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authorLinus Torvalds <torvalds@linux-foundation.org>2016-03-19 10:05:34 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-03-19 10:05:34 -0700
commit1200b6809dfd9d73bc4c7db76d288c35fa4b2ebe (patch)
tree552e03de245cdbd0780ca1215914edc4a26540f7 /drivers/net/wireless
parent6b5f04b6cf8ebab9a65d9c0026c650bb2538fd0f (diff)
parentfe30937b65354c7fec244caebbdaae68e28ca797 (diff)
downloadop-kernel-dev-1200b6809dfd9d73bc4c7db76d288c35fa4b2ebe.zip
op-kernel-dev-1200b6809dfd9d73bc4c7db76d288c35fa4b2ebe.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller: "Highlights: 1) Support more Realtek wireless chips, from Jes Sorenson. 2) New BPF types for per-cpu hash and arrap maps, from Alexei Starovoitov. 3) Make several TCP sysctls per-namespace, from Nikolay Borisov. 4) Allow the use of SO_REUSEPORT in order to do per-thread processing of incoming TCP/UDP connections. The muxing can be done using a BPF program which hashes the incoming packet. From Craig Gallek. 5) Add a multiplexer for TCP streams, to provide a messaged based interface. BPF programs can be used to determine the message boundaries. From Tom Herbert. 6) Add 802.1AE MACSEC support, from Sabrina Dubroca. 7) Avoid factorial complexity when taking down an inetdev interface with lots of configured addresses. We were doing things like traversing the entire address less for each address removed, and flushing the entire netfilter conntrack table for every address as well. 8) Add and use SKB bulk free infrastructure, from Jesper Brouer. 9) Allow offloading u32 classifiers to hardware, and implement for ixgbe, from John Fastabend. 10) Allow configuring IRQ coalescing parameters on a per-queue basis, from Kan Liang. 11) Extend ethtool so that larger link mode masks can be supported. From David Decotigny. 12) Introduce devlink, which can be used to configure port link types (ethernet vs Infiniband, etc.), port splitting, and switch device level attributes as a whole. From Jiri Pirko. 13) Hardware offload support for flower classifiers, from Amir Vadai. 14) Add "Local Checksum Offload". Basically, for a tunneled packet the checksum of the outer header is 'constant' (because with the checksum field filled into the inner protocol header, the payload of the outer frame checksums to 'zero'), and we can take advantage of that in various ways. From Edward Cree" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1548 commits) bonding: fix bond_get_stats() net: bcmgenet: fix dma api length mismatch net/mlx4_core: Fix backward compatibility on VFs phy: mdio-thunder: Fix some Kconfig typos lan78xx: add ndo_get_stats64 lan78xx: handle statistics counter rollover RDS: TCP: Remove unused constant RDS: TCP: Add sysctl tunables for sndbuf/rcvbuf on rds-tcp socket net: smc911x: convert pxa dma to dmaengine team: remove duplicate set of flag IFF_MULTICAST bonding: remove duplicate set of flag IFF_MULTICAST net: fix a comment typo ethernet: micrel: fix some error codes ip_tunnels, bpf: define IP_TUNNEL_OPTS_MAX and use it bpf, dst: add and use dst_tclassid helper bpf: make skb->tc_classid also readable net: mvneta: bm: clarify dependencies cls_bpf: reset class and reuse major in da ldmvsw: Checkpatch sunvnet.c and sunvnet_common.c ldmvsw: Add ldmvsw.c driver code ...
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/ath/ath10k/Kconfig6
-rw-r--r--drivers/net/wireless/ath/ath10k/Makefile2
-rw-r--r--drivers/net/wireless/ath/ath10k/ahb.c933
-rw-r--r--drivers/net/wireless/ath/ath10k/ahb.h87
-rw-r--r--drivers/net/wireless/ath/ath10k/core.c48
-rw-r--r--drivers/net/wireless/ath/ath10k/core.h20
-rw-r--r--drivers/net/wireless/ath/ath10k/debug.c46
-rw-r--r--drivers/net/wireless/ath/ath10k/debug.h7
-rw-r--r--drivers/net/wireless/ath/ath10k/debugfs_sta.c41
-rw-r--r--drivers/net/wireless/ath/ath10k/htt.c8
-rw-r--r--drivers/net/wireless/ath/ath10k/htt.h169
-rw-r--r--drivers/net/wireless/ath/ath10k/htt_rx.c54
-rw-r--r--drivers/net/wireless/ath/ath10k/htt_tx.c146
-rw-r--r--drivers/net/wireless/ath/ath10k/hw.c39
-rw-r--r--drivers/net/wireless/ath/ath10k/hw.h24
-rw-r--r--drivers/net/wireless/ath/ath10k/mac.c64
-rw-r--r--drivers/net/wireless/ath/ath10k/pci.c171
-rw-r--r--drivers/net/wireless/ath/ath10k/pci.h49
-rw-r--r--drivers/net/wireless/ath/ath10k/targaddrs.h3
-rw-r--r--drivers/net/wireless/ath/ath10k/trace.h15
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi-ops.h11
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi-tlv.c1
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.c162
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.h92
-rw-r--r--drivers/net/wireless/ath/ath9k/ani.c36
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_aic.c79
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_aic.h1
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_eeprom.c6
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_hw.c3
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_phy.c12
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_phy.h3
-rw-r--r--drivers/net/wireless/ath/ath9k/ar953x_initvals.h65
-rw-r--r--drivers/net/wireless/ath/ath9k/calib.c38
-rw-r--r--drivers/net/wireless/ath/ath9k/channel.c4
-rw-r--r--drivers/net/wireless/ath/ath9k/eeprom.c7
-rw-r--r--drivers/net/wireless/ath/ath9k/hif_usb.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_main.c7
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c10
-rw-r--r--drivers/net/wireless/ath/ath9k/init.c29
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c13
-rw-r--r--drivers/net/wireless/ath/ath9k/reg.h4
-rw-r--r--drivers/net/wireless/ath/carl9170/fwcmd.h8
-rw-r--r--drivers/net/wireless/ath/carl9170/fwdesc.h6
-rw-r--r--drivers/net/wireless/ath/carl9170/hw.h73
-rw-r--r--drivers/net/wireless/ath/carl9170/main.c8
-rw-r--r--drivers/net/wireless/ath/carl9170/version.h6
-rw-r--r--drivers/net/wireless/ath/wcn36xx/main.c8
-rw-r--r--drivers/net/wireless/ath/wil6210/cfg80211.c172
-rw-r--r--drivers/net/wireless/ath/wil6210/debugfs.c6
-rw-r--r--drivers/net/wireless/ath/wil6210/main.c112
-rw-r--r--drivers/net/wireless/ath/wil6210/netdev.c5
-rw-r--r--drivers/net/wireless/ath/wil6210/txrx.c46
-rw-r--r--drivers/net/wireless/ath/wil6210/wil6210.h11
-rw-r--r--drivers/net/wireless/ath/wil6210/wmi.c174
-rw-r--r--drivers/net/wireless/atmel/at76c50x-usb.c2
-rw-r--r--drivers/net/wireless/broadcom/b43/main.c14
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c105
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h4
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c640
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h20
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c45
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.h3
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c152
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h43
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c180
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h9
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c14
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h10
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c2
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/flowring.c38
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/flowring.h20
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c57
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.h68
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h29
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c11
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.h2
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c22
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.h4
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c26
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c216
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c116
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h2
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c16
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c8
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/include/brcmu_wifi.h2
-rw-r--r--drivers/net/wireless/intel/iwlegacy/4965-mac.c8
-rw-r--r--drivers/net/wireless/intel/iwlegacy/4965.h4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/Kconfig12
-rw-r--r--drivers/net/wireless/intel/iwlwifi/dvm/led.c5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/dvm/lib.c20
-rw-r--r--drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c13
-rw-r--r--drivers/net/wireless/intel/iwlwifi/dvm/main.c8
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-7000.c4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-8000.c5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-9000.c7
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-config.h6
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-csr.h59
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h31
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-drv.c45
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-fh.h84
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-fw-error-dump.h3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h42
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-fw.h13
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-modparams.h4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c148
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-prph.h2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-trans.h21
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/constants.h8
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/d3.c88
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c75
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c120
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw-api-d3.h1
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rx.h99
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h69
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h157
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c6
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw.c55
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c45
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c109
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mvm.h139
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/nvm.c9
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/ops.c228
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/power.c131
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/quota.c16
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rs.c28
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rx.c63
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c171
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/scan.c45
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/sta.c84
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/sta.h25
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/time-event.c15
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/time-event.h2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/tt.c495
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/tx.c250
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/utils.c34
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/drv.c203
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/internal.h142
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/rx.c858
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/trans.c428
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/tx.c87
-rw-r--r--drivers/net/wireless/intersil/hostap/hostap_hw.c15
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c16
-rw-r--r--drivers/net/wireless/marvell/libertas/cfg.c38
-rw-r--r--drivers/net/wireless/marvell/libertas/cmd.c40
-rw-r--r--drivers/net/wireless/marvell/libertas/cmdresp.c9
-rw-r--r--drivers/net/wireless/marvell/libertas/dev.h1
-rw-r--r--drivers/net/wireless/marvell/libertas/if_sdio.c2
-rw-r--r--drivers/net/wireless/marvell/libertas/if_usb.c1
-rw-r--r--drivers/net/wireless/marvell/libertas/main.c10
-rw-r--r--drivers/net/wireless/marvell/mwifiex/11h.c6
-rw-r--r--drivers/net/wireless/marvell/mwifiex/README10
-rw-r--r--drivers/net/wireless/marvell/mwifiex/cfg80211.c274
-rw-r--r--drivers/net/wireless/marvell/mwifiex/cmdevt.c13
-rw-r--r--drivers/net/wireless/marvell/mwifiex/debugfs.c51
-rw-r--r--drivers/net/wireless/marvell/mwifiex/decl.h24
-rw-r--r--drivers/net/wireless/marvell/mwifiex/fw.h90
-rw-r--r--drivers/net/wireless/marvell/mwifiex/init.c16
-rw-r--r--drivers/net/wireless/marvell/mwifiex/ioctl.h11
-rw-r--r--drivers/net/wireless/marvell/mwifiex/join.c15
-rw-r--r--drivers/net/wireless/marvell/mwifiex/main.c14
-rw-r--r--drivers/net/wireless/marvell/mwifiex/main.h49
-rw-r--r--drivers/net/wireless/marvell/mwifiex/pcie.c325
-rw-r--r--drivers/net/wireless/marvell/mwifiex/pcie.h50
-rw-r--r--drivers/net/wireless/marvell/mwifiex/scan.c310
-rw-r--r--drivers/net/wireless/marvell/mwifiex/sdio.c51
-rw-r--r--drivers/net/wireless/marvell/mwifiex/sta_cmd.c23
-rw-r--r--drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c6
-rw-r--r--drivers/net/wireless/marvell/mwifiex/sta_event.c20
-rw-r--r--drivers/net/wireless/marvell/mwifiex/sta_ioctl.c34
-rw-r--r--drivers/net/wireless/marvell/mwifiex/tdls.c7
-rw-r--r--drivers/net/wireless/marvell/mwifiex/uap_cmd.c2
-rw-r--r--drivers/net/wireless/marvell/mwifiex/usb.c4
-rw-r--r--drivers/net/wireless/marvell/mwifiex/util.c20
-rw-r--r--drivers/net/wireless/marvell/mwifiex/wmm.c7
-rw-r--r--drivers/net/wireless/marvell/mwl8k.c10
-rw-r--r--drivers/net/wireless/mediatek/mt7601u/main.c8
-rw-r--r--drivers/net/wireless/mediatek/mt7601u/mcu.c4
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2800lib.c7
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2800lib.h4
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2800usb.c1
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00.h18
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00debug.c9
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt61pci.h20
-rw-r--r--drivers/net/wireless/realtek/rtl8xxxu/Kconfig2
-rw-r--r--drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c3495
-rw-r--r--drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h693
-rw-r--r--drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h152
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/core.c68
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/pci.c3
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rc.c4
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c2
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.h2
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c23
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c12
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c6
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.h2
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c2
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.h2
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c4
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.h2
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c2
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c20
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c27
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c4
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.h2
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/wifi.h22
-rw-r--r--drivers/net/wireless/rsi/rsi_91x_mac80211.c19
-rw-r--r--drivers/net/wireless/st/cw1200/cw1200_spi.c9
-rw-r--r--drivers/net/wireless/st/cw1200/pm.h9
-rw-r--r--drivers/net/wireless/st/cw1200/sta.c4
-rw-r--r--drivers/net/wireless/st/cw1200/sta.h4
-rw-r--r--drivers/net/wireless/ti/wl18xx/debugfs.c66
-rw-r--r--drivers/net/wireless/ti/wl18xx/event.c3
-rw-r--r--drivers/net/wireless/ti/wlcore/Kconfig2
-rw-r--r--drivers/net/wireless/ti/wlcore/event.c2
-rw-r--r--drivers/net/wireless/ti/wlcore/init.c5
-rw-r--r--drivers/net/wireless/ti/wlcore/main.c16
-rw-r--r--drivers/net/wireless/ti/wlcore/spi.c86
-rw-r--r--drivers/net/wireless/ti/wlcore/wlcore.h1
220 files changed, 13344 insertions, 2944 deletions
diff --git a/drivers/net/wireless/ath/ath10k/Kconfig b/drivers/net/wireless/ath/ath10k/Kconfig
index 03aa35f..db1ca62 100644
--- a/drivers/net/wireless/ath/ath10k/Kconfig
+++ b/drivers/net/wireless/ath/ath10k/Kconfig
@@ -15,6 +15,12 @@ config ATH10K_PCI
---help---
This module adds support for PCIE bus
+config ATH10K_AHB
+ bool "Atheros ath10k AHB support"
+ depends on ATH10K_PCI && OF && RESET_CONTROLLER
+ ---help---
+ This module adds support for AHB bus
+
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 c04fb00..930fadd 100644
--- a/drivers/net/wireless/ath/ath10k/Makefile
+++ b/drivers/net/wireless/ath/ath10k/Makefile
@@ -25,5 +25,7 @@ obj-$(CONFIG_ATH10K_PCI) += ath10k_pci.o
ath10k_pci-y += pci.o \
ce.o
+ath10k_pci-$(CONFIG_ATH10K_AHB) += ahb.o
+
# for tracing framework to find trace.h
CFLAGS_trace.o := -I$(src)
diff --git a/drivers/net/wireless/ath/ath10k/ahb.c b/drivers/net/wireless/ath/ath10k/ahb.c
new file mode 100644
index 0000000..bd62bc1
--- /dev/null
+++ b/drivers/net/wireless/ath/ath10k/ahb.c
@@ -0,0 +1,933 @@
+/*
+ * Copyright (c) 2016 Qualcomm Atheros, Inc. All rights reserved.
+ * Copyright (c) 2015 The Linux Foundation. All rights reserved.
+ *
+ * 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/of.h>
+#include <linux/of_device.h>
+#include <linux/clk.h>
+#include <linux/reset.h>
+#include "core.h"
+#include "debug.h"
+#include "pci.h"
+#include "ahb.h"
+
+static const struct of_device_id ath10k_ahb_of_match[] = {
+ /* TODO: enable this entry once everything in place.
+ * { .compatible = "qcom,ipq4019-wifi",
+ * .data = (void *)ATH10K_HW_QCA4019 },
+ */
+ { }
+};
+
+MODULE_DEVICE_TABLE(of, ath10k_ahb_of_match);
+
+static inline struct ath10k_ahb *ath10k_ahb_priv(struct ath10k *ar)
+{
+ return &((struct ath10k_pci *)ar->drv_priv)->ahb[0];
+}
+
+static void ath10k_ahb_write32(struct ath10k *ar, u32 offset, u32 value)
+{
+ struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
+
+ iowrite32(value, ar_ahb->mem + offset);
+}
+
+static u32 ath10k_ahb_read32(struct ath10k *ar, u32 offset)
+{
+ struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
+
+ return ioread32(ar_ahb->mem + offset);
+}
+
+static u32 ath10k_ahb_gcc_read32(struct ath10k *ar, u32 offset)
+{
+ struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
+
+ return ioread32(ar_ahb->gcc_mem + offset);
+}
+
+static void ath10k_ahb_tcsr_write32(struct ath10k *ar, u32 offset, u32 value)
+{
+ struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
+
+ iowrite32(value, ar_ahb->tcsr_mem + offset);
+}
+
+static u32 ath10k_ahb_tcsr_read32(struct ath10k *ar, u32 offset)
+{
+ struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
+
+ return ioread32(ar_ahb->tcsr_mem + offset);
+}
+
+static u32 ath10k_ahb_soc_read32(struct ath10k *ar, u32 addr)
+{
+ return ath10k_ahb_read32(ar, RTC_SOC_BASE_ADDRESS + addr);
+}
+
+static int ath10k_ahb_get_num_banks(struct ath10k *ar)
+{
+ if (ar->hw_rev == ATH10K_HW_QCA4019)
+ return 1;
+
+ ath10k_warn(ar, "unknown number of banks, assuming 1\n");
+ return 1;
+}
+
+static int ath10k_ahb_clock_init(struct ath10k *ar)
+{
+ struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
+ struct device *dev;
+ int ret;
+
+ dev = &ar_ahb->pdev->dev;
+
+ ar_ahb->cmd_clk = clk_get(dev, "wifi_wcss_cmd");
+ if (IS_ERR_OR_NULL(ar_ahb->cmd_clk)) {
+ ath10k_err(ar, "failed to get cmd clk: %ld\n",
+ PTR_ERR(ar_ahb->cmd_clk));
+ ret = ar_ahb->cmd_clk ? PTR_ERR(ar_ahb->cmd_clk) : -ENODEV;
+ goto out;
+ }
+
+ ar_ahb->ref_clk = clk_get(dev, "wifi_wcss_ref");
+ if (IS_ERR_OR_NULL(ar_ahb->ref_clk)) {
+ ath10k_err(ar, "failed to get ref clk: %ld\n",
+ PTR_ERR(ar_ahb->ref_clk));
+ ret = ar_ahb->ref_clk ? PTR_ERR(ar_ahb->ref_clk) : -ENODEV;
+ goto err_cmd_clk_put;
+ }
+
+ ar_ahb->rtc_clk = clk_get(dev, "wifi_wcss_rtc");
+ if (IS_ERR_OR_NULL(ar_ahb->rtc_clk)) {
+ ath10k_err(ar, "failed to get rtc clk: %ld\n",
+ PTR_ERR(ar_ahb->rtc_clk));
+ ret = ar_ahb->rtc_clk ? PTR_ERR(ar_ahb->rtc_clk) : -ENODEV;
+ goto err_ref_clk_put;
+ }
+
+ return 0;
+
+err_ref_clk_put:
+ clk_put(ar_ahb->ref_clk);
+
+err_cmd_clk_put:
+ clk_put(ar_ahb->cmd_clk);
+
+out:
+ return ret;
+}
+
+static void ath10k_ahb_clock_deinit(struct ath10k *ar)
+{
+ struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
+
+ if (!IS_ERR_OR_NULL(ar_ahb->cmd_clk))
+ clk_put(ar_ahb->cmd_clk);
+
+ if (!IS_ERR_OR_NULL(ar_ahb->ref_clk))
+ clk_put(ar_ahb->ref_clk);
+
+ if (!IS_ERR_OR_NULL(ar_ahb->rtc_clk))
+ clk_put(ar_ahb->rtc_clk);
+
+ ar_ahb->cmd_clk = NULL;
+ ar_ahb->ref_clk = NULL;
+ ar_ahb->rtc_clk = NULL;
+}
+
+static int ath10k_ahb_clock_enable(struct ath10k *ar)
+{
+ struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
+ struct device *dev;
+ int ret;
+
+ dev = &ar_ahb->pdev->dev;
+
+ if (IS_ERR_OR_NULL(ar_ahb->cmd_clk) ||
+ IS_ERR_OR_NULL(ar_ahb->ref_clk) ||
+ IS_ERR_OR_NULL(ar_ahb->rtc_clk)) {
+ ath10k_err(ar, "clock(s) is/are not initialized\n");
+ ret = -EIO;
+ goto out;
+ }
+
+ ret = clk_prepare_enable(ar_ahb->cmd_clk);
+ if (ret) {
+ ath10k_err(ar, "failed to enable cmd clk: %d\n", ret);
+ goto out;
+ }
+
+ ret = clk_prepare_enable(ar_ahb->ref_clk);
+ if (ret) {
+ ath10k_err(ar, "failed to enable ref clk: %d\n", ret);
+ goto err_cmd_clk_disable;
+ }
+
+ ret = clk_prepare_enable(ar_ahb->rtc_clk);
+ if (ret) {
+ ath10k_err(ar, "failed to enable rtc clk: %d\n", ret);
+ goto err_ref_clk_disable;
+ }
+
+ return 0;
+
+err_ref_clk_disable:
+ clk_disable_unprepare(ar_ahb->ref_clk);
+
+err_cmd_clk_disable:
+ clk_disable_unprepare(ar_ahb->cmd_clk);
+
+out:
+ return ret;
+}
+
+static void ath10k_ahb_clock_disable(struct ath10k *ar)
+{
+ struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
+
+ if (!IS_ERR_OR_NULL(ar_ahb->cmd_clk))
+ clk_disable_unprepare(ar_ahb->cmd_clk);
+
+ if (!IS_ERR_OR_NULL(ar_ahb->ref_clk))
+ clk_disable_unprepare(ar_ahb->ref_clk);
+
+ if (!IS_ERR_OR_NULL(ar_ahb->rtc_clk))
+ clk_disable_unprepare(ar_ahb->rtc_clk);
+}
+
+static int ath10k_ahb_rst_ctrl_init(struct ath10k *ar)
+{
+ struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
+ struct device *dev;
+ int ret;
+
+ dev = &ar_ahb->pdev->dev;
+
+ ar_ahb->core_cold_rst = reset_control_get(dev, "wifi_core_cold");
+ if (IS_ERR_OR_NULL(ar_ahb->core_cold_rst)) {
+ ath10k_err(ar, "failed to get core cold rst ctrl: %ld\n",
+ PTR_ERR(ar_ahb->core_cold_rst));
+ ret = ar_ahb->core_cold_rst ?
+ PTR_ERR(ar_ahb->core_cold_rst) : -ENODEV;
+ goto out;
+ }
+
+ ar_ahb->radio_cold_rst = reset_control_get(dev, "wifi_radio_cold");
+ if (IS_ERR_OR_NULL(ar_ahb->radio_cold_rst)) {
+ ath10k_err(ar, "failed to get radio cold rst ctrl: %ld\n",
+ PTR_ERR(ar_ahb->radio_cold_rst));
+ ret = ar_ahb->radio_cold_rst ?
+ PTR_ERR(ar_ahb->radio_cold_rst) : -ENODEV;
+ goto err_core_cold_rst_put;
+ }
+
+ ar_ahb->radio_warm_rst = reset_control_get(dev, "wifi_radio_warm");
+ if (IS_ERR_OR_NULL(ar_ahb->radio_warm_rst)) {
+ ath10k_err(ar, "failed to get radio warm rst ctrl: %ld\n",
+ PTR_ERR(ar_ahb->radio_warm_rst));
+ ret = ar_ahb->radio_warm_rst ?
+ PTR_ERR(ar_ahb->radio_warm_rst) : -ENODEV;
+ goto err_radio_cold_rst_put;
+ }
+
+ ar_ahb->radio_srif_rst = reset_control_get(dev, "wifi_radio_srif");
+ if (IS_ERR_OR_NULL(ar_ahb->radio_srif_rst)) {
+ ath10k_err(ar, "failed to get radio srif rst ctrl: %ld\n",
+ PTR_ERR(ar_ahb->radio_srif_rst));
+ ret = ar_ahb->radio_srif_rst ?
+ PTR_ERR(ar_ahb->radio_srif_rst) : -ENODEV;
+ goto err_radio_warm_rst_put;
+ }
+
+ ar_ahb->cpu_init_rst = reset_control_get(dev, "wifi_cpu_init");
+ if (IS_ERR_OR_NULL(ar_ahb->cpu_init_rst)) {
+ ath10k_err(ar, "failed to get cpu init rst ctrl: %ld\n",
+ PTR_ERR(ar_ahb->cpu_init_rst));
+ ret = ar_ahb->cpu_init_rst ?
+ PTR_ERR(ar_ahb->cpu_init_rst) : -ENODEV;
+ goto err_radio_srif_rst_put;
+ }
+
+ return 0;
+
+err_radio_srif_rst_put:
+ reset_control_put(ar_ahb->radio_srif_rst);
+
+err_radio_warm_rst_put:
+ reset_control_put(ar_ahb->radio_warm_rst);
+
+err_radio_cold_rst_put:
+ reset_control_put(ar_ahb->radio_cold_rst);
+
+err_core_cold_rst_put:
+ reset_control_put(ar_ahb->core_cold_rst);
+
+out:
+ return ret;
+}
+
+static void ath10k_ahb_rst_ctrl_deinit(struct ath10k *ar)
+{
+ struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
+
+ if (!IS_ERR_OR_NULL(ar_ahb->core_cold_rst))
+ reset_control_put(ar_ahb->core_cold_rst);
+
+ if (!IS_ERR_OR_NULL(ar_ahb->radio_cold_rst))
+ reset_control_put(ar_ahb->radio_cold_rst);
+
+ if (!IS_ERR_OR_NULL(ar_ahb->radio_warm_rst))
+ reset_control_put(ar_ahb->radio_warm_rst);
+
+ if (!IS_ERR_OR_NULL(ar_ahb->radio_srif_rst))
+ reset_control_put(ar_ahb->radio_srif_rst);
+
+ if (!IS_ERR_OR_NULL(ar_ahb->cpu_init_rst))
+ reset_control_put(ar_ahb->cpu_init_rst);
+
+ ar_ahb->core_cold_rst = NULL;
+ ar_ahb->radio_cold_rst = NULL;
+ ar_ahb->radio_warm_rst = NULL;
+ ar_ahb->radio_srif_rst = NULL;
+ ar_ahb->cpu_init_rst = NULL;
+}
+
+static int ath10k_ahb_release_reset(struct ath10k *ar)
+{
+ struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
+ int ret;
+
+ if (IS_ERR_OR_NULL(ar_ahb->radio_cold_rst) ||
+ IS_ERR_OR_NULL(ar_ahb->radio_warm_rst) ||
+ IS_ERR_OR_NULL(ar_ahb->radio_srif_rst) ||
+ IS_ERR_OR_NULL(ar_ahb->cpu_init_rst)) {
+ ath10k_err(ar, "rst ctrl(s) is/are not initialized\n");
+ return -EINVAL;
+ }
+
+ ret = reset_control_deassert(ar_ahb->radio_cold_rst);
+ if (ret) {
+ ath10k_err(ar, "failed to deassert radio cold rst: %d\n", ret);
+ return ret;
+ }
+
+ ret = reset_control_deassert(ar_ahb->radio_warm_rst);
+ if (ret) {
+ ath10k_err(ar, "failed to deassert radio warm rst: %d\n", ret);
+ return ret;
+ }
+
+ ret = reset_control_deassert(ar_ahb->radio_srif_rst);
+ if (ret) {
+ ath10k_err(ar, "failed to deassert radio srif rst: %d\n", ret);
+ return ret;
+ }
+
+ ret = reset_control_deassert(ar_ahb->cpu_init_rst);
+ if (ret) {
+ ath10k_err(ar, "failed to deassert cpu init rst: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static void ath10k_ahb_halt_axi_bus(struct ath10k *ar, u32 haltreq_reg,
+ u32 haltack_reg)
+{
+ unsigned long timeout;
+ u32 val;
+
+ /* Issue halt axi bus request */
+ val = ath10k_ahb_tcsr_read32(ar, haltreq_reg);
+ val |= AHB_AXI_BUS_HALT_REQ;
+ ath10k_ahb_tcsr_write32(ar, haltreq_reg, val);
+
+ /* Wait for axi bus halted ack */
+ timeout = jiffies + msecs_to_jiffies(ATH10K_AHB_AXI_BUS_HALT_TIMEOUT);
+ do {
+ val = ath10k_ahb_tcsr_read32(ar, haltack_reg);
+ if (val & AHB_AXI_BUS_HALT_ACK)
+ break;
+
+ mdelay(1);
+ } while (time_before(jiffies, timeout));
+
+ if (!(val & AHB_AXI_BUS_HALT_ACK)) {
+ ath10k_err(ar, "failed to halt axi bus: %d\n", val);
+ return;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_AHB, "axi bus halted\n");
+}
+
+static void ath10k_ahb_halt_chip(struct ath10k *ar)
+{
+ struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
+ u32 core_id, glb_cfg_reg, haltreq_reg, haltack_reg;
+ u32 val;
+ int ret;
+
+ if (IS_ERR_OR_NULL(ar_ahb->core_cold_rst) ||
+ IS_ERR_OR_NULL(ar_ahb->radio_cold_rst) ||
+ IS_ERR_OR_NULL(ar_ahb->radio_warm_rst) ||
+ IS_ERR_OR_NULL(ar_ahb->radio_srif_rst) ||
+ IS_ERR_OR_NULL(ar_ahb->cpu_init_rst)) {
+ ath10k_err(ar, "rst ctrl(s) is/are not initialized\n");
+ return;
+ }
+
+ core_id = ath10k_ahb_read32(ar, ATH10K_AHB_WLAN_CORE_ID_REG);
+
+ switch (core_id) {
+ case 0:
+ glb_cfg_reg = ATH10K_AHB_TCSR_WIFI0_GLB_CFG;
+ haltreq_reg = ATH10K_AHB_TCSR_WCSS0_HALTREQ;
+ haltack_reg = ATH10K_AHB_TCSR_WCSS0_HALTACK;
+ break;
+ case 1:
+ glb_cfg_reg = ATH10K_AHB_TCSR_WIFI1_GLB_CFG;
+ haltreq_reg = ATH10K_AHB_TCSR_WCSS1_HALTREQ;
+ haltack_reg = ATH10K_AHB_TCSR_WCSS1_HALTACK;
+ break;
+ default:
+ ath10k_err(ar, "invalid core id %d found, skipping reset sequence\n",
+ core_id);
+ return;
+ }
+
+ ath10k_ahb_halt_axi_bus(ar, haltreq_reg, haltack_reg);
+
+ val = ath10k_ahb_tcsr_read32(ar, glb_cfg_reg);
+ val |= TCSR_WIFIX_GLB_CFG_DISABLE_CORE_CLK;
+ ath10k_ahb_tcsr_write32(ar, glb_cfg_reg, val);
+
+ ret = reset_control_assert(ar_ahb->core_cold_rst);
+ if (ret)
+ ath10k_err(ar, "failed to assert core cold rst: %d\n", ret);
+ msleep(1);
+
+ ret = reset_control_assert(ar_ahb->radio_cold_rst);
+ if (ret)
+ ath10k_err(ar, "failed to assert radio cold rst: %d\n", ret);
+ msleep(1);
+
+ ret = reset_control_assert(ar_ahb->radio_warm_rst);
+ if (ret)
+ ath10k_err(ar, "failed to assert radio warm rst: %d\n", ret);
+ msleep(1);
+
+ ret = reset_control_assert(ar_ahb->radio_srif_rst);
+ if (ret)
+ ath10k_err(ar, "failed to assert radio srif rst: %d\n", ret);
+ msleep(1);
+
+ ret = reset_control_assert(ar_ahb->cpu_init_rst);
+ if (ret)
+ ath10k_err(ar, "failed to assert cpu init rst: %d\n", ret);
+ msleep(10);
+
+ /* Clear halt req and core clock disable req before
+ * deasserting wifi core reset.
+ */
+ val = ath10k_ahb_tcsr_read32(ar, haltreq_reg);
+ val &= ~AHB_AXI_BUS_HALT_REQ;
+ ath10k_ahb_tcsr_write32(ar, haltreq_reg, val);
+
+ val = ath10k_ahb_tcsr_read32(ar, glb_cfg_reg);
+ val &= ~TCSR_WIFIX_GLB_CFG_DISABLE_CORE_CLK;
+ ath10k_ahb_tcsr_write32(ar, glb_cfg_reg, val);
+
+ ret = reset_control_deassert(ar_ahb->core_cold_rst);
+ if (ret)
+ ath10k_err(ar, "failed to deassert core cold rst: %d\n", ret);
+
+ ath10k_dbg(ar, ATH10K_DBG_AHB, "core %d reset done\n", core_id);
+}
+
+static irqreturn_t ath10k_ahb_interrupt_handler(int irq, void *arg)
+{
+ struct ath10k *ar = arg;
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+
+ if (!ath10k_pci_irq_pending(ar))
+ return IRQ_NONE;
+
+ ath10k_pci_disable_and_clear_legacy_irq(ar);
+ tasklet_schedule(&ar_pci->intr_tq);
+
+ return IRQ_HANDLED;
+}
+
+static int ath10k_ahb_request_irq_legacy(struct ath10k *ar)
+{
+ struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
+ int ret;
+
+ ret = request_irq(ar_ahb->irq,
+ ath10k_ahb_interrupt_handler,
+ IRQF_SHARED, "ath10k_ahb", ar);
+ if (ret) {
+ ath10k_warn(ar, "failed to request legacy irq %d: %d\n",
+ ar_ahb->irq, ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static void ath10k_ahb_release_irq_legacy(struct ath10k *ar)
+{
+ struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
+
+ free_irq(ar_ahb->irq, ar);
+}
+
+static void ath10k_ahb_irq_disable(struct ath10k *ar)
+{
+ ath10k_ce_disable_interrupts(ar);
+ ath10k_pci_disable_and_clear_legacy_irq(ar);
+}
+
+static int ath10k_ahb_resource_init(struct ath10k *ar)
+{
+ struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
+ struct platform_device *pdev;
+ struct device *dev;
+ struct resource *res;
+ int ret;
+
+ pdev = ar_ahb->pdev;
+ dev = &pdev->dev;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res) {
+ ath10k_err(ar, "failed to get memory resource\n");
+ ret = -ENXIO;
+ goto out;
+ }
+
+ ar_ahb->mem = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(ar_ahb->mem)) {
+ ath10k_err(ar, "mem ioremap error\n");
+ ret = PTR_ERR(ar_ahb->mem);
+ goto out;
+ }
+
+ ar_ahb->mem_len = resource_size(res);
+
+ ar_ahb->gcc_mem = ioremap_nocache(ATH10K_GCC_REG_BASE,
+ ATH10K_GCC_REG_SIZE);
+ if (!ar_ahb->gcc_mem) {
+ ath10k_err(ar, "gcc mem ioremap error\n");
+ ret = -ENOMEM;
+ goto err_mem_unmap;
+ }
+
+ ar_ahb->tcsr_mem = ioremap_nocache(ATH10K_TCSR_REG_BASE,
+ ATH10K_TCSR_REG_SIZE);
+ if (!ar_ahb->tcsr_mem) {
+ ath10k_err(ar, "tcsr mem ioremap error\n");
+ ret = -ENOMEM;
+ goto err_gcc_mem_unmap;
+ }
+
+ ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
+ if (ret) {
+ ath10k_err(ar, "failed to set 32-bit dma mask: %d\n", ret);
+ goto err_tcsr_mem_unmap;
+ }
+
+ ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
+ if (ret) {
+ ath10k_err(ar, "failed to set 32-bit consistent dma: %d\n",
+ ret);
+ goto err_tcsr_mem_unmap;
+ }
+
+ ret = ath10k_ahb_clock_init(ar);
+ if (ret)
+ goto err_tcsr_mem_unmap;
+
+ ret = ath10k_ahb_rst_ctrl_init(ar);
+ if (ret)
+ goto err_clock_deinit;
+
+ ar_ahb->irq = platform_get_irq_byname(pdev, "legacy");
+ if (ar_ahb->irq < 0) {
+ ath10k_err(ar, "failed to get irq number: %d\n", ar_ahb->irq);
+ goto err_clock_deinit;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "irq: %d\n", ar_ahb->irq);
+
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "mem: 0x%p mem_len: %lu gcc mem: 0x%p tcsr_mem: 0x%p\n",
+ ar_ahb->mem, ar_ahb->mem_len,
+ ar_ahb->gcc_mem, ar_ahb->tcsr_mem);
+ return 0;
+
+err_clock_deinit:
+ ath10k_ahb_clock_deinit(ar);
+
+err_tcsr_mem_unmap:
+ iounmap(ar_ahb->tcsr_mem);
+
+err_gcc_mem_unmap:
+ ar_ahb->tcsr_mem = NULL;
+ iounmap(ar_ahb->gcc_mem);
+
+err_mem_unmap:
+ ar_ahb->gcc_mem = NULL;
+ devm_iounmap(&pdev->dev, ar_ahb->mem);
+
+out:
+ ar_ahb->mem = NULL;
+ return ret;
+}
+
+static void ath10k_ahb_resource_deinit(struct ath10k *ar)
+{
+ struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
+ struct device *dev;
+
+ dev = &ar_ahb->pdev->dev;
+
+ if (ar_ahb->mem)
+ devm_iounmap(dev, ar_ahb->mem);
+
+ if (ar_ahb->gcc_mem)
+ iounmap(ar_ahb->gcc_mem);
+
+ if (ar_ahb->tcsr_mem)
+ iounmap(ar_ahb->tcsr_mem);
+
+ ar_ahb->mem = NULL;
+ ar_ahb->gcc_mem = NULL;
+ ar_ahb->tcsr_mem = NULL;
+
+ ath10k_ahb_clock_deinit(ar);
+ ath10k_ahb_rst_ctrl_deinit(ar);
+}
+
+static int ath10k_ahb_prepare_device(struct ath10k *ar)
+{
+ u32 val;
+ int ret;
+
+ ret = ath10k_ahb_clock_enable(ar);
+ if (ret) {
+ ath10k_err(ar, "failed to enable clocks\n");
+ return ret;
+ }
+
+ /* Clock for the target is supplied from outside of target (ie,
+ * external clock module controlled by the host). Target needs
+ * to know what frequency target cpu is configured which is needed
+ * for target internal use. Read target cpu frequency info from
+ * gcc register and write into target's scratch register where
+ * target expects this information.
+ */
+ val = ath10k_ahb_gcc_read32(ar, ATH10K_AHB_GCC_FEPLL_PLL_DIV);
+ ath10k_ahb_write32(ar, ATH10K_AHB_WIFI_SCRATCH_5_REG, val);
+
+ ret = ath10k_ahb_release_reset(ar);
+ if (ret)
+ goto err_clk_disable;
+
+ ath10k_ahb_irq_disable(ar);
+
+ ath10k_ahb_write32(ar, FW_INDICATOR_ADDRESS, FW_IND_HOST_READY);
+
+ ret = ath10k_pci_wait_for_target_init(ar);
+ if (ret)
+ goto err_halt_chip;
+
+ return 0;
+
+err_halt_chip:
+ ath10k_ahb_halt_chip(ar);
+
+err_clk_disable:
+ ath10k_ahb_clock_disable(ar);
+
+ return ret;
+}
+
+static int ath10k_ahb_chip_reset(struct ath10k *ar)
+{
+ int ret;
+
+ ath10k_ahb_halt_chip(ar);
+ ath10k_ahb_clock_disable(ar);
+
+ ret = ath10k_ahb_prepare_device(ar);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int ath10k_ahb_wake_target_cpu(struct ath10k *ar)
+{
+ u32 addr, val;
+
+ addr = SOC_CORE_BASE_ADDRESS | CORE_CTRL_ADDRESS;
+ val = ath10k_ahb_read32(ar, addr);
+ val |= ATH10K_AHB_CORE_CTRL_CPU_INTR_MASK;
+ ath10k_ahb_write32(ar, addr, val);
+
+ return 0;
+}
+
+static int ath10k_ahb_hif_start(struct ath10k *ar)
+{
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot ahb hif start\n");
+
+ ath10k_ce_enable_interrupts(ar);
+ ath10k_pci_enable_legacy_irq(ar);
+
+ ath10k_pci_rx_post(ar);
+
+ return 0;
+}
+
+static void ath10k_ahb_hif_stop(struct ath10k *ar)
+{
+ struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
+
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot ahb hif stop\n");
+
+ ath10k_ahb_irq_disable(ar);
+ synchronize_irq(ar_ahb->irq);
+
+ ath10k_pci_flush(ar);
+}
+
+static int ath10k_ahb_hif_power_up(struct ath10k *ar)
+{
+ int ret;
+
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot ahb hif power up\n");
+
+ ret = ath10k_ahb_chip_reset(ar);
+ if (ret) {
+ ath10k_err(ar, "failed to reset chip: %d\n", ret);
+ goto out;
+ }
+
+ ret = ath10k_pci_init_pipes(ar);
+ if (ret) {
+ ath10k_err(ar, "failed to initialize CE: %d\n", ret);
+ goto out;
+ }
+
+ ret = ath10k_pci_init_config(ar);
+ if (ret) {
+ ath10k_err(ar, "failed to setup init config: %d\n", ret);
+ goto err_ce_deinit;
+ }
+
+ ret = ath10k_ahb_wake_target_cpu(ar);
+ if (ret) {
+ ath10k_err(ar, "could not wake up target CPU: %d\n", ret);
+ goto err_ce_deinit;
+ }
+
+ return 0;
+
+err_ce_deinit:
+ ath10k_pci_ce_deinit(ar);
+out:
+ return ret;
+}
+
+static const struct ath10k_hif_ops ath10k_ahb_hif_ops = {
+ .tx_sg = ath10k_pci_hif_tx_sg,
+ .diag_read = ath10k_pci_hif_diag_read,
+ .diag_write = ath10k_pci_diag_write_mem,
+ .exchange_bmi_msg = ath10k_pci_hif_exchange_bmi_msg,
+ .start = ath10k_ahb_hif_start,
+ .stop = ath10k_ahb_hif_stop,
+ .map_service_to_pipe = ath10k_pci_hif_map_service_to_pipe,
+ .get_default_pipe = ath10k_pci_hif_get_default_pipe,
+ .send_complete_check = ath10k_pci_hif_send_complete_check,
+ .get_free_queue_number = ath10k_pci_hif_get_free_queue_number,
+ .power_up = ath10k_ahb_hif_power_up,
+ .power_down = ath10k_pci_hif_power_down,
+ .read32 = ath10k_ahb_read32,
+ .write32 = ath10k_ahb_write32,
+};
+
+static const struct ath10k_bus_ops ath10k_ahb_bus_ops = {
+ .read32 = ath10k_ahb_read32,
+ .write32 = ath10k_ahb_write32,
+ .get_num_banks = ath10k_ahb_get_num_banks,
+};
+
+static int ath10k_ahb_probe(struct platform_device *pdev)
+{
+ struct ath10k *ar;
+ struct ath10k_ahb *ar_ahb;
+ struct ath10k_pci *ar_pci;
+ const struct of_device_id *of_id;
+ enum ath10k_hw_rev hw_rev;
+ size_t size;
+ int ret;
+ u32 chip_id;
+
+ of_id = of_match_device(ath10k_ahb_of_match, &pdev->dev);
+ if (!of_id) {
+ dev_err(&pdev->dev, "failed to find matching device tree id\n");
+ return -EINVAL;
+ }
+
+ hw_rev = (enum ath10k_hw_rev)of_id->data;
+
+ size = sizeof(*ar_pci) + sizeof(*ar_ahb);
+ ar = ath10k_core_create(size, &pdev->dev, ATH10K_BUS_AHB,
+ hw_rev, &ath10k_ahb_hif_ops);
+ if (!ar) {
+ dev_err(&pdev->dev, "failed to allocate core\n");
+ return -ENOMEM;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "ahb probe\n");
+
+ ar_pci = ath10k_pci_priv(ar);
+ ar_ahb = ath10k_ahb_priv(ar);
+
+ ar_ahb->pdev = pdev;
+ platform_set_drvdata(pdev, ar);
+
+ ret = ath10k_ahb_resource_init(ar);
+ if (ret)
+ goto err_core_destroy;
+
+ ar->dev_id = 0;
+ ar_pci->mem = ar_ahb->mem;
+ ar_pci->mem_len = ar_ahb->mem_len;
+ ar_pci->ar = ar;
+ ar_pci->bus_ops = &ath10k_ahb_bus_ops;
+
+ ret = ath10k_pci_setup_resource(ar);
+ if (ret) {
+ ath10k_err(ar, "failed to setup resource: %d\n", ret);
+ goto err_resource_deinit;
+ }
+
+ ath10k_pci_init_irq_tasklets(ar);
+
+ ret = ath10k_ahb_request_irq_legacy(ar);
+ if (ret)
+ goto err_free_pipes;
+
+ ret = ath10k_ahb_prepare_device(ar);
+ if (ret)
+ goto err_free_irq;
+
+ ath10k_pci_ce_deinit(ar);
+
+ chip_id = ath10k_ahb_soc_read32(ar, SOC_CHIP_ID_ADDRESS);
+ if (chip_id == 0xffffffff) {
+ ath10k_err(ar, "failed to get chip id\n");
+ goto err_halt_device;
+ }
+
+ ret = ath10k_core_register(ar, chip_id);
+ if (ret) {
+ ath10k_err(ar, "failed to register driver core: %d\n", ret);
+ goto err_halt_device;
+ }
+
+ return 0;
+
+err_halt_device:
+ ath10k_ahb_halt_chip(ar);
+ ath10k_ahb_clock_disable(ar);
+
+err_free_irq:
+ ath10k_ahb_release_irq_legacy(ar);
+
+err_free_pipes:
+ ath10k_pci_free_pipes(ar);
+
+err_resource_deinit:
+ ath10k_ahb_resource_deinit(ar);
+
+err_core_destroy:
+ ath10k_core_destroy(ar);
+ platform_set_drvdata(pdev, NULL);
+
+ return ret;
+}
+
+static int ath10k_ahb_remove(struct platform_device *pdev)
+{
+ struct ath10k *ar = platform_get_drvdata(pdev);
+ struct ath10k_ahb *ar_ahb;
+
+ if (!ar)
+ return -EINVAL;
+
+ ar_ahb = ath10k_ahb_priv(ar);
+
+ if (!ar_ahb)
+ return -EINVAL;
+
+ ath10k_dbg(ar, ATH10K_DBG_AHB, "ahb remove\n");
+
+ ath10k_core_unregister(ar);
+ ath10k_ahb_irq_disable(ar);
+ ath10k_ahb_release_irq_legacy(ar);
+ ath10k_pci_release_resource(ar);
+ ath10k_ahb_halt_chip(ar);
+ ath10k_ahb_clock_disable(ar);
+ ath10k_ahb_resource_deinit(ar);
+ ath10k_core_destroy(ar);
+
+ platform_set_drvdata(pdev, NULL);
+
+ return 0;
+}
+
+static struct platform_driver ath10k_ahb_driver = {
+ .driver = {
+ .name = "ath10k_ahb",
+ .of_match_table = ath10k_ahb_of_match,
+ },
+ .probe = ath10k_ahb_probe,
+ .remove = ath10k_ahb_remove,
+};
+
+int ath10k_ahb_init(void)
+{
+ int ret;
+
+ printk(KERN_ERR "AHB support is still work in progress\n");
+
+ ret = platform_driver_register(&ath10k_ahb_driver);
+ if (ret)
+ printk(KERN_ERR "failed to register ath10k ahb driver: %d\n",
+ ret);
+ return ret;
+}
+
+void ath10k_ahb_exit(void)
+{
+ platform_driver_unregister(&ath10k_ahb_driver);
+}
diff --git a/drivers/net/wireless/ath/ath10k/ahb.h b/drivers/net/wireless/ath/ath10k/ahb.h
new file mode 100644
index 0000000..d43e375
--- /dev/null
+++ b/drivers/net/wireless/ath/ath10k/ahb.h
@@ -0,0 +1,87 @@
+/*
+ * Copyright (c) 2016 Qualcomm Atheros, Inc. All rights reserved.
+ * Copyright (c) 2015 The Linux Foundation. All rights reserved.
+ *
+ * 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 _AHB_H_
+#define _AHB_H_
+
+#include <linux/platform_device.h>
+
+struct ath10k_ahb {
+ struct platform_device *pdev;
+ void __iomem *mem;
+ unsigned long mem_len;
+ void __iomem *gcc_mem;
+ void __iomem *tcsr_mem;
+
+ int irq;
+
+ struct clk *cmd_clk;
+ struct clk *ref_clk;
+ struct clk *rtc_clk;
+
+ struct reset_control *core_cold_rst;
+ struct reset_control *radio_cold_rst;
+ struct reset_control *radio_warm_rst;
+ struct reset_control *radio_srif_rst;
+ struct reset_control *cpu_init_rst;
+};
+
+#ifdef CONFIG_ATH10K_AHB
+
+#define ATH10K_GCC_REG_BASE 0x1800000
+#define ATH10K_GCC_REG_SIZE 0x60000
+
+#define ATH10K_TCSR_REG_BASE 0x1900000
+#define ATH10K_TCSR_REG_SIZE 0x80000
+
+#define ATH10K_AHB_GCC_FEPLL_PLL_DIV 0x2f020
+#define ATH10K_AHB_WIFI_SCRATCH_5_REG 0x4f014
+
+#define ATH10K_AHB_WLAN_CORE_ID_REG 0x82030
+
+#define ATH10K_AHB_TCSR_WIFI0_GLB_CFG 0x49000
+#define ATH10K_AHB_TCSR_WIFI1_GLB_CFG 0x49004
+#define TCSR_WIFIX_GLB_CFG_DISABLE_CORE_CLK BIT(25)
+
+#define ATH10K_AHB_TCSR_WCSS0_HALTREQ 0x52000
+#define ATH10K_AHB_TCSR_WCSS1_HALTREQ 0x52010
+#define ATH10K_AHB_TCSR_WCSS0_HALTACK 0x52004
+#define ATH10K_AHB_TCSR_WCSS1_HALTACK 0x52014
+
+#define ATH10K_AHB_AXI_BUS_HALT_TIMEOUT 10 /* msec */
+#define AHB_AXI_BUS_HALT_REQ 1
+#define AHB_AXI_BUS_HALT_ACK 1
+
+#define ATH10K_AHB_CORE_CTRL_CPU_INTR_MASK 1
+
+int ath10k_ahb_init(void);
+void ath10k_ahb_exit(void);
+
+#else /* CONFIG_ATH10K_AHB */
+
+static inline int ath10k_ahb_init(void)
+{
+ return 0;
+}
+
+static inline void ath10k_ahb_exit(void)
+{
+}
+
+#endif /* CONFIG_ATH10K_AHB */
+
+#endif /* _AHB_H_ */
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index b41eb3f..c84c2d3 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -156,6 +156,11 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.channel_counters_freq_hz = 150000,
.max_probe_resp_desc_thres = 24,
.hw_4addr_pad = ATH10K_HW_4ADDR_PAD_BEFORE,
+ .num_msdu_desc = 1424,
+ .qcache_active_peers = 50,
+ .tx_chain_mask = 0xf,
+ .rx_chain_mask = 0xf,
+ .max_spatial_stream = 4,
.fw = {
.dir = QCA99X0_HW_2_0_FW_DIR,
.fw = QCA99X0_HW_2_0_FW_FILE,
@@ -201,6 +206,31 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.board_ext_size = QCA9377_BOARD_EXT_DATA_SZ,
},
},
+ {
+ .id = QCA4019_HW_1_0_DEV_VERSION,
+ .dev_id = 0,
+ .name = "qca4019 hw1.0",
+ .patch_load_addr = QCA4019_HW_1_0_PATCH_LOAD_ADDR,
+ .uart_pin = 7,
+ .otp_exe_param = 0x0010000,
+ .continuous_frag_desc = true,
+ .channel_counters_freq_hz = 125000,
+ .max_probe_resp_desc_thres = 24,
+ .hw_4addr_pad = ATH10K_HW_4ADDR_PAD_BEFORE,
+ .num_msdu_desc = 2500,
+ .qcache_active_peers = 35,
+ .tx_chain_mask = 0x3,
+ .rx_chain_mask = 0x3,
+ .max_spatial_stream = 2,
+ .fw = {
+ .dir = QCA4019_HW_1_0_FW_DIR,
+ .fw = QCA4019_HW_1_0_FW_FILE,
+ .otp = QCA4019_HW_1_0_OTP_FILE,
+ .board = QCA4019_HW_1_0_BOARD_DATA_FILE,
+ .board_size = QCA4019_BOARD_DATA_SZ,
+ .board_ext_size = QCA4019_BOARD_EXT_DATA_SZ,
+ },
+ },
};
static const char *const ath10k_core_fw_feature_str[] = {
@@ -217,6 +247,7 @@ static const char *const ath10k_core_fw_feature_str[] = {
[ATH10K_FW_FEATURE_RAW_MODE_SUPPORT] = "raw-mode",
[ATH10K_FW_FEATURE_SUPPORTS_ADAPTIVE_CCA] = "adaptive-cca",
[ATH10K_FW_FEATURE_MFP_SUPPORT] = "mfp",
+ [ATH10K_FW_FEATURE_PEER_FLOW_CONTROL] = "peer-flow-ctrl",
};
static unsigned int ath10k_core_get_fw_feature_str(char *buf,
@@ -1478,8 +1509,13 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar)
case ATH10K_FW_WMI_OP_VERSION_10_1:
case ATH10K_FW_WMI_OP_VERSION_10_2:
case ATH10K_FW_WMI_OP_VERSION_10_2_4:
- ar->max_num_peers = TARGET_10X_NUM_PEERS;
- ar->max_num_stations = TARGET_10X_NUM_STATIONS;
+ if (test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map)) {
+ ar->max_num_peers = TARGET_10X_TX_STATS_NUM_PEERS;
+ ar->max_num_stations = TARGET_10X_TX_STATS_NUM_STATIONS;
+ } else {
+ ar->max_num_peers = TARGET_10X_NUM_PEERS;
+ ar->max_num_stations = TARGET_10X_NUM_STATIONS;
+ }
ar->max_num_vdevs = TARGET_10X_NUM_VDEVS;
ar->htt.max_num_pending_tx = TARGET_10X_NUM_MSDU_DESC;
ar->fw_stats_req_mask = WMI_STAT_PEER;
@@ -1502,9 +1538,9 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar)
ar->num_active_peers = TARGET_10_4_ACTIVE_PEERS;
ar->max_num_vdevs = TARGET_10_4_NUM_VDEVS;
ar->num_tids = TARGET_10_4_TGT_NUM_TIDS;
- ar->htt.max_num_pending_tx = TARGET_10_4_NUM_MSDU_DESC;
+ ar->htt.max_num_pending_tx = ar->hw_params.num_msdu_desc;
ar->fw_stats_req_mask = WMI_STAT_PEER;
- ar->max_spatial_stream = WMI_10_4_MAX_SPATIAL_STREAM;
+ ar->max_spatial_stream = ar->hw_params.max_spatial_stream;
break;
case ATH10K_FW_WMI_OP_VERSION_UNSET:
case ATH10K_FW_WMI_OP_VERSION_MAX:
@@ -1979,6 +2015,10 @@ struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev,
ar->regs = &qca99x0_regs;
ar->hw_values = &qca99x0_values;
break;
+ case ATH10K_HW_QCA4019:
+ ar->regs = &qca4019_regs;
+ ar->hw_values = &qca4019_values;
+ break;
default:
ath10k_err(ar, "unsupported core hardware revision %d\n",
hw_rev);
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index 7840cf3..a62b62a 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -69,6 +69,7 @@ struct ath10k;
enum ath10k_bus {
ATH10K_BUS_PCI,
+ ATH10K_BUS_AHB,
};
static inline const char *ath10k_bus_str(enum ath10k_bus bus)
@@ -76,6 +77,8 @@ static inline const char *ath10k_bus_str(enum ath10k_bus bus)
switch (bus) {
case ATH10K_BUS_PCI:
return "pci";
+ case ATH10K_BUS_AHB:
+ return "ahb";
}
return "unknown";
@@ -159,6 +162,7 @@ struct ath10k_fw_stats_peer {
u32 peer_rssi;
u32 peer_tx_rate;
u32 peer_rx_rate; /* 10x only */
+ u32 rx_duration;
};
struct ath10k_fw_stats_vdev {
@@ -315,6 +319,7 @@ struct ath10k_sta {
#ifdef CONFIG_MAC80211_DEBUGFS
/* protected by conf_mutex */
bool aggr_mode;
+ u64 rx_duration;
#endif
};
@@ -510,6 +515,15 @@ enum ath10k_fw_features {
/* Firmware supports management frame protection */
ATH10K_FW_FEATURE_MFP_SUPPORT = 12,
+ /* Firmware supports pull-push model where host shares it's software
+ * queue state with firmware and firmware generates fetch requests
+ * telling host which queues to dequeue tx from.
+ *
+ * Primary function of this is improved MU-MIMO performance with
+ * multiple clients.
+ */
+ ATH10K_FW_FEATURE_PEER_FLOW_CONTROL = 13,
+
/* keep last */
ATH10K_FW_FEATURE_COUNT,
};
@@ -666,6 +680,12 @@ struct ath10k {
/* The padding bytes's location is different on various chips */
enum ath10k_hw_4addr_pad hw_4addr_pad;
+ u32 num_msdu_desc;
+ u32 qcache_active_peers;
+ u32 tx_chain_mask;
+ u32 rx_chain_mask;
+ u32 max_spatial_stream;
+
struct ath10k_hw_params_fw {
const char *dir;
const char *fw;
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index 2bdf540..076d29b 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -276,7 +276,7 @@ static const struct file_operations fops_wmi_services = {
.llseek = default_llseek,
};
-static void ath10k_debug_fw_stats_pdevs_free(struct list_head *head)
+static void ath10k_fw_stats_pdevs_free(struct list_head *head)
{
struct ath10k_fw_stats_pdev *i, *tmp;
@@ -286,7 +286,7 @@ static void ath10k_debug_fw_stats_pdevs_free(struct list_head *head)
}
}
-static void ath10k_debug_fw_stats_vdevs_free(struct list_head *head)
+static void ath10k_fw_stats_vdevs_free(struct list_head *head)
{
struct ath10k_fw_stats_vdev *i, *tmp;
@@ -296,7 +296,7 @@ static void ath10k_debug_fw_stats_vdevs_free(struct list_head *head)
}
}
-static void ath10k_debug_fw_stats_peers_free(struct list_head *head)
+static void ath10k_fw_stats_peers_free(struct list_head *head)
{
struct ath10k_fw_stats_peer *i, *tmp;
@@ -310,16 +310,16 @@ static void ath10k_debug_fw_stats_reset(struct ath10k *ar)
{
spin_lock_bh(&ar->data_lock);
ar->debug.fw_stats_done = false;
- ath10k_debug_fw_stats_pdevs_free(&ar->debug.fw_stats.pdevs);
- ath10k_debug_fw_stats_vdevs_free(&ar->debug.fw_stats.vdevs);
- ath10k_debug_fw_stats_peers_free(&ar->debug.fw_stats.peers);
+ ath10k_fw_stats_pdevs_free(&ar->debug.fw_stats.pdevs);
+ ath10k_fw_stats_vdevs_free(&ar->debug.fw_stats.vdevs);
+ ath10k_fw_stats_peers_free(&ar->debug.fw_stats.peers);
spin_unlock_bh(&ar->data_lock);
}
void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb)
{
struct ath10k_fw_stats stats = {};
- bool is_start, is_started, is_end;
+ bool is_start, is_started, is_end, peer_stats_svc;
size_t num_peers;
size_t num_vdevs;
int ret;
@@ -347,8 +347,14 @@ void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb)
* delivered which is treated as end-of-data and is itself discarded
*/
+ peer_stats_svc = test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map);
+ if (peer_stats_svc)
+ ath10k_sta_update_rx_duration(ar, &stats.peers);
+
if (ar->debug.fw_stats_done) {
- ath10k_warn(ar, "received unsolicited stats update event\n");
+ if (!peer_stats_svc)
+ ath10k_warn(ar, "received unsolicited stats update event\n");
+
goto free;
}
@@ -372,11 +378,13 @@ void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb)
/* Although this is unlikely impose a sane limit to
* prevent firmware from DoS-ing the host.
*/
+ ath10k_fw_stats_peers_free(&ar->debug.fw_stats.peers);
ath10k_warn(ar, "dropping fw peer stats\n");
goto free;
}
if (num_vdevs >= BITS_PER_LONG) {
+ ath10k_fw_stats_vdevs_free(&ar->debug.fw_stats.vdevs);
ath10k_warn(ar, "dropping fw vdev stats\n");
goto free;
}
@@ -391,9 +399,9 @@ free:
/* In some cases lists have been spliced and cleared. Free up
* resources if that is not the case.
*/
- ath10k_debug_fw_stats_pdevs_free(&stats.pdevs);
- ath10k_debug_fw_stats_vdevs_free(&stats.vdevs);
- ath10k_debug_fw_stats_peers_free(&stats.peers);
+ ath10k_fw_stats_pdevs_free(&stats.pdevs);
+ ath10k_fw_stats_vdevs_free(&stats.vdevs);
+ ath10k_fw_stats_peers_free(&stats.peers);
spin_unlock_bh(&ar->data_lock);
}
@@ -2106,6 +2114,7 @@ static ssize_t ath10k_write_btcoex(struct file *file,
struct ath10k *ar = file->private_data;
char buf[32];
size_t buf_size;
+ int ret = 0;
bool val;
buf_size = min(count, (sizeof(buf) - 1));
@@ -2119,6 +2128,12 @@ static ssize_t ath10k_write_btcoex(struct file *file,
mutex_lock(&ar->conf_mutex);
+ if (ar->state != ATH10K_STATE_ON &&
+ ar->state != ATH10K_STATE_RESTARTED) {
+ ret = -ENETDOWN;
+ goto exit;
+ }
+
if (!(test_bit(ATH10K_FLAG_BTCOEX, &ar->dev_flags) ^ val))
goto exit;
@@ -2127,17 +2142,15 @@ static ssize_t ath10k_write_btcoex(struct file *file,
else
clear_bit(ATH10K_FLAG_BTCOEX, &ar->dev_flags);
- if (ar->state != ATH10K_STATE_ON)
- goto exit;
-
ath10k_info(ar, "restarting firmware due to btcoex change");
queue_work(ar->workqueue, &ar->restart_work);
+ ret = count;
exit:
mutex_unlock(&ar->conf_mutex);
- return count;
+ return ret;
}
static ssize_t ath10k_read_btcoex(struct file *file, char __user *ubuf,
@@ -2176,9 +2189,6 @@ static ssize_t ath10k_debug_fw_checksums_read(struct file *file,
mutex_lock(&ar->conf_mutex);
- if (len > buf_len)
- len = buf_len;
-
len += scnprintf(buf + len, buf_len - len,
"firmware-N.bin\t\t%08x\n",
crc32_le(0, ar->firmware->data, ar->firmware->size));
diff --git a/drivers/net/wireless/ath/ath10k/debug.h b/drivers/net/wireless/ath/ath10k/debug.h
index 814719c..6206edd 100644
--- a/drivers/net/wireless/ath/ath10k/debug.h
+++ b/drivers/net/wireless/ath/ath10k/debug.h
@@ -37,6 +37,7 @@ enum ath10k_debug_mask {
ATH10K_DBG_TESTMODE = 0x00001000,
ATH10K_DBG_WMI_PRINT = 0x00002000,
ATH10K_DBG_PCI_PS = 0x00004000,
+ ATH10K_DBG_AHB = 0x00008000,
ATH10K_DBG_ANY = 0xffffffff,
};
@@ -153,6 +154,12 @@ ath10k_debug_get_new_fw_crash_data(struct ath10k *ar)
#ifdef CONFIG_MAC80211_DEBUGFS
void ath10k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, struct dentry *dir);
+void ath10k_sta_update_rx_duration(struct ath10k *ar, struct list_head *peer);
+#else
+static inline void ath10k_sta_update_rx_duration(struct ath10k *ar,
+ struct list_head *peer)
+{
+}
#endif /* CONFIG_MAC80211_DEBUGFS */
#ifdef CONFIG_ATH10K_DEBUG
diff --git a/drivers/net/wireless/ath/ath10k/debugfs_sta.c b/drivers/net/wireless/ath/ath10k/debugfs_sta.c
index 95b5c49..67ef75b 100644
--- a/drivers/net/wireless/ath/ath10k/debugfs_sta.c
+++ b/drivers/net/wireless/ath/ath10k/debugfs_sta.c
@@ -18,6 +18,23 @@
#include "wmi-ops.h"
#include "debug.h"
+void ath10k_sta_update_rx_duration(struct ath10k *ar, struct list_head *head)
+{ struct ieee80211_sta *sta;
+ struct ath10k_fw_stats_peer *peer;
+ struct ath10k_sta *arsta;
+
+ rcu_read_lock();
+ list_for_each_entry(peer, head, list) {
+ sta = ieee80211_find_sta_by_ifaddr(ar->hw, peer->peer_macaddr,
+ NULL);
+ if (!sta)
+ continue;
+ arsta = (struct ath10k_sta *)sta->drv_priv;
+ arsta->rx_duration += (u64)peer->rx_duration;
+ }
+ rcu_read_unlock();
+}
+
static ssize_t ath10k_dbg_sta_read_aggr_mode(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
@@ -232,6 +249,28 @@ static const struct file_operations fops_delba = {
.llseek = default_llseek,
};
+static ssize_t ath10k_dbg_sta_read_rx_duration(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ieee80211_sta *sta = file->private_data;
+ struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv;
+ char buf[100];
+ int len = 0;
+
+ len = scnprintf(buf, sizeof(buf),
+ "%llu usecs\n", arsta->rx_duration);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static const struct file_operations fops_rx_duration = {
+ .read = ath10k_dbg_sta_read_rx_duration,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
void ath10k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, struct dentry *dir)
{
@@ -240,4 +279,6 @@ void ath10k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
debugfs_create_file("addba", S_IWUSR, dir, sta, &fops_addba);
debugfs_create_file("addba_resp", S_IWUSR, dir, sta, &fops_addba_resp);
debugfs_create_file("delba", S_IWUSR, dir, sta, &fops_delba);
+ debugfs_create_file("rx_duration", S_IRUGO, dir, sta,
+ &fops_rx_duration);
}
diff --git a/drivers/net/wireless/ath/ath10k/htt.c b/drivers/net/wireless/ath/ath10k/htt.c
index 3e6ba63..7561f22 100644
--- a/drivers/net/wireless/ath/ath10k/htt.c
+++ b/drivers/net/wireless/ath/ath10k/htt.c
@@ -131,12 +131,12 @@ static const enum htt_t2h_msg_type htt_10_4_t2h_msg_types[] = {
[HTT_10_4_T2H_MSG_TYPE_AGGR_CONF] = HTT_T2H_MSG_TYPE_AGGR_CONF,
[HTT_10_4_T2H_MSG_TYPE_TX_FETCH_IND] =
HTT_T2H_MSG_TYPE_TX_FETCH_IND,
- [HTT_10_4_T2H_MSG_TYPE_TX_FETCH_CONF] =
- HTT_T2H_MSG_TYPE_TX_FETCH_CONF,
+ [HTT_10_4_T2H_MSG_TYPE_TX_FETCH_CONFIRM] =
+ HTT_T2H_MSG_TYPE_TX_FETCH_CONFIRM,
[HTT_10_4_T2H_MSG_TYPE_STATS_NOUPLOAD] =
HTT_T2H_MSG_TYPE_STATS_NOUPLOAD,
- [HTT_10_4_T2H_MSG_TYPE_TX_LOW_LATENCY_IND] =
- HTT_T2H_MSG_TYPE_TX_LOW_LATENCY_IND,
+ [HTT_10_4_T2H_MSG_TYPE_TX_MODE_SWITCH_IND] =
+ HTT_T2H_MSG_TYPE_TX_MODE_SWITCH_IND,
};
int ath10k_htt_connect(struct ath10k_htt *htt)
diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h
index 47ca048..13391ea 100644
--- a/drivers/net/wireless/ath/ath10k/htt.h
+++ b/drivers/net/wireless/ath/ath10k/htt.h
@@ -52,6 +52,7 @@ enum htt_h2t_msg_type { /* host-to-target */
/* This command is used for sending management frames in HTT < 3.0.
* HTT >= 3.0 uses TX_FRM for everything. */
HTT_H2T_MSG_TYPE_MGMT_TX = 7,
+ HTT_H2T_MSG_TYPE_TX_FETCH_RESP = 11,
HTT_H2T_NUM_MSGS /* keep this last */
};
@@ -413,10 +414,10 @@ enum htt_10_4_t2h_msg_type {
HTT_10_4_T2H_MSG_TYPE_EN_STATS = 0x14,
HTT_10_4_T2H_MSG_TYPE_AGGR_CONF = 0x15,
HTT_10_4_T2H_MSG_TYPE_TX_FETCH_IND = 0x16,
- HTT_10_4_T2H_MSG_TYPE_TX_FETCH_CONF = 0x17,
+ HTT_10_4_T2H_MSG_TYPE_TX_FETCH_CONFIRM = 0x17,
HTT_10_4_T2H_MSG_TYPE_STATS_NOUPLOAD = 0x18,
/* 0x19 to 0x2f are reserved */
- HTT_10_4_T2H_MSG_TYPE_TX_LOW_LATENCY_IND = 0x30,
+ HTT_10_4_T2H_MSG_TYPE_TX_MODE_SWITCH_IND = 0x30,
/* keep this last */
HTT_10_4_T2H_NUM_MSGS
};
@@ -449,8 +450,8 @@ enum htt_t2h_msg_type {
HTT_T2H_MSG_TYPE_TEST,
HTT_T2H_MSG_TYPE_EN_STATS,
HTT_T2H_MSG_TYPE_TX_FETCH_IND,
- HTT_T2H_MSG_TYPE_TX_FETCH_CONF,
- HTT_T2H_MSG_TYPE_TX_LOW_LATENCY_IND,
+ HTT_T2H_MSG_TYPE_TX_FETCH_CONFIRM,
+ HTT_T2H_MSG_TYPE_TX_MODE_SWITCH_IND,
/* keep this last */
HTT_T2H_NUM_MSGS
};
@@ -1306,9 +1307,43 @@ struct htt_frag_desc_bank_id {
* so we use a conservatively safe value for now */
#define HTT_FRAG_DESC_BANK_MAX 4
-#define HTT_FRAG_DESC_BANK_CFG_INFO_PDEV_ID_MASK 0x03
-#define HTT_FRAG_DESC_BANK_CFG_INFO_PDEV_ID_LSB 0
-#define HTT_FRAG_DESC_BANK_CFG_INFO_SWAP (1 << 2)
+#define HTT_FRAG_DESC_BANK_CFG_INFO_PDEV_ID_MASK 0x03
+#define HTT_FRAG_DESC_BANK_CFG_INFO_PDEV_ID_LSB 0
+#define HTT_FRAG_DESC_BANK_CFG_INFO_SWAP BIT(2)
+#define HTT_FRAG_DESC_BANK_CFG_INFO_Q_STATE_VALID BIT(3)
+#define HTT_FRAG_DESC_BANK_CFG_INFO_Q_STATE_DEPTH_TYPE_MASK BIT(4)
+#define HTT_FRAG_DESC_BANK_CFG_INFO_Q_STATE_DEPTH_TYPE_LSB 4
+
+enum htt_q_depth_type {
+ HTT_Q_DEPTH_TYPE_BYTES = 0,
+ HTT_Q_DEPTH_TYPE_MSDUS = 1,
+};
+
+#define HTT_TX_Q_STATE_NUM_PEERS (TARGET_10_4_NUM_QCACHE_PEERS_MAX + \
+ TARGET_10_4_NUM_VDEVS)
+#define HTT_TX_Q_STATE_NUM_TIDS 8
+#define HTT_TX_Q_STATE_ENTRY_SIZE 1
+#define HTT_TX_Q_STATE_ENTRY_MULTIPLIER 0
+
+/**
+ * htt_q_state_conf - part of htt_frag_desc_bank_cfg for host q state config
+ *
+ * Defines host q state format and behavior. See htt_q_state.
+ *
+ * @record_size: Defines the size of each host q entry in bytes. In practice
+ * however firmware (at least 10.4.3-00191) ignores this host
+ * configuration value and uses hardcoded value of 1.
+ * @record_multiplier: This is valid only when q depth type is MSDUs. It
+ * defines the exponent for the power of 2 multiplication.
+ */
+struct htt_q_state_conf {
+ __le32 paddr;
+ __le16 num_peers;
+ __le16 num_tids;
+ u8 record_size;
+ u8 record_multiplier;
+ u8 pad[2];
+} __packed;
struct htt_frag_desc_bank_cfg {
u8 info; /* HTT_FRAG_DESC_BANK_CFG_INFO_ */
@@ -1316,6 +1351,114 @@ struct htt_frag_desc_bank_cfg {
u8 desc_size;
__le32 bank_base_addrs[HTT_FRAG_DESC_BANK_MAX];
struct htt_frag_desc_bank_id bank_id[HTT_FRAG_DESC_BANK_MAX];
+ struct htt_q_state_conf q_state;
+} __packed;
+
+#define HTT_TX_Q_STATE_ENTRY_COEFFICIENT 128
+#define HTT_TX_Q_STATE_ENTRY_FACTOR_MASK 0x3f
+#define HTT_TX_Q_STATE_ENTRY_FACTOR_LSB 0
+#define HTT_TX_Q_STATE_ENTRY_EXP_MASK 0xc0
+#define HTT_TX_Q_STATE_ENTRY_EXP_LSB 6
+
+/**
+ * htt_q_state - shared between host and firmware via DMA
+ *
+ * This structure is used for the host to expose it's software queue state to
+ * firmware so that its rate control can schedule fetch requests for optimized
+ * performance. This is most notably used for MU-MIMO aggregation when multiple
+ * MU clients are connected.
+ *
+ * @count: Each element defines the host queue depth. When q depth type was
+ * configured as HTT_Q_DEPTH_TYPE_BYTES then each entry is defined as:
+ * FACTOR * 128 * 8^EXP (see HTT_TX_Q_STATE_ENTRY_FACTOR_MASK and
+ * HTT_TX_Q_STATE_ENTRY_EXP_MASK). When q depth type was configured as
+ * HTT_Q_DEPTH_TYPE_MSDUS the number of packets is scaled by 2 **
+ * record_multiplier (see htt_q_state_conf).
+ * @map: Used by firmware to quickly check which host queues are not empty. It
+ * is a bitmap simply saying.
+ * @seq: Used by firmware to quickly check if the host queues were updated
+ * since it last checked.
+ *
+ * FIXME: Is the q_state map[] size calculation really correct?
+ */
+struct htt_q_state {
+ u8 count[HTT_TX_Q_STATE_NUM_TIDS][HTT_TX_Q_STATE_NUM_PEERS];
+ u32 map[HTT_TX_Q_STATE_NUM_TIDS][(HTT_TX_Q_STATE_NUM_PEERS + 31) / 32];
+ __le32 seq;
+} __packed;
+
+#define HTT_TX_FETCH_RECORD_INFO_PEER_ID_MASK 0x0fff
+#define HTT_TX_FETCH_RECORD_INFO_PEER_ID_LSB 0
+#define HTT_TX_FETCH_RECORD_INFO_TID_MASK 0xf000
+#define HTT_TX_FETCH_RECORD_INFO_TID_LSB 12
+
+struct htt_tx_fetch_record {
+ __le16 info; /* HTT_TX_FETCH_IND_RECORD_INFO_ */
+ __le16 num_msdus;
+ __le32 num_bytes;
+} __packed;
+
+struct htt_tx_fetch_ind {
+ u8 pad0;
+ __le16 fetch_seq_num;
+ __le32 token;
+ __le16 num_resp_ids;
+ __le16 num_records;
+ struct htt_tx_fetch_record records[0];
+ __le32 resp_ids[0]; /* ath10k_htt_get_tx_fetch_ind_resp_ids() */
+} __packed;
+
+static inline void *
+ath10k_htt_get_tx_fetch_ind_resp_ids(struct htt_tx_fetch_ind *ind)
+{
+ return (void *)&ind->records[le16_to_cpu(ind->num_records)];
+}
+
+struct htt_tx_fetch_resp {
+ u8 pad0;
+ __le16 resp_id;
+ __le16 fetch_seq_num;
+ __le16 num_records;
+ __le32 token;
+ struct htt_tx_fetch_record records[0];
+} __packed;
+
+struct htt_tx_fetch_confirm {
+ u8 pad0;
+ __le16 num_resp_ids;
+ __le32 resp_ids[0];
+} __packed;
+
+enum htt_tx_mode_switch_mode {
+ HTT_TX_MODE_SWITCH_PUSH = 0,
+ HTT_TX_MODE_SWITCH_PUSH_PULL = 1,
+};
+
+#define HTT_TX_MODE_SWITCH_IND_INFO0_ENABLE BIT(0)
+#define HTT_TX_MODE_SWITCH_IND_INFO0_NUM_RECORDS_MASK 0xfffe
+#define HTT_TX_MODE_SWITCH_IND_INFO0_NUM_RECORDS_LSB 1
+
+#define HTT_TX_MODE_SWITCH_IND_INFO1_MODE_MASK 0x0003
+#define HTT_TX_MODE_SWITCH_IND_INFO1_MODE_LSB 0
+#define HTT_TX_MODE_SWITCH_IND_INFO1_THRESHOLD_MASK 0xfffc
+#define HTT_TX_MODE_SWITCH_IND_INFO1_THRESHOLD_LSB 2
+
+#define HTT_TX_MODE_SWITCH_RECORD_INFO0_PEER_ID_MASK 0x0fff
+#define HTT_TX_MODE_SWITCH_RECORD_INFO0_PEER_ID_LSB 0
+#define HTT_TX_MODE_SWITCH_RECORD_INFO0_TID_MASK 0xf000
+#define HTT_TX_MODE_SWITCH_RECORD_INFO0_TID_LSB 12
+
+struct htt_tx_mode_switch_record {
+ __le16 info0; /* HTT_TX_MODE_SWITCH_RECORD_INFO0_ */
+ __le16 num_max_msdus;
+} __packed;
+
+struct htt_tx_mode_switch_ind {
+ u8 pad0;
+ __le16 info0; /* HTT_TX_MODE_SWITCH_IND_INFO0_ */
+ __le16 info1; /* HTT_TX_MODE_SWITCH_IND_INFO1_ */
+ u8 pad1[2];
+ struct htt_tx_mode_switch_record records[0];
} __packed;
union htt_rx_pn_t {
@@ -1340,6 +1483,7 @@ struct htt_cmd {
struct htt_oob_sync_req oob_sync_req;
struct htt_aggr_conf aggr_conf;
struct htt_frag_desc_bank_cfg frag_desc_bank_cfg;
+ struct htt_tx_fetch_resp tx_fetch_resp;
};
} __packed;
@@ -1364,6 +1508,9 @@ struct htt_resp {
struct htt_rx_pn_ind rx_pn_ind;
struct htt_rx_offload_ind rx_offload_ind;
struct htt_rx_in_ord_ind rx_in_ord_ind;
+ struct htt_tx_fetch_ind tx_fetch_ind;
+ struct htt_tx_fetch_confirm tx_fetch_confirm;
+ struct htt_tx_mode_switch_ind tx_mode_switch_ind;
};
} __packed;
@@ -1518,6 +1665,14 @@ struct ath10k_htt {
dma_addr_t paddr;
struct ath10k_htt_txbuf *vaddr;
} txbuf;
+
+ struct {
+ struct htt_q_state *vaddr;
+ dma_addr_t paddr;
+ u16 num_peers;
+ u16 num_tids;
+ enum htt_q_depth_type type;
+ } tx_q_state;
};
#define RX_HTT_HDR_STATUS_LEN 64
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index 91afa3a..ae9b686 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -2011,9 +2011,7 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
break;
}
case HTT_T2H_MSG_TYPE_RX_IND:
- spin_lock_bh(&htt->rx_ring.lock);
- __skb_queue_tail(&htt->rx_compl_q, skb);
- spin_unlock_bh(&htt->rx_ring.lock);
+ skb_queue_tail(&htt->rx_compl_q, skb);
tasklet_schedule(&htt->txrx_compl_task);
return;
case HTT_T2H_MSG_TYPE_PEER_MAP: {
@@ -2111,9 +2109,7 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
break;
}
case HTT_T2H_MSG_TYPE_RX_IN_ORD_PADDR_IND: {
- spin_lock_bh(&htt->rx_ring.lock);
- __skb_queue_tail(&htt->rx_in_ord_compl_q, skb);
- spin_unlock_bh(&htt->rx_ring.lock);
+ skb_queue_tail(&htt->rx_in_ord_compl_q, skb);
tasklet_schedule(&htt->txrx_compl_task);
return;
}
@@ -2123,10 +2119,12 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
break;
case HTT_T2H_MSG_TYPE_AGGR_CONF:
break;
- case HTT_T2H_MSG_TYPE_EN_STATS:
case HTT_T2H_MSG_TYPE_TX_FETCH_IND:
- case HTT_T2H_MSG_TYPE_TX_FETCH_CONF:
- case HTT_T2H_MSG_TYPE_TX_LOW_LATENCY_IND:
+ case HTT_T2H_MSG_TYPE_TX_FETCH_CONFIRM:
+ case HTT_T2H_MSG_TYPE_TX_MODE_SWITCH_IND:
+ /* TODO: Implement pull-push logic */
+ break;
+ case HTT_T2H_MSG_TYPE_EN_STATS:
default:
ath10k_warn(ar, "htt event (%d) not handled\n",
resp->hdr.msg_type);
@@ -2143,11 +2141,7 @@ EXPORT_SYMBOL(ath10k_htt_t2h_msg_handler);
void ath10k_htt_rx_pktlog_completion_handler(struct ath10k *ar,
struct sk_buff *skb)
{
- struct ath10k_pktlog_10_4_hdr *hdr =
- (struct ath10k_pktlog_10_4_hdr *)skb->data;
-
- trace_ath10k_htt_pktlog(ar, hdr->payload,
- sizeof(*hdr) + __le16_to_cpu(hdr->size));
+ trace_ath10k_htt_pktlog(ar, skb->data, skb->len);
dev_kfree_skb_any(skb);
}
EXPORT_SYMBOL(ath10k_htt_rx_pktlog_completion_handler);
@@ -2156,24 +2150,46 @@ static void ath10k_htt_txrx_compl_task(unsigned long ptr)
{
struct ath10k_htt *htt = (struct ath10k_htt *)ptr;
struct ath10k *ar = htt->ar;
+ struct sk_buff_head tx_q;
+ struct sk_buff_head rx_q;
+ struct sk_buff_head rx_ind_q;
struct htt_resp *resp;
struct sk_buff *skb;
+ unsigned long flags;
+
+ __skb_queue_head_init(&tx_q);
+ __skb_queue_head_init(&rx_q);
+ __skb_queue_head_init(&rx_ind_q);
- while ((skb = skb_dequeue(&htt->tx_compl_q))) {
+ spin_lock_irqsave(&htt->tx_compl_q.lock, flags);
+ skb_queue_splice_init(&htt->tx_compl_q, &tx_q);
+ spin_unlock_irqrestore(&htt->tx_compl_q.lock, flags);
+
+ spin_lock_irqsave(&htt->rx_compl_q.lock, flags);
+ skb_queue_splice_init(&htt->rx_compl_q, &rx_q);
+ spin_unlock_irqrestore(&htt->rx_compl_q.lock, flags);
+
+ spin_lock_irqsave(&htt->rx_in_ord_compl_q.lock, flags);
+ skb_queue_splice_init(&htt->rx_in_ord_compl_q, &rx_ind_q);
+ spin_unlock_irqrestore(&htt->rx_in_ord_compl_q.lock, flags);
+
+ while ((skb = __skb_dequeue(&tx_q))) {
ath10k_htt_rx_frm_tx_compl(htt->ar, skb);
dev_kfree_skb_any(skb);
}
- spin_lock_bh(&htt->rx_ring.lock);
- while ((skb = __skb_dequeue(&htt->rx_compl_q))) {
+ while ((skb = __skb_dequeue(&rx_q))) {
resp = (struct htt_resp *)skb->data;
+ spin_lock_bh(&htt->rx_ring.lock);
ath10k_htt_rx_handler(htt, &resp->rx_ind);
+ spin_unlock_bh(&htt->rx_ring.lock);
dev_kfree_skb_any(skb);
}
- while ((skb = __skb_dequeue(&htt->rx_in_ord_compl_q))) {
+ while ((skb = __skb_dequeue(&rx_ind_q))) {
+ spin_lock_bh(&htt->rx_ring.lock);
ath10k_htt_rx_in_ord_ind(ar, skb);
+ spin_unlock_bh(&htt->rx_ring.lock);
dev_kfree_skb_any(skb);
}
- spin_unlock_bh(&htt->rx_ring.lock);
}
diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c
index b3adadb..95acb72 100644
--- a/drivers/net/wireless/ath/ath10k/htt_tx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_tx.c
@@ -97,6 +97,85 @@ void ath10k_htt_tx_free_msdu_id(struct ath10k_htt *htt, u16 msdu_id)
idr_remove(&htt->pending_tx, msdu_id);
}
+static void ath10k_htt_tx_free_cont_frag_desc(struct ath10k_htt *htt)
+{
+ size_t size;
+
+ if (!htt->frag_desc.vaddr)
+ return;
+
+ size = htt->max_num_pending_tx * sizeof(struct htt_msdu_ext_desc);
+
+ dma_free_coherent(htt->ar->dev,
+ size,
+ htt->frag_desc.vaddr,
+ htt->frag_desc.paddr);
+}
+
+static int ath10k_htt_tx_alloc_cont_frag_desc(struct ath10k_htt *htt)
+{
+ struct ath10k *ar = htt->ar;
+ size_t size;
+
+ if (!ar->hw_params.continuous_frag_desc)
+ return 0;
+
+ size = htt->max_num_pending_tx * sizeof(struct htt_msdu_ext_desc);
+ htt->frag_desc.vaddr = dma_alloc_coherent(ar->dev, size,
+ &htt->frag_desc.paddr,
+ GFP_KERNEL);
+ if (!htt->frag_desc.vaddr) {
+ ath10k_err(ar, "failed to alloc fragment desc memory\n");
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+static void ath10k_htt_tx_free_txq(struct ath10k_htt *htt)
+{
+ struct ath10k *ar = htt->ar;
+ size_t size;
+
+ if (!test_bit(ATH10K_FW_FEATURE_PEER_FLOW_CONTROL, ar->fw_features))
+ return;
+
+ size = sizeof(*htt->tx_q_state.vaddr);
+
+ dma_unmap_single(ar->dev, htt->tx_q_state.paddr, size, DMA_TO_DEVICE);
+ kfree(htt->tx_q_state.vaddr);
+}
+
+static int ath10k_htt_tx_alloc_txq(struct ath10k_htt *htt)
+{
+ struct ath10k *ar = htt->ar;
+ size_t size;
+ int ret;
+
+ if (!test_bit(ATH10K_FW_FEATURE_PEER_FLOW_CONTROL, ar->fw_features))
+ return 0;
+
+ htt->tx_q_state.num_peers = HTT_TX_Q_STATE_NUM_PEERS;
+ htt->tx_q_state.num_tids = HTT_TX_Q_STATE_NUM_TIDS;
+ htt->tx_q_state.type = HTT_Q_DEPTH_TYPE_BYTES;
+
+ size = sizeof(*htt->tx_q_state.vaddr);
+ htt->tx_q_state.vaddr = kzalloc(size, GFP_KERNEL);
+ if (!htt->tx_q_state.vaddr)
+ return -ENOMEM;
+
+ htt->tx_q_state.paddr = dma_map_single(ar->dev, htt->tx_q_state.vaddr,
+ size, DMA_TO_DEVICE);
+ ret = dma_mapping_error(ar->dev, htt->tx_q_state.paddr);
+ if (ret) {
+ ath10k_warn(ar, "failed to dma map tx_q_state: %d\n", ret);
+ kfree(htt->tx_q_state.vaddr);
+ return -EIO;
+ }
+
+ return 0;
+}
+
int ath10k_htt_tx_alloc(struct ath10k_htt *htt)
{
struct ath10k *ar = htt->ar;
@@ -118,29 +197,32 @@ int ath10k_htt_tx_alloc(struct ath10k_htt *htt)
goto free_idr_pending_tx;
}
- if (!ar->hw_params.continuous_frag_desc)
- goto skip_frag_desc_alloc;
-
- size = htt->max_num_pending_tx * sizeof(struct htt_msdu_ext_desc);
- htt->frag_desc.vaddr = dma_alloc_coherent(ar->dev, size,
- &htt->frag_desc.paddr,
- GFP_KERNEL);
- if (!htt->frag_desc.vaddr) {
- ath10k_warn(ar, "failed to alloc fragment desc memory\n");
- ret = -ENOMEM;
+ ret = ath10k_htt_tx_alloc_cont_frag_desc(htt);
+ if (ret) {
+ ath10k_err(ar, "failed to alloc cont frag desc: %d\n", ret);
goto free_txbuf;
}
-skip_frag_desc_alloc:
+ ret = ath10k_htt_tx_alloc_txq(htt);
+ if (ret) {
+ ath10k_err(ar, "failed to alloc txq: %d\n", ret);
+ goto free_frag_desc;
+ }
+
return 0;
+free_frag_desc:
+ ath10k_htt_tx_free_cont_frag_desc(htt);
+
free_txbuf:
size = htt->max_num_pending_tx *
sizeof(struct ath10k_htt_txbuf);
dma_free_coherent(htt->ar->dev, size, htt->txbuf.vaddr,
htt->txbuf.paddr);
+
free_idr_pending_tx:
idr_destroy(&htt->pending_tx);
+
return ret;
}
@@ -174,12 +256,8 @@ void ath10k_htt_tx_free(struct ath10k_htt *htt)
htt->txbuf.paddr);
}
- if (htt->frag_desc.vaddr) {
- size = htt->max_num_pending_tx *
- sizeof(struct htt_msdu_ext_desc);
- dma_free_coherent(htt->ar->dev, size, htt->frag_desc.vaddr,
- htt->frag_desc.paddr);
- }
+ ath10k_htt_tx_free_txq(htt);
+ ath10k_htt_tx_free_cont_frag_desc(htt);
}
void ath10k_htt_htc_tx_complete(struct ath10k *ar, struct sk_buff *skb)
@@ -268,7 +346,9 @@ int ath10k_htt_send_frag_desc_bank_cfg(struct ath10k_htt *htt)
struct ath10k *ar = htt->ar;
struct sk_buff *skb;
struct htt_cmd *cmd;
+ struct htt_frag_desc_bank_cfg *cfg;
int ret, size;
+ u8 info;
if (!ar->hw_params.continuous_frag_desc)
return 0;
@@ -286,14 +366,30 @@ int ath10k_htt_send_frag_desc_bank_cfg(struct ath10k_htt *htt)
skb_put(skb, size);
cmd = (struct htt_cmd *)skb->data;
cmd->hdr.msg_type = HTT_H2T_MSG_TYPE_FRAG_DESC_BANK_CFG;
- cmd->frag_desc_bank_cfg.info = 0;
- cmd->frag_desc_bank_cfg.num_banks = 1;
- cmd->frag_desc_bank_cfg.desc_size = sizeof(struct htt_msdu_ext_desc);
- cmd->frag_desc_bank_cfg.bank_base_addrs[0] =
- __cpu_to_le32(htt->frag_desc.paddr);
- cmd->frag_desc_bank_cfg.bank_id[0].bank_min_id = 0;
- cmd->frag_desc_bank_cfg.bank_id[0].bank_max_id =
- __cpu_to_le16(htt->max_num_pending_tx - 1);
+
+ info = 0;
+ info |= SM(htt->tx_q_state.type,
+ HTT_FRAG_DESC_BANK_CFG_INFO_Q_STATE_DEPTH_TYPE);
+
+ if (test_bit(ATH10K_FW_FEATURE_PEER_FLOW_CONTROL, ar->fw_features))
+ info |= HTT_FRAG_DESC_BANK_CFG_INFO_Q_STATE_VALID;
+
+ cfg = &cmd->frag_desc_bank_cfg;
+ cfg->info = info;
+ cfg->num_banks = 1;
+ cfg->desc_size = sizeof(struct htt_msdu_ext_desc);
+ cfg->bank_base_addrs[0] = __cpu_to_le32(htt->frag_desc.paddr);
+ cfg->bank_id[0].bank_min_id = 0;
+ cfg->bank_id[0].bank_max_id = __cpu_to_le16(htt->max_num_pending_tx -
+ 1);
+
+ cfg->q_state.paddr = cpu_to_le32(htt->tx_q_state.paddr);
+ cfg->q_state.num_peers = cpu_to_le16(htt->tx_q_state.num_peers);
+ cfg->q_state.num_tids = cpu_to_le16(htt->tx_q_state.num_tids);
+ cfg->q_state.record_size = HTT_TX_Q_STATE_ENTRY_SIZE;
+ cfg->q_state.record_multiplier = HTT_TX_Q_STATE_ENTRY_MULTIPLIER;
+
+ ath10k_dbg(ar, ATH10K_DBG_HTT, "htt frag desc bank cmd\n");
ret = ath10k_htc_send(&htt->ar->htc, htt->eid, skb);
if (ret) {
diff --git a/drivers/net/wireless/ath/ath10k/hw.c b/drivers/net/wireless/ath/ath10k/hw.c
index 7b84d08..f544d48 100644
--- a/drivers/net/wireless/ath/ath10k/hw.c
+++ b/drivers/net/wireless/ath/ath10k/hw.c
@@ -109,6 +109,38 @@ const struct ath10k_hw_regs qca99x0_regs = {
.pcie_intr_clr_address = 0x00000010,
};
+const struct ath10k_hw_regs qca4019_regs = {
+ .rtc_soc_base_address = 0x00080000,
+ .soc_core_base_address = 0x00082000,
+ .ce_wrapper_base_address = 0x0004d000,
+ .ce0_base_address = 0x0004a000,
+ .ce1_base_address = 0x0004a400,
+ .ce2_base_address = 0x0004a800,
+ .ce3_base_address = 0x0004ac00,
+ .ce4_base_address = 0x0004b000,
+ .ce5_base_address = 0x0004b400,
+ .ce6_base_address = 0x0004b800,
+ .ce7_base_address = 0x0004bc00,
+ /* qca4019 supports upto 12 copy engines. Since base address
+ * of ce8 to ce11 are not directly referred in the code,
+ * no need have them in separate members in this table.
+ * Copy Engine Address
+ * CE8 0x0004c000
+ * CE9 0x0004c400
+ * CE10 0x0004c800
+ * CE11 0x0004cc00
+ */
+ .soc_reset_control_si0_rst_mask = 0x00000001,
+ .soc_reset_control_ce_rst_mask = 0x00000100,
+ .soc_chip_id_address = 0x000000ec,
+ .fw_indicator_address = 0x0004f00c,
+ .ce_wrap_intr_sum_host_msi_lsb = 0x0000000c,
+ .ce_wrap_intr_sum_host_msi_mask = 0x00fff000,
+ .pcie_intr_fw_mask = 0x00100000,
+ .pcie_intr_ce_mask_all = 0x000fff00,
+ .pcie_intr_clr_address = 0x00000010,
+};
+
const struct ath10k_hw_values qca988x_values = {
.rtc_state_val_on = 3,
.ce_count = 8,
@@ -136,6 +168,13 @@ const struct ath10k_hw_values qca99x0_values = {
.ce_desc_meta_data_lsb = 4,
};
+const struct ath10k_hw_values qca4019_values = {
+ .ce_count = 12,
+ .num_target_ce_config_wlan = 10,
+ .ce_desc_meta_data_mask = 0xFFF0,
+ .ce_desc_meta_data_lsb = 4,
+};
+
void ath10k_hw_fill_survey_time(struct ath10k *ar, struct survey_info *survey,
u32 cc, u32 rcc, u32 cc_prev, u32 rcc_prev)
{
diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h
index 0678831..f0cfbc7 100644
--- a/drivers/net/wireless/ath/ath10k/hw.h
+++ b/drivers/net/wireless/ath/ath10k/hw.h
@@ -106,6 +106,14 @@ enum qca9377_chip_id_rev {
#define QCA9377_HW_1_0_BOARD_DATA_FILE "board.bin"
#define QCA9377_HW_1_0_PATCH_LOAD_ADDR 0x1234
+/* QCA4019 1.0 definitions */
+#define QCA4019_HW_1_0_DEV_VERSION 0x01000000
+#define QCA4019_HW_1_0_FW_DIR ATH10K_FW_DIR "/QCA4019/hw1.0"
+#define QCA4019_HW_1_0_FW_FILE "firmware.bin"
+#define QCA4019_HW_1_0_OTP_FILE "otp.bin"
+#define QCA4019_HW_1_0_BOARD_DATA_FILE "board.bin"
+#define QCA4019_HW_1_0_PATCH_LOAD_ADDR 0x1234
+
#define ATH10K_FW_API2_FILE "firmware-2.bin"
#define ATH10K_FW_API3_FILE "firmware-3.bin"
@@ -200,6 +208,7 @@ enum ath10k_hw_rev {
ATH10K_HW_QCA6174,
ATH10K_HW_QCA99X0,
ATH10K_HW_QCA9377,
+ ATH10K_HW_QCA4019,
};
struct ath10k_hw_regs {
@@ -232,6 +241,7 @@ struct ath10k_hw_regs {
extern const struct ath10k_hw_regs qca988x_regs;
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_values {
u32 rtc_state_val_on;
@@ -245,6 +255,7 @@ struct ath10k_hw_values {
extern const struct ath10k_hw_values qca988x_values;
extern const struct ath10k_hw_values qca6174_values;
extern const struct ath10k_hw_values qca99x0_values;
+extern const struct ath10k_hw_values qca4019_values;
void ath10k_hw_fill_survey_time(struct ath10k *ar, struct survey_info *survey,
u32 cc, u32 rcc, u32 cc_prev, u32 rcc_prev);
@@ -253,6 +264,7 @@ void ath10k_hw_fill_survey_time(struct ath10k *ar, struct survey_info *survey,
#define QCA_REV_6174(ar) ((ar)->hw_rev == ATH10K_HW_QCA6174)
#define QCA_REV_99X0(ar) ((ar)->hw_rev == ATH10K_HW_QCA99X0)
#define QCA_REV_9377(ar) ((ar)->hw_rev == ATH10K_HW_QCA9377)
+#define QCA_REV_40XX(ar) ((ar)->hw_rev == ATH10K_HW_QCA4019)
/* Known pecularities:
* - raw appears in nwifi decap, raw and nwifi appear in ethernet decap
@@ -363,14 +375,19 @@ enum ath10k_hw_4addr_pad {
#define TARGET_10X_MAC_AGGR_DELIM 0
#define TARGET_10X_AST_SKID_LIMIT 128
#define TARGET_10X_NUM_STATIONS 128
+#define TARGET_10X_TX_STATS_NUM_STATIONS 118
#define TARGET_10X_NUM_PEERS ((TARGET_10X_NUM_STATIONS) + \
(TARGET_10X_NUM_VDEVS))
+#define TARGET_10X_TX_STATS_NUM_PEERS ((TARGET_10X_TX_STATS_NUM_STATIONS) + \
+ (TARGET_10X_NUM_VDEVS))
#define TARGET_10X_NUM_OFFLOAD_PEERS 0
#define TARGET_10X_NUM_OFFLOAD_REORDER_BUFS 0
#define TARGET_10X_NUM_PEER_KEYS 2
#define TARGET_10X_NUM_TIDS_MAX 256
#define TARGET_10X_NUM_TIDS min((TARGET_10X_NUM_TIDS_MAX), \
(TARGET_10X_NUM_PEERS) * 2)
+#define TARGET_10X_TX_STATS_NUM_TIDS min((TARGET_10X_NUM_TIDS_MAX), \
+ (TARGET_10X_TX_STATS_NUM_PEERS) * 2)
#define TARGET_10X_TX_CHAIN_MASK (BIT(0) | BIT(1) | BIT(2))
#define TARGET_10X_RX_CHAIN_MASK (BIT(0) | BIT(1) | BIT(2))
#define TARGET_10X_RX_TIMEOUT_LO_PRI 100
@@ -414,16 +431,11 @@ enum ath10k_hw_4addr_pad {
#define TARGET_10_4_ACTIVE_PEERS 0
#define TARGET_10_4_NUM_QCACHE_PEERS_MAX 512
-#define TARGET_10_4_QCACHE_ACTIVE_PEERS 50
#define TARGET_10_4_NUM_OFFLOAD_PEERS 0
#define TARGET_10_4_NUM_OFFLOAD_REORDER_BUFFS 0
#define TARGET_10_4_NUM_PEER_KEYS 2
#define TARGET_10_4_TGT_NUM_TIDS ((TARGET_10_4_NUM_PEERS) * 2)
#define TARGET_10_4_AST_SKID_LIMIT 32
-#define TARGET_10_4_TX_CHAIN_MASK (BIT(0) | BIT(1) | \
- BIT(2) | BIT(3))
-#define TARGET_10_4_RX_CHAIN_MASK (BIT(0) | BIT(1) | \
- BIT(2) | BIT(3))
/* 100 ms for video, best-effort, and background */
#define TARGET_10_4_RX_TIMEOUT_LO_PRI 100
@@ -449,7 +461,6 @@ enum ath10k_hw_4addr_pad {
#define TARGET_10_4_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK 1
#define TARGET_10_4_VOW_CONFIG 0
#define TARGET_10_4_GTK_OFFLOAD_MAX_VDEV 3
-#define TARGET_10_4_NUM_MSDU_DESC (1024 + 400)
#define TARGET_10_4_11AC_TX_MAX_FRAGS 2
#define TARGET_10_4_MAX_PEER_EXT_STATS 16
#define TARGET_10_4_SMART_ANT_CAP 0
@@ -601,6 +612,7 @@ enum ath10k_hw_4addr_pad {
#define FW_INDICATOR_ADDRESS ar->regs->fw_indicator_address
#define FW_IND_EVENT_PENDING 1
#define FW_IND_INITIALIZED 2
+#define FW_IND_HOST_READY 0x80000000
/* HOST_REG interrupt from firmware */
#define PCIE_INTR_FIRMWARE_MASK ar->regs->pcie_intr_fw_mask
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 6146a29..78999c9 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -1358,10 +1358,7 @@ static int ath10k_mac_setup_bcn_p2p_ie(struct ath10k_vif *arvif,
const u8 *p2p_ie;
int ret;
- if (arvif->vdev_type != WMI_VDEV_TYPE_AP)
- return 0;
-
- if (arvif->vdev_subtype != WMI_VDEV_SUBTYPE_P2P_GO)
+ if (arvif->vif->type != NL80211_IFTYPE_AP || !arvif->vif->p2p)
return 0;
mgmt = (void *)bcn->data;
@@ -3259,8 +3256,7 @@ static void ath10k_tx_h_add_p2p_noa_ie(struct ath10k *ar,
struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
/* This is case only for P2P_GO */
- if (arvif->vdev_type != WMI_VDEV_TYPE_AP ||
- arvif->vdev_subtype != WMI_VDEV_SUBTYPE_P2P_GO)
+ if (vif->type != NL80211_IFTYPE_AP || !vif->p2p)
return;
if (unlikely(ieee80211_is_probe_resp(hdr->frame_control))) {
@@ -3988,7 +3984,7 @@ static int ath10k_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
static int ath10k_start(struct ieee80211_hw *hw)
{
struct ath10k *ar = hw->priv;
- u32 burst_enable;
+ u32 param;
int ret = 0;
/*
@@ -4031,13 +4027,15 @@ static int ath10k_start(struct ieee80211_hw *hw)
goto err_power_down;
}
- ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->pmf_qos, 1);
+ param = ar->wmi.pdev_param->pmf_qos;
+ ret = ath10k_wmi_pdev_set_param(ar, param, 1);
if (ret) {
ath10k_warn(ar, "failed to enable PMF QOS: %d\n", ret);
goto err_core_stop;
}
- ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->dynamic_bw, 1);
+ param = ar->wmi.pdev_param->dynamic_bw;
+ ret = ath10k_wmi_pdev_set_param(ar, param, 1);
if (ret) {
ath10k_warn(ar, "failed to enable dynamic BW: %d\n", ret);
goto err_core_stop;
@@ -4053,8 +4051,8 @@ static int ath10k_start(struct ieee80211_hw *hw)
}
if (test_bit(WMI_SERVICE_BURST, ar->wmi.svc_map)) {
- burst_enable = ar->wmi.pdev_param->burst_enable;
- ret = ath10k_wmi_pdev_set_param(ar, burst_enable, 0);
+ param = ar->wmi.pdev_param->burst_enable;
+ ret = ath10k_wmi_pdev_set_param(ar, param, 0);
if (ret) {
ath10k_warn(ar, "failed to disable burst: %d\n", ret);
goto err_core_stop;
@@ -4072,8 +4070,8 @@ static int ath10k_start(struct ieee80211_hw *hw)
* this problem.
*/
- ret = ath10k_wmi_pdev_set_param(ar,
- ar->wmi.pdev_param->arp_ac_override, 0);
+ param = ar->wmi.pdev_param->arp_ac_override;
+ ret = ath10k_wmi_pdev_set_param(ar, param, 0);
if (ret) {
ath10k_warn(ar, "failed to set arp ac override parameter: %d\n",
ret);
@@ -4092,8 +4090,8 @@ static int ath10k_start(struct ieee80211_hw *hw)
}
}
- ret = ath10k_wmi_pdev_set_param(ar,
- ar->wmi.pdev_param->ani_enable, 1);
+ param = ar->wmi.pdev_param->ani_enable;
+ ret = ath10k_wmi_pdev_set_param(ar, param, 1);
if (ret) {
ath10k_warn(ar, "failed to enable ani by default: %d\n",
ret);
@@ -4102,6 +4100,18 @@ static int ath10k_start(struct ieee80211_hw *hw)
ar->ani_enabled = true;
+ if (test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map)) {
+ param = ar->wmi.pdev_param->peer_stats_update_period;
+ ret = ath10k_wmi_pdev_set_param(ar, param,
+ PEER_DEFAULT_STATS_UPDATE_PERIOD);
+ if (ret) {
+ ath10k_warn(ar,
+ "failed to set peer stats period : %d\n",
+ ret);
+ goto err_core_stop;
+ }
+ }
+
ar->num_started_vdevs = 0;
ath10k_regd_update(ar);
@@ -4349,25 +4359,29 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
bit, ar->free_vdev_map);
arvif->vdev_id = bit;
- arvif->vdev_subtype = WMI_VDEV_SUBTYPE_NONE;
+ arvif->vdev_subtype =
+ ath10k_wmi_get_vdev_subtype(ar, WMI_VDEV_SUBTYPE_NONE);
switch (vif->type) {
case NL80211_IFTYPE_P2P_DEVICE:
arvif->vdev_type = WMI_VDEV_TYPE_STA;
- arvif->vdev_subtype = WMI_VDEV_SUBTYPE_P2P_DEVICE;
+ arvif->vdev_subtype = ath10k_wmi_get_vdev_subtype
+ (ar, WMI_VDEV_SUBTYPE_P2P_DEVICE);
break;
case NL80211_IFTYPE_UNSPECIFIED:
case NL80211_IFTYPE_STATION:
arvif->vdev_type = WMI_VDEV_TYPE_STA;
if (vif->p2p)
- arvif->vdev_subtype = WMI_VDEV_SUBTYPE_P2P_CLIENT;
+ arvif->vdev_subtype = ath10k_wmi_get_vdev_subtype
+ (ar, WMI_VDEV_SUBTYPE_P2P_CLIENT);
break;
case NL80211_IFTYPE_ADHOC:
arvif->vdev_type = WMI_VDEV_TYPE_IBSS;
break;
case NL80211_IFTYPE_MESH_POINT:
- if (test_bit(WMI_SERVICE_MESH, ar->wmi.svc_map)) {
- arvif->vdev_subtype = WMI_VDEV_SUBTYPE_MESH;
+ if (test_bit(WMI_SERVICE_MESH_11S, ar->wmi.svc_map)) {
+ arvif->vdev_subtype = ath10k_wmi_get_vdev_subtype
+ (ar, WMI_VDEV_SUBTYPE_MESH_11S);
} else if (!test_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags)) {
ret = -EINVAL;
ath10k_warn(ar, "must load driver with rawmode=1 to add mesh interfaces\n");
@@ -4379,7 +4393,8 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
arvif->vdev_type = WMI_VDEV_TYPE_AP;
if (vif->p2p)
- arvif->vdev_subtype = WMI_VDEV_SUBTYPE_P2P_GO;
+ arvif->vdev_subtype = ath10k_wmi_get_vdev_subtype
+ (ar, WMI_VDEV_SUBTYPE_P2P_GO);
break;
case NL80211_IFTYPE_MONITOR:
arvif->vdev_type = WMI_VDEV_TYPE_MONITOR;
@@ -6366,12 +6381,13 @@ static u64 ath10k_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
static int ath10k_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size, bool amsdu)
+ struct ieee80211_ampdu_params *params)
{
struct ath10k *ar = hw->priv;
struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct ieee80211_sta *sta = params->sta;
+ enum ieee80211_ampdu_mlme_action action = params->action;
+ u16 tid = params->tid;
ath10k_dbg(ar, ATH10K_DBG_MAC, "mac ampdu vdev_id %i sta %pM tid %hu action %d\n",
arvif->vdev_id, sta->addr, tid, action);
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index ee925c6..b3cff1d 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -94,7 +94,6 @@ static const struct ath10k_pci_supp_chip ath10k_pci_supp_chips[] = {
static void ath10k_pci_buffer_cleanup(struct ath10k *ar);
static int ath10k_pci_cold_reset(struct ath10k *ar);
static int ath10k_pci_safe_chip_reset(struct ath10k *ar);
-static int ath10k_pci_wait_for_target_init(struct ath10k *ar);
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);
@@ -620,7 +619,7 @@ static void ath10k_pci_sleep_sync(struct ath10k *ar)
spin_unlock_irqrestore(&ar_pci->ps_lock, flags);
}
-void ath10k_pci_write32(struct ath10k *ar, u32 offset, u32 value)
+static void ath10k_bus_pci_write32(struct ath10k *ar, u32 offset, u32 value)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
int ret;
@@ -642,7 +641,7 @@ void ath10k_pci_write32(struct ath10k *ar, u32 offset, u32 value)
ath10k_pci_sleep(ar);
}
-u32 ath10k_pci_read32(struct ath10k *ar, u32 offset)
+static u32 ath10k_bus_pci_read32(struct ath10k *ar, u32 offset)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
u32 val;
@@ -667,6 +666,20 @@ u32 ath10k_pci_read32(struct ath10k *ar, u32 offset)
return val;
}
+inline void ath10k_pci_write32(struct ath10k *ar, u32 offset, u32 value)
+{
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+
+ ar_pci->bus_ops->write32(ar, offset, value);
+}
+
+inline u32 ath10k_pci_read32(struct ath10k *ar, u32 offset)
+{
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+
+ return ar_pci->bus_ops->read32(ar, offset);
+}
+
u32 ath10k_pci_soc_read32(struct ath10k *ar, u32 addr)
{
return ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS + addr);
@@ -687,7 +700,7 @@ void ath10k_pci_reg_write32(struct ath10k *ar, u32 addr, u32 val)
ath10k_pci_write32(ar, PCIE_LOCAL_BASE_ADDRESS + addr, val);
}
-static bool ath10k_pci_irq_pending(struct ath10k *ar)
+bool ath10k_pci_irq_pending(struct ath10k *ar)
{
u32 cause;
@@ -700,7 +713,7 @@ static bool ath10k_pci_irq_pending(struct ath10k *ar)
return false;
}
-static void ath10k_pci_disable_and_clear_legacy_irq(struct ath10k *ar)
+void ath10k_pci_disable_and_clear_legacy_irq(struct ath10k *ar)
{
/* IMPORTANT: INTR_CLR register has to be set after
* INTR_ENABLE is set to 0, otherwise interrupt can not be
@@ -716,7 +729,7 @@ static void ath10k_pci_disable_and_clear_legacy_irq(struct ath10k *ar)
PCIE_INTR_ENABLE_ADDRESS);
}
-static void ath10k_pci_enable_legacy_irq(struct ath10k *ar)
+void ath10k_pci_enable_legacy_irq(struct ath10k *ar)
{
ath10k_pci_write32(ar, SOC_CORE_BASE_ADDRESS +
PCIE_INTR_ENABLE_ADDRESS,
@@ -809,7 +822,7 @@ static void ath10k_pci_rx_post_pipe(struct ath10k_pci_pipe *pipe)
}
}
-static void ath10k_pci_rx_post(struct ath10k *ar)
+void ath10k_pci_rx_post(struct ath10k *ar)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
int i;
@@ -818,7 +831,7 @@ static void ath10k_pci_rx_post(struct ath10k *ar)
ath10k_pci_rx_post_pipe(&ar_pci->pipe_info[i]);
}
-static void ath10k_pci_rx_replenish_retry(unsigned long ptr)
+void ath10k_pci_rx_replenish_retry(unsigned long ptr)
{
struct ath10k *ar = (void *)ptr;
@@ -838,6 +851,7 @@ static u32 ath10k_pci_targ_cpu_to_ce_addr(struct ath10k *ar, u32 addr)
0x7ff) << 21;
break;
case ATH10K_HW_QCA99X0:
+ case ATH10K_HW_QCA4019:
val = ath10k_pci_read32(ar, PCIE_BAR_REG_ADDRESS);
break;
}
@@ -1007,8 +1021,8 @@ static int __ath10k_pci_diag_read_hi(struct ath10k *ar, void *dest,
#define ath10k_pci_diag_read_hi(ar, dest, src, len) \
__ath10k_pci_diag_read_hi(ar, dest, HI_ITEM(src), len)
-static int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address,
- const void *data, int nbytes)
+int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address,
+ const void *data, int nbytes)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
int ret = 0;
@@ -1263,8 +1277,8 @@ static void ath10k_pci_htt_rx_cb(struct ath10k_ce_pipe *ce_state)
ath10k_pci_process_rx_cb(ce_state, ath10k_pci_htt_rx_deliver);
}
-static int ath10k_pci_hif_tx_sg(struct ath10k *ar, u8 pipe_id,
- struct ath10k_hif_sg_item *items, int n_items)
+int ath10k_pci_hif_tx_sg(struct ath10k *ar, u8 pipe_id,
+ struct ath10k_hif_sg_item *items, int n_items)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
struct ath10k_pci_pipe *pci_pipe = &ar_pci->pipe_info[pipe_id];
@@ -1332,13 +1346,13 @@ err:
return err;
}
-static int ath10k_pci_hif_diag_read(struct ath10k *ar, u32 address, void *buf,
- size_t buf_len)
+int ath10k_pci_hif_diag_read(struct ath10k *ar, u32 address, void *buf,
+ size_t buf_len)
{
return ath10k_pci_diag_read_mem(ar, address, buf, buf_len);
}
-static u16 ath10k_pci_hif_get_free_queue_number(struct ath10k *ar, u8 pipe)
+u16 ath10k_pci_hif_get_free_queue_number(struct ath10k *ar, u8 pipe)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
@@ -1406,8 +1420,8 @@ static void ath10k_pci_fw_crashed_dump(struct ath10k *ar)
queue_work(ar->workqueue, &ar->restart_work);
}
-static void ath10k_pci_hif_send_complete_check(struct ath10k *ar, u8 pipe,
- int force)
+void ath10k_pci_hif_send_complete_check(struct ath10k *ar, u8 pipe,
+ int force)
{
ath10k_dbg(ar, ATH10K_DBG_PCI, "pci hif send complete check\n");
@@ -1432,7 +1446,7 @@ static void ath10k_pci_hif_send_complete_check(struct ath10k *ar, u8 pipe,
ath10k_ce_per_engine_service(ar, pipe);
}
-static void ath10k_pci_kill_tasklet(struct ath10k *ar)
+void ath10k_pci_kill_tasklet(struct ath10k *ar)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
int i;
@@ -1446,8 +1460,8 @@ static void ath10k_pci_kill_tasklet(struct ath10k *ar)
del_timer_sync(&ar_pci->rx_post_retry);
}
-static int ath10k_pci_hif_map_service_to_pipe(struct ath10k *ar, u16 service_id,
- u8 *ul_pipe, u8 *dl_pipe)
+int ath10k_pci_hif_map_service_to_pipe(struct ath10k *ar, u16 service_id,
+ u8 *ul_pipe, u8 *dl_pipe)
{
const struct service_to_pipe *entry;
bool ul_set = false, dl_set = false;
@@ -1491,8 +1505,8 @@ static int ath10k_pci_hif_map_service_to_pipe(struct ath10k *ar, u16 service_id,
return 0;
}
-static void ath10k_pci_hif_get_default_pipe(struct ath10k *ar,
- u8 *ul_pipe, u8 *dl_pipe)
+void ath10k_pci_hif_get_default_pipe(struct ath10k *ar,
+ u8 *ul_pipe, u8 *dl_pipe)
{
ath10k_dbg(ar, ATH10K_DBG_PCI, "pci hif get default pipe\n");
@@ -1516,6 +1530,7 @@ static void ath10k_pci_irq_msi_fw_mask(struct ath10k *ar)
CORE_CTRL_ADDRESS, val);
break;
case ATH10K_HW_QCA99X0:
+ case ATH10K_HW_QCA4019:
/* TODO: Find appropriate register configuration for QCA99X0
* to mask irq/MSI.
*/
@@ -1538,6 +1553,7 @@ static void ath10k_pci_irq_msi_fw_unmask(struct ath10k *ar)
CORE_CTRL_ADDRESS, val);
break;
case ATH10K_HW_QCA99X0:
+ case ATH10K_HW_QCA4019:
/* TODO: Find appropriate register configuration for QCA99X0
* to unmask irq/MSI.
*/
@@ -1668,7 +1684,7 @@ static void ath10k_pci_buffer_cleanup(struct ath10k *ar)
}
}
-static void ath10k_pci_ce_deinit(struct ath10k *ar)
+void ath10k_pci_ce_deinit(struct ath10k *ar)
{
int i;
@@ -1676,7 +1692,7 @@ static void ath10k_pci_ce_deinit(struct ath10k *ar)
ath10k_ce_deinit_pipe(ar, i);
}
-static void ath10k_pci_flush(struct ath10k *ar)
+void ath10k_pci_flush(struct ath10k *ar)
{
ath10k_pci_kill_tasklet(ar);
ath10k_pci_buffer_cleanup(ar);
@@ -1711,9 +1727,9 @@ static void ath10k_pci_hif_stop(struct ath10k *ar)
spin_unlock_irqrestore(&ar_pci->ps_lock, flags);
}
-static int ath10k_pci_hif_exchange_bmi_msg(struct ath10k *ar,
- void *req, u32 req_len,
- void *resp, u32 *resp_len)
+int ath10k_pci_hif_exchange_bmi_msg(struct ath10k *ar,
+ void *req, u32 req_len,
+ void *resp, u32 *resp_len)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
struct ath10k_pci_pipe *pci_tx = &ar_pci->pipe_info[BMI_CE_NUM_TO_TARG];
@@ -1756,7 +1772,7 @@ static int ath10k_pci_hif_exchange_bmi_msg(struct ath10k *ar,
DMA_FROM_DEVICE);
ret = dma_mapping_error(ar->dev, resp_paddr);
if (ret) {
- ret = EIO;
+ ret = -EIO;
goto err_req;
}
@@ -1907,7 +1923,14 @@ static int ath10k_pci_get_num_banks(struct ath10k *ar)
return 1;
}
-static int ath10k_pci_init_config(struct ath10k *ar)
+static int ath10k_bus_get_num_banks(struct ath10k *ar)
+{
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+
+ return ar_pci->bus_ops->get_num_banks(ar);
+}
+
+int ath10k_pci_init_config(struct ath10k *ar)
{
u32 interconnect_targ_addr;
u32 pcie_state_targ_addr = 0;
@@ -2018,7 +2041,7 @@ static int ath10k_pci_init_config(struct ath10k *ar)
/* first bank is switched to IRAM */
ealloc_value |= ((HI_EARLY_ALLOC_MAGIC << HI_EARLY_ALLOC_MAGIC_SHIFT) &
HI_EARLY_ALLOC_MAGIC_MASK);
- ealloc_value |= ((ath10k_pci_get_num_banks(ar) <<
+ ealloc_value |= ((ath10k_bus_get_num_banks(ar) <<
HI_EARLY_ALLOC_IRAM_BANKS_SHIFT) &
HI_EARLY_ALLOC_IRAM_BANKS_MASK);
@@ -2071,7 +2094,7 @@ static void ath10k_pci_override_ce_config(struct ath10k *ar)
target_service_to_ce_map_wlan[15].pipenum = __cpu_to_le32(1);
}
-static int ath10k_pci_alloc_pipes(struct ath10k *ar)
+int ath10k_pci_alloc_pipes(struct ath10k *ar)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
struct ath10k_pci_pipe *pipe;
@@ -2102,7 +2125,7 @@ static int ath10k_pci_alloc_pipes(struct ath10k *ar)
return 0;
}
-static void ath10k_pci_free_pipes(struct ath10k *ar)
+void ath10k_pci_free_pipes(struct ath10k *ar)
{
int i;
@@ -2110,7 +2133,7 @@ static void ath10k_pci_free_pipes(struct ath10k *ar)
ath10k_ce_free_pipe(ar, i);
}
-static int ath10k_pci_init_pipes(struct ath10k *ar)
+int ath10k_pci_init_pipes(struct ath10k *ar)
{
int i, ret;
@@ -2453,7 +2476,7 @@ err_sleep:
return ret;
}
-static void ath10k_pci_hif_power_down(struct ath10k *ar)
+void ath10k_pci_hif_power_down(struct ath10k *ar)
{
ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot hif power down\n");
@@ -2722,7 +2745,7 @@ static void ath10k_pci_free_irq(struct ath10k *ar)
free_irq(ar_pci->pdev->irq + i, ar);
}
-static void ath10k_pci_init_irq_tasklets(struct ath10k *ar)
+void ath10k_pci_init_irq_tasklets(struct ath10k *ar)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
int i;
@@ -2808,7 +2831,7 @@ static int ath10k_pci_deinit_irq(struct ath10k *ar)
return 0;
}
-static int ath10k_pci_wait_for_target_init(struct ath10k *ar)
+int ath10k_pci_wait_for_target_init(struct ath10k *ar)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
unsigned long timeout;
@@ -2989,6 +3012,43 @@ static bool ath10k_pci_chip_is_supported(u32 dev_id, u32 chip_id)
return false;
}
+int ath10k_pci_setup_resource(struct ath10k *ar)
+{
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+ int ret;
+
+ spin_lock_init(&ar_pci->ce_lock);
+ spin_lock_init(&ar_pci->ps_lock);
+
+ setup_timer(&ar_pci->rx_post_retry, ath10k_pci_rx_replenish_retry,
+ (unsigned long)ar);
+
+ if (QCA_REV_6174(ar))
+ ath10k_pci_override_ce_config(ar);
+
+ ret = ath10k_pci_alloc_pipes(ar);
+ if (ret) {
+ ath10k_err(ar, "failed to allocate copy engine pipes: %d\n",
+ ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+void ath10k_pci_release_resource(struct ath10k *ar)
+{
+ ath10k_pci_kill_tasklet(ar);
+ ath10k_pci_ce_deinit(ar);
+ ath10k_pci_free_pipes(ar);
+}
+
+static const struct ath10k_bus_ops ath10k_pci_bus_ops = {
+ .read32 = ath10k_bus_pci_read32,
+ .write32 = ath10k_bus_pci_write32,
+ .get_num_banks = ath10k_pci_get_num_banks,
+};
+
static int ath10k_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *pci_dev)
{
@@ -3039,40 +3099,32 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
ar_pci->ar = ar;
ar->dev_id = pci_dev->device;
ar_pci->pci_ps = pci_ps;
+ ar_pci->bus_ops = &ath10k_pci_bus_ops;
ar->id.vendor = pdev->vendor;
ar->id.device = pdev->device;
ar->id.subsystem_vendor = pdev->subsystem_vendor;
ar->id.subsystem_device = pdev->subsystem_device;
- spin_lock_init(&ar_pci->ce_lock);
- spin_lock_init(&ar_pci->ps_lock);
-
- setup_timer(&ar_pci->rx_post_retry, ath10k_pci_rx_replenish_retry,
- (unsigned long)ar);
setup_timer(&ar_pci->ps_timer, ath10k_pci_ps_timer,
(unsigned long)ar);
- ret = ath10k_pci_claim(ar);
+ ret = ath10k_pci_setup_resource(ar);
if (ret) {
- ath10k_err(ar, "failed to claim device: %d\n", ret);
+ ath10k_err(ar, "failed to setup resource: %d\n", ret);
goto err_core_destroy;
}
- if (QCA_REV_6174(ar))
- ath10k_pci_override_ce_config(ar);
-
- ret = ath10k_pci_alloc_pipes(ar);
+ ret = ath10k_pci_claim(ar);
if (ret) {
- ath10k_err(ar, "failed to allocate copy engine pipes: %d\n",
- ret);
- goto err_sleep;
+ ath10k_err(ar, "failed to claim device: %d\n", ret);
+ goto err_free_pipes;
}
ret = ath10k_pci_force_wake(ar);
if (ret) {
ath10k_warn(ar, "failed to wake up device : %d\n", ret);
- goto err_free_pipes;
+ goto err_sleep;
}
ath10k_pci_ce_deinit(ar);
@@ -3081,7 +3133,7 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
ret = ath10k_pci_init_irq(ar);
if (ret) {
ath10k_err(ar, "failed to init irqs: %d\n", ret);
- goto err_free_pipes;
+ goto err_sleep;
}
ath10k_info(ar, "pci irq %s interrupts %d irq_mode %d reset_mode %d\n",
@@ -3127,13 +3179,13 @@ err_free_irq:
err_deinit_irq:
ath10k_pci_deinit_irq(ar);
-err_free_pipes:
- ath10k_pci_free_pipes(ar);
-
err_sleep:
ath10k_pci_sleep_sync(ar);
ath10k_pci_release(ar);
+err_free_pipes:
+ ath10k_pci_free_pipes(ar);
+
err_core_destroy:
ath10k_core_destroy(ar);
@@ -3157,10 +3209,8 @@ static void ath10k_pci_remove(struct pci_dev *pdev)
ath10k_core_unregister(ar);
ath10k_pci_free_irq(ar);
- ath10k_pci_kill_tasklet(ar);
ath10k_pci_deinit_irq(ar);
- ath10k_pci_ce_deinit(ar);
- ath10k_pci_free_pipes(ar);
+ ath10k_pci_release_resource(ar);
ath10k_pci_sleep_sync(ar);
ath10k_pci_release(ar);
ath10k_core_destroy(ar);
@@ -3184,6 +3234,10 @@ static int __init ath10k_pci_init(void)
printk(KERN_ERR "failed to register ath10k pci driver: %d\n",
ret);
+ ret = ath10k_ahb_init();
+ if (ret)
+ printk(KERN_ERR "ahb init failed: %d\n", ret);
+
return ret;
}
module_init(ath10k_pci_init);
@@ -3191,6 +3245,7 @@ module_init(ath10k_pci_init);
static void __exit ath10k_pci_exit(void)
{
pci_unregister_driver(&ath10k_pci_driver);
+ ath10k_ahb_exit();
}
module_exit(ath10k_pci_exit);
diff --git a/drivers/net/wireless/ath/ath10k/pci.h b/drivers/net/wireless/ath/ath10k/pci.h
index f91bf33..249c73a 100644
--- a/drivers/net/wireless/ath/ath10k/pci.h
+++ b/drivers/net/wireless/ath/ath10k/pci.h
@@ -22,6 +22,7 @@
#include "hw.h"
#include "ce.h"
+#include "ahb.h"
/*
* maximum number of bytes that can be handled atomically by DiagRead/DiagWrite
@@ -157,6 +158,12 @@ struct ath10k_pci_supp_chip {
u32 rev_id;
};
+struct ath10k_bus_ops {
+ u32 (*read32)(struct ath10k *ar, u32 offset);
+ void (*write32)(struct ath10k *ar, u32 offset, u32 value);
+ int (*get_num_banks)(struct ath10k *ar);
+};
+
struct ath10k_pci {
struct pci_dev *pdev;
struct device *dev;
@@ -225,6 +232,14 @@ struct ath10k_pci {
* on MMIO read/write.
*/
bool pci_ps;
+
+ const struct ath10k_bus_ops *bus_ops;
+
+ /* Keep this entry in the last, memory for struct ath10k_ahb is
+ * allocated (ahb support enabled case) in the continuation of
+ * this struct.
+ */
+ struct ath10k_ahb ahb[0];
};
static inline struct ath10k_pci *ath10k_pci_priv(struct ath10k *ar)
@@ -253,6 +268,40 @@ u32 ath10k_pci_read32(struct ath10k *ar, u32 offset);
u32 ath10k_pci_soc_read32(struct ath10k *ar, u32 addr);
u32 ath10k_pci_reg_read32(struct ath10k *ar, u32 addr);
+int ath10k_pci_hif_tx_sg(struct ath10k *ar, u8 pipe_id,
+ struct ath10k_hif_sg_item *items, int n_items);
+int ath10k_pci_hif_diag_read(struct ath10k *ar, u32 address, void *buf,
+ size_t buf_len);
+int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address,
+ const void *data, int nbytes);
+int ath10k_pci_hif_exchange_bmi_msg(struct ath10k *ar, void *req, u32 req_len,
+ void *resp, u32 *resp_len);
+int ath10k_pci_hif_map_service_to_pipe(struct ath10k *ar, u16 service_id,
+ u8 *ul_pipe, u8 *dl_pipe);
+void ath10k_pci_hif_get_default_pipe(struct ath10k *ar, u8 *ul_pipe,
+ u8 *dl_pipe);
+void ath10k_pci_hif_send_complete_check(struct ath10k *ar, u8 pipe,
+ int force);
+u16 ath10k_pci_hif_get_free_queue_number(struct ath10k *ar, u8 pipe);
+void ath10k_pci_hif_power_down(struct ath10k *ar);
+int ath10k_pci_alloc_pipes(struct ath10k *ar);
+void ath10k_pci_free_pipes(struct ath10k *ar);
+void ath10k_pci_free_pipes(struct ath10k *ar);
+void ath10k_pci_rx_replenish_retry(unsigned long ptr);
+void ath10k_pci_ce_deinit(struct ath10k *ar);
+void ath10k_pci_init_irq_tasklets(struct ath10k *ar);
+void ath10k_pci_kill_tasklet(struct ath10k *ar);
+int ath10k_pci_init_pipes(struct ath10k *ar);
+int ath10k_pci_init_config(struct ath10k *ar);
+void ath10k_pci_rx_post(struct ath10k *ar);
+void ath10k_pci_flush(struct ath10k *ar);
+void ath10k_pci_enable_legacy_irq(struct ath10k *ar);
+bool ath10k_pci_irq_pending(struct ath10k *ar);
+void ath10k_pci_disable_and_clear_legacy_irq(struct ath10k *ar);
+int ath10k_pci_wait_for_target_init(struct ath10k *ar);
+int ath10k_pci_setup_resource(struct ath10k *ar);
+void ath10k_pci_release_resource(struct ath10k *ar);
+
/* QCA6174 is known to have Tx/Rx issues when SOC_WAKE register is poked too
* frequently. To avoid this put SoC to sleep after a very conservative grace
* period. Adjust with great care.
diff --git a/drivers/net/wireless/ath/ath10k/targaddrs.h b/drivers/net/wireless/ath/ath10k/targaddrs.h
index 05a421b..361f143 100644
--- a/drivers/net/wireless/ath/ath10k/targaddrs.h
+++ b/drivers/net/wireless/ath/ath10k/targaddrs.h
@@ -456,4 +456,7 @@ Fw Mode/SubMode Mask
#define QCA99X0_BOARD_DATA_SZ 12288
#define QCA99X0_BOARD_EXT_DATA_SZ 0
+#define QCA4019_BOARD_DATA_SZ 12064
+#define QCA4019_BOARD_EXT_DATA_SZ 0
+
#endif /* __TARGADDRS_H__ */
diff --git a/drivers/net/wireless/ath/ath10k/trace.h b/drivers/net/wireless/ath/ath10k/trace.h
index 71bdb36..e0d00ce 100644
--- a/drivers/net/wireless/ath/ath10k/trace.h
+++ b/drivers/net/wireless/ath/ath10k/trace.h
@@ -250,6 +250,7 @@ TRACE_EVENT(ath10k_wmi_dbglog,
TP_STRUCT__entry(
__string(device, dev_name(ar->dev))
__string(driver, dev_driver_string(ar->dev))
+ __field(u8, hw_type);
__field(size_t, buf_len)
__dynamic_array(u8, buf, buf_len)
),
@@ -257,14 +258,16 @@ TRACE_EVENT(ath10k_wmi_dbglog,
TP_fast_assign(
__assign_str(device, dev_name(ar->dev));
__assign_str(driver, dev_driver_string(ar->dev));
+ __entry->hw_type = ar->hw_rev;
__entry->buf_len = buf_len;
memcpy(__get_dynamic_array(buf), buf, buf_len);
),
TP_printk(
- "%s %s len %zu",
+ "%s %s %d len %zu",
__get_str(driver),
__get_str(device),
+ __entry->hw_type,
__entry->buf_len
)
);
@@ -277,6 +280,7 @@ TRACE_EVENT(ath10k_htt_pktlog,
TP_STRUCT__entry(
__string(device, dev_name(ar->dev))
__string(driver, dev_driver_string(ar->dev))
+ __field(u8, hw_type);
__field(u16, buf_len)
__dynamic_array(u8, pktlog, buf_len)
),
@@ -284,14 +288,16 @@ TRACE_EVENT(ath10k_htt_pktlog,
TP_fast_assign(
__assign_str(device, dev_name(ar->dev));
__assign_str(driver, dev_driver_string(ar->dev));
+ __entry->hw_type = ar->hw_rev;
__entry->buf_len = buf_len;
memcpy(__get_dynamic_array(pktlog), buf, buf_len);
),
TP_printk(
- "%s %s size %hu",
+ "%s %s %d size %hu",
__get_str(driver),
__get_str(device),
+ __entry->hw_type,
__entry->buf_len
)
);
@@ -440,6 +446,7 @@ TRACE_EVENT(ath10k_htt_rx_desc,
TP_STRUCT__entry(
__string(device, dev_name(ar->dev))
__string(driver, dev_driver_string(ar->dev))
+ __field(u8, hw_type);
__field(u16, len)
__dynamic_array(u8, rxdesc, len)
),
@@ -447,14 +454,16 @@ TRACE_EVENT(ath10k_htt_rx_desc,
TP_fast_assign(
__assign_str(device, dev_name(ar->dev));
__assign_str(driver, dev_driver_string(ar->dev));
+ __entry->hw_type = ar->hw_rev;
__entry->len = len;
memcpy(__get_dynamic_array(rxdesc), data, len);
),
TP_printk(
- "%s %s rxdesc len %d",
+ "%s %s %d rxdesc len %d",
__get_str(driver),
__get_str(device),
+ __entry->hw_type,
__entry->len
)
);
diff --git a/drivers/net/wireless/ath/ath10k/wmi-ops.h b/drivers/net/wireless/ath/ath10k/wmi-ops.h
index 8f4f6a8..32ab34e 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-ops.h
+++ b/drivers/net/wireless/ath/ath10k/wmi-ops.h
@@ -186,6 +186,8 @@ struct wmi_ops {
u8 enable,
u32 detect_level,
u32 detect_margin);
+ int (*get_vdev_subtype)(struct ath10k *ar,
+ enum wmi_vdev_subtype subtype);
};
int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb, u32 cmd_id);
@@ -1327,4 +1329,13 @@ ath10k_wmi_pdev_enable_adaptive_cca(struct ath10k *ar, u8 enable,
ar->wmi.cmd->pdev_enable_adaptive_cca_cmdid);
}
+static inline int
+ath10k_wmi_get_vdev_subtype(struct ath10k *ar, enum wmi_vdev_subtype subtype)
+{
+ if (!ar->wmi.ops->get_vdev_subtype)
+ return -EOPNOTSUPP;
+
+ return ar->wmi.ops->get_vdev_subtype(ar, subtype);
+}
+
#endif
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
index 3b3a27b..1085932 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
@@ -3483,6 +3483,7 @@ static const struct wmi_ops wmi_tlv_ops = {
.gen_tdls_peer_update = ath10k_wmi_tlv_op_gen_tdls_peer_update,
.gen_adaptive_qcs = ath10k_wmi_tlv_op_gen_adaptive_qcs,
.fw_stats_fill = ath10k_wmi_main_op_fw_stats_fill,
+ .get_vdev_subtype = ath10k_wmi_op_get_vdev_subtype,
};
static const struct wmi_peer_flags_map wmi_tlv_peer_flags_map = {
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index a7c3d29..7026138 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -2862,11 +2862,20 @@ static int ath10k_wmi_10_2_4_op_pull_fw_stats(struct ath10k *ar,
/* fw doesn't implement vdev stats */
for (i = 0; i < num_peer_stats; i++) {
- const struct wmi_10_2_4_peer_stats *src;
+ const struct wmi_10_2_4_ext_peer_stats *src;
struct ath10k_fw_stats_peer *dst;
+ int stats_len;
+ bool ext_peer_stats_support;
+
+ ext_peer_stats_support = test_bit(WMI_SERVICE_PEER_STATS,
+ ar->wmi.svc_map);
+ if (ext_peer_stats_support)
+ stats_len = sizeof(struct wmi_10_2_4_ext_peer_stats);
+ else
+ stats_len = sizeof(struct wmi_10_2_4_peer_stats);
src = (void *)skb->data;
- if (!skb_pull(skb, sizeof(*src)))
+ if (!skb_pull(skb, stats_len))
return -EPROTO;
dst = kzalloc(sizeof(*dst), GFP_ATOMIC);
@@ -2876,6 +2885,9 @@ static int ath10k_wmi_10_2_4_op_pull_fw_stats(struct ath10k *ar,
ath10k_wmi_pull_peer_stats(&src->common.old, dst);
dst->peer_rx_rate = __le32_to_cpu(src->common.peer_rx_rate);
+
+ if (ext_peer_stats_support)
+ dst->rx_duration = __le32_to_cpu(src->rx_duration);
/* FIXME: expose 10.2 specific values */
list_add_tail(&dst->list, &stats->peers);
@@ -3184,7 +3196,7 @@ static void ath10k_wmi_update_noa(struct ath10k *ar, struct ath10k_vif *arvif,
struct sk_buff *bcn,
const struct wmi_p2p_noa_info *noa)
{
- if (arvif->vdev_subtype != WMI_VDEV_SUBTYPE_P2P_GO)
+ if (!arvif->vif->p2p)
return;
ath10k_dbg(ar, ATH10K_DBG_MGMT, "noa changed: %d\n", noa->changed);
@@ -3244,6 +3256,50 @@ static int ath10k_wmi_op_pull_swba_ev(struct ath10k *ar, struct sk_buff *skb,
return 0;
}
+static int ath10k_wmi_10_2_4_op_pull_swba_ev(struct ath10k *ar,
+ struct sk_buff *skb,
+ struct wmi_swba_ev_arg *arg)
+{
+ struct wmi_10_2_4_host_swba_event *ev = (void *)skb->data;
+ u32 map;
+ size_t i;
+
+ if (skb->len < sizeof(*ev))
+ return -EPROTO;
+
+ skb_pull(skb, sizeof(*ev));
+ arg->vdev_map = ev->vdev_map;
+
+ for (i = 0, map = __le32_to_cpu(ev->vdev_map); map; map >>= 1) {
+ if (!(map & BIT(0)))
+ continue;
+
+ /* If this happens there were some changes in firmware and
+ * ath10k should update the max size of tim_info array.
