta_assoc->ies;
+
+ while (payload_len >= sizeof(struct qlink_tlv_hdr)) {
+ tlv_type = le16_to_cpu(tlv->type);
+ tlv_value_len = le16_to_cpu(tlv->len);
+ tlv_full_len = tlv_value_len + sizeof(struct qlink_tlv_hdr);
+
+ if (tlv_full_len > payload_len) {
+ pr_warn("VIF%u.%u: malformed TLV 0x%.2X; LEN: %u\n",
+ mac->macid, vif->vifid, tlv_type,
+ tlv_value_len);
+ return -EINVAL;
+ }
+
+ if (tlv_type == QTN_TLV_ID_IE_SET) {
+ sinfo.assoc_req_ies = tlv->val;
+ sinfo.assoc_req_ies_len = tlv_value_len;
+ }
+
+ payload_len -= tlv_full_len;
+ tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len);
+ }
+
+ if (payload_len) {
+ pr_warn("VIF%u.%u: malformed TLV buf; bytes left: %zu\n",
+ mac->macid, vif->vifid, payload_len);
+ return -EINVAL;
+ }
+
+ cfg80211_new_sta(vif->netdev, sta_assoc->sta_addr, &sinfo,
+ GFP_KERNEL);
+
+ return 0;
+}
+
+static int
+qtnf_event_handle_sta_deauth(struct qtnf_wmac *mac, struct qtnf_vif *vif,
+ const struct qlink_event_sta_deauth *sta_deauth,
+ u16 len)
+{
+ const u8 *sta_addr;
+ u16 reason;
+
+ if (unlikely(len < sizeof(*sta_deauth))) {
+ pr_err("VIF%u.%u: payload is too short (%u < %zu)\n",
+ mac->macid, vif->vifid, len,
+ sizeof(struct qlink_event_sta_deauth));
+ return -EINVAL;
+ }
+
+ if (vif->wdev.iftype != NL80211_IFTYPE_AP) {
+ pr_err("VIF%u.%u: STA_DEAUTH event when not in AP mode\n",
+ mac->macid, vif->vifid);
+ return -EPROTO;
+ }
+
+ if (!(vif->bss_status & QTNF_STATE_AP_START)) {
+ pr_err("VIF%u.%u: STA_DEAUTH event when AP is not started\n",
+ mac->macid, vif->vifid);
+ return -EPROTO;
+ }
+
+ sta_addr = sta_deauth->sta_addr;
+ reason = le16_to_cpu(sta_deauth->reason);
+
+ pr_debug("VIF%u.%u: MAC:%pM reason:%x\n", mac->macid, vif->vifid,
+ sta_addr, reason);
+
+ if (qtnf_sta_list_del(&vif->sta_list, sta_addr))
+ cfg80211_del_sta(vif->netdev, sta_deauth->sta_addr,
+ GFP_KERNEL);
+
+ return 0;
+}
+
+static int
+qtnf_event_handle_bss_join(struct qtnf_vif *vif,
+ const struct qlink_event_bss_join *join_info,
+ u16 len)
+{
+ if (unlikely(len < sizeof(*join_info))) {
+ pr_err("VIF%u.%u: payload is too short (%u < %zu)\n",
+ vif->mac->macid, vif->vifid, len,
+ sizeof(struct qlink_event_bss_join));
+ return -EINVAL;
+ }
+
+ if (vif->wdev.iftype != NL80211_IFTYPE_STATION) {
+ pr_err("VIF%u.%u: BSS_JOIN event when not in STA mode\n",
+ vif->mac->macid, vif->vifid);
+ return -EPROTO;
+ }
+
+ if (vif->sta_state != QTNF_STA_CONNECTING) {
+ pr_err("VIF%u.%u: BSS_JOIN event when STA is not connecting\n",
+ vif->mac->macid, vif->vifid);
+ return -EPROTO;
+ }
+
+ pr_debug("VIF%u.%u: BSSID:%pM\n", vif->mac->macid, vif->vifid,
+ join_info->bssid);
+
+ cfg80211_connect_result(vif->netdev, join_info->bssid, NULL, 0, NULL,
+ 0, le16_to_cpu(join_info->status), GFP_KERNEL);
+
+ if (le16_to_cpu(join_info->status) == WLAN_STATUS_SUCCESS) {
+ vif->sta_state = QTNF_STA_CONNECTED;
+ netif_carrier_on(vif->netdev);
+ } else {
+ vif->sta_state = QTNF_STA_DISCONNECTED;
+ }
+
+ return 0;
+}
+
+static int
+qtnf_event_handle_bss_leave(struct qtnf_vif *vif,
+ const struct qlink_event_bss_leave *leave_info,
+ u16 len)
+{
+ if (unlikely(len < sizeof(*leave_info))) {
+ pr_err("VIF%u.%u: payload is too short (%u < %zu)\n",
+ vif->mac->macid, vif->vifid, len,
+ sizeof(struct qlink_event_bss_leave));
+ return -EINVAL;
+ }
+
+ if (vif->wdev.iftype != NL80211_IFTYPE_STATION) {
+ pr_err("VIF%u.%u: BSS_LEAVE event when not in STA mode\n",
+ vif->mac->macid, vif->vifid);
+ return -EPROTO;
+ }
+
+ if (vif->sta_state != QTNF_STA_CONNECTED) {
+ pr_err("VIF%u.%u: BSS_LEAVE event when STA is not connected\n",
+ vif->mac->macid, vif->vifid);
+ return -EPROTO;
+ }
+
+ pr_debug("VIF%u.%u: disconnected\n", vif->mac->macid, vif->vifid);
+
+ cfg80211_disconnected(vif->netdev, leave_info->reason, NULL, 0, 0,
+ GFP_KERNEL);
+
+ vif->sta_state = QTNF_STA_DISCONNECTED;
+ netif_carrier_off(vif->netdev);
+
+ return 0;
+}
+
+static int
+qtnf_event_handle_mgmt_received(struct qtnf_vif *vif,
+ const struct qlink_event_rxmgmt *rxmgmt,
+ u16 len)
+{
+ const size_t min_len = sizeof(*rxmgmt) +
+ sizeof(struct ieee80211_hdr_3addr);
+ const struct ieee80211_hdr_3addr *frame = (void *)rxmgmt->frame_data;
+ const u16 frame_len = len - sizeof(*rxmgmt);
+ enum nl80211_rxmgmt_flags flags = 0;
+
+ if (unlikely(len < min_len)) {
+ pr_err("VIF%u.%u: payload is too short (%u < %zu)\n",
+ vif->mac->macid, vif->vifid, len, min_len);
+ return -EINVAL;
+ }
+
+ if (le32_to_cpu(rxmgmt->flags) & QLINK_RXMGMT_FLAG_ANSWERED)
+ flags |= NL80211_RXMGMT_FLAG_ANSWERED;
+
+ pr_debug("%s LEN:%u FC:%.4X SA:%pM\n", vif->netdev->name, frame_len,
+ le16_to_cpu(frame->frame_control), frame->addr2);
+
+ cfg80211_rx_mgmt(&vif->wdev, le32_to_cpu(rxmgmt->freq),
+ le32_to_cpu(rxmgmt->sig_dbm), rxmgmt->frame_data,
+ frame_len, flags);
+
+ return 0;
+}
+
+static int
+qtnf_event_handle_scan_results(struct qtnf_vif *vif,
+ const struct qlink_event_scan_result *sr,
+ u16 len)
+{
+ struct cfg80211_bss *bss;
+ struct ieee80211_channel *channel;
+ struct wiphy *wiphy = priv_to_wiphy(vif->mac);
+ enum cfg80211_bss_frame_type frame_type;
+ size_t payload_len;
+ u16 tlv_type;
+ u16 tlv_value_len;
+ size_t tlv_full_len;
+ const struct qlink_tlv_hdr *tlv;
+
+ const u8 *ies = NULL;
+ size_t ies_len = 0;
+
+ if (len < sizeof(*sr)) {
+ pr_err("VIF%u.%u: payload is too short\n", vif->mac->macid,
+ vif->vifid);
+ return -EINVAL;
+ }
+
+ channel = ieee80211_get_channel(wiphy, le16_to_cpu(sr->freq));
+ if (!channel) {
+ pr_err("VIF%u.%u: channel at %u MHz not found\n",
+ vif->mac->macid, vif->vifid, le16_to_cpu(sr->freq));
+ return -EINVAL;
+ }
+
+ switch (sr->frame_type) {
+ case QLINK_BSS_FTYPE_BEACON:
+ frame_type = CFG80211_BSS_FTYPE_BEACON;
+ break;
+ case QLINK_BSS_FTYPE_PRESP:
+ frame_type = CFG80211_BSS_FTYPE_PRESP;
+ break;
+ default:
+ frame_type = CFG80211_BSS_FTYPE_UNKNOWN;
+ }
+
+ payload_len = len - sizeof(*sr);
+ tlv = (struct qlink_tlv_hdr *)sr->payload;
+
+ while (payload_len >= sizeof(struct qlink_tlv_hdr)) {
+ tlv_type = le16_to_cpu(tlv->type);
+ tlv_value_len = le16_to_cpu(tlv->len);
+ tlv_full_len = tlv_value_len + sizeof(struct qlink_tlv_hdr);
+
+ if (tlv_full_len > payload_len) {
+ pr_warn("VIF%u.%u: malformed TLV 0x%.2X; LEN: %u\n",
+ vif->mac->macid, vif->vifid, tlv_type,
+ tlv_value_len);
+ return -EINVAL;
+ }
+
+ if (tlv_type == QTN_TLV_ID_IE_SET) {
+ ies = tlv->val;
+ ies_len = tlv_value_len;
+ }
+
+ payload_len -= tlv_full_len;
+ tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len);
+ }
+
+ if (payload_len) {
+ pr_warn("VIF%u.%u: malformed TLV buf; bytes left: %zu\n",
+ vif->mac->macid, vif->vifid, payload_len);
+ return -EINVAL;
+ }
+
+ bss = cfg80211_inform_bss(wiphy, channel, frame_type,
+ sr->bssid, get_unaligned_le64(&sr->tsf),
+ le16_to_cpu(sr->capab),
+ le16_to_cpu(sr->bintval), ies, ies_len,
+ sr->signal, GFP_KERNEL);
+ if (!bss)
+ return -ENOMEM;
+
+ cfg80211_put_bss(wiphy, bss);
+
+ return 0;
+}
+
+static int
+qtnf_event_handle_scan_complete(struct qtnf_wmac *mac,
+ const struct qlink_event_scan_complete *status,
+ u16 len)
+{
+ if (len < sizeof(*status)) {
+ pr_err("MAC%u: payload is too short\n", mac->macid);
+ return -EINVAL;
+ }
+
+ qtnf_scan_done(mac, le32_to_cpu(status->flags) & QLINK_SCAN_ABORTED);
+
+ return 0;
+}
+
+static int qtnf_event_parse(struct qtnf_wmac *mac,
+ const struct sk_buff *event_skb)
+{
+ const struct qlink_event *event;
+ struct qtnf_vif *vif = NULL;
+ int ret = -1;
+ u16 event_id;
+ u16 event_len;
+
+ event = (const struct qlink_event *)event_skb->data;
+ event_id = le16_to_cpu(event->event_id);
+ event_len = le16_to_cpu(event->mhdr.len);
+
+ if (likely(event->vifid < QTNF_MAX_INTF)) {
+ vif = &mac->iflist[event->vifid];
+ } else {
+ pr_err("invalid vif(%u)\n", event->vifid);
+ return -EINVAL;
+ }
+
+ switch (event_id) {
+ case QLINK_EVENT_STA_ASSOCIATED:
+ ret = qtnf_event_handle_sta_assoc(mac, vif, (const void *)event,
+ event_len);
+ break;
+ case QLINK_EVENT_STA_DEAUTH:
+ ret = qtnf_event_handle_sta_deauth(mac, vif,
+ (const void *)event,
+ event_len);
+ break;
+ case QLINK_EVENT_MGMT_RECEIVED:
+ ret = qtnf_event_handle_mgmt_received(vif, (const void *)event,
+ event_len);
+ break;
+ case QLINK_EVENT_SCAN_RESULTS:
+ ret = qtnf_event_handle_scan_results(vif, (const void *)event,
+ event_len);
+ break;
+ case QLINK_EVENT_SCAN_COMPLETE:
+ ret = qtnf_event_handle_scan_complete(mac, (const void *)event,
+ event_len);
+ break;
+ case QLINK_EVENT_BSS_JOIN:
+ ret = qtnf_event_handle_bss_join(vif, (const void *)event,
+ event_len);
+ break;
+ case QLINK_EVENT_BSS_LEAVE:
+ ret = qtnf_event_handle_bss_leave(vif, (const void *)event,
+ event_len);
+ break;
+ default:
+ pr_warn("unknown event type: %x\n", event_id);
+ break;
+ }
+
+ return ret;
+}
+
+static int qtnf_event_process_skb(struct qtnf_bus *bus,
+ const struct sk_buff *skb)
+{
+ const struct qlink_event *event;
+ struct qtnf_wmac *mac;
+ int res;
+
+ if (unlikely(!skb || skb->len < sizeof(*event))) {
+ pr_err("invalid event buffer\n");
+ return -EINVAL;
+ }
+
+ event = (struct qlink_event *)skb->data;
+
+ mac = qtnf_core_get_mac(bus, event->macid);
+
+ pr_debug("new event id:%x len:%u mac:%u vif:%u\n",
+ le16_to_cpu(event->event_id), le16_to_cpu(event->mhdr.len),
+ event->macid, event->vifid);
+
+ if (unlikely(!mac))
+ return -ENXIO;
+
+ qtnf_bus_lock(bus);
+ res = qtnf_event_parse(mac, skb);
+ qtnf_bus_unlock(bus);
+
+ return res;
+}
+
+void qtnf_event_work_handler(struct work_struct *work)
+{
+ struct qtnf_bus *bus = container_of(work, struct qtnf_bus, event_work);
+ struct sk_buff_head *event_queue = &bus->trans.event_queue;
+ struct sk_buff *current_event_skb = skb_dequeue(event_queue);
+
+ while (current_event_skb) {
+ qtnf_event_process_skb(bus, current_event_skb);
+ dev_kfree_skb_any(current_event_skb);
+ current_event_skb = skb_dequeue(event_queue);
+ }
+}
diff --git a/drivers/net/wireless/quantenna/qtnfmac/event.h b/drivers/net/wireless/quantenna/qtnfmac/event.h
new file mode 100644
index 0000000..ae759b6
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/event.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _QTN_FMAC_EVENT_H_
+#define _QTN_FMAC_EVENT_H_
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+
+#include "qlink.h"
+
+void qtnf_event_work_handler(struct work_struct *work);
+
+#endif /* _QTN_FMAC_EVENT_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c
new file mode 100644
index 0000000..7fc4f0d
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c
@@ -0,0 +1,1378 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/firmware.h>
+#include <linux/pci.h>
+#include <linux/vmalloc.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/sched.h>
+#include <linux/completion.h>
+#include <linux/crc32.h>
+#include <linux/spinlock.h>
+
+#include "qtn_hw_ids.h"
+#include "pcie_bus_priv.h"
+#include "core.h"
+#include "bus.h"
+#include "debug.h"
+
+static bool use_msi = true;
+module_param(use_msi, bool, 0644);
+MODULE_PARM_DESC(use_msi, "set 0 to use legacy interrupt");
+
+static unsigned int tx_bd_size_param = 256;
+module_param(tx_bd_size_param, uint, 0644);
+MODULE_PARM_DESC(tx_bd_size_param, "Tx descriptors queue size");
+
+static unsigned int rx_bd_size_param = 256;
+module_param(rx_bd_size_param, uint, 0644);
+MODULE_PARM_DESC(rx_bd_size_param, "Rx descriptors queue size");
+
+static unsigned int rx_bd_reserved_param = 16;
+module_param(rx_bd_reserved_param, uint, 0644);
+MODULE_PARM_DESC(rx_bd_reserved_param, "Reserved RX descriptors");
+
+static u8 flashboot = 1;
+module_param(flashboot, byte, 0644);
+MODULE_PARM_DESC(flashboot, "set to 0 to use FW binary file on FS");
+
+#define DRV_NAME "qtnfmac_pearl_pcie"
+
+static inline void qtnf_non_posted_write(u32 val, void __iomem *basereg)
+{
+ writel(val, basereg);
+
+ /* flush posted write */
+ readl(basereg);
+}
+
+static inline void qtnf_init_hdp_irqs(struct qtnf_pcie_bus_priv *priv)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->irq_lock, flags);
+ priv->pcie_irq_mask = (PCIE_HDP_INT_RX_BITS | PCIE_HDP_INT_TX_BITS);
+ spin_unlock_irqrestore(&priv->irq_lock, flags);
+}
+
+static inline void qtnf_enable_hdp_irqs(struct qtnf_pcie_bus_priv *priv)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->irq_lock, flags);
+ writel(priv->pcie_irq_mask, PCIE_HDP_INT_EN(priv->pcie_reg_base));
+ spin_unlock_irqrestore(&priv->irq_lock, flags);
+}
+
+static inline void qtnf_disable_hdp_irqs(struct qtnf_pcie_bus_priv *priv)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->irq_lock, flags);
+ writel(0x0, PCIE_HDP_INT_EN(priv->pcie_reg_base));
+ spin_unlock_irqrestore(&priv->irq_lock, flags);
+}
+
+static inline void qtnf_en_rxdone_irq(struct qtnf_pcie_bus_priv *priv)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->irq_lock, flags);
+ priv->pcie_irq_mask |= PCIE_HDP_INT_RX_BITS;
+ writel(priv->pcie_irq_mask, PCIE_HDP_INT_EN(priv->pcie_reg_base));
+ spin_unlock_irqrestore(&priv->irq_lock, flags);
+}
+
+static inline void qtnf_dis_rxdone_irq(struct qtnf_pcie_bus_priv *priv)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->irq_lock, flags);
+ priv->pcie_irq_mask &= ~PCIE_HDP_INT_RX_BITS;
+ writel(priv->pcie_irq_mask, PCIE_HDP_INT_EN(priv->pcie_reg_base));
+ spin_unlock_irqrestore(&priv->irq_lock, flags);
+}
+
+static inline void qtnf_en_txdone_irq(struct qtnf_pcie_bus_priv *priv)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->irq_lock, flags);
+ priv->pcie_irq_mask |= PCIE_HDP_INT_TX_BITS;
+ writel(priv->pcie_irq_mask, PCIE_HDP_INT_EN(priv->pcie_reg_base));
+ spin_unlock_irqrestore(&priv->irq_lock, flags);
+}
+
+static inline void qtnf_dis_txdone_irq(struct qtnf_pcie_bus_priv *priv)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->irq_lock, flags);
+ priv->pcie_irq_mask &= ~PCIE_HDP_INT_TX_BITS;
+ writel(priv->pcie_irq_mask, PCIE_HDP_INT_EN(priv->pcie_reg_base));
+ spin_unlock_irqrestore(&priv->irq_lock, flags);
+}
+
+static int qtnf_pcie_init_irq(struct qtnf_pcie_bus_priv *priv)
+{
+ struct pci_dev *pdev = priv->pdev;
+
+ /* fall back to legacy INTx interrupts by default */
+ priv->msi_enabled = 0;
+
+ /* check if MSI capability is available */
+ if (use_msi) {
+ if (!pci_enable_msi(pdev)) {
+ pr_debug("MSI interrupt enabled\n");
+ priv->msi_enabled = 1;
+ } else {
+ pr_warn("failed to enable MSI interrupts");
+ }
+ }
+
+ if (!priv->msi_enabled) {
+ pr_warn("legacy PCIE interrupts enabled\n");
+ pci_intx(pdev, 1);
+ }
+
+ return 0;
+}
+
+static void qtnf_deassert_intx(struct qtnf_pcie_bus_priv *priv)
+{
+ void __iomem *reg = priv->sysctl_bar + PEARL_PCIE_CFG0_OFFSET;
+ u32 cfg;
+
+ cfg = readl(reg);
+ cfg &= ~PEARL_ASSERT_INTX;
+ qtnf_non_posted_write(cfg, reg);
+}
+
+static void qtnf_ipc_gen_ep_int(void *arg)
+{
+ const struct qtnf_pcie_bus_priv *priv = arg;
+ const u32 data = QTN_PEARL_IPC_IRQ_WORD(QTN_PEARL_LHOST_IPC_IRQ);
+ void __iomem *reg = priv->sysctl_bar +
+ QTN_PEARL_SYSCTL_LHOST_IRQ_OFFSET;
+
+ qtnf_non_posted_write(data, reg);
+}
+
+static void __iomem *qtnf_map_bar(struct qtnf_pcie_bus_priv *priv, u8 index)
+{
+ void __iomem *vaddr;
+ dma_addr_t busaddr;
+ size_t len;
+ int ret;
+
+ ret = pcim_iomap_regions(priv->pdev, 1 << index, DRV_NAME);
+ if (ret)
+ return IOMEM_ERR_PTR(ret);
+
+ busaddr = pci_resource_start(priv->pdev, index);
+ vaddr = pcim_iomap_table(priv->pdev)[index];
+ len = pci_resource_len(priv->pdev, index);
+
+ pr_debug("BAR%u vaddr=0x%p busaddr=%pad len=%u\n",
+ index, vaddr, &busaddr, (int)len);
+
+ return vaddr;
+}
+
+static void qtnf_pcie_control_rx_callback(void *arg, const u8 *buf, size_t len)
+{
+ struct qtnf_pcie_bus_priv *priv = arg;
+ struct qtnf_bus *bus = pci_get_drvdata(priv->pdev);
+ struct sk_buff *skb;
+
+ if (unlikely(len == 0)) {
+ pr_warn("zero length packet received\n");
+ return;
+ }
+
+ skb = __dev_alloc_skb(len, GFP_KERNEL);
+
+ if (unlikely(!skb)) {
+ pr_err("failed to allocate skb\n");
+ return;
+ }
+
+ skb_put_data(skb, buf, len);
+
+ qtnf_trans_handle_rx_ctl_packet(bus, skb);
+}
+
+static int qtnf_pcie_init_shm_ipc(struct qtnf_pcie_bus_priv *priv)
+{
+ struct qtnf_shm_ipc_region __iomem *ipc_tx_reg;
+ struct qtnf_shm_ipc_region __iomem *ipc_rx_reg;
+ const struct qtnf_shm_ipc_int ipc_int = { qtnf_ipc_gen_ep_int, priv };
+ const struct qtnf_shm_ipc_rx_callback rx_callback = {
+ qtnf_pcie_control_rx_callback, priv };
+
+ ipc_tx_reg = &priv->bda->bda_shm_reg1;
+ ipc_rx_reg = &priv->bda->bda_shm_reg2;
+
+ qtnf_shm_ipc_init(&priv->shm_ipc_ep_in, QTNF_SHM_IPC_OUTBOUND,
+ ipc_tx_reg, priv->workqueue,
+ &ipc_int, &rx_callback);
+ qtnf_shm_ipc_init(&priv->shm_ipc_ep_out, QTNF_SHM_IPC_INBOUND,
+ ipc_rx_reg, priv->workqueue,
+ &ipc_int, &rx_callback);
+
+ return 0;
+}
+
+static void qtnf_pcie_free_shm_ipc(struct qtnf_pcie_bus_priv *priv)
+{
+ qtnf_shm_ipc_free(&priv->shm_ipc_ep_in);
+ qtnf_shm_ipc_free(&priv->shm_ipc_ep_out);
+}
+
+static int qtnf_pcie_init_memory(struct qtnf_pcie_bus_priv *priv)
+{
+ int ret = -ENOMEM;
+
+ priv->sysctl_bar = qtnf_map_bar(priv, QTN_SYSCTL_BAR);
+ if (IS_ERR_OR_NULL(priv->sysctl_bar)) {
+ pr_err("failed to map BAR%u\n", QTN_SYSCTL_BAR);
+ return ret;
+ }
+
+ priv->dmareg_bar = qtnf_map_bar(priv, QTN_DMA_BAR);
+ if (IS_ERR_OR_NULL(priv->dmareg_bar)) {
+ pr_err("failed to map BAR%u\n", QTN_DMA_BAR);
+ return ret;
+ }
+
+ priv->epmem_bar = qtnf_map_bar(priv, QTN_SHMEM_BAR);
+ if (IS_ERR_OR_NULL(priv->epmem_bar)) {
+ pr_err("failed to map BAR%u\n", QTN_SHMEM_BAR);
+ return ret;
+ }
+
+ priv->pcie_reg_base = priv->dmareg_bar;
+ priv->bda = priv->epmem_bar;
+ writel(priv->msi_enabled, &priv->bda->bda_rc_msi_enabled);
+
+ return 0;
+}
+
+static int
+qtnf_pcie_init_dma_mask(struct qtnf_pcie_bus_priv *priv, u64 dma_mask)
+{
+ int ret;
+
+ ret = dma_supported(&priv->pdev->dev, dma_mask);
+ if (!ret) {
+ pr_err("DMA mask %llu not supported\n", dma_mask);
+ return ret;
+ }
+
+ ret = pci_set_dma_mask(priv->pdev, dma_mask);
+ if (ret) {
+ pr_err("failed to set DMA mask %llu\n", dma_mask);
+ return ret;
+ }
+
+ ret = pci_set_consistent_dma_mask(priv->pdev, dma_mask);
+ if (ret) {
+ pr_err("failed to set consistent DMA mask %llu\n", dma_mask);
+ return ret;
+ }
+
+ return ret;
+}
+
+static void qtnf_tune_pcie_mps(struct qtnf_pcie_bus_priv *priv)
+{
+ struct pci_dev *pdev = priv->pdev;
+ struct pci_dev *parent;
+ int mps_p, mps_o, mps_m, mps;
+ int ret;
+
+ /* current mps */
+ mps_o = pcie_get_mps(pdev);
+
+ /* maximum supported mps */
+ mps_m = 128 << pdev->pcie_mpss;
+
+ /* suggested new mps value */
+ mps = mps_m;
+
+ if (pdev->bus && pdev->bus->self) {
+ /* parent (bus) mps */
+ parent = pdev->bus->self;
+
+ if (pci_is_pcie(parent)) {
+ mps_p = pcie_get_mps(parent);
+ mps = min(mps_m, mps_p);
+ }
+ }
+
+ ret = pcie_set_mps(pdev, mps);
+ if (ret) {
+ pr_err("failed to set mps to %d, keep using current %d\n",
+ mps, mps_o);
+ priv->mps = mps_o;
+ return;
+ }
+
+ pr_debug("set mps to %d (was %d, max %d)\n", mps, mps_o, mps_m);
+ priv->mps = mps;
+}
+
+static int qtnf_is_state(__le32 __iomem *reg, u32 state)
+{
+ u32 s = readl(reg);
+
+ return s & state;
+}
+
+static void qtnf_set_state(__le32 __iomem *reg, u32 state)
+{
+ u32 s = readl(reg);
+
+ qtnf_non_posted_write(state | s, reg);
+}
+
+static void qtnf_clear_state(__le32 __iomem *reg, u32 state)
+{
+ u32 s = readl(reg);
+
+ qtnf_non_posted_write(s & ~state, reg);
+}
+
+static int qtnf_poll_state(__le32 __iomem *reg, u32 state, u32 delay_in_ms)
+{
+ u32 timeout = 0;
+
+ while ((qtnf_is_state(reg, state) == 0)) {
+ usleep_range(1000, 1200);
+ if (++timeout > delay_in_ms)
+ return -1;
+ }
+
+ return 0;
+}
+
+static int alloc_skb_array(struct qtnf_pcie_bus_priv *priv)
+{
+ struct sk_buff **vaddr;
+ int len;
+
+ len = priv->tx_bd_num * sizeof(*priv->tx_skb) +
+ priv->rx_bd_num * sizeof(*priv->rx_skb);
+ vaddr = devm_kzalloc(&priv->pdev->dev, len, GFP_KERNEL);
+
+ if (!vaddr)
+ return -ENOMEM;
+
+ priv->tx_skb = vaddr;
+
+ vaddr += priv->tx_bd_num;
+ priv->rx_skb = vaddr;
+
+ return 0;
+}
+
+static int alloc_bd_table(struct qtnf_pcie_bus_priv *priv)
+{
+ dma_addr_t paddr;
+ void *vaddr;
+ int len;
+
+ len = priv->tx_bd_num * sizeof(struct qtnf_tx_bd) +
+ priv->rx_bd_num * sizeof(struct qtnf_rx_bd);
+
+ vaddr = dmam_alloc_coherent(&priv->pdev->dev, len, &paddr, GFP_KERNEL);
+ if (!vaddr)
+ return -ENOMEM;
+
+ /* tx bd */
+
+ memset(vaddr, 0, len);
+
+ priv->bd_table_vaddr = vaddr;
+ priv->bd_table_paddr = paddr;
+ priv->bd_table_len = len;
+
+ priv->tx_bd_vbase = vaddr;
+ priv->tx_bd_pbase = paddr;
+
+ pr_debug("TX descriptor table: vaddr=0x%p paddr=%pad\n", vaddr, &paddr);
+
+ priv->tx_bd_reclaim_start = 0;
+ priv->tx_bd_index = 0;
+ priv->tx_queue_len = 0;
+
+ /* rx bd */
+
+ vaddr = ((struct qtnf_tx_bd *)vaddr) + priv->tx_bd_num;
+ paddr += priv->tx_bd_num * sizeof(struct qtnf_tx_bd);
+
+ priv->rx_bd_vbase = vaddr;
+ priv->rx_bd_pbase = paddr;
+
+ writel(QTN_HOST_LO32(paddr),
+ PCIE_HDP_TX_HOST_Q_BASE_L(priv->pcie_reg_base));
+ writel(QTN_HOST_HI32(paddr),
+ PCIE_HDP_TX_HOST_Q_BASE_H(priv->pcie_reg_base));
+ writel(priv->rx_bd_num | (sizeof(struct qtnf_rx_bd)) << 16,
+ PCIE_HDP_TX_HOST_Q_SZ_CTRL(priv->pcie_reg_base));
+
+ priv->hw_txproc_wr_ptr = priv->rx_bd_num - rx_bd_reserved_param;
+
+ writel(priv->hw_txproc_wr_ptr,
+ PCIE_HDP_TX_HOST_Q_WR_PTR(priv->pcie_reg_base));
+
+ pr_debug("RX descriptor table: vaddr=0x%p paddr=%pad\n", vaddr, &paddr);
+
+ priv->rx_bd_index = 0;
+
+ return 0;
+}
+
+static int skb2rbd_attach(struct qtnf_pcie_bus_priv *priv, u16 rx_bd_index)
+{
+ struct qtnf_rx_bd *rxbd;
+ struct sk_buff *skb;
+ dma_addr_t paddr;
+
+ skb = __dev_alloc_skb(SKB_BUF_SIZE + NET_IP_ALIGN,
+ GFP_ATOMIC);
+ if (!skb) {
+ priv->rx_skb[rx_bd_index] = NULL;
+ return -ENOMEM;
+ }
+
+ priv->rx_skb[rx_bd_index] = skb;
+
+ skb_reserve(skb, NET_IP_ALIGN);
+
+ rxbd = &priv->rx_bd_vbase[rx_bd_index];
+
+ paddr = pci_map_single(priv->pdev, skb->data,
+ SKB_BUF_SIZE, PCI_DMA_FROMDEVICE);
+ if (pci_dma_mapping_error(priv->pdev, paddr)) {
+ pr_err("skb DMA mapping error: %pad\n", &paddr);
+ return -ENOMEM;
+ }
+
+ writel(QTN_HOST_LO32(paddr),
+ PCIE_HDP_HHBM_BUF_PTR(priv->pcie_reg_base));
+ writel(QTN_HOST_HI32(paddr),
+ PCIE_HDP_HHBM_BUF_PTR_H(priv->pcie_reg_base));
+
+ /* keep rx skb paddrs in rx buffer descriptors for cleanup purposes */
+ rxbd->addr = cpu_to_le32(QTN_HOST_LO32(paddr));
+ rxbd->addr_h = cpu_to_le32(QTN_HOST_HI32(paddr));
+
+ rxbd->info = 0x0;
+
+ return 0;
+}
+
+static int alloc_rx_buffers(struct qtnf_pcie_bus_priv *priv)
+{
+ u16 i;
+ int ret = 0;
+
+ memset(priv->rx_bd_vbase, 0x0,
+ priv->rx_bd_num * sizeof(struct qtnf_rx_bd));
+
+ for (i = 0; i < priv->rx_bd_num; i++) {
+ ret = skb2rbd_attach(priv, i);
+ if (ret)
+ break;
+ }
+
+ return ret;
+}
+
+/* all rx/tx activity should have ceased before calling this function */
+static void free_xfer_buffers(void *data)
+{
+ struct qtnf_pcie_bus_priv *priv = (struct qtnf_pcie_bus_priv *)data;
+ struct qtnf_rx_bd *rxbd;
+ dma_addr_t paddr;
+ int i;
+
+ /* free rx buffers */
+ for (i = 0; i < priv->rx_bd_num; i++) {
+ if (priv->rx_skb[i]) {
+ rxbd = &priv->rx_bd_vbase[i];
+ paddr = QTN_HOST_ADDR(le32_to_cpu(rxbd->addr_h),
+ le32_to_cpu(rxbd->addr));
+ pci_unmap_single(priv->pdev, paddr, SKB_BUF_SIZE,
+ PCI_DMA_FROMDEVICE);
+
+ dev_kfree_skb_any(priv->rx_skb[i]);
+ }
+ }
+
+ /* free tx buffers */
+ for (i = 0; i < priv->tx_bd_num; i++) {
+ if (priv->tx_skb[i]) {
+ dev_kfree_skb_any(priv->tx_skb[i]);
+ priv->tx_skb[i] = NULL;
+ }
+ }
+}
+
+static int qtnf_pcie_init_xfer(struct qtnf_pcie_bus_priv *priv)
+{
+ int ret;
+
+ priv->tx_bd_num = tx_bd_size_param;
+ priv->rx_bd_num = rx_bd_size_param;
+
+ ret = alloc_skb_array(priv);
+ if (ret) {
+ pr_err("failed to allocate skb array\n");
+ return ret;
+ }
+
+ ret = alloc_bd_table(priv);
+ if (ret) {
+ pr_err("failed to allocate bd table\n");
+ return ret;
+ }
+
+ ret = alloc_rx_buffers(priv);
+ if (ret) {
+ pr_err("failed to allocate rx buffers\n");
+ return ret;
+ }
+
+ return ret;
+}
+
+static int qtnf_pcie_data_tx_reclaim(struct qtnf_pcie_bus_priv *priv)
+{
+ struct qtnf_tx_bd *txbd;
+ struct sk_buff *skb;
+ dma_addr_t paddr;
+ int last_sent;
+ int count;
+ int i;
+
+ last_sent = readl(PCIE_HDP_RX0DMA_CNT(priv->pcie_reg_base))
+ % priv->tx_bd_num;
+ i = priv->tx_bd_reclaim_start;
+ count = 0;
+
+ while (i != last_sent) {
+ skb = priv->tx_skb[i];
+ if (!skb)
+ break;
+
+ txbd = &priv->tx_bd_vbase[i];
+ paddr = QTN_HOST_ADDR(le32_to_cpu(txbd->addr_h),
+ le32_to_cpu(txbd->addr));
+ pci_unmap_single(priv->pdev, paddr, skb->len, PCI_DMA_TODEVICE);
+
+ if (skb->dev) {
+ skb->dev->stats.tx_packets++;
+ skb->dev->stats.tx_bytes += skb->len;
+
+ if (netif_queue_stopped(skb->dev))
+ netif_wake_queue(skb->dev);
+ }
+
+ dev_kfree_skb_any(skb);
+ priv->tx_skb[i] = NULL;
+ priv->tx_queue_len--;
+ count++;
+
+ if (++i >= priv->tx_bd_num)
+ i = 0;
+ }
+
+ priv->tx_bd_reclaim_start = i;
+ priv->tx_reclaim_done += count;
+ priv->tx_reclaim_req++;
+
+ return count;
+}
+
+static bool qtnf_tx_queue_ready(struct qtnf_pcie_bus_priv *priv)
+{
+ if (priv->tx_queue_len >= priv->tx_bd_num - 1) {
+ pr_err_ratelimited("reclaim full Tx queue\n");
+ qtnf_pcie_data_tx_reclaim(priv);
+
+ if (priv->tx_queue_len >= priv->tx_bd_num - 1) {
+ priv->tx_full_count++;
+ return false;
+ }
+ }
+
+ return true;
+}
+
+static int qtnf_pcie_data_tx(struct qtnf_bus *bus, struct sk_buff *skb)
+{
+ struct qtnf_pcie_bus_priv *priv = (void *)get_bus_priv(bus);
+ dma_addr_t txbd_paddr, skb_paddr;
+ struct qtnf_tx_bd *txbd;
+ unsigned long flags;
+ int len, i;
+ u32 info;
+ int ret = 0;
+
+ spin_lock_irqsave(&priv->tx_lock, flags);
+
+ priv->tx_done_count++;
+
+ if (!qtnf_tx_queue_ready(priv)) {
+ if (skb->dev)
+ netif_stop_queue(skb->dev);
+
+ spin_unlock_irqrestore(&priv->tx_lock, flags);
+ return NETDEV_TX_BUSY;
+ }
+
+ i = priv->tx_bd_index;
+ priv->tx_skb[i] = skb;
+ len = skb->len;
+
+ skb_paddr = pci_map_single(priv->pdev, skb->data,
+ skb->len, PCI_DMA_TODEVICE);
+ if (pci_dma_mapping_error(priv->pdev, skb_paddr)) {
+ pr_err("skb DMA mapping error: %pad\n", &skb_paddr);
+ ret = -ENOMEM;
+ goto tx_done;
+ }
+
+ txbd = &priv->tx_bd_vbase[i];
+ txbd->addr = cpu_to_le32(QTN_HOST_LO32(skb_paddr));
+ txbd->addr_h = cpu_to_le32(QTN_HOST_HI32(skb_paddr));
+
+ info = (len & QTN_PCIE_TX_DESC_LEN_MASK) << QTN_PCIE_TX_DESC_LEN_SHIFT;
+ txbd->info = cpu_to_le32(info);
+
+ /* sync up all descriptor updates before passing them to EP */
+ dma_wmb();
+
+ /* write new TX descriptor to PCIE_RX_FIFO on EP */
+ txbd_paddr = priv->tx_bd_pbase + i * sizeof(struct qtnf_tx_bd);
+ writel(QTN_HOST_LO32(txbd_paddr),
+ PCIE_HDP_HOST_WR_DESC0(priv->pcie_reg_base));
+ writel(QTN_HOST_HI32(txbd_paddr),
+ PCIE_HDP_HOST_WR_DESC0_H(priv->pcie_reg_base));
+
+ if (++i >= priv->tx_bd_num)
+ i = 0;
+
+ priv->tx_bd_index = i;
+ priv->tx_queue_len++;
+
+tx_done:
+ if (ret && skb) {
+ pr_err_ratelimited("drop skb\n");
+ if (skb->dev)
+ skb->dev->stats.tx_dropped++;
+ dev_kfree_skb_any(skb);
+ }
+
+ spin_unlock_irqrestore(&priv->tx_lock, flags);
+
+ return NETDEV_TX_OK;
+}
+
+static int qtnf_pcie_control_tx(struct qtnf_bus *bus, struct sk_buff *skb)
+{
+ struct qtnf_pcie_bus_priv *priv = (void *)get_bus_priv(bus);
+
+ return qtnf_shm_ipc_send(&priv->shm_ipc_ep_in, skb->data, skb->len);
+}
+
+static irqreturn_t qtnf_interrupt(int irq, void *data)
+{
+ struct qtnf_bus *bus = (struct qtnf_bus *)data;
+ struct qtnf_pcie_bus_priv *priv = (void *)get_bus_priv(bus);
+ u32 status;
+
+ priv->pcie_irq_count++;
+ status = readl(PCIE_HDP_INT_STATUS(priv->pcie_reg_base));
+
+ qtnf_shm_ipc_irq_handler(&priv->shm_ipc_ep_in);
+ qtnf_shm_ipc_irq_handler(&priv->shm_ipc_ep_out);
+
+ if (!(status & priv->pcie_irq_mask))
+ goto irq_done;
+
+ if (status & PCIE_HDP_INT_RX_BITS) {
+ priv->pcie_irq_rx_count++;
+ qtnf_dis_rxdone_irq(priv);
+ napi_schedule(&bus->mux_napi);
+ }
+
+ if (status & PCIE_HDP_INT_TX_BITS) {
+ priv->pcie_irq_tx_count++;
+ qtnf_dis_txdone_irq(priv);
+ tasklet_hi_schedule(&priv->reclaim_tq);
+ }
+
+irq_done:
+ /* H/W workaround: clean all bits, not only enabled */
+ qtnf_non_posted_write(~0U, PCIE_HDP_INT_STATUS(priv->pcie_reg_base));
+
+ if (!priv->msi_enabled)
+ qtnf_deassert_intx(priv);
+
+ return IRQ_HANDLED;
+}
+
+static inline void hw_txproc_wr_ptr_inc(struct qtnf_pcie_bus_priv *priv)
+{
+ u32 index;
+
+ index = priv->hw_txproc_wr_ptr;
+
+ if (++index >= priv->rx_bd_num)
+ index = 0;
+
+ priv->hw_txproc_wr_ptr = index;
+}
+
+static int qtnf_rx_poll(struct napi_struct *napi, int budget)
+{
+ struct qtnf_bus *bus = container_of(napi, struct qtnf_bus, mux_napi);
+ struct qtnf_pcie_bus_priv *priv = (void *)get_bus_priv(bus);
+ struct net_device *ndev = NULL;
+ struct sk_buff *skb = NULL;
+ int processed = 0;
+ struct qtnf_rx_bd *rxbd;
+ dma_addr_t skb_paddr;
+ u32 descw;
+ u16 index;
+ int ret;
+
+ index = priv->rx_bd_index;
+ rxbd = &priv->rx_bd_vbase[index];
+
+ descw = le32_to_cpu(rxbd->info);
+
+ while ((descw & QTN_TXDONE_MASK) && (processed < budget)) {
+ skb = priv->rx_skb[index];
+
+ if (likely(skb)) {
+ skb_put(skb, QTN_GET_LEN(descw));
+
+ skb_paddr = QTN_HOST_ADDR(le32_to_cpu(rxbd->addr_h),
+ le32_to_cpu(rxbd->addr));
+ pci_unmap_single(priv->pdev, skb_paddr, SKB_BUF_SIZE,
+ PCI_DMA_FROMDEVICE);
+
+ ndev = qtnf_classify_skb(bus, skb);
+ if (likely(ndev)) {
+ ndev->stats.rx_packets++;
+ ndev->stats.rx_bytes += skb->len;
+
+ skb->protocol = eth_type_trans(skb, ndev);
+ netif_receive_skb(skb);
+ } else {
+ pr_debug("drop untagged skb\n");
+ bus->mux_dev.stats.rx_dropped++;
+ dev_kfree_skb_any(skb);
+ }
+
+ processed++;
+ } else {
+ pr_err("missing rx_skb[%d]\n", index);
+ }
+
+ /* attached rx buffer is passed upstream: map a new one */
+ ret = skb2rbd_attach(priv, index);
+ if (likely(!ret)) {
+ if (++index >= priv->rx_bd_num)
+ index = 0;
+
+ priv->rx_bd_index = index;
+ hw_txproc_wr_ptr_inc(priv);
+
+ rxbd = &priv->rx_bd_vbase[index];
+ descw = le32_to_cpu(rxbd->info);
+ } else {
+ pr_err("failed to allocate new rx_skb[%d]\n", index);
+ break;
+ }
+
+ writel(priv->hw_txproc_wr_ptr,
+ PCIE_HDP_TX_HOST_Q_WR_PTR(priv->pcie_reg_base));
+ }
+
+ if (processed < budget) {
+ napi_complete(napi);
+ qtnf_en_rxdone_irq(priv);
+ }
+
+ return processed;
+}
+
+static void
+qtnf_pcie_data_tx_timeout(struct qtnf_bus *bus, struct net_device *ndev)
+{
+ struct qtnf_pcie_bus_priv *priv = (void *)get_bus_priv(bus);
+
+ tasklet_hi_schedule(&priv->reclaim_tq);
+}
+
+static void qtnf_pcie_data_rx_start(struct qtnf_bus *bus)
+{
+ struct qtnf_pcie_bus_priv *priv = (void *)get_bus_priv(bus);
+
+ qtnf_enable_hdp_irqs(priv);
+ napi_enable(&bus->mux_napi);
+}
+
+static void qtnf_pcie_data_rx_stop(struct qtnf_bus *bus)
+{
+ struct qtnf_pcie_bus_priv *priv = (void *)get_bus_priv(bus);
+
+ napi_disable(&bus->mux_napi);
+ qtnf_disable_hdp_irqs(priv);
+}
+
+static const struct qtnf_bus_ops qtnf_pcie_bus_ops = {
+ /* control path methods */
+ .control_tx = qtnf_pcie_control_tx,
+
+ /* data path methods */
+ .data_tx = qtnf_pcie_data_tx,
+ .data_tx_timeout = qtnf_pcie_data_tx_timeout,
+ .data_rx_start = qtnf_pcie_data_rx_start,
+ .data_rx_stop = qtnf_pcie_data_rx_stop,
+};
+
+static int qtnf_ep_fw_send(struct qtnf_pcie_bus_priv *priv, uint32_t size,
+ int blk, const u8 *pblk, const u8 *fw)
+{
+ struct pci_dev *pdev = priv->pdev;
+ struct qtnf_bus *bus = pci_get_drvdata(pdev);
+
+ struct qtnf_pcie_fw_hdr *hdr;
+ u8 *pdata;
+
+ int hds = sizeof(*hdr);
+ struct sk_buff *skb = NULL;
+ int len = 0;
+ int ret;
+
+ skb = __dev_alloc_skb(QTN_PCIE_FW_BUFSZ, GFP_KERNEL);
+ if (!skb)
+ return -ENOMEM;
+
+ skb->len = QTN_PCIE_FW_BUFSZ;
+ skb->dev = NULL;
+
+ hdr = (struct qtnf_pcie_fw_hdr *)skb->data;
+ memcpy(hdr->boardflg, QTN_PCIE_BOARDFLG, strlen(QTN_PCIE_BOARDFLG));
+ hdr->fwsize = cpu_to_le32(size);
+ hdr->seqnum = cpu_to_le32(blk);
+
+ if (blk)
+ hdr->type = cpu_to_le32(QTN_FW_DSUB);
+ else
+ hdr->type = cpu_to_le32(QTN_FW_DBEGIN);
+
+ pdata = skb->data + hds;
+
+ len = QTN_PCIE_FW_BUFSZ - hds;
+ if (pblk >= (fw + size - len)) {
+ len = fw + size - pblk;
+ hdr->type = cpu_to_le32(QTN_FW_DEND);
+ }
+
+ hdr->pktlen = cpu_to_le32(len);
+ memcpy(pdata, pblk, len);
+ hdr->crc = cpu_to_le32(~crc32(0, pdata, len));
+
+ ret = qtnf_pcie_data_tx(bus, skb);
+
+ return (ret == NETDEV_TX_OK) ? len : 0;
+}
+
+static int
+qtnf_ep_fw_load(struct qtnf_pcie_bus_priv *priv, const u8 *fw, u32 fw_size)
+{
+ int blk_size = QTN_PCIE_FW_BUFSZ - sizeof(struct qtnf_pcie_fw_hdr);
+ int blk_count = fw_size / blk_size + ((fw_size % blk_size) ? 1 : 0);
+ const u8 *pblk = fw;
+ int threshold = 0;
+ int blk = 0;
+ int len;
+
+ pr_debug("FW upload started: fw_addr=0x%p size=%d\n", fw, fw_size);
+
+ while (blk < blk_count) {
+ if (++threshold > 10000) {
+ pr_err("FW upload failed: too many retries\n");
+ return -ETIMEDOUT;
+ }
+
+ len = qtnf_ep_fw_send(priv, fw_size, blk, pblk, fw);
+ if (len <= 0)
+ continue;
+
+ if (!((blk + 1) & QTN_PCIE_FW_DLMASK) ||
+ (blk == (blk_count - 1))) {
+ qtnf_set_state(&priv->bda->bda_rc_state,
+ QTN_RC_FW_SYNC);
+ if (qtnf_poll_state(&priv->bda->bda_ep_state,
+ QTN_EP_FW_SYNC,
+ QTN_FW_DL_TIMEOUT_MS)) {
+ pr_err("FW upload failed: SYNC timed out\n");
+ return -ETIMEDOUT;
+ }
+
+ qtnf_clear_state(&priv->bda->bda_ep_state,
+ QTN_EP_FW_SYNC);
+
+ if (qtnf_is_state(&priv->bda->bda_ep_state,
+ QTN_EP_FW_RETRY)) {
+ if (blk == (blk_count - 1)) {
+ int last_round =
+ blk_count & QTN_PCIE_FW_DLMASK;
+ blk -= last_round;
+ pblk -= ((last_round - 1) *
+ blk_size + len);
+ } else {
+ blk -= QTN_PCIE_FW_DLMASK;
+ pblk -= QTN_PCIE_FW_DLMASK * blk_size;
+ }
+
+ qtnf_clear_state(&priv->bda->bda_ep_state,
+ QTN_EP_FW_RETRY);
+
+ pr_warn("FW upload retry: block #%d\n", blk);
+ continue;
+ }
+
+ qtnf_pcie_data_tx_reclaim(priv);
+ }
+
+ pblk += len;
+ blk++;
+ }
+
+ pr_debug("FW upload completed: totally sent %d blocks\n", blk);
+ return 0;
+}
+
+static void qtnf_firmware_load(const struct firmware *fw, void *context)
+{
+ struct qtnf_pcie_bus_priv *priv = (void *)context;
+ struct pci_dev *pdev = priv->pdev;
+ struct qtnf_bus *bus = pci_get_drvdata(pdev);
+ int ret;
+
+ if (!fw) {
+ pr_err("failed to get firmware %s\n", bus->fwname);
+ goto fw_load_err;
+ }
+
+ ret = qtnf_ep_fw_load(priv, fw->data, fw->size);
+ if (ret) {
+ pr_err("FW upload error\n");
+ goto fw_load_err;
+ }
+
+ if (qtnf_poll_state(&priv->bda->bda_ep_state, QTN_EP_FW_DONE,
+ QTN_FW_DL_TIMEOUT_MS)) {
+ pr_err("FW bringup timed out\n");
+ goto fw_load_err;
+ }
+
+ bus->fw_state = QTNF_FW_STATE_FW_DNLD_DONE;
+ pr_info("firmware is up and running\n");
+
+fw_load_err:
+
+ if (fw)
+ release_firmware(fw);
+
+ complete(&bus->request_firmware_complete);
+}
+
+static int qtnf_bringup_fw(struct qtnf_bus *bus)
+{
+ struct qtnf_pcie_bus_priv *priv = (void *)get_bus_priv(bus);
+ struct pci_dev *pdev = priv->pdev;
+ int ret;
+ u32 state = QTN_RC_FW_LOADRDY | QTN_RC_FW_QLINK;
+
+ if (flashboot)
+ state |= QTN_RC_FW_FLASHBOOT;
+
+ qtnf_set_state(&priv->bda->bda_rc_state, state);
+
+ if (qtnf_poll_state(&priv->bda->bda_ep_state, QTN_EP_FW_LOADRDY,
+ QTN_FW_DL_TIMEOUT_MS)) {
+ pr_err("card is not ready\n");
+ return -ETIMEDOUT;
+ }
+
+ qtnf_clear_state(&priv->bda->bda_ep_state, QTN_EP_FW_LOADRDY);
+
+ if (flashboot) {
+ pr_info("Booting FW from flash\n");
+
+ if (!qtnf_poll_state(&priv->bda->bda_ep_state, QTN_EP_FW_DONE,
+ QTN_FW_DL_TIMEOUT_MS))
+ bus->fw_state = QTNF_FW_STATE_FW_DNLD_DONE;
+
+ return 0;
+ }
+
+ pr_info("starting firmware upload: %s\n", bus->fwname);
+
+ ret = request_firmware_nowait(THIS_MODULE, 1, bus->fwname, &pdev->dev,
+ GFP_KERNEL, priv, qtnf_firmware_load);
+ if (ret < 0)
+ pr_err("request_firmware_nowait error %d\n", ret);
+ else
+ ret = 1;
+
+ return ret;
+}
+
+static void qtnf_reclaim_tasklet_fn(unsigned long data)
+{
+ struct qtnf_pcie_bus_priv *priv = (void *)data;
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->tx_lock, flags);
+ qtnf_pcie_data_tx_reclaim(priv);
+ spin_unlock_irqrestore(&priv->tx_lock, flags);
+ qtnf_en_txdone_irq(priv);
+}
+
+static int qtnf_dbg_mps_show(struct seq_file *s, void *data)
+{
+ struct qtnf_bus *bus = dev_get_drvdata(s->private);
+ struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus);
+
+ seq_printf(s, "%d\n", priv->mps);
+
+ return 0;
+}
+
+static int qtnf_dbg_msi_show(struct seq_file *s, void *data)
+{
+ struct qtnf_bus *bus = dev_get_drvdata(s->private);
+ struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus);
+
+ seq_printf(s, "%u\n", priv->msi_enabled);
+
+ return 0;
+}
+
+static int qtnf_dbg_irq_stats(struct seq_file *s, void *data)
+{
+ struct qtnf_bus *bus = dev_get_drvdata(s->private);
+ struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus);
+
+ seq_printf(s, "pcie_irq_count(%u)\n", priv->pcie_irq_count);
+ seq_printf(s, "pcie_irq_tx_count(%u)\n", priv->pcie_irq_tx_count);
+ seq_printf(s, "pcie_irq_rx_count(%u)\n", priv->pcie_irq_rx_count);
+
+ return 0;
+}
+
+static int qtnf_dbg_hdp_stats(struct seq_file *s, void *data)
+{
+ struct qtnf_bus *bus = dev_get_drvdata(s->private);
+ struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus);
+
+ seq_printf(s, "tx_full_count(%u)\n", priv->tx_full_count);
+ seq_printf(s, "tx_done_count(%u)\n", priv->tx_done_count);
+ seq_printf(s, "tx_reclaim_done(%u)\n", priv->tx_reclaim_done);
+ seq_printf(s, "tx_reclaim_req(%u)\n", priv->tx_reclaim_req);
+ seq_printf(s, "tx_bd_reclaim_start(%u)\n", priv->tx_bd_reclaim_start);
+ seq_printf(s, "tx_bd_index(%u)\n", priv->tx_bd_index);
+ seq_printf(s, "rx_bd_index(%u)\n", priv->rx_bd_index);
+ seq_printf(s, "tx_queue_len(%u)\n", priv->tx_queue_len);
+
+ return 0;
+}
+
+static int qtnf_dbg_shm_stats(struct seq_file *s, void *data)
+{
+ struct qtnf_bus *bus = dev_get_drvdata(s->private);
+ struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus);
+
+ seq_printf(s, "shm_ipc_ep_in.tx_packet_count(%zu)\n",
+ priv->shm_ipc_ep_in.tx_packet_count);
+ seq_printf(s, "shm_ipc_ep_in.rx_packet_count(%zu)\n",
+ priv->shm_ipc_ep_in.rx_packet_count);
+ seq_printf(s, "shm_ipc_ep_out.tx_packet_count(%zu)\n",
+ priv->shm_ipc_ep_out.tx_timeout_count);
+ seq_printf(s, "shm_ipc_ep_out.rx_packet_count(%zu)\n",
+ priv->shm_ipc_ep_out.rx_packet_count);
+
+ return 0;
+}
+
+static int qtnf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+{
+ struct qtnf_pcie_bus_priv *pcie_priv;
+ struct qtnf_bus *bus;
+ int ret;
+
+ bus = devm_kzalloc(&pdev->dev,
+ sizeof(*bus) + sizeof(*pcie_priv), GFP_KERNEL);
+ if (!bus) {
+ ret = -ENOMEM;
+ goto err_init;
+ }
+
+ pcie_priv = get_bus_priv(bus);
+
+ pci_set_drvdata(pdev, bus);
+ bus->bus_ops = &qtnf_pcie_bus_ops;
+ bus->dev = &pdev->dev;
+ bus->fw_state = QTNF_FW_STATE_RESET;
+ pcie_priv->pdev = pdev;
+
+ strcpy(bus->fwname, QTN_PCI_PEARL_FW_NAME);
+ init_completion(&bus->request_firmware_complete);
+ mutex_init(&bus->bus_lock);
+ spin_lock_init(&pcie_priv->irq_lock);
+ spin_lock_init(&pcie_priv->tx_lock);
+
+ /* init stats */
+ pcie_priv->tx_full_count = 0;
+ pcie_priv->tx_done_count = 0;
+ pcie_priv->pcie_irq_count = 0;
+ pcie_priv->pcie_irq_rx_count = 0;
+ pcie_priv->pcie_irq_tx_count = 0;
+ pcie_priv->tx_reclaim_done = 0;
+ pcie_priv->tx_reclaim_req = 0;
+
+ pcie_priv->workqueue = create_singlethread_workqueue("QTNF_PEARL_PCIE");
+ if (!pcie_priv->workqueue) {
+ pr_err("failed to alloc bus workqueue\n");
+ ret = -ENODEV;
+ goto err_priv;
+ }
+
+ if (!pci_is_pcie(pdev)) {
+ pr_err("device %s is not PCI Express\n", pci_name(pdev));
+ ret = -EIO;
+ goto err_base;
+ }
+
+ qtnf_tune_pcie_mps(pcie_priv);
+
+ ret = pcim_enable_device(pdev);
+ if (ret) {
+ pr_err("failed to init PCI device %x\n", pdev->device);
+ goto err_base;
+ } else {
+ pr_debug("successful init of PCI device %x\n", pdev->device);
+ }
+
+ pcim_pin_device(pdev);
+ pci_set_master(pdev);
+
+ ret = qtnf_pcie_init_irq(pcie_priv);
+ if (ret < 0) {
+ pr_err("irq init failed\n");
+ goto err_base;
+ }
+
+ ret = qtnf_pcie_init_memory(pcie_priv);
+ if (ret < 0) {
+ pr_err("PCIE memory init failed\n");
+ goto err_base;
+ }
+
+ ret = qtnf_pcie_init_shm_ipc(pcie_priv);
+ if (ret < 0) {
+ pr_err("PCIE SHM IPC init failed\n");
+ goto err_base;
+ }
+
+ ret = qtnf_pcie_init_dma_mask(pcie_priv, DMA_BIT_MASK(32));
+ if (ret) {
+ pr_err("PCIE DMA mask init failed\n");
+ goto err_base;
+ }
+
+ ret = devm_add_action(&pdev->dev, free_xfer_buffers, (void *)pcie_priv);
+ if (ret) {
+ pr_err("custom release callback init failed\n");
+ goto err_base;
+ }
+
+ ret = qtnf_pcie_init_xfer(pcie_priv);
+ if (ret) {
+ pr_err("PCIE xfer init failed\n");
+ goto err_base;
+ }
+
+ /* init default irq settings */
+ qtnf_init_hdp_irqs(pcie_priv);
+
+ /* start with disabled irqs */
+ qtnf_disable_hdp_irqs(pcie_priv);
+
+ ret = devm_request_irq(&pdev->dev, pdev->irq, &qtnf_interrupt, 0,
+ "qtnf_pcie_irq", (void *)bus);
+ if (ret) {
+ pr_err("failed to request pcie irq %d\n", pdev->irq);
+ goto err_base;
+ }
+
+ tasklet_init(&pcie_priv->reclaim_tq, qtnf_reclaim_tasklet_fn,
+ (unsigned long)pcie_priv);
+ init_dummy_netdev(&bus->mux_dev);
+ netif_napi_add(&bus->mux_dev, &bus->mux_napi,
+ qtnf_rx_poll, 10);
+
+ ret = qtnf_bringup_fw(bus);
+ if (ret < 0)
+ goto err_bringup_fw;
+ else if (ret)
+ wait_for_completion(&bus->request_firmware_complete);
+
+ if (bus->fw_state != QTNF_FW_STATE_FW_DNLD_DONE) {
+ pr_err("failed to start FW\n");
+ goto err_bringup_fw;
+ }
+
+ if (qtnf_poll_state(&pcie_priv->bda->bda_ep_state, QTN_EP_FW_QLINK_DONE,
+ QTN_FW_QLINK_TIMEOUT_MS)) {
+ pr_err("FW runtime failure\n");
+ goto err_bringup_fw;
+ }
+
+ ret = qtnf_core_attach(bus);
+ if (ret) {
+ pr_err("failed to attach core\n");
+ goto err_bringup_fw;
+ }
+
+ qtnf_debugfs_init(bus, DRV_NAME);
+ qtnf_debugfs_add_entry(bus, "mps", qtnf_dbg_mps_show);
+ qtnf_debugfs_add_entry(bus, "msi_enabled", qtnf_dbg_msi_show);
+ qtnf_debugfs_add_entry(bus, "hdp_stats", qtnf_dbg_hdp_stats);
+ qtnf_debugfs_add_entry(bus, "irq_stats", qtnf_dbg_irq_stats);
+ qtnf_debugfs_add_entry(bus, "shm_stats", qtnf_dbg_shm_stats);
+
+ return 0;
+
+err_bringup_fw:
+ netif_napi_del(&bus->mux_napi);
+
+err_base:
+ flush_workqueue(pcie_priv->workqueue);
+ destroy_workqueue(pcie_priv->workqueue);
+
+err_priv:
+ pci_set_drvdata(pdev, NULL);
+
+err_init:
+ return ret;
+}
+
+static void qtnf_pcie_remove(struct pci_dev *pdev)
+{
+ struct qtnf_pcie_bus_priv *priv;
+ struct qtnf_bus *bus;
+
+ bus = pci_get_drvdata(pdev);
+ if (!bus)
+ return;
+
+ priv = get_bus_priv(bus);
+
+ qtnf_core_detach(bus);
+ netif_napi_del(&bus->mux_napi);
+
+ flush_workqueue(priv->workqueue);
+ destroy_workqueue(priv->workqueue);
+ tasklet_kill(&priv->reclaim_tq);
+
+ qtnf_debugfs_remove(bus);
+
+ qtnf_pcie_free_shm_ipc(priv);
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int qtnf_pcie_suspend(struct device *dev)
+{
+ return -EOPNOTSUPP;
+}
+
+static int qtnf_pcie_resume(struct device *dev)
+{
+ return 0;
+}
+#endif /* CONFIG_PM_SLEEP */
+
+#ifdef CONFIG_PM_SLEEP
+/* Power Management Hooks */
+static SIMPLE_DEV_PM_OPS(qtnf_pcie_pm_ops, qtnf_pcie_suspend,
+ qtnf_pcie_resume);
+#endif
+
+static struct pci_device_id qtnf_pcie_devid_table[] = {
+ {
+ PCIE_VENDOR_ID_QUANTENNA, PCIE_DEVICE_ID_QTN_PEARL,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+ },
+ { },
+};
+
+MODULE_DEVICE_TABLE(pci, qtnf_pcie_devid_table);
+
+static struct pci_driver qtnf_pcie_drv_data = {
+ .name = DRV_NAME,
+ .id_table = qtnf_pcie_devid_table,
+ .probe = qtnf_pcie_probe,
+ .remove = qtnf_pcie_remove,
+#ifdef CONFIG_PM_SLEEP
+ .driver = {
+ .pm = &qtnf_pcie_pm_ops,
+ },
+#endif
+};
+
+static int __init qtnf_pcie_register(void)
+{
+ pr_info("register Quantenna QSR10g FullMAC PCIE driver\n");
+ return pci_register_driver(&qtnf_pcie_drv_data);
+}
+
+static void __exit qtnf_pcie_exit(void)
+{
+ pr_info("unregister Quantenna QSR10g FullMAC PCIE driver\n");
+ pci_unregister_driver(&qtnf_pcie_drv_data);
+}
+
+module_init(qtnf_pcie_register);
+module_exit(qtnf_pcie_exit);
+
+MODULE_AUTHOR("Quantenna Communications");
+MODULE_DESCRIPTION("Quantenna QSR10g PCIe bus driver for 802.11 wireless LAN.");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_bus_priv.h b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_bus_priv.h
new file mode 100644
index 0000000..2a897db
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_bus_priv.h
@@ -0,0 +1,89 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _QTN_FMAC_PCIE_H_
+#define _QTN_FMAC_PCIE_H_
+
+#include <linux/dma-mapping.h>
+#include <linux/io.h>
+
+#include "pcie_regs_pearl.h"
+#include "pcie_ipc.h"
+#include "shm_ipc.h"
+
+struct bus;
+
+struct qtnf_pcie_bus_priv {
+ struct pci_dev *pdev;
+
+ /* lock for irq configuration changes */
+ spinlock_t irq_lock;
+
+ /* lock for tx operations */
+ spinlock_t tx_lock;
+ u8 msi_enabled;
+ int mps;
+
+ struct workqueue_struct *workqueue;
+ struct tasklet_struct reclaim_tq;
+
+ void __iomem *sysctl_bar;
+ void __iomem *epmem_bar;
+ void __iomem *dmareg_bar;
+
+ struct qtnf_shm_ipc shm_ipc_ep_in;
+ struct qtnf_shm_ipc shm_ipc_ep_out;
+
+ struct qtnf_pcie_bda __iomem *bda;
+ void __iomem *pcie_reg_base;
+
+ u16 tx_bd_num;
+ u16 rx_bd_num;
+
+ struct sk_buff **tx_skb;
+ struct sk_buff **rx_skb;
+
+ struct qtnf_tx_bd *tx_bd_vbase;
+ dma_addr_t tx_bd_pbase;
+
+ struct qtnf_rx_bd *rx_bd_vbase;
+ dma_addr_t rx_bd_pbase;
+
+ dma_addr_t bd_table_paddr;
+ void *bd_table_vaddr;
+ u32 bd_table_len;
+
+ u32 hw_txproc_wr_ptr;
+
+ u16 tx_bd_reclaim_start;
+ u16 tx_bd_index;
+ u32 tx_queue_len;
+
+ u16 rx_bd_index;
+
+ u32 pcie_irq_mask;
+
+ /* diagnostics stats */
+ u32 pcie_irq_count;
+ u32 pcie_irq_rx_count;
+ u32 pcie_irq_tx_count;
+ u32 tx_full_count;
+ u32 tx_done_count;
+ u32 tx_reclaim_done;
+ u32 tx_reclaim_req;
+};
+
+#endif /* _QTN_FMAC_PCIE_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_ipc.h b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_ipc.h
new file mode 100644
index 0000000..e00d508
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_ipc.h
@@ -0,0 +1,158 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _QTN_FMAC_PCIE_IPC_H_
+#define _QTN_FMAC_PCIE_IPC_H_
+
+#include <linux/types.h>
+
+#include "shm_ipc_defs.h"
+
+/* bitmap for EP status and flags: updated by EP, read by RC */
+#define QTN_EP_HAS_UBOOT BIT(0)
+#define QTN_EP_HAS_FIRMWARE BIT(1)
+#define QTN_EP_REQ_UBOOT BIT(2)
+#define QTN_EP_REQ_FIRMWARE BIT(3)
+#define QTN_EP_ERROR_UBOOT BIT(4)
+#define QTN_EP_ERROR_FIRMWARE BIT(5)
+
+#define QTN_EP_FW_LOADRDY BIT(8)
+#define QTN_EP_FW_SYNC BIT(9)
+#define QTN_EP_FW_RETRY BIT(10)
+#define QTN_EP_FW_QLINK_DONE BIT(15)
+#define QTN_EP_FW_DONE BIT(16)
+
+/* bitmap for RC status and flags: updated by RC, read by EP */
+#define QTN_RC_PCIE_LINK BIT(0)
+#define QTN_RC_NET_LINK BIT(1)
+#define QTN_RC_FW_FLASHBOOT BIT(5)
+#define QTN_RC_FW_QLINK BIT(7)
+#define QTN_RC_FW_LOADRDY BIT(8)
+#define QTN_RC_FW_SYNC BIT(9)
+
+/* state transition timeouts */
+#define QTN_FW_DL_TIMEOUT_MS 3000
+#define QTN_FW_QLINK_TIMEOUT_MS 30000
+
+#define PCIE_HDP_INT_RX_BITS (0 \
+ | PCIE_HDP_INT_EP_TXDMA \
+ | PCIE_HDP_INT_EP_TXEMPTY \
+ )
+
+#define PCIE_HDP_INT_TX_BITS (0 \
+ | PCIE_HDP_INT_EP_RXDMA \
+ )
+
+#if BITS_PER_LONG == 64
+#define QTN_HOST_HI32(a) ((u32)(((u64)a) >> 32))
+#define QTN_HOST_LO32(a) ((u32)(((u64)a) & 0xffffffffUL))
+#define QTN_HOST_ADDR(h, l) ((((u64)h) << 32) | ((u64)l))
+#elif BITS_PER_LONG == 32
+#define QTN_HOST_HI32(a) 0
+#define QTN_HOST_LO32(a) ((u32)(((u32)a) & 0xffffffffUL))
+#define QTN_HOST_ADDR(h, l) ((u32)l)
+#else
+#error Unexpected BITS_PER_LONG value
+#endif
+
+#define QTN_SYSCTL_BAR 0
+#define QTN_SHMEM_BAR 2
+#define QTN_DMA_BAR 3
+
+#define QTN_PCIE_BDA_VERSION 0x1002
+
+#define PCIE_BDA_NAMELEN 32
+#define PCIE_HHBM_MAX_SIZE 512
+
+#define SKB_BUF_SIZE 2048
+
+#define QTN_PCIE_BOARDFLG "PCIEQTN"
+#define QTN_PCIE_FW_DLMASK 0xF
+#define QTN_PCIE_FW_BUFSZ 2048
+
+#define QTN_ENET_ADDR_LENGTH 6
+
+#define QTN_TXDONE_MASK ((u32)0x80000000)
+#define QTN_GET_LEN(x) ((x) & 0xFFFF)
+
+#define QTN_PCIE_TX_DESC_LEN_MASK 0xFFFF
+#define QTN_PCIE_TX_DESC_LEN_SHIFT 0
+#define QTN_PCIE_TX_DESC_PORT_MASK 0xF
+#define QTN_PCIE_TX_DESC_PORT_SHIFT 16
+#define QTN_PCIE_TX_DESC_TQE_BIT BIT(24)
+
+#define QTN_EP_LHOST_TQE_PORT 4
+
+enum qtnf_pcie_bda_ipc_flags {
+ QTN_PCIE_IPC_FLAG_HBM_MAGIC = BIT(0),
+ QTN_PCIE_IPC_FLAG_SHM_PIO = BIT(1),
+};
+
+struct qtnf_pcie_bda {
+ __le16 bda_len;
+ __le16 bda_version;
+ __le32 bda_pci_endian;
+ __le32 bda_ep_state;
+ __le32 bda_rc_state;
+ __le32 bda_dma_mask;
+ __le32 bda_msi_addr;
+ __le32 bda_flashsz;
+ u8 bda_boardname[PCIE_BDA_NAMELEN];
+ __le32 bda_rc_msi_enabled;
+ __le32 bda_hhbm_list[PCIE_HHBM_MAX_SIZE];
+ __le32 bda_dsbw_start_index;
+ __le32 bda_dsbw_end_index;
+ __le32 bda_dsbw_total_bytes;
+ __le32 bda_rc_tx_bd_base;
+ __le32 bda_rc_tx_bd_num;
+ u8 bda_pcie_mac[QTN_ENET_ADDR_LENGTH];
+ struct qtnf_shm_ipc_region bda_shm_reg1 __aligned(4096); /* host TX */
+ struct qtnf_shm_ipc_region bda_shm_reg2 __aligned(4096); /* host RX */
+} __packed;
+
+struct qtnf_tx_bd {
+ __le32 addr;
+ __le32 addr_h;
+ __le32 info;
+ __le32 info_h;
+} __packed;
+
+struct qtnf_rx_bd {
+ __le32 addr;
+ __le32 addr_h;
+ __le32 info;
+ __le32 info_h;
+ __le32 next_ptr;
+ __le32 next_ptr_h;
+} __packed;
+
+enum qtnf_fw_loadtype {
+ QTN_FW_DBEGIN,
+ QTN_FW_DSUB,
+ QTN_FW_DEND,
+ QTN_FW_CTRL
+};
+
+struct qtnf_pcie_fw_hdr {
+ u8 boardflg[8];
+ __le32 fwsize;
+ __le32 seqnum;
+ __le32 type;
+ __le32 pktlen;
+ __le32 crc;
+} __packed;
+
+#endif /* _QTN_FMAC_PCIE_IPC_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_regs_pearl.h b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_regs_pearl.h
new file mode 100644
index 0000000..78715b8
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_regs_pearl.h
@@ -0,0 +1,353 @@
+/*
+ * Copyright (c) 2015 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef __PEARL_PCIE_H
+#define __PEARL_PCIE_H
+
+#define PCIE_GEN2_BASE (0xe9000000)
+#define PCIE_GEN3_BASE (0xe7000000)
+
+#define PEARL_CUR_PCIE_BASE (PCIE_GEN2_BASE)
+#define PCIE_HDP_OFFSET (0x2000)
+
+#define PCIE_HDP_CTRL(base) ((base) + 0x2c00)
+#define PCIE_HDP_AXI_CTRL(base) ((base) + 0x2c04)
+#define PCIE_HDP_HOST_WR_DESC0(base) ((base) + 0x2c10)
+#define PCIE_HDP_HOST_WR_DESC0_H(base) ((base) + 0x2c14)
+#define PCIE_HDP_HOST_WR_DESC1(base) ((base) + 0x2c18)
+#define PCIE_HDP_HOST_WR_DESC1_H(base) ((base) + 0x2c1c)
+#define PCIE_HDP_HOST_WR_DESC2(base) ((base) + 0x2c20)
+#define PCIE_HDP_HOST_WR_DESC2_H(base) ((base) + 0x2c24)
+#define PCIE_HDP_HOST_WR_DESC3(base) ((base) + 0x2c28)
+#define PCIE_HDP_HOST_WR_DESC4_H(base) ((base) + 0x2c2c)
+#define PCIE_HDP_RX_INT_CTRL(base) ((base) + 0x2c30)
+#define PCIE_HDP_TX_INT_CTRL(base) ((base) + 0x2c34)
+#define PCIE_HDP_INT_STATUS(base) ((base) + 0x2c38)
+#define PCIE_HDP_INT_EN(base) ((base) + 0x2c3c)
+#define PCIE_HDP_RX_DESC0_PTR(base) ((base) + 0x2c40)
+#define PCIE_HDP_RX_DESC0_NOE(base) ((base) + 0x2c44)
+#define PCIE_HDP_RX_DESC1_PTR(base) ((base) + 0x2c48)
+#define PCIE_HDP_RX_DESC1_NOE(base) ((base) + 0x2c4c)
+#define PCIE_HDP_RX_DESC2_PTR(base) ((base) + 0x2c50)
+#define PCIE_HDP_RX_DESC2_NOE(base) ((base) + 0x2c54)
+#define PCIE_HDP_RX_DESC3_PTR(base) ((base) + 0x2c58)
+#define PCIE_HDP_RX_DESC3_NOE(base) ((base) + 0x2c5c)
+
+#define PCIE_HDP_TX0_BASE_ADDR(base) ((base) + 0x2c60)
+#define PCIE_HDP_TX1_BASE_ADDR(base) ((base) + 0x2c64)
+#define PCIE_HDP_TX0_Q_CTRL(base) ((base) + 0x2c70)
+#define PCIE_HDP_TX1_Q_CTRL(base) ((base) + 0x2c74)
+#define PCIE_HDP_CFG0(base) ((base) + 0x2c80)
+#define PCIE_HDP_CFG1(base) ((base) + 0x2c84)
+#define PCIE_HDP_CFG2(base) ((base) + 0x2c88)
+#define PCIE_HDP_CFG3(base) ((base) + 0x2c8c)
+#define PCIE_HDP_CFG4(base) ((base) + 0x2c90)
+#define PCIE_HDP_CFG5(base) ((base) + 0x2c94)
+#define PCIE_HDP_CFG6(base) ((base) + 0x2c98)
+#define PCIE_HDP_CFG7(base) ((base) + 0x2c9c)
+#define PCIE_HDP_CFG8(base) ((base) + 0x2ca0)
+#define PCIE_HDP_CFG9(base) ((base) + 0x2ca4)
+#define PCIE_HDP_CFG10(base) ((base) + 0x2ca8)
+#define PCIE_HDP_CFG11(base) ((base) + 0x2cac)
+#define PCIE_INT(base) ((base) + 0x2cb0)
+#define PCIE_INT_MASK(base) ((base) + 0x2cb4)
+#define PCIE_MSI_MASK(base) ((base) + 0x2cb8)
+#define PCIE_MSI_PNDG(base) ((base) + 0x2cbc)
+#define PCIE_PRI_CFG(base) ((base) + 0x2cc0)
+#define PCIE_PHY_CR(base) ((base) + 0x2cc4)
+#define PCIE_HDP_CTAG_CTRL(base) ((base) + 0x2cf4)
+#define PCIE_HDP_HHBM_BUF_PTR(base) ((base) + 0x2d00)
+#define PCIE_HDP_HHBM_BUF_PTR_H(base) ((base) + 0x2d04)
+#define PCIE_HDP_HHBM_BUF_FIFO_NOE(base) ((base) + 0x2d04)
+#define PCIE_HDP_RX0DMA_CNT(base) ((base) + 0x2d10)
+#define PCIE_HDP_RX1DMA_CNT(base) ((base) + 0x2d14)
+#define PCIE_HDP_RX2DMA_CNT(base) ((base) + 0x2d18)
+#define PCIE_HDP_RX3DMA_CNT(base) ((base) + 0x2d1c)
+#define PCIE_HDP_TX0DMA_CNT(base) ((base) + 0x2d20)
+#define PCIE_HDP_TX1DMA_CNT(base) ((base) + 0x2d24)
+#define PCIE_HDP_RXDMA_CTRL(base) ((base) + 0x2d28)
+#define PCIE_HDP_TX_HOST_Q_SZ_CTRL(base) ((base) + 0x2d2c)
+#define PCIE_HDP_TX_HOST_Q_BASE_L(base) ((base) + 0x2d30)
+#define PCIE_HDP_TX_HOST_Q_BASE_H(base) ((base) + 0x2d34)
+#define PCIE_HDP_TX_HOST_Q_WR_PTR(base) ((base) + 0x2d38)
+#define PCIE_HDP_TX_HOST_Q_RD_PTR(base) ((base) + 0x2d3c)
+#define PCIE_HDP_TX_HOST_Q_STS(base) ((base) + 0x2d40)
+
+/* Host HBM pool registers */
+#define PCIE_HHBM_CSR_REG(base) ((base) + 0x2e00)
+#define PCIE_HHBM_Q_BASE_REG(base) ((base) + 0x2e04)
+#define PCIE_HHBM_Q_LIMIT_REG(base) ((base) + 0x2e08)
+#define PCIE_HHBM_Q_WR_REG(base) ((base) + 0x2e0c)
+#define PCIE_HHBM_Q_RD_REG(base) ((base) + 0x2e10)
+#define PCIE_HHBM_POOL_DATA_0_H(base) ((base) + 0x2e90)
+#define PCIE_HHBM_CONFIG(base) ((base) + 0x2f9c)
+#define PCIE_HHBM_POOL_REQ_0(base) ((base) + 0x2f10)
+#define PCIE_HHBM_POOL_DATA_0(base) ((base) + 0x2f40)
+#define PCIE_HHBM_WATERMARK_MASKED_INT(base) ((base) + 0x2f68)
+#define PCIE_HHBM_WATERMARK_INT(base) ((base) + 0x2f6c)
+#define PCIE_HHBM_POOL_WATERMARK(base) ((base) + 0x2f70)
+#define PCIE_HHBM_POOL_OVERFLOW_CNT(base) ((base) + 0x2f90)
+#define PCIE_HHBM_POOL_UNDERFLOW_CNT(base) ((base) + 0x2f94)
+#define HBM_INT_STATUS(base) ((base) + 0x2f9c)
+#define PCIE_HHBM_POOL_CNFIG(base) ((base) + 0x2f9c)
+
+/* host HBM bit field definition */
+#define HHBM_CONFIG_SOFT_RESET (BIT(8))
+#define HHBM_WR_REQ (BIT(0))
+#define HHBM_RD_REQ (BIT(1))
+#define HHBM_DONE (BIT(31))
+
+/* offsets for dual PCIE */
+#define PCIE_PORT_LINK_CTL(base) ((base) + 0x0710)
+#define PCIE_GEN2_CTL(base) ((base) + 0x080C)
+#define PCIE_GEN3_OFF(base) ((base) + 0x0890)
+#define PCIE_ATU_CTRL1(base) ((base) + 0x0904)
+#define PCIE_ATU_CTRL2(base) ((base) + 0x0908)
+#define PCIE_ATU_BASE_LOW(base) ((base) + 0x090C)
+#define PCIE_ATU_BASE_HIGH(base) ((base) + 0x0910)
+#define PCIE_ATU_BASE_LIMIT(base) ((base) + 0x0914)
+#define PCIE_ATU_TGT_LOW(base) ((base) + 0x0918)
+#define PCIE_ATU_TGT_HIGH(base) ((base) + 0x091C)
+#define PCIE_DMA_WR_ENABLE(base) ((base) + 0x097C)
+#define PCIE_DMA_WR_CHWTLOW(base) ((base) + 0x0988)
+#define PCIE_DMA_WR_CHWTHIG(base) ((base) + 0x098C)
+#define PCIE_DMA_WR_INTSTS(base) ((base) + 0x09BC)
+#define PCIE_DMA_WR_INTMASK(base) ((base) + 0x09C4)
+#define PCIE_DMA_WR_INTCLER(base) ((base) + 0x09C8)
+#define PCIE_DMA_WR_DONE_IMWR_ADDR_L(base) ((base) + 0x09D0)
+#define PCIE_DMA_WR_DONE_IMWR_ADDR_H(base) ((base) + 0x09D4)
+#define PCIE_DMA_WR_ABORT_IMWR_ADDR_L(base) ((base) + 0x09D8)
+#define PCIE_DMA_WR_ABORT_IMWR_ADDR_H(base) ((base) + 0x09DC)
+#define PCIE_DMA_WR_IMWR_DATA(base) ((base) + 0x09E0)
+#define PCIE_DMA_WR_LL_ERR_EN(base) ((base) + 0x0A00)
+#define PCIE_DMA_WR_DOORBELL(base) ((base) + 0x0980)
+#define PCIE_DMA_RD_ENABLE(base) ((base) + 0x099C)
+#define PCIE_DMA_RD_DOORBELL(base) ((base) + 0x09A0)
+#define PCIE_DMA_RD_CHWTLOW(base) ((base) + 0x09A8)
+#define PCIE_DMA_RD_CHWTHIG(base) ((base) + 0x09AC)
+#define PCIE_DMA_RD_INTSTS(base) ((base) + 0x0A10)
+#define PCIE_DMA_RD_INTMASK(base) ((base) + 0x0A18)
+#define PCIE_DMA_RD_INTCLER(base) ((base) + 0x0A1C)
+#define PCIE_DMA_RD_ERR_STS_L(base) ((base) + 0x0A24)
+#define PCIE_DMA_RD_ERR_STS_H(base) ((base) + 0x0A28)
+#define PCIE_DMA_RD_LL_ERR_EN(base) ((base) + 0x0A34)
+#define PCIE_DMA_RD_DONE_IMWR_ADDR_L(base) ((base) + 0x0A3C)
+#define PCIE_DMA_RD_DONE_IMWR_ADDR_H(base) ((base) + 0x0A40)
+#define PCIE_DMA_RD_ABORT_IMWR_ADDR_L(base) ((base) + 0x0A44)
+#define PCIE_DMA_RD_ABORT_IMWR_ADDR_H(base) ((base) + 0x0A48)
+#define PCIE_DMA_RD_IMWR_DATA(base) ((base) + 0x0A4C)
+#define PCIE_DMA_CHNL_CONTEXT(base) ((base) + 0x0A6C)
+#define PCIE_DMA_CHNL_CNTRL(base) ((base) + 0x0A70)
+#define PCIE_DMA_XFR_SIZE(base) ((base) + 0x0A78)
+#define PCIE_DMA_SAR_LOW(base) ((base) + 0x0A7C)
+#define PCIE_DMA_SAR_HIGH(base) ((base) + 0x0A80)
+#define PCIE_DMA_DAR_LOW(base) ((base) + 0x0A84)
+#define PCIE_DMA_DAR_HIGH(base) ((base) + 0x0A88)
+#define PCIE_DMA_LLPTR_LOW(base) ((base) + 0x0A8C)
+#define PCIE_DMA_LLPTR_HIGH(base) ((base) + 0x0A90)
+#define PCIE_DMA_WRLL_ERR_ENB(base) ((base) + 0x0A00)
+#define PCIE_DMA_RDLL_ERR_ENB(base) ((base) + 0x0A34)
+#define PCIE_DMABD_CHNL_CNTRL(base) ((base) + 0x8000)
+#define PCIE_DMABD_XFR_SIZE(base) ((base) + 0x8004)
+#define PCIE_DMABD_SAR_LOW(base) ((base) + 0x8008)
+#define PCIE_DMABD_SAR_HIGH(base) ((base) + 0x800c)
+#define PCIE_DMABD_DAR_LOW(base) ((base) + 0x8010)
+#define PCIE_DMABD_DAR_HIGH(base) ((base) + 0x8014)
+#define PCIE_DMABD_LLPTR_LOW(base) ((base) + 0x8018)
+#define PCIE_DMABD_LLPTR_HIGH(base) ((base) + 0x801c)
+#define PCIE_WRDMA0_CHNL_CNTRL(base) ((base) + 0x8000)
+#define PCIE_WRDMA0_XFR_SIZE(base) ((base) + 0x8004)
+#define PCIE_WRDMA0_SAR_LOW(base) ((base) + 0x8008)
+#define PCIE_WRDMA0_SAR_HIGH(base) ((base) + 0x800c)
+#define PCIE_WRDMA0_DAR_LOW(base) ((base) + 0x8010)
+#define PCIE_WRDMA0_DAR_HIGH(base) ((base) + 0x8014)
+#define PCIE_WRDMA0_LLPTR_LOW(base) ((base) + 0x8018)
+#define PCIE_WRDMA0_LLPTR_HIGH(base) ((base) + 0x801c)
+#define PCIE_WRDMA1_CHNL_CNTRL(base) ((base) + 0x8020)
+#define PCIE_WRDMA1_XFR_SIZE(base) ((base) + 0x8024)
+#define PCIE_WRDMA1_SAR_LOW(base) ((base) + 0x8028)
+#define PCIE_WRDMA1_SAR_HIGH(base) ((base) + 0x802c)
+#define PCIE_WRDMA1_DAR_LOW(base) ((base) + 0x8030)
+#define PCIE_WRDMA1_DAR_HIGH(base) ((base) + 0x8034)
+#define PCIE_WRDMA1_LLPTR_LOW(base) ((base) + 0x8038)
+#define PCIE_WRDMA1_LLPTR_HIGH(base) ((base) + 0x803c)
+#define PCIE_RDDMA0_CHNL_CNTRL(base) ((base) + 0x8040)
+#define PCIE_RDDMA0_XFR_SIZE(base) ((base) + 0x8044)
+#define PCIE_RDDMA0_SAR_LOW(base) ((base) + 0x8048)
+#define PCIE_RDDMA0_SAR_HIGH(base) ((base) + 0x804c)
+#define PCIE_RDDMA0_DAR_LOW(base) ((base) + 0x8050)
+#define PCIE_RDDMA0_DAR_HIGH(base) ((base) + 0x8054)
+#define PCIE_RDDMA0_LLPTR_LOW(base) ((base) + 0x8058)
+#define PCIE_RDDMA0_LLPTR_HIGH(base) ((base) + 0x805c)
+#define PCIE_RDDMA1_CHNL_CNTRL(base) ((base) + 0x8060)
+#define PCIE_RDDMA1_XFR_SIZE(base) ((base) + 0x8064)
+#define PCIE_RDDMA1_SAR_LOW(base) ((base) + 0x8068)
+#define PCIE_RDDMA1_SAR_HIGH(base) ((base) + 0x806c)
+#define PCIE_RDDMA1_DAR_LOW(base) ((base) + 0x8070)
+#define PCIE_RDDMA1_DAR_HIGH(base) ((base) + 0x8074)
+#define PCIE_RDDMA1_LLPTR_LOW(base) ((base) + 0x8078)
+#define PCIE_RDDMA1_LLPTR_HIGH(base) ((base) + 0x807c)
+
+#define PCIE_ID(base) ((base) + 0x0000)
+#define PCIE_CMD(base) ((base) + 0x0004)
+#define PCIE_BAR(base, n) ((base) + 0x0010 + ((n) << 2))
+#define PCIE_CAP_PTR(base) ((base) + 0x0034)
+#define PCIE_MSI_LBAR(base) ((base) + 0x0054)
+#define PCIE_MSI_CTRL(base) ((base) + 0x0050)
+#define PCIE_MSI_ADDR_L(base) ((base) + 0x0054)
+#define PCIE_MSI_ADDR_H(base) ((base) + 0x0058)
+#define PCIE_MSI_DATA(base) ((base) + 0x005C)
+#define PCIE_MSI_MASK_BIT(base) ((base) + 0x0060)
+#define PCIE_MSI_PEND_BIT(base) ((base) + 0x0064)
+#define PCIE_DEVCAP(base) ((base) + 0x0074)
+#define PCIE_DEVCTLSTS(base) ((base) + 0x0078)
+
+#define PCIE_CMDSTS(base) ((base) + 0x0004)
+#define PCIE_LINK_STAT(base) ((base) + 0x80)
+#define PCIE_LINK_CTL2(base) ((base) + 0xa0)
+#define PCIE_ASPM_L1_CTRL(base) ((base) + 0x70c)
+#define PCIE_ASPM_LINK_CTRL(base) (PCIE_LINK_STAT)
+#define PCIE_ASPM_L1_SUBSTATE_TIMING(base) ((base) + 0xB44)
+#define PCIE_L1SUB_CTRL1(base) ((base) + 0x150)
+#define PCIE_PMCSR(base) ((base) + 0x44)
+#define PCIE_CFG_SPACE_LIMIT(base) ((base) + 0x100)
+
+/* PCIe link defines */
+#define PEARL_PCIE_LINKUP (0x7)
+#define PEARL_PCIE_DATA_LINK (BIT(0))
+#define PEARL_PCIE_PHY_LINK (BIT(1))
+#define PEARL_PCIE_LINK_RST (BIT(3))
+#define PEARL_PCIE_FATAL_ERR (BIT(5))
+#define PEARL_PCIE_NONFATAL_ERR (BIT(6))
+
+/* PCIe Lane defines */
+#define PCIE_G2_LANE_X1 ((BIT(0)) << 16)
+#define PCIE_G2_LANE_X2 ((BIT(0) | BIT(1)) << 16)
+
+/* PCIe DLL link enable */
+#define PCIE_DLL_LINK_EN ((BIT(0)) << 5)
+
+#define PCIE_LINK_GEN1 (BIT(0))
+#define PCIE_LINK_GEN2 (BIT(1))
+#define PCIE_LINK_GEN3 (BIT(2))
+#define PCIE_LINK_MODE(x) (((x) >> 16) & 0x7)
+
+#define MSI_EN (BIT(0))
+#define MSI_64_EN (BIT(7))
+#define PCIE_MSI_ADDR_OFFSET(a) ((a) & 0xFFFF)
+#define PCIE_MSI_ADDR_ALIGN(a) ((a) & (~0xFFFF))
+
+#define PCIE_BAR_MASK(base, n) ((base) + 0x1010 + ((n) << 2))
+#define PCIE_MAX_BAR (6)
+
+#define PCIE_ATU_VIEW(base) ((base) + 0x0900)
+#define PCIE_ATU_CTL1(base) ((base) + 0x0904)
+#define PCIE_ATU_CTL2(base) ((base) + 0x0908)
+#define PCIE_ATU_LBAR(base) ((base) + 0x090c)
+#define PCIE_ATU_UBAR(base) ((base) + 0x0910)
+#define PCIE_ATU_LAR(base) ((base) + 0x0914)
+#define PCIE_ATU_LTAR(base) ((base) + 0x0918)
+#define PCIE_ATU_UTAR(base) ((base) + 0x091c)
+
+#define PCIE_MSI_ADDR_LOWER(base) ((base) + 0x0820)
+#define PCIE_MSI_ADDR_UPPER(base) ((base) + 0x0824)
+#define PCIE_MSI_ENABLE(base) ((base) + 0x0828)
+#define PCIE_MSI_MASK_RC(base) ((base) + 0x082c)
+#define PCIE_MSI_STATUS(base) ((base) + 0x0830)
+#define PEARL_PCIE_MSI_REGION (0xce000000)
+#define PEARL_PCIE_MSI_DATA (0)
+#define PCIE_MSI_GPIO(base) ((base) + 0x0888)
+
+#define PCIE_HDP_HOST_QUEUE_FULL (BIT(17))
+#define USE_BAR_MATCH_MODE
+#define PCIE_ATU_OB_REGION (BIT(0))
+#define PCIE_ATU_EN_REGION (BIT(31))
+#define PCIE_ATU_EN_MATCH (BIT(30))
+#define PCIE_BASE_REGION (0xb0000000)
+#define PCIE_MEM_MAP_SIZE (512 * 1024)
+
+#define PCIE_OB_REG_REGION (0xcf000000)
+#define PCIE_CONFIG_REGION (0xcf000000)
+#define PCIE_CONFIG_SIZE (4096)
+#define PCIE_CONFIG_CH (1)
+
+/* inbound mapping */
+#define PCIE_IB_BAR0 (0x00000000) /* ddr */
+#define PCIE_IB_BAR0_CH (0)
+#define PCIE_IB_BAR3 (0xe0000000) /* sys_reg */
+#define PCIE_IB_BAR3_CH (1)
+
+/* outbound mapping */
+#define PCIE_MEM_CH (0)
+#define PCIE_REG_CH (1)
+#define PCIE_MEM_REGION (0xc0000000)
+#define PCIE_MEM_SIZE (0x000fffff)
+#define PCIE_MEM_TAR (0x80000000)
+
+#define PCIE_MSI_REGION (0xce000000)
+#define PCIE_MSI_SIZE (KBYTE(4) - 1)
+#define PCIE_MSI_CH (1)
+
+/* size of config region */
+#define PCIE_CFG_SIZE (0x0000ffff)
+
+#define PCIE_ATU_DIR_IB (BIT(31))
+#define PCIE_ATU_DIR_OB (0)
+#define PCIE_ATU_DIR_CFG (2)
+#define PCIE_ATU_DIR_MATCH_IB (BIT(31) | BIT(30))
+
+#define PCIE_DMA_WR_0 (0)
+#define PCIE_DMA_WR_1 (1)
+#define PCIE_DMA_RD_0 (2)
+#define PCIE_DMA_RD_1 (3)
+
+#define PCIE_DMA_CHNL_CNTRL_CB (BIT(0))
+#define PCIE_DMA_CHNL_CNTRL_TCB (BIT(1))
+#define PCIE_DMA_CHNL_CNTRL_LLP (BIT(2))
+#define PCIE_DMA_CHNL_CNTRL_LIE (BIT(3))
+#define PCIE_DMA_CHNL_CNTRL_RIE (BIT(4))
+#define PCIE_DMA_CHNL_CNTRL_CSS (BIT(8))
+#define PCIE_DMA_CHNL_CNTRL_LLE (BIT(9))
+#define PCIE_DMA_CHNL_CNTRL_TLP (BIT(26))
+
+#define PCIE_DMA_CHNL_CONTEXT_RD (BIT(31))
+#define PCIE_DMA_CHNL_CONTEXT_WR (0)
+#define PCIE_MAX_BAR (6)
+
+/* PCIe HDP interrupt status definition */
+#define PCIE_HDP_INT_EP_RXDMA (BIT(0))
+#define PCIE_HDP_INT_HBM_UF (BIT(1))
+#define PCIE_HDP_INT_RX_LEN_ERR (BIT(2))
+#define PCIE_HDP_INT_RX_HDR_LEN_ERR (BIT(3))
+#define PCIE_HDP_INT_EP_TXDMA (BIT(12))
+#define PCIE_HDP_INT_EP_TXEMPTY (BIT(15))
+#define PCIE_HDP_INT_IPC (BIT(29))
+
+/* PCIe interrupt status definition */
+#define PCIE_INT_MSI (BIT(24))
+#define PCIE_INT_INTX (BIT(23))
+
+/* PCIe legacy INTx */
+#define PEARL_PCIE_CFG0_OFFSET (0x6C)
+#define PEARL_ASSERT_INTX (BIT(9))
+
+/* SYS CTL regs */
+#define QTN_PEARL_SYSCTL_LHOST_IRQ_OFFSET (0x001C)
+
+#define QTN_PEARL_IPC_IRQ_WORD(irq) (BIT(irq) | BIT(irq + 16))
+#define QTN_PEARL_LHOST_IPC_IRQ (6)
+
+#endif /* __PEARL_PCIE_H */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink.h b/drivers/net/wireless/quantenna/qtnfmac/qlink.h
new file mode 100644
index 0000000..6eafc15
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/qlink.h
@@ -0,0 +1,901 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _QTN_QLINK_H_
+#define _QTN_QLINK_H_
+
+#include <linux/ieee80211.h>
+
+#define QLINK_PROTO_VER 3
+
+#define QLINK_MACID_RSVD 0xFF
+#define QLINK_VIFID_RSVD 0xFF
+
+/* Common QLINK protocol messages definitions.
+ */
+
+/**
+ * enum qlink_msg_type - QLINK message types
+ *
+ * Used to distinguish between message types of QLINK protocol.
+ *
+ * @QLINK_MSG_TYPE_CMD: Message is carrying data of a command sent from
+ * driver to wireless hardware.
+ * @QLINK_MSG_TYPE_CMDRSP: Message is carrying data of a response to a command.
+ * Sent from wireless HW to driver in reply to previously issued command.
+ * @QLINK_MSG_TYPE_EVENT: Data for an event originated in wireless hardware and
+ * sent asynchronously to driver.
+ */
+enum qlink_msg_type {
+ QLINK_MSG_TYPE_CMD = 1,
+ QLINK_MSG_TYPE_CMDRSP = 2,
+ QLINK_MSG_TYPE_EVENT = 3
+};
+
+/**
+ * struct qlink_msg_header - common QLINK protocol message header
+ *
+ * Portion of QLINK protocol header common for all message types.
+ *
+ * @type: Message type, one of &enum qlink_msg_type.
+ * @len: Total length of message including all headers.
+ */
+struct qlink_msg_header {
+ __le16 type;
+ __le16 len;
+} __packed;
+
+/* Generic definitions of data and information carried in QLINK messages
+ */
+
+enum qlink_hw_capab {
+ QLINK_HW_SUPPORTS_REG_UPDATE = BIT(0),
+};
+
+enum qlink_phy_mode {
+ QLINK_PHYMODE_BGN = BIT(0),
+ QLINK_PHYMODE_AN = BIT(1),
+ QLINK_PHYMODE_AC = BIT(2),
+};
+
+enum qlink_iface_type {
+ QLINK_IFTYPE_AP = 1,
+ QLINK_IFTYPE_STATION = 2,
+ QLINK_IFTYPE_ADHOC = 3,
+ QLINK_IFTYPE_MONITOR = 4,
+ QLINK_IFTYPE_WDS = 5,
+};
+
+/**
+ * struct qlink_intf_info - information on virtual interface.
+ *
+ * Data describing a single virtual interface.
+ *
+ * @if_type: Mode of interface operation, one of &enum qlink_iface_type
+ * @flags: interface flagsmap.
+ * @mac_addr: MAC address of virtual interface.
+ */
+struct qlink_intf_info {
+ __le16 if_type;
+ __le16 flags;
+ u8 mac_addr[ETH_ALEN];
+ u8 rsvd[2];
+} __packed;
+
+enum qlink_sta_flags {
+ QLINK_STA_FLAG_INVALID = 0,
+ QLINK_STA_FLAG_AUTHORIZED = BIT(0),
+ QLINK_STA_FLAG_SHORT_PREAMBLE = BIT(1),
+ QLINK_STA_FLAG_WME = BIT(2),
+ QLINK_STA_FLAG_MFP = BIT(3),
+ QLINK_STA_FLAG_AUTHENTICATED = BIT(4),
+ QLINK_STA_FLAG_TDLS_PEER = BIT(5),
+ QLINK_STA_FLAG_ASSOCIATED = BIT(6),
+};
+
+enum qlink_channel_width {
+ QLINK_CHAN_WIDTH_5 = BIT(0),
+ QLINK_CHAN_WIDTH_10 = BIT(1),
+ QLINK_CHAN_WIDTH_20_NOHT = BIT(2),
+ QLINK_CHAN_WIDTH_20 = BIT(3),
+ QLINK_CHAN_WIDTH_40 = BIT(4),
+ QLINK_CHAN_WIDTH_80 = BIT(5),
+ QLINK_CHAN_WIDTH_80P80 = BIT(6),
+ QLINK_CHAN_WIDTH_160 = BIT(7),
+};
+
+/* QLINK Command messages related definitions
+ */
+
+/**
+ * enum qlink_cmd_type - list of supported commands
+ *
+ * Commands are QLINK messages of type @QLINK_MSG_TYPE_CMD, sent by driver to
+ * wireless network device for processing. Device is expected to send back a
+ * reply message of type &QLINK_MSG_TYPE_CMDRSP, containing at least command
+ * execution status (one of &enum qlink_cmd_result) at least. Reply message
+ * may also contain data payload specific to the command type.
+ *
+ * @QLINK_CMD_CHANS_INFO_GET: for the specified MAC and specified band, get
+ * number of operational channels and information on each of the channel.
+ * This command is generic to a specified MAC, interface index must be set
+ * to QLINK_VIFID_RSVD in command header.
+ */
+enum qlink_cmd_type {
+ QLINK_CMD_FW_INIT = 0x0001,
+ QLINK_CMD_FW_DEINIT = 0x0002,
+ QLINK_CMD_REGISTER_MGMT = 0x0003,
+ QLINK_CMD_SEND_MGMT_FRAME = 0x0004,
+ QLINK_CMD_MGMT_SET_APPIE = 0x0005,
+ QLINK_CMD_PHY_PARAMS_GET = 0x0011,
+ QLINK_CMD_PHY_PARAMS_SET = 0x0012,
+ QLINK_CMD_GET_HW_INFO = 0x0013,
+ QLINK_CMD_MAC_INFO = 0x0014,
+ QLINK_CMD_ADD_INTF = 0x0015,
+ QLINK_CMD_DEL_INTF = 0x0016,
+ QLINK_CMD_CHANGE_INTF = 0x0017,
+ QLINK_CMD_UPDOWN_INTF = 0x0018,
+ QLINK_CMD_REG_REGION = 0x0019,
+ QLINK_CMD_CHANS_INFO_GET = 0x001A,
+ QLINK_CMD_CONFIG_AP = 0x0020,
+ QLINK_CMD_START_AP = 0x0021,
+ QLINK_CMD_STOP_AP = 0x0022,
+ QLINK_CMD_GET_STA_INFO = 0x0030,
+ QLINK_CMD_ADD_KEY = 0x0040,
+ QLINK_CMD_DEL_KEY = 0x0041,
+ QLINK_CMD_SET_DEFAULT_KEY = 0x0042,
+ QLINK_CMD_SET_DEFAULT_MGMT_KEY = 0x0043,
+ QLINK_CMD_CHANGE_STA = 0x0051,
+ QLINK_CMD_DEL_STA = 0x0052,
+ QLINK_CMD_SCAN = 0x0053,
+ QLINK_CMD_CONNECT = 0x0060,
+ QLINK_CMD_DISCONNECT = 0x0061,
+};
+
+/**
+ * struct qlink_cmd - QLINK command message header
+ *
+ * Header used for QLINK messages of QLINK_MSG_TYPE_CMD type.
+ *
+ * @mhdr: Common QLINK message header.
+ * @cmd_id: command id, one of &enum qlink_cmd_type.
+ * @seq_num: sequence number of command message, used for matching with
+ * response message.
+ * @macid: index of physical radio device the command is destined to or
+ * QLINK_MACID_RSVD if not applicable.
+ * @vifid: index of virtual wireless interface on specified @macid the command
+ * is destined to or QLINK_VIFID_RSVD if not applicable.
+ */
+struct qlink_cmd {
+ struct qlink_msg_header mhdr;
+ __le16 cmd_id;
+ __le16 seq_num;
+ u8 rsvd[2];
+ u8 macid;
+ u8 vifid;
+} __packed;
+
+/**
+ * struct qlink_cmd_manage_intf - interface management command
+ *
+ * Data for interface management commands QLINK_CMD_ADD_INTF, QLINK_CMD_DEL_INTF
+ * and QLINK_CMD_CHANGE_INTF.
+ *
+ * @intf_info: interface description.
+ */
+struct qlink_cmd_manage_intf {
+ struct qlink_cmd chdr;
+ struct qlink_intf_info intf_info;
+} __packed;
+
+enum qlink_mgmt_frame_type {
+ QLINK_MGMT_FRAME_ASSOC_REQ = 0x00,
+ QLINK_MGMT_FRAME_ASSOC_RESP = 0x01,
+ QLINK_MGMT_FRAME_REASSOC_REQ = 0x02,
+ QLINK_MGMT_FRAME_REASSOC_RESP = 0x03,
+ QLINK_MGMT_FRAME_PROBE_REQ = 0x04,
+ QLINK_MGMT_FRAME_PROBE_RESP = 0x05,
+ QLINK_MGMT_FRAME_BEACON = 0x06,
+ QLINK_MGMT_FRAME_ATIM = 0x07,
+ QLINK_MGMT_FRAME_DISASSOC = 0x08,
+ QLINK_MGMT_FRAME_AUTH = 0x09,
+ QLINK_MGMT_FRAME_DEAUTH = 0x0A,
+ QLINK_MGMT_FRAME_ACTION = 0x0B,
+
+ QLINK_MGMT_FRAME_TYPE_COUNT
+};
+
+/**
+ * struct qlink_cmd_mgmt_frame_register - data for QLINK_CMD_REGISTER_MGMT
+ *
+ * @frame_type: MGMT frame type the registration request describes, one of
+ * &enum qlink_mgmt_frame_type.
+ * @do_register: 0 - unregister, otherwise register for reception of specified
+ * MGMT frame type.
+ */
+struct qlink_cmd_mgmt_frame_register {
+ struct qlink_cmd chdr;
+ __le16 frame_type;
+ u8 do_register;
+} __packed;
+
+enum qlink_mgmt_frame_tx_flags {
+ QLINK_MGMT_FRAME_TX_FLAG_NONE = 0,
+ QLINK_MGMT_FRAME_TX_FLAG_OFFCHAN = BIT(0),
+ QLINK_MGMT_FRAME_TX_FLAG_NO_CCK = BIT(1),
+ QLINK_MGMT_FRAME_TX_FLAG_ACK_NOWAIT = BIT(2),
+};
+
+/**
+ * struct qlink_cmd_mgmt_frame_tx - data for QLINK_CMD_SEND_MGMT_FRAME command
+ *
+ * @cookie: opaque request identifier.
+ * @freq: Frequency to use for frame transmission.
+ * @flags: Transmission flags, one of &enum qlink_mgmt_frame_tx_flags.
+ * @frame_data: frame to transmit.
+ */
+struct qlink_cmd_mgmt_frame_tx {
+ struct qlink_cmd chdr;
+ __le32 cookie;
+ __le16 freq;
+ __le16 flags;
+ u8 frame_data[0];
+} __packed;
+
+/**
+ * struct qlink_cmd_mgmt_append_ie - data for QLINK_CMD_MGMT_SET_APPIE command
+ *
+ * @type: type of MGMT frame to appent requested IEs to, one of
+ * &enum qlink_mgmt_frame_type.
+ * @flags: for future use.
+ * @ie_data: IEs data to append.
+ */
+struct qlink_cmd_mgmt_append_ie {
+ struct qlink_cmd chdr;
+ u8 type;
+ u8 flags;
+ u8 ie_data[0];
+} __packed;
+
+/**
+ * struct qlink_cmd_get_sta_info - data for QLINK_CMD_GET_STA_INFO command
+ *
+ * @sta_addr: MAC address of the STA statistics is requested for.
+ */
+struct qlink_cmd_get_sta_info {
+ struct qlink_cmd chdr;
+ u8 sta_addr[ETH_ALEN];
+} __packed;
+
+/**
+ * struct qlink_cmd_add_key - data for QLINK_CMD_ADD_KEY command.
+ *
+ * @key_index: index of the key being installed.
+ * @pairwise: whether to use pairwise key.
+ * @addr: MAC address of a STA key is being installed to.
+ * @cipher: cipher suite.
+ * @key_data: key data itself.
+ */
+struct qlink_cmd_add_key {
+ struct qlink_cmd chdr;
+ u8 key_index;
+ u8 pairwise;
+ u8 addr[ETH_ALEN];
+ __le32 cipher;
+ u8 key_data[0];
+} __packed;
+
+/**
+ * struct qlink_cmd_del_key_req - data for QLINK_CMD_DEL_KEY command
+ *
+ * @key_index: index of the key being removed.
+ * @pairwise: whether to use pairwise key.
+ * @addr: MAC address of a STA for which a key is removed.
+ */
+struct qlink_cmd_del_key {
+ struct qlink_cmd chdr;
+ u8 key_index;
+ u8 pairwise;
+ u8 addr[ETH_ALEN];
+} __packed;
+
+/**
+ * struct qlink_cmd_set_def_key - data for QLINK_CMD_SET_DEFAULT_KEY command
+ *
+ * @key_index: index of the key to be set as default one.
+ * @unicast: key is unicast.
+ * @multicast: key is multicast.
+ */
+struct qlink_cmd_set_def_key {
+ struct qlink_cmd chdr;
+ u8 key_index;
+ u8 unicast;
+ u8 multicast;
+} __packed;
+
+/**
+ * struct qlink_cmd_set_def_mgmt_key - data for QLINK_CMD_SET_DEFAULT_MGMT_KEY
+ *
+ * @key_index: index of the key to be set as default MGMT key.
+ */
+struct qlink_cmd_set_def_mgmt_key {
+ struct qlink_cmd chdr;
+ u8 key_index;
+} __packed;
+
+/**
+ * struct qlink_cmd_change_sta - data for QLINK_CMD_CHANGE_STA command
+ *
+ * @sta_flags_mask: STA flags mask, bitmap of &enum qlink_sta_flags
+ * @sta_flags_set: STA flags values, bitmap of &enum qlink_sta_flags
+ * @sta_addr: address of the STA for which parameters are set.
+ */
+struct qlink_cmd_change_sta {
+ struct qlink_cmd chdr;
+ __le32 sta_flags_mask;
+ __le32 sta_flags_set;
+ u8 sta_addr[ETH_ALEN];
+} __packed;
+
+/**
+ * struct qlink_cmd_del_sta - data for QLINK_CMD_DEL_STA command.
+ *
+ * See &struct station_del_parameters
+ */
+struct qlink_cmd_del_sta {
+ struct qlink_cmd chdr;
+ __le16 reason_code;
+ u8 subtype;
+ u8 sta_addr[ETH_ALEN];
+} __packed;
+
+enum qlink_sta_connect_flags {
+ QLINK_STA_CONNECT_DISABLE_HT = BIT(0),
+ QLINK_STA_CONNECT_DISABLE_VHT = BIT(1),
+ QLINK_STA_CONNECT_USE_RRM = BIT(2),
+};
+
+/**
+ * struct qlink_cmd_connect - data for QLINK_CMD_CONNECT command
+ *
+ * @flags: for future use.
+ * @freq: center frequence of a channel which should be used to connect.
+ * @bg_scan_period: period of background scan.
+ * @bssid: BSSID of the BSS to connect to.
+ * @payload: variable portion of connection request.
+ */
+struct qlink_cmd_connect {
+ struct qlink_cmd chdr;
+ __le32 flags;
+ __le16 freq;
+ __le16 bg_scan_period;
+ u8 bssid[ETH_ALEN];
+ u8 payload[0];
+} __packed;
+
+/**
+ * struct qlink_cmd_disconnect - data for QLINK_CMD_DISCONNECT command
+ *
+ * @reason: code of the reason of disconnect, see &enum ieee80211_reasoncode.
+ */
+struct qlink_cmd_disconnect {
+ struct qlink_cmd chdr;
+ __le16 reason;
+} __packed;
+
+/**
+ * struct qlink_cmd_updown - data for QLINK_CMD_UPDOWN_INTF command
+ *
+ * @if_up: bring specified interface DOWN (if_up==0) or UP (otherwise).
+ * Interface is specified in common command header @chdr.
+ */
+struct qlink_cmd_updown {
+ struct qlink_cmd chdr;
+ u8 if_up;
+} __packed;
+
+/**
+ * enum qlink_band - a list of frequency bands
+ *
+ * @QLINK_BAND_2GHZ: 2.4GHz band
+ * @QLINK_BAND_5GHZ: 5GHz band
+ * @QLINK_BAND_60GHZ: 60GHz band
+ */
+enum qlink_band {
+ QLINK_BAND_2GHZ = BIT(0),
+ QLINK_BAND_5GHZ = BIT(1),
+ QLINK_BAND_60GHZ = BIT(2),
+};
+
+/**
+ * struct qlink_cmd_chans_info_get - data for QLINK_CMD_CHANS_INFO_GET command
+ *
+ * @band: a PHY band for which channels info is needed, one of @enum qlink_band
+ */
+struct qlink_cmd_chans_info_get {
+ struct qlink_cmd chdr;
+ u8 band;
+} __packed;
+
+/* QLINK Command Responses messages related definitions
+ */
+
+enum qlink_cmd_result {
+ QLINK_CMD_RESULT_OK = 0,
+ QLINK_CMD_RESULT_INVALID,
+ QLINK_CMD_RESULT_ENOTSUPP,
+ QLINK_CMD_RESULT_ENOTFOUND,
+};
+
+/**
+ * struct qlink_resp - QLINK command response message header
+ *
+ * Header used for QLINK messages of QLINK_MSG_TYPE_CMDRSP type.
+ *
+ * @mhdr: see &struct qlink_msg_header.
+ * @cmd_id: command ID the response corresponds to, one of &enum qlink_cmd_type.
+ * @seq_num: sequence number of command message, used for matching with
+ * response message.
+ * @result: result of the command execution, one of &enum qlink_cmd_result.
+ * @macid: index of physical radio device the response is sent from or
+ * QLINK_MACID_RSVD if not applicable.
+ * @vifid: index of virtual wireless interface on specified @macid the response
+ * is sent from or QLINK_VIFID_RSVD if not applicable.
+ */
+struct qlink_resp {
+ struct qlink_msg_header mhdr;
+ __le16 cmd_id;
+ __le16 seq_num;
+ __le16 result;
+ u8 macid;
+ u8 vifid;
+} __packed;
+
+/**
+ * struct qlink_resp_get_mac_info - response for QLINK_CMD_MAC_INFO command
+ *
+ * Data describing specific physical device providing wireless MAC
+ * functionality.
+ *
+ * @dev_mac: MAC address of physical WMAC device (used for first BSS on
+ * specified WMAC).
+ * @num_tx_chain: Number of transmit chains used by WMAC.
+ * @num_rx_chain: Number of receive chains used by WMAC.
+ * @vht_cap: VHT capabilities.
+ * @ht_cap: HT capabilities.
+ * @bands_cap: wireless bands WMAC can operate in, bitmap of &enum qlink_band.
+ * @phymode_cap: PHY modes WMAC can operate in, bitmap of &enum qlink_phy_mode.
+ * @max_ap_assoc_sta: Maximum number of associations supported by WMAC.
+ * @radar_detect_widths: bitmask of channels BW for which WMAC can detect radar.
+ * @var_info: variable-length WMAC info data.
+ */
+struct qlink_resp_get_mac_info {
+ struct qlink_resp rhdr;
+ u8 dev_mac[ETH_ALEN];
+ u8 num_tx_chain;
+ u8 num_rx_chain;
+ struct ieee80211_vht_cap vht_cap;
+ struct ieee80211_ht_cap ht_cap;
+ u8 bands_cap;
+ u8 phymode_cap;
+ __le16 max_ap_assoc_sta;
+ __le16 radar_detect_widths;
+ u8 var_info[0];
+} __packed;
+
+/**
+ * struct qlink_resp_get_hw_info - response for QLINK_CMD_GET_HW_INFO command
+ *
+ * Description of wireless hardware capabilities and features.
+ *
+ * @fw_ver: wireless hardware firmware version.
+ * @hw_capab: Bitmap of capabilities supported by firmware.
+ * @ql_proto_ver: Version of QLINK protocol used by firmware.
+ * @country_code: country code ID firmware is configured to.
+ * @num_mac: Number of separate physical radio devices provided by hardware.
+ * @mac_bitmap: Bitmap of MAC IDs that are active and can be used in firmware.
+ * @total_tx_chains: total number of transmit chains used by device.
+ * @total_rx_chains: total number of receive chains.
+ */
+struct qlink_resp_get_hw_info {
+ struct qlink_resp rhdr;
+ __le32 fw_ver;
+ __le32 hw_capab;
+ __le16 ql_proto_ver;
+ u8 alpha2_code[2];
+ u8 num_mac;
+ u8 mac_bitmap;
+ u8 total_tx_chain;
+ u8 total_rx_chain;
+} __packed;
+
+/**
+ * struct qlink_resp_manage_intf - response for interface management commands
+ *
+ * Response data for QLINK_CMD_ADD_INTF and QLINK_CMD_CHANGE_INTF commands.
+ *
+ * @rhdr: Common Command Response message header.
+ * @intf_info: interface description.
+ */
+struct qlink_resp_manage_intf {
+ struct qlink_resp rhdr;
+ struct qlink_intf_info intf_info;
+} __packed;
+
+/**
+ * struct qlink_resp_get_sta_info - response for QLINK_CMD_GET_STA_INFO command
+ *
+ * Response data containing statistics for specified STA.
+ *
+ * @sta_addr: MAC address of STA the response carries statistic for.
+ * @info: statistics for specified STA.
+ */
+struct qlink_resp_get_sta_info {
+ struct qlink_resp rhdr;
+ u8 sta_addr[ETH_ALEN];
+ u8 info[0];
+} __packed;
+
+/**
+ * struct qlink_resp_get_chan_info - response for QLINK_CMD_CHANS_INFO_GET cmd
+ *
+ * @band: frequency band to which channels belong to, one of @enum qlink_band.
+ * @num_chans: total number of channels info data contained in reply data.
+ * @info: variable-length channels info.
+ */
+struct qlink_resp_get_chan_info {
+ struct qlink_resp rhdr;
+ u8 band;
+ u8 num_chans;
+ u8 rsvd[2];
+ u8 info[0];
+} __packed;
+
+/**
+ * struct qlink_resp_phy_params - response for QLINK_CMD_PHY_PARAMS_GET command
+ *
+ * @info: variable-length array of PHY params.
+ */
+struct qlink_resp_phy_params {
+ struct qlink_resp rhdr;
+ u8 info[0];
+} __packed;
+
+/* QLINK Events messages related definitions
+ */
+
+enum qlink_event_type {
+ QLINK_EVENT_STA_ASSOCIATED = 0x0021,
+ QLINK_EVENT_STA_DEAUTH = 0x0022,
+ QLINK_EVENT_MGMT_RECEIVED = 0x0023,
+ QLINK_EVENT_SCAN_RESULTS = 0x0024,
+ QLINK_EVENT_SCAN_COMPLETE = 0x0025,
+ QLINK_EVENT_BSS_JOIN = 0x0026,
+ QLINK_EVENT_BSS_LEAVE = 0x0027,
+};
+
+/**
+ * struct qlink_event - QLINK event message header
+ *
+ * Header used for QLINK messages of QLINK_MSG_TYPE_EVENT type.
+ *
+ * @mhdr: Common QLINK message header.
+ * @event_id: Specifies specific event ID, one of &enum qlink_event_type.
+ * @macid: index of physical radio device the event was generated on or
+ * QLINK_MACID_RSVD if not applicable.
+ * @vifid: index of virtual wireless interface on specified @macid the event
+ * was generated on or QLINK_VIFID_RSVD if not applicable.
+ */
+struct qlink_event {
+ struct qlink_msg_header mhdr;
+ __le16 event_id;
+ u8 macid;
+ u8 vifid;
+} __packed;
+
+/**
+ * struct qlink_event_sta_assoc - data for QLINK_EVENT_STA_ASSOCIATED event
+ *
+ * @sta_addr: Address of a STA for which new association event was generated
+ * @frame_control: control bits from 802.11 ASSOC_REQUEST header.
+ * @payload: IEs from association request.
+ */
+struct qlink_event_sta_assoc {
+ struct qlink_event ehdr;
+ u8 sta_addr[ETH_ALEN];
+ __le16 frame_control;
+ u8 ies[0];
+} __packed;
+
+/**
+ * struct qlink_event_sta_deauth - data for QLINK_EVENT_STA_DEAUTH event
+ *
+ * @sta_addr: Address of a deauthenticated STA.
+ * @reason: reason for deauthentication.
+ */
+struct qlink_event_sta_deauth {
+ struct qlink_event ehdr;
+ u8 sta_addr[ETH_ALEN];
+ __le16 reason;
+} __packed;
+
+/**
+ * struct qlink_event_bss_join - data for QLINK_EVENT_BSS_JOIN event
+ *
+ * @bssid: BSSID of a BSS which interface tried to joined.
+ * @status: status of joining attempt, see &enum ieee80211_statuscode.
+ */
+struct qlink_event_bss_join {
+ struct qlink_event ehdr;
+ u8 bssid[ETH_ALEN];
+ __le16 status;
+} __packed;
+
+/**
+ * struct qlink_event_bss_leave - data for QLINK_EVENT_BSS_LEAVE event
+ *
+ * @reason: reason of disconnecting from BSS.
+ */
+struct qlink_event_bss_leave {
+ struct qlink_event ehdr;
+ u16 reason;
+} __packed;
+
+enum qlink_rxmgmt_flags {
+ QLINK_RXMGMT_FLAG_ANSWERED = 1 << 0,
+};
+
+/**
+ * struct qlink_event_rxmgmt - data for QLINK_EVENT_MGMT_RECEIVED event
+ *
+ * @freq: Frequency on which the frame was received in MHz.
+ * @sig_dbm: signal strength in dBm.
+ * @flags: bitmap of &enum qlink_rxmgmt_flags.
+ * @frame_data: data of Rx'd frame itself.
+ */
+struct qlink_event_rxmgmt {
+ struct qlink_event ehdr;
+ __le32 freq;
+ __le32 sig_dbm;
+ __le32 flags;
+ u8 frame_data[0];
+} __packed;
+
+enum qlink_frame_type {
+ QLINK_BSS_FTYPE_UNKNOWN,
+ QLINK_BSS_FTYPE_BEACON,
+ QLINK_BSS_FTYPE_PRESP,
+};
+
+/**
+ * struct qlink_event_scan_result - data for QLINK_EVENT_SCAN_RESULTS event
+ *
+ * @tsf: TSF timestamp indicating when scan results were generated.
+ * @freq: Center frequency of the channel where BSS for which the scan result
+ * event was generated was discovered.
+ * @capab: capabilities field.
+ * @bintval: beacon interval announced by discovered BSS.
+ * @signal: signal strength.
+ * @frame_type: frame type used to get scan result, see &enum qlink_frame_type.
+ * @bssid: BSSID announced by discovered BSS.
+ * @ssid_len: length of SSID announced by BSS.
+ * @ssid: SSID announced by discovered BSS.
+ * @payload: IEs that are announced by discovered BSS in its MGMt frames.
+ */
+struct qlink_event_scan_result {
+ struct qlink_event ehdr;
+ __le64 tsf;
+ __le16 freq;
+ __le16 capab;
+ __le16 bintval;
+ s8 signal;
+ u8 frame_type;
+ u8 bssid[ETH_ALEN];
+ u8 ssid_len;
+ u8 ssid[IEEE80211_MAX_SSID_LEN];
+ u8 payload[0];
+} __packed;
+
+/**
+ * enum qlink_scan_complete_flags - indicates result of scan request.
+ *
+ * @QLINK_SCAN_NONE: Scan request was processed.
+ * @QLINK_SCAN_ABORTED: Scan was aborted.
+ */
+enum qlink_scan_complete_flags {
+ QLINK_SCAN_NONE = 0,
+ QLINK_SCAN_ABORTED = BIT(0),
+};
+
+/**
+ * struct qlink_event_scan_complete - data for QLINK_EVENT_SCAN_COMPLETE event
+ *
+ * @flags: flags indicating the status of pending scan request,
+ * see &enum qlink_scan_complete_flags.
+ */
+struct qlink_event_scan_complete {
+ struct qlink_event ehdr;
+ __le32 flags;
+} __packed;
+
+/* QLINK TLVs (Type-Length Values) definitions
+ */
+
+enum qlink_tlv_id {
+ QTN_TLV_ID_FRAG_THRESH = 0x0201,
+ QTN_TLV_ID_RTS_THRESH = 0x0202,
+ QTN_TLV_ID_SRETRY_LIMIT = 0x0203,
+ QTN_TLV_ID_LRETRY_LIMIT = 0x0204,
+ QTN_TLV_ID_BCN_PERIOD = 0x0205,
+ QTN_TLV_ID_DTIM = 0x0206,
+ QTN_TLV_ID_CHANNEL = 0x020F,
+ QTN_TLV_ID_COVERAGE_CLASS = 0x0213,
+ QTN_TLV_ID_IFACE_LIMIT = 0x0214,
+ QTN_TLV_ID_NUM_IFACE_COMB = 0x0215,
+ QTN_TLV_ID_STA_BASIC_COUNTERS = 0x0300,
+ QTN_TLV_ID_STA_GENERIC_INFO = 0x0301,
+ QTN_TLV_ID_KEY = 0x0302,
+ QTN_TLV_ID_SEQ = 0x0303,
+ QTN_TLV_ID_CRYPTO = 0x0304,
+ QTN_TLV_ID_IE_SET = 0x0305,
+};
+
+struct qlink_tlv_hdr {
+ __le16 type;
+ __le16 len;
+ u8 val[0];
+} __packed;
+
+struct qlink_iface_limit {
+ __le16 max_num;
+ __le16 type_mask;
+} __packed;
+
+struct qlink_iface_comb_num {
+ __le16 iface_comb_num;
+} __packed;
+
+struct qlink_sta_stat_basic_counters {
+ __le64 rx_bytes;
+ __le64 tx_bytes;
+ __le64 rx_beacons;
+ __le32 rx_packets;
+ __le32 tx_packets;
+ __le32 rx_dropped;
+ __le32 tx_failed;
+} __packed;
+
+enum qlink_sta_info_rate_flags {
+ QLINK_STA_INFO_RATE_FLAG_INVALID = 0,
+ QLINK_STA_INFO_RATE_FLAG_HT_MCS = BIT(0),
+ QLINK_STA_INFO_RATE_FLAG_VHT_MCS = BIT(1),
+ QLINK_STA_INFO_RATE_FLAG_SHORT_GI = BIT(2),
+ QLINK_STA_INFO_RATE_FLAG_60G = BIT(3),
+};
+
+enum qlink_sta_info_rate_bw {
+ QLINK_STA_INFO_RATE_BW_5 = 0,
+ QLINK_STA_INFO_RATE_BW_10 = 1,
+ QLINK_STA_INFO_RATE_BW_20 = 2,
+ QLINK_STA_INFO_RATE_BW_40 = 3,
+ QLINK_STA_INFO_RATE_BW_80 = 4,
+ QLINK_STA_INFO_RATE_BW_160 = 5,
+};
+
+/**
+ * struct qlink_sta_info_rate - STA rate statistics
+ *
+ * @rate: data rate in Mbps.
+ * @flags: bitmap of &enum qlink_sta_flags.
+ * @mcs: 802.11-defined MCS index.
+ * nss: Number of Spatial Streams.
+ * @bw: bandwidth, one of &enum qlink_sta_info_rate_bw.
+ */
+struct qlink_sta_info_rate {
+ __le16 rate;
+ u8 flags;
+ u8 mcs;
+ u8 nss;
+ u8 bw;
+} __packed;
+
+struct qlink_sta_info_state {
+ __le32 mask;
+ __le32 value;
+} __packed;
+
+#define QLINK_RSSI_OFFSET 120
+
+struct qlink_sta_info_generic {
+ struct qlink_sta_info_state state;
+ __le32 connected_time;
+ __le32 inactive_time;
+ struct qlink_sta_info_rate rx_rate;
+ struct qlink_sta_info_rate tx_rate;
+ u8 rssi;
+ u8 rssi_avg;
+} __packed;
+
+struct qlink_tlv_frag_rts_thr {
+ struct qlink_tlv_hdr hdr;
+ __le16 thr;
+} __packed;
+
+struct qlink_tlv_rlimit {
+ struct qlink_tlv_hdr hdr;
+ u8 rlimit;
+} __packed;
+
+struct qlink_tlv_cclass {
+ struct qlink_tlv_hdr hdr;
+ u8 cclass;
+} __packed;
+
+enum qlink_dfs_state {
+ QLINK_DFS_USABLE,
+ QLINK_DFS_UNAVAILABLE,
+ QLINK_DFS_AVAILABLE,
+};
+
+enum qlink_channel_flags {
+ QLINK_CHAN_DISABLED = BIT(0),
+ QLINK_CHAN_NO_IR = BIT(1),
+ QLINK_CHAN_RADAR = BIT(3),
+ QLINK_CHAN_NO_HT40PLUS = BIT(4),
+ QLINK_CHAN_NO_HT40MINUS = BIT(5),
+ QLINK_CHAN_NO_OFDM = BIT(6),
+ QLINK_CHAN_NO_80MHZ = BIT(7),
+ QLINK_CHAN_NO_160MHZ = BIT(8),
+ QLINK_CHAN_INDOOR_ONLY = BIT(9),
+ QLINK_CHAN_IR_CONCURRENT = BIT(10),
+ QLINK_CHAN_NO_20MHZ = BIT(11),
+ QLINK_CHAN_NO_10MHZ = BIT(12),
+};
+
+struct qlink_tlv_channel {
+ struct qlink_tlv_hdr hdr;
+ __le16 hw_value;
+ __le16 center_freq;
+ __le32 flags;
+ u8 band;
+ u8 max_antenna_gain;
+ u8 max_power;
+ u8 max_reg_power;
+ __le32 dfs_cac_ms;
+ u8 dfs_state;
+ u8 beacon_found;
+ u8 rsvd[2];
+} __packed;
+
+#define QLINK_MAX_NR_CIPHER_SUITES 5
+#define QLINK_MAX_NR_AKM_SUITES 2
+
+struct qlink_auth_encr {
+ __le32 wpa_versions;
+ __le32 cipher_group;
+ __le32 n_ciphers_pairwise;
+ __le32 ciphers_pairwise[QLINK_MAX_NR_CIPHER_SUITES];
+ __le32 n_akm_suites;
+ __le32 akm_suites[QLINK_MAX_NR_AKM_SUITES];
+ __le16 control_port_ethertype;
+ u8 auth_type;
+ u8 privacy;
+ u8 mfp;
+ u8 control_port;
+ u8 control_port_no_encrypt;
+} __packed;
+
+#endif /* _QTN_QLINK_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink_util.c b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.c
new file mode 100644
index 0000000..49ae652
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.c
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/nl80211.h>
+
+#include "qlink_util.h"
+
+u16 qlink_iface_type_mask_to_nl(u16 qlink_mask)
+{
+ u16 result = 0;
+
+ if (qlink_mask & QLINK_IFTYPE_AP)
+ result |= BIT(NL80211_IFTYPE_AP);
+
+ if (qlink_mask & QLINK_IFTYPE_STATION)
+ result |= BIT(NL80211_IFTYPE_STATION);
+
+ if (qlink_mask & QLINK_IFTYPE_ADHOC)
+ result |= BIT(NL80211_IFTYPE_ADHOC);
+
+ if (qlink_mask & QLINK_IFTYPE_MONITOR)
+ result |= BIT(NL80211_IFTYPE_MONITOR);
+
+ if (qlink_mask & QLINK_IFTYPE_WDS)
+ result |= BIT(NL80211_IFTYPE_WDS);
+
+ return result;
+}
+
+u8 qlink_chan_width_mask_to_nl(u16 qlink_mask)
+{
+ u8 result = 0;
+
+ if (qlink_mask & QLINK_CHAN_WIDTH_5)
+ result |= BIT(NL80211_CHAN_WIDTH_5);
+
+ if (qlink_mask & QLINK_CHAN_WIDTH_10)
+ result |= BIT(NL80211_CHAN_WIDTH_10);
+
+ if (qlink_mask & QLINK_CHAN_WIDTH_20_NOHT)
+ result |= BIT(NL80211_CHAN_WIDTH_20_NOHT);
+
+ if (qlink_mask & QLINK_CHAN_WIDTH_20)
+ result |= BIT(NL80211_CHAN_WIDTH_20);
+
+ if (qlink_mask & QLINK_CHAN_WIDTH_40)
+ result |= BIT(NL80211_CHAN_WIDTH_40);
+
+ if (qlink_mask & QLINK_CHAN_WIDTH_80)
+ result |= BIT(NL80211_CHAN_WIDTH_80);
+
+ if (qlink_mask & QLINK_CHAN_WIDTH_80P80)
+ result |= BIT(NL80211_CHAN_WIDTH_80P80);
+
+ if (qlink_mask & QLINK_CHAN_WIDTH_160)
+ result |= BIT(NL80211_CHAN_WIDTH_160);
+
+ return result;
+}
diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h
new file mode 100644
index 0000000..90d7d09
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _QTN_FMAC_QLINK_UTIL_H_
+#define _QTN_FMAC_QLINK_UTIL_H_
+
+#include <linux/types.h>
+#include <linux/skbuff.h>
+
+#include "qlink.h"
+
+static inline void qtnf_cmd_skb_put_action(struct sk_buff *skb, u16 action)
+{
+ __le16 *buf_ptr;
+
+ buf_ptr = skb_put(skb, sizeof(action));
+ *buf_ptr = cpu_to_le16(action);
+}
+
+static inline void
+qtnf_cmd_skb_put_buffer(struct sk_buff *skb, const u8 *buf_src, size_t len)
+{
+ skb_put_data(skb, buf_src, len);
+}
+
+static inline void qtnf_cmd_skb_put_tlv_arr(struct sk_buff *skb,
+ u16 tlv_id, const u8 arr[],
+ size_t arr_len)
+{
+ struct qlink_tlv_hdr *hdr = skb_put(skb, sizeof(*hdr) + arr_len);
+
+ hdr->type = cpu_to_le16(tlv_id);
+ hdr->len = cpu_to_le16(arr_len);
+ memcpy(hdr->val, arr, arr_len);
+}
+
+static inline void qtnf_cmd_skb_put_tlv_u8(struct sk_buff *skb, u16 tlv_id,
+ u8 value)
+{
+ struct qlink_tlv_hdr *hdr = skb_put(skb, sizeof(*hdr) + sizeof(value));
+
+ hdr->type = cpu_to_le16(tlv_id);
+ hdr->len = cpu_to_le16(sizeof(value));
+ *hdr->val = value;
+}
+
+static inline void qtnf_cmd_skb_put_tlv_u16(struct sk_buff *skb,
+ u16 tlv_id, u16 value)
+{
+ struct qlink_tlv_hdr *hdr = skb_put(skb, sizeof(*hdr) + sizeof(value));
+ __le16 tmp = cpu_to_le16(value);
+
+ hdr->type = cpu_to_le16(tlv_id);
+ hdr->len = cpu_to_le16(sizeof(value));
+ memcpy(hdr->val, &tmp, sizeof(tmp));
+}
+
+u16 qlink_iface_type_mask_to_nl(u16 qlink_mask);
+u8 qlink_chan_width_mask_to_nl(u16 qlink_mask);
+
+#endif /* _QTN_FMAC_QLINK_UTIL_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/qtn_hw_ids.h b/drivers/net/wireless/quantenna/qtnfmac/qtn_hw_ids.h
new file mode 100644
index 0000000..c4ad40d
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/qtn_hw_ids.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _QTN_HW_IDS_H_
+#define _QTN_HW_IDS_H_
+
+#include <linux/pci_ids.h>
+
+#define PCIE_VENDOR_ID_QUANTENNA (0x1bb5)
+
+/* PCIE Device IDs */
+
+#define PCIE_DEVICE_ID_QTN_PEARL (0x0008)
+
+/* FW names */
+
+#define QTN_PCI_PEARL_FW_NAME "qtn/fmac_qsr10g.img"
+
+#endif /* _QTN_HW_IDS_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.c b/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.c
new file mode 100644
index 0000000..aa106dd
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.c
@@ -0,0 +1,176 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/types.h>
+#include <linux/io.h>
+
+#include "shm_ipc.h"
+
+#undef pr_fmt
+#define pr_fmt(fmt) "qtnfmac shm_ipc: %s: " fmt, __func__
+
+static bool qtnf_shm_ipc_has_new_data(struct qtnf_shm_ipc *ipc)
+{
+ const u32 flags = readl(&ipc->shm_region->headroom.hdr.flags);
+
+ return (flags & QTNF_SHM_IPC_NEW_DATA);
+}
+
+static void qtnf_shm_handle_new_data(struct qtnf_shm_ipc *ipc)
+{
+ size_t size;
+ bool rx_buff_ok = true;
+ struct qtnf_shm_ipc_region_header __iomem *shm_reg_hdr;
+
+ shm_reg_hdr = &ipc->shm_region->headroom.hdr;
+
+ size = readw(&shm_reg_hdr->data_len);
+
+ if (unlikely(size == 0 || size > QTN_IPC_MAX_DATA_SZ)) {
+ pr_err("wrong rx packet size: %zu\n", size);
+ rx_buff_ok = false;
+ } else {
+ memcpy_fromio(ipc->rx_data, ipc->shm_region->data, size);
+ }
+
+ writel(QTNF_SHM_IPC_ACK, &shm_reg_hdr->flags);
+ readl(&shm_reg_hdr->flags); /* flush PCIe write */
+
+ ipc->interrupt.fn(ipc->interrupt.arg);
+
+ if (likely(rx_buff_ok)) {
+ ipc->rx_packet_count++;
+ ipc->rx_callback.fn(ipc->rx_callback.arg, ipc->rx_data, size);
+ }
+}
+
+static void qtnf_shm_ipc_irq_work(struct work_struct *work)
+{
+ struct qtnf_shm_ipc *ipc = container_of(work, struct qtnf_shm_ipc,
+ irq_work);
+
+ while (qtnf_shm_ipc_has_new_data(ipc))
+ qtnf_shm_handle_new_data(ipc);
+}
+
+static void qtnf_shm_ipc_irq_inbound_handler(struct qtnf_shm_ipc *ipc)
+{
+ u32 flags;
+
+ flags = readl(&ipc->shm_region->headroom.hdr.flags);
+
+ if (flags & QTNF_SHM_IPC_NEW_DATA)
+ queue_work(ipc->workqueue, &ipc->irq_work);
+}
+
+static void qtnf_shm_ipc_irq_outbound_handler(struct qtnf_shm_ipc *ipc)
+{
+ u32 flags;
+
+ if (!READ_ONCE(ipc->waiting_for_ack))
+ return;
+
+ flags = readl(&ipc->shm_region->headroom.hdr.flags);
+
+ if (flags & QTNF_SHM_IPC_ACK) {
+ WRITE_ONCE(ipc->waiting_for_ack, 0);
+ complete(&ipc->tx_completion);
+ }
+}
+
+int qtnf_shm_ipc_init(struct qtnf_shm_ipc *ipc,
+ enum qtnf_shm_ipc_direction direction,
+ struct qtnf_shm_ipc_region __iomem *shm_region,
+ struct workqueue_struct *workqueue,
+ const struct qtnf_shm_ipc_int *interrupt,
+ const struct qtnf_shm_ipc_rx_callback *rx_callback)
+{
+ BUILD_BUG_ON(offsetof(struct qtnf_shm_ipc_region, data) !=
+ QTN_IPC_REG_HDR_SZ);
+ BUILD_BUG_ON(sizeof(struct qtnf_shm_ipc_region) > QTN_IPC_REG_SZ);
+
+ ipc->shm_region = shm_region;
+ ipc->direction = direction;
+ ipc->interrupt = *interrupt;
+ ipc->rx_callback = *rx_callback;
+ ipc->tx_packet_count = 0;
+ ipc->rx_packet_count = 0;
+ ipc->workqueue = workqueue;
+ ipc->waiting_for_ack = 0;
+ ipc->tx_timeout_count = 0;
+
+ switch (direction) {
+ case QTNF_SHM_IPC_OUTBOUND:
+ ipc->irq_handler = qtnf_shm_ipc_irq_outbound_handler;
+ break;
+ case QTNF_SHM_IPC_INBOUND:
+ ipc->irq_handler = qtnf_shm_ipc_irq_inbound_handler;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ INIT_WORK(&ipc->irq_work, qtnf_shm_ipc_irq_work);
+ init_completion(&ipc->tx_completion);
+
+ return 0;
+}
+
+void qtnf_shm_ipc_free(struct qtnf_shm_ipc *ipc)
+{
+ complete_all(&ipc->tx_completion);
+}
+
+int qtnf_shm_ipc_send(struct qtnf_shm_ipc *ipc, const u8 *buf, size_t size)
+{
+ int ret = 0;
+ struct qtnf_shm_ipc_region_header __iomem *shm_reg_hdr;
+
+ shm_reg_hdr = &ipc->shm_region->headroom.hdr;
+
+ if (unlikely(size > QTN_IPC_MAX_DATA_SZ))
+ return -E2BIG;
+
+ ipc->tx_packet_count++;
+
+ writew(size, &shm_reg_hdr->data_len);
+ memcpy_toio(ipc->shm_region->data, buf, size);
+
+ /* sync previous writes before proceeding */
+ dma_wmb();
+
+ WRITE_ONCE(ipc->waiting_for_ack, 1);
+
+ /* sync previous memory write before announcing new data ready */
+ wmb();
+
+ writel(QTNF_SHM_IPC_NEW_DATA, &shm_reg_hdr->flags);
+ readl(&shm_reg_hdr->flags); /* flush PCIe write */
+
+ ipc->interrupt.fn(ipc->interrupt.arg);
+
+ if (!wait_for_completion_timeout(&ipc->tx_completion,
+ QTN_SHM_IPC_ACK_TIMEOUT)) {
+ ret = -ETIMEDOUT;
+ ipc->tx_timeout_count++;
+ pr_err("TX ACK timeout\n");
+ }
+
+ /* now we're not waiting for ACK even in case of timeout */
+ WRITE_ONCE(ipc->waiting_for_ack, 0);
+
+ return ret;
+}
diff --git a/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.h b/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.h
new file mode 100644
index 0000000..453dd64
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.h
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _QTN_FMAC_SHM_IPC_H_
+#define _QTN_FMAC_SHM_IPC_H_
+
+#include <linux/workqueue.h>
+#include <linux/completion.h>
+#include <linux/mutex.h>
+#include <linux/spinlock.h>
+
+#include "shm_ipc_defs.h"
+
+#define QTN_SHM_IPC_ACK_TIMEOUT (2 * HZ)
+
+struct qtnf_shm_ipc_int {
+ void (*fn)(void *arg);
+ void *arg;
+};
+
+struct qtnf_shm_ipc_rx_callback {
+ void (*fn)(void *arg, const u8 *buf, size_t len);
+ void *arg;
+};
+
+enum qtnf_shm_ipc_direction {
+ QTNF_SHM_IPC_OUTBOUND = BIT(0),
+ QTNF_SHM_IPC_INBOUND = BIT(1),
+};
+
+struct qtnf_shm_ipc {
+ struct qtnf_shm_ipc_region __iomem *shm_region;
+ enum qtnf_shm_ipc_direction direction;
+ size_t tx_packet_count;
+ size_t rx_packet_count;
+
+ size_t tx_timeout_count;
+
+ u8 waiting_for_ack;
+
+ u8 rx_data[QTN_IPC_MAX_DATA_SZ] __aligned(sizeof(u32));
+
+ struct qtnf_shm_ipc_int interrupt;
+ struct qtnf_shm_ipc_rx_callback rx_callback;
+
+ void (*irq_handler)(struct qtnf_shm_ipc *ipc);
+
+ struct workqueue_struct *workqueue;
+ struct work_struct irq_work;
+ struct completion tx_completion;
+};
+
+int qtnf_shm_ipc_init(struct qtnf_shm_ipc *ipc,
+ enum qtnf_shm_ipc_direction direction,
+ struct qtnf_shm_ipc_region __iomem *shm_region,
+ struct workqueue_struct *workqueue,
+ const struct qtnf_shm_ipc_int *interrupt,
+ const struct qtnf_shm_ipc_rx_callback *rx_callback);
+void qtnf_shm_ipc_free(struct qtnf_shm_ipc *ipc);
+int qtnf_shm_ipc_send(struct qtnf_shm_ipc *ipc, const u8 *buf, size_t size);
+
+static inline void qtnf_shm_ipc_irq_handler(struct qtnf_shm_ipc *ipc)
+{
+ ipc->irq_handler(ipc);
+}
+
+#endif /* _QTN_FMAC_SHM_IPC_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/shm_ipc_defs.h b/drivers/net/wireless/quantenna/qtnfmac/shm_ipc_defs.h
new file mode 100644
index 0000000..95a5f89
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/shm_ipc_defs.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _QTN_FMAC_SHM_IPC_DEFS_H_
+#define _QTN_FMAC_SHM_IPC_DEFS_H_
+
+#include <linux/types.h>
+
+#define QTN_IPC_REG_HDR_SZ (32)
+#define QTN_IPC_REG_SZ (4096)
+#define QTN_IPC_MAX_DATA_SZ (QTN_IPC_REG_SZ - QTN_IPC_REG_HDR_SZ)
+
+enum qtnf_shm_ipc_region_flags {
+ QTNF_SHM_IPC_NEW_DATA = BIT(0),
+ QTNF_SHM_IPC_ACK = BIT(1),
+};
+
+struct qtnf_shm_ipc_region_header {
+ __le32 flags;
+ __le16 data_len;
+} __packed;
+
+union qtnf_shm_ipc_region_headroom {
+ struct qtnf_shm_ipc_region_header hdr;
+ u8 headroom[QTN_IPC_REG_HDR_SZ];
+} __packed;
+
+struct qtnf_shm_ipc_region {
+ union qtnf_shm_ipc_region_headroom headroom;
+ u8 data[QTN_IPC_MAX_DATA_SZ];
+} __packed;
+
+#endif /* _QTN_FMAC_SHM_IPC_DEFS_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/trans.c b/drivers/net/wireless/quantenna/qtnfmac/trans.c
new file mode 100644
index 0000000..ccddfeb
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/trans.c
@@ -0,0 +1,224 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/types.h>
+#include <linux/export.h>
+#include <linux/slab.h>
+
+#include "core.h"
+#include "commands.h"
+#include "event.h"
+#include "bus.h"
+
+#define QTNF_DEF_SYNC_CMD_TIMEOUT (5 * HZ)
+
+int qtnf_trans_send_cmd_with_resp(struct qtnf_bus *bus, struct sk_buff *cmd_skb,
+ struct sk_buff **response_skb)
+{
+ struct qtnf_cmd_ctl_node *ctl_node = &bus->trans.curr_cmd;
+ struct qlink_cmd *cmd = (void *)cmd_skb->data;
+ int ret = 0;
+ long status;
+ bool resp_not_handled = true;
+ struct sk_buff *resp_skb = NULL;
+
+ if (unlikely(!response_skb))
+ return -EFAULT;
+
+ spin_lock(&ctl_node->resp_lock);
+ ctl_node->seq_num++;
+ cmd->seq_num = cpu_to_le16(ctl_node->seq_num);
+ WARN(ctl_node->resp_skb, "qtnfmac: response skb not empty\n");
+ ctl_node->waiting_for_resp = true;
+ spin_unlock(&ctl_node->resp_lock);
+
+ ret = qtnf_bus_control_tx(bus, cmd_skb);
+ dev_kfree_skb(cmd_skb);
+
+ if (unlikely(ret))
+ goto out;
+
+ status = wait_for_completion_interruptible_timeout(
+ &ctl_node->cmd_resp_completion,
+ QTNF_DEF_SYNC_CMD_TIMEOUT);
+
+ spin_lock(&ctl_node->resp_lock);
+ resp_not_handled = ctl_node->waiting_for_resp;
+ resp_skb = ctl_node->resp_skb;
+ ctl_node->resp_skb = NULL;
+ ctl_node->waiting_for_resp = false;
+ spin_unlock(&ctl_node->resp_lock);
+
+ if (unlikely(status <= 0)) {
+ if (status == 0) {
+ ret = -ETIMEDOUT;
+ pr_err("response timeout\n");
+ } else {
+ ret = -EINTR;
+ pr_debug("interrupted\n");
+ }
+ }
+
+ if (unlikely(!resp_skb || resp_not_handled)) {
+ if (!ret)
+ ret = -EFAULT;
+
+ goto out;
+ }
+
+ ret = 0;
+ *response_skb = resp_skb;
+
+out:
+ if (unlikely(resp_skb && resp_not_handled))
+ dev_kfree_skb(resp_skb);
+
+ return ret;
+}
+
+static void qtnf_trans_signal_cmdresp(struct qtnf_bus *bus, struct sk_buff *skb)
+{
+ struct qtnf_cmd_ctl_node *ctl_node = &bus->trans.curr_cmd;
+ const struct qlink_resp *resp = (const struct qlink_resp *)skb->data;
+ const u16 recvd_seq_num = le16_to_cpu(resp->seq_num);
+
+ spin_lock(&ctl_node->resp_lock);
+
+ if (unlikely(!ctl_node->waiting_for_resp)) {
+ pr_err("unexpected response\n");
+ goto out_err;
+ }
+
+ if (unlikely(recvd_seq_num != ctl_node->seq_num)) {
+ pr_err("seq num mismatch\n");
+ goto out_err;
+ }
+
+ ctl_node->resp_skb = skb;
+ ctl_node->waiting_for_resp = false;
+
+ spin_unlock(&ctl_node->resp_lock);
+
+ complete(&ctl_node->cmd_resp_completion);
+ return;
+
+out_err:
+ spin_unlock(&ctl_node->resp_lock);
+ dev_kfree_skb(skb);
+}
+
+static int qtnf_trans_event_enqueue(struct qtnf_bus *bus, struct sk_buff *skb)
+{
+ struct qtnf_qlink_transport *trans = &bus->trans;
+
+ if (likely(skb_queue_len(&trans->event_queue) <
+ trans->event_queue_max_len)) {
+ skb_queue_tail(&trans->event_queue, skb);
+ queue_work(bus->workqueue, &bus->event_work);
+ } else {
+ pr_warn("event dropped due to queue overflow\n");
+ dev_kfree_skb(skb);
+ return -1;
+ }
+
+ return 0;
+}
+
+void qtnf_trans_init(struct qtnf_bus *bus)
+{
+ struct qtnf_qlink_transport *trans = &bus->trans;
+
+ init_completion(&trans->curr_cmd.cmd_resp_completion);
+ spin_lock_init(&trans->curr_cmd.resp_lock);
+
+ spin_lock(&trans->curr_cmd.resp_lock);
+ trans->curr_cmd.seq_num = 0;
+ trans->curr_cmd.waiting_for_resp = false;
+ trans->curr_cmd.resp_skb = NULL;
+ spin_unlock(&trans->curr_cmd.resp_lock);
+
+ /* Init event handling related fields */
+ skb_queue_head_init(&trans->event_queue);
+ trans->event_queue_max_len = QTNF_MAX_EVENT_QUEUE_LEN;
+}
+
+static void qtnf_trans_free_events(struct qtnf_bus *bus)
+{
+ struct sk_buff_head *event_queue = &bus->trans.event_queue;
+ struct sk_buff *current_event_skb = skb_dequeue(event_queue);
+
+ while (current_event_skb) {
+ dev_kfree_skb_any(current_event_skb);
+ current_event_skb = skb_dequeue(event_queue);
+ }
+}
+
+void qtnf_trans_free(struct qtnf_bus *bus)
+{
+ if (!bus) {
+ pr_err("invalid bus pointer\n");
+ return;
+ }
+
+ qtnf_trans_free_events(bus);
+}
+
+int qtnf_trans_handle_rx_ctl_packet(struct qtnf_bus *bus, struct sk_buff *skb)
+{
+ const struct qlink_msg_header *header = (void *)skb->data;
+ int ret = -1;
+
+ if (unlikely(skb->len < sizeof(*header))) {
+ pr_warn("packet is too small: %u\n", skb->len);
+ dev_kfree_skb(skb);
+ return -EINVAL;
+ }
+
+ if (unlikely(skb->len != le16_to_cpu(header->len))) {
+ pr_warn("cmd reply length mismatch: %u != %u\n",
+ skb->len, le16_to_cpu(header->len));
+ dev_kfree_skb(skb);
+ return -EFAULT;
+ }
+
+ switch (le16_to_cpu(header->type)) {
+ case QLINK_MSG_TYPE_CMDRSP:
+ if (unlikely(skb->len < sizeof(struct qlink_cmd))) {
+ pr_warn("cmd reply too short: %u\n", skb->len);
+ dev_kfree_skb(skb);
+ break;
+ }
+
+ qtnf_trans_signal_cmdresp(bus, skb);
+ break;
+ case QLINK_MSG_TYPE_EVENT:
+ if (unlikely(skb->len < sizeof(struct qlink_event))) {
+ pr_warn("event too short: %u\n", skb->len);
+ dev_kfree_skb(skb);
+ break;
+ }
+
+ ret = qtnf_trans_event_enqueue(bus, skb);
+ break;
+ default:
+ pr_warn("unknown packet type: %x\n", le16_to_cpu(header->type));
+ dev_kfree_skb(skb);
+ break;
+ }
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(qtnf_trans_handle_rx_ctl_packet);
diff --git a/drivers/net/wireless/quantenna/qtnfmac/trans.h b/drivers/net/wireless/quantenna/qtnfmac/trans.h
new file mode 100644
index 0000000..9a473e0
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/trans.h
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _QTN_FMAC_TRANS_H_
+#define _QTN_FMAC_TRANS_H_
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/skbuff.h>
+#include <linux/mutex.h>
+
+#include "qlink.h"
+
+#define QTNF_CMD_FLAG_RESP_REQ BIT(0)
+
+#define QTNF_MAX_CMD_BUF_SIZE 2048
+#define QTNF_DEF_CMD_HROOM 4
+
+struct qtnf_bus;
+
+struct qtnf_cmd_ctl_node {
+ struct completion cmd_resp_completion;
+ struct sk_buff *resp_skb;
+ u16 seq_num;
+ bool waiting_for_resp;
+ spinlock_t resp_lock; /* lock for resp_skb & waiting_for_resp changes */
+};
+
+struct qtnf_qlink_transport {
+ struct qtnf_cmd_ctl_node curr_cmd;
+ struct sk_buff_head event_queue;
+ size_t event_queue_max_len;
+};
+
+void qtnf_trans_init(struct qtnf_bus *bus);
+void qtnf_trans_free(struct qtnf_bus *bus);
+
+int qtnf_trans_send_next_cmd(struct qtnf_bus *bus);
+int qtnf_trans_handle_rx_ctl_packet(struct qtnf_bus *bus, struct sk_buff *skb);
+int qtnf_trans_send_cmd_with_resp(struct qtnf_bus *bus,
+ struct sk_buff *cmd_skb,
+ struct sk_buff **response_skb);
+
+#endif /* _QTN_FMAC_TRANS_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/util.c b/drivers/net/wireless/quantenna/qtnfmac/util.c
new file mode 100644
index 0000000..ed38e87
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/util.c
@@ -0,0 +1,114 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include "util.h"
+
+void qtnf_sta_list_init(struct qtnf_sta_list *list)
+{
+ if (unlikely(!list))
+ return;
+
+ INIT_LIST_HEAD(&list->head);
+ atomic_set(&list->size, 0);
+}
+
+struct qtnf_sta_node *qtnf_sta_list_lookup(struct qtnf_sta_list *list,
+ const u8 *mac)
+{
+ struct qtnf_sta_node *node;
+
+ if (unlikely(!mac))
+ return NULL;
+
+ list_for_each_entry(node, &list->head, list) {
+ if (ether_addr_equal(node->mac_addr, mac))
+ return node;
+ }
+
+ return NULL;
+}
+
+struct qtnf_sta_node *qtnf_sta_list_lookup_index(struct qtnf_sta_list *list,
+ size_t index)
+{
+ struct qtnf_sta_node *node;
+
+ if (qtnf_sta_list_size(list) <= index)
+ return NULL;
+
+ list_for_each_entry(node, &list->head, list) {
+ if (index-- == 0)
+ return node;
+ }
+
+ return NULL;
+}
+
+struct qtnf_sta_node *qtnf_sta_list_add(struct qtnf_sta_list *list,
+ const u8 *mac)
+{
+ struct qtnf_sta_node *node;
+
+ if (unlikely(!mac))
+ return NULL;
+
+ node = qtnf_sta_list_lookup(list, mac);
+
+ if (node)
+ goto done;
+
+ node = kzalloc(sizeof(*node), GFP_KERNEL);
+ if (unlikely(!node))
+ goto done;
+
+ ether_addr_copy(node->mac_addr, mac);
+ list_add_tail(&node->list, &list->head);
+ atomic_inc(&list->size);
+
+done:
+ return node;
+}
+
+bool qtnf_sta_list_del(struct qtnf_sta_list *list, const u8 *mac)
+{
+ struct qtnf_sta_node *node;
+ bool ret = false;
+
+ node = qtnf_sta_list_lookup(list, mac);
+
+ if (node) {
+ list_del(&node->list);
+ atomic_dec(&list->size);
+ kfree(node);
+ ret = true;
+ }
+
+ return ret;
+}
+
+void qtnf_sta_list_free(struct qtnf_sta_list *list)
+{
+ struct qtnf_sta_node *node, *tmp;
+
+ atomic_set(&list->size, 0);
+
+ list_for_each_entry_safe(node, tmp, &list->head, list) {
+ list_del(&node->list);
+ kfree(node);
+ }
+
+ INIT_LIST_HEAD(&list->head);
+}
diff --git a/drivers/net/wireless/quantenna/qtnfmac/util.h b/drivers/net/wireless/quantenna/qtnfmac/util.h
new file mode 100644
index 0000000..0359eae
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/util.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2015 Quantenna Communications
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef QTNFMAC_UTIL_H
+#define QTNFMAC_UTIL_H
+
+#include <linux/kernel.h>
+#include "core.h"
+
+void qtnf_sta_list_init(struct qtnf_sta_list *list);
+
+struct qtnf_sta_node *qtnf_sta_list_lookup(struct qtnf_sta_list *list,
+ const u8 *mac);
+struct qtnf_sta_node *qtnf_sta_list_lookup_index(struct qtnf_sta_list *list,
+ size_t index);
+struct qtnf_sta_node *qtnf_sta_list_add(struct qtnf_sta_list *list,
+ const u8 *mac);
+bool qtnf_sta_list_del(struct qtnf_sta_list *list, const u8 *mac);
+
+void qtnf_sta_list_free(struct qtnf_sta_list *list);
+
+static inline size_t qtnf_sta_list_size(const struct qtnf_sta_list *list)
+{
+ return atomic_read(&list->size);
+}
+
+static inline bool qtnf_sta_list_empty(const struct qtnf_sta_list *list)
+{
+ return list_empty(&list->head);
+}
+
+#endif /* QTNFMAC_UTIL_H */
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2400pci.c b/drivers/net/wireless/ralink/rt2x00/rt2400pci.c
index 1987443..0bc8b02 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2400pci.c
@@ -77,10 +77,11 @@ static void rt2400pci_bbp_write(struct rt2x00_dev *rt2x00dev,
mutex_unlock(&rt2x00dev->csr_mutex);
}
-static void rt2400pci_bbp_read(struct rt2x00_dev *rt2x00dev,
- const unsigned int word, u8 *value)
+static u8 rt2400pci_bbp_read(struct rt2x00_dev *rt2x00dev,
+ const unsigned int word)
{
u32 reg;
+ u8 value;
mutex_lock(&rt2x00dev->csr_mutex);
@@ -103,9 +104,11 @@ static void rt2400pci_bbp_read(struct rt2x00_dev *rt2x00dev,
WAIT_FOR_BBP(rt2x00dev, &reg);
}
- *value = rt2x00_get_field32(reg, BBPCSR_VALUE);
+ value = rt2x00_get_field32(reg, BBPCSR_VALUE);
mutex_unlock(&rt2x00dev->csr_mutex);
+
+ return value;
}
static void rt2400pci_rf_write(struct rt2x00_dev *rt2x00dev,
@@ -138,7 +141,7 @@ static void rt2400pci_eepromregister_read(struct eeprom_93cx6 *eeprom)
struct rt2x00_dev *rt2x00dev = eeprom->data;
u32 reg;
- rt2x00mmio_register_read(rt2x00dev, CSR21, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR21);
eeprom->reg_data_in = !!rt2x00_get_field32(reg, CSR21_EEPROM_DATA_IN);
eeprom->reg_data_out = !!rt2x00_get_field32(reg, CSR21_EEPROM_DATA_OUT);
@@ -202,7 +205,7 @@ static int rt2400pci_rfkill_poll(struct rt2x00_dev *rt2x00dev)
{
u32 reg;
- rt2x00mmio_register_read(rt2x00dev, GPIOCSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, GPIOCSR);
return rt2x00_get_field32(reg, GPIOCSR_VAL0);
}
@@ -215,7 +218,7 @@ static void rt2400pci_brightness_set(struct led_classdev *led_cdev,
unsigned int enabled = brightness != LED_OFF;
u32 reg;
- rt2x00mmio_register_read(led->rt2x00dev, LEDCSR, &reg);
+ reg = rt2x00mmio_register_read(led->rt2x00dev, LEDCSR);
if (led->type == LED_TYPE_RADIO || led->type == LED_TYPE_ASSOC)
rt2x00_set_field32(&reg, LEDCSR_LINK, enabled);
@@ -233,7 +236,7 @@ static int rt2400pci_blink_set(struct led_classdev *led_cdev,
container_of(led_cdev, struct rt2x00_led, led_dev);
u32 reg;
- rt2x00mmio_register_read(led->rt2x00dev, LEDCSR, &reg);
+ reg = rt2x00mmio_register_read(led->rt2x00dev, LEDCSR);
rt2x00_set_field32(&reg, LEDCSR_ON_PERIOD, *delay_on);
rt2x00_set_field32(&reg, LEDCSR_OFF_PERIOD, *delay_off);
rt2x00mmio_register_write(led->rt2x00dev, LEDCSR, reg);
@@ -266,7 +269,7 @@ static void rt2400pci_config_filter(struct rt2x00_dev *rt2x00dev,
* Note that the version error will always be dropped
* since there is no filter for it at this time.
