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authorLinus Torvalds <torvalds@linux-foundation.org>2011-01-14 16:25:30 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-14 16:25:30 -0500
commitd018b6f4f1539f3679fbdc2d02d58d09e76be84a (patch)
tree317b9e04d8e7a73a4d07c69a5cb5455ec34f47e5 /drivers/net
parent18bce371ae09af6c20ee62c1092a4d1d0e84dd49 (diff)
parent0f73f2c5a3ebb957ee66718c903c17ed71a4fc2e (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (47 commits) GRETH: resolve SMP issues and other problems GRETH: handle frame error interrupts GRETH: avoid writing bad speed/duplex when setting transfer mode GRETH: fixed skb buffer memory leak on frame errors GRETH: GBit transmit descriptor handling optimization GRETH: fix opening/closing GRETH: added raw AMBA vendor/device number to match against. cassini: Fix build bustage on x86. e1000e: consistent use of Rx/Tx vs. RX/TX/rx/tx in comments/logs e1000e: update Copyright for 2011 e1000: Avoid unhandled IRQ r8169: keep firmware in memory. netdev: tilepro: Use is_unicast_ether_addr helper etherdevice.h: Add is_unicast_ether_addr function ks8695net: Use default implementation of ethtool_ops::get_link ks8695net: Disable non-working ethtool operations USB CDC NCM: Don't deref NULL in cdc_ncm_rx_fixup() and don't use uninitialized variable. vxge: Remember to release firmware after upgrading firmware netdev: bfin_mac: Remove is_multicast_ether_addr use in netdev_for_each_mc_addr ipsec: update MAX_AH_AUTH_LEN to support sha512 ...
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/arm/ks8695net.c288
-rw-r--r--drivers/net/bfin_mac.c9
-rw-r--r--drivers/net/bna/bnad_ethtool.c1
-rw-r--r--drivers/net/cassini.c6
-rw-r--r--drivers/net/e1000/e1000_main.c10
-rw-r--r--drivers/net/e1000e/82571.c4
-rw-r--r--drivers/net/e1000e/Makefile2
-rw-r--r--drivers/net/e1000e/defines.h2
-rw-r--r--drivers/net/e1000e/e1000.h2
-rw-r--r--drivers/net/e1000e/es2lan.c2
-rw-r--r--drivers/net/e1000e/ethtool.c2
-rw-r--r--drivers/net/e1000e/hw.h4
-rw-r--r--drivers/net/e1000e/ich8lan.c2
-rw-r--r--drivers/net/e1000e/lib.c20
-rw-r--r--drivers/net/e1000e/netdev.c223
-rw-r--r--drivers/net/e1000e/param.c6
-rw-r--r--drivers/net/e1000e/phy.c4
-rw-r--r--drivers/net/gianfar.c10
-rw-r--r--drivers/net/gianfar.h10
-rw-r--r--drivers/net/greth.c221
-rw-r--r--drivers/net/greth.h2
-rw-r--r--drivers/net/ixgbe/ixgbe_main.c23
-rw-r--r--drivers/net/macvtap.c2
-rw-r--r--drivers/net/r8169.c43
-rw-r--r--drivers/net/sfc/efx.c18
-rw-r--r--drivers/net/sfc/net_driver.h10
-rw-r--r--drivers/net/tile/tilepro.c10
-rw-r--r--drivers/net/ucc_geth.c2
-rw-r--r--drivers/net/usb/cdc_ncm.c4
-rw-r--r--drivers/net/vxge/vxge-main.c1
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9002_calib.c3
-rw-r--r--drivers/net/wireless/ath/ath9k/eeprom_def.c4
-rw-r--r--drivers/net/wireless/ath/ath9k/htc.h1
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_main.c37
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c5
-rw-r--r--drivers/net/wireless/hostap/hostap_cs.c15
-rw-r--r--drivers/net/wireless/ipw2x00/ipw2200.c7
-rw-r--r--drivers/net/wireless/p54/txrx.c2
38 files changed, 512 insertions, 505 deletions
diff --git a/drivers/net/arm/ks8695net.c b/drivers/net/arm/ks8695net.c
index 54c6d849cf2..62d6f88cbab 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)
854} 854}
855 855
856/** 856/**
857 * ks8695_get_settings - Get device-specific settings. 857 * ks8695_wan_get_settings - Get device-specific settings.
858 * @ndev: The network device to read settings from 858 * @ndev: The network device to read settings from
859 * @cmd: The ethtool structure to read into 859 * @cmd: The ethtool structure to read into
860 */ 860 */
861static int 861static int
862ks8695_get_settings(struct net_device *ndev, struct ethtool_cmd *cmd) 862ks8695_wan_get_settings(struct net_device *ndev, struct ethtool_cmd *cmd)
863{ 863{
864 struct ks8695_priv *ksp = netdev_priv(ndev); 864 struct ks8695_priv *ksp = netdev_priv(ndev);
865 u32 ctrl; 865 u32 ctrl;
@@ -870,69 +870,50 @@ ks8695_get_settings(struct net_device *ndev, struct ethtool_cmd *cmd)
870 SUPPORTED_TP | SUPPORTED_MII); 870 SUPPORTED_TP | SUPPORTED_MII);
871 cmd->transceiver = XCVR_INTERNAL; 871 cmd->transceiver = XCVR_INTERNAL;
872 872
873 /* Port specific extras */ 873 cmd->advertising = ADVERTISED_TP | ADVERTISED_MII;
874 switch (ksp->dtype) { 874 cmd->port = PORT_MII;
875 case KS8695_DTYPE_HPNA: 875 cmd->supported |= (SUPPORTED_Autoneg | SUPPORTED_Pause);
876 cmd->phy_address = 0; 876 cmd->phy_address = 0;
877 /* not supported for HPNA */
878 cmd->autoneg = AUTONEG_DISABLE;
879 877
880 /* BUG: Erm, dtype hpna implies no phy regs */ 878 ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
881 /* 879 if ((ctrl & WMC_WAND) == 0) {
882 ctrl = readl(KS8695_MISC_VA + KS8695_HMC); 880 /* auto-negotiation is enabled */
883 cmd->speed = (ctrl & HMC_HSS) ? SPEED_100 : SPEED_10; 881 cmd->advertising |= ADVERTISED_Autoneg;
884 cmd->duplex = (ctrl & HMC_HDS) ? DUPLEX_FULL : DUPLEX_HALF; 882 if (ctrl & WMC_WANA100F)
885 */ 883 cmd->advertising |= ADVERTISED_100baseT_Full;
886 return -EOPNOTSUPP; 884 if (ctrl & WMC_WANA100H)
887 case KS8695_DTYPE_WAN: 885 cmd->advertising |= ADVERTISED_100baseT_Half;
888 cmd->advertising = ADVERTISED_TP | ADVERTISED_MII; 886 if (ctrl & WMC_WANA10F)
889 cmd->port = PORT_MII; 887 cmd->advertising |= ADVERTISED_10baseT_Full;
890 cmd->supported |= (SUPPORTED_Autoneg | SUPPORTED_Pause); 888 if (ctrl & WMC_WANA10H)
891 cmd->phy_address = 0; 889 cmd->advertising |= ADVERTISED_10baseT_Half;
890 if (ctrl & WMC_WANAP)
891 cmd->advertising |= ADVERTISED_Pause;
892 cmd->autoneg = AUTONEG_ENABLE;
893
894 cmd->speed = (ctrl & WMC_WSS) ? SPEED_100 : SPEED_10;
895 cmd->duplex = (ctrl & WMC_WDS) ?
896 DUPLEX_FULL : DUPLEX_HALF;
897 } else {
898 /* auto-negotiation is disabled */
899 cmd->autoneg = AUTONEG_DISABLE;
892 900
893 ctrl = readl(ksp->phyiface_regs + KS8695_WMC); 901 cmd->speed = (ctrl & WMC_WANF100) ?
894 if ((ctrl & WMC_WAND) == 0) { 902 SPEED_100 : SPEED_10;
895 /* auto-negotiation is enabled */ 903 cmd->duplex = (ctrl & WMC_WANFF) ?
896 cmd->advertising |= ADVERTISED_Autoneg; 904 DUPLEX_FULL : DUPLEX_HALF;
897 if (ctrl & WMC_WANA100F)
898 cmd->advertising |= ADVERTISED_100baseT_Full;
899 if (ctrl & WMC_WANA100H)
900 cmd->advertising |= ADVERTISED_100baseT_Half;
901 if (ctrl & WMC_WANA10F)
902 cmd->advertising |= ADVERTISED_10baseT_Full;
903 if (ctrl & WMC_WANA10H)
904 cmd->advertising |= ADVERTISED_10baseT_Half;
905 if (ctrl & WMC_WANAP)
906 cmd->advertising |= ADVERTISED_Pause;
907 cmd->autoneg = AUTONEG_ENABLE;
908
909 cmd->speed = (ctrl & WMC_WSS) ? SPEED_100 : SPEED_10;
910 cmd->duplex = (ctrl & WMC_WDS) ?
911 DUPLEX_FULL : DUPLEX_HALF;
912 } else {
913 /* auto-negotiation is disabled */
914 cmd->autoneg = AUTONEG_DISABLE;
915
916 cmd->speed = (ctrl & WMC_WANF100) ?
917 SPEED_100 : SPEED_10;
918 cmd->duplex = (ctrl & WMC_WANFF) ?
919 DUPLEX_FULL : DUPLEX_HALF;
920 }
921 break;
922 case KS8695_DTYPE_LAN:
923 return -EOPNOTSUPP;
924 } 905 }
925 906
926 return 0; 907 return 0;
927} 908}
928 909
929/** 910/**
930 * ks8695_set_settings - Set device-specific settings. 911 * ks8695_wan_set_settings - Set device-specific settings.
931 * @ndev: The network device to configure 912 * @ndev: The network device to configure
932 * @cmd: The settings to configure 913 * @cmd: The settings to configure
933 */ 914 */
934static int 915static int
935ks8695_set_settings(struct net_device *ndev, struct ethtool_cmd *cmd) 916ks8695_wan_set_settings(struct net_device *ndev, struct ethtool_cmd *cmd)
936{ 917{
937 struct ks8695_priv *ksp = netdev_priv(ndev); 918 struct ks8695_priv *ksp = netdev_priv(ndev);
938 u32 ctrl; 919 u32 ctrl;
@@ -956,171 +937,85 @@ ks8695_set_settings(struct net_device *ndev, struct ethtool_cmd *cmd)
956 ADVERTISED_100baseT_Full)) == 0) 937 ADVERTISED_100baseT_Full)) == 0)
957 return -EINVAL; 938 return -EINVAL;
958 939
959 switch (ksp->dtype) { 940 ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
960 case KS8695_DTYPE_HPNA:
961 /* HPNA does not support auto-negotiation. */
962 return -EINVAL;
963 case KS8695_DTYPE_WAN:
964 ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
965
966 ctrl &= ~(WMC_WAND | WMC_WANA100F | WMC_WANA100H |
967 WMC_WANA10F | WMC_WANA10H);
968 if (cmd->advertising & ADVERTISED_100baseT_Full)
969 ctrl |= WMC_WANA100F;
970 if (cmd->advertising & ADVERTISED_100baseT_Half)
971 ctrl |= WMC_WANA100H;
972 if (cmd->advertising & ADVERTISED_10baseT_Full)
973 ctrl |= WMC_WANA10F;
974 if (cmd->advertising & ADVERTISED_10baseT_Half)
975 ctrl |= WMC_WANA10H;
976
977 /* force a re-negotiation */
978 ctrl |= WMC_WANR;
979 writel(ctrl, ksp->phyiface_regs + KS8695_WMC);
980 break;
981 case KS8695_DTYPE_LAN:
982 return -EOPNOTSUPP;
983 }
984 941
942 ctrl &= ~(WMC_WAND | WMC_WANA100F | WMC_WANA100H |
943 WMC_WANA10F | WMC_WANA10H);
944 if (cmd->advertising & ADVERTISED_100baseT_Full)
945 ctrl |= WMC_WANA100F;
946 if (cmd->advertising & ADVERTISED_100baseT_Half)
947 ctrl |= WMC_WANA100H;
948 if (cmd->advertising & ADVERTISED_10baseT_Full)
949 ctrl |= WMC_WANA10F;
950 if (cmd->advertising & ADVERTISED_10baseT_Half)
951 ctrl |= WMC_WANA10H;
952
953 /* force a re-negotiation */
954 ctrl |= WMC_WANR;
955 writel(ctrl, ksp->phyiface_regs + KS8695_WMC);
985 } else { 956 } else {
986 switch (ksp->dtype) { 957 ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
987 case KS8695_DTYPE_HPNA: 958
988 /* BUG: dtype_hpna implies no phy registers */ 959 /* disable auto-negotiation */
989 /* 960 ctrl |= WMC_WAND;
990 ctrl = __raw_readl(KS8695_MISC_VA + KS8695_HMC); 961 ctrl &= ~(WMC_WANF100 | WMC_WANFF);
991 962
992 ctrl &= ~(HMC_HSS | HMC_HDS); 963 if (cmd->speed == SPEED_100)
993 if (cmd->speed == SPEED_100) 964 ctrl |= WMC_WANF100;
994 ctrl |= HMC_HSS; 965 if (cmd->duplex == DUPLEX_FULL)
995 if (cmd->duplex == DUPLEX_FULL) 966 ctrl |= WMC_WANFF;
996 ctrl |= HMC_HDS; 967
997 968 writel(ctrl, ksp->phyiface_regs + KS8695_WMC);
998 __raw_writel(ctrl, KS8695_MISC_VA + KS8695_HMC);
999 */
1000 return -EOPNOTSUPP;
1001 case KS8695_DTYPE_WAN:
1002 ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
1003
1004 /* disable auto-negotiation */
1005 ctrl |= WMC_WAND;
1006 ctrl &= ~(WMC_WANF100 | WMC_WANFF);
1007
1008 if (cmd->speed == SPEED_100)
1009 ctrl |= WMC_WANF100;
1010 if (cmd->duplex == DUPLEX_FULL)
1011 ctrl |= WMC_WANFF;
1012
1013 writel(ctrl, ksp->phyiface_regs + KS8695_WMC);
1014 break;
1015 case KS8695_DTYPE_LAN:
1016 return -EOPNOTSUPP;
1017 }
1018 } 969 }
1019 970
1020 return 0; 971 return 0;
1021} 972}
1022 973
1023/** 974/**
1024 * ks8695_nwayreset - Restart the autonegotiation on the port. 975 * ks8695_wan_nwayreset - Restart the autonegotiation on the port.