+ */
+ if (WARN_ON_ONCE(i == ARRAY_SIZE(arg->tim_info)))
+ break;
+
+ if (__le32_to_cpu(ev->bcn_info[i].tim_info.tim_len) >
+ sizeof(ev->bcn_info[i].tim_info.tim_bitmap)) {
+ ath10k_warn(ar, "refusing to parse invalid swba structure\n");
+ return -EPROTO;
+ }
+
+ arg->tim_info[i].tim_len = ev->bcn_info[i].tim_info.tim_len;
+ arg->tim_info[i].tim_mcast = ev->bcn_info[i].tim_info.tim_mcast;
+ arg->tim_info[i].tim_bitmap =
+ ev->bcn_info[i].tim_info.tim_bitmap;
+ arg->tim_info[i].tim_changed =
+ ev->bcn_info[i].tim_info.tim_changed;
+ arg->tim_info[i].tim_num_ps_pending =
+ ev->bcn_info[i].tim_info.tim_num_ps_pending;
+ i++;
+ }
+
+ return 0;
+}
+
static int ath10k_wmi_10_4_op_pull_swba_ev(struct ath10k *ar,
struct sk_buff *skb,
struct wmi_swba_ev_arg *arg)
@@ -4562,9 +4618,9 @@ static void ath10k_wmi_event_service_ready_work(struct work_struct *work)
if (test_bit(WMI_SERVICE_PEER_CACHING, ar->wmi.svc_map)) {
ar->max_num_peers = TARGET_10_4_NUM_QCACHE_PEERS_MAX +
- TARGET_10_4_NUM_VDEVS;
- ar->num_active_peers = TARGET_10_4_QCACHE_ACTIVE_PEERS +
- TARGET_10_4_NUM_VDEVS;
+ ar->max_num_vdevs;
+ ar->num_active_peers = ar->hw_params.qcache_active_peers +
+ ar->max_num_vdevs;
ar->num_tids = ar->num_active_peers * 2;
ar->max_num_stations = TARGET_10_4_NUM_QCACHE_PEERS_MAX;
}
@@ -5460,9 +5516,15 @@ static struct sk_buff *ath10k_wmi_10_2_op_gen_init(struct ath10k *ar)
u32 len, val, features;
config.num_vdevs = __cpu_to_le32(TARGET_10X_NUM_VDEVS);
- config.num_peers = __cpu_to_le32(TARGET_10X_NUM_PEERS);
config.num_peer_keys = __cpu_to_le32(TARGET_10X_NUM_PEER_KEYS);
- config.num_tids = __cpu_to_le32(TARGET_10X_NUM_TIDS);
+ if (test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map)) {
+ config.num_peers = __cpu_to_le32(TARGET_10X_TX_STATS_NUM_PEERS);
+ config.num_tids = __cpu_to_le32(TARGET_10X_TX_STATS_NUM_TIDS);
+ } else {
+ config.num_peers = __cpu_to_le32(TARGET_10X_NUM_PEERS);
+ config.num_tids = __cpu_to_le32(TARGET_10X_NUM_TIDS);
+ }
+
config.ast_skid_limit = __cpu_to_le32(TARGET_10X_AST_SKID_LIMIT);
config.tx_chain_mask = __cpu_to_le32(TARGET_10X_TX_CHAIN_MASK);
config.rx_chain_mask = __cpu_to_le32(TARGET_10X_RX_CHAIN_MASK);
@@ -5517,6 +5579,9 @@ static struct sk_buff *ath10k_wmi_10_2_op_gen_init(struct ath10k *ar)
test_bit(WMI_SERVICE_COEX_GPIO, ar->wmi.svc_map))
features |= WMI_10_2_COEX_GPIO;
+ if (test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map))
+ features |= WMI_10_2_PEER_STATS;
+
cmd->resource_config.feature_mask = __cpu_to_le32(features);
memcpy(&cmd->resource_config.common, &config, sizeof(config));
@@ -5543,8 +5608,8 @@ static struct sk_buff *ath10k_wmi_10_4_op_gen_init(struct ath10k *ar)
__cpu_to_le32(TARGET_10_4_NUM_OFFLOAD_REORDER_BUFFS);
config.num_peer_keys = __cpu_to_le32(TARGET_10_4_NUM_PEER_KEYS);
config.ast_skid_limit = __cpu_to_le32(TARGET_10_4_AST_SKID_LIMIT);
- config.tx_chain_mask = __cpu_to_le32(TARGET_10_4_TX_CHAIN_MASK);
- config.rx_chain_mask = __cpu_to_le32(TARGET_10_4_RX_CHAIN_MASK);
+ config.tx_chain_mask = __cpu_to_le32(ar->hw_params.tx_chain_mask);
+ config.rx_chain_mask = __cpu_to_le32(ar->hw_params.rx_chain_mask);
config.rx_timeout_pri[0] = __cpu_to_le32(TARGET_10_4_RX_TIMEOUT_LO_PRI);
config.rx_timeout_pri[1] = __cpu_to_le32(TARGET_10_4_RX_TIMEOUT_LO_PRI);
@@ -5575,7 +5640,7 @@ static struct sk_buff *ath10k_wmi_10_4_op_gen_init(struct ath10k *ar)
config.vow_config = __cpu_to_le32(TARGET_10_4_VOW_CONFIG);
config.gtk_offload_max_vdev =
__cpu_to_le32(TARGET_10_4_GTK_OFFLOAD_MAX_VDEV);
- config.num_msdu_desc = __cpu_to_le32(TARGET_10_4_NUM_MSDU_DESC);
+ config.num_msdu_desc = __cpu_to_le32(ar->htt.max_num_pending_tx);
config.max_frag_entries = __cpu_to_le32(TARGET_10_4_11AC_TX_MAX_FRAGS);
config.max_peer_ext_stats =
__cpu_to_le32(TARGET_10_4_MAX_PEER_EXT_STATS);
@@ -7126,6 +7191,9 @@ ath10k_wmi_fw_peer_stats_fill(const struct ath10k_fw_stats_peer *peer,
"Peer TX rate", peer->peer_tx_rate);
len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
"Peer RX rate", peer->peer_rx_rate);
+ len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+ "Peer RX duration", peer->rx_duration);
+
len += scnprintf(buf + len, buf_len - len, "\n");
*length = len;
}
@@ -7351,6 +7419,71 @@ unlock:
buf[len] = 0;
}
+int ath10k_wmi_op_get_vdev_subtype(struct ath10k *ar,
+ enum wmi_vdev_subtype subtype)
+{
+ switch (subtype) {
+ case WMI_VDEV_SUBTYPE_NONE:
+ return WMI_VDEV_SUBTYPE_LEGACY_NONE;
+ case WMI_VDEV_SUBTYPE_P2P_DEVICE:
+ return WMI_VDEV_SUBTYPE_LEGACY_P2P_DEV;
+ case WMI_VDEV_SUBTYPE_P2P_CLIENT:
+ return WMI_VDEV_SUBTYPE_LEGACY_P2P_CLI;
+ case WMI_VDEV_SUBTYPE_P2P_GO:
+ return WMI_VDEV_SUBTYPE_LEGACY_P2P_GO;
+ case WMI_VDEV_SUBTYPE_PROXY_STA:
+ return WMI_VDEV_SUBTYPE_LEGACY_PROXY_STA;
+ case WMI_VDEV_SUBTYPE_MESH_11S:
+ case WMI_VDEV_SUBTYPE_MESH_NON_11S:
+ return -ENOTSUPP;
+ }
+ return -ENOTSUPP;
+}
+
+static int ath10k_wmi_10_2_4_op_get_vdev_subtype(struct ath10k *ar,
+ enum wmi_vdev_subtype subtype)
+{
+ switch (subtype) {
+ case WMI_VDEV_SUBTYPE_NONE:
+ return WMI_VDEV_SUBTYPE_10_2_4_NONE;
+ case WMI_VDEV_SUBTYPE_P2P_DEVICE:
+ return WMI_VDEV_SUBTYPE_10_2_4_P2P_DEV;
+ case WMI_VDEV_SUBTYPE_P2P_CLIENT:
+ return WMI_VDEV_SUBTYPE_10_2_4_P2P_CLI;
+ case WMI_VDEV_SUBTYPE_P2P_GO:
+ return WMI_VDEV_SUBTYPE_10_2_4_P2P_GO;
+ case WMI_VDEV_SUBTYPE_PROXY_STA:
+ return WMI_VDEV_SUBTYPE_10_2_4_PROXY_STA;
+ case WMI_VDEV_SUBTYPE_MESH_11S:
+ return WMI_VDEV_SUBTYPE_10_2_4_MESH_11S;
+ case WMI_VDEV_SUBTYPE_MESH_NON_11S:
+ return -ENOTSUPP;
+ }
+ return -ENOTSUPP;
+}
+
+static int ath10k_wmi_10_4_op_get_vdev_subtype(struct ath10k *ar,
+ enum wmi_vdev_subtype subtype)
+{
+ switch (subtype) {
+ case WMI_VDEV_SUBTYPE_NONE:
+ return WMI_VDEV_SUBTYPE_10_4_NONE;
+ case WMI_VDEV_SUBTYPE_P2P_DEVICE:
+ return WMI_VDEV_SUBTYPE_10_4_P2P_DEV;
+ case WMI_VDEV_SUBTYPE_P2P_CLIENT:
+ return WMI_VDEV_SUBTYPE_10_4_P2P_CLI;
+ case WMI_VDEV_SUBTYPE_P2P_GO:
+ return WMI_VDEV_SUBTYPE_10_4_P2P_GO;
+ case WMI_VDEV_SUBTYPE_PROXY_STA:
+ return WMI_VDEV_SUBTYPE_10_4_PROXY_STA;
+ case WMI_VDEV_SUBTYPE_MESH_11S:
+ return WMI_VDEV_SUBTYPE_10_4_MESH_11S;
+ case WMI_VDEV_SUBTYPE_MESH_NON_11S:
+ return WMI_VDEV_SUBTYPE_10_4_MESH_NON_11S;
+ }
+ return -ENOTSUPP;
+}
+
static const struct wmi_ops wmi_ops = {
.rx = ath10k_wmi_op_rx,
.map_svc = wmi_main_svc_map,
@@ -7410,6 +7543,7 @@ static const struct wmi_ops wmi_ops = {
.gen_addba_set_resp = ath10k_wmi_op_gen_addba_set_resp,
.gen_delba_send = ath10k_wmi_op_gen_delba_send,
.fw_stats_fill = ath10k_wmi_main_op_fw_stats_fill,
+ .get_vdev_subtype = ath10k_wmi_op_get_vdev_subtype,
/* .gen_bcn_tmpl not implemented */
/* .gen_prb_tmpl not implemented */
/* .gen_p2p_go_bcn_ie not implemented */
@@ -7477,6 +7611,7 @@ static const struct wmi_ops wmi_10_1_ops = {
.gen_addba_set_resp = ath10k_wmi_op_gen_addba_set_resp,
.gen_delba_send = ath10k_wmi_op_gen_delba_send,
.fw_stats_fill = ath10k_wmi_10x_op_fw_stats_fill,
+ .get_vdev_subtype = ath10k_wmi_op_get_vdev_subtype,
/* .gen_bcn_tmpl not implemented */
/* .gen_prb_tmpl not implemented */
/* .gen_p2p_go_bcn_ie not implemented */
@@ -7545,6 +7680,7 @@ static const struct wmi_ops wmi_10_2_ops = {
.gen_addba_set_resp = ath10k_wmi_op_gen_addba_set_resp,
.gen_delba_send = ath10k_wmi_op_gen_delba_send,
.fw_stats_fill = ath10k_wmi_10x_op_fw_stats_fill,
+ .get_vdev_subtype = ath10k_wmi_op_get_vdev_subtype,
/* .gen_pdev_enable_adaptive_cca not implemented */
};
@@ -7566,7 +7702,7 @@ static const struct wmi_ops wmi_10_2_4_ops = {
.pull_ch_info = ath10k_wmi_op_pull_ch_info_ev,
.pull_vdev_start = ath10k_wmi_op_pull_vdev_start_ev,
.pull_peer_kick = ath10k_wmi_op_pull_peer_kick_ev,
- .pull_swba = ath10k_wmi_op_pull_swba_ev,
+ .pull_swba = ath10k_wmi_10_2_4_op_pull_swba_ev,
.pull_phyerr_hdr = ath10k_wmi_op_pull_phyerr_ev_hdr,
.pull_phyerr = ath10k_wmi_op_pull_phyerr_ev,
.pull_rdy = ath10k_wmi_op_pull_rdy_ev,
@@ -7611,6 +7747,7 @@ static const struct wmi_ops wmi_10_2_4_ops = {
.fw_stats_fill = ath10k_wmi_10x_op_fw_stats_fill,
.gen_pdev_enable_adaptive_cca =
ath10k_wmi_op_gen_pdev_enable_adaptive_cca,
+ .get_vdev_subtype = ath10k_wmi_10_2_4_op_get_vdev_subtype,
/* .gen_bcn_tmpl not implemented */
/* .gen_prb_tmpl not implemented */
/* .gen_p2p_go_bcn_ie not implemented */
@@ -7677,6 +7814,7 @@ static const struct wmi_ops wmi_10_4_ops = {
/* shared with 10.2 */
.gen_request_stats = ath10k_wmi_op_gen_request_stats,
.gen_pdev_get_temperature = ath10k_wmi_10_2_op_gen_pdev_get_temperature,
+ .get_vdev_subtype = ath10k_wmi_10_4_op_get_vdev_subtype,
};
int ath10k_wmi_attach(struct ath10k *ar)
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index d85ad78..4d3cbc4 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -176,7 +176,10 @@ enum wmi_service {
WMI_SERVICE_AUX_CHAN_LOAD_INTF,
WMI_SERVICE_BSS_CHANNEL_INFO_64,
WMI_SERVICE_EXT_RES_CFG_SUPPORT,
- WMI_SERVICE_MESH,
+ WMI_SERVICE_MESH_11S,
+ WMI_SERVICE_MESH_NON_11S,
+ WMI_SERVICE_PEER_STATS,
+ WMI_SERVICE_RESTRT_CHNL_SUPPORT,
/* keep last */
WMI_SERVICE_MAX,
@@ -213,6 +216,7 @@ enum wmi_10x_service {
WMI_10X_SERVICE_BSS_CHANNEL_INFO_64,
WMI_10X_SERVICE_MESH,
WMI_10X_SERVICE_EXT_RES_CFG_SUPPORT,
+ WMI_10X_SERVICE_PEER_STATS,
};
enum wmi_main_service {
@@ -294,7 +298,10 @@ enum wmi_10_4_service {
WMI_10_4_SERVICE_AUX_CHAN_LOAD_INTF,
WMI_10_4_SERVICE_BSS_CHANNEL_INFO_64,
WMI_10_4_SERVICE_EXT_RES_CFG_SUPPORT,
- WMI_10_4_SERVICE_MESH,
+ WMI_10_4_SERVICE_MESH_NON_11S,
+ WMI_10_4_SERVICE_RESTRT_CHNL_SUPPORT,
+ WMI_10_4_SERVICE_PEER_STATS,
+ WMI_10_4_SERVICE_MESH_11S,
};
static inline char *wmi_service_name(int service_id)
@@ -385,7 +392,10 @@ static inline char *wmi_service_name(int service_id)
SVCSTR(WMI_SERVICE_AUX_CHAN_LOAD_INTF);
SVCSTR(WMI_SERVICE_BSS_CHANNEL_INFO_64);
SVCSTR(WMI_SERVICE_EXT_RES_CFG_SUPPORT);
- SVCSTR(WMI_SERVICE_MESH);
+ SVCSTR(WMI_SERVICE_MESH_11S);
+ SVCSTR(WMI_SERVICE_MESH_NON_11S);
+ SVCSTR(WMI_SERVICE_PEER_STATS);
+ SVCSTR(WMI_SERVICE_RESTRT_CHNL_SUPPORT);
default:
return NULL;
}
@@ -460,9 +470,11 @@ static inline void wmi_10x_svc_map(const __le32 *in, unsigned long *out,
SVCMAP(WMI_10X_SERVICE_BSS_CHANNEL_INFO_64,
WMI_SERVICE_BSS_CHANNEL_INFO_64, len);
SVCMAP(WMI_10X_SERVICE_MESH,
- WMI_SERVICE_MESH, len);
+ WMI_SERVICE_MESH_11S, len);
SVCMAP(WMI_10X_SERVICE_EXT_RES_CFG_SUPPORT,
WMI_SERVICE_EXT_RES_CFG_SUPPORT, len);
+ SVCMAP(WMI_10X_SERVICE_PEER_STATS,
+ WMI_SERVICE_PEER_STATS, len);
}
static inline void wmi_main_svc_map(const __le32 *in, unsigned long *out,
@@ -623,8 +635,14 @@ static inline void wmi_10_4_svc_map(const __le32 *in, unsigned long *out,
WMI_SERVICE_BSS_CHANNEL_INFO_64, len);
SVCMAP(WMI_10_4_SERVICE_EXT_RES_CFG_SUPPORT,
WMI_SERVICE_EXT_RES_CFG_SUPPORT, len);
- SVCMAP(WMI_10_4_SERVICE_MESH,
- WMI_SERVICE_MESH, len);
+ SVCMAP(WMI_10_4_SERVICE_MESH_NON_11S,
+ WMI_SERVICE_MESH_NON_11S, len);
+ SVCMAP(WMI_10_4_SERVICE_RESTRT_CHNL_SUPPORT,
+ WMI_SERVICE_RESTRT_CHNL_SUPPORT, len);
+ SVCMAP(WMI_10_4_SERVICE_PEER_STATS,
+ WMI_SERVICE_PEER_STATS, len);
+ SVCMAP(WMI_10_4_SERVICE_MESH_11S,
+ WMI_SERVICE_MESH_11S, len);
}
#undef SVCMAP
@@ -1800,7 +1818,6 @@ enum wmi_channel_change_cause {
#define WMI_CHANNEL_CHANGE_CAUSE_CSA (1 << 13)
#define WMI_MAX_SPATIAL_STREAM 3 /* default max ss */
-#define WMI_10_4_MAX_SPATIAL_STREAM 4
/* HT Capabilities*/
#define WMI_HT_CAP_ENABLED 0x0001 /* HT Enabled/ disabled */
@@ -2417,6 +2434,7 @@ enum wmi_10_2_feature_mask {
WMI_10_2_RX_BATCH_MODE = BIT(0),
WMI_10_2_ATF_CONFIG = BIT(1),
WMI_10_2_COEX_GPIO = BIT(3),
+ WMI_10_2_PEER_STATS = BIT(7),
};
struct wmi_resource_config_10_2 {
@@ -4227,7 +4245,13 @@ struct wmi_10_2_peer_stats {
struct wmi_10_2_4_peer_stats {
struct wmi_10_2_peer_stats common;
- __le32 unknown_value; /* FIXME: what is this word? */
+ __le32 peer_rssi_changed;
+} __packed;
+
+struct wmi_10_2_4_ext_peer_stats {
+ struct wmi_10_2_peer_stats common;
+ __le32 peer_rssi_changed;
+ __le32 rx_duration;
} __packed;
struct wmi_10_4_peer_stats {
@@ -4270,12 +4294,40 @@ enum wmi_vdev_type {
};
enum wmi_vdev_subtype {
- WMI_VDEV_SUBTYPE_NONE = 0,
- WMI_VDEV_SUBTYPE_P2P_DEVICE = 1,
- WMI_VDEV_SUBTYPE_P2P_CLIENT = 2,
- WMI_VDEV_SUBTYPE_P2P_GO = 3,
- WMI_VDEV_SUBTYPE_PROXY_STA = 4,
- WMI_VDEV_SUBTYPE_MESH = 5,
+ WMI_VDEV_SUBTYPE_NONE,
+ WMI_VDEV_SUBTYPE_P2P_DEVICE,
+ WMI_VDEV_SUBTYPE_P2P_CLIENT,
+ WMI_VDEV_SUBTYPE_P2P_GO,
+ WMI_VDEV_SUBTYPE_PROXY_STA,
+ WMI_VDEV_SUBTYPE_MESH_11S,
+ WMI_VDEV_SUBTYPE_MESH_NON_11S,
+};
+
+enum wmi_vdev_subtype_legacy {
+ WMI_VDEV_SUBTYPE_LEGACY_NONE = 0,
+ WMI_VDEV_SUBTYPE_LEGACY_P2P_DEV = 1,
+ WMI_VDEV_SUBTYPE_LEGACY_P2P_CLI = 2,
+ WMI_VDEV_SUBTYPE_LEGACY_P2P_GO = 3,
+ WMI_VDEV_SUBTYPE_LEGACY_PROXY_STA = 4,
+};
+
+enum wmi_vdev_subtype_10_2_4 {
+ WMI_VDEV_SUBTYPE_10_2_4_NONE = 0,
+ WMI_VDEV_SUBTYPE_10_2_4_P2P_DEV = 1,
+ WMI_VDEV_SUBTYPE_10_2_4_P2P_CLI = 2,
+ WMI_VDEV_SUBTYPE_10_2_4_P2P_GO = 3,
+ WMI_VDEV_SUBTYPE_10_2_4_PROXY_STA = 4,
+ WMI_VDEV_SUBTYPE_10_2_4_MESH_11S = 5,
+};
+
+enum wmi_vdev_subtype_10_4 {
+ WMI_VDEV_SUBTYPE_10_4_NONE = 0,
+ WMI_VDEV_SUBTYPE_10_4_P2P_DEV = 1,
+ WMI_VDEV_SUBTYPE_10_4_P2P_CLI = 2,
+ WMI_VDEV_SUBTYPE_10_4_P2P_GO = 3,
+ WMI_VDEV_SUBTYPE_10_4_PROXY_STA = 4,
+ WMI_VDEV_SUBTYPE_10_4_MESH_NON_11S = 5,
+ WMI_VDEV_SUBTYPE_10_4_MESH_11S = 6,
};
/* values for vdev_subtype */
@@ -5442,6 +5494,16 @@ struct wmi_host_swba_event {
struct wmi_bcn_info bcn_info[0];
} __packed;
+struct wmi_10_2_4_bcn_info {
+ struct wmi_tim_info tim_info;
+ /* The 10.2.4 FW doesn't have p2p NOA info */
+} __packed;
+
+struct wmi_10_2_4_host_swba_event {
+ __le32 vdev_map;
+ struct wmi_10_2_4_bcn_info bcn_info[0];
+} __packed;
+
/* 16 words = 512 client + 1 word = for guard */
#define WMI_10_4_TIM_BITMAP_ARRAY_SIZE 17
@@ -6436,5 +6498,7 @@ size_t ath10k_wmi_fw_stats_num_vdevs(struct list_head *head);
void ath10k_wmi_10_4_op_fw_stats_fill(struct ath10k *ar,
struct ath10k_fw_stats *fw_stats,
char *buf);
+int ath10k_wmi_op_get_vdev_subtype(struct ath10k *ar,
+ enum wmi_vdev_subtype subtype);
#endif /* _WMI_H_ */
diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c
index 25e45e4..815efe9 100644
--- a/drivers/net/wireless/ath/ath9k/ani.c
+++ b/drivers/net/wireless/ath/ath9k/ani.c
@@ -126,12 +126,8 @@ static void ath9k_hw_update_mibstats(struct ath_hw *ah,
static void ath9k_ani_restart(struct ath_hw *ah)
{
- struct ar5416AniState *aniState;
-
- if (!ah->curchan)
- return;
+ struct ar5416AniState *aniState = &ah->ani;
- aniState = &ah->ani;
aniState->listenTime = 0;
ENABLE_REGWRITE_BUFFER(ah);
@@ -221,12 +217,7 @@ static void ath9k_hw_set_ofdm_nil(struct ath_hw *ah, u8 immunityLevel,
static void ath9k_hw_ani_ofdm_err_trigger(struct ath_hw *ah)
{
- struct ar5416AniState *aniState;
-
- if (!ah->curchan)
- return;
-
- aniState = &ah->ani;
+ struct ar5416AniState *aniState = &ah->ani;
if (aniState->ofdmNoiseImmunityLevel < ATH9K_ANI_OFDM_MAX_LEVEL)
ath9k_hw_set_ofdm_nil(ah, aniState->ofdmNoiseImmunityLevel + 1, false);
@@ -281,12 +272,7 @@ static void ath9k_hw_set_cck_nil(struct ath_hw *ah, u_int8_t immunityLevel,
static void ath9k_hw_ani_cck_err_trigger(struct ath_hw *ah)
{
- struct ar5416AniState *aniState;
-
- if (!ah->curchan)
- return;
-
- aniState = &ah->ani;
+ struct ar5416AniState *aniState = &ah->ani;
if (aniState->cckNoiseImmunityLevel < ATH9K_ANI_CCK_MAX_LEVEL)
ath9k_hw_set_cck_nil(ah, aniState->cckNoiseImmunityLevel + 1,
@@ -299,9 +285,7 @@ static void ath9k_hw_ani_cck_err_trigger(struct ath_hw *ah)
*/
static void ath9k_hw_ani_lower_immunity(struct ath_hw *ah)
{
- struct ar5416AniState *aniState;
-
- aniState = &ah->ani;
+ struct ar5416AniState *aniState = &ah->ani;
/* lower OFDM noise immunity */
if (aniState->ofdmNoiseImmunityLevel > 0 &&
@@ -329,7 +313,7 @@ void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning)
struct ath_common *common = ath9k_hw_common(ah);
int ofdm_nil, cck_nil;
- if (!ah->curchan)
+ if (!chan)
return;
BUG_ON(aniState == NULL);
@@ -416,14 +400,10 @@ static bool ath9k_hw_ani_read_counters(struct ath_hw *ah)
void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan)
{
- struct ar5416AniState *aniState;
+ struct ar5416AniState *aniState = &ah->ani;
struct ath_common *common = ath9k_hw_common(ah);
u32 ofdmPhyErrRate, cckPhyErrRate;
- if (!ah->curchan)
- return;
-
- aniState = &ah->ani;
if (!ath9k_hw_ani_read_counters(ah))
return;
@@ -450,7 +430,9 @@ void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan)
} else if (cckPhyErrRate > ah->config.cck_trig_high) {
ath9k_hw_ani_cck_err_trigger(ah);
aniState->ofdmsTurn = true;
- }
+ } else
+ return;
+
ath9k_ani_restart(ah);
}
}
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_aic.c b/drivers/net/wireless/ath/ath9k/ar9003_aic.c
index 1db119d..547cd46 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_aic.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_aic.c
@@ -53,19 +53,19 @@ static bool ar9003_hw_is_aic_enabled(struct ath_hw *ah)
return true;
}
-static int16_t ar9003_aic_find_valid(struct ath_aic_sram_info *cal_sram,
+static int16_t ar9003_aic_find_valid(bool *cal_sram_valid,
bool dir, u8 index)
{
int16_t i;
if (dir) {
for (i = index + 1; i < ATH_AIC_MAX_BT_CHANNEL; i++) {
- if (cal_sram[i].valid)
+ if (cal_sram_valid[i])
break;
}
} else {
for (i = index - 1; i >= 0; i--) {
- if (cal_sram[i].valid)
+ if (cal_sram_valid[i])
break;
}
}
@@ -264,7 +264,7 @@ static u8 ar9003_aic_cal_start(struct ath_hw *ah, u8 min_valid_count)
static bool ar9003_aic_cal_post_process(struct ath_hw *ah)
{
struct ath9k_hw_aic *aic = &ah->btcoex_hw.aic;
- struct ath_aic_sram_info cal_sram[ATH_AIC_MAX_BT_CHANNEL];
+ bool cal_sram_valid[ATH_AIC_MAX_BT_CHANNEL];
struct ath_aic_out_info aic_sram[ATH_AIC_MAX_BT_CHANNEL];
u32 dir_path_gain_idx, quad_path_gain_idx, value;
u32 fixed_com_att_db;
@@ -272,33 +272,34 @@ static bool ar9003_aic_cal_post_process(struct ath_hw *ah)
int16_t i;
bool ret = true;
- memset(&cal_sram, 0, sizeof(cal_sram));
+ memset(&cal_sram_valid, 0, sizeof(cal_sram_valid));
memset(&aic_sram, 0, sizeof(aic_sram));
for (i = 0; i < ATH_AIC_MAX_BT_CHANNEL; i++) {
+ struct ath_aic_sram_info sram;
value = aic->aic_sram[i];
- cal_sram[i].valid =
+ cal_sram_valid[i] = sram.valid =
MS(value, AR_PHY_AIC_SRAM_VALID);
- cal_sram[i].rot_quad_att_db =
+ sram.rot_quad_att_db =
MS(value, AR_PHY_AIC_SRAM_ROT_QUAD_ATT_DB);
- cal_sram[i].vga_quad_sign =
+ sram.vga_quad_sign =
MS(value, AR_PHY_AIC_SRAM_VGA_QUAD_SIGN);
- cal_sram[i].rot_dir_att_db =
+ sram.rot_dir_att_db =
MS(value, AR_PHY_AIC_SRAM_ROT_DIR_ATT_DB);
- cal_sram[i].vga_dir_sign =
+ sram.vga_dir_sign =
MS(value, AR_PHY_AIC_SRAM_VGA_DIR_SIGN);
- cal_sram[i].com_att_6db =
+ sram.com_att_6db =
MS(value, AR_PHY_AIC_SRAM_COM_ATT_6DB);
- if (cal_sram[i].valid) {
- dir_path_gain_idx = cal_sram[i].rot_dir_att_db +
- com_att_db_table[cal_sram[i].com_att_6db];
- quad_path_gain_idx = cal_sram[i].rot_quad_att_db +
- com_att_db_table[cal_sram[i].com_att_6db];
+ if (sram.valid) {
+ dir_path_gain_idx = sram.rot_dir_att_db +
+ com_att_db_table[sram.com_att_6db];
+ quad_path_gain_idx = sram.rot_quad_att_db +
+ com_att_db_table[sram.com_att_6db];
- dir_path_sign = (cal_sram[i].vga_dir_sign) ? 1 : -1;
- quad_path_sign = (cal_sram[i].vga_quad_sign) ? 1 : -1;
+ dir_path_sign = (sram.vga_dir_sign) ? 1 : -1;
+ quad_path_sign = (sram.vga_quad_sign) ? 1 : -1;
aic_sram[i].dir_path_gain_lin = dir_path_sign *
aic_lin_table[dir_path_gain_idx];
@@ -310,16 +311,16 @@ static bool ar9003_aic_cal_post_process(struct ath_hw *ah)
for (i = 0; i < ATH_AIC_MAX_BT_CHANNEL; i++) {
int16_t start_idx, end_idx;
- if (cal_sram[i].valid)
+ if (cal_sram_valid[i])
continue;
- start_idx = ar9003_aic_find_valid(cal_sram, 0, i);
- end_idx = ar9003_aic_find_valid(cal_sram, 1, i);
+ start_idx = ar9003_aic_find_valid(cal_sram_valid, 0, i);
+ end_idx = ar9003_aic_find_valid(cal_sram_valid, 1, i);
if (start_idx < 0) {
/* extrapolation */
start_idx = end_idx;
- end_idx = ar9003_aic_find_valid(cal_sram, 1, start_idx);
+ end_idx = ar9003_aic_find_valid(cal_sram_valid, 1, start_idx);
if (end_idx < 0) {
ret = false;
@@ -342,7 +343,7 @@ static bool ar9003_aic_cal_post_process(struct ath_hw *ah)
if (end_idx < 0) {
/* extrapolation */
- end_idx = ar9003_aic_find_valid(cal_sram, 0, start_idx);
+ end_idx = ar9003_aic_find_valid(cal_sram_valid, 0, start_idx);
if (end_idx < 0) {
ret = false;
@@ -378,19 +379,21 @@ static bool ar9003_aic_cal_post_process(struct ath_hw *ah)
}
/* From dir/quad_path_gain_lin to sram. */
- i = ar9003_aic_find_valid(cal_sram, 1, 0);
+ i = ar9003_aic_find_valid(cal_sram_valid, 1, 0);
if (i < 0) {
i = 0;
ret = false;
}
- fixed_com_att_db = com_att_db_table[cal_sram[i].com_att_6db];
+ fixed_com_att_db = com_att_db_table[MS(aic->aic_sram[i],
+ AR_PHY_AIC_SRAM_COM_ATT_6DB)];
for (i = 0; i < ATH_AIC_MAX_BT_CHANNEL; i++) {
int16_t rot_dir_path_att_db, rot_quad_path_att_db;
+ struct ath_aic_sram_info sram;
- aic_sram[i].sram.vga_dir_sign =
+ sram.vga_dir_sign =
(aic_sram[i].dir_path_gain_lin >= 0) ? 1 : 0;
- aic_sram[i].sram.vga_quad_sign=
+ sram.vga_quad_sign =
(aic_sram[i].quad_path_gain_lin >= 0) ? 1 : 0;
rot_dir_path_att_db =
@@ -400,33 +403,31 @@ static bool ar9003_aic_cal_post_process(struct ath_hw *ah)
ar9003_aic_find_index(0, abs(aic_sram[i].quad_path_gain_lin)) -
fixed_com_att_db;
- aic_sram[i].sram.com_att_6db =
+ sram.com_att_6db =
ar9003_aic_find_index(1, fixed_com_att_db);
- aic_sram[i].sram.valid = 1;
+ sram.valid = 1;
- aic_sram[i].sram.rot_dir_att_db =
+ sram.rot_dir_att_db =
min(max(rot_dir_path_att_db,
(int16_t)ATH_AIC_MIN_ROT_DIR_ATT_DB),
ATH_AIC_MAX_ROT_DIR_ATT_DB);
- aic_sram[i].sram.rot_quad_att_db =
+ sram.rot_quad_att_db =
min(max(rot_quad_path_att_db,
(int16_t)ATH_AIC_MIN_ROT_QUAD_ATT_DB),
ATH_AIC_MAX_ROT_QUAD_ATT_DB);
- }
- for (i = 0; i < ATH_AIC_MAX_BT_CHANNEL; i++) {
- aic->aic_sram[i] = (SM(aic_sram[i].sram.vga_dir_sign,
+ aic->aic_sram[i] = (SM(sram.vga_dir_sign,
AR_PHY_AIC_SRAM_VGA_DIR_SIGN) |
- SM(aic_sram[i].sram.vga_quad_sign,
+ SM(sram.vga_quad_sign,
AR_PHY_AIC_SRAM_VGA_QUAD_SIGN) |
- SM(aic_sram[i].sram.com_att_6db,
+ SM(sram.com_att_6db,
AR_PHY_AIC_SRAM_COM_ATT_6DB) |
- SM(aic_sram[i].sram.valid,
+ SM(sram.valid,
AR_PHY_AIC_SRAM_VALID) |
- SM(aic_sram[i].sram.rot_dir_att_db,
+ SM(sram.rot_dir_att_db,
AR_PHY_AIC_SRAM_ROT_DIR_ATT_DB) |
- SM(aic_sram[i].sram.rot_quad_att_db,
+ SM(sram.rot_quad_att_db,
AR_PHY_AIC_SRAM_ROT_QUAD_ATT_DB));
}
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_aic.h b/drivers/net/wireless/ath/ath9k/ar9003_aic.h
index 86f4064..9512c63 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_aic.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_aic.h
@@ -50,7 +50,6 @@ struct ath_aic_sram_info {
struct ath_aic_out_info {
int16_t dir_path_gain_lin;
int16_t quad_path_gain_lin;
- struct ath_aic_sram_info sram;
};
u8 ar9003_aic_calibration(struct ath_hw *ah);
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index 8b4561e..54ed2f7 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -5485,11 +5485,11 @@ unsigned int ar9003_get_paprd_scale_factor(struct ath_hw *ah,
AR9300_PAPRD_SCALE_1);
else {
if (chan->channel >= 5700)
- return MS(le32_to_cpu(eep->modalHeader5G.papdRateMaskHt20),
- AR9300_PAPRD_SCALE_1);
+ return MS(le32_to_cpu(eep->modalHeader5G.papdRateMaskHt20),
+ AR9300_PAPRD_SCALE_1);
else if (chan->channel >= 5400)
return MS(le32_to_cpu(eep->modalHeader5G.papdRateMaskHt40),
- AR9300_PAPRD_SCALE_2);
+ AR9300_PAPRD_SCALE_2);
else
return MS(le32_to_cpu(eep->modalHeader5G.papdRateMaskHt40),
AR9300_PAPRD_SCALE_1);
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
index 8b238c1..2fe12b0 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
@@ -698,6 +698,9 @@ static void ar9003_tx_gain_table_mode2(struct ath_hw *ah)
else if (AR_SREV_9340(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9340Modes_low_ob_db_tx_gain_table_1p0);
+ else if (AR_SREV_9531_11(ah))
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ qca953x_1p1_modes_no_xpa_low_power_tx_gain_table);
else if (AR_SREV_9485_11_OR_LATER(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9485Modes_low_ob_db_tx_gain_1_1);
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index 201425e..06c1ca6 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -976,9 +976,14 @@ static int ar9003_hw_process_ini(struct ath_hw *ah,
/*
* JAPAN regulatory.
*/
- if (chan->channel == 2484)
+ if (chan->channel == 2484) {
ar9003_hw_prog_ini(ah, &ah->iniCckfirJapan2484, 1);
+ if (AR_SREV_9531(ah))
+ REG_RMW_FIELD(ah, AR_PHY_FCAL_2_0,
+ AR_PHY_FLC_PWR_THRESH, 0);
+ }
+
ah->modes_index = modesIndex;
ar9003_hw_override_ini(ah);
ar9003_hw_set_channel_regs(ah, chan);
@@ -2071,7 +2076,8 @@ void ar9003_hw_attach_phy_ops(struct ath_hw *ah)
* to be disabled.
*
* 0x04000409: Packet stuck on receive.
- * Full chip reset is required for all chips except AR9340.
+ * Full chip reset is required for all chips except
+ * AR9340, AR9531 and AR9561.
*/
/*
@@ -2100,7 +2106,7 @@ bool ar9003_hw_bb_watchdog_check(struct ath_hw *ah)
case 0x04000b09:
return true;
case 0x04000409:
- if (AR_SREV_9340(ah) || AR_SREV_9531(ah))
+ if (AR_SREV_9340(ah) || AR_SREV_9531(ah) || AR_SREV_9561(ah))
return false;
else
return true;
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
index c5f8bc4..566da78 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
@@ -487,6 +487,9 @@
#define AR_PHY_ADDAC_PARA_CTL (AR_SM_BASE + 0x150)
#define AR_PHY_XPA_CFG (AR_SM_BASE + 0x158)
+#define AR_PHY_FLC_PWR_THRESH 7
+#define AR_PHY_FLC_PWR_THRESH_S 0
+
#define AR_PHY_FRAME_CTL_CF_OVERLAP_WINDOW 3
#define AR_PHY_FRAME_CTL_CF_OVERLAP_WINDOW_S 0
diff --git a/drivers/net/wireless/ath/ath9k/ar953x_initvals.h b/drivers/net/wireless/ath/ath9k/ar953x_initvals.h
index 6fc0d07..c0b90da 100644
--- a/drivers/net/wireless/ath/ath9k/ar953x_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar953x_initvals.h
@@ -757,6 +757,71 @@ static const u32 qca953x_1p1_modes_xpa_tx_gain_table[][2] = {
{0x00016448, 0x6c927a70},
};
+static const u32 qca953x_1p1_modes_no_xpa_low_power_tx_gain_table[][2] = {
+ /* Addr allmodes */
+ {0x0000a2dc, 0xfff55592},
+ {0x0000a2e0, 0xfff99924},
+ {0x0000a2e4, 0xfffe1e00},
+ {0x0000a2e8, 0xffffe000},
+ {0x0000a410, 0x000050d6},
+ {0x0000a500, 0x00000069},
+ {0x0000a504, 0x0400006b},
+ {0x0000a508, 0x0800006d},
+ {0x0000a50c, 0x0c000269},
+ {0x0000a510, 0x1000026b},
+ {0x0000a514, 0x1400026d},
+ {0x0000a518, 0x18000669},
+ {0x0000a51c, 0x1c00066b},
+ {0x0000a520, 0x1d000a68},
+ {0x0000a524, 0x21000a6a},
+ {0x0000a528, 0x25000a6c},
+ {0x0000a52c, 0x29000a6e},
+ {0x0000a530, 0x2d0012a9},
+ {0x0000a534, 0x310012ab},
+ {0x0000a538, 0x350012ad},
+ {0x0000a53c, 0x39001b0a},
+ {0x0000a540, 0x3d001b0c},
+ {0x0000a544, 0x41001b0e},
+ {0x0000a548, 0x43001bae},
+ {0x0000a54c, 0x45001914},
+ {0x0000a550, 0x47001916},
+ {0x0000a554, 0x49001b96},
+ {0x0000a558, 0x49001b96},
+ {0x0000a55c, 0x49001b96},
+ {0x0000a560, 0x49001b96},
+ {0x0000a564, 0x49001b96},
+ {0x0000a568, 0x49001b96},
+ {0x0000a56c, 0x49001b96},
+ {0x0000a570, 0x49001b96},
+ {0x0000a574, 0x49001b96},
+ {0x0000a578, 0x49001b96},
+ {0x0000a57c, 0x49001b96},
+ {0x0000a600, 0x00000000},
+ {0x0000a604, 0x00000000},
+ {0x0000a608, 0x00000000},
+ {0x0000a60c, 0x00000000},
+ {0x0000a610, 0x00000000},
+ {0x0000a614, 0x00000000},
+ {0x0000a618, 0x00804201},
+ {0x0000a61c, 0x01408201},
+ {0x0000a620, 0x01408502},
+ {0x0000a624, 0x01408502},
+ {0x0000a628, 0x01408502},
+ {0x0000a62c, 0x01408502},
+ {0x0000a630, 0x01408502},
+ {0x0000a634, 0x01408502},
+ {0x0000a638, 0x01408502},
+ {0x0000a63c, 0x01408502},
+ {0x0000b2dc, 0xfff55592},
+ {0x0000b2e0, 0xfff99924},
+ {0x0000b2e4, 0xfffe1e00},
+ {0x0000b2e8, 0xffffe000},
+ {0x00016044, 0x044922db},
+ {0x00016048, 0x6c927a70},
+ {0x00016444, 0x044922db},
+ {0x00016448, 0x6c927a70},
+};
+
static const u32 qca953x_2p0_baseband_core[][2] = {
/* Addr allmodes */
{0x00009800, 0xafe68e30},
diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c
index 3e2e24e..37f6d66 100644
--- a/drivers/net/wireless/ath/ath9k/calib.c
+++ b/drivers/net/wireless/ath/ath9k/calib.c
@@ -241,6 +241,7 @@ int ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan)
u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask;
struct ath_common *common = ath9k_hw_common(ah);
s16 default_nf = ath9k_hw_get_default_nf(ah, chan);
+ u32 bb_agc_ctl = REG_READ(ah, AR_PHY_AGC_CONTROL);
if (ah->caldata)
h = ah->caldata->nfCalHist;
@@ -264,6 +265,16 @@ int ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan)
}
/*
+ * stop NF cal if ongoing to ensure NF load completes immediately
+ * (or after end rx/tx frame if ongoing)
+ */
+ if (bb_agc_ctl & AR_PHY_AGC_CONTROL_NF) {
+ REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_NF);
+ REG_RMW_BUFFER_FLUSH(ah);
+ ENABLE_REG_RMW_BUFFER(ah);
+ }
+
+ /*
* Load software filtered NF value into baseband internal minCCApwr
* variable.
*/
@@ -276,18 +287,33 @@ int ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan)
/*
* Wait for load to complete, should be fast, a few 10s of us.
- * The max delay was changed from an original 250us to 10000us
- * since 250us often results in NF load timeout and causes deaf
- * condition during stress testing 12/12/2009
+ * The max delay was changed from an original 250us to 22.2 msec.
+ * This would increase timeout to the longest possible frame
+ * (11n max length 22.1 msec)
*/
- for (j = 0; j < 10000; j++) {
+ for (j = 0; j < 22200; j++) {
if ((REG_READ(ah, AR_PHY_AGC_CONTROL) &
- AR_PHY_AGC_CONTROL_NF) == 0)
+ AR_PHY_AGC_CONTROL_NF) == 0)
break;
udelay(10);
}
/*
+ * Restart NF so it can continue.
+ */
+ if (bb_agc_ctl & AR_PHY_AGC_CONTROL_NF) {
+ ENABLE_REG_RMW_BUFFER(ah);
+ if (bb_agc_ctl & AR_PHY_AGC_CONTROL_ENABLE_NF)
+ REG_SET_BIT(ah, AR_PHY_AGC_CONTROL,
+ AR_PHY_AGC_CONTROL_ENABLE_NF);
+ if (bb_agc_ctl & AR_PHY_AGC_CONTROL_NO_UPDATE_NF)
+ REG_SET_BIT(ah, AR_PHY_AGC_CONTROL,
+ AR_PHY_AGC_CONTROL_NO_UPDATE_NF);
+ REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_NF);
+ REG_RMW_BUFFER_FLUSH(ah);
+ }
+
+ /*
* We timed out waiting for the noisefloor to load, probably due to an
* in-progress rx. Simply return here and allow the load plenty of time
* to complete before the next calibration interval. We need to avoid
@@ -296,7 +322,7 @@ int ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan)
* here, the baseband nf cal will just be capped by our present
* noisefloor until the next calibration timer.
*/
- if (j == 10000) {
+ if (j == 22200) {
ath_dbg(common, ANY,
"Timeout while waiting for nf to load: AR_PHY_AGC_CONTROL=0x%x\n",
REG_READ(ah, AR_PHY_AGC_CONTROL));
diff --git a/drivers/net/wireless/ath/ath9k/channel.c b/drivers/net/wireless/ath/ath9k/channel.c
index 50e614b..319cb5f 100644
--- a/drivers/net/wireless/ath/ath9k/channel.c
+++ b/drivers/net/wireless/ath/ath9k/channel.c
@@ -226,7 +226,7 @@ static const char *chanctx_state_string(enum ath_chanctx_state state)
}
}
-static const u32 chanctx_event_delta(struct ath_softc *sc)
+static u32 chanctx_event_delta(struct ath_softc *sc)
{
u64 ms;
struct timespec ts, *old;
@@ -1454,7 +1454,7 @@ static void ath9k_update_p2p_ps(struct ath_softc *sc, struct ieee80211_vif *vif)
if (!sc->p2p_ps_timer)
return;
- if (vif->type != NL80211_IFTYPE_STATION || !vif->p2p)
+ if (vif->type != NL80211_IFTYPE_STATION)
return;
sc->p2p_ps_vif = avp;
diff --git a/drivers/net/wireless/ath/ath9k/eeprom.c b/drivers/net/wireless/ath/ath9k/eeprom.c
index 73fb423..a794157 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom.c
@@ -477,10 +477,9 @@ void ath9k_hw_get_gain_boundaries_pdadcs(struct ath_hw *ah,
if (match) {
if (AR_SREV_9287(ah)) {
- /* FIXME: array overrun? */
for (i = 0; i < numXpdGains; i++) {
minPwrT4[i] = data_9287[idxL].pwrPdg[i][0];
- maxPwrT4[i] = data_9287[idxL].pwrPdg[i][4];
+ maxPwrT4[i] = data_9287[idxL].pwrPdg[i][intercepts - 1];
ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
data_9287[idxL].pwrPdg[i],
data_9287[idxL].vpdPdg[i],
@@ -490,7 +489,7 @@ void ath9k_hw_get_gain_boundaries_pdadcs(struct ath_hw *ah,
} else if (eeprom_4k) {
for (i = 0; i < numXpdGains; i++) {
minPwrT4[i] = data_4k[idxL].pwrPdg[i][0];
- maxPwrT4[i] = data_4k[idxL].pwrPdg[i][4];
+ maxPwrT4[i] = data_4k[idxL].pwrPdg[i][intercepts - 1];
ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
data_4k[idxL].pwrPdg[i],
data_4k[idxL].vpdPdg[i],
@@ -500,7 +499,7 @@ void ath9k_hw_get_gain_boundaries_pdadcs(struct ath_hw *ah,
} else {
for (i = 0; i < numXpdGains; i++) {
minPwrT4[i] = data_def[idxL].pwrPdg[i][0];
- maxPwrT4[i] = data_def[idxL].pwrPdg[i][4];
+ maxPwrT4[i] = data_def[idxL].pwrPdg[i][intercepts - 1];
ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
data_def[idxL].pwrPdg[i],
data_def[idxL].vpdPdg[i],
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index 165dd20..8cbf490 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -55,6 +55,8 @@ static struct usb_device_id ath9k_hif_usb_ids[] = {
.driver_info = AR9280_USB }, /* Buffalo WLI-UV-AG300P */
{ USB_DEVICE(0x04da, 0x3904),
.driver_info = AR9280_USB },
+ { USB_DEVICE(0x0930, 0x0a08),
+ .driver_info = AR9280_USB }, /* Toshiba WLM-20U2 and GN-1080 */
{ USB_DEVICE(0x0cf3, 0x20ff),
.driver_info = STORAGE_DEVICE },
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index fe1fd1a..639294a 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -1657,13 +1657,14 @@ static void ath9k_htc_reset_tsf(struct ieee80211_hw *hw,
static int ath9k_htc_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta,
- u16 tid, u16 *ssn, u8 buf_size, bool amsdu)
+ struct ieee80211_ampdu_params *params)
{
struct ath9k_htc_priv *priv = hw->priv;
struct ath9k_htc_sta *ista;
int ret = 0;
+ struct ieee80211_sta *sta = params->sta;
+ enum ieee80211_ampdu_mlme_action action = params->action;
+ u16 tid = params->tid;
mutex_lock(&priv->mutex);
ath9k_htc_ps_wakeup(priv);
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 257f46e..e7a3101 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1368,6 +1368,16 @@ static bool ath9k_hw_set_reset(struct ath_hw *ah, int type)
if (ath9k_hw_mci_is_enabled(ah))
ar9003_mci_check_gpm_offset(ah);
+ /* DMA HALT added to resolve ar9300 and ar9580 bus error during
+ * RTC_RC reg read
+ */
+ if (AR_SREV_9300(ah) || AR_SREV_9580(ah)) {
+ REG_SET_BIT(ah, AR_CFG, AR_CFG_HALT_REQ);
+ ath9k_hw_wait(ah, AR_CFG, AR_CFG_HALT_ACK, AR_CFG_HALT_ACK,
+ 20 * AH_WAIT_TIMEOUT);
+ REG_CLR_BIT(ah, AR_CFG, AR_CFG_HALT_REQ);
+ }
+
REG_WRITE(ah, AR_RTC_RC, rst_flags);
REGWRITE_BUFFER_FLUSH(ah);
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index ab7a1ac..1c226d6 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -751,14 +751,6 @@ static const struct ieee80211_iface_combination if_comb_multi[] = {
#endif /* CONFIG_ATH9K_CHANNEL_CONTEXT */
-static const struct ieee80211_iface_limit if_dfs_limits[] = {
- { .max = 1, .types = BIT(NL80211_IFTYPE_AP) |
-#ifdef CONFIG_MAC80211_MESH
- BIT(NL80211_IFTYPE_MESH_POINT) |
-#endif
- BIT(NL80211_IFTYPE_ADHOC) },
-};
-
static const struct ieee80211_iface_combination if_comb[] = {
{
.limits = if_limits,
@@ -766,6 +758,11 @@ static const struct ieee80211_iface_combination if_comb[] = {
.max_interfaces = 2048,
.num_different_channels = 1,
.beacon_int_infra_match = true,
+#ifdef CONFIG_ATH9K_DFS_CERTIFIED
+ .radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) |
+ BIT(NL80211_CHAN_WIDTH_20) |
+ BIT(NL80211_CHAN_WIDTH_40),
+#endif
},
{
.limits = wds_limits,
@@ -774,18 +771,6 @@ static const struct ieee80211_iface_combination if_comb[] = {
.num_different_channels = 1,
.beacon_int_infra_match = true,
},
-#ifdef CONFIG_ATH9K_DFS_CERTIFIED
- {
- .limits = if_dfs_limits,
- .n_limits = ARRAY_SIZE(if_dfs_limits),
- .max_interfaces = 1,
- .num_different_channels = 1,
- .beacon_int_infra_match = true,
- .radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) |
- BIT(NL80211_CHAN_WIDTH_20) |
- BIT(NL80211_CHAN_WIDTH_40),
- }
-#endif
};
#ifdef CONFIG_ATH9K_CHANNEL_CONTEXT
@@ -863,8 +848,8 @@ static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
hw->wiphy->interface_modes |=
BIT(NL80211_IFTYPE_P2P_DEVICE);
- hw->wiphy->iface_combinations = if_comb;
- hw->wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
+ hw->wiphy->iface_combinations = if_comb;
+ hw->wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
}
hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index c1b33fd..3aed43a 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -978,7 +978,7 @@ static void ath9k_update_bssid_mask(struct ath_softc *sc,
if (ctx->nvifs_assigned != 1)
continue;
- if (!avp->vif->p2p || !iter_data->has_hw_macaddr)
+ if (!iter_data->has_hw_macaddr)
continue;
ether_addr_copy(common->curbssid, avp->bssid);
@@ -1255,6 +1255,9 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
ath_dbg(common, CONFIG, "Attach a VIF of type: %d\n", vif->type);
sc->cur_chan->nvifs++;
+ if (vif->type == NL80211_IFTYPE_STATION && ath9k_is_chanctx_enabled())
+ vif->driver_flags |= IEEE80211_VIF_GET_NOA_UPDATE;
+
if (ath9k_uses_beacons(vif->type))
ath9k_beacon_assign_slot(sc, vif);
@@ -1864,14 +1867,16 @@ static void ath9k_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
static int ath9k_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta,
- u16 tid, u16 *ssn, u8 buf_size, bool amsdu)
+ struct ieee80211_ampdu_params *params)
{
struct ath_softc *sc = hw->priv;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
bool flush = false;
int ret = 0;
+ struct ieee80211_sta *sta = params->sta;
+ enum ieee80211_ampdu_mlme_action action = params->action;
+ u16 tid = params->tid;
+ u16 *ssn = &params->ssn;
mutex_lock(&sc->mutex);
diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h
index caba54d..c8d35fe 100644
--- a/drivers/net/wireless/ath/ath9k/reg.h
+++ b/drivers/net/wireless/ath/ath9k/reg.h
@@ -34,8 +34,10 @@
#define AR_CFG_SWRG 0x00000010
#define AR_CFG_AP_ADHOC_INDICATION 0x00000020
#define AR_CFG_PHOK 0x00000100
-#define AR_CFG_CLK_GATE_DIS 0x00000400
#define AR_CFG_EEBS 0x00000200
+#define AR_CFG_CLK_GATE_DIS 0x00000400
+#define AR_CFG_HALT_REQ 0x00000800
+#define AR_CFG_HALT_ACK 0x00001000
#define AR_CFG_PCI_MASTER_REQ_Q_THRESH 0x00060000
#define AR_CFG_PCI_MASTER_REQ_Q_THRESH_S 17
diff --git a/drivers/net/wireless/ath/carl9170/fwcmd.h b/drivers/net/wireless/ath/carl9170/fwcmd.h
index 9111d4f..ea1d80f 100644
--- a/drivers/net/wireless/ath/carl9170/fwcmd.h
+++ b/drivers/net/wireless/ath/carl9170/fwcmd.h
@@ -56,6 +56,7 @@ enum carl9170_cmd_oids {
CARL9170_CMD_RX_FILTER = 0x07,
CARL9170_CMD_WOL = 0x08,
CARL9170_CMD_TALLY = 0x09,
+ CARL9170_CMD_WREGB = 0x0a,
/* CAM */
CARL9170_CMD_EKEY = 0x10,
@@ -123,6 +124,12 @@ struct carl9170_write_reg {
} regs[0] __packed;
} __packed;
+struct carl9170_write_reg_byte {
+ __le32 addr;
+ __le32 count;
+ u8 val[0];
+} __packed;
+
#define CARL9170FW_PHY_HT_ENABLE 0x4
#define CARL9170FW_PHY_HT_DYN2040 0x8
#define CARL9170FW_PHY_HT_EXT_CHAN_OFF 0x3
@@ -226,6 +233,7 @@ struct carl9170_cmd {
struct carl9170_u32_list echo;
struct carl9170_reg_list rreg;
struct carl9170_write_reg wreg;
+ struct carl9170_write_reg_byte wregb;
struct carl9170_rf_init rf_init;
struct carl9170_psm psm;
struct carl9170_wol_cmd wol;
diff --git a/drivers/net/wireless/ath/carl9170/fwdesc.h b/drivers/net/wireless/ath/carl9170/fwdesc.h
index 66848d4..0533f79c 100644
--- a/drivers/net/wireless/ath/carl9170/fwdesc.h
+++ b/drivers/net/wireless/ath/carl9170/fwdesc.h
@@ -81,6 +81,12 @@ enum carl9170fw_feature_list {
/* Firmware will pass BA when BARs are queued */
CARL9170FW_RX_BA_FILTER,
+ /* Firmware has support to write a byte at a time */
+ CARL9170FW_HAS_WREGB_CMD,
+
+ /* Pattern generator */
+ CARL9170FW_PATTERN_GENERATOR,
+
/* KEEP LAST */
__CARL9170FW_FEATURE_NUM
};
diff --git a/drivers/net/wireless/ath/carl9170/hw.h b/drivers/net/wireless/ath/carl9170/hw.h
index 0db874a..08e0ae9 100644
--- a/drivers/net/wireless/ath/carl9170/hw.h
+++ b/drivers/net/wireless/ath/carl9170/hw.h
@@ -453,9 +453,74 @@
#define AR9170_MC_REG_BASE 0x1d1000
#define AR9170_MC_REG_FLASH_WAIT_STATE (AR9170_MC_REG_BASE + 0x000)
-#define AR9170_MC_REG_SEEPROM_WP0 (AR9170_MC_REG_BASE + 0x400)
-#define AR9170_MC_REG_SEEPROM_WP1 (AR9170_MC_REG_BASE + 0x404)
-#define AR9170_MC_REG_SEEPROM_WP2 (AR9170_MC_REG_BASE + 0x408)
+
+#define AR9170_SPI_REG_BASE (AR9170_MC_REG_BASE + 0x200)
+#define AR9170_SPI_REG_CONTROL0 (AR9170_SPI_REG_BASE + 0x000)
+#define AR9170_SPI_CONTROL0_BUSY BIT(0)
+#define AR9170_SPI_CONTROL0_CMD_GO BIT(1)
+#define AR9170_SPI_CONTROL0_PAGE_WR BIT(2)
+#define AR9170_SPI_CONTROL0_SEQ_RD BIT(3)
+#define AR9170_SPI_CONTROL0_CMD_ABORT BIT(4)
+#define AR9170_SPI_CONTROL0_CMD_LEN_S 8
+#define AR9170_SPI_CONTROL0_CMD_LEN 0x00000f00
+#define AR9170_SPI_CONTROL0_RD_LEN_S 12
+#define AR9170_SPI_CONTROL0_RD_LEN 0x00007000
+
+#define AR9170_SPI_REG_CONTROL1 (AR9170_SPI_REG_BASE + 0x004)
+#define AR9170_SPI_CONTROL1_SCK_RATE BIT(0)
+#define AR9170_SPI_CONTROL1_DRIVE_SDO BIT(1)
+#define AR9170_SPI_CONTROL1_MODE_SEL_S 2
+#define AR9170_SPI_CONTROL1_MODE_SEL 0x000000c0
+#define AR9170_SPI_CONTROL1_WRITE_PROTECT BIT(4)
+
+#define AR9170_SPI_REG_COMMAND_PORT0 (AR9170_SPI_REG_BASE + 0x008)
+#define AR9170_SPI_COMMAND_PORT0_CMD0_S 0
+#define AR9170_SPI_COMMAND_PORT0_CMD0 0x000000ff
+#define AR9170_SPI_COMMAND_PORT0_CMD1_S 8
+#define AR9170_SPI_COMMAND_PORT0_CMD1 0x0000ff00
+#define AR9170_SPI_COMMAND_PORT0_CMD2_S 16
+#define AR9170_SPI_COMMAND_PORT0_CMD2 0x00ff0000
+#define AR9170_SPI_COMMAND_PORT0_CMD3_S 24
+#define AR9170_SPI_COMMAND_PORT0_CMD3 0xff000000
+
+#define AR9170_SPI_REG_COMMAND_PORT1 (AR9170_SPI_REG_BASE + 0x00C)
+#define AR9170_SPI_COMMAND_PORT1_CMD4_S 0
+#define AR9170_SPI_COMMAND_PORT1_CMD4 0x000000ff
+#define AR9170_SPI_COMMAND_PORT1_CMD5_S 8
+#define AR9170_SPI_COMMAND_PORT1_CMD5 0x0000ff00
+#define AR9170_SPI_COMMAND_PORT1_CMD6_S 16
+#define AR9170_SPI_COMMAND_PORT1_CMD6 0x00ff0000
+#define AR9170_SPI_COMMAND_PORT1_CMD7_S 24
+#define AR9170_SPI_COMMAND_PORT1_CMD7 0xff000000
+
+#define AR9170_SPI_REG_DATA_PORT (AR9170_SPI_REG_BASE + 0x010)
+#define AR9170_SPI_REG_PAGE_WRITE_LEN (AR9170_SPI_REG_BASE + 0x014)
+
+#define AR9170_EEPROM_REG_BASE (AR9170_MC_REG_BASE + 0x400)
+#define AR9170_EEPROM_REG_WP_MAGIC1 (AR9170_EEPROM_REG_BASE + 0x000)
+#define AR9170_EEPROM_WP_MAGIC1 0x12345678
+
+#define AR9170_EEPROM_REG_WP_MAGIC2 (AR9170_EEPROM_REG_BASE + 0x004)
+#define AR9170_EEPROM_WP_MAGIC2 0x55aa00ff
+
+#define AR9170_EEPROM_REG_WP_MAGIC3 (AR9170_EEPROM_REG_BASE + 0x008)
+#define AR9170_EEPROM_WP_MAGIC3 0x13579ace
+
+#define AR9170_EEPROM_REG_CLOCK_DIV (AR9170_EEPROM_REG_BASE + 0x00C)
+#define AR9170_EEPROM_CLOCK_DIV_FAC_S 0
+#define AR9170_EEPROM_CLOCK_DIV_FAC 0x000001ff
+#define AR9170_EEPROM_CLOCK_DIV_FAC_39KHZ 0xff
+#define AR9170_EEPROM_CLOCK_DIV_FAC_78KHZ 0x7f
+#define AR9170_EEPROM_CLOCK_DIV_FAC_312KHZ 0x1f
+#define AR9170_EEPROM_CLOCK_DIV_FAC_10MHZ 0x0
+#define AR9170_EEPROM_CLOCK_DIV_SOFT_RST BIT(9)
+
+#define AR9170_EEPROM_REG_MODE (AR9170_EEPROM_REG_BASE + 0x010)
+#define AR9170_EEPROM_MODE_EEPROM_SIZE_16K_PLUS BIT(31)
+
+#define AR9170_EEPROM_REG_WRITE_PROTECT (AR9170_EEPROM_REG_BASE + 0x014)
+#define AR9170_EEPROM_WRITE_PROTECT_WP_STATUS BIT(0)
+#define AR9170_EEPROM_WRITE_PROTECT_WP_SET BIT(8)
/* Interrupt Controller */
#define AR9170_MAX_INT_SRC 9
@@ -589,11 +654,13 @@
#define AR9170_USB_REG_EP10_MAP (AR9170_USB_REG_BASE + 0x039)
#define AR9170_USB_REG_EP_IN_MAX_SIZE_HIGH (AR9170_USB_REG_BASE + 0x03f)
+#define AR9170_USB_EP_IN_STALL 0x8
#define AR9170_USB_EP_IN_TOGGLE 0x10
#define AR9170_USB_REG_EP_IN_MAX_SIZE_LOW (AR9170_USB_REG_BASE + 0x03e)
#define AR9170_USB_REG_EP_OUT_MAX_SIZE_HIGH (AR9170_USB_REG_BASE + 0x05f)
+#define AR9170_USB_EP_OUT_STALL 0x8
#define AR9170_USB_EP_OUT_TOGGLE 0x10
#define AR9170_USB_REG_EP_OUT_MAX_SIZE_LOW (AR9170_USB_REG_BASE + 0x05e)
diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c
index 19d3d64..4d1527a 100644
--- a/drivers/net/wireless/ath/carl9170/main.c
+++ b/drivers/net/wireless/ath/carl9170/main.c
@@ -1413,10 +1413,12 @@ static void carl9170_ampdu_work(struct work_struct *work)
static int carl9170_op_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta,
- u16 tid, u16 *ssn, u8 buf_size, bool amsdu)
+ struct ieee80211_ampdu_params *params)
{
+ struct ieee80211_sta *sta = params->sta;
+ enum ieee80211_ampdu_mlme_action action = params->action;
+ u16 tid = params->tid;
+ u16 *ssn = &params->ssn;
struct ar9170 *ar = hw->priv;
struct carl9170_sta_info *sta_info = (void *) sta->drv_priv;
struct carl9170_sta_tid *tid_info;
diff --git a/drivers/net/wireless/ath/carl9170/version.h b/drivers/net/wireless/ath/carl9170/version.h
index 2282847..a0410fe 100644
--- a/drivers/net/wireless/ath/carl9170/version.h
+++ b/drivers/net/wireless/ath/carl9170/version.h
@@ -1,7 +1,7 @@
#ifndef __CARL9170_SHARED_VERSION_H
#define __CARL9170_SHARED_VERSION_H
-#define CARL9170FW_VERSION_YEAR 12
-#define CARL9170FW_VERSION_MONTH 12
+#define CARL9170FW_VERSION_YEAR 16
+#define CARL9170FW_VERSION_MONTH 2
#define CARL9170FW_VERSION_DAY 15
-#define CARL9170FW_VERSION_GIT "1.9.7"
+#define CARL9170FW_VERSION_GIT "1.9.9"
#endif /* __CARL9170_SHARED_VERSION_H */
diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
index 7c169ab..a27279c 100644
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@@ -857,12 +857,14 @@ static int wcn36xx_resume(struct ieee80211_hw *hw)
static int wcn36xx_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size, bool amsdu)
+ struct ieee80211_ampdu_params *params)
{
struct wcn36xx *wcn = hw->priv;
struct wcn36xx_sta *sta_priv = NULL;
+ struct ieee80211_sta *sta = params->sta;
+ enum ieee80211_ampdu_mlme_action action = params->action;
+ u16 tid = params->tid;
+ u16 *ssn = &params->ssn;
wcn36xx_dbg(WCN36XX_DBG_MAC, "mac ampdu action action %d tid %d\n",
action, tid);
diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c
index 20d07ef..11f1bb8 100644
--- a/drivers/net/wireless/ath/wil6210/cfg80211.c
+++ b/drivers/net/wireless/ath/wil6210/cfg80211.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2012-2015 Qualcomm Atheros, Inc.
+ * Copyright (c) 2012-2016 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
@@ -422,6 +422,11 @@ static int wil_cfg80211_connect(struct wiphy *wiphy,
if (sme->privacy && !rsn_eid)
wil_info(wil, "WSC connection\n");
+ if (sme->pbss) {
+ wil_err(wil, "connect - PBSS not yet supported\n");
+ return -EOPNOTSUPP;
+ }
+
bss = cfg80211_get_bss(wiphy, sme->channel, sme->bssid,
sme->ssid, sme->ssid_len,
IEEE80211_BSS_TYPE_ESS, IEEE80211_PRIVACY_ANY);
@@ -535,7 +540,18 @@ static int wil_cfg80211_disconnect(struct wiphy *wiphy,
wil_dbg_misc(wil, "%s(reason=%d)\n", __func__, reason_code);
- rc = wmi_send(wil, WMI_DISCONNECT_CMDID, NULL, 0);
+ if (!(test_bit(wil_status_fwconnecting, wil->status) ||
+ test_bit(wil_status_fwconnected, wil->status))) {
+ wil_err(wil, "%s: Disconnect was called while disconnected\n",
+ __func__);
+ return 0;
+ }
+
+ rc = wmi_call(wil, WMI_DISCONNECT_CMDID, NULL, 0,
+ WMI_DISCONNECT_EVENTID, NULL, 0,
+ WIL6210_DISCONNECT_TO_MS);
+ if (rc)
+ wil_err(wil, "%s: disconnect error %d\n", __func__, rc);
return rc;
}
@@ -696,6 +712,79 @@ static int wil_cancel_remain_on_channel(struct wiphy *wiphy,
return rc;
}
+/**
+ * find a specific IE in a list of IEs
+ * return a pointer to the beginning of IE in the list
+ * or NULL if not found
+ */
+static const u8 *_wil_cfg80211_find_ie(const u8 *ies, u16 ies_len, const u8 *ie,
+ u16 ie_len)
+{
+ struct ieee80211_vendor_ie *vie;
+ u32 oui;
+
+ /* IE tag at offset 0, length at offset 1 */
+ if (ie_len < 2 || 2 + ie[1] > ie_len)
+ return NULL;
+
+ if (ie[0] != WLAN_EID_VENDOR_SPECIFIC)
+ return cfg80211_find_ie(ie[0], ies, ies_len);
+
+ /* make sure there is room for 3 bytes OUI + 1 byte OUI type */
+ if (ie[1] < 4)
+ return NULL;
+ vie = (struct ieee80211_vendor_ie *)ie;
+ oui = vie->oui[0] << 16 | vie->oui[1] << 8 | vie->oui[2];
+ return cfg80211_find_vendor_ie(oui, vie->oui_type, ies,
+ ies_len);
+}
+
+/**
+ * merge the IEs in two lists into a single list.
+ * do not include IEs from the second list which exist in the first list.
+ * add only vendor specific IEs from second list to keep
+ * the merged list sorted (since vendor-specific IE has the
+ * highest tag number)
+ * caller must free the allocated memory for merged IEs
+ */
+static int _wil_cfg80211_merge_extra_ies(const u8 *ies1, u16 ies1_len,
+ const u8 *ies2, u16 ies2_len,
+ u8 **merged_ies, u16 *merged_len)
+{
+ u8 *buf, *dpos;
+ const u8 *spos;
+
+ if (ies1_len == 0 && ies2_len == 0) {
+ *merged_ies = NULL;
+ *merged_len = 0;
+ return 0;
+ }
+
+ buf = kmalloc(ies1_len + ies2_len, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+ memcpy(buf, ies1, ies1_len);
+ dpos = buf + ies1_len;
+ spos = ies2;
+ while (spos + 1 < ies2 + ies2_len) {
+ /* IE tag at offset 0, length at offset 1 */
+ u16 ielen = 2 + spos[1];
+
+ if (spos + ielen > ies2 + ies2_len)
+ break;
+ if (spos[0] == WLAN_EID_VENDOR_SPECIFIC &&
+ !_wil_cfg80211_find_ie(ies1, ies1_len, spos, ielen)) {
+ memcpy(dpos, spos, ielen);
+ dpos += ielen;
+ }
+ spos += ielen;
+ }
+
+ *merged_ies = buf;
+ *merged_len = dpos - buf;
+ return 0;
+}
+
static void wil_print_bcon_data(struct cfg80211_beacon_data *b)
{
print_hex_dump_bytes("head ", DUMP_PREFIX_OFFSET,
@@ -712,49 +801,49 @@ static void wil_print_bcon_data(struct cfg80211_beacon_data *b)
b->assocresp_ies, b->assocresp_ies_len);
}
-static int wil_fix_bcon(struct wil6210_priv *wil,
- struct cfg80211_beacon_data *bcon)
-{
- struct ieee80211_mgmt *f = (struct ieee80211_mgmt *)bcon->probe_resp;
- size_t hlen = offsetof(struct ieee80211_mgmt, u.probe_resp.variable);
-
- if (bcon->probe_resp_len <= hlen)
- return 0;
-
-/* always use IE's from full probe frame, they has more info
- * notable RSN
- */
- bcon->proberesp_ies = f->u.probe_resp.variable;
- bcon->proberesp_ies_len = bcon->probe_resp_len - hlen;
- if (!bcon->assocresp_ies) {
- bcon->assocresp_ies = bcon->proberesp_ies;
- bcon->assocresp_ies_len = bcon->proberesp_ies_len;
- }
-
- return 1;
-}
-
/* internal functions for device reset and starting AP */
static int _wil_cfg80211_set_ies(struct wiphy *wiphy,
struct cfg80211_beacon_data *bcon)
{
int rc;
struct wil6210_priv *wil = wiphy_to_wil(wiphy);
+ u16 len = 0, proberesp_len = 0;
+ u8 *ies = NULL, *proberesp = NULL;
+
+ if (bcon->probe_resp) {
+ struct ieee80211_mgmt *f =
+ (struct ieee80211_mgmt *)bcon->probe_resp;
+ size_t hlen = offsetof(struct ieee80211_mgmt,
+ u.probe_resp.variable);
+ proberesp = f->u.probe_resp.variable;
+ proberesp_len = bcon->probe_resp_len - hlen;
+ }
+ rc = _wil_cfg80211_merge_extra_ies(proberesp,
+ proberesp_len,
+ bcon->proberesp_ies,
+ bcon->proberesp_ies_len,
+ &ies, &len);
- rc = wmi_set_ie(wil, WMI_FRAME_PROBE_RESP, bcon->proberesp_ies_len,
- bcon->proberesp_ies);
if (rc)
- return rc;
+ goto out;
+
+ rc = wmi_set_ie(wil, WMI_FRAME_PROBE_RESP, len, ies);
+ if (rc)
+ goto out;
- rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_RESP, bcon->assocresp_ies_len,
- bcon->assocresp_ies);
+ if (bcon->assocresp_ies)
+ rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_RESP,
+ bcon->assocresp_ies_len, bcon->assocresp_ies);
+ else
+ rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_RESP, len, ies);
#if 0 /* to use beacon IE's, remove this #if 0 */
if (rc)
- return rc;
+ goto out;
rc = wmi_set_ie(wil, WMI_FRAME_BEACON, bcon->tail_len, bcon->tail);
#endif
-
+out:
+ kfree(ies);
return rc;
}
@@ -823,14 +912,9 @@ static int wil_cfg80211_change_beacon(struct wiphy *wiphy,
wil_dbg_misc(wil, "%s()\n", __func__);
wil_print_bcon_data(bcon);
- if (wil_fix_bcon(wil, bcon)) {
- wil_dbg_misc(wil, "Fixed bcon\n");
- wil_print_bcon_data(bcon);
- }
-
- if (bcon->proberesp_ies &&
- cfg80211_find_ie(WLAN_EID_RSN, bcon->proberesp_ies,
- bcon->proberesp_ies_len))
+ if (bcon->tail &&
+ cfg80211_find_ie(WLAN_EID_RSN, bcon->tail,
+ bcon->tail_len))
privacy = 1;
/* in case privacy has changed, need to restart the AP */
@@ -870,6 +954,11 @@ static int wil_cfg80211_start_ap(struct wiphy *wiphy,
return -EINVAL;
}
+ if (info->pbss) {
+ wil_err(wil, "AP: PBSS not yet supported\n");
+ return -EOPNOTSUPP;
+ }
+
switch (info->hidden_ssid) {
case NL80211_HIDDEN_SSID_NOT_IN_USE:
hidden_ssid = WMI_HIDDEN_SSID_DISABLED;
@@ -900,11 +989,6 @@ static int wil_cfg80211_start_ap(struct wiphy *wiphy,
wil_print_bcon_data(bcon);
wil_print_crypto(wil, crypto);
- if (wil_fix_bcon(wil, bcon)) {
- wil_dbg_misc(wil, "Fixed bcon\n");
- wil_print_bcon_data(bcon);
- }
-
rc = _wil_cfg80211_start_ap(wiphy, ndev,
info->ssid, info->ssid_len, info->privacy,
info->beacon_interval, channel->hw_value,
diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c
index a1d10b8..3bbe73b 100644
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2012-2015 Qualcomm Atheros, Inc.
+ * Copyright (c) 2012-2016 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
@@ -68,13 +68,13 @@ static void wil_print_vring(struct seq_file *s, struct wil6210_priv *wil,
seq_puts(s, "???\n");
}
- if (vring->va && (vring->size < 1025)) {
+ if (vring->va && (vring->size <= (1 << WIL_RING_SIZE_ORDER_MAX))) {
uint i;
for (i = 0; i < vring->size; i++) {
volatile struct vring_tx_desc *d = &vring->va[i].tx;
- if ((i % 64) == 0 && (i != 0))
+ if ((i % 128) == 0 && (i != 0))
seq_puts(s, "\n");
seq_printf(s, "%c", (d->dma.status & BIT(0)) ?
_s : (vring->ctx[i].skb ? _h : 'h'));
diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c
index b39f0bf..78ba6e0 100644
--- a/drivers/net/wireless/ath/wil6210/main.c
+++ b/drivers/net/wireless/ath/wil6210/main.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2012-2015 Qualcomm Atheros, Inc.
+ * Copyright (c) 2012-2016 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
@@ -23,9 +23,6 @@
#include "wmi.h"
#include "boot_loader.h"
-#define WAIT_FOR_DISCONNECT_TIMEOUT_MS 2000
-#define WAIT_FOR_DISCONNECT_INTERVAL_MS 10
-
bool debug_fw; /* = false; */
module_param(debug_fw, bool, S_IRUGO);
MODULE_PARM_DESC(debug_fw, " do not perform card reset. For FW debug");
@@ -155,7 +152,7 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
if (sta->status != wil_sta_unused) {
if (!from_event)
- wmi_disconnect_sta(wil, sta->addr, reason_code);
+ wmi_disconnect_sta(wil, sta->addr, reason_code, true);
switch (wdev->iftype) {
case NL80211_IFTYPE_AP:
@@ -195,8 +192,8 @@ static void _wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid,
struct wireless_dev *wdev = wil->wdev;
might_sleep();
- wil_dbg_misc(wil, "%s(bssid=%pM, reason=%d, ev%s)\n", __func__, bssid,
- reason_code, from_event ? "+" : "-");
+ wil_info(wil, "%s(bssid=%pM, reason=%d, ev%s)\n", __func__, bssid,
+ reason_code, from_event ? "+" : "-");
/* Cases are:
* - disconnect single STA, still connected
@@ -258,13 +255,16 @@ static void wil_disconnect_worker(struct work_struct *work)
static void wil_connect_timer_fn(ulong x)
{
struct wil6210_priv *wil = (void *)x;
+ bool q;
- wil_dbg_misc(wil, "Connect timeout\n");
+ wil_err(wil, "Connect timeout detected, disconnect station\n");
/* reschedule to thread context - disconnect won't
- * run from atomic context
+ * run from atomic context.
+ * queue on wmi_wq to prevent race with connect event.
*/
- schedule_work(&wil->disconnect_worker);
+ q = queue_work(wil->wmi_wq, &wil->disconnect_worker);
+ wil_dbg_wmi(wil, "queue_work of disconnect_worker -> %d\n", q);
}
static void wil_scan_timer_fn(ulong x)
@@ -369,6 +369,32 @@ static int wil_find_free_vring(struct wil6210_priv *wil)
return -EINVAL;
}
+int wil_tx_init(struct wil6210_priv *wil, int cid)
+{
+ int rc = -EINVAL, ringid;
+
+ if (cid < 0) {
+ wil_err(wil, "No connection pending\n");
+ goto out;
+ }
+ ringid = wil_find_free_vring(wil);
+ if (ringid < 0) {
+ wil_err(wil, "No free vring found\n");
+ goto out;
+ }
+
+ wil_dbg_wmi(wil, "Configure for connection CID %d vring %d\n",
+ cid, ringid);
+
+ rc = wil_vring_init_tx(wil, ringid, 1 << tx_ring_order, cid, 0);
+ if (rc)
+ wil_err(wil, "wil_vring_init_tx for CID %d vring %d failed\n",
+ cid, ringid);
+
+out:
+ return rc;
+}
+
int wil_bcast_init(struct wil6210_priv *wil)
{
int ri = wil->bcast_vring, rc;
@@ -399,41 +425,6 @@ void wil_bcast_fini(struct wil6210_priv *wil)
wil_vring_fini_tx(wil, ri);
}
-static void wil_connect_worker(struct work_struct *work)
-{
- int rc, cid, ringid;
- struct wil6210_priv *wil = container_of(work, struct wil6210_priv,
- connect_worker);
- struct net_device *ndev = wil_to_ndev(wil);
-
- mutex_lock(&wil->mutex);
-
- cid = wil->pending_connect_cid;
- if (cid < 0) {
- wil_err(wil, "No connection pending\n");
- goto out;
- }
- ringid = wil_find_free_vring(wil);
- if (ringid < 0) {
- wil_err(wil, "No free vring found\n");
- goto out;
- }
-
- wil_dbg_wmi(wil, "Configure for connection CID %d vring %d\n",
- cid, ringid);
-
- rc = wil_vring_init_tx(wil, ringid, 1 << tx_ring_order, cid, 0);
- wil->pending_connect_cid = -1;
- if (rc == 0) {
- wil->sta[cid].status = wil_sta_connected;
- netif_tx_wake_all_queues(ndev);
- } else {
- wil_disconnect_cid(wil, cid, WLAN_REASON_UNSPECIFIED, true);
- }
-out:
- mutex_unlock(&wil->mutex);
-}
-
int wil_priv_init(struct wil6210_priv *wil)
{
uint i;
@@ -444,6 +435,9 @@ int wil_priv_init(struct wil6210_priv *wil)
for (i = 0; i < WIL6210_MAX_CID; i++)
spin_lock_init(&wil->sta[i].tid_rx_lock);
+ for (i = 0; i < WIL6210_MAX_TX_RINGS; i++)
+ spin_lock_init(&wil->vring_tx_data[i].lock);
+
mutex_init(&wil->mutex);
mutex_init(&wil->wmi_mutex);
mutex_init(&wil->back_rx_mutex);
@@ -453,12 +447,10 @@ int wil_priv_init(struct wil6210_priv *wil)
init_completion(&wil->wmi_ready);
init_completion(&wil->wmi_call);
- wil->pending_connect_cid = -1;
wil->bcast_vring = -1;
setup_timer(&wil->connect_timer, wil_connect_timer_fn, (ulong)wil);
setup_timer(&wil->scan_timer, wil_scan_timer_fn, (ulong)wil);
- INIT_WORK(&wil->connect_worker, wil_connect_worker);
INIT_WORK(&wil->disconnect_worker, wil_disconnect_worker);
INIT_WORK(&wil->wmi_event_worker, wmi_event_worker);
INIT_WORK(&wil->fw_error_worker, wil_fw_error_worker);
@@ -844,7 +836,6 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
}
/* init after reset */
- wil->pending_connect_cid = -1;
wil->ap_isolate = 0;
reinit_completion(&wil->wmi_ready);
reinit_completion(&wil->wmi_call);
@@ -948,8 +939,7 @@ int wil_up(struct wil6210_priv *wil)
int __wil_down(struct wil6210_priv *wil)
{
- int iter = WAIT_FOR_DISCONNECT_TIMEOUT_MS /
- WAIT_FOR_DISCONNECT_INTERVAL_MS;
+ int rc;
WARN_ON(!mutex_is_locked(&wil->mutex));
@@ -973,22 +963,16 @@ int __wil_down(struct wil6210_priv *wil)
}
if (test_bit(wil_status_fwconnected, wil->status) ||
- test_bit(wil_status_fwconnecting, wil->status))
- wmi_send(wil, WMI_DISCONNECT_CMDID, NULL, 0);
+ test_bit(wil_status_fwconnecting, wil->status)) {
- /* make sure wil is idle (not connected) */
- mutex_unlock(&wil->mutex);
- while (iter--) {
- int idle = !test_bit(wil_status_fwconnected, wil->status) &&
- !test_bit(wil_status_fwconnecting, wil->status);
- if (idle)
- break;
- msleep(WAIT_FOR_DISCONNECT_INTERVAL_MS);
+ mutex_unlock(&wil->mutex);
+ rc = wmi_call(wil, WMI_DISCONNECT_CMDID, NULL, 0,
+ WMI_DISCONNECT_EVENTID, NULL, 0,
+ WIL6210_DISCONNECT_TO_MS);
+ mutex_lock(&wil->mutex);
+ if (rc)
+ wil_err(wil, "timeout waiting for disconnect\n");
}
- mutex_lock(&wil->mutex);
-
- if (iter < 0)
- wil_err(wil, "timeout waiting for idle FW/HW\n");
wil_reset(wil, false);
diff --git a/drivers/net/wireless/ath/wil6210/netdev.c b/drivers/net/wireless/ath/wil6210/netdev.c
index 56aaa2d..ecc3c1b 100644
--- a/drivers/net/wireless/ath/wil6210/netdev.c
+++ b/drivers/net/wireless/ath/wil6210/netdev.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2012-2015 Qualcomm Atheros, Inc.
+ * Copyright (c) 2012-2016 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
@@ -108,8 +108,9 @@ static int wil6210_netdev_poll_tx(struct napi_struct *napi, int budget)
/* always process ALL Tx complete, regardless budget - it is fast */
for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) {
struct vring *vring = &wil->vring_tx[i];
+ struct vring_tx_data *txdata = &wil->vring_tx_data[i];
- if (!vring->va)
+ if (!vring->va || !txdata->enabled)
continue;
tx_done += wil_tx_complete(wil, i);
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c
index 7887e6c..6af2090 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2012-2015 Qualcomm Atheros, Inc.
+ * Copyright (c) 2012-2016 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
@@ -717,6 +717,21 @@ void wil_rx_fini(struct wil6210_priv *wil)
wil_vring_free(wil, vring, 0);
}
+static inline void wil_tx_data_init(struct vring_tx_data *txdata)
+{
+ spin_lock_bh(&txdata->lock);
+ txdata->dot1x_open = 0;
+ txdata->enabled = 0;
+ txdata->idle = 0;
+ txdata->last_idle = 0;
+ txdata->begin = 0;
+ txdata->agg_wsize = 0;
+ txdata->agg_timeout = 0;
+ txdata->agg_amsdu = 0;
+ txdata->addba_in_progress = false;
+ spin_unlock_bh(&txdata->lock);
+}
+
int wil_vring_init_tx(struct wil6210_priv *wil, int id, int size,
int cid, int tid)
{
@@ -758,8 +773,7 @@ int wil_vring_init_tx(struct wil6210_priv *wil, int id, int size,
goto out;
}
- memset(txdata, 0, sizeof(*txdata));
- spin_lock_init(&txdata->lock);
+ wil_tx_data_init(txdata);
vring->size = size;
rc = wil_vring_alloc(wil, vring);
if (rc)
@@ -791,9 +805,14 @@ int wil_vring_init_tx(struct wil6210_priv *wil, int id, int size,
return 0;
out_free:
+ spin_lock_bh(&txdata->lock);
txdata->dot1x_open = false;
txdata->enabled = 0;
+ spin_unlock_bh(&txdata->lock);
wil_vring_free(wil, vring, 1);
+ wil->vring2cid_tid[id][0] = WIL6210_MAX_CID;
+ wil->vring2cid_tid[id][1] = 0;
+
out:
return rc;
@@ -831,8 +850,7 @@ int wil_vring_init_bcast(struct wil6210_priv *wil, int id, int size)
goto out;
}
- memset(txdata, 0, sizeof(*txdata));
- spin_lock_init(&txdata->lock);
+ wil_tx_data_init(txdata);
vring->size = size;
rc = wil_vring_alloc(wil, vring);
if (rc)
@@ -862,8 +880,10 @@ int wil_vring_init_bcast(struct wil6210_priv *wil, int id, int size)
return 0;
out_free:
+ spin_lock_bh(&txdata->lock);
txdata->enabled = 0;
txdata->dot1x_open = false;
+ spin_unlock_bh(&txdata->lock);
wil_vring_free(wil, vring, 1);
out:
@@ -891,7 +911,6 @@ void wil_vring_fini_tx(struct wil6210_priv *wil, int id)
napi_synchronize(&wil->napi_tx);
wil_vring_free(wil, vring, 1);
- memset(txdata, 0, sizeof(*txdata));
}
static struct vring *wil_find_tx_ucast(struct wil6210_priv *wil,
@@ -911,10 +930,11 @@ static struct vring *wil_find_tx_ucast(struct wil6210_priv *wil,
continue;
if (wil->vring2cid_tid[i][0] == cid) {
struct vring *v = &wil->vring_tx[i];
+ struct vring_tx_data *txdata = &wil->vring_tx_data[i];
wil_dbg_txrx(wil, "%s(%pM) -> [%d]\n",
__func__, eth->h_dest, i);
- if (v->va) {
+ if (v->va && txdata->enabled) {
return v;
} else {
wil_dbg_txrx(wil, "vring[%d] not valid\n", i);
@@ -935,6 +955,7 @@ static struct vring *wil_find_tx_vring_sta(struct wil6210_priv *wil,
struct vring *v;
int i;
u8 cid;
+ struct vring_tx_data *txdata;
/* In the STA mode, it is expected to have only 1 VRING
* for the AP we connected to.
@@ -942,7 +963,8 @@ static struct vring *wil_find_tx_vring_sta(struct wil6210_priv *wil,
*/
for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) {
v = &wil->vring_tx[i];
- if (!v->va)
+ txdata = &wil->vring_tx_data[i];
+ if (!v->va || !txdata->enabled)
continue;
cid = wil->vring2cid_tid[i][0];
@@ -978,12 +1000,14 @@ static struct vring *wil_find_tx_bcast_1(struct wil6210_priv *wil,
struct sk_buff *skb)
{
struct vring *v;
+ struct vring_tx_data *txdata;
int i = wil->bcast_vring;
if (i < 0)
return NULL;
v = &wil->vring_tx[i];
- if (!v->va)
+ txdata = &wil->vring_tx_data[i];
+ if (!v->va || !txdata->enabled)
return NULL;
if (!wil->vring_tx_data[i].dot1x_open &&
(skb->protocol != cpu_to_be16(ETH_P_PAE)))
@@ -1010,11 +1034,13 @@ static struct vring *wil_find_tx_bcast_2(struct wil6210_priv *wil,
u8 cid;
struct ethhdr *eth = (void *)skb->data;
char *src = eth->h_source;
+ struct vring_tx_data *txdata;
/* find 1-st vring eligible for data */
for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) {
v = &wil->vring_tx[i];
- if (!v->va)
+ txdata = &wil->vring_tx_data[i];
+ if (!v->va || !txdata->enabled)
continue;
cid = wil->vring2cid_tid[i][0];
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index 235e205..8427d68 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2012-2015 Qualcomm Atheros, Inc.
+ * Copyright (c) 2012-2016 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
@@ -51,7 +51,7 @@ static inline u32 WIL_GET_BITS(u32 x, int b0, int b1)
#define WIL_TX_Q_LEN_DEFAULT (4000)
#define WIL_RX_RING_SIZE_ORDER_DEFAULT (10)
-#define WIL_TX_RING_SIZE_ORDER_DEFAULT (10)
+#define WIL_TX_RING_SIZE_ORDER_DEFAULT (12)
#define WIL_BCAST_RING_SIZE_ORDER_DEFAULT (7)
#define WIL_BCAST_MCS0_LIMIT (1024) /* limit for MCS0 frame size */
/* limit ring size in range [32..32k] */
@@ -92,6 +92,7 @@ static inline u32 wil_mtu2macbuf(u32 mtu)
#define WIL6210_FW_RECOVERY_RETRIES (5) /* try to recover this many times */
#define WIL6210_FW_RECOVERY_TO msecs_to_jiffies(5000)
#define WIL6210_SCAN_TO msecs_to_jiffies(10000)
+#define WIL6210_DISCONNECT_TO_MS (2000)
#define WIL6210_RX_HIGH_TRSH_INIT (0)
#define WIL6210_RX_HIGH_TRSH_DEFAULT \
(1 << (WIL_RX_RING_SIZE_ORDER_DEFAULT - 3))
@@ -581,12 +582,10 @@ struct wil6210_priv {
struct workqueue_struct *wmi_wq; /* for deferred calls */
struct work_struct wmi_event_worker;
struct workqueue_struct *wq_service;
- struct work_struct connect_worker;
struct work_struct disconnect_worker;
struct work_struct fw_error_worker; /* for FW error recovery */
struct timer_list connect_timer;
struct timer_list scan_timer; /* detect scan timeout */
- int pending_connect_cid;
struct list_head pending_wmi_ev;
/*
* protect pending_wmi_ev
@@ -756,7 +755,8 @@ int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring);
int wmi_p2p_cfg(struct wil6210_priv *wil, int channel);
int wmi_rxon(struct wil6210_priv *wil, bool on);
int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_m, u32 *t_r);
-int wmi_disconnect_sta(struct wil6210_priv *wil, const u8 *mac, u16 reason);
+int wmi_disconnect_sta(struct wil6210_priv *wil, const u8 *mac, u16 reason,
+ bool full_disconnect);
int wmi_addba(struct wil6210_priv *wil, u8 ringid, u8 size, u16 timeout);
int wmi_delba_tx(struct wil6210_priv *wil, u8 ringid, u16 reason);
int wmi_delba_rx(struct wil6210_priv *wil, u8 cidxtid, u16 reason);
@@ -807,6 +807,7 @@ void wil_rx_fini(struct wil6210_priv *wil);
int wil_vring_init_tx(struct wil6210_priv *wil, int id, int size,
int cid, int tid);
void wil_vring_fini_tx(struct wil6210_priv *wil, int id);
+int wil_tx_init(struct wil6210_priv *wil, int cid);
int wil_vring_init_bcast(struct wil6210_priv *wil, int id, int size);
int wil_bcast_init(struct wil6210_priv *wil);
void wil_bcast_fini(struct wil6210_priv *wil);
diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c
index e3ea74c..493e721 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.c
+++ b/drivers/net/wireless/ath/wil6210/wmi.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2012-2015 Qualcomm Atheros, Inc.
+ * Copyright (c) 2012-2016 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
@@ -426,6 +426,7 @@ static void wmi_evt_connect(struct wil6210_priv *wil, int id, void *d, int len)
const size_t assoc_req_ie_offset = sizeof(u16) * 2;
/* capinfo(u16) + status_code(u16) + associd(u16) + IEs */
const size_t assoc_resp_ie_offset = sizeof(u16) * 3;
+ int rc;
if (len < sizeof(*evt)) {
wil_err(wil, "Connect event too short : %d bytes\n", len);
@@ -445,8 +446,8 @@ static void wmi_evt_connect(struct wil6210_priv *wil, int id, void *d, int len)
}
ch = evt->channel + 1;
- wil_dbg_wmi(wil, "Connect %pM channel [%d] cid %d\n",
- evt->bssid, ch, evt->cid);
+ wil_info(wil, "Connect %pM channel [%d] cid %d\n",
+ evt->bssid, ch, evt->cid);
wil_hex_dump_wmi("connect AI : ", DUMP_PREFIX_OFFSET, 16, 1,
evt->assoc_info, len - sizeof(*evt), true);
@@ -468,20 +469,67 @@ static void wmi_evt_connect(struct wil6210_priv *wil, int id, void *d, int len)
assoc_resp_ielen = 0;
}
+ mutex_lock(&wil->mutex);
+ if (test_bit(wil_status_resetting, wil->status) ||
+ !test_bit(wil_status_fwready, wil->status)) {
+ wil_err(wil, "status_resetting, cancel connect event, CID %d\n",
+ evt->cid);
+ mutex_unlock(&wil->mutex);
+ /* no need for cleanup, wil_reset will do that */
+ return;
+ }
+
if ((wdev->iftype == NL80211_IFTYPE_STATION) ||
(wdev->iftype == NL80211_IFTYPE_P2P_CLIENT)) {
if (!test_bit(wil_status_fwconnecting, wil->status)) {
wil_err(wil, "Not in connecting state\n");
+ mutex_unlock(&wil->mutex);
return;
}
del_timer_sync(&wil->connect_timer);
- cfg80211_connect_result(ndev, evt->bssid,
- assoc_req_ie, assoc_req_ielen,
- assoc_resp_ie, assoc_resp_ielen,
- WLAN_STATUS_SUCCESS, GFP_KERNEL);
+ }
+
+ /* FIXME FW can transmit only ucast frames to peer */
+ /* FIXME real ring_id instead of hard coded 0 */
+ ether_addr_copy(wil->sta[evt->cid].addr, evt->bssid);
+ wil->sta[evt->cid].status = wil_sta_conn_pending;
+ rc = wil_tx_init(wil, evt->cid);
+ if (rc) {
+ wil_err(wil, "%s: config tx vring failed for CID %d, rc (%d)\n",
+ __func__, evt->cid, rc);
+ wmi_disconnect_sta(wil, wil->sta[evt->cid].addr,
+ WLAN_REASON_UNSPECIFIED, false);
+ } else {
+ wil_info(wil, "%s: successful connection to CID %d\n",
+ __func__, evt->cid);
+ }
+
+ if ((wdev->iftype == NL80211_IFTYPE_STATION) ||
+ (wdev->iftype == NL80211_IFTYPE_P2P_CLIENT)) {
+ if (rc) {
+ netif_tx_stop_all_queues(ndev);
+ netif_carrier_off(ndev);
+ wil_err(wil,
+ "%s: cfg80211_connect_result with failure\n",
+ __func__);
+ cfg80211_connect_result(ndev, evt->bssid, NULL, 0,
+ NULL, 0,
+ WLAN_STATUS_UNSPECIFIED_FAILURE,
+ GFP_KERNEL);
+ goto out;
+ } else {
+ cfg80211_connect_result(ndev, evt->bssid,
+ assoc_req_ie, assoc_req_ielen,
+ assoc_resp_ie, assoc_resp_ielen,
+ WLAN_STATUS_SUCCESS,
+ GFP_KERNEL);
+ }
} else if ((wdev->iftype == NL80211_IFTYPE_AP) ||
(wdev->iftype == NL80211_IFTYPE_P2P_GO)) {
+ if (rc)
+ goto out;
+
memset(&sinfo, 0, sizeof(sinfo));
sinfo.generation = wil->sinfo_gen++;
@@ -492,17 +540,21 @@ static void wmi_evt_connect(struct wil6210_priv *wil, int id, void *d, int len)
}
cfg80211_new_sta(ndev, evt->bssid, &sinfo, GFP_KERNEL);
+ } else {
+ wil_err(wil, "%s: unhandled iftype %d for CID %d\n",
+ __func__, wdev->iftype, evt->cid);
+ goto out;
}
- clear_bit(wil_status_fwconnecting, wil->status);
- set_bit(wil_status_fwconnected, wil->status);
- /* FIXME FW can transmit only ucast frames to peer */
- /* FIXME real ring_id instead of hard coded 0 */
- ether_addr_copy(wil->sta[evt->cid].addr, evt->bssid);
- wil->sta[evt->cid].status = wil_sta_conn_pending;
+ wil->sta[evt->cid].status = wil_sta_connected;
+ set_bit(wil_status_fwconnected, wil->status);
+ netif_tx_wake_all_queues(ndev);
- wil->pending_connect_cid = evt->cid;
- queue_work(wil->wq_service, &wil->connect_worker);
+out:
+ if (rc)
+ wil->sta[evt->cid].status = wil_sta_unused;
+ clear_bit(wil_status_fwconnecting, wil->status);
+ mutex_unlock(&wil->mutex);
}
static void wmi_evt_disconnect(struct wil6210_priv *wil, int id,
@@ -511,8 +563,8 @@ static void wmi_evt_disconnect(struct wil6210_priv *wil, int id,
struct wmi_disconnect_event *evt = d;
u16 reason_code = le16_to_cpu(evt->protocol_reason_status);
- wil_dbg_wmi(wil, "Disconnect %pM reason [proto %d wmi %d]\n",
- evt->bssid, reason_code, evt->disconnect_reason);
+ wil_info(wil, "Disconnect %pM reason [proto %d wmi %d]\n",
+ evt->bssid, reason_code, evt->disconnect_reason);
wil->sinfo_gen++;
@@ -727,6 +779,7 @@ void wmi_recv_cmd(struct wil6210_priv *wil)
void __iomem *src;
ulong flags;
unsigned n;
+ unsigned int num_immed_reply = 0;
if (!test_bit(wil_status_mbox_ready, wil->status)) {
wil_err(wil, "Reset in progress. Cannot handle WMI event\n");
@@ -736,6 +789,7 @@ void wmi_recv_cmd(struct wil6210_priv *wil)
for (n = 0;; n++) {
u16 len;
bool q;
+ bool immed_reply = false;
r->head = wil_r(wil, RGF_MBOX +
offsetof(struct wil6210_mbox_ctl, rx.head));
@@ -784,6 +838,15 @@ void wmi_recv_cmd(struct wil6210_priv *wil)
struct wil6210_mbox_hdr_wmi *wmi = &evt->event.wmi;
u16 id = le16_to_cpu(wmi->id);
u32 tstamp = le32_to_cpu(wmi->timestamp);
+ spin_lock_irqsave(&wil->wmi_ev_lock, flags);
+ if (wil->reply_id && wil->reply_id == id) {
+ if (wil->reply_buf) {
+ memcpy(wil->reply_buf, wmi,
+ min(len, wil->reply_size));
+ immed_reply = true;
+ }
+ }
+ spin_unlock_irqrestore(&wil->wmi_ev_lock, flags);
wil_dbg_wmi(wil, "WMI event 0x%04x MID %d @%d msec\n",
id, wmi->mid, tstamp);
@@ -799,15 +862,24 @@ void wmi_recv_cmd(struct wil6210_priv *wil)
wil_w(wil, RGF_MBOX +
offsetof(struct wil6210_mbox_ctl, rx.tail), r->tail);
- /* add to the pending list */
- spin_lock_irqsave(&wil->wmi_ev_lock, flags);
- list_add_tail(&evt->list, &wil->pending_wmi_ev);
- spin_unlock_irqrestore(&wil->wmi_ev_lock, flags);
- q = queue_work(wil->wmi_wq, &wil->wmi_event_worker);
- wil_dbg_wmi(wil, "queue_work -> %d\n", q);
+ if (immed_reply) {
+ wil_dbg_wmi(wil, "%s: Complete WMI 0x%04x\n",
+ __func__, wil->reply_id);
+ kfree(evt);
+ num_immed_reply++;
+ complete(&wil->wmi_call);
+ } else {
+ /* add to the pending list */
+ spin_lock_irqsave(&wil->wmi_ev_lock, flags);
+ list_add_tail(&evt->list, &wil->pending_wmi_ev);
+ spin_unlock_irqrestore(&wil->wmi_ev_lock, flags);
+ q = queue_work(wil->wmi_wq, &wil->wmi_event_worker);
+ wil_dbg_wmi(wil, "queue_work -> %d\n", q);
+ }
}
/* normally, 1 event per IRQ should be processed */
- wil_dbg_wmi(wil, "%s -> %d events queued\n", __func__, n);
+ wil_dbg_wmi(wil, "%s -> %d events queued, %d completed\n", __func__,
+ n - num_immed_reply, num_immed_reply);
}
int wmi_call(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len,
@@ -818,13 +890,16 @@ int wmi_call(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len,
mutex_lock(&wil->wmi_mutex);
+ spin_lock(&wil->wmi_ev_lock);
+ wil->reply_id = reply_id;
+ wil->reply_buf = reply;
+ wil->reply_size = reply_size;
+ spin_unlock(&wil->wmi_ev_lock);
+
rc = __wmi_send(wil, cmdid, buf, len);
if (rc)
goto out;
- wil->reply_id = reply_id;
- wil->reply_buf = reply;
- wil->reply_size = reply_size;
remain = wait_for_completion_timeout(&wil->wmi_call,
msecs_to_jiffies(to_msec));
if (0 == remain) {
@@ -837,10 +912,14 @@ int wmi_call(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len,
cmdid, reply_id,
to_msec - jiffies_to_msecs(remain));
}
+
+out:
+ spin_lock(&wil->wmi_ev_lock);
wil->reply_id = 0;
wil->reply_buf = NULL;
wil->reply_size = 0;
- out:
+ spin_unlock(&wil->wmi_ev_lock);
+
mutex_unlock(&wil->wmi_mutex);
return rc;
@@ -1184,7 +1263,8 @@ int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_bb, u32 *t_rf)
return 0;
}
-int wmi_disconnect_sta(struct wil6210_priv *wil, const u8 *mac, u16 reason)
+int wmi_disconnect_sta(struct wil6210_priv *wil, const u8 *mac, u16 reason,
+ bool full_disconnect)
{
int rc;
u16 reason_code;
@@ -1208,19 +1288,20 @@ int wmi_disconnect_sta(struct wil6210_priv *wil, const u8 *mac, u16 reason)
return rc;
}
- /* call event handler manually after processing wmi_call,
- * to avoid deadlock - disconnect event handler acquires wil->mutex
- * while it is already held here
- */
- reason_code = le16_to_cpu(reply.evt.protocol_reason_status);
-
- wil_dbg_wmi(wil, "Disconnect %pM reason [proto %d wmi %d]\n",
- reply.evt.bssid, reason_code,
- reply.evt.disconnect_reason);
+ if (full_disconnect) {
+ /* call event handler manually after processing wmi_call,
+ * to avoid deadlock - disconnect event handler acquires
+ * wil->mutex while it is already held here
+ */
+ reason_code = le16_to_cpu(reply.evt.protocol_reason_status);
- wil->sinfo_gen++;
- wil6210_disconnect(wil, reply.evt.bssid, reason_code, true);
+ wil_dbg_wmi(wil, "Disconnect %pM reason [proto %d wmi %d]\n",
+ reply.evt.bssid, reason_code,
+ reply.evt.disconnect_reason);
+ wil->sinfo_gen++;
+ wil6210_disconnect(wil, reply.evt.bssid, reason_code, true);
+ }
return 0;
}
@@ -1348,14 +1429,11 @@ static void wmi_event_handle(struct wil6210_priv *wil,
id, wil->reply_id);
/* check if someone waits for this event */
if (wil->reply_id && wil->reply_id == id) {
- if (wil->reply_buf) {
- memcpy(wil->reply_buf, wmi,
- min(len, wil->reply_size));
- } else {
- wmi_evt_call_handler(wil, id, evt_data,
- len - sizeof(*wmi));
- }
- wil_dbg_wmi(wil, "Complete WMI 0x%04x\n", id);
+ WARN_ON(wil->reply_buf);
+ wmi_evt_call_handler(wil, id, evt_data,
+ len - sizeof(*wmi));
+ wil_dbg_wmi(wil, "%s: Complete WMI 0x%04x\n",
+ __func__, id);
complete(&wil->wmi_call);
return;
}
diff --git a/drivers/net/wireless/atmel/at76c50x-usb.c b/drivers/net/wireless/atmel/at76c50x-usb.c
index dab2513..1efb1d6 100644
--- a/drivers/net/wireless/atmel/at76c50x-usb.c
+++ b/drivers/net/wireless/atmel/at76c50x-usb.c
@@ -2481,9 +2481,7 @@ static int at76_probe(struct usb_interface *interface,
dev_err(&interface->dev,
"error %d downloading internal firmware\n",
ret);
- goto exit;
}
- usb_put_dev(udev);
goto exit;
}
diff --git a/drivers/net/wireless/broadcom/b43/main.c b/drivers/net/wireless/broadcom/b43/main.c
index ec013fb..72380af 100644
--- a/drivers/net/wireless/broadcom/b43/main.c
+++ b/drivers/net/wireless/broadcom/b43/main.c
@@ -1215,10 +1215,10 @@ void b43_wireless_core_phy_pll_reset(struct b43_wldev *dev)
case B43_BUS_BCMA:
bcma_cc = &dev->dev->bdev->bus->drv_cc;
- bcma_cc_write32(bcma_cc, BCMA_CC_CHIPCTL_ADDR, 0);
- bcma_cc_mask32(bcma_cc, BCMA_CC_CHIPCTL_DATA, ~0x4);
- bcma_cc_set32(bcma_cc, BCMA_CC_CHIPCTL_DATA, 0x4);
- bcma_cc_mask32(bcma_cc, BCMA_CC_CHIPCTL_DATA, ~0x4);
+ bcma_cc_write32(bcma_cc, BCMA_CC_PMU_CHIPCTL_ADDR, 0);
+ bcma_cc_mask32(bcma_cc, BCMA_CC_PMU_CHIPCTL_DATA, ~0x4);
+ bcma_cc_set32(bcma_cc, BCMA_CC_PMU_CHIPCTL_DATA, 0x4);
+ bcma_cc_mask32(bcma_cc, BCMA_CC_PMU_CHIPCTL_DATA, ~0x4);
break;
#endif
#ifdef CONFIG_B43_SSB
@@ -4375,12 +4375,10 @@ redo:
/* Synchronize and free the interrupt handlers. Unlock to avoid deadlocks. */
orig_dev = dev;
mutex_unlock(&wl->mutex);
- if (b43_bus_host_is_sdio(dev->dev)) {
+ if (b43_bus_host_is_sdio(dev->dev))
b43_sdio_free_irq(dev);
- } else {
- synchronize_irq(dev->dev->irq);
+ else
free_irq(dev->dev->irq, dev);
- }
mutex_lock(&wl->mutex);
dev = wl->current_dev;
if (!dev)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
index b98db8a..da0cdd3 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
@@ -27,8 +27,6 @@
#include <linux/mmc/sdio_func.h>
#include <linux/mmc/card.h>
#include <linux/mmc/host.h>
-#include <linux/platform_device.h>
-#include <linux/platform_data/brcmfmac-sdio.h>
#include <linux/pm_runtime.h>
#include <linux/suspend.h>
#include <linux/errno.h>
@@ -46,7 +44,6 @@
#include "bus.h"
#include "debug.h"
#include "sdio.h"
-#include "of.h"
#include "core.h"
#include "common.h"
@@ -106,18 +103,18 @@ static void brcmf_sdiod_dummy_irqhandler(struct sdio_func *func)
int brcmf_sdiod_intr_register(struct brcmf_sdio_dev *sdiodev)
{
+ struct brcmfmac_sdio_pd *pdata;
int ret = 0;
u8 data;
u32 addr, gpiocontrol;
unsigned long flags;
- if ((sdiodev->pdata) && (sdiodev->pdata->oob_irq_supported)) {
+ pdata = &sdiodev->settings->bus.sdio;
+ if (pdata->oob_irq_supported) {
brcmf_dbg(SDIO, "Enter, register OOB IRQ %d\n",
- sdiodev->pdata->oob_irq_nr);
- ret = request_irq(sdiodev->pdata->oob_irq_nr,
- brcmf_sdiod_oob_irqhandler,
- sdiodev->pdata->oob_irq_flags,
- "brcmf_oob_intr",
+ pdata->oob_irq_nr);
+ ret = request_irq(pdata->oob_irq_nr, brcmf_sdiod_oob_irqhandler,
+ pdata->oob_irq_flags, "brcmf_oob_intr",
&sdiodev->func[1]->dev);
if (ret != 0) {
brcmf_err("request_irq failed %d\n", ret);
@@ -129,7 +126,7 @@ int brcmf_sdiod_intr_register(struct brcmf_sdio_dev *sdiodev)
sdiodev->irq_en = true;
spin_unlock_irqrestore(&sdiodev->irq_en_lock, flags);
- ret = enable_irq_wake(sdiodev->pdata->oob_irq_nr);
+ ret = enable_irq_wake(pdata->oob_irq_nr);
if (ret != 0) {
brcmf_err("enable_irq_wake failed %d\n", ret);
return ret;
@@ -158,7 +155,7 @@ int brcmf_sdiod_intr_register(struct brcmf_sdio_dev *sdiodev)
/* redirect, configure and enable io for interrupt signal */
data = SDIO_SEPINT_MASK | SDIO_SEPINT_OE;
- if (sdiodev->pdata->oob_irq_flags & IRQF_TRIGGER_HIGH)
+ if (pdata->oob_irq_flags & IRQF_TRIGGER_HIGH)
data |= SDIO_SEPINT_ACT_HI;
brcmf_sdiod_regwb(sdiodev, SDIO_CCCR_BRCM_SEPINT, data, &ret);
@@ -176,9 +173,12 @@ int brcmf_sdiod_intr_register(struct brcmf_sdio_dev *sdiodev)
int brcmf_sdiod_intr_unregister(struct brcmf_sdio_dev *sdiodev)
{
+ struct brcmfmac_sdio_pd *pdata;
+
brcmf_dbg(SDIO, "Entering\n");
- if ((sdiodev->pdata) && (sdiodev->pdata->oob_irq_supported)) {
+ pdata = &sdiodev->settings->bus.sdio;
+ if (pdata->oob_irq_supported) {
sdio_claim_host(sdiodev->func[1]);
brcmf_sdiod_regwb(sdiodev, SDIO_CCCR_BRCM_SEPINT, 0, NULL);
brcmf_sdiod_regwb(sdiodev, SDIO_CCCR_IENx, 0, NULL);
@@ -187,11 +187,10 @@ int brcmf_sdiod_intr_unregister(struct brcmf_sdio_dev *sdiodev)
if (sdiodev->oob_irq_requested) {
sdiodev->oob_irq_requested = false;
if (sdiodev->irq_wake) {
- disable_irq_wake(sdiodev->pdata->oob_irq_nr);
+ disable_irq_wake(pdata->oob_irq_nr);
sdiodev->irq_wake = false;
}
- free_irq(sdiodev->pdata->oob_irq_nr,
- &sdiodev->func[1]->dev);
+ free_irq(pdata->oob_irq_nr, &sdiodev->func[1]->dev);
sdiodev->irq_en = false;
}
} else {
@@ -523,7 +522,7 @@ static int brcmf_sdiod_sglist_rw(struct brcmf_sdio_dev *sdiodev, uint fn,
target_list = pktlist;
/* for host with broken sg support, prepare a page aligned list */
__skb_queue_head_init(&local_list);
- if (sdiodev->pdata && sdiodev->pdata->broken_sg_support && !write) {
+ if (!write && sdiodev->settings->bus.sdio.broken_sg_support) {
req_sz = 0;
skb_queue_walk(pktlist, pkt_next)
req_sz += pkt_next->len;
@@ -630,7 +629,7 @@ static int brcmf_sdiod_sglist_rw(struct brcmf_sdio_dev *sdiodev, uint fn,
}
}
- if (sdiodev->pdata && sdiodev->pdata->broken_sg_support && !write) {
+ if (!write && sdiodev->settings->bus.sdio.broken_sg_support) {
local_pkt_next = local_list.next;
orig_offset = 0;
skb_queue_walk(pktlist, pkt_next) {
@@ -901,7 +900,7 @@ void brcmf_sdiod_sgtable_alloc(struct brcmf_sdio_dev *sdiodev)
return;
nents = max_t(uint, BRCMF_DEFAULT_RXGLOM_SIZE,
- sdiodev->bus_if->drvr->settings->sdiod_txglomsz);
+ sdiodev->settings->bus.sdio.txglomsz);
nents += (nents >> 4) + 1;
WARN_ON(nents > sdiodev->max_segment_count);
@@ -913,7 +912,7 @@ void brcmf_sdiod_sgtable_alloc(struct brcmf_sdio_dev *sdiodev)
sdiodev->sg_support = false;
}
- sdiodev->txglomsz = sdiodev->bus_if->drvr->settings->sdiod_txglomsz;
+ sdiodev->txglomsz = sdiodev->settings->bus.sdio.txglomsz;
}
#ifdef CONFIG_PM_SLEEP
@@ -1103,8 +1102,6 @@ static const struct sdio_device_id brcmf_sdmmc_ids[] = {
};
MODULE_DEVICE_TABLE(sdio, brcmf_sdmmc_ids);
-static struct brcmfmac_sdio_platform_data *brcmfmac_sdio_pdata;
-
static void brcmf_sdiod_acpi_set_power_manageable(struct device *dev,
int val)
@@ -1167,20 +1164,6 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func,
dev_set_drvdata(&func->dev, bus_if);
dev_set_drvdata(&sdiodev->func[1]->dev, bus_if);
sdiodev->dev = &sdiodev->func[1]->dev;
- sdiodev->pdata = brcmfmac_sdio_pdata;
-
- if (!sdiodev->pdata)
- brcmf_of_probe(sdiodev);
-
-#ifdef CONFIG_PM_SLEEP
- /* wowl can be supported when KEEP_POWER is true and (WAKE_SDIO_IRQ
- * is true or when platform data OOB irq is true).
- */
- if ((sdio_get_host_pm_caps(sdiodev->func[1]) & MMC_PM_KEEP_POWER) &&
- ((sdio_get_host_pm_caps(sdiodev->func[1]) & MMC_PM_WAKE_SDIO_IRQ) ||
- (sdiodev->pdata && sdiodev->pdata->oob_irq_supported)))
- bus_if->wowl_supported = true;
-#endif
brcmf_sdiod_change_state(sdiodev, BRCMF_SDIOD_DOWN);
@@ -1263,8 +1246,8 @@ static int brcmf_ops_sdio_suspend(struct device *dev)
sdio_flags = MMC_PM_KEEP_POWER;
if (sdiodev->wowl_enabled) {
- if (sdiodev->pdata->oob_irq_supported)
- enable_irq_wake(sdiodev->pdata->oob_irq_nr);
+ if (sdiodev->settings->bus.sdio.oob_irq_supported)
+ enable_irq_wake(sdiodev->settings->bus.sdio.oob_irq_nr);
else
sdio_flags |= MMC_PM_WAKE_SDIO_IRQ;
}
@@ -1296,7 +1279,7 @@ static const struct dev_pm_ops brcmf_sdio_pm_ops = {
static struct sdio_driver brcmf_sdmmc_driver = {
.probe = brcmf_ops_sdio_probe,
.remove = brcmf_ops_sdio_remove,
- .name = BRCMFMAC_SDIO_PDATA_NAME,
+ .name = KBUILD_MODNAME,
.id_table = brcmf_sdmmc_ids,
.drv = {
.owner = THIS_MODULE,
@@ -1306,37 +1289,6 @@ static struct sdio_driver brcmf_sdmmc_driver = {
},
};
-static int __init brcmf_sdio_pd_probe(struct platform_device *pdev)
-{
- brcmf_dbg(SDIO, "Enter\n");
-
- brcmfmac_sdio_pdata = dev_get_platdata(&pdev->dev);
-
- if (brcmfmac_sdio_pdata->power_on)
- brcmfmac_sdio_pdata->power_on();
-
- return 0;
-}
-
-static int brcmf_sdio_pd_remove(struct platform_device *pdev)
-{
- brcmf_dbg(SDIO, "Enter\n");
-
- if (brcmfmac_sdio_pdata->power_off)
- brcmfmac_sdio_pdata->power_off();
-
- sdio_unregister_driver(&brcmf_sdmmc_driver);
-
- return 0;
-}
-
-static struct platform_driver brcmf_sdio_pd = {
- .remove = brcmf_sdio_pd_remove,
- .driver = {
- .name = BRCMFMAC_SDIO_PDATA_NAME,
- }
-};
-
void brcmf_sdio_register(void)
{
int ret;
@@ -1350,19 +1302,6 @@ void brcmf_sdio_exit(void)
{
brcmf_dbg(SDIO, "Enter\n");
- if (brcmfmac_sdio_pdata)
- platform_driver_unregister(&brcmf_sdio_pd);
- else
- sdio_unregister_driver(&brcmf_sdmmc_driver);
+ sdio_unregister_driver(&brcmf_sdmmc_driver);
}
-void __init brcmf_sdio_init(void)
-{
- int ret;
-
- brcmf_dbg(SDIO, "Enter\n");
-
- ret = platform_driver_probe(&brcmf_sdio_pd, brcmf_sdio_pd_probe);
- if (ret == -ENODEV)
- brcmf_dbg(SDIO, "No platform data available.\n");
-}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
index 36093f9..8e02a47 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
@@ -43,6 +43,8 @@ enum brcmf_bus_protocol_type {
BRCMF_PROTO_MSGBUF
};
+struct brcmf_mp_device;
+
struct brcmf_bus_dcmd {
char *name;
char *param;
@@ -217,7 +219,7 @@ bool brcmf_c_prec_enq(struct device *dev, struct pktq *q, struct sk_buff *pkt,
void brcmf_rx_frame(struct device *dev, struct sk_buff *rxp);
/* Indication from bus module regarding presence/insertion of dongle. */
-int brcmf_attach(struct device *dev);
+int brcmf_attach(struct device *dev, struct brcmf_mp_device *settings);
/* Indication from bus module regarding removal/absence of dongle */
void brcmf_detach(struct device *dev);
/* Indication from bus module that dongle should be reset */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index 7b01e4d..d5c2a27 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -72,8 +72,13 @@
#define RSN_AKM_NONE 0 /* None (IBSS) */
#define RSN_AKM_UNSPECIFIED 1 /* Over 802.1x */
#define RSN_AKM_PSK 2 /* Pre-shared Key */
+#define RSN_AKM_SHA256_1X 5 /* SHA256, 802.1X */
+#define RSN_AKM_SHA256_PSK 6 /* SHA256, Pre-shared Key */
#define RSN_CAP_LEN 2 /* Length of RSN capabilities */
-#define RSN_CAP_PTK_REPLAY_CNTR_MASK 0x000C
+#define RSN_CAP_PTK_REPLAY_CNTR_MASK (BIT(2) | BIT(3))
+#define RSN_CAP_MFPR_MASK BIT(6)
+#define RSN_CAP_MFPC_MASK BIT(7)
+#define RSN_PMKID_COUNT_LEN 2
#define VNDR_IE_CMD_LEN 4 /* length of the set command
* string :"add", "del" (+ NUL)
@@ -211,12 +216,19 @@ static const struct ieee80211_regdomain brcmf_regdom = {
REG_RULE(5470-10, 5850+10, 80, 6, 20, 0), }
};
-static const u32 __wl_cipher_suites[] = {
+/* Note: brcmf_cipher_suites is an array of int defining which cipher suites
+ * are supported. A pointer to this array and the number of entries is passed
+ * on to upper layers. AES_CMAC defines whether or not the driver supports MFP.
+ * So the cipher suite AES_CMAC has to be the last one in the array, and when
+ * device does not support MFP then the number of suites will be decreased by 1
+ */
+static const u32 brcmf_cipher_suites[] = {
WLAN_CIPHER_SUITE_WEP40,
WLAN_CIPHER_SUITE_WEP104,
WLAN_CIPHER_SUITE_TKIP,
WLAN_CIPHER_SUITE_CCMP,
- WLAN_CIPHER_SUITE_AES_CMAC,
+ /* Keep as last entry: */
+ WLAN_CIPHER_SUITE_AES_CMAC
};
/* Vendor specific ie. id = 221, oui and type defines exact ie */
@@ -247,7 +259,7 @@ static u16 chandef_to_chanspec(struct brcmu_d11inf *d11inf,
brcmf_dbg(TRACE, "chandef: control %d center %d width %d\n",
ch->chan->center_freq, ch->center_freq1, ch->width);
ch_inf.chnum = ieee80211_frequency_to_channel(ch->center_freq1);
- primary_offset = ch->center_freq1 - ch->chan->center_freq;
+ primary_offset = ch->chan->center_freq - ch->center_freq1;
switch (ch->width) {
case NL80211_CHAN_WIDTH_20:
case NL80211_CHAN_WIDTH_20_NOHT:
@@ -256,24 +268,21 @@ static u16 chandef_to_chanspec(struct brcmu_d11inf *d11inf,
break;
case NL80211_CHAN_WIDTH_40:
ch_inf.bw = BRCMU_CHAN_BW_40;
- if (primary_offset < 0)
+ if (primary_offset > 0)
ch_inf.sb = BRCMU_CHAN_SB_U;
else
ch_inf.sb = BRCMU_CHAN_SB_L;
break;
case NL80211_CHAN_WIDTH_80:
ch_inf.bw = BRCMU_CHAN_BW_80;
- if (primary_offset < 0) {
- if (primary_offset < -CH_10MHZ_APART)
- ch_inf.sb = BRCMU_CHAN_SB_UU;
- else
- ch_inf.sb = BRCMU_CHAN_SB_UL;
- } else {
- if (primary_offset > CH_10MHZ_APART)
- ch_inf.sb = BRCMU_CHAN_SB_LL;
- else
- ch_inf.sb = BRCMU_CHAN_SB_LU;
- }
+ if (primary_offset == -30)
+ ch_inf.sb = BRCMU_CHAN_SB_LL;
+ else if (primary_offset == -10)
+ ch_inf.sb = BRCMU_CHAN_SB_LU;
+ else if (primary_offset == 10)
+ ch_inf.sb = BRCMU_CHAN_SB_UL;
+ else
+ ch_inf.sb = BRCMU_CHAN_SB_UU;
break;
case NL80211_CHAN_WIDTH_80P80:
case NL80211_CHAN_WIDTH_160:
@@ -459,7 +468,7 @@ send_key_to_dongle(struct brcmf_if *ifp, struct brcmf_wsec_key *key)
}
static s32
-brcmf_configure_arp_offload(struct brcmf_if *ifp, bool enable)
+brcmf_configure_arp_nd_offload(struct brcmf_if *ifp, bool enable)
{
s32 err;
u32 mode;
@@ -487,6 +496,15 @@ brcmf_configure_arp_offload(struct brcmf_if *ifp, bool enable)
enable, mode);
}
+ err = brcmf_fil_iovar_int_set(ifp, "ndoe", enable);
+ if (err) {
+ brcmf_dbg(TRACE, "failed to configure (%d) ND offload err = %d\n",
+ enable, err);
+ err = 0;
+ } else
+ brcmf_dbg(TRACE, "successfully configured (%d) ND offload to 0x%x\n",
+ enable, mode);
+
return err;
}
@@ -567,8 +585,8 @@ struct wireless_dev *brcmf_ap_add_vif(struct wiphy *wiphy, const char *name,
}
/* wait for firmware event */
- err = brcmf_cfg80211_wait_vif_event_timeout(cfg, BRCMF_E_IF_ADD,
- BRCMF_VIF_EVENT_TIMEOUT);
+ err = brcmf_cfg80211_wait_vif_event(cfg, BRCMF_E_IF_ADD,
+ BRCMF_VIF_EVENT_TIMEOUT);
brcmf_cfg80211_arm_vif_event(cfg, NULL);
if (!err) {
brcmf_err("timeout occurred\n");
@@ -1128,7 +1146,7 @@ brcmf_cfg80211_escan(struct wiphy *wiphy, struct brcmf_cfg80211_vif *vif,
/* Arm scan timeout timer */
mod_timer(&cfg->escan_timeout, jiffies +
- WL_ESCAN_TIMER_INTERVAL_MS * HZ / 1000);
+ BRCMF_ESCAN_TIMER_INTERVAL_MS * HZ / 1000);
return 0;
@@ -1527,7 +1545,7 @@ static s32 brcmf_set_auth_type(struct net_device *ndev,
static s32
brcmf_set_wsec_mode(struct net_device *ndev,
- struct cfg80211_connect_params *sme, bool mfp)
+ struct cfg80211_connect_params *sme)
{
struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev);
struct brcmf_cfg80211_security *sec;
@@ -1586,10 +1604,7 @@ brcmf_set_wsec_mode(struct net_device *ndev,
sme->privacy)
pval = AES_ENABLED;
- if (mfp)
- wsec = pval | gval | MFP_CAPABLE;
- else
- wsec = pval | gval;
+ wsec = pval | gval;
err = brcmf_fil_bsscfg_int_set(netdev_priv(ndev), "wsec", wsec);
if (err) {
brcmf_err("error (%d)\n", err);
@@ -1606,56 +1621,100 @@ brcmf_set_wsec_mode(struct net_device *ndev,
static s32
brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme)
{
- struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev);
- struct brcmf_cfg80211_security *sec;
- s32 val = 0;
- s32 err = 0;
+ struct brcmf_if *ifp = netdev_priv(ndev);
+ s32 val;
+ s32 err;
+ const struct brcmf_tlv *rsn_ie;
+ const u8 *ie;
+ u32 ie_len;
+ u32 offset;
+ u16 rsn_cap;
+ u32 mfp;
+ u16 count;
- if (sme->crypto.n_akm_suites) {
- err = brcmf_fil_bsscfg_int_get(netdev_priv(ndev),
- "wpa_auth", &val);
- if (err) {
- brcmf_err("could not get wpa_auth (%d)\n", err);
- return err;
+ if (!sme->crypto.n_akm_suites)
+ return 0;
+
+ err = brcmf_fil_bsscfg_int_get(netdev_priv(ndev), "wpa_auth", &val);
+ if (err) {
+ brcmf_err("could not get wpa_auth (%d)\n", err);
+ return err;
+ }
+ if (val & (WPA_AUTH_PSK | WPA_AUTH_UNSPECIFIED)) {
+ switch (sme->crypto.akm_suites[0]) {
+ case WLAN_AKM_SUITE_8021X:
+ val = WPA_AUTH_UNSPECIFIED;
+ break;
+ case WLAN_AKM_SUITE_PSK:
+ val = WPA_AUTH_PSK;
+ break;
+ default:
+ brcmf_err("invalid cipher group (%d)\n",
+ sme->crypto.cipher_group);
+ return -EINVAL;
}
- if (val & (WPA_AUTH_PSK | WPA_AUTH_UNSPECIFIED)) {
- switch (sme->crypto.akm_suites[0]) {
- case WLAN_AKM_SUITE_8021X:
- val = WPA_AUTH_UNSPECIFIED;
- break;
- case WLAN_AKM_SUITE_PSK:
- val = WPA_AUTH_PSK;
- break;
- default:
- brcmf_err("invalid cipher group (%d)\n",
- sme->crypto.cipher_group);
- return -EINVAL;
- }
- } else if (val & (WPA2_AUTH_PSK | WPA2_AUTH_UNSPECIFIED)) {
- switch (sme->crypto.akm_suites[0]) {
- case WLAN_AKM_SUITE_8021X:
- val = WPA2_AUTH_UNSPECIFIED;
- break;
- case WLAN_AKM_SUITE_PSK:
- val = WPA2_AUTH_PSK;
- break;
- default:
- brcmf_err("invalid cipher group (%d)\n",
- sme->crypto.cipher_group);
- return -EINVAL;
- }
+ } else if (val & (WPA2_AUTH_PSK | WPA2_AUTH_UNSPECIFIED)) {
+ switch (sme->crypto.akm_suites[0]) {
+ case WLAN_AKM_SUITE_8021X:
+ val = WPA2_AUTH_UNSPECIFIED;
+ break;
+ case WLAN_AKM_SUITE_8021X_SHA256:
+ val = WPA2_AUTH_1X_SHA256;
+ break;
+ case WLAN_AKM_SUITE_PSK_SHA256:
+ val = WPA2_AUTH_PSK_SHA256;
+ break;
+ case WLAN_AKM_SUITE_PSK:
+ val = WPA2_AUTH_PSK;
+ break;
+ default:
+ brcmf_err("invalid cipher group (%d)\n",
+ sme->crypto.cipher_group);
+ return -EINVAL;
}
+ }
- brcmf_dbg(CONN, "setting wpa_auth to %d\n", val);
- err = brcmf_fil_bsscfg_int_set(netdev_priv(ndev),
- "wpa_auth", val);
- if (err) {
- brcmf_err("could not set wpa_auth (%d)\n", err);
- return err;
- }
+ 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
+ * IE will not be verified, just a quick search for MFP config
+ */
+ rsn_ie = brcmf_parse_tlvs((const u8 *)sme->ie, sme->ie_len,
+ WLAN_EID_RSN);
+ if (!rsn_ie)
+ goto skip_mfp_config;
+ ie = (const u8 *)rsn_ie;
+ ie_len = rsn_ie->len + TLV_HDR_LEN;
+ /* Skip unicast suite */
+ offset = TLV_HDR_LEN + WPA_IE_VERSION_LEN + WPA_IE_MIN_OUI_LEN;
+ if (offset + WPA_IE_SUITE_COUNT_LEN >= ie_len)
+ goto skip_mfp_config;
+ /* Skip multicast suite */
+ count = ie[offset] + (ie[offset + 1] << 8);
+ offset += WPA_IE_SUITE_COUNT_LEN + (count * WPA_IE_MIN_OUI_LEN);
+ if (offset + WPA_IE_SUITE_COUNT_LEN >= ie_len)
+ goto skip_mfp_config;
+ /* Skip auth key management suite(s) */
+ count = ie[offset] + (ie[offset + 1] << 8);
+ offset += WPA_IE_SUITE_COUNT_LEN + (count * WPA_IE_MIN_OUI_LEN);
+ if (offset + WPA_IE_SUITE_COUNT_LEN > ie_len)
+ goto skip_mfp_config;
+ /* Ready to read capabilities */
+ mfp = BRCMF_MFP_NONE;
+ rsn_cap = ie[offset] + (ie[offset + 1] << 8);
+ if (rsn_cap & RSN_CAP_MFPR_MASK)
+ mfp = BRCMF_MFP_REQUIRED;
+ else if (rsn_cap & RSN_CAP_MFPC_MASK)
+ mfp = BRCMF_MFP_CAPABLE;
+ brcmf_fil_bsscfg_int_set(netdev_priv(ndev), "mfp", mfp);
+
+skip_mfp_config:
+ brcmf_dbg(CONN, "setting wpa_auth to %d\n", val);
+ err = brcmf_fil_bsscfg_int_set(netdev_priv(ndev), "wpa_auth", val);
+ if (err) {
+ brcmf_err("could not set wpa_auth (%d)\n", err);
+ return err;
}
- sec = &profile->sec;
- sec->wpa_auth = sme->crypto.akm_suites[0];
return err;
}
@@ -1821,7 +1880,7 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev,
goto done;
}
- err = brcmf_set_wsec_mode(ndev, sme, sme->mfp == NL80211_MFP_REQUIRED);
+ err = brcmf_set_wsec_mode(ndev, sme);
if (err) {
brcmf_err("wl_set_set_cipher failed (%d)\n", err);
goto done;
@@ -2067,98 +2126,54 @@ done:
}
static s32
-brcmf_add_keyext(struct wiphy *wiphy, struct net_device *ndev,
- u8 key_idx, const u8 *mac_addr, struct key_params *params)
+brcmf_cfg80211_del_key(struct wiphy *wiphy, struct net_device *ndev,
+ u8 key_idx, bool pairwise, const u8 *mac_addr)
{
struct brcmf_if *ifp = netdev_priv(ndev);
- struct brcmf_wsec_key key;
- s32 err = 0;
- u8 keybuf[8];
+ struct brcmf_wsec_key *key;
+ s32 err;
- memset(&key, 0, sizeof(key));
- key.index = (u32) key_idx;
- /* Instead of bcast for ea address for default wep keys,
- driver needs it to be Null */
- if (!is_multicast_ether_addr(mac_addr))
- memcpy((char *)&key.ea, (void *)mac_addr, ETH_ALEN);
- key.len = (u32) params->key_len;
- /* check for key index change */
- if (key.len == 0) {
- /* key delete */
- err = send_key_to_dongle(ifp, &key);
- if (err)
- brcmf_err("key delete error (%d)\n", err);
- } else {
- if (key.len > sizeof(key.data)) {
- brcmf_err("Invalid key length (%d)\n", key.len);
- return -EINVAL;
- }
+ brcmf_dbg(TRACE, "Enter\n");
+ brcmf_dbg(CONN, "key index (%d)\n", key_idx);
- brcmf_dbg(CONN, "Setting the key index %d\n", key.index);
- memcpy(key.data, params->key, key.len);
+ if (!check_vif_up(ifp->vif))
+ return -EIO;
- if (!brcmf_is_apmode(ifp->vif) &&
- (params->cipher == WLAN_CIPHER_SUITE_TKIP)) {
- brcmf_dbg(CONN, "Swapping RX/TX MIC key\n");
- memcpy(keybuf, &key.data[24], sizeof(keybuf));
- memcpy(&key.data[24], &key.data[16], sizeof(keybuf));
- memcpy(&key.data[16], keybuf, sizeof(keybuf));
- }
+ if (key_idx >= BRCMF_MAX_DEFAULT_KEYS) {
+ /* we ignore this key index in this case */
+ return -EINVAL;
+ }
- /* if IW_ENCODE_EXT_RX_SEQ_VALID set */
- if (params->seq && params->seq_len == 6) {
- /* rx iv */
- u8 *ivptr;
- ivptr = (u8 *) params->seq;
- key.rxiv.hi = (ivptr[5] << 24) | (ivptr[4] << 16) |
- (ivptr[3] << 8) | ivptr[2];
- key.rxiv.lo = (ivptr[1] << 8) | ivptr[0];
- key.iv_initialized = true;
- }
+ key = &ifp->vif->profile.key[key_idx];
- switch (params->cipher) {
- case WLAN_CIPHER_SUITE_WEP40:
- key.algo = CRYPTO_ALGO_WEP1;
- brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_WEP40\n");
- break;
- case WLAN_CIPHER_SUITE_WEP104:
- key.algo = CRYPTO_ALGO_WEP128;
- brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_WEP104\n");
- break;
- case WLAN_CIPHER_SUITE_TKIP:
- key.algo = CRYPTO_ALGO_TKIP;
- brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_TKIP\n");
- break;
- case WLAN_CIPHER_SUITE_AES_CMAC:
- key.algo = CRYPTO_ALGO_AES_CCM;
- brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_AES_CMAC\n");
- break;
- case WLAN_CIPHER_SUITE_CCMP:
- key.algo = CRYPTO_ALGO_AES_CCM;
- brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_CCMP\n");
- break;
- default:
- brcmf_err("Invalid cipher (0x%x)\n", params->cipher);
- return -EINVAL;
- }
- err = send_key_to_dongle(ifp, &key);
- if (err)
- brcmf_err("wsec_key error (%d)\n", err);
+ if (key->algo == CRYPTO_ALGO_OFF) {
+ brcmf_dbg(CONN, "Ignore clearing of (never configured) key\n");
+ return -EINVAL;
}
+
+ memset(key, 0, sizeof(*key));
+ key->index = (u32)key_idx;
+ key->flags = BRCMF_PRIMARY_KEY;
+
+ /* Clear the key/index */
+ err = send_key_to_dongle(ifp, key);
+
+ brcmf_dbg(TRACE, "Exit\n");
return err;
}
static s32
brcmf_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev,
- u8 key_idx, bool pairwise, const u8 *mac_addr,
- struct key_params *params)
+ u8 key_idx, bool pairwise, const u8 *mac_addr,
+ struct key_params *params)
{
struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_wsec_key *key;
s32 val;
s32 wsec;
- s32 err = 0;
+ s32 err;
u8 keybuf[8];
+ bool ext_key;
brcmf_dbg(TRACE, "Enter\n");
brcmf_dbg(CONN, "key index (%d)\n", key_idx);
@@ -2171,27 +2186,32 @@ brcmf_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev,
return -EINVAL;
}
- if (mac_addr &&
- (params->cipher != WLAN_CIPHER_SUITE_WEP40) &&
- (params->cipher != WLAN_CIPHER_SUITE_WEP104)) {
- brcmf_dbg(TRACE, "Exit");
- return brcmf_add_keyext(wiphy, ndev, key_idx, mac_addr, params);
- }
-
- key = &ifp->vif->profile.key[key_idx];
- memset(key, 0, sizeof(*key));
+ if (params->key_len == 0)
+ return brcmf_cfg80211_del_key(wiphy, ndev, key_idx, pairwise,
+ mac_addr);
if (params->key_len > sizeof(key->data)) {
brcmf_err("Too long key length (%u)\n", params->key_len);
- err = -EINVAL;
- goto done;
+ return -EINVAL;
+ }
+
+ ext_key = false;
+ if (mac_addr && (params->cipher != WLAN_CIPHER_SUITE_WEP40) &&
+ (params->cipher != WLAN_CIPHER_SUITE_WEP104)) {
+ brcmf_dbg(TRACE, "Ext key, mac %pM", mac_addr);
+ ext_key = true;
}
+
+ key = &ifp->vif->profile.key[key_idx];
+ memset(key, 0, sizeof(*key));
+ if ((ext_key) && (!is_multicast_ether_addr(mac_addr)))
+ memcpy((char *)&key->ea, (void *)mac_addr, ETH_ALEN);
key->len = params->key_len;
key->index = key_idx;
-
memcpy(key->data, params->key, key->len);
+ if (!ext_key)
+ key->flags = BRCMF_PRIMARY_KEY;
- key->flags = BRCMF_PRIMARY_KEY;
switch (params->cipher) {
case WLAN_CIPHER_SUITE_WEP40:
key->algo = CRYPTO_ALGO_WEP1;
@@ -2231,7 +2251,7 @@ brcmf_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev,
}
err = send_key_to_dongle(ifp, key);
- if (err)
+ if (ext_key || err)
goto done;
err = brcmf_fil_bsscfg_int_get(ifp, "wsec", &wsec);
@@ -2252,41 +2272,10 @@ done:
}
static s32
-brcmf_cfg80211_del_key(struct wiphy *wiphy, struct net_device *ndev,
- u8 key_idx, bool pairwise, const u8 *mac_addr)
-{
- struct brcmf_if *ifp = netdev_priv(ndev);
- struct brcmf_wsec_key key;
- s32 err = 0;
-
- brcmf_dbg(TRACE, "Enter\n");
- if (!check_vif_up(ifp->vif))
- return -EIO;
-
- if (key_idx >= BRCMF_MAX_DEFAULT_KEYS) {
- /* we ignore this key index in this case */
- return -EINVAL;
- }
-
- memset(&key, 0, sizeof(key));
-
- key.index = (u32) key_idx;
- key.flags = BRCMF_PRIMARY_KEY;
- key.algo = CRYPTO_ALGO_OFF;
-
- brcmf_dbg(CONN, "key index (%d)\n", key_idx);
-
- /* Set the new key/index */
- err = send_key_to_dongle(ifp, &key);
-
- brcmf_dbg(TRACE, "Exit\n");
- return err;
-}
-
-static s32
-brcmf_cfg80211_get_key(struct wiphy *wiphy, struct net_device *ndev,
- u8 key_idx, bool pairwise, const u8 *mac_addr, void *cookie,
- void (*callback) (void *cookie, struct key_params * params))
+brcmf_cfg80211_get_key(struct wiphy *wiphy, struct net_device *ndev, u8 key_idx,
+ bool pairwise, const u8 *mac_addr, void *cookie,
+ void (*callback)(void *cookie,
+ struct key_params *params))
{
struct key_params params;
struct brcmf_if *ifp = netdev_priv(ndev);
@@ -2338,8 +2327,15 @@ done:
static s32
brcmf_cfg80211_config_default_mgmt_key(struct wiphy *wiphy,
- struct net_device *ndev, u8 key_idx)
+ struct net_device *ndev, u8 key_idx)
{
+ struct brcmf_if *ifp = netdev_priv(ndev);
+
+ brcmf_dbg(TRACE, "Enter key_idx %d\n", key_idx);
+
+ if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MFP))
+ return 0;
+
brcmf_dbg(INFO, "Not supported\n");
return -EOPNOTSUPP;
@@ -3023,7 +3019,7 @@ brcmf_cfg80211_escan_handler(struct brcmf_if *ifp,
list = (struct brcmf_scan_results *)
cfg->escan_info.escan_buf;
- if (bi_length > WL_ESCAN_BUF_SIZE - list->buflen) {
+ if (bi_length > BRCMF_ESCAN_BUF_SIZE - list->buflen) {
brcmf_err("Buffer is too small: ignoring\n");
goto exit;
}
@@ -3036,8 +3032,8 @@ brcmf_cfg80211_escan_handler(struct brcmf_if *ifp,
bss_info_le))
goto exit;
}
- memcpy(&(cfg->escan_info.escan_buf[list->buflen]),
- bss_info_le, bi_length);
+ memcpy(&cfg->escan_info.escan_buf[list->buflen], bss_info_le,
+ bi_length);
list->version = le32_to_cpu(bss_info_le->version);
list->buflen += bi_length;
list->count++;
@@ -3095,6 +3091,11 @@ brcmf_notify_sched_scan_results(struct brcmf_if *ifp,
brcmf_dbg(SCAN, "Enter\n");
+ if (e->datalen < (sizeof(*pfn_result) + sizeof(*netinfo))) {
+ brcmf_dbg(SCAN, "Event data to small. Ignore\n");
+ return 0;
+ }
+
if (e->event_code == BRCMF_E_PFN_NET_LOST) {
brcmf_dbg(SCAN, "PFN NET LOST event. Do Nothing\n");
return 0;
@@ -3418,6 +3419,11 @@ brcmf_wowl_nd_results(struct brcmf_if *ifp, const struct brcmf_event_msg *e,
brcmf_dbg(SCAN, "Enter\n");
+ if (e->datalen < (sizeof(*pfn_result) + sizeof(*netinfo))) {
+ brcmf_dbg(SCAN, "Event data to small. Ignore\n");
+ return 0;
+ }
+
pfn_result = (struct brcmf_pno_scanresults_le *)data;
if (e->event_code == BRCMF_E_PFN_NET_LOST) {
@@ -3510,6 +3516,10 @@ static void brcmf_report_wowl_wakeind(struct wiphy *wiphy, struct brcmf_if *ifp)
else
wakeup_data.net_detect = cfg->wowl.nd_info;
}
+ if (wakeind & BRCMF_WOWL_GTK_FAILURE) {
+ brcmf_dbg(INFO, "WOWL Wake indicator: BRCMF_WOWL_GTK_FAILURE\n");
+ wakeup_data.gtk_rekey_failure = true;
+ }
} else {
wakeup = NULL;
}
@@ -3536,7 +3546,8 @@ static s32 brcmf_cfg80211_resume(struct wiphy *wiphy)
brcmf_report_wowl_wakeind(wiphy, ifp);
brcmf_fil_iovar_int_set(ifp, "wowl_clear", 0);
brcmf_config_wowl_pattern(ifp, "clr", NULL, 0, NULL, 0);
- brcmf_configure_arp_offload(ifp, true);
+ if (!brcmf_feat_is_enabled(ifp, BRCMF_FEAT_WOWL_ARP_ND))
+ brcmf_configure_arp_nd_offload(ifp, true);
brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PM,
cfg->wowl.pre_pmmode);
cfg->wowl.active = false;
@@ -3560,7 +3571,8 @@ static void brcmf_configure_wowl(struct brcmf_cfg80211_info *cfg,
brcmf_dbg(TRACE, "Suspend, wowl config.\n");
- brcmf_configure_arp_offload(ifp, false);
+ if (!brcmf_feat_is_enabled(ifp, BRCMF_FEAT_WOWL_ARP_ND))
+ brcmf_configure_arp_nd_offload(ifp, false);
brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_PM, &cfg->wowl.pre_pmmode);
brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PM, PM_MAX);
@@ -3591,6 +3603,8 @@ static void brcmf_configure_wowl(struct brcmf_cfg80211_info *cfg,
brcmf_fweh_register(cfg->pub, BRCMF_E_PFN_NET_FOUND,
brcmf_wowl_nd_results);
}
+ if (wowl->gtk_rekey_failure)
+ wowl_config |= BRCMF_WOWL_GTK_FAILURE;
if (!test_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state))
wowl_config |= BRCMF_WOWL_UNASSOC;
@@ -3821,7 +3835,7 @@ brcmf_configure_wpaie(struct brcmf_if *ifp,
u32 auth = 0; /* d11 open authentication */
u16 count;
s32 err = 0;
- s32 len = 0;
+ s32 len;
u32 i;
u32 wsec;
u32 pval = 0;
@@ -3831,6 +3845,7 @@ brcmf_configure_wpaie(struct brcmf_if *ifp,
u8 *data;
u16 rsn_cap;
u32 wme_bss_disable;
+ u32 mfp;
brcmf_dbg(TRACE, "Enter\n");
if (wpa_ie == NULL)
@@ -3945,19 +3960,53 @@ brcmf_configure_wpaie(struct brcmf_if *ifp,
is_rsn_ie ? (wpa_auth |= WPA2_AUTH_PSK) :
(wpa_auth |= WPA_AUTH_PSK);
break;
+ case RSN_AKM_SHA256_PSK:
+ brcmf_dbg(TRACE, "RSN_AKM_MFP_PSK\n");
+ wpa_auth |= WPA2_AUTH_PSK_SHA256;
+ break;
+ case RSN_AKM_SHA256_1X:
+ brcmf_dbg(TRACE, "RSN_AKM_MFP_1X\n");
+ wpa_auth |= WPA2_AUTH_1X_SHA256;
+ break;
default:
brcmf_err("Ivalid key mgmt info\n");
}
offset++;
}
+ mfp = BRCMF_MFP_NONE;
if (is_rsn_ie) {
wme_bss_disable = 1;
if ((offset + RSN_CAP_LEN) <= len) {
rsn_cap = data[offset] + (data[offset + 1] << 8);
if (rsn_cap & RSN_CAP_PTK_REPLAY_CNTR_MASK)
wme_bss_disable = 0;
+ if (rsn_cap & RSN_CAP_MFPR_MASK) {
+ brcmf_dbg(TRACE, "MFP Required\n");
+ mfp = BRCMF_MFP_REQUIRED;
+ /* Firmware only supports mfp required in
+ * combination with WPA2_AUTH_PSK_SHA256 or
+ * WPA2_AUTH_1X_SHA256.
+ */
+ if (!(wpa_auth & (WPA2_AUTH_PSK_SHA256 |
+ WPA2_AUTH_1X_SHA256))) {
+ err = -EINVAL;
+ goto exit;
+ }
+ /* Firmware has requirement that WPA2_AUTH_PSK/
+ * WPA2_AUTH_UNSPECIFIED be set, if SHA256 OUI
+ * is to be included in the rsn ie.
