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| author | Brian Norris <computersforpeace@gmail.com> | 2015-05-18 10:50:43 -0700 |
|---|---|---|
| committer | Brian Norris <computersforpeace@gmail.com> | 2015-05-18 10:50:43 -0700 |
| commit | 2ddd8db90a22fc4ac708cd8497ed5e46b7f24d49 (patch) | |
| tree | 10924a4ec59c9b2d114c2287bd35e6debc72595f /drivers/net | |
| parent | 02787daadbdad80c9c79487b5ef8284aff734a7b (diff) | |
| parent | e26081808edadfd257c6c9d81014e3b25e9a6118 (diff) | |
| download | op-kernel-dev-2ddd8db90a22fc4ac708cd8497ed5e46b7f24d49.zip op-kernel-dev-2ddd8db90a22fc4ac708cd8497ed5e46b7f24d49.tar.gz | |
Merge tag 'v4.1-rc4' into MTD's -next
Diffstat (limited to 'drivers/net')
84 files changed, 841 insertions, 650 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 78dde56..d5fe5d5 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -82,6 +82,8 @@ #include <net/bond_3ad.h> #include <net/bond_alb.h> +#include "bonding_priv.h" + /*---------------------------- Module parameters ----------------------------*/ /* monitor all links that often (in milliseconds). <=0 disables monitoring */ @@ -4542,6 +4544,8 @@ unsigned int bond_get_num_tx_queues(void) int bond_create(struct net *net, const char *name) { struct net_device *bond_dev; + struct bonding *bond; + struct alb_bond_info *bond_info; int res; rtnl_lock(); @@ -4555,6 +4559,14 @@ int bond_create(struct net *net, const char *name) return -ENOMEM; } + /* + * Initialize rx_hashtbl_used_head to RLB_NULL_INDEX. + * It is set to 0 by default which is wrong. + */ + bond = netdev_priv(bond_dev); + bond_info = &(BOND_ALB_INFO(bond)); + bond_info->rx_hashtbl_used_head = RLB_NULL_INDEX; + dev_net_set(bond_dev, net); bond_dev->rtnl_link_ops = &bond_link_ops; diff --git a/drivers/net/bonding/bond_procfs.c b/drivers/net/bonding/bond_procfs.c index 62694cf..b20b35ac 100644 --- a/drivers/net/bonding/bond_procfs.c +++ b/drivers/net/bonding/bond_procfs.c @@ -4,6 +4,7 @@ #include <net/netns/generic.h> #include <net/bonding.h> +#include "bonding_priv.h" static void *bond_info_seq_start(struct seq_file *seq, loff_t *pos) __acquires(RCU) diff --git a/drivers/net/bonding/bonding_priv.h b/drivers/net/bonding/bonding_priv.h new file mode 100644 index 0000000..5a4d81a --- /dev/null +++ b/drivers/net/bonding/bonding_priv.h @@ -0,0 +1,25 @@ +/* + * Bond several ethernet interfaces into a Cisco, running 'Etherchannel'. + * + * Portions are (c) Copyright 1995 Simon "Guru Aleph-Null" Janes + * NCM: Network and Communications Management, Inc. + * + * BUT, I'm the one who modified it for ethernet, so: + * (c) Copyright 1999, Thomas Davis, tadavis@lbl.gov + * + * This software may be used and distributed according to the terms + * of the GNU Public License, incorporated herein by reference. + * + */ + +#ifndef _BONDING_PRIV_H +#define _BONDING_PRIV_H + +#define DRV_VERSION "3.7.1" +#define DRV_RELDATE "April 27, 2011" +#define DRV_NAME "bonding" +#define DRV_DESCRIPTION "Ethernet Channel Bonding Driver" + +#define bond_version DRV_DESCRIPTION ": v" DRV_VERSION " (" DRV_RELDATE ")\n" + +#endif diff --git a/drivers/net/can/Kconfig b/drivers/net/can/Kconfig index 58808f6..e8c96b8 100644 --- a/drivers/net/can/Kconfig +++ b/drivers/net/can/Kconfig @@ -112,7 +112,7 @@ config PCH_CAN config CAN_GRCAN tristate "Aeroflex Gaisler GRCAN and GRHCAN CAN devices" - depends on OF + depends on OF && HAS_DMA ---help--- Say Y here if you want to use Aeroflex Gaisler GRCAN or GRHCAN. Note that the driver supports little endian, even though little diff --git a/drivers/net/can/usb/kvaser_usb.c b/drivers/net/can/usb/kvaser_usb.c index 4643914..8b17a90 100644 --- a/drivers/net/can/usb/kvaser_usb.c +++ b/drivers/net/can/usb/kvaser_usb.c @@ -1102,7 +1102,7 @@ static void kvaser_usb_rx_can_err(const struct kvaser_usb_net_priv *priv, if (msg->u.rx_can_header.flag & (MSG_FLAG_ERROR_FRAME | MSG_FLAG_NERR)) { - netdev_err(priv->netdev, "Unknow error (flags: 0x%02x)\n", + netdev_err(priv->netdev, "Unknown error (flags: 0x%02x)\n", msg->u.rx_can_header.flag); stats->rx_errors++; diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c index 6bddfe0..fc55e8e 100644 --- a/drivers/net/can/xilinx_can.c +++ b/drivers/net/can/xilinx_can.c @@ -509,10 +509,11 @@ static int xcan_rx(struct net_device *ndev) cf->can_id |= CAN_RTR_FLAG; } - if (!(id_xcan & XCAN_IDR_SRR_MASK)) { - data[0] = priv->read_reg(priv, XCAN_RXFIFO_DW1_OFFSET); - data[1] = priv->read_reg(priv, XCAN_RXFIFO_DW2_OFFSET); + /* DW1/DW2 must always be read to remove message from RXFIFO */ + data[0] = priv->read_reg(priv, XCAN_RXFIFO_DW1_OFFSET); + data[1] = priv->read_reg(priv, XCAN_RXFIFO_DW2_OFFSET); + if (!(cf->can_id & CAN_RTR_FLAG)) { /* Change Xilinx CAN data format to socketCAN data format */ if (cf->can_dlc > 0) *(__be32 *)(cf->data) = cpu_to_be32(data[0]); diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c index af639ab..cf309aa9 100644 --- a/drivers/net/dsa/mv88e6xxx.c +++ b/drivers/net/dsa/mv88e6xxx.c @@ -1469,6 +1469,9 @@ static void __exit mv88e6xxx_cleanup(void) #if IS_ENABLED(CONFIG_NET_DSA_MV88E6171) unregister_switch_driver(&mv88e6171_switch_driver); #endif +#if IS_ENABLED(CONFIG_NET_DSA_MV88E6352) + unregister_switch_driver(&mv88e6352_switch_driver); +#endif #if IS_ENABLED(CONFIG_NET_DSA_MV88E6123_61_65) unregister_switch_driver(&mv88e6123_61_65_switch_driver); #endif diff --git a/drivers/net/ethernet/8390/etherh.c b/drivers/net/ethernet/8390/etherh.c index b36ee9e..d686b9c 100644 --- a/drivers/net/ethernet/8390/etherh.c +++ b/drivers/net/ethernet/8390/etherh.c @@ -523,7 +523,7 @@ static int etherh_addr(char *addr, struct expansion_card *ec) char *s; if (!ecard_readchunk(&cd, ec, 0xf5, 0)) { - printk(KERN_ERR "%s: unable to read podule description string\n", + printk(KERN_ERR "%s: unable to read module description string\n", dev_name(&ec->dev)); goto no_addr; } diff --git a/drivers/net/ethernet/altera/altera_msgdmahw.h b/drivers/net/ethernet/altera/altera_msgdmahw.h index eba070f..89cd11d 100644 --- a/drivers/net/ethernet/altera/altera_msgdmahw.h +++ b/drivers/net/ethernet/altera/altera_msgdmahw.h @@ -58,15 +58,12 @@ struct msgdma_extended_desc { /* Tx buffer control flags */ #define MSGDMA_DESC_CTL_TX_FIRST (MSGDMA_DESC_CTL_GEN_SOP | \ - MSGDMA_DESC_CTL_TR_ERR_IRQ | \ MSGDMA_DESC_CTL_GO) -#define MSGDMA_DESC_CTL_TX_MIDDLE (MSGDMA_DESC_CTL_TR_ERR_IRQ | \ - MSGDMA_DESC_CTL_GO) +#define MSGDMA_DESC_CTL_TX_MIDDLE (MSGDMA_DESC_CTL_GO) #define MSGDMA_DESC_CTL_TX_LAST (MSGDMA_DESC_CTL_GEN_EOP | \ MSGDMA_DESC_CTL_TR_COMP_IRQ | \ - MSGDMA_DESC_CTL_TR_ERR_IRQ | \ MSGDMA_DESC_CTL_GO) #define MSGDMA_DESC_CTL_TX_SINGLE (MSGDMA_DESC_CTL_GEN_SOP | \ diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c index 90a7630..da48e66 100644 --- a/drivers/net/ethernet/altera/altera_tse_main.c +++ b/drivers/net/ethernet/altera/altera_tse_main.c @@ -391,6 +391,12 @@ static int tse_rx(struct altera_tse_private *priv, int limit) "RCV pktstatus %08X pktlength %08X\n", pktstatus, pktlength); + /* DMA trasfer from TSE starts with 2 aditional bytes for + * IP payload alignment. Status returned by get_rx_status() + * contains DMA transfer length. Packet is 2 bytes shorter. + */ + pktlength -= 2; + count++; next_entry = (++priv->rx_cons) % priv->rx_ring_size; @@ -777,6 +783,8 @@ static int init_phy(struct net_device *dev) struct altera_tse_private *priv = netdev_priv(dev); struct phy_device *phydev; struct device_node *phynode; + bool fixed_link = false; + int rc = 0; /* Avoid init phy in case of no phy present */ if (!priv->phy_iface) @@ -789,13 +797,32 @@ static int init_phy(struct net_device *dev) phynode = of_parse_phandle(priv->device->of_node, "phy-handle", 0); if (!phynode) { - netdev_dbg(dev, "no phy-handle found\n"); - if (!priv->mdio) { - netdev_err(dev, - "No phy-handle nor local mdio specified\n"); - return -ENODEV; + /* check if a fixed-link is defined in device-tree */ + if (of_phy_is_fixed_link(priv->device->of_node)) { + rc = of_phy_register_fixed_link(priv->device->of_node); + if (rc < 0) { + netdev_err(dev, "cannot register fixed PHY\n"); + return rc; + } + + /* In the case of a fixed PHY, the DT node associated + * to the PHY is the Ethernet MAC DT node. + */ + phynode = of_node_get(priv->device->of_node); + fixed_link = true; + + netdev_dbg(dev, "fixed-link detected\n"); + phydev = of_phy_connect(dev, phynode, + &altera_tse_adjust_link, + 0, priv->phy_iface); + } else { + netdev_dbg(dev, "no phy-handle found\n"); + if (!priv->mdio) { + netdev_err(dev, "No phy-handle nor local mdio specified\n"); + return -ENODEV; + } + phydev = connect_local_phy(dev); } - phydev = connect_local_phy(dev); } else { netdev_dbg(dev, "phy-handle found\n"); phydev = of_phy_connect(dev, phynode, @@ -819,10 +846,10 @@ static int init_phy(struct net_device *dev) /* Broken HW is sometimes missing the pull-up resistor on the * MDIO line, which results in reads to non-existent devices returning * 0 rather than 0xffff. Catch this here and treat 0 as a non-existent - * device as well. + * device as well. If a fixed-link is used the phy_id is always 0. * Note: phydev->phy_id is the result of reading the UID PHY registers. */ - if (phydev->phy_id == 0) { + if ((phydev->phy_id == 0) && !fixed_link) { netdev_err(dev, "Bad PHY UID 0x%08x\n", phydev->phy_id); phy_disconnect(phydev); return -ENODEV; diff --git a/drivers/net/ethernet/amd/Kconfig b/drivers/net/ethernet/amd/Kconfig index c638c85..4269160 100644 --- a/drivers/net/ethernet/amd/Kconfig +++ b/drivers/net/ethernet/amd/Kconfig @@ -179,7 +179,8 @@ config SUNLANCE config AMD_XGBE tristate "AMD 10GbE Ethernet driver" - depends on (OF_NET || ACPI) && HAS_IOMEM + depends on (OF_NET || ACPI) && HAS_IOMEM && HAS_DMA + depends on ARM64 || COMPILE_TEST select PHYLIB select AMD_XGBE_PHY select BITREVERSE diff --git a/drivers/net/ethernet/apm/xgene/Kconfig b/drivers/net/ethernet/apm/xgene/Kconfig index f4054d24..19e38af 100644 --- a/drivers/net/ethernet/apm/xgene/Kconfig +++ b/drivers/net/ethernet/apm/xgene/Kconfig @@ -1,6 +1,7 @@ config NET_XGENE tristate "APM X-Gene SoC Ethernet Driver" depends on HAS_DMA + depends on ARCH_XGENE || COMPILE_TEST select PHYLIB help This is the Ethernet driver for the on-chip ethernet interface on the diff --git a/drivers/net/ethernet/arc/Kconfig b/drivers/net/ethernet/arc/Kconfig index 8e262e2..dea29ee 100644 --- a/drivers/net/ethernet/arc/Kconfig +++ b/drivers/net/ethernet/arc/Kconfig @@ -25,8 +25,7 @@ config ARC_EMAC_CORE config ARC_EMAC tristate "ARC EMAC support" select ARC_EMAC_CORE - depends on OF_IRQ - depends on OF_NET + depends on OF_IRQ && OF_NET && HAS_DMA ---help--- On some legacy ARC (Synopsys) FPGA boards such as ARCAngel4/ML50x non-standard on-chip ethernet device ARC EMAC 10/100 is used. @@ -35,7 +34,7 @@ config ARC_EMAC config EMAC_ROCKCHIP tristate "Rockchip EMAC support" select ARC_EMAC_CORE - depends on OF_IRQ && OF_NET && REGULATOR + depends on OF_IRQ && OF_NET && REGULATOR && HAS_DMA ---help--- Support for Rockchip RK3066/RK3188 EMAC ethernet controllers. This selects Rockchip SoC glue layer support for the diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_hw.h b/drivers/net/ethernet/atheros/atl1e/atl1e_hw.h index 74df16a..88a6271 100644 --- a/drivers/net/ethernet/atheros/atl1e/atl1e_hw.h +++ b/drivers/net/ethernet/atheros/atl1e/atl1e_hw.h @@ -129,7 +129,7 @@ s32 atl1e_restart_autoneg(struct atl1e_hw *hw); #define TWSI_CTRL_LD_SLV_ADDR_SHIFT 8 #define TWSI_CTRL_SW_LDSTART 0x800 #define TWSI_CTRL_HW_LDSTART 0x1000 -#define TWSI_CTRL_SMB_SLV_ADDR_MASK 0x0x7F +#define TWSI_CTRL_SMB_SLV_ADDR_MASK 0x7F #define TWSI_CTRL_SMB_SLV_ADDR_SHIFT 15 #define TWSI_CTRL_LD_EXIST 0x400000 #define TWSI_CTRL_READ_FREQ_SEL_MASK 0x3 diff --git a/drivers/net/ethernet/broadcom/bcmsysport.h b/drivers/net/ethernet/broadcom/bcmsysport.h index 7e3d87a..e2c043e 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.h +++ b/drivers/net/ethernet/broadcom/bcmsysport.h @@ -543,7 +543,7 @@ struct bcm_sysport_tx_counters { u32 jbr; /* RO # of xmited jabber count*/ u32 bytes; /* RO # of xmited byte count */ u32 pok; /* RO # of xmited good pkt */ - u32 uc; /* RO (0x0x4f0)# of xmited unitcast pkt */ + u32 uc; /* RO (0x4f0) # of xmited unicast pkt */ }; struct bcm_sysport_mib { diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c index de77d3a..21e3c38 100644 --- a/drivers/net/ethernet/broadcom/bgmac.c +++ b/drivers/net/ethernet/broadcom/bgmac.c @@ -1260,7 +1260,7 @@ static int bgmac_poll(struct napi_struct *napi, int weight) /* Poll again if more events arrived in the meantime */ if (bgmac_read(bgmac, BGMAC_INT_STATUS) & (BGMAC_IS_TX0 | BGMAC_IS_RX)) - return handled; + return weight; if (handled < weight) { napi_complete(napi); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h index 355d5fe..a3b0f7a 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h @@ -521,6 +521,7 @@ struct bnx2x_fp_txdata { }; enum bnx2x_tpa_mode_t { + TPA_MODE_DISABLED, TPA_MODE_LRO, TPA_MODE_GRO }; @@ -589,7 +590,6 @@ struct bnx2x_fastpath { /* TPA related */ struct bnx2x_agg_info *tpa_info; - u8 disable_tpa; #ifdef BNX2X_STOP_ON_ERROR u64 tpa_queue_used; #endif @@ -1545,9 +1545,7 @@ struct bnx2x { #define USING_MSIX_FLAG (1 << 5) #define USING_MSI_FLAG (1 << 6) #define DISABLE_MSI_FLAG (1 << 7) -#define TPA_ENABLE_FLAG (1 << 8) #define NO_MCP_FLAG (1 << 9) -#define GRO_ENABLE_FLAG (1 << 10) #define MF_FUNC_DIS (1 << 11) #define OWN_CNIC_IRQ (1 << 12) #define NO_ISCSI_OOO_FLAG (1 << 13) diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index 2f63467..ec56a9b 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -947,10 +947,10 @@ static int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget) u16 frag_size, pages; #ifdef BNX2X_STOP_ON_ERROR /* sanity check */ - if (fp->disable_tpa && + if (fp->mode == TPA_MODE_DISABLED && (CQE_TYPE_START(cqe_fp_type) || CQE_TYPE_STOP(cqe_fp_type))) - BNX2X_ERR("START/STOP packet while disable_tpa type %x\n", + BNX2X_ERR("START/STOP packet while TPA disabled, type %x\n", CQE_TYPE(cqe_fp_type)); #endif @@ -1396,7 +1396,7 @@ void bnx2x_init_rx_rings(struct bnx2x *bp) DP(NETIF_MSG_IFUP, "mtu %d rx_buf_size %d\n", bp->dev->mtu, fp->rx_buf_size); - if (!fp->disable_tpa) { + if (fp->mode != TPA_MODE_DISABLED) { /* Fill the per-aggregation pool */ for (i = 0; i < MAX_AGG_QS(bp); i++) { struct bnx2x_agg_info *tpa_info = @@ -1410,7 +1410,7 @@ void bnx2x_init_rx_rings(struct bnx2x *bp) BNX2X_ERR("Failed to allocate TPA skb pool for queue[%d] - disabling TPA on this queue!