*/
- rt2x00mmio_register_read(rt2x00dev, RXCSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, RXCSR0);
rt2x00_set_field32(&reg, RXCSR0_DROP_CRC,
!(filter_flags & FIF_FCSFAIL));
rt2x00_set_field32(&reg, RXCSR0_DROP_PHYSICAL,
@@ -295,14 +298,14 @@ static void rt2400pci_config_intf(struct rt2x00_dev *rt2x00dev,
* Enable beacon config
*/
bcn_preload = PREAMBLE + GET_DURATION(IEEE80211_HEADER, 20);
- rt2x00mmio_register_read(rt2x00dev, BCNCSR1, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, BCNCSR1);
rt2x00_set_field32(&reg, BCNCSR1_PRELOAD, bcn_preload);
rt2x00mmio_register_write(rt2x00dev, BCNCSR1, reg);
/*
* Enable synchronisation.
*/
- rt2x00mmio_register_read(rt2x00dev, CSR14, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR14);
rt2x00_set_field32(&reg, CSR14_TSF_SYNC, conf->sync);
rt2x00mmio_register_write(rt2x00dev, CSR14, reg);
}
@@ -330,35 +333,35 @@ static void rt2400pci_config_erp(struct rt2x00_dev *rt2x00dev,
if (changed & BSS_CHANGED_ERP_PREAMBLE) {
preamble_mask = erp->short_preamble << 3;
- rt2x00mmio_register_read(rt2x00dev, TXCSR1, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXCSR1);
rt2x00_set_field32(&reg, TXCSR1_ACK_TIMEOUT, 0x1ff);
rt2x00_set_field32(&reg, TXCSR1_ACK_CONSUME_TIME, 0x13a);
rt2x00_set_field32(&reg, TXCSR1_TSF_OFFSET, IEEE80211_HEADER);
rt2x00_set_field32(&reg, TXCSR1_AUTORESPONDER, 1);
rt2x00mmio_register_write(rt2x00dev, TXCSR1, reg);
- rt2x00mmio_register_read(rt2x00dev, ARCSR2, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, ARCSR2);
rt2x00_set_field32(&reg, ARCSR2_SIGNAL, 0x00);
rt2x00_set_field32(&reg, ARCSR2_SERVICE, 0x04);
rt2x00_set_field32(&reg, ARCSR2_LENGTH,
GET_DURATION(ACK_SIZE, 10));
rt2x00mmio_register_write(rt2x00dev, ARCSR2, reg);
- rt2x00mmio_register_read(rt2x00dev, ARCSR3, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, ARCSR3);
rt2x00_set_field32(&reg, ARCSR3_SIGNAL, 0x01 | preamble_mask);
rt2x00_set_field32(&reg, ARCSR3_SERVICE, 0x04);
rt2x00_set_field32(&reg, ARCSR2_LENGTH,
GET_DURATION(ACK_SIZE, 20));
rt2x00mmio_register_write(rt2x00dev, ARCSR3, reg);
- rt2x00mmio_register_read(rt2x00dev, ARCSR4, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, ARCSR4);
rt2x00_set_field32(&reg, ARCSR4_SIGNAL, 0x02 | preamble_mask);
rt2x00_set_field32(&reg, ARCSR4_SERVICE, 0x04);
rt2x00_set_field32(&reg, ARCSR2_LENGTH,
GET_DURATION(ACK_SIZE, 55));
rt2x00mmio_register_write(rt2x00dev, ARCSR4, reg);
- rt2x00mmio_register_read(rt2x00dev, ARCSR5, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, ARCSR5);
rt2x00_set_field32(&reg, ARCSR5_SIGNAL, 0x03 | preamble_mask);
rt2x00_set_field32(&reg, ARCSR5_SERVICE, 0x84);
rt2x00_set_field32(&reg, ARCSR2_LENGTH,
@@ -370,23 +373,23 @@ static void rt2400pci_config_erp(struct rt2x00_dev *rt2x00dev,
rt2x00mmio_register_write(rt2x00dev, ARCSR1, erp->basic_rates);
if (changed & BSS_CHANGED_ERP_SLOT) {
- rt2x00mmio_register_read(rt2x00dev, CSR11, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR11);
rt2x00_set_field32(&reg, CSR11_SLOT_TIME, erp->slot_time);
rt2x00mmio_register_write(rt2x00dev, CSR11, reg);
- rt2x00mmio_register_read(rt2x00dev, CSR18, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR18);
rt2x00_set_field32(&reg, CSR18_SIFS, erp->sifs);
rt2x00_set_field32(&reg, CSR18_PIFS, erp->pifs);
rt2x00mmio_register_write(rt2x00dev, CSR18, reg);
- rt2x00mmio_register_read(rt2x00dev, CSR19, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR19);
rt2x00_set_field32(&reg, CSR19_DIFS, erp->difs);
rt2x00_set_field32(&reg, CSR19_EIFS, erp->eifs);
rt2x00mmio_register_write(rt2x00dev, CSR19, reg);
}
if (changed & BSS_CHANGED_BEACON_INT) {
- rt2x00mmio_register_read(rt2x00dev, CSR12, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR12);
rt2x00_set_field32(&reg, CSR12_BEACON_INTERVAL,
erp->beacon_int * 16);
rt2x00_set_field32(&reg, CSR12_CFP_MAX_DURATION,
@@ -408,8 +411,8 @@ static void rt2400pci_config_ant(struct rt2x00_dev *rt2x00dev,
BUG_ON(ant->rx == ANTENNA_SW_DIVERSITY ||
ant->tx == ANTENNA_SW_DIVERSITY);
- rt2400pci_bbp_read(rt2x00dev, 4, &r4);
- rt2400pci_bbp_read(rt2x00dev, 1, &r1);
+ r4 = rt2400pci_bbp_read(rt2x00dev, 4);
+ r1 = rt2400pci_bbp_read(rt2x00dev, 1);
/*
* Configure the TX antenna.
@@ -495,7 +498,7 @@ static void rt2400pci_config_channel(struct rt2x00_dev *rt2x00dev,
/*
* Clear false CRC during channel switch.
*/
- rt2x00mmio_register_read(rt2x00dev, CNT0, &rf->rf1);
+ rf->rf1 = rt2x00mmio_register_read(rt2x00dev, CNT0);
}
static void rt2400pci_config_txpower(struct rt2x00_dev *rt2x00dev, int txpower)
@@ -508,7 +511,7 @@ static void rt2400pci_config_retry_limit(struct rt2x00_dev *rt2x00dev,
{
u32 reg;
- rt2x00mmio_register_read(rt2x00dev, CSR11, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR11);
rt2x00_set_field32(&reg, CSR11_LONG_RETRY,
libconf->conf->long_frame_max_tx_count);
rt2x00_set_field32(&reg, CSR11_SHORT_RETRY,
@@ -525,7 +528,7 @@ static void rt2400pci_config_ps(struct rt2x00_dev *rt2x00dev,
u32 reg;
if (state == STATE_SLEEP) {
- rt2x00mmio_register_read(rt2x00dev, CSR20, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR20);
rt2x00_set_field32(&reg, CSR20_DELAY_AFTER_TBCN,
(rt2x00dev->beacon_int - 20) * 16);
rt2x00_set_field32(&reg, CSR20_TBCN_BEFORE_WAKEUP,
@@ -538,7 +541,7 @@ static void rt2400pci_config_ps(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field32(&reg, CSR20_AUTOWAKE, 1);
rt2x00mmio_register_write(rt2x00dev, CSR20, reg);
} else {
- rt2x00mmio_register_read(rt2x00dev, CSR20, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR20);
rt2x00_set_field32(&reg, CSR20_AUTOWAKE, 0);
rt2x00mmio_register_write(rt2x00dev, CSR20, reg);
}
@@ -566,7 +569,7 @@ static void rt2400pci_config_cw(struct rt2x00_dev *rt2x00dev,
{
u32 reg;
- rt2x00mmio_register_read(rt2x00dev, CSR11, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR11);
rt2x00_set_field32(&reg, CSR11_CWMIN, cw_min);
rt2x00_set_field32(&reg, CSR11_CWMAX, cw_max);
rt2x00mmio_register_write(rt2x00dev, CSR11, reg);
@@ -584,13 +587,13 @@ static void rt2400pci_link_stats(struct rt2x00_dev *rt2x00dev,
/*
* Update FCS error count from register.
*/
- rt2x00mmio_register_read(rt2x00dev, CNT0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CNT0);
qual->rx_failed = rt2x00_get_field32(reg, CNT0_FCS_ERROR);
/*
* Update False CCA count from register.
*/
- rt2400pci_bbp_read(rt2x00dev, 39, &bbp);
+ bbp = rt2400pci_bbp_read(rt2x00dev, 39);
qual->false_cca = bbp;
}
@@ -639,12 +642,12 @@ static void rt2400pci_start_queue(struct data_queue *queue)
switch (queue->qid) {
case QID_RX:
- rt2x00mmio_register_read(rt2x00dev, RXCSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, RXCSR0);
rt2x00_set_field32(&reg, RXCSR0_DISABLE_RX, 0);
rt2x00mmio_register_write(rt2x00dev, RXCSR0, reg);
break;
case QID_BEACON:
- rt2x00mmio_register_read(rt2x00dev, CSR14, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR14);
rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 1);
rt2x00_set_field32(&reg, CSR14_TBCN, 1);
rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 1);
@@ -662,17 +665,17 @@ static void rt2400pci_kick_queue(struct data_queue *queue)
switch (queue->qid) {
case QID_AC_VO:
- rt2x00mmio_register_read(rt2x00dev, TXCSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXCSR0);
rt2x00_set_field32(&reg, TXCSR0_KICK_PRIO, 1);
rt2x00mmio_register_write(rt2x00dev, TXCSR0, reg);
break;
case QID_AC_VI:
- rt2x00mmio_register_read(rt2x00dev, TXCSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXCSR0);
rt2x00_set_field32(&reg, TXCSR0_KICK_TX, 1);
rt2x00mmio_register_write(rt2x00dev, TXCSR0, reg);
break;
case QID_ATIM:
- rt2x00mmio_register_read(rt2x00dev, TXCSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXCSR0);
rt2x00_set_field32(&reg, TXCSR0_KICK_ATIM, 1);
rt2x00mmio_register_write(rt2x00dev, TXCSR0, reg);
break;
@@ -690,17 +693,17 @@ static void rt2400pci_stop_queue(struct data_queue *queue)
case QID_AC_VO:
case QID_AC_VI:
case QID_ATIM:
- rt2x00mmio_register_read(rt2x00dev, TXCSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXCSR0);
rt2x00_set_field32(&reg, TXCSR0_ABORT, 1);
rt2x00mmio_register_write(rt2x00dev, TXCSR0, reg);
break;
case QID_RX:
- rt2x00mmio_register_read(rt2x00dev, RXCSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, RXCSR0);
rt2x00_set_field32(&reg, RXCSR0_DISABLE_RX, 1);
rt2x00mmio_register_write(rt2x00dev, RXCSR0, reg);
break;
case QID_BEACON:
- rt2x00mmio_register_read(rt2x00dev, CSR14, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR14);
rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 0);
rt2x00_set_field32(&reg, CSR14_TBCN, 0);
rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 0);
@@ -725,11 +728,11 @@ static bool rt2400pci_get_entry_state(struct queue_entry *entry)
u32 word;
if (entry->queue->qid == QID_RX) {
- rt2x00_desc_read(entry_priv->desc, 0, &word);
+ word = rt2x00_desc_read(entry_priv->desc, 0);
return rt2x00_get_field32(word, RXD_W0_OWNER_NIC);
} else {
- rt2x00_desc_read(entry_priv->desc, 0, &word);
+ word = rt2x00_desc_read(entry_priv->desc, 0);
return (rt2x00_get_field32(word, TXD_W0_OWNER_NIC) ||
rt2x00_get_field32(word, TXD_W0_VALID));
@@ -743,19 +746,19 @@ static void rt2400pci_clear_entry(struct queue_entry *entry)
u32 word;
if (entry->queue->qid == QID_RX) {
- rt2x00_desc_read(entry_priv->desc, 2, &word);
+ word = rt2x00_desc_read(entry_priv->desc, 2);
rt2x00_set_field32(&word, RXD_W2_BUFFER_LENGTH, entry->skb->len);
rt2x00_desc_write(entry_priv->desc, 2, word);
- rt2x00_desc_read(entry_priv->desc, 1, &word);
+ word = rt2x00_desc_read(entry_priv->desc, 1);
rt2x00_set_field32(&word, RXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma);
rt2x00_desc_write(entry_priv->desc, 1, word);
- rt2x00_desc_read(entry_priv->desc, 0, &word);
+ word = rt2x00_desc_read(entry_priv->desc, 0);
rt2x00_set_field32(&word, RXD_W0_OWNER_NIC, 1);
rt2x00_desc_write(entry_priv->desc, 0, word);
} else {
- rt2x00_desc_read(entry_priv->desc, 0, &word);
+ word = rt2x00_desc_read(entry_priv->desc, 0);
rt2x00_set_field32(&word, TXD_W0_VALID, 0);
rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 0);
rt2x00_desc_write(entry_priv->desc, 0, word);
@@ -770,7 +773,7 @@ static int rt2400pci_init_queues(struct rt2x00_dev *rt2x00dev)
/*
* Initialize registers.
*/
- rt2x00mmio_register_read(rt2x00dev, TXCSR2, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXCSR2);
rt2x00_set_field32(&reg, TXCSR2_TXD_SIZE, rt2x00dev->tx[0].desc_size);
rt2x00_set_field32(&reg, TXCSR2_NUM_TXD, rt2x00dev->tx[1].limit);
rt2x00_set_field32(&reg, TXCSR2_NUM_ATIM, rt2x00dev->atim->limit);
@@ -778,36 +781,36 @@ static int rt2400pci_init_queues(struct rt2x00_dev *rt2x00dev)
rt2x00mmio_register_write(rt2x00dev, TXCSR2, reg);
entry_priv = rt2x00dev->tx[1].entries[0].priv_data;
- rt2x00mmio_register_read(rt2x00dev, TXCSR3, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXCSR3);
rt2x00_set_field32(&reg, TXCSR3_TX_RING_REGISTER,
entry_priv->desc_dma);
rt2x00mmio_register_write(rt2x00dev, TXCSR3, reg);
entry_priv = rt2x00dev->tx[0].entries[0].priv_data;
- rt2x00mmio_register_read(rt2x00dev, TXCSR5, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXCSR5);
rt2x00_set_field32(&reg, TXCSR5_PRIO_RING_REGISTER,
entry_priv->desc_dma);
rt2x00mmio_register_write(rt2x00dev, TXCSR5, reg);
entry_priv = rt2x00dev->atim->entries[0].priv_data;
- rt2x00mmio_register_read(rt2x00dev, TXCSR4, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXCSR4);
rt2x00_set_field32(&reg, TXCSR4_ATIM_RING_REGISTER,
entry_priv->desc_dma);
rt2x00mmio_register_write(rt2x00dev, TXCSR4, reg);
entry_priv = rt2x00dev->bcn->entries[0].priv_data;
- rt2x00mmio_register_read(rt2x00dev, TXCSR6, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXCSR6);
rt2x00_set_field32(&reg, TXCSR6_BEACON_RING_REGISTER,
entry_priv->desc_dma);
rt2x00mmio_register_write(rt2x00dev, TXCSR6, reg);
- rt2x00mmio_register_read(rt2x00dev, RXCSR1, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, RXCSR1);
rt2x00_set_field32(&reg, RXCSR1_RXD_SIZE, rt2x00dev->rx->desc_size);
rt2x00_set_field32(&reg, RXCSR1_NUM_RXD, rt2x00dev->rx->limit);
rt2x00mmio_register_write(rt2x00dev, RXCSR1, reg);
entry_priv = rt2x00dev->rx->entries[0].priv_data;
- rt2x00mmio_register_read(rt2x00dev, RXCSR2, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, RXCSR2);
rt2x00_set_field32(&reg, RXCSR2_RX_RING_REGISTER,
entry_priv->desc_dma);
rt2x00mmio_register_write(rt2x00dev, RXCSR2, reg);
@@ -824,18 +827,18 @@ static int rt2400pci_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00mmio_register_write(rt2x00dev, PSCSR2, 0x00023f20);
rt2x00mmio_register_write(rt2x00dev, PSCSR3, 0x00000002);
- rt2x00mmio_register_read(rt2x00dev, TIMECSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TIMECSR);
rt2x00_set_field32(&reg, TIMECSR_US_COUNT, 33);
rt2x00_set_field32(&reg, TIMECSR_US_64_COUNT, 63);
rt2x00_set_field32(&reg, TIMECSR_BEACON_EXPECT, 0);
rt2x00mmio_register_write(rt2x00dev, TIMECSR, reg);
- rt2x00mmio_register_read(rt2x00dev, CSR9, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR9);
rt2x00_set_field32(&reg, CSR9_MAX_FRAME_UNIT,
(rt2x00dev->rx->data_size / 128));
rt2x00mmio_register_write(rt2x00dev, CSR9, reg);
- rt2x00mmio_register_read(rt2x00dev, CSR14, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR14);
rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 0);
rt2x00_set_field32(&reg, CSR14_TSF_SYNC, 0);
rt2x00_set_field32(&reg, CSR14_TBCN, 0);
@@ -848,14 +851,14 @@ static int rt2400pci_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00mmio_register_write(rt2x00dev, CNT3, 0x3f080000);
- rt2x00mmio_register_read(rt2x00dev, ARCSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, ARCSR0);
rt2x00_set_field32(&reg, ARCSR0_AR_BBP_DATA0, 133);
rt2x00_set_field32(&reg, ARCSR0_AR_BBP_ID0, 134);
rt2x00_set_field32(&reg, ARCSR0_AR_BBP_DATA1, 136);
rt2x00_set_field32(&reg, ARCSR0_AR_BBP_ID1, 135);
rt2x00mmio_register_write(rt2x00dev, ARCSR0, reg);
- rt2x00mmio_register_read(rt2x00dev, RXCSR3, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, RXCSR3);
rt2x00_set_field32(&reg, RXCSR3_BBP_ID0, 3); /* Tx power.*/
rt2x00_set_field32(&reg, RXCSR3_BBP_ID0_VALID, 1);
rt2x00_set_field32(&reg, RXCSR3_BBP_ID1, 32); /* Signal */
@@ -872,24 +875,24 @@ static int rt2400pci_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00mmio_register_write(rt2x00dev, MACCSR0, 0x00217223);
rt2x00mmio_register_write(rt2x00dev, MACCSR1, 0x00235518);
- rt2x00mmio_register_read(rt2x00dev, MACCSR2, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MACCSR2);
rt2x00_set_field32(&reg, MACCSR2_DELAY, 64);
rt2x00mmio_register_write(rt2x00dev, MACCSR2, reg);
- rt2x00mmio_register_read(rt2x00dev, RALINKCSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, RALINKCSR);
rt2x00_set_field32(&reg, RALINKCSR_AR_BBP_DATA0, 17);
rt2x00_set_field32(&reg, RALINKCSR_AR_BBP_ID0, 154);
rt2x00_set_field32(&reg, RALINKCSR_AR_BBP_DATA1, 0);
rt2x00_set_field32(&reg, RALINKCSR_AR_BBP_ID1, 154);
rt2x00mmio_register_write(rt2x00dev, RALINKCSR, reg);
- rt2x00mmio_register_read(rt2x00dev, CSR1, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR1);
rt2x00_set_field32(&reg, CSR1_SOFT_RESET, 1);
rt2x00_set_field32(&reg, CSR1_BBP_RESET, 0);
rt2x00_set_field32(&reg, CSR1_HOST_READY, 0);
rt2x00mmio_register_write(rt2x00dev, CSR1, reg);
- rt2x00mmio_register_read(rt2x00dev, CSR1, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR1);
rt2x00_set_field32(&reg, CSR1_SOFT_RESET, 0);
rt2x00_set_field32(&reg, CSR1_HOST_READY, 1);
rt2x00mmio_register_write(rt2x00dev, CSR1, reg);
@@ -899,8 +902,8 @@ static int rt2400pci_init_registers(struct rt2x00_dev *rt2x00dev)
* These registers are cleared on read,
* so we may pass a useless variable to store the value.
*/
- rt2x00mmio_register_read(rt2x00dev, CNT0, &reg);
- rt2x00mmio_register_read(rt2x00dev, CNT4, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CNT0);
+ reg = rt2x00mmio_register_read(rt2x00dev, CNT4);
return 0;
}
@@ -911,7 +914,7 @@ static int rt2400pci_wait_bbp_ready(struct rt2x00_dev *rt2x00dev)
u8 value;
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2400pci_bbp_read(rt2x00dev, 0, &value);
+ value = rt2400pci_bbp_read(rt2x00dev, 0);
if ((value != 0xff) && (value != 0x00))
return 0;
udelay(REGISTER_BUSY_DELAY);
@@ -947,7 +950,7 @@ static int rt2400pci_init_bbp(struct rt2x00_dev *rt2x00dev)
rt2400pci_bbp_write(rt2x00dev, 31, 0x00);
for (i = 0; i < EEPROM_BBP_SIZE; i++) {
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i);
if (eeprom != 0xffff && eeprom != 0x0000) {
reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID);
@@ -974,7 +977,7 @@ static void rt2400pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
* should clear the register to assure a clean state.
*/
if (state == STATE_RADIO_IRQ_ON) {
- rt2x00mmio_register_read(rt2x00dev, CSR7, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR7);
rt2x00mmio_register_write(rt2x00dev, CSR7, reg);
}
@@ -984,7 +987,7 @@ static void rt2400pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
*/
spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags);
- rt2x00mmio_register_read(rt2x00dev, CSR8, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR8);
rt2x00_set_field32(&reg, CSR8_TBCN_EXPIRE, mask);
rt2x00_set_field32(&reg, CSR8_TXDONE_TXRING, mask);
rt2x00_set_field32(&reg, CSR8_TXDONE_ATIMRING, mask);
@@ -1037,7 +1040,7 @@ static int rt2400pci_set_state(struct rt2x00_dev *rt2x00dev,
put_to_sleep = (state != STATE_AWAKE);
- rt2x00mmio_register_read(rt2x00dev, PWRCSR1, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, PWRCSR1);
rt2x00_set_field32(&reg, PWRCSR1_SET_STATE, 1);
rt2x00_set_field32(&reg, PWRCSR1_BBP_DESIRE_STATE, state);
rt2x00_set_field32(&reg, PWRCSR1_RF_DESIRE_STATE, state);
@@ -1050,7 +1053,7 @@ static int rt2400pci_set_state(struct rt2x00_dev *rt2x00dev,
* device has entered the correct state.
*/
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2x00mmio_register_read(rt2x00dev, PWRCSR1, &reg2);
+ reg2 = rt2x00mmio_register_read(rt2x00dev, PWRCSR1);
bbp_state = rt2x00_get_field32(reg2, PWRCSR1_BBP_CURR_STATE);
rf_state = rt2x00_get_field32(reg2, PWRCSR1_RF_CURR_STATE);
if (bbp_state == state && rf_state == state)
@@ -1110,16 +1113,16 @@ static void rt2400pci_write_tx_desc(struct queue_entry *entry,
/*
* Start writing the descriptor words.
*/
- rt2x00_desc_read(txd, 1, &word);
+ word = rt2x00_desc_read(txd, 1);
rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma);
rt2x00_desc_write(txd, 1, word);
- rt2x00_desc_read(txd, 2, &word);
+ word = rt2x00_desc_read(txd, 2);
rt2x00_set_field32(&word, TXD_W2_BUFFER_LENGTH, txdesc->length);
rt2x00_set_field32(&word, TXD_W2_DATABYTE_COUNT, txdesc->length);
rt2x00_desc_write(txd, 2, word);
- rt2x00_desc_read(txd, 3, &word);
+ word = rt2x00_desc_read(txd, 3);
rt2x00_set_field32(&word, TXD_W3_PLCP_SIGNAL, txdesc->u.plcp.signal);
rt2x00_set_field32(&word, TXD_W3_PLCP_SIGNAL_REGNUM, 5);
rt2x00_set_field32(&word, TXD_W3_PLCP_SIGNAL_BUSY, 1);
@@ -1128,7 +1131,7 @@ static void rt2400pci_write_tx_desc(struct queue_entry *entry,
rt2x00_set_field32(&word, TXD_W3_PLCP_SERVICE_BUSY, 1);
rt2x00_desc_write(txd, 3, word);
- rt2x00_desc_read(txd, 4, &word);
+ word = rt2x00_desc_read(txd, 4);
rt2x00_set_field32(&word, TXD_W4_PLCP_LENGTH_LOW,
txdesc->u.plcp.length_low);
rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_LOW_REGNUM, 8);
@@ -1144,7 +1147,7 @@ static void rt2400pci_write_tx_desc(struct queue_entry *entry,
* the device, whereby the device may take hold of the TXD before we
* finished updating it.
*/
- rt2x00_desc_read(txd, 0, &word);
+ word = rt2x00_desc_read(txd, 0);
rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 1);
rt2x00_set_field32(&word, TXD_W0_VALID, 1);
rt2x00_set_field32(&word, TXD_W0_MORE_FRAG,
@@ -1180,7 +1183,7 @@ static void rt2400pci_write_beacon(struct queue_entry *entry,
* Disable beaconing while we are reloading the beacon data,
* otherwise we might be sending out invalid data.
*/
- rt2x00mmio_register_read(rt2x00dev, CSR14, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR14);
rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 0);
rt2x00mmio_register_write(rt2x00dev, CSR14, reg);
@@ -1225,10 +1228,10 @@ static void rt2400pci_fill_rxdone(struct queue_entry *entry,
u32 rx_low;
u32 rx_high;
- rt2x00_desc_read(entry_priv->desc, 0, &word0);
- rt2x00_desc_read(entry_priv->desc, 2, &word2);
- rt2x00_desc_read(entry_priv->desc, 3, &word3);
- rt2x00_desc_read(entry_priv->desc, 4, &word4);
+ word0 = rt2x00_desc_read(entry_priv->desc, 0);
+ word2 = rt2x00_desc_read(entry_priv->desc, 2);
+ word3 = rt2x00_desc_read(entry_priv->desc, 3);
+ word4 = rt2x00_desc_read(entry_priv->desc, 4);
if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR))
rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
@@ -1282,7 +1285,7 @@ static void rt2400pci_txdone(struct rt2x00_dev *rt2x00dev,
while (!rt2x00queue_empty(queue)) {
entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
entry_priv = entry->priv_data;
- rt2x00_desc_read(entry_priv->desc, 0, &word);
+ word = rt2x00_desc_read(entry_priv->desc, 0);
if (rt2x00_get_field32(word, TXD_W0_OWNER_NIC) ||
!rt2x00_get_field32(word, TXD_W0_VALID))
@@ -1320,7 +1323,7 @@ static inline void rt2400pci_enable_interrupt(struct rt2x00_dev *rt2x00dev,
*/
spin_lock_irq(&rt2x00dev->irqmask_lock);
- rt2x00mmio_register_read(rt2x00dev, CSR8, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR8);
rt2x00_set_field32(&reg, irq_field, 0);
rt2x00mmio_register_write(rt2x00dev, CSR8, reg);
@@ -1345,7 +1348,7 @@ static void rt2400pci_txstatus_tasklet(unsigned long data)
if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) {
spin_lock_irq(&rt2x00dev->irqmask_lock);
- rt2x00mmio_register_read(rt2x00dev, CSR8, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR8);
rt2x00_set_field32(&reg, CSR8_TXDONE_TXRING, 0);
rt2x00_set_field32(&reg, CSR8_TXDONE_ATIMRING, 0);
rt2x00_set_field32(&reg, CSR8_TXDONE_PRIORING, 0);
@@ -1381,7 +1384,7 @@ static irqreturn_t rt2400pci_interrupt(int irq, void *dev_instance)
* Get the interrupt sources & saved to local variable.
* Write register value back to clear pending interrupts.
*/
- rt2x00mmio_register_read(rt2x00dev, CSR7, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR7);
rt2x00mmio_register_write(rt2x00dev, CSR7, reg);
if (!reg)
@@ -1419,7 +1422,7 @@ static irqreturn_t rt2400pci_interrupt(int irq, void *dev_instance)
*/
spin_lock(&rt2x00dev->irqmask_lock);
- rt2x00mmio_register_read(rt2x00dev, CSR8, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR8);
reg |= mask;
rt2x00mmio_register_write(rt2x00dev, CSR8, reg);
@@ -1440,7 +1443,7 @@ static int rt2400pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
u16 word;
u8 *mac;
- rt2x00mmio_register_read(rt2x00dev, CSR21, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR21);
eeprom.data = rt2x00dev;
eeprom.register_read = rt2400pci_eepromregister_read;
@@ -1461,7 +1464,7 @@ static int rt2400pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0);
rt2x00lib_set_mac_address(rt2x00dev, mac);
- rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA);
if (word == 0xffff) {
rt2x00_err(rt2x00dev, "Invalid EEPROM data detected\n");
return -EINVAL;
@@ -1479,13 +1482,13 @@ static int rt2400pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
/*
* Read EEPROM word for configuration.
*/
- rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA);
/*
* Identify RF chipset.
*/
value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE);
- rt2x00mmio_register_read(rt2x00dev, CSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR0);
rt2x00_set_chip(rt2x00dev, RT2460, value,
rt2x00_get_field32(reg, CSR0_REVISION));
@@ -1630,7 +1633,7 @@ static int rt2400pci_probe_hw(struct rt2x00_dev *rt2x00dev)
* Enable rfkill polling by setting GPIO direction of the
* rfkill switch GPIO pin correctly.
*/
- rt2x00mmio_register_read(rt2x00dev, GPIOCSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, GPIOCSR);
rt2x00_set_field32(&reg, GPIOCSR_DIR0, 1);
rt2x00mmio_register_write(rt2x00dev, GPIOCSR, reg);
@@ -1692,9 +1695,9 @@ static u64 rt2400pci_get_tsf(struct ieee80211_hw *hw,
u64 tsf;
u32 reg;
- rt2x00mmio_register_read(rt2x00dev, CSR17, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR17);
tsf = (u64) rt2x00_get_field32(reg, CSR17_HIGH_TSFTIMER) << 32;
- rt2x00mmio_register_read(rt2x00dev, CSR16, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR16);
tsf |= rt2x00_get_field32(reg, CSR16_LOW_TSFTIMER);
return tsf;
@@ -1705,7 +1708,7 @@ static int rt2400pci_tx_last_beacon(struct ieee80211_hw *hw)
struct rt2x00_dev *rt2x00dev = hw->priv;
u32 reg;
- rt2x00mmio_register_read(rt2x00dev, CSR15, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR15);
return rt2x00_get_field32(reg, CSR15_BEACON_SENT);
}
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500pci.c b/drivers/net/wireless/ralink/rt2x00/rt2500pci.c
index 791434d..1ff5434 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2500pci.c
@@ -77,10 +77,11 @@ static void rt2500pci_bbp_write(struct rt2x00_dev *rt2x00dev,
mutex_unlock(&rt2x00dev->csr_mutex);
}
-static void rt2500pci_bbp_read(struct rt2x00_dev *rt2x00dev,
- const unsigned int word, u8 *value)
+static u8 rt2500pci_bbp_read(struct rt2x00_dev *rt2x00dev,
+ const unsigned int word)
{
u32 reg;
+ u8 value;
mutex_lock(&rt2x00dev->csr_mutex);
@@ -103,9 +104,11 @@ static void rt2500pci_bbp_read(struct rt2x00_dev *rt2x00dev,
WAIT_FOR_BBP(rt2x00dev, &reg);
}
- *value = rt2x00_get_field32(reg, BBPCSR_VALUE);
+ value = rt2x00_get_field32(reg, BBPCSR_VALUE);
mutex_unlock(&rt2x00dev->csr_mutex);
+
+ return value;
}
static void rt2500pci_rf_write(struct rt2x00_dev *rt2x00dev,
@@ -138,7 +141,7 @@ static void rt2500pci_eepromregister_read(struct eeprom_93cx6 *eeprom)
struct rt2x00_dev *rt2x00dev = eeprom->data;
u32 reg;
- rt2x00mmio_register_read(rt2x00dev, CSR21, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR21);
eeprom->reg_data_in = !!rt2x00_get_field32(reg, CSR21_EEPROM_DATA_IN);
eeprom->reg_data_out = !!rt2x00_get_field32(reg, CSR21_EEPROM_DATA_OUT);
@@ -202,7 +205,7 @@ static int rt2500pci_rfkill_poll(struct rt2x00_dev *rt2x00dev)
{
u32 reg;
- rt2x00mmio_register_read(rt2x00dev, GPIOCSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, GPIOCSR);
return rt2x00_get_field32(reg, GPIOCSR_VAL0);
}
@@ -215,7 +218,7 @@ static void rt2500pci_brightness_set(struct led_classdev *led_cdev,
unsigned int enabled = brightness != LED_OFF;
u32 reg;
- rt2x00mmio_register_read(led->rt2x00dev, LEDCSR, &reg);
+ reg = rt2x00mmio_register_read(led->rt2x00dev, LEDCSR);
if (led->type == LED_TYPE_RADIO || led->type == LED_TYPE_ASSOC)
rt2x00_set_field32(&reg, LEDCSR_LINK, enabled);
@@ -233,7 +236,7 @@ static int rt2500pci_blink_set(struct led_classdev *led_cdev,
container_of(led_cdev, struct rt2x00_led, led_dev);
u32 reg;
- rt2x00mmio_register_read(led->rt2x00dev, LEDCSR, &reg);
+ reg = rt2x00mmio_register_read(led->rt2x00dev, LEDCSR);
rt2x00_set_field32(&reg, LEDCSR_ON_PERIOD, *delay_on);
rt2x00_set_field32(&reg, LEDCSR_OFF_PERIOD, *delay_off);
rt2x00mmio_register_write(led->rt2x00dev, LEDCSR, reg);
@@ -267,7 +270,7 @@ static void rt2500pci_config_filter(struct rt2x00_dev *rt2x00dev,
* and broadcast frames will always be accepted since
* there is no filter for it at this time.
*/
- rt2x00mmio_register_read(rt2x00dev, RXCSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, RXCSR0);
rt2x00_set_field32(&reg, RXCSR0_DROP_CRC,
!(filter_flags & FIF_FCSFAIL));
rt2x00_set_field32(&reg, RXCSR0_DROP_PHYSICAL,
@@ -300,7 +303,7 @@ static void rt2500pci_config_intf(struct rt2x00_dev *rt2x00dev,
* Enable beacon config
*/
bcn_preload = PREAMBLE + GET_DURATION(IEEE80211_HEADER, 20);
- rt2x00mmio_register_read(rt2x00dev, BCNCSR1, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, BCNCSR1);
rt2x00_set_field32(&reg, BCNCSR1_PRELOAD, bcn_preload);
rt2x00_set_field32(&reg, BCNCSR1_BEACON_CWMIN, queue->cw_min);
rt2x00mmio_register_write(rt2x00dev, BCNCSR1, reg);
@@ -308,7 +311,7 @@ static void rt2500pci_config_intf(struct rt2x00_dev *rt2x00dev,
/*
* Enable synchronisation.
*/
- rt2x00mmio_register_read(rt2x00dev, CSR14, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR14);
rt2x00_set_field32(&reg, CSR14_TSF_SYNC, conf->sync);
rt2x00mmio_register_write(rt2x00dev, CSR14, reg);
}
@@ -335,35 +338,35 @@ static void rt2500pci_config_erp(struct rt2x00_dev *rt2x00dev,
if (changed & BSS_CHANGED_ERP_PREAMBLE) {
preamble_mask = erp->short_preamble << 3;
- rt2x00mmio_register_read(rt2x00dev, TXCSR1, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXCSR1);
rt2x00_set_field32(&reg, TXCSR1_ACK_TIMEOUT, 0x162);
rt2x00_set_field32(&reg, TXCSR1_ACK_CONSUME_TIME, 0xa2);
rt2x00_set_field32(&reg, TXCSR1_TSF_OFFSET, IEEE80211_HEADER);
rt2x00_set_field32(&reg, TXCSR1_AUTORESPONDER, 1);
rt2x00mmio_register_write(rt2x00dev, TXCSR1, reg);
- rt2x00mmio_register_read(rt2x00dev, ARCSR2, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, ARCSR2);
rt2x00_set_field32(&reg, ARCSR2_SIGNAL, 0x00);
rt2x00_set_field32(&reg, ARCSR2_SERVICE, 0x04);
rt2x00_set_field32(&reg, ARCSR2_LENGTH,
GET_DURATION(ACK_SIZE, 10));
rt2x00mmio_register_write(rt2x00dev, ARCSR2, reg);
- rt2x00mmio_register_read(rt2x00dev, ARCSR3, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, ARCSR3);
rt2x00_set_field32(&reg, ARCSR3_SIGNAL, 0x01 | preamble_mask);
rt2x00_set_field32(&reg, ARCSR3_SERVICE, 0x04);
rt2x00_set_field32(&reg, ARCSR2_LENGTH,
GET_DURATION(ACK_SIZE, 20));
rt2x00mmio_register_write(rt2x00dev, ARCSR3, reg);
- rt2x00mmio_register_read(rt2x00dev, ARCSR4, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, ARCSR4);
rt2x00_set_field32(&reg, ARCSR4_SIGNAL, 0x02 | preamble_mask);
rt2x00_set_field32(&reg, ARCSR4_SERVICE, 0x04);
rt2x00_set_field32(&reg, ARCSR2_LENGTH,
GET_DURATION(ACK_SIZE, 55));
rt2x00mmio_register_write(rt2x00dev, ARCSR4, reg);
- rt2x00mmio_register_read(rt2x00dev, ARCSR5, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, ARCSR5);
rt2x00_set_field32(&reg, ARCSR5_SIGNAL, 0x03 | preamble_mask);
rt2x00_set_field32(&reg, ARCSR5_SERVICE, 0x84);
rt2x00_set_field32(&reg, ARCSR2_LENGTH,
@@ -375,23 +378,23 @@ static void rt2500pci_config_erp(struct rt2x00_dev *rt2x00dev,
rt2x00mmio_register_write(rt2x00dev, ARCSR1, erp->basic_rates);
if (changed & BSS_CHANGED_ERP_SLOT) {
- rt2x00mmio_register_read(rt2x00dev, CSR11, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR11);
rt2x00_set_field32(&reg, CSR11_SLOT_TIME, erp->slot_time);
rt2x00mmio_register_write(rt2x00dev, CSR11, reg);
- rt2x00mmio_register_read(rt2x00dev, CSR18, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR18);
rt2x00_set_field32(&reg, CSR18_SIFS, erp->sifs);
rt2x00_set_field32(&reg, CSR18_PIFS, erp->pifs);
rt2x00mmio_register_write(rt2x00dev, CSR18, reg);
- rt2x00mmio_register_read(rt2x00dev, CSR19, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR19);
rt2x00_set_field32(&reg, CSR19_DIFS, erp->difs);
rt2x00_set_field32(&reg, CSR19_EIFS, erp->eifs);
rt2x00mmio_register_write(rt2x00dev, CSR19, reg);
}
if (changed & BSS_CHANGED_BEACON_INT) {
- rt2x00mmio_register_read(rt2x00dev, CSR12, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR12);
rt2x00_set_field32(&reg, CSR12_BEACON_INTERVAL,
erp->beacon_int * 16);
rt2x00_set_field32(&reg, CSR12_CFP_MAX_DURATION,
@@ -415,9 +418,9 @@ static void rt2500pci_config_ant(struct rt2x00_dev *rt2x00dev,
BUG_ON(ant->rx == ANTENNA_SW_DIVERSITY ||
ant->tx == ANTENNA_SW_DIVERSITY);
- rt2x00mmio_register_read(rt2x00dev, BBPCSR1, &reg);
- rt2500pci_bbp_read(rt2x00dev, 14, &r14);
- rt2500pci_bbp_read(rt2x00dev, 2, &r2);
+ reg = rt2x00mmio_register_read(rt2x00dev, BBPCSR1);
+ r14 = rt2500pci_bbp_read(rt2x00dev, 14);
+ r2 = rt2500pci_bbp_read(rt2x00dev, 2);
/*
* Configure the TX antenna.
@@ -538,7 +541,7 @@ static void rt2500pci_config_channel(struct rt2x00_dev *rt2x00dev,
/*
* Clear false CRC during channel switch.
*/
- rt2x00mmio_register_read(rt2x00dev, CNT0, &rf->rf1);
+ rf->rf1 = rt2x00mmio_register_read(rt2x00dev, CNT0);
}
static void rt2500pci_config_txpower(struct rt2x00_dev *rt2x00dev,
@@ -546,7 +549,7 @@ static void rt2500pci_config_txpower(struct rt2x00_dev *rt2x00dev,
{
u32 rf3;
- rt2x00_rf_read(rt2x00dev, 3, &rf3);
+ rf3 = rt2x00_rf_read(rt2x00dev, 3);
rt2x00_set_field32(&rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower));
rt2500pci_rf_write(rt2x00dev, 3, rf3);
}
@@ -556,7 +559,7 @@ static void rt2500pci_config_retry_limit(struct rt2x00_dev *rt2x00dev,
{
u32 reg;
- rt2x00mmio_register_read(rt2x00dev, CSR11, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR11);
rt2x00_set_field32(&reg, CSR11_LONG_RETRY,
libconf->conf->long_frame_max_tx_count);
rt2x00_set_field32(&reg, CSR11_SHORT_RETRY,
@@ -573,7 +576,7 @@ static void rt2500pci_config_ps(struct rt2x00_dev *rt2x00dev,
u32 reg;
if (state == STATE_SLEEP) {
- rt2x00mmio_register_read(rt2x00dev, CSR20, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR20);
rt2x00_set_field32(&reg, CSR20_DELAY_AFTER_TBCN,
(rt2x00dev->beacon_int - 20) * 16);
rt2x00_set_field32(&reg, CSR20_TBCN_BEFORE_WAKEUP,
@@ -586,7 +589,7 @@ static void rt2500pci_config_ps(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field32(&reg, CSR20_AUTOWAKE, 1);
rt2x00mmio_register_write(rt2x00dev, CSR20, reg);
} else {
- rt2x00mmio_register_read(rt2x00dev, CSR20, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR20);
rt2x00_set_field32(&reg, CSR20_AUTOWAKE, 0);
rt2x00mmio_register_write(rt2x00dev, CSR20, reg);
}
@@ -622,13 +625,13 @@ static void rt2500pci_link_stats(struct rt2x00_dev *rt2x00dev,
/*
* Update FCS error count from register.
*/
- rt2x00mmio_register_read(rt2x00dev, CNT0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CNT0);
qual->rx_failed = rt2x00_get_field32(reg, CNT0_FCS_ERROR);
/*
* Update False CCA count from register.
*/
- rt2x00mmio_register_read(rt2x00dev, CNT3, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CNT3);
qual->false_cca = rt2x00_get_field32(reg, CNT3_FALSE_CCA);
}
@@ -728,12 +731,12 @@ static void rt2500pci_start_queue(struct data_queue *queue)
switch (queue->qid) {
case QID_RX:
- rt2x00mmio_register_read(rt2x00dev, RXCSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, RXCSR0);
rt2x00_set_field32(&reg, RXCSR0_DISABLE_RX, 0);
rt2x00mmio_register_write(rt2x00dev, RXCSR0, reg);
break;
case QID_BEACON:
- rt2x00mmio_register_read(rt2x00dev, CSR14, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR14);
rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 1);
rt2x00_set_field32(&reg, CSR14_TBCN, 1);
rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 1);
@@ -751,17 +754,17 @@ static void rt2500pci_kick_queue(struct data_queue *queue)
switch (queue->qid) {
case QID_AC_VO:
- rt2x00mmio_register_read(rt2x00dev, TXCSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXCSR0);
rt2x00_set_field32(&reg, TXCSR0_KICK_PRIO, 1);
rt2x00mmio_register_write(rt2x00dev, TXCSR0, reg);
break;
case QID_AC_VI:
- rt2x00mmio_register_read(rt2x00dev, TXCSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXCSR0);
rt2x00_set_field32(&reg, TXCSR0_KICK_TX, 1);
rt2x00mmio_register_write(rt2x00dev, TXCSR0, reg);
break;
case QID_ATIM:
- rt2x00mmio_register_read(rt2x00dev, TXCSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXCSR0);
rt2x00_set_field32(&reg, TXCSR0_KICK_ATIM, 1);
rt2x00mmio_register_write(rt2x00dev, TXCSR0, reg);
break;
@@ -779,17 +782,17 @@ static void rt2500pci_stop_queue(struct data_queue *queue)
case QID_AC_VO:
case QID_AC_VI:
case QID_ATIM:
- rt2x00mmio_register_read(rt2x00dev, TXCSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXCSR0);
rt2x00_set_field32(&reg, TXCSR0_ABORT, 1);
rt2x00mmio_register_write(rt2x00dev, TXCSR0, reg);
break;
case QID_RX:
- rt2x00mmio_register_read(rt2x00dev, RXCSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, RXCSR0);
rt2x00_set_field32(&reg, RXCSR0_DISABLE_RX, 1);
rt2x00mmio_register_write(rt2x00dev, RXCSR0, reg);
break;
case QID_BEACON:
- rt2x00mmio_register_read(rt2x00dev, CSR14, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR14);
rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 0);
rt2x00_set_field32(&reg, CSR14_TBCN, 0);
rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 0);
@@ -814,11 +817,11 @@ static bool rt2500pci_get_entry_state(struct queue_entry *entry)
u32 word;
if (entry->queue->qid == QID_RX) {
- rt2x00_desc_read(entry_priv->desc, 0, &word);
+ word = rt2x00_desc_read(entry_priv->desc, 0);
return rt2x00_get_field32(word, RXD_W0_OWNER_NIC);
} else {
- rt2x00_desc_read(entry_priv->desc, 0, &word);
+ word = rt2x00_desc_read(entry_priv->desc, 0);
return (rt2x00_get_field32(word, TXD_W0_OWNER_NIC) ||
rt2x00_get_field32(word, TXD_W0_VALID));
@@ -832,15 +835,15 @@ static void rt2500pci_clear_entry(struct queue_entry *entry)
u32 word;
if (entry->queue->qid == QID_RX) {
- rt2x00_desc_read(entry_priv->desc, 1, &word);
+ word = rt2x00_desc_read(entry_priv->desc, 1);
rt2x00_set_field32(&word, RXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma);
rt2x00_desc_write(entry_priv->desc, 1, word);
- rt2x00_desc_read(entry_priv->desc, 0, &word);
+ word = rt2x00_desc_read(entry_priv->desc, 0);
rt2x00_set_field32(&word, RXD_W0_OWNER_NIC, 1);
rt2x00_desc_write(entry_priv->desc, 0, word);
} else {
- rt2x00_desc_read(entry_priv->desc, 0, &word);
+ word = rt2x00_desc_read(entry_priv->desc, 0);
rt2x00_set_field32(&word, TXD_W0_VALID, 0);
rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 0);
rt2x00_desc_write(entry_priv->desc, 0, word);
@@ -855,7 +858,7 @@ static int rt2500pci_init_queues(struct rt2x00_dev *rt2x00dev)
/*
* Initialize registers.
*/
- rt2x00mmio_register_read(rt2x00dev, TXCSR2, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXCSR2);
rt2x00_set_field32(&reg, TXCSR2_TXD_SIZE, rt2x00dev->tx[0].desc_size);
rt2x00_set_field32(&reg, TXCSR2_NUM_TXD, rt2x00dev->tx[1].limit);
rt2x00_set_field32(&reg, TXCSR2_NUM_ATIM, rt2x00dev->atim->limit);
@@ -863,36 +866,36 @@ static int rt2500pci_init_queues(struct rt2x00_dev *rt2x00dev)
rt2x00mmio_register_write(rt2x00dev, TXCSR2, reg);
entry_priv = rt2x00dev->tx[1].entries[0].priv_data;
- rt2x00mmio_register_read(rt2x00dev, TXCSR3, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXCSR3);
rt2x00_set_field32(&reg, TXCSR3_TX_RING_REGISTER,
entry_priv->desc_dma);
rt2x00mmio_register_write(rt2x00dev, TXCSR3, reg);
entry_priv = rt2x00dev->tx[0].entries[0].priv_data;
- rt2x00mmio_register_read(rt2x00dev, TXCSR5, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXCSR5);
rt2x00_set_field32(&reg, TXCSR5_PRIO_RING_REGISTER,
entry_priv->desc_dma);
rt2x00mmio_register_write(rt2x00dev, TXCSR5, reg);
entry_priv = rt2x00dev->atim->entries[0].priv_data;
- rt2x00mmio_register_read(rt2x00dev, TXCSR4, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXCSR4);
rt2x00_set_field32(&reg, TXCSR4_ATIM_RING_REGISTER,
entry_priv->desc_dma);
rt2x00mmio_register_write(rt2x00dev, TXCSR4, reg);
entry_priv = rt2x00dev->bcn->entries[0].priv_data;
- rt2x00mmio_register_read(rt2x00dev, TXCSR6, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXCSR6);
rt2x00_set_field32(&reg, TXCSR6_BEACON_RING_REGISTER,
entry_priv->desc_dma);
rt2x00mmio_register_write(rt2x00dev, TXCSR6, reg);
- rt2x00mmio_register_read(rt2x00dev, RXCSR1, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, RXCSR1);
rt2x00_set_field32(&reg, RXCSR1_RXD_SIZE, rt2x00dev->rx->desc_size);
rt2x00_set_field32(&reg, RXCSR1_NUM_RXD, rt2x00dev->rx->limit);
rt2x00mmio_register_write(rt2x00dev, RXCSR1, reg);
entry_priv = rt2x00dev->rx->entries[0].priv_data;
- rt2x00mmio_register_read(rt2x00dev, RXCSR2, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, RXCSR2);
rt2x00_set_field32(&reg, RXCSR2_RX_RING_REGISTER,
entry_priv->desc_dma);
rt2x00mmio_register_write(rt2x00dev, RXCSR2, reg);
@@ -909,13 +912,13 @@ static int rt2500pci_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00mmio_register_write(rt2x00dev, PSCSR2, 0x00020002);
rt2x00mmio_register_write(rt2x00dev, PSCSR3, 0x00000002);
- rt2x00mmio_register_read(rt2x00dev, TIMECSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TIMECSR);
rt2x00_set_field32(&reg, TIMECSR_US_COUNT, 33);
rt2x00_set_field32(&reg, TIMECSR_US_64_COUNT, 63);
rt2x00_set_field32(&reg, TIMECSR_BEACON_EXPECT, 0);
rt2x00mmio_register_write(rt2x00dev, TIMECSR, reg);
- rt2x00mmio_register_read(rt2x00dev, CSR9, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR9);
rt2x00_set_field32(&reg, CSR9_MAX_FRAME_UNIT,
rt2x00dev->rx->data_size / 128);
rt2x00mmio_register_write(rt2x00dev, CSR9, reg);
@@ -923,11 +926,11 @@ static int rt2500pci_init_registers(struct rt2x00_dev *rt2x00dev)
/*
* Always use CWmin and CWmax set in descriptor.
*/
- rt2x00mmio_register_read(rt2x00dev, CSR11, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR11);
rt2x00_set_field32(&reg, CSR11_CW_SELECT, 0);
rt2x00mmio_register_write(rt2x00dev, CSR11, reg);
- rt2x00mmio_register_read(rt2x00dev, CSR14, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR14);
rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 0);
rt2x00_set_field32(&reg, CSR14_TSF_SYNC, 0);
rt2x00_set_field32(&reg, CSR14_TBCN, 0);
@@ -940,7 +943,7 @@ static int rt2500pci_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00mmio_register_write(rt2x00dev, CNT3, 0);
- rt2x00mmio_register_read(rt2x00dev, TXCSR8, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXCSR8);
rt2x00_set_field32(&reg, TXCSR8_BBP_ID0, 10);
rt2x00_set_field32(&reg, TXCSR8_BBP_ID0_VALID, 1);
rt2x00_set_field32(&reg, TXCSR8_BBP_ID1, 11);
@@ -951,28 +954,28 @@ static int rt2500pci_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field32(&reg, TXCSR8_BBP_ID3_VALID, 1);
rt2x00mmio_register_write(rt2x00dev, TXCSR8, reg);
- rt2x00mmio_register_read(rt2x00dev, ARTCSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, ARTCSR0);
rt2x00_set_field32(&reg, ARTCSR0_ACK_CTS_1MBS, 112);
rt2x00_set_field32(&reg, ARTCSR0_ACK_CTS_2MBS, 56);
rt2x00_set_field32(&reg, ARTCSR0_ACK_CTS_5_5MBS, 20);
rt2x00_set_field32(&reg, ARTCSR0_ACK_CTS_11MBS, 10);
rt2x00mmio_register_write(rt2x00dev, ARTCSR0, reg);
- rt2x00mmio_register_read(rt2x00dev, ARTCSR1, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, ARTCSR1);
rt2x00_set_field32(&reg, ARTCSR1_ACK_CTS_6MBS, 45);
rt2x00_set_field32(&reg, ARTCSR1_ACK_CTS_9MBS, 37);
rt2x00_set_field32(&reg, ARTCSR1_ACK_CTS_12MBS, 33);
rt2x00_set_field32(&reg, ARTCSR1_ACK_CTS_18MBS, 29);
rt2x00mmio_register_write(rt2x00dev, ARTCSR1, reg);
- rt2x00mmio_register_read(rt2x00dev, ARTCSR2, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, ARTCSR2);
rt2x00_set_field32(&reg, ARTCSR2_ACK_CTS_24MBS, 29);
rt2x00_set_field32(&reg, ARTCSR2_ACK_CTS_36MBS, 25);
rt2x00_set_field32(&reg, ARTCSR2_ACK_CTS_48MBS, 25);
rt2x00_set_field32(&reg, ARTCSR2_ACK_CTS_54MBS, 25);
rt2x00mmio_register_write(rt2x00dev, ARTCSR2, reg);
- rt2x00mmio_register_read(rt2x00dev, RXCSR3, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, RXCSR3);
rt2x00_set_field32(&reg, RXCSR3_BBP_ID0, 47); /* CCK Signal */
rt2x00_set_field32(&reg, RXCSR3_BBP_ID0_VALID, 1);
rt2x00_set_field32(&reg, RXCSR3_BBP_ID1, 51); /* Rssi */
@@ -983,7 +986,7 @@ static int rt2500pci_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field32(&reg, RXCSR3_BBP_ID3_VALID, 1);
rt2x00mmio_register_write(rt2x00dev, RXCSR3, reg);
- rt2x00mmio_register_read(rt2x00dev, PCICSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, PCICSR);
rt2x00_set_field32(&reg, PCICSR_BIG_ENDIAN, 0);
rt2x00_set_field32(&reg, PCICSR_RX_TRESHOLD, 0);
rt2x00_set_field32(&reg, PCICSR_TX_TRESHOLD, 3);
@@ -1004,11 +1007,11 @@ static int rt2500pci_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00mmio_register_write(rt2x00dev, MACCSR0, 0x00213223);
rt2x00mmio_register_write(rt2x00dev, MACCSR1, 0x00235518);
- rt2x00mmio_register_read(rt2x00dev, MACCSR2, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MACCSR2);
rt2x00_set_field32(&reg, MACCSR2_DELAY, 64);
rt2x00mmio_register_write(rt2x00dev, MACCSR2, reg);
- rt2x00mmio_register_read(rt2x00dev, RALINKCSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, RALINKCSR);
rt2x00_set_field32(&reg, RALINKCSR_AR_BBP_DATA0, 17);
rt2x00_set_field32(&reg, RALINKCSR_AR_BBP_ID0, 26);
rt2x00_set_field32(&reg, RALINKCSR_AR_BBP_VALID0, 1);
@@ -1021,13 +1024,13 @@ static int rt2500pci_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00mmio_register_write(rt2x00dev, TXACKCSR0, 0x00000020);
- rt2x00mmio_register_read(rt2x00dev, CSR1, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR1);
rt2x00_set_field32(&reg, CSR1_SOFT_RESET, 1);
rt2x00_set_field32(&reg, CSR1_BBP_RESET, 0);
rt2x00_set_field32(&reg, CSR1_HOST_READY, 0);
rt2x00mmio_register_write(rt2x00dev, CSR1, reg);
- rt2x00mmio_register_read(rt2x00dev, CSR1, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR1);
rt2x00_set_field32(&reg, CSR1_SOFT_RESET, 0);
rt2x00_set_field32(&reg, CSR1_HOST_READY, 1);
rt2x00mmio_register_write(rt2x00dev, CSR1, reg);
@@ -1037,8 +1040,8 @@ static int rt2500pci_init_registers(struct rt2x00_dev *rt2x00dev)
* These registers are cleared on read,
* so we may pass a useless variable to store the value.
*/
- rt2x00mmio_register_read(rt2x00dev, CNT0, &reg);
- rt2x00mmio_register_read(rt2x00dev, CNT4, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CNT0);
+ reg = rt2x00mmio_register_read(rt2x00dev, CNT4);
return 0;
}
@@ -1049,7 +1052,7 @@ static int rt2500pci_wait_bbp_ready(struct rt2x00_dev *rt2x00dev)
u8 value;
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2500pci_bbp_read(rt2x00dev, 0, &value);
+ value = rt2500pci_bbp_read(rt2x00dev, 0);
if ((value != 0xff) && (value != 0x00))
return 0;
udelay(REGISTER_BUSY_DELAY);
@@ -1101,7 +1104,7 @@ static int rt2500pci_init_bbp(struct rt2x00_dev *rt2x00dev)
rt2500pci_bbp_write(rt2x00dev, 62, 0x10);
for (i = 0; i < EEPROM_BBP_SIZE; i++) {
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i);
if (eeprom != 0xffff && eeprom != 0x0000) {
reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID);
@@ -1128,7 +1131,7 @@ static void rt2500pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
* should clear the register to assure a clean state.
*/
if (state == STATE_RADIO_IRQ_ON) {
- rt2x00mmio_register_read(rt2x00dev, CSR7, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR7);
rt2x00mmio_register_write(rt2x00dev, CSR7, reg);
}
@@ -1138,7 +1141,7 @@ static void rt2500pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
*/
spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags);
- rt2x00mmio_register_read(rt2x00dev, CSR8, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR8);
rt2x00_set_field32(&reg, CSR8_TBCN_EXPIRE, mask);
rt2x00_set_field32(&reg, CSR8_TXDONE_TXRING, mask);
rt2x00_set_field32(&reg, CSR8_TXDONE_ATIMRING, mask);
@@ -1190,7 +1193,7 @@ static int rt2500pci_set_state(struct rt2x00_dev *rt2x00dev,
put_to_sleep = (state != STATE_AWAKE);
- rt2x00mmio_register_read(rt2x00dev, PWRCSR1, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, PWRCSR1);
rt2x00_set_field32(&reg, PWRCSR1_SET_STATE, 1);
rt2x00_set_field32(&reg, PWRCSR1_BBP_DESIRE_STATE, state);
rt2x00_set_field32(&reg, PWRCSR1_RF_DESIRE_STATE, state);
@@ -1203,7 +1206,7 @@ static int rt2500pci_set_state(struct rt2x00_dev *rt2x00dev,
* device has entered the correct state.
*/
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2x00mmio_register_read(rt2x00dev, PWRCSR1, &reg2);
+ reg2 = rt2x00mmio_register_read(rt2x00dev, PWRCSR1);
bbp_state = rt2x00_get_field32(reg2, PWRCSR1_BBP_CURR_STATE);
rf_state = rt2x00_get_field32(reg2, PWRCSR1_RF_CURR_STATE);
if (bbp_state == state && rf_state == state)
@@ -1263,18 +1266,18 @@ static void rt2500pci_write_tx_desc(struct queue_entry *entry,
/*
* Start writing the descriptor words.
*/
- rt2x00_desc_read(txd, 1, &word);
+ word = rt2x00_desc_read(txd, 1);
rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma);
rt2x00_desc_write(txd, 1, word);
- rt2x00_desc_read(txd, 2, &word);
+ word = rt2x00_desc_read(txd, 2);
rt2x00_set_field32(&word, TXD_W2_IV_OFFSET, IEEE80211_HEADER);
rt2x00_set_field32(&word, TXD_W2_AIFS, entry->queue->aifs);
rt2x00_set_field32(&word, TXD_W2_CWMIN, entry->queue->cw_min);
rt2x00_set_field32(&word, TXD_W2_CWMAX, entry->queue->cw_max);
rt2x00_desc_write(txd, 2, word);
- rt2x00_desc_read(txd, 3, &word);
+ word = rt2x00_desc_read(txd, 3);
rt2x00_set_field32(&word, TXD_W3_PLCP_SIGNAL, txdesc->u.plcp.signal);
rt2x00_set_field32(&word, TXD_W3_PLCP_SERVICE, txdesc->u.plcp.service);
rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_LOW,
@@ -1283,7 +1286,7 @@ static void rt2500pci_write_tx_desc(struct queue_entry *entry,
txdesc->u.plcp.length_high);
rt2x00_desc_write(txd, 3, word);
- rt2x00_desc_read(txd, 10, &word);
+ word = rt2x00_desc_read(txd, 10);
rt2x00_set_field32(&word, TXD_W10_RTS,
test_bit(ENTRY_TXD_RTS_FRAME, &txdesc->flags));
rt2x00_desc_write(txd, 10, word);
@@ -1293,7 +1296,7 @@ static void rt2500pci_write_tx_desc(struct queue_entry *entry,
* the device, whereby the device may take hold of the TXD before we
* finished updating it.
*/
- rt2x00_desc_read(txd, 0, &word);
+ word = rt2x00_desc_read(txd, 0);
rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 1);
rt2x00_set_field32(&word, TXD_W0_VALID, 1);
rt2x00_set_field32(&word, TXD_W0_MORE_FRAG,
@@ -1332,7 +1335,7 @@ static void rt2500pci_write_beacon(struct queue_entry *entry,
* Disable beaconing while we are reloading the beacon data,
* otherwise we might be sending out invalid data.
*/
- rt2x00mmio_register_read(rt2x00dev, CSR14, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR14);
rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 0);
rt2x00mmio_register_write(rt2x00dev, CSR14, reg);
@@ -1368,8 +1371,8 @@ static void rt2500pci_fill_rxdone(struct queue_entry *entry,
u32 word0;
u32 word2;
- rt2x00_desc_read(entry_priv->desc, 0, &word0);
- rt2x00_desc_read(entry_priv->desc, 2, &word2);
+ word0 = rt2x00_desc_read(entry_priv->desc, 0);
+ word2 = rt2x00_desc_read(entry_priv->desc, 2);
if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR))
rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
@@ -1410,7 +1413,7 @@ static void rt2500pci_txdone(struct rt2x00_dev *rt2x00dev,
while (!rt2x00queue_empty(queue)) {
entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
entry_priv = entry->priv_data;
- rt2x00_desc_read(entry_priv->desc, 0, &word);
+ word = rt2x00_desc_read(entry_priv->desc, 0);
if (rt2x00_get_field32(word, TXD_W0_OWNER_NIC) ||
!rt2x00_get_field32(word, TXD_W0_VALID))
@@ -1448,7 +1451,7 @@ static inline void rt2500pci_enable_interrupt(struct rt2x00_dev *rt2x00dev,
*/
spin_lock_irq(&rt2x00dev->irqmask_lock);
- rt2x00mmio_register_read(rt2x00dev, CSR8, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR8);
rt2x00_set_field32(&reg, irq_field, 0);
rt2x00mmio_register_write(rt2x00dev, CSR8, reg);
@@ -1473,7 +1476,7 @@ static void rt2500pci_txstatus_tasklet(unsigned long data)
if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) {
spin_lock_irq(&rt2x00dev->irqmask_lock);
- rt2x00mmio_register_read(rt2x00dev, CSR8, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR8);
rt2x00_set_field32(&reg, CSR8_TXDONE_TXRING, 0);
rt2x00_set_field32(&reg, CSR8_TXDONE_ATIMRING, 0);
rt2x00_set_field32(&reg, CSR8_TXDONE_PRIORING, 0);
@@ -1509,7 +1512,7 @@ static irqreturn_t rt2500pci_interrupt(int irq, void *dev_instance)
* Get the interrupt sources & saved to local variable.
* Write register value back to clear pending interrupts.
*/
- rt2x00mmio_register_read(rt2x00dev, CSR7, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR7);
rt2x00mmio_register_write(rt2x00dev, CSR7, reg);
if (!reg)
@@ -1547,7 +1550,7 @@ static irqreturn_t rt2500pci_interrupt(int irq, void *dev_instance)
*/
spin_lock(&rt2x00dev->irqmask_lock);
- rt2x00mmio_register_read(rt2x00dev, CSR8, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR8);
reg |= mask;
rt2x00mmio_register_write(rt2x00dev, CSR8, reg);
@@ -1566,7 +1569,7 @@ static int rt2500pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
u16 word;
u8 *mac;
- rt2x00mmio_register_read(rt2x00dev, CSR21, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR21);
eeprom.data = rt2x00dev;
eeprom.register_read = rt2500pci_eepromregister_read;
@@ -1587,7 +1590,7 @@ static int rt2500pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0);
rt2x00lib_set_mac_address(rt2x00dev, mac);
- rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_ANTENNA_NUM, 2);
rt2x00_set_field16(&word, EEPROM_ANTENNA_TX_DEFAULT,
@@ -1603,7 +1606,7 @@ static int rt2500pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_eeprom_dbg(rt2x00dev, "Antenna: 0x%04x\n", word);
}
- rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_NIC_CARDBUS_ACCEL, 0);
rt2x00_set_field16(&word, EEPROM_NIC_DYN_BBP_TUNE, 0);
@@ -1612,7 +1615,7 @@ static int rt2500pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_eeprom_dbg(rt2x00dev, "NIC: 0x%04x\n", word);
}
- rt2x00_eeprom_read(rt2x00dev, EEPROM_CALIBRATE_OFFSET, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_CALIBRATE_OFFSET);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_CALIBRATE_OFFSET_RSSI,
DEFAULT_RSSI_OFFSET);
@@ -1633,13 +1636,13 @@ static int rt2500pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
/*
* Read EEPROM word for configuration.
*/
- rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA);
/*
* Identify RF chipset.
*/
value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE);
- rt2x00mmio_register_read(rt2x00dev, CSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR0);
rt2x00_set_chip(rt2x00dev, RT2560, value,
rt2x00_get_field32(reg, CSR0_REVISION));
@@ -1689,14 +1692,14 @@ static int rt2500pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
/*
* Check if the BBP tuning should be enabled.
*/
- rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC);
if (!rt2x00_get_field16(eeprom, EEPROM_NIC_DYN_BBP_TUNE))
__set_bit(CAPABILITY_LINK_TUNING, &rt2x00dev->cap_flags);
/*
* Read the RSSI <-> dBm offset information.
*/
- rt2x00_eeprom_read(rt2x00dev, EEPROM_CALIBRATE_OFFSET, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_CALIBRATE_OFFSET);
rt2x00dev->rssi_offset =
rt2x00_get_field16(eeprom, EEPROM_CALIBRATE_OFFSET_RSSI);
@@ -1955,7 +1958,7 @@ static int rt2500pci_probe_hw(struct rt2x00_dev *rt2x00dev)
* Enable rfkill polling by setting GPIO direction of the
* rfkill switch GPIO pin correctly.
*/
- rt2x00mmio_register_read(rt2x00dev, GPIOCSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, GPIOCSR);
rt2x00_set_field32(&reg, GPIOCSR_DIR0, 1);
rt2x00mmio_register_write(rt2x00dev, GPIOCSR, reg);
@@ -1991,9 +1994,9 @@ static u64 rt2500pci_get_tsf(struct ieee80211_hw *hw,
u64 tsf;
u32 reg;
- rt2x00mmio_register_read(rt2x00dev, CSR17, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR17);
tsf = (u64) rt2x00_get_field32(reg, CSR17_HIGH_TSFTIMER) << 32;
- rt2x00mmio_register_read(rt2x00dev, CSR16, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR16);
tsf |= rt2x00_get_field32(reg, CSR16_LOW_TSFTIMER);
return tsf;
@@ -2004,7 +2007,7 @@ static int rt2500pci_tx_last_beacon(struct ieee80211_hw *hw)
struct rt2x00_dev *rt2x00dev = hw->priv;
u32 reg;
- rt2x00mmio_register_read(rt2x00dev, CSR15, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR15);
return rt2x00_get_field32(reg, CSR15_BEACON_SENT);
}
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500usb.c b/drivers/net/wireless/ralink/rt2x00/rt2500usb.c
index 0d2670a..529e059 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2500usb.c
@@ -55,26 +55,24 @@ MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption.");
* If the csr_mutex is already held then the _lock variants must
* be used instead.
*/
-static void rt2500usb_register_read(struct rt2x00_dev *rt2x00dev,
- const unsigned int offset,
- u16 *value)
+static u16 rt2500usb_register_read(struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset)
{
__le16 reg;
rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ,
USB_VENDOR_REQUEST_IN, offset,
&reg, sizeof(reg));
- *value = le16_to_cpu(reg);
+ return le16_to_cpu(reg);
}
-static void rt2500usb_register_read_lock(struct rt2x00_dev *rt2x00dev,
- const unsigned int offset,
- u16 *value)
+static u16 rt2500usb_register_read_lock(struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset)
{
__le16 reg;
rt2x00usb_vendor_req_buff_lock(rt2x00dev, USB_MULTI_READ,
USB_VENDOR_REQUEST_IN, offset,
&reg, sizeof(reg), REGISTER_TIMEOUT);
- *value = le16_to_cpu(reg);
+ return le16_to_cpu(reg);
}
static void rt2500usb_register_write(struct rt2x00_dev *rt2x00dev,
@@ -114,7 +112,7 @@ static int rt2500usb_regbusy_read(struct rt2x00_dev *rt2x00dev,
unsigned int i;
for (i = 0; i < REGISTER_USB_BUSY_COUNT; i++) {
- rt2500usb_register_read_lock(rt2x00dev, offset, reg);
+ *reg = rt2500usb_register_read_lock(rt2x00dev, offset);
if (!rt2x00_get_field16(*reg, field))
return 1;
udelay(REGISTER_BUSY_DELAY);
@@ -155,10 +153,11 @@ static void rt2500usb_bbp_write(struct rt2x00_dev *rt2x00dev,
mutex_unlock(&rt2x00dev->csr_mutex);
}
-static void rt2500usb_bbp_read(struct rt2x00_dev *rt2x00dev,
- const unsigned int word, u8 *value)
+static u8 rt2500usb_bbp_read(struct rt2x00_dev *rt2x00dev,
+ const unsigned int word)
{
u16 reg;
+ u8 value;
mutex_lock(&rt2x00dev->csr_mutex);
@@ -178,12 +177,14 @@ static void rt2500usb_bbp_read(struct rt2x00_dev *rt2x00dev,
rt2500usb_register_write_lock(rt2x00dev, PHY_CSR7, reg);
if (WAIT_FOR_BBP(rt2x00dev, &reg))
- rt2500usb_register_read_lock(rt2x00dev, PHY_CSR7, &reg);
+ reg = rt2500usb_register_read_lock(rt2x00dev, PHY_CSR7);
}
- *value = rt2x00_get_field16(reg, PHY_CSR7_DATA);
+ value = rt2x00_get_field16(reg, PHY_CSR7_DATA);
mutex_unlock(&rt2x00dev->csr_mutex);
+
+ return value;
}
static void rt2500usb_rf_write(struct rt2x00_dev *rt2x00dev,
@@ -216,14 +217,10 @@ static void rt2500usb_rf_write(struct rt2x00_dev *rt2x00dev,
}
#ifdef CONFIG_RT2X00_LIB_DEBUGFS
-static void _rt2500usb_register_read(struct rt2x00_dev *rt2x00dev,
- const unsigned int offset,
- u32 *value)
+static u32 _rt2500usb_register_read(struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset)
{
- u16 tmp;
-
- rt2500usb_register_read(rt2x00dev, offset, &tmp);
- *value = tmp;
+ return rt2500usb_register_read(rt2x00dev, offset);
}
static void _rt2500usb_register_write(struct rt2x00_dev *rt2x00dev,
@@ -271,7 +268,7 @@ static int rt2500usb_rfkill_poll(struct rt2x00_dev *rt2x00dev)
{
u16 reg;
- rt2500usb_register_read(rt2x00dev, MAC_CSR19, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, MAC_CSR19);
return rt2x00_get_field16(reg, MAC_CSR19_VAL7);
}
@@ -284,7 +281,7 @@ static void rt2500usb_brightness_set(struct led_classdev *led_cdev,
unsigned int enabled = brightness != LED_OFF;
u16 reg;
- rt2500usb_register_read(led->rt2x00dev, MAC_CSR20, &reg);
+ reg = rt2500usb_register_read(led->rt2x00dev, MAC_CSR20);
if (led->type == LED_TYPE_RADIO || led->type == LED_TYPE_ASSOC)
rt2x00_set_field16(&reg, MAC_CSR20_LINK, enabled);
@@ -302,7 +299,7 @@ static int rt2500usb_blink_set(struct led_classdev *led_cdev,
container_of(led_cdev, struct rt2x00_led, led_dev);
u16 reg;
- rt2500usb_register_read(led->rt2x00dev, MAC_CSR21, &reg);
+ reg = rt2500usb_register_read(led->rt2x00dev, MAC_CSR21);
rt2x00_set_field16(&reg, MAC_CSR21_ON_PERIOD, *delay_on);
rt2x00_set_field16(&reg, MAC_CSR21_OFF_PERIOD, *delay_off);
rt2500usb_register_write(led->rt2x00dev, MAC_CSR21, reg);
@@ -356,7 +353,7 @@ static int rt2500usb_config_key(struct rt2x00_dev *rt2x00dev,
*/
mask = TXRX_CSR0_KEY_ID.bit_mask;
- rt2500usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR0);
curr_cipher = rt2x00_get_field16(reg, TXRX_CSR0_ALGORITHM);
reg &= mask;
@@ -395,7 +392,7 @@ static int rt2500usb_config_key(struct rt2x00_dev *rt2x00dev,
* TXRX_CSR0_KEY_ID contains only single-bit fields to indicate
* a particular key is valid.
*/
- rt2500usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR0);
rt2x00_set_field16(&reg, TXRX_CSR0_ALGORITHM, crypto->cipher);
rt2x00_set_field16(&reg, TXRX_CSR0_IV_OFFSET, IEEE80211_HEADER);
@@ -421,7 +418,7 @@ static void rt2500usb_config_filter(struct rt2x00_dev *rt2x00dev,
* and broadcast frames will always be accepted since
* there is no filter for it at this time.
*/
- rt2500usb_register_read(rt2x00dev, TXRX_CSR2, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR2);
rt2x00_set_field16(&reg, TXRX_CSR2_DROP_CRC,
!(filter_flags & FIF_FCSFAIL));
rt2x00_set_field16(&reg, TXRX_CSR2_DROP_PHYSICAL,
@@ -453,7 +450,7 @@ static void rt2500usb_config_intf(struct rt2x00_dev *rt2x00dev,
* Enable beacon config
*/
bcn_preload = PREAMBLE + GET_DURATION(IEEE80211_HEADER, 20);
- rt2500usb_register_read(rt2x00dev, TXRX_CSR20, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR20);
rt2x00_set_field16(&reg, TXRX_CSR20_OFFSET, bcn_preload >> 6);
rt2x00_set_field16(&reg, TXRX_CSR20_BCN_EXPECT_WINDOW,
2 * (conf->type != NL80211_IFTYPE_STATION));
@@ -462,11 +459,11 @@ static void rt2500usb_config_intf(struct rt2x00_dev *rt2x00dev,
/*
* Enable synchronisation.
*/
- rt2500usb_register_read(rt2x00dev, TXRX_CSR18, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR18);
rt2x00_set_field16(&reg, TXRX_CSR18_OFFSET, 0);
rt2500usb_register_write(rt2x00dev, TXRX_CSR18, reg);
- rt2500usb_register_read(rt2x00dev, TXRX_CSR19, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR19);
rt2x00_set_field16(&reg, TXRX_CSR19_TSF_SYNC, conf->sync);
rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg);
}
@@ -487,7 +484,7 @@ static void rt2500usb_config_erp(struct rt2x00_dev *rt2x00dev,
u16 reg;
if (changed & BSS_CHANGED_ERP_PREAMBLE) {
- rt2500usb_register_read(rt2x00dev, TXRX_CSR10, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR10);
rt2x00_set_field16(&reg, TXRX_CSR10_AUTORESPOND_PREAMBLE,
!!erp->short_preamble);
rt2500usb_register_write(rt2x00dev, TXRX_CSR10, reg);
@@ -498,7 +495,7 @@ static void rt2500usb_config_erp(struct rt2x00_dev *rt2x00dev,
erp->basic_rates);
if (changed & BSS_CHANGED_BEACON_INT) {
- rt2500usb_register_read(rt2x00dev, TXRX_CSR18, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR18);
rt2x00_set_field16(&reg, TXRX_CSR18_INTERVAL,
erp->beacon_int * 4);
rt2500usb_register_write(rt2x00dev, TXRX_CSR18, reg);
@@ -526,10 +523,10 @@ static void rt2500usb_config_ant(struct rt2x00_dev *rt2x00dev,
BUG_ON(ant->rx == ANTENNA_SW_DIVERSITY ||
ant->tx == ANTENNA_SW_DIVERSITY);
- rt2500usb_bbp_read(rt2x00dev, 2, &r2);
- rt2500usb_bbp_read(rt2x00dev, 14, &r14);
- rt2500usb_register_read(rt2x00dev, PHY_CSR5, &csr5);
- rt2500usb_register_read(rt2x00dev, PHY_CSR6, &csr6);
+ r2 = rt2500usb_bbp_read(rt2x00dev, 2);
+ r14 = rt2500usb_bbp_read(rt2x00dev, 14);
+ csr5 = rt2500usb_register_read(rt2x00dev, PHY_CSR5);
+ csr6 = rt2500usb_register_read(rt2x00dev, PHY_CSR6);
/*
* Configure the TX antenna.
@@ -629,7 +626,7 @@ static void rt2500usb_config_txpower(struct rt2x00_dev *rt2x00dev,
{
u32 rf3;
- rt2x00_rf_read(rt2x00dev, 3, &rf3);
+ rf3 = rt2x00_rf_read(rt2x00dev, 3);
rt2x00_set_field32(&rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower));
rt2500usb_rf_write(rt2x00dev, 3, rf3);
}
@@ -643,7 +640,7 @@ static void rt2500usb_config_ps(struct rt2x00_dev *rt2x00dev,
u16 reg;
if (state == STATE_SLEEP) {
- rt2500usb_register_read(rt2x00dev, MAC_CSR18, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, MAC_CSR18);
rt2x00_set_field16(&reg, MAC_CSR18_DELAY_AFTER_BEACON,
rt2x00dev->beacon_int - 20);
rt2x00_set_field16(&reg, MAC_CSR18_BEACONS_BEFORE_WAKEUP,
@@ -656,7 +653,7 @@ static void rt2500usb_config_ps(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field16(&reg, MAC_CSR18_AUTO_WAKE, 1);
rt2500usb_register_write(rt2x00dev, MAC_CSR18, reg);
} else {
- rt2500usb_register_read(rt2x00dev, MAC_CSR18, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, MAC_CSR18);
rt2x00_set_field16(&reg, MAC_CSR18_AUTO_WAKE, 0);
rt2500usb_register_write(rt2x00dev, MAC_CSR18, reg);
}
@@ -690,13 +687,13 @@ static void rt2500usb_link_stats(struct rt2x00_dev *rt2x00dev,
/*
* Update FCS error count from register.
*/
- rt2500usb_register_read(rt2x00dev, STA_CSR0, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, STA_CSR0);
qual->rx_failed = rt2x00_get_field16(reg, STA_CSR0_FCS_ERROR);
/*
* Update False CCA count from register.
*/
- rt2500usb_register_read(rt2x00dev, STA_CSR3, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, STA_CSR3);
qual->false_cca = rt2x00_get_field16(reg, STA_CSR3_FALSE_CCA_ERROR);
}
@@ -706,19 +703,19 @@ static void rt2500usb_reset_tuner(struct rt2x00_dev *rt2x00dev,
u16 eeprom;
u16 value;
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R24, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R24);
value = rt2x00_get_field16(eeprom, EEPROM_BBPTUNE_R24_LOW);
rt2500usb_bbp_write(rt2x00dev, 24, value);
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R25, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R25);
value = rt2x00_get_field16(eeprom, EEPROM_BBPTUNE_R25_LOW);
rt2500usb_bbp_write(rt2x00dev, 25, value);
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R61, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R61);
value = rt2x00_get_field16(eeprom, EEPROM_BBPTUNE_R61_LOW);
rt2500usb_bbp_write(rt2x00dev, 61, value);
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_VGC, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_VGC);
value = rt2x00_get_field16(eeprom, EEPROM_BBPTUNE_VGCUPPER);
rt2500usb_bbp_write(rt2x00dev, 17, value);
@@ -735,12 +732,12 @@ static void rt2500usb_start_queue(struct data_queue *queue)
switch (queue->qid) {
case QID_RX:
- rt2500usb_register_read(rt2x00dev, TXRX_CSR2, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR2);
rt2x00_set_field16(&reg, TXRX_CSR2_DISABLE_RX, 0);
rt2500usb_register_write(rt2x00dev, TXRX_CSR2, reg);
break;
case QID_BEACON:
- rt2500usb_register_read(rt2x00dev, TXRX_CSR19, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR19);
rt2x00_set_field16(&reg, TXRX_CSR19_TSF_COUNT, 1);
rt2x00_set_field16(&reg, TXRX_CSR19_TBCN, 1);
rt2x00_set_field16(&reg, TXRX_CSR19_BEACON_GEN, 1);
@@ -758,12 +755,12 @@ static void rt2500usb_stop_queue(struct data_queue *queue)
switch (queue->qid) {
case QID_RX:
- rt2500usb_register_read(rt2x00dev, TXRX_CSR2, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR2);
rt2x00_set_field16(&reg, TXRX_CSR2_DISABLE_RX, 1);
rt2500usb_register_write(rt2x00dev, TXRX_CSR2, reg);
break;
case QID_BEACON:
- rt2500usb_register_read(rt2x00dev, TXRX_CSR19, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR19);
rt2x00_set_field16(&reg, TXRX_CSR19_TSF_COUNT, 0);
rt2x00_set_field16(&reg, TXRX_CSR19_TBCN, 0);
rt2x00_set_field16(&reg, TXRX_CSR19_BEACON_GEN, 0);
@@ -786,54 +783,54 @@ static int rt2500usb_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00usb_vendor_request_sw(rt2x00dev, USB_SINGLE_WRITE, 0x0308,
0x00f0, REGISTER_TIMEOUT);
- rt2500usb_register_read(rt2x00dev, TXRX_CSR2, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR2);
rt2x00_set_field16(&reg, TXRX_CSR2_DISABLE_RX, 1);
rt2500usb_register_write(rt2x00dev, TXRX_CSR2, reg);
rt2500usb_register_write(rt2x00dev, MAC_CSR13, 0x1111);
rt2500usb_register_write(rt2x00dev, MAC_CSR14, 0x1e11);
- rt2500usb_register_read(rt2x00dev, MAC_CSR1, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, MAC_CSR1);
rt2x00_set_field16(&reg, MAC_CSR1_SOFT_RESET, 1);
rt2x00_set_field16(&reg, MAC_CSR1_BBP_RESET, 1);
rt2x00_set_field16(&reg, MAC_CSR1_HOST_READY, 0);
rt2500usb_register_write(rt2x00dev, MAC_CSR1, reg);
- rt2500usb_register_read(rt2x00dev, MAC_CSR1, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, MAC_CSR1);
rt2x00_set_field16(&reg, MAC_CSR1_SOFT_RESET, 0);
rt2x00_set_field16(&reg, MAC_CSR1_BBP_RESET, 0);
rt2x00_set_field16(&reg, MAC_CSR1_HOST_READY, 0);
rt2500usb_register_write(rt2x00dev, MAC_CSR1, reg);
- rt2500usb_register_read(rt2x00dev, TXRX_CSR5, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR5);
rt2x00_set_field16(&reg, TXRX_CSR5_BBP_ID0, 13);
rt2x00_set_field16(&reg, TXRX_CSR5_BBP_ID0_VALID, 1);
rt2x00_set_field16(&reg, TXRX_CSR5_BBP_ID1, 12);
rt2x00_set_field16(&reg, TXRX_CSR5_BBP_ID1_VALID, 1);
rt2500usb_register_write(rt2x00dev, TXRX_CSR5, reg);
- rt2500usb_register_read(rt2x00dev, TXRX_CSR6, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR6);
rt2x00_set_field16(&reg, TXRX_CSR6_BBP_ID0, 10);
rt2x00_set_field16(&reg, TXRX_CSR6_BBP_ID0_VALID, 1);
rt2x00_set_field16(&reg, TXRX_CSR6_BBP_ID1, 11);
rt2x00_set_field16(&reg, TXRX_CSR6_BBP_ID1_VALID, 1);
rt2500usb_register_write(rt2x00dev, TXRX_CSR6, reg);
- rt2500usb_register_read(rt2x00dev, TXRX_CSR7, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR7);
rt2x00_set_field16(&reg, TXRX_CSR7_BBP_ID0, 7);
rt2x00_set_field16(&reg, TXRX_CSR7_BBP_ID0_VALID, 1);
rt2x00_set_field16(&reg, TXRX_CSR7_BBP_ID1, 6);
rt2x00_set_field16(&reg, TXRX_CSR7_BBP_ID1_VALID, 1);
rt2500usb_register_write(rt2x00dev, TXRX_CSR7, reg);
- rt2500usb_register_read(rt2x00dev, TXRX_CSR8, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR8);
rt2x00_set_field16(&reg, TXRX_CSR8_BBP_ID0, 5);
rt2x00_set_field16(&reg, TXRX_CSR8_BBP_ID0_VALID, 1);
rt2x00_set_field16(&reg, TXRX_CSR8_BBP_ID1, 0);
rt2x00_set_field16(&reg, TXRX_CSR8_BBP_ID1_VALID, 0);
rt2500usb_register_write(rt2x00dev, TXRX_CSR8, reg);
- rt2500usb_register_read(rt2x00dev, TXRX_CSR19, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR19);
rt2x00_set_field16(&reg, TXRX_CSR19_TSF_COUNT, 0);
rt2x00_set_field16(&reg, TXRX_CSR19_TSF_SYNC, 0);
rt2x00_set_field16(&reg, TXRX_CSR19_TBCN, 0);
@@ -846,14 +843,14 @@ static int rt2500usb_init_registers(struct rt2x00_dev *rt2x00dev)
if (rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_AWAKE))
return -EBUSY;
- rt2500usb_register_read(rt2x00dev, MAC_CSR1, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, MAC_CSR1);
rt2x00_set_field16(&reg, MAC_CSR1_SOFT_RESET, 0);
rt2x00_set_field16(&reg, MAC_CSR1_BBP_RESET, 0);
rt2x00_set_field16(&reg, MAC_CSR1_HOST_READY, 1);
rt2500usb_register_write(rt2x00dev, MAC_CSR1, reg);
if (rt2x00_rev(rt2x00dev) >= RT2570_VERSION_C) {
- rt2500usb_register_read(rt2x00dev, PHY_CSR2, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, PHY_CSR2);
rt2x00_set_field16(&reg, PHY_CSR2_LNA, 0);
} else {
reg = 0;
@@ -867,26 +864,26 @@ static int rt2500usb_init_registers(struct rt2x00_dev *rt2x00dev)
rt2500usb_register_write(rt2x00dev, MAC_CSR15, 0x01ee);
rt2500usb_register_write(rt2x00dev, MAC_CSR16, 0x0000);
- rt2500usb_register_read(rt2x00dev, MAC_CSR8, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, MAC_CSR8);
rt2x00_set_field16(&reg, MAC_CSR8_MAX_FRAME_UNIT,
rt2x00dev->rx->data_size);
rt2500usb_register_write(rt2x00dev, MAC_CSR8, reg);
- rt2500usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR0);
rt2x00_set_field16(&reg, TXRX_CSR0_ALGORITHM, CIPHER_NONE);
rt2x00_set_field16(&reg, TXRX_CSR0_IV_OFFSET, IEEE80211_HEADER);
rt2x00_set_field16(&reg, TXRX_CSR0_KEY_ID, 0);
rt2500usb_register_write(rt2x00dev, TXRX_CSR0, reg);
- rt2500usb_register_read(rt2x00dev, MAC_CSR18, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, MAC_CSR18);
rt2x00_set_field16(&reg, MAC_CSR18_DELAY_AFTER_BEACON, 90);
rt2500usb_register_write(rt2x00dev, MAC_CSR18, reg);
- rt2500usb_register_read(rt2x00dev, PHY_CSR4, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, PHY_CSR4);
rt2x00_set_field16(&reg, PHY_CSR4_LOW_RF_LE, 1);
rt2500usb_register_write(rt2x00dev, PHY_CSR4, reg);
- rt2500usb_register_read(rt2x00dev, TXRX_CSR1, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR1);
rt2x00_set_field16(&reg, TXRX_CSR1_AUTO_SEQUENCE, 1);
rt2500usb_register_write(rt2x00dev, TXRX_CSR1, reg);
@@ -899,7 +896,7 @@ static int rt2500usb_wait_bbp_ready(struct rt2x00_dev *rt2x00dev)
u8 value;
for (i = 0; i < REGISTER_USB_BUSY_COUNT; i++) {
- rt2500usb_bbp_read(rt2x00dev, 0, &value);
+ value = rt2500usb_bbp_read(rt2x00dev, 0);
if ((value != 0xff) && (value != 0x00))
return 0;
udelay(REGISTER_BUSY_DELAY);
@@ -952,7 +949,7 @@ static int rt2500usb_init_bbp(struct rt2x00_dev *rt2x00dev)
rt2500usb_bbp_write(rt2x00dev, 75, 0xff);
for (i = 0; i < EEPROM_BBP_SIZE; i++) {
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i);
if (eeprom != 0xffff && eeprom != 0x0000) {
reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID);
@@ -1018,7 +1015,7 @@ static int rt2500usb_set_state(struct rt2x00_dev *rt2x00dev,
* device has entered the correct state.
*/
for (i = 0; i < REGISTER_USB_BUSY_COUNT; i++) {
- rt2500usb_register_read(rt2x00dev, MAC_CSR17, &reg2);
+ reg2 = rt2500usb_register_read(rt2x00dev, MAC_CSR17);
bbp_state = rt2x00_get_field16(reg2, MAC_CSR17_BBP_CURR_STATE);
rf_state = rt2x00_get_field16(reg2, MAC_CSR17_RF_CURR_STATE);
if (bbp_state == state && rf_state == state)
@@ -1077,7 +1074,7 @@ static void rt2500usb_write_tx_desc(struct queue_entry *entry,
/*
* Start writing the descriptor words.
*/
- rt2x00_desc_read(txd, 0, &word);
+ word = rt2x00_desc_read(txd, 0);
rt2x00_set_field32(&word, TXD_W0_RETRY_LIMIT, txdesc->retry_limit);
rt2x00_set_field32(&word, TXD_W0_MORE_FRAG,
test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags));
@@ -1095,14 +1092,14 @@ static void rt2500usb_write_tx_desc(struct queue_entry *entry,
rt2x00_set_field32(&word, TXD_W0_KEY_ID, txdesc->key_idx);
rt2x00_desc_write(txd, 0, word);
- rt2x00_desc_read(txd, 1, &word);
+ word = rt2x00_desc_read(txd, 1);
rt2x00_set_field32(&word, TXD_W1_IV_OFFSET, txdesc->iv_offset);
rt2x00_set_field32(&word, TXD_W1_AIFS, entry->queue->aifs);
rt2x00_set_field32(&word, TXD_W1_CWMIN, entry->queue->cw_min);
rt2x00_set_field32(&word, TXD_W1_CWMAX, entry->queue->cw_max);
rt2x00_desc_write(txd, 1, word);
- rt2x00_desc_read(txd, 2, &word);
+ word = rt2x00_desc_read(txd, 2);
rt2x00_set_field32(&word, TXD_W2_PLCP_SIGNAL, txdesc->u.plcp.signal);
rt2x00_set_field32(&word, TXD_W2_PLCP_SERVICE, txdesc->u.plcp.service);
rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_LOW,
@@ -1143,7 +1140,7 @@ static void rt2500usb_write_beacon(struct queue_entry *entry,
* Disable beaconing while we are reloading the beacon data,
* otherwise we might be sending out invalid data.
*/
- rt2500usb_register_read(rt2x00dev, TXRX_CSR19, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR19);
rt2x00_set_field16(&reg, TXRX_CSR19_BEACON_GEN, 0);
rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg);
@@ -1250,8 +1247,8 @@ static void rt2500usb_fill_rxdone(struct queue_entry *entry,
/*
* It is now safe to read the descriptor on all architectures.
*/
- rt2x00_desc_read(rxd, 0, &word0);
- rt2x00_desc_read(rxd, 1, &word1);
+ word0 = rt2x00_desc_read(rxd, 0);
+ word1 = rt2x00_desc_read(rxd, 1);
if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR))
rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
@@ -1263,8 +1260,8 @@ static void rt2500usb_fill_rxdone(struct queue_entry *entry,
rxdesc->cipher_status = RX_CRYPTO_FAIL_KEY;
if (rxdesc->cipher != CIPHER_NONE) {
- _rt2x00_desc_read(rxd, 2, &rxdesc->iv[0]);
- _rt2x00_desc_read(rxd, 3, &rxdesc->iv[1]);
+ rxdesc->iv[0] = _rt2x00_desc_read(rxd, 2);
+ rxdesc->iv[1] = _rt2x00_desc_read(rxd, 3);
rxdesc->dev_flags |= RXDONE_CRYPTO_IV;
/* ICV is located at the end of frame */
@@ -1342,7 +1339,7 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0);
rt2x00lib_set_mac_address(rt2x00dev, mac);
- rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_ANTENNA_NUM, 2);
rt2x00_set_field16(&word, EEPROM_ANTENNA_TX_DEFAULT,
@@ -1358,7 +1355,7 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_eeprom_dbg(rt2x00dev, "Antenna: 0x%04x\n", word);
}
- rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_NIC_CARDBUS_ACCEL, 0);
rt2x00_set_field16(&word, EEPROM_NIC_DYN_BBP_TUNE, 0);
@@ -1367,7 +1364,7 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_eeprom_dbg(rt2x00dev, "NIC: 0x%04x\n", word);
}
- rt2x00_eeprom_read(rt2x00dev, EEPROM_CALIBRATE_OFFSET, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_CALIBRATE_OFFSET);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_CALIBRATE_OFFSET_RSSI,
DEFAULT_RSSI_OFFSET);
@@ -1376,7 +1373,7 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
word);
}
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_BBPTUNE_THRESHOLD, 45);
rt2x00_eeprom_write(rt2x00dev, EEPROM_BBPTUNE, word);
@@ -1387,10 +1384,10 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
* Switch lower vgc bound to current BBP R17 value,
* lower the value a bit for better quality.
*/
- rt2500usb_bbp_read(rt2x00dev, 17, &bbp);
+ bbp = rt2500usb_bbp_read(rt2x00dev, 17);
bbp -= 6;
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_VGC, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_VGC);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_BBPTUNE_VGCUPPER, 0x40);
rt2x00_set_field16(&word, EEPROM_BBPTUNE_VGCLOWER, bbp);
@@ -1401,7 +1398,7 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_eeprom_write(rt2x00dev, EEPROM_BBPTUNE_VGC, word);
}
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R17, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R17);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_BBPTUNE_R17_LOW, 0x48);
rt2x00_set_field16(&word, EEPROM_BBPTUNE_R17_HIGH, 0x41);
@@ -1409,7 +1406,7 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_eeprom_dbg(rt2x00dev, "BBPtune r17: 0x%04x\n", word);
}
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R24, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R24);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_BBPTUNE_R24_LOW, 0x40);
rt2x00_set_field16(&word, EEPROM_BBPTUNE_R24_HIGH, 0x80);
@@ -1417,7 +1414,7 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_eeprom_dbg(rt2x00dev, "BBPtune r24: 0x%04x\n", word);
}
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R25, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R25);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_BBPTUNE_R25_LOW, 0x40);
rt2x00_set_field16(&word, EEPROM_BBPTUNE_R25_HIGH, 0x50);
@@ -1425,7 +1422,7 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_eeprom_dbg(rt2x00dev, "BBPtune r25: 0x%04x\n", word);
}
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R61, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R61);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_BBPTUNE_R61_LOW, 0x60);
rt2x00_set_field16(&word, EEPROM_BBPTUNE_R61_HIGH, 0x6d);
@@ -1445,13 +1442,13 @@ static int rt2500usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
/*
* Read EEPROM word for configuration.
*/
- rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA);
/*
* Identify RF chipset.
*/
value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE);
- rt2500usb_register_read(rt2x00dev, MAC_CSR0, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, MAC_CSR0);
rt2x00_set_chip(rt2x00dev, RT2570, value, reg);
if (((reg & 0xfff0) != 0) || ((reg & 0x0000000f) == 0)) {
@@ -1511,7 +1508,7 @@ static int rt2500usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
/*
* Read the RSSI <-> dBm offset information.
*/
- rt2x00_eeprom_read(rt2x00dev, EEPROM_CALIBRATE_OFFSET, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_CALIBRATE_OFFSET);
rt2x00dev->rssi_offset =
rt2x00_get_field16(eeprom, EEPROM_CALIBRATE_OFFSET_RSSI);
@@ -1776,7 +1773,7 @@ static int rt2500usb_probe_hw(struct rt2x00_dev *rt2x00dev)
* Enable rfkill polling by setting GPIO direction of the
* rfkill switch GPIO pin correctly.
*/
- rt2500usb_register_read(rt2x00dev, MAC_CSR19, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, MAC_CSR19);
rt2x00_set_field16(&reg, MAC_CSR19_DIR0, 0);
rt2500usb_register_write(rt2x00dev, MAC_CSR19, reg);
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
index d11c7b2..6e2e760 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
@@ -110,10 +110,10 @@ static void rt2800_bbp_write(struct rt2x00_dev *rt2x00dev,
mutex_unlock(&rt2x00dev->csr_mutex);
}
-static void rt2800_bbp_read(struct rt2x00_dev *rt2x00dev,
- const unsigned int word, u8 *value)
+static u8 rt2800_bbp_read(struct rt2x00_dev *rt2x00dev, const unsigned int word)
{
u32 reg;
+ u8 value;
mutex_lock(&rt2x00dev->csr_mutex);
@@ -137,9 +137,11 @@ static void rt2800_bbp_read(struct rt2x00_dev *rt2x00dev,
WAIT_FOR_BBP(rt2x00dev, &reg);
}
- *value = rt2x00_get_field32(reg, BBP_CSR_CFG_VALUE);
+ value = rt2x00_get_field32(reg, BBP_CSR_CFG_VALUE);
mutex_unlock(&rt2x00dev->csr_mutex);
+
+ return value;
}
static void rt2800_rfcsr_write(struct rt2x00_dev *rt2x00dev,
@@ -203,10 +205,11 @@ static void rt2800_rfcsr_write_dccal(struct rt2x00_dev *rt2x00dev,
rt2800_rfcsr_write_bank(rt2x00dev, 7, reg, value);
}
-static void rt2800_rfcsr_read(struct rt2x00_dev *rt2x00dev,
- const unsigned int word, u8 *value)
+static u8 rt2800_rfcsr_read(struct rt2x00_dev *rt2x00dev,
+ const unsigned int word)
{
u32 reg;
+ u8 value;
mutex_lock(&rt2x00dev->csr_mutex);
@@ -232,7 +235,7 @@ static void rt2800_rfcsr_read(struct rt2x00_dev *rt2x00dev,
WAIT_FOR_RFCSR_MT7620(rt2x00dev, &reg);
}
- *value = rt2x00_get_field32(reg, RF_CSR_CFG_DATA_MT7620);
+ value = rt2x00_get_field32(reg, RF_CSR_CFG_DATA_MT7620);
break;
default:
@@ -247,17 +250,19 @@ static void rt2800_rfcsr_read(struct rt2x00_dev *rt2x00dev,
WAIT_FOR_RFCSR(rt2x00dev, &reg);
}
- *value = rt2x00_get_field32(reg, RF_CSR_CFG_DATA);
+ value = rt2x00_get_field32(reg, RF_CSR_CFG_DATA);
break;
}
mutex_unlock(&rt2x00dev->csr_mutex);
+
+ return value;
}
-static void rt2800_rfcsr_read_bank(struct rt2x00_dev *rt2x00dev, const u8 bank,
- const unsigned int reg, u8 *value)
+static u8 rt2800_rfcsr_read_bank(struct rt2x00_dev *rt2x00dev, const u8 bank,
+ const unsigned int reg)
{
- rt2800_rfcsr_read(rt2x00dev, (reg | (bank << 6)), value);
+ return rt2800_rfcsr_read(rt2x00dev, (reg | (bank << 6)));
}
static void rt2800_rf_write(struct rt2x00_dev *rt2x00dev,
@@ -405,13 +410,13 @@ static void *rt2800_eeprom_addr(struct rt2x00_dev *rt2x00dev,
return rt2x00_eeprom_addr(rt2x00dev, index);
}
-static void rt2800_eeprom_read(struct rt2x00_dev *rt2x00dev,
- const enum rt2800_eeprom_word word, u16 *data)
+static u16 rt2800_eeprom_read(struct rt2x00_dev *rt2x00dev,
+ const enum rt2800_eeprom_word word)
{
unsigned int index;
index = rt2800_eeprom_word_index(rt2x00dev, word);
- rt2x00_eeprom_read(rt2x00dev, index, data);
+ return rt2x00_eeprom_read(rt2x00dev, index);
}
static void rt2800_eeprom_write(struct rt2x00_dev *rt2x00dev,
@@ -423,15 +428,14 @@ static void rt2800_eeprom_write(struct rt2x00_dev *rt2x00dev,
rt2x00_eeprom_write(rt2x00dev, index, data);
}
-static void rt2800_eeprom_read_from_array(struct rt2x00_dev *rt2x00dev,
- const enum rt2800_eeprom_word array,
- unsigned int offset,
- u16 *data)
+static u16 rt2800_eeprom_read_from_array(struct rt2x00_dev *rt2x00dev,
+ const enum rt2800_eeprom_word array,
+ unsigned int offset)
{
unsigned int index;
index = rt2800_eeprom_word_index(rt2x00dev, array);
- rt2x00_eeprom_read(rt2x00dev, index + offset, data);
+ return rt2x00_eeprom_read(rt2x00dev, index + offset);
}
static int rt2800_enable_wlan_rt3290(struct rt2x00_dev *rt2x00dev)
@@ -439,7 +443,7 @@ static int rt2800_enable_wlan_rt3290(struct rt2x00_dev *rt2x00dev)
u32 reg;
int i, count;
- rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, &reg);
+ reg = rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL);
rt2x00_set_field32(&reg, WLAN_GPIO_OUT_OE_BIT_ALL, 0xff);
rt2x00_set_field32(&reg, FRC_WL_ANT_SET, 1);
rt2x00_set_field32(&reg, WLAN_CLK_EN, 0);
@@ -454,7 +458,7 @@ static int rt2800_enable_wlan_rt3290(struct rt2x00_dev *rt2x00dev)
* Check PLL_LD & XTAL_RDY.
*/
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2800_register_read(rt2x00dev, CMB_CTRL, &reg);
+ reg = rt2800_register_read(rt2x00dev, CMB_CTRL);
if (rt2x00_get_field32(reg, PLL_LD) &&
rt2x00_get_field32(reg, XTAL_RDY))
break;
@@ -477,7 +481,7 @@ static int rt2800_enable_wlan_rt3290(struct rt2x00_dev *rt2x00dev)
count = 0;
}
- rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, &reg);
+ reg = rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL);
rt2x00_set_field32(&reg, PCIE_APP0_CLK_REQ, 0);
rt2x00_set_field32(&reg, WLAN_CLK_EN, 1);
rt2x00_set_field32(&reg, WLAN_RESET, 1);
@@ -532,7 +536,7 @@ int rt2800_wait_csr_ready(struct rt2x00_dev *rt2x00dev)
u32 reg;
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2800_register_read(rt2x00dev, MAC_CSR0, &reg);
+ reg = rt2800_register_read(rt2x00dev, MAC_CSR0);
if (reg && reg != ~0)
return 0;
msleep(1);
@@ -553,7 +557,7 @@ int rt2800_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev)
* before timing out.
*/
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG);
if (!rt2x00_get_field32(reg, WPDMA_GLO_CFG_TX_DMA_BUSY) &&
!rt2x00_get_field32(reg, WPDMA_GLO_CFG_RX_DMA_BUSY))
return 0;
@@ -570,7 +574,7 @@ void rt2800_disable_wpdma(struct rt2x00_dev *rt2x00dev)
{
u32 reg;
- rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG);
rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0);
rt2x00_set_field32(&reg, WPDMA_GLO_CFG_TX_DMA_BUSY, 0);
rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0);
@@ -720,7 +724,7 @@ int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev,
rt2x00_rt(rt2x00dev, RT3572) ||
rt2x00_rt(rt2x00dev, RT5390) ||
rt2x00_rt(rt2x00dev, RT5392)) {
- rt2800_register_read(rt2x00dev, AUX_CTRL, &reg);
+ reg = rt2800_register_read(rt2x00dev, AUX_CTRL);
rt2x00_set_field32(&reg, AUX_CTRL_FORCE_PCIE_CLK, 1);
rt2x00_set_field32(&reg, AUX_CTRL_WAKE_PCIE_EN, 1);
rt2800_register_write(rt2x00dev, AUX_CTRL, reg);
@@ -739,7 +743,7 @@ int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev,
* Wait for device to stabilize.
*/
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2800_register_read(rt2x00dev, PBF_SYS_CTRL, &reg);
+ reg = rt2800_register_read(rt2x00dev, PBF_SYS_CTRL);
if (rt2x00_get_field32(reg, PBF_SYS_CTRL_READY))
break;
msleep(1);
@@ -781,7 +785,7 @@ void rt2800_write_tx_data(struct queue_entry *entry,
/*
* Initialize TX Info descriptor
*/
- rt2x00_desc_read(txwi, 0, &word);
+ word = rt2x00_desc_read(txwi, 0);
rt2x00_set_field32(&word, TXWI_W0_FRAG,
test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags));
rt2x00_set_field32(&word, TXWI_W0_MIMO_PS,
@@ -803,7 +807,7 @@ void rt2800_write_tx_data(struct queue_entry *entry,
rt2x00_set_field32(&word, TXWI_W0_PHYMODE, txdesc->rate_mode);
rt2x00_desc_write(txwi, 0, word);
- rt2x00_desc_read(txwi, 1, &word);
+ word = rt2x00_desc_read(txwi, 1);
rt2x00_set_field32(&word, TXWI_W1_ACK,
test_bit(ENTRY_TXD_ACK, &txdesc->flags));
rt2x00_set_field32(&word, TXWI_W1_NSEQ,
@@ -843,16 +847,16 @@ static int rt2800_agc_to_rssi(struct rt2x00_dev *rt2x00dev, u32 rxwi_w2)
u8 offset2;
if (rt2x00dev->curr_band == NL80211_BAND_2GHZ) {
- rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG);
offset0 = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG_OFFSET0);
offset1 = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG_OFFSET1);
- rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2);
offset2 = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG2_OFFSET2);
} else {
- rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A);
offset0 = rt2x00_get_field16(eeprom, EEPROM_RSSI_A_OFFSET0);
offset1 = rt2x00_get_field16(eeprom, EEPROM_RSSI_A_OFFSET1);
- rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A2);
offset2 = rt2x00_get_field16(eeprom, EEPROM_RSSI_A2_OFFSET2);
}
@@ -881,12 +885,12 @@ void rt2800_process_rxwi(struct queue_entry *entry,
__le32 *rxwi = (__le32 *) entry->skb->data;
u32 word;
- rt2x00_desc_read(rxwi, 0, &word);
+ word = rt2x00_desc_read(rxwi, 0);
rxdesc->cipher = rt2x00_get_field32(word, RXWI_W0_UDF);
rxdesc->size = rt2x00_get_field32(word, RXWI_W0_MPDU_TOTAL_BYTE_COUNT);
- rt2x00_desc_read(rxwi, 1, &word);
+ word = rt2x00_desc_read(rxwi, 1);
if (rt2x00_get_field32(word, RXWI_W1_SHORT_GI))
rxdesc->enc_flags |= RX_ENC_FLAG_SHORT_GI;
@@ -907,7 +911,7 @@ void rt2800_process_rxwi(struct queue_entry *entry,
if (rxdesc->rate_mode == RATE_MODE_CCK)
rxdesc->signal &= ~0x8;
- rt2x00_desc_read(rxwi, 2, &word);
+ word = rt2x00_desc_read(rxwi, 2);
/*
* Convert descriptor AGC value to RSSI value.
@@ -968,7 +972,7 @@ void rt2800_txdone_entry(struct queue_entry *entry, u32 status, __le32 *txwi,
* Obtain the status about this packet.
*/
txdesc.flags = 0;
- rt2x00_desc_read(txwi, 0, &word);
+ word = rt2x00_desc_read(txwi, 0);
mcs = rt2x00_get_field32(word, TXWI_W0_MCS);
ampdu = rt2x00_get_field32(word, TXWI_W0_AMPDU);
@@ -1093,7 +1097,7 @@ static void rt2800_update_beacons_setup(struct rt2x00_dev *rt2x00dev)
/*
* H/W sends up to MAC_BSSID_DW1_BSS_BCN_NUM + 1 consecutive beacons.
*/
- rt2800_register_read(rt2x00dev, MAC_BSSID_DW1, &bssid_dw1);
+ bssid_dw1 = rt2800_register_read(rt2x00dev, MAC_BSSID_DW1);
rt2x00_set_field32(&bssid_dw1, MAC_BSSID_DW1_BSS_BCN_NUM,
bcn_num > 0 ? bcn_num - 1 : 0);
rt2800_register_write(rt2x00dev, MAC_BSSID_DW1, bssid_dw1);
@@ -1112,7 +1116,7 @@ void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc)
* Disable beaconing while we are reloading the beacon data,
* otherwise we might be sending out invalid data.
*/
- rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, BCN_TIME_CFG);
orig_reg = reg;
rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 0);
rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
@@ -1202,7 +1206,7 @@ void rt2800_clear_beacon(struct queue_entry *entry)
* Disable beaconing while we are reloading the beacon data,
* otherwise we might be sending out invalid data.
*/
- rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &orig_reg);
+ orig_reg = rt2800_register_read(rt2x00dev, BCN_TIME_CFG);
reg = orig_reg;
rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 0);
rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
@@ -1275,10 +1279,10 @@ int rt2800_rfkill_poll(struct rt2x00_dev *rt2x00dev)
u32 reg;
if (rt2x00_rt(rt2x00dev, RT3290)) {
- rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, &reg);
+ reg = rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL);
return rt2x00_get_field32(reg, WLAN_GPIO_IN_BIT0);
} else {
- rt2800_register_read(rt2x00dev, GPIO_CTRL, &reg);
+ reg = rt2800_register_read(rt2x00dev, GPIO_CTRL);
return rt2x00_get_field32(reg, GPIO_CTRL_VAL2);
}
}
@@ -1303,7 +1307,7 @@ static void rt2800_brightness_set(struct led_classdev *led_cdev,
/* Check for SoC (SOC devices don't support MCU requests) */
if (rt2x00_is_soc(led->rt2x00dev)) {
- rt2800_register_read(led->rt2x00dev, LED_CFG, &reg);
+ reg = rt2800_register_read(led->rt2x00dev, LED_CFG);
/* Set LED Polarity */
rt2x00_set_field32(&reg, LED_CFG_LED_POLAR, polarity);
@@ -1392,7 +1396,7 @@ static void rt2800_config_wcid_attr_bssidx(struct rt2x00_dev *rt2x00dev,
* The BSS Idx numbers is split in a main value of 3 bits,
* and a extended field for adding one additional bit to the value.
*/
- rt2800_register_read(rt2x00dev, offset, &reg);
+ reg = rt2800_register_read(rt2x00dev, offset);
rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_BSS_IDX, (bssidx & 0x7));
rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_BSS_IDX_EXT,
(bssidx & 0x8) >> 3);
@@ -1410,7 +1414,7 @@ static void rt2800_config_wcid_attr_cipher(struct rt2x00_dev *rt2x00dev,
offset = MAC_WCID_ATTR_ENTRY(key->hw_key_idx);
if (crypto->cmd == SET_KEY) {
- rt2800_register_read(rt2x00dev, offset, &reg);
+ reg = rt2800_register_read(rt2x00dev, offset);
rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_KEYTAB,
!!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE));
/*
@@ -1426,7 +1430,7 @@ static void rt2800_config_wcid_attr_cipher(struct rt2x00_dev *rt2x00dev,
rt2800_register_write(rt2x00dev, offset, reg);
} else {
/* Delete the cipher without touching the bssidx */
- rt2800_register_read(rt2x00dev, offset, &reg);
+ reg = rt2800_register_read(rt2x00dev, offset);
rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_KEYTAB, 0);
rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_CIPHER, 0);
rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_CIPHER_EXT, 0);
@@ -1482,7 +1486,7 @@ int rt2800_config_shared_key(struct rt2x00_dev *rt2x00dev,
offset = SHARED_KEY_MODE_ENTRY(key->hw_key_idx / 8);
- rt2800_register_read(rt2x00dev, offset, &reg);
+ reg = rt2800_register_read(rt2x00dev, offset);
rt2x00_set_field32(&reg, field,
(crypto->cmd == SET_KEY) * crypto->cipher);
rt2800_register_write(rt2x00dev, offset, reg);
@@ -1548,7 +1552,7 @@ static void rt2800_set_max_psdu_len(struct rt2x00_dev *rt2x00dev)
max_psdu = min(drv_data->max_psdu, i);
- rt2800_register_read(rt2x00dev, MAX_LEN_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, MAX_LEN_CFG);
rt2x00_set_field32(&reg, MAX_LEN_CFG_MAX_PSDU, max_psdu);
rt2800_register_write(rt2x00dev, MAX_LEN_CFG, reg);
}
@@ -1640,7 +1644,7 @@ void rt2800_config_filter(struct rt2x00_dev *rt2x00dev,
* and broadcast frames will always be accepted since
* there is no filter for it at this time.
*/
- rt2800_register_read(rt2x00dev, RX_FILTER_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, RX_FILTER_CFG);
rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_CRC_ERROR,
!(filter_flags & FIF_FCSFAIL));
rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_PHY_ERROR,
@@ -1684,7 +1688,7 @@ void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf,
/*
* Enable synchronisation.
*/
- rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, BCN_TIME_CFG);
rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_SYNC, conf->sync);
rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
@@ -1692,14 +1696,14 @@ void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf,
/*
* Tune beacon queue transmit parameters for AP mode
*/
- rt2800_register_read(rt2x00dev, TBTT_SYNC_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, TBTT_SYNC_CFG);
rt2x00_set_field32(&reg, TBTT_SYNC_CFG_BCN_CWMIN, 0);
rt2x00_set_field32(&reg, TBTT_SYNC_CFG_BCN_AIFSN, 1);
rt2x00_set_field32(&reg, TBTT_SYNC_CFG_BCN_EXP_WIN, 32);
rt2x00_set_field32(&reg, TBTT_SYNC_CFG_TBTT_ADJUST, 0);
rt2800_register_write(rt2x00dev, TBTT_SYNC_CFG, reg);
} else {
- rt2800_register_read(rt2x00dev, TBTT_SYNC_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, TBTT_SYNC_CFG);
rt2x00_set_field32(&reg, TBTT_SYNC_CFG_BCN_CWMIN, 4);
rt2x00_set_field32(&reg, TBTT_SYNC_CFG_BCN_AIFSN, 2);
rt2x00_set_field32(&reg, TBTT_SYNC_CFG_BCN_EXP_WIN, 32);
@@ -1818,22 +1822,22 @@ static void rt2800_config_ht_opmode(struct rt2x00_dev *rt2x00dev,
gf20_mode = gf40_mode = 1;
/* Update HT protection config */
- rt2800_register_read(rt2x00dev, MM20_PROT_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, MM20_PROT_CFG);
rt2x00_set_field32(&reg, MM20_PROT_CFG_PROTECT_RATE, mm20_rate);
rt2x00_set_field32(&reg, MM20_PROT_CFG_PROTECT_CTRL, mm20_mode);
rt2800_register_write(rt2x00dev, MM20_PROT_CFG, reg);
- rt2800_register_read(rt2x00dev, MM40_PROT_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, MM40_PROT_CFG);
rt2x00_set_field32(&reg, MM40_PROT_CFG_PROTECT_RATE, mm40_rate);
rt2x00_set_field32(&reg, MM40_PROT_CFG_PROTECT_CTRL, mm40_mode);
rt2800_register_write(rt2x00dev, MM40_PROT_CFG, reg);
- rt2800_register_read(rt2x00dev, GF20_PROT_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, GF20_PROT_CFG);
rt2x00_set_field32(&reg, GF20_PROT_CFG_PROTECT_RATE, gf20_rate);
rt2x00_set_field32(&reg, GF20_PROT_CFG_PROTECT_CTRL, gf20_mode);
rt2800_register_write(rt2x00dev, GF20_PROT_CFG, reg);
- rt2800_register_read(rt2x00dev, GF40_PROT_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, GF40_PROT_CFG);
rt2x00_set_field32(&reg, GF40_PROT_CFG_PROTECT_RATE, gf40_rate);
rt2x00_set_field32(&reg, GF40_PROT_CFG_PROTECT_CTRL, gf40_mode);
rt2800_register_write(rt2x00dev, GF40_PROT_CFG, reg);
@@ -1845,14 +1849,14 @@ void rt2800_config_erp(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_erp *erp,
u32 reg;
if (changed & BSS_CHANGED_ERP_PREAMBLE) {
- rt2800_register_read(rt2x00dev, AUTO_RSP_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, AUTO_RSP_CFG);
rt2x00_set_field32(&reg, AUTO_RSP_CFG_AR_PREAMBLE,
!!erp->short_preamble);
rt2800_register_write(rt2x00dev, AUTO_RSP_CFG, reg);
}
if (changed & BSS_CHANGED_ERP_CTS_PROT) {
- rt2800_register_read(rt2x00dev, OFDM_PROT_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, OFDM_PROT_CFG);
rt2x00_set_field32(&reg, OFDM_PROT_CFG_PROTECT_CTRL,
erp->cts_protection ? 2 : 0);
rt2800_register_write(rt2x00dev, OFDM_PROT_CFG, reg);
@@ -1865,18 +1869,18 @@ void rt2800_config_erp(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_erp *erp,
}
if (changed & BSS_CHANGED_ERP_SLOT) {
- rt2800_register_read(rt2x00dev, BKOFF_SLOT_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, BKOFF_SLOT_CFG);
rt2x00_set_field32(&reg, BKOFF_SLOT_CFG_SLOT_TIME,
erp->slot_time);
rt2800_register_write(rt2x00dev, BKOFF_SLOT_CFG, reg);
- rt2800_register_read(rt2x00dev, XIFS_TIME_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, XIFS_TIME_CFG);
rt2x00_set_field32(&reg, XIFS_TIME_CFG_EIFS, erp->eifs);
rt2800_register_write(rt2x00dev, XIFS_TIME_CFG, reg);
}
if (changed & BSS_CHANGED_BEACON_INT) {
- rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, BCN_TIME_CFG);
rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_INTERVAL,
erp->beacon_int * 16);
rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
@@ -1893,7 +1897,7 @@ static void rt2800_config_3572bt_ant(struct rt2x00_dev *rt2x00dev)
u16 eeprom;
u8 led_ctrl, led_g_mode, led_r_mode;
- rt2800_register_read(rt2x00dev, GPIO_SWITCH, &reg);
+ reg = rt2800_register_read(rt2x00dev, GPIO_SWITCH);
if (rt2x00dev->curr_band == NL80211_BAND_5GHZ) {
rt2x00_set_field32(&reg, GPIO_SWITCH_0, 1);
rt2x00_set_field32(&reg, GPIO_SWITCH_1, 1);
@@ -1903,12 +1907,12 @@ static void rt2800_config_3572bt_ant(struct rt2x00_dev *rt2x00dev)
}
rt2800_register_write(rt2x00dev, GPIO_SWITCH, reg);
- rt2800_register_read(rt2x00dev, LED_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, LED_CFG);
led_g_mode = rt2x00_get_field32(reg, LED_CFG_LED_POLAR) ? 3 : 0;
led_r_mode = rt2x00_get_field32(reg, LED_CFG_LED_POLAR) ? 0 : 3;
if (led_g_mode != rt2x00_get_field32(reg, LED_CFG_G_LED_MODE) ||
led_r_mode != rt2x00_get_field32(reg, LED_CFG_R_LED_MODE)) {
- rt2800_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_FREQ);
led_ctrl = rt2x00_get_field16(eeprom, EEPROM_FREQ_LED_MODE);
if (led_ctrl == 0 || led_ctrl > 0x40) {
rt2x00_set_field32(&reg, LED_CFG_G_LED_MODE, led_g_mode);
@@ -1929,14 +1933,14 @@ static void rt2800_set_ant_diversity(struct rt2x00_dev *rt2x00dev,
u8 gpio_bit3 = (ant == ANTENNA_A) ? 0 : 1;
if (rt2x00_is_pci(rt2x00dev)) {
- rt2800_register_read(rt2x00dev, E2PROM_CSR, &reg);
+ reg = rt2800_register_read(rt2x00dev, E2PROM_CSR);
rt2x00_set_field32(&reg, E2PROM_CSR_DATA_CLOCK, eesk_pin);
rt2800_register_write(rt2x00dev, E2PROM_CSR, reg);
} else if (rt2x00_is_usb(rt2x00dev))
rt2800_mcu_request(rt2x00dev, MCU_ANT_SELECT, 0xff,
eesk_pin, 0);
- rt2800_register_read(rt2x00dev, GPIO_CTRL, &reg);
+ reg = rt2800_register_read(rt2x00dev, GPIO_CTRL);
rt2x00_set_field32(&reg, GPIO_CTRL_DIR3, 0);
rt2x00_set_field32(&reg, GPIO_CTRL_VAL3, gpio_bit3);
rt2800_register_write(rt2x00dev, GPIO_CTRL, reg);
@@ -1948,8 +1952,8 @@ void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant)
u8 r3;
u16 eeprom;
- rt2800_bbp_read(rt2x00dev, 1, &r1);
- rt2800_bbp_read(rt2x00dev, 3, &r3);
+ r1 = rt2800_bbp_read(rt2x00dev, 1);
+ r3 = rt2800_bbp_read(rt2x00dev, 3);
if (rt2x00_rt(rt2x00dev, RT3572) &&
rt2x00_has_cap_bt_coexist(rt2x00dev))
@@ -1983,8 +1987,8 @@ void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant)
rt2x00_rt(rt2x00dev, RT3090) ||
rt2x00_rt(rt2x00dev, RT3352) ||
rt2x00_rt(rt2x00dev, RT3390)) {
- rt2800_eeprom_read(rt2x00dev,
- EEPROM_NIC_CONF1, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev,
+ EEPROM_NIC_CONF1);
if (rt2x00_get_field16(eeprom,
EEPROM_NIC_CONF1_ANT_DIVERSITY))
rt2800_set_ant_diversity(rt2x00dev,
@@ -2027,28 +2031,28 @@ static void rt2800_config_lna_gain(struct rt2x00_dev *rt2x00dev,
short lna_gain;
if (libconf->rf.channel <= 14) {
- rt2800_eeprom_read(rt2x00dev, EEPROM_LNA, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_LNA);
lna_gain = rt2x00_get_field16(eeprom, EEPROM_LNA_BG);
} else if (libconf->rf.channel <= 64) {
- rt2800_eeprom_read(rt2x00dev, EEPROM_LNA, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_LNA);
lna_gain = rt2x00_get_field16(eeprom, EEPROM_LNA_A0);
} else if (libconf->rf.channel <= 128) {
if (rt2x00_rt(rt2x00dev, RT3593)) {
- rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2);
lna_gain = rt2x00_get_field16(eeprom,
EEPROM_EXT_LNA2_A1);
} else {
- rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2);
lna_gain = rt2x00_get_field16(eeprom,
EEPROM_RSSI_BG2_LNA_A1);
}
} else {
if (rt2x00_rt(rt2x00dev, RT3593)) {
- rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2);
lna_gain = rt2x00_get_field16(eeprom,
EEPROM_EXT_LNA2_A2);
} else {
- rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A2);
lna_gain = rt2x00_get_field16(eeprom,
EEPROM_RSSI_A2_LNA_A2);
}
@@ -2072,7 +2076,7 @@ static void rt2800_freq_cal_mode1(struct rt2x00_dev *rt2x00dev)
freq_offset = rt2x00_get_field8(rt2x00dev->freq_offset, RFCSR17_CODE);
freq_offset = min_t(u8, freq_offset, FREQ_OFFSET_BOUND);
- rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 17);
prev_rfcsr = rfcsr;
rt2x00_set_field8(&rfcsr, RFCSR17_CODE, freq_offset);
@@ -2174,23 +2178,23 @@ static void rt2800_config_channel_rf3xxx(struct rt2x00_dev *rt2x00dev,
rt2800_rfcsr_write(rt2x00dev, 2, rf->rf1);
- rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 3);
rt2x00_set_field8(&rfcsr, RFCSR3_K, rf->rf3);
rt2800_rfcsr_write(rt2x00dev, 3, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 6);
rt2x00_set_field8(&rfcsr, RFCSR6_R1, rf->rf2);
rt2800_rfcsr_write(rt2x00dev, 6, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 12, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 12);
rt2x00_set_field8(&rfcsr, RFCSR12_TX_POWER, info->default_power1);
rt2800_rfcsr_write(rt2x00dev, 12, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 13, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 13);
rt2x00_set_field8(&rfcsr, RFCSR13_TX_POWER, info->default_power2);
rt2800_rfcsr_write(rt2x00dev, 13, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 1);
rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 0);
rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD,
rt2x00dev->default_ant.rx_chain_num <= 1);
@@ -2203,7 +2207,7 @@ static void rt2800_config_channel_rf3xxx(struct rt2x00_dev *rt2x00dev,
rt2x00dev->default_ant.tx_chain_num <= 2);
rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 23, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 23);
rt2x00_set_field8(&rfcsr, RFCSR23_FREQ_OFFSET, rt2x00dev->freq_offset);
rt2800_rfcsr_write(rt2x00dev, 23, rfcsr);
@@ -2220,19 +2224,19 @@ static void rt2800_config_channel_rf3xxx(struct rt2x00_dev *rt2x00dev,
}
}
- rt2800_rfcsr_read(rt2x00dev, 24, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 24);
rt2x00_set_field8(&rfcsr, RFCSR24_TX_CALIB, calib_tx);
rt2800_rfcsr_write(rt2x00dev, 24, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 31, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 31);
rt2x00_set_field8(&rfcsr, RFCSR31_RX_CALIB, calib_rx);
rt2800_rfcsr_write(rt2x00dev, 31, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 7, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 7);
rt2x00_set_field8(&rfcsr, RFCSR7_RF_TUNING, 1);
rt2800_rfcsr_write(rt2x00dev, 7, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 30);
rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 1);
rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
@@ -2262,7 +2266,7 @@ static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev,
rt2800_rfcsr_write(rt2x00dev, 2, rf->rf1);
rt2800_rfcsr_write(rt2x00dev, 3, rf->rf3);
- rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 6);
rt2x00_set_field8(&rfcsr, RFCSR6_R1, rf->rf2);
if (rf->channel <= 14)
rt2x00_set_field8(&rfcsr, RFCSR6_TXDIV, 2);
@@ -2270,14 +2274,14 @@ static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field8(&rfcsr, RFCSR6_TXDIV, 1);
rt2800_rfcsr_write(rt2x00dev, 6, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 5, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 5);
if (rf->channel <= 14)
rt2x00_set_field8(&rfcsr, RFCSR5_R1, 1);
else
rt2x00_set_field8(&rfcsr, RFCSR5_R1, 2);
rt2800_rfcsr_write(rt2x00dev, 5, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 12, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 12);
if (rf->channel <= 14) {
rt2x00_set_field8(&rfcsr, RFCSR12_DR0, 3);
rt2x00_set_field8(&rfcsr, RFCSR12_TX_POWER,
@@ -2290,7 +2294,7 @@ static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev,
}
rt2800_rfcsr_write(rt2x00dev, 12, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 13, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 13);
if (rf->channel <= 14) {
rt2x00_set_field8(&rfcsr, RFCSR13_DR0, 3);
rt2x00_set_field8(&rfcsr, RFCSR13_TX_POWER,
@@ -2303,7 +2307,7 @@ static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev,
}
rt2800_rfcsr_write(rt2x00dev, 13, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 1);
rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 0);
rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 0);
rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 0);
@@ -2336,7 +2340,7 @@ static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev,
}
rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 23, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 23);
rt2x00_set_field8(&rfcsr, RFCSR23_FREQ_OFFSET, rt2x00dev->freq_offset);
rt2800_rfcsr_write(rt2x00dev, 23, rfcsr);
@@ -2366,7 +2370,7 @@ static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev,
rt2800_rfcsr_write(rt2x00dev, 27, 0x00);
rt2800_rfcsr_write(rt2x00dev, 29, 0x9b);
} else {
- rt2800_rfcsr_read(rt2x00dev, 7, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 7);
rt2x00_set_field8(&rfcsr, RFCSR7_BIT2, 1);
rt2x00_set_field8(&rfcsr, RFCSR7_BIT3, 0);
rt2x00_set_field8(&rfcsr, RFCSR7_BIT4, 1);
@@ -2399,7 +2403,7 @@ static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev,
rt2800_rfcsr_write(rt2x00dev, 29, 0x9f);
}
- rt2800_register_read(rt2x00dev, GPIO_CTRL, &reg);
+ reg = rt2800_register_read(rt2x00dev, GPIO_CTRL);
rt2x00_set_field32(&reg, GPIO_CTRL_DIR7, 0);
if (rf->channel <= 14)
rt2x00_set_field32(&reg, GPIO_CTRL_VAL7, 1);
@@ -2407,7 +2411,7 @@ static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field32(&reg, GPIO_CTRL_VAL7, 0);
rt2800_register_write(rt2x00dev, GPIO_CTRL, reg);
- rt2800_rfcsr_read(rt2x00dev, 7, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 7);
rt2x00_set_field8(&rfcsr, RFCSR7_RF_TUNING, 1);
rt2800_rfcsr_write(rt2x00dev, 7, rfcsr);
}
@@ -2425,12 +2429,12 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev,
const bool txbf_enabled = false; /* TODO */
/* TODO: use TX{0,1,2}FinePowerControl values from EEPROM */
- rt2800_bbp_read(rt2x00dev, 109, &bbp);
+ bbp = rt2800_bbp_read(rt2x00dev, 109);
rt2x00_set_field8(&bbp, BBP109_TX0_POWER, 0);
rt2x00_set_field8(&bbp, BBP109_TX1_POWER, 0);
rt2800_bbp_write(rt2x00dev, 109, bbp);
- rt2800_bbp_read(rt2x00dev, 110, &bbp);
+ bbp = rt2800_bbp_read(rt2x00dev, 110);
rt2x00_set_field8(&bbp, BBP110_TX2_POWER, 0);
rt2800_bbp_write(rt2x00dev, 110, bbp);
@@ -2450,11 +2454,11 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev,
rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1);
rt2800_rfcsr_write(rt2x00dev, 9, rf->rf3 & 0xf);
- rt2800_rfcsr_read(rt2x00dev, 11, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 11);
rt2x00_set_field8(&rfcsr, RFCSR11_R, (rf->rf2 & 0x3));
rt2800_rfcsr_write(rt2x00dev, 11, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 11, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 11);
rt2x00_set_field8(&rfcsr, RFCSR11_PLL_IDOH, 1);
if (rf->channel <= 14)
rt2x00_set_field8(&rfcsr, RFCSR11_PLL_MOD, 1);
@@ -2462,7 +2466,7 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field8(&rfcsr, RFCSR11_PLL_MOD, 2);
rt2800_rfcsr_write(rt2x00dev, 11, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 53, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 53);
if (rf->channel <= 14) {
rfcsr = 0;
rt2x00_set_field8(&rfcsr, RFCSR53_TX_POWER,
@@ -2477,7 +2481,7 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev,
}
rt2800_rfcsr_write(rt2x00dev, 53, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 55, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 55);
if (rf->channel <= 14) {
rfcsr = 0;
rt2x00_set_field8(&rfcsr, RFCSR55_TX_POWER,
@@ -2492,7 +2496,7 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev,
}
rt2800_rfcsr_write(rt2x00dev, 55, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 54, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 54);
if (rf->channel <= 14) {
rfcsr = 0;
rt2x00_set_field8(&rfcsr, RFCSR54_TX_POWER,
@@ -2507,7 +2511,7 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev,
}
rt2800_rfcsr_write(rt2x00dev, 54, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 1);
rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 0);
rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 0);
rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 0);
@@ -2559,7 +2563,7 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev,
/* NOTE: the reference driver does not writes the new value
* back to RFCSR 32
*/
- rt2800_rfcsr_read(rt2x00dev, 32, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 32);
rt2x00_set_field8(&rfcsr, RFCSR32_TX_AGC_FC, txrx_agc_fc);
if (rf->channel <= 14)
@@ -2568,34 +2572,34 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev,
rfcsr = 0x80;
rt2800_rfcsr_write(rt2x00dev, 31, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 30);
rt2x00_set_field8(&rfcsr, RFCSR30_TX_H20M, txrx_h20m);
rt2x00_set_field8(&rfcsr, RFCSR30_RX_H20M, txrx_h20m);
rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
/* Band selection */
- rt2800_rfcsr_read(rt2x00dev, 36, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 36);
if (rf->channel <= 14)
rt2x00_set_field8(&rfcsr, RFCSR36_RF_BS, 1);
else
rt2x00_set_field8(&rfcsr, RFCSR36_RF_BS, 0);
rt2800_rfcsr_write(rt2x00dev, 36, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 34, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 34);
if (rf->channel <= 14)
rfcsr = 0x3c;
else
rfcsr = 0x20;
rt2800_rfcsr_write(rt2x00dev, 34, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 12, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 12);
if (rf->channel <= 14)
rfcsr = 0x1a;
else
rfcsr = 0x12;
rt2800_rfcsr_write(rt2x00dev, 12, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 6);
if (rf->channel >= 1 && rf->channel <= 14)
rt2x00_set_field8(&rfcsr, RFCSR6_VCO_IC, 1);
else if (rf->channel >= 36 && rf->channel <= 64)
@@ -2606,7 +2610,7 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field8(&rfcsr, RFCSR6_VCO_IC, 1);
rt2800_rfcsr_write(rt2x00dev, 6, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 30);
rt2x00_set_field8(&rfcsr, RFCSR30_RX_VCM, 2);
rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
@@ -2620,11 +2624,11 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev,
rt2800_rfcsr_write(rt2x00dev, 13, 0x23);
}
- rt2800_rfcsr_read(rt2x00dev, 51, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 51);
rt2x00_set_field8(&rfcsr, RFCSR51_BITS01, 1);
rt2800_rfcsr_write(rt2x00dev, 51, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 51, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 51);
if (rf->channel <= 14) {
rt2x00_set_field8(&rfcsr, RFCSR51_BITS24, 5);
rt2x00_set_field8(&rfcsr, RFCSR51_BITS57, 3);
@@ -2634,7 +2638,7 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev,
}
rt2800_rfcsr_write(rt2x00dev, 51, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 49, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 49);
if (rf->channel <= 14)
rt2x00_set_field8(&rfcsr, RFCSR49_TX_LO1_IC, 3);
else
@@ -2645,11 +2649,11 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev,
rt2800_rfcsr_write(rt2x00dev, 49, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 50, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 50);
rt2x00_set_field8(&rfcsr, RFCSR50_TX_LO1_EN, 0);
rt2800_rfcsr_write(rt2x00dev, 50, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 57, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 57);
if (rf->channel <= 14)
rt2x00_set_field8(&rfcsr, RFCSR57_DRV_CC, 0x1b);
else
@@ -2665,7 +2669,7 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev,
}
/* Initiate VCO calibration */
- rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 3);
if (rf->channel <= 14) {
rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1);
} else {
@@ -2721,11 +2725,11 @@ static void rt2800_config_channel_rf3290(struct rt2x00_dev *rt2x00dev,
rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1);
rt2800_rfcsr_write(rt2x00dev, 9, rf->rf3);
- rt2800_rfcsr_read(rt2x00dev, 11, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 11);
rt2x00_set_field8(&rfcsr, RFCSR11_R, rf->rf2);
rt2800_rfcsr_write(rt2x00dev, 11, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 49, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 49);
if (info->default_power1 > POWER_BOUND)
rt2x00_set_field8(&rfcsr, RFCSR49_TX, POWER_BOUND);
else
@@ -2775,7 +2779,7 @@ static void rt2800_config_channel_rf3322(struct rt2x00_dev *rt2x00dev,
rt2800_freq_cal_mode1(rt2x00dev);
- rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 1);
rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 1);
rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 1);
@@ -2806,11 +2810,11 @@ static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev,
rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1);
rt2800_rfcsr_write(rt2x00dev, 9, rf->rf3);
- rt2800_rfcsr_read(rt2x00dev, 11, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 11);
rt2x00_set_field8(&rfcsr, RFCSR11_R, rf->rf2);
rt2800_rfcsr_write(rt2x00dev, 11, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 49, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 49);
if (info->default_power1 > POWER_BOUND)
rt2x00_set_field8(&rfcsr, RFCSR49_TX, POWER_BOUND);
else
@@ -2818,7 +2822,7 @@ static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev,
rt2800_rfcsr_write(rt2x00dev, 49, rfcsr);
if (rt2x00_rt(rt2x00dev, RT5392)) {
- rt2800_rfcsr_read(rt2x00dev, 50, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 50);
if (info->default_power2 > POWER_BOUND)
rt2x00_set_field8(&rfcsr, RFCSR50_TX, POWER_BOUND);
else
@@ -2827,7 +2831,7 @@ static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev,
rt2800_rfcsr_write(rt2x00dev, 50, rfcsr);
}
- rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 1);
if (rt2x00_rt(rt2x00dev, RT5392)) {
rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 1);
rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 1);
@@ -2911,7 +2915,7 @@ static void rt2800_config_channel_rf55xx(struct rt2x00_dev *rt2x00dev,
const bool is_11b = false;
const bool is_type_ep = false;
- rt2800_register_read(rt2x00dev, LDO_CFG0, &reg);
+ reg = rt2800_register_read(rt2x00dev, LDO_CFG0);
rt2x00_set_field32(&reg, LDO_CFG0_LDO_CORE_VLEVEL,
(rf->channel > 14 || conf_is_ht40(conf)) ? 5 : 0);
rt2800_register_write(rt2x00dev, LDO_CFG0, reg);
@@ -2919,13 +2923,13 @@ static void rt2800_config_channel_rf55xx(struct rt2x00_dev *rt2x00dev,
/* Order of values on rf_channel entry: N, K, mod, R */
rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1 & 0xff);
- rt2800_rfcsr_read(rt2x00dev, 9, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 9);
rt2x00_set_field8(&rfcsr, RFCSR9_K, rf->rf2 & 0xf);
rt2x00_set_field8(&rfcsr, RFCSR9_N, (rf->rf1 & 0x100) >> 8);
rt2x00_set_field8(&rfcsr, RFCSR9_MOD, ((rf->rf3 - 8) & 0x4) >> 2);
rt2800_rfcsr_write(rt2x00dev, 9, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 11, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 11);
rt2x00_set_field8(&rfcsr, RFCSR11_R, rf->rf4 - 1);
rt2x00_set_field8(&rfcsr, RFCSR11_MOD, (rf->rf3 - 8) & 0x3);
rt2800_rfcsr_write(rt2x00dev, 11, rfcsr);
@@ -3093,7 +3097,7 @@ static void rt2800_config_channel_rf55xx(struct rt2x00_dev *rt2x00dev,
ep_reg = 0x3;
}
- rt2800_rfcsr_read(rt2x00dev, 49, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 49);
if (info->default_power1 > power_bound)
rt2x00_set_field8(&rfcsr, RFCSR49_TX, power_bound);
else
@@ -3102,7 +3106,7 @@ static void rt2800_config_channel_rf55xx(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field8(&rfcsr, RFCSR49_EP, ep_reg);
rt2800_rfcsr_write(rt2x00dev, 49, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 50, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 50);
if (info->default_power2 > power_bound)
rt2x00_set_field8(&rfcsr, RFCSR50_TX, power_bound);
else
@@ -3111,7 +3115,7 @@ static void rt2800_config_channel_rf55xx(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field8(&rfcsr, RFCSR50_EP, ep_reg);
rt2800_rfcsr_write(rt2x00dev, 50, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 1);
rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1);
rt2x00_set_field8(&rfcsr, RFCSR1_PLL_PD, 1);
@@ -3144,7 +3148,7 @@ static void rt2800_config_channel_rf55xx(struct rt2x00_dev *rt2x00dev,
rt2800_freq_cal_mode1(rt2x00dev);
/* TODO merge with others */
- rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 3);
rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1);
rt2800_rfcsr_write(rt2x00dev, 3, rfcsr);
@@ -3186,7 +3190,7 @@ static void rt2800_config_channel_rf7620(struct rt2x00_dev *rt2x00dev,
/* Rdiv setting (set 0x03 if Xtal==20)
* R13[1:0]
*/
- rt2800_rfcsr_read(rt2x00dev, 13, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 13);
rt2x00_set_field8(&rfcsr, RFCSR13_RDIV_MT7620,
rt2800_clk_is_20mhz(rt2x00dev) ? 3 : 0);
rt2800_rfcsr_write(rt2x00dev, 13, rfcsr);
@@ -3195,25 +3199,25 @@ static void rt2800_config_channel_rf7620(struct rt2x00_dev *rt2x00dev,
* R20[7:0] in rf->rf1
* R21[0] always 0
*/
- rt2800_rfcsr_read(rt2x00dev, 20, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 20);
rfcsr = (rf->rf1 & 0x00ff);
rt2800_rfcsr_write(rt2x00dev, 20, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 21, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 21);
rt2x00_set_field8(&rfcsr, RFCSR21_BIT1, 0);
rt2800_rfcsr_write(rt2x00dev, 21, rfcsr);
/* K setting (always 0)
* R16[3:0] (RF PLL freq selection)
*/
- rt2800_rfcsr_read(rt2x00dev, 16, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 16);
rt2x00_set_field8(&rfcsr, RFCSR16_RF_PLL_FREQ_SEL_MT7620, 0);
rt2800_rfcsr_write(rt2x00dev, 16, rfcsr);
/* D setting (always 0)
* R22[2:0] (D=15, R22[2:0]=<111>)
*/
- rt2800_rfcsr_read(rt2x00dev, 22, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 22);
rt2x00_set_field8(&rfcsr, RFCSR22_FREQPLAN_D_MT7620, 0);
rt2800_rfcsr_write(rt2x00dev, 22, rfcsr);
@@ -3222,40 +3226,40 @@ static void rt2800_config_channel_rf7620(struct rt2x00_dev *rt2x00dev,
* R18<7:0> in rf->rf3
* R19<1:0> in rf->rf4
*/
- rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 17);
rfcsr = rf->rf2;
rt2800_rfcsr_write(rt2x00dev, 17, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 18, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 18);
rfcsr = rf->rf3;
rt2800_rfcsr_write(rt2x00dev, 18, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 19, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 19);
rt2x00_set_field8(&rfcsr, RFCSR19_K, rf->rf4);
rt2800_rfcsr_write(rt2x00dev, 19, rfcsr);
/* Default: XO=20MHz , SDM mode */
- rt2800_rfcsr_read(rt2x00dev, 16, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 16);
rt2x00_set_field8(&rfcsr, RFCSR16_SDM_MODE_MT7620, 0x80);
rt2800_rfcsr_write(rt2x00dev, 16, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 21, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 21);
rt2x00_set_field8(&rfcsr, RFCSR21_BIT8, 1);
rt2800_rfcsr_write(rt2x00dev, 21, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 1);
rt2x00_set_field8(&rfcsr, RFCSR1_TX2_EN_MT7620,
rt2x00dev->default_ant.tx_chain_num != 1);
rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 2, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 2);
rt2x00_set_field8(&rfcsr, RFCSR2_TX2_EN_MT7620,
rt2x00dev->default_ant.tx_chain_num != 1);
rt2x00_set_field8(&rfcsr, RFCSR2_RX2_EN_MT7620,
rt2x00dev->default_ant.rx_chain_num != 1);
rt2800_rfcsr_write(rt2x00dev, 2, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 42, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 42);
rt2x00_set_field8(&rfcsr, RFCSR42_TX2_EN_MT7620,
rt2x00dev->default_ant.tx_chain_num != 1);
rt2800_rfcsr_write(rt2x00dev, 42, rfcsr);
@@ -3283,7 +3287,7 @@ static void rt2800_config_channel_rf7620(struct rt2x00_dev *rt2x00dev,
rt2800_rfcsr_write_dccal(rt2x00dev, 59, 0x28);
}
- rt2800_rfcsr_read(rt2x00dev, 28, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 28);
rt2x00_set_field8(&rfcsr, RFCSR28_CH11_HT40,
conf_is_ht40(conf) && (rf->channel == 11));
rt2800_rfcsr_write(rt2x00dev, 28, rfcsr);
@@ -3296,36 +3300,36 @@ static void rt2800_config_channel_rf7620(struct rt2x00_dev *rt2x00dev,
rx_agc_fc = drv_data->rx_calibration_bw20;
tx_agc_fc = drv_data->tx_calibration_bw20;
}
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 6, &rfcsr);
+ rfcsr = rt2800_rfcsr_read_bank(rt2x00dev, 5, 6);
rfcsr &= (~0x3F);
rfcsr |= rx_agc_fc;
rt2800_rfcsr_write_bank(rt2x00dev, 5, 6, rfcsr);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 7, &rfcsr);
+ rfcsr = rt2800_rfcsr_read_bank(rt2x00dev, 5, 7);
rfcsr &= (~0x3F);
rfcsr |= rx_agc_fc;
rt2800_rfcsr_write_bank(rt2x00dev, 5, 7, rfcsr);
- rt2800_rfcsr_read_bank(rt2x00dev, 7, 6, &rfcsr);
+ rfcsr = rt2800_rfcsr_read_bank(rt2x00dev, 7, 6);
rfcsr &= (~0x3F);
rfcsr |= rx_agc_fc;
rt2800_rfcsr_write_bank(rt2x00dev, 7, 6, rfcsr);
- rt2800_rfcsr_read_bank(rt2x00dev, 7, 7, &rfcsr);
+ rfcsr = rt2800_rfcsr_read_bank(rt2x00dev, 7, 7);
rfcsr &= (~0x3F);
rfcsr |= rx_agc_fc;
rt2800_rfcsr_write_bank(rt2x00dev, 7, 7, rfcsr);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 58, &rfcsr);
+ rfcsr = rt2800_rfcsr_read_bank(rt2x00dev, 5, 58);
rfcsr &= (~0x3F);
rfcsr |= tx_agc_fc;
rt2800_rfcsr_write_bank(rt2x00dev, 5, 58, rfcsr);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 59, &rfcsr);
+ rfcsr = rt2800_rfcsr_read_bank(rt2x00dev, 5, 59);
rfcsr &= (~0x3F);
rfcsr |= tx_agc_fc;
rt2800_rfcsr_write_bank(rt2x00dev, 5, 59, rfcsr);
- rt2800_rfcsr_read_bank(rt2x00dev, 7, 58, &rfcsr);
+ rfcsr = rt2800_rfcsr_read_bank(rt2x00dev, 7, 58);
rfcsr &= (~0x3F);
rfcsr |= tx_agc_fc;
rt2800_rfcsr_write_bank(rt2x00dev, 7, 58, rfcsr);
- rt2800_rfcsr_read_bank(rt2x00dev, 7, 59, &rfcsr);
+ rfcsr = rt2800_rfcsr_read_bank(rt2x00dev, 7, 59);
rfcsr &= (~0x3F);
rfcsr |= tx_agc_fc;
rt2800_rfcsr_write_bank(rt2x00dev, 7, 59, rfcsr);
@@ -3350,34 +3354,33 @@ static void rt2800_config_alc(struct rt2x00_dev *rt2x00dev,
if (max_power > 0x2f)
max_power = 0x2f;
- rt2800_register_read(rt2x00dev, TX_ALC_CFG_0, &reg);
+ reg = rt2800_register_read(rt2x00dev, TX_ALC_CFG_0);
rt2x00_set_field32(&reg, TX_ALC_CFG_0_CH_INIT_0, power_level);
rt2x00_set_field32(&reg, TX_ALC_CFG_0_CH_INIT_1, power_level);
rt2x00_set_field32(&reg, TX_ALC_CFG_0_LIMIT_0, max_power);
rt2x00_set_field32(&reg, TX_ALC_CFG_0_LIMIT_1, max_power);
- rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1);
if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_INTERNAL_TX_ALC)) {
/* init base power by eeprom target power */
- rt2800_eeprom_read(rt2x00dev, EEPROM_TXPOWER_INIT,
- &target_power);
+ target_power = rt2800_eeprom_read(rt2x00dev,
+ EEPROM_TXPOWER_INIT);
rt2x00_set_field32(&reg, TX_ALC_CFG_0_CH_INIT_0, target_power);
rt2x00_set_field32(&reg, TX_ALC_CFG_0_CH_INIT_1, target_power);
}
rt2800_register_write(rt2x00dev, TX_ALC_CFG_0, reg);
- rt2800_register_read(rt2x00dev, TX_ALC_CFG_1, &reg);
+ reg = rt2800_register_read(rt2x00dev, TX_ALC_CFG_1);
rt2x00_set_field32(&reg, TX_ALC_CFG_1_TX_TEMP_COMP, 0);
rt2800_register_write(rt2x00dev, TX_ALC_CFG_1, reg);
/* Save MAC SYS CTRL registers */
- rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &mac_sys_ctrl);
+ mac_sys_ctrl = rt2800_register_read(rt2x00dev, MAC_SYS_CTRL);
/* Disable Tx/Rx */
rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0);
/* Check MAC Tx/Rx idle */
for (i = 0; i < 10000; i++) {
- rt2800_register_read(rt2x00dev, MAC_STATUS_CFG,
- &mac_status);
+ mac_status = rt2800_register_read(rt2x00dev, MAC_STATUS_CFG);
if (mac_status & 0x3)
usleep_range(50, 200);
else
@@ -3388,7 +3391,7 @@ static void rt2800_config_alc(struct rt2x00_dev *rt2x00dev,
rt2x00_warn(rt2x00dev, "Wait MAC Status to MAX !!!\n");
if (chan->center_freq > 2457) {
- rt2800_bbp_read(rt2x00dev, 30, &bbp);
+ bbp = rt2800_bbp_read(rt2x00dev, 30);
bbp = 0x40;
rt2800_bbp_write(rt2x00dev, 30, bbp);
rt2800_rfcsr_write(rt2x00dev, 39, 0);
@@ -3397,7 +3400,7 @@ static void rt2800_config_alc(struct rt2x00_dev *rt2x00dev,
else
rt2800_rfcsr_write(rt2x00dev, 42, 0x7b);
} else {
- rt2800_bbp_read(rt2x00dev, 30, &bbp);
+ bbp = rt2800_bbp_read(rt2x00dev, 30);
bbp = 0x1f;
rt2800_bbp_write(rt2x00dev, 30, bbp);
rt2800_rfcsr_write(rt2x00dev, 39, 0x80);
@@ -3418,7 +3421,7 @@ static void rt2800_bbp_write_with_rx_chain(struct rt2x00_dev *rt2x00dev,
u8 chain, reg;
for (chain = 0; chain < rt2x00dev->default_ant.rx_chain_num; chain++) {
- rt2800_bbp_read(rt2x00dev, 27, &reg);
+ reg = rt2800_bbp_read(rt2x00dev, 27);
rt2x00_set_field8(&reg, BBP27_RX_CHAIN_SEL, chain);
rt2800_bbp_write(rt2x00dev, 27, reg);
@@ -3597,7 +3600,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
rt2x00_rf(rt2x00dev, RF5372) ||
rt2x00_rf(rt2x00dev, RF5390) ||
rt2x00_rf(rt2x00dev, RF5392)) {
- rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 30);
if (rt2x00_rf(rt2x00dev, RF3322)) {
rt2x00_set_field8(&rfcsr, RF3322_RFCSR30_TX_H20M,
conf_is_ht40(conf));
@@ -3611,7 +3614,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
}
rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 3);
rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1);
rt2800_rfcsr_write(rt2x00dev, 3, rfcsr);
}
@@ -3690,7 +3693,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
rt2800_bbp_write(rt2x00dev, 75, 0x50);
}
- rt2800_register_read(rt2x00dev, TX_BAND_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, TX_BAND_CFG);
rt2x00_set_field32(&reg, TX_BAND_CFG_HT40_MINUS, conf_is_ht40_minus(conf));
rt2x00_set_field32(&reg, TX_BAND_CFG_A, rf->channel > 14);
rt2x00_set_field32(&reg, TX_BAND_CFG_BG, rf->channel <= 14);
@@ -3699,7 +3702,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
if (rt2x00_rt(rt2x00dev, RT3572))
rt2800_rfcsr_write(rt2x00dev, 8, 0);
- rt2800_register_read(rt2x00dev, TX_PIN_CFG, &tx_pin);
+ tx_pin = rt2800_register_read(rt2x00dev, TX_PIN_CFG);
switch (rt2x00dev->default_ant.tx_chain_num) {
case 3:
@@ -3765,7 +3768,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
}
if (rt2x00_rt(rt2x00dev, RT3593)) {
- rt2800_register_read(rt2x00dev, GPIO_CTRL, &reg);
+ reg = rt2800_register_read(rt2x00dev, GPIO_CTRL);
/* Band selection */
if (rt2x00_is_usb(rt2x00dev) ||
@@ -3832,11 +3835,11 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
rt2800_iq_calibrate(rt2x00dev, rf->channel);
}
- rt2800_bbp_read(rt2x00dev, 4, &bbp);
+ bbp = rt2800_bbp_read(rt2x00dev, 4);
rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 2 * conf_is_ht40(conf));
rt2800_bbp_write(rt2x00dev, 4, bbp);
- rt2800_bbp_read(rt2x00dev, 3, &bbp);
+ bbp = rt2800_bbp_read(rt2x00dev, 3);
rt2x00_set_field8(&bbp, BBP3_HT40_MINUS, conf_is_ht40_minus(conf));
rt2800_bbp_write(rt2x00dev, 3, bbp);
@@ -3857,16 +3860,16 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
/*
* Clear channel statistic counters
*/
- rt2800_register_read(rt2x00dev, CH_IDLE_STA, &reg);
- rt2800_register_read(rt2x00dev, CH_BUSY_STA, &reg);
- rt2800_register_read(rt2x00dev, CH_BUSY_STA_SEC, &reg);
+ reg = rt2800_register_read(rt2x00dev, CH_IDLE_STA);
+ reg = rt2800_register_read(rt2x00dev, CH_BUSY_STA);
+ reg = rt2800_register_read(rt2x00dev, CH_BUSY_STA_SEC);
/*
* Clear update flag
*/
if (rt2x00_rt(rt2x00dev, RT3352) ||
rt2x00_rt(rt2x00dev, RT5350)) {
- rt2800_bbp_read(rt2x00dev, 49, &bbp);
+ bbp = rt2800_bbp_read(rt2x00dev, 49);
rt2x00_set_field8(&bbp, BBP49_UPDATE_FLAG, 0);
rt2800_bbp_write(rt2x00dev, 49, bbp);
}
@@ -3883,7 +3886,7 @@ static int rt2800_get_gain_calibration_delta(struct rt2x00_dev *rt2x00dev)
/*
* First check if temperature compensation is supported.