1025 * @ndev: The network device to restart autoneotiation on 976 * @ndev: The network device to restart autoneotiation on
1026 */ 977 */
1027static int 978static int
1028ks8695_nwayreset(struct net_device *ndev) 979ks8695_wan_nwayreset(struct net_device *ndev)
1029{ 980{
1030 struct ks8695_priv *ksp = netdev_priv(ndev); 981 struct ks8695_priv *ksp = netdev_priv(ndev);
1031 u32 ctrl; 982 u32 ctrl;
1032 983
1033 switch (ksp->dtype) { 984 ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
1034 case KS8695_DTYPE_HPNA:
1035 /* No phy means no autonegotiation on hpna */
1036 return -EINVAL;
1037 case KS8695_DTYPE_WAN:
1038 ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
1039
1040 if ((ctrl & WMC_WAND) == 0)
1041 writel(ctrl | WMC_WANR,
1042 ksp->phyiface_regs + KS8695_WMC);
1043 else
1044 /* auto-negotiation not enabled */
1045 return -EINVAL;
1046 break;
1047 case KS8695_DTYPE_LAN:
1048 return -EOPNOTSUPP;
1049 }
1050
1051 return 0;
1052}
1053 985
1054/** 986 if ((ctrl & WMC_WAND) == 0)
1055 * ks8695_get_link - Retrieve link status of network interface 987 writel(ctrl | WMC_WANR,
1056 * @ndev: The network interface to retrive the link status of. 988 ksp->phyiface_regs + KS8695_WMC);
1057 */ 989 else
1058static u32 990 /* auto-negotiation not enabled */
1059ks8695_get_link(struct net_device *ndev) 991 return -EINVAL;
1060{
1061 struct ks8695_priv *ksp = netdev_priv(ndev);
1062 u32 ctrl;
1063 992
1064 switch (ksp->dtype) {
1065 case KS8695_DTYPE_HPNA:
1066 /* HPNA always has link */
1067 return 1;
1068 case KS8695_DTYPE_WAN:
1069 /* WAN we can read the PHY for */
1070 ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
1071 return ctrl & WMC_WLS;
1072 case KS8695_DTYPE_LAN:
1073 return -EOPNOTSUPP;
1074 }
1075 return 0; 993 return 0;
1076} 994}
1077 995
1078/** 996/**
1079 * ks8695_get_pause - Retrieve network pause/flow-control advertising 997 * ks8695_wan_get_pause - Retrieve network pause/flow-control advertising
1080 * @ndev: The device to retrieve settings from 998 * @ndev: The device to retrieve settings from
1081 * @param: The structure to fill out with the information 999 * @param: The structure to fill out with the information
1082 */ 1000 */
1083static void 1001static void
1084ks8695_get_pause(struct net_device *ndev, struct ethtool_pauseparam *param) 1002ks8695_wan_get_pause(struct net_device *ndev, struct ethtool_pauseparam *param)
1085{ 1003{
1086 struct ks8695_priv *ksp = netdev_priv(ndev); 1004 struct ks8695_priv *ksp = netdev_priv(ndev);
1087 u32 ctrl; 1005 u32 ctrl;
1088 1006
1089 switch (ksp->dtype) { 1007 ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
1090 case KS8695_DTYPE_HPNA:
1091 /* No phy link on hpna to configure */
1092 return;
1093 case KS8695_DTYPE_WAN:
1094 ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
1095
1096 /* advertise Pause */
1097 param->autoneg = (ctrl & WMC_WANAP);
1098 1008
1099 /* current Rx Flow-control */ 1009 /* advertise Pause */
1100 ctrl = ks8695_readreg(ksp, KS8695_DRXC); 1010 param->autoneg = (ctrl & WMC_WANAP);
1101 param->rx_pause = (ctrl & DRXC_RFCE);
1102 1011
1103 /* current Tx Flow-control */ 1012 /* current Rx Flow-control */
1104 ctrl = ks8695_readreg(ksp, KS8695_DTXC); 1013 ctrl = ks8695_readreg(ksp, KS8695_DRXC);
1105 param->tx_pause = (ctrl & DTXC_TFCE); 1014 param->rx_pause = (ctrl & DRXC_RFCE);
1106 break;
1107 case KS8695_DTYPE_LAN:
1108 /* The LAN's "phy" is a direct-attached switch */
1109 return;
1110 }
1111}
1112 1015
1113/** 1016 /* current Tx Flow-control */
1114 * ks8695_set_pause - Configure pause/flow-control 1017 ctrl = ks8695_readreg(ksp, KS8695_DTXC);
1115 * @ndev: The device to configure 1018 param->tx_pause = (ctrl & DTXC_TFCE);
1116 * @param: The pause parameters to set
1117 *
1118 * TODO: Implement this
1119 */
1120static int
1121ks8695_set_pause(struct net_device *ndev, struct ethtool_pauseparam *param)
1122{
1123 return -EOPNOTSUPP;
1124} 1019}
1125 1020
1126/** 1021/**
@@ -1140,12 +1035,17 @@ ks8695_get_drvinfo(struct net_device *ndev, struct ethtool_drvinfo *info)
1140static const struct ethtool_ops ks8695_ethtool_ops = { 1035static const struct ethtool_ops ks8695_ethtool_ops = {
1141 .get_msglevel = ks8695_get_msglevel, 1036 .get_msglevel = ks8695_get_msglevel,
1142 .set_msglevel = ks8695_set_msglevel, 1037 .set_msglevel = ks8695_set_msglevel,
1143 .get_settings = ks8695_get_settings, 1038 .get_drvinfo = ks8695_get_drvinfo,
1144 .set_settings = ks8695_set_settings, 1039};
1145 .nway_reset = ks8695_nwayreset, 1040
1146 .get_link = ks8695_get_link, 1041static const struct ethtool_ops ks8695_wan_ethtool_ops = {
1147 .get_pauseparam = ks8695_get_pause, 1042 .get_msglevel = ks8695_get_msglevel,
1148 .set_pauseparam = ks8695_set_pause, 1043 .set_msglevel = ks8695_set_msglevel,
1044 .get_settings = ks8695_wan_get_settings,
1045 .set_settings = ks8695_wan_set_settings,
1046 .nway_reset = ks8695_wan_nwayreset,
1047 .get_link = ethtool_op_get_link,
1048 .get_pauseparam = ks8695_wan_get_pause,
1149 .get_drvinfo = ks8695_get_drvinfo, 1049 .get_drvinfo = ks8695_get_drvinfo,
1150}; 1050};
1151 1051
@@ -1541,7 +1441,6 @@ ks8695_probe(struct platform_device *pdev)
1541 1441
1542 /* driver system setup */ 1442 /* driver system setup */
1543 ndev->netdev_ops = &ks8695_netdev_ops; 1443 ndev->netdev_ops = &ks8695_netdev_ops;
1544 SET_ETHTOOL_OPS(ndev, &ks8695_ethtool_ops);
1545 ndev->watchdog_timeo = msecs_to_jiffies(watchdog); 1444 ndev->watchdog_timeo = msecs_to_jiffies(watchdog);
1546 1445
1547 netif_napi_add(ndev, &ksp->napi, ks8695_poll, NAPI_WEIGHT); 1446 netif_napi_add(ndev, &ksp->napi, ks8695_poll, NAPI_WEIGHT);
@@ -1608,12 +1507,15 @@ ks8695_probe(struct platform_device *pdev)
1608 if (ksp->phyiface_regs && ksp->link_irq == -1) { 1507 if (ksp->phyiface_regs && ksp->link_irq == -1) {
1609 ks8695_init_switch(ksp); 1508 ks8695_init_switch(ksp);
1610 ksp->dtype = KS8695_DTYPE_LAN; 1509 ksp->dtype = KS8695_DTYPE_LAN;
1510 SET_ETHTOOL_OPS(ndev, &ks8695_ethtool_ops);
1611 } else if (ksp->phyiface_regs && ksp->link_irq != -1) { 1511 } else if (ksp->phyiface_regs && ksp->link_irq != -1) {
1612 ks8695_init_wan_phy(ksp); 1512 ks8695_init_wan_phy(ksp);
1613 ksp->dtype = KS8695_DTYPE_WAN; 1513 ksp->dtype = KS8695_DTYPE_WAN;
1514 SET_ETHTOOL_OPS(ndev, &ks8695_wan_ethtool_ops);
1614 } else { 1515 } else {
1615 /* No initialisation since HPNA does not have a PHY */ 1516 /* No initialisation since HPNA does not have a PHY */
1616 ksp->dtype = KS8695_DTYPE_HPNA; 1517 ksp->dtype = KS8695_DTYPE_HPNA;
1518 SET_ETHTOOL_OPS(ndev, &ks8695_ethtool_ops);
1617 } 1519 }
1618 1520
1619 /* And bring up the net_device with the net core */ 1521 /* 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 0b9fc5173ae..22abfb39d81 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)
1284{ 1284{
1285 u32 emac_hashhi, emac_hashlo; 1285 u32 emac_hashhi, emac_hashlo;
1286 struct netdev_hw_addr *ha; 1286 struct netdev_hw_addr *ha;
1287 char *addrs;
1288 u32 crc; 1287 u32 crc;
1289 1288
1290 emac_hashhi = emac_hashlo = 0; 1289 emac_hashhi = emac_hashlo = 0;
1291 1290
1292 netdev_for_each_mc_addr(ha, dev) { 1291 netdev_for_each_mc_addr(ha, dev) {
1293 addrs = ha->addr; 1292 crc = ether_crc(ETH_ALEN, ha->addr);
1294
1295 /* skip non-multicast addresses */
1296 if (!(*addrs & 1))
1297 continue;
1298
1299 crc = ether_crc(ETH_ALEN, addrs);
1300 crc >>= 26; 1293 crc >>= 26;
1301 1294
1302 if (crc & 0x20) 1295 if (crc & 0x20)
diff --git a/drivers/net/bna/bnad_ethtool.c b/drivers/net/bna/bnad_ethtool.c
index 99be5ae9199..142d6047da2 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)
275 275
276 ioc_attr = kzalloc(sizeof(*ioc_attr), GFP_KERNEL); 276 ioc_attr = kzalloc(sizeof(*ioc_attr), GFP_KERNEL);
277 if (ioc_attr) { 277 if (ioc_attr) {
278 memset(ioc_attr, 0, sizeof(*ioc_attr));
279 spin_lock_irqsave(&bnad->bna_lock, flags); 278 spin_lock_irqsave(&bnad->bna_lock, flags);
280 bfa_nw_ioc_get_attr(&bnad->bna.device.ioc, ioc_attr); 279 bfa_nw_ioc_get_attr(&bnad->bna.device.ioc, ioc_attr);
281 spin_unlock_irqrestore(&bnad->bna_lock, flags); 280 spin_unlock_irqrestore(&bnad->bna_lock, flags);
diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c
index 7206ab2cbbf..3437613f045 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,
3203 int phy_type = CAS_PHY_MII_MDIO0; /* default phy type */ 3203 int phy_type = CAS_PHY_MII_MDIO0; /* default phy type */
3204 int mac_off = 0; 3204 int mac_off = 0;
3205 3205
3206#if defined(CONFIG_OF) 3206#if defined(CONFIG_SPARC)
3207 const unsigned char *addr; 3207 const unsigned char *addr;
3208#endif 3208#endif
3209 3209
@@ -3354,7 +3354,7 @@ use_random_mac_addr:
3354 if (found & VPD_FOUND_MAC) 3354 if (found & VPD_FOUND_MAC)
3355 goto done; 3355 goto done;
3356 3356
3357#if defined(CONFIG_OF) 3357#if defined(CONFIG_SPARC)
3358 addr = of_get_property(cp->of_node, "local-mac-address", NULL); 3358 addr = of_get_property(cp->of_node, "local-mac-address", NULL);
3359 if (addr != NULL) { 3359 if (addr != NULL) {
3360 memcpy(dev_addr, addr, 6); 3360 memcpy(dev_addr, addr, 6);
@@ -5031,7 +5031,7 @@ static int __devinit cas_init_one(struct pci_dev *pdev,
5031 cp->msg_enable = (cassini_debug < 0) ? CAS_DEF_MSG_ENABLE : 5031 cp->msg_enable = (cassini_debug < 0) ? CAS_DEF_MSG_ENABLE :
5032 cassini_debug; 5032 cassini_debug;
5033 5033
5034#if defined(CONFIG_OF) 5034#if defined(CONFIG_SPARC)
5035 cp->of_node = pci_device_to_OF_node(pdev); 5035 cp->of_node = pci_device_to_OF_node(pdev);
5036#endif 5036#endif
5037 5037
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index de69c54301c..bfab14092d2 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -3478,9 +3478,17 @@ static irqreturn_t e1000_intr(int irq, void *data)
3478 struct e1000_hw *hw = &adapter->hw; 3478 struct e1000_hw *hw = &adapter->hw;
3479 u32 icr = er32(ICR); 3479 u32 icr = er32(ICR);
3480 3480
3481 if (unlikely((!icr) || test_bit(__E1000_DOWN, &adapter->flags))) 3481 if (unlikely((!icr)))
3482 return IRQ_NONE; /* Not our interrupt */ 3482 return IRQ_NONE; /* Not our interrupt */
3483 3483
3484 /*
3485 * we might have caused the interrupt, but the above
3486 * read cleared it, and just in case the driver is
3487 * down there is nothing to do so return handled
3488 */
3489 if (unlikely(test_bit(__E1000_DOWN, &adapter->flags)))
3490 return IRQ_HANDLED;
3491
3484 if (unlikely(icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC))) { 3492 if (unlikely(icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC))) {
3485 hw->get_link_status = 1; 3493 hw->get_link_status = 1;
3486 /* guard against interrupt when we're going down */ 3494 /* guard against interrupt when we're going down */
diff --git a/drivers/net/e1000e/82571.c b/drivers/net/e1000e/82571.c
index 1397da118f0..89a69035e53 100644
--- a/drivers/net/e1000e/82571.c
+++ b/drivers/net/e1000e/82571.c
@@ -1,7 +1,7 @@
1/******************************************************************************* 1/*******************************************************************************
2 2
3 Intel PRO/1000 Linux driver 3 Intel PRO/1000 Linux driver
4 Copyright(c) 1999 - 2010 Intel Corporation. 4 Copyright(c) 1999 - 2011 Intel Corporation.
5 5
6 This program is free software; you can redistribute it and/or modify it 6 This program is free software; you can redistribute it and/or modify it
7 under the terms and conditions of the GNU General Public License, 7 under the terms and conditions of the GNU General Public License,
@@ -1310,7 +1310,7 @@ static void e1000_initialize_hw_bits_82571(struct e1000_hw *hw)
1310 * apply workaround for hardware errata documented in errata 1310 * apply workaround for hardware errata documented in errata
1311 * docs Fixes issue where some error prone or unreliable PCIe 1311 * docs Fixes issue where some error prone or unreliable PCIe
1312 * completions are occurring, particularly with ASPM enabled. 1312 * completions are occurring, particularly with ASPM enabled.
1313 * Without fix, issue can cause tx timeouts. 1313 * Without fix, issue can cause Tx timeouts.
1314 */ 1314 */
1315 reg = er32(GCR2); 1315 reg = er32(GCR2);
1316 reg |= 1; 1316 reg |= 1;
diff --git a/drivers/net/e1000e/Makefile b/drivers/net/e1000e/Makefile
index 360c91369f3..28519acacd2 100644
--- a/drivers/net/e1000e/Makefile
+++ b/drivers/net/e1000e/Makefile
@@ -1,7 +1,7 @@
1################################################################################ 1################################################################################
2# 2#
3# Intel PRO/1000 Linux driver 3# Intel PRO/1000 Linux driver
4# Copyright(c) 1999 - 2008 Intel Corporation. 4# Copyright(c) 1999 - 2011 Intel Corporation.
5# 5#
6# This program is free software; you can redistribute it and/or modify it 6# This program is free software; you can redistribute it and/or modify it
7# under the terms and conditions of the GNU General Public License, 7# 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 7245dc2e0b7..13149983d07 100644
--- a/drivers/net/e1000e/defines.h
+++ b/drivers/net/e1000e/defines.h
@@ -1,7 +1,7 @@
1/******************************************************************************* 1/*******************************************************************************
2 2
3 Intel PRO/1000 Linux driver 3 Intel PRO/1000 Linux driver
4 Copyright(c) 1999 - 2010 Intel Corporation. 4 Copyright(c) 1999 - 2011 Intel Corporation.
5 5
6 This program is free software; you can redistribute it and/or modify it 6 This program is free software; you can redistribute it and/or modify it
7 under the terms and conditions of the GNU General Public License, 7 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 5255be75374..e610e136905 100644
--- a/drivers/net/e1000e/e1000.h
+++ b/drivers/net/e1000e/e1000.h
@@ -1,7 +1,7 @@
1/******************************************************************************* 1/*******************************************************************************
2 2
3 Intel PRO/1000 Linux driver 3 Intel PRO/1000 Linux driver
4 Copyright(c) 1999 - 2010 Intel Corporation. 4 Copyright(c) 1999 - 2011 Intel Corporation.
5 5
6 This program is free software; you can redistribute it and/or modify it 6 This program is free software; you can redistribute it and/or modify it
7 under the terms and conditions of the GNU General Public License, 7 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 e45a61c8930..2fefa820302 100644
--- a/drivers/net/e1000e/es2lan.c
+++ b/drivers/net/e1000e/es2lan.c
@@ -1,7 +1,7 @@
1/******************************************************************************* 1/*******************************************************************************
2 2
3 Intel PRO/1000 Linux driver 3 Intel PRO/1000 Linux driver
4 Copyright(c) 1999 - 2010 Intel Corporation. 4 Copyright(c) 1999 - 2011 Intel Corporation.
5 5
6 This program is free software; you can redistribute it and/or modify it 6 This program is free software; you can redistribute it and/or modify it
7 under the terms and conditions of the GNU General Public License, 7 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 f8ed03dab9b..fa08b6336cf 100644
--- a/drivers/net/e1000e/ethtool.c
+++ b/drivers/net/e1000e/ethtool.c
@@ -1,7 +1,7 @@
1/******************************************************************************* 1/*******************************************************************************
2 2
3 Intel PRO/1000 Linux driver 3 Intel PRO/1000 Linux driver
4 Copyright(c) 1999 - 2010 Intel Corporation. 4 Copyright(c) 1999 - 2011 Intel Corporation.
5 5
6 This program is free software; you can redistribute it and/or modify it 6 This program is free software; you can redistribute it and/or modify it
7 under the terms and conditions of the GNU General Public License, 7 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 e774380c7ce..bc0860a598c 100644
--- a/drivers/net/e1000e/hw.h
+++ b/drivers/net/e1000e/hw.h
@@ -1,7 +1,7 @@
1/******************************************************************************* 1/*******************************************************************************
2 2
3 Intel PRO/1000 Linux driver 3 Intel PRO/1000 Linux driver
4 Copyright(c) 1999 - 2010 Intel Corporation. 4 Copyright(c) 1999 - 2011 Intel Corporation.
5 5
6 This program is free software; you can redistribute it and/or modify it 6 This program is free software; you can redistribute it and/or modify it
7 under the terms and conditions of the GNU General Public License, 7 under the terms and conditions of the GNU General Public License,
@@ -102,7 +102,7 @@ enum e1e_registers {
102 E1000_RDTR = 0x02820, /* Rx Delay Timer - RW */ 102 E1000_RDTR = 0x02820, /* Rx Delay Timer - RW */
103 E1000_RXDCTL_BASE = 0x02828, /* Rx Descriptor Control - RW */ 103 E1000_RXDCTL_BASE = 0x02828, /* Rx Descriptor Control - RW */
104#define E1000_RXDCTL(_n) (E1000_RXDCTL_BASE + (_n << 8)) 104#define E1000_RXDCTL(_n) (E1000_RXDCTL_BASE + (_n << 8))
105 E1000_RADV = 0x0282C, /* RX Interrupt Absolute Delay Timer - RW */ 105 E1000_RADV = 0x0282C, /* Rx Interrupt Absolute Delay Timer - RW */
106 106
107/* Convenience macros 107/* Convenience macros
108 * 108 *
diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c
index 5bb65b7382d..fb46974cfec 100644
--- a/drivers/net/e1000e/ich8lan.c
+++ b/drivers/net/e1000e/ich8lan.c
@@ -1,7 +1,7 @@
1/******************************************************************************* 1/*******************************************************************************
2 2
3 Intel PRO/1000 Linux driver 3 Intel PRO/1000 Linux driver
4 Copyright(c) 1999 - 2010 Intel Corporation. 4 Copyright(c) 1999 - 2011 Intel Corporation.
5 5
6 This program is free software; you can redistribute it and/or modify it 6 This program is free software; you can redistribute it and/or modify it
7 under the terms and conditions of the GNU General Public License, 7 under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/e1000e/lib.c b/drivers/net/e1000e/lib.c
index ff2872153b2..68aa1749bf6 100644
--- a/drivers/net/e1000e/lib.c
+++ b/drivers/net/e1000e/lib.c
@@ -1,7 +1,7 @@
1/******************************************************************************* 1/*******************************************************************************
2 2
3 Intel PRO/1000 Linux driver 3 Intel PRO/1000 Linux driver
4 Copyright(c) 1999 - 2010 Intel Corporation. 4 Copyright(c) 1999 - 2011 Intel Corporation.
5 5
6 This program is free software; you can redistribute it and/or modify it 6 This program is free software; you can redistribute it and/or modify it
7 under the terms and conditions of the GNU General Public License, 7 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)
533 mac->autoneg_failed = 1; 533 mac->autoneg_failed = 1;
534 return 0; 534 return 0;
535 } 535 }
536 e_dbg("NOT RXing /C/, disable AutoNeg and force link.\n"); 536 e_dbg("NOT Rx'ing /C/, disable AutoNeg and force link.\n");
537 537
538 /* Disable auto-negotiation in the TXCW register */ 538 /* Disable auto-negotiation in the TXCW register */
539 ew32(TXCW, (mac->txcw & ~E1000_TXCW_ANE)); 539 ew32(TXCW, (mac->txcw & ~E1000_TXCW_ANE));
@@ -556,7 +556,7 @@ s32 e1000e_check_for_fiber_link(struct e1000_hw *hw)
556 * and disable forced link in the Device Control register 556 * and disable forced link in the Device Control register
557 * in an attempt to auto-negotiate with our link partner. 557 * in an attempt to auto-negotiate with our link partner.