\n", j); bnx2x_free_tpa_pool(bp, fp, i); - fp->disable_tpa = 1; + fp->mode = TPA_MODE_DISABLED; break; } dma_unmap_addr_set(first_buf, mapping, 0); @@ -1438,7 +1438,7 @@ void bnx2x_init_rx_rings(struct bnx2x *bp) ring_prod); bnx2x_free_tpa_pool(bp, fp, MAX_AGG_QS(bp)); - fp->disable_tpa = 1; + fp->mode = TPA_MODE_DISABLED; ring_prod = 0; break; } @@ -1560,7 +1560,7 @@ static void bnx2x_free_rx_skbs(struct bnx2x *bp) bnx2x_free_rx_bds(fp); - if (!fp->disable_tpa) + if (fp->mode != TPA_MODE_DISABLED) bnx2x_free_tpa_pool(bp, fp, MAX_AGG_QS(bp)); } } @@ -2477,17 +2477,19 @@ static void bnx2x_bz_fp(struct bnx2x *bp, int index) /* set the tpa flag for each queue. The tpa flag determines the queue * minimal size so it must be set prior to queue memory allocation */ - fp->disable_tpa = !(bp->flags & TPA_ENABLE_FLAG || - (bp->flags & GRO_ENABLE_FLAG && - bnx2x_mtu_allows_gro(bp->dev->mtu))); - if (bp->flags & TPA_ENABLE_FLAG) + if (bp->dev->features & NETIF_F_LRO) fp->mode = TPA_MODE_LRO; - else if (bp->flags & GRO_ENABLE_FLAG) + else if (bp->dev->features & NETIF_F_GRO && + bnx2x_mtu_allows_gro(bp->dev->mtu)) fp->mode = TPA_MODE_GRO; + else + fp->mode = TPA_MODE_DISABLED; - /* We don't want TPA on an FCoE L2 ring */ - if (IS_FCOE_FP(fp)) - fp->disable_tpa = 1; + /* We don't want TPA if it's disabled in bp + * or if this is an FCoE L2 ring. + */ + if (bp->disable_tpa || IS_FCOE_FP(fp)) + fp->mode = TPA_MODE_DISABLED; } int bnx2x_load_cnic(struct bnx2x *bp) @@ -2608,7 +2610,7 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) /* * Zero fastpath structures preserving invariants like napi, which are * allocated only once, fp index, max_cos, bp pointer. - * Also set fp->disable_tpa and txdata_ptr. + * Also set fp->mode and txdata_ptr. */ DP(NETIF_MSG_IFUP, "num queues: %d", bp->num_queues); for_each_queue(bp, i) @@ -3247,7 +3249,7 @@ int bnx2x_low_latency_recv(struct napi_struct *napi) if ((bp->state == BNX2X_STATE_CLOSED) || (bp->state == BNX2X_STATE_ERROR) || - (bp->flags & (TPA_ENABLE_FLAG | GRO_ENABLE_FLAG))) + (bp->dev->features & (NETIF_F_LRO | NETIF_F_GRO))) return LL_FLUSH_FAILED; if (!bnx2x_fp_lock_poll(fp)) @@ -4543,7 +4545,7 @@ alloc_mem_err: * In these cases we disable the queue * Min size is different for OOO, TPA and non-TPA queues */ - if (ring_size < (fp->disable_tpa ? + if (ring_size < (fp->mode == TPA_MODE_DISABLED ? MIN_RX_SIZE_NONTPA : MIN_RX_SIZE_TPA)) { /* release memory allocated for this queue */ bnx2x_free_fp_mem_at(bp, index); @@ -4784,6 +4786,11 @@ int bnx2x_change_mtu(struct net_device *dev, int new_mtu) { struct bnx2x *bp = netdev_priv(dev); + if (pci_num_vf(bp->pdev)) { + DP(BNX2X_MSG_IOV, "VFs are enabled, can not change MTU\n"); + return -EPERM; + } + if (bp->recovery_state != BNX2X_RECOVERY_DONE) { BNX2X_ERR("Can't perform change MTU during parity recovery\n"); return -EAGAIN; @@ -4809,66 +4816,71 @@ netdev_features_t bnx2x_fix_features(struct net_device *dev, { struct bnx2x *bp = netdev_priv(dev); + if (pci_num_vf(bp->pdev)) { + netdev_features_t changed = dev->features ^ features; + + /* Revert the requested changes in features if they + * would require internal reload of PF in bnx2x_set_features(). + */ + if (!(features & NETIF_F_RXCSUM) && !bp->disable_tpa) { + features &= ~NETIF_F_RXCSUM; + features |= dev->features & NETIF_F_RXCSUM; + } + + if (changed & NETIF_F_LOOPBACK) { + features &= ~NETIF_F_LOOPBACK; + features |= dev->features & NETIF_F_LOOPBACK; + } + } + /* TPA requires Rx CSUM offloading */ if (!(features & NETIF_F_RXCSUM)) { features &= ~NETIF_F_LRO; features &= ~NETIF_F_GRO; } - /* Note: do not disable SW GRO in kernel when HW GRO is off */ - if (bp->disable_tpa) - features &= ~NETIF_F_LRO; - return features; } int bnx2x_set_features(struct net_device *dev, netdev_features_t features) { struct bnx2x *bp = netdev_priv(dev); - u32 flags = bp->flags; - u32 changes; + netdev_features_t changes = features ^ dev->features; bool bnx2x_reload = false; + int rc; - if (features & NETIF_F_LRO) - flags |= TPA_ENABLE_FLAG; - else - flags &= ~TPA_ENABLE_FLAG; - - if (features & NETIF_F_GRO) - flags |= GRO_ENABLE_FLAG; - else - flags &= ~GRO_ENABLE_FLAG; - - if (features & NETIF_F_LOOPBACK) { - if (bp->link_params.loopback_mode != LOOPBACK_BMAC) { - bp->link_params.loopback_mode = LOOPBACK_BMAC; - bnx2x_reload = true; - } - } else { - if (bp->link_params.loopback_mode != LOOPBACK_NONE) { - bp->link_params.loopback_mode = LOOPBACK_NONE; - bnx2x_reload = true; + /* VFs or non SRIOV PFs should be able to change loopback feature */ + if (!pci_num_vf(bp->pdev)) { + if (features & NETIF_F_LOOPBACK) { + if (bp->link_params.loopback_mode != LOOPBACK_BMAC) { + bp->link_params.loopback_mode = LOOPBACK_BMAC; + bnx2x_reload = true; + } + } else { + if (bp->link_params.loopback_mode != LOOPBACK_NONE) { + bp->link_params.loopback_mode = LOOPBACK_NONE; + bnx2x_reload = true; + } } } - changes = flags ^ bp->flags; - /* if GRO is changed while LRO is enabled, don't force a reload */ - if ((changes & GRO_ENABLE_FLAG) && (flags & TPA_ENABLE_FLAG)) - changes &= ~GRO_ENABLE_FLAG; + if ((changes & NETIF_F_GRO) && (features & NETIF_F_LRO)) + changes &= ~NETIF_F_GRO; /* if GRO is changed while HW TPA is off, don't force a reload */ - if ((changes & GRO_ENABLE_FLAG) && bp->disable_tpa) - changes &= ~GRO_ENABLE_FLAG; + if ((changes & NETIF_F_GRO) && bp->disable_tpa) + changes &= ~NETIF_F_GRO; if (changes) bnx2x_reload = true; - bp->flags = flags; - if (bnx2x_reload) { - if (bp->recovery_state == BNX2X_RECOVERY_DONE) - return bnx2x_reload_if_running(dev); + if (bp->recovery_state == BNX2X_RECOVERY_DONE) { + dev->features = features; + rc = bnx2x_reload_if_running(dev); + return rc ? rc : 1; + } /* else: bnx2x_nic_load() will be called at end of recovery */ } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h index adcacda..d7a7175 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h @@ -969,7 +969,7 @@ static inline void bnx2x_free_rx_sge_range(struct bnx2x *bp, { int i; - if (fp->disable_tpa) + if (fp->mode == TPA_MODE_DISABLED) return; for (i = 0; i < last; i++) diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c index e3d853c..48ed005 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c @@ -1843,6 +1843,12 @@ static int bnx2x_set_ringparam(struct net_device *dev, "set ring params command parameters: rx_pending = %d, tx_pending = %d\n", ering->rx_pending, ering->tx_pending); + if (pci_num_vf(bp->pdev)) { + DP(BNX2X_MSG_IOV, + "VFs are enabled, can not change ring parameters\n"); + return -EPERM; + } + if (bp->recovery_state != BNX2X_RECOVERY_DONE) { DP(BNX2X_MSG_ETHTOOL, "Handling parity error recovery. Try again later\n"); @@ -2899,6 +2905,12 @@ static void bnx2x_self_test(struct net_device *dev, u8 is_serdes, link_up; int rc, cnt = 0; + if (pci_num_vf(bp->pdev)) { + DP(BNX2X_MSG_IOV, + "VFs are enabled, can not perform self test\n"); + return; + } + if (bp->recovery_state != BNX2X_RECOVERY_DONE) { netdev_err(bp->dev, "Handling parity error recovery. Try again later\n"); @@ -3468,6 +3480,11 @@ static int bnx2x_set_channels(struct net_device *dev, channels->rx_count, channels->tx_count, channels->other_count, channels->combined_count); + if (pci_num_vf(bp->pdev)) { + DP(BNX2X_MSG_IOV, "VFs are enabled, can not set channels\n"); + return -EPERM; + } + /* We don't support separate rx / tx channels. * We don't allow setting 'other' channels. */ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index b9f85fcc..fd52ce9 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -3128,7 +3128,7 @@ static unsigned long bnx2x_get_q_flags(struct bnx2x *bp, __set_bit(BNX2X_Q_FLG_FORCE_DEFAULT_PRI, &flags); } - if (!fp->disable_tpa) { + if (fp->mode != TPA_MODE_DISABLED) { __set_bit(BNX2X_Q_FLG_TPA, &flags); __set_bit(BNX2X_Q_FLG_TPA_IPV6, &flags); if (fp->mode == TPA_MODE_GRO) @@ -3176,7 +3176,7 @@ static void bnx2x_pf_rx_q_prep(struct bnx2x *bp, u16 sge_sz = 0; u16 tpa_agg_size = 0; - if (!fp->disable_tpa) { + if (fp->mode != TPA_MODE_DISABLED) { pause->sge_th_lo = SGE_TH_LO(bp); pause->sge_th_hi = SGE_TH_HI(bp); @@ -3304,7 +3304,7 @@ static void bnx2x_pf_init(struct bnx2x *bp) /* This flag is relevant for E1x only. * E2 doesn't have a TPA configuration in a function level. */ - flags |= (bp->flags & TPA_ENABLE_FLAG) ? FUNC_FLG_TPA : 0; + flags |= (bp->dev->features & NETIF_F_LRO) ? FUNC_FLG_TPA : 0; func_init.func_flgs = flags; func_init.pf_id = BP_FUNC(bp); @@ -12107,11 +12107,8 @@ static int bnx2x_init_bp(struct bnx2x *bp) /* Set TPA flags */ if (bp->disable_tpa) { - bp->flags &= ~(TPA_ENABLE_FLAG | GRO_ENABLE_FLAG); + bp->dev->hw_features &= ~NETIF_F_LRO; bp->dev->features &= ~NETIF_F_LRO; - } else { - bp->flags |= (TPA_ENABLE_FLAG | GRO_ENABLE_FLAG); - bp->dev->features |= NETIF_F_LRO; } if (CHIP_IS_E1(bp)) @@ -13371,6 +13368,17 @@ static int bnx2x_init_one(struct pci_dev *pdev, bool is_vf; int cnic_cnt; + /* Management FW 'remembers' living interfaces. Allow it some time + * to forget previously living interfaces, allowing a proper re-load. + */ + if (is_kdump_kernel()) { + ktime_t now = ktime_get_boottime(); + ktime_t fw_ready_time = ktime_set(5, 0); + + if (ktime_before(now, fw_ready_time)) + msleep(ktime_ms_delta(fw_ready_time, now)); + } + /* An estimated maximum supported CoS number according to the chip * version. * We will try to roughly estimate the maximum number of CoSes this chip diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c index 15b2d16..06b8c0d 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c @@ -594,7 +594,7 @@ int bnx2x_vfpf_setup_q(struct bnx2x *bp, struct bnx2x_fastpath *fp, bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_SETUP_Q, sizeof(*req)); /* select tpa mode to request */ - if (!fp->disable_tpa) { + if (fp->mode != TPA_MODE_DISABLED) { flags |= VFPF_QUEUE_FLG_TPA; flags |= VFPF_QUEUE_FLG_TPA_IPV6; if (fp->mode == TPA_MODE_GRO) diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index 1270b18..069952f 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -18129,7 +18129,9 @@ static pci_ers_result_t tg3_io_error_detected(struct pci_dev *pdev, rtnl_lock(); - tp->pcierr_recovery = true; + /* We needn't recover from permanent error */ + if (state == pci_channel_io_frozen) + tp->pcierr_recovery = true; /* We probably don't have netdev yet */ if (!netdev || !netif_running(netdev)) diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c index 9f53872..61aa570 100644 --- a/drivers/net/ethernet/cadence/macb.c +++ b/drivers/net/ethernet/cadence/macb.c @@ -707,6 +707,9 @@ static void gem_rx_refill(struct macb *bp) /* properly align Ethernet header */ skb_reserve(skb, NET_IP_ALIGN); + } else { + bp->rx_ring[entry].addr &= ~MACB_BIT(RX_USED); + bp->rx_ring[entry].ctrl = 0; } } @@ -978,7 +981,7 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id) struct macb_queue *queue = dev_id; struct macb *bp = queue->bp; struct net_device *dev = bp->dev; - u32 status; + u32 status, ctrl; status = queue_readl(queue, ISR); @@ -1034,6 +1037,15 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id) * add that if/when we get our hands on a full-blown MII PHY. */ + if (status & MACB_BIT(RXUBR)) { + ctrl = macb_readl(bp, NCR); + macb_writel(bp, NCR, ctrl & ~MACB_BIT(RE)); + macb_writel(bp, NCR, ctrl | MACB_BIT(RE)); + + if (bp->caps & MACB_CAPS_ISR_CLEAR_ON_WRITE) + macb_writel(bp, ISR, MACB_BIT(RXUBR)); + } + if (status & MACB_BIT(ISR_ROVR)) { /* We missed at least one packet */ if (macb_is_gem(bp)) @@ -1473,9 +1485,9 @@ static void macb_init_rings(struct macb *bp) for (i = 0; i < TX_RING_SIZE; i++) { bp->queues[0].tx_ring[i].addr = 0; bp->queues[0].tx_ring[i].ctrl = MACB_BIT(TX_USED); - bp->queues[0].tx_head = 0; - bp->queues[0].tx_tail = 0; } + bp->queues[0].tx_head = 0; + bp->queues[0].tx_tail = 0; bp->queues[0].tx_ring[TX_RING_SIZE - 1].ctrl |= MACB_BIT(TX_WRAP); bp->rx_tail = 0; diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index 5959e3a..e8578a7 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -492,7 +492,7 @@ int t4_memory_rw(struct adapter *adap, int win, int mtype, u32 addr, memoffset = (mtype * (edc_size * 1024 * 1024)); else { mc_size = EXT_MEM0_SIZE_G(t4_read_reg(adap, - MA_EXT_MEMORY1_BAR_A)); + MA_EXT_MEMORY0_BAR_A)); memoffset = (MEM_MC0 * edc_size + mc_size) * 1024 * 1024; } diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index fb0bc3c..a6dcbf8 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -4846,7 +4846,8 @@ err: } static int be_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, - struct net_device *dev, u32 filter_mask) + struct net_device *dev, u32 filter_mask, + int nlflags) { struct be_adapter *adapter = netdev_priv(dev); int status = 0; @@ -4868,7 +4869,7 @@ static int be_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, return ndo_dflt_bridge_getlink(skb, pid, seq, dev, hsw_mode == PORT_FWD_TYPE_VEPA ? BRIDGE_MODE_VEPA : BRIDGE_MODE_VEB, - 0, 0); + 0, 0, nlflags); } #ifdef CONFIG_BE2NET_VXLAN diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index f6a3a7a..66d47e4 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -988,7 +988,10 @@ fec_restart(struct net_device *ndev) rcntl |= 0x40000000 | 0x00000020; /* RGMII, RMII or MII */ - if (fep->phy_interface == PHY_INTERFACE_MODE_RGMII) + if (fep->phy_interface == PHY_INTERFACE_MODE_RGMII || + fep->phy_interface == PHY_INTERFACE_MODE_RGMII_ID || + fep->phy_interface == PHY_INTERFACE_MODE_RGMII_RXID || + fep->phy_interface == PHY_INTERFACE_MODE_RGMII_TXID) rcntl |= (1 << 6); else if (fep->phy_interface == PHY_INTERFACE_MODE_RMII) rcntl |= (1 << 8); diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c index 291c870..2a0dc12 100644 --- a/drivers/net/ethernet/ibm/ehea/ehea_main.c +++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c @@ -3347,7 +3347,7 @@ static int ehea_register_memory_hooks(void) { int ret = 0; - if (atomic_inc_and_test(&ehea_memory_hooks_registered)) + if (atomic_inc_return(&ehea_memory_hooks_registered) > 1) return 0; ret = ehea_create_busmap(); @@ -3381,12 +3381,14 @@ out3: out2: unregister_reboot_notifier(&ehea_reboot_nb); out: + atomic_dec(&ehea_memory_hooks_registered); return ret; } static void ehea_unregister_memory_hooks(void) { - if (atomic_read(&ehea_memory_hooks_registered)) + /* Only remove the hooks if we've registered them */ + if (atomic_read(&ehea_memory_hooks_registered) == 0) return; unregister_reboot_notifier(&ehea_reboot_nb); diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c index cd7675a..1813476 100644 --- a/drivers/net/ethernet/ibm/ibmveth.c +++ b/drivers/net/ethernet/ibm/ibmveth.c @@ -1238,7 +1238,7 @@ static int ibmveth_change_mtu(struct net_device *dev, int new_mtu) return -EINVAL; for (i = 0; i < IBMVETH_NUM_BUFF_POOLS; i++) - if (new_mtu_oh < adapter->rx_buff_pool[i].buff_size) + if (new_mtu_oh <= adapter->rx_buff_pool[i].buff_size) break; if (i == IBMVETH_NUM_BUFF_POOLS) @@ -1257,7 +1257,7 @@ static int ibmveth_change_mtu(struct net_device *dev, int new_mtu) for (i = 0; i < IBMVETH_NUM_BUFF_POOLS; i++) { adapter->rx_buff_pool[i].active = 1; - if (new_mtu_oh < adapter->rx_buff_pool[i].buff_size) { + if (new_mtu_oh <= adapter->rx_buff_pool[i].buff_size) { dev->mtu = new_mtu; vio_cmo_set_dev_desired(viodev, ibmveth_get_desired_dma diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h index 5d9ceb1..0abc942 100644 --- a/drivers/net/ethernet/intel/e1000e/e1000.h +++ b/drivers/net/ethernet/intel/e1000e/e1000.h @@ -40,6 +40,7 @@ #include <linux/ptp_classify.h> #include <linux/mii.h> #include <linux/mdio.h> +#include <linux/pm_qos.h> #include "hw.h" struct e1000_info; diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_main.c b/drivers/net/ethernet/intel/fm10k/fm10k_main.c index 1b0661e..c754b20 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_main.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_main.c @@ -610,7 +610,7 @@ static bool fm10k_clean_rx_irq(struct fm10k_q_vector *q_vector, unsigned int total_bytes = 0, total_packets = 0; u16 cleaned_count = fm10k_desc_unused(rx_ring); - do { + while (likely(total_packets < budget)) { union fm10k_rx_desc *rx_desc; /* return some buffers to hardware, one at a time is too slow */ @@ -659,7 +659,7 @@ static bool fm10k_clean_rx_irq(struct fm10k_q_vector *q_vector, /* update budget accounting */ total_packets++; - } while (likely(total_packets < budget)); + } /* place incomplete frames back on ring for completion */ rx_ring->skb = skb; diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 24481cd..a54c144 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -8053,10 +8053,10 @@ static int i40e_ndo_bridge_setlink(struct net_device *dev, #ifdef HAVE_BRIDGE_FILTER static int i40e_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, struct net_device *dev, - u32 __always_unused filter_mask) + u32 __always_unused filter_mask, int nlflags) #else static int i40e_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, - struct net_device *dev) + struct net_device *dev, int nlflags) #endif /* HAVE_BRIDGE_FILTER */ { struct i40e_netdev_priv *np = netdev_priv(dev); @@ -8078,7 +8078,8 @@ static int i40e_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, if (!veb) return 0; - return ndo_dflt_bridge_getlink(skb, pid, seq, dev, veb->bridge_mode); + return ndo_dflt_bridge_getlink(skb, pid, seq, dev, veb->bridge_mode, + nlflags); } #endif /* HAVE_BRIDGE_ATTRIBS */ diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 8457d03..a0a9b1fc 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -1036,7 +1036,7 @@ static void igb_reset_q_vector(struct igb_adapter *adapter, int v_idx) adapter->tx_ring[q_vector->tx.ring->queue_index] = NULL; if (q_vector->rx.ring) - adapter->tx_ring[q_vector->rx.ring->queue_index] = NULL; + adapter->rx_ring[q_vector->rx.ring->queue_index] = NULL; netif_napi_del(&q_vector->napi); @@ -1207,6 +1207,8 @@ static int igb_alloc_q_vector(struct igb_adapter *adapter, q_vector = adapter->q_vector[v_idx]; if (!q_vector) q_vector = kzalloc(size, GFP_KERNEL); + else + memset(q_vector, 0, size); if (!q_vector) return -ENOMEM; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index d3f4b0c..5be12a0 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -8044,7 +8044,7 @@ static int ixgbe_ndo_bridge_setlink(struct net_device *dev, static int ixgbe_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, struct net_device *dev, - u32 filter_mask) + u32 filter_mask, int nlflags) { struct ixgbe_adapter *adapter = netdev_priv(dev); @@ -8052,7 +8052,7 @@ static int ixgbe_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, return 0; return ndo_dflt_bridge_getlink(skb, pid, seq, dev, - adapter->bridge_mode, 0, 0); + adapter->bridge_mode, 0, 0, nlflags); } static void *ixgbe_fwd_add(struct net_device *pdev, struct net_device *vdev) diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index a16d267..e71cdde 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -3612,7 +3612,7 @@ static int ixgbevf_xmit_frame(struct sk_buff *skb, struct net_device *netdev) u8 *dst_mac = skb_header_pointer(skb, 0, 0, NULL); if (!dst_mac || is_link_local_ether_addr(dst_mac)) { - dev_kfree_skb(skb); + dev_kfree_skb_any(skb); return NETDEV_TX_OK; } diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c index af829c5..7ace07d 100644 --- a/drivers/net/ethernet/marvell/pxa168_eth.c +++ b/drivers/net/ethernet/marvell/pxa168_eth.c @@ -1508,7 +1508,8 @@ static int pxa168_eth_probe(struct platform_device *pdev) np = of_parse_phandle(pdev->dev.of_node, "phy-handle", 0); if (!np) { dev_err(&pdev->dev, "missing phy-handle\n"); - return -EINVAL; + err = -EINVAL; + goto err_netdev; } of_property_read_u32(np, "reg", &pep->phy_addr); pep->phy_intf = of_get_phy_mode(pdev->dev.of_node); @@ -1526,7 +1527,7 @@ static int pxa168_eth_probe(struct platform_device *pdev) pep->smi_bus = mdiobus_alloc(); if (pep->smi_bus == NULL) { err = -ENOMEM; - goto err_base; + goto err_netdev; } pep->smi_bus->priv = pep; pep->smi_bus->name = "pxa168_eth smi"; @@ -1551,13 +1552,10 @@ err_mdiobus: mdiobus_unregister(pep->smi_bus); err_free_mdio: mdiobus_free(pep->smi_bus); -err_base: - iounmap(pep->base); err_netdev: free_netdev(dev); err_clk: - clk_disable(clk); - clk_put(clk); + clk_disable_unprepare(clk); return err; } @@ -1574,13 +1572,9 @@ static int pxa168_eth_remove(struct platform_device *pdev) if (pep->phy) phy_disconnect(pep->phy); if (pep->clk) { - clk_disable(pep->clk); - clk_put(pep->clk); - pep->clk = NULL; + clk_disable_unprepare(pep->clk); } - iounmap(pep->base); - pep->base = NULL; mdiobus_unregister(pep->smi_bus); mdiobus_free(pep->smi_bus); unregister_netdev(dev); diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c index 3f44e2b..a2ddf3d 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c @@ -1102,20 +1102,21 @@ static int mlx4_en_check_rxfh_func(struct net_device *dev, u8 hfunc) struct mlx4_en_priv *priv = netdev_priv(dev); /* check if requested function is supported by the device */ - if ((hfunc == ETH_RSS_HASH_TOP && - !(priv->mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_RSS_TOP)) || - (hfunc == ETH_RSS_HASH_XOR && - !(priv->mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_RSS_XOR))) - return -EINVAL; + if (hfunc == ETH_RSS_HASH_TOP) { + if (!(priv->mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_RSS_TOP)) + return -EINVAL; + if (!(dev->features & NETIF_F_RXHASH)) + en_warn(priv, "Toeplitz hash function should be used in conjunction with RX hashing for optimal performance\n"); + return 0; + } else if (hfunc == ETH_RSS_HASH_XOR) { + if (!(priv->mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_RSS_XOR)) + return -EINVAL; + if (dev->features & NETIF_F_RXHASH) + en_warn(priv, "Enabling both XOR Hash function and RX Hashing can limit RPS functionality\n"); + return 0; + } - priv->rss_hash_fn = hfunc; - if (hfunc == ETH_RSS_HASH_TOP && !(dev->features & NETIF_F_RXHASH)) - en_warn(priv, - "Toeplitz hash function should be used in conjunction with RX hashing for optimal performance\n"); - if (hfunc == ETH_RSS_HASH_XOR && (dev->features & NETIF_F_RXHASH)) - en_warn(priv, - "Enabling both XOR Hash function and RX Hashing can limit RPS functionality\n"); - return 0; + return -EINVAL; } static int mlx4_en_get_rxfh(struct net_device *dev, u32 *ring_index, u8 *key, @@ -1189,6 +1190,8 @@ static int mlx4_en_set_rxfh(struct net_device *dev, const u32 *ring_index, priv->prof->rss_rings = rss_rings; if (key) memcpy(priv->rss_key, key, MLX4_EN_RSS_KEY_SIZE); + if (hfunc != ETH_RSS_HASH_NO_CHANGE) + priv->rss_hash_fn = hfunc; if (port_up) { err = mlx4_en_start_port(dev); diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index 0f1afc0..32f5ec7 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -1467,6 +1467,7 @@ static void mlx4_en_service_task(struct work_struct *work) if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_TS) mlx4_en_ptp_overflow_check(mdev); + mlx4_en_recover_from_oom(priv); queue_delayed_work(mdev->workqueue, &priv->service_task, SERVICE_TASK_DELAY); } @@ -1721,7 +1722,7 @@ mac_err: cq_err: while (rx_index--) { mlx4_en_deactivate_cq(priv, priv->rx_cq[rx_index]); - mlx4_en_free_affinity_hint(priv, i); + mlx4_en_free_affinity_hint(priv, rx_index); } for (i = 0; i < priv->rx_ring_num; i++) mlx4_en_deactivate_rx_ring(priv, priv->rx_ring[i]); diff --git a/drivers/net/ethernet/mellanox/mlx4/en_port.c b/drivers/net/ethernet/mellanox/mlx4/en_port.c index 54f0e5a..0a56f01 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_port.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_port.c @@ -139,7 +139,7 @@ static unsigned long en_stats_adder(__be64 *start, __be64 *next, int num) int i; int offset = next - start; - for (i = 0; i <= num; i++) { + for (i = 0; i < num; i++) { ret += be64_to_cpu(*curr); curr += offset; } diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index 4fdd3c3..2a77a6b 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -244,6 +244,12 @@ static int mlx4_en_prepare_rx_desc(struct mlx4_en_priv *priv, return mlx4_en_alloc_frags(priv, rx_desc, frags, ring->page_alloc, gfp); } +static inline bool mlx4_en_is_ring_empty(struct mlx4_en_rx_ring *ring) +{ + BUG_ON((u32)(ring->prod - ring->cons) > ring->actual_size); + return ring->prod == ring->cons; +} + static inline void mlx4_en_update_rx_prod_db(struct mlx4_en_rx_ring *ring) { *ring->wqres.db.db = cpu_to_be32(ring->prod & 0xffff); @@ -315,8 +321,7 @@ static void mlx4_en_free_rx_buf(struct mlx4_en_priv *priv, ring->cons, ring->prod); /* Unmap and free Rx buffers */ - BUG_ON((u32) (ring->prod - ring->cons) > ring->actual_size); - while (ring->cons != ring->prod) { + while (!mlx4_en_is_ring_empty(ring)) { index = ring->cons & ring->size_mask; en_dbg(DRV, priv, "Processing descriptor:%d\n", index); mlx4_en_free_rx_desc(priv, ring, index); @@ -491,6 +496,23 @@ err_allocator: return err; } +/* We recover from out of memory by scheduling our napi poll + * function (mlx4_en_process_cq), which tries to allocate + * all missing RX buffers (call to mlx4_en_refill_rx_buffers). + */ +void mlx4_en_recover_from_oom(struct mlx4_en_priv *priv) +{ + int ring; + + if (!priv->port_up) + return; + + for (ring = 0; ring < priv->rx_ring_num; ring++) { + if (mlx4_en_is_ring_empty(priv->rx_ring[ring])) + napi_reschedule(&priv->rx_cq[ring]->napi); + } +} + void mlx4_en_destroy_rx_ring(struct mlx4_en_priv *priv, struct mlx4_en_rx_ring **pring, u32 size, u16 stride) diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c index 1783705..f7bf312 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c @@ -143,8 +143,10 @@ int mlx4_en_create_tx_ring(struct mlx4_en_priv *priv, ring->hwtstamp_tx_type = priv->hwtstamp_config.tx_type; ring->queue_index = queue_index; - if (queue_index < priv->num_tx_rings_p_up && cpu_online(queue_index)) - cpumask_set_cpu(queue_index, &ring->affinity_mask); + if (queue_index < priv->num_tx_rings_p_up) + cpumask_set_cpu_local_first(queue_index, + priv->mdev->dev->numa_node, + &ring->affinity_mask); *pring = ring; return 0; @@ -213,7 +215,7 @@ int mlx4_en_activate_tx_ring(struct mlx4_en_priv *priv, err = mlx4_qp_to_ready(mdev->dev, &ring->wqres.mtt, &ring->context, &ring->qp, &ring->qp_state); - if (!user_prio && cpu_online(ring->queue_index)) + if (!cpumask_empty(&ring->affinity_mask)) netif_set_xps_queue(priv->dev, &ring->affinity_mask, ring->queue_index); diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c index a407981..e30bf57 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.c +++ b/drivers/net/ethernet/mellanox/mlx4/fw.c @@ -56,11 +56,13 @@ MODULE_PARM_DESC(enable_qos, "Enable Enhanced QoS support (default: on)"); #define MLX4_GET(dest, source, offset) \ do { \ void *__p = (char *) (source) + (offset); \ + u64 val; \ switch (sizeof (dest)) { \ case 1: (dest) = *(u8 *) __p; break; \ case 2: (dest) = be16_to_cpup(__p); break; \ case 4: (dest) = be32_to_cpup(__p); break; \ - case 8: (dest) = be64_to_cpup(__p); break; \ + case 8: val = get_unaligned((u64 *)__p); \ + (dest) = be64_to_cpu(val); break; \ default: __buggy_use_of_MLX4_GET(); \ } \ } while (0) @@ -1605,9 +1607,17 @@ static void get_board_id(void *vsd, char *board_id) * swaps each 4-byte