*/
- rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1);
if (!rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_EXTERNAL_TX_ALC))
return 0;
@@ -3896,62 +3899,62 @@ static int rt2800_get_gain_calibration_delta(struct rt2x00_dev *rt2x00dev)
* Example TSSI bounds 0xF0 0xD0 0xB5 0xA0 0x88 0x45 0x25 0x15 0x00
*/
if (rt2x00dev->curr_band == NL80211_BAND_2GHZ) {
- rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG1, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG1);
tssi_bounds[0] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_BG1_MINUS4);
tssi_bounds[1] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_BG1_MINUS3);
- rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG2, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG2);
tssi_bounds[2] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_BG2_MINUS2);
tssi_bounds[3] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_BG2_MINUS1);
- rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG3, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG3);
tssi_bounds[4] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_BG3_REF);
tssi_bounds[5] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_BG3_PLUS1);
- rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG4, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG4);
tssi_bounds[6] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_BG4_PLUS2);
tssi_bounds[7] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_BG4_PLUS3);
- rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG5, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG5);
tssi_bounds[8] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_BG5_PLUS4);
step = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_BG5_AGC_STEP);
} else {
- rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A1, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A1);
tssi_bounds[0] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_A1_MINUS4);
tssi_bounds[1] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_A1_MINUS3);
- rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A2, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A2);
tssi_bounds[2] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_A2_MINUS2);
tssi_bounds[3] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_A2_MINUS1);
- rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A3, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A3);
tssi_bounds[4] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_A3_REF);
tssi_bounds[5] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_A3_PLUS1);
- rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A4, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A4);
tssi_bounds[6] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_A4_PLUS2);
tssi_bounds[7] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_A4_PLUS3);
- rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A5, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A5);
tssi_bounds[8] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_A5_PLUS4);
@@ -3968,7 +3971,7 @@ static int rt2800_get_gain_calibration_delta(struct rt2x00_dev *rt2x00dev)
/*
* Read current TSSI (BBP 49).
*/
- rt2800_bbp_read(rt2x00dev, 49, &current_tssi);
+ current_tssi = rt2800_bbp_read(rt2x00dev, 49);
/*
* Compare TSSI value (BBP49) with the compensation boundaries
@@ -3997,7 +4000,7 @@ static int rt2800_get_txpower_bw_comp(struct rt2x00_dev *rt2x00dev,
u8 comp_type;
int comp_value = 0;
- rt2800_eeprom_read(rt2x00dev, EEPROM_TXPOWER_DELTA, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TXPOWER_DELTA);
/*
* HT40 compensation not required.
@@ -4075,13 +4078,13 @@ static u8 rt2800_compensate_txpower(struct rt2x00_dev *rt2x00dev, int is_rate_b,
* .11b data rate need add additional 4dbm
* when calculating eirp txpower.
*/
- rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
- 1, &eeprom);
+ eeprom = rt2800_eeprom_read_from_array(rt2x00dev,
+ EEPROM_TXPOWER_BYRATE,
+ 1);
criterion = rt2x00_get_field16(eeprom,
EEPROM_TXPOWER_BYRATE_RATE0);
- rt2800_eeprom_read(rt2x00dev, EEPROM_EIRP_MAX_TX_POWER,
- &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_EIRP_MAX_TX_POWER);
if (band == NL80211_BAND_2GHZ)
eirp_txpower_criterion = rt2x00_get_field16(eeprom,
@@ -4150,8 +4153,8 @@ static void rt2800_config_txpower_rt3593(struct rt2x00_dev *rt2x00dev,
offset += 8;
/* read the next four txpower values */
- rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
- offset, &eeprom);
+ eeprom = rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+ offset);
/* CCK 1MBS,2MBS */
txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
@@ -4198,8 +4201,8 @@ static void rt2800_config_txpower_rt3593(struct rt2x00_dev *rt2x00dev,
TX_PWR_CFG_0_EXT_OFDM12_CH2, txpower);
/* read the next four txpower values */
- rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
- offset + 1, &eeprom);
+ eeprom = rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+ offset + 1);
/* OFDM 24MBS,36MBS */
txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
@@ -4235,8 +4238,8 @@ static void rt2800_config_txpower_rt3593(struct rt2x00_dev *rt2x00dev,
TX_PWR_CFG_7_OFDM54_CH2, txpower);
/* read the next four txpower values */
- rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
- offset + 2, &eeprom);
+ eeprom = rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+ offset + 2);
/* MCS 0,1 */
txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
@@ -4283,8 +4286,8 @@ static void rt2800_config_txpower_rt3593(struct rt2x00_dev *rt2x00dev,
TX_PWR_CFG_2_EXT_MCS6_CH2, txpower);
/* read the next four txpower values */
- rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
- offset + 3, &eeprom);
+ eeprom = rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+ offset + 3);
/* MCS 7 */
txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
@@ -4331,8 +4334,8 @@ static void rt2800_config_txpower_rt3593(struct rt2x00_dev *rt2x00dev,
TX_PWR_CFG_3_EXT_MCS12_CH2, txpower);
/* read the next four txpower values */
- rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
- offset + 4, &eeprom);
+ eeprom = rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+ offset + 4);
/* MCS 14 */
txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
@@ -4379,8 +4382,8 @@ static void rt2800_config_txpower_rt3593(struct rt2x00_dev *rt2x00dev,
TX_PWR_CFG_5_MCS18_CH2, txpower);
/* read the next four txpower values */
- rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
- offset + 5, &eeprom);
+ eeprom = rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+ offset + 5);
/* MCS 20,21 */
txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
@@ -4416,8 +4419,8 @@ static void rt2800_config_txpower_rt3593(struct rt2x00_dev *rt2x00dev,
TX_PWR_CFG_8_MCS23_CH2, txpower);
/* read the next four txpower values */
- rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
- offset + 6, &eeprom);
+ eeprom = rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+ offset + 6);
/* STBC, MCS 0,1 */
txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
@@ -4460,8 +4463,8 @@ static void rt2800_config_txpower_rt3593(struct rt2x00_dev *rt2x00dev,
txpower);
/* read the next four txpower values */
- rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
- offset + 7, &eeprom);
+ eeprom = rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+ offset + 7);
/* STBC, MCS 7 */
txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
@@ -4541,8 +4544,9 @@ static void rt2800_config_txpower_rt6352(struct rt2x00_dev *rt2x00dev,
* board vendors expected when they populated the EEPROM...
*/
for (i = 0; i < 5; i++) {
- rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
- i * 2, &eeprom);
+ eeprom = rt2800_eeprom_read_from_array(rt2x00dev,
+ EEPROM_TXPOWER_BYRATE,
+ i * 2);
data = eeprom;
@@ -4558,8 +4562,9 @@ static void rt2800_config_txpower_rt6352(struct rt2x00_dev *rt2x00dev,
gdata |= (t << 8);
- rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
- (i * 2) + 1, &eeprom);
+ eeprom = rt2800_eeprom_read_from_array(rt2x00dev,
+ EEPROM_TXPOWER_BYRATE,
+ (i * 2) + 1);
t = eeprom & 0x3f;
if (t == 32)
@@ -4601,26 +4606,26 @@ static void rt2800_config_txpower_rt6352(struct rt2x00_dev *rt2x00dev,
/* For OFDM 54MBS use value from OFDM 48MBS */
pwreg = 0;
- rt2800_register_read(rt2x00dev, TX_PWR_CFG_1, &reg);
+ reg = rt2800_register_read(rt2x00dev, TX_PWR_CFG_1);
t = rt2x00_get_field32(reg, TX_PWR_CFG_1B_48MBS);
rt2x00_set_field32(&pwreg, TX_PWR_CFG_7B_54MBS, t);
/* For MCS 7 use value from MCS 6 */
- rt2800_register_read(rt2x00dev, TX_PWR_CFG_2, &reg);
+ reg = rt2800_register_read(rt2x00dev, TX_PWR_CFG_2);
t = rt2x00_get_field32(reg, TX_PWR_CFG_2B_MCS6_MCS7);
rt2x00_set_field32(&pwreg, TX_PWR_CFG_7B_MCS7, t);
rt2800_register_write(rt2x00dev, TX_PWR_CFG_7, pwreg);
/* For MCS 15 use value from MCS 14 */
pwreg = 0;
- rt2800_register_read(rt2x00dev, TX_PWR_CFG_3, &reg);
+ reg = rt2800_register_read(rt2x00dev, TX_PWR_CFG_3);
t = rt2x00_get_field32(reg, TX_PWR_CFG_3B_MCS14);
rt2x00_set_field32(&pwreg, TX_PWR_CFG_8B_MCS15, t);
rt2800_register_write(rt2x00dev, TX_PWR_CFG_8, pwreg);
/* For STBC MCS 7 use value from STBC MCS 6 */
pwreg = 0;
- rt2800_register_read(rt2x00dev, TX_PWR_CFG_4, &reg);
+ reg = rt2800_register_read(rt2x00dev, TX_PWR_CFG_4);
t = rt2x00_get_field32(reg, TX_PWR_CFG_4B_STBC_MCS6);
rt2x00_set_field32(&pwreg, TX_PWR_CFG_9B_STBC_MCS7, t);
rt2800_register_write(rt2x00dev, TX_PWR_CFG_9, pwreg);
@@ -4702,7 +4707,7 @@ static void rt2800_config_txpower_rt28xx(struct rt2x00_dev *rt2x00dev,
} else {
power_ctrl = 0;
}
- rt2800_bbp_read(rt2x00dev, 1, &r1);
+ r1 = rt2800_bbp_read(rt2x00dev, 1);
rt2x00_set_field8(&r1, BBP1_TX_POWER_CTRL, power_ctrl);
rt2800_bbp_write(rt2x00dev, 1, r1);
@@ -4713,11 +4718,12 @@ static void rt2800_config_txpower_rt28xx(struct rt2x00_dev *rt2x00dev,
if (offset > TX_PWR_CFG_4)
break;
- rt2800_register_read(rt2x00dev, offset, &reg);
+ reg = rt2800_register_read(rt2x00dev, offset);
/* read the next four txpower values */
- rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
- i, &eeprom);
+ eeprom = rt2800_eeprom_read_from_array(rt2x00dev,
+ EEPROM_TXPOWER_BYRATE,
+ i);
is_rate_b = i ? 0 : 1;
/*
@@ -4765,8 +4771,9 @@ static void rt2800_config_txpower_rt28xx(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field32(&reg, TX_PWR_CFG_RATE3, txpower);
/* read the next four txpower values */
- rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
- i + 1, &eeprom);
+ eeprom = rt2800_eeprom_read_from_array(rt2x00dev,
+ EEPROM_TXPOWER_BYRATE,
+ i + 1);
is_rate_b = 0;
/*
@@ -4853,7 +4860,7 @@ void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev)
* periodically to adjust the frequency to be precision.
*/
- rt2800_register_read(rt2x00dev, TX_PIN_CFG, &tx_pin);
+ tx_pin = rt2800_register_read(rt2x00dev, TX_PIN_CFG);
tx_pin &= TX_PIN_CFG_PA_PE_DISABLE;
rt2800_register_write(rt2x00dev, TX_PIN_CFG, tx_pin);
@@ -4864,7 +4871,7 @@ void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev)
case RF3022:
case RF3320:
case RF3052:
- rt2800_rfcsr_read(rt2x00dev, 7, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 7);
rt2x00_set_field8(&rfcsr, RFCSR7_RF_TUNING, 1);
rt2800_rfcsr_write(rt2x00dev, 7, rfcsr);
break;
@@ -4879,7 +4886,7 @@ void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev)
case RF5390:
case RF5392:
case RF5592:
- rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 3);
rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1);
rt2800_rfcsr_write(rt2x00dev, 3, rfcsr);
min_sleep = 1000;
@@ -4887,7 +4894,7 @@ void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev)
case RF7620:
rt2800_rfcsr_write(rt2x00dev, 5, 0x40);
rt2800_rfcsr_write(rt2x00dev, 4, 0x0C);
- rt2800_rfcsr_read(rt2x00dev, 4, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 4);
rt2x00_set_field8(&rfcsr, RFCSR4_VCOCAL_EN, 1);
rt2800_rfcsr_write(rt2x00dev, 4, rfcsr);
min_sleep = 2000;
@@ -4901,7 +4908,7 @@ void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev)
if (min_sleep > 0)
usleep_range(min_sleep, min_sleep * 2);
- rt2800_register_read(rt2x00dev, TX_PIN_CFG, &tx_pin);
+ tx_pin = rt2800_register_read(rt2x00dev, TX_PIN_CFG);
if (rt2x00dev->rf_channel <= 14) {
switch (rt2x00dev->default_ant.tx_chain_num) {
case 3:
@@ -4975,7 +4982,7 @@ static void rt2800_config_retry_limit(struct rt2x00_dev *rt2x00dev,
{
u32 reg;
- rt2800_register_read(rt2x00dev, TX_RTY_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, TX_RTY_CFG);
rt2x00_set_field32(&reg, TX_RTY_CFG_SHORT_RTY_LIMIT,
libconf->conf->short_frame_max_tx_count);
rt2x00_set_field32(&reg, TX_RTY_CFG_LONG_RTY_LIMIT,
@@ -4994,7 +5001,7 @@ static void rt2800_config_ps(struct rt2x00_dev *rt2x00dev,
if (state == STATE_SLEEP) {
rt2800_register_write(rt2x00dev, AUTOWAKEUP_CFG, 0);
- rt2800_register_read(rt2x00dev, AUTOWAKEUP_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, AUTOWAKEUP_CFG);
rt2x00_set_field32(&reg, AUTOWAKEUP_CFG_AUTO_LEAD_TIME, 5);
rt2x00_set_field32(&reg, AUTOWAKEUP_CFG_TBCN_BEFORE_WAKE,
libconf->conf->listen_interval - 1);
@@ -5003,7 +5010,7 @@ static void rt2800_config_ps(struct rt2x00_dev *rt2x00dev,
rt2x00dev->ops->lib->set_device_state(rt2x00dev, state);
} else {
- rt2800_register_read(rt2x00dev, AUTOWAKEUP_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, AUTOWAKEUP_CFG);
rt2x00_set_field32(&reg, AUTOWAKEUP_CFG_AUTO_LEAD_TIME, 0);
rt2x00_set_field32(&reg, AUTOWAKEUP_CFG_TBCN_BEFORE_WAKE, 0);
rt2x00_set_field32(&reg, AUTOWAKEUP_CFG_AUTOWAKE, 0);
@@ -5046,7 +5053,7 @@ void rt2800_link_stats(struct rt2x00_dev *rt2x00dev, struct link_qual *qual)
/*
* Update FCS error count from register.
*/
- rt2800_register_read(rt2x00dev, RX_STA_CNT0, &reg);
+ reg = rt2800_register_read(rt2x00dev, RX_STA_CNT0);
qual->rx_failed = rt2x00_get_field32(reg, RX_STA_CNT0_CRC_ERR);
}
EXPORT_SYMBOL_GPL(rt2800_link_stats);
@@ -5175,7 +5182,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000);
- rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, BCN_TIME_CFG);
rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_INTERVAL, 1600);
rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 0);
rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_SYNC, 0);
@@ -5186,43 +5193,43 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2800_config_filter(rt2x00dev, FIF_ALLMULTI);
- rt2800_register_read(rt2x00dev, BKOFF_SLOT_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, BKOFF_SLOT_CFG);
rt2x00_set_field32(&reg, BKOFF_SLOT_CFG_SLOT_TIME, 9);
rt2x00_set_field32(&reg, BKOFF_SLOT_CFG_CC_DELAY_TIME, 2);
rt2800_register_write(rt2x00dev, BKOFF_SLOT_CFG, reg);
if (rt2x00_rt(rt2x00dev, RT3290)) {
- rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, &reg);
+ reg = rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL);
if (rt2x00_get_field32(reg, WLAN_EN) == 1) {
rt2x00_set_field32(&reg, PCIE_APP0_CLK_REQ, 1);
rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg);
}
- rt2800_register_read(rt2x00dev, CMB_CTRL, &reg);
+ reg = rt2800_register_read(rt2x00dev, CMB_CTRL);
if (!(rt2x00_get_field32(reg, LDO0_EN) == 1)) {
rt2x00_set_field32(&reg, LDO0_EN, 1);
rt2x00_set_field32(&reg, LDO_BGSEL, 3);
rt2800_register_write(rt2x00dev, CMB_CTRL, reg);
}
- rt2800_register_read(rt2x00dev, OSC_CTRL, &reg);
+ reg = rt2800_register_read(rt2x00dev, OSC_CTRL);
rt2x00_set_field32(&reg, OSC_ROSC_EN, 1);
rt2x00_set_field32(&reg, OSC_CAL_REQ, 1);
rt2x00_set_field32(&reg, OSC_REF_CYCLE, 0x27);
rt2800_register_write(rt2x00dev, OSC_CTRL, reg);
- rt2800_register_read(rt2x00dev, COEX_CFG0, &reg);
+ reg = rt2800_register_read(rt2x00dev, COEX_CFG0);
rt2x00_set_field32(&reg, COEX_CFG_ANT, 0x5e);
rt2800_register_write(rt2x00dev, COEX_CFG0, reg);
- rt2800_register_read(rt2x00dev, COEX_CFG2, &reg);
+ reg = rt2800_register_read(rt2x00dev, COEX_CFG2);
rt2x00_set_field32(&reg, BT_COEX_CFG1, 0x00);
rt2x00_set_field32(&reg, BT_COEX_CFG0, 0x17);
rt2x00_set_field32(&reg, WL_COEX_CFG1, 0x93);
rt2x00_set_field32(&reg, WL_COEX_CFG0, 0x7f);
rt2800_register_write(rt2x00dev, COEX_CFG2, reg);
- rt2800_register_read(rt2x00dev, PLL_CTRL, &reg);
+ reg = rt2800_register_read(rt2x00dev, PLL_CTRL);
rt2x00_set_field32(&reg, PLL_CONTROL, 1);
rt2800_register_write(rt2x00dev, PLL_CTRL, reg);
}
@@ -5243,8 +5250,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
if (rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) ||
rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E) ||
rt2x00_rt_rev_lt(rt2x00dev, RT3390, REV_RT3390E)) {
- rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1,
- &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1);
if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_DAC_TEST))
rt2800_register_write(rt2x00dev, TX_SW_CFG2,
0x0000002c);
@@ -5279,8 +5285,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000402);
rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00000000);
if (rt2x00_rt_rev_lt(rt2x00dev, RT3593, REV_RT3593E)) {
- rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1,
- &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1);
if (rt2x00_get_field16(eeprom,
EEPROM_NIC_CONF1_DAC_TEST))
rt2800_register_write(rt2x00dev, TX_SW_CFG2,
@@ -5319,7 +5324,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
0x3630363A);
rt2800_register_write(rt2x00dev, TX1_RF_GAIN_CORRECT,
0x3630363A);
- rt2800_register_read(rt2x00dev, TX_ALC_CFG_1, &reg);
+ reg = rt2800_register_read(rt2x00dev, TX_ALC_CFG_1);
rt2x00_set_field32(&reg, TX_ALC_CFG_1_ROS_BUSY_EN, 0);
rt2800_register_write(rt2x00dev, TX_ALC_CFG_1, reg);
} else {
@@ -5327,7 +5332,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606);
}
- rt2800_register_read(rt2x00dev, TX_LINK_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, TX_LINK_CFG);
rt2x00_set_field32(&reg, TX_LINK_CFG_REMOTE_MFB_LIFETIME, 32);
rt2x00_set_field32(&reg, TX_LINK_CFG_MFB_ENABLE, 0);
rt2x00_set_field32(&reg, TX_LINK_CFG_REMOTE_UMFS_ENABLE, 0);
@@ -5338,13 +5343,13 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field32(&reg, TX_LINK_CFG_REMOTE_MFS, 0);
rt2800_register_write(rt2x00dev, TX_LINK_CFG, reg);
- rt2800_register_read(rt2x00dev, TX_TIMEOUT_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, TX_TIMEOUT_CFG);
rt2x00_set_field32(&reg, TX_TIMEOUT_CFG_MPDU_LIFETIME, 9);
rt2x00_set_field32(&reg, TX_TIMEOUT_CFG_RX_ACK_TIMEOUT, 32);
rt2x00_set_field32(&reg, TX_TIMEOUT_CFG_TX_OP_TIMEOUT, 10);
rt2800_register_write(rt2x00dev, TX_TIMEOUT_CFG, reg);
- rt2800_register_read(rt2x00dev, MAX_LEN_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, MAX_LEN_CFG);
rt2x00_set_field32(&reg, MAX_LEN_CFG_MAX_MPDU, AGGREGATION_SIZE);
if (rt2x00_is_usb(rt2x00dev)) {
drv_data->max_psdu = 3;
@@ -5360,7 +5365,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field32(&reg, MAX_LEN_CFG_MIN_MPDU, 10);
rt2800_register_write(rt2x00dev, MAX_LEN_CFG, reg);
- rt2800_register_read(rt2x00dev, LED_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, LED_CFG);
rt2x00_set_field32(&reg, LED_CFG_ON_PERIOD, 70);
rt2x00_set_field32(&reg, LED_CFG_OFF_PERIOD, 30);
rt2x00_set_field32(&reg, LED_CFG_SLOW_BLINK_PERIOD, 3);
@@ -5372,7 +5377,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2800_register_write(rt2x00dev, PBF_MAX_PCNT, 0x1f3fbf9f);
- rt2800_register_read(rt2x00dev, TX_RTY_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, TX_RTY_CFG);
rt2x00_set_field32(&reg, TX_RTY_CFG_SHORT_RTY_LIMIT, 2);
rt2x00_set_field32(&reg, TX_RTY_CFG_LONG_RTY_LIMIT, 2);
rt2x00_set_field32(&reg, TX_RTY_CFG_LONG_RTY_THRE, 2000);
@@ -5381,7 +5386,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field32(&reg, TX_RTY_CFG_TX_AUTO_FB_ENABLE, 1);
rt2800_register_write(rt2x00dev, TX_RTY_CFG, reg);
- rt2800_register_read(rt2x00dev, AUTO_RSP_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, AUTO_RSP_CFG);
rt2x00_set_field32(&reg, AUTO_RSP_CFG_AUTORESPONDER, 1);
rt2x00_set_field32(&reg, AUTO_RSP_CFG_BAC_ACK_POLICY, 1);
rt2x00_set_field32(&reg, AUTO_RSP_CFG_CTS_40_MMODE, 1);
@@ -5391,7 +5396,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field32(&reg, AUTO_RSP_CFG_ACK_CTS_PSM_BIT, 0);
rt2800_register_write(rt2x00dev, AUTO_RSP_CFG, reg);
- rt2800_register_read(rt2x00dev, CCK_PROT_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, CCK_PROT_CFG);
rt2x00_set_field32(&reg, CCK_PROT_CFG_PROTECT_RATE, 3);
rt2x00_set_field32(&reg, CCK_PROT_CFG_PROTECT_CTRL, 0);
rt2x00_set_field32(&reg, CCK_PROT_CFG_PROTECT_NAV_SHORT, 1);
@@ -5404,7 +5409,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field32(&reg, CCK_PROT_CFG_RTS_TH_EN, 1);
rt2800_register_write(rt2x00dev, CCK_PROT_CFG, reg);
- rt2800_register_read(rt2x00dev, OFDM_PROT_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, OFDM_PROT_CFG);
rt2x00_set_field32(&reg, OFDM_PROT_CFG_PROTECT_RATE, 3);
rt2x00_set_field32(&reg, OFDM_PROT_CFG_PROTECT_CTRL, 0);
rt2x00_set_field32(&reg, OFDM_PROT_CFG_PROTECT_NAV_SHORT, 1);
@@ -5417,7 +5422,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field32(&reg, OFDM_PROT_CFG_RTS_TH_EN, 1);
rt2800_register_write(rt2x00dev, OFDM_PROT_CFG, reg);
- rt2800_register_read(rt2x00dev, MM20_PROT_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, MM20_PROT_CFG);
rt2x00_set_field32(&reg, MM20_PROT_CFG_PROTECT_RATE, 0x4004);
rt2x00_set_field32(&reg, MM20_PROT_CFG_PROTECT_CTRL, 1);
rt2x00_set_field32(&reg, MM20_PROT_CFG_PROTECT_NAV_SHORT, 1);
@@ -5430,7 +5435,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field32(&reg, MM20_PROT_CFG_RTS_TH_EN, 0);
rt2800_register_write(rt2x00dev, MM20_PROT_CFG, reg);
- rt2800_register_read(rt2x00dev, MM40_PROT_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, MM40_PROT_CFG);
rt2x00_set_field32(&reg, MM40_PROT_CFG_PROTECT_RATE, 0x4084);
rt2x00_set_field32(&reg, MM40_PROT_CFG_PROTECT_CTRL, 1);
rt2x00_set_field32(&reg, MM40_PROT_CFG_PROTECT_NAV_SHORT, 1);
@@ -5443,7 +5448,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field32(&reg, MM40_PROT_CFG_RTS_TH_EN, 0);
rt2800_register_write(rt2x00dev, MM40_PROT_CFG, reg);
- rt2800_register_read(rt2x00dev, GF20_PROT_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, GF20_PROT_CFG);
rt2x00_set_field32(&reg, GF20_PROT_CFG_PROTECT_RATE, 0x4004);
rt2x00_set_field32(&reg, GF20_PROT_CFG_PROTECT_CTRL, 1);
rt2x00_set_field32(&reg, GF20_PROT_CFG_PROTECT_NAV_SHORT, 1);
@@ -5456,7 +5461,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field32(&reg, GF20_PROT_CFG_RTS_TH_EN, 0);
rt2800_register_write(rt2x00dev, GF20_PROT_CFG, reg);
- rt2800_register_read(rt2x00dev, GF40_PROT_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, GF40_PROT_CFG);
rt2x00_set_field32(&reg, GF40_PROT_CFG_PROTECT_RATE, 0x4084);
rt2x00_set_field32(&reg, GF40_PROT_CFG_PROTECT_CTRL, 1);
rt2x00_set_field32(&reg, GF40_PROT_CFG_PROTECT_NAV_SHORT, 1);
@@ -5472,7 +5477,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
if (rt2x00_is_usb(rt2x00dev)) {
rt2800_register_write(rt2x00dev, PBF_CFG, 0xf40006);
- rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG);
rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0);
rt2x00_set_field32(&reg, WPDMA_GLO_CFG_TX_DMA_BUSY, 0);
rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0);
@@ -5489,7 +5494,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
* The legacy driver also sets TXOP_CTRL_CFG_RESERVED_TRUN_EN to 1
* although it is reserved.
*/
- rt2800_register_read(rt2x00dev, TXOP_CTRL_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, TXOP_CTRL_CFG);
rt2x00_set_field32(&reg, TXOP_CTRL_CFG_TIMEOUT_TRUN_EN, 1);
rt2x00_set_field32(&reg, TXOP_CTRL_CFG_AC_TRUN_EN, 1);
rt2x00_set_field32(&reg, TXOP_CTRL_CFG_TXRATEGRP_TRUN_EN, 1);
@@ -5505,7 +5510,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
reg = rt2x00_rt(rt2x00dev, RT5592) ? 0x00000082 : 0x00000002;
rt2800_register_write(rt2x00dev, TXOP_HLDR_ET, reg);
- rt2800_register_read(rt2x00dev, TX_RTS_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, TX_RTS_CFG);
rt2x00_set_field32(&reg, TX_RTS_CFG_AUTO_RTS_RETRY_LIMIT, 7);
rt2x00_set_field32(&reg, TX_RTS_CFG_RTS_THRES,
IEEE80211_MAX_RTS_THRESHOLD);
@@ -5521,7 +5526,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
* connection problems with 11g + CTS protection. Hence, use the same
* defaults as the Ralink driver: 16 for both, CCK and OFDM SIFS.
*/
- rt2800_register_read(rt2x00dev, XIFS_TIME_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, XIFS_TIME_CFG);
rt2x00_set_field32(&reg, XIFS_TIME_CFG_CCKM_SIFS_TIME, 16);
rt2x00_set_field32(&reg, XIFS_TIME_CFG_OFDM_SIFS_TIME, 16);
rt2x00_set_field32(&reg, XIFS_TIME_CFG_OFDM_XIFS_TIME, 4);
@@ -5551,16 +5556,16 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2800_clear_beacon_register(rt2x00dev, i);
if (rt2x00_is_usb(rt2x00dev)) {
- rt2800_register_read(rt2x00dev, US_CYC_CNT, &reg);
+ reg = rt2800_register_read(rt2x00dev, US_CYC_CNT);
rt2x00_set_field32(&reg, US_CYC_CNT_CLOCK_CYCLE, 30);
rt2800_register_write(rt2x00dev, US_CYC_CNT, reg);
} else if (rt2x00_is_pcie(rt2x00dev)) {
- rt2800_register_read(rt2x00dev, US_CYC_CNT, &reg);
+ reg = rt2800_register_read(rt2x00dev, US_CYC_CNT);
rt2x00_set_field32(&reg, US_CYC_CNT_CLOCK_CYCLE, 125);
rt2800_register_write(rt2x00dev, US_CYC_CNT, reg);
}
- rt2800_register_read(rt2x00dev, HT_FBK_CFG0, &reg);
+ reg = rt2800_register_read(rt2x00dev, HT_FBK_CFG0);
rt2x00_set_field32(&reg, HT_FBK_CFG0_HTMCS0FBK, 0);
rt2x00_set_field32(&reg, HT_FBK_CFG0_HTMCS1FBK, 0);
rt2x00_set_field32(&reg, HT_FBK_CFG0_HTMCS2FBK, 1);
@@ -5571,7 +5576,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field32(&reg, HT_FBK_CFG0_HTMCS7FBK, 6);
rt2800_register_write(rt2x00dev, HT_FBK_CFG0, reg);
- rt2800_register_read(rt2x00dev, HT_FBK_CFG1, &reg);
+ reg = rt2800_register_read(rt2x00dev, HT_FBK_CFG1);
rt2x00_set_field32(&reg, HT_FBK_CFG1_HTMCS8FBK, 8);
rt2x00_set_field32(&reg, HT_FBK_CFG1_HTMCS9FBK, 8);
rt2x00_set_field32(&reg, HT_FBK_CFG1_HTMCS10FBK, 9);
@@ -5582,7 +5587,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field32(&reg, HT_FBK_CFG1_HTMCS15FBK, 14);
rt2800_register_write(rt2x00dev, HT_FBK_CFG1, reg);
- rt2800_register_read(rt2x00dev, LG_FBK_CFG0, &reg);
+ reg = rt2800_register_read(rt2x00dev, LG_FBK_CFG0);
rt2x00_set_field32(&reg, LG_FBK_CFG0_OFDMMCS0FBK, 8);
rt2x00_set_field32(&reg, LG_FBK_CFG0_OFDMMCS1FBK, 8);
rt2x00_set_field32(&reg, LG_FBK_CFG0_OFDMMCS2FBK, 9);
@@ -5593,7 +5598,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field32(&reg, LG_FBK_CFG0_OFDMMCS7FBK, 14);
rt2800_register_write(rt2x00dev, LG_FBK_CFG0, reg);
- rt2800_register_read(rt2x00dev, LG_FBK_CFG1, &reg);
+ reg = rt2800_register_read(rt2x00dev, LG_FBK_CFG1);
rt2x00_set_field32(&reg, LG_FBK_CFG0_CCKMCS0FBK, 0);
rt2x00_set_field32(&reg, LG_FBK_CFG0_CCKMCS1FBK, 0);
rt2x00_set_field32(&reg, LG_FBK_CFG0_CCKMCS2FBK, 1);
@@ -5603,7 +5608,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
/*
* Do not force the BA window size, we use the TXWI to set it
*/
- rt2800_register_read(rt2x00dev, AMPDU_BA_WINSIZE, &reg);
+ reg = rt2800_register_read(rt2x00dev, AMPDU_BA_WINSIZE);
rt2x00_set_field32(&reg, AMPDU_BA_WINSIZE_FORCE_WINSIZE_ENABLE, 0);
rt2x00_set_field32(&reg, AMPDU_BA_WINSIZE_FORCE_WINSIZE, 0);
rt2800_register_write(rt2x00dev, AMPDU_BA_WINSIZE, reg);
@@ -5613,24 +5618,24 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
* These registers are cleared on read,
* so we may pass a useless variable to store the value.
*/
- rt2800_register_read(rt2x00dev, RX_STA_CNT0, &reg);
- rt2800_register_read(rt2x00dev, RX_STA_CNT1, &reg);
- rt2800_register_read(rt2x00dev, RX_STA_CNT2, &reg);
- rt2800_register_read(rt2x00dev, TX_STA_CNT0, &reg);
- rt2800_register_read(rt2x00dev, TX_STA_CNT1, &reg);
- rt2800_register_read(rt2x00dev, TX_STA_CNT2, &reg);
+ reg = rt2800_register_read(rt2x00dev, RX_STA_CNT0);
+ reg = rt2800_register_read(rt2x00dev, RX_STA_CNT1);
+ reg = rt2800_register_read(rt2x00dev, RX_STA_CNT2);
+ reg = rt2800_register_read(rt2x00dev, TX_STA_CNT0);
+ reg = rt2800_register_read(rt2x00dev, TX_STA_CNT1);
+ reg = rt2800_register_read(rt2x00dev, TX_STA_CNT2);
/*
* Setup leadtime for pre tbtt interrupt to 6ms
*/
- rt2800_register_read(rt2x00dev, INT_TIMER_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, INT_TIMER_CFG);
rt2x00_set_field32(&reg, INT_TIMER_CFG_PRE_TBTT_TIMER, 6 << 4);
rt2800_register_write(rt2x00dev, INT_TIMER_CFG, reg);
/*
* Set up channel statistics timer
*/
- rt2800_register_read(rt2x00dev, CH_TIME_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, CH_TIME_CFG);
rt2x00_set_field32(&reg, CH_TIME_CFG_EIFS_BUSY, 1);
rt2x00_set_field32(&reg, CH_TIME_CFG_NAV_BUSY, 1);
rt2x00_set_field32(&reg, CH_TIME_CFG_RX_BUSY, 1);
@@ -5647,7 +5652,7 @@ static int rt2800_wait_bbp_rf_ready(struct rt2x00_dev *rt2x00dev)
u32 reg;
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2800_register_read(rt2x00dev, MAC_STATUS_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, MAC_STATUS_CFG);
if (!rt2x00_get_field32(reg, MAC_STATUS_CFG_BBP_RF_BUSY))
return 0;
@@ -5672,7 +5677,7 @@ static int rt2800_wait_bbp_ready(struct rt2x00_dev *rt2x00dev)
msleep(1);
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2800_bbp_read(rt2x00dev, 0, &value);
+ value = rt2800_bbp_read(rt2x00dev, 0);
if ((value != 0xff) && (value != 0x00))
return 0;
udelay(REGISTER_BUSY_DELAY);
@@ -5686,7 +5691,7 @@ static void rt2800_bbp4_mac_if_ctrl(struct rt2x00_dev *rt2x00dev)
{
u8 value;
- rt2800_bbp_read(rt2x00dev, 4, &value);
+ value = rt2800_bbp_read(rt2x00dev, 4);
rt2x00_set_field8(&value, BBP4_MAC_IF_CTRL, 1);
rt2800_bbp_write(rt2x00dev, 4, value);
}
@@ -5743,8 +5748,8 @@ static void rt2800_disable_unused_dac_adc(struct rt2x00_dev *rt2x00dev)
u16 eeprom;
u8 value;
- rt2800_bbp_read(rt2x00dev, 138, &value);
- rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom);
+ value = rt2800_bbp_read(rt2x00dev, 138);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0);
if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH) == 1)
value |= 0x20;
if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH) == 1)
@@ -5927,12 +5932,12 @@ static void rt2800_init_bbp_3290(struct rt2x00_dev *rt2x00dev)
rt2800_bbp_write(rt2x00dev, 155, 0x3b);
rt2800_bbp_write(rt2x00dev, 253, 0x04);
- rt2800_bbp_read(rt2x00dev, 47, &value);
+ value = rt2800_bbp_read(rt2x00dev, 47);
rt2x00_set_field8(&value, BBP47_TSSI_ADC6, 1);
rt2800_bbp_write(rt2x00dev, 47, value);
/* Use 5-bit ADC for Acquisition and 8-bit ADC for data */
- rt2800_bbp_read(rt2x00dev, 3, &value);
+ value = rt2800_bbp_read(rt2x00dev, 3);
rt2x00_set_field8(&value, BBP3_ADC_MODE_SWITCH, 1);
rt2x00_set_field8(&value, BBP3_ADC_INIT_MODE, 1);
rt2800_bbp_write(rt2x00dev, 3, value);
@@ -6191,7 +6196,7 @@ static void rt2800_init_bbp_53xx(struct rt2x00_dev *rt2x00dev)
rt2800_disable_unused_dac_adc(rt2x00dev);
- rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1);
div_mode = rt2x00_get_field16(eeprom,
EEPROM_NIC_CONF1_ANT_DIVERSITY);
ant = (div_mode == 3) ? 1 : 0;
@@ -6200,7 +6205,7 @@ static void rt2800_init_bbp_53xx(struct rt2x00_dev *rt2x00dev)
if (rt2x00_has_cap_bt_coexist(rt2x00dev)) {
u32 reg;
- rt2800_register_read(rt2x00dev, GPIO_CTRL, &reg);
+ reg = rt2800_register_read(rt2x00dev, GPIO_CTRL);
rt2x00_set_field32(&reg, GPIO_CTRL_DIR3, 0);
rt2x00_set_field32(&reg, GPIO_CTRL_DIR6, 0);
rt2x00_set_field32(&reg, GPIO_CTRL_VAL3, 0);
@@ -6219,7 +6224,7 @@ static void rt2800_init_bbp_53xx(struct rt2x00_dev *rt2x00dev)
rt2800_bbp_write(rt2x00dev, 154, 0); /* Clear previously selected antenna */
}
- rt2800_bbp_read(rt2x00dev, 152, &value);
+ value = rt2800_bbp_read(rt2x00dev, 152);
if (ant == 0)
rt2x00_set_field8(&value, BBP152_RX_DEFAULT_ANT, 1);
else
@@ -6237,7 +6242,7 @@ static void rt2800_init_bbp_5592(struct rt2x00_dev *rt2x00dev)
rt2800_init_bbp_early(rt2x00dev);
- rt2800_bbp_read(rt2x00dev, 105, &value);
+ value = rt2800_bbp_read(rt2x00dev, 105);
rt2x00_set_field8(&value, BBP105_MLD,
rt2x00dev->default_ant.rx_chain_num == 2);
rt2800_bbp_write(rt2x00dev, 105, value);
@@ -6277,10 +6282,10 @@ static void rt2800_init_bbp_5592(struct rt2x00_dev *rt2x00dev)
rt2800_bbp4_mac_if_ctrl(rt2x00dev);
- rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1);
div_mode = rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_ANT_DIVERSITY);
ant = (div_mode == 3) ? 1 : 0;
- rt2800_bbp_read(rt2x00dev, 152, &value);
+ value = rt2800_bbp_read(rt2x00dev, 152);
if (ant == 0) {
/* Main antenna */
rt2x00_set_field8(&value, BBP152_RX_DEFAULT_ANT, 1);
@@ -6291,7 +6296,7 @@ static void rt2800_init_bbp_5592(struct rt2x00_dev *rt2x00dev)
rt2800_bbp_write(rt2x00dev, 152, value);
if (rt2x00_rt_rev_gte(rt2x00dev, RT5592, REV_RT5592C)) {
- rt2800_bbp_read(rt2x00dev, 254, &value);
+ value = rt2800_bbp_read(rt2x00dev, 254);
rt2x00_set_field8(&value, BBP254_BIT7, 1);
rt2800_bbp_write(rt2x00dev, 254, value);
}
@@ -6317,11 +6322,10 @@ static void rt2800_bbp_dcoc_write(struct rt2x00_dev *rt2x00dev,
rt2800_bbp_write(rt2x00dev, 159, value);
}
-static void rt2800_bbp_dcoc_read(struct rt2x00_dev *rt2x00dev,
- const u8 reg, u8 *value)
+static u8 rt2800_bbp_dcoc_read(struct rt2x00_dev *rt2x00dev, const u8 reg)
{
rt2800_bbp_write(rt2x00dev, 158, reg);
- rt2800_bbp_read(rt2x00dev, 159, value);
+ return rt2800_bbp_read(rt2x00dev, 159);
}
static void rt2800_init_bbp_6352(struct rt2x00_dev *rt2x00dev)
@@ -6329,7 +6333,7 @@ static void rt2800_init_bbp_6352(struct rt2x00_dev *rt2x00dev)
u8 bbp;
/* Apply Maximum Likelihood Detection (MLD) for 2 stream case */
- rt2800_bbp_read(rt2x00dev, 105, &bbp);
+ bbp = rt2800_bbp_read(rt2x00dev, 105);
rt2x00_set_field8(&bbp, BBP105_MLD,
rt2x00dev->default_ant.rx_chain_num == 2);
rt2800_bbp_write(rt2x00dev, 105, bbp);
@@ -6338,7 +6342,7 @@ static void rt2800_init_bbp_6352(struct rt2x00_dev *rt2x00dev)
rt2800_bbp4_mac_if_ctrl(rt2x00dev);
/* Fix I/Q swap issue */
- rt2800_bbp_read(rt2x00dev, 1, &bbp);
+ bbp = rt2800_bbp_read(rt2x00dev, 1);
bbp |= 0x04;
rt2800_bbp_write(rt2x00dev, 1, bbp);
@@ -6578,8 +6582,8 @@ static void rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
}
for (i = 0; i < EEPROM_BBP_SIZE; i++) {
- rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_BBP_START, i,
- &eeprom);
+ eeprom = rt2800_eeprom_read_from_array(rt2x00dev,
+ EEPROM_BBP_START, i);
if (eeprom != 0xffff && eeprom != 0x0000) {
reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID);
@@ -6593,7 +6597,7 @@ static void rt2800_led_open_drain_enable(struct rt2x00_dev *rt2x00dev)
{
u32 reg;
- rt2800_register_read(rt2x00dev, OPT_14_CSR, &reg);
+ reg = rt2800_register_read(rt2x00dev, OPT_14_CSR);
rt2x00_set_field32(&reg, OPT_14_CSR_BIT0, 1);
rt2800_register_write(rt2x00dev, OPT_14_CSR, reg);
}
@@ -6611,15 +6615,15 @@ static u8 rt2800_init_rx_filter(struct rt2x00_dev *rt2x00dev, bool bw40,
rt2800_rfcsr_write(rt2x00dev, 24, rfcsr24);
- rt2800_bbp_read(rt2x00dev, 4, &bbp);
+ bbp = rt2800_bbp_read(rt2x00dev, 4);
rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 2 * bw40);
rt2800_bbp_write(rt2x00dev, 4, bbp);
- rt2800_rfcsr_read(rt2x00dev, 31, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 31);
rt2x00_set_field8(&rfcsr, RFCSR31_RX_H20M, bw40);
rt2800_rfcsr_write(rt2x00dev, 31, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 22, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 22);
rt2x00_set_field8(&rfcsr, RFCSR22_BASEBAND_LOOPBACK, 1);
rt2800_rfcsr_write(rt2x00dev, 22, rfcsr);
@@ -6632,7 +6636,7 @@ static u8 rt2800_init_rx_filter(struct rt2x00_dev *rt2x00dev, bool bw40,
rt2800_bbp_write(rt2x00dev, 25, 0x90);
msleep(1);
- rt2800_bbp_read(rt2x00dev, 55, &passband);
+ passband = rt2800_bbp_read(rt2x00dev, 55);
if (passband)
break;
}
@@ -6646,7 +6650,7 @@ static u8 rt2800_init_rx_filter(struct rt2x00_dev *rt2x00dev, bool bw40,
rt2800_bbp_write(rt2x00dev, 25, 0x90);
msleep(1);
- rt2800_bbp_read(rt2x00dev, 55, &stopband);
+ stopband = rt2800_bbp_read(rt2x00dev, 55);
if ((passband - stopband) <= filter_target) {
rfcsr24++;
@@ -6668,7 +6672,7 @@ static void rt2800_rf_init_calibration(struct rt2x00_dev *rt2x00dev,
{
u8 rfcsr;
- rt2800_rfcsr_read(rt2x00dev, rf_reg, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, rf_reg);
rt2x00_set_field8(&rfcsr, FIELD8(0x80), 1);
rt2800_rfcsr_write(rt2x00dev, rf_reg, rfcsr);
msleep(1);
@@ -6702,22 +6706,22 @@ static void rt2800_rx_filter_calibration(struct rt2x00_dev *rt2x00dev)
/*
* Save BBP 25 & 26 values for later use in channel switching (for 3052)
*/
- rt2800_bbp_read(rt2x00dev, 25, &drv_data->bbp25);
- rt2800_bbp_read(rt2x00dev, 26, &drv_data->bbp26);
+ drv_data->bbp25 = rt2800_bbp_read(rt2x00dev, 25);
+ drv_data->bbp26 = rt2800_bbp_read(rt2x00dev, 26);
/*
* Set back to initial state
*/
rt2800_bbp_write(rt2x00dev, 24, 0);
- rt2800_rfcsr_read(rt2x00dev, 22, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 22);
rt2x00_set_field8(&rfcsr, RFCSR22_BASEBAND_LOOPBACK, 0);
rt2800_rfcsr_write(rt2x00dev, 22, rfcsr);
/*
* Set BBP back to BW20
*/
- rt2800_bbp_read(rt2x00dev, 4, &bbp);
+ bbp = rt2800_bbp_read(rt2x00dev, 4);
rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 0);
rt2800_bbp_write(rt2x00dev, 4, bbp);
}
@@ -6728,7 +6732,7 @@ static void rt2800_normal_mode_setup_3xxx(struct rt2x00_dev *rt2x00dev)
u8 min_gain, rfcsr, bbp;
u16 eeprom;
- rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 17);
rt2x00_set_field8(&rfcsr, RFCSR17_TX_LO1_EN, 0);
if (rt2x00_rt(rt2x00dev, RT3070) ||
@@ -6749,8 +6753,8 @@ static void rt2800_normal_mode_setup_3xxx(struct rt2x00_dev *rt2x00dev)
if (rt2x00_rt(rt2x00dev, RT3090)) {
/* Turn off unused DAC1 and ADC1 to reduce power consumption */
- rt2800_bbp_read(rt2x00dev, 138, &bbp);
- rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom);
+ bbp = rt2800_bbp_read(rt2x00dev, 138);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0);
if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH) == 1)
rt2x00_set_field8(&bbp, BBP138_RX_ADC1, 0);
if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH) == 1)
@@ -6759,7 +6763,7 @@ static void rt2800_normal_mode_setup_3xxx(struct rt2x00_dev *rt2x00dev)
}
if (rt2x00_rt(rt2x00dev, RT3070)) {
- rt2800_rfcsr_read(rt2x00dev, 27, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 27);
if (rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070F))
rt2x00_set_field8(&rfcsr, RFCSR27_R1, 3);
else
@@ -6771,7 +6775,7 @@ static void rt2800_normal_mode_setup_3xxx(struct rt2x00_dev *rt2x00dev)
} else if (rt2x00_rt(rt2x00dev, RT3071) ||
rt2x00_rt(rt2x00dev, RT3090) ||
rt2x00_rt(rt2x00dev, RT3390)) {
- rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 1);
rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1);
rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 0);
rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 0);
@@ -6779,15 +6783,15 @@ static void rt2800_normal_mode_setup_3xxx(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 1);
rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 15, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 15);
rt2x00_set_field8(&rfcsr, RFCSR15_TX_LO2_EN, 0);
rt2800_rfcsr_write(rt2x00dev, 15, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 20, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 20);
rt2x00_set_field8(&rfcsr, RFCSR20_RX_LO1_EN, 0);
rt2800_rfcsr_write(rt2x00dev, 20, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 21, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 21);
rt2x00_set_field8(&rfcsr, RFCSR21_RX_LO2_EN, 0);
rt2800_rfcsr_write(rt2x00dev, 21, rfcsr);
}
@@ -6799,30 +6803,30 @@ static void rt2800_normal_mode_setup_3593(struct rt2x00_dev *rt2x00dev)
u8 rfcsr;
u8 tx_gain;
- rt2800_rfcsr_read(rt2x00dev, 50, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 50);
rt2x00_set_field8(&rfcsr, RFCSR50_TX_LO2_EN, 0);
rt2800_rfcsr_write(rt2x00dev, 50, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 51, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 51);
tx_gain = rt2x00_get_field8(drv_data->txmixer_gain_24g,
RFCSR17_TXMIXER_GAIN);
rt2x00_set_field8(&rfcsr, RFCSR51_BITS24, tx_gain);
rt2800_rfcsr_write(rt2x00dev, 51, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 38, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 38);
rt2x00_set_field8(&rfcsr, RFCSR38_RX_LO1_EN, 0);
rt2800_rfcsr_write(rt2x00dev, 38, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 39, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 39);
rt2x00_set_field8(&rfcsr, RFCSR39_RX_LO2_EN, 0);
rt2800_rfcsr_write(rt2x00dev, 39, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 1);
rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1);
rt2x00_set_field8(&rfcsr, RFCSR1_PLL_PD, 1);
rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 30);
rt2x00_set_field8(&rfcsr, RFCSR30_RX_VCM, 2);
rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
@@ -6835,25 +6839,25 @@ static void rt2800_normal_mode_setup_5xxx(struct rt2x00_dev *rt2x00dev)
u16 eeprom;
/* Turn off unused DAC1 and ADC1 to reduce power consumption */
- rt2800_bbp_read(rt2x00dev, 138, &reg);
- rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom);
+ reg = rt2800_bbp_read(rt2x00dev, 138);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0);
if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH) == 1)
rt2x00_set_field8(&reg, BBP138_RX_ADC1, 0);
if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH) == 1)
rt2x00_set_field8(&reg, BBP138_TX_DAC1, 1);
rt2800_bbp_write(rt2x00dev, 138, reg);
- rt2800_rfcsr_read(rt2x00dev, 38, &reg);
+ reg = rt2800_rfcsr_read(rt2x00dev, 38);
rt2x00_set_field8(&reg, RFCSR38_RX_LO1_EN, 0);
rt2800_rfcsr_write(rt2x00dev, 38, reg);
- rt2800_rfcsr_read(rt2x00dev, 39, &reg);
+ reg = rt2800_rfcsr_read(rt2x00dev, 39);
rt2x00_set_field8(&reg, RFCSR39_RX_LO2_EN, 0);
rt2800_rfcsr_write(rt2x00dev, 39, reg);
rt2800_bbp4_mac_if_ctrl(rt2x00dev);
- rt2800_rfcsr_read(rt2x00dev, 30, &reg);
+ reg = rt2800_rfcsr_read(rt2x00dev, 30);
rt2x00_set_field8(&reg, RFCSR30_RX_VCM, 2);
rt2800_rfcsr_write(rt2x00dev, 30, reg);
}
@@ -6926,7 +6930,7 @@ static void rt2800_init_rfcsr_30xx(struct rt2x00_dev *rt2x00dev)
rt2800_rfcsr_write(rt2x00dev, 29, 0x1f);
if (rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070F)) {
- rt2800_register_read(rt2x00dev, LDO_CFG0, &reg);
+ reg = rt2800_register_read(rt2x00dev, LDO_CFG0);
rt2x00_set_field32(&reg, LDO_CFG0_BGSEL, 1);
rt2x00_set_field32(&reg, LDO_CFG0_LDO_CORE_VLEVEL, 3);
rt2800_register_write(rt2x00dev, LDO_CFG0, reg);
@@ -6934,16 +6938,15 @@ static void rt2800_init_rfcsr_30xx(struct rt2x00_dev *rt2x00dev)
rt2x00_rt(rt2x00dev, RT3090)) {
rt2800_rfcsr_write(rt2x00dev, 31, 0x14);
- rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 6);
rt2x00_set_field8(&rfcsr, RFCSR6_R2, 1);
rt2800_rfcsr_write(rt2x00dev, 6, rfcsr);
- rt2800_register_read(rt2x00dev, LDO_CFG0, &reg);
+ reg = rt2800_register_read(rt2x00dev, LDO_CFG0);
rt2x00_set_field32(&reg, LDO_CFG0_BGSEL, 1);
if (rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) ||
rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E)) {
- rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1,
- &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1);
if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_DAC_TEST))
rt2x00_set_field32(&reg, LDO_CFG0_LDO_CORE_VLEVEL, 3);
else
@@ -6951,7 +6954,7 @@ static void rt2800_init_rfcsr_30xx(struct rt2x00_dev *rt2x00dev)
}
rt2800_register_write(rt2x00dev, LDO_CFG0, reg);
- rt2800_register_read(rt2x00dev, GPIO_SWITCH, &reg);
+ reg = rt2800_register_read(rt2x00dev, GPIO_SWITCH);
rt2x00_set_field32(&reg, GPIO_SWITCH_5, 0);
rt2800_register_write(rt2x00dev, GPIO_SWITCH, reg);
}
@@ -7020,7 +7023,7 @@ static void rt2800_init_rfcsr_3290(struct rt2x00_dev *rt2x00dev)
rt2800_rfcsr_write(rt2x00dev, 60, 0x45);
rt2800_rfcsr_write(rt2x00dev, 61, 0xc1);
- rt2800_rfcsr_read(rt2x00dev, 29, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 29);
rt2x00_set_field8(&rfcsr, RFCSR29_RSSI_GAIN, 3);
rt2800_rfcsr_write(rt2x00dev, 29, rfcsr);
@@ -7166,7 +7169,7 @@ static void rt2800_init_rfcsr_3390(struct rt2x00_dev *rt2x00dev)
rt2800_rfcsr_write(rt2x00dev, 30, 0x20);
rt2800_rfcsr_write(rt2x00dev, 31, 0x0f);
- rt2800_register_read(rt2x00dev, GPIO_SWITCH, &reg);
+ reg = rt2800_register_read(rt2x00dev, GPIO_SWITCH);
rt2x00_set_field32(&reg, GPIO_SWITCH_5, 0);
rt2800_register_write(rt2x00dev, GPIO_SWITCH, reg);
@@ -7218,16 +7221,16 @@ static void rt2800_init_rfcsr_3572(struct rt2x00_dev *rt2x00dev)
rt2800_rfcsr_write(rt2x00dev, 30, 0x09);
rt2800_rfcsr_write(rt2x00dev, 31, 0x10);
- rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 6);
rt2x00_set_field8(&rfcsr, RFCSR6_R2, 1);
rt2800_rfcsr_write(rt2x00dev, 6, rfcsr);
- rt2800_register_read(rt2x00dev, LDO_CFG0, &reg);
+ reg = rt2800_register_read(rt2x00dev, LDO_CFG0);
rt2x00_set_field32(&reg, LDO_CFG0_LDO_CORE_VLEVEL, 3);
rt2x00_set_field32(&reg, LDO_CFG0_BGSEL, 1);
rt2800_register_write(rt2x00dev, LDO_CFG0, reg);
msleep(1);
- rt2800_register_read(rt2x00dev, LDO_CFG0, &reg);
+ reg = rt2800_register_read(rt2x00dev, LDO_CFG0);
rt2x00_set_field32(&reg, LDO_CFG0_LDO_CORE_VLEVEL, 0);
rt2x00_set_field32(&reg, LDO_CFG0_BGSEL, 1);
rt2800_register_write(rt2x00dev, LDO_CFG0, reg);
@@ -7242,7 +7245,7 @@ static void rt3593_post_bbp_init(struct rt2x00_dev *rt2x00dev)
u8 bbp;
bool txbf_enabled = false; /* FIXME */
- rt2800_bbp_read(rt2x00dev, 105, &bbp);
+ bbp = rt2800_bbp_read(rt2x00dev, 105);
if (rt2x00dev->default_ant.rx_chain_num == 1)
rt2x00_set_field8(&bbp, BBP105_MLD, 0);
else
@@ -7291,7 +7294,7 @@ static void rt2800_init_rfcsr_3593(struct rt2x00_dev *rt2x00dev)
u8 rfcsr;
/* Disable GPIO #4 and #7 function for LAN PE control */
- rt2800_register_read(rt2x00dev, GPIO_SWITCH, &reg);
+ reg = rt2800_register_read(rt2x00dev, GPIO_SWITCH);
rt2x00_set_field32(&reg, GPIO_SWITCH_4, 0);
rt2x00_set_field32(&reg, GPIO_SWITCH_7, 0);
rt2800_register_write(rt2x00dev, GPIO_SWITCH, reg);
@@ -7332,22 +7335,22 @@ static void rt2800_init_rfcsr_3593(struct rt2x00_dev *rt2x00dev)
/* Initiate calibration */
/* TODO: use rt2800_rf_init_calibration ? */
- rt2800_rfcsr_read(rt2x00dev, 2, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 2);
rt2x00_set_field8(&rfcsr, RFCSR2_RESCAL_EN, 1);
rt2800_rfcsr_write(rt2x00dev, 2, rfcsr);
rt2800_freq_cal_mode1(rt2x00dev);
- rt2800_rfcsr_read(rt2x00dev, 18, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 18);
rt2x00_set_field8(&rfcsr, RFCSR18_XO_TUNE_BYPASS, 1);
rt2800_rfcsr_write(rt2x00dev, 18, rfcsr);
- rt2800_register_read(rt2x00dev, LDO_CFG0, &reg);
+ reg = rt2800_register_read(rt2x00dev, LDO_CFG0);
rt2x00_set_field32(&reg, LDO_CFG0_LDO_CORE_VLEVEL, 3);
rt2x00_set_field32(&reg, LDO_CFG0_BGSEL, 1);
rt2800_register_write(rt2x00dev, LDO_CFG0, reg);
usleep_range(1000, 1500);
- rt2800_register_read(rt2x00dev, LDO_CFG0, &reg);
+ reg = rt2800_register_read(rt2x00dev, LDO_CFG0);
rt2x00_set_field32(&reg, LDO_CFG0_LDO_CORE_VLEVEL, 0);
rt2800_register_write(rt2x00dev, LDO_CFG0, reg);
@@ -7356,8 +7359,8 @@ static void rt2800_init_rfcsr_3593(struct rt2x00_dev *rt2x00dev)
drv_data->calibration_bw40 = 0x2f;
/* Save BBP 25 & 26 values for later use in channel switching */
- rt2800_bbp_read(rt2x00dev, 25, &drv_data->bbp25);
- rt2800_bbp_read(rt2x00dev, 26, &drv_data->bbp26);
+ drv_data->bbp25 = rt2800_bbp_read(rt2x00dev, 25);
+ drv_data->bbp26 = rt2800_bbp_read(rt2x00dev, 26);
rt2800_led_open_drain_enable(rt2x00dev);
rt2800_normal_mode_setup_3593(rt2x00dev);
@@ -7651,19 +7654,19 @@ static void rt2800_bbp_core_soft_reset(struct rt2x00_dev *rt2x00dev,
{
u8 bbp_val;
- rt2800_bbp_read(rt2x00dev, 21, &bbp_val);
+ bbp_val = rt2800_bbp_read(rt2x00dev, 21);
bbp_val |= 0x1;
rt2800_bbp_write(rt2x00dev, 21, bbp_val);
usleep_range(100, 200);
if (set_bw) {
- rt2800_bbp_read(rt2x00dev, 4, &bbp_val);
+ bbp_val = rt2800_bbp_read(rt2x00dev, 4);
rt2x00_set_field8(&bbp_val, BBP4_BANDWIDTH, 2 * is_ht40);
rt2800_bbp_write(rt2x00dev, 4, bbp_val);
usleep_range(100, 200);
}
- rt2800_bbp_read(rt2x00dev, 21, &bbp_val);
+ bbp_val = rt2800_bbp_read(rt2x00dev, 21);
bbp_val &= (~0x1);
rt2800_bbp_write(rt2x00dev, 21, bbp_val);
usleep_range(100, 200);
@@ -7680,7 +7683,7 @@ static int rt2800_rf_lp_config(struct rt2x00_dev *rt2x00dev, bool btxcal)
rt2800_register_write(rt2x00dev, RF_BYPASS0, 0x06);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 17, &rf_val);
+ rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 17);
rf_val |= 0x80;
rt2800_rfcsr_write_bank(rt2x00dev, 5, 17, rf_val);
@@ -7688,11 +7691,11 @@ static int rt2800_rf_lp_config(struct rt2x00_dev *rt2x00dev, bool btxcal)
rt2800_rfcsr_write_bank(rt2x00dev, 5, 18, 0xC1);
rt2800_rfcsr_write_bank(rt2x00dev, 5, 19, 0x20);
rt2800_rfcsr_write_bank(rt2x00dev, 5, 20, 0x02);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 3, &rf_val);
+ rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 3);
rf_val &= (~0x3F);
rf_val |= 0x3F;
rt2800_rfcsr_write_bank(rt2x00dev, 5, 3, rf_val);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 4, &rf_val);
+ rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 4);
rf_val &= (~0x3F);
rf_val |= 0x3F;
rt2800_rfcsr_write_bank(rt2x00dev, 5, 4, rf_val);
@@ -7701,11 +7704,11 @@ static int rt2800_rf_lp_config(struct rt2x00_dev *rt2x00dev, bool btxcal)
rt2800_rfcsr_write_bank(rt2x00dev, 5, 18, 0xF1);
rt2800_rfcsr_write_bank(rt2x00dev, 5, 19, 0x18);
rt2800_rfcsr_write_bank(rt2x00dev, 5, 20, 0x02);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 3, &rf_val);
+ rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 3);
rf_val &= (~0x3F);
rf_val |= 0x34;
rt2800_rfcsr_write_bank(rt2x00dev, 5, 3, rf_val);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 4, &rf_val);
+ rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 4);
rf_val &= (~0x3F);
rf_val |= 0x34;
rt2800_rfcsr_write_bank(rt2x00dev, 5, 4, rf_val);
@@ -7725,14 +7728,14 @@ static char rt2800_lp_tx_filter_bw_cal(struct rt2x00_dev *rt2x00dev)
cnt = 0;
do {
usleep_range(500, 2000);
- rt2800_bbp_read(rt2x00dev, 159, &bbp_val);
+ bbp_val = rt2800_bbp_read(rt2x00dev, 159);
if (bbp_val == 0x02 || cnt == 20)
break;
cnt++;
} while (cnt < 20);
- rt2800_bbp_dcoc_read(rt2x00dev, 0x39, &bbp_val);
+ bbp_val = rt2800_bbp_dcoc_read(rt2x00dev, 0x39);
cal_val = bbp_val & 0x7F;
if (cal_val >= 0x40)
cal_val -= 128;
@@ -7761,67 +7764,67 @@ static void rt2800_bw_filter_calibration(struct rt2x00_dev *rt2x00dev,
u32 MAC_RF_CONTROL0, MAC_RF_BYPASS0;
/* Save MAC registers */
- rt2800_register_read(rt2x00dev, RF_CONTROL0, &MAC_RF_CONTROL0);
- rt2800_register_read(rt2x00dev, RF_BYPASS0, &MAC_RF_BYPASS0);
+ MAC_RF_CONTROL0 = rt2800_register_read(rt2x00dev, RF_CONTROL0);
+ MAC_RF_BYPASS0 = rt2800_register_read(rt2x00dev, RF_BYPASS0);
/* save BBP registers */
- rt2800_bbp_read(rt2x00dev, 23, &savebbpr23);
+ savebbpr23 = rt2800_bbp_read(rt2x00dev, 23);
- rt2800_bbp_dcoc_read(rt2x00dev, 0, &savebbp159r0);
- rt2800_bbp_dcoc_read(rt2x00dev, 2, &savebbp159r2);
+ savebbp159r0 = rt2800_bbp_dcoc_read(rt2x00dev, 0);
+ savebbp159r2 = rt2800_bbp_dcoc_read(rt2x00dev, 2);
/* Save RF registers */
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 0, &saverfb5r00);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 1, &saverfb5r01);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 3, &saverfb5r03);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 4, &saverfb5r04);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 5, &saverfb5r05);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 6, &saverfb5r06);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 7, &saverfb5r07);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 8, &saverfb5r08);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 17, &saverfb5r17);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 18, &saverfb5r18);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 19, &saverfb5r19);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 20, &saverfb5r20);
-
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 37, &saverfb5r37);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 38, &saverfb5r38);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 39, &saverfb5r39);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 40, &saverfb5r40);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 41, &saverfb5r41);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 42, &saverfb5r42);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 43, &saverfb5r43);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 44, &saverfb5r44);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 45, &saverfb5r45);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 46, &saverfb5r46);
-
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 58, &saverfb5r58);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 59, &saverfb5r59);
-
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 0, &rf_val);
+ saverfb5r00 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 0);
+ saverfb5r01 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 1);
+ saverfb5r03 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 3);
+ saverfb5r04 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 4);
+ saverfb5r05 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 5);
+ saverfb5r06 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 6);
+ saverfb5r07 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 7);
+ saverfb5r08 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 8);
+ saverfb5r17 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 17);
+ saverfb5r18 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 18);
+ saverfb5r19 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 19);
+ saverfb5r20 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 20);
+
+ saverfb5r37 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 37);
+ saverfb5r38 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 38);
+ saverfb5r39 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 39);
+ saverfb5r40 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 40);
+ saverfb5r41 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 41);
+ saverfb5r42 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 42);
+ saverfb5r43 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 43);
+ saverfb5r44 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 44);
+ saverfb5r45 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 45);
+ saverfb5r46 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 46);
+
+ saverfb5r58 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 58);
+ saverfb5r59 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 59);
+
+ rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 0);
rf_val |= 0x3;
rt2800_rfcsr_write_bank(rt2x00dev, 5, 0, rf_val);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 1, &rf_val);
+ rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 1);
rf_val |= 0x1;
rt2800_rfcsr_write_bank(rt2x00dev, 5, 1, rf_val);
cnt = 0;
do {
usleep_range(500, 2000);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 1, &rf_val);
+ rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 1);
if (((rf_val & 0x1) == 0x00) || (cnt == 40))
break;
cnt++;
} while (cnt < 40);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 0, &rf_val);
+ rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 0);
rf_val &= (~0x3);
rf_val |= 0x1;
rt2800_rfcsr_write_bank(rt2x00dev, 5, 0, rf_val);
/* I-3 */
- rt2800_bbp_read(rt2x00dev, 23, &bbp_val);
+ bbp_val = rt2800_bbp_read(rt2x00dev, 23);
bbp_val &= (~0x1F);
bbp_val |= 0x10;
rt2800_bbp_write(rt2x00dev, 23, bbp_val);
@@ -7844,7 +7847,7 @@ static void rt2800_bw_filter_calibration(struct rt2x00_dev *rt2x00dev,
filter_target = rx_filter_target_40m;
}
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 8, &rf_val);
+ rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 8);
rf_val &= (~0x04);
if (loop == 1)
rf_val |= 0x4;
@@ -7856,25 +7859,25 @@ static void rt2800_bw_filter_calibration(struct rt2x00_dev *rt2x00dev,
rt2800_rf_lp_config(rt2x00dev, btxcal);
if (btxcal) {
tx_agc_fc = 0;
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 58, &rf_val);
+ rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 58);
rf_val &= (~0x7F);
rt2800_rfcsr_write_bank(rt2x00dev, 5, 58, rf_val);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 59, &rf_val);
+ rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 59);
rf_val &= (~0x7F);
rt2800_rfcsr_write_bank(rt2x00dev, 5, 59, rf_val);
} else {
rx_agc_fc = 0;
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 6, &rf_val);
+ rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 6);
rf_val &= (~0x7F);
rt2800_rfcsr_write_bank(rt2x00dev, 5, 6, rf_val);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 7, &rf_val);
+ rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 7);
rf_val &= (~0x7F);
rt2800_rfcsr_write_bank(rt2x00dev, 5, 7, rf_val);
}
usleep_range(1000, 2000);
- rt2800_bbp_dcoc_read(rt2x00dev, 2, &bbp_val);
+ bbp_val = rt2800_bbp_dcoc_read(rt2x00dev, 2);
bbp_val &= (~0x6);
rt2800_bbp_dcoc_write(rt2x00dev, 2, bbp_val);
@@ -7882,25 +7885,25 @@ static void rt2800_bw_filter_calibration(struct rt2x00_dev *rt2x00dev,
cal_r32_init = rt2800_lp_tx_filter_bw_cal(rt2x00dev);
- rt2800_bbp_dcoc_read(rt2x00dev, 2, &bbp_val);
+ bbp_val = rt2800_bbp_dcoc_read(rt2x00dev, 2);
bbp_val |= 0x6;
rt2800_bbp_dcoc_write(rt2x00dev, 2, bbp_val);
do_cal:
if (btxcal) {
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 58, &rf_val);
+ rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 58);
rf_val &= (~0x7F);
rf_val |= tx_agc_fc;
rt2800_rfcsr_write_bank(rt2x00dev, 5, 58, rf_val);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 59, &rf_val);
+ rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 59);
rf_val &= (~0x7F);
rf_val |= tx_agc_fc;
rt2800_rfcsr_write_bank(rt2x00dev, 5, 59, rf_val);
} else {
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 6, &rf_val);
+ rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 6);
rf_val &= (~0x7F);
rf_val |= rx_agc_fc;
rt2800_rfcsr_write_bank(rt2x00dev, 5, 6, rf_val);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 7, &rf_val);
+ rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 7);
rf_val &= (~0x7F);
rf_val |= rx_agc_fc;
rt2800_rfcsr_write_bank(rt2x00dev, 5, 7, rf_val);
@@ -7980,7 +7983,7 @@ do_cal:
rt2800_bbp_dcoc_write(rt2x00dev, 0, savebbp159r0);
rt2800_bbp_dcoc_write(rt2x00dev, 2, savebbp159r2);
- rt2800_bbp_read(rt2x00dev, 4, &bbp_val);
+ bbp_val = rt2800_bbp_read(rt2x00dev, 4);
rt2x00_set_field8(&bbp_val, BBP4_BANDWIDTH,
2 * test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags));
rt2800_bbp_write(rt2x00dev, 4, bbp_val);
@@ -8355,20 +8358,20 @@ int rt2800_enable_radio(struct rt2x00_dev *rt2x00dev)
/*
* Enable RX.
*/
- rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
+ reg = rt2800_register_read(rt2x00dev, MAC_SYS_CTRL);
rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_TX, 1);
rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 0);
rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
udelay(50);
- rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG);
rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_TX_DMA, 1);
rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_RX_DMA, 1);
rt2x00_set_field32(&reg, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1);
rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg);
- rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
+ reg = rt2800_register_read(rt2x00dev, MAC_SYS_CTRL);
rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_TX, 1);
rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 1);
rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
@@ -8376,15 +8379,15 @@ int rt2800_enable_radio(struct rt2x00_dev *rt2x00dev)
/*
* Initialize LED control
*/
- rt2800_eeprom_read(rt2x00dev, EEPROM_LED_AG_CONF, &word);
+ word = rt2800_eeprom_read(rt2x00dev, EEPROM_LED_AG_CONF);
rt2800_mcu_request(rt2x00dev, MCU_LED_AG_CONF, 0xff,
word & 0xff, (word >> 8) & 0xff);
- rt2800_eeprom_read(rt2x00dev, EEPROM_LED_ACT_CONF, &word);
+ word = rt2800_eeprom_read(rt2x00dev, EEPROM_LED_ACT_CONF);
rt2800_mcu_request(rt2x00dev, MCU_LED_ACT_CONF, 0xff,
word & 0xff, (word >> 8) & 0xff);
- rt2800_eeprom_read(rt2x00dev, EEPROM_LED_POLARITY, &word);
+ word = rt2800_eeprom_read(rt2x00dev, EEPROM_LED_POLARITY);
rt2800_mcu_request(rt2x00dev, MCU_LED_LED_POLARITY, 0xff,
word & 0xff, (word >> 8) & 0xff);
@@ -8401,7 +8404,7 @@ void rt2800_disable_radio(struct rt2x00_dev *rt2x00dev)
/* Wait for DMA, ignore error */
rt2800_wait_wpdma_ready(rt2x00dev);
- rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
+ reg = rt2800_register_read(rt2x00dev, MAC_SYS_CTRL);
rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_TX, 0);
rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 0);
rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
@@ -8418,7 +8421,7 @@ int rt2800_efuse_detect(struct rt2x00_dev *rt2x00dev)
else
efuse_ctrl_reg = EFUSE_CTRL;
- rt2800_register_read(rt2x00dev, efuse_ctrl_reg, &reg);
+ reg = rt2800_register_read(rt2x00dev, efuse_ctrl_reg);
return rt2x00_get_field32(reg, EFUSE_CTRL_PRESENT);
}
EXPORT_SYMBOL_GPL(rt2800_efuse_detect);
@@ -8447,7 +8450,7 @@ static void rt2800_efuse_read(struct rt2x00_dev *rt2x00dev, unsigned int i)
}
mutex_lock(&rt2x00dev->csr_mutex);
- rt2800_register_read_lock(rt2x00dev, efuse_ctrl_reg, &reg);
+ reg = rt2800_register_read_lock(rt2x00dev, efuse_ctrl_reg);
rt2x00_set_field32(&reg, EFUSE_CTRL_ADDRESS_IN, i);
rt2x00_set_field32(&reg, EFUSE_CTRL_MODE, 0);
rt2x00_set_field32(&reg, EFUSE_CTRL_KICK, 1);
@@ -8456,14 +8459,14 @@ static void rt2800_efuse_read(struct rt2x00_dev *rt2x00dev, unsigned int i)
/* Wait until the EEPROM has been loaded */
rt2800_regbusy_read(rt2x00dev, efuse_ctrl_reg, EFUSE_CTRL_KICK, &reg);
/* Apparently the data is read from end to start */
- rt2800_register_read_lock(rt2x00dev, efuse_data3_reg, &reg);
+ reg = rt2800_register_read_lock(rt2x00dev, efuse_data3_reg);
/* The returned value is in CPU order, but eeprom is le */
*(u32 *)&rt2x00dev->eeprom[i] = cpu_to_le32(reg);
- rt2800_register_read_lock(rt2x00dev, efuse_data2_reg, &reg);
+ reg = rt2800_register_read_lock(rt2x00dev, efuse_data2_reg);
*(u32 *)&rt2x00dev->eeprom[i + 2] = cpu_to_le32(reg);
- rt2800_register_read_lock(rt2x00dev, efuse_data1_reg, &reg);
+ reg = rt2800_register_read_lock(rt2x00dev, efuse_data1_reg);
*(u32 *)&rt2x00dev->eeprom[i + 4] = cpu_to_le32(reg);
- rt2800_register_read_lock(rt2x00dev, efuse_data0_reg, &reg);
+ reg = rt2800_register_read_lock(rt2x00dev, efuse_data0_reg);
*(u32 *)&rt2x00dev->eeprom[i + 6] = cpu_to_le32(reg);
mutex_unlock(&rt2x00dev->csr_mutex);
@@ -8487,7 +8490,7 @@ static u8 rt2800_get_txmixer_gain_24g(struct rt2x00_dev *rt2x00dev)
if (rt2x00_rt(rt2x00dev, RT3593))
return 0;
- rt2800_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_BG, &word);
+ word = rt2800_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_BG);
if ((word & 0x00ff) != 0x00ff)
return rt2x00_get_field16(word, EEPROM_TXMIXER_GAIN_BG_VAL);
@@ -8501,7 +8504,7 @@ static u8 rt2800_get_txmixer_gain_5g(struct rt2x00_dev *rt2x00dev)
if (rt2x00_rt(rt2x00dev, RT3593))
return 0;
- rt2800_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_A, &word);
+ word = rt2800_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_A);
if ((word & 0x00ff) != 0x00ff)
return rt2x00_get_field16(word, EEPROM_TXMIXER_GAIN_A_VAL);
@@ -8529,7 +8532,7 @@ static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
mac = rt2800_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0);
rt2x00lib_set_mac_address(rt2x00dev, mac);
- rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &word);
+ word = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_NIC_CONF0_RXPATH, 2);
rt2x00_set_field16(&word, EEPROM_NIC_CONF0_TXPATH, 1);
@@ -8546,7 +8549,7 @@ static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
rt2800_eeprom_write(rt2x00dev, EEPROM_NIC_CONF0, word);
}
- rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &word);
+ word = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_NIC_CONF1_HW_RADIO, 0);
rt2x00_set_field16(&word, EEPROM_NIC_CONF1_EXTERNAL_TX_ALC, 0);
@@ -8567,7 +8570,7 @@ static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_eeprom_dbg(rt2x00dev, "NIC: 0x%04x\n", word);
}
- rt2800_eeprom_read(rt2x00dev, EEPROM_FREQ, &word);
+ word = rt2800_eeprom_read(rt2x00dev, EEPROM_FREQ);
if ((word & 0x00ff) == 0x00ff) {
rt2x00_set_field16(&word, EEPROM_FREQ_OFFSET, 0);
rt2800_eeprom_write(rt2x00dev, EEPROM_FREQ, word);
@@ -8589,10 +8592,10 @@ static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
* lna0 as correct value. Note that EEPROM_LNA
* is never validated.
*/
- rt2800_eeprom_read(rt2x00dev, EEPROM_LNA, &word);
+ word = rt2800_eeprom_read(rt2x00dev, EEPROM_LNA);
default_lna_gain = rt2x00_get_field16(word, EEPROM_LNA_A0);
- rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG, &word);
+ word = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG);
if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG_OFFSET0)) > 10)
rt2x00_set_field16(&word, EEPROM_RSSI_BG_OFFSET0, 0);
if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG_OFFSET1)) > 10)
@@ -8601,7 +8604,7 @@ static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
drv_data->txmixer_gain_24g = rt2800_get_txmixer_gain_24g(rt2x00dev);
- rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &word);
+ word = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2);
if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG2_OFFSET2)) > 10)
rt2x00_set_field16(&word, EEPROM_RSSI_BG2_OFFSET2, 0);
if (!rt2x00_rt(rt2x00dev, RT3593)) {
@@ -8614,14 +8617,14 @@ static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
drv_data->txmixer_gain_5g = rt2800_get_txmixer_gain_5g(rt2x00dev);
- rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A, &word);
+ word = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A);
if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A_OFFSET0)) > 10)
rt2x00_set_field16(&word, EEPROM_RSSI_A_OFFSET0, 0);
if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A_OFFSET1)) > 10)
rt2x00_set_field16(&word, EEPROM_RSSI_A_OFFSET1, 0);
rt2800_eeprom_write(rt2x00dev, EEPROM_RSSI_A, word);
- rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &word);
+ word = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A2);
if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A2_OFFSET2)) > 10)
rt2x00_set_field16(&word, EEPROM_RSSI_A2_OFFSET2, 0);
if (!rt2x00_rt(rt2x00dev, RT3593)) {
@@ -8633,7 +8636,7 @@ static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
rt2800_eeprom_write(rt2x00dev, EEPROM_RSSI_A2, word);
if (rt2x00_rt(rt2x00dev, RT3593)) {
- rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2, &word);
+ word = rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2);
if (rt2x00_get_field16(word, EEPROM_EXT_LNA2_A1) == 0x00 ||
rt2x00_get_field16(word, EEPROM_EXT_LNA2_A1) == 0xff)
rt2x00_set_field16(&word, EEPROM_EXT_LNA2_A1,
@@ -8657,7 +8660,7 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
/*
* Read EEPROM word for configuration.
*/
- rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0);
/*
* Identify RF chipset by EEPROM value
@@ -8668,7 +8671,7 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_rt(rt2x00dev, RT5390) ||
rt2x00_rt(rt2x00dev, RT5392) ||
rt2x00_rt(rt2x00dev, RT6352))
- rt2800_eeprom_read(rt2x00dev, EEPROM_CHIP_ID, &rf);
+ rf = rt2800_eeprom_read(rt2x00dev, EEPROM_CHIP_ID);
else if (rt2x00_rt(rt2x00dev, RT3352))
rf = RF3322;
else if (rt2x00_rt(rt2x00dev, RT5350))
@@ -8717,7 +8720,7 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00dev->default_ant.rx_chain_num =
rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH);
- rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1);
if (rt2x00_rt(rt2x00dev, RT3070) ||
rt2x00_rt(rt2x00dev, RT3090) ||
@@ -8771,7 +8774,7 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
/*
* Read frequency offset and RF programming sequence.
*/
- rt2800_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_FREQ);
rt2x00dev->freq_offset = rt2x00_get_field16(eeprom, EEPROM_FREQ_OFFSET);
/*
@@ -8788,7 +8791,7 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
/*
* Check if support EIRP tx power limit feature.
*/
- rt2800_eeprom_read(rt2x00dev, EEPROM_EIRP_MAX_TX_POWER, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_EIRP_MAX_TX_POWER);
if (rt2x00_get_field16(eeprom, EEPROM_EIRP_MAX_TX_POWER_2GHZ) <
EIRP_MAX_TX_POWER_LIMIT)
@@ -8797,7 +8800,7 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
/*
* Detect if device uses internal or external PA
*/
- rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1);
if (rt2x00_rt(rt2x00dev, RT3352)) {
if (rt2x00_get_field16(eeprom,
@@ -9239,7 +9242,7 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
break;
case RF5592:
- rt2800_register_read(rt2x00dev, MAC_DEBUG_INDEX, &reg);
+ reg = rt2800_register_read(rt2x00dev, MAC_DEBUG_INDEX);
if (rt2x00_get_field32(reg, MAC_DEBUG_INDEX_XTAL)) {
spec->num_channels = ARRAY_SIZE(rf_vals_5592_xtal40);
spec->channels = rf_vals_5592_xtal40;
@@ -9378,9 +9381,9 @@ static int rt2800_probe_rt(struct rt2x00_dev *rt2x00dev)
u32 rev;
if (rt2x00_rt(rt2x00dev, RT3290))
- rt2800_register_read(rt2x00dev, MAC_CSR0_3290, &reg);
+ reg = rt2800_register_read(rt2x00dev, MAC_CSR0_3290);
else
- rt2800_register_read(rt2x00dev, MAC_CSR0, &reg);
+ reg = rt2800_register_read(rt2x00dev, MAC_CSR0);
rt = rt2x00_get_field32(reg, MAC_CSR0_CHIPSET);
rev = rt2x00_get_field32(reg, MAC_CSR0_REVISION);
@@ -9440,7 +9443,7 @@ int rt2800_probe_hw(struct rt2x00_dev *rt2x00dev)
* Enable rfkill polling by setting GPIO direction of the
* rfkill switch GPIO pin correctly.
*/
- rt2800_register_read(rt2x00dev, GPIO_CTRL, &reg);
+ reg = rt2800_register_read(rt2x00dev, GPIO_CTRL);
rt2x00_set_field32(&reg, GPIO_CTRL_DIR2, 1);
rt2800_register_write(rt2x00dev, GPIO_CTRL, reg);
@@ -9515,31 +9518,31 @@ int rt2800_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
u32 reg;
bool enabled = (value < IEEE80211_MAX_RTS_THRESHOLD);
- rt2800_register_read(rt2x00dev, TX_RTS_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, TX_RTS_CFG);
rt2x00_set_field32(&reg, TX_RTS_CFG_RTS_THRES, value);
rt2800_register_write(rt2x00dev, TX_RTS_CFG, reg);
- rt2800_register_read(rt2x00dev, CCK_PROT_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, CCK_PROT_CFG);
rt2x00_set_field32(&reg, CCK_PROT_CFG_RTS_TH_EN, enabled);
rt2800_register_write(rt2x00dev, CCK_PROT_CFG, reg);
- rt2800_register_read(rt2x00dev, OFDM_PROT_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, OFDM_PROT_CFG);
rt2x00_set_field32(&reg, OFDM_PROT_CFG_RTS_TH_EN, enabled);
rt2800_register_write(rt2x00dev, OFDM_PROT_CFG, reg);
- rt2800_register_read(rt2x00dev, MM20_PROT_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, MM20_PROT_CFG);
rt2x00_set_field32(&reg, MM20_PROT_CFG_RTS_TH_EN, enabled);
rt2800_register_write(rt2x00dev, MM20_PROT_CFG, reg);
- rt2800_register_read(rt2x00dev, MM40_PROT_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, MM40_PROT_CFG);
rt2x00_set_field32(&reg, MM40_PROT_CFG_RTS_TH_EN, enabled);
rt2800_register_write(rt2x00dev, MM40_PROT_CFG, reg);
- rt2800_register_read(rt2x00dev, GF20_PROT_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, GF20_PROT_CFG);
rt2x00_set_field32(&reg, GF20_PROT_CFG_RTS_TH_EN, enabled);
rt2800_register_write(rt2x00dev, GF20_PROT_CFG, reg);
- rt2800_register_read(rt2x00dev, GF40_PROT_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, GF40_PROT_CFG);
rt2x00_set_field32(&reg, GF40_PROT_CFG_RTS_TH_EN, enabled);
rt2800_register_write(rt2x00dev, GF40_PROT_CFG, reg);
@@ -9582,7 +9585,7 @@ int rt2800_conf_tx(struct ieee80211_hw *hw,
field.bit_offset = (queue_idx & 1) * 16;
field.bit_mask = 0xffff << field.bit_offset;
- rt2800_register_read(rt2x00dev, offset, &reg);
+ reg = rt2800_register_read(rt2x00dev, offset);
rt2x00_set_field32(&reg, field, queue->txop);
rt2800_register_write(rt2x00dev, offset, reg);
@@ -9590,22 +9593,22 @@ int rt2800_conf_tx(struct ieee80211_hw *hw,
field.bit_offset = queue_idx * 4;
field.bit_mask = 0xf << field.bit_offset;
- rt2800_register_read(rt2x00dev, WMM_AIFSN_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, WMM_AIFSN_CFG);
rt2x00_set_field32(&reg, field, queue->aifs);
rt2800_register_write(rt2x00dev, WMM_AIFSN_CFG, reg);
- rt2800_register_read(rt2x00dev, WMM_CWMIN_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, WMM_CWMIN_CFG);
rt2x00_set_field32(&reg, field, queue->cw_min);
rt2800_register_write(rt2x00dev, WMM_CWMIN_CFG, reg);
- rt2800_register_read(rt2x00dev, WMM_CWMAX_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, WMM_CWMAX_CFG);
rt2x00_set_field32(&reg, field, queue->cw_max);
rt2800_register_write(rt2x00dev, WMM_CWMAX_CFG, reg);
/* Update EDCA registers */
offset = EDCA_AC0_CFG + (sizeof(u32) * queue_idx);
- rt2800_register_read(rt2x00dev, offset, &reg);
+ reg = rt2800_register_read(rt2x00dev, offset);
rt2x00_set_field32(&reg, EDCA_AC0_CFG_TX_OP, queue->txop);
rt2x00_set_field32(&reg, EDCA_AC0_CFG_AIFSN, queue->aifs);
rt2x00_set_field32(&reg, EDCA_AC0_CFG_CWMIN, queue->cw_min);
@@ -9622,9 +9625,9 @@ u64 rt2800_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
u64 tsf;
u32 reg;
- rt2800_register_read(rt2x00dev, TSF_TIMER_DW1, &reg);
+ reg = rt2800_register_read(rt2x00dev, TSF_TIMER_DW1);
tsf = (u64) rt2x00_get_field32(reg, TSF_TIMER_DW1_HIGH_WORD) << 32;
- rt2800_register_read(rt2x00dev, TSF_TIMER_DW0, &reg);
+ reg = rt2800_register_read(rt2x00dev, TSF_TIMER_DW0);
tsf |= rt2x00_get_field32(reg, TSF_TIMER_DW0_LOW_WORD);
return tsf;
@@ -9691,9 +9694,9 @@ int rt2800_get_survey(struct ieee80211_hw *hw, int idx,
survey->channel = conf->chandef.chan;
- rt2800_register_read(rt2x00dev, CH_IDLE_STA, &idle);
- rt2800_register_read(rt2x00dev, CH_BUSY_STA, &busy);
- rt2800_register_read(rt2x00dev, CH_BUSY_STA_SEC, &busy_ext);
+ idle = rt2800_register_read(rt2x00dev, CH_IDLE_STA);
+ busy = rt2800_register_read(rt2x00dev, CH_BUSY_STA);
+ busy_ext = rt2800_register_read(rt2x00dev, CH_BUSY_STA_SEC);
if (idle || busy) {
survey->filled = SURVEY_INFO_TIME |
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.h b/drivers/net/wireless/ralink/rt2x00/rt2800lib.h
index f357531..275e396 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.h
@@ -49,10 +49,10 @@ struct rt2800_drv_data {
};
struct rt2800_ops {
- void (*register_read)(struct rt2x00_dev *rt2x00dev,
- const unsigned int offset, u32 *value);
- void (*register_read_lock)(struct rt2x00_dev *rt2x00dev,
- const unsigned int offset, u32 *value);
+ u32 (*register_read)(struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset);
+ u32 (*register_read_lock)(struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset);
void (*register_write)(struct rt2x00_dev *rt2x00dev,
const unsigned int offset, u32 value);
void (*register_write_lock)(struct rt2x00_dev *rt2x00dev,
@@ -78,22 +78,20 @@ struct rt2800_ops {
__le32 *(*drv_get_txwi)(struct queue_entry *entry);
};
-static inline void rt2800_register_read(struct rt2x00_dev *rt2x00dev,
- const unsigned int offset,
- u32 *value)
+static inline u32 rt2800_register_read(struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset)
{
const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
- rt2800ops->register_read(rt2x00dev, offset, value);
+ return rt2800ops->register_read(rt2x00dev, offset);
}
-static inline void rt2800_register_read_lock(struct rt2x00_dev *rt2x00dev,
- const unsigned int offset,
- u32 *value)
+static inline u32 rt2800_register_read_lock(struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset)
{
const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
- rt2800ops->register_read_lock(rt2x00dev, offset, value);
+ return rt2800ops->register_read_lock(rt2x00dev, offset);
}
static inline void rt2800_register_write(struct rt2x00_dev *rt2x00dev,
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c b/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c
index 3ab3b53..ee5276e 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c
@@ -109,7 +109,7 @@ void rt2800mmio_fill_rxdone(struct queue_entry *entry,
__le32 *rxd = entry_priv->desc;
u32 word;
- rt2x00_desc_read(rxd, 3, &word);
+ word = rt2x00_desc_read(rxd, 3);
if (rt2x00_get_field32(word, RXD_W3_CRC_ERROR))
rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
@@ -175,7 +175,7 @@ static bool rt2800mmio_txdone_entry_check(struct queue_entry *entry, u32 status)
wcid = rt2x00_get_field32(status, TX_STA_FIFO_WCID);
txwi = rt2800_drv_get_txwi(entry);
- rt2x00_desc_read(txwi, 1, &word);
+ word = rt2x00_desc_read(txwi, 1);
tx_wcid = rt2x00_get_field32(word, TXWI_W1_WIRELESS_CLI_ID);
return (tx_wcid == wcid);
@@ -331,7 +331,7 @@ static inline void rt2800mmio_enable_interrupt(struct rt2x00_dev *rt2x00dev,
* access needs locking.
*/
spin_lock_irq(&rt2x00dev->irqmask_lock);
- rt2x00mmio_register_read(rt2x00dev, INT_MASK_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, INT_MASK_CSR);
rt2x00_set_field32(&reg, irq_field, 1);
rt2x00mmio_register_write(rt2x00dev, INT_MASK_CSR, reg);
spin_unlock_irq(&rt2x00dev->irqmask_lock);
@@ -376,12 +376,12 @@ void rt2800mmio_tbtt_tasklet(unsigned long data)
* interval every 64 beacons by 64us to mitigate this effect.
*/
if (drv_data->tbtt_tick == (BCN_TBTT_OFFSET - 2)) {
- rt2x00mmio_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, BCN_TIME_CFG);
rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_INTERVAL,
(rt2x00dev->beacon_int * 16) - 1);
rt2x00mmio_register_write(rt2x00dev, BCN_TIME_CFG, reg);
} else if (drv_data->tbtt_tick == (BCN_TBTT_OFFSET - 1)) {
- rt2x00mmio_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, BCN_TIME_CFG);
rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_INTERVAL,
(rt2x00dev->beacon_int * 16));
rt2x00mmio_register_write(rt2x00dev, BCN_TIME_CFG, reg);
@@ -439,7 +439,7 @@ static void rt2800mmio_txstatus_interrupt(struct rt2x00_dev *rt2x00dev)
* need to lock the kfifo.
*/
for (i = 0; i < rt2x00dev->tx->limit; i++) {
- rt2x00mmio_register_read(rt2x00dev, TX_STA_FIFO, &status);
+ status = rt2x00mmio_register_read(rt2x00dev, TX_STA_FIFO);
if (!rt2x00_get_field32(status, TX_STA_FIFO_VALID))
break;
@@ -460,7 +460,7 @@ irqreturn_t rt2800mmio_interrupt(int irq, void *dev_instance)
u32 reg, mask;
/* Read status and ACK all interrupts */
- rt2x00mmio_register_read(rt2x00dev, INT_SOURCE_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, INT_SOURCE_CSR);
rt2x00mmio_register_write(rt2x00dev, INT_SOURCE_CSR, reg);
if (!reg)
@@ -501,7 +501,7 @@ irqreturn_t rt2800mmio_interrupt(int irq, void *dev_instance)
* the tasklet will reenable the appropriate interrupts.
*/
spin_lock(&rt2x00dev->irqmask_lock);
- rt2x00mmio_register_read(rt2x00dev, INT_MASK_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, INT_MASK_CSR);
reg &= mask;
rt2x00mmio_register_write(rt2x00dev, INT_MASK_CSR, reg);
spin_unlock(&rt2x00dev->irqmask_lock);
@@ -521,7 +521,7 @@ void rt2800mmio_toggle_irq(struct rt2x00_dev *rt2x00dev,
* should clear the register to assure a clean state.
*/
if (state == STATE_RADIO_IRQ_ON) {
- rt2x00mmio_register_read(rt2x00dev, INT_SOURCE_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, INT_SOURCE_CSR);
rt2x00mmio_register_write(rt2x00dev, INT_SOURCE_CSR, reg);
}
@@ -560,18 +560,18 @@ void rt2800mmio_start_queue(struct data_queue *queue)
switch (queue->qid) {
case QID_RX:
- rt2x00mmio_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MAC_SYS_CTRL);
rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 1);
rt2x00mmio_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
break;
case QID_BEACON:
- rt2x00mmio_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, BCN_TIME_CFG);
rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 1);
rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 1);
rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 1);
rt2x00mmio_register_write(rt2x00dev, BCN_TIME_CFG, reg);
- rt2x00mmio_register_read(rt2x00dev, INT_TIMER_EN, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, INT_TIMER_EN);
rt2x00_set_field32(&reg, INT_TIMER_EN_PRE_TBTT_TIMER, 1);
rt2x00mmio_register_write(rt2x00dev, INT_TIMER_EN, reg);
break;
@@ -613,18 +613,18 @@ void rt2800mmio_stop_queue(struct data_queue *queue)
switch (queue->qid) {
case QID_RX:
- rt2x00mmio_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MAC_SYS_CTRL);
rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 0);
rt2x00mmio_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
break;
case QID_BEACON:
- rt2x00mmio_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, BCN_TIME_CFG);
rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 0);
rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 0);
rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 0);
rt2x00mmio_register_write(rt2x00dev, BCN_TIME_CFG, reg);
- rt2x00mmio_register_read(rt2x00dev, INT_TIMER_EN, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, INT_TIMER_EN);
rt2x00_set_field32(&reg, INT_TIMER_EN_PRE_TBTT_TIMER, 0);
rt2x00mmio_register_write(rt2x00dev, INT_TIMER_EN, reg);
@@ -696,11 +696,11 @@ bool rt2800mmio_get_entry_state(struct queue_entry *entry)
u32 word;
if (entry->queue->qid == QID_RX) {
- rt2x00_desc_read(entry_priv->desc, 1, &word);
+ word = rt2x00_desc_read(entry_priv->desc, 1);
return (!rt2x00_get_field32(word, RXD_W1_DMA_DONE));
} else {
- rt2x00_desc_read(entry_priv->desc, 1, &word);
+ word = rt2x00_desc_read(entry_priv->desc, 1);
return (!rt2x00_get_field32(word, TXD_W1_DMA_DONE));
}
@@ -715,11 +715,11 @@ void rt2800mmio_clear_entry(struct queue_entry *entry)
u32 word;
if (entry->queue->qid == QID_RX) {
- rt2x00_desc_read(entry_priv->desc, 0, &word);
+ word = rt2x00_desc_read(entry_priv->desc, 0);
rt2x00_set_field32(&word, RXD_W0_SDP0, skbdesc->skb_dma);
rt2x00_desc_write(entry_priv->desc, 0, word);
- rt2x00_desc_read(entry_priv->desc, 1, &word);
+ word = rt2x00_desc_read(entry_priv->desc, 1);
rt2x00_set_field32(&word, RXD_W1_DMA_DONE, 0);
rt2x00_desc_write(entry_priv->desc, 1, word);
@@ -730,7 +730,7 @@ void rt2800mmio_clear_entry(struct queue_entry *entry)
rt2x00mmio_register_write(rt2x00dev, RX_CRX_IDX,
entry->entry_idx);
} else {
- rt2x00_desc_read(entry_priv->desc, 1, &word);
+ word = rt2x00_desc_read(entry_priv->desc, 1);
rt2x00_set_field32(&word, TXD_W1_DMA_DONE, 1);
rt2x00_desc_write(entry_priv->desc, 1, word);
}
@@ -810,7 +810,7 @@ int rt2800mmio_init_registers(struct rt2x00_dev *rt2x00dev)
/*
* Reset DMA indexes
*/
- rt2x00mmio_register_read(rt2x00dev, WPDMA_RST_IDX, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, WPDMA_RST_IDX);
rt2x00_set_field32(&reg, WPDMA_RST_IDX_DTX_IDX0, 1);
rt2x00_set_field32(&reg, WPDMA_RST_IDX_DTX_IDX1, 1);
rt2x00_set_field32(&reg, WPDMA_RST_IDX_DTX_IDX2, 1);
@@ -831,7 +831,7 @@ int rt2800mmio_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00_rt(rt2x00dev, RT5390) ||
rt2x00_rt(rt2x00dev, RT5392) ||
rt2x00_rt(rt2x00dev, RT5592))) {
- rt2x00mmio_register_read(rt2x00dev, AUX_CTRL, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, AUX_CTRL);
rt2x00_set_field32(&reg, AUX_CTRL_FORCE_PCIE_CLK, 1);
rt2x00_set_field32(&reg, AUX_CTRL_WAKE_PCIE_EN, 1);
rt2x00mmio_register_write(rt2x00dev, AUX_CTRL, reg);
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800pci.c b/drivers/net/wireless/ralink/rt2x00/rt2800pci.c
index 0af2257..5cf655f 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800pci.c
@@ -69,7 +69,7 @@ static void rt2800pci_mcu_status(struct rt2x00_dev *rt2x00dev, const u8 token)
return;
for (i = 0; i < 200; i++) {
- rt2x00mmio_register_read(rt2x00dev, H2M_MAILBOX_CID, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, H2M_MAILBOX_CID);
if ((rt2x00_get_field32(reg, H2M_MAILBOX_CID_CMD0) == token) ||
(rt2x00_get_field32(reg, H2M_MAILBOX_CID_CMD1) == token) ||
@@ -92,7 +92,7 @@ static void rt2800pci_eepromregister_read(struct eeprom_93cx6 *eeprom)
struct rt2x00_dev *rt2x00dev = eeprom->data;
u32 reg;
- rt2x00mmio_register_read(rt2x00dev, E2PROM_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, E2PROM_CSR);
eeprom->reg_data_in = !!rt2x00_get_field32(reg, E2PROM_CSR_DATA_IN);
eeprom->reg_data_out = !!rt2x00_get_field32(reg, E2PROM_CSR_DATA_OUT);
@@ -122,7 +122,7 @@ static int rt2800pci_read_eeprom_pci(struct rt2x00_dev *rt2x00dev)
struct eeprom_93cx6 eeprom;
u32 reg;
- rt2x00mmio_register_read(rt2x00dev, E2PROM_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, E2PROM_CSR);
eeprom.data = rt2x00dev;
eeprom.register_read = rt2800pci_eepromregister_read;
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
index f11e3f5..685b8e0 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
@@ -61,12 +61,12 @@ static void rt2800usb_start_queue(struct data_queue *queue)
switch (queue->qid) {
case QID_RX:
- rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL);
rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 1);
rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
break;
case QID_BEACON:
- rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG);
rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 1);
rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 1);
rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 1);
@@ -84,12 +84,12 @@ static void rt2800usb_stop_queue(struct data_queue *queue)
switch (queue->qid) {
case QID_RX:
- rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL);
rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 0);
rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
break;
case QID_BEACON:
- rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG);
rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 0);
rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 0);
rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 0);
@@ -333,7 +333,7 @@ static int rt2800usb_init_registers(struct rt2x00_dev *rt2x00dev)
if (rt2800_wait_csr_ready(rt2x00dev))
return -EBUSY;
- rt2x00usb_register_read(rt2x00dev, PBF_SYS_CTRL, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, PBF_SYS_CTRL);
rt2x00usb_register_write(rt2x00dev, PBF_SYS_CTRL, reg & ~0x00002000);
reg = 0;
@@ -456,7 +456,7 @@ static void rt2800usb_write_tx_desc(struct queue_entry *entry,
/*
* Initialize TXINFO descriptor
*/
- rt2x00_desc_read(txi, 0, &word);
+ word = rt2x00_desc_read(txi, 0);
/*
* The size of TXINFO_W0_USB_DMA_TX_PKT_LEN is
@@ -527,7 +527,7 @@ static bool rt2800usb_txdone_entry_check(struct queue_entry *entry, u32 reg)
*/
txwi = rt2800usb_get_txwi(entry);
- rt2x00_desc_read(txwi, 1, &word);
+ word = rt2x00_desc_read(txwi, 1);
tx_wcid = rt2x00_get_field32(word, TXWI_W1_WIRELESS_CLI_ID);
tx_ack = rt2x00_get_field32(word, TXWI_W1_ACK);
tx_pid = rt2x00_get_field32(word, TXWI_W1_PACKETID);
@@ -652,7 +652,7 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry,
* | RXINFO | RXWI | header | L2 pad | payload | pad | RXD | USB pad |
* |<------------ rx_pkt_len -------------->|
*/
- rt2x00_desc_read(rxi, 0, &word);
+ word = rt2x00_desc_read(rxi, 0);
rx_pkt_len = rt2x00_get_field32(word, RXINFO_W0_USB_DMA_RX_PKT_LEN);
/*
@@ -676,7 +676,7 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry,
/*
* It is now safe to read the descriptor on all architectures.
*/
- rt2x00_desc_read(rxd, 0, &word);
+ word = rt2x00_desc_read(rxd, 0);
if (rt2x00_get_field32(word, RXD_W0_CRC_ERROR))
rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
@@ -1156,6 +1156,8 @@ static struct usb_device_id rt2800usb_device_table[] = {
{ USB_DEVICE(0x2001, 0x3c17) },
/* Panasonic */
{ USB_DEVICE(0x083a, 0xb511) },
+ /* Accton/Arcadyan/Epson */
+ { USB_DEVICE(0x083a, 0xb512) },
/* Philips */
{ USB_DEVICE(0x0471, 0x20dd) },
/* Ralink */
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00.h b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
index 1bc353e..1f38c33 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
@@ -1049,11 +1049,11 @@ struct rt2x00_bar_list_entry {
* Generic RF access.
* The RF is being accessed by word index.
*/
-static inline void rt2x00_rf_read(struct rt2x00_dev *rt2x00dev,
- const unsigned int word, u32 *data)
+static inline u32 rt2x00_rf_read(struct rt2x00_dev *rt2x00dev,
+ const unsigned int word)
{
BUG_ON(word < 1 || word > rt2x00dev->ops->rf_size / sizeof(u32));
- *data = rt2x00dev->rf[word - 1];
+ return rt2x00dev->rf[word - 1];
}
static inline void rt2x00_rf_write(struct rt2x00_dev *rt2x00dev,
@@ -1072,10 +1072,10 @@ static inline void *rt2x00_eeprom_addr(struct rt2x00_dev *rt2x00dev,
return (void *)&rt2x00dev->eeprom[word];
}
-static inline void rt2x00_eeprom_read(struct rt2x00_dev *rt2x00dev,
- const unsigned int word, u16 *data)
+static inline u16 rt2x00_eeprom_read(struct rt2x00_dev *rt2x00dev,
+ const unsigned int word)
{
- *data = le16_to_cpu(rt2x00dev->eeprom[word]);
+ return le16_to_cpu(rt2x00dev->eeprom[word]);
}
static inline void rt2x00_eeprom_write(struct rt2x00_dev *rt2x00dev,
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c
index 964aefd..51520a0 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c
@@ -188,7 +188,7 @@ void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev,
return;
}
- dump_hdr = (struct rt2x00dump_hdr *)skb_put(skbcopy, sizeof(*dump_hdr));
+ dump_hdr = skb_put(skbcopy, sizeof(*dump_hdr));
dump_hdr->version = cpu_to_le32(DUMP_HEADER_VERSION);
dump_hdr->header_length = cpu_to_le32(sizeof(*dump_hdr));
dump_hdr->desc_length = cpu_to_le32(skbdesc->desc_len);
@@ -203,9 +203,8 @@ void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev,
dump_hdr->timestamp_usec = cpu_to_le32(timestamp.tv_usec);
if (!(skbdesc->flags & SKBDESC_DESC_IN_SKB))
- memcpy(skb_put(skbcopy, skbdesc->desc_len), skbdesc->desc,
- skbdesc->desc_len);
- memcpy(skb_put(skbcopy, skb->len), skb->data, skb->len);
+ skb_put_data(skbcopy, skbdesc->desc, skbdesc->desc_len);
+ skb_put_data(skbcopy, skb->data, skb->len);
skb_queue_tail(&intf->frame_dump_skbqueue, skbcopy);
wake_up_interruptible(&intf->frame_dump_waitqueue);
@@ -460,7 +459,7 @@ static ssize_t rt2x00debug_read_##__name(struct file *file, \
if (debug->__name.flags & RT2X00DEBUGFS_OFFSET) \
index *= debug->__name.word_size; \
\
- debug->__name.read(intf->rt2x00dev, index, &value); \
+ value = debug->__name.read(intf->rt2x00dev, index); \
\
size = sprintf(line, __format, value); \
\
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.h b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.h
index e65712c..a357a07 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.h
@@ -38,8 +38,8 @@ enum rt2x00debugfs_entry_flags {
#define RT2X00DEBUGFS_REGISTER_ENTRY(__name, __type) \
struct reg##__name { \
- void (*read)(struct rt2x00_dev *rt2x00dev, \
- const unsigned int word, __type *data); \
+ __type (*read)(struct rt2x00_dev *rt2x00dev, \
+ const unsigned int word); \
void (*write)(struct rt2x00_dev *rt2x00dev, \
const unsigned int word, __type data); \
\
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c b/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c
index da38d25..528cb04 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c
@@ -43,7 +43,7 @@ int rt2x00mmio_regbusy_read(struct rt2x00_dev *rt2x00dev,
return 0;
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2x00mmio_register_read(rt2x00dev, offset, reg);
+ *reg = rt2x00mmio_register_read(rt2x00dev, offset);
if (!rt2x00_get_field32(*reg, field))
return 1;
udelay(REGISTER_BUSY_DELAY);
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.h b/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.h
index 701c312..184a414 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.h
@@ -29,11 +29,10 @@
/*
* Register access.
*/
-static inline void rt2x00mmio_register_read(struct rt2x00_dev *rt2x00dev,
- const unsigned int offset,
- u32 *value)
+static inline u32 rt2x00mmio_register_read(struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset)
{
- *value = readl(rt2x00dev->csr.base + offset);
+ return readl(rt2x00dev->csr.base + offset);
}
static inline void rt2x00mmio_register_multiread(struct rt2x00_dev *rt2x00dev,
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.h b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.h
index 6055f36..a15bae2 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.h
@@ -642,11 +642,10 @@ static inline int rt2x00queue_dma_timeout(struct queue_entry *entry)
* _rt2x00_desc_read - Read a word from the hardware descriptor.
* @desc: Base descriptor address
* @word: Word index from where the descriptor should be read.
- * @value: Address where the descriptor value should be written into.
*/
-static inline void _rt2x00_desc_read(__le32 *desc, const u8 word, __le32 *value)
+static inline __le32 _rt2x00_desc_read(__le32 *desc, const u8 word)
{
- *value = desc[word];
+ return desc[word];
}
/**
@@ -654,13 +653,10 @@ static inline void _rt2x00_desc_read(__le32 *desc, const u8 word, __le32 *value)
* function will take care of the byte ordering.
* @desc: Base descriptor address
* @word: Word index from where the descriptor should be read.
- * @value: Address where the descriptor value should be written into.
*/
-static inline void rt2x00_desc_read(__le32 *desc, const u8 word, u32 *value)
+static inline u32 rt2x00_desc_read(__le32 *desc, const u8 word)
{
- __le32 tmp;
- _rt2x00_desc_read(desc, word, &tmp);
- *value = le32_to_cpu(tmp);
+ return le32_to_cpu(_rt2x00_desc_read(desc, word));
}
/**
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
index c696f0a..e2f4f57 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
@@ -145,7 +145,7 @@ int rt2x00usb_regbusy_read(struct rt2x00_dev *rt2x00dev,
return -ENODEV;
for (i = 0; i < REGISTER_USB_BUSY_COUNT; i++) {
- rt2x00usb_register_read_lock(rt2x00dev, offset, reg);
+ *reg = rt2x00usb_register_read_lock(rt2x00dev, offset);
if (!rt2x00_get_field32(*reg, field))
return 1;
udelay(REGISTER_BUSY_DELAY);
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.h b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.h
index 569363d..ff94c69 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.h
@@ -190,40 +190,36 @@ static inline int rt2x00usb_eeprom_read(struct rt2x00_dev *rt2x00dev,
* rt2x00usb_register_read - Read 32bit register word
* @rt2x00dev: Device pointer, see &struct rt2x00_dev.
* @offset: Register offset
- * @value: Pointer to where register contents should be stored
*
* This function is a simple wrapper for 32bit register access
* through rt2x00usb_vendor_request_buff().
*/
-static inline void rt2x00usb_register_read(struct rt2x00_dev *rt2x00dev,
- const unsigned int offset,
- u32 *value)
+static inline u32 rt2x00usb_register_read(struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset)
{
__le32 reg = 0;
rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ,
USB_VENDOR_REQUEST_IN, offset,
&reg, sizeof(reg));
- *value = le32_to_cpu(reg);
+ return le32_to_cpu(reg);
}
/**
* rt2x00usb_register_read_lock - Read 32bit register word
* @rt2x00dev: Device pointer, see &struct rt2x00_dev.
* @offset: Register offset
- * @value: Pointer to where register contents should be stored
*
* This function is a simple wrapper for 32bit register access
* through rt2x00usb_vendor_req_buff_lock().
*/
-static inline void rt2x00usb_register_read_lock(struct rt2x00_dev *rt2x00dev,
- const unsigned int offset,
- u32 *value)
+static inline u32 rt2x00usb_register_read_lock(struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset)
{
__le32 reg = 0;
rt2x00usb_vendor_req_buff_lock(rt2x00dev, USB_MULTI_READ,
USB_VENDOR_REQUEST_IN, offset,
&reg, sizeof(reg), REGISTER_TIMEOUT);
- *value = le32_to_cpu(reg);
+ return le32_to_cpu(reg);
}
/**
diff --git a/drivers/net/wireless/ralink/rt2x00/rt61pci.c b/drivers/net/wireless/ralink/rt2x00/rt61pci.c
index 973d418..2343102 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt61pci.c
@@ -86,10 +86,11 @@ static void rt61pci_bbp_write(struct rt2x00_dev *rt2x00dev,
mutex_unlock(&rt2x00dev->csr_mutex);
}
-static void rt61pci_bbp_read(struct rt2x00_dev *rt2x00dev,
- const unsigned int word, u8 *value)
+static u8 rt61pci_bbp_read(struct rt2x00_dev *rt2x00dev,
+ const unsigned int word)
{
u32 reg;
+ u8 value;
mutex_lock(&rt2x00dev->csr_mutex);
@@ -112,9 +113,11 @@ static void rt61pci_bbp_read(struct rt2x00_dev *rt2x00dev,
WAIT_FOR_BBP(rt2x00dev, &reg);
}
- *value = rt2x00_get_field32(reg, PHY_CSR3_VALUE);
+ value = rt2x00_get_field32(reg, PHY_CSR3_VALUE);
mutex_unlock(&rt2x00dev->csr_mutex);
+
+ return value;
}
static void rt61pci_rf_write(struct rt2x00_dev *rt2x00dev,
@@ -161,7 +164,7 @@ static void rt61pci_mcu_request(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field32(&reg, H2M_MAILBOX_CSR_ARG1, arg1);
rt2x00mmio_register_write(rt2x00dev, H2M_MAILBOX_CSR, reg);
- rt2x00mmio_register_read(rt2x00dev, HOST_CMD_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, HOST_CMD_CSR);
rt2x00_set_field32(&reg, HOST_CMD_CSR_HOST_COMMAND, command);
rt2x00_set_field32(&reg, HOST_CMD_CSR_INTERRUPT_MCU, 1);
rt2x00mmio_register_write(rt2x00dev, HOST_CMD_CSR, reg);
@@ -176,7 +179,7 @@ static void rt61pci_eepromregister_read(struct eeprom_93cx6 *eeprom)
struct rt2x00_dev *rt2x00dev = eeprom->data;
u32 reg;
- rt2x00mmio_register_read(rt2x00dev, E2PROM_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, E2PROM_CSR);
eeprom->reg_data_in = !!rt2x00_get_field32(reg, E2PROM_CSR_DATA_IN);
eeprom->reg_data_out = !!rt2x00_get_field32(reg, E2PROM_CSR_DATA_OUT);
@@ -240,7 +243,7 @@ static int rt61pci_rfkill_poll(struct rt2x00_dev *rt2x00dev)
{
u32 reg;
- rt2x00mmio_register_read(rt2x00dev, MAC_CSR13, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MAC_CSR13);
return rt2x00_get_field32(reg, MAC_CSR13_VAL5);
}
@@ -291,7 +294,7 @@ static int rt61pci_blink_set(struct led_classdev *led_cdev,
container_of(led_cdev, struct rt2x00_led, led_dev);
u32 reg;
- rt2x00mmio_register_read(led->rt2x00dev, MAC_CSR14, &reg);
+ reg = rt2x00mmio_register_read(led->rt2x00dev, MAC_CSR14);
rt2x00_set_field32(&reg, MAC_CSR14_ON_PERIOD, *delay_on);
rt2x00_set_field32(&reg, MAC_CSR14_OFF_PERIOD, *delay_off);
rt2x00mmio_register_write(led->rt2x00dev, MAC_CSR14, reg);
@@ -336,7 +339,7 @@ static int rt61pci_config_shared_key(struct rt2x00_dev *rt2x00dev,
*/
mask = (0xf << crypto->bssidx);
- rt2x00mmio_register_read(rt2x00dev, SEC_CSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, SEC_CSR0);
reg &= mask;
if (reg && reg == mask)
@@ -369,14 +372,14 @@ static int rt61pci_config_shared_key(struct rt2x00_dev *rt2x00dev,
field.bit_offset = (3 * key->hw_key_idx);
field.bit_mask = 0x7 << field.bit_offset;
- rt2x00mmio_register_read(rt2x00dev, SEC_CSR1, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, SEC_CSR1);
rt2x00_set_field32(&reg, field, crypto->cipher);
rt2x00mmio_register_write(rt2x00dev, SEC_CSR1, reg);
} else {
field.bit_offset = (3 * (key->hw_key_idx - 8));
field.bit_mask = 0x7 << field.bit_offset;
- rt2x00mmio_register_read(rt2x00dev, SEC_CSR5, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, SEC_CSR5);
rt2x00_set_field32(&reg, field, crypto->cipher);
rt2x00mmio_register_write(rt2x00dev, SEC_CSR5, reg);
}
@@ -401,7 +404,7 @@ static int rt61pci_config_shared_key(struct rt2x00_dev *rt2x00dev,
*/
mask = 1 << key->hw_key_idx;
- rt2x00mmio_register_read(rt2x00dev, SEC_CSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, SEC_CSR0);
if (crypto->cmd == SET_KEY)
reg |= mask;
else if (crypto->cmd == DISABLE_KEY)
@@ -430,10 +433,10 @@ static int rt61pci_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
* When both registers are full, we drop the key.
* Otherwise, we use the first invalid entry.
*/
- rt2x00mmio_register_read(rt2x00dev, SEC_CSR2, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, SEC_CSR2);
if (reg && reg == ~0) {
key->hw_key_idx = 32;
- rt2x00mmio_register_read(rt2x00dev, SEC_CSR3, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, SEC_CSR3);
if (reg && reg == ~0)
return -ENOSPC;
}
@@ -467,7 +470,7 @@ static int rt61pci_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
* Without this, received frames will not be decrypted
* by the hardware.
*/
- rt2x00mmio_register_read(rt2x00dev, SEC_CSR4, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, SEC_CSR4);
reg |= (1 << crypto->bssidx);
rt2x00mmio_register_write(rt2x00dev, SEC_CSR4, reg);
@@ -492,7 +495,7 @@ static int rt61pci_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
if (key->hw_key_idx < 32) {
mask = 1 << key->hw_key_idx;
- rt2x00mmio_register_read(rt2x00dev, SEC_CSR2, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, SEC_CSR2);
if (crypto->cmd == SET_KEY)
reg |= mask;
else if (crypto->cmd == DISABLE_KEY)
@@ -501,7 +504,7 @@ static int rt61pci_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
} else {
mask = 1 << (key->hw_key_idx - 32);
- rt2x00mmio_register_read(rt2x00dev, SEC_CSR3, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, SEC_CSR3);
if (crypto->cmd == SET_KEY)
reg |= mask;
else if (crypto->cmd == DISABLE_KEY)
@@ -523,7 +526,7 @@ static void rt61pci_config_filter(struct rt2x00_dev *rt2x00dev,
* and broadcast frames will always be accepted since
* there is no filter for it at this time.
*/
- rt2x00mmio_register_read(rt2x00dev, TXRX_CSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR0);
rt2x00_set_field32(&reg, TXRX_CSR0_DROP_CRC,
!(filter_flags & FIF_FCSFAIL));
rt2x00_set_field32(&reg, TXRX_CSR0_DROP_PHYSICAL,
@@ -555,7 +558,7 @@ static void rt61pci_config_intf(struct rt2x00_dev *rt2x00dev,
/*
* Enable synchronisation.
*/
- rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9);
rt2x00_set_field32(&reg, TXRX_CSR9_TSF_SYNC, conf->sync);
rt2x00mmio_register_write(rt2x00dev, TXRX_CSR9, reg);
}
@@ -586,13 +589,13 @@ static void rt61pci_config_erp(struct rt2x00_dev *rt2x00dev,
{
u32 reg;
- rt2x00mmio_register_read(rt2x00dev, TXRX_CSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR0);
rt2x00_set_field32(&reg, TXRX_CSR0_RX_ACK_TIMEOUT, 0x32);
rt2x00_set_field32(&reg, TXRX_CSR0_TSF_OFFSET, IEEE80211_HEADER);
rt2x00mmio_register_write(rt2x00dev, TXRX_CSR0, reg);
if (changed & BSS_CHANGED_ERP_PREAMBLE) {
- rt2x00mmio_register_read(rt2x00dev, TXRX_CSR4, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR4);
rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_ENABLE, 1);
rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_PREAMBLE,
!!erp->short_preamble);
@@ -604,18 +607,18 @@ static void rt61pci_config_erp(struct rt2x00_dev *rt2x00dev,
erp->basic_rates);
if (changed & BSS_CHANGED_BEACON_INT) {
- rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9);
rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_INTERVAL,
erp->beacon_int * 16);
rt2x00mmio_register_write(rt2x00dev, TXRX_CSR9, reg);
}
if (changed & BSS_CHANGED_ERP_SLOT) {
- rt2x00mmio_register_read(rt2x00dev, MAC_CSR9, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MAC_CSR9);
rt2x00_set_field32(&reg, MAC_CSR9_SLOT_TIME, erp->slot_time);
rt2x00mmio_register_write(rt2x00dev, MAC_CSR9, reg);
- rt2x00mmio_register_read(rt2x00dev, MAC_CSR8, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MAC_CSR8);
rt2x00_set_field32(&reg, MAC_CSR8_SIFS, erp->sifs);
rt2x00_set_field32(&reg, MAC_CSR8_SIFS_AFTER_RX_OFDM, 3);
rt2x00_set_field32(&reg, MAC_CSR8_EIFS, erp->eifs);
@@ -630,9 +633,9 @@ static void rt61pci_config_antenna_5x(struct rt2x00_dev *rt2x00dev,
u8 r4;
u8 r77;
- rt61pci_bbp_read(rt2x00dev, 3, &r3);
- rt61pci_bbp_read(rt2x00dev, 4, &r4);
- rt61pci_bbp_read(rt2x00dev, 77, &r77);
+ r3 = rt61pci_bbp_read(rt2x00dev, 3);
+ r4 = rt61pci_bbp_read(rt2x00dev, 4);
+ r77 = rt61pci_bbp_read(rt2x00dev, 77);
rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, rt2x00_rf(rt2x00dev, RF5325));
@@ -676,9 +679,9 @@ static void rt61pci_config_antenna_2x(struct rt2x00_dev *rt2x00dev,
u8 r4;
u8 r77;
- rt61pci_bbp_read(rt2x00dev, 3, &r3);
- rt61pci_bbp_read(rt2x00dev, 4, &r4);
- rt61pci_bbp_read(rt2x00dev, 77, &r77);
+ r3 = rt61pci_bbp_read(rt2x00dev, 3);
+ r4 = rt61pci_bbp_read(rt2x00dev, 4);
+ r77 = rt61pci_bbp_read(rt2x00dev, 77);
rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, rt2x00_rf(rt2x00dev, RF2529));
rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END,
@@ -712,7 +715,7 @@ static void rt61pci_config_antenna_2529_rx(struct rt2x00_dev *rt2x00dev,
{
u32 reg;
- rt2x00mmio_register_read(rt2x00dev, MAC_CSR13, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MAC_CSR13);
rt2x00_set_field32(&reg, MAC_CSR13_DIR4, 0);
rt2x00_set_field32(&reg, MAC_CSR13_VAL4, p1);
@@ -730,9 +733,9 @@ static void rt61pci_config_antenna_2529(struct rt2x00_dev *rt2x00dev,
u8 r4;
u8 r77;
- rt61pci_bbp_read(rt2x00dev, 3, &r3);
- rt61pci_bbp_read(rt2x00dev, 4, &r4);
- rt61pci_bbp_read(rt2x00dev, 77, &r77);
+ r3 = rt61pci_bbp_read(rt2x00dev, 3);
+ r4 = rt61pci_bbp_read(rt2x00dev, 4);
+ r77 = rt61pci_bbp_read(rt2x00dev, 77);
/*
* Configure the RX antenna.
@@ -819,7 +822,7 @@ static void rt61pci_config_ant(struct rt2x00_dev *rt2x00dev,
for (i = 0; i < ARRAY_SIZE(antenna_sel_a); i++)
rt61pci_bbp_write(rt2x00dev, sel[i].word, sel[i].value[lna]);
- rt2x00mmio_register_read(rt2x00dev, PHY_CSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, PHY_CSR0);
rt2x00_set_field32(&reg, PHY_CSR0_PA_PE_BG,
rt2x00dev->curr_band == NL80211_BAND_2GHZ);
@@ -850,13 +853,13 @@ static void rt61pci_config_lna_gain(struct rt2x00_dev *rt2x00dev,
if (rt2x00_has_cap_external_lna_bg(rt2x00dev))
lna_gain += 14;
- rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG);
lna_gain -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_BG_1);
} else {
if (rt2x00_has_cap_external_lna_a(rt2x00dev))
lna_gain += 14;
- rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A);
lna_gain -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_A_1);
}
@@ -875,7 +878,7 @@ static void rt61pci_config_channel(struct rt2x00_dev *rt2x00dev,
smart = !(rt2x00_rf(rt2x00dev, RF5225) || rt2x00_rf(rt2x00dev, RF2527));
- rt61pci_bbp_read(rt2x00dev, 3, &r3);
+ r3 = rt61pci_bbp_read(rt2x00dev, 3);
rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, smart);
rt61pci_bbp_write(rt2x00dev, 3, r3);
@@ -913,10 +916,10 @@ static void rt61pci_config_txpower(struct rt2x00_dev *rt2x00dev,
{
struct rf_channel rf;
- rt2x00_rf_read(rt2x00dev, 1, &rf.rf1);
- rt2x00_rf_read(rt2x00dev, 2, &rf.rf2);
- rt2x00_rf_read(rt2x00dev, 3, &rf.rf3);
- rt2x00_rf_read(rt2x00dev, 4, &rf.rf4);
+ rf.rf1 = rt2x00_rf_read(rt2x00dev, 1);
+ rf.rf2 = rt2x00_rf_read(rt2x00dev, 2);
+ rf.rf3 = rt2x00_rf_read(rt2x00dev, 3);
+ rf.rf4 = rt2x00_rf_read(rt2x00dev, 4);
rt61pci_config_channel(rt2x00dev, &rf, txpower);
}
@@ -926,7 +929,7 @@ static void rt61pci_config_retry_limit(struct rt2x00_dev *rt2x00dev,
{
u32 reg;
- rt2x00mmio_register_read(rt2x00dev, TXRX_CSR4, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR4);
rt2x00_set_field32(&reg, TXRX_CSR4_OFDM_TX_RATE_DOWN, 1);
rt2x00_set_field32(&reg, TXRX_CSR4_OFDM_TX_RATE_STEP, 0);
rt2x00_set_field32(&reg, TXRX_CSR4_OFDM_TX_FALLBACK_CCK, 0);
@@ -946,7 +949,7 @@ static void rt61pci_config_ps(struct rt2x00_dev *rt2x00dev,
u32 reg;
if (state == STATE_SLEEP) {
- rt2x00mmio_register_read(rt2x00dev, MAC_CSR11, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MAC_CSR11);
rt2x00_set_field32(&reg, MAC_CSR11_DELAY_AFTER_TBCN,
rt2x00dev->beacon_int - 10);
rt2x00_set_field32(&reg, MAC_CSR11_TBCN_BEFORE_WAKEUP,
@@ -967,7 +970,7 @@ static void rt61pci_config_ps(struct rt2x00_dev *rt2x00dev,
rt61pci_mcu_request(rt2x00dev, MCU_SLEEP, 0xff, 0, 0);
} else {
- rt2x00mmio_register_read(rt2x00dev, MAC_CSR11, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MAC_CSR11);
rt2x00_set_field32(&reg, MAC_CSR11_DELAY_AFTER_TBCN, 0);
rt2x00_set_field32(&reg, MAC_CSR11_TBCN_BEFORE_WAKEUP, 0);
rt2x00_set_field32(&reg, MAC_CSR11_AUTOWAKE, 0);
@@ -1013,13 +1016,13 @@ static void rt61pci_link_stats(struct rt2x00_dev *rt2x00dev,
/*
* Update FCS error count from register.
*/
- rt2x00mmio_register_read(rt2x00dev, STA_CSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, STA_CSR0);
qual->rx_failed = rt2x00_get_field32(reg, STA_CSR0_FCS_ERROR);
/*
* Update False CCA count from register.
*/
- rt2x00mmio_register_read(rt2x00dev, STA_CSR1, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, STA_CSR1);
qual->false_cca = rt2x00_get_field32(reg, STA_CSR1_FALSE_CCA_ERROR);
}
@@ -1138,12 +1141,12 @@ static void rt61pci_start_queue(struct data_queue *queue)
switch (queue->qid) {
case QID_RX:
- rt2x00mmio_register_read(rt2x00dev, TXRX_CSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR0);
rt2x00_set_field32(&reg, TXRX_CSR0_DISABLE_RX, 0);
rt2x00mmio_register_write(rt2x00dev, TXRX_CSR0, reg);
break;
case QID_BEACON:
- rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9);
rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 1);
rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 1);
rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 1);
@@ -1161,22 +1164,22 @@ static void rt61pci_kick_queue(struct data_queue *queue)
switch (queue->qid) {
case QID_AC_VO:
- rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR);
rt2x00_set_field32(&reg, TX_CNTL_CSR_KICK_TX_AC0, 1);
rt2x00mmio_register_write(rt2x00dev, TX_CNTL_CSR, reg);
break;
case QID_AC_VI:
- rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR);
rt2x00_set_field32(&reg, TX_CNTL_CSR_KICK_TX_AC1, 1);
rt2x00mmio_register_write(rt2x00dev, TX_CNTL_CSR, reg);
break;
case QID_AC_BE:
- rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR);
rt2x00_set_field32(&reg, TX_CNTL_CSR_KICK_TX_AC2, 1);
rt2x00mmio_register_write(rt2x00dev, TX_CNTL_CSR, reg);
break;
case QID_AC_BK:
- rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR);
rt2x00_set_field32(&reg, TX_CNTL_CSR_KICK_TX_AC3, 1);
rt2x00mmio_register_write(rt2x00dev, TX_CNTL_CSR, reg);
break;
@@ -1192,32 +1195,32 @@ static void rt61pci_stop_queue(struct data_queue *queue)
switch (queue->qid) {
case QID_AC_VO:
- rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR);
rt2x00_set_field32(&reg, TX_CNTL_CSR_ABORT_TX_AC0, 1);
rt2x00mmio_register_write(rt2x00dev, TX_CNTL_CSR, reg);
break;
case QID_AC_VI:
- rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR);
rt2x00_set_field32(&reg, TX_CNTL_CSR_ABORT_TX_AC1, 1);
rt2x00mmio_register_write(rt2x00dev, TX_CNTL_CSR, reg);
break;
case QID_AC_BE:
- rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR);
rt2x00_set_field32(&reg, TX_CNTL_CSR_ABORT_TX_AC2, 1);
rt2x00mmio_register_write(rt2x00dev, TX_CNTL_CSR, reg);
break;
case QID_AC_BK:
- rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR);
rt2x00_set_field32(&reg, TX_CNTL_CSR_ABORT_TX_AC3, 1);
rt2x00mmio_register_write(rt2x00dev, TX_CNTL_CSR, reg);
break;
case QID_RX:
- rt2x00mmio_register_read(rt2x00dev, TXRX_CSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR0);
rt2x00_set_field32(&reg, TXRX_CSR0_DISABLE_RX, 1);
rt2x00mmio_register_write(rt2x00dev, TXRX_CSR0, reg);
break;
case QID_BEACON:
- rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9);
rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 0);
rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 0);
rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
@@ -1299,7 +1302,7 @@ static int rt61pci_load_firmware(struct rt2x00_dev *rt2x00dev,
* Wait for stable hardware.
*/
for (i = 0; i < 100; i++) {
- rt2x00mmio_register_read(rt2x00dev, MAC_CSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MAC_CSR0);
if (reg)
break;
msleep(1);
@@ -1338,7 +1341,7 @@ static int rt61pci_load_firmware(struct rt2x00_dev *rt2x00dev,
rt2x00mmio_register_write(rt2x00dev, MCU_CNTL_CSR, reg);
for (i = 0; i < 100; i++) {
- rt2x00mmio_register_read(rt2x00dev, MCU_CNTL_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MCU_CNTL_CSR);
if (rt2x00_get_field32(reg, MCU_CNTL_CSR_READY))
break;
msleep(1);
@@ -1362,12 +1365,12 @@ static int rt61pci_load_firmware(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field32(&reg, MAC_CSR1_BBP_RESET, 1);
rt2x00mmio_register_write(rt2x00dev, MAC_CSR1, reg);
- rt2x00mmio_register_read(rt2x00dev, MAC_CSR1, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MAC_CSR1);
rt2x00_set_field32(&reg, MAC_CSR1_SOFT_RESET, 0);
rt2x00_set_field32(&reg, MAC_CSR1_BBP_RESET, 0);
rt2x00mmio_register_write(rt2x00dev, MAC_CSR1, reg);
- rt2x00mmio_register_read(rt2x00dev, MAC_CSR1, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MAC_CSR1);
rt2x00_set_field32(&reg, MAC_CSR1_HOST_READY, 1);
rt2x00mmio_register_write(rt2x00dev, MAC_CSR1, reg);
@@ -1383,11 +1386,11 @@ static bool rt61pci_get_entry_state(struct queue_entry *entry)
u32 word;
if (entry->queue->qid == QID_RX) {
- rt2x00_desc_read(entry_priv->desc, 0, &word);
+ word = rt2x00_desc_read(entry_priv->desc, 0);
return rt2x00_get_field32(word, RXD_W0_OWNER_NIC);
} else {
- rt2x00_desc_read(entry_priv->desc, 0, &word);
+ word = rt2x00_desc_read(entry_priv->desc, 0);
return (rt2x00_get_field32(word, TXD_W0_OWNER_NIC) ||
rt2x00_get_field32(word, TXD_W0_VALID));
@@ -1401,16 +1404,16 @@ static void rt61pci_clear_entry(struct queue_entry *entry)
u32 word;
if (entry->queue->qid == QID_RX) {
- rt2x00_desc_read(entry_priv->desc, 5, &word);
+ word = rt2x00_desc_read(entry_priv->desc, 5);
rt2x00_set_field32(&word, RXD_W5_BUFFER_PHYSICAL_ADDRESS,
skbdesc->skb_dma);
rt2x00_desc_write(entry_priv->desc, 5, word);
- rt2x00_desc_read(entry_priv->desc, 0, &word);
+ word = rt2x00_desc_read(entry_priv->desc, 0);
rt2x00_set_field32(&word, RXD_W0_OWNER_NIC, 1);
rt2x00_desc_write(entry_priv->desc, 0, word);
} else {
- rt2x00_desc_read(entry_priv->desc, 0, &word);
+ word = rt2x00_desc_read(entry_priv->desc, 0);
rt2x00_set_field32(&word, TXD_W0_VALID, 0);
rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 0);
rt2x00_desc_write(entry_priv->desc, 0, word);
@@ -1425,7 +1428,7 @@ static int rt61pci_init_queues(struct rt2x00_dev *rt2x00dev)
/*
* Initialize registers.
