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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
  ...
hifive-unleashed-5.1
Linus Torvalds 2011-01-14 13:25:30 -08:00
parent 18bce371ae 0f73f2c5a3
commit d018b6f4f1
59 changed files with 651 additions and 572 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
Documentation/DocBook/80211.tmpl
View File

@ -268,10 +268,6 @@
!Finclude/net/mac80211.h ieee80211_ops
!Finclude/net/mac80211.h ieee80211_alloc_hw
!Finclude/net/mac80211.h ieee80211_register_hw
!Finclude/net/mac80211.h ieee80211_get_tx_led_name
!Finclude/net/mac80211.h ieee80211_get_rx_led_name
!Finclude/net/mac80211.h ieee80211_get_assoc_led_name
!Finclude/net/mac80211.h ieee80211_get_radio_led_name
!Finclude/net/mac80211.h ieee80211_unregister_hw
!Finclude/net/mac80211.h ieee80211_free_hw
</chapter>
@ -382,6 +378,23 @@
</para>
</partintro>
<chapter id="led-support">
<title>LED support</title>
<para>
Mac80211 supports various ways of blinking LEDs. Wherever possible,
device LEDs should be exposed as LED class devices and hooked up to
the appropriate trigger, which will then be triggered appropriately
by mac80211.
</para>
!Finclude/net/mac80211.h ieee80211_get_tx_led_name
!Finclude/net/mac80211.h ieee80211_get_rx_led_name
!Finclude/net/mac80211.h ieee80211_get_assoc_led_name
!Finclude/net/mac80211.h ieee80211_get_radio_led_name
!Finclude/net/mac80211.h ieee80211_tpt_blink
!Finclude/net/mac80211.h ieee80211_tpt_led_trigger_flags
!Finclude/net/mac80211.h ieee80211_create_tpt_led_trigger
</chapter>
<chapter id="hardware-crypto-offload">
<title>Hardware crypto acceleration</title>
!Pinclude/net/mac80211.h Hardware crypto acceleration

280
drivers/net/arm/ks8695net.c
View File

@ -854,12 +854,12 @@ ks8695_set_msglevel(struct net_device *ndev, u32 value)
}
/**
* ks8695_get_settings - Get device-specific settings.
* ks8695_wan_get_settings - Get device-specific settings.
* @ndev: The network device to read settings from
* @cmd: The ethtool structure to read into
*/
static int
ks8695_get_settings(struct net_device *ndev, struct ethtool_cmd *cmd)
ks8695_wan_get_settings(struct net_device *ndev, struct ethtool_cmd *cmd)
{
struct ks8695_priv *ksp = netdev_priv(ndev);
u32 ctrl;
@ -870,69 +870,50 @@ ks8695_get_settings(struct net_device *ndev, struct ethtool_cmd *cmd)
SUPPORTED_TP | SUPPORTED_MII);
cmd->transceiver = XCVR_INTERNAL;
/* Port specific extras */
switch (ksp->dtype) {
case KS8695_DTYPE_HPNA:
cmd->phy_address = 0;
/* not supported for HPNA */
cmd->advertising = ADVERTISED_TP | ADVERTISED_MII;
cmd->port = PORT_MII;
cmd->supported |= (SUPPORTED_Autoneg | SUPPORTED_Pause);
cmd->phy_address = 0;
ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
if ((ctrl & WMC_WAND) == 0) {
/* auto-negotiation is enabled */
cmd->advertising |= ADVERTISED_Autoneg;
if (ctrl & WMC_WANA100F)
cmd->advertising |= ADVERTISED_100baseT_Full;
if (ctrl & WMC_WANA100H)
cmd->advertising |= ADVERTISED_100baseT_Half;
if (ctrl & WMC_WANA10F)
cmd->advertising |= ADVERTISED_10baseT_Full;
if (ctrl & WMC_WANA10H)
cmd->advertising |= ADVERTISED_10baseT_Half;
if (ctrl & WMC_WANAP)
cmd->advertising |= ADVERTISED_Pause;
cmd->autoneg = AUTONEG_ENABLE;
cmd->speed = (ctrl & WMC_WSS) ? SPEED_100 : SPEED_10;
cmd->duplex = (ctrl & WMC_WDS) ?