558 */ 558 */
559 e_dbg("RXing /C/, enable AutoNeg and stop forcing link.\n"); 559 e_dbg("Rx'ing /C/, enable AutoNeg and stop forcing link.\n");
560 ew32(TXCW, mac->txcw); 560 ew32(TXCW, mac->txcw);
561 ew32(CTRL, (ctrl & ~E1000_CTRL_SLU)); 561 ew32(CTRL, (ctrl & ~E1000_CTRL_SLU));
562 562
@@ -598,7 +598,7 @@ s32 e1000e_check_for_serdes_link(struct e1000_hw *hw)
598 mac->autoneg_failed = 1; 598 mac->autoneg_failed = 1;
599 return 0; 599 return 0;
600 } 600 }
601 e_dbg("NOT RXing /C/, disable AutoNeg and force link.\n"); 601 e_dbg("NOT Rx'ing /C/, disable AutoNeg and force link.\n");
602 602
603 /* Disable auto-negotiation in the TXCW register */ 603 /* Disable auto-negotiation in the TXCW register */
604 ew32(TXCW, (mac->txcw & ~E1000_TXCW_ANE)); 604 ew32(TXCW, (mac->txcw & ~E1000_TXCW_ANE));
@@ -621,7 +621,7 @@ s32 e1000e_check_for_serdes_link(struct e1000_hw *hw)
621 * and disable forced link in the Device Control register 621 * and disable forced link in the Device Control register
622 * in an attempt to auto-negotiate with our link partner. 622 * in an attempt to auto-negotiate with our link partner.
623 */ 623 */
624 e_dbg("RXing /C/, enable AutoNeg and stop forcing link.\n"); 624 e_dbg("Rx'ing /C/, enable AutoNeg and stop forcing link.\n");
625 ew32(TXCW, mac->txcw); 625 ew32(TXCW, mac->txcw);
626 ew32(CTRL, (ctrl & ~E1000_CTRL_SLU)); 626 ew32(CTRL, (ctrl & ~E1000_CTRL_SLU));
627 627
@@ -800,9 +800,9 @@ static s32 e1000_commit_fc_settings_generic(struct e1000_hw *hw)
800 * The possible values of the "fc" parameter are: 800 * The possible values of the "fc" parameter are:
801 * 0: Flow control is completely disabled 801 * 0: Flow control is completely disabled
802 * 1: Rx flow control is enabled (we can receive pause frames, 802 * 1: Rx flow control is enabled (we can receive pause frames,
803 * but not send pause frames). 803 * but not send pause frames).
804 * 2: Tx flow control is enabled (we can send pause frames but we 804 * 2: Tx flow control is enabled (we can send pause frames but we
805 * do not support receiving pause frames). 805 * do not support receiving pause frames).
806 * 3: Both Rx and Tx flow control (symmetric) are enabled. 806 * 3: Both Rx and Tx flow control (symmetric) are enabled.
807 */ 807 */
808 switch (hw->fc.current_mode) { 808 switch (hw->fc.current_mode) {
@@ -1031,9 +1031,9 @@ s32 e1000e_force_mac_fc(struct e1000_hw *hw)
1031 * The possible values of the "fc" parameter are: 1031 * The possible values of the "fc" parameter are:
1032 * 0: Flow control is completely disabled 1032 * 0: Flow control is completely disabled
1033 * 1: Rx flow control is enabled (we can receive pause 1033 * 1: Rx flow control is enabled (we can receive pause
1034 * frames but not send pause frames). 1034 * frames but not send pause frames).
1035 * 2: Tx flow control is enabled (we can send pause frames 1035 * 2: Tx flow control is enabled (we can send pause frames
1036 * frames but we do not receive pause frames). 1036 * frames but we do not receive pause frames).
1037 * 3: Both Rx and Tx flow control (symmetric) is enabled. 1037 * 3: Both Rx and Tx flow control (symmetric) is enabled.
1038 * other: No other values should be possible at this point. 1038 * other: No other values should be possible at this point.
1039 */ 1039 */
@@ -1189,7 +1189,7 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw)
1189 } else { 1189 } else {
1190 hw->fc.current_mode = e1000_fc_rx_pause; 1190 hw->fc.current_mode = e1000_fc_rx_pause;
1191 e_dbg("Flow Control = " 1191 e_dbg("Flow Control = "
1192 "RX PAUSE frames only.\r\n"); 1192 "Rx PAUSE frames only.\r\n");
1193 } 1193 }
1194 } 1194 }
1195 /* 1195 /*
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index fa5b6045254..1c18f26b081 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -1,7 +1,7 @@
1/******************************************************************************* 1/*******************************************************************************
2 2
3 Intel PRO/1000 Linux driver 3 Intel PRO/1000 Linux driver
4 Copyright(c) 1999 - 2010 Intel Corporation. 4 Copyright(c) 1999 - 2011 Intel Corporation.
5 5
6 This program is free software; you can redistribute it and/or modify it 6 This program is free software; you can redistribute it and/or modify it
7 under the terms and conditions of the GNU General Public License, 7 under the terms and conditions of the GNU General Public License,
@@ -77,17 +77,17 @@ struct e1000_reg_info {
77 char *name; 77 char *name;
78}; 78};
79 79
80#define E1000_RDFH 0x02410 /* Rx Data FIFO Head - RW */ 80#define E1000_RDFH 0x02410 /* Rx Data FIFO Head - RW */
81#define E1000_RDFT 0x02418 /* Rx Data FIFO Tail - RW */ 81#define E1000_RDFT 0x02418 /* Rx Data FIFO Tail - RW */
82#define E1000_RDFHS 0x02420 /* Rx Data FIFO Head Saved - RW */ 82#define E1000_RDFHS 0x02420 /* Rx Data FIFO Head Saved - RW */
83#define E1000_RDFTS 0x02428 /* Rx Data FIFO Tail Saved - RW */ 83#define E1000_RDFTS 0x02428 /* Rx Data FIFO Tail Saved - RW */
84#define E1000_RDFPC 0x02430 /* Rx Data FIFO Packet Count - RW */ 84#define E1000_RDFPC 0x02430 /* Rx Data FIFO Packet Count - RW */
85 85
86#define E1000_TDFH 0x03410 /* Tx Data FIFO Head - RW */ 86#define E1000_TDFH 0x03410 /* Tx Data FIFO Head - RW */
87#define E1000_TDFT 0x03418 /* Tx Data FIFO Tail - RW */ 87#define E1000_TDFT 0x03418 /* Tx Data FIFO Tail - RW */
88#define E1000_TDFHS 0x03420 /* Tx Data FIFO Head Saved - RW */ 88#define E1000_TDFHS 0x03420 /* Tx Data FIFO Head Saved - RW */
89#define E1000_TDFTS 0x03428 /* Tx Data FIFO Tail Saved - RW */ 89#define E1000_TDFTS 0x03428 /* Tx Data FIFO Tail Saved - RW */
90#define E1000_TDFPC 0x03430 /* Tx Data FIFO Packet Count - RW */ 90#define E1000_TDFPC 0x03430 /* Tx Data FIFO Packet Count - RW */
91 91
92static const struct e1000_reg_info e1000_reg_info_tbl[] = { 92static const struct e1000_reg_info e1000_reg_info_tbl[] = {
93 93
@@ -99,7 +99,7 @@ static const struct e1000_reg_info e1000_reg_info_tbl[] = {
99 /* Interrupt Registers */ 99 /* Interrupt Registers */
100 {E1000_ICR, "ICR"}, 100 {E1000_ICR, "ICR"},
101 101
102 /* RX Registers */ 102 /* Rx Registers */
103 {E1000_RCTL, "RCTL"}, 103 {E1000_RCTL, "RCTL"},
104 {E1000_RDLEN, "RDLEN"}, 104 {E1000_RDLEN, "RDLEN"},
105 {E1000_RDH, "RDH"}, 105 {E1000_RDH, "RDH"},
@@ -115,7 +115,7 @@ static const struct e1000_reg_info e1000_reg_info_tbl[] = {
115 {E1000_RDFTS, "RDFTS"}, 115 {E1000_RDFTS, "RDFTS"},
116 {E1000_RDFPC, "RDFPC"}, 116 {E1000_RDFPC, "RDFPC"},
117 117
118 /* TX Registers */ 118 /* Tx Registers */
119 {E1000_TCTL, "TCTL"}, 119 {E1000_TCTL, "TCTL"},
120 {E1000_TDBAL, "TDBAL"}, 120 {E1000_TDBAL, "TDBAL"},
121 {E1000_TDBAH, "TDBAH"}, 121 {E1000_TDBAH, "TDBAH"},
@@ -160,7 +160,7 @@ static void e1000_regdump(struct e1000_hw *hw, struct e1000_reg_info *reginfo)
160 break; 160 break;
161 default: 161 default:
162 printk(KERN_INFO "%-15s %08x\n", 162 printk(KERN_INFO "%-15s %08x\n",
163 reginfo->name, __er32(hw, reginfo->ofs)); 163 reginfo->name, __er32(hw, reginfo->ofs));
164 return; 164 return;
165 } 165 }
166 166
@@ -171,9 +171,8 @@ static void e1000_regdump(struct e1000_hw *hw, struct e1000_reg_info *reginfo)
171 printk(KERN_CONT "\n"); 171 printk(KERN_CONT "\n");
172} 172}
173 173
174
175/* 174/*
176 * e1000e_dump - Print registers, tx-ring and rx-ring 175 * e1000e_dump - Print registers, Tx-ring and Rx-ring
177 */ 176 */
178static void e1000e_dump(struct e1000_adapter *adapter) 177static void e1000e_dump(struct e1000_adapter *adapter)
179{ 178{
@@ -182,12 +181,20 @@ static void e1000e_dump(struct e1000_adapter *adapter)
182 struct e1000_reg_info *reginfo; 181 struct e1000_reg_info *reginfo;
183 struct e1000_ring *tx_ring = adapter->tx_ring; 182 struct e1000_ring *tx_ring = adapter->tx_ring;
184 struct e1000_tx_desc *tx_desc; 183 struct e1000_tx_desc *tx_desc;
185 struct my_u0 { u64 a; u64 b; } *u0; 184 struct my_u0 {
185 u64 a;
186 u64 b;
187 } *u0;
186 struct e1000_buffer *buffer_info; 188 struct e1000_buffer *buffer_info;
187 struct e1000_ring *rx_ring = adapter->rx_ring; 189 struct e1000_ring *rx_ring = adapter->rx_ring;
188 union e1000_rx_desc_packet_split *rx_desc_ps; 190 union e1000_rx_desc_packet_split *rx_desc_ps;
189 struct e1000_rx_desc *rx_desc; 191 struct e1000_rx_desc *rx_desc;
190 struct my_u1 { u64 a; u64 b; u64 c; u64 d; } *u1; 192 struct my_u1 {
193 u64 a;
194 u64 b;
195 u64 c;
196 u64 d;
197 } *u1;
191 u32 staterr; 198 u32 staterr;
192 int i = 0; 199 int i = 0;
193 200
@@ -198,12 +205,10 @@ static void e1000e_dump(struct e1000_adapter *adapter)
198 if (netdev) { 205 if (netdev) {
199 dev_info(&adapter->pdev->dev, "Net device Info\n"); 206 dev_info(&adapter->pdev->dev, "Net device Info\n");
200 printk(KERN_INFO "Device Name state " 207 printk(KERN_INFO "Device Name state "
201 "trans_start last_rx\n"); 208 "trans_start last_rx\n");
202 printk(KERN_INFO "%-15s %016lX %016lX %016lX\n", 209 printk(KERN_INFO "%-15s %016lX %016lX %016lX\n",
203 netdev->name, 210 netdev->name, netdev->state, netdev->trans_start,
204 netdev->state, 211 netdev->last_rx);
205 netdev->trans_start,
206 netdev->last_rx);
207 } 212 }
208 213
209 /* Print Registers */ 214 /* Print Registers */
@@ -214,26 +219,26 @@ static void e1000e_dump(struct e1000_adapter *adapter)
214 e1000_regdump(hw, reginfo); 219 e1000_regdump(hw, reginfo);
215 } 220 }
216 221
217 /* Print TX Ring Summary */ 222 /* Print Tx Ring Summary */
218 if (!netdev || !netif_running(netdev)) 223 if (!netdev || !netif_running(netdev))
219 goto exit; 224 goto exit;
220 225
221 dev_info(&adapter->pdev->dev, "TX Rings Summary\n"); 226 dev_info(&adapter->pdev->dev, "Tx Ring Summary\n");
222 printk(KERN_INFO "Queue [NTU] [NTC] [bi(ntc)->dma ]" 227 printk(KERN_INFO "Queue [NTU] [NTC] [bi(ntc)->dma ]"
223 " leng ntw timestamp\n"); 228 " leng ntw timestamp\n");
224 buffer_info = &tx_ring->buffer_info[tx_ring->next_to_clean]; 229 buffer_info = &tx_ring->buffer_info[tx_ring->next_to_clean];
225 printk(KERN_INFO " %5d %5X %5X %016llX %04X %3X %016llX\n", 230 printk(KERN_INFO " %5d %5X %5X %016llX %04X %3X %016llX\n",
226 0, tx_ring->next_to_use, tx_ring->next_to_clean, 231 0, tx_ring->next_to_use, tx_ring->next_to_clean,
227 (unsigned long long)buffer_info->dma, 232 (unsigned long long)buffer_info->dma,
228 buffer_info->length, 233 buffer_info->length,
229 buffer_info->next_to_watch, 234 buffer_info->next_to_watch,
230 (unsigned long long)buffer_info->time_stamp); 235 (unsigned long long)buffer_info->time_stamp);
231 236
232 /* Print TX Rings */ 237 /* Print Tx Ring */
233 if (!netif_msg_tx_done(adapter)) 238 if (!netif_msg_tx_done(adapter))
234 goto rx_ring_summary; 239 goto rx_ring_summary;
235 240
236 dev_info(&adapter->pdev->dev, "TX Rings Dump\n"); 241 dev_info(&adapter->pdev->dev, "Tx Ring Dump\n");
237 242
238 /* Transmit Descriptor Formats - DEXT[29] is 0 (Legacy) or 1 (Extended) 243 /* Transmit Descriptor Formats - DEXT[29] is 0 (Legacy) or 1 (Extended)
239 * 244 *
@@ -263,22 +268,22 @@ static void e1000e_dump(struct e1000_adapter *adapter)
263 * 63 48 47 40 39 36 35 32 31 24 23 20 19 0 268 * 63 48 47 40 39 36 35 32 31 24 23 20 19 0
264 */ 269 */
265 printk(KERN_INFO "Tl[desc] [address 63:0 ] [SpeCssSCmCsLen]" 270 printk(KERN_INFO "Tl[desc] [address 63:0 ] [SpeCssSCmCsLen]"
266 " [bi->dma ] leng ntw timestamp bi->skb " 271 " [bi->dma ] leng ntw timestamp bi->skb "
267 "<-- Legacy format\n"); 272 "<-- Legacy format\n");
268 printk(KERN_INFO "Tc[desc] [Ce CoCsIpceCoS] [MssHlRSCm0Plen]" 273 printk(KERN_INFO "Tc[desc] [Ce CoCsIpceCoS] [MssHlRSCm0Plen]"
269 " [bi->dma ] leng ntw timestamp bi->skb " 274 " [bi->dma ] leng ntw timestamp bi->skb "
270 "<-- Ext Context format\n"); 275 "<-- Ext Context format\n");
271 printk(KERN_INFO "Td[desc] [address 63:0 ] [VlaPoRSCm1Dlen]" 276 printk(KERN_INFO "Td[desc] [address 63:0 ] [VlaPoRSCm1Dlen]"
272 " [bi->dma ] leng ntw timestamp bi->skb " 277 " [bi->dma ] leng ntw timestamp bi->skb "
273 "<-- Ext Data format\n"); 278 "<-- Ext Data format\n");
274 for (i = 0; tx_ring->desc && (i < tx_ring->count); i++) { 279 for (i = 0; tx_ring->desc && (i < tx_ring->count); i++) {
275 tx_desc = E1000_TX_DESC(*tx_ring, i); 280 tx_desc = E1000_TX_DESC(*tx_ring, i);
276 buffer_info = &tx_ring->buffer_info[i]; 281 buffer_info = &tx_ring->buffer_info[i];
277 u0 = (struct my_u0 *)tx_desc; 282 u0 = (struct my_u0 *)tx_desc;
278 printk(KERN_INFO "T%c[0x%03X] %016llX %016llX %016llX " 283 printk(KERN_INFO "T%c[0x%03X] %016llX %016llX %016llX "
279 "%04X %3X %016llX %p", 284 "%04X %3X %016llX %p",
280 (!(le64_to_cpu(u0->b) & (1<<29)) ? 'l' : 285 (!(le64_to_cpu(u0->b) & (1 << 29)) ? 'l' :
281 ((le64_to_cpu(u0->b) & (1<<20)) ? 'd' : 'c')), i, 286 ((le64_to_cpu(u0->b) & (1 << 20)) ? 'd' : 'c')), i,
282 (unsigned long long)le64_to_cpu(u0->a), 287 (unsigned long long)le64_to_cpu(u0->a),
283 (unsigned long long)le64_to_cpu(u0->b), 288 (unsigned long long)le64_to_cpu(u0->b),
284 (unsigned long long)buffer_info->dma, 289 (unsigned long long)buffer_info->dma,
@@ -296,22 +301,22 @@ static void e1000e_dump(struct e1000_adapter *adapter)
296 301
297 if (netif_msg_pktdata(adapter) && buffer_info->dma != 0) 302 if (netif_msg_pktdata(adapter) && buffer_info->dma != 0)
298 print_hex_dump(KERN_INFO, "", DUMP_PREFIX_ADDRESS, 303 print_hex_dump(KERN_INFO, "", DUMP_PREFIX_ADDRESS,