word before passing it back to * us. Therefore we need to swab it before printing. */ - for (i = 0; i < 4; ++i) - ((u32 *) board_id)[i] = - swab32(*(u32 *) (vsd + VSD_OFFSET_MLX_BOARD_ID + i * 4)); + u32 *bid_u32 = (u32 *)board_id; + + for (i = 0; i < 4; ++i) { + u32 *addr; + u32 val; + + addr = (u32 *) (vsd + VSD_OFFSET_MLX_BOARD_ID + i * 4); + val = get_unaligned(addr); + val = swab32(val); + put_unaligned(val, &bid_u32[i]); + } } } diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index 9de3021..d021f07 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -774,6 +774,7 @@ int mlx4_en_activate_tx_ring(struct mlx4_en_priv *priv, void mlx4_en_deactivate_tx_ring(struct mlx4_en_priv *priv, struct mlx4_en_tx_ring *ring); void mlx4_en_set_num_rx_rings(struct mlx4_en_dev *mdev); +void mlx4_en_recover_from_oom(struct mlx4_en_priv *priv); int mlx4_en_create_rx_ring(struct mlx4_en_priv *priv, struct mlx4_en_rx_ring **pring, u32 size, u16 stride, int node); diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index c7f28bf..92fce1b 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -2845,7 +2845,7 @@ int mlx4_SW2HW_EQ_wrapper(struct mlx4_dev *dev, int slave, { int err; int eqn = vhcr->in_modifier; - int res_id = (slave << 8) | eqn; + int res_id = (slave << 10) | eqn; struct mlx4_eq_context *eqc = inbox->buf; int mtt_base = eq_get_mtt_addr(eqc) / dev->caps.mtt_entry_sz; int mtt_size = eq_get_mtt_size(eqc); @@ -3051,7 +3051,7 @@ int mlx4_HW2SW_EQ_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_cmd_info *cmd) { int eqn = vhcr->in_modifier; - int res_id = eqn | (slave << 8); + int res_id = eqn | (slave << 10); struct res_eq *eq; int err; @@ -3108,7 +3108,7 @@ int mlx4_GEN_EQE(struct mlx4_dev *dev, int slave, struct mlx4_eqe *eqe) return 0; mutex_lock(&priv->mfunc.master.gen_eqe_mutex[slave]); - res_id = (slave << 8) | event_eq->eqn; + res_id = (slave << 10) | event_eq->eqn; err = get_res(dev, slave, res_id, RES_EQ, &req); if (err) goto unlock; @@ -3131,7 +3131,7 @@ int mlx4_GEN_EQE(struct mlx4_dev *dev, int slave, struct mlx4_eqe *eqe) memcpy(mailbox->buf, (u8 *) eqe, 28); - in_modifier = (slave & 0xff) | ((event_eq->eqn & 0xff) << 16); + in_modifier = (slave & 0xff) | ((event_eq->eqn & 0x3ff) << 16); err = mlx4_cmd(dev, mailbox->dma, in_modifier, 0, MLX4_CMD_GEN_EQE, MLX4_CMD_TIME_CLASS_B, @@ -3157,7 +3157,7 @@ int mlx4_QUERY_EQ_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_cmd_info *cmd) { int eqn = vhcr->in_modifier; - int res_id = eqn | (slave << 8); + int res_id = eqn | (slave << 10); struct res_eq *eq; int err; @@ -4714,13 +4714,13 @@ static void rem_slave_eqs(struct mlx4_dev *dev, int slave) break; case RES_EQ_HW: - err = mlx4_cmd(dev, slave, eqn & 0xff, + err = mlx4_cmd(dev, slave, eqn & 0x3ff, 1, MLX4_CMD_HW2SW_EQ, MLX4_CMD_TIME_CLASS_A, MLX4_CMD_NATIVE); if (err) mlx4_dbg(dev, "rem_slave_eqs: failed to move slave %d eqs %d to SW ownership\n", - slave, eqn); + slave, eqn & 0x3ff); atomic_dec(&eq->mtt->ref_count); state = RES_EQ_RESERVED; break; diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c index 1412f5a..2bae502 100644 --- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c +++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c @@ -69,11 +69,7 @@ #include <net/ip.h> #include <net/tcp.h> #include <asm/byteorder.h> -#include <asm/io.h> #include <asm/processor.h> -#ifdef CONFIG_MTRR -#include <asm/mtrr.h> -#endif #include <net/busy_poll.h> #include "myri10ge_mcp.h" @@ -242,8 +238,7 @@ struct myri10ge_priv { unsigned int rdma_tags_available; int intr_coal_delay; __be32 __iomem *intr_coal_delay_ptr; - int mtrr; - int wc_enabled; + int wc_cookie; int down_cnt; wait_queue_head_t down_wq; struct work_struct watchdog_work; @@ -1905,7 +1900,7 @@ static const char myri10ge_gstrings_main_stats[][ETH_GSTRING_LEN] = { "tx_aborted_errors", "tx_carrier_errors", "tx_fifo_errors", "tx_heartbeat_errors", "tx_window_errors", /* device-specific stats */ - "tx_boundary", "WC", "irq", "MSI", "MSIX", + "tx_boundary", "irq", "MSI", "MSIX", "read_dma_bw_MBs", "write_dma_bw_MBs", "read_write_dma_bw_MBs", "serial_number", "watchdog_resets", #ifdef CONFIG_MYRI10GE_DCA @@ -1984,7 +1979,6 @@ myri10ge_get_ethtool_stats(struct net_device *netdev, data[i] = ((u64 *)&link_stats)[i]; data[i++] = (unsigned int)mgp->tx_boundary; - data[i++] = (unsigned int)mgp->wc_enabled; data[i++] = (unsigned int)mgp->pdev->irq; data[i++] = (unsigned int)mgp->msi_enabled; data[i++] = (unsigned int)mgp->msix_enabled; @@ -4040,14 +4034,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) mgp->board_span = pci_resource_len(pdev, 0); mgp->iomem_base = pci_resource_start(pdev, 0); - mgp->mtrr = -1; - mgp->wc_enabled = 0; -#ifdef CONFIG_MTRR - mgp->mtrr = mtrr_add(mgp->iomem_base, mgp->board_span, - MTRR_TYPE_WRCOMB, 1); - if (mgp->mtrr >= 0) - mgp->wc_enabled = 1; -#endif + mgp->wc_cookie = arch_phys_wc_add(mgp->iomem_base, mgp->board_span); mgp->sram = ioremap_wc(mgp->iomem_base, mgp->board_span); if (mgp->sram == NULL) { dev_err(&pdev->dev, "ioremap failed for %ld bytes at 0x%lx\n", @@ -4146,14 +4133,14 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto abort_with_state; } if (mgp->msix_enabled) - dev_info(dev, "%d MSI-X IRQs, tx bndry %d, fw %s, WC %s\n", + dev_info(dev, "%d MSI-X IRQs, tx bndry %d, fw %s, MTRR %s, WC Enabled\n", mgp->num_slices, mgp->tx_boundary, mgp->fw_name, - (mgp->wc_enabled ? "Enabled" : "Disabled")); + (mgp->wc_cookie > 0 ? "Enabled" : "Disabled")); else - dev_info(dev, "%s IRQ %d, tx bndry %d, fw %s, WC %s\n", + dev_info(dev, "%s IRQ %d, tx bndry %d, fw %s, MTRR %s, WC Enabled\n", mgp->msi_enabled ? "MSI" : "xPIC", pdev->irq, mgp->tx_boundary, mgp->fw_name, - (mgp->wc_enabled ? "Enabled" : "Disabled")); + (mgp->wc_cookie > 0 ? "Enabled" : "Disabled")); board_number++; return 0; @@ -4175,10 +4162,7 @@ abort_with_ioremap: iounmap(mgp->sram); abort_with_mtrr: -#ifdef CONFIG_MTRR - if (mgp->mtrr >= 0) - mtrr_del(mgp->mtrr, mgp->iomem_base, mgp->board_span); -#endif + arch_phys_wc_del(mgp->wc_cookie); dma_free_coherent(&pdev->dev, sizeof(*mgp->cmd), mgp->cmd, mgp->cmd_bus); @@ -4220,11 +4204,7 @@ static void myri10ge_remove(struct pci_dev *pdev) pci_restore_state(pdev); iounmap(mgp->sram); - -#ifdef CONFIG_MTRR - if (mgp->mtrr >= 0) - mtrr_del(mgp->mtrr, mgp->iomem_base, mgp->board_span); -#endif + arch_phys_wc_del(mgp->wc_cookie); myri10ge_free_slices(mgp); kfree(mgp->msix_vectors); dma_free_coherent(&pdev->dev, sizeof(*mgp->cmd), diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c index 5c40683..7b43a3b 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c @@ -135,7 +135,7 @@ void netxen_release_tx_buffers(struct netxen_adapter *adapter) int i, j; struct nx_host_tx_ring *tx_ring = adapter->tx_ring; - spin_lock(&adapter->tx_clean_lock); + spin_lock_bh(&adapter->tx_clean_lock); cmd_buf = tx_ring->cmd_buf_arr; for (i = 0; i < tx_ring->num_desc; i++) { buffrag = cmd_buf->frag_array; @@ -159,7 +159,7 @@ void netxen_release_tx_buffers(struct netxen_adapter *adapter) } cmd_buf++; } - spin_unlock(&adapter->tx_clean_lock); + spin_unlock_bh(&adapter->tx_clean_lock); } void netxen_free_sw_resources(struct netxen_adapter *adapter) @@ -1764,7 +1764,7 @@ int netxen_process_cmd_ring(struct netxen_adapter *adapter) int done = 0; struct nx_host_tx_ring *tx_ring = adapter->tx_ring; - if (!spin_trylock(&adapter->tx_clean_lock)) + if (!spin_trylock_bh(&adapter->tx_clean_lock)) return 1; sw_consumer = tx_ring->sw_consumer; @@ -1819,7 +1819,7 @@ int netxen_process_cmd_ring(struct netxen_adapter *adapter) */ hw_consumer = le32_to_cpu(*(tx_ring->hw_consumer)); done = (sw_consumer == hw_consumer); - spin_unlock(&adapter->tx_clean_lock); + spin_unlock_bh(&adapter->tx_clean_lock); return done; } diff --git a/drivers/net/ethernet/qualcomm/qca_spi.c b/drivers/net/ethernet/qualcomm/qca_spi.c index f66641d..6af028d 100644 --- a/drivers/net/ethernet/qualcomm/qca_spi.c +++ b/drivers/net/ethernet/qualcomm/qca_spi.c @@ -912,6 +912,8 @@ qca_spi_probe(struct spi_device *spi_device) qca->spi_dev = spi_device; qca->legacy_mode = legacy_mode; + spi_set_drvdata(spi_device, qcaspi_devs); + mac = of_get_mac_address(spi_device->dev.of_node); if (mac) @@ -944,8 +946,6 @@ qca_spi_probe(struct spi_device *spi_device) return -EFAULT; } - spi_set_drvdata(spi_device, qcaspi_devs); - qcaspi_init_device_debugfs(qca); return 0; diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index c70ab40..3df51fa 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -6884,7 +6884,7 @@ static void r8169_csum_workaround(struct rtl8169_private *tp, rtl8169_start_xmit(nskb, tp->dev); } while (segs); - dev_kfree_skb(skb); + dev_consume_skb_any(skb); } else if (skb->ip_summed == CHECKSUM_PARTIAL) { if (skb_checksum_help(skb) < 0) goto drop; @@ -6896,7 +6896,7 @@ static void r8169_csum_workaround(struct rtl8169_private *tp, drop: stats = &tp->dev->stats; stats->tx_dropped++; - dev_kfree_skb(skb); + dev_kfree_skb_any(skb); } } diff --git a/drivers/net/ethernet/rocker/rocker.c b/drivers/net/ethernet/rocker/rocker.c index a570a60..ec25153 100644 --- a/drivers/net/ethernet/rocker/rocker.c +++ b/drivers/net/ethernet/rocker/rocker.c @@ -4176,14 +4176,15 @@ static int rocker_port_bridge_setlink(struct net_device *dev, static int rocker_port_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, struct net_device *dev, - u32 filter_mask) + u32 filter_mask, int nlflags) { struct rocker_port *rocker_port = netdev_priv(dev); u16 mode = BRIDGE_MODE_UNDEF; u32 mask = BR_LEARNING | BR_LEARNING_SYNC; return ndo_dflt_bridge_getlink(skb, pid, seq, dev, mode, - rocker_port->brport_flags, mask); + rocker_port->brport_flags, mask, + nlflags); } static int rocker_port_get_phys_port_name(struct net_device *dev, diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c index 14b363a..630f0b7 100644 --- a/drivers/net/ethernet/smsc/smc91x.c +++ b/drivers/net/ethernet/smsc/smc91x.c @@ -2238,9 +2238,10 @@ static int smc_drv_probe(struct platform_device *pdev) const struct of_device_id *match = NULL; struct smc_local *lp; struct net_device *ndev; - struct resource *res, *ires; + struct resource *res; unsigned int __iomem *addr; unsigned long irq_flags = SMC_IRQ_FLAGS; + unsigned long irq_resflags; int ret; ndev = alloc_etherdev(sizeof(struct smc_local)); @@ -2332,16 +2333,19 @@ static int smc_drv_probe(struct platform_device *pdev) goto out_free_netdev; } - ires = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (!ires) { + ndev->irq = platform_get_irq(pdev, 0); + if (ndev->irq <= 0) { ret = -ENODEV; goto out_release_io; } - - ndev->irq = ires->start; - - if (irq_flags == -1 || ires->flags & IRQF_TRIGGER_MASK) - irq_flags = ires->flags & IRQF_TRIGGER_MASK; + /* + * If this platform does not specify any special irqflags, or if + * the resource supplies a trigger, override the irqflags with + * the trigger flags from the resource. + */ + irq_resflags = irqd_get_trigger_type(irq_get_irq_data(ndev->irq)); + if (irq_flags == -1 || irq_resflags & IRQF_TRIGGER_MASK) + irq_flags = irq_resflags & IRQF_TRIGGER_MASK; ret = smc_request_attrib(pdev, ndev); if (ret) diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c index 41047c9..959aeea 100644 --- a/drivers/net/ethernet/smsc/smsc911x.c +++ b/drivers/net/ethernet/smsc/smsc911x.c @@ -2418,9 +2418,9 @@ static int smsc911x_drv_probe(struct platform_device *pdev) struct net_device *dev; struct smsc911x_data *pdata; struct smsc911x_platform_config *config = dev_get_platdata(&pdev->dev); - struct resource *res, *irq_res; + struct resource *res; unsigned int intcfg = 0; - int res_size, irq_flags; + int res_size, irq, irq_flags; int retval; res = platform_get_resource_byname(pdev, IORESOURCE_MEM, @@ -2434,8 +2434,8 @@ static int smsc911x_drv_probe(struct platform_device *pdev) } res_size = resource_size(res); - irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (!irq_res) { + irq = platform_get_irq(pdev, 0); + if (irq <= 0) { pr_warn("Could not allocate irq resource\n"); retval = -ENODEV; goto out_0; @@ -2455,8 +2455,8 @@ static int smsc911x_drv_probe(struct platform_device *pdev) SET_NETDEV_DEV(dev, &pdev->dev); pdata = netdev_priv(dev); - dev->irq = irq_res->start; - irq_flags = irq_res->flags & IRQF_TRIGGER_MASK; + dev->irq = irq; + irq_flags = irq_get_trigger_type(irq); pdata->ioaddr = ioremap_nocache(res->start, res_size); pdata->dev = dev; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index 705bbdf..68aec5c 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -23,6 +23,7 @@ *******************************************************************************/ #include <linux/platform_device.h> +#include <linux/module.h> #include <linux/io.h> #include <linux/of.h> #include <linux/of_net.h> diff --git a/drivers/net/ethernet/ti/netcp_ethss.c b/drivers/net/ethernet/ti/netcp_ethss.c index 2bef655..9b7e0a3 100644 --- a/drivers/net/ethernet/ti/netcp_ethss.c +++ b/drivers/net/ethernet/ti/netcp_ethss.c @@ -1765,7 +1765,9 @@ static void netcp_ethss_link_state_action(struct gbe_priv *gbe_dev, ALE_PORT_STATE, ALE_PORT_STATE_FORWARD); - if (ndev && slave->open) + if (ndev && slave->open && + slave->link_interface != SGMII_LINK_MAC_PHY && + slave->link_interface != XGMII_LINK_MAC_PHY) netif_carrier_on(ndev); } else { writel(mac_control, GBE_REG_ADDR(slave, emac_regs, @@ -1773,7 +1775,9 @@ static void netcp_ethss_link_state_action(struct gbe_priv *gbe_dev, cpsw_ale_control_set(gbe_dev->ale, slave->port_num, ALE_PORT_STATE, ALE_PORT_STATE_DISABLE); - if (ndev) + if (ndev && + slave->link_interface != SGMII_LINK_MAC_PHY && + slave->link_interface != XGMII_LINK_MAC_PHY) netif_carrier_off(ndev); } diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c index 690a4c3..af2694d 100644 --- a/drivers/net/ethernet/xilinx/ll_temac_main.c +++ b/drivers/net/ethernet/xilinx/ll_temac_main.c @@ -707,8 +707,8 @@ static int temac_start_xmit(struct sk_buff *skb, struct net_device *ndev) cur_p->app0 |= STS_CTRL_APP0_SOP; cur_p->len = skb_headlen(skb); - cur_p->phys = dma_map_single(ndev->dev.parent, skb->data, skb->len, - DMA_TO_DEVICE); + cur_p->phys = dma_map_single(ndev->dev.parent, skb->data, + skb_headlen(skb), DMA_TO_DEVICE); cur_p->app4 = (unsigned long)skb; for (ii = 0; ii < num_frag; ii++) { diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h index a10b316..41071d3 100644 --- a/drivers/net/hyperv/hyperv_net.h +++ b/drivers/net/hyperv/hyperv_net.h @@ -128,7 +128,6 @@ struct ndis_tcp_ip_checksum_info; struct hv_netvsc_packet { /* Bookkeeping stuff */ u32 status; - bool part_of_skb; bool is_data_pkt; bool xmit_more; /* from skb */ @@ -612,6 +611,15 @@ struct multi_send_data { u32 count; /* counter of batched packets */ }; +/* The context of the netvsc device */ +struct net_device_context { + /* point back to our device context */ + struct hv_device *device_ctx; + struct delayed_work dwork; + struct work_struct work; + u32 msg_enable; /* debug level */ +}; + /* Per netvsc device */ struct netvsc_device { struct hv_device *dev; @@ -667,6 +675,9 @@ struct netvsc_device { struct multi_send_data msd[NR_CPUS]; u32 max_pkt; /* max number of pkt in one send, e.g. 8 */ u32 pkt_align; /* alignment bytes, e.g. 8 */ + + /* The net device context */ + struct net_device_context *nd_ctx; }; /* NdisInitialize message */ diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c index 2e8ad06..ea091bc 100644 --- a/drivers/net/hyperv/netvsc.c +++ b/drivers/net/hyperv/netvsc.c @@ -826,7 +826,6 @@ int netvsc_send(struct hv_device *device, u16 q_idx = packet->q_idx; u32 pktlen = packet->total_data_buflen, msd_len = 0; unsigned int section_index = NETVSC_INVALID_INDEX; - struct sk_buff *skb = NULL; unsigned long flag; struct multi_send_data *msdp; struct hv_netvsc_packet *msd_send = NULL, *cur_send = NULL; @@ -889,11 +888,6 @@ int netvsc_send(struct hv_device *device, } else { packet->page_buf_cnt = 0; packet->total_data_buflen += msd_len; - if (!packet->part_of_skb) { - skb = (struct sk_buff *)(unsigned long)packet-> - send_completion_tid; - packet->send_completion_tid = 0; - } } if (msdp->pkt) @@ -929,12 +923,8 @@ int netvsc_send(struct hv_device *device, if (cur_send) ret = netvsc_send_pkt(cur_send, net_device); - if (ret != 0) { - if (section_index != NETVSC_INVALID_INDEX) - netvsc_free_send_slot(net_device, section_index); - } else if (skb) { - dev_kfree_skb_any(skb); - } + if (ret != 0 && section_index != NETVSC_INVALID_INDEX) + netvsc_free_send_slot(net_device, section_index); return ret; } @@ -1197,6 +1187,9 @@ int netvsc_device_add(struct hv_device *device, void *additional_info) */ ndev = net_device->ndev; + /* Add netvsc_device context to netvsc_device */ + net_device->nd_ctx = netdev_priv(ndev); + /* Initialize the NetVSC channel extension */ init_completion(&net_device->channel_init_wait); diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index a3a9d38..5993c7e 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -40,18 +40,21 @@ #include "hyperv_net.h" -struct net_device_context { - /* point back to our device context */ - struct hv_device *device_ctx; - struct delayed_work dwork; - struct work_struct work; -}; #define RING_SIZE_MIN 64 static int ring_size = 128; module_param(ring_size, int, S_IRUGO); MODULE_PARM_DESC(ring_size, "Ring buffer size (# of pages)"); +static const u32 default_msg = NETIF_MSG_DRV | NETIF_MSG_PROBE | + NETIF_MSG_LINK | NETIF_MSG_IFUP | + NETIF_MSG_IFDOWN | NETIF_MSG_RX_ERR | + NETIF_MSG_TX_ERR; + +static int debug = -1; +module_param(debug, int, S_IRUGO); +MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)"); + static void do_set_multicast(struct work_struct *w) { struct net_device_context *ndevctx = @@ -235,9 +238,6 @@ void netvsc_xmit_completion(void *context) struct sk_buff *skb = (struct sk_buff *) (unsigned long)packet->send_completion_tid; - if (!packet->part_of_skb) - kfree(packet); - if (skb) dev_kfree_skb_any(skb); } @@ -389,7 +389,6 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net) u32 net_trans_info; u32 hash; u32 skb_length; - u32 head_room; u32 pkt_sz; struct hv_page_buffer page_buf[MAX_PAGE_BUFFER_COUNT]; @@ -402,7 +401,6 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net) check_size: skb_length = skb->len; - head_room = skb_headroom(skb); num_data_pgs = netvsc_get_slots(skb) + 2; if (num_data_pgs > MAX_PAGE_BUFFER_COUNT && linear) { net_alert_ratelimited("packet too big: %u pages (%u bytes)\n", @@ -421,20 +419,14 @@ check_size: pkt_sz = sizeof(struct hv_netvsc_packet) + RNDIS_AND_PPI_SIZE; - if (head_room < pkt_sz) { - packet = kmalloc(pkt_sz, GFP_ATOMIC); - if (!packet) { - /* out of memory, drop packet */ - netdev_err(net, "unable to alloc hv_netvsc_packet\n"); - ret = -ENOMEM; - goto drop; - } - packet->part_of_skb = false; - } else { - /* Use the headroom for building up the packet */ - packet = (struct hv_netvsc_packet *)skb->head; - packet->part_of_skb = true; + ret = skb_cow_head(skb, pkt_sz); + if (ret) { + netdev_err(net, "unable to alloc hv_netvsc_packet\n"); + ret = -ENOMEM; + goto drop; } + /* Use the headroom for building up the packet */ + packet = (struct hv_netvsc_packet *)skb->head; packet->status = 0; packet->xmit_more = skb->xmit_more; @@ -591,8 +583,6 @@ drop: net->stats.tx_bytes += skb_length; net->stats.tx_packets++; } else { - if (packet && !packet->part_of_skb) - kfree(packet); if (ret != -EAGAIN) { dev_kfree_skb_any(skb); net->stats.tx_dropped++; @@ -888,6 +878,11 @@ static int netvsc_probe(struct hv_device *dev, net_device_ctx = netdev_priv(net); net_device_ctx->device_ctx = dev; + net_device_ctx->msg_enable = netif_msg_init(debug, default_msg); + if (netif_msg_probe(net_device_ctx)) + netdev_dbg(net, "netvsc msg_enable: %d\n", + net_device_ctx->msg_enable); + hv_set_drvdata(dev, net); INIT_DELAYED_WORK(&net_device_ctx->dwork, netvsc_link_change); INIT_WORK(&net_device_ctx->work, do_set_multicast); diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c index 0d92efe..9118cea 100644 --- a/drivers/net/hyperv/rndis_filter.c +++ b/drivers/net/hyperv/rndis_filter.c @@ -429,7 +429,8 @@ int rndis_filter_receive(struct hv_device *dev, rndis_msg = pkt->data; - dump_rndis_message(dev, rndis_msg); + if (netif_msg_rx_err(net_dev->nd_ctx)) + dump_rndis_message(dev, rndis_msg); switch (rndis_msg->ndis_msg_type) { case RNDIS_MSG_PACKET: diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c index 3802665..67d00fb 100644 --- a/drivers/net/ieee802154/at86rf230.c +++ b/drivers/net/ieee802154/at86rf230.c @@ -85,6 +85,7 @@ struct at86rf230_local { struct ieee802154_hw *hw; struct at86rf2xx_chip_data *data; struct regmap *regmap; + int slp_tr; struct completion state_complete; struct at86rf230_state_change state; @@ -95,163 +96,164 @@ struct at86rf230_local { unsigned long cal_timeout; s8 max_frame_retries; bool is_tx; + bool is_tx_from_off; u8 tx_retry; struct sk_buff *tx_skb; struct at86rf230_state_change tx; }; -#define RG_TRX_STATUS (0x01) -#define SR_TRX_STATUS 0x01, 0x1f, 0 -#define SR_RESERVED_01_3 0x01, 0x20, 5 -#define SR_CCA_STATUS 0x01, 0x40, 6 -#define SR_CCA_DONE 0x01, 0x80, 7 -#define RG_TRX_STATE (0x02) -#define SR_TRX_CMD 0x02, 0x1f, 0 -#define SR_TRAC_STATUS 0x02, 0xe0, 5 -#define RG_TRX_CTRL_0 (0x03) -#define SR_CLKM_CTRL 0x03, 0x07, 0 -#define SR_CLKM_SHA_SEL 0x03, 0x08, 3 -#define SR_PAD_IO_CLKM 0x03, 0x30, 4 -#define SR_PAD_IO 0x03, 0xc0, 6 -#define RG_TRX_CTRL_1 (0x04) -#define SR_IRQ_POLARITY 0x04, 0x01, 0 -#define SR_IRQ_MASK_MODE 0x04, 0x02, 1 -#define SR_SPI_CMD_MODE 0x04, 0x0c, 2 -#define SR_RX_BL_CTRL 0x04, 0x10, 4 -#define SR_TX_AUTO_CRC_ON 0x04, 0x20, 5 -#define SR_IRQ_2_EXT_EN 0x04, 0x40, 6 -#define SR_PA_EXT_EN 0x04, 0x80, 7 -#define RG_PHY_TX_PWR (0x05) -#define SR_TX_PWR 0x05, 0x0f, 0 -#define SR_PA_LT 0x05, 0x30, 4 -#define SR_PA_BUF_LT 0x05, 0xc0, 6 -#define RG_PHY_RSSI (0x06) -#define SR_RSSI 0x06, 0x1f, 0 -#define SR_RND_VALUE 0x06, 0x60, 5 -#define SR_RX_CRC_VALID 0x06, 0x80, 7 -#define RG_PHY_ED_LEVEL (0x07) -#define SR_ED_LEVEL 0x07, 0xff, 0 -#define RG_PHY_CC_CCA (0x08) -#define SR_CHANNEL 0x08, 0x1f, 0 -#define SR_CCA_MODE 0x08, 0x60, 5 -#define SR_CCA_REQUEST 0x08, 0x80, 7 -#define RG_CCA_THRES (0x09) -#define SR_CCA_ED_THRES 0x09, 0x0f, 0 -#define SR_RESERVED_09_1 0x09, 0xf0, 4 -#define RG_RX_CTRL (0x0a) -#define SR_PDT_THRES 0x0a, 0x0f, 0 -#define SR_RESERVED_0a_1 0x0a, 0xf0, 4 -#define RG_SFD_VALUE (0x0b) -#define SR_SFD_VALUE 0x0b, 0xff, 0 -#define RG_TRX_CTRL_2 (0x0c) -#define SR_OQPSK_DATA_RATE 0x0c, 0x03, 0 -#define SR_SUB_MODE 0x0c, 0x04, 2 -#define SR_BPSK_QPSK 0x0c, 0x08, 3 -#define SR_OQPSK_SUB1_RC_EN 0x0c, 0x10, 4 -#define SR_RESERVED_0c_5 0x0c, 0x60, 5 -#define SR_RX_SAFE_MODE 0x0c, 0x80, 7 -#define RG_ANT_DIV (0x0d) -#define SR_ANT_CTRL 0x0d, 0x03, 0 -#define SR_ANT_EXT_SW_EN 0x0d, 0x04, 2 -#define SR_ANT_DIV_EN 0x0d, 0x08, 3 -#define SR_RESERVED_0d_2 0x0d, 0x70, 4 -#define SR_ANT_SEL 0x0d, 0x80, 7 -#define RG_IRQ_MASK (0x0e) -#define SR_IRQ_MASK 0x0e, 0xff, 0 -#define RG_IRQ_STATUS (0x0f) -#define SR_IRQ_0_PLL_LOCK 0x0f, 0x01, 0 -#define SR_IRQ_1_PLL_UNLOCK 0x0f, 0x02, 1 -#define SR_IRQ_2_RX_START 0x0f, 0x04, 2 -#define SR_IRQ_3_TRX_END 0x0f, 0x08, 3 -#define SR_IRQ_4_CCA_ED_DONE 0x0f, 0x10, 4 -#define SR_IRQ_5_AMI 0x0f, 0x20, 5 -#define SR_IRQ_6_TRX_UR 0x0f, 0x40, 6 -#define SR_IRQ_7_BAT_LOW 0x0f, 0x80, 7 -#define RG_VREG_CTRL (0x10) -#define SR_RESERVED_10_6 0x10, 0x03, 0 -#define SR_DVDD_OK 0x10, 0x04, 2 -#define SR_DVREG_EXT 0x10, 0x08, 3 -#define SR_RESERVED_10_3 0x10, 0x30, 4 -#define SR_AVDD_OK 0x10, 0x40, 6 -#define SR_AVREG_EXT 0x10, 0x80, 7 -#define RG_BATMON (0x11) -#define SR_BATMON_VTH 0x11, 0x0f, 0 -#define SR_BATMON_HR 0x11, 0x10, 4 -#define SR_BATMON_OK 0x11, 0x20, 5 -#define SR_RESERVED_11_1 0x11, 0xc0, 6 -#define RG_XOSC_CTRL (0x12) -#define SR_XTAL_TRIM 0x12, 0x0f, 0 -#define SR_XTAL_MODE 0x12, 0xf0, 4 -#define RG_RX_SYN (0x15) -#define SR_RX_PDT_LEVEL 0x15, 0x0f, 0 -#define SR_RESERVED_15_2 0x15, 0x70, 4 -#define SR_RX_PDT_DIS 0x15, 0x80, 7 -#define RG_XAH_CTRL_1 (0x17) -#define SR_RESERVED_17_8 0x17, 0x01, 0 -#define SR_AACK_PROM_MODE 0x17, 0x02, 1 -#define SR_AACK_ACK_TIME 0x17, 0x04, 2 -#define SR_RESERVED_17_5 0x17, 0x08, 3 -#define SR_AACK_UPLD_RES_FT 0x17, 0x10, 4 -#define SR_AACK_FLTR_RES_FT 0x17, 0x20, 5 -#define SR_CSMA_LBT_MODE 0x17, 0x40, 6 -#define SR_RESERVED_17_1 0x17, 0x80, 7 -#define RG_FTN_CTRL (0x18) -#define SR_RESERVED_18_2 0x18, 0x7f, 0 -#define SR_FTN_START 0x18, 0x80, 7 -#define RG_PLL_CF (0x1a) -#define SR_RESERVED_1a_2 0x1a, 0x7f, 0 -#define SR_PLL_CF_START 0x1a, 0x80, 7 -#define RG_PLL_DCU (0x1b) -#define SR_RESERVED_1b_3 0x1b, 0x3f, 0 -#define SR_RESERVED_1b_2 0x1b, 0x40, 6 -#define SR_PLL_DCU_START 0x1b, 0x80, 7 -#define RG_PART_NUM (0x1c) -#define SR_PART_NUM 0x1c, 0xff, 0 -#define RG_VERSION_NUM (0x1d) -#define SR_VERSION_NUM 0x1d, 0xff, 0 -#define RG_MAN_ID_0 (0x1e) -#define SR_MAN_ID_0 0x1e, 0xff, 0 -#define RG_MAN_ID_1 (0x1f) -#define SR_MAN_ID_1 0x1f, 0xff, 0 -#define RG_SHORT_ADDR_0 (0x20) -#define SR_SHORT_ADDR_0 0x20, 0xff, 0 -#define RG_SHORT_ADDR_1 (0x21) -#define SR_SHORT_ADDR_1 0x21, 0xff, 0 -#define RG_PAN_ID_0 (0x22) -#define SR_PAN_ID_0 0x22, 0xff, 0 -#define RG_PAN_ID_1 (0x23) -#define SR_PAN_ID_1 0x23, 0xff, 0 -#define RG_IEEE_ADDR_0 (0x24) -#define SR_IEEE_ADDR_0 0x24, 0xff, 0 -#define RG_IEEE_ADDR_1 (0x25) -#define SR_IEEE_ADDR_1 0x25, 0xff, 0 -#define RG_IEEE_ADDR_2 (0x26) -#define SR_IEEE_ADDR_2 0x26, 0xff, 0 -#define RG_IEEE_ADDR_3 (0x27) -#define SR_IEEE_ADDR_3 0x27, 0xff, 0 -#define RG_IEEE_ADDR_4 (0x28) -#define SR_IEEE_ADDR_4 0x28, 0xff, 0 -#define RG_IEEE_ADDR_5 (0x29) -#define SR_IEEE_ADDR_5 0x29, 0xff, 0 -#define RG_IEEE_ADDR_6 (0x2a) -#define SR_IEEE_ADDR_6 0x2a, 0xff, 0 -#define RG_IEEE_ADDR_7 (0x2b) -#define SR_IEEE_ADDR_7 0x2b, 0xff, 0 -#define RG_XAH_CTRL_0 (0x2c) -#define SR_SLOTTED_OPERATION 0x2c, 0x01, 0 -#define SR_MAX_CSMA_RETRIES 0x2c, 0x0e, 1 -#define SR_MAX_FRAME_RETRIES 0x2c, 0xf0, 4 -#define RG_CSMA_SEED_0 (0x2d) -#define SR_CSMA_SEED_0 0x2d, 0xff, 0 -#define RG_CSMA_SEED_1 (0x2e) -#define SR_CSMA_SEED_1 0x2e, 0x07, 0 -#define SR_AACK_I_AM_COORD 0x2e, 0x08, 3 -#define SR_AACK_DIS_ACK 0x2e, 0x10, 4 -#define SR_AACK_SET_PD 0x2e, 0x20, 5 -#define SR_AACK_FVN_MODE 0x2e, 0xc0, 6 -#define RG_CSMA_BE (0x2f) -#define SR_MIN_BE 0x2f, 0x0f, 0 -#define SR_MAX_BE 0x2f, 0xf0, 4 +#define RG_TRX_STATUS (0x01) +#define SR_TRX_STATUS 0x01, 0x1f, 0 +#define SR_RESERVED_01_3 0x01, 0x20, 5 +#define SR_CCA_STATUS 0x01, 0x40, 6 +#define SR_CCA_DONE 0x01, 0x80, 7 +#define RG_TRX_STATE (0x02) +#define SR_TRX_CMD 0x02, 0x1f, 0 +#define SR_TRAC_STATUS 0x02, 0xe0, 5 +#define RG_TRX_CTRL_0 (0x03) +#define SR_CLKM_CTRL 0x03, 0x07, 0 +#define SR_CLKM_SHA_SEL 0x03, 0x08, 3 +#define SR_PAD_IO_CLKM 0x03, 0x30, 4 +#define SR_PAD_IO 0x03, 0xc0, 6 +#define RG_TRX_CTRL_1 (0x04) +#define SR_IRQ_POLARITY 0x04, 0x01, 0 +#define SR_IRQ_MASK_MODE 0x04, 0x02, 1 +#define SR_SPI_CMD_MODE 0x04, 0x0c, 2 +#define SR_RX_BL_CTRL 0x04, 0x10, 4 +#define SR_TX_AUTO_CRC_ON 0x04, 0x20, 5 +#define SR_IRQ_2_EXT_EN 0x04, 0x40, 6 +#define SR_PA_EXT_EN 0x04, 0x80, 7 +#define RG_PHY_TX_PWR (0x05) +#define SR_TX_PWR 0x05, 0x0f, 0 +#define SR_PA_LT 0x05, 0x30, 4 +#define SR_PA_BUF_LT 0x05, 0xc0, 6 +#define RG_PHY_RSSI (0x06) +#define SR_RSSI 0x06, 0x1f, 0 +#define SR_RND_VALUE 0x06, 0x60, 5 +#define SR_RX_CRC_VALID 0x06, 0x80, 7 +#define RG_PHY_ED_LEVEL (0x07) +#define SR_ED_LEVEL 0x07, 0xff, 0 +#define RG_PHY_CC_CCA (0x08) +#define SR_CHANNEL 0x08, 0x1f, 0 +#define SR_CCA_MODE 0x08, 0x60, 5 +#define SR_CCA_REQUEST 0x08, 0x80, 7 +#define RG_CCA_THRES (0x09) +#define SR_CCA_ED_THRES 0x09, 0x0f, 0 +#define SR_RESERVED_09_1 0x09, 0xf0, 4 +#define RG_RX_CTRL (0x0a) +#define SR_PDT_THRES 0x0a, 0x0f, 0 +#define SR_RESERVED_0a_1 0x0a, 0xf0, 4 +#define RG_SFD_VALUE (0x0b) +#define