DUPLEX_FULL : DUPLEX_HALF;
} else {
/* auto-negotiation is disabled */
cmd->autoneg = AUTONEG_DISABLE;
/* BUG: Erm, dtype hpna implies no phy regs */
/*
ctrl = readl(KS8695_MISC_VA + KS8695_HMC);
cmd->speed = (ctrl & HMC_HSS) ? SPEED_100 : SPEED_10;
cmd->duplex = (ctrl & HMC_HDS) ? DUPLEX_FULL : DUPLEX_HALF;
*/
return -EOPNOTSUPP;
case KS8695_DTYPE_WAN:
cmd->advertising = ADVERTISED_TP | ADVERTISED_MII;
cmd->port = PORT_MII;
cmd->supported |= (SUPPORTED_Autoneg | SUPPORTED_Pause);
cmd->phy_address = 0;
ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
if ((ctrl & WMC_WAND) == 0) {
/* auto-negotiation is enabled */
cmd->advertising |= ADVERTISED_Autoneg;
if (ctrl & WMC_WANA100F)
cmd->advertising |= ADVERTISED_100baseT_Full;
if (ctrl & WMC_WANA100H)
cmd->advertising |= ADVERTISED_100baseT_Half;
if (ctrl & WMC_WANA10F)
cmd->advertising |= ADVERTISED_10baseT_Full;
if (ctrl & WMC_WANA10H)
cmd->advertising |= ADVERTISED_10baseT_Half;
if (ctrl & WMC_WANAP)
cmd->advertising |= ADVERTISED_Pause;
cmd->autoneg = AUTONEG_ENABLE;
cmd->speed = (ctrl & WMC_WSS) ? SPEED_100 : SPEED_10;
cmd->duplex = (ctrl & WMC_WDS) ?
DUPLEX_FULL : DUPLEX_HALF;
} else {
/* auto-negotiation is disabled */
cmd->autoneg = AUTONEG_DISABLE;
cmd->speed = (ctrl & WMC_WANF100) ?
SPEED_100 : SPEED_10;
cmd->duplex = (ctrl & WMC_WANFF) ?
DUPLEX_FULL : DUPLEX_HALF;
}
break;
case KS8695_DTYPE_LAN:
return -EOPNOTSUPP;
cmd->speed = (ctrl & WMC_WANF100) ?
SPEED_100 : SPEED_10;
cmd->duplex = (ctrl & WMC_WANFF) ?
DUPLEX_FULL : DUPLEX_HALF;
}
return 0;
}
/**
* ks8695_set_settings - Set device-specific settings.
* ks8695_wan_set_settings - Set device-specific settings.