299 16, 1, phys_to_virt(buffer_info->dma), 304 16, 1, phys_to_virt(buffer_info->dma),
300 buffer_info->length, true); 305 buffer_info->length, true);
301 } 306 }
302 307
303 /* Print RX Rings Summary */ 308 /* Print Rx Ring Summary */
304rx_ring_summary: 309rx_ring_summary:
305 dev_info(&adapter->pdev->dev, "RX Rings Summary\n"); 310 dev_info(&adapter->pdev->dev, "Rx Ring Summary\n");
306 printk(KERN_INFO "Queue [NTU] [NTC]\n"); 311 printk(KERN_INFO "Queue [NTU] [NTC]\n");
307 printk(KERN_INFO " %5d %5X %5X\n", 0, 312 printk(KERN_INFO " %5d %5X %5X\n", 0,
308 rx_ring->next_to_use, rx_ring->next_to_clean); 313 rx_ring->next_to_use, rx_ring->next_to_clean);
309 314
310 /* Print RX Rings */ 315 /* Print Rx Ring */
311 if (!netif_msg_rx_status(adapter)) 316 if (!netif_msg_rx_status(adapter))
312 goto exit; 317 goto exit;
313 318
314 dev_info(&adapter->pdev->dev, "RX Rings Dump\n"); 319 dev_info(&adapter->pdev->dev, "Rx Ring Dump\n");
315 switch (adapter->rx_ps_pages) { 320 switch (adapter->rx_ps_pages) {
316 case 1: 321 case 1:
317 case 2: 322 case 2:
@@ -329,7 +334,7 @@ rx_ring_summary:
329 * +-----------------------------------------------------+ 334 * +-----------------------------------------------------+
330 */ 335 */
331 printk(KERN_INFO "R [desc] [buffer 0 63:0 ] " 336 printk(KERN_INFO "R [desc] [buffer 0 63:0 ] "
332 "[buffer 1 63:0 ] " 337 "[buffer 1 63:0 ] "
333 "[buffer 2 63:0 ] [buffer 3 63:0 ] [bi->dma ] " 338 "[buffer 2 63:0 ] [buffer 3 63:0 ] [bi->dma ] "
334 "[bi->skb] <-- Ext Pkt Split format\n"); 339 "[bi->skb] <-- Ext Pkt Split format\n");
335 /* [Extended] Receive Descriptor (Write-Back) Format 340 /* [Extended] Receive Descriptor (Write-Back) Format
@@ -344,7 +349,7 @@ rx_ring_summary:
344 * 63 48 47 32 31 20 19 0 349 * 63 48 47 32 31 20 19 0
345 */ 350 */
346 printk(KERN_INFO "RWB[desc] [ck ipid mrqhsh] " 351 printk(KERN_INFO "RWB[desc] [ck ipid mrqhsh] "
347 "[vl l0 ee es] " 352 "[vl l0 ee es] "
348 "[ l3 l2 l1 hs] [reserved ] ---------------- " 353 "[ l3 l2 l1 hs] [reserved ] ---------------- "
349 "[bi->skb] <-- Ext Rx Write-Back format\n"); 354 "[bi->skb] <-- Ext Rx Write-Back format\n");
350 for (i = 0; i < rx_ring->count; i++) { 355 for (i = 0; i < rx_ring->count; i++) {
@@ -352,26 +357,26 @@ rx_ring_summary:
352 rx_desc_ps = E1000_RX_DESC_PS(*rx_ring, i); 357 rx_desc_ps = E1000_RX_DESC_PS(*rx_ring, i);
353 u1 = (struct my_u1 *)rx_desc_ps; 358 u1 = (struct my_u1 *)rx_desc_ps;
354 staterr = 359 staterr =
355 le32_to_cpu(rx_desc_ps->wb.middle.status_error); 360 le32_to_cpu(rx_desc_ps->wb.middle.status_error);
356 if (staterr & E1000_RXD_STAT_DD) { 361 if (staterr & E1000_RXD_STAT_DD) {
357 /* Descriptor Done */ 362 /* Descriptor Done */
358 printk(KERN_INFO "RWB[0x%03X] %016llX " 363 printk(KERN_INFO "RWB[0x%03X] %016llX "
359 "%016llX %016llX %016llX " 364 "%016llX %016llX %016llX "
360 "---------------- %p", i, 365 "---------------- %p", i,
361 (unsigned long long)le64_to_cpu(u1->a), 366 (unsigned long long)le64_to_cpu(u1->a),
362 (unsigned long long)le64_to_cpu(u1->b), 367 (unsigned long long)le64_to_cpu(u1->b),
363 (unsigned long long)le64_to_cpu(u1->c), 368 (unsigned long long)le64_to_cpu(u1->c),
364 (unsigned long long)le64_to_cpu(u1->d), 369 (unsigned long long)le64_to_cpu(u1->d),
365 buffer_info->skb); 370 buffer_info->skb);
366 } else { 371 } else {
367 printk(KERN_INFO "R [0x%03X] %016llX " 372 printk(KERN_INFO "R [0x%03X] %016llX "
368 "%016llX %016llX %016llX %016llX %p", i, 373 "%016llX %016llX %016llX %016llX %p", i,
369 (unsigned long long)le64_to_cpu(u1->a), 374 (unsigned long long)le64_to_cpu(u1->a),
370 (unsigned long long)le64_to_cpu(u1->b), 375 (unsigned long long)le64_to_cpu(u1->b),
371 (unsigned long long)le64_to_cpu(u1->c), 376 (unsigned long long)le64_to_cpu(u1->c),
372 (unsigned long long)le64_to_cpu(u1->d), 377 (unsigned long long)le64_to_cpu(u1->d),
373 (unsigned long long)buffer_info->dma, 378 (unsigned long long)buffer_info->dma,
374 buffer_info->skb); 379 buffer_info->skb);
375 380
376 if (netif_msg_pktdata(adapter)) 381 if (netif_msg_pktdata(adapter))
377 print_hex_dump(KERN_INFO, "", 382 print_hex_dump(KERN_INFO, "",
@@ -400,18 +405,18 @@ rx_ring_summary:
400 * 63 48 47 40 39 32 31 16 15 0 405 * 63 48 47 40 39 32 31 16 15 0
401 */ 406 */
402 printk(KERN_INFO "Rl[desc] [address 63:0 ] " 407 printk(KERN_INFO "Rl[desc] [address 63:0 ] "
403 "[vl er S cks ln] [bi->dma ] [bi->skb] " 408 "[vl er S cks ln] [bi->dma ] [bi->skb] "
404 "<-- Legacy format\n"); 409 "<-- Legacy format\n");
405 for (i = 0; rx_ring->desc && (i < rx_ring->count); i++) { 410 for (i = 0; rx_ring->desc && (i < rx_ring->count); i++) {
406 rx_desc = E1000_RX_DESC(*rx_ring, i); 411 rx_desc = E1000_RX_DESC(*rx_ring, i);
407 buffer_info = &rx_ring->buffer_info[i]; 412 buffer_info = &rx_ring->buffer_info[i];
408 u0 = (struct my_u0 *)rx_desc; 413 u0 = (struct my_u0 *)rx_desc;
409 printk(KERN_INFO "Rl[0x%03X] %016llX %016llX " 414 printk(KERN_INFO "Rl[0x%03X] %016llX %016llX "
410 "%016llX %p", i, 415 "%016llX %p", i,
411 (unsigned long long)le64_to_cpu(u0->a), 416 (unsigned long long)le64_to_cpu(u0->a),
412 (unsigned long long)le64_to_cpu(u0->b), 417 (unsigned long long)le64_to_cpu(u0->b),
413 (unsigned long long)buffer_info->dma, 418 (unsigned long long)buffer_info->dma,
414 buffer_info->skb); 419 buffer_info->skb);
415 if (i == rx_ring->next_to_use) 420 if (i == rx_ring->next_to_use)
416 printk(KERN_CONT " NTU\n"); 421 printk(KERN_CONT " NTU\n");
417 else if (i == rx_ring->next_to_clean) 422 else if (i == rx_ring->next_to_clean)
@@ -421,9 +426,10 @@ rx_ring_summary:
421 426
422 if (netif_msg_pktdata(adapter)) 427 if (netif_msg_pktdata(adapter))
423 print_hex_dump(KERN_INFO, "", 428 print_hex_dump(KERN_INFO, "",
424 DUMP_PREFIX_ADDRESS, 429 DUMP_PREFIX_ADDRESS,
425 16, 1, phys_to_virt(buffer_info->dma), 430 16, 1,
426 adapter->rx_buffer_len, true); 431 phys_to_virt(buffer_info->dma),
432 adapter->rx_buffer_len, true);
427 } 433 }
428 } 434 }
429 435
@@ -450,8 +456,7 @@ static int e1000_desc_unused(struct e1000_ring *ring)
450 * @skb: pointer to sk_buff to be indicated to stack 456 * @skb: pointer to sk_buff to be indicated to stack
451 **/ 457 **/
452static void e1000_receive_skb(struct e1000_adapter *adapter, 458static void e1000_receive_skb(struct e1000_adapter *adapter,
453 struct net_device *netdev, 459 struct net_device *netdev, struct sk_buff *skb,
454 struct sk_buff *skb,
455 u8 status, __le16 vlan) 460 u8 status, __le16 vlan)
456{ 461{
457 skb->protocol = eth_type_trans(skb, netdev); 462 skb->protocol = eth_type_trans(skb, netdev);
@@ -464,7 +469,7 @@ static void e1000_receive_skb(struct e1000_adapter *adapter,
464} 469}
465 470
466/** 471/**
467 * e1000_rx_checksum - Receive Checksum Offload for 82543 472 * e1000_rx_checksum - Receive Checksum Offload
468 * @adapter: board private structure 473 * @adapter: board private structure
469 * @status_err: receive descriptor status and error fields 474 * @status_err: receive descriptor status and error fields
470 * @csum: receive descriptor csum field 475 * @csum: receive descriptor csum field
@@ -548,7 +553,7 @@ map_skb:
548 adapter->rx_buffer_len, 553 adapter->rx_buffer_len,
549 DMA_FROM_DEVICE); 554 DMA_FROM_DEVICE);
550 if (dma_mapping_error(&pdev->dev, buffer_info->dma)) { 555 if (dma_mapping_error(&pdev->dev, buffer_info->dma)) {
551 dev_err(&pdev->dev, "RX DMA map failed\n"); 556 dev_err(&pdev->dev, "Rx DMA map failed\n");
552 adapter->rx_dma_failed++; 557 adapter->rx_dma_failed++;
553 break; 558 break;
554 } 559 }
@@ -601,7 +606,8 @@ static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter,
601 ps_page = &buffer_info->ps_pages[j]; 606 ps_page = &buffer_info->ps_pages[j];
602 if (j >= adapter->rx_ps_pages) { 607 if (j >= adapter->rx_ps_pages) {
603 /* all unused desc entries get hw null ptr */ 608 /* all unused desc entries get hw null ptr */
604 rx_desc->read.buffer_addr[j+1] = ~cpu_to_le64(0); 609 rx_desc->read.buffer_addr[j + 1] =
610 ~cpu_to_le64(0);
605 continue; 611 continue;
606 } 612 }
607 if (!ps_page->page) { 613 if (!ps_page->page) {
@@ -617,7 +623,7 @@ static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter,
617 if (dma_mapping_error(&pdev->dev, 623 if (dma_mapping_error(&pdev->dev,
618 ps_page->dma)) { 624 ps_page->dma)) {
619 dev_err(&adapter->pdev->dev, 625 dev_err(&adapter->pdev->dev,
620 "RX DMA page map failed\n"); 626 "Rx DMA page map failed\n");
621 adapter->rx_dma_failed++; 627 adapter->rx_dma_failed++;
622 goto no_buffers; 628 goto no_buffers;
623 } 629 }
@@ -627,8 +633,8 @@ static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter,
627 * didn't change because each write-back 633 * didn't change because each write-back
628 * erases this info. 634 * erases this info.
629 */ 635 */
630 rx_desc->read.buffer_addr[j+1] = 636 rx_desc->read.buffer_addr[j + 1] =
631 cpu_to_le64(ps_page->dma); 637 cpu_to_le64(ps_page->dma);
632 } 638 }
633 639
634 skb = netdev_alloc_skb_ip_align(netdev, 640 skb = netdev_alloc_skb_ip_align(netdev,
@@ -644,7 +650,7 @@ static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter,
644 adapter->rx_ps_bsize0, 650 adapter->rx_ps_bsize0,
645 DMA_FROM_DEVICE); 651 DMA_FROM_DEVICE);
646 if (dma_mapping_error(&pdev->dev, buffer_info->dma)) { 652 if (dma_mapping_error(&pdev->dev, buffer_info->dma)) {
647 dev_err(&pdev->dev, "RX DMA map failed\n"); 653 dev_err(&pdev->dev, "Rx DMA map failed\n");
648 adapter->rx_dma_failed++; 654 adapter->rx_dma_failed++;
649 /* cleanup skb */ 655 /* cleanup skb */
650 dev_kfree_skb_any(skb); 656 dev_kfree_skb_any(skb);
@@ -662,7 +668,7 @@ static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter,
662 * such as IA-64). 668 * such as IA-64).
663 */ 669 */
664 wmb(); 670 wmb();
665 writel(i<<1, adapter->hw.hw_addr + rx_ring->tail); 671 writel(i << 1, adapter->hw.hw_addr + rx_ring->tail);
666 } 672 }
667 673
668 i++; 674 i++;
@@ -1106,11 +1112,10 @@ static bool e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
1106 cleaned = 1; 1112 cleaned = 1;
1107 cleaned_count++; 1113 cleaned_count++;
1108 dma_unmap_single(&pdev->dev, buffer_info->dma, 1114 dma_unmap_single(&pdev->dev, buffer_info->dma,
1109 adapter->rx_ps_bsize0, 1115 adapter->rx_ps_bsize0, DMA_FROM_DEVICE);
1110 DMA_FROM_DEVICE);
1111 buffer_info->dma = 0; 1116 buffer_info->dma = 0;
1112 1117
1113 /* see !EOP comment in other rx routine */ 1118 /* see !EOP comment in other Rx routine */
1114 if (!(staterr & E1000_RXD_STAT_EOP)) 1119 if (!(staterr & E1000_RXD_STAT_EOP))
1115 adapter->flags2 |= FLAG2_IS_DISCARDING; 1120 adapter->flags2 |= FLAG2_IS_DISCARDING;
1116 1121
@@ -2610,7 +2615,7 @@ static void e1000_init_manageability_pt(struct e1000_adapter *adapter)
2610} 2615}
2611 2616
2612/** 2617/**
2613 * e1000_configure_tx - Configure 8254x Transmit Unit after Reset 2618 * e1000_configure_tx - Configure Transmit Unit after Reset
2614 * @adapter: board private structure 2619 * @adapter: board private structure
2615 * 2620 *
2616 * Configure the Tx unit of the MAC after a reset. 2621 * Configure the Tx unit of the MAC after a reset.
@@ -2663,7 +2668,7 @@ static void e1000_configure_tx(struct e1000_adapter *adapter)
2663 * hthresh = 1 ==> prefetch when one or more available 2668 * hthresh = 1 ==> prefetch when one or more available
2664 * pthresh = 0x1f ==> prefetch if internal cache 31 or less 2669 * pthresh = 0x1f ==> prefetch if internal cache 31 or less
2665 * BEWARE: this seems to work but should be considered first if 2670 * BEWARE: this seems to work but should be considered first if
2666 * there are tx hangs or other tx related bugs 2671 * there are Tx hangs or other Tx related bugs
2667 */ 2672 */
2668 txdctl |= E1000_TXDCTL_DMA_BURST_ENABLE; 2673 txdctl |= E1000_TXDCTL_DMA_BURST_ENABLE;
2669 ew32(TXDCTL(0), txdctl); 2674 ew32(TXDCTL(0), txdctl);
@@ -2877,7 +2882,7 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
2877 if (adapter->rx_ps_pages) { 2882 if (adapter->rx_ps_pages) {
2878 /* this is a 32 byte descriptor */ 2883 /* this is a 32 byte descriptor */
2879 rdlen = rx_ring->count * 2884 rdlen = rx_ring->count *
2880 sizeof(union e1000_rx_desc_packet_split); 2885 sizeof(union e1000_rx_desc_packet_split);
2881 adapter->clean_rx = e1000_clean_rx_irq_ps; 2886 adapter->clean_rx = e1000_clean_rx_irq_ps;
2882 adapter->alloc_rx_buf = e1000_alloc_rx_buffers_ps; 2887 adapter->alloc_rx_buf = e1000_alloc_rx_buffers_ps;
2883 } else if (adapter->netdev->mtu > ETH_FRAME_LEN + ETH_FCS_LEN) { 2888 } else if (adapter->netdev->mtu > ETH_FRAME_LEN + ETH_FCS_LEN) {
@@ -2900,7 +2905,7 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
2900 /* 2905 /*
2901 * set the writeback threshold (only takes effect if the RDTR 2906 * set the writeback threshold (only takes effect if the RDTR
2902 * is set). set GRAN=1 and write back up to 0x4 worth, and 2907 * is set). set GRAN=1 and write back up to 0x4 worth, and
2903 * enable prefetching of 0x20 rx descriptors 2908 * enable prefetching of 0x20 Rx descriptors
2904 * granularity = 01 2909 * granularity = 01
2905 * wthresh = 04, 2910 * wthresh = 04,
2906 * hthresh = 04, 2911 * hthresh = 04,
@@ -2981,12 +2986,10 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
2981 * excessive C-state transition latencies result in 2986 * excessive C-state transition latencies result in
2982 * dropped transactions. 2987 * dropped transactions.