*/
- rt2x00mmio_register_read(rt2x00dev, TX_RING_CSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TX_RING_CSR0);
rt2x00_set_field32(&reg, TX_RING_CSR0_AC0_RING_SIZE,
rt2x00dev->tx[0].limit);
rt2x00_set_field32(&reg, TX_RING_CSR0_AC1_RING_SIZE,
@@ -1436,36 +1439,36 @@ static int rt61pci_init_queues(struct rt2x00_dev *rt2x00dev)
rt2x00dev->tx[3].limit);
rt2x00mmio_register_write(rt2x00dev, TX_RING_CSR0, reg);
- rt2x00mmio_register_read(rt2x00dev, TX_RING_CSR1, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TX_RING_CSR1);
rt2x00_set_field32(&reg, TX_RING_CSR1_TXD_SIZE,
rt2x00dev->tx[0].desc_size / 4);
rt2x00mmio_register_write(rt2x00dev, TX_RING_CSR1, reg);
entry_priv = rt2x00dev->tx[0].entries[0].priv_data;
- rt2x00mmio_register_read(rt2x00dev, AC0_BASE_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, AC0_BASE_CSR);
rt2x00_set_field32(&reg, AC0_BASE_CSR_RING_REGISTER,
entry_priv->desc_dma);
rt2x00mmio_register_write(rt2x00dev, AC0_BASE_CSR, reg);
entry_priv = rt2x00dev->tx[1].entries[0].priv_data;
- rt2x00mmio_register_read(rt2x00dev, AC1_BASE_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, AC1_BASE_CSR);
rt2x00_set_field32(&reg, AC1_BASE_CSR_RING_REGISTER,
entry_priv->desc_dma);
rt2x00mmio_register_write(rt2x00dev, AC1_BASE_CSR, reg);
entry_priv = rt2x00dev->tx[2].entries[0].priv_data;
- rt2x00mmio_register_read(rt2x00dev, AC2_BASE_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, AC2_BASE_CSR);
rt2x00_set_field32(&reg, AC2_BASE_CSR_RING_REGISTER,
entry_priv->desc_dma);
rt2x00mmio_register_write(rt2x00dev, AC2_BASE_CSR, reg);
entry_priv = rt2x00dev->tx[3].entries[0].priv_data;
- rt2x00mmio_register_read(rt2x00dev, AC3_BASE_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, AC3_BASE_CSR);
rt2x00_set_field32(&reg, AC3_BASE_CSR_RING_REGISTER,
entry_priv->desc_dma);
rt2x00mmio_register_write(rt2x00dev, AC3_BASE_CSR, reg);
- rt2x00mmio_register_read(rt2x00dev, RX_RING_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, RX_RING_CSR);
rt2x00_set_field32(&reg, RX_RING_CSR_RING_SIZE, rt2x00dev->rx->limit);
rt2x00_set_field32(&reg, RX_RING_CSR_RXD_SIZE,
rt2x00dev->rx->desc_size / 4);
@@ -1473,26 +1476,26 @@ static int rt61pci_init_queues(struct rt2x00_dev *rt2x00dev)
rt2x00mmio_register_write(rt2x00dev, RX_RING_CSR, reg);
entry_priv = rt2x00dev->rx->entries[0].priv_data;
- rt2x00mmio_register_read(rt2x00dev, RX_BASE_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, RX_BASE_CSR);
rt2x00_set_field32(&reg, RX_BASE_CSR_RING_REGISTER,
entry_priv->desc_dma);
rt2x00mmio_register_write(rt2x00dev, RX_BASE_CSR, reg);
- rt2x00mmio_register_read(rt2x00dev, TX_DMA_DST_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TX_DMA_DST_CSR);
rt2x00_set_field32(&reg, TX_DMA_DST_CSR_DEST_AC0, 2);
rt2x00_set_field32(&reg, TX_DMA_DST_CSR_DEST_AC1, 2);
rt2x00_set_field32(&reg, TX_DMA_DST_CSR_DEST_AC2, 2);
rt2x00_set_field32(&reg, TX_DMA_DST_CSR_DEST_AC3, 2);
rt2x00mmio_register_write(rt2x00dev, TX_DMA_DST_CSR, reg);
- rt2x00mmio_register_read(rt2x00dev, LOAD_TX_RING_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, LOAD_TX_RING_CSR);
rt2x00_set_field32(&reg, LOAD_TX_RING_CSR_LOAD_TXD_AC0, 1);
rt2x00_set_field32(&reg, LOAD_TX_RING_CSR_LOAD_TXD_AC1, 1);
rt2x00_set_field32(&reg, LOAD_TX_RING_CSR_LOAD_TXD_AC2, 1);
rt2x00_set_field32(&reg, LOAD_TX_RING_CSR_LOAD_TXD_AC3, 1);
rt2x00mmio_register_write(rt2x00dev, LOAD_TX_RING_CSR, reg);
- rt2x00mmio_register_read(rt2x00dev, RX_CNTL_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, RX_CNTL_CSR);
rt2x00_set_field32(&reg, RX_CNTL_CSR_LOAD_RXD, 1);
rt2x00mmio_register_write(rt2x00dev, RX_CNTL_CSR, reg);
@@ -1503,13 +1506,13 @@ static int rt61pci_init_registers(struct rt2x00_dev *rt2x00dev)
{
u32 reg;
- rt2x00mmio_register_read(rt2x00dev, TXRX_CSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR0);
rt2x00_set_field32(&reg, TXRX_CSR0_AUTO_TX_SEQ, 1);
rt2x00_set_field32(&reg, TXRX_CSR0_DISABLE_RX, 0);
rt2x00_set_field32(&reg, TXRX_CSR0_TX_WITHOUT_WAITING, 0);
rt2x00mmio_register_write(rt2x00dev, TXRX_CSR0, reg);
- rt2x00mmio_register_read(rt2x00dev, TXRX_CSR1, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR1);
rt2x00_set_field32(&reg, TXRX_CSR1_BBP_ID0, 47); /* CCK Signal */
rt2x00_set_field32(&reg, TXRX_CSR1_BBP_ID0_VALID, 1);
rt2x00_set_field32(&reg, TXRX_CSR1_BBP_ID1, 30); /* Rssi */
@@ -1523,7 +1526,7 @@ static int rt61pci_init_registers(struct rt2x00_dev *rt2x00dev)
/*
* CCK TXD BBP registers
*/
- rt2x00mmio_register_read(rt2x00dev, TXRX_CSR2, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR2);
rt2x00_set_field32(&reg, TXRX_CSR2_BBP_ID0, 13);
rt2x00_set_field32(&reg, TXRX_CSR2_BBP_ID0_VALID, 1);
rt2x00_set_field32(&reg, TXRX_CSR2_BBP_ID1, 12);
@@ -1537,7 +1540,7 @@ static int rt61pci_init_registers(struct rt2x00_dev *rt2x00dev)
/*
* OFDM TXD BBP registers
*/
- rt2x00mmio_register_read(rt2x00dev, TXRX_CSR3, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR3);
rt2x00_set_field32(&reg, TXRX_CSR3_BBP_ID0, 7);
rt2x00_set_field32(&reg, TXRX_CSR3_BBP_ID0_VALID, 1);
rt2x00_set_field32(&reg, TXRX_CSR3_BBP_ID1, 6);
@@ -1546,21 +1549,21 @@ static int rt61pci_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field32(&reg, TXRX_CSR3_BBP_ID2_VALID, 1);
rt2x00mmio_register_write(rt2x00dev, TXRX_CSR3, reg);
- rt2x00mmio_register_read(rt2x00dev, TXRX_CSR7, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR7);
rt2x00_set_field32(&reg, TXRX_CSR7_ACK_CTS_6MBS, 59);
rt2x00_set_field32(&reg, TXRX_CSR7_ACK_CTS_9MBS, 53);
rt2x00_set_field32(&reg, TXRX_CSR7_ACK_CTS_12MBS, 49);
rt2x00_set_field32(&reg, TXRX_CSR7_ACK_CTS_18MBS, 46);
rt2x00mmio_register_write(rt2x00dev, TXRX_CSR7, reg);
- rt2x00mmio_register_read(rt2x00dev, TXRX_CSR8, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR8);
rt2x00_set_field32(&reg, TXRX_CSR8_ACK_CTS_24MBS, 44);
rt2x00_set_field32(&reg, TXRX_CSR8_ACK_CTS_36MBS, 42);
rt2x00_set_field32(&reg, TXRX_CSR8_ACK_CTS_48MBS, 42);
rt2x00_set_field32(&reg, TXRX_CSR8_ACK_CTS_54MBS, 42);
rt2x00mmio_register_write(rt2x00dev, TXRX_CSR8, reg);
- rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9);
rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_INTERVAL, 0);
rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 0);
rt2x00_set_field32(&reg, TXRX_CSR9_TSF_SYNC, 0);
@@ -1573,7 +1576,7 @@ static int rt61pci_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00mmio_register_write(rt2x00dev, MAC_CSR6, 0x00000fff);
- rt2x00mmio_register_read(rt2x00dev, MAC_CSR9, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MAC_CSR9);
rt2x00_set_field32(&reg, MAC_CSR9_CW_SELECT, 0);
rt2x00mmio_register_write(rt2x00dev, MAC_CSR9, reg);
@@ -1619,24 +1622,24 @@ static int rt61pci_init_registers(struct rt2x00_dev *rt2x00dev)
* These registers are cleared on read,
* so we may pass a useless variable to store the value.
*/
- rt2x00mmio_register_read(rt2x00dev, STA_CSR0, &reg);
- rt2x00mmio_register_read(rt2x00dev, STA_CSR1, &reg);
- rt2x00mmio_register_read(rt2x00dev, STA_CSR2, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, STA_CSR0);
+ reg = rt2x00mmio_register_read(rt2x00dev, STA_CSR1);
+ reg = rt2x00mmio_register_read(rt2x00dev, STA_CSR2);
/*
* Reset MAC and BBP registers.
*/
- rt2x00mmio_register_read(rt2x00dev, MAC_CSR1, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MAC_CSR1);
rt2x00_set_field32(&reg, MAC_CSR1_SOFT_RESET, 1);
rt2x00_set_field32(&reg, MAC_CSR1_BBP_RESET, 1);
rt2x00mmio_register_write(rt2x00dev, MAC_CSR1, reg);
- rt2x00mmio_register_read(rt2x00dev, MAC_CSR1, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MAC_CSR1);
rt2x00_set_field32(&reg, MAC_CSR1_SOFT_RESET, 0);
rt2x00_set_field32(&reg, MAC_CSR1_BBP_RESET, 0);
rt2x00mmio_register_write(rt2x00dev, MAC_CSR1, reg);
- rt2x00mmio_register_read(rt2x00dev, MAC_CSR1, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MAC_CSR1);
rt2x00_set_field32(&reg, MAC_CSR1_HOST_READY, 1);
rt2x00mmio_register_write(rt2x00dev, MAC_CSR1, reg);
@@ -1649,7 +1652,7 @@ static int rt61pci_wait_bbp_ready(struct rt2x00_dev *rt2x00dev)
u8 value;
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt61pci_bbp_read(rt2x00dev, 0, &value);
+ value = rt61pci_bbp_read(rt2x00dev, 0);
if ((value != 0xff) && (value != 0x00))
return 0;
udelay(REGISTER_BUSY_DELAY);
@@ -1695,7 +1698,7 @@ static int rt61pci_init_bbp(struct rt2x00_dev *rt2x00dev)
rt61pci_bbp_write(rt2x00dev, 107, 0x04);
for (i = 0; i < EEPROM_BBP_SIZE; i++) {
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i);
if (eeprom != 0xffff && eeprom != 0x0000) {
reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID);
@@ -1722,10 +1725,10 @@ static void rt61pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
* should clear the register to assure a clean state.
*/
if (state == STATE_RADIO_IRQ_ON) {
- rt2x00mmio_register_read(rt2x00dev, INT_SOURCE_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, INT_SOURCE_CSR);
rt2x00mmio_register_write(rt2x00dev, INT_SOURCE_CSR, reg);
- rt2x00mmio_register_read(rt2x00dev, MCU_INT_SOURCE_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MCU_INT_SOURCE_CSR);
rt2x00mmio_register_write(rt2x00dev, MCU_INT_SOURCE_CSR, reg);
}
@@ -1735,7 +1738,7 @@ static void rt61pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
*/
spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags);
- rt2x00mmio_register_read(rt2x00dev, INT_MASK_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, INT_MASK_CSR);
rt2x00_set_field32(&reg, INT_MASK_CSR_TXDONE, mask);
rt2x00_set_field32(&reg, INT_MASK_CSR_RXDONE, mask);
rt2x00_set_field32(&reg, INT_MASK_CSR_BEACON_DONE, mask);
@@ -1743,7 +1746,7 @@ static void rt61pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field32(&reg, INT_MASK_CSR_MITIGATION_PERIOD, 0xff);
rt2x00mmio_register_write(rt2x00dev, INT_MASK_CSR, reg);
- rt2x00mmio_register_read(rt2x00dev, MCU_INT_MASK_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MCU_INT_MASK_CSR);
rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_0, mask);
rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_1, mask);
rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_2, mask);
@@ -1783,7 +1786,7 @@ static int rt61pci_enable_radio(struct rt2x00_dev *rt2x00dev)
/*
* Enable RX.
*/
- rt2x00mmio_register_read(rt2x00dev, RX_CNTL_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, RX_CNTL_CSR);
rt2x00_set_field32(&reg, RX_CNTL_CSR_ENABLE_RX_DMA, 1);
rt2x00mmio_register_write(rt2x00dev, RX_CNTL_CSR, reg);
@@ -1806,7 +1809,7 @@ static int rt61pci_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state)
put_to_sleep = (state != STATE_AWAKE);
- rt2x00mmio_register_read(rt2x00dev, MAC_CSR12, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MAC_CSR12);
rt2x00_set_field32(&reg, MAC_CSR12_FORCE_WAKEUP, !put_to_sleep);
rt2x00_set_field32(&reg, MAC_CSR12_PUT_TO_SLEEP, put_to_sleep);
rt2x00mmio_register_write(rt2x00dev, MAC_CSR12, reg);
@@ -1817,7 +1820,7 @@ static int rt61pci_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state)
* device has entered the correct state.
*/
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2x00mmio_register_read(rt2x00dev, MAC_CSR12, &reg2);
+ reg2 = rt2x00mmio_register_read(rt2x00dev, MAC_CSR12);
state = rt2x00_get_field32(reg2, MAC_CSR12_BBP_CURRENT_STATE);
if (state == !put_to_sleep)
return 0;
@@ -1876,7 +1879,7 @@ static void rt61pci_write_tx_desc(struct queue_entry *entry,
/*
* Start writing the descriptor words.
*/
- rt2x00_desc_read(txd, 1, &word);
+ word = rt2x00_desc_read(txd, 1);
rt2x00_set_field32(&word, TXD_W1_HOST_Q_ID, entry->queue->qid);
rt2x00_set_field32(&word, TXD_W1_AIFSN, entry->queue->aifs);
rt2x00_set_field32(&word, TXD_W1_CWMIN, entry->queue->cw_min);
@@ -1887,7 +1890,7 @@ static void rt61pci_write_tx_desc(struct queue_entry *entry,
rt2x00_set_field32(&word, TXD_W1_BUFFER_COUNT, 1);
rt2x00_desc_write(txd, 1, word);
- rt2x00_desc_read(txd, 2, &word);
+ word = rt2x00_desc_read(txd, 2);
rt2x00_set_field32(&word, TXD_W2_PLCP_SIGNAL, txdesc->u.plcp.signal);
rt2x00_set_field32(&word, TXD_W2_PLCP_SERVICE, txdesc->u.plcp.service);
rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_LOW,
@@ -1901,7 +1904,7 @@ static void rt61pci_write_tx_desc(struct queue_entry *entry,
_rt2x00_desc_write(txd, 4, skbdesc->iv[1]);
}
- rt2x00_desc_read(txd, 5, &word);
+ word = rt2x00_desc_read(txd, 5);
rt2x00_set_field32(&word, TXD_W5_PID_TYPE, entry->queue->qid);
rt2x00_set_field32(&word, TXD_W5_PID_SUBTYPE, entry->entry_idx);
rt2x00_set_field32(&word, TXD_W5_TX_POWER,
@@ -1910,12 +1913,12 @@ static void rt61pci_write_tx_desc(struct queue_entry *entry,
rt2x00_desc_write(txd, 5, word);
if (entry->queue->qid != QID_BEACON) {
- rt2x00_desc_read(txd, 6, &word);
+ word = rt2x00_desc_read(txd, 6);
rt2x00_set_field32(&word, TXD_W6_BUFFER_PHYSICAL_ADDRESS,
skbdesc->skb_dma);
rt2x00_desc_write(txd, 6, word);
- rt2x00_desc_read(txd, 11, &word);
+ word = rt2x00_desc_read(txd, 11);
rt2x00_set_field32(&word, TXD_W11_BUFFER_LENGTH0,
txdesc->length);
rt2x00_desc_write(txd, 11, word);
@@ -1926,7 +1929,7 @@ static void rt61pci_write_tx_desc(struct queue_entry *entry,
* the device, whereby the device may take hold of the TXD before we
* finished updating it.
*/
- rt2x00_desc_read(txd, 0, &word);
+ word = rt2x00_desc_read(txd, 0);
rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 1);
rt2x00_set_field32(&word, TXD_W0_VALID, 1);
rt2x00_set_field32(&word, TXD_W0_MORE_FRAG,
@@ -1975,7 +1978,7 @@ static void rt61pci_write_beacon(struct queue_entry *entry,
* Disable beaconing while we are reloading the beacon data,
* otherwise we might be sending out invalid data.
*/
- rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9);
orig_reg = reg;
rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
rt2x00mmio_register_write(rt2x00dev, TXRX_CSR9, reg);
@@ -2036,7 +2039,7 @@ static void rt61pci_clear_beacon(struct queue_entry *entry)
* Disable beaconing while we are reloading the beacon data,
* otherwise we might be sending out invalid data.
*/
- rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9, &orig_reg);
+ orig_reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9);
reg = orig_reg;
rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
rt2x00mmio_register_write(rt2x00dev, TXRX_CSR9, reg);
@@ -2092,8 +2095,8 @@ static void rt61pci_fill_rxdone(struct queue_entry *entry,
u32 word0;
u32 word1;
- rt2x00_desc_read(entry_priv->desc, 0, &word0);
- rt2x00_desc_read(entry_priv->desc, 1, &word1);
+ word0 = rt2x00_desc_read(entry_priv->desc, 0);
+ word1 = rt2x00_desc_read(entry_priv->desc, 1);
if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR))
rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
@@ -2102,11 +2105,11 @@ static void rt61pci_fill_rxdone(struct queue_entry *entry,
rxdesc->cipher_status = rt2x00_get_field32(word0, RXD_W0_CIPHER_ERROR);
if (rxdesc->cipher != CIPHER_NONE) {
- _rt2x00_desc_read(entry_priv->desc, 2, &rxdesc->iv[0]);
- _rt2x00_desc_read(entry_priv->desc, 3, &rxdesc->iv[1]);
+ rxdesc->iv[0] = _rt2x00_desc_read(entry_priv->desc, 2);
+ rxdesc->iv[1] = _rt2x00_desc_read(entry_priv->desc, 3);
rxdesc->dev_flags |= RXDONE_CRYPTO_IV;
- _rt2x00_desc_read(entry_priv->desc, 4, &rxdesc->icv);
+ rxdesc->icv = _rt2x00_desc_read(entry_priv->desc, 4);
rxdesc->dev_flags |= RXDONE_CRYPTO_ICV;
/*
@@ -2172,7 +2175,7 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev)
* tx ring size for now.
*/
for (i = 0; i < rt2x00dev->tx->limit; i++) {
- rt2x00mmio_register_read(rt2x00dev, STA_CSR4, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, STA_CSR4);
if (!rt2x00_get_field32(reg, STA_CSR4_VALID))
break;
@@ -2195,7 +2198,7 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev)
entry = &queue->entries[index];
entry_priv = entry->priv_data;
- rt2x00_desc_read(entry_priv->desc, 0, &word);
+ word = rt2x00_desc_read(entry_priv->desc, 0);
if (rt2x00_get_field32(word, TXD_W0_OWNER_NIC) ||
!rt2x00_get_field32(word, TXD_W0_VALID))
@@ -2258,7 +2261,7 @@ static inline void rt61pci_enable_interrupt(struct rt2x00_dev *rt2x00dev,
*/
spin_lock_irq(&rt2x00dev->irqmask_lock);
- rt2x00mmio_register_read(rt2x00dev, INT_MASK_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, INT_MASK_CSR);
rt2x00_set_field32(&reg, irq_field, 0);
rt2x00mmio_register_write(rt2x00dev, INT_MASK_CSR, reg);
@@ -2276,7 +2279,7 @@ static void rt61pci_enable_mcu_interrupt(struct rt2x00_dev *rt2x00dev,
*/
spin_lock_irq(&rt2x00dev->irqmask_lock);
- rt2x00mmio_register_read(rt2x00dev, MCU_INT_MASK_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MCU_INT_MASK_CSR);
rt2x00_set_field32(&reg, irq_field, 0);
rt2x00mmio_register_write(rt2x00dev, MCU_INT_MASK_CSR, reg);
@@ -2328,10 +2331,10 @@ static irqreturn_t rt61pci_interrupt(int irq, void *dev_instance)
* Get the interrupt sources & saved to local variable.
* Write register value back to clear pending interrupts.
*/
- rt2x00mmio_register_read(rt2x00dev, MCU_INT_SOURCE_CSR, &reg_mcu);
+ reg_mcu = rt2x00mmio_register_read(rt2x00dev, MCU_INT_SOURCE_CSR);
rt2x00mmio_register_write(rt2x00dev, MCU_INT_SOURCE_CSR, reg_mcu);
- rt2x00mmio_register_read(rt2x00dev, INT_SOURCE_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, INT_SOURCE_CSR);
rt2x00mmio_register_write(rt2x00dev, INT_SOURCE_CSR, reg);
if (!reg && !reg_mcu)
@@ -2369,11 +2372,11 @@ static irqreturn_t rt61pci_interrupt(int irq, void *dev_instance)
*/
spin_lock(&rt2x00dev->irqmask_lock);
- rt2x00mmio_register_read(rt2x00dev, INT_MASK_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, INT_MASK_CSR);
reg |= mask;
rt2x00mmio_register_write(rt2x00dev, INT_MASK_CSR, reg);
- rt2x00mmio_register_read(rt2x00dev, MCU_INT_MASK_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MCU_INT_MASK_CSR);
reg |= mask_mcu;
rt2x00mmio_register_write(rt2x00dev, MCU_INT_MASK_CSR, reg);
@@ -2393,7 +2396,7 @@ static int rt61pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
u8 *mac;
s8 value;
- rt2x00mmio_register_read(rt2x00dev, E2PROM_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, E2PROM_CSR);
eeprom.data = rt2x00dev;
eeprom.register_read = rt61pci_eepromregister_read;
@@ -2414,7 +2417,7 @@ static int rt61pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0);
rt2x00lib_set_mac_address(rt2x00dev, mac);
- rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_ANTENNA_NUM, 2);
rt2x00_set_field16(&word, EEPROM_ANTENNA_TX_DEFAULT,
@@ -2429,7 +2432,7 @@ static int rt61pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_eeprom_dbg(rt2x00dev, "Antenna: 0x%04x\n", word);
}
- rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_NIC_ENABLE_DIVERSITY, 0);
rt2x00_set_field16(&word, EEPROM_NIC_TX_DIVERSITY, 0);
@@ -2442,7 +2445,7 @@ static int rt61pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_eeprom_dbg(rt2x00dev, "NIC: 0x%04x\n", word);
}
- rt2x00_eeprom_read(rt2x00dev, EEPROM_LED, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_LED);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_LED_LED_MODE,
LED_MODE_DEFAULT);
@@ -2450,7 +2453,7 @@ static int rt61pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_eeprom_dbg(rt2x00dev, "Led: 0x%04x\n", word);
}
- rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_FREQ_OFFSET, 0);
rt2x00_set_field16(&word, EEPROM_FREQ_SEQ, 0);
@@ -2458,7 +2461,7 @@ static int rt61pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_eeprom_dbg(rt2x00dev, "Freq: 0x%04x\n", word);
}
- rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_BG_1, 0);
rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_BG_2, 0);
@@ -2474,7 +2477,7 @@ static int rt61pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_OFFSET_BG, word);
}
- rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_A_1, 0);
rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_A_2, 0);
@@ -2502,13 +2505,13 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
/*
* Read EEPROM word for configuration.
*/
- rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA);
/*
* Identify RF chipset.
*/
value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE);
- rt2x00mmio_register_read(rt2x00dev, MAC_CSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MAC_CSR0);
rt2x00_set_chip(rt2x00dev, rt2x00_get_field32(reg, MAC_CSR0_CHIPSET),
value, rt2x00_get_field32(reg, MAC_CSR0_REVISION));
@@ -2549,7 +2552,7 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
/*
* Read frequency offset and RF programming sequence.
*/
- rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ);
if (rt2x00_get_field16(eeprom, EEPROM_FREQ_SEQ))
__set_bit(CAPABILITY_RF_SEQUENCE, &rt2x00dev->cap_flags);
@@ -2558,7 +2561,7 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
/*
* Read external LNA informations.
*/
- rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC);
if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_A))
__set_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags);
@@ -2589,7 +2592,7 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
* switch to default led mode.
*/
#ifdef CONFIG_RT2X00_LIB_LEDS
- rt2x00_eeprom_read(rt2x00dev, EEPROM_LED, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_LED);
value = rt2x00_get_field16(eeprom, EEPROM_LED_LED_MODE);
rt61pci_init_led(rt2x00dev, &rt2x00dev->led_radio, LED_TYPE_RADIO);
@@ -2850,7 +2853,7 @@ static int rt61pci_probe_hw(struct rt2x00_dev *rt2x00dev)
* Enable rfkill polling by setting GPIO direction of the
* rfkill switch GPIO pin correctly.
*/
- rt2x00mmio_register_read(rt2x00dev, MAC_CSR13, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MAC_CSR13);
rt2x00_set_field32(&reg, MAC_CSR13_DIR5, 1);
rt2x00mmio_register_write(rt2x00dev, MAC_CSR13, reg);
@@ -2922,7 +2925,7 @@ static int rt61pci_conf_tx(struct ieee80211_hw *hw,
field.bit_offset = (queue_idx & 1) * 16;
field.bit_mask = 0xffff << field.bit_offset;
- rt2x00mmio_register_read(rt2x00dev, offset, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, offset);
rt2x00_set_field32(&reg, field, queue->txop);
rt2x00mmio_register_write(rt2x00dev, offset, reg);
@@ -2930,15 +2933,15 @@ static int rt61pci_conf_tx(struct ieee80211_hw *hw,
field.bit_offset = queue_idx * 4;
field.bit_mask = 0xf << field.bit_offset;
- rt2x00mmio_register_read(rt2x00dev, AIFSN_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, AIFSN_CSR);
rt2x00_set_field32(&reg, field, queue->aifs);
rt2x00mmio_register_write(rt2x00dev, AIFSN_CSR, reg);
- rt2x00mmio_register_read(rt2x00dev, CWMIN_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CWMIN_CSR);
rt2x00_set_field32(&reg, field, queue->cw_min);
rt2x00mmio_register_write(rt2x00dev, CWMIN_CSR, reg);
- rt2x00mmio_register_read(rt2x00dev, CWMAX_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CWMAX_CSR);
rt2x00_set_field32(&reg, field, queue->cw_max);
rt2x00mmio_register_write(rt2x00dev, CWMAX_CSR, reg);
@@ -2951,9 +2954,9 @@ static u64 rt61pci_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
u64 tsf;
u32 reg;
- rt2x00mmio_register_read(rt2x00dev, TXRX_CSR13, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR13);
tsf = (u64) rt2x00_get_field32(reg, TXRX_CSR13_HIGH_TSFTIMER) << 32;
- rt2x00mmio_register_read(rt2x00dev, TXRX_CSR12, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR12);
tsf |= rt2x00_get_field32(reg, TXRX_CSR12_LOW_TSFTIMER);
return tsf;
diff --git a/drivers/net/wireless/ralink/rt2x00/rt73usb.c b/drivers/net/wireless/ralink/rt2x00/rt73usb.c
index bb8d307..fd91322 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt73usb.c
@@ -84,10 +84,11 @@ static void rt73usb_bbp_write(struct rt2x00_dev *rt2x00dev,
mutex_unlock(&rt2x00dev->csr_mutex);
}
-static void rt73usb_bbp_read(struct rt2x00_dev *rt2x00dev,
- const unsigned int word, u8 *value)
+static u8 rt73usb_bbp_read(struct rt2x00_dev *rt2x00dev,
+ const unsigned int word)
{
u32 reg;
+ u8 value;
mutex_lock(&rt2x00dev->csr_mutex);
@@ -110,9 +111,11 @@ static void rt73usb_bbp_read(struct rt2x00_dev *rt2x00dev,
WAIT_FOR_BBP(rt2x00dev, &reg);
}
- *value = rt2x00_get_field32(reg, PHY_CSR3_VALUE);
+ value = rt2x00_get_field32(reg, PHY_CSR3_VALUE);
mutex_unlock(&rt2x00dev->csr_mutex);
+
+ return value;
}
static void rt73usb_rf_write(struct rt2x00_dev *rt2x00dev,
@@ -185,7 +188,7 @@ static int rt73usb_rfkill_poll(struct rt2x00_dev *rt2x00dev)
{
u32 reg;
- rt2x00usb_register_read(rt2x00dev, MAC_CSR13, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR13);
return rt2x00_get_field32(reg, MAC_CSR13_VAL7);
}
@@ -238,7 +241,7 @@ static int rt73usb_blink_set(struct led_classdev *led_cdev,
container_of(led_cdev, struct rt2x00_led, led_dev);
u32 reg;
- rt2x00usb_register_read(led->rt2x00dev, MAC_CSR14, &reg);
+ reg = rt2x00usb_register_read(led->rt2x00dev, MAC_CSR14);
rt2x00_set_field32(&reg, MAC_CSR14_ON_PERIOD, *delay_on);
rt2x00_set_field32(&reg, MAC_CSR14_OFF_PERIOD, *delay_off);
rt2x00usb_register_write(led->rt2x00dev, MAC_CSR14, reg);
@@ -283,7 +286,7 @@ static int rt73usb_config_shared_key(struct rt2x00_dev *rt2x00dev,
*/
mask = (0xf << crypto->bssidx);
- rt2x00usb_register_read(rt2x00dev, SEC_CSR0, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, SEC_CSR0);
reg &= mask;
if (reg && reg == mask)
@@ -316,14 +319,14 @@ static int rt73usb_config_shared_key(struct rt2x00_dev *rt2x00dev,
field.bit_offset = (3 * key->hw_key_idx);
field.bit_mask = 0x7 << field.bit_offset;
- rt2x00usb_register_read(rt2x00dev, SEC_CSR1, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, SEC_CSR1);
rt2x00_set_field32(&reg, field, crypto->cipher);
rt2x00usb_register_write(rt2x00dev, SEC_CSR1, reg);
} else {
field.bit_offset = (3 * (key->hw_key_idx - 8));
field.bit_mask = 0x7 << field.bit_offset;
- rt2x00usb_register_read(rt2x00dev, SEC_CSR5, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, SEC_CSR5);
rt2x00_set_field32(&reg, field, crypto->cipher);
rt2x00usb_register_write(rt2x00dev, SEC_CSR5, reg);
}
@@ -348,7 +351,7 @@ static int rt73usb_config_shared_key(struct rt2x00_dev *rt2x00dev,
*/
mask = 1 << key->hw_key_idx;
- rt2x00usb_register_read(rt2x00dev, SEC_CSR0, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, SEC_CSR0);
if (crypto->cmd == SET_KEY)
reg |= mask;
else if (crypto->cmd == DISABLE_KEY)
@@ -377,10 +380,10 @@ static int rt73usb_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
* When both registers are full, we drop the key,
* otherwise we use the first invalid entry.
*/
- rt2x00usb_register_read(rt2x00dev, SEC_CSR2, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, SEC_CSR2);
if (reg && reg == ~0) {
key->hw_key_idx = 32;
- rt2x00usb_register_read(rt2x00dev, SEC_CSR3, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, SEC_CSR3);
if (reg && reg == ~0)
return -ENOSPC;
}
@@ -417,7 +420,7 @@ static int rt73usb_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
* without this received frames will not be decrypted
* by the hardware.
*/
- rt2x00usb_register_read(rt2x00dev, SEC_CSR4, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, SEC_CSR4);
reg |= (1 << crypto->bssidx);
rt2x00usb_register_write(rt2x00dev, SEC_CSR4, reg);
@@ -442,7 +445,7 @@ static int rt73usb_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
if (key->hw_key_idx < 32) {
mask = 1 << key->hw_key_idx;
- rt2x00usb_register_read(rt2x00dev, SEC_CSR2, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, SEC_CSR2);
if (crypto->cmd == SET_KEY)
reg |= mask;
else if (crypto->cmd == DISABLE_KEY)
@@ -451,7 +454,7 @@ static int rt73usb_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
} else {
mask = 1 << (key->hw_key_idx - 32);
- rt2x00usb_register_read(rt2x00dev, SEC_CSR3, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, SEC_CSR3);
if (crypto->cmd == SET_KEY)
reg |= mask;
else if (crypto->cmd == DISABLE_KEY)
@@ -473,7 +476,7 @@ static void rt73usb_config_filter(struct rt2x00_dev *rt2x00dev,
* and broadcast frames will always be accepted since
* there is no filter for it at this time.
*/
- rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR0);
rt2x00_set_field32(&reg, TXRX_CSR0_DROP_CRC,
!(filter_flags & FIF_FCSFAIL));
rt2x00_set_field32(&reg, TXRX_CSR0_DROP_PHYSICAL,
@@ -505,7 +508,7 @@ static void rt73usb_config_intf(struct rt2x00_dev *rt2x00dev,
/*
* Enable synchronisation.
*/
- rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR9);
rt2x00_set_field32(&reg, TXRX_CSR9_TSF_SYNC, conf->sync);
rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
}
@@ -535,13 +538,13 @@ static void rt73usb_config_erp(struct rt2x00_dev *rt2x00dev,
{
u32 reg;
- rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR0);
rt2x00_set_field32(&reg, TXRX_CSR0_RX_ACK_TIMEOUT, 0x32);
rt2x00_set_field32(&reg, TXRX_CSR0_TSF_OFFSET, IEEE80211_HEADER);
rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg);
if (changed & BSS_CHANGED_ERP_PREAMBLE) {
- rt2x00usb_register_read(rt2x00dev, TXRX_CSR4, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR4);
rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_ENABLE, 1);
rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_PREAMBLE,
!!erp->short_preamble);
@@ -553,18 +556,18 @@ static void rt73usb_config_erp(struct rt2x00_dev *rt2x00dev,
erp->basic_rates);
if (changed & BSS_CHANGED_BEACON_INT) {
- rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR9);
rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_INTERVAL,
erp->beacon_int * 16);
rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
}
if (changed & BSS_CHANGED_ERP_SLOT) {
- rt2x00usb_register_read(rt2x00dev, MAC_CSR9, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR9);
rt2x00_set_field32(&reg, MAC_CSR9_SLOT_TIME, erp->slot_time);
rt2x00usb_register_write(rt2x00dev, MAC_CSR9, reg);
- rt2x00usb_register_read(rt2x00dev, MAC_CSR8, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR8);
rt2x00_set_field32(&reg, MAC_CSR8_SIFS, erp->sifs);
rt2x00_set_field32(&reg, MAC_CSR8_SIFS_AFTER_RX_OFDM, 3);
rt2x00_set_field32(&reg, MAC_CSR8_EIFS, erp->eifs);
@@ -580,9 +583,9 @@ static void rt73usb_config_antenna_5x(struct rt2x00_dev *rt2x00dev,
u8 r77;
u8 temp;
- rt73usb_bbp_read(rt2x00dev, 3, &r3);
- rt73usb_bbp_read(rt2x00dev, 4, &r4);
- rt73usb_bbp_read(rt2x00dev, 77, &r77);
+ r3 = rt73usb_bbp_read(rt2x00dev, 3);
+ r4 = rt73usb_bbp_read(rt2x00dev, 4);
+ r77 = rt73usb_bbp_read(rt2x00dev, 77);
rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, 0);
@@ -627,9 +630,9 @@ static void rt73usb_config_antenna_2x(struct rt2x00_dev *rt2x00dev,
u8 r4;
u8 r77;
- rt73usb_bbp_read(rt2x00dev, 3, &r3);
- rt73usb_bbp_read(rt2x00dev, 4, &r4);
- rt73usb_bbp_read(rt2x00dev, 77, &r77);
+ r3 = rt73usb_bbp_read(rt2x00dev, 3);
+ r4 = rt73usb_bbp_read(rt2x00dev, 4);
+ r77 = rt73usb_bbp_read(rt2x00dev, 77);
rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, 0);
rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END,
@@ -715,7 +718,7 @@ static void rt73usb_config_ant(struct rt2x00_dev *rt2x00dev,
for (i = 0; i < ARRAY_SIZE(antenna_sel_a); i++)
rt73usb_bbp_write(rt2x00dev, sel[i].word, sel[i].value[lna]);
- rt2x00usb_register_read(rt2x00dev, PHY_CSR0, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, PHY_CSR0);
rt2x00_set_field32(&reg, PHY_CSR0_PA_PE_BG,
(rt2x00dev->curr_band == NL80211_BAND_2GHZ));
@@ -740,10 +743,10 @@ static void rt73usb_config_lna_gain(struct rt2x00_dev *rt2x00dev,
if (rt2x00_has_cap_external_lna_bg(rt2x00dev))
lna_gain += 14;
- rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG);
lna_gain -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_BG_1);
} else {
- rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A);
lna_gain -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_A_1);
}
@@ -762,7 +765,7 @@ static void rt73usb_config_channel(struct rt2x00_dev *rt2x00dev,
smart = !(rt2x00_rf(rt2x00dev, RF5225) || rt2x00_rf(rt2x00dev, RF2527));
- rt73usb_bbp_read(rt2x00dev, 3, &r3);
+ r3 = rt73usb_bbp_read(rt2x00dev, 3);
rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, smart);
rt73usb_bbp_write(rt2x00dev, 3, r3);
@@ -796,10 +799,10 @@ static void rt73usb_config_txpower(struct rt2x00_dev *rt2x00dev,
{
struct rf_channel rf;
- rt2x00_rf_read(rt2x00dev, 1, &rf.rf1);
- rt2x00_rf_read(rt2x00dev, 2, &rf.rf2);
- rt2x00_rf_read(rt2x00dev, 3, &rf.rf3);
- rt2x00_rf_read(rt2x00dev, 4, &rf.rf4);
+ rf.rf1 = rt2x00_rf_read(rt2x00dev, 1);
+ rf.rf2 = rt2x00_rf_read(rt2x00dev, 2);
+ rf.rf3 = rt2x00_rf_read(rt2x00dev, 3);
+ rf.rf4 = rt2x00_rf_read(rt2x00dev, 4);
rt73usb_config_channel(rt2x00dev, &rf, txpower);
}
@@ -809,7 +812,7 @@ static void rt73usb_config_retry_limit(struct rt2x00_dev *rt2x00dev,
{
u32 reg;
- rt2x00usb_register_read(rt2x00dev, TXRX_CSR4, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR4);
rt2x00_set_field32(&reg, TXRX_CSR4_OFDM_TX_RATE_DOWN, 1);
rt2x00_set_field32(&reg, TXRX_CSR4_OFDM_TX_RATE_STEP, 0);
rt2x00_set_field32(&reg, TXRX_CSR4_OFDM_TX_FALLBACK_CCK, 0);
@@ -829,7 +832,7 @@ static void rt73usb_config_ps(struct rt2x00_dev *rt2x00dev,
u32 reg;
if (state == STATE_SLEEP) {
- rt2x00usb_register_read(rt2x00dev, MAC_CSR11, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR11);
rt2x00_set_field32(&reg, MAC_CSR11_DELAY_AFTER_TBCN,
rt2x00dev->beacon_int - 10);
rt2x00_set_field32(&reg, MAC_CSR11_TBCN_BEFORE_WAKEUP,
@@ -846,7 +849,7 @@ static void rt73usb_config_ps(struct rt2x00_dev *rt2x00dev,
rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0,
USB_MODE_SLEEP, REGISTER_TIMEOUT);
} else {
- rt2x00usb_register_read(rt2x00dev, MAC_CSR11, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR11);
rt2x00_set_field32(&reg, MAC_CSR11_DELAY_AFTER_TBCN, 0);
rt2x00_set_field32(&reg, MAC_CSR11_TBCN_BEFORE_WAKEUP, 0);
rt2x00_set_field32(&reg, MAC_CSR11_AUTOWAKE, 0);
@@ -888,13 +891,13 @@ static void rt73usb_link_stats(struct rt2x00_dev *rt2x00dev,
/*
* Update FCS error count from register.
*/
- rt2x00usb_register_read(rt2x00dev, STA_CSR0, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, STA_CSR0);
qual->rx_failed = rt2x00_get_field32(reg, STA_CSR0_FCS_ERROR);
/*
* Update False CCA count from register.
*/
- rt2x00usb_register_read(rt2x00dev, STA_CSR1, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, STA_CSR1);
qual->false_cca = rt2x00_get_field32(reg, STA_CSR1_FALSE_CCA_ERROR);
}
@@ -1025,12 +1028,12 @@ static void rt73usb_start_queue(struct data_queue *queue)
switch (queue->qid) {
case QID_RX:
- rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR0);
rt2x00_set_field32(&reg, TXRX_CSR0_DISABLE_RX, 0);
rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg);
break;
case QID_BEACON:
- rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR9);
rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 1);
rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 1);
rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 1);
@@ -1048,12 +1051,12 @@ static void rt73usb_stop_queue(struct data_queue *queue)
switch (queue->qid) {
case QID_RX:
- rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR0);
rt2x00_set_field32(&reg, TXRX_CSR0_DISABLE_RX, 1);
rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg);
break;
case QID_BEACON:
- rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR9);
rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 0);
rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 0);
rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
@@ -1112,7 +1115,7 @@ static int rt73usb_load_firmware(struct rt2x00_dev *rt2x00dev,
* Wait for stable hardware.
*/
for (i = 0; i < 100; i++) {
- rt2x00usb_register_read(rt2x00dev, MAC_CSR0, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR0);
if (reg)
break;
msleep(1);
@@ -1150,13 +1153,13 @@ static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev)
{
u32 reg;
- rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR0);
rt2x00_set_field32(&reg, TXRX_CSR0_AUTO_TX_SEQ, 1);
rt2x00_set_field32(&reg, TXRX_CSR0_DISABLE_RX, 0);
rt2x00_set_field32(&reg, TXRX_CSR0_TX_WITHOUT_WAITING, 0);
rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg);
- rt2x00usb_register_read(rt2x00dev, TXRX_CSR1, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR1);
rt2x00_set_field32(&reg, TXRX_CSR1_BBP_ID0, 47); /* CCK Signal */
rt2x00_set_field32(&reg, TXRX_CSR1_BBP_ID0_VALID, 1);
rt2x00_set_field32(&reg, TXRX_CSR1_BBP_ID1, 30); /* Rssi */
@@ -1170,7 +1173,7 @@ static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev)
/*
* CCK TXD BBP registers
*/
- rt2x00usb_register_read(rt2x00dev, TXRX_CSR2, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR2);
rt2x00_set_field32(&reg, TXRX_CSR2_BBP_ID0, 13);
rt2x00_set_field32(&reg, TXRX_CSR2_BBP_ID0_VALID, 1);
rt2x00_set_field32(&reg, TXRX_CSR2_BBP_ID1, 12);
@@ -1184,7 +1187,7 @@ static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev)
/*
* OFDM TXD BBP registers
*/
- rt2x00usb_register_read(rt2x00dev, TXRX_CSR3, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR3);
rt2x00_set_field32(&reg, TXRX_CSR3_BBP_ID0, 7);
rt2x00_set_field32(&reg, TXRX_CSR3_BBP_ID0_VALID, 1);
rt2x00_set_field32(&reg, TXRX_CSR3_BBP_ID1, 6);
@@ -1193,21 +1196,21 @@ static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field32(&reg, TXRX_CSR3_BBP_ID2_VALID, 1);
rt2x00usb_register_write(rt2x00dev, TXRX_CSR3, reg);
- rt2x00usb_register_read(rt2x00dev, TXRX_CSR7, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR7);
rt2x00_set_field32(&reg, TXRX_CSR7_ACK_CTS_6MBS, 59);
rt2x00_set_field32(&reg, TXRX_CSR7_ACK_CTS_9MBS, 53);
rt2x00_set_field32(&reg, TXRX_CSR7_ACK_CTS_12MBS, 49);
rt2x00_set_field32(&reg, TXRX_CSR7_ACK_CTS_18MBS, 46);
rt2x00usb_register_write(rt2x00dev, TXRX_CSR7, reg);
- rt2x00usb_register_read(rt2x00dev, TXRX_CSR8, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR8);
rt2x00_set_field32(&reg, TXRX_CSR8_ACK_CTS_24MBS, 44);
rt2x00_set_field32(&reg, TXRX_CSR8_ACK_CTS_36MBS, 42);
rt2x00_set_field32(&reg, TXRX_CSR8_ACK_CTS_48MBS, 42);
rt2x00_set_field32(&reg, TXRX_CSR8_ACK_CTS_54MBS, 42);
rt2x00usb_register_write(rt2x00dev, TXRX_CSR8, reg);
- rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR9);
rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_INTERVAL, 0);
rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 0);
rt2x00_set_field32(&reg, TXRX_CSR9_TSF_SYNC, 0);
@@ -1218,7 +1221,7 @@ static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00usb_register_write(rt2x00dev, TXRX_CSR15, 0x0000000f);
- rt2x00usb_register_read(rt2x00dev, MAC_CSR6, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR6);
rt2x00_set_field32(&reg, MAC_CSR6_MAX_FRAME_UNIT, 0xfff);
rt2x00usb_register_write(rt2x00dev, MAC_CSR6, reg);
@@ -1246,7 +1249,7 @@ static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00usb_register_write(rt2x00dev, PHY_CSR6, 0x00080606);
rt2x00usb_register_write(rt2x00dev, PHY_CSR7, 0x00000408);
- rt2x00usb_register_read(rt2x00dev, MAC_CSR9, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR9);
rt2x00_set_field32(&reg, MAC_CSR9_CW_SELECT, 0);
rt2x00usb_register_write(rt2x00dev, MAC_CSR9, reg);
@@ -1266,24 +1269,24 @@ static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev)
* These registers are cleared on read,
* so we may pass a useless variable to store the value.
*/
- rt2x00usb_register_read(rt2x00dev, STA_CSR0, &reg);
- rt2x00usb_register_read(rt2x00dev, STA_CSR1, &reg);
- rt2x00usb_register_read(rt2x00dev, STA_CSR2, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, STA_CSR0);
+ reg = rt2x00usb_register_read(rt2x00dev, STA_CSR1);
+ reg = rt2x00usb_register_read(rt2x00dev, STA_CSR2);
/*
* Reset MAC and BBP registers.
*/
- rt2x00usb_register_read(rt2x00dev, MAC_CSR1, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR1);
rt2x00_set_field32(&reg, MAC_CSR1_SOFT_RESET, 1);
rt2x00_set_field32(&reg, MAC_CSR1_BBP_RESET, 1);
rt2x00usb_register_write(rt2x00dev, MAC_CSR1, reg);
- rt2x00usb_register_read(rt2x00dev, MAC_CSR1, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR1);
rt2x00_set_field32(&reg, MAC_CSR1_SOFT_RESET, 0);
rt2x00_set_field32(&reg, MAC_CSR1_BBP_RESET, 0);
rt2x00usb_register_write(rt2x00dev, MAC_CSR1, reg);
- rt2x00usb_register_read(rt2x00dev, MAC_CSR1, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR1);
rt2x00_set_field32(&reg, MAC_CSR1_HOST_READY, 1);
rt2x00usb_register_write(rt2x00dev, MAC_CSR1, reg);
@@ -1296,7 +1299,7 @@ static int rt73usb_wait_bbp_ready(struct rt2x00_dev *rt2x00dev)
u8 value;
for (i = 0; i < REGISTER_USB_BUSY_COUNT; i++) {
- rt73usb_bbp_read(rt2x00dev, 0, &value);
+ value = rt73usb_bbp_read(rt2x00dev, 0);
if ((value != 0xff) && (value != 0x00))
return 0;
udelay(REGISTER_BUSY_DELAY);
@@ -1343,7 +1346,7 @@ static int rt73usb_init_bbp(struct rt2x00_dev *rt2x00dev)
rt73usb_bbp_write(rt2x00dev, 107, 0x04);
for (i = 0; i < EEPROM_BBP_SIZE; i++) {
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i);
if (eeprom != 0xffff && eeprom != 0x0000) {
reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID);
@@ -1390,7 +1393,7 @@ static int rt73usb_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state)
put_to_sleep = (state != STATE_AWAKE);
- rt2x00usb_register_read(rt2x00dev, MAC_CSR12, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR12);
rt2x00_set_field32(&reg, MAC_CSR12_FORCE_WAKEUP, !put_to_sleep);
rt2x00_set_field32(&reg, MAC_CSR12_PUT_TO_SLEEP, put_to_sleep);
rt2x00usb_register_write(rt2x00dev, MAC_CSR12, reg);
@@ -1401,7 +1404,7 @@ static int rt73usb_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state)
* device has entered the correct state.
*/
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2x00usb_register_read(rt2x00dev, MAC_CSR12, &reg2);
+ reg2 = rt2x00usb_register_read(rt2x00dev, MAC_CSR12);
state = rt2x00_get_field32(reg2, MAC_CSR12_BBP_CURRENT_STATE);
if (state == !put_to_sleep)
return 0;
@@ -1459,7 +1462,7 @@ static void rt73usb_write_tx_desc(struct queue_entry *entry,
/*
* Start writing the descriptor words.
*/
- rt2x00_desc_read(txd, 0, &word);
+ word = rt2x00_desc_read(txd, 0);
rt2x00_set_field32(&word, TXD_W0_BURST,
test_bit(ENTRY_TXD_BURST, &txdesc->flags));
rt2x00_set_field32(&word, TXD_W0_VALID, 1);
@@ -1485,7 +1488,7 @@ static void rt73usb_write_tx_desc(struct queue_entry *entry,
rt2x00_set_field32(&word, TXD_W0_CIPHER_ALG, txdesc->cipher);
rt2x00_desc_write(txd, 0, word);
- rt2x00_desc_read(txd, 1, &word);
+ word = rt2x00_desc_read(txd, 1);
rt2x00_set_field32(&word, TXD_W1_HOST_Q_ID, entry->queue->qid);
rt2x00_set_field32(&word, TXD_W1_AIFSN, entry->queue->aifs);
rt2x00_set_field32(&word, TXD_W1_CWMIN, entry->queue->cw_min);
@@ -1495,7 +1498,7 @@ static void rt73usb_write_tx_desc(struct queue_entry *entry,
test_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags));
rt2x00_desc_write(txd, 1, word);
- rt2x00_desc_read(txd, 2, &word);
+ word = rt2x00_desc_read(txd, 2);
rt2x00_set_field32(&word, TXD_W2_PLCP_SIGNAL, txdesc->u.plcp.signal);
rt2x00_set_field32(&word, TXD_W2_PLCP_SERVICE, txdesc->u.plcp.service);
rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_LOW,
@@ -1509,7 +1512,7 @@ static void rt73usb_write_tx_desc(struct queue_entry *entry,
_rt2x00_desc_write(txd, 4, skbdesc->iv[1]);
}
- rt2x00_desc_read(txd, 5, &word);
+ word = rt2x00_desc_read(txd, 5);
rt2x00_set_field32(&word, TXD_W5_TX_POWER,
TXPOWER_TO_DEV(entry->queue->rt2x00dev->tx_power));
rt2x00_set_field32(&word, TXD_W5_WAITING_DMA_DONE_INT, 1);
@@ -1538,7 +1541,7 @@ static void rt73usb_write_beacon(struct queue_entry *entry,
* Disable beaconing while we are reloading the beacon data,
* otherwise we might be sending out invalid data.
*/
- rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR9);
orig_reg = reg;
rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
@@ -1603,7 +1606,7 @@ static void rt73usb_clear_beacon(struct queue_entry *entry)
* Disable beaconing while we are reloading the beacon data,
* otherwise we might be sending out invalid data.
*/
- rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, &orig_reg);
+ orig_reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR9);
reg = orig_reg;
rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
@@ -1691,8 +1694,8 @@ static void rt73usb_fill_rxdone(struct queue_entry *entry,
/*
* It is now safe to read the descriptor on all architectures.
*/
- rt2x00_desc_read(rxd, 0, &word0);
- rt2x00_desc_read(rxd, 1, &word1);
+ word0 = rt2x00_desc_read(rxd, 0);
+ word1 = rt2x00_desc_read(rxd, 1);
if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR))
rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
@@ -1701,11 +1704,11 @@ static void rt73usb_fill_rxdone(struct queue_entry *entry,
rxdesc->cipher_status = rt2x00_get_field32(word0, RXD_W0_CIPHER_ERROR);
if (rxdesc->cipher != CIPHER_NONE) {
- _rt2x00_desc_read(rxd, 2, &rxdesc->iv[0]);
- _rt2x00_desc_read(rxd, 3, &rxdesc->iv[1]);
+ rxdesc->iv[0] = _rt2x00_desc_read(rxd, 2);
+ rxdesc->iv[1] = _rt2x00_desc_read(rxd, 3);
rxdesc->dev_flags |= RXDONE_CRYPTO_IV;
- _rt2x00_desc_read(rxd, 4, &rxdesc->icv);
+ rxdesc->icv = _rt2x00_desc_read(rxd, 4);
rxdesc->dev_flags |= RXDONE_CRYPTO_ICV;
/*
@@ -1768,7 +1771,7 @@ static int rt73usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0);
rt2x00lib_set_mac_address(rt2x00dev, mac);
- rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_ANTENNA_NUM, 2);
rt2x00_set_field16(&word, EEPROM_ANTENNA_TX_DEFAULT,
@@ -1783,14 +1786,14 @@ static int rt73usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_eeprom_dbg(rt2x00dev, "Antenna: 0x%04x\n", word);
}
- rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA, 0);
rt2x00_eeprom_write(rt2x00dev, EEPROM_NIC, word);
rt2x00_eeprom_dbg(rt2x00dev, "NIC: 0x%04x\n", word);
}
- rt2x00_eeprom_read(rt2x00dev, EEPROM_LED, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_LED);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_LED_POLARITY_RDY_G, 0);
rt2x00_set_field16(&word, EEPROM_LED_POLARITY_RDY_A, 0);
@@ -1806,7 +1809,7 @@ static int rt73usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_eeprom_dbg(rt2x00dev, "Led: 0x%04x\n", word);
}
- rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_FREQ_OFFSET, 0);
rt2x00_set_field16(&word, EEPROM_FREQ_SEQ, 0);
@@ -1814,7 +1817,7 @@ static int rt73usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_eeprom_dbg(rt2x00dev, "Freq: 0x%04x\n", word);
}
- rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_BG_1, 0);
rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_BG_2, 0);
@@ -1830,7 +1833,7 @@ static int rt73usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_OFFSET_BG, word);
}
- rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_A_1, 0);
rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_A_2, 0);
@@ -1858,13 +1861,13 @@ static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
/*
* Read EEPROM word for configuration.
*/
- rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA);
/*
* Identify RF chipset.
*/
value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE);
- rt2x00usb_register_read(rt2x00dev, MAC_CSR0, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR0);
rt2x00_set_chip(rt2x00dev, rt2x00_get_field32(reg, MAC_CSR0_CHIPSET),
value, rt2x00_get_field32(reg, MAC_CSR0_REVISION));
@@ -1904,13 +1907,13 @@ static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
/*
* Read frequency offset.
*/
- rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ);
rt2x00dev->freq_offset = rt2x00_get_field16(eeprom, EEPROM_FREQ_OFFSET);
/*
* Read external LNA informations.
*/
- rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC);
if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA)) {
__set_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags);
@@ -1921,7 +1924,7 @@ static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
* Store led settings, for correct led behaviour.
*/
#ifdef CONFIG_RT2X00_LIB_LEDS
- rt2x00_eeprom_read(rt2x00dev, EEPROM_LED, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_LED);
rt73usb_init_led(rt2x00dev, &rt2x00dev->led_radio, LED_TYPE_RADIO);
rt73usb_init_led(rt2x00dev, &rt2x00dev->led_assoc, LED_TYPE_ASSOC);
@@ -2188,7 +2191,7 @@ static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev)
* Enable rfkill polling by setting GPIO direction of the
* rfkill switch GPIO pin correctly.
*/
- rt2x00usb_register_read(rt2x00dev, MAC_CSR13, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR13);
rt2x00_set_field32(&reg, MAC_CSR13_DIR7, 0);
rt2x00usb_register_write(rt2x00dev, MAC_CSR13, reg);
@@ -2260,7 +2263,7 @@ static int rt73usb_conf_tx(struct ieee80211_hw *hw,
field.bit_offset = (queue_idx & 1) * 16;
field.bit_mask = 0xffff << field.bit_offset;
- rt2x00usb_register_read(rt2x00dev, offset, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, offset);
rt2x00_set_field32(&reg, field, queue->txop);
rt2x00usb_register_write(rt2x00dev, offset, reg);
@@ -2268,15 +2271,15 @@ static int rt73usb_conf_tx(struct ieee80211_hw *hw,
field.bit_offset = queue_idx * 4;
field.bit_mask = 0xf << field.bit_offset;
- rt2x00usb_register_read(rt2x00dev, AIFSN_CSR, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, AIFSN_CSR);
rt2x00_set_field32(&reg, field, queue->aifs);
rt2x00usb_register_write(rt2x00dev, AIFSN_CSR, reg);
- rt2x00usb_register_read(rt2x00dev, CWMIN_CSR, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, CWMIN_CSR);
rt2x00_set_field32(&reg, field, queue->cw_min);
rt2x00usb_register_write(rt2x00dev, CWMIN_CSR, reg);
- rt2x00usb_register_read(rt2x00dev, CWMAX_CSR, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, CWMAX_CSR);
rt2x00_set_field32(&reg, field, queue->cw_max);
rt2x00usb_register_write(rt2x00dev, CWMAX_CSR, reg);
@@ -2289,9 +2292,9 @@ static u64 rt73usb_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
u64 tsf;
u32 reg;
- rt2x00usb_register_read(rt2x00dev, TXRX_CSR13, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR13);
tsf = (u64) rt2x00_get_field32(reg, TXRX_CSR13_HIGH_TSFTIMER) << 32;
- rt2x00usb_register_read(rt2x00dev, TXRX_CSR12, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR12);
tsf |= rt2x00_get_field32(reg, TXRX_CSR12_LOW_TSFTIMER);
return tsf;
diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c
index b944794..170cd50 100644
--- a/drivers/net/wireless/ray_cs.c
+++ b/drivers/net/wireless/ray_cs.c
@@ -247,7 +247,10 @@ static const UCHAR b4_default_startup_parms[] = {
0x04, 0x08, /* Noise gain, limit offset */
0x28, 0x28, /* det rssi, med busy offsets */
7, /* det sync thresh */
- 0, 2, 2 /* test mode, min, max */
+ 0, 2, 2, /* test mode, min, max */
+ 0, /* rx/tx delay */
+ 0, 0, 0, 0, 0, 0, /* current BSS id */
+ 0 /* hop set */
};
/*===========================================================================*/
@@ -597,7 +600,7 @@ static void init_startup_params(ray_dev_t *local)
* a_beacon_period = hops a_beacon_period = KuS
*//* 64ms = 010000 */
if (local->fw_ver == 0x55) {
- memcpy((UCHAR *) &local->sparm.b4, b4_default_startup_parms,
+ memcpy(&local->sparm.b4, b4_default_startup_parms,
sizeof(struct b4_startup_params));
/* Translate sane kus input values to old build 4/5 format */
/* i = hop time in uS truncated to 3 bytes */
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c b/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
index 35fe991..55198ac2 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
@@ -278,8 +278,7 @@ static void rtl8187_tx(struct ieee80211_hw *dev,
}
if (!priv->is_rtl8187b) {
- struct rtl8187_tx_hdr *hdr =
- (struct rtl8187_tx_hdr *)skb_push(skb, sizeof(*hdr));
+ struct rtl8187_tx_hdr *hdr = skb_push(skb, sizeof(*hdr));
hdr->flags = cpu_to_le32(flags);
hdr->len = 0;
hdr->rts_duration = rts_dur;
@@ -292,8 +291,7 @@ static void rtl8187_tx(struct ieee80211_hw *dev,
unsigned int epmap[4] = { 6, 7, 5, 4 };
u16 fc = le16_to_cpu(tx_hdr->frame_control);
- struct rtl8187b_tx_hdr *hdr =
- (struct rtl8187b_tx_hdr *)skb_push(skb, sizeof(*hdr));
+ struct rtl8187b_tx_hdr *hdr = skb_push(skb, sizeof(*hdr));
struct ieee80211_rate *txrate =
ieee80211_get_tx_rate(dev, info);
memset(hdr, 0, sizeof(*hdr));
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
index 39d5631..21e5ef0 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
@@ -4952,7 +4952,7 @@ static void rtl8xxxu_tx(struct ieee80211_hw *hw,
if (control && control->sta)
sta = control->sta;
- tx_desc = (struct rtl8xxxu_txdesc32 *)skb_push(skb, tx_desc_size);
+ tx_desc = skb_push(skb, tx_desc_size);
memset(tx_desc, 0, tx_desc_size);
tx_desc->pkt_size = cpu_to_le16(pktlen);
diff --git a/drivers/net/wireless/realtek/rtlwifi/base.c b/drivers/net/wireless/realtek/rtlwifi/base.c
index bdc3791..e36ee59 100644
--- a/drivers/net/wireless/realtek/rtlwifi/base.c
+++ b/drivers/net/wireless/realtek/rtlwifi/base.c
@@ -405,6 +405,10 @@ static void _rtl_init_mac80211(struct ieee80211_hw *hw)
ieee80211_hw_set(hw, SUPPORTS_PS);
ieee80211_hw_set(hw, PS_NULLFUNC_STACK);
}
+ if (rtlpriv->psc.fwctrl_lps) {
+ ieee80211_hw_set(hw, SUPPORTS_PS);
+ ieee80211_hw_set(hw, SUPPORTS_DYNAMIC_PS);
+ }
hw->wiphy->interface_modes =
BIT(NL80211_IFTYPE_AP) |
BIT(NL80211_IFTYPE_STATION) |
@@ -560,6 +564,7 @@ int rtl_init_core(struct ieee80211_hw *hw)
spin_lock_init(&rtlpriv->locks.waitq_lock);
spin_lock_init(&rtlpriv->locks.entry_list_lock);
spin_lock_init(&rtlpriv->locks.c2hcmd_lock);
+ spin_lock_init(&rtlpriv->locks.scan_list_lock);
spin_lock_init(&rtlpriv->locks.cck_and_rw_pagea_lock);
spin_lock_init(&rtlpriv->locks.check_sendpkt_lock);
spin_lock_init(&rtlpriv->locks.fw_ps_lock);
@@ -568,6 +573,7 @@ int rtl_init_core(struct ieee80211_hw *hw)
/* <5> init list */
INIT_LIST_HEAD(&rtlpriv->entry_list);
INIT_LIST_HEAD(&rtlpriv->c2hcmd_list);
+ INIT_LIST_HEAD(&rtlpriv->scan_list.list);
rtlmac->link_state = MAC80211_NOLINK;
@@ -578,9 +584,12 @@ int rtl_init_core(struct ieee80211_hw *hw)
}
EXPORT_SYMBOL_GPL(rtl_init_core);
+static void rtl_free_entries_from_scan_list(struct ieee80211_hw *hw);
+
void rtl_deinit_core(struct ieee80211_hw *hw)
{
rtl_c2hcmd_launcher(hw, 0);
+ rtl_free_entries_from_scan_list(hw);
}
EXPORT_SYMBOL_GPL(rtl_deinit_core);
@@ -1110,6 +1119,9 @@ void rtl_get_tcb_desc(struct ieee80211_hw *hw,
if (txrate)
tcb_desc->hw_rate = txrate->hw_value;
+ if (rtl_is_tx_report_skb(hw, skb))
+ tcb_desc->use_spe_rpt = 1;
+
if (ieee80211_is_data(fc)) {
/*
*we set data rate INX 0
@@ -1306,33 +1318,26 @@ bool rtl_action_proc(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx)
}
EXPORT_SYMBOL_GPL(rtl_action_proc);
-static void setup_arp_tx(struct rtl_priv *rtlpriv, struct rtl_ps_ctl *ppsc)
+static void setup_special_tx(struct rtl_priv *rtlpriv, struct rtl_ps_ctl *ppsc,
+ int type)
{
struct ieee80211_hw *hw = rtlpriv->hw;
rtlpriv->ra.is_special_data = true;
if (rtlpriv->cfg->ops->get_btc_status())
rtlpriv->btcoexist.btc_ops->btc_special_packet_notify(
- rtlpriv, 1);
+ rtlpriv, type);
rtl_lps_leave(hw);
ppsc->last_delaylps_stamp_jiffies = jiffies;
}
-/*should call before software enc*/
-u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx,
- bool is_enc)
+static const u8 *rtl_skb_ether_type_ptr(struct ieee80211_hw *hw,
+ struct sk_buff *skb, bool is_enc)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
- __le16 fc = rtl_get_fc(skb);
- u16 ether_type;
u8 mac_hdr_len = ieee80211_get_hdrlen_from_skb(skb);
u8 encrypt_header_len = 0;
u8 offset;
- const struct iphdr *ip;
-
- if (!ieee80211_is_data(fc))
- goto end;
switch (rtlpriv->sec.pairwise_enc_algorithm) {
case WEP40_ENCRYPTION:
@@ -1352,10 +1357,29 @@ u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx,
offset = mac_hdr_len + SNAP_SIZE;
if (is_enc)
offset += encrypt_header_len;
- ether_type = be16_to_cpup((__be16 *)(skb->data + offset));
+
+ return skb->data + offset;
+}
+
+/*should call before software enc*/
+u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx,
+ bool is_enc)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ __le16 fc = rtl_get_fc(skb);
+ u16 ether_type;
+ const u8 *ether_type_ptr;
+ const struct iphdr *ip;
+
+ if (!ieee80211_is_data(fc))
+ goto end;
+
+ ether_type_ptr = rtl_skb_ether_type_ptr(hw, skb, is_enc);
+ ether_type = be16_to_cpup((__be16 *)ether_type_ptr);
if (ETH_P_IP == ether_type) {
- ip = (struct iphdr *)((u8 *)skb->data + offset +
+ ip = (struct iphdr *)((u8 *)ether_type_ptr +
PROTOC_TYPE_SIZE);
if (IPPROTO_UDP == ip->protocol) {
struct udphdr *udp = (struct udphdr *)((u8 *)ip +
@@ -1372,13 +1396,15 @@ u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx,
(is_tx) ? "Tx" : "Rx");
if (is_tx)
- setup_arp_tx(rtlpriv, ppsc);
+ setup_special_tx(rtlpriv, ppsc,
+ PACKET_DHCP);
+
return true;
}
}
} else if (ETH_P_ARP == ether_type) {
if (is_tx)
- setup_arp_tx(rtlpriv, ppsc);
+ setup_special_tx(rtlpriv, ppsc, PACKET_ARP);
return true;
} else if (ETH_P_PAE == ether_type) {
@@ -1389,6 +1415,8 @@ u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx,
rtlpriv->ra.is_special_data = true;
rtl_lps_leave(hw);
ppsc->last_delaylps_stamp_jiffies = jiffies;
+
+ setup_special_tx(rtlpriv, ppsc, PACKET_EAPOL);
}
return true;
@@ -1405,6 +1433,96 @@ end:
}
EXPORT_SYMBOL_GPL(rtl_is_special_data);
+bool rtl_is_tx_report_skb(struct ieee80211_hw *hw, struct sk_buff *skb)
+{
+ u16 ether_type;
+ const u8 *ether_type_ptr;
+
+ ether_type_ptr = rtl_skb_ether_type_ptr(hw, skb, true);
+ ether_type = be16_to_cpup((__be16 *)ether_type_ptr);
+
+ /* EAPOL */
+ if (ether_type == ETH_P_PAE)
+ return true;
+
+ return false;
+}
+
+static u16 rtl_get_tx_report_sn(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_tx_report *tx_report = &rtlpriv->tx_report;
+ u16 sn;
+
+ sn = atomic_inc_return(&tx_report->sn) & 0x0FFF;
+
+ tx_report->last_sent_sn = sn;
+ tx_report->last_sent_time = jiffies;
+
+ RT_TRACE(rtlpriv, COMP_TX_REPORT, DBG_DMESG,
+ "Send TX-Report sn=0x%X\n", sn);
+
+ return sn;
+}
+
+void rtl_get_tx_report(struct rtl_tcb_desc *ptcb_desc, u8 *pdesc,
+ struct ieee80211_hw *hw)
+{
+ if (ptcb_desc->use_spe_rpt) {
+ u16 sn = rtl_get_tx_report_sn(hw);
+
+ SET_TX_DESC_SPE_RPT(pdesc, 1);
+ SET_TX_DESC_SW_DEFINE(pdesc, sn);
+ }
+}
+EXPORT_SYMBOL_GPL(rtl_get_tx_report);
+
+void rtl_tx_report_handler(struct ieee80211_hw *hw, u8 *tmp_buf, u8 c2h_cmd_len)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_tx_report *tx_report = &rtlpriv->tx_report;
+ u16 sn;
+
+ sn = ((tmp_buf[7] & 0x0F) << 8) | tmp_buf[6];
+
+ tx_report->last_recv_sn = sn;
+
+ RT_TRACE(rtlpriv, COMP_TX_REPORT, DBG_DMESG,
+ "Recv TX-Report st=0x%02X sn=0x%X retry=0x%X\n",
+ tmp_buf[0], sn, tmp_buf[2]);
+}
+EXPORT_SYMBOL_GPL(rtl_tx_report_handler);
+
+bool rtl_check_tx_report_acked(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_tx_report *tx_report = &rtlpriv->tx_report;
+
+ if (tx_report->last_sent_sn == tx_report->last_recv_sn)
+ return true;
+
+ if (time_before(tx_report->last_sent_time + 3 * HZ, jiffies)) {
+ RT_TRACE(rtlpriv, COMP_TX_REPORT, DBG_WARNING,
+ "Check TX-Report timeout!!\n");
+ return true; /* 3 sec. (timeout) seen as acked */
+ }
+
+ return false;
+}
+
+void rtl_wait_tx_report_acked(struct ieee80211_hw *hw, u32 wait_ms)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ int i;
+
+ for (i = 0; i < wait_ms; i++) {
+ if (rtl_check_tx_report_acked(hw))
+ break;
+ usleep_range(1000, 2000);
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
+ "Wait 1ms (%d/%d) to disable key.\n", i, wait_ms);
+ }
+}
/*********************************************************
*
* functions called by core.c
@@ -1469,6 +1587,7 @@ int rtl_rx_agg_start(struct ieee80211_hw *hw,
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_tid_data *tid_data;
struct rtl_sta_info *sta_entry = NULL;
+ u8 reject_agg;
if (sta == NULL)
return -EINVAL;
@@ -1476,6 +1595,14 @@ int rtl_rx_agg_start(struct ieee80211_hw *hw,
if (unlikely(tid >= MAX_TID_COUNT))
return -EINVAL;
+ if (rtlpriv->cfg->ops->get_btc_status()) {
+ rtlpriv->btcoexist.btc_ops->btc_get_ampdu_cfg(rtlpriv,
+ &reject_agg,
+ NULL, NULL);
+ if (reject_agg)
+ return -EINVAL;
+ }
+
sta_entry = (struct rtl_sta_info *)sta->drv_priv;
if (!sta_entry)
return -ENXIO;
@@ -1530,6 +1657,24 @@ int rtl_tx_agg_oper(struct ieee80211_hw *hw,
return 0;
}
+void rtl_rx_ampdu_apply(struct rtl_priv *rtlpriv)
+{
+ struct rtl_btc_ops *btc_ops = rtlpriv->btcoexist.btc_ops;
+ u8 reject_agg, ctrl_agg_size = 0, agg_size;
+
+ if (rtlpriv->cfg->ops->get_btc_status())
+ btc_ops->btc_get_ampdu_cfg(rtlpriv, &reject_agg,
+ &ctrl_agg_size, &agg_size);
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Set RX AMPDU: coex - reject=%d, ctrl_agg_size=%d, size=%d",
+ reject_agg, ctrl_agg_size, agg_size);
+
+ rtlpriv->hw->max_rx_aggregation_subframes =
+ (ctrl_agg_size ? agg_size : IEEE80211_MAX_AMPDU_BUF);
+}
+EXPORT_SYMBOL(rtl_rx_ampdu_apply);
+
/*********************************************************
*
* wq & timer callback functions
@@ -1564,6 +1709,100 @@ void rtl_beacon_statistic(struct ieee80211_hw *hw, struct sk_buff *skb)
}
EXPORT_SYMBOL_GPL(rtl_beacon_statistic);
+static void rtl_free_entries_from_scan_list(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_bssid_entry *entry, *next;
+
+ list_for_each_entry_safe(entry, next, &rtlpriv->scan_list.list, list) {
+ list_del(&entry->list);
+ kfree(entry);
+ rtlpriv->scan_list.num--;
+ }
+}
+
+void rtl_scan_list_expire(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_bssid_entry *entry, *next;
+ unsigned long flags;
+
+ spin_lock_irqsave(&rtlpriv->locks.scan_list_lock, flags);
+
+ list_for_each_entry_safe(entry, next, &rtlpriv->scan_list.list, list) {
+ /* 180 seconds */
+ if (jiffies_to_msecs(jiffies - entry->age) < 180000)
+ continue;
+
+ list_del(&entry->list);
+ kfree(entry);
+ rtlpriv->scan_list.num--;
+
+ RT_TRACE(rtlpriv, COMP_SCAN, DBG_LOUD,
+ "BSSID=%pM is expire in scan list (total=%d)\n",
+ entry->bssid, rtlpriv->scan_list.num);
+ }
+
+ spin_unlock_irqrestore(&rtlpriv->locks.scan_list_lock, flags);
+
+ rtlpriv->btcoexist.btc_info.ap_num = rtlpriv->scan_list.num;
+}
+
+void rtl_collect_scan_list(struct ieee80211_hw *hw, struct sk_buff *skb)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ unsigned long flags;
+
+ struct rtl_bssid_entry *entry;
+ bool entry_found = false;
+
+ /* check if it is scanning */
+ if (!mac->act_scanning)
+ return;
+
+ /* check if this really is a beacon */
+ if (!ieee80211_is_beacon(hdr->frame_control) &&
+ !ieee80211_is_probe_resp(hdr->frame_control))
+ return;
+
+ spin_lock_irqsave(&rtlpriv->locks.scan_list_lock, flags);
+
+ list_for_each_entry(entry, &rtlpriv->scan_list.list, list) {
+ if (memcmp(entry->bssid, hdr->addr3, ETH_ALEN) == 0) {
+ list_del_init(&entry->list);
+ entry_found = true;
+ RT_TRACE(rtlpriv, COMP_SCAN, DBG_LOUD,
+ "Update BSSID=%pM to scan list (total=%d)\n",
+ hdr->addr3, rtlpriv->scan_list.num);
+ break;
+ }
+ }
+
+ if (!entry_found) {
+ entry = kmalloc(sizeof(*entry), GFP_ATOMIC);
+
+ if (!entry)
+ goto label_err;
+
+ memcpy(entry->bssid, hdr->addr3, ETH_ALEN);
+ rtlpriv->scan_list.num++;
+
+ RT_TRACE(rtlpriv, COMP_SCAN, DBG_LOUD,
+ "Add BSSID=%pM to scan list (total=%d)\n",
+ hdr->addr3, rtlpriv->scan_list.num);
+ }
+
+ entry->age = jiffies;
+
+ list_add_tail(&entry->list, &rtlpriv->scan_list.list);
+
+label_err:
+ spin_unlock_irqrestore(&rtlpriv->locks.scan_list_lock, flags);
+}
+EXPORT_SYMBOL(rtl_collect_scan_list);
+
void rtl_watchdog_wq_callback(void *data)
{
struct rtl_works *rtlworks = container_of_dwork_rtl(data,
@@ -1662,12 +1901,20 @@ void rtl_watchdog_wq_callback(void *data)
false;
}
+ /* PS is controlled by coex. */
+ if (rtlpriv->cfg->ops->get_btc_status() &&
+ rtlpriv->btcoexist.btc_ops->btc_is_bt_ctrl_lps(rtlpriv))
+ goto label_lps_done;
+
if (((rtlpriv->link_info.num_rx_inperiod +
rtlpriv->link_info.num_tx_inperiod) > 8) ||
(rtlpriv->link_info.num_rx_inperiod > 2))
rtl_lps_leave(hw);
else
rtl_lps_enter(hw);
+
+label_lps_done:
+ ;
}
rtlpriv->link_info.num_rx_inperiod = 0;
@@ -1713,6 +1960,9 @@ void rtl_watchdog_wq_callback(void *data)
rtlpriv->btcoexist.btc_ops->btc_periodical(rtlpriv);
rtlpriv->link_info.bcn_rx_inperiod = 0;
+
+ /* <6> scan list */
+ rtl_scan_list_expire(hw);
}
void rtl_watch_dog_timer_callback(unsigned long data)
@@ -1875,8 +2125,7 @@ static struct sk_buff *rtl_make_smps_action(struct ieee80211_hw *hw,
return NULL;
skb_reserve(skb, hw->extra_tx_headroom);
- action_frame = (void *)skb_put(skb, 27);
- memset(action_frame, 0, 27);
+ action_frame = skb_put_zero(skb, 27);
memcpy(action_frame->da, da, ETH_ALEN);
memcpy(action_frame->sa, rtlefuse->dev_addr, ETH_ALEN);
memcpy(action_frame->bssid, bssid, ETH_ALEN);
@@ -2005,8 +2254,7 @@ struct sk_buff *rtl_make_del_ba(struct ieee80211_hw *hw,
return NULL;
skb_reserve(skb, hw->extra_tx_headroom);
- action_frame = (void *)skb_put(skb, 34);
- memset(action_frame, 0, 34);
+ action_frame = skb_put_zero(skb, 34);
memcpy(action_frame->sa, sa, ETH_ALEN);
memcpy(action_frame->da, rtlefuse->dev_addr, ETH_ALEN);
memcpy(action_frame->bssid, bssid, ETH_ALEN);
diff --git a/drivers/net/wireless/realtek/rtlwifi/base.h b/drivers/net/wireless/realtek/rtlwifi/base.h
index 02ff0c5..ab7d819 100644
--- a/drivers/net/wireless/realtek/rtlwifi/base.h
+++ b/drivers/net/wireless/realtek/rtlwifi/base.h
@@ -107,6 +107,11 @@ enum ap_peer {
SET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr, \
(GET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr) & (~(__val))))
+#define SET_TX_DESC_SPE_RPT(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 8, 19, 1, __val)
+#define SET_TX_DESC_SW_DEFINE(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 0, 12, __val)
+
int rtl_init_core(struct ieee80211_hw *hw);
void rtl_deinit_core(struct ieee80211_hw *hw);
void rtl_init_rx_config(struct ieee80211_hw *hw);
@@ -123,7 +128,17 @@ bool rtl_tx_mgmt_proc(struct ieee80211_hw *hw, struct sk_buff *skb);
u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx,
bool is_enc);
+bool rtl_is_tx_report_skb(struct ieee80211_hw *hw, struct sk_buff *skb);
+void rtl_get_tx_report(struct rtl_tcb_desc *ptcb_desc, u8 *pdesc,
+ struct ieee80211_hw *hw);
+void rtl_tx_report_handler(struct ieee80211_hw *hw, u8 *tmp_buf,
+ u8 c2h_cmd_len);
+bool rtl_check_tx_report_acked(struct ieee80211_hw *hw);
+void rtl_wait_tx_report_acked(struct ieee80211_hw *hw, u32 wait_ms);
+
void rtl_beacon_statistic(struct ieee80211_hw *hw, struct sk_buff *skb);
+void rtl_collect_scan_list(struct ieee80211_hw *hw, struct sk_buff *skb);
+void rtl_scan_list_expire(struct ieee80211_hw *hw);
int rtl_tx_agg_start(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, u16 tid, u16 *ssn);
int rtl_tx_agg_stop(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
@@ -134,6 +149,7 @@ int rtl_rx_agg_start(struct ieee80211_hw *hw,
struct ieee80211_sta *sta, u16 tid);
int rtl_rx_agg_stop(struct ieee80211_hw *hw,
struct ieee80211_sta *sta, u16 tid);
+void rtl_rx_ampdu_apply(struct rtl_priv *rtlpriv);
void rtl_watchdog_wq_callback(void *data);
void rtl_fwevt_wq_callback(void *data);
void rtl_c2hcmd_wq_callback(void *data);
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbt_precomp.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbt_precomp.h
index 39b9a33..2ac989a 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbt_precomp.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbt_precomp.h
@@ -37,6 +37,28 @@
#include "halbtcoutsrc.h"
+/* Interface type */
+#define RT_PCI_INTERFACE 1
+#define RT_USB_INTERFACE 2
+#define RT_SDIO_INTERFACE 3
+#define DEV_BUS_TYPE RT_PCI_INTERFACE
+
+/* IC type */
+#define RTL_HW_TYPE(adapter) (rtl_hal((struct rtl_priv *)adapter)->hw_type)
+
+#define IS_NEW_GENERATION_IC(adapter) \
+ (RTL_HW_TYPE(adapter) >= HARDWARE_TYPE_RTL8192EE)
+#define IS_HARDWARE_TYPE_8812(adapter) \
+ (RTL_HW_TYPE(adapter) == HARDWARE_TYPE_RTL8812AE)
+#define IS_HARDWARE_TYPE_8821(adapter) \
+ (RTL_HW_TYPE(adapter) == HARDWARE_TYPE_RTL8821AE)
+#define IS_HARDWARE_TYPE_8723A(adapter) \
+ (RTL_HW_TYPE(adapter) == HARDWARE_TYPE_RTL8723AE)
+#define IS_HARDWARE_TYPE_8723B(adapter) \
+ (RTL_HW_TYPE(adapter) == HARDWARE_TYPE_RTL8723BE)
+#define IS_HARDWARE_TYPE_8192E(adapter) \
+ (RTL_HW_TYPE(adapter) == HARDWARE_TYPE_RTL8192EE)
+
#include "halbtc8192e2ant.h"
#include "halbtc8723b1ant.h"
#include "halbtc8723b2ant.h"
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c
index 57e633d..44c2572 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c
@@ -456,6 +456,39 @@ static void btc8192e2ant_query_bt_info(struct btc_coexist *btcoexist)
btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter);
}
+static
+bool btc8192e2ant_is_wifi_status_changed(struct btc_coexist *btcoexist)
+{
+ static bool pre_wifi_busy = false, pre_under_4way = false,
+ pre_bt_hs_on = false;
+ bool wifi_busy = false, under_4way = false, bt_hs_on = false;
+ bool wifi_connected = false;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+ &wifi_connected);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS,
+ &under_4way);
+
+ if (wifi_connected) {
+ if (wifi_busy != pre_wifi_busy) {
+ pre_wifi_busy = wifi_busy;
+ return true;
+ }
+ if (under_4way != pre_under_4way) {
+ pre_under_4way = under_4way;
+ return true;
+ }
+ if (bt_hs_on != pre_bt_hs_on) {
+ pre_bt_hs_on = bt_hs_on;
+ return true;
+ }
+ }
+
+ return false;
+}
+
static void btc8192e2ant_update_bt_link_info(struct btc_coexist *btcoexist)
{
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
@@ -2886,9 +2919,8 @@ void ex_btc8192e2ant_display_coex_info(struct btc_coexist *btcoexist)
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d",
"0x774(lp rx[31:16]/tx[15:0])",
coex_sta->low_priority_rx, coex_sta->low_priority_tx);
-#if (BT_AUTO_REPORT_ONLY_8192E_2ANT == 1)
- btc8192e2ant_monitor_bt_ctr(btcoexist);
-#endif
+ if (btcoexist->auto_report_2ant)
+ btc8192e2ant_monitor_bt_ctr(btcoexist);
btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS);
}
@@ -3078,14 +3110,12 @@ void ex_btc8192e2ant_bt_info_notify(struct btc_coexist *btcoexist,
*/
}
-#if (BT_AUTO_REPORT_ONLY_8192E_2ANT == 0)
- if ((coex_sta->bt_info_ext & BIT4)) {
- /* BT auto report already enabled, do nothing */
- } else {
- btc8192e2ant_bt_auto_report(btcoexist, FORCE_EXEC,
- true);
+ if (!btcoexist->auto_report_2ant) {
+ if (!(coex_sta->bt_info_ext & BIT4))
+ btc8192e2ant_bt_auto_report(btcoexist,
+ FORCE_EXEC,
+ true);
}
-#endif
}
/* check BIT2 first ==> check if bt is under inquiry or page scan */
@@ -3164,7 +3194,7 @@ void ex_btc8192e2ant_bt_info_notify(struct btc_coexist *btcoexist,
btc8192e2ant_run_coexist_mechanism(btcoexist);
}
-void ex_halbtc8192e2ant_halt_notify(struct btc_coexist *btcoexist)
+void ex_btc8192e2ant_halt_notify(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
@@ -3207,13 +3237,13 @@ void ex_btc8192e2ant_periodical(struct btc_coexist *btcoexist)
"************************************************\n");
}
-#if (BT_AUTO_REPORT_ONLY_8192E_2ANT == 0)
- btc8192e2ant_query_bt_info(btcoexist);
- btc8192e2ant_monitor_bt_ctr(btcoexist);
- btc8192e2ant_monitor_bt_enable_disable(btcoexist);
-#else
- if (btc8192e2ant_is_wifi_status_changed(btcoexist) ||
- coex_dm->auto_tdma_adjust)
- btc8192e2ant_run_coexist_mechanism(btcoexist);
-#endif
+ if (!btcoexist->auto_report_2ant) {
+ btc8192e2ant_query_bt_info(btcoexist);
+ btc8192e2ant_monitor_bt_ctr(btcoexist);
+ btc8192e2ant_monitor_bt_enable_disable(btcoexist);
+ } else {
+ if (btc8192e2ant_is_wifi_status_changed(btcoexist) ||
+ coex_dm->auto_tdma_adjust)
+ btc8192e2ant_run_coexist_mechanism(btcoexist);
+ }
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.h
index fc0fa87..65502ac 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.h
@@ -25,8 +25,6 @@
/*****************************************************************
* The following is for 8192E 2Ant BT Co-exist definition
*****************************************************************/
-#define BT_AUTO_REPORT_ONLY_8192E_2ANT 0
-
#define BT_INFO_8192E_2ANT_B_FTP BIT7
#define BT_INFO_8192E_2ANT_B_A2DP BIT6
#define BT_INFO_8192E_2ANT_B_HID BIT5
@@ -166,20 +164,20 @@ struct coex_sta_8192e_2ant {
/****************************************************************
* The following is interface which will notify coex module.
****************************************************************/
-void ex_halbtc8192e2ant_init_hwconfig(struct btc_coexist *btcoexist);
-void ex_halbtc8192e2ant_init_coex_dm(struct btc_coexist *btcoexist);
-void ex_halbtc8192e2ant_ips_notify(struct btc_coexist *btcoexist, u8 type);
-void ex_halbtc8192e2ant_lps_notify(struct btc_coexist *btcoexist, u8 type);
-void ex_halbtc8192e2ant_scan_notify(struct btc_coexist *btcoexist, u8 type);
-void ex_halbtc8192e2ant_connect_notify(struct btc_coexist *btcoexist, u8 type);
-void ex_halbtc8192e2ant_media_status_notify(struct btc_coexist *btcoexist,
+void ex_btc8192e2ant_init_hwconfig(struct btc_coexist *btcoexist);
+void ex_btc8192e2ant_init_coex_dm(struct btc_coexist *btcoexist);
+void ex_btc8192e2ant_ips_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_btc8192e2ant_lps_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_btc8192e2ant_scan_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_btc8192e2ant_connect_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_btc8192e2ant_media_status_notify(struct btc_coexist *btcoexist,
+ u8 type);
+void ex_btc8192e2ant_special_packet_notify(struct btc_coexist *btcoexist,
+ u8 type);
+void ex_btc8192e2ant_bt_info_notify(struct btc_coexist *btcoexist,
+ u8 *tmpbuf, u8 length);
+void ex_btc8192e2ant_stack_operation_notify(struct btc_coexist *btcoexist,
u8 type);
-void ex_halbtc8192e2ant_special_packet_notify(struct btc_coexist *btcoexist,
- u8 type);
-void ex_halbtc8192e2ant_bt_info_notify(struct btc_coexist *btcoexist,
- u8 *tmpbuf, u8 length);
-void ex_halbtc8192e2ant_stack_operation_notify(struct btc_coexist *btcoexist,
- u8 type);
-void ex_halbtc8192e2ant_halt_notify(struct btc_coexist *btcoexist);
-void ex_halbtc8192e2ant_periodical(struct btc_coexist *btcoexist);
-void ex_halbtc8192e2ant_display_coex_info(struct btc_coexist *btcoexist);
+void ex_btc8192e2ant_halt_notify(struct btc_coexist *btcoexist);
+void ex_btc8192e2ant_periodical(struct btc_coexist *btcoexist);
+void ex_btc8192e2ant_display_coex_info(struct btc_coexist *btcoexist);
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
index 2003c8c..03998d2 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
@@ -210,11 +210,24 @@ static void halbtc8723b1ant_limited_rx(struct btc_coexist *btcoexist,
btcoexist->btc_set(btcoexist, BTC_SET_ACT_AGGREGATE_CTRL, NULL);
}
+static void halbtc8723b1ant_query_bt_info(struct btc_coexist *btcoexist)
+{
+ u8 h2c_parameter[1] = {0};
+
+ coex_sta->c2h_bt_info_req_sent = true;
+
+ /* trigger */
+ h2c_parameter[0] |= BIT(0);
+
+ btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter);
+}
+
static void halbtc8723b1ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
{
u32 reg_hp_txrx, reg_lp_txrx, u32tmp;
u32 reg_hp_tx = 0, reg_hp_rx = 0;
u32 reg_lp_tx = 0, reg_lp_rx = 0;
+ static u32 num_of_bt_counter_chk;
reg_hp_txrx = 0x770;
reg_lp_txrx = 0x774;
@@ -232,25 +245,122 @@ static void halbtc8723b1ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
coex_sta->low_priority_tx = reg_lp_tx;
coex_sta->low_priority_rx = reg_lp_rx;
+ if ((coex_sta->low_priority_tx > 1050) &&
+ (!coex_sta->c2h_bt_inquiry_page))
+ coex_sta->pop_event_cnt++;
+
/* reset counter */
btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
+
+ /* This part is for wifi FW and driver to update BT's status as
+ * disabled.
+ *
+ * The flow is as the following
+ * 1. disable BT
+ * 2. if all BT Tx/Rx counter = 0, after 6 sec we query bt info
+ * 3. Because BT will not rsp from mailbox, so wifi fw will know BT is
+ * disabled
+ *
+ * 4. FW will rsp c2h for BT that driver will know BT is disabled.
+ */
+ if ((reg_hp_tx == 0) && (reg_hp_rx == 0) && (reg_lp_tx == 0) &&
+ (reg_lp_rx == 0)) {
+ num_of_bt_counter_chk++;
+ if (num_of_bt_counter_chk == 3)
+ halbtc8723b1ant_query_bt_info(btcoexist);
+ } else {
+ num_of_bt_counter_chk = 0;
+ }
}
-static void halbtc8723b1ant_query_bt_info(struct btc_coexist *btcoexist)
+static void halbtc8723b1ant_monitor_wifi_ctr(struct btc_coexist *btcoexist)
{
- struct rtl_priv *rtlpriv = btcoexist->adapter;
- u8 h2c_parameter[1] = {0};
+ s32 wifi_rssi = 0;
+ bool wifi_busy = false, wifi_under_b_mode = false;
+ static u8 cck_lock_counter;
+ u32 total_cnt;
- coex_sta->c2h_bt_info_req_sent = true;
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+ btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_B_MODE,
+ &wifi_under_b_mode);
- /* trigger */
- h2c_parameter[0] |= BIT0;
+ if (coex_sta->under_ips) {
+ coex_sta->crc_ok_cck = 0;
+ coex_sta->crc_ok_11g = 0;
+ coex_sta->crc_ok_11n = 0;
+ coex_sta->crc_ok_11n_agg = 0;
+
+ coex_sta->crc_err_cck = 0;
+ coex_sta->crc_err_11g = 0;
+ coex_sta->crc_err_11n = 0;
+ coex_sta->crc_err_11n_agg = 0;
+ } else {
+ coex_sta->crc_ok_cck =
+ btcoexist->btc_read_4byte(btcoexist, 0xf88);
+ coex_sta->crc_ok_11g =
+ btcoexist->btc_read_2byte(btcoexist, 0xf94);
+ coex_sta->crc_ok_11n =
+ btcoexist->btc_read_2byte(btcoexist, 0xf90);
+ coex_sta->crc_ok_11n_agg =
+ btcoexist->btc_read_2byte(btcoexist, 0xfb8);
+
+ coex_sta->crc_err_cck =
+ btcoexist->btc_read_4byte(btcoexist, 0xf84);
+ coex_sta->crc_err_11g =
+ btcoexist->btc_read_2byte(btcoexist, 0xf96);
+ coex_sta->crc_err_11n =
+ btcoexist->btc_read_2byte(btcoexist, 0xf92);
+ coex_sta->crc_err_11n_agg =
+ btcoexist->btc_read_2byte(btcoexist, 0xfba);
+ }
- RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
- "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n",
- h2c_parameter[0]);
+ /* reset counter */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xf16, 0x1, 0x1);
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xf16, 0x1, 0x0);
+
+ if ((wifi_busy) && (wifi_rssi >= 30) && (!wifi_under_b_mode)) {
+ total_cnt = coex_sta->crc_ok_cck + coex_sta->crc_ok_11g +
+ coex_sta->crc_ok_11n + coex_sta->crc_ok_11n_agg;
+
+ if ((coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY) ||
+ (coex_dm->bt_status ==
+ BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY) ||
+ (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_SCO_BUSY)) {
+ if (coex_sta->crc_ok_cck >
+ (total_cnt - coex_sta->crc_ok_cck)) {
+ if (cck_lock_counter < 3)
+ cck_lock_counter++;
+ } else {
+ if (cck_lock_counter > 0)
+ cck_lock_counter--;
+ }
- btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter);
+ } else {
+ if (cck_lock_counter > 0)
+ cck_lock_counter--;
+ }
+ } else {
+ if (cck_lock_counter > 0)
+ cck_lock_counter--;
+ }
+
+ if (!coex_sta->pre_ccklock) {
+ if (cck_lock_counter >= 3)
+ coex_sta->cck_lock = true;
+ else
+ coex_sta->cck_lock = false;
+ } else {
+ if (cck_lock_counter == 0)
+ coex_sta->cck_lock = false;
+ else
+ coex_sta->cck_lock = true;
+ }
+
+ if (coex_sta->cck_lock)
+ coex_sta->cck_ever_lock = true;
+
+ coex_sta->pre_ccklock = coex_sta->cck_lock;
}
static bool btc8723b1ant_is_wifi_status_changed(struct btc_coexist *btcoexist)
@@ -297,6 +407,7 @@ static void halbtc8723b1ant_update_bt_link_info(struct btc_coexist *btcoexist)
bt_link_info->a2dp_exist = coex_sta->a2dp_exist;
bt_link_info->pan_exist = coex_sta->pan_exist;
bt_link_info->hid_exist = coex_sta->hid_exist;
+ bt_link_info->bt_hi_pri_link_exist = coex_sta->bt_hi_pri_link_exist;
/* work around for HS mode. */
if (bt_hs_on) {
@@ -333,6 +444,35 @@ static void halbtc8723b1ant_update_bt_link_info(struct btc_coexist *btcoexist)
bt_link_info->hid_only = false;
}
+static void halbtc8723b1ant_set_bt_auto_report(struct btc_coexist *btcoexist,
+ bool enable_auto_report)
+{
+ u8 h2c_parameter[1] = {0};
+
+ h2c_parameter[0] = 0;
+
+ if (enable_auto_report)
+ h2c_parameter[0] |= BIT(0);
+
+ btcoexist->btc_fill_h2c(btcoexist, 0x68, 1, h2c_parameter);
+}
+
+static void halbtc8723b1ant_bt_auto_report(struct btc_coexist *btcoexist,
+ bool force_exec,
+ bool enable_auto_report)
+{
+ coex_dm->cur_bt_auto_report = enable_auto_report;
+
+ if (!force_exec) {
+ if (coex_dm->pre_bt_auto_report == coex_dm->cur_bt_auto_report)
+ return;
+ }
+ halbtc8723b1ant_set_bt_auto_report(btcoexist,
+ coex_dm->cur_bt_auto_report);
+
+ coex_dm->pre_bt_auto_report = coex_dm->cur_bt_auto_report;
+}
+
static void btc8723b1ant_set_sw_pen_tx_rate_adapt(struct btc_coexist *btcoexist,
bool low_penalty_ra)
{
@@ -430,6 +570,8 @@ static void halbtc8723b1ant_coex_table(struct btc_coexist *btcoexist,
static void halbtc8723b1ant_coex_table_with_type(struct btc_coexist *btcoexist,
bool force_exec, u8 type)
{
+ coex_sta->coex_table_type = type;
+
switch (type) {
case 0:
halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555,
@@ -445,24 +587,68 @@ static void halbtc8723b1ant_coex_table_with_type(struct btc_coexist *btcoexist,
break;
case 3:
halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555,
- 0xaaaaaaaa, 0xffffff, 0x3);
+ 0x5a5a5a5a, 0xffffff, 0x3);
break;
case 4:
- halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555,
- 0x5aaa5aaa, 0xffffff, 0x3);
+ if ((coex_sta->cck_ever_lock) && (coex_sta->scan_ap_num <= 5))
+ halbtc8723b1ant_coex_table(btcoexist, force_exec,
+ 0x55555555, 0xaaaa5a5a,
+ 0xffffff, 0x3);
+ else
+ halbtc8723b1ant_coex_table(btcoexist, force_exec,
+ 0x55555555, 0x5a5a5a5a,
+ 0xffffff, 0x3);
break;
case 5:
- halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a,
- 0xaaaa5a5a, 0xffffff, 0x3);
+ if ((coex_sta->cck_ever_lock) && (coex_sta->scan_ap_num <= 5))
+ halbtc8723b1ant_coex_table(btcoexist, force_exec,
+ 0x5a5a5a5a, 0x5aaa5a5a,
+ 0xffffff, 0x3);
+ else
+ halbtc8723b1ant_coex_table(btcoexist, force_exec,
+ 0x5a5a5a5a, 0x5aaa5a5a,
+ 0xffffff, 0x3);
break;
case 6:
halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555,
- 0xaaaa5a5a, 0xffffff, 0x3);
+ 0xaaaaaaaa, 0xffffff, 0x3);
break;
case 7:
halbtc8723b1ant_coex_table(btcoexist, force_exec, 0xaaaaaaaa,
0xaaaaaaaa, 0xffffff, 0x3);
break;
+ case 8:
+ halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55dd55dd,
+ 0x5ada5ada, 0xffffff, 0x3);
+ break;
+ case 9:
+ halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55dd55dd,
+ 0x5ada5ada, 0xffffff, 0x3);
+ break;
+ case 10:
+ halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55dd55dd,
+ 0x5ada5ada, 0xffffff, 0x3);
+ break;
+ case 11:
+ halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55dd55dd,
+ 0x5ada5ada, 0xffffff, 0x3);
+ break;
+ case 12:
+ halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55dd55dd,
+ 0x5ada5ada, 0xffffff, 0x3);
+ break;
+ case 13:
+ halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x5fff5fff,
+ 0xaaaaaaaa, 0xffffff, 0x3);
+ break;
+ case 14:
+ halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x5fff5fff,
+ 0x5ada5ada, 0xffffff, 0x3);
+ break;
+ case 15:
+ halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55dd55dd,
+ 0xaaaaaaaa, 0xffffff, 0x3);
+ break;
default:
break;
}
@@ -611,14 +797,18 @@ static void halbtc8723b1ant_sw_mechanism(struct btc_coexist *btcoexist,
}
static void halbtc8723b1ant_set_ant_path(struct btc_coexist *btcoexist,
- u8 ant_pos_type, bool init_hw_cfg,
- bool wifi_off)
+ u8 ant_pos_type, bool force_exec,
+ bool init_hw_cfg, bool wifi_off)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
struct btc_board_info *board_info = &btcoexist->board_info;
- u32 fw_ver = 0, u32tmp = 0;
+ u32 fw_ver = 0, u32tmp = 0, cnt_bt_cal_chk = 0;
bool pg_ext_switch = false;
bool use_ext_switch = false;
- u8 h2c_parameter[2] = {0};
+ bool is_in_mp_mode = false;
+ u8 h2c_parameter[2] = {0}, u8tmp = 0;
+
+ coex_dm->cur_ant_pos_type = ant_pos_type;
btcoexist->btc_get(btcoexist, BTC_GET_BL_EXT_SWITCH, &pg_ext_switch);
/* [31:16] = fw ver, [15:0] = fw sub ver */
@@ -628,24 +818,103 @@ static void halbtc8723b1ant_set_ant_path(struct btc_coexist *btcoexist,
use_ext_switch = true;
if (init_hw_cfg) {
- /*BT select s0/s1 is controlled by WiFi */
- btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, 0x20, 0x1);
+ /* WiFi TRx Mask on */
+ btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff,
+ 0x780);
+ /* remove due to interrupt is disabled that polling c2h will
+ * fail and delay 100ms.
+ */
- /*Force GNT_BT to Normal */
- btcoexist->btc_write_1byte_bitmask(btcoexist, 0x765, 0x18, 0x0);
- } else if (wifi_off) {
- /*Force GNT_BT to High */
- btcoexist->btc_write_1byte_bitmask(btcoexist, 0x765, 0x18, 0x3);
- /*BT select s0/s1 is controlled by BT */
+ if (fw_ver >= 0x180000) {
+ /* Use H2C to set GNT_BT to HIGH */
+ h2c_parameter[0] = 1;
+ btcoexist->btc_fill_h2c(btcoexist, 0x6E, 1,
+ h2c_parameter);
+ } else {
+ /* set grant_bt to high */
+ btcoexist->btc_write_1byte(btcoexist, 0x765, 0x18);
+ }
+ /* set wlan_act control by PTA */
+ btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4);
+
+ /* BT select s0/s1 is controlled by BT */
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, 0x20, 0x0);
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x39, 0x8, 0x1);
+ btcoexist->btc_write_1byte(btcoexist, 0x974, 0xff);
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x944, 0x3, 0x3);
+ btcoexist->btc_write_1byte(btcoexist, 0x930, 0x77);
+ } else if (wifi_off) {
+ if (fw_ver >= 0x180000) {
+ /* Use H2C to set GNT_BT to HIGH */
+ h2c_parameter[0] = 1;
+ btcoexist->btc_fill_h2c(btcoexist, 0x6E, 1,
+ h2c_parameter);
+ } else {
+ /* set grant_bt to high */
+ btcoexist->btc_write_1byte(btcoexist, 0x765, 0x18);
+ }
+ /* set wlan_act to always low */
+ btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_IS_IN_MP_MODE,
+ &is_in_mp_mode);
+ if (!is_in_mp_mode)
+ /* BT select s0/s1 is controlled by BT */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67,
+ 0x20, 0x0);
+ else
+ /* BT select s0/s1 is controlled by WiFi */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67,
+ 0x20, 0x1);
- /* 0x4c[24:23] = 00, Set Antenna control by BT_RFE_CTRL
- * BT Vendor 0xac = 0xf002
+ /* 0x4c[24:23]=00, Set Antenna control by BT_RFE_CTRL
+ * BT Vendor 0xac=0xf002
*/
u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c);
u32tmp &= ~BIT23;
u32tmp &= ~BIT24;
btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp);
+ } else {
+ /* Use H2C to set GNT_BT to LOW */
+ if (fw_ver >= 0x180000) {
+ if (btcoexist->btc_read_1byte(btcoexist, 0x765) != 0) {
+ h2c_parameter[0] = 0;
+ btcoexist->btc_fill_h2c(btcoexist, 0x6E, 1,
+ h2c_parameter);
+ }
+ } else {
+ /* BT calibration check */
+ while (cnt_bt_cal_chk <= 20) {
+ u8tmp = btcoexist->btc_read_1byte(btcoexist,
+ 0x49d);
+ cnt_bt_cal_chk++;
+ if (u8tmp & BIT(0)) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], ########### BT is calibrating (wait cnt=%d) ###########\n",
+ cnt_bt_cal_chk);
+ mdelay(50);
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], ********** BT is NOT calibrating (wait cnt=%d)**********\n",
+ cnt_bt_cal_chk);
+ break;
+ }
+ }
+
+ /* set grant_bt to PTA */
+ btcoexist->btc_write_1byte(btcoexist, 0x765, 0x0);
+ }
+
+ if (btcoexist->btc_read_1byte(btcoexist, 0x76e) != 0xc) {
+ /* set wlan_act control by PTA */
+ btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
+ }
+
+ btcoexist->btc_write_1byte_bitmask(
+ btcoexist, 0x67, 0x20,
+ 0x1); /* BT select s0/s1 is controlled by WiFi */
}
if (use_ext_switch) {
@@ -658,216 +927,278 @@ static void halbtc8723b1ant_set_ant_path(struct btc_coexist *btcoexist,
u32tmp |= BIT24;
btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp);
+ /* fixed internal switch S1->WiFi, S0->BT */
+ btcoexist->btc_write_4byte(btcoexist, 0x948, 0x0);
+
if (board_info->btdm_ant_pos ==
BTC_ANTENNA_AT_MAIN_PORT) {
- /* Main Ant to BT for IPS case 0x4c[23] = 1 */
- btcoexist->btc_write_1byte_bitmask(btcoexist,
- 0x64, 0x1,
- 0x1);
-
/* tell firmware "no antenna inverse" */
h2c_parameter[0] = 0;
- h2c_parameter[1] = 1; /*ext switch type*/
+ /* ext switch type */
+ h2c_parameter[1] = 1;
btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
h2c_parameter);
} else {
- /* Aux Ant to BT for IPS case 0x4c[23] = 1 */
- btcoexist->btc_write_1byte_bitmask(btcoexist,
- 0x64, 0x1,
- 0x0);
-
/* tell firmware "antenna inverse" */
h2c_parameter[0] = 1;
- h2c_parameter[1] = 1; /* ext switch type */
+ /* ext switch type */
+ h2c_parameter[1] = 1;
btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
h2c_parameter);
}
}
- /* fixed internal switch first
- * fixed internal switch S1->WiFi, S0->BT
- */
- if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT)
- btcoexist->btc_write_2byte(btcoexist, 0x948, 0x0);
- else /* fixed internal switch S0->WiFi, S1->BT */
- btcoexist->btc_write_2byte(btcoexist, 0x948, 0x280);
-
- /* ext switch setting */
- switch (ant_pos_type) {
- case BTC_ANT_PATH_WIFI:
- if (board_info->btdm_ant_pos ==
- BTC_ANTENNA_AT_MAIN_PORT)
- btcoexist->btc_write_1byte_bitmask(btcoexist,
- 0x92c, 0x3,
- 0x1);
- else
- btcoexist->btc_write_1byte_bitmask(btcoexist,
- 0x92c, 0x3,
- 0x2);
- break;
- case BTC_ANT_PATH_BT:
- if (board_info->btdm_ant_pos ==
- BTC_ANTENNA_AT_MAIN_PORT)
- btcoexist->btc_write_1byte_bitmask(btcoexist,
- 0x92c, 0x3,
- 0x2);
- else
- btcoexist->btc_write_1byte_bitmask(btcoexist,
- 0x92c, 0x3,
- 0x1);
- break;
- default:
- case BTC_ANT_PATH_PTA:
- if (board_info->btdm_ant_pos ==
- BTC_ANTENNA_AT_MAIN_PORT)
- btcoexist->btc_write_1byte_bitmask(btcoexist,
- 0x92c, 0x3,
- 0x1);
- else
- btcoexist->btc_write_1byte_bitmask(btcoexist,
- 0x92c, 0x3,
- 0x2);
- break;
+ if (force_exec ||
+ (coex_dm->cur_ant_pos_type != coex_dm->pre_ant_pos_type)) {
+ /* ext switch setting */
+ switch (ant_pos_type) {
+ case BTC_ANT_PATH_WIFI:
+ if (board_info->btdm_ant_pos ==
+ BTC_ANTENNA_AT_MAIN_PORT)
+ btcoexist->btc_write_1byte_bitmask(
+ btcoexist, 0x92c, 0x3, 0x1);
+ else
+ btcoexist->btc_write_1byte_bitmask(
+ btcoexist, 0x92c, 0x3, 0x2);
+ break;
+ case BTC_ANT_PATH_BT:
+ if (board_info->btdm_ant_pos ==
+ BTC_ANTENNA_AT_MAIN_PORT)
+ btcoexist->btc_write_1byte_bitmask(
+ btcoexist, 0x92c, 0x3, 0x2);
+ else
+ btcoexist->btc_write_1byte_bitmask(
+ btcoexist, 0x92c, 0x3, 0x1);
+ break;
+ default:
+ case BTC_ANT_PATH_PTA:
+ if (board_info->btdm_ant_pos ==
+ BTC_ANTENNA_AT_MAIN_PORT)
+ btcoexist->btc_write_1byte_bitmask(
+ btcoexist, 0x92c, 0x3, 0x1);
+ else
+ btcoexist->btc_write_1byte_bitmask(
+ btcoexist, 0x92c, 0x3, 0x2);
+ break;
+ }
}
-
} else {
if (init_hw_cfg) {
- /* 0x4c[23] = 1, 0x4c[24] = 0 Antenna control by 0x64 */
+ /* 0x4c[23] = 1, 0x4c[24] = 0,
+ * Antenna control by 0x64
+ */
u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c);
u32tmp |= BIT23;
u32tmp &= ~BIT24;
btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp);
+ /* Fix Ext switch Main->S1, Aux->S0 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x64, 0x1,
+ 0x0);
+
if (board_info->btdm_ant_pos ==
BTC_ANTENNA_AT_MAIN_PORT) {
- /* Main Ant to WiFi for IPS case 0x4c[23] = 1 */
- btcoexist->btc_write_1byte_bitmask(btcoexist,
- 0x64, 0x1,
- 0x0);
-
/* tell firmware "no antenna inverse" */
h2c_parameter[0] = 0;
- h2c_parameter[1] = 0; /* internal switch type */
+ /* internal switch type */
+ h2c_parameter[1] = 0;
btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
h2c_parameter);
} else {
- /* Aux Ant to BT for IPS case 0x4c[23] = 1 */
- btcoexist->btc_write_1byte_bitmask(btcoexist,
- 0x64, 0x1,
- 0x1);
-
/* tell firmware "antenna inverse" */
h2c_parameter[0] = 1;
- h2c_parameter[1] = 0; /* internal switch type */
+ /* internal switch type */
+ h2c_parameter[1] = 0;
btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
h2c_parameter);
}
}
- /* fixed external switch first
- * Main->WiFi, Aux->BT
- */
- if (board_info->btdm_ant_pos ==
- BTC_ANTENNA_AT_MAIN_PORT)
- btcoexist->btc_write_1byte_bitmask(btcoexist, 0x92c,
- 0x3, 0x1);
- else /* Main->BT, Aux->WiFi */
- btcoexist->btc_write_1byte_bitmask(btcoexist, 0x92c,
- 0x3, 0x2);
-
- /* internal switch setting */
- switch (ant_pos_type) {
- case BTC_ANT_PATH_WIFI:
- if (board_info->btdm_ant_pos ==
- BTC_ANTENNA_AT_MAIN_PORT)
- btcoexist->btc_write_2byte(btcoexist, 0x948,
- 0x0);
- else
- btcoexist->btc_write_2byte(btcoexist, 0x948,
- 0x280);
- break;
- case BTC_ANT_PATH_BT:
- if (board_info->btdm_ant_pos ==
- BTC_ANTENNA_AT_MAIN_PORT)
- btcoexist->btc_write_2byte(btcoexist, 0x948,
- 0x280);
- else
- btcoexist->btc_write_2byte(btcoexist, 0x948,
- 0x0);
- break;
- default:
- case BTC_ANT_PATH_PTA:
- if (board_info->btdm_ant_pos ==
- BTC_ANTENNA_AT_MAIN_PORT)
- btcoexist->btc_write_2byte(btcoexist, 0x948,
- 0x200);
- else
- btcoexist->btc_write_2byte(btcoexist, 0x948,
- 0x80);
- break;
+ if (force_exec ||
+ (coex_dm->cur_ant_pos_type != coex_dm->pre_ant_pos_type)) {
+ /* internal switch setting */
+ switch (ant_pos_type) {
+ case BTC_ANT_PATH_WIFI:
+ if (board_info->btdm_ant_pos ==
+ BTC_ANTENNA_AT_MAIN_PORT)
+ btcoexist->btc_write_4byte(btcoexist,
+ 0x948, 0x0);
+ else
+ btcoexist->btc_write_4byte(btcoexist,
+ 0x948, 0x280);
+ break;
+ case BTC_ANT_PATH_BT:
+ if (board_info->btdm_ant_pos ==
+ BTC_ANTENNA_AT_MAIN_PORT)
+ btcoexist->btc_write_4byte(btcoexist,
+ 0x948, 0x280);
+ else
+ btcoexist->btc_write_4byte(btcoexist,
+ 0x948, 0x0);
+ break;
+ default:
+ case BTC_ANT_PATH_PTA:
+ if (board_info->btdm_ant_pos ==
+ BTC_ANTENNA_AT_MAIN_PORT)
+ btcoexist->btc_write_4byte(btcoexist,
+ 0x948, 0x200);
+ else
+ btcoexist->btc_write_4byte(btcoexist,
+ 0x948, 0x80);
+ break;
+ }
}
}
+
+ coex_dm->pre_ant_pos_type = coex_dm->cur_ant_pos_type;
}
static void halbtc8723b1ant_ps_tdma(struct btc_coexist *btcoexist,
bool force_exec, bool turn_on, u8 type)
{
- struct rtl_priv *rtlpriv = btcoexist->adapter;
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
bool wifi_busy = false;
u8 rssi_adjust_val = 0;
+ u8 ps_tdma_byte0_val = 0x51;
+ u8 ps_tdma_byte3_val = 0x10;
+ u8 ps_tdma_byte4_val = 0x50;
+ s8 wifi_duration_adjust = 0x0;
+ static bool pre_wifi_busy;
coex_dm->cur_ps_tdma_on = turn_on;
coex_dm->cur_ps_tdma = type;
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
- if (!force_exec) {
- if (coex_dm->cur_ps_tdma_on)
- RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
- "[BTCoex], ******** TDMA(on, %d) *********\n",
- coex_dm->cur_ps_tdma);
- else
- RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
- "[BTCoex], ******** TDMA(off, %d) ********\n",
- coex_dm->cur_ps_tdma);
+ if (wifi_busy != pre_wifi_busy) {
+ force_exec = true;
+ pre_wifi_busy = wifi_busy;
+ }
+ if (!force_exec) {
if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) &&
(coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma))
return;
}
+
+ if (coex_sta->scan_ap_num <= 5) {
+ wifi_duration_adjust = 5;
+
+ if (coex_sta->a2dp_bit_pool >= 35)
+ wifi_duration_adjust = -10;
+ else if (coex_sta->a2dp_bit_pool >= 45)
+ wifi_duration_adjust = -15;
+ } else if (coex_sta->scan_ap_num >= 40) {
+ wifi_duration_adjust = -15;
+
+ if (coex_sta->a2dp_bit_pool < 35)
+ wifi_duration_adjust = -5;
+ else if (coex_sta->a2dp_bit_pool < 45)
+ wifi_duration_adjust = -10;
+ } else if (coex_sta->scan_ap_num >= 20) {
+ wifi_duration_adjust = -10;
+
+ if (coex_sta->a2dp_bit_pool >= 45)
+ wifi_duration_adjust = -15;
+ } else {
+ wifi_duration_adjust = 0;
+
+ if (coex_sta->a2dp_bit_pool >= 35)
+ wifi_duration_adjust = -10;
+ else if (coex_sta->a2dp_bit_pool >= 45)
+ wifi_duration_adjust = -15;
+ }
+
+ if ((type == 1) || (type == 2) || (type == 9) || (type == 11) ||
+ (type == 101) || (type == 102) || (type == 109) || (type == 101)) {
+ if (!coex_sta->force_lps_on) {
+ /* Native power save TDMA, only for A2DP-only case
+ * 1/2/9/11 while wifi noisy threshold > 30
+ */
+
+ /* no null-pkt */
+ ps_tdma_byte0_val = 0x61;
+ /* no tx-pause at BT-slot */
+ ps_tdma_byte3_val = 0x11;
+ /* 0x778 = d/1 toggle, no dynamic slot */
+ ps_tdma_byte4_val = 0x10;
+ } else {
+ /* null-pkt */
+ ps_tdma_byte0_val = 0x51;
+ /* tx-pause at BT-slot */
+ ps_tdma_byte3_val = 0x10;
+ /* 0x778 = d/1 toggle, dynamic slot */
+ ps_tdma_byte4_val = 0x50;
+ }
+ } else if ((type == 3) || (type == 13) || (type == 14) ||
+ (type == 103) || (type == 113) || (type == 114)) {
+ /* null-pkt */
+ ps_tdma_byte0_val = 0x51;
+ /* tx-pause at BT-slot */
+ ps_tdma_byte3_val = 0x10;
+ /* 0x778 = d/1 toggle, no dynamic slot */
+ ps_tdma_byte4_val = 0x10;
+ } else { /* native power save case */
+ /* no null-pkt */
+ ps_tdma_byte0_val = 0x61;
+ /* no tx-pause at BT-slot */
+ ps_tdma_byte3_val = 0x11;
+ /* 0x778 = d/1 toggle, no dynamic slot */
+ ps_tdma_byte4_val = 0x11;
+ /* psTdmaByte4Va is not define for 0x778 = d/1, 1/1 case */
+ }
+
+ /* if (bt_link_info->slave_role) */
+ if ((bt_link_info->slave_role) && (bt_link_info->a2dp_exist))
+ /* 0x778 = 0x1 at wifi slot (no blocking BT Low-Pri pkts) */
+ ps_tdma_byte4_val = ps_tdma_byte4_val | 0x1;
+
+ if (type > 100) {
+ /* set antenna control by SW */
+ ps_tdma_byte0_val = ps_tdma_byte0_val | 0x82;
+ /* set antenna no toggle, control by antenna diversity */
+ ps_tdma_byte3_val = ps_tdma_byte3_val | 0x60;
+ }
+
if (turn_on) {
switch (type) {
default:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x1a,
- 0x1a, 0x0, 0x50);
+ 0x1a, 0x0,
+ ps_tdma_byte4_val);
break;
case 1:
- halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x3a,
- 0x03, 0x10, 0x50);
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val,
+ 0x3a + wifi_duration_adjust, 0x03,
+ ps_tdma_byte3_val, ps_tdma_byte4_val);
rssi_adjust_val = 11;
break;
case 2:
- halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x2b,
- 0x03, 0x10, 0x50);
- rssi_adjust_val = 14;
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val,
+ 0x2d + wifi_duration_adjust, 0x03,
+ ps_tdma_byte3_val, ps_tdma_byte4_val);
break;
case 3:
- halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x1d,
- 0x1d, 0x0, 0x52);
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val, 0x30, 0x03,
+ ps_tdma_byte3_val, ps_tdma_byte4_val);
break;
case 4:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x15,
- 0x3, 0x14, 0x0);
- rssi_adjust_val = 17;
+ 0x3, 0x14, 0x0);
break;
case 5:
- halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x15,
- 0x3, 0x11, 0x10);
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val, 0x1f, 0x3,
+ ps_tdma_byte3_val, 0x11);
break;
case 6:
- halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x20,
- 0x3, 0x11, 0x13);
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val, 0x20, 0x3,
+ ps_tdma_byte3_val, 0x11);
break;
case 7:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xc,
@@ -875,33 +1206,44 @@ static void halbtc8723b1ant_ps_tdma(struct btc_coexist *btcoexist,
break;
case 8:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x25,
- 0x3, 0x10, 0x0);
+ 0x3, 0x10, 0x0);
break;
case 9:
- halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x21,
- 0x3, 0x10, 0x50);
- rssi_adjust_val = 18;
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val, 0x21, 0x3,
+ ps_tdma_byte3_val, ps_tdma_byte4_val);
break;
case 10:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xa,
0xa, 0x0, 0x40);
break;
case 11:
- halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x15,
- 0x03, 0x10, 0x50);
- rssi_adjust_val = 20;
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val, 0x21, 0x03,
+ ps_tdma_byte3_val, ps_tdma_byte4_val);
break;
case 12:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x0a,
- 0x0a, 0x0, 0x50);
+ 0x0a, 0x0, 0x50);
break;
case 13:
- halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x15,
- 0x15, 0x0, 0x50);
+ if (coex_sta->scan_ap_num <= 3)
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val, 0x40, 0x3,
+ ps_tdma_byte3_val, ps_tdma_byte4_val);
+ else
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val, 0x21, 0x3,
+ ps_tdma_byte3_val, ps_tdma_byte4_val);
break;
case 14:
- halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x21,
- 0x3, 0x10, 0x52);
+ if (coex_sta->scan_ap_num <= 3)
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, 0x51, 0x30, 0x3, 0x10, 0x50);
+ else
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val, 0x21, 0x3,
+ ps_tdma_byte3_val, ps_tdma_byte4_val);
break;
case 15:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xa,
@@ -909,103 +1251,173 @@ static void halbtc8723b1ant_ps_tdma(struct btc_coexist *btcoexist,
break;
case 16:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x15,
- 0x3, 0x10, 0x0);
- rssi_adjust_val = 18;
+ 0x3, 0x10, 0x0);
break;
case 18:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x25,
- 0x3, 0x10, 0x0);
- rssi_adjust_val = 14;
+ 0x3, 0x10, 0x0);
break;
case 20:
- halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x35,
- 0x03, 0x11, 0x10);
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val, 0x3f, 0x03,
+ ps_tdma_byte3_val, 0x10);
break;
case 21:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x25,
- 0x03, 0x11, 0x11);
+ 0x03, 0x11, 0x11);
break;
case 22:
- halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x25,
- 0x03, 0x11, 0x10);
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val, 0x25, 0x03,
+ ps_tdma_byte3_val, 0x10);
break;
case 23:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25,
- 0x3, 0x31, 0x18);
- rssi_adjust_val = 22;
+ 0x3, 0x31, 0x18);
break;
case 24:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15,
- 0x3, 0x31, 0x18);
- rssi_adjust_val = 22;
+ 0x3, 0x31, 0x18);
break;
case 25:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0xa,
0x3, 0x31, 0x18);
- rssi_adjust_val = 22;
break;
case 26:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0xa,
0x3, 0x31, 0x18);
- rssi_adjust_val = 22;
break;
case 27:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25,
- 0x3, 0x31, 0x98);
- rssi_adjust_val = 22;
+ 0x3, 0x31, 0x98);
break;
case 28:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x69, 0x25,
- 0x3, 0x31, 0x0);
+ 0x3, 0x31, 0x0);
break;
case 29:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xab, 0x1a,
- 0x1a, 0x1, 0x10);
+ 0x1a, 0x1, 0x10);
break;
case 30:
- halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x14,
- 0x3, 0x10, 0x50);
+ halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x30,
+ 0x3, 0x10, 0x10);
break;
case 31:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x1a,
- 0x1a, 0, 0x58);
+ 0x1a, 0, 0x58);
break;
case 32:
- halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0xa,
- 0x3, 0x10, 0x0);
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val, 0x35, 0x3,
+ ps_tdma_byte3_val, ps_tdma_byte4_val);
break;
case 33:
- halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xa3, 0x25,
- 0x3, 0x30, 0x90);
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val, 0x35, 0x3,
+ ps_tdma_byte3_val, 0x10);
break;
case 34:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x53, 0x1a,
- 0x1a, 0x0, 0x10);
+ 0x1a, 0x0, 0x10);
break;
case 35:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x63, 0x1a,
- 0x1a, 0x0, 0x10);
+ 0x1a, 0x0, 0x10);
break;
case 36:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x12,
- 0x3, 0x14, 0x50);
+ 0x3, 0x14, 0x50);
break;
- /* SoftAP only with no sta associated, BT disable,
- * TDMA mode for power saving
- * here softap mode screen off will cost 70-80mA for phone
- */
case 40:
+ /* SoftAP only with no sta associated,BT disable ,TDMA
+ * mode for power saving
+ *
+ * here softap mode screen off will cost 70-80mA for
+ * phone
+ */
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x23, 0x18,
- 0x00, 0x10, 0x24);
+ 0x00, 0x10, 0x24);
+ break;
+
+ case 101:
+ /* for 1-Ant translate to 2-Ant */
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val,
+ 0x3a + wifi_duration_adjust, 0x03,
+ ps_tdma_byte3_val, ps_tdma_byte4_val);
+ break;
+ case 102:
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val,
+ 0x2d + wifi_duration_adjust, 0x03,
+ ps_tdma_byte3_val, ps_tdma_byte4_val);
+ break;
+ case 103:
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val, 0x3a, 0x03,
+ ps_tdma_byte3_val, ps_tdma_byte4_val);
+ break;
+ case 105:
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val, 0x15, 0x3,
+ ps_tdma_byte3_val, 0x11);
+ break;
+ case 106:
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val, 0x20, 0x3,
+ ps_tdma_byte3_val, 0x11);
+ break;
+ case 109:
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val, 0x21, 0x3,
+ ps_tdma_byte3_val, ps_tdma_byte4_val);
+ break;
+ case 111:
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val, 0x21, 0x03,
+ ps_tdma_byte3_val, ps_tdma_byte4_val);
+ break;
+ case 113:
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val, 0x21, 0x3,
+ ps_tdma_byte3_val, ps_tdma_byte4_val);
+ break;
+ case 114:
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val, 0x21, 0x3,
+ ps_tdma_byte3_val, ps_tdma_byte4_val);
+ break;
+ case 120:
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val, 0x3f, 0x03,
+ ps_tdma_byte3_val, 0x10);
+ break;
+ case 122:
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val, 0x25, 0x03,
+ ps_tdma_byte3_val, 0x10);
+ break;
+ case 132:
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val, 0x25, 0x03,
+ ps_tdma_byte3_val, ps_tdma_byte4_val);
+ break;
+ case 133:
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val, 0x25, 0x03,
+ ps_tdma_byte3_val, 0x11);
break;
}
} else {
+ /* disable PS tdma */
switch (type) {
case 8: /* PTA Control */
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x8, 0x0,
0x0, 0x0, 0x0);
halbtc8723b1ant_set_ant_path(btcoexist,
BTC_ANT_PATH_PTA,
+ FORCE_EXEC,
false, false);
break;
case 0:
@@ -1013,17 +1425,10 @@ static void halbtc8723b1ant_ps_tdma(struct btc_coexist *btcoexist,
/* Software control, Antenna at BT side */
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0,
0x0, 0x0, 0x0);
- halbtc8723b1ant_set_ant_path(btcoexist,
- BTC_ANT_PATH_BT,
- false, false);
break;
- case 9:
- /* Software control, Antenna at WiFi side */
- halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0,
- 0x0, 0x0, 0x0);
- halbtc8723b1ant_set_ant_path(btcoexist,
- BTC_ANT_PATH_WIFI,
- false, false);
+ case 1: /* 2-Ant, 0x778=3, antenna control by ant diversity */
+ halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0,
+ 0x48, 0x0);
break;
}
}
@@ -1037,8 +1442,191 @@ static void halbtc8723b1ant_ps_tdma(struct btc_coexist *btcoexist,
coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma;
}
+void btc8723b1ant_tdma_dur_adj_for_acl(struct btc_coexist *btcoexist,
+ u8 wifi_status)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ static s32 up, dn, m, n, wait_count;
+ /* 0: no change, +1: increase WiFi duration,
+ * -1: decrease WiFi duration
+ */
+ s32 result;
+ u8 retry_count = 0, bt_info_ext;
+ bool wifi_busy = false;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], TdmaDurationAdjustForAcl()\n");
+
+ if (wifi_status == BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY)
+ wifi_busy = true;
+ else
+ wifi_busy = false;
+
+ if ((wifi_status ==
+ BT_8723B_1ANT_WIFI_STATUS_NON_CONNECTED_ASSO_AUTH_SCAN) ||
+ (wifi_status == BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN) ||
+ (wifi_status == BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SPECIAL_PKT)) {
+ if (coex_dm->cur_ps_tdma != 1 && coex_dm->cur_ps_tdma != 2 &&
+ coex_dm->cur_ps_tdma != 3 && coex_dm->cur_ps_tdma != 9) {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 9);
+ coex_dm->ps_tdma_du_adj_type = 9;
+
+ up = 0;
+ dn = 0;
+ m = 1;
+ n = 3;
+ result = 0;
+ wait_count = 0;
+ }
+ return;
+ }
+
+ if (!coex_dm->auto_tdma_adjust) {
+ coex_dm->auto_tdma_adjust = true;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], first run TdmaDurationAdjust()!!\n");
+
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 2);
+ coex_dm->ps_tdma_du_adj_type = 2;
+
+ up = 0;
+ dn = 0;
+ m = 1;
+ n = 3;
+ result = 0;
+ wait_count = 0;
+ } else {
+ /* acquire the BT TRx retry count from BT_Info byte2 */
+ retry_count = coex_sta->bt_retry_cnt;
+ bt_info_ext = coex_sta->bt_info_ext;
+
+ if ((coex_sta->low_priority_tx) > 1050 ||
+ (coex_sta->low_priority_rx) > 1250)
+ retry_count++;
+
+ result = 0;
+ wait_count++;
+ /* no retry in the last 2-second duration */
+ if (retry_count == 0) {
+ up++;
+ dn--;
+
+ if (dn <= 0)
+ dn = 0;
+
+ if (up >= n) {
+ /* if retry count during continuous n*2 seconds
+ * is 0, enlarge WiFi duration
+ */
+ wait_count = 0;
+ n = 3;
+ up = 0;
+ dn = 0;
+ result = 1;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Increase wifi duration!!\n");
+ }
+ } else if (retry_count <= 3) {
+ /* <=3 retry in the last 2-second duration */
+ up--;
+ dn++;
+
+ if (up <= 0)
+ up = 0;
+
+ if (dn == 2) {
+ /* if continuous 2 retry count(every 2 seconds)
+ * >0 and < 3, reduce WiFi duration
+ */
+ if (wait_count <= 2)
+ /* avoid loop between the two levels */
+ m++;
+ else
+ m = 1;
+
+ if (m >= 20)
+ /* maximum of m = 20 ' will recheck if
+ * need to adjust wifi duration in
+ * maximum time interval 120 seconds
+ */
+ m = 20;
+
+ n = 3 * m;
+ up = 0;
+ dn = 0;
+ wait_count = 0;
+ result = -1;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Decrease wifi duration for retryCounter<3!!\n");
+ }
+ } else {
+ /* retry count > 3, once retry count > 3, to reduce
+ * WiFi duration
+ */
+ if (wait_count == 1)
+ /* to avoid loop between the two levels */
+ m++;
+ else
+ m = 1;
+
+ if (m >= 20)
+ /* maximum of m = 20 ' will recheck if need to
+ * adjust wifi duration in maximum time interval
+ * 120 seconds
+ */
+ m = 20;
+
+ n = 3 * m;
+ up = 0;
+ dn = 0;
+ wait_count = 0;
+ result = -1;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Decrease wifi duration for retryCounter>3!!\n");
+ }
+
+ if (result == -1) {
+ if (coex_dm->cur_ps_tdma == 1) {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 2);
+ coex_dm->ps_tdma_du_adj_type = 2;
+ } else if (coex_dm->cur_ps_tdma == 2) {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 9);
+ coex_dm->ps_tdma_du_adj_type = 9;
+ } else if (coex_dm->cur_ps_tdma == 9) {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 11);
+ coex_dm->ps_tdma_du_adj_type = 11;
+ }
+ } else if (result == 1) {
+ if (coex_dm->cur_ps_tdma == 11) {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 9);
+ coex_dm->ps_tdma_du_adj_type = 9;
+ } else if (coex_dm->cur_ps_tdma == 9) {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 2);
+ coex_dm->ps_tdma_du_adj_type = 2;
+ } else if (coex_dm->cur_ps_tdma == 2) {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 1);
+ coex_dm->ps_tdma_du_adj_type = 1;
+ }
+ }
+
+ if (coex_dm->cur_ps_tdma != 1 && coex_dm->cur_ps_tdma != 2 &&
+ coex_dm->cur_ps_tdma != 9 && coex_dm->cur_ps_tdma != 11) {
+ /* recover to previous adjust type */
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ coex_dm->ps_tdma_du_adj_type);
+ }
+ }
+}
+
static void halbtc8723b1ant_ps_tdma_chk_pwr_save(struct btc_coexist *btcoexist,
- bool new_ps_state)
+ bool new_ps_state)
{
u8 lps_mode = 0x0;
@@ -1078,6 +1666,7 @@ static void halbtc8723b1ant_power_save_state(struct btc_coexist *btcoexist,
btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
&low_pwr_disable);
btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS, NULL);
+ coex_sta->force_lps_on = false;
break;
case BTC_PS_LPS_ON:
halbtc8723b1ant_ps_tdma_chk_pwr_save(btcoexist, true);
@@ -1089,27 +1678,95 @@ static void halbtc8723b1ant_power_save_state(struct btc_coexist *btcoexist,
&low_pwr_disable);
/* power save must executed before psTdma */
btcoexist->btc_set(btcoexist, BTC_SET_ACT_ENTER_LPS, NULL);
+ coex_sta->force_lps_on = true;
break;
case BTC_PS_LPS_OFF:
halbtc8723b1ant_ps_tdma_chk_pwr_save(btcoexist, false);
btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS, NULL);
+ coex_sta->force_lps_on = false;
break;
default:
break;
}
}
+static void halbtc8723b1ant_action_wifi_only(struct btc_coexist *btcoexist)
+{
+ halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
+ halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
+ halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
+ FORCE_EXEC, false, false);
+}
+
+/* check if BT is disabled */
+static void halbtc8723b1ant_monitor_bt_enable_disable(struct btc_coexist
+ *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ static u32 bt_disable_cnt;
+ bool bt_active = true, bt_disabled = false;
+
+ if (coex_sta->high_priority_tx == 0 &&
+ coex_sta->high_priority_rx == 0 && coex_sta->low_priority_tx == 0 &&
+ coex_sta->low_priority_rx == 0)
+ bt_active = false;
+ if (coex_sta->high_priority_tx == 0xffff &&
+ coex_sta->high_priority_rx == 0xffff &&
+ coex_sta->low_priority_tx == 0xffff &&
+ coex_sta->low_priority_rx == 0xffff)
+ bt_active = false;
+ if (bt_active) {
+ bt_disable_cnt = 0;
+ bt_disabled = false;
+ } else {
+ bt_disable_cnt++;
+ if (bt_disable_cnt >= 2)
+ bt_disabled = true;
+ }
+ if (coex_sta->bt_disabled != bt_disabled) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT is from %s to %s!!\n",
+ (coex_sta->bt_disabled ? "disabled" : "enabled"),
+ (bt_disabled ? "disabled" : "enabled"));
+
+ coex_sta->bt_disabled = bt_disabled;
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE,
+ &bt_disabled);
+ if (bt_disabled) {
+ halbtc8723b1ant_action_wifi_only(btcoexist);
+ btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS,
+ NULL);
+ btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS,
+ NULL);
+ }
+ }
+}
+
/*****************************************************
*
* Non-Software Coex Mechanism start
*
*****************************************************/
+
+static void halbtc8723b1ant_action_bt_whck_test(struct btc_coexist *btcoexist)
+{
+ halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0,
+ 0x0);
+
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+ halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, NORMAL_EXEC,
+ false, false);
+ halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+}
+
static void halbtc8723b1ant_action_wifi_multiport(struct btc_coexist *btcoexist)
{
halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+ halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, NORMAL_EXEC,
+ false, false);
halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
}
@@ -1123,35 +1780,56 @@ static void halbtc8723b1ant_action_bt_inquiry(struct btc_coexist *btcoexist)
{
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
bool wifi_connected = false, ap_enable = false;
+ bool wifi_busy = false, bt_busy = false;
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
&ap_enable);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
&wifi_connected);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy);
- if (!wifi_connected) {
- halbtc8723b1ant_power_save_state(btcoexist,
- BTC_PS_WIFI_NATIVE, 0x0, 0x0);
+ if (coex_sta->bt_abnormal_scan) {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 33);
+ halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
+ } else if (!wifi_connected && !coex_sta->wifi_is_high_pri_task) {
+ halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+ 0x0, 0x0);
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
- halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
- } else if (bt_link_info->sco_exist || bt_link_info->hid_only) {
- /* SCO/HID-only busy */
+ halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
+ NORMAL_EXEC, false, false);
+ halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+ } else if (bt_link_info->sco_exist || bt_link_info->hid_exist ||
+ bt_link_info->a2dp_exist) {
+ /* SCO/HID/A2DP busy */
halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
- halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
- halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
- } else {
- if (ap_enable)
- halbtc8723b1ant_power_save_state(btcoexist,
- BTC_PS_WIFI_NATIVE,
- 0x0, 0x0);
+ if (coex_sta->c2h_bt_remote_name_req)
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 33);
else
- halbtc8723b1ant_power_save_state(btcoexist,
- BTC_PS_LPS_ON,
- 0x50, 0x4);
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 32);
+
+ halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+ } else if (bt_link_info->pan_exist || wifi_busy) {
+ halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+ 0x0, 0x0);
+ if (coex_sta->c2h_bt_remote_name_req)
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 33);
+ else
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 32);
- halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 30);
- halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
+ halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+ } else {
+ halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+ 0x0, 0x0);
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+ halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
+ NORMAL_EXEC, false, false);
+ halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
}
}
@@ -1167,7 +1845,7 @@ static void btc8723b1ant_act_bt_sco_hid_only_busy(struct btc_coexist *btcoexist,
/* tdma and coex table */
if (bt_link_info->sco_exist) {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
- halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
+ halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
} else {
/* HID */
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 6);
@@ -1181,6 +1859,10 @@ static void halbtc8723b1ant_action_wifi_connected_bt_acl_busy(
{
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+ if ((coex_sta->low_priority_rx >= 950) && (!coex_sta->under_ips))
+ bt_link_info->slave_role = true;
+ else
+ bt_link_info->slave_role = false;
if (bt_link_info->hid_only) { /* HID */
btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist, wifi_status);
@@ -1189,39 +1871,40 @@ static void halbtc8723b1ant_action_wifi_connected_bt_acl_busy(
} else if (bt_link_info->a2dp_only) { /* A2DP */
if (wifi_status == BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE) {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
- false, 8);
+ true, 32);
halbtc8723b1ant_coex_table_with_type(btcoexist,
- NORMAL_EXEC, 2);
+ NORMAL_EXEC, 4);
coex_dm->auto_tdma_adjust = false;
- } else { /* for low BT RSSI */
- halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
- true, 11);
+ } else {
+ btc8723b1ant_tdma_dur_adj_for_acl(btcoexist,
+ wifi_status);
halbtc8723b1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 1);
- coex_dm->auto_tdma_adjust = false;
+ coex_dm->auto_tdma_adjust = true;
}
- } else if (bt_link_info->hid_exist &&
- bt_link_info->a2dp_exist) { /* HID + A2DP */
+ } else if (((bt_link_info->a2dp_exist) && (bt_link_info->pan_exist)) ||
+ (bt_link_info->hid_exist && bt_link_info->a2dp_exist &&
+ bt_link_info->pan_exist)) {
+ /* A2DP + PAN(OPP,FTP), HID + A2DP + PAN(OPP,FTP) */
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13);
+ halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+ coex_dm->auto_tdma_adjust = false;
+ } else if (bt_link_info->hid_exist && bt_link_info->a2dp_exist) {
+ /* HID + A2DP */
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
coex_dm->auto_tdma_adjust = false;
- halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 6);
- /* PAN(OPP,FTP), HID + PAN(OPP,FTP) */
+ halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
} else if (bt_link_info->pan_only ||
- (bt_link_info->hid_exist && bt_link_info->pan_exist)) {
+ (bt_link_info->hid_exist && bt_link_info->pan_exist)) {
+ /* PAN(OPP,FTP), HID + PAN(OPP,FTP) */
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3);
- halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 6);
- coex_dm->auto_tdma_adjust = false;
- /* A2DP + PAN(OPP,FTP), HID + A2DP + PAN(OPP,FTP) */
- } else if ((bt_link_info->a2dp_exist && bt_link_info->pan_exist) ||
- (bt_link_info->hid_exist && bt_link_info->a2dp_exist &&
- bt_link_info->pan_exist)) {
- halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13);
- halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
+ halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
coex_dm->auto_tdma_adjust = false;
} else {
- halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11);
- halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
+ /* BT no-profile busy (0x9) */
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 33);
+ halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
coex_dm->auto_tdma_adjust = false;
}
}
@@ -1233,7 +1916,9 @@ static void btc8723b1ant_action_wifi_not_conn(struct btc_coexist *btcoexist)
0x0, 0x0);
/* tdma and coex table */
- halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+ halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
+ halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, NORMAL_EXEC,
+ false, false);
halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
}
@@ -1246,30 +1931,31 @@ btc8723b1ant_action_wifi_not_conn_scan(struct btc_coexist *btcoexist)
0x0, 0x0);
/* tdma and coex table */
- if (BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
- if (bt_link_info->a2dp_exist && bt_link_info->pan_exist) {
+ if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY) {
+ if (bt_link_info->a2dp_exist) {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
- true, 22);
+ true, 32);
halbtc8723b1ant_coex_table_with_type(btcoexist,
- NORMAL_EXEC, 1);
- } else if (bt_link_info->pan_only) {
+ NORMAL_EXEC, 4);
+ } else if (bt_link_info->a2dp_exist) {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
- true, 20);
+ true, 22);
halbtc8723b1ant_coex_table_with_type(btcoexist,
- NORMAL_EXEC, 2);
+ NORMAL_EXEC, 4);
} else {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 20);
halbtc8723b1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 1);
}
- } else if ((BT_8723B_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
- (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY ==
- coex_dm->bt_status)){
+ } else if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_SCO_BUSY ||
+ coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY){
btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist,
BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN);
} else {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+ halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
+ NORMAL_EXEC, false, false);
halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
}
}
@@ -1282,14 +1968,19 @@ btc8723b1ant_act_wifi_not_conn_asso_auth(struct btc_coexist *btcoexist)
halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
- if ((BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE == coex_dm->bt_status) ||
- (bt_link_info->sco_exist) || (bt_link_info->hid_only) ||
- (bt_link_info->a2dp_only) || (bt_link_info->pan_only)) {
- halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
- halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
- } else {
+ /* tdma and coex table */
+ if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist) ||
+ (bt_link_info->a2dp_exist)) {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
+ halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 4);
+ } else if (bt_link_info->pan_exist) {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
- halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
+ halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 4);
+ } else {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+ halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
+ NORMAL_EXEC, false, false);
+ halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 2);
}
}
@@ -1301,30 +1992,32 @@ static void btc8723b1ant_action_wifi_conn_scan(struct btc_coexist *btcoexist)
0x0, 0x0);
/* tdma and coex table */
- if (BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
- if (bt_link_info->a2dp_exist && bt_link_info->pan_exist) {
+ if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY) {
+ if (bt_link_info->a2dp_exist) {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
- true, 22);
+ true, 32);
halbtc8723b1ant_coex_table_with_type(btcoexist,
- NORMAL_EXEC, 1);
- } else if (bt_link_info->pan_only) {
+ NORMAL_EXEC, 4);
+ } else if (bt_link_info->a2dp_exist &&
+ bt_link_info->pan_exist) {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
- true, 20);
+ true, 22);
halbtc8723b1ant_coex_table_with_type(btcoexist,
- NORMAL_EXEC, 2);
+ NORMAL_EXEC, 4);
} else {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 20);
halbtc8723b1ant_coex_table_with_type(btcoexist,
- NORMAL_EXEC, 1);
+ NORMAL_EXEC, 4);
}
- } else if ((BT_8723B_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
- (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY ==
- coex_dm->bt_status)) {
+ } else if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_SCO_BUSY ||
+ coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY) {
btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist,
BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN);
} else {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+ halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
+ NORMAL_EXEC, false, false);
halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
}
}
@@ -1332,23 +2025,34 @@ static void btc8723b1ant_action_wifi_conn_scan(struct btc_coexist *btcoexist)
static void halbtc8723b1ant_action_wifi_connected_special_packet(
struct btc_coexist *btcoexist)
{
- bool hs_connecting = false;
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+ bool wifi_busy = false;
- btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_CONNECTING, &hs_connecting);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+
+ /* no special packet process for both WiFi and BT very busy */
+ if ((wifi_busy) &&
+ ((bt_link_info->pan_exist) || (coex_sta->num_of_profile >= 2)))
+ return;
halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
/* tdma and coex table */
- if ((BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE == coex_dm->bt_status) ||
- (bt_link_info->sco_exist) || (bt_link_info->hid_only) ||
- (bt_link_info->a2dp_only) || (bt_link_info->pan_only)) {
- halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
- halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
- } else {
+ if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist)) {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
+ halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
+ } else if (bt_link_info->a2dp_exist) {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
+ halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+ } else if (bt_link_info->pan_exist) {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
- halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
+ halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+ } else {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+ halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
+ NORMAL_EXEC, false, false);
+ halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
}
}
@@ -1391,12 +2095,31 @@ static void halbtc8723b1ant_action_wifi_connected(struct btc_coexist *btcoexist)
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
/* power save state */
if (!ap_enable &&
- BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status &&
+ coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY &&
!btcoexist->bt_link_info.hid_only) {
- if (!wifi_busy && btcoexist->bt_link_info.a2dp_only)
- halbtc8723b1ant_power_save_state(btcoexist,
+ if (btcoexist->bt_link_info.a2dp_only) {
+ if (!wifi_busy) {
+ halbtc8723b1ant_power_save_state(btcoexist,
BTC_PS_WIFI_NATIVE,
0x0, 0x0);
+ } else { /* busy */
+ if (coex_sta->scan_ap_num >=
+ BT_8723B_1ANT_WIFI_NOISY_THRESH)
+ /* no force LPS, no PS-TDMA,
+ * use pure TDMA
+ */
+ halbtc8723b1ant_power_save_state(
+ btcoexist, BTC_PS_WIFI_NATIVE,
+ 0x0, 0x0);
+ else
+ halbtc8723b1ant_power_save_state(
+ btcoexist, BTC_PS_LPS_ON, 0x50,
+ 0x4);
+ }
+ } else if ((!coex_sta->pan_exist) && (!coex_sta->a2dp_exist) &&
+ (!coex_sta->hid_exist))
+ halbtc8723b1ant_power_save_state(
+ btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
else
halbtc8723b1ant_power_save_state(btcoexist,
BTC_PS_LPS_ON,
@@ -1407,36 +2130,44 @@ static void halbtc8723b1ant_action_wifi_connected(struct btc_coexist *btcoexist)
}
/* tdma and coex table */
if (!wifi_busy) {
- if (BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
- halbtc8723b1ant_action_wifi_connected_bt_acl_busy(btcoexist,
- BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE);
- } else if ((BT_8723B_1ANT_BT_STATUS_SCO_BUSY ==
- coex_dm->bt_status) ||
- (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY ==
- coex_dm->bt_status)) {
+ if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY) {
+ halbtc8723b1ant_action_wifi_connected_bt_acl_busy(
+ btcoexist,
+ BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE);
+ } else if (coex_dm->bt_status ==
+ BT_8723B_1ANT_BT_STATUS_SCO_BUSY ||
+ coex_dm->bt_status ==
+ BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY) {
btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist,
BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE);
} else {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
false, 8);
+ halbtc8723b1ant_set_ant_path(btcoexist,
+ BTC_ANT_PATH_PTA,
+ NORMAL_EXEC, false, false);
halbtc8723b1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 2);
}
} else {
- if (BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
- halbtc8723b1ant_action_wifi_connected_bt_acl_busy(btcoexist,
- BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY);
- } else if ((BT_8723B_1ANT_BT_STATUS_SCO_BUSY ==
- coex_dm->bt_status) ||
- (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY ==
- coex_dm->bt_status)) {
+ if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY) {
+ halbtc8723b1ant_action_wifi_connected_bt_acl_busy(
+ btcoexist,
+ BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY);
+ } else if (coex_dm->bt_status ==
+ BT_8723B_1ANT_BT_STATUS_SCO_BUSY ||
+ coex_dm->bt_status ==
+ BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY) {
btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist,
BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY);
} else {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
- false, 8);
+ true, 32);
+ halbtc8723b1ant_set_ant_path(btcoexist,
+ BTC_ANT_PATH_PTA,
+ NORMAL_EXEC, false, false);
halbtc8723b1ant_coex_table_with_type(btcoexist,
- NORMAL_EXEC, 2);
+ NORMAL_EXEC, 4);
}
}
}
@@ -1445,12 +2176,15 @@ static void halbtc8723b1ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
- bool wifi_connected = false, bt_hs_on = false;
+ bool wifi_connected = false, bt_hs_on = false, wifi_busy = false;
bool increase_scan_dev_num = false;
bool bt_ctrl_agg_buf_size = false;
+ bool miracast_plus_bt = false;
u8 agg_buf_size = 5;
+ u8 iot_peer = BTC_IOT_PEER_UNKNOWN;
u32 wifi_link_status = 0;
u32 num_of_wifi_link = 0;
+ u32 wifi_bw;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], RunCoexistMechanism()===>\n");
@@ -1473,54 +2207,99 @@ static void halbtc8723b1ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
return;
}
- if ((BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) ||
- (BT_8723B_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
- (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status)) {
- increase_scan_dev_num = true;
+ if (coex_sta->bt_whck_test) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi is under IPS !!!\n");
+ halbtc8723b1ant_action_bt_whck_test(btcoexist);
+ return;
}
+ if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY ||
+ coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_SCO_BUSY ||
+ coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY)
+ increase_scan_dev_num = true;
+
btcoexist->btc_set(btcoexist, BTC_SET_BL_INC_SCAN_DEV_NUM,
&increase_scan_dev_num);
-
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
&wifi_connected);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
&wifi_link_status);
num_of_wifi_link = wifi_link_status >> 16;
- if (num_of_wifi_link >= 2) {
- halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
+
+ if (num_of_wifi_link >= 2 ||
+ wifi_link_status & WIFI_P2P_GO_CONNECTED) {
+ if (bt_link_info->bt_link_exist) {
+ halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 1, 1,
+ 0, 1);
+ miracast_plus_bt = true;
+ } else {
+ halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0,
+ 0, 0);
+ miracast_plus_bt = false;
+ }
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_MIRACAST_PLUS_BT,
+ &miracast_plus_bt);
halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
- bt_ctrl_agg_buf_size,
- agg_buf_size);
- halbtc8723b1ant_action_wifi_multiport(btcoexist);
+ bt_ctrl_agg_buf_size, agg_buf_size);
+
+ if ((bt_link_info->a2dp_exist || wifi_busy) &&
+ (coex_sta->c2h_bt_inquiry_page))
+ halbtc8723b1ant_action_bt_inquiry(btcoexist);
+ else
+ halbtc8723b1ant_action_wifi_multiport(btcoexist);
+
return;
}
- if (!bt_link_info->sco_exist && !bt_link_info->hid_exist) {
- halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
+ miracast_plus_bt = false;
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_MIRACAST_PLUS_BT,
+ &miracast_plus_bt);
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+
+ if (bt_link_info->bt_link_exist && wifi_connected) {
+ halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 1, 1, 0, 1);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U1_IOT_PEER, &iot_peer);
+
+ if (iot_peer != BTC_IOT_PEER_CISCO &&
+ iot_peer != BTC_IOT_PEER_BROADCOM) {
+ if (bt_link_info->sco_exist)
+ halbtc8723b1ant_limited_rx(btcoexist,
+ NORMAL_EXEC, false,
+ false, 0x5);
+ else
+ halbtc8723b1ant_limited_rx(btcoexist,
+ NORMAL_EXEC, false,
+ false, 0x5);
+ } else {
+ if (bt_link_info->sco_exist) {
+ halbtc8723b1ant_limited_rx(btcoexist,
+ NORMAL_EXEC, true,
+ false, 0x5);
+ } else {
+ if (wifi_bw == BTC_WIFI_BW_HT40)
+ halbtc8723b1ant_limited_rx(
+ btcoexist, NORMAL_EXEC, false,
+ true, 0x10);
+ else
+ halbtc8723b1ant_limited_rx(
+ btcoexist, NORMAL_EXEC, false,
+ true, 0x8);
+ }
+ }
+
+ halbtc8723b1ant_sw_mechanism(btcoexist, true);
} else {
- if (wifi_connected)
- halbtc8723b1ant_limited_tx(btcoexist,
- NORMAL_EXEC, 1, 1, 1, 1);
- else
- halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC,
- 0, 0, 0, 0);
- }
+ halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
- if (bt_link_info->sco_exist) {
- bt_ctrl_agg_buf_size = true;
- agg_buf_size = 0x3;
- } else if (bt_link_info->hid_exist) {
- bt_ctrl_agg_buf_size = true;
- agg_buf_size = 0x5;
- } else if (bt_link_info->a2dp_exist || bt_link_info->pan_exist) {
- bt_ctrl_agg_buf_size = true;
- agg_buf_size = 0x8;
- }
- halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
- bt_ctrl_agg_buf_size, agg_buf_size);
+ halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false, false,
+ 0x5);
+ halbtc8723b1ant_sw_mechanism(btcoexist, false);
+ }
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
if (coex_sta->c2h_bt_inquiry_page) {
@@ -1556,91 +2335,141 @@ static void halbtc8723b1ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
}
}
+/* force coex mechanism to reset */
static void halbtc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist)
{
/* sw all off */
halbtc8723b1ant_sw_mechanism(btcoexist, false);
- halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
- halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
+ coex_sta->pop_event_cnt = 0;
}
static void halbtc8723b1ant_init_hw_config(struct btc_coexist *btcoexist,
- bool backup)
+ bool backup, bool wifi_only)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
u32 u32tmp = 0;
- u8 u8tmp = 0;
- u32 cnt_bt_cal_chk = 0;
+ u8 u8tmpa = 0, u8tmpb = 0;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], 1Ant Init HW Config!!\n");
- if (backup) {/* backup rf 0x1e value */
- coex_dm->backup_arfr_cnt1 =
- btcoexist->btc_read_4byte(btcoexist, 0x430);
- coex_dm->backup_arfr_cnt2 =
- btcoexist->btc_read_4byte(btcoexist, 0x434);
- coex_dm->backup_retry_limit =
- btcoexist->btc_read_2byte(btcoexist, 0x42a);
- coex_dm->backup_ampdu_max_time =
- btcoexist->btc_read_1byte(btcoexist, 0x456);
- }
-
- /* WiFi goto standby while GNT_BT 0-->1 */
- btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x780);
- /* BT goto standby while GNT_BT 1-->0 */
- btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x2, 0xfffff, 0x500);
-
- btcoexist->btc_write_1byte(btcoexist, 0x974, 0xff);
- btcoexist->btc_write_1byte_bitmask(btcoexist, 0x944, 0x3, 0x3);
- btcoexist->btc_write_1byte(btcoexist, 0x930, 0x77);
-
- /* BT calibration check */
- while (cnt_bt_cal_chk <= 20) {
- u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x49d);
- cnt_bt_cal_chk++;
- if (u32tmp & BIT0) {
- RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
- "[BTCoex], ########### BT calibration(cnt=%d) ###########\n",
- cnt_bt_cal_chk);
- mdelay(50);
- } else {
- RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
- "[BTCoex], ********** BT NOT calibration (cnt=%d)**********\n",
- cnt_bt_cal_chk);
- break;
- }
- }
+ /* 0xf0[15:12] --> Chip Cut information */
+ coex_sta->cut_version =
+ (btcoexist->btc_read_1byte(btcoexist, 0xf1) & 0xf0) >> 4;
+ /* enable TBTT interrupt */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x550, 0x8, 0x1);
/* 0x790[5:0] = 0x5 */
- u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x790);
- u8tmp &= 0xc0;
- u8tmp |= 0x5;
- btcoexist->btc_write_1byte(btcoexist, 0x790, u8tmp);
+ btcoexist->btc_write_1byte(btcoexist, 0x790, 0x5);
/* Enable counter statistics */
- /*0x76e[3] = 1, WLAN_Act control by PTA */
- btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
btcoexist->btc_write_1byte(btcoexist, 0x778, 0x1);
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1);
+ halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
+
/* Antenna config */
- halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, true, false);
+ if (wifi_only)
+ halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_WIFI,
+ FORCE_EXEC, true, false);
+ else
+ halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT,
+ FORCE_EXEC, true, false);
+
/* PTA parameter */
halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
+
+ u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x948);
+ u8tmpa = btcoexist->btc_read_1byte(btcoexist, 0x765);
+ u8tmpb = btcoexist->btc_read_1byte(btcoexist, 0x67);
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "############# [BTCoex], 0x948=0x%x, 0x765=0x%x, 0x67=0x%x\n",
+ u32tmp, u8tmpa, u8tmpb);
}
/**************************************************************
- * extern function start with ex_halbtc8723b1ant_
+ * extern function start with ex_btc8723b1ant_
**************************************************************/
+void ex_btc8723b1ant_power_on_setting(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ struct btc_board_info *board_info = &btcoexist->board_info;
+ u8 u8tmp = 0x0;
+ u16 u16tmp = 0x0;
+ u32 value;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "xxxxxxxxxxxxxxxx Execute 8723b 1-Ant PowerOn Setting xxxxxxxxxxxxxxxx!!\n");
+
+ btcoexist->stop_coex_dm = true;
+
+ btcoexist->btc_write_1byte(btcoexist, 0x67, 0x20);
+
+ /* enable BB, REG_SYS_FUNC_EN such that we can write 0x948 correctly. */
+ u16tmp = btcoexist->btc_read_2byte(btcoexist, 0x2);
+ btcoexist->btc_write_2byte(btcoexist, 0x2, u16tmp | BIT0 | BIT1);
+
+ /* set GRAN_BT = 1 */
+ btcoexist->btc_write_1byte(btcoexist, 0x765, 0x18);
+ /* set WLAN_ACT = 0 */
+ btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4);
+
+ /* S0 or S1 setting and Local register setting(By the setting fw can get
+ * ant number, S0/S1, ... info)
+ *
+ * Local setting bit define
+ * BIT0: "0" for no antenna inverse; "1" for antenna inverse
+ * BIT1: "0" for internal switch; "1" for external switch
+ * BIT2: "0" for one antenna; "1" for two antenna
+ * NOTE: here default all internal switch and 1-antenna ==> BIT1=0 and
+ * BIT2 = 0
+ */
+ if (btcoexist->chip_interface == BTC_INTF_USB) {
+ /* fixed at S0 for USB interface */
+ btcoexist->btc_write_4byte(btcoexist, 0x948, 0x0);
-void ex_halbtc8723b1ant_init_hwconfig(struct btc_coexist *btcoexist)
+ u8tmp |= 0x1; /* antenna inverse */
+ btcoexist->btc_write_local_reg_1byte(btcoexist, 0xfe08, u8tmp);
+
+ board_info->btdm_ant_pos = BTC_ANTENNA_AT_AUX_PORT;
+ } else {
+ /* for PCIE and SDIO interface, we check efuse 0xc3[6] */
+ if (board_info->single_ant_path == 0) {
+ /* set to S1 */
+ btcoexist->btc_write_4byte(btcoexist, 0x948, 0x280);
+ board_info->btdm_ant_pos = BTC_ANTENNA_AT_MAIN_PORT;
+ value = 1;
+ } else if (board_info->single_ant_path == 1) {
+ /* set to S0 */
+ btcoexist->btc_write_4byte(btcoexist, 0x948, 0x0);
+ u8tmp |= 0x1; /* antenna inverse */
+ board_info->btdm_ant_pos = BTC_ANTENNA_AT_AUX_PORT;
+ value = 0;
+ }
+
+ btcoexist->btc_set(btcoexist, BTC_SET_ACT_ANTPOSREGRISTRY_CTRL,
+ &value);
+
+ if (btcoexist->chip_interface == BTC_INTF_PCI)
+ btcoexist->btc_write_local_reg_1byte(btcoexist, 0x384,
+ u8tmp);
+ else if (btcoexist->chip_interface == BTC_INTF_SDIO)
+ btcoexist->btc_write_local_reg_1byte(btcoexist, 0x60,
+ u8tmp);
+ }
+}
+
+
+void ex_btc8723b1ant_init_hwconfig(struct btc_coexist *btcoexist,
+ bool wifi_only)
{
- halbtc8723b1ant_init_hw_config(btcoexist, true);
+ halbtc8723b1ant_init_hw_config(btcoexist, true, wifi_only);
+ btcoexist->stop_coex_dm = false;
}
-void ex_halbtc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist)
+void ex_btc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
@@ -1654,7 +2483,7 @@ void ex_halbtc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist)
halbtc8723b1ant_query_bt_info(btcoexist);
}
-void ex_halbtc8723b1ant_display_coex_info(struct btc_coexist *btcoexist)
+void ex_btc8723b1ant_display_coex_info(struct btc_coexist *btcoexist)
{
struct btc_board_info *board_info = &btcoexist->board_info;
struct btc_stack_info *stack_info = &btcoexist->stack_info;
@@ -1687,11 +2516,6 @@ void ex_halbtc8723b1ant_display_coex_info(struct btc_coexist *btcoexist)
"\r\n ==========================================");
}
- if (!board_info->bt_exist) {
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n BT not exists !!!");
- return;
- }
-
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d/ %d",
"Ant PG Num/ Ant Mech/ Ant Pos:",
board_info->pg_ant_num, board_info->btdm_ant_num,
@@ -1760,7 +2584,7 @@ void ex_halbtc8723b1ant_display_coex_info(struct btc_coexist *btcoexist)
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = [%s/ %d/ %d] ",
"BT [status/ rssi/ retryCnt]",
- ((btcoexist->bt_info.bt_disabled) ? ("disabled") :
+ ((coex_sta->bt_disabled) ? ("disabled") :
((coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page scan") :
((BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
coex_dm->bt_status) ?