+ */
+ if (wpa_auth & WPA2_AUTH_PSK_SHA256)
+ wpa_auth |= WPA2_AUTH_PSK;
+ else if (wpa_auth & WPA2_AUTH_1X_SHA256)
+ wpa_auth |= WPA2_AUTH_UNSPECIFIED;
+ } else if (rsn_cap & RSN_CAP_MFPC_MASK) {
+ brcmf_dbg(TRACE, "MFP Capable\n");
+ mfp = BRCMF_MFP_CAPABLE;
+ }
}
+ offset += RSN_CAP_LEN;
/* set wme_bss_disable to sync RSN Capabilities */
err = brcmf_fil_bsscfg_int_set(ifp, "wme_bss_disable",
wme_bss_disable);
@@ -3965,6 +4014,21 @@ brcmf_configure_wpaie(struct brcmf_if *ifp,
brcmf_err("wme_bss_disable error %d\n", err);
goto exit;
}
+
+ /* Skip PMKID cnt as it is know to be 0 for AP. */
+ offset += RSN_PMKID_COUNT_LEN;
+
+ /* See if there is BIP wpa suite left for MFP */
+ if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MFP) &&
+ ((offset + WPA_IE_MIN_OUI_LEN) <= len)) {
+ err = brcmf_fil_bsscfg_data_set(ifp, "bip",
+ &data[offset],
+ WPA_IE_MIN_OUI_LEN);
+ if (err < 0) {
+ brcmf_err("bip error %d\n", err);
+ goto exit;
+ }
+ }
}
/* FOR WPS , set SES_OW_ENABLED */
wsec = (pval | gval | SES_OW_ENABLED);
@@ -3981,6 +4045,16 @@ brcmf_configure_wpaie(struct brcmf_if *ifp,
brcmf_err("wsec error %d\n", err);
goto exit;
}
+ /* Configure MFP, this needs to go after wsec otherwise the wsec command
+ * will overwrite the values set by MFP
+ */
+ if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MFP)) {
+ err = brcmf_fil_bsscfg_int_set(ifp, "mfp", mfp);
+ if (err < 0) {
+ brcmf_err("mfp error %d\n", err);
+ goto exit;
+ }
+ }
/* set upper-layer auth */
err = brcmf_fil_bsscfg_int_set(ifp, "wpa_auth", wpa_auth);
if (err < 0) {
@@ -4329,7 +4403,7 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
if (!mbss) {
brcmf_set_mpc(ifp, 0);
- brcmf_configure_arp_offload(ifp, false);
+ brcmf_configure_arp_nd_offload(ifp, false);
}
/* find the RSN_IE */
@@ -4475,7 +4549,7 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
exit:
if ((err) && (!mbss)) {
brcmf_set_mpc(ifp, 1);
- brcmf_configure_arp_offload(ifp, true);
+ brcmf_configure_arp_nd_offload(ifp, true);
}
return err;
}
@@ -4533,7 +4607,7 @@ static int brcmf_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev)
brcmf_err("bss_enable config failed %d\n", err);
}
brcmf_set_mpc(ifp, 1);
- brcmf_configure_arp_offload(ifp, true);
+ brcmf_configure_arp_nd_offload(ifp, true);
clear_bit(BRCMF_VIF_STATUS_AP_CREATED, &ifp->vif->sme_state);
brcmf_net_setcarrier(ifp, false);
@@ -4858,7 +4932,32 @@ static int brcmf_cfg80211_tdls_oper(struct wiphy *wiphy,
return ret;
}
-static struct cfg80211_ops wl_cfg80211_ops = {
+#ifdef CONFIG_PM
+static int
+brcmf_cfg80211_set_rekey_data(struct wiphy *wiphy, struct net_device *ndev,
+ struct cfg80211_gtk_rekey_data *gtk)
+{
+ struct brcmf_if *ifp = netdev_priv(ndev);
+ struct brcmf_gtk_keyinfo_le gtk_le;
+ int ret;
+
+ brcmf_dbg(TRACE, "Enter, bssidx=%d\n", ifp->bsscfgidx);
+
+ memcpy(gtk_le.kck, gtk->kck, sizeof(gtk_le.kck));
+ memcpy(gtk_le.kek, gtk->kek, sizeof(gtk_le.kek));
+ memcpy(gtk_le.replay_counter, gtk->replay_ctr,
+ sizeof(gtk_le.replay_counter));
+
+ ret = brcmf_fil_iovar_data_set(ifp, "gtk_key_info", &gtk_le,
+ sizeof(gtk_le));
+ if (ret < 0)
+ brcmf_err("gtk_key_info iovar failed: ret=%d\n", ret);
+
+ return ret;
+}
+#endif
+
+static struct cfg80211_ops brcmf_cfg80211_ops = {
.add_virtual_intf = brcmf_cfg80211_add_iface,
.del_virtual_intf = brcmf_cfg80211_del_iface,
.change_virtual_intf = brcmf_cfg80211_change_iface,
@@ -5405,14 +5504,14 @@ static void brcmf_deinit_priv_mem(struct brcmf_cfg80211_info *cfg)
{
kfree(cfg->conf);
cfg->conf = NULL;
- kfree(cfg->escan_ioctl_buf);
- cfg->escan_ioctl_buf = NULL;
kfree(cfg->extra_buf);
cfg->extra_buf = NULL;
kfree(cfg->wowl.nd);
cfg->wowl.nd = NULL;
kfree(cfg->wowl.nd_info);
cfg->wowl.nd_info = NULL;
+ kfree(cfg->escan_info.escan_buf);
+ cfg->escan_info.escan_buf = NULL;
}
static s32 brcmf_init_priv_mem(struct brcmf_cfg80211_info *cfg)
@@ -5420,9 +5519,6 @@ static s32 brcmf_init_priv_mem(struct brcmf_cfg80211_info *cfg)
cfg->conf = kzalloc(sizeof(*cfg->conf), GFP_KERNEL);
if (!cfg->conf)
goto init_priv_mem_out;
- cfg->escan_ioctl_buf = kzalloc(BRCMF_DCMD_MEDLEN, GFP_KERNEL);
- if (!cfg->escan_ioctl_buf)
- goto init_priv_mem_out;
cfg->extra_buf = kzalloc(WL_EXTRA_BUF_MAX, GFP_KERNEL);
if (!cfg->extra_buf)
goto init_priv_mem_out;
@@ -5434,6 +5530,9 @@ static s32 brcmf_init_priv_mem(struct brcmf_cfg80211_info *cfg)
GFP_KERNEL);
if (!cfg->wowl.nd_info)
goto init_priv_mem_out;
+ cfg->escan_info.escan_buf = kzalloc(BRCMF_ESCAN_BUF_SIZE, GFP_KERNEL);
+ if (!cfg->escan_info.escan_buf)
+ goto init_priv_mem_out;
return 0;
@@ -6123,19 +6222,18 @@ static void brcmf_wiphy_wowl_params(struct wiphy *wiphy, struct brcmf_if *ifp)
{
#ifdef CONFIG_PM
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
- s32 err;
- u32 wowl_cap;
if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_PNO)) {
- err = brcmf_fil_iovar_int_get(ifp, "wowl_cap", &wowl_cap);
- if (!err) {
- if (wowl_cap & BRCMF_WOWL_PFN_FOUND) {
- brcmf_wowlan_support.flags |=
- WIPHY_WOWLAN_NET_DETECT;
- init_waitqueue_head(&cfg->wowl.nd_data_wait);
- }
+ if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_WOWL_ND)) {
+ brcmf_wowlan_support.flags |= WIPHY_WOWLAN_NET_DETECT;
+ init_waitqueue_head(&cfg->wowl.nd_data_wait);
}
}
+ if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_WOWL_GTK)) {
+ brcmf_wowlan_support.flags |= WIPHY_WOWLAN_SUPPORTS_GTK_REKEY;
+ brcmf_wowlan_support.flags |= WIPHY_WOWLAN_GTK_REKEY_FAILURE;
+ }
+
wiphy->wowlan = &brcmf_wowlan_support;
#endif
}
@@ -6177,8 +6275,10 @@ static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp)
wiphy->n_addresses = i;
wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
- wiphy->cipher_suites = __wl_cipher_suites;
- wiphy->n_cipher_suites = ARRAY_SIZE(__wl_cipher_suites);
+ wiphy->cipher_suites = brcmf_cipher_suites;
+ wiphy->n_cipher_suites = ARRAY_SIZE(brcmf_cipher_suites);
+ if (!brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MFP))
+ wiphy->n_cipher_suites--;
wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT |
WIPHY_FLAG_OFFCHAN_TX |
WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
@@ -6280,7 +6380,7 @@ static s32 brcmf_config_dongle(struct brcmf_cfg80211_info *cfg)
if (err)
goto default_conf_out;
- brcmf_configure_arp_offload(ifp, true);
+ brcmf_configure_arp_nd_offload(ifp, true);
cfg->dongle_up = true;
default_conf_out:
@@ -6398,8 +6498,9 @@ bool brcmf_cfg80211_vif_event_armed(struct brcmf_cfg80211_info *cfg)
return armed;
}
-int brcmf_cfg80211_wait_vif_event_timeout(struct brcmf_cfg80211_info *cfg,
- u8 action, ulong timeout)
+
+int brcmf_cfg80211_wait_vif_event(struct brcmf_cfg80211_info *cfg,
+ u8 action, ulong timeout)
{
struct brcmf_cfg80211_vif_event *event = &cfg->vif_event;
@@ -6407,28 +6508,85 @@ int brcmf_cfg80211_wait_vif_event_timeout(struct brcmf_cfg80211_info *cfg,
vif_event_equals(event, action), timeout);
}
+static s32 brcmf_translate_country_code(struct brcmf_pub *drvr, char alpha2[2],
+ struct brcmf_fil_country_le *ccreq)
+{
+ struct brcmfmac_pd_cc *country_codes;
+ struct brcmfmac_pd_cc_entry *cc;
+ s32 found_index;
+ int i;
+
+ country_codes = drvr->settings->country_codes;
+ if (!country_codes) {
+ brcmf_dbg(TRACE, "No country codes configured for device\n");
+ return -EINVAL;
+ }
+
+ if ((alpha2[0] == ccreq->country_abbrev[0]) &&
+ (alpha2[1] == ccreq->country_abbrev[1])) {
+ brcmf_dbg(TRACE, "Country code already set\n");
+ return -EAGAIN;
+ }
+
+ found_index = -1;
+ for (i = 0; i < country_codes->table_size; i++) {
+ cc = &country_codes->table[i];
+ if ((cc->iso3166[0] == '\0') && (found_index == -1))
+ found_index = i;
+ if ((cc->iso3166[0] == alpha2[0]) &&
+ (cc->iso3166[1] == alpha2[1])) {
+ found_index = i;
+ break;
+ }
+ }
+ if (found_index == -1) {
+ brcmf_dbg(TRACE, "No country code match found\n");
+ return -EINVAL;
+ }
+ memset(ccreq, 0, sizeof(*ccreq));
+ ccreq->rev = cpu_to_le32(country_codes->table[found_index].rev);
+ memcpy(ccreq->ccode, country_codes->table[found_index].cc,
+ BRCMF_COUNTRY_BUF_SZ);
+ ccreq->country_abbrev[0] = alpha2[0];
+ ccreq->country_abbrev[1] = alpha2[1];
+ ccreq->country_abbrev[2] = 0;
+
+ return 0;
+}
+
static void brcmf_cfg80211_reg_notifier(struct wiphy *wiphy,
struct regulatory_request *req)
{
struct brcmf_cfg80211_info *cfg = wiphy_priv(wiphy);
struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg));
struct brcmf_fil_country_le ccreq;
+ s32 err;
int i;
- brcmf_dbg(TRACE, "enter: initiator=%d, alpha=%c%c\n", req->initiator,
- req->alpha2[0], req->alpha2[1]);
-
/* 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\n");
+ brcmf_err("not a ISO3166 code (0x%02x 0x%02x)\n",
+ req->alpha2[0], req->alpha2[1]);
return;
}
- memset(&ccreq, 0, sizeof(ccreq));
- ccreq.rev = cpu_to_le32(-1);
- memcpy(ccreq.ccode, req->alpha2, sizeof(req->alpha2));
- if (brcmf_fil_iovar_data_set(ifp, "country", &ccreq, sizeof(ccreq))) {
- brcmf_err("firmware rejected country setting\n");
+
+ brcmf_dbg(TRACE, "Enter: initiator=%d, alpha=%c%c\n", req->initiator,
+ req->alpha2[0], req->alpha2[1]);
+
+ err = brcmf_fil_iovar_data_get(ifp, "country", &ccreq, sizeof(ccreq));
+ if (err) {
+ brcmf_err("Country code iovar returned err = %d\n", err);
+ return;
+ }
+
+ err = brcmf_translate_country_code(ifp->drvr, req->alpha2, &ccreq);
+ if (err)
+ return;
+
+ err = brcmf_fil_iovar_data_set(ifp, "country", &ccreq, sizeof(ccreq));
+ if (err) {
+ brcmf_err("Firmware rejected country setting\n");
return;
}
brcmf_setup_wiphybands(wiphy);
@@ -6464,6 +6622,7 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
struct net_device *ndev = brcmf_get_ifp(drvr, 0)->ndev;
struct brcmf_cfg80211_info *cfg;
struct wiphy *wiphy;
+ struct cfg80211_ops *ops;
struct brcmf_cfg80211_vif *vif;
struct brcmf_if *ifp;
s32 err = 0;
@@ -6475,8 +6634,17 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
return NULL;
}
+ ops = kzalloc(sizeof(*ops), GFP_KERNEL);
+ if (!ops)
+ return NULL;
+
+ memcpy(ops, &brcmf_cfg80211_ops, sizeof(*ops));
ifp = netdev_priv(ndev);
- wiphy = wiphy_new(&wl_cfg80211_ops, sizeof(struct brcmf_cfg80211_info));
+#ifdef CONFIG_PM
+ if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_WOWL_GTK))
+ ops->set_rekey_data = brcmf_cfg80211_set_rekey_data;
+#endif
+ wiphy = wiphy_new(ops, sizeof(struct brcmf_cfg80211_info));
if (!wiphy) {
brcmf_err("Could not allocate wiphy device\n");
return NULL;
@@ -6486,6 +6654,7 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
cfg = wiphy_priv(wiphy);
cfg->wiphy = wiphy;
+ cfg->ops = ops;
cfg->pub = drvr;
init_vif_event(&cfg->vif_event);
INIT_LIST_HEAD(&cfg->vif_list);
@@ -6596,7 +6765,8 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_SCAN_RANDOM_MAC)) {
wiphy->features |= NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR;
#ifdef CONFIG_PM
- if (wiphy->wowlan->flags & WIPHY_WOWLAN_NET_DETECT)
+ if (wiphy->wowlan &&
+ wiphy->wowlan->flags & WIPHY_WOWLAN_NET_DETECT)
wiphy->features |= NL80211_FEATURE_ND_RANDOM_MAC_ADDR;
#endif
}
@@ -6611,6 +6781,7 @@ priv_out:
ifp->vif = NULL;
wiphy_out:
brcmf_free_wiphy(wiphy);
+ kfree(ops);
return NULL;
}
@@ -6621,6 +6792,7 @@ void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg)
brcmf_btcoex_detach(cfg);
wiphy_unregister(cfg->wiphy);
+ kfree(cfg->ops);
wl_deinit_priv(cfg);
brcmf_free_wiphy(cfg->wiphy);
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
index 40efb53..95e35bc 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
@@ -28,8 +28,11 @@
#define WL_ROAM_TRIGGER_LEVEL -75
#define WL_ROAM_DELTA 20
-#define WL_ESCAN_BUF_SIZE (1024 * 64)
-#define WL_ESCAN_TIMER_INTERVAL_MS 10000 /* E-Scan timeout */
+/* Keep BRCMF_ESCAN_BUF_SIZE below 64K (65536). Allocing over 64K can be
+ * problematic on some systems and should be avoided.
+ */
+#define BRCMF_ESCAN_BUF_SIZE 65000
+#define BRCMF_ESCAN_TIMER_INTERVAL_MS 10000 /* E-Scan timeout */
#define WL_ESCAN_ACTION_START 1
#define WL_ESCAN_ACTION_CONTINUE 2
@@ -69,7 +72,7 @@
#define BRCMF_VNDR_IE_P2PAF_SHIFT 12
-#define BRCMF_MAX_DEFAULT_KEYS 4
+#define BRCMF_MAX_DEFAULT_KEYS 6
/* beacon loss timeout defaults */
#define BRCMF_DEFAULT_BCN_TIMEOUT_ROAM_ON 2
@@ -104,7 +107,6 @@ struct brcmf_cfg80211_security {
u32 auth_type;
u32 cipher_pairwise;
u32 cipher_group;
- u32 wpa_auth;
};
/**
@@ -205,7 +207,7 @@ enum wl_escan_state {
struct escan_info {
u32 escan_state;
- u8 escan_buf[WL_ESCAN_BUF_SIZE];
+ u8 *escan_buf;
struct wiphy *wiphy;
struct brcmf_if *ifp;
s32 (*run)(struct brcmf_cfg80211_info *cfg, struct brcmf_if *ifp,
@@ -253,6 +255,7 @@ struct brcmf_cfg80211_wowl {
* struct brcmf_cfg80211_info - dongle private data of cfg80211 interface
*
* @wiphy: wiphy object for cfg80211 interface.
+ * @ops: pointer to copy of ops as registered with wiphy object.
* @conf: dongle configuration.
* @p2p: peer-to-peer specific information.
* @btcoex: Bluetooth coexistence information.
@@ -278,7 +281,6 @@ struct brcmf_cfg80211_wowl {
* @escan_info: escan information.
* @escan_timeout: Timer for catch scan timeout.
* @escan_timeout_work: scan timeout worker.
- * @escan_ioctl_buf: dongle command buffer for escan commands.
* @vif_list: linked list of vif instances.
* @vif_cnt: number of vif instances.
* @vif_event: vif event signalling.
@@ -286,6 +288,7 @@ struct brcmf_cfg80211_wowl {
*/
struct brcmf_cfg80211_info {
struct wiphy *wiphy;
+ struct cfg80211_ops *ops;
struct brcmf_cfg80211_conf *conf;
struct brcmf_p2p_info p2p;
struct brcmf_btcoex_info *btcoex;
@@ -309,7 +312,6 @@ struct brcmf_cfg80211_info {
struct escan_info escan_info;
struct timer_list escan_timeout;
struct work_struct escan_timeout_work;
- u8 *escan_ioctl_buf;
struct list_head vif_list;
struct brcmf_cfg80211_vif_event vif_event;
struct completion vif_disabled;
@@ -402,8 +404,8 @@ bool brcmf_get_vif_state_any(struct brcmf_cfg80211_info *cfg,
void brcmf_cfg80211_arm_vif_event(struct brcmf_cfg80211_info *cfg,
struct brcmf_cfg80211_vif *vif);
bool brcmf_cfg80211_vif_event_armed(struct brcmf_cfg80211_info *cfg);
-int brcmf_cfg80211_wait_vif_event_timeout(struct brcmf_cfg80211_info *cfg,
- u8 action, ulong timeout);
+int brcmf_cfg80211_wait_vif_event(struct brcmf_cfg80211_info *cfg,
+ u8 action, ulong timeout);
s32 brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg,
struct brcmf_if *ifp, bool aborted,
bool fw_abort);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
index 82e4382..0e8f2a0 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
@@ -803,7 +803,14 @@ static int brcmf_chip_dmp_get_regaddr(struct brcmf_chip_priv *ci, u32 *eromaddr,
*eromaddr -= 4;
return -EFAULT;
}
- } while (desc != DMP_DESC_ADDRESS);
+ } while (desc != DMP_DESC_ADDRESS &&
+ desc != DMP_DESC_COMPONENT);
+
+ /* stop if we crossed current component border */
+ if (desc == DMP_DESC_COMPONENT) {
+ *eromaddr -= 4;
+ return 0;
+ }
/* skip upper 32-bit address descriptor */
if (val & DMP_DESC_ADDRSIZE_GT32)
@@ -876,7 +883,8 @@ int brcmf_chip_dmp_erom_scan(struct brcmf_chip_priv *ci)
rev = (val & DMP_COMP_REVISION) >> DMP_COMP_REVISION_S;
/* need core with ports */
- if (nmw + nsw == 0)
+ if (nmw + nsw == 0 &&
+ id != BCMA_CORE_PMU)
continue;
/* try to obtain register address info */
@@ -1006,6 +1014,7 @@ static int brcmf_chip_setup(struct brcmf_chip_priv *chip)
{
struct brcmf_chip *pub;
struct brcmf_core_priv *cc;
+ struct brcmf_core *pmu;
u32 base;
u32 val;
int ret = 0;
@@ -1017,11 +1026,15 @@ static int brcmf_chip_setup(struct brcmf_chip_priv *chip)
/* get chipcommon capabilites */
pub->cc_caps = chip->ops->read32(chip->ctx,
CORE_CC_REG(base, capabilities));
+ pub->cc_caps_ext = chip->ops->read32(chip->ctx,
+ CORE_CC_REG(base,
+ capabilities_ext));
/* get pmu caps & rev */
+ pmu = brcmf_chip_get_pmu(pub); /* after reading cc_caps_ext */
if (pub->cc_caps & CC_CAP_PMU) {
val = chip->ops->read32(chip->ctx,
- CORE_CC_REG(base, pmucapabilities));
+ CORE_CC_REG(pmu->base, pmucapabilities));
pub->pmurev = val & PCAP_REV_MASK;
pub->pmucaps = val;
}
@@ -1120,6 +1133,23 @@ struct brcmf_core *brcmf_chip_get_chipcommon(struct brcmf_chip *pub)
return &cc->pub;
}
+struct brcmf_core *brcmf_chip_get_pmu(struct brcmf_chip *pub)
+{
+ struct brcmf_core *cc = brcmf_chip_get_chipcommon(pub);
+ struct brcmf_core *pmu;
+
+ /* See if there is separated PMU core available */
+ if (cc->rev >= 35 &&
+ pub->cc_caps_ext & BCMA_CC_CAP_EXT_AOB_PRESENT) {
+ pmu = brcmf_chip_get_core(pub, BCMA_CORE_PMU);
+ if (pmu)
+ return pmu;
+ }
+
+ /* Fallback to ChipCommon core for older hardware */
+ return cc;
+}
+
bool brcmf_chip_iscoreup(struct brcmf_core *pub)
{
struct brcmf_core_priv *core;
@@ -1290,6 +1320,7 @@ bool brcmf_chip_sr_capable(struct brcmf_chip *pub)
{
u32 base, addr, reg, pmu_cc3_mask = ~0;
struct brcmf_chip_priv *chip;
+ struct brcmf_core *pmu = brcmf_chip_get_pmu(pub);
brcmf_dbg(TRACE, "Enter\n");
@@ -1309,9 +1340,9 @@ bool brcmf_chip_sr_capable(struct brcmf_chip *pub)
case BRCM_CC_4335_CHIP_ID:
case BRCM_CC_4339_CHIP_ID:
/* read PMU chipcontrol register 3 */
- addr = CORE_CC_REG(base, chipcontrol_addr);
+ addr = CORE_CC_REG(pmu->base, chipcontrol_addr);
chip->ops->write32(chip->ctx, addr, 3);
- addr = CORE_CC_REG(base, chipcontrol_data);
+ addr = CORE_CC_REG(pmu->base, chipcontrol_data);
reg = chip->ops->read32(chip->ctx, addr);
return (reg & pmu_cc3_mask) != 0;
case BRCM_CC_43430_CHIP_ID:
@@ -1319,12 +1350,12 @@ bool brcmf_chip_sr_capable(struct brcmf_chip *pub)
reg = chip->ops->read32(chip->ctx, addr);
return reg != 0;
default:
- addr = CORE_CC_REG(base, pmucapabilities_ext);
+ addr = CORE_CC_REG(pmu->base, pmucapabilities_ext);
reg = chip->ops->read32(chip->ctx, addr);
if ((reg & PCAPEXT_SR_SUPPORTED_MASK) == 0)
return false;
- addr = CORE_CC_REG(base, retention_ctl);
+ addr = CORE_CC_REG(pmu->base, retention_ctl);
reg = chip->ops->read32(chip->ctx, addr);
return (reg & (PMU_RCTL_MACPHY_DISABLE_MASK |
PMU_RCTL_LOGIC_DISABLE_MASK)) == 0;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.h
index f6b5fee..dd0ec3e 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.h
@@ -27,6 +27,7 @@
* @chip: chip identifier.
* @chiprev: chip revision.
* @cc_caps: chipcommon core capabilities.
+ * @cc_caps_ext: chipcommon core extended capabilities.
* @pmucaps: PMU capabilities.
* @pmurev: PMU revision.
* @rambase: RAM base address (only applicable for ARM CR4 chips).
@@ -38,6 +39,7 @@ struct brcmf_chip {
u32 chip;
u32 chiprev;
u32 cc_caps;
+ u32 cc_caps_ext;
u32 pmucaps;
u32 pmurev;
u32 rambase;
@@ -83,6 +85,7 @@ struct brcmf_chip *brcmf_chip_attach(void *ctx,
void brcmf_chip_detach(struct brcmf_chip *chip);
struct brcmf_core *brcmf_chip_get_core(struct brcmf_chip *chip, u16 coreid);
struct brcmf_core *brcmf_chip_get_chipcommon(struct brcmf_chip *chip);
+struct brcmf_core *brcmf_chip_get_pmu(struct brcmf_chip *pub);
bool brcmf_chip_iscoreup(struct brcmf_core *core);
void brcmf_chip_coredisable(struct brcmf_core *core, u32 prereset, u32 reset);
void brcmf_chip_resetcore(struct brcmf_core *core, u32 prereset, u32 reset,
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
index cfee477..9e909e3 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
@@ -27,6 +27,11 @@
#include "fwil_types.h"
#include "tracepoint.h"
#include "common.h"
+#include "of.h"
+
+MODULE_AUTHOR("Broadcom Corporation");
+MODULE_DESCRIPTION("Broadcom 802.11 wireless LAN fullmac driver.");
+MODULE_LICENSE("Dual BSD/GPL");
const u8 ALLFFMAC[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
@@ -75,6 +80,7 @@ module_param_named(ignore_probe_fail, brcmf_ignore_probe_fail, int, 0);
MODULE_PARM_DESC(ignore_probe_fail, "always succeed probe for debugging");
#endif
+static struct brcmfmac_platform_data *brcmfmac_pdata;
struct brcmf_mp_global_t brcmf_mp_global;
int brcmf_c_preinit_dcmds(struct brcmf_if *ifp)
@@ -221,33 +227,147 @@ void __brcmf_dbg(u32 level, const char *func, const char *fmt, ...)
}
#endif
-void brcmf_mp_attach(void)
+static void brcmf_mp_attach(void)
{
+ /* If module param firmware path is set then this will always be used,
+ * if not set then if available use the platform data version. To make
+ * sure it gets initialized at all, always copy the module param version
+ */
strlcpy(brcmf_mp_global.firmware_path, brcmf_firmware_path,
BRCMF_FW_ALTPATH_LEN);
+ if ((brcmfmac_pdata) && (brcmfmac_pdata->fw_alternative_path) &&
+ (brcmf_mp_global.firmware_path[0] == '\0')) {
+ strlcpy(brcmf_mp_global.firmware_path,
+ brcmfmac_pdata->fw_alternative_path,
+ BRCMF_FW_ALTPATH_LEN);
+ }
}
-int brcmf_mp_device_attach(struct brcmf_pub *drvr)
+struct brcmf_mp_device *brcmf_get_module_param(struct device *dev,
+ enum brcmf_bus_type bus_type,
+ u32 chip, u32 chiprev)
{
- drvr->settings = kzalloc(sizeof(*drvr->settings), GFP_ATOMIC);
- if (!drvr->settings) {
- brcmf_err("Failed to alloca storage space for settings\n");
- return -ENOMEM;
- }
-
- drvr->settings->sdiod_txglomsz = brcmf_sdiod_txglomsz;
- drvr->settings->p2p_enable = !!brcmf_p2p_enable;
- drvr->settings->feature_disable = brcmf_feature_disable;
- drvr->settings->fcmode = brcmf_fcmode;
- drvr->settings->roamoff = !!brcmf_roamoff;
+ struct brcmf_mp_device *settings;
+ struct brcmfmac_pd_device *device_pd;
+ bool found;
+ int i;
+
+ brcmf_dbg(INFO, "Enter, bus=%d, chip=%d, rev=%d\n", bus_type, chip,
+ chiprev);
+ settings = kzalloc(sizeof(*settings), GFP_ATOMIC);
+ if (!settings)
+ return NULL;
+
+ /* start by using the module paramaters */
+ settings->p2p_enable = !!brcmf_p2p_enable;
+ settings->feature_disable = brcmf_feature_disable;
+ settings->fcmode = brcmf_fcmode;
+ settings->roamoff = !!brcmf_roamoff;
#ifdef DEBUG
- drvr->settings->ignore_probe_fail = !!brcmf_ignore_probe_fail;
+ settings->ignore_probe_fail = !!brcmf_ignore_probe_fail;
#endif
+
+ if (bus_type == BRCMF_BUSTYPE_SDIO)
+ settings->bus.sdio.txglomsz = brcmf_sdiod_txglomsz;
+
+ /* See if there is any device specific platform data configured */
+ found = false;
+ if (brcmfmac_pdata) {
+ for (i = 0; i < brcmfmac_pdata->device_count; i++) {
+ device_pd = &brcmfmac_pdata->devices[i];
+ if ((device_pd->bus_type == bus_type) &&
+ (device_pd->id == chip) &&
+ ((device_pd->rev == chiprev) ||
+ (device_pd->rev == -1))) {
+ brcmf_dbg(INFO, "Platform data for device found\n");
+ settings->country_codes =
+ device_pd->country_codes;
+ if (device_pd->bus_type == BRCMF_BUSTYPE_SDIO)
+ memcpy(&settings->bus.sdio,
+ &device_pd->bus.sdio,
+ sizeof(settings->bus.sdio));
+ found = true;
+ break;
+ }
+ }
+ }
+ if ((bus_type == BRCMF_BUSTYPE_SDIO) && (!found)) {
+ /* No platform data for this device. In case of SDIO try OF
+ * (Open Firwmare) Device Tree.
+ */
+ brcmf_of_probe(dev, &settings->bus.sdio);
+ }
+ return settings;
+}
+
+void brcmf_release_module_param(struct brcmf_mp_device *module_param)
+{
+ kfree(module_param);
+}
+
+static int __init brcmf_common_pd_probe(struct platform_device *pdev)
+{
+ brcmf_dbg(INFO, "Enter\n");
+
+ brcmfmac_pdata = dev_get_platdata(&pdev->dev);
+
+ if (brcmfmac_pdata->power_on)
+ brcmfmac_pdata->power_on();
+
+ return 0;
+}
+
+static int brcmf_common_pd_remove(struct platform_device *pdev)
+{
+ brcmf_dbg(INFO, "Enter\n");
+
+ if (brcmfmac_pdata->power_off)
+ brcmfmac_pdata->power_off();
+
return 0;
}
-void brcmf_mp_device_detach(struct brcmf_pub *drvr)
+static struct platform_driver brcmf_pd = {
+ .remove = brcmf_common_pd_remove,
+ .driver = {
+ .name = BRCMFMAC_PDATA_NAME,
+ }
+};
+
+static int __init brcmfmac_module_init(void)
+{
+ int err;
+
+ /* Initialize debug system first */
+ brcmf_debugfs_init();
+
+ /* Get the platform data (if available) for our devices */
+ err = platform_driver_probe(&brcmf_pd, brcmf_common_pd_probe);
+ if (err == -ENODEV)
+ brcmf_dbg(INFO, "No platform data available.\n");
+
+ /* Initialize global module paramaters */
+ brcmf_mp_attach();
+
+ /* Continue the initialization by registering the different busses */
+ err = brcmf_core_init();
+ if (err) {
+ brcmf_debugfs_exit();
+ if (brcmfmac_pdata)
+ platform_driver_unregister(&brcmf_pd);
+ }
+
+ return err;
+}
+
+static void __exit brcmfmac_module_exit(void)
{
- kfree(drvr->settings);
+ brcmf_core_exit();
+ if (brcmfmac_pdata)
+ platform_driver_unregister(&brcmf_pd);
+ brcmf_debugfs_exit();
}
+module_init(brcmfmac_module_init);
+module_exit(brcmfmac_module_exit);
+
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h
index 3b0a63b..bd095ab 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h
@@ -15,6 +15,10 @@
#ifndef BRCMFMAC_COMMON_H
#define BRCMFMAC_COMMON_H
+#include <linux/platform_device.h>
+#include <linux/platform_data/brcmfmac.h>
+#include "fwil_types.h"
+
extern const u8 ALLFFMAC[ETH_ALEN];
#define BRCMF_FW_ALTPATH_LEN 256
@@ -41,37 +45,30 @@ extern struct brcmf_mp_global_t brcmf_mp_global;
/**
* struct brcmf_mp_device - Device module paramaters.
*
- * @sdiod_txglomsz: SDIO txglom size.
- * @joinboost_5g_rssi: 5g rssi booost for preferred join selection.
* @p2p_enable: Legacy P2P0 enable (old wpa_supplicant).
* @feature_disable: Feature_disable bitmask.
* @fcmode: FWS flow control.
* @roamoff: Firmware roaming off?
+ * @ignore_probe_fail: Ignore probe failure.
+ * @country_codes: If available, pointer to struct for translating country codes
+ * @bus: Bus specific platform data. Only SDIO at the mmoment.
*/
struct brcmf_mp_device {
- int sdiod_txglomsz;
- int joinboost_5g_rssi;
- bool p2p_enable;
- int feature_disable;
- int fcmode;
- bool roamoff;
- bool ignore_probe_fail;
+ bool p2p_enable;
+ unsigned int feature_disable;
+ int fcmode;
+ bool roamoff;
+ bool ignore_probe_fail;
+ struct brcmfmac_pd_cc *country_codes;
+ union {
+ struct brcmfmac_sdio_pd sdio;
+ } bus;
};
-void brcmf_mp_attach(void);
-int brcmf_mp_device_attach(struct brcmf_pub *drvr);
-void brcmf_mp_device_detach(struct brcmf_pub *drvr);
-#ifdef DEBUG
-static inline bool brcmf_ignoring_probe_fail(struct brcmf_pub *drvr)
-{
- return drvr->settings->ignore_probe_fail;
-}
-#else
-static inline bool brcmf_ignoring_probe_fail(struct brcmf_pub *drvr)
-{
- return false;
-}
-#endif
+struct brcmf_mp_device *brcmf_get_module_param(struct device *dev,
+ enum brcmf_bus_type bus_type,
+ u32 chip, u32 chiprev);
+void brcmf_release_module_param(struct brcmf_mp_device *module_param);
/* Sets dongle media info (drv_version, mac address). */
int brcmf_c_preinit_dcmds(struct brcmf_if *ifp);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
index ed9998b..ff825cd 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -20,6 +20,8 @@
#include <linux/inetdevice.h>
#include <net/cfg80211.h>
#include <net/rtnetlink.h>
+#include <net/addrconf.h>
+#include <net/ipv6.h>
#include <brcmu_utils.h>
#include <brcmu_wifi.h>
@@ -36,11 +38,7 @@
#include "pcie.h"
#include "common.h"
-MODULE_AUTHOR("Broadcom Corporation");
-MODULE_DESCRIPTION("Broadcom 802.11 wireless LAN fullmac driver.");
-MODULE_LICENSE("Dual BSD/GPL");
-
-#define MAX_WAIT_FOR_8021X_TX msecs_to_jiffies(50)
+#define MAX_WAIT_FOR_8021X_TX msecs_to_jiffies(950)
/* AMPDU rx reordering definitions */
#define BRCMF_RXREORDER_FLOWID_OFFSET 0
@@ -172,6 +170,35 @@ _brcmf_set_mac_address(struct work_struct *work)
}
}
+#if IS_ENABLED(CONFIG_IPV6)
+static void _brcmf_update_ndtable(struct work_struct *work)
+{
+ struct brcmf_if *ifp;
+ int i, ret;
+
+ ifp = container_of(work, struct brcmf_if, ndoffload_work);
+
+ /* clear the table in firmware */
+ ret = brcmf_fil_iovar_data_set(ifp, "nd_hostip_clear", NULL, 0);
+ if (ret) {
+ brcmf_dbg(TRACE, "fail to clear nd ip table err:%d\n", ret);
+ return;
+ }
+
+ for (i = 0; i < ifp->ipv6addr_idx; i++) {
+ ret = brcmf_fil_iovar_data_set(ifp, "nd_hostip",
+ &ifp->ipv6_addr_tbl[i],
+ sizeof(struct in6_addr));
+ if (ret)
+ brcmf_err("add nd ip err %d\n", ret);
+ }
+}
+#else
+static void _brcmf_update_ndtable(struct work_struct *work)
+{
+}
+#endif
+
static int brcmf_netdev_set_mac_address(struct net_device *ndev, void *addr)
{
struct brcmf_if *ifp = netdev_priv(ndev);
@@ -685,6 +712,7 @@ int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked)
INIT_WORK(&ifp->setmacaddr_work, _brcmf_set_mac_address);
INIT_WORK(&ifp->multicast_work, _brcmf_set_multicast_list);
+ INIT_WORK(&ifp->ndoffload_work, _brcmf_update_ndtable);
if (rtnl_locked)
err = register_netdevice(ndev);
@@ -884,6 +912,7 @@ static void brcmf_del_if(struct brcmf_pub *drvr, s32 bsscfgidx)
if (ifp->ndev->netdev_ops == &brcmf_netdev_ops_pri) {
cancel_work_sync(&ifp->setmacaddr_work);
cancel_work_sync(&ifp->multicast_work);
+ cancel_work_sync(&ifp->ndoffload_work);
}
brcmf_net_detach(ifp->ndev);
} else {
@@ -1006,14 +1035,14 @@ static int brcmf_inetaddr_changed(struct notifier_block *nb,
return NOTIFY_OK;
}
for (i = 0; i < ARPOL_MAX_ENTRIES; i++) {
- if (addr_table[i] != 0) {
- brcmf_fil_iovar_data_set(ifp,
- "arp_hostip", &addr_table[i],
- sizeof(addr_table[i]));
- if (ret)
- brcmf_err("add arp ip err %d\n",
- ret);
- }
+ if (addr_table[i] == 0)
+ continue;
+ ret = brcmf_fil_iovar_data_set(ifp, "arp_hostip",
+ &addr_table[i],
+ sizeof(addr_table[i]));
+ if (ret)
+ brcmf_err("add arp ip err %d\n",
+ ret);
}
}
break;
@@ -1025,7 +1054,57 @@ static int brcmf_inetaddr_changed(struct notifier_block *nb,
}
#endif
-int brcmf_attach(struct device *dev)
+#if IS_ENABLED(CONFIG_IPV6)
+static int brcmf_inet6addr_changed(struct notifier_block *nb,
+ unsigned long action, void *data)
+{
+ struct brcmf_pub *drvr = container_of(nb, struct brcmf_pub,
+ inet6addr_notifier);
+ struct inet6_ifaddr *ifa = data;
+ struct brcmf_if *ifp;
+ int i;
+ struct in6_addr *table;
+
+ /* Only handle primary interface */
+ ifp = drvr->iflist[0];
+ if (!ifp)
+ return NOTIFY_DONE;
+ if (ifp->ndev != ifa->idev->dev)
+ return NOTIFY_DONE;
+
+ table = ifp->ipv6_addr_tbl;
+ for (i = 0; i < NDOL_MAX_ENTRIES; i++)
+ if (ipv6_addr_equal(&ifa->addr, &table[i]))
+ break;
+
+ switch (action) {
+ case NETDEV_UP:
+ if (i == NDOL_MAX_ENTRIES) {
+ if (ifp->ipv6addr_idx < NDOL_MAX_ENTRIES) {
+ table[ifp->ipv6addr_idx++] = ifa->addr;
+ } else {
+ for (i = 0; i < NDOL_MAX_ENTRIES - 1; i++)
+ table[i] = table[i + 1];
+ table[NDOL_MAX_ENTRIES - 1] = ifa->addr;
+ }
+ }
+ break;
+ case NETDEV_DOWN:
+ if (i < NDOL_MAX_ENTRIES)
+ for (; i < ifp->ipv6addr_idx; i++)
+ table[i] = table[i + 1];
+ break;
+ default:
+ break;
+ }
+
+ schedule_work(&ifp->ndoffload_work);
+
+ return NOTIFY_OK;
+}
+#endif
+
+int brcmf_attach(struct device *dev, struct brcmf_mp_device *settings)
{
struct brcmf_pub *drvr = NULL;
int ret = 0;
@@ -1047,10 +1126,7 @@ int brcmf_attach(struct device *dev)
drvr->hdrlen = 0;
drvr->bus_if = dev_get_drvdata(dev);
drvr->bus_if->drvr = drvr;
-
- /* Initialize device specific settings */
- if (brcmf_mp_device_attach(drvr))
- goto fail;
+ drvr->settings = settings;
/* attach debug facilities */
brcmf_debug_attach(drvr);
@@ -1164,30 +1240,41 @@ int brcmf_bus_start(struct device *dev)
#ifdef CONFIG_INET
drvr->inetaddr_notifier.notifier_call = brcmf_inetaddr_changed;
ret = register_inetaddr_notifier(&drvr->inetaddr_notifier);
+ if (ret)
+ goto fail;
+
+#if IS_ENABLED(CONFIG_IPV6)
+ drvr->inet6addr_notifier.notifier_call = brcmf_inet6addr_changed;
+ ret = register_inet6addr_notifier(&drvr->inet6addr_notifier);
+ if (ret) {
+ unregister_inetaddr_notifier(&drvr->inetaddr_notifier);
+ goto fail;
+ }
#endif
+#endif /* CONFIG_INET */
+
+ return 0;
fail:
- if (ret < 0) {
- brcmf_err("failed: %d\n", ret);
- if (drvr->config) {
- brcmf_cfg80211_detach(drvr->config);
- drvr->config = NULL;
- }
- if (drvr->fws) {
- brcmf_fws_del_interface(ifp);
- brcmf_fws_deinit(drvr);
- }
- if (ifp)
- brcmf_net_detach(ifp->ndev);
- if (p2p_ifp)
- brcmf_net_detach(p2p_ifp->ndev);
- drvr->iflist[0] = NULL;
- drvr->iflist[1] = NULL;
- if (brcmf_ignoring_probe_fail(drvr))
- ret = 0;
- return ret;
+ brcmf_err("failed: %d\n", ret);
+ if (drvr->config) {
+ brcmf_cfg80211_detach(drvr->config);
+ drvr->config = NULL;
}
- return 0;
+ if (drvr->fws) {
+ brcmf_fws_del_interface(ifp);
+ brcmf_fws_deinit(drvr);
+ }
+ if (ifp)
+ brcmf_net_detach(ifp->ndev);
+ if (p2p_ifp)
+ brcmf_net_detach(p2p_ifp->ndev);
+ drvr->iflist[0] = NULL;
+ drvr->iflist[1] = NULL;
+ if (drvr->settings->ignore_probe_fail)
+ ret = 0;
+
+ return ret;
}
void brcmf_bus_add_txhdrlen(struct device *dev, uint len)
@@ -1237,6 +1324,10 @@ void brcmf_detach(struct device *dev)
unregister_inetaddr_notifier(&drvr->inetaddr_notifier);
#endif
+#if IS_ENABLED(CONFIG_IPV6)
+ unregister_inet6addr_notifier(&drvr->inet6addr_notifier);
+#endif
+
/* stop firmware event handling */
brcmf_fweh_detach(drvr);
if (drvr->config)
@@ -1256,8 +1347,6 @@ void brcmf_detach(struct device *dev)
brcmf_proto_detach(drvr);
- brcmf_mp_device_detach(drvr);
-
brcmf_debug_detach(drvr);
bus_if->drvr = NULL;
kfree(drvr);
@@ -1324,19 +1413,15 @@ static void brcmf_driver_register(struct work_struct *work)
}
static DECLARE_WORK(brcmf_driver_work, brcmf_driver_register);
-static int __init brcmfmac_module_init(void)
+int __init brcmf_core_init(void)
{
- brcmf_debugfs_init();
-#ifdef CONFIG_BRCMFMAC_SDIO
- brcmf_sdio_init();
-#endif
if (!schedule_work(&brcmf_driver_work))
return -EBUSY;
return 0;
}
-static void __exit brcmfmac_module_exit(void)
+void __exit brcmf_core_exit(void)
{
cancel_work_sync(&brcmf_driver_work);
@@ -1349,8 +1434,5 @@ static void __exit brcmfmac_module_exit(void)
#ifdef CONFIG_BRCMFMAC_PCIE
brcmf_pcie_exit();
#endif
- brcmf_debugfs_exit();
}
-module_init(brcmfmac_module_init);
-module_exit(brcmfmac_module_exit);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
index 8f39435..7bdb6fe 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
@@ -48,6 +48,8 @@
*/
#define BRCMF_DRIVER_FIRMWARE_VERSION_LEN 32
+#define NDOL_MAX_ENTRIES 8
+
/**
* struct brcmf_ampdu_rx_reorder - AMPDU receive reorder info
*
@@ -143,6 +145,7 @@ struct brcmf_pub {
#endif
struct notifier_block inetaddr_notifier;
+ struct notifier_block inet6addr_notifier;
struct brcmf_mp_device *settings;
};
@@ -175,6 +178,7 @@ enum brcmf_netif_stop_reason {
* @stats: interface specific network statistics.
* @setmacaddr_work: worker object for setting mac address.
* @multicast_work: worker object for multicast provisioning.
+ * @ndoffload_work: worker object for neighbor discovery offload configuration.
* @fws_desc: interface specific firmware-signalling descriptor.
* @ifidx: interface index in device firmware.
* @bsscfgidx: index of bss associated with this interface.
@@ -191,6 +195,7 @@ struct brcmf_if {
struct net_device_stats stats;
struct work_struct setmacaddr_work;
struct work_struct multicast_work;
+ struct work_struct ndoffload_work;
struct brcmf_fws_mac_descriptor *fws_desc;
int ifidx;
s32 bsscfgidx;
@@ -199,6 +204,8 @@ struct brcmf_if {
spinlock_t netif_stop_lock;
atomic_t pend_8021x_cnt;
wait_queue_head_t pend_8021x_wait;
+ struct in6_addr ipv6_addr_tbl[NDOL_MAX_ENTRIES];
+ u8 ipv6addr_idx;
};
struct brcmf_skb_reorder_data {
@@ -220,5 +227,7 @@ void brcmf_txflowblock_if(struct brcmf_if *ifp,
void brcmf_txfinalize(struct brcmf_if *ifp, struct sk_buff *txp, bool success);
void brcmf_netif_rx(struct brcmf_if *ifp, struct sk_buff *skb);
void brcmf_net_setcarrier(struct brcmf_if *ifp, bool on);
+int __init brcmf_core_init(void);
+void __exit brcmf_core_exit(void);
#endif /* BRCMFMAC_CORE_H */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
index 1ffa95f..62985f2 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
@@ -136,6 +136,7 @@ void brcmf_feat_attach(struct brcmf_pub *drvr)
{
struct brcmf_if *ifp = brcmf_get_ifp(drvr, 0);
struct brcmf_pno_macaddr_le pfn_mac;
+ u32 wowl_cap;
s32 err;
brcmf_feat_firmware_capabilities(ifp);
@@ -143,11 +144,24 @@ void brcmf_feat_attach(struct brcmf_pub *drvr)
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");
+ if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_WOWL)) {
+ err = brcmf_fil_iovar_int_get(ifp, "wowl_cap", &wowl_cap);
+ if (!err) {
+ ifp->drvr->feat_flags |= BIT(BRCMF_FEAT_WOWL_ARP_ND);
+ if (wowl_cap & BRCMF_WOWL_PFN_FOUND)
+ ifp->drvr->feat_flags |=
+ BIT(BRCMF_FEAT_WOWL_ND);
+ if (wowl_cap & BRCMF_WOWL_GTK_FAILURE)
+ ifp->drvr->feat_flags |=
+ BIT(BRCMF_FEAT_WOWL_GTK);
+ }
+ }
/* MBSS does not work for 43362 */
if (drvr->bus_if->chip == BRCM_CC_43362_CHIP_ID)
ifp->drvr->feat_flags &= ~BIT(BRCMF_FEAT_MBSS);
brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_RSDB, "rsdb_mode");
brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_TDLS, "tdls_enable");
+ brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_MFP, "mfp");
pfn_mac.version = BRCMF_PFN_MACADDR_CFG_VER;
err = brcmf_fil_iovar_data_get(ifp, "pfn_macaddr", &pfn_mac,
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
index 2e2479d..db4733a 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
@@ -27,6 +27,10 @@
* RSDB: Real Simultaneous Dual Band
* TDLS: Tunneled Direct Link Setup
* SCAN_RANDOM_MAC: Random MAC during (net detect) scheduled scan.
+ * WOWL_ND: WOWL net detect (PNO)
+ * WOWL_GTK: (WOWL) GTK rekeying offload
+ * WOWL_ARP_ND: ARP and Neighbor Discovery offload support during WOWL.
+ * MFP: 802.11w Management Frame Protection.
*/
#define BRCMF_FEAT_LIST \
BRCMF_FEAT_DEF(MBSS) \
@@ -36,7 +40,11 @@
BRCMF_FEAT_DEF(P2P) \
BRCMF_FEAT_DEF(RSDB) \
BRCMF_FEAT_DEF(TDLS) \
- BRCMF_FEAT_DEF(SCAN_RANDOM_MAC)
+ BRCMF_FEAT_DEF(SCAN_RANDOM_MAC) \
+ BRCMF_FEAT_DEF(WOWL_ND) \
+ BRCMF_FEAT_DEF(WOWL_GTK) \
+ BRCMF_FEAT_DEF(WOWL_ARP_ND) \
+ BRCMF_FEAT_DEF(MFP)
/*
* Quirks:
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
index 1365c12..7269056 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
@@ -93,7 +93,7 @@ static enum nvram_parser_state brcmf_nvram_handle_idle(struct nvram_parser *nvp)
c = nvp->data[nvp->pos];
if (c == '\n')
return COMMENT;
- if (is_whitespace(c))
+ if (is_whitespace(c) || c == '\0')
goto proceed;
if (c == '#')
return COMMENT;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/flowring.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/flowring.c
index 2ca783f..7e269f9 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/flowring.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/flowring.c
@@ -32,7 +32,7 @@
#define BRCMF_FLOWRING_LOW (BRCMF_FLOWRING_HIGH - 256)
#define BRCMF_FLOWRING_INVALID_IFIDX 0xff
-#define BRCMF_FLOWRING_HASH_AP(da, fifo, ifidx) (da[5] + fifo + ifidx * 16)
+#define BRCMF_FLOWRING_HASH_AP(da, fifo, ifidx) (da[5] * 2 + fifo + ifidx * 16)
#define BRCMF_FLOWRING_HASH_STA(fifo, ifidx) (fifo + ifidx * 16)
static const u8 brcmf_flowring_prio2fifo[] = {
@@ -68,7 +68,7 @@ u32 brcmf_flowring_lookup(struct brcmf_flowring *flow, u8 da[ETH_ALEN],
u8 prio, u8 ifidx)
{
struct brcmf_flowring_hash *hash;
- u8 hash_idx;
+ u16 hash_idx;
u32 i;
bool found;
bool sta;
@@ -88,6 +88,7 @@ u32 brcmf_flowring_lookup(struct brcmf_flowring *flow, u8 da[ETH_ALEN],
}
hash_idx = sta ? BRCMF_FLOWRING_HASH_STA(fifo, ifidx) :
BRCMF_FLOWRING_HASH_AP(mac, fifo, ifidx);
+ hash_idx &= (BRCMF_FLOWRING_HASHSIZE - 1);
found = false;
hash = flow->hash;
for (i = 0; i < BRCMF_FLOWRING_HASHSIZE; i++) {
@@ -98,6 +99,7 @@ u32 brcmf_flowring_lookup(struct brcmf_flowring *flow, u8 da[ETH_ALEN],
break;
}
hash_idx++;
+ hash_idx &= (BRCMF_FLOWRING_HASHSIZE - 1);
}
if (found)
return hash[hash_idx].flowid;
@@ -111,7 +113,7 @@ u32 brcmf_flowring_create(struct brcmf_flowring *flow, u8 da[ETH_ALEN],
{
struct brcmf_flowring_ring *ring;
struct brcmf_flowring_hash *hash;
- u8 hash_idx;
+ u16 hash_idx;
u32 i;
bool found;
u8 fifo;
@@ -131,6 +133,7 @@ u32 brcmf_flowring_create(struct brcmf_flowring *flow, u8 da[ETH_ALEN],
}
hash_idx = sta ? BRCMF_FLOWRING_HASH_STA(fifo, ifidx) :
BRCMF_FLOWRING_HASH_AP(mac, fifo, ifidx);
+ hash_idx &= (BRCMF_FLOWRING_HASHSIZE - 1);
found = false;
hash = flow->hash;
for (i = 0; i < BRCMF_FLOWRING_HASHSIZE; i++) {
@@ -140,6 +143,7 @@ u32 brcmf_flowring_create(struct brcmf_flowring *flow, u8 da[ETH_ALEN],
break;
}
hash_idx++;
+ hash_idx &= (BRCMF_FLOWRING_HASHSIZE - 1);
}
if (found) {
for (i = 0; i < flow->nrofrings; i++) {
@@ -169,7 +173,7 @@ u32 brcmf_flowring_create(struct brcmf_flowring *flow, u8 da[ETH_ALEN],
}
-u8 brcmf_flowring_tid(struct brcmf_flowring *flow, u8 flowid)
+u8 brcmf_flowring_tid(struct brcmf_flowring *flow, u16 flowid)
{
struct brcmf_flowring_ring *ring;
@@ -179,7 +183,7 @@ u8 brcmf_flowring_tid(struct brcmf_flowring *flow, u8 flowid)
}
-static void brcmf_flowring_block(struct brcmf_flowring *flow, u8 flowid,
+static void brcmf_flowring_block(struct brcmf_flowring *flow, u16 flowid,
bool blocked)
{
struct brcmf_flowring_ring *ring;
@@ -228,10 +232,10 @@ static void brcmf_flowring_block(struct brcmf_flowring *flow, u8 flowid,
}
-void brcmf_flowring_delete(struct brcmf_flowring *flow, u8 flowid)
+void brcmf_flowring_delete(struct brcmf_flowring *flow, u16 flowid)
{
struct brcmf_flowring_ring *ring;
- u8 hash_idx;
+ u16 hash_idx;
struct sk_buff *skb;
ring = flow->rings[flowid];
@@ -253,7 +257,7 @@ void brcmf_flowring_delete(struct brcmf_flowring *flow, u8 flowid)
}
-u32 brcmf_flowring_enqueue(struct brcmf_flowring *flow, u8 flowid,
+u32 brcmf_flowring_enqueue(struct brcmf_flowring *flow, u16 flowid,
struct sk_buff *skb)
{
struct brcmf_flowring_ring *ring;
@@ -279,7 +283,7 @@ u32 brcmf_flowring_enqueue(struct brcmf_flowring *flow, u8 flowid,
}
-struct sk_buff *brcmf_flowring_dequeue(struct brcmf_flowring *flow, u8 flowid)
+struct sk_buff *brcmf_flowring_dequeue(struct brcmf_flowring *flow, u16 flowid)
{
struct brcmf_flowring_ring *ring;
struct sk_buff *skb;
@@ -300,7 +304,7 @@ struct sk_buff *brcmf_flowring_dequeue(struct brcmf_flowring *flow, u8 flowid)
}
-void brcmf_flowring_reinsert(struct brcmf_flowring *flow, u8 flowid,
+void brcmf_flowring_reinsert(struct brcmf_flowring *flow, u16 flowid,
struct sk_buff *skb)
{
struct brcmf_flowring_ring *ring;
@@ -311,7 +315,7 @@ void brcmf_flowring_reinsert(struct brcmf_flowring *flow, u8 flowid,
}
-u32 brcmf_flowring_qlen(struct brcmf_flowring *flow, u8 flowid)
+u32 brcmf_flowring_qlen(struct brcmf_flowring *flow, u16 flowid)
{
struct brcmf_flowring_ring *ring;
@@ -326,7 +330,7 @@ u32 brcmf_flowring_qlen(struct brcmf_flowring *flow, u8 flowid)
}
-void brcmf_flowring_open(struct brcmf_flowring *flow, u8 flowid)
+void brcmf_flowring_open(struct brcmf_flowring *flow, u16 flowid)
{
struct brcmf_flowring_ring *ring;
@@ -340,10 +344,10 @@ void brcmf_flowring_open(struct brcmf_flowring *flow, u8 flowid)
}
-u8 brcmf_flowring_ifidx_get(struct brcmf_flowring *flow, u8 flowid)
+u8 brcmf_flowring_ifidx_get(struct brcmf_flowring *flow, u16 flowid)
{
struct brcmf_flowring_ring *ring;
- u8 hash_idx;
+ u16 hash_idx;
ring = flow->rings[flowid];
hash_idx = ring->hash_id;
@@ -384,7 +388,7 @@ void brcmf_flowring_detach(struct brcmf_flowring *flow)
struct brcmf_pub *drvr = bus_if->drvr;
struct brcmf_flowring_tdls_entry *search;
struct brcmf_flowring_tdls_entry *remove;
- u8 flowid;
+ u16 flowid;
for (flowid = 0; flowid < flow->nrofrings; flowid++) {
if (flow->rings[flowid])
@@ -408,7 +412,7 @@ void brcmf_flowring_configure_addr_mode(struct brcmf_flowring *flow, int ifidx,
struct brcmf_bus *bus_if = dev_get_drvdata(flow->dev);
struct brcmf_pub *drvr = bus_if->drvr;
u32 i;
- u8 flowid;
+ u16 flowid;
if (flow->addr_mode[ifidx] != addr_mode) {
for (i = 0; i < ARRAY_SIZE(flow->hash); i++) {
@@ -434,7 +438,7 @@ void brcmf_flowring_delete_peer(struct brcmf_flowring *flow, int ifidx,
struct brcmf_flowring_tdls_entry *prev;
struct brcmf_flowring_tdls_entry *search;
u32 i;
- u8 flowid;
+ u16 flowid;
bool sta;
sta = (flow->addr_mode[ifidx] == ADDR_INDIRECT);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/flowring.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/flowring.h
index 95fd1c9..068e68d 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/flowring.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/flowring.h
@@ -16,7 +16,7 @@
#define BRCMFMAC_FLOWRING_H
-#define BRCMF_FLOWRING_HASHSIZE 256
+#define BRCMF_FLOWRING_HASHSIZE 512 /* has to be 2^x */
#define BRCMF_FLOWRING_INVALID_ID 0xFFFFFFFF
@@ -24,7 +24,7 @@ struct brcmf_flowring_hash {
u8 mac[ETH_ALEN];
u8 fifo;
u8 ifidx;
- u8 flowid;
+ u16 flowid;
};
enum ring_status {
@@ -61,16 +61,16 @@ u32 brcmf_flowring_lookup(struct brcmf_flowring *flow, u8 da[ETH_ALEN],
u8 prio, u8 ifidx);
u32 brcmf_flowring_create(struct brcmf_flowring *flow, u8 da[ETH_ALEN],
u8 prio, u8 ifidx);
-void brcmf_flowring_delete(struct brcmf_flowring *flow, u8 flowid);
-void brcmf_flowring_open(struct brcmf_flowring *flow, u8 flowid);
-u8 brcmf_flowring_tid(struct brcmf_flowring *flow, u8 flowid);
-u32 brcmf_flowring_enqueue(struct brcmf_flowring *flow, u8 flowid,
+void brcmf_flowring_delete(struct brcmf_flowring *flow, u16 flowid);
+void brcmf_flowring_open(struct brcmf_flowring *flow, u16 flowid);
+u8 brcmf_flowring_tid(struct brcmf_flowring *flow, u16 flowid);
+u32 brcmf_flowring_enqueue(struct brcmf_flowring *flow, u16 flowid,
struct sk_buff *skb);
-struct sk_buff *brcmf_flowring_dequeue(struct brcmf_flowring *flow, u8 flowid);
-void brcmf_flowring_reinsert(struct brcmf_flowring *flow, u8 flowid,
+struct sk_buff *brcmf_flowring_dequeue(struct brcmf_flowring *flow, u16 flowid);
+void brcmf_flowring_reinsert(struct brcmf_flowring *flow, u16 flowid,
struct sk_buff *skb);
-u32 brcmf_flowring_qlen(struct brcmf_flowring *flow, u8 flowid);
-u8 brcmf_flowring_ifidx_get(struct brcmf_flowring *flow, u8 flowid);
+u32 brcmf_flowring_qlen(struct brcmf_flowring *flow, u16 flowid);
+u8 brcmf_flowring_ifidx_get(struct brcmf_flowring *flow, u16 flowid);
struct brcmf_flowring *brcmf_flowring_attach(struct device *dev, u16 nrofrings);
void brcmf_flowring_detach(struct brcmf_flowring *flow);
void brcmf_flowring_configure_addr_mode(struct brcmf_flowring *flow, int ifidx,
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c
index 7b26fb1..d414fbb 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c
@@ -26,50 +26,6 @@
#include "fwil.h"
/**
- * struct brcm_ethhdr - broadcom specific ether header.
- *
- * @subtype: subtype for this packet.
- * @length: TODO: length of appended data.
- * @version: version indication.
- * @oui: OUI of this packet.
- * @usr_subtype: subtype for this OUI.
- */
-struct brcm_ethhdr {
- __be16 subtype;
- __be16 length;
- u8 version;
- u8 oui[3];
- __be16 usr_subtype;
-} __packed;
-
-struct brcmf_event_msg_be {
- __be16 version;
- __be16 flags;
- __be32 event_type;
- __be32 status;
- __be32 reason;
- __be32 auth_type;
- __be32 datalen;
- u8 addr[ETH_ALEN];
- char ifname[IFNAMSIZ];
- u8 ifidx;
- u8 bsscfgidx;
-} __packed;
-
-/**
- * struct brcmf_event - contents of broadcom event packet.
- *
- * @eth: standard ether header.
- * @hdr: broadcom specific ether header.
- * @msg: common part of the actual event message.
- */
-struct brcmf_event {
- struct ethhdr eth;
- struct brcm_ethhdr hdr;
- struct brcmf_event_msg_be msg;
-} __packed;
-
-/**
* struct brcmf_fweh_queue_item - event item on event queue.
*
* @q: list element for queuing.
@@ -85,6 +41,7 @@ struct brcmf_fweh_queue_item {
u8 ifidx;
u8 ifaddr[ETH_ALEN];
struct brcmf_event_msg_be emsg;
+ u32 datalen;
u8 data[0];
};
@@ -294,6 +251,11 @@ static void brcmf_fweh_event_worker(struct work_struct *work)
brcmf_dbg_hex_dump(BRCMF_EVENT_ON(), event->data,
min_t(u32, emsg.datalen, 64),
"event payload, len=%d\n", emsg.datalen);
+ if (emsg.datalen > event->datalen) {
+ brcmf_err("event invalid length header=%d, msg=%d\n",
+ event->datalen, emsg.datalen);
+ goto event_free;
+ }
/* special handling of interface event */
if (event->code == BRCMF_E_IF) {
@@ -439,7 +401,8 @@ int brcmf_fweh_activate_events(struct brcmf_if *ifp)
* dispatch the event to a registered handler (using worker).
*/
void brcmf_fweh_process_event(struct brcmf_pub *drvr,
- struct brcmf_event *event_packet)
+ struct brcmf_event *event_packet,
+ u32 packet_len)
{
enum brcmf_fweh_event_code code;
struct brcmf_fweh_info *fweh = &drvr->fweh;
@@ -459,6 +422,9 @@ void brcmf_fweh_process_event(struct brcmf_pub *drvr,
if (code != BRCMF_E_IF && !fweh->evt_handler[code])
return;
+ if (datalen > BRCMF_DCMD_MAXLEN)
+ return;
+
if (in_interrupt())
alloc_flag = GFP_ATOMIC;
@@ -472,6 +438,7 @@ void brcmf_fweh_process_event(struct brcmf_pub *drvr,
/* use memcpy to get aligned event message */
memcpy(&event->emsg, &event_packet->msg, sizeof(event->emsg));
memcpy(event->data, data, datalen);
+ event->datalen = datalen;
memcpy(event->ifaddr, event_packet->eth.h_dest, ETH_ALEN);
brcmf_fweh_queue_event(fweh, event);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.h
index 5e39e2a..26ff5a9 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.h
@@ -27,7 +27,6 @@
struct brcmf_pub;
struct brcmf_if;
struct brcmf_cfg80211_info;
-struct brcmf_event;
/* list of firmware events */
#define BRCMF_FWEH_EVENT_ENUM_DEFLIST \
@@ -180,13 +179,55 @@ enum brcmf_fweh_event_code {
/**
* definitions for event packet validation.
*/
-#define BRCMF_EVENT_OUI_OFFSET 19
-#define BRCM_OUI "\x00\x10\x18"
-#define DOT11_OUI_LEN 3
-#define BCMILCP_BCM_SUBTYPE_EVENT 1
+#define BRCM_OUI "\x00\x10\x18"
+#define BCMILCP_BCM_SUBTYPE_EVENT 1
/**
+ * struct brcm_ethhdr - broadcom specific ether header.
+ *
+ * @subtype: subtype for this packet.
+ * @length: TODO: length of appended data.
+ * @version: version indication.
+ * @oui: OUI of this packet.
+ * @usr_subtype: subtype for this OUI.
+ */
+struct brcm_ethhdr {
+ __be16 subtype;
+ __be16 length;
+ u8 version;
+ u8 oui[3];
+ __be16 usr_subtype;
+} __packed;
+
+struct brcmf_event_msg_be {
+ __be16 version;
+ __be16 flags;
+ __be32 event_type;
+ __be32 status;
+ __be32 reason;
+ __be32 auth_type;
+ __be32 datalen;
+ u8 addr[ETH_ALEN];
+ char ifname[IFNAMSIZ];
+ u8 ifidx;
+ u8 bsscfgidx;
+} __packed;
+
+/**
+ * struct brcmf_event - contents of broadcom event packet.
+ *
+ * @eth: standard ether header.
+ * @hdr: broadcom specific ether header.
+ * @msg: common part of the actual event message.
+ */
+struct brcmf_event {
+ struct ethhdr eth;
+ struct brcm_ethhdr hdr;
+ struct brcmf_event_msg_be msg;
+} __packed;
+
+/**
* struct brcmf_event_msg - firmware event message.
*
* @version: version information.
@@ -256,34 +297,35 @@ void brcmf_fweh_unregister(struct brcmf_pub *drvr,
enum brcmf_fweh_event_code code);
int brcmf_fweh_activate_events(struct brcmf_if *ifp);
void brcmf_fweh_process_event(struct brcmf_pub *drvr,
- struct brcmf_event *event_packet);
+ struct brcmf_event *event_packet,
+ u32 packet_len);
void brcmf_fweh_p2pdev_setup(struct brcmf_if *ifp, bool ongoing);
static inline void brcmf_fweh_process_skb(struct brcmf_pub *drvr,
struct sk_buff *skb)
{
struct brcmf_event *event_packet;
- u8 *data;
u16 usr_stype;
/* only process events when protocol matches */
if (skb->protocol != cpu_to_be16(ETH_P_LINK_CTL))
return;
+ if ((skb->len + ETH_HLEN) < sizeof(*event_packet))
+ return;
+
/* check for BRCM oui match */
event_packet = (struct brcmf_event *)skb_mac_header(skb);
- data = (u8 *)event_packet;
- data += BRCMF_EVENT_OUI_OFFSET;
- if (memcmp(BRCM_OUI, data, DOT11_OUI_LEN))
+ if (memcmp(BRCM_OUI, &event_packet->hdr.oui[0],
+ sizeof(event_packet->hdr.oui)))
return;
/* final match on usr_subtype */
- data += DOT11_OUI_LEN;
- usr_stype = get_unaligned_be16(data);
+ usr_stype = get_unaligned_be16(&event_packet->hdr.usr_subtype);
if (usr_stype != BCMILCP_BCM_SUBTYPE_EVENT)
return;
- brcmf_fweh_process_event(drvr, event_packet);
+ brcmf_fweh_process_event(drvr, event_packet, skb->len + ETH_HLEN);
}
#endif /* FWEH_H_ */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
index 1afc2ad..a4118c0 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
@@ -111,7 +111,9 @@
/* Wakeup if received matched secured pattern: */
#define BRCMF_WOWL_SECURE (1 << 25)
/* Wakeup on finding preferred network */
-#define BRCMF_WOWL_PFN_FOUND (1 << 26)
+#define BRCMF_WOWL_PFN_FOUND (1 << 27)
+/* Wakeup on receiving pairwise key EAP packets: */
+#define WIPHY_WOWL_EAP_PK (1 << 28)
/* Link Down indication in WoWL mode: */
#define BRCMF_WOWL_LINKDOWN (1 << 31)
@@ -134,6 +136,16 @@
#define BRCMF_PFN_MAC_OUI_ONLY BIT(0)
#define BRCMF_PFN_SET_MAC_UNASSOC BIT(1)
+#define BRCMF_MCSSET_LEN 16
+
+#define BRCMF_RSN_KCK_LENGTH 16
+#define BRCMF_RSN_KEK_LENGTH 16
+#define BRCMF_RSN_REPLAY_LEN 8
+
+#define BRCMF_MFP_NONE 0
+#define BRCMF_MFP_CAPABLE 1
+#define BRCMF_MFP_REQUIRED 2
+
/* join preference types for join_pref iovar */
enum brcmf_join_pref_types {
BRCMF_JOIN_PREF_RSSI = 1,
@@ -279,7 +291,7 @@ struct brcmf_bss_info_le {
__le32 reserved32[1]; /* Reserved for expansion of BSS properties */
u8 flags; /* flags */
u8 reserved[3]; /* Reserved for expansion of BSS properties */
- u8 basic_mcs[MCSSET_LEN]; /* 802.11N BSS required MCS set */
+ u8 basic_mcs[BRCMF_MCSSET_LEN]; /* 802.11N BSS required MCS set */
__le16 ie_offset; /* offset at which IEs start, from beginning */
__le32 ie_length; /* byte length of Information Elements */
@@ -787,4 +799,17 @@ struct brcmf_pktcnt_le {
__le32 rx_ocast_good_pkt;
};
+/**
+ * struct brcmf_gtk_keyinfo_le - GTP rekey data
+ *
+ * @kck: key confirmation key.
+ * @kek: key encryption key.
+ * @replay_counter: replay counter.
+ */
+struct brcmf_gtk_keyinfo_le {
+ u8 kck[BRCMF_RSN_KCK_LENGTH];
+ u8 kek[BRCMF_RSN_KEK_LENGTH];
+ u8 replay_counter[BRCMF_RSN_REPLAY_LEN];
+};
+
#endif /* FWIL_TYPES_H_ */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
index c2bdb91..9229667 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
@@ -677,7 +677,7 @@ static u32 brcmf_msgbuf_flowring_create(struct brcmf_msgbuf *msgbuf, int ifidx,
}
-static void brcmf_msgbuf_txflow(struct brcmf_msgbuf *msgbuf, u8 flowid)
+static void brcmf_msgbuf_txflow(struct brcmf_msgbuf *msgbuf, u16 flowid)
{
struct brcmf_flowring *flow = msgbuf->flow;
struct brcmf_commonring *commonring;
@@ -1310,7 +1310,7 @@ int brcmf_proto_msgbuf_rx_trigger(struct device *dev)
}
-void brcmf_msgbuf_delete_flowring(struct brcmf_pub *drvr, u8 flowid)
+void brcmf_msgbuf_delete_flowring(struct brcmf_pub *drvr, u16 flowid)
{
struct brcmf_msgbuf *msgbuf = (struct brcmf_msgbuf *)drvr->proto->pd;
struct msgbuf_tx_flowring_delete_req *delete;
@@ -1415,6 +1415,13 @@ int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr)
u32 count;
if_msgbuf = drvr->bus_if->msgbuf;
+
+ if (if_msgbuf->nrof_flowrings >= BRCMF_FLOWRING_HASHSIZE) {
+ brcmf_err("driver not configured for this many flowrings %d\n",
+ if_msgbuf->nrof_flowrings);
+ if_msgbuf->nrof_flowrings = BRCMF_FLOWRING_HASHSIZE - 1;
+ }
+
msgbuf = kzalloc(sizeof(*msgbuf), GFP_KERNEL);
if (!msgbuf)
goto fail;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.h
index 3d513e4..ee6906a 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.h
@@ -33,7 +33,7 @@
int brcmf_proto_msgbuf_rx_trigger(struct device *dev);
-void brcmf_msgbuf_delete_flowring(struct brcmf_pub *drvr, u8 flowid);
+void brcmf_msgbuf_delete_flowring(struct brcmf_pub *drvr, u16 flowid);
int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr);
void brcmf_proto_msgbuf_detach(struct brcmf_pub *drvr);
#else
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c
index 03f35e0..425c41d 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c
@@ -16,17 +16,15 @@
#include <linux/init.h>
#include <linux/of.h>
#include <linux/of_irq.h>
-#include <linux/mmc/card.h>
-#include <linux/platform_data/brcmfmac-sdio.h>
-#include <linux/mmc/sdio_func.h>
#include <defs.h>
#include "debug.h"
-#include "sdio.h"
+#include "core.h"
+#include "common.h"
+#include "of.h"
-void brcmf_of_probe(struct brcmf_sdio_dev *sdiodev)
+void brcmf_of_probe(struct device *dev, struct brcmfmac_sdio_pd *sdio)
{
- struct device *dev = sdiodev->dev;
struct device_node *np = dev->of_node;
int irq;
u32 irqf;
@@ -35,12 +33,8 @@ void brcmf_of_probe(struct brcmf_sdio_dev *sdiodev)
if (!np || !of_device_is_compatible(np, "brcm,bcm4329-fmac"))
return;
- sdiodev->pdata = devm_kzalloc(dev, sizeof(*sdiodev->pdata), GFP_KERNEL);
- if (!sdiodev->pdata)
- return;
-
if (of_property_read_u32(np, "brcm,drive-strength", &val) == 0)
- sdiodev->pdata->drive_strength = val;
+ sdio->drive_strength = val;
/* make sure there are interrupts defined in the node */
if (!of_find_property(np, "interrupts", NULL))
@@ -53,7 +47,7 @@ void brcmf_of_probe(struct brcmf_sdio_dev *sdiodev)
}
irqf = irqd_get_trigger_type(irq_get_irq_data(irq));
- sdiodev->pdata->oob_irq_supported = true;
- sdiodev->pdata->oob_irq_nr = irq;
- sdiodev->pdata->oob_irq_flags = irqf;
+ sdio->oob_irq_supported = true;
+ sdio->oob_irq_nr = irq;
+ sdio->oob_irq_flags = irqf;
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.h
index 5f7c355..a9d94c1 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.h
@@ -14,9 +14,9 @@
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifdef CONFIG_OF
-void brcmf_of_probe(struct brcmf_sdio_dev *sdiodev);
+void brcmf_of_probe(struct device *dev, struct brcmfmac_sdio_pd *sdio);
#else
-static void brcmf_of_probe(struct brcmf_sdio_dev *sdiodev)
+static void brcmf_of_probe(struct device *dev, struct brcmfmac_sdio_pd *sdio)
{
}
#endif /* CONFIG_OF */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
index 821b649..b5a49e5 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
@@ -1361,6 +1361,11 @@ int brcmf_p2p_notify_action_frame_rx(struct brcmf_if *ifp,
u16 mgmt_type;
u8 action;
+ if (e->datalen < sizeof(*rxframe)) {
+ brcmf_dbg(SCAN, "Event data to small. Ignore\n");
+ return 0;
+ }
+
ch.chspec = be16_to_cpu(rxframe->chanspec);
cfg->d11inf.decchspec(&ch);
/* Check if wpa_supplicant has registered for this frame */
@@ -1858,6 +1863,11 @@ s32 brcmf_p2p_notify_rx_mgmt_p2p_probereq(struct brcmf_if *ifp,
brcmf_dbg(INFO, "Enter: event %d reason %d\n", e->event_code,
e->reason);
+ if (e->datalen < sizeof(*rxframe)) {
+ brcmf_dbg(SCAN, "Event data to small. Ignore\n");
+ return 0;
+ }
+
ch.chspec = be16_to_cpu(rxframe->chanspec);
cfg->d11inf.decchspec(&ch);
@@ -1988,8 +1998,8 @@ int brcmf_p2p_ifchange(struct brcmf_cfg80211_info *cfg,
brcmf_cfg80211_arm_vif_event(cfg, NULL);
return err;
}
- err = brcmf_cfg80211_wait_vif_event_timeout(cfg, BRCMF_E_IF_CHANGE,
- BRCMF_VIF_EVENT_TIMEOUT);
+ err = brcmf_cfg80211_wait_vif_event(cfg, BRCMF_E_IF_CHANGE,
+ BRCMF_VIF_EVENT_TIMEOUT);
brcmf_cfg80211_arm_vif_event(cfg, NULL);
if (!err) {
brcmf_err("No BRCMF_E_IF_CHANGE event received\n");
@@ -2090,8 +2100,8 @@ static struct wireless_dev *brcmf_p2p_create_p2pdev(struct brcmf_p2p_info *p2p,
}
/* wait for firmware event */
- err = brcmf_cfg80211_wait_vif_event_timeout(p2p->cfg, BRCMF_E_IF_ADD,
- BRCMF_VIF_EVENT_TIMEOUT);
+ err = brcmf_cfg80211_wait_vif_event(p2p->cfg, BRCMF_E_IF_ADD,
+ BRCMF_VIF_EVENT_TIMEOUT);
brcmf_cfg80211_arm_vif_event(p2p->cfg, NULL);
brcmf_fweh_p2pdev_setup(pri_ifp, false);
if (!err) {
@@ -2180,8 +2190,8 @@ struct wireless_dev *brcmf_p2p_add_vif(struct wiphy *wiphy, const char *name,
}
/* wait for firmware event */
- err = brcmf_cfg80211_wait_vif_event_timeout(cfg, BRCMF_E_IF_ADD,
- BRCMF_VIF_EVENT_TIMEOUT);
+ err = brcmf_cfg80211_wait_vif_event(cfg, BRCMF_E_IF_ADD,
+ BRCMF_VIF_EVENT_TIMEOUT);
brcmf_cfg80211_arm_vif_event(cfg, NULL);
if (!err) {
brcmf_err("timeout occurred\n");
@@ -2272,8 +2282,8 @@ int brcmf_p2p_del_vif(struct wiphy *wiphy, struct wireless_dev *wdev)
}
if (!err) {
/* wait for firmware event */
- err = brcmf_cfg80211_wait_vif_event_timeout(cfg, BRCMF_E_IF_DEL,
- BRCMF_VIF_EVENT_TIMEOUT);
+ err = brcmf_cfg80211_wait_vif_event(cfg, BRCMF_E_IF_DEL,
+ BRCMF_VIF_EVENT_TIMEOUT);
if (!err)
err = -EIO;
else
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
index 0480b70..0af8db8 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -37,6 +37,8 @@
#include "pcie.h"
#include "firmware.h"
#include "chip.h"
+#include "core.h"
+#include "common.h"
enum brcmf_pcie_state {
@@ -53,6 +55,7 @@ BRCMF_FW_NVRAM_DEF(4358, "brcmfmac4358-pcie.bin", "brcmfmac4358-pcie.txt");
BRCMF_FW_NVRAM_DEF(4359, "brcmfmac4359-pcie.bin", "brcmfmac4359-pcie.txt");
BRCMF_FW_NVRAM_DEF(4365B, "brcmfmac4365b-pcie.bin", "brcmfmac4365b-pcie.txt");
BRCMF_FW_NVRAM_DEF(4366B, "brcmfmac4366b-pcie.bin", "brcmfmac4366b-pcie.txt");
+BRCMF_FW_NVRAM_DEF(4366C, "brcmfmac4366c-pcie.bin", "brcmfmac4366c-pcie.txt");
BRCMF_FW_NVRAM_DEF(4371, "brcmfmac4371-pcie.bin", "brcmfmac4371-pcie.txt");
static struct brcmf_firmware_mapping brcmf_pcie_fwnames[] = {
@@ -66,13 +69,13 @@ static struct brcmf_firmware_mapping brcmf_pcie_fwnames[] = {
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4358_CHIP_ID, 0xFFFFFFFF, 4358),
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4359_CHIP_ID, 0xFFFFFFFF, 4359),
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4365_CHIP_ID, 0xFFFFFFFF, 4365B),
- BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4366_CHIP_ID, 0xFFFFFFFF, 4366B),
+ BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4366_CHIP_ID, 0x0000000F, 4366B),
+ BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4366_CHIP_ID, 0xFFFFFFF0, 4366C),
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4371_CHIP_ID, 0xFFFFFFFF, 4371),
};
#define BRCMF_PCIE_FW_UP_TIMEOUT 2000 /* msec */
-#define BRCMF_PCIE_TCM_MAP_SIZE (4096 * 1024)
#define BRCMF_PCIE_REG_MAP_SIZE (32 * 1024)
/* backplane addres space accessed by BAR0 */
@@ -99,9 +102,6 @@ static struct brcmf_firmware_mapping brcmf_pcie_fwnames[] = {
#define BRCMF_PCIE_PCIE2REG_CONFIGDATA 0x124
#define BRCMF_PCIE_PCIE2REG_H2D_MAILBOX 0x140
-#define BRCMF_PCIE_GENREV1 1
-#define BRCMF_PCIE_GENREV2 2
-
#define BRCMF_PCIE2_INTA 0x01
#define BRCMF_PCIE2_INTB 0x02
@@ -207,6 +207,10 @@ static struct brcmf_firmware_mapping brcmf_pcie_fwnames[] = {
#define BRCMF_PCIE_CFGREG_REG_BAR3_CONFIG 0x4F4
#define BRCMF_PCIE_LINK_STATUS_CTRL_ASPM_ENAB 3
+/* Magic number at a magic location to find RAM size */
+#define BRCMF_RAMSIZE_MAGIC 0x534d4152 /* SMAR */
+#define BRCMF_RAMSIZE_OFFSET 0x6c
+
struct brcmf_pcie_console {
u32 base_addr;
@@ -248,14 +252,11 @@ struct brcmf_pciedev_info {
char nvram_name[BRCMF_FW_NAME_LEN];
void __iomem *regs;
void __iomem *tcm;
- u32 tcm_size;
u32 ram_base;
u32 ram_size;
struct brcmf_chip *ci;
u32 coreid;
- u32 generic_corerev;
struct brcmf_pcie_shared_info shared;
- void (*ringbell)(struct brcmf_pciedev_info *devinfo);
wait_queue_head_t mbdata_resp_wait;
bool mbdata_completed;
bool irq_allocated;
@@ -267,6 +268,7 @@ struct brcmf_pciedev_info {
u16 (*read_ptr)(struct brcmf_pciedev_info *devinfo, u32 mem_offset);
void (*write_ptr)(struct brcmf_pciedev_info *devinfo, u32 mem_offset,
u16 value);
+ struct brcmf_mp_device *settings;
};
struct brcmf_pcie_ringbuf {
@@ -675,10 +677,8 @@ static void brcmf_pcie_handle_mb_data(struct brcmf_pciedev_info *devinfo)
brcmf_dbg(PCIE, "D2H_MB_DATA: DEEP SLEEP EXIT\n");
if (dtoh_mb_data & BRCMF_D2H_DEV_D3_ACK) {
brcmf_dbg(PCIE, "D2H_MB_DATA: D3 ACK\n");
- if (waitqueue_active(&devinfo->mbdata_resp_wait)) {
- devinfo->mbdata_completed = true;
- wake_up(&devinfo->mbdata_resp_wait);
- }
+ devinfo->mbdata_completed = true;
+ wake_up(&devinfo->mbdata_resp_wait);
}
}
@@ -742,68 +742,22 @@ static void brcmf_pcie_bus_console_read(struct brcmf_pciedev_info *devinfo)
}
-static __used void brcmf_pcie_ringbell_v1(struct brcmf_pciedev_info *devinfo)
-{
- u32 reg_value;
-
- brcmf_dbg(PCIE, "RING !\n");
- reg_value = brcmf_pcie_read_reg32(devinfo,
- BRCMF_PCIE_PCIE2REG_MAILBOXINT);
- reg_value |= BRCMF_PCIE2_INTB;
- brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_MAILBOXINT,
- reg_value);
-}
-
-
-static void brcmf_pcie_ringbell_v2(struct brcmf_pciedev_info *devinfo)
-{
- brcmf_dbg(PCIE, "RING !\n");
- /* Any arbitrary value will do, lets use 1 */
- brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_H2D_MAILBOX, 1);
-}
-
-
static void brcmf_pcie_intr_disable(struct brcmf_pciedev_info *devinfo)
{
- if (devinfo->generic_corerev == BRCMF_PCIE_GENREV1)
- pci_write_config_dword(devinfo->pdev, BRCMF_PCIE_REG_INTMASK,
- 0);
- else
- brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_MAILBOXMASK,
- 0);
+ brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_MAILBOXMASK, 0);
}
static void brcmf_pcie_intr_enable(struct brcmf_pciedev_info *devinfo)
{
- if (devinfo->generic_corerev == BRCMF_PCIE_GENREV1)
- pci_write_config_dword(devinfo->pdev, BRCMF_PCIE_REG_INTMASK,
- BRCMF_PCIE_INT_DEF);
- else
- brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_MAILBOXMASK,
- BRCMF_PCIE_MB_INT_D2H_DB |
- BRCMF_PCIE_MB_INT_FN0_0 |
- BRCMF_PCIE_MB_INT_FN0_1);
-}
-
-
-static irqreturn_t brcmf_pcie_quick_check_isr_v1(int irq, void *arg)
-{
- struct brcmf_pciedev_info *devinfo = (struct brcmf_pciedev_info *)arg;
- u32 status;
-
- status = 0;
- pci_read_config_dword(devinfo->pdev, BRCMF_PCIE_REG_INTSTATUS, &status);
- if (status) {
- brcmf_pcie_intr_disable(devinfo);
- brcmf_dbg(PCIE, "Enter\n");
- return IRQ_WAKE_THREAD;
- }
- return IRQ_NONE;
+ brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_MAILBOXMASK,
+ BRCMF_PCIE_MB_INT_D2H_DB |
+ BRCMF_PCIE_MB_INT_FN0_0 |
+ BRCMF_PCIE_MB_INT_FN0_1);
}
-static irqreturn_t brcmf_pcie_quick_check_isr_v2(int irq, void *arg)
+static irqreturn_t brcmf_pcie_quick_check_isr(int irq, void *arg)
{
struct brcmf_pciedev_info *devinfo = (struct brcmf_pciedev_info *)arg;
@@ -816,29 +770,7 @@ static irqreturn_t brcmf_pcie_quick_check_isr_v2(int irq, void *arg)
}
-static irqreturn_t brcmf_pcie_isr_thread_v1(int irq, void *arg)
-{
- struct brcmf_pciedev_info *devinfo = (struct brcmf_pciedev_info *)arg;
- const struct pci_dev *pdev = devinfo->pdev;
- u32 status;
-
- devinfo->in_irq = true;
- status = 0;
- pci_read_config_dword(pdev, BRCMF_PCIE_REG_INTSTATUS, &status);
- brcmf_dbg(PCIE, "Enter %x\n", status);
- if (status) {
- pci_write_config_dword(pdev, BRCMF_PCIE_REG_INTSTATUS, status);
- if (devinfo->state == BRCMFMAC_PCIE_STATE_UP)
- brcmf_proto_msgbuf_rx_trigger(&devinfo->pdev->dev);
- }
- if (devinfo->state == BRCMFMAC_PCIE_STATE_UP)
- brcmf_pcie_intr_enable(devinfo);
- devinfo->in_irq = false;
- return IRQ_HANDLED;
-}
-
-
-static irqreturn_t brcmf_pcie_isr_thread_v2(int irq, void *arg)
+static irqreturn_t brcmf_pcie_isr_thread(int irq, void *arg)
{
struct brcmf_pciedev_info *devinfo = (struct brcmf_pciedev_info *)arg;
u32 status;
@@ -875,28 +807,14 @@ static int brcmf_pcie_request_irq(struct brcmf_pciedev_info *devinfo)
brcmf_pcie_intr_disable(devinfo);
brcmf_dbg(PCIE, "Enter\n");
- /* is it a v1 or v2 implementation */
+
pci_enable_msi(pdev);
- if (devinfo->generic_corerev == BRCMF_PCIE_GENREV1) {
- if (request_threaded_irq(pdev->irq,
- brcmf_pcie_quick_check_isr_v1,
- brcmf_pcie_isr_thread_v1,
- IRQF_SHARED, "brcmf_pcie_intr",
- devinfo)) {
- pci_disable_msi(pdev);
- brcmf_err("Failed to request IRQ %d\n", pdev->irq);
- return -EIO;
- }
- } else {
- if (request_threaded_irq(pdev->irq,
- brcmf_pcie_quick_check_isr_v2,
- brcmf_pcie_isr_thread_v2,
- IRQF_SHARED, "brcmf_pcie_intr",
- devinfo)) {
- pci_disable_msi(pdev);
- brcmf_err("Failed to request IRQ %d\n", pdev->irq);
- return -EIO;
- }
+ if (request_threaded_irq(pdev->irq, brcmf_pcie_quick_check_isr,
+ brcmf_pcie_isr_thread, IRQF_SHARED,
+ "brcmf_pcie_intr", devinfo)) {
+ pci_disable_msi(pdev);
+ brcmf_err("Failed to request IRQ %d\n", pdev->irq);
+ return -EIO;
}
devinfo->irq_allocated = true;
return 0;
@@ -927,16 +845,9 @@ static void brcmf_pcie_release_irq(struct brcmf_pciedev_info *devinfo)
if (devinfo->in_irq)
brcmf_err("Still in IRQ (processing) !!!\n");
- if (devinfo->generic_corerev == BRCMF_PCIE_GENREV1) {
- status = 0;
- pci_read_config_dword(pdev, BRCMF_PCIE_REG_INTSTATUS, &status);
- pci_write_config_dword(pdev, BRCMF_PCIE_REG_INTSTATUS, status);
- } else {
- status = brcmf_pcie_read_reg32(devinfo,
- BRCMF_PCIE_PCIE2REG_MAILBOXINT);
- brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_MAILBOXINT,
- status);
- }
+ status = brcmf_pcie_read_reg32(devinfo, BRCMF_PCIE_PCIE2REG_MAILBOXINT);
+ brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_MAILBOXINT, status);
+
devinfo->irq_allocated = false;
}
@@ -985,7 +896,9 @@ static int brcmf_pcie_ring_mb_ring_bell(void *ctx)
if (devinfo->state != BRCMFMAC_PCIE_STATE_UP)
return -EIO;
- devinfo->ringbell(devinfo);
+ brcmf_dbg(PCIE, "RING !\n");
+ /* Any arbitrary value will do, lets use 1 */
+ brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_H2D_MAILBOX, 1);
return 0;
}
@@ -1412,6 +1325,28 @@ static const struct brcmf_bus_ops brcmf_pcie_bus_ops = {
};
+static void
+brcmf_pcie_adjust_ramsize(struct brcmf_pciedev_info *devinfo, u8 *data,
+ u32 data_len)
+{
+ __le32 *field;
+ u32 newsize;
+
+ if (data_len < BRCMF_RAMSIZE_OFFSET + 8)
+ return;
+
+ field = (__le32 *)&data[BRCMF_RAMSIZE_OFFSET];
+ if (le32_to_cpup(field) != BRCMF_RAMSIZE_MAGIC)
+ return;
+ field++;
+ newsize = le32_to_cpup(field);
+
+ brcmf_dbg(PCIE, "Found ramsize info in FW, adjusting to 0x%x\n",
+ newsize);
+ devinfo->ci->ramsize = newsize;
+}
+
+
static int
brcmf_pcie_init_share_ram_info(struct brcmf_pciedev_info *devinfo,
u32 sharedram_addr)
@@ -1477,9 +1412,6 @@ static int brcmf_pcie_download_fw_nvram(struct brcmf_pciedev_info *devinfo,
u32 address;
u32 resetintr;
- devinfo->ringbell = brcmf_pcie_ringbell_v2;
- devinfo->generic_corerev = BRCMF_PCIE_GENREV2;
-
brcmf_dbg(PCIE, "Halt ARM.\n");
err = brcmf_pcie_enter_download_state(devinfo);
if (err)
@@ -1566,8 +1498,7 @@ static int brcmf_pcie_get_resource(struct brcmf_pciedev_info *devinfo)
}
devinfo->regs = ioremap_nocache(bar0_addr, BRCMF_PCIE_REG_MAP_SIZE);
- devinfo->tcm = ioremap_nocache(bar1_addr, BRCMF_PCIE_TCM_MAP_SIZE);
- devinfo->tcm_size = BRCMF_PCIE_TCM_MAP_SIZE;
+ devinfo->tcm = ioremap_nocache(bar1_addr, bar1_size);
if (!devinfo->regs || !devinfo->tcm) {
brcmf_err("ioremap() failed (%p,%p)\n", devinfo->regs,
@@ -1576,8 +1507,9 @@ static int brcmf_pcie_get_resource(struct brcmf_pciedev_info *devinfo)
}
brcmf_dbg(PCIE, "Phys addr : reg space = %p base addr %#016llx\n",
devinfo->regs, (unsigned long long)bar0_addr);
- brcmf_dbg(PCIE, "Phys addr : mem space = %p base addr %#016llx\n",
- devinfo->tcm, (unsigned long long)bar1_addr);
+ brcmf_dbg(PCIE, "Phys addr : mem space = %p base addr %#016llx size 0x%x\n",
+ devinfo->tcm, (unsigned long long)bar1_addr,
+ (unsigned int)bar1_size);
return 0;
}
@@ -1594,16 +1526,16 @@ static void brcmf_pcie_release_resource(struct brcmf_pciedev_info *devinfo)
}
-static int brcmf_pcie_attach_bus(struct device *dev)
+static int brcmf_pcie_attach_bus(struct brcmf_pciedev_info *devinfo)
{
int ret;
/* Attach to the common driver interface */
- ret = brcmf_attach(dev);
+ ret = brcmf_attach(&devinfo->pdev->dev, devinfo->settings);
if (ret) {
brcmf_err("brcmf_attach failed\n");
} else {
- ret = brcmf_bus_start(dev);
+ ret = brcmf_bus_start(&devinfo->pdev->dev);
if (ret)
brcmf_err("dongle is not responding\n");
}
@@ -1694,6 +1626,13 @@ static void brcmf_pcie_setup(struct device *dev, const struct firmware *fw,
brcmf_pcie_attach(devinfo);
+ /* Some of the firmwares have the size of the memory of the device
+ * defined inside the firmware. This is because part of the memory in
+ * the device is shared and the devision is determined by FW. Parse
+ * the firmware and adjust the chip memory size now.
+ */
+ brcmf_pcie_adjust_ramsize(devinfo, (u8 *)fw->data, fw->size);
+
ret = brcmf_pcie_download_fw_nvram(devinfo, fw, nvram, nvram_len);
if (ret)
goto fail;
@@ -1734,7 +1673,7 @@ static void brcmf_pcie_setup(struct device *dev, const struct firmware *fw,
init_waitqueue_head(&devinfo->mbdata_resp_wait);
brcmf_pcie_intr_enable(devinfo);
- if (brcmf_pcie_attach_bus(bus->dev) == 0)
+ if (brcmf_pcie_attach_bus(devinfo) == 0)
return;
brcmf_pcie_bus_console_read(devinfo);
@@ -1778,6 +1717,15 @@ brcmf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto fail;
}
+ devinfo->settings = brcmf_get_module_param(&devinfo->pdev->dev,
+ BRCMF_BUSTYPE_PCIE,
+ devinfo->ci->chip,
+ devinfo->ci->chiprev);
+ if (!devinfo->settings) {
+ ret = -ENOMEM;
+ goto fail;
+ }
+
bus = kzalloc(sizeof(*bus), GFP_KERNEL);
if (!bus) {
ret = -ENOMEM;
@@ -1822,6 +1770,8 @@ fail:
brcmf_pcie_release_resource(devinfo);
if (devinfo->ci)
brcmf_chip_detach(devinfo->ci);
+ if (devinfo->settings)
+ brcmf_release_module_param(devinfo->settings);
kfree(pcie_bus_dev);
kfree(devinfo);
return ret;
@@ -1861,6 +1811,8 @@ brcmf_pcie_remove(struct pci_dev *pdev)
if (devinfo->ci)
brcmf_chip_detach(devinfo->ci);
+ if (devinfo->settings)
+ brcmf_release_module_param(devinfo->settings);
kfree(devinfo);
dev_set_drvdata(&pdev->dev, NULL);
@@ -1951,6 +1903,9 @@ static const struct dev_pm_ops brcmf_pciedrvr_pm = {
#define BRCMF_PCIE_DEVICE(dev_id) { BRCM_PCIE_VENDOR_ID_BROADCOM, dev_id,\
PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_NETWORK_OTHER << 8, 0xffff00, 0 }
+#define BRCMF_PCIE_DEVICE_SUB(dev_id, subvend, subdev) { \
+ BRCM_PCIE_VENDOR_ID_BROADCOM, dev_id,\
+ subvend, subdev, PCI_CLASS_NETWORK_OTHER << 8, 0xffff00, 0 }
static struct pci_device_id brcmf_pcie_devid_table[] = {
BRCMF_PCIE_DEVICE(BRCM_PCIE_4350_DEVICE_ID),
@@ -1966,6 +1921,7 @@ static struct pci_device_id brcmf_pcie_devid_table[] = {
BRCMF_PCIE_DEVICE(BRCM_PCIE_4365_DEVICE_ID),
BRCMF_PCIE_DEVICE(BRCM_PCIE_4365_2G_DEVICE_ID),
BRCMF_PCIE_DEVICE(BRCM_PCIE_4365_5G_DEVICE_ID),
+ BRCMF_PCIE_DEVICE_SUB(0x4365, BRCM_PCIE_VENDOR_ID_BROADCOM, 0x4365),
BRCMF_PCIE_DEVICE(BRCM_PCIE_4366_DEVICE_ID),
BRCMF_PCIE_DEVICE(BRCM_PCIE_4366_2G_DEVICE_ID),
BRCMF_PCIE_DEVICE(BRCM_PCIE_4366_5G_DEVICE_ID),
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
index a14d9d9d..43fd3f4 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -33,8 +33,6 @@
#include <linux/bcma/bcma.h>
#include <linux/debugfs.h>
#include <linux/vmalloc.h>
-#include <linux/platform_data/brcmfmac-sdio.h>
-#include <linux/moduleparam.h>
#include <asm/unaligned.h>
#include <defs.h>
#include <brcmu_wifi.h>
@@ -44,9 +42,11 @@
#include "sdio.h"
#include "chip.h"
#include "firmware.h"
+#include "core.h"
+#include "common.h"
-#define DCMD_RESP_TIMEOUT msecs_to_jiffies(2000)
-#define CTL_DONE_TIMEOUT msecs_to_jiffies(2000)
+#define DCMD_RESP_TIMEOUT msecs_to_jiffies(2500)
+#define CTL_DONE_TIMEOUT msecs_to_jiffies(2500)
#ifdef DEBUG
@@ -2442,15 +2442,17 @@ static void brcmf_sdio_bus_stop(struct device *dev)
static inline void brcmf_sdio_clrintr(struct brcmf_sdio *bus)
{
+ struct brcmf_sdio_dev *sdiodev;
unsigned long flags;
- if (bus->sdiodev->oob_irq_requested) {
- spin_lock_irqsave(&bus->sdiodev->irq_en_lock, flags);
- if (!bus->sdiodev->irq_en && !atomic_read(&bus->ipend)) {
- enable_irq(bus->sdiodev->pdata->oob_irq_nr);
- bus->sdiodev->irq_en = true;
+ sdiodev = bus->sdiodev;
+ if (sdiodev->oob_irq_requested) {
+ spin_lock_irqsave(&sdiodev->irq_en_lock, flags);
+ if (!sdiodev->irq_en && !atomic_read(&bus->ipend)) {
+ enable_irq(sdiodev->settings->bus.sdio.oob_irq_nr);
+ sdiodev->irq_en = true;
}
- spin_unlock_irqrestore(&bus->sdiodev->irq_en_lock, flags);
+ spin_unlock_irqrestore(&sdiodev->irq_en_lock, flags);
}
}
@@ -3394,9 +3396,7 @@ static int brcmf_sdio_bus_preinit(struct device *dev)
sizeof(u32));
} else {
/* otherwise, set txglomalign */
- value = 4;
- if (sdiodev->pdata)
- value = sdiodev->pdata->sd_sgentry_align;
+ value = sdiodev->settings->bus.sdio.sd_sgentry_align;
/* SDIO ADMA requires at least 32 bit alignment */
value = max_t(u32, value, 4);
err = brcmf_iovar_data_set(dev, "bus:txglomalign", &value,
@@ -3615,7 +3615,6 @@ brcmf_sdio_drivestrengthinit(struct brcmf_sdio_dev *sdiodev,
const struct sdiod_drive_str *str_tab = NULL;
u32 str_mask;
u32 str_shift;
- u32 base;
u32 i;
u32 drivestrength_sel = 0;
u32 cc_data_temp;
@@ -3658,14 +3657,15 @@ brcmf_sdio_drivestrengthinit(struct brcmf_sdio_dev *sdiodev,
}
if (str_tab != NULL) {
+ struct brcmf_core *pmu = brcmf_chip_get_pmu(ci);
+
for (i = 0; str_tab[i].strength != 0; i++) {
if (drivestrength >= str_tab[i].strength) {
drivestrength_sel = str_tab[i].sel;
break;
}
}
- base = brcmf_chip_get_chipcommon(ci)->base;
- addr = CORE_CC_REG(base, chipcontrol_addr);
+ addr = CORE_CC_REG(pmu->base, chipcontrol_addr);
brcmf_sdiod_regwl(sdiodev, addr, 1, NULL);
cc_data_temp = brcmf_sdiod_regrl(sdiodev, addr, NULL);
cc_data_temp &= ~str_mask;
@@ -3775,26 +3775,28 @@ static const struct brcmf_buscore_ops brcmf_sdio_buscore_ops = {
static bool
brcmf_sdio_probe_attach(struct brcmf_sdio *bus)
{
+ struct brcmf_sdio_dev *sdiodev;
u8 clkctl = 0;
int err = 0;
int reg_addr;
u32 reg_val;
u32 drivestrength;
- sdio_claim_host(bus->sdiodev->func[1]);
+ sdiodev = bus->sdiodev;
+ sdio_claim_host(sdiodev->func[1]);
pr_debug("F1 signature read @0x18000000=0x%4x\n",
- brcmf_sdiod_regrl(bus->sdiodev, SI_ENUM_BASE, NULL));
+ brcmf_sdiod_regrl(sdiodev, SI_ENUM_BASE, NULL));
/*
* Force PLL off until brcmf_chip_attach()
* programs PLL control regs
*/
- brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR,
+ brcmf_sdiod_regwb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR,
BRCMF_INIT_CLKCTL1, &err);
if (!err)
- clkctl = brcmf_sdiod_regrb(bus->sdiodev,
+ clkctl = brcmf_sdiod_regrb(sdiodev,
SBSDIO_FUNC1_CHIPCLKCSR, &err);
if (err || ((clkctl & ~SBSDIO_AVBITS) != BRCMF_INIT_CLKCTL1)) {
@@ -3803,51 +3805,81 @@ brcmf_sdio_probe_attach(struct brcmf_sdio *bus)
goto fail;
}
- bus->ci = brcmf_chip_attach(bus->sdiodev, &brcmf_sdio_buscore_ops);
+ bus->ci = brcmf_chip_attach(sdiodev, &brcmf_sdio_buscore_ops);
if (IS_ERR(bus->ci)) {
brcmf_err("brcmf_chip_attach failed!\n");
bus->ci = NULL;
goto fail;
}
+ sdiodev->settings = brcmf_get_module_param(sdiodev->dev,
+ BRCMF_BUSTYPE_SDIO,
+ bus->ci->chip,
+ bus->ci->chiprev);
+ if (!sdiodev->settings) {
+ brcmf_err("Failed to get device parameters\n");
+ goto fail;
+ }
+ /* platform specific configuration:
+ * alignments must be at least 4 bytes for ADMA
+ */
+ bus->head_align = ALIGNMENT;
+ bus->sgentry_align = ALIGNMENT;
+ if (sdiodev->settings->bus.sdio.sd_head_align > ALIGNMENT)
+ bus->head_align = sdiodev->settings->bus.sdio.sd_head_align;
+ if (sdiodev->settings->bus.sdio.sd_sgentry_align > ALIGNMENT)
+ bus->sgentry_align =
+ sdiodev->settings->bus.sdio.sd_sgentry_align;
+
+ /* allocate scatter-gather table. sg support
+ * will be disabled upon allocation failure.
+ */
+ brcmf_sdiod_sgtable_alloc(sdiodev);
+
+#ifdef CONFIG_PM_SLEEP
+ /* wowl can be supported when KEEP_POWER is true and (WAKE_SDIO_IRQ
+ * is true or when platform data OOB irq is true).
+ */
+ if ((sdio_get_host_pm_caps(sdiodev->func[1]) & MMC_PM_KEEP_POWER) &&
+ ((sdio_get_host_pm_caps(sdiodev->func[1]) & MMC_PM_WAKE_SDIO_IRQ) ||
+ (sdiodev->settings->bus.sdio.oob_irq_supported)))
+ sdiodev->bus_if->wowl_supported = true;
+#endif
if (brcmf_sdio_kso_init(bus)) {
brcmf_err("error enabling KSO\n");
goto fail;
}
- if ((bus->sdiodev->pdata) && (bus->sdiodev->pdata->drive_strength))
- drivestrength = bus->sdiodev->pdata->drive_strength;
+ if (sdiodev->settings->bus.sdio.drive_strength)
+ drivestrength = sdiodev->settings->bus.sdio.drive_strength;
else
drivestrength = DEFAULT_SDIO_DRIVE_STRENGTH;
- brcmf_sdio_drivestrengthinit(bus->sdiodev, bus->ci, drivestrength);
+ brcmf_sdio_drivestrengthinit(sdiodev, bus->ci, drivestrength);
/* Set card control so an SDIO card reset does a WLAN backplane reset */
- reg_val = brcmf_sdiod_regrb(bus->sdiodev,
- SDIO_CCCR_BRCM_CARDCTRL, &err);
+ reg_val = brcmf_sdiod_regrb(sdiodev, SDIO_CCCR_BRCM_CARDCTRL, &err);
if (err)
goto fail;
reg_val |= SDIO_CCCR_BRCM_CARDCTRL_WLANRESET;
- brcmf_sdiod_regwb(bus->sdiodev,
- SDIO_CCCR_BRCM_CARDCTRL, reg_val, &err);
+ brcmf_sdiod_regwb(sdiodev, SDIO_CCCR_BRCM_CARDCTRL, reg_val, &err);
if (err)
goto fail;
/* set PMUControl so a backplane reset does PMU state reload */
- reg_addr = CORE_CC_REG(brcmf_chip_get_chipcommon(bus->ci)->base,
- pmucontrol);
- reg_val = brcmf_sdiod_regrl(bus->sdiodev, reg_addr, &err);
+ reg_addr = CORE_CC_REG(brcmf_chip_get_pmu(bus->ci)->base, pmucontrol);
+ reg_val = brcmf_sdiod_regrl(sdiodev, reg_addr, &err);
if (err)
goto fail;
reg_val |= (BCMA_CC_PMU_CTL_RES_RELOAD << BCMA_CC_PMU_CTL_RES_SHIFT);
- brcmf_sdiod_regwl(bus->sdiodev, reg_addr, reg_val, &err);
+ brcmf_sdiod_regwl(sdiodev, reg_addr, reg_val, &err);
if (err)
goto fail;
- sdio_release_host(bus->sdiodev->func[1]);
+ sdio_release_host(sdiodev->func[1]);
brcmu_pktq_init(&bus->txq, (PRIOMASK + 1), TXQLEN);
@@ -3868,7 +3900,7 @@ brcmf_sdio_probe_attach(struct brcmf_sdio *bus)
return true;
fail:
- sdio_release_host(bus->sdiodev->func[1]);
+ sdio_release_host(sdiodev->func[1]);
return false;
}
@@ -4046,18 +4078,6 @@ struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev)
bus->txminmax = BRCMF_TXMINMAX;
bus->tx_seq = SDPCM_SEQ_WRAP - 1;
- /* platform specific configuration:
- * alignments must be at least 4 bytes for ADMA
- */
- bus->head_align = ALIGNMENT;
- bus->sgentry_align = ALIGNMENT;
- if (sdiodev->pdata) {
- if (sdiodev->pdata->sd_head_align > ALIGNMENT)
- bus->head_align = sdiodev->pdata->sd_head_align;
- if (sdiodev->pdata->sd_sgentry_align > ALIGNMENT)
- bus->sgentry_align = sdiodev->pdata->sd_sgentry_align;
- }
-
/* single-threaded workqueue */
wq = alloc_ordered_workqueue("brcmf_wq/%s", WQ_MEM_RECLAIM,
dev_name(&sdiodev->func[1]->dev));
@@ -4108,7 +4128,7 @@ struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev)
bus->tx_hdrlen = SDPCM_HWHDR_LEN + SDPCM_SWHDR_LEN;
/* Attach to the common layer, reserve hdr space */
- ret = brcmf_attach(bus->sdiodev->dev);
+ ret = brcmf_attach(bus->sdiodev->dev, bus->sdiodev->settings);
if (ret != 0) {
brcmf_err("brcmf_attach failed\n");
goto fail;
@@ -4212,6 +4232,8 @@ void brcmf_sdio_remove(struct brcmf_sdio *bus)
}
brcmf_chip_detach(bus->ci);
}
+ if (bus->sdiodev->settings)
+ brcmf_release_module_param(bus->sdiodev->settings);
kfree(bus->rxbuf);
kfree(bus->hdrbuf);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
index 23f2231..dcf0ce8 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
@@ -184,7 +184,7 @@ struct brcmf_sdio_dev {
struct brcmf_sdio *bus;
struct device *dev;
struct brcmf_bus *bus_if;
- struct brcmfmac_sdio_platform_data *pdata;
+ struct brcmf_mp_device *settings;
bool oob_irq_requested;
bool irq_en; /* irq enable flags */
spinlock_t irq_en_lock;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
index c72b7b3..869eb82 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
@@ -27,6 +27,8 @@
#include "debug.h"
#include "firmware.h"
#include "usb.h"
+#include "core.h"
+#include "common.h"
#define IOCTL_RESP_TIMEOUT msecs_to_jiffies(2000)
@@ -171,6 +173,7 @@ struct brcmf_usbdev_info {
struct urb *bulk_urb; /* used for FW download */
bool wowl_enabled;
+ struct brcmf_mp_device *settings;
};
static void brcmf_usb_rx_refill(struct brcmf_usbdev_info *devinfo,
@@ -1027,6 +1030,9 @@ static void brcmf_usb_detach(struct brcmf_usbdev_info *devinfo)
kfree(devinfo->tx_reqs);
kfree(devinfo->rx_reqs);
+
+ if (devinfo->settings)
+ brcmf_release_module_param(devinfo->settings);
}
@@ -1136,7 +1142,7 @@ static int brcmf_usb_bus_setup(struct brcmf_usbdev_info *devinfo)
int ret;
/* Attach to the common driver interface */
- ret = brcmf_attach(devinfo->dev);
+ ret = brcmf_attach(devinfo->dev, devinfo->settings);
if (ret) {
brcmf_err("brcmf_attach failed\n");
return ret;
@@ -1223,6 +1229,14 @@ static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo)
bus->wowl_supported = true;
#endif
+ devinfo->settings = brcmf_get_module_param(bus->dev, BRCMF_BUSTYPE_USB,
+ bus_pub->devid,
+ bus_pub->chiprev);
+ if (!devinfo->settings) {
+ ret = -ENOMEM;
+ goto fail;
+ }
+
if (!brcmf_usb_dlneeded(devinfo)) {
ret = brcmf_usb_bus_setup(devinfo);
if (ret)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
index bec2dc1..61ae276 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
@@ -818,13 +818,15 @@ brcms_ops_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
static int
brcms_ops_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size, bool amsdu)
+ struct ieee80211_ampdu_params *params)
{
struct brcms_info *wl = hw->priv;
struct scb *scb = &wl->wlc->pri_scb;
int status;
+ struct ieee80211_sta *sta = params->sta;
+ enum ieee80211_ampdu_mlme_action action = params->action;
+ u16 tid = params->tid;
+ u8 buf_size = params->buf_size;
if (WARN_ON(scb->magic != SCB_MAGIC))
return -EIDRM;
diff --git a/drivers/net/wireless/broadcom/brcm80211/include/brcmu_wifi.h b/drivers/net/wireless/broadcom/brcm80211/include/brcmu_wifi.h
index 3f68dd5..7b9a779 100644
--- a/drivers/net/wireless/broadcom/brcm80211/include/brcmu_wifi.h
+++ b/drivers/net/wireless/broadcom/brcm80211/include/brcmu_wifi.h
@@ -236,6 +236,8 @@ static inline bool ac_bitmap_tst(u8 bitmap, int prec)
#define WPA2_AUTH_RESERVED3 0x0200
#define WPA2_AUTH_RESERVED4 0x0400
#define WPA2_AUTH_RESERVED5 0x0800
+#define WPA2_AUTH_1X_SHA256 0x1000 /* 1X with SHA256 key derivation */
+#define WPA2_AUTH_PSK_SHA256 0x8000 /* PSK with SHA256 key derivation */
#define DOT11_DEFAULT_RTS_LEN 2347
#define DOT11_DEFAULT_FRAG_LEN 2346
diff --git a/drivers/net/wireless/intel/iwlegacy/4965-mac.c b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
index fd38aa0..b75f4ef 100644
--- a/drivers/net/wireless/intel/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
@@ -5982,12 +5982,14 @@ il4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
int
il4965_mac_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid, u16 * ssn,
- u8 buf_size, bool amsdu)
+ struct ieee80211_ampdu_params *params)
{
struct il_priv *il = hw->priv;
int ret = -EINVAL;
+ struct ieee80211_sta *sta = params->sta;
+ enum ieee80211_ampdu_mlme_action action = params->action;
+ u16 tid = params->tid;
+ u16 *ssn = &params->ssn;
D_HT("A-MPDU action on addr %pM tid %d\n", sta->addr, tid);
diff --git a/drivers/net/wireless/intel/iwlegacy/4965.h b/drivers/net/wireless/intel/iwlegacy/4965.h
index 8ab8706..e432715 100644
--- a/drivers/net/wireless/intel/iwlegacy/4965.h
+++ b/drivers/net/wireless/intel/iwlegacy/4965.h
@@ -182,9 +182,7 @@ void il4965_mac_update_tkip_key(struct ieee80211_hw *hw,
struct ieee80211_sta *sta, u32 iv32,
u16 *phase1key);
int il4965_mac_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid, u16 * ssn,
- u8 buf_size, bool amsdu);
+ struct ieee80211_ampdu_params *params);
int il4965_mac_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
void
diff --git a/drivers/net/wireless/intel/iwlwifi/Kconfig b/drivers/net/wireless/intel/iwlwifi/Kconfig
index 7438fbe..16c4f38 100644
--- a/drivers/net/wireless/intel/iwlwifi/Kconfig
+++ b/drivers/net/wireless/intel/iwlwifi/Kconfig
@@ -98,6 +98,18 @@ config IWLWIFI_UAPSD
If unsure, say N.
+config IWLWIFI_PCIE_RTPM
+ bool "Enable runtime power management mode for PCIe devices"
+ depends on IWLMVM && PM
+ default false
+ help
+ Say Y here to enable runtime power management for PCIe
+ devices. If enabled, the device will go into low power mode
+ when idle for a short period of time, allowing for improved
+ power saving during runtime.
+
+ If unsure, say N.
+
menu "Debugging Options"
config IWLWIFI_DEBUG
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/led.c b/drivers/net/wireless/intel/iwlwifi/dvm/led.c
index 1aabb5e..1bbd17a 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/led.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/led.c
@@ -152,11 +152,14 @@ static void iwl_led_brightness_set(struct led_classdev *led_cdev,
{
struct iwl_priv *priv = container_of(led_cdev, struct iwl_priv, led);
unsigned long on = 0;
+ unsigned long off = 0;
if (brightness > 0)
on = IWL_LED_SOLID;
+ else
+ off = IWL_LED_SOLID;
- iwl_led_cmd(priv, on, 0);
+ iwl_led_cmd(priv, on, off);
}
static int iwl_led_blink_set(struct led_classdev *led_cdev,
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/lib.c b/drivers/net/wireless/intel/iwlwifi/dvm/lib.c
index 4841be2..1799469 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/lib.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/lib.c
@@ -943,14 +943,16 @@ static void iwlagn_wowlan_program_keys(struct ieee80211_hw *hw,
switch (key->cipher) {
case WLAN_CIPHER_SUITE_TKIP:
if (sta) {
+ u64 pn64;
+
tkip_sc = data->rsc_tsc->all_tsc_rsc.tkip.unicast_rsc;
tkip_tx_sc = &data->rsc_tsc->all_tsc_rsc.tkip.tsc;
rx_p1ks = data->tkip->rx_uni;
- ieee80211_get_key_tx_seq(key, &seq);
- tkip_tx_sc->iv16 = cpu_to_le16(seq.tkip.iv16);
- tkip_tx_sc->iv32 = cpu_to_le32(seq.tkip.iv32);
+ pn64 = atomic64_read(&key->tx_pn);
+ tkip_tx_sc->iv16 = cpu_to_le16(TKIP_PN_TO_IV16(pn64));
+ tkip_tx_sc->iv32 = cpu_to_le32(TKIP_PN_TO_IV32(pn64));
ieee80211_get_tkip_p1k_iv(key, seq.tkip.iv32, p1k);
iwlagn_convert_p1k(p1k, data->tkip->tx.p1k);
@@ -996,19 +998,13 @@ static void iwlagn_wowlan_program_keys(struct ieee80211_hw *hw,
break;
case WLAN_CIPHER_SUITE_CCMP:
if (sta) {
- u8 *pn = seq.ccmp.pn;
+ u64 pn64;
aes_sc = data->rsc_tsc->all_tsc_rsc.aes.unicast_rsc;
aes_tx_sc = &data->rsc_tsc->all_tsc_rsc.aes.tsc;
- ieee80211_get_key_tx_seq(key, &seq);
- aes_tx_sc->pn = cpu_to_le64(
- (u64)pn[5] |
- ((u64)pn[4] << 8) |
- ((u64)pn[3] << 16) |
- ((u64)pn[2] << 24) |
- ((u64)pn[1] << 32) |
- ((u64)pn[0] << 40));
+ pn64 = atomic64_read(&key->tx_pn);
+ aes_tx_sc->pn = cpu_to_le64(pn64);
} else
aes_sc = data->rsc_tsc->all_tsc_rsc.aes.multicast_rsc;
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
index 29ea1c6..c63ea79 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
@@ -396,7 +396,7 @@ static int iwlagn_mac_suspend(struct ieee80211_hw *hw,
iwl_write32(priv->trans, CSR_UCODE_DRV_GP1_SET,
CSR_UCODE_DRV_GP1_BIT_D3_CFG_COMPLETE);
- iwl_trans_d3_suspend(priv->trans, false);
+ iwl_trans_d3_suspend(priv->trans, false, true);
goto out;
@@ -469,7 +469,7 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw)
/* we'll clear ctx->vif during iwlagn_prepare_restart() */
vif = ctx->vif;
- ret = iwl_trans_d3_resume(priv->trans, &d3_status, false);
+ ret = iwl_trans_d3_resume(priv->trans, &d3_status, false, true);
if (ret)
goto out_unlock;
@@ -732,12 +732,15 @@ static inline bool iwl_enable_tx_ampdu(const struct iwl_cfg *cfg)
static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size, bool amsdu)
+ struct ieee80211_ampdu_params *params)
{
struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
int ret = -EINVAL;
+ struct ieee80211_sta *sta = params->sta;
+ enum ieee80211_ampdu_mlme_action action = params->action;
+ u16 tid = params->tid;
+ u16 *ssn = &params->ssn;
+ u8 buf_size = params->buf_size;
struct iwl_station_priv *sta_priv = (void *) sta->drv_priv;
IWL_DEBUG_HT(priv, "A-MPDU action on addr %pM tid %d\n",
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/main.c b/drivers/net/wireless/intel/iwlwifi/dvm/main.c
index f62c2d7..85628127 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/main.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/main.c
@@ -1652,10 +1652,10 @@ static void iwl_dump_nic_error_log(struct iwl_priv *priv)
trace_iwlwifi_dev_ucode_error(trans->dev, table.error_id, table.tsf_low,
table.data1, table.data2, table.line,
- table.blink1, table.blink2, table.ilink1,
- table.ilink2, table.bcon_time, table.gp1,
- table.gp2, table.gp3, table.ucode_ver,
- table.hw_ver, 0, table.brd_ver);
+ table.blink2, table.ilink1, table.ilink2,
+ table.bcon_time, table.gp1, table.gp2,
+ table.gp3, table.ucode_ver, table.hw_ver,
+ 0, table.brd_ver);
IWL_ERR(priv, "0x%08X | %-28s\n", table.error_id,
desc_lookup(table.error_id));
IWL_ERR(priv, "0x%08X | uPc\n", table.pc);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-7000.c b/drivers/net/wireless/intel/iwlwifi/iwl-7000.c
index fa41a5e..fc475ce 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-7000.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-7000.c
@@ -73,8 +73,8 @@
/* Highest firmware API version supported */
#define IWL7260_UCODE_API_MAX 17
#define IWL7265_UCODE_API_MAX 17
-#define IWL7265D_UCODE_API_MAX 20
-#define IWL3168_UCODE_API_MAX 20
+#define IWL7265D_UCODE_API_MAX 21
+#define IWL3168_UCODE_API_MAX 21
/* Oldest version we won't warn about */
#define IWL7260_UCODE_API_OK 13
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-8000.c b/drivers/net/wireless/intel/iwlwifi/iwl-8000.c
index bce9b3420..97be104 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-8000.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-8000.c
@@ -70,8 +70,8 @@
#include "iwl-agn-hw.h"
/* Highest firmware API version supported */
-#define IWL8000_UCODE_API_MAX 20
-#define IWL8265_UCODE_API_MAX 20
+#define IWL8000_UCODE_API_MAX 21
+#define IWL8265_UCODE_API_MAX 21
/* Oldest version we won't warn about */
#define IWL8000_UCODE_API_OK 13
@@ -217,6 +217,7 @@ const struct iwl_cfg iwl8265_2ac_cfg = {
.nvm_ver = IWL8000_NVM_VERSION,
.nvm_calib_ver = IWL8000_TX_POWER_VERSION,
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+ .vht_mu_mimo_supported = true,
};
const struct iwl_cfg iwl4165_2ac_cfg = {
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-9000.c b/drivers/net/wireless/intel/iwlwifi/iwl-9000.c
index ecbf482..318b1dc 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-9000.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-9000.c
@@ -55,7 +55,7 @@
#include "iwl-agn-hw.h"
/* Highest firmware API version supported */
-#define IWL9000_UCODE_API_MAX 20
+#define IWL9000_UCODE_API_MAX 21
/* Oldest version we won't warn about */
#define IWL9000_UCODE_API_OK 13
@@ -138,7 +138,10 @@ static const struct iwl_tt_params iwl9000_tt_params = {
.smem_offset = IWL9000_SMEM_OFFSET, \
.smem_len = IWL9000_SMEM_LEN, \
.thermal_params = &iwl9000_tt_params, \
- .apmg_not_supported = true
+ .apmg_not_supported = true, \
+ .mq_rx_supported = true, \
+ .vht_mu_mimo_supported = true, \
+ .mac_addr_from_csr = true
const struct iwl_cfg iwl9260_2ac_cfg = {
.name = "Intel(R) Dual Band Wireless AC 9260",
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index f990481..3e4d346 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -297,6 +297,7 @@ struct iwl_pwr_tx_backoff {
* @host_interrupt_operation_mode: device needs host interrupt operation
* mode set
* @nvm_hw_section_num: the ID of the HW NVM section
+ * @mac_addr_from_csr: read HW address from CSR registers
* @features: hw features, any combination of feature_whitelist
* @pwr_tx_backoffs: translation table between power limits and backoffs
* @max_rx_agg_size: max RX aggregation size of the ADDBA request/response
@@ -311,6 +312,8 @@ struct iwl_pwr_tx_backoff {
* @dccm2_len: length of the second DCCM
* @smem_offset: offset from which the SMEM begins
* @smem_len: the length of SMEM
+ * @mq_rx_supported: multi-queue rx support
+ * @vht_mu_mimo_supported: VHT MU-MIMO support
*
* We enable the driver to be backward compatible wrt. hardware features.
* API differences in uCode shouldn't be handled here but through TLVs
@@ -343,6 +346,7 @@ struct iwl_cfg {
const bool host_interrupt_operation_mode;
bool high_temp;
u8 nvm_hw_section_num;
+ bool mac_addr_from_csr;
bool lp_xtal_workaround;
const struct iwl_pwr_tx_backoff *pwr_tx_backoffs;
bool no_power_up_nic_in_init;
@@ -362,6 +366,8 @@ struct iwl_cfg {
const u32 smem_len;
const struct iwl_tt_params *thermal_params;
bool apmg_not_supported;
+ bool mq_rx_supported;
+ bool vht_mu_mimo_supported;
};
/*
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
index 163b21b..b978f6c 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
@@ -7,6 +7,7 @@
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 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
@@ -549,4 +550,62 @@ enum dtd_diode_reg {
DTS_DIODE_REG_FLAGS_PASS_ONCE = 0x00000080, /* bits [7:7] */
};
+/*****************************************************************************
+ * MSIX related registers *
+ *****************************************************************************/
+
+#define CSR_MSIX_BASE (0x2000)
+#define CSR_MSIX_FH_INT_CAUSES_AD (CSR_MSIX_BASE + 0x800)
+#define CSR_MSIX_FH_INT_MASK_AD (CSR_MSIX_BASE + 0x804)
+#define CSR_MSIX_HW_INT_CAUSES_AD (CSR_MSIX_BASE + 0x808)
+#define CSR_MSIX_HW_INT_MASK_AD (CSR_MSIX_BASE + 0x80C)
+#define CSR_MSIX_AUTOMASK_ST_AD (CSR_MSIX_BASE + 0x810)
+#define CSR_MSIX_RX_IVAR_AD_REG (CSR_MSIX_BASE + 0x880)
+#define CSR_MSIX_IVAR_AD_REG (CSR_MSIX_BASE + 0x890)
+#define CSR_MSIX_PENDING_PBA_AD (CSR_MSIX_BASE + 0x1000)
+#define CSR_MSIX_RX_IVAR(cause) (CSR_MSIX_RX_IVAR_AD_REG + (cause))
+#define CSR_MSIX_IVAR(cause) (CSR_MSIX_IVAR_AD_REG + (cause))
+
+#define MSIX_FH_INT_CAUSES_Q(q) (q)
+
+/*
+ * Causes for the FH register interrupts
+ */
+enum msix_fh_int_causes {
+ MSIX_FH_INT_CAUSES_D2S_CH0_NUM = BIT(16),
+ MSIX_FH_INT_CAUSES_D2S_CH1_NUM = BIT(17),
+ MSIX_FH_INT_CAUSES_S2D = BIT(19),
+ MSIX_FH_INT_CAUSES_FH_ERR = BIT(21),
+};
+
+/*
+ * Causes for the HW register interrupts
+ */
+enum msix_hw_int_causes {
+ MSIX_HW_INT_CAUSES_REG_ALIVE = BIT(0),
+ MSIX_HW_INT_CAUSES_REG_WAKEUP = BIT(1),
+ MSIX_HW_INT_CAUSES_REG_CT_KILL = BIT(6),
+ MSIX_HW_INT_CAUSES_REG_RF_KILL = BIT(7),
+ MSIX_HW_INT_CAUSES_REG_PERIODIC = BIT(8),
+ MSIX_HW_INT_CAUSES_REG_SW_ERR = BIT(25),
+ MSIX_HW_INT_CAUSES_REG_SCD = BIT(26),
+ MSIX_HW_INT_CAUSES_REG_FH_TX = BIT(27),
+ MSIX_HW_INT_CAUSES_REG_HW_ERR = BIT(29),
+ MSIX_HW_INT_CAUSES_REG_HAP = BIT(30),
+};
+
+#define MSIX_MIN_INTERRUPT_VECTORS 2
+#define MSIX_AUTO_CLEAR_CAUSE 0
+#define MSIX_NON_AUTO_CLEAR_CAUSE BIT(7)
+
+/*****************************************************************************
+ * HW address related registers *
+ *****************************************************************************/
+
+#define CSR_ADDR_BASE (0x380)
+#define CSR_MAC_ADDR0_OTP (CSR_ADDR_BASE)
+#define CSR_MAC_ADDR1_OTP (CSR_ADDR_BASE + 4)
+#define CSR_MAC_ADDR0_STRAP (CSR_ADDR_BASE + 8)
+#define CSR_MAC_ADDR1_STRAP (CSR_ADDR_BASE + 0xC)
+
#endif /* !__iwl_csr_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h
index 22786d7..f02e2c8 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h
@@ -2,6 +2,7 @@
*
* Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 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
@@ -73,12 +74,12 @@ TRACE_EVENT(iwlwifi_dev_rx,
TP_ARGS(dev, trans, pkt, len),
TP_STRUCT__entry(
DEV_ENTRY
- __field(u8, cmd)
+ __field(u16, cmd)
__dynamic_array(u8, rxbuf, iwl_rx_trace_len(trans, pkt, len))
),
TP_fast_assign(
DEV_ASSIGN;
- __entry->cmd = pkt->hdr.cmd;
+ __entry->cmd = WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd);
memcpy(__get_dynamic_array(rxbuf), pkt,
iwl_rx_trace_len(trans, pkt, len));
),
@@ -121,13 +122,12 @@ TRACE_EVENT(iwlwifi_dev_tx,
TRACE_EVENT(iwlwifi_dev_ucode_error,
TP_PROTO(const struct device *dev, u32 desc, u32 tsf_low,
- u32 data1, u32 data2, u32 line, u32 blink1,
- u32 blink2, u32 ilink1, u32 ilink2, u32 bcon_time,
- u32 gp1, u32 gp2, u32 gp3, u32 major, u32 minor, u32 hw_ver,
- u32 brd_ver),
+ u32 data1, u32 data2, u32 line, u32 blink2, u32 ilink1,
+ u32 ilink2, u32 bcon_time, u32 gp1, u32 gp2, u32 rev_type,
+ u32 major, u32 minor, u32 hw_ver, u32 brd_ver),
TP_ARGS(dev, desc, tsf_low, data1, data2, line,
- blink1, blink2, ilink1, ilink2, bcon_time, gp1, gp2,
- gp3, major, minor, hw_ver, brd_ver),
+ blink2, ilink1, ilink2, bcon_time, gp1, gp2,
+ rev_type, major, minor, hw_ver, brd_ver),
TP_STRUCT__entry(
DEV_ENTRY
__field(u32, desc)
@@ -135,14 +135,13 @@ TRACE_EVENT(iwlwifi_dev_ucode_error,
__field(u32, data1)
__field(u32, data2)
__field(u32, line)
- __field(u32, blink1)
__field(u32, blink2)
__field(u32, ilink1)
__field(u32, ilink2)
__field(u32, bcon_time)
__field(u32, gp1)
__field(u32, gp2)
- __field(u32, gp3)
+ __field(u32, rev_type)
__field(u32, major)
__field(u32, minor)
__field(u32, hw_ver)
@@ -155,29 +154,27 @@ TRACE_EVENT(iwlwifi_dev_ucode_error,
__entry->data1 = data1;
__entry->data2 = data2;
__entry->line = line;
- __entry->blink1 = blink1;
__entry->blink2 = blink2;
__entry->ilink1 = ilink1;
__entry->ilink2 = ilink2;
__entry->bcon_time = bcon_time;
__entry->gp1 = gp1;
__entry->gp2 = gp2;
- __entry->gp3 = gp3;
+ __entry->rev_type = rev_type;
__entry->major = major;
__entry->minor = minor;
__entry->hw_ver = hw_ver;
__entry->brd_ver = brd_ver;
),
TP_printk("[%s] #%02d %010u data 0x%08X 0x%08X line %u, "
- "blink 0x%05X 0x%05X ilink 0x%05X 0x%05X "
- "bcon_tm %010u gp 0x%08X 0x%08X 0x%08X major 0x%08X "
+ "blink2 0x%05X ilink 0x%05X 0x%05X "
+ "bcon_tm %010u gp 0x%08X 0x%08X rev_type 0x%08X major 0x%08X "
"minor 0x%08X hw 0x%08X brd 0x%08X",
__get_str(dev), __entry->desc, __entry->tsf_low,
- __entry->data1,
- __entry->data2, __entry->line, __entry->blink1,
+ __entry->data1, __entry->data2, __entry->line,
__entry->blink2, __entry->ilink1, __entry->ilink2,
__entry->bcon_time, __entry->gp1, __entry->gp2,
- __entry->gp3, __entry->major, __entry->minor,
+ __entry->rev_type, __entry->major, __entry->minor,
__entry->hw_ver, __entry->brd_ver)
);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index ab4c2a0..f899666 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -7,6 +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
*
* 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) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -374,15 +376,12 @@ static int iwl_store_cscheme(struct iwl_fw *fw, const u8 *data, const u32 len)
return 0;
}
-static int iwl_store_gscan_capa(struct iwl_fw *fw, const u8 *data,
- const u32 len)
+static void iwl_store_gscan_capa(struct iwl_fw *fw, const u8 *data,
+ const u32 len)
{
struct iwl_fw_gscan_capabilities *fw_capa = (void *)data;
struct iwl_gscan_capabilities *capa = &fw->gscan_capa;
- if (len < sizeof(*fw_capa))
- return -EINVAL;
-
capa->max_scan_cache_size = le32_to_cpu(fw_capa->max_scan_cache_size);
capa->max_scan_buckets = le32_to_cpu(fw_capa->max_scan_buckets);
capa->max_ap_cache_per_scan =
@@ -395,7 +394,15 @@ static int iwl_store_gscan_capa(struct iwl_fw *fw, const u8 *data,
le32_to_cpu(fw_capa->max_significant_change_aps);
capa->max_bssid_history_entries =
le32_to_cpu(fw_capa->max_bssid_history_entries);
- return 0;
+ capa->max_hotlist_ssids = le32_to_cpu(fw_capa->max_hotlist_ssids);
+ capa->max_number_epno_networks =
+ le32_to_cpu(fw_capa->max_number_epno_networks);
+ capa->max_number_epno_networks_by_ssid =
+ le32_to_cpu(fw_capa->max_number_epno_networks_by_ssid);
+ capa->max_number_of_white_listed_ssid =
+ le32_to_cpu(fw_capa->max_number_of_white_listed_ssid);
+ capa->max_number_of_black_listed_ssid =
+ le32_to_cpu(fw_capa->max_number_of_black_listed_ssid);
}
/*
@@ -1023,8 +1030,15 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
le32_to_cpup((__le32 *)tlv_data);
break;
case IWL_UCODE_TLV_FW_GSCAN_CAPA:
- if (iwl_store_gscan_capa(&drv->fw, tlv_data, tlv_len))
- goto invalid_tlv_len;
+ /*
+ * Don't return an error in case of a shorter tlv_len
+ * to enable loading of FW that has an old format
+ * of GSCAN capabilities TLV.
+ */
+ if (tlv_len < sizeof(struct iwl_fw_gscan_capabilities))
+ break;
+
+ iwl_store_gscan_capa(&drv->fw, tlv_data, tlv_len);
gscan_capa = true;
break;
default:
@@ -1033,7 +1047,8 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
}
}
- if (usniffer_req && !*usniffer_images) {
+ if (!fw_has_capa(capa, IWL_UCODE_TLV_CAPA_USNIFFER_UNIFIED) &&
+ usniffer_req && !*usniffer_images) {
IWL_ERR(drv,
"user selected to work with usniffer but usniffer image isn't available in ucode package\n");
return -EINVAL;
@@ -1045,12 +1060,8 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
return -EINVAL;
}
- /*
- * If ucode advertises that it supports GSCAN but GSCAN
- * capabilities TLV is not present, warn and continue without GSCAN.
- */
- if (fw_has_capa(capa, IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT) &&
- WARN(!gscan_capa,
+ if (WARN(fw_has_capa(capa, IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT) &&
+ !gscan_capa,
"GSCAN is supported but capabilities TLV is unavailable\n"))
__clear_bit((__force long)IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT,
capa->_capa);
@@ -1718,3 +1729,7 @@ MODULE_PARM_DESC(fw_monitor,
module_param_named(d0i3_timeout, iwlwifi_mod_params.d0i3_entry_delay,
uint, S_IRUGO);
MODULE_PARM_DESC(d0i3_timeout, "Timeout to D0i3 entry when idle (ms)");
+
+module_param_named(disable_11ac, iwlwifi_mod_params.disable_11ac, bool,
+ S_IRUGO);
+MODULE_PARM_DESC(disable_11ac, "Disable VHT capabilities");
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
index 5cc6be92..582008a 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2015 - 2016 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
@@ -31,6 +32,7 @@
* BSD LICENSE
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2015 - 2016 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -312,6 +314,81 @@ static inline unsigned int FH_MEM_CBBC_QUEUE(unsigned int chnl)
#define FH_MEM_TFDIB_REG1_ADDR_BITSHIFT 28
#define FH_MEM_TB_MAX_LENGTH (0x00020000)
+/* 9000 rx series registers */
+
+#define RFH_Q0_FRBDCB_BA_LSB 0xA08000 /* 64 bit address */
+#define RFH_Q_FRBDCB_BA_LSB(q) (RFH_Q0_FRBDCB_BA_LSB + (q) * 8)
+/* Write index table */
+#define RFH_Q0_FRBDCB_WIDX 0xA08080
+#define RFH_Q_FRBDCB_WIDX(q) (RFH_Q0_FRBDCB_WIDX + (q) * 4)
+/* Read index table */
+#define RFH_Q0_FRBDCB_RIDX 0xA080C0
+#define RFH_Q_FRBDCB_RIDX(q) (RFH_Q0_FRBDCB_RIDX + (q) * 4)
+/* Used list table */
+#define RFH_Q0_URBDCB_BA_LSB 0xA08100 /* 64 bit address */
+#define RFH_Q_URBDCB_BA_LSB(q) (RFH_Q0_URBDCB_BA_LSB + (q) * 8)
+/* Write index table */
+#define RFH_Q0_URBDCB_WIDX 0xA08180
+#define RFH_Q_URBDCB_WIDX(q) (RFH_Q0_URBDCB_WIDX + (q) * 4)
+#define RFH_Q0_URBDCB_VAID 0xA081C0
+#define RFH_Q_URBDCB_VAID(q) (RFH_Q0_URBDCB_VAID + (q) * 4)
+/* stts */
+#define RFH_Q0_URBD_STTS_WPTR_LSB 0xA08200 /*64 bits address */
+#define RFH_Q_URBD_STTS_WPTR_LSB(q) (RFH_Q0_URBD_STTS_WPTR_LSB + (q) * 8)
+
+#define RFH_Q0_ORB_WPTR_LSB 0xA08280
+#define RFH_Q_ORB_WPTR_LSB(q) (RFH_Q0_ORB_WPTR_LSB + (q) * 8)
+#define RFH_RBDBUF_RBD0_LSB 0xA08300
+#define RFH_RBDBUF_RBD_LSB(q) (RFH_RBDBUF_RBD0_LSB + (q) * 8)
+
+/* DMA configuration */
+#define RFH_RXF_DMA_CFG 0xA09820
+/* RB size */
+#define RFH_RXF_DMA_RB_SIZE_MASK (0x000F0000) /* bits 16-19 */
+#define RFH_RXF_DMA_RB_SIZE_POS 16
+#define RFH_RXF_DMA_RB_SIZE_1K (0x1 << RFH_RXF_DMA_RB_SIZE_POS)
+#define RFH_RXF_DMA_RB_SIZE_2K (0x2 << RFH_RXF_DMA_RB_SIZE_POS)
+#define RFH_RXF_DMA_RB_SIZE_4K (0x4 << RFH_RXF_DMA_RB_SIZE_POS)
+#define RFH_RXF_DMA_RB_SIZE_8K (0x8 << RFH_RXF_DMA_RB_SIZE_POS)
+#define RFH_RXF_DMA_RB_SIZE_12K (0x9 << RFH_RXF_DMA_RB_SIZE_POS)
+#define RFH_RXF_DMA_RB_SIZE_16K (0xA << RFH_RXF_DMA_RB_SIZE_POS)
+#define RFH_RXF_DMA_RB_SIZE_20K (0xB << RFH_RXF_DMA_RB_SIZE_POS)
+#define RFH_RXF_DMA_RB_SIZE_24K (0xC << RFH_RXF_DMA_RB_SIZE_POS)
+#define RFH_RXF_DMA_RB_SIZE_28K (0xD << RFH_RXF_DMA_RB_SIZE_POS)
+#define RFH_RXF_DMA_RB_SIZE_32K (0xE << RFH_RXF_DMA_RB_SIZE_POS)
+/* RB Circular Buffer size:defines the table sizes in RBD units */
+#define RFH_RXF_DMA_RBDCB_SIZE_MASK (0x00F00000) /* bits 20-23 */
+#define RFH_RXF_DMA_RBDCB_SIZE_POS 20
+#define RFH_RXF_DMA_RBDCB_SIZE_8 (0x3 << RFH_RXF_DMA_RBDCB_SIZE_POS)
+#define RFH_RXF_DMA_RBDCB_SIZE_16 (0x4 << RFH_RXF_DMA_RBDCB_SIZE_POS)
+#define RFH_RXF_DMA_RBDCB_SIZE_32 (0x5 << RFH_RXF_DMA_RBDCB_SIZE_POS)
+#define RFH_RXF_DMA_RBDCB_SIZE_64 (0x7 << RFH_RXF_DMA_RBDCB_SIZE_POS)
+#define RFH_RXF_DMA_RBDCB_SIZE_128 (0x7 << RFH_RXF_DMA_RBDCB_SIZE_POS)
+#define RFH_RXF_DMA_RBDCB_SIZE_256 (0x8 << RFH_RXF_DMA_RBDCB_SIZE_POS)
+#define RFH_RXF_DMA_RBDCB_SIZE_512 (0x9 << RFH_RXF_DMA_RBDCB_SIZE_POS)
+#define RFH_RXF_DMA_RBDCB_SIZE_1024 (0xA << RFH_RXF_DMA_RBDCB_SIZE_POS)
+#define RFH_RXF_DMA_RBDCB_SIZE_2048 (0xB << RFH_RXF_DMA_RBDCB_SIZE_POS)
+#define RFH_RXF_DMA_MIN_RB_SIZE_MASK (0x03000000) /* bit 24-25 */
+#define RFH_RXF_DMA_MIN_RB_SIZE_POS 24
+#define RFH_RXF_DMA_MIN_RB_4_8 (3 << RFH_RXF_DMA_MIN_RB_SIZE_POS)
+#define RFH_RXF_DMA_DROP_TOO_LARGE_MASK (0x04000000) /* bit 26 */
+#define RFH_RXF_DMA_SINGLE_FRAME_MASK (0x20000000) /* bit 29 */
+#define RFH_DMA_EN_MASK (0xC0000000) /* bits 30-31*/
+#define RFH_DMA_EN_ENABLE_VAL BIT(31)
+
+#define RFH_RXF_RXQ_ACTIVE 0xA0980C
+
+#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 BIT(4) /* 0 - 64B, 1- 128B */
+#define RFH_GEN_CFG_DEFAULT_RXQ_NUM_MASK 0xF00
+#define RFH_GEN_CFG_DEFAULT_RXQ_NUM_POS 8
+
+#define DEFAULT_RXQ_NUM 0
+
+/* end of 9000 rx series registers */
+
/* TFDB Area - TFDs buffer table */
#define FH_MEM_TFDIB_DRAM_ADDR_LSB_MSK (0xFFFFFFFF)
#define FH_TFDIB_LOWER_BOUND (FH_MEM_LOWER_BOUND + 0x900)
@@ -434,6 +511,13 @@ static inline unsigned int FH_MEM_CBBC_QUEUE(unsigned int chnl)
*/
#define FH_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN (0x00000002)
+#define MQ_RX_TABLE_SIZE 512
+#define MQ_RX_TABLE_MASK (MQ_RX_TABLE_SIZE - 1)
+#define MQ_RX_NUM_RBDS (MQ_RX_TABLE_SIZE - 1)
+#define RX_POOL_SIZE (MQ_RX_NUM_RBDS + \
+ IWL_MAX_RX_HW_QUEUES * \
+ (RX_CLAIM_REQ_ALLOC - RX_POST_REQ_ALLOC))
+
#define RX_QUEUE_SIZE 256
#define RX_QUEUE_MASK 255
#define RX_QUEUE_SIZE_LOG 8
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fw-error-dump.h b/drivers/net/wireless/intel/iwlwifi/iwl-fw-error-dump.h
index a5aaf68..8425e1a 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-fw-error-dump.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-fw-error-dump.h
@@ -293,6 +293,8 @@ iwl_fw_error_next_data(struct iwl_fw_error_dump_data *data)
* @FW_DBG_TX_LATENCY: trigger log collection when the tx latency goes above a
* threshold.