SR_SFD_VALUE 0x0b, 0xff, 0 +#define RG_TRX_CTRL_2 (0x0c) +#define SR_OQPSK_DATA_RATE 0x0c, 0x03, 0 +#define SR_SUB_MODE 0x0c, 0x04, 2 +#define SR_BPSK_QPSK 0x0c, 0x08, 3 +#define SR_OQPSK_SUB1_RC_EN 0x0c, 0x10, 4 +#define SR_RESERVED_0c_5 0x0c, 0x60, 5 +#define SR_RX_SAFE_MODE 0x0c, 0x80, 7 +#define RG_ANT_DIV (0x0d) +#define SR_ANT_CTRL 0x0d, 0x03, 0 +#define SR_ANT_EXT_SW_EN 0x0d, 0x04, 2 +#define SR_ANT_DIV_EN 0x0d, 0x08, 3 +#define SR_RESERVED_0d_2 0x0d, 0x70, 4 +#define SR_ANT_SEL 0x0d, 0x80, 7 +#define RG_IRQ_MASK (0x0e) +#define SR_IRQ_MASK 0x0e, 0xff, 0 +#define RG_IRQ_STATUS (0x0f) +#define SR_IRQ_0_PLL_LOCK 0x0f, 0x01, 0 +#define SR_IRQ_1_PLL_UNLOCK 0x0f, 0x02, 1 +#define SR_IRQ_2_RX_START 0x0f, 0x04, 2 +#define SR_IRQ_3_TRX_END 0x0f, 0x08, 3 +#define SR_IRQ_4_CCA_ED_DONE 0x0f, 0x10, 4 +#define SR_IRQ_5_AMI 0x0f, 0x20, 5 +#define SR_IRQ_6_TRX_UR 0x0f, 0x40, 6 +#define SR_IRQ_7_BAT_LOW 0x0f, 0x80, 7 +#define RG_VREG_CTRL (0x10) +#define SR_RESERVED_10_6 0x10, 0x03, 0 +#define SR_DVDD_OK 0x10, 0x04, 2 +#define SR_DVREG_EXT 0x10, 0x08, 3 +#define SR_RESERVED_10_3 0x10, 0x30, 4 +#define SR_AVDD_OK 0x10, 0x40, 6 +#define SR_AVREG_EXT 0x10, 0x80, 7 +#define RG_BATMON (0x11) +#define SR_BATMON_VTH 0x11, 0x0f, 0 +#define SR_BATMON_HR 0x11, 0x10, 4 +#define SR_BATMON_OK 0x11, 0x20, 5 +#define SR_RESERVED_11_1 0x11, 0xc0, 6 +#define RG_XOSC_CTRL (0x12) +#define SR_XTAL_TRIM 0x12, 0x0f, 0 +#define SR_XTAL_MODE 0x12, 0xf0, 4 +#define RG_RX_SYN (0x15) +#define SR_RX_PDT_LEVEL 0x15, 0x0f, 0 +#define SR_RESERVED_15_2 0x15, 0x70, 4 +#define SR_RX_PDT_DIS 0x15, 0x80, 7 +#define RG_XAH_CTRL_1 (0x17) +#define SR_RESERVED_17_8 0x17, 0x01, 0 +#define SR_AACK_PROM_MODE 0x17, 0x02, 1 +#define SR_AACK_ACK_TIME 0x17, 0x04, 2 +#define SR_RESERVED_17_5 0x17, 0x08, 3 +#define SR_AACK_UPLD_RES_FT 0x17, 0x10, 4 +#define SR_AACK_FLTR_RES_FT 0x17, 0x20, 5 +#define SR_CSMA_LBT_MODE 0x17, 0x40, 6 +#define SR_RESERVED_17_1 0x17, 0x80, 7 +#define RG_FTN_CTRL (0x18) +#define SR_RESERVED_18_2 0x18, 0x7f, 0 +#define SR_FTN_START 0x18, 0x80, 7 +#define RG_PLL_CF (0x1a) +#define SR_RESERVED_1a_2 0x1a, 0x7f, 0 +#define SR_PLL_CF_START 0x1a, 0x80, 7 +#define RG_PLL_DCU (0x1b) +#define SR_RESERVED_1b_3 0x1b, 0x3f, 0 +#define SR_RESERVED_1b_2 0x1b, 0x40, 6 +#define SR_PLL_DCU_START 0x1b, 0x80, 7 +#define RG_PART_NUM (0x1c) +#define SR_PART_NUM 0x1c, 0xff, 0 +#define RG_VERSION_NUM (0x1d) +#define SR_VERSION_NUM 0x1d, 0xff, 0 +#define RG_MAN_ID_0 (0x1e) +#define SR_MAN_ID_0 0x1e, 0xff, 0 +#define RG_MAN_ID_1 (0x1f) +#define SR_MAN_ID_1 0x1f, 0xff, 0 +#define RG_SHORT_ADDR_0 (0x20) +#define SR_SHORT_ADDR_0 0x20, 0xff, 0 +#define RG_SHORT_ADDR_1 (0x21) +#define SR_SHORT_ADDR_1 0x21, 0xff, 0 +#define RG_PAN_ID_0 (0x22) +#define SR_PAN_ID_0 0x22, 0xff, 0 +#define RG_PAN_ID_1 (0x23) +#define SR_PAN_ID_1 0x23, 0xff, 0 +#define RG_IEEE_ADDR_0 (0x24) +#define SR_IEEE_ADDR_0 0x24, 0xff, 0 +#define RG_IEEE_ADDR_1 (0x25) +#define SR_IEEE_ADDR_1 0x25, 0xff, 0 +#define RG_IEEE_ADDR_2 (0x26) +#define SR_IEEE_ADDR_2 0x26, 0xff, 0 +#define RG_IEEE_ADDR_3 (0x27) +#define SR_IEEE_ADDR_3 0x27, 0xff, 0 +#define RG_IEEE_ADDR_4 (0x28) +#define SR_IEEE_ADDR_4 0x28, 0xff, 0 +#define RG_IEEE_ADDR_5 (0x29) +#define SR_IEEE_ADDR_5 0x29, 0xff, 0 +#define RG_IEEE_ADDR_6 (0x2a) +#define SR_IEEE_ADDR_6 0x2a, 0xff, 0 +#define RG_IEEE_ADDR_7 (0x2b) +#define SR_IEEE_ADDR_7 0x2b, 0xff, 0 +#define RG_XAH_CTRL_0 (0x2c) +#define SR_SLOTTED_OPERATION 0x2c, 0x01, 0 +#define SR_MAX_CSMA_RETRIES 0x2c, 0x0e, 1 +#define SR_MAX_FRAME_RETRIES 0x2c, 0xf0, 4 +#define RG_CSMA_SEED_0 (0x2d) +#define SR_CSMA_SEED_0 0x2d, 0xff, 0 +#define RG_CSMA_SEED_1 (0x2e) +#define SR_CSMA_SEED_1 0x2e, 0x07, 0 +#define SR_AACK_I_AM_COORD 0x2e, 0x08, 3 +#define SR_AACK_DIS_ACK 0x2e, 0x10, 4 +#define SR_AACK_SET_PD 0x2e, 0x20, 5 +#define SR_AACK_FVN_MODE 0x2e, 0xc0, 6 +#define RG_CSMA_BE (0x2f) +#define SR_MIN_BE 0x2f, 0x0f, 0 +#define SR_MAX_BE 0x2f, 0xf0, 4 #define CMD_REG 0x80 #define CMD_REG_MASK 0x3f @@ -292,6 +294,8 @@ struct at86rf230_local { #define STATE_BUSY_RX_AACK_NOCLK 0x1E #define STATE_TRANSITION_IN_PROGRESS 0x1F +#define TRX_STATE_MASK (0x1F) + #define AT86RF2XX_NUMREGS 0x3F static void @@ -336,6 +340,14 @@ at86rf230_write_subreg(struct at86rf230_local *lp, return regmap_update_bits(lp->regmap, addr, mask, data << shift); } +static inline void +at86rf230_slp_tr_rising_edge(struct at86rf230_local *lp) +{ + gpio_set_value(lp->slp_tr, 1); + udelay(1); + gpio_set_value(lp->slp_tr, 0); +} + static bool at86rf230_reg_writeable(struct device *dev, unsigned int reg) { @@ -509,7 +521,7 @@ at86rf230_async_state_assert(void *context) struct at86rf230_state_change *ctx = context; struct at86rf230_local *lp = ctx->lp; const u8 *buf = ctx->buf; - const u8 trx_state = buf[1] & 0x1f; + const u8 trx_state = buf[1] & TRX_STATE_MASK; /* Assert state change */ if (trx_state != ctx->to_state) { @@ -609,11 +621,17 @@ at86rf230_async_state_delay(void *context) switch (ctx->to_state) { case STATE_RX_AACK_ON: tim = ktime_set(0, c->t_off_to_aack * NSEC_PER_USEC); + /* state change from TRX_OFF to RX_AACK_ON to do a + * calibration, we need to reset the timeout for the + * next one. + */ + lp->cal_timeout = jiffies + AT86RF2XX_CAL_LOOP_TIMEOUT; goto change; + case STATE_TX_ARET_ON: case STATE_TX_ON: tim = ktime_set(0, c->t_off_to_tx_on * NSEC_PER_USEC); - /* state change from TRX_OFF to TX_ON to do a - * calibration, we need to reset the timeout for the + /* state change from TRX_OFF to TX_ON or ARET_ON to do + * a calibration, we need to reset the timeout for the * next one. */ lp->cal_timeout = jiffies + AT86RF2XX_CAL_LOOP_TIMEOUT; @@ -667,7 +685,7 @@ at86rf230_async_state_change_start(void *context) struct at86rf230_state_change *ctx = context; struct at86rf230_local *lp = ctx->lp; u8 *buf = ctx->buf; - const u8 trx_state = buf[1] & 0x1f; + const u8 trx_state = buf[1] & TRX_STATE_MASK; int rc; /* Check for "possible" STATE_TRANSITION_IN_PROGRESS */ @@ -773,16 +791,6 @@ at86rf230_tx_on(void *context) } static void -at86rf230_tx_trac_error(void *context) -{ - struct at86rf230_state_change *ctx = context; - struct at86rf230_local *lp = ctx->lp; - - at86rf230_async_state_change(lp, ctx, STATE_TX_ON, - at86rf230_tx_on, true); -} - -static void at86rf230_tx_trac_check(void *context) { struct at86rf230_state_change *ctx = context; @@ -791,12 +799,12 @@ at86rf230_tx_trac_check(void *context) const u8 trac = (buf[1] & 0xe0) >> 5; /* If trac status is different than zero we need to do a state change - * to STATE_FORCE_TRX_OFF then STATE_TX_ON to recover the transceiver - * state to TX_ON. + * to STATE_FORCE_TRX_OFF then STATE_RX_AACK_ON to recover the + * transceiver. */ if (trac) at86rf230_async_state_change(lp, ctx, STATE_FORCE_TRX_OFF, - at86rf230_tx_trac_error, true); + at86rf230_tx_on, true); else at86rf230_tx_on(context); } @@ -941,13 +949,18 @@ at86rf230_write_frame_complete(void *context) u8 *buf = ctx->buf; int rc; - buf[0] = (RG_TRX_STATE & CMD_REG_MASK) | CMD_REG | CMD_WRITE; - buf[1] = STATE_BUSY_TX; ctx->trx.len = 2; - ctx->msg.complete = NULL; - rc = spi_async(lp->spi, &ctx->msg); - if (rc) - at86rf230_async_error(lp, ctx, rc); + + if (gpio_is_valid(lp->slp_tr)) { + at86rf230_slp_tr_rising_edge(lp); + } else { + buf[0] = (RG_TRX_STATE & CMD_REG_MASK) | CMD_REG | CMD_WRITE; + buf[1] = STATE_BUSY_TX; + ctx->msg.complete = NULL; + rc = spi_async(lp->spi, &ctx->msg); + if (rc) + at86rf230_async_error(lp, ctx, rc); + } } static void @@ -993,12 +1006,21 @@ at86rf230_xmit_start(void *context) * are in STATE_TX_ON. The pfad differs here, so we change * the complete handler. */ - if (lp->tx_aret) - at86rf230_async_state_change(lp, ctx, STATE_TX_ON, - at86rf230_xmit_tx_on, false); - else + if (lp->tx_aret) { + if (lp->is_tx_from_off) { + lp->is_tx_from_off = false; + at86rf230_async_state_change(lp, ctx, STATE_TX_ARET_ON, + at86rf230_xmit_tx_on, + false); + } else { + at86rf230_async_state_change(lp, ctx, STATE_TX_ON, + at86rf230_xmit_tx_on, + false); + } + } else { at86rf230_async_state_change(lp, ctx, STATE_TX_ON, at86rf230_write_frame, false); + } } static int @@ -1017,11 +1039,13 @@ at86rf230_xmit(struct ieee802154_hw *hw, struct sk_buff *skb) * to TX_ON, the lp->cal_timeout should be reinit by state_delay * function then to start in the next 5 minutes. */ - if (time_is_before_jiffies(lp->cal_timeout)) + if (time_is_before_jiffies(lp->cal_timeout)) { + lp->is_tx_from_off = true; at86rf230_async_state_change(lp, ctx, STATE_TRX_OFF, at86rf230_xmit_start, false); - else + } else { at86rf230_xmit_start(ctx); + } return 0; } @@ -1037,9 +1061,6 @@ at86rf230_ed(struct ieee802154_hw *hw, u8 *level) static int at86rf230_start(struct ieee802154_hw *hw) { - struct at86rf230_local *lp = hw->priv; - - lp->cal_timeout = jiffies + AT86RF2XX_CAL_LOOP_TIMEOUT; return at86rf230_sync_state_change(hw->priv, STATE_RX_AACK_ON); } @@ -1673,6 +1694,7 @@ static int at86rf230_probe(struct spi_device *spi) lp = hw->priv; lp->hw = hw; lp->spi = spi; + lp->slp_tr = slp_tr; hw->parent = &spi->dev; hw->vif_data_size = sizeof(*lp); ieee802154_random_extended_addr(&hw->phy->perm_extended_addr); diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index b227a13..9f59f17 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -599,10 +599,18 @@ static int macvlan_open(struct net_device *dev) goto del_unicast; } + if (dev->flags & IFF_PROMISC) { + err = dev_set_promiscuity(lowerdev, 1); + if (err < 0) + goto clear_multi; + } + hash_add: macvlan_hash_add(vlan); return 0; +clear_multi: + dev_set_allmulti(lowerdev, -1); del_unicast: dev_uc_del(lowerdev, dev->dev_addr); out: @@ -638,6 +646,9 @@ static int macvlan_stop(struct net_device *dev) if (dev->flags & IFF_ALLMULTI) dev_set_allmulti(lowerdev, -1); + if (dev->flags & IFF_PROMISC) + dev_set_promiscuity(lowerdev, -1); + dev_uc_del(lowerdev, dev->dev_addr); hash_del: @@ -696,6 +707,10 @@ static void macvlan_change_rx_flags(struct net_device *dev, int change) if (dev->flags & IFF_UP) { if (change & IFF_ALLMULTI) dev_set_allmulti(lowerdev, dev->flags & IFF_ALLMULTI ? 1 : -1); + if (change & IFF_PROMISC) + dev_set_promiscuity(lowerdev, + dev->flags & IFF_PROMISC ? 1 : -1); + } } diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig index 8fadaa1..70641d2 100644 --- a/drivers/net/phy/Kconfig +++ b/drivers/net/phy/Kconfig @@ -27,6 +27,7 @@ config AMD_PHY config AMD_XGBE_PHY tristate "Driver for the AMD 10GbE (amd-xgbe) PHYs" depends on (OF || ACPI) && HAS_IOMEM + depends on ARM64 || COMPILE_TEST ---help--- Currently supports the AMD 10GbE PHY diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c index 49ce7ec..53d1815 100644 --- a/drivers/net/phy/mdio-gpio.c +++ b/drivers/net/phy/mdio-gpio.c @@ -80,7 +80,8 @@ static void mdio_dir(struct mdiobb_ctrl *ctrl, int dir) * assume the pin serves as pull-up. If direction is * output, the default value is high. */ - gpio_set_value(bitbang->mdo, 1 ^ bitbang->mdo_active_low); + gpio_set_value_cansleep(bitbang->mdo, + 1 ^ bitbang->mdo_active_low); return; } @@ -96,7 +97,8 @@ static int mdio_get(struct mdiobb_ctrl *ctrl) struct mdio_gpio_info *bitbang = container_of(ctrl, struct mdio_gpio_info, ctrl); - return gpio_get_value(bitbang->mdio) ^ bitbang->mdio_active_low; + return gpio_get_value_cansleep(bitbang->mdio) ^ + bitbang->mdio_active_low; } static void mdio_set(struct mdiobb_ctrl *ctrl, int what) @@ -105,9 +107,11 @@ static void mdio_set(struct mdiobb_ctrl *ctrl, int what) container_of(ctrl, struct mdio_gpio_info, ctrl); if (bitbang->mdo) - gpio_set_value(bitbang->mdo, what ^ bitbang->mdo_active_low); + gpio_set_value_cansleep(bitbang->mdo, + what ^ bitbang->mdo_active_low); else - gpio_set_value(bitbang->mdio, what ^ bitbang->mdio_active_low); + gpio_set_value_cansleep(bitbang->mdio, + what ^ bitbang->mdio_active_low); } static void mdc_set(struct mdiobb_ctrl *ctrl, int what) @@ -115,7 +119,7 @@ static void mdc_set(struct mdiobb_ctrl *ctrl, int what) struct mdio_gpio_info *bitbang = container_of(ctrl, struct mdio_gpio_info, ctrl); - gpio_set_value(bitbang->mdc, what ^ bitbang->mdc_active_low); + gpio_set_value_cansleep(bitbang->mdc, what ^ bitbang->mdc_active_low); } static struct mdiobb_ops mdio_gpio_ops = { @@ -164,7 +168,10 @@ static struct mii_bus *mdio_gpio_bus_init(struct device *dev, if (!new_bus->irq[i]) new_bus->irq[i] = PHY_POLL; - snprintf(new_bus->id, MII_BUS_ID_SIZE, "gpio-%x", bus_id); + if (bus_id != -1) + snprintf(new_bus->id, MII_BUS_ID_SIZE, "gpio-%x", bus_id); + else + strncpy(new_bus->id, "gpio", MII_BUS_ID_SIZE); if (devm_gpio_request(dev, bitbang->mdc, "mdc")) goto out_free_bus; diff --git a/drivers/net/phy/mdio-mux-gpio.c b/drivers/net/phy/mdio-mux-gpio.c index 1a87a58..66edd99 100644 --- a/drivers/net/phy/mdio-mux-gpio.c +++ b/drivers/net/phy/mdio-mux-gpio.c @@ -12,33 +12,30 @@ #include <linux/module.h> #include <linux/phy.h> #include <linux/mdio-mux.h> -#include <linux/of_gpio.h> +#include <linux/gpio/consumer.h> #define DRV_VERSION "1.1" #define DRV_DESCRIPTION "GPIO controlled MDIO bus multiplexer driver" -#define MDIO_MUX_GPIO_MAX_BITS 8 - struct mdio_mux_gpio_state { - struct gpio_desc *gpio[MDIO_MUX_GPIO_MAX_BITS]; - unsigned int num_gpios; + struct gpio_descs *gpios; void *mux_handle; }; static int mdio_mux_gpio_switch_fn(int current_child, int desired_child, void *data) { - int values[MDIO_MUX_GPIO_MAX_BITS]; - unsigned int n; struct mdio_mux_gpio_state *s = data; + int values[s->gpios->ndescs]; + unsigned int n; if (current_child == desired_child) return 0; - for (n = 0; n < s->num_gpios; n++) { + for (n = 0; n < s->gpios->ndescs; n++) values[n] = (desired_child >> n) & 1; - } - gpiod_set_array_cansleep(s->num_gpios, s->gpio, values); + + gpiod_set_array_cansleep(s->gpios->ndescs, s->gpios->desc, values); return 0; } @@ -46,56 +43,33 @@ static int mdio_mux_gpio_switch_fn(int current_child, int desired_child, static