@@ -1835,6 +2659,9 @@ void ex_halbtc8723b1ant_display_coex_info(struct btc_coexist *btcoexist)
coex_dm->error_condition);
}
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d",
+ "Coex Table Type", coex_sta->coex_table_type);
+
/* Hw setting */
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s",
"============[Hw setting]============");
@@ -1926,13 +2753,12 @@ void ex_halbtc8723b1ant_display_coex_info(struct btc_coexist *btcoexist)
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d",
"0x774(low-pri rx/tx)", coex_sta->low_priority_rx,
coex_sta->low_priority_tx);
-#if (BT_AUTO_REPORT_ONLY_8723B_1ANT == 1)
- halbtc8723b1ant_monitor_bt_ctr(btcoexist);
-#endif
+ if (btcoexist->auto_report_1ant)
+ halbtc8723b1ant_monitor_bt_ctr(btcoexist);
btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS);
}
-void ex_halbtc8723b1ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
+void ex_btc8723b1ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
@@ -1945,7 +2771,7 @@ void ex_halbtc8723b1ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
coex_sta->under_ips = true;
halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT,
- false, true);
+ FORCE_EXEC, false, true);
/* set PTA control */
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
halbtc8723b1ant_coex_table_with_type(btcoexist,
@@ -1955,13 +2781,13 @@ void ex_halbtc8723b1ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
"[BTCoex], IPS LEAVE notify\n");
coex_sta->under_ips = false;
- halbtc8723b1ant_init_hw_config(btcoexist, false);
+ halbtc8723b1ant_init_hw_config(btcoexist, false, false);
halbtc8723b1ant_init_coex_dm(btcoexist);
halbtc8723b1ant_query_bt_info(btcoexist);
}
}
-void ex_halbtc8723b1ant_lps_notify(struct btc_coexist *btcoexist, u8 type)
+void ex_btc8723b1ant_lps_notify(struct btc_coexist *btcoexist, u8 type)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
@@ -1979,17 +2805,45 @@ void ex_halbtc8723b1ant_lps_notify(struct btc_coexist *btcoexist, u8 type)
}
}
-void ex_halbtc8723b1ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
+void ex_btc8723b1ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
bool wifi_connected = false, bt_hs_on = false;
+ u8 u8tmpa, u8tmpb;
+ u32 u32tmp;
u32 wifi_link_status = 0;
u32 num_of_wifi_link = 0;
bool bt_ctrl_agg_buf_size = false;
u8 agg_buf_size = 5;
- if (btcoexist->manual_control || btcoexist->stop_coex_dm ||
- btcoexist->bt_info.bt_disabled)
+ if (btcoexist->manual_control || btcoexist->stop_coex_dm)
+ return;
+
+ if (type == BTC_SCAN_START) {
+ coex_sta->wifi_is_high_pri_task = true;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], SCAN START notify\n");
+ /* Force antenna setup for no scan result issue */
+ halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
+ halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
+ FORCE_EXEC, false, false);
+ u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x948);
+ u8tmpa = btcoexist->btc_read_1byte(btcoexist, 0x765);
+ u8tmpb = btcoexist->btc_read_1byte(btcoexist, 0x67);
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], 0x948=0x%x, 0x765=0x%x, 0x67=0x%x\n",
+ u32tmp, u8tmpa, u8tmpb);
+ } else {
+ coex_sta->wifi_is_high_pri_task = false;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], SCAN FINISH notify\n");
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM,
+ &coex_sta->scan_ap_num);
+ }
+
+ if (coex_sta->bt_disabled)
return;
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
@@ -2037,19 +2891,38 @@ void ex_halbtc8723b1ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
}
}
-void ex_halbtc8723b1ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
+void ex_btc8723b1ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
bool wifi_connected = false, bt_hs_on = false;
u32 wifi_link_status = 0;
u32 num_of_wifi_link = 0;
- bool bt_ctrl_agg_buf_size = false;
+ bool bt_ctrl_agg_buf_size = false, under_4way = false;
u8 agg_buf_size = 5;
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS,
+ &under_4way);
+
if (btcoexist->manual_control || btcoexist->stop_coex_dm ||
- btcoexist->bt_info.bt_disabled)
+ coex_sta->bt_disabled)
return;
+ if (type == BTC_ASSOCIATE_START) {
+ coex_sta->wifi_is_high_pri_task = true;
+
+ /* Force antenna setup for no scan result issue */
+ halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
+ halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
+ FORCE_EXEC, false, false);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], CONNECT START notify\n");
+ coex_dm->arp_cnt = 0;
+ } else {
+ coex_sta->wifi_is_high_pri_task = false;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], CONNECT FINISH notify\n");
+ }
+
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
&wifi_link_status);
num_of_wifi_link = wifi_link_status>>16;
@@ -2088,33 +2961,68 @@ void ex_halbtc8723b1ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
}
}
-void ex_halbtc8723b1ant_media_status_notify(struct btc_coexist *btcoexist,
- u8 type)
+void ex_btc8723b1ant_media_status_notify(struct btc_coexist *btcoexist,
+ u8 type)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 h2c_parameter[3] = {0};
u32 wifi_bw;
- u8 wifiCentralChnl;
+ u8 wifi_central_chnl;
+ bool wifi_under_b_mode = false;
if (btcoexist->manual_control || btcoexist->stop_coex_dm ||
- btcoexist->bt_info.bt_disabled)
+ coex_sta->bt_disabled)
return;
- if (BTC_MEDIA_CONNECT == type)
+ if (type == BTC_MEDIA_CONNECT) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], MEDIA connect notify\n");
- else
+ /* Force antenna setup for no scan result issue */
+ halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
+ halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
+ FORCE_EXEC, false, false);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_B_MODE,
+ &wifi_under_b_mode);
+
+ /* Set CCK Tx/Rx high Pri except 11b mode */
+ if (wifi_under_b_mode) {
+ btcoexist->btc_write_1byte(btcoexist, 0x6cd,
+ 0x00); /* CCK Tx */
+ btcoexist->btc_write_1byte(btcoexist, 0x6cf,
+ 0x00); /* CCK Rx */
+ } else {
+ btcoexist->btc_write_1byte(btcoexist, 0x6cd,
+ 0x00); /* CCK Tx */
+ btcoexist->btc_write_1byte(btcoexist, 0x6cf,
+ 0x10); /* CCK Rx */
+ }
+
+ coex_dm->backup_arfr_cnt1 =
+ btcoexist->btc_read_4byte(btcoexist, 0x430);
+ coex_dm->backup_arfr_cnt2 =
+ btcoexist->btc_read_4byte(btcoexist, 0x434);
+ coex_dm->backup_retry_limit =
+ btcoexist->btc_read_2byte(btcoexist, 0x42a);
+ coex_dm->backup_ampdu_max_time =
+ btcoexist->btc_read_1byte(btcoexist, 0x456);
+ } else {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], MEDIA disconnect notify\n");
+ coex_dm->arp_cnt = 0;
+
+ btcoexist->btc_write_1byte(btcoexist, 0x6cd, 0x0); /* CCK Tx */
+ btcoexist->btc_write_1byte(btcoexist, 0x6cf, 0x0); /* CCK Rx */
+
+ coex_sta->cck_ever_lock = false;
+ }
/* only 2.4G we need to inform bt the chnl mask */
btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_CENTRAL_CHNL,
- &wifiCentralChnl);
+ &wifi_central_chnl);
- if ((BTC_MEDIA_CONNECT == type) &&
- (wifiCentralChnl <= 14)) {
+ if (type == BTC_MEDIA_CONNECT && wifi_central_chnl <= 14) {
h2c_parameter[0] = 0x0;
- h2c_parameter[1] = wifiCentralChnl;
+ h2c_parameter[1] = wifi_central_chnl;
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
if (BTC_WIFI_BW_HT40 == wifi_bw)
h2c_parameter[2] = 0x30;
@@ -2134,20 +3042,53 @@ void ex_halbtc8723b1ant_media_status_notify(struct btc_coexist *btcoexist,
btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter);
}
-void ex_halbtc8723b1ant_special_packet_notify(struct btc_coexist *btcoexist,
- u8 type)
+void ex_btc8723b1ant_special_packet_notify(struct btc_coexist *btcoexist,
+ u8 type)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
bool bt_hs_on = false;
u32 wifi_link_status = 0;
u32 num_of_wifi_link = 0;
- bool bt_ctrl_agg_buf_size = false;
+ bool bt_ctrl_agg_buf_size = false, under_4way = false;
u8 agg_buf_size = 5;
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS,
+ &under_4way);
+
if (btcoexist->manual_control || btcoexist->stop_coex_dm ||
- btcoexist->bt_info.bt_disabled)
+ coex_sta->bt_disabled)
return;
+ if (type == BTC_PACKET_DHCP || type == BTC_PACKET_EAPOL ||
+ type == BTC_PACKET_ARP) {
+ if (type == BTC_PACKET_ARP) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], special Packet ARP notify\n");
+
+ coex_dm->arp_cnt++;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ARP Packet Count = %d\n",
+ coex_dm->arp_cnt);
+
+ if ((coex_dm->arp_cnt >= 10) && (!under_4way))
+ /* if APR PKT > 10 after connect, do not go to
+ * ActionWifiConnectedSpecificPacket(btcoexist)
+ */
+ coex_sta->wifi_is_high_pri_task = false;
+ else
+ coex_sta->wifi_is_high_pri_task = true;
+ } else {
+ coex_sta->wifi_is_high_pri_task = true;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], special Packet DHCP or EAPOL notify\n");
+ }
+ } else {
+ coex_sta->wifi_is_high_pri_task = false;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], special Packet [Type = %d] notify\n",
+ type);
+ }
+
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
&wifi_link_status);
num_of_wifi_link = wifi_link_status >> 16;
@@ -2178,8 +3119,8 @@ void ex_halbtc8723b1ant_special_packet_notify(struct btc_coexist *btcoexist,
}
}
-void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
- u8 *tmp_buf, u8 length)
+void ex_btc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
+ u8 *tmp_buf, u8 length)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 bt_info = 0;
@@ -2209,16 +3150,58 @@ void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
"0x%02x, ", tmp_buf[i]);
}
- if (BT_INFO_SRC_8723B_1ANT_WIFI_FW != rsp_source) {
- coex_sta->bt_retry_cnt = /* [3:0] */
+ /* if 0xff, it means BT is under WHCK test */
+ if (bt_info == 0xff)
+ coex_sta->bt_whck_test = true;
+ else
+ coex_sta->bt_whck_test = false;
+
+ if (rsp_source != BT_INFO_SRC_8723B_1ANT_WIFI_FW) {
+ coex_sta->bt_retry_cnt = /* [3:0] */
coex_sta->bt_info_c2h[rsp_source][2] & 0xf;
+ if (coex_sta->bt_retry_cnt >= 1)
+ coex_sta->pop_event_cnt++;
+
+ if (coex_sta->bt_info_c2h[rsp_source][2] & 0x20)
+ coex_sta->c2h_bt_remote_name_req = true;
+ else
+ coex_sta->c2h_bt_remote_name_req = false;
+
coex_sta->bt_rssi =
- coex_sta->bt_info_c2h[rsp_source][3] * 2 + 10;
+ coex_sta->bt_info_c2h[rsp_source][3] * 2 - 90;
coex_sta->bt_info_ext =
coex_sta->bt_info_c2h[rsp_source][4];
+ if (coex_sta->bt_info_c2h[rsp_source][1] == 0x49) {
+ coex_sta->a2dp_bit_pool =
+ coex_sta->bt_info_c2h[rsp_source][6];
+ } else {
+ coex_sta->a2dp_bit_pool = 0;
+ }
+
+ coex_sta->bt_tx_rx_mask =
+ (coex_sta->bt_info_c2h[rsp_source][2] & 0x40);
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TX_RX_MASK,
+ &coex_sta->bt_tx_rx_mask);
+
+ if (!coex_sta->bt_tx_rx_mask) {
+ /* BT into is responded by BT FW and BT RF REG
+ * 0x3C != 0x15 => Need to switch BT TRx Mask
+ */
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Switch BT TRx Mask since BT RF REG 0x3C != 0x15\n");
+ btcoexist->btc_set_bt_reg(btcoexist, BTC_BT_REG_RF,
+ 0x3c, 0x15);
+
+ /* BT TRx Mask lock 0x2c[0], 0x30[0] = 0 */
+ btcoexist->btc_set_bt_reg(btcoexist, BTC_BT_REG_RF,
+ 0x2c, 0x7c44);
+ btcoexist->btc_set_bt_reg(btcoexist, BTC_BT_REG_RF,
+ 0x30, 0x7c44);
+ }
+
/* Here we need to resend some wifi info to BT
* because bt is reset and loss of the info.
*/
@@ -2228,11 +3211,11 @@ void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
&wifi_connected);
if (wifi_connected)
- ex_halbtc8723b1ant_media_status_notify(btcoexist,
- BTC_MEDIA_CONNECT);
+ ex_btc8723b1ant_media_status_notify(btcoexist,
+ BTC_MEDIA_CONNECT);
else
- ex_halbtc8723b1ant_media_status_notify(btcoexist,
- BTC_MEDIA_DISCONNECT);
+ ex_btc8723b1ant_media_status_notify(btcoexist,
+ BTC_MEDIA_DISCONNECT);
}
if (coex_sta->bt_info_ext & BIT3) {
@@ -2247,14 +3230,15 @@ void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
} else {
/* BT already NOT ignore Wlan active, do nothing here.*/
}
-#if (BT_AUTO_REPORT_ONLY_8723B_1ANT == 0)
- if (coex_sta->bt_info_ext & BIT4) {
- /* BT auto report already enabled, do nothing */
- } else {
- halbtc8723b1ant_bt_auto_report(btcoexist, FORCE_EXEC,
- true);
+ if (!btcoexist->auto_report_1ant) {
+ if (coex_sta->bt_info_ext & BIT4) {
+ /* BT auto report already enabled, do nothing */
+ } else {
+ halbtc8723b1ant_bt_auto_report(btcoexist,
+ FORCE_EXEC,
+ true);
+ }
}
-#endif
}
/* check BIT2 first ==> check if bt is under inquiry or page scan */
@@ -2263,6 +3247,8 @@ void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
else
coex_sta->c2h_bt_inquiry_page = false;
+ coex_sta->num_of_profile = 0;
+
/* set link exist status */
if (!(bt_info & BT_INFO_8723B_1ANT_B_CONNECTION)) {
coex_sta->bt_link_exist = false;
@@ -2270,30 +3256,77 @@ void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
coex_sta->a2dp_exist = false;
coex_sta->hid_exist = false;
coex_sta->sco_exist = false;
+
+ coex_sta->bt_hi_pri_link_exist = false;
} else {
/* connection exists */
coex_sta->bt_link_exist = true;
- if (bt_info & BT_INFO_8723B_1ANT_B_FTP)
+ if (bt_info & BT_INFO_8723B_1ANT_B_FTP) {
coex_sta->pan_exist = true;
- else
+ coex_sta->num_of_profile++;
+ } else {
coex_sta->pan_exist = false;
- if (bt_info & BT_INFO_8723B_1ANT_B_A2DP)
+ }
+ if (bt_info & BT_INFO_8723B_1ANT_B_A2DP) {
coex_sta->a2dp_exist = true;
- else
+ coex_sta->num_of_profile++;
+ } else {
coex_sta->a2dp_exist = false;
- if (bt_info & BT_INFO_8723B_1ANT_B_HID)
+ }
+ if (bt_info & BT_INFO_8723B_1ANT_B_HID) {
coex_sta->hid_exist = true;
- else
+ coex_sta->num_of_profile++;
+ } else {
coex_sta->hid_exist = false;
- if (bt_info & BT_INFO_8723B_1ANT_B_SCO_ESCO)
+ }
+ if (bt_info & BT_INFO_8723B_1ANT_B_SCO_ESCO) {
coex_sta->sco_exist = true;
- else
+ coex_sta->num_of_profile++;
+ } else {
coex_sta->sco_exist = false;
+ }
+
+ if ((!coex_sta->hid_exist) &&
+ (!coex_sta->c2h_bt_inquiry_page) &&
+ (!coex_sta->sco_exist)) {
+ if (coex_sta->high_priority_tx +
+ coex_sta->high_priority_rx >=
+ 160) {
+ coex_sta->hid_exist = true;
+ coex_sta->wrong_profile_notification++;
+ coex_sta->num_of_profile++;
+ bt_info = bt_info | 0x28;
+ }
+ }
+
+ /* Add Hi-Pri Tx/Rx counter to avoid false detection */
+ if (((coex_sta->hid_exist) || (coex_sta->sco_exist)) &&
+ (coex_sta->high_priority_tx + coex_sta->high_priority_rx >=
+ 160) &&
+ (!coex_sta->c2h_bt_inquiry_page))
+ coex_sta->bt_hi_pri_link_exist = true;
+
+ if ((bt_info & BT_INFO_8723B_1ANT_B_ACL_BUSY) &&
+ (coex_sta->num_of_profile == 0)) {
+ if (coex_sta->low_priority_tx +
+ coex_sta->low_priority_rx >=
+ 160) {
+ coex_sta->pan_exist = true;
+ coex_sta->num_of_profile++;
+ coex_sta->wrong_profile_notification++;
+ bt_info = bt_info | 0x88;
+ }
+ }
}
halbtc8723b1ant_update_bt_link_info(btcoexist);
- if (!(bt_info&BT_INFO_8723B_1ANT_B_CONNECTION)) {
+ /* mask profile bit for connect-ilde identification
+ * ( for CSR case: A2DP idle --> 0x41)
+ */
+ bt_info = bt_info & 0x1f;
+
+ if (!(bt_info & BT_INFO_8723B_1ANT_B_CONNECTION)) {
coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BtInfoNotify(), BT Non-Connected idle!\n");
@@ -2315,8 +3348,7 @@ void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BtInfoNotify(), BT ACL busy!!!\n");
} else {
- coex_dm->bt_status =
- BT_8723B_1ANT_BT_STATUS_MAX;
+ coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_MAX;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BtInfoNotify(), BT Non-Defined state!!\n");
}
@@ -2332,7 +3364,44 @@ void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
halbtc8723b1ant_run_coexist_mechanism(btcoexist);
}
-void ex_halbtc8723b1ant_halt_notify(struct btc_coexist *btcoexist)
+void ex_btc8723b1ant_rf_status_notify(struct btc_coexist *btcoexist, u8 type)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ u32 u32tmp;
+ u8 u8tmpa, u8tmpb, u8tmpc;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], RF Status notify\n");
+
+ if (type == BTC_RF_ON) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], RF is turned ON!!\n");
+ btcoexist->stop_coex_dm = false;
+ } else if (type == BTC_RF_OFF) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], RF is turned OFF!!\n");
+
+ halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+ 0x0, 0x0);
+ halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0);
+ halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT,
+ FORCE_EXEC, false, true);
+
+ halbtc8723b1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
+ btcoexist->stop_coex_dm = true;
+
+ u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x948);
+ u8tmpa = btcoexist->btc_read_1byte(btcoexist, 0x765);
+ u8tmpb = btcoexist->btc_read_1byte(btcoexist, 0x67);
+ u8tmpc = btcoexist->btc_read_1byte(btcoexist, 0x76e);
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "############# [BTCoex], 0x948=0x%x, 0x765=0x%x, 0x67=0x%x, 0x76e=0x%x\n",
+ u32tmp, u8tmpa, u8tmpb, u8tmpc);
+ }
+}
+
+void ex_btc8723b1ant_halt_notify(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
@@ -2340,7 +3409,8 @@ void ex_halbtc8723b1ant_halt_notify(struct btc_coexist *btcoexist)
btcoexist->stop_coex_dm = true;
- halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, false, true);
+ halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, FORCE_EXEC,
+ false, true);
halbtc8723b1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
@@ -2348,10 +3418,12 @@ void ex_halbtc8723b1ant_halt_notify(struct btc_coexist *btcoexist)
0x0, 0x0);
halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0);
- ex_halbtc8723b1ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT);
+ ex_btc8723b1ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT);
+
+ btcoexist->stop_coex_dm = true;
}
-void ex_halbtc8723b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
+void ex_btc8723b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
@@ -2360,81 +3432,66 @@ void ex_halbtc8723b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
if (BTC_WIFI_PNP_SLEEP == pnp_state) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Pnp notify to SLEEP\n");
- btcoexist->stop_coex_dm = true;
- halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, false,
- true);
+ halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT,
+ FORCE_EXEC, false, true);
halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
+
+ /* Driver do not leave IPS/LPS when driver is going to sleep, so
+ * BTCoexistence think wifi is still under IPS/LPS
+ *
+ * BT should clear UnderIPS/UnderLPS state to avoid mismatch
+ * state after wakeup.
+ */
+ coex_sta->under_ips = false;
+ coex_sta->under_lps = false;
+ btcoexist->stop_coex_dm = true;
} else if (BTC_WIFI_PNP_WAKE_UP == pnp_state) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Pnp notify to WAKE UP\n");
btcoexist->stop_coex_dm = false;
- halbtc8723b1ant_init_hw_config(btcoexist, false);
+ halbtc8723b1ant_init_hw_config(btcoexist, false, false);
halbtc8723b1ant_init_coex_dm(btcoexist);
halbtc8723b1ant_query_bt_info(btcoexist);
}
}
-void ex_halbtc8723b1ant_coex_dm_reset(struct btc_coexist *btcoexist)
+void ex_btc8723b1ant_coex_dm_reset(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], *****************Coex DM Reset****************\n");
- halbtc8723b1ant_init_hw_config(btcoexist, false);
- btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0);
- btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x2, 0xfffff, 0x0);
+ halbtc8723b1ant_init_hw_config(btcoexist, false, false);
halbtc8723b1ant_init_coex_dm(btcoexist);
}
-void ex_halbtc8723b1ant_periodical(struct btc_coexist *btcoexist)
+void ex_btc8723b1ant_periodical(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
- struct btc_board_info *board_info = &btcoexist->board_info;
- struct btc_stack_info *stack_info = &btcoexist->stack_info;
- static u8 dis_ver_info_cnt;
- u32 fw_ver = 0, bt_patch_ver = 0;
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], ==========================Periodical===========================\n");
- if (dis_ver_info_cnt <= 5) {
- dis_ver_info_cnt += 1;
- RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
- "[BTCoex], ****************************************************************\n");
- RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
- "[BTCoex], Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n",
- board_info->pg_ant_num, board_info->btdm_ant_num,
- board_info->btdm_ant_pos);
- RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
- "[BTCoex], BT stack/ hci ext ver = %s / %d\n",
- stack_info->profile_notified ? "Yes" : "No",
- stack_info->hci_version);
- btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER,
- &bt_patch_ver);
- btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
- RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
- "[BTCoex], CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n",
- glcoex_ver_date_8723b_1ant,
- glcoex_ver_8723b_1ant, fw_ver,
- bt_patch_ver, bt_patch_ver);
- RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
- "[BTCoex], ****************************************************************\n");
- }
+ if (!btcoexist->auto_report_1ant) {
+ halbtc8723b1ant_query_bt_info(btcoexist);
+ halbtc8723b1ant_monitor_bt_enable_disable(btcoexist);
+ } else {
+ halbtc8723b1ant_monitor_bt_ctr(btcoexist);
+ halbtc8723b1ant_monitor_wifi_ctr(btcoexist);
-#if (BT_AUTO_REPORT_ONLY_8723B_1ANT == 0)
- halbtc8723b1ant_query_bt_info(btcoexist);
- halbtc8723b1ant_monitor_bt_ctr(btcoexist);
- halbtc8723b1ant_monitor_bt_enable_disable(btcoexist);
-#else
- if (btc8723b1ant_is_wifi_status_changed(btcoexist) ||
- coex_dm->auto_tdma_adjust) {
- halbtc8723b1ant_run_coexist_mechanism(btcoexist);
- }
+ if ((coex_sta->high_priority_tx + coex_sta->high_priority_rx < 50) &&
+ bt_link_info->hid_exist)
+ bt_link_info->hid_exist = false;
- coex_sta->special_pkt_period_cnt++;
-#endif
+ if (btc8723b1ant_is_wifi_status_changed(btcoexist) ||
+ coex_dm->auto_tdma_adjust) {
+ halbtc8723b1ant_run_coexist_mechanism(btcoexist);
+ }
+ coex_sta->special_pkt_period_cnt++;
+ }
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h
index 75f8094..8d4fde2 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h
@@ -25,8 +25,6 @@
/**********************************************************************
* The following is for 8723B 1ANT BT Co-exist definition
**********************************************************************/
-#define BT_AUTO_REPORT_ONLY_8723B_1ANT 1
-
#define BT_INFO_8723B_1ANT_B_FTP BIT7
#define BT_INFO_8723B_1ANT_B_A2DP BIT6
#define BT_INFO_8723B_1ANT_B_HID BIT5
@@ -41,6 +39,8 @@
#define BTC_RSSI_COEX_THRESH_TOL_8723B_1ANT 2
+#define BT_8723B_1ANT_WIFI_NOISY_THRESH 50
+
enum _BT_INFO_SRC_8723B_1ANT {
BT_INFO_SRC_8723B_1ANT_WIFI_FW = 0x0,
BT_INFO_SRC_8723B_1ANT_BT_RSP = 0x1,
@@ -84,13 +84,16 @@ enum _BT_8723B_1ANT_COEX_ALGO {
};
struct coex_dm_8723b_1ant {
+ /* hw setting */
+ u8 pre_ant_pos_type;
+ u8 cur_ant_pos_type;
/* fw mechanism */
bool cur_ignore_wlan_act;
bool pre_ignore_wlan_act;
u8 pre_ps_tdma;
u8 cur_ps_tdma;
u8 ps_tdma_para[5];
- u8 tdma_adj_type;
+ u8 ps_tdma_du_adj_type;
bool auto_tdma_adjust;
bool pre_ps_tdma_on;
bool cur_ps_tdma_on;
@@ -133,16 +136,21 @@ struct coex_dm_8723b_1ant {
u8 cur_retry_limit_type;
u8 pre_ampdu_time_type;
u8 cur_ampdu_time_type;
+ u32 arp_cnt;
u8 error_condition;
};
struct coex_sta_8723b_1ant {
+ bool bt_disabled;
bool bt_link_exist;
bool sco_exist;
bool a2dp_exist;
bool hid_exist;
bool pan_exist;
+ bool bt_hi_pri_link_exist;
+ u8 num_of_profile;
+ bool bt_abnormal_scan;
bool under_lps;
bool under_ips;
@@ -154,31 +162,63 @@ struct coex_sta_8723b_1ant {
u8 bt_rssi;
u8 pre_bt_rssi_state;
u8 pre_wifi_rssi_state[4];
+ bool bt_tx_rx_mask;
bool c2h_bt_info_req_sent;
u8 bt_info_c2h[BT_INFO_SRC_8723B_1ANT_MAX][10];
u32 bt_info_c2h_cnt[BT_INFO_SRC_8723B_1ANT_MAX];
+ bool bt_whck_test;
bool c2h_bt_inquiry_page;
+ bool c2h_bt_remote_name_req;
+ bool wifi_is_high_pri_task;
u8 bt_retry_cnt;
u8 bt_info_ext;
+ u8 scan_ap_num;
+ bool cck_ever_lock;
+ u8 coex_table_type;
+ bool force_lps_on;
+ u32 pop_event_cnt;
+
+ u32 crc_ok_cck;
+ u32 crc_ok_11g;
+ u32 crc_ok_11n;
+ u32 crc_ok_11n_agg;
+
+ u32 crc_err_cck;
+ u32 crc_err_11g;
+ u32 crc_err_11n;
+ u32 crc_err_11n_agg;
+
+ bool cck_lock;
+ bool pre_ccklock;
+
+ u32 wrong_profile_notification;
+
+ u8 a2dp_bit_pool;
+ u8 cut_version;
};
/*************************************************************************
* The following is interface which will notify coex module.
*************************************************************************/
-void ex_halbtc8723b1ant_init_hwconfig(struct btc_coexist *btcoexist);
-void ex_halbtc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist);
-void ex_halbtc8723b1ant_ips_notify(struct btc_coexist *btcoexist, u8 type);
-void ex_halbtc8723b1ant_lps_notify(struct btc_coexist *btcoexist, u8 type);
-void ex_halbtc8723b1ant_scan_notify(struct btc_coexist *btcoexist, u8 type);
-void ex_halbtc8723b1ant_connect_notify(struct btc_coexist *btcoexist, u8 type);
-void ex_halbtc8723b1ant_media_status_notify(struct btc_coexist *btcoexist,
- u8 type);
-void ex_halbtc8723b1ant_special_packet_notify(struct btc_coexist *btcoexist,
- u8 type);
-void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
- u8 *tmpbuf, u8 length);
-void ex_halbtc8723b1ant_halt_notify(struct btc_coexist *btcoexist);
-void ex_halbtc8723b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnpstate);
-void ex_halbtc8723b1ant_coex_dm_reset(struct btc_coexist *btcoexist);
-void ex_halbtc8723b1ant_periodical(struct btc_coexist *btcoexist);
-void ex_halbtc8723b1ant_display_coex_info(struct btc_coexist *btcoexist);
+void ex_btc8723b1ant_power_on_setting(struct btc_coexist *btcoexist);
+void ex_btc8723b1ant_init_hwconfig(struct btc_coexist *btcoexist,
+ bool wifi_only);
+void ex_btc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist);
+void ex_btc8723b1ant_ips_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_btc8723b1ant_lps_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_btc8723b1ant_scan_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_btc8723b1ant_connect_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_btc8723b1ant_media_status_notify(struct btc_coexist *btcoexist,
+ u8 type);
+void ex_btc8723b1ant_special_packet_notify(struct btc_coexist *btcoexist,
+ u8 type);
+void ex_btc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
+ u8 *tmpbuf, u8 length);
+void ex_btc8723b1ant_rf_status_notify(struct btc_coexist *btcoexist,
+ u8 type);
+void ex_btc8723b1ant_halt_notify(struct btc_coexist *btcoexist);
+void ex_btc8723b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnpstate);
+void ex_btc8723b1ant_coex_dm_reset(struct btc_coexist *btcoexist);
+void ex_btc8723b1ant_periodical(struct btc_coexist *btcoexist);
+void ex_btc8723b1ant_display_coex_info(struct btc_coexist *btcoexist);
+void ex_btc8723b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state);
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c
index 2f3946b..31965f0 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c
@@ -707,6 +707,36 @@ static void btc8723b2ant_dec_bt_pwr(struct btc_coexist *btcoexist,
coex_dm->pre_dec_bt_pwr_lvl = coex_dm->cur_dec_bt_pwr_lvl;
}
+static
+void halbtc8723b2ant_set_bt_auto_report(struct btc_coexist *btcoexist,
+ bool enable_auto_report)
+{
+ u8 h2c_parameter[1] = {0};
+
+ h2c_parameter[0] = 0;
+
+ if (enable_auto_report)
+ h2c_parameter[0] |= BIT(0);
+
+ btcoexist->btc_fill_h2c(btcoexist, 0x68, 1, h2c_parameter);
+}
+
+static
+void btc8723b2ant_bt_auto_report(struct btc_coexist *btcoexist,
+ bool force_exec, bool enable_auto_report)
+{
+ coex_dm->cur_bt_auto_report = enable_auto_report;
+
+ if (!force_exec) {
+ if (coex_dm->pre_bt_auto_report == coex_dm->cur_bt_auto_report)
+ return;
+ }
+ halbtc8723b2ant_set_bt_auto_report(btcoexist,
+ coex_dm->cur_bt_auto_report);
+
+ coex_dm->pre_bt_auto_report = coex_dm->cur_bt_auto_report;
+}
+
static void btc8723b2ant_fw_dac_swing_lvl(struct btc_coexist *btcoexist,
bool force_exec, u8 fw_dac_swing_lvl)
{
@@ -3666,6 +3696,7 @@ void ex_btc8723b2ant_init_hwconfig(struct btc_coexist *btcoexist)
btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4);
btcoexist->btc_write_1byte(btcoexist, 0x778, 0x3);
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1);
+ btcoexist->auto_report_2ant = true;
}
void ex_btc8723b2ant_power_on_setting(struct btc_coexist *btcoexist)
@@ -3966,9 +3997,8 @@ void ex_btc8723b2ant_display_coex_info(struct btc_coexist *btcoexist)
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d",
"0x774(low-pri rx/tx)", coex_sta->low_priority_rx,
coex_sta->low_priority_tx);
-#if (BT_AUTO_REPORT_ONLY_8723B_2ANT == 1)
- btc8723b2ant_monitor_bt_ctr(btcoexist);
-#endif
+ if (btcoexist->auto_report_2ant)
+ btc8723b2ant_monitor_bt_ctr(btcoexist);
btcoexist->btc_disp_dbg_msg(btcoexist,
BTC_DBG_DISP_COEX_STATISTICS);
}
@@ -4190,14 +4220,11 @@ void ex_btc8723b2ant_bt_info_notify(struct btc_coexist *btcoexist,
} else {
/* BT already NOT ignore Wlan active, do nothing here.*/
}
-#if (BT_AUTO_REPORT_ONLY_8723B_2ANT == 0)
- if ((coex_sta->bt_info_ext & BIT4)) {
- /* BT auto report already enabled, do nothing*/
- } else {
- btc8723b2ant_bt_auto_report(btcoexist, FORCE_EXEC,
- true);
+ if (!btcoexist->auto_report_2ant) {
+ if (!(coex_sta->bt_info_ext & BIT4))
+ btc8723b2ant_bt_auto_report(btcoexist,
+ FORCE_EXEC, true);
}
-#endif
}
/* check BIT2 first ==> check if bt is under inquiry or page scan */
@@ -4347,21 +4374,22 @@ void ex_btc8723b2ant_periodical(struct btc_coexist *btcoexist)
}
}
-#if (BT_AUTO_REPORT_ONLY_8723B_2ANT == 0)
- btc8723b2ant_query_bt_info(btcoexist);
-#else
- btc8723b2ant_monitor_bt_ctr(btcoexist);
- btc8723b2ant_monitor_wifi_ctr(btcoexist);
+ if (!btcoexist->auto_report_2ant) {
+ btc8723b2ant_query_bt_info(btcoexist);
+ } else {
+ btc8723b2ant_monitor_bt_ctr(btcoexist);
+ btc8723b2ant_monitor_wifi_ctr(btcoexist);
- /* for some BT speakers that High-Priority pkts appear before
- * playing, this will cause HID exist
- */
- if ((coex_sta->high_priority_tx + coex_sta->high_priority_rx < 50) &&
- (bt_link_info->hid_exist))
- bt_link_info->hid_exist = false;
-
- if (btc8723b2ant_is_wifi_status_changed(btcoexist) ||
- coex_dm->auto_tdma_adjust)
- btc8723b2ant_run_coexist_mechanism(btcoexist);
-#endif
+ /* for some BT speakers that High-Priority pkts appear before
+ * playing, this will cause HID exist
+ */
+ if ((coex_sta->high_priority_tx +
+ coex_sta->high_priority_rx < 50) &&
+ (bt_link_info->hid_exist))
+ bt_link_info->hid_exist = false;
+
+ if (btc8723b2ant_is_wifi_status_changed(btcoexist) ||
+ coex_dm->auto_tdma_adjust)
+ btc8723b2ant_run_coexist_mechanism(btcoexist);
+ }
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.h
index 18a35c7..bc1e304 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.h
@@ -28,8 +28,6 @@
/************************************************************************
* The following is for 8723B 2Ant BT Co-exist definition
************************************************************************/
-#define BT_AUTO_REPORT_ONLY_8723B_2ANT 1
-
#define BT_INFO_8723B_2ANT_B_FTP BIT7
#define BT_INFO_8723B_2ANT_B_A2DP BIT6
#define BT_INFO_8723B_2ANT_B_HID BIT5
@@ -198,5 +196,8 @@ void ex_btc8723b2ant_bt_info_notify(struct btc_coexist *btcoexist,
void ex_btc8723b2ant_halt_notify(struct btc_coexist *btcoexist);
void ex_btc8723b2ant_periodical(struct btc_coexist *btcoexist);
void ex_btc8723b2ant_display_coex_info(struct btc_coexist *btcoexist);
+void ex_btc8723b2ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state);
+void ex_btc8723b2ant_pre_load_firmware(struct btc_coexist *btcoexist);
+void ex_btc8723b2ant_power_on_setting(struct btc_coexist *btcoexist);
#endif
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c
index 5e9f3b0..4efac5f 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c
@@ -1107,8 +1107,8 @@ static void btc8821a1ant_ps_tdma(struct btc_coexist *btcoexist,
0x3, 0x11, 0x10);
break;
case 6:
- btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xa,
- 0x3, 0x0, 0x0);
+ btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x20,
+ 0x3, 0x11, 0x13);
break;
case 7:
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xc,
@@ -1128,8 +1128,8 @@ static void btc8821a1ant_ps_tdma(struct btc_coexist *btcoexist,
0xa, 0x0, 0x40);
break;
case 11:
- btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x14,
- 0x03, 0x10, 0x10);
+ btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x15,
+ 0x03, 0x10, 0x50);
rssi_adjust_val = 20;
break;
case 12:
@@ -1137,8 +1137,8 @@ static void btc8821a1ant_ps_tdma(struct btc_coexist *btcoexist,
0x0a, 0x0, 0x50);
break;
case 13:
- btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x18,
- 0x18, 0x0, 0x10);
+ btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x12,
+ 0x12, 0x0, 0x50);
break;
case 14:
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x1e,
@@ -1163,8 +1163,8 @@ static void btc8821a1ant_ps_tdma(struct btc_coexist *btcoexist,
0x03, 0x11, 0x10);
break;
case 21:
- btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x15,
- 0x03, 0x11, 0x10);
+ btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x25,
+ 0x03, 0x11, 0x11);
break;
case 22:
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x25,
@@ -1204,16 +1204,16 @@ static void btc8821a1ant_ps_tdma(struct btc_coexist *btcoexist,
0x1a, 0x1, 0x10);
break;
case 30:
- btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x14,
- 0x3, 0x10, 0x50);
+ btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x30,
+ 0x3, 0x10, 0x10);
break;
case 31:
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x1a,
0x1a, 0, 0x58);
break;
case 32:
- btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0xa,
- 0x3, 0x10, 0x0);
+ btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x35,
+ 0x3, 0x11, 0x11);
break;
case 33:
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xa3, 0x25,
@@ -1231,6 +1231,28 @@ static void btc8821a1ant_ps_tdma(struct btc_coexist *btcoexist,
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x12,
0x3, 0x14, 0x50);
break;
+ case 40:
+ /* SoftAP only with no sta associated, BT disable, TDMA
+ * mode for power saving
+ *
+ * here softap mode screen off will cost 70-80mA for
+ * phone
+ */
+ btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x23, 0x18,
+ 0x00, 0x10, 0x24);
+ break;
+ case 41:
+ btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x15,
+ 0x3, 0x11, 0x11);
+ break;
+ case 42:
+ btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x20,
+ 0x3, 0x11, 0x11);
+ break;
+ case 43:
+ btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x30,
+ 0x3, 0x10, 0x11);
+ break;
}
} else {
/* disable PS tdma */
@@ -1619,15 +1641,23 @@ static void btc8821a1ant_act_wifi_con_bt_acl_busy(struct btc_coexist *btcoexist,
return;
} else if (bt_link_info->a2dp_only) {
/* A2DP */
- if ((bt_rssi_state != BTC_RSSI_STATE_HIGH) &&
- (bt_rssi_state != BTC_RSSI_STATE_STAY_HIGH)) {
+ if (wifi_status == BT_8821A_1ANT_WIFI_STATUS_CONNECTED_IDLE) {
+ btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
+ btc8821a1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 1);
+ coex_dm->auto_tdma_adjust = false;
+ } else if ((bt_rssi_state != BTC_RSSI_STATE_HIGH) &&
+ (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
+ btc8821a1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 1);
+ } else {
/* for low BT RSSI */
- btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
- true, 11);
+ btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
+ btc8821a1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 1);
coex_dm->auto_tdma_adjust = false;
}
-
- btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
} else if (bt_link_info->hid_exist && bt_link_info->a2dp_exist) {
/* HID+A2DP */
if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
@@ -1638,7 +1668,7 @@ static void btc8821a1ant_act_wifi_con_bt_acl_busy(struct btc_coexist *btcoexist,
} else {
/*for low BT RSSI*/
btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
- true, 11);
+ true, 14);
coex_dm->auto_tdma_adjust = false;
}
@@ -1647,13 +1677,13 @@ static void btc8821a1ant_act_wifi_con_bt_acl_busy(struct btc_coexist *btcoexist,
(bt_link_info->hid_exist && bt_link_info->pan_exist)) {
/* PAN(OPP, FTP), HID+PAN(OPP, FTP) */
btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3);
- btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
+ btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 6);
coex_dm->auto_tdma_adjust = false;
} else if (((bt_link_info->a2dp_exist) && (bt_link_info->pan_exist)) ||
(bt_link_info->hid_exist && bt_link_info->a2dp_exist &&
bt_link_info->pan_exist)) {
/* A2DP+PAN(OPP, FTP), HID+A2DP+PAN(OPP, FTP) */
- btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13);
+ btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 43);
btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
coex_dm->auto_tdma_adjust = false;
} else {
@@ -1718,52 +1748,49 @@ void btc8821a1ant_action_wifi_connected_scan(struct btc_coexist *btcoexist)
/* tdma and coex table */
if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
- if (bt_link_info->a2dp_exist && bt_link_info->pan_exist) {
- btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22);
+ if (bt_link_info->a2dp_exist) {
+ btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
btc8821a1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 1);
} else {
- btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
- btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
- }
- } else if ((BT_8821A_1ANT_BT_STATUS_SCO_BUSY ==
- coex_dm->bt_status) ||
- (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY ==
- coex_dm->bt_status)) {
+ btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
+ btc8821a1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 4);
+ }
+ } else if ((coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_SCO_BUSY) ||
+ (coex_dm->bt_status ==
+ BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY)) {
btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist,
BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN);
} else {
- btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
- btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
+ btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+ btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
}
}
static void btc8821a1ant_act_wifi_conn_sp_pkt(struct btc_coexist *btcoexist)
{
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
- bool hs_connecting = false;
-
- btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_CONNECTING, &hs_connecting);
btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
/* tdma and coex table */
- if (coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_ACL_BUSY) {
- if (bt_link_info->a2dp_exist && bt_link_info->pan_exist) {
- btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
- true, 22);
- btc8821a1ant_coex_table_with_type(btcoexist,
- NORMAL_EXEC, 1);
- } else {
- btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
- true, 20);
- btc8821a1ant_coex_table_with_type(btcoexist,
- NORMAL_EXEC, 1);
- }
- } else {
- btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
+ if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist) ||
+ (bt_link_info->a2dp_exist)) {
+ btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
+ btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+ }
+
+ if ((bt_link_info->hid_exist) && (bt_link_info->a2dp_exist)) {
+ btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
+ } else if (bt_link_info->pan_exist) {
+ btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
+ btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+ } else {
+ btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+ btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
}
}
@@ -1773,6 +1800,7 @@ static void btc8821a1ant_action_wifi_connected(struct btc_coexist *btcoexist)
bool wifi_busy = false;
bool scan = false, link = false, roam = false;
bool under_4way = false;
+ bool ap_enable = false;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], CoexForWifiConnect()===>\n");
@@ -1790,24 +1818,37 @@ static void btc8821a1ant_action_wifi_connected(struct btc_coexist *btcoexist)
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
if (scan || link || roam) {
- btc8821a1ant_action_wifi_connected_scan(btcoexist);
+ if (scan)
+ btc8821a1ant_action_wifi_connected_scan(btcoexist);
+ else
+ btc8821a1ant_act_wifi_conn_sp_pkt(btcoexist);
+
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], CoexForWifiConnect(), return for wifi is under scan<===\n");
return;
}
/* power save state*/
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
+ &ap_enable);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY ==
- coex_dm->bt_status && !btcoexist->bt_link_info.hid_only)
- btc8821a1ant_power_save_state(btcoexist,
- BTC_PS_LPS_ON, 0x50, 0x4);
- else
+ coex_dm->bt_status && !ap_enable &&
+ !btcoexist->bt_link_info.hid_only) {
+ if (!wifi_busy && btcoexist->bt_link_info.a2dp_only)
+ /* A2DP */
+ btc8821a1ant_power_save_state(btcoexist,
+ BTC_PS_WIFI_NATIVE, 0x0, 0x0);
+ else
+ btc8821a1ant_power_save_state(btcoexist, BTC_PS_LPS_ON,
+ 0x50, 0x4);
+ } else {
btc8821a1ant_power_save_state(btcoexist,
BTC_PS_WIFI_NATIVE,
0x0, 0x0);
+ }
/* tdma and coex table */
- btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
if (!wifi_busy) {
if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
btc8821a1ant_act_wifi_con_bt_acl_busy(btcoexist,
@@ -1819,8 +1860,7 @@ static void btc8821a1ant_action_wifi_connected(struct btc_coexist *btcoexist)
btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist,
BT_8821A_1ANT_WIFI_STATUS_CONNECTED_IDLE);
} else {
- btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
- true, 5);
+ btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
btc8821a1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 2);
}
@@ -1835,7 +1875,7 @@ static void btc8821a1ant_action_wifi_connected(struct btc_coexist *btcoexist)
btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist,
BT_8821A_1ANT_WIFI_STATUS_CONNECTED_BUSY);
} else {
- btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
+ btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
btc8821a1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 2);
}
@@ -1988,11 +2028,11 @@ static void btc8821a1ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a1ant_limited_tx(btcoexist,
NORMAL_EXEC, 1, 1,
- 1, 1);
+ 0, 1);
} else {
btc8821a1ant_limited_tx(btcoexist,
NORMAL_EXEC, 1, 1,
- 1, 1);
+ 0, 1);
}
} else {
btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC,
@@ -2056,7 +2096,6 @@ static void btc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist)
*/
btc8821a1ant_sw_mechanism(btcoexist, false);
- btc8821a1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
btc8821a1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
}
@@ -2116,6 +2155,7 @@ static void btc8821a1ant_init_hw_config(struct btc_coexist *btcoexist,
void ex_btc8821a1ant_init_hwconfig(struct btc_coexist *btcoexist, bool wifionly)
{
btc8821a1ant_init_hw_config(btcoexist, true, wifionly);
+ btcoexist->auto_report_1ant = true;
}
void ex_btc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist)
@@ -2406,9 +2446,8 @@ void ex_btc8821a1ant_display_coex_info(struct btc_coexist *btcoexist)
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
"\r\n %-35s = %d/ %d", "0x774(low-pri rx/tx)",
coex_sta->low_priority_rx, coex_sta->low_priority_tx);
-#if (BT_AUTO_REPORT_ONLY_8821A_1ANT == 1)
- btc8821a1ant_monitor_bt_ctr(btcoexist);
-#endif
+ if (btcoexist->auto_report_1ant)
+ btc8821a1ant_monitor_bt_ctr(btcoexist);
btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS);
}
@@ -2434,7 +2473,7 @@ void ex_btc8821a1ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
btc8821a1ant_set_ant_path(btcoexist,
BTC_ANT_PATH_BT, false, true);
/* set PTA control */
- btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+ btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
btc8821a1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 0);
} else if (BTC_IPS_LEAVE == type) {
@@ -2442,7 +2481,9 @@ void ex_btc8821a1ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
"[BTCoex], IPS LEAVE notify\n");
coex_sta->under_ips = false;
- btc8821a1ant_run_coexist_mechanism(btcoexist);
+ btc8821a1ant_init_hw_config(btcoexist, false, false);
+ btc8821a1ant_init_coex_dm(btcoexist);
+ btc8821a1ant_query_bt_info(btcoexist);
}
}
@@ -2484,6 +2525,19 @@ void ex_btc8821a1ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
return;
}
+ if (type == BTC_SCAN_START) {
+ coex_sta->wifi_is_high_pri_task = true;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], SCAN START notify\n");
+
+ /* Force antenna setup for no scan result issue */
+ btc8821a1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
+ } else {
+ coex_sta->wifi_is_high_pri_task = false;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], SCAN FINISH notify\n");
+ }
+
if (coex_sta->bt_disabled)
return;
@@ -2538,7 +2592,7 @@ void ex_btc8821a1ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
void ex_btc8821a1ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
- bool wifi_connected = false, bt_hs_on = false;
+ bool wifi_connected = false, bt_hs_on = false;
u32 wifi_link_status = 0;
u32 num_of_wifi_link = 0;
bool bt_ctrl_agg_buf_size = false;
@@ -2556,6 +2610,18 @@ void ex_btc8821a1ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
return;
}
+ if (type == BTC_ASSOCIATE_START) {
+ coex_sta->wifi_is_high_pri_task = true;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], CONNECT START notify\n");
+ coex_dm->arp_cnt = 0;
+ } else {
+ coex_sta->wifi_is_high_pri_task = false;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], CONNECT FINISH notify\n");
+ coex_dm->arp_cnt = 0;
+ }
+
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
&wifi_link_status);
num_of_wifi_link = wifi_link_status >> 16;
@@ -2621,6 +2687,7 @@ void ex_btc8821a1ant_media_status_notify(struct btc_coexist *btcoexist,
} else {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], MEDIA disconnect notify\n");
+ coex_dm->arp_cnt = 0;
}
/* only 2.4G we need to inform bt the chnl mask */
@@ -2674,6 +2741,24 @@ void ex_btc8821a1ant_special_packet_notify(struct btc_coexist *btcoexist,
return;
}
+ if (type == BTC_PACKET_DHCP || type == BTC_PACKET_EAPOL ||
+ type == BTC_PACKET_ARP) {
+ coex_sta->wifi_is_high_pri_task = true;
+
+ if (type == BTC_PACKET_ARP) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], specific Packet ARP notify\n");
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], specific Packet DHCP or EAPOL notify\n");
+ }
+ } else {
+ coex_sta->wifi_is_high_pri_task = false;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], specific Packet [Type = %d] notify\n",
+ type);
+ }
+
coex_sta->special_pkt_period_cnt = 0;
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
@@ -2696,8 +2781,20 @@ void ex_btc8821a1ant_special_packet_notify(struct btc_coexist *btcoexist,
return;
}
- if (BTC_PACKET_DHCP == type ||
- BTC_PACKET_EAPOL == type) {
+ if (type == BTC_PACKET_DHCP || type == BTC_PACKET_EAPOL ||
+ type == BTC_PACKET_ARP) {
+ if (type == BTC_PACKET_ARP) {
+ coex_dm->arp_cnt++;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ARP Packet Count = %d\n",
+ coex_dm->arp_cnt);
+ if (coex_dm->arp_cnt >= 10)
+ /* if APR PKT > 10 after connect, do not go to
+ * btc8821a1ant_act_wifi_conn_sp_pkt
+ */
+ return;
+ }
+
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], special Packet(%d) notify\n", type);
btc8821a1ant_act_wifi_conn_sp_pkt(btcoexist);
@@ -2742,14 +2839,28 @@ void ex_btc8821a1ant_bt_info_notify(struct btc_coexist *btcoexist,
}
if (BT_INFO_SRC_8821A_1ANT_WIFI_FW != rsp_source) {
- coex_sta->bt_retry_cnt = /* [3:0]*/
- coex_sta->bt_info_c2h[rsp_source][2]&0xf;
+ /* [3:0] */
+ coex_sta->bt_retry_cnt =
+ coex_sta->bt_info_c2h[rsp_source][2] & 0xf;
coex_sta->bt_rssi =
- coex_sta->bt_info_c2h[rsp_source][3]*2+10;
+ coex_sta->bt_info_c2h[rsp_source][3] * 2 + 10;
- coex_sta->bt_info_ext =
- coex_sta->bt_info_c2h[rsp_source][4];
+ coex_sta->bt_info_ext = coex_sta->bt_info_c2h[rsp_source][4];
+
+ coex_sta->bt_tx_rx_mask =
+ (coex_sta->bt_info_c2h[rsp_source][2] & 0x40);
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TX_RX_MASK,
+ &coex_sta->bt_tx_rx_mask);
+ if (!coex_sta->bt_tx_rx_mask) {
+ /* BT into is responded by BT FW and BT RF REG 0x3C !=
+ * 0x15 => Need to switch BT TRx Mask
+ */
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Switch BT TRx Mask since BT RF REG 0x3C != 0x15\n");
+ btcoexist->btc_set_bt_reg(btcoexist, BTC_BT_REG_RF,
+ 0x3c, 0x15);
+ }
/* Here we need to resend some wifi info to BT
* because bt is reset and lost the info
@@ -2831,11 +2942,11 @@ void ex_btc8821a1ant_bt_info_notify(struct btc_coexist *btcoexist,
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n");
} else if ((bt_info&BT_INFO_8821A_1ANT_B_SCO_ESCO) ||
- (bt_info&BT_INFO_8821A_1ANT_B_SCO_BUSY)) {
+ (bt_info & BT_INFO_8821A_1ANT_B_SCO_BUSY)) {
coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_SCO_BUSY;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BtInfoNotify(), BT SCO busy!!!\n");
- } else if (bt_info&BT_INFO_8821A_1ANT_B_ACL_BUSY) {
+ } else if (bt_info & BT_INFO_8821A_1ANT_B_ACL_BUSY) {
if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY != coex_dm->bt_status)
coex_dm->auto_tdma_adjust = false;
coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_ACL_BUSY;
@@ -2964,10 +3075,10 @@ void ex_btc8821a1ant_periodical(struct btc_coexist *btcoexist)
"[BTCoex], ****************************************************************\n");
}
-#if (BT_AUTO_REPORT_ONLY_8821A_1ANT == 0)
- btc8821a1ant_query_bt_info(btcoexist);
- btc8821a1ant_monitor_bt_ctr(btcoexist);
-#else
- coex_sta->special_pkt_period_cnt++;
-#endif
+ if (!btcoexist->auto_report_1ant) {
+ btc8821a1ant_query_bt_info(btcoexist);
+ btc8821a1ant_monitor_bt_ctr(btcoexist);
+ } else {
+ coex_sta->special_pkt_period_cnt++;
+ }
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.h
index 1bd1ebe..b0a6626 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.h
@@ -27,8 +27,6 @@
* The following is for 8821A 1ANT BT Co-exist definition
*===========================================
*/
-#define BT_AUTO_REPORT_ONLY_8821A_1ANT 0
-
#define BT_INFO_8821A_1ANT_B_FTP BIT7
#define BT_INFO_8821A_1ANT_B_A2DP BIT6
#define BT_INFO_8821A_1ANT_B_HID BIT5
@@ -135,6 +133,7 @@ struct coex_dm_8821a_1ant {
u8 cur_retry_limit_type;
u8 pre_ampdu_time_type;
u8 cur_ampdu_time_type;
+ u32 arp_cnt;
u8 error_condition;
};
@@ -155,6 +154,7 @@ struct coex_sta_8821a_1ant {
u32 low_priority_tx;
u32 low_priority_rx;
u8 bt_rssi;
+ bool bt_tx_rx_mask;
u8 pre_bt_rssi_state;
u8 pre_wifi_rssi_state[4];
bool c2h_bt_info_req_sent;
@@ -170,21 +170,23 @@ struct coex_sta_8821a_1ant {
* The following is interface which will notify coex module.
*===========================================
*/
-void ex_halbtc8821a1ant_init_hwconfig(struct btc_coexist *btcoexist);
-void ex_halbtc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist);
-void ex_halbtc8821a1ant_ips_notify(struct btc_coexist *btcoexist, u8 type);
-void ex_halbtc8821a1ant_lps_notify(struct btc_coexist *btcoexist, u8 type);
-void ex_halbtc8821a1ant_scan_notify(struct btc_coexist *btcoexist, u8 type);
-void ex_halbtc8821a1ant_connect_notify(struct btc_coexist *btcoexist, u8 type);
-void ex_halbtc8821a1ant_media_status_notify(struct btc_coexist *btcoexist,
- u8 type);
-void ex_halbtc8821a1ant_special_packet_notify(struct btc_coexist *btcoexist,
- u8 type);
-void ex_halbtc8821a1ant_bt_info_notify(struct btc_coexist *btcoexist,
- u8 *tmpbuf, u8 length);
-void ex_halbtc8821a1ant_halt_notify(struct btc_coexist *btcoexist);
-void ex_halbtc8821a1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnpstate);
-void ex_halbtc8821a1ant_periodical(struct btc_coexist *btcoexist);
-void ex_halbtc8821a1ant_display_coex_info(struct btc_coexist *btcoexist);
-void ex_halbtc8821a1ant_dbg_control(struct btc_coexist *btcoexist, u8 op_code,
- u8 op_len, u8 *data);
+void ex_btc8821a1ant_init_hwconfig(struct btc_coexist *btcoexist,
+ bool wifi_only);
+void ex_btc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist);
+void ex_btc8821a1ant_ips_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_btc8821a1ant_lps_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_btc8821a1ant_scan_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_btc8821a1ant_connect_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_btc8821a1ant_media_status_notify(struct btc_coexist *btcoexist,
+ u8 type);
+void ex_btc8821a1ant_special_packet_notify(struct btc_coexist *btcoexist,
+ u8 type);
+void ex_btc8821a1ant_bt_info_notify(struct btc_coexist *btcoexist,
+ u8 *tmpbuf, u8 length);
+void ex_btc8821a1ant_halt_notify(struct btc_coexist *btcoexist);
+void ex_btc8821a1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnpstate);
+void ex_btc8821a1ant_periodical(struct btc_coexist *btcoexist);
+void ex_btc8821a1ant_display_coex_info(struct btc_coexist *btcoexist);
+void ex_btc8821a1ant_dbg_control(struct btc_coexist *btcoexist, u8 op_code,
+ u8 op_len, u8 *data);
+void ex_btc8821a1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state);
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
index 841b4a8..41943c3 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
@@ -3220,12 +3220,16 @@ static void btc8821a2ant_action_pan_edr_hid(struct btc_coexist *btcoexist)
/* HID+A2DP+PAN(EDR) */
static void btc8821a2ant_act_hid_a2dp_pan_edr(struct btc_coexist *btcoexist)
{
- u8 wifi_rssi_state, bt_rssi_state, bt_info_ext;
+ u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state;
u32 wifi_bw;
- bt_info_ext = coex_sta->bt_info_ext;
wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
- bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0);
+ wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2,
+ BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0);
+ bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist,
+ 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0);
+
+ btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0);
btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
@@ -3235,44 +3239,32 @@ static void btc8821a2ant_act_hid_a2dp_pan_edr(struct btc_coexist *btcoexist)
else
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+ if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) {
+ btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
+ btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+ 0x0, 0x0);
+ } else {
+ btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 14);
+ btc8821a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50,
+ 0x4);
+ }
+
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
- if (wifi_bw == BTC_WIFI_BW_LEGACY) {
- /* for HID at 11b/g mode */
- btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
- 0x5a5a5a5a, 0xffff, 0x3);
+ if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ if (wifi_bw == BTC_WIFI_BW_HT40)
+ btc8821a2ant_tdma_duration_adjust(btcoexist, true,
+ true, 3);
+ else
+ btc8821a2ant_tdma_duration_adjust(btcoexist, true,
+ false, 3);
} else {
- /* for HID quality & wifi performance balance at 11n mode */
- btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
- 0x5a5a5a5a, 0xffff, 0x3);
+ btc8821a2ant_tdma_duration_adjust(btcoexist, true, true, 3);
}
- if (BTC_WIFI_BW_HT40 == wifi_bw) {
- /* fw mechanism */
- if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
- (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
- if (bt_info_ext&BIT0) {
- /* a2dp basic rate */
- btc8821a2ant_tdma_duration_adjust(btcoexist,
- true, true, 3);
- } else {
- /* a2dp edr rate */
- btc8821a2ant_tdma_duration_adjust(btcoexist,
- true, true, 3);
- }
- } else {
- if (bt_info_ext&BIT0) {
- /* a2dp basic rate */
- btc8821a2ant_tdma_duration_adjust(btcoexist,
- true, true, 3);
- } else {
- /* a2dp edr rate */
- btc8821a2ant_tdma_duration_adjust(btcoexist,
- true, true, 3);
- }
- }
-
- /* sw mechanism */
+ /* sw mechanism */
+ if (wifi_bw == BTC_WIFI_BW_HT40) {
if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_sw_mechanism1(btcoexist, true, true,
@@ -3286,33 +3278,6 @@ static void btc8821a2ant_act_hid_a2dp_pan_edr(struct btc_coexist *btcoexist)
false, 0x18);
}
} else {
- /* fw mechanism */
- if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
- (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
- if (bt_info_ext&BIT0) {
- /* a2dp basic rate */
- btc8821a2ant_tdma_duration_adjust(btcoexist,
- true, false, 3);
- } else {
- /* a2dp edr rate */
- btc8821a2ant_tdma_duration_adjust(btcoexist,
- true, false, 3);
- }
- } else {
- if (bt_info_ext&BIT0) {
- /* a2dp basic rate */
- btc8821a2ant_tdma_duration_adjust(btcoexist,
- true, true,
- 3);
- } else {
- /* a2dp edr rate */
- btc8821a2ant_tdma_duration_adjust(btcoexist,
- true, true,
- 3);
- }
- }
-
- /* sw mechanism */
if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_sw_mechanism1(btcoexist, false, true,
@@ -3330,19 +3295,46 @@ static void btc8821a2ant_act_hid_a2dp_pan_edr(struct btc_coexist *btcoexist)
static void btc8821a2ant_action_hid_a2dp(struct btc_coexist *btcoexist)
{
- u8 wifi_rssi_state, bt_rssi_state, bt_info_ext;
u32 wifi_bw;
+ u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state;
+ u8 ap_num = 0;
- bt_info_ext = coex_sta->bt_info_ext;
wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
- bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0);
+ wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2,
+ BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0);
+ bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist,
+ 3, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 37);
- if (BTC_RSSI_HIGH(bt_rssi_state))
- btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
- else
- btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
+ btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0);
+
+ btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, true, 0x5);
+ btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+ if (wifi_bw == BTC_WIFI_BW_LEGACY) {
+ if (BTC_RSSI_HIGH(bt_rssi_state))
+ btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
+ else if (BTC_RSSI_MEDIUM(bt_rssi_state))
+ btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
+ else
+ btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+ } else {
+ /* only 802.11N mode we have to dec bt power to 4 degree */
+ if (BTC_RSSI_HIGH(bt_rssi_state)) {
+ btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM,
+ &ap_num);
+ if (ap_num < 10)
+ btc8821a2ant_dec_bt_pwr(btcoexist,
+ NORMAL_EXEC, 4);
+ else
+ btc8821a2ant_dec_bt_pwr(btcoexist,
+ NORMAL_EXEC, 2);
+ } else if (BTC_RSSI_MEDIUM(bt_rssi_state)) {
+ btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
+ } else {
+ btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+ }
+ }
if (wifi_bw == BTC_WIFI_BW_LEGACY) {
btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
@@ -3354,36 +3346,15 @@ static void btc8821a2ant_action_hid_a2dp(struct btc_coexist *btcoexist)
0x4);
}
- if (BTC_WIFI_BW_HT40 == wifi_bw) {
- /* fw mechanism */
- if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
- (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
- if (bt_info_ext & BIT0) {
- /* a2dp basic rate */
- btc8821a2ant_tdma_duration_adjust(btcoexist,
- true, true,
- 2);
- } else {
- /* a2dp edr rate */
- btc8821a2ant_tdma_duration_adjust(btcoexist,
- true, true,
- 2);
- }
- } else {
- if (bt_info_ext & BIT0) {
- /* a2dp basic rate */
- btc8821a2ant_tdma_duration_adjust(btcoexist,
- true, true,
- 2);
- } else {
- /* a2dp edr rate */
- btc8821a2ant_tdma_duration_adjust(btcoexist,
- true, true,
- 2);
- }
- }
+ if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 23);
+ } else {
+ btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 23);
+ }
- /* sw mechanism */
+ /* sw mechanism */
+ if (wifi_bw == BTC_WIFI_BW_HT40) {
if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_sw_mechanism1(btcoexist, true, true,
@@ -3397,36 +3368,6 @@ static void btc8821a2ant_action_hid_a2dp(struct btc_coexist *btcoexist)
false, 0x18);
}
} else {
- /* fw mechanism */
- if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
- (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
- if (bt_info_ext & BIT0) {
- /* a2dp basic rate */
- btc8821a2ant_tdma_duration_adjust(btcoexist,
- true, true,
- 2);
-
- } else {
- /* a2dp edr rate */
- btc8821a2ant_tdma_duration_adjust(btcoexist,
- true, true,
- 2);
- }
- } else {
- if (bt_info_ext & BIT0) {
- /*a2dp basic rate*/
- btc8821a2ant_tdma_duration_adjust(btcoexist,
- true, true,
- 2);
- } else {
- /*a2dp edr rate*/
- btc8821a2ant_tdma_duration_adjust(btcoexist,
- true, true,
- 2);
- }
- }
-
- /* sw mechanism */
if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_sw_mechanism1(btcoexist, false, true,
@@ -3544,14 +3485,14 @@ static void btc8821a2ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
if (btc8821a2ant_is_common_action(btcoexist)) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Action 2-Ant common\n");
- coex_dm->reset_tdma_adjust = true;
+ coex_dm->auto_tdma_adjust = true;
} else {
if (coex_dm->cur_algorithm != coex_dm->pre_algorithm) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], pre_algorithm = %d, cur_algorithm = %d\n",
coex_dm->pre_algorithm,
coex_dm->cur_algorithm);
- coex_dm->reset_tdma_adjust = true;
+ coex_dm->auto_tdma_adjust = false;
}
switch (coex_dm->cur_algorithm) {
case BT_8821A_2ANT_COEX_ALGO_SCO:
@@ -3614,6 +3555,26 @@ static void btc8821a2ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
}
}
+static void btc8821a2ant_wifi_off_hw_cfg(struct btc_coexist *btcoexist)
+{
+ u8 h2c_parameter[2] = {0};
+ u32 fw_ver = 0;
+
+ /* set wlan_act to low */
+ btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4);
+
+ /* WiFi goto standby while GNT_BT 0-->1 */
+ btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x780);
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
+ if (fw_ver >= 0x180000) {
+ /* Use H2C to set GNT_BT to HIGH */
+ h2c_parameter[0] = 1;
+ btcoexist->btc_fill_h2c(btcoexist, 0x6E, 1, h2c_parameter);
+ } else {
+ btcoexist->btc_write_1byte(btcoexist, 0x765, 0x18);
+ }
+}
+
/**************************************************************
* extern function start with ex_btc8821a2ant_
**************************************************************/
@@ -3637,6 +3598,7 @@ void ex_btc8821a2ant_init_hwconfig(struct btc_coexist *btcoexist)
/* Antenna config */
btc8821a2ant_set_ant_path(btcoexist, BTC_ANT_WIFI_AT_MAIN, true, false);
+ coex_sta->dis_ver_info_cnt = 0;
/* PTA parameter */
btc8821a2ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
@@ -3648,6 +3610,43 @@ void ex_btc8821a2ant_init_hwconfig(struct btc_coexist *btcoexist)
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1);
}
+void ex_btc8821a2ant_pre_load_firmware(struct btc_coexist *btcoexist)
+{
+ struct btc_board_info *board_info = &btcoexist->board_info;
+ u8 u8tmp = 0x4; /* Set BIT2 by default since it's 2ant case */
+
+ /**
+ * S0 or S1 setting and Local register setting(By the setting fw can get
+ * ant number, S0/S1, ... info)
+ *
+ * Local setting bit define
+ * BIT0: "0" for no antenna inverse; "1" for antenna inverse
+ * BIT1: "0" for internal switch; "1" for external switch
+ * BIT2: "0" for one antenna; "1" for two antenna
+ * NOTE: here default all internal switch and 1-antenna ==> BIT1=0 and
+ * BIT2=0
+ */
+ if (btcoexist->chip_interface == BTC_INTF_USB) {
+ /* fixed at S0 for USB interface */
+ u8tmp |= 0x1; /* antenna inverse */
+ btcoexist->btc_write_local_reg_1byte(btcoexist, 0xfe08, u8tmp);
+ } else {
+ /* for PCIE and SDIO interface, we check efuse 0xc3[6] */
+ if (board_info->single_ant_path == 0) {
+ } else if (board_info->single_ant_path == 1) {
+ /* set to S0 */
+ u8tmp |= 0x1; /* antenna inverse */
+ }
+
+ if (btcoexist->chip_interface == BTC_INTF_PCI)
+ btcoexist->btc_write_local_reg_1byte(btcoexist, 0x384,
+ u8tmp);
+ else if (btcoexist->chip_interface == BTC_INTF_SDIO)
+ btcoexist->btc_write_local_reg_1byte(btcoexist, 0x60,
+ u8tmp);
+ }
+}
+
void ex_btc8821a2ant_init_coex_dm(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
@@ -3748,14 +3747,6 @@ void ex_btc8821a2ant_display_coex_info(struct btc_coexist *btcoexist)
((BTC_WIFI_TRAFFIC_TX == wifi_traffic_dir) ?
"uplink" : "downlink")));
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = [%s/ %d/ %d] ", "BT [status/ rssi/ retryCnt]",
- ((coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page scan") :
- ((BT_8821A_2ANT_BT_STATUS_IDLE == coex_dm->bt_status)
- ? "idle" : ((BT_8821A_2ANT_BT_STATUS_CON_IDLE ==
- coex_dm->bt_status) ? "connected-idle" : "busy"))),
- coex_sta->bt_rssi, coex_sta->bt_retry_cnt);
-
if (stack_info->profile_notified) {
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
"\r\n %-35s = %d / %d / %d / %d", "SCO/HID/PAN/A2DP",
@@ -3791,11 +3782,6 @@ void ex_btc8821a2ant_display_coex_info(struct btc_coexist *btcoexist)
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s",
"============[Sw mechanism]============");
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %d/ %d/ %d/ %d ",
- "SM1[ShRf/ LpRA/ LimDig/ btLna]",
- coex_dm->cur_rf_rx_lpf_shrink, coex_dm->cur_low_penalty_ra,
- coex_dm->limited_dig, coex_dm->cur_bt_lna_constrain);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
"\r\n %-35s = %d/ %d/ %d(0x%x) ",
"SM2[AgcT/ AdcB/ SwDacSwing(lvl)]",
coex_dm->cur_agc_table_en, coex_dm->cur_adc_back_off,
@@ -3900,11 +3886,16 @@ void ex_btc8821a2ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], IPS ENTER notify\n");
coex_sta->under_ips = true;
+ btc8821a2ant_wifi_off_hw_cfg(btcoexist);
+ btc8821a2ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
btc8821a2ant_coex_all_off(btcoexist);
} else if (BTC_IPS_LEAVE == type) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], IPS LEAVE notify\n");
coex_sta->under_ips = false;
+ ex_btc8821a2ant_init_hwconfig(btcoexist);
+ btc8821a2ant_init_coex_dm(btcoexist);
+ btc8821a2ant_query_bt_info(btcoexist);
}
}
@@ -4016,9 +4007,12 @@ void ex_btc8821a2ant_bt_info_notify(struct btc_coexist *btcoexist,
u8 bt_info = 0;
u8 i, rsp_source = 0;
bool bt_busy = false, limited_dig = false;
- bool wifi_connected = false, bt_hs_on = false;
+ bool wifi_connected = false, wifi_under_5g = false;
coex_sta->c2h_bt_info_req_sent = false;
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+ &wifi_connected);
rsp_source = tmp_buf[0] & 0xf;
if (rsp_source >= BT_INFO_SRC_8821A_2ANT_MAX)
@@ -4041,16 +4035,35 @@ void ex_btc8821a2ant_bt_info_notify(struct btc_coexist *btcoexist,
}
}
+ if (btcoexist->manual_control) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), return for Manual CTRL<===\n");
+ return;
+ }
+
if (BT_INFO_SRC_8821A_2ANT_WIFI_FW != rsp_source) {
/* [3:0] */
coex_sta->bt_retry_cnt =
coex_sta->bt_info_c2h[rsp_source][2]&0xf;
coex_sta->bt_rssi =
- coex_sta->bt_info_c2h[rsp_source][3]*2+10;
+ coex_sta->bt_info_c2h[rsp_source][3] * 2 + 10;
- coex_sta->bt_info_ext =
- coex_sta->bt_info_c2h[rsp_source][4];
+ coex_sta->bt_info_ext = coex_sta->bt_info_c2h[rsp_source][4];
+
+ coex_sta->bt_tx_rx_mask =
+ (coex_sta->bt_info_c2h[rsp_source][2] & 0x40);
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TX_RX_MASK,
+ &coex_sta->bt_tx_rx_mask);
+ if (coex_sta->bt_tx_rx_mask) {
+ /* BT into is responded by BT FW and BT RF REG 0x3C !=
+ * 0x01 => Need to switch BT TRx Mask
+ */
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Switch BT TRx Mask since BT RF REG 0x3C != 0x01\n");
+ btcoexist->btc_set_bt_reg(btcoexist, BTC_BT_REG_RF,
+ 0x3c, 0x01);
+ }
/* Here we need to resend some wifi info to BT
* because bt is reset and loss of the info
@@ -4068,70 +4081,121 @@ void ex_btc8821a2ant_bt_info_notify(struct btc_coexist *btcoexist,
}
- if ((coex_sta->bt_info_ext & BIT3)) {
- btc8821a2ant_ignore_wlan_act(btcoexist,
- FORCE_EXEC, false);
- } else {
- /* BT already NOT ignore Wlan active, do nothing here.*/
+ if (!btcoexist->manual_control && !wifi_under_5g) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT ext info = 0x%x!!\n",
+ coex_sta->bt_info_ext);
+ if ((coex_sta->bt_info_ext & BIT(3))) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT ext info bit3=1, wifi_connected=%d\n",
+ wifi_connected);
+ if (wifi_connected) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT ext info bit3 check, set BT NOT to ignore Wlan active!!\n");
+ btc8821a2ant_ignore_wlan_act(btcoexist,
+ FORCE_EXEC,
+ false);
+ }
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT ext info bit3=0, wifi_connected=%d\n",
+ wifi_connected);
+ /* BT already NOT ignore Wlan active, do nothing
+ * here.
+ */
+ if (!wifi_connected) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT ext info bit3 check, set BT to ignore Wlan active!!\n");
+ btc8821a2ant_ignore_wlan_act(
+ btcoexist, FORCE_EXEC, true);
+ }
+ }
}
}
- btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
/* check BIT2 first ==> check if bt is under inquiry or page scan*/
if (bt_info & BT_INFO_8821A_2ANT_B_INQ_PAGE) {
coex_sta->c2h_bt_inquiry_page = true;
- coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_NON_IDLE;
} else {
coex_sta->c2h_bt_inquiry_page = false;
- if (bt_info == 0x1) {
- /* connection exists but not busy*/
- coex_sta->bt_link_exist = true;
- coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_CON_IDLE;
- } else if (bt_info & BT_INFO_8821A_2ANT_B_CONNECTION) {
- /* connection exists and some link is busy*/
- coex_sta->bt_link_exist = true;
- if (bt_info & BT_INFO_8821A_2ANT_B_FTP)
- coex_sta->pan_exist = true;
- else
- coex_sta->pan_exist = false;
- if (bt_info & BT_INFO_8821A_2ANT_B_A2DP)
- coex_sta->a2dp_exist = true;
- else
- coex_sta->a2dp_exist = false;
- if (bt_info & BT_INFO_8821A_2ANT_B_HID)
- coex_sta->hid_exist = true;
- else
- coex_sta->hid_exist = false;
- if (bt_info & BT_INFO_8821A_2ANT_B_SCO_ESCO)
- coex_sta->sco_exist = true;
- else
- coex_sta->sco_exist = false;
- coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_NON_IDLE;
- } else {
- coex_sta->bt_link_exist = false;
+ }
+ /* set link exist status */
+ if (!(bt_info & BT_INFO_8821A_2ANT_B_CONNECTION)) {
+ coex_sta->bt_link_exist = false;
+ coex_sta->pan_exist = false;
+ coex_sta->a2dp_exist = false;
+ coex_sta->hid_exist = false;
+ coex_sta->sco_exist = false;
+ } else { /* connection exists */
+ coex_sta->bt_link_exist = true;
+ if (bt_info & BT_INFO_8821A_2ANT_B_FTP)
+ coex_sta->pan_exist = true;
+ else
coex_sta->pan_exist = false;
+ if (bt_info & BT_INFO_8821A_2ANT_B_A2DP)
+ coex_sta->a2dp_exist = true;
+ else
coex_sta->a2dp_exist = false;
+ if (bt_info & BT_INFO_8821A_2ANT_B_HID)
+ coex_sta->hid_exist = true;
+ else
coex_sta->hid_exist = false;
+ if (bt_info & BT_INFO_8821A_2ANT_B_SCO_ESCO)
+ coex_sta->sco_exist = true;
+ else
coex_sta->sco_exist = false;
- coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_IDLE;
+
+ if ((!coex_sta->hid_exist) &&
+ (!coex_sta->c2h_bt_inquiry_page) &&
+ (!coex_sta->sco_exist)) {
+ if (coex_sta->high_priority_tx +
+ coex_sta->high_priority_rx >= 160)
+ coex_sta->hid_exist = true;
}
+ }
- btc8821a2ant_update_bt_link_info(btcoexist);
+ btc8821a2ant_update_bt_link_info(btcoexist);
+
+ if (!(bt_info & BT_INFO_8821A_2ANT_B_CONNECTION)) {
+ coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_IDLE;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), BT Non-Connected idle!!!\n");
+ } else if (bt_info == BT_INFO_8821A_2ANT_B_CONNECTION) {
+ /* connection exists but no busy */
+ coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_CON_IDLE;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n");
+ } else if ((bt_info & BT_INFO_8821A_2ANT_B_SCO_ESCO) ||
+ (bt_info & BT_INFO_8821A_2ANT_B_SCO_BUSY)) {
+ coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_SCO_BUSY;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n");
+ } else if (bt_info & BT_INFO_8821A_2ANT_B_ACL_BUSY) {
+ coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_ACL_BUSY;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n");
+ } else {
+ coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_MAX;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), BT Non-Defined state!!!\n");
}
- if (BT_8821A_2ANT_BT_STATUS_NON_IDLE == coex_dm->bt_status)
+ if ((coex_dm->bt_status == BT_8821A_2ANT_BT_STATUS_ACL_BUSY) ||
+ (coex_dm->bt_status == BT_8821A_2ANT_BT_STATUS_SCO_BUSY) ||
+ (coex_dm->bt_status == BT_8821A_2ANT_BT_STATUS_ACL_SCO_BUSY)) {
bt_busy = true;
- else
+ limited_dig = true;
+ } else {
bt_busy = false;
+ limited_dig = false;
+ }
+
btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy);
- if (BT_8821A_2ANT_BT_STATUS_IDLE != coex_dm->bt_status)
- limited_dig = true;
- else
- limited_dig = false;
coex_dm->limited_dig = limited_dig;
- btcoexist->btc_set(btcoexist,
- BTC_SET_BL_BT_LIMITED_DIG, &limited_dig);
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_LIMITED_DIG, &limited_dig);
btc8821a2ant_run_coexist_mechanism(btcoexist);
}
@@ -4143,46 +4207,57 @@ void ex_btc8821a2ant_halt_notify(struct btc_coexist *btcoexist)
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Halt notify\n");
+ btc8821a2ant_wifi_off_hw_cfg(btcoexist);
btc8821a2ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
ex_btc8821a2ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT);
}
+void ex_btc8821a2ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Pnp notify\n");
+
+ if (pnp_state == BTC_WIFI_PNP_SLEEP) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Pnp notify to SLEEP\n");
+ } else if (pnp_state == BTC_WIFI_PNP_WAKE_UP) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Pnp notify to WAKE UP\n");
+ ex_btc8821a2ant_init_hwconfig(btcoexist);
+ btc8821a2ant_init_coex_dm(btcoexist);
+ btc8821a2ant_query_bt_info(btcoexist);
+ }
+}
+
void ex_btc8821a2ant_periodical(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
- static u8 dis_ver_info_cnt;
- struct btc_board_info *board_info = &btcoexist->board_info;
- struct btc_stack_info *stack_info = &btcoexist->stack_info;
- u32 fw_ver = 0, bt_patch_ver = 0;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], ==========================Periodical===========================\n");
- if (dis_ver_info_cnt <= 5) {
- dis_ver_info_cnt += 1;
- RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
- "[BTCoex], ****************************************************************\n");
- RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
- "[BTCoex], Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n",
- board_info->pg_ant_num,
- board_info->btdm_ant_num,
- board_info->btdm_ant_pos);
- RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
- "[BTCoex], BT stack/ hci ext ver = %s / %d\n",
- stack_info->profile_notified ? "Yes" : "No",
- stack_info->hci_version);
- btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER,
- &bt_patch_ver);
- btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
- RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
- "[BTCoex], CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n",
- glcoex_ver_date_8821a_2ant, glcoex_ver_8821a_2ant,
- fw_ver, bt_patch_ver, bt_patch_ver);
- RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
- "[BTCoex], ****************************************************************\n");
+ if (coex_sta->dis_ver_info_cnt <= 5) {
+ coex_sta->dis_ver_info_cnt += 1;
+ if (coex_sta->dis_ver_info_cnt == 3) {
+ /* Antenna config to set 0x765 = 0x0 (GNT_BT control by
+ * PTA) after initial
+ */
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Set GNT_BT control by PTA\n");
+ btc8821a2ant_set_ant_path(btcoexist,
+ BTC_ANT_WIFI_AT_MAIN, false, false);
+ }
}
- btc8821a2ant_query_bt_info(btcoexist);
- btc8821a2ant_monitor_bt_ctr(btcoexist);
- btc8821a2ant_monitor_wifi_ctr(btcoexist);
+ if (btcoexist->auto_report_2ant) {
+ btc8821a2ant_query_bt_info(btcoexist);
+ } else {
+ btc8821a2ant_monitor_bt_ctr(btcoexist);
+ btc8821a2ant_monitor_wifi_ctr(btcoexist);
+
+ if (btc8821a2ant_is_wifi_status_changed(btcoexist) ||
+ coex_dm->auto_tdma_adjust)
+ btc8821a2ant_run_coexist_mechanism(btcoexist);
+ }
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.h
index 535ca10..a839d55 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.h
@@ -54,6 +54,9 @@ enum _BT_8821A_2ANT_BT_STATUS {
BT_8821A_2ANT_BT_STATUS_IDLE = 0x0,
BT_8821A_2ANT_BT_STATUS_CON_IDLE = 0x1,
BT_8821A_2ANT_BT_STATUS_NON_IDLE = 0x2,
+ BT_8821A_2ANT_BT_STATUS_ACL_BUSY = 0x3,
+ BT_8821A_2ANT_BT_STATUS_SCO_BUSY = 0x4,
+ BT_8821A_2ANT_BT_STATUS_ACL_SCO_BUSY = 0x5,
BT_8821A_2ANT_BT_STATUS_MAX
};
@@ -76,10 +79,6 @@ struct coex_dm_8821a_2ant {
/* fw mechanism */
bool pre_dec_bt_pwr_lvl;
bool cur_dec_bt_pwr_lvl;
- bool pre_bt_lna_constrain;
- bool cur_bt_lna_constrain;
- u8 pre_bt_psd_mode;
- u8 cur_bt_psd_mode;
u8 pre_fw_dac_swing_lvl;
u8 cur_fw_dac_swing_lvl;
bool cur_ignore_wlan_act;
@@ -143,6 +142,7 @@ struct coex_sta_8821a_2ant {
u32 low_priority_tx;
u32 low_priority_rx;
u8 bt_rssi;
+ bool bt_tx_rx_mask;
u8 pre_bt_rssi_state;
u8 pre_wifi_rssi_state[4];
bool c2h_bt_info_req_sent;
@@ -164,6 +164,8 @@ struct coex_sta_8821a_2ant {
u8 coex_table_type;
bool force_lps_on;
+
+ u8 dis_ver_info_cnt;
};
/*===========================================
@@ -171,58 +173,60 @@ struct coex_sta_8821a_2ant {
*===========================================
*/
void
-ex_halbtc8821a2ant_init_hwconfig(
+ex_btc8821a2ant_init_hwconfig(
struct btc_coexist *btcoexist
);
void
-ex_halbtc8821a2ant_init_coex_dm(
+ex_btc8821a2ant_init_coex_dm(
struct btc_coexist *btcoexist
);
void
-ex_halbtc8821a2ant_ips_notify(
+ex_btc8821a2ant_ips_notify(
struct btc_coexist *btcoexist,
u8 type
);
void
-ex_halbtc8821a2ant_lps_notify(
+ex_btc8821a2ant_lps_notify(
struct btc_coexist *btcoexist,
u8 type
);
void
-ex_halbtc8821a2ant_scan_notify(
+ex_btc8821a2ant_scan_notify(
struct btc_coexist *btcoexist,
u8 type
);
void
-ex_halbtc8821a2ant_connect_notify(
+ex_btc8821a2ant_connect_notify(
struct btc_coexist *btcoexist,
u8 type
);
void
-ex_halbtc8821a2ant_media_status_notify(
+ex_btc8821a2ant_media_status_notify(
struct btc_coexist *btcoexist,
u8 type
);
void
-ex_halbtc8821a2ant_special_packet_notify(
+ex_btc8821a2ant_special_packet_notify(
struct btc_coexist *btcoexist,
u8 type
);
void
-ex_halbtc8821a2ant_bt_info_notify(
+ex_btc8821a2ant_bt_info_notify(
struct btc_coexist *btcoexist,
u8 *tmp_buf,
u8 length
);
void
-ex_halbtc8821a2ant_halt_notify(
+ex_btc8821a2ant_halt_notify(
struct btc_coexist *btcoexist
);
void
-ex_halbtc8821a2ant_periodical(
+ex_btc8821a2ant_periodical(
struct btc_coexist *btcoexist
);
void
-ex_halbtc8821a2ant_display_coex_info(
+ex_btc8821a2ant_display_coex_info(
struct btc_coexist *btcoexist
);
+void ex_btc8821a2ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state);
+void ex_btc8821a2ant_pre_load_firmware(struct btc_coexist *btcoexist);
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
index f130006..e6024b0 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
@@ -36,6 +36,20 @@ u32 btc_dbg_type[BTC_MSG_MAX];
/***************************************************
* Debug related function
***************************************************/
+
+const char *const gl_btc_wifi_bw_string[] = {
+ "11bg",
+ "HT20",
+ "HT40",
+ "HT80",
+ "HT160"
+};
+
+const char *const gl_btc_wifi_freq_string[] = {
+ "2.4G",
+ "5G"
+};
+
static bool halbtc_is_bt_coexist_available(struct btc_coexist *btcoexist)
{
if (!btcoexist->binded || NULL == btcoexist->adapter)
@@ -54,28 +68,39 @@ static bool halbtc_is_wifi_busy(struct rtl_priv *rtlpriv)
static void halbtc_dbg_init(void)
{
- u8 i;
-
- for (i = 0; i < BTC_MSG_MAX; i++)
- btc_dbg_type[i] = 0;
-
- btc_dbg_type[BTC_MSG_INTERFACE] =
-/* INTF_INIT | */
-/* INTF_NOTIFY | */
- 0;
+}
- btc_dbg_type[BTC_MSG_ALGORITHM] =
-/* ALGO_BT_RSSI_STATE | */
-/* ALGO_WIFI_RSSI_STATE | */
-/* ALGO_BT_MONITOR | */
-/* ALGO_TRACE | */
-/* ALGO_TRACE_FW | */
-/* ALGO_TRACE_FW_DETAIL | */
-/* ALGO_TRACE_FW_EXEC | */
-/* ALGO_TRACE_SW | */
-/* ALGO_TRACE_SW_DETAIL | */
-/* ALGO_TRACE_SW_EXEC | */
- 0;
+/***************************************************
+ * helper function
+ ***************************************************/
+static bool is_any_client_connect_to_ap(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ struct rtl_mac *mac = rtl_mac(rtlpriv);
+ struct rtl_sta_info *drv_priv;
+ u8 cnt = 0;
+
+ if (mac->opmode == NL80211_IFTYPE_ADHOC ||
+ mac->opmode == NL80211_IFTYPE_MESH_POINT ||
+ mac->opmode == NL80211_IFTYPE_AP) {
+ if (in_interrupt() > 0) {
+ list_for_each_entry(drv_priv, &rtlpriv->entry_list,
+ list) {
+ cnt++;
+ }
+ } else {
+ spin_lock_bh(&rtlpriv->locks.entry_list_lock);
+ list_for_each_entry(drv_priv, &rtlpriv->entry_list,
+ list) {
+ cnt++;
+ }
+ spin_unlock_bh(&rtlpriv->locks.entry_list_lock);
+ }
+ }
+ if (cnt > 0)
+ return true;
+ else
+ return false;
}
static bool halbtc_is_bt40(struct rtl_priv *adapter)
@@ -188,12 +213,14 @@ static void halbtc_leave_lps(struct btc_coexist *btcoexist)
&ap_enable);
if (ap_enable) {
- pr_info("halbtc_leave_lps()<--dont leave lps under AP mode\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "%s()<--dont leave lps under AP mode\n", __func__);
return;
}
btcoexist->bt_info.bt_ctrl_lps = true;
btcoexist->bt_info.bt_lps_on = false;
+ rtl_lps_leave(rtlpriv->mac80211.hw);
}
static void halbtc_enter_lps(struct btc_coexist *btcoexist)
@@ -209,36 +236,93 @@ static void halbtc_enter_lps(struct btc_coexist *btcoexist)
&ap_enable);
if (ap_enable) {
- pr_info("halbtc_enter_lps()<--dont enter lps under AP mode\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "%s()<--dont enter lps under AP mode\n", __func__);
return;
}
btcoexist->bt_info.bt_ctrl_lps = true;
- btcoexist->bt_info.bt_lps_on = false;
+ btcoexist->bt_info.bt_lps_on = true;
+ rtl_lps_enter(rtlpriv->mac80211.hw);
}
static void halbtc_normal_lps(struct btc_coexist *btcoexist)
{
+ struct rtl_priv *rtlpriv;
+
+ rtlpriv = btcoexist->adapter;
+
if (btcoexist->bt_info.bt_ctrl_lps) {
btcoexist->bt_info.bt_lps_on = false;
+ rtl_lps_leave(rtlpriv->mac80211.hw);
btcoexist->bt_info.bt_ctrl_lps = false;
}
}
-static void halbtc_leave_low_power(void)
+static void halbtc_leave_low_power(struct btc_coexist *btcoexist)
{
}
-static void halbtc_nomal_low_power(void)
+static void halbtc_normal_low_power(struct btc_coexist *btcoexist)
{
}
-static void halbtc_disable_low_power(void)
+static void halbtc_disable_low_power(struct btc_coexist *btcoexist,
+ bool low_pwr_disable)
{
+ /* TODO: original/leave 32k low power */
+ btcoexist->bt_info.bt_disable_low_pwr = low_pwr_disable;
}
-static void halbtc_aggregation_check(void)
+static void halbtc_aggregation_check(struct btc_coexist *btcoexist)
{
+ bool need_to_act = false;
+ static unsigned long pre_time;
+ unsigned long cur_time = 0;
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ /* To void continuous deleteBA=>addBA=>deleteBA=>addBA
+ * This function is not allowed to continuous called
+ * It can only be called after 8 seconds
+ */
+
+ cur_time = jiffies;
+ if (jiffies_to_msecs(cur_time - pre_time) <= 8000) {
+ /* over 8 seconds you can execute this function again. */
+ return;
+ }
+ pre_time = cur_time;
+
+ if (btcoexist->bt_info.reject_agg_pkt) {
+ need_to_act = true;
+ btcoexist->bt_info.pre_reject_agg_pkt =
+ btcoexist->bt_info.reject_agg_pkt;
+ } else {
+ if (btcoexist->bt_info.pre_reject_agg_pkt) {
+ need_to_act = true;
+ btcoexist->bt_info.pre_reject_agg_pkt =
+ btcoexist->bt_info.reject_agg_pkt;
+ }
+
+ if (btcoexist->bt_info.pre_bt_ctrl_agg_buf_size !=
+ btcoexist->bt_info.bt_ctrl_agg_buf_size) {
+ need_to_act = true;
+ btcoexist->bt_info.pre_bt_ctrl_agg_buf_size =
+ btcoexist->bt_info.bt_ctrl_agg_buf_size;
+ }
+
+ if (btcoexist->bt_info.bt_ctrl_agg_buf_size) {
+ if (btcoexist->bt_info.pre_agg_buf_size !=
+ btcoexist->bt_info.agg_buf_size) {
+ need_to_act = true;
+ }
+ btcoexist->bt_info.pre_agg_buf_size =
+ btcoexist->bt_info.agg_buf_size;
+ }
+
+ if (need_to_act)
+ rtl_rx_ampdu_apply(rtlpriv);
+ }
}
static u32 halbtc_get_bt_patch_version(struct btc_coexist *btcoexist)
@@ -246,10 +330,37 @@ static u32 halbtc_get_bt_patch_version(struct btc_coexist *btcoexist)
return 0;
}
-static s32 halbtc_get_wifi_rssi(struct rtl_priv *adapter)
+u32 halbtc_get_wifi_link_status(struct btc_coexist *btcoexist)
{
- struct rtl_priv *rtlpriv = adapter;
- s32 undec_sm_pwdb = 0;
+ /* return value:
+ * [31:16] => connected port number
+ * [15:0] => port connected bit define
+ */
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ struct rtl_mac *mac = rtl_mac(rtlpriv);
+ u32 ret_val = 0;
+ u32 port_connected_status = 0, num_of_connected_port = 0;
+
+ if (mac->opmode == NL80211_IFTYPE_STATION &&
+ mac->link_state >= MAC80211_LINKED) {
+ port_connected_status |= WIFI_STA_CONNECTED;
+ num_of_connected_port++;
+ }
+ /* AP & ADHOC & MESH */
+ if (is_any_client_connect_to_ap(btcoexist)) {
+ port_connected_status |= WIFI_AP_CONNECTED;
+ num_of_connected_port++;
+ }
+ /* TODO: P2P Connected Status */
+
+ ret_val = (num_of_connected_port << 16) | port_connected_status;
+
+ return ret_val;
+}
+
+static s32 halbtc_get_wifi_rssi(struct rtl_priv *rtlpriv)
+{
+ int undec_sm_pwdb = 0;
if (rtlpriv->mac80211.link_state >= MAC80211_LINKED)
undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb;
@@ -270,6 +381,7 @@ static bool halbtc_get(void *void_btcoexist, u8 get_type, void *out_buf)
u32 *u32_tmp = (u32 *)out_buf;
u8 *u8_tmp = (u8 *)out_buf;
bool tmp = false;
+ bool ret = true;
if (!halbtc_is_bt_coexist_available(btcoexist))
return false;
@@ -277,12 +389,17 @@ static bool halbtc_get(void *void_btcoexist, u8 get_type, void *out_buf)
switch (get_type) {
case BTC_GET_BL_HS_OPERATION:
*bool_tmp = false;
+ ret = false;
break;
case BTC_GET_BL_HS_CONNECTING:
*bool_tmp = false;
+ ret = false;
break;
case BTC_GET_BL_WIFI_CONNECTED:
- if (rtlpriv->mac80211.link_state >= MAC80211_LINKED)
+ if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_STATION &&
+ rtlpriv->mac80211.link_state >= MAC80211_LINKED)
+ tmp = true;
+ if (is_any_client_connect_to_ap(btcoexist))
tmp = true;
*bool_tmp = tmp;
break;
@@ -304,32 +421,26 @@ static bool halbtc_get(void *void_btcoexist, u8 get_type, void *out_buf)
else
*bool_tmp = false;
break;
- case BTC_GET_BL_WIFI_ROAM: /*TODO*/
+ case BTC_GET_BL_WIFI_ROAM:
if (mac->link_state == MAC80211_LINKING)
*bool_tmp = true;
else
*bool_tmp = false;
break;
- case BTC_GET_BL_WIFI_4_WAY_PROGRESS: /*TODO*/
- *bool_tmp = false;
-
+ case BTC_GET_BL_WIFI_4_WAY_PROGRESS:
+ *bool_tmp = rtlpriv->btcoexist.btc_info.in_4way;
break;
case BTC_GET_BL_WIFI_UNDER_5G:
- *bool_tmp = false; /*TODO*/
-
- case BTC_GET_BL_WIFI_DHCP: /*TODO*/
- break;
- case BTC_GET_BL_WIFI_SOFTAP_IDLE:
- *bool_tmp = true;
- break;
- case BTC_GET_BL_WIFI_SOFTAP_LINKING:
- *bool_tmp = false;
- break;
- case BTC_GET_BL_WIFI_IN_EARLY_SUSPEND:
- *bool_tmp = false;
+ if (rtlhal->current_bandtype == BAND_ON_5G)
+ *bool_tmp = true;
+ else
+ *bool_tmp = false;
break;
case BTC_GET_BL_WIFI_AP_MODE_ENABLE:
- *bool_tmp = false;
+ if (mac->opmode == NL80211_IFTYPE_AP)
+ *bool_tmp = true;
+ else
+ *bool_tmp = false;
break;
case BTC_GET_BL_WIFI_ENABLE_ENCRYPTION:
if (NO_ENCRYPTION == rtlpriv->sec.pairwise_enc_algorithm)
@@ -338,16 +449,26 @@ static bool halbtc_get(void *void_btcoexist, u8 get_type, void *out_buf)
*bool_tmp = true;
break;
case BTC_GET_BL_WIFI_UNDER_B_MODE:
- *bool_tmp = false; /*TODO*/
+ if (rtlpriv->mac80211.mode == WIRELESS_MODE_B)
+ *bool_tmp = true;
+ else
+ *bool_tmp = false;
break;
case BTC_GET_BL_EXT_SWITCH:
*bool_tmp = false;
break;
+ case BTC_GET_BL_WIFI_IS_IN_MP_MODE:
+ *bool_tmp = false;
+ break;
+ case BTC_GET_BL_IS_ASUS_8723B:
+ *bool_tmp = false;
+ break;
case BTC_GET_S4_WIFI_RSSI:
*s32_tmp = halbtc_get_wifi_rssi(rtlpriv);
break;
- case BTC_GET_S4_HS_RSSI: /*TODO*/
- *s32_tmp = halbtc_get_wifi_rssi(rtlpriv);
+ case BTC_GET_S4_HS_RSSI:
+ *s32_tmp = 0;
+ ret = false;
break;
case BTC_GET_U4_WIFI_BW:
*u32_tmp = halbtc_get_wifi_bw(btcoexist);
@@ -359,7 +480,10 @@ static bool halbtc_get(void *void_btcoexist, u8 get_type, void *out_buf)
*u32_tmp = BTC_WIFI_TRAFFIC_RX;
break;
case BTC_GET_U4_WIFI_FW_VER:
- *u32_tmp = rtlhal->fw_version;
+ *u32_tmp = (rtlhal->fw_version << 16) | rtlhal->fw_subversion;
+ break;
+ case BTC_GET_U4_WIFI_LINK_STATUS:
+ *u32_tmp = halbtc_get_wifi_link_status(btcoexist);
break;
case BTC_GET_U4_BT_PATCH_VER:
*u32_tmp = halbtc_get_bt_patch_version(btcoexist);
@@ -374,10 +498,17 @@ static bool halbtc_get(void *void_btcoexist, u8 get_type, void *out_buf)
*u8_tmp = halbtc_get_wifi_central_chnl(btcoexist);
break;
case BTC_GET_U1_WIFI_HS_CHNL:
- *u8_tmp = 1;/*BT_OperateChnl(rtlpriv);*/
+ *u8_tmp = 0;
+ ret = false;
break;
- case BTC_GET_U1_MAC_PHY_MODE:
- *u8_tmp = BTC_MP_UNKNOWN;
+ case BTC_GET_U1_AP_NUM:
+ *u8_tmp = rtlpriv->btcoexist.btc_info.ap_num;
+ break;
+ case BTC_GET_U1_ANT_TYPE:
+ *u8_tmp = (u8)BTC_ANT_TYPE_0;
+ break;
+ case BTC_GET_U1_IOT_PEER:
+ *u8_tmp = 0;
break;
/************* 1Ant **************/
@@ -386,10 +517,11 @@ static bool halbtc_get(void *void_btcoexist, u8 get_type, void *out_buf)
break;
default:
+ ret = false;
break;
}
- return true;
+ return ret;
}
static bool halbtc_set(void *void_btcoexist, u8 set_type, void *in_buf)
@@ -398,6 +530,7 @@ static bool halbtc_set(void *void_btcoexist, u8 set_type, void *in_buf)
bool *bool_tmp = (bool *)in_buf;
u8 *u8_tmp = (u8 *)in_buf;
u32 *u32_tmp = (u32 *)in_buf;
+ bool ret = true;
if (!halbtc_is_bt_coexist_available(btcoexist))
return false;
@@ -420,11 +553,17 @@ static bool halbtc_set(void *void_btcoexist, u8 set_type, void *in_buf)
btcoexist->bt_info.reject_agg_pkt = *bool_tmp;
break;
case BTC_SET_BL_BT_CTRL_AGG_SIZE:
- btcoexist->bt_info.bt_ctrl_buf_size = *bool_tmp;
+ btcoexist->bt_info.bt_ctrl_agg_buf_size = *bool_tmp;
break;
case BTC_SET_BL_INC_SCAN_DEV_NUM:
btcoexist->bt_info.increase_scan_dev_num = *bool_tmp;
break;
+ case BTC_SET_BL_BT_TX_RX_MASK:
+ btcoexist->bt_info.bt_tx_rx_mask = *bool_tmp;
+ break;
+ case BTC_SET_BL_MIRACAST_PLUS_BT:
+ btcoexist->bt_info.miracast_plus_bt = *bool_tmp;
+ break;
/* set some u1Byte type variables. */
case BTC_SET_U1_RSSI_ADJ_VAL_FOR_AGC_TABLE_ON:
btcoexist->bt_info.rssi_adjust_for_agc_table_on = *u8_tmp;
@@ -432,25 +571,25 @@ static bool halbtc_set(void *void_btcoexist, u8 set_type, void *in_buf)
case BTC_SET_U1_AGG_BUF_SIZE:
btcoexist->bt_info.agg_buf_size = *u8_tmp;
break;
- /* the following are some action which will be triggered */
+
+ /* the following are some action which will be triggered */
case BTC_SET_ACT_GET_BT_RSSI:
- /*BTHCI_SendGetBtRssiEvent(rtlpriv);*/
+ ret = false;
break;
case BTC_SET_ACT_AGGREGATE_CTRL:
- halbtc_aggregation_check();
+ halbtc_aggregation_check(btcoexist);
break;
- /* 1Ant */
+ /* 1Ant */
case BTC_SET_U1_RSSI_ADJ_VAL_FOR_1ANT_COEX_TYPE:
btcoexist->bt_info.rssi_adjust_for_1ant_coex_type = *u8_tmp;
break;
case BTC_SET_UI_SCAN_SIG_COMPENSATION:
- /* rtlpriv->mlmepriv.scan_compensation = *u8_tmp; */
break;
- case BTC_SET_U1_1ANT_LPS:
+ case BTC_SET_U1_LPS_VAL:
btcoexist->bt_info.lps_val = *u8_tmp;
break;
- case BTC_SET_U1_1ANT_RPWM:
+ case BTC_SET_U1_RPWM_VAL:
btcoexist->bt_info.rpwm_val = *u8_tmp;
break;
/* the following are some action which will be triggered */
@@ -464,41 +603,24 @@ static bool halbtc_set(void *void_btcoexist, u8 set_type, void *in_buf)
halbtc_normal_lps(btcoexist);
break;
case BTC_SET_ACT_DISABLE_LOW_POWER:
- halbtc_disable_low_power();
+ halbtc_disable_low_power(btcoexist, *bool_tmp);
break;
case BTC_SET_ACT_UPDATE_RAMASK:
btcoexist->bt_info.ra_mask = *u32_tmp;
break;
case BTC_SET_ACT_SEND_MIMO_PS:
break;
- case BTC_SET_ACT_INC_FORCE_EXEC_PWR_CMD_CNT:
- btcoexist->bt_info.force_exec_pwr_cmd_cnt++;
- break;
case BTC_SET_ACT_CTRL_BT_INFO: /*wait for 8812/8821*/
break;
case BTC_SET_ACT_CTRL_BT_COEX:
break;
+ case BTC_SET_ACT_CTRL_8723B_ANT:
+ break;
default:
break;
}
- return true;
-}
-
-static void halbtc_display_coex_statistics(struct btc_coexist *btcoexist)
-{
-}
-
-static void halbtc_display_bt_link_info(struct btc_coexist *btcoexist)
-{
-}
-
-static void halbtc_display_bt_fw_info(struct btc_coexist *btcoexist)
-{
-}
-
-static void halbtc_display_fw_pwr_mode_cmd(struct btc_coexist *btcoexist)
-{
+ return ret;
}
/************************************************************
@@ -574,6 +696,35 @@ static void halbtc_write_4byte(void *bt_context, u32 reg_addr, u32 data)
rtl_write_dword(rtlpriv, reg_addr, data);
}
+void halbtc_write_local_reg_1byte(void *btc_context, u32 reg_addr, u8 data)
+{
+ struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ if (btcoexist->chip_interface == BTC_INTF_SDIO)
+ ;
+ else if (btcoexist->chip_interface == BTC_INTF_PCI)
+ rtl_write_byte(rtlpriv, reg_addr, data);
+ else if (btcoexist->chip_interface == BTC_INTF_USB)
+ rtl_write_byte(rtlpriv, reg_addr, data);
+}
+
+void halbtc_set_macreg(void *btc_context, u32 reg_addr, u32 bit_mask, u32 data)
+{
+ struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ rtl_set_bbreg(rtlpriv->mac80211.hw, reg_addr, bit_mask, data);
+}
+
+u32 halbtc_get_macreg(void *btc_context, u32 reg_addr, u32 bit_mask)
+{
+ struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ return rtl_get_bbreg(rtlpriv->mac80211.hw, reg_addr, bit_mask);
+}
+
static void halbtc_set_bbreg(void *bt_context, u32 reg_addr, u32 bit_mask,
u32 data)
{
@@ -619,50 +770,64 @@ static void halbtc_fill_h2c_cmd(void *bt_context, u8 element_id,
cmd_len, cmd_buf);
}
-static void halbtc_display_dbg_msg(void *bt_context, u8 disp_type)
+void halbtc_set_bt_reg(void *btc_context, u8 reg_type, u32 offset, u32 set_val)
{
- struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
- switch (disp_type) {
- case BTC_DBG_DISP_COEX_STATISTICS:
- halbtc_display_coex_statistics(btcoexist);
- break;
- case BTC_DBG_DISP_BT_LINK_INFO:
- halbtc_display_bt_link_info(btcoexist);
- break;
- case BTC_DBG_DISP_BT_FW_VER:
- halbtc_display_bt_fw_info(btcoexist);
- break;
- case BTC_DBG_DISP_FW_PWR_MODE_CMD:
- halbtc_display_fw_pwr_mode_cmd(btcoexist);
- break;
- default:
- break;
+ struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ u8 cmd_buffer1[4] = {0};
+ u8 cmd_buffer2[4] = {0};
+ u8 *addr_to_set = (u8 *)&offset;
+ u8 *value_to_set = (u8 *)&set_val;
+ u8 oper_ver = 0;
+ u8 req_num = 0;
+
+ if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+ cmd_buffer1[0] |= (oper_ver & 0x0f); /* Set OperVer */
+ cmd_buffer1[0] |= ((req_num << 4) & 0xf0); /* Set ReqNum */
+ cmd_buffer1[1] = 0x0d; /* OpCode: BT_LO_OP_WRITE_REG_VALUE */
+ cmd_buffer1[2] = value_to_set[0]; /* Set WriteRegValue */
+ rtlpriv->cfg->ops->fill_h2c_cmd(rtlpriv->mac80211.hw, 0x67, 4,
+ &cmd_buffer1[0]);
+
+ msleep(200);
+ req_num++;
+
+ cmd_buffer2[0] |= (oper_ver & 0x0f); /* Set OperVer */
+ cmd_buffer2[0] |= ((req_num << 4) & 0xf0); /* Set ReqNum */
+ cmd_buffer2[1] = 0x0c; /* OpCode: BT_LO_OP_WRITE_REG_ADDR */
+ cmd_buffer2[3] = addr_to_set[0]; /* Set WriteRegAddr */
+ rtlpriv->cfg->ops->fill_h2c_cmd(rtlpriv->mac80211.hw, 0x67, 4,
+ &cmd_buffer2[0]);
}
}
+bool halbtc_under_ips(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtlpriv);
+ enum rf_pwrstate rtstate;
+
+ if (ppsc->inactiveps) {
+ rtstate = ppsc->rfpwr_state;
+
+ if (rtstate != ERFON &&
+ ppsc->rfoff_reason == RF_CHANGE_BY_IPS) {
+ return true;
+ }
+ }
+
+ return false;
+}
+
/*****************************************************************
* Extern functions called by other module
*****************************************************************/
-bool exhalbtc_initlize_variables(struct rtl_priv *adapter)
+bool exhalbtc_initlize_variables(void)
{
struct btc_coexist *btcoexist = &gl_bt_coexist;
- btcoexist->statistics.cnt_bind++;
-
halbtc_dbg_init();
- if (btcoexist->binded)
- return false;
- else
- btcoexist->binded = true;
-
- btcoexist->chip_interface = BTC_INTF_UNKNOWN;
-
- if (NULL == btcoexist->adapter)
- btcoexist->adapter = adapter;
-
- btcoexist->stack_info.profile_notified = false;
-
btcoexist->btc_read_1byte = halbtc_read_1byte;
btcoexist->btc_write_1byte = halbtc_write_1byte;
btcoexist->btc_write_1byte_bitmask = halbtc_bitmask_write_1byte;
@@ -670,6 +835,7 @@ bool exhalbtc_initlize_variables(struct rtl_priv *adapter)
btcoexist->btc_write_2byte = halbtc_write_2byte;
btcoexist->btc_read_4byte = halbtc_read_4byte;
btcoexist->btc_write_4byte = halbtc_write_4byte;
+ btcoexist->btc_write_local_reg_1byte = halbtc_write_local_reg_1byte;
btcoexist->btc_set_bb_reg = halbtc_set_bbreg;
btcoexist->btc_get_bb_reg = halbtc_get_bbreg;
@@ -678,10 +844,11 @@ bool exhalbtc_initlize_variables(struct rtl_priv *adapter)
btcoexist->btc_get_rf_reg = halbtc_get_rfreg;
btcoexist->btc_fill_h2c = halbtc_fill_h2c_cmd;
- btcoexist->btc_disp_dbg_msg = halbtc_display_dbg_msg;
btcoexist->btc_get = halbtc_get;
btcoexist->btc_set = halbtc_set;
+ btcoexist->btc_set_bt_reg = halbtc_set_bt_reg;
+
btcoexist->bt_info.bt_ctrl_buf_size = false;
btcoexist->bt_info.agg_buf_size = 5;
@@ -690,40 +857,148 @@ bool exhalbtc_initlize_variables(struct rtl_priv *adapter)
return true;
}
-void exhalbtc_init_hw_config(struct btc_coexist *btcoexist)
+bool exhalbtc_bind_bt_coex_withadapter(void *adapter)
{
- struct rtl_priv *rtlpriv = btcoexist->adapter;
- struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+ struct btc_coexist *btcoexist = &gl_bt_coexist;
+ struct rtl_priv *rtlpriv = adapter;
+ u8 ant_num = 2, chip_type, single_ant_path = 0;
+
+ if (btcoexist->binded)
+ return false;
+
+ switch (rtlpriv->rtlhal.interface) {
+ case INTF_PCI:
+ btcoexist->chip_interface = BTC_INTF_PCI;
+ break;
+ case INTF_USB:
+ btcoexist->chip_interface = BTC_INTF_USB;
+ break;
+ default:
+ btcoexist->chip_interface = BTC_INTF_UNKNOWN;
+ break;
+ }
+
+ btcoexist->binded = true;
+ btcoexist->statistics.cnt_bind++;
+
+ btcoexist->adapter = adapter;
+
+ btcoexist->stack_info.profile_notified = false;
+
+ btcoexist->bt_info.bt_ctrl_agg_buf_size = false;
+ btcoexist->bt_info.agg_buf_size = 5;
+
+ btcoexist->bt_info.increase_scan_dev_num = false;
+ btcoexist->bt_info.miracast_plus_bt = false;
+
+ chip_type = rtl_get_hwpg_bt_type(rtlpriv);
+ exhalbtc_set_chip_type(chip_type);
+ ant_num = rtl_get_hwpg_ant_num(rtlpriv);
+ exhalbtc_set_ant_num(rtlpriv, BT_COEX_ANT_TYPE_PG, ant_num);
+ /* set default antenna position to main port */
+ btcoexist->board_info.btdm_ant_pos = BTC_ANTENNA_AT_MAIN_PORT;
+
+ single_ant_path = rtl_get_hwpg_single_ant_path(rtlpriv);
+ exhalbtc_set_single_ant_path(single_ant_path);
+
+ if (rtl_get_hwpg_package_type(rtlpriv) == 0)
+ btcoexist->board_info.tfbga_package = false;
+ else if (rtl_get_hwpg_package_type(rtlpriv) == 1)
+ btcoexist->board_info.tfbga_package = false;
+ else
+ btcoexist->board_info.tfbga_package = true;
+
+ if (btcoexist->board_info.tfbga_package)
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Package Type = TFBGA\n");
+ else
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Package Type = Non-TFBGA\n");
+
+ return true;
+}
+
+void exhalbtc_power_on_setting(struct btc_coexist *btcoexist)
+{
+ if (!halbtc_is_bt_coexist_available(btcoexist))
+ return;
+
+ btcoexist->statistics.cnt_power_on++;
+
+ if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8723b2ant_power_on_setting(btcoexist);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8723b1ant_power_on_setting(btcoexist);
+ }
+}
+
+void exhalbtc_pre_load_firmware(struct btc_coexist *btcoexist)
+{
+ if (!halbtc_is_bt_coexist_available(btcoexist))
+ return;
+
+ btcoexist->statistics.cnt_pre_load_firmware++;
+
+ if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8723b2ant_pre_load_firmware(btcoexist);
+ }
+}
+
+void exhalbtc_init_hw_config(struct btc_coexist *btcoexist, bool wifi_only)
+{
if (!halbtc_is_bt_coexist_available(btcoexist))
return;
btcoexist->statistics.cnt_init_hw_config++;
- if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
- ex_btc8723b2ant_init_hwconfig(btcoexist);
+ if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8821a2ant_init_hwconfig(btcoexist);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8821a1ant_init_hwconfig(btcoexist, wifi_only);
+ } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8723b2ant_init_hwconfig(btcoexist);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8723b1ant_init_hwconfig(btcoexist, wifi_only);
+ } else if (IS_HARDWARE_TYPE_8723A(btcoexist->adapter)) {
+ /* 8723A has no this function */
+ } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8192e2ant_init_hwconfig(btcoexist);
+ }
}
void exhalbtc_init_coex_dm(struct btc_coexist *btcoexist)
{
- struct rtl_priv *rtlpriv = btcoexist->adapter;
- struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
-
if (!halbtc_is_bt_coexist_available(btcoexist))
return;
btcoexist->statistics.cnt_init_coex_dm++;
- if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
- ex_btc8723b2ant_init_coex_dm(btcoexist);
+ if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8821a2ant_init_coex_dm(btcoexist);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8821a1ant_init_coex_dm(btcoexist);
+ } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8723b2ant_init_coex_dm(btcoexist);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8723b1ant_init_coex_dm(btcoexist);
+ } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8192e2ant_init_coex_dm(btcoexist);
+ }
btcoexist->initilized = true;
}
void exhalbtc_ips_notify(struct btc_coexist *btcoexist, u8 type)
{
- struct rtl_priv *rtlpriv = btcoexist->adapter;
- struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
u8 ips_type;
if (!halbtc_is_bt_coexist_available(btcoexist))
@@ -737,18 +1012,28 @@ void exhalbtc_ips_notify(struct btc_coexist *btcoexist, u8 type)
else
ips_type = BTC_IPS_LEAVE;
- halbtc_leave_low_power();
-
- if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
- ex_btc8723b2ant_ips_notify(btcoexist, ips_type);
+ halbtc_leave_low_power(btcoexist);
+
+ if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8821a2ant_ips_notify(btcoexist, ips_type);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8821a1ant_ips_notify(btcoexist, ips_type);
+ } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8723b2ant_ips_notify(btcoexist, ips_type);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8723b1ant_ips_notify(btcoexist, ips_type);
+ } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8192e2ant_ips_notify(btcoexist, ips_type);
+ }
- halbtc_nomal_low_power();
+ halbtc_normal_low_power(btcoexist);
}
void exhalbtc_lps_notify(struct btc_coexist *btcoexist, u8 type)
{
- struct rtl_priv *rtlpriv = btcoexist->adapter;
- struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
u8 lps_type;
if (!halbtc_is_bt_coexist_available(btcoexist))
@@ -762,14 +1047,24 @@ void exhalbtc_lps_notify(struct btc_coexist *btcoexist, u8 type)
else
lps_type = BTC_LPS_ENABLE;
- if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
- ex_btc8723b2ant_lps_notify(btcoexist, lps_type);
+ if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8821a2ant_lps_notify(btcoexist, lps_type);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8821a1ant_lps_notify(btcoexist, lps_type);
+ } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8723b2ant_lps_notify(btcoexist, lps_type);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8723b1ant_lps_notify(btcoexist, lps_type);
+ } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8192e2ant_lps_notify(btcoexist, lps_type);
+ }
}
void exhalbtc_scan_notify(struct btc_coexist *btcoexist, u8 type)
{
- struct rtl_priv *rtlpriv = btcoexist->adapter;
- struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
u8 scan_type;
if (!halbtc_is_bt_coexist_available(btcoexist))
@@ -783,18 +1078,28 @@ void exhalbtc_scan_notify(struct btc_coexist *btcoexist, u8 type)
else
scan_type = BTC_SCAN_FINISH;
- halbtc_leave_low_power();
-
- if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
- ex_btc8723b2ant_scan_notify(btcoexist, scan_type);
+ halbtc_leave_low_power(btcoexist);
+
+ if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8821a2ant_scan_notify(btcoexist, scan_type);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8821a1ant_scan_notify(btcoexist, scan_type);
+ } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8723b2ant_scan_notify(btcoexist, scan_type);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8723b1ant_scan_notify(btcoexist, scan_type);
+ } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8192e2ant_scan_notify(btcoexist, scan_type);
+ }
- halbtc_nomal_low_power();
+ halbtc_normal_low_power(btcoexist);
}
void exhalbtc_connect_notify(struct btc_coexist *btcoexist, u8 action)
{
- struct rtl_priv *rtlpriv = btcoexist->adapter;
- struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
u8 asso_type;
if (!halbtc_is_bt_coexist_available(btcoexist))
@@ -808,10 +1113,24 @@ void exhalbtc_connect_notify(struct btc_coexist *btcoexist, u8 action)
else
asso_type = BTC_ASSOCIATE_FINISH;
- halbtc_leave_low_power();
+ halbtc_leave_low_power(btcoexist);
+
+ if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8821a2ant_connect_notify(btcoexist, asso_type);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8821a1ant_connect_notify(btcoexist, asso_type);
+ } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8723b2ant_connect_notify(btcoexist, asso_type);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8723b1ant_connect_notify(btcoexist, asso_type);
+ } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8192e2ant_connect_notify(btcoexist, asso_type);
+ }
- if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
- ex_btc8723b2ant_connect_notify(btcoexist, asso_type);
+ halbtc_normal_low_power(btcoexist);
}
void exhalbtc_mediastatus_notify(struct btc_coexist *btcoexist,
@@ -830,15 +1149,28 @@ void exhalbtc_mediastatus_notify(struct btc_coexist *btcoexist,
else
status = BTC_MEDIA_DISCONNECT;
- halbtc_leave_low_power();
+ halbtc_leave_low_power(btcoexist);
+
+ if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8821a2ant_media_status_notify(btcoexist, status);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8821a1ant_media_status_notify(btcoexist, status);
+ } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8723b2ant_media_status_notify(btcoexist, status);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8723b1ant_media_status_notify(btcoexist, status);
+ } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8192e2ant_media_status_notify(btcoexist, status);
+ }
- halbtc_nomal_low_power();
+ halbtc_normal_low_power(btcoexist);
}
void exhalbtc_special_packet_notify(struct btc_coexist *btcoexist, u8 pkt_type)
{
- struct rtl_priv *rtlpriv = btcoexist->adapter;
- struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
u8 packet_type;
if (!halbtc_is_bt_coexist_available(btcoexist))
@@ -847,28 +1179,85 @@ void exhalbtc_special_packet_notify(struct btc_coexist *btcoexist, u8 pkt_type)
if (btcoexist->manual_control)
return;
- packet_type = BTC_PACKET_DHCP;
-
- halbtc_leave_low_power();
+ if (pkt_type == PACKET_DHCP) {
+ packet_type = BTC_PACKET_DHCP;
+ } else if (pkt_type == PACKET_EAPOL) {
+ packet_type = BTC_PACKET_EAPOL;
+ } else if (pkt_type == PACKET_ARP) {
+ packet_type = BTC_PACKET_ARP;
+ } else {
+ packet_type = BTC_PACKET_UNKNOWN;
+ return;
+ }
- if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
- ex_btc8723b2ant_special_packet_notify(btcoexist,
- packet_type);
+ halbtc_leave_low_power(btcoexist);
+
+ if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8821a2ant_special_packet_notify(btcoexist,
+ packet_type);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8821a1ant_special_packet_notify(btcoexist,
+ packet_type);
+ } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8723b2ant_special_packet_notify(btcoexist,
+ packet_type);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8723b1ant_special_packet_notify(btcoexist,
+ packet_type);
+ } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8192e2ant_special_packet_notify(btcoexist,
+ packet_type);
+ }
- halbtc_nomal_low_power();
+ halbtc_normal_low_power(btcoexist);
}
void exhalbtc_bt_info_notify(struct btc_coexist *btcoexist,
u8 *tmp_buf, u8 length)
{
- struct rtl_priv *rtlpriv = btcoexist->adapter;
- struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
if (!halbtc_is_bt_coexist_available(btcoexist))
return;
btcoexist->statistics.cnt_bt_info_notify++;
- if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
- ex_btc8723b2ant_bt_info_notify(btcoexist, tmp_buf, length);
+ halbtc_leave_low_power(btcoexist);
+
+ if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8821a2ant_bt_info_notify(btcoexist, tmp_buf,
+ length);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8821a1ant_bt_info_notify(btcoexist, tmp_buf,
+ length);
+ } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8723b2ant_bt_info_notify(btcoexist, tmp_buf,
+ length);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8723b1ant_bt_info_notify(btcoexist, tmp_buf,
+ length);
+ } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8192e2ant_bt_info_notify(btcoexist, tmp_buf,
+ length);
+ }
+
+ halbtc_normal_low_power(btcoexist);
+}
+
+void exhalbtc_rf_status_notify(struct btc_coexist *btcoexist, u8 type)
+{
+ if (!halbtc_is_bt_coexist_available(btcoexist))
+ return;
+
+ if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
+ } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8723b1ant_rf_status_notify(btcoexist, type);
+ } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
+ }
}
void exhalbtc_stack_operation_notify(struct btc_coexist *btcoexist, u8 type)
@@ -881,44 +1270,117 @@ void exhalbtc_stack_operation_notify(struct btc_coexist *btcoexist, u8 type)
if (btcoexist->manual_control)
return;
- stack_op_type = BTC_STACK_OP_NONE;
-
- halbtc_leave_low_power();
-
- halbtc_nomal_low_power();
+ if ((type == HCI_BT_OP_INQUIRY_START) ||
+ (type == HCI_BT_OP_PAGING_START) ||
+ (type == HCI_BT_OP_PAIRING_START)) {
+ stack_op_type = BTC_STACK_OP_INQ_PAGE_PAIR_START;
+ } else if ((type == HCI_BT_OP_INQUIRY_FINISH) ||
+ (type == HCI_BT_OP_PAGING_SUCCESS) ||
+ (type == HCI_BT_OP_PAGING_UNSUCCESS) ||
+ (type == HCI_BT_OP_PAIRING_FINISH)) {
+ stack_op_type = BTC_STACK_OP_INQ_PAGE_PAIR_FINISH;
+ } else {
+ stack_op_type = BTC_STACK_OP_NONE;
+ }
}
void exhalbtc_halt_notify(struct btc_coexist *btcoexist)
{
- struct rtl_priv *rtlpriv = btcoexist->adapter;
- struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
if (!halbtc_is_bt_coexist_available(btcoexist))
return;
- if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
- ex_btc8723b2ant_halt_notify(btcoexist);
+ if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8821a2ant_halt_notify(btcoexist);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8821a1ant_halt_notify(btcoexist);
+ } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8723b2ant_halt_notify(btcoexist);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8723b1ant_halt_notify(btcoexist);
+ } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8192e2ant_halt_notify(btcoexist);
+ }
+
+ btcoexist->binded = false;
}
void exhalbtc_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
{
if (!halbtc_is_bt_coexist_available(btcoexist))
return;
+
+ /* currently only 1ant we have to do the notification,
+ * once pnp is notified to sleep state, we have to leave LPS that
+ * we can sleep normally.
+ */
+
+ if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8723b1ant_pnp_notify(btcoexist, pnp_state);
+ else if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8723b2ant_pnp_notify(btcoexist, pnp_state);
+ } else if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8821a1ant_pnp_notify(btcoexist, pnp_state);
+ else if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8821a2ant_pnp_notify(btcoexist, pnp_state);
+ } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
+ }
}
-void exhalbtc_periodical(struct btc_coexist *btcoexist)
+void exhalbtc_coex_dm_switch(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
- struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+
if (!halbtc_is_bt_coexist_available(btcoexist))
return;
- btcoexist->statistics.cnt_periodical++;
+ btcoexist->statistics.cnt_coex_dm_switch++;
+
+ halbtc_leave_low_power(btcoexist);
+
+ if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 1) {
+ btcoexist->stop_coex_dm = true;
+ ex_btc8723b1ant_coex_dm_reset(btcoexist);
+ exhalbtc_set_ant_num(rtlpriv,
+ BT_COEX_ANT_TYPE_DETECTED, 2);
+ ex_btc8723b2ant_init_hwconfig(btcoexist);
+ ex_btc8723b2ant_init_coex_dm(btcoexist);
+ btcoexist->stop_coex_dm = false;
+ }
+ }
- halbtc_leave_low_power();
+ halbtc_normal_low_power(btcoexist);
+}
- if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
- ex_btc8723b2ant_periodical(btcoexist);
+void exhalbtc_periodical(struct btc_coexist *btcoexist)
+{
+ if (!halbtc_is_bt_coexist_available(btcoexist))
+ return;
+ btcoexist->statistics.cnt_periodical++;
+
+ halbtc_leave_low_power(btcoexist);
+
+ if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8821a2ant_periodical(btcoexist);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ if (!halbtc_under_ips(btcoexist))
+ ex_btc8821a1ant_periodical(btcoexist);
+ } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8723b2ant_periodical(btcoexist);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8723b1ant_periodical(btcoexist);
+ } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8192e2ant_periodical(btcoexist);
+ }
- halbtc_nomal_low_power();
+ halbtc_normal_low_power(btcoexist);
}
void exhalbtc_dbg_control(struct btc_coexist *btcoexist,
@@ -927,6 +1389,17 @@ void exhalbtc_dbg_control(struct btc_coexist *btcoexist,
if (!halbtc_is_bt_coexist_available(btcoexist))
return;
btcoexist->statistics.cnt_dbg_ctrl++;
+
+ halbtc_leave_low_power(btcoexist);
+
+ halbtc_normal_low_power(btcoexist);
+}
+
+void exhalbtc_antenna_detection(struct btc_coexist *btcoexist, u32 cent_freq,
+ u32 offset, u32 span, u32 seconds)
+{
+ if (!halbtc_is_bt_coexist_available(btcoexist))
+ return;
}
void exhalbtc_stack_update_profile_info(void)
@@ -964,11 +1437,6 @@ void exhalbtc_set_bt_patch_version(u16 bt_hci_version, u16 bt_patch_version)
btcoexist->bt_info.bt_hci_ver = bt_hci_version;
}
-void exhalbtc_set_bt_exist(bool bt_exist)
-{
- gl_bt_coexist.board_info.bt_exist = bt_exist;
-}
-
void exhalbtc_set_chip_type(u8 chip_type)
{
switch (chip_type) {
@@ -1002,25 +1470,8 @@ void exhalbtc_set_ant_num(struct rtl_priv *rtlpriv, u8 type, u8 ant_num)
if (BT_COEX_ANT_TYPE_PG == type) {
gl_bt_coexist.board_info.pg_ant_num = ant_num;
gl_bt_coexist.board_info.btdm_ant_num = ant_num;
- /* The antenna position:
- * Main (default) or Aux for pgAntNum=2 && btdmAntNum =1.
- * The antenna position should be determined by
- * auto-detect mechanism.
- * The following is assumed to main,
- * and those must be modified
- * if y auto-detect mechanism is ready
- */
- if ((gl_bt_coexist.board_info.pg_ant_num == 2) &&
- (gl_bt_coexist.board_info.btdm_ant_num == 1))
- gl_bt_coexist.board_info.btdm_ant_pos =
- BTC_ANTENNA_AT_MAIN_PORT;
- else
- gl_bt_coexist.board_info.btdm_ant_pos =
- BTC_ANTENNA_AT_MAIN_PORT;
} else if (BT_COEX_ANT_TYPE_ANTDIV == type) {
gl_bt_coexist.board_info.btdm_ant_num = ant_num;
- gl_bt_coexist.board_info.btdm_ant_pos =
- BTC_ANTENNA_AT_MAIN_PORT;
} else if (type == BT_COEX_ANT_TYPE_DETECTED) {
gl_bt_coexist.board_info.btdm_ant_num = ant_num;
if (rtlpriv->cfg->mod_params->ant_sel == 1)
@@ -1032,13 +1483,33 @@ void exhalbtc_set_ant_num(struct rtl_priv *rtlpriv, u8 type, u8 ant_num)
}
}
+/* Currently used by 8723b only, S0 or S1 */
+void exhalbtc_set_single_ant_path(u8 single_ant_path)
+{
+ gl_bt_coexist.board_info.single_ant_path = single_ant_path;
+}
+
void exhalbtc_display_bt_coex_info(struct btc_coexist *btcoexist)
{
- struct rtl_priv *rtlpriv = btcoexist->adapter;
- struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
if (!halbtc_is_bt_coexist_available(btcoexist))
return;
- if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
- ex_btc8723b2ant_display_coex_info(btcoexist);
+ halbtc_leave_low_power(btcoexist);
+
+ if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8821a2ant_display_coex_info(btcoexist);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8821a1ant_display_coex_info(btcoexist);
+ } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8723b2ant_display_coex_info(btcoexist);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8723b1ant_display_coex_info(btcoexist);
+ } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8192e2ant_display_coex_info(btcoexist);
+ }
+
+ halbtc_normal_low_power(btcoexist);
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h
index c827113..f9b87c1 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h
@@ -30,6 +30,9 @@
#define NORMAL_EXEC false
#define FORCE_EXEC true
+#define BTC_RF_OFF 0x0
+#define BTC_RF_ON 0x1
+
#define BTC_RF_A RF90_PATH_A
#define BTC_RF_B RF90_PATH_B
#define BTC_RF_C RF90_PATH_C
@@ -150,6 +153,7 @@ struct btc_board_info {
u8 btdm_ant_pos;
u8 single_ant_path; /* current used for 8723b only, 1=>s0, 0=>s1 */
bool bt_exist;
+ bool tfbga_package;
};
enum btc_dbg_opcode {
@@ -196,6 +200,44 @@ enum btc_wifi_pnp {
BTC_WIFI_PNP_MAX
};
+enum btc_iot_peer {
+ BTC_IOT_PEER_UNKNOWN = 0,
+ BTC_IOT_PEER_REALTEK = 1,
+ BTC_IOT_PEER_REALTEK_92SE = 2,
+ BTC_IOT_PEER_BROADCOM = 3,
+ BTC_IOT_PEER_RALINK = 4,
+ BTC_IOT_PEER_ATHEROS = 5,
+ BTC_IOT_PEER_CISCO = 6,
+ BTC_IOT_PEER_MERU = 7,
+ BTC_IOT_PEER_MARVELL = 8,
+ BTC_IOT_PEER_REALTEK_SOFTAP = 9,
+ BTC_IOT_PEER_SELF_SOFTAP = 10, /* Self is SoftAP */
+ BTC_IOT_PEER_AIRGO = 11,
+ BTC_IOT_PEER_REALTEK_JAGUAR_BCUTAP = 12,
+ BTC_IOT_PEER_REALTEK_JAGUAR_CCUTAP = 13,
+ BTC_IOT_PEER_MAX,
+};
+
+/* for 8723b-d cut large current issue */
+enum bt_wifi_coex_state {
+ BTC_WIFI_STAT_INIT,
+ BTC_WIFI_STAT_IQK,
+ BTC_WIFI_STAT_NORMAL_OFF,
+ BTC_WIFI_STAT_MP_OFF,
+ BTC_WIFI_STAT_NORMAL,
+ BTC_WIFI_STAT_ANT_DIV,
+ BTC_WIFI_STAT_MAX
+};
+
+enum bt_ant_type {
+ BTC_ANT_TYPE_0,
+ BTC_ANT_TYPE_1,
+ BTC_ANT_TYPE_2,
+ BTC_ANT_TYPE_3,
+ BTC_ANT_TYPE_4,
+ BTC_ANT_TYPE_MAX
+};
+
enum btc_get_type {
/* type bool */
BTC_GET_BL_HS_OPERATION,
@@ -216,6 +258,9 @@ enum btc_get_type {
BTC_GET_BL_WIFI_UNDER_B_MODE,
BTC_GET_BL_EXT_SWITCH,
BTC_GET_BL_WIFI_IS_IN_MP_MODE,
+ BTC_GET_BL_IS_ASUS_8723B,
+ BTC_GET_BL_FW_READY,
+ BTC_GET_BL_RF4CE_CONNECTED,
/* type s4Byte */
BTC_GET_S4_WIFI_RSSI,
@@ -228,6 +273,11 @@ enum btc_get_type {
BTC_GET_U4_WIFI_LINK_STATUS,
BTC_GET_U4_BT_PATCH_VER,
BTC_GET_U4_VENDOR,
+ BTC_GET_U4_SUPPORTED_VERSION,
+ BTC_GET_U4_SUPPORTED_FEATURE,
+ BTC_GET_U4_WIFI_IQK_TOTAL,
+ BTC_GET_U4_WIFI_IQK_OK,
+ BTC_GET_U4_WIFI_IQK_FAIL,
/* type u1Byte */
BTC_GET_U1_WIFI_DOT11_CHNL,
@@ -235,6 +285,8 @@ enum btc_get_type {
BTC_GET_U1_WIFI_HS_CHNL,
BTC_GET_U1_MAC_PHY_MODE,
BTC_GET_U1_AP_NUM,
+ BTC_GET_U1_ANT_TYPE,
+ BTC_GET_U1_IOT_PEER,
/* for 1Ant */
BTC_GET_U1_LPS_MODE,
@@ -293,6 +345,7 @@ enum btc_set_type {
/* BT Coex related */
BTC_SET_ACT_CTRL_BT_INFO,
BTC_SET_ACT_CTRL_BT_COEX,
+ BTC_SET_ACT_CTRL_8723B_ANT,
/***************************/
BTC_SET_MAX
};
@@ -411,12 +464,18 @@ struct btc_bt_info {
bool bt_disabled;
u8 rssi_adjust_for_agc_table_on;
u8 rssi_adjust_for_1ant_coex_type;
+ bool pre_bt_ctrl_agg_buf_size;
bool bt_busy;
+ u8 pre_agg_buf_size;
u8 agg_buf_size;
bool limited_dig;
+ bool pre_reject_agg_pkt;
bool reject_agg_pkt;
bool bt_ctrl_buf_size;
bool increase_scan_dev_num;
+ bool miracast_plus_bt;
+ bool bt_ctrl_agg_buf_size;
+ bool bt_tx_rx_mask;
u16 bt_hci_ver;
u16 bt_real_fw_ver;
u8 bt_fw_ver;
@@ -464,10 +523,13 @@ struct btc_statistics {
u32 cnt_coex_dm_switch;
u32 cnt_stack_operation_notify;
u32 cnt_dbg_ctrl;
+ u32 cnt_pre_load_firmware;
+ u32 cnt_power_on;
};
struct btc_bt_link_info {
bool bt_link_exist;
+ bool bt_hi_pri_link_exist;
bool sco_exist;
bool sco_only;
bool a2dp_exist;
@@ -496,6 +558,11 @@ struct btc_coexist {
enum btc_chip_interface chip_interface;
struct btc_bt_link_info bt_link_info;
+ /* boolean variables to replace BT_AUTO_REPORT_ONLY_XXXXY_ZANT
+ * configuration parameters
+ */
+ bool auto_report_1ant;
+ bool auto_report_2ant;
bool initilized;
bool stop_coex_dm;
bool manual_control;
@@ -532,8 +599,9 @@ bool halbtc_is_wifi_uplink(struct rtl_priv *adapter);
extern struct btc_coexist gl_bt_coexist;
-bool exhalbtc_initlize_variables(struct rtl_priv *adapter);
-void exhalbtc_init_hw_config(struct btc_coexist *btcoexist);
+bool exhalbtc_initlize_variables(void);
+bool exhalbtc_bind_bt_coex_withadapter(void *adapter);
+void exhalbtc_init_hw_config(struct btc_coexist *btcoexist, bool wifi_only);
void exhalbtc_init_coex_dm(struct btc_coexist *btcoexist);
void exhalbtc_ips_notify(struct btc_coexist *btcoexist, u8 type);
void exhalbtc_lps_notify(struct btc_coexist *btcoexist, u8 type);
@@ -563,5 +631,6 @@ void exhalbtc_signal_compensation(struct btc_coexist *btcoexist,
u8 *rssi_wifi, u8 *rssi_bt);
void exhalbtc_lps_leave(struct btc_coexist *btcoexist);
void exhalbtc_low_wifi_traffic_notify(struct btc_coexist *btcoexist);
+void exhalbtc_set_single_ant_path(u8 single_ant_path);
#endif
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c
index 46e0fa6..4366c98 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c
@@ -45,42 +45,79 @@ static struct rtl_btc_ops rtl_btc_operation = {
.btc_is_disable_edca_turbo = rtl_btc_is_disable_edca_turbo,
.btc_is_bt_disabled = rtl_btc_is_bt_disabled,
.btc_special_packet_notify = rtl_btc_special_packet_notify,
+ .btc_record_pwr_mode = rtl_btc_record_pwr_mode,
+ .btc_get_lps_val = rtl_btc_get_lps_val,
+ .btc_get_rpwm_val = rtl_btc_get_rpwm_val,
+ .btc_is_bt_ctrl_lps = rtl_btc_is_bt_ctrl_lps,
+ .btc_is_bt_lps_on = rtl_btc_is_bt_lps_on,
+ .btc_get_ampdu_cfg = rtl_btc_get_ampdu_cfg,
};
-void rtl_btc_init_variables(struct rtl_priv *rtlpriv)
+void rtl_btc_record_pwr_mode(struct rtl_priv *rtlpriv, u8 *buf, u8 len)
{
- exhalbtc_initlize_variables(rtlpriv);
+ u8 safe_len;
+
+ safe_len = sizeof(gl_bt_coexist.pwr_mode_val);
+
+ if (safe_len > len)
+ safe_len = len;
+
+ memcpy(gl_bt_coexist.pwr_mode_val, buf, safe_len);
}
-void rtl_btc_init_hal_vars(struct rtl_priv *rtlpriv)
+u8 rtl_btc_get_lps_val(struct rtl_priv *rtlpriv)
{
- u8 ant_num;
- u8 bt_exist;
- u8 bt_type;
+ return gl_bt_coexist.bt_info.lps_val;
+}
- ant_num = rtl_get_hwpg_ant_num(rtlpriv);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "%s, antNum is %d\n", __func__, ant_num);
+u8 rtl_btc_get_rpwm_val(struct rtl_priv *rtlpriv)
+{
+ return gl_bt_coexist.bt_info.rpwm_val;
+}
- bt_exist = rtl_get_hwpg_bt_exist(rtlpriv);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "%s, bt_exist is %d\n", __func__, bt_exist);
- exhalbtc_set_bt_exist(bt_exist);
+bool rtl_btc_is_bt_ctrl_lps(struct rtl_priv *rtlpriv)
+{
+ return gl_bt_coexist.bt_info.bt_ctrl_lps;
+}
+
+bool rtl_btc_is_bt_lps_on(struct rtl_priv *rtlpriv)
+{
+ return gl_bt_coexist.bt_info.bt_lps_on;
+}
- bt_type = rtl_get_hwpg_bt_type(rtlpriv);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%s, bt_type is %d\n",
- __func__, bt_type);
- exhalbtc_set_chip_type(bt_type);
+void rtl_btc_get_ampdu_cfg(struct rtl_priv *rtlpriv, u8 *reject_agg,
+ u8 *ctrl_agg_size, u8 *agg_size)
+{
+ if (reject_agg)
+ *reject_agg = gl_bt_coexist.bt_info.reject_agg_pkt;
+ if (ctrl_agg_size)
+ *ctrl_agg_size = gl_bt_coexist.bt_info.bt_ctrl_agg_buf_size;
+ if (agg_size)
+ *agg_size = gl_bt_coexist.bt_info.agg_buf_size;
+}
- if (rtlpriv->cfg->mod_params->ant_sel == 1)
- exhalbtc_set_ant_num(rtlpriv, BT_COEX_ANT_TYPE_DETECTED, 1);
- else
- exhalbtc_set_ant_num(rtlpriv, BT_COEX_ANT_TYPE_PG, ant_num);
+void rtl_btc_init_variables(struct rtl_priv *rtlpriv)
+{
+ exhalbtc_initlize_variables();
+ exhalbtc_bind_bt_coex_withadapter(rtlpriv);
+}
+
+void rtl_btc_init_hal_vars(struct rtl_priv *rtlpriv)
+{
+ /* move ant_num, bt_type and single_ant_path to
+ * exhalbtc_bind_bt_coex_withadapter()
+ */
}
void rtl_btc_init_hw_config(struct rtl_priv *rtlpriv)
{
- exhalbtc_init_hw_config(&gl_bt_coexist);
+ u8 bt_exist;
+
+ bt_exist = rtl_get_hwpg_bt_exist(rtlpriv);
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+ "%s, bt_exist is %d\n", __func__, bt_exist);
+
+ exhalbtc_init_hw_config(&gl_bt_coexist, !bt_exist);
exhalbtc_init_coex_dm(&gl_bt_coexist);
}
@@ -118,7 +155,9 @@ void rtl_btc_periodical(struct rtl_priv *rtlpriv)
void rtl_btc_halt_notify(void)
{
- exhalbtc_halt_notify(&gl_bt_coexist);
+ struct btc_coexist *btcoexist = &gl_bt_coexist;
+
+ exhalbtc_halt_notify(btcoexist);
}
void rtl_btc_btinfo_notify(struct rtl_priv *rtlpriv, u8 *tmp_buf, u8 length)
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h
index fff5117..6fe521c 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h
@@ -43,6 +43,13 @@ bool rtl_btc_is_limited_dig(struct rtl_priv *rtlpriv);
bool rtl_btc_is_disable_edca_turbo(struct rtl_priv *rtlpriv);
bool rtl_btc_is_bt_disabled(struct rtl_priv *rtlpriv);
void rtl_btc_special_packet_notify(struct rtl_priv *rtlpriv, u8 pkt_type);
+void rtl_btc_record_pwr_mode(struct rtl_priv *rtlpriv, u8 *buf, u8 len);
+u8 rtl_btc_get_lps_val(struct rtl_priv *rtlpriv);
+u8 rtl_btc_get_rpwm_val(struct rtl_priv *rtlpriv);
+bool rtl_btc_is_bt_ctrl_lps(struct rtl_priv *rtlpriv);
+bool rtl_btc_is_bt_lps_on(struct rtl_priv *rtlpriv);
+void rtl_btc_get_ampdu_cfg(struct rtl_priv *rtlpriv, u8 *reject_agg,
+ u8 *ctrl_agg_size, u8 *agg_size);
struct rtl_btc_ops *rtl_btc_get_ops_pointer(void);
diff --git a/drivers/net/wireless/realtek/rtlwifi/core.c b/drivers/net/wireless/realtek/rtlwifi/core.c
index a4f8e32..b0ad061 100644
--- a/drivers/net/wireless/realtek/rtlwifi/core.c
+++ b/drivers/net/wireless/realtek/rtlwifi/core.c
@@ -629,7 +629,8 @@ static int rtl_op_config(struct ieee80211_hw *hw, u32 changed)
}
/*For LPS */
- if (changed & IEEE80211_CONF_CHANGE_PS) {
+ if ((changed & IEEE80211_CONF_CHANGE_PS) &&
+ rtlpriv->psc.swctrl_lps && !rtlpriv->psc.fwctrl_lps) {
cancel_delayed_work(&rtlpriv->works.ps_work);
cancel_delayed_work(&rtlpriv->works.ps_rfon_wq);
if (conf->flags & IEEE80211_CONF_PS) {
@@ -1463,6 +1464,9 @@ static void rtl_op_sw_scan_complete(struct ieee80211_hw *hw,
RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, "\n");
mac->act_scanning = false;
mac->skip_scan = false;
+
+ rtlpriv->btcoexist.btc_info.ap_num = rtlpriv->scan_list.num;
+
if (rtlpriv->link_info.higher_busytraffic)
return;
@@ -1670,6 +1674,8 @@ static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
*so don't use rtl_cam_reset_all_entry
*or clear all entry here.