* @FW_DBG_TDLS: trigger log collection upon TDLS related events.
+ * @FW_DBG_TRIGGER_TX_STATUS: trigger log collection upon tx status when
+ * the firmware sends a tx reply.
*/
enum iwl_fw_dbg_trigger {
FW_DBG_TRIGGER_INVALID = 0,
@@ -309,6 +311,7 @@ enum iwl_fw_dbg_trigger {
FW_DBG_TRIGGER_BA,
FW_DBG_TRIGGER_TX_LATENCY,
FW_DBG_TRIGGER_TDLS,
+ FW_DBG_TRIGGER_TX_STATUS,
/* must be last */
FW_DBG_TRIGGER_MAX,
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h b/drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h
index 84f8aeb..15ec4e2 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h
@@ -297,10 +297,12 @@ typedef unsigned int __bitwise__ iwl_ucode_tlv_capa_t;
* @IWL_UCODE_TLV_CAPA_DQA_SUPPORT: supports dynamic queue allocation (DQA),
* which also implies support for the scheduler configuration command
* @IWL_UCODE_TLV_CAPA_TDLS_CHANNEL_SWITCH: supports TDLS channel switching
+ * @IWL_UCODE_TLV_CAPA_CNSLDTD_D3_D0_IMG: Consolidated D3-D0 image
* @IWL_UCODE_TLV_CAPA_HOTSPOT_SUPPORT: supports Hot Spot Command
* @IWL_UCODE_TLV_CAPA_DC2DC_SUPPORT: supports DC2DC Command
* @IWL_UCODE_TLV_CAPA_CSUM_SUPPORT: supports TCP Checksum Offload
* @IWL_UCODE_TLV_CAPA_RADIO_BEACON_STATS: support radio and beacon statistics
+ * @IWL_UCODE_TLV_CAPA_P2P_STANDALONE_UAPSD: support p2p standalone U-APSD
* @IWL_UCODE_TLV_CAPA_BT_COEX_PLCR: enabled BT Coex packet level co-running
* @IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC: ucode supports LAR updates with different
* sources for the MCC. This TLV bit is a future replacement to
@@ -313,7 +315,15 @@ typedef unsigned int __bitwise__ iwl_ucode_tlv_capa_t;
* @IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT: supports bt-coex Multi-priority LUT
* @IWL_UCODE_TLV_CAPA_BEACON_ANT_SELECTION: firmware will decide on what
* antenna the beacon should be transmitted
+ * @IWL_UCODE_TLV_CAPA_BEACON_STORING: firmware will store the latest beacon
+ * from AP and will send it upon d0i3 exit.
* @IWL_UCODE_TLV_CAPA_LAR_SUPPORT_V2: support LAR API V2
+ * @IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW: firmware responsible for CT-kill
+ * @IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT: supports temperature
+ * thresholds reporting
+ * @IWL_UCODE_TLV_CAPA_CTDP_SUPPORT: supports cTDP command
+ * @IWL_UCODE_TLV_CAPA_USNIFFER_UNIFIED: supports usniffer enabled in
+ * regular image.
*
* @NUM_IWL_UCODE_TLV_CAPA: number of bits used
*/
@@ -330,10 +340,12 @@ enum iwl_ucode_tlv_capa {
IWL_UCODE_TLV_CAPA_QUIET_PERIOD_SUPPORT = (__force iwl_ucode_tlv_capa_t)11,
IWL_UCODE_TLV_CAPA_DQA_SUPPORT = (__force iwl_ucode_tlv_capa_t)12,
IWL_UCODE_TLV_CAPA_TDLS_CHANNEL_SWITCH = (__force iwl_ucode_tlv_capa_t)13,
+ IWL_UCODE_TLV_CAPA_CNSLDTD_D3_D0_IMG = (__force iwl_ucode_tlv_capa_t)17,
IWL_UCODE_TLV_CAPA_HOTSPOT_SUPPORT = (__force iwl_ucode_tlv_capa_t)18,
IWL_UCODE_TLV_CAPA_DC2DC_CONFIG_SUPPORT = (__force iwl_ucode_tlv_capa_t)19,
IWL_UCODE_TLV_CAPA_CSUM_SUPPORT = (__force iwl_ucode_tlv_capa_t)21,
IWL_UCODE_TLV_CAPA_RADIO_BEACON_STATS = (__force iwl_ucode_tlv_capa_t)22,
+ IWL_UCODE_TLV_CAPA_P2P_STANDALONE_UAPSD = (__force iwl_ucode_tlv_capa_t)26,
IWL_UCODE_TLV_CAPA_BT_COEX_PLCR = (__force iwl_ucode_tlv_capa_t)28,
IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC = (__force iwl_ucode_tlv_capa_t)29,
IWL_UCODE_TLV_CAPA_BT_COEX_RRC = (__force iwl_ucode_tlv_capa_t)30,
@@ -341,8 +353,14 @@ enum iwl_ucode_tlv_capa {
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,
+ IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT = (__force iwl_ucode_tlv_capa_t)68,
IWL_UCODE_TLV_CAPA_BEACON_ANT_SELECTION = (__force iwl_ucode_tlv_capa_t)71,
+ IWL_UCODE_TLV_CAPA_BEACON_STORING = (__force iwl_ucode_tlv_capa_t)72,
IWL_UCODE_TLV_CAPA_LAR_SUPPORT_V2 = (__force iwl_ucode_tlv_capa_t)73,
+ IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW = (__force iwl_ucode_tlv_capa_t)74,
+ IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT = (__force iwl_ucode_tlv_capa_t)75,
+ IWL_UCODE_TLV_CAPA_CTDP_SUPPORT = (__force iwl_ucode_tlv_capa_t)76,
+ IWL_UCODE_TLV_CAPA_USNIFFER_UNIFIED = (__force iwl_ucode_tlv_capa_t)77,
NUM_IWL_UCODE_TLV_CAPA
#ifdef __CHECKER__
@@ -748,6 +766,19 @@ struct iwl_fw_dbg_trigger_tdls {
} __packed;
/**
+ * struct iwl_fw_dbg_trigger_tx_status - configures trigger for tx response
+ * status.
+ * @statuses: the list of statuses to trigger the collection on
+ */
+struct iwl_fw_dbg_trigger_tx_status {
+ struct tx_status {
+ u8 status;
+ u8 reserved[3];
+ } __packed statuses[16];
+ __le32 reserved[2];
+} __packed;
+
+/**
* struct iwl_fw_dbg_conf_tlv - a TLV that describes a debug configuration.
* @id: conf id
* @usniffer: should the uSniffer image be used
@@ -778,6 +809,12 @@ struct iwl_fw_dbg_conf_tlv {
* change APs.
* @max_bssid_history_entries: number of BSSID/RSSI entries that the device can
* hold.
+ * @max_hotlist_ssids: maximum number of entries for hotlist SSIDs.
+ * @max_number_epno_networks: max number of epno entries.
+ * @max_number_epno_networks_by_ssid: max number of epno entries if ssid is
+ * specified.
+ * @max_number_of_white_listed_ssid: max number of white listed SSIDs.
+ * @max_number_of_black_listed_ssid: max number of black listed SSIDs.
*/
struct iwl_fw_gscan_capabilities {
__le32 max_scan_cache_size;
@@ -788,6 +825,11 @@ struct iwl_fw_gscan_capabilities {
__le32 max_hotlist_aps;
__le32 max_significant_change_aps;
__le32 max_bssid_history_entries;
+ __le32 max_hotlist_ssids;
+ __le32 max_number_epno_networks;
+ __le32 max_number_epno_networks_by_ssid;
+ __le32 max_number_of_white_listed_ssid;
+ __le32 max_number_of_black_listed_ssid;
} __packed;
#endif /* __iwl_fw_file_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fw.h b/drivers/net/wireless/intel/iwlwifi/iwl-fw.h
index 85d6d6d..2942571 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-fw.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-fw.h
@@ -7,6 +7,7 @@
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 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) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -205,6 +207,12 @@ struct iwl_fw_cscheme_list {
* change APs.
* @max_bssid_history_entries: number of BSSID/RSSI entries that the device can
* hold.
+ * @max_hotlist_ssids: maximum number of entries for hotlist SSIDs.
+ * @max_number_epno_networks: max number of epno entries.
+ * @max_number_epno_networks_by_ssid: max number of epno entries if ssid is
+ * specified.
+ * @max_number_of_white_listed_ssid: max number of white listed SSIDs.
+ * @max_number_of_black_listed_ssid: max number of black listed SSIDs.
*/
struct iwl_gscan_capabilities {
u32 max_scan_cache_size;
@@ -215,6 +223,11 @@ struct iwl_gscan_capabilities {
u32 max_hotlist_aps;
u32 max_significant_change_aps;
u32 max_bssid_history_entries;
+ u32 max_hotlist_ssids;
+ u32 max_number_epno_networks;
+ u32 max_number_epno_networks_by_ssid;
+ u32 max_number_of_white_listed_ssid;
+ u32 max_number_of_black_listed_ssid;
};
/**
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h b/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h
index fd42f63..d1a5dd1 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h
@@ -108,11 +108,14 @@ enum iwl_amsdu_size {
* @power_level: power level, default = 1
* @debug_level: levels are IWL_DL_*
* @ant_coupling: antenna coupling in dB, default = 0
+ * @nvm_file: specifies a external NVM file
+ * @uapsd_disable: disable U-APSD, default = 1
* @d0i3_disable: disable d0i3, default = 1,
* @d0i3_entry_delay: 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;
@@ -133,6 +136,7 @@ struct iwl_mod_params {
unsigned int d0i3_entry_delay;
bool lar_disable;
bool fw_monitor;
+ bool disable_11ac;
};
#endif /* #__iwl_modparams_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
index 7b89bfc..93a6895 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
@@ -7,6 +7,7 @@
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 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
@@ -69,6 +70,9 @@
#include "iwl-drv.h"
#include "iwl-modparams.h"
#include "iwl-nvm-parse.h"
+#include "iwl-prph.h"
+#include "iwl-io.h"
+#include "iwl-csr.h"
/* NVM offsets (in words) definitions */
enum wkp_nvm_offsets {
@@ -366,6 +370,9 @@ static void iwl_init_vht_hw_capab(const struct iwl_cfg *cfg,
max_ampdu_exponent <<
IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT;
+ if (cfg->vht_mu_mimo_supported)
+ vht_cap->cap |= IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE;
+
if (cfg->ht_params->ldpc)
vht_cap->cap |= IEEE80211_VHT_CAP_RXLDPC;
@@ -449,7 +456,7 @@ static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
IEEE80211_BAND_5GHZ);
iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, IEEE80211_BAND_5GHZ,
tx_chains, rx_chains);
- if (data->sku_cap_11ac_enable)
+ if (data->sku_cap_11ac_enable && !iwlwifi_mod_params.disable_11ac)
iwl_init_vht_hw_capab(cfg, data, &sband->vht_cap,
tx_chains, rx_chains);
@@ -519,27 +526,41 @@ static void iwl_set_radio_cfg(const struct iwl_cfg *cfg,
data->valid_rx_ant = NVM_RF_CFG_RX_ANT_MSK_FAMILY_8000(radio_cfg);
}
-static void iwl_set_hw_address(const struct iwl_cfg *cfg,
- struct iwl_nvm_data *data,
- const __le16 *nvm_sec)
+static void iwl_flip_hw_address(__le32 mac_addr0, __le32 mac_addr1, u8 *dest)
{
- const u8 *hw_addr = (const u8 *)(nvm_sec + HW_ADDR);
-
- /* The byte order is little endian 16 bit, meaning 214365 */
- data->hw_addr[0] = hw_addr[1];
- data->hw_addr[1] = hw_addr[0];
- data->hw_addr[2] = hw_addr[3];
- data->hw_addr[3] = hw_addr[2];
- data->hw_addr[4] = hw_addr[5];
- data->hw_addr[5] = hw_addr[4];
+ const u8 *hw_addr;
+
+ hw_addr = (const u8 *)&mac_addr0;
+ dest[0] = hw_addr[3];
+ dest[1] = hw_addr[2];
+ dest[2] = hw_addr[1];
+ dest[3] = hw_addr[0];
+
+ hw_addr = (const u8 *)&mac_addr1;
+ dest[4] = hw_addr[1];
+ dest[5] = hw_addr[0];
}
-static void iwl_set_hw_address_family_8000(struct device *dev,
+static void iwl_set_hw_address_from_csr(struct iwl_trans *trans,
+ struct iwl_nvm_data *data)
+{
+ __le32 mac_addr0 = cpu_to_le32(iwl_read32(trans, CSR_MAC_ADDR0_STRAP));
+ __le32 mac_addr1 = cpu_to_le32(iwl_read32(trans, CSR_MAC_ADDR1_STRAP));
+
+ /* If OEM did not fuse address - get it from OTP */
+ if (!mac_addr0 && !mac_addr1) {
+ mac_addr0 = cpu_to_le32(iwl_read32(trans, CSR_MAC_ADDR0_OTP));
+ mac_addr1 = cpu_to_le32(iwl_read32(trans, CSR_MAC_ADDR1_OTP));
+ }
+
+ iwl_flip_hw_address(mac_addr0, mac_addr1, data->hw_addr);
+}
+
+static void iwl_set_hw_address_family_8000(struct iwl_trans *trans,
const struct iwl_cfg *cfg,
struct iwl_nvm_data *data,
const __le16 *mac_override,
- const __le16 *nvm_hw,
- u32 mac_addr0, u32 mac_addr1)
+ const __le16 *nvm_hw)
{
const u8 *hw_addr;
@@ -565,44 +586,68 @@ static void iwl_set_hw_address_family_8000(struct device *dev,
memcmp(reserved_mac, hw_addr, ETH_ALEN) != 0)
return;
- IWL_ERR_DEV(dev,
- "mac address from nvm override section is not valid\n");
+ IWL_ERR(trans,
+ "mac address from nvm override section is not valid\n");
}
if (nvm_hw) {
- /* read the MAC address from HW resisters */
- hw_addr = (const u8 *)&mac_addr0;
- data->hw_addr[0] = hw_addr[3];
- data->hw_addr[1] = hw_addr[2];
- data->hw_addr[2] = hw_addr[1];
- data->hw_addr[3] = hw_addr[0];
+ /* read the mac address from WFMP registers */
+ __le32 mac_addr0 = cpu_to_le32(iwl_trans_read_prph(trans,
+ WFMP_MAC_ADDR_0));
+ __le32 mac_addr1 = cpu_to_le32(iwl_trans_read_prph(trans,
+ WFMP_MAC_ADDR_1));
- hw_addr = (const u8 *)&mac_addr1;
- data->hw_addr[4] = hw_addr[1];
- data->hw_addr[5] = hw_addr[0];
-
- if (!is_valid_ether_addr(data->hw_addr))
- IWL_ERR_DEV(dev,
- "mac address from hw section is not valid\n");
+ iwl_flip_hw_address(mac_addr0, mac_addr1, data->hw_addr);
return;
}
- IWL_ERR_DEV(dev, "mac address is not found\n");
+ IWL_ERR(trans, "mac address is not found\n");
+}
+
+static int iwl_set_hw_address(struct iwl_trans *trans,
+ const struct iwl_cfg *cfg,
+ struct iwl_nvm_data *data, const __le16 *nvm_hw,
+ const __le16 *mac_override)
+{
+ if (cfg->mac_addr_from_csr) {
+ iwl_set_hw_address_from_csr(trans, data);
+ } else if (cfg->device_family != IWL_DEVICE_FAMILY_8000) {
+ const u8 *hw_addr = (const u8 *)(nvm_hw + HW_ADDR);
+
+ /* The byte order is little endian 16 bit, meaning 214365 */
+ data->hw_addr[0] = hw_addr[1];
+ data->hw_addr[1] = hw_addr[0];
+ data->hw_addr[2] = hw_addr[3];
+ data->hw_addr[3] = hw_addr[2];
+ data->hw_addr[4] = hw_addr[5];
+ data->hw_addr[5] = hw_addr[4];
+ } else {
+ iwl_set_hw_address_family_8000(trans, cfg, data,
+ mac_override, nvm_hw);
+ }
+
+ if (!is_valid_ether_addr(data->hw_addr)) {
+ IWL_ERR(trans, "no valid mac address was found\n");
+ return -EINVAL;
+ }
+
+ return 0;
}
struct iwl_nvm_data *
-iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg,
+iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
const __le16 *nvm_hw, const __le16 *nvm_sw,
const __le16 *nvm_calib, const __le16 *regulatory,
const __le16 *mac_override, const __le16 *phy_sku,
- u8 tx_chains, u8 rx_chains, bool lar_fw_supported,
- u32 mac_addr0, u32 mac_addr1)
+ u8 tx_chains, u8 rx_chains, bool lar_fw_supported)
{
+ struct device *dev = trans->dev;
struct iwl_nvm_data *data;
- u32 sku;
- u32 radio_cfg;
+ bool lar_enabled;
+ u32 sku, radio_cfg;
u16 lar_config;
+ const __le16 *ch_section;
if (cfg->device_family != IWL_DEVICE_FAMILY_8000)
data = kzalloc(sizeof(*data) +
@@ -641,21 +686,16 @@ iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg,
if (cfg->device_family != IWL_DEVICE_FAMILY_8000) {
/* Checking for required sections */
if (!nvm_calib) {
- IWL_ERR_DEV(dev,
- "Can't parse empty Calib NVM sections\n");
+ IWL_ERR(trans,
+ "Can't parse empty Calib NVM sections\n");
kfree(data);
return NULL;
}
/* in family 8000 Xtal calibration values moved to OTP */
data->xtal_calib[0] = *(nvm_calib + XTAL_CALIB);
data->xtal_calib[1] = *(nvm_calib + XTAL_CALIB + 1);
- }
-
- if (cfg->device_family != IWL_DEVICE_FAMILY_8000) {
- iwl_set_hw_address(cfg, data, nvm_hw);
-
- iwl_init_sbands(dev, cfg, data, nvm_sw,
- tx_chains, rx_chains, lar_fw_supported);
+ lar_enabled = true;
+ ch_section = nvm_sw;
} else {
u16 lar_offset = data->nvm_version < 0xE39 ?
NVM_LAR_OFFSET_FAMILY_8000_OLD :
@@ -664,16 +704,18 @@ iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg,
lar_config = le16_to_cpup(regulatory + lar_offset);
data->lar_enabled = !!(lar_config &
NVM_LAR_ENABLED_FAMILY_8000);
+ lar_enabled = data->lar_enabled;
+ ch_section = regulatory;
+ }
- /* MAC address in family 8000 */
- iwl_set_hw_address_family_8000(dev, cfg, data, mac_override,
- nvm_hw, mac_addr0, mac_addr1);
-
- iwl_init_sbands(dev, cfg, data, regulatory,
- tx_chains, rx_chains,
- lar_fw_supported && data->lar_enabled);
+ /* If no valid mac address was found - bail out */
+ if (iwl_set_hw_address(trans, cfg, data, nvm_hw, mac_override)) {
+ kfree(data);
+ return NULL;
}
+ iwl_init_sbands(dev, cfg, data, ch_section, tx_chains, rx_chains,
+ lar_fw_supported && lar_enabled);
data->calib_version = 255;
return data;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h
index 92466ee..d704d52 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h
@@ -74,12 +74,11 @@
* later with iwl_free_nvm_data().
*/
struct iwl_nvm_data *
-iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg,
+iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
const __le16 *nvm_hw, const __le16 *nvm_sw,
const __le16 *nvm_calib, const __le16 *regulatory,
const __le16 *mac_override, const __le16 *phy_sku,
- u8 tx_chains, u8 rx_chains, bool lar_fw_supported,
- u32 mac_addr0, u32 mac_addr1);
+ u8 tx_chains, u8 rx_chains, bool lar_fw_supported);
/**
* iwl_parse_mcc_info - parse MCC (mobile country code) info coming from FW
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
index 5bde23a..c46e596 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
@@ -404,4 +404,6 @@ enum {
LMPM_PAGE_PASS_NOTIF_POS = BIT(20),
};
+#define UREG_CHICK (0xA05C00)
+#define UREG_CHICK_MSIX_ENABLE BIT(25)
#endif /* __iwl_prph_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
index 82fb3a9..91d74b3 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
@@ -506,7 +506,7 @@ struct iwl_trans_config {
bool sw_csum_tx;
const struct iwl_hcmd_arr *command_groups;
int command_groups_size;
-
+
u32 sdio_adma_addr;
};
@@ -618,9 +618,9 @@ struct iwl_trans_ops {
void (*fw_alive)(struct iwl_trans *trans, u32 scd_addr);
void (*stop_device)(struct iwl_trans *trans, bool low_power);
- void (*d3_suspend)(struct iwl_trans *trans, bool test);
+ void (*d3_suspend)(struct iwl_trans *trans, bool test, bool reset);
int (*d3_resume)(struct iwl_trans *trans, enum iwl_d3_status *status,
- bool test);
+ bool test, bool reset);
int (*send_cmd)(struct iwl_trans *trans, struct iwl_host_cmd *cmd);
@@ -736,6 +736,11 @@ enum iwl_plat_pm_mode {
IWL_PLAT_PM_MODE_D0I3,
};
+/* Max time to wait for trans to become idle/non-idle on d0i3
+ * enter/exit (in msecs).
+ */
+#define IWL_TRANS_IDLE_TIMEOUT 2000
+
/**
* struct iwl_trans - transport common data
*
@@ -831,6 +836,7 @@ struct iwl_trans {
enum iwl_plat_pm_mode system_pm_mode;
enum iwl_plat_pm_mode runtime_pm_mode;
+ bool suspending;
/* pointer to trans specific struct */
/*Ensure that this pointer will always be aligned to sizeof pointer */
@@ -920,22 +926,23 @@ static inline void iwl_trans_stop_device(struct iwl_trans *trans)
_iwl_trans_stop_device(trans, true);
}
-static inline void iwl_trans_d3_suspend(struct iwl_trans *trans, bool test)
+static inline void iwl_trans_d3_suspend(struct iwl_trans *trans, bool test,
+ bool reset)
{
might_sleep();
if (trans->ops->d3_suspend)
- trans->ops->d3_suspend(trans, test);
+ trans->ops->d3_suspend(trans, test, reset);
}
static inline int iwl_trans_d3_resume(struct iwl_trans *trans,
enum iwl_d3_status *status,
- bool test)
+ bool test, bool reset)
{
might_sleep();
if (!trans->ops->d3_resume)
return 0;
- return trans->ops->d3_resume(trans, status, test);
+ return trans->ops->d3_resume(trans, status, test, reset);
}
static inline void iwl_trans_ref(struct iwl_trans *trans)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
index b00c03f..4b560e4 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
@@ -6,7 +6,8 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2015 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 +33,8 @@
* BSD LICENSE
*
* Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2015 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -73,6 +75,7 @@
#define IWL_MVM_WOWLAN_PS_RX_DATA_TIMEOUT (10 * USEC_PER_MSEC)
#define IWL_MVM_SHORT_PS_TX_DATA_TIMEOUT (2 * 1024) /* defined in TU */
#define IWL_MVM_SHORT_PS_RX_DATA_TIMEOUT (40 * 1024) /* defined in TU */
+#define IWL_MVM_P2P_UAPSD_STANDALONE 0
#define IWL_MVM_P2P_LOWLATENCY_PS_ENABLE 0
#define IWL_MVM_UAPSD_RX_DATA_TIMEOUT (50 * USEC_PER_MSEC)
#define IWL_MVM_UAPSD_TX_DATA_TIMEOUT (50 * USEC_PER_MSEC)
@@ -107,6 +110,7 @@
#define IWL_MVM_RS_80_20_FAR_RANGE_TWEAK 1
#define IWL_MVM_TOF_IS_RESPONDER 0
#define IWL_MVM_SW_TX_CSUM_OFFLOAD 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
#define IWL_MVM_RS_HT_VHT_RETRIES_PER_RATE_TW 1
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index d3e21d9..c1a3131 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.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 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) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -249,16 +251,19 @@ static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw,
return;
case WLAN_CIPHER_SUITE_TKIP:
if (sta) {
+ u64 pn64;
+
tkip_sc = data->rsc_tsc->all_tsc_rsc.tkip.unicast_rsc;
tkip_tx_sc = &data->rsc_tsc->all_tsc_rsc.tkip.tsc;
rx_p1ks = data->tkip->rx_uni;
- ieee80211_get_key_tx_seq(key, &seq);
- tkip_tx_sc->iv16 = cpu_to_le16(seq.tkip.iv16);
- tkip_tx_sc->iv32 = cpu_to_le32(seq.tkip.iv32);
+ pn64 = atomic64_read(&key->tx_pn);
+ tkip_tx_sc->iv16 = cpu_to_le16(TKIP_PN_TO_IV16(pn64));
+ tkip_tx_sc->iv32 = cpu_to_le32(TKIP_PN_TO_IV32(pn64));
- ieee80211_get_tkip_p1k_iv(key, seq.tkip.iv32, p1k);
+ ieee80211_get_tkip_p1k_iv(key, TKIP_PN_TO_IV32(pn64),
+ p1k);
iwl_mvm_convert_p1k(p1k, data->tkip->tx.p1k);
memcpy(data->tkip->mic_keys.tx,
@@ -811,8 +816,7 @@ static int iwl_mvm_switch_to_d3(struct iwl_mvm *mvm)
{
iwl_mvm_scan_stop(mvm, IWL_MVM_SCAN_REGULAR, true);
- iwl_trans_stop_device(mvm->trans);
-
+ iwl_mvm_stop_device(mvm);
/*
* Set the HW restart bit -- this is mostly true as we're
* going to load new firmware and reprogram that, though
@@ -1023,14 +1027,18 @@ iwl_mvm_wowlan_config(struct iwl_mvm *mvm,
struct ieee80211_sta *ap_sta)
{
int ret;
+ bool unified_image = fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_CNSLDTD_D3_D0_IMG);
- ret = iwl_mvm_switch_to_d3(mvm);
- if (ret)
- return ret;
+ if (!unified_image) {
+ ret = iwl_mvm_switch_to_d3(mvm);
+ if (ret)
+ return ret;
- ret = iwl_mvm_d3_reprogram(mvm, vif, ap_sta);
- if (ret)
- return ret;
+ ret = iwl_mvm_d3_reprogram(mvm, vif, ap_sta);
+ if (ret)
+ return ret;
+ }
if (!iwlwifi_mod_params.sw_crypto) {
/*
@@ -1072,10 +1080,14 @@ iwl_mvm_netdetect_config(struct iwl_mvm *mvm,
{
struct iwl_wowlan_config_cmd wowlan_config_cmd = {};
int ret;
+ bool unified_image = fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_CNSLDTD_D3_D0_IMG);
- ret = iwl_mvm_switch_to_d3(mvm);
- if (ret)
- return ret;
+ if (!unified_image) {
+ ret = iwl_mvm_switch_to_d3(mvm);
+ if (ret)
+ return ret;
+ }
/* rfkill release can be either for wowlan or netdetect */
if (wowlan->rfkill_release)
@@ -1151,6 +1163,8 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
};
int ret;
int len __maybe_unused;
+ bool unified_image = fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_CNSLDTD_D3_D0_IMG);
if (!wowlan) {
/*
@@ -1236,7 +1250,7 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
clear_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status);
- iwl_trans_d3_suspend(mvm->trans, test);
+ iwl_trans_d3_suspend(mvm->trans, test, !unified_image);
out:
if (ret < 0) {
iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN);
@@ -1299,7 +1313,7 @@ int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
__set_bit(D0I3_DEFER_WAKEUP, &mvm->d0i3_suspend_flags);
mutex_unlock(&mvm->d0i3_suspend_mutex);
- iwl_trans_d3_suspend(trans, false);
+ iwl_trans_d3_suspend(trans, false, false);
return 0;
}
@@ -1601,7 +1615,9 @@ static void iwl_mvm_d3_update_keys(struct ieee80211_hw *hw,
case WLAN_CIPHER_SUITE_TKIP:
iwl_mvm_tkip_sc_to_seq(&sc->tkip.tsc, &seq);
iwl_mvm_set_tkip_rx_seq(sc->tkip.unicast_rsc, key);
- ieee80211_set_key_tx_seq(key, &seq);
+ atomic64_set(&key->tx_pn,
+ (u64)seq.tkip.iv16 |
+ ((u64)seq.tkip.iv32 << 16));
break;
}
@@ -2041,9 +2057,14 @@ static void iwl_mvm_d3_disconnect_iter(void *data, u8 *mac,
static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
{
struct ieee80211_vif *vif = NULL;
- int ret;
+ int ret = 1;
enum iwl_d3_status d3_status;
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;
mutex_lock(&mvm->mutex);
@@ -2052,7 +2073,7 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
if (IS_ERR_OR_NULL(vif))
goto err;
- ret = iwl_trans_d3_resume(mvm->trans, &d3_status, test);
+ ret = iwl_trans_d3_resume(mvm->trans, &d3_status, test, !unified_image);
if (ret)
goto err;
@@ -2095,17 +2116,28 @@ out_iterate:
iwl_mvm_d3_disconnect_iter, keep ? vif : NULL);
out:
- /* return 1 to reconfigure the device */
+ 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 */
+ return 0;
+ }
+
+ /*
+ * Reconfigure the device in one of the following cases:
+ * 1. We are not using a unified image
+ * 2. We are using a unified image but had an error while exiting D3
+ */
set_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status);
set_bit(IWL_MVM_STATUS_D3_RECONFIG, &mvm->status);
-
- /* We always return 1, which causes mac80211 to do a reconfig
- * with IEEE80211_RECONFIG_TYPE_RESTART. This type of
- * reconfig calls iwl_mvm_restart_complete(), where we unref
- * the IWL_MVM_REF_UCODE_DOWN, so we need to take the
- * reference here.
+ /*
+ * When switching images we return 1, which causes mac80211
+ * to do a reconfig with IEEE80211_RECONFIG_TYPE_RESTART.
+ * This type of reconfig calls iwl_mvm_restart_complete(),
+ * where we unref the IWL_MVM_REF_UCODE_DOWN, so we need
+ * to take the reference here.
*/
iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN);
+
return 1;
}
@@ -2122,7 +2154,7 @@ static int iwl_mvm_resume_d0i3(struct iwl_mvm *mvm)
enum iwl_d3_status d3_status;
struct iwl_trans *trans = mvm->trans;
- iwl_trans_d3_resume(trans, &d3_status, false);
+ iwl_trans_d3_resume(trans, &d3_status, false, false);
/*
* make sure to clear D0I3_DEFER_WAKEUP before
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
index 9e0d463..1400445 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.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 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) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -1255,6 +1257,7 @@ static ssize_t iwl_dbgfs_low_latency_write(struct ieee80211_vif *vif, char *buf,
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm *mvm = mvmvif->mvm;
+ bool prev;
u8 value;
int ret;
@@ -1265,7 +1268,9 @@ static ssize_t iwl_dbgfs_low_latency_write(struct ieee80211_vif *vif, char *buf,
return -EINVAL;
mutex_lock(&mvm->mutex);
- iwl_mvm_update_low_latency(mvm, vif, value);
+ prev = iwl_mvm_vif_low_latency(mvmvif);
+ mvmvif->low_latency_dbgfs = value;
+ iwl_mvm_update_low_latency(mvm, vif, prev);
mutex_unlock(&mvm->mutex);
return count;
@@ -1277,11 +1282,15 @@ static ssize_t iwl_dbgfs_low_latency_read(struct file *file,
{
struct ieee80211_vif *vif = file->private_data;
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- char buf[2];
+ char buf[30] = {};
+ int len;
- buf[0] = mvmvif->low_latency ? '1' : '0';
- buf[1] = '\n';
- return simple_read_from_buffer(user_buf, count, ppos, buf, sizeof(buf));
+ 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);
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
static ssize_t iwl_dbgfs_uapsd_misbehaving_read(struct file *file,
@@ -1363,6 +1372,59 @@ static ssize_t iwl_dbgfs_rx_phyinfo_read(struct file *file,
return simple_read_from_buffer(user_buf, count, ppos, buf, sizeof(buf));
}
+static void iwl_dbgfs_quota_check(void *data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ int *ret = data;
+
+ if (mvmvif->dbgfs_quota_min)
+ *ret = -EINVAL;
+}
+
+static ssize_t iwl_dbgfs_quota_min_write(struct ieee80211_vif *vif, char *buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm *mvm = mvmvif->mvm;
+ u16 value;
+ int ret;
+
+ ret = kstrtou16(buf, 0, &value);
+ if (ret)
+ return ret;
+
+ if (value > 95)
+ return -EINVAL;
+
+ mutex_lock(&mvm->mutex);
+
+ mvmvif->dbgfs_quota_min = 0;
+ ieee80211_iterate_interfaces(mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
+ iwl_dbgfs_quota_check, &ret);
+ if (ret == 0) {
+ mvmvif->dbgfs_quota_min = value;
+ iwl_mvm_update_quotas(mvm, false, NULL);
+ }
+ mutex_unlock(&mvm->mutex);
+
+ return ret ?: count;
+}
+
+static ssize_t iwl_dbgfs_quota_min_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ieee80211_vif *vif = file->private_data;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ char buf[10];
+ int len;
+
+ len = snprintf(buf, sizeof(buf), "%d\n", mvmvif->dbgfs_quota_min);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
#define MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz) \
_MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz, struct ieee80211_vif)
#define MVM_DEBUGFS_READ_WRITE_FILE_OPS(name, bufsz) \
@@ -1386,6 +1448,7 @@ MVM_DEBUGFS_READ_WRITE_FILE_OPS(tof_range_req_ext, 32);
MVM_DEBUGFS_READ_WRITE_FILE_OPS(tof_range_abort, 32);
MVM_DEBUGFS_READ_FILE_OPS(tof_range_response);
MVM_DEBUGFS_READ_WRITE_FILE_OPS(tof_responder_params, 32);
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(quota_min, 32);
void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
@@ -1423,6 +1486,8 @@ void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
S_IRUSR | S_IWUSR);
MVM_DEBUGFS_ADD_FILE_VIF(rx_phyinfo, mvmvif->dbgfs_dir,
S_IRUSR | S_IWUSR);
+ MVM_DEBUGFS_ADD_FILE_VIF(quota_min, mvmvif->dbgfs_dir,
+ S_IRUSR | S_IWUSR);
if (vif->type == NL80211_IFTYPE_STATION && !vif->p2p &&
mvmvif == mvm->bf_allowed_vif)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
index 90500e2..a43b392 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.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 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
@@ -63,6 +64,7 @@
*
*****************************************************************************/
#include <linux/vmalloc.h>
+#include <linux/ieee80211.h>
#include "mvm.h"
#include "fw-dbg.h"
@@ -71,6 +73,44 @@
#include "debugfs.h"
#include "iwl-fw-error-dump.h"
+static ssize_t iwl_dbgfs_ctdp_budget_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_mvm *mvm = file->private_data;
+ char buf[16];
+ int pos, budget;
+
+ if (!mvm->ucode_loaded || mvm->cur_ucode != IWL_UCODE_REGULAR)
+ return -EIO;
+
+ mutex_lock(&mvm->mutex);
+ budget = iwl_mvm_ctdp_command(mvm, CTDP_CMD_OPERATION_REPORT, 0);
+ mutex_unlock(&mvm->mutex);
+
+ if (budget < 0)
+ return budget;
+
+ pos = scnprintf(buf, sizeof(buf), "%d\n", budget);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
+static ssize_t iwl_dbgfs_stop_ctdp_write(struct iwl_mvm *mvm, char *buf,
+ size_t count, loff_t *ppos)
+{
+ int ret;
+
+ if (!mvm->ucode_loaded || mvm->cur_ucode != IWL_UCODE_REGULAR)
+ return -EIO;
+
+ mutex_lock(&mvm->mutex);
+ ret = iwl_mvm_ctdp_command(mvm, CTDP_CMD_OPERATION_STOP, 0);
+ mutex_unlock(&mvm->mutex);
+
+ return ret ?: count;
+}
+
static ssize_t iwl_dbgfs_tx_flush_write(struct iwl_mvm *mvm, char *buf,
size_t count, loff_t *ppos)
{
@@ -261,17 +301,18 @@ static ssize_t iwl_dbgfs_nic_temp_read(struct file *file,
{
struct iwl_mvm *mvm = file->private_data;
char buf[16];
- int pos, temp;
+ int pos, ret;
+ s32 temp;
if (!mvm->ucode_loaded)
return -EIO;
mutex_lock(&mvm->mutex);
- temp = iwl_mvm_get_temp(mvm);
+ ret = iwl_mvm_get_temp(mvm, &temp);
mutex_unlock(&mvm->mutex);
- if (temp < 0)
- return temp;
+ if (ret)
+ return -EIO;
pos = scnprintf(buf , sizeof(buf), "%d\n", temp);
@@ -942,6 +983,47 @@ iwl_dbgfs_scan_ant_rxchain_write(struct iwl_mvm *mvm, char *buf,
return count;
}
+static ssize_t iwl_dbgfs_indirection_tbl_write(struct iwl_mvm *mvm,
+ char *buf, size_t count,
+ loff_t *ppos)
+{
+ struct iwl_rss_config_cmd cmd = {
+ .flags = cpu_to_le32(IWL_RSS_ENABLE),
+ .hash_mask = IWL_RSS_HASH_TYPE_IPV4_TCP |
+ IWL_RSS_HASH_TYPE_IPV4_PAYLOAD |
+ IWL_RSS_HASH_TYPE_IPV6_TCP |
+ IWL_RSS_HASH_TYPE_IPV6_PAYLOAD,
+ };
+ int ret, i, num_repeats, nbytes = count / 2;
+
+ ret = hex2bin(cmd.indirection_table, buf, nbytes);
+ if (ret)
+ return ret;
+
+ /*
+ * The input is the redirection table, partial or full.
+ * Repeat the pattern if needed.
+ * For example, input of 01020F will be repeated 42 times,
+ * indirecting RSS hash results to queues 1, 2, 15 (skipping
+ * queues 3 - 14).
+ */
+ num_repeats = ARRAY_SIZE(cmd.indirection_table) / nbytes;
+ for (i = 1; i < num_repeats; i++)
+ memcpy(&cmd.indirection_table[i * nbytes],
+ cmd.indirection_table, nbytes);
+ /* handle cut in the middle pattern for the last places */
+ memcpy(&cmd.indirection_table[i * nbytes], cmd.indirection_table,
+ ARRAY_SIZE(cmd.indirection_table) % nbytes);
+
+ memcpy(cmd.secret_key, mvm->secret_key, sizeof(cmd.secret_key));
+
+ mutex_lock(&mvm->mutex);
+ ret = iwl_mvm_send_cmd_pdu(mvm, RSS_CONFIG_CMD, 0, sizeof(cmd), &cmd);
+ mutex_unlock(&mvm->mutex);
+
+ return ret ?: count;
+}
+
static ssize_t iwl_dbgfs_fw_dbg_conf_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
@@ -983,7 +1065,7 @@ static ssize_t iwl_dbgfs_cont_recording_write(struct iwl_mvm *mvm,
trans->cfg->device_family != IWL_DEVICE_FAMILY_8000)
return -EOPNOTSUPP;
- ret = kstrtouint(buf, 0, &rec_mode);
+ ret = kstrtoint(buf, 0, &rec_mode);
if (ret)
return ret;
@@ -1037,6 +1119,22 @@ static ssize_t iwl_dbgfs_fw_dbg_collect_write(struct iwl_mvm *mvm,
return count;
}
+static ssize_t iwl_dbgfs_max_amsdu_len_write(struct iwl_mvm *mvm,
+ char *buf, size_t count,
+ loff_t *ppos)
+{
+ unsigned int max_amsdu_len;
+ int ret;
+
+ ret = kstrtouint(buf, 0, &max_amsdu_len);
+
+ if (max_amsdu_len > IEEE80211_MAX_MPDU_LEN_VHT_11454)
+ return -EINVAL;
+ mvm->max_amsdu_len = max_amsdu_len;
+
+ return count;
+}
+
#define ADD_TEXT(...) pos += scnprintf(buf + pos, bufsz - pos, __VA_ARGS__)
#ifdef CONFIG_IWLWIFI_BCAST_FILTERING
static ssize_t iwl_dbgfs_bcast_filters_read(struct file *file,
@@ -1433,6 +1531,8 @@ iwl_dbgfs_send_echo_cmd_write(struct iwl_mvm *mvm, char *buf,
MVM_DEBUGFS_READ_WRITE_FILE_OPS(prph_reg, 64);
/* Device wide debugfs entries */
+MVM_DEBUGFS_READ_FILE_OPS(ctdp_budget);
+MVM_DEBUGFS_WRITE_FILE_OPS(stop_ctdp, 8);
MVM_DEBUGFS_WRITE_FILE_OPS(tx_flush, 16);
MVM_DEBUGFS_WRITE_FILE_OPS(sta_drain, 8);
MVM_DEBUGFS_WRITE_FILE_OPS(send_echo_cmd, 8);
@@ -1454,6 +1554,9 @@ MVM_DEBUGFS_READ_WRITE_FILE_OPS(d0i3_refs, 8);
MVM_DEBUGFS_READ_WRITE_FILE_OPS(fw_dbg_conf, 8);
MVM_DEBUGFS_WRITE_FILE_OPS(fw_dbg_collect, 64);
MVM_DEBUGFS_WRITE_FILE_OPS(cont_recording, 8);
+MVM_DEBUGFS_WRITE_FILE_OPS(max_amsdu_len, 8);
+MVM_DEBUGFS_WRITE_FILE_OPS(indirection_tbl,
+ (IWL_RSS_INDIRECTION_TABLE_SIZE * 2));
#ifdef CONFIG_IWLWIFI_BCAST_FILTERING
MVM_DEBUGFS_READ_WRITE_FILE_OPS(bcast_filters, 256);
@@ -1479,6 +1582,8 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
MVM_DEBUGFS_ADD_FILE(set_nic_temperature, mvm->debugfs_dir,
S_IWUSR | S_IRUSR);
MVM_DEBUGFS_ADD_FILE(nic_temp, dbgfs_dir, S_IRUSR);
+ MVM_DEBUGFS_ADD_FILE(ctdp_budget, dbgfs_dir, S_IRUSR);
+ MVM_DEBUGFS_ADD_FILE(stop_ctdp, dbgfs_dir, S_IWUSR);
MVM_DEBUGFS_ADD_FILE(stations, dbgfs_dir, S_IRUSR);
MVM_DEBUGFS_ADD_FILE(bt_notif, dbgfs_dir, S_IRUSR);
MVM_DEBUGFS_ADD_FILE(bt_cmd, dbgfs_dir, S_IRUSR);
@@ -1496,13 +1601,18 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
MVM_DEBUGFS_ADD_FILE(d0i3_refs, mvm->debugfs_dir, S_IRUSR | S_IWUSR);
MVM_DEBUGFS_ADD_FILE(fw_dbg_conf, mvm->debugfs_dir, S_IRUSR | S_IWUSR);
MVM_DEBUGFS_ADD_FILE(fw_dbg_collect, mvm->debugfs_dir, S_IWUSR);
+ MVM_DEBUGFS_ADD_FILE(max_amsdu_len, mvm->debugfs_dir, S_IWUSR);
MVM_DEBUGFS_ADD_FILE(send_echo_cmd, mvm->debugfs_dir, S_IWUSR);
MVM_DEBUGFS_ADD_FILE(cont_recording, mvm->debugfs_dir, S_IWUSR);
+ MVM_DEBUGFS_ADD_FILE(indirection_tbl, mvm->debugfs_dir, S_IWUSR);
if (!debugfs_create_bool("enable_scan_iteration_notif",
S_IRUSR | S_IWUSR,
mvm->debugfs_dir,
&mvm->scan_iter_notif_enabled))
goto err;
+ if (!debugfs_create_bool("drop_bcn_ap_mode", S_IRUSR | S_IWUSR,
+ mvm->debugfs_dir, &mvm->drop_bcn_ap_mode))
+ goto err;
#ifdef CONFIG_IWLWIFI_BCAST_FILTERING
if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_BCAST_FILTERING) {
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 62b9a0a..eec52c5 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-d3.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-d3.h
@@ -251,6 +251,7 @@ enum iwl_wowlan_flags {
ENABLE_L3_FILTERING = BIT(1),
ENABLE_NBNS_FILTERING = BIT(2),
ENABLE_DHCP_FILTERING = BIT(3),
+ ENABLE_STORE_BEACON = BIT(4),
};
struct iwl_wowlan_config_cmd {
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 fb6d341..7a16e55 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 Intel Deutschland GmbH
+ * Copyright(c) 2015 - 2016 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 Intel Deutschland GmbH
+ * Copyright(c) 2015 - 2016 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -264,9 +264,8 @@ enum iwl_rx_mpdu_mac_flags2 {
};
enum iwl_rx_mpdu_amsdu_info {
- IWL_RX_MPDU_AMSDU_SUBFRAME_IDX_MASK = 0x3f,
- IWL_RX_MPDU_AMSDU_LAST_SUBFRAME = 0x40,
- /* 0x80 bit reserved for now */
+ IWL_RX_MPDU_AMSDU_SUBFRAME_IDX_MASK = 0x7f,
+ IWL_RX_MPDU_AMSDU_LAST_SUBFRAME = 0x80,
};
enum iwl_rx_l3l4_flags {
@@ -287,16 +286,13 @@ enum iwl_rx_mpdu_status {
IWL_RX_MPDU_STATUS_KEY_ERROR = BIT(4),
IWL_RX_MPDU_STATUS_ICV_OK = BIT(5),
IWL_RX_MPDU_STATUS_MIC_OK = BIT(6),
- /* TODO - verify this is the correct value */
IWL_RX_MPDU_RES_STATUS_TTAK_OK = BIT(7),
IWL_RX_MPDU_STATUS_SEC_MASK = 0x7 << 8,
IWL_RX_MPDU_STATUS_SEC_NONE = 0x0 << 8,
IWL_RX_MPDU_STATUS_SEC_WEP = 0x1 << 8,
IWL_RX_MPDU_STATUS_SEC_CCM = 0x2 << 8,
IWL_RX_MPDU_STATUS_SEC_TKIP = 0x3 << 8,
- /* TODO - define IWL_RX_MPDU_STATUS_SEC_EXT_ENC - this is a stub */
IWL_RX_MPDU_STATUS_SEC_EXT_ENC = 0x4 << 8,
- /* TODO - define IWL_RX_MPDU_STATUS_SEC_GCM - this is a stub */
IWL_RX_MPDU_STATUS_SEC_GCM = 0x5 << 8,
IWL_RX_MPDU_STATUS_DECRYPTED = BIT(11),
IWL_RX_MPDU_STATUS_WEP_MATCH = BIT(12),
@@ -350,11 +346,11 @@ struct iwl_rx_mpdu_desc {
/* DW8 */
__le32 filter_match;
/* DW9 */
- __le32 gp2_on_air_rise;
- /* DW10 */
__le32 rate_n_flags;
+ /* DW10 */
+ u8 energy_a, energy_b, channel, reserved;
/* DW11 */
- u8 energy_a, energy_b, energy_c, channel;
+ __le32 gp2_on_air_rise;
/* DW12 & DW13 */
__le64 tsf_on_air_rise;
} __packed;
@@ -365,4 +361,85 @@ struct iwl_frame_release {
__le16 nssn;
};
+enum iwl_rss_hash_func_en {
+ IWL_RSS_HASH_TYPE_IPV4_TCP,
+ IWL_RSS_HASH_TYPE_IPV4_UDP,
+ IWL_RSS_HASH_TYPE_IPV4_PAYLOAD,
+ IWL_RSS_HASH_TYPE_IPV6_TCP,
+ IWL_RSS_HASH_TYPE_IPV6_UDP,
+ IWL_RSS_HASH_TYPE_IPV6_PAYLOAD,
+};
+
+#define IWL_RSS_HASH_KEY_CNT 10
+#define IWL_RSS_INDIRECTION_TABLE_SIZE 128
+#define IWL_RSS_ENABLE 1
+
+/**
+ * struct iwl_rss_config_cmd - RSS (Receive Side Scaling) configuration
+ *
+ * @flags: 1 - enable, 0 - disable
+ * @hash_mask: Type of RSS to use. Values are from %iwl_rss_hash_func_en
+ * @secret_key: 320 bit input of random key configuration from driver
+ * @indirection_table: indirection table
+ */
+struct iwl_rss_config_cmd {
+ __le32 flags;
+ u8 hash_mask;
+ u8 reserved[3];
+ __le32 secret_key[IWL_RSS_HASH_KEY_CNT];
+ u8 indirection_table[IWL_RSS_INDIRECTION_TABLE_SIZE];
+} __packed; /* RSS_CONFIG_CMD_API_S_VER_1 */
+
+#define IWL_MULTI_QUEUE_SYNC_MSG_MAX_SIZE 128
+#define IWL_MULTI_QUEUE_SYNC_SENDER_POS 0
+#define IWL_MULTI_QUEUE_SYNC_SENDER_MSK 0xf
+
+/**
+ * struct iwl_rxq_sync_cmd - RXQ notification trigger
+ *
+ * @flags: flags of the notification. bit 0:3 are the sender queue
+ * @rxq_mask: rx queues to send the notification on
+ * @count: number of bytes in payload, should be DWORD aligned
+ * @payload: data to send to rx queues
+ */
+struct iwl_rxq_sync_cmd {
+ __le32 flags;
+ __le32 rxq_mask;
+ __le32 count;
+ u8 payload[];
+} __packed; /* MULTI_QUEUE_DRV_SYNC_HDR_CMD_API_S_VER_1 */
+
+/**
+ * struct iwl_rxq_sync_notification - Notification triggered by RXQ
+ * sync command
+ *
+ * @count: number of bytes in payload
+ * @payload: data to send to rx queues
+ */
+struct iwl_rxq_sync_notification {
+ __le32 count;
+ u8 payload[];
+} __packed; /* MULTI_QUEUE_DRV_SYNC_HDR_CMD_API_S_VER_1 */
+
+/**
+* Internal message identifier
+*
+* @IWL_MVM_RXQ_NOTIF_DEL_BA: notify RSS queues of delBA
+*/
+enum iwl_mvm_rxq_notif_type {
+ IWL_MVM_RXQ_NOTIF_DEL_BA,
+};
+
+/**
+* struct iwl_mvm_internal_rxq_notif - Internal representation of the data sent
+* in &iwl_rxq_sync_cmd. Should be DWORD aligned.
+*
+* @type: value from &iwl_mvm_rxq_notif_type
+* @data: payload
+*/
+struct iwl_mvm_internal_rxq_notif {
+ u32 type;
+ u8 data[];
+} __packed;
+
#endif /* __fw_api_rx_h__ */
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 6fca4fb..90d9113 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h
@@ -7,6 +7,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 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) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -253,6 +255,68 @@ struct iwl_mvm_keyinfo {
__le64 hw_tkip_mic_tx_key;
} __packed;
+#define IWL_ADD_STA_STATUS_MASK 0xFF
+#define IWL_ADD_STA_BAID_MASK 0xFF00
+
+/**
+ * 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:
+ * @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
+ * @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
+ * @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.
+ * @remove_immediate_ba_tid: tid for which to remove block-ack support (Rx)
+ * Set %STA_MODIFY_REMOVE_BA_TID to use this field
+ * @add_immediate_ba_ssn: ssn for the Rx block-ack session. Used together with
+ * add_immediate_ba_tid.
+ * @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.
+ * @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
+ * @tfd_queue_msk: tfd queues used by this station
+ *
+ * The device contains an internal table of per-station information, with info
+ * on security keys, aggregation parameters, and Tx rates for initial Tx
+ * attempt and any retries (set by REPLY_TX_LINK_QUALITY_CMD).
+ *
+ * ADD_STA sets up the table entry for one station, either creating a new
+ * entry, or modifying a pre-existing one.
+ */
+struct iwl_mvm_add_sta_cmd_v7 {
+ u8 add_modify;
+ u8 awake_acs;
+ __le16 tid_disable_tx;
+ __le32 mac_id_n_color;
+ u8 addr[ETH_ALEN]; /* _STA_ID_MODIFY_INFO_API_S_VER_1 */
+ __le16 reserved2;
+ u8 sta_id;
+ u8 modify_mask;
+ __le16 reserved3;
+ __le32 station_flags;
+ __le32 station_flags_msk;
+ u8 add_immediate_ba_tid;
+ u8 remove_immediate_ba_tid;
+ __le16 add_immediate_ba_ssn;
+ __le16 sleep_tx_count;
+ __le16 sleep_state_flags;
+ __le16 assoc_id;
+ __le16 beamform_flags;
+ __le32 tfd_queue_msk;
+} __packed; /* ADD_STA_CMD_API_S_VER_7 */
+
/**
* struct iwl_mvm_add_sta_cmd - Add/modify a station in the fw's sta table.
* ( REPLY_ADD_STA = 0x18 )
@@ -282,6 +346,7 @@ struct iwl_mvm_keyinfo {
* mac-addr.
* @beamform_flags: beam forming controls
* @tfd_queue_msk: tfd queues used by this station
+ * @rx_ba_window: aggregation window size
*
* The device contains an internal table of per-station information, with info
* on security keys, aggregation parameters, and Tx rates for initial Tx
@@ -310,7 +375,9 @@ struct iwl_mvm_add_sta_cmd {
__le16 assoc_id;
__le16 beamform_flags;
__le32 tfd_queue_msk;
-} __packed; /* ADD_STA_CMD_API_S_VER_7 */
+ __le16 rx_ba_window;
+ __le16 reserved;
+} __packed; /* ADD_STA_CMD_API_S_VER_8 */
/**
* struct iwl_mvm_add_sta_key_cmd - add/modify sta key
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
index 82049bb..4a0fc47 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
@@ -119,6 +119,8 @@ enum {
SCAN_ABORT_UMAC = 0xe,
SCAN_COMPLETE_UMAC = 0xf,
+ BA_WINDOW_STATUS_NOTIFICATION_ID = 0x13,
+
/* station table */
ADD_STA_KEY = 0x17,
ADD_STA = 0x18,
@@ -213,6 +215,8 @@ enum {
MFUART_LOAD_NOTIFICATION = 0xb1,
+ RSS_CONFIG_CMD = 0xb3,
+
REPLY_RX_PHY_CMD = 0xc0,
REPLY_RX_MPDU_CMD = 0xc1,
FRAME_RELEASE = 0xc3,
@@ -277,14 +281,30 @@ enum {
*/
enum iwl_phy_ops_subcmd_ids {
CMD_DTS_MEASUREMENT_TRIGGER_WIDE = 0x0,
+ CTDP_CONFIG_CMD = 0x03,
+ TEMP_REPORTING_THRESHOLDS_CMD = 0x04,
+ CT_KILL_NOTIFICATION = 0xFE,
DTS_MEASUREMENT_NOTIF_WIDE = 0xFF,
};
+enum iwl_data_path_subcmd_ids {
+ UPDATE_MU_GROUPS_CMD = 0x1,
+ TRIGGER_RX_QUEUES_NOTIF_CMD = 0x2,
+ MU_GROUP_MGMT_NOTIF = 0xFE,
+ RX_QUEUES_NOTIFICATION = 0xFF,
+};
+
+enum iwl_prot_offload_subcmd_ids {
+ STORED_BEACON_NTF = 0xFF,
+};
+
/* command groups */
enum {
LEGACY_GROUP = 0x0,
LONG_GROUP = 0x1,
PHY_OPS_GROUP = 0x4,
+ DATA_PATH_GROUP = 0x5,
+ PROT_OFFLOAD_GROUP = 0xb,
};
/**
@@ -1271,6 +1291,26 @@ struct iwl_fw_bcast_filter {
struct iwl_fw_bcast_filter_attr attrs[MAX_BCAST_FILTER_ATTRS];
} __packed; /* BCAST_FILTER_S_VER_1 */
+#define BA_WINDOW_STREAMS_MAX 16
+#define BA_WINDOW_STATUS_TID_MSK 0x000F
+#define BA_WINDOW_STATUS_STA_ID_POS 4
+#define BA_WINDOW_STATUS_STA_ID_MSK 0x01F0
+#define BA_WINDOW_STATUS_VALID_MSK BIT(9)
+
+/**
+ * struct iwl_ba_window_status_notif - reordering window's status notification
+ * @bitmap: bitmap of received frames [start_seq_num + 0]..[start_seq_num + 63]
+ * @ra_tid: bit 3:0 - TID, bit 8:4 - STA_ID, bit 9 - valid
+ * @start_seq_num: the start sequence number of the bitmap
+ * @mpdu_rx_count: the number of received MPDUs since entering D0i3
+ */
+struct iwl_ba_window_status_notif {
+ __le64 bitmap[BA_WINDOW_STREAMS_MAX];
+ __le16 ra_tid[BA_WINDOW_STREAMS_MAX];
+ __le32 start_seq_num[BA_WINDOW_STREAMS_MAX];
+ __le16 mpdu_rx_count[BA_WINDOW_STREAMS_MAX];
+} __packed; /* BA_WINDOW_STATUS_NTFY_API_S_VER_1 */
+
/**
* struct iwl_fw_bcast_mac - per-mac broadcast filtering configuration.
* @default_discard: default action for this mac (discard (1) / pass (0)).
@@ -1668,15 +1708,77 @@ struct iwl_ext_dts_measurement_cmd {
} __packed; /* XVT_FW_DTS_CONTROL_MEASUREMENT_REQUEST_API_S */
/**
- * iwl_dts_measurement_notif - notification received with the measurements
+ * struct iwl_dts_measurement_notif_v1 - measurements notification
*
* @temp: the measured temperature
* @voltage: the measured voltage
*/
-struct iwl_dts_measurement_notif {
+struct iwl_dts_measurement_notif_v1 {
__le32 temp;
__le32 voltage;
-} __packed; /* TEMPERATURE_MEASUREMENT_TRIGGER_NTFY_S */
+} __packed; /* TEMPERATURE_MEASUREMENT_TRIGGER_NTFY_S_VER_1*/
+
+/**
+ * struct iwl_dts_measurement_notif_v2 - measurements notification
+ *
+ * @temp: the measured temperature
+ * @voltage: the measured voltage
+ * @threshold_idx: the trip index that was crossed
+ */
+struct iwl_dts_measurement_notif_v2 {
+ __le32 temp;
+ __le32 voltage;
+ __le32 threshold_idx;
+} __packed; /* TEMPERATURE_MEASUREMENT_TRIGGER_NTFY_S_VER_2 */
+
+/**
+ * struct ct_kill_notif - CT-kill entry notification
+ *
+ * @temperature: the current temperature in celsius
+ * @reserved: reserved
+ */
+struct ct_kill_notif {
+ __le16 temperature;
+ __le16 reserved;
+} __packed; /* GRP_PHY_CT_KILL_NTF */
+
+/**
+* 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
+*/
+enum iwl_mvm_ctdp_cmd_operation {
+ CTDP_CMD_OPERATION_START = 0x1,
+ CTDP_CMD_OPERATION_STOP = 0x2,
+ CTDP_CMD_OPERATION_REPORT = 0x4,
+};/* CTDP_CMD_OPERATION_TYPE_E */
+
+/**
+ * struct iwl_mvm_ctdp_cmd - track and manage the FW power consumption budget
+ *
+ * @operation: see &enum iwl_mvm_ctdp_cmd_operation
+ * @budget: the budget in milliwatt
+ * @window_size: defined in API but not used
+ */
+struct iwl_mvm_ctdp_cmd {
+ __le32 operation;
+ __le32 budget;
+ __le32 window_size;
+} __packed;
+
+#define IWL_MAX_DTS_TRIPS 8
+
+/**
+ * struct iwl_temp_report_ths_cmd - set temperature thresholds
+ *
+ * @num_temps: number of temperature thresholds passed
+ * @thresholds: array with the thresholds to be configured
+ */
+struct temp_report_ths_cmd {
+ __le32 num_temps;
+ __le16 thresholds[IWL_MAX_DTS_TRIPS];
+} __packed; /* GRP_PHY_TEMP_REPORTING_THRESHOLDS_CMD */
/***********************************
* TDLS API
@@ -1851,4 +1953,53 @@ struct iwl_shared_mem_cfg {
__le32 page_buff_size;
} __packed; /* SHARED_MEM_ALLOC_API_S_VER_1 */
+/**
+ * VHT MU-MIMO group configuration
+ *
+ * @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
+ */
+struct iwl_mu_group_mgmt_cmd {
+ __le32 reserved;
+ __le32 membership_status[2];
+ __le32 user_position[4];
+} __packed; /* MU_GROUP_ID_MNG_TABLE_API_S_VER_1 */
+
+/**
+ * struct iwl_mu_group_mgmt_notif - VHT MU-MIMO group id notification
+ *
+ * @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
+ */
+struct iwl_mu_group_mgmt_notif {
+ __le32 membership_status[2];
+ __le32 user_position[4];
+} __packed; /* MU_GROUP_MNG_NTFY_API_S_VER_1 */
+
+#define MAX_STORED_BEACON_SIZE 600
+
+/**
+ * Stored beacon notification
+ *
+ * @system_time: system time on air rise
+ * @tsf: TSF on air rise
+ * @beacon_timestamp: beacon on air rise
+ * @phy_flags: general phy flags: band, modulation, etc.
+ * @channel: channel this beacon was received on
+ * @rates: rate in ucode internal format
+ * @byte_count: frame's byte count
+ */
+struct iwl_stored_beacon_notif {
+ __le32 system_time;
+ __le64 tsf;
+ __le32 beacon_timestamp;
+ __le16 phy_flags;
+ __le16 channel;
+ __le32 rates;
+ __le32 byte_count;
+ u8 data[MAX_STORED_BEACON_SIZE];
+} __packed; /* WOWLAN_STROED_BEACON_INFO_S_VER_1 */
+
#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 0813f81..4856eac 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c
@@ -435,6 +435,10 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
bool monitor_dump_only = false;
int i;
+ if (!IWL_MVM_COLLECT_FW_ERR_DUMP &&
+ !mvm->trans->dbg_dest_tlv)
+ return;
+
lockdep_assert_held(&mvm->mutex);
/* there's no point in fw dump if the bus is dead */
@@ -640,8 +644,6 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
/* Dump fw's virtual image */
if (mvm->fw->img[mvm->cur_ucode].paging_mem_size) {
- u32 i;
-
for (i = 1; i < mvm->num_of_paging_blk + 1; i++) {
struct iwl_fw_error_dump_paging *paging;
struct page *pages =
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 0ccc697..594cd0d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.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 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
@@ -107,6 +108,24 @@ static int iwl_send_tx_ant_cfg(struct iwl_mvm *mvm, u8 valid_tx_ant)
sizeof(tx_ant_cmd), &tx_ant_cmd);
}
+static int iwl_send_rss_cfg_cmd(struct iwl_mvm *mvm)
+{
+ int i;
+ struct iwl_rss_config_cmd cmd = {
+ .flags = cpu_to_le32(IWL_RSS_ENABLE),
+ .hash_mask = IWL_RSS_HASH_TYPE_IPV4_TCP |
+ IWL_RSS_HASH_TYPE_IPV4_PAYLOAD |
+ IWL_RSS_HASH_TYPE_IPV6_TCP |
+ IWL_RSS_HASH_TYPE_IPV6_PAYLOAD,
+ };
+
+ for (i = 0; i < ARRAY_SIZE(cmd.indirection_table); i++)
+ cmd.indirection_table[i] = i % mvm->trans->num_rx_queues;
+ memcpy(cmd.secret_key, mvm->secret_key, sizeof(cmd.secret_key));
+
+ return iwl_mvm_send_cmd_pdu(mvm, RSS_CONFIG_CMD, 0, sizeof(cmd), &cmd);
+}
+
void iwl_free_fw_paging(struct iwl_mvm *mvm)
{
int i;
@@ -520,7 +539,9 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
struct iwl_sf_region st_fwrd_space;
if (ucode_type == IWL_UCODE_REGULAR &&
- iwl_fw_dbg_conf_usniffer(mvm->fw, FW_DBG_START_FROM_ALIVE))
+ iwl_fw_dbg_conf_usniffer(mvm->fw, FW_DBG_START_FROM_ALIVE) &&
+ !(fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_USNIFFER_UNIFIED)))
fw = iwl_get_ucode_image(mvm, IWL_UCODE_REGULAR_USNIFFER);
else
fw = iwl_get_ucode_image(mvm, ucode_type);
@@ -896,6 +917,16 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
if (ret)
goto error;
+ /* Init RSS configuration */
+ if (iwl_mvm_has_new_rx_api(mvm)) {
+ ret = iwl_send_rss_cfg_cmd(mvm);
+ if (ret) {
+ IWL_ERR(mvm, "Failed to configure RSS queues: %d\n",
+ ret);
+ goto error;
+ }
+ }
+
/* init the fw <-> mac80211 STA mapping */
for (i = 0; i < IWL_MVM_STATION_COUNT; i++)
RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL);
@@ -925,8 +956,26 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
goto error;
}
+#ifdef CONFIG_THERMAL
+ if (iwl_mvm_is_tt_in_fw(mvm)) {
+ /* in order to give the responsibility of ct-kill and
+ * TX backoff to FW we need to send empty temperature reporting
+ * cmd during init time
+ */
+ iwl_mvm_send_temp_report_ths_cmd(mvm);
+ } else {
+ /* Initialize tx backoffs to the minimal possible */
+ iwl_mvm_tt_tx_backoff(mvm, 0);
+ }
+
+ /* TODO: read the budget from BIOS / Platform NVM */
+ if (iwl_mvm_is_ctdp_supported(mvm) && mvm->cooling_dev.cur_state > 0)
+ ret = iwl_mvm_ctdp_command(mvm, CTDP_CMD_OPERATION_START,
+ mvm->cooling_dev.cur_state);
+#else
/* Initialize tx backoffs to the minimal possible */
iwl_mvm_tt_tx_backoff(mvm, 0);
+#endif
WARN_ON(iwl_mvm_config_ltr(mvm));
@@ -962,7 +1011,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
IWL_DEBUG_INFO(mvm, "RT uCode started.\n");
return 0;
error:
- iwl_trans_stop_device(mvm->trans);
+ iwl_mvm_stop_device(mvm);
return ret;
}
@@ -1006,7 +1055,7 @@ int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm)
return 0;
error:
- iwl_trans_stop_device(mvm->trans);
+ iwl_mvm_stop_device(mvm);
return ret;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
index bf1e5eb..e885db3 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
@@ -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 - 2016 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 - 2014 Intel Mobile Communications GmbH
- * Copyright(c) 2015 Intel Deutschland GmbH
+ * Copyright(c) 2015 - 2016 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -744,7 +744,7 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm,
* wake-ups.
*/
cmd->filter_flags |= cpu_to_le32(MAC_FILTER_IN_PROBE_REQUEST);
- if (mvmvif->ap_assoc_sta_count) {
+ if (mvmvif->ap_assoc_sta_count || !mvm->drop_bcn_ap_mode) {
cmd->filter_flags |= cpu_to_le32(MAC_FILTER_IN_BEACON);
IWL_DEBUG_HC(mvm, "Asking FW to pass beacons\n");
} else {
@@ -1462,3 +1462,42 @@ void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
iwl_mvm_beacon_loss_iterator,
mb);
}
+
+void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_stored_beacon_notif *sb = (void *)pkt->data;
+ struct ieee80211_rx_status rx_status;
+ struct sk_buff *skb;
+ u32 size = le32_to_cpu(sb->byte_count);
+
+ if (size == 0)
+ return;
+
+ skb = alloc_skb(size, GFP_ATOMIC);
+ if (!skb) {
+ IWL_ERR(mvm, "alloc_skb failed\n");
+ return;
+ }
+
+ /* update rx_status according to the notification's metadata */
+ memset(&rx_status, 0, sizeof(rx_status));
+ rx_status.mactime = le64_to_cpu(sb->tsf);
+ /* TSF as indicated by the firmware is at INA time */
+ rx_status.flag |= RX_FLAG_MACTIME_PLCP_START;
+ rx_status.device_timestamp = le32_to_cpu(sb->system_time);
+ rx_status.band =
+ (sb->phy_flags & cpu_to_le16(RX_RES_PHY_FLAGS_BAND_24)) ?
+ IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ;
+ rx_status.freq =
+ ieee80211_channel_to_frequency(le16_to_cpu(sb->channel),
+ rx_status.band);
+
+ /* copy the data */
+ memcpy(skb_put(skb, size), sb->data, size);
+ memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status));
+
+ /* pass it as regular rx to mac80211 */
+ ieee80211_rx_napi(mvm->hw, skb, NULL);
+}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index d70a171..76e649c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -7,6 +7,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 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
@@ -69,7 +70,6 @@
#include <linux/etherdevice.h>
#include <linux/ip.h>
#include <linux/if_arp.h>
-#include <linux/devcoredump.h>
#include <linux/time.h>
#include <net/mac80211.h>
#include <net/ieee80211_radiotap.h>
@@ -85,7 +85,6 @@
#include "testmode.h"
#include "iwl-fw-error-dump.h"
#include "iwl-prph.h"
-#include "iwl-csr.h"
#include "iwl-nvm-parse.h"
#include "fw-dbg.h"
@@ -837,13 +836,17 @@ iwl_mvm_ampdu_check_trigger(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
static int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid,
- u16 *ssn, u8 buf_size, bool amsdu)
+ struct ieee80211_ampdu_params *params)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
int ret;
bool tx_agg_ref = false;
+ struct ieee80211_sta *sta = params->sta;
+ enum ieee80211_ampdu_mlme_action action = params->action;
+ u16 tid = params->tid;
+ u16 *ssn = &params->ssn;
+ u8 buf_size = params->buf_size;
+ bool amsdu = params->amsdu;
IWL_DEBUG_HT(mvm, "A-MPDU action on addr %pM tid %d: action %d\n",
sta->addr, tid, action);
@@ -884,10 +887,10 @@ static int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
ret = -EINVAL;
break;
}
- ret = iwl_mvm_sta_rx_agg(mvm, sta, tid, *ssn, true);
+ ret = iwl_mvm_sta_rx_agg(mvm, sta, tid, *ssn, true, buf_size);
break;
case IEEE80211_AMPDU_RX_STOP:
- ret = iwl_mvm_sta_rx_agg(mvm, sta, tid, 0, false);
+ ret = iwl_mvm_sta_rx_agg(mvm, sta, tid, 0, false, buf_size);
break;
case IEEE80211_AMPDU_TX_START:
if (!iwl_enable_tx_ampdu(mvm->cfg)) {
@@ -904,7 +907,8 @@ static int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
ret = iwl_mvm_sta_tx_agg_flush(mvm, vif, sta, tid);
break;
case IEEE80211_AMPDU_TX_OPERATIONAL:
- ret = iwl_mvm_sta_tx_agg_oper(mvm, vif, sta, tid, buf_size);
+ ret = iwl_mvm_sta_tx_agg_oper(mvm, vif, sta, tid,
+ buf_size, amsdu);
break;
default:
WARN_ON_ONCE(1);
@@ -966,7 +970,7 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm)
*/
iwl_mvm_unref_all_except(mvm, IWL_MVM_REF_UCODE_DOWN);
- iwl_trans_stop_device(mvm->trans);
+ iwl_mvm_stop_device(mvm);
mvm->scan_status = 0;
mvm->ps_disabled = false;
@@ -1135,7 +1139,7 @@ void __iwl_mvm_mac_stop(struct iwl_mvm *mvm)
*/
flush_work(&mvm->roc_done_wk);
- iwl_trans_stop_device(mvm->trans);
+ iwl_mvm_stop_device(mvm);
iwl_mvm_async_handlers_purge(mvm);
/* async_handlers_list is empty and will stay empty: HW is stopped */
@@ -1166,8 +1170,6 @@ void __iwl_mvm_mac_stop(struct iwl_mvm *mvm)
mvm->scan_uid_status[i] = 0;
}
}
-
- mvm->ucode_loaded = false;
}
static void iwl_mvm_mac_stop(struct ieee80211_hw *hw)
@@ -1759,6 +1761,50 @@ static inline int iwl_mvm_configure_bcast_filter(struct iwl_mvm *mvm)
}
#endif
+static int iwl_mvm_update_mu_groups(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mu_group_mgmt_cmd cmd = {};
+
+ memcpy(cmd.membership_status, vif->bss_conf.mu_group.membership,
+ WLAN_MEMBERSHIP_LEN);
+ memcpy(cmd.user_position, vif->bss_conf.mu_group.position,
+ WLAN_USER_POSITION_LEN);
+
+ return iwl_mvm_send_cmd_pdu(mvm,
+ WIDE_ID(DATA_PATH_GROUP,
+ UPDATE_MU_GROUPS_CMD),
+ 0, sizeof(cmd), &cmd);
+}
+
+static void iwl_mvm_mu_mimo_iface_iterator(void *_data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ if (vif->mu_mimo_owner) {
+ struct iwl_mu_group_mgmt_notif *notif = _data;
+
+ /*
+ * MU-MIMO Group Id action frame is little endian. We treat
+ * the data received from firmware as if it came from the
+ * action frame, so no conversion is needed.
+ */
+ ieee80211_update_mu_groups(vif,
+ (u8 *)&notif->membership_status,
+ (u8 *)&notif->user_position);
+ }
+}
+
+void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_mu_group_mgmt_notif *notif = (void *)pkt->data;
+
+ ieee80211_iterate_active_interfaces_atomic(
+ mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mvm_mu_mimo_iface_iterator, notif);
+}
+
static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
@@ -1867,6 +1913,18 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
vif->addr);
}
+ /*
+ * The firmware tracks the MU-MIMO group on its own.
+ * However, on HW restart we should restore this data.
+ */
+ if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status) &&
+ (changes & BSS_CHANGED_MU_GROUPS) && vif->mu_mimo_owner) {
+ ret = iwl_mvm_update_mu_groups(mvm, vif);
+ if (ret)
+ IWL_ERR(mvm,
+ "failed to update VHT MU_MIMO groups\n");
+ }
+
iwl_mvm_recalc_multicast(mvm);
iwl_mvm_configure_bcast_filter(mvm);
@@ -1893,7 +1951,12 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif, 0));
}
- if (changes & (BSS_CHANGED_PS | BSS_CHANGED_P2P_PS | BSS_CHANGED_QOS)) {
+ if (changes & (BSS_CHANGED_PS | BSS_CHANGED_P2P_PS | BSS_CHANGED_QOS |
+ /*
+ * Send power command on every beacon change,
+ * because we may have not enabled beacon abort yet.
+ */
+ BSS_CHANGED_BEACON_INFO)) {
ret = iwl_mvm_power_update_mac(mvm);
if (ret)
IWL_ERR(mvm, "failed to update power mode\n");
@@ -2080,7 +2143,6 @@ iwl_mvm_bss_info_changed_ap_ibss(struct iwl_mvm *mvm,
bss_conf->txpower);
iwl_mvm_set_tx_power(mvm, vif, bss_conf->txpower);
}
-
}
static void iwl_mvm_bss_info_changed(struct ieee80211_hw *hw,
@@ -2273,6 +2335,11 @@ static void iwl_mvm_check_uapsd(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT))
return;
+ if (vif->p2p && !iwl_mvm_is_p2p_standalone_uapsd_supported(mvm)) {
+ vif->driver_flags &= ~IEEE80211_VIF_SUPPORTS_UAPSD;
+ return;
+ }
+
if (iwlwifi_mod_params.uapsd_disable) {
vif->driver_flags &= ~IEEE80211_VIF_SUPPORTS_UAPSD;
return;
@@ -2487,10 +2554,8 @@ static void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
- u32 duration = min(IWL_MVM_TE_SESSION_PROTECTION_MAX_TIME_MS,
- 200 + vif->bss_conf.beacon_int);
- u32 min_duration = min(IWL_MVM_TE_SESSION_PROTECTION_MIN_TIME_MS,
- 100 + vif->bss_conf.beacon_int);
+ u32 duration = IWL_MVM_TE_SESSION_PROTECTION_MAX_TIME_MS;
+ u32 min_duration = IWL_MVM_TE_SESSION_PROTECTION_MIN_TIME_MS;
if (WARN_ON_ONCE(vif->bss_conf.assoc))
return;
@@ -2582,7 +2647,7 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
switch (key->cipher) {
case WLAN_CIPHER_SUITE_TKIP:
key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
- key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
+ key->flags |= IEEE80211_KEY_FLAG_PUT_IV_SPACE;
break;
case WLAN_CIPHER_SUITE_CCMP:
key->flags |= IEEE80211_KEY_FLAG_PUT_IV_SPACE;
@@ -2621,8 +2686,12 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
* GTK on AP interface is a TX-only key, return 0;
* on IBSS they're per-station and because we're lazy
* we don't support them for RX, so do the same.
+ * CMAC in AP/IBSS modes must be done in software.
*/
- ret = 0;
+ if (key->cipher == WLAN_CIPHER_SUITE_AES_CMAC)
+ ret = -EOPNOTSUPP;
+ else
+ ret = 0;
key->hw_key_idx = STA_KEY_IDX_INVALID;
break;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index ff7c6df..9abbc93 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -7,6 +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
*
* 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) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -71,6 +73,10 @@
#include <linux/leds.h>
#include <linux/in6.h>
+#ifdef CONFIG_THERMAL
+#include <linux/thermal.h>
+#endif
+
#include "iwl-op-mode.h"
#include "iwl-trans.h"
#include "iwl-notif-wait.h"
@@ -346,8 +352,9 @@ struct iwl_mvm_vif_bf_data {
* @pm_enabled - Indicate if MAC power management is allowed
* @monitor_active: indicates that monitor context is configured, and that the
* interface should get quota etc.
- * @low_latency: indicates that this interface is in low-latency mode
- * (VMACLowLatencyMode)
+ * @low_latency_traffic: indicates low latency traffic was detected
+ * @low_latency_dbgfs: low latency mode set from debugfs
+ * @low_latency_vcmd: low latency mode set from vendor command
* @ps_disabled: indicates that this interface requires PS to be disabled
* @queue_params: QoS params for this MAC
* @bcast_sta: station used for broadcast packets. Used by the following
@@ -375,7 +382,7 @@ struct iwl_mvm_vif {
bool ap_ibss_active;
bool pm_enabled;
bool monitor_active;
- bool low_latency;
+ bool low_latency_traffic, low_latency_dbgfs, low_latency_vcmd;
bool ps_disabled;
struct iwl_mvm_vif_bf_data bf_data;
@@ -432,6 +439,7 @@ struct iwl_mvm_vif {
struct iwl_dbgfs_pm dbgfs_pm;
struct iwl_dbgfs_bf dbgfs_bf;
struct iwl_mac_power_cmd mac_pwr_cmd;
+ int dbgfs_quota_min;
#endif
enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
@@ -485,6 +493,12 @@ enum iwl_mvm_scan_type {
IWL_SCAN_TYPE_FRAGMENTED,
};
+enum iwl_mvm_sched_scan_pass_all_states {
+ SCHED_SCAN_PASS_ALL_DISABLED,
+ SCHED_SCAN_PASS_ALL_ENABLED,
+ SCHED_SCAN_PASS_ALL_FOUND,
+};
+
/**
* struct iwl_nvm_section - describes an NVM section in memory.
*
@@ -515,6 +529,30 @@ struct iwl_mvm_tt_mgmt {
bool throttle;
};
+#ifdef CONFIG_THERMAL
+/**
+ *struct iwl_mvm_thermal_device - thermal zone related data
+ * @temp_trips: temperature thresholds for report
+ * @fw_trips_index: keep indexes to original array - temp_trips
+ * @tzone: thermal zone device data
+*/
+struct iwl_mvm_thermal_device {
+ s16 temp_trips[IWL_MAX_DTS_TRIPS];
+ u8 fw_trips_index[IWL_MAX_DTS_TRIPS];
+ struct thermal_zone_device *tzone;
+};
+
+/*
+ * struct iwl_mvm_cooling_device
+ * @cur_state: current state
+ * @cdev: struct thermal cooling device
+ */
+struct iwl_mvm_cooling_device {
+ u32 cur_state;
+ struct thermal_cooling_device *cdev;
+};
+#endif
+
#define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
struct iwl_mvm_frame_stats {
@@ -645,6 +683,7 @@ struct iwl_mvm {
atomic_t pending_frames[IWL_MVM_STATION_COUNT];
u32 tfd_drained[IWL_MVM_STATION_COUNT];
u8 rx_ba_sessions;
+ u32 secret_key[IWL_RSS_HASH_KEY_CNT];
/* configured by mac80211 */
u32 rts_threshold;
@@ -654,6 +693,7 @@ struct iwl_mvm {
void *scan_cmd;
struct iwl_mcast_filter_cmd *mcast_filter_cmd;
enum iwl_mvm_scan_type scan_type;
+ enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all;
/* max number of simultaneous scans the FW supports */
unsigned int max_scans;
@@ -794,6 +834,11 @@ struct iwl_mvm {
/* Thermal Throttling and CTkill */
struct iwl_mvm_tt_mgmt thermal_throttle;
+#ifdef CONFIG_THERMAL
+ struct iwl_mvm_thermal_device tz_device;
+ struct iwl_mvm_cooling_device cooling_dev;
+#endif
+
s32 temperature; /* Celsius */
/*
* Debug option to set the NIC temperature. This option makes the
@@ -816,6 +861,7 @@ struct iwl_mvm {
/* Indicate if device power save is allowed */
u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
+ unsigned int max_amsdu_len; /* used for debugfs only */
struct ieee80211_vif __rcu *csa_vif;
struct ieee80211_vif __rcu *csa_tx_blocked_vif;
@@ -856,6 +902,12 @@ struct iwl_mvm {
u32 ciphers[6];
struct iwl_mvm_tof_data tof_data;
+
+ /*
+ * Drop beacons from other APs in AP mode when there are no connected
+ * clients.
+ */
+ bool drop_bcn_ap_mode;
};
/* Extract MVM priv from op_mode and _hw */
@@ -934,8 +986,9 @@ static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm)
static inline bool iwl_mvm_is_dqa_supported(struct iwl_mvm *mvm)
{
- return fw_has_capa(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_DQA_SUPPORT);
+ /* Make sure DQA isn't allowed in driver until feature is complete */
+ return false && fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_DQA_SUPPORT);
}
static inline bool iwl_mvm_enter_d0i3_on_suspend(struct iwl_mvm *mvm)
@@ -1005,10 +1058,40 @@ static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm)
IWL_MVM_BT_COEX_MPLUT;
}
+static inline
+bool iwl_mvm_is_p2p_standalone_uapsd_supported(struct iwl_mvm *mvm)
+{
+ return fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_P2P_STANDALONE_UAPSD) &&
+ IWL_MVM_P2P_UAPSD_STANDALONE;
+}
+
static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
{
- /* firmware flag isn't defined yet */
+ return fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT);
+}
+
+static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm)
+{
+#ifdef CONFIG_THERMAL
+ /* these two TLV are redundant since the responsibility to CT-kill by
+ * FW happens only after we send at least one command of
+ * temperature THs report.
+ */
+ return fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) &&
+ fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT);
+#else /* CONFIG_THERMAL */
return false;
+#endif /* CONFIG_THERMAL */
+}
+
+static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm)
+{
+ return fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_CTDP_SUPPORT);
}
extern const u8 iwl_mvm_ac_to_tx_fifo[];
@@ -1143,6 +1226,10 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
struct iwl_rx_cmd_buffer *rxb, int queue);
void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb, int queue);
+int iwl_mvm_notify_rx_queue(struct iwl_mvm *mvm, u32 rxq_mask,
+ const u8 *data, u32 count);
+void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
+ int queue);
void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
@@ -1184,6 +1271,12 @@ void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb);
+void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
+void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
+void iwl_mvm_window_status_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
struct ieee80211_vif *vif);
unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm,
@@ -1420,8 +1513,9 @@ static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
* binding, so this has no real impact. For now, just return
* the current desired low-latency state.
*/
-
- return mvmvif->low_latency;
+ return mvmvif->low_latency_dbgfs ||
+ mvmvif->low_latency_traffic ||
+ mvmvif->low_latency_vcmd;
}
/* hw scheduler queue config */
@@ -1459,32 +1553,29 @@ void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
iwl_mvm_enable_txq(mvm, queue, mac80211_queue, ssn, &cfg, wdg_timeout);
}
-static inline void iwl_mvm_enable_agg_txq(struct iwl_mvm *mvm, int queue,
- int mac80211_queue, int fifo,
- int sta_id, int tid, int frame_limit,
- u16 ssn, unsigned int wdg_timeout)
+static inline void iwl_mvm_stop_device(struct iwl_mvm *mvm)
{
- struct iwl_trans_txq_scd_cfg cfg = {
- .fifo = fifo,
- .sta_id = sta_id,
- .tid = tid,
- .frame_limit = frame_limit,
- .aggregate = true,
- };
-
- iwl_mvm_enable_txq(mvm, queue, mac80211_queue, ssn, &cfg, wdg_timeout);
+ mvm->ucode_loaded = false;
+ iwl_trans_stop_device(mvm->trans);
}
+/* Stop/start all mac queues in a given bitmap */
+void iwl_mvm_start_mac_queues(struct iwl_mvm *mvm, unsigned long mq);
+void iwl_mvm_stop_mac_queues(struct iwl_mvm *mvm, unsigned long mq);
+
/* Thermal management and CT-kill */
void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp);
void iwl_mvm_temp_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
-void iwl_mvm_tt_initialize(struct iwl_mvm *mvm, u32 min_backoff);
-void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
+void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff);
+void iwl_mvm_thermal_exit(struct iwl_mvm *mvm);
void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
-int iwl_mvm_get_temp(struct iwl_mvm *mvm);
+int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp);
+void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
+int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm);
+int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget);
/* Location Aware Regulatory */
struct iwl_mcc_update_resp *
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
index 7a3da2d..25a9840 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
@@ -300,7 +300,6 @@ iwl_parse_nvm_sections(struct iwl_mvm *mvm)
struct iwl_nvm_section *sections = mvm->nvm_sections;
const __le16 *hw, *sw, *calib, *regulatory, *mac_override, *phy_sku;
bool lar_enabled;
- u32 mac_addr0, mac_addr1;
/* Checking for required sections */
if (mvm->trans->cfg->device_family != IWL_DEVICE_FAMILY_8000) {
@@ -336,10 +335,6 @@ iwl_parse_nvm_sections(struct iwl_mvm *mvm)
if (WARN_ON(!mvm->cfg))
return NULL;
- /* read the mac address from WFMP registers */
- mac_addr0 = iwl_trans_read_prph(mvm->trans, WFMP_MAC_ADDR_0);
- mac_addr1 = iwl_trans_read_prph(mvm->trans, WFMP_MAC_ADDR_1);
-
hw = (const __le16 *)sections[mvm->cfg->nvm_hw_section_num].data;
sw = (const __le16 *)sections[NVM_SECTION_TYPE_SW].data;
calib = (const __le16 *)sections[NVM_SECTION_TYPE_CALIBRATION].data;
@@ -352,10 +347,10 @@ iwl_parse_nvm_sections(struct iwl_mvm *mvm)
fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
- return iwl_parse_nvm_data(mvm->trans->dev, mvm->cfg, hw, sw, calib,
+ return iwl_parse_nvm_data(mvm->trans, mvm->cfg, hw, sw, calib,
regulatory, mac_override, phy_sku,
mvm->fw->valid_tx_ant, mvm->fw->valid_rx_ant,
- lar_enabled, mac_addr0, mac_addr1);
+ lar_enabled);
}
#define MAX_NVM_FILE_LEN 16384
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index e80be9a..5e8ab79 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -33,6 +33,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -204,70 +205,107 @@ static void iwl_mvm_nic_config(struct iwl_op_mode *op_mode)
~APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS);
}
+/**
+ * enum iwl_rx_handler_context context for Rx handler
+ * @RX_HANDLER_SYNC : this means that it will be called in the Rx path
+ * which can't acquire mvm->mutex.
+ * @RX_HANDLER_ASYNC_LOCKED : If the handler needs to hold mvm->mutex
+ * (and only in this case!), it should be set as ASYNC. In that case,
+ * it will be called from a worker with mvm->mutex held.
+ * @RX_HANDLER_ASYNC_UNLOCKED : in case the handler needs to lock the
+ * mutex itself, it will be called from a worker without mvm->mutex held.
+ */
+enum iwl_rx_handler_context {
+ RX_HANDLER_SYNC,
+ RX_HANDLER_ASYNC_LOCKED,
+ RX_HANDLER_ASYNC_UNLOCKED,
+};
+
+/**
+ * struct iwl_rx_handlers handler for FW notification
+ * @cmd_id: command id
+ * @context: see &iwl_rx_handler_context
+ * @fn: the function is called when notification is received
+ */
struct iwl_rx_handlers {
u16 cmd_id;
- bool async;
+ enum iwl_rx_handler_context context;
void (*fn)(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
};
-#define RX_HANDLER(_cmd_id, _fn, _async) \
- { .cmd_id = _cmd_id , .fn = _fn , .async = _async }
-#define RX_HANDLER_GRP(_grp, _cmd, _fn, _async) \
- { .cmd_id = WIDE_ID(_grp, _cmd), .fn = _fn, .async = _async }
+#define RX_HANDLER(_cmd_id, _fn, _context) \
+ { .cmd_id = _cmd_id, .fn = _fn, .context = _context }
+#define RX_HANDLER_GRP(_grp, _cmd, _fn, _context) \
+ { .cmd_id = WIDE_ID(_grp, _cmd), .fn = _fn, .context = _context }
/*
* Handlers for fw notifications
* Convention: RX_HANDLER(CMD_NAME, iwl_mvm_rx_CMD_NAME
* This list should be in order of frequency for performance purposes.
*
- * The handler can be SYNC - this means that it will be called in the Rx path
- * which can't acquire mvm->mutex. If the handler needs to hold mvm->mutex (and
- * only in this case!), it should be set as ASYNC. In that case, it will be
- * called from a worker with mvm->mutex held.
+ * The handler can be one from three contexts, see &iwl_rx_handler_context
*/
static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
- RX_HANDLER(TX_CMD, iwl_mvm_rx_tx_cmd, false),
- RX_HANDLER(BA_NOTIF, iwl_mvm_rx_ba_notif, false),
-
- RX_HANDLER(BT_PROFILE_NOTIFICATION, iwl_mvm_rx_bt_coex_notif, true),
- RX_HANDLER(BEACON_NOTIFICATION, iwl_mvm_rx_beacon_notif, true),
- RX_HANDLER(STATISTICS_NOTIFICATION, iwl_mvm_rx_statistics, true),
+ RX_HANDLER(TX_CMD, iwl_mvm_rx_tx_cmd, RX_HANDLER_SYNC),
+ RX_HANDLER(BA_NOTIF, iwl_mvm_rx_ba_notif, RX_HANDLER_SYNC),
+
+ RX_HANDLER(BT_PROFILE_NOTIFICATION, iwl_mvm_rx_bt_coex_notif,
+ RX_HANDLER_ASYNC_LOCKED),
+ RX_HANDLER(BEACON_NOTIFICATION, iwl_mvm_rx_beacon_notif,
+ RX_HANDLER_ASYNC_LOCKED),
+ RX_HANDLER(STATISTICS_NOTIFICATION, iwl_mvm_rx_statistics,
+ RX_HANDLER_ASYNC_LOCKED),
RX_HANDLER(ANTENNA_COUPLING_NOTIFICATION,
- iwl_mvm_rx_ant_coupling_notif, true),
+ iwl_mvm_rx_ant_coupling_notif, RX_HANDLER_ASYNC_LOCKED),
+
+ RX_HANDLER(BA_WINDOW_STATUS_NOTIFICATION_ID,
+ iwl_mvm_window_status_notif, RX_HANDLER_SYNC),
- RX_HANDLER(TIME_EVENT_NOTIFICATION, iwl_mvm_rx_time_event_notif, false),
- RX_HANDLER(MCC_CHUB_UPDATE_CMD, iwl_mvm_rx_chub_update_mcc, true),
+ RX_HANDLER(TIME_EVENT_NOTIFICATION, iwl_mvm_rx_time_event_notif,
+ RX_HANDLER_SYNC),
+ RX_HANDLER(MCC_CHUB_UPDATE_CMD, iwl_mvm_rx_chub_update_mcc,
+ RX_HANDLER_ASYNC_LOCKED),
- RX_HANDLER(EOSP_NOTIFICATION, iwl_mvm_rx_eosp_notif, false),
+ RX_HANDLER(EOSP_NOTIFICATION, iwl_mvm_rx_eosp_notif, RX_HANDLER_SYNC),
RX_HANDLER(SCAN_ITERATION_COMPLETE,
- iwl_mvm_rx_lmac_scan_iter_complete_notif, false),
+ iwl_mvm_rx_lmac_scan_iter_complete_notif, RX_HANDLER_SYNC),
RX_HANDLER(SCAN_OFFLOAD_COMPLETE,
- iwl_mvm_rx_lmac_scan_complete_notif, true),
+ iwl_mvm_rx_lmac_scan_complete_notif,
+ RX_HANDLER_ASYNC_LOCKED),
RX_HANDLER(MATCH_FOUND_NOTIFICATION, iwl_mvm_rx_scan_match_found,
- false),
+ RX_HANDLER_SYNC),
RX_HANDLER(SCAN_COMPLETE_UMAC, iwl_mvm_rx_umac_scan_complete_notif,
- true),
+ RX_HANDLER_ASYNC_LOCKED),
RX_HANDLER(SCAN_ITERATION_COMPLETE_UMAC,
- iwl_mvm_rx_umac_scan_iter_complete_notif, false),
+ iwl_mvm_rx_umac_scan_iter_complete_notif, RX_HANDLER_SYNC),
- RX_HANDLER(CARD_STATE_NOTIFICATION, iwl_mvm_rx_card_state_notif, false),
+ RX_HANDLER(CARD_STATE_NOTIFICATION, iwl_mvm_rx_card_state_notif,
+ RX_HANDLER_SYNC),
RX_HANDLER(MISSED_BEACONS_NOTIFICATION, iwl_mvm_rx_missed_beacons_notif,
- false),
+ RX_HANDLER_SYNC),
- RX_HANDLER(REPLY_ERROR, iwl_mvm_rx_fw_error, false),
+ RX_HANDLER(REPLY_ERROR, iwl_mvm_rx_fw_error, RX_HANDLER_SYNC),
RX_HANDLER(PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION,
- iwl_mvm_power_uapsd_misbehaving_ap_notif, false),
- RX_HANDLER(DTS_MEASUREMENT_NOTIFICATION, iwl_mvm_temp_notif, true),
+ iwl_mvm_power_uapsd_misbehaving_ap_notif, RX_HANDLER_SYNC),
+ RX_HANDLER(DTS_MEASUREMENT_NOTIFICATION, iwl_mvm_temp_notif,
+ RX_HANDLER_ASYNC_LOCKED),
RX_HANDLER_GRP(PHY_OPS_GROUP, DTS_MEASUREMENT_NOTIF_WIDE,
- iwl_mvm_temp_notif, true),
+ iwl_mvm_temp_notif, RX_HANDLER_ASYNC_LOCKED),
+ RX_HANDLER_GRP(PHY_OPS_GROUP, CT_KILL_NOTIFICATION,
+ iwl_mvm_ct_kill_notif, RX_HANDLER_SYNC),
RX_HANDLER(TDLS_CHANNEL_SWITCH_NOTIFICATION, iwl_mvm_rx_tdls_notif,
- true),
- RX_HANDLER(MFUART_LOAD_NOTIFICATION, iwl_mvm_rx_mfuart_notif, false),
- RX_HANDLER(TOF_NOTIFICATION, iwl_mvm_tof_resp_handler, true),
-
+ RX_HANDLER_ASYNC_LOCKED),
+ RX_HANDLER(MFUART_LOAD_NOTIFICATION, iwl_mvm_rx_mfuart_notif,
+ RX_HANDLER_SYNC),
+ RX_HANDLER(TOF_NOTIFICATION, iwl_mvm_tof_resp_handler,
+ RX_HANDLER_ASYNC_LOCKED),
+ RX_HANDLER_GRP(PROT_OFFLOAD_GROUP, STORED_BEACON_NTF,
+ iwl_mvm_rx_stored_beacon_notif, RX_HANDLER_SYNC),
+ RX_HANDLER_GRP(DATA_PATH_GROUP, MU_GROUP_MGMT_NOTIF,
+ iwl_mvm_mu_mimo_grp_notif, RX_HANDLER_SYNC),
};
#undef RX_HANDLER
#undef RX_HANDLER_GRP
@@ -289,6 +327,7 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = {
HCMD_NAME(SCAN_COMPLETE_UMAC),
HCMD_NAME(TOF_CMD),
HCMD_NAME(TOF_NOTIFICATION),
+ HCMD_NAME(BA_WINDOW_STATUS_NOTIFICATION_ID),
HCMD_NAME(ADD_STA_KEY),
HCMD_NAME(ADD_STA),
HCMD_NAME(REMOVE_STA),
@@ -344,6 +383,7 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = {
HCMD_NAME(MAC_PM_POWER_TABLE),
HCMD_NAME(TDLS_CHANNEL_SWITCH_NOTIFICATION),
HCMD_NAME(MFUART_LOAD_NOTIFICATION),
+ HCMD_NAME(RSS_CONFIG_CMD),
HCMD_NAME(SCAN_ITERATION_COMPLETE_UMAC),
HCMD_NAME(REPLY_RX_PHY_CMD),
HCMD_NAME(REPLY_RX_MPDU_CMD),
@@ -383,16 +423,37 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = {
*/
static const struct iwl_hcmd_names iwl_mvm_phy_names[] = {
HCMD_NAME(CMD_DTS_MEASUREMENT_TRIGGER_WIDE),
+ HCMD_NAME(CTDP_CONFIG_CMD),
+ HCMD_NAME(TEMP_REPORTING_THRESHOLDS_CMD),
+ HCMD_NAME(CT_KILL_NOTIFICATION),
HCMD_NAME(DTS_MEASUREMENT_NOTIF_WIDE),
};
+/* Please keep this array *SORTED* by hex value.
+ * Access is done through binary search
+ */
+static const struct iwl_hcmd_names iwl_mvm_data_path_names[] = {
+ HCMD_NAME(UPDATE_MU_GROUPS_CMD),
+ HCMD_NAME(TRIGGER_RX_QUEUES_NOTIF_CMD),
+ HCMD_NAME(MU_GROUP_MGMT_NOTIF),
+ HCMD_NAME(RX_QUEUES_NOTIFICATION),
+};
+
+/* Please keep this array *SORTED* by hex value.
+ * Access is done through binary search
+ */
+static const struct iwl_hcmd_names iwl_mvm_prot_offload_names[] = {
+ HCMD_NAME(STORED_BEACON_NTF),
+};
+
static const struct iwl_hcmd_arr iwl_mvm_groups[] = {
[LEGACY_GROUP] = HCMD_ARR(iwl_mvm_legacy_names),
[LONG_GROUP] = HCMD_ARR(iwl_mvm_legacy_names),
[PHY_OPS_GROUP] = HCMD_ARR(iwl_mvm_phy_names),
+ [DATA_PATH_GROUP] = HCMD_ARR(iwl_mvm_data_path_names),
+ [PROT_OFFLOAD_GROUP] = HCMD_ARR(iwl_mvm_prot_offload_names),
};
-
/* this forward declaration can avoid to export the function */
static void iwl_mvm_async_handlers_wk(struct work_struct *wk);
static void iwl_mvm_d0i3_exit_work(struct work_struct *wk);
@@ -463,8 +524,11 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
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);
} else {
op_mode->ops = &iwl_mvm_ops;
+ trans->rx_mpdu_cmd_hdr_size =
+ sizeof(struct iwl_rx_mpdu_res_start);
if (WARN_ON(trans->num_rx_queues > 1))
goto out_free;
@@ -481,6 +545,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
}
mvm->sf_state = SF_UNINIT;
mvm->cur_ucode = IWL_UCODE_INIT;
+ mvm->drop_bcn_ap_mode = true;
mutex_init(&mvm->mutex);
mutex_init(&mvm->d0i3_suspend_mutex);
@@ -555,7 +620,6 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
iwl_trans_configure(mvm->trans, &trans_cfg);
trans->rx_mpdu_cmd = REPLY_RX_MPDU_CMD;
- trans->rx_mpdu_cmd_hdr_size = sizeof(struct iwl_rx_mpdu_res_start);
trans->dbg_dest_tlv = mvm->fw->dbg_dest_tlv;
trans->dbg_dest_reg_num = mvm->fw->dbg_dest_reg_num;
memcpy(trans->dbg_conf_tlv, mvm->fw->dbg_conf_tlv,
@@ -575,9 +639,6 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
IWL_INFO(mvm, "Detected %s, REV=0x%X\n",
mvm->cfg->name, mvm->trans->hw_rev);
- min_backoff = calc_min_backoff(trans, cfg);
- iwl_mvm_tt_initialize(mvm, min_backoff);
-
if (iwlwifi_mod_params.nvm_file)
mvm->nvm_file_name = iwlwifi_mod_params.nvm_file;
else
@@ -607,7 +668,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
iwl_mvm_ref(mvm, IWL_MVM_REF_INIT_UCODE);
err = iwl_run_init_mvm_ucode(mvm, true);
if (!err || !iwlmvm_mod_params.init_dbg)
- iwl_trans_stop_device(trans);
+ 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 */
@@ -630,22 +691,31 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
if (err)
goto out_free;
+ min_backoff = calc_min_backoff(trans, cfg);
+ iwl_mvm_thermal_initialize(mvm, min_backoff);
+
err = iwl_mvm_dbgfs_register(mvm, dbgfs_dir);
if (err)
goto out_unregister;
memset(&mvm->rx_stats, 0, sizeof(struct mvm_statistics_rx));
- /* rpm starts with a taken reference, we can release it now */
- iwl_trans_unref(mvm->trans);
+ /* The transport always starts with a taken reference, we can
+ * release it now if d0i3 is supported */
+ if (iwl_mvm_is_d0i3_supported(mvm))
+ iwl_trans_unref(mvm->trans);
iwl_mvm_tof_init(mvm);
+ /* init RSS hash key */
+ get_random_bytes(mvm->secret_key, sizeof(mvm->secret_key));
+
return op_mode;
out_unregister:
ieee80211_unregister_hw(mvm->hw);
iwl_mvm_leds_exit(mvm);
+ iwl_mvm_thermal_exit(mvm);
out_free:
flush_delayed_work(&mvm->fw_dump_wk);
iwl_phy_db_free(mvm->phy_db);
@@ -661,9 +731,16 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
int i;
+ /* If d0i3 is supported, we have released the reference that
+ * the transport started with, so we should take it back now
+ * that we are leaving.
+ */
+ if (iwl_mvm_is_d0i3_supported(mvm))
+ iwl_trans_ref(mvm->trans);
+
iwl_mvm_leds_exit(mvm);
- iwl_mvm_tt_exit(mvm);
+ iwl_mvm_thermal_exit(mvm);
ieee80211_unregister_hw(mvm->hw);
@@ -694,6 +771,7 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
struct iwl_async_handler_entry {
struct list_head list;
struct iwl_rx_cmd_buffer rxb;
+ enum iwl_rx_handler_context context;
void (*fn)(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
};
@@ -720,7 +798,6 @@ static void iwl_mvm_async_handlers_wk(struct work_struct *wk)
INIT_LIST_HEAD(&local_list);
/* Ensure that we are not in stop flow (check iwl_mvm_mac_stop) */
- mutex_lock(&mvm->mutex);
/*
* Sync with Rx path with a lock. Remove all the entries from this list,
@@ -731,12 +808,15 @@ static void iwl_mvm_async_handlers_wk(struct work_struct *wk)
spin_unlock_bh(&mvm->async_handlers_lock);
list_for_each_entry_safe(entry, tmp, &local_list, list) {
+ if (entry->context == RX_HANDLER_ASYNC_LOCKED)
+ mutex_lock(&mvm->mutex);
entry->fn(mvm, &entry->rxb);
iwl_free_rxb(&entry->rxb);
list_del(&entry->list);
+ if (entry->context == RX_HANDLER_ASYNC_LOCKED)
+ mutex_unlock(&mvm->mutex);
kfree(entry);
}
- mutex_unlock(&mvm->mutex);
}
static inline void iwl_mvm_rx_check_trigger(struct iwl_mvm *mvm,
@@ -793,7 +873,7 @@ static void iwl_mvm_rx_common(struct iwl_mvm *mvm,
if (rx_h->cmd_id != WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd))
continue;
- if (!rx_h->async) {
+ if (rx_h->context == RX_HANDLER_SYNC) {
rx_h->fn(mvm, rxb);
return;
}
@@ -807,6 +887,7 @@ static void iwl_mvm_rx_common(struct iwl_mvm *mvm,
entry->rxb._offset = rxb->_offset;
entry->rxb._rx_page_order = rxb->_rx_page_order;
entry->fn = rx_h->fn;
+ entry->context = rx_h->context;
spin_lock(&mvm->async_handlers_lock);
list_add_tail(&entry->list, &mvm->async_handlers_list);
spin_unlock(&mvm->async_handlers_lock);
@@ -843,28 +924,24 @@ static void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode,
iwl_mvm_rx_mpdu_mq(mvm, napi, rxb, 0);
else if (pkt->hdr.cmd == REPLY_RX_PHY_CMD)
iwl_mvm_rx_phy_cmd_mq(mvm, rxb);
+ else if (unlikely(pkt->hdr.group_id == DATA_PATH_GROUP &&
+ pkt->hdr.cmd == RX_QUEUES_NOTIFICATION))
+ iwl_mvm_rx_queue_notif(mvm, rxb, 0);
else
iwl_mvm_rx_common(mvm, rxb, pkt);
}
-static void iwl_mvm_stop_sw_queue(struct iwl_op_mode *op_mode, int queue)
+void iwl_mvm_stop_mac_queues(struct iwl_mvm *mvm, unsigned long mq)
{
- struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
- unsigned long mq;
int q;
- spin_lock_bh(&mvm->queue_info_lock);
- mq = mvm->queue_info[queue].hw_queue_to_mac80211;
- spin_unlock_bh(&mvm->queue_info_lock);
-
if (WARN_ON_ONCE(!mq))
return;
for_each_set_bit(q, &mq, IEEE80211_MAX_QUEUES) {
if (atomic_inc_return(&mvm->mac80211_queue_stop_count[q]) > 1) {
IWL_DEBUG_TX_QUEUES(mvm,
- "queue %d (mac80211 %d) already stopped\n",
- queue, q);
+ "mac80211 %d already stopped\n", q);
continue;
}
@@ -884,24 +961,29 @@ static void iwl_mvm_async_cb(struct iwl_op_mode *op_mode,
iwl_trans_block_txq_ptrs(mvm->trans, false);
}
-static void iwl_mvm_wake_sw_queue(struct iwl_op_mode *op_mode, int queue)
+static void iwl_mvm_stop_sw_queue(struct iwl_op_mode *op_mode, int hw_queue)
{
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
unsigned long mq;
- int q;
spin_lock_bh(&mvm->queue_info_lock);
- mq = mvm->queue_info[queue].hw_queue_to_mac80211;
+ mq = mvm->queue_info[hw_queue].hw_queue_to_mac80211;
spin_unlock_bh(&mvm->queue_info_lock);
+ iwl_mvm_stop_mac_queues(mvm, mq);
+}
+
+void iwl_mvm_start_mac_queues(struct iwl_mvm *mvm, unsigned long mq)
+{
+ int q;
+
if (WARN_ON_ONCE(!mq))
return;
for_each_set_bit(q, &mq, IEEE80211_MAX_QUEUES) {
if (atomic_dec_return(&mvm->mac80211_queue_stop_count[q]) > 0) {
IWL_DEBUG_TX_QUEUES(mvm,
- "queue %d (mac80211 %d) still stopped\n",
- queue, q);
+ "mac80211 %d still stopped\n", q);
continue;
}
@@ -909,6 +991,18 @@ static void iwl_mvm_wake_sw_queue(struct iwl_op_mode *op_mode, int queue)
}
}
+static void iwl_mvm_wake_sw_queue(struct iwl_op_mode *op_mode, int hw_queue)
+{
+ struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
+ unsigned long mq;
+
+ spin_lock_bh(&mvm->queue_info_lock);
+ mq = mvm->queue_info[hw_queue].hw_queue_to_mac80211;
+ spin_unlock_bh(&mvm->queue_info_lock);
+
+ iwl_mvm_start_mac_queues(mvm, mq);
+}
+
void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state)
{
if (state)
@@ -1198,7 +1292,7 @@ static void iwl_mvm_set_wowlan_data(struct iwl_mvm *mvm,
cmd->is_11n_connection = ap_sta->ht_cap.ht_supported;
cmd->offloading_tid = iter_data->offloading_tid;
cmd->flags = ENABLE_L3_FILTERING | ENABLE_NBNS_FILTERING |
- ENABLE_DHCP_FILTERING;
+ ENABLE_DHCP_FILTERING | ENABLE_STORE_BEACON;
/*
* The d0i3 uCode takes care of the nonqos counters,
* so configure only the qos seq ones.
@@ -1219,8 +1313,7 @@ int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode)
struct iwl_wowlan_config_cmd wowlan_config_cmd = {
.wakeup_filter = cpu_to_le32(IWL_WOWLAN_WAKEUP_RX_FRAME |
IWL_WOWLAN_WAKEUP_BEACON_MISS |
- IWL_WOWLAN_WAKEUP_LINK_CHANGE |
- IWL_WOWLAN_WAKEUP_BCN_FILTERING),
+ IWL_WOWLAN_WAKEUP_LINK_CHANGE),
};
struct iwl_d3_manager_config d3_cfg_cmd = {
.min_sleep_time = cpu_to_le32(1000),
@@ -1270,6 +1363,12 @@ int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode)
/* configure wowlan configuration only if needed */
if (mvm->d0i3_ap_sta_id != IWL_MVM_STATION_COUNT) {
+ /* wake on beacons only if beacon storing isn't supported */
+ if (!fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_BEACON_STORING))
+ wowlan_config_cmd.wakeup_filter |=
+ cpu_to_le32(IWL_WOWLAN_WAKEUP_BCN_FILTERING);
+
iwl_mvm_wowlan_config_key_params(mvm,
d0i3_iter_data.connected_vif,
true, flags);
@@ -1510,6 +1609,9 @@ static void iwl_mvm_rx_mq_rss(struct iwl_op_mode *op_mode,
if (unlikely(pkt->hdr.cmd == FRAME_RELEASE))
iwl_mvm_rx_frame_release(mvm, rxb, queue);
+ else if (unlikely(pkt->hdr.cmd == RX_QUEUES_NOTIFICATION &&
+ pkt->hdr.group_id == DATA_PATH_GROUP))
+ iwl_mvm_rx_queue_notif(mvm, rxb, queue);
else
iwl_mvm_rx_mpdu_mq(mvm, napi, rxb, queue);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/power.c b/drivers/net/wireless/intel/iwlwifi/mvm/power.c
index 9de159f..f313910 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/power.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/power.c
@@ -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 - 2016 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 - 2014 Intel Mobile Communications GmbH
- * Copyright(c) 2015 Intel Deutschland GmbH
+ * Copyright(c) 2015 - 2016 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -259,6 +259,26 @@ static void iwl_mvm_power_configure_uapsd(struct iwl_mvm *mvm,
IWL_MVM_PS_HEAVY_RX_THLD_PERCENT;
}
+static void iwl_mvm_p2p_standalone_iterator(void *_data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ bool *is_p2p_standalone = _data;
+
+ switch (ieee80211_vif_type_p2p(vif)) {
+ case NL80211_IFTYPE_P2P_GO:
+ case NL80211_IFTYPE_AP:
+ *is_p2p_standalone = false;
+ break;
+ case NL80211_IFTYPE_STATION:
+ if (vif->bss_conf.assoc)
+ *is_p2p_standalone = false;
+ break;
+
+ default:
+ break;
+ }
+}
+
static bool iwl_mvm_power_allow_uapsd(struct iwl_mvm *mvm,
struct ieee80211_vif *vif)
{
@@ -268,9 +288,6 @@ static bool iwl_mvm_power_allow_uapsd(struct iwl_mvm *mvm,
ETH_ALEN))
return false;
- if (vif->p2p &&
- !(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_P2P_PS_UAPSD))
- return false;
/*
* Avoid using uAPSD if P2P client is associated to GO that uses
* opportunistic power save. This is due to current FW limitation.
@@ -287,6 +304,22 @@ static bool iwl_mvm_power_allow_uapsd(struct iwl_mvm *mvm,
if (iwl_mvm_phy_ctx_count(mvm) >= 2)
return false;
+ if (vif->p2p) {
+ /* Allow U-APSD only if p2p is stand alone */
+ bool is_p2p_standalone = true;
+
+ if (!iwl_mvm_is_p2p_standalone_uapsd_supported(mvm))
+ return false;
+
+ ieee80211_iterate_active_interfaces_atomic(mvm->hw,
+ IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mvm_p2p_standalone_iterator,
+ &is_p2p_standalone);
+
+ if (!is_p2p_standalone)
+ return false;
+ }
+
return true;
}
@@ -544,7 +577,6 @@ void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
struct iwl_power_vifs {
struct iwl_mvm *mvm;
- struct ieee80211_vif *bf_vif;
struct ieee80211_vif *bss_vif;
struct ieee80211_vif *p2p_vif;
struct ieee80211_vif *ap_vif;
@@ -617,11 +649,6 @@ static void iwl_mvm_power_get_vifs_iterator(void *_data, u8 *mac,
if (mvmvif->phy_ctxt)
if (mvmvif->phy_ctxt->id < MAX_PHYS)
power_iterator->bss_active = true;
-
- if (mvmvif->bf_data.bf_enabled &&
- !WARN_ON(power_iterator->bf_vif))
- power_iterator->bf_vif = vif;
-
break;
default:
@@ -850,29 +877,9 @@ int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
return _iwl_mvm_enable_beacon_filter(mvm, vif, &cmd, flags, false);
}
-static int iwl_mvm_update_beacon_abort(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- bool enable)
-{
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- struct iwl_beacon_filter_cmd cmd = {
- IWL_BF_CMD_CONFIG_DEFAULTS,
- .bf_enable_beacon_filter = cpu_to_le32(1),
- };
-
- if (!mvmvif->bf_data.bf_enabled)
- return 0;
-
- if (mvm->cur_ucode == IWL_UCODE_WOWLAN)
- cmd.ba_escape_timer = cpu_to_le32(IWL_BA_ESCAPE_TIMER_D3);
-
- mvmvif->bf_data.ba_enabled = enable;
- return _iwl_mvm_enable_beacon_filter(mvm, vif, &cmd, 0, false);
-}
-
-int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- u32 flags)
+static int _iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ u32 flags, bool d0i3)
{
struct iwl_beacon_filter_cmd cmd = {};
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
@@ -883,12 +890,20 @@ int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
ret = iwl_mvm_beacon_filter_send_cmd(mvm, &cmd, flags);
- if (!ret)
+ /* don't change bf_enabled in case of temporary d0i3 configuration */
+ if (!ret && !d0i3)
mvmvif->bf_data.bf_enabled = false;
return ret;
}
+int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ u32 flags)
+{
+ return _iwl_mvm_disable_beacon_filter(mvm, vif, flags, false);
+}
+
static int iwl_mvm_power_set_ps(struct iwl_mvm *mvm)
{
bool disable_ps;
@@ -918,21 +933,26 @@ static int iwl_mvm_power_set_ps(struct iwl_mvm *mvm)
}
static int iwl_mvm_power_set_ba(struct iwl_mvm *mvm,
- struct iwl_power_vifs *vifs)
+ struct ieee80211_vif *vif)
{
- struct iwl_mvm_vif *mvmvif;
- bool ba_enable;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_beacon_filter_cmd cmd = {
+ IWL_BF_CMD_CONFIG_DEFAULTS,
+ .bf_enable_beacon_filter = cpu_to_le32(1),
+ };
- if (!vifs->bf_vif)
+ if (!mvmvif->bf_data.bf_enabled)
return 0;
- mvmvif = iwl_mvm_vif_from_mac80211(vifs->bf_vif);
+ if (mvm->cur_ucode == IWL_UCODE_WOWLAN)
+ cmd.ba_escape_timer = cpu_to_le32(IWL_BA_ESCAPE_TIMER_D3);
- ba_enable = !(!mvmvif->pm_enabled || mvm->ps_disabled ||
- !vifs->bf_vif->bss_conf.ps ||
- iwl_mvm_vif_low_latency(mvmvif));
+ mvmvif->bf_data.ba_enabled = !(!mvmvif->pm_enabled ||
+ mvm->ps_disabled ||
+ !vif->bss_conf.ps ||
+ iwl_mvm_vif_low_latency(mvmvif));
- return iwl_mvm_update_beacon_abort(mvm, vifs->bf_vif, ba_enable);
+ return _iwl_mvm_enable_beacon_filter(mvm, vif, &cmd, 0, false);
}
int iwl_mvm_power_update_ps(struct iwl_mvm *mvm)
@@ -953,7 +973,10 @@ int iwl_mvm_power_update_ps(struct iwl_mvm *mvm)
if (ret)
return ret;
- return iwl_mvm_power_set_ba(mvm, &vifs);
+ if (vifs.bss_vif)
+ return iwl_mvm_power_set_ba(mvm, vifs.bss_vif);
+
+ return 0;
}
int iwl_mvm_power_update_mac(struct iwl_mvm *mvm)
@@ -988,7 +1011,10 @@ int iwl_mvm_power_update_mac(struct iwl_mvm *mvm)
return ret;
}
- return iwl_mvm_power_set_ba(mvm, &vifs);
+ if (vifs.bss_vif)
+ return iwl_mvm_power_set_ba(mvm, vifs.bss_vif);
+
+ return 0;
}
int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
@@ -1025,8 +1051,17 @@ int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
IWL_BF_CMD_CONFIG_D0I3,
.bf_enable_beacon_filter = cpu_to_le32(1),
};
- ret = _iwl_mvm_enable_beacon_filter(mvm, vif, &cmd_bf,
- flags, true);
+ /*
+ * When beacon storing is supported - disable beacon filtering
+ * altogether - the latest beacon will be sent when exiting d0i3
+ */
+ if (fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_BEACON_STORING))
+ ret = _iwl_mvm_disable_beacon_filter(mvm, vif, flags,
+ true);
+ else
+ ret = _iwl_mvm_enable_beacon_filter(mvm, vif, &cmd_bf,
+ flags, true);
} else {
if (mvmvif->bf_data.bf_enabled)
ret = iwl_mvm_enable_beacon_filter(mvm, vif, flags);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/quota.c b/drivers/net/wireless/intel/iwlwifi/mvm/quota.c
index 0b762b4..2141db5 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/quota.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/quota.c
@@ -7,6 +7,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 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) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -74,6 +76,9 @@ struct iwl_mvm_quota_iterator_data {
int n_interfaces[MAX_BINDINGS];
int colors[MAX_BINDINGS];
int low_latency[MAX_BINDINGS];
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ int dbgfs_min[MAX_BINDINGS];
+#endif
int n_low_latency_bindings;
struct ieee80211_vif *disabled_vif;
};
@@ -129,6 +134,12 @@ static void iwl_mvm_quota_iterator(void *_data, u8 *mac,
data->n_interfaces[id]++;
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ if (mvmvif->dbgfs_quota_min)
+ data->dbgfs_min[id] = max(data->dbgfs_min[id],
+ mvmvif->dbgfs_quota_min);
+#endif
+
if (iwl_mvm_vif_low_latency(mvmvif) && !data->low_latency[id]) {
data->n_low_latency_bindings++;
data->low_latency[id] = true;
@@ -259,6 +270,11 @@ int iwl_mvm_update_quotas(struct iwl_mvm *mvm,
if (data.n_interfaces[i] <= 0)
cmd.quotas[idx].quota = cpu_to_le32(0);
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ else if (data.dbgfs_min[i])
+ cmd.quotas[idx].quota =
+ cpu_to_le32(data.dbgfs_min[i] * QUOTA_100 / 100);
+#endif
else if (data.n_low_latency_bindings == 1 && n_non_lowlat &&
data.low_latency[i])
/*
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
index 94caa88..61d0a8cd 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
@@ -556,6 +556,7 @@ static char *rs_pretty_rate(const struct rs_rate *rate)
if (is_type_legacy(rate->type) && (rate->index <= IWL_RATE_54M_INDEX))
rate_str = legacy_rates[rate->index];
else if ((is_type_ht(rate->type) || is_type_vht(rate->type)) &&
+ (rate->index >= IWL_RATE_MCS_0_INDEX) &&
(rate->index <= IWL_RATE_MCS_9_INDEX))
rate_str = ht_vht_rates[rate->index];
else
@@ -1672,6 +1673,20 @@ static void rs_stay_in_table(struct iwl_lq_sta *lq_sta, bool force_search)
}
}
+static void rs_set_amsdu_len(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
+ struct iwl_scale_tbl_info *tbl,
+ enum rs_action scale_action)
+{
+ struct iwl_mvm_sta *sta_priv = iwl_mvm_sta_from_mac80211(sta);
+
+ if ((!is_vht(&tbl->rate) && !is_ht(&tbl->rate)) ||
+ tbl->rate.index < IWL_RATE_MCS_5_INDEX ||
+ scale_action == RS_ACTION_DOWNSCALE)
+ sta_priv->tlc_amsdu = false;
+ else
+ sta_priv->tlc_amsdu = true;
+}
+
/*
* setup rate table in uCode
*/
@@ -2062,7 +2077,8 @@ static enum tpc_action rs_get_tpc_action(struct iwl_mvm *mvm,
}
/* try decreasing first if applicable */
- if (weak != TPC_INVALID) {
+ if (sr >= RS_PERCENT(IWL_MVM_RS_TPC_SR_NO_INCREASE) &&
+ weak != TPC_INVALID) {
if (weak_tpt == IWL_INVALID_VALUE &&
(strong_tpt == IWL_INVALID_VALUE ||
current_tpt >= strong_tpt)) {
@@ -2414,6 +2430,7 @@ lq_update:
tbl->rate.index = index;
if (IWL_MVM_RS_80_20_FAR_RANGE_TWEAK)
rs_tweak_rate_tbl(mvm, sta, lq_sta, tbl, scale_action);
+ rs_set_amsdu_len(mvm, sta, tbl, scale_action);
rs_update_rate_tbl(mvm, sta, lq_sta, tbl);
}
@@ -3097,6 +3114,7 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
sband = hw->wiphy->bands[band];
lq_sta->lq.sta_id = sta_priv->sta_id;
+ sta_priv->tlc_amsdu = false;
for (j = 0; j < LQ_SIZE; j++)
rs_rate_scale_clear_tbl_windows(mvm, &lq_sta->lq_info[j]);
@@ -3656,10 +3674,13 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file,
ssize_t ret;
struct iwl_lq_sta *lq_sta = file->private_data;
+ struct iwl_mvm_sta *mvmsta =
+ container_of(lq_sta, struct iwl_mvm_sta, lq_sta);
struct iwl_mvm *mvm;
struct iwl_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
struct rs_rate *rate = &tbl->rate;
u32 ss_params;
+
mvm = lq_sta->pers.drv;
buff = kmalloc(2048, GFP_KERNEL);
if (!buff)
@@ -3685,10 +3706,11 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file,
(is_ht20(rate)) ? "20MHz" :
(is_ht40(rate)) ? "40MHz" :
(is_ht80(rate)) ? "80Mhz" : "BAD BW");
- desc += sprintf(buff + desc, " %s %s %s\n",
+ desc += sprintf(buff + desc, " %s %s %s %s\n",
(rate->sgi) ? "SGI" : "NGI",
(rate->ldpc) ? "LDPC" : "BCC",
- (lq_sta->is_agg) ? "AGG on" : "");
+ (lq_sta->is_agg) ? "AGG on" : "",
+ (mvmsta->tlc_amsdu) ? "AMSDU on" : "");
}
desc += sprintf(buff+desc, "last tx rate=0x%X\n",
lq_sta->last_rate_n_flags);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
index 145ec68..485cfc1 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.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 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
@@ -322,11 +323,9 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
rx_status->freq =
ieee80211_channel_to_frequency(le16_to_cpu(phy_info->channel),
rx_status->band);
- /*
- * TSF as indicated by the fw is at INA time, but mac80211 expects the
- * TSF at the beginning of the MPDU.
- */
- /*rx_status->flag |= RX_FLAG_MACTIME_MPDU;*/
+
+ /* TSF as indicated by the firmware is at INA time */
+ rx_status->flag |= RX_FLAG_MACTIME_PLCP_START;
iwl_mvm_get_signal_strength(mvm, phy_info, rx_status);
@@ -448,6 +447,12 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
iwl_mvm_update_frame_stats(mvm, rate_n_flags,
rx_status->flag & RX_FLAG_AMPDU_DETAILS);
#endif
+
+ if (unlikely((ieee80211_is_beacon(hdr->frame_control) ||
+ ieee80211_is_probe_resp(hdr->frame_control)) &&
+ mvm->sched_scan_pass_all == SCHED_SCAN_PASS_ALL_ENABLED))
+ mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_FOUND;
+
iwl_mvm_pass_packet_to_mac80211(mvm, napi, skb, hdr, len, ampdu_status,
crypt_len, rxb);
}
@@ -622,3 +627,51 @@ void iwl_mvm_rx_statistics(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
{
iwl_mvm_handle_rx_statistics(mvm, rxb_addr(rxb));
}
+
+void iwl_mvm_window_status_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_ba_window_status_notif *notif = (void *)pkt->data;
+ int i;
+ u32 pkt_len = iwl_rx_packet_payload_len(pkt);
+
+ if (WARN_ONCE(pkt_len != sizeof(*notif),
+ "Received window status notification of wrong size (%u)\n",
+ pkt_len))
+ return;
+
+ rcu_read_lock();
+ for (i = 0; i < BA_WINDOW_STREAMS_MAX; i++) {
+ struct ieee80211_sta *sta;
+ u8 sta_id, tid;
+ u64 bitmap;
+ u32 ssn;
+ u16 ratid;
+ u16 received_mpdu;
+
+ ratid = le16_to_cpu(notif->ra_tid[i]);
+ /* check that this TID is valid */
+ if (!(ratid & BA_WINDOW_STATUS_VALID_MSK))
+ continue;
+
+ received_mpdu = le16_to_cpu(notif->mpdu_rx_count[i]);
+ if (received_mpdu == 0)
+ continue;
+
+ tid = ratid & BA_WINDOW_STATUS_TID_MSK;
+ /* get the station */
+ sta_id = (ratid & BA_WINDOW_STATUS_STA_ID_MSK)
+ >> BA_WINDOW_STATUS_STA_ID_POS;
+ sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
+ if (IS_ERR_OR_NULL(sta))
+ continue;
+ bitmap = le64_to_cpu(notif->bitmap[i]);
+ ssn = le32_to_cpu(notif->start_seq_num[i]);
+
+ /* update mac80211 with the bitmap for the reordering buffer */
+ ieee80211_mark_rx_ba_filtered_frames(sta, tid, ssn, bitmap,
+ received_mpdu);
+ }
+ rcu_read_unlock();
+}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index 0c073e0..9a54f2d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -7,7 +7,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2015 Intel Deutschland GmbH
+ * Copyright(c) 2015 - 2016 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
@@ -29,7 +29,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2015 Intel Deutschland GmbH
+ * Copyright(c) 2015 - 2016 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -156,7 +156,14 @@ static void iwl_mvm_create_skb(struct sk_buff *skb, struct ieee80211_hdr *hdr,
u16 len, u8 crypt_len,
struct iwl_rx_cmd_buffer *rxb)
{
- unsigned int hdrlen, fraglen;
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_rx_mpdu_desc *desc = (void *)pkt->data;
+ unsigned int headlen, fraglen, pad_len = 0;
+ unsigned int hdrlen = ieee80211_hdrlen(hdr->frame_control);
+
+ if (desc->mac_flags2 & IWL_RX_MPDU_MFLG2_PAD)
+ pad_len = 2;
+ len -= pad_len;
/* If frame is small enough to fit in skb->head, pull it completely.
* If not, only pull ieee80211_hdr (including crypto if present, and
@@ -170,14 +177,23 @@ static void iwl_mvm_create_skb(struct sk_buff *skb, struct ieee80211_hdr *hdr,
* If the latter changes (there are efforts in the standards group
* to do so) we should revisit this and ieee80211_data_to_8023().
*/
- hdrlen = (len <= skb_tailroom(skb)) ? len :
- sizeof(*hdr) + crypt_len + 8;
+ headlen = (len <= skb_tailroom(skb)) ? len :
+ hdrlen + crypt_len + 8;
+ /* The firmware may align the packet to DWORD.
+ * The padding is inserted after the IV.
+ * After copying the header + IV skip the padding if
+ * present before copying packet data.
+ */
+ hdrlen += crypt_len;
memcpy(skb_put(skb, hdrlen), hdr, hdrlen);
- fraglen = len - hdrlen;
+ memcpy(skb_put(skb, headlen - hdrlen), (u8 *)hdr + hdrlen + pad_len,
+ headlen - hdrlen);
+
+ fraglen = len - headlen;
if (fraglen) {
- int offset = (void *)hdr + hdrlen -
+ int offset = (void *)hdr + headlen + pad_len -
rxb_addr(rxb) + rxb_offset(rxb);
skb_add_rx_frag(skb, 0, rxb_steal_page(rxb), offset,
@@ -201,25 +217,22 @@ static void iwl_mvm_get_signal_strength(struct iwl_mvm *mvm,
struct iwl_rx_mpdu_desc *desc,
struct ieee80211_rx_status *rx_status)
{
- int energy_a, energy_b, energy_c, max_energy;
+ int energy_a, energy_b, max_energy;
energy_a = desc->energy_a;
energy_a = energy_a ? -energy_a : S8_MIN;
energy_b = desc->energy_b;
energy_b = energy_b ? -energy_b : S8_MIN;
- energy_c = desc->energy_c;
- energy_c = energy_c ? -energy_c : S8_MIN;
max_energy = max(energy_a, energy_b);
- max_energy = max(max_energy, energy_c);
- IWL_DEBUG_STATS(mvm, "energy In A %d B %d C %d , and max %d\n",
- energy_a, energy_b, energy_c, max_energy);
+ IWL_DEBUG_STATS(mvm, "energy In A %d B %d, and max %d\n",
+ energy_a, energy_b, max_energy);
rx_status->signal = max_energy;
rx_status->chains = 0; /* TODO: phy info */
rx_status->chain_signal[0] = energy_a;
rx_status->chain_signal[1] = energy_b;
- rx_status->chain_signal[2] = energy_c;
+ rx_status->chain_signal[2] = S8_MIN;
}
static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
@@ -288,13 +301,121 @@ static void iwl_mvm_rx_csum(struct ieee80211_sta *sta,
skb->ip_summed = CHECKSUM_UNNECESSARY;
}
+/*
+ * returns true if a packet outside BA session is a duplicate and
+ * should be dropped
+ */
+static bool iwl_mvm_is_nonagg_dup(struct ieee80211_sta *sta, int queue,
+ struct ieee80211_rx_status *rx_status,
+ struct ieee80211_hdr *hdr,
+ struct iwl_rx_mpdu_desc *desc)
+{
+ struct iwl_mvm_sta *mvm_sta;
+ struct iwl_mvm_rxq_dup_data *dup_data;
+ u8 baid, tid, sub_frame_idx;
+
+ if (WARN_ON(IS_ERR_OR_NULL(sta)))
+ return false;
+
+ baid = (le32_to_cpu(desc->reorder_data) &
+ IWL_RX_MPDU_REORDER_BAID_MASK) >>
+ IWL_RX_MPDU_REORDER_BAID_SHIFT;
+
+ if (baid != IWL_RX_REORDER_DATA_INVALID_BAID)
+ return false;
+
+ mvm_sta = iwl_mvm_sta_from_mac80211(sta);
+ dup_data = &mvm_sta->dup_data[queue];
+
+ /*
+ * Drop duplicate 802.11 retransmissions
+ * (IEEE 802.11-2012: 9.3.2.10 "Duplicate detection and recovery")
+ */
+ if (ieee80211_is_ctl(hdr->frame_control) ||
+ ieee80211_is_qos_nullfunc(hdr->frame_control) ||
+ is_multicast_ether_addr(hdr->addr1)) {
+ rx_status->flag |= RX_FLAG_DUP_VALIDATED;
+ return false;
+ }
+
+ if (ieee80211_is_data_qos(hdr->frame_control))
+ /* frame has qos control */
+ tid = *ieee80211_get_qos_ctl(hdr) &
+ IEEE80211_QOS_CTL_TID_MASK;
+ else
+ tid = IWL_MAX_TID_COUNT;
+
+ /* If this wasn't a part of an A-MSDU the sub-frame index will be 0 */
+ sub_frame_idx = desc->amsdu_info & IWL_RX_MPDU_AMSDU_SUBFRAME_IDX_MASK;
+
+ if (unlikely(ieee80211_has_retry(hdr->frame_control) &&
+ dup_data->last_seq[tid] == hdr->seq_ctrl &&
+ dup_data->last_sub_frame[tid] >= sub_frame_idx))
+ return true;
+
+ dup_data->last_seq[tid] = hdr->seq_ctrl;
+ dup_data->last_sub_frame[tid] = sub_frame_idx;
+
+ rx_status->flag |= RX_FLAG_DUP_VALIDATED;
+
+ return false;
+}
+
+int iwl_mvm_notify_rx_queue(struct iwl_mvm *mvm, u32 rxq_mask,
+ const u8 *data, u32 count)
+{
+ struct iwl_rxq_sync_cmd *cmd;
+ u32 data_size = sizeof(*cmd) + count;
+ int ret;
+
+ /* should be DWORD aligned */
+ if (WARN_ON(count & 3 || count > IWL_MULTI_QUEUE_SYNC_MSG_MAX_SIZE))
+ return -EINVAL;
+
+ cmd = kzalloc(data_size, GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+
+ cmd->rxq_mask = cpu_to_le32(rxq_mask);
+ cmd->count = cpu_to_le32(count);
+ cmd->flags = 0;
+ memcpy(cmd->payload, data, count);
+
+ ret = iwl_mvm_send_cmd_pdu(mvm,
+ WIDE_ID(DATA_PATH_GROUP,
+ TRIGGER_RX_QUEUES_NOTIF_CMD),
+ 0, data_size, cmd);
+
+ kfree(cmd);
+ return ret;
+}
+
+void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
+ int queue)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_rxq_sync_notification *notif;
+ struct iwl_mvm_internal_rxq_notif *internal_notif;
+
+ notif = (void *)pkt->data;
+ internal_notif = (void *)notif->payload;
+
+ switch (internal_notif->type) {
+ case IWL_MVM_RXQ_NOTIF_DEL_BA:
+ /* TODO */
+ break;
+ default:
+ WARN_ONCE(1, "Invalid identifier %d", internal_notif->type);
+ }
+}
+
void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
struct iwl_rx_cmd_buffer *rxb, int queue)
{
struct ieee80211_rx_status *rx_status;
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_rx_mpdu_desc *desc = (void *)pkt->data;
- struct ieee80211_hdr *hdr = (void *)(desc + 1);
+ struct ieee80211_hdr *hdr = (void *)(pkt->data + sizeof(*desc));
u32 len = le16_to_cpu(desc->mpdu_len);
u32 rate_n_flags = le32_to_cpu(desc->rate_n_flags);
struct ieee80211_sta *sta = NULL;
@@ -335,6 +456,8 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
rx_status->freq = ieee80211_channel_to_frequency(desc->channel,
rx_status->band);
iwl_mvm_get_signal_strength(mvm, desc, rx_status);
+ /* TSF as indicated by the firmware is at INA time */
+ rx_status->flag |= RX_FLAG_MACTIME_PLCP_START;
rcu_read_lock();
@@ -390,6 +513,24 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
if (ieee80211_is_data(hdr->frame_control))
iwl_mvm_rx_csum(sta, skb, desc);
+
+ if (iwl_mvm_is_nonagg_dup(sta, queue, rx_status, hdr, desc)) {
+ kfree_skb(skb);
+ rcu_read_unlock();
+ return;
+ }
+
+ /*
+ * Our hardware de-aggregates AMSDUs but copies the mac header
+ * as it to the de-aggregated MPDUs. We need to turn off the
+ * AMSDU bit in the QoS control ourselves.
+ */
+ if ((desc->mac_flags2 & IWL_RX_MPDU_MFLG2_AMSDU) &&
+ !WARN_ON(!ieee80211_is_data_qos(hdr->frame_control))) {
+ u8 *qc = ieee80211_get_qos_ctl(hdr);
+
+ *qc &= ~IEEE80211_QOS_CTL_A_MSDU_PRESENT;
+ }
}
/*
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
index ea1e177..09eb72c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.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 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) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -297,6 +299,12 @@ void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
iwl_mvm_dump_channel_list(notif->results,
notif->scanned_channels, buf,
sizeof(buf)));
+
+ if (mvm->sched_scan_pass_all == SCHED_SCAN_PASS_ALL_FOUND) {
+ IWL_DEBUG_SCAN(mvm, "Pass all scheduled scan results found\n");
+ ieee80211_sched_scan_results(mvm->hw);
+ mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_ENABLED;
+ }
}
void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm,
@@ -380,6 +388,7 @@ void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
mvm->scan_status &= ~IWL_MVM_SCAN_SCHED;
ieee80211_sched_scan_stopped(mvm->hw);
+ mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_DISABLED;
} else if (mvm->scan_status & IWL_MVM_SCAN_REGULAR) {
IWL_DEBUG_SCAN(mvm, "Regular scan %s, EBS status %s (FW)\n",
aborted ? "aborted" : "completed",
@@ -533,10 +542,13 @@ static bool iwl_mvm_scan_pass_all(struct iwl_mvm *mvm,
IWL_DEBUG_SCAN(mvm,
"Sending scheduled scan with filtering, n_match_sets %d\n",
req->n_match_sets);
+ mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_DISABLED;
return false;
}
IWL_DEBUG_SCAN(mvm, "Sending Scheduled scan without filtering\n");
+
+ mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_ENABLED;
return true;
}
@@ -788,6 +800,9 @@ static int iwl_mvm_scan_lmac_flags(struct iwl_mvm *mvm,
flags |= IWL_MVM_LMAC_SCAN_FLAG_ITER_COMPLETE;
#endif
+ if (mvm->sched_scan_pass_all == SCHED_SCAN_PASS_ALL_ENABLED)
+ flags |= IWL_MVM_LMAC_SCAN_FLAG_ITER_COMPLETE;
+
if (iwl_mvm_is_regular_scan(params) &&
vif->type != NL80211_IFTYPE_P2P_DEVICE &&
params->type != IWL_SCAN_TYPE_FRAGMENTED)
@@ -930,8 +945,11 @@ int iwl_mvm_config_scan(struct iwl_mvm *mvm)
if (WARN_ON(num_channels > mvm->fw->ucode_capa.n_scan_channels))
return -ENOBUFS;
- if (type == mvm->scan_type)
+ if (type == mvm->scan_type) {
+ IWL_DEBUG_SCAN(mvm,
+ "Ignoring UMAC scan config of the same type\n");
return 0;
+ }
cmd_size = sizeof(*scan_config) + mvm->fw->ucode_capa.n_scan_channels;
@@ -1071,6 +1089,9 @@ static u32 iwl_mvm_scan_umac_flags(struct iwl_mvm *mvm,
flags |= IWL_UMAC_SCAN_GEN_FLAGS_ITER_COMPLETE;
#endif
+ if (mvm->sched_scan_pass_all == SCHED_SCAN_PASS_ALL_ENABLED)
+ flags |= IWL_UMAC_SCAN_GEN_FLAGS_ITER_COMPLETE;
+
if (iwl_mvm_is_regular_scan(params) &&
vif->type != NL80211_IFTYPE_P2P_DEVICE &&
params->type != IWL_SCAN_TYPE_FRAGMENTED)
@@ -1109,7 +1130,7 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
cmd->general_flags = cpu_to_le32(iwl_mvm_scan_umac_flags(mvm, params,
vif));
- if (type == IWL_MVM_SCAN_SCHED)
+ if (type == IWL_MVM_SCAN_SCHED || type == IWL_MVM_SCAN_NETDETECT)
cmd->flags = cpu_to_le32(IWL_UMAC_SCAN_FLAG_PREEMPTIVE);
if (iwl_mvm_scan_use_ebs(mvm, vif))
@@ -1298,10 +1319,6 @@ int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
return -EBUSY;
}
- /* we don't support "match all" in the firmware */
- if (!req->n_match_sets)
- return -EOPNOTSUPP;
-
ret = iwl_mvm_check_running_scans(mvm, type);
if (ret)
return ret;
@@ -1355,7 +1372,7 @@ int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN)) {
hcmd.id = iwl_cmd_id(SCAN_REQ_UMAC, IWL_ALWAYS_LONG_GROUP, 0);
- ret = iwl_mvm_scan_umac(mvm, vif, &params, IWL_MVM_SCAN_SCHED);
+ ret = iwl_mvm_scan_umac(mvm, vif, &params, type);
} else {
hcmd.id = SCAN_OFFLOAD_REQUEST_CMD;
ret = iwl_mvm_scan_lmac(mvm, vif, &params);
@@ -1397,6 +1414,7 @@ void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
} else if (mvm->scan_uid_status[uid] == IWL_MVM_SCAN_SCHED) {
ieee80211_sched_scan_stopped(mvm->hw);
+ mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_DISABLED;
}
mvm->scan_status &= ~mvm->scan_uid_status[uid];
@@ -1431,6 +1449,12 @@ void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
iwl_mvm_dump_channel_list(notif->results,
notif->scanned_channels, buf,
sizeof(buf)));
+
+ if (mvm->sched_scan_pass_all == SCHED_SCAN_PASS_ALL_FOUND) {
+ IWL_DEBUG_SCAN(mvm, "Pass all scheduled scan results found\n");
+ ieee80211_sched_scan_results(mvm->hw);
+ mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_ENABLED;
+ }
}
static int iwl_mvm_umac_scan_abort(struct iwl_mvm *mvm, int type)
@@ -1525,6 +1549,7 @@ void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm)
uid = iwl_mvm_scan_uid_by_status(mvm, IWL_MVM_SCAN_SCHED);
if (uid >= 0 && !mvm->restart_fw) {
ieee80211_sched_scan_stopped(mvm->hw);
+ mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_DISABLED;
mvm->scan_uid_status[uid] = 0;
}
@@ -1546,8 +1571,11 @@ void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm)
* restart_hw, so do not report if FW is about to be
* restarted.
*/
- if ((mvm->scan_status & IWL_MVM_SCAN_SCHED) && !mvm->restart_fw)
+ if ((mvm->scan_status & IWL_MVM_SCAN_SCHED) &&
+ !mvm->restart_fw) {
ieee80211_sched_scan_stopped(mvm->hw);
+ mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_DISABLED;
+ }
}
}
@@ -1583,6 +1611,7 @@ out:
ieee80211_scan_completed(mvm->hw, true);
} else if (notify) {
ieee80211_sched_scan_stopped(mvm->hw);
+ mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_DISABLED;
}
return ret;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index b556e33..ef99942 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -7,6 +7,7 @@
*
* Copyright(c) 2012 - 2015 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 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) 2012 - 2015 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -68,6 +70,18 @@
#include "sta.h"
#include "rs.h"
+/*
+ * New version of ADD_STA_sta command added new fields at the end of the
+ * structure, so sending the size of the relevant API's structure is enough to
+ * support both API versions.