2983 */ 2988 */
2984 pm_qos_update_request( 2989 pm_qos_update_request(&adapter->netdev->pm_qos_req, 55);
2985 &adapter->netdev->pm_qos_req, 55);
2986 } else { 2990 } else {
2987 pm_qos_update_request( 2991 pm_qos_update_request(&adapter->netdev->pm_qos_req,
2988 &adapter->netdev->pm_qos_req, 2992 PM_QOS_DEFAULT_VALUE);
2989 PM_QOS_DEFAULT_VALUE);
2990 } 2993 }
2991 } 2994 }
2992 2995
@@ -3152,7 +3155,7 @@ void e1000e_reset(struct e1000_adapter *adapter)
3152 /* lower 16 bits has Rx packet buffer allocation size in KB */ 3155 /* lower 16 bits has Rx packet buffer allocation size in KB */
3153 pba &= 0xffff; 3156 pba &= 0xffff;
3154 /* 3157 /*
3155 * the Tx fifo also stores 16 bytes of information about the tx 3158 * the Tx fifo also stores 16 bytes of information about the Tx
3156 * but don't include ethernet FCS because hardware appends it 3159 * but don't include ethernet FCS because hardware appends it
3157 */ 3160 */
3158 min_tx_space = (adapter->max_frame_size + 3161 min_tx_space = (adapter->max_frame_size +
@@ -3175,7 +3178,7 @@ void e1000e_reset(struct e1000_adapter *adapter)
3175 pba -= min_tx_space - tx_space; 3178 pba -= min_tx_space - tx_space;
3176 3179
3177 /* 3180 /*
3178 * if short on Rx space, Rx wins and must trump tx 3181 * if short on Rx space, Rx wins and must trump Tx
3179 * adjustment or use Early Receive if available 3182 * adjustment or use Early Receive if available
3180 */ 3183 */
3181 if ((pba < min_rx_space) && 3184 if ((pba < min_rx_space) &&
@@ -4039,11 +4042,11 @@ static void e1000_print_link_info(struct e1000_adapter *adapter)
4039 adapter->netdev->name, 4042 adapter->netdev->name,
4040 adapter->link_speed, 4043 adapter->link_speed,
4041 (adapter->link_duplex == FULL_DUPLEX) ? 4044 (adapter->link_duplex == FULL_DUPLEX) ?
4042 "Full Duplex" : "Half Duplex", 4045 "Full Duplex" : "Half Duplex",
4043 ((ctrl & E1000_CTRL_TFCE) && (ctrl & E1000_CTRL_RFCE)) ? 4046 ((ctrl & E1000_CTRL_TFCE) && (ctrl & E1000_CTRL_RFCE)) ?
4044 "RX/TX" : 4047 "Rx/Tx" :
4045 ((ctrl & E1000_CTRL_RFCE) ? "RX" : 4048 ((ctrl & E1000_CTRL_RFCE) ? "Rx" :
4046 ((ctrl & E1000_CTRL_TFCE) ? "TX" : "None" ))); 4049 ((ctrl & E1000_CTRL_TFCE) ? "Tx" : "None")));
4047} 4050}
4048 4051
4049static bool e1000e_has_link(struct e1000_adapter *adapter) 4052static bool e1000e_has_link(struct e1000_adapter *adapter)
@@ -4338,7 +4341,7 @@ link_up:
4338 /* Force detection of hung controller every watchdog period */ 4341 /* Force detection of hung controller every watchdog period */
4339 adapter->detect_tx_hung = 1; 4342 adapter->detect_tx_hung = 1;
4340 4343
4341 /* flush partial descriptors to memory before detecting tx hang */ 4344 /* flush partial descriptors to memory before detecting Tx hang */
4342 if (adapter->flags2 & FLAG2_DMA_BURST) { 4345 if (adapter->flags2 & FLAG2_DMA_BURST) {
4343 ew32(TIDV, adapter->tx_int_delay | E1000_TIDV_FPD); 4346 ew32(TIDV, adapter->tx_int_delay | E1000_TIDV_FPD);
4344 ew32(RDTR, adapter->rx_int_delay | E1000_RDTR_FPD); 4347 ew32(RDTR, adapter->rx_int_delay | E1000_RDTR_FPD);
@@ -4529,7 +4532,7 @@ static int e1000_tx_map(struct e1000_adapter *adapter,
4529 buffer_info->next_to_watch = i; 4532 buffer_info->next_to_watch = i;
4530 buffer_info->dma = dma_map_single(&pdev->dev, 4533 buffer_info->dma = dma_map_single(&pdev->dev,
4531 skb->data + offset, 4534 skb->data + offset,
4532 size, DMA_TO_DEVICE); 4535 size, DMA_TO_DEVICE);
4533 buffer_info->mapped_as_page = false; 4536 buffer_info->mapped_as_page = false;
4534 if (dma_mapping_error(&pdev->dev, buffer_info->dma)) 4537 if (dma_mapping_error(&pdev->dev, buffer_info->dma))
4535 goto dma_error; 4538 goto dma_error;
@@ -4576,7 +4579,7 @@ static int e1000_tx_map(struct e1000_adapter *adapter,
4576 } 4579 }
4577 } 4580 }
4578 4581
4579 segs = skb_shinfo(skb)->gso_segs ?: 1; 4582 segs = skb_shinfo(skb)->gso_segs ? : 1;
4580 /* multiply data chunks by size of headers */ 4583 /* multiply data chunks by size of headers */
4581 bytecount = ((segs - 1) * skb_headlen(skb)) + skb->len; 4584 bytecount = ((segs - 1) * skb_headlen(skb)) + skb->len;
4582 4585
@@ -4588,13 +4591,13 @@ static int e1000_tx_map(struct e1000_adapter *adapter,
4588 return count; 4591 return count;
4589 4592
4590dma_error: 4593dma_error:
4591 dev_err(&pdev->dev, "TX DMA map failed\n"); 4594 dev_err(&pdev->dev, "Tx DMA map failed\n");
4592 buffer_info->dma = 0; 4595 buffer_info->dma = 0;
4593 if (count) 4596 if (count)
4594 count--; 4597 count--;
4595 4598
4596 while (count--) { 4599 while (count--) {
4597 if (i==0) 4600 if (i == 0)
4598 i += tx_ring->count; 4601 i += tx_ring->count;
4599 i--; 4602 i--;
4600 buffer_info = &tx_ring->buffer_info[i]; 4603 buffer_info = &tx_ring->buffer_info[i];
@@ -6193,7 +6196,7 @@ static int __init e1000_init_module(void)
6193 int ret; 6196 int ret;
6194 pr_info("Intel(R) PRO/1000 Network Driver - %s\n", 6197 pr_info("Intel(R) PRO/1000 Network Driver - %s\n",
6195 e1000e_driver_version); 6198 e1000e_driver_version);
6196 pr_info("Copyright (c) 1999 - 2010 Intel Corporation.\n"); 6199 pr_info("Copyright(c) 1999 - 2011 Intel Corporation.\n");
6197 ret = pci_register_driver(&e1000_driver); 6200 ret = pci_register_driver(&e1000_driver);
6198 6201
6199 return ret; 6202 return ret;
diff --git a/drivers/net/e1000e/param.c b/drivers/net/e1000e/param.c
index a9612b0e4bc..4dd9b63273f 100644
--- a/drivers/net/e1000e/param.c
+++ b/drivers/net/e1000e/param.c
@@ -1,7 +1,7 @@
1/******************************************************************************* 1/*******************************************************************************
2 2
3 Intel PRO/1000 Linux driver 3 Intel PRO/1000 Linux driver
4 Copyright(c) 1999 - 2010 Intel Corporation. 4 Copyright(c) 1999 - 2011 Intel Corporation.
5 5
6 This program is free software; you can redistribute it and/or modify it 6 This program is free software; you can redistribute it and/or modify it
7 under the terms and conditions of the GNU General Public License, 7 under the terms and conditions of the GNU General Public License,
@@ -62,10 +62,9 @@ MODULE_PARM_DESC(copybreak,
62 module_param_array_named(X, X, int, &num_##X, 0); \ 62 module_param_array_named(X, X, int, &num_##X, 0); \
63 MODULE_PARM_DESC(X, desc); 63 MODULE_PARM_DESC(X, desc);
64 64
65
66/* 65/*
67 * Transmit Interrupt Delay in units of 1.024 microseconds 66 * Transmit Interrupt Delay in units of 1.024 microseconds
68 * Tx interrupt delay needs to typically be set to something non zero 67 * Tx interrupt delay needs to typically be set to something non-zero
69 * 68 *
70 * Valid Range: 0-65535 69 * Valid Range: 0-65535
71 */ 70 */
@@ -112,6 +111,7 @@ E1000_PARAM(InterruptThrottleRate, "Interrupt Throttling Rate");
112#define DEFAULT_ITR 3 111#define DEFAULT_ITR 3
113#define MAX_ITR 100000 112#define MAX_ITR 100000
114#define MIN_ITR 100 113#define MIN_ITR 100
114
115/* IntMode (Interrupt Mode) 115/* IntMode (Interrupt Mode)
116 * 116 *
117 * Valid Range: 0 - 2 117 * Valid Range: 0 - 2
diff --git a/drivers/net/e1000e/phy.c b/drivers/net/e1000e/phy.c
index 00f89e8a9fa..6bea051b134 100644
--- a/drivers/net/e1000e/phy.c
+++ b/drivers/net/e1000e/phy.c
@@ -1,7 +1,7 @@
1/******************************************************************************* 1/*******************************************************************************
2 2
3 Intel PRO/1000 Linux driver 3 Intel PRO/1000 Linux driver
4 Copyright(c) 1999 - 2010 Intel Corporation. 4 Copyright(c) 1999 - 2011 Intel Corporation.
5 5
6 This program is free software; you can redistribute it and/or modify it 6 This program is free software; you can redistribute it and/or modify it
7 under the terms and conditions of the GNU General Public License, 7 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)
640 s32 ret_val; 640 s32 ret_val;
641 u16 phy_data; 641 u16 phy_data;
642 642
643 /* Enable CRS on TX. This must be set for half-duplex operation. */ 643 /* Enable CRS on Tx. This must be set for half-duplex operation. */
644 ret_val = e1e_rphy(hw, I82577_CFG_REG, &phy_data); 644 ret_val = e1e_rphy(hw, I82577_CFG_REG, &phy_data);
645 if (ret_val) 645 if (ret_val)
646 goto out; 646 goto out;
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index 6de4675016b..119aa2000c2 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -434,7 +434,6 @@ static void gfar_init_mac(struct net_device *ndev)
434static struct net_device_stats *gfar_get_stats(struct net_device *dev) 434static struct net_device_stats *gfar_get_stats(struct net_device *dev)
435{ 435{
436 struct gfar_private *priv = netdev_priv(dev); 436 struct gfar_private *priv = netdev_priv(dev);
437 struct netdev_queue *txq;
438 unsigned long rx_packets = 0, rx_bytes = 0, rx_dropped = 0; 437 unsigned long rx_packets = 0, rx_bytes = 0, rx_dropped = 0;
439 unsigned long tx_packets = 0, tx_bytes = 0; 438 unsigned long tx_packets = 0, tx_bytes = 0;
440 int i = 0; 439 int i = 0;
@@ -450,9 +449,8 @@ static struct net_device_stats *gfar_get_stats(struct net_device *dev)
450 dev->stats.rx_dropped = rx_dropped; 449 dev->stats.rx_dropped = rx_dropped;
451 450
452 for (i = 0; i < priv->num_tx_queues; i++) { 451 for (i = 0; i < priv->num_tx_queues; i++) {
453 txq = netdev_get_tx_queue(dev, i); 452 tx_bytes += priv->tx_queue[i]->stats.tx_bytes;
454 tx_bytes += txq->tx_bytes; 453 tx_packets += priv->tx_queue[i]->stats.tx_packets;
455 tx_packets += txq->tx_packets;
456 } 454 }
457 455
458 dev->stats.tx_bytes = tx_bytes; 456 dev->stats.tx_bytes = tx_bytes;
@@ -2109,8 +2107,8 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
2109 } 2107 }
2110 2108
2111 /* Update transmit stats */ 2109 /* Update transmit stats */
2112 txq->tx_bytes += skb->len; 2110 tx_queue->stats.tx_bytes += skb->len;
2113 txq->tx_packets ++; 2111 tx_queue->stats.tx_packets++;
2114 2112
2115 txbdp = txbdp_start = tx_queue->cur_tx; 2113 txbdp = txbdp_start = tx_queue->cur_tx;
2116 lstatus = txbdp->lstatus; 2114 lstatus = txbdp->lstatus;
diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h
index 68984eb88ae..54de4135e93 100644
--- a/drivers/net/gianfar.h
+++ b/drivers/net/gianfar.h
@@ -907,12 +907,21 @@ enum {
907 MQ_MG_MODE 907 MQ_MG_MODE
908}; 908};
909 909
910/*
911 * Per TX queue stats
912 */
913struct tx_q_stats {
914 unsigned long tx_packets;
915 unsigned long tx_bytes;
916};
917
910/** 918/**
911 * struct gfar_priv_tx_q - per tx queue structure 919 * struct gfar_priv_tx_q - per tx queue structure
912 * @txlock: per queue tx spin lock 920 * @txlock: per queue tx spin lock
913 * @tx_skbuff:skb pointers 921 * @tx_skbuff:skb pointers
914 * @skb_curtx: to be used skb pointer 922 * @skb_curtx: to be used skb pointer
915 * @skb_dirtytx:the last used skb pointer 923 * @skb_dirtytx:the last used skb pointer
924 * @stats: bytes/packets stats
916 * @qindex: index of this queue 925 * @qindex: index of this queue
917 * @dev: back pointer to the dev structure 926 * @dev: back pointer to the dev structure
918 * @grp: back pointer to the group to which this queue belongs 927 * @grp: back pointer to the group to which this queue belongs
@@ -934,6 +943,7 @@ struct gfar_priv_tx_q {
934 struct txbd8 *tx_bd_base; 943 struct txbd8 *tx_bd_base;
935 struct txbd8 *cur_tx; 944 struct txbd8 *cur_tx;
936 struct txbd8 *dirty_tx; 945 struct txbd8 *dirty_tx;
946 struct tx_q_stats stats;
937 struct net_device *dev; 947 struct net_device *dev;
938 struct gfar_priv_grp *grp; 948 struct gfar_priv_grp *grp;
939 u16 skb_curtx; 949 u16 skb_curtx;
diff --git a/drivers/net/greth.c b/drivers/net/greth.c
index 27d6960ce09..fdb0333f5cb 100644
--- a/drivers/net/greth.c
+++ b/drivers/net/greth.c
@@ -1,7 +1,7 @@
1/* 1/*
2 * Aeroflex Gaisler GRETH 10/100/1G Ethernet MAC. 2 * Aeroflex Gaisler GRETH 10/100/1G Ethernet MAC.
3 * 3 *
4 * 2005-2009 (c) Aeroflex Gaisler AB 4 * 2005-2010 (c) Aeroflex Gaisler AB
5 * 5 *
6 * This driver supports GRETH 10/100 and GRETH 10/100/1G Ethernet MACs 6 * This driver supports GRETH 10/100 and GRETH 10/100/1G Ethernet MACs
7 * available in the GRLIB VHDL IP core library. 7 * available in the GRLIB VHDL IP core library.