*/
+ rtl_wait_tx_report_acked(hw, 500); /* wait 500ms for TX ack */
+
rtl_cam_delete_one_entry(hw, mac_addr, key_idx);
break;
default:
diff --git a/drivers/net/wireless/realtek/rtlwifi/debug.c b/drivers/net/wireless/realtek/rtlwifi/debug.c
index 7ecac611..38fef6d 100644
--- a/drivers/net/wireless/realtek/rtlwifi/debug.c
+++ b/drivers/net/wireless/realtek/rtlwifi/debug.c
@@ -27,7 +27,7 @@
#include <linux/moduleparam.h>
#ifdef CONFIG_RTLWIFI_DEBUG
-void _rtl_dbg_trace(struct rtl_priv *rtlpriv, int comp, int level,
+void _rtl_dbg_trace(struct rtl_priv *rtlpriv, u64 comp, int level,
const char *fmt, ...)
{
if (unlikely((comp & rtlpriv->cfg->mod_params->debug_mask) &&
diff --git a/drivers/net/wireless/realtek/rtlwifi/debug.h b/drivers/net/wireless/realtek/rtlwifi/debug.h
index bf5339f..9477180 100644
--- a/drivers/net/wireless/realtek/rtlwifi/debug.h
+++ b/drivers/net/wireless/realtek/rtlwifi/debug.h
@@ -105,6 +105,7 @@
#define COMP_EASY_CONCURRENT COMP_USB /* reuse of this bit is OK */
#define COMP_BT_COEXIST BIT(30)
#define COMP_IQK BIT(31)
+#define COMP_TX_REPORT BIT_ULL(32)
/*--------------------------------------------------------------
Define the rt_print components
@@ -169,7 +170,7 @@ enum dbgp_flag_e {
struct rtl_priv;
__printf(4, 5)
-void _rtl_dbg_trace(struct rtl_priv *rtlpriv, int comp, int level,
+void _rtl_dbg_trace(struct rtl_priv *rtlpriv, u64 comp, int level,
const char *fmt, ...);
__printf(4, 5)
@@ -198,7 +199,7 @@ struct rtl_priv;
__printf(4, 5)
static inline void RT_TRACE(struct rtl_priv *rtlpriv,
- int comp, int level,
+ u64 comp, int level,
const char *fmt, ...)
{
}
@@ -211,7 +212,7 @@ static inline void RTPRINT(struct rtl_priv *rtlpriv,
}
static inline void RT_PRINT_DATA(struct rtl_priv *rtlpriv,
- int comp, int level,
+ u64 comp, int level,
const char *titlestring,
const void *hexdata, size_t hexdatalen)
{
diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c
index 2e6b888..032b631 100644
--- a/drivers/net/wireless/realtek/rtlwifi/pci.c
+++ b/drivers/net/wireless/realtek/rtlwifi/pci.c
@@ -729,14 +729,12 @@ static void _rtl_pci_rx_to_mac80211(struct ieee80211_hw *hw,
dev_kfree_skb_any(skb);
} else {
struct sk_buff *uskb = NULL;
- u8 *pdata;
uskb = dev_alloc_skb(skb->len + 128);
if (likely(uskb)) {
memcpy(IEEE80211_SKB_RXCB(uskb), &rx_status,
sizeof(rx_status));
- pdata = (u8 *)skb_put(uskb, skb->len);
- memcpy(pdata, skb->data, skb->len);
+ skb_put_data(uskb, skb->data, skb->len);
dev_kfree_skb_any(skb);
ieee80211_rx_irqsafe(hw, uskb);
} else {
@@ -881,6 +879,9 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
if (unicast)
rtlpriv->link_info.num_rx_inperiod++;
}
+
+ rtl_collect_scan_list(hw, skb);
+
/* static bcn for roaming */
rtl_beacon_statistic(hw, skb);
rtl_p2p_info(hw, (void *)skb->data, skb->len);
@@ -1826,6 +1827,7 @@ static int rtl_pci_start(struct ieee80211_hw *hw)
rtlpci->driver_is_goingto_unload = false;
if (rtlpriv->cfg->ops->get_btc_status &&
rtlpriv->cfg->ops->get_btc_status()) {
+ rtlpriv->btcoexist.btc_info.ap_num = 36;
rtlpriv->btcoexist.btc_ops->btc_init_variables(rtlpriv);
rtlpriv->btcoexist.btc_ops->btc_init_hal_vars(rtlpriv);
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/ps.c b/drivers/net/wireless/realtek/rtlwifi/ps.c
index 0d15287..07ee309 100644
--- a/drivers/net/wireless/realtek/rtlwifi/ps.c
+++ b/drivers/net/wireless/realtek/rtlwifi/ps.c
@@ -356,7 +356,7 @@ void rtl_lps_set_psmode(struct ieee80211_hw *hw, u8 rt_psmode)
if (mac->link_state != MAC80211_LINKED)
return;
- if (ppsc->dot11_psmode == rt_psmode)
+ if (ppsc->dot11_psmode == rt_psmode && rt_psmode == EACTIVE)
return;
/* Update power save mode configured. */
@@ -438,11 +438,13 @@ static void rtl_lps_enter_core(struct ieee80211_hw *hw)
spin_lock_irqsave(&rtlpriv->locks.lps_lock, flag);
- if (ppsc->dot11_psmode == EACTIVE) {
- RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
- "Enter 802.11 power save mode...\n");
- rtl_lps_set_psmode(hw, EAUTOPS);
- }
+ /* Don't need to check (ppsc->dot11_psmode == EACTIVE), because
+ * bt_ccoexist may ask to enter lps.
+ * In normal case, this constraint move to rtl_lps_set_psmode().
+ */
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
+ "Enter 802.11 power save mode...\n");
+ rtl_lps_set_psmode(hw, EAUTOPS);
spin_unlock_irqrestore(&rtlpriv->locks.lps_lock, flag);
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.c
index 21ed9ad..a2eca66 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.c
@@ -620,8 +620,7 @@ void rtl88e_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished)
u1rsvdpageloc, 3);
skb = dev_alloc_skb(totalpacketlen);
- memcpy(skb_put(skb, totalpacketlen),
- &reserved_page_packet, totalpacketlen);
+ skb_put_data(skb, &reserved_page_packet, totalpacketlen);
rtstatus = rtl_cmd_send_packet(hw, skb);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/reg.h b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/reg.h
index 15400ee..0c0d64a 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/reg.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/reg.h
@@ -248,7 +248,6 @@
#define REG_RD_NAV_NXT 0x0544
#define REG_NAV_PROT_LEN 0x0546
#define REG_BCN_CTRL 0x0550
-#define REG_USTIME_TSF 0x0551
#define REG_MBID_NUM 0x0552
#define REG_DUAL_TSF_RST 0x0553
#define REG_BCN_INTERVAL 0x0554
@@ -256,6 +255,7 @@
#define REG_DRVERLYINT 0x0558
#define REG_BCNDMATIM 0x0559
#define REG_ATIMWND 0x055A
+#define REG_USTIME_TSF 0x055C
#define REG_BCN_MAX_ERR 0x055D
#define REG_RXTSF_OFFSET_CCK 0x055E
#define REG_RXTSF_OFFSET_OFDM 0x055F
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c
index 7661cfa..774e720 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c
@@ -270,7 +270,7 @@ static struct rtl_hal_ops rtl8188ee_hal_ops = {
static struct rtl_mod_params rtl88ee_mod_params = {
.sw_crypto = false,
- .inactiveps = false,
+ .inactiveps = true,
.swctrl_lps = false,
.fwctrl_lps = false,
.msi_support = true,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.c
index c7a7746..015476e 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.c
@@ -647,8 +647,7 @@ void rtl92c_set_fw_rsvdpagepkt(struct ieee80211_hw *hw,
skb = dev_alloc_skb(totalpacketlen);
- memcpy((u8 *)skb_put(skb, totalpacketlen),
- &reserved_page_packet, totalpacketlen);
+ skb_put_data(skb, &reserved_page_packet, totalpacketlen);
if (cmd_send_packet)
rtstatus = cmd_send_packet(hw, skb);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/reg.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/reg.h
index 1bb7ed3..9e3b58a 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/reg.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/reg.h
@@ -227,7 +227,6 @@
#define REG_RD_NAV_NXT 0x0544
#define REG_NAV_PROT_LEN 0x0546
#define REG_BCN_CTRL 0x0550
-#define REG_USTIME_TSF 0x0551
#define REG_MBID_NUM 0x0552
#define REG_DUAL_TSF_RST 0x0553
#define REG_BCN_INTERVAL 0x0554
@@ -235,6 +234,7 @@
#define REG_DRVERLYINT 0x0558
#define REG_BCNDMATIM 0x0559
#define REG_ATIMWND 0x055A
+#define REG_USTIME_TSF 0x055C
#define REG_BCN_MAX_ERR 0x055D
#define REG_RXTSF_OFFSET_CCK 0x055E
#define REG_RXTSF_OFFSET_OFDM 0x055F
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c
index 41422e4..de6c342 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c
@@ -512,7 +512,7 @@ void rtl92cu_tx_fill_desc(struct ieee80211_hw *hw,
seq_number = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4;
rtl_get_tcb_desc(hw, info, sta, skb, tcb_desc);
- txdesc = (u8 *)skb_push(skb, RTL_TX_HEADER_SIZE);
+ txdesc = skb_push(skb, RTL_TX_HEADER_SIZE);
memset(txdesc, 0, RTL_TX_HEADER_SIZE);
SET_TX_DESC_PKT_SIZE(txdesc, pktlen);
SET_TX_DESC_LINIP(txdesc, 0);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.c
index 88faeab..f4129cf 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.c
@@ -668,8 +668,7 @@ void rtl92d_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool dl_finished)
if (!skb) {
dlok = false;
} else {
- memcpy((u8 *) skb_put(skb, totalpacketlen),
- &reserved_page_packet, totalpacketlen);
+ skb_put_data(skb, &reserved_page_packet, totalpacketlen);
rtstatus = _rtl92d_cmd_send_packet(hw, skb);
if (rtstatus)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/reg.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/reg.h
index b354b95..d4c4e76 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/reg.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/reg.h
@@ -255,7 +255,6 @@
#define REG_RD_NAV_NXT 0x0544
#define REG_NAV_PROT_LEN 0x0546
#define REG_BCN_CTRL 0x0550
-#define REG_USTIME_TSF 0x0551
#define REG_MBID_NUM 0x0552
#define REG_DUAL_TSF_RST 0x0553
#define REG_BCN_INTERVAL 0x0554
@@ -263,6 +262,7 @@
#define REG_DRVERLYINT 0x0558
#define REG_BCNDMATIM 0x0559
#define REG_ATIMWND 0x055A
+#define REG_USTIME_TSF 0x055C
#define REG_BCN_MAX_ERR 0x055D
#define REG_RXTSF_OFFSET_CCK 0x055E
#define REG_RXTSF_OFFSET_OFDM 0x055F
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c
index 1f42ce5..f5d4df9 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c
@@ -422,28 +422,86 @@ void rtl92ee_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode)
struct rtl_priv *rtlpriv = rtl_priv(hw);
u8 u1_h2c_set_pwrmode[H2C_92E_PWEMODE_LENGTH] = { 0 };
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
- u8 rlbm , power_state = 0;
+ u8 rlbm, power_state = 0, byte5 = 0;
+ u8 awake_intvl; /* DTIM = (awake_intvl - 1) */
+ struct rtl_btc_ops *btc_ops = rtlpriv->btcoexist.btc_ops;
+ bool bt_ctrl_lps = (rtlpriv->cfg->ops->get_btc_status() ?
+ btc_ops->btc_is_bt_ctrl_lps(rtlpriv) : false);
+ bool bt_lps_on = (rtlpriv->cfg->ops->get_btc_status() ?
+ btc_ops->btc_is_bt_lps_on(rtlpriv) : false);
+
+ if (bt_ctrl_lps)
+ mode = (bt_lps_on ? FW_PS_MIN_MODE : FW_PS_ACTIVE_MODE);
+
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, "FW LPS mode = %d (coex:%d)\n",
+ mode, bt_ctrl_lps);
+
+ switch (mode) {
+ case FW_PS_MIN_MODE:
+ rlbm = 0;
+ awake_intvl = 2;
+ break;
+ case FW_PS_MAX_MODE:
+ rlbm = 1;
+ awake_intvl = 2;
+ break;
+ case FW_PS_DTIM_MODE:
+ rlbm = 2;
+ awake_intvl = ppsc->reg_max_lps_awakeintvl;
+ /* hw->conf.ps_dtim_period or mac->vif->bss_conf.dtim_period
+ * is only used in swlps.
+ */
+ break;
+ default:
+ rlbm = 2;
+ awake_intvl = 4;
+ break;
+ }
- RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD , "FW LPS mode = %d\n", mode);
+ if (rtlpriv->mac80211.p2p) {
+ awake_intvl = 2;
+ rlbm = 1;
+ }
+
+ if (mode == FW_PS_ACTIVE_MODE) {
+ byte5 = 0x40;
+ power_state = FW_PWR_STATE_ACTIVE;
+ } else {
+ if (bt_ctrl_lps) {
+ byte5 = btc_ops->btc_get_lps_val(rtlpriv);
+ power_state = btc_ops->btc_get_rpwm_val(rtlpriv);
+
+ if ((rlbm == 2) && (byte5 & BIT(4))) {
+ /* Keep awake interval to 1 to prevent from
+ * decreasing coex performance
+ */
+ awake_intvl = 2;
+ rlbm = 2;
+ }
+ } else {
+ byte5 = 0x40;
+ power_state = FW_PWR_STATE_RF_OFF;
+ }
+ }
SET_H2CCMD_PWRMODE_PARM_MODE(u1_h2c_set_pwrmode, ((mode) ? 1 : 0));
- rlbm = 0;/*YJ,temp,120316. FW now not support RLBM=2.*/
SET_H2CCMD_PWRMODE_PARM_RLBM(u1_h2c_set_pwrmode, rlbm);
SET_H2CCMD_PWRMODE_PARM_SMART_PS(u1_h2c_set_pwrmode,
- (rtlpriv->mac80211.p2p) ?
- ppsc->smart_ps : 1);
+ bt_ctrl_lps ? 0 :
+ ((rtlpriv->mac80211.p2p) ?
+ ppsc->smart_ps : 1));
SET_H2CCMD_PWRMODE_PARM_AWAKE_INTERVAL(u1_h2c_set_pwrmode,
- ppsc->reg_max_lps_awakeintvl);
+ awake_intvl);
SET_H2CCMD_PWRMODE_PARM_ALL_QUEUE_UAPSD(u1_h2c_set_pwrmode, 0);
- if (mode == FW_PS_ACTIVE_MODE)
- power_state |= FW_PWR_STATE_ACTIVE;
- else
- power_state |= FW_PWR_STATE_RF_OFF;
SET_H2CCMD_PWRMODE_PARM_PWR_STATE(u1_h2c_set_pwrmode, power_state);
+ SET_H2CCMD_PWRMODE_PARM_BYTE5(u1_h2c_set_pwrmode, byte5);
RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG,
"rtl92c_set_fw_pwrmode(): u1_h2c_set_pwrmode\n",
u1_h2c_set_pwrmode, H2C_92E_PWEMODE_LENGTH);
+ if (rtlpriv->cfg->ops->get_btc_status())
+ btc_ops->btc_record_pwr_mode(rtlpriv, u1_h2c_set_pwrmode,
+ H2C_92E_PWEMODE_LENGTH);
rtl92ee_fill_h2c_cmd(hw, H2C_92E_SETPWRMODE, H2C_92E_PWEMODE_LENGTH,
u1_h2c_set_pwrmode);
}
@@ -708,8 +766,7 @@ void rtl92ee_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished)
u1rsvdpageloc, 3);
skb = dev_alloc_skb(totalpacketlen);
- memcpy((u8 *)skb_put(skb, totalpacketlen),
- &reserved_page_packet, totalpacketlen);
+ skb_put_data(skb, &reserved_page_packet, totalpacketlen);
b_dlok = true;
@@ -843,6 +900,7 @@ void rtl92ee_c2h_content_parsing(struct ieee80211_hw *hw, u8 c2h_cmd_id,
case C2H_8192E_TX_REPORT:
RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE ,
"[C2H], C2H_8723BE_TX_REPORT!\n");
+ rtl_tx_report_handler(hw, tmp_buf, c2h_cmd_len);
break;
case C2H_8192E_BT_INFO:
RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.h
index af82719..b770f72 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.h
@@ -37,7 +37,7 @@
#define USE_OLD_WOWLAN_DEBUG_FW 0
#define H2C_92E_RSVDPAGE_LOC_LEN 5
-#define H2C_92E_PWEMODE_LENGTH 5
+#define H2C_92E_PWEMODE_LENGTH 7
#define H2C_92E_JOINBSSRPT_LENGTH 1
#define H2C_92E_AP_OFFLOAD_LENGTH 3
#define H2C_92E_WOWLAN_LENGTH 3
@@ -154,6 +154,8 @@ enum rtl8192e_c2h_evt {
SET_BITS_TO_LE_1BYTE((__cmd)+3, 0, 8, __val)
#define SET_H2CCMD_PWRMODE_PARM_PWR_STATE(__cmd, __val) \
SET_BITS_TO_LE_1BYTE((__cmd)+4, 0, 8, __val)
+#define SET_H2CCMD_PWRMODE_PARM_BYTE5(__cmd, __val) \
+ SET_BITS_TO_LE_1BYTE((__cmd) + 5, 0, 8, __val)
#define GET_92E_H2CCMD_PWRMODE_PARM_MODE(__cmd) \
LE_BITS_TO_1BYTE(__cmd, 0, 8)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c
index 6f5098a..d84ac7a 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c
@@ -1670,7 +1670,8 @@ void rtl92ee_card_disable(struct ieee80211_hw *hw)
_rtl92ee_poweroff_adapter(hw);
/* after power off we should do iqk again */
- rtlpriv->phy.iqk_initialized = false;
+ if (!rtlpriv->cfg->ops->get_btc_status())
+ rtlpriv->phy.iqk_initialized = false;
}
void rtl92ee_interrupt_recognized(struct ieee80211_hw *hw,
@@ -2506,7 +2507,7 @@ void rtl92ee_set_key(struct ieee80211_hw *hw, u32 key_index,
"add one entry\n");
if (is_pairwise) {
RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
- "set Pairwiase key\n");
+ "set Pairwise key\n");
rtl_cam_add_one_entry(hw, macaddr, key_index,
entry_id, enc_algo,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c
index 48820bc..eaa503b 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c
@@ -253,7 +253,7 @@ static struct rtl_hal_ops rtl8192ee_hal_ops = {
static struct rtl_mod_params rtl92ee_mod_params = {
.sw_crypto = false,
- .inactiveps = false,
+ .inactiveps = true,
.swctrl_lps = false,
.fwctrl_lps = true,
.msi_support = true,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
index b1864bb..55f238a 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
@@ -731,6 +731,9 @@ void rtl92ee_tx_fill_desc(struct ieee80211_hw *hw,
SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN);
}
+ /* tx report */
+ rtl_get_tx_report(ptcb_desc, pdesc, hw);
+
SET_TX_DESC_TX_RATE(pdesc, ptcb_desc->hw_rate);
if (ieee80211_is_mgmt(fc)) {
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.h
index 8053d1b..b0105c5 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.h
@@ -159,7 +159,7 @@
#define SET_TX_DESC_NULL_0(__pdesc, __val) \
SET_BITS_TO_LE_4BYTE(__pdesc+8, 14, 1, __val)
#define SET_TX_DESC_NULL_1(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 15, 1, __val)
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 8, 15, 1, __val)
#define SET_TX_DESC_BK(__pdesc, __val) \
SET_BITS_TO_LE_4BYTE(__pdesc+8, 16, 1, __val)
#define SET_TX_DESC_MORE_FRAG(__pdesc, __val) \
@@ -167,7 +167,7 @@
#define SET_TX_DESC_RAW(__pdesc, __val) \
SET_BITS_TO_LE_4BYTE(__pdesc+8, 18, 1, __val)
#define SET_TX_DESC_SPE_RPT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 19, 1, __val)
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 8, 19, 1, __val)
#define SET_TX_DESC_AMPDU_DENSITY(__pdesc, __val) \
SET_BITS_TO_LE_4BYTE(__pdesc+8, 20, 3, __val)
#define SET_TX_DESC_BT_NULL(__pdesc, __val) \
@@ -252,15 +252,15 @@
/* Dword 6 */
#define SET_TX_DESC_SW_DEFINE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 0, 12, __val)
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 0, 12, __val)
#define SET_TX_DESC_ANTSEL_A(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 16, 3, __val)
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 16, 3, __val)
#define SET_TX_DESC_ANTSEL_B(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 19, 3, __val)
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 19, 3, __val)
#define SET_TX_DESC_ANTSEL_C(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 22, 3, __val)
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 22, 3, __val)
#define SET_TX_DESC_ANTSEL_D(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 25, 3, __val)
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 25, 3, __val)
/* Dword 7 */
#define SET_TX_DESC_TX_BUFFER_SIZE(__pdesc, __val) \
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.c
index 89a0a28..e7b1d7c 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.c
@@ -188,10 +188,9 @@ static bool _rtl92s_firmware_downloadcode(struct ieee80211_hw *hw,
if (!skb)
return false;
skb_reserve(skb, extra_descoffset);
- seg_ptr = (u8 *)skb_put(skb, (u32)(frag_length -
- extra_descoffset));
- memcpy(seg_ptr, code_virtual_address + frag_offset,
- (u32)(frag_length - extra_descoffset));
+ seg_ptr = skb_put_data(skb,
+ code_virtual_address + frag_offset,
+ (u32)(frag_length - extra_descoffset));
tcb_desc = (struct rtl_tcb_desc *)(skb->cb);
tcb_desc->queue_index = TXCMD_QUEUE;
@@ -463,7 +462,7 @@ static u32 _rtl92s_fill_h2c_cmd(struct sk_buff *skb, u32 h2cbufferlen,
break;
/* Clear content */
- ph2c_buffer = (u8 *)skb_put(skb, (u32)len);
+ ph2c_buffer = skb_put(skb, (u32)len);
memset((ph2c_buffer + totallen + tx_desclen), 0, len);
/* CMD len */
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.c
index a954a87b..bf9859f 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.c
@@ -470,8 +470,7 @@ void rtl8723e_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished)
u1rsvdpageloc, 3);
skb = dev_alloc_skb(totalpacketlen);
- memcpy((u8 *)skb_put(skb, totalpacketlen),
- &reserved_page_packet, totalpacketlen);
+ skb_put_data(skb, &reserved_page_packet, totalpacketlen);
rtstatus = rtl_cmd_send_packet(hw, skb);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c
index 859c045..5ac7b81 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c
@@ -2264,7 +2264,7 @@ void rtl8723e_set_key(struct ieee80211_hw *hw, u32 key_index,
"add one entry\n");
if (is_pairwise) {
RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
- "set Pairwiase key\n");
+ "set Pairwise key\n");
rtl_cam_add_one_entry(hw, macaddr, key_index,
entry_id, enc_algo,
@@ -2313,7 +2313,7 @@ static void rtl8723e_bt_var_init(struct ieee80211_hw *hw)
rtlpriv->btcoexist.eeprom_bt_radio_shared;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
- "BT Coexistance = 0x%x\n",
+ "BT Coexistence = 0x%x\n",
rtlpriv->btcoexist.bt_coexistence);
if (rtlpriv->btcoexist.bt_coexistence) {
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/reg.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/reg.h
index 306059f..30938cd 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/reg.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/reg.h
@@ -217,7 +217,6 @@
#define REG_RD_NAV_NXT 0x0544
#define REG_NAV_PROT_LEN 0x0546
#define REG_BCN_CTRL 0x0550
-#define REG_USTIME_TSF 0x0551
#define REG_MBID_NUM 0x0552
#define REG_DUAL_TSF_RST 0x0553
#define REG_BCN_INTERVAL 0x0554
@@ -225,6 +224,7 @@
#define REG_DRVERLYINT 0x0558
#define REG_BCNDMATIM 0x0559
#define REG_ATIMWND 0x055A
+#define REG_USTIME_TSF 0x055C
#define REG_BCN_MAX_ERR 0x055D
#define REG_RXTSF_OFFSET_CCK 0x055E
#define REG_RXTSF_OFFSET_OFDM 0x055F
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.c
index 4fc839b..dd6f95c 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.c
@@ -240,27 +240,84 @@ void rtl8723be_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode)
struct rtl_priv *rtlpriv = rtl_priv(hw);
u8 u1_h2c_set_pwrmode[H2C_PWEMODE_LENGTH] = { 0 };
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
- u8 rlbm, power_state = 0;
- RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "FW LPS mode = %d\n", mode);
+ u8 rlbm, power_state = 0, byte5 = 0;
+ u8 awake_intvl; /* DTIM = (awake_intvl - 1) */
+ struct rtl_btc_ops *btc_ops = rtlpriv->btcoexist.btc_ops;
+ bool bt_ctrl_lps = (rtlpriv->cfg->ops->get_btc_status() ?
+ btc_ops->btc_is_bt_ctrl_lps(rtlpriv) : false);
+ bool bt_lps_on = (rtlpriv->cfg->ops->get_btc_status() ?
+ btc_ops->btc_is_bt_lps_on(rtlpriv) : false);
+
+ if (bt_ctrl_lps)
+ mode = (bt_lps_on ? FW_PS_MIN_MODE : FW_PS_ACTIVE_MODE);
+
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, "FW LPS mode = %d (coex:%d)\n",
+ mode, bt_ctrl_lps);
+
+ switch (mode) {
+ case FW_PS_MIN_MODE:
+ rlbm = 0;
+ awake_intvl = 2;
+ break;
+ case FW_PS_MAX_MODE:
+ rlbm = 1;
+ awake_intvl = 2;
+ break;
+ case FW_PS_DTIM_MODE:
+ rlbm = 2;
+ awake_intvl = ppsc->reg_max_lps_awakeintvl;
+ /* hw->conf.ps_dtim_period or mac->vif->bss_conf.dtim_period
+ * is only used in swlps.
+ */
+ break;
+ default:
+ rlbm = 2;
+ awake_intvl = 4;
+ break;
+ }
+
+ if (rtlpriv->mac80211.p2p) {
+ awake_intvl = 2;
+ rlbm = 1;
+ }
+
+ if (mode == FW_PS_ACTIVE_MODE) {
+ byte5 = 0x40;
+ power_state = FW_PWR_STATE_ACTIVE;
+ } else {
+ if (bt_ctrl_lps) {
+ byte5 = btc_ops->btc_get_lps_val(rtlpriv);
+ power_state = btc_ops->btc_get_rpwm_val(rtlpriv);
+
+ if ((rlbm == 2) && (byte5 & BIT(4))) {
+ /* Keep awake interval to 1 to prevent from
+ * decreasing coex performance
+ */
+ awake_intvl = 2;
+ rlbm = 2;
+ }
+ } else {
+ byte5 = 0x40;
+ power_state = FW_PWR_STATE_RF_OFF;
+ }
+ }
SET_H2CCMD_PWRMODE_PARM_MODE(u1_h2c_set_pwrmode, ((mode) ? 1 : 0));
- rlbm = 0;/*YJ,temp,120316. FW now not support RLBM=2.*/
SET_H2CCMD_PWRMODE_PARM_RLBM(u1_h2c_set_pwrmode, rlbm);
SET_H2CCMD_PWRMODE_PARM_SMART_PS(u1_h2c_set_pwrmode,
- (rtlpriv->mac80211.p2p) ?
- ppsc->smart_ps : 1);
+ bt_ctrl_lps ? 0 : ppsc->smart_ps);
SET_H2CCMD_PWRMODE_PARM_AWAKE_INTERVAL(u1_h2c_set_pwrmode,
- ppsc->reg_max_lps_awakeintvl);
+ awake_intvl);
SET_H2CCMD_PWRMODE_PARM_ALL_QUEUE_UAPSD(u1_h2c_set_pwrmode, 0);
- if (mode == FW_PS_ACTIVE_MODE)
- power_state |= FW_PWR_STATE_ACTIVE;
- else
- power_state |= FW_PWR_STATE_RF_OFF;
SET_H2CCMD_PWRMODE_PARM_PWR_STATE(u1_h2c_set_pwrmode, power_state);
+ SET_H2CCMD_PWRMODE_PARM_BYTE5(u1_h2c_set_pwrmode, byte5);
RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG,
"rtl92c_set_fw_pwrmode(): u1_h2c_set_pwrmode\n",
u1_h2c_set_pwrmode, H2C_PWEMODE_LENGTH);
+ if (rtlpriv->cfg->ops->get_btc_status())
+ btc_ops->btc_record_pwr_mode(rtlpriv, u1_h2c_set_pwrmode,
+ H2C_PWEMODE_LENGTH);
rtl8723be_fill_h2c_cmd(hw, H2C_8723B_SETPWRMODE, H2C_PWEMODE_LENGTH,
u1_h2c_set_pwrmode);
}
@@ -527,8 +584,7 @@ void rtl8723be_set_fw_rsvdpagepkt(struct ieee80211_hw *hw,
u1rsvdpageloc, sizeof(u1rsvdpageloc));
skb = dev_alloc_skb(totalpacketlen);
- memcpy((u8 *)skb_put(skb, totalpacketlen),
- &reserved_page_packet, totalpacketlen);
+ skb_put_data(skb, &reserved_page_packet, totalpacketlen);
rtstatus = rtl_cmd_send_packet(hw, skb);
@@ -662,6 +718,7 @@ void rtl8723be_c2h_content_parsing(struct ieee80211_hw *hw,
case C2H_8723B_TX_REPORT:
RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
"[C2H], C2H_8723BE_TX_REPORT!\n");
+ rtl_tx_report_handler(hw, tmp_buf, c2h_cmd_len);
break;
case C2H_8723B_BT_INFO:
RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.h
index 2482b3b..2de4edb 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.h
@@ -33,7 +33,7 @@
#define USE_OLD_WOWLAN_DEBUG_FW 0
-#define H2C_PWEMODE_LENGTH 5
+#define H2C_PWEMODE_LENGTH 7
/* Fw PS state for RPWM.
*BIT[2:0] = HW state
@@ -125,6 +125,8 @@ enum rtl8723b_c2h_evt {
SET_BITS_TO_LE_1BYTE((__ph2ccmd)+3, 0, 8, __val)
#define SET_H2CCMD_PWRMODE_PARM_PWR_STATE(__ph2ccmd, __val) \
SET_BITS_TO_LE_1BYTE((__ph2ccmd)+4, 0, 8, __val)
+#define SET_H2CCMD_PWRMODE_PARM_BYTE5(__ph2ccmd, __val) \
+ SET_BITS_TO_LE_1BYTE((__ph2ccmd) + 5, 0, 8, __val)
#define GET_88E_H2CCMD_PWRMODE_PARM_MODE(__ph2ccmd) \
LE_BITS_TO_1BYTE(__ph2ccmd, 0, 8)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
index 1acbfb8..2a7ad5f 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
@@ -846,6 +846,9 @@ static bool _rtl8723be_init_mac(struct ieee80211_hw *hw)
return false;
}
+ if (rtlpriv->cfg->ops->get_btc_status())
+ rtlpriv->btcoexist.btc_ops->btc_power_on_setting(rtlpriv);
+
bytetmp = rtl_read_byte(rtlpriv, REG_MULTI_FUNC_CTRL);
rtl_write_byte(rtlpriv, REG_MULTI_FUNC_CTRL, bytetmp | BIT(3));
@@ -1440,7 +1443,9 @@ int rtl8723be_hw_init(struct ieee80211_hw *hw)
*/
if (rtlpriv->btcoexist.btc_info.ant_num == ANT_X2 ||
!rtlpriv->cfg->ops->get_btc_status()) {
- rtl8723be_phy_iq_calibrate(hw, false);
+ rtl8723be_phy_iq_calibrate(hw,
+ (rtlphy->iqk_initialized ?
+ true : false));
rtlphy->iqk_initialized = true;
}
rtl8723be_dm_check_txpower_tracking(hw);
@@ -1674,7 +1679,8 @@ void rtl8723be_card_disable(struct ieee80211_hw *hw)
_rtl8723be_poweroff_adapter(hw);
/* after power off we should do iqk again */
- rtlpriv->phy.iqk_initialized = false;
+ if (!rtlpriv->cfg->ops->get_btc_status())
+ rtlpriv->phy.iqk_initialized = false;
}
void rtl8723be_interrupt_recognized(struct ieee80211_hw *hw,
@@ -2637,7 +2643,7 @@ void rtl8723be_set_key(struct ieee80211_hw *hw, u32 key_index,
"add one entry\n");
if (is_pairwise) {
RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
- "set Pairwiase key\n");
+ "set Pairwise key\n");
rtl_cam_add_one_entry(hw, macaddr, key_index,
entry_id, enc_algo,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c
index ab0f39e..9752175 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c
@@ -2352,7 +2352,7 @@ void rtl8723be_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
if (b_recovery) {
rtl8723_phy_reload_adda_registers(hw, iqk_bb_reg,
rtlphy->iqk_bb_backup, 9);
- return;
+ goto label_done;
}
/* Save RF Path */
path_sel_bb = rtl_get_bbreg(hw, 0x948, MASKDWORD);
@@ -2460,6 +2460,7 @@ void rtl8723be_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
rtl_set_bbreg(hw, 0x948, MASKDWORD, path_sel_bb);
/* rtl_set_rfreg(hw, RF90_PATH_A, 0xb0, 0xfffff, path_sel_rf); */
+label_done:
spin_lock(&rtlpriv->locks.iqk_lock);
rtlphy->lck_inprogress = false;
spin_unlock(&rtlpriv->locks.iqk_lock);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/reg.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/reg.h
index 03581d2..95c4f8e 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/reg.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/reg.h
@@ -261,7 +261,6 @@
#define REG_RD_NAV_NXT 0x0544
#define REG_NAV_PROT_LEN 0x0546
#define REG_BCN_CTRL 0x0550
-#define REG_USTIME_TSF 0x0551
#define REG_MBID_NUM 0x0552
#define REG_DUAL_TSF_RST 0x0553
#define REG_BCN_INTERVAL 0x0554
@@ -269,6 +268,7 @@
#define REG_DRVERLYINT 0x0558
#define REG_BCNDMATIM 0x0559
#define REG_ATIMWND 0x055A
+#define REG_USTIME_TSF 0x055C
#define REG_BCN_MAX_ERR 0x055D
#define REG_RXTSF_OFFSET_CCK 0x055E
#define REG_RXTSF_OFFSET_OFDM 0x055F
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c
index 8c0ac96..f9d10f1 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c
@@ -155,8 +155,8 @@ int rtl8723be_init_sw_vars(struct ieee80211_hw *hw)
rtlpriv->cfg->mod_params->disable_watchdog;
if (rtlpriv->cfg->mod_params->disable_watchdog)
pr_info("watchdog disabled\n");
- rtlpriv->psc.reg_fwctrl_lps = 3;
- rtlpriv->psc.reg_max_lps_awakeintvl = 5;
+ rtlpriv->psc.reg_fwctrl_lps = 2;
+ rtlpriv->psc.reg_max_lps_awakeintvl = 2;
/* for ASPM, you can close aspm through
* set const_support_pciaspm = 0
*/
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c
index 3c6ce99..0e89441 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c
@@ -488,6 +488,9 @@ void rtl8723be_tx_fill_desc(struct ieee80211_hw *hw,
SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN);
}
+ /* tx report */
+ rtl_get_tx_report(ptcb_desc, pdesc, hw);
+
/* ptcb_desc->use_driver_rate = true; */
SET_TX_DESC_TX_RATE(pdesc, ptcb_desc->hw_rate);
if (ptcb_desc->hw_rate > DESC92C_RATEMCS0)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.h
index 8a9fe41..0274659 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.h
@@ -107,7 +107,7 @@
#define SET_TX_DESC_RDG_ENABLE(__pdesc, __val) \
SET_BITS_TO_LE_4BYTE(__pdesc+8, 13, 1, __val)
#define SET_TX_DESC_BAR_RTY_TH(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 14, 2, __val)
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 8, 14, 2, __val)
#define SET_TX_DESC_AGG_BREAK(__pdesc, __val) \
SET_BITS_TO_LE_4BYTE(__pdesc+8, 16, 1, __val)
#define SET_TX_DESC_MORE_FRAG(__pdesc, __val) \
@@ -115,7 +115,7 @@
#define SET_TX_DESC_RAW(__pdesc, __val) \
SET_BITS_TO_LE_4BYTE(__pdesc+8, 18, 1, __val)
#define SET_TX_DESC_SPE_RPT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 19, 1, __val)
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 8, 19, 1, __val)
#define SET_TX_DESC_AMPDU_DENSITY(__pdesc, __val) \
SET_BITS_TO_LE_4BYTE(__pdesc+8, 20, 3, __val)
#define SET_TX_DESC_BT_INT(__pdesc, __val) \
@@ -187,6 +187,18 @@
#define SET_TX_DESC_RTS_SC(__pdesc, __val) \
SET_BITS_TO_LE_4BYTE(__pdesc+20, 13, 4, __val)
+#define SET_TX_DESC_SW_DEFINE(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 0, 12, __val)
+#define SET_TX_DESC_MBSSID(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 12, 4, __val)
+#define SET_TX_DESC_ANTSEL_A(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 16, 3, __val)
+#define SET_TX_DESC_ANTSEL_B(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 19, 3, __val)
+#define SET_TX_DESC_ANTSEL_C(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 22, 3, __val)
+#define SET_TX_DESC_ANTSEL_D(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 25, 3, __val)
#define SET_TX_DESC_TX_BUFFER_SIZE(__pdesc, __val) \
SET_BITS_TO_LE_4BYTE(__pdesc+28, 0, 16, __val)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c
index 7335010..03259aa 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c
@@ -489,29 +489,86 @@ void rtl8821ae_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode)
struct rtl_priv *rtlpriv = rtl_priv(hw);
u8 u1_h2c_set_pwrmode[H2C_8821AE_PWEMODE_LENGTH] = { 0 };
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
- u8 rlbm, power_state = 0;
+ u8 rlbm, power_state = 0, byte5 = 0;
+ u8 awake_intvl; /* DTIM = (awake_intvl - 1) */
+ struct rtl_btc_ops *btc_ops = rtlpriv->btcoexist.btc_ops;
+ bool bt_ctrl_lps = (rtlpriv->cfg->ops->get_btc_status() ?
+ btc_ops->btc_is_bt_ctrl_lps(rtlpriv) : false);
+ bool bt_lps_on = (rtlpriv->cfg->ops->get_btc_status() ?
+ btc_ops->btc_is_bt_lps_on(rtlpriv) : false);
+
+ if (bt_ctrl_lps)
+ mode = (bt_lps_on ? FW_PS_MIN_MODE : FW_PS_ACTIVE_MODE);
+
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, "FW LPS mode = %d (coex:%d)\n",
+ mode, bt_ctrl_lps);
+
+ switch (mode) {
+ case FW_PS_MIN_MODE:
+ rlbm = 0;
+ awake_intvl = 2;
+ break;
+ case FW_PS_MAX_MODE:
+ rlbm = 1;
+ awake_intvl = 2;
+ break;
+ case FW_PS_DTIM_MODE:
+ rlbm = 2;
+ awake_intvl = ppsc->reg_max_lps_awakeintvl;
+ /* hw->conf.ps_dtim_period or mac->vif->bss_conf.dtim_period
+ * is only used in swlps.
+ */
+ break;
+ default:
+ rlbm = 2;
+ awake_intvl = 4;
+ break;
+ }
- RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "FW LPS mode = %d\n", mode);
+ if (rtlpriv->mac80211.p2p) {
+ awake_intvl = 2;
+ rlbm = 1;
+ }
+
+ if (mode == FW_PS_ACTIVE_MODE) {
+ byte5 = 0x40;
+ power_state = FW_PWR_STATE_ACTIVE;
+ } else {
+ if (bt_ctrl_lps) {
+ byte5 = btc_ops->btc_get_lps_val(rtlpriv);
+ power_state = btc_ops->btc_get_rpwm_val(rtlpriv);
+
+ if ((rlbm == 2) && (byte5 & BIT(4))) {
+ /* Keep awake interval to 1 to prevent from
+ * decreasing coex performance
+ */
+ awake_intvl = 2;
+ rlbm = 2;
+ }
+ } else {
+ byte5 = 0x40;
+ power_state = FW_PWR_STATE_RF_OFF;
+ }
+ }
SET_H2CCMD_PWRMODE_PARM_MODE(u1_h2c_set_pwrmode, ((mode) ? 1 : 0));
- rlbm = 0;/*YJ,temp,120316. FW now not support RLBM=2.*/
SET_H2CCMD_PWRMODE_PARM_RLBM(u1_h2c_set_pwrmode, rlbm);
SET_H2CCMD_PWRMODE_PARM_SMART_PS(u1_h2c_set_pwrmode,
- (rtlpriv->mac80211.p2p) ?
- ppsc->smart_ps : 1);
+ bt_ctrl_lps ? 0 :
+ ((rtlpriv->mac80211.p2p) ?
+ ppsc->smart_ps : 1));
SET_H2CCMD_PWRMODE_PARM_AWAKE_INTERVAL(u1_h2c_set_pwrmode,
- ppsc->reg_max_lps_awakeintvl);
+ awake_intvl);
SET_H2CCMD_PWRMODE_PARM_ALL_QUEUE_UAPSD(u1_h2c_set_pwrmode, 0);
- if (mode == FW_PS_ACTIVE_MODE)
- power_state |= FW_PWR_STATE_ACTIVE;
- else
- power_state |= FW_PWR_STATE_RF_OFF;
-
SET_H2CCMD_PWRMODE_PARM_PWR_STATE(u1_h2c_set_pwrmode, power_state);
+ SET_H2CCMD_PWRMODE_PARM_BYTE5(u1_h2c_set_pwrmode, byte5);
RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG,
"rtl92c_set_fw_pwrmode(): u1_h2c_set_pwrmode\n",
u1_h2c_set_pwrmode, H2C_8821AE_PWEMODE_LENGTH);
+ if (rtlpriv->cfg->ops->get_btc_status())
+ btc_ops->btc_record_pwr_mode(rtlpriv, u1_h2c_set_pwrmode,
+ H2C_8821AE_PWEMODE_LENGTH);
rtl8821ae_fill_h2c_cmd(hw, H2C_8821AE_SETPWRMODE,
H2C_8821AE_PWEMODE_LENGTH,
u1_h2c_set_pwrmode);
@@ -1588,8 +1645,7 @@ out:
&reserved_page_packet_8812[0], totalpacketlen);
skb = dev_alloc_skb(totalpacketlen);
- memcpy((u8 *)skb_put(skb, totalpacketlen),
- &reserved_page_packet_8812, totalpacketlen);
+ skb_put_data(skb, &reserved_page_packet_8812, totalpacketlen);
rtstatus = rtl_cmd_send_packet(hw, skb);
@@ -1725,8 +1781,7 @@ out:
&reserved_page_packet_8821[0], totalpacketlen);
skb = dev_alloc_skb(totalpacketlen);
- memcpy((u8 *)skb_put(skb, totalpacketlen),
- &reserved_page_packet_8821, totalpacketlen);
+ skb_put_data(skb, &reserved_page_packet_8821, totalpacketlen);
rtstatus = rtl_cmd_send_packet(hw, skb);
@@ -1873,6 +1928,9 @@ void rtl8821ae_c2h_content_parsing(struct ieee80211_hw *hw,
case C2H_8812_DBG:
RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD, "[C2H], C2H_8812_DBG!!\n");
break;
+ case C2H_8812_TX_REPORT:
+ rtl_tx_report_handler(hw, tmp_buf, c2h_cmd_len);
+ break;
case C2H_8812_RA_RPT:
rtl8821ae_c2h_ra_report_handler(hw, tmp_buf, c2h_cmd_len);
break;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.h
index 98d871a..32d46d7 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.h
@@ -42,7 +42,7 @@
#define USE_OLD_WOWLAN_DEBUG_FW 0
#define H2C_8821AE_RSVDPAGE_LOC_LEN 5
-#define H2C_8821AE_PWEMODE_LENGTH 5
+#define H2C_8821AE_PWEMODE_LENGTH 7
#define H2C_8821AE_JOINBSSRPT_LENGTH 1
#define H2C_8821AE_AP_OFFLOAD_LENGTH 3
#define H2C_8821AE_WOWLAN_LENGTH 3
@@ -218,6 +218,8 @@ enum rtl8821a_h2c_cmd {
SET_BITS_TO_LE_1BYTE((__cmd)+3, 0, 8, __value)
#define SET_H2CCMD_PWRMODE_PARM_PWR_STATE(__cmd, __value) \
SET_BITS_TO_LE_1BYTE((__cmd)+4, 0, 8, __value)
+#define SET_H2CCMD_PWRMODE_PARM_BYTE5(__cmd, __value) \
+ SET_BITS_TO_LE_1BYTE((__cmd) + 5, 0, 8, __value)
#define GET_8821AE_H2CCMD_PWRMODE_PARM_MODE(__cmd) \
LE_BITS_TO_1BYTE(__cmd, 0, 8)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/reg.h b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/reg.h
index ed69dbe..db8bc8a 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/reg.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/reg.h
@@ -267,7 +267,6 @@
#define REG_RD_NAV_NXT 0x0544
#define REG_NAV_PROT_LEN 0x0546
#define REG_BCN_CTRL 0x0550
-#define REG_USTIME_TSF 0x0551
#define REG_MBID_NUM 0x0552
#define REG_DUAL_TSF_RST 0x0553
#define REG_BCN_INTERVAL 0x0554
@@ -275,6 +274,7 @@
#define REG_DRVERLYINT 0x0558
#define REG_BCNDMATIM 0x0559
#define REG_ATIMWND 0x055A
+#define REG_USTIME_TSF 0x055C
#define REG_BCN_MAX_ERR 0x055D
#define REG_RXTSF_OFFSET_CCK 0x055E
#define REG_RXTSF_OFFSET_OFDM 0x055F
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c
index abaf34c..d71d277 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c
@@ -172,8 +172,8 @@ int rtl8821ae_init_sw_vars(struct ieee80211_hw *hw)
rtlpriv->cfg->mod_params->disable_watchdog;
if (rtlpriv->cfg->mod_params->disable_watchdog)
pr_info("watchdog disabled\n");
- rtlpriv->psc.reg_fwctrl_lps = 3;
- rtlpriv->psc.reg_max_lps_awakeintvl = 5;
+ rtlpriv->psc.reg_fwctrl_lps = 2;
+ rtlpriv->psc.reg_max_lps_awakeintvl = 2;
/* for ASPM, you can close aspm through
* set const_support_pciaspm = 0
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c
index 03665e8..7498189 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c
@@ -740,6 +740,9 @@ void rtl8821ae_tx_fill_desc(struct ieee80211_hw *hw,
SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN);
}
+ /* tx report */
+ rtl_get_tx_report(ptcb_desc, pdesc, hw);
+
/* ptcb_desc->use_driver_rate = true; */
SET_TX_DESC_TX_RATE(pdesc, ptcb_desc->hw_rate);
if (ptcb_desc->hw_rate > DESC_RATEMCS0)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.h
index b6f3c56..9843a61 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.h
@@ -114,7 +114,7 @@
#define SET_TX_DESC_RAW(__pdesc, __val) \
SET_BITS_TO_LE_4BYTE(__pdesc+8, 18, 1, __val)
#define SET_TX_DESC_SPE_RPT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 19, 1, __val)
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 8, 19, 1, __val)
#define SET_TX_DESC_AMPDU_DENSITY(__pdesc, __val) \
SET_BITS_TO_LE_4BYTE(__pdesc+8, 20, 3, __val)
#define SET_TX_DESC_BT_INT(__pdesc, __val) \
@@ -185,8 +185,21 @@
#define SET_TX_DESC_RTS_SC(__pdesc, __val) \
SET_BITS_TO_LE_4BYTE(__pdesc+20, 13, 4, __val)
+#define SET_TX_DESC_SW_DEFINE(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 0, 12, __val)
+#define SET_TX_DESC_ANTSEL_A(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 16, 3, __val)
+#define SET_TX_DESC_ANTSEL_B(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 19, 3, __val)
+#define SET_TX_DESC_ANTSEL_C(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 22, 3, __val)
+#define SET_TX_DESC_ANTSEL_D(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 25, 3, __val)
+#define SET_TX_DESC_MBSSID(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(i(__pdesc) + 24, 12, 4, __val)
+
#define SET_TX_DESC_TX_BUFFER_SIZE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+28, 0, 16, __val)
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 28, 0, 16, __val)
#define GET_TX_DESC_TX_BUFFER_SIZE(__pdesc) \
LE_BITS_TO_4BYTE(__pdesc+28, 0, 16)
diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.c b/drivers/net/wireless/realtek/rtlwifi/usb.c
index 4d989b8..5590d07 100644
--- a/drivers/net/wireless/realtek/rtlwifi/usb.c
+++ b/drivers/net/wireless/realtek/rtlwifi/usb.c
@@ -653,7 +653,7 @@ static void _rtl_rx_completed(struct urb *_urb)
/* reserve some space for mac80211's radiotap */
skb_reserve(skb, __RADIO_TAP_SIZE_RSV);
- memcpy(skb_put(skb, size), _urb->transfer_buffer, size);
+ skb_put_data(skb, _urb->transfer_buffer, size);
skb_queue_tail(&rtlusb->rx_queue, skb);
tasklet_schedule(&rtlusb->rx_work_tasklet);
diff --git a/drivers/net/wireless/realtek/rtlwifi/wifi.h b/drivers/net/wireless/realtek/rtlwifi/wifi.h
index c0d2601..fb1ebb0 100644
--- a/drivers/net/wireless/realtek/rtlwifi/wifi.h
+++ b/drivers/net/wireless/realtek/rtlwifi/wifi.h
@@ -1886,6 +1886,13 @@ struct rtl_efuse {
u8 channel_plan;
};
+struct rtl_tx_report {
+ atomic_t sn;
+ u16 last_sent_sn;
+ unsigned long last_sent_time;
+ u16 last_recv_sn;
+};
+
struct rtl_ps_ctl {
bool pwrdomain_protect;
bool in_powersavemode;
@@ -2075,6 +2082,8 @@ struct rtl_tcb_desc {
u8 use_driver_rate:1;
u8 disable_ratefallback:1;
+ u8 use_spe_rpt:1;
+
u8 ratr_index;
u8 mac_id;
u8 hw_rate;
@@ -2324,6 +2333,7 @@ struct rtl_locks {
spinlock_t entry_list_lock;
spinlock_t usb_lock;
spinlock_t c2hcmd_lock;
+ spinlock_t scan_list_lock; /* lock for the scan list */
/*FW clock change */
spinlock_t fw_ps_lock;
@@ -2472,6 +2482,9 @@ struct rtl_btc_info {
u8 btcoexist;
u8 ant_num;
u8 single_ant_path;
+
+ u8 ap_num;
+ bool in_4way;
};
struct bt_coexist_info {
@@ -2534,6 +2547,7 @@ struct bt_coexist_info {
struct rtl_btc_ops {
void (*btc_init_variables) (struct rtl_priv *rtlpriv);
void (*btc_init_hal_vars) (struct rtl_priv *rtlpriv);
+ void (*btc_power_on_setting)(struct rtl_priv *rtlpriv);
void (*btc_init_hw_config) (struct rtl_priv *rtlpriv);
void (*btc_ips_notify) (struct rtl_priv *rtlpriv, u8 type);
void (*btc_lps_notify)(struct rtl_priv *rtlpriv, u8 type);
@@ -2550,6 +2564,13 @@ struct rtl_btc_ops {
bool (*btc_is_bt_disabled) (struct rtl_priv *rtlpriv);
void (*btc_special_packet_notify)(struct rtl_priv *rtlpriv,
u8 pkt_type);
+ void (*btc_record_pwr_mode)(struct rtl_priv *rtlpriv, u8 *buf, u8 len);
+ u8 (*btc_get_lps_val)(struct rtl_priv *rtlpriv);
+ u8 (*btc_get_rpwm_val)(struct rtl_priv *rtlpriv);
+ bool (*btc_is_bt_ctrl_lps)(struct rtl_priv *rtlpriv);
+ void (*btc_get_ampdu_cfg)(struct rtl_priv *rtlpriv, u8 *reject_agg,
+ u8 *ctrl_agg_size, u8 *agg_size);
+ bool (*btc_is_bt_lps_on)(struct rtl_priv *rtlpriv);
};
struct proxim {
@@ -2568,6 +2589,17 @@ struct rtl_c2hcmd {
u8 *val;
};
+struct rtl_bssid_entry {
+ struct list_head list;
+ u8 bssid[ETH_ALEN];
+ u32 age;
+};
+
+struct rtl_scan_list {
+ int num;
+ struct list_head list; /* sort by age */
+};
+
struct rtl_priv {
struct ieee80211_hw *hw;
struct completion firmware_loading_complete;
@@ -2588,6 +2620,8 @@ struct rtl_priv {
struct rtl_security sec;
struct rtl_efuse efuse;
struct rtl_led_ctl ledctl;
+ struct rtl_tx_report tx_report;
+ struct rtl_scan_list scan_list;
struct rtl_ps_ctl psc;
struct rate_adaptive ra;
diff --git a/drivers/net/wireless/rsi/Makefile b/drivers/net/wireless/rsi/Makefile
index 25828b6..a475c81 100644
--- a/drivers/net/wireless/rsi/Makefile
+++ b/drivers/net/wireless/rsi/Makefile
@@ -2,7 +2,7 @@ rsi_91x-y += rsi_91x_main.o
rsi_91x-y += rsi_91x_core.o
rsi_91x-y += rsi_91x_mac80211.o
rsi_91x-y += rsi_91x_mgmt.o
-rsi_91x-y += rsi_91x_pkt.o
+rsi_91x-y += rsi_91x_hal.o
rsi_91x-$(CONFIG_RSI_DEBUGFS) += rsi_91x_debugfs.o
rsi_usb-y += rsi_91x_usb.o rsi_91x_usb_ops.o
diff --git a/drivers/net/wireless/rsi/rsi_91x_core.c b/drivers/net/wireless/rsi/rsi_91x_core.c
index f3d3995..68f04a7 100644
--- a/drivers/net/wireless/rsi/rsi_91x_core.c
+++ b/drivers/net/wireless/rsi/rsi_91x_core.c
@@ -306,7 +306,7 @@ void rsi_core_qos_processor(struct rsi_common *common)
tstamp_2 = jiffies;
mutex_unlock(&common->tx_rxlock);
- if (tstamp_2 > tstamp_1 + (300 * HZ / 1000))
+ if (time_after(tstamp_2, tstamp_1 + (300 * HZ) / 1000))
schedule();
}
}
diff --git a/drivers/net/wireless/rsi/rsi_91x_debugfs.c b/drivers/net/wireless/rsi/rsi_91x_debugfs.c
index 828a042..4c0a493 100644
--- a/drivers/net/wireless/rsi/rsi_91x_debugfs.c
+++ b/drivers/net/wireless/rsi/rsi_91x_debugfs.c
@@ -125,7 +125,9 @@ static int rsi_stats_read(struct seq_file *seq, void *data)
struct rsi_common *common = seq->private;
unsigned char fsm_state[][32] = {
+ "FSM_FW_NOT_LOADED",
"FSM_CARD_NOT_READY",
+ "FSM_COMMON_DEV_PARAMS_SENT",
"FSM_BOOT_PARAMS_SENT",
"FSM_EEPROM_READ_MAC_ADDR",
"FSM_RESET_MAC_SENT",
diff --git a/drivers/net/wireless/rsi/rsi_91x_hal.c b/drivers/net/wireless/rsi/rsi_91x_hal.c
new file mode 100644
index 0000000..c230359
--- /dev/null
+++ b/drivers/net/wireless/rsi/rsi_91x_hal.c
@@ -0,0 +1,742 @@
+/**
+ * Copyright (c) 2014 Redpine Signals Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/firmware.h>
+#include "rsi_mgmt.h"
+#include "rsi_hal.h"
+#include "rsi_sdio.h"
+
+/* FLASH Firmware */
+static struct ta_metadata metadata_flash_content[] = {
+ {"flash_content", 0x00010000},
+ {"rsi/rs9113_wlan_qspi.rps", 0x00010000},
+};
+
+/**
+ * rsi_send_data_pkt() - This function sends the recieved data packet from
+ * driver to device.
+ * @common: Pointer to the driver private structure.
+ * @skb: Pointer to the socket buffer structure.
+ *
+ * Return: status: 0 on success, -1 on failure.
+ */
+int rsi_send_data_pkt(struct rsi_common *common, struct sk_buff *skb)
+{
+ struct rsi_hw *adapter = common->priv;
+ struct ieee80211_hdr *tmp_hdr;
+ struct ieee80211_tx_info *info;
+ struct skb_info *tx_params;
+ struct ieee80211_bss_conf *bss;
+ int status;
+ u8 ieee80211_size = MIN_802_11_HDR_LEN;
+ u8 extnd_size;
+ __le16 *frame_desc;
+ u16 seq_num;
+
+ info = IEEE80211_SKB_CB(skb);
+ bss = &info->control.vif->bss_conf;
+ tx_params = (struct skb_info *)info->driver_data;
+
+ if (!bss->assoc) {
+ status = -EINVAL;
+ goto err;
+ }
+
+ tmp_hdr = (struct ieee80211_hdr *)&skb->data[0];
+ seq_num = (le16_to_cpu(tmp_hdr->seq_ctrl) >> 4);
+
+ extnd_size = ((uintptr_t)skb->data & 0x3);
+
+ if ((FRAME_DESC_SZ + extnd_size) > skb_headroom(skb)) {
+ rsi_dbg(ERR_ZONE, "%s: Unable to send pkt\n", __func__);
+ status = -ENOSPC;
+ goto err;
+ }
+
+ skb_push(skb, (FRAME_DESC_SZ + extnd_size));
+ frame_desc = (__le16 *)&skb->data[0];
+ memset((u8 *)frame_desc, 0, FRAME_DESC_SZ);
+
+ if (ieee80211_is_data_qos(tmp_hdr->frame_control)) {
+ ieee80211_size += 2;
+ frame_desc[6] |= cpu_to_le16(BIT(12));
+ }
+
+ if ((!(info->flags & IEEE80211_TX_INTFL_DONT_ENCRYPT)) &&
+ (common->secinfo.security_enable)) {
+ if (rsi_is_cipher_wep(common))
+ ieee80211_size += 4;
+ else
+ ieee80211_size += 8;
+ frame_desc[6] |= cpu_to_le16(BIT(15));
+ }
+
+ frame_desc[0] = cpu_to_le16((skb->len - FRAME_DESC_SZ) |
+ (RSI_WIFI_DATA_Q << 12));
+ frame_desc[2] = cpu_to_le16((extnd_size) | (ieee80211_size) << 8);
+
+ if (common->min_rate != 0xffff) {
+ /* Send fixed rate */
+ frame_desc[3] = cpu_to_le16(RATE_INFO_ENABLE);
+ frame_desc[4] = cpu_to_le16(common->min_rate);
+
+ if (conf_is_ht40(&common->priv->hw->conf))
+ frame_desc[5] = cpu_to_le16(FULL40M_ENABLE);
+
+ if (common->vif_info[0].sgi) {
+ if (common->min_rate & 0x100) /* Only MCS rates */
+ frame_desc[4] |=
+ cpu_to_le16(ENABLE_SHORTGI_RATE);
+ }
+
+ }
+
+ frame_desc[6] |= cpu_to_le16(seq_num & 0xfff);
+ frame_desc[7] = cpu_to_le16(((tx_params->tid & 0xf) << 4) |
+ (skb->priority & 0xf) |
+ (tx_params->sta_id << 8));
+
+ status = adapter->host_intf_ops->write_pkt(common->priv, skb->data,
+ skb->len);
+ if (status)
+ rsi_dbg(ERR_ZONE, "%s: Failed to write pkt\n",
+ __func__);
+
+err:
+ ++common->tx_stats.total_tx_pkt_freed[skb->priority];
+ rsi_indicate_tx_status(common->priv, skb, status);
+ return status;
+}
+
+/**
+ * rsi_send_mgmt_pkt() - This functions sends the received management packet
+ * from driver to device.
+ * @common: Pointer to the driver private structure.
+ * @skb: Pointer to the socket buffer structure.
+ *
+ * Return: status: 0 on success, -1 on failure.
+ */
+int rsi_send_mgmt_pkt(struct rsi_common *common,
+ struct sk_buff *skb)
+{
+ struct rsi_hw *adapter = common->priv;
+ struct ieee80211_hdr *wh;
+ struct ieee80211_tx_info *info;
+ struct ieee80211_bss_conf *bss;
+ struct ieee80211_hw *hw = adapter->hw;
+ struct ieee80211_conf *conf = &hw->conf;
+ struct skb_info *tx_params;
+ int status = -E2BIG;
+ __le16 *msg;
+ u8 extnd_size;
+ u8 vap_id = 0;
+
+ info = IEEE80211_SKB_CB(skb);
+ tx_params = (struct skb_info *)info->driver_data;
+ extnd_size = ((uintptr_t)skb->data & 0x3);
+
+ if (tx_params->flags & INTERNAL_MGMT_PKT) {
+ if ((extnd_size) > skb_headroom(skb)) {
+ rsi_dbg(ERR_ZONE, "%s: Unable to send pkt\n", __func__);
+ dev_kfree_skb(skb);
+ return -ENOSPC;
+ }
+ skb_push(skb, extnd_size);
+ skb->data[extnd_size + 4] = extnd_size;
+ status = adapter->host_intf_ops->write_pkt(common->priv,
+ (u8 *)skb->data,
+ skb->len);
+ if (status) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Failed to write the packet\n", __func__);
+ }
+ dev_kfree_skb(skb);
+ return status;
+ }
+
+ bss = &info->control.vif->bss_conf;
+ wh = (struct ieee80211_hdr *)&skb->data[0];
+
+ if (FRAME_DESC_SZ > skb_headroom(skb))
+ goto err;
+
+ skb_push(skb, FRAME_DESC_SZ);
+ memset(skb->data, 0, FRAME_DESC_SZ);
+ msg = (__le16 *)skb->data;
+
+ if (skb->len > MAX_MGMT_PKT_SIZE) {
+ rsi_dbg(INFO_ZONE, "%s: Dropping mgmt pkt > 512\n", __func__);
+ goto err;
+ }
+
+ msg[0] = cpu_to_le16((skb->len - FRAME_DESC_SZ) |
+ (RSI_WIFI_MGMT_Q << 12));
+ msg[1] = cpu_to_le16(TX_DOT11_MGMT);
+ msg[2] = cpu_to_le16(MIN_802_11_HDR_LEN << 8);
+ msg[3] = cpu_to_le16(RATE_INFO_ENABLE);
+ msg[6] = cpu_to_le16(le16_to_cpu(wh->seq_ctrl) >> 4);
+
+ if (wh->addr1[0] & BIT(0))
+ msg[3] |= cpu_to_le16(RSI_BROADCAST_PKT);
+
+ if (common->band == NL80211_BAND_2GHZ)
+ msg[4] = cpu_to_le16(RSI_11B_MODE);
+ else
+ msg[4] = cpu_to_le16((RSI_RATE_6 & 0x0f) | RSI_11G_MODE);
+
+ if (conf_is_ht40(conf)) {
+ msg[4] = cpu_to_le16(0xB | RSI_11G_MODE);
+ msg[5] = cpu_to_le16(0x6);
+ }
+
+ /* Indicate to firmware to give cfm */
+ if ((skb->data[16] == IEEE80211_STYPE_PROBE_REQ) && (!bss->assoc)) {
+ msg[1] |= cpu_to_le16(BIT(10));
+ msg[7] = cpu_to_le16(PROBEREQ_CONFIRM);
+ common->mgmt_q_block = true;
+ }
+
+ msg[7] |= cpu_to_le16(vap_id << 8);
+
+ status = adapter->host_intf_ops->write_pkt(common->priv, (u8 *)msg,
+ skb->len);
+ if (status)
+ rsi_dbg(ERR_ZONE, "%s: Failed to write the packet\n", __func__);
+
+err:
+ rsi_indicate_tx_status(common->priv, skb, status);
+ return status;
+}
+
+static void bl_cmd_timeout(unsigned long priv)
+{
+ struct rsi_hw *adapter = (struct rsi_hw *)priv;
+
+ adapter->blcmd_timer_expired = true;
+ del_timer(&adapter->bl_cmd_timer);
+}
+
+static int bl_start_cmd_timer(struct rsi_hw *adapter, u32 timeout)
+{
+ init_timer(&adapter->bl_cmd_timer);
+ adapter->bl_cmd_timer.data = (unsigned long)adapter;
+ adapter->bl_cmd_timer.function = (void *)&bl_cmd_timeout;
+ adapter->bl_cmd_timer.expires = (msecs_to_jiffies(timeout) + jiffies);
+
+ adapter->blcmd_timer_expired = false;
+ add_timer(&adapter->bl_cmd_timer);
+
+ return 0;
+}
+
+static int bl_stop_cmd_timer(struct rsi_hw *adapter)
+{
+ adapter->blcmd_timer_expired = false;
+ if (timer_pending(&adapter->bl_cmd_timer))
+ del_timer(&adapter->bl_cmd_timer);
+
+ return 0;
+}
+
+static int bl_write_cmd(struct rsi_hw *adapter, u8 cmd, u8 exp_resp,
+ u16 *cmd_resp)
+{
+ struct rsi_host_intf_ops *hif_ops = adapter->host_intf_ops;
+ u32 regin_val = 0, regout_val = 0;
+ u32 regin_input = 0;
+ u8 output = 0;
+ int status;
+
+ regin_input = (REGIN_INPUT | adapter->priv->coex_mode);
+
+ while (!adapter->blcmd_timer_expired) {
+ regin_val = 0;
+ status = hif_ops->master_reg_read(adapter, SWBL_REGIN,
+ &regin_val, 2);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Command %0x REGIN reading failed..\n",
+ __func__, cmd);
+ return status;
+ }
+ mdelay(1);
+ if ((regin_val >> 12) != REGIN_VALID)
+ break;
+ }
+ if (adapter->blcmd_timer_expired) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Command %0x REGIN reading timed out..\n",
+ __func__, cmd);
+ return -ETIMEDOUT;
+ }
+
+ rsi_dbg(INFO_ZONE,
+ "Issuing write to Regin val:%0x sending cmd:%0x\n",
+ regin_val, (cmd | regin_input << 8));
+ status = hif_ops->master_reg_write(adapter, SWBL_REGIN,
+ (cmd | regin_input << 8), 2);
+ if (status < 0)
+ return status;
+ mdelay(1);
+
+ if (cmd == LOAD_HOSTED_FW || cmd == JUMP_TO_ZERO_PC) {
+ /* JUMP_TO_ZERO_PC doesn't expect
+ * any response. So return from here
+ */
+ return 0;
+ }
+
+ while (!adapter->blcmd_timer_expired) {
+ regout_val = 0;
+ status = hif_ops->master_reg_read(adapter, SWBL_REGOUT,
+ &regout_val, 2);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Command %0x REGOUT reading failed..\n",
+ __func__, cmd);
+ return status;
+ }
+ mdelay(1);
+ if ((regout_val >> 8) == REGOUT_VALID)
+ break;
+ }
+ if (adapter->blcmd_timer_expired) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Command %0x REGOUT reading timed out..\n",
+ __func__, cmd);
+ return status;
+ }
+
+ *cmd_resp = ((u16 *)&regout_val)[0] & 0xffff;
+
+ output = ((u8 *)&regout_val)[0] & 0xff;
+
+ status = hif_ops->master_reg_write(adapter, SWBL_REGOUT,
+ (cmd | REGOUT_INVALID << 8), 2);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Command %0x REGOUT writing failed..\n",
+ __func__, cmd);
+ return status;
+ }
+ mdelay(1);
+
+ if (output != exp_resp) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Recvd resp %x for cmd %0x\n",
+ __func__, output, cmd);
+ return -EINVAL;
+ }
+ rsi_dbg(INFO_ZONE,
+ "%s: Recvd Expected resp %x for cmd %0x\n",
+ __func__, output, cmd);
+
+ return 0;
+}
+
+static int bl_cmd(struct rsi_hw *adapter, u8 cmd, u8 exp_resp, char *str)
+{
+ u16 regout_val = 0;
+ u32 timeout;
+ int status;
+
+ if ((cmd == EOF_REACHED) || (cmd == PING_VALID) || (cmd == PONG_VALID))
+ timeout = BL_BURN_TIMEOUT;
+ else
+ timeout = BL_CMD_TIMEOUT;
+
+ bl_start_cmd_timer(adapter, timeout);
+ status = bl_write_cmd(adapter, cmd, exp_resp, &regout_val);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Command %s (%0x) writing failed..\n",
+ __func__, str, cmd);
+ return status;
+ }
+ bl_stop_cmd_timer(adapter);
+ return 0;
+}
+
+#define CHECK_SUM_OFFSET 20
+#define LEN_OFFSET 8
+#define ADDR_OFFSET 16
+static int bl_write_header(struct rsi_hw *adapter, u8 *flash_content,
+ u32 content_size)
+{
+ struct rsi_host_intf_ops *hif_ops = adapter->host_intf_ops;
+ struct bl_header bl_hdr;
+ u32 write_addr, write_len;
+ int status;
+
+ bl_hdr.flags = 0;
+ bl_hdr.image_no = cpu_to_le32(adapter->priv->coex_mode);
+ bl_hdr.check_sum = cpu_to_le32(
+ *(u32 *)&flash_content[CHECK_SUM_OFFSET]);
+ bl_hdr.flash_start_address = cpu_to_le32(
+ *(u32 *)&flash_content[ADDR_OFFSET]);
+ bl_hdr.flash_len = cpu_to_le32(*(u32 *)&flash_content[LEN_OFFSET]);
+ write_len = sizeof(struct bl_header);
+
+ if (adapter->rsi_host_intf == RSI_HOST_INTF_USB) {
+ write_addr = PING_BUFFER_ADDRESS;
+ status = hif_ops->write_reg_multiple(adapter, write_addr,
+ (u8 *)&bl_hdr, write_len);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Failed to load Version/CRC structure\n",
+ __func__);
+ return status;
+ }
+ } else {
+ write_addr = PING_BUFFER_ADDRESS >> 16;
+ status = hif_ops->master_access_msword(adapter, write_addr);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Unable to set ms word to common reg\n",
+ __func__);
+ return status;
+ }
+ write_addr = RSI_SD_REQUEST_MASTER |
+ (PING_BUFFER_ADDRESS & 0xFFFF);
+ status = hif_ops->write_reg_multiple(adapter, write_addr,
+ (u8 *)&bl_hdr, write_len);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Failed to load Version/CRC structure\n",
+ __func__);
+ return status;
+ }
+ }
+ return 0;
+}
+
+static u32 read_flash_capacity(struct rsi_hw *adapter)
+{
+ u32 flash_sz = 0;
+
+ if ((adapter->host_intf_ops->master_reg_read(adapter, FLASH_SIZE_ADDR,
+ &flash_sz, 2)) < 0) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Flash size reading failed..\n",
+ __func__);
+ return 0;
+ }
+ rsi_dbg(INIT_ZONE, "Flash capacity: %d KiloBytes\n", flash_sz);
+
+ return (flash_sz * 1024); /* Return size in kbytes */
+}
+
+static int ping_pong_write(struct rsi_hw *adapter, u8 cmd, u8 *addr, u32 size)
+{
+ struct rsi_host_intf_ops *hif_ops = adapter->host_intf_ops;
+ u32 block_size = adapter->block_size;
+ u32 cmd_addr;
+ u16 cmd_resp, cmd_req;
+ u8 *str;
+ int status;
+
+ if (cmd == PING_WRITE) {
+ cmd_addr = PING_BUFFER_ADDRESS;
+ cmd_resp = PONG_AVAIL;
+ cmd_req = PING_VALID;
+ str = "PING_VALID";
+ } else {
+ cmd_addr = PONG_BUFFER_ADDRESS;
+ cmd_resp = PING_AVAIL;
+ cmd_req = PONG_VALID;
+ str = "PONG_VALID";
+ }
+
+ status = hif_ops->load_data_master_write(adapter, cmd_addr, size,
+ block_size, addr);
+ if (status) {
+ rsi_dbg(ERR_ZONE, "%s: Unable to write blk at addr %0x\n",
+ __func__, *addr);
+ return status;
+ }
+
+ status = bl_cmd(adapter, cmd_req, cmd_resp, str);
+ if (status) {
+ bl_stop_cmd_timer(adapter);
+ return status;
+ }
+ return 0;
+}
+
+static int auto_fw_upgrade(struct rsi_hw *adapter, u8 *flash_content,
+ u32 content_size)
+{
+ u8 cmd, *temp_flash_content;
+ u32 temp_content_size, num_flash, index;
+ u32 flash_start_address;
+ int status;
+
+ temp_flash_content = flash_content;
+
+ if (content_size > MAX_FLASH_FILE_SIZE) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Flash Content size is more than 400K %u\n",
+ __func__, MAX_FLASH_FILE_SIZE);
+ return -EINVAL;
+ }
+
+ flash_start_address = *(u32 *)&flash_content[FLASH_START_ADDRESS];
+ rsi_dbg(INFO_ZONE, "flash start address: %08x\n", flash_start_address);
+
+ if (flash_start_address < FW_IMAGE_MIN_ADDRESS) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Fw image Flash Start Address is less than 64K\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ if (flash_start_address % FLASH_SECTOR_SIZE) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Flash Start Address is not multiple of 4K\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ if ((flash_start_address + content_size) > adapter->flash_capacity) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Flash Content will cross max flash size\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ temp_content_size = content_size;
+ num_flash = content_size / FLASH_WRITE_CHUNK_SIZE;
+
+ rsi_dbg(INFO_ZONE, "content_size: %d, num_flash: %d\n",
+ content_size, num_flash);
+
+ for (index = 0; index <= num_flash; index++) {
+ rsi_dbg(INFO_ZONE, "flash index: %d\n", index);
+ if (index != num_flash) {
+ content_size = FLASH_WRITE_CHUNK_SIZE;
+ rsi_dbg(INFO_ZONE, "QSPI content_size:%d\n",
+ content_size);
+ } else {
+ content_size =
+ temp_content_size % FLASH_WRITE_CHUNK_SIZE;
+ rsi_dbg(INFO_ZONE,
+ "Writing last sector content_size:%d\n",
+ content_size);
+ if (!content_size) {
+ rsi_dbg(INFO_ZONE, "instruction size zero\n");
+ break;
+ }
+ }
+
+ if (index % 2)
+ cmd = PING_WRITE;
+ else
+ cmd = PONG_WRITE;
+
+ status = ping_pong_write(adapter, cmd, flash_content,
+ content_size);
+ if (status) {
+ rsi_dbg(ERR_ZONE, "%s: Unable to load %d block\n",
+ __func__, index);
+ return status;
+ }
+
+ rsi_dbg(INFO_ZONE,
+ "%s: Successfully loaded %d instructions\n",
+ __func__, index);
+ flash_content += content_size;
+ }
+
+ status = bl_cmd(adapter, EOF_REACHED, FW_LOADING_SUCCESSFUL,
+ "EOF_REACHED");
+ if (status) {
+ bl_stop_cmd_timer(adapter);
+ return status;
+ }
+ rsi_dbg(INFO_ZONE, "FW loading is done and FW is running..\n");
+ return 0;
+}
+
+static int rsi_load_firmware(struct rsi_hw *adapter)
+{
+ struct rsi_host_intf_ops *hif_ops = adapter->host_intf_ops;
+ const struct firmware *fw_entry = NULL;
+ u32 regout_val = 0, content_size;
+ u16 tmp_regout_val = 0;
+ u8 *flash_content = NULL;
+ struct ta_metadata *metadata_p;
+ int status;
+
+ bl_start_cmd_timer(adapter, BL_CMD_TIMEOUT);
+
+ while (!adapter->blcmd_timer_expired) {
+ status = hif_ops->master_reg_read(adapter, SWBL_REGOUT,
+ &regout_val, 2);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE,
+ "%s: REGOUT read failed\n", __func__);
+ return status;
+ }
+ mdelay(1);
+ if ((regout_val >> 8) == REGOUT_VALID)
+ break;
+ }
+ if (adapter->blcmd_timer_expired) {
+ rsi_dbg(ERR_ZONE, "%s: REGOUT read timedout\n", __func__);
+ rsi_dbg(ERR_ZONE,
+ "%s: Soft boot loader not present\n", __func__);
+ return -ETIMEDOUT;
+ }
+ bl_stop_cmd_timer(adapter);
+
+ rsi_dbg(INFO_ZONE, "Received Board Version Number: %x\n",
+ (regout_val & 0xff));
+
+ status = hif_ops->master_reg_write(adapter, SWBL_REGOUT,
+ (REGOUT_INVALID | REGOUT_INVALID << 8),
+ 2);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE, "%s: REGOUT writing failed..\n", __func__);
+ return status;
+ }
+ mdelay(1);
+
+ status = bl_cmd(adapter, CONFIG_AUTO_READ_MODE, CMD_PASS,
+ "AUTO_READ_CMD");
+ if (status < 0)
+ return status;
+
+ adapter->flash_capacity = read_flash_capacity(adapter);
+ if (adapter->flash_capacity <= 0) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Unable to read flash size from EEPROM\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ metadata_p = &metadata_flash_content[adapter->priv->coex_mode];
+
+ rsi_dbg(INIT_ZONE, "%s: Loading file %s\n", __func__, metadata_p->name);
+ adapter->fw_file_name = metadata_p->name;
+
+ status = request_firmware(&fw_entry, metadata_p->name, adapter->device);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE, "%s: Failed to open file %s\n",
+ __func__, metadata_p->name);
+ return status;
+ }
+ flash_content = kmemdup(fw_entry->data, fw_entry->size, GFP_KERNEL);
+ if (!flash_content) {
+ rsi_dbg(ERR_ZONE, "%s: Failed to copy firmware\n", __func__);
+ status = -EIO;
+ goto fail;
+ }
+ content_size = fw_entry->size;
+ rsi_dbg(INFO_ZONE, "FW Length = %d bytes\n", content_size);
+
+ status = bl_write_header(adapter, flash_content, content_size);
+ if (status) {
+ rsi_dbg(ERR_ZONE,
+ "%s: RPS Image header loading failed\n",
+ __func__);
+ goto fail;
+ }
+
+ bl_start_cmd_timer(adapter, BL_CMD_TIMEOUT);
+ status = bl_write_cmd(adapter, CHECK_CRC, CMD_PASS, &tmp_regout_val);
+ if (status) {
+ bl_stop_cmd_timer(adapter);
+ rsi_dbg(ERR_ZONE,
+ "%s: CHECK_CRC Command writing failed..\n",
+ __func__);
+ if ((tmp_regout_val & 0xff) == CMD_FAIL) {
+ rsi_dbg(ERR_ZONE,
+ "CRC Fail.. Proceeding to Upgrade mode\n");
+ goto fw_upgrade;
+ }
+ }
+ bl_stop_cmd_timer(adapter);
+
+ status = bl_cmd(adapter, POLLING_MODE, CMD_PASS, "POLLING_MODE");
+ if (status)
+ goto fail;
+
+load_image_cmd:
+ status = bl_cmd(adapter, LOAD_HOSTED_FW, LOADING_INITIATED,
+ "LOAD_HOSTED_FW");
+ if (status)
+ goto fail;
+ rsi_dbg(INFO_ZONE, "Load Image command passed..\n");
+ goto success;
+
+fw_upgrade:
+ status = bl_cmd(adapter, BURN_HOSTED_FW, SEND_RPS_FILE, "FW_UPGRADE");
+ if (status)
+ goto fail;
+
+ rsi_dbg(INFO_ZONE, "Burn Command Pass.. Upgrading the firmware\n");
+
+ status = auto_fw_upgrade(adapter, flash_content, content_size);
+ if (status == 0) {
+ rsi_dbg(ERR_ZONE, "Firmware upgradation Done\n");
+ goto load_image_cmd;
+ }
+ rsi_dbg(ERR_ZONE, "Firmware upgrade failed\n");
+
+ status = bl_cmd(adapter, CONFIG_AUTO_READ_MODE, CMD_PASS,
+ "AUTO_READ_MODE");
+ if (status)
+ goto fail;
+
+success:
+ rsi_dbg(ERR_ZONE, "***** Firmware Loading successful *****\n");
+ kfree(flash_content);
+ release_firmware(fw_entry);
+ return 0;
+
+fail:
+ rsi_dbg(ERR_ZONE, "##### Firmware loading failed #####\n");
+ kfree(flash_content);
+ release_firmware(fw_entry);
+ return status;
+}
+
+int rsi_hal_device_init(struct rsi_hw *adapter)
+{
+ struct rsi_common *common = adapter->priv;
+
+ common->coex_mode = RSI_DEV_COEX_MODE_WIFI_ALONE;
+ common->oper_mode = RSI_DEV_OPMODE_WIFI_ALONE;
+ adapter->device_model = RSI_DEV_9113;
+
+ switch (adapter->device_model) {
+ case RSI_DEV_9113:
+ if (rsi_load_firmware(adapter)) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Failed to load TA instructions\n",
+ __func__);
+ return -EINVAL;
+ }
+ break;
+ default:
+ return -EINVAL;
+ }
+ common->fsm_state = FSM_CARD_NOT_READY;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(rsi_hal_device_init);
+
diff --git a/drivers/net/wireless/rsi/rsi_91x_main.c b/drivers/net/wireless/rsi/rsi_91x_main.c
index 8810862..f1cde0c 100644
--- a/drivers/net/wireless/rsi/rsi_91x_main.c
+++ b/drivers/net/wireless/rsi/rsi_91x_main.c
@@ -123,9 +123,16 @@ int rsi_read_pkt(struct rsi_common *common, s32 rcv_pkt_len)
queueno = rsi_get_queueno(frame_desc, offset);
length = rsi_get_length(frame_desc, offset);
- extended_desc = rsi_get_extended_desc(frame_desc, offset);
+
+ /* Extended descriptor is valid for WLAN queues only */
+ if (queueno == RSI_WIFI_DATA_Q || queueno == RSI_WIFI_MGMT_Q)
+ extended_desc = rsi_get_extended_desc(frame_desc,
+ offset);
switch (queueno) {
+ case RSI_COEX_Q:
+ rsi_mgmt_pkt_recv(common, (frame_desc + offset));
+ break;
case RSI_WIFI_DATA_Q:
skb = rsi_prepare_skb(common,
(frame_desc + offset),
diff --git a/drivers/net/wireless/rsi/rsi_91x_mgmt.c b/drivers/net/wireless/rsi/rsi_91x_mgmt.c
index fac87c0..d4d365b 100644
--- a/drivers/net/wireless/rsi/rsi_91x_mgmt.c
+++ b/drivers/net/wireless/rsi/rsi_91x_mgmt.c
@@ -45,10 +45,10 @@ static struct bootup_params boot_params_20 = {
}
},
.switch_clk_g = {
- .switch_clk_info = cpu_to_le16(BIT(3)),
- .bbp_lmac_clk_reg_val = cpu_to_le16(0x121),
- .umac_clock_reg_config = 0x0,
- .qspi_uart_clock_reg_config = 0x0
+ .switch_clk_info = cpu_to_le16(0xb),
+ .bbp_lmac_clk_reg_val = cpu_to_le16(0x111),
+ .umac_clock_reg_config = cpu_to_le16(0x48),
+ .qspi_uart_clock_reg_config = cpu_to_le16(0x1211)
}
},
{
@@ -106,7 +106,10 @@ static struct bootup_params boot_params_20 = {
.wdt_prog_value = 0x0,
.wdt_soc_rst_delay = 0x0,
.dcdc_operation_mode = 0x0,
- .soc_reset_wait_cnt = 0x0
+ .soc_reset_wait_cnt = 0x0,
+ .waiting_time_at_fresh_sleep = 0x0,
+ .max_threshold_to_avoid_sleep = 0x0,
+ .beacon_resedue_alg_en = 0,
};
static struct bootup_params boot_params_40 = {
@@ -139,7 +142,7 @@ static struct bootup_params boot_params_40 = {
.switch_clk_info = cpu_to_le16(0x09),
.bbp_lmac_clk_reg_val = cpu_to_le16(0x1121),
.umac_clock_reg_config = cpu_to_le16(0x48),
- .qspi_uart_clock_reg_config = 0x0
+ .qspi_uart_clock_reg_config = cpu_to_le16(0x1211)
}
},
{
@@ -197,7 +200,10 @@ static struct bootup_params boot_params_40 = {
.wdt_prog_value = 0x0,
.wdt_soc_rst_delay = 0x0,
.dcdc_operation_mode = 0x0,
- .soc_reset_wait_cnt = 0x0
+ .soc_reset_wait_cnt = 0x0,
+ .waiting_time_at_fresh_sleep = 0x0,
+ .max_threshold_to_avoid_sleep = 0x0,
+ .beacon_resedue_alg_en = 0,
};
static u16 mcs[] = {13, 26, 39, 52, 78, 104, 117, 130};
@@ -218,6 +224,12 @@ static void rsi_set_default_parameters(struct rsi_common *common)
common->fsm_state = FSM_CARD_NOT_READY;
common->iface_down = true;
common->endpoint = EP_2GHZ_20MHZ;
+ common->driver_mode = 1; /* End to end mode */
+ common->lp_ps_handshake_mode = 0; /* Default no handShake mode*/
+ common->ulp_ps_handshake_mode = 2; /* Default PKT handShake mode*/
+ common->rf_power_val = 0; /* Default 1.9V */
+ common->wlan_rf_power_mode = 0;
+ common->obm_ant_sel_val = 2;
}
/**
@@ -389,9 +401,7 @@ static int rsi_mgmt_pkt_to_core(struct rsi_common *common,
struct ieee80211_tx_info *info;
struct skb_info *rx_params;
u8 pad_bytes = msg[4];
- u8 pkt_recv;
struct sk_buff *skb;
- char *buffer;
if (type == RX_DOT11_MGMT) {
if (!adapter->sc_nvifs)
@@ -412,13 +422,9 @@ static int rsi_mgmt_pkt_to_core(struct rsi_common *common,
return -ENOMEM;
}
- buffer = skb_put(skb, msg_len);
-
- memcpy(buffer,
- (u8 *)(msg + FRAME_DESC_SZ + pad_bytes),
- msg_len);
-
- pkt_recv = buffer[0];
+ skb_put_data(skb,
+ (u8 *)(msg + FRAME_DESC_SZ + pad_bytes),
+ msg_len);
info = IEEE80211_SKB_CB(skb);
rx_params = (struct skb_info *)info->driver_data;
@@ -756,6 +762,53 @@ int rsi_hal_load_key(struct rsi_common *common,
}
/*
+ * This function sends the common device configuration parameters to device.
+ * This frame includes the useful information to make device works on
+ * specific operating mode.
+ */
+static int rsi_send_common_dev_params(struct rsi_common *common)
+{
+ struct sk_buff *skb;
+ u16 frame_len;
+ struct rsi_config_vals *dev_cfgs;
+
+ frame_len = sizeof(struct rsi_config_vals);
+
+ rsi_dbg(MGMT_TX_ZONE, "Sending common device config params\n");
+ skb = dev_alloc_skb(frame_len);
+ if (!skb) {
+ rsi_dbg(ERR_ZONE, "%s: Unable to allocate skb\n", __func__);
+ return -ENOMEM;
+ }
+
+ memset(skb->data, 0, frame_len);
+
+ dev_cfgs = (struct rsi_config_vals *)skb->data;
+ memset(dev_cfgs, 0, (sizeof(struct rsi_config_vals)));
+
+ rsi_set_len_qno(&dev_cfgs->len_qno, (frame_len - FRAME_DESC_SZ),
+ RSI_COEX_Q);
+ dev_cfgs->pkt_type = COMMON_DEV_CONFIG;
+
+ dev_cfgs->lp_ps_handshake = common->lp_ps_handshake_mode;
+ dev_cfgs->ulp_ps_handshake = common->ulp_ps_handshake_mode;
+
+ dev_cfgs->unused_ulp_gpio = RSI_UNUSED_ULP_GPIO_BITMAP;
+ dev_cfgs->unused_soc_gpio_bitmap =
+ cpu_to_le32(RSI_UNUSED_SOC_GPIO_BITMAP);
+
+ dev_cfgs->opermode = common->oper_mode;
+ dev_cfgs->wlan_rf_pwr_mode = common->wlan_rf_power_mode;
+ dev_cfgs->driver_mode = common->driver_mode;
+ dev_cfgs->region_code = NL80211_DFS_FCC;
+ dev_cfgs->antenna_sel_val = common->obm_ant_sel_val;
+
+ skb_put(skb, frame_len);
+
+ return rsi_send_internal_mgmt_frame(common, skb);
+}
+
+/*
* rsi_load_bootup_params() - This function send bootup params to the firmware.
* @common: Pointer to the driver private structure.
*
@@ -1487,6 +1540,40 @@ out:
return -EINVAL;
}
+static int rsi_handle_card_ready(struct rsi_common *common, u8 *msg)
+{
+ switch (common->fsm_state) {
+ case FSM_CARD_NOT_READY:
+ rsi_dbg(INIT_ZONE, "Card ready indication from Common HAL\n");
+ rsi_set_default_parameters(common);
+ if (rsi_send_common_dev_params(common) < 0)
+ return -EINVAL;
+ common->fsm_state = FSM_COMMON_DEV_PARAMS_SENT;
+ break;
+ case FSM_COMMON_DEV_PARAMS_SENT:
+ rsi_dbg(INIT_ZONE, "Card ready indication from WLAN HAL\n");
+
+ /* Get usb buffer status register address */
+ common->priv->usb_buffer_status_reg = *(u32 *)&msg[8];
+ rsi_dbg(INFO_ZONE, "USB buffer status register = %x\n",
+ common->priv->usb_buffer_status_reg);
+
+ if (rsi_load_bootup_params(common)) {
+ common->fsm_state = FSM_CARD_NOT_READY;
+ return -EINVAL;
+ }
+ common->fsm_state = FSM_BOOT_PARAMS_SENT;
+ break;
+ default:
+ rsi_dbg(ERR_ZONE,
+ "%s: card ready indication in invalid state %d.\n",
+ __func__, common->fsm_state);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
/**
* rsi_mgmt_pkt_recv() - This function processes the management packets
* recieved from the hardware.
@@ -1499,7 +1586,6 @@ int rsi_mgmt_pkt_recv(struct rsi_common *common, u8 *msg)
{
s32 msg_len = (le16_to_cpu(*(__le16 *)&msg[0]) & 0x0fff);
u16 msg_type = (msg[2]);
- int ret;
rsi_dbg(FSM_ZONE, "%s: Msg Len: %d, Msg Type: %4x\n",
__func__, msg_len, msg_type);
@@ -1509,17 +1595,7 @@ int rsi_mgmt_pkt_recv(struct rsi_common *common, u8 *msg)
} else if (msg_type == CARD_READY_IND) {
rsi_dbg(FSM_ZONE, "%s: Card ready indication received\n",
__func__);
- if (common->fsm_state == FSM_CARD_NOT_READY) {
- rsi_set_default_parameters(common);
-
- ret = rsi_load_bootup_params(common);
- if (ret)
- return ret;
- else
- common->fsm_state = FSM_BOOT_PARAMS_SENT;
- } else {
- return -EINVAL;
- }
+ return rsi_handle_card_ready(common, msg);
} else if (msg_type == TX_STATUS_IND) {
if (msg[15] == PROBEREQ_CONFIRM) {
common->mgmt_q_block = false;
diff --git a/drivers/net/wireless/rsi/rsi_91x_pkt.c b/drivers/net/wireless/rsi/rsi_91x_pkt.c
deleted file mode 100644
index 02920c9..0000000
--- a/drivers/net/wireless/rsi/rsi_91x_pkt.c
+++ /dev/null
@@ -1,215 +0,0 @@
-/**
- * Copyright (c) 2014 Redpine Signals Inc.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include "rsi_mgmt.h"
-
-/**
- * rsi_send_data_pkt() - This function sends the recieved data packet from
- * driver to device.
- * @common: Pointer to the driver private structure.
- * @skb: Pointer to the socket buffer structure.
- *
- * Return: status: 0 on success, -1 on failure.
- */
-int rsi_send_data_pkt(struct rsi_common *common, struct sk_buff *skb)
-{
- struct rsi_hw *adapter = common->priv;
- struct ieee80211_hdr *tmp_hdr;
- struct ieee80211_tx_info *info;
- struct skb_info *tx_params;
- struct ieee80211_bss_conf *bss;
- int status;
- u8 ieee80211_size = MIN_802_11_HDR_LEN;
- u8 extnd_size;
- __le16 *frame_desc;
- u16 seq_num;
-
- info = IEEE80211_SKB_CB(skb);
- bss = &info->control.vif->bss_conf;
- tx_params = (struct skb_info *)info->driver_data;
-
- if (!bss->assoc) {
- status = -EINVAL;
- goto err;
- }
-
- tmp_hdr = (struct ieee80211_hdr *)&skb->data[0];
- seq_num = (le16_to_cpu(tmp_hdr->seq_ctrl) >> 4);
-
- extnd_size = ((uintptr_t)skb->data & 0x3);
-
- if ((FRAME_DESC_SZ + extnd_size) > skb_headroom(skb)) {
- rsi_dbg(ERR_ZONE, "%s: Unable to send pkt\n", __func__);
- status = -ENOSPC;
- goto err;
- }
-
- skb_push(skb, (FRAME_DESC_SZ + extnd_size));
- frame_desc = (__le16 *)&skb->data[0];
- memset((u8 *)frame_desc, 0, FRAME_DESC_SZ);
-
- if (ieee80211_is_data_qos(tmp_hdr->frame_control)) {
- ieee80211_size += 2;
- frame_desc[6] |= cpu_to_le16(BIT(12));
- }
-
- if ((!(info->flags & IEEE80211_TX_INTFL_DONT_ENCRYPT)) &&
- (common->secinfo.security_enable)) {
- if (rsi_is_cipher_wep(common))
- ieee80211_size += 4;
- else
- ieee80211_size += 8;
- frame_desc[6] |= cpu_to_le16(BIT(15));
- }
-
- frame_desc[0] = cpu_to_le16((skb->len - FRAME_DESC_SZ) |
- (RSI_WIFI_DATA_Q << 12));
- frame_desc[2] = cpu_to_le16((extnd_size) | (ieee80211_size) << 8);
-
- if (common->min_rate != 0xffff) {
- /* Send fixed rate */
- frame_desc[3] = cpu_to_le16(RATE_INFO_ENABLE);
- frame_desc[4] = cpu_to_le16(common->min_rate);
-
- if (conf_is_ht40(&common->priv->hw->conf))
- frame_desc[5] = cpu_to_le16(FULL40M_ENABLE);
-
- if (common->vif_info[0].sgi) {
- if (common->min_rate & 0x100) /* Only MCS rates */
- frame_desc[4] |=
- cpu_to_le16(ENABLE_SHORTGI_RATE);
- }
-
- }
-
- frame_desc[6] |= cpu_to_le16(seq_num & 0xfff);
- frame_desc[7] = cpu_to_le16(((tx_params->tid & 0xf) << 4) |
- (skb->priority & 0xf) |
- (tx_params->sta_id << 8));
-
- status = adapter->host_intf_write_pkt(common->priv,
- skb->data,
- skb->len);
- if (status)
- rsi_dbg(ERR_ZONE, "%s: Failed to write pkt\n",
- __func__);
-
-err:
- ++common->tx_stats.total_tx_pkt_freed[skb->priority];
- rsi_indicate_tx_status(common->priv, skb, status);
- return status;
-}
-
-/**
- * rsi_send_mgmt_pkt() - This functions sends the received management packet
- * from driver to device.
- * @common: Pointer to the driver private structure.
- * @skb: Pointer to the socket buffer structure.
- *
- * Return: status: 0 on success, -1 on failure.
- */
-int rsi_send_mgmt_pkt(struct rsi_common *common,
- struct sk_buff *skb)
-{
- struct rsi_hw *adapter = common->priv;
- struct ieee80211_hdr *wh;
- struct ieee80211_tx_info *info;
- struct ieee80211_bss_conf *bss;
- struct ieee80211_hw *hw = adapter->hw;
- struct ieee80211_conf *conf = &hw->conf;
- struct skb_info *tx_params;
- int status = -E2BIG;
- __le16 *msg;
- u8 extnd_size;
- u8 vap_id = 0;
-
- info = IEEE80211_SKB_CB(skb);
- tx_params = (struct skb_info *)info->driver_data;
- extnd_size = ((uintptr_t)skb->data & 0x3);
-
- if (tx_params->flags & INTERNAL_MGMT_PKT) {
- if ((extnd_size) > skb_headroom(skb)) {
- rsi_dbg(ERR_ZONE, "%s: Unable to send pkt\n", __func__);
- dev_kfree_skb(skb);
- return -ENOSPC;
- }
- skb_push(skb, extnd_size);
- skb->data[extnd_size + 4] = extnd_size;
- status = adapter->host_intf_write_pkt(common->priv,
- (u8 *)skb->data,
- skb->len);
- if (status) {
- rsi_dbg(ERR_ZONE,
- "%s: Failed to write the packet\n", __func__);
- }
- dev_kfree_skb(skb);
- return status;
- }
-
- bss = &info->control.vif->bss_conf;
- wh = (struct ieee80211_hdr *)&skb->data[0];
-
- if (FRAME_DESC_SZ > skb_headroom(skb))
- goto err;
-
- skb_push(skb, FRAME_DESC_SZ);
- memset(skb->data, 0, FRAME_DESC_SZ);
- msg = (__le16 *)skb->data;
-
- if (skb->len > MAX_MGMT_PKT_SIZE) {
- rsi_dbg(INFO_ZONE, "%s: Dropping mgmt pkt > 512\n", __func__);
- goto err;
- }
-
- msg[0] = cpu_to_le16((skb->len - FRAME_DESC_SZ) |
- (RSI_WIFI_MGMT_Q << 12));
- msg[1] = cpu_to_le16(TX_DOT11_MGMT);
- msg[2] = cpu_to_le16(MIN_802_11_HDR_LEN << 8);
- msg[3] = cpu_to_le16(RATE_INFO_ENABLE);
- msg[6] = cpu_to_le16(le16_to_cpu(wh->seq_ctrl) >> 4);
-
- if (wh->addr1[0] & BIT(0))
- msg[3] |= cpu_to_le16(RSI_BROADCAST_PKT);
-
- if (common->band == NL80211_BAND_2GHZ)
- msg[4] = cpu_to_le16(RSI_11B_MODE);
- else
- msg[4] = cpu_to_le16((RSI_RATE_6 & 0x0f) | RSI_11G_MODE);
-
- if (conf_is_ht40(conf)) {
- msg[4] = cpu_to_le16(0xB | RSI_11G_MODE);
- msg[5] = cpu_to_le16(0x6);
- }
-
- /* Indicate to firmware to give cfm */
- if ((skb->data[16] == IEEE80211_STYPE_PROBE_REQ) && (!bss->assoc)) {
- msg[1] |= cpu_to_le16(BIT(10));
- msg[7] = cpu_to_le16(PROBEREQ_CONFIRM);
- common->mgmt_q_block = true;
- }
-
- msg[7] |= cpu_to_le16(vap_id << 8);
-
- status = adapter->host_intf_write_pkt(common->priv,
- (u8 *)msg,
- skb->len);
- if (status)
- rsi_dbg(ERR_ZONE, "%s: Failed to write the packet\n", __func__);
-
-err:
- rsi_indicate_tx_status(common->priv, skb, status);
- return status;
-}
diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio.c b/drivers/net/wireless/rsi/rsi_91x_sdio.c
index 8428858..e5ea99b 100644
--- a/drivers/net/wireless/rsi/rsi_91x_sdio.c
+++ b/drivers/net/wireless/rsi/rsi_91x_sdio.c
@@ -18,6 +18,7 @@
#include <linux/module.h>
#include "rsi_sdio.h"
#include "rsi_common.h"
+#include "rsi_hal.h"
/**
* rsi_sdio_set_cmd52_arg() - This function prepares cmd 52 read/write arg.
@@ -138,6 +139,8 @@ static void rsi_handle_interrupt(struct sdio_func *function)
{
struct rsi_hw *adapter = sdio_get_drvdata(function);
+ if (adapter->priv->fsm_state == FSM_FW_NOT_LOADED)
+ return;
sdio_release_host(function);
rsi_interrupt_handler(adapter);
sdio_claim_host(function);
@@ -365,6 +368,7 @@ static int rsi_setblocklength(struct rsi_hw *adapter, u32 length)
status = sdio_set_block_size(dev->pfunction, length);
dev->pfunction->max_blksize = 256;
+ adapter->block_size = dev->pfunction->max_blksize;
rsi_dbg(INFO_ZONE,
"%s: Operational blk length is %d\n", __func__, length);
@@ -487,8 +491,8 @@ void rsi_sdio_ack_intr(struct rsi_hw *adapter, u8 int_bit)
*/
static int rsi_sdio_read_register_multiple(struct rsi_hw *adapter,
u32 addr,
- u32 count,
- u8 *data)
+ u8 *data,
+ u16 count)
{
struct rsi_91x_sdiodev *dev =
(struct rsi_91x_sdiodev *)adapter->rsi_dev;
@@ -518,7 +522,7 @@ static int rsi_sdio_read_register_multiple(struct rsi_hw *adapter,
int rsi_sdio_write_register_multiple(struct rsi_hw *adapter,
u32 addr,
u8 *data,
- u32 count)
+ u16 count)
{
struct rsi_91x_sdiodev *dev =
(struct rsi_91x_sdiodev *)adapter->rsi_dev;
@@ -552,6 +556,182 @@ int rsi_sdio_write_register_multiple(struct rsi_hw *adapter,
return status;
}
+static int rsi_sdio_load_data_master_write(struct rsi_hw *adapter,
+ u32 base_address,
+ u32 instructions_sz,
+ u16 block_size,
+ u8 *ta_firmware)
+{
+ u32 num_blocks, offset, i;
+ u16 msb_address, lsb_address;
+ u8 temp_buf[block_size];
+ int status;
+
+ num_blocks = instructions_sz / block_size;
+ msb_address = base_address >> 16;
+
+ rsi_dbg(INFO_ZONE, "ins_size: %d, num_blocks: %d\n",
+ instructions_sz, num_blocks);
+
+ /* Loading DM ms word in the sdio slave */
+ status = rsi_sdio_master_access_msword(adapter, msb_address);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE, "%s: Unable to set ms word reg\n", __func__);
+ return status;
+ }
+
+ for (offset = 0, i = 0; i < num_blocks; i++, offset += block_size) {
+ memset(temp_buf, 0, block_size);
+ memcpy(temp_buf, ta_firmware + offset, block_size);
+ lsb_address = (u16)base_address;
+ status = rsi_sdio_write_register_multiple
+ (adapter,
+ lsb_address | RSI_SD_REQUEST_MASTER,
+ temp_buf, block_size);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE, "%s: failed to write\n", __func__);
+ return status;
+ }
+ rsi_dbg(INFO_ZONE, "%s: loading block: %d\n", __func__, i);
+ base_address += block_size;
+
+ if ((base_address >> 16) != msb_address) {
+ msb_address += 1;
+
+ /* Loading DM ms word in the sdio slave */
+ status = rsi_sdio_master_access_msword(adapter,
+ msb_address);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Unable to set ms word reg\n",
+ __func__);
+ return status;
+ }
+ }
+ }
+
+ if (instructions_sz % block_size) {
+ memset(temp_buf, 0, block_size);
+ memcpy(temp_buf, ta_firmware + offset,
+ instructions_sz % block_size);
+ lsb_address = (u16)base_address;
+ status = rsi_sdio_write_register_multiple
+ (adapter,
+ lsb_address | RSI_SD_REQUEST_MASTER,
+ temp_buf,
+ instructions_sz % block_size);
+ if (status < 0)
+ return status;
+ rsi_dbg(INFO_ZONE,
+ "Written Last Block in Address 0x%x Successfully\n",
+ offset | RSI_SD_REQUEST_MASTER);
+ }
+ return 0;
+}
+
+#define FLASH_SIZE_ADDR 0x04000016
+static int rsi_sdio_master_reg_read(struct rsi_hw *adapter, u32 addr,
+ u32 *read_buf, u16 size)
+{
+ u32 addr_on_bus, *data;
+ u32 align[2] = {};
+ u16 ms_addr;
+ int status;
+
+ data = PTR_ALIGN(&align[0], 8);
+
+ ms_addr = (addr >> 16);
+ status = rsi_sdio_master_access_msword(adapter, ms_addr);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Unable to set ms word to common reg\n",
+ __func__);
+ return status;
+ }
+ addr &= 0xFFFF;
+
+ addr_on_bus = (addr & 0xFF000000);
+ if ((addr_on_bus == (FLASH_SIZE_ADDR & 0xFF000000)) ||
+ (addr_on_bus == 0x0))
+ addr_on_bus = (addr & ~(0x3));
+ else
+ addr_on_bus = addr;
+
+ /* Bring TA out of reset */
+ status = rsi_sdio_read_register_multiple
+ (adapter,
+ (addr_on_bus | RSI_SD_REQUEST_MASTER),
+ (u8 *)data, 4);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE, "%s: AHB register read failed\n", __func__);
+ return status;
+ }
+ if (size == 2) {
+ if ((addr & 0x3) == 0)
+ *read_buf = *data;
+ else
+ *read_buf = (*data >> 16);
+ *read_buf = (*read_buf & 0xFFFF);
+ } else if (size == 1) {
+ if ((addr & 0x3) == 0)
+ *read_buf = *data;
+ else if ((addr & 0x3) == 1)
+ *read_buf = (*data >> 8);
+ else if ((addr & 0x3) == 2)
+ *read_buf = (*data >> 16);
+ else
+ *read_buf = (*data >> 24);
+ *read_buf = (*read_buf & 0xFF);
+ } else {
+ *read_buf = *data;
+ }
+
+ return 0;
+}
+
+static int rsi_sdio_master_reg_write(struct rsi_hw *adapter,
+ unsigned long addr,
+ unsigned long data, u16 size)
+{
+ unsigned long data1[2], *data_aligned;
+ int status;
+
+ data_aligned = PTR_ALIGN(&data1[0], 8);
+
+ if (size == 2) {
+ *data_aligned = ((data << 16) | (data & 0xFFFF));
+ } else if (size == 1) {
+ u32 temp_data = data & 0xFF;
+
+ *data_aligned = ((temp_data << 24) | (temp_data << 16) |
+ (temp_data << 8) | temp_data);
+ } else {
+ *data_aligned = data;
+ }
+ size = 4;
+
+ status = rsi_sdio_master_access_msword(adapter, (addr >> 16));
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Unable to set ms word to common reg\n",
+ __func__);
+ return -EIO;
+ }
+ addr = addr & 0xFFFF;
+
+ /* Bring TA out of reset */
+ status = rsi_sdio_write_register_multiple
+ (adapter,
+ (addr | RSI_SD_REQUEST_MASTER),
+ (u8 *)data_aligned, size);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Unable to do AHB reg write\n", __func__);
+ return status;
+ }
+ return 0;
+}
+
/**
* rsi_sdio_host_intf_write_pkt() - This function writes the packet to device.
* @adapter: Pointer to the adapter structure.
@@ -614,8 +794,8 @@ int rsi_sdio_host_intf_read_pkt(struct rsi_hw *adapter,
status = rsi_sdio_read_register_multiple(adapter,
length,
- length, /*num of bytes*/
- (u8 *)pkt);
+ (u8 *)pkt,
+ length); /*num of bytes*/
if (status)
rsi_dbg(ERR_ZONE, "%s: Failed to read frame: %d\n", __func__,
@@ -676,8 +856,6 @@ static int rsi_init_sdio_interface(struct rsi_hw *adapter,
}
sdio_release_host(pfunction);
- adapter->host_intf_write_pkt = rsi_sdio_host_intf_write_pkt;
- adapter->host_intf_read_pkt = rsi_sdio_host_intf_read_pkt;
adapter->determine_event_timeout = rsi_sdio_determine_event_timeout;
adapter->check_hw_queue_status = rsi_sdio_read_buffer_status_register;
@@ -691,6 +869,17 @@ fail:
return status;
}
+static struct rsi_host_intf_ops sdio_host_intf_ops = {
+ .write_pkt = rsi_sdio_host_intf_write_pkt,
+ .read_pkt = rsi_sdio_host_intf_read_pkt,
+ .master_access_msword = rsi_sdio_master_access_msword,
+ .read_reg_multiple = rsi_sdio_read_register_multiple,
+ .write_reg_multiple = rsi_sdio_write_register_multiple,
+ .master_reg_read = rsi_sdio_master_reg_read,
+ .master_reg_write = rsi_sdio_master_reg_write,
+ .load_data_master_write = rsi_sdio_load_data_master_write,
+};
+
/**
* rsi_probe() - This function is called by kernel when the driver provided
* Vendor and device IDs are matched. All the initialization
@@ -713,31 +902,38 @@ static int rsi_probe(struct sdio_func *pfunction,
__func__);
return 1;
}
+ adapter->rsi_host_intf = RSI_HOST_INTF_SDIO;
+ adapter->host_intf_ops = &sdio_host_intf_ops;
if (rsi_init_sdio_interface(adapter, pfunction)) {
rsi_dbg(ERR_ZONE, "%s: Failed to init sdio interface\n",
__func__);
goto fail;
}
+ sdio_claim_host(pfunction);
+ if (sdio_claim_irq(pfunction, rsi_handle_interrupt)) {
+ rsi_dbg(ERR_ZONE, "%s: Failed to request IRQ\n", __func__);
+ sdio_release_host(pfunction);
+ goto fail;
+ }
+ sdio_release_host(pfunction);
+ rsi_dbg(INIT_ZONE, "%s: Registered Interrupt handler\n", __func__);
- if (rsi_sdio_device_init(adapter->priv)) {
+ if (rsi_hal_device_init(adapter)) {
rsi_dbg(ERR_ZONE, "%s: Failed in device init\n", __func__);
sdio_claim_host(pfunction);
+ sdio_release_irq(pfunction);
sdio_disable_func(pfunction);
sdio_release_host(pfunction);
goto fail;
}
+ rsi_dbg(INFO_ZONE, "===> RSI Device Init Done <===\n");
- sdio_claim_host(pfunction);
- if (sdio_claim_irq(pfunction, rsi_handle_interrupt)) {
- rsi_dbg(ERR_ZONE, "%s: Failed to request IRQ\n", __func__);
- sdio_release_host(pfunction);
- goto fail;
+ if (rsi_sdio_master_access_msword(adapter, MISC_CFG_BASE_ADDR)) {
+ rsi_dbg(ERR_ZONE, "%s: Unable to set ms word reg\n", __func__);
+ return -EIO;
}
- sdio_release_host(pfunction);
- rsi_dbg(INIT_ZONE, "%s: Registered Interrupt handler\n", __func__);
-
return 0;
fail:
rsi_91x_deinit(adapter);
diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c b/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c
index 40d7231..df2a63b 100644
--- a/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c
+++ b/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c
@@ -27,8 +27,7 @@
*
* Return: status: 0 on success, -1 on failure.
*/
-static int rsi_sdio_master_access_msword(struct rsi_hw *adapter,
- u16 ms_word)
+int rsi_sdio_master_access_msword(struct rsi_hw *adapter, u16 ms_word)
{
u8 byte;
u8 function = 0;
@@ -61,171 +60,6 @@ static int rsi_sdio_master_access_msword(struct rsi_hw *adapter,
}
/**
- * rsi_copy_to_card() - This function includes the actual funtionality of
- * copying the TA firmware to the card.Basically this
- * function includes opening the TA file,reading the
- * TA file and writing their values in blocks of data.
- * @common: Pointer to the driver private structure.
- * @fw: Pointer to the firmware value to be written.
- * @len: length of firmware file.
- * @num_blocks: Number of blocks to be written to the card.
- *
- * Return: 0 on success and -1 on failure.
- */
-static int rsi_copy_to_card(struct rsi_common *common,
- const u8 *fw,
- u32 len,
- u32 num_blocks)
-{
- struct rsi_hw *adapter = common->priv;
- struct rsi_91x_sdiodev *dev =
- (struct rsi_91x_sdiodev *)adapter->rsi_dev;
- u32 indx, ii;
- u32 block_size = dev->tx_blk_size;
- u32 lsb_address;
- __le32 data[] = { TA_HOLD_THREAD_VALUE, TA_SOFT_RST_CLR,
- TA_PC_ZERO, TA_RELEASE_THREAD_VALUE };
- u32 address[] = { TA_HOLD_THREAD_REG, TA_SOFT_RESET_REG,
- TA_TH0_PC_REG, TA_RELEASE_THREAD_REG };
- u32 base_address;
- u16 msb_address;
-
- base_address = TA_LOAD_ADDRESS;
- msb_address = base_address >> 16;
-
- for (indx = 0, ii = 0; ii < num_blocks; ii++, indx += block_size) {
- lsb_address = ((u16) base_address | RSI_SD_REQUEST_MASTER);
- if (rsi_sdio_write_register_multiple(adapter,
- lsb_address,
- (u8 *)(fw + indx),
- block_size)) {
- rsi_dbg(ERR_ZONE,
- "%s: Unable to load %s blk\n", __func__,
- FIRMWARE_RSI9113);
- return -1;
- }
- rsi_dbg(INIT_ZONE, "%s: loading block: %d\n", __func__, ii);
- base_address += block_size;
- if ((base_address >> 16) != msb_address) {
- msb_address += 1;
- if (rsi_sdio_master_access_msword(adapter,
- msb_address)) {
- rsi_dbg(ERR_ZONE,
- "%s: Unable to set ms word reg\n",
- __func__);
- return -1;
- }
- }
- }
-
- if (len % block_size) {
- lsb_address = ((u16) base_address | RSI_SD_REQUEST_MASTER);
- if (rsi_sdio_write_register_multiple(adapter,
- lsb_address,
- (u8 *)(fw + indx),
- len % block_size)) {
- rsi_dbg(ERR_ZONE,
- "%s: Unable to load f/w\n", __func__);
- return -1;
- }
- }
- rsi_dbg(INIT_ZONE,
- "%s: Succesfully loaded TA instructions\n", __func__);
-
- if (rsi_sdio_master_access_msword(adapter, TA_BASE_ADDR)) {
- rsi_dbg(ERR_ZONE,
- "%s: Unable to set ms word to common reg\n",
- __func__);
- return -1;
- }
-
- for (ii = 0; ii < ARRAY_SIZE(data); ii++) {
- /* Bringing TA out of reset */
- if (rsi_sdio_write_register_multiple(adapter,
- (address[ii] |
- RSI_SD_REQUEST_MASTER),
- (u8 *)&data[ii],
- 4)) {
- rsi_dbg(ERR_ZONE,
- "%s: Unable to hold TA threads\n", __func__);
- return -1;
- }
- }
-
- rsi_dbg(INIT_ZONE, "%s: loaded firmware\n", __func__);
- return 0;
-}
-
-/**
- * rsi_load_ta_instructions() - This function includes the actual funtionality
- * of loading the TA firmware.This function also
- * includes opening the TA file,reading the TA
- * file and writing their value in blocks of data.
- * @common: Pointer to the driver private structure.
- *
- * Return: status: 0 on success, -1 on failure.
- */
-static int rsi_load_ta_instructions(struct rsi_common *common)
-{
- struct rsi_hw *adapter = common->priv;
- struct rsi_91x_sdiodev *dev =
- (struct rsi_91x_sdiodev *)adapter->rsi_dev;
- u32 len;
- u32 num_blocks;
- const u8 *fw;
- const struct firmware *fw_entry = NULL;
- u32 block_size = dev->tx_blk_size;
- int status = 0;
- u32 base_address;
- u16 msb_address;
-
- if (rsi_sdio_master_access_msword(adapter, TA_BASE_ADDR)) {
- rsi_dbg(ERR_ZONE,
- "%s: Unable to set ms word to common reg\n",
- __func__);
- return -1;
- }
- base_address = TA_LOAD_ADDRESS;
- msb_address = (base_address >> 16);
-
- if (rsi_sdio_master_access_msword(adapter, msb_address)) {
- rsi_dbg(ERR_ZONE,
- "%s: Unable to set ms word reg\n", __func__);
- return -1;
- }
-
- status = request_firmware(&fw_entry, FIRMWARE_RSI9113, adapter->device);
- if (status < 0) {
- rsi_dbg(ERR_ZONE, "%s Firmware file %s not found\n",
- __func__, FIRMWARE_RSI9113);
- return status;
- }
-
- /* Copy firmware into DMA-accessible memory */
- fw = kmemdup(fw_entry->data, fw_entry->size, GFP_KERNEL);
- if (!fw) {
- status = -ENOMEM;
- goto out;
- }
- len = fw_entry->size;
-
- if (len % 4)
- len += (4 - (len % 4));
-
- num_blocks = (len / block_size);
-
- rsi_dbg(INIT_ZONE, "%s: Instruction size:%d\n", __func__, len);
- rsi_dbg(INIT_ZONE, "%s: num blocks: %d\n", __func__, num_blocks);
-
- status = rsi_copy_to_card(common, fw, len, num_blocks);
- kfree(fw);
-
-out:
- release_firmware(fw_entry);
- return status;
-}
-
-/**
* rsi_process_pkt() - This Function reads rx_blocks register and figures out
* the size of the rx pkt.
* @common: Pointer to the driver private structure.
@@ -472,28 +306,6 @@ void rsi_interrupt_handler(struct rsi_hw *adapter)
}
/**
- * rsi_device_init() - This Function Initializes The HAL.
- * @common: Pointer to the driver private structure.
- *
- * Return: 0 on success, -1 on failure.
- */
-int rsi_sdio_device_init(struct rsi_common *common)
-{
- if (rsi_load_ta_instructions(common))
- return -1;
-
- if (rsi_sdio_master_access_msword(common->priv, MISC_CFG_BASE_ADDR)) {
- rsi_dbg(ERR_ZONE, "%s: Unable to set ms word reg\n",
- __func__);
- return -1;
- }
- rsi_dbg(INIT_ZONE,
- "%s: Setting ms word to 0x41050000\n", __func__);
-
- return 0;
-}
-
-/**
* rsi_sdio_read_buffer_status_register() - This function is used to the read
* buffer status register and set
* relevant fields in
diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c
index cc8deec..bcd7f45 100644
--- a/drivers/net/wireless/rsi/rsi_91x_usb.c
+++ b/drivers/net/wireless/rsi/rsi_91x_usb.c
@@ -17,6 +17,7 @@
#include <linux/module.h>
#include "rsi_usb.h"
+#include "rsi_hal.h"
/**
* rsi_usb_card_write() - This function writes to the USB Card.
@@ -141,6 +142,9 @@ static int rsi_find_bulk_in_and_out_endpoints(struct usb_interface *interface,
return 0;
}
+#define RSI_USB_REQ_OUT (USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_DEVICE)
+#define RSI_USB_REQ_IN (USB_TYPE_VENDOR | USB_DIR_IN | USB_RECIP_DEVICE)
+
/* rsi_usb_reg_read() - This function reads data from given register address.
* @usbdev: Pointer to the usb_device structure.
* @reg: Address of the register to be read.
@@ -164,11 +168,11 @@ static int rsi_usb_reg_read(struct usb_device *usbdev,
status = usb_control_msg(usbdev,
usb_rcvctrlpipe(usbdev, 0),
USB_VENDOR_REGISTER_READ,
- USB_TYPE_VENDOR,
+ RSI_USB_REQ_IN,
((reg & 0xffff0000) >> 16), (reg & 0xffff),
(void *)buf,
len,
- HZ * 5);
+ USB_CTRL_GET_TIMEOUT);
*value = (buf[0] | (buf[1] << 8));
if (status < 0) {
@@ -211,12 +215,12 @@ static int rsi_usb_reg_write(struct usb_device *usbdev,
status = usb_control_msg(usbdev,
usb_sndctrlpipe(usbdev, 0),
USB_VENDOR_REGISTER_WRITE,
- USB_TYPE_VENDOR,
+ RSI_USB_REQ_OUT,
((reg & 0xffff0000) >> 16),
(reg & 0xffff),
(void *)usb_reg_buf,
len,
- HZ * 5);
+ USB_CTRL_SET_TIMEOUT);
if (status < 0) {
rsi_dbg(ERR_ZONE,
"%s: Reg write failed with error code :%d\n",
@@ -273,6 +277,46 @@ static int rsi_rx_urb_submit(struct rsi_hw *adapter)
return status;
}
+static int rsi_usb_read_register_multiple(struct rsi_hw *adapter, u32 addr,
+ u8 *data, u16 count)
+{
+ struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
+ u8 *buf;
+ u16 transfer;
+ int status;
+
+ if (!addr)
+ return -EINVAL;
+
+ buf = kzalloc(RSI_USB_BUF_SIZE, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ while (count) {
+ transfer = min_t(u16, count, RSI_USB_BUF_SIZE);
+ status = usb_control_msg(dev->usbdev,
+ usb_rcvctrlpipe(dev->usbdev, 0),
+ USB_VENDOR_REGISTER_READ,
+ RSI_USB_REQ_IN,
+ ((addr & 0xffff0000) >> 16),
+ (addr & 0xffff), (void *)buf,
+ transfer, USB_CTRL_GET_TIMEOUT);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE,
+ "Reg read failed with error code :%d\n",
+ status);
+ kfree(buf);
+ return status;
+ }
+ memcpy(data, buf, transfer);
+ count -= transfer;
+ data += transfer;
+ addr += transfer;
+ }
+ kfree(buf);
+ return 0;
+}
+
/**
* rsi_usb_write_register_multiple() - This function writes multiple bytes of
* information to multiple registers.
@@ -283,41 +327,40 @@ static int rsi_rx_urb_submit(struct rsi_hw *adapter)
*
* Return: status: 0 on success, a negative error code on failure.
*/
-int rsi_usb_write_register_multiple(struct rsi_hw *adapter,
- u32 addr,
- u8 *data,
- u32 count)
+static int rsi_usb_write_register_multiple(struct rsi_hw *adapter, u32 addr,
+ u8 *data, u16 count)
{
struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
u8 *buf;
- u8 transfer;
+ u16 transfer;
int status = 0;
- buf = kzalloc(4096, GFP_KERNEL);
+ buf = kzalloc(RSI_USB_BUF_SIZE, GFP_KERNEL);
if (!buf)
return -ENOMEM;
while (count) {
- transfer = (u8)(min_t(u32, count, 4096));
+ transfer = min_t(u16, count, RSI_USB_BUF_SIZE);
memcpy(buf, data, transfer);
status = usb_control_msg(dev->usbdev,
usb_sndctrlpipe(dev->usbdev, 0),
USB_VENDOR_REGISTER_WRITE,
- USB_TYPE_VENDOR,
+ RSI_USB_REQ_OUT,
((addr & 0xffff0000) >> 16),
(addr & 0xffff),
(void *)buf,
transfer,
- HZ * 5);
+ USB_CTRL_SET_TIMEOUT);
if (status < 0) {
rsi_dbg(ERR_ZONE,
"Reg write failed with error code :%d\n",
status);
- } else {
- count -= transfer;
- data += transfer;
- addr += transfer;
+ kfree(buf);
+ return status;
}
+ count -= transfer;
+ data += transfer;
+ addr += transfer;
}
kfree(buf);
@@ -348,6 +391,77 @@ static int rsi_usb_host_intf_write_pkt(struct rsi_hw *adapter,
len);
}
+static int rsi_usb_master_reg_read(struct rsi_hw *adapter, u32 reg,
+ u32 *value, u16 len)
+{
+ struct usb_device *usbdev =
+ ((struct rsi_91x_usbdev *)adapter->rsi_dev)->usbdev;
+
+ return rsi_usb_reg_read(usbdev, reg, (u16 *)value, len);
+}
+
+static int rsi_usb_master_reg_write(struct rsi_hw *adapter,
+ unsigned long reg,
+ unsigned long value, u16 len)
+{
+ struct usb_device *usbdev =
+ ((struct rsi_91x_usbdev *)adapter->rsi_dev)->usbdev;
+
+ return rsi_usb_reg_write(usbdev, reg, value, len);
+}
+
+static int rsi_usb_load_data_master_write(struct rsi_hw *adapter,
+ u32 base_address,
+ u32 instructions_sz, u16 block_size,
+ u8 *ta_firmware)
+{
+ u16 num_blocks;
+ u32 cur_indx, i;
+ u8 temp_buf[256];
+ int status;
+
+ num_blocks = instructions_sz / block_size;
+ rsi_dbg(INFO_ZONE, "num_blocks: %d\n", num_blocks);
+
+ for (cur_indx = 0, i = 0; i < num_blocks; i++, cur_indx += block_size) {
+ memset(temp_buf, 0, block_size);
+ memcpy(temp_buf, ta_firmware + cur_indx, block_size);
+ status = rsi_usb_write_register_multiple(adapter, base_address,
+ (u8 *)(temp_buf),
+ block_size);
+ if (status < 0)
+ return status;
+
+ rsi_dbg(INFO_ZONE, "%s: loading block: %d\n", __func__, i);
+ base_address += block_size;
+ }
+
+ if (instructions_sz % block_size) {
+ memset(temp_buf, 0, block_size);
+ memcpy(temp_buf, ta_firmware + cur_indx,
+ instructions_sz % block_size);
+ status = rsi_usb_write_register_multiple
+ (adapter, base_address,
+ (u8 *)temp_buf,
+ instructions_sz % block_size);
+ if (status < 0)
+ return status;
+ rsi_dbg(INFO_ZONE,
+ "Written Last Block in Address 0x%x Successfully\n",
+ cur_indx);
+ }
+ return 0;
+}
+
+static struct rsi_host_intf_ops usb_host_intf_ops = {
+ .write_pkt = rsi_usb_host_intf_write_pkt,
+ .read_reg_multiple = rsi_usb_read_register_multiple,
+ .write_reg_multiple = rsi_usb_write_register_multiple,
+ .master_reg_read = rsi_usb_master_reg_read,
+ .master_reg_write = rsi_usb_master_reg_write,
+ .load_data_master_write = rsi_usb_load_data_master_write,
+};
+
/**
* rsi_deinit_usb_interface() - This function deinitializes the usb interface.
* @adapter: Pointer to the adapter structure.
@@ -410,12 +524,14 @@ static int rsi_init_usb_interface(struct rsi_hw *adapter,
}
rsi_dev->rx_usb_urb[0]->transfer_buffer = adapter->priv->rx_data_pkt;
rsi_dev->tx_blk_size = 252;
+ adapter->block_size = rsi_dev->tx_blk_size;
/* Initializing function callbacks */
adapter->rx_urb_submit = rsi_rx_urb_submit;
- adapter->host_intf_write_pkt = rsi_usb_host_intf_write_pkt;
adapter->check_hw_queue_status = rsi_usb_check_queue_status;
adapter->determine_event_timeout = rsi_usb_event_timeout;
+ adapter->rsi_host_intf = RSI_HOST_INTF_USB;
+ adapter->host_intf_ops = &usb_host_intf_ops;
rsi_init_event(&rsi_dev->rx_thread.event);
status = rsi_create_kthread(common, &rsi_dev->rx_thread,
@@ -467,6 +583,7 @@ static int rsi_probe(struct usb_interface *pfunction,
__func__);
return -ENOMEM;
}
+ adapter->rsi_host_intf = RSI_HOST_INTF_USB;
status = rsi_init_usb_interface(adapter, pfunction);
if (status) {
@@ -480,25 +597,20 @@ static int rsi_probe(struct usb_interface *pfunction,
dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
status = rsi_usb_reg_read(dev->usbdev, FW_STATUS_REG, &fw_status, 2);
- if (status)
+ if (status < 0)
goto err1;
else
fw_status &= 1;
if (!fw_status) {
- status = rsi_usb_device_init(adapter->priv);
+ rsi_dbg(INIT_ZONE, "Loading firmware...\n");
+ status = rsi_hal_device_init(adapter);
if (status) {
rsi_dbg(ERR_ZONE, "%s: Failed in device init\n",
__func__);
goto err1;
}
-
- status = rsi_usb_reg_write(dev->usbdev,
- USB_INTERNAL_REG_1,
- RSI_USB_READY_MAGIC_NUM, 1);
- if (status)
- goto err1;
- rsi_dbg(INIT_ZONE, "%s: Performed device init\n", __func__);
+ rsi_dbg(INIT_ZONE, "%s: Device Init Done\n", __func__);
}
status = rsi_rx_urb_submit(adapter);
@@ -554,6 +666,7 @@ static const struct usb_device_id rsi_dev_table[] = {
{ USB_DEVICE(0x041B, 0x0301) },
{ USB_DEVICE(0x041B, 0x0201) },
{ USB_DEVICE(0x041B, 0x9330) },
+ { USB_DEVICE(0x1618, 0x9113) },
{ /* Blank */},
};
diff --git a/drivers/net/wireless/rsi/rsi_91x_usb_ops.c b/drivers/net/wireless/rsi/rsi_91x_usb_ops.c
index de49008..d3e0a07 100644
--- a/drivers/net/wireless/rsi/rsi_91x_usb_ops.c
+++ b/drivers/net/wireless/rsi/rsi_91x_usb_ops.c
@@ -19,67 +19,6 @@
#include "rsi_usb.h"
/**
- * rsi_copy_to_card() - This function includes the actual funtionality of
- * copying the TA firmware to the card.Basically this
- * function includes opening the TA file,reading the TA
- * file and writing their values in blocks of data.
- * @common: Pointer to the driver private structure.
- * @fw: Pointer to the firmware value to be written.
- * @len: length of firmware file.
- * @num_blocks: Number of blocks to be written to the card.
- *
- * Return: 0 on success and -1 on failure.
- */
-static int rsi_copy_to_card(struct rsi_common *common,
- const u8 *fw,
- u32 len,
- u32 num_blocks)
-{
- struct rsi_hw *adapter = common->priv;
- struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
- u32 indx, ii;
- u32 block_size = dev->tx_blk_size;
- u32 lsb_address;
- u32 base_address;
-
- base_address = TA_LOAD_ADDRESS;
-
- for (indx = 0, ii = 0; ii < num_blocks; ii++, indx += block_size) {
- lsb_address = base_address;
- if (rsi_usb_write_register_multiple(adapter,
- lsb_address,
- (u8 *)(fw + indx),
- block_size)) {
- rsi_dbg(ERR_ZONE,
- "%s: Unable to load %s blk\n", __func__,
- FIRMWARE_RSI9113);
- return -EIO;
- }
- rsi_dbg(INIT_ZONE, "%s: loading block: %d\n", __func__, ii);
- base_address += block_size;
- }
-
- if (len % block_size) {
- lsb_address = base_address;
- if (rsi_usb_write_register_multiple(adapter,
- lsb_address,
- (u8 *)(fw + indx),
- len % block_size)) {
- rsi_dbg(ERR_ZONE,
- "%s: Unable to load %s blk\n", __func__,
- FIRMWARE_RSI9113);
- return -EIO;
- }
- }
- rsi_dbg(INIT_ZONE,
- "%s: Succesfully loaded %s instructions\n", __func__,
- FIRMWARE_RSI9113);
-
- rsi_dbg(INIT_ZONE, "%s: loaded firmware\n", __func__);
- return 0;
-}
-
-/**
* rsi_usb_rx_thread() - This is a kernel thread to receive the packets from
* the USB device.
* @common: Pointer to the driver private structure.
@@ -119,67 +58,3 @@ out:
complete_and_exit(&dev->rx_thread.completion, 0);
}
-
-/**
- * rsi_load_ta_instructions() - This function includes the actual funtionality
- * of loading the TA firmware.This function also
- * includes opening the TA file,reading the TA
- * file and writing their value in blocks of data.
- * @common: Pointer to the driver private structure.
- *
- * Return: status: 0 on success, -1 on failure.
- */
-static int rsi_load_ta_instructions(struct rsi_common *common)
-{
- struct rsi_hw *adapter = common->priv;
- struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
- const struct firmware *fw_entry = NULL;
- u32 block_size = dev->tx_blk_size;
- const u8 *fw;
- u32 num_blocks, len;
- int status = 0;
-
- status = request_firmware(&fw_entry, FIRMWARE_RSI9113, adapter->device);
- if (status < 0) {
- rsi_dbg(ERR_ZONE, "%s Firmware file %s not found\n",
- __func__, FIRMWARE_RSI9113);
- return status;
- }
-
- /* Copy firmware into DMA-accessible memory */
- fw = kmemdup(fw_entry->data, fw_entry->size, GFP_KERNEL);
- if (!fw) {
- status = -ENOMEM;
- goto out;
- }
- len = fw_entry->size;
-
- if (len % 4)
- len += (4 - (len % 4));
-
- num_blocks = (len / block_size);
-
- rsi_dbg(INIT_ZONE, "%s: Instruction size:%d\n", __func__, len);
- rsi_dbg(INIT_ZONE, "%s: num blocks: %d\n", __func__, num_blocks);
-
- status = rsi_copy_to_card(common, fw, len, num_blocks);
- kfree(fw);
-
-out:
- release_firmware(fw_entry);
- return status;
-}
-
-/**
- * rsi_device_init() - This Function Initializes The HAL.
- * @common: Pointer to the driver private structure.
- *
- * Return: 0 on success, -1 on failure.
- */
-int rsi_usb_device_init(struct rsi_common *common)
-{
- if (rsi_load_ta_instructions(common))
- return -EIO;
-
- return 0;
- }
diff --git a/drivers/net/wireless/rsi/rsi_boot_params.h b/drivers/net/wireless/rsi/rsi_boot_params.h
index 5e2721f..238ee96 100644
--- a/drivers/net/wireless/rsi/rsi_boot_params.h
+++ b/drivers/net/wireless/rsi/rsi_boot_params.h
@@ -24,19 +24,19 @@
#define WIFI_AFEPLL_CONFIGS BIT(7)
#define WIFI_SWITCH_CLK_CONFIGS BIT(8)
-#define TA_PLL_M_VAL_20 8
-#define TA_PLL_N_VAL_20 1
+#define TA_PLL_M_VAL_20 9
+#define TA_PLL_N_VAL_20 0
#define TA_PLL_P_VAL_20 4
#define PLL960_M_VAL_20 0x14
#define PLL960_N_VAL_20 0
#define PLL960_P_VAL_20 5
-#define UMAC_CLK_40MHZ 40
+#define UMAC_CLK_40MHZ 80
-#define TA_PLL_M_VAL_40 46
-#define TA_PLL_N_VAL_40 3
-#define TA_PLL_P_VAL_40 3
+#define TA_PLL_M_VAL_40 9
+#define TA_PLL_N_VAL_40 0
+#define TA_PLL_P_VAL_40 4
#define PLL960_M_VAL_40 0x14
#define PLL960_N_VAL_40 0
@@ -122,5 +122,8 @@ struct bootup_params {
/* dcdc modes configs */
__le32 dcdc_operation_mode;
__le32 soc_reset_wait_cnt;
+ __le32 waiting_time_at_fresh_sleep;
+ __le32 max_threshold_to_avoid_sleep;
+ u8 beacon_resedue_alg_en;
} __packed;
#endif
diff --git a/drivers/net/wireless/rsi/rsi_common.h b/drivers/net/wireless/rsi/rsi_common.h
index d3fbe33..4434969 100644
--- a/drivers/net/wireless/rsi/rsi_common.h
+++ b/drivers/net/wireless/rsi/rsi_common.h
@@ -20,8 +20,7 @@
#include <linux/kthread.h>
#define EVENT_WAIT_FOREVER 0
-#define TA_LOAD_ADDRESS 0x00
-#define FIRMWARE_RSI9113 "rsi_91x.fw"
+#define FIRMWARE_RSI9113 "rs9113_wlan_qspi.rps"
#define QUEUE_NOT_FULL 1
#define QUEUE_FULL 0
diff --git a/drivers/net/wireless/rsi/rsi_hal.h b/drivers/net/wireless/rsi/rsi_hal.h
new file mode 100644
index 0000000..902dc54
--- /dev/null
+++ b/drivers/net/wireless/rsi/rsi_hal.h
@@ -0,0 +1,84 @@
+/**
+ * Copyright (c) 2017 Redpine Signals Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __RSI_HAL_H__
+#define __RSI_HAL_H__
+
+#define FLASH_WRITE_CHUNK_SIZE (4 * 1024)
+#define FLASH_SECTOR_SIZE (4 * 1024)
+
+#define FLASH_SIZE_ADDR 0x04000016
+#define PING_BUFFER_ADDRESS 0x19000
+#define PONG_BUFFER_ADDRESS 0x1a000
+#define SWBL_REGIN 0x41050034
+#define SWBL_REGOUT 0x4105003c
+#define PING_WRITE 0x1
+#define PONG_WRITE 0x2
+
+#define BL_CMD_TIMEOUT 2000
+#define BL_BURN_TIMEOUT (50 * 1000)
+
+#define REGIN_VALID 0xA
+#define REGIN_INPUT 0xA0
+#define REGOUT_VALID 0xAB
+#define REGOUT_INVALID (~0xAB)
+#define CMD_PASS 0xAA
+#define CMD_FAIL 0xCC
+
+#define LOAD_HOSTED_FW 'A'
+#define BURN_HOSTED_FW 'B'
+#define PING_VALID 'I'
+#define PONG_VALID 'O'
+#define PING_AVAIL 'I'
+#define PONG_AVAIL 'O'
+#define EOF_REACHED 'E'
+#define CHECK_CRC 'K'
+#define POLLING_MODE 'P'
+#define CONFIG_AUTO_READ_MODE 'R'
+#define JUMP_TO_ZERO_PC 'J'
+#define FW_LOADING_SUCCESSFUL 'S'
+#define LOADING_INITIATED '1'
+
+/* Boot loader commands */
+#define SEND_RPS_FILE '2'
+
+#define FW_IMAGE_MIN_ADDRESS (68 * 1024)
+#define MAX_FLASH_FILE_SIZE (400 * 1024) //400K
+#define FLASH_START_ADDRESS 16
+
+#define COMMON_HAL_CARD_READY_IND 0x0
+
+#define COMMAN_HAL_WAIT_FOR_CARD_READY 1
+
+#define RSI_DEV_OPMODE_WIFI_ALONE 1
+#define RSI_DEV_COEX_MODE_WIFI_ALONE 1
+
+struct bl_header {
+ __le32 flags;
+ __le32 image_no;
+ __le32 check_sum;
+ __le32 flash_start_address;
+ __le32 flash_len;
+} __packed;
+
+struct ta_metadata {
+ char *name;
+ unsigned int address;
+};
+
+int rsi_hal_device_init(struct rsi_hw *adapter);
+
+#endif
diff --git a/drivers/net/wireless/rsi/rsi_main.h b/drivers/net/wireless/rsi/rsi_main.h
index 1d5904b..f398525 100644
--- a/drivers/net/wireless/rsi/rsi_main.h
+++ b/drivers/net/wireless/rsi/rsi_main.h
@@ -31,13 +31,17 @@
#define FSM_ZONE BIT(7) /* For State Machine Msgs */
#define ISR_ZONE BIT(8) /* For Interrupt Msgs */
-#define FSM_CARD_NOT_READY 0
-#define FSM_BOOT_PARAMS_SENT 1
-#define FSM_EEPROM_READ_MAC_ADDR 2
-#define FSM_RESET_MAC_SENT 3
-#define FSM_RADIO_CAPS_SENT 4
-#define FSM_BB_RF_PROG_SENT 5
-#define FSM_MAC_INIT_DONE 6
+enum RSI_FSM_STATES {
+ FSM_FW_NOT_LOADED,
+ FSM_CARD_NOT_READY,
+ FSM_COMMON_DEV_PARAMS_SENT,
+ FSM_BOOT_PARAMS_SENT,
+ FSM_EEPROM_READ_MAC_ADDR,
+ FSM_RESET_MAC_SENT,
+ FSM_RADIO_CAPS_SENT,
+ FSM_BB_RF_PROG_SENT,
+ FSM_MAC_INIT_DONE
+};
extern u32 rsi_zone_enabled;
extern __printf(2, 3) void rsi_dbg(u32 zone, const char *fmt, ...);
@@ -60,6 +64,7 @@ extern __printf(2, 3) void rsi_dbg(u32 zone, const char *fmt, ...);
#define MAX_CONTINUOUS_VI_PKTS 4
/* Queue information */
+#define RSI_COEX_Q 0x0
#define RSI_WIFI_MGMT_Q 0x4
#define RSI_WIFI_DATA_Q 0x5
#define IEEE80211_MGMT_FRAME 0x00
@@ -82,6 +87,8 @@ extern __printf(2, 3) void rsi_dbg(u32 zone, const char *fmt, ...);
((_q) == VI_Q) ? IEEE80211_AC_VI : \
IEEE80211_AC_VO)
+#define RSI_DEV_9113 1
+
struct version_info {
u16 major;
u16 minor;
@@ -204,13 +211,26 @@ struct rsi_common {
struct cqm_info cqm_info;
bool hw_data_qs_blocked;
-
+ u8 driver_mode;
+ u8 coex_mode;
+ u16 oper_mode;
+ u8 lp_ps_handshake_mode;
+ u8 ulp_ps_handshake_mode;
+ u8 rf_power_val;
+ u8 wlan_rf_power_mode;
+ u8 obm_ant_sel_val;
int tx_power;
u8 ant_in_use;
};
+enum host_intf {
+ RSI_HOST_INTF_SDIO = 0,
+ RSI_HOST_INTF_USB
+};
+
struct rsi_hw {
struct rsi_common *priv;
+ u8 device_model;
struct ieee80211_hw *hw;
struct ieee80211_vif *vifs[RSI_MAX_VIFS];
struct ieee80211_tx_queue_params edca_params[NUM_EDCA_QUEUES];
@@ -219,16 +239,40 @@ struct rsi_hw {
struct device *device;
u8 sc_nvifs;
+ enum host_intf rsi_host_intf;
+ u16 block_size;
+ u32 usb_buffer_status_reg;
#ifdef CONFIG_RSI_DEBUGFS
struct rsi_debugfs *dfsentry;
u8 num_debugfs_entries;
#endif
+ char *fw_file_name;
+ struct timer_list bl_cmd_timer;
+ bool blcmd_timer_expired;
+ u32 flash_capacity;
u8 dfs_region;
void *rsi_dev;
- int (*host_intf_read_pkt)(struct rsi_hw *adapter, u8 *pkt, u32 len);
- int (*host_intf_write_pkt)(struct rsi_hw *adapter, u8 *pkt, u32 len);
+ struct rsi_host_intf_ops *host_intf_ops;
int (*check_hw_queue_status)(struct rsi_hw *adapter, u8 q_num);
int (*rx_urb_submit)(struct rsi_hw *adapter);
int (*determine_event_timeout)(struct rsi_hw *adapter);
};
+
+struct rsi_host_intf_ops {
+ int (*read_pkt)(struct rsi_hw *adapter, u8 *pkt, u32 len);
+ int (*write_pkt)(struct rsi_hw *adapter, u8 *pkt, u32 len);
+ int (*master_access_msword)(struct rsi_hw *adapter, u16 ms_word);
+ int (*read_reg_multiple)(struct rsi_hw *adapter, u32 addr,
+ u8 *data, u16 count);
+ int (*write_reg_multiple)(struct rsi_hw *adapter, u32 addr,
+ u8 *data, u16 count);
+ int (*master_reg_read)(struct rsi_hw *adapter, u32 addr,
+ u32 *read_buf, u16 size);
+ int (*master_reg_write)(struct rsi_hw *adapter,
+ unsigned long addr, unsigned long data,
+ u16 size);
+ int (*load_data_master_write)(struct rsi_hw *adapter, u32 addr,
+ u32 instructions_size, u16 block_size,
+ u8 *fw);
+};
#endif
diff --git a/drivers/net/wireless/rsi/rsi_mgmt.h b/drivers/net/wireless/rsi/rsi_mgmt.h
index dfbf7a5..dcb6db7 100644
--- a/drivers/net/wireless/rsi/rsi_mgmt.h
+++ b/drivers/net/wireless/rsi/rsi_mgmt.h
@@ -205,6 +205,7 @@ enum cmd_frame_type {
CW_MODE_REQ,
PER_CMD_PKT,
ANT_SEL_FRAME = 0x20,
+ COMMON_DEV_CONFIG = 0x28,
RADIO_PARAMS_UPDATE = 0x29
};
@@ -282,6 +283,76 @@ struct rsi_radio_caps {
__le16 preamble_type;
} __packed;
+/* ULP GPIO flags */
+#define RSI_GPIO_MOTION_SENSOR_ULP_WAKEUP BIT(0)
+#define RSI_GPIO_SLEEP_IND_FROM_DEVICE BIT(1)
+#define RSI_GPIO_2_ULP BIT(2)
+#define RSI_GPIO_PUSH_BUTTON_ULP_WAKEUP BIT(3)
+
+/* SOC GPIO flags */
+#define RSI_GPIO_0_PSPI_CSN_0 BIT(0)
+#define RSI_GPIO_1_PSPI_CSN_1 BIT(1)
+#define RSI_GPIO_2_HOST_WAKEUP_INTR BIT(2)
+#define RSI_GPIO_3_PSPI_DATA_0 BIT(3)
+#define RSI_GPIO_4_PSPI_DATA_1 BIT(4)
+#define RSI_GPIO_5_PSPI_DATA_2 BIT(5)
+#define RSI_GPIO_6_PSPI_DATA_3 BIT(6)
+#define RSI_GPIO_7_I2C_SCL BIT(7)
+#define RSI_GPIO_8_I2C_SDA BIT(8)
+#define RSI_GPIO_9_UART1_RX BIT(9)
+#define RSI_GPIO_10_UART1_TX BIT(10)
+#define RSI_GPIO_11_UART1_RTS_I2S_CLK BIT(11)
+#define RSI_GPIO_12_UART1_CTS_I2S_WS BIT(12)
+#define RSI_GPIO_13_DBG_UART_RX_I2S_DIN BIT(13)
+#define RSI_GPIO_14_DBG_UART_RX_I2S_DOUT BIT(14)
+#define RSI_GPIO_15_LP_WAKEUP_BOOT_BYPASS BIT(15)
+#define RSI_GPIO_16_LED_0 BIT(16)
+#define RSI_GPIO_17_BTCOEX_WLAN_ACT_EXT_ANT_SEL BIT(17)
+#define RSI_GPIO_18_BTCOEX_BT_PRIO_EXT_ANT_SEL BIT(18)
+#define RSI_GPIO_19_BTCOEX_BT_ACT_EXT_ON_OFF BIT(19)
+#define RSI_GPIO_20_RF_RESET BIT(20)
+#define RSI_GPIO_21_SLEEP_IND_FROM_DEVICE BIT(21)
+
+#define RSI_UNUSED_SOC_GPIO_BITMAP (RSI_GPIO_9_UART1_RX | \
+ RSI_GPIO_10_UART1_TX | \
+ RSI_GPIO_11_UART1_RTS_I2S_CLK | \
+ RSI_GPIO_12_UART1_CTS_I2S_WS | \
+ RSI_GPIO_13_DBG_UART_RX_I2S_DIN | \
+ RSI_GPIO_14_DBG_UART_RX_I2S_DOUT | \
+ RSI_GPIO_15_LP_WAKEUP_BOOT_BYPASS | \
+ RSI_GPIO_17_BTCOEX_WLAN_ACT_EXT_ANT_SEL | \
+ RSI_GPIO_18_BTCOEX_BT_PRIO_EXT_ANT_SEL | \
+ RSI_GPIO_19_BTCOEX_BT_ACT_EXT_ON_OFF | \
+ RSI_GPIO_21_SLEEP_IND_FROM_DEVICE)
+
+#define RSI_UNUSED_ULP_GPIO_BITMAP (RSI_GPIO_MOTION_SENSOR_ULP_WAKEUP | \
+ RSI_GPIO_SLEEP_IND_FROM_DEVICE | \
+ RSI_GPIO_2_ULP | \
+ RSI_GPIO_PUSH_BUTTON_ULP_WAKEUP);
+struct rsi_config_vals {
+ __le16 len_qno;
+ u8 pkt_type;
+ u8 misc_flags;
+ __le16 reserved1[6];
+ u8 lp_ps_handshake;
+ u8 ulp_ps_handshake;
+ u8 sleep_config_params; /* 0 for no handshake,
+ * 1 for GPIO based handshake,
+ * 2 packet handshake
+ */
+ u8 unused_ulp_gpio;
+ __le32 unused_soc_gpio_bitmap;
+ u8 ext_pa_or_bt_coex_en;
+ u8 opermode;
+ u8 wlan_rf_pwr_mode;
+ u8 bt_rf_pwr_mode;
+ u8 zigbee_rf_pwr_mode;
+ u8 driver_mode;
+ u8 region_code;
+ u8 antenna_sel_val;
+ u8 reserved2[16];
+} __packed;
+
static inline u32 rsi_get_queueno(u8 *addr, u16 offset)
{
return (le16_to_cpu(*(__le16 *)&addr[offset]) & 0x7000) >> 12;
@@ -307,6 +378,11 @@ static inline u8 rsi_get_channel(u8 *addr)
return *(char *)(addr + 15);
}
+static inline void rsi_set_len_qno(__le16 *addr, u16 len, u8 qno)
+{
+ *addr = cpu_to_le16(len | ((qno & 7) << 12));
+}
+
int rsi_mgmt_pkt_recv(struct rsi_common *common, u8 *msg);
int rsi_set_vap_capabilities(struct rsi_common *common, enum opmode mode,
u8 vap_status);
diff --git a/drivers/net/wireless/rsi/rsi_sdio.h b/drivers/net/wireless/rsi/rsi_sdio.h
index c7e8f2b..9fb73f6 100644
--- a/drivers/net/wireless/rsi/rsi_sdio.h
+++ b/drivers/net/wireless/rsi/rsi_sdio.h
@@ -110,19 +110,19 @@ struct rsi_91x_sdiodev {
u8 sdio_clock_speed;
u32 cardcapability;
u8 prev_desc[16];
- u32 tx_blk_size;
+ u16 tx_blk_size;
u8 write_fail;
};
void rsi_interrupt_handler(struct rsi_hw *adapter);
int rsi_init_sdio_slave_regs(struct rsi_hw *adapter);
-int rsi_sdio_device_init(struct rsi_common *common);
int rsi_sdio_read_register(struct rsi_hw *adapter, u32 addr, u8 *data);
int rsi_sdio_host_intf_read_pkt(struct rsi_hw *adapter, u8 *pkt, u32 length);
int rsi_sdio_write_register(struct rsi_hw *adapter, u8 function,
u32 addr, u8 *data);
int rsi_sdio_write_register_multiple(struct rsi_hw *adapter, u32 addr,
- u8 *data, u32 count);
+ u8 *data, u16 count);
+int rsi_sdio_master_access_msword(struct rsi_hw *adapter, u16 ms_word);
void rsi_sdio_ack_intr(struct rsi_hw *adapter, u8 int_bit);
int rsi_sdio_determine_event_timeout(struct rsi_hw *adapter);
int rsi_sdio_read_buffer_status_register(struct rsi_hw *adapter, u8 q_num);
diff --git a/drivers/net/wireless/rsi/rsi_usb.h b/drivers/net/wireless/rsi/rsi_usb.h
index ebea0c4..59513ac 100644
--- a/drivers/net/wireless/rsi/rsi_usb.h
+++ b/drivers/net/wireless/rsi/rsi_usb.h
@@ -35,6 +35,8 @@
#define MGMT_EP 1
#define DATA_EP 2
+#define RSI_USB_BUF_SIZE 4096
+
struct rsi_91x_usbdev {
struct rsi_thread rx_thread;
u8 endpoint;
@@ -61,8 +63,5 @@ static inline int rsi_usb_event_timeout(struct rsi_hw *adapter)
return EVENT_WAIT_FOREVER;
}
-int rsi_usb_device_init(struct rsi_common *common);
-int rsi_usb_write_register_multiple(struct rsi_hw *adapter, u32 addr,
- u8 *data, u32 count);
void rsi_usb_rx_thread(struct rsi_common *common);
#endif
diff --git a/drivers/net/wireless/st/cw1200/cw1200_sdio.c b/drivers/net/wireless/st/cw1200/cw1200_sdio.c
index 709f56e..1037ec6 100644
--- a/drivers/net/wireless/st/cw1200/cw1200_sdio.c
+++ b/drivers/net/wireless/st/cw1200/cw1200_sdio.c
@@ -266,7 +266,7 @@ static int cw1200_sdio_pm(struct hwbus_priv *self, bool suspend)
return ret;
}
-static struct hwbus_ops cw1200_sdio_hwbus_ops = {
+static const struct hwbus_ops cw1200_sdio_hwbus_ops = {
.hwbus_memcpy_fromio = cw1200_sdio_memcpy_fromio,
.hwbus_memcpy_toio = cw1200_sdio_memcpy_toio,
.lock = cw1200_sdio_lock,
diff --git a/drivers/net/wireless/st/cw1200/cw1200_spi.c b/drivers/net/wireless/st/cw1200/cw1200_spi.c
index 63f95e9..412fb6e4 100644
--- a/drivers/net/wireless/st/cw1200/cw1200_spi.c
+++ b/drivers/net/wireless/st/cw1200/cw1200_spi.c
@@ -352,7 +352,7 @@ static int cw1200_spi_pm(struct hwbus_priv *self, bool suspend)
return irq_set_irq_wake(self->func->irq, suspend);
}
-static struct hwbus_ops cw1200_spi_hwbus_ops = {
+static const struct hwbus_ops cw1200_spi_hwbus_ops = {
.hwbus_memcpy_fromio = cw1200_spi_memcpy_fromio,
.hwbus_memcpy_toio = cw1200_spi_memcpy_toio,
.lock = cw1200_spi_lock,
diff --git a/drivers/net/wireless/st/cw1200/scan.c b/drivers/net/wireless/st/cw1200/scan.c
index 0a0ff7e..cc2ce60 100644
--- a/drivers/net/wireless/st/cw1200/scan.c
+++ b/drivers/net/wireless/st/cw1200/scan.c
@@ -84,7 +84,7 @@ int cw1200_hw_scan(struct ieee80211_hw *hw,
return -ENOMEM;
if (req->ie_len)
- memcpy(skb_put(frame.skb, req->ie_len), req->ie, req->ie_len);
+ skb_put_data(frame.skb, req->ie, req->ie_len);
/* will be unlocked in cw1200_scan_work() */
down(&priv->scan.lock);
diff --git a/drivers/net/wireless/st/cw1200/txrx.c b/drivers/net/wireless/st/cw1200/txrx.c
index cd63ffe..e9050b4 100644
--- a/drivers/net/wireless/st/cw1200/txrx.c
+++ b/drivers/net/wireless/st/cw1200/txrx.c
@@ -574,7 +574,7 @@ cw1200_tx_h_wsm(struct cw1200_common *priv,
return NULL;
}
- wsm = (struct wsm_tx *)skb_push(t->skb, sizeof(struct wsm_tx));
+ wsm = skb_push(t->skb, sizeof(struct wsm_tx));
t->txpriv.offset += sizeof(struct wsm_tx);
memset(wsm, 0, sizeof(*wsm));
wsm->hdr.len = __cpu_to_le16(t->skb->len);
diff --git a/drivers/net/wireless/ti/wl1251/main.c b/drivers/net/wireless/ti/wl1251/main.c
index bbf7604..08f0477 100644
--- a/drivers/net/wireless/ti/wl1251/main.c
+++ b/drivers/net/wireless/ti/wl1251/main.c
@@ -1036,7 +1036,7 @@ static int wl1251_op_hw_scan(struct ieee80211_hw *hw,
goto out_idle;
}
if (req->ie_len)
- memcpy(skb_put(skb, req->ie_len), req->ie, req->ie_len);
+ skb_put_data(skb, req->ie, req->ie_len);
ret = wl1251_cmd_template_set(wl, CMD_PROBE_REQ, skb->data,
skb->len);
diff --git a/drivers/net/wireless/ti/wl1251/tx.c b/drivers/net/wireless/ti/wl1251/tx.c
index 81de83c..de2fa67 100644
--- a/drivers/net/wireless/ti/wl1251/tx.c
+++ b/drivers/net/wireless/ti/wl1251/tx.c
@@ -161,8 +161,7 @@ static int wl1251_tx_fill_hdr(struct wl1251 *wl, struct sk_buff *skb,
return id;
fc = *(u16 *)skb->data;
- tx_hdr = (struct tx_double_buffer_desc *) skb_push(skb,
- sizeof(*tx_hdr));
+ tx_hdr = skb_push(skb, sizeof(*tx_hdr));
tx_hdr->length = cpu_to_le16(skb->len - sizeof(*tx_hdr));
rate = ieee80211_get_tx_rate(wl->hw, control);
diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c
index d1aa3ee..0cf3b40 100644
--- a/drivers/net/wireless/ti/wl18xx/main.c
+++ b/drivers/net/wireless/ti/wl18xx/main.c
@@ -793,9 +793,13 @@ static int wl18xx_set_clk(struct wl1271 *wl)
ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_P_FACTOR_CFG_2,
(wl18xx_clk_table[clk_freq].p >> 16) &
PLLSH_WCS_PLL_P_FACTOR_CFG_2_MASK);
+ if (ret < 0)
+ goto out;
} else {
ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_SWALLOW_EN,
PLLSH_WCS_PLL_SWALLOW_EN_VAL2);
+ if (ret < 0)
+ goto out;
}
/* choose WCS PLL */
@@ -819,8 +823,6 @@ static int wl18xx_set_clk(struct wl1271 *wl)
/* reset the swallowing logic */
ret = wl18xx_top_reg_write(wl, PLLSH_COEX_PLL_SWALLOW_EN,
PLLSH_COEX_PLL_SWALLOW_EN_VAL2);
- if (ret < 0)
- goto out;
out:
return ret;
diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c
index 7f4da72..2bfc12f 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.c
+++ b/drivers/net/wireless/ti/wlcore/cmd.c
@@ -1156,9 +1156,9 @@ int wl12xx_cmd_build_probe_req(struct wl1271 *wl, struct wl12xx_vif *wlvif,
goto out;
}
if (ie0_len)
- memcpy(skb_put(skb, ie0_len), ie0, ie0_len);
+ skb_put_data(skb, ie0, ie0_len);
if (ie1_len)
- memcpy(skb_put(skb, ie1_len), ie1, ie1_len);
+ skb_put_data(skb, ie1, ie1_len);
if (sched_scan &&
(wl->quirks & WLCORE_QUIRK_DUAL_PROBE_TMPL)) {
@@ -1233,8 +1233,7 @@ int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, struct wl12xx_vif *wlvif)
skb_reserve(skb, sizeof(*hdr) + WL1271_EXTRA_SPACE_MAX);
- tmpl = (struct wl12xx_arp_rsp_template *)skb_put(skb, sizeof(*tmpl));
- memset(tmpl, 0, sizeof(*tmpl));
+ tmpl = skb_put_zero(skb, sizeof(*tmpl));
/* llc layer */
memcpy(tmpl->llc_hdr, rfc1042_header, sizeof(rfc1042_header));
@@ -1283,7 +1282,7 @@ int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, struct wl12xx_vif *wlvif)
memset(skb_push(skb, sizeof(__le16)), 0, sizeof(__le16));
/* mac80211 header */
- hdr = (struct ieee80211_hdr_3addr *)skb_push(skb, sizeof(*hdr));
+ hdr = skb_push(skb, sizeof(*hdr));
memset(hdr, 0, sizeof(*hdr));
fc = IEEE80211_FTYPE_DATA | IEEE80211_FCTL_TODS;
if (wlvif->sta.qos)
diff --git a/drivers/net/wireless/ti/wlcore/debugfs.c b/drivers/net/wireless/ti/wlcore/debugfs.c
index de7e2a5..a2cb408 100644
--- a/drivers/net/wireless/ti/wlcore/debugfs.c
+++ b/drivers/net/wireless/ti/wlcore/debugfs.c
@@ -1149,15 +1149,9 @@ static ssize_t dev_mem_write(struct file *file, const char __user *user_buf,
part.mem.start = *ppos;
part.mem.size = bytes;
- buf = kmalloc(bytes, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
- ret = copy_from_user(buf, user_buf, bytes);
- if (ret) {
- ret = -EFAULT;
- goto err_out;
- }
+ buf = memdup_user(user_buf, bytes);
+ if (IS_ERR(buf))
+ return PTR_ERR(buf);
mutex_lock(&wl->mutex);
@@ -1197,7 +1191,6 @@ skip_write:
if (ret == 0)
*ppos += bytes;
-err_out:
kfree(buf);
return ((ret == 0) ? bytes : ret);
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index 382ec15..60aaa85 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -1308,13 +1308,12 @@ static struct sk_buff *wl12xx_alloc_dummy_packet(struct wl1271 *wl)
skb_reserve(skb, sizeof(struct wl1271_tx_hw_descr));
- hdr = (struct ieee80211_hdr_3addr *) skb_put(skb, sizeof(*hdr));
- memset(hdr, 0, sizeof(*hdr));
+ hdr = skb_put_zero(skb, sizeof(*hdr));
hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
IEEE80211_STYPE_NULLFUNC |
IEEE80211_FCTL_TODS);
- memset(skb_put(skb, dummy_packet_size), 0, dummy_packet_size);
+ skb_put_zero(skb, dummy_packet_size);
/* Dummy packets require the TID to be management */
skb->priority = WL1271_TID_MGMT;
diff --git a/drivers/net/wireless/ti/wlcore/rx.c b/drivers/net/wireless/ti/wlcore/rx.c
index 52a55f9..0f15696 100644
--- a/drivers/net/wireless/ti/wlcore/rx.c
+++ b/drivers/net/wireless/ti/wlcore/rx.c
@@ -117,7 +117,6 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length,
struct wl1271_rx_descriptor *desc;
struct sk_buff *skb;
struct ieee80211_hdr *hdr;
- u8 *buf;
u8 beacon = 0;
u8 is_data = 0;
u8 reserved = 0, offset_to_data = 0;
@@ -174,15 +173,13 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length,
/* reserve the unaligned payload(if any) */
skb_reserve(skb, reserved);
- buf = skb_put(skb, pkt_data_len);
-
/*
* Copy packets from aggregation buffer to the skbs without rx
* descriptor and with packet payload aligned care. In case of unaligned
* packets copy the packets in offset of 2 bytes guarantee IP header
* payload aligned to 4 bytes.