+ */
+static inline int iwl_mvm_add_sta_cmd_size(struct iwl_mvm *mvm)
+{
+ return iwl_mvm_has_new_rx_api(mvm) ?
+ sizeof(struct iwl_mvm_add_sta_cmd) :
+ sizeof(struct iwl_mvm_add_sta_cmd_v7);
+}
+
static int iwl_mvm_find_free_sta_id(struct iwl_mvm *mvm,
enum nl80211_iftype iftype)
{
@@ -187,12 +201,13 @@ int iwl_mvm_sta_send_to_fw(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
cpu_to_le32(mpdu_dens << STA_FLG_AGG_MPDU_DENS_SHIFT);
status = ADD_STA_SUCCESS;
- ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(add_sta_cmd),
+ ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA,
+ iwl_mvm_add_sta_cmd_size(mvm),
&add_sta_cmd, &status);
if (ret)
return ret;
- switch (status) {
+ switch (status & IWL_ADD_STA_STATUS_MASK) {
case ADD_STA_SUCCESS:
IWL_DEBUG_ASSOC(mvm, "ADD_STA PASSED\n");
break;
@@ -265,6 +280,7 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
+ struct iwl_mvm_rxq_dup_data *dup_data;
int i, ret, sta_id;
lockdep_assert_held(&mvm->mutex);
@@ -312,6 +328,16 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
}
mvm_sta->agg_tids = 0;
+ if (iwl_mvm_has_new_rx_api(mvm) &&
+ !test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
+ dup_data = kcalloc(mvm->trans->num_rx_queues,
+ sizeof(*dup_data),
+ GFP_KERNEL);
+ if (!dup_data)
+ return -ENOMEM;
+ mvm_sta->dup_data = dup_data;
+ }
+
ret = iwl_mvm_sta_send_to_fw(mvm, sta, false);
if (ret)
goto err;
@@ -357,12 +383,13 @@ int iwl_mvm_drain_sta(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta,
cmd.station_flags_msk = cpu_to_le32(STA_FLG_DRAIN_FLOW);
status = ADD_STA_SUCCESS;
- ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(cmd),
+ ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA,
+ iwl_mvm_add_sta_cmd_size(mvm),
&cmd, &status);
if (ret)
return ret;
- switch (status) {
+ switch (status & IWL_ADD_STA_STATUS_MASK) {
case ADD_STA_SUCCESS:
IWL_DEBUG_INFO(mvm, "Frames for staid %d will drained in fw\n",
mvmsta->sta_id);
@@ -492,6 +519,9 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm,
lockdep_assert_held(&mvm->mutex);
+ if (iwl_mvm_has_new_rx_api(mvm))
+ kfree(mvm_sta->dup_data);
+
if (vif->type == NL80211_IFTYPE_STATION &&
mvmvif->ap_sta_id == mvm_sta->sta_id) {
ret = iwl_mvm_drain_sta(mvm, mvm_sta, true);
@@ -623,12 +653,13 @@ static int iwl_mvm_add_int_sta_common(struct iwl_mvm *mvm,
if (addr)
memcpy(cmd.addr, addr, ETH_ALEN);
- ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(cmd),
+ ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA,
+ iwl_mvm_add_sta_cmd_size(mvm),
&cmd, &status);
if (ret)
return ret;
- switch (status) {
+ switch (status & IWL_ADD_STA_STATUS_MASK) {
case ADD_STA_SUCCESS:
IWL_DEBUG_INFO(mvm, "Internal station added.\n");
return 0;
@@ -819,7 +850,7 @@ int iwl_mvm_rm_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
#define IWL_MAX_RX_BA_SESSIONS 16
int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
- int tid, u16 ssn, bool start)
+ int tid, u16 ssn, bool start, u8 buf_size)
{
struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_mvm_add_sta_cmd cmd = {};
@@ -839,6 +870,7 @@ int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
if (start) {
cmd.add_immediate_ba_tid = (u8) tid;
cmd.add_immediate_ba_ssn = cpu_to_le16(ssn);
+ cmd.rx_ba_window = cpu_to_le16((u16)buf_size);
} else {
cmd.remove_immediate_ba_tid = (u8) tid;
}
@@ -846,12 +878,13 @@ int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
STA_MODIFY_REMOVE_BA_TID;
status = ADD_STA_SUCCESS;
- ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(cmd),
+ ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA,
+ iwl_mvm_add_sta_cmd_size(mvm),
&cmd, &status);
if (ret)
return ret;
- switch (status) {
+ switch (status & IWL_ADD_STA_STATUS_MASK) {
case ADD_STA_SUCCESS:
IWL_DEBUG_INFO(mvm, "RX BA Session %sed in fw\n",
start ? "start" : "stopp");
@@ -904,12 +937,13 @@ static int iwl_mvm_sta_tx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
cmd.tid_disable_tx = cpu_to_le16(mvm_sta->tid_disable_agg);
status = ADD_STA_SUCCESS;
- ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(cmd),
+ ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA,
+ iwl_mvm_add_sta_cmd_size(mvm),
&cmd, &status);
if (ret)
return ret;
- switch (status) {
+ switch (status & IWL_ADD_STA_STATUS_MASK) {
case ADD_STA_SUCCESS:
break;
default:
@@ -1011,15 +1045,23 @@ release_locks:
}
int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta, u16 tid, u8 buf_size)
+ struct ieee80211_sta *sta, u16 tid, u8 buf_size,
+ bool amsdu)
{
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid];
unsigned int wdg_timeout =
iwl_mvm_get_wd_timeout(mvm, vif, sta->tdls, false);
- int queue, fifo, ret;
+ int queue, ret;
u16 ssn;
+ struct iwl_trans_txq_scd_cfg cfg = {
+ .sta_id = mvmsta->sta_id,
+ .tid = tid,
+ .frame_limit = buf_size,
+ .aggregate = true,
+ };
+
BUILD_BUG_ON((sizeof(mvmsta->agg_tids) * BITS_PER_BYTE)
!= IWL_MAX_TID_COUNT);
@@ -1031,13 +1073,13 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
tid_data->state = IWL_AGG_ON;
mvmsta->agg_tids |= BIT(tid);
tid_data->ssn = 0xffff;
+ tid_data->amsdu_in_ampdu_allowed = amsdu;
spin_unlock_bh(&mvmsta->lock);
- fifo = iwl_mvm_ac_to_tx_fifo[tid_to_mac80211_ac[tid]];
+ cfg.fifo = iwl_mvm_ac_to_tx_fifo[tid_to_mac80211_ac[tid]];
- iwl_mvm_enable_agg_txq(mvm, queue,
- vif->hw_queue[tid_to_mac80211_ac[tid]], fifo,
- mvmsta->sta_id, tid, buf_size, ssn, wdg_timeout);
+ iwl_mvm_enable_txq(mvm, queue, vif->hw_queue[tid_to_mac80211_ac[tid]],
+ ssn, &cfg, wdg_timeout);
ret = iwl_mvm_sta_tx_agg(mvm, sta, tid, queue, true);
if (ret)
@@ -1640,7 +1682,8 @@ void iwl_mvm_sta_modify_ps_wake(struct iwl_mvm *mvm,
};
int ret;
- ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA, CMD_ASYNC, sizeof(cmd), &cmd);
+ ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA, CMD_ASYNC,
+ iwl_mvm_add_sta_cmd_size(mvm), &cmd);
if (ret)
IWL_ERR(mvm, "Failed to send ADD_STA command (%d)\n", ret);
}
@@ -1731,7 +1774,7 @@ void iwl_mvm_sta_modify_sleep_tx_count(struct iwl_mvm *mvm,
ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA,
CMD_ASYNC | CMD_WANT_ASYNC_CALLBACK,
- sizeof(cmd), &cmd);
+ iwl_mvm_add_sta_cmd_size(mvm), &cmd);
if (ret)
IWL_ERR(mvm, "Failed to send ADD_STA command (%d)\n", ret);
}
@@ -1766,7 +1809,8 @@ void iwl_mvm_sta_modify_disable_tx(struct iwl_mvm *mvm,
};
int ret;
- ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA, CMD_ASYNC, sizeof(cmd), &cmd);
+ ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA, CMD_ASYNC,
+ iwl_mvm_add_sta_cmd_size(mvm), &cmd);
if (ret)
IWL_ERR(mvm, "Failed to send ADD_STA command (%d)\n", ret);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
index 39fdf52..1a8f69a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
@@ -258,8 +258,7 @@ enum iwl_mvm_agg_state {
* This is basically (last acked packet++).
* @rate_n_flags: Rate at which Tx was attempted. Holds the data between the
* Tx response (TX_CMD), and the block ack notification (COMPRESSED_BA).
- * @reduced_tpc: Reduced tx power. Holds the data between the
- * Tx response (TX_CMD), and the block ack notification (COMPRESSED_BA).
+ * @amsdu_in_ampdu_allowed: true if A-MSDU in A-MPDU is allowed.
* @state: state of the BA agreement establishment / tear down.
* @txq_id: Tx queue used by the BA session
* @ssn: the first packet to be sent in AGG HW queue in Tx AGG start flow, or
@@ -273,7 +272,7 @@ struct iwl_mvm_tid_data {
u16 next_reclaimed;
/* The rest is Tx AGG related */
u32 rate_n_flags;
- u8 reduced_tpc;
+ bool amsdu_in_ampdu_allowed;
enum iwl_mvm_agg_state state;
u16 txq_id;
u16 ssn;
@@ -294,6 +293,16 @@ struct iwl_mvm_key_pn {
};
/**
+ * struct iwl_mvm_rxq_dup_data - per station per rx queue data
+ * @last_seq: last sequence per tid for duplicate packet detection
+ * @last_sub_frame: last subframe packet
+ */
+struct iwl_mvm_rxq_dup_data {
+ __le16 last_seq[IWL_MAX_TID_COUNT + 1];
+ u8 last_sub_frame[IWL_MAX_TID_COUNT + 1];
+} ____cacheline_aligned_in_smp;
+
+/**
* struct iwl_mvm_sta - representation of a station in the driver
* @sta_id: the index of the station in the fw (will be replaced by id_n_color)
* @tfd_queue_msk: the tfd queues used by the station
@@ -311,6 +320,7 @@ struct iwl_mvm_key_pn {
* @tx_protection: reference counter for controlling the Tx protection.
* @tt_tx_protection: is thermal throttling enable Tx protection?
* @disable_tx: is tx to this STA disabled?
+ * @tlc_amsdu: true if A-MSDU is allowed
* @agg_tids: bitmap of tids whose status is operational aggregated (IWL_AGG_ON)
* @sleep_tx_count: the number of frames that we told the firmware to let out
* even when that station is asleep. This is useful in case the queue
@@ -318,6 +328,7 @@ struct iwl_mvm_key_pn {
* we are sending frames from an AMPDU queue and there was a hole in
* the BA window. To be used for UAPSD only.
* @ptk_pn: per-queue PTK PN data structures
+ * @dup_data: per queue duplicate packet detection data
*
* When mac80211 creates a station it reserves some space (hw->sta_data_size)
* in the structure for use by driver. This structure is placed in that
@@ -337,14 +348,15 @@ struct iwl_mvm_sta {
struct iwl_mvm_tid_data tid_data[IWL_MAX_TID_COUNT];
struct iwl_lq_sta lq_sta;
struct ieee80211_vif *vif;
-
struct iwl_mvm_key_pn __rcu *ptk_pn[4];
+ struct iwl_mvm_rxq_dup_data *dup_data;
/* Temporary, until the new TLC will control the Tx protection */
s8 tx_protection;
bool tt_tx_protection;
bool disable_tx;
+ bool tlc_amsdu;
u8 agg_tids;
u8 sleep_tx_count;
};
@@ -401,11 +413,12 @@ void iwl_mvm_rx_eosp_notif(struct iwl_mvm *mvm,
/* AMPDU */
int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
- int tid, u16 ssn, bool start);
+ int tid, u16 ssn, bool start, u8 buf_size);
int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, u16 tid, u16 *ssn);
int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta, u16 tid, u8 buf_size);
+ struct ieee80211_sta *sta, u16 tid, u8 buf_size,
+ bool amsdu);
int iwl_mvm_sta_tx_agg_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, u16 tid);
int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
index 924dd6a..2c12789 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
@@ -371,20 +371,13 @@ static int iwl_mvm_aux_roc_te_handle_notif(struct iwl_mvm *mvm,
iwl_mvm_te_check_trigger(mvm, notif, te_data);
- if (!le32_to_cpu(notif->status)) {
- IWL_DEBUG_TE(mvm,
- "ERROR: Aux ROC Time Event %s notification failure\n",
- (le32_to_cpu(notif->action) &
- TE_V2_NOTIF_HOST_EVENT_START) ? "start" : "end");
- return -EINVAL;
- }
-
IWL_DEBUG_TE(mvm,
- "Aux ROC time event notification - UID = 0x%x action %d\n",
+ "Aux ROC time event notification - UID = 0x%x action %d (error = %d)\n",
le32_to_cpu(notif->unique_id),
- le32_to_cpu(notif->action));
+ le32_to_cpu(notif->action), le32_to_cpu(notif->status));
- if (le32_to_cpu(notif->action) == TE_V2_NOTIF_HOST_EVENT_END) {
+ if (!le32_to_cpu(notif->status) ||
+ le32_to_cpu(notif->action) == TE_V2_NOTIF_HOST_EVENT_END) {
/* End TE, notify mac80211 */
ieee80211_remain_on_channel_expired(mvm->hw);
iwl_mvm_roc_finished(mvm); /* flush aux queue */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.h b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.h
index 99d9a35..3d2e8b6 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.h
@@ -115,7 +115,7 @@
* needed by the driver.
*/
-#define IWL_MVM_TE_SESSION_PROTECTION_MAX_TIME_MS 500
+#define IWL_MVM_TE_SESSION_PROTECTION_MAX_TIME_MS 600
#define IWL_MVM_TE_SESSION_PROTECTION_MIN_TIME_MS 400
/**
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
index fb76004..f1f2825 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
@@ -7,6 +7,7 @@
*
* Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2015 - 2016 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 - 2014 Intel Mobile Communications GmbH
- * Copyright(c) 2015 Intel Deutschland GmbH
+ * Copyright(c) 2015 - 2016 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -64,6 +65,8 @@
*
*****************************************************************************/
+#include <linux/sort.h>
+
#include "mvm.h"
#define IWL_MVM_TEMP_NOTIF_WAIT_TIMEOUT HZ
@@ -79,8 +82,10 @@ static void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm)
IWL_ERR(mvm, "Enter CT Kill\n");
iwl_mvm_set_hw_ctkill_state(mvm, true);
- tt->throttle = false;
- tt->dynamic_smps = false;
+ if (!iwl_mvm_is_tt_in_fw(mvm)) {
+ tt->throttle = false;
+ tt->dynamic_smps = false;
+ }
/* Don't schedule an exit work if we're in test mode, since
* the temperature will not change unless we manually set it
@@ -116,18 +121,21 @@ void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp)
static int iwl_mvm_temp_notif_parse(struct iwl_mvm *mvm,
struct iwl_rx_packet *pkt)
{
- struct iwl_dts_measurement_notif *notif;
+ struct iwl_dts_measurement_notif_v1 *notif_v1;
int len = iwl_rx_packet_payload_len(pkt);
int temp;
- if (WARN_ON_ONCE(len < sizeof(*notif))) {
+ /* we can use notif_v1 only, because v2 only adds an additional
+ * parameter, which is not used in this function.
+ */
+ if (WARN_ON_ONCE(len < sizeof(*notif_v1))) {
IWL_ERR(mvm, "Invalid DTS_MEASUREMENT_NOTIFICATION\n");
return -EINVAL;
}
- notif = (void *)pkt->data;
+ notif_v1 = (void *)pkt->data;
- temp = le32_to_cpu(notif->temp);
+ temp = le32_to_cpu(notif_v1->temp);
/* shouldn't be negative, but since it's s32, make sure it isn't */
if (WARN_ON_ONCE(temp < 0))
@@ -158,17 +166,78 @@ static bool iwl_mvm_temp_notif_wait(struct iwl_notif_wait_data *notif_wait,
void iwl_mvm_temp_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_dts_measurement_notif_v2 *notif_v2;
+ int len = iwl_rx_packet_payload_len(pkt);
int temp;
+ u32 ths_crossed;
/* the notification is handled synchronously in ctkill, so skip here */
if (test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status))
return;
temp = iwl_mvm_temp_notif_parse(mvm, pkt);
- if (temp < 0)
+
+ if (!iwl_mvm_is_tt_in_fw(mvm)) {
+ if (temp >= 0)
+ iwl_mvm_tt_temp_changed(mvm, temp);
return;
+ }
+
+ if (WARN_ON_ONCE(len < sizeof(*notif_v2))) {
+ IWL_ERR(mvm, "Invalid DTS_MEASUREMENT_NOTIFICATION\n");
+ return;
+ }
+
+ notif_v2 = (void *)pkt->data;
+ ths_crossed = le32_to_cpu(notif_v2->threshold_idx);
- iwl_mvm_tt_temp_changed(mvm, temp);
+ /* 0xFF in ths_crossed means the notification is not related
+ * to a trip, so we can ignore it here.
+ */
+ if (ths_crossed == 0xFF)
+ return;
+
+ IWL_DEBUG_TEMP(mvm, "Temp = %d Threshold crossed = %d\n",
+ temp, ths_crossed);
+
+#ifdef CONFIG_THERMAL
+ if (WARN_ON(ths_crossed >= IWL_MAX_DTS_TRIPS))
+ return;
+
+ /*
+ * We are now handling a temperature notification from the firmware
+ * in ASYNC and hold the mutex. thermal_notify_framework will call
+ * us back through get_temp() which ought to send a SYNC command to
+ * the firmware and hence to take the mutex.
+ * Avoid the deadlock by unlocking the mutex here.
+ */
+ if (mvm->tz_device.tzone) {
+ struct iwl_mvm_thermal_device *tz_dev = &mvm->tz_device;
+
+ mutex_unlock(&mvm->mutex);
+ thermal_notify_framework(tz_dev->tzone,
+ tz_dev->fw_trips_index[ths_crossed]);
+ mutex_lock(&mvm->mutex);
+ }
+#endif /* CONFIG_THERMAL */
+}
+
+void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct ct_kill_notif *notif;
+ int len = iwl_rx_packet_payload_len(pkt);
+
+ if (WARN_ON_ONCE(len != sizeof(*notif))) {
+ IWL_ERR(mvm, "Invalid CT_KILL_NOTIFICATION\n");
+ return;
+ }
+
+ notif = (struct ct_kill_notif *)pkt->data;
+ IWL_DEBUG_TEMP(mvm, "CT Kill notification temperature = %d\n",
+ notif->temperature);
+
+ iwl_mvm_enter_ctkill(mvm);
}
static int iwl_mvm_get_temp_cmd(struct iwl_mvm *mvm)
@@ -194,12 +263,12 @@ static int iwl_mvm_get_temp_cmd(struct iwl_mvm *mvm)
return iwl_mvm_send_cmd_pdu(mvm, cmdid, 0, sizeof(extcmd), &extcmd);
}
-int iwl_mvm_get_temp(struct iwl_mvm *mvm)
+int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp)
{
struct iwl_notification_wait wait_temp_notif;
static u16 temp_notif[] = { WIDE_ID(PHY_OPS_GROUP,
DTS_MEASUREMENT_NOTIF_WIDE) };
- int ret, temp;
+ int ret;
if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_WIDE_CMD_HDR))
temp_notif[0] = DTS_MEASUREMENT_NOTIFICATION;
@@ -208,7 +277,7 @@ int iwl_mvm_get_temp(struct iwl_mvm *mvm)
iwl_init_notification_wait(&mvm->notif_wait, &wait_temp_notif,
temp_notif, ARRAY_SIZE(temp_notif),
- iwl_mvm_temp_notif_wait, &temp);
+ iwl_mvm_temp_notif_wait, temp);
ret = iwl_mvm_get_temp_cmd(mvm);
if (ret) {
@@ -219,12 +288,10 @@ int iwl_mvm_get_temp(struct iwl_mvm *mvm)
ret = iwl_wait_notification(&mvm->notif_wait, &wait_temp_notif,
IWL_MVM_TEMP_NOTIF_WAIT_TIMEOUT);
- if (ret) {
+ if (ret)
IWL_ERR(mvm, "Getting the temperature timed out\n");
- return ret;
- }
- return temp;
+ return ret;
}
static void check_exit_ctkill(struct work_struct *work)
@@ -233,10 +300,17 @@ static void check_exit_ctkill(struct work_struct *work)
struct iwl_mvm *mvm;
u32 duration;
s32 temp;
+ int ret;
tt = container_of(work, struct iwl_mvm_tt_mgmt, ct_kill_exit.work);
mvm = container_of(tt, struct iwl_mvm, thermal_throttle);
+ if (iwl_mvm_is_tt_in_fw(mvm)) {
+ iwl_mvm_exit_ctkill(mvm);
+
+ return;
+ }
+
duration = tt->params.ct_kill_duration;
mutex_lock(&mvm->mutex);
@@ -250,13 +324,13 @@ static void check_exit_ctkill(struct work_struct *work)
goto reschedule;
}
- temp = iwl_mvm_get_temp(mvm);
+ ret = iwl_mvm_get_temp(mvm, &temp);
iwl_mvm_unref(mvm, IWL_MVM_REF_CHECK_CTKILL);
__iwl_mvm_mac_stop(mvm);
- if (temp < 0)
+ if (ret)
goto reschedule;
IWL_DEBUG_TEMP(mvm, "NIC temperature: %d\n", temp);
@@ -436,7 +510,378 @@ static const struct iwl_tt_params iwl_mvm_default_tt_params = {
.support_tx_backoff = true,
};
-void iwl_mvm_tt_initialize(struct iwl_mvm *mvm, u32 min_backoff)
+/* budget in mWatt */
+static const u32 iwl_mvm_cdev_budgets[] = {
+ 2000, /* cooling state 0 */
+ 1800, /* cooling state 1 */
+ 1600, /* cooling state 2 */
+ 1400, /* cooling state 3 */
+ 1200, /* cooling state 4 */
+ 1000, /* cooling state 5 */
+ 900, /* cooling state 6 */
+ 800, /* cooling state 7 */
+ 700, /* cooling state 8 */
+ 650, /* cooling state 9 */
+ 600, /* cooling state 10 */
+ 550, /* cooling state 11 */
+ 500, /* cooling state 12 */
+ 450, /* cooling state 13 */
+ 400, /* cooling state 14 */
+ 350, /* cooling state 15 */
+ 300, /* cooling state 16 */
+ 250, /* cooling state 17 */
+ 200, /* cooling state 18 */
+ 150, /* cooling state 19 */
+};
+
+int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 state)
+{
+ struct iwl_mvm_ctdp_cmd cmd = {
+ .operation = cpu_to_le32(op),
+ .budget = cpu_to_le32(iwl_mvm_cdev_budgets[state]),
+ .window_size = 0,
+ };
+ int ret;
+ u32 status;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ ret = iwl_mvm_send_cmd_pdu_status(mvm, WIDE_ID(PHY_OPS_GROUP,
+ CTDP_CONFIG_CMD),
+ sizeof(cmd), &cmd, &status);
+
+ if (ret) {
+ IWL_ERR(mvm, "cTDP command failed (err=%d)\n", ret);
+ return ret;
+ }
+
+ switch (op) {
+ case CTDP_CMD_OPERATION_START:
+#ifdef CONFIG_THERMAL
+ mvm->cooling_dev.cur_state = state;
+#endif /* CONFIG_THERMAL */
+ break;
+ case CTDP_CMD_OPERATION_REPORT:
+ IWL_DEBUG_TEMP(mvm, "cTDP avg energy in mWatt = %d\n", status);
+ /* when the function is called with CTDP_CMD_OPERATION_REPORT
+ * option the function should return the average budget value
+ * that is received from the FW.
+ * The budget can't be less or equal to 0, so it's possible
+ * to distinguish between error values and budgets.
+ */
+ return status;
+ case CTDP_CMD_OPERATION_STOP:
+ IWL_DEBUG_TEMP(mvm, "cTDP stopped successfully\n");
+ break;
+ }
+
+ return 0;
+}
+
+#ifdef CONFIG_THERMAL
+static int compare_temps(const void *a, const void *b)
+{
+ return ((s16)le16_to_cpu(*(__le16 *)a) -
+ (s16)le16_to_cpu(*(__le16 *)b));
+}
+
+int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm)
+{
+ struct temp_report_ths_cmd cmd = {0};
+ int ret, i, j, idx = 0;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ if (!mvm->tz_device.tzone)
+ return -EINVAL;
+
+ /* The driver holds array of temperature trips that are unsorted
+ * and uncompressed, the FW should get it compressed and sorted
+ */
+
+ /* compress temp_trips to cmd array, remove uninitialized values*/
+ for (i = 0; i < IWL_MAX_DTS_TRIPS; i++) {
+ if (mvm->tz_device.temp_trips[i] != S16_MIN) {
+ cmd.thresholds[idx++] =
+ cpu_to_le16(mvm->tz_device.temp_trips[i]);
+ }
+ }
+ cmd.num_temps = cpu_to_le32(idx);
+
+ if (!idx)
+ goto send;
+
+ /*sort cmd array*/
+ sort(cmd.thresholds, idx, sizeof(s16), compare_temps, NULL);
+
+ /* we should save the indexes of trips because we sort
+ * and compress the orginal array
+ */
+ for (i = 0; i < idx; i++) {
+ for (j = 0; j < IWL_MAX_DTS_TRIPS; j++) {
+ if (le16_to_cpu(cmd.thresholds[i]) ==
+ mvm->tz_device.temp_trips[j])
+ mvm->tz_device.fw_trips_index[i] = j;
+ }
+ }
+
+send:
+ ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(PHY_OPS_GROUP,
+ TEMP_REPORTING_THRESHOLDS_CMD),
+ 0, sizeof(cmd), &cmd);
+ if (ret)
+ IWL_ERR(mvm, "TEMP_REPORT_THS_CMD command failed (err=%d)\n",
+ ret);
+
+ return ret;
+}
+
+static int iwl_mvm_tzone_get_temp(struct thermal_zone_device *device,
+ int *temperature)
+{
+ struct iwl_mvm *mvm = (struct iwl_mvm *)device->devdata;
+ int ret;
+ int temp;
+
+ mutex_lock(&mvm->mutex);
+
+ if (!mvm->ucode_loaded || !(mvm->cur_ucode == IWL_UCODE_REGULAR)) {
+ ret = -EIO;
+ goto out;
+ }
+
+ ret = iwl_mvm_get_temp(mvm, &temp);
+ if (ret)
+ goto out;
+
+ *temperature = temp * 1000;
+
+out:
+ mutex_unlock(&mvm->mutex);
+ return ret;
+}
+
+static int iwl_mvm_tzone_get_trip_temp(struct thermal_zone_device *device,
+ int trip, int *temp)
+{
+ struct iwl_mvm *mvm = (struct iwl_mvm *)device->devdata;
+
+ if (trip < 0 || trip >= IWL_MAX_DTS_TRIPS)
+ return -EINVAL;
+
+ *temp = mvm->tz_device.temp_trips[trip] * 1000;
+
+ return 0;
+}
+
+static int iwl_mvm_tzone_get_trip_type(struct thermal_zone_device *device,
+ int trip, enum thermal_trip_type *type)
+{
+ if (trip < 0 || trip >= IWL_MAX_DTS_TRIPS)
+ return -EINVAL;
+
+ *type = THERMAL_TRIP_PASSIVE;
+
+ return 0;
+}
+
+static int iwl_mvm_tzone_set_trip_temp(struct thermal_zone_device *device,
+ int trip, int temp)
+{
+ struct iwl_mvm *mvm = (struct iwl_mvm *)device->devdata;
+ struct iwl_mvm_thermal_device *tzone;
+ int i, ret;
+ s16 temperature;
+
+ mutex_lock(&mvm->mutex);
+
+ if (!mvm->ucode_loaded || !(mvm->cur_ucode == IWL_UCODE_REGULAR)) {
+ ret = -EIO;
+ goto out;
+ }
+
+ if (trip < 0 || trip >= IWL_MAX_DTS_TRIPS) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if ((temp / 1000) > S16_MAX) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ temperature = (s16)(temp / 1000);
+ tzone = &mvm->tz_device;
+
+ if (!tzone) {
+ ret = -EIO;
+ goto out;
+ }
+
+ /* no updates*/
+ if (tzone->temp_trips[trip] == temperature) {
+ ret = 0;
+ goto out;
+ }
+
+ /* already existing temperature */
+ for (i = 0; i < IWL_MAX_DTS_TRIPS; i++) {
+ if (tzone->temp_trips[i] == temperature) {
+ ret = -EINVAL;
+ goto out;
+ }
+ }
+
+ tzone->temp_trips[trip] = temperature;
+
+ ret = iwl_mvm_send_temp_report_ths_cmd(mvm);
+out:
+ mutex_unlock(&mvm->mutex);
+ return ret;
+}
+
+static struct thermal_zone_device_ops tzone_ops = {
+ .get_temp = iwl_mvm_tzone_get_temp,
+ .get_trip_temp = iwl_mvm_tzone_get_trip_temp,
+ .get_trip_type = iwl_mvm_tzone_get_trip_type,
+ .set_trip_temp = iwl_mvm_tzone_set_trip_temp,
+};
+
+/* make all trips writable */
+#define IWL_WRITABLE_TRIPS_MSK (BIT(IWL_MAX_DTS_TRIPS) - 1)
+
+static void iwl_mvm_thermal_zone_register(struct iwl_mvm *mvm)
+{
+ int i;
+ char name[] = "iwlwifi";
+
+ if (!iwl_mvm_is_tt_in_fw(mvm)) {
+ mvm->tz_device.tzone = NULL;
+
+ return;
+ }
+
+ BUILD_BUG_ON(ARRAY_SIZE(name) >= THERMAL_NAME_LENGTH);
+
+ mvm->tz_device.tzone = thermal_zone_device_register(name,
+ IWL_MAX_DTS_TRIPS,
+ IWL_WRITABLE_TRIPS_MSK,
+ mvm, &tzone_ops,
+ NULL, 0, 0);
+ if (IS_ERR(mvm->tz_device.tzone)) {
+ IWL_DEBUG_TEMP(mvm,
+ "Failed to register to thermal zone (err = %ld)\n",
+ PTR_ERR(mvm->tz_device.tzone));
+ mvm->tz_device.tzone = NULL;
+ return;
+ }
+
+ /* 0 is a valid temperature,
+ * so initialize the array with S16_MIN which invalid temperature
+ */
+ for (i = 0 ; i < IWL_MAX_DTS_TRIPS; i++)
+ mvm->tz_device.temp_trips[i] = S16_MIN;
+}
+
+static int iwl_mvm_tcool_get_max_state(struct thermal_cooling_device *cdev,
+ unsigned long *state)
+{
+ *state = ARRAY_SIZE(iwl_mvm_cdev_budgets) - 1;
+
+ return 0;
+}
+
+static int iwl_mvm_tcool_get_cur_state(struct thermal_cooling_device *cdev,
+ unsigned long *state)
+{
+ struct iwl_mvm *mvm = (struct iwl_mvm *)(cdev->devdata);
+
+ if (test_bit(IWL_MVM_STATUS_IN_D0I3, &mvm->status))
+ return -EBUSY;
+
+ *state = mvm->cooling_dev.cur_state;
+
+ return 0;
+}
+
+static int iwl_mvm_tcool_set_cur_state(struct thermal_cooling_device *cdev,
+ unsigned long new_state)
+{
+ struct iwl_mvm *mvm = (struct iwl_mvm *)(cdev->devdata);
+ int ret;
+
+ if (!mvm->ucode_loaded || !(mvm->cur_ucode == IWL_UCODE_REGULAR))
+ return -EIO;
+
+ if (test_bit(IWL_MVM_STATUS_IN_D0I3, &mvm->status))
+ return -EBUSY;
+
+ mutex_lock(&mvm->mutex);
+
+ if (new_state >= ARRAY_SIZE(iwl_mvm_cdev_budgets)) {
+ ret = -EINVAL;
+ goto unlock;
+ }
+
+ ret = iwl_mvm_ctdp_command(mvm, CTDP_CMD_OPERATION_START,
+ new_state);
+
+unlock:
+ mutex_unlock(&mvm->mutex);
+ return ret;
+}
+
+static struct thermal_cooling_device_ops tcooling_ops = {
+ .get_max_state = iwl_mvm_tcool_get_max_state,
+ .get_cur_state = iwl_mvm_tcool_get_cur_state,
+ .set_cur_state = iwl_mvm_tcool_set_cur_state,
+};
+
+static void iwl_mvm_cooling_device_register(struct iwl_mvm *mvm)
+{
+ char name[] = "iwlwifi";
+
+ if (!iwl_mvm_is_ctdp_supported(mvm))
+ return;
+
+ BUILD_BUG_ON(ARRAY_SIZE(name) >= THERMAL_NAME_LENGTH);
+
+ mvm->cooling_dev.cdev =
+ thermal_cooling_device_register(name,
+ mvm,
+ &tcooling_ops);
+
+ if (IS_ERR(mvm->cooling_dev.cdev)) {
+ IWL_DEBUG_TEMP(mvm,
+ "Failed to register to cooling device (err = %ld)\n",
+ PTR_ERR(mvm->cooling_dev.cdev));
+ mvm->cooling_dev.cdev = NULL;
+ return;
+ }
+}
+
+static void iwl_mvm_thermal_zone_unregister(struct iwl_mvm *mvm)
+{
+ if (!iwl_mvm_is_tt_in_fw(mvm) || !mvm->tz_device.tzone)
+ return;
+
+ IWL_DEBUG_TEMP(mvm, "Thermal zone device unregister\n");
+ thermal_zone_device_unregister(mvm->tz_device.tzone);
+ mvm->tz_device.tzone = NULL;
+}
+
+static void iwl_mvm_cooling_device_unregister(struct iwl_mvm *mvm)
+{
+ if (!iwl_mvm_is_ctdp_supported(mvm) || !mvm->cooling_dev.cdev)
+ return;
+
+ IWL_DEBUG_TEMP(mvm, "Cooling device unregister\n");
+ thermal_cooling_device_unregister(mvm->cooling_dev.cdev);
+ mvm->cooling_dev.cdev = NULL;
+}
+#endif /* CONFIG_THERMAL */
+
+void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff)
{
struct iwl_mvm_tt_mgmt *tt = &mvm->thermal_throttle;
@@ -451,10 +896,20 @@ void iwl_mvm_tt_initialize(struct iwl_mvm *mvm, u32 min_backoff)
tt->dynamic_smps = false;
tt->min_backoff = min_backoff;
INIT_DELAYED_WORK(&tt->ct_kill_exit, check_exit_ctkill);
+
+#ifdef CONFIG_THERMAL
+ iwl_mvm_cooling_device_register(mvm);
+ iwl_mvm_thermal_zone_register(mvm);
+#endif
}
-void iwl_mvm_tt_exit(struct iwl_mvm *mvm)
+void iwl_mvm_thermal_exit(struct iwl_mvm *mvm)
{
cancel_delayed_work_sync(&mvm->thermal_throttle.ct_kill_exit);
IWL_DEBUG_TEMP(mvm, "Exit Thermal Throttling\n");
+
+#ifdef CONFIG_THERMAL
+ iwl_mvm_cooling_device_unregister(mvm);
+ iwl_mvm_thermal_zone_unregister(mvm);
+#endif
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index a040edc..75870e6 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.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 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
@@ -65,6 +66,7 @@
#include <linux/ieee80211.h>
#include <linux/etherdevice.h>
#include <linux/tcp.h>
+#include <net/ip.h>
#include "iwl-trans.h"
#include "iwl-eeprom-parse.h"
@@ -182,7 +184,8 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
tx_cmd->tx_flags = cpu_to_le32(tx_flags);
/* Total # bytes to be transmitted */
- tx_cmd->len = cpu_to_le16((u16)skb->len);
+ tx_cmd->len = cpu_to_le16((u16)skb->len +
+ (uintptr_t)info->driver_data[0]);
tx_cmd->next_frame_len = 0;
tx_cmd->life_time = cpu_to_le32(TX_CMD_LIFE_TIME_INFINITE);
tx_cmd->sta_id = sta_id;
@@ -299,6 +302,8 @@ static void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm,
case WLAN_CIPHER_SUITE_TKIP:
tx_cmd->sec_ctl = TX_CMD_SEC_TKIP;
+ pn = atomic64_inc_return(&keyconf->tx_pn);
+ ieee80211_tkip_add_iv(crypto_hdr, keyconf, pn);
ieee80211_get_tkip_p2k(keyconf, skb_frag, tx_cmd->key);
break;
@@ -370,6 +375,9 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
info->hw_queue != info->control.vif->cab_queue)))
return -1;
+ /* This holds the amsdu headers length */
+ info->driver_data[0] = (void *)(uintptr_t)0;
+
/*
* IWL_MVM_OFFCHANNEL_QUEUE is used for ROC packets that can be used
* in 2 different types of vifs, P2P & STATION. P2P uses the offchannel
@@ -435,33 +443,194 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
return 0;
}
-static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb_gso,
+#ifdef CONFIG_INET
+static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb,
struct ieee80211_sta *sta,
struct sk_buff_head *mpdus_skb)
{
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_hdr *hdr = (void *)skb->data;
+ unsigned int mss = skb_shinfo(skb)->gso_size;
struct sk_buff *tmp, *next;
- char cb[sizeof(skb_gso->cb)];
+ char cb[sizeof(skb->cb)];
+ unsigned int num_subframes, tcp_payload_len, subf_len, max_amsdu_len;
+ bool ipv4 = (skb->protocol == htons(ETH_P_IP));
+ u16 ip_base_id = ipv4 ? ntohs(ip_hdr(skb)->id) : 0;
+ u16 amsdu_add, snap_ip_tcp, pad, i = 0;
+ unsigned int dbg_max_amsdu_len;
+ u8 *qc, tid, txf;
+
+ 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;
+
+ if (!sta->max_amsdu_len ||
+ !ieee80211_is_data_qos(hdr->frame_control) ||
+ !mvmsta->tlc_amsdu) {
+ num_subframes = 1;
+ pad = 0;
+ goto segment;
+ }
+
+ /*
+ * No need to lock amsdu_in_ampdu_allowed since it can't be modified
+ * during an BA session.
+ */
+ if (info->flags & IEEE80211_TX_CTL_AMPDU &&
+ !mvmsta->tid_data[tid].amsdu_in_ampdu_allowed) {
+ num_subframes = 1;
+ pad = 0;
+ goto segment;
+ }
+
+ max_amsdu_len = sta->max_amsdu_len;
+ dbg_max_amsdu_len = ACCESS_ONCE(mvm->max_amsdu_len);
+
+ /* the Tx FIFO to which this A-MSDU will be routed */
+ txf = iwl_mvm_ac_to_tx_fifo[tid_to_mac80211_ac[tid]];
+
+ /*
+ * Don't send an AMSDU that will be longer than the TXF.
+ * Add a security margin of 256 for the TX command + headers.
+ * We also want to have the start of the next packet inside the
+ * fifo to be able to send bursts.
+ */
+ max_amsdu_len = min_t(unsigned int, max_amsdu_len,
+ mvm->shared_mem_cfg.txfifo_size[txf] - 256);
+
+ if (dbg_max_amsdu_len)
+ max_amsdu_len = min_t(unsigned int, max_amsdu_len,
+ dbg_max_amsdu_len);
+
+ /*
+ * Limit A-MSDU in A-MPDU to 4095 bytes when VHT is not
+ * supported. This is a spec requirement (IEEE 802.11-2015
+ * section 8.7.3 NOTE 3).
+ */
+ if (info->flags & IEEE80211_TX_CTL_AMPDU &&
+ !sta->vht_cap.vht_supported)
+ max_amsdu_len = min_t(unsigned int, max_amsdu_len, 4095);
+
+ /* Sub frame header + SNAP + IP header + TCP header + MSS */
+ subf_len = sizeof(struct ethhdr) + snap_ip_tcp + mss;
+ pad = (4 - subf_len) & 0x3;
+
+ /*
+ * If we have N subframes in the A-MSDU, then the A-MSDU's size is
+ * N * subf_len + (N - 1) * pad.
+ */
+ num_subframes = (max_amsdu_len + pad) / (subf_len + pad);
+ if (num_subframes > 1)
+ *qc |= IEEE80211_QOS_CTL_A_MSDU_PRESENT;
+
+ tcp_payload_len = skb_tail_pointer(skb) - skb_transport_header(skb) -
+ tcp_hdrlen(skb) + skb->data_len;
+
+ /*
+ * Make sure we have enough TBs for the A-MSDU:
+ * 2 for each subframe
+ * 1 more for each fragment
+ * 1 more for the potential data in the header
+ */
+ num_subframes =
+ min_t(unsigned int, num_subframes,
+ (mvm->trans->max_skb_frags - 1 -
+ skb_shinfo(skb)->nr_frags) / 2);
+
+ /* This skb fits in one single A-MSDU */
+ if (num_subframes * mss >= tcp_payload_len) {
+ /*
+ * Compute the length of all the data added for the A-MSDU.
+ * This will be used to compute the length to write in the TX
+ * command. We have: SNAP + IP + TCP for n -1 subframes and
+ * ETH header for n subframes. Note that the original skb
+ * already had one set of SNAP / IP / TCP headers.
+ */
+ num_subframes = DIV_ROUND_UP(tcp_payload_len, mss);
+ info = IEEE80211_SKB_CB(skb);
+ amsdu_add = num_subframes * sizeof(struct ethhdr) +
+ (num_subframes - 1) * (snap_ip_tcp + pad);
+ /* This holds the amsdu headers length */
+ info->driver_data[0] = (void *)(uintptr_t)amsdu_add;
+
+ __skb_queue_tail(mpdus_skb, skb);
+ return 0;
+ }
+
+ /*
+ * Trick the segmentation function to make it
+ * create SKBs that can fit into one A-MSDU.
+ */
+segment:
+ skb_shinfo(skb)->gso_size = num_subframes * mss;
+ memcpy(cb, skb->cb, sizeof(cb));
- memcpy(cb, skb_gso->cb, sizeof(cb));
- next = skb_gso_segment(skb_gso, 0);
- if (IS_ERR(next))
+ next = skb_gso_segment(skb, NETIF_F_CSUM_MASK | NETIF_F_SG);
+ skb_shinfo(skb)->gso_size = mss;
+ if (WARN_ON_ONCE(IS_ERR(next)))
return -EINVAL;
else if (next)
- consume_skb(skb_gso);
+ consume_skb(skb);
while (next) {
tmp = next;
next = tmp->next;
+
memcpy(tmp->cb, cb, sizeof(tmp->cb));
+ /*
+ * Compute the length of all the data added for the A-MSDU.
+ * This will be used to compute the length to write in the TX
+ * command. We have: SNAP + IP + TCP for n -1 subframes and
+ * ETH header for n subframes.
+ */
+ tcp_payload_len = skb_tail_pointer(tmp) -
+ skb_transport_header(tmp) -
+ tcp_hdrlen(tmp) + tmp->data_len;
+
+ if (ipv4)
+ ip_hdr(tmp)->id = htons(ip_base_id + i * num_subframes);
+
+ if (tcp_payload_len > mss) {
+ num_subframes = DIV_ROUND_UP(tcp_payload_len, mss);
+ info = IEEE80211_SKB_CB(tmp);
+ amsdu_add = num_subframes * sizeof(struct ethhdr) +
+ (num_subframes - 1) * (snap_ip_tcp + pad);
+ info->driver_data[0] = (void *)(uintptr_t)amsdu_add;
+ skb_shinfo(tmp)->gso_size = mss;
+ } else {
+ qc = ieee80211_get_qos_ctl((void *)tmp->data);
+
+ if (ipv4)
+ ip_send_check(ip_hdr(tmp));
+ *qc &= ~IEEE80211_QOS_CTL_A_MSDU_PRESENT;
+ skb_shinfo(tmp)->gso_size = 0;
+ }
tmp->prev = NULL;
tmp->next = NULL;
__skb_queue_tail(mpdus_skb, tmp);
+ i++;
}
return 0;
}
+#else /* CONFIG_INET */
+static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb,
+ struct ieee80211_sta *sta,
+ struct sk_buff_head *mpdus_skb)
+{
+ /* Impossible to get TSO with CONFIG_INET */
+ WARN_ON(1);
+
+ return -1;
+}
+#endif
/*
* Sets the fields in the Tx cmd that are crypto related
@@ -567,6 +736,7 @@ int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
struct ieee80211_sta *sta)
{
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct sk_buff_head mpdus_skbs;
unsigned int payload_len;
int ret;
@@ -577,6 +747,9 @@ int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
if (WARN_ON_ONCE(mvmsta->sta_id == IWL_MVM_STATION_COUNT))
return -1;
+ /* This holds the amsdu headers length */
+ info->driver_data[0] = (void *)(uintptr_t)0;
+
if (!skb_is_gso(skb))
return iwl_mvm_tx_mpdu(mvm, skb, sta);
@@ -596,7 +769,7 @@ int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
return ret;
while (!skb_queue_empty(&mpdus_skbs)) {
- struct sk_buff *skb = __skb_dequeue(&mpdus_skbs);
+ skb = __skb_dequeue(&mpdus_skbs);
ret = iwl_mvm_tx_mpdu(mvm, skb, sta);
if (ret) {
@@ -745,6 +918,37 @@ static void iwl_mvm_hwrate_to_tx_status(u32 rate_n_flags,
iwl_mvm_hwrate_to_tx_rate(rate_n_flags, info->band, r);
}
+static void iwl_mvm_tx_status_check_trigger(struct iwl_mvm *mvm,
+ u32 status)
+{
+ struct iwl_fw_dbg_trigger_tlv *trig;
+ struct iwl_fw_dbg_trigger_tx_status *status_trig;
+ int i;
+
+ if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_TX_STATUS))
+ return;
+
+ trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_TX_STATUS);
+ status_trig = (void *)trig->data;
+
+ if (!iwl_fw_dbg_trigger_check_stop(mvm, NULL, trig))
+ return;
+
+ for (i = 0; i < ARRAY_SIZE(status_trig->statuses); i++) {
+ /* don't collect on status 0 */
+ if (!status_trig->statuses[i].status)
+ break;
+
+ if (status_trig->statuses[i].status != (status & TX_STATUS_MSK))
+ continue;
+
+ iwl_mvm_fw_dbg_collect_trig(mvm, trig,
+ "Tx status %d was received",
+ status & TX_STATUS_MSK);
+ break;
+ }
+}
+
static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
struct iwl_rx_packet *pkt)
{
@@ -760,6 +964,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
struct sk_buff_head skbs;
u8 skb_freed = 0;
u16 next_reclaimed, seq_ctl;
+ bool is_ndp = false;
__skb_queue_head_init(&skbs);
@@ -793,6 +998,8 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
break;
}
+ iwl_mvm_tx_status_check_trigger(mvm, status);
+
info->status.rates[0].count = tx_resp->failure_frame + 1;
iwl_mvm_hwrate_to_tx_status(le32_to_cpu(tx_resp->initial_rate),
info);
@@ -811,6 +1018,20 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
seq_ctl = le16_to_cpu(hdr->seq_ctrl);
}
+ if (unlikely(!seq_ctl)) {
+ struct ieee80211_hdr *hdr = (void *)skb->data;
+
+ /*
+ * If it is an NDP, we can't update next_reclaim since
+ * its sequence control is 0. Note that for that same
+ * reason, NDPs are never sent to A-MPDU'able queues
+ * so that we can never have more than one freed frame
+ * for a single Tx resonse (see WARN_ON below).
+ */
+ if (ieee80211_is_qos_nullfunc(hdr->frame_control))
+ is_ndp = true;
+ }
+
/*
* TODO: this is not accurate if we are freeing more than one
* packet.
@@ -874,9 +1095,16 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
bool send_eosp_ndp = false;
spin_lock_bh(&mvmsta->lock);
- tid_data->next_reclaimed = next_reclaimed;
- IWL_DEBUG_TX_REPLY(mvm, "Next reclaimed packet:%d\n",
- next_reclaimed);
+ if (!is_ndp) {
+ tid_data->next_reclaimed = next_reclaimed;
+ IWL_DEBUG_TX_REPLY(mvm,
+ "Next reclaimed packet:%d\n",
+ next_reclaimed);
+ } else {
+ IWL_DEBUG_TX_REPLY(mvm,
+ "NDP - don't update next_reclaimed\n");
+ }
+
iwl_mvm_check_ratid_empty(mvm, sta, tid);
if (mvmsta->sleep_tx_count) {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
index 3a989f5..53cdc57 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
@@ -376,8 +376,8 @@ struct iwl_error_event_table_v1 {
struct iwl_error_event_table {
u32 valid; /* (nonzero) valid, (0) log is empty */
u32 error_id; /* type of error */
- u32 pc; /* program counter */
- u32 blink1; /* branch link */
+ u32 trm_hw_status0; /* TRM HW status */
+ u32 trm_hw_status1; /* TRM HW status */
u32 blink2; /* branch link */
u32 ilink1; /* interrupt link */
u32 ilink2; /* interrupt link */
@@ -389,7 +389,7 @@ struct iwl_error_event_table {
u32 tsf_hi; /* network timestamp function timer */
u32 gp1; /* GP1 timer register */
u32 gp2; /* GP2 timer register */
- u32 gp3; /* GP3 timer register */
+ u32 fw_rev_type; /* firmware revision type */
u32 major; /* uCode version major */
u32 minor; /* uCode version minor */
u32 hw_ver; /* HW Silicon version */
@@ -408,7 +408,7 @@ struct iwl_error_event_table {
* time_flag */
u32 isr4; /* isr status register LMPM_NIC_ISR4:
* wico interrupt */
- u32 isr_pref; /* isr status register LMPM_NIC_PREF_STAT */
+ u32 last_cmd_id; /* last HCMD id handled by the firmware */
u32 wait_event; /* wait event() caller address */
u32 l2p_control; /* L2pControlField */
u32 l2p_duration; /* L2pDurationField */
@@ -419,7 +419,7 @@ struct iwl_error_event_table {
u32 u_timestamp; /* indicate when the date and time of the
* compilation */
u32 flow_handler; /* FH read/write pointers, RX credit */
-} __packed /* LOG_ERROR_TABLE_API_S_VER_2 */;
+} __packed /* LOG_ERROR_TABLE_API_S_VER_3 */;
/*
* UMAC error struct - relevant starting from family 8000 chip.
@@ -529,9 +529,9 @@ static void iwl_mvm_dump_nic_error_log_old(struct iwl_mvm *mvm)
trace_iwlwifi_dev_ucode_error(trans->dev, table.error_id, table.tsf_low,
table.data1, table.data2, table.data3,
- table.blink1, table.blink2, table.ilink1,
- table.ilink2, table.bcon_time, table.gp1,
- table.gp2, table.gp3, table.ucode_ver, 0,
+ table.blink2, table.ilink1, table.ilink2,
+ table.bcon_time, table.gp1, table.gp2,
+ table.gp3, table.ucode_ver, 0,
table.hw_ver, table.brd_ver);
IWL_ERR(mvm, "0x%08X | %-28s\n", table.error_id,
desc_lookup(table.error_id));
@@ -615,14 +615,14 @@ void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)
trace_iwlwifi_dev_ucode_error(trans->dev, table.error_id, table.tsf_low,
table.data1, table.data2, table.data3,
- table.blink1, table.blink2, table.ilink1,
+ table.blink2, table.ilink1,
table.ilink2, table.bcon_time, table.gp1,
- table.gp2, table.gp3, table.major,
+ table.gp2, table.fw_rev_type, table.major,
table.minor, table.hw_ver, table.brd_ver);
IWL_ERR(mvm, "0x%08X | %-28s\n", table.error_id,
desc_lookup(table.error_id));
- IWL_ERR(mvm, "0x%08X | uPc\n", table.pc);
- IWL_ERR(mvm, "0x%08X | branchlink1\n", table.blink1);
+ IWL_ERR(mvm, "0x%08X | trm_hw_status0\n", table.trm_hw_status0);
+ IWL_ERR(mvm, "0x%08X | trm_hw_status1\n", table.trm_hw_status1);
IWL_ERR(mvm, "0x%08X | branchlink2\n", table.blink2);
IWL_ERR(mvm, "0x%08X | interruptlink1\n", table.ilink1);
IWL_ERR(mvm, "0x%08X | interruptlink2\n", table.ilink2);
@@ -634,7 +634,7 @@ void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)
IWL_ERR(mvm, "0x%08X | tsf hi\n", table.tsf_hi);
IWL_ERR(mvm, "0x%08X | time gp1\n", table.gp1);
IWL_ERR(mvm, "0x%08X | time gp2\n", table.gp2);
- IWL_ERR(mvm, "0x%08X | time gp3\n", table.gp3);
+ IWL_ERR(mvm, "0x%08X | uCode revision type\n", table.fw_rev_type);
IWL_ERR(mvm, "0x%08X | uCode version major\n", table.major);
IWL_ERR(mvm, "0x%08X | uCode version minor\n", table.minor);
IWL_ERR(mvm, "0x%08X | hw version\n", table.hw_ver);
@@ -645,7 +645,7 @@ void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)
IWL_ERR(mvm, "0x%08X | isr2\n", table.isr2);
IWL_ERR(mvm, "0x%08X | isr3\n", table.isr3);
IWL_ERR(mvm, "0x%08X | isr4\n", table.isr4);
- IWL_ERR(mvm, "0x%08X | isr_pref\n", table.isr_pref);
+ IWL_ERR(mvm, "0x%08X | last cmd Id\n", table.last_cmd_id);
IWL_ERR(mvm, "0x%08X | wait_event\n", table.wait_event);
IWL_ERR(mvm, "0x%08X | l2p_control\n", table.l2p_control);
IWL_ERR(mvm, "0x%08X | l2p_duration\n", table.l2p_duration);
@@ -937,18 +937,16 @@ bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm)
}
int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- bool value)
+ bool prev)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
int res;
lockdep_assert_held(&mvm->mutex);
- if (mvmvif->low_latency == value)
+ if (iwl_mvm_vif_low_latency(mvmvif) == prev)
return 0;
- mvmvif->low_latency = value;
-
res = iwl_mvm_update_quotas(mvm, false, NULL);
if (res)
return res;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 00335ea..05b9685 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -7,6 +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
*
* 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
@@ -66,6 +67,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/module.h>
+#include <linux/pm_runtime.h>
#include <linux/pci.h>
#include <linux/pci-aspm.h>
#include <linux/acpi.h>
@@ -627,6 +629,33 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (ret)
goto out_free_drv;
+ /* if RTPM is in use, enable it in our device */
+ if (iwl_trans->runtime_pm_mode != IWL_PLAT_PM_MODE_DISABLED) {
+ /* We explicitly set the device to active here to
+ * clear contingent errors.
+ */
+ pm_runtime_set_active(&pdev->dev);
+
+ pm_runtime_set_autosuspend_delay(&pdev->dev,
+ iwlwifi_mod_params.d0i3_entry_delay);
+ pm_runtime_use_autosuspend(&pdev->dev);
+
+ /* We are not supposed to call pm_runtime_allow() by
+ * ourselves, but let userspace enable runtime PM via
+ * sysfs. However, since we don't enable this from
+ * userspace yet, we need to allow/forbid() ourselves.
+ */
+ pm_runtime_allow(&pdev->dev);
+ }
+
+ /* The PCI device starts with a reference taken and we are
+ * supposed to release it here. But to simplify the
+ * interaction with the opmode, we don't do it now, but let
+ * the opmode release it when it's ready. To account for this
+ * reference, we start with ref_count set to 1.
+ */
+ trans_pcie->ref_count = 1;
+
return 0;
out_free_drv:
@@ -641,7 +670,17 @@ static void iwl_pci_remove(struct pci_dev *pdev)
struct iwl_trans *trans = pci_get_drvdata(pdev);
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ /* if RTPM was in use, restore it to the state before probe */
+ if (trans->runtime_pm_mode != IWL_PLAT_PM_MODE_DISABLED) {
+ /* We should not call forbid here, but we do for now.
+ * Check the comment to pm_runtime_allow() in
+ * iwl_pci_probe().
+ */
+ pm_runtime_forbid(trans->dev);
+ }
+
iwl_drv_stop(trans_pcie->drv);
+
iwl_trans_pcie_free(trans);
}
@@ -693,15 +732,173 @@ static int iwl_pci_resume(struct device *device)
return 0;
}
-static SIMPLE_DEV_PM_OPS(iwl_dev_pm_ops, iwl_pci_suspend, iwl_pci_resume);
+int iwl_pci_fw_enter_d0i3(struct iwl_trans *trans)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ int ret;
+
+ if (test_bit(STATUS_FW_ERROR, &trans->status))
+ return 0;
+
+ set_bit(STATUS_TRANS_GOING_IDLE, &trans->status);
+
+ /* config the fw */
+ ret = iwl_op_mode_enter_d0i3(trans->op_mode);
+ if (ret == 1) {
+ IWL_DEBUG_RPM(trans, "aborting d0i3 entrance\n");
+ clear_bit(STATUS_TRANS_GOING_IDLE, &trans->status);
+ return -EBUSY;
+ }
+ if (ret)
+ goto err;
+
+ ret = wait_event_timeout(trans_pcie->d0i3_waitq,
+ test_bit(STATUS_TRANS_IDLE, &trans->status),
+ msecs_to_jiffies(IWL_TRANS_IDLE_TIMEOUT));
+ if (!ret) {
+ IWL_ERR(trans, "Timeout entering D0i3\n");
+ ret = -ETIMEDOUT;
+ goto err;
+ }
+
+ clear_bit(STATUS_TRANS_GOING_IDLE, &trans->status);
+
+ return 0;
+err:
+ clear_bit(STATUS_TRANS_GOING_IDLE, &trans->status);
+ iwl_trans_fw_error(trans);
+ return ret;
+}
+
+int iwl_pci_fw_exit_d0i3(struct iwl_trans *trans)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ int ret;
+
+ /* sometimes a D0i3 entry is not followed through */
+ if (!test_bit(STATUS_TRANS_IDLE, &trans->status))
+ return 0;
+
+ /* config the fw */
+ ret = iwl_op_mode_exit_d0i3(trans->op_mode);
+ if (ret)
+ goto err;
+
+ /* we clear STATUS_TRANS_IDLE only when D0I3_END command is completed */
+
+ ret = wait_event_timeout(trans_pcie->d0i3_waitq,
+ !test_bit(STATUS_TRANS_IDLE, &trans->status),
+ msecs_to_jiffies(IWL_TRANS_IDLE_TIMEOUT));
+ if (!ret) {
+ IWL_ERR(trans, "Timeout exiting D0i3\n");
+ ret = -ETIMEDOUT;
+ goto err;
+ }
+
+ return 0;
+err:
+ clear_bit(STATUS_TRANS_IDLE, &trans->status);
+ iwl_trans_fw_error(trans);
+ return ret;
+}
+
+#ifdef CONFIG_IWLWIFI_PCIE_RTPM
+static int iwl_pci_runtime_suspend(struct device *device)
+{
+ struct pci_dev *pdev = to_pci_dev(device);
+ struct iwl_trans *trans = pci_get_drvdata(pdev);
+ int ret;
+
+ IWL_DEBUG_RPM(trans, "entering runtime suspend\n");
+
+ if (test_bit(STATUS_DEVICE_ENABLED, &trans->status)) {
+ ret = iwl_pci_fw_enter_d0i3(trans);
+ if (ret < 0)
+ return ret;
+ }
+
+ trans->system_pm_mode = IWL_PLAT_PM_MODE_D0I3;
+
+ iwl_trans_d3_suspend(trans, false, false);
+
+ return 0;
+}
+
+static int iwl_pci_runtime_resume(struct device *device)
+{
+ struct pci_dev *pdev = to_pci_dev(device);
+ struct iwl_trans *trans = pci_get_drvdata(pdev);
+ enum iwl_d3_status d3_status;
+
+ IWL_DEBUG_RPM(trans, "exiting runtime suspend (resume)\n");
+
+ iwl_trans_d3_resume(trans, &d3_status, false, false);
+
+ if (test_bit(STATUS_DEVICE_ENABLED, &trans->status))
+ return iwl_pci_fw_exit_d0i3(trans);
+
+ return 0;
+}
+
+static int iwl_pci_system_prepare(struct device *device)
+{
+ struct pci_dev *pdev = to_pci_dev(device);
+ struct iwl_trans *trans = pci_get_drvdata(pdev);
+
+ IWL_DEBUG_RPM(trans, "preparing for system suspend\n");
+
+ /* This is called before entering system suspend and before
+ * the runtime resume is called. Set the suspending flag to
+ * prevent the wakelock from being taken.
+ */
+ trans->suspending = true;
+
+ /* Wake the device up from runtime suspend before going to
+ * platform suspend. This is needed because we don't know
+ * whether wowlan any is set and, if it's not, mac80211 will
+ * disconnect (in which case, we can't be in D0i3).
+ */
+ pm_runtime_resume(device);
+
+ return 0;
+}
+
+static void iwl_pci_system_complete(struct device *device)
+{
+ struct pci_dev *pdev = to_pci_dev(device);
+ struct iwl_trans *trans = pci_get_drvdata(pdev);
+
+ IWL_DEBUG_RPM(trans, "completing system suspend\n");
+
+ /* This is called as a counterpart to the prepare op. It is
+ * called either when suspending fails or when suspend
+ * completed successfully. Now there's no risk of grabbing
+ * the wakelock anymore, so we can release the suspending
+ * flag.
+ */
+ trans->suspending = false;
+}
+#endif /* CONFIG_IWLWIFI_PCIE_RTPM */
+
+static const struct dev_pm_ops iwl_dev_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(iwl_pci_suspend,
+ iwl_pci_resume)
+#ifdef CONFIG_IWLWIFI_PCIE_RTPM
+ SET_RUNTIME_PM_OPS(iwl_pci_runtime_suspend,
+ iwl_pci_runtime_resume,
+ NULL)
+ .prepare = iwl_pci_system_prepare,
+ .complete = iwl_pci_system_complete,
+#endif /* CONFIG_IWLWIFI_PCIE_RTPM */
+};
#define IWL_PM_OPS (&iwl_dev_pm_ops)
-#else
+#else /* CONFIG_PM_SLEEP */
#define IWL_PM_OPS NULL
-#endif
+#endif /* CONFIG_PM_SLEEP */
static struct pci_driver iwl_pci_driver = {
.name = DRV_NAME,
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
index 73c9559..dadafbd 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
@@ -2,6 +2,7 @@
*
* Copyright(c) 2003 - 2015 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 Intel Deutschland GmbH
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
@@ -56,17 +57,23 @@
#define RX_NUM_QUEUES 1
#define RX_POST_REQ_ALLOC 2
#define RX_CLAIM_REQ_ALLOC 8
-#define RX_POOL_SIZE ((RX_CLAIM_REQ_ALLOC - RX_POST_REQ_ALLOC) * RX_NUM_QUEUES)
-#define RX_LOW_WATERMARK 8
+#define RX_PENDING_WATERMARK 16
struct iwl_host_cmd;
/*This file includes the declaration that are internal to the
* trans_pcie layer */
+/**
+ * struct iwl_rx_mem_buffer
+ * @page_dma: bus address of rxb page
+ * @page: driver's pointer to the rxb page
+ * @vid: index of this rxb in the global table
+ */
struct iwl_rx_mem_buffer {
dma_addr_t page_dma;
struct page *page;
+ u16 vid;
struct list_head list;
};
@@ -90,8 +97,12 @@ struct isr_statistics {
/**
* struct iwl_rxq - Rx queue
- * @bd: driver's pointer to buffer of receive buffer descriptors (rbd)
+ * @id: queue index
+ * @bd: driver's pointer to buffer of receive buffer descriptors (rbd).
+ * Address size is 32 bit in pre-9000 devices and 64 bit in 9000 devices.
* @bd_dma: bus address of buffer of receive buffer descriptors (rbd)
+ * @ubd: driver's pointer to buffer of used receive buffer descriptors (rbd)
+ * @ubd_dma: physical address of buffer of used receive buffer descriptors (rbd)
* @read: Shared index to newest available Rx buffer
* @write: Shared index to oldest written Rx packet
* @free_count: Number of pre-allocated buffers in rx_free
@@ -103,32 +114,34 @@ struct isr_statistics {
* @rb_stts: driver's pointer to receive buffer status
* @rb_stts_dma: bus address of receive buffer status
* @lock:
- * @pool: initial pool of iwl_rx_mem_buffer for the queue
- * @queue: actual rx queue
+ * @queue: actual rx queue. Not used for multi-rx queue.
*
* NOTE: rx_free and rx_used are used as a FIFO for iwl_rx_mem_buffers
*/
struct iwl_rxq {
- __le32 *bd;
+ int id;
+ void *bd;
dma_addr_t bd_dma;
+ __le32 *used_bd;
+ dma_addr_t used_bd_dma;
u32 read;
u32 write;
u32 free_count;
u32 used_count;
u32 write_actual;
+ u32 queue_size;
struct list_head rx_free;
struct list_head rx_used;
bool need_update;
struct iwl_rb_status *rb_stts;
dma_addr_t rb_stts_dma;
spinlock_t lock;
- struct iwl_rx_mem_buffer pool[RX_QUEUE_SIZE];
+ struct napi_struct napi;
struct iwl_rx_mem_buffer *queue[RX_QUEUE_SIZE];
};
/**
* struct iwl_rb_allocator - Rx allocator
- * @pool: initial pool of allocator
* @req_pending: number of requests the allcator had not processed yet
* @req_ready: number of requests honored and ready for claiming
* @rbd_allocated: RBDs with pages allocated and ready to be handled to
@@ -140,7 +153,6 @@ struct iwl_rxq {
* @rx_alloc: work struct for background calls
*/
struct iwl_rb_allocator {
- struct iwl_rx_mem_buffer pool[RX_POOL_SIZE];
atomic_t req_pending;
atomic_t req_ready;
struct list_head rbd_allocated;
@@ -280,6 +292,7 @@ struct iwl_txq {
bool ampdu;
bool block;
unsigned long wd_timeout;
+ struct sk_buff_head overflow_q;
};
static inline dma_addr_t
@@ -297,6 +310,8 @@ struct iwl_tso_hdr_page {
/**
* struct iwl_trans_pcie - PCIe transport specific data
* @rxq: all the RX queue data
+ * @rx_pool: initial pool of iwl_rx_mem_buffer for all the queues
+ * @global_table: table mapping received VID from hw to rxb
* @rba: allocator for RX replenishing
* @drv - pointer to iwl_drv
* @trans: pointer to the generic transport area
@@ -321,15 +336,24 @@ struct iwl_tso_hdr_page {
* @fw_mon_phys: physical address of the buffer for the firmware monitor
* @fw_mon_page: points to the first page of the buffer for the firmware monitor
* @fw_mon_size: size of the buffer for the firmware monitor
+ * @msix_entries: array of MSI-X entries
+ * @msix_enabled: true if managed to enable MSI-X
+ * @allocated_vector: the number of interrupt vector allocated by the OS
+ * @default_irq_num: default irq for non rx interrupt
+ * @fh_init_mask: initial unmasked fh causes
+ * @hw_init_mask: initial unmasked hw causes
+ * @fh_mask: current unmasked fh causes
+ * @hw_mask: current unmasked hw causes
*/
struct iwl_trans_pcie {
- struct iwl_rxq rxq;
+ struct iwl_rxq *rxq;
+ struct iwl_rx_mem_buffer rx_pool[RX_POOL_SIZE];
+ struct iwl_rx_mem_buffer *global_table[MQ_RX_TABLE_SIZE];
struct iwl_rb_allocator rba;
struct iwl_trans *trans;
struct iwl_drv *drv;
struct net_device napi_dev;
- struct napi_struct napi;
struct __percpu iwl_tso_hdr_page *tso_hdr_page;
@@ -359,6 +383,7 @@ struct iwl_trans_pcie {
bool ucode_write_complete;
wait_queue_head_t ucode_write_waitq;
wait_queue_head_t wait_command_queue;
+ wait_queue_head_t d0i3_waitq;
u8 cmd_queue;
u8 cmd_fifo;
@@ -385,6 +410,15 @@ struct iwl_trans_pcie {
dma_addr_t fw_mon_phys;
struct page *fw_mon_page;
u32 fw_mon_size;
+
+ struct msix_entry msix_entries[IWL_MAX_RX_HW_QUEUES];
+ bool msix_enabled;
+ u32 allocated_vector;
+ u32 default_irq_num;
+ u32 fh_init_mask;
+ u32 hw_init_mask;
+ u32 fh_mask;
+ u32 hw_mask;
};
static inline struct iwl_trans_pcie *
@@ -413,7 +447,10 @@ void iwl_trans_pcie_free(struct iwl_trans *trans);
* RX
******************************************************/
int iwl_pcie_rx_init(struct iwl_trans *trans);
+irqreturn_t iwl_pcie_msix_isr(int irq, void *data);
irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id);
+irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id);
+irqreturn_t iwl_pcie_irq_rx_msix_handler(int irq, void *dev_id);
int iwl_pcie_rx_stop(struct iwl_trans *trans);
void iwl_pcie_rx_free(struct iwl_trans *trans);
@@ -468,15 +505,24 @@ void iwl_pcie_dump_csr(struct iwl_trans *trans);
******************************************************/
static inline void iwl_disable_interrupts(struct iwl_trans *trans)
{
- clear_bit(STATUS_INT_ENABLED, &trans->status);
-
- /* disable interrupts from uCode/NIC to host */
- iwl_write32(trans, CSR_INT_MASK, 0x00000000);
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- /* acknowledge/clear/reset any interrupts still pending
- * from uCode or flow handler (Rx/Tx DMA) */
- iwl_write32(trans, CSR_INT, 0xffffffff);
- iwl_write32(trans, CSR_FH_INT_STATUS, 0xffffffff);
+ clear_bit(STATUS_INT_ENABLED, &trans->status);
+ if (!trans_pcie->msix_enabled) {
+ /* disable interrupts from uCode/NIC to host */
+ iwl_write32(trans, CSR_INT_MASK, 0x00000000);
+
+ /* acknowledge/clear/reset any interrupts still pending
+ * from uCode or flow handler (Rx/Tx DMA) */
+ iwl_write32(trans, CSR_INT, 0xffffffff);
+ iwl_write32(trans, CSR_FH_INT_STATUS, 0xffffffff);
+ } else {
+ /* disable all the interrupt we might use */
+ iwl_write32(trans, CSR_MSIX_FH_INT_MASK_AD,
+ trans_pcie->fh_init_mask);
+ iwl_write32(trans, CSR_MSIX_HW_INT_MASK_AD,
+ trans_pcie->hw_init_mask);
+ }
IWL_DEBUG_ISR(trans, "Disabled interrupts\n");
}
@@ -486,8 +532,37 @@ static inline void iwl_enable_interrupts(struct iwl_trans *trans)
IWL_DEBUG_ISR(trans, "Enabling interrupts\n");
set_bit(STATUS_INT_ENABLED, &trans->status);
- trans_pcie->inta_mask = CSR_INI_SET_MASK;
- iwl_write32(trans, CSR_INT_MASK, trans_pcie->inta_mask);
+ if (!trans_pcie->msix_enabled) {
+ trans_pcie->inta_mask = CSR_INI_SET_MASK;
+ iwl_write32(trans, CSR_INT_MASK, trans_pcie->inta_mask);
+ } else {
+ /*
+ * fh/hw_mask keeps all the unmasked causes.
+ * Unlike msi, in msix cause is enabled when it is unset.
+ */
+ trans_pcie->hw_mask = trans_pcie->hw_init_mask;
+ trans_pcie->fh_mask = trans_pcie->fh_init_mask;
+ iwl_write32(trans, CSR_MSIX_FH_INT_MASK_AD,
+ ~trans_pcie->fh_mask);
+ iwl_write32(trans, CSR_MSIX_HW_INT_MASK_AD,
+ ~trans_pcie->hw_mask);
+ }
+}
+
+static inline void iwl_enable_hw_int_msk_msix(struct iwl_trans *trans, u32 msk)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+
+ iwl_write32(trans, CSR_MSIX_HW_INT_MASK_AD, ~msk);
+ trans_pcie->hw_mask = msk;
+}
+
+static inline void iwl_enable_fh_int_msk_msix(struct iwl_trans *trans, u32 msk)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+
+ iwl_write32(trans, CSR_MSIX_FH_INT_MASK_AD, ~msk);
+ trans_pcie->fh_mask = msk;
}
static inline void iwl_enable_fw_load_int(struct iwl_trans *trans)
@@ -495,8 +570,15 @@ static inline void iwl_enable_fw_load_int(struct iwl_trans *trans)
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
IWL_DEBUG_ISR(trans, "Enabling FW load interrupt\n");
- trans_pcie->inta_mask = CSR_INT_BIT_FH_TX;
- iwl_write32(trans, CSR_INT_MASK, trans_pcie->inta_mask);
+ if (!trans_pcie->msix_enabled) {
+ trans_pcie->inta_mask = CSR_INT_BIT_FH_TX;
+ iwl_write32(trans, CSR_INT_MASK, trans_pcie->inta_mask);
+ } else {
+ iwl_write32(trans, CSR_MSIX_HW_INT_MASK_AD,
+ trans_pcie->hw_init_mask);
+ iwl_enable_fh_int_msk_msix(trans,
+ MSIX_FH_INT_CAUSES_D2S_CH0_NUM);
+ }
}
static inline void iwl_enable_rfkill_int(struct iwl_trans *trans)
@@ -504,8 +586,15 @@ static inline void iwl_enable_rfkill_int(struct iwl_trans *trans)
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
IWL_DEBUG_ISR(trans, "Enabling rfkill interrupt\n");
- trans_pcie->inta_mask = CSR_INT_BIT_RF_KILL;
- iwl_write32(trans, CSR_INT_MASK, trans_pcie->inta_mask);
+ if (!trans_pcie->msix_enabled) {
+ trans_pcie->inta_mask = CSR_INT_BIT_RF_KILL;
+ iwl_write32(trans, CSR_INT_MASK, trans_pcie->inta_mask);
+ } else {
+ iwl_write32(trans, CSR_MSIX_FH_INT_MASK_AD,
+ trans_pcie->fh_init_mask);
+ iwl_enable_hw_int_msk_msix(trans,
+ MSIX_HW_INT_CAUSES_REG_RF_KILL);
+ }
}
static inline void iwl_wake_queue(struct iwl_trans *trans,
@@ -588,4 +677,7 @@ static inline int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans)
}
#endif
+int iwl_pci_fw_exit_d0i3(struct iwl_trans *trans);
+int iwl_pci_fw_enter_d0i3(struct iwl_trans *trans);
+
#endif /* __iwl_trans_int_pcie_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index 152cf9a..4be3c35 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -2,6 +2,7 @@
*
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 Intel Deutschland GmbH
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
@@ -140,8 +141,8 @@
*/
static int iwl_rxq_space(const struct iwl_rxq *rxq)
{
- /* Make sure RX_QUEUE_SIZE is a power of 2 */
- BUILD_BUG_ON(RX_QUEUE_SIZE & (RX_QUEUE_SIZE - 1));
+ /* Make sure rx queue size is a power of 2 */
+ WARN_ON(rxq->queue_size & (rxq->queue_size - 1));
/*
* There can be up to (RX_QUEUE_SIZE - 1) free slots, to avoid ambiguity
@@ -149,7 +150,7 @@ static int iwl_rxq_space(const struct iwl_rxq *rxq)
* The following is equivalent to modulo by RX_QUEUE_SIZE and is well
* defined for negative dividends.
*/
- return (rxq->read - rxq->write - 1) & (RX_QUEUE_SIZE - 1);
+ return (rxq->read - rxq->write - 1) & (rxq->queue_size - 1);
}
/*
@@ -160,6 +161,12 @@ static inline __le32 iwl_pcie_dma_addr2rbd_ptr(dma_addr_t dma_addr)
return cpu_to_le32((u32)(dma_addr >> 8));
}
+static void iwl_pcie_write_prph_64(struct iwl_trans *trans, u64 ofs, u64 val)
+{
+ iwl_write_prph(trans, ofs, val & 0xffffffff);
+ iwl_write_prph(trans, ofs + 4, val >> 32);
+}
+
/*
* iwl_pcie_rx_stop - stops the Rx DMA
*/
@@ -173,10 +180,9 @@ int iwl_pcie_rx_stop(struct iwl_trans *trans)
/*
* iwl_pcie_rxq_inc_wr_ptr - Update the write pointer for the RX queue
*/
-static void iwl_pcie_rxq_inc_wr_ptr(struct iwl_trans *trans)
+static void iwl_pcie_rxq_inc_wr_ptr(struct iwl_trans *trans,
+ struct iwl_rxq *rxq)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_rxq *rxq = &trans_pcie->rxq;
u32 reg;
lockdep_assert_held(&rxq->lock);
@@ -201,41 +207,84 @@ static void iwl_pcie_rxq_inc_wr_ptr(struct iwl_trans *trans)
}
rxq->write_actual = round_down(rxq->write, 8);
- iwl_write32(trans, FH_RSCSR_CHNL0_WPTR, rxq->write_actual);
+ if (trans->cfg->mq_rx_supported)
+ iwl_write_prph(trans, RFH_Q_FRBDCB_WIDX(rxq->id),
+ rxq->write_actual);
+ else
+ iwl_write32(trans, FH_RSCSR_CHNL0_WPTR, rxq->write_actual);
}
static void iwl_pcie_rxq_check_wrptr(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_rxq *rxq = &trans_pcie->rxq;
+ int i;
- spin_lock(&rxq->lock);
+ for (i = 0; i < trans->num_rx_queues; i++) {
+ struct iwl_rxq *rxq = &trans_pcie->rxq[i];
+
+ if (!rxq->need_update)
+ continue;
+ spin_lock(&rxq->lock);
+ iwl_pcie_rxq_inc_wr_ptr(trans, rxq);
+ rxq->need_update = false;
+ spin_unlock(&rxq->lock);
+ }
+}
+
+/*
+ * iwl_pcie_rxq_mq_restock - restock implementation for multi-queue rx
+ */
+static void iwl_pcie_rxq_mq_restock(struct iwl_trans *trans,
+ struct iwl_rxq *rxq)
+{
+ struct iwl_rx_mem_buffer *rxb;
+
+ /*
+ * If the device isn't enabled - no need to try to add buffers...
+ * This can happen when we stop the device and still have an interrupt
+ * pending. We stop the APM before we sync the interrupts because we
+ * have to (see comment there). On the other hand, since the APM is
+ * stopped, we cannot access the HW (in particular not prph).
+ * So don't try to restock if the APM has been already stopped.
+ */
+ if (!test_bit(STATUS_DEVICE_ENABLED, &trans->status))
+ return;
- if (!rxq->need_update)
- goto exit_unlock;
+ spin_lock(&rxq->lock);
+ while (rxq->free_count) {
+ __le64 *bd = (__le64 *)rxq->bd;
- iwl_pcie_rxq_inc_wr_ptr(trans);
- rxq->need_update = false;
+ /* Get next free Rx buffer, remove from free list */
+ rxb = list_first_entry(&rxq->rx_free, struct iwl_rx_mem_buffer,
+ list);
+ list_del(&rxb->list);
- exit_unlock:
+ /* 12 first bits are expected to be empty */
+ WARN_ON(rxb->page_dma & DMA_BIT_MASK(12));
+ /* Point to Rx buffer via next RBD in circular buffer */
+ bd[rxq->write] = cpu_to_le64(rxb->page_dma | rxb->vid);
+ rxq->write = (rxq->write + 1) & MQ_RX_TABLE_MASK;
+ rxq->free_count--;
+ }
spin_unlock(&rxq->lock);
+
+ /*
+ * If we've added more space for the firmware to place data, tell it.
+ * Increment device's write pointer in multiples of 8.
+ */
+ if (rxq->write_actual != (rxq->write & ~0x7)) {
+ spin_lock(&rxq->lock);
+ iwl_pcie_rxq_inc_wr_ptr(trans, rxq);
+ spin_unlock(&rxq->lock);
+ }
}
/*
- * iwl_pcie_rxq_restock - refill RX queue from pre-allocated pool
- *
- * If there are slots in the RX queue that need to be restocked,
- * and we have free pre-allocated buffers, fill the ranks as much
- * as we can, pulling from rx_free.
- *
- * This moves the 'write' index forward to catch up with 'processed', and
- * also updates the memory address in the firmware to reference the new
- * target buffer.
+ * iwl_pcie_rxq_sq_restock - restock implementation for single queue rx
*/
-static void iwl_pcie_rxq_restock(struct iwl_trans *trans)
+static void iwl_pcie_rxq_sq_restock(struct iwl_trans *trans,
+ struct iwl_rxq *rxq)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_rxq *rxq = &trans_pcie->rxq;
struct iwl_rx_mem_buffer *rxb;
/*
@@ -251,6 +300,7 @@ static void iwl_pcie_rxq_restock(struct iwl_trans *trans)
spin_lock(&rxq->lock);
while ((iwl_rxq_space(rxq) > 0) && (rxq->free_count)) {
+ __le32 *bd = (__le32 *)rxq->bd;
/* The overwritten rxb must be a used one */
rxb = rxq->queue[rxq->write];
BUG_ON(rxb && rxb->page);
@@ -261,7 +311,7 @@ static void iwl_pcie_rxq_restock(struct iwl_trans *trans)
list_del(&rxb->list);
/* Point to Rx buffer via next RBD in circular buffer */
- rxq->bd[rxq->write] = iwl_pcie_dma_addr2rbd_ptr(rxb->page_dma);
+ bd[rxq->write] = iwl_pcie_dma_addr2rbd_ptr(rxb->page_dma);
rxq->queue[rxq->write] = rxb;
rxq->write = (rxq->write + 1) & RX_QUEUE_MASK;
rxq->free_count--;
@@ -272,12 +322,32 @@ static void iwl_pcie_rxq_restock(struct iwl_trans *trans)
* Increment device's write pointer in multiples of 8. */
if (rxq->write_actual != (rxq->write & ~0x7)) {
spin_lock(&rxq->lock);
- iwl_pcie_rxq_inc_wr_ptr(trans);
+ iwl_pcie_rxq_inc_wr_ptr(trans, rxq);
spin_unlock(&rxq->lock);
}
}
/*
+ * iwl_pcie_rxq_restock - refill RX queue from pre-allocated pool
+ *
+ * If there are slots in the RX queue that need to be restocked,
+ * and we have free pre-allocated buffers, fill the ranks as much
+ * as we can, pulling from rx_free.
+ *
+ * This moves the 'write' index forward to catch up with 'processed', and
+ * also updates the memory address in the firmware to reference the new
+ * target buffer.
+ */
+static
+void iwl_pcie_rxq_restock(struct iwl_trans *trans, struct iwl_rxq *rxq)
+{
+ if (trans->cfg->mq_rx_supported)
+ iwl_pcie_rxq_mq_restock(trans, rxq);
+ else
+ iwl_pcie_rxq_sq_restock(trans, rxq);
+}
+
+/*
* iwl_pcie_rx_alloc_page - allocates and returns a page.
*
*/
@@ -285,13 +355,9 @@ static struct page *iwl_pcie_rx_alloc_page(struct iwl_trans *trans,
gfp_t priority)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_rxq *rxq = &trans_pcie->rxq;
struct page *page;
gfp_t gfp_mask = priority;
- if (rxq->free_count > RX_LOW_WATERMARK)
- gfp_mask |= __GFP_NOWARN;
-
if (trans_pcie->rx_page_order > 0)
gfp_mask |= __GFP_COMP;
@@ -301,16 +367,13 @@ static struct page *iwl_pcie_rx_alloc_page(struct iwl_trans *trans,
if (net_ratelimit())
IWL_DEBUG_INFO(trans, "alloc_pages failed, order: %d\n",
trans_pcie->rx_page_order);
- /* Issue an error if the hardware has consumed more than half
- * of its free buffer list and we don't have enough
- * pre-allocated buffers.
+ /*
+ * Issue an error if we don't have enough pre-allocated
+ * buffers.
` */
- if (rxq->free_count <= RX_LOW_WATERMARK &&
- iwl_rxq_space(rxq) > (RX_QUEUE_SIZE / 2) &&
- net_ratelimit())
+ if (!(gfp_mask & __GFP_NOWARN) && net_ratelimit())
IWL_CRIT(trans,
- "Failed to alloc_pages with GFP_KERNEL. Only %u free buffers remaining.\n",
- rxq->free_count);
+ "Failed to alloc_pages\n");
return NULL;
}
return page;
@@ -325,10 +388,10 @@ static struct page *iwl_pcie_rx_alloc_page(struct iwl_trans *trans,
* iwl_pcie_rxq_restock. The latter function will update the HW to use the newly
* allocated buffers.
*/
-static void iwl_pcie_rxq_alloc_rbs(struct iwl_trans *trans, gfp_t priority)
+static void iwl_pcie_rxq_alloc_rbs(struct iwl_trans *trans, gfp_t priority,
+ struct iwl_rxq *rxq)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_rxq *rxq = &trans_pcie->rxq;
struct iwl_rx_mem_buffer *rxb;
struct page *page;
@@ -372,10 +435,6 @@ static void iwl_pcie_rxq_alloc_rbs(struct iwl_trans *trans, gfp_t priority)
__free_pages(page, trans_pcie->rx_page_order);
return;
}
- /* dma address must be no more than 36 bits */
- BUG_ON(rxb->page_dma & ~DMA_BIT_MASK(36));
- /* and also 256 byte aligned! */
- BUG_ON(rxb->page_dma & DMA_BIT_MASK(8));
spin_lock(&rxq->lock);
@@ -386,41 +445,24 @@ static void iwl_pcie_rxq_alloc_rbs(struct iwl_trans *trans, gfp_t priority)
}
}
-static void iwl_pcie_rxq_free_rbs(struct iwl_trans *trans)
+static void iwl_pcie_free_rbs_pool(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_rxq *rxq = &trans_pcie->rxq;
int i;
- lockdep_assert_held(&rxq->lock);
-
- for (i = 0; i < RX_QUEUE_SIZE; i++) {
- if (!rxq->pool[i].page)
+ for (i = 0; i < RX_POOL_SIZE; i++) {
+ if (!trans_pcie->rx_pool[i].page)
continue;
- dma_unmap_page(trans->dev, rxq->pool[i].page_dma,
+ dma_unmap_page(trans->dev, trans_pcie->rx_pool[i].page_dma,
PAGE_SIZE << trans_pcie->rx_page_order,
DMA_FROM_DEVICE);
- __free_pages(rxq->pool[i].page, trans_pcie->rx_page_order);
- rxq->pool[i].page = NULL;
+ __free_pages(trans_pcie->rx_pool[i].page,
+ trans_pcie->rx_page_order);
+ trans_pcie->rx_pool[i].page = NULL;
}
}
/*
- * iwl_pcie_rx_replenish - Move all used buffers from rx_used to rx_free
- *
- * When moving to rx_free an page is allocated for the slot.
- *
- * Also restock the Rx queue via iwl_pcie_rxq_restock.
- * This is called only during initialization
- */
-static void iwl_pcie_rx_replenish(struct iwl_trans *trans)
-{
- iwl_pcie_rxq_alloc_rbs(trans, GFP_KERNEL);
-
- iwl_pcie_rxq_restock(trans);
-}
-
-/*
* iwl_pcie_rx_allocator - Allocates pages in the background for RX queues
*
* Allocates for each received request 8 pages
@@ -444,6 +486,11 @@ static void iwl_pcie_rx_allocator(struct iwl_trans *trans)
while (pending) {
int i;
struct list_head local_allocated;
+ gfp_t gfp_mask = GFP_KERNEL;
+
+ /* Do not post a warning if there are only a few requests */
+ if (pending < RX_PENDING_WATERMARK)
+ gfp_mask |= __GFP_NOWARN;
INIT_LIST_HEAD(&local_allocated);
@@ -463,7 +510,7 @@ static void iwl_pcie_rx_allocator(struct iwl_trans *trans)
BUG_ON(rxb->page);
/* Alloc a new receive buffer */
- page = iwl_pcie_rx_alloc_page(trans, GFP_KERNEL);
+ page = iwl_pcie_rx_alloc_page(trans, gfp_mask);
if (!page)
continue;
rxb->page = page;
@@ -477,10 +524,6 @@ static void iwl_pcie_rx_allocator(struct iwl_trans *trans)
__free_pages(page, trans_pcie->rx_page_order);
continue;
}
- /* dma address must be no more than 36 bits */
- BUG_ON(rxb->page_dma & ~DMA_BIT_MASK(36));
- /* and also 256 byte aligned! */
- BUG_ON(rxb->page_dma & DMA_BIT_MASK(8));
/* move the allocated entry to the out list */
list_move(&rxb->list, &local_allocated);
@@ -512,40 +555,46 @@ static void iwl_pcie_rx_allocator(struct iwl_trans *trans)
}
/*
- * iwl_pcie_rx_allocator_get - Returns the pre-allocated pages
+ * iwl_pcie_rx_allocator_get - returns the pre-allocated pages
.*
.* Called by queue when the queue posted allocation request and
* has freed 8 RBDs in order to restock itself.
+ * This function directly moves the allocated RBs to the queue's ownership
+ * and updates the relevant counters.
*/
-static int iwl_pcie_rx_allocator_get(struct iwl_trans *trans,
- struct iwl_rx_mem_buffer
- *out[RX_CLAIM_REQ_ALLOC])
+static void iwl_pcie_rx_allocator_get(struct iwl_trans *trans,
+ struct iwl_rxq *rxq)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_rb_allocator *rba = &trans_pcie->rba;
int i;
+ lockdep_assert_held(&rxq->lock);
+
/*
* atomic_dec_if_positive returns req_ready - 1 for any scenario.
* If req_ready is 0 atomic_dec_if_positive will return -1 and this
- * function will return -ENOMEM, as there are no ready requests.
+ * function will return early, as there are no ready requests.
* atomic_dec_if_positive will perofrm the *actual* decrement only if
* req_ready > 0, i.e. - there are ready requests and the function
* hands one request to the caller.
*/
if (atomic_dec_if_positive(&rba->req_ready) < 0)
- return -ENOMEM;
+ return;
spin_lock(&rba->lock);
for (i = 0; i < RX_CLAIM_REQ_ALLOC; i++) {
/* Get next free Rx buffer, remove it from free list */
- out[i] = list_first_entry(&rba->rbd_allocated,
- struct iwl_rx_mem_buffer, list);
- list_del(&out[i]->list);
+ struct iwl_rx_mem_buffer *rxb =
+ list_first_entry(&rba->rbd_allocated,
+ struct iwl_rx_mem_buffer, list);
+
+ list_move(&rxb->list, &rxq->rx_free);
}
spin_unlock(&rba->lock);
- return 0;
+ rxq->used_count -= RX_CLAIM_REQ_ALLOC;
+ rxq->free_count += RX_CLAIM_REQ_ALLOC;
}
static void iwl_pcie_rx_allocator_work(struct work_struct *data)
@@ -561,38 +610,83 @@ static void iwl_pcie_rx_allocator_work(struct work_struct *data)
static int iwl_pcie_rx_alloc(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_rxq *rxq = &trans_pcie->rxq;
struct iwl_rb_allocator *rba = &trans_pcie->rba;
struct device *dev = trans->dev;
+ int i;
+ int free_size = trans->cfg->mq_rx_supported ? sizeof(__le64) :
+ sizeof(__le32);
- memset(&trans_pcie->rxq, 0, sizeof(trans_pcie->rxq));
+ if (WARN_ON(trans_pcie->rxq))
+ return -EINVAL;
+
+ trans_pcie->rxq = kcalloc(trans->num_rx_queues, sizeof(struct iwl_rxq),
+ GFP_KERNEL);
+ if (!trans_pcie->rxq)
+ return -EINVAL;
- spin_lock_init(&rxq->lock);
spin_lock_init(&rba->lock);
- if (WARN_ON(rxq->bd || rxq->rb_stts))
- return -EINVAL;
+ for (i = 0; i < trans->num_rx_queues; i++) {
+ struct iwl_rxq *rxq = &trans_pcie->rxq[i];
- /* Allocate the circular buffer of Read Buffer Descriptors (RBDs) */
- rxq->bd = dma_zalloc_coherent(dev, sizeof(__le32) * RX_QUEUE_SIZE,
- &rxq->bd_dma, GFP_KERNEL);
- if (!rxq->bd)
- goto err_bd;
+ spin_lock_init(&rxq->lock);
+ if (trans->cfg->mq_rx_supported)
+ rxq->queue_size = MQ_RX_TABLE_SIZE;
+ else
+ rxq->queue_size = RX_QUEUE_SIZE;
- /*Allocate the driver's pointer to receive buffer status */
- rxq->rb_stts = dma_zalloc_coherent(dev, sizeof(*rxq->rb_stts),
- &rxq->rb_stts_dma, GFP_KERNEL);
- if (!rxq->rb_stts)
- goto err_rb_stts;
+ /*
+ * Allocate the circular buffer of Read Buffer Descriptors
+ * (RBDs)
+ */
+ rxq->bd = dma_zalloc_coherent(dev,
+ free_size * rxq->queue_size,
+ &rxq->bd_dma, GFP_KERNEL);
+ if (!rxq->bd)
+ goto err;
+
+ if (trans->cfg->mq_rx_supported) {
+ rxq->used_bd = dma_zalloc_coherent(dev,
+ sizeof(__le32) *
+ rxq->queue_size,
+ &rxq->used_bd_dma,
+ GFP_KERNEL);
+ if (!rxq->used_bd)
+ goto err;
+ }
+ /*Allocate the driver's pointer to receive buffer status */
+ rxq->rb_stts = dma_zalloc_coherent(dev, sizeof(*rxq->rb_stts),
+ &rxq->rb_stts_dma,
+ GFP_KERNEL);
+ if (!rxq->rb_stts)
+ goto err;
+ }
return 0;
-err_rb_stts:
- dma_free_coherent(dev, sizeof(__le32) * RX_QUEUE_SIZE,
- rxq->bd, rxq->bd_dma);
- rxq->bd_dma = 0;
- rxq->bd = NULL;
-err_bd:
+err:
+ for (i = 0; i < trans->num_rx_queues; i++) {
+ struct iwl_rxq *rxq = &trans_pcie->rxq[i];
+
+ if (rxq->bd)
+ dma_free_coherent(dev, free_size * rxq->queue_size,
+ rxq->bd, rxq->bd_dma);
+ rxq->bd_dma = 0;
+ rxq->bd = NULL;
+
+ if (rxq->rb_stts)
+ dma_free_coherent(trans->dev,
+ sizeof(struct iwl_rb_status),
+ rxq->rb_stts, rxq->rb_stts_dma);
+
+ if (rxq->used_bd)
+ dma_free_coherent(dev, sizeof(__le32) * rxq->queue_size,
+ rxq->used_bd, rxq->used_bd_dma);
+ rxq->used_bd_dma = 0;
+ rxq->used_bd = NULL;
+ }
+ kfree(trans_pcie->rxq);
+
return -ENOMEM;
}
@@ -659,65 +753,112 @@ static void iwl_pcie_rx_hw_init(struct iwl_trans *trans, struct iwl_rxq *rxq)
iwl_set_bit(trans, CSR_INT_COALESCING, IWL_HOST_INT_OPER_MODE);
}
-static void iwl_pcie_rx_init_rxb_lists(struct iwl_rxq *rxq)
+static void iwl_pcie_rx_mq_hw_init(struct iwl_trans *trans)
{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ u32 rb_size, enabled = 0;
int i;
- lockdep_assert_held(&rxq->lock);
-
- INIT_LIST_HEAD(&rxq->rx_free);
- INIT_LIST_HEAD(&rxq->rx_used);
- rxq->free_count = 0;
- rxq->used_count = 0;
+ switch (trans_pcie->rx_buf_size) {
+ case IWL_AMSDU_4K:
+ rb_size = RFH_RXF_DMA_RB_SIZE_4K;
+ break;
+ case IWL_AMSDU_8K:
+ rb_size = RFH_RXF_DMA_RB_SIZE_8K;
+ break;
+ case IWL_AMSDU_12K:
+ rb_size = RFH_RXF_DMA_RB_SIZE_12K;
+ break;
+ default:
+ WARN_ON(1);
+ rb_size = RFH_RXF_DMA_RB_SIZE_4K;
+ }
- for (i = 0; i < RX_QUEUE_SIZE; i++)
- list_add(&rxq->pool[i].list, &rxq->rx_used);
-}
+ /* Stop Rx DMA */
+ iwl_write_prph(trans, RFH_RXF_DMA_CFG, 0);
+ /* disable free amd used rx queue operation */
+ iwl_write_prph(trans, RFH_RXF_RXQ_ACTIVE, 0);
+
+ for (i = 0; i < trans->num_rx_queues; i++) {
+ /* Tell device where to find RBD free table in DRAM */
+ iwl_pcie_write_prph_64(trans, RFH_Q_FRBDCB_BA_LSB(i),
+ (u64)(trans_pcie->rxq[i].bd_dma));
+ /* Tell device where to find RBD used table in DRAM */
+ iwl_pcie_write_prph_64(trans, RFH_Q_URBDCB_BA_LSB(i),
+ (u64)(trans_pcie->rxq[i].used_bd_dma));
+ /* Tell device where in DRAM to update its Rx status */
+ iwl_pcie_write_prph_64(trans, RFH_Q_URBD_STTS_WPTR_LSB(i),
+ trans_pcie->rxq[i].rb_stts_dma);
+ /* Reset device indice tables */
+ iwl_write_prph(trans, RFH_Q_FRBDCB_WIDX(i), 0);
+ iwl_write_prph(trans, RFH_Q_FRBDCB_RIDX(i), 0);
+ iwl_write_prph(trans, RFH_Q_URBDCB_WIDX(i), 0);
+
+ enabled |= BIT(i) | BIT(i + 16);
+ }
-static void iwl_pcie_rx_init_rba(struct iwl_rb_allocator *rba)
-{
- int i;
+ /* restock default queue */
+ iwl_pcie_rxq_mq_restock(trans, &trans_pcie->rxq[0]);
- lockdep_assert_held(&rba->lock);
+ /*
+ * Enable Rx DMA
+ * Single frame mode
+ * Rx buffer size 4 or 8k or 12k
+ * Min RB size 4 or 8
+ * Drop frames that exceed RB size
+ * 512 RBDs
+ */
+ iwl_write_prph(trans, RFH_RXF_DMA_CFG,
+ RFH_DMA_EN_ENABLE_VAL |
+ rb_size | RFH_RXF_DMA_SINGLE_FRAME_MASK |
+ RFH_RXF_DMA_MIN_RB_4_8 |
+ RFH_RXF_DMA_DROP_TOO_LARGE_MASK |
+ RFH_RXF_DMA_RBDCB_SIZE_512);
- INIT_LIST_HEAD(&rba->rbd_allocated);
- INIT_LIST_HEAD(&rba->rbd_empty);
+ /*
+ * Activate DMA snooping.
+ * Set RX DMA chunk size to 64B
+ * Default queue is 0
+ */
+ iwl_write_prph(trans, RFH_GEN_CFG, RFH_GEN_CFG_RFH_DMA_SNOOP |
+ (DEFAULT_RXQ_NUM << RFH_GEN_CFG_DEFAULT_RXQ_NUM_POS) |
+ RFH_GEN_CFG_SERVICE_DMA_SNOOP);
+ /* Enable the relevant rx queues */
+ iwl_write_prph(trans, RFH_RXF_RXQ_ACTIVE, enabled);
- for (i = 0; i < RX_POOL_SIZE; i++)
- list_add(&rba->pool[i].list, &rba->rbd_empty);
+ /* Set interrupt coalescing timer to default (2048 usecs) */
+ iwl_write8(trans, CSR_INT_COALESCING, IWL_HOST_INT_TIMEOUT_DEF);
}
-static void iwl_pcie_rx_free_rba(struct iwl_trans *trans)
+static void iwl_pcie_rx_init_rxb_lists(struct iwl_rxq *rxq)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_rb_allocator *rba = &trans_pcie->rba;
- int i;
+ lockdep_assert_held(&rxq->lock);
- lockdep_assert_held(&rba->lock);
+ INIT_LIST_HEAD(&rxq->rx_free);
+ INIT_LIST_HEAD(&rxq->rx_used);
+ rxq->free_count = 0;
+ rxq->used_count = 0;
+}
- for (i = 0; i < RX_POOL_SIZE; i++) {
- if (!rba->pool[i].page)
- continue;
- dma_unmap_page(trans->dev, rba->pool[i].page_dma,
- PAGE_SIZE << trans_pcie->rx_page_order,
- DMA_FROM_DEVICE);
- __free_pages(rba->pool[i].page, trans_pcie->rx_page_order);
- rba->pool[i].page = NULL;
- }
+static int iwl_pcie_dummy_napi_poll(struct napi_struct *napi, int budget)
+{
+ WARN_ON(1);
+ return 0;
}
int iwl_pcie_rx_init(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_rxq *rxq = &trans_pcie->rxq;
+ struct iwl_rxq *def_rxq;
struct iwl_rb_allocator *rba = &trans_pcie->rba;
- int i, err;
+ int i, err, queue_size, allocator_pool_size, num_alloc;
- if (!rxq->bd) {
+ if (!trans_pcie->rxq) {
err = iwl_pcie_rx_alloc(trans);
if (err)
return err;
}
+ def_rxq = trans_pcie->rxq;
if (!rba->alloc_wq)
rba->alloc_wq = alloc_workqueue("rb_allocator",
WQ_HIGHPRI | WQ_UNBOUND, 1);
@@ -726,34 +867,69 @@ int iwl_pcie_rx_init(struct iwl_trans *trans)
spin_lock(&rba->lock);
atomic_set(&rba->req_pending, 0);
atomic_set(&rba->req_ready, 0);
- /* free all first - we might be reconfigured for a different size */
- iwl_pcie_rx_free_rba(trans);
- iwl_pcie_rx_init_rba(rba);
+ INIT_LIST_HEAD(&rba->rbd_allocated);
+ INIT_LIST_HEAD(&rba->rbd_empty);
spin_unlock(&rba->lock);
- spin_lock(&rxq->lock);
-
/* free all first - we might be reconfigured for a different size */
- iwl_pcie_rxq_free_rbs(trans);
- iwl_pcie_rx_init_rxb_lists(rxq);
+ iwl_pcie_free_rbs_pool(trans);
for (i = 0; i < RX_QUEUE_SIZE; i++)
- rxq->queue[i] = NULL;
+ def_rxq->queue[i] = NULL;
- /* Set us so that we have processed and used all buffers, but have
- * not restocked the Rx queue with fresh buffers */
- rxq->read = rxq->write = 0;
- rxq->write_actual = 0;
- memset(rxq->rb_stts, 0, sizeof(*rxq->rb_stts));
- spin_unlock(&rxq->lock);
+ for (i = 0; i < trans->num_rx_queues; i++) {
+ struct iwl_rxq *rxq = &trans_pcie->rxq[i];
- iwl_pcie_rx_replenish(trans);
+ rxq->id = i;
- iwl_pcie_rx_hw_init(trans, rxq);
+ spin_lock(&rxq->lock);
+ /*
+ * Set read write pointer to reflect that we have processed
+ * and used all buffers, but have not restocked the Rx queue
+ * with fresh buffers
+ */
+ rxq->read = 0;
+ rxq->write = 0;
+ rxq->write_actual = 0;
+ memset(rxq->rb_stts, 0, sizeof(*rxq->rb_stts));
- spin_lock(&rxq->lock);
- iwl_pcie_rxq_inc_wr_ptr(trans);
- spin_unlock(&rxq->lock);
+ iwl_pcie_rx_init_rxb_lists(rxq);
+
+ if (!rxq->napi.poll)
+ netif_napi_add(&trans_pcie->napi_dev, &rxq->napi,
+ iwl_pcie_dummy_napi_poll, 64);
+
+ spin_unlock(&rxq->lock);
+ }
+
+ /* move the pool to the default queue and allocator ownerships */
+ queue_size = trans->cfg->mq_rx_supported ?
+ MQ_RX_NUM_RBDS : RX_QUEUE_SIZE;
+ allocator_pool_size = trans->num_rx_queues *
+ (RX_CLAIM_REQ_ALLOC - RX_POST_REQ_ALLOC);
+ num_alloc = queue_size + allocator_pool_size;
+ for (i = 0; i < num_alloc; i++) {
+ struct iwl_rx_mem_buffer *rxb = &trans_pcie->rx_pool[i];
+
+ if (i < allocator_pool_size)
+ list_add(&rxb->list, &rba->rbd_empty);
+ else
+ list_add(&rxb->list, &def_rxq->rx_used);
+ trans_pcie->global_table[i] = rxb;
+ rxb->vid = (u16)i;
+ }
+
+ iwl_pcie_rxq_alloc_rbs(trans, GFP_KERNEL, def_rxq);
+ if (trans->cfg->mq_rx_supported) {
+ iwl_pcie_rx_mq_hw_init(trans);
+ } else {
+ iwl_pcie_rxq_sq_restock(trans, def_rxq);
+ iwl_pcie_rx_hw_init(trans, def_rxq);
+ }
+
+ spin_lock(&def_rxq->lock);
+ iwl_pcie_rxq_inc_wr_ptr(trans, def_rxq);
+ spin_unlock(&def_rxq->lock);
return 0;
}
@@ -761,12 +937,16 @@ int iwl_pcie_rx_init(struct iwl_trans *trans)
void iwl_pcie_rx_free(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_rxq *rxq = &trans_pcie->rxq;
struct iwl_rb_allocator *rba = &trans_pcie->rba;
+ int free_size = trans->cfg->mq_rx_supported ? sizeof(__le64) :
+ sizeof(__le32);
+ int i;
- /*if rxq->bd is NULL, it means that nothing has been allocated,
- * exit now */
- if (!rxq->bd) {
+ /*
+ * if rxq is NULL, it means that nothing has been allocated,
+ * exit now
+ */
+ if (!trans_pcie->rxq) {
IWL_DEBUG_INFO(trans, "Free NULL rx context\n");
return;
}
@@ -777,27 +957,37 @@ void iwl_pcie_rx_free(struct iwl_trans *trans)
rba->alloc_wq = NULL;
}
- spin_lock(&rba->lock);
- iwl_pcie_rx_free_rba(trans);
- spin_unlock(&rba->lock);
-
- spin_lock(&rxq->lock);
- iwl_pcie_rxq_free_rbs(trans);
- spin_unlock(&rxq->lock);
-
- dma_free_coherent(trans->dev, sizeof(__le32) * RX_QUEUE_SIZE,
- rxq->bd, rxq->bd_dma);
- rxq->bd_dma = 0;
- rxq->bd = NULL;
-
- if (rxq->rb_stts)
- dma_free_coherent(trans->dev,
- sizeof(struct iwl_rb_status),
- rxq->rb_stts, rxq->rb_stts_dma);
- else
- IWL_DEBUG_INFO(trans, "Free rxq->rb_stts which is NULL\n");
- rxq->rb_stts_dma = 0;
- rxq->rb_stts = NULL;
+ iwl_pcie_free_rbs_pool(trans);
+
+ for (i = 0; i < trans->num_rx_queues; i++) {
+ struct iwl_rxq *rxq = &trans_pcie->rxq[i];
+
+ if (rxq->bd)
+ dma_free_coherent(trans->dev,
+ free_size * rxq->queue_size,
+ rxq->bd, rxq->bd_dma);
+ rxq->bd_dma = 0;
+ rxq->bd = NULL;
+
+ if (rxq->rb_stts)
+ dma_free_coherent(trans->dev,
+ sizeof(struct iwl_rb_status),
+ rxq->rb_stts, rxq->rb_stts_dma);
+ else
+ IWL_DEBUG_INFO(trans,
+ "Free rxq->rb_stts which is NULL\n");
+
+ if (rxq->used_bd)
+ dma_free_coherent(trans->dev,
+ sizeof(__le32) * rxq->queue_size,
+ rxq->used_bd, rxq->used_bd_dma);
+ rxq->used_bd_dma = 0;
+ rxq->used_bd = NULL;
+
+ if (rxq->napi.poll)
+ netif_napi_del(&rxq->napi);
+ }
+ kfree(trans_pcie->rxq);
}
/*
@@ -841,11 +1031,11 @@ static void iwl_pcie_rx_reuse_rbd(struct iwl_trans *trans,
}
static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
+ struct iwl_rxq *rxq,
struct iwl_rx_mem_buffer *rxb,
bool emergency)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_rxq *rxq = &trans_pcie->rxq;
struct iwl_txq *txq = &trans_pcie->txq[trans_pcie->cmd_queue];
bool page_stolen = false;
int max_len = PAGE_SIZE << trans_pcie->rx_page_order;
@@ -911,7 +1101,12 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
index = SEQ_TO_INDEX(sequence);
cmd_index = get_cmd_index(&txq->q, index);
- iwl_op_mode_rx(trans->op_mode, &trans_pcie->napi, &rxcb);
+ if (rxq->id == 0)
+ iwl_op_mode_rx(trans->op_mode, &rxq->napi,
+ &rxcb);
+ else
+ iwl_op_mode_rx_rss(trans->op_mode, &rxq->napi,
+ &rxcb, rxq->id);
if (reclaim) {
kzfree(txq->entries[cmd_index].free_buf);
@@ -972,11 +1167,11 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
/*
* iwl_pcie_rx_handle - Main entry function for receiving responses from fw
*/
-static void iwl_pcie_rx_handle(struct iwl_trans *trans)
+static void iwl_pcie_rx_handle(struct iwl_trans *trans, int queue)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_rxq *rxq = &trans_pcie->rxq;
- u32 r, i, j, count = 0;
+ struct iwl_rxq *rxq = &trans_pcie->rxq[queue];
+ u32 r, i, count = 0;
bool emergency = false;
restart:
@@ -986,80 +1181,73 @@ restart:
r = le16_to_cpu(ACCESS_ONCE(rxq->rb_stts->closed_rb_num)) & 0x0FFF;
i = rxq->read;
+ /* W/A 9000 device step A0 wrap-around bug */
+ r &= (rxq->queue_size - 1);
+
/* Rx interrupt, but nothing sent from uCode */
if (i == r)
- IWL_DEBUG_RX(trans, "HW = SW = %d\n", r);
+ IWL_DEBUG_RX(trans, "Q %d: HW = SW = %d\n", rxq->id, r);
while (i != r) {
struct iwl_rx_mem_buffer *rxb;
- if (unlikely(rxq->used_count == RX_QUEUE_SIZE / 2))
+ if (unlikely(rxq->used_count == rxq->queue_size / 2))
emergency = true;
- rxb = rxq->queue[i];
- rxq->queue[i] = NULL;
+ if (trans->cfg->mq_rx_supported) {
+ /*
+ * used_bd is a 32 bit but only 12 are used to retrieve
+ * the vid
+ */
+ u16 vid = le32_to_cpu(rxq->used_bd[i]) & 0x0FFF;
+
+ if (WARN(vid >= ARRAY_SIZE(trans_pcie->global_table),
+ "Invalid rxb index from HW %u\n", (u32)vid))
+ goto out;
+ rxb = trans_pcie->global_table[vid];
+ } else {
+ rxb = rxq->queue[i];
+ rxq->queue[i] = NULL;
+ }
- IWL_DEBUG_RX(trans, "rxbuf: HW = %d, SW = %d\n", r, i);
- iwl_pcie_rx_handle_rb(trans, rxb, emergency);
+ IWL_DEBUG_RX(trans, "Q %d: HW = %d, SW = %d\n", rxq->id, r, i);
+ iwl_pcie_rx_handle_rb(trans, rxq, rxb, emergency);
- i = (i + 1) & RX_QUEUE_MASK;
+ i = (i + 1) & (rxq->queue_size - 1);
- /* If we have RX_CLAIM_REQ_ALLOC released rx buffers -
- * try to claim the pre-allocated buffers from the allocator */
- if (rxq->used_count >= RX_CLAIM_REQ_ALLOC) {
+ /*
+ * If we have RX_CLAIM_REQ_ALLOC released rx buffers -
+ * try to claim the pre-allocated buffers from the allocator.
+ * If not ready - will try to reclaim next time.
+ * There is no need to reschedule work - allocator exits only
+ * on success
+ */
+ if (rxq->used_count >= RX_CLAIM_REQ_ALLOC)
+ iwl_pcie_rx_allocator_get(trans, rxq);
+
+ if (rxq->used_count % RX_CLAIM_REQ_ALLOC == 0 && !emergency) {
struct iwl_rb_allocator *rba = &trans_pcie->rba;
- struct iwl_rx_mem_buffer *out[RX_CLAIM_REQ_ALLOC];
-
- if (rxq->used_count % RX_CLAIM_REQ_ALLOC == 0 &&
- !emergency) {
- /* Add the remaining 6 empty RBDs
- * for allocator use
- */
- spin_lock(&rba->lock);
- list_splice_tail_init(&rxq->rx_used,
- &rba->rbd_empty);
- spin_unlock(&rba->lock);
- }
- /* If not ready - continue, will try to reclaim later.
- * No need to reschedule work - allocator exits only on
- * success */
- if (!iwl_pcie_rx_allocator_get(trans, out)) {
- /* If success - then RX_CLAIM_REQ_ALLOC
- * buffers were retrieved and should be added
- * to free list */
- rxq->used_count -= RX_CLAIM_REQ_ALLOC;
- for (j = 0; j < RX_CLAIM_REQ_ALLOC; j++) {
- list_add_tail(&out[j]->list,
- &rxq->rx_free);
- rxq->free_count++;
- }
- }
- }
- if (emergency) {
+ /* Add the remaining empty RBDs for allocator use */
+ spin_lock(&rba->lock);
+ list_splice_tail_init(&rxq->rx_used, &rba->rbd_empty);
+ spin_unlock(&rba->lock);
+ } else if (emergency) {
count++;
if (count == 8) {
count = 0;
- if (rxq->used_count < RX_QUEUE_SIZE / 3)
+ if (rxq->used_count < rxq->queue_size / 3)
emergency = false;
+
+ rxq->read = i;
spin_unlock(&rxq->lock);
- iwl_pcie_rxq_alloc_rbs(trans, GFP_ATOMIC);
- spin_lock(&rxq->lock);
+ iwl_pcie_rxq_alloc_rbs(trans, GFP_ATOMIC, rxq);
+ iwl_pcie_rxq_restock(trans, rxq);
+ goto restart;
}
}
- /* handle restock for three cases, can be all of them at once:
- * - we just pulled buffers from the allocator
- * - we have 8+ unstolen pages accumulated
- * - we are in emergency and allocated buffers
- */
- if (rxq->free_count >= RX_CLAIM_REQ_ALLOC) {
- rxq->read = i;
- spin_unlock(&rxq->lock);
- iwl_pcie_rxq_restock(trans);
- goto restart;
- }
}
-
+out:
/* Backtrack one entry */
rxq->read = i;
spin_unlock(&rxq->lock);
@@ -1077,10 +1265,60 @@ restart:
* will be restocked by the next call of iwl_pcie_rxq_restock.
*/
if (unlikely(emergency && count))
- iwl_pcie_rxq_alloc_rbs(trans, GFP_ATOMIC);
+ iwl_pcie_rxq_alloc_rbs(trans, GFP_ATOMIC, rxq);
+
+ if (rxq->napi.poll)
+ napi_gro_flush(&rxq->napi, false);
+
+ iwl_pcie_rxq_restock(trans, rxq);
+}
+
+static struct iwl_trans_pcie *iwl_pcie_get_trans_pcie(struct msix_entry *entry)
+{
+ u8 queue = entry->entry;
+ struct msix_entry *entries = entry - queue;
+
+ return container_of(entries, struct iwl_trans_pcie, msix_entries[0]);
+}
- if (trans_pcie->napi.poll)
- napi_gro_flush(&trans_pcie->napi, false);
+static inline void iwl_pcie_clear_irq(struct iwl_trans *trans,
+ struct msix_entry *entry)
+{
+ /*
+ * Before sending the interrupt the HW disables it to prevent
+ * a nested interrupt. This is done by writing 1 to the corresponding
+ * bit in the mask register. After handling the interrupt, it should be
+ * re-enabled by clearing this bit. This register is defined as
+ * write 1 clear (W1C) register, meaning that it's being clear
+ * by writing 1 to the bit.
+ */
+ iwl_write_direct32(trans, CSR_MSIX_AUTOMASK_ST_AD, BIT(entry->entry));
+}
+
+/*
+ * iwl_pcie_rx_msix_handle - Main entry function for receiving responses from fw
+ * This interrupt handler should be used with RSS queue only.
+ */
+irqreturn_t iwl_pcie_irq_rx_msix_handler(int irq, void *dev_id)
+{
+ struct msix_entry *entry = dev_id;
+ struct iwl_trans_pcie *trans_pcie = iwl_pcie_get_trans_pcie(entry);
+ struct iwl_trans *trans = trans_pcie->trans;
+
+ if (WARN_ON(entry->entry >= trans->num_rx_queues))
+ return IRQ_NONE;
+
+ lock_map_acquire(&trans->sync_cmd_lockdep_map);
+
+ local_bh_disable();
+ iwl_pcie_rx_handle(trans, entry->entry);
+ local_bh_enable();
+
+ iwl_pcie_clear_irq(trans, entry);
+
+ lock_map_release(&trans->sync_cmd_lockdep_map);
+
+ return IRQ_HANDLED;
}
/*
@@ -1413,7 +1651,7 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
isr_stats->rx++;
local_bh_disable();
- iwl_pcie_rx_handle(trans);
+ iwl_pcie_rx_handle(trans, 0);
local_bh_enable();
}
@@ -1556,3 +1794,129 @@ irqreturn_t iwl_pcie_isr(int irq, void *data)
return IRQ_WAKE_THREAD;
}
+
+irqreturn_t iwl_pcie_msix_isr(int irq, void *data)
+{
+ return IRQ_WAKE_THREAD;
+}
+
+irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id)
+{
+ struct msix_entry *entry = dev_id;
+ struct iwl_trans_pcie *trans_pcie = iwl_pcie_get_trans_pcie(entry);
+ struct iwl_trans *trans = trans_pcie->trans;
+ struct isr_statistics *isr_stats = isr_stats = &trans_pcie->isr_stats;
+ u32 inta_fh, inta_hw;
+
+ lock_map_acquire(&trans->sync_cmd_lockdep_map);
+
+ spin_lock(&trans_pcie->irq_lock);
+ inta_fh = iwl_read_direct32(trans, CSR_MSIX_FH_INT_CAUSES_AD);
+ inta_hw = iwl_read_direct32(trans, CSR_MSIX_HW_INT_CAUSES_AD);
+ /*
+ * Clear causes registers to avoid being handling the same cause.
+ */
+ iwl_write_direct32(trans, CSR_MSIX_FH_INT_CAUSES_AD, inta_fh);
+ iwl_write_direct32(trans, CSR_MSIX_HW_INT_CAUSES_AD, inta_hw);
+ spin_unlock(&trans_pcie->irq_lock);
+
+ if (unlikely(!(inta_fh | inta_hw))) {
+ IWL_DEBUG_ISR(trans, "Ignore interrupt, inta == 0\n");
+ lock_map_release(&trans->sync_cmd_lockdep_map);
+ return IRQ_NONE;
+ }
+
+ if (iwl_have_debug_level(IWL_DL_ISR))
+ IWL_DEBUG_ISR(trans, "ISR inta_fh 0x%08x, enabled 0x%08x\n",
+ inta_fh,
+ iwl_read32(trans, CSR_MSIX_FH_INT_MASK_AD));
+
+ /* This "Tx" DMA channel is used only for loading uCode */
+ if (inta_fh & MSIX_FH_INT_CAUSES_D2S_CH0_NUM) {
+ IWL_DEBUG_ISR(trans, "uCode load interrupt\n");
+ isr_stats->tx++;
+ /*
+ * Wake up uCode load routine,
+ * now that load is complete
+ */
+ trans_pcie->ucode_write_complete = true;
+ wake_up(&trans_pcie->ucode_write_waitq);
+ }
+
+ /* Error detected by uCode */
+ if ((inta_fh & MSIX_FH_INT_CAUSES_FH_ERR) ||
+ (inta_hw & MSIX_HW_INT_CAUSES_REG_SW_ERR)) {
+ IWL_ERR(trans,
+ "Microcode SW error detected. Restarting 0x%X.\n",
+ inta_fh);
+ isr_stats->sw++;
+ iwl_pcie_irq_handle_error(trans);
+ }
+
+ /* After checking FH register check HW register */
+ if (iwl_have_debug_level(IWL_DL_ISR))
+ IWL_DEBUG_ISR(trans,
+ "ISR inta_hw 0x%08x, enabled 0x%08x\n",
+ inta_hw,
+ iwl_read32(trans, CSR_MSIX_HW_INT_MASK_AD));
+
+ /* Alive notification via Rx interrupt will do the real work */
+ if (inta_hw & MSIX_HW_INT_CAUSES_REG_ALIVE) {
+ IWL_DEBUG_ISR(trans, "Alive interrupt\n");
+ isr_stats->alive++;
+ }
+
+ /* uCode wakes up after power-down sleep */
+ if (inta_hw & MSIX_HW_INT_CAUSES_REG_WAKEUP) {
+ IWL_DEBUG_ISR(trans, "Wakeup interrupt\n");
+ iwl_pcie_rxq_check_wrptr(trans);
+ iwl_pcie_txq_check_wrptrs(trans);
+
+ isr_stats->wakeup++;
+ }
+
+ /* Chip got too hot and stopped itself */
+ if (inta_hw & MSIX_HW_INT_CAUSES_REG_CT_KILL) {
+ IWL_ERR(trans, "Microcode CT kill error detected.\n");
+ isr_stats->ctkill++;
+ }
+
+ /* HW RF KILL switch toggled */
+ if (inta_hw & MSIX_HW_INT_CAUSES_REG_RF_KILL) {
+ bool hw_rfkill;
+
+ hw_rfkill = iwl_is_rfkill_set(trans);
+ IWL_WARN(trans, "RF_KILL bit toggled to %s.\n",
+ hw_rfkill ? "disable radio" : "enable radio");
+
+ isr_stats->rfkill++;
+
+ mutex_lock(&trans_pcie->mutex);
+ iwl_trans_pcie_rf_kill(trans, hw_rfkill);
+ mutex_unlock(&trans_pcie->mutex);
+ if (hw_rfkill) {
+ set_bit(STATUS_RFKILL, &trans->status);
+ 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_HW_ERR) {
+ IWL_ERR(trans,
+ "Hardware error detected. Restarting.\n");
+
+ isr_stats->hw++;
+ iwl_pcie_irq_handle_error(trans);
+ }
+
+ iwl_pcie_clear_irq(trans, entry);
+
+ lock_map_release(&trans->sync_cmd_lockdep_map);
+
+ return IRQ_HANDLED;
+}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 5a854c6..eb39c7e 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -72,6 +72,7 @@
#include <linux/bitops.h>
#include <linux/gfp.h>
#include <linux/vmalloc.h>
+#include <linux/pm_runtime.h>
#include "iwl-drv.h"
#include "iwl-trans.h"
@@ -615,38 +616,38 @@ static int iwl_pcie_load_firmware_chunk(struct iwl_trans *trans, u32 dst_addr,
dma_addr_t phy_addr, u32 byte_cnt)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ unsigned long flags;
int ret;
trans_pcie->ucode_write_complete = false;
- iwl_write_direct32(trans,
- FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL),
- FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_PAUSE);
+ if (!iwl_trans_grab_nic_access(trans, &flags))
+ return -EIO;
+
+ iwl_write32(trans, FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL),
+ FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_PAUSE);
+
+ iwl_write32(trans, FH_SRVC_CHNL_SRAM_ADDR_REG(FH_SRVC_CHNL),
+ dst_addr);
- iwl_write_direct32(trans,
- FH_SRVC_CHNL_SRAM_ADDR_REG(FH_SRVC_CHNL),
- dst_addr);
+ iwl_write32(trans, FH_TFDIB_CTRL0_REG(FH_SRVC_CHNL),
+ phy_addr & FH_MEM_TFDIB_DRAM_ADDR_LSB_MSK);
- iwl_write_direct32(trans,
- FH_TFDIB_CTRL0_REG(FH_SRVC_CHNL),
- phy_addr & FH_MEM_TFDIB_DRAM_ADDR_LSB_MSK);
+ iwl_write32(trans, FH_TFDIB_CTRL1_REG(FH_SRVC_CHNL),
+ (iwl_get_dma_hi_addr(phy_addr)
+ << FH_MEM_TFDIB_REG1_ADDR_BITSHIFT) | byte_cnt);
- iwl_write_direct32(trans,
- FH_TFDIB_CTRL1_REG(FH_SRVC_CHNL),
- (iwl_get_dma_hi_addr(phy_addr)
- << FH_MEM_TFDIB_REG1_ADDR_BITSHIFT) | byte_cnt);
+ iwl_write32(trans, FH_TCSR_CHNL_TX_BUF_STS_REG(FH_SRVC_CHNL),
+ BIT(FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_NUM) |
+ BIT(FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_IDX) |
+ FH_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_VALID);
- iwl_write_direct32(trans,
- FH_TCSR_CHNL_TX_BUF_STS_REG(FH_SRVC_CHNL),
- 1 << FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_NUM |
- 1 << FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_IDX |
- FH_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_VALID);
+ iwl_write32(trans, FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL),
+ FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE |
+ FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE |
+ FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_ENDTFD);
- iwl_write_direct32(trans,
- FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL),
- FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE |
- FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE |
- FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_ENDTFD);
+ iwl_trans_release_nic_access(trans, &flags);
ret = wait_event_timeout(trans_pcie->ucode_write_waitq,
trans_pcie->ucode_write_complete, 5 * HZ);
@@ -1122,6 +1123,20 @@ static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power)
iwl_pcie_prepare_card_hw(trans);
}
+static void iwl_pcie_synchronize_irqs(struct iwl_trans *trans)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+
+ if (trans_pcie->msix_enabled) {
+ int i;
+
+ for (i = 0; i < trans_pcie->allocated_vector; i++)
+ synchronize_irq(trans_pcie->msix_entries[i].vector);
+ } else {
+ synchronize_irq(trans_pcie->pci_dev->irq);
+ }
+}
+
static int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
const struct fw_img *fw, bool run_in_rfkill)
{
@@ -1148,7 +1163,7 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
iwl_disable_interrupts(trans);
/* Make sure it finished running */
- synchronize_irq(trans_pcie->pci_dev->irq);
+ iwl_pcie_synchronize_irqs(trans);
mutex_lock(&trans_pcie->mutex);
@@ -1248,11 +1263,10 @@ void iwl_trans_pcie_rf_kill(struct iwl_trans *trans, bool state)
_iwl_trans_pcie_stop_device(trans, true);
}
-static void iwl_trans_pcie_d3_suspend(struct iwl_trans *trans, bool test)
+static void iwl_trans_pcie_d3_suspend(struct iwl_trans *trans, bool test,
+ bool reset)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-
- if (trans->system_pm_mode == IWL_PLAT_PM_MODE_D0I3) {
+ if (!reset) {
/* Enable persistence mode to avoid reset */
iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_PERSIST_MODE);
@@ -1269,14 +1283,14 @@ static void iwl_trans_pcie_d3_suspend(struct iwl_trans *trans, bool test)
iwl_pcie_disable_ict(trans);
- synchronize_irq(trans_pcie->pci_dev->irq);
+ iwl_pcie_synchronize_irqs(trans);
iwl_clear_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
iwl_clear_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
- if (trans->system_pm_mode == IWL_PLAT_PM_MODE_D3) {
+ if (reset) {
/*
* reset TX queues -- some of their registers reset during S3
* so if we don't reset everything here the D3 image would try
@@ -1290,7 +1304,7 @@ static void iwl_trans_pcie_d3_suspend(struct iwl_trans *trans, bool test)
static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
enum iwl_d3_status *status,
- bool test)
+ bool test, bool reset)
{
u32 val;
int ret;
@@ -1325,7 +1339,7 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
iwl_pcie_set_pwr(trans, false);
- if (trans->system_pm_mode == IWL_PLAT_PM_MODE_D0I3) {
+ if (!reset) {
iwl_clear_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
} else {
@@ -1348,6 +1362,153 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
return 0;
}
+struct iwl_causes_list {
+ u32 cause_num;
+ u32 mask_reg;
+ u8 addr;
+};
+
+static struct iwl_causes_list causes_list[] = {
+ {MSIX_FH_INT_CAUSES_D2S_CH0_NUM, CSR_MSIX_FH_INT_MASK_AD, 0},
+ {MSIX_FH_INT_CAUSES_D2S_CH1_NUM, CSR_MSIX_FH_INT_MASK_AD, 0x1},
+ {MSIX_FH_INT_CAUSES_S2D, CSR_MSIX_FH_INT_MASK_AD, 0x3},
+ {MSIX_FH_INT_CAUSES_FH_ERR, CSR_MSIX_FH_INT_MASK_AD, 0x5},
+ {MSIX_HW_INT_CAUSES_REG_ALIVE, CSR_MSIX_HW_INT_MASK_AD, 0x10},
+ {MSIX_HW_INT_CAUSES_REG_WAKEUP, CSR_MSIX_HW_INT_MASK_AD, 0x11},
+ {MSIX_HW_INT_CAUSES_REG_CT_KILL, CSR_MSIX_HW_INT_MASK_AD, 0x16},
+ {MSIX_HW_INT_CAUSES_REG_RF_KILL, CSR_MSIX_HW_INT_MASK_AD, 0x17},
+ {MSIX_HW_INT_CAUSES_REG_PERIODIC, CSR_MSIX_HW_INT_MASK_AD, 0x18},
+ {MSIX_HW_INT_CAUSES_REG_SW_ERR, CSR_MSIX_HW_INT_MASK_AD, 0x29},
+ {MSIX_HW_INT_CAUSES_REG_SCD, CSR_MSIX_HW_INT_MASK_AD, 0x2A},
+ {MSIX_HW_INT_CAUSES_REG_FH_TX, CSR_MSIX_HW_INT_MASK_AD, 0x2B},
+ {MSIX_HW_INT_CAUSES_REG_HW_ERR, CSR_MSIX_HW_INT_MASK_AD, 0x2D},
+ {MSIX_HW_INT_CAUSES_REG_HAP, CSR_MSIX_HW_INT_MASK_AD, 0x2E},
+};
+
+static void iwl_pcie_init_msix(struct iwl_trans_pcie *trans_pcie)
+{
+ u32 val, max_rx_vector, i;
+ struct iwl_trans *trans = trans_pcie->trans;
+
+ max_rx_vector = trans_pcie->allocated_vector - 1;
+
+ if (!trans_pcie->msix_enabled)
+ return;
+
+ iwl_write_prph(trans, UREG_CHICK, UREG_CHICK_MSIX_ENABLE);
+
+ /*
+ * Each cause from the list above and the RX causes is represented as
+ * a byte in the IVAR table. We access the first (N - 1) bytes and map
+ * them to the (N - 1) vectors so these vectors will be used as rx
+ * vectors. Then access all non rx causes and map them to the
+ * default queue (N'th queue).
+ */
+ for (i = 0; i < max_rx_vector; i++) {
+ iwl_write8(trans, CSR_MSIX_RX_IVAR(i), MSIX_FH_INT_CAUSES_Q(i));
+ iwl_clear_bit(trans, CSR_MSIX_FH_INT_MASK_AD,
+ BIT(MSIX_FH_INT_CAUSES_Q(i)));
+ }
+
+ for (i = 0; i < ARRAY_SIZE(causes_list); i++) {
+ val = trans_pcie->default_irq_num |
+ MSIX_NON_AUTO_CLEAR_CAUSE;
+ iwl_write8(trans, CSR_MSIX_IVAR(causes_list[i].addr), val);
+ iwl_clear_bit(trans, causes_list[i].mask_reg,
+ causes_list[i].cause_num);
+ }
+ trans_pcie->fh_init_mask =
+ ~iwl_read32(trans, CSR_MSIX_FH_INT_MASK_AD);
+ trans_pcie->fh_mask = trans_pcie->fh_init_mask;
+ trans_pcie->hw_init_mask =
+ ~iwl_read32(trans, CSR_MSIX_HW_INT_MASK_AD);
+ trans_pcie->hw_mask = trans_pcie->hw_init_mask;
+}
+
+static void iwl_pcie_set_interrupt_capa(struct pci_dev *pdev,
+ struct iwl_trans *trans)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ u16 pci_cmd;
+ int max_vector;
+ int ret, i;
+
+ if (trans->cfg->mq_rx_supported) {
+ max_vector = min_t(u32, (num_possible_cpus() + 1),
+ IWL_MAX_RX_HW_QUEUES);
+ for (i = 0; i < max_vector; i++)
+ trans_pcie->msix_entries[i].entry = i;
+
+ ret = pci_enable_msix_range(pdev, trans_pcie->msix_entries,
+ MSIX_MIN_INTERRUPT_VECTORS,
+ max_vector);
+ if (ret > 1) {
+ IWL_DEBUG_INFO(trans,
+ "Enable MSI-X allocate %d interrupt vector\n",
+ ret);
+ trans_pcie->allocated_vector = ret;
+ trans_pcie->default_irq_num =
+ trans_pcie->allocated_vector - 1;
+ trans_pcie->trans->num_rx_queues =
+ trans_pcie->allocated_vector - 1;
+ trans_pcie->msix_enabled = true;
+
+ return;
+ }
+ IWL_DEBUG_INFO(trans,
+ "ret = %d %s move to msi mode\n", ret,
+ (ret == 1) ?
+ "can't allocate more than 1 interrupt vector" :
+ "failed to enable msi-x mode");
+ pci_disable_msix(pdev);
+ }
+
+ ret = pci_enable_msi(pdev);
+ if (ret) {
+ dev_err(&pdev->dev, "pci_enable_msi failed(0X%x)\n", ret);
+ /* enable rfkill interrupt: hw bug w/a */
+ pci_read_config_word(pdev, PCI_COMMAND, &pci_cmd);
+ if (pci_cmd & PCI_COMMAND_INTX_DISABLE) {
+ pci_cmd &= ~PCI_COMMAND_INTX_DISABLE;
+ pci_write_config_word(pdev, PCI_COMMAND, pci_cmd);
+ }
+ }
+}
+
+static int iwl_pcie_init_msix_handler(struct pci_dev *pdev,
+ struct iwl_trans_pcie *trans_pcie)
+{
+ int i, last_vector;
+
+ last_vector = trans_pcie->trans->num_rx_queues;
+
+ for (i = 0; i < trans_pcie->allocated_vector; i++) {
+ int ret;
+
+ ret = request_threaded_irq(trans_pcie->msix_entries[i].vector,
+ iwl_pcie_msix_isr,
+ (i == last_vector) ?
+ iwl_pcie_irq_msix_handler :
+ iwl_pcie_irq_rx_msix_handler,
+ IRQF_SHARED,
+ DRV_NAME,
+ &trans_pcie->msix_entries[i]);
+ if (ret) {
+ int j;
+
+ IWL_ERR(trans_pcie->trans,
+ "Error allocating IRQ %d\n", i);
+ for (j = 0; j < i; j++)
+ free_irq(trans_pcie->msix_entries[i].vector,
+ &trans_pcie->msix_entries[i]);
+ pci_disable_msix(pdev);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
static int _iwl_trans_pcie_start_hw(struct iwl_trans *trans, bool low_power)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -1369,6 +1530,7 @@ static int _iwl_trans_pcie_start_hw(struct iwl_trans *trans, bool low_power)
iwl_pcie_apm_init(trans);
+ 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);
@@ -1383,6 +1545,10 @@ static int _iwl_trans_pcie_start_hw(struct iwl_trans *trans, bool low_power)
/* ... rfkill can call stop_device and set it false if needed */
iwl_trans_pcie_rf_kill(trans, hw_rfkill);
+ /* Make sure we sync here, because we'll need full access later */
+ if (low_power)
+ pm_runtime_resume(trans->dev);
+
return 0;
}
@@ -1419,7 +1585,7 @@ static void iwl_trans_pcie_op_mode_leave(struct iwl_trans *trans)
mutex_unlock(&trans_pcie->mutex);
- synchronize_irq(trans_pcie->pci_dev->irq);
+ iwl_pcie_synchronize_irqs(trans);
}
static void iwl_trans_pcie_write8(struct iwl_trans *trans, u32 ofs, u8 val)
@@ -1452,12 +1618,6 @@ static void iwl_trans_pcie_write_prph(struct iwl_trans *trans, u32 addr,
iwl_trans_pcie_write32(trans, HBUS_TARG_PRPH_WDAT, val);
}
-static int iwl_pcie_dummy_napi_poll(struct napi_struct *napi, int budget)
-{
- WARN_ON(1);
- return 0;
-}
-
static void iwl_trans_pcie_configure(struct iwl_trans *trans,
const struct iwl_trans_config *trans_cfg)
{
@@ -1486,19 +1646,13 @@ static void iwl_trans_pcie_configure(struct iwl_trans *trans,
trans->command_groups = trans_cfg->command_groups;
trans->command_groups_size = trans_cfg->command_groups_size;
- /* init ref_count to 1 (should be cleared when ucode is loaded) */
- trans_pcie->ref_count = 1;
-
/* Initialize NAPI here - it should be before registering to mac80211
* in the opmode but after the HW struct is allocated.
* As this function may be called again in some corner cases don't
* do anything if NAPI was already initialized.