int mdio_mux_gpio_probe(struct platform_device *pdev) { struct mdio_mux_gpio_state *s; - int num_gpios; - unsigned int n; int r; - if (!pdev->dev.of_node) - return -ENODEV; - - num_gpios = of_gpio_count(pdev->dev.of_node); - if (num_gpios <= 0 || num_gpios > MDIO_MUX_GPIO_MAX_BITS) - return -ENODEV; - s = devm_kzalloc(&pdev->dev, sizeof(*s), GFP_KERNEL); if (!s) return -ENOMEM; - s->num_gpios = num_gpios; - - for (n = 0; n < num_gpios; ) { - struct gpio_desc *gpio = gpiod_get_index(&pdev->dev, NULL, n, - GPIOD_OUT_LOW); - if (IS_ERR(gpio)) { - r = PTR_ERR(gpio); - goto err; - } - s->gpio[n] = gpio; - n++; - } + s->gpios = gpiod_get_array(&pdev->dev, NULL, GPIOD_OUT_LOW); + if (IS_ERR(s->gpios)) + return PTR_ERR(s->gpios); r = mdio_mux_init(&pdev->dev, mdio_mux_gpio_switch_fn, &s->mux_handle, s); - if (r == 0) { - pdev->dev.platform_data = s; - return 0; - } -err: - while (n) { - n--; - gpiod_put(s->gpio[n]); + if (r != 0) { + gpiod_put_array(s->gpios); + return r; } - return r; + + pdev->dev.platform_data = s; + return 0; } static int mdio_mux_gpio_remove(struct platform_device *pdev) { - unsigned int n; struct mdio_mux_gpio_state *s = dev_get_platdata(&pdev->dev); mdio_mux_uninit(s->mux_handle); - for (n = 0; n < s->num_gpios; n++) - gpiod_put(s->gpio[n]); + gpiod_put_array(s->gpios); return 0; } diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index 1190fd8..ebdc357 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -548,7 +548,8 @@ static int kszphy_probe(struct phy_device *phydev) } clk = devm_clk_get(&phydev->dev, "rmii-ref"); - if (!IS_ERR(clk)) { + /* NOTE: clk may be NULL if building without CONFIG_HAVE_CLK */ + if (!IS_ERR_OR_NULL(clk)) { unsigned long rate = clk_get_rate(clk); bool rmii_ref_clk_sel_25_mhz; diff --git a/drivers/net/ppp/ppp_mppe.c b/drivers/net/ppp/ppp_mppe.c index 911b216..05005c6 100644 --- a/drivers/net/ppp/ppp_mppe.c +++ b/drivers/net/ppp/ppp_mppe.c @@ -478,7 +478,6 @@ mppe_decompress(void *arg, unsigned char *ibuf, int isize, unsigned char *obuf, struct blkcipher_desc desc = { .tfm = state->arc4 }; unsigned ccount; int flushed = MPPE_BITS(ibuf) & MPPE_BIT_FLUSHED; - int sanity = 0; struct scatterlist sg_in[1], sg_out[1]; if (isize <= PPP_HDRLEN + MPPE_OVHD) { @@ -514,31 +513,19 @@ mppe_decompress(void *arg, unsigned char *ibuf, int isize, unsigned char *obuf, "mppe_decompress[%d]: ENCRYPTED bit not set!\n", state->unit); state->sanity_errors += 100; - sanity = 1; + goto sanity_error; } if (!state->stateful && !flushed) { printk(KERN_DEBUG "mppe_decompress[%d]: FLUSHED bit not set in " "stateless mode!\n", state->unit); state->sanity_errors += 100; - sanity = 1; + goto sanity_error; } if (state->stateful && ((ccount & 0xff) == 0xff) && !flushed) { printk(KERN_DEBUG "mppe_decompress[%d]: FLUSHED bit not set on " "flag packet!\n", state->unit); state->sanity_errors += 100; - sanity = 1; - } - - if (sanity) { - if (state->sanity_errors < SANITY_MAX) - return DECOMP_ERROR; - else - /* - * Take LCP down if the peer is sending too many bogons. - * We don't want to do this for a single or just a few - * instances since it could just be due to packet corruption. - */ - return DECOMP_FATALERROR; + goto sanity_error; } /* @@ -546,6 +533,13 @@ mppe_decompress(void *arg, unsigned char *ibuf, int isize, unsigned char *obuf, */ if (!state->stateful) { + /* Discard late packet */ + if ((ccount - state->ccount) % MPPE_CCOUNT_SPACE + > MPPE_CCOUNT_SPACE / 2) { + state->sanity_errors++; + goto sanity_error; + } + /* RFC 3078, sec 8.1. Rekey for every packet. */ while (state->ccount != ccount) { mppe_rekey(state, 0); @@ -649,6 +643,16 @@ mppe_decompress(void *arg, unsigned char *ibuf, int isize, unsigned char *obuf, state->sanity_errors >>= 1; return osize; + +sanity_error: + if (state->sanity_errors < SANITY_MAX) + return DECOMP_ERROR; + else + /* Take LCP down if the peer is sending too many bogons. + * We don't want to do this for a single or just a few + * instances since it could just be due to packet corruption. + */ + return DECOMP_FATALERROR; } /* diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c index aa1dd92..b62a5e3 100644 --- a/drivers/net/ppp/pppoe.c +++ b/drivers/net/ppp/pppoe.c @@ -465,6 +465,10 @@ static void pppoe_unbind_sock_work(struct work_struct *work) struct sock *sk = sk_pppox(po); lock_sock(sk); + if (po->pppoe_dev) { + dev_put(po->pppoe_dev); + po->pppoe_dev = NULL; + } pppox_unbind_sock(sk); release_sock(sk); sock_put(sk); diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index ac4d03b..aafa1a1 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -4116,6 +4116,7 @@ static struct usb_device_id rtl8152_table[] = { {REALTEK_USB_DEVICE(VENDOR_ID_REALTEK, 0x8153)}, {REALTEK_USB_DEVICE(VENDOR_ID_SAMSUNG, 0xa101)}, {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x7205)}, + {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x304f)}, {} }; diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index 733f4fe..3c86b10 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -1285,7 +1285,7 @@ netdev_tx_t usbnet_start_xmit (struct sk_buff *skb, struct net_device *net) { struct usbnet *dev = netdev_priv(net); - int length; + unsigned int length; struct urb *urb = NULL; struct skb_data *entry; struct driver_info *info = dev->driver_info; @@ -1413,7 +1413,7 @@ not_drop: } } else netif_dbg(dev, tx_queued, dev->net, - "> tx, len %d, type 0x%x\n", length, skb->protocol); + "> tx, len %u, type 0x%x\n", length, skb->protocol); #ifdef CONFIG_PM deferred: #endif diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 154116a..27a5f95 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -730,12 +730,8 @@ static int vxlan_fdb_create(struct vxlan_dev *vxlan, /* Only change unicasts */ if (!(is_multicast_ether_addr(f->eth_addr) || is_zero_ether_addr(f->eth_addr))) { - int rc = vxlan_fdb_replace(f, ip, port, vni, + notify |= vxlan_fdb_replace(f, ip, port, vni, ifindex); - - if (rc < 0) - return rc; - notify |= rc; } else return -EOPNOTSUPP; } diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 0acd079..3ad79bb 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -1103,28 +1103,14 @@ static u8 ath_get_rate_txpower(struct ath_softc *sc, struct ath_buf *bf, struct sk_buff *skb; struct ath_frame_info *fi; struct ieee80211_tx_info *info; - struct ieee80211_vif *vif; struct ath_hw *ah = sc->sc_ah; if (sc->tx99_state || !ah->tpc_enabled) return MAX_RATE_POWER; skb = bf->bf_mpdu; - info = IEEE80211_SKB_CB(skb); - vif = info->control.vif; - - if (!vif) { - max_power = sc->cur_chan->cur_txpower; - goto out; - } - - if (vif->bss_conf.txpower_type != NL80211_TX_POWER_LIMITED) { - max_power = min_t(u8, sc->cur_chan->cur_txpower, - 2 * vif->bss_conf.txpower); - goto out; - } - fi = get_frame_info(skb); + info = IEEE80211_SKB_CB(skb); if (!AR_SREV_9300_20_OR_LATER(ah)) { int txpower = fi->tx_power; @@ -1161,25 +1147,26 @@ static u8 ath_get_rate_txpower(struct ath_softc *sc, struct ath_buf *bf, txpower -= 2; txpower = max(txpower, 0); - max_power = min_t(u8, ah->tx_power[rateidx], - 2 * vif->bss_conf.txpower); - max_power = min_t(u8, max_power, txpower); + max_power = min_t(u8, ah->tx_power[rateidx], txpower); + + /* XXX: clamp minimum TX power at 1 for AR9160 since if + * max_power is set to 0, frames are transmitted at max + * TX power + */ + if (!max_power && !AR_SREV_9280_20_OR_LATER(ah)) + max_power = 1; } else if (!bf->bf_state.bfs_paprd) { if (rateidx < 8 && (info->flags & IEEE80211_TX_CTL_STBC)) max_power = min_t(u8, ah->tx_power_stbc[rateidx], - 2 * vif->bss_conf.txpower); + fi->tx_power); else max_power = min_t(u8, ah->tx_power[rateidx], - 2 * vif->bss_conf.txpower); - max_power = min(max_power, fi->tx_power); + fi->tx_power); } else { max_power = ah->paprd_training_power; } -out: - /* XXX: clamp minimum TX power at 1 for AR9160 since if max_power - * is set to 0, frames are transmitted at max TX power - */ - return (!max_power && !AR_SREV_9280_20_OR_LATER(ah)) ? 1 : max_power; + + return max_power; } static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf, @@ -2129,6 +2116,7 @@ static void setup_frame_info(struct ieee80211_hw *hw, struct ath_node *an = NULL; enum ath9k_key_type keytype; bool short_preamble = false; + u8 txpower; /* * We check if Short Preamble is needed for the CTS rate by @@ -2145,6 +2133,16 @@ static void setup_frame_info(struct ieee80211_hw *hw, if (sta) an = (struct ath_node *) sta->drv_priv; + if (tx_info->control.vif) { + struct ieee80211_vif *vif = tx_info->control.vif; + + txpower = 2 * vif->bss_conf.txpower; + } else { + struct ath_softc *sc = hw->priv; + + txpower = sc->cur_chan->cur_txpower; + } + memset(fi, 0, sizeof(*fi)); fi->txq = -1; if (hw_key) @@ -2155,7 +2153,7 @@ static void setup_frame_info(struct ieee80211_hw *hw, fi->keyix = ATH9K_TXKEYIX_INVALID; fi->keytype = keytype; fi->framelen = framelen; - fi->tx_power = MAX_RATE_POWER; + fi->tx_power = txpower; if (!rate) return; diff --git a/drivers/net/wireless/iwlwifi/iwl-fw-file.h b/drivers/net/wireless/iwlwifi/iwl-fw-file.h index bfdf3fa..62db2e5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fw-file.h +++ b/drivers/net/wireless/iwlwifi/iwl-fw-file.h @@ -244,6 +244,7 @@ enum iwl_ucode_tlv_flag { * longer than the passive one, which is essential for fragmented scan. * @IWL_UCODE_TLV_API_WIFI_MCC_UPDATE: ucode supports MCC updates with source. * IWL_UCODE_TLV_API_HDC_PHASE_0: ucode supports finer configuration of LTR + * @IWL_UCODE_TLV_API_TX_POWER_DEV: new API for tx power. * @IWL_UCODE_TLV_API_BASIC_DWELL: use only basic dwell time in scan command, * regardless of the band or the number of the probes. FW will calculate * the actual dwell time. @@ -260,6 +261,7 @@ enum iwl_ucode_tlv_api { IWL_UCODE_TLV_API_FRAGMENTED_SCAN = BIT(8), IWL_UCODE_TLV_API_WIFI_MCC_UPDATE = BIT(9), IWL_UCODE_TLV_API_HDC_PHASE_0 = BIT(10), + IWL_UCODE_TLV_API_TX_POWER_DEV = BIT(11), IWL_UCODE_TLV_API_BASIC_DWELL = BIT(13), IWL_UCODE_TLV_API_SCD_CFG = BIT(15), IWL_UCODE_TLV_API_SINGLE_SCAN_EBS = BIT(16), diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h index 6dfed12..56254a8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/iwlwifi/iwl-trans.h @@ -6,7 +6,7 @@ * GPL LICENSE SUMMARY * * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. - * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -32,7 +32,7 @@ * BSD LICENSE * * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. - * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -421,8 +421,9 @@ struct iwl_trans_txq_scd_cfg { * * All the handlers MUST be implemented * - * @start_hw: starts the HW- from that point on, the HW can send interrupts - * May sleep + * @start_hw: starts the HW. If low_power is true, the NIC needs to be taken + * out of a low power state. From that point on, the HW can send + * interrupts. May sleep. * @op_mode_leave: Turn off the HW RF kill indication if on * May sleep * @start_fw: allocates and inits all the resources for the transport @@ -432,10 +433,11 @@ struct iwl_trans_txq_scd_cfg { * the SCD base address in SRAM, then provide it here, or 0 otherwise. * May sleep * @stop_device: stops the whole device (embedded CPU put to reset) and stops - * the HW. From that point on, the HW will be in low power but will still - * issue interrupt if the HW RF kill is triggered. This callback must do - * the right thing and not crash even if start_hw() was called but not - * start_fw(). May sleep + * the HW. If low_power is true, the NIC will be put in low power state. + * From that point on, the HW will be stopped but will still issue an + * interrupt if the HW RF kill switch is triggered. + * This callback must do the right thing and not crash even if %start_hw() + * was called but not &start_fw(). May sleep. * @d3_suspend: put the device into the correct mode for WoWLAN during * suspend. This is optional, if not implemented WoWLAN will not be * supported. This callback may sleep. @@ -491,14 +493,14 @@ struct iwl_trans_txq_scd_cfg { */ struct iwl_trans_ops { - int (*start_hw)(struct iwl_trans *iwl_trans); + int (*start_hw)(struct iwl_trans *iwl_trans, bool low_power); void (*op_mode_leave)(struct iwl_trans *iwl_trans); int (*start_fw)(struct iwl_trans *trans, const struct fw_img *fw, bool run_in_rfkill); int (*update_sf)(struct iwl_trans *trans, struct iwl_sf_region *st_fwrd_space); void (*fw_alive)(struct iwl_trans *trans, u32 scd_addr); - void (*stop_device)(struct iwl_trans *trans); + void (*stop_device)(struct iwl_trans *trans, bool low_power); void (*d3_suspend)(struct iwl_trans *trans, bool test); int (*d3_resume)(struct iwl_trans *trans, enum iwl_d3_status *status, @@ -652,11 +654,16 @@ static inline void iwl_trans_configure(struct iwl_trans *trans, trans->ops->configure(trans, trans_cfg); } -static inline int iwl_trans_start_hw(struct iwl_trans *trans) +static inline int _iwl_trans_start_hw(struct iwl_trans *trans, bool low_power) { might_sleep(); - return trans->ops->start_hw(trans); + return trans->ops->start_hw(trans, low_power); +} + +static inline int iwl_trans_start_hw(struct iwl_trans *trans) +{ + return trans->ops->start_hw(trans, true); } static inline void iwl_trans_op_mode_leave(struct iwl_trans *trans) @@ -703,15 +710,21 @@ static inline int iwl_trans_update_sf(struct iwl_trans *trans, return 0; } -static inline void iwl_trans_stop_device(struct iwl_trans *trans) +static inline void _iwl_trans_stop_device(struct iwl_trans *trans, + bool low_power) { might_sleep(); - trans->ops->stop_device(trans); + trans->ops->stop_device(trans, low_power); trans->state = IWL_TRANS_NO_FW; } +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) { might_sleep(); diff --git a/drivers/net/wireless/iwlwifi/mvm/d3.c b/drivers/net/wireless/iwlwifi/mvm/d3.c index a6c48c7..1b1b2bf 100644 --- a/drivers/net/wireless/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/iwlwifi/mvm/d3.c @@ -1726,7 +1726,7 @@ iwl_mvm_netdetect_query_results(struct iwl_mvm *mvm, results->matched_profiles = le32_to_cpu(query->matched_profiles); memcpy(results->matches, query->matches, sizeof(results->matches)); -#ifdef CPTCFG_IWLWIFI_DEBUGFS +#ifdef CONFIG_IWLWIFI_DEBUGFS mvm->last_netdetect_scans = le32_to_cpu(query->n_scans_done); #endif diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h index 4fc0938b..b1baa33 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h @@ -298,6 +298,40 @@ struct iwl_uapsd_misbehaving_ap_notif { } __packed; /** + * struct iwl_reduce_tx_power_cmd - TX power reduction command + * REDUCE_TX_POWER_CMD = 0x9f + * @flags: (reserved for future implementation) + * @mac_context_id: id of the mac ctx for which we are reducing TX power. + * @pwr_restriction: TX power restriction in dBms. + */ +struct iwl_reduce_tx_power_cmd { + u8 flags; + u8 mac_context_id; + __le16 pwr_restriction; +} __packed; /* TX_REDUCED_POWER_API_S_VER_1 */ + +/** + * struct iwl_dev_tx_power_cmd - TX power reduction command + * REDUCE_TX_POWER_CMD = 0x9f + * @set_mode: 0 - MAC tx power, 1 - device tx power + * @mac_context_id: id of the mac ctx for which we are reducing TX power. + * @pwr_restriction: TX power restriction in 1/8 dBms. + * @dev_24: device TX power restriction in 1/8 dBms + * @dev_52_low: device TX power restriction upper band - low + * @dev_52_high: device TX power restriction upper band - high + */ +struct iwl_dev_tx_power_cmd { + __le32 set_mode; + __le32 mac_context_id; + __le16 pwr_restriction; + __le16 dev_24; + __le16 dev_52_low; + __le16 dev_52_high; +} __packed; /* TX_REDUCED_POWER_API_S_VER_2 */ + +#define IWL_DEV_MAX_TX_POWER 0x7FFF + +/** * struct iwl_beacon_filter_cmd * REPLY_BEACON_FILTERING_CMD = 0xd2 (command) * @id_and_color: MAC contex identifier diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h index 4f81dcf..d6cced4 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h @@ -122,46 +122,6 @@ enum iwl_scan_complete_status { SCAN_COMP_STATUS_ERR_ALLOC_TE = 0x0C, }; -/** - * struct iwl_scan_results_notif - scan results for one channel - * ( SCAN_RESULTS_NOTIFICATION = 0x83 ) - * @channel: which channel the results are from - * @band: 0 for 5.2 GHz, 1 for 2.4 GHz - * @probe_status: SCAN_PROBE_STATUS_*, indicates success of probe request - * @num_probe_not_sent: # of request that weren't sent due to not enough time - * @duration: duration spent in channel, in usecs - * @statistics: statistics gathered for this channel - */ -struct iwl_scan_results_notif { - u8 channel; - u8 band; - u8 probe_status; - u8 num_probe_not_sent; - __le32 duration; - __le32 statistics[SCAN_RESULTS_STATISTICS]; -} __packed; /* SCAN_RESULT_NTF_API_S_VER_2 */ - -/** - * struct iwl_scan_complete_notif - notifies end of scanning (all channels) - * ( SCAN_COMPLETE_NOTIFICATION = 0x84 ) - * @scanned_channels: number of channels scanned (and number of valid results) - * @status: one of SCAN_COMP_STATUS_* - * @bt_status: BT on/off status - * @last_channel: last channel that was scanned - * @tsf_low: TSF timer (lower half) in usecs - * @tsf_high: TSF timer (higher half) in usecs - * @results: array of scan results, only "scanned_channels" of them are valid - */ -struct iwl_scan_complete_notif { - u8 scanned_channels; - u8 status; - u8 bt_status; - u8 last_channel; - __le32 tsf_low; - __le32 tsf_high; - struct iwl_scan_results_notif results[]; -} __packed; /* SCAN_COMPLETE_NTF_API_S_VER_2 */ - /* scan offload */ #define IWL_SCAN_MAX_BLACKLIST_LEN 64 #define IWL_SCAN_SHORT_BLACKLIST_LEN 16 @@ -554,7 +514,7 @@ struct iwl_scan_req_unified_lmac { } __packed; /** - * struct iwl_lmac_scan_results_notif - scan results for one channel - + * struct iwl_scan_results_notif - scan results for one channel - * SCAN_RESULT_NTF_API_S_VER_3 * @channel: which channel the results are from * @band: 0 for 5.2 GHz, 1 for 2.4 GHz @@ -562,7 +522,7 @@ struct iwl_scan_req_unified_lmac { * @num_probe_not_sent: # of request that weren't sent due to not enough time * @duration: duration spent in channel, in usecs */ -struct iwl_lmac_scan_results_notif { +struct iwl_scan_results_notif { u8 channel; u8 band; u8 probe_status; diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/iwlwifi/mvm/fw-api.h index aab68cb..01b1da6 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api.h @@ -281,19 +281,6 @@ struct iwl_tx_ant_cfg_cmd { __le32 valid; } __packed; -/** - * struct iwl_reduce_tx_power_cmd - TX power reduction command - * REDUCE_TX_POWER_CMD = 0x9f - * @flags: (reserved for future implementation) - * @mac_context_id: id of the mac ctx for which we are reducing TX power. - * @pwr_restriction: TX power restriction in dBms. - */ -struct iwl_reduce_tx_power_cmd { - u8 flags; - u8 mac_context_id; - __le16 pwr_restriction; -} __packed; /* TX_REDUCED_POWER_API_S_VER_1 */ - /* * Calibration control struct. * Sent as part of the phy configuration command. diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c index bc5eac4..df86963 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/iwlwifi/mvm/fw.c @@ -6,7 +6,7 @@ * GPL LICENSE SUMMARY * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. - * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -32,7 +32,7 @@ * BSD LICENSE * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. - * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -322,7 +322,7 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) lockdep_assert_held(&mvm->mutex); - if (WARN_ON_ONCE(mvm->init_ucode_complete || mvm->calibrating)) + if (WARN_ON_ONCE(mvm->calibrating)) return 0; iwl_init_notification_wait(&mvm->notif_wait, @@ -396,8 +396,6 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) */ ret = iwl_wait_notification(&mvm->notif_wait, &calib_wait, MVM_UCODE_CALIB_TIMEOUT); - if (!ret) - mvm->init_ucode_complete = true; if (ret && iwl_mvm_is_radio_killed(mvm)) { IWL_DEBUG_RF_KILL(mvm, "RFKILL while calibrating.\n"); @@ -494,15 +492,6 @@ int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm, mvm->fw_dump_desc = desc; - /* stop recording */ - if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_7000) { - iwl_set_bits_prph(mvm->trans, MON_BUFF_SAMPLE_CTL, 0x100); - } else { - iwl_write_prph(mvm->trans, DBGC_IN_SAMPLE, 0); - /* wait before we collect the data till the DBGC stop */ - udelay(100); - } - queue_delayed_work(system_wq, &mvm->fw_dump_wk, delay); return 0; @@ -658,25 +647,24 @@ int iwl_mvm_up(struct iwl_mvm *mvm) * module loading, load init ucode now * (for example, if we were in RFKILL) */ - if (!mvm->init_ucode_complete) { - ret = iwl_run_init_mvm_ucode(mvm, false); - if (ret && !iwlmvm_mod_params.init_dbg) { - IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret); - /* this can't happen */ - if (WARN_ON(ret > 0)) - ret = -ERFKILL; - goto error; - } - if (!iwlmvm_mod_params.init_dbg) { - /* - * should stop and start HW since that INIT - * image just loaded - */ - iwl_trans_stop_device(mvm->trans); - ret = iwl_trans_start_hw(mvm->trans); - if (ret) - return ret; - } + ret = iwl_run_init_mvm_ucode(mvm, false); + if (ret && !iwlmvm_mod_params.init_dbg) { + IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret); + /* this can't happen */ + if (WARN_ON(ret > 0)) + ret = -ERFKILL; + goto error; + } + if (!iwlmvm_mod_params.init_dbg) { + /* + * Stop and start the transport without entering low power + * mode. This will save the state of other components on the + * device that are triggered by the INIT firwmare (MFUART). + */ + _iwl_trans_stop_device(mvm->trans, false); + _iwl_trans_start_hw(mvm->trans, false); + if (ret) + return ret; } if (iwlmvm_mod_params.init_dbg) diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index 8455517..40265b9 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -1322,7 +1322,7 @@ static void iwl_mvm_restart_complete(struct iwl_mvm *mvm) clear_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status); iwl_mvm_d0i3_enable_tx(mvm, NULL); - ret = iwl_mvm_update_quotas(mvm, false, NULL); + ret = iwl_mvm_update_quotas(mvm, true, NULL); if (ret) IWL_ERR(mvm, "Failed to update quotas after restart (%d)\n", ret); @@ -1471,8 +1471,8 @@ static struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm) return NULL; } -static int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif, - s8 tx_power) +static int iwl_mvm_set_tx_power_old(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, s8 tx_power) { /* FW is in charge of regulatory enforcement */ struct iwl_reduce_tx_power_cmd reduce_txpwr_cmd = { @@ -1485,6 +1485,26 @@ static int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif, &reduce_txpwr_cmd); } +static int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + s16 tx_power) +{ + struct iwl_dev_tx_power_cmd cmd = { + .set_mode = 0, + .mac_context_id = + cpu_to_le32(iwl_mvm_vif_from_mac80211(vif)->id), + .pwr_restriction = cpu_to_le16(8 * tx_power), + }; + + if (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_TX_POWER_DEV)) + return iwl_mvm_set_tx_power_old(mvm, vif, tx_power); + + if (tx_power == IWL_DEFAULT_MAX_TX_POWER) + cmd.pwr_restriction = cpu_to_le16(IWL_DEV_MAX_TX_POWER); + + return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0, + sizeof(cmd), &cmd); +} + static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h index d5522a1..cf70f68 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h @@ -603,7 +603,6 @@ struct iwl_mvm { enum iwl_ucode_type cur_ucode; bool ucode_loaded; - bool init_ucode_complete; bool calibrating; u32 error_event_table; u32 log_event_table; diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c index a08b03d..1c66297 100644 --- a/drivers/net/wireless/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/iwlwifi/mvm/ops.c @@ -865,6 +865,16 @@ static void iwl_mvm_fw_error_dump_wk(struct work_struct *work) return; mutex_lock(&mvm->mutex); + + /* stop recording */ + if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_7000) { + iwl_set_bits_prph(mvm->trans, MON_BUFF_SAMPLE_CTL, 0x100); + } else { + iwl_write_prph(mvm->trans, DBGC_IN_SAMPLE, 0); + /* wait before we collect the data till the DBGC stop */ + udelay(100); + } + iwl_mvm_fw_error_dump(mvm); /* start recording again if the firmware is not crashed */ diff --git a/drivers/net/wireless/iwlwifi/mvm/rx.c b/drivers/net/wireless/iwlwifi/mvm/rx.c index 78ec7db..d6314dd 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rx.c +++ b/drivers/net/wireless/iwlwifi/mvm/rx.c @@ -478,6 +478,11 @@ static void iwl_mvm_stat_iterator(void *_data, u8 *mac, if (vif->type != NL80211_IFTYPE_STATION) return; + if (sig == 0) { + IWL_DEBUG_RX(mvm, "RSSI is 0 - skip signal based decision\n"); + return; + } + mvmvif->bf_data.ave_beacon_signal = sig; /* BT Coex */ diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c index 74e1c86..1075a21 100644 --- a/drivers/net/wireless/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/iwlwifi/mvm/scan.c @@ -319,7 +319,7 @@ int iwl_mvm_rx_scan_offload_iter_complete_notif(struct iwl_mvm *mvm, struct iwl_device_cmd *cmd) { struct iwl_rx_packet *pkt = rxb_addr(rxb); - struct iwl_scan_complete_notif *notif = (void *)pkt->data; + struct iwl_lmac_scan_complete_notif *notif = (void *)pkt->data; IWL_DEBUG_SCAN(mvm, "Scan offload iteration complete: status=0x%x scanned channels=%d\n", diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c index 2de8fbf..47bbf57 100644 --- a/drivers/net/wireless/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/iwlwifi/pcie/trans.c @@ -5,8 +5,8 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. - * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright(c) 2007 - 2015 Intel Corporation. All rights reserved. + * Copyright(c) 2013 - 2015 Intel Mobile Communications 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 @@ -31,8 +31,8 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. - * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright(c) 2005 - 2015 Intel Corporation. All rights reserved. + * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -104,7 +104,7 @@ static void iwl_pcie_free_fw_monitor(struct iwl_trans *trans) static void iwl_pcie_alloc_fw_monitor(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct page *page; + struct page *page = NULL; dma_addr_t phys; u32 size; u8 power; @@ -131,6 +131,7 @@ static void iwl_pcie_alloc_fw_monitor(struct iwl_trans *trans) DMA_FROM_DEVICE); if (dma_mapping_error(trans->dev, phys)) { __free_pages(page, order); + page = NULL; continue; } IWL_INFO(trans, @@ -1020,7 +1021,7 @@ static void iwl_trans_pcie_fw_alive(struct iwl_trans *trans, u32 scd_addr) iwl_pcie_tx_start(trans, scd_addr); } -static void iwl_trans_pcie_stop_device(struct iwl_trans *trans) +static void iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); bool hw_rfkill, was_hw_rfkill; @@ -1115,7 +1116,7 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans) void iwl_trans_pcie_rf_kill(struct iwl_trans *trans, bool state) { if (iwl_op_mode_hw_rf_kill(trans->op_mode, state)) - iwl_trans_pcie_stop_device(trans); + iwl_trans_pcie_stop_device(trans, true); } static void iwl_trans_pcie_d3_suspend(struct iwl_trans *trans, bool test) @@ -1200,7 +1201,7 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans, return 0; } -static int iwl_trans_pcie_start_hw(struct iwl_trans *trans) +static int iwl_trans_pcie_start_hw(struct iwl_trans *trans, bool low_power) { bool hw_rfkill; int err; diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c index f0188c8..2721cf8 100644 --- a/drivers/net/wireless/rtlwifi/usb.c +++ b/drivers/net/wireless/rtlwifi/usb.c @@ -126,7 +126,7 @@ static int _usbctrl_vendorreq_sync_read(struct usb_device *udev, u8 request, do { status = usb_control_msg(udev, pipe, request, reqtype, value, - index, pdata, len, 0); /*max. timeout*/ + index, pdata, len, 1000); if (status < 0) { /* firmware download is checksumed, don't retry */ if ((value >= FW_8192C_START_ADDRESS && |