*/
- memcpy(buf, data + sizeof(*desc), pkt_data_len);
+ skb_put_data(skb, data + sizeof(*desc), pkt_data_len);
if (rx_align == WLCORE_RX_BUF_PADDED)
skb_pull(skb, RX_BUF_ALIGN);
diff --git a/drivers/net/wireless/ti/wlcore/sdio.c b/drivers/net/wireless/ti/wlcore/sdio.c
index 287023e..2fb3871 100644
--- a/drivers/net/wireless/ti/wlcore/sdio.c
+++ b/drivers/net/wireless/ti/wlcore/sdio.c
@@ -237,6 +237,7 @@ static const struct of_device_id wlcore_sdio_of_match_table[] = {
{ .compatible = "ti,wl1273", .data = &wl127x_data },
{ .compatible = "ti,wl1281", .data = &wl128x_data },
{ .compatible = "ti,wl1283", .data = &wl128x_data },
+ { .compatible = "ti,wl1285", .data = &wl128x_data },
{ .compatible = "ti,wl1801", .data = &wl18xx_data },
{ .compatible = "ti,wl1805", .data = &wl18xx_data },
{ .compatible = "ti,wl1807", .data = &wl18xx_data },
diff --git a/drivers/net/wireless/ti/wlcore/spi.c b/drivers/net/wireless/ti/wlcore/spi.c
index f949ad2b..fdabb92 100644
--- a/drivers/net/wireless/ti/wlcore/spi.c
+++ b/drivers/net/wireless/ti/wlcore/spi.c
@@ -70,10 +70,10 @@
#define WSPI_MAX_CHUNK_SIZE 4092
/*
- * wl18xx driver aggregation buffer size is (13 * PAGE_SIZE) compared to
- * (4 * PAGE_SIZE) for wl12xx, so use the larger buffer needed for wl18xx
+ * wl18xx driver aggregation buffer size is (13 * 4K) compared to
+ * (4 * 4K) for wl12xx, so use the larger buffer needed for wl18xx
*/
-#define SPI_AGGR_BUFFER_SIZE (13 * PAGE_SIZE)
+#define SPI_AGGR_BUFFER_SIZE (13 * SZ_4K)
/* Maximum number of SPI write chunks */
#define WSPI_MAX_NUM_OF_CHUNKS \
@@ -366,17 +366,14 @@ static int __wl12xx_spi_raw_write(struct device *child, int addr,
static int __must_check wl12xx_spi_raw_write(struct device *child, int addr,
void *buf, size_t len, bool fixed)
{
- int ret;
-
/* The ELP wakeup write may fail the first time due to internal
* hardware latency. It is safer to send the wakeup command twice to
* avoid unexpected failures.
*/
if (addr == HW_ACCESS_ELP_CTRL_REG)
- ret = __wl12xx_spi_raw_write(child, addr, buf, len, fixed);
- ret = __wl12xx_spi_raw_write(child, addr, buf, len, fixed);
+ __wl12xx_spi_raw_write(child, addr, buf, len, fixed);
- return ret;
+ return __wl12xx_spi_raw_write(child, addr, buf, len, fixed);
}
/**
@@ -433,6 +430,7 @@ static const struct of_device_id wlcore_spi_of_match_table[] = {
{ .compatible = "ti,wl1273", .data = &wl127x_data},
{ .compatible = "ti,wl1281", .data = &wl128x_data},
{ .compatible = "ti,wl1283", .data = &wl128x_data},
+ { .compatible = "ti,wl1285", .data = &wl128x_data},
{ .compatible = "ti,wl1801", .data = &wl18xx_data},
{ .compatible = "ti,wl1805", .data = &wl18xx_data},
{ .compatible = "ti,wl1807", .data = &wl18xx_data},
diff --git a/drivers/net/wireless/ti/wlcore/tx.c b/drivers/net/wireless/ti/wlcore/tx.c
index c1b8e4e..a3f5e9c 100644
--- a/drivers/net/wireless/ti/wlcore/tx.c
+++ b/drivers/net/wireless/ti/wlcore/tx.c
@@ -223,8 +223,7 @@ static int wl1271_tx_allocate(struct wl1271 *wl, struct wl12xx_vif *wlvif,
total_blocks = wlcore_hw_calc_tx_blocks(wl, total_len, spare_blocks);
if (total_blocks <= wl->tx_blocks_available) {
- desc = (struct wl1271_tx_hw_descr *)skb_push(
- skb, total_len - skb->len);
+ desc = skb_push(skb, total_len - skb->len);
wlcore_hw_set_tx_desc_blocks(wl, desc, total_blocks,
spare_blocks);
diff --git a/drivers/net/wireless/zydas/zd1201.c b/drivers/net/wireless/zydas/zd1201.c
index de7ff39..7f586d7 100644
--- a/drivers/net/wireless/zydas/zd1201.c
+++ b/drivers/net/wireless/zydas/zd1201.c
@@ -326,13 +326,13 @@ static void zd1201_usbrx(struct urb *urb)
if (!(skb = dev_alloc_skb(datalen+24)))
goto resubmit;
- memcpy(skb_put(skb, 2), &data[datalen-16], 2);
- memcpy(skb_put(skb, 2), &data[datalen-2], 2);
- memcpy(skb_put(skb, 6), &data[datalen-14], 6);
- memcpy(skb_put(skb, 6), &data[datalen-22], 6);
- memcpy(skb_put(skb, 6), &data[datalen-8], 6);
- memcpy(skb_put(skb, 2), &data[datalen-24], 2);
- memcpy(skb_put(skb, len), data, len);
+ skb_put_data(skb, &data[datalen - 16], 2);
+ skb_put_data(skb, &data[datalen - 2], 2);
+ skb_put_data(skb, &data[datalen - 14], 6);
+ skb_put_data(skb, &data[datalen - 22], 6);
+ skb_put_data(skb, &data[datalen - 8], 6);
+ skb_put_data(skb, &data[datalen - 24], 2);
+ skb_put_data(skb, data, len);
skb->protocol = eth_type_trans(skb, zd->dev);
zd->dev->stats.rx_packets++;
zd->dev->stats.rx_bytes += skb->len;
@@ -359,9 +359,9 @@ static void zd1201_usbrx(struct urb *urb)
frag->skb = skb;
frag->seq = seq & IEEE80211_SCTL_SEQ;
skb_reserve(skb, 2);
- memcpy(skb_put(skb, 12), &data[datalen-14], 12);
- memcpy(skb_put(skb, 2), &data[6], 2);
- memcpy(skb_put(skb, len), data+8, len);
+ skb_put_data(skb, &data[datalen - 14], 12);
+ skb_put_data(skb, &data[6], 2);
+ skb_put_data(skb, data + 8, len);
hlist_add_head(&frag->fnode, &zd->fraglist);
goto resubmit;
}
@@ -385,9 +385,9 @@ static void zd1201_usbrx(struct urb *urb)
if (!skb)
goto resubmit;
skb_reserve(skb, 2);
- memcpy(skb_put(skb, 12), &data[datalen-14], 12);
- memcpy(skb_put(skb, 2), &data[6], 2);
- memcpy(skb_put(skb, len), data+8, len);
+ skb_put_data(skb, &data[datalen - 14], 12);
+ skb_put_data(skb, &data[6], 2);
+ skb_put_data(skb, data + 8, len);
}
skb->protocol = eth_type_trans(skb, zd->dev);
zd->dev->stats.rx_packets++;
diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_mac.c b/drivers/net/wireless/zydas/zd1211rw/zd_mac.c
index fe6517a6..b785742 100644
--- a/drivers/net/wireless/zydas/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zydas/zd1211rw/zd_mac.c
@@ -868,8 +868,7 @@ static int fill_ctrlset(struct zd_mac *mac,
unsigned int frag_len = skb->len + FCS_LEN;
unsigned int packet_length;
struct ieee80211_rate *txrate;
- struct zd_ctrlset *cs = (struct zd_ctrlset *)
- skb_push(skb, sizeof(struct zd_ctrlset));
+ struct zd_ctrlset *cs = skb_push(skb, sizeof(struct zd_ctrlset));
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
ZD_ASSERT(frag_len <= 0xffff);
@@ -1103,7 +1102,7 @@ int zd_mac_rx(struct ieee80211_hw *hw, const u8 *buffer, unsigned int length)
}
/* FIXME : could we avoid this big memcpy ? */
- memcpy(skb_put(skb, length), buffer, length);
+ skb_put_data(skb, buffer, length);
memcpy(IEEE80211_SKB_RXCB(skb), &stats, sizeof(stats));
ieee80211_rx_irqsafe(hw, skb);
diff --git a/drivers/nfc/Kconfig b/drivers/nfc/Kconfig
index c420848..b065eb6 100644
--- a/drivers/nfc/Kconfig
+++ b/drivers/nfc/Kconfig
@@ -7,7 +7,7 @@ menu "Near Field Communication (NFC) devices"
config NFC_TRF7970A
tristate "Texas Instruments TRF7970a NFC driver"
- depends on SPI && NFC_DIGITAL
+ depends on SPI && NFC_DIGITAL && GPIOLIB
help
This option enables the NFC driver for Texas Instruments' TRF7970a
device. Such device supports 5 different protocols: ISO14443A,
diff --git a/drivers/nfc/fdp/fdp.c b/drivers/nfc/fdp/fdp.c
index 7c1eaea..ec50027 100644
--- a/drivers/nfc/fdp/fdp.c
+++ b/drivers/nfc/fdp/fdp.c
@@ -228,8 +228,7 @@ static int fdp_nci_send_patch(struct nci_dev *ndev, u8 conn_id, u8 type)
skb_reserve(skb, NCI_CTRL_HDR_SIZE);
- memcpy(skb_put(skb, payload_size), fw->data + (fw->size - len),
- payload_size);
+ skb_put_data(skb, fw->data + (fw->size - len), payload_size);
rc = nci_send_data(ndev, conn_id, skb);
@@ -750,11 +749,9 @@ int fdp_nci_probe(struct fdp_i2c_phy *phy, struct nfc_phy_ops *phy_ops,
u32 protocols;
int r;
- info = kzalloc(sizeof(struct fdp_nci_info), GFP_KERNEL);
- if (!info) {
- r = -ENOMEM;
- goto err_info_alloc;
- }
+ info = devm_kzalloc(dev, sizeof(struct fdp_nci_info), GFP_KERNEL);
+ if (!info)
+ return -ENOMEM;
info->phy = phy;
info->phy_ops = phy_ops;
@@ -776,8 +773,7 @@ int fdp_nci_probe(struct fdp_i2c_phy *phy, struct nfc_phy_ops *phy_ops,
tx_tailroom);
if (!ndev) {
nfc_err(dev, "Cannot allocate nfc ndev\n");
- r = -ENOMEM;
- goto err_alloc_ndev;
+ return -ENOMEM;
}
r = nci_register_device(ndev);
@@ -793,9 +789,6 @@ int fdp_nci_probe(struct fdp_i2c_phy *phy, struct nfc_phy_ops *phy_ops,
err_regdev:
nci_free_device(ndev);
-err_alloc_ndev:
- kfree(info);
-err_info_alloc:
return r;
}
EXPORT_SYMBOL(fdp_nci_probe);
@@ -809,7 +802,6 @@ void fdp_nci_remove(struct nci_dev *ndev)
nci_unregister_device(ndev);
nci_free_device(ndev);
- kfree(info);
}
EXPORT_SYMBOL(fdp_nci_remove);
diff --git a/drivers/nfc/fdp/i2c.c b/drivers/nfc/fdp/i2c.c
index 712936f..c4da50e 100644
--- a/drivers/nfc/fdp/i2c.c
+++ b/drivers/nfc/fdp/i2c.c
@@ -27,7 +27,6 @@
#define FDP_I2C_DRIVER_NAME "fdp_nci_i2c"
-#define FDP_DP_POWER_GPIO_NAME "power"
#define FDP_DP_CLOCK_TYPE_NAME "clock-type"
#define FDP_DP_CLOCK_FREQ_NAME "clock-freq"
#define FDP_DP_FW_VSC_CFG_NAME "fw-vsc-cfg"
@@ -79,14 +78,14 @@ static void fdp_nci_i2c_add_len_lrc(struct sk_buff *skb)
/* Add length header */
len = skb->len;
- *skb_push(skb, 1) = len & 0xff;
- *skb_push(skb, 1) = len >> 8;
+ *(u8 *)skb_push(skb, 1) = len & 0xff;
+ *(u8 *)skb_push(skb, 1) = len >> 8;
/* Compute and add lrc */
for (i = 0; i < len + 2; i++)
lrc ^= skb->data[i];
- *skb_put(skb, 1) = lrc;
+ skb_put_u8(skb, lrc);
}
static void fdp_nci_i2c_remove_len_lrc(struct sk_buff *skb)
@@ -186,7 +185,7 @@ static int fdp_nci_i2c_read(struct fdp_i2c_phy *phy, struct sk_buff **skb)
goto flush;
}
- memcpy(skb_put(*skb, len), tmp, len);
+ skb_put_data(*skb, tmp, len);
fdp_nci_i2c_dump_skb(&client->dev, "fdp_rd", *skb);
fdp_nci_i2c_remove_len_lrc(*skb);
@@ -281,8 +280,14 @@ vsc_read_err:
*clock_type, *clock_freq, *fw_vsc_cfg != NULL ? "yes" : "no");
}
-static int fdp_nci_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static const struct acpi_gpio_params power_gpios = { 0, 0, false };
+
+static const struct acpi_gpio_mapping acpi_fdp_gpios[] = {
+ { "power-gpios", &power_gpios, 1 },
+ {},
+};
+
+static int fdp_nci_i2c_probe(struct i2c_client *client)
{
struct fdp_i2c_phy *phy;
struct device *dev = &client->dev;
@@ -304,8 +309,7 @@ static int fdp_nci_i2c_probe(struct i2c_client *client,
return -ENODEV;
}
- phy = devm_kzalloc(dev, sizeof(struct fdp_i2c_phy),
- GFP_KERNEL);
+ phy = devm_kzalloc(dev, sizeof(struct fdp_i2c_phy), GFP_KERNEL);
if (!phy)
return -ENOMEM;
@@ -313,19 +317,22 @@ static int fdp_nci_i2c_probe(struct i2c_client *client,
phy->next_read_size = FDP_NCI_I2C_MIN_PAYLOAD;
i2c_set_clientdata(client, phy);
- r = request_threaded_irq(client->irq, NULL, fdp_nci_i2c_irq_thread_fn,
- IRQF_TRIGGER_RISING | IRQF_ONESHOT,
- FDP_I2C_DRIVER_NAME, phy);
+ r = devm_request_threaded_irq(dev, client->irq,
+ NULL, fdp_nci_i2c_irq_thread_fn,
+ IRQF_TRIGGER_RISING | IRQF_ONESHOT,
+ FDP_I2C_DRIVER_NAME, phy);
if (r < 0) {
nfc_err(&client->dev, "Unable to register IRQ handler\n");
return r;
}
- /* Requesting the power gpio */
- phy->power_gpio = devm_gpiod_get(dev, FDP_DP_POWER_GPIO_NAME,
- GPIOD_OUT_LOW);
+ r = devm_acpi_dev_add_driver_gpios(dev, acpi_fdp_gpios);
+ if (r)
+ dev_dbg(dev, "Unable to add GPIO mapping table\n");
+ /* Requesting the power gpio */
+ phy->power_gpio = devm_gpiod_get(dev, "power", GPIOD_OUT_LOW);
if (IS_ERR(phy->power_gpio)) {
nfc_err(dev, "Power GPIO request failed\n");
return PTR_ERR(phy->power_gpio);
@@ -360,12 +367,6 @@ static int fdp_nci_i2c_remove(struct i2c_client *client)
return 0;
}
-static struct i2c_device_id fdp_nci_i2c_id_table[] = {
- {"int339a", 0},
- {}
-};
-MODULE_DEVICE_TABLE(i2c, fdp_nci_i2c_id_table);
-
static const struct acpi_device_id fdp_nci_i2c_acpi_match[] = {
{"INT339A", 0},
{}
@@ -377,8 +378,7 @@ static struct i2c_driver fdp_nci_i2c_driver = {
.name = FDP_I2C_DRIVER_NAME,
.acpi_match_table = ACPI_PTR(fdp_nci_i2c_acpi_match),
},
- .id_table = fdp_nci_i2c_id_table,
- .probe = fdp_nci_i2c_probe,
+ .probe_new = fdp_nci_i2c_probe,
.remove = fdp_nci_i2c_remove,
};
module_i2c_driver(fdp_nci_i2c_driver);
diff --git a/drivers/nfc/microread/i2c.c b/drivers/nfc/microread/i2c.c
index e0e8afd..b668b7b 100644
--- a/drivers/nfc/microread/i2c.c
+++ b/drivers/nfc/microread/i2c.c
@@ -70,12 +70,12 @@ static void microread_i2c_add_len_crc(struct sk_buff *skb)
int len;
len = skb->len;
- *skb_push(skb, 1) = len;
+ *(u8 *)skb_push(skb, 1) = len;
for (i = 0; i < skb->len; i++)
crc = crc ^ skb->data[i];
- *skb_put(skb, 1) = crc;
+ skb_put_u8(skb, crc);
}
static void microread_i2c_remove_len_crc(struct sk_buff *skb)
@@ -173,7 +173,7 @@ static int microread_i2c_read(struct microread_i2c_phy *phy,
goto flush;
}
- *skb_put(*skb, 1) = len;
+ skb_put_u8(*skb, len);
r = i2c_master_recv(client, skb_put(*skb, len), len);
if (r != len) {
diff --git a/drivers/nfc/microread/microread.c b/drivers/nfc/microread/microread.c
index f454dc6..e5d5d2d 100644
--- a/drivers/nfc/microread/microread.c
+++ b/drivers/nfc/microread/microread.c
@@ -419,7 +419,7 @@ static int microread_im_transceive(struct nfc_hci_dev *hdev,
pr_info("data exchange to gate 0x%x\n", target->hci_reader_gate);
if (target->hci_reader_gate == MICROREAD_GATE_ID_P2P_INITIATOR) {
- *skb_push(skb, 1) = 0;
+ *(u8 *)skb_push(skb, 1) = 0;
return nfc_hci_send_event(hdev, target->hci_reader_gate,
MICROREAD_EVT_P2P_INITIATOR_EXCHANGE_TO_RF,
@@ -441,8 +441,8 @@ static int microread_im_transceive(struct nfc_hci_dev *hdev,
crc = crc_ccitt(0xffff, skb->data, skb->len);
crc = ~crc;
- *skb_put(skb, 1) = crc & 0xff;
- *skb_put(skb, 1) = crc >> 8;
+ skb_put_u8(skb, crc & 0xff);
+ skb_put_u8(skb, crc >> 8);
break;
case MICROREAD_GATE_ID_MREAD_NFC_T3:
control_bits = 0xDB;
@@ -453,7 +453,7 @@ static int microread_im_transceive(struct nfc_hci_dev *hdev,
return 1;
}
- *skb_push(skb, 1) = control_bits;
+ *(u8 *)skb_push(skb, 1) = control_bits;
info->async_cb_type = MICROREAD_CB_TYPE_READER_ALL;
info->async_cb = cb;
diff --git a/drivers/nfc/nfcmrvl/fw_dnld.c b/drivers/nfc/nfcmrvl/fw_dnld.c
index c38bdd6..7f8960a 100644
--- a/drivers/nfc/nfcmrvl/fw_dnld.c
+++ b/drivers/nfc/nfcmrvl/fw_dnld.c
@@ -92,7 +92,7 @@ static struct sk_buff *alloc_lc_skb(struct nfcmrvl_private *priv, uint8_t plen)
return NULL;
}
- hdr = (struct nci_data_hdr *) skb_put(skb, NCI_DATA_HDR_SIZE);
+ hdr = skb_put(skb, NCI_DATA_HDR_SIZE);
hdr->conn_id = NCI_CORE_LC_CONNID_PROP_FW_DL;
hdr->rfu = 0;
hdr->plen = plen;
@@ -292,7 +292,7 @@ static int process_state_fw_dnld(struct nfcmrvl_private *priv,
out_skb = alloc_lc_skb(priv, 1);
if (!out_skb)
return -ENOMEM;
- *skb_put(out_skb, 1) = 0xBF;
+ skb_put_u8(out_skb, 0xBF);
nci_send_frame(priv->ndev, out_skb);
priv->fw_dnld.substate = SUBSTATE_WAIT_NACK_CREDIT;
return 0;
@@ -301,7 +301,7 @@ static int process_state_fw_dnld(struct nfcmrvl_private *priv,
out_skb = alloc_lc_skb(priv, 1);
if (!out_skb)
return -ENOMEM;
- *skb_put(out_skb, 1) = HELPER_ACK_PACKET_FORMAT;
+ skb_put_u8(out_skb, HELPER_ACK_PACKET_FORMAT);
nci_send_frame(priv->ndev, out_skb);
priv->fw_dnld.substate = SUBSTATE_WAIT_ACK_CREDIT;
break;
@@ -324,10 +324,9 @@ static int process_state_fw_dnld(struct nfcmrvl_private *priv,
out_skb = alloc_lc_skb(priv, priv->fw_dnld.chunk_len);
if (!out_skb)
return -ENOMEM;
- memcpy(skb_put(out_skb, priv->fw_dnld.chunk_len),
- ((uint8_t *)priv->fw_dnld.fw->data) +
- priv->fw_dnld.offset,
- priv->fw_dnld.chunk_len);
+ skb_put_data(out_skb,
+ ((uint8_t *)priv->fw_dnld.fw->data) + priv->fw_dnld.offset,
+ priv->fw_dnld.chunk_len);
nci_send_frame(priv->ndev, out_skb);
priv->fw_dnld.substate = SUBSTATE_WAIT_DATA_CREDIT;
}
@@ -458,7 +457,7 @@ int nfcmrvl_fw_dnld_init(struct nfcmrvl_private *priv)
INIT_WORK(&priv->fw_dnld.rx_work, fw_dnld_rx_work);
snprintf(name, sizeof(name), "%s_nfcmrvl_fw_dnld_rx_wq",
- dev_name(priv->dev));
+ dev_name(&priv->ndev->nfc_dev->dev));
priv->fw_dnld.rx_wq = create_singlethread_workqueue(name);
if (!priv->fw_dnld.rx_wq)
return -ENOMEM;
@@ -495,6 +494,7 @@ int nfcmrvl_fw_dnld_start(struct nci_dev *ndev, const char *firmware_name)
{
struct nfcmrvl_private *priv = nci_get_drvdata(ndev);
struct nfcmrvl_fw_dnld *fw_dnld = &priv->fw_dnld;
+ int res;
if (!priv->support_fw_dnld)
return -ENOTSUPP;
@@ -510,7 +510,9 @@ int nfcmrvl_fw_dnld_start(struct nci_dev *ndev, const char *firmware_name)
*/
/* Retrieve FW binary */
- if (request_firmware(&fw_dnld->fw, firmware_name, priv->dev) < 0) {
+ res = request_firmware(&fw_dnld->fw, firmware_name,
+ &ndev->nfc_dev->dev);
+ if (res < 0) {
nfc_err(priv->dev, "failed to retrieve FW %s", firmware_name);
return -ENOENT;
}
diff --git a/drivers/nfc/nfcmrvl/i2c.c b/drivers/nfc/nfcmrvl/i2c.c
index 78b7aa8..ffec103 100644
--- a/drivers/nfc/nfcmrvl/i2c.c
+++ b/drivers/nfc/nfcmrvl/i2c.c
@@ -60,7 +60,7 @@ static int nfcmrvl_i2c_read(struct nfcmrvl_i2c_drv_data *drv_data,
return -ENOMEM;
/* Copy NCI header into the SKB */
- memcpy(skb_put(*skb, NCI_CTRL_HDR_SIZE), &nci_hdr, NCI_CTRL_HDR_SIZE);
+ skb_put_data(*skb, &nci_hdr, NCI_CTRL_HDR_SIZE);
if (nci_hdr.plen) {
/* Read the NCI payload */
diff --git a/drivers/nfc/nfcmrvl/main.c b/drivers/nfc/nfcmrvl/main.c
index 51c8240..e65d027 100644
--- a/drivers/nfc/nfcmrvl/main.c
+++ b/drivers/nfc/nfcmrvl/main.c
@@ -68,7 +68,7 @@ static int nfcmrvl_nci_send(struct nci_dev *ndev, struct sk_buff *skb)
unsigned char *hdr;
unsigned char len = skb->len;
- hdr = (char *) skb_push(skb, NFCMRVL_HCI_EVENT_HEADER_SIZE);
+ hdr = skb_push(skb, NFCMRVL_HCI_EVENT_HEADER_SIZE);
hdr[0] = NFCMRVL_HCI_COMMAND_CODE;
hdr[1] = NFCMRVL_HCI_OGF;
hdr[2] = NFCMRVL_HCI_OCF;
@@ -123,13 +123,14 @@ struct nfcmrvl_private *nfcmrvl_nci_register_dev(enum nfcmrvl_phy phy,
memcpy(&priv->config, pdata, sizeof(*pdata));
- if (priv->config.reset_n_io) {
- rc = devm_gpio_request_one(dev,
- priv->config.reset_n_io,
- GPIOF_OUT_INIT_LOW,
- "nfcmrvl_reset_n");
- if (rc < 0)
+ if (gpio_is_valid(priv->config.reset_n_io)) {
+ rc = gpio_request_one(priv->config.reset_n_io,
+ GPIOF_OUT_INIT_LOW,
+ "nfcmrvl_reset_n");
+ if (rc < 0) {
+ priv->config.reset_n_io = -EINVAL;
nfc_err(dev, "failed to request reset_n io\n");
+ }
}
if (phy == NFCMRVL_PHY_SPI) {
@@ -154,7 +155,13 @@ struct nfcmrvl_private *nfcmrvl_nci_register_dev(enum nfcmrvl_phy phy,
if (!priv->ndev) {
nfc_err(dev, "nci_allocate_device failed\n");
rc = -ENOMEM;
- goto error;
+ goto error_free_gpio;
+ }
+
+ rc = nfcmrvl_fw_dnld_init(priv);
+ if (rc) {
+ nfc_err(dev, "failed to initialize FW download %d\n", rc);
+ goto error_free_dev;
}
nci_set_drvdata(priv->ndev, priv);
@@ -162,24 +169,22 @@ struct nfcmrvl_private *nfcmrvl_nci_register_dev(enum nfcmrvl_phy phy,
rc = nci_register_device(priv->ndev);
if (rc) {
nfc_err(dev, "nci_register_device failed %d\n", rc);
- goto error_free_dev;
+ goto error_fw_dnld_deinit;
}
/* Ensure that controller is powered off */
nfcmrvl_chip_halt(priv);
- rc = nfcmrvl_fw_dnld_init(priv);
- if (rc) {
- nfc_err(dev, "failed to initialize FW download %d\n", rc);
- goto error_free_dev;
- }
-
nfc_info(dev, "registered with nci successfully\n");
return priv;
+error_fw_dnld_deinit:
+ nfcmrvl_fw_dnld_deinit(priv);
error_free_dev:
nci_free_device(priv->ndev);
-error:
+error_free_gpio:
+ if (gpio_is_valid(priv->config.reset_n_io))
+ gpio_free(priv->config.reset_n_io);
kfree(priv);
return ERR_PTR(rc);
}
@@ -194,8 +199,8 @@ void nfcmrvl_nci_unregister_dev(struct nfcmrvl_private *priv)
nfcmrvl_fw_dnld_deinit(priv);
- if (priv->config.reset_n_io)
- devm_gpio_free(priv->dev, priv->config.reset_n_io);
+ if (gpio_is_valid(priv->config.reset_n_io))
+ gpio_free(priv->config.reset_n_io);
nci_unregister_device(ndev);
nci_free_device(ndev);
@@ -262,7 +267,6 @@ int nfcmrvl_parse_dt(struct device_node *node,
reset_n_io = of_get_named_gpio(node, "reset-n-io", 0);
if (reset_n_io < 0) {
pr_info("no reset-n-io config\n");
- reset_n_io = 0;
} else if (!gpio_is_valid(reset_n_io)) {
pr_err("invalid reset-n-io GPIO\n");
return reset_n_io;
diff --git a/drivers/nfc/nfcmrvl/uart.c b/drivers/nfc/nfcmrvl/uart.c
index 83a99e3..91162f8 100644
--- a/drivers/nfc/nfcmrvl/uart.c
+++ b/drivers/nfc/nfcmrvl/uart.c
@@ -84,6 +84,7 @@ static int nfcmrvl_uart_parse_dt(struct device_node *node,
ret = nfcmrvl_parse_dt(matched_node, pdata);
if (ret < 0) {
pr_err("Failed to get generic entries\n");
+ of_node_put(matched_node);
return ret;
}
@@ -97,6 +98,8 @@ static int nfcmrvl_uart_parse_dt(struct device_node *node,
else
pdata->break_control = 0;
+ of_node_put(matched_node);
+
return 0;
}
@@ -109,6 +112,7 @@ static int nfcmrvl_nci_uart_open(struct nci_uart *nu)
struct nfcmrvl_private *priv;
struct nfcmrvl_platform_data *pdata = NULL;
struct nfcmrvl_platform_data config;
+ struct device *dev = nu->tty->dev;
/*
* Platform data cannot be used here since usually it is already used
@@ -116,9 +120,8 @@ static int nfcmrvl_nci_uart_open(struct nci_uart *nu)
* and check if DT entries were added.
*/
- if (nu->tty->dev->parent && nu->tty->dev->parent->of_node)
- if (nfcmrvl_uart_parse_dt(nu->tty->dev->parent->of_node,
- &config) == 0)
+ if (dev && dev->parent && dev->parent->of_node)
+ if (nfcmrvl_uart_parse_dt(dev->parent->of_node, &config) == 0)
pdata = &config;
if (!pdata) {
@@ -131,7 +134,7 @@ static int nfcmrvl_nci_uart_open(struct nci_uart *nu)
}
priv = nfcmrvl_nci_register_dev(NFCMRVL_PHY_UART, nu, &uart_ops,
- nu->tty->dev, pdata);
+ dev, pdata);
if (IS_ERR(priv))
return PTR_ERR(priv);
diff --git a/drivers/nfc/nfcmrvl/usb.c b/drivers/nfc/nfcmrvl/usb.c
index 585a0f2..bd35eab 100644
--- a/drivers/nfc/nfcmrvl/usb.c
+++ b/drivers/nfc/nfcmrvl/usb.c
@@ -83,8 +83,8 @@ static void nfcmrvl_bulk_complete(struct urb *urb)
if (!skb) {
nfc_err(&drv_data->udev->dev, "failed to alloc mem\n");
} else {
- memcpy(skb_put(skb, urb->actual_length),
- urb->transfer_buffer, urb->actual_length);
+ skb_put_data(skb, urb->transfer_buffer,
+ urb->actual_length);
if (nfcmrvl_nci_recv_frame(drv_data->priv, skb) < 0)
nfc_err(&drv_data->udev->dev,
"corrupted Rx packet\n");
@@ -341,15 +341,13 @@ static int nfcmrvl_probe(struct usb_interface *intf,
init_usb_anchor(&drv_data->deferred);
priv = nfcmrvl_nci_register_dev(NFCMRVL_PHY_USB, drv_data, &usb_ops,
- &drv_data->udev->dev, &config);
+ &intf->dev, &config);
if (IS_ERR(priv))
return PTR_ERR(priv);
drv_data->priv = priv;
drv_data->priv->support_fw_dnld = false;
- priv->dev = &drv_data->udev->dev;
-
usb_set_intfdata(intf, drv_data);
return 0;
diff --git a/drivers/nfc/nfcsim.c b/drivers/nfc/nfcsim.c
index a466e79..3344982 100644
--- a/drivers/nfc/nfcsim.c
+++ b/drivers/nfc/nfcsim.c
@@ -482,8 +482,10 @@ static int __init nfcsim_init(void)
exit_err:
pr_err("Failed to initialize nfcsim driver (%d)\n", rc);
- nfcsim_link_free(link0);
- nfcsim_link_free(link1);
+ if (link0)
+ nfcsim_link_free(link0);
+ if (link1)
+ nfcsim_link_free(link1);
return rc;
}
diff --git a/drivers/nfc/nxp-nci/firmware.c b/drivers/nfc/nxp-nci/firmware.c
index 553011f..e50c6f6 100644
--- a/drivers/nfc/nxp-nci/firmware.c
+++ b/drivers/nfc/nxp-nci/firmware.c
@@ -124,8 +124,7 @@ static int nxp_nci_fw_send_chunk(struct nxp_nci_info *info)
header |= chunk_len & NXP_NCI_FW_FRAME_LEN_MASK;
put_unaligned_be16(header, skb_put(skb, NXP_NCI_FW_HDR_LEN));
- memcpy(skb_put(skb, chunk_len), fw_info->data + fw_info->written,
- chunk_len);
+ skb_put_data(skb, fw_info->data + fw_info->written, chunk_len);
crc = nxp_nci_fw_crc(skb->data, chunk_len + NXP_NCI_FW_HDR_LEN);
put_unaligned_be16(crc, skb_put(skb, NXP_NCI_FW_CRC_LEN));
@@ -312,8 +311,7 @@ void nxp_nci_fw_recv_frame(struct nci_dev *ndev, struct sk_buff *skb)
if (nxp_nci_fw_check_crc(skb) != 0x00)
fw_info->cmd_result = -EBADMSG;
else
- fw_info->cmd_result = nxp_nci_fw_read_status(
- *skb_pull(skb, NXP_NCI_FW_HDR_LEN));
+ fw_info->cmd_result = nxp_nci_fw_read_status(*(u8 *)skb_pull(skb, NXP_NCI_FW_HDR_LEN));
kfree_skb(skb);
} else {
fw_info->cmd_result = -EIO;
diff --git a/drivers/nfc/nxp-nci/i2c.c b/drivers/nfc/nxp-nci/i2c.c
index ff22d76..198585b 100644
--- a/drivers/nfc/nxp-nci/i2c.c
+++ b/drivers/nfc/nxp-nci/i2c.c
@@ -135,7 +135,7 @@ static int nxp_nci_i2c_fw_read(struct nxp_nci_i2c_phy *phy,
goto fw_read_exit;
}
- memcpy(skb_put(*skb, NXP_NCI_FW_HDR_LEN), &header, NXP_NCI_FW_HDR_LEN);
+ skb_put_data(*skb, &header, NXP_NCI_FW_HDR_LEN);
r = i2c_master_recv(client, skb_put(*skb, frame_len), frame_len);
if (r != frame_len) {
@@ -176,8 +176,7 @@ static int nxp_nci_i2c_nci_read(struct nxp_nci_i2c_phy *phy,
goto nci_read_exit;
}
- memcpy(skb_put(*skb, NCI_CTRL_HDR_SIZE), (void *) &header,
- NCI_CTRL_HDR_SIZE);
+ skb_put_data(*skb, (void *)&header, NCI_CTRL_HDR_SIZE);
r = i2c_master_recv(client, skb_put(*skb, header.plen), header.plen);
if (r != header.plen) {
diff --git a/drivers/nfc/pn533/pn533.c b/drivers/nfc/pn533/pn533.c
index 65bbaa5..c05cb63 100644
--- a/drivers/nfc/pn533/pn533.c
+++ b/drivers/nfc/pn533/pn533.c
@@ -1006,7 +1006,7 @@ static int pn533_start_poll_complete(struct pn533 *dev, struct sk_buff *resp)
static struct sk_buff *pn533_alloc_poll_tg_frame(struct pn533 *dev)
{
struct sk_buff *skb;
- u8 *felica, *nfcid3, *gb;
+ u8 *felica, *nfcid3;
u8 *gbytes = dev->gb;
size_t gbytes_len = dev->gb_len;
@@ -1032,29 +1032,26 @@ static struct sk_buff *pn533_alloc_poll_tg_frame(struct pn533 *dev)
return NULL;
/* DEP support only */
- *skb_put(skb, 1) = PN533_INIT_TARGET_DEP;
+ skb_put_u8(skb, PN533_INIT_TARGET_DEP);
/* MIFARE params */
- memcpy(skb_put(skb, 6), mifare_params, 6);
+ skb_put_data(skb, mifare_params, 6);
/* Felica params */
- felica = skb_put(skb, 18);
- memcpy(felica, felica_params, 18);
+ felica = skb_put_data(skb, felica_params, 18);
get_random_bytes(felica + 2, 6);
/* NFCID3 */
- nfcid3 = skb_put(skb, 10);
- memset(nfcid3, 0, 10);
+ nfcid3 = skb_put_zero(skb, 10);
memcpy(nfcid3, felica, 8);
/* General bytes */
- *skb_put(skb, 1) = gbytes_len;
+ skb_put_u8(skb, gbytes_len);
- gb = skb_put(skb, gbytes_len);
- memcpy(gb, gbytes, gbytes_len);
+ skb_put_data(skb, gbytes, gbytes_len);
/* Len Tk */
- *skb_put(skb, 1) = 0;
+ skb_put_u8(skb, 0);
return skb;
}
@@ -1283,8 +1280,8 @@ static void pn533_wq_rf(struct work_struct *work)
if (!skb)
return;
- *skb_put(skb, 1) = PN533_CFGITEM_RF_FIELD;
- *skb_put(skb, 1) = PN533_CFGITEM_RF_FIELD_AUTO_RFCA;
+ skb_put_u8(skb, PN533_CFGITEM_RF_FIELD);
+ skb_put_u8(skb, PN533_CFGITEM_RF_FIELD_AUTO_RFCA);
rc = pn533_send_cmd_async(dev, PN533_CMD_RF_CONFIGURATION, skb,
pn533_rf_complete, NULL);
@@ -1378,22 +1375,21 @@ static int pn533_poll_dep(struct nfc_dev *nfc_dev)
if (!skb)
return -ENOMEM;
- *skb_put(skb, 1) = 0x01; /* Active */
- *skb_put(skb, 1) = 0x02; /* 424 kbps */
+ skb_put_u8(skb, 0x01); /* Active */
+ skb_put_u8(skb, 0x02); /* 424 kbps */
next = skb_put(skb, 1); /* Next */
*next = 0;
/* Copy passive data */
- memcpy(skb_put(skb, PASSIVE_DATA_LEN), passive_data, PASSIVE_DATA_LEN);
+ skb_put_data(skb, passive_data, PASSIVE_DATA_LEN);
*next |= 1;
/* Copy NFCID3 (which is NFCID2 from SENSF_RES) */
- memcpy(skb_put(skb, NFC_NFCID3_MAXSIZE), nfcid3,
- NFC_NFCID3_MAXSIZE);
+ skb_put_data(skb, nfcid3, NFC_NFCID3_MAXSIZE);
*next |= 2;
- memcpy(skb_put(skb, dev->gb_len), dev->gb, dev->gb_len);
+ skb_put_data(skb, dev->gb, dev->gb_len);
*next |= 4; /* We have some Gi */
rc = pn533_send_cmd_async(dev, PN533_CMD_IN_JUMP_FOR_DEP, skb,
@@ -1473,7 +1469,7 @@ static struct sk_buff *pn533_alloc_poll_in_frame(struct pn533 *dev,
if (!skb)
return NULL;
- memcpy(skb_put(skb, mod->len), &mod->data, mod->len);
+ skb_put_data(skb, &mod->data, mod->len);
return skb;
}
@@ -1624,8 +1620,8 @@ static int pn533_activate_target_nfcdep(struct pn533 *dev)
if (!skb)
return -ENOMEM;
- *skb_put(skb, sizeof(u8)) = 1; /* TG */
- *skb_put(skb, sizeof(u8)) = 0; /* Next */
+ skb_put_u8(skb, 1); /* TG */
+ skb_put_u8(skb, 0); /* Next */
resp = pn533_send_cmd_sync(dev, PN533_CMD_IN_ATR, skb);
if (IS_ERR(resp))
@@ -1741,7 +1737,7 @@ static void pn533_deactivate_target(struct nfc_dev *nfc_dev,
if (!skb)
return;
- *skb_put(skb, 1) = 1; /* TG*/
+ skb_put_u8(skb, 1); /* TG*/
rc = pn533_send_cmd_async(dev, PN533_CMD_IN_RELEASE, skb,
pn533_deactivate_target_complete, NULL);
@@ -1852,14 +1848,14 @@ static int pn533_dep_link_up(struct nfc_dev *nfc_dev, struct nfc_target *target,
if (!skb)
return -ENOMEM;
- *skb_put(skb, 1) = !comm_mode; /* ActPass */
- *skb_put(skb, 1) = 0x02; /* 424 kbps */
+ skb_put_u8(skb, !comm_mode); /* ActPass */
+ skb_put_u8(skb, 0x02); /* 424 kbps */
next = skb_put(skb, 1); /* Next */
*next = 0;
/* Copy passive data */
- memcpy(skb_put(skb, PASSIVE_DATA_LEN), passive_data, PASSIVE_DATA_LEN);
+ skb_put_data(skb, passive_data, PASSIVE_DATA_LEN);
*next |= 1;
/* Copy NFCID3 (which is NFCID2 from SENSF_RES) */
@@ -1867,12 +1863,11 @@ static int pn533_dep_link_up(struct nfc_dev *nfc_dev, struct nfc_target *target,
memcpy(skb_put(skb, NFC_NFCID3_MAXSIZE), target->nfcid2,
target->nfcid2_len);
else
- memcpy(skb_put(skb, NFC_NFCID3_MAXSIZE), nfcid3,
- NFC_NFCID3_MAXSIZE);
+ skb_put_data(skb, nfcid3, NFC_NFCID3_MAXSIZE);
*next |= 2;
if (gb != NULL && gb_len > 0) {
- memcpy(skb_put(skb, gb_len), gb, gb_len);
+ skb_put_data(skb, gb, gb_len);
*next |= 4; /* We have some Gi */
} else {
*next = 0;
@@ -2095,13 +2090,13 @@ static int pn533_fill_fragment_skbs(struct pn533 *dev, struct sk_buff *skb)
/* MI + TG */
if (frag_size == PN533_CMD_DATAFRAME_MAXLEN)
- *skb_push(frag, sizeof(u8)) =
- (PN533_CMD_MI_MASK | 1);
+ *(u8 *)skb_push(frag, sizeof(u8)) =
+ (PN533_CMD_MI_MASK | 1);
else
- *skb_push(frag, sizeof(u8)) = 1; /* TG */
+ *(u8 *)skb_push(frag, sizeof(u8)) = 1; /* TG */
}
- memcpy(skb_put(frag, frag_size), skb->data, frag_size);
+ skb_put_data(frag, skb->data, frag_size);
/* Reduce the size of incoming buffer */
skb_pull(skb, frag_size);
@@ -2165,7 +2160,7 @@ static int pn533_transceive(struct nfc_dev *nfc_dev,
goto error;
}
} else {
- *skb_push(skb, sizeof(u8)) = 1; /* TG */
+ *(u8 *)skb_push(skb, sizeof(u8)) = 1; /* TG */
}
rc = pn533_send_data_async(dev, PN533_CMD_IN_DATA_EXCHANGE,
@@ -2279,7 +2274,7 @@ static void pn533_wq_mi_recv(struct work_struct *work)
break;
}
default:
- *skb_put(skb, sizeof(u8)) = 1; /*TG*/
+ skb_put_u8(skb, 1); /*TG*/
rc = pn533_send_cmd_direct_async(dev,
PN533_CMD_IN_DATA_EXCHANGE,
@@ -2375,8 +2370,8 @@ static int pn533_set_configuration(struct pn533 *dev, u8 cfgitem, u8 *cfgdata,
if (!skb)
return -ENOMEM;
- *skb_put(skb, sizeof(cfgitem)) = cfgitem;
- memcpy(skb_put(skb, cfgdata_len), cfgdata, cfgdata_len);
+ skb_put_u8(skb, cfgitem);
+ skb_put_data(skb, cfgdata, cfgdata_len);
resp = pn533_send_cmd_sync(dev, PN533_CMD_RF_CONFIGURATION, skb);
if (IS_ERR(resp))
@@ -2420,7 +2415,7 @@ static int pn533_pasori_fw_reset(struct pn533 *dev)
if (!skb)
return -ENOMEM;
- *skb_put(skb, sizeof(u8)) = 0x1;
+ skb_put_u8(skb, 0x1);
resp = pn533_send_cmd_sync(dev, 0x18, skb);
if (IS_ERR(resp))
@@ -2459,7 +2454,7 @@ static int pn532_sam_configuration(struct nfc_dev *nfc_dev)
if (!skb)
return -ENOMEM;
- *skb_put(skb, 1) = 0x01;
+ skb_put_u8(skb, 0x01);
resp = pn533_send_cmd_sync(dev, PN533_CMD_SAM_CONFIGURATION, skb);
if (IS_ERR(resp))
diff --git a/drivers/nfc/pn533/usb.c b/drivers/nfc/pn533/usb.c
index 8ed203e..e153e8b 100644
--- a/drivers/nfc/pn533/usb.c
+++ b/drivers/nfc/pn533/usb.c
@@ -75,8 +75,8 @@ static void pn533_recv_response(struct urb *urb)
if (!skb) {
nfc_err(&phy->udev->dev, "failed to alloc memory\n");
} else {
- memcpy(skb_put(skb, urb->actual_length),
- urb->transfer_buffer, urb->actual_length);
+ skb_put_data(skb, urb->transfer_buffer,
+ urb->actual_length);
}
}
diff --git a/drivers/nfc/pn544/i2c.c b/drivers/nfc/pn544/i2c.c
index 71ac083..4b14740 100644
--- a/drivers/nfc/pn544/i2c.c
+++ b/drivers/nfc/pn544/i2c.c
@@ -283,12 +283,12 @@ static void pn544_hci_i2c_add_len_crc(struct sk_buff *skb)
int len;
len = skb->len + 2;
- *skb_push(skb, 1) = len;
+ *(u8 *)skb_push(skb, 1) = len;
crc = crc_ccitt(0xffff, skb->data, skb->len);
crc = ~crc;
- *skb_put(skb, 1) = crc & 0xff;
- *skb_put(skb, 1) = crc >> 8;
+ skb_put_u8(skb, crc & 0xff);
+ skb_put_u8(skb, crc >> 8);
}
static void pn544_hci_i2c_remove_len_crc(struct sk_buff *skb)
@@ -391,7 +391,7 @@ static int pn544_hci_i2c_read(struct pn544_i2c_phy *phy, struct sk_buff **skb)
goto flush;
}
- *skb_put(*skb, 1) = len;
+ skb_put_u8(*skb, len);
r = i2c_master_recv(client, skb_put(*skb, len), len);
if (r != len) {
@@ -904,7 +904,7 @@ static int pn544_hci_i2c_probe(struct i2c_client *client,
phy->i2c_dev = client;
i2c_set_clientdata(client, phy);
- r = acpi_dev_add_driver_gpios(ACPI_COMPANION(dev), acpi_pn544_gpios);
+ r = devm_acpi_dev_add_driver_gpios(dev, acpi_pn544_gpios);
if (r)
dev_dbg(dev, "Unable to add GPIO mapping table\n");
@@ -958,7 +958,6 @@ static int pn544_hci_i2c_remove(struct i2c_client *client)
if (phy->powered)
pn544_hci_i2c_disable(phy);
- acpi_dev_remove_driver_gpios(ACPI_COMPANION(&client->dev));
return 0;
}
diff --git a/drivers/nfc/pn544/pn544.c b/drivers/nfc/pn544/pn544.c
index 12e819d..70e898e 100644
--- a/drivers/nfc/pn544/pn544.c
+++ b/drivers/nfc/pn544/pn544.c
@@ -649,8 +649,8 @@ static int pn544_hci_im_transceive(struct nfc_hci_dev *hdev,
} else
return 1;
case PN544_RF_READER_F_GATE:
- *skb_push(skb, 1) = 0;
- *skb_push(skb, 1) = 0;
+ *(u8 *)skb_push(skb, 1) = 0;
+ *(u8 *)skb_push(skb, 1) = 0;
info->async_cb_type = PN544_CB_TYPE_READER_F;
info->async_cb = cb;
@@ -665,7 +665,7 @@ static int pn544_hci_im_transceive(struct nfc_hci_dev *hdev,
PN544_JEWEL_RAW_CMD, skb->data,
skb->len, cb, cb_context);
case PN544_RF_READER_NFCIP1_INITIATOR_GATE:
- *skb_push(skb, 1) = 0;
+ *(u8 *)skb_push(skb, 1) = 0;
return nfc_hci_send_event(hdev, target->hci_reader_gate,
PN544_HCI_EVT_SND_DATA, skb->data,
@@ -680,7 +680,7 @@ static int pn544_hci_tm_send(struct nfc_hci_dev *hdev, struct sk_buff *skb)
int r;
/* Set default false for multiple information chaining */
- *skb_push(skb, 1) = 0;
+ *(u8 *)skb_push(skb, 1) = 0;
r = nfc_hci_send_event(hdev, PN544_RF_READER_NFCIP1_TARGET_GATE,
PN544_HCI_EVT_SND_DATA, skb->data, skb->len);
diff --git a/drivers/nfc/port100.c b/drivers/nfc/port100.c
index 19be93e..bb43ceb 100644
--- a/drivers/nfc/port100.c
+++ b/drivers/nfc/port100.c
@@ -991,7 +991,7 @@ static int port100_set_command_type(struct port100 *dev, u8 command_type)
if (!skb)
return -ENOMEM;
- *skb_put(skb, sizeof(u8)) = command_type;
+ skb_put_u8(skb, command_type);
resp = port100_send_cmd_sync(dev, PORT100_CMD_SET_COMMAND_TYPE, skb);
if (IS_ERR(resp))
@@ -1059,7 +1059,7 @@ static int port100_switch_rf(struct nfc_digital_dev *ddev, bool on)
if (!skb)
return -ENOMEM;
- *skb_put(skb, 1) = on ? 1 : 0;
+ skb_put_u8(skb, on ? 1 : 0);
/* Cancel the last command if the device is being switched off */
if (!on)
@@ -1089,9 +1089,8 @@ static int port100_in_set_rf(struct nfc_digital_dev *ddev, u8 rf)
if (!skb)
return -ENOMEM;
- memcpy(skb_put(skb, sizeof(struct port100_in_rf_setting)),
- &in_rf_settings[rf],
- sizeof(struct port100_in_rf_setting));
+ skb_put_data(skb, &in_rf_settings[rf],
+ sizeof(struct port100_in_rf_setting));
resp = port100_send_cmd_sync(dev, PORT100_CMD_IN_SET_RF, skb);
@@ -1133,7 +1132,7 @@ static int port100_in_set_framing(struct nfc_digital_dev *ddev, int param)
if (!skb)
return -ENOMEM;
- memcpy(skb_put(skb, size), protocols, size);
+ skb_put_data(skb, protocols, size);
resp = port100_send_cmd_sync(dev, PORT100_CMD_IN_SET_PROTOCOL, skb);
@@ -1247,9 +1246,8 @@ static int port100_tg_set_rf(struct nfc_digital_dev *ddev, u8 rf)
if (!skb)
return -ENOMEM;
- memcpy(skb_put(skb, sizeof(struct port100_tg_rf_setting)),
- &tg_rf_settings[rf],
- sizeof(struct port100_tg_rf_setting));
+ skb_put_data(skb, &tg_rf_settings[rf],
+ sizeof(struct port100_tg_rf_setting));
resp = port100_send_cmd_sync(dev, PORT100_CMD_TG_SET_RF, skb);
@@ -1291,7 +1289,7 @@ static int port100_tg_set_framing(struct nfc_digital_dev *ddev, int param)
if (!skb)
return -ENOMEM;
- memcpy(skb_put(skb, size), protocols, size);
+ skb_put_data(skb, protocols, size);
resp = port100_send_cmd_sync(dev, PORT100_CMD_TG_SET_PROTOCOL, skb);
diff --git a/drivers/nfc/s3fwrn5/firmware.c b/drivers/nfc/s3fwrn5/firmware.c
index 5f97da1..38548bd 100644
--- a/drivers/nfc/s3fwrn5/firmware.c
+++ b/drivers/nfc/s3fwrn5/firmware.c
@@ -76,9 +76,9 @@ static int s3fwrn5_fw_prep_msg(struct s3fwrn5_fw_info *fw_info,
if (!skb)
return -ENOMEM;
- memcpy(skb_put(skb, S3FWRN5_FW_HDR_SIZE), &hdr, S3FWRN5_FW_HDR_SIZE);
+ skb_put_data(skb, &hdr, S3FWRN5_FW_HDR_SIZE);
if (len)
- memcpy(skb_put(skb, len), data, len);
+ skb_put_data(skb, data, len);
*msg = skb;
diff --git a/drivers/nfc/s3fwrn5/i2c.c b/drivers/nfc/s3fwrn5/i2c.c
index 3ed0adf..3f09d7f 100644
--- a/drivers/nfc/s3fwrn5/i2c.c
+++ b/drivers/nfc/s3fwrn5/i2c.c
@@ -157,7 +157,7 @@ static int s3fwrn5_i2c_read(struct s3fwrn5_i2c_phy *phy)
if (!skb)
return -ENOMEM;
- memcpy(skb_put(skb, hdr_size), hdr, hdr_size);
+ skb_put_data(skb, hdr, hdr_size);
if (data_len == 0)
goto out;
diff --git a/drivers/nfc/st-nci/i2c.c b/drivers/nfc/st-nci/i2c.c
index 9dfae0e..515f08d 100644
--- a/drivers/nfc/st-nci/i2c.c
+++ b/drivers/nfc/st-nci/i2c.c
@@ -19,15 +19,12 @@
#include <linux/module.h>
#include <linux/i2c.h>
-#include <linux/gpio.h>
#include <linux/gpio/consumer.h>
-#include <linux/of_irq.h>
-#include <linux/of_gpio.h>
#include <linux/acpi.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/nfc.h>
-#include <linux/platform_data/st-nci.h>
+#include <linux/of.h>
#include "st-nci.h"
@@ -40,18 +37,16 @@
#define ST_NCI_I2C_MIN_SIZE 4 /* PCB(1) + NCI Packet header(3) */
#define ST_NCI_I2C_MAX_SIZE 250 /* req 4.2.1 */
+#define ST_NCI_DRIVER_NAME "st_nci"
#define ST_NCI_I2C_DRIVER_NAME "st_nci_i2c"
-#define ST_NCI_GPIO_NAME_RESET "reset"
-
struct st_nci_i2c_phy {
struct i2c_client *i2c_dev;
struct llt_ndlc *ndlc;
bool irq_active;
- unsigned int gpio_reset;
- unsigned int irq_polarity;
+ struct gpio_desc *gpiod_reset;
struct st_nci_se_status se_status;
};
@@ -60,9 +55,9 @@ static int st_nci_i2c_enable(void *phy_id)
{
struct st_nci_i2c_phy *phy = phy_id;
- gpio_set_value(phy->gpio_reset, 0);
+ gpiod_set_value(phy->gpiod_reset, 0);
usleep_range(10000, 15000);
- gpio_set_value(phy->gpio_reset, 1);
+ gpiod_set_value(phy->gpiod_reset, 1);
usleep_range(80000, 85000);
if (phy->ndlc->powered == 0 && phy->irq_active == 0) {
@@ -208,114 +203,18 @@ static struct nfc_phy_ops i2c_phy_ops = {
.disable = st_nci_i2c_disable,
};
-static int st_nci_i2c_acpi_request_resources(struct i2c_client *client)
-{
- struct st_nci_i2c_phy *phy = i2c_get_clientdata(client);
- struct gpio_desc *gpiod_reset;
- struct device *dev = &client->dev;
- u8 tmp;
-
- /* Get RESET GPIO from ACPI */
- gpiod_reset = devm_gpiod_get_index(dev, ST_NCI_GPIO_NAME_RESET, 1,
- GPIOD_OUT_HIGH);
- if (IS_ERR(gpiod_reset)) {
- nfc_err(dev, "Unable to get RESET GPIO\n");
- return -ENODEV;
- }
-
- phy->gpio_reset = desc_to_gpio(gpiod_reset);
-
- phy->irq_polarity = irq_get_trigger_type(client->irq);
-
- phy->se_status.is_ese_present = false;
- phy->se_status.is_uicc_present = false;
-
- if (device_property_present(dev, "ese-present")) {
- device_property_read_u8(dev, "ese-present", &tmp);
- phy->se_status.is_ese_present = tmp;
- }
-
- if (device_property_present(dev, "uicc-present")) {
- device_property_read_u8(dev, "uicc-present", &tmp);
- phy->se_status.is_uicc_present = tmp;
- }
-
- return 0;
-}
-
-static int st_nci_i2c_of_request_resources(struct i2c_client *client)
-{
- struct st_nci_i2c_phy *phy = i2c_get_clientdata(client);
- struct device_node *pp;
- int gpio;
- int r;
-
- pp = client->dev.of_node;
- if (!pp)
- return -ENODEV;
-
- /* Get GPIO from device tree */
- gpio = of_get_named_gpio(pp, "reset-gpios", 0);
- if (gpio < 0) {
- nfc_err(&client->dev,
- "Failed to retrieve reset-gpios from device tree\n");
- return gpio;
- }
-
- /* GPIO request and configuration */
- r = devm_gpio_request_one(&client->dev, gpio,
- GPIOF_OUT_INIT_HIGH, ST_NCI_GPIO_NAME_RESET);
- if (r) {
- nfc_err(&client->dev, "Failed to request reset pin\n");
- return r;
- }
- phy->gpio_reset = gpio;
-
- phy->irq_polarity = irq_get_trigger_type(client->irq);
-
- phy->se_status.is_ese_present =
- of_property_read_bool(pp, "ese-present");
- phy->se_status.is_uicc_present =
- of_property_read_bool(pp, "uicc-present");
-
- return 0;
-}
-
-static int st_nci_i2c_request_resources(struct i2c_client *client)
-{
- struct st_nci_nfc_platform_data *pdata;
- struct st_nci_i2c_phy *phy = i2c_get_clientdata(client);
- int r;
-
- pdata = client->dev.platform_data;
- if (pdata == NULL) {
- nfc_err(&client->dev, "No platform data\n");
- return -EINVAL;
- }
+static const struct acpi_gpio_params reset_gpios = { 1, 0, false };
- /* store for later use */
- phy->gpio_reset = pdata->gpio_reset;
- phy->irq_polarity = pdata->irq_polarity;
-
- r = devm_gpio_request_one(&client->dev,
- phy->gpio_reset, GPIOF_OUT_INIT_HIGH,
- ST_NCI_GPIO_NAME_RESET);
- if (r) {
- pr_err("%s : reset gpio_request failed\n", __FILE__);
- return r;
- }
-
- phy->se_status.is_ese_present = pdata->is_ese_present;
- phy->se_status.is_uicc_present = pdata->is_uicc_present;
-
- return 0;
-}
+static const struct acpi_gpio_mapping acpi_st_nci_gpios[] = {
+ { "reset-gpios", &reset_gpios, 1 },
+ {},
+};
static int st_nci_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
+ struct device *dev = &client->dev;
struct st_nci_i2c_phy *phy;
- struct st_nci_nfc_platform_data *pdata;
int r;
dev_dbg(&client->dev, "%s\n", __func__);
@@ -326,8 +225,7 @@ static int st_nci_i2c_probe(struct i2c_client *client,
return -ENODEV;
}
- phy = devm_kzalloc(&client->dev, sizeof(struct st_nci_i2c_phy),
- GFP_KERNEL);
+ phy = devm_kzalloc(dev, sizeof(struct st_nci_i2c_phy), GFP_KERNEL);
if (!phy)
return -ENOMEM;
@@ -335,32 +233,22 @@ static int st_nci_i2c_probe(struct i2c_client *client,
i2c_set_clientdata(client, phy);
- pdata = client->dev.platform_data;
- if (!pdata && client->dev.of_node) {
- r = st_nci_i2c_of_request_resources(client);
- if (r) {
- nfc_err(&client->dev, "No platform data\n");
- return r;
- }
- } else if (pdata) {
- r = st_nci_i2c_request_resources(client);
- if (r) {
- nfc_err(&client->dev,
- "Cannot get platform resources\n");
- return r;
- }
- } else if (ACPI_HANDLE(&client->dev)) {
- r = st_nci_i2c_acpi_request_resources(client);
- if (r) {
- nfc_err(&client->dev, "Cannot get ACPI data\n");
- return r;
- }
- } else {
- nfc_err(&client->dev,
- "st_nci platform resources not available\n");
+ r = devm_acpi_dev_add_driver_gpios(dev, acpi_st_nci_gpios);
+ if (r)
+ dev_dbg(dev, "Unable to add GPIO mapping table\n");
+
+ /* Get RESET GPIO */
+ phy->gpiod_reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
+ if (IS_ERR(phy->gpiod_reset)) {
+ nfc_err(dev, "Unable to get RESET GPIO\n");
return -ENODEV;
}
+ phy->se_status.is_ese_present =
+ device_property_read_bool(dev, "ese-present");
+ phy->se_status.is_uicc_present =
+ device_property_read_bool(dev, "uicc-present");
+
r = ndlc_probe(phy, &i2c_phy_ops, &client->dev,
ST_NCI_FRAME_HEADROOM, ST_NCI_FRAME_TAILROOM,
&phy->ndlc, &phy->se_status);
@@ -372,7 +260,7 @@ static int st_nci_i2c_probe(struct i2c_client *client,
phy->irq_active = true;
r = devm_request_threaded_irq(&client->dev, client->irq, NULL,
st_nci_irq_thread_fn,
- phy->irq_polarity | IRQF_ONESHOT,
+ IRQF_ONESHOT,
ST_NCI_DRIVER_NAME, phy);
if (r < 0)
nfc_err(&client->dev, "Unable to register IRQ handler\n");
diff --git a/drivers/nfc/st-nci/ndlc.c b/drivers/nfc/st-nci/ndlc.c
index 50880d7..9477994 100644
--- a/drivers/nfc/st-nci/ndlc.c
+++ b/drivers/nfc/st-nci/ndlc.c
@@ -87,7 +87,7 @@ int ndlc_send(struct llt_ndlc *ndlc, struct sk_buff *skb)
u8 pcb = PCB_TYPE_DATAFRAME | PCB_DATAFRAME_RETRANSMIT_NO |
PCB_FRAME_CRC_INFO_NOTPRESENT;
- *skb_push(skb, 1) = pcb;
+ *(u8 *)skb_push(skb, 1) = pcb;
skb_queue_tail(&ndlc->send_q, skb);
schedule_work(&ndlc->sm_work);
diff --git a/drivers/nfc/st-nci/spi.c b/drivers/nfc/st-nci/spi.c
index 89e341e..1470559 100644
--- a/drivers/nfc/st-nci/spi.c
+++ b/drivers/nfc/st-nci/spi.c
@@ -19,16 +19,13 @@
#include <linux/module.h>
#include <linux/spi/spi.h>
-#include <linux/gpio.h>
#include <linux/gpio/consumer.h>
-#include <linux/of_irq.h>
-#include <linux/of_gpio.h>
#include <linux/acpi.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/nfc.h>
+#include <linux/of.h>
#include <net/nfc/nci.h>
-#include <linux/platform_data/st-nci.h>
#include "st-nci.h"
@@ -41,18 +38,16 @@
#define ST_NCI_SPI_MIN_SIZE 4 /* PCB(1) + NCI Packet header(3) */
#define ST_NCI_SPI_MAX_SIZE 250 /* req 4.2.1 */
+#define ST_NCI_DRIVER_NAME "st_nci"
#define ST_NCI_SPI_DRIVER_NAME "st_nci_spi"
-#define ST_NCI_GPIO_NAME_RESET "reset"
-
struct st_nci_spi_phy {
struct spi_device *spi_dev;
struct llt_ndlc *ndlc;
bool irq_active;
- unsigned int gpio_reset;
- unsigned int irq_polarity;
+ struct gpio_desc *gpiod_reset;
struct st_nci_se_status se_status;
};
@@ -61,9 +56,9 @@ static int st_nci_spi_enable(void *phy_id)
{
struct st_nci_spi_phy *phy = phy_id;
- gpio_set_value(phy->gpio_reset, 0);
+ gpiod_set_value(phy->gpiod_reset, 0);
usleep_range(10000, 15000);
- gpio_set_value(phy->gpio_reset, 1);
+ gpiod_set_value(phy->gpiod_reset, 1);
usleep_range(80000, 85000);
if (phy->ndlc->powered == 0 && phy->irq_active == 0) {
@@ -223,113 +218,16 @@ static struct nfc_phy_ops spi_phy_ops = {
.disable = st_nci_spi_disable,
};
-static int st_nci_spi_acpi_request_resources(struct spi_device *spi_dev)
-{
- struct st_nci_spi_phy *phy = spi_get_drvdata(spi_dev);
- struct gpio_desc *gpiod_reset;
- struct device *dev = &spi_dev->dev;
- u8 tmp;
-
- /* Get RESET GPIO from ACPI */
- gpiod_reset = devm_gpiod_get_index(dev, ST_NCI_GPIO_NAME_RESET, 1,
- GPIOD_OUT_HIGH);
- if (IS_ERR(gpiod_reset)) {
- nfc_err(dev, "Unable to get RESET GPIO\n");
- return -ENODEV;
- }
-
- phy->gpio_reset = desc_to_gpio(gpiod_reset);
-
- phy->irq_polarity = irq_get_trigger_type(spi_dev->irq);
-
- phy->se_status.is_ese_present = false;
- phy->se_status.is_uicc_present = false;
-
- if (device_property_present(dev, "ese-present")) {
- device_property_read_u8(dev, "ese-present", &tmp);
- tmp = phy->se_status.is_ese_present;
- }
-
- if (device_property_present(dev, "uicc-present")) {
- device_property_read_u8(dev, "uicc-present", &tmp);
- tmp = phy->se_status.is_uicc_present;
- }
-
- return 0;
-}
-
-static int st_nci_spi_of_request_resources(struct spi_device *dev)
-{
- struct st_nci_spi_phy *phy = spi_get_drvdata(dev);
- struct device_node *pp;
- int gpio;
- int r;
-
- pp = dev->dev.of_node;
- if (!pp)
- return -ENODEV;
-
- /* Get GPIO from device tree */
- gpio = of_get_named_gpio(pp, "reset-gpios", 0);
- if (gpio < 0) {
- nfc_err(&dev->dev,
- "Failed to retrieve reset-gpios from device tree\n");
- return gpio;
- }
-
- /* GPIO request and configuration */
- r = devm_gpio_request_one(&dev->dev, gpio,
- GPIOF_OUT_INIT_HIGH, ST_NCI_GPIO_NAME_RESET);
- if (r) {
- nfc_err(&dev->dev, "Failed to request reset pin\n");
- return r;
- }
- phy->gpio_reset = gpio;
-
- phy->irq_polarity = irq_get_trigger_type(dev->irq);
+static const struct acpi_gpio_params reset_gpios = { 1, 0, false };
- phy->se_status.is_ese_present =
- of_property_read_bool(pp, "ese-present");
- phy->se_status.is_uicc_present =
- of_property_read_bool(pp, "uicc-present");
-
- return 0;
-}
-
-static int st_nci_spi_request_resources(struct spi_device *dev)
-{
- struct st_nci_nfc_platform_data *pdata;
- struct st_nci_spi_phy *phy = spi_get_drvdata(dev);
- int r;
-
- pdata = dev->dev.platform_data;
- if (pdata == NULL) {
- nfc_err(&dev->dev, "No platform data\n");
- return -EINVAL;
- }
-
- /* store for later use */
- phy->gpio_reset = pdata->gpio_reset;
- phy->irq_polarity = pdata->irq_polarity;
-
- r = devm_gpio_request_one(&dev->dev,
- phy->gpio_reset, GPIOF_OUT_INIT_HIGH,
- ST_NCI_GPIO_NAME_RESET);
- if (r) {
- pr_err("%s : reset gpio_request failed\n", __FILE__);
- return r;
- }
-
- phy->se_status.is_ese_present = pdata->is_ese_present;
- phy->se_status.is_uicc_present = pdata->is_uicc_present;
-
- return 0;
-}
+static const struct acpi_gpio_mapping acpi_st_nci_gpios[] = {
+ { "reset-gpios", &reset_gpios, 1 },
+ {},
+};
static int st_nci_spi_probe(struct spi_device *dev)
{
struct st_nci_spi_phy *phy;
- struct st_nci_nfc_platform_data *pdata;
int r;
dev_dbg(&dev->dev, "%s\n", __func__);
@@ -351,32 +249,22 @@ static int st_nci_spi_probe(struct spi_device *dev)
spi_set_drvdata(dev, phy);
- pdata = dev->dev.platform_data;
- if (!pdata && dev->dev.of_node) {
- r = st_nci_spi_of_request_resources(dev);
- if (r) {
- nfc_err(&dev->dev, "No platform data\n");
- return r;
- }
- } else if (pdata) {
- r = st_nci_spi_request_resources(dev);
- if (r) {
- nfc_err(&dev->dev,
- "Cannot get platform resources\n");
- return r;
- }
- } else if (ACPI_HANDLE(&dev->dev)) {
- r = st_nci_spi_acpi_request_resources(dev);
- if (r) {
- nfc_err(&dev->dev, "Cannot get ACPI data\n");
- return r;
- }
- } else {
- nfc_err(&dev->dev,
- "st_nci platform resources not available\n");
- return -ENODEV;
+ r = devm_acpi_dev_add_driver_gpios(&dev->dev, acpi_st_nci_gpios);
+ if (r)
+ dev_dbg(&dev->dev, "Unable to add GPIO mapping table\n");
+
+ /* Get RESET GPIO */
+ phy->gpiod_reset = devm_gpiod_get(&dev->dev, "reset", GPIOD_OUT_HIGH);
+ if (IS_ERR(phy->gpiod_reset)) {
+ nfc_err(&dev->dev, "Unable to get RESET GPIO\n");
+ return PTR_ERR(phy->gpiod_reset);
}
+ phy->se_status.is_ese_present =
+ device_property_read_bool(&dev->dev, "ese-present");
+ phy->se_status.is_uicc_present =
+ device_property_read_bool(&dev->dev, "uicc-present");
+
r = ndlc_probe(phy, &spi_phy_ops, &dev->dev,
ST_NCI_FRAME_HEADROOM, ST_NCI_FRAME_TAILROOM,
&phy->ndlc, &phy->se_status);
@@ -388,7 +276,7 @@ static int st_nci_spi_probe(struct spi_device *dev)
phy->irq_active = true;
r = devm_request_threaded_irq(&dev->dev, dev->irq, NULL,
st_nci_irq_thread_fn,
- phy->irq_polarity | IRQF_ONESHOT,
+ IRQF_ONESHOT,
ST_NCI_SPI_DRIVER_NAME, phy);
if (r < 0)
nfc_err(&dev->dev, "Unable to register IRQ handler\n");
diff --git a/drivers/nfc/st21nfca/core.c b/drivers/nfc/st21nfca/core.c
index 50be3b7..e803fdf 100644
--- a/drivers/nfc/st21nfca/core.c
+++ b/drivers/nfc/st21nfca/core.c
@@ -782,12 +782,12 @@ static int st21nfca_hci_im_transceive(struct nfc_hci_dev *hdev,
if (target->supported_protocols == NFC_PROTO_NFC_DEP_MASK)
return st21nfca_im_send_dep_req(hdev, skb);
- *skb_push(skb, 1) = 0x1a;
+ *(u8 *)skb_push(skb, 1) = 0x1a;
return nfc_hci_send_cmd_async(hdev, target->hci_reader_gate,
ST21NFCA_WR_XCHG_DATA, skb->data,
skb->len, cb, cb_context);
case ST21NFCA_RF_READER_14443_3_A_GATE:
- *skb_push(skb, 1) = 0x1a; /* CTR, see spec:10.2.2.1 */
+ *(u8 *)skb_push(skb, 1) = 0x1a; /* CTR, see spec:10.2.2.1 */
return nfc_hci_send_cmd_async(hdev, target->hci_reader_gate,
ST21NFCA_WR_XCHG_DATA, skb->data,
@@ -797,7 +797,7 @@ static int st21nfca_hci_im_transceive(struct nfc_hci_dev *hdev,
info->async_cb = cb;
info->async_cb_context = cb_context;
- *skb_push(skb, 1) = 0x17;
+ *(u8 *)skb_push(skb, 1) = 0x17;
return nfc_hci_send_cmd_async(hdev, target->hci_reader_gate,
ST21NFCA_WR_XCHG_DATA, skb->data,
diff --git a/drivers/nfc/st21nfca/dep.c b/drivers/nfc/st21nfca/dep.c
index 798a32b..fd08be2 100644
--- a/drivers/nfc/st21nfca/dep.c
+++ b/drivers/nfc/st21nfca/dep.c
@@ -315,10 +315,10 @@ int st21nfca_tm_send_dep_res(struct nfc_hci_dev *hdev, struct sk_buff *skb)
int r;
struct st21nfca_hci_info *info = nfc_hci_get_clientdata(hdev);
- *skb_push(skb, 1) = info->dep_info.curr_nfc_dep_pni;
- *skb_push(skb, 1) = ST21NFCA_NFCIP1_DEP_RES;
- *skb_push(skb, 1) = ST21NFCA_NFCIP1_RES;
- *skb_push(skb, 1) = skb->len;
+ *(u8 *)skb_push(skb, 1) = info->dep_info.curr_nfc_dep_pni;
+ *(u8 *)skb_push(skb, 1) = ST21NFCA_NFCIP1_DEP_RES;
+ *(u8 *)skb_push(skb, 1) = ST21NFCA_NFCIP1_RES;
+ *(u8 *)skb_push(skb, 1) = skb->len;
r = nfc_hci_send_event(hdev, ST21NFCA_RF_CARD_F_GATE,
ST21NFCA_EVT_SEND_DATA, skb->data, skb->len);
@@ -466,7 +466,7 @@ static void st21nfca_im_send_psl_req(struct nfc_hci_dev *hdev, u8 did, u8 bsi,
psl_req->brs = (0x30 & bsi << 4) | (bri & 0x03);
psl_req->fsl = lri;
- *skb_push(skb, 1) = info->dep_info.to | 0x10;
+ *(u8 *)skb_push(skb, 1) = info->dep_info.to | 0x10;
st21nfca_im_send_pdu(info, skb);
}
@@ -564,11 +564,11 @@ int st21nfca_im_send_atr_req(struct nfc_hci_dev *hdev, u8 *gb, size_t gb_len)
atr_req->ppi = ST21NFCA_LR_BITS_PAYLOAD_SIZE_254B;
if (gb_len) {
atr_req->ppi |= ST21NFCA_GB_BIT;
- memcpy(skb_put(skb, gb_len), gb, gb_len);
+ skb_put_data(skb, gb, gb_len);
}
atr_req->length = sizeof(struct st21nfca_atr_req) + hdev->gb_len;
- *skb_push(skb, 1) = info->dep_info.to | 0x10; /* timeout */
+ *(u8 *)skb_push(skb, 1) = info->dep_info.to | 0x10; /* timeout */
info->async_cb_type = ST21NFCA_CB_TYPE_READER_F;
info->async_cb_context = info;
@@ -629,10 +629,10 @@ static void st21nfca_im_recv_dep_res_cb(void *context, struct sk_buff *skb,
case ST21NFCA_NFC_DEP_PFB_SUPERVISOR_PDU:
pr_err("Received a SUPERVISOR PDU\n");
skb_pull(skb, size);
- *skb_push(skb, 1) = ST21NFCA_NFCIP1_DEP_REQ;
- *skb_push(skb, 1) = ST21NFCA_NFCIP1_REQ;
- *skb_push(skb, 1) = skb->len;
- *skb_push(skb, 1) = info->dep_info.to | 0x10;
+ *(u8 *)skb_push(skb, 1) = ST21NFCA_NFCIP1_DEP_REQ;
+ *(u8 *)skb_push(skb, 1) = ST21NFCA_NFCIP1_REQ;
+ *(u8 *)skb_push(skb, 1) = skb->len;
+ *(u8 *)skb_push(skb, 1) = info->dep_info.to | 0x10;
st21nfca_im_send_pdu(info, skb);
break;
@@ -655,12 +655,12 @@ int st21nfca_im_send_dep_req(struct nfc_hci_dev *hdev, struct sk_buff *skb)
info->async_cb_context = info;
info->async_cb = st21nfca_im_recv_dep_res_cb;
- *skb_push(skb, 1) = info->dep_info.curr_nfc_dep_pni;
- *skb_push(skb, 1) = ST21NFCA_NFCIP1_DEP_REQ;
- *skb_push(skb, 1) = ST21NFCA_NFCIP1_REQ;
- *skb_push(skb, 1) = skb->len;
+ *(u8 *)skb_push(skb, 1) = info->dep_info.curr_nfc_dep_pni;
+ *(u8 *)skb_push(skb, 1) = ST21NFCA_NFCIP1_DEP_REQ;
+ *(u8 *)skb_push(skb, 1) = ST21NFCA_NFCIP1_REQ;
+ *(u8 *)skb_push(skb, 1) = skb->len;
- *skb_push(skb, 1) = info->dep_info.to | 0x10;
+ *(u8 *)skb_push(skb, 1) = info->dep_info.to | 0x10;
return nfc_hci_send_cmd_async(hdev, ST21NFCA_RF_READER_F_GATE,
ST21NFCA_WR_XCHG_DATA,
diff --git a/drivers/nfc/st21nfca/i2c.c b/drivers/nfc/st21nfca/i2c.c
index 02a920c..cd1f7bf 100644
--- a/drivers/nfc/st21nfca/i2c.c
+++ b/drivers/nfc/st21nfca/i2c.c
@@ -61,8 +61,6 @@
#define ST21NFCA_HCI_DRIVER_NAME "st21nfca_hci"
#define ST21NFCA_HCI_I2C_DRIVER_NAME "st21nfca_hci_i2c"
-#define ST21NFCA_GPIO_NAME_EN "enable"
-
struct st21nfca_i2c_phy {
struct i2c_client *i2c_dev;
struct nfc_hci_dev *hdev;
@@ -171,16 +169,16 @@ static void st21nfca_hci_add_len_crc(struct sk_buff *skb)
u16 crc;
u8 tmp;
- *skb_push(skb, 1) = 0;
+ *(u8 *)skb_push(skb, 1) = 0;
crc = crc_ccitt(0xffff, skb->data, skb->len);
crc = ~crc;
tmp = crc & 0x00ff;
- *skb_put(skb, 1) = tmp;
+ skb_put_u8(skb, tmp);
tmp = (crc >> 8) & 0x00ff;
- *skb_put(skb, 1) = tmp;
+ skb_put_u8(skb, tmp);
}
static void st21nfca_hci_remove_len_crc(struct sk_buff *skb)
@@ -214,9 +212,9 @@ static int st21nfca_hci_i2c_write(void *phy_id, struct sk_buff *skb)
st21nfca_hci_add_len_crc(skb);
/* add ST21NFCA_SOF_EOF on tail */
- *skb_put(skb, 1) = ST21NFCA_SOF_EOF;
+ skb_put_u8(skb, ST21NFCA_SOF_EOF);
/* add ST21NFCA_SOF_EOF on head */
- *skb_push(skb, 1) = ST21NFCA_SOF_EOF;
+ *(u8 *)skb_push(skb, 1) = ST21NFCA_SOF_EOF;
/*
* Compute byte stuffing
@@ -407,7 +405,7 @@ static int st21nfca_hci_i2c_read(struct st21nfca_i2c_phy *phy,
phy->current_read_len = 0;
}
- memcpy(skb_put(skb, len), buf, len);
+ skb_put_data(skb, buf, len);
if (skb->data[skb->len - 1] == ST21NFCA_SOF_EOF) {
phy->current_read_len = 0;
@@ -501,41 +499,17 @@ static struct nfc_phy_ops i2c_phy_ops = {
.disable = st21nfca_hci_i2c_disable,
};
-static int st21nfca_hci_i2c_acpi_request_resources(struct i2c_client *client)
-{
- struct st21nfca_i2c_phy *phy = i2c_get_clientdata(client);
- struct device *dev = &client->dev;
-
- /* Get EN GPIO from ACPI */
- phy->gpiod_ena = devm_gpiod_get_index(dev, ST21NFCA_GPIO_NAME_EN, 1,
- GPIOD_OUT_LOW);
- if (IS_ERR(phy->gpiod_ena)) {
- nfc_err(dev, "Unable to get ENABLE GPIO\n");
- return PTR_ERR(phy->gpiod_ena);
- }
-
- return 0;
-}
-
-static int st21nfca_hci_i2c_of_request_resources(struct i2c_client *client)
-{
- struct st21nfca_i2c_phy *phy = i2c_get_clientdata(client);
- struct device *dev = &client->dev;
-
- /* Get GPIO from device tree */
- phy->gpiod_ena = devm_gpiod_get_index(dev, ST21NFCA_GPIO_NAME_EN, 0,
- GPIOD_OUT_HIGH);
- if (IS_ERR(phy->gpiod_ena)) {
- nfc_err(dev, "Failed to request enable pin\n");
- return PTR_ERR(phy->gpiod_ena);
- }
+static const struct acpi_gpio_params enable_gpios = { 1, 0, false };
- return 0;
-}
+static const struct acpi_gpio_mapping acpi_st21nfca_gpios[] = {
+ { "enable-gpios", &enable_gpios, 1 },
+ {},
+};
static int st21nfca_hci_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
+ struct device *dev = &client->dev;
struct st21nfca_i2c_phy *phy;
int r;
@@ -562,21 +536,15 @@ static int st21nfca_hci_i2c_probe(struct i2c_client *client,
mutex_init(&phy->phy_lock);
i2c_set_clientdata(client, phy);
- if (client->dev.of_node) {
- r = st21nfca_hci_i2c_of_request_resources(client);
- if (r) {
- nfc_err(&client->dev, "No platform data\n");
- return r;
- }
- } else if (ACPI_HANDLE(&client->dev)) {
- r = st21nfca_hci_i2c_acpi_request_resources(client);
- if (r) {
- nfc_err(&client->dev, "Cannot get ACPI data\n");
- return r;
- }
- } else {
- nfc_err(&client->dev, "st21nfca platform resources not available\n");
- return -ENODEV;
+ r = devm_acpi_dev_add_driver_gpios(dev, acpi_st21nfca_gpios);
+ if (r)
+ dev_dbg(dev, "Unable to add GPIO mapping table\n");
+
+ /* Get EN GPIO from resource provider */
+ phy->gpiod_ena = devm_gpiod_get(dev, "enable", GPIOD_OUT_LOW);
+ if (IS_ERR(phy->gpiod_ena)) {
+ nfc_err(dev, "Unable to get ENABLE GPIO\n");
+ return PTR_ERR(phy->gpiod_ena);
}
phy->se_status.is_ese_present =
diff --git a/drivers/nfc/st95hf/core.c b/drivers/nfc/st95hf/core.c
index c2840e4..2b26f76 100644
--- a/drivers/nfc/st95hf/core.c
+++ b/drivers/nfc/st95hf/core.c
@@ -949,7 +949,7 @@ static int st95hf_in_send_cmd(struct nfc_digital_dev *ddev,
switch (stcontext->current_rf_tech) {
case NFC_DIGITAL_RF_TECH_106A:
len_data_to_tag = skb->len + 1;
- *skb_put(skb, 1) = stcontext->sendrcv_trflag;
+ skb_put_u8(skb, stcontext->sendrcv_trflag);
break;
case NFC_DIGITAL_RF_TECH_106B:
case NFC_DIGITAL_RF_TECH_ISO15693:
diff --git a/drivers/nfc/trf7970a.c b/drivers/nfc/trf7970a.c
index 2d1c8ca..eee5cc1 100644
--- a/drivers/nfc/trf7970a.c
+++ b/drivers/nfc/trf7970a.c
@@ -20,9 +20,8 @@
#include <linux/nfc.h>
#include <linux/skbuff.h>
#include <linux/delay.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/of.h>
-#include <linux/of_gpio.h>
#include <linux/spi/spi.h>
#include <linux/regulator/consumer.h>
@@ -123,11 +122,10 @@
NFC_PROTO_ISO14443_B_MASK | NFC_PROTO_FELICA_MASK | \
NFC_PROTO_ISO15693_MASK | NFC_PROTO_NFC_DEP_MASK)
-#define TRF7970A_AUTOSUSPEND_DELAY 30000 /* 30 seconds */
+#define TRF7970A_AUTOSUSPEND_DELAY 30000 /* 30 seconds */
#define TRF7970A_13MHZ_CLOCK_FREQUENCY 13560000
#define TRF7970A_27MHZ_CLOCK_FREQUENCY 27120000
-
#define TRF7970A_RX_SKB_ALLOC_SIZE 256
#define TRF7970A_FIFO_SIZE 127
@@ -152,7 +150,6 @@
*/
#define TRF7970A_QUIRK_IRQ_STATUS_READ BIT(0)
#define TRF7970A_QUIRK_EN2_MUST_STAY_LOW BIT(1)
-#define TRF7970A_QUIRK_T5T_RMB_EXTRA_BYTE BIT(2)
/* Direct commands */
#define TRF7970A_CMD_IDLE 0x00
@@ -295,7 +292,7 @@
#define TRF7970A_REG_IO_CTRL_AUTO_REG BIT(7)
/* IRQ Status Register Bits */
-#define TRF7970A_IRQ_STATUS_NORESP BIT(0) /* ISO15693 only */
+#define TRF7970A_IRQ_STATUS_NORESP BIT(0) /* ISO15693 only */
#define TRF7970A_IRQ_STATUS_NFC_COL_ERROR BIT(0)
#define TRF7970A_IRQ_STATUS_COL BIT(1)
#define TRF7970A_IRQ_STATUS_FRAMING_EOF_ERROR BIT(2)
@@ -451,16 +448,14 @@ struct trf7970a {
u8 md_rf_tech;
u8 tx_cmd;
bool issue_eof;
- bool adjust_resp_len;
- int en2_gpio;
- int en_gpio;
+ struct gpio_desc *en_gpiod;
+ struct gpio_desc *en2_gpiod;
struct mutex lock;
unsigned int timeout;
bool ignore_timeout;
struct delayed_work timeout_work;
};
-
static int trf7970a_cmd(struct trf7970a *trf, u8 opcode)
{
u8 cmd = TRF7970A_CMD_BIT_CTRL | TRF7970A_CMD_BIT_OPCODE(opcode);
@@ -471,7 +466,7 @@ static int trf7970a_cmd(struct trf7970a *trf, u8 opcode)
ret = spi_write(trf->spi, &cmd, 1);
if (ret)
dev_err(trf->dev, "%s - cmd: 0x%x, ret: %d\n", __func__, cmd,
- ret);
+ ret);
return ret;
}
@@ -483,14 +478,15 @@ static int trf7970a_read(struct trf7970a *trf, u8 reg, u8 *val)
ret = spi_write_then_read(trf->spi, &addr, 1, val, 1);
if (ret)
dev_err(trf->dev, "%s - addr: 0x%x, ret: %d\n", __func__, addr,
- ret);
+ ret);
dev_dbg(trf->dev, "read(0x%x): 0x%x\n", addr, *val);
return ret;
}
-static int trf7970a_read_cont(struct trf7970a *trf, u8 reg, u8 *buf, size_t len)
+static int trf7970a_read_cont(struct trf7970a *trf, u8 reg, u8 *buf,
+ size_t len)
{
u8 addr = reg | TRF7970A_CMD_BIT_RW | TRF7970A_CMD_BIT_CONTINUOUS;
struct spi_transfer t[2];
@@ -514,7 +510,7 @@ static int trf7970a_read_cont(struct trf7970a *trf, u8 reg, u8 *buf, size_t len)
ret = spi_sync(trf->spi, &m);
if (ret)
dev_err(trf->dev, "%s - addr: 0x%x, ret: %d\n", __func__, addr,
- ret);
+ ret);
return ret;
}
@@ -528,7 +524,7 @@ static int trf7970a_write(struct trf7970a *trf, u8 reg, u8 val)
ret = spi_write(trf->spi, buf, 2);
if (ret)
dev_err(trf->dev, "%s - write: 0x%x 0x%x, ret: %d\n", __func__,
- buf[0], buf[1], ret);
+ buf[0], buf[1], ret);
return ret;
}
@@ -550,7 +546,7 @@ static int trf7970a_read_irqstatus(struct trf7970a *trf, u8 *status)
if (ret)
dev_err(trf->dev, "%s - irqstatus: Status read failed: %d\n",
- __func__, ret);
+ __func__, ret);
else
*status = buf[0];
@@ -564,12 +560,12 @@ static int trf7970a_read_target_proto(struct trf7970a *trf, u8 *target_proto)
u8 addr;
addr = TRF79070A_NFC_TARGET_PROTOCOL | TRF7970A_CMD_BIT_RW |
- TRF7970A_CMD_BIT_CONTINUOUS;
+ TRF7970A_CMD_BIT_CONTINUOUS;
ret = spi_write_then_read(trf->spi, &addr, 1, buf, 2);
if (ret)
dev_err(trf->dev, "%s - target_proto: Read failed: %d\n",
- __func__, ret);
+ __func__, ret);
else
*target_proto = buf[0];
@@ -600,7 +596,7 @@ static int trf7970a_mode_detect(struct trf7970a *trf, u8 *rf_tech)
break;
default:
dev_dbg(trf->dev, "%s - mode_detect: target_proto: 0x%x\n",
- __func__, target_proto);
+ __func__, target_proto);
return -EIO;
}
@@ -616,8 +612,8 @@ static void trf7970a_send_upstream(struct trf7970a *trf)
if (trf->rx_skb && !IS_ERR(trf->rx_skb) && !trf->aborting)
print_hex_dump_debug("trf7970a rx data: ", DUMP_PREFIX_NONE,
- 16, 1, trf->rx_skb->data, trf->rx_skb->len,
- false);
+ 16, 1, trf->rx_skb->data, trf->rx_skb->len,
+ false);
trf->state = TRF7970A_ST_IDLE;
@@ -632,13 +628,6 @@ static void trf7970a_send_upstream(struct trf7970a *trf)
trf->aborting = false;
}
- if (trf->adjust_resp_len) {
- if (trf->rx_skb)
- skb_trim(trf->rx_skb, trf->rx_skb->len - 1);
-
- trf->adjust_resp_len = false;
- }
-
trf->cb(trf->ddev, trf->cb_arg, trf->rx_skb);
trf->rx_skb = NULL;
@@ -657,7 +646,8 @@ static void trf7970a_send_err_upstream(struct trf7970a *trf, int errno)
}
static int trf7970a_transmit(struct trf7970a *trf, struct sk_buff *skb,
- unsigned int len, u8 *prefix, unsigned int prefix_len)
+ unsigned int len, u8 *prefix,
+ unsigned int prefix_len)
{
struct spi_transfer t[2];
struct spi_message m;
@@ -665,7 +655,7 @@ static int trf7970a_transmit(struct trf7970a *trf, struct sk_buff *skb,
int ret;
print_hex_dump_debug("trf7970a tx data: ", DUMP_PREFIX_NONE,
- 16, 1, skb->data, len, false);
+ 16, 1, skb->data, len, false);
spi_message_init(&m);
@@ -682,7 +672,7 @@ static int trf7970a_transmit(struct trf7970a *trf, struct sk_buff *skb,
ret = spi_sync(trf->spi, &m);
if (ret) {
dev_err(trf->dev, "%s - Can't send tx data: %d\n", __func__,
- ret);
+ ret);
return ret;
}
@@ -706,7 +696,7 @@ static int trf7970a_transmit(struct trf7970a *trf, struct sk_buff *skb,
}
dev_dbg(trf->dev, "Setting timeout for %d ms, state: %d\n", timeout,
- trf->state);
+ trf->state);
schedule_delayed_work(&trf->timeout_work, msecs_to_jiffies(timeout));
@@ -774,9 +764,9 @@ static void trf7970a_drain_fifo(struct trf7970a *trf, u8 status)
if (fifo_bytes > skb_tailroom(skb)) {
skb = skb_copy_expand(skb, skb_headroom(skb),
- max_t(int, fifo_bytes,
- TRF7970A_RX_SKB_ALLOC_SIZE),
- GFP_KERNEL);
+ max_t(int, fifo_bytes,
+ TRF7970A_RX_SKB_ALLOC_SIZE),
+ GFP_KERNEL);
if (!skb) {
trf7970a_send_err_upstream(trf, -ENOMEM);
return;
@@ -787,7 +777,7 @@ static void trf7970a_drain_fifo(struct trf7970a *trf, u8 status)
}
ret = trf7970a_read_cont(trf, TRF7970A_FIFO_IO_REGISTER,
- skb_put(skb, fifo_bytes), fifo_bytes);
+ skb_put(skb, fifo_bytes), fifo_bytes);
if (ret) {
trf7970a_send_err_upstream(trf, ret);
return;
@@ -795,8 +785,7 @@ static void trf7970a_drain_fifo(struct trf7970a *trf, u8 status)
/* If received Type 2 ACK/NACK, shift right 4 bits and pass up */
if ((trf->framing == NFC_DIGITAL_FRAMING_NFCA_T2T) && (skb->len == 1) &&
- (trf->special_fcn_reg1 ==
- TRF7970A_SPECIAL_FCN_REG1_4_BIT_RX)) {
+ (trf->special_fcn_reg1 == TRF7970A_SPECIAL_FCN_REG1_4_BIT_RX)) {
skb->data[0] >>= 4;
status = TRF7970A_IRQ_STATUS_SRX;
} else {
@@ -819,16 +808,16 @@ static void trf7970a_drain_fifo(struct trf7970a *trf, u8 status)
}
no_rx_data:
- if (status == TRF7970A_IRQ_STATUS_SRX) { /* Receive complete */
+ if (status == TRF7970A_IRQ_STATUS_SRX) { /* Receive complete */
trf7970a_send_upstream(trf);
return;
}
dev_dbg(trf->dev, "Setting timeout for %d ms\n",
- TRF7970A_WAIT_FOR_RX_DATA_TIMEOUT);
+ TRF7970A_WAIT_FOR_RX_DATA_TIMEOUT);
schedule_delayed_work(&trf->timeout_work,
- msecs_to_jiffies(TRF7970A_WAIT_FOR_RX_DATA_TIMEOUT));
+ msecs_to_jiffies(TRF7970A_WAIT_FOR_RX_DATA_TIMEOUT));
}
static irqreturn_t trf7970a_irq(int irq, void *dev_id)
@@ -851,7 +840,7 @@ static irqreturn_t trf7970a_irq(int irq, void *dev_id)
}
dev_dbg(trf->dev, "IRQ - state: %d, status: 0x%x\n", trf->state,
- status);
+ status);
if (!status) {
mutex_unlock(&trf->lock);
@@ -876,7 +865,7 @@ static irqreturn_t trf7970a_irq(int irq, void *dev_id)
case TRF7970A_ST_WAIT_FOR_TX_FIFO:
if (status & TRF7970A_IRQ_STATUS_TX) {
trf->ignore_timeout =
- !cancel_delayed_work(&trf->timeout_work);
+ !cancel_delayed_work(&trf->timeout_work);
trf7970a_fill_fifo(trf);
} else {
trf7970a_send_err_upstream(trf, -EIO);
@@ -886,11 +875,11 @@ static irqreturn_t trf7970a_irq(int irq, void *dev_id)
case TRF7970A_ST_WAIT_FOR_RX_DATA_CONT:
if (status & TRF7970A_IRQ_STATUS_SRX) {
trf->ignore_timeout =
- !cancel_delayed_work(&trf->timeout_work);
+ !cancel_delayed_work(&trf->timeout_work);
trf7970a_drain_fifo(trf, status);
} else if (status & TRF7970A_IRQ_STATUS_FIFO) {
ret = trf7970a_read(trf, TRF7970A_FIFO_STATUS,
- &fifo_bytes);
+ &fifo_bytes);
fifo_bytes &= ~TRF7970A_FIFO_STATUS_OVERFLOW;
@@ -899,14 +888,14 @@ static irqreturn_t trf7970a_irq(int irq, void *dev_id)
else if (!fifo_bytes)
trf7970a_cmd(trf, TRF7970A_CMD_FIFO_RESET);
} else if ((status == TRF7970A_IRQ_STATUS_TX) ||
- (!trf->is_initiator &&
- (status == (TRF7970A_IRQ_STATUS_TX |
- TRF7970A_IRQ_STATUS_NFC_RF)))) {
+ (!trf->is_initiator &&
+ (status == (TRF7970A_IRQ_STATUS_TX |
+ TRF7970A_IRQ_STATUS_NFC_RF)))) {
trf7970a_cmd(trf, TRF7970A_CMD_FIFO_RESET);
if (!trf->timeout) {
- trf->ignore_timeout = !cancel_delayed_work(
- &trf->timeout_work);
+ trf->ignore_timeout =
+ !cancel_delayed_work(&trf->timeout_work);
trf->rx_skb = ERR_PTR(0);
trf7970a_send_upstream(trf);
break;
@@ -930,13 +919,13 @@ static irqreturn_t trf7970a_irq(int irq, void *dev_id)
break;
case NFC_DIGITAL_FRAMING_NFCA_ANTICOL_COMPLETE:
ret = trf7970a_write(trf,
- TRF7970A_SPECIAL_FCN_REG1,
- TRF7970A_SPECIAL_FCN_REG1_14_ANTICOLL);
+ TRF7970A_SPECIAL_FCN_REG1,
+ TRF7970A_SPECIAL_FCN_REG1_14_ANTICOLL);
if (ret)
goto err_unlock_exit;
trf->special_fcn_reg1 =
- TRF7970A_SPECIAL_FCN_REG1_14_ANTICOLL;
+ TRF7970A_SPECIAL_FCN_REG1_14_ANTICOLL;
break;
default:
break;
@@ -944,7 +933,7 @@ static irqreturn_t trf7970a_irq(int irq, void *dev_id)
if (iso_ctrl != trf->iso_ctrl) {
ret = trf7970a_write(trf, TRF7970A_ISO_CTRL,
- iso_ctrl);
+ iso_ctrl);
if (ret)
goto err_unlock_exit;
@@ -961,7 +950,7 @@ static irqreturn_t trf7970a_irq(int irq, void *dev_id)
case TRF7970A_ST_LISTENING:
if (status & TRF7970A_IRQ_STATUS_SRX) {
trf->ignore_timeout =
- !cancel_delayed_work(&trf->timeout_work);
+ !cancel_delayed_work(&trf->timeout_work);
trf7970a_drain_fifo(trf, status);
} else if (!(status & TRF7970A_IRQ_STATUS_NFC_RF)) {
trf7970a_send_err_upstream(trf, -EIO);
@@ -970,7 +959,7 @@ static irqreturn_t trf7970a_irq(int irq, void *dev_id)
case TRF7970A_ST_LISTENING_MD:
if (status & TRF7970A_IRQ_STATUS_SRX) {
trf->ignore_timeout =
- !cancel_delayed_work(&trf->timeout_work);
+ !cancel_delayed_work(&trf->timeout_work);
ret = trf7970a_mode_detect(trf, &trf->md_rf_tech);
if (ret) {
@@ -985,7 +974,7 @@ static irqreturn_t trf7970a_irq(int irq, void *dev_id)
break;
default:
dev_err(trf->dev, "%s - Driver in invalid state: %d\n",
- __func__, trf->state);
+ __func__, trf->state);
}
err_unlock_exit:
@@ -1010,19 +999,19 @@ static void trf7970a_issue_eof(struct trf7970a *trf)
trf->state = TRF7970A_ST_WAIT_FOR_RX_DATA;
dev_dbg(trf->dev, "Setting timeout for %d ms, state: %d\n",
- trf->timeout, trf->state);
+ trf->timeout, trf->state);
schedule_delayed_work(&trf->timeout_work,
- msecs_to_jiffies(trf->timeout));
+ msecs_to_jiffies(trf->timeout));
}
static void trf7970a_timeout_work_handler(struct work_struct *work)
{
struct trf7970a *trf = container_of(work, struct trf7970a,
- timeout_work.work);
+ timeout_work.work);
dev_dbg(trf->dev, "Timeout - state: %d, ignore_timeout: %d\n",
- trf->state, trf->ignore_timeout);
+ trf->state, trf->ignore_timeout);
mutex_lock(&trf->lock);
@@ -1053,7 +1042,7 @@ static int trf7970a_init(struct trf7970a *trf)
goto err_out;
ret = trf7970a_write(trf, TRF7970A_REG_IO_CTRL,
- trf->io_ctrl | TRF7970A_REG_IO_CTRL_VRS(0x1));
+ trf->io_ctrl | TRF7970A_REG_IO_CTRL_VRS(0x1));
if (ret)
goto err_out;
@@ -1066,13 +1055,13 @@ static int trf7970a_init(struct trf7970a *trf)
trf->chip_status_ctrl &= ~TRF7970A_CHIP_STATUS_RF_ON;
ret = trf7970a_write(trf, TRF7970A_MODULATOR_SYS_CLK_CTRL,
- trf->modulator_sys_clk_ctrl);
+ trf->modulator_sys_clk_ctrl);
if (ret)
goto err_out;
ret = trf7970a_write(trf, TRF7970A_ADJUTABLE_FIFO_IRQ_LEVELS,
- TRF7970A_ADJUTABLE_FIFO_IRQ_LEVELS_WLH_96 |
- TRF7970A_ADJUTABLE_FIFO_IRQ_LEVELS_WLL_32);
+ TRF7970A_ADJUTABLE_FIFO_IRQ_LEVELS_WLH_96 |
+ TRF7970A_ADJUTABLE_FIFO_IRQ_LEVELS_WLL_32);
if (ret)
goto err_out;
@@ -1093,7 +1082,7 @@ err_out:
static void trf7970a_switch_rf_off(struct trf7970a *trf)
{
if ((trf->state == TRF7970A_ST_PWR_OFF) ||
- (trf->state == TRF7970A_ST_RF_OFF))
+ (trf->state == TRF7970A_ST_RF_OFF))
return;
dev_dbg(trf->dev, "Switching rf off\n");
@@ -1117,9 +1106,9 @@ static int trf7970a_switch_rf_on(struct trf7970a *trf)
pm_runtime_get_sync(trf->dev);
- if (trf->state != TRF7970A_ST_RF_OFF) { /* Power on, RF off */
+ if (trf->state != TRF7970A_ST_RF_OFF) { /* Power on, RF off */
dev_err(trf->dev, "%s - Incorrect state: %d\n", __func__,
- trf->state);
+ trf->state);
return -EINVAL;
}
@@ -1154,7 +1143,7 @@ static int trf7970a_switch_rf(struct nfc_digital_dev *ddev, bool on)
break;
default:
dev_err(trf->dev, "%s - Invalid request: %d %d\n",
- __func__, trf->state, on);
+ __func__, trf->state, on);
trf7970a_switch_rf_off(trf);
ret = -EINVAL;
}
@@ -1165,7 +1154,7 @@ static int trf7970a_switch_rf(struct nfc_digital_dev *ddev, bool on)
break;
default:
dev_err(trf->dev, "%s - Invalid request: %d %d\n",
- __func__, trf->state, on);
+ __func__, trf->state, on);
ret = -EINVAL;
/* FALLTHROUGH */
case TRF7970A_ST_IDLE:
@@ -1190,36 +1179,36 @@ static int trf7970a_in_config_rf_tech(struct trf7970a *trf, int tech)
case NFC_DIGITAL_RF_TECH_106A:
trf->iso_ctrl_tech = TRF7970A_ISO_CTRL_14443A_106;
trf->modulator_sys_clk_ctrl =
- (trf->modulator_sys_clk_ctrl & 0xf8) |
- TRF7970A_MODULATOR_DEPTH_OOK;
+ (trf->modulator_sys_clk_ctrl & 0xf8) |
+ TRF7970A_MODULATOR_DEPTH_OOK;
trf->guard_time = TRF7970A_GUARD_TIME_NFCA;
break;
case NFC_DIGITAL_RF_TECH_106B:
trf->iso_ctrl_tech = TRF7970A_ISO_CTRL_14443B_106;
trf->modulator_sys_clk_ctrl =
- (trf->modulator_sys_clk_ctrl & 0xf8) |
- TRF7970A_MODULATOR_DEPTH_ASK10;
+ (trf->modulator_sys_clk_ctrl & 0xf8) |
+ TRF7970A_MODULATOR_DEPTH_ASK10;
trf->guard_time = TRF7970A_GUARD_TIME_NFCB;
break;
case NFC_DIGITAL_RF_TECH_212F:
trf->iso_ctrl_tech = TRF7970A_ISO_CTRL_FELICA_212;
trf->modulator_sys_clk_ctrl =
- (trf->modulator_sys_clk_ctrl & 0xf8) |
- TRF7970A_MODULATOR_DEPTH_ASK10;
+ (trf->modulator_sys_clk_ctrl & 0xf8) |
+ TRF7970A_MODULATOR_DEPTH_ASK10;
trf->guard_time = TRF7970A_GUARD_TIME_NFCF;
break;
case NFC_DIGITAL_RF_TECH_424F:
trf->iso_ctrl_tech = TRF7970A_ISO_CTRL_FELICA_424;
trf->modulator_sys_clk_ctrl =
- (trf->modulator_sys_clk_ctrl & 0xf8) |
- TRF7970A_MODULATOR_DEPTH_ASK10;
+ (trf->modulator_sys_clk_ctrl & 0xf8) |
+ TRF7970A_MODULATOR_DEPTH_ASK10;
trf->guard_time = TRF7970A_GUARD_TIME_NFCF;
break;
case NFC_DIGITAL_RF_TECH_ISO15693:
trf->iso_ctrl_tech = TRF7970A_ISO_CTRL_15693_SGL_1OF4_2648;
trf->modulator_sys_clk_ctrl =
- (trf->modulator_sys_clk_ctrl & 0xf8) |
- TRF7970A_MODULATOR_DEPTH_OOK;
+ (trf->modulator_sys_clk_ctrl & 0xf8) |
+ TRF7970A_MODULATOR_DEPTH_OOK;
trf->guard_time = TRF7970A_GUARD_TIME_15693;
break;
default:
@@ -1246,7 +1235,8 @@ static int trf7970a_is_rf_field(struct trf7970a *trf, bool *is_rf_field)
u8 rssi;
ret = trf7970a_write(trf, TRF7970A_CHIP_STATUS_CTRL,
- trf->chip_status_ctrl | TRF7970A_CHIP_STATUS_REC_ON);
+ trf->chip_status_ctrl |
+ TRF7970A_CHIP_STATUS_REC_ON);
if (ret)
return ret;
@@ -1261,7 +1251,7 @@ static int trf7970a_is_rf_field(struct trf7970a *trf, bool *is_rf_field)
return ret;
ret = trf7970a_write(trf, TRF7970A_CHIP_STATUS_CTRL,
- trf->chip_status_ctrl);
+ trf->chip_status_ctrl);
if (ret)
return ret;
@@ -1328,15 +1318,15 @@ static int trf7970a_in_config_framing(struct trf7970a *trf, int framing)
trf->iso_ctrl = iso_ctrl;
ret = trf7970a_write(trf, TRF7970A_MODULATOR_SYS_CLK_CTRL,
- trf->modulator_sys_clk_ctrl);
+ trf->modulator_sys_clk_ctrl);
if (ret)
return ret;
}
if (!(trf->chip_status_ctrl & TRF7970A_CHIP_STATUS_RF_ON)) {
ret = trf7970a_write(trf, TRF7970A_CHIP_STATUS_CTRL,
- trf->chip_status_ctrl |
- TRF7970A_CHIP_STATUS_RF_ON);
+ trf->chip_status_ctrl |
+ TRF7970A_CHIP_STATUS_RF_ON);
if (ret)
return ret;
@@ -1349,7 +1339,7 @@ static int trf7970a_in_config_framing(struct trf7970a *trf, int framing)
}
static int trf7970a_in_configure_hw(struct nfc_digital_dev *ddev, int type,
- int param)
+ int param)
{
struct trf7970a *trf = nfc_digital_get_drvdata(ddev);
int ret;
@@ -1361,7 +1351,7 @@ static int trf7970a_in_configure_hw(struct nfc_digital_dev *ddev, int type,
trf->is_initiator = true;
if ((trf->state == TRF7970A_ST_PWR_OFF) ||
- (trf->state == TRF7970A_ST_RF_OFF)) {
+ (trf->state == TRF7970A_ST_RF_OFF)) {
ret = trf7970a_switch_rf_on(trf);
if (ret)
goto err_unlock;
@@ -1419,7 +1409,7 @@ static int trf7970a_per_cmd_config(struct trf7970a *trf, struct sk_buff *skb)
* has to send an EOF in order to get a response.
*/
if ((trf->technology == NFC_DIGITAL_RF_TECH_106A) &&
- (trf->framing == NFC_DIGITAL_FRAMING_NFCA_T2T)) {
+ (trf->framing == NFC_DIGITAL_FRAMING_NFCA_T2T)) {
if (req[0] == NFC_T2T_CMD_READ)
special_fcn_reg1 = 0;
else
@@ -1427,7 +1417,7 @@ static int trf7970a_per_cmd_config(struct trf7970a *trf, struct sk_buff *skb)
if (special_fcn_reg1 != trf->special_fcn_reg1) {
ret = trf7970a_write(trf, TRF7970A_SPECIAL_FCN_REG1,
- special_fcn_reg1);
+ special_fcn_reg1);
if (ret)
return ret;
@@ -1447,7 +1437,7 @@ static int trf7970a_per_cmd_config(struct trf7970a *trf, struct sk_buff *skb)
iso_ctrl |= TRF7970A_ISO_CTRL_15693_SGL_1OF4_2648;
break;
case (ISO15693_REQ_FLAG_SUB_CARRIER |
- ISO15693_REQ_FLAG_DATA_RATE):
+ ISO15693_REQ_FLAG_DATA_RATE):
iso_ctrl |= TRF7970A_ISO_CTRL_15693_DBL_1OF4_2669;
break;
}
@@ -1460,23 +1450,18 @@ static int trf7970a_per_cmd_config(struct trf7970a *trf, struct sk_buff *skb)
trf->iso_ctrl = iso_ctrl;
}
- if (trf->framing == NFC_DIGITAL_FRAMING_ISO15693_T5T) {
- if (trf7970a_is_iso15693_write_or_lock(req[1]) &&
- (req[0] & ISO15693_REQ_FLAG_OPTION))
- trf->issue_eof = true;
- else if ((trf->quirks &
- TRF7970A_QUIRK_T5T_RMB_EXTRA_BYTE) &&
- (req[1] == ISO15693_CMD_READ_MULTIPLE_BLOCK))
- trf->adjust_resp_len = true;
- }
+ if ((trf->framing == NFC_DIGITAL_FRAMING_ISO15693_T5T) &&
+ trf7970a_is_iso15693_write_or_lock(req[1]) &&
+ (req[0] & ISO15693_REQ_FLAG_OPTION))
+ trf->issue_eof = true;
}
return 0;
}
static int trf7970a_send_cmd(struct nfc_digital_dev *ddev,
- struct sk_buff *skb, u16 timeout,
- nfc_digital_cmd_complete_t cb, void *arg)
+ struct sk_buff *skb, u16 timeout,
+ nfc_digital_cmd_complete_t cb, void *arg)
{
struct trf7970a *trf = nfc_digital_get_drvdata(ddev);
u8 prefix[5];
@@ -1485,7 +1470,7 @@ static int trf7970a_send_cmd(struct nfc_digital_dev *ddev,
u8 status;
dev_dbg(trf->dev, "New request - state: %d, timeout: %d ms, len: %d\n",
- trf->state, timeout, skb->len);
+ trf->state, timeout, skb->len);
if (skb->len > TRF7970A_TX_MAX)
return -EINVAL;
@@ -1493,9 +1478,9 @@ static int trf7970a_send_cmd(struct nfc_digital_dev *ddev,
mutex_lock(&trf->lock);
if ((trf->state != TRF7970A_ST_IDLE) &&
- (trf->state != TRF7970A_ST_IDLE_RX_BLOCKED)) {
+ (trf->state != TRF7970A_ST_IDLE_RX_BLOCKED)) {
dev_err(trf->dev, "%s - Bogus state: %d\n", __func__,
- trf->state);
+ trf->state);
ret = -EIO;
goto out_err;
}
@@ -1509,7 +1494,7 @@ static int trf7970a_send_cmd(struct nfc_digital_dev *ddev,
if (timeout) {
trf->rx_skb = nfc_alloc_recv_skb(TRF7970A_RX_SKB_ALLOC_SIZE,
- GFP_KERNEL);
+ GFP_KERNEL);
if (!trf->rx_skb) {
dev_dbg(trf->dev, "Can't alloc rx_skb\n");
ret = -ENOMEM;
@@ -1546,14 +1531,14 @@ static int trf7970a_send_cmd(struct nfc_digital_dev *ddev,
* That totals 5 bytes.
*/
prefix[0] = TRF7970A_CMD_BIT_CTRL |
- TRF7970A_CMD_BIT_OPCODE(TRF7970A_CMD_FIFO_RESET);
+ TRF7970A_CMD_BIT_OPCODE(TRF7970A_CMD_FIFO_RESET);
prefix[1] = TRF7970A_CMD_BIT_CTRL |
- TRF7970A_CMD_BIT_OPCODE(trf->tx_cmd);
+ TRF7970A_CMD_BIT_OPCODE(trf->tx_cmd);
prefix[2] = TRF7970A_CMD_BIT_CONTINUOUS | TRF7970A_TX_LENGTH_BYTE1;
if (trf->framing == NFC_DIGITAL_FRAMING_NFCA_SHORT) {
prefix[3] = 0x00;
- prefix[4] = 0x0f; /* 7 bits */
+ prefix[4] = 0x0f; /* 7 bits */
} else {
prefix[3] = (len & 0xf00) >> 4;
prefix[3] |= ((len & 0xf0) >> 4);
@@ -1587,25 +1572,24 @@ static int trf7970a_tg_config_rf_tech(struct trf7970a *trf, int tech)
switch (tech) {
case NFC_DIGITAL_RF_TECH_106A:
trf->iso_ctrl_tech = TRF7970A_ISO_CTRL_NFC_NFC_CE_MODE |
- TRF7970A_ISO_CTRL_NFC_CE |
- TRF7970A_ISO_CTRL_NFC_CE_14443A;
+ TRF7970A_ISO_CTRL_NFC_CE | TRF7970A_ISO_CTRL_NFC_CE_14443A;
trf->modulator_sys_clk_ctrl =
- (trf->modulator_sys_clk_ctrl & 0xf8) |
- TRF7970A_MODULATOR_DEPTH_OOK;
+ (trf->modulator_sys_clk_ctrl & 0xf8) |
+ TRF7970A_MODULATOR_DEPTH_OOK;
break;
case NFC_DIGITAL_RF_TECH_212F:
trf->iso_ctrl_tech = TRF7970A_ISO_CTRL_NFC_NFC_CE_MODE |
- TRF7970A_ISO_CTRL_NFC_NFCF_212;
+ TRF7970A_ISO_CTRL_NFC_NFCF_212;
trf->modulator_sys_clk_ctrl =
- (trf->modulator_sys_clk_ctrl & 0xf8) |
- TRF7970A_MODULATOR_DEPTH_ASK10;
+ (trf->modulator_sys_clk_ctrl & 0xf8) |
+ TRF7970A_MODULATOR_DEPTH_ASK10;
break;
case NFC_DIGITAL_RF_TECH_424F:
trf->iso_ctrl_tech = TRF7970A_ISO_CTRL_NFC_NFC_CE_MODE |
- TRF7970A_ISO_CTRL_NFC_NFCF_424;
+ TRF7970A_ISO_CTRL_NFC_NFCF_424;
trf->modulator_sys_clk_ctrl =
- (trf->modulator_sys_clk_ctrl & 0xf8) |
- TRF7970A_MODULATOR_DEPTH_ASK10;
+ (trf->modulator_sys_clk_ctrl & 0xf8) |
+ TRF7970A_MODULATOR_DEPTH_ASK10;
break;
default:
dev_dbg(trf->dev, "Unsupported rf technology: %d\n", tech);
@@ -1622,9 +1606,9 @@ static int trf7970a_tg_config_rf_tech(struct trf7970a *trf, int tech)
* here.
*/
if ((trf->framing == NFC_DIGITAL_FRAMING_NFC_DEP_ACTIVATED) &&
- (trf->iso_ctrl_tech != trf->iso_ctrl)) {
+ (trf->iso_ctrl_tech != trf->iso_ctrl)) {
ret = trf7970a_write(trf, TRF7970A_ISO_CTRL,
- trf->iso_ctrl_tech);
+ trf->iso_ctrl_tech);
trf->iso_ctrl = trf->iso_ctrl_tech;
}
@@ -1679,15 +1663,15 @@ static int trf7970a_tg_config_framing(struct trf7970a *trf, int framing)
trf->iso_ctrl = iso_ctrl;
ret = trf7970a_write(trf, TRF7970A_MODULATOR_SYS_CLK_CTRL,
- trf->modulator_sys_clk_ctrl);
+ trf->modulator_sys_clk_ctrl);
if (ret)
return ret;
}
if (!(trf->chip_status_ctrl & TRF7970A_CHIP_STATUS_RF_ON)) {
ret = trf7970a_write(trf, TRF7970A_CHIP_STATUS_CTRL,
- trf->chip_status_ctrl |
- TRF7970A_CHIP_STATUS_RF_ON);
+ trf->chip_status_ctrl |
+ TRF7970A_CHIP_STATUS_RF_ON);
if (ret)
return ret;
@@ -1698,7 +1682,7 @@ static int trf7970a_tg_config_framing(struct trf7970a *trf, int framing)
}
static int trf7970a_tg_configure_hw(struct nfc_digital_dev *ddev, int type,
- int param)
+ int param)
{
struct trf7970a *trf = nfc_digital_get_drvdata(ddev);
int ret;
@@ -1710,7 +1694,7 @@ static int trf7970a_tg_configure_hw(struct nfc_digital_dev *ddev, int type,
trf->is_initiator = false;
if ((trf->state == TRF7970A_ST_PWR_OFF) ||
- (trf->state == TRF7970A_ST_RF_OFF)) {
+ (trf->state == TRF7970A_ST_RF_OFF)) {
ret = trf7970a_switch_rf_on(trf);
if (ret)
goto err_unlock;
@@ -1734,7 +1718,8 @@ err_unlock:
}
static int _trf7970a_tg_listen(struct nfc_digital_dev *ddev, u16 timeout,
- nfc_digital_cmd_complete_t cb, void *arg, bool mode_detect)
+ nfc_digital_cmd_complete_t cb, void *arg,
+ bool mode_detect)
{
struct trf7970a *trf = nfc_digital_get_drvdata(ddev);
int ret;
@@ -1742,9 +1727,9 @@ static int _trf7970a_tg_listen(struct nfc_digital_dev *ddev, u16 timeout,
mutex_lock(&trf->lock);
if ((trf->state != TRF7970A_ST_IDLE) &&
- (trf->state != TRF7970A_ST_IDLE_RX_BLOCKED)) {
+ (trf->state != TRF7970A_ST_IDLE_RX_BLOCKED)) {
dev_err(trf->dev, "%s - Bogus state: %d\n", __func__,
- trf->state);
+ trf->state);
ret = -EIO;
goto out_err;
}
@@ -1757,7 +1742,7 @@ static int _trf7970a_tg_listen(struct nfc_digital_dev *ddev, u16 timeout,
}
trf->rx_skb = nfc_alloc_recv_skb(TRF7970A_RX_SKB_ALLOC_SIZE,
- GFP_KERNEL);
+ GFP_KERNEL);
if (!trf->rx_skb) {
dev_dbg(trf->dev, "Can't alloc rx_skb\n");
ret = -ENOMEM;
@@ -1765,25 +1750,25 @@ static int _trf7970a_tg_listen(struct nfc_digital_dev *ddev, u16 timeout,
}
ret = trf7970a_write(trf, TRF7970A_RX_SPECIAL_SETTINGS,
- TRF7970A_RX_SPECIAL_SETTINGS_HBT |
- TRF7970A_RX_SPECIAL_SETTINGS_M848 |
- TRF7970A_RX_SPECIAL_SETTINGS_C424 |
- TRF7970A_RX_SPECIAL_SETTINGS_C212);
+ TRF7970A_RX_SPECIAL_SETTINGS_HBT |
+ TRF7970A_RX_SPECIAL_SETTINGS_M848 |
+ TRF7970A_RX_SPECIAL_SETTINGS_C424 |
+ TRF7970A_RX_SPECIAL_SETTINGS_C212);
if (ret)
goto out_err;
ret = trf7970a_write(trf, TRF7970A_REG_IO_CTRL,
- trf->io_ctrl | TRF7970A_REG_IO_CTRL_VRS(0x1));
+ trf->io_ctrl | TRF7970A_REG_IO_CTRL_VRS(0x1));
if (ret)
goto out_err;
ret = trf7970a_write(trf, TRF7970A_NFC_LOW_FIELD_LEVEL,
- TRF7970A_NFC_LOW_FIELD_LEVEL_RFDET(0x3));
+ TRF7970A_NFC_LOW_FIELD_LEVEL_RFDET(0x3));
if (ret)
goto out_err;
ret = trf7970a_write(trf, TRF7970A_NFC_TARGET_LEVEL,
- TRF7970A_NFC_TARGET_LEVEL_RFDET(0x7));
+ TRF7970A_NFC_TARGET_LEVEL_RFDET(0x7));
if (ret)
goto out_err;
@@ -1808,32 +1793,33 @@ out_err:
}
static int trf7970a_tg_listen(struct nfc_digital_dev *ddev, u16 timeout,
- nfc_digital_cmd_complete_t cb, void *arg)
+ nfc_digital_cmd_complete_t cb, void *arg)
{
struct trf7970a *trf = nfc_digital_get_drvdata(ddev);
dev_dbg(trf->dev, "Listen - state: %d, timeout: %d ms\n",
- trf->state, timeout);
+ trf->state, timeout);
return _trf7970a_tg_listen(ddev, timeout, cb, arg, false);
}
static int trf7970a_tg_listen_md(struct nfc_digital_dev *ddev,
- u16 timeout, nfc_digital_cmd_complete_t cb, void *arg)
+ u16 timeout, nfc_digital_cmd_complete_t cb,
+ void *arg)
{
struct trf7970a *trf = nfc_digital_get_drvdata(ddev);
int ret;
dev_dbg(trf->dev, "Listen MD - state: %d, timeout: %d ms\n",
- trf->state, timeout);
+ trf->state, timeout);
ret = trf7970a_tg_configure_hw(ddev, NFC_DIGITAL_CONFIG_RF_TECH,
- NFC_DIGITAL_RF_TECH_106A);
+ NFC_DIGITAL_RF_TECH_106A);
if (ret)
return ret;
ret = trf7970a_tg_configure_hw(ddev, NFC_DIGITAL_CONFIG_FRAMING,
- NFC_DIGITAL_FRAMING_NFCA_NFC_DEP);
+ NFC_DIGITAL_FRAMING_NFCA_NFC_DEP);
if (ret)
return ret;
@@ -1845,7 +1831,7 @@ static int trf7970a_tg_get_rf_tech(struct nfc_digital_dev *ddev, u8 *rf_tech)
struct trf7970a *trf = nfc_digital_get_drvdata(ddev);
dev_dbg(trf->dev, "Get RF Tech - state: %d, rf_tech: %d\n",
- trf->state, trf->md_rf_tech);
+ trf->state, trf->md_rf_tech);
*rf_tech = trf->md_rf_tech;
@@ -1908,14 +1894,13 @@ static int trf7970a_power_up(struct trf7970a *trf)
usleep_range(5000, 6000);
- if (!(trf->quirks & TRF7970A_QUIRK_EN2_MUST_STAY_LOW)) {
- if (gpio_is_valid(trf->en2_gpio)) {
- gpio_set_value(trf->en2_gpio, 1);
- usleep_range(1000, 2000);
- }
+ if (trf->en2_gpiod &&
+ !(trf->quirks & TRF7970A_QUIRK_EN2_MUST_STAY_LOW)) {
+ gpiod_set_value_cansleep(trf->en2_gpiod, 1);
+ usleep_range(1000, 2000);
}
- gpio_set_value(trf->en_gpio, 1);
+ gpiod_set_value_cansleep(trf->en_gpiod, 1);
usleep_range(20000, 21000);
@@ -1935,18 +1920,19 @@ static int trf7970a_power_down(struct trf7970a *trf)
if (trf->state != TRF7970A_ST_RF_OFF) {
dev_dbg(trf->dev, "Can't power down - not RF_OFF state (%d)\n",
- trf->state);
+ trf->state);
return -EBUSY;
}
- gpio_set_value(trf->en_gpio, 0);
- if (gpio_is_valid(trf->en2_gpio))
- gpio_set_value(trf->en2_gpio, 0);
+ gpiod_set_value_cansleep(trf->en_gpiod, 0);
+
+ if (trf->en2_gpiod && !(trf->quirks & TRF7970A_QUIRK_EN2_MUST_STAY_LOW))
+ gpiod_set_value_cansleep(trf->en2_gpiod, 0);
ret = regulator_disable(trf->regulator);
if (ret)
dev_err(trf->dev, "%s - Can't disable VIN: %d\n", __func__,
- ret);
+ ret);
trf->state = TRF7970A_ST_PWR_OFF;
@@ -2003,12 +1989,6 @@ static int trf7970a_get_autosuspend_delay(struct device_node *np)
return autosuspend_delay;
}
-static int trf7970a_get_vin_voltage_override(struct device_node *np,
- u32 *vin_uvolts)
-{
- return of_property_read_u32(np, "vin-voltage-override", vin_uvolts);
-}
-
static int trf7970a_probe(struct spi_device *spi)
{
struct device_node *np = spi->dev.of_node;
@@ -2038,53 +2018,48 @@ static int trf7970a_probe(struct spi_device *spi)
return ret;
}
- if (of_property_read_bool(np, "t5t-rmb-extra-byte-quirk"))
- trf->quirks |= TRF7970A_QUIRK_T5T_RMB_EXTRA_BYTE;
-
if (of_property_read_bool(np, "irq-status-read-quirk"))
trf->quirks |= TRF7970A_QUIRK_IRQ_STATUS_READ;
- /* There are two enable pins - both must be present */
- trf->en_gpio = of_get_named_gpio(np, "ti,enable-gpios", 0);
- if (!gpio_is_valid(trf->en_gpio)) {
+ /* There are two enable pins - only EN must be present in the DT */
+ trf->en_gpiod = devm_gpiod_get_index(trf->dev, "ti,enable", 0,
+ GPIOD_OUT_LOW);
+ if (IS_ERR(trf->en_gpiod)) {
dev_err(trf->dev, "No EN GPIO property\n");
- return trf->en_gpio;
+ return PTR_ERR(trf->en_gpiod);
}
- ret = devm_gpio_request_one(trf->dev, trf->en_gpio,
- GPIOF_DIR_OUT | GPIOF_INIT_LOW, "trf7970a EN");
- if (ret) {
- dev_err(trf->dev, "Can't request EN GPIO: %d\n", ret);
- return ret;
- }
-
- trf->en2_gpio = of_get_named_gpio(np, "ti,enable-gpios", 1);
- if (!gpio_is_valid(trf->en2_gpio)) {
+ trf->en2_gpiod = devm_gpiod_get_index_optional(trf->dev, "ti,enable", 1,
+ GPIOD_OUT_LOW);
+ if (!trf->en2_gpiod) {
dev_info(trf->dev, "No EN2 GPIO property\n");
- } else {
- ret = devm_gpio_request_one(trf->dev, trf->en2_gpio,
- GPIOF_DIR_OUT | GPIOF_INIT_LOW, "trf7970a EN2");
- if (ret) {
- dev_err(trf->dev, "Can't request EN2 GPIO: %d\n", ret);
- return ret;
- }
+ } else if (IS_ERR(trf->en2_gpiod)) {
+ dev_err(trf->dev, "Error getting EN2 GPIO property: %ld\n",
+ PTR_ERR(trf->en2_gpiod));
+ return PTR_ERR(trf->en2_gpiod);
+ } else if (of_property_read_bool(np, "en2-rf-quirk")) {
+ trf->quirks |= TRF7970A_QUIRK_EN2_MUST_STAY_LOW;
}
of_property_read_u32(np, "clock-frequency", &clk_freq);
- if ((clk_freq != TRF7970A_27MHZ_CLOCK_FREQUENCY) ||
- (clk_freq != TRF7970A_13MHZ_CLOCK_FREQUENCY)) {
+ if ((clk_freq != TRF7970A_27MHZ_CLOCK_FREQUENCY) &&
+ (clk_freq != TRF7970A_13MHZ_CLOCK_FREQUENCY)) {
dev_err(trf->dev,
- "clock-frequency (%u Hz) unsupported\n",
- clk_freq);
+ "clock-frequency (%u Hz) unsupported\n", clk_freq);
return -EINVAL;
}
- if (of_property_read_bool(np, "en2-rf-quirk"))
- trf->quirks |= TRF7970A_QUIRK_EN2_MUST_STAY_LOW;
+ if (clk_freq == TRF7970A_27MHZ_CLOCK_FREQUENCY) {
+ trf->modulator_sys_clk_ctrl = TRF7970A_MODULATOR_27MHZ;
+ dev_dbg(trf->dev, "trf7970a configured for 27MHz crystal\n");
+ } else {
+ trf->modulator_sys_clk_ctrl = 0;
+ }
ret = devm_request_threaded_irq(trf->dev, spi->irq, NULL,
- trf7970a_irq, IRQF_TRIGGER_RISING | IRQF_ONESHOT,
- "trf7970a", trf);
+ trf7970a_irq,
+ IRQF_TRIGGER_RISING | IRQF_ONESHOT,
+ "trf7970a", trf);
if (ret) {
dev_err(trf->dev, "Can't request IRQ#%d: %d\n", spi->irq, ret);
return ret;
@@ -2106,10 +2081,7 @@ static int trf7970a_probe(struct spi_device *spi)
goto err_destroy_lock;
}
- ret = trf7970a_get_vin_voltage_override(np, &uvolts);
- if (ret)
- uvolts = regulator_get_voltage(trf->regulator);
-
+ uvolts = regulator_get_voltage(trf->regulator);
if (uvolts > 4000000)
trf->chip_status_ctrl = TRF7970A_CHIP_STATUS_VRS5_3;
@@ -2132,9 +2104,10 @@ static int trf7970a_probe(struct spi_device *spi)
}
trf->ddev = nfc_digital_allocate_device(&trf7970a_nfc_ops,
- TRF7970A_SUPPORTED_PROTOCOLS,
- NFC_DIGITAL_DRV_CAPS_IN_CRC |
- NFC_DIGITAL_DRV_CAPS_TG_CRC, 0, 0);
+ TRF7970A_SUPPORTED_PROTOCOLS,
+ NFC_DIGITAL_DRV_CAPS_IN_CRC |
+ NFC_DIGITAL_DRV_CAPS_TG_CRC, 0,
+ 0);
if (!trf->ddev) {
dev_err(trf->dev, "Can't allocate NFC digital device\n");
ret = -ENOMEM;
@@ -2157,7 +2130,7 @@ static int trf7970a_probe(struct spi_device *spi)
ret = nfc_digital_register_device(trf->ddev);
if (ret) {
dev_err(trf->dev, "Can't register NFC digital device: %d\n",
- ret);
+ ret);
goto err_shutdown;
}
@@ -2266,29 +2239,31 @@ static int trf7970a_pm_runtime_resume(struct device *dev)
static const struct dev_pm_ops trf7970a_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(trf7970a_suspend, trf7970a_resume)
SET_RUNTIME_PM_OPS(trf7970a_pm_runtime_suspend,
- trf7970a_pm_runtime_resume, NULL)
+ trf7970a_pm_runtime_resume, NULL)
};
static const struct of_device_id trf7970a_of_match[] = {
- { .compatible = "ti,trf7970a", },
- { /* sentinel */ },
+ {.compatible = "ti,trf7970a",},
+ {},
};
+
MODULE_DEVICE_TABLE(of, trf7970a_of_match);
static const struct spi_device_id trf7970a_id_table[] = {
- { "trf7970a", 0 },
- { }
+ {"trf7970a", 0},
+ {}
};
+
MODULE_DEVICE_TABLE(spi, trf7970a_id_table);
static struct spi_driver trf7970a_spi_driver = {
.probe = trf7970a_probe,
.remove = trf7970a_remove,
.id_table = trf7970a_id_table,
- .driver = {
- .name = "trf7970a",
- .of_match_table = of_match_ptr(trf7970a_of_match),
- .pm = &trf7970a_pm_ops,
+ .driver = {
+ .name = "trf7970a",
+ .of_match_table = of_match_ptr(trf7970a_of_match),
+ .pm = &trf7970a_pm_ops,
},
};
diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c
index 7e4c80f..e0dbd6e 100644
--- a/drivers/of/of_mdio.c
+++ b/drivers/of/of_mdio.c
@@ -119,28 +119,6 @@ static void of_mdiobus_register_device(struct mii_bus *mdio,
child->name, addr);
}
-int of_mdio_parse_addr(struct device *dev, const struct device_node *np)
-{
- u32 addr;
- int ret;
-
- ret = of_property_read_u32(np, "reg", &addr);
- if (ret < 0) {
- dev_err(dev, "%s has invalid PHY address\n", np->full_name);
- return ret;
- }
-
- /* A PHY must have a reg property in the range [0-31] */
- if (addr >= PHY_MAX_ADDR) {
- dev_err(dev, "%s PHY address %i is too large\n",
- np->full_name, addr);
- return -EINVAL;
- }
-
- return addr;
-}
-EXPORT_SYMBOL(of_mdio_parse_addr);
-
/* The following is a list of PHY compatible strings which appear in
* some DTBs. The compatible string is never matched against a PHY
* driver, so is pointless. We only expect devices which are not PHYs
@@ -226,7 +204,6 @@ int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
/* Get bus level PHY reset GPIO details */
mdio->reset_delay_us = DEFAULT_GPIO_RESET_DELAY;
of_property_read_u32(np, "reset-delay-us", &mdio->reset_delay_us);
- mdio->num_reset_gpios = of_gpio_named_count(np, "reset-gpios");
/* Register the MDIO bus */
rc = mdiobus_register(mdio);
diff --git a/drivers/ptp/Kconfig b/drivers/ptp/Kconfig
index 384f661..a21ad10 100644
--- a/drivers/ptp/Kconfig
+++ b/drivers/ptp/Kconfig
@@ -25,6 +25,22 @@ config PTP_1588_CLOCK
To compile this driver as a module, choose M here: the module
will be called ptp.
+config PTP_1588_CLOCK_DTE
+ tristate "Broadcom DTE as PTP clock"
+ depends on PTP_1588_CLOCK
+ depends on NET && HAS_IOMEM
+ depends on ARCH_BCM_MOBILE || (ARCH_BCM_IPROC && !(ARCH_BCM_NSP || ARCH_BCM_5301X)) || COMPILE_TEST
+ default y
+ help
+ This driver adds support for using the Digital timing engine
+ (DTE) in the Broadcom SoC's as a PTP clock.
+
+ The clock can be used in both wired and wireless networks
+ for PTP purposes.
+
+ To compile this driver as a module, choose M here: the module
+ will be called ptp_dte.
+
config PTP_1588_CLOCK_GIANFAR
tristate "Freescale eTSEC as PTP clock"
depends on GIANFAR
diff --git a/drivers/ptp/Makefile b/drivers/ptp/Makefile
index 5307361..d1f2fb1 100644
--- a/drivers/ptp/Makefile
+++ b/drivers/ptp/Makefile
@@ -4,6 +4,7 @@
ptp-y := ptp_clock.o ptp_chardev.o ptp_sysfs.o
obj-$(CONFIG_PTP_1588_CLOCK) += ptp.o
+obj-$(CONFIG_PTP_1588_CLOCK_DTE) += ptp_dte.o
obj-$(CONFIG_PTP_1588_CLOCK_IXP46X) += ptp_ixp46x.o
obj-$(CONFIG_PTP_1588_CLOCK_PCH) += ptp_pch.o
obj-$(CONFIG_PTP_1588_CLOCK_KVM) += ptp_kvm.o
diff --git a/drivers/ptp/ptp_dte.c b/drivers/ptp/ptp_dte.c
new file mode 100644
index 0000000..00145a3
--- /dev/null
+++ b/drivers/ptp/ptp_dte.c
@@ -0,0 +1,353 @@
+/*
+ * Copyright 2017 Broadcom
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/ptp_clock_kernel.h>
+#include <linux/types.h>
+
+#define DTE_NCO_LOW_TIME_REG 0x00
+#define DTE_NCO_TIME_REG 0x04
+#define DTE_NCO_OVERFLOW_REG 0x08
+#define DTE_NCO_INC_REG 0x0c
+
+#define DTE_NCO_SUM2_MASK 0xffffffff
+#define DTE_NCO_SUM2_SHIFT 4ULL
+
+#define DTE_NCO_SUM3_MASK 0xff
+#define DTE_NCO_SUM3_SHIFT 36ULL
+#define DTE_NCO_SUM3_WR_SHIFT 8
+
+#define DTE_NCO_TS_WRAP_MASK 0xfff
+#define DTE_NCO_TS_WRAP_LSHIFT 32
+
+#define DTE_NCO_INC_DEFAULT 0x80000000
+#define DTE_NUM_REGS_TO_RESTORE 4
+
+/* Full wrap around is 44bits in ns (~4.887 hrs) */
+#define DTE_WRAP_AROUND_NSEC_SHIFT 44
+
+/* 44 bits NCO */
+#define DTE_NCO_MAX_NS 0xFFFFFFFFFFF
+
+/* 125MHz with 3.29 reg cfg */
+#define DTE_PPB_ADJ(ppb) (u32)(div64_u64((((u64)abs(ppb) * BIT(28)) +\
+ 62500000ULL), 125000000ULL))
+
+/* ptp dte priv structure */
+struct ptp_dte {
+ void __iomem *regs;
+ struct ptp_clock *ptp_clk;
+ struct ptp_clock_info caps;
+ struct device *dev;
+ u32 ts_ovf_last;
+ u32 ts_wrap_cnt;
+ spinlock_t lock;
+ u32 reg_val[DTE_NUM_REGS_TO_RESTORE];
+};
+
+static void dte_write_nco(void __iomem *regs, s64 ns)
+{
+ u32 sum2, sum3;
+
+ sum2 = (u32)((ns >> DTE_NCO_SUM2_SHIFT) & DTE_NCO_SUM2_MASK);
+ /* compensate for ignoring sum1 */
+ if (sum2 != DTE_NCO_SUM2_MASK)
+ sum2++;
+
+ /* to write sum3, bits [15:8] needs to be written */
+ sum3 = (u32)(((ns >> DTE_NCO_SUM3_SHIFT) & DTE_NCO_SUM3_MASK) <<
+ DTE_NCO_SUM3_WR_SHIFT);
+
+ writel(0, (regs + DTE_NCO_LOW_TIME_REG));
+ writel(sum2, (regs + DTE_NCO_TIME_REG));
+ writel(sum3, (regs + DTE_NCO_OVERFLOW_REG));
+}
+
+static s64 dte_read_nco(void __iomem *regs)
+{
+ u32 sum2, sum3;
+ s64 ns;
+
+ /*
+ * ignoring sum1 (4 bits) gives a 16ns resolution, which
+ * works due to the async register read.