*/
- if (!trans_pcie->napi.poll) {
+ if (trans_pcie->napi_dev.reg_state != NETREG_DUMMY)
init_dummy_netdev(&trans_pcie->napi_dev);
- netif_napi_add(&trans_pcie->napi_dev, &trans_pcie->napi,
- iwl_pcie_dummy_napi_poll, 64);
- }
}
void iwl_trans_pcie_free(struct iwl_trans *trans)
@@ -1506,22 +1660,29 @@ void iwl_trans_pcie_free(struct iwl_trans *trans)
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int i;
- synchronize_irq(trans_pcie->pci_dev->irq);
+ iwl_pcie_synchronize_irqs(trans);
iwl_pcie_tx_free(trans);
iwl_pcie_rx_free(trans);
- free_irq(trans_pcie->pci_dev->irq, trans);
- iwl_pcie_free_ict(trans);
+ if (trans_pcie->msix_enabled) {
+ for (i = 0; i < trans_pcie->allocated_vector; i++)
+ free_irq(trans_pcie->msix_entries[i].vector,
+ &trans_pcie->msix_entries[i]);
+
+ pci_disable_msix(trans_pcie->pci_dev);
+ trans_pcie->msix_enabled = false;
+ } else {
+ free_irq(trans_pcie->pci_dev->irq, trans);
+
+ iwl_pcie_free_ict(trans);
- pci_disable_msi(trans_pcie->pci_dev);
+ pci_disable_msi(trans_pcie->pci_dev);
+ }
iounmap(trans_pcie->hw_base);
pci_release_regions(trans_pcie->pci_dev);
pci_disable_device(trans_pcie->pci_dev);
- if (trans_pcie->napi.poll)
- netif_napi_del(&trans_pcie->napi);
-
iwl_pcie_free_fw_monitor(trans);
for_each_possible_cpu(i) {
@@ -1861,6 +2022,7 @@ void iwl_trans_pcie_ref(struct iwl_trans *trans)
spin_lock_irqsave(&trans_pcie->ref_lock, flags);
IWL_DEBUG_RPM(trans, "ref_counter: %d\n", trans_pcie->ref_count);
trans_pcie->ref_count++;
+ pm_runtime_get(&trans_pcie->pci_dev->dev);
spin_unlock_irqrestore(&trans_pcie->ref_lock, flags);
}
@@ -1879,6 +2041,10 @@ void iwl_trans_pcie_unref(struct iwl_trans *trans)
return;
}
trans_pcie->ref_count--;
+
+ pm_runtime_mark_last_busy(&trans_pcie->pci_dev->dev);
+ pm_runtime_put_autosuspend(&trans_pcie->pci_dev->dev);
+
spin_unlock_irqrestore(&trans_pcie->ref_lock, flags);
}
@@ -2031,29 +2197,48 @@ static ssize_t iwl_dbgfs_rx_queue_read(struct file *file,
{
struct iwl_trans *trans = file->private_data;
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_rxq *rxq = &trans_pcie->rxq;
- char buf[256];
- int pos = 0;
- const size_t bufsz = sizeof(buf);
-
- pos += scnprintf(buf + pos, bufsz - pos, "read: %u\n",
- rxq->read);
- pos += scnprintf(buf + pos, bufsz - pos, "write: %u\n",
- rxq->write);
- pos += scnprintf(buf + pos, bufsz - pos, "write_actual: %u\n",
- rxq->write_actual);
- pos += scnprintf(buf + pos, bufsz - pos, "need_update: %d\n",
- rxq->need_update);
- pos += scnprintf(buf + pos, bufsz - pos, "free_count: %u\n",
- rxq->free_count);
- if (rxq->rb_stts) {
- pos += scnprintf(buf + pos, bufsz - pos, "closed_rb_num: %u\n",
- le16_to_cpu(rxq->rb_stts->closed_rb_num) & 0x0FFF);
- } else {
- pos += scnprintf(buf + pos, bufsz - pos,
- "closed_rb_num: Not Allocated\n");
+ char *buf;
+ int pos = 0, i, ret;
+ size_t bufsz = sizeof(buf);
+
+ bufsz = sizeof(char) * 121 * trans->num_rx_queues;
+
+ if (!trans_pcie->rxq)
+ return -EAGAIN;
+
+ buf = kzalloc(bufsz, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ for (i = 0; i < trans->num_rx_queues && pos < bufsz; i++) {
+ struct iwl_rxq *rxq = &trans_pcie->rxq[i];
+
+ pos += scnprintf(buf + pos, bufsz - pos, "queue#: %2d\n",
+ i);
+ pos += scnprintf(buf + pos, bufsz - pos, "\tread: %u\n",
+ rxq->read);
+ pos += scnprintf(buf + pos, bufsz - pos, "\twrite: %u\n",
+ rxq->write);
+ pos += scnprintf(buf + pos, bufsz - pos, "\twrite_actual: %u\n",
+ rxq->write_actual);
+ pos += scnprintf(buf + pos, bufsz - pos, "\tneed_update: %2d\n",
+ rxq->need_update);
+ pos += scnprintf(buf + pos, bufsz - pos, "\tfree_count: %u\n",
+ rxq->free_count);
+ if (rxq->rb_stts) {
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "\tclosed_rb_num: %u\n",
+ le16_to_cpu(rxq->rb_stts->closed_rb_num) &
+ 0x0FFF);
+ } else {
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "\tclosed_rb_num: Not Allocated\n");
+ }
}
- return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+ kfree(buf);
+
+ return ret;
}
static ssize_t iwl_dbgfs_interrupt_read(struct file *file,
@@ -2218,7 +2403,8 @@ static u32 iwl_trans_pcie_dump_rbs(struct iwl_trans *trans,
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int max_len = PAGE_SIZE << trans_pcie->rx_page_order;
- struct iwl_rxq *rxq = &trans_pcie->rxq;
+ /* Dump RBs is supported only for pre-9000 devices (1 queue) */
+ struct iwl_rxq *rxq = &trans_pcie->rxq[0];
u32 i, r, j, rb_len = 0;
spin_lock(&rxq->lock);
@@ -2413,7 +2599,8 @@ static struct iwl_trans_dump_data
u32 len, num_rbs;
u32 monitor_len;
int i, ptr;
- bool dump_rbs = test_bit(STATUS_FW_ERROR, &trans->status);
+ bool dump_rbs = test_bit(STATUS_FW_ERROR, &trans->status) &&
+ !trans->cfg->mq_rx_supported;
/* transport dump header */
len = sizeof(*dump_data);
@@ -2468,11 +2655,12 @@ static struct iwl_trans_dump_data
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) */
+ struct iwl_rxq *rxq = &trans_pcie->rxq[0];
/* RBs */
- num_rbs = le16_to_cpu(ACCESS_ONCE(
- trans_pcie->rxq.rb_stts->closed_rb_num))
+ num_rbs = le16_to_cpu(ACCESS_ONCE(rxq->rb_stts->closed_rb_num))
& 0x0FFF;
- num_rbs = (num_rbs - trans_pcie->rxq.read) & RX_QUEUE_MASK;
+ num_rbs = (num_rbs - rxq->read) & RX_QUEUE_MASK;
len += num_rbs * (sizeof(*data) +
sizeof(struct iwl_fw_error_dump_rb) +
(PAGE_SIZE << trans_pcie->rx_page_order));
@@ -2523,6 +2711,22 @@ static struct iwl_trans_dump_data
return dump_data;
}
+#ifdef CONFIG_PM_SLEEP
+static int iwl_trans_pcie_suspend(struct iwl_trans *trans)
+{
+ if (trans->runtime_pm_mode == IWL_PLAT_PM_MODE_D0I3)
+ return iwl_pci_fw_enter_d0i3(trans);
+
+ return 0;
+}
+
+static void iwl_trans_pcie_resume(struct iwl_trans *trans)
+{
+ if (trans->runtime_pm_mode == IWL_PLAT_PM_MODE_D0I3)
+ iwl_pci_fw_exit_d0i3(trans);
+}
+#endif /* CONFIG_PM_SLEEP */
+
static const struct iwl_trans_ops trans_ops_pcie = {
.start_hw = iwl_trans_pcie_start_hw,
.op_mode_leave = iwl_trans_pcie_op_mode_leave,
@@ -2533,6 +2737,11 @@ static const struct iwl_trans_ops trans_ops_pcie = {
.d3_suspend = iwl_trans_pcie_d3_suspend,
.d3_resume = iwl_trans_pcie_d3_resume,
+#ifdef CONFIG_PM_SLEEP
+ .suspend = iwl_trans_pcie_suspend,
+ .resume = iwl_trans_pcie_resume,
+#endif /* CONFIG_PM_SLEEP */
+
.send_cmd = iwl_trans_pcie_send_hcmd,
.tx = iwl_trans_pcie_tx,
@@ -2570,8 +2779,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
{
struct iwl_trans_pcie *trans_pcie;
struct iwl_trans *trans;
- u16 pci_cmd;
- int ret;
+ int ret, addr_size;
trans = iwl_trans_alloc(sizeof(struct iwl_trans_pcie),
&pdev->dev, cfg, &trans_ops_pcie, 0);
@@ -2609,11 +2817,17 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
PCIE_LINK_STATE_CLKPM);
}
+ if (cfg->mq_rx_supported)
+ addr_size = 64;
+ else
+ addr_size = 36;
+
pci_set_master(pdev);
- ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(36));
+ ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(addr_size));
if (!ret)
- ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(36));
+ ret = pci_set_consistent_dma_mask(pdev,
+ DMA_BIT_MASK(addr_size));
if (ret) {
ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
if (!ret)
@@ -2647,17 +2861,6 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
trans_pcie->pci_dev = pdev;
iwl_disable_interrupts(trans);
- ret = pci_enable_msi(pdev);
- if (ret) {
- dev_err(&pdev->dev, "pci_enable_msi failed(0X%x)\n", ret);
- /* enable rfkill interrupt: hw bug w/a */
- pci_read_config_word(pdev, PCI_COMMAND, &pci_cmd);
- if (pci_cmd & PCI_COMMAND_INTX_DISABLE) {
- pci_cmd &= ~PCI_COMMAND_INTX_DISABLE;
- pci_write_config_word(pdev, PCI_COMMAND, pci_cmd);
- }
- }
-
trans->hw_rev = iwl_read32(trans, CSR_HW_REV);
/*
* In the 8000 HW family the format of the 4 bytes of CSR_HW_REV have
@@ -2709,6 +2912,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
}
}
+ iwl_pcie_set_interrupt_capa(pdev, trans);
trans->hw_id = (pdev->device << 16) + pdev->subsystem_device;
snprintf(trans->hw_id_str, sizeof(trans->hw_id_str),
"PCI ID: 0x%04X:0x%04X", pdev->device, pdev->subsystem_device);
@@ -2716,19 +2920,31 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
/* Initialize the wait queue for commands */
init_waitqueue_head(&trans_pcie->wait_command_queue);
- ret = iwl_pcie_alloc_ict(trans);
- if (ret)
- goto out_pci_disable_msi;
+ init_waitqueue_head(&trans_pcie->d0i3_waitq);
- ret = request_threaded_irq(pdev->irq, iwl_pcie_isr,
- iwl_pcie_irq_handler,
- IRQF_SHARED, DRV_NAME, trans);
- if (ret) {
- IWL_ERR(trans, "Error allocating IRQ %d\n", pdev->irq);
- goto out_free_ict;
- }
+ if (trans_pcie->msix_enabled) {
+ if (iwl_pcie_init_msix_handler(pdev, trans_pcie))
+ goto out_pci_release_regions;
+ } else {
+ ret = iwl_pcie_alloc_ict(trans);
+ if (ret)
+ goto out_pci_disable_msi;
- trans_pcie->inta_mask = CSR_INI_SET_MASK;
+ ret = request_threaded_irq(pdev->irq, iwl_pcie_isr,
+ iwl_pcie_irq_handler,
+ IRQF_SHARED, DRV_NAME, trans);
+ if (ret) {
+ IWL_ERR(trans, "Error allocating IRQ %d\n", pdev->irq);
+ goto out_free_ict;
+ }
+ trans_pcie->inta_mask = CSR_INI_SET_MASK;
+ }
+
+#ifdef CONFIG_IWLWIFI_PCIE_RTPM
+ trans->runtime_pm_mode = IWL_PLAT_PM_MODE_D0I3;
+#else
+ trans->runtime_pm_mode = IWL_PLAT_PM_MODE_DISABLED;
+#endif /* CONFIG_IWLWIFI_PCIE_RTPM */
return trans;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index 5262028..16ad820 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -1,7 +1,8 @@
/******************************************************************************
*
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 Intel Deutschland GmbH
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
@@ -33,7 +34,6 @@
#include <linux/sched.h>
#include <net/ip6_checksum.h>
#include <net/tso.h>
-#include <net/ip6_checksum.h>
#include "iwl-debug.h"
#include "iwl-csr.h"
@@ -571,6 +571,7 @@ static int iwl_pcie_txq_init(struct iwl_trans *trans, struct iwl_txq *txq,
return ret;
spin_lock_init(&txq->lock);
+ __skb_queue_head_init(&txq->overflow_q);
/*
* Tell nic where to find circular buffer of Tx Frame Descriptors for
@@ -621,6 +622,13 @@ static void iwl_pcie_txq_unmap(struct iwl_trans *trans, int txq_id)
q->read_ptr = iwl_queue_inc_wrap(q->read_ptr);
}
txq->active = false;
+
+ while (!skb_queue_empty(&txq->overflow_q)) {
+ struct sk_buff *skb = __skb_dequeue(&txq->overflow_q);
+
+ iwl_op_mode_free_skb(trans->op_mode, skb);
+ }
+
spin_unlock_bh(&txq->lock);
/* just in case - this queue may have been stopped */
@@ -1052,8 +1060,41 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
iwl_pcie_txq_progress(txq);
- if (iwl_queue_space(&txq->q) > txq->q.low_mark)
- iwl_wake_queue(trans, txq);
+ if (iwl_queue_space(&txq->q) > txq->q.low_mark &&
+ test_bit(txq_id, trans_pcie->queue_stopped)) {
+ struct sk_buff_head overflow_skbs;
+
+ __skb_queue_head_init(&overflow_skbs);
+ skb_queue_splice_init(&txq->overflow_q, &overflow_skbs);
+
+ /*
+ * This is tricky: we are in reclaim path which is non
+ * re-entrant, so noone will try to take the access the
+ * txq data from that path. We stopped tx, so we can't
+ * have tx as well. Bottom line, we can unlock and re-lock
+ * later.
+ */
+ spin_unlock_bh(&txq->lock);
+
+ while (!skb_queue_empty(&overflow_skbs)) {
+ struct sk_buff *skb = __skb_dequeue(&overflow_skbs);
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ u8 dev_cmd_idx = IWL_TRANS_FIRST_DRIVER_DATA + 1;
+ struct iwl_device_cmd *dev_cmd =
+ info->driver_data[dev_cmd_idx];
+
+ /*
+ * Note that we can very well be overflowing again.
+ * In that case, iwl_queue_space will be small again
+ * and we won't wake mac80211's queue.
+ */
+ iwl_trans_pcie_tx(trans, skb, dev_cmd, txq_id);
+ }
+ spin_lock_bh(&txq->lock);
+
+ if (iwl_queue_space(&txq->q) > txq->q.low_mark)
+ iwl_wake_queue(trans, txq);
+ }
if (q->read_ptr == q->write_ptr) {
IWL_DEBUG_RPM(trans, "Q %d - last tx reclaimed\n", q->id);
@@ -1686,6 +1727,20 @@ void iwl_pcie_hcmd_complete(struct iwl_trans *trans,
wake_up(&trans_pcie->wait_command_queue);
}
+ if (meta->flags & CMD_MAKE_TRANS_IDLE) {
+ IWL_DEBUG_INFO(trans, "complete %s - mark trans as idle\n",
+ iwl_get_cmd_string(trans, cmd->hdr.cmd));
+ set_bit(STATUS_TRANS_IDLE, &trans->status);
+ wake_up(&trans_pcie->d0i3_waitq);
+ }
+
+ if (meta->flags & CMD_WAKE_UP_TRANS) {
+ IWL_DEBUG_INFO(trans, "complete %s - clear trans idle flag\n",
+ iwl_get_cmd_string(trans, cmd->hdr.cmd));
+ clear_bit(STATUS_TRANS_IDLE, &trans->status);
+ wake_up(&trans_pcie->d0i3_waitq);
+ }
+
meta->flags = 0;
spin_unlock_bh(&txq->lock);
@@ -2161,6 +2216,8 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
csum = skb_checksum(skb, offs, skb->len - offs, 0);
*(__sum16 *)(skb->data + csum_offs) = csum_fold(csum);
+
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
}
if (skb_is_nonlinear(skb) &&
@@ -2177,6 +2234,22 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
spin_lock(&txq->lock);
+ if (iwl_queue_space(q) < q->high_mark) {
+ iwl_stop_queue(trans, txq);
+
+ /* don't put the packet on the ring, if there is no room */
+ if (unlikely(iwl_queue_space(q) < 3)) {
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+
+ info->driver_data[IWL_TRANS_FIRST_DRIVER_DATA + 1] =
+ dev_cmd;
+ __skb_queue_tail(&txq->overflow_q, skb);
+
+ spin_unlock(&txq->lock);
+ return 0;
+ }
+ }
+
/* In AGG mode, the index in the ring must correspond to the WiFi
* sequence number. This is a HW requirements to help the SCD to parse
* the BA.
@@ -2281,12 +2354,6 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
* At this point the frame is "transmitted" successfully
* and we will get a TX status notification eventually.
*/
- if (iwl_queue_space(q) < q->high_mark) {
- if (wait_write_ptr)
- iwl_pcie_txq_inc_wr_ptr(trans, txq);
- else
- iwl_stop_queue(trans, txq);
- }
spin_unlock(&txq->lock);
return 0;
out_err:
diff --git a/drivers/net/wireless/intersil/hostap/hostap_hw.c b/drivers/net/wireless/intersil/hostap/hostap_hw.c
index 6df3ee5..515aa3f 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_hw.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_hw.c
@@ -836,25 +836,30 @@ static int hfa384x_get_rid(struct net_device *dev, u16 rid, void *buf, int len,
spin_lock_bh(&local->baplock);
res = hfa384x_setup_bap(dev, BAP0, rid, 0);
- if (!res)
- res = hfa384x_from_bap(dev, BAP0, &rec, sizeof(rec));
+ if (res)
+ goto unlock;
+
+ res = hfa384x_from_bap(dev, BAP0, &rec, sizeof(rec));
+ if (res)
+ goto unlock;
if (le16_to_cpu(rec.len) == 0) {
/* RID not available */
res = -ENODATA;
+ goto unlock;
}
rlen = (le16_to_cpu(rec.len) - 1) * 2;
- if (!res && exact_len && rlen != len) {
+ if (exact_len && rlen != len) {
printk(KERN_DEBUG "%s: hfa384x_get_rid - RID len mismatch: "
"rid=0x%04x, len=%d (expected %d)\n",
dev->name, rid, rlen, len);
res = -ENODATA;
}
- if (!res)
- res = hfa384x_from_bap(dev, BAP0, buf, len);
+ res = hfa384x_from_bap(dev, BAP0, buf, len);
+unlock:
spin_unlock_bh(&local->baplock);
mutex_unlock(&local->rid_bap_mtx);
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index a28414c..e85e073 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -844,7 +844,7 @@ static void mac80211_hwsim_monitor_rx(struct ieee80211_hw *hw,
hdr->rt_chbitmask = cpu_to_le16(flags);
skb->dev = hwsim_mon;
- skb_set_mac_header(skb, 0);
+ skb_reset_mac_header(skb);
skb->ip_summed = CHECKSUM_UNNECESSARY;
skb->pkt_type = PACKET_OTHERHOST;
skb->protocol = htons(ETH_P_802_2);
@@ -887,7 +887,7 @@ static void mac80211_hwsim_monitor_ack(struct ieee80211_channel *chan,
memcpy(hdr11->addr1, addr, ETH_ALEN);
skb->dev = hwsim_mon;
- skb_set_mac_header(skb, 0);
+ skb_reset_mac_header(skb);
skb->ip_summed = CHECKSUM_UNNECESSARY;
skb->pkt_type = PACKET_OTHERHOST;
skb->protocol = htons(ETH_P_802_2);
@@ -1334,10 +1334,8 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw,
data->tx_bytes += skb->len;
ack = mac80211_hwsim_tx_frame_no_nl(hw, skb, channel);
- if (ack && skb->len >= 16) {
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+ if (ack && skb->len >= 16)
mac80211_hwsim_monitor_ack(channel, hdr->addr2);
- }
ieee80211_tx_info_clear_status(txi);
@@ -1846,10 +1844,12 @@ static int mac80211_hwsim_testmode_cmd(struct ieee80211_hw *hw,
static int mac80211_hwsim_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size, bool amsdu)
+ struct ieee80211_ampdu_params *params)
{
+ struct ieee80211_sta *sta = params->sta;
+ enum ieee80211_ampdu_mlme_action action = params->action;
+ u16 tid = params->tid;
+
switch (action) {
case IEEE80211_AMPDU_TX_START:
ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
diff --git a/drivers/net/wireless/marvell/libertas/cfg.c b/drivers/net/wireless/marvell/libertas/cfg.c
index 86955c4..2eea76a 100644
--- a/drivers/net/wireless/marvell/libertas/cfg.c
+++ b/drivers/net/wireless/marvell/libertas/cfg.c
@@ -2039,6 +2039,43 @@ static int lbs_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
+int lbs_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
+ bool enabled, int timeout)
+{
+ struct lbs_private *priv = wiphy_priv(wiphy);
+
+ if (!(priv->fwcapinfo & FW_CAPINFO_PS)) {
+ if (!enabled)
+ return 0;
+ else
+ return -EINVAL;
+ }
+ /* firmware does not work well with too long latency with power saving
+ * enabled, so do not enable it if there is only polling, no
+ * interrupts (like in some sdio hosts which can only
+ * poll for sdio irqs)
+ */
+ if (priv->is_polling) {
+ if (!enabled)
+ return 0;
+ else
+ return -EINVAL;
+ }
+ if (!enabled) {
+ priv->psmode = LBS802_11POWERMODECAM;
+ if (priv->psstate != PS_STATE_FULL_POWER)
+ lbs_set_ps_mode(priv,
+ PS_MODE_ACTION_EXIT_PS,
+ true);
+ return 0;
+ }
+ if (priv->psmode != LBS802_11POWERMODECAM)
+ return 0;
+ priv->psmode = LBS802_11POWERMODEMAX_PSP;
+ if (priv->connect_status == LBS_CONNECTED)
+ lbs_set_ps_mode(priv, PS_MODE_ACTION_ENTER_PS, true);
+ return 0;
+}
/*
* Initialization
@@ -2057,6 +2094,7 @@ static struct cfg80211_ops lbs_cfg80211_ops = {
.change_virtual_intf = lbs_change_intf,
.join_ibss = lbs_join_ibss,
.leave_ibss = lbs_leave_ibss,
+ .set_power_mgmt = lbs_set_power_mgmt,
};
diff --git a/drivers/net/wireless/marvell/libertas/cmd.c b/drivers/net/wireless/marvell/libertas/cmd.c
index 0387a5b..4ddd0e5 100644
--- a/drivers/net/wireless/marvell/libertas/cmd.c
+++ b/drivers/net/wireless/marvell/libertas/cmd.c
@@ -957,7 +957,7 @@ static void lbs_queue_cmd(struct lbs_private *priv,
/* Exit_PS command needs to be queued in the header always. */
if (le16_to_cpu(cmdnode->cmdbuf->command) == CMD_802_11_PS_MODE) {
- struct cmd_ds_802_11_ps_mode *psm = (void *) &cmdnode->cmdbuf;
+ struct cmd_ds_802_11_ps_mode *psm = (void *)cmdnode->cmdbuf;
if (psm->action == cpu_to_le16(PS_MODE_ACTION_EXIT_PS)) {
if (priv->psstate != PS_STATE_FULL_POWER)
@@ -1387,7 +1387,7 @@ int lbs_execute_next_command(struct lbs_private *priv)
* PS command. Ignore it if it is not Exit_PS.
* otherwise send it down immediately.
*/
- struct cmd_ds_802_11_ps_mode *psm = (void *)&cmd[1];
+ struct cmd_ds_802_11_ps_mode *psm = (void *)cmd;
lbs_deb_host(
"EXEC_NEXT_CMD: PS cmd, action 0x%02x\n",
@@ -1428,40 +1428,14 @@ int lbs_execute_next_command(struct lbs_private *priv)
* check if in power save mode, if yes, put the device back
* to PS mode
*/
-#ifdef TODO
- /*
- * This was the old code for libertas+wext. Someone that
- * understands this beast should re-code it in a sane way.
- *
- * I actually don't understand why this is related to WPA
- * and to connection status, shouldn't powering should be
- * independ of such things?
- */
if ((priv->psmode != LBS802_11POWERMODECAM) &&
(priv->psstate == PS_STATE_FULL_POWER) &&
- ((priv->connect_status == LBS_CONNECTED) ||
- lbs_mesh_connected(priv))) {
- if (priv->secinfo.WPAenabled ||
- priv->secinfo.WPA2enabled) {
- /* check for valid WPA group keys */
- if (priv->wpa_mcast_key.len ||
- priv->wpa_unicast_key.len) {
- lbs_deb_host(
- "EXEC_NEXT_CMD: WPA enabled and GTK_SET"
- " go back to PS_SLEEP");
- lbs_set_ps_mode(priv,
- PS_MODE_ACTION_ENTER_PS,
- false);
- }
- } else {
- lbs_deb_host(
- "EXEC_NEXT_CMD: cmdpendingq empty, "
- "go back to PS_SLEEP");
- lbs_set_ps_mode(priv, PS_MODE_ACTION_ENTER_PS,
- false);
- }
+ (priv->connect_status == LBS_CONNECTED)) {
+ lbs_deb_host(
+ "EXEC_NEXT_CMD: cmdpendingq empty, go back to PS_SLEEP");
+ lbs_set_ps_mode(priv, PS_MODE_ACTION_ENTER_PS,
+ false);
}
-#endif
}
ret = 0;
diff --git a/drivers/net/wireless/marvell/libertas/cmdresp.c b/drivers/net/wireless/marvell/libertas/cmdresp.c
index e5442e8..c95bf6d 100644
--- a/drivers/net/wireless/marvell/libertas/cmdresp.c
+++ b/drivers/net/wireless/marvell/libertas/cmdresp.c
@@ -123,7 +123,10 @@ int lbs_process_command_response(struct lbs_private *priv, u8 *data, u32 len)
priv->cmd_timed_out = 0;
if (respcmd == CMD_RET(CMD_802_11_PS_MODE)) {
- struct cmd_ds_802_11_ps_mode *psmode = (void *) &resp[1];
+ /* struct cmd_ds_802_11_ps_mode also contains
+ * the header
+ */
+ struct cmd_ds_802_11_ps_mode *psmode = (void *)resp;
u16 action = le16_to_cpu(psmode->action);
lbs_deb_host(
@@ -254,6 +257,10 @@ int lbs_process_event(struct lbs_private *priv, u32 event)
"EVENT: in FULL POWER mode, ignoring PS_SLEEP\n");
break;
}
+ if (!list_empty(&priv->cmdpendingq)) {
+ lbs_deb_cmd("EVENT: commands in queue, do not sleep\n");
+ break;
+ }
priv->psstate = PS_STATE_PRE_SLEEP;
lbs_ps_confirm_sleep(priv);
diff --git a/drivers/net/wireless/marvell/libertas/dev.h b/drivers/net/wireless/marvell/libertas/dev.h
index 6bd1608..edf710b 100644
--- a/drivers/net/wireless/marvell/libertas/dev.h
+++ b/drivers/net/wireless/marvell/libertas/dev.h
@@ -99,6 +99,7 @@ struct lbs_private {
/* Hardware access */
void *card;
bool iface_running;
+ u8 is_polling; /* host has to poll the card irq */
u8 fw_ready;
u8 surpriseremoved;
u8 setup_fw_on_resume;
diff --git a/drivers/net/wireless/marvell/libertas/if_sdio.c b/drivers/net/wireless/marvell/libertas/if_sdio.c
index 68fd3a9..13eae9f 100644
--- a/drivers/net/wireless/marvell/libertas/if_sdio.c
+++ b/drivers/net/wireless/marvell/libertas/if_sdio.c
@@ -1267,7 +1267,7 @@ static int if_sdio_probe(struct sdio_func *func,
priv->reset_card = if_sdio_reset_card;
priv->power_save = if_sdio_power_save;
priv->power_restore = if_sdio_power_restore;
-
+ priv->is_polling = !(func->card->host->caps & MMC_CAP_SDIO_IRQ);
ret = if_sdio_power_on(card);
if (ret)
goto err_activate_card;
diff --git a/drivers/net/wireless/marvell/libertas/if_usb.c b/drivers/net/wireless/marvell/libertas/if_usb.c
index dff08a2..aba0c99 100644
--- a/drivers/net/wireless/marvell/libertas/if_usb.c
+++ b/drivers/net/wireless/marvell/libertas/if_usb.c
@@ -267,6 +267,7 @@ static int if_usb_probe(struct usb_interface *intf,
priv->enter_deep_sleep = NULL;
priv->exit_deep_sleep = NULL;
priv->reset_deep_sleep_wakeup = NULL;
+ priv->is_polling = false;
#ifdef CONFIG_OLPC
if (machine_is_olpc())
priv->reset_card = if_usb_reset_olpc_card;
diff --git a/drivers/net/wireless/marvell/libertas/main.c b/drivers/net/wireless/marvell/libertas/main.c
index 8079560..8541cbe 100644
--- a/drivers/net/wireless/marvell/libertas/main.c
+++ b/drivers/net/wireless/marvell/libertas/main.c
@@ -1060,7 +1060,12 @@ void lbs_remove_card(struct lbs_private *priv)
if (priv->psmode == LBS802_11POWERMODEMAX_PSP) {
priv->psmode = LBS802_11POWERMODECAM;
- lbs_set_ps_mode(priv, PS_MODE_ACTION_EXIT_PS, true);
+ /* no need to wakeup if already woken up,
+ * on suspend, this exit ps command is not processed
+ * the driver hangs
+ */
+ if (priv->psstate != PS_STATE_FULL_POWER)
+ lbs_set_ps_mode(priv, PS_MODE_ACTION_EXIT_PS, true);
}
if (priv->is_deep_sleep) {
@@ -1113,7 +1118,8 @@ int lbs_start_card(struct lbs_private *priv)
else
pr_info("%s: mesh disabled\n", dev->name);
- if (lbs_cfg_register(priv)) {
+ ret = lbs_cfg_register(priv);
+ if (ret) {
pr_err("cannot register device\n");
goto done;
}
diff --git a/drivers/net/wireless/marvell/mwifiex/11h.c b/drivers/net/wireless/marvell/mwifiex/11h.c
index 71a1b58..81c60d0 100644
--- a/drivers/net/wireless/marvell/mwifiex/11h.c
+++ b/drivers/net/wireless/marvell/mwifiex/11h.c
@@ -123,8 +123,7 @@ void mwifiex_11h_process_join(struct mwifiex_private *priv, u8 **buffer,
void mwifiex_dfs_cac_work_queue(struct work_struct *work)
{
struct cfg80211_chan_def chandef;
- struct delayed_work *delayed_work =
- container_of(work, struct delayed_work, work);
+ struct delayed_work *delayed_work = to_delayed_work(work);
struct mwifiex_private *priv =
container_of(delayed_work, struct mwifiex_private,
dfs_cac_work);
@@ -289,8 +288,7 @@ int mwifiex_11h_handle_radar_detected(struct mwifiex_private *priv,
void mwifiex_dfs_chan_sw_work_queue(struct work_struct *work)
{
struct mwifiex_uap_bss_param *bss_cfg;
- struct delayed_work *delayed_work =
- container_of(work, struct delayed_work, work);
+ struct delayed_work *delayed_work = to_delayed_work(work);
struct mwifiex_private *priv =
container_of(delayed_work, struct mwifiex_private,
dfs_chan_sw_work);
diff --git a/drivers/net/wireless/marvell/mwifiex/README b/drivers/net/wireless/marvell/mwifiex/README
index 2f0f9b5..24e649b 100644
--- a/drivers/net/wireless/marvell/mwifiex/README
+++ b/drivers/net/wireless/marvell/mwifiex/README
@@ -237,4 +237,14 @@ device_dump
cat fw_dump
+verext
+ This command is used to get extended firmware version string using
+ different configuration parameters.
+
+ Usage:
+ echo "[version_str_sel]" > verext
+ cat verext
+
+ [version_str_sel]: firmware support several extend version
+ string cases, include 0/1/10/20/21/99
===============================================================================
diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
index e7adef7..bb7235e 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
@@ -20,6 +20,7 @@
#include "cfg80211.h"
#include "main.h"
#include "11n.h"
+#include "wmm.h"
static char *reg_alpha2;
module_param(reg_alpha2, charp, 0);
@@ -676,7 +677,7 @@ mwifiex_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
}
break;
- case MWIFIEX_BSS_ROLE_STA:
+ case MWIFIEX_BSS_ROLE_STA:
if (priv->media_connected) {
mwifiex_dbg(adapter, ERROR,
"cannot change wiphy params when connected");
@@ -1962,6 +1963,9 @@ mwifiex_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev,
{
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
+ if (!mwifiex_stop_bg_scan(priv))
+ cfg80211_sched_scan_stopped_rtnl(priv->wdev.wiphy);
+
if (mwifiex_deauthenticate(priv, NULL))
return -EFAULT;
@@ -2217,6 +2221,9 @@ mwifiex_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
"info: Trying to associate to %s and bssid %pM\n",
(char *)sme->ssid, sme->bssid);
+ if (!mwifiex_stop_bg_scan(priv))
+ cfg80211_sched_scan_stopped_rtnl(priv->wdev.wiphy);
+
ret = mwifiex_cfg80211_assoc(priv, sme->ssid_len, sme->ssid, sme->bssid,
priv->bss_mode, sme->channel, sme, 0);
if (!ret) {
@@ -2420,6 +2427,9 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy,
return -EBUSY;
}
+ if (!mwifiex_stop_bg_scan(priv))
+ cfg80211_sched_scan_stopped_rtnl(priv->wdev.wiphy);
+
user_scan_cfg = kzalloc(sizeof(*user_scan_cfg), GFP_KERNEL);
if (!user_scan_cfg)
return -ENOMEM;
@@ -2487,6 +2497,125 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy,
return 0;
}
+/* CFG802.11 operation handler for sched_scan_start.
+ *
+ * This function issues a bgscan config request to the firmware based upon
+ * the user specified sched_scan configuration. On successful completion,
+ * firmware will generate BGSCAN_REPORT event, driver should issue bgscan
+ * query command to get sched_scan results from firmware.
+ */
+static int
+mwifiex_cfg80211_sched_scan_start(struct wiphy *wiphy,
+ struct net_device *dev,
+ struct cfg80211_sched_scan_request *request)
+{
+ struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
+ int i, offset;
+ struct ieee80211_channel *chan;
+ struct mwifiex_bg_scan_cfg *bgscan_cfg;
+ struct ieee_types_header *ie;
+
+ if (!request || (!request->n_ssids && !request->n_match_sets)) {
+ wiphy_err(wiphy, "%s : Invalid Sched_scan parameters",
+ __func__);
+ return -EINVAL;
+ }
+
+ wiphy_info(wiphy, "sched_scan start : n_ssids=%d n_match_sets=%d ",
+ request->n_ssids, request->n_match_sets);
+ wiphy_info(wiphy, "n_channels=%d interval=%d ie_len=%d\n",
+ request->n_channels, request->scan_plans->interval,
+ (int)request->ie_len);
+
+ bgscan_cfg = kzalloc(sizeof(*bgscan_cfg), GFP_KERNEL);
+ if (!bgscan_cfg)
+ return -ENOMEM;
+
+ if (priv->scan_request || priv->scan_aborting)
+ bgscan_cfg->start_later = true;
+
+ bgscan_cfg->num_ssids = request->n_match_sets;
+ bgscan_cfg->ssid_list = request->match_sets;
+
+ if (request->ie && request->ie_len) {
+ offset = 0;
+ for (i = 0; i < MWIFIEX_MAX_VSIE_NUM; i++) {
+ if (priv->vs_ie[i].mask != MWIFIEX_VSIE_MASK_CLEAR)
+ continue;
+ priv->vs_ie[i].mask = MWIFIEX_VSIE_MASK_BGSCAN;
+ ie = (struct ieee_types_header *)(request->ie + offset);
+ memcpy(&priv->vs_ie[i].ie, ie, sizeof(*ie) + ie->len);
+ offset += sizeof(*ie) + ie->len;
+
+ if (offset >= request->ie_len)
+ break;
+ }
+ }
+
+ for (i = 0; i < min_t(u32, request->n_channels,
+ MWIFIEX_BG_SCAN_CHAN_MAX); i++) {
+ chan = request->channels[i];
+ bgscan_cfg->chan_list[i].chan_number = chan->hw_value;
+ bgscan_cfg->chan_list[i].radio_type = chan->band;
+
+ if ((chan->flags & IEEE80211_CHAN_NO_IR) || !request->n_ssids)
+ bgscan_cfg->chan_list[i].scan_type =
+ MWIFIEX_SCAN_TYPE_PASSIVE;
+ else
+ bgscan_cfg->chan_list[i].scan_type =
+ MWIFIEX_SCAN_TYPE_ACTIVE;
+
+ bgscan_cfg->chan_list[i].scan_time = 0;
+ }
+
+ bgscan_cfg->chan_per_scan = min_t(u32, request->n_channels,
+ MWIFIEX_BG_SCAN_CHAN_MAX);
+
+ /* Use at least 15 second for per scan cycle */
+ bgscan_cfg->scan_interval = (request->scan_plans->interval >
+ MWIFIEX_BGSCAN_INTERVAL) ?
+ request->scan_plans->interval :
+ MWIFIEX_BGSCAN_INTERVAL;
+
+ bgscan_cfg->repeat_count = MWIFIEX_BGSCAN_REPEAT_COUNT;
+ bgscan_cfg->report_condition = MWIFIEX_BGSCAN_SSID_MATCH |
+ MWIFIEX_BGSCAN_WAIT_ALL_CHAN_DONE;
+ bgscan_cfg->bss_type = MWIFIEX_BSS_MODE_INFRA;
+ bgscan_cfg->action = MWIFIEX_BGSCAN_ACT_SET;
+ bgscan_cfg->enable = true;
+ if (request->min_rssi_thold != NL80211_SCAN_RSSI_THOLD_OFF) {
+ bgscan_cfg->report_condition |= MWIFIEX_BGSCAN_SSID_RSSI_MATCH;
+ bgscan_cfg->rssi_threshold = request->min_rssi_thold;
+ }
+
+ if (mwifiex_send_cmd(priv, HostCmd_CMD_802_11_BG_SCAN_CONFIG,
+ HostCmd_ACT_GEN_SET, 0, bgscan_cfg, true)) {
+ kfree(bgscan_cfg);
+ return -EFAULT;
+ }
+
+ priv->sched_scanning = true;
+
+ kfree(bgscan_cfg);
+ return 0;
+}
+
+/* CFG802.11 operation handler for sched_scan_stop.
+ *
+ * This function issues a bgscan config command to disable
+ * previous bgscan configuration in the firmware
+ */
+static int mwifiex_cfg80211_sched_scan_stop(struct wiphy *wiphy,
+ struct net_device *dev)
+{
+ struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
+
+ wiphy_info(wiphy, "sched scan stop!");
+ mwifiex_stop_bg_scan(priv);
+
+ return 0;
+}
+
static void mwifiex_setup_vht_caps(struct ieee80211_sta_vht_cap *vht_info,
struct mwifiex_private *priv)
{
@@ -2848,6 +2977,9 @@ int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)
mwifiex_dev_debugfs_remove(priv);
#endif
+ if (priv->sched_scanning)
+ priv->sched_scanning = false;
+
mwifiex_stop_net_dev_queue(priv->netdev, adapter);
skb_queue_walk_safe(&priv->bypass_txq, skb, tmp)
@@ -3044,10 +3176,12 @@ static int mwifiex_set_wowlan_mef_entry(struct mwifiex_private *priv,
sizeof(byte_seq));
mef_entry->filter[filt_num].filt_type = TYPE_EQ;
- if (first_pat)
+ if (first_pat) {
first_pat = false;
- else
+ mwifiex_dbg(priv->adapter, INFO, "Wake on patterns\n");
+ } else {
mef_entry->filter[filt_num].filt_action = TYPE_AND;
+ }
filt_num++;
}
@@ -3073,6 +3207,7 @@ static int mwifiex_set_wowlan_mef_entry(struct mwifiex_private *priv,
mef_entry->filter[filt_num].offset = 56;
mef_entry->filter[filt_num].filt_type = TYPE_EQ;
mef_entry->filter[filt_num].filt_action = TYPE_OR;
+ mwifiex_dbg(priv->adapter, INFO, "Wake on magic packet\n");
}
return ret;
}
@@ -3125,7 +3260,7 @@ static int mwifiex_cfg80211_suspend(struct wiphy *wiphy,
{
struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
struct mwifiex_ds_hs_cfg hs_cfg;
- int i, ret = 0;
+ int i, ret = 0, retry_num = 10;
struct mwifiex_private *priv;
for (i = 0; i < adapter->priv_num; i++) {
@@ -3135,6 +3270,21 @@ static int mwifiex_cfg80211_suspend(struct wiphy *wiphy,
mwifiex_cancel_all_pending_cmd(adapter);
+ for (i = 0; i < adapter->priv_num; i++) {
+ priv = adapter->priv[i];
+ if (priv && priv->netdev)
+ mwifiex_stop_net_dev_queue(priv->netdev, adapter);
+ }
+
+ for (i = 0; i < retry_num; i++) {
+ if (!mwifiex_wmm_lists_empty(adapter) ||
+ !mwifiex_bypass_txlist_empty(adapter) ||
+ !skb_queue_empty(&adapter->tx_data_q))
+ usleep_range(10000, 15000);
+ else
+ break;
+ }
+
if (!wowlan) {
mwifiex_dbg(adapter, ERROR,
"None of the WOWLAN triggers enabled\n");
@@ -3143,7 +3293,7 @@ static int mwifiex_cfg80211_suspend(struct wiphy *wiphy,
priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA);
- if (!priv->media_connected) {
+ if (!priv->media_connected && !wowlan->nd_config) {
mwifiex_dbg(adapter, ERROR,
"Can not configure WOWLAN in disconnected state\n");
return 0;
@@ -3155,19 +3305,30 @@ static int mwifiex_cfg80211_suspend(struct wiphy *wiphy,
return ret;
}
+ memset(&hs_cfg, 0, sizeof(hs_cfg));
+ hs_cfg.conditions = le32_to_cpu(adapter->hs_cfg.conditions);
+
+ if (wowlan->nd_config) {
+ mwifiex_dbg(adapter, INFO, "Wake on net detect\n");
+ hs_cfg.conditions |= HS_CFG_COND_MAC_EVENT;
+ mwifiex_cfg80211_sched_scan_start(wiphy, priv->netdev,
+ wowlan->nd_config);
+ }
+
if (wowlan->disconnect) {
- memset(&hs_cfg, 0, sizeof(hs_cfg));
- hs_cfg.is_invoke_hostcmd = false;
- hs_cfg.conditions = HS_CFG_COND_MAC_EVENT;
- hs_cfg.gpio = adapter->hs_cfg.gpio;
- hs_cfg.gap = adapter->hs_cfg.gap;
- ret = mwifiex_set_hs_params(priv, HostCmd_ACT_GEN_SET,
- MWIFIEX_SYNC_CMD, &hs_cfg);
- if (ret) {
- mwifiex_dbg(adapter, ERROR,
- "Failed to set HS params\n");
- return ret;
- }
+ hs_cfg.conditions |= HS_CFG_COND_MAC_EVENT;
+ mwifiex_dbg(priv->adapter, INFO, "Wake on device disconnect\n");
+ }
+
+ hs_cfg.is_invoke_hostcmd = false;
+ hs_cfg.gpio = adapter->hs_cfg.gpio;
+ hs_cfg.gap = adapter->hs_cfg.gap;
+ ret = mwifiex_set_hs_params(priv, HostCmd_ACT_GEN_SET,
+ MWIFIEX_SYNC_CMD, &hs_cfg);
+ if (ret) {
+ mwifiex_dbg(adapter, ERROR,
+ "Failed to set HS params\n");
+ return ret;
}
return ret;
@@ -3175,6 +3336,70 @@ static int mwifiex_cfg80211_suspend(struct wiphy *wiphy,
static int mwifiex_cfg80211_resume(struct wiphy *wiphy)
{
+ struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
+ struct mwifiex_private *priv;
+ struct mwifiex_ds_wakeup_reason wakeup_reason;
+ struct cfg80211_wowlan_wakeup wakeup_report;
+ int i;
+
+ for (i = 0; i < adapter->priv_num; i++) {
+ priv = adapter->priv[i];
+ if (priv && priv->netdev)
+ mwifiex_wake_up_net_dev_queue(priv->netdev, adapter);
+ }
+
+ priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA);
+ mwifiex_get_wakeup_reason(priv, HostCmd_ACT_GEN_GET, MWIFIEX_SYNC_CMD,
+ &wakeup_reason);
+ memset(&wakeup_report, 0, sizeof(struct cfg80211_wowlan_wakeup));
+
+ wakeup_report.pattern_idx = -1;
+
+ switch (wakeup_reason.hs_wakeup_reason) {
+ case NO_HSWAKEUP_REASON:
+ break;
+ case BCAST_DATA_MATCHED:
+ break;
+ case MCAST_DATA_MATCHED:
+ break;
+ case UCAST_DATA_MATCHED:
+ break;
+ case MASKTABLE_EVENT_MATCHED:
+ break;
+ case NON_MASKABLE_EVENT_MATCHED:
+ if (wiphy->wowlan_config->disconnect)
+ wakeup_report.disconnect = true;
+ if (wiphy->wowlan_config->nd_config)
+ wakeup_report.net_detect = adapter->nd_info;
+ break;
+ case NON_MASKABLE_CONDITION_MATCHED:
+ break;
+ case MAGIC_PATTERN_MATCHED:
+ if (wiphy->wowlan_config->magic_pkt)
+ wakeup_report.magic_pkt = true;
+ if (wiphy->wowlan_config->n_patterns)
+ wakeup_report.pattern_idx = 1;
+ break;
+ case CONTROL_FRAME_MATCHED:
+ break;
+ case MANAGEMENT_FRAME_MATCHED:
+ break;
+ default:
+ break;
+ }
+
+ if ((wakeup_reason.hs_wakeup_reason > 0) &&
+ (wakeup_reason.hs_wakeup_reason <= 7))
+ cfg80211_report_wowlan_wakeup(&priv->wdev, &wakeup_report,
+ GFP_KERNEL);
+
+ if (adapter->nd_info) {
+ for (i = 0 ; i < adapter->nd_info->n_matches ; i++)
+ kfree(adapter->nd_info->matches[i]);
+ kfree(adapter->nd_info);
+ adapter->nd_info = NULL;
+ }
+
return 0;
}
@@ -3590,8 +3815,8 @@ static int mwifiex_cfg80211_get_channel(struct wiphy *wiphy,
freq = ieee80211_channel_to_frequency(curr_bss->channel, band);
chan = ieee80211_get_channel(wiphy, freq);
- if (curr_bss->bcn_ht_oper) {
- second_chan_offset = curr_bss->bcn_ht_oper->ht_param &
+ if (priv->ht_param_present) {
+ second_chan_offset = priv->assoc_resp_ht_param &
IEEE80211_HT_PARAM_CHA_SEC_OFFSET;
chan_type = mwifiex_sec_chan_offset_to_chan_type
(second_chan_offset);
@@ -3701,6 +3926,8 @@ static struct cfg80211_ops mwifiex_cfg80211_ops = {
.set_cqm_rssi_config = mwifiex_cfg80211_set_cqm_rssi_config,
.set_antenna = mwifiex_cfg80211_set_antenna,
.del_station = mwifiex_cfg80211_del_station,
+ .sched_scan_start = mwifiex_cfg80211_sched_scan_start,
+ .sched_scan_stop = mwifiex_cfg80211_sched_scan_stop,
#ifdef CONFIG_PM
.suspend = mwifiex_cfg80211_suspend,
.resume = mwifiex_cfg80211_resume,
@@ -3720,11 +3947,13 @@ static struct cfg80211_ops mwifiex_cfg80211_ops = {
#ifdef CONFIG_PM
static const struct wiphy_wowlan_support mwifiex_wowlan_support = {
- .flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT,
+ .flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT |
+ WIPHY_WOWLAN_NET_DETECT,
.n_patterns = MWIFIEX_MEF_MAX_FILTERS,
.pattern_min_len = 1,
.pattern_max_len = MWIFIEX_MAX_PATTERN_LEN,
.max_pkt_offset = MWIFIEX_MAX_OFFSET_LEN,
+ .max_nd_match_sets = MWIFIEX_MAX_ND_MATCH_SETS,
};
#endif
@@ -3829,6 +4058,7 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter)
wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME |
WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD |
WIPHY_FLAG_AP_UAPSD |
+ WIPHY_FLAG_SUPPORTS_SCHED_SCAN |
WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
WIPHY_FLAG_HAS_CHANNEL_SWITCH |
WIPHY_FLAG_PS_ON_BY_DEFAULT;
@@ -3847,6 +4077,10 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter)
NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 |
NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P;
+ wiphy->max_sched_scan_ssids = MWIFIEX_MAX_SSID_LIST_LENGTH;
+ wiphy->max_sched_scan_ie_len = MWIFIEX_MAX_VSIE_LEN;
+ wiphy->max_match_sets = MWIFIEX_MAX_SSID_LIST_LENGTH;
+
wiphy->available_antennas_tx = BIT(adapter->number_of_antenna) - 1;
wiphy->available_antennas_rx = BIT(adapter->number_of_antenna) - 1;
diff --git a/drivers/net/wireless/marvell/mwifiex/cmdevt.c b/drivers/net/wireless/marvell/mwifiex/cmdevt.c
index cb25aa7..a12adee 100644
--- a/drivers/net/wireless/marvell/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/marvell/mwifiex/cmdevt.c
@@ -1657,3 +1657,16 @@ int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
return 0;
}
+
+/* This function handles the command response of hs wakeup reason
+ * command.
+ */
+int mwifiex_ret_wakeup_reason(struct mwifiex_private *priv,
+ struct host_cmd_ds_command *resp,
+ struct host_cmd_ds_wakeup_reason *wakeup_reason)
+{
+ wakeup_reason->wakeup_reason =
+ resp->params.hs_wakeup_reason.wakeup_reason;
+
+ return 0;
+}
diff --git a/drivers/net/wireless/marvell/mwifiex/debugfs.c b/drivers/net/wireless/marvell/mwifiex/debugfs.c
index 2eff989..bccf17a 100644
--- a/drivers/net/wireless/marvell/mwifiex/debugfs.c
+++ b/drivers/net/wireless/marvell/mwifiex/debugfs.c
@@ -95,8 +95,7 @@ mwifiex_info_read(struct file *file, char __user *ubuf,
mwifiex_drv_get_driver_version(priv->adapter, fmt, sizeof(fmt) - 1);
- if (!priv->version_str[0])
- mwifiex_get_ver_ext(priv);
+ mwifiex_get_ver_ext(priv, 0);
p += sprintf(p, "driver_name = " "\"mwifiex\"\n");
p += sprintf(p, "driver_version = %s", fmt);
@@ -583,6 +582,52 @@ done:
return ret;
}
+/* debugfs verext file write handler.
+ * This function is called when the 'verext' file is opened for write
+ */
+static ssize_t
+mwifiex_verext_write(struct file *file, const char __user *ubuf,
+ size_t count, loff_t *ppos)
+{
+ int ret;
+ u32 versionstrsel;
+ struct mwifiex_private *priv = (void *)file->private_data;
+ char buf[16];
+
+ memset(buf, 0, sizeof(buf));
+
+ if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count)))
+ return -EFAULT;
+
+ ret = kstrtou32(buf, 10, &versionstrsel);
+ if (ret)
+ return ret;
+
+ priv->versionstrsel = versionstrsel;
+
+ return count;
+}
+
+/* Proc verext file read handler.
+ * This function is called when the 'verext' file is opened for reading
+ * This function can be used read driver exteneed verion string.
+ */
+static ssize_t
+mwifiex_verext_read(struct file *file, char __user *ubuf,
+ size_t count, loff_t *ppos)
+{
+ struct mwifiex_private *priv =
+ (struct mwifiex_private *)file->private_data;
+ char buf[256];
+ int ret;
+
+ mwifiex_get_ver_ext(priv, priv->versionstrsel);
+ ret = snprintf(buf, sizeof(buf), "version string: %s\n",
+ priv->version_str);
+
+ return simple_read_from_buffer(ubuf, count, ppos, buf, ret);
+}
+
/* Proc memrw file write handler.
* This function is called when the 'memrw' file is opened for writing
* This function can be used to write to a memory location.
@@ -938,6 +983,7 @@ MWIFIEX_DFS_FILE_OPS(histogram);
MWIFIEX_DFS_FILE_OPS(debug_mask);
MWIFIEX_DFS_FILE_OPS(timeshare_coex);
MWIFIEX_DFS_FILE_WRITE_OPS(reset);
+MWIFIEX_DFS_FILE_OPS(verext);
/*
* This function creates the debug FS directory structure and the files.
@@ -966,6 +1012,7 @@ mwifiex_dev_debugfs_init(struct mwifiex_private *priv)
MWIFIEX_DFS_ADD_FILE(debug_mask);
MWIFIEX_DFS_ADD_FILE(timeshare_coex);
MWIFIEX_DFS_ADD_FILE(reset);
+ MWIFIEX_DFS_ADD_FILE(verext);
}
/*
diff --git a/drivers/net/wireless/marvell/mwifiex/decl.h b/drivers/net/wireless/marvell/mwifiex/decl.h
index d9c15cd..bec300b 100644
--- a/drivers/net/wireless/marvell/mwifiex/decl.h
+++ b/drivers/net/wireless/marvell/mwifiex/decl.h
@@ -122,6 +122,8 @@
#define BLOCK_NUMBER_OFFSET 15
#define SDIO_HEADER_OFFSET 28
+#define MWIFIEX_SIZE_4K 0x4000
+
enum mwifiex_bss_type {
MWIFIEX_BSS_TYPE_STA = 0,
MWIFIEX_BSS_TYPE_UAP = 1,
@@ -270,4 +272,26 @@ struct mwifiex_11h_intf_state {
bool is_11h_enabled;
bool is_11h_active;
} __packed;
+
+#define MWIFIEX_FW_DUMP_IDX 0xff
+#define MWIFIEX_FW_DUMP_MAX_MEMSIZE 0x160000
+#define MWIFIEX_DRV_INFO_IDX 20
+#define FW_DUMP_MAX_NAME_LEN 8
+#define FW_DUMP_HOST_READY 0xEE
+#define FW_DUMP_DONE 0xFF
+#define FW_DUMP_READ_DONE 0xFE
+
+struct memory_type_mapping {
+ u8 mem_name[FW_DUMP_MAX_NAME_LEN];
+ u8 *mem_ptr;
+ u32 mem_size;
+ u8 done_flag;
+};
+
+enum rdwr_status {
+ RDWR_STATUS_SUCCESS = 0,
+ RDWR_STATUS_FAILURE = 1,
+ RDWR_STATUS_DONE = 2
+};
+
#endif /* !_MWIFIEX_DECL_H_ */
diff --git a/drivers/net/wireless/marvell/mwifiex/fw.h b/drivers/net/wireless/marvell/mwifiex/fw.h
index ced7af2..c134cf8 100644
--- a/drivers/net/wireless/marvell/mwifiex/fw.h
+++ b/drivers/net/wireless/marvell/mwifiex/fw.h
@@ -96,7 +96,7 @@ enum KEY_TYPE_ID {
#define WAPI_KEY_LEN (WLAN_KEY_LEN_SMS4 + PN_LEN + 2)
#define MAX_POLL_TRIES 100
-#define MAX_FIRMWARE_POLL_TRIES 100
+#define MAX_FIRMWARE_POLL_TRIES 150
#define FIRMWARE_READY_SDIO 0xfedc
#define FIRMWARE_READY_PCIE 0xfedcba00
@@ -144,6 +144,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
#define TLV_TYPE_WILDCARDSSID (PROPRIETARY_TLV_BASE_ID + 18)
#define TLV_TYPE_TSFTIMESTAMP (PROPRIETARY_TLV_BASE_ID + 19)
#define TLV_TYPE_RSSI_HIGH (PROPRIETARY_TLV_BASE_ID + 22)
+#define TLV_TYPE_BGSCAN_START_LATER (PROPRIETARY_TLV_BASE_ID + 30)
#define TLV_TYPE_AUTH_TYPE (PROPRIETARY_TLV_BASE_ID + 31)
#define TLV_TYPE_STA_MAC_ADDR (PROPRIETARY_TLV_BASE_ID + 32)
#define TLV_TYPE_BSSID (PROPRIETARY_TLV_BASE_ID + 35)
@@ -177,6 +178,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
#define TLV_TYPE_TX_PAUSE (PROPRIETARY_TLV_BASE_ID + 148)
#define TLV_TYPE_COALESCE_RULE (PROPRIETARY_TLV_BASE_ID + 154)
#define TLV_TYPE_KEY_PARAM_V2 (PROPRIETARY_TLV_BASE_ID + 156)
+#define TLV_TYPE_REPEAT_COUNT (PROPRIETARY_TLV_BASE_ID + 176)
#define TLV_TYPE_MULTI_CHAN_INFO (PROPRIETARY_TLV_BASE_ID + 183)
#define TLV_TYPE_MC_GROUP_INFO (PROPRIETARY_TLV_BASE_ID + 184)
#define TLV_TYPE_TDLS_IDLE_TIMEOUT (PROPRIETARY_TLV_BASE_ID + 194)
@@ -331,6 +333,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
#define HostCmd_CMD_802_11_MAC_ADDRESS 0x004D
#define HostCmd_CMD_802_11D_DOMAIN_INFO 0x005b
#define HostCmd_CMD_802_11_KEY_MATERIAL 0x005e
+#define HostCmd_CMD_802_11_BG_SCAN_CONFIG 0x006b
#define HostCmd_CMD_802_11_BG_SCAN_QUERY 0x006c
#define HostCmd_CMD_WMM_GET_STATUS 0x0071
#define HostCmd_CMD_802_11_SUBSCRIBE_EVENT 0x0075
@@ -370,6 +373,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
#define HostCmd_CMD_MGMT_FRAME_REG 0x010c
#define HostCmd_CMD_REMAIN_ON_CHAN 0x010d
#define HostCmd_CMD_11AC_CFG 0x0112
+#define HostCmd_CMD_HS_WAKEUP_REASON 0x0116
#define HostCmd_CMD_TDLS_CONFIG 0x0100
#define HostCmd_CMD_MC_POLICY 0x0121
#define HostCmd_CMD_TDLS_OPER 0x0122
@@ -523,6 +527,7 @@ enum P2P_MODES {
#define EVENT_CHANNEL_REPORT_RDY 0x00000054
#define EVENT_TX_DATA_PAUSE 0x00000055
#define EVENT_EXT_SCAN_REPORT 0x00000058
+#define EVENT_BG_SCAN_STOPPED 0x00000065
#define EVENT_REMAIN_ON_CHAN_EXPIRED 0x0000005f
#define EVENT_MULTI_CHAN_INFO 0x0000006a
#define EVENT_TX_STATUS_REPORT 0x00000074
@@ -539,6 +544,8 @@ enum P2P_MODES {
#define MWIFIEX_MAX_PATTERN_LEN 40
#define MWIFIEX_MAX_OFFSET_LEN 100
+#define MWIFIEX_MAX_ND_MATCH_SETS 10
+
#define STACK_NBYTES 100
#define TYPE_DNUM 1
#define TYPE_BYTESEQ 2
@@ -601,6 +608,20 @@ struct mwifiex_ie_types_data {
#define MWIFIEX_RXPD_FLAGS_TDLS_PACKET 0x01
#define MWIFIEX_TXPD_FLAGS_REQ_TX_STATUS 0x20
+enum HS_WAKEUP_REASON {
+ NO_HSWAKEUP_REASON = 0,
+ BCAST_DATA_MATCHED,
+ MCAST_DATA_MATCHED,
+ UCAST_DATA_MATCHED,
+ MASKTABLE_EVENT_MATCHED,
+ NON_MASKABLE_EVENT_MATCHED,
+ NON_MASKABLE_CONDITION_MATCHED,
+ MAGIC_PATTERN_MATCHED,
+ CONTROL_FRAME_MATCHED,
+ MANAGEMENT_FRAME_MATCHED,
+ RESERVED
+};
+
struct txpd {
u8 bss_type;
u8 bss_num;
@@ -733,6 +754,21 @@ struct mwifiex_ie_types_num_probes {
__le16 num_probes;
} __packed;
+struct mwifiex_ie_types_repeat_count {
+ struct mwifiex_ie_types_header header;
+ __le16 repeat_count;
+} __packed;
+
+struct mwifiex_ie_types_min_rssi_threshold {
+ struct mwifiex_ie_types_header header;
+ __le16 rssi_threshold;
+} __packed;
+
+struct mwifiex_ie_types_bgscan_start_later {
+ struct mwifiex_ie_types_header header;
+ __le16 start_later;
+} __packed;
+
struct mwifiex_ie_types_scan_chan_gap {
struct mwifiex_ie_types_header header;
/* time gap in TUs to be used between two consecutive channels scan */
@@ -1027,7 +1063,7 @@ struct ieee_types_assoc_rsp {
__le16 cap_info_bitmap;
__le16 status_code;
__le16 a_id;
- u8 ie_buffer[1];
+ u8 ie_buffer[0];
} __packed;
struct host_cmd_ds_802_11_associate_rsp {
@@ -1425,6 +1461,36 @@ struct mwifiex_user_scan_cfg {
u16 scan_chan_gap;
} __packed;
+#define MWIFIEX_BG_SCAN_CHAN_MAX 38
+#define MWIFIEX_BSS_MODE_INFRA 1
+#define MWIFIEX_BGSCAN_ACT_GET 0x0000
+#define MWIFIEX_BGSCAN_ACT_SET 0x0001
+#define MWIFIEX_BGSCAN_ACT_SET_ALL 0xff01
+/** ssid match */
+#define MWIFIEX_BGSCAN_SSID_MATCH 0x0001
+/** ssid match and RSSI exceeded */
+#define MWIFIEX_BGSCAN_SSID_RSSI_MATCH 0x0004
+/**wait for all channel scan to complete to report scan result*/
+#define MWIFIEX_BGSCAN_WAIT_ALL_CHAN_DONE 0x80000000
+
+struct mwifiex_bg_scan_cfg {
+ u16 action;
+ u8 enable;
+ u8 bss_type;
+ u8 chan_per_scan;
+ u32 scan_interval;
+ u32 report_condition;
+ u8 num_probes;
+ u8 rssi_threshold;
+ u8 snr_threshold;
+ u16 repeat_count;
+ u16 start_later;
+ struct cfg80211_match_set *ssid_list;
+ u8 num_ssids;
+ struct mwifiex_user_scan_chan chan_list[MWIFIEX_BG_SCAN_CHAN_MAX];
+ u16 scan_chan_gap;
+} __packed;
+
struct ie_body {
u8 grp_key_oui[4];
u8 ptk_cnt[2];
@@ -1470,6 +1536,20 @@ struct mwifiex_ie_types_bss_scan_info {
__le64 tsf;
} __packed;
+struct host_cmd_ds_802_11_bg_scan_config {
+ __le16 action;
+ u8 enable;
+ u8 bss_type;
+ u8 chan_per_scan;
+ u8 reserved;
+ __le16 reserved1;
+ __le32 scan_interval;
+ __le32 reserved2;
+ __le32 report_condition;
+ __le16 reserved3;
+ u8 tlv[0];
+} __packed;
+
struct host_cmd_ds_802_11_bg_scan_query {
u8 flush;
} __packed;
@@ -2099,6 +2179,10 @@ struct host_cmd_ds_robust_coex {
__le16 reserved;
} __packed;
+struct host_cmd_ds_wakeup_reason {
+ u16 wakeup_reason;
+} __packed;
+
struct host_cmd_ds_command {
__le16 command;
__le16 size;
@@ -2124,6 +2208,7 @@ struct host_cmd_ds_command {
struct host_cmd_ds_802_11_scan scan;
struct host_cmd_ds_802_11_scan_ext ext_scan;
struct host_cmd_ds_802_11_scan_rsp scan_resp;
+ struct host_cmd_ds_802_11_bg_scan_config bg_scan_config;
struct host_cmd_ds_802_11_bg_scan_query bg_scan_query;
struct host_cmd_ds_802_11_bg_scan_query_rsp bg_scan_query_resp;
struct host_cmd_ds_802_11_associate associate;
@@ -2170,6 +2255,7 @@ struct host_cmd_ds_command {
struct host_cmd_sdio_sp_rx_aggr_cfg sdio_rx_aggr_cfg;
struct host_cmd_ds_multi_chan_policy mc_policy;
struct host_cmd_ds_robust_coex coex;
+ struct host_cmd_ds_wakeup_reason hs_wakeup_reason;
} params;
} __packed;
diff --git a/drivers/net/wireless/marvell/mwifiex/init.c b/drivers/net/wireless/marvell/mwifiex/init.c
index 6f7876e..517653b 100644
--- a/drivers/net/wireless/marvell/mwifiex/init.c
+++ b/drivers/net/wireless/marvell/mwifiex/init.c
@@ -741,8 +741,6 @@ int mwifiex_dnld_fw(struct mwifiex_adapter *adapter,
u32 poll_num = 1;
if (adapter->if_ops.check_fw_status) {
- adapter->winner = 0;
-
/* check if firmware is already running */
ret = adapter->if_ops.check_fw_status(adapter, poll_num);
if (!ret) {
@@ -750,13 +748,23 @@ int mwifiex_dnld_fw(struct mwifiex_adapter *adapter,
"WLAN FW already running! Skip FW dnld\n");
return 0;
}
+ }
+
+ /* check if we are the winner for downloading FW */
+ if (adapter->if_ops.check_winner_status) {
+ adapter->winner = 0;
+ ret = adapter->if_ops.check_winner_status(adapter);
poll_num = MAX_FIRMWARE_POLL_TRIES;
+ if (ret) {
+ mwifiex_dbg(adapter, MSG,
+ "WLAN read winner status failed!\n");
+ return ret;
+ }
- /* check if we are the winner for downloading FW */
if (!adapter->winner) {
mwifiex_dbg(adapter, MSG,
- "FW already running! Skip FW dnld\n");
+ "WLAN is not the winner! Skip FW dnld\n");
goto poll_fw;
}
}
diff --git a/drivers/net/wireless/marvell/mwifiex/ioctl.h b/drivers/net/wireless/marvell/mwifiex/ioctl.h
index 4f0174c..a5a48c1 100644
--- a/drivers/net/wireless/marvell/mwifiex/ioctl.h
+++ b/drivers/net/wireless/marvell/mwifiex/ioctl.h
@@ -184,6 +184,7 @@ struct mwifiex_ds_tx_ba_stream_tbl {
};
#define DBG_CMD_NUM 5
+#define MWIFIEX_DBG_SDIO_MP_NUM 10
struct tdls_peer_info {
u8 peer_addr[ETH_ALEN];
@@ -235,6 +236,11 @@ struct mwifiex_debug_info {
u8 cmd_sent;
u8 cmd_resp_received;
u8 event_received;
+ u32 last_mp_wr_bitmap[MWIFIEX_DBG_SDIO_MP_NUM];
+ u32 last_mp_wr_ports[MWIFIEX_DBG_SDIO_MP_NUM];
+ u32 last_mp_wr_len[MWIFIEX_DBG_SDIO_MP_NUM];
+ u32 last_mp_curr_wr_port[MWIFIEX_DBG_SDIO_MP_NUM];
+ u8 last_sdio_mp_index;
};
#define MWIFIEX_KEY_INDEX_UNICAST 0x40000000
@@ -271,6 +277,10 @@ struct mwifiex_ds_hs_cfg {
u32 gap;
};
+struct mwifiex_ds_wakeup_reason {
+ u16 hs_wakeup_reason;
+};
+
#define DEEP_SLEEP_ON 1
#define DEEP_SLEEP_OFF 0
#define DEEP_SLEEP_IDLE_TIME 100
@@ -414,6 +424,7 @@ struct mwifiex_ds_mef_cfg {
#define MWIFIEX_VSIE_MASK_SCAN 0x01
#define MWIFIEX_VSIE_MASK_ASSOC 0x02
#define MWIFIEX_VSIE_MASK_ADHOC 0x04
+#define MWIFIEX_VSIE_MASK_BGSCAN 0x08
enum {
MWIFIEX_FUNC_INIT = 1,
diff --git a/drivers/net/wireless/marvell/mwifiex/join.c b/drivers/net/wireless/marvell/mwifiex/join.c
index cc09a81..62211fc 100644
--- a/drivers/net/wireless/marvell/mwifiex/join.c
+++ b/drivers/net/wireless/marvell/mwifiex/join.c
@@ -644,6 +644,8 @@ int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
struct mwifiex_bssdescriptor *bss_desc;
bool enable_data = true;
u16 cap_info, status_code, aid;
+ const u8 *ie_ptr;
+ struct ieee80211_ht_operation *assoc_resp_ht_oper;
assoc_rsp = (struct ieee_types_assoc_rsp *) &resp->params;
@@ -733,6 +735,19 @@ int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
= ((bss_desc->wmm_ie.qos_info_bitmap &
IEEE80211_WMM_IE_AP_QOSINFO_UAPSD) ? 1 : 0);
+ /* Store the bandwidth information from assoc response */
+ ie_ptr = cfg80211_find_ie(WLAN_EID_HT_OPERATION, assoc_rsp->ie_buffer,
+ priv->assoc_rsp_size
+ - sizeof(struct ieee_types_assoc_rsp));
+ if (ie_ptr) {
+ assoc_resp_ht_oper = (struct ieee80211_ht_operation *)(ie_ptr
+ + sizeof(struct ieee_types_header));
+ priv->assoc_resp_ht_param = assoc_resp_ht_oper->ht_param;
+ priv->ht_param_present = true;
+ } else {
+ priv->ht_param_present = false;
+ }
+
mwifiex_dbg(priv->adapter, INFO,
"info: ASSOC_RESP: curr_pkt_filter is %#x\n",
priv->curr_pkt_filter);
diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c
index 79c16de..3cfa946 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.c
+++ b/drivers/net/wireless/marvell/mwifiex/main.c
@@ -132,6 +132,13 @@ static int mwifiex_unregister(struct mwifiex_adapter *adapter)
}
}
+ if (adapter->nd_info) {
+ for (i = 0 ; i < adapter->nd_info->n_matches ; i++)
+ kfree(adapter->nd_info->matches[i]);
+ kfree(adapter->nd_info);
+ adapter->nd_info = NULL;
+ }
+
vfree(adapter->chan_stats);
kfree(adapter);
return 0;
@@ -746,6 +753,13 @@ int mwifiex_queue_tx_pkt(struct mwifiex_private *priv, struct sk_buff *skb)
mwifiex_queue_main_work(priv->adapter);
+ if (priv->sched_scanning) {
+ mwifiex_dbg(priv->adapter, INFO,
+ "aborting bgscan on ndo_stop\n");
+ mwifiex_stop_bg_scan(priv);
+ cfg80211_sched_scan_stopped(priv->wdev.wiphy);
+ }
+
return 0;
}
diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h
index 2f7f478..aafc4ab 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.h
+++ b/drivers/net/wireless/marvell/mwifiex/main.h
@@ -198,6 +198,11 @@ do { \
buf, len, false); \
} while (0)
+/** Min BGSCAN interval 15 second */
+#define MWIFIEX_BGSCAN_INTERVAL 15000
+/** default repeat count */
+#define MWIFIEX_BGSCAN_REPEAT_COUNT 6
+
struct mwifiex_dbg {
u32 num_cmd_host_to_card_failure;
u32 num_cmd_sleep_cfm_host_to_card_failure;
@@ -218,6 +223,11 @@ struct mwifiex_dbg {
u16 last_cmd_resp_index;
u16 last_event[DBG_CMD_NUM];
u16 last_event_index;
+ u32 last_mp_wr_bitmap[MWIFIEX_DBG_SDIO_MP_NUM];
+ u32 last_mp_wr_ports[MWIFIEX_DBG_SDIO_MP_NUM];
+ u32 last_mp_wr_len[MWIFIEX_DBG_SDIO_MP_NUM];
+ u32 last_mp_curr_wr_port[MWIFIEX_DBG_SDIO_MP_NUM];
+ u8 last_sdio_mp_index;
};
enum MWIFIEX_HARDWARE_STATUS {
@@ -293,6 +303,7 @@ struct mwifiex_tid_tbl {
#define WMM_HIGHEST_PRIORITY 7
#define HIGH_PRIO_TID 7
#define LOW_PRIO_TID 0
+#define MWIFIEX_WMM_DRV_DELAY_MAX 510
struct mwifiex_wmm_desc {
struct mwifiex_tid_tbl tid_tbl_ptr[MAX_NUM_TID];
@@ -483,26 +494,6 @@ struct mwifiex_roc_cfg {
struct ieee80211_channel chan;
};
-#define MWIFIEX_FW_DUMP_IDX 0xff
-#define MWIFIEX_DRV_INFO_IDX 20
-#define FW_DUMP_MAX_NAME_LEN 8
-#define FW_DUMP_HOST_READY 0xEE
-#define FW_DUMP_DONE 0xFF
-#define FW_DUMP_READ_DONE 0xFE
-
-struct memory_type_mapping {
- u8 mem_name[FW_DUMP_MAX_NAME_LEN];
- u8 *mem_ptr;
- u32 mem_size;
- u8 done_flag;
-};
-
-enum rdwr_status {
- RDWR_STATUS_SUCCESS = 0,
- RDWR_STATUS_FAILURE = 1,
- RDWR_STATUS_DONE = 2
-};
-
enum mwifiex_iface_work_flags {
MWIFIEX_IFACE_WORK_DEVICE_DUMP,
MWIFIEX_IFACE_WORK_CARD_RESET,
@@ -616,6 +607,7 @@ struct mwifiex_private {
spinlock_t curr_bcn_buf_lock;
struct wireless_dev wdev;
struct mwifiex_chan_freq_power cfp;
+ u32 versionstrsel;
char version_str[128];
#ifdef CONFIG_DEBUG_FS
struct dentry *dfs_dev_dir;
@@ -640,6 +632,7 @@ struct mwifiex_private {
u32 mgmt_frame_mask;
struct mwifiex_roc_cfg roc_cfg;
bool scan_aborting;
+ u8 sched_scanning;
u8 csa_chan;
unsigned long csa_expire_time;
u8 del_list_idx;
@@ -667,6 +660,8 @@ struct mwifiex_private {
struct mwifiex_ds_mem_rw mem_rw;
struct sk_buff_head bypass_txq;
struct mwifiex_user_scan_chan hidden_chan[MWIFIEX_USER_SCAN_CHAN_MAX];
+ u8 assoc_resp_ht_param;
+ bool ht_param_present;
};
@@ -791,6 +786,7 @@ struct mwifiex_if_ops {
int (*init_if) (struct mwifiex_adapter *);
void (*cleanup_if) (struct mwifiex_adapter *);
int (*check_fw_status) (struct mwifiex_adapter *, u32);
+ int (*check_winner_status)(struct mwifiex_adapter *);
int (*prog_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
int (*register_dev) (struct mwifiex_adapter *);
void (*unregister_dev) (struct mwifiex_adapter *);
@@ -994,6 +990,7 @@ struct mwifiex_adapter {
u8 active_scan_triggered;
bool usb_mc_status;
bool usb_mc_setup;
+ struct cfg80211_wowlan_nd_info *nd_info;
};
void mwifiex_process_tx_queue(struct mwifiex_adapter *adapter);
@@ -1196,6 +1193,10 @@ int mwifiex_ret_802_11_scan_ext(struct mwifiex_private *priv,
struct host_cmd_ds_command *resp);
int mwifiex_handle_event_ext_scan_report(struct mwifiex_private *priv,
void *buf);
+int mwifiex_cmd_802_11_bg_scan_config(struct mwifiex_private *priv,
+ struct host_cmd_ds_command *cmd,
+ void *data_buf);
+int mwifiex_stop_bg_scan(struct mwifiex_private *priv);
/*
* This function checks if the queuing is RA based or not.
@@ -1417,7 +1418,7 @@ int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp,
int mwifiex_set_gen_ie(struct mwifiex_private *priv, const u8 *ie, int ie_len);
-int mwifiex_get_ver_ext(struct mwifiex_private *priv);
+int mwifiex_get_ver_ext(struct mwifiex_private *priv, u32 version_str_sel);
int mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action,
struct ieee80211_channel *chan,
@@ -1586,6 +1587,12 @@ void mwifiex_drv_info_dump(struct mwifiex_adapter *adapter);
void mwifiex_upload_device_dump(struct mwifiex_adapter *adapter);
void *mwifiex_alloc_dma_align_buf(int rx_len, gfp_t flags);
void mwifiex_queue_main_work(struct mwifiex_adapter *adapter);
+int mwifiex_get_wakeup_reason(struct mwifiex_private *priv, u16 action,
+ int cmd_type,
+ struct mwifiex_ds_wakeup_reason *wakeup_reason);
+int mwifiex_ret_wakeup_reason(struct mwifiex_private *priv,
+ struct host_cmd_ds_command *resp,
+ struct host_cmd_ds_wakeup_reason *wakeup_reason);
void mwifiex_coex_ampdu_rxwinsize(struct mwifiex_adapter *adapter);
void mwifiex_11n_delba(struct mwifiex_private *priv, int tid);
int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy);
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c
index 6d0dc40..de36438 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
@@ -37,17 +37,6 @@ static struct mwifiex_if_ops pcie_ops;
static struct semaphore add_remove_card_sem;
-static struct memory_type_mapping mem_type_mapping_tbl[] = {
- {"ITCM", NULL, 0, 0xF0},
- {"DTCM", NULL, 0, 0xF1},
- {"SQRAM", NULL, 0, 0xF2},
- {"IRAM", NULL, 0, 0xF3},
- {"APU", NULL, 0, 0xF4},
- {"CIU", NULL, 0, 0xF5},
- {"ICU", NULL, 0, 0xF6},
- {"MAC", NULL, 0, 0xF7},
-};
-
static int
mwifiex_map_pci_memory(struct mwifiex_adapter *adapter, struct sk_buff *skb,
size_t size, int flags)
@@ -206,6 +195,8 @@ static int mwifiex_pcie_probe(struct pci_dev *pdev,
card->pcie.blksz_fw_dl = data->blksz_fw_dl;
card->pcie.tx_buf_size = data->tx_buf_size;
card->pcie.can_dump_fw = data->can_dump_fw;
+ card->pcie.mem_type_mapping_tbl = data->mem_type_mapping_tbl;
+ card->pcie.num_mem_types = data->num_mem_types;
card->pcie.can_ext_scan = data->can_ext_scan;
}
@@ -323,6 +314,8 @@ static int mwifiex_read_reg(struct mwifiex_adapter *adapter, int reg, u32 *data)
struct pcie_service_card *card = adapter->card;
*data = ioread32(card->pci_mmap1 + reg);
+ if (*data == 0xffffffff)
+ return 0xffffffff;
return 0;
}
@@ -1408,7 +1401,7 @@ mwifiex_pcie_send_boot_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb)
return -1;
}
- if (mwifiex_map_pci_memory(adapter, skb, skb->len , PCI_DMA_TODEVICE))
+ if (mwifiex_map_pci_memory(adapter, skb, skb->len, PCI_DMA_TODEVICE))
return -1;
buf_pa = MWIFIEX_SKB_DMA_ADDR(skb);
@@ -2007,14 +2000,12 @@ done:
/*
* This function checks the firmware status in card.
- *
- * The winner interface is also determined by this function.
*/
static int
mwifiex_check_fw_status(struct mwifiex_adapter *adapter, u32 poll_num)
{
int ret = 0;
- u32 firmware_stat, winner_status;
+ u32 firmware_stat;
struct pcie_service_card *card = adapter->card;
const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
u32 tries;
@@ -2054,19 +2045,28 @@ mwifiex_check_fw_status(struct mwifiex_adapter *adapter, u32 poll_num)
}
}
- if (ret) {
- if (mwifiex_read_reg(adapter, reg->fw_status,
- &winner_status))
- ret = -1;
- else if (!winner_status) {
- mwifiex_dbg(adapter, INFO,
- "PCI-E is the winner\n");
- adapter->winner = 1;
- } else {
- mwifiex_dbg(adapter, ERROR,
- "PCI-E is not the winner <%#x,%d>, exit dnld\n",
- ret, adapter->winner);
- }
+ return ret;
+}
+
+/* This function checks if WLAN is the winner.
+ */
+static int
+mwifiex_check_winner_status(struct mwifiex_adapter *adapter)
+{
+ u32 winner = 0;
+ int ret = 0;
+ struct pcie_service_card *card = adapter->card;
+ const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
+
+ if (mwifiex_read_reg(adapter, reg->fw_status, &winner)) {
+ ret = -1;
+ } else if (!winner) {
+ mwifiex_dbg(adapter, INFO, "PCI-E is the winner\n");
+ adapter->winner = 1;
+ } else {
+ mwifiex_dbg(adapter, ERROR,
+ "PCI-E is not the winner <%#x,%d>, exit dnld\n",
+ ret, adapter->winner);
}
return ret;
@@ -2075,20 +2075,28 @@ mwifiex_check_fw_status(struct mwifiex_adapter *adapter, u32 poll_num)
/*
* This function reads the interrupt status from card.
*/
-static void mwifiex_interrupt_status(struct mwifiex_adapter *adapter)
+static void mwifiex_interrupt_status(struct mwifiex_adapter *adapter,
+ int msg_id)
{
u32 pcie_ireg;
unsigned long flags;
+ struct pcie_service_card *card = adapter->card;
if (!mwifiex_pcie_ok_to_access_hw(adapter))
return;
- if (mwifiex_read_reg(adapter, PCIE_HOST_INT_STATUS, &pcie_ireg)) {
- mwifiex_dbg(adapter, ERROR, "Read register failed\n");
- return;
- }
+ if (card->msix_enable && msg_id >= 0) {
+ pcie_ireg = BIT(msg_id);
+ } else {
+ if (mwifiex_read_reg(adapter, PCIE_HOST_INT_STATUS,
+ &pcie_ireg)) {
+ mwifiex_dbg(adapter, ERROR, "Read register failed\n");
+ return;
+ }
+
+ if ((pcie_ireg == 0xFFFFFFFF) || !pcie_ireg)
+ return;
- if ((pcie_ireg != 0xFFFFFFFF) && (pcie_ireg)) {
mwifiex_pcie_disable_host_int(adapter);
@@ -2099,21 +2107,24 @@ static void mwifiex_interrupt_status(struct mwifiex_adapter *adapter)
"Write register failed\n");
return;
}
- spin_lock_irqsave(&adapter->int_lock, flags);
- adapter->int_status |= pcie_ireg;
- spin_unlock_irqrestore(&adapter->int_lock, flags);
-
- if (!adapter->pps_uapsd_mode &&
- adapter->ps_state == PS_STATE_SLEEP &&
- mwifiex_pcie_ok_to_access_hw(adapter)) {
- /* Potentially for PCIe we could get other
- * interrupts like shared. Don't change power
- * state until cookie is set */
- adapter->ps_state = PS_STATE_AWAKE;
- adapter->pm_wakeup_fw_try = false;
- del_timer(&adapter->wakeup_timer);
- }
}
+
+ if (!adapter->pps_uapsd_mode &&
+ adapter->ps_state == PS_STATE_SLEEP &&
+ mwifiex_pcie_ok_to_access_hw(adapter)) {
+ /* Potentially for PCIe we could get other
+ * interrupts like shared. Don't change power
+ * state until cookie is set
+ */
+ adapter->ps_state = PS_STATE_AWAKE;
+ adapter->pm_wakeup_fw_try = false;
+ del_timer(&adapter->wakeup_timer);
+ }
+
+ spin_lock_irqsave(&adapter->int_lock, flags);
+ adapter->int_status |= pcie_ireg;
+ spin_unlock_irqrestore(&adapter->int_lock, flags);
+ mwifiex_dbg(adapter, INTR, "ireg: 0x%08x\n", pcie_ireg);
}
/*
@@ -2124,7 +2135,8 @@ static void mwifiex_interrupt_status(struct mwifiex_adapter *adapter)
*/
static irqreturn_t mwifiex_pcie_interrupt(int irq, void *context)
{
- struct pci_dev *pdev = (struct pci_dev *)context;
+ struct mwifiex_msix_context *ctx = context;
+ struct pci_dev *pdev = ctx->dev;
struct pcie_service_card *card;
struct mwifiex_adapter *adapter;
@@ -2144,7 +2156,11 @@ static irqreturn_t mwifiex_pcie_interrupt(int irq, void *context)
if (adapter->surprise_removed)
goto exit;
- mwifiex_interrupt_status(adapter);
+ if (card->msix_enable)
+ mwifiex_interrupt_status(adapter, ctx->msg_id);
+ else
+ mwifiex_interrupt_status(adapter, -1);
+
mwifiex_queue_main_work(adapter);
exit:
@@ -2164,7 +2180,7 @@ exit:
* In case of Rx packets received, the packets are uploaded from card to
* host and processed accordingly.
*/
-static int mwifiex_process_int_status(struct mwifiex_adapter *adapter)
+static int mwifiex_process_pcie_int(struct mwifiex_adapter *adapter)
{
int ret;
u32 pcie_ireg;
@@ -2244,6 +2260,69 @@ static int mwifiex_process_int_status(struct mwifiex_adapter *adapter)
return 0;
}
+static int mwifiex_process_msix_int(struct mwifiex_adapter *adapter)
+{
+ int ret;
+ u32 pcie_ireg;
+ unsigned long flags;
+
+ spin_lock_irqsave(&adapter->int_lock, flags);
+ /* Clear out unused interrupts */
+ pcie_ireg = adapter->int_status;
+ adapter->int_status = 0;
+ spin_unlock_irqrestore(&adapter->int_lock, flags);
+
+ if (pcie_ireg & HOST_INTR_DNLD_DONE) {
+ mwifiex_dbg(adapter, INTR,
+ "info: TX DNLD Done\n");
+ ret = mwifiex_pcie_send_data_complete(adapter);
+ if (ret)
+ return ret;
+ }
+ if (pcie_ireg & HOST_INTR_UPLD_RDY) {
+ mwifiex_dbg(adapter, INTR,
+ "info: Rx DATA\n");
+ ret = mwifiex_pcie_process_recv_data(adapter);
+ if (ret)
+ return ret;
+ }
+ if (pcie_ireg & HOST_INTR_EVENT_RDY) {
+ mwifiex_dbg(adapter, INTR,
+ "info: Rx EVENT\n");
+ ret = mwifiex_pcie_process_event_ready(adapter);
+ if (ret)
+ return ret;
+ }
+
+ if (pcie_ireg & HOST_INTR_CMD_DONE) {
+ if (adapter->cmd_sent) {
+ mwifiex_dbg(adapter, INTR,
+ "info: CMD sent Interrupt\n");
+ adapter->cmd_sent = false;
+ }
+ /* Handle command response */
+ ret = mwifiex_pcie_process_cmd_complete(adapter);
+ if (ret)
+ return ret;
+ }
+
+ mwifiex_dbg(adapter, INTR,
+ "info: cmd_sent=%d data_sent=%d\n",
+ adapter->cmd_sent, adapter->data_sent);
+
+ return 0;
+}
+
+static int mwifiex_process_int_status(struct mwifiex_adapter *adapter)
+{
+ struct pcie_service_card *card = adapter->card;
+
+ if (card->msix_enable)
+ return mwifiex_process_msix_int(adapter);
+ else
+ return mwifiex_process_pcie_int(adapter);
+}
+
/*
* This function downloads data from driver to card.
*
@@ -2278,10 +2357,15 @@ mwifiex_pcie_rdwr_firmware(struct mwifiex_adapter *adapter, u8 doneflag)
{
int ret, tries;
u8 ctrl_data;
+ u32 fw_status;
struct pcie_service_card *card = adapter->card;
const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
- ret = mwifiex_write_reg(adapter, reg->fw_dump_ctrl, FW_DUMP_HOST_READY);
+ if (mwifiex_read_reg(adapter, reg->fw_status, &fw_status))
+ return RDWR_STATUS_FAILURE;
+
+ ret = mwifiex_write_reg(adapter, reg->fw_dump_ctrl,
+ reg->fw_dump_host_ready);
if (ret) {
mwifiex_dbg(adapter, ERROR,
"PCIE write err\n");
@@ -2294,11 +2378,11 @@ mwifiex_pcie_rdwr_firmware(struct mwifiex_adapter *adapter, u8 doneflag)
return RDWR_STATUS_SUCCESS;
if (doneflag && ctrl_data == doneflag)
return RDWR_STATUS_DONE;
- if (ctrl_data != FW_DUMP_HOST_READY) {
+ if (ctrl_data != reg->fw_dump_host_ready) {
mwifiex_dbg(adapter, WARN,
"The ctrl reg was changed, re-try again!\n");
ret = mwifiex_write_reg(adapter, reg->fw_dump_ctrl,
- FW_DUMP_HOST_READY);
+ reg->fw_dump_host_ready);
if (ret) {
mwifiex_dbg(adapter, ERROR,
"PCIE write err\n");
@@ -2318,7 +2402,8 @@ static void mwifiex_pcie_fw_dump(struct mwifiex_adapter *adapter)
struct pcie_service_card *card = adapter->card;
const struct mwifiex_pcie_card_reg *creg = card->pcie.reg;
unsigned int reg, reg_start, reg_end;
- u8 *dbg_ptr, *end_ptr, dump_num, idx, i, read_reg, doneflag = 0;
+ u8 *dbg_ptr, *end_ptr, *tmp_ptr, fw_dump_num, dump_num;
+ u8 idx, i, read_reg, doneflag = 0;
enum rdwr_status stat;
u32 memory_size;
int ret;
@@ -2326,8 +2411,9 @@ static void mwifiex_pcie_fw_dump(struct mwifiex_adapter *adapter)
if (!card->pcie.can_dump_fw)
return;
- for (idx = 0; idx < ARRAY_SIZE(mem_type_mapping_tbl); idx++) {
- struct memory_type_mapping *entry = &mem_type_mapping_tbl[idx];
+ for (idx = 0; idx < adapter->num_mem_types; idx++) {
+ struct memory_type_mapping *entry =
+ &adapter->mem_type_mapping_tbl[idx];
if (entry->mem_ptr) {
vfree(entry->mem_ptr);
@@ -2336,7 +2422,7 @@ static void mwifiex_pcie_fw_dump(struct mwifiex_adapter *adapter)
entry->mem_size = 0;
}
- mwifiex_dbg(adapter, DUMP, "== mwifiex firmware dump start ==\n");
+ mwifiex_dbg(adapter, MSG, "== mwifiex firmware dump start ==\n");
/* Read the number of the memories which will dump */
stat = mwifiex_pcie_rdwr_firmware(adapter, doneflag);
@@ -2344,28 +2430,38 @@ static void mwifiex_pcie_fw_dump(struct mwifiex_adapter *adapter)
return;
reg = creg->fw_dump_start;
- mwifiex_read_reg_byte(adapter, reg, &dump_num);
+ mwifiex_read_reg_byte(adapter, reg, &fw_dump_num);
+
+ /* W8997 chipset firmware dump will be restore in single region*/
+ if (fw_dump_num == 0)
+ dump_num = 1;
+ else
+ dump_num = fw_dump_num;
/* Read the length of every memory which will dump */
for (idx = 0; idx < dump_num; idx++) {
- struct memory_type_mapping *entry = &mem_type_mapping_tbl[idx];
-
- stat = mwifiex_pcie_rdwr_firmware(adapter, doneflag);
- if (stat == RDWR_STATUS_FAILURE)
- return;
-
+ struct memory_type_mapping *entry =
+ &adapter->mem_type_mapping_tbl[idx];
memory_size = 0;
- reg = creg->fw_dump_start;
- for (i = 0; i < 4; i++) {
- mwifiex_read_reg_byte(adapter, reg, &read_reg);
- memory_size |= (read_reg << (i * 8));
- reg++;
+ if (fw_dump_num != 0) {
+ stat = mwifiex_pcie_rdwr_firmware(adapter, doneflag);
+ if (stat == RDWR_STATUS_FAILURE)
+ return;
+
+ reg = creg->fw_dump_start;
+ for (i = 0; i < 4; i++) {
+ mwifiex_read_reg_byte(adapter, reg, &read_reg);
+ memory_size |= (read_reg << (i * 8));
+ reg++;
+ }
+ } else {
+ memory_size = MWIFIEX_FW_DUMP_MAX_MEMSIZE;
}
if (memory_size == 0) {
mwifiex_dbg(adapter, MSG, "Firmware dump Finished!\n");
ret = mwifiex_write_reg(adapter, creg->fw_dump_ctrl,
- FW_DUMP_READ_DONE);
+ creg->fw_dump_read_done);
if (ret) {
mwifiex_dbg(adapter, ERROR, "PCIE write err\n");
return;
@@ -2400,11 +2496,21 @@ static void mwifiex_pcie_fw_dump(struct mwifiex_adapter *adapter)
mwifiex_read_reg_byte(adapter, reg, dbg_ptr);
if (dbg_ptr < end_ptr) {
dbg_ptr++;
- } else {
- mwifiex_dbg(adapter, ERROR,
- "Allocated buf not enough\n");
- return;
+ continue;
}
+ mwifiex_dbg(adapter, ERROR,
+ "pre-allocated buf not enough\n");
+ tmp_ptr =
+ vzalloc(memory_size + MWIFIEX_SIZE_4K);
+ if (!tmp_ptr)
+ return;
+ memcpy(tmp_ptr, entry->mem_ptr, memory_size);
+ vfree(entry->mem_ptr);
+ entry->mem_ptr = tmp_ptr;
+ tmp_ptr = NULL;
+ dbg_ptr = entry->mem_ptr + memory_size;
+ memory_size += MWIFIEX_SIZE_4K;
+ end_ptr = entry->mem_ptr + memory_size;
}
if (stat != RDWR_STATUS_DONE)
@@ -2416,7 +2522,7 @@ static void mwifiex_pcie_fw_dump(struct mwifiex_adapter *adapter)
break;
} while (true);
}
- mwifiex_dbg(adapter, DUMP, "== mwifiex firmware dump end ==\n");
+ mwifiex_dbg(adapter, MSG, "== mwifiex firmware dump end ==\n");
}
static void mwifiex_pcie_device_dump_work(struct mwifiex_adapter *adapter)
@@ -2595,10 +2701,43 @@ static void mwifiex_pcie_cleanup(struct mwifiex_adapter *adapter)
static int mwifiex_pcie_request_irq(struct mwifiex_adapter *adapter)
{
- int ret;
+ int ret, i, j;
struct pcie_service_card *card = adapter->card;
struct pci_dev *pdev = card->dev;
+ if (card->pcie.reg->msix_support) {
+ for (i = 0; i < MWIFIEX_NUM_MSIX_VECTORS; i++)
+ card->msix_entries[i].entry = i;
+ ret = pci_enable_msix_exact(pdev, card->msix_entries,
+ MWIFIEX_NUM_MSIX_VECTORS);
+ if (!ret) {
+ for (i = 0; i < MWIFIEX_NUM_MSIX_VECTORS; i++) {
+ card->msix_ctx[i].dev = pdev;
+ card->msix_ctx[i].msg_id = i;
+
+ ret = request_irq(card->msix_entries[i].vector,
+ mwifiex_pcie_interrupt, 0,
+ "MWIFIEX_PCIE_MSIX",
+ &card->msix_ctx[i]);
+ if (ret)
+ break;
+ }
+
+ if (ret) {
+ mwifiex_dbg(adapter, INFO, "request_irq fail: %d\n",
+ ret);
+ for (j = 0; j < i; j++)
+ free_irq(card->msix_entries[j].vector,
+ &card->msix_ctx[i]);
+ pci_disable_msix(pdev);
+ } else {
+ mwifiex_dbg(adapter, MSG, "MSIx enabled!");
+ card->msix_enable = 1;
+ return 0;
+ }
+ }
+ }
+
if (pci_enable_msi(pdev) != 0)
pci_disable_msi(pdev);
else
@@ -2606,8 +2745,10 @@ static int mwifiex_pcie_request_irq(struct mwifiex_adapter *adapter)
mwifiex_dbg(adapter, INFO, "msi_enable = %d\n", card->msi_enable);
+ card->share_irq_ctx.dev = pdev;
+ card->share_irq_ctx.msg_id = -1;
ret = request_irq(pdev->irq, mwifiex_pcie_interrupt, IRQF_SHARED,
- "MRVL_PCIE", pdev);
+ "MRVL_PCIE", &card->share_irq_ctx);
if (ret) {
pr_err("request_irq failed: ret=%d\n", ret);
adapter->card = NULL;
@@ -2635,8 +2776,8 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter)
return -1;
adapter->tx_buf_size = card->pcie.tx_buf_size;
- adapter->mem_type_mapping_tbl = mem_type_mapping_tbl;
- adapter->num_mem_types = ARRAY_SIZE(mem_type_mapping_tbl);
+ adapter->mem_type_mapping_tbl = card->pcie.mem_type_mapping_tbl;
+ adapter->num_mem_types = card->pcie.num_mem_types;
strcpy(adapter->fw_name, card->pcie.firmware);
adapter->ext_scan = card->pcie.can_ext_scan;
@@ -2653,11 +2794,28 @@ static void mwifiex_unregister_dev(struct mwifiex_adapter *adapter)
{
struct pcie_service_card *card = adapter->card;
const struct mwifiex_pcie_card_reg *reg;
+ struct pci_dev *pdev = card->dev;
+ int i;
if (card) {
- mwifiex_dbg(adapter, INFO,
- "%s(): calling free_irq()\n", __func__);
- free_irq(card->dev->irq, card->dev);
+ if (card->msix_enable) {
+ for (i = 0; i < MWIFIEX_NUM_MSIX_VECTORS; i++)
+ synchronize_irq(card->msix_entries[i].vector);
+
+ for (i = 0; i < MWIFIEX_NUM_MSIX_VECTORS; i++)
+ free_irq(card->msix_entries[i].vector,
+ &card->msix_ctx[i]);
+
+ card->msix_enable = 0;
+ pci_disable_msix(pdev);
+ } else {
+ mwifiex_dbg(adapter, INFO,
+ "%s(): calling free_irq()\n", __func__);
+ free_irq(card->dev->irq, &card->share_irq_ctx);
+
+ if (card->msi_enable)
+ pci_disable_msi(pdev);
+ }
reg = card->pcie.reg;
if (reg->sleep_cookie)
@@ -2675,6 +2833,7 @@ static struct mwifiex_if_ops pcie_ops = {
.init_if = mwifiex_pcie_init,
.cleanup_if = mwifiex_pcie_cleanup,
.check_fw_status = mwifiex_check_fw_status,
+ .check_winner_status = mwifiex_check_winner_status,
.prog_fw = mwifiex_prog_fw_w_helper,
.register_dev = mwifiex_register_dev,
.unregister_dev = mwifiex_unregister_dev,
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.h b/drivers/net/wireless/marvell/mwifiex/pcie.h
index 6fc2873..29e58ce 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.h
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.h
@@ -26,6 +26,7 @@
#include <linux/pcieport_if.h>
#include <linux/interrupt.h>
+#include "decl.h"
#include "main.h"
#define PCIE8766_DEFAULT_FW_NAME "mrvl/pcie8766_uapsta.bin"
@@ -135,6 +136,9 @@ struct mwifiex_pcie_card_reg {
u16 fw_dump_ctrl;
u16 fw_dump_start;
u16 fw_dump_end;
+ u8 fw_dump_host_ready;
+ u8 fw_dump_read_done;
+ u8 msix_support;
};
static const struct mwifiex_pcie_card_reg mwifiex_reg_8766 = {
@@ -166,6 +170,7 @@ static const struct mwifiex_pcie_card_reg mwifiex_reg_8766 = {
.ring_tx_start_ptr = 0,
.pfu_enabled = 0,
.sleep_cookie = 1,
+ .msix_support = 0,
};
static const struct mwifiex_pcie_card_reg mwifiex_reg_8897 = {
@@ -200,6 +205,9 @@ static const struct mwifiex_pcie_card_reg mwifiex_reg_8897 = {
.fw_dump_ctrl = 0xcf4,
.fw_dump_start = 0xcf8,
.fw_dump_end = 0xcff,
+ .fw_dump_host_ready = 0xee,
+ .fw_dump_read_done = 0xfe,
+ .msix_support = 0,
};
static const struct mwifiex_pcie_card_reg mwifiex_reg_8997 = {
@@ -231,6 +239,27 @@ static const struct mwifiex_pcie_card_reg mwifiex_reg_8997 = {
.ring_tx_start_ptr = MWIFIEX_BD_FLAG_TX_START_PTR,
.pfu_enabled = 1,
.sleep_cookie = 0,
+ .fw_dump_ctrl = 0xcf4,
+ .fw_dump_start = 0xcf8,
+ .fw_dump_end = 0xcff,
+ .fw_dump_host_ready = 0xcc,
+ .fw_dump_read_done = 0xdd,
+ .msix_support = 1,
+};
+
+static struct memory_type_mapping mem_type_mapping_tbl_w8897[] = {
+ {"ITCM", NULL, 0, 0xF0},
+ {"DTCM", NULL, 0, 0xF1},
+ {"SQRAM", NULL, 0, 0xF2},
+ {"IRAM", NULL, 0, 0xF3},
+ {"APU", NULL, 0, 0xF4},
+ {"CIU", NULL, 0, 0xF5},
+ {"ICU", NULL, 0, 0xF6},
+ {"MAC", NULL, 0, 0xF7},
+};
+
+static struct memory_type_mapping mem_type_mapping_tbl_w8997[] = {
+ {"DUMP", NULL, 0, 0xDD},
};
struct mwifiex_pcie_device {
@@ -239,6 +268,8 @@ struct mwifiex_pcie_device {
u16 blksz_fw_dl;
u16 tx_buf_size;
bool can_dump_fw;
+ struct memory_type_mapping *mem_type_mapping_tbl;
+ u8 num_mem_types;
bool can_ext_scan;
};
@@ -257,6 +288,8 @@ static const struct mwifiex_pcie_device mwifiex_pcie8897 = {
.blksz_fw_dl = MWIFIEX_PCIE_BLOCK_SIZE_FW_DNLD,
.tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K,
.can_dump_fw = true,
+ .mem_type_mapping_tbl = mem_type_mapping_tbl_w8897,
+ .num_mem_types = ARRAY_SIZE(mem_type_mapping_tbl_w8897),
.can_ext_scan = true,
};
@@ -265,7 +298,9 @@ static const struct mwifiex_pcie_device mwifiex_pcie8997 = {
.reg = &mwifiex_reg_8997,
.blksz_fw_dl = MWIFIEX_PCIE_BLOCK_SIZE_FW_DNLD,
.tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K,
- .can_dump_fw = false,
+ .can_dump_fw = true,
+ .mem_type_mapping_tbl = mem_type_mapping_tbl_w8997,
+ .num_mem_types = ARRAY_SIZE(mem_type_mapping_tbl_w8997),
.can_ext_scan = true,
};
@@ -290,6 +325,13 @@ struct mwifiex_pfu_buf_desc {
u32 reserved;
} __packed;
+#define MWIFIEX_NUM_MSIX_VECTORS 4
+
+struct mwifiex_msix_context {
+ struct pci_dev *dev;
+ u16 msg_id;
+};
+
struct pcie_service_card {
struct pci_dev *dev;
struct mwifiex_adapter *adapter;
@@ -327,6 +369,12 @@ struct pcie_service_card {
void __iomem *pci_mmap;
void __iomem *pci_mmap1;
int msi_enable;
+ int msix_enable;
+#ifdef CONFIG_PCI
+ struct msix_entry msix_entries[MWIFIEX_NUM_MSIX_VECTORS];
+#endif
+ struct mwifiex_msix_context msix_ctx[MWIFIEX_NUM_MSIX_VECTORS];
+ struct mwifiex_msix_context share_irq_ctx;
};
static inline int
diff --git a/drivers/net/wireless/marvell/mwifiex/scan.c b/drivers/net/wireless/marvell/mwifiex/scan.c
index c20017c..489f7a9 100644
--- a/drivers/net/wireless/marvell/mwifiex/scan.c
+++ b/drivers/net/wireless/marvell/mwifiex/scan.c
@@ -547,6 +547,61 @@ mwifiex_scan_create_channel_list(struct mwifiex_private *priv,
return chan_idx;
}
+/* This function creates a channel list tlv for bgscan config, based
+ * on region/band information.
+ */
+static int
+mwifiex_bgscan_create_channel_list(struct mwifiex_private *priv,
+ const struct mwifiex_bg_scan_cfg
+ *bgscan_cfg_in,
+ struct mwifiex_chan_scan_param_set
+ *scan_chan_list)
+{
+ enum ieee80211_band band;
+ struct ieee80211_supported_band *sband;
+ struct ieee80211_channel *ch;
+ struct mwifiex_adapter *adapter = priv->adapter;
+ int chan_idx = 0, i;
+
+ for (band = 0; (band < IEEE80211_NUM_BANDS); band++) {
+ if (!priv->wdev.wiphy->bands[band])
+ continue;
+
+ sband = priv->wdev.wiphy->bands[band];
+
+ for (i = 0; (i < sband->n_channels) ; i++) {
+ ch = &sband->channels[i];
+ if (ch->flags & IEEE80211_CHAN_DISABLED)
+ continue;
+ scan_chan_list[chan_idx].radio_type = band;
+
+ if (bgscan_cfg_in->chan_list[0].scan_time)
+ scan_chan_list[chan_idx].max_scan_time =
+ cpu_to_le16((u16)bgscan_cfg_in->
+ chan_list[0].scan_time);
+ else if (ch->flags & IEEE80211_CHAN_NO_IR)
+ scan_chan_list[chan_idx].max_scan_time =
+ cpu_to_le16(adapter->passive_scan_time);
+ else
+ scan_chan_list[chan_idx].max_scan_time =
+ cpu_to_le16(adapter->
+ specific_scan_time);
+
+ if (ch->flags & IEEE80211_CHAN_NO_IR)
+ scan_chan_list[chan_idx].chan_scan_mode_bitmap
+ |= MWIFIEX_PASSIVE_SCAN;
+ else
+ scan_chan_list[chan_idx].chan_scan_mode_bitmap
+ &= ~MWIFIEX_PASSIVE_SCAN;
+
+ scan_chan_list[chan_idx].chan_number =
+ (u32)ch->hw_value;
+ chan_idx++;
+ }
+ }
+ return chan_idx;
+}
+
/* This function appends rate TLV to scan config command. */
static int
mwifiex_append_rate_tlv(struct mwifiex_private *priv,
@@ -2037,6 +2092,8 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
u8 is_bgscan_resp;
__le64 fw_tsf = 0;
u8 *radio_type;
+ struct cfg80211_wowlan_nd_match *pmatch;
+ struct cfg80211_sched_scan_request *nd_config = NULL;
is_bgscan_resp = (le16_to_cpu(resp->command)
== HostCmd_CMD_802_11_BG_SCAN_QUERY);
@@ -2099,6 +2156,21 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
(struct mwifiex_ie_types_data **)
&chan_band_tlv);
+#ifdef CONFIG_PM
+ if (priv->wdev.wiphy->wowlan_config)
+ nd_config = priv->wdev.wiphy->wowlan_config->nd_config;
+#endif
+
+ if (nd_config) {
+ adapter->nd_info =
+ kzalloc(sizeof(struct cfg80211_wowlan_nd_match) +
+ sizeof(struct cfg80211_wowlan_nd_match *) *
+ scan_rsp->number_of_sets, GFP_ATOMIC);
+
+ if (adapter->nd_info)
+ adapter->nd_info->n_matches = scan_rsp->number_of_sets;
+ }
+
for (idx = 0; idx < scan_rsp->number_of_sets && bytes_left; idx++) {
/*
* If the TSF TLV was appended to the scan results, save this
@@ -2117,6 +2189,23 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
radio_type = NULL;
}
+ if (chan_band_tlv && adapter->nd_info) {
+ adapter->nd_info->matches[idx] =
+ kzalloc(sizeof(*pmatch) +
+ sizeof(u32), GFP_ATOMIC);
+
+ pmatch = adapter->nd_info->matches[idx];
+
+ if (pmatch) {
+ memset(pmatch, 0, sizeof(*pmatch));
+ if (chan_band_tlv) {
+ pmatch->n_channels = 1;
+ pmatch->channels[0] =
+ chan_band->chan_number;
+ }
+ }
+ }
+
ret = mwifiex_parse_single_response_buf(priv, &bss_info,
&bytes_left,
le64_to_cpu(fw_tsf),
@@ -2155,6 +2244,227 @@ int mwifiex_cmd_802_11_scan_ext(struct mwifiex_private *priv,
return 0;
}
+/* This function prepares an background scan config command to be sent
+ * to the firmware
+ */
+int mwifiex_cmd_802_11_bg_scan_config(struct mwifiex_private *priv,
+ struct host_cmd_ds_command *cmd,
+ void *data_buf)
+{
+ struct host_cmd_ds_802_11_bg_scan_config *bgscan_config =
+ &cmd->params.bg_scan_config;
+ struct mwifiex_bg_scan_cfg *bgscan_cfg_in = data_buf;
+ u8 *tlv_pos = bgscan_config->tlv;
+ u8 num_probes;
+ u32 ssid_len, chan_idx, scan_type, scan_dur, chan_num;
+ int i;
+ struct mwifiex_ie_types_num_probes *num_probes_tlv;
+ struct mwifiex_ie_types_repeat_count *repeat_count_tlv;
+ struct mwifiex_ie_types_min_rssi_threshold *rssi_threshold_tlv;
+ struct mwifiex_ie_types_bgscan_start_later *start_later_tlv;
+ struct mwifiex_ie_types_wildcard_ssid_params *wildcard_ssid_tlv;
+ struct mwifiex_ie_types_chan_list_param_set *chan_list_tlv;
+ struct mwifiex_chan_scan_param_set *temp_chan;
+
+ cmd->command = cpu_to_le16(HostCmd_CMD_802_11_BG_SCAN_CONFIG);
+ cmd->size = cpu_to_le16(sizeof(*bgscan_config) + S_DS_GEN);
+
+ bgscan_config->action = cpu_to_le16(bgscan_cfg_in->action);
+ bgscan_config->enable = bgscan_cfg_in->enable;
+ bgscan_config->bss_type = bgscan_cfg_in->bss_type;
+ bgscan_config->scan_interval =
+ cpu_to_le32(bgscan_cfg_in->scan_interval);
+ bgscan_config->report_condition =
+ cpu_to_le32(bgscan_cfg_in->report_condition);
+
+ /* stop sched scan */
+ if (!bgscan_config->enable)
+ return 0;
+
+ bgscan_config->chan_per_scan = bgscan_cfg_in->chan_per_scan;
+
+ num_probes = (bgscan_cfg_in->num_probes ? bgscan_cfg_in->
+ num_probes : priv->adapter->scan_probes);
+
+ if (num_probes) {
+ num_probes_tlv = (struct mwifiex_ie_types_num_probes *)tlv_pos;
+ num_probes_tlv->header.type = cpu_to_le16(TLV_TYPE_NUMPROBES);
+ num_probes_tlv->header.len =
+ cpu_to_le16(sizeof(num_probes_tlv->num_probes));
+ num_probes_tlv->num_probes = cpu_to_le16((u16)num_probes);
+
+ tlv_pos += sizeof(num_probes_tlv->header) +
+ le16_to_cpu(num_probes_tlv->header.len);
+ }
+
+ if (bgscan_cfg_in->repeat_count) {
+ repeat_count_tlv =
+ (struct mwifiex_ie_types_repeat_count *)tlv_pos;
+ repeat_count_tlv->header.type =
+ cpu_to_le16(TLV_TYPE_REPEAT_COUNT);
+ repeat_count_tlv->header.len =
+ cpu_to_le16(sizeof(repeat_count_tlv->repeat_count));
+ repeat_count_tlv->repeat_count =
+ cpu_to_le16(bgscan_cfg_in->repeat_count);
+
+ tlv_pos += sizeof(repeat_count_tlv->header) +
+ le16_to_cpu(repeat_count_tlv->header.len);
+ }
+
+ if (bgscan_cfg_in->rssi_threshold) {
+ rssi_threshold_tlv =
+ (struct mwifiex_ie_types_min_rssi_threshold *)tlv_pos;
+ rssi_threshold_tlv->header.type =
+ cpu_to_le16(TLV_TYPE_RSSI_LOW);
+ rssi_threshold_tlv->header.len =
+ cpu_to_le16(sizeof(rssi_threshold_tlv->rssi_threshold));
+ rssi_threshold_tlv->rssi_threshold =
+ cpu_to_le16(bgscan_cfg_in->rssi_threshold);
+
+ tlv_pos += sizeof(rssi_threshold_tlv->header) +
+ le16_to_cpu(rssi_threshold_tlv->header.len);
+ }
+
+ for (i = 0; i < bgscan_cfg_in->num_ssids; i++) {
+ ssid_len = bgscan_cfg_in->ssid_list[i].ssid.ssid_len;
+
+ wildcard_ssid_tlv =
+ (struct mwifiex_ie_types_wildcard_ssid_params *)tlv_pos;
+ wildcard_ssid_tlv->header.type =
+ cpu_to_le16(TLV_TYPE_WILDCARDSSID);
+ wildcard_ssid_tlv->header.len = cpu_to_le16(
+ (u16)(ssid_len + sizeof(wildcard_ssid_tlv->
+ max_ssid_length)));
+
+ /* max_ssid_length = 0 tells firmware to perform
+ * specific scan for the SSID filled, whereas
+ * max_ssid_length = IEEE80211_MAX_SSID_LEN is for
+ * wildcard scan.
+ */
+ if (ssid_len)
+ wildcard_ssid_tlv->max_ssid_length = 0;
+ else
+ wildcard_ssid_tlv->max_ssid_length =
+ IEEE80211_MAX_SSID_LEN;
+
+ memcpy(wildcard_ssid_tlv->ssid,
+ bgscan_cfg_in->ssid_list[i].ssid.ssid, ssid_len);
+
+ tlv_pos += (sizeof(wildcard_ssid_tlv->header)
+ + le16_to_cpu(wildcard_ssid_tlv->header.len));
+ }
+
+ chan_list_tlv = (struct mwifiex_ie_types_chan_list_param_set *)tlv_pos;
+
+ if (bgscan_cfg_in->chan_list[0].chan_number) {
+ dev_dbg(priv->adapter->dev, "info: bgscan: Using supplied channel list\n");
+
+ chan_list_tlv->header.type = cpu_to_le16(TLV_TYPE_CHANLIST);
+
+ for (chan_idx = 0;
+ chan_idx < MWIFIEX_BG_SCAN_CHAN_MAX &&
+ bgscan_cfg_in->chan_list[chan_idx].chan_number;
+ chan_idx++) {
+ temp_chan = chan_list_tlv->chan_scan_param + chan_idx;
+
+ /* Increment the TLV header length by size appended */
+ le16_add_cpu(&chan_list_tlv->header.len,
+ sizeof(chan_list_tlv->chan_scan_param));
+
+ temp_chan->chan_number =
+ bgscan_cfg_in->chan_list[chan_idx].chan_number;
+ temp_chan->radio_type =
+ bgscan_cfg_in->chan_list[chan_idx].radio_type;
+
+ scan_type =
+ bgscan_cfg_in->chan_list[chan_idx].scan_type;
+
+ if (scan_type == MWIFIEX_SCAN_TYPE_PASSIVE)
+ temp_chan->chan_scan_mode_bitmap
+ |= MWIFIEX_PASSIVE_SCAN;
+ else
+ temp_chan->chan_scan_mode_bitmap
+ &= ~MWIFIEX_PASSIVE_SCAN;
+
+ if (bgscan_cfg_in->chan_list[chan_idx].scan_time) {
+ scan_dur = (u16)bgscan_cfg_in->
+ chan_list[chan_idx].scan_time;
+ } else {
+ scan_dur = (scan_type ==
+ MWIFIEX_SCAN_TYPE_PASSIVE) ?
+ priv->adapter->passive_scan_time :
+ priv->adapter->specific_scan_time;
+ }
+
+ temp_chan->min_scan_time = cpu_to_le16(scan_dur);
+ temp_chan->max_scan_time = cpu_to_le16(scan_dur);
+ }
+ } else {
+ dev_dbg(priv->adapter->dev,
+ "info: bgscan: Creating full region channel list\n");
+ chan_num =
+ mwifiex_bgscan_create_channel_list(priv, bgscan_cfg_in,
+ chan_list_tlv->
+ chan_scan_param);
+ le16_add_cpu(&chan_list_tlv->header.len,
+ chan_num *
+ sizeof(chan_list_tlv->chan_scan_param[0]));
+ }
+
+ tlv_pos += (sizeof(chan_list_tlv->header)
+ + le16_to_cpu(chan_list_tlv->header.len));
+
+ if (bgscan_cfg_in->start_later) {
+ start_later_tlv =
+ (struct mwifiex_ie_types_bgscan_start_later *)tlv_pos;
+ start_later_tlv->header.type =
+ cpu_to_le16(TLV_TYPE_BGSCAN_START_LATER);
+ start_later_tlv->header.len =
+ cpu_to_le16(sizeof(start_later_tlv->start_later));
+ start_later_tlv->start_later =
+ cpu_to_le16(bgscan_cfg_in->start_later);
+
+ tlv_pos += sizeof(start_later_tlv->header) +
+ le16_to_cpu(start_later_tlv->header.len);
+ }
+
+ /* Append vendor specific IE TLV */
+ mwifiex_cmd_append_vsie_tlv(priv, MWIFIEX_VSIE_MASK_BGSCAN, &tlv_pos);
+
+ le16_add_cpu(&cmd->size, tlv_pos - bgscan_config->tlv);
+
+ return 0;
+}
+
+int mwifiex_stop_bg_scan(struct mwifiex_private *priv)
+{
+ struct mwifiex_bg_scan_cfg *bgscan_cfg;
+
+ if (!priv->sched_scanning) {
+ dev_dbg(priv->adapter->dev, "bgscan already stopped!\n");
+ return 0;
+ }
+
+ bgscan_cfg = kzalloc(sizeof(*bgscan_cfg), GFP_KERNEL);
+ if (!bgscan_cfg)
+ return -ENOMEM;
+
+ bgscan_cfg->bss_type = MWIFIEX_BSS_MODE_INFRA;
+ bgscan_cfg->action = MWIFIEX_BGSCAN_ACT_SET;
+ bgscan_cfg->enable = false;
+
+ if (mwifiex_send_cmd(priv, HostCmd_CMD_802_11_BG_SCAN_CONFIG,
+ HostCmd_ACT_GEN_SET, 0, bgscan_cfg, true)) {
+ kfree(bgscan_cfg);
+ return -EFAULT;
+ }
+
+ kfree(bgscan_cfg);
+ priv->sched_scanning = false;
+
+ return 0;
+}
+
static void
mwifiex_update_chan_statistics(struct mwifiex_private *priv,
struct mwifiex_ietypes_chanstats *tlv_stat)
diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c
index 4c8cae6..b2c839a 100644
--- a/drivers/net/wireless/marvell/mwifiex/sdio.c
+++ b/drivers/net/wireless/marvell/mwifiex/sdio.c
@@ -181,7 +181,7 @@ static int mwifiex_sdio_resume(struct device *dev)
/* Disable Host Sleep */
mwifiex_cancel_hs(mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA),
- MWIFIEX_ASYNC_CMD);
+ MWIFIEX_SYNC_CMD);
return 0;
}
@@ -1039,19 +1039,14 @@ done:
/*
* This function checks the firmware status in card.
- *
- * The winner interface is also determined by this function.
*/
static int mwifiex_check_fw_status(struct mwifiex_adapter *adapter,
u32 poll_num)
{
- struct sdio_mmc_card *card = adapter->card;
int ret = 0;
u16 firmware_stat;
u32 tries;
- u8 winner_status;
- /* Wait for firmware initialization event */
for (tries = 0; tries < poll_num; tries++) {
ret = mwifiex_sdio_read_fw_status(adapter, &firmware_stat);
if (ret)
@@ -1065,16 +1060,25 @@ static int mwifiex_check_fw_status(struct mwifiex_adapter *adapter,
}
}
- if (ret) {
- if (mwifiex_read_reg
- (adapter, card->reg->status_reg_0, &winner_status))
- winner_status = 0;
+ return ret;
+}
+
+/* This function checks if WLAN is the winner.
+ */
+static int mwifiex_check_winner_status(struct mwifiex_adapter *adapter)
+{
+ int ret = 0;
+ u8 winner = 0;
+ struct sdio_mmc_card *card = adapter->card;
+
+ if (mwifiex_read_reg(adapter, card->reg->status_reg_0, &winner))
+ return -1;
+
+ if (winner)
+ adapter->winner = 0;
+ else
+ adapter->winner = 1;
- if (winner_status)
- adapter->winner = 0;
- else
- adapter->winner = 1;
- }
return ret;
}
@@ -1351,6 +1355,9 @@ static int mwifiex_sdio_card_to_host_mp_aggr(struct mwifiex_adapter *adapter,
card->mpa_rx.start_port;
}
+ if (card->mpa_rx.pkt_cnt == 1)
+ mport = adapter->ioport + port;
+
if (mwifiex_read_data_sync(adapter, card->mpa_rx.buf,
card->mpa_rx.buf_len, mport, 1))
goto error;
@@ -1680,6 +1687,7 @@ static int mwifiex_host_to_card_mp_aggr(struct mwifiex_adapter *adapter,
s32 f_precopy_cur_buf = 0;
s32 f_postcopy_cur_buf = 0;
u32 mport;
+ int index;
if (!card->mpa_tx.enabled ||
(card->has_control_mask && (port == CTRL_PORT)) ||
@@ -1781,9 +1789,21 @@ static int mwifiex_host_to_card_mp_aggr(struct mwifiex_adapter *adapter,
card->mpa_tx.start_port;
}
+ if (card->mpa_tx.pkt_cnt == 1)
+ mport = adapter->ioport + port;
+
ret = mwifiex_write_data_to_card(adapter, card->mpa_tx.buf,
card->mpa_tx.buf_len, mport);
+ /* Save the last multi port tx aggreagation info to debug log */
+ index = adapter->dbg.last_sdio_mp_index;
+ index = (index + 1) % MWIFIEX_DBG_SDIO_MP_NUM;
+ adapter->dbg.last_sdio_mp_index = index;
+ adapter->dbg.last_mp_wr_ports[index] = mport;
+ adapter->dbg.last_mp_wr_bitmap[index] = card->mp_wr_bitmap;
+ adapter->dbg.last_mp_wr_len[index] = card->mpa_tx.buf_len;
+ adapter->dbg.last_mp_curr_wr_port[index] = card->curr_wr_port;
+
MP_TX_AGGR_BUF_RESET(card);
}
@@ -2620,6 +2640,7 @@ static struct mwifiex_if_ops sdio_ops = {
.init_if = mwifiex_init_sdio,
.cleanup_if = mwifiex_cleanup_sdio,
.check_fw_status = mwifiex_check_fw_status,
+ .check_winner_status = mwifiex_check_winner_status,
.prog_fw = mwifiex_prog_fw_w_helper,
.register_dev = mwifiex_register_dev,
.unregister_dev = mwifiex_unregister_dev,
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
index e486867..30f1526 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
@@ -1813,6 +1813,22 @@ static int mwifiex_cmd_sdio_rx_aggr_cfg(struct host_cmd_ds_command *cmd,
return 0;
}
+/* This function prepares command to get HS wakeup reason.
+ *
+ * Preparation includes -
+ * - Setting command ID, action and proper size
+ * - Ensuring correct endian-ness
+ */
+static int mwifiex_cmd_get_wakeup_reason(struct mwifiex_private *priv,
+ struct host_cmd_ds_command *cmd)
+{
+ cmd->command = cpu_to_le16(HostCmd_CMD_HS_WAKEUP_REASON);
+ cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_wakeup_reason) +
+ S_DS_GEN);
+
+ return 0;
+}
+
/*
* This function prepares the commands before sending them to the firmware.
*
@@ -1873,6 +1889,10 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
case HostCmd_CMD_802_11_SCAN:
ret = mwifiex_cmd_802_11_scan(cmd_ptr, data_buf);
break;
+ case HostCmd_CMD_802_11_BG_SCAN_CONFIG:
+ ret = mwifiex_cmd_802_11_bg_scan_config(priv, cmd_ptr,
+ data_buf);
+ break;
case HostCmd_CMD_802_11_BG_SCAN_QUERY:
ret = mwifiex_cmd_802_11_bg_scan_query(cmd_ptr);
break;
@@ -2063,6 +2083,9 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
ret = mwifiex_cmd_sdio_rx_aggr_cfg(cmd_ptr, cmd_action,
data_buf);
break;
+ case HostCmd_CMD_HS_WAKEUP_REASON:
+ ret = mwifiex_cmd_get_wakeup_reason(priv, cmd_ptr);
+ break;
case HostCmd_CMD_MC_POLICY:
ret = mwifiex_cmd_set_mc_policy(priv, cmd_ptr, cmd_action,
data_buf);
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
index 9ac7aa2..d96523e 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
@@ -1076,9 +1076,12 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no,
break;
case HostCmd_CMD_802_11_BG_SCAN_QUERY:
ret = mwifiex_ret_802_11_scan(priv, resp);
+ cfg80211_sched_scan_results(priv->wdev.wiphy);
mwifiex_dbg(adapter, CMD,
"info: CMD_RESP: BG_SCAN result is ready!\n");
break;
+ case HostCmd_CMD_802_11_BG_SCAN_CONFIG:
+ break;
case HostCmd_CMD_TXPWR_CFG:
ret = mwifiex_ret_tx_power_cfg(priv, resp);
break;
@@ -1233,6 +1236,9 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no,
case HostCmd_CMD_SDIO_SP_RX_AGGR_CFG:
ret = mwifiex_ret_sdio_rx_aggr_cfg(priv, resp);
break;
+ case HostCmd_CMD_HS_WAKEUP_REASON:
+ ret = mwifiex_ret_wakeup_reason(priv, resp, data_buf);
+ break;
case HostCmd_CMD_TDLS_CONFIG:
break;
case HostCmd_CMD_ROBUST_COEX:
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_event.c b/drivers/net/wireless/marvell/mwifiex/sta_event.c
index ff3ee9d..070bce4 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_event.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_event.c
@@ -92,6 +92,9 @@ mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason_code)
priv->is_data_rate_auto = true;
priv->data_rate = 0;
+ priv->assoc_resp_ht_param = 0;
+ priv->ht_param_present = false;
+
if ((GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA ||
GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) && priv->hist_data)
mwifiex_hist_data_reset(priv);
@@ -607,11 +610,13 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
case EVENT_PS_AWAKE:
mwifiex_dbg(adapter, EVENT, "info: EVENT: AWAKE\n");
- if (!adapter->pps_uapsd_mode && priv->port_open &&
+ if (!adapter->pps_uapsd_mode &&
+ (priv->port_open ||
+ (priv->bss_mode == NL80211_IFTYPE_ADHOC)) &&
priv->media_connected && adapter->sleep_period.period) {
- adapter->pps_uapsd_mode = true;
- mwifiex_dbg(adapter, EVENT,
- "event: PPS/UAPSD mode activated\n");
+ adapter->pps_uapsd_mode = true;
+ mwifiex_dbg(adapter, EVENT,
+ "event: PPS/UAPSD mode activated\n");
}
adapter->tx_lock_flag = false;
if (adapter->pps_uapsd_mode && adapter->gen_null_pkt) {
@@ -686,6 +691,13 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
HostCmd_ACT_GEN_GET, 0, NULL, false);
break;
+ case EVENT_BG_SCAN_STOPPED:
+ dev_dbg(adapter->dev, "event: BGS_STOPPED\n");
+ cfg80211_sched_scan_stopped(priv->wdev.wiphy);
+ if (priv->sched_scanning)
+ priv->sched_scanning = false;
+ break;
+
case EVENT_PORT_RELEASE:
mwifiex_dbg(adapter, EVENT, "event: PORT RELEASE\n");
priv->port_open = true;
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
index 6a4fc5d..d5c56eb 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
@@ -314,6 +314,7 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
mwifiex_dbg(adapter, ERROR,
"Attempt to reconnect on csa closed chan(%d)\n",
bss_desc->channel);
+ ret = -1;
goto done;
}
@@ -504,6 +505,20 @@ int mwifiex_enable_hs(struct mwifiex_adapter *adapter)
}
}
+ priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA);
+
+ if (priv && priv->sched_scanning) {
+#ifdef CONFIG_PM
+ if (!priv->wdev.wiphy->wowlan_config->nd_config) {
+#endif
+ mwifiex_dbg(adapter, CMD, "aborting bgscan!\n");
+ mwifiex_stop_bg_scan(priv);
+ cfg80211_sched_scan_stopped(priv->wdev.wiphy);
+#ifdef CONFIG_PM
+ }
+#endif
+ }
+
if (adapter->hs_activated) {
mwifiex_dbg(adapter, CMD,
"cmd: HS Already activated\n");
@@ -1114,11 +1129,12 @@ int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp,
* with requisite parameters and calls the IOCTL handler.
*/
int
-mwifiex_get_ver_ext(struct mwifiex_private *priv)
+mwifiex_get_ver_ext(struct mwifiex_private *priv, u32 version_str_sel)
{
struct mwifiex_ver_ext ver_ext;
memset(&ver_ext, 0, sizeof(struct host_cmd_ds_version_ext));
+ ver_ext.version_str_sel = version_str_sel;
if (mwifiex_send_cmd(priv, HostCmd_CMD_VERSION_EXT,
HostCmd_ACT_GEN_GET, 0, &ver_ext, true))
return -1;
@@ -1450,3 +1466,19 @@ mwifiex_set_gen_ie(struct mwifiex_private *priv, const u8 *ie, int ie_len)
return 0;
}
+
+/* This function get Host Sleep wake up reason.
+ *
+ */
+int mwifiex_get_wakeup_reason(struct mwifiex_private *priv, u16 action,
+ int cmd_type,
+ struct mwifiex_ds_wakeup_reason *wakeup_reason)
+{
+ int status = 0;
+
+ status = mwifiex_send_cmd(priv, HostCmd_CMD_HS_WAKEUP_REASON,
+ HostCmd_ACT_GEN_GET, 0, wakeup_reason,
+ cmd_type == MWIFIEX_SYNC_CMD);
+
+ return status;
+}
diff --git a/drivers/net/wireless/marvell/mwifiex/tdls.c b/drivers/net/wireless/marvell/mwifiex/tdls.c
index 9275f9c..1506496 100644
--- a/drivers/net/wireless/marvell/mwifiex/tdls.c
+++ b/drivers/net/wireless/marvell/mwifiex/tdls.c
@@ -680,6 +680,13 @@ int mwifiex_send_tdls_data_frame(struct mwifiex_private *priv, const u8 *peer,
__net_timestamp(skb);
mwifiex_queue_tx_pkt(priv, skb);
+ /* Delay 10ms to make sure tdls setup confirm/teardown frame
+ * is received by peer
+ */
+ if (action_code == WLAN_TDLS_SETUP_CONFIRM ||
+ action_code == WLAN_TDLS_TEARDOWN)
+ msleep_interruptible(10);
+
return 0;
}
diff --git a/drivers/net/wireless/marvell/mwifiex/uap_cmd.c b/drivers/net/wireless/marvell/mwifiex/uap_cmd.c
index e791166..16d95b2 100644
--- a/drivers/net/wireless/marvell/mwifiex/uap_cmd.c
+++ b/drivers/net/wireless/marvell/mwifiex/uap_cmd.c
@@ -192,7 +192,7 @@ mwifiex_set_ht_params(struct mwifiex_private *priv,
}
priv->ap_11n_enabled = 1;
} else {
- memset(&bss_cfg->ht_cap , 0, sizeof(struct ieee80211_ht_cap));
+ memset(&bss_cfg->ht_cap, 0, sizeof(struct ieee80211_ht_cap));
bss_cfg->ht_cap.cap_info = cpu_to_le16(MWIFIEX_DEF_HT_CAP);
bss_cfg->ht_cap.ampdu_params_info = MWIFIEX_DEF_AMPDU;
}
diff --git a/drivers/net/wireless/marvell/mwifiex/usb.c b/drivers/net/wireless/marvell/mwifiex/usb.c
index e43aff9..0510861 100644
--- a/drivers/net/wireless/marvell/mwifiex/usb.c
+++ b/drivers/net/wireless/marvell/mwifiex/usb.c
@@ -244,9 +244,9 @@ setup_for_next:
if (card->rx_cmd_ep == context->ep) {
mwifiex_usb_submit_rx_urb(context, size);
} else {
- if (atomic_read(&adapter->rx_pending) <= HIGH_RX_PENDING){
+ if (atomic_read(&adapter->rx_pending) <= HIGH_RX_PENDING) {
mwifiex_usb_submit_rx_urb(context, size);
- }else{
+ } else {
context->skb = NULL;
}
}
diff --git a/drivers/net/wireless/marvell/mwifiex/util.c b/drivers/net/wireless/marvell/mwifiex/util.c
index 0cec8a6..6681be0 100644
--- a/drivers/net/wireless/marvell/mwifiex/util.c
+++ b/drivers/net/wireless/marvell/mwifiex/util.c
@@ -78,6 +78,16 @@ static struct mwifiex_debug_data items[] = {
item_addr(last_event), DBG_CMD_NUM},
{"last_event_index", item_size(last_event_index),
item_addr(last_event_index), 1},
+ {"last_mp_wr_bitmap", item_size(last_mp_wr_bitmap),
+ item_addr(last_mp_wr_bitmap), MWIFIEX_DBG_SDIO_MP_NUM},
+ {"last_mp_wr_ports", item_size(last_mp_wr_ports),
+ item_addr(last_mp_wr_ports), MWIFIEX_DBG_SDIO_MP_NUM},
+ {"last_mp_wr_len", item_size(last_mp_wr_len),
+ item_addr(last_mp_wr_len), MWIFIEX_DBG_SDIO_MP_NUM},
+ {"last_mp_curr_wr_port", item_size(last_mp_curr_wr_port),
+ item_addr(last_mp_curr_wr_port), MWIFIEX_DBG_SDIO_MP_NUM},
+ {"last_sdio_mp_index", item_size(last_sdio_mp_index),
+ item_addr(last_sdio_mp_index), 1},
{"num_cmd_h2c_fail", item_size(num_cmd_host_to_card_failure),
item_addr(num_cmd_host_to_card_failure), 1},
{"num_cmd_sleep_cfm_fail",
@@ -233,6 +243,16 @@ int mwifiex_get_debug_info(struct mwifiex_private *priv,
memcpy(info->last_event, adapter->dbg.last_event,
sizeof(adapter->dbg.last_event));
info->last_event_index = adapter->dbg.last_event_index;
+ memcpy(info->last_mp_wr_bitmap, adapter->dbg.last_mp_wr_bitmap,
+ sizeof(adapter->dbg.last_mp_wr_bitmap));
+ memcpy(info->last_mp_wr_ports, adapter->dbg.last_mp_wr_ports,
+ sizeof(adapter->dbg.last_mp_wr_ports));
+ memcpy(info->last_mp_curr_wr_port,
+ adapter->dbg.last_mp_curr_wr_port,
+ sizeof(adapter->dbg.last_mp_curr_wr_port));
+ memcpy(info->last_mp_wr_len, adapter->dbg.last_mp_wr_len,
+ sizeof(adapter->dbg.last_mp_wr_len));
+ info->last_sdio_mp_index = adapter->dbg.last_sdio_mp_index;
info->data_sent = adapter->data_sent;
info->cmd_sent = adapter->cmd_sent;
info->cmd_resp_received = adapter->cmd_resp_received;
diff --git a/drivers/net/wireless/marvell/mwifiex/wmm.c b/drivers/net/wireless/marvell/mwifiex/wmm.c
index acccd67..0eb2465 100644
--- a/drivers/net/wireless/marvell/mwifiex/wmm.c
+++ b/drivers/net/wireless/marvell/mwifiex/wmm.c
@@ -438,6 +438,7 @@ mwifiex_wmm_init(struct mwifiex_adapter *adapter)
mwifiex_set_ba_params(priv);
mwifiex_reset_11n_rx_seq_num(priv);
+ priv->wmm.drv_pkt_delay_max = MWIFIEX_WMM_DRV_DELAY_MAX;
atomic_set(&priv->wmm.tx_pkts_queued, 0);
atomic_set(&priv->wmm.highest_queued_prio, HIGH_PRIO_TID);
}
@@ -475,7 +476,8 @@ mwifiex_wmm_lists_empty(struct mwifiex_adapter *adapter)
priv = adapter->priv[i];
if (!priv)
continue;
- if (!priv->port_open)
+ if (!priv->port_open &&
+ (priv->bss_mode != NL80211_IFTYPE_ADHOC))
continue;
if (adapter->if_ops.is_port_ready &&
!adapter->if_ops.is_port_ready(priv))
@@ -1099,7 +1101,8 @@ mwifiex_wmm_get_highest_priolist_ptr(struct mwifiex_adapter *adapter,
priv_tmp = adapter->bss_prio_tbl[j].bss_prio_cur->priv;
- if (!priv_tmp->port_open ||
+ if (((priv_tmp->bss_mode != NL80211_IFTYPE_ADHOC) &&
+ !priv_tmp->port_open) ||
(atomic_read(&priv_tmp->wmm.tx_pkts_queued) == 0))
continue;
diff --git a/drivers/net/wireless/marvell/mwl8k.c b/drivers/net/wireless/marvell/mwl8k.c
index 30e3aaa..088429d 100644
--- a/drivers/net/wireless/marvell/mwl8k.c
+++ b/drivers/net/wireless/marvell/mwl8k.c
@@ -5421,11 +5421,13 @@ static int mwl8k_get_survey(struct ieee80211_hw *hw, int idx,
static int
mwl8k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size, bool amsdu)
+ struct ieee80211_ampdu_params *params)
{
-
+ struct ieee80211_sta *sta = params->sta;
+ enum ieee80211_ampdu_mlme_action action = params->action;
+ u16 tid = params->tid;
+ u16 *ssn = &params->ssn;
+ u8 buf_size = params->buf_size;
int i, rc = 0;
struct mwl8k_priv *priv = hw->priv;
struct mwl8k_ampdu_stream *stream;
diff --git a/drivers/net/wireless/mediatek/mt7601u/main.c b/drivers/net/wireless/mediatek/mt7601u/main.c
index f715eee..e70dd95 100644
--- a/drivers/net/wireless/mediatek/mt7601u/main.c
+++ b/drivers/net/wireless/mediatek/mt7601u/main.c
@@ -334,11 +334,13 @@ static int mt7601u_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
static int
mt76_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid, u16 *ssn, u8 buf_size,
- bool amsdu)
+ struct ieee80211_ampdu_params *params)
{
struct mt7601u_dev *dev = hw->priv;
+ struct ieee80211_sta *sta = params->sta;
+ enum ieee80211_ampdu_mlme_action action = params->action;
+ u16 tid = params->tid;
+ u16 *ssn = &params->ssn;
struct mt76_sta *msta = (struct mt76_sta *) sta->drv_priv;
WARN_ON(msta->wcid.idx > GROUP_WCID(0));
diff --git a/drivers/net/wireless/mediatek/mt7601u/mcu.c b/drivers/net/wireless/mediatek/mt7601u/mcu.c
index fbb1986..91c4b34 100644
--- a/drivers/net/wireless/mediatek/mt7601u/mcu.c
+++ b/drivers/net/wireless/mediatek/mt7601u/mcu.c
@@ -362,7 +362,9 @@ mt7601u_upload_firmware(struct mt7601u_dev *dev, const struct mt76_fw *fw)
int i, ret;
ivb = kmemdup(fw->ivb, sizeof(fw->ivb), GFP_KERNEL);
- if (!ivb || mt7601u_usb_alloc_buf(dev, MCU_FW_URB_SIZE, &dma_buf)) {
+ if (!ivb)
+ return -ENOMEM;
+ if (mt7601u_usb_alloc_buf(dev, MCU_FW_URB_SIZE, &dma_buf)) {
ret = -ENOMEM;
goto error;
}
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
index a26afca..7fa0128 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
@@ -7936,10 +7936,11 @@ u64 rt2800_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
EXPORT_SYMBOL_GPL(rt2800_get_tsf);
int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size, bool amsdu)
+ struct ieee80211_ampdu_params *params)
{
+ struct ieee80211_sta *sta = params->sta;
+ enum ieee80211_ampdu_mlme_action action = params->action;
+ u16 tid = params->tid;
struct rt2x00_sta *sta_priv = (struct rt2x00_sta *)sta->drv_priv;
int ret = 0;
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.h b/drivers/net/wireless/ralink/rt2x00/rt2800lib.h
index 440790b..83f1a44 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.h
@@ -218,9 +218,7 @@ int rt2800_conf_tx(struct ieee80211_hw *hw,
const struct ieee80211_tx_queue_params *params);
u64 rt2800_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size, bool amsdu);
+ struct ieee80211_ampdu_params *params);
int rt2800_get_survey(struct ieee80211_hw *hw, int idx,
struct survey_info *survey);
void rt2800_disable_wpdma(struct rt2x00_dev *rt2x00dev);
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
index bf9afbf..4b0bb6b 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
@@ -1026,6 +1026,7 @@ static struct usb_device_id rt2800usb_device_table[] = {
{ USB_DEVICE(0x0411, 0x01a2) },
{ USB_DEVICE(0x0411, 0x01ee) },
{ USB_DEVICE(0x0411, 0x01a8) },
+ { USB_DEVICE(0x0411, 0x01fd) },
/* Corega */
{ USB_DEVICE(0x07aa, 0x002f) },
{ USB_DEVICE(0x07aa, 0x003c) },
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00.h b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
index 2642714..6418620 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
@@ -107,7 +107,7 @@
* amount of bytes needed to move the data.
*/
#define ALIGN_SIZE(__skb, __header) \
- ( ((unsigned long)((__skb)->data + (__header))) & 3 )
+ (((unsigned long)((__skb)->data + (__header))) & 3)
/*
* Constants for extra TX headroom for alignment purposes.
@@ -128,14 +128,14 @@
#define SLOT_TIME 20
#define SHORT_SLOT_TIME 9
#define SIFS 10
-#define PIFS ( SIFS + SLOT_TIME )
-#define SHORT_PIFS ( SIFS + SHORT_SLOT_TIME )
-#define DIFS ( PIFS + SLOT_TIME )
-#define SHORT_DIFS ( SHORT_PIFS + SHORT_SLOT_TIME )
-#define EIFS ( SIFS + DIFS + \
- GET_DURATION(IEEE80211_HEADER + ACK_SIZE, 10) )
-#define SHORT_EIFS ( SIFS + SHORT_DIFS + \
- GET_DURATION(IEEE80211_HEADER + ACK_SIZE, 10) )
+#define PIFS (SIFS + SLOT_TIME)
+#define SHORT_PIFS (SIFS + SHORT_SLOT_TIME)
+#define DIFS (PIFS + SLOT_TIME)
+#define SHORT_DIFS (SHORT_PIFS + SHORT_SLOT_TIME)
+#define EIFS (SIFS + DIFS + \
+ GET_DURATION(IEEE80211_HEADER + ACK_SIZE, 10))
+#define SHORT_EIFS (SIFS + SHORT_DIFS + \
+ GET_DURATION(IEEE80211_HEADER + ACK_SIZE, 10))
enum rt2x00_chip_intf {
RT2X00_CHIP_INTF_PCI,
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c
index 90fdb02..72ae530 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c
@@ -478,7 +478,7 @@ static ssize_t rt2x00debug_write_##__name(struct file *file, \
{ \
struct rt2x00debug_intf *intf = file->private_data; \
const struct rt2x00debug *debug = intf->debug; \
- char line[16]; \
+ char line[17]; \
size_t size; \
unsigned int index = intf->offset_##__name; \
__type value; \
@@ -494,7 +494,8 @@ static ssize_t rt2x00debug_write_##__name(struct file *file, \
\
if (copy_from_user(line, buf, length)) \
return -EFAULT; \
- \
+ line[16] = 0; \
+ \
size = strlen(line); \
value = simple_strtoul(line, NULL, 0); \
\
@@ -629,7 +630,7 @@ static struct dentry *rt2x00debug_create_file_chipset(const char *name,
data += sprintf(data, "register\tbase\twords\twordsize\n");
#define RT2X00DEBUGFS_SPRINTF_REGISTER(__name) \
{ \
- if(debug->__name.read) \
+ if (debug->__name.read) \
data += sprintf(data, __stringify(__name) \
"\t%d\t%d\t%d\n", \
debug->__name.word_base, \
@@ -699,7 +700,7 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
#define RT2X00DEBUGFS_CREATE_REGISTER_ENTRY(__intf, __name) \
({ \
- if(debug->__name.read) { \
+ if (debug->__name.read) { \
(__intf)->__name##_off_entry = \
debugfs_create_u32(__stringify(__name) "_offset", \
S_IRUSR | S_IWUSR, \
diff --git a/drivers/net/wireless/ralink/rt2x00/rt61pci.h b/drivers/net/wireless/ralink/rt2x00/rt61pci.h
index 1442075..ab86415 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt61pci.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt61pci.h
@@ -138,14 +138,14 @@
#define PAIRWISE_TA_TABLE_BASE 0x1a00
#define SHARED_KEY_ENTRY(__idx) \
- ( SHARED_KEY_TABLE_BASE + \
- ((__idx) * sizeof(struct hw_key_entry)) )
+ (SHARED_KEY_TABLE_BASE + \
+ ((__idx) * sizeof(struct hw_key_entry)))
#define PAIRWISE_KEY_ENTRY(__idx) \
- ( PAIRWISE_KEY_TABLE_BASE + \
- ((__idx) * sizeof(struct hw_key_entry)) )
+ (PAIRWISE_KEY_TABLE_BASE + \
+ ((__idx) * sizeof(struct hw_key_entry)))
#define PAIRWISE_TA_ENTRY(__idx) \
- ( PAIRWISE_TA_TABLE_BASE + \
- ((__idx) * sizeof(struct hw_pairwise_ta_entry)) )
+ (PAIRWISE_TA_TABLE_BASE + \
+ ((__idx) * sizeof(struct hw_pairwise_ta_entry)))
struct hw_key_entry {
u8 key[16];
@@ -180,7 +180,7 @@ struct hw_pairwise_ta_entry {
#define HW_BEACON_BASE3 0x2f00
#define HW_BEACON_OFFSET(__index) \
- ( HW_BEACON_BASE0 + (__index * 0x0100) )
+ (HW_BEACON_BASE0 + (__index * 0x0100))
/*
* HOST-MCU shared memory.
@@ -1287,9 +1287,9 @@ struct hw_pairwise_ta_entry {
/*
* DMA descriptor defines.
*/
-#define TXD_DESC_SIZE ( 16 * sizeof(__le32) )
-#define TXINFO_SIZE ( 6 * sizeof(__le32) )
-#define RXD_DESC_SIZE ( 16 * sizeof(__le32) )
+#define TXD_DESC_SIZE (16 * sizeof(__le32))
+#define TXINFO_SIZE (6 * sizeof(__le32))
+#define RXD_DESC_SIZE (16 * sizeof(__le32))
/*
* TX descriptor format for TX, PRIO and Beacon Ring.
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/Kconfig b/drivers/net/wireless/realtek/rtl8xxxu/Kconfig
index dd4d626..8f053c3 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/Kconfig
+++ b/drivers/net/wireless/realtek/rtl8xxxu/Kconfig
@@ -13,7 +13,7 @@ config RTL8XXXU
This driver is under development and has a limited feature
set. In particular it does not yet support 40MHz channels
and power management. However it should have a smaller
- memory footprint than the vendor drivers and benetifs
+ memory footprint than the vendor drivers and benefits
from the in kernel mac80211 stack.
