diff options
Diffstat (limited to 'drivers/net')
77 files changed, 576 insertions, 586 deletions
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index ff652c77a0a5..16fe4f9b719b 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -2963,6 +2963,7 @@ config TILE_NET config XEN_NETDEV_FRONTEND tristate "Xen network device frontend driver" depends on XEN + select XEN_XENBUS_FRONTEND default y help The network device frontend driver allows the kernel to @@ -3388,8 +3389,7 @@ config NETCONSOLE config NETCONSOLE_DYNAMIC bool "Dynamic reconfiguration of logging targets" - depends on NETCONSOLE && SYSFS - select CONFIGFS_FS + depends on NETCONSOLE && SYSFS && CONFIGFS_FS help This option enables the ability to dynamically reconfigure target parameters (interface, IP addresses, port numbers, MAC addresses) diff --git a/drivers/net/arm/ks8695net.c b/drivers/net/arm/ks8695net.c index 54c6d849cf25..62d6f88cbab5 100644 --- a/drivers/net/arm/ks8695net.c +++ b/drivers/net/arm/ks8695net.c @@ -854,12 +854,12 @@ ks8695_set_msglevel(struct net_device *ndev, u32 value) } /** - * ks8695_get_settings - Get device-specific settings. + * ks8695_wan_get_settings - Get device-specific settings. * @ndev: The network device to read settings from * @cmd: The ethtool structure to read into */ static int -ks8695_get_settings(struct net_device *ndev, struct ethtool_cmd *cmd) +ks8695_wan_get_settings(struct net_device *ndev, struct ethtool_cmd *cmd) { struct ks8695_priv *ksp = netdev_priv(ndev); u32 ctrl; @@ -870,69 +870,50 @@ ks8695_get_settings(struct net_device *ndev, struct ethtool_cmd *cmd) SUPPORTED_TP | SUPPORTED_MII); cmd->transceiver = XCVR_INTERNAL; - /* Port specific extras */ - switch (ksp->dtype) { - case KS8695_DTYPE_HPNA: - cmd->phy_address = 0; - /* not supported for HPNA */ - cmd->autoneg = AUTONEG_DISABLE; + cmd->advertising = ADVERTISED_TP | ADVERTISED_MII; + cmd->port = PORT_MII; + cmd->supported |= (SUPPORTED_Autoneg | SUPPORTED_Pause); + cmd->phy_address = 0; - /* BUG: Erm, dtype hpna implies no phy regs */ - /* - ctrl = readl(KS8695_MISC_VA + KS8695_HMC); - cmd->speed = (ctrl & HMC_HSS) ? SPEED_100 : SPEED_10; - cmd->duplex = (ctrl & HMC_HDS) ? DUPLEX_FULL : DUPLEX_HALF; - */ - return -EOPNOTSUPP; - case KS8695_DTYPE_WAN: - cmd->advertising = ADVERTISED_TP | ADVERTISED_MII; - cmd->port = PORT_MII; - cmd->supported |= (SUPPORTED_Autoneg | SUPPORTED_Pause); - cmd->phy_address = 0; + ctrl = readl(ksp->phyiface_regs + KS8695_WMC); + if ((ctrl & WMC_WAND) == 0) { + /* auto-negotiation is enabled */ + cmd->advertising |= ADVERTISED_Autoneg; + if (ctrl & WMC_WANA100F) + cmd->advertising |= ADVERTISED_100baseT_Full; + if (ctrl & WMC_WANA100H) + cmd->advertising |= ADVERTISED_100baseT_Half; + if (ctrl & WMC_WANA10F) + cmd->advertising |= ADVERTISED_10baseT_Full; + if (ctrl & WMC_WANA10H) + cmd->advertising |= ADVERTISED_10baseT_Half; + if (ctrl & WMC_WANAP) + cmd->advertising |= ADVERTISED_Pause; + cmd->autoneg = AUTONEG_ENABLE; + + cmd->speed = (ctrl & WMC_WSS) ? SPEED_100 : SPEED_10; + cmd->duplex = (ctrl & WMC_WDS) ? + DUPLEX_FULL : DUPLEX_HALF; + } else { + /* auto-negotiation is disabled */ + cmd->autoneg = AUTONEG_DISABLE; - ctrl = readl(ksp->phyiface_regs + KS8695_WMC); - if ((ctrl & WMC_WAND) == 0) { - /* auto-negotiation is enabled */ - cmd->advertising |= ADVERTISED_Autoneg; - if (ctrl & WMC_WANA100F) - cmd->advertising |= ADVERTISED_100baseT_Full; - if (ctrl & WMC_WANA100H) - cmd->advertising |= ADVERTISED_100baseT_Half; - if (ctrl & WMC_WANA10F) - cmd->advertising |= ADVERTISED_10baseT_Full; - if (ctrl & WMC_WANA10H) - cmd->advertising |= ADVERTISED_10baseT_Half; - if (ctrl & WMC_WANAP) - cmd->advertising |= ADVERTISED_Pause; - cmd->autoneg = AUTONEG_ENABLE; - - cmd->speed = (ctrl & WMC_WSS) ? SPEED_100 : SPEED_10; - cmd->duplex = (ctrl & WMC_WDS) ? - DUPLEX_FULL : DUPLEX_HALF; - } else { - /* auto-negotiation is disabled */ - cmd->autoneg = AUTONEG_DISABLE; - - cmd->speed = (ctrl & WMC_WANF100) ? - SPEED_100 : SPEED_10; - cmd->duplex = (ctrl & WMC_WANFF) ? - DUPLEX_FULL : DUPLEX_HALF; - } - break; - case KS8695_DTYPE_LAN: - return -EOPNOTSUPP; + cmd->speed = (ctrl & WMC_WANF100) ? + SPEED_100 : SPEED_10; + cmd->duplex = (ctrl & WMC_WANFF) ? + DUPLEX_FULL : DUPLEX_HALF; } return 0; } /** - * ks8695_set_settings - Set device-specific settings. + * ks8695_wan_set_settings - Set device-specific settings. * @ndev: The network device to configure * @cmd: The settings to configure */ static int -ks8695_set_settings(struct net_device *ndev, struct ethtool_cmd *cmd) +ks8695_wan_set_settings(struct net_device *ndev, struct ethtool_cmd *cmd) { struct ks8695_priv *ksp = netdev_priv(ndev); u32 ctrl; @@ -956,171 +937,85 @@ ks8695_set_settings(struct net_device *ndev, struct ethtool_cmd *cmd) ADVERTISED_100baseT_Full)) == 0) return -EINVAL; - switch (ksp->dtype) { - case KS8695_DTYPE_HPNA: - /* HPNA does not support auto-negotiation. */ - return -EINVAL; - case KS8695_DTYPE_WAN: - ctrl = readl(ksp->phyiface_regs + KS8695_WMC); - - ctrl &= ~(WMC_WAND | WMC_WANA100F | WMC_WANA100H | - WMC_WANA10F | WMC_WANA10H); - if (cmd->advertising & ADVERTISED_100baseT_Full) - ctrl |= WMC_WANA100F; - if (cmd->advertising & ADVERTISED_100baseT_Half) - ctrl |= WMC_WANA100H; - if (cmd->advertising & ADVERTISED_10baseT_Full) - ctrl |= WMC_WANA10F; - if (cmd->advertising & ADVERTISED_10baseT_Half) - ctrl |= WMC_WANA10H; - - /* force a re-negotiation */ - ctrl |= WMC_WANR; - writel(ctrl, ksp->phyiface_regs + KS8695_WMC); - break; - case KS8695_DTYPE_LAN: - return -EOPNOTSUPP; - } + ctrl = readl(ksp->phyiface_regs + KS8695_WMC); + ctrl &= ~(WMC_WAND | WMC_WANA100F | WMC_WANA100H | + WMC_WANA10F | WMC_WANA10H); + if (cmd->advertising & ADVERTISED_100baseT_Full) + ctrl |= WMC_WANA100F; + if (cmd->advertising & ADVERTISED_100baseT_Half) + ctrl |= WMC_WANA100H; + if (cmd->advertising & ADVERTISED_10baseT_Full) + ctrl |= WMC_WANA10F; + if (cmd->advertising & ADVERTISED_10baseT_Half) + ctrl |= WMC_WANA10H; + + /* force a re-negotiation */ + ctrl |= WMC_WANR; + writel(ctrl, ksp->phyiface_regs + KS8695_WMC); } else { - switch (ksp->dtype) { - case KS8695_DTYPE_HPNA: - /* BUG: dtype_hpna implies no phy registers */ - /* - ctrl = __raw_readl(KS8695_MISC_VA + KS8695_HMC); - - ctrl &= ~(HMC_HSS | HMC_HDS); - if (cmd->speed == SPEED_100) - ctrl |= HMC_HSS; - if (cmd->duplex == DUPLEX_FULL) - ctrl |= HMC_HDS; - - __raw_writel(ctrl, KS8695_MISC_VA + KS8695_HMC); - */ - return -EOPNOTSUPP; - case KS8695_DTYPE_WAN: - ctrl = readl(ksp->phyiface_regs + KS8695_WMC); - - /* disable auto-negotiation */ - ctrl |= WMC_WAND; - ctrl &= ~(WMC_WANF100 | WMC_WANFF); - - if (cmd->speed == SPEED_100) - ctrl |= WMC_WANF100; - if (cmd->duplex == DUPLEX_FULL) - ctrl |= WMC_WANFF; - - writel(ctrl, ksp->phyiface_regs + KS8695_WMC); - break; - case KS8695_DTYPE_LAN: - return -EOPNOTSUPP; - } + ctrl = readl(ksp->phyiface_regs + KS8695_WMC); + + /* disable auto-negotiation */ + ctrl |= WMC_WAND; + ctrl &= ~(WMC_WANF100 | WMC_WANFF); + + if (cmd->speed == SPEED_100) + ctrl |= WMC_WANF100; + if (cmd->duplex == DUPLEX_FULL) + ctrl |= WMC_WANFF; + + writel(ctrl, ksp->phyiface_regs + KS8695_WMC); } return 0; } /** - * ks8695_nwayreset - Restart the autonegotiation on the port. + * ks8695_wan_nwayreset - Restart the autonegotiation on the port. * @ndev: The network device to restart autoneotiation on */ static int -ks8695_nwayreset(struct net_device *ndev) +ks8695_wan_nwayreset(struct net_device *ndev) { struct ks8695_priv *ksp = netdev_priv(ndev); u32 ctrl; - switch (ksp->dtype) { - case KS8695_DTYPE_HPNA: - /* No phy means no autonegotiation on hpna */ - return -EINVAL; - case KS8695_DTYPE_WAN: - ctrl = readl(ksp->phyiface_regs + KS8695_WMC); - - if ((ctrl & WMC_WAND) == 0) - writel(ctrl | WMC_WANR, - ksp->phyiface_regs + KS8695_WMC); - else - /* auto-negotiation not enabled */ - return -EINVAL; - break; - case KS8695_DTYPE_LAN: - return -EOPNOTSUPP; - } - - return 0; -} + ctrl = readl(ksp->phyiface_regs + KS8695_WMC); -/** - * ks8695_get_link - Retrieve link status of network interface - * @ndev: The network interface to retrive the link status of. - */ -static u32 -ks8695_get_link(struct net_device *ndev) -{ - struct ks8695_priv *ksp = netdev_priv(ndev); - u32 ctrl; + if ((ctrl & WMC_WAND) == 0) + writel(ctrl | WMC_WANR, + ksp->phyiface_regs + KS8695_WMC); + else + /* auto-negotiation not enabled */ + return -EINVAL; - switch (ksp->dtype) { - case KS8695_DTYPE_HPNA: - /* HPNA always has link */ - return 1; - case KS8695_DTYPE_WAN: - /* WAN we can read the PHY for */ - ctrl = readl(ksp->phyiface_regs + KS8695_WMC); - return ctrl & WMC_WLS; - case KS8695_DTYPE_LAN: - return -EOPNOTSUPP; - } return 0; } /** - * ks8695_get_pause - Retrieve network pause/flow-control advertising + * ks8695_wan_get_pause - Retrieve network pause/flow-control advertising * @ndev: The device to retrieve settings from * @param: The structure to fill out with the information */ static void -ks8695_get_pause(struct net_device *ndev, struct ethtool_pauseparam *param) +ks8695_wan_get_pause(struct net_device *ndev, struct ethtool_pauseparam *param) { struct ks8695_priv *ksp = netdev_priv(ndev); u32 ctrl; - switch (ksp->dtype) { - case KS8695_DTYPE_HPNA: - /* No phy link on hpna to configure */ - return; - case KS8695_DTYPE_WAN: - ctrl = readl(ksp->phyiface_regs + KS8695_WMC); - - /* advertise Pause */ - param->autoneg = (ctrl & WMC_WANAP); + ctrl = readl(ksp->phyiface_regs + KS8695_WMC); - /* current Rx Flow-control */ - ctrl = ks8695_readreg(ksp, KS8695_DRXC); - param->rx_pause = (ctrl & DRXC_RFCE); + /* advertise Pause */ + param->autoneg = (ctrl & WMC_WANAP); - /* current Tx Flow-control */ - ctrl = ks8695_readreg(ksp, KS8695_DTXC); - param->tx_pause = (ctrl & DTXC_TFCE); - break; - case KS8695_DTYPE_LAN: - /* The LAN's "phy" is a direct-attached switch */ - return; - } -} + /* current Rx Flow-control */ + ctrl = ks8695_readreg(ksp, KS8695_DRXC); + param->rx_pause = (ctrl & DRXC_RFCE); -/** - * ks8695_set_pause - Configure pause/flow-control - * @ndev: The device to configure - * @param: The pause parameters to set - * - * TODO: Implement this - */ -static int -ks8695_set_pause(struct net_device *ndev, struct ethtool_pauseparam *param) -{ - return -EOPNOTSUPP; + /* current Tx Flow-control */ + ctrl = ks8695_readreg(ksp, KS8695_DTXC); + param->tx_pause = (ctrl & DTXC_TFCE); } /** @@ -1140,12 +1035,17 @@ ks8695_get_drvinfo(struct net_device *ndev, struct ethtool_drvinfo *info) static const struct ethtool_ops ks8695_ethtool_ops = { .get_msglevel = ks8695_get_msglevel, .set_msglevel = ks8695_set_msglevel, - .get_settings = ks8695_get_settings, - .set_settings = ks8695_set_settings, - .nway_reset = ks8695_nwayreset, - .get_link = ks8695_get_link, - .get_pauseparam = ks8695_get_pause, - .set_pauseparam = ks8695_set_pause, + .get_drvinfo = ks8695_get_drvinfo, +}; + +static const struct ethtool_ops ks8695_wan_ethtool_ops = { + .get_msglevel = ks8695_get_msglevel, + .set_msglevel = ks8695_set_msglevel, + .get_settings = ks8695_wan_get_settings, + .set_settings = ks8695_wan_set_settings, + .nway_reset = ks8695_wan_nwayreset, + .get_link = ethtool_op_get_link, + .get_pauseparam = ks8695_wan_get_pause, .get_drvinfo = ks8695_get_drvinfo, }; @@ -1541,7 +1441,6 @@ ks8695_probe(struct platform_device *pdev) /* driver system setup */ ndev->netdev_ops = &ks8695_netdev_ops; - SET_ETHTOOL_OPS(ndev, &ks8695_ethtool_ops); ndev->watchdog_timeo = msecs_to_jiffies(watchdog); netif_napi_add(ndev, &ksp->napi, ks8695_poll, NAPI_WEIGHT); @@ -1608,12 +1507,15 @@ ks8695_probe(struct platform_device *pdev) if (ksp->phyiface_regs && ksp->link_irq == -1) { ks8695_init_switch(ksp); ksp->dtype = KS8695_DTYPE_LAN; + SET_ETHTOOL_OPS(ndev, &ks8695_ethtool_ops); } else if (ksp->phyiface_regs && ksp->link_irq != -1) { ks8695_init_wan_phy(ksp); ksp->dtype = KS8695_DTYPE_WAN; + SET_ETHTOOL_OPS(ndev, &ks8695_wan_ethtool_ops); } else { /* No initialisation since HPNA does not have a PHY */ ksp->dtype = KS8695_DTYPE_HPNA; + SET_ETHTOOL_OPS(ndev, &ks8695_ethtool_ops); } /* And bring up the net_device with the net core */ diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c index 0b9fc5173aef..22abfb39d813 100644 --- a/drivers/net/bfin_mac.c +++ b/drivers/net/bfin_mac.c @@ -1284,19 +1284,12 @@ static void bfin_mac_multicast_hash(struct net_device *dev) { u32 emac_hashhi, emac_hashlo; struct netdev_hw_addr *ha; - char *addrs; u32 crc; emac_hashhi = emac_hashlo = 0; netdev_for_each_mc_addr(ha, dev) { - addrs = ha->addr; - - /* skip non-multicast addresses */ - if (!