@@ -356,6 +356,8 @@ static int greth_open(struct net_device *dev)
356 dev_dbg(&dev->dev, " starting queue\n"); 356 dev_dbg(&dev->dev, " starting queue\n");
357 netif_start_queue(dev); 357 netif_start_queue(dev);
358 358
359 GRETH_REGSAVE(greth->regs->status, 0xFF);
360
359 napi_enable(&greth->napi); 361 napi_enable(&greth->napi);
360 362
361 greth_enable_irqs(greth); 363 greth_enable_irqs(greth);
@@ -371,7 +373,9 @@ static int greth_close(struct net_device *dev)
371 373
372 napi_disable(&greth->napi); 374 napi_disable(&greth->napi);
373 375
376 greth_disable_irqs(greth);
374 greth_disable_tx(greth); 377 greth_disable_tx(greth);
378 greth_disable_rx(greth);
375 379
376 netif_stop_queue(dev); 380 netif_stop_queue(dev);
377 381
@@ -388,12 +392,20 @@ greth_start_xmit(struct sk_buff *skb, struct net_device *dev)
388 struct greth_private *greth = netdev_priv(dev); 392 struct greth_private *greth = netdev_priv(dev);
389 struct greth_bd *bdp; 393 struct greth_bd *bdp;
390 int err = NETDEV_TX_OK; 394 int err = NETDEV_TX_OK;
391 u32 status, dma_addr; 395 u32 status, dma_addr, ctrl;
396 unsigned long flags;
392 397
393 bdp = greth->tx_bd_base + greth->tx_next; 398 /* Clean TX Ring */
399 greth_clean_tx(greth->netdev);
394 400
395 if (unlikely(greth->tx_free <= 0)) { 401 if (unlikely(greth->tx_free <= 0)) {
402 spin_lock_irqsave(&greth->devlock, flags);/*save from poll/irq*/
403 ctrl = GRETH_REGLOAD(greth->regs->control);
404 /* Enable TX IRQ only if not already in poll() routine */
405 if (ctrl & GRETH_RXI)
406 GRETH_REGSAVE(greth->regs->control, ctrl | GRETH_TXI);
396 netif_stop_queue(dev); 407 netif_stop_queue(dev);
408 spin_unlock_irqrestore(&greth->devlock, flags);
397 return NETDEV_TX_BUSY; 409 return NETDEV_TX_BUSY;
398 } 410 }
399 411
@@ -406,13 +418,14 @@ greth_start_xmit(struct sk_buff *skb, struct net_device *dev)
406 goto out; 418 goto out;
407 } 419 }
408 420
421 bdp = greth->tx_bd_base + greth->tx_next;
409 dma_addr = greth_read_bd(&bdp->addr); 422 dma_addr = greth_read_bd(&bdp->addr);
410 423
411 memcpy((unsigned char *) phys_to_virt(dma_addr), skb->data, skb->len); 424 memcpy((unsigned char *) phys_to_virt(dma_addr), skb->data, skb->len);
412 425
413 dma_sync_single_for_device(greth->dev, dma_addr, skb->len, DMA_TO_DEVICE); 426 dma_sync_single_for_device(greth->dev, dma_addr, skb->len, DMA_TO_DEVICE);
414 427
415 status = GRETH_BD_EN | (skb->len & GRETH_BD_LEN); 428 status = GRETH_BD_EN | GRETH_BD_IE | (skb->len & GRETH_BD_LEN);
416 429
417 /* Wrap around descriptor ring */ 430 /* Wrap around descriptor ring */
418 if (greth->tx_next == GRETH_TXBD_NUM_MASK) { 431 if (greth->tx_next == GRETH_TXBD_NUM_MASK) {
@@ -422,22 +435,11 @@ greth_start_xmit(struct sk_buff *skb, struct net_device *dev)
422 greth->tx_next = NEXT_TX(greth->tx_next); 435 greth->tx_next = NEXT_TX(greth->tx_next);
423 greth->tx_free--; 436 greth->tx_free--;
424 437
425 /* No more descriptors */
426 if (unlikely(greth->tx_free == 0)) {
427
428 /* Free transmitted descriptors */
429 greth_clean_tx(dev);
430
431 /* If nothing was cleaned, stop queue & wait for irq */
432 if (unlikely(greth->tx_free == 0)) {
433 status |= GRETH_BD_IE;
434 netif_stop_queue(dev);
435 }
436 }
437
438 /* Write descriptor control word and enable transmission */ 438 /* Write descriptor control word and enable transmission */
439 greth_write_bd(&bdp->stat, status); 439 greth_write_bd(&bdp->stat, status);
440 spin_lock_irqsave(&greth->devlock, flags); /*save from poll/irq*/
440 greth_enable_tx(greth); 441 greth_enable_tx(greth);
442 spin_unlock_irqrestore(&greth->devlock, flags);
441 443
442out: 444out:
443 dev_kfree_skb(skb); 445 dev_kfree_skb(skb);
@@ -450,13 +452,23 @@ greth_start_xmit_gbit(struct sk_buff *skb, struct net_device *dev)
450{ 452{
451 struct greth_private *greth = netdev_priv(dev); 453 struct greth_private *greth = netdev_priv(dev);
452 struct greth_bd *bdp; 454 struct greth_bd *bdp;
453 u32 status = 0, dma_addr; 455 u32 status = 0, dma_addr, ctrl;
454 int curr_tx, nr_frags, i, err = NETDEV_TX_OK; 456 int curr_tx, nr_frags, i, err = NETDEV_TX_OK;
457 unsigned long flags;
455 458
456 nr_frags = skb_shinfo(skb)->nr_frags; 459 nr_frags = skb_shinfo(skb)->nr_frags;
457 460
461 /* Clean TX Ring */
462 greth_clean_tx_gbit(dev);
463
458 if (greth->tx_free < nr_frags + 1) { 464 if (greth->tx_free < nr_frags + 1) {
465 spin_lock_irqsave(&greth->devlock, flags);/*save from poll/irq*/
466 ctrl = GRETH_REGLOAD(greth->regs->control);
467 /* Enable TX IRQ only if not already in poll() routine */
468 if (ctrl & GRETH_RXI)
469 GRETH_REGSAVE(greth->regs->control, ctrl | GRETH_TXI);
459 netif_stop_queue(dev); 470 netif_stop_queue(dev);
471 spin_unlock_irqrestore(&greth->devlock, flags);
460 err = NETDEV_TX_BUSY; 472 err = NETDEV_TX_BUSY;
461 goto out; 473 goto out;
462 } 474 }
@@ -499,7 +511,7 @@ greth_start_xmit_gbit(struct sk_buff *skb, struct net_device *dev)
499 greth->tx_skbuff[curr_tx] = NULL; 511 greth->tx_skbuff[curr_tx] = NULL;
500 bdp = greth->tx_bd_base + curr_tx; 512 bdp = greth->tx_bd_base + curr_tx;
501 513
502 status = GRETH_TXBD_CSALL; 514 status = GRETH_TXBD_CSALL | GRETH_BD_EN;
503 status |= frag->size & GRETH_BD_LEN; 515 status |= frag->size & GRETH_BD_LEN;
504 516
505 /* Wrap around descriptor ring */ 517 /* Wrap around descriptor ring */
@@ -509,14 +521,8 @@ greth_start_xmit_gbit(struct sk_buff *skb, struct net_device *dev)
509 /* More fragments left */ 521 /* More fragments left */
510 if (i < nr_frags - 1) 522 if (i < nr_frags - 1)
511 status |= GRETH_TXBD_MORE; 523 status |= GRETH_TXBD_MORE;
512 524 else
513 /* ... last fragment, check if out of descriptors */ 525 status |= GRETH_BD_IE; /* enable IRQ on last fragment */
514 else if (greth->tx_free - nr_frags - 1 < (MAX_SKB_FRAGS + 1)) {
515
516 /* Enable interrupts and stop queue */
517 status |= GRETH_BD_IE;
518 netif_stop_queue(dev);
519 }
520 526
521 greth_write_bd(&bdp->stat, status); 527 greth_write_bd(&bdp->stat, status);
522 528
@@ -536,26 +542,29 @@ greth_start_xmit_gbit(struct sk_buff *skb, struct net_device *dev)
536 542
537 wmb(); 543 wmb();
538 544
539 /* Enable the descriptors that we configured ... */ 545 /* Enable the descriptor chain by enabling the first descriptor */
540 for (i = 0; i < nr_frags + 1; i++) { 546 bdp = greth->tx_bd_base + greth->tx_next;
541 bdp = greth->tx_bd_base + greth->tx_next; 547 greth_write_bd(&bdp->stat, greth_read_bd(&bdp->stat) | GRETH_BD_EN);
542 greth_write_bd(&bdp->stat, greth_read_bd(&bdp->stat) | GRETH_BD_EN); 548 greth->tx_next = curr_tx;
543 greth->tx_next = NEXT_TX(greth->tx_next); 549 greth->tx_free -= nr_frags + 1;
544 greth->tx_free--;
545 }
546 550
551 wmb();
552
553 spin_lock_irqsave(&greth->devlock, flags); /*save from poll/irq*/
547 greth_enable_tx(greth); 554 greth_enable_tx(greth);
555 spin_unlock_irqrestore(&greth->devlock, flags);
548 556
549 return NETDEV_TX_OK; 557 return NETDEV_TX_OK;
550 558
551frag_map_error: 559frag_map_error:
552 /* Unmap SKB mappings that succeeded */ 560 /* Unmap SKB mappings that succeeded and disable descriptor */
553 for (i = 0; greth->tx_next + i != curr_tx; i++) { 561 for (i = 0; greth->tx_next + i != curr_tx; i++) {
554 bdp = greth->tx_bd_base + greth->tx_next + i; 562 bdp = greth->tx_bd_base + greth->tx_next + i;
555 dma_unmap_single(greth->dev, 563 dma_unmap_single(greth->dev,
556 greth_read_bd(&bdp->addr), 564 greth_read_bd(&bdp->addr),
557 greth_read_bd(&bdp->stat) & GRETH_BD_LEN, 565 greth_read_bd(&bdp->stat) & GRETH_BD_LEN,
558 DMA_TO_DEVICE); 566 DMA_TO_DEVICE);
567 greth_write_bd(&bdp->stat, 0);
559 } 568 }
560map_error: 569map_error:
561 if (net_ratelimit()) 570 if (net_ratelimit())
@@ -565,12 +574,11 @@ out:
565 return err; 574 return err;
566} 575}
567 576
568
569static irqreturn_t greth_interrupt(int irq, void *dev_id) 577static irqreturn_t greth_interrupt(int irq, void *dev_id)
570{ 578{
571 struct net_device *dev = dev_id; 579 struct net_device *dev = dev_id;
572 struct greth_private *greth; 580 struct greth_private *greth;
573 u32 status; 581 u32 status, ctrl;
574 irqreturn_t retval = IRQ_NONE; 582 irqreturn_t retval = IRQ_NONE;
575 583
576 greth = netdev_priv(dev); 584 greth = netdev_priv(dev);
@@ -580,13 +588,15 @@ static irqreturn_t greth_interrupt(int irq, void *dev_id)
580 /* Get the interrupt events that caused us to be here. */ 588 /* Get the interrupt events that caused us to be here. */
581 status = GRETH_REGLOAD(greth->regs->status); 589 status = GRETH_REGLOAD(greth->regs->status);
582 590
583 /* Handle rx and tx interrupts through poll */ 591 /* Must see if interrupts are enabled also, INT_TX|INT_RX flags may be
584 if (status & (GRETH_INT_RX | GRETH_INT_TX)) { 592 * set regardless of whether IRQ is enabled or not. Especially
585 593 * important when shared IRQ.
586 /* Clear interrupt status */ 594 */
587 GRETH_REGORIN(greth->regs->status, 595 ctrl = GRETH_REGLOAD(greth->regs->control);
588 status & (GRETH_INT_RX | GRETH_INT_TX));
589 596
597 /* Handle rx and tx interrupts through poll */
598 if (((status & (GRETH_INT_RE | GRETH_INT_RX)) && (ctrl & GRETH_RXI)) ||
599 ((status & (GRETH_INT_TE | GRETH_INT_TX)) && (ctrl & GRETH_TXI))) {
590 retval = IRQ_HANDLED; 600 retval = IRQ_HANDLED;
591 601
592 /* Disable interrupts and schedule poll() */ 602 /* Disable interrupts and schedule poll() */
@@ -610,6 +620,8 @@ static void greth_clean_tx(struct net_device *dev)
610 620
611 while (1) { 621 while (1) {
612 bdp = greth->tx_bd_base + greth->tx_last; 622 bdp = greth->tx_bd_base + greth->tx_last;
623 GRETH_REGSAVE(greth->regs->status, GRETH_INT_TE | GRETH_INT_TX);
624 mb();
613 stat = greth_read_bd(&bdp->stat); 625 stat = greth_read_bd(&bdp->stat);
614 626
615 if (unlikely(stat & GRETH_BD_EN)) 627 if (unlikely(stat & GRETH_BD_EN))
@@ -670,7 +682,10 @@ static void greth_clean_tx_gbit(struct net_device *dev)
670 682
671 /* We only clean fully completed SKBs */ 683 /* We only clean fully completed SKBs */
672 bdp_last_frag = greth->tx_bd_base + SKIP_TX(greth->tx_last, nr_frags); 684 bdp_last_frag = greth->tx_bd_base + SKIP_TX(greth->tx_last, nr_frags);
673 stat = bdp_last_frag->stat; 685
686 GRETH_REGSAVE(greth->regs->status, GRETH_INT_TE | GRETH_INT_TX);
687 mb();
688 stat = greth_read_bd(&bdp_last_frag->stat);
674 689
675 if (stat & GRETH_BD_EN) 690 if (stat & GRETH_BD_EN)
676 break; 691 break;
@@ -702,21 +717,9 @@ static void greth_clean_tx_gbit(struct net_device *dev)
702 greth->tx_free += nr_frags+1; 717 greth->tx_free += nr_frags+1;
703 dev_kfree_skb(skb); 718 dev_kfree_skb(skb);
704 } 719 }
705 if (greth->tx_free > (MAX_SKB_FRAGS + 1)) {
706 netif_wake_queue(dev);
707 }
708}
709 720
710static int greth_pending_packets(struct greth_private *greth) 721 if (netif_queue_stopped(dev) && (greth->tx_free > (MAX_SKB_FRAGS+1)))
711{ 722 netif_wake_queue(dev);
712 struct greth_bd *bdp;
713 u32 status;
714 bdp = greth->rx_bd_base + greth->rx_cur;
715 status = greth_read_bd(&bdp->stat);
716 if (status & GRETH_BD_EN)
717 return 0;
718 else
719 return 1;
720} 723}
721 724
722static int greth_rx(struct net_device *dev, int limit) 725static int greth_rx(struct net_device *dev, int limit)
@@ -727,20 +730,24 @@ static int greth_rx(struct net_device *dev, int limit)
727 int pkt_len; 730 int pkt_len;
728 int bad, count; 731 int bad, count;
729 u32 status, dma_addr; 732 u32 status, dma_addr;
733 unsigned long flags;
730 734
731 greth = netdev_priv(dev); 735 greth = netdev_priv(dev);
732 736
733 for (count = 0; count < limit; ++count) { 737 for (count = 0; count < limit; ++count) {
734 738
735 bdp = greth->rx_bd_base + greth->rx_cur; 739 bdp = greth->rx_bd_base + greth->rx_cur;
740 GRETH_REGSAVE(greth->regs->status, GRETH_INT_RE | GRETH_INT_RX);
741 mb();
736 status = greth_read_bd(&bdp->stat); 742 status = greth_read_bd(&bdp->stat);
737 dma_addr = greth_read_bd(&bdp->addr);
738 bad = 0;
739 743
740 if (unlikely(status & GRETH_BD_EN)) { 744 if (unlikely(status & GRETH_BD_EN)) {
741 break; 745 break;
742 } 746 }
743 747
748 dma_addr = greth_read_bd(&bdp->addr);
749 bad = 0;
750
744 /* Check status for errors. */ 751 /* Check status for errors. */
745 if (unlikely(status & GRETH_RXBD_STATUS)) { 752 if (unlikely(status & GRETH_RXBD_STATUS)) {
746 if (status & GRETH_RXBD_ERR_FT) { 753 if (status & GRETH_RXBD_ERR_FT) {
@@ -802,7 +809,9 @@ static int greth_rx(struct net_device *dev, int limit)
802 809
803 dma_sync_single_for_device(greth->dev, dma_addr, MAX_FRAME_SIZE, DMA_FROM_DEVICE); 810 dma_sync_single_for_device(greth->dev, dma_addr, MAX_FRAME_SIZE, DMA_FROM_DEVICE);
804 811
812 spin_lock_irqsave(&greth->devlock, flags); /* save from XMIT */
805 greth_enable_rx(greth); 813 greth_enable_rx(greth);
814 spin_unlock_irqrestore(&greth->devlock, flags);
806 815
807 greth->rx_cur = NEXT_RX(greth->rx_cur); 816 greth->rx_cur = NEXT_RX(greth->rx_cur);
808 } 817 }
@@ -836,6 +845,7 @@ static int greth_rx_gbit(struct net_device *dev, int limit)
836 int pkt_len; 845 int pkt_len;
837 int bad, count = 0; 846 int bad, count = 0;
838 u32 status, dma_addr; 847 u32 status, dma_addr;
848 unsigned long flags;
839 849
840 greth = netdev_priv(dev); 850 greth = netdev_priv(dev);
841 851
@@ -843,6 +853,8 @@ static int greth_rx_gbit(struct net_device *dev, int limit)
843 853
844 bdp = greth->rx_bd_base + greth->rx_cur; 854 bdp = greth->rx_bd_base + greth->rx_cur;
845 skb = greth->rx_skbuff[greth->rx_cur]; 855 skb = greth->rx_skbuff[greth->rx_cur];
856 GRETH_REGSAVE(greth->regs->status, GRETH_INT_RE | GRETH_INT_RX);
857 mb();
846 status = greth_read_bd(&bdp->stat); 858 status = greth_read_bd(&bdp->stat);
847 bad = 0; 859 bad = 0;
848 860
@@ -865,10 +877,9 @@ static int greth_rx_gbit(struct net_device *dev, int limit)
865 } 877 }
866 } 878 }
867 879
868 /* Allocate new skb to replace current */ 880 /* Allocate new skb to replace current, not needed if the
869 newskb = netdev_alloc_skb(dev, MAX_FRAME_SIZE + NET_IP_ALIGN); 881 * current skb can be reused */
870 882 if (!bad && (newskb=netdev_alloc_skb(dev, MAX_FRAME_SIZE + NET_IP_ALIGN))) {
871 if (!bad && newskb) {
872 skb_reserve(newskb, NET_IP_ALIGN); 883 skb_reserve(newskb, NET_IP_ALIGN);
873 884
874 dma_addr = dma_map_single(greth->dev, 885 dma_addr = dma_map_single(greth->dev,
@@ -905,11 +916,22 @@ static int greth_rx_gbit(struct net_device *dev, int limit)
905 if (net_ratelimit()) 916 if (net_ratelimit())
906 dev_warn(greth->dev, "Could not create DMA mapping, dropping packet\n"); 917 dev_warn(greth->dev, "Could not create DMA mapping, dropping packet\n");
907 dev_kfree_skb(newskb); 918 dev_kfree_skb(newskb);
919 /* reusing current skb, so it is a drop */
908 dev->stats.rx_dropped++; 920 dev->stats.rx_dropped++;
909 } 921 }
922 } else if (bad) {
923 /* Bad Frame transfer, the skb is reused */
924 dev->stats.rx_dropped++;
910 } else { 925 } else {
926 /* Failed Allocating a new skb. This is rather stupid
927 * but the current "filled" skb is reused, as if
928 * transfer failure. One could argue that RX descriptor
929 * table handling should be divided into cleaning and
930 * filling as the TX part of the driver
931 */
911 if (net_ratelimit()) 932 if (net_ratelimit())
912 dev_warn(greth->dev, "Could not allocate SKB, dropping packet\n"); 933 dev_warn(greth->dev, "Could not allocate SKB, dropping packet\n");
934 /* reusing current skb, so it is a drop */
913 dev->stats.rx_dropped++; 935 dev->stats.rx_dropped++;
914 } 936 }
915 937
@@ -920,7 +942,9 @@ static int greth_rx_gbit(struct net_device *dev, int limit)
920 942
921 wmb(); 943 wmb();
922 greth_write_bd(&bdp->stat, status); 944 greth_write_bd(&bdp->stat, status);
945 spin_lock_irqsave(&greth->devlock, flags);
923 greth_enable_rx(greth); 946 greth_enable_rx(greth);
947 spin_unlock_irqrestore(&greth->devlock, flags);
924 greth->rx_cur = NEXT_RX(greth->rx_cur); 948 greth->rx_cur = NEXT_RX(greth->rx_cur);
925 } 949 }
926 950
@@ -932,15 +956,18 @@ static int greth_poll(struct napi_struct *napi, int budget)
932{ 956{
933 struct greth_private *greth; 957 struct greth_private *greth;
934 int work_done = 0; 958 int work_done = 0;
959 unsigned long flags;
960 u32 mask, ctrl;
935 greth = container_of(napi, struct greth_private, napi); 961 greth = container_of(napi, struct greth_private, napi);
936 962
937 if (greth->gbit_mac) { 963restart_txrx_poll:
938 greth_clean_tx_gbit(greth->netdev); 964 if (netif_queue_stopped(greth->netdev)) {
939 } else { 965 if (greth->gbit_mac)
940 greth_clean_tx(greth->netdev); 966 greth_clean_tx_gbit(greth->netdev);
967 else
968 greth_clean_tx(greth->netdev);