It can coexist with drivers from drivers/staging/rtl8723au,
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
index 6aed923..abdff45 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
@@ -42,7 +42,7 @@
#define DRIVER_NAME "rtl8xxxu"
-static int rtl8xxxu_debug;
+static int rtl8xxxu_debug = RTL8XXXU_DEBUG_EFUSE;
static bool rtl8xxxu_ht40_2g;
MODULE_AUTHOR("Jes Sorensen <Jes.Sorensen@redhat.com>");
@@ -54,6 +54,9 @@ MODULE_FIRMWARE("rtlwifi/rtl8723aufw_B_NoBT.bin");
MODULE_FIRMWARE("rtlwifi/rtl8192cufw_A.bin");
MODULE_FIRMWARE("rtlwifi/rtl8192cufw_B.bin");
MODULE_FIRMWARE("rtlwifi/rtl8192cufw_TMSC.bin");
+MODULE_FIRMWARE("rtlwifi/rtl8192eu_nic.bin");
+MODULE_FIRMWARE("rtlwifi/rtl8723bu_nic.bin");
+MODULE_FIRMWARE("rtlwifi/rtl8723bu_bt.bin");
module_param_named(debug, rtl8xxxu_debug, int, 0600);
MODULE_PARM_DESC(debug, "Set debug mask");
@@ -150,6 +153,37 @@ static struct rtl8xxxu_reg8val rtl8723a_mac_init_table[] = {
{0x70a, 0x65}, {0x70b, 0x87}, {0xffff, 0xff},
};
+static struct rtl8xxxu_reg8val rtl8723b_mac_init_table[] = {
+ {0x02f, 0x30}, {0x035, 0x00}, {0x039, 0x08}, {0x04e, 0xe0},
+ {0x064, 0x00}, {0x067, 0x20}, {0x428, 0x0a}, {0x429, 0x10},
+ {0x430, 0x00}, {0x431, 0x00},
+ {0x432, 0x00}, {0x433, 0x01}, {0x434, 0x04}, {0x435, 0x05},
+ {0x436, 0x07}, {0x437, 0x08}, {0x43c, 0x04}, {0x43d, 0x05},
+ {0x43e, 0x07}, {0x43f, 0x08}, {0x440, 0x5d}, {0x441, 0x01},
+ {0x442, 0x00}, {0x444, 0x10}, {0x445, 0x00}, {0x446, 0x00},
+ {0x447, 0x00}, {0x448, 0x00}, {0x449, 0xf0}, {0x44a, 0x0f},
+ {0x44b, 0x3e}, {0x44c, 0x10}, {0x44d, 0x00}, {0x44e, 0x00},
+ {0x44f, 0x00}, {0x450, 0x00}, {0x451, 0xf0}, {0x452, 0x0f},
+ {0x453, 0x00}, {0x456, 0x5e}, {0x460, 0x66}, {0x461, 0x66},
+ {0x4c8, 0xff}, {0x4c9, 0x08}, {0x4cc, 0xff},
+ {0x4cd, 0xff}, {0x4ce, 0x01}, {0x500, 0x26}, {0x501, 0xa2},
+ {0x502, 0x2f}, {0x503, 0x00}, {0x504, 0x28}, {0x505, 0xa3},
+ {0x506, 0x5e}, {0x507, 0x00}, {0x508, 0x2b}, {0x509, 0xa4},
+ {0x50a, 0x5e}, {0x50b, 0x00}, {0x50c, 0x4f}, {0x50d, 0xa4},
+ {0x50e, 0x00}, {0x50f, 0x00}, {0x512, 0x1c}, {0x514, 0x0a},
+ {0x516, 0x0a}, {0x525, 0x4f},
+ {0x550, 0x10}, {0x551, 0x10}, {0x559, 0x02}, {0x55c, 0x50},
+ {0x55d, 0xff}, {0x605, 0x30}, {0x608, 0x0e}, {0x609, 0x2a},
+ {0x620, 0xff}, {0x621, 0xff}, {0x622, 0xff}, {0x623, 0xff},
+ {0x624, 0xff}, {0x625, 0xff}, {0x626, 0xff}, {0x627, 0xff},
+ {0x638, 0x50}, {0x63c, 0x0a}, {0x63d, 0x0a}, {0x63e, 0x0e},
+ {0x63f, 0x0e}, {0x640, 0x40}, {0x642, 0x40}, {0x643, 0x00},
+ {0x652, 0xc8}, {0x66e, 0x05}, {0x700, 0x21}, {0x701, 0x43},
+ {0x702, 0x65}, {0x703, 0x87}, {0x708, 0x21}, {0x709, 0x43},
+ {0x70a, 0x65}, {0x70b, 0x87}, {0x765, 0x18}, {0x76e, 0x04},
+ {0xffff, 0xff},
+};
+
static struct rtl8xxxu_reg32val rtl8723a_phy_1t_init_table[] = {
{0x800, 0x80040000}, {0x804, 0x00000003},
{0x808, 0x0000fc00}, {0x80c, 0x0000000a},
@@ -248,6 +282,107 @@ static struct rtl8xxxu_reg32val rtl8723a_phy_1t_init_table[] = {
{0xffff, 0xffffffff},
};
+static struct rtl8xxxu_reg32val rtl8723b_phy_1t_init_table[] = {
+ {0x800, 0x80040000}, {0x804, 0x00000003},
+ {0x808, 0x0000fc00}, {0x80c, 0x0000000a},
+ {0x810, 0x10001331}, {0x814, 0x020c3d10},
+ {0x818, 0x02200385}, {0x81c, 0x00000000},
+ {0x820, 0x01000100}, {0x824, 0x00190204},
+ {0x828, 0x00000000}, {0x82c, 0x00000000},
+ {0x830, 0x00000000}, {0x834, 0x00000000},
+ {0x838, 0x00000000}, {0x83c, 0x00000000},
+ {0x840, 0x00010000}, {0x844, 0x00000000},
+ {0x848, 0x00000000}, {0x84c, 0x00000000},
+ {0x850, 0x00000000}, {0x854, 0x00000000},
+ {0x858, 0x569a11a9}, {0x85c, 0x01000014},
+ {0x860, 0x66f60110}, {0x864, 0x061f0649},
+ {0x868, 0x00000000}, {0x86c, 0x27272700},
+ {0x870, 0x07000760}, {0x874, 0x25004000},
+ {0x878, 0x00000808}, {0x87c, 0x00000000},
+ {0x880, 0xb0000c1c}, {0x884, 0x00000001},
+ {0x888, 0x00000000}, {0x88c, 0xccc000c0},
+ {0x890, 0x00000800}, {0x894, 0xfffffffe},
+ {0x898, 0x40302010}, {0x89c, 0x00706050},
+ {0x900, 0x00000000}, {0x904, 0x00000023},
+ {0x908, 0x00000000}, {0x90c, 0x81121111},
+ {0x910, 0x00000002}, {0x914, 0x00000201},
+ {0xa00, 0x00d047c8}, {0xa04, 0x80ff800c},
+ {0xa08, 0x8c838300}, {0xa0c, 0x2e7f120f},
+ {0xa10, 0x9500bb78}, {0xa14, 0x1114d028},
+ {0xa18, 0x00881117}, {0xa1c, 0x89140f00},
+ {0xa20, 0x1a1b0000}, {0xa24, 0x090e1317},
+ {0xa28, 0x00000204}, {0xa2c, 0x00d30000},
+ {0xa70, 0x101fbf00}, {0xa74, 0x00000007},
+ {0xa78, 0x00000900}, {0xa7c, 0x225b0606},
+ {0xa80, 0x21806490}, {0xb2c, 0x00000000},
+ {0xc00, 0x48071d40}, {0xc04, 0x03a05611},
+ {0xc08, 0x000000e4}, {0xc0c, 0x6c6c6c6c},
+ {0xc10, 0x08800000}, {0xc14, 0x40000100},
+ {0xc18, 0x08800000}, {0xc1c, 0x40000100},
+ {0xc20, 0x00000000}, {0xc24, 0x00000000},
+ {0xc28, 0x00000000}, {0xc2c, 0x00000000},
+ {0xc30, 0x69e9ac44}, {0xc34, 0x469652af},
+ {0xc38, 0x49795994}, {0xc3c, 0x0a97971c},
+ {0xc40, 0x1f7c403f}, {0xc44, 0x000100b7},
+ {0xc48, 0xec020107}, {0xc4c, 0x007f037f},
+ {0xc50, 0x69553420}, {0xc54, 0x43bc0094},
+ {0xc58, 0x00013149}, {0xc5c, 0x00250492},
+ {0xc60, 0x00000000}, {0xc64, 0x7112848b},
+ {0xc68, 0x47c00bff}, {0xc6c, 0x00000036},
+ {0xc70, 0x2c7f000d}, {0xc74, 0x020610db},
+ {0xc78, 0x0000001f}, {0xc7c, 0x00b91612},
+ {0xc80, 0x390000e4}, {0xc84, 0x20f60000},
+ {0xc88, 0x40000100}, {0xc8c, 0x20200000},
+ {0xc90, 0x00020e1a}, {0xc94, 0x00000000},
+ {0xc98, 0x00020e1a}, {0xc9c, 0x00007f7f},
+ {0xca0, 0x00000000}, {0xca4, 0x000300a0},
+ {0xca8, 0x00000000}, {0xcac, 0x00000000},
+ {0xcb0, 0x00000000}, {0xcb4, 0x00000000},
+ {0xcb8, 0x00000000}, {0xcbc, 0x28000000},
+ {0xcc0, 0x00000000}, {0xcc4, 0x00000000},
+ {0xcc8, 0x00000000}, {0xccc, 0x00000000},
+ {0xcd0, 0x00000000}, {0xcd4, 0x00000000},
+ {0xcd8, 0x64b22427}, {0xcdc, 0x00766932},
+ {0xce0, 0x00222222}, {0xce4, 0x00000000},
+ {0xce8, 0x37644302}, {0xcec, 0x2f97d40c},
+ {0xd00, 0x00000740}, {0xd04, 0x40020401},
+ {0xd08, 0x0000907f}, {0xd0c, 0x20010201},
+ {0xd10, 0xa0633333}, {0xd14, 0x3333bc53},
+ {0xd18, 0x7a8f5b6f}, {0xd2c, 0xcc979975},
+ {0xd30, 0x00000000}, {0xd34, 0x80608000},
+ {0xd38, 0x00000000}, {0xd3c, 0x00127353},
+ {0xd40, 0x00000000}, {0xd44, 0x00000000},
+ {0xd48, 0x00000000}, {0xd4c, 0x00000000},
+ {0xd50, 0x6437140a}, {0xd54, 0x00000000},
+ {0xd58, 0x00000282}, {0xd5c, 0x30032064},
+ {0xd60, 0x4653de68}, {0xd64, 0x04518a3c},
+ {0xd68, 0x00002101}, {0xd6c, 0x2a201c16},
+ {0xd70, 0x1812362e}, {0xd74, 0x322c2220},
+ {0xd78, 0x000e3c24}, {0xe00, 0x2d2d2d2d},
+ {0xe04, 0x2d2d2d2d}, {0xe08, 0x0390272d},
+ {0xe10, 0x2d2d2d2d}, {0xe14, 0x2d2d2d2d},
+ {0xe18, 0x2d2d2d2d}, {0xe1c, 0x2d2d2d2d},
+ {0xe28, 0x00000000}, {0xe30, 0x1000dc1f},
+ {0xe34, 0x10008c1f}, {0xe38, 0x02140102},
+ {0xe3c, 0x681604c2}, {0xe40, 0x01007c00},
+ {0xe44, 0x01004800}, {0xe48, 0xfb000000},
+ {0xe4c, 0x000028d1}, {0xe50, 0x1000dc1f},
+ {0xe54, 0x10008c1f}, {0xe58, 0x02140102},
+ {0xe5c, 0x28160d05}, {0xe60, 0x00000008},
+ {0xe68, 0x001b2556}, {0xe6c, 0x00c00096},
+ {0xe70, 0x00c00096}, {0xe74, 0x01000056},
+ {0xe78, 0x01000014}, {0xe7c, 0x01000056},
+ {0xe80, 0x01000014}, {0xe84, 0x00c00096},
+ {0xe88, 0x01000056}, {0xe8c, 0x00c00096},
+ {0xed0, 0x00c00096}, {0xed4, 0x00c00096},
+ {0xed8, 0x00c00096}, {0xedc, 0x000000d6},
+ {0xee0, 0x000000d6}, {0xeec, 0x01c00016},
+ {0xf14, 0x00000003}, {0xf4c, 0x00000000},
+ {0xf00, 0x00000300},
+ {0x820, 0x01000100}, {0x800, 0x83040000},
+ {0xffff, 0xffffffff},
+};
+
static struct rtl8xxxu_reg32val rtl8192cu_phy_2t_init_table[] = {
{0x024, 0x0011800f}, {0x028, 0x00ffdb83},
{0x800, 0x80040002}, {0x804, 0x00000003},
@@ -613,6 +748,77 @@ static struct rtl8xxxu_reg32val rtl8xxx_agc_highpa_table[] = {
{0xffff, 0xffffffff}
};
+static struct rtl8xxxu_reg32val rtl8xxx_agc_8723bu_table[] = {
+ {0xc78, 0xfd000001}, {0xc78, 0xfc010001},
+ {0xc78, 0xfb020001}, {0xc78, 0xfa030001},
+ {0xc78, 0xf9040001}, {0xc78, 0xf8050001},
+ {0xc78, 0xf7060001}, {0xc78, 0xf6070001},
+ {0xc78, 0xf5080001}, {0xc78, 0xf4090001},
+ {0xc78, 0xf30a0001}, {0xc78, 0xf20b0001},
+ {0xc78, 0xf10c0001}, {0xc78, 0xf00d0001},
+ {0xc78, 0xef0e0001}, {0xc78, 0xee0f0001},
+ {0xc78, 0xed100001}, {0xc78, 0xec110001},
+ {0xc78, 0xeb120001}, {0xc78, 0xea130001},
+ {0xc78, 0xe9140001}, {0xc78, 0xe8150001},
+ {0xc78, 0xe7160001}, {0xc78, 0xe6170001},
+ {0xc78, 0xe5180001}, {0xc78, 0xe4190001},
+ {0xc78, 0xe31a0001}, {0xc78, 0xa51b0001},
+ {0xc78, 0xa41c0001}, {0xc78, 0xa31d0001},
+ {0xc78, 0x671e0001}, {0xc78, 0x661f0001},
+ {0xc78, 0x65200001}, {0xc78, 0x64210001},
+ {0xc78, 0x63220001}, {0xc78, 0x4a230001},
+ {0xc78, 0x49240001}, {0xc78, 0x48250001},
+ {0xc78, 0x47260001}, {0xc78, 0x46270001},
+ {0xc78, 0x45280001}, {0xc78, 0x44290001},
+ {0xc78, 0x432a0001}, {0xc78, 0x422b0001},
+ {0xc78, 0x292c0001}, {0xc78, 0x282d0001},
+ {0xc78, 0x272e0001}, {0xc78, 0x262f0001},
+ {0xc78, 0x0a300001}, {0xc78, 0x09310001},
+ {0xc78, 0x08320001}, {0xc78, 0x07330001},
+ {0xc78, 0x06340001}, {0xc78, 0x05350001},
+ {0xc78, 0x04360001}, {0xc78, 0x03370001},
+ {0xc78, 0x02380001}, {0xc78, 0x01390001},
+ {0xc78, 0x013a0001}, {0xc78, 0x013b0001},
+ {0xc78, 0x013c0001}, {0xc78, 0x013d0001},
+ {0xc78, 0x013e0001}, {0xc78, 0x013f0001},
+ {0xc78, 0xfc400001}, {0xc78, 0xfb410001},
+ {0xc78, 0xfa420001}, {0xc78, 0xf9430001},
+ {0xc78, 0xf8440001}, {0xc78, 0xf7450001},
+ {0xc78, 0xf6460001}, {0xc78, 0xf5470001},
+ {0xc78, 0xf4480001}, {0xc78, 0xf3490001},
+ {0xc78, 0xf24a0001}, {0xc78, 0xf14b0001},
+ {0xc78, 0xf04c0001}, {0xc78, 0xef4d0001},
+ {0xc78, 0xee4e0001}, {0xc78, 0xed4f0001},
+ {0xc78, 0xec500001}, {0xc78, 0xeb510001},
+ {0xc78, 0xea520001}, {0xc78, 0xe9530001},
+ {0xc78, 0xe8540001}, {0xc78, 0xe7550001},
+ {0xc78, 0xe6560001}, {0xc78, 0xe5570001},
+ {0xc78, 0xe4580001}, {0xc78, 0xe3590001},
+ {0xc78, 0xa65a0001}, {0xc78, 0xa55b0001},
+ {0xc78, 0xa45c0001}, {0xc78, 0xa35d0001},
+ {0xc78, 0x675e0001}, {0xc78, 0x665f0001},
+ {0xc78, 0x65600001}, {0xc78, 0x64610001},
+ {0xc78, 0x63620001}, {0xc78, 0x62630001},
+ {0xc78, 0x61640001}, {0xc78, 0x48650001},
+ {0xc78, 0x47660001}, {0xc78, 0x46670001},
+ {0xc78, 0x45680001}, {0xc78, 0x44690001},
+ {0xc78, 0x436a0001}, {0xc78, 0x426b0001},
+ {0xc78, 0x286c0001}, {0xc78, 0x276d0001},
+ {0xc78, 0x266e0001}, {0xc78, 0x256f0001},
+ {0xc78, 0x24700001}, {0xc78, 0x09710001},
+ {0xc78, 0x08720001}, {0xc78, 0x07730001},
+ {0xc78, 0x06740001}, {0xc78, 0x05750001},
+ {0xc78, 0x04760001}, {0xc78, 0x03770001},
+ {0xc78, 0x02780001}, {0xc78, 0x01790001},
+ {0xc78, 0x017a0001}, {0xc78, 0x017b0001},
+ {0xc78, 0x017c0001}, {0xc78, 0x017d0001},
+ {0xc78, 0x017e0001}, {0xc78, 0x017f0001},
+ {0xc50, 0x69553422},
+ {0xc50, 0x69553420},
+ {0x824, 0x00390204},
+ {0xffff, 0xffffffff}
+};
+
static struct rtl8xxxu_rfregval rtl8723au_radioa_1t_init_table[] = {
{0x00, 0x00030159}, {0x01, 0x00031284},
{0x02, 0x00098000}, {0x03, 0x00039c63},
@@ -688,6 +894,75 @@ static struct rtl8xxxu_rfregval rtl8723au_radioa_1t_init_table[] = {
{0xff, 0xffffffff}
};
+static struct rtl8xxxu_rfregval rtl8723bu_radioa_1t_init_table[] = {
+ {0x00, 0x00010000}, {0xb0, 0x000dffe0},
+ {0xfe, 0x00000000}, {0xfe, 0x00000000},
+ {0xfe, 0x00000000}, {0xb1, 0x00000018},
+ {0xfe, 0x00000000}, {0xfe, 0x00000000},
+ {0xfe, 0x00000000}, {0xb2, 0x00084c00},
+ {0xb5, 0x0000d2cc}, {0xb6, 0x000925aa},
+ {0xb7, 0x00000010}, {0xb8, 0x0000907f},
+ {0x5c, 0x00000002}, {0x7c, 0x00000002},
+ {0x7e, 0x00000005}, {0x8b, 0x0006fc00},
+ {0xb0, 0x000ff9f0}, {0x1c, 0x000739d2},
+ {0x1e, 0x00000000}, {0xdf, 0x00000780},
+ {0x50, 0x00067435},
+ /*
+ * The 8723bu vendor driver indicates that bit 8 should be set in
+ * 0x51 for package types TFBGA90, TFBGA80, and TFBGA79. However
+ * they never actually check the package type - and just default
+ * to not setting it.
+ */
+ {0x51, 0x0006b04e},
+ {0x52, 0x000007d2}, {0x53, 0x00000000},
+ {0x54, 0x00050400}, {0x55, 0x0004026e},
+ {0xdd, 0x0000004c}, {0x70, 0x00067435},
+ /*
+ * 0x71 has same package type condition as for register 0x51
+ */
+ {0x71, 0x0006b04e},
+ {0x72, 0x000007d2}, {0x73, 0x00000000},
+ {0x74, 0x00050400}, {0x75, 0x0004026e},
+ {0xef, 0x00000100}, {0x34, 0x0000add7},
+ {0x35, 0x00005c00}, {0x34, 0x00009dd4},
+ {0x35, 0x00005000}, {0x34, 0x00008dd1},
+ {0x35, 0x00004400}, {0x34, 0x00007dce},
+ {0x35, 0x00003800}, {0x34, 0x00006cd1},
+ {0x35, 0x00004400}, {0x34, 0x00005cce},
+ {0x35, 0x00003800}, {0x34, 0x000048ce},
+ {0x35, 0x00004400}, {0x34, 0x000034ce},
+ {0x35, 0x00003800}, {0x34, 0x00002451},
+ {0x35, 0x00004400}, {0x34, 0x0000144e},
+ {0x35, 0x00003800}, {0x34, 0x00000051},
+ {0x35, 0x00004400}, {0xef, 0x00000000},
+ {0xef, 0x00000100}, {0xed, 0x00000010},
+ {0x44, 0x0000add7}, {0x44, 0x00009dd4},
+ {0x44, 0x00008dd1}, {0x44, 0x00007dce},
+ {0x44, 0x00006cc1}, {0x44, 0x00005cce},
+ {0x44, 0x000044d1}, {0x44, 0x000034ce},
+ {0x44, 0x00002451}, {0x44, 0x0000144e},
+ {0x44, 0x00000051}, {0xef, 0x00000000},
+ {0xed, 0x00000000}, {0x7f, 0x00020080},
+ {0xef, 0x00002000}, {0x3b, 0x000380ef},
+ {0x3b, 0x000302fe}, {0x3b, 0x00028ce6},
+ {0x3b, 0x000200bc}, {0x3b, 0x000188a5},
+ {0x3b, 0x00010fbc}, {0x3b, 0x00008f71},
+ {0x3b, 0x00000900}, {0xef, 0x00000000},
+ {0xed, 0x00000001}, {0x40, 0x000380ef},
+ {0x40, 0x000302fe}, {0x40, 0x00028ce6},
+ {0x40, 0x000200bc}, {0x40, 0x000188a5},
+ {0x40, 0x00010fbc}, {0x40, 0x00008f71},
+ {0x40, 0x00000900}, {0xed, 0x00000000},
+ {0x82, 0x00080000}, {0x83, 0x00008000},
+ {0x84, 0x00048d80}, {0x85, 0x00068000},
+ {0xa2, 0x00080000}, {0xa3, 0x00008000},
+ {0xa4, 0x00048d80}, {0xa5, 0x00068000},
+ {0xed, 0x00000002}, {0xef, 0x00000002},
+ {0x56, 0x00000032}, {0x76, 0x00000032},
+ {0x01, 0x00000780},
+ {0xff, 0xffffffff}
+};
+
static struct rtl8xxxu_rfregval rtl8192cu_radioa_2t_init_table[] = {
{0x00, 0x00030159}, {0x01, 0x00031284},
{0x02, 0x00098000}, {0x03, 0x00018c63},
@@ -1166,6 +1441,11 @@ static u32 rtl8xxxu_read_rfreg(struct rtl8xxxu_priv *priv,
return retval;
}
+/*
+ * The RTL8723BU driver indicates that registers 0xb2 and 0xb6 can
+ * have write issues in high temperature conditions. We may have to
+ * retry writing them.
+ */
static int rtl8xxxu_write_rfreg(struct rtl8xxxu_priv *priv,
enum rtl8xxxu_rfpath path, u8 reg, u32 data)
{
@@ -1191,7 +1471,8 @@ static int rtl8xxxu_write_rfreg(struct rtl8xxxu_priv *priv,
return retval;
}
-static int rtl8723a_h2c_cmd(struct rtl8xxxu_priv *priv, struct h2c_cmd *h2c)
+static int rtl8723a_h2c_cmd(struct rtl8xxxu_priv *priv,
+ struct h2c_cmd *h2c, int len)
{
struct device *dev = &priv->udev->dev;
int mbox_nr, retry, retval = 0;
@@ -1202,7 +1483,8 @@ static int rtl8723a_h2c_cmd(struct rtl8xxxu_priv *priv, struct h2c_cmd *h2c)
mbox_nr = priv->next_mbox;
mbox_reg = REG_HMBOX_0 + (mbox_nr * 4);
- mbox_ext_reg = REG_HMBOX_EXT_0 + (mbox_nr * 2);
+ mbox_ext_reg = priv->fops->mbox_ext_reg +
+ (mbox_nr * priv->fops->mbox_ext_width);
/*
* MBOX ready?
@@ -1215,7 +1497,7 @@ static int rtl8723a_h2c_cmd(struct rtl8xxxu_priv *priv, struct h2c_cmd *h2c)
} while (retry--);
if (!retry) {
- dev_dbg(dev, "%s: Mailbox busy\n", __func__);
+ dev_info(dev, "%s: Mailbox busy\n", __func__);
retval = -EBUSY;
goto error;
}
@@ -1223,12 +1505,20 @@ static int rtl8723a_h2c_cmd(struct rtl8xxxu_priv *priv, struct h2c_cmd *h2c)
/*
* Need to swap as it's being swapped again by rtl8xxxu_write16/32()
*/
- if (h2c->cmd.cmd & H2C_EXT) {
- rtl8xxxu_write16(priv, mbox_ext_reg,
- le16_to_cpu(h2c->raw.ext));
- if (rtl8xxxu_debug & RTL8XXXU_DEBUG_H2C)
- dev_info(dev, "H2C_EXT %04x\n",
- le16_to_cpu(h2c->raw.ext));
+ if (len > sizeof(u32)) {
+ if (priv->fops->mbox_ext_width == 4) {
+ rtl8xxxu_write32(priv, mbox_ext_reg,
+ le32_to_cpu(h2c->raw_wide.ext));
+ if (rtl8xxxu_debug & RTL8XXXU_DEBUG_H2C)
+ dev_info(dev, "H2C_EXT %08x\n",
+ le32_to_cpu(h2c->raw_wide.ext));
+ } else {
+ rtl8xxxu_write16(priv, mbox_ext_reg,
+ le16_to_cpu(h2c->raw.ext));
+ if (rtl8xxxu_debug & RTL8XXXU_DEBUG_H2C)
+ dev_info(dev, "H2C_EXT %04x\n",
+ le16_to_cpu(h2c->raw.ext));
+ }
}
rtl8xxxu_write32(priv, mbox_reg, le32_to_cpu(h2c->raw.data));
if (rtl8xxxu_debug & RTL8XXXU_DEBUG_H2C)
@@ -1241,6 +1531,27 @@ error:
return retval;
}
+static void rtl8723bu_write_btreg(struct rtl8xxxu_priv *priv, u8 reg, u8 data)
+{
+ struct h2c_cmd h2c;
+ int reqnum = 0;
+
+ memset(&h2c, 0, sizeof(struct h2c_cmd));
+ h2c.bt_mp_oper.cmd = H2C_8723B_BT_MP_OPER;
+ h2c.bt_mp_oper.operreq = 0 | (reqnum << 4);
+ h2c.bt_mp_oper.opcode = BT_MP_OP_WRITE_REG_VALUE;
+ h2c.bt_mp_oper.data = data;
+ rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.bt_mp_oper));
+
+ reqnum++;
+ memset(&h2c, 0, sizeof(struct h2c_cmd));
+ h2c.bt_mp_oper.cmd = H2C_8723B_BT_MP_OPER;
+ h2c.bt_mp_oper.operreq = 0 | (reqnum << 4);
+ h2c.bt_mp_oper.opcode = BT_MP_OP_WRITE_REG_VALUE;
+ h2c.bt_mp_oper.addr = reg;
+ rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.bt_mp_oper));
+}
+
static void rtl8723a_enable_rf(struct rtl8xxxu_priv *priv)
{
u8 val8;
@@ -1365,6 +1676,24 @@ static int rtl8723a_channel_to_group(int channel)
return group;
}
+static int rtl8723b_channel_to_group(int channel)
+{
+ int group;
+
+ if (channel < 3)
+ group = 0;
+ else if (channel < 6)
+ group = 1;
+ else if (channel < 9)
+ group = 2;
+ else if (channel < 12)
+ group = 3;
+ else
+ group = 4;
+
+ return group;
+}
+
static void rtl8723au_config_channel(struct ieee80211_hw *hw)
{
struct rtl8xxxu_priv *priv = hw->priv;
@@ -1487,6 +1816,136 @@ static void rtl8723au_config_channel(struct ieee80211_hw *hw)
}
}
+static void rtl8723bu_config_channel(struct ieee80211_hw *hw)
+{
+ struct rtl8xxxu_priv *priv = hw->priv;
+ u32 val32, rsr;
+ u8 val8, subchannel;
+ u16 rf_mode_bw;
+ bool ht = true;
+ int sec_ch_above, channel;
+ int i;
+
+ rf_mode_bw = rtl8xxxu_read16(priv, REG_WMAC_TRXPTCL_CTL);
+ rf_mode_bw &= ~WMAC_TRXPTCL_CTL_BW_MASK;
+ rsr = rtl8xxxu_read32(priv, REG_RESPONSE_RATE_SET);
+ channel = hw->conf.chandef.chan->hw_value;
+
+/* Hack */
+ subchannel = 0;
+
+ switch (hw->conf.chandef.width) {
+ case NL80211_CHAN_WIDTH_20_NOHT:
+ ht = false;
+ case NL80211_CHAN_WIDTH_20:
+ rf_mode_bw |= WMAC_TRXPTCL_CTL_BW_20;
+ subchannel = 0;
+
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
+ val32 &= ~FPGA_RF_MODE;
+ rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_FPGA1_RF_MODE);
+ val32 &= ~FPGA_RF_MODE;
+ rtl8xxxu_write32(priv, REG_FPGA1_RF_MODE, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_TX_PSDO_NOISE_WEIGHT);
+ val32 &= ~(BIT(30) | BIT(31));
+ rtl8xxxu_write32(priv, REG_OFDM0_TX_PSDO_NOISE_WEIGHT, val32);
+
+ break;
+ case NL80211_CHAN_WIDTH_40:
+ rf_mode_bw |= WMAC_TRXPTCL_CTL_BW_40;
+
+ if (hw->conf.chandef.center_freq1 >
+ hw->conf.chandef.chan->center_freq) {
+ sec_ch_above = 1;
+ channel += 2;
+ } else {
+ sec_ch_above = 0;
+ channel -= 2;
+ }
+
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
+ val32 |= FPGA_RF_MODE;
+ rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_FPGA1_RF_MODE);
+ val32 |= FPGA_RF_MODE;
+ rtl8xxxu_write32(priv, REG_FPGA1_RF_MODE, val32);
+
+ /*
+ * Set Control channel to upper or lower. These settings
+ * are required only for 40MHz
+ */
+ val32 = rtl8xxxu_read32(priv, REG_CCK0_SYSTEM);
+ val32 &= ~CCK0_SIDEBAND;
+ if (!sec_ch_above)
+ val32 |= CCK0_SIDEBAND;
+ rtl8xxxu_write32(priv, REG_CCK0_SYSTEM, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_OFDM1_LSTF);
+ val32 &= ~OFDM_LSTF_PRIME_CH_MASK; /* 0xc00 */
+ if (sec_ch_above)
+ val32 |= OFDM_LSTF_PRIME_CH_LOW;
+ else
+ val32 |= OFDM_LSTF_PRIME_CH_HIGH;
+ rtl8xxxu_write32(priv, REG_OFDM1_LSTF, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_POWER_SAVE);
+ val32 &= ~(FPGA0_PS_LOWER_CHANNEL | FPGA0_PS_UPPER_CHANNEL);
+ if (sec_ch_above)
+ val32 |= FPGA0_PS_UPPER_CHANNEL;
+ else
+ val32 |= FPGA0_PS_LOWER_CHANNEL;
+ rtl8xxxu_write32(priv, REG_FPGA0_POWER_SAVE, val32);
+ break;
+ case NL80211_CHAN_WIDTH_80:
+ rf_mode_bw |= WMAC_TRXPTCL_CTL_BW_80;
+ break;
+ default:
+ break;
+ }
+
+ for (i = RF_A; i < priv->rf_paths; i++) {
+ val32 = rtl8xxxu_read_rfreg(priv, i, RF6052_REG_MODE_AG);
+ val32 &= ~MODE_AG_CHANNEL_MASK;
+ val32 |= channel;
+ rtl8xxxu_write_rfreg(priv, i, RF6052_REG_MODE_AG, val32);
+ }
+
+ rtl8xxxu_write16(priv, REG_WMAC_TRXPTCL_CTL, rf_mode_bw);
+ rtl8xxxu_write8(priv, REG_DATA_SUBCHANNEL, subchannel);
+
+ if (ht)
+ val8 = 0x0e;
+ else
+ val8 = 0x0a;
+
+ rtl8xxxu_write8(priv, REG_SIFS_CCK + 1, val8);
+ rtl8xxxu_write8(priv, REG_SIFS_OFDM + 1, val8);
+
+ rtl8xxxu_write16(priv, REG_R2T_SIFS, 0x0808);
+ rtl8xxxu_write16(priv, REG_T2T_SIFS, 0x0a0a);
+
+ for (i = RF_A; i < priv->rf_paths; i++) {
+ val32 = rtl8xxxu_read_rfreg(priv, i, RF6052_REG_MODE_AG);
+ val32 &= ~MODE_AG_BW_MASK;
+ switch(hw->conf.chandef.width) {
+ case NL80211_CHAN_WIDTH_80:
+ val32 |= MODE_AG_BW_80MHZ_8723B;
+ break;
+ case NL80211_CHAN_WIDTH_40:
+ val32 |= MODE_AG_BW_40MHZ_8723B;
+ break;
+ default:
+ val32 |= MODE_AG_BW_20MHZ_8723B;
+ break;
+ }
+ rtl8xxxu_write_rfreg(priv, i, RF6052_REG_MODE_AG, val32);
+ }
+}
+
static void
rtl8723a_set_tx_power(struct rtl8xxxu_priv *priv, int channel, bool ht40)
{
@@ -1596,12 +2055,51 @@ rtl8723a_set_tx_power(struct rtl8xxxu_priv *priv, int channel, bool ht40)
}
}
+static void
+rtl8723b_set_tx_power(struct rtl8xxxu_priv *priv, int channel, bool ht40)
+{
+ u32 val32, ofdm, mcs;
+ u8 cck, ofdmbase, mcsbase;
+ int group, tx_idx;
+
+ tx_idx = 0;
+ group = rtl8723b_channel_to_group(channel);
+
+ cck = priv->cck_tx_power_index_B[group];
+ val32 = rtl8xxxu_read32(priv, REG_TX_AGC_A_CCK1_MCS32);
+ val32 &= 0xffff00ff;
+ val32 |= (cck << 8);
+ rtl8xxxu_write32(priv, REG_TX_AGC_A_CCK1_MCS32, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_TX_AGC_B_CCK11_A_CCK2_11);
+ val32 &= 0xff;
+ val32 |= ((cck << 8) | (cck << 16) | (cck << 24));
+ rtl8xxxu_write32(priv, REG_TX_AGC_B_CCK11_A_CCK2_11, val32);
+
+ ofdmbase = priv->ht40_1s_tx_power_index_B[group];
+ ofdmbase += priv->ofdm_tx_power_diff[tx_idx].b;
+ ofdm = ofdmbase | ofdmbase << 8 | ofdmbase << 16 | ofdmbase << 24;
+
+ rtl8xxxu_write32(priv, REG_TX_AGC_A_RATE18_06, ofdm);
+ rtl8xxxu_write32(priv, REG_TX_AGC_A_RATE54_24, ofdm);
+
+ mcsbase = priv->ht40_1s_tx_power_index_B[group];
+ if (ht40)
+ mcsbase += priv->ht40_tx_power_diff[tx_idx++].b;
+ else
+ mcsbase += priv->ht20_tx_power_diff[tx_idx++].b;
+ mcs = mcsbase | mcsbase << 8 | mcsbase << 16 | mcsbase << 24;
+
+ rtl8xxxu_write32(priv, REG_TX_AGC_A_MCS03_MCS00, mcs);
+ rtl8xxxu_write32(priv, REG_TX_AGC_A_MCS07_MCS04, mcs);
+}
+
static void rtl8xxxu_set_linktype(struct rtl8xxxu_priv *priv,
enum nl80211_iftype linktype)
{
- u16 val8;
+ u8 val8;
- val8 = rtl8xxxu_read16(priv, REG_MSR);
+ val8 = rtl8xxxu_read8(priv, REG_MSR);
val8 &= ~MSR_LINKTYPE_MASK;
switch (linktype) {
@@ -1662,16 +2160,24 @@ static void rtl8xxxu_print_chipinfo(struct rtl8xxxu_priv *priv)
case 1:
cut = "B";
break;
+ case 2:
+ cut = "C";
+ break;
+ case 3:
+ cut = "D";
+ break;
+ case 4:
+ cut = "E";
+ break;
default:
cut = "unknown";
}
dev_info(dev,
"RTL%s rev %s (%s) %iT%iR, TX queues %i, WiFi=%i, BT=%i, GPS=%i, HI PA=%i\n",
- priv->chip_name, cut, priv->vendor_umc ? "UMC" : "TSMC",
- priv->tx_paths, priv->rx_paths, priv->ep_tx_count,
- priv->has_wifi, priv->has_bluetooth, priv->has_gps,
- priv->hi_pa);
+ priv->chip_name, cut, priv->chip_vendor, priv->tx_paths,
+ priv->rx_paths, priv->ep_tx_count, priv->has_wifi,
+ priv->has_bluetooth, priv->has_gps, priv->hi_pa);
dev_info(dev, "RTL%s MAC: %pM\n", priv->chip_name, priv->mac_addr);
}
@@ -1691,11 +2197,18 @@ static int rtl8xxxu_identify_chip(struct rtl8xxxu_priv *priv)
}
if (val32 & SYS_CFG_BT_FUNC) {
- sprintf(priv->chip_name, "8723AU");
+ if (priv->chip_cut >= 3) {
+ sprintf(priv->chip_name, "8723BU");
+ priv->rtlchip = 0x8723b;
+ } else {
+ sprintf(priv->chip_name, "8723AU");
+ priv->usb_interrupts = 1;
+ priv->rtlchip = 0x8723a;
+ }
+
priv->rf_paths = 1;
priv->rx_paths = 1;
priv->tx_paths = 1;
- priv->rtlchip = 0x8723a;
val32 = rtl8xxxu_read32(priv, REG_MULTI_FUNC_CTRL);
if (val32 & MULTI_WIFI_FUNC_EN)
@@ -1704,20 +2217,37 @@ static int rtl8xxxu_identify_chip(struct rtl8xxxu_priv *priv)
priv->has_bluetooth = 1;
if (val32 & MULTI_GPS_FUNC_EN)
priv->has_gps = 1;
+ priv->is_multi_func = 1;
} else if (val32 & SYS_CFG_TYPE_ID) {
bonding = rtl8xxxu_read32(priv, REG_HPON_FSM);
bonding &= HPON_FSM_BONDING_MASK;
- if (bonding == HPON_FSM_BONDING_1T2R) {
+ if (priv->chip_cut >= 3) {
+ if (bonding == HPON_FSM_BONDING_1T2R) {
+ sprintf(priv->chip_name, "8191EU");
+ priv->rf_paths = 2;
+ priv->rx_paths = 2;
+ priv->tx_paths = 1;
+ priv->rtlchip = 0x8191e;
+ } else {
+ sprintf(priv->chip_name, "8192EU");
+ priv->rf_paths = 2;
+ priv->rx_paths = 2;
+ priv->tx_paths = 2;
+ priv->rtlchip = 0x8192e;
+ }
+ } else if (bonding == HPON_FSM_BONDING_1T2R) {
sprintf(priv->chip_name, "8191CU");
priv->rf_paths = 2;
priv->rx_paths = 2;
priv->tx_paths = 1;
+ priv->usb_interrupts = 1;
priv->rtlchip = 0x8191c;
} else {
sprintf(priv->chip_name, "8192CU");
priv->rf_paths = 2;
priv->rx_paths = 2;
priv->tx_paths = 2;
+ priv->usb_interrupts = 1;
priv->rtlchip = 0x8192c;
}
priv->has_wifi = 1;
@@ -1727,11 +2257,38 @@ static int rtl8xxxu_identify_chip(struct rtl8xxxu_priv *priv)
priv->rx_paths = 1;
priv->tx_paths = 1;
priv->rtlchip = 0x8188c;
+ priv->usb_interrupts = 1;
priv->has_wifi = 1;
}
- if (val32 & SYS_CFG_VENDOR_ID)
- priv->vendor_umc = 1;
+ switch (priv->rtlchip) {
+ case 0x8188e:
+ case 0x8192e:
+ case 0x8723b:
+ switch (val32 & SYS_CFG_VENDOR_EXT_MASK) {
+ case SYS_CFG_VENDOR_ID_TSMC:
+ sprintf(priv->chip_vendor, "TSMC");
+ break;
+ case SYS_CFG_VENDOR_ID_SMIC:
+ sprintf(priv->chip_vendor, "SMIC");
+ priv->vendor_smic = 1;
+ break;
+ case SYS_CFG_VENDOR_ID_UMC:
+ sprintf(priv->chip_vendor, "UMC");
+ priv->vendor_umc = 1;
+ break;
+ default:
+ sprintf(priv->chip_vendor, "unknown");
+ }
+ break;
+ default:
+ if (val32 & SYS_CFG_VENDOR_ID) {
+ sprintf(priv->chip_vendor, "UMC");
+ priv->vendor_umc = 1;
+ } else {
+ sprintf(priv->chip_vendor, "TSMC");
+ }
+ }
val32 = rtl8xxxu_read32(priv, REG_GPIO_OUTSTS);
priv->rom_rev = (val32 & GPIO_RF_RL_ID) >> 28;
@@ -1757,6 +2314,7 @@ static int rtl8xxxu_identify_chip(struct rtl8xxxu_priv *priv)
*/
if (!priv->ep_tx_count) {
switch (priv->nr_out_eps) {
+ case 4:
case 3:
priv->ep_tx_low_queue = 1;
priv->ep_tx_count++;
@@ -1778,43 +2336,126 @@ static int rtl8xxxu_identify_chip(struct rtl8xxxu_priv *priv)
static int rtl8723au_parse_efuse(struct rtl8xxxu_priv *priv)
{
- if (priv->efuse_wifi.efuse8723.rtl_id != cpu_to_le16(0x8129))
+ struct rtl8723au_efuse *efuse = &priv->efuse_wifi.efuse8723;
+
+ if (efuse->rtl_id != cpu_to_le16(0x8129))
return -EINVAL;
- ether_addr_copy(priv->mac_addr, priv->efuse_wifi.efuse8723.mac_addr);
+ ether_addr_copy(priv->mac_addr, efuse->mac_addr);
memcpy(priv->cck_tx_power_index_A,
- priv->efuse_wifi.efuse8723.cck_tx_power_index_A,
- sizeof(priv->cck_tx_power_index_A));
+ efuse->cck_tx_power_index_A,
+ sizeof(efuse->cck_tx_power_index_A));
memcpy(priv->cck_tx_power_index_B,
- priv->efuse_wifi.efuse8723.cck_tx_power_index_B,
- sizeof(priv->cck_tx_power_index_B));
+ efuse->cck_tx_power_index_B,
+ sizeof(efuse->cck_tx_power_index_B));
memcpy(priv->ht40_1s_tx_power_index_A,
- priv->efuse_wifi.efuse8723.ht40_1s_tx_power_index_A,
- sizeof(priv->ht40_1s_tx_power_index_A));
+ efuse->ht40_1s_tx_power_index_A,
+ sizeof(efuse->ht40_1s_tx_power_index_A));
memcpy(priv->ht40_1s_tx_power_index_B,
- priv->efuse_wifi.efuse8723.ht40_1s_tx_power_index_B,
- sizeof(priv->ht40_1s_tx_power_index_B));
+ efuse->ht40_1s_tx_power_index_B,
+ sizeof(efuse->ht40_1s_tx_power_index_B));
memcpy(priv->ht20_tx_power_index_diff,
- priv->efuse_wifi.efuse8723.ht20_tx_power_index_diff,
- sizeof(priv->ht20_tx_power_index_diff));
+ efuse->ht20_tx_power_index_diff,
+ sizeof(efuse->ht20_tx_power_index_diff));
memcpy(priv->ofdm_tx_power_index_diff,
- priv->efuse_wifi.efuse8723.ofdm_tx_power_index_diff,
- sizeof(priv->ofdm_tx_power_index_diff));
+ efuse->ofdm_tx_power_index_diff,
+ sizeof(efuse->ofdm_tx_power_index_diff));
memcpy(priv->ht40_max_power_offset,
- priv->efuse_wifi.efuse8723.ht40_max_power_offset,
- sizeof(priv->ht40_max_power_offset));
+ efuse->ht40_max_power_offset,
+ sizeof(efuse->ht40_max_power_offset));
memcpy(priv->ht20_max_power_offset,
- priv->efuse_wifi.efuse8723.ht20_max_power_offset,
- sizeof(priv->ht20_max_power_offset));
+ efuse->ht20_max_power_offset,
+ sizeof(efuse->ht20_max_power_offset));
+ if (priv->efuse_wifi.efuse8723.version >= 0x01) {
+ priv->has_xtalk = 1;
+ priv->xtalk = priv->efuse_wifi.efuse8723.xtal_k & 0x3f;
+ }
dev_info(&priv->udev->dev, "Vendor: %.7s\n",
- priv->efuse_wifi.efuse8723.vendor_name);
+ efuse->vendor_name);
dev_info(&priv->udev->dev, "Product: %.41s\n",
- priv->efuse_wifi.efuse8723.device_name);
+ efuse->device_name);
+ return 0;
+}
+
+static int rtl8723bu_parse_efuse(struct rtl8xxxu_priv *priv)
+{
+ struct rtl8723bu_efuse *efuse = &priv->efuse_wifi.efuse8723bu;
+ int i;
+
+ if (efuse->rtl_id != cpu_to_le16(0x8129))
+ return -EINVAL;
+
+ ether_addr_copy(priv->mac_addr, efuse->mac_addr);
+
+ memcpy(priv->cck_tx_power_index_A, efuse->tx_power_index_A.cck_base,
+ sizeof(efuse->tx_power_index_A.cck_base));
+ memcpy(priv->cck_tx_power_index_B, efuse->tx_power_index_B.cck_base,
+ sizeof(efuse->tx_power_index_B.cck_base));
+
+ memcpy(priv->ht40_1s_tx_power_index_A,
+ efuse->tx_power_index_A.ht40_base,
+ sizeof(efuse->tx_power_index_A.ht40_base));
+ memcpy(priv->ht40_1s_tx_power_index_B,
+ efuse->tx_power_index_B.ht40_base,
+ sizeof(efuse->tx_power_index_B.ht40_base));
+
+ priv->ofdm_tx_power_diff[0].a =
+ efuse->tx_power_index_A.ht20_ofdm_1s_diff.a;
+ priv->ofdm_tx_power_diff[0].b =
+ efuse->tx_power_index_B.ht20_ofdm_1s_diff.a;
+
+ priv->ht20_tx_power_diff[0].a =
+ efuse->tx_power_index_A.ht20_ofdm_1s_diff.b;
+ priv->ht20_tx_power_diff[0].b =
+ efuse->tx_power_index_B.ht20_ofdm_1s_diff.b;
+
+ priv->ht40_tx_power_diff[0].a = 0;
+ priv->ht40_tx_power_diff[0].b = 0;
+
+ for (i = 1; i < RTL8723B_TX_COUNT; i++) {
+ priv->ofdm_tx_power_diff[i].a =
+ efuse->tx_power_index_A.pwr_diff[i - 1].ofdm;
+ priv->ofdm_tx_power_diff[i].b =
+ efuse->tx_power_index_B.pwr_diff[i - 1].ofdm;
+
+ priv->ht20_tx_power_diff[i].a =
+ efuse->tx_power_index_A.pwr_diff[i - 1].ht20;
+ priv->ht20_tx_power_diff[i].b =
+ efuse->tx_power_index_B.pwr_diff[i - 1].ht20;
+
+ priv->ht40_tx_power_diff[i].a =
+ efuse->tx_power_index_A.pwr_diff[i - 1].ht40;
+ priv->ht40_tx_power_diff[i].b =
+ efuse->tx_power_index_B.pwr_diff[i - 1].ht40;
+ }
+
+ priv->has_xtalk = 1;
+ priv->xtalk = priv->efuse_wifi.efuse8723bu.xtal_k & 0x3f;
+
+ dev_info(&priv->udev->dev, "Vendor: %.7s\n", efuse->vendor_name);
+ dev_info(&priv->udev->dev, "Product: %.41s\n", efuse->device_name);
+
+ if (rtl8xxxu_debug & RTL8XXXU_DEBUG_EFUSE) {
+ int i;
+ unsigned char *raw = priv->efuse_wifi.raw;
+
+ dev_info(&priv->udev->dev,
+ "%s: dumping efuse (0x%02zx bytes):\n",
+ __func__, sizeof(struct rtl8723bu_efuse));
+ for (i = 0; i < sizeof(struct rtl8723bu_efuse); i += 8) {
+ dev_info(&priv->udev->dev, "%02x: "
+ "%02x %02x %02x %02x %02x %02x %02x %02x\n", i,
+ raw[i], raw[i + 1], raw[i + 2],
+ raw[i + 3], raw[i + 4], raw[i + 5],
+ raw[i + 6], raw[i + 7]);
+ }
+ }
+
return 0;
}
@@ -1822,50 +2463,51 @@ static int rtl8723au_parse_efuse(struct rtl8xxxu_priv *priv)
static int rtl8192cu_parse_efuse(struct rtl8xxxu_priv *priv)
{
+ struct rtl8192cu_efuse *efuse = &priv->efuse_wifi.efuse8192;
int i;
- if (priv->efuse_wifi.efuse8192.rtl_id != cpu_to_le16(0x8129))
+ if (efuse->rtl_id != cpu_to_le16(0x8129))
return -EINVAL;
- ether_addr_copy(priv->mac_addr, priv->efuse_wifi.efuse8192.mac_addr);
+ ether_addr_copy(priv->mac_addr, efuse->mac_addr);
memcpy(priv->cck_tx_power_index_A,
- priv->efuse_wifi.efuse8192.cck_tx_power_index_A,
- sizeof(priv->cck_tx_power_index_A));
+ efuse->cck_tx_power_index_A,
+ sizeof(efuse->cck_tx_power_index_A));
memcpy(priv->cck_tx_power_index_B,
- priv->efuse_wifi.efuse8192.cck_tx_power_index_B,
- sizeof(priv->cck_tx_power_index_B));
+ efuse->cck_tx_power_index_B,
+ sizeof(efuse->cck_tx_power_index_B));
memcpy(priv->ht40_1s_tx_power_index_A,
- priv->efuse_wifi.efuse8192.ht40_1s_tx_power_index_A,
- sizeof(priv->ht40_1s_tx_power_index_A));
+ efuse->ht40_1s_tx_power_index_A,
+ sizeof(efuse->ht40_1s_tx_power_index_A));
memcpy(priv->ht40_1s_tx_power_index_B,
- priv->efuse_wifi.efuse8192.ht40_1s_tx_power_index_B,
- sizeof(priv->ht40_1s_tx_power_index_B));
+ efuse->ht40_1s_tx_power_index_B,
+ sizeof(efuse->ht40_1s_tx_power_index_B));
memcpy(priv->ht40_2s_tx_power_index_diff,
- priv->efuse_wifi.efuse8192.ht40_2s_tx_power_index_diff,
- sizeof(priv->ht40_2s_tx_power_index_diff));
+ efuse->ht40_2s_tx_power_index_diff,
+ sizeof(efuse->ht40_2s_tx_power_index_diff));
memcpy(priv->ht20_tx_power_index_diff,
- priv->efuse_wifi.efuse8192.ht20_tx_power_index_diff,
- sizeof(priv->ht20_tx_power_index_diff));
+ efuse->ht20_tx_power_index_diff,
+ sizeof(efuse->ht20_tx_power_index_diff));
memcpy(priv->ofdm_tx_power_index_diff,
- priv->efuse_wifi.efuse8192.ofdm_tx_power_index_diff,
- sizeof(priv->ofdm_tx_power_index_diff));
+ efuse->ofdm_tx_power_index_diff,
+ sizeof(efuse->ofdm_tx_power_index_diff));
memcpy(priv->ht40_max_power_offset,
- priv->efuse_wifi.efuse8192.ht40_max_power_offset,
- sizeof(priv->ht40_max_power_offset));
+ efuse->ht40_max_power_offset,
+ sizeof(efuse->ht40_max_power_offset));
memcpy(priv->ht20_max_power_offset,
- priv->efuse_wifi.efuse8192.ht20_max_power_offset,
- sizeof(priv->ht20_max_power_offset));
+ efuse->ht20_max_power_offset,
+ sizeof(efuse->ht20_max_power_offset));
dev_info(&priv->udev->dev, "Vendor: %.7s\n",
- priv->efuse_wifi.efuse8192.vendor_name);
+ efuse->vendor_name);
dev_info(&priv->udev->dev, "Product: %.20s\n",
- priv->efuse_wifi.efuse8192.device_name);
+ efuse->device_name);
- if (priv->efuse_wifi.efuse8192.rf_regulatory & 0x20) {
+ if (efuse->rf_regulatory & 0x20) {
sprintf(priv->chip_name, "8188RU");
priv->hi_pa = 1;
}
@@ -1889,6 +2531,44 @@ static int rtl8192cu_parse_efuse(struct rtl8xxxu_priv *priv)
#endif
+static int rtl8192eu_parse_efuse(struct rtl8xxxu_priv *priv)
+{
+ struct rtl8192eu_efuse *efuse = &priv->efuse_wifi.efuse8192eu;
+ int i;
+
+ if (efuse->rtl_id != cpu_to_le16(0x8129))
+ return -EINVAL;
+
+ ether_addr_copy(priv->mac_addr, efuse->mac_addr);
+
+ priv->has_xtalk = 1;
+ priv->xtalk = priv->efuse_wifi.efuse8192eu.xtal_k & 0x3f;
+
+ dev_info(&priv->udev->dev, "Vendor: %.7s\n", efuse->vendor_name);
+ dev_info(&priv->udev->dev, "Product: %.11s\n", efuse->device_name);
+ dev_info(&priv->udev->dev, "Serial: %.11s\n", efuse->serial);
+
+ if (rtl8xxxu_debug & RTL8XXXU_DEBUG_EFUSE) {
+ unsigned char *raw = priv->efuse_wifi.raw;
+
+ dev_info(&priv->udev->dev,
+ "%s: dumping efuse (0x%02zx bytes):\n",
+ __func__, sizeof(struct rtl8192eu_efuse));
+ for (i = 0; i < sizeof(struct rtl8192eu_efuse); i += 8) {
+ dev_info(&priv->udev->dev, "%02x: "
+ "%02x %02x %02x %02x %02x %02x %02x %02x\n", i,
+ raw[i], raw[i + 1], raw[i + 2],
+ raw[i + 3], raw[i + 4], raw[i + 5],
+ raw[i + 6], raw[i + 7]);
+ }
+ }
+ /*
+ * Temporarily disable 8192eu support
+ */
+ return -EINVAL;
+ return 0;
+}
+
static int
rtl8xxxu_read_efuse8(struct rtl8xxxu_priv *priv, u16 offset, u8 *data)
{
@@ -1938,9 +2618,11 @@ static int rtl8xxxu_read_efuse(struct rtl8xxxu_priv *priv)
if (val16 & EEPROM_BOOT)
priv->boot_eeprom = 1;
- val32 = rtl8xxxu_read32(priv, REG_EFUSE_TEST);
- val32 = (val32 & ~EFUSE_SELECT_MASK) | EFUSE_WIFI_SELECT;
- rtl8xxxu_write32(priv, REG_EFUSE_TEST, val32);
+ if (priv->is_multi_func) {
+ val32 = rtl8xxxu_read32(priv, REG_EFUSE_TEST);
+ val32 = (val32 & ~EFUSE_SELECT_MASK) | EFUSE_WIFI_SELECT;
+ rtl8xxxu_write32(priv, REG_EFUSE_TEST, val32);
+ }
dev_dbg(dev, "Booting from %s\n",
priv->boot_eeprom ? "EEPROM" : "EFUSE");
@@ -1970,10 +2652,12 @@ static int rtl8xxxu_read_efuse(struct rtl8xxxu_priv *priv)
}
/* Default value is 0xff */
- memset(priv->efuse_wifi.raw, 0xff, EFUSE_MAP_LEN_8723A);
+ memset(priv->efuse_wifi.raw, 0xff, EFUSE_MAP_LEN);
efuse_addr = 0;
while (efuse_addr < EFUSE_REAL_CONTENT_LEN_8723A) {
+ u16 map_addr;
+
ret = rtl8xxxu_read_efuse8(priv, efuse_addr++, &header);
if (ret || header == 0xff)
goto exit;
@@ -1996,45 +2680,34 @@ static int rtl8xxxu_read_efuse(struct rtl8xxxu_priv *priv)
word_mask = header & 0x0f;
}
- if (offset < EFUSE_MAX_SECTION_8723A) {
- u16 map_addr;
- /* Get word enable value from PG header */
+ /* Get word enable value from PG header */
- /* We have 8 bits to indicate validity */
- map_addr = offset * 8;
- if (map_addr >= EFUSE_MAP_LEN_8723A) {
- dev_warn(dev, "%s: Illegal map_addr (%04x), "
- "efuse corrupt!\n",
- __func__, map_addr);
- ret = -EINVAL;
- goto exit;
- }
- for (i = 0; i < EFUSE_MAX_WORD_UNIT; i++) {
- /* Check word enable condition in the section */
- if (!(word_mask & BIT(i))) {
- ret = rtl8xxxu_read_efuse8(priv,
- efuse_addr++,
- &val8);
- if (ret)
- goto exit;
- priv->efuse_wifi.raw[map_addr++] = val8;
-
- ret = rtl8xxxu_read_efuse8(priv,
- efuse_addr++,
- &val8);
- if (ret)
- goto exit;
- priv->efuse_wifi.raw[map_addr++] = val8;
- } else
- map_addr += 2;
- }
- } else {
- dev_warn(dev,
- "%s: Illegal offset (%04x), efuse corrupt!\n",
- __func__, offset);
+ /* We have 8 bits to indicate validity */
+ map_addr = offset * 8;
+ if (map_addr >= EFUSE_MAP_LEN) {
+ dev_warn(dev, "%s: Illegal map_addr (%04x), "
+ "efuse corrupt!\n",
+ __func__, map_addr);
ret = -EINVAL;
goto exit;
}
+ for (i = 0; i < EFUSE_MAX_WORD_UNIT; i++) {
+ /* Check word enable condition in the section */
+ if (word_mask & BIT(i)) {
+ map_addr += 2;
+ continue;
+ }
+
+ ret = rtl8xxxu_read_efuse8(priv, efuse_addr++, &val8);
+ if (ret)
+ goto exit;
+ priv->efuse_wifi.raw[map_addr++] = val8;
+
+ ret = rtl8xxxu_read_efuse8(priv, efuse_addr++, &val8);
+ if (ret)
+ goto exit;
+ priv->efuse_wifi.raw[map_addr++] = val8;
+ }
}
exit:
@@ -2043,6 +2716,56 @@ exit:
return ret;
}
+static void rtl8xxxu_reset_8051(struct rtl8xxxu_priv *priv)
+{
+ u8 val8;
+ u16 sys_func;
+
+ val8 = rtl8xxxu_read8(priv, REG_RSV_CTRL + 1);
+ val8 &= ~BIT(0);
+ rtl8xxxu_write8(priv, REG_RSV_CTRL + 1, val8);
+
+ sys_func = rtl8xxxu_read16(priv, REG_SYS_FUNC);
+ sys_func &= ~SYS_FUNC_CPU_ENABLE;
+ rtl8xxxu_write16(priv, REG_SYS_FUNC, sys_func);
+
+ val8 = rtl8xxxu_read8(priv, REG_RSV_CTRL + 1);
+ val8 |= BIT(0);
+ rtl8xxxu_write8(priv, REG_RSV_CTRL + 1, val8);
+
+ sys_func |= SYS_FUNC_CPU_ENABLE;
+ rtl8xxxu_write16(priv, REG_SYS_FUNC, sys_func);
+}
+
+static void rtl8723bu_reset_8051(struct rtl8xxxu_priv *priv)
+{
+ u8 val8;
+ u16 sys_func;
+
+ val8 = rtl8xxxu_read8(priv, REG_RSV_CTRL);
+ val8 &= ~BIT(1);
+ rtl8xxxu_write8(priv, REG_RSV_CTRL, val8);
+
+ val8 = rtl8xxxu_read8(priv, REG_RSV_CTRL + 1);
+ val8 &= ~BIT(0);
+ rtl8xxxu_write8(priv, REG_RSV_CTRL + 1, val8);
+
+ sys_func = rtl8xxxu_read16(priv, REG_SYS_FUNC);
+ sys_func &= ~SYS_FUNC_CPU_ENABLE;
+ rtl8xxxu_write16(priv, REG_SYS_FUNC, sys_func);
+
+ val8 = rtl8xxxu_read8(priv, REG_RSV_CTRL);
+ val8 &= ~BIT(1);
+ rtl8xxxu_write8(priv, REG_RSV_CTRL, val8);
+
+ val8 = rtl8xxxu_read8(priv, REG_RSV_CTRL + 1);
+ val8 |= BIT(0);
+ rtl8xxxu_write8(priv, REG_RSV_CTRL + 1, val8);
+
+ sys_func |= SYS_FUNC_CPU_ENABLE;
+ rtl8xxxu_write16(priv, REG_SYS_FUNC, sys_func);
+}
+
static int rtl8xxxu_start_firmware(struct rtl8xxxu_priv *priv)
{
struct device *dev = &priv->udev->dev;
@@ -2067,6 +2790,12 @@ static int rtl8xxxu_start_firmware(struct rtl8xxxu_priv *priv)
val32 &= ~MCU_WINT_INIT_READY;
rtl8xxxu_write32(priv, REG_MCU_FW_DL, val32);
+ /*
+ * Reset the 8051 in order for the firmware to start running,
+ * otherwise it won't come up on the 8192eu
+ */
+ priv->fops->reset_8051(priv);
+
/* Wait for firmware to become ready */
for (i = 0; i < RTL8XXXU_FIRMWARE_POLL_MAX; i++) {
val32 = rtl8xxxu_read32(priv, REG_MCU_FW_DL);
@@ -2082,6 +2811,11 @@ static int rtl8xxxu_start_firmware(struct rtl8xxxu_priv *priv)
goto exit;
}
+ /*
+ * Init H2C command
+ */
+ if (priv->rtlchip == 0x8723b)
+ rtl8xxxu_write8(priv, REG_HMTFR, 0x0f);
exit:
return ret;
}
@@ -2100,19 +2834,30 @@ static int rtl8xxxu_download_firmware(struct rtl8xxxu_priv *priv)
/* 8051 enable */
val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
- rtl8xxxu_write16(priv, REG_SYS_FUNC, val16 | SYS_FUNC_CPU_ENABLE);
+ val16 |= SYS_FUNC_CPU_ENABLE;
+ rtl8xxxu_write16(priv, REG_SYS_FUNC, val16);
+
+ val8 = rtl8xxxu_read8(priv, REG_MCU_FW_DL);
+ if (val8 & MCU_FW_RAM_SEL) {
+ pr_info("do the RAM reset\n");
+ rtl8xxxu_write8(priv, REG_MCU_FW_DL, 0x00);
+ priv->fops->reset_8051(priv);
+ }
/* MCU firmware download enable */
val8 = rtl8xxxu_read8(priv, REG_MCU_FW_DL);
- rtl8xxxu_write8(priv, REG_MCU_FW_DL, val8 | MCU_FW_DL_ENABLE);
+ val8 |= MCU_FW_DL_ENABLE;
+ rtl8xxxu_write8(priv, REG_MCU_FW_DL, val8);
/* 8051 reset */
val32 = rtl8xxxu_read32(priv, REG_MCU_FW_DL);
- rtl8xxxu_write32(priv, REG_MCU_FW_DL, val32 & ~BIT(19));
+ val32 &= ~BIT(19);
+ rtl8xxxu_write32(priv, REG_MCU_FW_DL, val32);
/* Reset firmware download checksum */
val8 = rtl8xxxu_read8(priv, REG_MCU_FW_DL);
- rtl8xxxu_write8(priv, REG_MCU_FW_DL, val8 | MCU_FW_DL_CSUM_REPORT);
+ val8 |= MCU_FW_DL_CSUM_REPORT;
+ rtl8xxxu_write8(priv, REG_MCU_FW_DL, val8);
pages = priv->fw_size / RTL_FW_PAGE_SIZE;
remainder = priv->fw_size % RTL_FW_PAGE_SIZE;
@@ -2121,7 +2866,8 @@ static int rtl8xxxu_download_firmware(struct rtl8xxxu_priv *priv)
for (i = 0; i < pages; i++) {
val8 = rtl8xxxu_read8(priv, REG_MCU_FW_DL + 2) & 0xF8;
- rtl8xxxu_write8(priv, REG_MCU_FW_DL + 2, val8 | i);
+ val8 |= i;
+ rtl8xxxu_write8(priv, REG_MCU_FW_DL + 2, val8);
ret = rtl8xxxu_writeN(priv, REG_FW_START_ADDRESS,
fwptr, RTL_FW_PAGE_SIZE);
@@ -2135,7 +2881,8 @@ static int rtl8xxxu_download_firmware(struct rtl8xxxu_priv *priv)
if (remainder) {
val8 = rtl8xxxu_read8(priv, REG_MCU_FW_DL + 2) & 0xF8;
- rtl8xxxu_write8(priv, REG_MCU_FW_DL + 2, val8 | i);
+ val8 |= i;
+ rtl8xxxu_write8(priv, REG_MCU_FW_DL + 2, val8);
ret = rtl8xxxu_writeN(priv, REG_FW_START_ADDRESS,
fwptr, remainder);
if (ret != remainder) {
@@ -2148,8 +2895,8 @@ static int rtl8xxxu_download_firmware(struct rtl8xxxu_priv *priv)
fw_abort:
/* MCU firmware download disable */
val16 = rtl8xxxu_read16(priv, REG_MCU_FW_DL);
- rtl8xxxu_write16(priv, REG_MCU_FW_DL,
- val16 & (~MCU_FW_DL_ENABLE & 0xff));
+ val16 &= ~MCU_FW_DL_ENABLE;
+ rtl8xxxu_write16(priv, REG_MCU_FW_DL, val16);
return ret;
}
@@ -2174,12 +2921,18 @@ static int rtl8xxxu_load_firmware(struct rtl8xxxu_priv *priv, char *fw_name)
}
priv->fw_data = kmemdup(fw->data, fw->size, GFP_KERNEL);
+ if (!priv->fw_data) {
+ ret = -ENOMEM;
+ goto exit;
+ }
priv->fw_size = fw->size - sizeof(struct rtl8xxxu_firmware_header);
signature = le16_to_cpu(priv->fw_data->signature);
switch (signature & 0xfff0) {
+ case 0x92e0:
case 0x92c0:
case 0x88c0:
+ case 0x5300:
case 0x2300:
break;
default:
@@ -2221,6 +2974,20 @@ static int rtl8723au_load_firmware(struct rtl8xxxu_priv *priv)
return ret;
}
+static int rtl8723bu_load_firmware(struct rtl8xxxu_priv *priv)
+{
+ char *fw_name;
+ int ret;
+
+ if (priv->enable_bluetooth)
+ fw_name = "rtlwifi/rtl8723bu_bt.bin";
+ else
+ fw_name = "rtlwifi/rtl8723bu_nic.bin";
+
+ ret = rtl8xxxu_load_firmware(priv, fw_name);
+ return ret;
+}
+
#ifdef CONFIG_RTL8XXXU_UNTESTED
static int rtl8192cu_load_firmware(struct rtl8xxxu_priv *priv)
@@ -2242,6 +3009,18 @@ static int rtl8192cu_load_firmware(struct rtl8xxxu_priv *priv)
#endif
+static int rtl8192eu_load_firmware(struct rtl8xxxu_priv *priv)
+{
+ char *fw_name;
+ int ret;
+
+ fw_name = "rtlwifi/rtl8192eu_nic.bin";
+
+ ret = rtl8xxxu_load_firmware(priv, fw_name);
+
+ return ret;
+}
+
static void rtl8xxxu_firmware_self_reset(struct rtl8xxxu_priv *priv)
{
u16 val16;
@@ -2269,6 +3048,44 @@ static void rtl8xxxu_firmware_self_reset(struct rtl8xxxu_priv *priv)
}
}
+static void rtl8723bu_phy_init_antenna_selection(struct rtl8xxxu_priv *priv)
+{
+ u32 val32;
+
+ val32 = rtl8xxxu_read32(priv, 0x64);
+ val32 &= ~(BIT(20) | BIT(24));
+ rtl8xxxu_write32(priv, 0x64, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_GPIO_MUXCFG);
+ val32 &= ~BIT(4);
+ rtl8xxxu_write32(priv, REG_GPIO_MUXCFG, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_GPIO_MUXCFG);
+ val32 |= BIT(3);
+ rtl8xxxu_write32(priv, REG_GPIO_MUXCFG, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_LEDCFG0);
+ val32 |= BIT(24);
+ rtl8xxxu_write32(priv, REG_LEDCFG0, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_LEDCFG0);
+ val32 &= ~BIT(23);
+ rtl8xxxu_write32(priv, REG_LEDCFG0, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_RFE_BUFFER);
+ val32 |= (BIT(0) | BIT(1));
+ rtl8xxxu_write32(priv, REG_RFE_BUFFER, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_RFE_CTRL_ANTA_SRC);
+ val32 &= 0xffffff00;
+ val32 |= 0x77;
+ rtl8xxxu_write32(priv, REG_RFE_CTRL_ANTA_SRC, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_PWR_DATA);
+ val32 |= PWR_DATA_EEPRPAD_RFE_CTRL_EN;
+ rtl8xxxu_write32(priv, REG_PWR_DATA, val32);
+}
+
static int
rtl8xxxu_init_mac(struct rtl8xxxu_priv *priv, struct rtl8xxxu_reg8val *array)
{
@@ -2291,7 +3108,8 @@ rtl8xxxu_init_mac(struct rtl8xxxu_priv *priv, struct rtl8xxxu_reg8val *array)
}
}
- rtl8xxxu_write8(priv, REG_MAX_AGGR_NUM, 0x0a);
+ if (priv->rtlchip != 0x8723b)
+ rtl8xxxu_write8(priv, REG_MAX_AGGR_NUM, 0x0a);
return 0;
}
@@ -2328,6 +3146,7 @@ static int rtl8xxxu_init_phy_regs(struct rtl8xxxu_priv *priv,
static int rtl8xxxu_init_phy_bb(struct rtl8xxxu_priv *priv)
{
u8 val8, ldoa15, ldov12d, lpldo, ldohci12;
+ u16 val16;
u32 val32;
/*
@@ -2335,25 +3154,36 @@ static int rtl8xxxu_init_phy_bb(struct rtl8xxxu_priv *priv)
* addresses, which is initialized here. Do we need this?
*/
- val8 = rtl8xxxu_read8(priv, REG_AFE_PLL_CTRL);
- udelay(2);
- val8 |= AFE_PLL_320_ENABLE;
- rtl8xxxu_write8(priv, REG_AFE_PLL_CTRL, val8);
- udelay(2);
+ if (priv->rtlchip == 0x8723b) {
+ val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
+ val16 |= SYS_FUNC_BB_GLB_RSTN | SYS_FUNC_BBRSTB |
+ SYS_FUNC_DIO_RF;
+ rtl8xxxu_write16(priv, REG_SYS_FUNC, val16);
- rtl8xxxu_write8(priv, REG_AFE_PLL_CTRL + 1, 0xff);
- udelay(2);
+ rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00);
+ } else {
+ val8 = rtl8xxxu_read8(priv, REG_AFE_PLL_CTRL);
+ udelay(2);
+ val8 |= AFE_PLL_320_ENABLE;
+ rtl8xxxu_write8(priv, REG_AFE_PLL_CTRL, val8);
+ udelay(2);
- val8 = rtl8xxxu_read8(priv, REG_SYS_FUNC);
- val8 |= SYS_FUNC_BB_GLB_RSTN | SYS_FUNC_BBRSTB;
- rtl8xxxu_write8(priv, REG_SYS_FUNC, val8);
+ rtl8xxxu_write8(priv, REG_AFE_PLL_CTRL + 1, 0xff);
+ udelay(2);
+
+ val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
+ val16 |= SYS_FUNC_BB_GLB_RSTN | SYS_FUNC_BBRSTB;
+ rtl8xxxu_write16(priv, REG_SYS_FUNC, val16);
+ }
- /* AFE_XTAL_RF_GATE (bit 14) if addressing as 32 bit register */
- val32 = rtl8xxxu_read32(priv, REG_AFE_XTAL_CTRL);
- val32 &= ~AFE_XTAL_RF_GATE;
- if (priv->has_bluetooth)
- val32 &= ~AFE_XTAL_BT_GATE;
- rtl8xxxu_write32(priv, REG_AFE_XTAL_CTRL, val32);
+ if (priv->rtlchip != 0x8723b) {
+ /* AFE_XTAL_RF_GATE (bit 14) if addressing as 32 bit register */
+ val32 = rtl8xxxu_read32(priv, REG_AFE_XTAL_CTRL);
+ val32 &= ~AFE_XTAL_RF_GATE;
+ if (priv->has_bluetooth)
+ val32 &= ~AFE_XTAL_BT_GATE;
+ rtl8xxxu_write32(priv, REG_AFE_XTAL_CTRL, val32);
+ }
/* 6. 0x1f[7:0] = 0x07 */
val8 = RF_ENABLE | RF_RSTB | RF_SDMRSTB;
@@ -2363,7 +3193,14 @@ static int rtl8xxxu_init_phy_bb(struct rtl8xxxu_priv *priv)
rtl8xxxu_init_phy_regs(priv, rtl8188ru_phy_1t_highpa_table);
else if (priv->tx_paths == 2)
rtl8xxxu_init_phy_regs(priv, rtl8192cu_phy_2t_init_table);
- else
+ else if (priv->rtlchip == 0x8723b) {
+ /*
+ * Why?
+ */
+ rtl8xxxu_write8(priv, REG_SYS_FUNC, 0xe3);
+ rtl8xxxu_write8(priv, REG_AFE_XTAL_CTRL + 1, 0x80);
+ rtl8xxxu_init_phy_regs(priv, rtl8723b_phy_1t_init_table);
+ } else
rtl8xxxu_init_phy_regs(priv, rtl8723a_phy_1t_init_table);
@@ -2429,29 +3266,33 @@ static int rtl8xxxu_init_phy_bb(struct rtl8xxxu_priv *priv)
rtl8xxxu_write32(priv, REG_TX_TO_TX, val32);
}
- if (priv->hi_pa)
+ if (priv->rtlchip == 0x8723b)
+ rtl8xxxu_init_phy_regs(priv, rtl8xxx_agc_8723bu_table);
+ else if (priv->hi_pa)
rtl8xxxu_init_phy_regs(priv, rtl8xxx_agc_highpa_table);
else
rtl8xxxu_init_phy_regs(priv, rtl8xxx_agc_standard_table);
- if (priv->rtlchip == 0x8723a &&
- priv->efuse_wifi.efuse8723.version >= 0x01) {
+ if (priv->has_xtalk) {
val32 = rtl8xxxu_read32(priv, REG_MAC_PHY_CTRL);
- val8 = priv->efuse_wifi.efuse8723.xtal_k & 0x3f;
+ val8 = priv->xtalk;
val32 &= 0xff000fff;
val32 |= ((val8 | (val8 << 6)) << 12);
rtl8xxxu_write32(priv, REG_MAC_PHY_CTRL, val32);
}
- ldoa15 = LDOA15_ENABLE | LDOA15_OBUF;
- ldov12d = LDOV12D_ENABLE | BIT(2) | (2 << LDOV12D_VADJ_SHIFT);
- ldohci12 = 0x57;
- lpldo = 1;
- val32 = (lpldo << 24) | (ldohci12 << 16) | (ldov12d << 8) | ldoa15;
+ if (priv->rtlchip != 0x8723bu) {
+ ldoa15 = LDOA15_ENABLE | LDOA15_OBUF;
+ ldov12d = LDOV12D_ENABLE | BIT(2) | (2 << LDOV12D_VADJ_SHIFT);
+ ldohci12 = 0x57;
+ lpldo = 1;
+ val32 = (lpldo << 24) | (ldohci12 << 16) |
+ (ldov12d << 8) | ldoa15;
- rtl8xxxu_write32(priv, REG_LDOA15_CTRL, val32);
+ rtl8xxxu_write32(priv, REG_LDOA15_CTRL, val32);
+ }
return 0;
}
@@ -2492,8 +3333,6 @@ static int rtl8xxxu_init_rf_regs(struct rtl8xxxu_priv *priv,
continue;
}
- reg &= 0x3f;
-
ret = rtl8xxxu_write_rfreg(priv, path, reg, val);
if (ret) {
dev_warn(&priv->udev->dev,
@@ -2623,6 +3462,31 @@ exit:
return ret;
}
+static int rtl8xxxu_auto_llt_table(struct rtl8xxxu_priv *priv, u8 last_tx_page)
+{
+ u32 val32;
+ int ret = 0;
+ int i;
+
+ val32 = rtl8xxxu_read32(priv, REG_AUTO_LLT);
+ val32 |= AUTO_LLT_INIT_LLT;
+ rtl8xxxu_write32(priv, REG_AUTO_LLT, val32);
+
+ for (i = 500; i; i--) {
+ val32 = rtl8xxxu_read32(priv, REG_AUTO_LLT);
+ if (!(val32 & AUTO_LLT_INIT_LLT))
+ break;
+ usleep_range(2, 4);
+ }
+
+ if (!i) {
+ ret = -EBUSY;
+ dev_warn(&priv->udev->dev, "LLT table init failed\n");
+ }
+
+ return ret;
+}
+
static int rtl8xxxu_init_queue_priority(struct rtl8xxxu_priv *priv)
{
u16 val16, hi, lo;
@@ -2954,6 +3818,91 @@ static bool rtl8xxxu_simularity_compare(struct rtl8xxxu_priv *priv,
return false;
}
+static bool rtl8723bu_simularity_compare(struct rtl8xxxu_priv *priv,
+ int result[][8], int c1, int c2)
+{
+ u32 i, j, diff, simubitmap, bound = 0;
+ int candidate[2] = {-1, -1}; /* for path A and path B */
+ int tmp1, tmp2;
+ bool retval = true;
+
+ if (priv->tx_paths > 1)
+ bound = 8;
+ else
+ bound = 4;
+
+ simubitmap = 0;
+
+ for (i = 0; i < bound; i++) {
+ if (i & 1) {
+ if ((result[c1][i] & 0x00000200))
+ tmp1 = result[c1][i] | 0xfffffc00;
+ else
+ tmp1 = result[c1][i];
+
+ if ((result[c2][i]& 0x00000200))
+ tmp2 = result[c2][i] | 0xfffffc00;
+ else
+ tmp2 = result[c2][i];
+ } else {
+ tmp1 = result[c1][i];
+ tmp2 = result[c2][i];
+ }
+
+ diff = (tmp1 > tmp2) ? (tmp1 - tmp2) : (tmp2 - tmp1);
+
+ if (diff > MAX_TOLERANCE) {
+ if ((i == 2 || i == 6) && !simubitmap) {
+ if (result[c1][i] + result[c1][i + 1] == 0)
+ candidate[(i / 4)] = c2;
+ else if (result[c2][i] + result[c2][i + 1] == 0)
+ candidate[(i / 4)] = c1;
+ else
+ simubitmap = simubitmap | (1 << i);
+ } else {
+ simubitmap = simubitmap | (1 << i);
+ }
+ }
+ }
+
+ if (simubitmap == 0) {
+ for (i = 0; i < (bound / 4); i++) {
+ if (candidate[i] >= 0) {
+ for (j = i * 4; j < (i + 1) * 4 - 2; j++)
+ result[3][j] = result[candidate[i]][j];
+ retval = false;
+ }
+ }
+ return retval;
+ } else {
+ if (!(simubitmap & 0x03)) {
+ /* path A TX OK */
+ for (i = 0; i < 2; i++)
+ result[3][i] = result[c1][i];
+ }
+
+ if (!(simubitmap & 0x0c)) {
+ /* path A RX OK */
+ for (i = 2; i < 4; i++)
+ result[3][i] = result[c1][i];
+ }
+
+ if (!(simubitmap & 0x30) && priv->tx_paths > 1) {
+ /* path B RX OK */
+ for (i = 4; i < 6; i++)
+ result[3][i] = result[c1][i];
+ }
+
+ if (!(simubitmap & 0x30) && priv->tx_paths > 1) {
+ /* path B RX OK */
+ for (i = 6; i < 8; i++)
+ result[3][i] = result[c1][i];
+ }
+ }
+
+ return false;
+}
+
static void
rtl8xxxu_save_mac_regs(struct rtl8xxxu_priv *priv, const u32 *reg, u32 *backup)
{
@@ -3001,11 +3950,13 @@ static void rtl8xxxu_path_adda_on(struct rtl8xxxu_priv *priv, const u32 *regs,
u32 path_on;
int i;
- path_on = path_a_on ? 0x04db25a4 : 0x0b1b25a4;
if (priv->tx_paths == 1) {
- path_on = 0x0bdb25a0;
- rtl8xxxu_write32(priv, regs[0], 0x0b1b25a0);
+ path_on = priv->fops->adda_1t_path_on;
+ rtl8xxxu_write32(priv, regs[0], priv->fops->adda_1t_init);
} else {
+ path_on = path_a_on ? priv->fops->adda_2t_path_on_a :
+ priv->fops->adda_2t_path_on_b;
+
rtl8xxxu_write32(priv, regs[0], path_on);
}
@@ -3119,6 +4070,369 @@ out:
return result;
}
+static int rtl8723bu_iqk_path_a(struct rtl8xxxu_priv *priv)
+{
+ u32 reg_eac, reg_e94, reg_e9c, path_sel, val32;
+ int result = 0;
+
+ path_sel = rtl8xxxu_read32(priv, REG_S0S1_PATH_SWITCH);
+
+ /*
+ * Leave IQK mode
+ */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ val32 &= 0x000000ff;
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+
+ /*
+ * Enable path A PA in TX IQK mode
+ */
+ val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_WE_LUT);
+ val32 |= 0x80000;
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, val32);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x20000);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0003f);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xc7f87);
+
+ /*
+ * Tx IQK setting
+ */
+ rtl8xxxu_write32(priv, REG_TX_IQK, 0x01007c00);
+ rtl8xxxu_write32(priv, REG_RX_IQK, 0x01004800);
+
+ /* path-A IQK setting */
+ rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x18008c1c);
+ rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x38008c1c);
+ rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x38008c1c);
+ rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x38008c1c);
+
+ rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x821403ea);
+ rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x28110000);
+ rtl8xxxu_write32(priv, REG_TX_IQK_PI_B, 0x82110000);
+ rtl8xxxu_write32(priv, REG_RX_IQK_PI_B, 0x28110000);
+
+ /* LO calibration setting */
+ rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x00462911);
+
+ /*
+ * Enter IQK mode
+ */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ val32 &= 0x000000ff;
+ val32 |= 0x80800000;
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+
+ /*
+ * The vendor driver indicates the USB module is always using
+ * S0S1 path 1 for the 8723bu. This may be different for 8192eu
+ */
+ if (priv->rf_paths > 1)
+ rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00000000);
+ else
+ rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00000280);
+
+ /*
+ * Bit 12 seems to be BT_GRANT, and is only found in the 8723bu.
+ * No trace of this in the 8192eu or 8188eu vendor drivers.
+ */
+ rtl8xxxu_write32(priv, REG_BT_CONTROL_8723BU, 0x00000800);
+
+ /* One shot, path A LOK & IQK */
+ rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf9000000);
+ rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000);
+
+ mdelay(1);
+
+ /* Restore Ant Path */
+ rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, path_sel);
+#ifdef RTL8723BU_BT
+ /* GNT_BT = 1 */
+ rtl8xxxu_write32(priv, REG_BT_CONTROL_8723BU, 0x00001800);
+#endif
+
+ /*
+ * Leave IQK mode
+ */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ val32 &= 0x000000ff;
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+
+ /* Check failed */
+ reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
+ reg_e94 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_A);
+ reg_e9c = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_A);
+
+ val32 = (reg_e9c >> 16) & 0x3ff;
+ if (val32 & 0x200)
+ val32 = 0x400 - val32;
+
+ if (!(reg_eac & BIT(28)) &&
+ ((reg_e94 & 0x03ff0000) != 0x01420000) &&
+ ((reg_e9c & 0x03ff0000) != 0x00420000) &&
+ ((reg_e94 & 0x03ff0000) < 0x01100000) &&
+ ((reg_e94 & 0x03ff0000) > 0x00f00000) &&
+ val32 < 0xf)
+ result |= 0x01;
+ else /* If TX not OK, ignore RX */
+ goto out;
+
+out:
+ return result;
+}
+
+static int rtl8723bu_rx_iqk_path_a(struct rtl8xxxu_priv *priv)
+{
+ u32 reg_ea4, reg_eac, reg_e94, reg_e9c, path_sel, val32;
+ int result = 0;
+
+ path_sel = rtl8xxxu_read32(priv, REG_S0S1_PATH_SWITCH);
+
+ /*
+ * Leave IQK mode
+ */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ val32 &= 0x000000ff;
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+
+ /*
+ * Enable path A PA in TX IQK mode
+ */
+ val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_WE_LUT);
+ val32 |= 0x80000;
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, val32);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x30000);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0001f);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xf7fb7);
+
+ /*
+ * Tx IQK setting
+ */
+ rtl8xxxu_write32(priv, REG_TX_IQK, 0x01007c00);
+ rtl8xxxu_write32(priv, REG_RX_IQK, 0x01004800);
+
+ /* path-A IQK setting */
+ rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x18008c1c);
+ rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x38008c1c);
+ rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x38008c1c);
+ rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x38008c1c);
+
+ rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x82160ff0);
+ rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x28110000);
+ rtl8xxxu_write32(priv, REG_TX_IQK_PI_B, 0x82110000);
+ rtl8xxxu_write32(priv, REG_RX_IQK_PI_B, 0x28110000);
+
+ /* LO calibration setting */
+ rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x0046a911);
+
+ /*
+ * Enter IQK mode
+ */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ val32 &= 0x000000ff;
+ val32 |= 0x80800000;
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+
+ /*
+ * The vendor driver indicates the USB module is always using
+ * S0S1 path 1 for the 8723bu. This may be different for 8192eu
+ */
+ if (priv->rf_paths > 1)
+ rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00000000);
+ else
+ rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00000280);
+
+ /*
+ * Bit 12 seems to be BT_GRANT, and is only found in the 8723bu.
+ * No trace of this in the 8192eu or 8188eu vendor drivers.
+ */
+ rtl8xxxu_write32(priv, REG_BT_CONTROL_8723BU, 0x00000800);
+
+ /* One shot, path A LOK & IQK */
+ rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf9000000);
+ rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000);
+
+ mdelay(1);
+
+ /* Restore Ant Path */
+ rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, path_sel);
+#ifdef RTL8723BU_BT
+ /* GNT_BT = 1 */
+ rtl8xxxu_write32(priv, REG_BT_CONTROL_8723BU, 0x00001800);
+#endif
+
+ /*
+ * Leave IQK mode
+ */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ val32 &= 0x000000ff;
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+
+ /* Check failed */
+ reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
+ reg_e94 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_A);
+ reg_e9c = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_A);
+
+ val32 = (reg_e9c >> 16) & 0x3ff;
+ if (val32 & 0x200)
+ val32 = 0x400 - val32;
+
+ if (!(reg_eac & BIT(28)) &&
+ ((reg_e94 & 0x03ff0000) != 0x01420000) &&
+ ((reg_e9c & 0x03ff0000) != 0x00420000) &&
+ ((reg_e94 & 0x03ff0000) < 0x01100000) &&
+ ((reg_e94 & 0x03ff0000) > 0x00f00000) &&
+ val32 < 0xf)
+ result |= 0x01;
+ else /* If TX not OK, ignore RX */
+ goto out;
+
+ val32 = 0x80007c00 | (reg_e94 &0x3ff0000) |
+ ((reg_e9c & 0x3ff0000) >> 16);
+ rtl8xxxu_write32(priv, REG_TX_IQK, val32);
+
+ /*
+ * Modify RX IQK mode
+ */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ val32 &= 0x000000ff;
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+ val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_WE_LUT);
+ val32 |= 0x80000;
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, val32);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x30000);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0001f);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xf7d77);
+
+ /*
+ * PA, PAD setting
+ */
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_DF, 0xf80);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_55, 0x4021f);
+
+ /*
+ * RX IQK setting
+ */
+ rtl8xxxu_write32(priv, REG_RX_IQK, 0x01004800);
+
+ /* path-A IQK setting */
+ rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x38008c1c);
+ rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x18008c1c);
+ rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x38008c1c);
+ rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x38008c1c);
+
+ rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x82110000);
+ rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x2816001f);
+ rtl8xxxu_write32(priv, REG_TX_IQK_PI_B, 0x82110000);
+ rtl8xxxu_write32(priv, REG_RX_IQK_PI_B, 0x28110000);
+
+ /* LO calibration setting */
+ rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x0046a8d1);
+
+ /*
+ * Enter IQK mode
+ */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ val32 &= 0x000000ff;
+ val32 |= 0x80800000;
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+
+ if (priv->rf_paths > 1)
+ rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00000000);
+ else
+ rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00000280);
+
+ /*
+ * Disable BT
+ */
+ rtl8xxxu_write32(priv, REG_BT_CONTROL_8723BU, 0x00000800);
+
+ /* One shot, path A LOK & IQK */
+ rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf9000000);
+ rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000);
+
+ mdelay(1);
+
+ /* Restore Ant Path */
+ rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, path_sel);
+#ifdef RTL8723BU_BT
+ /* GNT_BT = 1 */
+ rtl8xxxu_write32(priv, REG_BT_CONTROL_8723BU, 0x00001800);
+#endif
+
+ /*
+ * Leave IQK mode
+ */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ val32 &= 0x000000ff;
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+
+ /* Check failed */
+ reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
+ reg_ea4 = rtl8xxxu_read32(priv, REG_RX_POWER_BEFORE_IQK_A_2);
+
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_DF, 0x780);
+
+ val32 = (reg_eac >> 16) & 0x3ff;
+ if (val32 & 0x200)
+ val32 = 0x400 - val32;
+
+ if (!(reg_eac & BIT(27)) &&
+ ((reg_ea4 & 0x03ff0000) != 0x01320000) &&
+ ((reg_eac & 0x03ff0000) != 0x00360000) &&
+ ((reg_ea4 & 0x03ff0000) < 0x01100000) &&
+ ((reg_ea4 & 0x03ff0000) > 0x00f00000) &&
+ val32 < 0xf)
+ result |= 0x02;
+ else /* If TX not OK, ignore RX */
+ goto out;
+out:
+ return result;
+}
+
+#ifdef RTL8723BU_PATH_B
+static int rtl8723bu_iqk_path_b(struct rtl8xxxu_priv *priv)
+{
+ u32 reg_eac, reg_eb4, reg_ebc, reg_ec4, reg_ecc, path_sel;
+ int result = 0;
+
+ path_sel = rtl8xxxu_read32(priv, REG_S0S1_PATH_SWITCH);
+
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ val32 &= 0x000000ff;
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+
+ /* One shot, path B LOK & IQK */
+ rtl8xxxu_write32(priv, REG_IQK_AGC_CONT, 0x00000002);
+ rtl8xxxu_write32(priv, REG_IQK_AGC_CONT, 0x00000000);
+
+ mdelay(1);
+
+ /* Check failed */
+ reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
+ reg_eb4 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_B);
+ reg_ebc = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_B);
+ reg_ec4 = rtl8xxxu_read32(priv, REG_RX_POWER_BEFORE_IQK_B_2);
+ reg_ecc = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_B_2);
+
+ if (!(reg_eac & BIT(31)) &&
+ ((reg_eb4 & 0x03ff0000) != 0x01420000) &&
+ ((reg_ebc & 0x03ff0000) != 0x00420000))
+ result |= 0x01;
+ else
+ goto out;
+
+ if (!(reg_eac & BIT(30)) &&
+ (((reg_ec4 & 0x03ff0000) >> 16) != 0x132) &&
+ (((reg_ecc & 0x03ff0000) >> 16) != 0x36))
+ result |= 0x02;
+ else
+ dev_warn(&priv->udev->dev, "%s: Path B RX IQK failed!\n",
+ __func__);
+out:
+ return result;
+}
+#endif
+
static void rtl8xxxu_phy_iqcalibrate(struct rtl8xxxu_priv *priv,
int result[][8], int t)
{
@@ -3321,7 +4635,249 @@ static void rtl8xxxu_phy_iqcalibrate(struct rtl8xxxu_priv *priv,
}
}
-static void rtl8723a_phy_iq_calibrate(struct rtl8xxxu_priv *priv)
+static void rtl8723bu_phy_iqcalibrate(struct rtl8xxxu_priv *priv,
+ int result[][8], int t)
+{
+ struct device *dev = &priv->udev->dev;
+ u32 i, val32;
+ int path_a_ok /*, path_b_ok */;
+ int retry = 2;
+ const u32 adda_regs[RTL8XXXU_ADDA_REGS] = {
+ REG_FPGA0_XCD_SWITCH_CTRL, REG_BLUETOOTH,
+ REG_RX_WAIT_CCA, REG_TX_CCK_RFON,
+ REG_TX_CCK_BBON, REG_TX_OFDM_RFON,
+ REG_TX_OFDM_BBON, REG_TX_TO_RX,
+ REG_TX_TO_TX, REG_RX_CCK,
+ REG_RX_OFDM, REG_RX_WAIT_RIFS,
+ REG_RX_TO_RX, REG_STANDBY,
+ REG_SLEEP, REG_PMPD_ANAEN
+ };
+ const u32 iqk_mac_regs[RTL8XXXU_MAC_REGS] = {
+ REG_TXPAUSE, REG_BEACON_CTRL,
+ REG_BEACON_CTRL_1, REG_GPIO_MUXCFG
+ };
+ const u32 iqk_bb_regs[RTL8XXXU_BB_REGS] = {
+ REG_OFDM0_TRX_PATH_ENABLE, REG_OFDM0_TR_MUX_PAR,
+ REG_FPGA0_XCD_RF_SW_CTRL, REG_CONFIG_ANT_A, REG_CONFIG_ANT_B,
+ REG_FPGA0_XAB_RF_SW_CTRL, REG_FPGA0_XA_RF_INT_OE,
+ REG_FPGA0_XB_RF_INT_OE, REG_FPGA0_RF_MODE
+ };
+ u8 xa_agc = rtl8xxxu_read32(priv, REG_OFDM0_XA_AGC_CORE1) & 0xff;
+ u8 xb_agc = rtl8xxxu_read32(priv, REG_OFDM0_XB_AGC_CORE1) & 0xff;
+
+ /*
+ * Note: IQ calibration must be performed after loading
+ * PHY_REG.txt , and radio_a, radio_b.txt
+ */
+
+ if (t == 0) {
+ /* Save ADDA parameters, turn Path A ADDA on */
+ rtl8xxxu_save_regs(priv, adda_regs, priv->adda_backup,
+ RTL8XXXU_ADDA_REGS);
+ rtl8xxxu_save_mac_regs(priv, iqk_mac_regs, priv->mac_backup);
+ rtl8xxxu_save_regs(priv, iqk_bb_regs,
+ priv->bb_backup, RTL8XXXU_BB_REGS);
+ }
+
+ rtl8xxxu_path_adda_on(priv, adda_regs, true);
+
+ /* MAC settings */
+ rtl8xxxu_mac_calibration(priv, iqk_mac_regs, priv->mac_backup);
+
+ val32 = rtl8xxxu_read32(priv, REG_CCK0_AFE_SETTING);
+ val32 |= 0x0f000000;
+ rtl8xxxu_write32(priv, REG_CCK0_AFE_SETTING, val32);
+
+ rtl8xxxu_write32(priv, REG_OFDM0_TRX_PATH_ENABLE, 0x03a05600);
+ rtl8xxxu_write32(priv, REG_OFDM0_TR_MUX_PAR, 0x000800e4);
+ rtl8xxxu_write32(priv, REG_FPGA0_XCD_RF_SW_CTRL, 0x22204000);
+
+#ifdef RTL8723BU_PATH_B
+ /* Set RF mode to standby Path B */
+ if (priv->tx_paths > 1)
+ rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_AC, 0x10000);
+#endif
+
+#if 0
+ /* Page B init */
+ rtl8xxxu_write32(priv, REG_CONFIG_ANT_A, 0x0f600000);
+
+ if (priv->tx_paths > 1)
+ rtl8xxxu_write32(priv, REG_CONFIG_ANT_B, 0x0f600000);
+#endif
+
+ /*
+ * RX IQ calibration setting for 8723B D cut large current issue
+ * when leaving IPS
+ */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ val32 &= 0x000000ff;
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+
+ val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_WE_LUT);
+ val32 |= 0x80000;
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, val32);
+
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x30000);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0001f);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xf7fb7);
+
+ val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_ED);
+ val32 |= 0x20;
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_ED, val32);
+
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_43, 0x60fbd);
+
+ for (i = 0; i < retry; i++) {
+ path_a_ok = rtl8723bu_iqk_path_a(priv);
+ if (path_a_ok == 0x01) {
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ val32 &= 0x000000ff;
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+
+#if 0 /* Only needed in restore case, we may need this when going to suspend */
+ priv->RFCalibrateInfo.TxLOK[RF_A] =
+ rtl8xxxu_read_rfreg(priv, RF_A,
+ RF6052_REG_TXM_IDAC);
+#endif
+
+ val32 = rtl8xxxu_read32(priv,
+ REG_TX_POWER_BEFORE_IQK_A);
+ result[t][0] = (val32 >> 16) & 0x3ff;
+ val32 = rtl8xxxu_read32(priv,
+ REG_TX_POWER_AFTER_IQK_A);
+ result[t][1] = (val32 >> 16) & 0x3ff;
+
+ break;
+ }
+ }
+
+ if (!path_a_ok)
+ dev_dbg(dev, "%s: Path A TX IQK failed!\n", __func__);
+
+ for (i = 0; i < retry; i++) {
+ path_a_ok = rtl8723bu_rx_iqk_path_a(priv);
+ if (path_a_ok == 0x03) {
+ val32 = rtl8xxxu_read32(priv,
+ REG_RX_POWER_BEFORE_IQK_A_2);
+ result[t][2] = (val32 >> 16) & 0x3ff;
+ val32 = rtl8xxxu_read32(priv,
+ REG_RX_POWER_AFTER_IQK_A_2);
+ result[t][3] = (val32 >> 16) & 0x3ff;
+
+ break;
+ }
+ }
+
+ if (!path_a_ok)
+ dev_dbg(dev, "%s: Path A RX IQK failed!\n", __func__);
+
+ if (priv->tx_paths > 1) {
+#if 1
+ dev_warn(dev, "%s: Path B not supported\n", __func__);
+#else
+
+ /*
+ * Path A into standby
+ */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ val32 &= 0x000000ff;
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_AC, 0x10000);
+
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ val32 &= 0x000000ff;
+ val32 |= 0x80800000;
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+
+ /* Turn Path B ADDA on */
+ rtl8xxxu_path_adda_on(priv, adda_regs, false);
+
+ for (i = 0; i < retry; i++) {
+ path_b_ok = rtl8xxxu_iqk_path_b(priv);
+ if (path_b_ok == 0x03) {
+ val32 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_B);
+ result[t][4] = (val32 >> 16) & 0x3ff;
+ val32 = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_B);
+ result[t][5] = (val32 >> 16) & 0x3ff;
+ break;
+ }
+ }
+
+ if (!path_b_ok)
+ dev_dbg(dev, "%s: Path B IQK failed!\n", __func__);
+
+ for (i = 0; i < retry; i++) {
+ path_b_ok = rtl8723bu_rx_iqk_path_b(priv);
+ if (path_a_ok == 0x03) {
+ val32 = rtl8xxxu_read32(priv,
+ REG_RX_POWER_BEFORE_IQK_B_2);
+ result[t][6] = (val32 >> 16) & 0x3ff;
+ val32 = rtl8xxxu_read32(priv,
+ REG_RX_POWER_AFTER_IQK_B_2);
+ result[t][7] = (val32 >> 16) & 0x3ff;
+ break;
+ }
+ }
+
+ if (!path_b_ok)
+ dev_dbg(dev, "%s: Path B RX IQK failed!\n", __func__);
+#endif
+ }
+
+ /* Back to BB mode, load original value */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ val32 &= 0x000000ff;
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+
+ if (t) {
+ /* Reload ADDA power saving parameters */
+ rtl8xxxu_restore_regs(priv, adda_regs, priv->adda_backup,
+ RTL8XXXU_ADDA_REGS);
+
+ /* Reload MAC parameters */
+ rtl8xxxu_restore_mac_regs(priv, iqk_mac_regs, priv->mac_backup);
+
+ /* Reload BB parameters */
+ rtl8xxxu_restore_regs(priv, iqk_bb_regs,
+ priv->bb_backup, RTL8XXXU_BB_REGS);
+
+ /* Restore RX initial gain */
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_XA_AGC_CORE1);
+ val32 &= 0xffffff00;
+ rtl8xxxu_write32(priv, REG_OFDM0_XA_AGC_CORE1, val32 | 0x50);
+ rtl8xxxu_write32(priv, REG_OFDM0_XA_AGC_CORE1, val32 | xa_agc);
+
+ if (priv->tx_paths > 1) {
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_XB_AGC_CORE1);
+ val32 &= 0xffffff00;
+ rtl8xxxu_write32(priv, REG_OFDM0_XB_AGC_CORE1,
+ val32 | 0x50);
+ rtl8xxxu_write32(priv, REG_OFDM0_XB_AGC_CORE1,
+ val32 | xb_agc);
+ }
+
+ /* Load 0xe30 IQC default value */
+ rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x01008c00);
+ rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x01008c00);
+ }
+}
+
+static void rtl8xxxu_prepare_calibrate(struct rtl8xxxu_priv *priv, u8 start)
+{
+ struct h2c_cmd h2c;
+
+ if (priv->fops->mbox_ext_width < 4)
+ return;
+
+ memset(&h2c, 0, sizeof(struct h2c_cmd));
+ h2c.bt_wlan_calibration.cmd = H2C_8723B_BT_WLAN_CALIBRATION;
+ h2c.bt_wlan_calibration.data = start;
+
+ rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.bt_wlan_calibration));
+}
+
+static void rtl8723au_phy_iq_calibrate(struct rtl8xxxu_priv *priv)
{
struct device *dev = &priv->udev->dev;
int result[4][8]; /* last is final result */
@@ -3332,6 +4888,8 @@ static void rtl8723a_phy_iq_calibrate(struct rtl8xxxu_priv *priv)
s32 reg_tmp = 0;
bool simu;
+ rtl8xxxu_prepare_calibrate(priv, 1);
+
memset(result, 0, sizeof(result));
candidate = -1;
@@ -3419,6 +4977,135 @@ static void rtl8723a_phy_iq_calibrate(struct rtl8xxxu_priv *priv)
rtl8xxxu_save_regs(priv, rtl8723au_iqk_phy_iq_bb_reg,
priv->bb_recovery_backup, RTL8XXXU_BB_REGS);
+
+ rtl8xxxu_prepare_calibrate(priv, 0);
+}
+
+static void rtl8723bu_phy_iq_calibrate(struct rtl8xxxu_priv *priv)
+{
+ struct device *dev = &priv->udev->dev;
+ int result[4][8]; /* last is final result */
+ int i, candidate;
+ bool path_a_ok, path_b_ok;
+ u32 reg_e94, reg_e9c, reg_ea4, reg_eac;
+ u32 reg_eb4, reg_ebc, reg_ec4, reg_ecc;
+ u32 val32, bt_control;
+ s32 reg_tmp = 0;
+ bool simu;
+
+ rtl8xxxu_prepare_calibrate(priv, 1);
+
+ memset(result, 0, sizeof(result));
+ candidate = -1;
+
+ path_a_ok = false;
+ path_b_ok = false;
+
+ bt_control = rtl8xxxu_read32(priv, REG_BT_CONTROL_8723BU);
+
+ for (i = 0; i < 3; i++) {
+ rtl8723bu_phy_iqcalibrate(priv, result, i);
+
+ if (i == 1) {
+ simu = rtl8723bu_simularity_compare(priv, result, 0, 1);
+ if (simu) {
+ candidate = 0;
+ break;
+ }
+ }
+
+ if (i == 2) {
+ simu = rtl8723bu_simularity_compare(priv, result, 0, 2);
+ if (simu) {
+ candidate = 0;
+ break;
+ }
+
+ simu = rtl8723bu_simularity_compare(priv, result, 1, 2);
+ if (simu) {
+ candidate = 1;
+ } else {
+ for (i = 0; i < 8; i++)
+ reg_tmp += result[3][i];
+
+ if (reg_tmp)
+ candidate = 3;
+ else
+ candidate = -1;
+ }
+ }
+ }
+
+ for (i = 0; i < 4; i++) {
+ reg_e94 = result[i][0];
+ reg_e9c = result[i][1];
+ reg_ea4 = result[i][2];
+ reg_eac = result[i][3];
+ reg_eb4 = result[i][4];
+ reg_ebc = result[i][5];
+ reg_ec4 = result[i][6];
+ reg_ecc = result[i][7];
+ }
+
+ if (candidate >= 0) {
+ reg_e94 = result[candidate][0];
+ priv->rege94 = reg_e94;
+ reg_e9c = result[candidate][1];
+ priv->rege9c = reg_e9c;
+ reg_ea4 = result[candidate][2];
+ reg_eac = result[candidate][3];
+ reg_eb4 = result[candidate][4];
+ priv->regeb4 = reg_eb4;
+ reg_ebc = result[candidate][5];
+ priv->regebc = reg_ebc;
+ reg_ec4 = result[candidate][6];
+ reg_ecc = result[candidate][7];
+ dev_dbg(dev, "%s: candidate is %x\n", __func__, candidate);
+ dev_dbg(dev,
+ "%s: e94 =%x e9c=%x ea4=%x eac=%x eb4=%x ebc=%x ec4=%x "
+ "ecc=%x\n ", __func__, reg_e94, reg_e9c,
+ reg_ea4, reg_eac, reg_eb4, reg_ebc, reg_ec4, reg_ecc);
+ path_a_ok = true;
+ path_b_ok = true;
+ } else {
+ reg_e94 = reg_eb4 = priv->rege94 = priv->regeb4 = 0x100;
+ reg_e9c = reg_ebc = priv->rege9c = priv->regebc = 0x0;
+ }
+
+ if (reg_e94 && candidate >= 0)
+ rtl8xxxu_fill_iqk_matrix_a(priv, path_a_ok, result,
+ candidate, (reg_ea4 == 0));
+
+ if (priv->tx_paths > 1 && reg_eb4)
+ rtl8xxxu_fill_iqk_matrix_b(priv, path_b_ok, result,
+ candidate, (reg_ec4 == 0));
+
+ rtl8xxxu_save_regs(priv, rtl8723au_iqk_phy_iq_bb_reg,
+ priv->bb_recovery_backup, RTL8XXXU_BB_REGS);
+
+ rtl8xxxu_write32(priv, REG_BT_CONTROL_8723BU, bt_control);
+
+ val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_WE_LUT);
+ val32 |= 0x80000;
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, val32);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x18000);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0001f);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xe6177);
+ val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_ED);
+ val32 |= 0x20;
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_ED, val32);
+ rtl8xxxu_write_rfreg(priv, RF_A, 0x43, 0x300bd);
+
+ if (priv->rf_paths > 1) {
+ dev_dbg(dev, "%s: beware 2T not yet supported\n", __func__);
+#ifdef RTL8723BU_PATH_B
+ if (RF_Path == 0x0) //S1
+ ODM_SetIQCbyRFpath(pDM_Odm, 0);
+ else //S0
+ ODM_SetIQCbyRFpath(pDM_Odm, 1);
+#endif
+ }
+ rtl8xxxu_prepare_calibrate(priv, 0);
}
static void rtl8723a_phy_lc_calibrate(struct rtl8xxxu_priv *priv)
@@ -3456,12 +5143,17 @@ static void rtl8723a_phy_lc_calibrate(struct rtl8xxxu_priv *priv)
}
/* Start LC calibration */
+ if (priv->fops->has_s0s1)
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_S0S1, 0xdfbe0);
val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_MODE_AG);
val32 |= 0x08000;
rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_MODE_AG, val32);
msleep(100);
+ if (priv->fops->has_s0s1)
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_S0S1, 0xdffe0);
+
/* Restore original parameters */
if (lstf & OFDM_LSTF_MASK) {
/* Path-A */
@@ -3584,6 +5276,64 @@ exit:
return ret;
}
+static int rtl8723bu_active_to_emu(struct rtl8xxxu_priv *priv)
+{
+ u8 val8;
+ u16 val16;
+ u32 val32;
+ int count, ret;
+
+ /* Turn off RF */
+ rtl8xxxu_write8(priv, REG_RF_CTRL, 0);
+
+ /* Enable rising edge triggering interrupt */
+ val16 = rtl8xxxu_read16(priv, REG_GPIO_INTM);
+ val16 &= ~GPIO_INTM_EDGE_TRIG_IRQ;
+ rtl8xxxu_write16(priv, REG_GPIO_INTM, val16);
+
+ /* Release WLON reset 0x04[16]= 1*/
+ val32 = rtl8xxxu_read32(priv, REG_GPIO_INTM);
+ val32 |= APS_FSMCO_WLON_RESET;
+ rtl8xxxu_write32(priv, REG_GPIO_INTM, val32);
+
+ /* 0x0005[1] = 1 turn off MAC by HW state machine*/
+ val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
+ val8 |= BIT(1);
+ rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
+
+ for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
+ val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
+ if ((val8 & BIT(1)) == 0)
+ break;
+ udelay(10);
+ }
+
+ if (!count) {
+ dev_warn(&priv->udev->dev, "%s: Disabling MAC timed out\n",
+ __func__);
+ ret = -EBUSY;
+ goto exit;
+ }
+
+ /* Enable BT control XTAL setting */
+ val8 = rtl8xxxu_read8(priv, REG_AFE_MISC);
+ val8 &= ~AFE_MISC_WL_XTAL_CTRL;
+ rtl8xxxu_write8(priv, REG_AFE_MISC, val8);
+
+ /* 0x0000[5] = 1 analog Ips to digital, 1:isolation */
+ val8 = rtl8xxxu_read8(priv, REG_SYS_ISO_CTRL);
+ val8 |= SYS_ISO_ANALOG_IPS;
+ rtl8xxxu_write8(priv, REG_SYS_ISO_CTRL, val8);
+
+ /* 0x0020[0] = 0 disable LDOA12 MACRO block*/
+ val8 = rtl8xxxu_read8(priv, REG_LDOA15_CTRL);
+ val8 &= ~LDOA15_ENABLE;
+ rtl8xxxu_write8(priv, REG_LDOA15_CTRL, val8);
+
+exit:
+ return ret;
+}
+
static int rtl8xxxu_active_to_lps(struct rtl8xxxu_priv *priv)
{
u8 val8;
@@ -3640,7 +5390,7 @@ exit:
return ret;
}
-static void rtl8xxxu_disabled_to_emu(struct rtl8xxxu_priv *priv)
+static void rtl8723a_disabled_to_emu(struct rtl8xxxu_priv *priv)
{
u8 val8;
@@ -3660,7 +5410,82 @@ static void rtl8xxxu_disabled_to_emu(struct rtl8xxxu_priv *priv)
rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
}
-static int rtl8xxxu_emu_to_active(struct rtl8xxxu_priv *priv)
+static void rtl8192e_disabled_to_emu(struct rtl8xxxu_priv *priv)
+{
+ u8 val8;
+
+ /* Clear suspend enable and power down enable*/
+ val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
+ val8 &= ~(BIT(3) | BIT(4));
+ rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
+}
+
+static int rtl8192e_emu_to_active(struct rtl8xxxu_priv *priv)
+{
+ u8 val8;
+ u32 val32;
+ int count, ret = 0;
+
+ /* disable HWPDN 0x04[15]=0*/
+ val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
+ val8 &= ~BIT(7);
+ rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
+
+ /* disable SW LPS 0x04[10]= 0 */
+ val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
+ val8 &= ~BIT(2);
+ rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
+
+ /* disable WL suspend*/
+ val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
+ val8 &= ~(BIT(3) | BIT(4));
+ rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
+
+ /* wait till 0x04[17] = 1 power ready*/
+ for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
+ val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
+ if (val32 & BIT(17))
+ break;
+
+ udelay(10);
+ }
+
+ if (!count) {
+ ret = -EBUSY;
+ goto exit;
+ }
+
+ /* We should be able to optimize the following three entries into one */
+
+ /* release WLON reset 0x04[16]= 1*/
+ val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 2);
+ val8 |= BIT(0);
+ rtl8xxxu_write8(priv, REG_APS_FSMCO + 2, val8);
+
+ /* set, then poll until 0 */
+ val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
+ val32 |= APS_FSMCO_MAC_ENABLE;
+ rtl8xxxu_write32(priv, REG_APS_FSMCO, val32);
+
+ for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
+ val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
+ if ((val32 & APS_FSMCO_MAC_ENABLE) == 0) {
+ ret = 0;
+ break;
+ }
+ udelay(10);
+ }
+
+ if (!count) {
+ ret = -EBUSY;
+ goto exit;
+ }
+
+exit:
+ return ret;
+}
+
+static int rtl8723a_emu_to_active(struct rtl8xxxu_priv *priv)
{
u8 val8;
u32 val32;
@@ -3752,6 +5577,127 @@ exit:
return ret;
}
+static int rtl8723b_emu_to_active(struct rtl8xxxu_priv *priv)
+{
+ u8 val8;
+ u32 val32;
+ int count, ret = 0;
+
+ /* 0x20[0] = 1 enable LDOA12 MACRO block for all interface */
+ val8 = rtl8xxxu_read8(priv, REG_LDOA15_CTRL);
+ val8 |= LDOA15_ENABLE;
+ rtl8xxxu_write8(priv, REG_LDOA15_CTRL, val8);
+
+ /* 0x67[0] = 0 to disable BT_GPS_SEL pins*/
+ val8 = rtl8xxxu_read8(priv, 0x0067);
+ val8 &= ~BIT(4);
+ rtl8xxxu_write8(priv, 0x0067, val8);
+
+ mdelay(1);
+
+ /* 0x00[5] = 0 release analog Ips to digital, 1:isolation */
+ val8 = rtl8xxxu_read8(priv, REG_SYS_ISO_CTRL);
+ val8 &= ~SYS_ISO_ANALOG_IPS;
+ rtl8xxxu_write8(priv, REG_SYS_ISO_CTRL, val8);
+
+ /* Disable SW LPS 0x04[10]= 0 */
+ val32 = rtl8xxxu_read8(priv, REG_APS_FSMCO);
+ val32 &= ~APS_FSMCO_SW_LPS;
+ rtl8xxxu_write32(priv, REG_APS_FSMCO, val32);
+
+ /* Wait until 0x04[17] = 1 power ready */
+ for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
+ val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
+ if (val32 & BIT(17))
+ break;
+
+ udelay(10);
+ }
+
+ if (!count) {
+ ret = -EBUSY;
+ goto exit;
+ }
+
+ /* We should be able to optimize the following three entries into one */
+
+ /* Release WLON reset 0x04[16]= 1*/
+ val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
+ val32 |= APS_FSMCO_WLON_RESET;
+ rtl8xxxu_write32(priv, REG_APS_FSMCO, val32);
+
+ /* Disable HWPDN 0x04[15]= 0*/
+ val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
+ val32 &= ~APS_FSMCO_HW_POWERDOWN;
+ rtl8xxxu_write32(priv, REG_APS_FSMCO, val32);
+
+ /* Disable WL suspend*/
+ val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
+ val32 &= ~(APS_FSMCO_HW_SUSPEND | APS_FSMCO_PCIE);
+ rtl8xxxu_write32(priv, REG_APS_FSMCO, val32);
+
+ /* Set, then poll until 0 */
+ val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
+ val32 |= APS_FSMCO_MAC_ENABLE;
+ rtl8xxxu_write32(priv, REG_APS_FSMCO, val32);
+
+ for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
+ val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
+ if ((val32 & APS_FSMCO_MAC_ENABLE) == 0) {
+ ret = 0;
+ break;
+ }
+ udelay(10);
+ }
+
+ if (!count) {
+ ret = -EBUSY;
+ goto exit;
+ }
+
+ /* Enable WL control XTAL setting */
+ val8 = rtl8xxxu_read8(priv, REG_AFE_MISC);
+ val8 |= AFE_MISC_WL_XTAL_CTRL;
+ rtl8xxxu_write8(priv, REG_AFE_MISC, val8);
+
+ /* Enable falling edge triggering interrupt */
+ val8 = rtl8xxxu_read8(priv, REG_GPIO_INTM + 1);
+ val8 |= BIT(1);
+ rtl8xxxu_write8(priv, REG_GPIO_INTM + 1, val8);
+
+ /* Enable GPIO9 interrupt mode */
+ val8 = rtl8xxxu_read8(priv, REG_GPIO_IO_SEL_2 + 1);
+ val8 |= BIT(1);
+ rtl8xxxu_write8(priv, REG_GPIO_IO_SEL_2 + 1, val8);
+
+ /* Enable GPIO9 input mode */
+ val8 = rtl8xxxu_read8(priv, REG_GPIO_IO_SEL_2);
+ val8 &= ~BIT(1);
+ rtl8xxxu_write8(priv, REG_GPIO_IO_SEL_2, val8);
+
+ /* Enable HSISR GPIO[C:0] interrupt */
+ val8 = rtl8xxxu_read8(priv, REG_HSIMR);
+ val8 |= BIT(0);
+ rtl8xxxu_write8(priv, REG_HSIMR, val8);
+
+ /* Enable HSISR GPIO9 interrupt */
+ val8 = rtl8xxxu_read8(priv, REG_HSIMR + 2);
+ val8 |= BIT(1);
+ rtl8xxxu_write8(priv, REG_HSIMR + 2, val8);
+
+ val8 = rtl8xxxu_read8(priv, REG_MULTI_FUNC_CTRL);
+ val8 |= MULTI_WIFI_HW_ROF_EN;
+ rtl8xxxu_write8(priv, REG_MULTI_FUNC_CTRL, val8);
+
+ /* For GPIO9 internal pull high setting BIT(14) */
+ val8 = rtl8xxxu_read8(priv, REG_MULTI_FUNC_CTRL + 1);
+ val8 |= BIT(6);
+ rtl8xxxu_write8(priv, REG_MULTI_FUNC_CTRL + 1, val8);
+
+exit:
+ return ret;
+}
+
static int rtl8xxxu_emu_to_disabled(struct rtl8xxxu_priv *priv)
{
u8 val8;
@@ -3777,6 +5723,39 @@ static int rtl8xxxu_emu_to_disabled(struct rtl8xxxu_priv *priv)
return 0;
}
+static int rtl8xxxu_flush_fifo(struct rtl8xxxu_priv *priv)
+{
+ struct device *dev = &priv->udev->dev;
+ u32 val32;
+ int retry, retval;
+
+ rtl8xxxu_write8(priv, REG_TXPAUSE, 0xff);
+
+ val32 = rtl8xxxu_read32(priv, REG_RXPKT_NUM);
+ val32 |= RXPKT_NUM_RW_RELEASE_EN;
+ rtl8xxxu_write32(priv, REG_RXPKT_NUM, val32);
+
+ retry = 100;
+ retval = -EBUSY;
+
+ do {
+ val32 = rtl8xxxu_read32(priv, REG_RXPKT_NUM);
+ if (val32 & RXPKT_NUM_RXDMA_IDLE) {
+ retval = 0;
+ break;
+ }
+ } while (retry--);
+
+ rtl8xxxu_write16(priv, REG_RQPN_NPQ, 0);
+ rtl8xxxu_write32(priv, REG_RQPN, 0x80000000);
+ mdelay(2);
+
+ if (!retry)
+ dev_warn(dev, "Failed to flush FIFO\n");
+
+ return retval;
+}
+
static int rtl8723au_power_on(struct rtl8xxxu_priv *priv)
{
u8 val8;
@@ -3789,9 +5768,9 @@ static int rtl8723au_power_on(struct rtl8xxxu_priv *priv)
*/
rtl8xxxu_write8(priv, REG_RSV_CTRL, 0x0);
- rtl8xxxu_disabled_to_emu(priv);
+ rtl8723a_disabled_to_emu(priv);
- ret = rtl8xxxu_emu_to_active(priv);
+ ret = rtl8723a_emu_to_active(priv);
if (ret)
goto exit;
@@ -3823,6 +5802,62 @@ exit:
return ret;
}
+static int rtl8723bu_power_on(struct rtl8xxxu_priv *priv)
+{
+ u8 val8;
+ u16 val16;
+ u32 val32;
+ int ret;
+
+ rtl8723a_disabled_to_emu(priv);
+
+ ret = rtl8723b_emu_to_active(priv);
+ if (ret)
+ goto exit;
+
+ /*
+ * Enable MAC DMA/WMAC/SCHEDULE/SEC block
+ * Set CR bit10 to enable 32k calibration.
+ */
+ val16 = rtl8xxxu_read16(priv, REG_CR);
+ val16 |= (CR_HCI_TXDMA_ENABLE | CR_HCI_RXDMA_ENABLE |
+ CR_TXDMA_ENABLE | CR_RXDMA_ENABLE |
+ CR_PROTOCOL_ENABLE | CR_SCHEDULE_ENABLE |
+ CR_MAC_TX_ENABLE | CR_MAC_RX_ENABLE |
+ CR_SECURITY_ENABLE | CR_CALTIMER_ENABLE);
+ rtl8xxxu_write16(priv, REG_CR, val16);
+
+ /*
+ * BT coexist power on settings. This is identical for 1 and 2
+ * antenna parts.
+ */
+ rtl8xxxu_write8(priv, REG_PAD_CTRL1 + 3, 0x20);
+
+ val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
+ val16 |= SYS_FUNC_BBRSTB | SYS_FUNC_BB_GLB_RSTN;
+ rtl8xxxu_write16(priv, REG_SYS_FUNC, val16);
+
+ rtl8xxxu_write8(priv, REG_BT_CONTROL_8723BU + 1, 0x18);
+ rtl8xxxu_write8(priv, REG_WLAN_ACT_CONTROL_8723B, 0x04);
+ rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00);
+ /* Antenna inverse */
+ rtl8xxxu_write8(priv, 0xfe08, 0x01);
+
+ val16 = rtl8xxxu_read16(priv, REG_PWR_DATA);
+ val16 |= PWR_DATA_EEPRPAD_RFE_CTRL_EN;
+ rtl8xxxu_write16(priv, REG_PWR_DATA, val16);
+
+ val32 = rtl8xxxu_read32(priv, REG_LEDCFG0);
+ val32 |= LEDCFG0_DPDT_SELECT;
+ rtl8xxxu_write32(priv, REG_LEDCFG0, val32);
+
+ val8 = rtl8xxxu_read8(priv, REG_PAD_CTRL1);
+ val8 &= ~PAD_CTRL1_SW_DPDT_SEL_DATA;
+ rtl8xxxu_write8(priv, REG_PAD_CTRL1, val8);
+exit:
+ return ret;
+}
+
#ifdef CONFIG_RTL8XXXU_UNTESTED
static int rtl8192cu_power_on(struct rtl8xxxu_priv *priv)
@@ -3930,6 +5965,52 @@ static int rtl8192cu_power_on(struct rtl8xxxu_priv *priv)
#endif
+static int rtl8192eu_power_on(struct rtl8xxxu_priv *priv)
+{
+ u16 val16;
+ u32 val32;
+ int ret;
+
+ ret = 0;
+
+ val32 = rtl8xxxu_read32(priv, REG_SYS_CFG);
+ if (val32 & SYS_CFG_SPS_LDO_SEL) {
+ rtl8xxxu_write8(priv, REG_LDO_SW_CTRL, 0xc3);
+ } else {
+ /*
+ * Raise 1.2V voltage
+ */
+ val32 = rtl8xxxu_read32(priv, REG_8192E_LDOV12_CTRL);
+ val32 &= 0xff0fffff;
+ val32 |= 0x00500000;
+ rtl8xxxu_write32(priv, REG_8192E_LDOV12_CTRL, val32);
+ rtl8xxxu_write8(priv, REG_LDO_SW_CTRL, 0x83);
+ }
+
+ rtl8192e_disabled_to_emu(priv);
+
+ ret = rtl8192e_emu_to_active(priv);
+ if (ret)
+ goto exit;
+
+ rtl8xxxu_write16(priv, REG_CR, 0x0000);
+
+ /*
+ * Enable MAC DMA/WMAC/SCHEDULE/SEC block
+ * Set CR bit10 to enable 32k calibration.
+ */
+ val16 = rtl8xxxu_read16(priv, REG_CR);
+ val16 |= (CR_HCI_TXDMA_ENABLE | CR_HCI_RXDMA_ENABLE |
+ CR_TXDMA_ENABLE | CR_RXDMA_ENABLE |
+ CR_PROTOCOL_ENABLE | CR_SCHEDULE_ENABLE |
+ CR_MAC_TX_ENABLE | CR_MAC_RX_ENABLE |
+ CR_SECURITY_ENABLE | CR_CALTIMER_ENABLE);
+ rtl8xxxu_write16(priv, REG_CR, val16);
+
+exit:
+ return ret;
+}
+
static void rtl8xxxu_power_off(struct rtl8xxxu_priv *priv)
{
u8 val8;
@@ -3945,6 +6026,8 @@ static void rtl8xxxu_power_off(struct rtl8xxxu_priv *priv)
rtl8xxxu_write32(priv, REG_FPGA0_XCD_RF_PARM, val32);
}
+ rtl8xxxu_flush_fifo(priv);
+
rtl8xxxu_active_to_lps(priv);
/* Turn off RF */
@@ -3978,10 +6061,215 @@ static void rtl8xxxu_power_off(struct rtl8xxxu_priv *priv)
rtl8xxxu_write8(priv, REG_RSV_CTRL, 0x0e);
}
-static void rtl8xxxu_init_bt(struct rtl8xxxu_priv *priv)
+static void rtl8723bu_power_off(struct rtl8xxxu_priv *priv)
{
- if (!priv->has_bluetooth)
- return;
+ u8 val8;
+ u16 val16;
+
+ rtl8xxxu_flush_fifo(priv);
+
+ /*
+ * Disable TX report timer
+ */
+ val8 = rtl8xxxu_read8(priv, REG_TX_REPORT_CTRL);
+ val8 &= ~TX_REPORT_CTRL_TIMER_ENABLE;
+ rtl8xxxu_write8(priv, REG_TX_REPORT_CTRL, val8);
+
+ rtl8xxxu_write16(priv, REG_CR, 0x0000);
+
+ rtl8xxxu_active_to_lps(priv);
+
+ /* Reset Firmware if running in RAM */
+ if (rtl8xxxu_read8(priv, REG_MCU_FW_DL) & MCU_FW_RAM_SEL)
+ rtl8xxxu_firmware_self_reset(priv);
+
+ /* Reset MCU */
+ val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
+ val16 &= ~SYS_FUNC_CPU_ENABLE;
+ rtl8xxxu_write16(priv, REG_SYS_FUNC, val16);
+
+ /* Reset MCU ready status */
+ rtl8xxxu_write8(priv, REG_MCU_FW_DL, 0x00);
+
+ rtl8723bu_active_to_emu(priv);
+ rtl8xxxu_emu_to_disabled(priv);
+}
+
+#ifdef NEED_PS_TDMA
+static void rtl8723bu_set_ps_tdma(struct rtl8xxxu_priv *priv,
+ u8 arg1, u8 arg2, u8 arg3, u8 arg4, u8 arg5)
+{
+ struct h2c_cmd h2c;
+
+ memset(&h2c, 0, sizeof(struct h2c_cmd));
+ h2c.b_type_dma.cmd = H2C_8723B_B_TYPE_TDMA;
+ h2c.b_type_dma.data1 = arg1;
+ h2c.b_type_dma.data2 = arg2;
+ h2c.b_type_dma.data3 = arg3;
+ h2c.b_type_dma.data4 = arg4;
+ h2c.b_type_dma.data5 = arg5;
+ rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.b_type_dma));
+}
+#endif
+
+static void rtl8723b_enable_rf(struct rtl8xxxu_priv *priv)
+{
+ struct h2c_cmd h2c;
+ u32 val32;
+ u8 val8;
+
+ /*
+ * No indication anywhere as to what 0x0790 does. The 2 antenna
+ * vendor code preserves bits 6-7 here.
+ */
+ rtl8xxxu_write8(priv, 0x0790, 0x05);
+ /*
+ * 0x0778 seems to be related to enabling the number of antennas
+ * In the vendor driver halbtc8723b2ant_InitHwConfig() sets it
+ * to 0x03, while halbtc8723b1ant_InitHwConfig() sets it to 0x01
+ */
+ rtl8xxxu_write8(priv, 0x0778, 0x01);
+
+ val8 = rtl8xxxu_read8(priv, REG_GPIO_MUXCFG);
+ val8 |= BIT(5);
+ rtl8xxxu_write8(priv, REG_GPIO_MUXCFG, val8);
+
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_IQADJ_G1, 0x780);
+
+ rtl8723bu_write_btreg(priv, 0x3c, 0x15); /* BT TRx Mask on */
+
+ /*
+ * Set BT grant to low
+ */
+ memset(&h2c, 0, sizeof(struct h2c_cmd));
+ h2c.bt_grant.cmd = H2C_8723B_BT_GRANT;
+ h2c.bt_grant.data = 0;
+ rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.bt_grant));
+
+ /*
+ * WLAN action by PTA
+ */
+ rtl8xxxu_write8(priv, REG_WLAN_ACT_CONTROL_8723B, 0x04);
+
+ /*
+ * BT select S0/S1 controlled by WiFi
+ */
+ val8 = rtl8xxxu_read8(priv, 0x0067);
+ val8 |= BIT(5);
+ rtl8xxxu_write8(priv, 0x0067, val8);
+
+ val32 = rtl8xxxu_read32(priv, REG_PWR_DATA);
+ val32 |= PWR_DATA_EEPRPAD_RFE_CTRL_EN;
+ rtl8xxxu_write32(priv, REG_PWR_DATA, val32);
+
+ /*
+ * Bits 6/7 are marked in/out ... but for what?
+ */
+ rtl8xxxu_write8(priv, 0x0974, 0xff);
+
+ val32 = rtl8xxxu_read32(priv, REG_RFE_BUFFER);
+ val32 |= (BIT(0) | BIT(1));
+ rtl8xxxu_write32(priv, REG_RFE_BUFFER, val32);
+
+ rtl8xxxu_write8(priv, REG_RFE_CTRL_ANTA_SRC, 0x77);
+
+ val32 = rtl8xxxu_read32(priv, REG_LEDCFG0);
+ val32 &= ~BIT(24);
+ val32 |= BIT(23);
+ rtl8xxxu_write32(priv, REG_LEDCFG0, val32);
+
+ /*
+ * Fix external switch Main->S1, Aux->S0
+ */
+ val8 = rtl8xxxu_read8(priv, REG_PAD_CTRL1);
+ val8 &= ~BIT(0);
+ rtl8xxxu_write8(priv, REG_PAD_CTRL1, val8);
+
+ memset(&h2c, 0, sizeof(struct h2c_cmd));
+ h2c.ant_sel_rsv.cmd = H2C_8723B_ANT_SEL_RSV;
+ h2c.ant_sel_rsv.ant_inverse = 1;
+ h2c.ant_sel_rsv.int_switch_type = 0;
+ rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.ant_sel_rsv));
+
+ /*
+ * 0x280, 0x00, 0x200, 0x80 - not clear
+ */
+ rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00);
+
+ /*
+ * Software control, antenna at WiFi side
+ */
+#ifdef NEED_PS_TDMA
+ rtl8723bu_set_ps_tdma(priv, 0x08, 0x00, 0x00, 0x00, 0x00);
+#endif
+
+ rtl8xxxu_write32(priv, REG_BT_COEX_TABLE1, 0x55555555);
+ rtl8xxxu_write32(priv, REG_BT_COEX_TABLE2, 0x55555555);
+ rtl8xxxu_write32(priv, REG_BT_COEX_TABLE3, 0x00ffffff);
+ rtl8xxxu_write8(priv, REG_BT_COEX_TABLE4, 0x03);
+
+ memset(&h2c, 0, sizeof(struct h2c_cmd));
+ h2c.bt_info.cmd = H2C_8723B_BT_INFO;
+ h2c.bt_info.data = BIT(0);
+ rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.bt_info));
+
+ memset(&h2c, 0, sizeof(struct h2c_cmd));
+ h2c.ignore_wlan.cmd = H2C_8723B_BT_IGNORE_WLANACT;
+ h2c.ignore_wlan.data = 0;
+ rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.ignore_wlan));
+}
+
+static void rtl8723b_disable_rf(struct rtl8xxxu_priv *priv)
+{
+ u32 val32;
+
+ rtl8xxxu_write8(priv, REG_TXPAUSE, 0xff);
+
+ val32 = rtl8xxxu_read32(priv, REG_RX_WAIT_CCA);
+ val32 &= ~(BIT(22) | BIT(23));
+ rtl8xxxu_write32(priv, REG_RX_WAIT_CCA, val32);
+}
+
+static void rtl8723bu_init_aggregation(struct rtl8xxxu_priv *priv)
+{
+ u32 agg_rx;
+ u8 agg_ctrl;
+
+ /*
+ * For now simply disable RX aggregation
+ */
+ agg_ctrl = rtl8xxxu_read8(priv, REG_TRXDMA_CTRL);
+ agg_ctrl &= ~TRXDMA_CTRL_RXDMA_AGG_EN;
+
+ agg_rx = rtl8xxxu_read32(priv, REG_RXDMA_AGG_PG_TH);
+ agg_rx &= ~RXDMA_USB_AGG_ENABLE;
+ agg_rx &= ~0xff0f;
+
+ rtl8xxxu_write8(priv, REG_TRXDMA_CTRL, agg_ctrl);
+ rtl8xxxu_write32(priv, REG_RXDMA_AGG_PG_TH, agg_rx);
+}
+
+static void rtl8723bu_init_statistics(struct rtl8xxxu_priv *priv)
+{
+ u32 val32;
+
+ /* Time duration for NHM unit: 4us, 0x2710=40ms */
+ rtl8xxxu_write16(priv, REG_NHM_TIMER_8723B + 2, 0x2710);
+ rtl8xxxu_write16(priv, REG_NHM_TH9_TH10_8723B + 2, 0xffff);
+ rtl8xxxu_write32(priv, REG_NHM_TH3_TO_TH0_8723B, 0xffffff52);
+ rtl8xxxu_write32(priv, REG_NHM_TH7_TO_TH4_8723B, 0xffffffff);
+ /* TH8 */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ val32 |= 0xff;
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+ /* Enable CCK */
+ val32 = rtl8xxxu_read32(priv, REG_NHM_TH9_TH10_8723B);
+ val32 |= BIT(8) | BIT(9) | BIT(10);
+ rtl8xxxu_write32(priv, REG_NHM_TH9_TH10_8723B, val32);
+ /* Max power amongst all RX antennas */
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_FA_RSTC);
+ val32 |= BIT(7);
+ rtl8xxxu_write32(priv, REG_OFDM0_FA_RSTC, val32);
}
static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
@@ -4015,11 +6303,30 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
dev_dbg(dev, "%s: macpower %i\n", __func__, macpower);
if (!macpower) {
- ret = rtl8xxxu_init_llt_table(priv, TX_TOTAL_PAGE_NUM);
+ ret = priv->fops->llt_init(priv, TX_TOTAL_PAGE_NUM);
if (ret) {
dev_warn(dev, "%s: LLT table init failed\n", __func__);
goto exit;
}
+
+ /*
+ * Presumably this is for 8188EU as well
+ * Enable TX report and TX report timer
+ */
+ if (priv->rtlchip == 0x8723bu) {
+ val8 = rtl8xxxu_read8(priv, REG_TX_REPORT_CTRL);
+ val8 |= TX_REPORT_CTRL_TIMER_ENABLE;
+ rtl8xxxu_write8(priv, REG_TX_REPORT_CTRL, val8);
+ /* Set MAX RPT MACID */
+ rtl8xxxu_write8(priv, REG_TX_REPORT_CTRL + 1, 0x02);
+ /* TX report Timer. Unit: 32us */
+ rtl8xxxu_write16(priv, REG_TX_REPORT_TIME, 0xcdf0);
+
+ /* tmp ps ? */
+ val8 = rtl8xxxu_read8(priv, 0xa3);
+ val8 &= 0xf8;
+ rtl8xxxu_write8(priv, 0xa3, val8);
+ }
}
ret = rtl8xxxu_download_firmware(priv);
@@ -4031,7 +6338,42 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
if (ret)
goto exit;
- ret = rtl8xxxu_init_mac(priv, rtl8723a_mac_init_table);
+ /* Solve too many protocol error on USB bus */
+ /* Can't do this for 8188/8192 UMC A cut parts */
+ if (priv->rtlchip == 0x8723a ||
+ ((priv->rtlchip == 0x8192c || priv->rtlchip == 0x8191c ||
+ priv->rtlchip == 0x8188c) &&
+ (priv->chip_cut || !priv->vendor_umc))) {
+ rtl8xxxu_write8(priv, 0xfe40, 0xe6);
+ rtl8xxxu_write8(priv, 0xfe41, 0x94);
+ rtl8xxxu_write8(priv, 0xfe42, 0x80);
+
+ rtl8xxxu_write8(priv, 0xfe40, 0xe0);
+ rtl8xxxu_write8(priv, 0xfe41, 0x19);
+ rtl8xxxu_write8(priv, 0xfe42, 0x80);
+
+ rtl8xxxu_write8(priv, 0xfe40, 0xe5);
+ rtl8xxxu_write8(priv, 0xfe41, 0x91);
+ rtl8xxxu_write8(priv, 0xfe42, 0x80);
+
+ rtl8xxxu_write8(priv, 0xfe40, 0xe2);
+ rtl8xxxu_write8(priv, 0xfe41, 0x81);
+ rtl8xxxu_write8(priv, 0xfe42, 0x80);
+ }
+
+ if (priv->rtlchip == 0x8192e) {
+ rtl8xxxu_write32(priv, REG_HIMR0, 0x00);
+ rtl8xxxu_write32(priv, REG_HIMR1, 0x00);
+ }
+
+ if (priv->fops->phy_init_antenna_selection)
+ priv->fops->phy_init_antenna_selection(priv);
+
+ if (priv->rtlchip == 0x8723b)
+ ret = rtl8xxxu_init_mac(priv, rtl8723b_mac_init_table);
+ else
+ ret = rtl8xxxu_init_mac(priv, rtl8723a_mac_init_table);
+
dev_dbg(dev, "%s: init_mac %i\n", __func__, ret);
if (ret)
goto exit;
@@ -4046,6 +6388,17 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
rftable = rtl8723au_radioa_1t_init_table;
ret = rtl8xxxu_init_phy_rf(priv, rftable, RF_A);
break;
+ case 0x8723b:
+ rftable = rtl8723bu_radioa_1t_init_table;
+ ret = rtl8xxxu_init_phy_rf(priv, rftable, RF_A);
+ /*
+ * PHY LCK
+ */
+ rtl8xxxu_write_rfreg(priv, RF_A, 0xb0, 0xdfbe0);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_MODE_AG, 0x8c01);
+ msleep(200);
+ rtl8xxxu_write_rfreg(priv, RF_A, 0xb0, 0xdffe0);
+ break;
case 0x8188c:
if (priv->hi_pa)
rftable = rtl8188ru_radioa_1t_highpa_table;
@@ -4072,27 +6425,27 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
if (ret)
goto exit;
- /* Reduce 80M spur */
- rtl8xxxu_write32(priv, REG_AFE_XTAL_CTRL, 0x0381808d);
- rtl8xxxu_write32(priv, REG_AFE_PLL_CTRL, 0xf0ffff83);
- rtl8xxxu_write32(priv, REG_AFE_PLL_CTRL, 0xf0ffff82);
- rtl8xxxu_write32(priv, REG_AFE_PLL_CTRL, 0xf0ffff83);
-
- /* RFSW Control - clear bit 14 ?? */
- rtl8xxxu_write32(priv, REG_FPGA0_TX_INFO, 0x00000003);
- /* 0x07000760 */
- val32 = FPGA0_RF_TRSW | FPGA0_RF_TRSWB | FPGA0_RF_ANTSW |
- FPGA0_RF_ANTSWB | FPGA0_RF_PAPE |
- ((FPGA0_RF_ANTSW | FPGA0_RF_ANTSWB | FPGA0_RF_PAPE) <<
- FPGA0_RF_BD_CTRL_SHIFT);
- rtl8xxxu_write32(priv, REG_FPGA0_XAB_RF_SW_CTRL, val32);
- /* 0x860[6:5]= 00 - why? - this sets antenna B */
- rtl8xxxu_write32(priv, REG_FPGA0_XA_RF_INT_OE, 0x66F60210);
-
- priv->rf_mode_ag[0] = rtl8xxxu_read_rfreg(priv, RF_A,
- RF6052_REG_MODE_AG);
+ /*
+ * Chip specific quirks
+ */
+ if (priv->rtlchip == 0x8723a) {
+ /* Fix USB interface interference issue */
+ rtl8xxxu_write8(priv, 0xfe40, 0xe0);
+ rtl8xxxu_write8(priv, 0xfe41, 0x8d);
+ rtl8xxxu_write8(priv, 0xfe42, 0x80);
+ rtl8xxxu_write32(priv, REG_TXDMA_OFFSET_CHK, 0xfd0320);
+
+ /* Reduce 80M spur */
+ rtl8xxxu_write32(priv, REG_AFE_XTAL_CTRL, 0x0381808d);
+ rtl8xxxu_write32(priv, REG_AFE_PLL_CTRL, 0xf0ffff83);
+ rtl8xxxu_write32(priv, REG_AFE_PLL_CTRL, 0xf0ffff82);
+ rtl8xxxu_write32(priv, REG_AFE_PLL_CTRL, 0xf0ffff83);
+ } else {
+ val32 = rtl8xxxu_read32(priv, REG_TXDMA_OFFSET_CHK);
+ val32 |= TXDMA_OFFSET_DROP_DATA_EN;
+ rtl8xxxu_write32(priv, REG_TXDMA_OFFSET_CHK, val32);
+ }
- dev_dbg(dev, "%s: macpower %i\n", __func__, macpower);
if (!macpower) {
if (priv->ep_tx_normal_queue)
val8 = TX_PAGE_NUM_NORM_PQ;
@@ -4114,6 +6467,10 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
* Set TX buffer boundary
*/
val8 = TX_TOTAL_PAGE_NUM + 1;
+
+ if (priv->rtlchip == 0x8723b)
+ val8 -= 1;
+
rtl8xxxu_write8(priv, REG_TXPKTBUF_BCNQ_BDNY, val8);
rtl8xxxu_write8(priv, REG_TXPKTBUF_MGQ_BDNY, val8);
rtl8xxxu_write8(priv, REG_TXPKTBUF_WMAC_LBK_BF_HD, val8);
@@ -4126,15 +6483,37 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
if (ret)
goto exit;
+ /* RFSW Control - clear bit 14 ?? */
+ if (priv->rtlchip != 0x8723b)
+ rtl8xxxu_write32(priv, REG_FPGA0_TX_INFO, 0x00000003);
+ /* 0x07000760 */
+ val32 = FPGA0_RF_TRSW | FPGA0_RF_TRSWB | FPGA0_RF_ANTSW |
+ FPGA0_RF_ANTSWB | FPGA0_RF_PAPE |
+ ((FPGA0_RF_ANTSW | FPGA0_RF_ANTSWB | FPGA0_RF_PAPE) <<
+ FPGA0_RF_BD_CTRL_SHIFT);
+ rtl8xxxu_write32(priv, REG_FPGA0_XAB_RF_SW_CTRL, val32);
+ /* 0x860[6:5]= 00 - why? - this sets antenna B */
+ rtl8xxxu_write32(priv, REG_FPGA0_XA_RF_INT_OE, 0x66F60210);
+
+ priv->rf_mode_ag[0] = rtl8xxxu_read_rfreg(priv, RF_A,
+ RF6052_REG_MODE_AG);
+
/*
* Set RX page boundary
*/
- rtl8xxxu_write16(priv, REG_TRXFF_BNDY + 2, 0x27ff);
+ if (priv->rtlchip == 0x8723b)
+ rtl8xxxu_write16(priv, REG_TRXFF_BNDY + 2, 0x3f7f);
+ else
+ rtl8xxxu_write16(priv, REG_TRXFF_BNDY + 2, 0x27ff);
/*
* Transfer page size is always 128
*/
- val8 = (PBP_PAGE_SIZE_128 << PBP_PAGE_SIZE_RX_SHIFT) |
- (PBP_PAGE_SIZE_128 << PBP_PAGE_SIZE_TX_SHIFT);
+ if (priv->rtlchip == 0x8723b)
+ val8 = (PBP_PAGE_SIZE_256 << PBP_PAGE_SIZE_RX_SHIFT) |
+ (PBP_PAGE_SIZE_256 << PBP_PAGE_SIZE_TX_SHIFT);
+ else
+ val8 = (PBP_PAGE_SIZE_128 << PBP_PAGE_SIZE_RX_SHIFT) |
+ (PBP_PAGE_SIZE_128 << PBP_PAGE_SIZE_TX_SHIFT);
rtl8xxxu_write8(priv, REG_PBP, val8);
/*
@@ -4155,7 +6534,6 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
* Configure initial WMAC settings
*/
val32 = RCR_ACCEPT_PHYS_MATCH | RCR_ACCEPT_MCAST | RCR_ACCEPT_BCAST |
- /* RCR_CHECK_BSSID_MATCH | RCR_CHECK_BSSID_BEACON | */
RCR_ACCEPT_MGMT_FRAME | RCR_HTC_LOC_CTRL |
RCR_APPEND_PHYSTAT | RCR_APPEND_ICV | RCR_APPEND_MIC;
rtl8xxxu_write32(priv, REG_RCR, val32);
@@ -4220,6 +6598,42 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
rtl8xxxu_write16(priv, REG_BEACON_TCFG, 0x660F);
/*
+ * Initialize burst parameters
+ */
+ if (priv->rtlchip == 0x8723b) {
+ /*
+ * For USB high speed set 512B packets
+ */
+ val8 = rtl8xxxu_read8(priv, REG_RXDMA_PRO_8723B);
+ val8 &= ~(BIT(4) | BIT(5));
+ val8 |= BIT(4);
+ val8 |= BIT(1) | BIT(2) | BIT(3);
+ rtl8xxxu_write8(priv, REG_RXDMA_PRO_8723B, val8);
+
+ /*
+ * For USB high speed set 512B packets
+ */
+ val8 = rtl8xxxu_read8(priv, REG_HT_SINGLE_AMPDU_8723B);
+ val8 |= BIT(7);
+ rtl8xxxu_write8(priv, REG_HT_SINGLE_AMPDU_8723B, val8);
+
+ rtl8xxxu_write16(priv, REG_MAX_AGGR_NUM, 0x0c14);
+ rtl8xxxu_write8(priv, REG_AMPDU_MAX_TIME_8723B, 0x5e);
+ rtl8xxxu_write32(priv, REG_AGGLEN_LMT, 0xffffffff);
+ rtl8xxxu_write8(priv, REG_RX_PKT_LIMIT, 0x18);
+ rtl8xxxu_write8(priv, REG_PIFS, 0x00);
+ rtl8xxxu_write8(priv, REG_USTIME_TSF_8723B, 0x50);
+ rtl8xxxu_write8(priv, REG_USTIME_EDCA, 0x50);
+
+ val8 = rtl8xxxu_read8(priv, REG_RSV_CTRL);
+ val8 |= BIT(5) | BIT(6);
+ rtl8xxxu_write8(priv, REG_RSV_CTRL, val8);
+ }
+
+ if (priv->fops->init_aggregation)
+ priv->fops->init_aggregation(priv);
+
+ /*
* Enable CCK and OFDM block
*/
val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
@@ -4234,7 +6648,7 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
/*
* Start out with default power levels for channel 6, 20MHz
*/
- rtl8723a_set_tx_power(priv, 1, false);
+ priv->fops->set_tx_power(priv, 1, false);
/* Let the 8051 take control of antenna setting */
val8 = rtl8xxxu_read8(priv, REG_LEDCFG2);
@@ -4248,78 +6662,37 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
rtl8xxxu_write16(priv, REG_FAST_EDCA_CTRL, 0);
- /*
- * Not sure if we should get into this at all
- */
- if (priv->iqk_initialized) {
- rtl8xxxu_restore_regs(priv, rtl8723au_iqk_phy_iq_bb_reg,
- priv->bb_recovery_backup,
- RTL8XXXU_BB_REGS);
- } else {
- rtl8723a_phy_iq_calibrate(priv);
- priv->iqk_initialized = true;
- }
-
- /*
- * This should enable thermal meter
- */
- rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_T_METER, 0x60);
+ if (priv->fops->init_statistics)
+ priv->fops->init_statistics(priv);
rtl8723a_phy_lc_calibrate(priv);
- /* fix USB interface interference issue */
- rtl8xxxu_write8(priv, 0xfe40, 0xe0);
- rtl8xxxu_write8(priv, 0xfe41, 0x8d);
- rtl8xxxu_write8(priv, 0xfe42, 0x80);
- rtl8xxxu_write32(priv, REG_TXDMA_OFFSET_CHK, 0xfd0320);
-
- /* Solve too many protocol error on USB bus */
- /* Can't do this for 8188/8192 UMC A cut parts */
- rtl8xxxu_write8(priv, 0xfe40, 0xe6);
- rtl8xxxu_write8(priv, 0xfe41, 0x94);
- rtl8xxxu_write8(priv, 0xfe42, 0x80);
-
- rtl8xxxu_write8(priv, 0xfe40, 0xe0);
- rtl8xxxu_write8(priv, 0xfe41, 0x19);
- rtl8xxxu_write8(priv, 0xfe42, 0x80);
-
- rtl8xxxu_write8(priv, 0xfe40, 0xe5);
- rtl8xxxu_write8(priv, 0xfe41, 0x91);
- rtl8xxxu_write8(priv, 0xfe42, 0x80);
-
- rtl8xxxu_write8(priv, 0xfe40, 0xe2);
- rtl8xxxu_write8(priv, 0xfe41, 0x81);
- rtl8xxxu_write8(priv, 0xfe42, 0x80);
-
- /* Init BT hw config. */
- rtl8xxxu_init_bt(priv);
+ priv->fops->phy_iq_calibrate(priv);
/*
- * Not sure if we really need to save these parameters, but the
- * vendor driver does
+ * This should enable thermal meter
*/
- val32 = rtl8xxxu_read32(priv, REG_FPGA0_XA_HSSI_PARM2);
- if (val32 & FPGA0_HSSI_PARM2_CCK_HIGH_PWR)
- priv->path_a_hi_power = 1;
-
- val32 = rtl8xxxu_read32(priv, REG_OFDM0_TRX_PATH_ENABLE);
- priv->path_a_rf_paths = val32 & OFDM_RF_PATH_RX_MASK;
-
- val32 = rtl8xxxu_read32(priv, REG_OFDM0_XA_AGC_CORE1);
- priv->path_a_ig_value = val32 & OFDM0_X_AGC_CORE1_IGI_MASK;
+ if (priv->fops->has_s0s1)
+ rtl8xxxu_write_rfreg(priv,
+ RF_A, RF6052_REG_T_METER_8723B, 0x37cf8);
+ else
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_T_METER, 0x60);
/* Set NAV_UPPER to 30000us */
val8 = ((30000 + NAV_UPPER_UNIT - 1) / NAV_UPPER_UNIT);
rtl8xxxu_write8(priv, REG_NAV_UPPER, val8);
- /*
- * 2011/03/09 MH debug only, UMC-B cut pass 2500 S5 test,
- * but we need to fin root cause.