* @ndev: The network device to configure
* @cmd: The settings to configure
*/
static int
ks8695_set_settings(struct net_device *ndev, struct ethtool_cmd *cmd)
ks8695_wan_set_settings(struct net_device *ndev, struct ethtool_cmd *cmd)
{
struct ks8695_priv *ksp = netdev_priv(ndev);
u32 ctrl;
@ -956,171 +937,85 @@ ks8695_set_settings(struct net_device *ndev, struct ethtool_cmd *cmd)
ADVERTISED_100baseT_Full)) == 0)
return -EINVAL;
switch (ksp->dtype) {
case KS8695_DTYPE_HPNA:
/* HPNA does not support auto-negotiation. */
return -EINVAL;
case KS8695_DTYPE_WAN:
ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
ctrl &= ~(WMC_WAND | WMC_WANA100F | WMC_WANA100H |
WMC_WANA10F | WMC_WANA10H);
if (cmd->advertising & ADVERTISED_100baseT_Full)
ctrl |= WMC_WANA100F;
if (cmd->advertising & ADVERTISED_100baseT_Half)
ctrl |= WMC_WANA100H;
if (cmd->advertising & ADVERTISED_10baseT_Full)
ctrl |= WMC_WANA10F;
if (cmd->advertising & ADVERTISED_10baseT_Half)
ctrl |= WMC_WANA10H;
/* force a re-negotiation */
ctrl |= WMC_WANR;
writel(ctrl, ksp->phyiface_regs + KS8695_WMC);
break;
case KS8695_DTYPE_LAN:
return -EOPNOTSUPP;
}
ctrl &= ~(WMC_WAND | WMC_WANA100F | WMC_WANA100H |
WMC_WANA10F | WMC_WANA10H);
if (cmd->advertising & ADVERTISED_100baseT_Full)
ctrl |= WMC_WANA100F;
if (cmd->advertising & ADVERTISED_100baseT_Half)
ctrl |= WMC_WANA100H;
if (cmd->advertising & ADVERTISED_10baseT_Full)
ctrl |= WMC_WANA10F;
if (cmd->advertising & ADVERTISED_10baseT_Half)
ctrl |= WMC_WANA10H;
/* force a re-negotiation */
ctrl |= WMC_WANR;
writel(ctrl, ksp->phyiface_regs + KS8695_WMC);
} else {
switch (ksp->dtype) {
case KS8695_DTYPE_HPNA:
/* BUG: dtype_hpna implies no phy registers */
/*
ctrl = __raw_readl(KS8695_MISC_VA + KS8695_HMC);
ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
ctrl &= ~(HMC_HSS | HMC_HDS);
if (cmd->speed == SPEED_100)
ctrl |= HMC_HSS;
if (cmd->duplex == DUPLEX_FULL)
ctrl |= HMC_HDS;
/* disable auto-negotiation */
ctrl |= WMC_WAND;
ctrl &= ~(WMC_WANF100 | WMC_WANFF);
__raw_writel(ctrl, KS8695_MISC_VA + KS8695_HMC);
*/
return -EOPNOTSUPP;
case KS8695_DTYPE_WAN:
ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
if (cmd->speed == SPEED_100)
ctrl |= WMC_WANF100;
if (cmd->duplex == DUPLEX_FULL)
ctrl |= WMC_WANFF;
/* disable auto-negotiation */
ctrl |= WMC_WAND;
ctrl &= ~(WMC_WANF100 | WMC_WANFF);
if (cmd->speed == SPEED_100)
ctrl |= WMC_WANF100;
if (cmd->duplex == DUPLEX_FULL)
ctrl |= WMC_WANFF;
writel(ctrl, ksp->phyiface_regs + KS8695_WMC);
break;
case KS8695_DTYPE_LAN:
return -EOPNOTSUPP;
}
writel(ctrl, ksp->phyiface_regs + KS8695_WMC);
}
return 0;
}
/**
* ks8695_nwayreset - Restart the autonegotiation on the port.
* ks8695_wan_nwayreset - Restart the autonegotiation on the port.
* @ndev: The network device to restart autoneotiation on
*/
static int
ks8695_nwayreset(struct net_device *ndev)
ks8695_wan_nwayreset(struct net_device *ndev)
{
struct ks8695_priv *ksp = netdev_priv(ndev);
u32 ctrl;
switch (ksp->dtype) {
case KS8695_DTYPE_HPNA:
/* No phy means no autonegotiation on hpna */
ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
if ((ctrl & WMC_WAND) == 0)
writel(ctrl | WMC_WANR,
ksp->phyiface_regs + KS8695_WMC);
else
/* auto-negotiation not enabled */
return -EINVAL;
case KS8695_DTYPE_WAN:
ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
if ((ctrl & WMC_WAND) == 0)
writel(ctrl | WMC_WANR,
ksp->phyiface_regs + KS8695_WMC);
else
/* auto-negotiation not enabled */
return -EINVAL;
break;
case KS8695_DTYPE_LAN:
return -EOPNOTSUPP;
}
return 0;
}
/**
* ks8695_get_link - Retrieve link status of network interface
* @ndev: The network interface to retrive the link status of.