+ */
+ sum3 = readl(regs + DTE_NCO_OVERFLOW_REG) & DTE_NCO_SUM3_MASK;
+ sum2 = readl(regs + DTE_NCO_TIME_REG);
+ ns = ((s64)sum3 << DTE_NCO_SUM3_SHIFT) |
+ ((s64)sum2 << DTE_NCO_SUM2_SHIFT);
+
+ return ns;
+}
+
+static void dte_write_nco_delta(struct ptp_dte *ptp_dte, s64 delta)
+{
+ s64 ns;
+
+ ns = dte_read_nco(ptp_dte->regs);
+
+ /* handle wraparound conditions */
+ if ((delta < 0) && (abs(delta) > ns)) {
+ if (ptp_dte->ts_wrap_cnt) {
+ ns += DTE_NCO_MAX_NS + delta;
+ ptp_dte->ts_wrap_cnt--;
+ } else {
+ ns = 0;
+ }
+ } else {
+ ns += delta;
+ if (ns > DTE_NCO_MAX_NS) {
+ ptp_dte->ts_wrap_cnt++;
+ ns -= DTE_NCO_MAX_NS;
+ }
+ }
+
+ dte_write_nco(ptp_dte->regs, ns);
+
+ ptp_dte->ts_ovf_last = (ns >> DTE_NCO_TS_WRAP_LSHIFT) &
+ DTE_NCO_TS_WRAP_MASK;
+}
+
+static s64 dte_read_nco_with_ovf(struct ptp_dte *ptp_dte)
+{
+ u32 ts_ovf;
+ s64 ns = 0;
+
+ ns = dte_read_nco(ptp_dte->regs);
+
+ /*Timestamp overflow: 8 LSB bits of sum3, 4 MSB bits of sum2 */
+ ts_ovf = (ns >> DTE_NCO_TS_WRAP_LSHIFT) & DTE_NCO_TS_WRAP_MASK;
+
+ /* Check for wrap around */
+ if (ts_ovf < ptp_dte->ts_ovf_last)
+ ptp_dte->ts_wrap_cnt++;
+
+ ptp_dte->ts_ovf_last = ts_ovf;
+
+ /* adjust for wraparounds */
+ ns += (s64)(BIT_ULL(DTE_WRAP_AROUND_NSEC_SHIFT) * ptp_dte->ts_wrap_cnt);
+
+ return ns;
+}
+
+static int ptp_dte_adjfreq(struct ptp_clock_info *ptp, s32 ppb)
+{
+ u32 nco_incr;
+ unsigned long flags;
+ struct ptp_dte *ptp_dte = container_of(ptp, struct ptp_dte, caps);
+
+ if (abs(ppb) > ptp_dte->caps.max_adj) {
+ dev_err(ptp_dte->dev, "ppb adj too big\n");
+ return -EINVAL;
+ }
+
+ if (ppb < 0)
+ nco_incr = DTE_NCO_INC_DEFAULT - DTE_PPB_ADJ(ppb);
+ else
+ nco_incr = DTE_NCO_INC_DEFAULT + DTE_PPB_ADJ(ppb);
+
+ spin_lock_irqsave(&ptp_dte->lock, flags);
+ writel(nco_incr, ptp_dte->regs + DTE_NCO_INC_REG);
+ spin_unlock_irqrestore(&ptp_dte->lock, flags);
+
+ return 0;
+}
+
+static int ptp_dte_adjtime(struct ptp_clock_info *ptp, s64 delta)
+{
+ unsigned long flags;
+ struct ptp_dte *ptp_dte = container_of(ptp, struct ptp_dte, caps);
+
+ spin_lock_irqsave(&ptp_dte->lock, flags);
+ dte_write_nco_delta(ptp_dte, delta);
+ spin_unlock_irqrestore(&ptp_dte->lock, flags);
+
+ return 0;
+}
+
+static int ptp_dte_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
+{
+ unsigned long flags;
+ struct ptp_dte *ptp_dte = container_of(ptp, struct ptp_dte, caps);
+
+ spin_lock_irqsave(&ptp_dte->lock, flags);
+ *ts = ns_to_timespec64(dte_read_nco_with_ovf(ptp_dte));
+ spin_unlock_irqrestore(&ptp_dte->lock, flags);
+
+ return 0;
+}
+
+static int ptp_dte_settime(struct ptp_clock_info *ptp,
+ const struct timespec64 *ts)
+{
+ unsigned long flags;
+ struct ptp_dte *ptp_dte = container_of(ptp, struct ptp_dte, caps);
+
+ spin_lock_irqsave(&ptp_dte->lock, flags);
+
+ /* Disable nco increment */
+ writel(0, ptp_dte->regs + DTE_NCO_INC_REG);
+
+ dte_write_nco(ptp_dte->regs, timespec64_to_ns(ts));
+
+ /* reset overflow and wrap counter */
+ ptp_dte->ts_ovf_last = 0;
+ ptp_dte->ts_wrap_cnt = 0;
+
+ /* Enable nco increment */
+ writel(DTE_NCO_INC_DEFAULT, ptp_dte->regs + DTE_NCO_INC_REG);
+
+ spin_unlock_irqrestore(&ptp_dte->lock, flags);
+
+ return 0;
+}
+
+static int ptp_dte_enable(struct ptp_clock_info *ptp,
+ struct ptp_clock_request *rq, int on)
+{
+ return -EOPNOTSUPP;
+}
+
+static struct ptp_clock_info ptp_dte_caps = {
+ .owner = THIS_MODULE,
+ .name = "DTE PTP timer",
+ .max_adj = 50000000,
+ .n_ext_ts = 0,
+ .n_pins = 0,
+ .pps = 0,
+ .adjfreq = ptp_dte_adjfreq,
+ .adjtime = ptp_dte_adjtime,
+ .gettime64 = ptp_dte_gettime,
+ .settime64 = ptp_dte_settime,
+ .enable = ptp_dte_enable,
+};
+
+static int ptp_dte_probe(struct platform_device *pdev)
+{
+ struct ptp_dte *ptp_dte;
+ struct device *dev = &pdev->dev;
+ struct resource *res;
+
+ ptp_dte = devm_kzalloc(dev, sizeof(struct ptp_dte), GFP_KERNEL);
+ if (!ptp_dte)
+ return -ENOMEM;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ ptp_dte->regs = devm_ioremap_resource(dev, res);
+ if (IS_ERR(ptp_dte->regs)) {
+ dev_err(dev,
+ "%s: io remap failed\n", __func__);
+ return PTR_ERR(ptp_dte->regs);
+ }
+
+ spin_lock_init(&ptp_dte->lock);
+
+ ptp_dte->dev = dev;
+ ptp_dte->caps = ptp_dte_caps;
+ ptp_dte->ptp_clk = ptp_clock_register(&ptp_dte->caps, &pdev->dev);
+ if (IS_ERR(ptp_dte->ptp_clk)) {
+ dev_err(dev,
+ "%s: Failed to register ptp clock\n", __func__);
+ return PTR_ERR(ptp_dte->ptp_clk);
+ }
+
+ platform_set_drvdata(pdev, ptp_dte);
+
+ dev_info(dev, "ptp clk probe done\n");
+
+ return 0;
+}
+
+static int ptp_dte_remove(struct platform_device *pdev)
+{
+ struct ptp_dte *ptp_dte = platform_get_drvdata(pdev);
+ u8 i;
+
+ ptp_clock_unregister(ptp_dte->ptp_clk);
+
+ for (i = 0; i < DTE_NUM_REGS_TO_RESTORE; i++)
+ writel(0, ptp_dte->regs + (i * sizeof(u32)));
+
+ return 0;
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int ptp_dte_suspend(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct ptp_dte *ptp_dte = platform_get_drvdata(pdev);
+ u8 i;
+
+ for (i = 0; i < DTE_NUM_REGS_TO_RESTORE; i++) {
+ ptp_dte->reg_val[i] =
+ readl(ptp_dte->regs + (i * sizeof(u32)));
+ }
+
+ /* disable the nco */
+ writel(0, ptp_dte->regs + DTE_NCO_INC_REG);
+
+ return 0;
+}
+
+static int ptp_dte_resume(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct ptp_dte *ptp_dte = platform_get_drvdata(pdev);
+ u8 i;
+
+ for (i = 0; i < DTE_NUM_REGS_TO_RESTORE; i++) {
+ if ((i * sizeof(u32)) != DTE_NCO_OVERFLOW_REG)
+ writel(ptp_dte->reg_val[i],
+ (ptp_dte->regs + (i * sizeof(u32))));
+ else
+ writel(((ptp_dte->reg_val[i] &
+ DTE_NCO_SUM3_MASK) << DTE_NCO_SUM3_WR_SHIFT),
+ (ptp_dte->regs + (i * sizeof(u32))));
+ }
+
+ return 0;
+}
+
+static const struct dev_pm_ops ptp_dte_pm_ops = {
+ .suspend = ptp_dte_suspend,
+ .resume = ptp_dte_resume
+};
+
+#define PTP_DTE_PM_OPS (&ptp_dte_pm_ops)
+#else
+#define PTP_DTE_PM_OPS NULL
+#endif
+
+static const struct of_device_id ptp_dte_of_match[] = {
+ { .compatible = "brcm,ptp-dte", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, ptp_dte_of_match);
+
+static struct platform_driver ptp_dte_driver = {
+ .driver = {
+ .name = "ptp-dte",
+ .pm = PTP_DTE_PM_OPS,
+ .of_match_table = ptp_dte_of_match,
+ },
+ .probe = ptp_dte_probe,
+ .remove = ptp_dte_remove,
+};
+module_platform_driver(ptp_dte_driver);
+
+MODULE_AUTHOR("Broadcom");
+MODULE_DESCRIPTION("Broadcom DTE PTP Clock driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/rpmsg/rpmsg_char.c b/drivers/rpmsg/rpmsg_char.c
index 0ca2ccc..2576284 100644
--- a/drivers/rpmsg/rpmsg_char.c
+++ b/drivers/rpmsg/rpmsg_char.c
@@ -116,7 +116,7 @@ static int rpmsg_ept_cb(struct rpmsg_device *rpdev, void *buf, int len,
if (!skb)
return -ENOMEM;
- memcpy(skb_put(skb, len), buf, len);
+ skb_put_data(skb, buf, len);
spin_lock(&eptdev->queue_lock);
skb_queue_tail(&eptdev->queue, skb);
diff --git a/drivers/s390/net/ctcm_fsms.c b/drivers/s390/net/ctcm_fsms.c
index 730d961..570ae3b 100644
--- a/drivers/s390/net/ctcm_fsms.c
+++ b/drivers/s390/net/ctcm_fsms.c
@@ -217,7 +217,7 @@ void ctcm_purge_skb_queue(struct sk_buff_head *q)
CTCM_DBF_TEXT(TRACE, CTC_DBF_DEBUG, __func__);
while ((skb = skb_dequeue(q))) {
- atomic_dec(&skb->users);
+ refcount_dec(&skb->users);
dev_kfree_skb_any(skb);
}
}
@@ -271,7 +271,7 @@ static void chx_txdone(fsm_instance *fi, int event, void *arg)
priv->stats.tx_bytes += 2;
first = 0;
}
- atomic_dec(&skb->users);
+ refcount_dec(&skb->users);
dev_kfree_skb_irq(skb);
}
spin_lock(&ch->collect_lock);
@@ -297,7 +297,7 @@ static void chx_txdone(fsm_instance *fi, int event, void *arg)
skb_put(ch->trans_skb, skb->len), skb->len);
priv->stats.tx_packets++;
priv->stats.tx_bytes += skb->len - LL_HEADER_LENGTH;
- atomic_dec(&skb->users);
+ refcount_dec(&skb->users);
dev_kfree_skb_irq(skb);
i++;
}
@@ -1248,7 +1248,7 @@ static void ctcmpc_chx_txdone(fsm_instance *fi, int event, void *arg)
priv->stats.tx_bytes += 2;
first = 0;
}
- atomic_dec(&skb->users);
+ refcount_dec(&skb->users);
dev_kfree_skb_irq(skb);
}
spin_lock(&ch->collect_lock);
@@ -1279,7 +1279,7 @@ static void ctcmpc_chx_txdone(fsm_instance *fi, int event, void *arg)
__func__, data_space);
while ((skb = skb_dequeue(&ch->collect_queue))) {
- memcpy(skb_put(ch->trans_skb, skb->len), skb->data, skb->len);
+ skb_put_data(ch->trans_skb, skb->data, skb->len);
p_header = (struct pdu *)
(skb_tail_pointer(ch->trans_skb) - skb->len);
p_header->pdu_flag = 0x00;
@@ -1298,7 +1298,7 @@ static void ctcmpc_chx_txdone(fsm_instance *fi, int event, void *arg)
data_space -= skb->len;
priv->stats.tx_packets++;
priv->stats.tx_bytes += skb->len;
- atomic_dec(&skb->users);
+ refcount_dec(&skb->users);
dev_kfree_skb_any(skb);
peekskb = skb_peek(&ch->collect_queue);
if (peekskb->len > data_space)
@@ -1431,13 +1431,12 @@ static void ctcmpc_chx_rx(fsm_instance *fi, int event, void *arg)
break;
case MPCG_STATE_FLOWC:
case MPCG_STATE_READY:
- memcpy(skb_put(new_skb, block_len),
- skb->data, block_len);
+ skb_put_data(new_skb, skb->data, block_len);
skb_queue_tail(&ch->io_queue, new_skb);
tasklet_schedule(&ch->ch_tasklet);
break;
default:
- memcpy(skb_put(new_skb, len), skb->data, len);
+ skb_put_data(new_skb, skb->data, len);
skb_queue_tail(&ch->io_queue, new_skb);
tasklet_hi_schedule(&ch->ch_tasklet);
break;
@@ -1796,7 +1795,7 @@ static void ctcmpc_chx_send_sweep(fsm_instance *fsm, int event, void *arg)
fsm_event(grp->fsm, MPCG_EVENT_INOP, dev);
goto done;
} else {
- atomic_inc(&skb->users);
+ refcount_inc(&skb->users);
skb_queue_tail(&wch->io_queue, skb);
}
diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c
index b1fa38a..1563b14 100644
--- a/drivers/s390/net/ctcm_main.c
+++ b/drivers/s390/net/ctcm_main.c
@@ -483,7 +483,7 @@ static int ctcm_transmit_skb(struct channel *ch, struct sk_buff *skb)
spin_unlock_irqrestore(&ch->collect_lock, saveflags);
return -EBUSY;
} else {
- atomic_inc(&skb->users);
+ refcount_inc(&skb->users);
header.length = l;
header.type = be16_to_cpu(skb->protocol);
header.unused = 0;
@@ -500,7 +500,7 @@ static int ctcm_transmit_skb(struct channel *ch, struct sk_buff *skb)
* Protect skb against beeing free'd by upper
* layers.
*/
- atomic_inc(&skb->users);
+ refcount_inc(&skb->users);
ch->prof.txlen += skb->len;
header.length = skb->len + LL_HEADER_LENGTH;
header.type = be16_to_cpu(skb->protocol);
@@ -517,14 +517,14 @@ static int ctcm_transmit_skb(struct channel *ch, struct sk_buff *skb)
if (hi) {
nskb = alloc_skb(skb->len, GFP_ATOMIC | GFP_DMA);
if (!nskb) {
- atomic_dec(&skb->users);
+ refcount_dec(&skb->users);
skb_pull(skb, LL_HEADER_LENGTH + 2);
ctcm_clear_busy(ch->netdev);
return -ENOMEM;
} else {
- memcpy(skb_put(nskb, skb->len), skb->data, skb->len);
- atomic_inc(&nskb->users);
- atomic_dec(&skb->users);
+ skb_put_data(nskb, skb->data, skb->len);
+ refcount_inc(&nskb->users);
+ refcount_dec(&skb->users);
dev_kfree_skb_irq(skb);
skb = nskb;
}
@@ -542,7 +542,7 @@ static int ctcm_transmit_skb(struct channel *ch, struct sk_buff *skb)
* Remove our header. It gets added
* again on retransmit.
*/
- atomic_dec(&skb->users);
+ refcount_dec(&skb->users);
skb_pull(skb, LL_HEADER_LENGTH + 2);
ctcm_clear_busy(ch->netdev);
return -ENOMEM;
@@ -553,7 +553,7 @@ static int ctcm_transmit_skb(struct channel *ch, struct sk_buff *skb)
ch->ccw[1].count = skb->len;
skb_copy_from_linear_data(skb,
skb_put(ch->trans_skb, skb->len), skb->len);
- atomic_dec(&skb->users);
+ refcount_dec(&skb->users);
dev_kfree_skb_irq(skb);
ccw_idx = 0;
} else {
@@ -638,7 +638,7 @@ static void ctcmpc_send_sweep_req(struct channel *rch)
header->th.th_seq_num = 0x00;
header->sw.th_last_seq = ch->th_seq_num;
- memcpy(skb_put(sweep_skb, TH_SWEEP_LENGTH), header, TH_SWEEP_LENGTH);
+ skb_put_data(sweep_skb, header, TH_SWEEP_LENGTH);
kfree(header);
@@ -679,7 +679,7 @@ static int ctcmpc_transmit_skb(struct channel *ch, struct sk_buff *skb)
if ((fsm_getstate(ch->fsm) != CTC_STATE_TXIDLE) || grp->in_sweep) {
spin_lock_irqsave(&ch->collect_lock, saveflags);
- atomic_inc(&skb->users);
+ refcount_inc(&skb->users);
p_header = kmalloc(PDU_HEADER_LENGTH, gfp_type());
if (!p_header) {
@@ -716,7 +716,7 @@ static int ctcmpc_transmit_skb(struct channel *ch, struct sk_buff *skb)
* Protect skb against beeing free'd by upper
* layers.
*/
- atomic_inc(&skb->users);
+ refcount_inc(&skb->users);
/*
* IDAL support in CTCM is broken, so we have to
@@ -728,9 +728,9 @@ static int ctcmpc_transmit_skb(struct channel *ch, struct sk_buff *skb)
if (!nskb) {
goto nomem_exit;
} else {
- memcpy(skb_put(nskb, skb->len), skb->data, skb->len);
- atomic_inc(&nskb->users);
- atomic_dec(&skb->users);
+ skb_put_data(nskb, skb->data, skb->len);
+ refcount_inc(&nskb->users);
+ refcount_dec(&skb->users);
dev_kfree_skb_irq(skb);
skb = nskb;
}
@@ -809,8 +809,8 @@ static int ctcmpc_transmit_skb(struct channel *ch, struct sk_buff *skb)
skb_reset_tail_pointer(ch->trans_skb);
ch->trans_skb->len = 0;
ch->ccw[1].count = skb->len;
- memcpy(skb_put(ch->trans_skb, skb->len), skb->data, skb->len);
- atomic_dec(&skb->users);
+ skb_put_data(ch->trans_skb, skb->data, skb->len);
+ refcount_dec(&skb->users);
dev_kfree_skb_irq(skb);
ccw_idx = 0;
CTCM_PR_DBGDATA("%s(%s): trans_skb len: %04x\n"
@@ -855,7 +855,7 @@ nomem_exit:
"%s(%s): MEMORY allocation ERROR\n",
CTCM_FUNTAIL, ch->id);
rc = -ENOMEM;
- atomic_dec(&skb->users);
+ refcount_dec(&skb->users);
dev_kfree_skb_any(skb);
fsm_event(priv->mpcg->fsm, MPCG_EVENT_INOP, dev);
done:
@@ -960,7 +960,7 @@ static int ctcmpc_tx(struct sk_buff *skb, struct net_device *dev)
}
newskb->protocol = skb->protocol;
skb_reserve(newskb, TH_HEADER_LENGTH + PDU_HEADER_LENGTH);
- memcpy(skb_put(newskb, skb->len), skb->data, skb->len);
+ skb_put_data(newskb, skb->data, skb->len);
dev_kfree_skb_any(skb);
skb = newskb;
}
diff --git a/drivers/s390/net/ctcm_mpc.c b/drivers/s390/net/ctcm_mpc.c
index c103fc7..f8be396 100644
--- a/drivers/s390/net/ctcm_mpc.c
+++ b/drivers/s390/net/ctcm_mpc.c
@@ -667,7 +667,7 @@ static void ctcmpc_send_sweep_resp(struct channel *rch)
header->th.th_seq_num = 0x00;
header->sw.th_last_seq = ch->th_seq_num;
- memcpy(skb_put(sweep_skb, TH_SWEEP_LENGTH), header, TH_SWEEP_LENGTH);
+ skb_put_data(sweep_skb, header, TH_SWEEP_LENGTH);
kfree(header);
@@ -974,9 +974,8 @@ void mpc_channel_action(struct channel *ch, int direction, int action)
skb_reset_tail_pointer(ch->xid_skb);
ch->xid_skb->len = 0;
- memcpy(skb_put(ch->xid_skb, grp->xid_skb->len),
- grp->xid_skb->data,
- grp->xid_skb->len);
+ skb_put_data(ch->xid_skb, grp->xid_skb->data,
+ grp->xid_skb->len);
ch->xid->xid2_dlc_type =
((CHANNEL_DIRECTION(ch->flags) == CTCM_READ)
@@ -1149,7 +1148,7 @@ static void ctcmpc_unpack_skb(struct channel *ch, struct sk_buff *pskb)
fsm_event(grp->fsm, MPCG_EVENT_INOP, dev);
goto done;
}
- memcpy(skb_put(skb, new_len), pskb->data, new_len);
+ skb_put_data(skb, pskb->data, new_len);
skb_reset_mac_header(skb);
skb->dev = pskb->dev;
@@ -1297,16 +1296,15 @@ struct mpc_group *ctcmpc_init_mpc_group(struct ctcm_priv *priv)
/* base xid for all channels in group */
grp->xid_skb_data = grp->xid_skb->data;
grp->xid_th = (struct th_header *)grp->xid_skb->data;
- memcpy(skb_put(grp->xid_skb, TH_HEADER_LENGTH),
- &thnorm, TH_HEADER_LENGTH);
+ skb_put_data(grp->xid_skb, &thnorm, TH_HEADER_LENGTH);
grp->xid = (struct xid2 *)skb_tail_pointer(grp->xid_skb);
- memcpy(skb_put(grp->xid_skb, XID2_LENGTH), &init_xid, XID2_LENGTH);
+ skb_put_data(grp->xid_skb, &init_xid, XID2_LENGTH);
grp->xid->xid2_adj_id = jiffies | 0xfff00000;
grp->xid->xid2_sender_id = jiffies;
grp->xid_id = skb_tail_pointer(grp->xid_skb);
- memcpy(skb_put(grp->xid_skb, 4), "VTAM", 4);
+ skb_put_data(grp->xid_skb, "VTAM", 4);
grp->rcvd_xid_skb =
__dev_alloc_skb(MPC_BUFSIZE_DEFAULT, GFP_ATOMIC|GFP_DMA);
@@ -1318,8 +1316,7 @@ struct mpc_group *ctcmpc_init_mpc_group(struct ctcm_priv *priv)
}
grp->rcvd_xid_data = grp->rcvd_xid_skb->data;
grp->rcvd_xid_th = (struct th_header *)grp->rcvd_xid_skb->data;
- memcpy(skb_put(grp->rcvd_xid_skb, TH_HEADER_LENGTH),
- &thnorm, TH_HEADER_LENGTH);
+ skb_put_data(grp->rcvd_xid_skb, &thnorm, TH_HEADER_LENGTH);
grp->saved_xid2 = NULL;
priv->xid = grp->xid;
priv->mpcg = grp;
@@ -1410,8 +1407,7 @@ static void mpc_action_go_inop(fsm_instance *fi, int event, void *arg)
skb_reset_tail_pointer(grp->rcvd_xid_skb);
grp->rcvd_xid_skb->len = 0;
grp->rcvd_xid_th = (struct th_header *)grp->rcvd_xid_skb->data;
- memcpy(skb_put(grp->rcvd_xid_skb, TH_HEADER_LENGTH), &thnorm,
- TH_HEADER_LENGTH);
+ skb_put_data(grp->rcvd_xid_skb, &thnorm, TH_HEADER_LENGTH);
if (grp->send_qllc_disc == 1) {
grp->send_qllc_disc = 0;
@@ -1590,8 +1586,7 @@ static int mpc_validate_xid(struct mpcg_info *mpcginfo)
grp->saved_xid2 =
(struct xid2 *)skb_tail_pointer(grp->rcvd_xid_skb);
- memcpy(skb_put(grp->rcvd_xid_skb,
- XID2_LENGTH), xid, XID2_LENGTH);
+ skb_put_data(grp->rcvd_xid_skb, xid, XID2_LENGTH);
grp->rcvd_xid_skb->data = grp->rcvd_xid_data;
skb_reset_tail_pointer(grp->rcvd_xid_skb);
@@ -1908,17 +1903,15 @@ static void mpc_action_doxid7(fsm_instance *fsm, int event, void *arg)
if (fsm_getstate(ch->fsm) == CH_XID7_PENDING1) {
fsm_newstate(ch->fsm, CH_XID7_PENDING2);
ch->ccw[8].cmd_code = CCW_CMD_SENSE_CMD;
- memcpy(skb_put(ch->xid_skb,
- TH_HEADER_LENGTH),
- &thdummy, TH_HEADER_LENGTH);
+ skb_put_data(ch->xid_skb, &thdummy,
+ TH_HEADER_LENGTH);
send = 1;
}
} else if (fsm_getstate(ch->fsm) < CH_XID7_PENDING2) {
fsm_newstate(ch->fsm, CH_XID7_PENDING2);
ch->ccw[8].cmd_code = CCW_CMD_WRITE_CTL;
- memcpy(skb_put(ch->xid_skb,
- TH_HEADER_LENGTH),
- &thnorm, TH_HEADER_LENGTH);
+ skb_put_data(ch->xid_skb, &thnorm,
+ TH_HEADER_LENGTH);
send = 1;
}
} else {
@@ -1926,17 +1919,16 @@ static void mpc_action_doxid7(fsm_instance *fsm, int event, void *arg)
if (grp->roll == YSIDE) {
if (fsm_getstate(ch->fsm) < CH_XID7_PENDING4) {
fsm_newstate(ch->fsm, CH_XID7_PENDING4);
- memcpy(skb_put(ch->xid_skb,
- TH_HEADER_LENGTH),
- &thnorm, TH_HEADER_LENGTH);
+ skb_put_data(ch->xid_skb, &thnorm,
+ TH_HEADER_LENGTH);
ch->ccw[8].cmd_code = CCW_CMD_WRITE_CTL;
send = 1;
}
} else if (fsm_getstate(ch->fsm) == CH_XID7_PENDING3) {
fsm_newstate(ch->fsm, CH_XID7_PENDING4);
ch->ccw[8].cmd_code = CCW_CMD_SENSE_CMD;
- memcpy(skb_put(ch->xid_skb, TH_HEADER_LENGTH),
- &thdummy, TH_HEADER_LENGTH);
+ skb_put_data(ch->xid_skb, &thdummy,
+ TH_HEADER_LENGTH);
send = 1;
}
}
@@ -2122,7 +2114,7 @@ static int mpc_send_qllc_discontact(struct net_device *dev)
return -ENOMEM;
}
- memcpy(skb_put(skb, new_len), qllcptr, new_len);
+ skb_put_data(skb, qllcptr, new_len);
kfree(qllcptr);
if (skb_headroom(skb) < 4) {
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index 589dba6..619da81 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -1796,7 +1796,7 @@ lcs_get_skb(struct lcs_card *card, char *skb_data, unsigned int skb_len)
card->stats.rx_dropped++;
return;
}
- memcpy(skb_put(skb, skb_len), skb_data, skb_len);
+ skb_put_data(skb, skb_data, skb_len);
skb->protocol = card->lan_type_trans(skb, card->dev);
card->stats.rx_bytes += skb_len;
card->stats.rx_packets++;
diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c
index f1f6eb1..7e0e6a4 100644
--- a/drivers/s390/net/netiucv.c
+++ b/drivers/s390/net/netiucv.c
@@ -743,7 +743,7 @@ static void conn_action_txdone(fsm_instance *fi, int event, void *arg)
conn->prof.tx_pending--;
if (single_flag) {
if ((skb = skb_dequeue(&conn->commit_queue))) {
- atomic_dec(&skb->users);
+ refcount_dec(&skb->users);
if (privptr) {
privptr->stats.tx_packets++;
privptr->stats.tx_bytes +=
@@ -759,15 +759,14 @@ static void conn_action_txdone(fsm_instance *fi, int event, void *arg)
spin_lock_irqsave(&conn->collect_lock, saveflags);
while ((skb = skb_dequeue(&conn->collect_queue))) {
header.next = conn->tx_buff->len + skb->len + NETIUCV_HDRLEN;
- memcpy(skb_put(conn->tx_buff, NETIUCV_HDRLEN), &header,
- NETIUCV_HDRLEN);
+ skb_put_data(conn->tx_buff, &header, NETIUCV_HDRLEN);
skb_copy_from_linear_data(skb,
skb_put(conn->tx_buff, skb->len),
skb->len);
txbytes += skb->len;
txpackets++;
stat_maxcq++;
- atomic_dec(&skb->users);
+ refcount_dec(&skb->users);
dev_kfree_skb_any(skb);
}
if (conn->collect_len > conn->prof.maxmulti)
@@ -780,7 +779,7 @@ static void conn_action_txdone(fsm_instance *fi, int event, void *arg)
}
header.next = 0;
- memcpy(skb_put(conn->tx_buff, NETIUCV_HDRLEN), &header, NETIUCV_HDRLEN);
+ skb_put_data(conn->tx_buff, &header, NETIUCV_HDRLEN);
conn->prof.send_stamp = jiffies;
txmsg.class = 0;
txmsg.tag = 0;
@@ -959,7 +958,7 @@ static void netiucv_purge_skb_queue(struct sk_buff_head *q)
struct sk_buff *skb;
while ((skb = skb_dequeue(q))) {
- atomic_dec(&skb->users);
+ refcount_dec(&skb->users);
dev_kfree_skb_any(skb);
}
}
@@ -1177,7 +1176,7 @@ static int netiucv_transmit_skb(struct iucv_connection *conn,
IUCV_DBF_TEXT(data, 2,
"EBUSY from netiucv_transmit_skb\n");
} else {
- atomic_inc(&skb->users);
+ refcount_inc(&skb->users);
skb_queue_tail(&conn->collect_queue, skb);
conn->collect_len += l;
rc = 0;
@@ -1201,8 +1200,7 @@ static int netiucv_transmit_skb(struct iucv_connection *conn,
return rc;
} else {
skb_reserve(nskb, NETIUCV_HDRLEN);
- memcpy(skb_put(nskb, skb->len),
- skb->data, skb->len);
+ skb_put_data(nskb, skb->data, skb->len);
}
copied = 1;
}
@@ -1212,7 +1210,7 @@ static int netiucv_transmit_skb(struct iucv_connection *conn,
header.next = nskb->len + NETIUCV_HDRLEN;
memcpy(skb_push(nskb, NETIUCV_HDRLEN), &header, NETIUCV_HDRLEN);
header.next = 0;
- memcpy(skb_put(nskb, NETIUCV_HDRLEN), &header, NETIUCV_HDRLEN);
+ skb_put_data(nskb, &header, NETIUCV_HDRLEN);
fsm_newstate(conn->fsm, CONN_STATE_TX);
conn->prof.send_stamp = jiffies;
@@ -1247,7 +1245,7 @@ static int netiucv_transmit_skb(struct iucv_connection *conn,
} else {
if (copied)
dev_kfree_skb(skb);
- atomic_inc(&nskb->users);
+ refcount_inc(&nskb->users);
skb_queue_tail(&conn->commit_queue, nskb);
}
}
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index 30bc610..7a0ffc7 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -659,6 +659,7 @@ struct qeth_card_info {
int max_mtu;
int broadcast_capable;
int unique_id;
+ bool layer_enforced;
struct qeth_card_blkt blkt;
enum qeth_ipa_promisc_modes promisc_mode;
__u32 diagass_support;
@@ -696,6 +697,7 @@ struct qeth_osn_info {
};
enum qeth_discipline_id {
+ QETH_DISCIPLINE_UNDETERMINED = -1,
QETH_DISCIPLINE_LAYER3 = 0,
QETH_DISCIPLINE_LAYER2 = 1,
};
@@ -984,6 +986,7 @@ struct qeth_cmd_buffer *qeth_get_setassparms_cmd(struct qeth_card *,
int qeth_set_features(struct net_device *, netdev_features_t);
int qeth_recover_features(struct net_device *);
netdev_features_t qeth_fix_features(struct net_device *, netdev_features_t);
+int qeth_vm_request_mac(struct qeth_card *card);
/* exports for OSN */
int qeth_osn_assist(struct net_device *, void *, int);
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 462b82e..4792cab 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -27,6 +27,9 @@
#include <asm/io.h>
#include <asm/sysinfo.h>
#include <asm/compat.h>
+#include <asm/diag.h>
+#include <asm/cio.h>
+#include <asm/ccwdev.h>
#include "qeth_core.h"
@@ -1239,7 +1242,7 @@ static void qeth_release_skbs(struct qeth_qdio_out_buffer *buf)
iucv->sk_txnotify(skb, TX_NOTIFY_GENERALERROR);
}
}
- atomic_dec(&skb->users);
+ refcount_dec(&skb->users);
dev_kfree_skb_any(skb);
skb = skb_dequeue(&buf->skb_list);
}
@@ -1723,6 +1726,25 @@ static void qeth_configure_unitaddr(struct qeth_card *card, char *prcd)
(prcd[0x11] == _ascebc['M']));
}
+/* Determine whether the device requires a specific layer discipline */
+static enum qeth_discipline_id qeth_enforce_discipline(struct qeth_card *card)
+{
+ if (card->info.type == QETH_CARD_TYPE_OSM ||
+ card->info.type == QETH_CARD_TYPE_OSN) {
+ QETH_DBF_TEXT(SETUP, 3, "force l2");
+ return QETH_DISCIPLINE_LAYER2;
+ }
+
+ /* virtual HiperSocket is L3 only: */
+ if (card->info.guestlan && card->info.type == QETH_CARD_TYPE_IQD) {
+ QETH_DBF_TEXT(SETUP, 3, "force l3");
+ return QETH_DISCIPLINE_LAYER3;
+ }
+
+ QETH_DBF_TEXT(SETUP, 3, "force no");
+ return QETH_DISCIPLINE_UNDETERMINED;
+}
+
static void qeth_configure_blkt_default(struct qeth_card *card, char *prcd)
{
QETH_DBF_TEXT(SETUP, 2, "cfgblkt");
@@ -3347,6 +3369,28 @@ static void qeth_handle_send_error(struct qeth_card *card,
(u16)qdio_err, (u8)sbalf15);
}
+/**
+ * qeth_prep_flush_pack_buffer - Prepares flushing of a packing buffer.
+ * @queue: queue to check for packing buffer
+ *
+ * Returns number of buffers that were prepared for flush.
+ */
+static int qeth_prep_flush_pack_buffer(struct qeth_qdio_out_q *queue)
+{
+ struct qeth_qdio_out_buffer *buffer;
+
+ buffer = queue->bufs[queue->next_buf_to_fill];
+ if ((atomic_read(&buffer->state) == QETH_QDIO_BUF_EMPTY) &&
+ (buffer->next_element_to_fill > 0)) {
+ /* it's a packing buffer */
+ atomic_set(&buffer->state, QETH_QDIO_BUF_PRIMED);
+ queue->next_buf_to_fill =
+ (queue->next_buf_to_fill + 1) % QDIO_MAX_BUFFERS_PER_Q;
+ return 1;
+ }
+ return 0;
+}
+
/*
* Switched to packing state if the number of used buffers on a queue
* reaches a certain limit.
@@ -3373,9 +3417,6 @@ static void qeth_switch_to_packing_if_needed(struct qeth_qdio_out_q *queue)
*/
static int qeth_switch_to_nonpacking_if_needed(struct qeth_qdio_out_q *queue)
{
- struct qeth_qdio_out_buffer *buffer;
- int flush_count = 0;
-
if (queue->do_pack) {
if (atomic_read(&queue->used_buffers)
<= QETH_LOW_WATERMARK_PACK) {
@@ -3384,42 +3425,9 @@ static int qeth_switch_to_nonpacking_if_needed(struct qeth_qdio_out_q *queue)
if (queue->card->options.performance_stats)
queue->card->perf_stats.sc_p_dp++;
queue->do_pack = 0;
- /* flush packing buffers */
- buffer = queue->bufs[queue->next_buf_to_fill];
- if ((atomic_read(&buffer->state) ==
- QETH_QDIO_BUF_EMPTY) &&
- (buffer->next_element_to_fill > 0)) {
- atomic_set(&buffer->state,
- QETH_QDIO_BUF_PRIMED);
- flush_count++;
- queue->next_buf_to_fill =
- (queue->next_buf_to_fill + 1) %
- QDIO_MAX_BUFFERS_PER_Q;
- }
+ return qeth_prep_flush_pack_buffer(queue);
}
}
- return flush_count;
-}
-
-
-/*
- * Called to flush a packing buffer if no more pci flags are on the queue.
- * Checks if there is a packing buffer and prepares it to be flushed.
- * In that case returns 1, otherwise zero.
- */
-static int qeth_flush_buffers_on_no_pci(struct qeth_qdio_out_q *queue)
-{
- struct qeth_qdio_out_buffer *buffer;
-
- buffer = queue->bufs[queue->next_buf_to_fill];
- if ((atomic_read(&buffer->state) == QETH_QDIO_BUF_EMPTY) &&
- (buffer->next_element_to_fill > 0)) {
- /* it's a packing buffer */
- atomic_set(&buffer->state, QETH_QDIO_BUF_PRIMED);
- queue->next_buf_to_fill =
- (queue->next_buf_to_fill + 1) % QDIO_MAX_BUFFERS_PER_Q;
- return 1;
- }
return 0;
}
@@ -3532,8 +3540,7 @@ static void qeth_check_outbound_queue(struct qeth_qdio_out_q *queue)
flush_cnt += qeth_switch_to_nonpacking_if_needed(queue);
if (!flush_cnt &&
!atomic_read(&queue->set_pci_flags_count))
- flush_cnt +=
- qeth_flush_buffers_on_no_pci(queue);
+ flush_cnt += qeth_prep_flush_pack_buffer(queue);
if (queue->card->options.performance_stats &&
q_was_packing)
queue->card->perf_stats.bufs_sent_pack +=
@@ -3968,7 +3975,7 @@ static inline int qeth_fill_buffer(struct qeth_qdio_out_q *queue,
int flush_cnt = 0, hdr_len, large_send = 0;
buffer = buf->buffer;
- atomic_inc(&skb->users);
+ refcount_inc(&skb->users);
skb_queue_tail(&buf->skb_list, skb);
/*check first on TSO ....*/
@@ -4099,7 +4106,8 @@ int qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue,
flush_count);
atomic_set(&queue->state,
QETH_OUT_Q_UNLOCKED);
- return -EBUSY;
+ rc = -EBUSY;
+ goto out;
}
}
}
@@ -4118,19 +4126,21 @@ int qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue,
* In that case we will enter this loop
*/
while (atomic_dec_return(&queue->state)) {
- flush_count = 0;
start_index = queue->next_buf_to_fill;
/* check if we can go back to non-packing state */
- flush_count += qeth_switch_to_nonpacking_if_needed(queue);
+ tmp = qeth_switch_to_nonpacking_if_needed(queue);
/*
* check if we need to flush a packing buffer to get a pci
* flag out on the queue
*/
- if (!flush_count && !atomic_read(&queue->set_pci_flags_count))
- flush_count += qeth_flush_buffers_on_no_pci(queue);
- if (flush_count)
- qeth_flush_buffers(queue, start_index, flush_count);
+ if (!tmp && !atomic_read(&queue->set_pci_flags_count))
+ tmp = qeth_prep_flush_pack_buffer(queue);
+ if (tmp) {
+ qeth_flush_buffers(queue, start_index, tmp);
+ flush_count += tmp;
+ }
}
+out:
/* at this point the queue is UNLOCKED again */
if (queue->card->options.performance_stats && do_pack)
queue->card->perf_stats.bufs_sent_pack += flush_count;
@@ -4199,8 +4209,7 @@ int qeth_change_mtu(struct net_device *dev, int new_mtu)
sprintf(dbf_text, "%8x", new_mtu);
QETH_CARD_TEXT(card, 4, dbf_text);
- if ((!qeth_is_supported(card, IPA_IP_FRAGMENTATION)) &&
- (!qeth_mtu_is_valid(card, new_mtu)))
+ if (!qeth_mtu_is_valid(card, new_mtu))
return -EINVAL;
dev->mtu = new_mtu;
return 0;
@@ -4767,6 +4776,64 @@ static int qeth_query_card_info(struct qeth_card *card,
(void *)carrier_info);
}
+/**
+ * qeth_vm_request_mac() - Request a hypervisor-managed MAC address
+ * @card: pointer to a qeth_card
+ *
+ * Returns
+ * 0, if a MAC address has been set for the card's netdevice
+ * a return code, for various error conditions
+ */
+int qeth_vm_request_mac(struct qeth_card *card)
+{
+ struct diag26c_mac_resp *response;
+ struct diag26c_mac_req *request;
+ struct ccw_dev_id id;
+ int rc;
+
+ QETH_DBF_TEXT(SETUP, 2, "vmreqmac");
+
+ if (!card->dev)
+ return -ENODEV;
+
+ request = kzalloc(sizeof(*request), GFP_KERNEL | GFP_DMA);
+ response = kzalloc(sizeof(*response), GFP_KERNEL | GFP_DMA);
+ if (!request || !response) {
+ rc = -ENOMEM;
+ goto out;
+ }
+
+ ccw_device_get_id(CARD_DDEV(card), &id);
+ request->resp_buf_len = sizeof(*response);
+ request->resp_version = DIAG26C_VERSION2;
+ request->op_code = DIAG26C_GET_MAC;
+ request->devno = id.devno;
+
+ rc = diag26c(request, response, DIAG26C_MAC_SERVICES);
+ if (rc)
+ goto out;
+
+ if (request->resp_buf_len < sizeof(*response) ||
+ response->version != request->resp_version) {
+ rc = -EIO;
+ QETH_DBF_TEXT(SETUP, 2, "badresp");
+ QETH_DBF_HEX(SETUP, 2, &request->resp_buf_len,
+ sizeof(request->resp_buf_len));
+ } else if (!is_valid_ether_addr(response->mac)) {
+ rc = -EINVAL;
+ QETH_DBF_TEXT(SETUP, 2, "badmac");
+ QETH_DBF_HEX(SETUP, 2, response->mac, ETH_ALEN);
+ } else {
+ ether_addr_copy(card->dev->dev_addr, response->mac);
+ }
+
+out:
+ kfree(response);
+ kfree(request);
+ return rc;
+}
+EXPORT_SYMBOL_GPL(qeth_vm_request_mac);
+
static inline int qeth_get_qdio_q_format(struct qeth_card *card)
{
if (card->info.type == QETH_CARD_TYPE_IQD)
@@ -5144,12 +5211,11 @@ static inline int qeth_create_skb_frag(struct qeth_qdio_buffer *qethbuffer,
skb_reserve(*pskb, ETH_HLEN);
if (data_len <= QETH_RX_PULL_LEN) {
- memcpy(skb_put(*pskb, data_len), element->addr + offset,
- data_len);
+ skb_put_data(*pskb, element->addr + offset, data_len);
} else {
get_page(page);
- memcpy(skb_put(*pskb, QETH_RX_PULL_LEN),
- element->addr + offset, QETH_RX_PULL_LEN);
+ skb_put_data(*pskb, element->addr + offset,
+ QETH_RX_PULL_LEN);
skb_fill_page_desc(*pskb, *pfrag, page,
offset + QETH_RX_PULL_LEN,
data_len - QETH_RX_PULL_LEN);
@@ -5245,8 +5311,7 @@ struct sk_buff *qeth_core_get_next_skb(struct qeth_card *card,
&skb, offset, &frag, data_len))
goto no_mem;
} else {
- memcpy(skb_put(skb, data_len), data_ptr,
- data_len);
+ skb_put_data(skb, data_ptr, data_len);
}
}
skb_len -= data_len;
@@ -5501,6 +5566,7 @@ int qeth_core_load_discipline(struct qeth_card *card,
enum qeth_discipline_id discipline)
{
int rc = 0;
+
mutex_lock(&qeth_mod_mutex);
switch (discipline) {
case QETH_DISCIPLINE_LAYER3:
@@ -5511,7 +5577,10 @@ int qeth_core_load_discipline(struct qeth_card *card,
card->discipline = try_then_request_module(
symbol_get(qeth_l2_discipline), "qeth_l2");
break;
+ default:
+ break;
}
+
if (!card->discipline) {
dev_err(&card->gdev->dev, "There is no kernel module to "
"support discipline %d\n", discipline);
@@ -5614,6 +5683,7 @@ static int qeth_core_probe_device(struct ccwgroup_device *gdev)
struct qeth_card *card;
struct device *dev;
int rc;
+ enum qeth_discipline_id enforced_disc;
unsigned long flags;
char dbf_name[DBF_NAME_LEN];
@@ -5661,10 +5731,15 @@ static int qeth_core_probe_device(struct ccwgroup_device *gdev)
goto err_card;
}
- switch (card->info.type) {
- case QETH_CARD_TYPE_OSN:
- case QETH_CARD_TYPE_OSM:
- rc = qeth_core_load_discipline(card, QETH_DISCIPLINE_LAYER2);
+ qeth_determine_capabilities(card);
+ enforced_disc = qeth_enforce_discipline(card);
+ switch (enforced_disc) {
+ case QETH_DISCIPLINE_UNDETERMINED:
+ gdev->dev.type = &qeth_generic_devtype;
+ break;
+ default:
+ card->info.layer_enforced = true;
+ rc = qeth_core_load_discipline(card, enforced_disc);
if (rc)
goto err_card;
@@ -5675,16 +5750,11 @@ static int qeth_core_probe_device(struct ccwgroup_device *gdev)
if (rc)
goto err_disc;
break;
- default:
- gdev->dev.type = &qeth_generic_devtype;
- break;
}
write_lock_irqsave(&qeth_core_card_list.rwlock, flags);
list_add_tail(&card->list, &qeth_core_card_list.list);
write_unlock_irqrestore(&qeth_core_card_list.rwlock, flags);
-
- qeth_determine_capabilities(card);
return 0;
err_disc:
@@ -5721,7 +5791,7 @@ static int qeth_core_set_online(struct ccwgroup_device *gdev)
{
struct qeth_card *card = dev_get_drvdata(&gdev->dev);
int rc = 0;
- int def_discipline;
+ enum qeth_discipline_id def_discipline;
if (!card->discipline) {
if (card->info.type == QETH_CARD_TYPE_IQD)
@@ -6406,11 +6476,8 @@ netdev_features_t qeth_fix_features(struct net_device *dev,
features &= ~NETIF_F_IP_CSUM;
if (!qeth_is_supported(card, IPA_INBOUND_CHECKSUM))
features &= ~NETIF_F_RXCSUM;
- if (!qeth_is_supported(card, IPA_OUTBOUND_TSO)) {
+ if (!qeth_is_supported(card, IPA_OUTBOUND_TSO))
features &= ~NETIF_F_TSO;
- dev_info(&card->gdev->dev, "Outbound TSO not supported on %s\n",
- QETH_CARD_IFNAME(card));
- }
/* if the card isn't up, remove features that require hw changes */
if (card->state == CARD_STATE_DOWN ||
card->state == CARD_STATE_RECOVER)
diff --git a/drivers/s390/net/qeth_core_mpc.c b/drivers/s390/net/qeth_core_mpc.c
index beb4bdc..6dd7d05 100644
--- a/drivers/s390/net/qeth_core_mpc.c
+++ b/drivers/s390/net/qeth_core_mpc.c
@@ -167,13 +167,21 @@ static struct ipa_rc_msg qeth_ipa_rc_msg[] = {
{IPA_RC_IP_TABLE_FULL, "Add Addr IP Table Full - ipv6"},
{IPA_RC_UNKNOWN_ERROR, "IPA command failed - reason unknown"},
{IPA_RC_UNSUPPORTED_COMMAND, "Command not supported"},
+ {IPA_RC_TRACE_ALREADY_ACTIVE, "trace already active"},
+ {IPA_RC_INVALID_FORMAT, "invalid format or length"},
{IPA_RC_DUP_IPV6_REMOTE, "ipv6 address already registered remote"},
+ {IPA_RC_SBP_IQD_NOT_CONFIGURED, "Not configured for bridgeport"},
{IPA_RC_DUP_IPV6_HOME, "ipv6 address already registered"},
{IPA_RC_UNREGISTERED_ADDR, "Address not registered"},
{IPA_RC_NO_ID_AVAILABLE, "No identifiers available"},
{IPA_RC_ID_NOT_FOUND, "Identifier not found"},
+ {IPA_RC_SBP_IQD_ANO_DEV_PRIMARY, "Primary bridgeport exists already"},
+ {IPA_RC_SBP_IQD_CURRENT_SECOND, "Bridgeport is currently secondary"},
+ {IPA_RC_SBP_IQD_LIMIT_SECOND, "Limit of secondary bridgeports reached"},
{IPA_RC_INVALID_IP_VERSION, "IP version incorrect"},
+ {IPA_RC_SBP_IQD_CURRENT_PRIMARY, "Bridgeport is currently primary"},
{IPA_RC_LAN_FRAME_MISMATCH, "LAN and frame mismatch"},
+ {IPA_RC_SBP_IQD_NO_QDIO_QUEUES, "QDIO queues not established"},
{IPA_RC_L2_UNSUPPORTED_CMD, "Unsupported layer 2 command"},
{IPA_RC_L2_DUP_MAC, "Duplicate MAC address"},
{IPA_RC_L2_ADDR_TABLE_FULL, "Layer2 address table full"},
@@ -185,6 +193,14 @@ static struct ipa_rc_msg qeth_ipa_rc_msg[] = {
{IPA_RC_L2_INVALID_VLAN_ID, "L2 invalid vlan id"},
{IPA_RC_L2_DUP_VLAN_ID, "L2 duplicate vlan id"},
{IPA_RC_L2_VLAN_ID_NOT_FOUND, "L2 vlan id not found"},
+ {IPA_RC_SBP_OSA_NOT_CONFIGURED, "Not configured for bridgeport"},
+ {IPA_RC_SBP_OSA_OS_MISMATCH, "OS mismatch"},
+ {IPA_RC_SBP_OSA_ANO_DEV_PRIMARY, "Primary bridgeport exists already"},
+ {IPA_RC_SBP_OSA_CURRENT_SECOND, "Bridgeport is currently secondary"},
+ {IPA_RC_SBP_OSA_LIMIT_SECOND, "Limit of secondary bridgeports reached"},
+ {IPA_RC_SBP_OSA_NOT_AUTHD_BY_ZMAN, "Not authorized by zManager"},
+ {IPA_RC_SBP_OSA_CURRENT_PRIMARY, "Bridgeport is currently primary"},
+ {IPA_RC_SBP_OSA_NO_QDIO_QUEUES, "QDIO queues not established"},
{IPA_RC_DATA_MISMATCH, "Data field mismatch (v4/v6 mixed)"},
{IPA_RC_INVALID_MTU_SIZE, "Invalid MTU size"},
{IPA_RC_INVALID_LANTYPE, "Invalid LAN type"},
diff --git a/drivers/s390/net/qeth_core_mpc.h b/drivers/s390/net/qeth_core_mpc.h
index 4accb0a..912e010 100644
--- a/drivers/s390/net/qeth_core_mpc.h
+++ b/drivers/s390/net/qeth_core_mpc.h
@@ -142,12 +142,18 @@ enum qeth_ipa_return_codes {
IPA_RC_TRACE_ALREADY_ACTIVE = 0x0005,
IPA_RC_INVALID_FORMAT = 0x0006,
IPA_RC_DUP_IPV6_REMOTE = 0x0008,
+ IPA_RC_SBP_IQD_NOT_CONFIGURED = 0x000C,
IPA_RC_DUP_IPV6_HOME = 0x0010,
IPA_RC_UNREGISTERED_ADDR = 0x0011,
IPA_RC_NO_ID_AVAILABLE = 0x0012,
IPA_RC_ID_NOT_FOUND = 0x0013,
+ IPA_RC_SBP_IQD_ANO_DEV_PRIMARY = 0x0014,
+ IPA_RC_SBP_IQD_CURRENT_SECOND = 0x0018,
+ IPA_RC_SBP_IQD_LIMIT_SECOND = 0x001C,
IPA_RC_INVALID_IP_VERSION = 0x0020,
+ IPA_RC_SBP_IQD_CURRENT_PRIMARY = 0x0024,
IPA_RC_LAN_FRAME_MISMATCH = 0x0040,
+ IPA_RC_SBP_IQD_NO_QDIO_QUEUES = 0x00EB,
IPA_RC_L2_UNSUPPORTED_CMD = 0x2003,
IPA_RC_L2_DUP_MAC = 0x2005,
IPA_RC_L2_ADDR_TABLE_FULL = 0x2006,
@@ -159,6 +165,14 @@ enum qeth_ipa_return_codes {
IPA_RC_L2_INVALID_VLAN_ID = 0x2015,
IPA_RC_L2_DUP_VLAN_ID = 0x2016,
IPA_RC_L2_VLAN_ID_NOT_FOUND = 0x2017,
+ IPA_RC_SBP_OSA_NOT_CONFIGURED = 0x2B0C,
+ IPA_RC_SBP_OSA_OS_MISMATCH = 0x2B10,
+ IPA_RC_SBP_OSA_ANO_DEV_PRIMARY = 0x2B14,
+ IPA_RC_SBP_OSA_CURRENT_SECOND = 0x2B18,
+ IPA_RC_SBP_OSA_LIMIT_SECOND = 0x2B1C,
+ IPA_RC_SBP_OSA_NOT_AUTHD_BY_ZMAN = 0x2B20,
+ IPA_RC_SBP_OSA_CURRENT_PRIMARY = 0x2B24,
+ IPA_RC_SBP_OSA_NO_QDIO_QUEUES = 0x2BEB,
IPA_RC_DATA_MISMATCH = 0xe001,
IPA_RC_INVALID_MTU_SIZE = 0xe002,
IPA_RC_INVALID_LANTYPE = 0xe003,
@@ -187,12 +201,16 @@ enum qeth_ipa_return_codes {
#define IPA_RC_INVALID_SUBCMD IPA_RC_IP_TABLE_FULL
#define IPA_RC_HARDWARE_AUTH_ERROR IPA_RC_UNKNOWN_ERROR
+/* for SETBRIDGEPORT (double occupancies) */
+#define IPA_RC_SBP_IQD_OS_MISMATCH IPA_RC_DUP_IPV6_HOME
+#define IPA_RC_SBP_IQD_NOT_AUTHD_BY_ZMAN IPA_RC_INVALID_IP_VERSION
+
/* IPA function flags; each flag marks availability of respective function */
enum qeth_ipa_funcs {
IPA_ARP_PROCESSING = 0x00000001L,
IPA_INBOUND_CHECKSUM = 0x00000002L,
IPA_OUTBOUND_CHECKSUM = 0x00000004L,
- IPA_IP_FRAGMENTATION = 0x00000008L,
+ /* RESERVED = 0x00000008L,*/
IPA_FILTERING = 0x00000010L,
IPA_IPV6 = 0x00000020L,
IPA_MULTICASTING = 0x00000040L,
diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c
index db6a285..6d255c2 100644
--- a/drivers/s390/net/qeth_core_sys.c
+++ b/drivers/s390/net/qeth_core_sys.c
@@ -413,7 +413,7 @@ static ssize_t qeth_dev_layer2_store(struct device *dev,
if (card->options.layer2 == newdis)
goto out;
- if (card->info.type == QETH_CARD_TYPE_OSM) {
+ if (card->info.layer_enforced) {
/* fixed layer, can't switch */
rc = -EOPNOTSUPP;
goto out;
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index bd2df62..ad110ab 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -21,6 +21,7 @@
#include <linux/hash.h>
#include <linux/hashtable.h>
#include <linux/string.h>
+#include <asm/setup.h>
#include "qeth_core.h"
#include "qeth_l2.h"
@@ -505,9 +506,19 @@ static int qeth_l2_request_initial_mac(struct qeth_card *card)
int rc = 0;
char vendor_pre[] = {0x02, 0x00, 0x00};
- QETH_DBF_TEXT(SETUP, 2, "doL2init");
+ QETH_DBF_TEXT(SETUP, 2, "l2reqmac");
QETH_DBF_TEXT_(SETUP, 2, "doL2%s", CARD_BUS_ID(card));
+ if (MACHINE_IS_VM) {
+ rc = qeth_vm_request_mac(card);
+ if (!rc)
+ goto out;
+ QETH_DBF_MESSAGE(2, "z/VM MAC Service failed on device %s: x%x\n",
+ CARD_BUS_ID(card), rc);
+ QETH_DBF_TEXT_(SETUP, 2, "err%04x", rc);
+ /* fall back to alternative mechanism: */
+ }
+
if (qeth_is_supported(card, IPA_SETADAPTERPARMS)) {
rc = qeth_query_setadapterparms(card);
if (rc) {
@@ -528,11 +539,12 @@ static int qeth_l2_request_initial_mac(struct qeth_card *card)
QETH_DBF_TEXT_(SETUP, 2, "1err%04x", rc);
return rc;
}
- QETH_DBF_HEX(SETUP, 2, card->dev->dev_addr, OSA_ADDR_LEN);
} else {
eth_random_addr(card->dev->dev_addr);
memcpy(card->dev->dev_addr, vendor_pre, 3);
}
+out:
+ QETH_DBF_HEX(SETUP, 2, card->dev->dev_addr, card->dev->addr_len);
return 0;
}
@@ -759,8 +771,7 @@ static netdev_tx_t qeth_l2_hard_start_xmit(struct sk_buff *skb,
sizeof(struct qeth_hdr));
if (!new_skb)
goto tx_drop;
- hdr = (struct qeth_hdr *)skb_push(new_skb,
- sizeof(struct qeth_hdr));
+ hdr = skb_push(new_skb, sizeof(struct qeth_hdr));
skb_set_mac_header(new_skb, sizeof(struct qeth_hdr));
qeth_l2_fill_header(card, hdr, new_skb, cast_type);
if (new_skb->ip_summed == CHECKSUM_PARTIAL)
@@ -1017,6 +1028,13 @@ static int qeth_l2_start_ipassists(struct qeth_card *card)
return 0;
}
+static void qeth_l2_trace_features(struct qeth_card *card)
+{
+ QETH_CARD_TEXT(card, 2, "l2featur");
+ QETH_CARD_HEX(card, 2, &card->options.sbp.supported_funcs,
+ sizeof(card->options.sbp.supported_funcs));
+}
+
static int __qeth_l2_set_online(struct ccwgroup_device *gdev, int recovery_mode)
{
struct qeth_card *card = dev_get_drvdata(&gdev->dev);
@@ -1040,6 +1058,7 @@ static int __qeth_l2_set_online(struct ccwgroup_device *gdev, int recovery_mode)
dev_info(&card->gdev->dev,
"The device represents a Bridge Capable Port\n");
qeth_trace_features(card);
+ qeth_l2_trace_features(card);
if (!card->dev && qeth_l2_setup_netdev(card)) {
rc = -ENODEV;
@@ -1643,27 +1662,27 @@ static int qeth_bridgeport_makerc(struct qeth_card *card,
if ((is_iqd && (cbctl->ipa_rc == IPA_RC_SUCCESS)) ||
(!is_iqd && (cbctl->ipa_rc == cbctl->cmd_rc)))
switch (cbctl->cmd_rc) {
- case 0x0000:
+ case IPA_RC_SUCCESS:
rc = 0;
break;
- case 0x2B04:
- case 0x0004:
+ case IPA_RC_L2_UNSUPPORTED_CMD:
+ case IPA_RC_UNSUPPORTED_COMMAND:
rc = -EOPNOTSUPP;
break;
- case 0x2B0C:
- case 0x000C: /* Not configured as bridge Port */
+ case IPA_RC_SBP_OSA_NOT_CONFIGURED:
+ case IPA_RC_SBP_IQD_NOT_CONFIGURED:
rc = -ENODEV; /* maybe not the best code here? */
dev_err(&card->gdev->dev,
"The device is not configured as a Bridge Port\n");
break;
- case 0x2B10:
- case 0x0010: /* OS mismatch */
+ case IPA_RC_SBP_OSA_OS_MISMATCH:
+ case IPA_RC_SBP_IQD_OS_MISMATCH:
rc = -EPERM;
dev_err(&card->gdev->dev,
"A Bridge Port is already configured by a different operating system\n");
break;
- case 0x2B14:
- case 0x0014: /* Another device is Primary */
+ case IPA_RC_SBP_OSA_ANO_DEV_PRIMARY:
+ case IPA_RC_SBP_IQD_ANO_DEV_PRIMARY:
switch (setcmd) {
case IPA_SBP_SET_PRIMARY_BRIDGE_PORT:
rc = -EEXIST;
@@ -1679,26 +1698,26 @@ static int qeth_bridgeport_makerc(struct qeth_card *card,
rc = -EIO;
}
break;
- case 0x2B18:
- case 0x0018: /* This device is currently Secondary */
+ case IPA_RC_SBP_OSA_CURRENT_SECOND:
+ case IPA_RC_SBP_IQD_CURRENT_SECOND:
rc = -EBUSY;
dev_err(&card->gdev->dev,
"The device is already a secondary Bridge Port\n");
break;
- case 0x2B1C:
- case 0x001C: /* Limit for Secondary devices reached */
+ case IPA_RC_SBP_OSA_LIMIT_SECOND:
+ case IPA_RC_SBP_IQD_LIMIT_SECOND:
rc = -EEXIST;
dev_err(&card->gdev->dev,
"The LAN cannot have more secondary Bridge Ports\n");
break;
- case 0x2B24:
- case 0x0024: /* This device is currently Primary */
+ case IPA_RC_SBP_OSA_CURRENT_PRIMARY:
+ case IPA_RC_SBP_IQD_CURRENT_PRIMARY:
rc = -EBUSY;
dev_err(&card->gdev->dev,
"The device is already a primary Bridge Port\n");
break;
- case 0x2B20:
- case 0x0020: /* Not authorized by zManager */
+ case IPA_RC_SBP_OSA_NOT_AUTHD_BY_ZMAN:
+ case IPA_RC_SBP_IQD_NOT_AUTHD_BY_ZMAN:
rc = -EACCES;
dev_err(&card->gdev->dev,
"The device is not authorized to be a Bridge Port\n");
diff --git a/drivers/s390/net/qeth_l3.h b/drivers/s390/net/qeth_l3.h
index 26f7953..9b5e439 100644
--- a/drivers/s390/net/qeth_l3.h
+++ b/drivers/s390/net/qeth_l3.h
@@ -65,6 +65,7 @@ struct qeth_ipato_entry {
int mask_bits;
};
+extern const struct attribute_group *qeth_l3_attr_groups[];
void qeth_l3_ipaddr_to_string(enum qeth_prot_versions, const __u8 *, char *);
int qeth_l3_string_to_ipaddr(const char *, enum qeth_prot_versions, __u8 *);
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index d8df1e6..3062cde 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -956,31 +956,6 @@ static int qeth_l3_start_ipa_arp_processing(struct qeth_card *card)
return rc;
}
-static int qeth_l3_start_ipa_ip_fragmentation(struct qeth_card *card)
-{
- int rc;
-
- QETH_CARD_TEXT(card, 3, "ipaipfrg");
-
- if (!qeth_is_supported(card, IPA_IP_FRAGMENTATION)) {
- dev_info(&card->gdev->dev,
- "Hardware IP fragmentation not supported on %s\n",
- QETH_CARD_IFNAME(card));
- return -EOPNOTSUPP;
- }
-
- rc = qeth_send_simple_setassparms(card, IPA_IP_FRAGMENTATION,
- IPA_CMD_ASS_START, 0);
- if (rc) {
- dev_warn(&card->gdev->dev,
- "Starting IP fragmentation support for %s failed\n",
- QETH_CARD_IFNAME(card));
- } else
- dev_info(&card->gdev->dev,
- "Hardware IP fragmentation enabled \n");
- return rc;
-}
-
static int qeth_l3_start_ipa_source_mac(struct qeth_card *card)
{
int rc;
@@ -1060,9 +1035,6 @@ static int qeth_l3_softsetup_ipv6(struct qeth_card *card)
QETH_CARD_TEXT(card, 3, "softipv6");
- if (card->info.type == QETH_CARD_TYPE_IQD)
- goto out;
-
rc = qeth_query_ipassists(card, QETH_PROT_IPV6);
if (rc) {
dev_err(&card->gdev->dev,
@@ -1070,6 +1042,10 @@ static int qeth_l3_softsetup_ipv6(struct qeth_card *card)
QETH_CARD_IFNAME(card));
return rc;
}
+
+ if (card->info.type == QETH_CARD_TYPE_IQD)
+ goto out;
+
rc = qeth_send_simple_setassparms(card, IPA_IPV6,
IPA_CMD_ASS_START, 3);
if (rc) {
@@ -1171,7 +1147,6 @@ static int qeth_l3_start_ipassists(struct qeth_card *card)
if (qeth_set_access_ctrl_online(card, 0))
return -EIO;
qeth_l3_start_ipa_arp_processing(card); /* go on*/
- qeth_l3_start_ipa_ip_fragmentation(card); /* go on*/
qeth_l3_start_ipa_source_mac(card); /* go on*/
qeth_l3_start_ipa_vlan(card); /* go on*/
qeth_l3_start_ipa_multicast(card); /* go on*/
@@ -2702,8 +2677,7 @@ static netdev_tx_t qeth_l3_hard_start_xmit(struct sk_buff *skb,
use_tso = skb_is_gso(skb) &&
(qeth_get_ip_protocol(skb) == IPPROTO_TCP) && (ipv == 4);
- if ((card->info.type == QETH_CARD_TYPE_IQD) &&
- !skb_is_nonlinear(skb)) {
+ if (card->info.type == QETH_CARD_TYPE_IQD) {
new_skb = skb;
data_offset = ETH_HLEN;
hdr = kmem_cache_alloc(qeth_core_header_cache, GFP_ATOMIC);
@@ -2716,12 +2690,7 @@ static netdev_tx_t qeth_l3_hard_start_xmit(struct sk_buff *skb,
+ VLAN_HLEN);
if (!new_skb)
goto tx_drop;
- }
- if (card->info.type == QETH_CARD_TYPE_IQD) {
- if (data_offset < 0)
- skb_pull(new_skb, ETH_HLEN);
- } else {
if (ipv == 4) {
skb_pull(new_skb, ETH_HLEN);
}
@@ -2760,16 +2729,14 @@ static netdev_tx_t qeth_l3_hard_start_xmit(struct sk_buff *skb,
}
if (use_tso) {
- hdr = (struct qeth_hdr *)skb_push(new_skb,
- sizeof(struct qeth_hdr_tso));
+ hdr = skb_push(new_skb, sizeof(struct qeth_hdr_tso));
memset(hdr, 0, sizeof(struct qeth_hdr_tso));
qeth_l3_fill_header(card, hdr, new_skb, ipv, cast_type);
qeth_tso_fill_header(card, hdr, new_skb);
hdr_elements++;
} else {
if (data_offset < 0) {
- hdr = (struct qeth_hdr *)skb_push(new_skb,
- sizeof(struct qeth_hdr));
+ hdr = skb_push(new_skb, sizeof(struct qeth_hdr));
qeth_l3_fill_header(card, hdr, new_skb, ipv,
cast_type);
} else {
@@ -3036,14 +3003,21 @@ static int qeth_l3_setup_netdev(struct qeth_card *card)
return register_netdev(card->dev);
}
+static const struct device_type qeth_l3_devtype = {
+ .name = "qeth_layer3",
+ .groups = qeth_l3_attr_groups,
+};
+
static int qeth_l3_probe_device(struct ccwgroup_device *gdev)
{
struct qeth_card *card = dev_get_drvdata(&gdev->dev);
int rc;
- rc = qeth_l3_create_device_attributes(&gdev->dev);
- if (rc)
- return rc;
+ if (gdev->dev.type == &qeth_generic_devtype) {
+ rc = qeth_l3_create_device_attributes(&gdev->dev);
+ if (rc)
+ return rc;
+ }
hash_init(card->ip_htable);
hash_init(card->ip_mc_htable);
card->options.layer2 = 0;
@@ -3055,7 +3029,8 @@ static void qeth_l3_remove_device(struct ccwgroup_device *cgdev)
{
struct qeth_card *card = dev_get_drvdata(&cgdev->dev);
- qeth_l3_remove_device_attributes(&cgdev->dev);
+ if (cgdev->dev.type == &qeth_generic_devtype)
+ qeth_l3_remove_device_attributes(&cgdev->dev);
qeth_set_allowed_threads(card, 0, 1);
wait_event(card->wait_q, qeth_threads_running(card, 0xffffffff) == 0);
@@ -3311,7 +3286,7 @@ static int qeth_l3_control_event(struct qeth_card *card,
}
struct qeth_discipline qeth_l3_discipline = {
- .devtype = &qeth_generic_devtype,
+ .devtype = &qeth_l3_devtype,
.start_poll = qeth_qdio_start_poll,
.input_handler = (qdio_handler_t *) qeth_qdio_input_handler,
.output_handler = (qdio_handler_t *) qeth_qdio_output_handler,
diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c
index ff29a4b..f2f94f5 100644
--- a/drivers/s390/net/qeth_l3_sys.c
+++ b/drivers/s390/net/qeth_l3_sys.c
@@ -1049,3 +1049,14 @@ void qeth_l3_remove_device_attributes(struct device *dev)
sysfs_remove_group(&dev->kobj, &qeth_device_vipa_group);
sysfs_remove_group(&dev->kobj, &qeth_device_rxip_group);
}
+
+const struct attribute_group *qeth_l3_attr_groups[] = {
+ &qeth_device_attr_group,
+ &qeth_device_blkt_group,
+ /* l3 specific, see l3_{create,remove}_device_attributes(): */
+ &qeth_l3_device_attr_group,
+ &qeth_device_ipato_group,
+ &qeth_device_vipa_group,
+ &qeth_device_rxip_group,
+NULL,
+};
diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
index 902722d..b025ee5 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
@@ -351,7 +351,7 @@ static int bnx2fc_xmit(struct fc_lport *lport, struct fc_frame *fp)
frag = &skb_shinfo(skb)->frags[skb_shinfo(skb)->nr_frags - 1];
cp = kmap_atomic(skb_frag_page(frag)) + frag->page_offset;
} else {
- cp = (struct fcoe_crc_eof *)skb_put(skb, tlen);
+ cp = skb_put(skb, tlen);
}
memset(cp, 0, sizeof(*cp));
diff --git a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
index 1880eb6..7b09e7dd 100644
--- a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
+++ b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
@@ -354,7 +354,7 @@ static inline void make_tx_data_wr(struct cxgbi_sock *csk, struct sk_buff *skb,
struct l2t_entry *l2t = csk->l2t;
skb_reset_transport_header(skb);
- req = (struct tx_data_wr *)__skb_push(skb, sizeof(*req));
+ req = __skb_push(skb, sizeof(*req));
req->wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_TX_DATA) |
(req_completion ? F_WR_COMPL : 0));
req->wr_lo = htonl(V_WR_TID(csk->tid));
diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
index 0aae094..5485d68 100644
--- a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
+++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
@@ -644,7 +644,7 @@ static inline void make_tx_data_wr(struct cxgbi_sock *csk, struct sk_buff *skb,
unsigned int wr_ulp_mode = 0, val;
bool imm = is_ofld_imm(skb);
- req = (struct fw_ofld_tx_data_wr *)__skb_push(skb, sizeof(*req));
+ req = __skb_push(skb, sizeof(*req));
if (imm) {
req->op_to_immdlen = htonl(FW_WR_OP_V(FW_OFLD_TX_DATA_WR) |
@@ -806,7 +806,7 @@ static void do_act_establish(struct cxgbi_device *cdev, struct sk_buff *skb)
cxgbi_sock_get(csk);
csk->tid = tid;
- cxgb4_insert_tid(lldi->tids, csk, tid);
+ cxgb4_insert_tid(lldi->tids, csk, tid, csk->csk_family);
cxgbi_sock_set_flag(csk, CTPF_HAS_TID);
free_atid(csk);
@@ -956,7 +956,8 @@ static void do_act_open_rpl(struct cxgbi_device *cdev, struct sk_buff *skb)
if (status && status != CPL_ERR_TCAM_FULL &&
status != CPL_ERR_CONN_EXIST &&
status != CPL_ERR_ARP_MISS)
- cxgb4_remove_tid(lldi->tids, csk->port_id, GET_TID(rpl));
+ cxgb4_remove_tid(lldi->tids, csk->port_id, GET_TID(rpl),
+ csk->csk_family);
cxgbi_sock_get(csk);
spin_lock_bh(&csk->lock);
@@ -1590,7 +1591,8 @@ static void release_offload_resources(struct cxgbi_sock *csk)
free_atid(csk);
else if (cxgbi_sock_flag(csk, CTPF_HAS_TID)) {
lldi = cxgbi_cdev_priv(csk->cdev);
- cxgb4_remove_tid(lldi->tids, 0, csk->tid);
+ cxgb4_remove_tid(lldi->tids, 0, csk->tid,
+ csk->csk_family);
cxgbi_sock_clear_flag(csk, CTPF_HAS_TID);
cxgbi_sock_put(csk);
}
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index 90939f6..539e23e 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -1543,7 +1543,7 @@ static int fcoe_xmit(struct fc_lport *lport, struct fc_frame *fp)
cp = kmap_atomic(skb_frag_page(frag))
+ frag->page_offset;
} else {
- cp = (struct fcoe_crc_eof *)skb_put(skb, tlen);
+ cp = skb_put(skb, tlen);
}
memset(cp, 0, sizeof(*cp));
diff --git a/drivers/scsi/fcoe/fcoe_ctlr.c b/drivers/scsi/fcoe/fcoe_ctlr.c
index 656463f..fff6f18 100644
--- a/drivers/scsi/fcoe/fcoe_ctlr.c
+++ b/drivers/scsi/fcoe/fcoe_ctlr.c
@@ -626,7 +626,7 @@ static int fcoe_ctlr_encaps(struct fcoe_ctlr *fip, struct fc_lport *lport,
fh = (struct fc_frame_header *)skb->data;
op = *(u8 *)(fh + 1);
dlen = sizeof(struct fip_encaps) + skb->len; /* len before push */
- cap = (struct fip_encaps_head *)skb_push(skb, sizeof(*cap));
+ cap = skb_push(skb, sizeof(*cap));
memset(cap, 0, sizeof(*cap));
if (lport->point_to_multipoint) {
@@ -660,8 +660,7 @@ static int fcoe_ctlr_encaps(struct fcoe_ctlr *fip, struct fc_lport *lport,
if (op != ELS_LS_RJT) {
dlen += sizeof(*mac);
- mac = (struct fip_mac_desc *)skb_put(skb, sizeof(*mac));
- memset(mac, 0, sizeof(*mac));
+ mac = skb_put_zero(skb, sizeof(*mac));
mac->fd_desc.fip_dtype = FIP_DT_MAC;
mac->fd_desc.fip_dlen = sizeof(*mac) / FIP_BPW;
if (dtype != FIP_DT_FLOGI && dtype != FIP_DT_FDISC) {
diff --git a/drivers/scsi/fnic/fnic_fcs.c b/drivers/scsi/fnic/fnic_fcs.c
index 245dcd9..e72beca 100644
--- a/drivers/scsi/fnic/fnic_fcs.c
+++ b/drivers/scsi/fnic/fnic_fcs.c
@@ -640,7 +640,7 @@ static inline int fnic_import_rq_eth_pkt(struct fnic *fnic, struct sk_buff *skb)
eh = (struct ethhdr *)skb->data;
if (eh->h_proto == htons(ETH_P_8021Q)) {
memmove((u8 *)eh + VLAN_HLEN, eh, ETH_ALEN * 2);
- eh = (struct ethhdr *)skb_pull(skb, VLAN_HLEN);
+ eh = skb_pull(skb, VLAN_HLEN);
skb_reset_mac_header(skb);
}
if (eh->h_proto == htons(ETH_P_FIP)) {
@@ -1000,8 +1000,7 @@ void fnic_eth_send(struct fcoe_ctlr *fip, struct sk_buff *skb)
if (!fnic->vlan_hw_insert) {
eth_hdr = (struct ethhdr *)skb_mac_header(skb);
- vlan_hdr = (struct vlan_ethhdr *)skb_push(skb,
- sizeof(*vlan_hdr) - sizeof(*eth_hdr));
+ vlan_hdr = skb_push(skb, sizeof(*vlan_hdr) - sizeof(*eth_hdr));
memcpy(vlan_hdr, eth_hdr, 2 * ETH_ALEN);
vlan_hdr->h_vlan_proto = htons(ETH_P_8021Q);
vlan_hdr->h_vlan_encapsulated_proto = eth_hdr->h_proto;
@@ -1067,7 +1066,7 @@ static int fnic_send_frame(struct fnic *fnic, struct fc_frame *fp)
if (!fnic->vlan_hw_insert) {
eth_hdr_len = sizeof(*vlan_hdr) + sizeof(*fcoe_hdr);
- vlan_hdr = (struct vlan_ethhdr *)skb_push(skb, eth_hdr_len);
+ vlan_hdr = skb_push(skb, eth_hdr_len);
eth_hdr = (struct ethhdr *)vlan_hdr;
vlan_hdr->h_vlan_proto = htons(ETH_P_8021Q);
vlan_hdr->h_vlan_encapsulated_proto = htons(ETH_P_FCOE);
@@ -1075,7 +1074,7 @@ static int fnic_send_frame(struct fnic *fnic, struct fc_frame *fp)
fcoe_hdr = (struct fcoe_hdr *)(vlan_hdr + 1);
} else {
eth_hdr_len = sizeof(*eth_hdr) + sizeof(*fcoe_hdr);
- eth_hdr = (struct ethhdr *)skb_push(skb, eth_hdr_len);
+ eth_hdr = skb_push(skb, eth_hdr_len);
eth_hdr->h_proto = htons(ETH_P_FCOE);
fcoe_hdr = (struct fcoe_hdr *)(eth_hdr + 1);
}
diff --git a/drivers/scsi/libfc/fc_libfc.c b/drivers/scsi/libfc/fc_libfc.c
index d623d08..dbadbc8 100644
--- a/drivers/scsi/libfc/fc_libfc.c
+++ b/drivers/scsi/libfc/fc_libfc.c
@@ -178,7 +178,7 @@ void fc_fill_hdr(struct fc_frame *fp, const struct fc_frame *in_fp,
fill = -fr_len(fp) & 3;
if (fill) {
/* TODO, this may be a problem with fragmented skb */
- memset(skb_put(fp_skb(fp), fill), 0, fill);
+ skb_put_zero(fp_skb(fp), fill);
f_ctl |= fill;
}
fr_eof(fp) = FC_EOF_T;
diff --git a/drivers/scsi/qedf/qedf_fip.c b/drivers/scsi/qedf/qedf_fip.c
index e10b91c..0d4bf70 100644
--- a/drivers/scsi/qedf/qedf_fip.c
+++ b/drivers/scsi/qedf/qedf_fip.c
@@ -125,8 +125,7 @@ void qedf_fip_send(struct fcoe_ctlr *fip, struct sk_buff *skb)
sub = fiph->fip_subcode;
if (!qedf->vlan_hw_insert) {
- vlan_hdr = (struct vlan_ethhdr *)skb_push(skb, sizeof(*vlan_hdr)
- - sizeof(*eth_hdr));
+ vlan_hdr = skb_push(skb, sizeof(*vlan_hdr) - sizeof(*eth_hdr));
memcpy(vlan_hdr, eth_hdr, 2 * ETH_ALEN);
vlan_hdr->h_vlan_proto = htons(ETH_P_8021Q);
vlan_hdr->h_vlan_encapsulated_proto = eth_hdr->h_proto;
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index a5c9734..542a6e7 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -874,7 +874,7 @@ static int qedf_xmit(struct fc_lport *lport, struct fc_frame *fp)
frag = &skb_shinfo(skb)->frags[skb_shinfo(skb)->nr_frags - 1];
cp = kmap_atomic(skb_frag_page(frag)) + frag->page_offset;
} else {
- cp = (struct fcoe_crc_eof *)skb_put(skb, tlen);
+ cp = skb_put(skb, tlen);
}
memset(cp, 0, sizeof(*cp));
@@ -2117,7 +2117,7 @@ static void qedf_ll2_process_skb(struct work_struct *work)
/* Undo VLAN encapsulation */
if (eh->h_proto == htons(ETH_P_8021Q)) {
memmove((u8 *)eh + VLAN_HLEN, eh, ETH_ALEN * 2);
- eh = (struct ethhdr *)skb_pull(skb, VLAN_HLEN);
+ eh = skb_pull(skb, VLAN_HLEN);
skb_reset_mac_header(skb);
}
@@ -2954,7 +2954,7 @@ static int __qedf_probe(struct pci_dev *pdev, int mode)
"WWPN=%016llx.\n", qedf->wwnn, qedf->wwpn);
sprintf(host_buf, "host_%d", host->host_no);
- qed_ops->common->set_id(qedf->cdev, host_buf, QEDF_VERSION);
+ qed_ops->common->set_name(qedf->cdev, host_buf);
/* Set xid max values */
diff --git a/drivers/scsi/qedi/qedi_fw.c b/drivers/scsi/qedi/qedi_fw.c
index 507512c..e937490 100644
--- a/drivers/scsi/qedi/qedi_fw.c
+++ b/drivers/scsi/qedi/qedi_fw.c
@@ -2100,14 +2100,16 @@ int qedi_iscsi_send_ioreq(struct iscsi_task *task)
/* Update header info */
SET_FIELD(cmd_pdu_header.flags_attr, ISCSI_CMD_HDR_ATTR,
ISCSI_ATTR_SIMPLE);
- if (sc->sc_data_direction == DMA_TO_DEVICE) {
- SET_FIELD(cmd_pdu_header.flags_attr,
- ISCSI_CMD_HDR_WRITE, 1);
- task_type = ISCSI_TASK_TYPE_INITIATOR_WRITE;
- } else {
- SET_FIELD(cmd_pdu_header.flags_attr,
- ISCSI_CMD_HDR_READ, 1);
- task_type = ISCSI_TASK_TYPE_INITIATOR_READ;
+ if (hdr->cdb[0] != TEST_UNIT_READY) {
+ if (sc->sc_data_direction == DMA_TO_DEVICE) {
+ SET_FIELD(cmd_pdu_header.flags_attr,
+ ISCSI_CMD_HDR_WRITE, 1);
+ task_type = ISCSI_TASK_TYPE_INITIATOR_WRITE;
+ } else {
+ SET_FIELD(cmd_pdu_header.flags_attr,
+ ISCSI_CMD_HDR_READ, 1);
+ task_type = ISCSI_TASK_TYPE_INITIATOR_READ;
+ }
}
cmd_pdu_header.lun.lo = be32_to_cpu(scsi_lun[0]);
@@ -2118,7 +2120,7 @@ int qedi_iscsi_send_ioreq(struct iscsi_task *task)
cmd_pdu_header.expected_transfer_length = cpu_to_be32(hdr->data_length);
cmd_pdu_header.hdr_second_dword = ntoh24(hdr->dlength);
cmd_pdu_header.cmd_sn = be32_to_cpu(hdr->cmdsn);
- cmd_pdu_header.opcode = hdr->opcode;
+ cmd_pdu_header.hdr_first_byte = hdr->opcode;
qedi_cpy_scsi_cdb(sc, (u32 *)cmd_pdu_header.cdb);
/* Fill tx AHS and rx buffer */
diff --git a/drivers/scsi/qedi/qedi_fw_api.c b/drivers/scsi/qedi/qedi_fw_api.c
index fd354d4..7df32a6 100644
--- a/drivers/scsi/qedi/qedi_fw_api.c
+++ b/drivers/scsi/qedi/qedi_fw_api.c
@@ -578,7 +578,8 @@ int init_initiator_rw_iscsi_task(struct iscsi_task_params *task_params,
(struct iscsi_common_hdr *)cmd_header,
tx_sgl_params, cmd_params,
dif_task_params);
- else if (GET_FIELD(cmd_header->flags_attr, ISCSI_CMD_HDR_READ))
+ else if (GET_FIELD(cmd_header->flags_attr, ISCSI_CMD_HDR_READ) ||
+ (task_params->rx_io_size == 0 && task_params->tx_io_size == 0))
return init_rw_iscsi_task(task_params,
ISCSI_TASK_TYPE_INITIATOR_READ,
conn_params,
diff --git a/drivers/scsi/qedi/qedi_iscsi.c b/drivers/scsi/qedi/qedi_iscsi.c
index 87f0af3..80edd28 100644
--- a/drivers/scsi/qedi/qedi_iscsi.c
+++ b/drivers/scsi/qedi/qedi_iscsi.c
@@ -1466,9 +1466,6 @@ static const struct {
{ ISCSI_CONN_ERROR_OUT_OF_SGES_ERROR,
"out of sge error"
},
- { ISCSI_CONN_ERROR_TCP_SEG_PROC_IP_OPTIONS_ERROR,
- "tcp seg ip options error"
- },
{ ISCSI_CONN_ERROR_TCP_IP_FRAGMENT_ERROR,
"tcp ip fragment error"
},
diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c
index 879d3b7..5f5a4ef 100644
--- a/drivers/scsi/qedi/qedi_main.c
+++ b/drivers/scsi/qedi/qedi_main.c
@@ -1842,7 +1842,7 @@ static int __qedi_probe(struct pci_dev *pdev, int mode)
qedi->mac);
sprintf(host_buf, "host_%d", qedi->shost->host_no);
- qedi_ops->common->set_id(qedi->cdev, host_buf, QEDI_MODULE_VERSION);
+ qedi_ops->common->set_name(qedi->cdev, host_buf);
qedi_ops->register_ops(qedi->cdev, &qedi_cb_ops, qedi);
diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c
index d1a7507..65420a9 100644
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -480,7 +480,6 @@ static int ssb_devices_register(struct ssb_bus *bus)
devwrap = kzalloc(sizeof(*devwrap), GFP_KERNEL);
if (!devwrap) {
- ssb_err("Could not allocate device\n");
err = -ENOMEM;
goto error;
}
diff --git a/drivers/staging/gdm724x/gdm_lte.c b/drivers/staging/gdm724x/gdm_lte.c
index cf80998..9ab6ce2 100644
--- a/drivers/staging/gdm724x/gdm_lte.c
+++ b/drivers/staging/gdm724x/gdm_lte.c
@@ -161,12 +161,9 @@ static int gdm_lte_emulate_arp(struct sk_buff *skb_in, u32 nic_type)
return -ENOMEM;
skb_reserve(skb_out, NET_IP_ALIGN);
- memcpy(skb_put(skb_out, mac_header_len), mac_header_data,
- mac_header_len);
- memcpy(skb_put(skb_out, sizeof(struct arphdr)), arp_out,
- sizeof(struct arphdr));
- memcpy(skb_put(skb_out, sizeof(struct arpdata)), arp_data_out,
- sizeof(struct arpdata));
+ skb_put_data(skb_out, mac_header_data, mac_header_len);
+ skb_put_data(skb_out, arp_out, sizeof(struct arphdr));
+ skb_put_data(skb_out, arp_data_out, sizeof(struct arpdata));
skb_out->protocol = ((struct ethhdr *)mac_header_data)->h_proto;
skb_out->dev = skb_in->dev;
@@ -322,14 +319,10 @@ static int gdm_lte_emulate_ndp(struct sk_buff *skb_in, u32 nic_type)
return -ENOMEM;
skb_reserve(skb_out, NET_IP_ALIGN);
- memcpy(skb_put(skb_out, mac_header_len), mac_header_data,
- mac_header_len);
- memcpy(skb_put(skb_out, sizeof(struct ipv6hdr)), &ipv6_out,
- sizeof(struct ipv6hdr));
- memcpy(skb_put(skb_out, sizeof(struct icmp6hdr)), &icmp6_out,
- sizeof(struct icmp6hdr));
- memcpy(skb_put(skb_out, sizeof(struct neighbour_advertisement)), &na,
- sizeof(struct neighbour_advertisement));
+ skb_put_data(skb_out, mac_header_data, mac_header_len);
+ skb_put_data(skb_out, &ipv6_out, sizeof(struct ipv6hdr));
+ skb_put_data(skb_out, &icmp6_out, sizeof(struct icmp6hdr));
+ skb_put_data(skb_out, &na, sizeof(struct neighbour_advertisement));
skb_out->protocol = ((struct ethhdr *)mac_header_data)->h_proto;
skb_out->dev = skb_in->dev;
@@ -669,8 +662,8 @@ static void gdm_lte_netif_rx(struct net_device *dev, char *buf,
return;
skb_reserve(skb, NET_IP_ALIGN);
- memcpy(skb_put(skb, mac_header_len), mac_header_data, mac_header_len);
- memcpy(skb_put(skb, len), buf, len);
+ skb_put_data(skb, mac_header_data, mac_header_len);
+ skb_put_data(skb, buf, len);
skb->protocol = ((struct ethhdr *)mac_header_data)->h_proto;
skb->dev = dev;
diff --git a/drivers/staging/ks7010/ks_hostif.c b/drivers/staging/ks7010/ks_hostif.c
index db01a48..24a6316 100644
--- a/drivers/staging/ks7010/ks_hostif.c
+++ b/drivers/staging/ks7010/ks_hostif.c
@@ -466,12 +466,12 @@ void hostif_data_indication(struct ks_wlan_private *priv)
DPRINTK(4, "SNAP, rx_ind_size = %d\n", rx_ind_size);
size = ETH_ALEN * 2;
- memcpy(skb_put(skb, size), priv->rxp, size);
+ skb_put_data(skb, priv->rxp, size);
/* (SNAP+UI..) skip */
size = rx_ind_size - (ETH_ALEN * 2);
- memcpy(skb_put(skb, size), &eth_hdr->h_proto, size);
+ skb_put_data(skb, &eth_hdr->h_proto, size);
aa1x_hdr = (struct ieee802_1x_hdr *)(priv->rxp + ETHER_HDR_SIZE);
break;
@@ -484,14 +484,13 @@ void hostif_data_indication(struct ks_wlan_private *priv)
}
DPRINTK(3, "NETBEUI/NetBIOS rx_ind_size=%d\n", rx_ind_size);
- memcpy(skb_put(skb, 12), priv->rxp, 12); /* 8802/FDDI MAC copy */
+ skb_put_data(skb, priv->rxp, 12); /* 8802/FDDI MAC copy */
temp[0] = (((rx_ind_size - 12) >> 8) & 0xff); /* NETBEUI size add */
temp[1] = ((rx_ind_size - 12) & 0xff);
- memcpy(skb_put(skb, 2), temp, 2);
+ skb_put_data(skb, temp, 2);
- memcpy(skb_put(skb, rx_ind_size - 14), priv->rxp + 12,
- rx_ind_size - 14); /* copy after Type */
+ skb_put_data(skb, priv->rxp + 12, rx_ind_size - 14); /* copy after Type */
aa1x_hdr = (struct ieee802_1x_hdr *)(priv->rxp + 14);
break;
diff --git a/drivers/staging/most/aim-network/networking.c b/drivers/staging/most/aim-network/networking.c
index 4c259c2..936f013 100644
--- a/drivers/staging/most/aim-network/networking.c
+++ b/drivers/staging/most/aim-network/networking.c
@@ -470,11 +470,11 @@ static int aim_rx_data(struct mbo *mbo)
ether_addr_copy(skb_put(skb, ETH_ALEN), dev->dev_addr);
/* src */
- memcpy(skb_put(skb, 4), &zero, 4);
- memcpy(skb_put(skb, 2), buf + 5, 2);
+ skb_put_data(skb, &zero, 4);
+ skb_put_data(skb, buf + 5, 2);
/* eth type */
- memcpy(skb_put(skb, 2), buf + 10, 2);
+ skb_put_data(skb, buf + 10, 2);
buf += MDP_HDR_LEN;
len -= MDP_HDR_LEN;
@@ -483,7 +483,7 @@ static int aim_rx_data(struct mbo *mbo)
len -= MEP_HDR_LEN;
}
- memcpy(skb_put(skb, len), buf, len);
+ skb_put_data(skb, buf, len);
skb->protocol = eth_type_trans(skb, dev);
skb_len = skb->len;
if (netif_rx(skb) == NET_RX_SUCCESS) {
diff --git a/drivers/staging/netlogic/xlr_net.c b/drivers/staging/netlogic/xlr_net.c
index 781ef62..e05ae46 100644
--- a/drivers/staging/netlogic/xlr_net.c
+++ b/drivers/staging/netlogic/xlr_net.c
@@ -179,7 +179,10 @@ static int xlr_get_link_ksettings(struct net_device *ndev,
if (!phydev)
return -ENODEV;
- return phy_ethtool_ksettings_get(phydev, ecmd);
+
+ phy_ethtool_ksettings_get(phydev, ecmd);
+
+ return 0;
}
static int xlr_set_link_ksettings(struct net_device *ndev,
diff --git a/drivers/staging/octeon/ethernet-rx.c b/drivers/staging/octeon/ethernet-rx.c
index 65a2856..72baede 100644
--- a/drivers/staging/octeon/ethernet-rx.c
+++ b/drivers/staging/octeon/ethernet-rx.c
@@ -287,8 +287,7 @@ static int cvm_oct_poll(struct oct_rx_group *rx_group, int budget)
else
ptr += 6;
}
- memcpy(skb_put(skb, work->word1.len), ptr,
- work->word1.len);
+ skb_put_data(skb, ptr, work->word1.len);
/* No packet buffers to free */
} else {
int segments = work->word2.s.bufs;
@@ -323,10 +322,9 @@ static int cvm_oct_poll(struct oct_rx_group *rx_group, int budget)
if (segment_size > len)
segment_size = len;
/* Copy the data into the packet */
- memcpy(skb_put(skb, segment_size),
- cvmx_phys_to_ptr(
- segment_ptr.s.addr),
- segment_size);
+ skb_put_data(skb,
+ cvmx_phys_to_ptr(segment_ptr.s.addr),
+ segment_size);
len -= segment_size;
segment_ptr = next_ptr;
}
diff --git a/drivers/staging/octeon/ethernet-tx.c b/drivers/staging/octeon/ethernet-tx.c
index ff4119e..31f3502 100644
--- a/drivers/staging/octeon/ethernet-tx.c
+++ b/drivers/staging/octeon/ethernet-tx.c
@@ -251,8 +251,7 @@ int cvm_oct_xmit(struct sk_buff *skb, struct net_device *dev)
if ((skb_tail_pointer(skb) + add_bytes) <=
skb_end_pointer(skb))
- memset(__skb_put(skb, add_bytes), 0,
- add_bytes);
+ __skb_put_zero(skb, add_bytes);
}
}
}
diff --git a/drivers/staging/rtl8188eu/core/rtw_recv.c b/drivers/staging/rtl8188eu/core/rtw_recv.c
index 2c37bb5..3fd5f41 100644
--- a/drivers/staging/rtl8188eu/core/rtw_recv.c
+++ b/drivers/staging/rtl8188eu/core/rtw_recv.c
@@ -1512,7 +1512,6 @@ static int amsdu_to_msdu(struct adapter *padapter, struct recv_frame *prframe)
u8 nr_subframes, i;
unsigned char *pdata;
struct rx_pkt_attrib *pattrib;
- unsigned char *data_ptr;
struct sk_buff *sub_skb, *subframes[MAX_SUBFRAME_COUNT];
struct recv_priv *precvpriv = &padapter->recvpriv;
struct __queue *pfree_recv_queue = &(precvpriv->free_recv_queue);
@@ -1541,8 +1540,7 @@ static int amsdu_to_msdu(struct adapter *padapter, struct recv_frame *prframe)
sub_skb = dev_alloc_skb(nSubframe_Length + 12);
if (sub_skb) {
skb_reserve(sub_skb, 12);
- data_ptr = (u8 *)skb_put(sub_skb, nSubframe_Length);
- memcpy(data_ptr, pdata, nSubframe_Length);
+ skb_put_data(sub_skb, pdata, nSubframe_Length);
} else {
sub_skb = skb_clone(prframe->pkt, GFP_ATOMIC);
if (sub_skb) {
diff --git a/drivers/staging/rtl8188eu/os_dep/mon.c b/drivers/staging/rtl8188eu/os_dep/mon.c
index 7326d9b..37fd52d 100644
--- a/drivers/staging/rtl8188eu/os_dep/mon.c
+++ b/drivers/staging/rtl8188eu/os_dep/mon.c
@@ -53,7 +53,7 @@ static void mon_recv_decrypted(struct net_device *dev, const u8 *data,
skb = netdev_alloc_skb(dev, data_len);
if (!skb)
return;
- memcpy(skb_put(skb, data_len), data, data_len);
+ skb_put_data(skb, data, data_len);
/*
* Frame data is not encrypted. Strip off protection so
diff --git a/drivers/staging/rtl8192e/rtl819x_BAProc.c b/drivers/staging/rtl8192e/rtl819x_BAProc.c
index 1d39631..1720e1b 100644
--- a/drivers/staging/rtl8192e/rtl819x_BAProc.c
+++ b/drivers/staging/rtl8192e/rtl819x_BAProc.c
@@ -95,8 +95,7 @@ static struct sk_buff *rtllib_ADDBA(struct rtllib_device *ieee, u8 *Dst,
skb_reserve(skb, ieee->tx_headroom);
- BAReq = (struct rtllib_hdr_3addr *)skb_put(skb,
- sizeof(struct rtllib_hdr_3addr));
+ BAReq = skb_put(skb, sizeof(struct rtllib_hdr_3addr));
ether_addr_copy(BAReq->addr1, Dst);
ether_addr_copy(BAReq->addr2, ieee->dev->dev_addr);
@@ -104,7 +103,7 @@ static struct sk_buff *rtllib_ADDBA(struct rtllib_device *ieee, u8 *Dst,
ether_addr_copy(BAReq->addr3, ieee->current_network.bssid);
BAReq->frame_ctl = cpu_to_le16(RTLLIB_STYPE_MANAGE_ACT);
- tag = (u8 *)skb_put(skb, 9);
+ tag = skb_put(skb, 9);
*tag++ = ACT_CAT_BA;
*tag++ = type;
*tag++ = pBA->DialogToken;
@@ -159,15 +158,14 @@ static struct sk_buff *rtllib_DELBA(struct rtllib_device *ieee, u8 *dst,
skb_reserve(skb, ieee->tx_headroom);
- Delba = (struct rtllib_hdr_3addr *) skb_put(skb,
- sizeof(struct rtllib_hdr_3addr));
+ Delba = skb_put(skb, sizeof(struct rtllib_hdr_3addr));
ether_addr_copy(Delba->addr1, dst);
ether_addr_copy(Delba->addr2, ieee->dev->dev_addr);
ether_addr_copy(Delba->addr3, ieee->current_network.bssid);
Delba->frame_ctl = cpu_to_le16(RTLLIB_STYPE_MANAGE_ACT);
- tag = (u8 *)skb_put(skb, 6);
+ tag = skb_put(skb, 6);
*tag++ = ACT_CAT_BA;
*tag++ = ACT_DELBA;
diff --git a/drivers/staging/rtl8192e/rtllib_rx.c b/drivers/staging/rtl8192e/rtllib_rx.c
index 0033dc6..7bc9cb1 100644
--- a/drivers/staging/rtl8192e/rtllib_rx.c
+++ b/drivers/staging/rtl8192e/rtllib_rx.c
@@ -782,7 +782,6 @@ static u8 parse_subframe(struct rtllib_device *ieee, struct sk_buff *skb,
u8 nPadding_Length = 0;
u16 SeqNum = 0;
struct sk_buff *sub_skb;
- u8 *data_ptr;
/* just for debug purpose */
SeqNum = WLAN_GET_SEQ_SEQ(le16_to_cpu(hdr->seq_ctl));
if ((RTLLIB_QOS_HAS_SEQ(fc)) &&
@@ -817,8 +816,7 @@ static u8 parse_subframe(struct rtllib_device *ieee, struct sk_buff *skb,
if (!sub_skb)
return 0;
skb_reserve(sub_skb, 12);
- data_ptr = (u8 *)skb_put(sub_skb, skb->len);
- memcpy(data_ptr, skb->data, skb->len);
+ skb_put_data(sub_skb, skb->data, skb->len);
sub_skb->dev = ieee->dev;
rxb->subframes[0] = sub_skb;
@@ -870,8 +868,7 @@ static u8 parse_subframe(struct rtllib_device *ieee, struct sk_buff *skb,
if (!sub_skb)
return 0;
skb_reserve(sub_skb, 12);
- data_ptr = (u8 *)skb_put(sub_skb, nSubframe_Length);
- memcpy(data_ptr, skb->data, nSubframe_Length);
+ skb_put_data(sub_skb, skb->data, nSubframe_Length);
sub_skb->dev = ieee->dev;
rxb->subframes[rxb->nr_subframes++] = sub_skb;
@@ -1141,13 +1138,12 @@ static int rtllib_rx_decrypt(struct rtllib_device *ieee, struct sk_buff *skb,
/* copy first fragment (including full headers) into
* beginning of the fragment cache skb
*/
- memcpy(skb_put(frag_skb, flen), skb->data, flen);
+ skb_put_data(frag_skb, skb->data, flen);
} else {
/* append frame payload to the end of the fragment
* cache skb
*/
- memcpy(skb_put(frag_skb, flen), skb->data + hdrlen,
- flen);
+ skb_put_data(frag_skb, skb->data + hdrlen, flen);
}
dev_kfree_skb_any(skb);
skb = NULL;
diff --git a/drivers/staging/rtl8192e/rtllib_softmac.c b/drivers/staging/rtl8192e/rtllib_softmac.c
index 64b0034..e4be85a 100644
--- a/drivers/staging/rtl8192e/rtllib_softmac.c
+++ b/drivers/staging/rtl8192e/rtllib_softmac.c
@@ -351,8 +351,7 @@ static inline struct sk_buff *rtllib_probe_req(struct rtllib_device *ieee)
skb_reserve(skb, ieee->tx_headroom);
- req = (struct rtllib_probe_request *) skb_put(skb,
- sizeof(struct rtllib_probe_request));
+ req = skb_put(skb, sizeof(struct rtllib_probe_request));
req->header.frame_ctl = cpu_to_le16(RTLLIB_STYPE_PROBE_REQ);
req->header.duration_id = 0;
@@ -360,7 +359,7 @@ static inline struct sk_buff *rtllib_probe_req(struct rtllib_device *ieee)
ether_addr_copy(req->header.addr2, ieee->dev->dev_addr);
eth_broadcast_addr(req->header.addr3);
- tag = (u8 *) skb_put(skb, len + 2 + rate_len);
+ tag = skb_put(skb, len + 2 + rate_len);
*tag++ = MFIE_TYPE_SSID;
*tag++ = len;
@@ -789,8 +788,7 @@ rtllib_authentication_req(struct rtllib_network *beacon,
skb_reserve(skb, ieee->tx_headroom);
- auth = (struct rtllib_authentication *)
- skb_put(skb, sizeof(struct rtllib_authentication));
+ auth = skb_put(skb, sizeof(struct rtllib_authentication));
auth->header.frame_ctl = cpu_to_le16(RTLLIB_STYPE_AUTH);
if (challengelen)
@@ -889,8 +887,7 @@ static struct sk_buff *rtllib_probe_resp(struct rtllib_device *ieee,
skb_reserve(skb, ieee->tx_headroom);
- beacon_buf = (struct rtllib_probe_response *) skb_put(skb,
- (beacon_size - ieee->tx_headroom));
+ beacon_buf = skb_put(skb, (beacon_size - ieee->tx_headroom));
ether_addr_copy(beacon_buf->header.addr1, dest);
ether_addr_copy(beacon_buf->header.addr2, ieee->dev->dev_addr);
ether_addr_copy(beacon_buf->header.addr3, ieee->current_network.bssid);
@@ -984,8 +981,7 @@ static struct sk_buff *rtllib_assoc_resp(struct rtllib_device *ieee, u8 *dest)
skb_reserve(skb, ieee->tx_headroom);
- assoc = (struct rtllib_assoc_response_frame *)
- skb_put(skb, sizeof(struct rtllib_assoc_response_frame));
+ assoc = skb_put(skb, sizeof(struct rtllib_assoc_response_frame));
assoc->header.frame_ctl = cpu_to_le16(RTLLIB_STYPE_ASSOC_RESP);
ether_addr_copy(assoc->header.addr1, dest);
@@ -1016,7 +1012,7 @@ static struct sk_buff *rtllib_assoc_resp(struct rtllib_device *ieee, u8 *dest)
else
ieee->assoc_id++;
- tag = (u8 *) skb_put(skb, rate_len);
+ tag = skb_put(skb, rate_len);
rtllib_MFIE_Brate(ieee, &tag);
rtllib_MFIE_Grate(ieee, &tag);
@@ -1038,8 +1034,7 @@ static struct sk_buff *rtllib_auth_resp(struct rtllib_device *ieee, int status,
skb_reserve(skb, ieee->tx_headroom);
- auth = (struct rtllib_authentication *)
- skb_put(skb, sizeof(struct rtllib_authentication));
+ auth = skb_put(skb, sizeof(struct rtllib_authentication));
auth->status = cpu_to_le16(status);
auth->transaction = cpu_to_le16(2);
@@ -1065,8 +1060,7 @@ static struct sk_buff *rtllib_null_func(struct rtllib_device *ieee, short pwr)
skb_reserve(skb, ieee->tx_headroom);
- hdr = (struct rtllib_hdr_3addr *)skb_put(skb,
- sizeof(struct rtllib_hdr_3addr));
+ hdr = skb_put(skb, sizeof(struct rtllib_hdr_3addr));
ether_addr_copy(hdr->addr1, ieee->current_network.bssid);
ether_addr_copy(hdr->addr2, ieee->dev->dev_addr);
@@ -1092,8 +1086,7 @@ static struct sk_buff *rtllib_pspoll_func(struct rtllib_device *ieee)
skb_reserve(skb, ieee->tx_headroom);
- hdr = (struct rtllib_pspoll_hdr *)skb_put(skb,
- sizeof(struct rtllib_pspoll_hdr));
+ hdr = skb_put(skb, sizeof(struct rtllib_pspoll_hdr));
ether_addr_copy(hdr->bssid, ieee->current_network.bssid);
ether_addr_copy(hdr->ta, ieee->dev->dev_addr);
@@ -1243,8 +1236,7 @@ rtllib_association_req(struct rtllib_network *beacon,
skb_reserve(skb, ieee->tx_headroom);
- hdr = (struct rtllib_assoc_request_frame *)
- skb_put(skb, sizeof(struct rtllib_assoc_request_frame) + 2);
+ hdr = skb_put(skb, sizeof(struct rtllib_assoc_request_frame) + 2);
hdr->header.frame_ctl = cpu_to_le16(RTLLIB_STYPE_ASSOC_REQ);
@@ -1272,8 +1264,7 @@ rtllib_association_req(struct rtllib_network *beacon,
hdr->info_element[0].id = MFIE_TYPE_SSID;
hdr->info_element[0].len = beacon->ssid_len;
- tag = skb_put(skb, beacon->ssid_len);
- memcpy(tag, beacon->ssid, beacon->ssid_len);
+ skb_put_data(skb, beacon->ssid, beacon->ssid_len);
tag = skb_put(skb, rate_len);
@@ -1349,8 +1340,7 @@ rtllib_association_req(struct rtllib_network *beacon,
}
if (wpa_ie_len) {
- tag = skb_put(skb, ieee->wpa_ie_len);
- memcpy(tag, ieee->wpa_ie, ieee->wpa_ie_len);
+ skb_put_data(skb, ieee->wpa_ie, ieee->wpa_ie_len);
if (PMKCacheIdx >= 0) {
tag = skb_put(skb, 18);
@@ -1366,13 +1356,13 @@ rtllib_association_req(struct rtllib_network *beacon,
}
if (wps_ie_len && ieee->wps_ie) {
- tag = skb_put(skb, wps_ie_len);
- memcpy(tag, ieee->wps_ie, wps_ie_len);
+ skb_put_data(skb, ieee->wps_ie, wps_ie_len);
}
- tag = skb_put(skb, turbo_info_len);
- if (turbo_info_len)
+ if (turbo_info_len) {
+ tag = skb_put(skb, turbo_info_len);
rtllib_TURBO_Info(ieee, &tag);
+ }
if (ieee->pHTInfo->bCurrentHTSupport && ieee->pHTInfo->bEnableHT) {
if (ieee->pHTInfo->ePeerHTSpecVer == HT_SPEC_VER_EWC) {
@@ -3092,8 +3082,7 @@ rtllib_disauth_skb(struct rtllib_network *beacon,
skb_reserve(skb, ieee->tx_headroom);
- disauth = (struct rtllib_disauth *) skb_put(skb,
- sizeof(struct rtllib_disauth));
+ disauth = skb_put(skb, sizeof(struct rtllib_disauth));
disauth->header.frame_ctl = cpu_to_le16(RTLLIB_STYPE_DEAUTH);
disauth->header.duration_id = 0;
@@ -3120,8 +3109,7 @@ rtllib_disassociate_skb(struct rtllib_network *beacon,
skb_reserve(skb, ieee->tx_headroom);
- disass = (struct rtllib_disassoc *) skb_put(skb,
- sizeof(struct rtllib_disassoc));
+ disass = skb_put(skb, sizeof(struct rtllib_disassoc));
disass->header.frame_ctl = cpu_to_le16(RTLLIB_STYPE_DISASSOC);
disass->header.duration_id = 0;
diff --git a/drivers/staging/rtl8192e/rtllib_tx.c b/drivers/staging/rtl8192e/rtllib_tx.c
index 78a3ad5..fc88d47 100644
--- a/drivers/staging/rtl8192e/rtllib_tx.c
+++ b/drivers/staging/rtl8192e/rtllib_tx.c
@@ -624,8 +624,7 @@ static int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev)
txb->encrypted = 0;
txb->payload_size = cpu_to_le16(skb->len);
- memcpy(skb_put(txb->fragments[0], skb->len), skb->data,
- skb->len);
+ skb_put_data(txb->fragments[0], skb->data, skb->len);
goto success;
}
@@ -818,9 +817,7 @@ static int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev)
} else {
tcb_desc->bHwSec = 0;
}
- frag_hdr = (struct rtllib_hdr_3addrqos *)
- skb_put(skb_frag, hdr_len);
- memcpy(frag_hdr, &header, hdr_len);
+ frag_hdr = skb_put_data(skb_frag, &header, hdr_len);
/* If this is not the last fragment, then add the
* MOREFRAGS bit to the frame control
@@ -852,7 +849,7 @@ static int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev)
bytes -= SNAP_SIZE + sizeof(u16);
}
- memcpy(skb_put(skb_frag, bytes), skb->data, bytes);
+ skb_put_data(skb_frag, skb->data, bytes);
/* Advance the SKB... */
skb_pull(skb, bytes);
@@ -895,8 +892,7 @@ static int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev)
txb->encrypted = 0;
txb->payload_size = cpu_to_le16(skb->len);
- memcpy(skb_put(txb->fragments[0], skb->len), skb->data,
- skb->len);
+ skb_put_data(txb->fragments[0], skb->data, skb->len);
}
success:
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
index 7a31510..a4aedb4 100644
--- a/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
+++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
@@ -780,7 +780,6 @@ static u8 parse_subframe(struct sk_buff *skb,
u16 SeqNum=0;
struct sk_buff *sub_skb;
- u8 *data_ptr;
/* just for debug purpose */
SeqNum = WLAN_GET_SEQ_SEQ(le16_to_cpu(hdr->seq_ctl));
@@ -848,8 +847,7 @@ static u8 parse_subframe(struct sk_buff *skb,
if (!sub_skb)
return 0;
skb_reserve(sub_skb, 12);
- data_ptr = (u8 *)skb_put(sub_skb, nSubframe_Length);
- memcpy(data_ptr, skb->data, nSubframe_Length);
+ skb_put_data(sub_skb, skb->data, nSubframe_Length);
#endif
rxb->subframes[rxb->nr_subframes++] = sub_skb;
if (rxb->nr_subframes >= MAX_SUBFRAME_COUNT) {
@@ -1180,12 +1178,11 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
if (frag == 0) {
/* copy first fragment (including full headers) into
* beginning of the fragment cache skb */
- memcpy(skb_put(frag_skb, flen), skb->data, flen);
+ skb_put_data(frag_skb, skb->data, flen);
} else {
/* append frame payload to the end of the fragment
* cache skb */
- memcpy(skb_put(frag_skb, flen), skb->data + hdrlen,
- flen);
+ skb_put_data(frag_skb, skb->data + hdrlen, flen);
}
dev_kfree_skb_any(skb);
skb = NULL;
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c
index 14aea26..fe6f38b 100644
--- a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c
+++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c
@@ -341,7 +341,7 @@ static inline struct sk_buff *ieee80211_probe_req(struct ieee80211_device *ieee)
skb_reserve(skb, ieee->tx_headroom);
- req = (struct ieee80211_probe_request *) skb_put(skb,sizeof(struct ieee80211_probe_request));
+ req = skb_put(skb, sizeof(struct ieee80211_probe_request));
req->header.frame_ctl = cpu_to_le16(IEEE80211_STYPE_PROBE_REQ);
req->header.duration_id = 0; /* FIXME: is this OK? */
@@ -349,7 +349,7 @@ static inline struct sk_buff *ieee80211_probe_req(struct ieee80211_device *ieee)
memcpy(req->header.addr2, ieee->dev->dev_addr, ETH_ALEN);
eth_broadcast_addr(req->header.addr3);
- tag = (u8 *) skb_put(skb,len+2+rate_len);
+ tag = skb_put(skb, len + 2 + rate_len);
*tag++ = MFIE_TYPE_SSID;
*tag++ = len;
@@ -659,8 +659,7 @@ ieee80211_authentication_req(struct ieee80211_network *beacon,
if (!skb) return NULL;
skb_reserve(skb, ieee->tx_headroom);
- auth = (struct ieee80211_authentication *)
- skb_put(skb, sizeof(struct ieee80211_authentication));
+ auth = skb_put(skb, sizeof(struct ieee80211_authentication));
if (challengelen)
auth->header.frame_ctl = cpu_to_le16(IEEE80211_STYPE_AUTH
@@ -768,7 +767,7 @@ static struct sk_buff *ieee80211_probe_resp(struct ieee80211_device *ieee, u8 *d
if (!skb)
return NULL;
skb_reserve(skb, ieee->tx_headroom);
- beacon_buf = (struct ieee80211_probe_response *) skb_put(skb, (beacon_size - ieee->tx_headroom));
+ beacon_buf = skb_put(skb, (beacon_size - ieee->tx_headroom));
memcpy (beacon_buf->header.addr1, dest,ETH_ALEN);
memcpy (beacon_buf->header.addr2, ieee->dev->dev_addr, ETH_ALEN);
memcpy (beacon_buf->header.addr3, ieee->current_network.bssid, ETH_ALEN);
@@ -864,8 +863,7 @@ static struct sk_buff *ieee80211_assoc_resp(struct ieee80211_device *ieee,
skb_reserve(skb, ieee->tx_headroom);
- assoc = (struct ieee80211_assoc_response_frame *)
- skb_put(skb, sizeof(struct ieee80211_assoc_response_frame));
+ assoc = skb_put(skb, sizeof(struct ieee80211_assoc_response_frame));
assoc->header.frame_ctl = cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP);
memcpy(assoc->header.addr1, dest,ETH_ALEN);
@@ -892,7 +890,7 @@ static struct sk_buff *ieee80211_assoc_resp(struct ieee80211_device *ieee,
if (ieee->assoc_id == 0x2007) ieee->assoc_id=0;
else ieee->assoc_id++;
- tag = (u8 *) skb_put(skb, rate_len);
+ tag = skb_put(skb, rate_len);
ieee80211_MFIE_Brate(ieee, &tag);
ieee80211_MFIE_Grate(ieee, &tag);
@@ -940,7 +938,7 @@ static struct sk_buff *ieee80211_null_func(struct ieee80211_device *ieee,
if (!skb)
return NULL;
- hdr = (struct rtl_80211_hdr_3addr *)skb_put(skb,sizeof(struct rtl_80211_hdr_3addr));
+ hdr = skb_put(skb, sizeof(struct rtl_80211_hdr_3addr));
memcpy(hdr->addr1, ieee->current_network.bssid, ETH_ALEN);
memcpy(hdr->addr2, ieee->dev->dev_addr, ETH_ALEN);
@@ -1086,8 +1084,7 @@ ieee80211_association_req(struct ieee80211_network *beacon,
skb_reserve(skb, ieee->tx_headroom);
- hdr = (struct ieee80211_assoc_request_frame *)
- skb_put(skb, sizeof(struct ieee80211_assoc_request_frame)+2);
+ hdr = skb_put(skb, sizeof(struct ieee80211_assoc_request_frame) + 2);
hdr->header.frame_ctl = IEEE80211_STYPE_ASSOC_REQ;
@@ -1115,8 +1112,7 @@ ieee80211_association_req(struct ieee80211_network *beacon,
hdr->info_element[0].id = MFIE_TYPE_SSID;
hdr->info_element[0].len = beacon->ssid_len;
- tag = skb_put(skb, beacon->ssid_len);
- memcpy(tag, beacon->ssid, beacon->ssid_len);
+ skb_put_data(skb, beacon->ssid, beacon->ssid_len);
tag = skb_put(skb, rate_len);
@@ -1188,18 +1184,17 @@ ieee80211_association_req(struct ieee80211_network *beacon,
//choose what wpa_supplicant gives to associate.
- tag = skb_put(skb, wpa_ie_len);
if (wpa_ie_len) {
- memcpy(tag, ieee->wpa_ie, ieee->wpa_ie_len);
+ skb_put_data(skb, ieee->wpa_ie, wpa_ie_len);
}
- tag = skb_put(skb, wmm_info_len);
if (wmm_info_len) {
- ieee80211_WMM_Info(ieee, &tag);
+ tag = skb_put(skb, wmm_info_len);
+ ieee80211_WMM_Info(ieee, &tag);
}
#ifdef THOMAS_TURBO
- tag = skb_put(skb, turbo_info_len);
if (turbo_info_len) {
+ tag = skb_put(skb, turbo_info_len);
ieee80211_TURBO_Info(ieee, &tag);
}
#endif
@@ -3111,7 +3106,7 @@ static inline struct sk_buff *ieee80211_disassociate_skb(
if (!skb)
return NULL;
- disass = (struct ieee80211_disassoc *) skb_put(skb, sizeof(struct ieee80211_disassoc));
+ disass = skb_put(skb, sizeof(struct ieee80211_disassoc));
disass->header.frame_ctl = cpu_to_le16(IEEE80211_STYPE_DISASSOC);
disass->header.duration_id = 0;
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c
index bdb96a4..f58971a 100644
--- a/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c
+++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c
@@ -794,8 +794,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
{
tcb_desc->bHwSec = 0;
}
- frag_hdr = (struct rtl_80211_hdr_3addrqos *)skb_put(skb_frag, hdr_len);
- memcpy(frag_hdr, &header, hdr_len);
+ frag_hdr = skb_put_data(skb_frag, &header, hdr_len);
/* If this is not the last fragment, then add the MOREFRAGS
* bit to the frame control
@@ -826,7 +825,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
bytes -= SNAP_SIZE + sizeof(u16);
}
- memcpy(skb_put(skb_frag, bytes), skb->data, bytes);
+ skb_put_data(skb_frag, skb->data, bytes);
/* Advance the SKB... */
skb_pull(skb, bytes);
@@ -869,7 +868,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
txb->encrypted = 0;
txb->payload_size = __cpu_to_le16(skb->len);
- memcpy(skb_put(txb->fragments[0],skb->len), skb->data, skb->len);
+ skb_put_data(txb->fragments[0], skb->data, skb->len);
}
success:
diff --git a/drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c b/drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c
index e82b507..8aa38dc 100644
--- a/drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c
+++ b/drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c
@@ -125,7 +125,7 @@ static struct sk_buff *ieee80211_ADDBA(struct ieee80211_device *ieee, u8 *Dst, P
memset(skb->data, 0, sizeof( struct rtl_80211_hdr_3addr)); //I wonder whether it's necessary. Apparently kernel will not do it when alloc a skb.
skb_reserve(skb, ieee->tx_headroom);
- BAReq = ( struct rtl_80211_hdr_3addr *) skb_put(skb,sizeof( struct rtl_80211_hdr_3addr));
+ BAReq = skb_put(skb, sizeof(struct rtl_80211_hdr_3addr));
memcpy(BAReq->addr1, Dst, ETH_ALEN);
memcpy(BAReq->addr2, ieee->dev->dev_addr, ETH_ALEN);
@@ -135,7 +135,7 @@ static struct sk_buff *ieee80211_ADDBA(struct ieee80211_device *ieee, u8 *Dst, P
BAReq->frame_ctl = cpu_to_le16(IEEE80211_STYPE_MANAGE_ACT); //action frame
//tag += sizeof( struct rtl_80211_hdr_3addr); //move to action field
- tag = (u8 *)skb_put(skb, 9);
+ tag = skb_put(skb, 9);
*tag ++= ACT_CAT_BA;
*tag ++= type;
// Dialog Token
@@ -209,14 +209,14 @@ static struct sk_buff *ieee80211_DELBA(
// memset(skb->data, 0, len+sizeof( struct rtl_80211_hdr_3addr));
skb_reserve(skb, ieee->tx_headroom);
- Delba = ( struct rtl_80211_hdr_3addr *) skb_put(skb,sizeof( struct rtl_80211_hdr_3addr));
+ Delba = skb_put(skb, sizeof(struct rtl_80211_hdr_3addr));
memcpy(Delba->addr1, dst, ETH_ALEN);
memcpy(Delba->addr2, ieee->dev->dev_addr, ETH_ALEN);
memcpy(Delba->addr3, ieee->current_network.bssid, ETH_ALEN);
Delba->frame_ctl = cpu_to_le16(IEEE80211_STYPE_MANAGE_ACT); //action frame
- tag = (u8 *)skb_put(skb, 6);
+ tag = skb_put(skb, 6);
*tag ++= ACT_CAT_BA;
*tag ++= ACT_DELBA;
diff --git a/drivers/staging/rtl8192u/r819xU_cmdpkt.c b/drivers/staging/rtl8192u/r819xU_cmdpkt.c
index bb6d8bd..87ab3ba 100644
--- a/drivers/staging/rtl8192u/r819xU_cmdpkt.c
+++ b/drivers/staging/rtl8192u/r819xU_cmdpkt.c
@@ -31,7 +31,6 @@ rt_status SendTxCommandPacket(struct net_device *dev, void *pData, u32 DataLen)
struct r8192_priv *priv = ieee80211_priv(dev);
struct sk_buff *skb;
struct cb_desc *tcb_desc;
- unsigned char *ptr_buf;
/* Get TCB and local buffer from common pool.
* (It is shared by CmdQ, MgntQ, and USB coalesce DataQ)
@@ -45,8 +44,7 @@ rt_status SendTxCommandPacket(struct net_device *dev, void *pData, u32 DataLen)
tcb_desc->bCmdOrInit = DESC_PACKET_TYPE_NORMAL;
tcb_desc->bLastIniPkt = 0;
skb_reserve(skb, USB_HWDESC_HEADER_LEN);
- ptr_buf = skb_put(skb, DataLen);
- memcpy(ptr_buf, pData, DataLen);
+ skb_put_data(skb, pData, DataLen);
tcb_desc->txbuf_size = (u16)DataLen;
if (!priv->ieee80211->check_nic_enough_desc(dev, tcb_desc->queue_index) ||
diff --git a/drivers/staging/rtl8712/rtl8712_recv.c b/drivers/staging/rtl8712/rtl8712_recv.c
index 266ffef..ea3eb94 100644
--- a/drivers/staging/rtl8712/rtl8712_recv.c
+++ b/drivers/staging/rtl8712/rtl8712_recv.c
@@ -340,7 +340,7 @@ static int amsdu_to_msdu(struct _adapter *padapter, union recv_frame *prframe)
int a_len, padding_len;
u16 eth_type, nSubframe_Length;
u8 nr_subframes, i;
- unsigned char *data_ptr, *pdata;
+ unsigned char *pdata;
struct rx_pkt_attrib *pattrib;
_pkt *sub_skb, *subframes[MAX_SUBFRAME_COUNT];
struct recv_priv *precvpriv = &padapter->recvpriv;
@@ -372,8 +372,7 @@ static int amsdu_to_msdu(struct _adapter *padapter, union recv_frame *prframe)
if (!sub_skb)
break;
skb_reserve(sub_skb, 12);
- data_ptr = (u8 *)skb_put(sub_skb, nSubframe_Length);
- memcpy(data_ptr, pdata, nSubframe_Length);
+ skb_put_data(sub_skb, pdata, nSubframe_Length);
subframes[nr_subframes++] = sub_skb;
if (nr_subframes >= MAX_SUBFRAME_COUNT) {
netdev_warn(padapter->pnetdev, "r8712u: ParseSubframe(): Too many Subframes! Packets dropped!\n");
diff --git a/drivers/staging/rtl8723bs/os_dep/recv_linux.c b/drivers/staging/rtl8723bs/os_dep/recv_linux.c
index e731ab4e..f42e000 100644
--- a/drivers/staging/rtl8723bs/os_dep/recv_linux.c
+++ b/drivers/staging/rtl8723bs/os_dep/recv_linux.c
@@ -72,7 +72,6 @@ int rtw_os_recvbuf_resource_free(struct adapter *padapter, struct recv_buf *prec
_pkt *rtw_os_alloc_msdu_pkt(union recv_frame *prframe, u16 nSubframe_Length, u8 *pdata)
{
u16 eth_type;
- u8 *data_ptr;
_pkt *sub_skb;
struct rx_pkt_attrib *pattrib;
@@ -82,8 +81,7 @@ _pkt *rtw_os_alloc_msdu_pkt(union recv_frame *prframe, u16 nSubframe_Length, u8
if (sub_skb)
{
skb_reserve(sub_skb, 12);
- data_ptr = (u8 *)skb_put(sub_skb, nSubframe_Length);
- memcpy(data_ptr, (pdata + ETH_HLEN), nSubframe_Length);
+ skb_put_data(sub_skb, (pdata + ETH_HLEN), nSubframe_Length);
}
else
{
diff --git a/drivers/staging/wilc1000/linux_mon.c b/drivers/staging/wilc1000/linux_mon.c
index c9782d4..01efa80 100644
--- a/drivers/staging/wilc1000/linux_mon.c
+++ b/drivers/staging/wilc1000/linux_mon.c
@@ -72,9 +72,9 @@ void WILC_WFI_monitor_rx(u8 *buff, u32 size)
if (!skb)
return;
- memcpy(skb_put(skb, size), buff, size);
+ skb_put_data(skb, buff, size);
- cb_hdr = (struct wilc_wfi_radiotap_cb_hdr *)skb_push(skb, sizeof(*cb_hdr));
+ cb_hdr = skb_push(skb, sizeof(*cb_hdr));
memset(cb_hdr, 0, sizeof(struct wilc_wfi_radiotap_cb_hdr));
cb_hdr->hdr.it_version = 0; /* PKTHDR_RADIOTAP_VERSION; */
@@ -100,8 +100,8 @@ void WILC_WFI_monitor_rx(u8 *buff, u32 size)
if (!skb)
return;
- memcpy(skb_put(skb, size), buff, size);
- hdr = (struct wilc_wfi_radiotap_hdr *)skb_push(skb, sizeof(*hdr));
+ skb_put_data(skb, buff, size);
+ hdr = skb_push(skb, sizeof(*hdr));
memset(hdr, 0, sizeof(struct wilc_wfi_radiotap_hdr));
hdr->hdr.it_version = 0; /* PKTHDR_RADIOTAP_VERSION; */
hdr->hdr.it_len = cpu_to_le16(sizeof(struct wilc_wfi_radiotap_hdr));
@@ -200,9 +200,9 @@ static netdev_tx_t WILC_WFI_mon_xmit(struct sk_buff *skb,
if (!skb2)
return -ENOMEM;
- memcpy(skb_put(skb2, skb->len), skb->data, skb->len);
+ skb_put_data(skb2, skb->data, skb->len);
- cb_hdr = (struct wilc_wfi_radiotap_cb_hdr *)skb_push(skb2, sizeof(*cb_hdr));
+ cb_hdr = skb_push(skb2, sizeof(*cb_hdr));
memset(cb_hdr, 0, sizeof(struct wilc_wfi_radiotap_cb_hdr));
cb_hdr->hdr.it_version = 0; /* PKTHDR_RADIOTAP_VERSION; */
diff --git a/drivers/staging/wilc1000/linux_wlan.c b/drivers/staging/wilc1000/linux_wlan.c
index 3087084..dbb3e24 100644
--- a/drivers/staging/wilc1000/linux_wlan.c
+++ b/drivers/staging/wilc1000/linux_wlan.c
@@ -1141,7 +1141,7 @@ void wilc_frmw_to_linux(struct wilc *wilc, u8 *buff, u32 size, u32 pkt_offset)
skb->dev = wilc_netdev;
- memcpy(skb_put(skb, frame_len), buff_to_send, frame_len);
+ skb_put_data(skb, buff_to_send, frame_len);
skb->protocol = eth_type_trans(skb, wilc_netdev);
vif->netstats.rx_packets++;
diff --git a/drivers/staging/wlan-ng/hfa384x_usb.c b/drivers/staging/wlan-ng/hfa384x_usb.c
index d3d1958..ee5fa86 100644
--- a/drivers/staging/wlan-ng/hfa384x_usb.c
+++ b/drivers/staging/wlan-ng/hfa384x_usb.c
@@ -3529,13 +3529,11 @@ static void hfa384x_int_rxmonitor(struct wlandevice *wlandev,
/* Copy the 802.11 header to the skb
* (ctl frames may be less than a full header)
*/
- datap = skb_put(skb, hdrlen);
- memcpy(datap, &rxdesc->frame_control, hdrlen);
+ skb_put_data(skb, &rxdesc->frame_control, hdrlen);
/* If any, copy the data from the card to the skb */
if (datalen > 0) {
- datap = skb_put(skb, datalen);
- memcpy(datap, rxfrm->data, datalen);
+ datap = skb_put_data(skb, rxfrm->data, datalen);
/* check for unencrypted stuff if WEP bit set. */
if (*(datap - hdrlen + 1) & 0x40) /* wep set */
diff --git a/drivers/staging/wlan-ng/p80211conv.c b/drivers/staging/wlan-ng/p80211conv.c
index a062e80..fc8ad33 100644
--- a/drivers/staging/wlan-ng/p80211conv.c
+++ b/drivers/staging/wlan-ng/p80211conv.c
@@ -148,9 +148,7 @@ int skb_ether_to_p80211(struct wlandevice *wlandev, u32 ethconv,
skb_pull(skb, ETH_HLEN);
/* tack on SNAP */
- e_snap =
- (struct wlan_snap *)skb_push(skb,
- sizeof(struct wlan_snap));
+ e_snap = skb_push(skb, sizeof(struct wlan_snap));
e_snap->type = htons(proto);
if (ethconv == WLAN_ETHCONV_8021h &&
p80211_stt_findproto(proto)) {
@@ -162,9 +160,7 @@ int skb_ether_to_p80211(struct wlandevice *wlandev, u32 ethconv,
}
/* tack on llc */
- e_llc =
- (struct wlan_llc *)skb_push(skb,
- sizeof(struct wlan_llc));
+ e_llc = skb_push(skb, sizeof(struct wlan_llc));
e_llc->dsap = 0xAA; /* SNAP, see IEEE 802 */
e_llc->ssap = 0xAA;
e_llc->ctl = 0x03;
@@ -407,7 +403,7 @@ int skb_p80211_to_ether(struct wlandevice *wlandev, u32 ethconv,
skb_pull(skb, payload_offset);
/* create 802.3 header at beginning of skb. */
- e_hdr = (struct wlan_ethhdr *)skb_push(skb, ETH_HLEN);
+ e_hdr = skb_push(skb, ETH_HLEN);
ether_addr_copy(e_hdr->daddr, daddr);
ether_addr_copy(e_hdr->saddr, saddr);
e_hdr->type = htons(payload_length);
@@ -448,7 +444,7 @@ int skb_p80211_to_ether(struct wlandevice *wlandev, u32 ethconv,
skb_pull(skb, sizeof(struct wlan_snap));
/* create 802.3 header at beginning of skb. */
- e_hdr = (struct wlan_ethhdr *)skb_push(skb, ETH_HLEN);
+ e_hdr = skb_push(skb, ETH_HLEN);
e_hdr->type = e_snap->type;
ether_addr_copy(e_hdr->daddr, daddr);
ether_addr_copy(e_hdr->saddr, saddr);
@@ -475,7 +471,7 @@ int skb_p80211_to_ether(struct wlandevice *wlandev, u32 ethconv,
skb_pull(skb, payload_offset);
/* create 802.3 header at beginning of skb. */
- e_hdr = (struct wlan_ethhdr *)skb_push(skb, ETH_HLEN);
+ e_hdr = skb_push(skb, ETH_HLEN);
ether_addr_copy(e_hdr->daddr, daddr);
ether_addr_copy(e_hdr->saddr, saddr);
e_hdr->type = htons(payload_length);
diff --git a/drivers/target/iscsi/cxgbit/cxgbit_cm.c b/drivers/target/iscsi/cxgbit/cxgbit_cm.c
index 37a0518..e583dd8 100644
--- a/drivers/target/iscsi/cxgbit/cxgbit_cm.c
+++ b/drivers/target/iscsi/cxgbit/cxgbit_cm.c
@@ -752,7 +752,8 @@ void _cxgbit_free_csk(struct kref *kref)
&sin6->sin6_addr.s6_addr, 1);
}
- cxgb4_remove_tid(csk->com.cdev->lldi.tids, 0, csk->tid);
+ cxgb4_remove_tid(csk->com.cdev->lldi.tids, 0, csk->tid,
+ csk->com.local_addr.ss_family);
dst_release(csk->dst);
cxgb4_l2t_release(csk->l2t);
@@ -1084,8 +1085,7 @@ cxgbit_pass_accept_rpl(struct cxgbit_sock *csk, struct cpl_pass_accept_req *req)
return;
}
- rpl5 = (struct cpl_t5_pass_accept_rpl *)__skb_put(skb, len);
- memset(rpl5, 0, len);
+ rpl5 = __skb_put_zero(skb, len);
INIT_TP_WR(rpl5, csk->tid);
OPCODE_TID(rpl5) = cpu_to_be32(MK_OPCODE_TID(CPL_PASS_ACCEPT_RPL,
@@ -1313,8 +1313,7 @@ cxgbit_pass_accept_req(struct cxgbit_device *cdev, struct sk_buff *skb)
spin_lock(&cdev->cskq.lock);
list_add_tail(&csk->list, &cdev->cskq.list);
spin_unlock(&cdev->cskq.lock);
-
- cxgb4_insert_tid(t, csk, tid);
+ cxgb4_insert_tid(t, csk, tid, csk->com.local_addr.ss_family);
cxgbit_pass_accept_rpl(csk, req);
goto rel_skb;
@@ -1367,8 +1366,7 @@ u32 cxgbit_send_tx_flowc_wr(struct cxgbit_sock *csk)
flowclen16 = cxgbit_tx_flowc_wr_credits(csk, &nparams, &flowclen);
skb = __skb_dequeue(&csk->skbq);
- flowc = (struct fw_flowc_wr *)__skb_put(skb, flowclen);
- memset(flowc, 0, flowclen);
+ flowc = __skb_put_zero(skb, flowclen);
flowc->op_to_nparams = cpu_to_be32(FW_WR_OP_V(FW_FLOWC_WR) |
FW_FLOWC_WR_NPARAMS_V(nparams));
@@ -1439,8 +1437,7 @@ int cxgbit_setup_conn_digest(struct cxgbit_sock *csk)
return -ENOMEM;
/* set up ulp submode */
- req = (struct cpl_set_tcb_field *)__skb_put(skb, len);
- memset(req, 0, len);
+ req = __skb_put_zero(skb, len);
INIT_TP_WR(req, csk->tid);
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SET_TCB_FIELD, csk->tid));
@@ -1476,8 +1473,7 @@ int cxgbit_setup_conn_pgidx(struct cxgbit_sock *csk, u32 pg_idx)
if (!skb)
return -ENOMEM;
- req = (struct cpl_set_tcb_field *)__skb_put(skb, len);
- memset(req, 0, len);
+ req = __skb_put_zero(skb, len);
INIT_TP_WR(req, csk->tid);
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SET_TCB_FIELD, csk->tid));
diff --git a/drivers/target/iscsi/cxgbit/cxgbit_ddp.c b/drivers/target/iscsi/cxgbit/cxgbit_ddp.c
index 5d78bdb..5fdb57c 100644
--- a/drivers/target/iscsi/cxgbit/cxgbit_ddp.c
+++ b/drivers/target/iscsi/cxgbit/cxgbit_ddp.c
@@ -79,7 +79,7 @@ cxgbit_ppod_init_idata(struct cxgbit_device *cdev, struct cxgbi_ppm *ppm,
if (!skb)
return NULL;
- req = (struct ulp_mem_io *)__skb_put(skb, wr_len);
+ req = __skb_put(skb, wr_len);
INIT_ULPTX_WR(req, wr_len, 0, tid);
req->wr.wr_hi = htonl(FW_WR_OP_V(FW_ULPTX_WR) |
FW_WR_ATOMIC_V(0));
diff --git a/drivers/target/iscsi/cxgbit/cxgbit_target.c b/drivers/target/iscsi/cxgbit/cxgbit_target.c
index bdcc8b4..dda13f1 100644
--- a/drivers/target/iscsi/cxgbit/cxgbit_target.c
+++ b/drivers/target/iscsi/cxgbit/cxgbit_target.c
@@ -136,7 +136,7 @@ cxgbit_cpl_tx_data_iso(struct sk_buff *skb, struct cxgbit_iso_info *iso_info)
unsigned int fslice = !!(iso_info->flags & CXGBIT_ISO_FSLICE);
unsigned int lslice = !!(iso_info->flags & CXGBIT_ISO_LSLICE);
- cpl = (struct cpl_tx_data_iso *)__skb_push(skb, sizeof(*cpl));
+ cpl = __skb_push(skb, sizeof(*cpl));
cpl->op_to_scsi = htonl(CPL_TX_DATA_ISO_OP_V(CPL_TX_DATA_ISO) |
CPL_TX_DATA_ISO_FIRST_V(fslice) |
@@ -183,8 +183,7 @@ cxgbit_tx_data_wr(struct cxgbit_sock *csk, struct sk_buff *skb, u32 dlen,
if (cxgbit_is_ofld_imm(skb))
immlen += dlen;
- req = (struct fw_ofld_tx_data_wr *)__skb_push(skb,
- hdr_size);
+ req = __skb_push(skb, hdr_size);
req->op_to_immdlen = cpu_to_be32(FW_WR_OP_V(opcode) |
FW_WR_COMPL_V(compl) |
FW_WR_IMMDLEN_V(immlen));
diff --git a/drivers/tty/ipwireless/network.c b/drivers/tty/ipwireless/network.c
index c0dfb64..c2f9a32 100644
--- a/drivers/tty/ipwireless/network.c
+++ b/drivers/tty/ipwireless/network.c
@@ -355,7 +355,7 @@ static struct sk_buff *ipw_packet_received_skb(unsigned char *data,
if (skb == NULL)
return NULL;
skb_reserve(skb, 2);
- memcpy(skb_put(skb, length), data, length);
+ skb_put_data(skb, data, length);
return skb;
}
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index 363a8ca..2afe5fc 100644
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
@@ -2704,7 +2704,7 @@ static void gsm_mux_rx_netchar(struct gsm_dlci *dlci,
return;
}
skb_reserve(skb, NET_IP_ALIGN);
- memcpy(skb_put(skb, size), in_buf, size);
+ skb_put_data(skb, in_buf, size);
skb->dev = net;
skb->protocol = htons(ETH_P_IP);
diff --git a/drivers/tty/synclink.c b/drivers/tty/synclink.c
index a2c308f..3fafc5a 100644
--- a/drivers/tty/synclink.c
+++ b/drivers/tty/synclink.c
@@ -7960,7 +7960,7 @@ static void hdlcdev_rx(struct mgsl_struct *info, char *buf, int size)
return;
}
- memcpy(skb_put(skb, size), buf, size);
+ skb_put_data(skb, buf, size);
skb->protocol = hdlc_type_trans(skb, dev);
diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c
index cc047de..529c6e3 100644
--- a/drivers/tty/synclink_gt.c
+++ b/drivers/tty/synclink_gt.c
@@ -1755,7 +1755,7 @@ static void hdlcdev_rx(struct slgt_info *info, char *buf, int size)
return;
}
- memcpy(skb_put(skb, size), buf, size);
+ skb_put_data(skb, buf, size);
skb->protocol = hdlc_type_trans(skb, dev);
diff --git a/drivers/tty/synclinkmp.c b/drivers/tty/synclinkmp.c
index 51e8846..9b4fb02 100644
--- a/drivers/tty/synclinkmp.c
+++ b/drivers/tty/synclinkmp.c
@@ -1874,7 +1874,7 @@ static void hdlcdev_rx(SLMP_INFO *info, char *buf, int size)
return;
}
- memcpy(skb_put(skb, size), buf, size);
+ skb_put_data(skb, buf, size);
skb->protocol = hdlc_type_trans(skb, dev);
diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c
index 864819f..24e34cf 100644
--- a/drivers/usb/gadget/function/f_ncm.c
+++ b/drivers/usb/gadget/function/f_ncm.c
@@ -1004,18 +1004,15 @@ static struct sk_buff *package_for_tx(struct f_ncm *ncm)
}
/* Insert NDP alignment. */
- ntb_iter = (void *) skb_put(skb2, ndp_pad);
- memset(ntb_iter, 0, ndp_pad);
+ skb_put_zero(skb2, ndp_pad);
/* Copy NTB across. */
- ntb_iter = (void *) skb_put(skb2, ncm->skb_tx_ndp->len);
- memcpy(ntb_iter, ncm->skb_tx_ndp->data, ncm->skb_tx_ndp->len);
+ skb_put_data(skb2, ncm->skb_tx_ndp->data, ncm->skb_tx_ndp->len);
dev_consume_skb_any(ncm->skb_tx_ndp);
ncm->skb_tx_ndp = NULL;
/* Insert zero'd datagram. */
- ntb_iter = (void *) skb_put(skb2, dgram_idx_len);
- memset(ntb_iter, 0, dgram_idx_len);
+ skb_put_zero(skb2, dgram_idx_len);
return skb2;
}
@@ -1049,7 +1046,7 @@ static struct sk_buff *ncm_wrap_ntb(struct gether *port,
crc = ~crc32_le(~0,
skb->data,
skb->len);
- crc_pos = (void *) skb_put(skb, sizeof(uint32_t));
+ crc_pos = skb_put(skb, sizeof(uint32_t));
put_unaligned_le32(crc, crc_pos);
}
@@ -1080,8 +1077,7 @@ static struct sk_buff *ncm_wrap_ntb(struct gether *port,
goto err;
ncm->skb_tx_data->dev = ncm->netdev;
- ntb_data = (void *) skb_put(ncm->skb_tx_data, ncb_len);
- memset(ntb_data, 0, ncb_len);
+ ntb_data = skb_put_zero(ncm->skb_tx_data, ncb_len);
/* dwSignature */
put_unaligned_le32(opts->nth_sign, ntb_data);
ntb_data += 2;
@@ -1100,8 +1096,7 @@ static struct sk_buff *ncm_wrap_ntb(struct gether *port,
goto err;
ncm->skb_tx_ndp->dev = ncm->netdev;
- ntb_ndp = (void *) skb_put(ncm->skb_tx_ndp,
- opts->ndp_size);
+ ntb_ndp = skb_put(ncm->skb_tx_ndp, opts->ndp_size);
memset(ntb_ndp, 0, ncb_len);
/* dwSignature */
put_unaligned_le32(ncm->ndp_sign, ntb_ndp);
@@ -1118,8 +1113,7 @@ static struct sk_buff *ncm_wrap_ntb(struct gether *port,
HRTIMER_MODE_REL);
/* Add the datagram position entries */
- ntb_ndp = (void *) skb_put(ncm->skb_tx_ndp, dgram_idx_len);
- memset(ntb_ndp, 0, dgram_idx_len);
+ ntb_ndp = skb_put_zero(ncm->skb_tx_ndp, dgram_idx_len);
ncb_len = ncm->skb_tx_data->len;
dgram_pad = ALIGN(ncb_len, div) + rem - ncb_len;
@@ -1132,10 +1126,8 @@ static struct sk_buff *ncm_wrap_ntb(struct gether *port,
ncm->ndp_dgram_count++;
/* Add the new data to the skb */
- ntb_data = (void *) skb_put(ncm->skb_tx_data, dgram_pad);
- memset(ntb_data, 0, dgram_pad);
- ntb_data = (void *) skb_put(ncm->skb_tx_data, skb->len);
- memcpy(ntb_data, skb->data, skb->len);
+ skb_put_zero(ncm->skb_tx_data, dgram_pad);
+ skb_put_data(ncm->skb_tx_data, skb->data, skb->len);
dev_consume_skb_any(skb);
skb = NULL;
@@ -1318,8 +1310,8 @@ static int ncm_unwrap_ntb(struct gether *port,
dg_len - crc_len);
if (skb2 == NULL)
goto err;
- memcpy(skb_put(skb2, dg_len - crc_len),
- skb->data + index, dg_len - crc_len);
+ skb_put_data(skb2, skb->data + index,
+ dg_len - crc_len);
skb_queue_tail(list, skb2);
diff --git a/drivers/usb/gadget/function/f_phonet.c b/drivers/usb/gadget/function/f_phonet.c
index 6a1ce6a..9c4c58e 100644
--- a/drivers/usb/gadget/function/f_phonet.c
+++ b/drivers/usb/gadget/function/f_phonet.c
@@ -336,7 +336,7 @@ static void pn_rx_complete(struct usb_ep *ep, struct usb_request *req)
skb->protocol = htons(ETH_P_PHONET);
skb_reset_mac_header(skb);
/* Can't use pskb_pull() on page in IRQ */
- memcpy(skb_put(skb, 1), page_address(page), 1);
+ skb_put_data(skb, page_address(page), 1);
}
skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page,
diff --git a/drivers/usb/gadget/function/rndis.c b/drivers/usb/gadget/function/rndis.c
index a3b5e46..d634104 100644
--- a/drivers/usb/gadget/function/rndis.c
+++ b/drivers/usb/gadget/function/rndis.c
@@ -999,7 +999,7 @@ void rndis_add_hdr(struct sk_buff *skb)
if (!skb)
return;
- header = (void *)skb_push(skb, sizeof(*header));
+ header = skb_push(skb, sizeof(*header));
memset(header, 0, sizeof *header);
header->MessageType = cpu_to_le32(RNDIS_MSG_PACKET);
header->MessageLength = cpu_to_le32(skb->len);
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index f61f852..e3d7ea1 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -28,6 +28,8 @@
#include <linux/if_macvlan.h>
#include <linux/if_tap.h>
#include <linux/if_vlan.h>
+#include <linux/skb_array.h>
+#include <linux/skbuff.h>
#include <net/sock.h>
@@ -85,6 +87,13 @@ struct vhost_net_ubuf_ref {
struct vhost_virtqueue *vq;
};
+#define VHOST_RX_BATCH 64
+struct vhost_net_buf {
+ struct sk_buff **queue;
+ int tail;
+ int head;
+};
+
struct vhost_net_virtqueue {
struct vhost_virtqueue vq;
size_t vhost_hlen;
@@ -99,6 +108,8 @@ struct vhost_net_virtqueue {
/* Reference counting for outstanding ubufs.
* Protected by vq mutex. Writers must also take device mutex. */
struct vhost_net_ubuf_ref *ubufs;
+ struct skb_array *rx_array;
+ struct vhost_net_buf rxq;
};
struct vhost_net {
@@ -117,6 +128,71 @@ struct vhost_net {
static unsigned vhost_net_zcopy_mask __read_mostly;
+static void *vhost_net_buf_get_ptr(struct vhost_net_buf *rxq)
+{
+ if (rxq->tail != rxq->head)
+ return rxq->queue[rxq->head];
+ else
+ return NULL;
+}
+
+static int vhost_net_buf_get_size(struct vhost_net_buf *rxq)
+{
+ return rxq->tail - rxq->head;
+}
+
+static int vhost_net_buf_is_empty(struct vhost_net_buf *rxq)
+{
+ return rxq->tail == rxq->head;
+}
+
+static void *vhost_net_buf_consume(struct vhost_net_buf *rxq)
+{
+ void *ret = vhost_net_buf_get_ptr(rxq);
+ ++rxq->head;
+ return ret;
+}
+
+static int vhost_net_buf_produce(struct vhost_net_virtqueue *nvq)
+{
+ struct vhost_net_buf *rxq = &nvq->rxq;
+
+ rxq->head = 0;
+ rxq->tail = skb_array_consume_batched(nvq->rx_array, rxq->queue,
+ VHOST_RX_BATCH);
+ return rxq->tail;
+}
+
+static void vhost_net_buf_unproduce(struct vhost_net_virtqueue *nvq)
+{
+ struct vhost_net_buf *rxq = &nvq->rxq;
+
+ if (nvq->rx_array && !vhost_net_buf_is_empty(rxq)) {
+ skb_array_unconsume(nvq->rx_array, rxq->queue + rxq->head,
+ vhost_net_buf_get_size(rxq));
+ rxq->head = rxq->tail = 0;
+ }
+}
+
+static int vhost_net_buf_peek(struct vhost_net_virtqueue *nvq)
+{
+ struct vhost_net_buf *rxq = &nvq->rxq;
+
+ if (!vhost_net_buf_is_empty(rxq))
+ goto out;
+
+ if (!vhost_net_buf_produce(nvq))
+ return 0;
+
+out:
+ return __skb_array_len_with_tag(vhost_net_buf_get_ptr(rxq));
+}
+
+static void vhost_net_buf_init(struct vhost_net_buf *rxq)
+{
+ rxq->head = rxq->tail = 0;
+}
+
static void vhost_net_enable_zcopy(int vq)
{
vhost_net_zcopy_mask |= 0x1 << vq;
@@ -201,6 +277,7 @@ static void vhost_net_vq_reset(struct vhost_net *n)
n->vqs[i].ubufs = NULL;
n->vqs[i].vhost_hlen = 0;
n->vqs[i].sock_hlen = 0;
+ vhost_net_buf_init(&n->vqs[i].rxq);
}
}
@@ -503,15 +580,14 @@ out:
mutex_unlock(&vq->mutex);
}
-static int peek_head_len(struct sock *sk)
+static int peek_head_len(struct vhost_net_virtqueue *rvq, struct sock *sk)
{
- struct socket *sock = sk->sk_socket;
struct sk_buff *head;
int len = 0;
unsigned long flags;
- if (sock->ops->peek_len)
- return sock->ops->peek_len(sock);
+ if (rvq->rx_array)
+ return vhost_net_buf_peek(rvq);
spin_lock_irqsave(&sk->sk_receive_queue.lock, flags);
head = skb_peek(&sk->sk_receive_queue);
@@ -537,10 +613,11 @@ static int sk_has_rx_data(struct sock *sk)
static int vhost_net_rx_peek_head_len(struct vhost_net *net, struct sock *sk)
{
+ struct vhost_net_virtqueue *rvq = &net->vqs[VHOST_NET_VQ_RX];
struct vhost_net_virtqueue *nvq = &net->vqs[VHOST_NET_VQ_TX];
struct vhost_virtqueue *vq = &nvq->vq;
unsigned long uninitialized_var(endtime);
- int len = peek_head_len(sk);
+ int len = peek_head_len(rvq, sk);
if (!len && vq->busyloop_timeout) {
/* Both tx vq and rx socket were polled here */
@@ -561,7 +638,7 @@ static int vhost_net_rx_peek_head_len(struct vhost_net *net, struct sock *sk)
vhost_poll_queue(&vq->poll);
mutex_unlock(&vq->mutex);
- len = peek_head_len(sk);
+ len = peek_head_len(rvq, sk);
}
return len;
@@ -699,6 +776,8 @@ static void handle_rx(struct vhost_net *net)
/* On error, stop handling until the next kick. */
if (unlikely(headcount < 0))
goto out;
+ if (nvq->rx_array)
+ msg.msg_control = vhost_net_buf_consume(&nvq->rxq);
/* On overrun, truncate and discard */
if (unlikely(headcount > UIO_MAXIOV)) {
iov_iter_init(&msg.msg_iter, READ, vq->iov, 1, 1);
@@ -815,6 +894,7 @@ static int vhost_net_open(struct inode *inode, struct file *f)
struct vhost_net *n;
struct vhost_dev *dev;
struct vhost_virtqueue **vqs;
+ struct sk_buff **queue;
int i;
n = kvmalloc(sizeof *n, GFP_KERNEL | __GFP_REPEAT);
@@ -826,6 +906,15 @@ static int vhost_net_open(struct inode *inode, struct file *f)
return -ENOMEM;
}
+ queue = kmalloc_array(VHOST_RX_BATCH, sizeof(struct sk_buff *),
+ GFP_KERNEL);
+ if (!queue) {
+ kfree(vqs);
+ kvfree(n);
+ return -ENOMEM;
+ }
+ n->vqs[VHOST_NET_VQ_RX].rxq.queue = queue;
+
dev = &n->dev;
vqs[VHOST_NET_VQ_TX] = &n->vqs[VHOST_NET_VQ_TX].vq;
vqs[VHOST_NET_VQ_RX] = &n->vqs[VHOST_NET_VQ_RX].vq;
@@ -838,6 +927,7 @@ static int vhost_net_open(struct inode *inode, struct file *f)
n->vqs[i].done_idx = 0;
n->vqs[i].vhost_hlen = 0;
n->vqs[i].sock_hlen = 0;
+ vhost_net_buf_init(&n->vqs[i].rxq);
}
vhost_dev_init(dev, vqs, VHOST_NET_VQ_MAX);
@@ -853,11 +943,14 @@ static struct socket *vhost_net_stop_vq(struct vhost_net *n,
struct vhost_virtqueue *vq)
{
struct socket *sock;
+ struct vhost_net_virtqueue *nvq =
+ container_of(vq, struct vhost_net_virtqueue, vq);
mutex_lock(&vq->mutex);
sock = vq->private_data;
vhost_net_disable_vq(n, vq);
vq->private_data = NULL;
+ vhost_net_buf_unproduce(nvq);
mutex_unlock(&vq->mutex);
return sock;
}
@@ -912,6 +1005,7 @@ static int vhost_net_release(struct inode *inode, struct file *f)
/* We do an extra flush before freeing memory,
* since jobs can re-queue themselves. */
vhost_net_flush(n);
+ kfree(n->vqs[VHOST_NET_VQ_RX].rxq.queue);
kfree(n->dev.vqs);
kvfree(n);
return 0;
@@ -950,6 +1044,25 @@ err:
return ERR_PTR(r);
}
+static struct skb_array *get_tap_skb_array(int fd)
+{
+ struct skb_array *array;
+ struct file *file = fget(fd);
+
+ if (!file)
+ return NULL;
+ array = tun_get_skb_array(file);
+ if (!IS_ERR(array))
+ goto out;
+ array = tap_get_skb_array(file);
+ if (!IS_ERR(array))
+ goto out;
+ array = NULL;
+out:
+ fput(file);
+ return array;
+}
+
static struct socket *get_tap_socket(int fd)
{
struct file *file = fget(fd);
@@ -1026,6 +1139,9 @@ static long vhost_net_set_backend(struct vhost_net *n, unsigned index, int fd)
vhost_net_disable_vq(n, vq);
vq->private_data = sock;
+ vhost_net_buf_unproduce(nvq);
+ if (index == VHOST_NET_VQ_RX)
+ nvq->rx_array = get_tap_skb_array(fd);
r = vhost_vq_init_access(vq);
if (r)
goto err_used;
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