- */
- val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
- if ((val32 & 0xff000000) != 0x83000000) {
- val32 |= FPGA_RF_MODE_CCK;
- rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32);
+ if (priv->rtlchip == 0x8723a) {
+ /*
+ * 2011/03/09 MH debug only, UMC-B cut pass 2500 S5 test,
+ * but we need to find root cause.
+ * This is 8723au only.
+ */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
+ if ((val32 & 0xff000000) != 0x83000000) {
+ val32 |= FPGA_RF_MODE_CCK;
+ rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32);
+ }
}
val32 = rtl8xxxu_read32(priv, REG_FWHW_TXQ_CTRL);
@@ -4335,7 +6708,7 @@ static void rtl8xxxu_disable_device(struct ieee80211_hw *hw)
{
struct rtl8xxxu_priv *priv = hw->priv;
- rtl8xxxu_power_off(priv);
+ priv->fops->power_off(priv);
}
static void rtl8xxxu_cam_write(struct rtl8xxxu_priv *priv,
@@ -4381,7 +6754,7 @@ static void rtl8xxxu_cam_write(struct rtl8xxxu_priv *priv,
}
static void rtl8xxxu_sw_scan_start(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif, const u8* mac)
+ struct ieee80211_vif *vif, const u8 *mac)
{
struct rtl8xxxu_priv *priv = hw->priv;
u8 val8;
@@ -4402,11 +6775,13 @@ static void rtl8xxxu_sw_scan_complete(struct ieee80211_hw *hw,
rtl8xxxu_write8(priv, REG_BEACON_CTRL, val8);
}
-static void rtl8xxxu_update_rate_mask(struct rtl8xxxu_priv *priv,
- u32 ramask, int sgi)
+static void rtl8723au_update_rate_mask(struct rtl8xxxu_priv *priv,
+ u32 ramask, int sgi)
{
struct h2c_cmd h2c;
+ memset(&h2c, 0, sizeof(struct h2c_cmd));
+
h2c.ramask.cmd = H2C_SET_RATE_MASK;
h2c.ramask.mask_lo = cpu_to_le16(ramask & 0xffff);
h2c.ramask.mask_hi = cpu_to_le16(ramask >> 16);
@@ -4415,9 +6790,68 @@ static void rtl8xxxu_update_rate_mask(struct rtl8xxxu_priv *priv,
if (sgi)
h2c.ramask.arg |= 0x20;
- dev_dbg(&priv->udev->dev, "%s: rate mask %08x, arg %02x\n", __func__,
- ramask, h2c.ramask.arg);
- rtl8723a_h2c_cmd(priv, &h2c);
+ dev_dbg(&priv->udev->dev, "%s: rate mask %08x, arg %02x, size %zi\n",
+ __func__, ramask, h2c.ramask.arg, sizeof(h2c.ramask));
+ rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.ramask));
+}
+
+static void rtl8723bu_update_rate_mask(struct rtl8xxxu_priv *priv,
+ u32 ramask, int sgi)
+{
+ struct h2c_cmd h2c;
+ u8 bw = 0;
+
+ memset(&h2c, 0, sizeof(struct h2c_cmd));
+
+ h2c.b_macid_cfg.cmd = H2C_8723B_MACID_CFG_RAID;
+ h2c.b_macid_cfg.ramask0 = ramask & 0xff;
+ h2c.b_macid_cfg.ramask1 = (ramask >> 8) & 0xff;
+ h2c.b_macid_cfg.ramask2 = (ramask >> 16) & 0xff;
+ h2c.b_macid_cfg.ramask3 = (ramask >> 24) & 0xff;
+
+ h2c.ramask.arg = 0x80;
+ h2c.b_macid_cfg.data1 = 0;
+ if (sgi)
+ h2c.b_macid_cfg.data1 |= BIT(7);
+
+ h2c.b_macid_cfg.data2 = bw;
+
+ dev_dbg(&priv->udev->dev, "%s: rate mask %08x, arg %02x, size %zi\n",
+ __func__, ramask, h2c.ramask.arg, sizeof(h2c.b_macid_cfg));
+ rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.b_macid_cfg));
+}
+
+static void rtl8723au_report_connect(struct rtl8xxxu_priv *priv,
+ u8 macid, bool connect)
+{
+ struct h2c_cmd h2c;
+
+ memset(&h2c, 0, sizeof(struct h2c_cmd));
+
+ h2c.joinbss.cmd = H2C_JOIN_BSS_REPORT;
+
+ if (connect)
+ h2c.joinbss.data = H2C_JOIN_BSS_CONNECT;
+ else
+ h2c.joinbss.data = H2C_JOIN_BSS_DISCONNECT;
+
+ rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.joinbss));
+}
+
+static void rtl8723bu_report_connect(struct rtl8xxxu_priv *priv,
+ u8 macid, bool connect)
+{
+ struct h2c_cmd h2c;
+
+ memset(&h2c, 0, sizeof(struct h2c_cmd));
+
+ h2c.media_status_rpt.cmd = H2C_8723B_MEDIA_STATUS_RPT;
+ if (connect)
+ h2c.media_status_rpt.parm |= BIT(0);
+ else
+ h2c.media_status_rpt.parm &= ~BIT(0);
+
+ rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.media_status_rpt));
}
static void rtl8xxxu_set_basic_rates(struct rtl8xxxu_priv *priv, u32 rate_cfg)
@@ -4452,11 +6886,8 @@ rtl8xxxu_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
u8 val8;
if (changed & BSS_CHANGED_ASSOC) {
- struct h2c_cmd h2c;
-
dev_dbg(dev, "Changed ASSOC: %i!\n", bss_conf->assoc);
- memset(&h2c, 0, sizeof(struct h2c_cmd));
rtl8xxxu_set_linktype(priv, vif->type);
if (bss_conf->assoc) {
@@ -4486,14 +6917,7 @@ rtl8xxxu_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
sgi = 1;
rcu_read_unlock();
- rtl8xxxu_update_rate_mask(priv, ramask, sgi);
-
- val32 = rtl8xxxu_read32(priv, REG_RCR);
- val32 |= RCR_CHECK_BSSID_MATCH | RCR_CHECK_BSSID_BEACON;
- rtl8xxxu_write32(priv, REG_RCR, val32);
-
- /* Enable RX of data frames */
- rtl8xxxu_write16(priv, REG_RXFLTMAP2, 0xffff);
+ priv->fops->update_rate_mask(priv, ramask, sgi);
rtl8xxxu_write8(priv, REG_BCN_MAX_ERR, 0xff);
@@ -4503,23 +6927,14 @@ rtl8xxxu_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
rtl8xxxu_write16(priv, REG_BCN_PSR_RPT,
0xc000 | bss_conf->aid);
- h2c.joinbss.data = H2C_JOIN_BSS_CONNECT;
+ priv->fops->report_connect(priv, 0, true);
} else {
- val32 = rtl8xxxu_read32(priv, REG_RCR);
- val32 &= ~(RCR_CHECK_BSSID_MATCH |
- RCR_CHECK_BSSID_BEACON);
- rtl8xxxu_write32(priv, REG_RCR, val32);
-
val8 = rtl8xxxu_read8(priv, REG_BEACON_CTRL);
val8 |= BEACON_DISABLE_TSF_UPDATE;
rtl8xxxu_write8(priv, REG_BEACON_CTRL, val8);
- /* Disable RX of data frames */
- rtl8xxxu_write16(priv, REG_RXFLTMAP2, 0x0000);
- h2c.joinbss.data = H2C_JOIN_BSS_DISCONNECT;
+ priv->fops->report_connect(priv, 0, false);
}
- h2c.joinbss.cmd = H2C_JOIN_BSS_REPORT;
- rtl8723a_h2c_cmd(priv, &h2c);
}
if (changed & BSS_CHANGED_ERP_PREAMBLE) {
@@ -4594,7 +7009,12 @@ static u32 rtl8xxxu_queue_select(struct ieee80211_hw *hw, struct sk_buff *skb)
return queue;
}
-static void rtl8xxxu_calc_tx_desc_csum(struct rtl8xxxu_tx_desc *tx_desc)
+/*
+ * Despite newer chips 8723b/8812/8821 having a larger TX descriptor
+ * format. The descriptor checksum is still only calculated over the
+ * initial 32 bytes of the descriptor!
+ */
+static void rtl8xxxu_calc_tx_desc_csum(struct rtl8723au_tx_desc *tx_desc)
{
__le16 *ptr = (__le16 *)tx_desc;
u16 csum = 0;
@@ -4606,7 +7026,7 @@ static void rtl8xxxu_calc_tx_desc_csum(struct rtl8xxxu_tx_desc *tx_desc)
*/
tx_desc->csum = cpu_to_le16(0);
- for (i = 0; i < (sizeof(struct rtl8xxxu_tx_desc) / sizeof(u16)); i++)
+ for (i = 0; i < (sizeof(struct rtl8723au_tx_desc) / sizeof(u16)); i++)
csum = csum ^ le16_to_cpu(ptr[i]);
tx_desc->csum |= cpu_to_le16(csum);
@@ -4675,13 +7095,15 @@ static void rtl8xxxu_tx_complete(struct urb *urb)
struct sk_buff *skb = (struct sk_buff *)urb->context;
struct ieee80211_tx_info *tx_info;
struct ieee80211_hw *hw;
+ struct rtl8xxxu_priv *priv;
struct rtl8xxxu_tx_urb *tx_urb =
container_of(urb, struct rtl8xxxu_tx_urb, urb);
tx_info = IEEE80211_SKB_CB(skb);
hw = tx_info->rate_driver_data[0];
+ priv = hw->priv;
- skb_pull(skb, sizeof(struct rtl8xxxu_tx_desc));
+ skb_pull(skb, priv->fops->tx_desc_size);
ieee80211_tx_info_clear_status(tx_info);
tx_info->status.rates[0].idx = -1;
@@ -4692,7 +7114,7 @@ static void rtl8xxxu_tx_complete(struct urb *urb)
ieee80211_tx_status_irqsafe(hw, skb);
- rtl8xxxu_free_tx_urb(hw->priv, tx_urb);
+ rtl8xxxu_free_tx_urb(priv, tx_urb);
}
static void rtl8xxxu_dump_action(struct device *dev,
@@ -4742,7 +7164,8 @@ static void rtl8xxxu_tx(struct ieee80211_hw *hw,
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
struct ieee80211_rate *tx_rate = ieee80211_get_tx_rate(hw, tx_info);
struct rtl8xxxu_priv *priv = hw->priv;
- struct rtl8xxxu_tx_desc *tx_desc;
+ struct rtl8723au_tx_desc *tx_desc;
+ struct rtl8723bu_tx_desc *tx_desc40;
struct rtl8xxxu_tx_urb *tx_urb;
struct ieee80211_sta *sta = NULL;
struct ieee80211_vif *vif = tx_info->control.vif;
@@ -4751,16 +7174,18 @@ static void rtl8xxxu_tx(struct ieee80211_hw *hw,
u16 pktlen = skb->len;
u16 seq_number;
u16 rate_flag = tx_info->control.rates[0].flags;
+ int tx_desc_size = priv->fops->tx_desc_size;
int ret;
+ bool usedesc40, ampdu_enable;
- if (skb_headroom(skb) < sizeof(struct rtl8xxxu_tx_desc)) {
+ if (skb_headroom(skb) < tx_desc_size) {
dev_warn(dev,
"%s: Not enough headroom (%i) for tx descriptor\n",
__func__, skb_headroom(skb));
goto error;
}
- if (unlikely(skb->len > (65535 - sizeof(struct rtl8xxxu_tx_desc)))) {
+ if (unlikely(skb->len > (65535 - tx_desc_size))) {
dev_warn(dev, "%s: Trying to send over-sized skb (%i)\n",
__func__, skb->len);
goto error;
@@ -4779,17 +7204,17 @@ static void rtl8xxxu_tx(struct ieee80211_hw *hw,
if (ieee80211_is_action(hdr->frame_control))
rtl8xxxu_dump_action(dev, hdr);
+ usedesc40 = (tx_desc_size == 40);
tx_info->rate_driver_data[0] = hw;
if (control && control->sta)
sta = control->sta;
- tx_desc = (struct rtl8xxxu_tx_desc *)
- skb_push(skb, sizeof(struct rtl8xxxu_tx_desc));
+ tx_desc = (struct rtl8723au_tx_desc *)skb_push(skb, tx_desc_size);
- memset(tx_desc, 0, sizeof(struct rtl8xxxu_tx_desc));
+ memset(tx_desc, 0, tx_desc_size);
tx_desc->pkt_size = cpu_to_le16(pktlen);
- tx_desc->pkt_offset = sizeof(struct rtl8xxxu_tx_desc);
+ tx_desc->pkt_offset = tx_desc_size;
tx_desc->txdw0 =
TXDESC_OWN | TXDESC_FIRST_SEGMENT | TXDESC_LAST_SEGMENT;
@@ -4815,19 +7240,8 @@ static void rtl8xxxu_tx(struct ieee80211_hw *hw,
}
}
- seq_number = IEEE80211_SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl));
- tx_desc->txdw3 = cpu_to_le32((u32)seq_number << TXDESC_SEQ_SHIFT);
-
- if (rate_flag & IEEE80211_TX_RC_MCS)
- rate = tx_info->control.rates[0].idx + DESC_RATE_MCS0;
- else
- rate = tx_rate->hw_value;
- tx_desc->txdw5 = cpu_to_le32(rate);
-
- if (ieee80211_is_data(hdr->frame_control))
- tx_desc->txdw5 |= cpu_to_le32(0x0001ff00);
-
/* (tx_info->flags & IEEE80211_TX_CTL_AMPDU) && */
+ ampdu_enable = false;
if (ieee80211_is_data_qos(hdr->frame_control) && sta) {
if (sta->ht_cap.ht_supported) {
u32 ampdu, val32;
@@ -4835,35 +7249,118 @@ static void rtl8xxxu_tx(struct ieee80211_hw *hw,
ampdu = (u32)sta->ht_cap.ampdu_density;
val32 = ampdu << TXDESC_AMPDU_DENSITY_SHIFT;
tx_desc->txdw2 |= cpu_to_le32(val32);
- tx_desc->txdw1 |= cpu_to_le32(TXDESC_AGG_ENABLE);
- } else
- tx_desc->txdw1 |= cpu_to_le32(TXDESC_BK);
- } else
- tx_desc->txdw1 |= cpu_to_le32(TXDESC_BK);
- if (ieee80211_is_data_qos(hdr->frame_control))
- tx_desc->txdw4 |= cpu_to_le32(TXDESC_QOS);
- if (rate_flag & IEEE80211_TX_RC_USE_SHORT_PREAMBLE ||
- (sta && vif && vif->bss_conf.use_short_preamble))
- tx_desc->txdw4 |= cpu_to_le32(TXDESC_SHORT_PREAMBLE);
- if (rate_flag & IEEE80211_TX_RC_SHORT_GI ||
- (ieee80211_is_data_qos(hdr->frame_control) &&
- sta && sta->ht_cap.cap &
- (IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_SGI_20))) {
- tx_desc->txdw5 |= cpu_to_le32(TXDESC_SHORT_GI);
- }
- if (ieee80211_is_mgmt(hdr->frame_control)) {
- tx_desc->txdw5 = cpu_to_le32(tx_rate->hw_value);
- tx_desc->txdw4 |= cpu_to_le32(TXDESC_USE_DRIVER_RATE);
- tx_desc->txdw5 |= cpu_to_le32(6 << TXDESC_RETRY_LIMIT_SHIFT);
- tx_desc->txdw5 |= cpu_to_le32(TXDESC_RETRY_LIMIT_ENABLE);
+ ampdu_enable = true;
+ }
}
- if (rate_flag & IEEE80211_TX_RC_USE_RTS_CTS) {
- /* Use RTS rate 24M - does the mac80211 tell us which to use? */
- tx_desc->txdw4 |= cpu_to_le32(DESC_RATE_24M);
- tx_desc->txdw4 |= cpu_to_le32(TXDESC_RTS_CTS_ENABLE);
- tx_desc->txdw4 |= cpu_to_le32(TXDESC_HW_RTS_ENABLE);
+ if (rate_flag & IEEE80211_TX_RC_MCS)
+ rate = tx_info->control.rates[0].idx + DESC_RATE_MCS0;
+ else
+ rate = tx_rate->hw_value;
+
+ seq_number = IEEE80211_SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl));
+ if (!usedesc40) {
+ tx_desc->txdw5 = cpu_to_le32(rate);
+
+ if (ieee80211_is_data(hdr->frame_control))
+ tx_desc->txdw5 |= cpu_to_le32(0x0001ff00);
+
+ tx_desc->txdw3 =
+ cpu_to_le32((u32)seq_number << TXDESC_SEQ_SHIFT_8723A);
+
+ if (ampdu_enable)
+ tx_desc->txdw1 |= cpu_to_le32(TXDESC_AGG_ENABLE_8723A);
+ else
+ tx_desc->txdw1 |= cpu_to_le32(TXDESC_AGG_BREAK_8723A);
+
+ if (ieee80211_is_mgmt(hdr->frame_control)) {
+ tx_desc->txdw5 = cpu_to_le32(tx_rate->hw_value);
+ tx_desc->txdw4 |=
+ cpu_to_le32(TXDESC_USE_DRIVER_RATE_8723A);
+ tx_desc->txdw5 |=
+ cpu_to_le32(6 <<
+ TXDESC_RETRY_LIMIT_SHIFT_8723A);
+ tx_desc->txdw5 |=
+ cpu_to_le32(TXDESC_RETRY_LIMIT_ENABLE_8723A);
+ }
+
+ if (ieee80211_is_data_qos(hdr->frame_control))
+ tx_desc->txdw4 |= cpu_to_le32(TXDESC_QOS_8723A);
+
+ if (rate_flag & IEEE80211_TX_RC_USE_SHORT_PREAMBLE ||
+ (sta && vif && vif->bss_conf.use_short_preamble))
+ tx_desc->txdw4 |=
+ cpu_to_le32(TXDESC_SHORT_PREAMBLE_8723A);
+
+ if (rate_flag & IEEE80211_TX_RC_SHORT_GI ||
+ (ieee80211_is_data_qos(hdr->frame_control) &&
+ sta && sta->ht_cap.cap &
+ (IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_SGI_20))) {
+ tx_desc->txdw5 |= cpu_to_le32(TXDESC_SHORT_GI);
+ }
+
+ if (rate_flag & IEEE80211_TX_RC_USE_RTS_CTS) {
+ /*
+ * Use RTS rate 24M - does the mac80211 tell
+ * us which to use?
+ */
+ tx_desc->txdw4 |=
+ cpu_to_le32(DESC_RATE_24M <<
+ TXDESC_RTS_RATE_SHIFT_8723A);
+ tx_desc->txdw4 |=
+ cpu_to_le32(TXDESC_RTS_CTS_ENABLE_8723A);
+ tx_desc->txdw4 |=
+ cpu_to_le32(TXDESC_HW_RTS_ENABLE_8723A);
+ }
+ } else {
+ tx_desc40 = (struct rtl8723bu_tx_desc *)tx_desc;
+
+ tx_desc40->txdw4 = cpu_to_le32(rate);
+ if (ieee80211_is_data(hdr->frame_control)) {
+ tx_desc->txdw4 |=
+ cpu_to_le32(0x1f <<
+ TXDESC_DATA_RATE_FB_SHIFT_8723B);
+ }
+
+ tx_desc40->txdw9 =
+ cpu_to_le32((u32)seq_number << TXDESC_SEQ_SHIFT_8723B);
+
+ if (ampdu_enable)
+ tx_desc40->txdw2 |=
+ cpu_to_le32(TXDESC_AGG_ENABLE_8723B);
+ else
+ tx_desc40->txdw2 |= cpu_to_le32(TXDESC_AGG_BREAK_8723B);
+
+ if (ieee80211_is_mgmt(hdr->frame_control)) {
+ tx_desc40->txdw4 = cpu_to_le32(tx_rate->hw_value);
+ tx_desc40->txdw3 |=
+ cpu_to_le32(TXDESC_USE_DRIVER_RATE_8723B);
+ tx_desc40->txdw4 |=
+ cpu_to_le32(6 <<
+ TXDESC_RETRY_LIMIT_SHIFT_8723B);
+ tx_desc40->txdw4 |=
+ cpu_to_le32(TXDESC_RETRY_LIMIT_ENABLE_8723B);
+ }
+
+ if (rate_flag & IEEE80211_TX_RC_USE_SHORT_PREAMBLE ||
+ (sta && vif && vif->bss_conf.use_short_preamble))
+ tx_desc40->txdw5 |=
+ cpu_to_le32(TXDESC_SHORT_PREAMBLE_8723B);
+
+ if (rate_flag & IEEE80211_TX_RC_USE_RTS_CTS) {
+ /*
+ * Use RTS rate 24M - does the mac80211 tell
+ * us which to use?
+ */
+ tx_desc->txdw4 |=
+ cpu_to_le32(DESC_RATE_24M <<
+ TXDESC_RTS_RATE_SHIFT_8723B);
+ tx_desc->txdw3 |=
+ cpu_to_le32(TXDESC_RTS_CTS_ENABLE_8723B);
+ tx_desc->txdw3 |=
+ cpu_to_le32(TXDESC_HW_RTS_ENABLE_8723B);
+ }
}
rtl8xxxu_calc_tx_desc_csum(tx_desc);
@@ -4885,13 +7382,13 @@ error:
static void rtl8xxxu_rx_parse_phystats(struct rtl8xxxu_priv *priv,
struct ieee80211_rx_status *rx_status,
- struct rtl8xxxu_rx_desc *rx_desc,
- struct rtl8723au_phy_stats *phy_stats)
+ struct rtl8723au_phy_stats *phy_stats,
+ u32 rxmcs)
{
if (phy_stats->sgi_en)
rx_status->flag |= RX_FLAG_SHORT_GI;
- if (rx_desc->rxmcs < DESC_RATE_6M) {
+ if (rxmcs < DESC_RATE_6M) {
/*
* Handle PHY stats for CCK rates
*/
@@ -5002,6 +7499,138 @@ static void rtl8xxxu_rx_urb_work(struct work_struct *work)
}
}
+static int rtl8723au_parse_rx_desc(struct rtl8xxxu_priv *priv,
+ struct sk_buff *skb,
+ struct ieee80211_rx_status *rx_status)
+{
+ struct rtl8xxxu_rx_desc *rx_desc = (struct rtl8xxxu_rx_desc *)skb->data;
+ struct rtl8723au_phy_stats *phy_stats;
+ int drvinfo_sz, desc_shift;
+
+ skb_pull(skb, sizeof(struct rtl8xxxu_rx_desc));
+
+ phy_stats = (struct rtl8723au_phy_stats *)skb->data;
+
+ drvinfo_sz = rx_desc->drvinfo_sz * 8;
+ desc_shift = rx_desc->shift;
+ skb_pull(skb, drvinfo_sz + desc_shift);
+
+ if (rx_desc->phy_stats)
+ rtl8xxxu_rx_parse_phystats(priv, rx_status, phy_stats,
+ rx_desc->rxmcs);
+
+ rx_status->mactime = le32_to_cpu(rx_desc->tsfl);
+ rx_status->flag |= RX_FLAG_MACTIME_START;
+
+ if (!rx_desc->swdec)
+ rx_status->flag |= RX_FLAG_DECRYPTED;
+ if (rx_desc->crc32)
+ rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
+ if (rx_desc->bw)
+ rx_status->flag |= RX_FLAG_40MHZ;
+
+ if (rx_desc->rxht) {
+ rx_status->flag |= RX_FLAG_HT;
+ rx_status->rate_idx = rx_desc->rxmcs - DESC_RATE_MCS0;
+ } else {
+ rx_status->rate_idx = rx_desc->rxmcs;
+ }
+
+ return RX_TYPE_DATA_PKT;
+}
+
+static int rtl8723bu_parse_rx_desc(struct rtl8xxxu_priv *priv,
+ struct sk_buff *skb,
+ struct ieee80211_rx_status *rx_status)
+{
+ struct rtl8723bu_rx_desc *rx_desc =
+ (struct rtl8723bu_rx_desc *)skb->data;
+ struct rtl8723au_phy_stats *phy_stats;
+ int drvinfo_sz, desc_shift;
+
+ skb_pull(skb, sizeof(struct rtl8723bu_rx_desc));
+
+ phy_stats = (struct rtl8723au_phy_stats *)skb->data;
+
+ drvinfo_sz = rx_desc->drvinfo_sz * 8;
+ desc_shift = rx_desc->shift;
+ skb_pull(skb, drvinfo_sz + desc_shift);
+
+ if (rx_desc->rpt_sel) {
+ struct device *dev = &priv->udev->dev;
+ dev_dbg(dev, "%s: C2H packet\n", __func__);
+ return RX_TYPE_C2H;
+ }
+
+ if (rx_desc->phy_stats)
+ rtl8xxxu_rx_parse_phystats(priv, rx_status, phy_stats,
+ rx_desc->rxmcs);
+
+ rx_status->mactime = le32_to_cpu(rx_desc->tsfl);
+ rx_status->flag |= RX_FLAG_MACTIME_START;
+
+ if (!rx_desc->swdec)
+ rx_status->flag |= RX_FLAG_DECRYPTED;
+ if (rx_desc->crc32)
+ rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
+ if (rx_desc->bw)
+ rx_status->flag |= RX_FLAG_40MHZ;
+
+ if (rx_desc->rxmcs >= DESC_RATE_MCS0) {
+ rx_status->flag |= RX_FLAG_HT;
+ rx_status->rate_idx = rx_desc->rxmcs - DESC_RATE_MCS0;
+ } else {
+ rx_status->rate_idx = rx_desc->rxmcs;
+ }
+
+ return RX_TYPE_DATA_PKT;
+}
+
+static void rtl8723bu_handle_c2h(struct rtl8xxxu_priv *priv,
+ struct sk_buff *skb)
+{
+ struct rtl8723bu_c2h *c2h = (struct rtl8723bu_c2h *)skb->data;
+ struct device *dev = &priv->udev->dev;
+ int len;
+
+ len = skb->len - 2;
+
+ dev_dbg(dev, "C2H ID %02x seq %02x, len %02x source %02x\n",
+ c2h->id, c2h->seq, len, c2h->bt_info.response_source);
+
+ switch(c2h->id) {
+ case C2H_8723B_BT_INFO:
+ if (c2h->bt_info.response_source >
+ BT_INFO_SRC_8723B_BT_ACTIVE_SEND)
+ dev_dbg(dev, "C2H_BT_INFO WiFi only firmware\n");
+ else
+ dev_dbg(dev, "C2H_BT_INFO BT/WiFi coexist firmware\n");
+
+ if (c2h->bt_info.bt_has_reset)
+ dev_dbg(dev, "BT has been reset\n");
+ if (c2h->bt_info.tx_rx_mask)
+ dev_dbg(dev, "BT TRx mask\n");
+
+ break;
+ case C2H_8723B_BT_MP_INFO:
+ dev_dbg(dev, "C2H_MP_INFO ext ID %02x, status %02x\n",
+ c2h->bt_mp_info.ext_id, c2h->bt_mp_info.status);
+ break;
+ case C2H_8723B_RA_REPORT:
+ dev_dbg(dev,
+ "C2H RA RPT: rate %02x, unk %i, macid %02x, noise %i\n",
+ c2h->ra_report.rate, c2h->ra_report.dummy0_0,
+ c2h->ra_report.macid, c2h->ra_report.noisy_state);
+ break;
+ default:
+ dev_info(dev, "Unhandled C2H event %02x seq %02x\n",
+ c2h->id, c2h->seq);
+ print_hex_dump(KERN_INFO, "C2H content: ", DUMP_PREFIX_NONE,
+ 16, 1, c2h->raw.payload, len, false);
+ break;
+ }
+}
+
static void rtl8xxxu_rx_complete(struct urb *urb)
{
struct rtl8xxxu_rx_urb *rx_urb =
@@ -5009,59 +7638,32 @@ static void rtl8xxxu_rx_complete(struct urb *urb)
struct ieee80211_hw *hw = rx_urb->hw;
struct rtl8xxxu_priv *priv = hw->priv;
struct sk_buff *skb = (struct sk_buff *)urb->context;
- struct rtl8xxxu_rx_desc *rx_desc = (struct rtl8xxxu_rx_desc *)skb->data;
- struct rtl8723au_phy_stats *phy_stats;
struct ieee80211_rx_status *rx_status = IEEE80211_SKB_RXCB(skb);
- struct ieee80211_mgmt *mgmt;
struct device *dev = &priv->udev->dev;
__le32 *_rx_desc_le = (__le32 *)skb->data;
u32 *_rx_desc = (u32 *)skb->data;
- int cnt, len, drvinfo_sz, desc_shift, i;
+ int rx_type, i;
for (i = 0; i < (sizeof(struct rtl8xxxu_rx_desc) / sizeof(u32)); i++)
_rx_desc[i] = le32_to_cpu(_rx_desc_le[i]);
- cnt = rx_desc->frag;
- len = rx_desc->pktlen;
- drvinfo_sz = rx_desc->drvinfo_sz * 8;
- desc_shift = rx_desc->shift;
skb_put(skb, urb->actual_length);
if (urb->status == 0) {
- skb_pull(skb, sizeof(struct rtl8xxxu_rx_desc));
- phy_stats = (struct rtl8723au_phy_stats *)skb->data;
-
- skb_pull(skb, drvinfo_sz + desc_shift);
-
- mgmt = (struct ieee80211_mgmt *)skb->data;
-
memset(rx_status, 0, sizeof(struct ieee80211_rx_status));
- if (rx_desc->phy_stats)
- rtl8xxxu_rx_parse_phystats(priv, rx_status,
- rx_desc, phy_stats);
+ rx_type = priv->fops->parse_rx_desc(priv, skb, rx_status);
rx_status->freq = hw->conf.chandef.chan->center_freq;
rx_status->band = hw->conf.chandef.chan->band;
- rx_status->mactime = le32_to_cpu(rx_desc->tsfl);
- rx_status->flag |= RX_FLAG_MACTIME_START;
-
- if (!rx_desc->swdec)
- rx_status->flag |= RX_FLAG_DECRYPTED;
- if (rx_desc->crc32)
- rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
- if (rx_desc->bw)
- rx_status->flag |= RX_FLAG_40MHZ;
-
- if (rx_desc->rxht) {
- rx_status->flag |= RX_FLAG_HT;
- rx_status->rate_idx = rx_desc->rxmcs - DESC_RATE_MCS0;
- } else {
- rx_status->rate_idx = rx_desc->rxmcs;
+ if (rx_type == RX_TYPE_DATA_PKT)
+ ieee80211_rx_irqsafe(hw, skb);
+ else {
+ rtl8723bu_handle_c2h(priv, skb);
+ dev_kfree_skb(skb);
}
- ieee80211_rx_irqsafe(hw, skb);
skb = NULL;
rx_urb->urb.context = NULL;
rtl8xxxu_queue_rx_urb(priv, rx_urb);
@@ -5218,9 +7820,9 @@ static int rtl8xxxu_config(struct ieee80211_hw *hw, u32 changed)
channel = hw->conf.chandef.chan->hw_value;
- rtl8723a_set_tx_power(priv, channel, ht40);
+ priv->fops->set_tx_power(priv, channel, ht40);
- rtl8723au_config_channel(hw);
+ priv->fops->config_channel(hw);
}
exit:
@@ -5284,11 +7886,56 @@ static void rtl8xxxu_configure_filter(struct ieee80211_hw *hw,
unsigned int *total_flags, u64 multicast)
{
struct rtl8xxxu_priv *priv = hw->priv;
+ u32 rcr = rtl8xxxu_read32(priv, REG_RCR);
dev_dbg(&priv->udev->dev, "%s: changed_flags %08x, total_flags %08x\n",
__func__, changed_flags, *total_flags);
- *total_flags &= (FIF_ALLMULTI | FIF_CONTROL | FIF_BCN_PRBRESP_PROMISC);
+ /*
+ * FIF_ALLMULTI ignored as all multicast frames are accepted (REG_MAR)
+ */
+
+ if (*total_flags & FIF_FCSFAIL)
+ rcr |= RCR_ACCEPT_CRC32;
+ else
+ rcr &= ~RCR_ACCEPT_CRC32;
+
+ /*
+ * FIF_PLCPFAIL not supported?
+ */
+
+ if (*total_flags & FIF_BCN_PRBRESP_PROMISC)
+ rcr &= ~RCR_CHECK_BSSID_BEACON;
+ else
+ rcr |= RCR_CHECK_BSSID_BEACON;
+
+ if (*total_flags & FIF_CONTROL)
+ rcr |= RCR_ACCEPT_CTRL_FRAME;
+ else
+ rcr &= ~RCR_ACCEPT_CTRL_FRAME;
+
+ if (*total_flags & FIF_OTHER_BSS) {
+ rcr |= RCR_ACCEPT_AP;
+ rcr &= ~RCR_CHECK_BSSID_MATCH;
+ } else {
+ rcr &= ~RCR_ACCEPT_AP;
+ rcr |= RCR_CHECK_BSSID_MATCH;
+ }
+
+ if (*total_flags & FIF_PSPOLL)
+ rcr |= RCR_ACCEPT_PM;
+ else
+ rcr &= ~RCR_ACCEPT_PM;
+
+ /*
+ * FIF_PROBE_REQ ignored as probe requests always seem to be accepted
+ */
+
+ rtl8xxxu_write32(priv, REG_RCR, rcr);
+
+ *total_flags &= (FIF_ALLMULTI | FIF_FCSFAIL | FIF_BCN_PRBRESP_PROMISC |
+ FIF_CONTROL | FIF_OTHER_BSS | FIF_PSPOLL |
+ FIF_PROBE_REQ);
}
static int rtl8xxxu_set_rts_threshold(struct ieee80211_hw *hw, u32 rts)
@@ -5375,13 +8022,13 @@ static int rtl8xxxu_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
static int
rtl8xxxu_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid, u16 *ssn, u8 buf_size,
- bool amsdu)
+ struct ieee80211_ampdu_params *params)
{
struct rtl8xxxu_priv *priv = hw->priv;
struct device *dev = &priv->udev->dev;
u8 ampdu_factor, ampdu_density;
+ struct ieee80211_sta *sta = params->sta;
+ enum ieee80211_ampdu_mlme_action action = params->action;
switch (action) {
case IEEE80211_AMPDU_TX_START:
@@ -5431,10 +8078,12 @@ static int rtl8xxxu_start(struct ieee80211_hw *hw)
init_usb_anchor(&priv->tx_anchor);
init_usb_anchor(&priv->int_anchor);
- rtl8723a_enable_rf(priv);
- ret = rtl8xxxu_submit_int_urb(hw);
- if (ret)
- goto exit;
+ priv->fops->enable_rf(priv);
+ if (priv->usb_interrupts) {
+ ret = rtl8xxxu_submit_int_urb(hw);
+ if (ret)
+ goto exit;
+ }
for (i = 0; i < RTL8XXXU_TX_URBS; i++) {
tx_urb = kmalloc(sizeof(struct rtl8xxxu_tx_urb), GFP_KERNEL);
@@ -5473,12 +8122,9 @@ static int rtl8xxxu_start(struct ieee80211_hw *hw)
}
exit:
/*
- * Disable all data frames
- */
- rtl8xxxu_write16(priv, REG_RXFLTMAP2, 0x0000);
- /*
- * Accept all mgmt frames
+ * Accept all data and mgmt frames
*/
+ rtl8xxxu_write16(priv, REG_RXFLTMAP2, 0xffff);
rtl8xxxu_write16(priv, REG_RXFLTMAP0, 0xffff);
rtl8xxxu_write32(priv, REG_OFDM0_XA_AGC_CORE1, 0x6954341e);
@@ -5512,14 +8158,16 @@ static void rtl8xxxu_stop(struct ieee80211_hw *hw)
usb_kill_anchored_urbs(&priv->rx_anchor);
usb_kill_anchored_urbs(&priv->tx_anchor);
- usb_kill_anchored_urbs(&priv->int_anchor);
+ if (priv->usb_interrupts)
+ usb_kill_anchored_urbs(&priv->int_anchor);
- rtl8723a_disable_rf(priv);
+ priv->fops->disable_rf(priv);
/*
* Disable interrupts
*/
- rtl8xxxu_write32(priv, REG_USB_HIMR, 0);
+ if (priv->usb_interrupts)
+ rtl8xxxu_write32(priv, REG_USB_HIMR, 0);
rtl8xxxu_free_rx_resources(priv);
rtl8xxxu_free_tx_resources(priv);
@@ -5650,7 +8298,7 @@ static int rtl8xxxu_probe(struct usb_interface *interface,
}
if (untested) {
- rtl8xxxu_debug = RTL8XXXU_DEBUG_EFUSE;
+ rtl8xxxu_debug |= RTL8XXXU_DEBUG_EFUSE;
dev_info(&udev->dev,
"This Realtek USB WiFi dongle (0x%04x:0x%04x) is untested!\n",
id->idVendor, id->idProduct);
@@ -5744,7 +8392,7 @@ static int rtl8xxxu_probe(struct usb_interface *interface,
SET_IEEE80211_DEV(priv->hw, &interface->dev);
SET_IEEE80211_PERM_ADDR(hw, priv->mac_addr);
- hw->extra_tx_headroom = sizeof(struct rtl8xxxu_tx_desc);
+ hw->extra_tx_headroom = priv->fops->tx_desc_size;
ieee80211_hw_set(hw, SIGNAL_DBM);
/*
* The firmware handles rate control
@@ -5792,7 +8440,54 @@ static struct rtl8xxxu_fileops rtl8723au_fops = {
.parse_efuse = rtl8723au_parse_efuse,
.load_firmware = rtl8723au_load_firmware,
.power_on = rtl8723au_power_on,
+ .power_off = rtl8xxxu_power_off,
+ .reset_8051 = rtl8xxxu_reset_8051,
+ .llt_init = rtl8xxxu_init_llt_table,
+ .phy_iq_calibrate = rtl8723au_phy_iq_calibrate,
+ .config_channel = rtl8723au_config_channel,
+ .parse_rx_desc = rtl8723au_parse_rx_desc,
+ .enable_rf = rtl8723a_enable_rf,
+ .disable_rf = rtl8723a_disable_rf,
+ .set_tx_power = rtl8723a_set_tx_power,
+ .update_rate_mask = rtl8723au_update_rate_mask,
+ .report_connect = rtl8723au_report_connect,
+ .writeN_block_size = 1024,
+ .mbox_ext_reg = REG_HMBOX_EXT_0,
+ .mbox_ext_width = 2,
+ .tx_desc_size = sizeof(struct rtl8723au_tx_desc),
+ .adda_1t_init = 0x0b1b25a0,
+ .adda_1t_path_on = 0x0bdb25a0,
+ .adda_2t_path_on_a = 0x04db25a4,
+ .adda_2t_path_on_b = 0x0b1b25a4,
+};
+
+static struct rtl8xxxu_fileops rtl8723bu_fops = {
+ .parse_efuse = rtl8723bu_parse_efuse,
+ .load_firmware = rtl8723bu_load_firmware,
+ .power_on = rtl8723bu_power_on,
+ .power_off = rtl8723bu_power_off,
+ .reset_8051 = rtl8723bu_reset_8051,
+ .llt_init = rtl8xxxu_auto_llt_table,
+ .phy_init_antenna_selection = rtl8723bu_phy_init_antenna_selection,
+ .phy_iq_calibrate = rtl8723bu_phy_iq_calibrate,
+ .config_channel = rtl8723bu_config_channel,
+ .parse_rx_desc = rtl8723bu_parse_rx_desc,
+ .init_aggregation = rtl8723bu_init_aggregation,
+ .init_statistics = rtl8723bu_init_statistics,
+ .enable_rf = rtl8723b_enable_rf,
+ .disable_rf = rtl8723b_disable_rf,
+ .set_tx_power = rtl8723b_set_tx_power,
+ .update_rate_mask = rtl8723bu_update_rate_mask,
+ .report_connect = rtl8723bu_report_connect,
.writeN_block_size = 1024,
+ .mbox_ext_reg = REG_HMBOX_EXT0_8723B,
+ .mbox_ext_width = 4,
+ .tx_desc_size = sizeof(struct rtl8723bu_tx_desc),
+ .has_s0s1 = 1,
+ .adda_1t_init = 0x01c00014,
+ .adda_1t_path_on = 0x01c00014,
+ .adda_2t_path_on_a = 0x01c00014,
+ .adda_2t_path_on_b = 0x01c00014,
};
#ifdef CONFIG_RTL8XXXU_UNTESTED
@@ -5801,11 +8496,55 @@ static struct rtl8xxxu_fileops rtl8192cu_fops = {
.parse_efuse = rtl8192cu_parse_efuse,
.load_firmware = rtl8192cu_load_firmware,
.power_on = rtl8192cu_power_on,
+ .power_off = rtl8xxxu_power_off,
+ .reset_8051 = rtl8xxxu_reset_8051,
+ .llt_init = rtl8xxxu_init_llt_table,
+ .phy_iq_calibrate = rtl8723au_phy_iq_calibrate,
+ .config_channel = rtl8723au_config_channel,
+ .parse_rx_desc = rtl8723au_parse_rx_desc,
+ .enable_rf = rtl8723a_enable_rf,
+ .disable_rf = rtl8723a_disable_rf,
+ .set_tx_power = rtl8723a_set_tx_power,
+ .update_rate_mask = rtl8723au_update_rate_mask,
+ .report_connect = rtl8723au_report_connect,
.writeN_block_size = 128,
+ .mbox_ext_reg = REG_HMBOX_EXT_0,
+ .mbox_ext_width = 2,
+ .tx_desc_size = sizeof(struct rtl8723au_tx_desc),
+ .adda_1t_init = 0x0b1b25a0,
+ .adda_1t_path_on = 0x0bdb25a0,
+ .adda_2t_path_on_a = 0x04db25a4,
+ .adda_2t_path_on_b = 0x0b1b25a4,
};
#endif
+static struct rtl8xxxu_fileops rtl8192eu_fops = {
+ .parse_efuse = rtl8192eu_parse_efuse,
+ .load_firmware = rtl8192eu_load_firmware,
+ .power_on = rtl8192eu_power_on,
+ .power_off = rtl8xxxu_power_off,
+ .reset_8051 = rtl8xxxu_reset_8051,
+ .llt_init = rtl8xxxu_auto_llt_table,
+ .phy_iq_calibrate = rtl8723bu_phy_iq_calibrate,
+ .config_channel = rtl8723bu_config_channel,
+ .parse_rx_desc = rtl8723bu_parse_rx_desc,
+ .enable_rf = rtl8723b_enable_rf,
+ .disable_rf = rtl8723b_disable_rf,
+ .set_tx_power = rtl8723b_set_tx_power,
+ .update_rate_mask = rtl8723au_update_rate_mask,
+ .report_connect = rtl8723au_report_connect,
+ .writeN_block_size = 128,
+ .mbox_ext_reg = REG_HMBOX_EXT0_8723B,
+ .mbox_ext_width = 4,
+ .tx_desc_size = sizeof(struct rtl8723au_tx_desc),
+ .has_s0s1 = 1,
+ .adda_1t_init = 0x0fc01616,
+ .adda_1t_path_on = 0x0fc01616,
+ .adda_2t_path_on_a = 0x0fc01616,
+ .adda_2t_path_on_b = 0x0fc01616,
+};
+
static struct usb_device_id dev_table[] = {
{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x8724, 0xff, 0xff, 0xff),
.driver_info = (unsigned long)&rtl8723au_fops},
@@ -5813,6 +8552,10 @@ static struct usb_device_id dev_table[] = {
.driver_info = (unsigned long)&rtl8723au_fops},
{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x0724, 0xff, 0xff, 0xff),
.driver_info = (unsigned long)&rtl8723au_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x818b, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192eu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0xb720, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8723bu_fops},
#ifdef CONFIG_RTL8XXXU_UNTESTED
/* Still supported by rtlwifi */
{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x8176, 0xff, 0xff, 0xff),
@@ -5891,8 +8634,6 @@ static struct usb_device_id dev_table[] = {
.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0xcdab, 0x8010, 0xff, 0xff, 0xff),
.driver_info = (unsigned long)&rtl8192cu_fops},
-{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x317f, 0xff, 0xff, 0xff),
- .driver_info = (unsigned long)&rtl8192cu_fops}, /* Netcore 8188RU */
{USB_DEVICE_AND_INTERFACE_INFO(0x04f2, 0xaff7, 0xff, 0xff, 0xff),
.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x04f2, 0xaff9, 0xff, 0xff, 0xff),
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
index f2a1bac..7b73654 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
@@ -34,7 +34,7 @@
#define RTL8XXXU_MAX_REG_POLL 500
#define USB_INTR_CONTENT_LENGTH 56
-#define RTL8XXXU_OUT_ENDPOINTS 3
+#define RTL8XXXU_OUT_ENDPOINTS 4
#define REALTEK_USB_READ 0xc0
#define REALTEK_USB_WRITE 0x40
@@ -53,14 +53,24 @@
#define RTL8723A_CHANNEL_GROUPS 3
#define RTL8723A_MAX_RF_PATHS 2
+#define RTL8723B_CHANNEL_GROUPS 6
+#define RTL8723B_TX_COUNT 4
+#define RTL8723B_MAX_RF_PATHS 4
+#define RTL8XXXU_MAX_CHANNEL_GROUPS 6
#define RF6052_MAX_TX_PWR 0x3f
-#define EFUSE_MAP_LEN_8723A 256
-#define EFUSE_MAX_SECTION_8723A 32
+#define EFUSE_MAP_LEN 512
+#define EFUSE_MAX_SECTION_8723A 64
#define EFUSE_REAL_CONTENT_LEN_8723A 512
#define EFUSE_BT_MAP_LEN_8723A 1024
#define EFUSE_MAX_WORD_UNIT 4
+enum rtl8xxxu_rx_type {
+ RX_TYPE_DATA_PKT = 0,
+ RX_TYPE_C2H = 1,
+ RX_TYPE_ERROR = -1
+};
+
struct rtl8xxxu_rx_desc {
#ifdef __LITTLE_ENDIAN
u32 pktlen:14;
@@ -197,7 +207,146 @@ struct rtl8xxxu_rx_desc {
#endif
};
-struct rtl8xxxu_tx_desc {
+struct rtl8723bu_rx_desc {
+#ifdef __LITTLE_ENDIAN
+ u32 pktlen:14;
+ u32 crc32:1;
+ u32 icverr:1;
+ u32 drvinfo_sz:4;
+ u32 security:3;
+ u32 qos:1;
+ u32 shift:2;
+ u32 phy_stats:1;
+ u32 swdec:1;
+ u32 ls:1;
+ u32 fs:1;
+ u32 eor:1;
+ u32 own:1;
+
+ u32 macid:7;
+ u32 dummy1_0:1;
+ u32 tid:4;
+ u32 dummy1_1:1;
+ u32 amsdu:1;
+ u32 rxid_match:1;
+ u32 paggr:1;
+ u32 a1fit:4; /* 16 */
+ u32 chkerr:1;
+ u32 ipver:1;
+ u32 tcpudp:1;
+ u32 chkvld:1;
+ u32 pam:1;
+ u32 pwr:1;
+ u32 more_data:1;
+ u32 more_frag:1;
+ u32 type:2;
+ u32 mc:1;
+ u32 bc:1;
+
+ u32 seq:12;
+ u32 frag:4;
+ u32 rx_is_qos:1; /* 16 */
+ u32 dummy2_0:1;
+ u32 wlanhd_iv_len:6;
+ u32 dummy2_1:4;
+ u32 rpt_sel:1;
+ u32 dummy2_2:3;
+
+ u32 rxmcs:7;
+ u32 dummy3_0:3;
+ u32 htc:1;
+ u32 eosp:1;
+ u32 bssidfit:2;
+ u32 dummy3_1:2;
+ u32 usb_agg_pktnum:8; /* 16 */
+ u32 dummy3_2:5;
+ u32 pattern_match:1;
+ u32 unicast_match:1;
+ u32 magic_match:1;
+
+ u32 splcp:1;
+ u32 ldcp:1;
+ u32 stbc:1;
+ u32 dummy4_0:1;
+ u32 bw:2;
+ u32 dummy4_1:26;
+#else
+ u32 own:1;
+ u32 eor:1;
+ u32 fs:1;
+ u32 ls:1;
+ u32 swdec:1;
+ u32 phy_stats:1;
+ u32 shift:2;
+ u32 qos:1;
+ u32 security:3;
+ u32 drvinfo_sz:4;
+ u32 icverr:1;
+ u32 crc32:1;
+ u32 pktlen:14;
+
+ u32 bc:1;
+ u32 mc:1;
+ u32 type:2;
+ u32 mf:1;
+ u32 md:1;
+ u32 pwr:1;
+ u32 pam:1;
+ u32 a2fit:4;
+ u32 a1fit:4;
+ u32 faggr:1;
+ u32 paggr:1;
+ u32 amsdu:1;
+ u32 hwrsvd:4;
+ u32 tid:4;
+ u32 macid:5;
+
+ u32 dummy2_2:3;
+ u32 rpt_sel:1;
+ u32 dummy2_1:4;
+ u32 wlanhd_iv_len:6;
+ u32 dummy2_0:1;
+ u32 rx_is_qos:1;
+ u32 frag:4; /* 16 */
+ u32 seq:12;
+
+ u32 magic_match:1;
+ u32 unicast_match:1;
+ u32 pattern_match:1;
+ u32 dummy3_2:5;
+ u32 usb_agg_pktnum:8;
+ u32 dummy3_1:2; /* 16 */
+ u32 bssidfit:2;
+ u32 eosp:1;
+ u32 htc:1;
+ u32 dummy3_0:3;
+ u32 rxmcs:7;
+
+ u32 dumm4_1:26;
+ u32 bw:2;
+ u32 dummy4_0:1;
+ u32 stbc:1;
+ u32 ldcp:1;
+ u32 splcp:1;
+#endif
+ __le32 tsfl;
+};
+
+struct rtl8723au_tx_desc {
+ __le16 pkt_size;
+ u8 pkt_offset;
+ u8 txdw0;
+ __le32 txdw1;
+ __le32 txdw2;
+ __le32 txdw3;
+ __le32 txdw4;
+ __le32 txdw5;
+ __le32 txdw6;
+ __le16 csum;
+ __le16 txdw7;
+};
+
+struct rtl8723bu_tx_desc {
__le16 pkt_size;
u8 pkt_offset;
u8 txdw0;
@@ -209,6 +358,8 @@ struct rtl8xxxu_tx_desc {
__le32 txdw6;
__le16 csum;
__le16 txdw7;
+ __le32 txdw8;
+ __le32 txdw9;
};
/* CCK Rates, TxHT = 0 */
@@ -256,15 +407,25 @@ struct rtl8xxxu_tx_desc {
#define TXDESC_OWN BIT(31)
#else
#define TXDESC_BROADMULTICAST BIT(0)
+#define TXDESC_HTC BIT(1)
#define TXDESC_LAST_SEGMENT BIT(2)
#define TXDESC_FIRST_SEGMENT BIT(3)
+#define TXDESC_LINIP BIT(4)
+#define TXDESC_NO_ACM BIT(5)
+#define TXDESC_GF BIT(6)
#define TXDESC_OWN BIT(7)
#endif
/* Word 1 */
+/*
+ * Bits 0-7 differ dependent on chip generation. For 8723au bits 5/6 are
+ * aggregation enable and break respectively. For 8723bu, bits 0-7 are macid.
+ */
#define TXDESC_PKT_OFFSET_SZ 0
-#define TXDESC_AGG_ENABLE BIT(5)
-#define TXDESC_BK BIT(6)
+#define TXDESC_AGG_ENABLE_8723A BIT(5)
+#define TXDESC_AGG_BREAK_8723A BIT(6)
+#define TXDESC_MACID_SHIFT_8723B 0
+#define TXDESC_MACID_MASK_8723B 0x00f0
#define TXDESC_QUEUE_SHIFT 8
#define TXDESC_QUEUE_MASK 0x1f00
#define TXDESC_QUEUE_BK 0x2
@@ -276,6 +437,9 @@ struct rtl8xxxu_tx_desc {
#define TXDESC_QUEUE_MGNT 0x12
#define TXDESC_QUEUE_CMD 0x13
#define TXDESC_QUEUE_MAX (TXDESC_QUEUE_CMD + 1)
+#define TXDESC_RDG_NAV_EXT_8723B BIT(13)
+#define TXDESC_LSIG_TXOP_ENABLE_8723B BIT(14)
+#define TXDESC_PIFS_8723B BIT(15)
#define DESC_RATE_ID_SHIFT 16
#define DESC_RATE_ID_MASK 0xf
@@ -287,41 +451,72 @@ struct rtl8xxxu_tx_desc {
#define TXDESC_HWPC BIT(31)
/* Word 2 */
-#define TXDESC_ACK_REPORT BIT(19)
+#define TXDESC_PAID_SHIFT_8723B 0
+#define TXDESC_PAID_MASK_8723B 0x1ff
+#define TXDESC_CCA_RTS_SHIFT_8723B 10
+#define TXDESC_CCA_RTS_MASK_8723B 0xc00
+#define TXDESC_AGG_ENABLE_8723B BIT(12)
+#define TXDESC_RDG_ENABLE_8723B BIT(13)
+#define TXDESC_AGG_BREAK_8723B BIT(16)
+#define TXDESC_MORE_FRAG_8723B BIT(17)
+#define TXDESC_RAW_8723B BIT(18)
+#define TXDESC_ACK_REPORT_8723A BIT(19)
+#define TXDESC_SPE_RPT_8723B BIT(19)
#define TXDESC_AMPDU_DENSITY_SHIFT 20
+#define TXDESC_BT_INT_8723B BIT(23)
+#define TXDESC_GID_8723B BIT(24)
/* Word 3 */
-#define TXDESC_SEQ_SHIFT 16
-#define TXDESC_SEQ_MASK 0x0fff0000
+#define TXDESC_USE_DRIVER_RATE_8723B BIT(8)
+#define TXDESC_CTS_SELF_ENABLE_8723B BIT(11)
+#define TXDESC_RTS_CTS_ENABLE_8723B BIT(12)
+#define TXDESC_HW_RTS_ENABLE_8723B BIT(13)
+#define TXDESC_SEQ_SHIFT_8723A 16
+#define TXDESC_SEQ_MASK_8723A 0x0fff0000
/* Word 4 */
-#define TXDESC_QOS BIT(6)
-#define TXDESC_HW_SEQ_ENABLE BIT(7)
-#define TXDESC_USE_DRIVER_RATE BIT(8)
+#define TXDESC_RTS_RATE_SHIFT_8723A 0
+#define TXDESC_RTS_RATE_MASK_8723A 0x3f
+#define TXDESC_QOS_8723A BIT(6)
+#define TXDESC_HW_SEQ_ENABLE_8723A BIT(7)
+#define TXDESC_USE_DRIVER_RATE_8723A BIT(8)
#define TXDESC_DISABLE_DATA_FB BIT(10)
-#define TXDESC_CTS_SELF_ENABLE BIT(11)
-#define TXDESC_RTS_CTS_ENABLE BIT(12)
-#define TXDESC_HW_RTS_ENABLE BIT(13)
+#define TXDESC_CTS_SELF_ENABLE_8723A BIT(11)
+#define TXDESC_RTS_CTS_ENABLE_8723A BIT(12)
+#define TXDESC_HW_RTS_ENABLE_8723A BIT(13)
#define TXDESC_PRIME_CH_OFF_LOWER BIT(20)
#define TXDESC_PRIME_CH_OFF_UPPER BIT(21)
-#define TXDESC_SHORT_PREAMBLE BIT(24)
+#define TXDESC_SHORT_PREAMBLE_8723A BIT(24)
#define TXDESC_DATA_BW BIT(25)
#define TXDESC_RTS_DATA_BW BIT(27)
#define TXDESC_RTS_PRIME_CH_OFF_LOWER BIT(28)
#define TXDESC_RTS_PRIME_CH_OFF_UPPER BIT(29)
+#define TXDESC_DATA_RATE_FB_SHIFT_8723B 8
+#define TXDESC_DATA_RATE_FB_MASK_8723B 0x00001f00
+#define TXDESC_RETRY_LIMIT_ENABLE_8723B BIT(17)
+#define TXDESC_RETRY_LIMIT_SHIFT_8723B 18
+#define TXDESC_RETRY_LIMIT_MASK_8723B 0x00fc0000
+#define TXDESC_RTS_RATE_SHIFT_8723B 24
+#define TXDESC_RTS_RATE_MASK_8723B 0x3f000000
/* Word 5 */
-#define TXDESC_RTS_RATE_SHIFT 0
-#define TXDESC_RTS_RATE_MASK 0x3f
+#define TXDESC_SHORT_PREAMBLE_8723B BIT(4)
#define TXDESC_SHORT_GI BIT(6)
#define TXDESC_CCX_TAG BIT(7)
-#define TXDESC_RETRY_LIMIT_ENABLE BIT(17)
-#define TXDESC_RETRY_LIMIT_SHIFT 18
-#define TXDESC_RETRY_LIMIT_MASK 0x00fc0000
+#define TXDESC_RETRY_LIMIT_ENABLE_8723A BIT(17)
+#define TXDESC_RETRY_LIMIT_SHIFT_8723A 18
+#define TXDESC_RETRY_LIMIT_MASK_8723A 0x00fc0000
/* Word 6 */
#define TXDESC_MAX_AGG_SHIFT 11
+/* Word 8 */
+#define TXDESC_HW_SEQ_ENABLE_8723B BIT(15)
+
+/* Word 9 */
+#define TXDESC_SEQ_SHIFT_8723B 12
+#define TXDESC_SEQ_MASK_8723B 0x00fff000
+
struct phy_rx_agc_info {
#ifdef __LITTLE_ENDIAN
u8 gain:7, trsw:1;
@@ -500,6 +695,125 @@ struct rtl8192cu_efuse {
u8 customer_id;
};
+struct rtl8723bu_pwr_idx {
+#ifdef __LITTLE_ENDIAN
+ int ht20:4;
+ int ht40:4;
+ int ofdm:4;
+ int cck:4;
+#else
+ int cck:4;
+ int ofdm:4;
+ int ht40:4;
+ int ht20:4;
+#endif
+} __attribute__((packed));
+
+struct rtl8723bu_efuse_tx_power {
+ u8 cck_base[6];
+ u8 ht40_base[5];
+ struct rtl8723au_idx ht20_ofdm_1s_diff;
+ struct rtl8723bu_pwr_idx pwr_diff[3];
+ u8 dummy5g[24]; /* max channel group (14) + power diff offset (10) */
+};
+
+struct rtl8723bu_efuse {
+ __le16 rtl_id;
+ u8 res0[0x0e];
+ struct rtl8723bu_efuse_tx_power tx_power_index_A; /* 0x10 */
+ struct rtl8723bu_efuse_tx_power tx_power_index_B; /* 0x3a */
+ struct rtl8723bu_efuse_tx_power tx_power_index_C; /* 0x64 */
+ struct rtl8723bu_efuse_tx_power tx_power_index_D; /* 0x8e */
+ u8 channel_plan; /* 0xb8 */
+ u8 xtal_k;
+ u8 thermal_meter;
+ u8 iqk_lck;
+ u8 pa_type; /* 0xbc */
+ u8 lna_type_2g; /* 0xbd */
+ u8 res2[3];
+ u8 rf_board_option;
+ u8 rf_feature_option;
+ u8 rf_bt_setting;
+ u8 eeprom_version;
+ u8 eeprom_customer_id;
+ u8 res3[2];
+ u8 tx_pwr_calibrate_rate;
+ u8 rf_antenna_option; /* 0xc9 */
+ u8 rfe_option;
+ u8 res4[9];
+ u8 usb_optional_function;
+ u8 res5[0x1e];
+ u8 res6[2];
+ u8 serial[0x0b]; /* 0xf5 */
+ u8 vid; /* 0x100 */
+ u8 res7;
+ u8 pid;
+ u8 res8[4];
+ u8 mac_addr[ETH_ALEN]; /* 0x107 */
+ u8 res9[2];
+ u8 vendor_name[0x07];
+ u8 res10[2];
+ u8 device_name[0x14];
+ u8 res11[0xcf];
+ u8 package_type; /* 0x1fb */
+ u8 res12[0x4];
+};
+
+struct rtl8192eu_efuse_tx_power {
+ u8 cck_base[6];
+ u8 ht40_base[5];
+ struct rtl8723au_idx ht20_ofdm_1s_diff;
+ struct rtl8723au_idx ht40_ht20_2s_diff;
+ struct rtl8723au_idx ofdm_cck_2s_diff; /* not used */
+ struct rtl8723au_idx ht40_ht20_3s_diff;
+ struct rtl8723au_idx ofdm_cck_3s_diff; /* not used */
+ struct rtl8723au_idx ht40_ht20_4s_diff;
+ struct rtl8723au_idx ofdm_cck_4s_diff; /* not used */
+};
+
+struct rtl8192eu_efuse {
+ __le16 rtl_id;
+ u8 res0[0x0e];
+ struct rtl8192eu_efuse_tx_power tx_power_index_A; /* 0x10 */
+ struct rtl8192eu_efuse_tx_power tx_power_index_B; /* 0x22 */
+ struct rtl8192eu_efuse_tx_power tx_power_index_C; /* 0x34 */
+ struct rtl8192eu_efuse_tx_power tx_power_index_D; /* 0x46 */
+ u8 res1[0x60];
+ u8 channel_plan; /* 0xb8 */
+ u8 xtal_k;
+ u8 thermal_meter;
+ u8 iqk_lck;
+ u8 pa_type; /* 0xbc */
+ u8 lna_type_2g; /* 0xbd */
+ u8 res2[1];
+ u8 lna_type_5g; /* 0xbf */
+ u8 res13[1];
+ u8 rf_board_option;
+ u8 rf_feature_option;
+ u8 rf_bt_setting;
+ u8 eeprom_version;
+ u8 eeprom_customer_id;
+ u8 res3[3];
+ u8 rf_antenna_option; /* 0xc9 */
+ u8 res4[6];
+ u8 vid; /* 0xd0 */
+ u8 res5[1];
+ u8 pid; /* 0xd2 */
+ u8 res6[1];
+ u8 usb_optional_function;
+ u8 res7[2];
+ u8 mac_addr[ETH_ALEN]; /* 0xd7 */
+ u8 res8[2];
+ u8 vendor_name[7];
+ u8 res9[2];
+ u8 device_name[0x0b]; /* 0xe8 */
+ u8 res10[2];
+ u8 serial[0x0b]; /* 0xf5 */
+ u8 res11[0x30];
+ u8 unknown[0x0d]; /* 0x130 */
+ u8 res12[0xc3];
+};
+
struct rtl8xxxu_reg8val {
u16 reg;
u8 val;
@@ -531,27 +845,110 @@ struct rtl8xxxu_rfregs {
#define H2C_MAX_MBOX 4
#define H2C_EXT BIT(7)
-#define H2C_SET_POWER_MODE 1
-#define H2C_JOIN_BSS_REPORT 2
#define H2C_JOIN_BSS_DISCONNECT 0
#define H2C_JOIN_BSS_CONNECT 1
-#define H2C_SET_RSSI 5
-#define H2C_SET_RATE_MASK (6 | H2C_EXT)
+
+/*
+ * H2C (firmware) commands differ between the older generation chips
+ * 8188[cr]u, 819[12]cu, and 8723au, and the more recent chips 8723bu,
+ * 8192[de]u, 8192eu, and 8812.
+ */
+enum h2c_cmd_8723a {
+ H2C_SET_POWER_MODE = 1,
+ H2C_JOIN_BSS_REPORT = 2,
+ H2C_SET_RSSI = 5,
+ H2C_SET_RATE_MASK = (6 | H2C_EXT),
+};
+
+enum h2c_cmd_8723b {
+ /*
+ * Common Class: 000
+ */
+ H2C_8723B_RSVD_PAGE = 0x00,
+ H2C_8723B_MEDIA_STATUS_RPT = 0x01,
+ H2C_8723B_SCAN_ENABLE = 0x02,
+ H2C_8723B_KEEP_ALIVE = 0x03,
+ H2C_8723B_DISCON_DECISION = 0x04,
+ H2C_8723B_PSD_OFFLOAD = 0x05,
+ H2C_8723B_AP_OFFLOAD = 0x08,
+ H2C_8723B_BCN_RSVDPAGE = 0x09,
+ H2C_8723B_PROBERSP_RSVDPAGE = 0x0A,
+ H2C_8723B_FCS_RSVDPAGE = 0x10,
+ H2C_8723B_FCS_INFO = 0x11,
+ H2C_8723B_AP_WOW_GPIO_CTRL = 0x13,
+
+ /*
+ * PoweSave Class: 001
+ */
+ H2C_8723B_SET_PWR_MODE = 0x20,
+ H2C_8723B_PS_TUNING_PARA = 0x21,
+ H2C_8723B_PS_TUNING_PARA2 = 0x22,
+ H2C_8723B_P2P_LPS_PARAM = 0x23,
+ H2C_8723B_P2P_PS_OFFLOAD = 0x24,
+ H2C_8723B_PS_SCAN_ENABLE = 0x25,
+ H2C_8723B_SAP_PS_ = 0x26,
+ H2C_8723B_INACTIVE_PS_ = 0x27,
+ H2C_8723B_FWLPS_IN_IPS_ = 0x28,
+
+ /*
+ * Dynamic Mechanism Class: 010
+ */
+ H2C_8723B_MACID_CFG_RAID = 0x40,
+ H2C_8723B_TXBF = 0x41,
+ H2C_8723B_RSSI_SETTING = 0x42,
+ H2C_8723B_AP_REQ_TXRPT = 0x43,
+ H2C_8723B_INIT_RATE_COLLECT = 0x44,
+
+ /*
+ * BT Class: 011
+ */
+ H2C_8723B_B_TYPE_TDMA = 0x60,
+ H2C_8723B_BT_INFO = 0x61,
+ H2C_8723B_FORCE_BT_TXPWR = 0x62,
+ H2C_8723B_BT_IGNORE_WLANACT = 0x63,
+ H2C_8723B_DAC_SWING_VALUE = 0x64,
+ H2C_8723B_ANT_SEL_RSV = 0x65,
+ H2C_8723B_WL_OPMODE = 0x66,
+ H2C_8723B_BT_MP_OPER = 0x67,
+ H2C_8723B_BT_CONTROL = 0x68,
+ H2C_8723B_BT_WIFI_CTRL = 0x69,
+ H2C_8723B_BT_FW_PATCH = 0x6a,
+ H2C_8723B_BT_WLAN_CALIBRATION = 0x6d,
+ H2C_8723B_BT_GRANT = 0x6e,
+
+ /*
+ * WOWLAN Class: 100
+ */
+ H2C_8723B_WOWLAN = 0x80,
+ H2C_8723B_REMOTE_WAKE_CTRL = 0x81,
+ H2C_8723B_AOAC_GLOBAL_INFO = 0x82,
+ H2C_8723B_AOAC_RSVD_PAGE = 0x83,
+ H2C_8723B_AOAC_RSVD_PAGE2 = 0x84,
+ H2C_8723B_D0_SCAN_OFFLOAD_CTRL = 0x85,
+ H2C_8723B_D0_SCAN_OFFLOAD_INFO = 0x86,
+ H2C_8723B_CHNL_SWITCH_OFFLOAD = 0x87,
+
+ H2C_8723B_RESET_TSF = 0xC0,
+};
+
struct h2c_cmd {
union {
struct {
u8 cmd;
- u8 data[5];
+ u8 data[7];
} __packed cmd;
struct {
__le32 data;
__le16 ext;
} __packed raw;
struct {
+ __le32 data;
+ __le32 ext;
+ } __packed raw_wide;
+ struct {
u8 cmd;
u8 data;
- u8 pad[4];
} __packed joinbss;
struct {
u8 cmd;
@@ -559,6 +956,182 @@ struct h2c_cmd {
u8 arg;
__le16 mask_lo;
} __packed ramask;
+ struct {
+ u8 cmd;
+ u8 parm;
+ u8 macid;
+ u8 macid_end;
+ } __packed media_status_rpt;
+ struct {
+ u8 cmd;
+ u8 macid;
+ /*
+ * [0:4] - RAID
+ * [7] - SGI
+ */
+ u8 data1;
+ /*
+ * [0:1] - Bandwidth
+ * [3] - No Update
+ * [4:5] - VHT enable
+ * [6] - DISPT
+ * [7] - DISRA
+ */
+ u8 data2;
+ u8 ramask0;
+ u8 ramask1;
+ u8 ramask2;
+ u8 ramask3;
+ } __packed b_macid_cfg;
+ struct {
+ u8 cmd;
+ u8 data1;
+ u8 data2;
+ u8 data3;
+ u8 data4;
+ u8 data5;
+ } __packed b_type_dma;
+ struct {
+ u8 cmd;
+ u8 data;
+ } __packed bt_info;
+ struct {
+ u8 cmd;
+ u8 operreq;
+ u8 opcode;
+ u8 data;
+ u8 addr;
+ } __packed bt_mp_oper;
+ struct {
+ u8 cmd;
+ u8 data;
+ } __packed bt_wlan_calibration;
+ struct {
+ u8 cmd;
+ u8 data;
+ } __packed ignore_wlan;
+ struct {
+ u8 cmd;
+ u8 ant_inverse;
+ u8 int_switch_type;
+ } __packed ant_sel_rsv;
+ struct {
+ u8 cmd;
+ u8 data;
+ } __packed bt_grant;
+ };
+};
+
+enum c2h_evt_8723b {
+ C2H_8723B_DEBUG = 0,
+ C2H_8723B_TSF = 1,
+ C2H_8723B_AP_RPT_RSP = 2,
+ C2H_8723B_CCX_TX_RPT = 3,
+ C2H_8723B_BT_RSSI = 4,
+ C2H_8723B_BT_OP_MODE = 5,
+ C2H_8723B_EXT_RA_RPT = 6,
+ C2H_8723B_BT_INFO = 9,
+ C2H_8723B_HW_INFO_EXCH = 0x0a,
+ C2H_8723B_BT_MP_INFO = 0x0b,
+ C2H_8723B_RA_REPORT = 0x0c,
+ C2H_8723B_FW_DEBUG = 0xff,
+};
+
+enum bt_info_src_8723b {
+ BT_INFO_SRC_8723B_WIFI_FW = 0x0,
+ BT_INFO_SRC_8723B_BT_RSP = 0x1,
+ BT_INFO_SRC_8723B_BT_ACTIVE_SEND = 0x2,
+};
+
+enum bt_mp_oper_opcode_8723b {
+ BT_MP_OP_GET_BT_VERSION = 0x00,
+ BT_MP_OP_RESET = 0x01,
+ BT_MP_OP_TEST_CTRL = 0x02,
+ BT_MP_OP_SET_BT_MODE = 0x03,
+ BT_MP_OP_SET_CHNL_TX_GAIN = 0x04,
+ BT_MP_OP_SET_PKT_TYPE_LEN = 0x05,
+ BT_MP_OP_SET_PKT_CNT_L_PL_TYPE = 0x06,
+ BT_MP_OP_SET_PKT_CNT_H_PKT_INTV = 0x07,
+ BT_MP_OP_SET_PKT_HEADER = 0x08,
+ BT_MP_OP_SET_WHITENCOEFF = 0x09,
+ BT_MP_OP_SET_BD_ADDR_L = 0x0a,
+ BT_MP_OP_SET_BD_ADDR_H = 0x0b,
+ BT_MP_OP_WRITE_REG_ADDR = 0x0c,
+ BT_MP_OP_WRITE_REG_VALUE = 0x0d,
+ BT_MP_OP_GET_BT_STATUS = 0x0e,
+ BT_MP_OP_GET_BD_ADDR_L = 0x0f,
+ BT_MP_OP_GET_BD_ADDR_H = 0x10,
+ BT_MP_OP_READ_REG = 0x11,
+ BT_MP_OP_SET_TARGET_BD_ADDR_L = 0x12,
+ BT_MP_OP_SET_TARGET_BD_ADDR_H = 0x13,
+ BT_MP_OP_SET_TX_POWER_CALIBRATION = 0x14,
+ BT_MP_OP_GET_RX_PKT_CNT_L = 0x15,
+ BT_MP_OP_GET_RX_PKT_CNT_H = 0x16,
+ BT_MP_OP_GET_RX_ERROR_BITS_L = 0x17,
+ BT_MP_OP_GET_RX_ERROR_BITS_H = 0x18,
+ BT_MP_OP_GET_RSSI = 0x19,
+ BT_MP_OP_GET_CFO_HDR_QUALITY_L = 0x1a,
+ BT_MP_OP_GET_CFO_HDR_QUALITY_H = 0x1b,
+ BT_MP_OP_GET_TARGET_BD_ADDR_L = 0x1c,
+ BT_MP_OP_GET_TARGET_BD_ADDR_H = 0x1d,
+ BT_MP_OP_GET_AFH_MAP_L = 0x1e,
+ BT_MP_OP_GET_AFH_MAP_M = 0x1f,
+ BT_MP_OP_GET_AFH_MAP_H = 0x20,
+ BT_MP_OP_GET_AFH_STATUS = 0x21,
+ BT_MP_OP_SET_TRACKING_INTERVAL = 0x22,
+ BT_MP_OP_SET_THERMAL_METER = 0x23,
+ BT_MP_OP_ENABLE_CFO_TRACKING = 0x24,
+};
+
+struct rtl8723bu_c2h {
+ u8 id;
+ u8 seq;
+ union {
+ struct {
+ u8 payload[0];
+ } __packed raw;
+ struct {
+ u8 ext_id;
+ u8 status:4;
+ u8 retlen:4;
+ u8 opcode_ver:4;
+ u8 req_num:4;
+ u8 payload[2];
+ } __packed bt_mp_info;
+ struct {
+ u8 response_source:4;
+ u8 dummy0_0:4;
+
+ u8 bt_info;
+
+ u8 retry_count:4;
+ u8 dummy2_0:1;
+ u8 bt_page:1;
+ u8 tx_rx_mask:1;
+ u8 dummy2_2:1;
+
+ u8 rssi;
+
+ u8 basic_rate:1;
+ u8 bt_has_reset:1;
+ u8 dummy4_1:1;;
+ u8 ignore_wlan:1;
+ u8 auto_report:1;
+ u8 dummy4_2:3;
+
+ u8 a4;
+ u8 a5;
+ } __packed bt_info;
+ struct {
+ u8 rate:7;
+ u8 dummy0_0:1;
+ u8 macid;
+ u8 ldpc:1;
+ u8 txbf:1;
+ u8 noisy_state:1;
+ u8 dummy2_0:5;
+ u8 dummy3_0;
+ } __packed ra_report;
};
};
@@ -582,40 +1155,51 @@ struct rtl8xxxu_priv {
u8 mac_addr[ETH_ALEN];
char chip_name[8];
- u8 cck_tx_power_index_A[3]; /* 0x10 */
- u8 cck_tx_power_index_B[3];
- u8 ht40_1s_tx_power_index_A[3]; /* 0x16 */
- u8 ht40_1s_tx_power_index_B[3];
+ char chip_vendor[8];
+ u8 cck_tx_power_index_A[RTL8XXXU_MAX_CHANNEL_GROUPS];
+ u8 cck_tx_power_index_B[RTL8XXXU_MAX_CHANNEL_GROUPS];
+ u8 ht40_1s_tx_power_index_A[RTL8XXXU_MAX_CHANNEL_GROUPS];
+ u8 ht40_1s_tx_power_index_B[RTL8XXXU_MAX_CHANNEL_GROUPS];
/*
* The following entries are half-bytes split as:
* bits 0-3: path A, bits 4-7: path B, all values 4 bits signed
*/
- struct rtl8723au_idx ht40_2s_tx_power_index_diff[3];
- struct rtl8723au_idx ht20_tx_power_index_diff[3];
- struct rtl8723au_idx ofdm_tx_power_index_diff[3];
- struct rtl8723au_idx ht40_max_power_offset[3];
- struct rtl8723au_idx ht20_max_power_offset[3];
+ struct rtl8723au_idx ht40_2s_tx_power_index_diff[
+ RTL8723A_CHANNEL_GROUPS];
+ struct rtl8723au_idx ht20_tx_power_index_diff[RTL8723A_CHANNEL_GROUPS];
+ struct rtl8723au_idx ofdm_tx_power_index_diff[RTL8723A_CHANNEL_GROUPS];
+ struct rtl8723au_idx ht40_max_power_offset[RTL8723A_CHANNEL_GROUPS];
+ struct rtl8723au_idx ht20_max_power_offset[RTL8723A_CHANNEL_GROUPS];
+ /*
+ * Newer generation chips only keep power diffs per TX count,
+ * not per channel group.
+ */
+ struct rtl8723au_idx ofdm_tx_power_diff[RTL8723B_TX_COUNT];
+ struct rtl8723au_idx ht20_tx_power_diff[RTL8723B_TX_COUNT];
+ struct rtl8723au_idx ht40_tx_power_diff[RTL8723B_TX_COUNT];
u32 chip_cut:4;
u32 rom_rev:4;
+ u32 is_multi_func:1;
u32 has_wifi:1;
u32 has_bluetooth:1;
u32 enable_bluetooth:1;
u32 has_gps:1;
u32 hi_pa:1;
u32 vendor_umc:1;
+ u32 vendor_smic:1;
u32 has_polarity_ctrl:1;
u32 has_eeprom:1;
u32 boot_eeprom:1;
+ u32 usb_interrupts:1;
u32 ep_tx_high_queue:1;
u32 ep_tx_normal_queue:1;
u32 ep_tx_low_queue:1;
- u32 path_a_hi_power:1;
- u32 path_a_rf_paths:4;
+ u32 has_xtalk:1;
+ u8 xtalk;
unsigned int pipe_interrupt;
unsigned int pipe_in;
unsigned int pipe_out[TXDESC_QUEUE_MAX];
u8 out_ep[RTL8XXXU_OUT_ENDPOINTS];
- u8 path_a_ig_value;
u8 ep_tx_count;
u8 rf_paths;
u8 rx_paths;
@@ -642,9 +1226,11 @@ struct rtl8xxxu_priv {
u8 val8;
} usb_buf;
union {
- u8 raw[EFUSE_MAP_LEN_8723A];
+ u8 raw[EFUSE_MAP_LEN];
struct rtl8723au_efuse efuse8723;
+ struct rtl8723bu_efuse efuse8723bu;
struct rtl8192cu_efuse efuse8192;
+ struct rtl8192eu_efuse efuse8192eu;
} efuse_wifi;
u32 adda_backup[RTL8XXXU_ADDA_REGS];
u32 mac_backup[RTL8XXXU_MAC_REGS];
@@ -652,7 +1238,6 @@ struct rtl8xxxu_priv {
u32 bb_recovery_backup[RTL8XXXU_BB_REGS];
u32 rtlchip;
u8 pi_enabled:1;
- u8 iqk_initialized:1;
u8 int_buf[USB_INTR_CONTENT_LENGTH];
};
@@ -672,5 +1257,31 @@ struct rtl8xxxu_fileops {
int (*parse_efuse) (struct rtl8xxxu_priv *priv);
int (*load_firmware) (struct rtl8xxxu_priv *priv);
int (*power_on) (struct rtl8xxxu_priv *priv);
+ void (*power_off) (struct rtl8xxxu_priv *priv);
+ void (*reset_8051) (struct rtl8xxxu_priv *priv);
+ int (*llt_init) (struct rtl8xxxu_priv *priv, u8 last_tx_page);
+ void (*phy_init_antenna_selection) (struct rtl8xxxu_priv *priv);
+ void (*phy_iq_calibrate) (struct rtl8xxxu_priv *priv);
+ void (*config_channel) (struct ieee80211_hw *hw);
+ int (*parse_rx_desc) (struct rtl8xxxu_priv *priv, struct sk_buff *skb,
+ struct ieee80211_rx_status *rx_status);
+ void (*init_aggregation) (struct rtl8xxxu_priv *priv);
+ void (*init_statistics) (struct rtl8xxxu_priv *priv);
+ void (*enable_rf) (struct rtl8xxxu_priv *priv);
+ void (*disable_rf) (struct rtl8xxxu_priv *priv);
+ void (*set_tx_power) (struct rtl8xxxu_priv *priv, int channel,
+ bool ht40);
+ void (*update_rate_mask) (struct rtl8xxxu_priv *priv,
+ u32 ramask, int sgi);
+ void (*report_connect) (struct rtl8xxxu_priv *priv,
+ u8 macid, bool connect);
int writeN_block_size;
+ u16 mbox_ext_reg;
+ char mbox_ext_width;
+ char tx_desc_size;
+ char has_s0s1;
+ u32 adda_1t_init;
+ u32 adda_1t_path_on;
+ u32 adda_2t_path_on_a;
+ u32 adda_2t_path_on_b;
};
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h
index 23208f7..e545e84 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h
@@ -45,6 +45,7 @@
#define APS_FSMCO_ENABLE_POWERDOWN BIT(4)
#define APS_FSMCO_MAC_ENABLE BIT(8)
#define APS_FSMCO_MAC_OFF BIT(9)
+#define APS_FSMCO_SW_LPS BIT(10)
#define APS_FSMCO_HW_SUSPEND BIT(11)
#define APS_FSMCO_PCIE BIT(12)
#define APS_FSMCO_HW_POWERDOWN BIT(15)
@@ -69,8 +70,11 @@
#define REG_EE_VPD 0x000c
#define REG_AFE_MISC 0x0010
+#define AFE_MISC_WL_XTAL_CTRL BIT(6)
+
#define REG_SPS0_CTRL 0x0011
#define REG_SPS_OCP_CFG 0x0018
+#define REG_8192E_LDOV12_CTRL 0x0014
#define REG_RSV_CTRL 0x001c
#define REG_RF_CTRL 0x001f
@@ -131,6 +135,8 @@
#define EFUSE_ACCESS_DISABLE 0x00 /* RTL8723 only */
#define REG_PWR_DATA 0x0038
+#define PWR_DATA_EEPRPAD_RFE_CTRL_EN BIT(11)
+
#define REG_CAL_TIMER 0x003c
#define REG_ACLK_MON 0x003e
#define REG_GPIO_MUXCFG 0x0040
@@ -138,7 +144,10 @@
#define REG_MAC_PINMUX_CFG 0x0043
#define REG_GPIO_PIN_CTRL 0x0044
#define REG_GPIO_INTM 0x0048
+#define GPIO_INTM_EDGE_TRIG_IRQ BIT(9)
+
#define REG_LEDCFG0 0x004c
+#define LEDCFG0_DPDT_SELECT BIT(23)
#define REG_LEDCFG1 0x004d
#define REG_LEDCFG2 0x004e
#define LEDCFG2_DPDT_SELECT BIT(7)
@@ -152,6 +161,12 @@
#define REG_GPIO_PIN_CTRL_2 0x0060
/* RTL8723 WIFI/BT/GPS Multi-Function GPIO Select. */
#define REG_GPIO_IO_SEL_2 0x0062
+#define GPIO_IO_SEL_2_GPIO09_INPUT BIT(1)
+#define GPIO_IO_SEL_2_GPIO09_IRQ BIT(9)
+
+/* RTL8723B */
+#define REG_PAD_CTRL1 0x0064
+#define PAD_CTRL1_SW_DPDT_SEL_DATA BIT(0)
/* RTL8723 only WIFI/BT/GPS Multi-Function control source. */
#define REG_MULTI_FUNC_CTRL 0x0068
@@ -177,6 +192,8 @@
control */
#define MULTI_GPS_FUNC_EN BIT(22) /* GPS function enable */
+#define REG_LDO_SW_CTRL 0x007c /* 8192eu */
+
#define REG_MCU_FW_DL 0x0080
#define MCU_FW_DL_ENABLE BIT(0)
#define MCU_FW_DL_READY BIT(1)
@@ -192,6 +209,12 @@
#define REG_HMBOX_EXT_1 0x008a
#define REG_HMBOX_EXT_2 0x008c
#define REG_HMBOX_EXT_3 0x008e
+/* Interrupt registers for 8192e/8723bu/8812 */
+#define REG_HIMR0 0x00b0
+#define REG_HISR0 0x00b4
+#define REG_HIMR1 0x00b8
+#define REG_HISR1 0x00bc
+
/* Host suspend counter on FPGA platform */
#define REG_HOST_SUSP_CNT 0x00bc
/* Efuse access protection for RTL8723 */
@@ -213,6 +236,7 @@
#define SYS_CFG_PCIRSTB BIT(4)
#define SYS_CFG_V15_VLD BIT(5)
#define SYS_CFG_TRP_B15V_EN BIT(7)
+#define SYS_CFG_SW_OFFLOAD_EN BIT(7) /* For chips with IOL support */
#define SYS_CFG_SIC_IDLE BIT(8)
#define SYS_CFG_BD_MAC2 BIT(9)
#define SYS_CFG_BD_MAC1 BIT(10)
@@ -220,9 +244,14 @@
#define SYS_CFG_CHIP_VER (BIT(12) | BIT(13) | BIT(14) | BIT(15))
#define SYS_CFG_BT_FUNC BIT(16)
#define SYS_CFG_VENDOR_ID BIT(19)
+#define SYS_CFG_VENDOR_EXT_MASK (BIT(18) | BIT(19))
+#define SYS_CFG_VENDOR_ID_TSMC 0
+#define SYS_CFG_VENDOR_ID_SMIC BIT(18)
+#define SYS_CFG_VENDOR_ID_UMC BIT(19)
#define SYS_CFG_PAD_HWPD_IDN BIT(22)
#define SYS_CFG_TRP_VAUX_EN BIT(23)
#define SYS_CFG_TRP_BT_EN BIT(24)
+#define SYS_CFG_SPS_LDO_SEL BIT(24) /* 8192eu */
#define SYS_CFG_BD_PKG_SEL BIT(25)
#define SYS_CFG_BD_HCI_SEL BIT(26)
#define SYS_CFG_TYPE_ID BIT(27)
@@ -255,6 +284,8 @@
#define GPIO_USB_SUSEN BIT(23)
#define GPIO_RF_RL_ID (BIT(31) | BIT(30) | BIT(29) | BIT(28))
+#define REG_SYS_CFG2 0x00fc /* 8192eu */
+
/* 0x0100 ~ 0x01FF MACTOP General Configuration */
#define REG_CR 0x0100
#define CR_HCI_TXDMA_ENABLE BIT(0)
@@ -287,6 +318,7 @@
#define PBP_PAGE_SIZE_1024 0x4
#define REG_TRXDMA_CTRL 0x010c
+#define TRXDMA_CTRL_RXDMA_AGG_EN BIT(2)
#define TRXDMA_CTRL_VOQ_SHIFT 4
#define TRXDMA_CTRL_VIQ_SHIFT 6
#define TRXDMA_CTRL_BEQ_SHIFT 8
@@ -321,6 +353,8 @@
#define REG_MBIST_DONE 0x0178
#define REG_MBIST_FAIL 0x017c
#define REG_C2HEVT_MSG_NORMAL 0x01a0
+/* 8192EU/8723BU/8812 */
+#define REG_C2HEVT_CMD_ID_8723B 0x01ae
#define REG_C2HEVT_CLEAR 0x01af
#define REG_C2HEVT_MSG_TEST 0x01b8
#define REG_MCUTST_1 0x01c0
@@ -340,6 +374,11 @@
#define REG_BB_ACCEESS_CTRL 0x01e8
#define REG_BB_ACCESS_DATA 0x01ec
+#define REG_HMBOX_EXT0_8723B 0x01f0
+#define REG_HMBOX_EXT1_8723B 0x01f4
+#define REG_HMBOX_EXT2_8723B 0x01f8
+#define REG_HMBOX_EXT3_8723B 0x01fc
+
/* 0x0200 ~ 0x027F TXDMA Configuration */
#define REG_RQPN 0x0200
#define RQPN_HI_PQ_SHIFT 0
@@ -350,14 +389,29 @@
#define REG_FIFOPAGE 0x0204
#define REG_TDECTRL 0x0208
#define REG_TXDMA_OFFSET_CHK 0x020c
+#define TXDMA_OFFSET_DROP_DATA_EN BIT(9)
#define REG_TXDMA_STATUS 0x0210
#define REG_RQPN_NPQ 0x0214
+#define RQPN_NPQ_SHIFT 0
+#define RQPN_EPQ_SHIFT 16
+
+#define REG_AUTO_LLT 0x0224
+#define AUTO_LLT_INIT_LLT BIT(16)
+
+#define REG_DWBCN1_CTRL_8723B 0x0228
/* 0x0280 ~ 0x02FF RXDMA Configuration */
#define REG_RXDMA_AGG_PG_TH 0x0280
+#define RXDMA_USB_AGG_ENABLE BIT(31)
#define REG_RXPKT_NUM 0x0284
+#define RXPKT_NUM_RXDMA_IDLE BIT(17)
+#define RXPKT_NUM_RW_RELEASE_EN BIT(18)
#define REG_RXDMA_STATUS 0x0288
+/* Presumably only found on newer chips such as 8723bu */
+#define REG_RX_DMA_CTRL_8723B 0x0286
+#define REG_RXDMA_PRO_8723B 0x0290
+
#define REG_RF_BB_CMD_ADDR 0x02c0
#define REG_RF_BB_CMD_DATA 0x02c4
@@ -429,20 +483,26 @@
#define REG_ARFR1 0x0448
#define REG_ARFR2 0x044c
#define REG_ARFR3 0x0450
+#define REG_AMPDU_MAX_TIME_8723B 0x0456
#define REG_AGGLEN_LMT 0x0458
#define REG_AMPDU_MIN_SPACE 0x045c
#define REG_TXPKTBUF_WMAC_LBK_BF_HD 0x045d
#define REG_FAST_EDCA_CTRL 0x0460
#define REG_RD_RESP_PKT_TH 0x0463
#define REG_INIRTS_RATE_SEL 0x0480
+/* 8723bu */
+#define REG_DATA_SUBCHANNEL 0x0483
+/* 8723au */
#define REG_INIDATA_RATE_SEL 0x0484
#define REG_POWER_STATUS 0x04a4
#define REG_POWER_STAGE1 0x04b4
#define REG_POWER_STAGE2 0x04b8
+#define REG_AMPDU_BURST_MODE_8723B 0x04bc
#define REG_PKT_VO_VI_LIFE_TIME 0x04c0
#define REG_PKT_BE_BK_LIFE_TIME 0x04c2
#define REG_STBC_SETTING 0x04c4
+#define REG_HT_SINGLE_AMPDU_8723B 0x04c7
#define REG_PROT_MODE_CTRL 0x04c8
#define REG_MAX_AGGR_NUM 0x04ca
#define REG_RTS_MAX_AGGR_NUM 0x04cb
@@ -453,6 +513,10 @@
#define REG_NEED_CPU_HANDLE 0x04e0
#define REG_PKT_LOSE_RPT 0x04e1
#define REG_PTCL_ERR_STATUS 0x04e2
+#define REG_TX_REPORT_CTRL 0x04ec
+#define TX_REPORT_CTRL_TIMER_ENABLE BIT(1)
+
+#define REG_TX_REPORT_TIME 0x04f0
#define REG_DUMMY 0x04fc
/* 0x0500 ~ 0x05FF EDCA Configuration */
@@ -505,6 +569,7 @@
#define BEACON_DMA_ATIME_INT_TIME 2
#define REG_ATIMWND 0x055a
+#define REG_USTIME_TSF_8723B 0x055c
#define REG_BCN_MAX_ERR 0x055d
#define REG_RXTSF_OFFSET_CCK 0x055e
#define REG_RXTSF_OFFSET_OFDM 0x055f
@@ -559,13 +624,25 @@
(Rx beacon, probe rsp) */
#define RCR_ACCEPT_CRC32 BIT(8) /* Accept CRC32 error packet */
#define RCR_ACCEPT_ICV BIT(9) /* Accept ICV error packet */
-#define RCR_ACCEPT_DATA_FRAME BIT(11)
-#define RCR_ACCEPT_CTRL_FRAME BIT(12)
-#define RCR_ACCEPT_MGMT_FRAME BIT(13)
+#define RCR_ACCEPT_DATA_FRAME BIT(11) /* Accept all data pkt or use
+ REG_RXFLTMAP2 */
+#define RCR_ACCEPT_CTRL_FRAME BIT(12) /* Accept all control pkt or use
+ REG_RXFLTMAP1 */
+#define RCR_ACCEPT_MGMT_FRAME BIT(13) /* Accept all mgmt pkt or use
+ REG_RXFLTMAP0 */
#define RCR_HTC_LOC_CTRL BIT(14) /* MFC<--HTC=1 MFC-->HTC=0 */
+#define RCR_UC_DATA_PKT_INT_ENABLE BIT(16) /* Enable unicast data packet
+ interrupt */
+#define RCR_BM_DATA_PKT_INT_ENABLE BIT(17) /* Enable broadcast data packet
+ interrupt */
+#define RCR_TIM_PARSER_ENABLE BIT(18) /* Enable RX beacon TIM parser*/
#define RCR_MFBEN BIT(22)
-#define RCR_LSIGEN BIT(23)
+#define RCR_LSIG_ENABLE BIT(23) /* Enable LSIG TXOP Protection
+ function. Search KEYCAM for
+ each rx packet to check if
+ LSIGEN bit is set. */
#define RCR_MULTI_BSSID_ENABLE BIT(24) /* Enable Multiple BssId */
+#define RCR_FORCE_ACK BIT(26)
#define RCR_ACCEPT_BA_SSN BIT(27) /* Accept BA SSN */
#define RCR_APPEND_PHYSTAT BIT(28)
#define RCR_APPEND_ICV BIT(29)
@@ -605,6 +682,10 @@
#define REG_FWDLY 0x0661
#define REG_RXERR_RPT 0x0664
#define REG_WMAC_TRXPTCL_CTL 0x0668
+#define WMAC_TRXPTCL_CTL_BW_MASK (BIT(7) | BIT(8))
+#define WMAC_TRXPTCL_CTL_BW_20 0
+#define WMAC_TRXPTCL_CTL_BW_40 BIT(7)
+#define WMAC_TRXPTCL_CTL_BW_80 BIT(8)
/* Security */
#define REG_CAM_CMD 0x0670
@@ -632,18 +713,40 @@
#define REG_LPNAV_CTRL 0x0694
#define REG_WKFMCAM_CMD 0x0698
#define REG_WKFMCAM_RWD 0x069c
-#define REG_RXFLTMAP0 0x06a0
-#define REG_RXFLTMAP1 0x06a2
-#define REG_RXFLTMAP2 0x06a4
+
+/*
+ * RX Filters: each bit corresponds to the numerical value of the subtype.
+ * If it is set the subtype frame type is passed. The filter is only used when
+ * the RCR_ACCEPT_DATA_FRAME, RCR_ACCEPT_CTRL_FRAME, RCR_ACCEPT_MGMT_FRAME bit
+ * in the RCR are low.
+ *
+ * Example: Beacon subtype is binary 1000 which is decimal 8 so we have to set
+ * bit 8 (0x100) in REG_RXFLTMAP0 to enable reception.
+ */
+#define REG_RXFLTMAP0 0x06a0 /* Management frames */
+#define REG_RXFLTMAP1 0x06a2 /* Control frames */
+#define REG_RXFLTMAP2 0x06a4 /* Data frames */
+
#define REG_BCN_PSR_RPT 0x06a8
#define REG_CALB32K_CTRL 0x06ac
#define REG_PKT_MON_CTRL 0x06b4
-#define REG_BT_COEX_TABLE 0x06c0
+#define REG_BT_COEX_TABLE1 0x06c0
+#define REG_BT_COEX_TABLE2 0x06c4
+#define REG_BT_COEX_TABLE3 0x06c8
+#define REG_BT_COEX_TABLE4 0x06cc
#define REG_WMAC_RESP_TXINFO 0x06d8
#define REG_MACID1 0x0700
#define REG_BSSID1 0x0708
+/*
+ * This seems to be 8723bu specific
+ */
+#define REG_BT_CONTROL_8723BU 0x0764
+#define BT_CONTROL_BT_GRANT BIT(12)
+
+#define REG_WLAN_ACT_CONTROL_8723B 0x076e
+
#define REG_FPGA0_RF_MODE 0x0800
#define FPGA_RF_MODE BIT(0)
#define FPGA_RF_MODE_JAPAN BIT(1)
@@ -734,6 +837,11 @@
#define REG_FPGA0_ANALOG3 0x0888
#define REG_FPGA0_ANALOG4 0x088c
+#define REG_NHM_TH9_TH10_8723B 0x0890
+#define REG_NHM_TIMER_8723B 0x0894
+#define REG_NHM_TH3_TO_TH0_8723B 0x0898
+#define REG_NHM_TH7_TO_TH4_8723B 0x089c
+
#define REG_FPGA0_XA_LSSI_READBACK 0x08a0 /* Tranceiver LSSI Readback */
#define REG_FPGA0_XB_LSSI_READBACK 0x08a4
#define REG_HSPI_XA_READBACK 0x08b8 /* Transceiver A HSPI read */
@@ -742,6 +850,11 @@
#define REG_FPGA1_RF_MODE 0x0900
#define REG_FPGA1_TX_INFO 0x090c
+#define REG_DPDT_CTRL 0x092c /* 8723BU */
+#define REG_RFE_CTRL_ANTA_SRC 0x0930 /* 8723BU */
+#define REG_RFE_PATH_SELECT 0x0940 /* 8723BU */
+#define REG_RFE_BUFFER 0x0944 /* 8723BU */
+#define REG_S0S1_PATH_SWITCH 0x0948 /* 8723BU */
#define REG_CCK0_SYSTEM 0x0a00
#define CCK0_SIDEBAND BIT(4)
@@ -765,11 +878,16 @@
#define REG_OFDM0_TR_MUX_PAR 0x0c08
+#define REG_OFDM0_FA_RSTC 0x0c0c
+
#define REG_OFDM0_XA_RX_IQ_IMBALANCE 0x0c14
#define REG_OFDM0_XB_RX_IQ_IMBALANCE 0x0c1c
#define REG_OFDM0_ENERGY_CCA_THRES 0x0c4c
+#define REG_OFDM0_RX_D_SYNC_PATH 0x0c40
+#define OFDM0_SYNC_PATH_NOTCH_FILTER BIT(1)
+
#define REG_OFDM0_XA_AGC_CORE1 0x0c50
#define REG_OFDM0_XA_AGC_CORE2 0x0c54
#define REG_OFDM0_XB_AGC_CORE1 0x0c58
@@ -794,6 +912,9 @@
#define REG_OFDM0_RX_IQ_EXT_ANTA 0x0ca0
+/* 8723bu */
+#define REG_OFDM0_TX_PSDO_NOISE_WEIGHT 0x0ce4
+
#define REG_OFDM1_LSTF 0x0d00
#define OFDM_LSTF_PRIME_CH_LOW BIT(10)
#define OFDM_LSTF_PRIME_CH_HIGH BIT(11)
@@ -952,6 +1073,10 @@
#define RF6052_REG_MODE_AG 0x18 /* RF channel and BW switch */
#define MODE_AG_CHANNEL_MASK 0x3ff
#define MODE_AG_CHANNEL_20MHZ BIT(10)
+#define MODE_AG_BW_MASK (BIT(10) | BIT(11))
+#define MODE_AG_BW_20MHZ_8723B (BIT(10) | BIT(11))
+#define MODE_AG_BW_40MHZ_8723B BIT(10)
+#define MODE_AG_BW_80MHZ_8723B 0
#define RF6052_REG_TOP 0x19
#define RF6052_REG_RX_G1 0x1a
@@ -979,3 +1104,14 @@
#define RF6052_REG_TXPA_G1 0x31 /* RF TX PA control */
#define RF6052_REG_TXPA_G2 0x32 /* RF TX PA control */
#define RF6052_REG_TXPA_G3 0x33 /* RF TX PA control */
+
+/*
+ * NextGen regs: 8723BU
+ */
+#define RF6052_REG_T_METER_8723B 0x42
+#define RF6052_REG_UNKNOWN_43 0x43
+#define RF6052_REG_UNKNOWN_55 0x55
+#define RF6052_REG_S0S1 0xb0
+#define RF6052_REG_UNKNOWN_DF 0xdf
+#define RF6052_REG_UNKNOWN_ED 0xed
+#define RF6052_REG_WE_LUT 0xef
diff --git a/drivers/net/wireless/realtek/rtlwifi/core.c b/drivers/net/wireless/realtek/rtlwifi/core.c
index 4ae421e..0f48048 100644
--- a/drivers/net/wireless/realtek/rtlwifi/core.c
+++ b/drivers/net/wireless/realtek/rtlwifi/core.c
@@ -35,62 +35,58 @@
#include <linux/export.h>
#include <net/cfg80211.h>
+u8 channel5g[CHANNEL_MAX_NUMBER_5G] = {
+ 36, 38, 40, 42, 44, 46, 48, /* Band 1 */
+ 52, 54, 56, 58, 60, 62, 64, /* Band 2 */
+ 100, 102, 104, 106, 108, 110, 112, /* Band 3 */
+ 116, 118, 120, 122, 124, 126, 128, /* Band 3 */
+ 132, 134, 136, 138, 140, 142, 144, /* Band 3 */
+ 149, 151, 153, 155, 157, 159, 161, /* Band 4 */
+ 165, 167, 169, 171, 173, 175, 177 /* Band 4 */
+};
+EXPORT_SYMBOL(channel5g);
+
+u8 channel5g_80m[CHANNEL_MAX_NUMBER_5G_80M] = {
+ 42, 58, 106, 122, 138, 155, 171
+};
+EXPORT_SYMBOL(channel5g_80m);
+
void rtl_addr_delay(u32 addr)
{
if (addr == 0xfe)
- mdelay(50);
+ msleep(50);
else if (addr == 0xfd)
- mdelay(5);
+ msleep(5);
else if (addr == 0xfc)
- mdelay(1);
+ msleep(1);
else if (addr == 0xfb)
- udelay(50);
+ usleep_range(50, 100);
else if (addr == 0xfa)
- udelay(5);
+ usleep_range(5, 10);
else if (addr == 0xf9)
- udelay(1);
+ usleep_range(1, 2);
}
EXPORT_SYMBOL(rtl_addr_delay);
void rtl_rfreg_delay(struct ieee80211_hw *hw, enum radio_path rfpath, u32 addr,
u32 mask, u32 data)
{
- if (addr == 0xfe) {
- mdelay(50);
- } else if (addr == 0xfd) {
- mdelay(5);
- } else if (addr == 0xfc) {
- mdelay(1);
- } else if (addr == 0xfb) {
- udelay(50);
- } else if (addr == 0xfa) {
- udelay(5);
- } else if (addr == 0xf9) {
- udelay(1);
+ if (addr >= 0xf9 && addr <= 0xfe) {
+ rtl_addr_delay(addr);
} else {
rtl_set_rfreg(hw, rfpath, addr, mask, data);
- udelay(1);
+ usleep_range(1, 2);
}
}
EXPORT_SYMBOL(rtl_rfreg_delay);
void rtl_bb_delay(struct ieee80211_hw *hw, u32 addr, u32 data)
{
- if (addr == 0xfe) {
- mdelay(50);
- } else if (addr == 0xfd) {
- mdelay(5);
- } else if (addr == 0xfc) {
- mdelay(1);
- } else if (addr == 0xfb) {
- udelay(50);
- } else if (addr == 0xfa) {
- udelay(5);
- } else if (addr == 0xf9) {
- udelay(1);
+ if (addr >= 0xf9 && addr <= 0xfe) {
+ rtl_addr_delay(addr);
} else {
rtl_set_bbreg(hw, addr, MASKDWORD, data);
- udelay(1);
+ usleep_range(1, 2);
}
}
EXPORT_SYMBOL(rtl_bb_delay);
@@ -1371,11 +1367,13 @@ static void rtl_op_sta_notify(struct ieee80211_hw *hw,
static int rtl_op_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size, bool amsdu)
+ struct ieee80211_ampdu_params *params)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct ieee80211_sta *sta = params->sta;
+ enum ieee80211_ampdu_mlme_action action = params->action;
+ u16 tid = params->tid;
+ u16 *ssn = &params->ssn;
switch (action) {
case IEEE80211_AMPDU_TX_START:
diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c
index 7f471bf..283d608 100644
--- a/drivers/net/wireless/realtek/rtlwifi/pci.c
+++ b/drivers/net/wireless/realtek/rtlwifi/pci.c
@@ -855,7 +855,7 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
}
/* handle command packet here */
if (rtlpriv->cfg->ops->rx_command_packet &&
- rtlpriv->cfg->ops->rx_command_packet(hw, stats, skb)) {
+ rtlpriv->cfg->ops->rx_command_packet(hw, &stats, skb)) {
dev_kfree_skb_any(skb);
goto new_trx_end;
}
@@ -2392,7 +2392,6 @@ void rtl_pci_disconnect(struct pci_dev *pdev)
rtlpriv->cfg->ops->deinit_sw_vars(hw);
if (rtlpci->irq_alloc) {
- synchronize_irq(rtlpci->pdev->irq);
free_irq(rtlpci->pdev->irq, hw);
rtlpci->irq_alloc = 0;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rc.c b/drivers/net/wireless/realtek/rtlwifi/rc.c
index 28f7010..1aca777 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rc.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rc.c
@@ -41,7 +41,7 @@ static u8 _rtl_rc_get_highest_rix(struct rtl_priv *rtlpriv,
struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
struct rtl_sta_info *sta_entry = NULL;
- u8 wireless_mode = 0;
+ u16 wireless_mode = 0;
/*
*this rate is no use for true rate, firmware
@@ -99,7 +99,7 @@ static void _rtl_rc_rate_set_series(struct rtl_priv *rtlpriv,
{
struct rtl_mac *mac = rtl_mac(rtlpriv);
struct rtl_sta_info *sta_entry = NULL;
- u8 wireless_mode = 0;
+ u16 wireless_mode = 0;
u8 sgi_20 = 0, sgi_40 = 0, sgi_80 = 0;
if (sta) {
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c
index 791efbe..1170106 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c
@@ -851,7 +851,7 @@ void rtl88ee_tx_polling(struct ieee80211_hw *hw, u8 hw_queue)
}
u32 rtl88ee_rx_command_packet(struct ieee80211_hw *hw,
- struct rtl_stats status,
+ const struct rtl_stats *status,
struct sk_buff *skb)
{
return 0;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.h
index eab5ae0..5a24d19 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.h
@@ -790,7 +790,7 @@ void rtl88ee_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc,
bool firstseg, bool lastseg,
struct sk_buff *skb);
u32 rtl88ee_rx_command_packet(struct ieee80211_hw *hw,
- struct rtl_stats status,
+ const struct rtl_stats *status,
struct sk_buff *skb);
#endif
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c
index bb06fe8..7810fe8 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c
@@ -924,19 +924,11 @@ static void _rtl92d_ccxpower_index_check(struct ieee80211_hw *hw,
static u8 _rtl92c_phy_get_rightchnlplace(u8 chnl)
{
- u8 channel_5g[59] = {
- 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
- 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58,
- 60, 62, 64, 100, 102, 104, 106, 108, 110, 112,
- 114, 116, 118, 120, 122, 124, 126, 128,
- 130, 132, 134, 136, 138, 140, 149, 151,
- 153, 155, 157, 159, 161, 163, 165
- };
u8 place = chnl;
if (chnl > 14) {
- for (place = 14; place < sizeof(channel_5g); place++) {
- if (channel_5g[place] == chnl) {
+ for (place = 14; place < sizeof(channel5g); place++) {
+ if (channel5g[place] == chnl) {
place++;
break;
}
@@ -2471,16 +2463,9 @@ static bool _rtl92d_is_legal_5g_channel(struct ieee80211_hw *hw, u8 channel)
{
int i;
- u8 channel_5g[45] = {
- 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58,
- 60, 62, 64, 100, 102, 104, 106, 108, 110, 112,
- 114, 116, 118, 120, 122, 124, 126, 128, 130, 132,
- 134, 136, 138, 140, 149, 151, 153, 155, 157, 159,
- 161, 163, 165
- };
- for (i = 0; i < sizeof(channel_5g); i++)
- if (channel == channel_5g[i])
+ for (i = 0; i < sizeof(channel5g); i++)
+ if (channel == channel5g[i])
return true;
return false;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c
index 5f14308..9fd3f1b6 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c
@@ -2018,18 +2018,6 @@ static void _rtl92ee_read_txpower_info_from_hwpg(struct ieee80211_hw *hw,
struct rtl_efuse *efu = rtl_efuse(rtl_priv(hw));
struct txpower_info_2g pwr2g;
struct txpower_info_5g pwr5g;
- u8 channel5g[CHANNEL_MAX_NUMBER_5G] = {
- 36, 38, 40, 42, 44, 46, 48, 50, 52, 54,
- 56, 58, 60, 62, 64, 100, 102, 104, 106,
- 108, 110, 112, 114, 116, 118, 120, 122,
- 124, 126, 128, 130, 132, 134, 136, 138,
- 140, 142, 144, 149, 151, 153, 155, 157,
- 159, 161, 163, 165, 167, 168, 169, 171,
- 173, 175, 177
- };
- u8 channel5g_80m[CHANNEL_MAX_NUMBER_5G_80M] = {
- 42, 58, 106, 122, 138, 155, 171
- };
u8 rf, idx;
u8 i;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
index d39ee67..24eff8e 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
@@ -1105,13 +1105,13 @@ void rtl92ee_tx_polling(struct ieee80211_hw *hw, u8 hw_queue)
}
u32 rtl92ee_rx_command_packet(struct ieee80211_hw *hw,
- struct rtl_stats status,
+ const struct rtl_stats *status,
struct sk_buff *skb)
{
u32 result = 0;
struct rtl_priv *rtlpriv = rtl_priv(hw);
- switch (status.packet_report_type) {
+ switch (status->packet_report_type) {
case NORMAL_RX:
result = 0;
break;
@@ -1121,7 +1121,7 @@ u32 rtl92ee_rx_command_packet(struct ieee80211_hw *hw,
break;
default:
RT_TRACE(rtlpriv, COMP_RECV, DBG_TRACE,
- "Unknown packet type %d\n", status.packet_report_type);
+ "Unknown packet type %d\n", status->packet_report_type);
break;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.h
index 8f78ac9..a4c3834 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.h
@@ -857,6 +857,6 @@ void rtl92ee_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc,
bool firstseg, bool lastseg,
struct sk_buff *skb);
u32 rtl92ee_rx_command_packet(struct ieee80211_hw *hw,
- struct rtl_stats status,
+ const struct rtl_stats *status,
struct sk_buff *skb);
#endif
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c
index 2f7c144..7b4a9b6 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c
@@ -710,7 +710,7 @@ void rtl8723e_tx_polling(struct ieee80211_hw *hw, u8 hw_queue)
}
u32 rtl8723e_rx_command_packet(struct ieee80211_hw *hw,
- struct rtl_stats status,
+ const struct rtl_stats *status,
struct sk_buff *skb)
{
return 0;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.h
index 017da7e..32970bf 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.h
@@ -716,6 +716,6 @@ void rtl8723e_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc,
bool firstseg, bool lastseg,
struct sk_buff *skb);
u32 rtl8723e_rx_command_packet(struct ieee80211_hw *hw,
- struct rtl_stats status,
+ const struct rtl_stats *status,
struct sk_buff *skb);
#endif
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c
index 338ec9a..6034597 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c
@@ -758,13 +758,13 @@ void rtl8723be_tx_polling(struct ieee80211_hw *hw, u8 hw_queue)
}
u32 rtl8723be_rx_command_packet(struct ieee80211_hw *hw,
- struct rtl_stats status,
+ const struct rtl_stats *status,
struct sk_buff *skb)
{
u32 result = 0;
struct rtl_priv *rtlpriv = rtl_priv(hw);
- switch (status.packet_report_type) {
+ switch (status->packet_report_type) {
case NORMAL_RX:
result = 0;
break;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.h
index 45949ac..40c36607 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.h
@@ -620,6 +620,6 @@ void rtl8723be_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc,
bool firstseg, bool lastseg,
struct sk_buff *skb);
u32 rtl8723be_rx_command_packet(struct ieee80211_hw *hw,
- struct rtl_stats status,
+ const struct rtl_stats *status,
struct sk_buff *skb);
#endif
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c
index 525eb23..a4fc70e 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c
@@ -271,7 +271,7 @@ int rtl8821ae_download_fw(struct ieee80211_hw *hw, bool buse_wake_on_wlan_fw)
err = _rtl8821ae_fw_free_to_go(hw);
if (err) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_DMESG,
"Firmware is not ready to run!\n");
} else {
RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
index bbb789f..fe900ba 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
@@ -2786,14 +2786,6 @@ static void _rtl8812ae_read_txpower_info_from_hwpg(struct ieee80211_hw *hw,
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
struct txpower_info_2g pwrinfo24g;
struct txpower_info_5g pwrinfo5g;
- u8 channel5g[CHANNEL_MAX_NUMBER_5G] = {
- 36, 38, 40, 42, 44, 46, 48, 50, 52, 54,
- 56, 58, 60, 62, 64, 100, 102, 104, 106,
- 108, 110, 112, 114, 116, 118, 120, 122,
- 124, 126, 128, 130, 132, 134, 136, 138,
- 140, 142, 144, 149, 151, 153, 155, 157,
- 159, 161, 163, 165, 167, 168, 169, 171, 173, 175, 177};
- u8 channel5g_80m[CHANNEL_MAX_NUMBER_5G_80M] = {42, 58, 106, 122, 138, 155, 171};
u8 rf_path, index;
u8 i;
@@ -2872,16 +2864,6 @@ static void _rtl8821ae_read_txpower_info_from_hwpg(struct ieee80211_hw *hw,
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
struct txpower_info_2g pwrinfo24g;
struct txpower_info_5g pwrinfo5g;
- u8 channel5g[CHANNEL_MAX_NUMBER_5G] = {
- 36, 38, 40, 42, 44, 46, 48, 50, 52, 54,
- 56, 58, 60, 62, 64, 100, 102, 104, 106,
- 108, 110, 112, 114, 116, 118, 120, 122,
- 124, 126, 128, 130, 132, 134, 136, 138,
- 140, 142, 144, 149, 151, 153, 155, 157,
- 159, 161, 163, 165, 167, 168, 169, 171,
- 173, 175, 177};
- u8 channel5g_80m[CHANNEL_MAX_NUMBER_5G_80M] = {
- 42, 58, 106, 122, 138, 155, 171};
u8 rf_path, index;
u8 i;
@@ -3855,7 +3837,7 @@ void rtl8821ae_update_channel_access_setting(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
- u8 wireless_mode = mac->mode;
+ u16 wireless_mode = mac->mode;
u8 sifs_timer, r2t_sifs;
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
index 9b4d8a6..74165b3 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
@@ -1472,18 +1472,13 @@ static char _rtl8812ae_phy_get_chnl_idx_of_txpwr_lmt(struct ieee80211_hw *hw,
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
char channel_index = -1;
- u8 channel_5g[CHANNEL_MAX_NUMBER_5G] = {
- 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64,
- 100, 102, 104, 106, 108, 110, 112, 114, 116, 118, 120, 122,
- 124, 126, 128, 130, 132, 134, 136, 138, 140, 142, 144, 149,
- 151, 153, 155, 157, 159, 161, 163, 165, 167, 168, 169, 171,
- 173, 175, 177};
u8 i = 0;
+
if (band == BAND_ON_2_4G)
channel_index = channel - 1;
else if (band == BAND_ON_5G) {
- for (i = 0; i < sizeof(channel_5g)/sizeof(u8); ++i) {
- if (channel_5g[i] == channel)
+ for (i = 0; i < sizeof(channel5g)/sizeof(u8); ++i) {
+ if (channel5g[i] == channel)
channel_index = i;
}
} else
@@ -2240,13 +2235,6 @@ void rtl8821ae_phy_get_txpower_level(struct ieee80211_hw *hw, long *powerlevel)
static bool _rtl8821ae_phy_get_chnl_index(u8 channel, u8 *chnl_index)
{
- u8 channel_5g[CHANNEL_MAX_NUMBER_5G] = {
- 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62,
- 64, 100, 102, 104, 106, 108, 110, 112, 114, 116, 118,
- 120, 122, 124, 126, 128, 130, 132, 134, 136, 138, 140,
- 142, 144, 149, 151, 153, 155, 157, 159, 161, 163, 165,
- 167, 168, 169, 171, 173, 175, 177
- };
u8 i = 0;
bool in_24g = true;
@@ -2257,7 +2245,7 @@ static bool _rtl8821ae_phy_get_chnl_index(u8 channel, u8 *chnl_index)
in_24g = false;
for (i = 0; i < CHANNEL_MAX_NUMBER_5G; ++i) {
- if (channel_5g[i] == channel) {
+ if (channel5g[i] == channel) {
*chnl_index = i;
return in_24g;
}
@@ -2728,13 +2716,10 @@ static u8 _rtl8821ae_get_txpower_index(struct ieee80211_hw *hw, u8 path,
rate <= DESC_RATEVHT2SS_MCS9))
txpower += rtlefuse->txpwr_5g_bw40diff[path][TX_2S];
} else if (bandwidth == HT_CHANNEL_WIDTH_80) {
- u8 channel_5g_80m[CHANNEL_MAX_NUMBER_5G_80M] = {
- 42, 58, 106, 122, 138, 155, 171
- };
u8 i;
- for (i = 0; i < sizeof(channel_5g_80m) / sizeof(u8); ++i)
- if (channel_5g_80m[i] == channel)
+ for (i = 0; i < sizeof(channel5g_80m) / sizeof(u8); ++i)
+ if (channel5g_80m[i] == channel)
index = i;
if ((DESC_RATEMCS0 <= rate && rate <= DESC_RATEMCS15) ||
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c
index 174743a..41efaa1 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c
@@ -998,13 +998,13 @@ void rtl8821ae_tx_polling(struct ieee80211_hw *hw, u8 hw_queue)
}
u32 rtl8821ae_rx_command_packet(struct ieee80211_hw *hw,
- struct rtl_stats status,
+ const struct rtl_stats *status,
struct sk_buff *skb)
{
u32 result = 0;
struct rtl_priv *rtlpriv = rtl_priv(hw);
- switch (status.packet_report_type) {
+ switch (status->packet_report_type) {
case NORMAL_RX:
result = 0;
break;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.h
index 3140904..ad565be 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.h
@@ -615,6 +615,6 @@ void rtl8821ae_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc,
bool firstseg, bool lastseg,
struct sk_buff *skb);
u32 rtl8821ae_rx_command_packet(struct ieee80211_hw *hw,
- struct rtl_stats status,
+ const struct rtl_stats *status,
struct sk_buff *skb);
#endif
diff --git a/drivers/net/wireless/realtek/rtlwifi/wifi.h b/drivers/net/wireless/realtek/rtlwifi/wifi.h
index 4544752..554d814 100644
--- a/drivers/net/wireless/realtek/rtlwifi/wifi.h
+++ b/drivers/net/wireless/realtek/rtlwifi/wifi.h
@@ -116,17 +116,12 @@
#define CHANNEL_MAX_NUMBER (14 + 24 + 21) /* 14 is the max channel no */
#define CHANNEL_MAX_NUMBER_2G 14
-#define CHANNEL_MAX_NUMBER_5G 54 /* Please refer to
+#define CHANNEL_MAX_NUMBER_5G 49 /* Please refer to
*"phy_GetChnlGroup8812A" and
* "Hal_ReadTxPowerInfo8812A"
*/
#define CHANNEL_MAX_NUMBER_5G_80M 7
#define CHANNEL_GROUP_MAX (3 + 9) /* ch1~3, 4~9, 10~14 = three groups */
-#define CHANNEL_MAX_NUMBER_5G 54 /* Please refer to
- *"phy_GetChnlGroup8812A" and
- * "Hal_ReadTxPowerInfo8812A"
- */
-#define CHANNEL_MAX_NUMBER_5G_80M 7
#define MAX_PG_GROUP 13
#define CHANNEL_GROUP_MAX_2G 3
#define CHANNEL_GROUP_IDX_5GL 3
@@ -1323,14 +1318,13 @@ struct rtl_tid_data {
struct rtl_sta_info {
struct list_head list;
- u8 ratr_index;
- u8 wireless_mode;
- u8 mimo_ps;
- u8 mac_addr[ETH_ALEN];
struct rtl_tid_data tids[MAX_TID_COUNT];
-
/* just used for ap adhoc or mesh*/
struct rssi_sta rssi_stat;
+ u16 wireless_mode;
+ u8 ratr_index;
+ u8 mimo_ps;
+ u8 mac_addr[ETH_ALEN];
} __packed;
struct rtl_priv;
@@ -2194,7 +2188,7 @@ struct rtl_hal_ops {
bool (*get_btc_status) (void);
bool (*is_fw_header)(struct rtlwifi_firmware_header *hdr);
u32 (*rx_command_packet)(struct ieee80211_hw *hw,
- struct rtl_stats status, struct sk_buff *skb);
+ const struct rtl_stats *status, struct sk_buff *skb);
void (*add_wowlan_pattern)(struct ieee80211_hw *hw,
struct rtl_wow_pattern *rtl_pattern,
u8 index);
@@ -2904,6 +2898,10 @@ value to host byte ordering.*/
#define STBC_VHT_TEST_TX_ENABLE BIT(2)
#define STBC_VHT_CAP_TX BIT(3)
+extern u8 channel5g[CHANNEL_MAX_NUMBER_5G];
+
+extern u8 channel5g_80m[CHANNEL_MAX_NUMBER_5G_80M];
+
static inline u8 rtl_read_byte(struct rtl_priv *rtlpriv, u32 addr)
{
return rtlpriv->io.read8_sync(rtlpriv, addr);
diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
index b5bcc93..4df992d 100644
--- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c
+++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
@@ -659,29 +659,24 @@ static int rsi_mac80211_set_key(struct ieee80211_hw *hw,
* informs the f/w regarding this.
* @hw: Pointer to the ieee80211_hw structure.
* @vif: Pointer to the ieee80211_vif structure.
- * @action: ieee80211_ampdu_mlme_action enum.
- * @sta: Pointer to the ieee80211_sta structure.
- * @tid: Traffic identifier.
- * @ssn: Pointer to ssn value.
- * @buf_size: Buffer size (for kernel version > 2.6.38).
- * @amsdu: is AMSDU in AMPDU allowed
+ * @params: Pointer to A-MPDU action parameters
*
* Return: status: 0 on success, negative error code on failure.
*/
static int rsi_mac80211_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta,
- unsigned short tid,
- unsigned short *ssn,
- unsigned char buf_size,
- bool amsdu)
+ struct ieee80211_ampdu_params *params)
{
int status = -EOPNOTSUPP;
struct rsi_hw *adapter = hw->priv;
struct rsi_common *common = adapter->priv;
u16 seq_no = 0;
u8 ii = 0;
+ struct ieee80211_sta *sta = params->sta;
+ enum ieee80211_ampdu_mlme_action action = params->action;
+ u16 tid = params->tid;
+ u16 *ssn = &params->ssn;
+ u8 buf_size = params->buf_size;
for (ii = 0; ii < RSI_MAX_VIFS; ii++) {
if (vif == adapter->vifs[ii])
diff --git a/drivers/net/wireless/st/cw1200/cw1200_spi.c b/drivers/net/wireless/st/cw1200/cw1200_spi.c
index a740083..63f95e9 100644
--- a/drivers/net/wireless/st/cw1200/cw1200_spi.c
+++ b/drivers/net/wireless/st/cw1200/cw1200_spi.c
@@ -446,8 +446,7 @@ static int cw1200_spi_disconnect(struct spi_device *func)
return 0;
}
-#ifdef CONFIG_PM
-static int cw1200_spi_suspend(struct device *dev)
+static int __maybe_unused cw1200_spi_suspend(struct device *dev)
{
struct hwbus_priv *self = spi_get_drvdata(to_spi_device(dev));
@@ -460,16 +459,12 @@ static int cw1200_spi_suspend(struct device *dev)
static SIMPLE_DEV_PM_OPS(cw1200_pm_ops, cw1200_spi_suspend, NULL);
-#endif
-
static struct spi_driver spi_driver = {
.probe = cw1200_spi_probe,
.remove = cw1200_spi_disconnect,
.driver = {
.name = "cw1200_wlan_spi",
-#ifdef CONFIG_PM
- .pm = &cw1200_pm_ops,
-#endif
+ .pm = IS_ENABLED(CONFIG_PM) ? &cw1200_pm_ops : NULL,
},
};
diff --git a/drivers/net/wireless/st/cw1200/pm.h b/drivers/net/wireless/st/cw1200/pm.h
index 3ed90ff..5345484 100644
--- a/drivers/net/wireless/st/cw1200/pm.h
+++ b/drivers/net/wireless/st/cw1200/pm.h
@@ -31,13 +31,18 @@ int cw1200_pm_init(struct cw1200_pm_state *pm,
void cw1200_pm_deinit(struct cw1200_pm_state *pm);
int cw1200_wow_suspend(struct ieee80211_hw *hw,
struct cfg80211_wowlan *wowlan);
-int cw1200_wow_resume(struct ieee80211_hw *hw);
int cw1200_can_suspend(struct cw1200_common *priv);
+int cw1200_wow_resume(struct ieee80211_hw *hw);
void cw1200_pm_stay_awake(struct cw1200_pm_state *pm,
unsigned long tmo);
#else
static inline void cw1200_pm_stay_awake(struct cw1200_pm_state *pm,
- unsigned long tmo) {
+ unsigned long tmo)
+{
+}
+static inline int cw1200_can_suspend(struct cw1200_common *priv)
+{
+ return 0;
}
#endif
#endif
diff --git a/drivers/net/wireless/st/cw1200/sta.c b/drivers/net/wireless/st/cw1200/sta.c
index 06321c7..d0ddcde 100644
--- a/drivers/net/wireless/st/cw1200/sta.c
+++ b/drivers/net/wireless/st/cw1200/sta.c
@@ -2129,9 +2129,7 @@ void cw1200_mcast_timeout(unsigned long arg)
int cw1200_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size, bool amsdu)
+ struct ieee80211_ampdu_params *params)
{
/* Aggregation is implemented fully in firmware,
* including block ack negotiation. Do not allow
diff --git a/drivers/net/wireless/st/cw1200/sta.h b/drivers/net/wireless/st/cw1200/sta.h
index bebb337..a0bacaa 100644
--- a/drivers/net/wireless/st/cw1200/sta.h
+++ b/drivers/net/wireless/st/cw1200/sta.h
@@ -109,9 +109,7 @@ void cw1200_bss_info_changed(struct ieee80211_hw *dev,
u32 changed);
int cw1200_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size, bool amsdu);
+ struct ieee80211_ampdu_params *params);
void cw1200_suspend_resume(struct cw1200_common *priv,
struct wsm_suspend_resume *arg);
diff --git a/drivers/net/wireless/ti/wl18xx/debugfs.c b/drivers/net/wireless/ti/wl18xx/debugfs.c
index 4edfe28..86ccf84 100644
--- a/drivers/net/wireless/ti/wl18xx/debugfs.c
+++ b/drivers/net/wireless/ti/wl18xx/debugfs.c
@@ -345,6 +345,69 @@ static const struct file_operations dynamic_fw_traces_ops = {
.llseek = default_llseek,
};
+#ifdef CONFIG_CFG80211_CERTIFICATION_ONUS
+static ssize_t radar_debug_mode_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct wl1271 *wl = file->private_data;
+ struct wl12xx_vif *wlvif;
+ unsigned long value;
+ int ret;
+
+ ret = kstrtoul_from_user(user_buf, count, 10, &value);
+ if (ret < 0) {
+ wl1271_warning("illegal radar_debug_mode value!");
+ return -EINVAL;
+ }
+
+ /* valid values: 0/1 */
+ if (!(value == 0 || value == 1)) {
+ wl1271_warning("value is not in valid!");
+ return -EINVAL;
+ }
+
+ mutex_lock(&wl->mutex);
+
+ wl->radar_debug_mode = value;
+
+ if (unlikely(wl->state != WLCORE_STATE_ON))
+ goto out;
+
+ ret = wl1271_ps_elp_wakeup(wl);
+ if (ret < 0)
+ goto out;
+
+ wl12xx_for_each_wlvif_ap(wl, wlvif) {
+ wlcore_cmd_generic_cfg(wl, wlvif,
+ WLCORE_CFG_FEATURE_RADAR_DEBUG,
+ wl->radar_debug_mode, 0);
+ }
+
+ wl1271_ps_elp_sleep(wl);
+out:
+ mutex_unlock(&wl->mutex);
+ return count;
+}
+
+static ssize_t radar_debug_mode_read(struct file *file,
+ char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ struct wl1271 *wl = file->private_data;
+
+ return wl1271_format_buffer(userbuf, count, ppos,
+ "%d\n", wl->radar_debug_mode);
+}
+
+static const struct file_operations radar_debug_mode_ops = {
+ .write = radar_debug_mode_write,
+ .read = radar_debug_mode_read,
+ .open = simple_open,
+ .llseek = default_llseek,
+};
+#endif /* CFG80211_CERTIFICATION_ONUS */
+
int wl18xx_debugfs_add_files(struct wl1271 *wl,
struct dentry *rootdir)
{
@@ -510,6 +573,9 @@ int wl18xx_debugfs_add_files(struct wl1271 *wl,
DEBUGFS_ADD(conf, moddir);
DEBUGFS_ADD(radar_detection, moddir);
+#ifdef CONFIG_CFG80211_CERTIFICATION_ONUS
+ DEBUGFS_ADD(radar_debug_mode, moddir);
+#endif
DEBUGFS_ADD(dynamic_fw_traces, moddir);
return 0;
diff --git a/drivers/net/wireless/ti/wl18xx/event.c b/drivers/net/wireless/ti/wl18xx/event.c
index 719907a..ff6e46d 100644
--- a/drivers/net/wireless/ti/wl18xx/event.c
+++ b/drivers/net/wireless/ti/wl18xx/event.c
@@ -146,7 +146,8 @@ int wl18xx_process_mailbox_events(struct wl1271 *wl)
mbox->radar_channel,
wl18xx_radar_type_decode(mbox->radar_type));
- ieee80211_radar_detected(wl->hw);
+ if (!wl->radar_debug_mode)
+ ieee80211_radar_detected(wl->hw);
}
if (vector & PERIODIC_SCAN_REPORT_EVENT_ID) {
diff --git a/drivers/net/wireless/ti/wlcore/Kconfig b/drivers/net/wireless/ti/wlcore/Kconfig
index 969c9d7..8a8f1e7 100644
--- a/drivers/net/wireless/ti/wlcore/Kconfig
+++ b/drivers/net/wireless/ti/wlcore/Kconfig
@@ -13,7 +13,7 @@ config WLCORE
config WLCORE_SPI
tristate "TI wlcore SPI support"
- depends on WLCORE && SPI_MASTER
+ depends on WLCORE && SPI_MASTER && OF
select CRC7
---help---
This module adds support for the SPI interface of adapters using
diff --git a/drivers/net/wireless/ti/wlcore/event.c b/drivers/net/wireless/ti/wlcore/event.c
index c964054..4b59f67 100644
--- a/drivers/net/wireless/ti/wlcore/event.c
+++ b/drivers/net/wireless/ti/wlcore/event.c
@@ -38,7 +38,7 @@
int wlcore_event_fw_logger(struct wl1271 *wl)
{
- u32 ret;
+ int ret;
struct fw_logger_information fw_log;
u8 *buffer;
u32 internal_fw_addrbase = WL18XX_DATA_RAM_BASE_ADDRESS;
diff --git a/drivers/net/wireless/ti/wlcore/init.c b/drivers/net/wireless/ti/wlcore/init.c
index e92f263..d0b7734 100644
--- a/drivers/net/wireless/ti/wlcore/init.c
+++ b/drivers/net/wireless/ti/wlcore/init.c
@@ -558,6 +558,11 @@ static int wl12xx_init_ap_role(struct wl1271 *wl, struct wl12xx_vif *wlvif)
if (ret < 0)
return ret;
+ if (wl->radar_debug_mode)
+ wlcore_cmd_generic_cfg(wl, wlvif,
+ WLCORE_CFG_FEATURE_RADAR_DEBUG,
+ wl->radar_debug_mode, 0);
+
return 0;
}
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index d1109c4..dde3620 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -5187,14 +5187,16 @@ out:
static int wl1271_op_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size, bool amsdu)
+ struct ieee80211_ampdu_params *params)
{
struct wl1271 *wl = hw->priv;
struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
int ret;
u8 hlid, *ba_bitmap;
+ struct ieee80211_sta *sta = params->sta;
+ enum ieee80211_ampdu_mlme_action action = params->action;
+ u16 tid = params->tid;
+ u16 *ssn = &params->ssn;
wl1271_debug(DEBUG_MAC80211, "mac80211 ampdu action %d tid %d", action,
tid);
@@ -5493,7 +5495,7 @@ static int wlcore_op_remain_on_channel(struct ieee80211_hw *hw,
{
struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
struct wl1271 *wl = hw->priv;
- int channel, ret = 0;
+ int channel, active_roc, ret = 0;
channel = ieee80211_frequency_to_channel(chan->center_freq);
@@ -5506,9 +5508,9 @@ static int wlcore_op_remain_on_channel(struct ieee80211_hw *hw,
goto out;
/* return EBUSY if we can't ROC right now */
- if (WARN_ON(wl->roc_vif ||
- find_first_bit(wl->roc_map,
- WL12XX_MAX_ROLES) < WL12XX_MAX_ROLES)) {
+ active_roc = find_first_bit(wl->roc_map, WL12XX_MAX_ROLES);
+ if (wl->roc_vif || active_roc < WL12XX_MAX_ROLES) {
+ wl1271_warning("active roc on role %d", active_roc);
ret = -EBUSY;
goto out;
}
diff --git a/drivers/net/wireless/ti/wlcore/spi.c b/drivers/net/wireless/ti/wlcore/spi.c
index 44f059f..020ac1a 100644
--- a/drivers/net/wireless/ti/wlcore/spi.c
+++ b/drivers/net/wireless/ti/wlcore/spi.c
@@ -30,6 +30,8 @@
#include <linux/spi/spi.h>
#include <linux/wl12xx.h>
#include <linux/platform_device.h>
+#include <linux/of_irq.h>
+#include <linux/regulator/consumer.h>
#include "wlcore.h"
#include "wl12xx_80211.h"
@@ -81,6 +83,7 @@
struct wl12xx_spi_glue {
struct device *dev;
struct platform_device *core;
+ struct regulator *reg; /* Power regulator */
};
static void wl12xx_spi_reset(struct device *child)
@@ -318,14 +321,76 @@ static int __must_check wl12xx_spi_raw_write(struct device *child, int addr,
return 0;
}
+/**
+ * wl12xx_spi_set_power - power on/off the wl12xx unit
+ * @child: wl12xx device handle.
+ * @enable: true/false to power on/off the unit.
+ *
+ * use the WiFi enable regulator to enable/disable the WiFi unit.
+ */
+static int wl12xx_spi_set_power(struct device *child, bool enable)
+{
+ int ret = 0;
+ struct wl12xx_spi_glue *glue = dev_get_drvdata(child->parent);
+
+ WARN_ON(!glue->reg);
+
+ /* Update regulator state */
+ if (enable) {
+ ret = regulator_enable(glue->reg);
+ if (ret)
+ dev_err(child, "Power enable failure\n");
+ } else {
+ ret = regulator_disable(glue->reg);
+ if (ret)
+ dev_err(child, "Power disable failure\n");
+ }
+
+ return ret;
+}
+
static struct wl1271_if_operations spi_ops = {
.read = wl12xx_spi_raw_read,
.write = wl12xx_spi_raw_write,
.reset = wl12xx_spi_reset,
.init = wl12xx_spi_init,
+ .power = wl12xx_spi_set_power,
.set_block_size = NULL,
};
+static const struct of_device_id wlcore_spi_of_match_table[] = {
+ { .compatible = "ti,wl1271" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, wlcore_spi_of_match_table);
+
+/**
+ * wlcore_probe_of - DT node parsing.
+ * @spi: SPI slave device parameters.
+ * @res: resource parameters.
+ * @glue: wl12xx SPI bus to slave device glue parameters.
+ * @pdev_data: wlcore device parameters
+ */
+static int wlcore_probe_of(struct spi_device *spi, struct wl12xx_spi_glue *glue,
+ struct wlcore_platdev_data *pdev_data)
+{
+ struct device_node *dt_node = spi->dev.of_node;
+ int ret;
+
+ if (of_find_property(dt_node, "clock-xtal", NULL))
+ pdev_data->ref_clock_xtal = true;
+
+ ret = of_property_read_u32(dt_node, "ref-clock-frequency",
+ &pdev_data->ref_clock_freq);
+ if (IS_ERR_VALUE(ret)) {
+ dev_err(glue->dev,
+ "can't get reference clock frequency (%d)\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
static int wl1271_probe(struct spi_device *spi)
{
struct wl12xx_spi_glue *glue;
@@ -335,8 +400,6 @@ static int wl1271_probe(struct spi_device *spi)
memset(&pdev_data, 0x00, sizeof(pdev_data));
- /* TODO: add DT parsing when needed */
-
pdev_data.if_ops = &spi_ops;
glue = devm_kzalloc(&spi->dev, sizeof(*glue), GFP_KERNEL);
@@ -353,6 +416,21 @@ static int wl1271_probe(struct spi_device *spi)
* comes from the board-peripherals file */
spi->bits_per_word = 32;
+ glue->reg = devm_regulator_get(&spi->dev, "vwlan");
+ if (PTR_ERR(glue->reg) == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
+ if (IS_ERR(glue->reg)) {
+ dev_err(glue->dev, "can't get regulator\n");
+ return PTR_ERR(glue->reg);
+ }
+
+ ret = wlcore_probe_of(spi, glue, &pdev_data);
+ if (IS_ERR_VALUE(ret)) {
+ dev_err(glue->dev,
+ "can't get device tree parameters (%d)\n", ret);
+ return ret;
+ }
+
ret = spi_setup(spi);
if (ret < 0) {
dev_err(glue->dev, "spi_setup failed\n");
@@ -370,7 +448,7 @@ static int wl1271_probe(struct spi_device *spi)
memset(res, 0x00, sizeof(res));
res[0].start = spi->irq;
- res[0].flags = IORESOURCE_IRQ;
+ res[0].flags = IORESOURCE_IRQ | irq_get_trigger_type(spi->irq);
res[0].name = "irq";
ret = platform_device_add_resources(glue->core, res, ARRAY_SIZE(res));
@@ -408,10 +486,10 @@ static int wl1271_remove(struct spi_device *spi)
return 0;
}
-
static struct spi_driver wl1271_spi_driver = {
.driver = {
.name = "wl1271_spi",
+ .of_match_table = of_match_ptr(wlcore_spi_of_match_table),
},
.probe = wl1271_probe,
diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h
index dda01b1..72c31a8 100644
--- a/drivers/net/wireless/ti/wlcore/wlcore.h
+++ b/drivers/net/wireless/ti/wlcore/wlcore.h
@@ -463,6 +463,7 @@ struct wl1271 {
/* the current dfs region */
enum nl80211_dfs_regions dfs_region;
+ bool radar_debug_mode;
/* size of the private FW status data */
size_t fw_status_len;
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