941 } 969 }
942 970
943restart_poll:
944 if (greth->gbit_mac) { 971 if (greth->gbit_mac) {
945 work_done += greth_rx_gbit(greth->netdev, budget - work_done); 972 work_done += greth_rx_gbit(greth->netdev, budget - work_done);
946 } else { 973 } else {
@@ -949,15 +976,29 @@ restart_poll:
949 976
950 if (work_done < budget) { 977 if (work_done < budget) {
951 978
952 napi_complete(napi); 979 spin_lock_irqsave(&greth->devlock, flags);
980
981 ctrl = GRETH_REGLOAD(greth->regs->control);
982 if (netif_queue_stopped(greth->netdev)) {
983 GRETH_REGSAVE(greth->regs->control,
984 ctrl | GRETH_TXI | GRETH_RXI);
985 mask = GRETH_INT_RX | GRETH_INT_RE |
986 GRETH_INT_TX | GRETH_INT_TE;
987 } else {
988 GRETH_REGSAVE(greth->regs->control, ctrl | GRETH_RXI);
989 mask = GRETH_INT_RX | GRETH_INT_RE;
990 }
953 991
954 if (greth_pending_packets(greth)) { 992 if (GRETH_REGLOAD(greth->regs->status) & mask) {
955 napi_reschedule(napi); 993 GRETH_REGSAVE(greth->regs->control, ctrl);
956 goto restart_poll; 994 spin_unlock_irqrestore(&greth->devlock, flags);
995 goto restart_txrx_poll;
996 } else {
997 __napi_complete(napi);
998 spin_unlock_irqrestore(&greth->devlock, flags);
957 } 999 }
958 } 1000 }
959 1001
960 greth_enable_irqs(greth);
961 return work_done; 1002 return work_done;
962} 1003}
963 1004
@@ -1152,11 +1193,11 @@ static const struct ethtool_ops greth_ethtool_ops = {
1152}; 1193};
1153 1194
1154static struct net_device_ops greth_netdev_ops = { 1195static struct net_device_ops greth_netdev_ops = {
1155 .ndo_open = greth_open, 1196 .ndo_open = greth_open,
1156 .ndo_stop = greth_close, 1197 .ndo_stop = greth_close,
1157 .ndo_start_xmit = greth_start_xmit, 1198 .ndo_start_xmit = greth_start_xmit,
1158 .ndo_set_mac_address = greth_set_mac_add, 1199 .ndo_set_mac_address = greth_set_mac_add,
1159 .ndo_validate_addr = eth_validate_addr, 1200 .ndo_validate_addr = eth_validate_addr,
1160}; 1201};
1161 1202
1162static inline int wait_for_mdio(struct greth_private *greth) 1203static inline int wait_for_mdio(struct greth_private *greth)
@@ -1217,29 +1258,26 @@ static void greth_link_change(struct net_device *dev)
1217 struct greth_private *greth = netdev_priv(dev); 1258 struct greth_private *greth = netdev_priv(dev);
1218 struct phy_device *phydev = greth->phy; 1259 struct phy_device *phydev = greth->phy;
1219 unsigned long flags; 1260 unsigned long flags;
1220
1221 int status_change = 0; 1261 int status_change = 0;
1262 u32 ctrl;
1222 1263
1223 spin_lock_irqsave(&greth->devlock, flags); 1264 spin_lock_irqsave(&greth->devlock, flags);
1224 1265
1225 if (phydev->link) { 1266 if (phydev->link) {
1226 1267
1227 if ((greth->speed != phydev->speed) || (greth->duplex != phydev->duplex)) { 1268 if ((greth->speed != phydev->speed) || (greth->duplex != phydev->duplex)) {
1228 1269 ctrl = GRETH_REGLOAD(greth->regs->control) &
1229 GRETH_REGANDIN(greth->regs->control, 1270 ~(GRETH_CTRL_FD | GRETH_CTRL_SP | GRETH_CTRL_GB);
1230 ~(GRETH_CTRL_FD | GRETH_CTRL_SP | GRETH_CTRL_GB));
1231 1271
1232 if (phydev->duplex) 1272 if (phydev->duplex)
1233 GRETH_REGORIN(greth->regs->control, GRETH_CTRL_FD); 1273 ctrl |= GRETH_CTRL_FD;
1234
1235 if (phydev->speed == SPEED_100) {
1236
1237 GRETH_REGORIN(greth->regs->control, GRETH_CTRL_SP);
1238 }
1239 1274
1275 if (phydev->speed == SPEED_100)
1276 ctrl |= GRETH_CTRL_SP;
1240 else if (phydev->speed == SPEED_1000) 1277 else if (phydev->speed == SPEED_1000)
1241 GRETH_REGORIN(greth->regs->control, GRETH_CTRL_GB); 1278 ctrl |= GRETH_CTRL_GB;
1242 1279
1280 GRETH_REGSAVE(greth->regs->control, ctrl);
1243 greth->speed = phydev->speed; 1281 greth->speed = phydev->speed;
1244 greth->duplex = phydev->duplex; 1282 greth->duplex = phydev->duplex;
1245 status_change = 1; 1283 status_change = 1;
@@ -1600,6 +1638,9 @@ static struct of_device_id greth_of_match[] = {
1600 { 1638 {
1601 .name = "GAISLER_ETHMAC", 1639 .name = "GAISLER_ETHMAC",
1602 }, 1640 },
1641 {
1642 .name = "01_01d",
1643 },
1603 {}, 1644 {},
1604}; 1645};
1605 1646
diff --git a/drivers/net/greth.h b/drivers/net/greth.h
index 03ad903cd67..be0f2062bd1 100644
--- a/drivers/net/greth.h
+++ b/drivers/net/greth.h
@@ -23,6 +23,7 @@
23#define GRETH_BD_LEN 0x7FF 23#define GRETH_BD_LEN 0x7FF
24 24
25#define GRETH_TXEN 0x1 25#define GRETH_TXEN 0x1
26#define GRETH_INT_TE 0x2
26#define GRETH_INT_TX 0x8 27#define GRETH_INT_TX 0x8
27#define GRETH_TXI 0x4 28#define GRETH_TXI 0x4
28#define GRETH_TXBD_STATUS 0x0001C000 29#define GRETH_TXBD_STATUS 0x0001C000
@@ -35,6 +36,7 @@
35#define GRETH_TXBD_ERR_UE 0x4000 36#define GRETH_TXBD_ERR_UE 0x4000
36#define GRETH_TXBD_ERR_AL 0x8000 37#define GRETH_TXBD_ERR_AL 0x8000
37 38
39#define GRETH_INT_RE 0x1
38#define GRETH_INT_RX 0x4 40#define GRETH_INT_RX 0x4
39#define GRETH_RXEN 0x2 41#define GRETH_RXEN 0x2
40#define GRETH_RXI 0x8 42#define GRETH_RXI 0x8
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index a060610a42d..602078b8489 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,
6667 struct ixgbe_adapter *adapter, 6667 struct ixgbe_adapter *adapter,
6668 struct ixgbe_ring *tx_ring) 6668 struct ixgbe_ring *tx_ring)
6669{ 6669{
6670 struct net_device *netdev = tx_ring->netdev;
6671 struct netdev_queue *txq;
6672 unsigned int first; 6670 unsigned int first;
6673 unsigned int tx_flags = 0; 6671 unsigned int tx_flags = 0;
6674 u8 hdr_len = 0; 6672 u8 hdr_len = 0;
@@ -6765,9 +6763,6 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb,
6765 /* add the ATR filter if ATR is on */ 6763 /* add the ATR filter if ATR is on */
6766 if (test_bit(__IXGBE_TX_FDIR_INIT_DONE, &tx_ring->state)) 6764 if (test_bit(__IXGBE_TX_FDIR_INIT_DONE, &tx_ring->state))
6767 ixgbe_atr(tx_ring, skb, tx_flags, protocol); 6765 ixgbe_atr(tx_ring, skb, tx_flags, protocol);
6768 txq = netdev_get_tx_queue(netdev, tx_ring->queue_index);
6769 txq->tx_bytes += skb->len;
6770 txq->tx_packets++;
6771 ixgbe_tx_queue(tx_ring, tx_flags, count, skb->len, hdr_len); 6766 ixgbe_tx_queue(tx_ring, tx_flags, count, skb->len, hdr_len);
6772 ixgbe_maybe_stop_tx(tx_ring, DESC_NEEDED); 6767 ixgbe_maybe_stop_tx(tx_ring, DESC_NEEDED);
6773 6768
@@ -6925,8 +6920,6 @@ static struct rtnl_link_stats64 *ixgbe_get_stats64(struct net_device *netdev,
6925 struct ixgbe_adapter *adapter = netdev_priv(netdev); 6920 struct ixgbe_adapter *adapter = netdev_priv(netdev);
6926 int i; 6921 int i;
6927 6922
6928 /* accurate rx/tx bytes/packets stats */
6929 dev_txq_stats_fold(netdev, stats);
6930 rcu_read_lock(); 6923 rcu_read_lock();
6931 for (i = 0; i < adapter->num_rx_queues; i++) { 6924 for (i = 0; i < adapter->num_rx_queues; i++) {
6932 struct ixgbe_ring *ring = ACCESS_ONCE(adapter->rx_ring[i]); 6925 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,
6943 stats->rx_bytes += bytes; 6936 stats->rx_bytes += bytes;
6944 } 6937 }
6945 } 6938 }
6939
6940 for (i = 0; i < adapter->num_tx_queues; i++) {
6941 struct ixgbe_ring *ring = ACCESS_ONCE(adapter->tx_ring[i]);
6942 u64 bytes, packets;
6943 unsigned int start;
6944
6945 if (ring) {
6946 do {
6947 start = u64_stats_fetch_begin_bh(&ring->syncp);
6948 packets = ring->stats.packets;
6949 bytes = ring->stats.bytes;
6950 } while (u64_stats_fetch_retry_bh(&ring->syncp, start));
6951 stats->tx_packets += packets;
6952 stats->tx_bytes += bytes;
6953 }
6954 }
6946 rcu_read_unlock(); 6955 rcu_read_unlock();
6947 /* following stats updated by ixgbe_watchdog_task() */ 6956 /* following stats updated by ixgbe_watchdog_task() */
6948 stats->multicast = netdev->stats.multicast; 6957 stats->multicast = netdev->stats.multicast;
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index 21845affea1..5933621ac3f 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -585,7 +585,7 @@ err:
585 rcu_read_lock_bh(); 585 rcu_read_lock_bh();
586 vlan = rcu_dereference(q->vlan); 586 vlan = rcu_dereference(q->vlan);
587 if (vlan) 587 if (vlan)
588 netdev_get_tx_queue(vlan->dev, 0)->tx_dropped++; 588 vlan->dev->stats.tx_dropped++;
589 rcu_read_unlock_bh(); 589 rcu_read_unlock_bh();
590 590
591 return err; 591 return err;
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index bb8645ab247..bde7d61f193 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -554,6 +554,8 @@ struct rtl8169_private {
554 struct mii_if_info mii; 554 struct mii_if_info mii;
555 struct rtl8169_counters counters; 555 struct rtl8169_counters counters;
556 u32 saved_wolopts; 556 u32 saved_wolopts;
557
558 const struct firmware *fw;
557}; 559};
558 560
559MODULE_AUTHOR("Realtek and the Linux r8169 crew <netdev@vger.kernel.org>"); 561MODULE_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)
1766 } 1768 }
1767} 1769}
1768 1770
1771static void rtl_release_firmware(struct rtl8169_private *tp)
1772{
1773 release_firmware(tp->fw);
1774 tp->fw = NULL;
1775}
1776
1777static int rtl_apply_firmware(struct rtl8169_private *tp, const char *fw_name)
1778{
1779 const struct firmware **fw = &tp->fw;
1780 int rc = !*fw;
1781
1782 if (rc) {
1783 rc = request_firmware(fw, fw_name, &tp->pci_dev->dev);
1784 if (rc < 0)
1785 goto out;
1786 }
1787
1788 /* TODO: release firmware once rtl_phy_write_fw signals failures. */
1789 rtl_phy_write_fw(tp, *fw);
1790out:
1791 return rc;
1792}
1793
1769static void rtl8169s_hw_phy_config(struct rtl8169_private *tp) 1794static void rtl8169s_hw_phy_config(struct rtl8169_private *tp)
1770{ 1795{
1771 static const struct phy_reg phy_reg_init[] = { 1796 static const struct phy_reg phy_reg_init[] = {
@@ -2139,7 +2164,6 @@ static void rtl8168d_1_hw_phy_config(struct rtl8169_private *tp)
2139 { 0x0d, 0xf880 } 2164 { 0x0d, 0xf880 }
2140 }; 2165 };
2141 void __iomem *ioaddr = tp->mmio_addr; 2166 void __iomem *ioaddr = tp->mmio_addr;
2142 const struct firmware *fw;
2143 2167
2144 rtl_writephy_batch(tp, phy_reg_init_0, ARRAY_SIZE(phy_reg_init_0)); 2168 rtl_writephy_batch(tp, phy_reg_init_0, ARRAY_SIZE(phy_reg_init_0));
2145 2169
@@ -2203,11 +2227,8 @@ static void rtl8168d_1_hw_phy_config(struct rtl8169_private *tp)
2203 2227
2204 rtl_writephy(tp, 0x1f, 0x0005); 2228 rtl_writephy(tp, 0x1f, 0x0005);
2205 rtl_writephy(tp, 0x05, 0x001b); 2229 rtl_writephy(tp, 0x05, 0x001b);
2206 if (rtl_readphy(tp, 0x06) == 0xbf00 && 2230 if ((rtl_readphy(tp, 0x06) != 0xbf00) ||
2207 request_firmware(&fw, FIRMWARE_8168D_1, &tp->pci_dev->dev) == 0) { 2231 (rtl_apply_firmware(tp, FIRMWARE_8168D_1) < 0)) {
2208 rtl_phy_write_fw(tp, fw);
2209 release_firmware(fw);
2210 } else {
2211 netif_warn(tp, probe, tp->dev, "unable to apply firmware patch\n"); 2232 netif_warn(tp, probe, tp->dev, "unable to apply firmware patch\n");
2212 } 2233 }
2213 2234
@@ -2257,7 +2278,6 @@ static void rtl8168d_2_hw_phy_config(struct rtl8169_private *tp)
2257 { 0x0d, 0xf880 } 2278 { 0x0d, 0xf880 }
2258 }; 2279 };
2259 void __iomem *ioaddr = tp->mmio_addr; 2280 void __iomem *ioaddr = tp->mmio_addr;
2260 const struct firmware *fw;
2261 2281
2262 rtl_writephy_batch(tp, phy_reg_init_0, ARRAY_SIZE(phy_reg_init_0)); 2282 rtl_writephy_batch(tp, phy_reg_init_0, ARRAY_SIZE(phy_reg_init_0));
2263 2283
@@ -2312,11 +2332,8 @@ static void rtl8168d_2_hw_phy_config(struct rtl8169_private *tp)
2312 2332
2313 rtl_writephy(tp, 0x1f, 0x0005); 2333 rtl_writephy(tp, 0x1f, 0x0005);
2314 rtl_writephy(tp, 0x05, 0x001b); 2334 rtl_writephy(tp, 0x05, 0x001b);
2315 if (rtl_readphy(tp, 0x06) == 0xb300 && 2335 if ((rtl_readphy(tp, 0x06) != 0xb300) ||
2316 request_firmware(&fw, FIRMWARE_8168D_2, &tp->pci_dev->dev) == 0) { 2336 (rtl_apply_firmware(tp, FIRMWARE_8168D_2) < 0)) {
2317 rtl_phy_write_fw(tp, fw);
2318 release_firmware(fw);
2319 } else {
2320 netif_warn(tp, probe, tp->dev, "unable to apply firmware patch\n"); 2337 netif_warn(tp, probe, tp->dev, "unable to apply firmware patch\n");
2321 } 2338 }
2322 2339
@@ -3200,6 +3217,8 @@ static void __devexit rtl8169_remove_one(struct pci_dev *pdev)
3200 3217
3201 cancel_delayed_work_sync(&tp->task); 3218 cancel_delayed_work_sync(&tp->task);
3202 3219
3220 rtl_release_firmware(tp);
3221
3203 unregister_netdev(dev); 3222 unregister_netdev(dev);
3204 3223
3205 if (pci_dev_run_wake(pdev)) 3224 if (pci_dev_run_wake(pdev))
diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c
index 711449c6e67..002bac74384 100644
--- a/drivers/net/sfc/efx.c
+++ b/drivers/net/sfc/efx.c
@@ -1153,6 +1153,9 @@ static int efx_wanted_channels(void)
1153 int count; 1153 int count;
1154 int cpu; 1154 int cpu;
1155 1155
1156 if (rss_cpus)
1157 return rss_cpus;
1158
1156 if (unlikely(!zalloc_cpumask_var(&core_mask, GFP_KERNEL))) { 1159 if (unlikely(!zalloc_cpumask_var(&core_mask, GFP_KERNEL))) {
1157 printk(KERN_WARNING 1160 printk(KERN_WARNING
1158 "sfc: RSS disabled due to allocation failure\n"); 1161 "sfc: RSS disabled due to allocation failure\n");
@@ -1266,27 +1269,18 @@ static void efx_remove_interrupts(struct efx_nic *efx)
1266 efx->legacy_irq = 0; 1269 efx->legacy_irq = 0;
1267} 1270}
1268 1271
1269struct efx_tx_queue *
1270efx_get_tx_queue(struct efx_nic *efx, unsigned index, unsigned type)
1271{
1272 unsigned tx_channel_offset =
1273 separate_tx_channels ? efx->n_channels - efx->n_tx_channels : 0;
1274 EFX_BUG_ON_PARANOID(index >= efx->n_tx_channels ||
1275 type >= EFX_TXQ_TYPES);
1276 return &efx->channel[tx_channel_offset + index]->tx_queue[type];
1277}
1278
1279static void efx_set_channels(struct efx_nic *efx) 1272static void efx_set_channels(struct efx_nic *efx)
1280{ 1273{
1281 struct efx_channel *channel; 1274 struct efx_channel *channel;
1282 struct efx_tx_queue *tx_queue; 1275 struct efx_tx_queue *tx_queue;
1283 unsigned tx_channel_offset = 1276
1277 efx->tx_channel_offset =
1284 separate_tx_channels ? efx->n_channels - efx->n_tx_channels : 0; 1278 separate_tx_channels ? efx->n_channels - efx->n_tx_channels : 0;
1285 1279
1286 /* Channel pointers were set in efx_init_struct() but we now 1280 /* Channel pointers were set in efx_init_struct() but we now
1287 * need to clear them for TX queues in any RX-only channels. */ 1281 * need to clear them for TX queues in any RX-only channels. */
1288 efx_for_each_channel(channel, efx) { 1282 efx_for_each_channel(channel, efx) {
1289 if (channel->channel - tx_channel_offset >= 1283 if (channel->channel - efx->tx_channel_offset >=
1290 efx->n_tx_channels) { 1284 efx->n_tx_channels) {
1291 efx_for_each_channel_tx_queue(tx_queue, channel) 1285 efx_for_each_channel_tx_queue(tx_queue, channel)
1292 tx_queue->channel = NULL; 1286 tx_queue->channel = NULL;
diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h
index bdce66ddf93..28df8665256 100644
--- a/drivers/net/sfc/net_driver.h
+++ b/drivers/net/sfc/net_driver.h
@@ -735,6 +735,7 @@ struct efx_nic {
735 unsigned next_buffer_table; 735 unsigned next_buffer_table;
736 unsigned n_channels; 736 unsigned n_channels;
737 unsigned n_rx_channels; 737 unsigned n_rx_channels;
738 unsigned tx_channel_offset;
738 unsigned n_tx_channels; 739 unsigned n_tx_channels;
739 unsigned int rx_buffer_len; 740 unsigned int rx_buffer_len;
740 unsigned int rx_buffer_order; 741 unsigned int rx_buffer_order;
@@ -929,8 +930,13 @@ efx_get_channel(struct efx_nic *efx, unsigned index)
929 _channel = (_channel->channel + 1 < (_efx)->n_channels) ? \ 930 _channel = (_channel->channel + 1 < (_efx)->n_channels) ? \
930 (_efx)->channel[_channel->channel + 1] : NULL) 931 (_efx)->channel[_channel->channel + 1] : NULL)
931 932
932extern struct efx_tx_queue * 933static inline struct efx_tx_queue *
933efx_get_tx_queue(struct efx_nic *efx, unsigned index, unsigned type); 934efx_get_tx_queue(struct efx_nic *efx, unsigned index, unsigned type)
935{
936 EFX_BUG_ON_PARANOID(index >= efx->n_tx_channels ||
937 type >= EFX_TXQ_TYPES);
938 return &efx->channel[efx->tx_channel_offset + index]->tx_queue[type];
939}
934 940
935static inline struct efx_tx_queue * 941static inline struct efx_tx_queue *
936efx_channel_get_tx_queue(struct efx_channel *channel, unsigned type) 942efx_channel_get_tx_queue(struct efx_channel *channel, unsigned type)
diff --git a/drivers/net/tile/tilepro.c b/drivers/net/tile/tilepro.c
index 0e6bac5ec65..7cb301da747 100644
--- a/drivers/net/tile/tilepro.c
+++ b/drivers/net/tile/tilepro.c
@@ -142,14 +142,6 @@
142MODULE_AUTHOR("Tilera"); 142MODULE_AUTHOR("Tilera");
143MODULE_LICENSE("GPL"); 143MODULE_LICENSE("GPL");
144 144
145
146#define IS_MULTICAST(mac_addr) \
147 (((u8 *)(mac_addr))[0] & 0x01)
148
149#define IS_BROADCAST(mac_addr) \
150 (((u16 *)(mac_addr))[0] == 0xffff)
151
152
153/* 145/*
154 * Queue of incoming packets for a specific cpu and device. 146 * Queue of incoming packets for a specific cpu and device.