(*addrs & 1)) - continue; - - crc = ether_crc(ETH_ALEN, addrs); + crc = ether_crc(ETH_ALEN, ha->addr); crc >>= 26; if (crc & 0x20) diff --git a/drivers/net/bna/bnad_ethtool.c b/drivers/net/bna/bnad_ethtool.c index 99be5ae91991..142d6047da27 100644 --- a/drivers/net/bna/bnad_ethtool.c +++ b/drivers/net/bna/bnad_ethtool.c @@ -275,7 +275,6 @@ bnad_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) ioc_attr = kzalloc(sizeof(*ioc_attr), GFP_KERNEL); if (ioc_attr) { - memset(ioc_attr, 0, sizeof(*ioc_attr)); spin_lock_irqsave(&bnad->bna_lock, flags); bfa_nw_ioc_get_attr(&bnad->bna.device.ioc, ioc_attr); spin_unlock_irqrestore(&bnad->bna_lock, flags); diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h index 6a858a29db56..a6cd335c9436 100644 --- a/drivers/net/bnx2x/bnx2x.h +++ b/drivers/net/bnx2x/bnx2x.h @@ -1415,12 +1415,12 @@ struct bnx2x_func_init_params { else /* skip rx queue - * if FCOE l2 support is diabled and this is the fcoe L2 queue + * if FCOE l2 support is disabled and this is the fcoe L2 queue */ #define skip_rx_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx)) /* skip tx queue - * if FCOE l2 support is diabled and this is the fcoe L2 queue + * if FCOE l2 support is disabled and this is the fcoe L2 queue */ #define skip_tx_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx)) diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c index 84e1af4d65e1..8cdcf5b39d1e 100644 --- a/drivers/net/bnx2x/bnx2x_main.c +++ b/drivers/net/bnx2x/bnx2x_main.c @@ -5037,7 +5037,7 @@ static int bnx2x_init_hw_common(struct bnx2x *bp, u32 load_code) memset(&ilt_cli, 0, sizeof(struct ilt_client_info)); memset(&ilt, 0, sizeof(struct bnx2x_ilt)); - /* initalize dummy TM client */ + /* initialize dummy TM client */ ilt_cli.start = 0; ilt_cli.end = ILT_NUM_PAGE_ENTRIES - 1; ilt_cli.client_num = ILT_CLIENT_TM; diff --git a/drivers/net/bnx2x/bnx2x_reg.h b/drivers/net/bnx2x/bnx2x_reg.h index 38ef7ca9f21d..c939683e3d61 100644 --- a/drivers/net/bnx2x/bnx2x_reg.h +++ b/drivers/net/bnx2x/bnx2x_reg.h @@ -1633,7 +1633,7 @@ (~misc_registers_sw_timer_cfg_4.sw_timer_cfg_4[1] ) is set */ #define MISC_REG_SW_TIMER_RELOAD_VAL_4 0xa2fc /* [RW 32] the value of the counter for sw timers1-8. there are 8 addresses - in this register. addres 0 - timer 1; address 1 - timer 2, ... address 7 - + in this register. address 0 - timer 1; address 1 - timer 2, ... address 7 - timer 8 */ #define MISC_REG_SW_TIMER_VAL 0xa5c0 /* [RW 1] Set by the MCP to remember if one or more of the drivers is/are diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c index 48cf24ff4e6f..171782e2bb39 100644 --- a/drivers/net/bonding/bond_3ad.c +++ b/drivers/net/bonding/bond_3ad.c @@ -840,7 +840,7 @@ static int ad_lacpdu_send(struct port *port) lacpdu_header = (struct lacpdu_header *)skb_put(skb, length); memcpy(lacpdu_header->hdr.h_dest, lacpdu_mcast_addr, ETH_ALEN); - /* Note: source addres is set to be the member's PERMANENT address, + /* Note: source address is set to be the member's PERMANENT address, because we use it to identify loopback lacpdus in receive. */ memcpy(lacpdu_header->hdr.h_source, slave->perm_hwaddr, ETH_ALEN); lacpdu_header->hdr.h_proto = PKT_TYPE_LACPDU; @@ -881,7 +881,7 @@ static int ad_marker_send(struct port *port, struct bond_marker *marker) marker_header = (struct bond_marker_header *)skb_put(skb, length); memcpy(marker_header->hdr.h_dest, lacpdu_mcast_addr, ETH_ALEN); - /* Note: source addres is set to be the member's PERMANENT address, + /* Note: source address is set to be the member's PERMANENT address, because we use it to identify loopback MARKERs in receive. */ memcpy(marker_header->hdr.h_source, slave->perm_hwaddr, ETH_ALEN); marker_header->hdr.h_proto = PKT_TYPE_LACPDU; @@ -1916,7 +1916,7 @@ int bond_3ad_bind_slave(struct slave *slave) return -1; } - //check that the slave has not been intialized yet. + //check that the slave has not been initialized yet. if (SLAVE_AD_INFO(slave).port.slave != slave) { // port initialization diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c index 7206ab2cbbf8..3437613f0454 100644 --- a/drivers/net/cassini.c +++ b/drivers/net/cassini.c @@ -3203,7 +3203,7 @@ static int cas_get_vpd_info(struct cas *cp, unsigned char *dev_addr, int phy_type = CAS_PHY_MII_MDIO0; /* default phy type */ int mac_off = 0; -#if defined(CONFIG_OF) +#if defined(CONFIG_SPARC) const unsigned char *addr; #endif @@ -3354,7 +3354,7 @@ use_random_mac_addr: if (found & VPD_FOUND_MAC) goto done; -#if defined(CONFIG_OF) +#if defined(CONFIG_SPARC) addr = of_get_property(cp->of_node, "local-mac-address", NULL); if (addr != NULL) { memcpy(dev_addr, addr, 6); @@ -5031,7 +5031,7 @@ static int __devinit cas_init_one(struct pci_dev *pdev, cp->msg_enable = (cassini_debug < 0) ? CAS_DEF_MSG_ENABLE : cassini_debug; -#if defined(CONFIG_OF) +#if defined(CONFIG_SPARC) cp->of_node = pci_device_to_OF_node(pdev); #endif diff --git a/drivers/net/chelsio/subr.c b/drivers/net/chelsio/subr.c index 63ebf76d2390..8a43c7e19701 100644 --- a/drivers/net/chelsio/subr.c +++ b/drivers/net/chelsio/subr.c @@ -556,7 +556,7 @@ struct chelsio_vpd_t { #define EEPROM_MAX_POLL 4 /* - * Read SEEPROM. A zero is written to the flag register when the addres is + * Read SEEPROM. A zero is written to the flag register when the address is * written to the Control register. The hardware device will set the flag to a * one when 4B have been transferred to the Data register. */ diff --git a/drivers/net/cxgb3/mc5.c b/drivers/net/cxgb3/mc5.c index a8766fb2f9ab..e13b7fe9d082 100644 --- a/drivers/net/cxgb3/mc5.c +++ b/drivers/net/cxgb3/mc5.c @@ -318,7 +318,7 @@ static void mc5_dbgi_mode_disable(const struct mc5 *mc5) /* * Initialization that requires the OS and protocol layers to already - * be intialized goes here. + * be initialized goes here. */ int t3_mc5_init(struct mc5 *mc5, unsigned int nservers, unsigned int nfilters, unsigned int nroutes) diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c index ec8579a0a808..d55db6b38e7b 100644 --- a/drivers/net/cxgb3/t3_hw.c +++ b/drivers/net/cxgb3/t3_hw.c @@ -607,7 +607,7 @@ struct t3_vpd { * * Read a 32-bit word from a location in VPD EEPROM using the card's PCI * VPD ROM capability. A zero is written to the flag bit when the - * addres is written to the control register. The hardware device will + * address is written to the control register. The hardware device will * set the flag to 1 when 4 bytes have been read into the data register. */ int t3_seeprom_read(struct adapter *adapter, u32 addr, __le32 *data) diff --git a/drivers/net/e1000/e1000_hw.h b/drivers/net/e1000/e1000_hw.h index f5514a0d5be6..196eeda2dd6c 100644 --- a/drivers/net/e1000/e1000_hw.h +++ b/drivers/net/e1000/e1000_hw.h @@ -41,7 +41,7 @@ struct e1000_hw; struct e1000_hw_stats; /* Enumerated types specific to the e1000 hardware */ -/* Media Access Controlers */ +/* Media Access Controllers */ typedef enum { e1000_undefined = 0, e1000_82542_rev2_0, diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 4ff88a683f61..bfab14092d2c 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -2233,7 +2233,7 @@ static void e1000_set_rx_mode(struct net_device *netdev) * addresses take precedence to avoid disabling unicast filtering * when possible. * - * RAR 0 is used for the station MAC adddress + * RAR 0 is used for the station MAC address * if there are not 14 addresses, go ahead and clear the filters */ i = 1; @@ -3478,9 +3478,17 @@ static irqreturn_t e1000_intr(int irq, void *data) struct e1000_hw *hw = &adapter->hw; u32 icr = er32(ICR); - if (unlikely((!icr) || test_bit(__E1000_DOWN, &adapter->flags))) + if (unlikely((!icr))) return IRQ_NONE; /* Not our interrupt */ + /* + * we might have caused the interrupt, but the above + * read cleared it, and just in case the driver is + * down there is nothing to do so return handled + */ + if (unlikely(test_bit(__E1000_DOWN, &adapter->flags))) + return IRQ_HANDLED; + if (unlikely(icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC))) { hw->get_link_status = 1; /* guard against interrupt when we're going down */ diff --git a/drivers/net/e1000e/82571.c b/drivers/net/e1000e/82571.c index cb6c7b1c1fb8..89a69035e538 100644 --- a/drivers/net/e1000e/82571.c +++ b/drivers/net/e1000e/82571.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2010 Intel Corporation. + Copyright(c) 1999 - 2011 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, @@ -328,7 +328,7 @@ static s32 e1000_init_mac_params_82571(struct e1000_adapter *adapter) /* * Ensure that the inter-port SWSM.SMBI lock bit is clear before - * first NVM or PHY acess. This should be done for single-port + * first NVM or PHY access. This should be done for single-port * devices, and for one port only on dual-port devices so that * for those devices we can still use the SMBI lock to synchronize * inter-port accesses to the PHY & NVM. @@ -1310,7 +1310,7 @@ static void e1000_initialize_hw_bits_82571(struct e1000_hw *hw) * apply workaround for hardware errata documented in errata * docs Fixes issue where some error prone or unreliable PCIe * completions are occurring, particularly with ASPM enabled. - * Without fix, issue can cause tx timeouts. + * Without fix, issue can cause Tx timeouts. */ reg = er32(GCR2); reg |= 1; diff --git a/drivers/net/e1000e/Makefile b/drivers/net/e1000e/Makefile index 360c91369f35..28519acacd2d 100644 --- a/drivers/net/e1000e/Makefile +++ b/drivers/net/e1000e/Makefile @@ -1,7 +1,7 @@ ################################################################################ # # Intel PRO/1000 Linux driver -# Copyright(c) 1999 - 2008 Intel Corporation. +# Copyright(c) 1999 - 2011 Intel Corporation. # # This program is free software; you can redistribute it and/or modify it # under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/e1000e/defines.h b/drivers/net/e1000e/defines.h index 7245dc2e0b7c..13149983d07e 100644 --- a/drivers/net/e1000e/defines.h +++ b/drivers/net/e1000e/defines.h @@ -1,7 +1,7 @@ /******************************************************************************* Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2010 Intel Corporation. + Copyright(c) 1999 - 2011 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h index 5255be753746..e610e1369053 100644 --- a/drivers/net/e1000e/e1000.h +++ b/drivers/net/e1000e/e1000.h @@ -1,7 +1,7 @@ /******************************************************************************* Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2010 Intel Corporation. + Copyright(c) 1999 - 2011 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/e1000e/es2lan.c b/drivers/net/e1000e/es2lan.c index e45a61c8930a..2fefa820302b 100644 --- a/drivers/net/e1000e/es2lan.c +++ b/drivers/net/e1000e/es2lan.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2010 Intel Corporation. + Copyright(c) 1999 - 2011 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c index f8ed03dab9b1..fa08b6336cfb 100644 --- a/drivers/net/e1000e/ethtool.c +++ b/drivers/net/e1000e/ethtool.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2010 Intel Corporation. + Copyright(c) 1999 - 2011 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/e1000e/hw.h b/drivers/net/e1000e/hw.h index e774380c7cec..bc0860a598c9 100644 --- a/drivers/net/e1000e/hw.h +++ b/drivers/net/e1000e/hw.h @@ -1,7 +1,7 @@ /******************************************************************************* Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2010 Intel Corporation. + Copyright(c) 1999 - 2011 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, @@ -102,7 +102,7 @@ enum e1e_registers { E1000_RDTR = 0x02820, /* Rx Delay Timer - RW */ E1000_RXDCTL_BASE = 0x02828, /* Rx Descriptor Control - RW */ #define E1000_RXDCTL(_n) (E1000_RXDCTL_BASE + (_n << 8)) - E1000_RADV = 0x0282C, /* RX Interrupt Absolute Delay Timer - RW */ + E1000_RADV = 0x0282C, /* Rx Interrupt Absolute Delay Timer - RW */ /* Convenience macros * diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c index 5328a2927731..fb46974cfec1 100644 --- a/drivers/net/e1000e/ich8lan.c +++ b/drivers/net/e1000e/ich8lan.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2010 Intel Corporation. + Copyright(c) 1999 - 2011 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, @@ -321,7 +321,7 @@ static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw) } /* - * Reset the PHY before any acccess to it. Doing so, ensures that + * Reset the PHY before any access to it. Doing so, ensures that * the PHY is in a known good state before we read/write PHY registers. * The generic reset is sufficient here, because we haven't determined * the PHY type yet. diff --git a/drivers/net/e1000e/lib.c b/drivers/net/e1000e/lib.c index ff2872153b21..68aa1749bf66 100644 --- a/drivers/net/e1000e/lib.c +++ b/drivers/net/e1000e/lib.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2010 Intel Corporation. + Copyright(c) 1999 - 2011 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, @@ -533,7 +533,7 @@ s32 e1000e_check_for_fiber_link(struct e1000_hw *hw) mac->autoneg_failed = 1; return 0; } - e_dbg("NOT RXing /C/, disable AutoNeg and force link.