155 * 147 *
@@ -795,7 +787,7 @@ static bool tile_net_poll_aux(struct tile_net_cpu *info, int index)
795 /* 787 /*
796 * FIXME: Implement HW multicast filter. 788 * FIXME: Implement HW multicast filter.
797 */ 789 */
798 if (!IS_MULTICAST(buf) && !IS_BROADCAST(buf)) { 790 if (is_unicast_ether_addr(buf)) {
799 /* Filter packets not for our address. */ 791 /* Filter packets not for our address. */
800 const u8 *mine = dev->dev_addr; 792 const u8 *mine = dev->dev_addr;
801 filter = compare_ether_addr(mine, buf); 793 filter = compare_ether_addr(mine, buf);
diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index 73a3e0d9323..715e7b47e7e 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)
2032 netdev_for_each_mc_addr(ha, dev) { 2032 netdev_for_each_mc_addr(ha, dev) {
2033 /* Only support group multicast for now. 2033 /* Only support group multicast for now.
2034 */ 2034 */
2035 if (!(ha->addr[0] & 1)) 2035 if (!is_multicast_ether_addr(ha->addr))
2036 continue; 2036 continue;
2037 2037
2038 /* Ask CPM to run CRC and set bit in 2038 /* 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 593c104ab19..d776c4a8d3c 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)
1021 (temp > CDC_NCM_MAX_DATAGRAM_SIZE) || (temp < ETH_HLEN)) { 1021 (temp > CDC_NCM_MAX_DATAGRAM_SIZE) || (temp < ETH_HLEN)) {
1022 pr_debug("invalid frame detected (ignored)" 1022 pr_debug("invalid frame detected (ignored)"
1023 "offset[%u]=%u, length=%u, skb=%p\n", 1023 "offset[%u]=%u, length=%u, skb=%p\n",
1024 x, offset, temp, skb); 1024 x, offset, temp, skb_in);
1025 if (!x) 1025 if (!x)
1026 goto error; 1026 goto error;
1027 break; 1027 break;
1028 1028
1029 } else { 1029 } else {
1030 skb = skb_clone(skb_in, GFP_ATOMIC); 1030 skb = skb_clone(skb_in, GFP_ATOMIC);
1031 if (!skb)
1032 goto error;
1031 skb->len = temp; 1033 skb->len = temp;
1032 skb->data = ((u8 *)skb_in->data) + offset; 1034 skb->data = ((u8 *)skb_in->data) + offset;
1033 skb_set_tail_pointer(skb, temp); 1035 skb_set_tail_pointer(skb, temp);
diff --git a/drivers/net/vxge/vxge-main.c b/drivers/net/vxge/vxge-main.c
index 1ac9b568f1b..c81a6512c68 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)
4120 "hotplug event.\n"); 4120 "hotplug event.\n");
4121 4121
4122out: 4122out:
4123 release_firmware(fw);
4123 return ret; 4124 return ret;
4124} 4125}
4125 4126
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_calib.c b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
index 01880aa13e3..ea2e7d714bd 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)
954 &adc_dc_cal_multi_sample; 954 &adc_dc_cal_multi_sample;
955 } 955 }
956 ah->supp_cals = ADC_GAIN_CAL | ADC_DC_CAL | IQ_MISMATCH_CAL; 956 ah->supp_cals = ADC_GAIN_CAL | ADC_DC_CAL | IQ_MISMATCH_CAL;
957
958 if (AR_SREV_9287(ah))
959 ah->supp_cals &= ~ADC_GAIN_CAL;
957 } 960 }
958} 961}
959 962
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c
index 088f141f200..749a9360866 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)
226 eep->baseEepHeader.pwdclkind == 0) 226 eep->baseEepHeader.pwdclkind == 0)
227 ah->need_an_top2_fixup = 1; 227 ah->need_an_top2_fixup = 1;
228 228
229 if ((common->bus_ops->ath_bus_type == ATH_USB) &&
230 (AR_SREV_9280(ah)))
231 eep->modalHeader[0].xpaBiasLvl = 0;
232
229 return 0; 233 return 0;
230} 234}
231 235
diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h
index a099b3e87ed..1ce506f2311 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,
433void ath9k_htc_beaconep(void *drv_priv, struct sk_buff *skb, 433void ath9k_htc_beaconep(void *drv_priv, struct sk_buff *skb,
434 enum htc_endpoint_id ep_id, bool txok); 434 enum htc_endpoint_id ep_id, bool txok);
435 435
436int ath9k_htc_update_cap_target(struct ath9k_htc_priv *priv);
436void ath9k_htc_station_work(struct work_struct *work); 437void ath9k_htc_station_work(struct work_struct *work);
437void ath9k_htc_aggr_work(struct work_struct *work); 438void ath9k_htc_aggr_work(struct work_struct *work);
438void ath9k_ani_work(struct work_struct *work);; 439void 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 845b4c938d1..f4d576bc3cc 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)
301 301
302 priv->nstations++; 302 priv->nstations++;
303 303
304 /*
305 * Set chainmask etc. on the target.
306 */
307 ret = ath9k_htc_update_cap_target(priv);
308 if (ret)
309 ath_dbg(common, ATH_DBG_CONFIG,
310 "Failed to update capability in target\n");
311
312 priv->ah->is_monitoring = true;
313
304 return 0; 314 return 0;
305 315
306err_vif: 316err_vif:
@@ -328,6 +338,7 @@ static int ath9k_htc_remove_monitor_interface(struct ath9k_htc_priv *priv)
328 } 338 }
329 339
330 priv->nstations--; 340 priv->nstations--;
341 priv->ah->is_monitoring = false;
331 342
332 return 0; 343 return 0;
333} 344}
@@ -419,7 +430,7 @@ static int ath9k_htc_remove_station(struct ath9k_htc_priv *priv,
419 return 0; 430 return 0;
420} 431}
421 432
422static int ath9k_htc_update_cap_target(struct ath9k_htc_priv *priv) 433int ath9k_htc_update_cap_target(struct ath9k_htc_priv *priv)
423{ 434{
424 struct ath9k_htc_cap_target tcap; 435 struct ath9k_htc_cap_target tcap;
425 int ret; 436 int ret;
@@ -1186,6 +1197,20 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed)
1186 } 1197 }
1187 } 1198 }
1188 1199
1200 /*
1201 * Monitor interface should be added before
1202 * IEEE80211_CONF_CHANGE_CHANNEL is handled.
1203 */
1204 if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
1205 if (conf->flags & IEEE80211_CONF_MONITOR) {
1206 if (ath9k_htc_add_monitor_interface(priv))
1207 ath_err(common, "Failed to set monitor mode\n");
1208 else
1209 ath_dbg(common, ATH_DBG_CONFIG,
1210 "HW opmode set to Monitor mode\n");
1211 }
1212 }
1213
1189 if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { 1214 if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
1190 struct ieee80211_channel *curchan = hw->conf.channel; 1215 struct ieee80211_channel *curchan = hw->conf.channel;
1191 int pos = curchan->hw_value; 1216 int pos = curchan->hw_value;
@@ -1221,16 +1246,6 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed)
1221 ath_update_txpow(priv); 1246 ath_update_txpow(priv);
1222 } 1247 }
1223 1248
1224 if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
1225 if (conf->flags & IEEE80211_CONF_MONITOR) {
1226 if (ath9k_htc_add_monitor_interface(priv))
1227 ath_err(common, "Failed to set monitor mode\n");
1228 else
1229 ath_dbg(common, ATH_DBG_CONFIG,
1230 "HW opmode set to Monitor mode\n");
1231 }
1232 }
1233
1234 if (changed & IEEE80211_CONF_CHANGE_IDLE) { 1249 if (changed & IEEE80211_CONF_CHANGE_IDLE) {
1235 mutex_lock(&priv->htc_pm_lock); 1250 mutex_lock(&priv->htc_pm_lock);
1236 if (!priv->ps_idle) { 1251 if (!priv->ps_idle) {
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index fde978665e0..1afb8bb8575 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)
436 436
437static int ath9k_hw_post_init(struct ath_hw *ah) 437static int ath9k_hw_post_init(struct ath_hw *ah)
438{ 438{
439 struct ath_common *common = ath9k_hw_common(ah);
439 int ecode; 440 int ecode;
440 441
441 if (!AR_SREV_9271(ah)) { 442 if (common->bus_ops->ath_bus_type != ATH_USB) {
442 if (!ath9k_hw_chip_test(ah)) 443 if (!ath9k_hw_chip_test(ah))
443 return -ENODEV; 444 return -ENODEV;
444 } 445 }
@@ -1213,7 +1214,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
1213 ah->txchainmask = common->tx_chainmask; 1214 ah->txchainmask = common->tx_chainmask;
1214 ah->rxchainmask = common->rx_chainmask; 1215 ah->rxchainmask = common->rx_chainmask;
1215 1216
1216 if (!ah->chip_fullsleep) { 1217 if ((common->bus_ops->ath_bus_type != ATH_USB) && !ah->chip_fullsleep) {
1217 ath9k_hw_abortpcurecv(ah); 1218 ath9k_hw_abortpcurecv(ah);
1218 if (!ath9k_hw_stopdmarecv(ah)) { 1219 if (!ath9k_hw_stopdmarecv(ah)) {
1219 ath_dbg(common, ATH_DBG_XMIT, 1220 ath_dbg(common, ATH_DBG_XMIT,
diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c
index bd8a4134ede..2176edede39 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)
518 hw_priv->link = link; 518 hw_priv->link = link;
519 519
520 /* 520 /*
521 * Make sure the IRQ handler cannot proceed until at least 521 * We enable IRQ here, but IRQ handler will not proceed
522 * dev->base_addr is initialized. 522 * until dev->base_addr is set below. This protect us from
523 * receive interrupts when driver is not initialized.
523 */ 524 */
524 spin_lock_irqsave(&local->irq_init_lock, flags);
525
526 ret = pcmcia_request_irq(link, prism2_interrupt); 525 ret = pcmcia_request_irq(link, prism2_interrupt);
527 if (ret) 526 if (ret)
528 goto failed_unlock; 527 goto failed;
529 528
530 ret = pcmcia_enable_device(link); 529 ret = pcmcia_enable_device(link);
531 if (ret) 530 if (ret)
532 goto failed_unlock; 531 goto failed;
533 532
533 spin_lock_irqsave(&local->irq_init_lock, flags);
534 dev->irq = link->irq; 534 dev->irq = link->irq;
535 dev->base_addr = link->resource[0]->start; 535 dev->base_addr = link->resource[0]->start;
536
537 spin_unlock_irqrestore(&local->irq_init_lock, flags); 536 spin_unlock_irqrestore(&local->irq_init_lock, flags);
538 537
539 local->shutdown = 0; 538 local->shutdown = 0;
@@ -546,8 +545,6 @@ static int prism2_config(struct pcmcia_device *link)
546 545
547 return ret; 546 return ret;
548 547
549 failed_unlock:
550 spin_unlock_irqrestore(&local->irq_init_lock, flags);
551 failed: 548 failed:
552 kfree(hw_priv); 549 kfree(hw_priv);
553 prism2_release((u_long)link); 550 prism2_release((u_long)link);
diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c
index 8d6ed5f6f46..ae438ed80c2 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)
1973 1973
1974 inta = ipw_read32(priv, IPW_INTA_RW); 1974 inta = ipw_read32(priv, IPW_INTA_RW);
1975 inta_mask = ipw_read32(priv, IPW_INTA_MASK_R); 1975 inta_mask = ipw_read32(priv, IPW_INTA_MASK_R);
1976
1977 if (inta == 0xFFFFFFFF) {
1978 /* Hardware disappeared */
1979 IPW_WARNING("TASKLET INTA == 0xFFFFFFFF\n");
1980 /* Only handle the cached INTA values */
1981 inta = 0;
1982 }
1976 inta &= (IPW_INTA_MASK_ALL & inta_mask); 1983 inta &= (IPW_INTA_MASK_ALL & inta_mask);
1977 1984
1978 /* Add any cached INTA values that need to be handled */ 1985 /* Add any cached INTA values that need to be handled */
diff --git a/drivers/net/wireless/p54/txrx.c b/drivers/net/wireless/p54/txrx.c
index 76b2318a7dc..f618b9623e5 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,
618 else 618 else
619 *burst_possible = false; 619 *burst_possible = false;
620 620
621 if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) 621 if (!(info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ))
622 *flags |= P54_HDR_FLAG_DATA_OUT_SEQNR; 622 *flags |= P54_HDR_FLAG_DATA_OUT_SEQNR;
623 623
624 if (info->flags & IEEE80211_TX_CTL_PSPOLL_RESPONSE) 624 if (info->flags & IEEE80211_TX_CTL_PSPOLL_RESPONSE)
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-29 06:59:48 -0500