\n"); + e_dbg("NOT Rx'ing /C/, disable AutoNeg and force link.\n"); /* Disable auto-negotiation in the TXCW register */ ew32(TXCW, (mac->txcw & ~E1000_TXCW_ANE)); @@ -556,7 +556,7 @@ s32 e1000e_check_for_fiber_link(struct e1000_hw *hw) * and disable forced link in the Device Control register * in an attempt to auto-negotiate with our link partner. */ - e_dbg("RXing /C/, enable AutoNeg and stop forcing link.\n"); + e_dbg("Rx'ing /C/, enable AutoNeg and stop forcing link.\n"); ew32(TXCW, mac->txcw); ew32(CTRL, (ctrl & ~E1000_CTRL_SLU)); @@ -598,7 +598,7 @@ s32 e1000e_check_for_serdes_link(struct e1000_hw *hw) mac->autoneg_failed = 1; return 0; } - e_dbg("NOT RXing /C/, disable AutoNeg and force link.\n"); + e_dbg("NOT Rx'ing /C/, disable AutoNeg and force link.\n"); /* Disable auto-negotiation in the TXCW register */ ew32(TXCW, (mac->txcw & ~E1000_TXCW_ANE)); @@ -621,7 +621,7 @@ s32 e1000e_check_for_serdes_link(struct e1000_hw *hw) * and disable forced link in the Device Control register * in an attempt to auto-negotiate with our link partner. */ - e_dbg("RXing /C/, enable AutoNeg and stop forcing link.\n"); + e_dbg("Rx'ing /C/, enable AutoNeg and stop forcing link.\n"); ew32(TXCW, mac->txcw); ew32(CTRL, (ctrl & ~E1000_CTRL_SLU)); @@ -800,9 +800,9 @@ static s32 e1000_commit_fc_settings_generic(struct e1000_hw *hw) * The possible values of the "fc" parameter are: * 0: Flow control is completely disabled * 1: Rx flow control is enabled (we can receive pause frames, - * but not send pause frames). + * but not send pause frames). * 2: Tx flow control is enabled (we can send pause frames but we - * do not support receiving pause frames). + * do not support receiving pause frames). * 3: Both Rx and Tx flow control (symmetric) are enabled. */ switch (hw->fc.current_mode) { @@ -1031,9 +1031,9 @@ s32 e1000e_force_mac_fc(struct e1000_hw *hw) * The possible values of the "fc" parameter are: * 0: Flow control is completely disabled * 1: Rx flow control is enabled (we can receive pause - * frames but not send pause frames). + * frames but not send pause frames). * 2: Tx flow control is enabled (we can send pause frames - * frames but we do not receive pause frames). + * frames but we do not receive pause frames). * 3: Both Rx and Tx flow control (symmetric) is enabled. * other: No other values should be possible at this point. */ @@ -1189,7 +1189,7 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw) } else { hw->fc.current_mode = e1000_fc_rx_pause; e_dbg("Flow Control = " - "RX PAUSE frames only.\r\n"); + "Rx PAUSE frames only.\r\n"); } } /* diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index fa5b60452547..1c18f26b0812 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2010 Intel Corporation. + Copyright(c) 1999 - 2011 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, @@ -77,17 +77,17 @@ struct e1000_reg_info { char *name; }; -#define E1000_RDFH 0x02410 /* Rx Data FIFO Head - RW */ -#define E1000_RDFT 0x02418 /* Rx Data FIFO Tail - RW */ -#define E1000_RDFHS 0x02420 /* Rx Data FIFO Head Saved - RW */ -#define E1000_RDFTS 0x02428 /* Rx Data FIFO Tail Saved - RW */ -#define E1000_RDFPC 0x02430 /* Rx Data FIFO Packet Count - RW */ +#define E1000_RDFH 0x02410 /* Rx Data FIFO Head - RW */ +#define E1000_RDFT 0x02418 /* Rx Data FIFO Tail - RW */ +#define E1000_RDFHS 0x02420 /* Rx Data FIFO Head Saved - RW */ +#define E1000_RDFTS 0x02428 /* Rx Data FIFO Tail Saved - RW */ +#define E1000_RDFPC 0x02430 /* Rx Data FIFO Packet Count - RW */ -#define E1000_TDFH 0x03410 /* Tx Data FIFO Head - RW */ -#define E1000_TDFT 0x03418 /* Tx Data FIFO Tail - RW */ -#define E1000_TDFHS 0x03420 /* Tx Data FIFO Head Saved - RW */ -#define E1000_TDFTS 0x03428 /* Tx Data FIFO Tail Saved - RW */ -#define E1000_TDFPC 0x03430 /* Tx Data FIFO Packet Count - RW */ +#define E1000_TDFH 0x03410 /* Tx Data FIFO Head - RW */ +#define E1000_TDFT 0x03418 /* Tx Data FIFO Tail - RW */ +#define E1000_TDFHS 0x03420 /* Tx Data FIFO Head Saved - RW */ +#define E1000_TDFTS 0x03428 /* Tx Data FIFO Tail Saved - RW */ +#define E1000_TDFPC 0x03430 /* Tx Data FIFO Packet Count - RW */ static const struct e1000_reg_info e1000_reg_info_tbl[] = { @@ -99,7 +99,7 @@ static const struct e1000_reg_info e1000_reg_info_tbl[] = { /* Interrupt Registers */ {E1000_ICR, "ICR"}, - /* RX Registers */ + /* Rx Registers */ {E1000_RCTL, "RCTL"}, {E1000_RDLEN, "RDLEN"}, {E1000_RDH, "RDH"}, @@ -115,7 +115,7 @@ static const struct e1000_reg_info e1000_reg_info_tbl[] = { {E1000_RDFTS, "RDFTS"}, {E1000_RDFPC, "RDFPC"}, - /* TX Registers */ + /* Tx Registers */ {E1000_TCTL, "TCTL"}, {E1000_TDBAL, "TDBAL"}, {E1000_TDBAH, "TDBAH"}, @@ -160,7 +160,7 @@ static void e1000_regdump(struct e1000_hw *hw, struct e1000_reg_info *reginfo) break; default: printk(KERN_INFO "%-15s %08x\n", - reginfo->name, __er32(hw, reginfo->ofs)); + reginfo->name, __er32(hw, reginfo->ofs)); return; } @@ -171,9 +171,8 @@ static void e1000_regdump(struct e1000_hw *hw, struct e1000_reg_info *reginfo) printk(KERN_CONT "\n"); } - /* - * e1000e_dump - Print registers, tx-ring and rx-ring + * e1000e_dump - Print registers, Tx-ring and Rx-ring */ static void e1000e_dump(struct e1000_adapter *adapter) { @@ -182,12 +181,20 @@ static void e1000e_dump(struct e1000_adapter *adapter) struct e1000_reg_info *reginfo; struct e1000_ring *tx_ring = adapter->tx_ring; struct e1000_tx_desc *tx_desc; - struct my_u0 { u64 a; u64 b; } *u0; + struct my_u0 { + u64 a; + u64 b; + } *u0; struct e1000_buffer *buffer_info; struct e1000_ring *rx_ring = adapter->rx_ring; union e1000_rx_desc_packet_split *rx_desc_ps; struct e1000_rx_desc *rx_desc; - struct my_u1 { u64 a; u64 b; u64 c; u64 d; } *u1; + struct my_u1 { + u64 a; + u64 b; + u64 c; + u64 d; + } *u1; u32 staterr; int i = 0; @@ -198,12 +205,10 @@ static void e1000e_dump(struct e1000_adapter *adapter) if (netdev) { dev_info(&adapter->pdev->dev, "Net device Info\n"); printk(KERN_INFO "Device Name state " - "trans_start last_rx\n"); + "trans_start last_rx\n"); printk(KERN_INFO "%-15s %016lX %016lX %016lX\n", - netdev->name, - netdev->state, - netdev->trans_start, - netdev->last_rx); + netdev->name, netdev->state, netdev->trans_start, + netdev->last_rx); } /* Print Registers */ @@ -214,26 +219,26 @@ static void e1000e_dump(struct e1000_adapter *adapter) e1000_regdump(hw, reginfo); } - /* Print TX Ring Summary */ + /* Print Tx Ring Summary */ if (!netdev || !netif_running(netdev)) goto exit; - dev_info(&adapter->pdev->dev, "TX Rings Summary\n"); + dev_info(&adapter->pdev->dev, "Tx Ring Summary\n"); printk(KERN_INFO "Queue [NTU] [NTC] [bi(ntc)->dma ]" - " leng ntw timestamp\n"); + " leng ntw timestamp\n"); buffer_info = &tx_ring->buffer_info[tx_ring->next_to_clean]; printk(KERN_INFO " %5d %5X %5X %016llX %04X %3X %016llX\n", - 0, tx_ring->next_to_use, tx_ring->next_to_clean, - (unsigned long long)buffer_info->dma, - buffer_info->length, - buffer_info->next_to_watch, - (unsigned long long)buffer_info->time_stamp); + 0, tx_ring->next_to_use, tx_ring->next_to_clean, + (unsigned long long)buffer_info->dma, + buffer_info->length, + buffer_info->next_to_watch, + (unsigned long long)buffer_info->time_stamp); - /* Print TX Rings */ + /* Print Tx Ring */ if (!netif_msg_tx_done(adapter)) goto rx_ring_summary; - dev_info(&adapter->pdev->dev, "TX Rings Dump\n"); + dev_info(&adapter->pdev->dev, "Tx Ring Dump\n"); /* Transmit Descriptor Formats - DEXT[29] is 0 (Legacy) or 1 (Extended) * @@ -263,22 +268,22 @@ static void e1000e_dump(struct e1000_adapter *adapter) * 63 48 47 40 39 36 35 32 31 24 23 20 19 0 */ printk(KERN_INFO "Tl[desc] [address 63:0 ] [SpeCssSCmCsLen]" - " [bi->dma ] leng ntw timestamp bi->skb " - "<-- Legacy format\n"); + " [bi->dma ] leng ntw timestamp bi->skb " + "<-- Legacy format\n"); printk(KERN_INFO "Tc[desc] [Ce CoCsIpceCoS] [MssHlRSCm0Plen]" - " [bi->dma ] leng ntw timestamp bi->skb " - "<-- Ext Context format\n"); + " [bi->dma ] leng ntw timestamp bi->skb " + "<-- Ext Context format\n"); printk(KERN_INFO "Td[desc] [address 63:0 ] [VlaPoRSCm1Dlen]" - " [bi->dma ] leng ntw timestamp bi->skb " - "<-- Ext Data format\n"); + " [bi->dma ] leng ntw timestamp bi->skb " + "<-- Ext Data format\n"); for (i = 0; tx_ring->desc && (i < tx_ring->count); i++) { tx_desc = E1000_TX_DESC(*tx_ring, i); buffer_info = &tx_ring->buffer_info[i]; u0 = (struct my_u0 *)tx_desc; printk(KERN_INFO "T%c[0x%03X] %016llX %016llX %016llX " - "%04X %3X %016llX %p", - (!(le64_to_cpu(u0->b) & (1<<29)) ? 'l' : - ((le64_to_cpu(u0->b) & (1<<20)) ? 'd' : 'c')), i, + "%04X %3X %016llX %p", + (!(le64_to_cpu(u0->b) & (1 << 29)) ? 'l' : + ((le64_to_cpu(u0->b) & (1 << 20)) ? 'd' : 'c')), i, (unsigned long long)le64_to_cpu(u0->a), (unsigned long long)le64_to_cpu(u0->b), (unsigned long long)buffer_info->dma, @@ -296,22 +301,22 @@ static void e1000e_dump(struct e1000_adapter *adapter) if (netif_msg_pktdata(adapter) && buffer_info->dma != 0) print_hex_dump(KERN_INFO, "", DUMP_PREFIX_ADDRESS, - 16, 1, phys_to_virt(buffer_info->dma), - buffer_info->length, true); + 16, 1, phys_to_virt(buffer_info->dma), + buffer_info->length, true); } - /* Print RX Rings Summary */ + /* Print Rx Ring Summary */ rx_ring_summary: - dev_info(&adapter->pdev->dev, "RX Rings Summary\n"); + dev_info(&adapter->pdev->dev, "Rx Ring Summary\n"); printk(KERN_INFO "Queue [NTU] [NTC]\n"); printk(KERN_INFO " %5d %5X %5X\n", 0, - rx_ring->next_to_use, rx_ring->next_to_clean); + rx_ring->next_to_use, rx_ring->next_to_clean); - /* Print RX Rings */ + /* Print Rx Ring */ if (!netif_msg_rx_status(adapter)) goto exit; - dev_info(&adapter->pdev->dev, "RX Rings Dump\n"); + dev_info(&adapter->pdev->dev, "Rx Ring Dump\n"); switch (adapter->rx_ps_pages) { case 1: case 2: @@ -329,7 +334,7 @@ rx_ring_summary: * +-----------------------------------------------------+ */ printk(KERN_INFO "R [desc] [buffer 0 63:0 ] " - "[buffer 1 63:0 ] " + "[buffer 1 63:0 ] " "[buffer 2 63:0 ] [buffer 3 63:0 ] [bi->dma ] " "[bi->skb] <-- Ext Pkt Split format\n"); /* [Extended] Receive Descriptor (Write-Back) Format @@ -344,7 +349,7 @@ rx_ring_summary: * 63 48 47 32 31 20 19 0 */ printk(KERN_INFO "RWB[desc] [ck ipid mrqhsh] " - "[vl l0 ee es] " + "[vl l0 ee es] " "[ l3 l2 l1 hs] [reserved ] ---------------- " "[bi->skb] <-- Ext Rx Write-Back format\n"); for (i = 0; i < rx_ring->count; i++) { @@ -352,26 +357,26 @@ rx_ring_summary: rx_desc_ps = E1000_RX_DESC_PS(*rx_ring, i); u1 = (struct my_u1 *)rx_desc_ps; staterr = - le32_to_cpu(rx_desc_ps->wb.middle.status_error); + le32_to_cpu(rx_desc_ps->wb.middle.status_error); if (staterr & E1000_RXD_STAT_DD) { /* Descriptor Done */ printk(KERN_INFO "RWB[0x%03X] %016llX " - "%016llX %016llX %016llX " - "---------------- %p", i, - (unsigned long long)le64_to_cpu(u1->a), - (unsigned long long)le64_to_cpu(u1->b), - (unsigned long long)le64_to_cpu(u1->c), - (unsigned long long)le64_to_cpu(u1->d), - buffer_info->skb); + "%016llX %016llX %016llX " + "---------------- %p", i, + (unsigned long long)le64_to_cpu(u1->a), + (unsigned long long)le64_to_cpu(u1->b), + (unsigned long long)le64_to_cpu(u1->c), + (unsigned long long)le64_to_cpu(u1->d), + buffer_info->skb); } else { printk(KERN_INFO "R [0x%03X] %016llX " - "%016llX %016llX %016llX %016llX %p", i, - (unsigned long long)le64_to_cpu(u1->a), - (unsigned long long)le64_to_cpu(u1->b), - (unsigned long long)le64_to_cpu(u1->c), - (unsigned long long)le64_to_cpu(u1->d), - (unsigned long long)buffer_info->dma, - buffer_info->skb); + "%016llX %016llX %016llX %016llX %p", i, + (unsigned long long)le64_to_cpu(u1->a), + (unsigned long long)le64_to_cpu(u1->b), + (unsigned long long)le64_to_cpu(u1->c), + (unsigned long long)le64_to_cpu(u1->d), + (unsigned long long)buffer_info->dma, + buffer_info->skb); if (netif_msg_pktdata(adapter)) print_hex_dump(KERN_INFO, "", @@ -400,18 +405,18 @@ rx_ring_summary: * 63 48 47 40 39 32 31 16 15 0 */ printk(KERN_INFO "Rl[desc] [address 63:0 ] " - "[vl er S cks ln] [bi->dma ] [bi->skb] " - "<-- Legacy format\n"); + "[vl er S cks ln] [bi->dma ] [bi->skb] " + "<-- Legacy format\n"); for (i = 0; rx_ring->desc && (i < rx_ring->count); i++) { rx_desc = E1000_RX_DESC(*rx_ring, i); buffer_info = &rx_ring->buffer_info[i]; u0 = (struct my_u0 *)rx_desc; printk(KERN_INFO "Rl[0x%03X] %016llX %016llX " - "%016llX %p", i, - (unsigned long long)le64_to_cpu(u0->a), - (unsigned long long)le64_to_cpu(u0->b), - (unsigned long long)buffer_info->dma, - buffer_info->skb); + "%016llX %p", i, + (unsigned long long)le64_to_cpu(u0->a), + (unsigned long long)le64_to_cpu(u0->b), + (unsigned long long)buffer_info->dma, + buffer_info->skb); if (i == rx_ring->next_to_use) printk(KERN_CONT " NTU\n"); else if (i == rx_ring->next_to_clean) @@ -421,9 +426,10 @@ rx_ring_summary: if (netif_msg_pktdata(adapter)) print_hex_dump(KERN_INFO, "", - DUMP_PREFIX_ADDRESS, - 16, 1, phys_to_virt(buffer_info->dma), - adapter->rx_buffer_len, true); + DUMP_PREFIX_ADDRESS, + 16, 1, + phys_to_virt(buffer_info->dma), + adapter->rx_buffer_len, true); } } @@ -450,8 +456,7 @@ static int e1000_desc_unused(struct e1000_ring *ring) * @skb: pointer to sk_buff to be indicated to stack **/ static void e1000_receive_skb(struct e1000_adapter *adapter, - struct net_device *netdev, - struct sk_buff *skb, + struct net_device *netdev, struct sk_buff *skb, u8 status, __le16 vlan) { skb->protocol = eth_type_trans(skb, netdev); @@ -464,7 +469,7 @@ static void e1000_receive_skb(struct e1000_adapter *adapter, } /** - * e1000_rx_checksum - Receive Checksum Offload for 82543 + * e1000_rx_checksum - Receive Checksum Offload * @adapter: board private structure * @status_err: receive descriptor status and error fields * @csum: receive descriptor csum field @@ -548,7 +553,7 @@ map_skb: adapter->rx_buffer_len, DMA_FROM_DEVICE); if (dma_mapping_error(&pdev->dev, buffer_info->dma)) { - dev_err(&pdev->dev, "RX DMA map failed\n"); + dev_err(&pdev->dev, "Rx DMA map failed\n"); adapter->rx_dma_failed++; break; } @@ -601,7 +606,8 @@ static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter, ps_page = &buffer_info->ps_pages[j]; if (j >= adapter->rx_ps_pages) { /* all unused desc entries get hw null ptr */ - rx_desc->read.buffer_addr[j+1] = ~cpu_to_le64(0); + rx_desc->read.buffer_addr[j + 1] = + ~cpu_to_le64(0); continue; } if (!ps_page->page) { @@ -617,7 +623,7 @@ static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter, if (dma_mapping_error(&pdev->dev, ps_page->dma)) { dev_err(&adapter->pdev->dev, - "RX DMA page map failed\n"); + "Rx DMA page map failed\n"); adapter->rx_dma_failed++; goto no_buffers; } @@ -627,8 +633,8 @@ static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter, * didn't change because each write-back * erases this info. */ - rx_desc->read.buffer_addr[j+1] = - cpu_to_le64(ps_page->dma); + rx_desc->read.buffer_addr[j + 1] = + cpu_to_le64(ps_page->dma); } skb = netdev_alloc_skb_ip_align(netdev, @@ -644,7 +650,7 @@ static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter, adapter->rx_ps_bsize0, DMA_FROM_DEVICE); if (dma_mapping_error(&pdev->dev, buffer_info->dma)) { - dev_err(&pdev->dev, "RX DMA map failed\n"); + dev_err(&pdev->dev, "Rx DMA map failed\n"); adapter->rx_dma_failed++; /* cleanup skb */ dev_kfree_skb_any(skb); @@ -662,7 +668,7 @@ static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter, * such as IA-64). */ wmb(); - writel(i<<1, adapter->hw.hw_addr + rx_ring->tail); + writel(i << 1, adapter->hw.hw_addr + rx_ring->tail); } i++; @@ -1106,11 +1112,10 @@ static bool e1000_clean_rx_irq_ps(struct e1000_adapter *adapter, cleaned = 1; cleaned_count++; dma_unmap_single(&pdev->dev, buffer_info->dma, - adapter->rx_ps_bsize0, - DMA_FROM_DEVICE); + adapter->rx_ps_bsize0, DMA_FROM_DEVICE); buffer_info->dma = 0; - /* see !EOP comment in other rx routine */ + /* see !EOP comment in other Rx routine */ if (!(staterr & E1000_RXD_STAT_EOP)) adapter->flags2 |= FLAG2_IS_DISCARDING; @@ -2610,7 +2615,7 @@ static void e1000_init_manageability_pt(struct e1000_adapter *adapter) } /** - * e1000_configure_tx - Configure 8254x Transmit Unit after Reset + * e1000_configure_tx - Configure Transmit Unit after Reset * @adapter: board private structure * * Configure the Tx unit of the MAC after a reset. @@ -2663,7 +2668,7 @@ static void e1000_configure_tx(struct e1000_adapter *adapter) * hthresh = 1 ==> prefetch when one or more available * pthresh = 0x1f ==> prefetch if internal cache 31 or less * BEWARE: this seems to work but should be considered first if - * there are tx hangs or other tx related bugs + * there are Tx hangs or other Tx related bugs */ txdctl |= E1000_TXDCTL_DMA_BURST_ENABLE; ew32(TXDCTL(0), txdctl); @@ -2877,7 +2882,7 @@ static void e1000_configure_rx(struct e1000_adapter *adapter) if (adapter->rx_ps_pages) { /* this is a 32 byte descriptor */ rdlen = rx_ring->count * - sizeof(union e1000_rx_desc_packet_split); + sizeof(union e1000_rx_desc_packet_split); adapter->clean_rx = e1000_clean_rx_irq_ps; adapter->alloc_rx_buf = e1000_alloc_rx_buffers_ps; } else if (adapter->netdev->mtu > ETH_FRAME_LEN + ETH_FCS_LEN) { @@ -2900,7 +2905,7 @@ static void e1000_configure_rx(struct e1000_adapter *adapter) /* * set the writeback threshold (only takes effect if the RDTR * is set). set GRAN=1 and write back up to 0x4 worth, and - * enable prefetching of 0x20 rx descriptors + * enable prefetching of 0x20 Rx descriptors * granularity = 01 * wthresh = 04, * hthresh = 04, @@ -2981,12 +2986,10 @@ static void e1000_configure_rx(struct e1000_adapter *adapter) * excessive C-state transition latencies result in * dropped transactions. */ - pm_qos_update_request( - &adapter->netdev->pm_qos_req, 55); + pm_qos_update_request(&adapter->netdev->pm_qos_req, 55); } else { - pm_qos_update_request( - &adapter->netdev->pm_qos_req, - PM_QOS_DEFAULT_VALUE); + pm_qos_update_request(&adapter->netdev->pm_qos_req, + PM_QOS_DEFAULT_VALUE); } } @@ -3152,7 +3155,7 @@ void e1000e_reset(struct e1000_adapter *adapter) /* lower 16 bits has Rx packet buffer allocation size in KB */ pba &= 0xffff; /* - * the Tx fifo also stores 16 bytes of information about the tx + * the Tx fifo also stores 16 bytes of information about the Tx * but don't include ethernet FCS because hardware appends it */ min_tx_space = (adapter->max_frame_size + @@ -3175,7 +3178,7 @@ void e1000e_reset(struct e1000_adapter *adapter) pba -= min_tx_space - tx_space; /* - * if short on Rx space, Rx wins and must trump tx + * if short on Rx space, Rx wins and must trump Tx * adjustment or use Early Receive if available */ if ((pba < min_rx_space) && @@ -4039,11 +4042,11 @@ static void e1000_print_link_info(struct e1000_adapter *adapter) adapter->netdev->name, adapter->link_speed, (adapter->link_duplex == FULL_DUPLEX) ? - "Full Duplex" : "Half Duplex", + "Full Duplex" : "Half Duplex", ((ctrl & E1000_CTRL_TFCE) && (ctrl & E1000_CTRL_RFCE)) ? - "RX/TX" : - ((ctrl & E1000_CTRL_RFCE) ? "RX" : - ((ctrl & E1000_CTRL_TFCE) ? "TX" : "None" ))); + "Rx/Tx" : + ((ctrl & E1000_CTRL_RFCE) ? "Rx" : + ((ctrl & E1000_CTRL_TFCE) ? "Tx" : "None"))); } static bool e1000e_has_link(struct e1000_adapter *adapter) @@ -4338,7 +4341,7 @@ link_up: /* Force detection of hung controller every watchdog period */ adapter->detect_tx_hung = 1; - /* flush partial descriptors to memory before detecting tx hang */ + /* flush partial descriptors to memory before detecting Tx hang */ if (adapter->flags2 & FLAG2_DMA_BURST) { ew32(TIDV, adapter->tx_int_delay | E1000_TIDV_FPD); ew32(RDTR, adapter->rx_int_delay | E1000_RDTR_FPD); @@ -4529,7 +4532,7 @@ static int e1000_tx_map(struct e1000_adapter *adapter, buffer_info->next_to_watch = i; buffer_info->dma = dma_map_single(&pdev->dev, skb->data + offset, - size, DMA_TO_DEVICE); + size, DMA_TO_DEVICE); buffer_info->mapped_as_page = false; if (dma_mapping_error(&pdev->dev, buffer_info->dma)) goto dma_error; @@ -4576,7 +4579,7 @@ static int e1000_tx_map(struct e1000_adapter *adapter, } } - segs = skb_shinfo(skb)->gso_segs ?: 1; + segs = skb_shinfo(skb)->gso_segs ? : 1; /* multiply data chunks by size of headers */ bytecount = ((segs - 1) * skb_headlen(skb)) + skb->len; @@ -4588,13 +4591,13 @@ static int e1000_tx_map(struct e1000_adapter *adapter, return count; dma_error: - dev_err(&pdev->dev, "TX DMA map failed\n"); + dev_err(&pdev->dev, "Tx DMA map failed\n"); buffer_info->dma = 0; if (count) count--; while (count--) { - if (i==0) + if (i == 0) i += tx_ring->count; i--; buffer_info = &tx_ring->buffer_info[i]; @@ -6193,7 +6196,7 @@ static int __init e1000_init_module(void) int ret; pr_info("Intel(R) PRO/1000 Network Driver - %s\n", e1000e_driver_version); - pr_info("Copyright (c) 1999 - 2010 Intel Corporation.\n"); + pr_info("Copyright(c) 1999 - 2011 Intel Corporation.\n"); ret = pci_register_driver(&e1000_driver); return ret; diff --git a/drivers/net/e1000e/param.c b/drivers/net/e1000e/param.c index a9612b0e4bca..4dd9b63273f6 100644 --- a/drivers/net/e1000e/param.c +++ b/drivers/net/e1000e/param.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2010 Intel Corporation. + Copyright(c) 1999 - 2011 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, @@ -62,10 +62,9 @@ MODULE_PARM_DESC(copybreak, module_param_array_named(X, X, int, &num_##X, 0); \ MODULE_PARM_DESC(X, desc); - /* * Transmit Interrupt Delay in units of 1.024 microseconds - * Tx interrupt delay needs to typically be set to something non zero + * Tx interrupt delay needs to typically be set to something non-zero * * Valid Range: 0-65535 */ @@ -112,6 +111,7 @@ E1000_PARAM(InterruptThrottleRate, "Interrupt Throttling Rate"); #define DEFAULT_ITR 3 #define MAX_ITR 100000 #define MIN_ITR 100 + /* IntMode (Interrupt Mode) * * Valid Range: 0 - 2 diff --git a/drivers/net/e1000e/phy.c b/drivers/net/e1000e/phy.c index a640f1c369ae..6bea051b134b 100644 --- a/drivers/net/e1000e/phy.c +++ b/drivers/net/e1000e/phy.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2010 Intel Corporation. + Copyright(c) 1999 - 2011 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, @@ -640,7 +640,7 @@ s32 e1000_copper_link_setup_82577(struct e1000_hw *hw) s32 ret_val; u16 phy_data; - /* Enable CRS on TX. This must be set for half-duplex operation. */ + /* Enable CRS on Tx. This must be set for half-duplex operation. */ ret_val = e1e_rphy(hw, I82577_CFG_REG, &phy_data); if (ret_val) goto out; @@ -2986,7 +2986,7 @@ s32 e1000_write_phy_reg_hv_locked(struct e1000_hw *hw, u32 offset, u16 data) } /** - * e1000_get_phy_addr_for_hv_page - Get PHY adrress based on page + * e1000_get_phy_addr_for_hv_page - Get PHY address based on page * @page: page to be accessed **/ static u32 e1000_get_phy_addr_for_hv_page(u32 page) diff --git a/drivers/net/eepro.c b/drivers/net/eepro.c index 4fa8d2a4aef3..eb35951a2442 100644 --- a/drivers/net/eepro.c +++ b/drivers/net/eepro.c @@ -1761,7 +1761,7 @@ module_param_array(io, int, NULL, 0); module_param_array(irq, int, NULL, 0); module_param_array(mem, int, NULL, 0); module_param(autodetect, int, 0); -MODULE_PARM_DESC(io, "EtherExpress Pro/10 I/O base addres(es)"); +MODULE_PARM_DESC(io, "EtherExpress Pro/10 I/O base address(es)"); MODULE_PARM_DESC(irq, "EtherExpress Pro/10 IRQ number(s)"); MODULE_PARM_DESC(mem, "EtherExpress Pro/10 Rx buffer size(es) in kB (3-29)"); MODULE_PARM_DESC(autodetect, "EtherExpress Pro/10 force board(s) detection (0-1)"); diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index 6de4675016b5..119aa2000c24 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -434,7 +434,6 @@ static void gfar_init_mac(struct net_device *ndev) static struct net_device_stats *gfar_get_stats(struct net_device *dev) { struct gfar_private *priv = netdev_priv(dev); - struct netdev_queue *txq; unsigned long rx_packets = 0, rx_bytes = 0, rx_dropped = 0; unsigned long tx_packets = 0, tx_bytes = 0; int i = 0; @@ -450,9 +449,8 @@ static struct net_device_stats *gfar_get_stats(struct net_device *dev) dev->stats.rx_dropped = rx_dropped; for (i = 0; i < priv->num_tx_queues; i++) { - txq = netdev_get_tx_queue(dev, i); - tx_bytes += txq->tx_bytes; - tx_packets += txq->tx_packets; + tx_bytes += priv->tx_queue[i]->stats.tx_bytes; + tx_packets += priv->tx_queue[i]->stats.tx_packets; } dev->stats.tx_bytes = tx_bytes; @@ -2109,8 +2107,8 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev) } /* Update transmit stats */ - txq->tx_bytes += skb->len; - txq->tx_packets ++; + tx_queue->stats.tx_bytes += skb->len; + tx_queue->stats.tx_packets++; txbdp = txbdp_start = tx_queue->cur_tx; lstatus = txbdp->lstatus; diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h index 68984eb88ae0..54de4135e932 100644 --- a/drivers/net/gianfar.h +++ b/drivers/net/gianfar.h @@ -907,12 +907,21 @@ enum { MQ_MG_MODE }; +/* + * Per TX queue stats + */ +struct tx_q_stats { + unsigned long tx_packets; + unsigned long tx_bytes; +}; + /** * struct gfar_priv_tx_q - per tx queue structure * @txlock: per queue tx spin lock * @tx_skbuff:skb pointers * @skb_curtx: to be used skb pointer * @skb_dirtytx:the last used skb pointer + * @stats: bytes/packets stats * @qindex: index of this queue * @dev: back pointer to the dev structure * @grp: back pointer to the group to which this queue belongs @@ -934,6 +943,7 @@ struct gfar_priv_tx_q { struct txbd8 *tx_bd_base; struct txbd8 *cur_tx; struct txbd8 *dirty_tx; + struct tx_q_stats stats; struct net_device *dev; struct gfar_priv_grp *grp; u16 skb_curtx; diff --git a/drivers/net/greth.c b/drivers/net/greth.c index 27d6960ce09e..fdb0333f5cb6 100644 --- a/drivers/net/greth.c +++ b/drivers/net/greth.c @@ -1,7 +1,7 @@ /* * Aeroflex Gaisler GRETH 10/100/1G Ethernet MAC. * - * 2005-2009 (c) Aeroflex Gaisler AB + * 2005-2010 (c) Aeroflex Gaisler AB * * This driver supports GRETH 10/100 and GRETH 10/100/1G Ethernet MACs * available in the GRLIB VHDL IP core library. @@ -356,6 +356,8 @@ static int greth_open(struct net_device *dev) dev_dbg(&dev->dev, " starting queue\n"); netif_start_queue(dev); + GRETH_REGSAVE(greth->regs->status, 0xFF); + napi_enable(&greth->napi); greth_enable_irqs(greth); @@ -371,7 +373,9 @@ static int greth_close(struct net_device *dev) napi_disable(&greth->napi); + greth_disable_irqs(greth); greth_disable_tx(greth); + greth_disable_rx(greth); netif_stop_queue(dev); @@ -388,12 +392,20 @@ greth_start_xmit(struct sk_buff *skb, struct net_device *dev) struct greth_private *greth = netdev_priv(dev); struct greth_bd *bdp; int err = NETDEV_TX_OK; - u32 status, dma_addr; + u32 status, dma_addr, ctrl; + unsigned long flags; - bdp = greth->tx_bd_base + greth->tx_next; + /* Clean TX Ring */ + greth_clean_tx(greth->netdev); if (unlikely(greth->tx_free <= 0)) { + spin_lock_irqsave(&greth->devlock, flags);/*save from poll/irq*/ + ctrl = GRETH_REGLOAD(greth->regs->control); + /* Enable TX IRQ only if not already in poll() routine */ + if (ctrl & GRETH_RXI) + GRETH_REGSAVE(greth->regs->control, ctrl | GRETH_TXI); netif_stop_queue(dev); + spin_unlock_irqrestore(&greth->devlock, flags); return NETDEV_TX_BUSY; } @@ -406,13 +418,14 @@ greth_start_xmit(struct sk_buff *skb, struct net_device *dev) goto out; } + bdp = greth->tx_bd_base + greth->tx_next; dma_addr = greth_read_bd(&bdp->addr); memcpy((unsigned char *) phys_to_virt(dma_addr), skb->data, skb->len); dma_sync_single_for_device(greth->dev, dma_addr, skb->len, DMA_TO_DEVICE); - status = GRETH_BD_EN | (skb->len & GRETH_BD_LEN); + status = GRETH_BD_EN | GRETH_BD_IE | (skb->len & GRETH_BD_LEN); /* Wrap around descriptor ring */ if (greth->tx_next == GRETH_TXBD_NUM_MASK) { @@ -422,22 +435,11 @@ greth_start_xmit(struct sk_buff *skb, struct net_device *dev) greth->tx_next = NEXT_TX(greth->tx_next); greth->tx_free--; - /* No more descriptors */ - if (unlikely(greth->tx_free == 0)) { - - /* Free transmitted descriptors */ - greth_clean_tx(dev); - - /* If nothing was cleaned, stop queue & wait for irq */ - if (unlikely(greth->tx_free == 0)) { - status |= GRETH_BD_IE; - netif_stop_queue(dev); - } - } - /* Write descriptor control word and enable transmission */ greth_write_bd(&bdp->stat, status); + spin_lock_irqsave(&greth->devlock, flags); /*save from poll/irq*/ greth_enable_tx(greth); + spin_unlock_irqrestore(&greth->devlock, flags); out: dev_kfree_skb(skb); @@ -450,13 +452,23 @@ greth_start_xmit_gbit(struct sk_buff *skb, struct net_device *dev) { struct greth_private *greth = netdev_priv(dev); struct greth_bd *bdp; - u32 status = 0, dma_addr; + u32 status = 0, dma_addr, ctrl; int curr_tx, nr_frags, i, err = NETDEV_TX_OK; + unsigned long flags; nr_frags = skb_shinfo(skb)->nr_frags; + /* Clean TX Ring */ + greth_clean_tx_gbit(dev); + if (greth->tx_free < nr_frags + 1) { + spin_lock_irqsave(&greth->devlock, flags);/*save from poll/irq*/ + ctrl = GRETH_REGLOAD(greth->regs->control); + /* Enable TX IRQ only if not already in poll() routine */ + if (ctrl & GRETH_RXI) + GRETH_REGSAVE(greth->regs->control, ctrl | GRETH_TXI); netif_stop_queue(dev); + spin_unlock_irqrestore(&greth->devlock, flags); err = NETDEV_TX_BUSY; goto out; } @@ -499,7 +511,7 @@ greth_start_xmit_gbit(struct sk_buff *skb, struct net_device *dev) greth->tx_skbuff[curr_tx] = NULL; bdp = greth->tx_bd_base + curr_tx; - status = GRETH_TXBD_CSALL; + status = GRETH_TXBD_CSALL | GRETH_BD_EN; status |= frag->size & GRETH_BD_LEN; /* Wrap around descriptor ring */ @@ -509,14 +521,8 @@ greth_start_xmit_gbit(struct sk_buff *skb, struct net_device *dev) /* More fragments left */ if (i < nr_frags - 1) status |= GRETH_TXBD_MORE; - - /* ... last fragment, check if out of descriptors */ - else if (greth->tx_free - nr_frags - 1 < (MAX_SKB_FRAGS + 1)) { - - /* Enable interrupts and stop queue */ - status |= GRETH_BD_IE; - netif_stop_queue(dev); - } + else + status |= GRETH_BD_IE; /* enable IRQ on last fragment */ greth_write_bd(&bdp->stat, status); @@ -536,26 +542,29 @@ greth_start_xmit_gbit(struct sk_buff *skb, struct net_device *dev) wmb(); - /* Enable the descriptors that we configured ... */ - for (i = 0; i < nr_frags + 1; i++) { - bdp = greth->tx_bd_base + greth->tx_next; - greth_write_bd(&bdp->stat, greth_read_bd(&bdp->stat) | GRETH_BD_EN); - greth->tx_next = NEXT_TX(greth->tx_next); - greth->tx_free--; - } + /* Enable the descriptor chain by enabling the first descriptor */ + bdp = greth->tx_bd_base + greth->tx_next; + greth_write_bd(&bdp->stat, greth_read_bd(&bdp->stat) | GRETH_BD_EN); + greth->tx_next = curr_tx; + greth->tx_free -= nr_frags + 1; + wmb(); + + spin_lock_irqsave(&greth->devlock, flags); /*save from poll/irq*/ greth_enable_tx(greth); + spin_unlock_irqrestore(&greth->devlock, flags); return NETDEV_TX_OK; frag_map_error: - /* Unmap SKB mappings that succeeded */ + /* Unmap SKB mappings that succeeded and disable descriptor */ for (i = 0; greth->tx_next + i != curr_tx; i++) { bdp = greth->tx_bd_base + greth->tx_next + i; dma_unmap_single(greth->dev, greth_read_bd(&bdp->addr), greth_read_bd(&bdp->stat) & GRETH_BD_LEN, DMA_TO_DEVICE); + greth_write_bd(&bdp->stat, 0); } map_error: if (net_ratelimit()) @@ -565,12 +574,11 @@ out: return err; } - static irqreturn_t greth_interrupt(int irq, void *dev_id) { struct net_device *dev = dev_id; struct greth_private *greth; - u32 status; + u32 status, ctrl; irqreturn_t retval = IRQ_NONE; greth = netdev_priv(dev); @@ -580,13 +588,15 @@ static irqreturn_t greth_interrupt(int irq, void *dev_id) /* Get the interrupt events that caused us to be here. */ status = GRETH_REGLOAD(greth->regs->status); - /* Handle rx and tx interrupts through poll */ - if (status & (GRETH_INT_RX | GRETH_INT_TX)) { - - /* Clear interrupt status */ - GRETH_REGORIN(greth->regs->status, - status & (GRETH_INT_RX | GRETH_INT_TX)); + /* Must see if interrupts are enabled also, INT_TX|INT_RX flags may be + * set regardless of whether IRQ is enabled or not. Especially + * important when shared IRQ. + */ + ctrl = GRETH_REGLOAD(greth->regs->control); + /* Handle rx and tx interrupts through poll */ + if (((status & (GRETH_INT_RE | GRETH_INT_RX)) && (ctrl & GRETH_RXI)) || + ((status & (GRETH_INT_TE | GRETH_INT_TX)) && (ctrl & GRETH_TXI))) { retval = IRQ_HANDLED; /* Disable interrupts and schedule poll() */ @@ -610,6 +620,8 @@ static void greth_clean_tx(struct net_device *dev) while (1) { bdp = greth->tx_bd_base + greth->tx_last; + GRETH_REGSAVE(greth->regs->status, GRETH_INT_TE | GRETH_INT_TX); + mb(); stat = greth_read_bd(&bdp->stat); if (unlikely(stat & GRETH_BD_EN)) @@ -670,7 +682,10 @@ static void greth_clean_tx_gbit(struct net_device *dev) /* We only clean fully completed SKBs */ bdp_last_frag = greth->tx_bd_base + SKIP_TX(greth->tx_last, nr_frags); - stat = bdp_last_frag->stat; + + GRETH_REGSAVE(greth->regs->status, GRETH_INT_TE | GRETH_INT_TX); + mb(); + stat = greth_read_bd(&bdp_last_frag->stat); if (stat & GRETH_BD_EN) break; @@ -702,21 +717,9 @@ static void greth_clean_tx_gbit(struct net_device *dev) greth->tx_free += nr_frags+1; dev_kfree_skb(skb); } - if (greth->tx_free > (MAX_SKB_FRAGS + 1)) { - netif_wake_queue(dev); - } -} -static int greth_pending_packets(struct greth_private *greth) -{ - struct greth_bd *bdp; - u32 status; - bdp = greth->rx_bd_base + greth->rx_cur; - status = greth_read_bd(&bdp->stat); - if (status & GRETH_BD_EN) - return 0; - else - return 1; + if (netif_queue_stopped(dev) && (greth->tx_free > (MAX_SKB_FRAGS+1))) + netif_wake_queue(dev); } static int greth_rx(struct net_device *dev, int limit) @@ -727,20 +730,24 @@ static int greth_rx(struct net_device *dev, int limit) int pkt_len; int bad, count; u32 status, dma_addr; + unsigned long flags; greth = netdev_priv(dev); for (count = 0; count < limit; ++count) { bdp = greth->rx_bd_base + greth->rx_cur; + GRETH_REGSAVE(greth->regs->status, GRETH_INT_RE | GRETH_INT_RX); + mb(); status = greth_read_bd(&bdp->stat); - dma_addr = greth_read_bd(&bdp->addr); - bad = 0; if (unlikely(status & GRETH_BD_EN)) { break; } + dma_addr = greth_read_bd(&bdp->addr); + bad = 0; + /* Check status for errors. */ if (unlikely(status & GRETH_RXBD_STATUS)) { if (status & GRETH_RXBD_ERR_FT) { @@ -802,7 +809,9 @@ static int greth_rx(struct net_device *dev, int limit) dma_sync_single_for_device(greth->dev, dma_addr, MAX_FRAME_SIZE, DMA_FROM_DEVICE); + spin_lock_irqsave(&greth->devlock, flags); /* save from XMIT */ greth_enable_rx(greth); + spin_unlock_irqrestore(&greth->devlock, flags); greth->rx_cur = NEXT_RX(greth->rx_cur); } @@ -836,6 +845,7 @@ static int greth_rx_gbit(struct net_device *dev, int limit) int pkt_len; int bad, count = 0; u32 status, dma_addr; + unsigned long flags; greth = netdev_priv(dev); @@ -843,6 +853,8 @@ static int greth_rx_gbit(struct net_device *dev, int limit) bdp = greth->rx_bd_base + greth->rx_cur; skb = greth->rx_skbuff[greth->rx_cur]; + GRETH_REGSAVE(greth->regs->status, GRETH_INT_RE | GRETH_INT_RX); + mb(); status = greth_read_bd(&bdp->stat); bad = 0; @@ -865,10 +877,9 @@ static int greth_rx_gbit(struct net_device *dev, int limit) } } - /* Allocate new skb to replace current */ - newskb = netdev_alloc_skb(dev, MAX_FRAME_SIZE + NET_IP_ALIGN); - - if (!bad && newskb) { + /* Allocate new skb to replace current, not needed if the + * current skb can be reused */ + if (!bad && (newskb=netdev_alloc_skb(dev, MAX_FRAME_SIZE + NET_IP_ALIGN))) { skb_reserve(newskb, NET_IP_ALIGN); dma_addr = dma_map_single(greth->dev, @@ -905,11 +916,22 @@ static int greth_rx_gbit(struct net_device *dev, int limit) if (net_ratelimit()) dev_warn(greth->dev, "Could not create DMA mapping, dropping packet\n"); dev_kfree_skb(newskb); + /* reusing current skb, so it is a drop */ dev->stats.rx_dropped++; } + } else if (bad) { + /* Bad Frame transfer, the skb is reused */ + dev->stats.rx_dropped++; } else { + /* Failed Allocating a new skb. This is rather stupid + * but the current "filled" skb is reused, as if + * transfer failure. One could argue that RX descriptor + * table handling should be divided into cleaning and + * filling as the TX part of the driver + */ if (net_ratelimit()) dev_warn(greth->dev, "Could not allocate SKB, dropping packet\n"); + /* reusing current skb, so it is a drop */ dev->stats.rx_dropped++; } @@ -920,7 +942,9 @@ static int greth_rx_gbit(struct net_device *dev, int limit) wmb(); greth_write_bd(&bdp->stat, status); + spin_lock_irqsave(&greth->devlock, flags); greth_enable_rx(greth); + spin_unlock_irqrestore(&greth->devlock, flags); greth->rx_cur = NEXT_RX(greth->rx_cur); } @@ -932,15 +956,18 @@ static int greth_poll(struct napi_struct *napi, int budget) { struct greth_private *greth; int work_done = 0; + unsigned long flags; + u32 mask, ctrl; greth = container_of(napi, struct greth_private, napi); - if (greth->gbit_mac) { - greth_clean_tx_gbit(greth->netdev); - } else { - greth_clean_tx(greth->netdev); +restart_txrx_poll: + if (netif_queue_stopped(greth->netdev)) { + if (greth->gbit_mac) + greth_clean_tx_gbit(greth->netdev); + else + greth_clean_tx(greth->netdev); } -restart_poll: if (greth->gbit_mac) { work_done += greth_rx_gbit(greth->netdev, budget - work_done); } else { @@ -949,15 +976,29 @@ restart_poll: if (work_done < budget) { - napi_complete(napi); + spin_lock_irqsave(&greth->devlock, flags); + + ctrl = GRETH_REGLOAD(greth->regs->control); + if (netif_queue_stopped(greth->netdev)) { + GRETH_REGSAVE(greth->regs->control, + ctrl | GRETH_TXI | GRETH_RXI); + mask = GRETH_INT_RX | GRETH_INT_RE | + GRETH_INT_TX | GRETH_INT_TE; + } else { + GRETH_REGSAVE(greth->regs->control, ctrl | GRETH_RXI); + mask = GRETH_INT_RX | GRETH_INT_RE; + } - if (greth_pending_packets(greth)) { - napi_reschedule(napi); - goto restart_poll; + if (GRETH_REGLOAD(greth->regs->status) & mask) { + GRETH_REGSAVE(greth->regs->control, ctrl); + spin_unlock_irqrestore(&greth->devlock, flags); + goto restart_txrx_poll; + } else { + __napi_complete(napi); + spin_unlock_irqrestore(&greth->devlock, flags); } } - greth_enable_irqs(greth); return work_done; } @@ -1152,11 +1193,11 @@ static const struct ethtool_ops greth_ethtool_ops = { }; static struct net_device_ops greth_netdev_ops = { - .ndo_open = greth_open, - .ndo_stop = greth_close, - .ndo_start_xmit = greth_start_xmit, - .ndo_set_mac_address = greth_set_mac_add, - .ndo_validate_addr = eth_validate_addr, + .ndo_open = greth_open, + .ndo_stop = greth_close, + .ndo_start_xmit = greth_start_xmit, + .ndo_set_mac_address = greth_set_mac_add, + .ndo_validate_addr = eth_validate_addr, }; static inline int wait_for_mdio(struct greth_private *greth) @@ -1217,29 +1258,26 @@ static void greth_link_change(struct net_device *dev) struct greth_private *greth = netdev_priv(dev); struct phy_device *phydev = greth->phy; unsigned long flags; - int status_change = 0; + u32 ctrl; spin_lock_irqsave(&greth->devlock, flags); if (phydev->link) { if ((greth->speed != phydev->speed) || (greth->duplex != phydev->duplex)) { - - GRETH_REGANDIN(greth->regs->control, - ~(GRETH_CTRL_FD | GRETH_CTRL_SP | GRETH_CTRL_GB)); + ctrl = GRETH_REGLOAD(greth->regs->control) & + ~(GRETH_CTRL_FD | GRETH_CTRL_SP | GRETH_CTRL_GB); if (phydev->duplex) - GRETH_REGORIN(greth->regs->control, GRETH_CTRL_FD); - - if (phydev->speed == SPEED_100) { - - GRETH_REGORIN(greth->regs->control, GRETH_CTRL_SP); - } + ctrl |= GRETH_CTRL_FD; + if (phydev->speed == SPEED_100) + ctrl |= GRETH_CTRL_SP; else if (phydev->speed == SPEED_1000) - GRETH_REGORIN(greth->regs->control, GRETH_CTRL_GB); + ctrl |= GRETH_CTRL_GB; + GRETH_REGSAVE(greth->regs->control, ctrl); greth->speed = phydev->speed; greth->duplex = phydev->duplex; status_change = 1; @@ -1600,6 +1638,9 @@ static struct of_device_id greth_of_match[] = { { .name = "GAISLER_ETHMAC", }, + { + .name = "01_01d", + }, {}, }; diff --git a/drivers/net/greth.h b/drivers/net/greth.h index 03ad903cd676..be0f2062bd14 100644 --- a/drivers/net/greth.h +++ b/drivers/net/greth.h @@ -23,6 +23,7 @@ #define GRETH_BD_LEN 0x7FF #define GRETH_TXEN 0x1 +#define GRETH_INT_TE 0x2 #define GRETH_INT_TX 0x8 #define GRETH_TXI 0x4 #define GRETH_TXBD_STATUS 0x0001C000 @@ -35,6 +36,7 @@ #define GRETH_TXBD_ERR_UE 0x4000 #define GRETH_TXBD_ERR_AL 0x8000 +#define GRETH_INT_RE 0x1 #define GRETH_INT_RX 0x4 #define GRETH_RXEN 0x2 #define GRETH_RXI 0x8 diff --git a/drivers/net/irda/donauboe.h b/drivers/net/irda/donauboe.h index 4dc39e5f0156..77fcf4459161 100644 --- a/drivers/net/irda/donauboe.h +++ b/drivers/net/irda/donauboe.h @@ -30,7 +30,7 @@ * or the type-DO IR port. * * IrDA chip set list from Toshiba Computer Engineering Corp. - * model method maker controler Version + * model method maker controller Version * Portege 320CT FIR,SIR Toshiba Oboe(Triangle) * Portege 3010CT FIR,SIR Toshiba Oboe(Sydney) * Portege 3015CT FIR,SIR Toshiba Oboe(Sydney) diff --git a/drivers/net/ixgbe/ixgbe_82599.c b/drivers/net/ixgbe/ixgbe_82599.c index 8d316d9cd29d..a21f5817685b 100644 --- a/drivers/net/ixgbe/ixgbe_82599.c +++ b/drivers/net/ixgbe/ixgbe_82599.c @@ -1079,7 +1079,7 @@ s32 ixgbe_init_fdir_signature_82599(struct ixgbe_hw *hw, u32 pballoc) /* * The defaults in the HW for RX PB 1-7 are not zero and so should be - * intialized to zero for non DCB mode otherwise actual total RX PB + * initialized to zero for non DCB mode otherwise actual total RX PB * would be bigger than programmed and filter space would run into * the PB 0 region. */ @@ -1167,7 +1167,7 @@ s32 ixgbe_init_fdir_perfect_82599(struct ixgbe_hw *hw, u32 pballoc) /* * The defaults in the HW for RX PB 1-7 are not zero and so should be - * intialized to zero for non DCB mode otherwise actual total RX PB + * initialized to zero for non DCB mode otherwise actual total RX PB * would be bigger than programmed and filter space would run into * the PB 0 region. */ diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index a060610a42db..602078b84892 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -6667,8 +6667,6 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb, struct ixgbe_adapter *adapter, struct ixgbe_ring *tx_ring) { - struct net_device *netdev = tx_ring->netdev; - struct netdev_queue *txq; unsigned int first; unsigned int tx_flags = 0; u8 hdr_len = 0; @@ -6765,9 +6763,6 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb, /* add the ATR filter if ATR is on */ if (test_bit(__IXGBE_TX_FDIR_INIT_DONE, &tx_ring->state)) ixgbe_atr(tx_ring, skb, tx_flags, protocol); - txq = netdev_get_tx_queue(netdev, tx_ring->queue_index); - txq->tx_bytes += skb->len; - txq->tx_packets++; ixgbe_tx_queue(tx_ring, tx_flags, count, skb->len, hdr_len); ixgbe_maybe_stop_tx(tx_ring, DESC_NEEDED); @@ -6925,8 +6920,6 @@ static struct rtnl_link_stats64 *ixgbe_get_stats64(struct net_device *netdev, struct ixgbe_adapter *adapter = netdev_priv(netdev); int i; - /* accurate rx/tx bytes/packets stats */ - dev_txq_stats_fold(netdev, stats); rcu_read_lock(); for (i = 0; i < adapter->num_rx_queues; i++) { struct ixgbe_ring *ring = ACCESS_ONCE(adapter->rx_ring[i]); @@ -6943,6 +6936,22 @@ static struct rtnl_link_stats64 *ixgbe_get_stats64(struct net_device *netdev, stats->rx_bytes += bytes; } } + + for (i = 0; i < adapter->num_tx_queues; i++) { + struct ixgbe_ring *ring = ACCESS_ONCE(adapter->tx_ring[i]); + u64 bytes, packets; + unsigned int start; + + if (ring) { + do { + start = u64_stats_fetch_begin_bh(&ring->syncp); + packets = ring->stats.packets; + bytes = ring->stats.bytes; + } while (u64_stats_fetch_retry_bh(&ring->syncp, start)); + stats->tx_packets += packets; + stats->tx_bytes += bytes; + } + } rcu_read_unlock(); /* following stats updated by ixgbe_watchdog_task() */ stats->multicast = netdev->stats.multicast; diff --git a/drivers/net/ll_temac_main.c b/drivers/net/ll_temac_main.c index 183765cb7f25..f35554d11441 100644 --- a/drivers/net/ll_temac_main.c +++ b/drivers/net/ll_temac_main.c @@ -238,7 +238,7 @@ static int temac_dma_bd_init(struct net_device *ndev) goto out; } /* allocate the tx and rx ring buffer descriptors. */ - /* returns a virtual addres and a physical address. */ + /* returns a virtual address and a physical address. */ lp->tx_bd_v = dma_alloc_coherent(ndev->dev.parent, sizeof(*lp->tx_bd_v) * TX_BD_NUM, &lp->tx_bd_p, GFP_KERNEL); diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c index 21845affea13..5933621ac3ff 100644 --- a/drivers/net/macvtap.c +++ b/drivers/net/macvtap.c @@ -585,7 +585,7 @@ err: rcu_read_lock_bh(); vlan = rcu_dereference(q->vlan); if (vlan) - netdev_get_tx_queue(vlan->dev, 0)->tx_dropped++; + vlan->dev->stats.tx_dropped++; rcu_read_unlock_bh(); return err; diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index a37fcf11ab36..ea5cfe2c3a04 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -3403,9 +3403,7 @@ static int myri10ge_resume(struct pci_dev *pdev) return -EIO; } - status = pci_restore_state(pdev); - if (status) - return status; + pci_restore_state(pdev); status = pci_enable_device(pdev); if (status) { diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index bb8645ab247c..bde7d61f1930 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -554,6 +554,8 @@ struct rtl8169_private { struct mii_if_info mii; struct rtl8169_counters counters; u32 saved_wolopts; + + const struct firmware *fw; }; MODULE_AUTHOR("Realtek and the Linux r8169 crew <netdev@vger.kernel.org>"); @@ -1766,6 +1768,29 @@ rtl_phy_write_fw(struct rtl8169_private *tp, const struct firmware *fw) } } +static void rtl_release_firmware(struct rtl8169_private *tp) +{ + release_firmware(tp->fw); + tp->fw = NULL; +} + +static int rtl_apply_firmware(struct rtl8169_private *tp, const char *fw_name) +{ + const struct firmware **fw = &tp->fw; + int rc = !*fw; + + if (rc) { + rc = request_firmware(fw, fw_name, &tp->pci_dev->dev); + if (rc < 0) + goto out; + } + + /* TODO: release firmware once rtl_phy_write_fw signals failures. */ + rtl_phy_write_fw(tp, *fw); +out: + return rc; +} + static void rtl8169s_hw_phy_config(struct rtl8169_private *tp) { static const struct phy_reg phy_reg_init[] = { @@ -2139,7 +2164,6 @@ static void rtl8168d_1_hw_phy_config(struct rtl8169_private *tp) { 0x0d, 0xf880 } }; void __iomem *ioaddr = tp->mmio_addr; - const struct firmware *fw; rtl_writephy_batch(tp, phy_reg_init_0, ARRAY_SIZE(phy_reg_init_0)); @@ -2203,11 +2227,8 @@ static void rtl8168d_1_hw_phy_config(struct rtl8169_private *tp) rtl_writephy(tp, 0x1f, 0x0005); rtl_writephy(tp, 0x05, 0x001b); - if (rtl_readphy(tp, 0x06) == 0xbf00 && - request_firmware(&fw, FIRMWARE_8168D_1, &tp->pci_dev->dev) == 0) { - rtl_phy_write_fw(tp, fw); - release_firmware(fw); - } else { + if ((rtl_readphy(tp, 0x06) != 0xbf00) || + (rtl_apply_firmware(tp, FIRMWARE_8168D_1) < 0)) { netif_warn(tp, probe, tp->dev, "unable to apply firmware patch\n"); } @@ -2257,7 +2278,6 @@ static void rtl8168d_2_hw_phy_config(struct rtl8169_private *tp) { 0x0d, 0xf880 } }; void __iomem *ioaddr = tp->mmio_addr; - const struct firmware *fw; rtl_writephy_batch(tp, phy_reg_init_0, ARRAY_SIZE(phy_reg_init_0)); @@ -2312,11 +2332,8 @@ static void rtl8168d_2_hw_phy_config(struct rtl8169_private *tp) rtl_writephy(tp, 0x1f, 0x0005); rtl_writephy(tp, 0x05, 0x001b); - if (rtl_readphy(tp, 0x06) == 0xb300 && - request_firmware(&fw, FIRMWARE_8168D_2, &tp->pci_dev->dev) == 0) { - rtl_phy_write_fw(tp, fw); - release_firmware(fw); - } else { + if ((rtl_readphy(tp, 0x06) != 0xb300) || + (rtl_apply_firmware(tp, FIRMWARE_8168D_2) < 0)) { netif_warn(tp, probe, tp->dev, "unable to apply firmware patch\n"); } @@ -3200,6 +3217,8 @@ static void __devexit rtl8169_remove_one(struct pci_dev *pdev) cancel_delayed_work_sync(&tp->task); + rtl_release_firmware(tp); + unregister_netdev(dev); if (pci_dev_run_wake(pdev)) diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c index 711449c6e675..002bac743843 100644 --- a/drivers/net/sfc/efx.c +++ b/drivers/net/sfc/efx.c @@ -1153,6 +1153,9 @@ static int efx_wanted_channels(void) int count; int cpu; + if (rss_cpus) + return rss_cpus; + if (unlikely(!zalloc_cpumask_var(&core_mask, GFP_KERNEL))) { printk(KERN_WARNING "sfc: RSS disabled due to allocation failure\n"); @@ -1266,27 +1269,18 @@ static void efx_remove_interrupts(struct efx_nic *efx) efx->legacy_irq = 0; } -struct efx_tx_queue * -efx_get_tx_queue(struct efx_nic *efx, unsigned index, unsigned type) -{ - unsigned tx_channel_offset = - separate_tx_channels ? efx->n_channels - efx->n_tx_channels : 0; - EFX_BUG_ON_PARANOID(index >= efx->n_tx_channels || - type >= EFX_TXQ_TYPES); - return &efx->channel[tx_channel_offset + index]->tx_queue[type]; -} - static void efx_set_channels(struct efx_nic *efx) { struct efx_channel *channel; struct efx_tx_queue *tx_queue; - unsigned tx_channel_offset = + + efx->tx_channel_offset = separate_tx_channels ? efx->n_channels - efx->n_tx_channels : 0; /* Channel pointers were set in efx_init_struct() but we now * need to clear them for TX queues in any RX-only channels. */ efx_for_each_channel(channel, efx) { - if (channel->channel - tx_channel_offset >= + if (channel->channel - efx->tx_channel_offset >= efx->n_tx_channels) { efx_for_each_channel_tx_queue(tx_queue, channel) tx_queue->channel = NULL; diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c index 70e4f7dcce81..61ddd2c6e750 100644 --- a/drivers/net/sfc/falcon.c +++ b/drivers/net/sfc/falcon.c @@ -1107,22 +1107,9 @@ static int __falcon_reset_hw(struct efx_nic *efx, enum reset_type method) /* Restore PCI configuration if needed */ if (method == RESET_TYPE_WORLD) { - if (efx_nic_is_dual_func(efx)) { - rc = pci_restore_state(nic_data->pci_dev2); - if (rc) { - netif_err(efx, drv, efx->net_dev, - "failed to restore PCI config for " - "the secondary function\n"); - goto fail3; - } - } - rc = pci_restore_state(efx->pci_dev); - if (rc) { - netif_err(efx, drv, efx->net_dev, - "failed to restore PCI config for the " - "primary function\n"); - goto fail4; - } + if (efx_nic_is_dual_func(efx)) + pci_restore_state(nic_data->pci_dev2); + pci_restore_state(efx->pci_dev); netif_dbg(efx, drv, efx->net_dev, "successfully restored PCI config\n"); } @@ -1133,7 +1120,7 @@ static int __falcon_reset_hw(struct efx_nic *efx, enum reset_type method) rc = -ETIMEDOUT; netif_err(efx, hw, efx->net_dev, "timed out waiting for hardware reset\n"); - goto fail5; + goto fail3; } netif_dbg(efx, hw, efx->net_dev, "hardware reset complete\n"); @@ -1141,11 +1128,9 @@ static int __falcon_reset_hw(struct efx_nic *efx, enum reset_type method) /* pci_save_state() and pci_restore_state() MUST be called in pairs */ fail2: -fail3: pci_restore_state(efx->pci_dev); fail1: -fail4: -fail5: +fail3: return rc; } diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h index bdce66ddf93a..28df8665256a 100644 --- a/drivers/net/sfc/net_driver.h +++ b/drivers/net/sfc/net_driver.h @@ -735,6 +735,7 @@ struct efx_nic { unsigned next_buffer_table; unsigned n_channels; unsigned n_rx_channels; + unsigned tx_channel_offset; unsigned n_tx_channels; unsigned int rx_buffer_len; unsigned int rx_buffer_order; @@ -929,8 +930,13 @@ efx_get_channel(struct efx_nic *efx, unsigned index) _channel = (_channel->channel + 1 < (_efx)->n_channels) ? \ (_efx)->channel[_channel->channel + 1] : NULL) -extern struct efx_tx_queue * -efx_get_tx_queue(struct efx_nic *efx, unsigned index, unsigned type); +static inline struct efx_tx_queue * +efx_get_tx_queue(struct efx_nic *efx, unsigned index, unsigned type) +{ + EFX_BUG_ON_PARANOID(index >= efx->n_tx_channels || + type >= EFX_TXQ_TYPES); + return &efx->channel[efx->tx_channel_offset + index]->tx_queue[type]; +} static inline struct efx_tx_queue * efx_channel_get_tx_queue(struct efx_channel *channel, unsigned type) diff --git a/drivers/net/sis900.c b/drivers/net/sis900.c index 581836867098..5976d1d51df1 100644 --- a/drivers/net/sis900.c +++ b/drivers/net/sis900.c @@ -36,7 +36,7 @@ Rev 1.07.06 Nov. 7 2000 Jeff Garzik <jgarzik@pobox.com> some bug fix and cleaning Rev 1.07.05 Nov. 6 2000 metapirat<metapirat@gmx.de> contribute media type select by ifconfig Rev 1.07.04 Sep. 6 2000 Lei-Chun Chang added ICS1893 PHY support - Rev 1.07.03 Aug. 24 2000 Lei-Chun Chang (lcchang@sis.com.tw) modified 630E eqaulizer workaround rule + Rev 1.07.03 Aug. 24 2000 Lei-Chun Chang (lcchang@sis.com.tw) modified 630E equalizer workaround rule Rev 1.07.01 Aug. 08 2000 Ollie Lho minor update for SiS 630E and SiS 630E A1 Rev 1.07 Mar. 07 2000 Ollie Lho bug fix in Rx buffer ring Rev 1.06.04 Feb. 11 2000 Jeff Garzik <jgarzik@pobox.com> softnet and init for kernel 2.4 diff --git a/drivers/net/tehuti.c b/drivers/net/tehuti.c index 296000bf5a25..3397618d4d96 100644 --- a/drivers/net/tehuti.c +++ b/drivers/net/tehuti.c @@ -12,7 +12,7 @@ /* * RX HW/SW interaction overview * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * There are 2 types of RX communication channels betwean driver and NIC. + * There are 2 types of RX communication channels between driver and NIC. * 1) RX Free Fifo - RXF - holds descriptors of empty buffers to accept incoming * traffic. This Fifo is filled by SW and is readen by HW. Each descriptor holds * info about buffer's location, size and ID. An ID field is used to identify a @@ -821,7 +821,7 @@ static void bdx_setmulti(struct net_device *ndev) } /* use PMF to accept first MAC_MCST_NUM (15) addresses */ - /* TBD: sort addreses and write them in ascending order + /* TBD: sort addresses and write them in ascending order * into RX_MAC_MCST regs. we skip this phase now and accept ALL * multicast frames throu IMF */ /* accept the rest of addresses throu IMF */ @@ -1346,7 +1346,7 @@ static void print_rxfd(struct rxf_desc *rxfd) /* * TX HW/SW interaction overview * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * There are 2 types of TX communication channels betwean driver and NIC. + * There are 2 types of TX communication channels between driver and NIC. * 1) TX Free Fifo - TXF - holds ack descriptors for sent packets * 2) TX Data Fifo - TXD - holds descriptors of full buffers. * diff --git a/drivers/net/tile/tilepro.c b/drivers/net/tile/tilepro.c index 0e6bac5ec65b..7cb301da7474 100644 --- a/drivers/net/tile/tilepro.c +++ b/drivers/net/tile/tilepro.c @@ -142,14 +142,6 @@ MODULE_AUTHOR("Tilera"); MODULE_LICENSE("GPL"); - -#define IS_MULTICAST(mac_addr) \ - (((u8 *)(mac_addr))[0] & 0x01) - -#define IS_BROADCAST(mac_addr) \ - (((u16 *)(mac_addr))[0] == 0xffff) - - /* * Queue of incoming packets for a specific cpu and device. * @@ -795,7 +787,7 @@ static bool tile_net_poll_aux(struct tile_net_cpu *info, int index) /* * FIXME: Implement HW multicast filter. */ - if (!IS_MULTICAST(buf) && !IS_BROADCAST(buf)) { + if (is_unicast_ether_addr(buf)) { /* Filter packets not for our address. */ const u8 *mine = dev->dev_addr; filter = compare_ether_addr(mine, buf); diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 7599c457abd1..b100bd50a0d7 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1309,7 +1309,7 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd, break; case SIOCGIFHWADDR: - /* Get hw addres */ + /* Get hw address */ memcpy(ifr.ifr_hwaddr.sa_data, tun->dev->dev_addr, ETH_ALEN); ifr.ifr_hwaddr.sa_family = tun->dev->type; if (copy_to_user(argp, &ifr, ifreq_len)) diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c index 73a3e0d93237..715e7b47e7e9 100644 --- a/drivers/net/ucc_geth.c +++ b/drivers/net/ucc_geth.c @@ -2032,7 +2032,7 @@ static void ucc_geth_set_multi(struct net_device *dev) netdev_for_each_mc_addr(ha, dev) { /* Only support group multicast for now. */ - if (!(ha->addr[0] & 1)) + if (!is_multicast_ether_addr(ha->addr)) continue; /* Ask CPM to run CRC and set bit in diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c index 593c104ab199..d776c4a8d3c1 100644 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c @@ -1021,13 +1021,15 @@ static int cdc_ncm_rx_fixup(struct usbnet *dev, struct sk_buff *skb_in) (temp > CDC_NCM_MAX_DATAGRAM_SIZE) || (temp < ETH_HLEN)) { pr_debug("invalid frame detected (ignored)" "offset[%u]=%u, length=%u, skb=%p\n", - x, offset, temp, skb); + x, offset, temp, skb_in); if (!x) goto error; break; } else { skb = skb_clone(skb_in, GFP_ATOMIC); + if (!skb) + goto error; skb->len = temp; skb->data = ((u8 *)skb_in->data) + offset; skb_set_tail_pointer(skb, temp); diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c index cab96ad49e60..09cac704fdd7 100644 --- a/drivers/net/via-velocity.c +++ b/drivers/net/via-velocity.c @@ -898,7 +898,7 @@ static int velocity_set_media_mode(struct velocity_info *vptr, u32 mii_status) set_mii_flow_control(vptr); /* - Check if new status is consisent with current status + Check if new status is consistent with current status if (((mii_status & curr_status) & VELOCITY_AUTONEG_ENABLE) || (mii_status==curr_status)) { vptr->mii_status=mii_check_media_mode(vptr->mac_regs); diff --git a/drivers/net/vxge/vxge-main.c b/drivers/net/vxge/vxge-main.c index 1ac9b568f1b0..c81a6512c683 100644 --- a/drivers/net/vxge/vxge-main.c +++ b/drivers/net/vxge/vxge-main.c @@ -4120,6 +4120,7 @@ int vxge_fw_upgrade(struct vxgedev *vdev, char *fw_name, int override) "hotplug event.\n"); out: + release_firmware(fw); return ret; } diff --git a/drivers/net/vxge/vxge-traffic.h b/drivers/net/vxge/vxge-traffic.h index 8c3103fb6442..d48486d6afa1 100644 --- a/drivers/net/vxge/vxge-traffic.h +++ b/drivers/net/vxge/vxge-traffic.h @@ -1695,7 +1695,7 @@ struct vxge_hw_device_stats_sw_err { * struct vxge_hw_device_stats - Contains HW per-device statistics, * including hw. * @devh: HW device handle. - * @dma_addr: DMA addres of the %hw_info. Given to device to fill-in the stats. + * @dma_addr: DMA address of the %hw_info. Given to device to fill-in the stats. * @hw_info_dmah: DMA handle used to map hw statistics onto the device memory * space. * @hw_info_dma_acch: One more DMA handle used subsequently to free the diff --git a/drivers/net/wan/dscc4.c b/drivers/net/wan/dscc4.c index 34cff6ce6d27..4578e5b4b411 100644 --- a/drivers/net/wan/dscc4.c +++ b/drivers/net/wan/dscc4.c @@ -125,7 +125,7 @@ static u32 dscc4_pci_config_store[16]; /* Module parameters */ MODULE_AUTHOR("Maintainer: Francois Romieu <romieu@cogenit.fr>"); -MODULE_DESCRIPTION("Siemens PEB20534 PCI Controler"); +MODULE_DESCRIPTION("Siemens PEB20534 PCI Controller"); MODULE_LICENSE("GPL"); module_param(debug, int, 0); MODULE_PARM_DESC(debug,"Enable/disable extra messages"); diff --git a/drivers/net/wimax/i2400m/driver.c b/drivers/net/wimax/i2400m/driver.c index f0603327aafa..65bc334ed57b 100644 --- a/drivers/net/wimax/i2400m/driver.c +++ b/drivers/net/wimax/i2400m/driver.c @@ -232,7 +232,7 @@ int i2400m_check_mac_addr(struct i2400m *i2400m) result); goto error; } - /* Extract MAC addresss */ + /* Extract MAC address */ ddi = (void *) skb->data; BUILD_BUG_ON(ETH_ALEN != sizeof(ddi->mac_address)); d_printf(2, dev, "GET DEVICE INFO: mac addr %pM\n", diff --git a/drivers/net/wimax/i2400m/i2400m.h b/drivers/net/wimax/i2400m/i2400m.h index 17ecaa41a807..030cbfd31704 100644 --- a/drivers/net/wimax/i2400m/i2400m.h +++ b/drivers/net/wimax/i2400m/i2400m.h @@ -186,7 +186,7 @@ enum { * struct i2400m_poke_table - Hardware poke table for the Intel 2400m * * This structure will be used to create a device specific poke table - * to put the device in a consistant state at boot time. + * to put the device in a consistent state at boot time. * * @address: The device address to poke * @@ -703,7 +703,7 @@ enum i2400m_bm_cmd_flags { * @I2400M_BRI_MAC_REINIT: We need to reinitialize the boot * rom after reading the MAC address. This is quite a dirty hack, * if you ask me -- the device requires the bootrom to be - * intialized after reading the MAC address. + * initialized after reading the MAC address. */ enum i2400m_bri { I2400M_BRI_SOFT = 1 << 1, diff --git a/drivers/net/wireless/ath/ath5k/reg.h b/drivers/net/wireless/ath/ath5k/reg.h index 7ad05d401ab5..fd14b9103951 100644 --- a/drivers/net/wireless/ath/ath5k/reg.h +++ b/drivers/net/wireless/ath/ath5k/reg.h @@ -1064,7 +1064,7 @@ /* * EEPROM command register */ -#define AR5K_EEPROM_CMD 0x6008 /* Register Addres */ +#define AR5K_EEPROM_CMD 0x6008 /* Register Address */ #define AR5K_EEPROM_CMD_READ 0x00000001 /* EEPROM read */ #define AR5K_EEPROM_CMD_WRITE 0x00000002 /* EEPROM write */ #define AR5K_EEPROM_CMD_RESET 0x00000004 /* EEPROM reset */ @@ -1084,7 +1084,7 @@ /* * EEPROM config register */ -#define AR5K_EEPROM_CFG 0x6010 /* Register Addres */ +#define AR5K_EEPROM_CFG 0x6010 /* Register Address */ #define AR5K_EEPROM_CFG_SIZE 0x00000003 /* Size determination override */ #define AR5K_EEPROM_CFG_SIZE_AUTO 0 #define AR5K_EEPROM_CFG_SIZE_4KBIT 1 @@ -1126,7 +1126,7 @@ * Second station id register (Upper 16 bits of MAC address + PCU settings) */ #define AR5K_STA_ID1 0x8004 /* Register Address */ -#define AR5K_STA_ID1_ADDR_U16 0x0000ffff /* Upper 16 bits of MAC addres */ +#define AR5K_STA_ID1_ADDR_U16 0x0000ffff /* Upper 16 bits of MAC address */ #define AR5K_STA_ID1_AP 0x00010000 /* Set AP mode */ #define AR5K_STA_ID1_ADHOC 0x00020000 /* Set Ad-Hoc mode */ #define AR5K_STA_ID1_PWR_SV 0x00040000 /* Power save reporting */ diff --git a/drivers/net/wireless/ath/ath9k/ar9002_calib.c b/drivers/net/wireless/ath/ath9k/ar9002_calib.c index 01880aa13e36..ea2e7d714bda 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c @@ -954,6 +954,9 @@ static void ar9002_hw_init_cal_settings(struct ath_hw *ah) &adc_dc_cal_multi_sample; } ah->supp_cals = ADC_GAIN_CAL | ADC_DC_CAL | IQ_MISMATCH_CAL; + + if (AR_SREV_9287(ah)) + ah->supp_cals &= ~ADC_GAIN_CAL; } } diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c index 088f141f2006..749a93608664 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_def.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c @@ -226,6 +226,10 @@ static int ath9k_hw_def_check_eeprom(struct ath_hw *ah) eep->baseEepHeader.pwdclkind == 0) ah->need_an_top2_fixup = 1; + if ((common->bus_ops->ath_bus_type == ATH_USB) && + (AR_SREV_9280(ah))) + eep->modalHeader[0].xpaBiasLvl = 0; + return 0; } diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h index a099b3e87ed3..1ce506f23110 100644 --- a/drivers/net/wireless/ath/ath9k/htc.h +++ b/drivers/net/wireless/ath/ath9k/htc.h @@ -433,6 +433,7 @@ void ath9k_htc_txep(void *priv, struct sk_buff *skb, enum htc_endpoint_id ep_id, void ath9k_htc_beaconep(void *drv_priv, struct sk_buff *skb, enum htc_endpoint_id ep_id, bool txok); +int ath9k_htc_update_cap_target(struct ath9k_htc_priv *priv); void ath9k_htc_station_work(struct work_struct *work); void ath9k_htc_aggr_work(struct work_struct *work); void ath9k_ani_work(struct work_struct *work);; diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index 845b4c938d16..f4d576bc3ccd 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -301,6 +301,16 @@ static int ath9k_htc_add_monitor_interface(struct ath9k_htc_priv *priv) priv->nstations++; + /* + * Set chainmask etc. on the target. + */ + ret = ath9k_htc_update_cap_target(priv); + if (ret) + ath_dbg(common, ATH_DBG_CONFIG, + "Failed to update capability in target\n"); + + priv->ah->is_monitoring = true; + return 0; err_vif: @@ -328,6 +338,7 @@ static int ath9k_htc_remove_monitor_interface(struct ath9k_htc_priv *priv) } priv->nstations--; + priv->ah->is_monitoring = false; return 0; } @@ -419,7 +430,7 @@ static int ath9k_htc_remove_station(struct ath9k_htc_priv *priv, return 0; } -static int ath9k_htc_update_cap_target(struct ath9k_htc_priv *priv) +int ath9k_htc_update_cap_target(struct ath9k_htc_priv *priv) { struct ath9k_htc_cap_target tcap; int ret; @@ -1186,6 +1197,20 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed) } } + /* + * Monitor interface should be added before + * IEEE80211_CONF_CHANGE_CHANNEL is handled. + */ + if (changed & IEEE80211_CONF_CHANGE_MONITOR) { + if (conf->flags & IEEE80211_CONF_MONITOR) { + if (ath9k_htc_add_monitor_interface(priv)) + ath_err(common, "Failed to set monitor mode\n"); + else + ath_dbg(common, ATH_DBG_CONFIG, + "HW opmode set to Monitor mode\n"); + } + } + if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { struct ieee80211_channel *curchan = hw->conf.channel; int pos = curchan->hw_value; @@ -1221,16 +1246,6 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed) ath_update_txpow(priv); } - if (changed & IEEE80211_CONF_CHANGE_MONITOR) { - if (conf->flags & IEEE80211_CONF_MONITOR) { - if (ath9k_htc_add_monitor_interface(priv)) - ath_err(common, "Failed to set monitor mode\n"); - else - ath_dbg(common, ATH_DBG_CONFIG, - "HW opmode set to Monitor mode\n"); - } - } - if (changed & IEEE80211_CONF_CHANGE_IDLE) { mutex_lock(&priv->htc_pm_lock); if (!priv->ps_idle) { diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index fde978665e07..1afb8bb85756 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -436,9 +436,10 @@ static int ath9k_hw_init_macaddr(struct ath_hw *ah) static int ath9k_hw_post_init(struct ath_hw *ah) { + struct ath_common *common = ath9k_hw_common(ah); int ecode; - if (!AR_SREV_9271(ah)) { + if (common->bus_ops->ath_bus_type != ATH_USB) { if (!ath9k_hw_chip_test(ah)) return -ENODEV; } @@ -1213,7 +1214,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, ah->txchainmask = common->tx_chainmask; ah->rxchainmask = common->rx_chainmask; - if (!ah->chip_fullsleep) { + if ((common->bus_ops->ath_bus_type != ATH_USB) && !ah->chip_fullsleep) { ath9k_hw_abortpcurecv(ah); if (!ath9k_hw_stopdmarecv(ah)) { ath_dbg(common, ATH_DBG_XMIT, diff --git a/drivers/net/wireless/b43/phy_g.c b/drivers/net/wireless/b43/phy_g.c index 0dc33b65e86b..be4828167012 100644 --- a/drivers/net/wireless/b43/phy_g.c +++ b/drivers/net/wireless/b43/phy_g.c @@ -1919,7 +1919,7 @@ static void b43_hardware_pctl_init_gphy(struct b43_wldev *dev) b43_hf_write(dev, b43_hf_read(dev) | B43_HF_HWPCTL); } -/* Intialize B/G PHY power control */ +/* Initialize B/G PHY power control */ static void b43_phy_init_pctl(struct b43_wldev *dev) { struct ssb_bus *bus = dev->dev->bus; diff --git a/drivers/net/wireless/b43legacy/phy.c b/drivers/net/wireless/b43legacy/phy.c index 35033dd342ce..28e477d01587 100644 --- a/drivers/net/wireless/b43legacy/phy.c +++ b/drivers/net/wireless/b43legacy/phy.c @@ -153,7 +153,7 @@ void b43legacy_phy_calibrate(struct b43legacy_wldev *dev) phy->calibrated = 1; } -/* intialize B PHY power control +/* initialize B PHY power control * as described in http://bcm-specs.sipsolutions.net/InitPowerControl */ static void b43legacy_phy_init_pctl(struct b43legacy_wldev *dev) diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c index bd8a4134edeb..2176edede39b 100644 --- a/drivers/net/wireless/hostap/hostap_cs.c +++ b/drivers/net/wireless/hostap/hostap_cs.c @@ -518,22 +518,21 @@ static int prism2_config(struct pcmcia_device *link) hw_priv->link = link; /* - * Make sure the IRQ handler cannot proceed until at least - * dev->base_addr is initialized. + * We enable IRQ here, but IRQ handler will not proceed + * until dev->base_addr is set below. This protect us from + * receive interrupts when driver is not initialized. */ - spin_lock_irqsave(&local->irq_init_lock, flags); - ret = pcmcia_request_irq(link, prism2_interrupt); if (ret) - goto failed_unlock; + goto failed; ret = pcmcia_enable_device(link); if (ret) - goto failed_unlock; + goto failed; + spin_lock_irqsave(&local->irq_init_lock, flags); dev->irq = link->irq; dev->base_addr = link->resource[0]->start; - spin_unlock_irqrestore(&local->irq_init_lock, flags); local->shutdown = 0; @@ -546,8 +545,6 @@ static int prism2_config(struct pcmcia_device *link) return ret; - failed_unlock: - spin_unlock_irqrestore(&local->irq_init_lock, flags); failed: kfree(hw_priv); prism2_release((u_long)link); diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c index 8d6ed5f6f46f..ae438ed80c2f 100644 --- a/drivers/net/wireless/ipw2x00/ipw2200.c +++ b/drivers/net/wireless/ipw2x00/ipw2200.c @@ -1973,6 +1973,13 @@ static void ipw_irq_tasklet(struct ipw_priv *priv) inta = ipw_read32(priv, IPW_INTA_RW); inta_mask = ipw_read32(priv, IPW_INTA_MASK_R); + + if (inta == 0xFFFFFFFF) { + /* Hardware disappeared */ + IPW_WARNING("TASKLET INTA == 0xFFFFFFFF\n"); + /* Only handle the cached INTA values */ + inta = 0; + } inta &= (IPW_INTA_MASK_ALL & inta_mask); /* Add any cached INTA values that need to be handled */ diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-ict.c b/drivers/net/wireless/iwlwifi/iwl-agn-ict.c index a5dbfea1bfad..b5cb3be0eb4b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-ict.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-ict.c @@ -197,7 +197,7 @@ static irqreturn_t iwl_isr(int irq, void *data) none: /* re-enable interrupts here since we don't have anything to service. */ - /* only Re-enable if diabled by irq and no schedules tasklet. */ + /* only Re-enable if disabled by irq and no schedules tasklet. */ if (test_bit(STATUS_INT_ENABLED, &priv->status) && !priv->_agn.inta) iwl_enable_interrupts(priv); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index f13a83a7e62b..36335b1b54d4 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -1154,7 +1154,7 @@ static void iwl_irq_tasklet_legacy(struct iwl_priv *priv) } /* Re-enable all interrupts */ - /* only Re-enable if diabled by irq */ + /* only Re-enable if disabled by irq */ if (test_bit(STATUS_INT_ENABLED, &priv->status)) iwl_enable_interrupts(priv); @@ -1368,7 +1368,7 @@ static void iwl_irq_tasklet(struct iwl_priv *priv) } /* Re-enable all interrupts */ - /* only Re-enable if diabled by irq */ + /* only Re-enable if disabled by irq */ if (test_bit(STATUS_INT_ENABLED, &priv->status)) iwl_enable_interrupts(priv); } diff --git a/drivers/net/wireless/iwlwifi/iwl-legacy.c b/drivers/net/wireless/iwlwifi/iwl-legacy.c index a08b4e56e6b1..bb1a742a98a0 100644 --- a/drivers/net/wireless/iwlwifi/iwl-legacy.c +++ b/drivers/net/wireless/iwlwifi/iwl-legacy.c @@ -619,7 +619,7 @@ unplugged: none: /* re-enable interrupts here since we don't have anything to service. */ - /* only Re-enable if diabled by irq */ + /* only Re-enable if disabled by irq */ if (test_bit(STATUS_INT_ENABLED, &priv->status)) iwl_enable_interrupts(priv); spin_unlock_irqrestore(&priv->lock, flags); diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c index 4776323b1eba..49493d176515 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.c +++ b/drivers/net/wireless/iwlwifi/iwl-sta.c @@ -107,7 +107,7 @@ static int iwl_process_add_sta_resp(struct iwl_priv *priv, /* * XXX: The MAC address in the command buffer is often changed from * the original sent to the device. That is, the MAC address - * written to the command buffer often is not the same MAC adress + * written to the command buffer often is not the same MAC address * read from the command buffer when the command returns. This * issue has not yet been resolved and this debugging is left to * observe the problem. diff --git a/drivers/net/wireless/p54/txrx.c b/drivers/net/wireless/p54/txrx.c index 76b2318a7dc7..f618b9623e5a 100644 --- a/drivers/net/wireless/p54/txrx.c +++ b/drivers/net/wireless/p54/txrx.c @@ -618,7 +618,7 @@ static void p54_tx_80211_header(struct p54_common *priv, struct sk_buff *skb, else *burst_possible = false; - if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) + if (!(info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ)) *flags |= P54_HDR_FLAG_DATA_OUT_SEQNR; if (info->flags & IEEE80211_TX_CTL_PSPOLL_RESPONSE) diff --git a/drivers/net/wireless/prism54/islpci_dev.c b/drivers/net/wireless/prism54/islpci_dev.c index 2c8cc954d1b6..ec2c75d77cea 100644 --- a/drivers/net/wireless/prism54/islpci_dev.c +++ b/drivers/net/wireless/prism54/islpci_dev.c @@ -630,7 +630,7 @@ islpci_alloc_memory(islpci_private *priv) printk(KERN_DEBUG "islpci_alloc_memory\n"); #endif - /* remap the PCI device base address to accessable */ + /* remap the PCI device base address to accessible */ if (!(priv->device_base = ioremap(pci_resource_start(priv->pdev, 0), ISL38XX_PCI_MEM_SIZE))) { @@ -709,7 +709,7 @@ islpci_alloc_memory(islpci_private *priv) PCI_DMA_FROMDEVICE); if (!priv->pci_map_rx_address[counter]) { /* error mapping the buffer to device - accessable memory address */ + accessible memory address */ printk(KERN_ERR "failed to map skb DMA'able\n"); goto out_free; } @@ -773,7 +773,7 @@ islpci_free_memory(islpci_private *priv) priv->data_low_rx[counter] = NULL; } - /* Free the acces control list and the WPA list */ + /* Free the access control list and the WPA list */ prism54_acl_clean(&priv->acl); prism54_wpa_bss_ie_clean(priv); mgt_clean(priv); diff --git a/drivers/net/wireless/prism54/islpci_eth.c b/drivers/net/wireless/prism54/islpci_eth.c index 2fc52bc2d7dd..d44f8e20cce0 100644 --- a/drivers/net/wireless/prism54/islpci_eth.c +++ b/drivers/net/wireless/prism54/islpci_eth.c @@ -450,7 +450,7 @@ islpci_eth_receive(islpci_private *priv) MAX_FRAGMENT_SIZE_RX + 2, PCI_DMA_FROMDEVICE); if (unlikely(!priv->pci_map_rx_address[index])) { - /* error mapping the buffer to device accessable memory address */ + /* error mapping the buffer to device accessible memory address */ DEBUG(SHOW_ERROR_MESSAGES, "Error mapping DMA address\n"); diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index 658542d2efe1..f3da051df39e 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -273,7 +273,7 @@ int rt2x00mac_add_interface(struct ieee80211_hw *hw, intf->beacon = entry; /* - * The MAC adddress must be configured after the device + * The MAC address must be configured after the device * has been initialized. Otherwise the device can reset * the MAC registers. * The BSSID address must only be configured in AP mode, diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c index 73631c6fbb30..ace0b668c04e 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.c +++ b/drivers/net/wireless/rt2x00/rt2x00pci.c @@ -363,12 +363,12 @@ int rt2x00pci_resume(struct pci_dev *pci_dev) struct rt2x00_dev *rt2x00dev = hw->priv; if (pci_set_power_state(pci_dev, PCI_D0) || - pci_enable_device(pci_dev) || - pci_restore_state(pci_dev)) { + pci_enable_device(pci_dev)) { ERROR(rt2x00dev, "Failed to resume device.\n"); return -EIO; } + pci_restore_state(pci_dev); return rt2x00lib_resume(rt2x00dev); } EXPORT_SYMBOL_GPL(rt2x00pci_resume); diff --git a/drivers/net/wireless/wl1251/acx.h b/drivers/net/wireless/wl1251/acx.h index e54b21a4f8b1..efcc3aaca14f 100644 --- a/drivers/net/wireless/wl1251/acx.h +++ b/drivers/net/wireless/wl1251/acx.h @@ -1272,10 +1272,10 @@ struct wl1251_acx_tid_cfg { /* OBSOLETE */ #define WL1251_ACX_INTR_WAKE_ON_HOST BIT(6) -/* Trace meassge on MBOX #A */ +/* Trace message on MBOX #A */ #define WL1251_ACX_INTR_TRACE_A BIT(7) -/* Trace meassge on MBOX #B */ +/* Trace message on MBOX #B */ #define WL1251_ACX_INTR_TRACE_B BIT(8) /* Command processing completion */ diff --git a/drivers/net/wireless/wl1251/wl1251.h b/drivers/net/wireless/wl1251/wl1251.h index 13fbeeccf609..c0ce2c8b43b8 100644 --- a/drivers/net/wireless/wl1251/wl1251.h +++ b/drivers/net/wireless/wl1251/wl1251.h @@ -419,7 +419,7 @@ void wl1251_disable_interrupts(struct wl1251 *wl); #define WL1251_FW_NAME "wl1251-fw.bin" #define WL1251_NVS_NAME "wl1251-nvs.bin" -#define WL1251_POWER_ON_SLEEP 10 /* in miliseconds */ +#define WL1251_POWER_ON_SLEEP 10 /* in milliseconds */ #define WL1251_PART_DOWN_MEM_START 0x0 #define WL1251_PART_DOWN_MEM_SIZE 0x16800 diff --git a/drivers/net/wireless/wl12xx/acx.h b/drivers/net/wireless/wl12xx/acx.h index 9cbc3f40c8dd..7bd8e4db4a71 100644 --- a/drivers/net/wireless/wl12xx/acx.h +++ b/drivers/net/wireless/wl12xx/acx.h @@ -47,9 +47,9 @@ #define WL1271_ACX_INTR_HW_AVAILABLE BIT(5) /* The MISC bit is used for aggregation of RX, TxComplete and TX rate update */ #define WL1271_ACX_INTR_DATA BIT(6) -/* Trace meassge on MBOX #A */ +/* Trace message on MBOX #A */ #define WL1271_ACX_INTR_TRACE_A BIT(7) -/* Trace meassge on MBOX #B */ +/* Trace message on MBOX #B */ #define WL1271_ACX_INTR_TRACE_B BIT(8) #define WL1271_ACX_INTR_ALL 0xFFFFFFFF diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h index ce3d31f98c55..9050dd9b62d2 100644 --- a/drivers/net/wireless/wl12xx/wl12xx.h +++ b/drivers/net/wireless/wl12xx/wl12xx.h @@ -416,8 +416,8 @@ int wl1271_plt_stop(struct wl1271 *wl); /* WL1271 needs a 200ms sleep after power on, and a 20ms sleep before power on in case is has been shut down shortly before */ -#define WL1271_PRE_POWER_ON_SLEEP 20 /* in miliseconds */ -#define WL1271_POWER_ON_SLEEP 200 /* in miliseconds */ +#define WL1271_PRE_POWER_ON_SLEEP 20 /* in milliseconds */ +#define WL1271_POWER_ON_SLEEP 200 /* in milliseconds */ /* Macros to handle wl1271.sta_rate_set */ #define HW_BG_RATES_MASK 0xffff diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c index ee82df62e646..3e5befe4d03b 100644 --- a/drivers/net/wireless/wl3501_cs.c +++ b/drivers/net/wireless/wl3501_cs.c @@ -192,7 +192,7 @@ static inline void wl3501_switch_page(struct wl3501_card *this, u8 page) } /* - * Get Ethernet MAC addresss. + * Get Ethernet MAC address. * * WARNING: We switch to FPAGE0 and switc back again. * Making sure there is no other WL function beening called by ISR. |