*/
static u32
ks8695_get_link(struct net_device *ndev)
{
struct ks8695_priv *ksp = netdev_priv(ndev);
u32 ctrl;
switch (ksp->dtype) {
case KS8695_DTYPE_HPNA:
/* HPNA always has link */
return 1;
case KS8695_DTYPE_WAN:
/* WAN we can read the PHY for */
ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
return ctrl & WMC_WLS;
case KS8695_DTYPE_LAN:
return -EOPNOTSUPP;
}
return 0;
}
/**
* ks8695_get_pause - Retrieve network pause/flow-control advertising
* ks8695_wan_get_pause - Retrieve network pause/flow-control advertising
* @ndev: The device to retrieve settings from
* @param: The structure to fill out with the information
*/
static void
ks8695_get_pause(struct net_device *ndev, struct ethtool_pauseparam *param)
ks8695_wan_get_pause(struct net_device *ndev, struct ethtool_pauseparam *param)
{
struct ks8695_priv *ksp = netdev_priv(ndev);
u32 ctrl;
switch (ksp->dtype) {
case KS8695_DTYPE_HPNA:
/* No phy link on hpna to configure */
return;
case KS8695_DTYPE_WAN:
ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
/* advertise Pause */
param->autoneg = (ctrl & WMC_WANAP);
/* advertise Pause */
param->autoneg = (ctrl & WMC_WANAP);
/* current Rx Flow-control */
ctrl = ks8695_readreg(ksp, KS8695_DRXC);
param->rx_pause = (ctrl & DRXC_RFCE);
/* current Rx Flow-control */
ctrl = ks8695_readreg(ksp, KS8695_DRXC);
param->rx_pause = (ctrl & DRXC_RFCE);
/* current Tx Flow-control */
ctrl = ks8695_readreg(ksp, KS8695_DTXC);
param->tx_pause = (ctrl & DTXC_TFCE);
break;
case KS8695_DTYPE_LAN:
/* The LAN's "phy" is a direct-attached switch */
return;
}
}
/**
* ks8695_set_pause - Configure pause/flow-control
* @ndev: The device to configure
* @param: The pause parameters to set
*
* TODO: Implement this
*/
static int
ks8695_set_pause(struct net_device *ndev, struct ethtool_pauseparam *param)
{
return -EOPNOTSUPP;
/* current Tx Flow-control */
ctrl = ks8695_readreg(ksp, KS8695_DTXC);
param->tx_pause = (ctrl & DTXC_TFCE);
}
/**
@ -1140,12 +1035,17 @@ ks8695_get_drvinfo(struct net_device *ndev, struct ethtool_drvinfo *info)
static const struct ethtool_ops ks8695_ethtool_ops = {
.get_msglevel = ks8695_get_msglevel,
.set_msglevel = ks8695_set_msglevel,
.get_settings = ks8695_get_settings,
.set_settings = ks8695_set_settings,
.nway_reset = ks8695_nwayreset,
.get_link = ks8695_get_link,
.get_pauseparam = ks8695_get_pause,
.set_pauseparam = ks8695_set_pause,
.get_drvinfo = ks8695_get_drvinfo,
};
static const struct ethtool_ops ks8695_wan_ethtool_ops = {
.get_msglevel = ks8695_get_msglevel,
.set_msglevel = ks8695_set_msglevel,
.get_settings = ks8695_wan_get_settings,
.set_settings = ks8695_wan_set_settings,
.nway_reset = ks8695_wan_nwayreset,
.get_link = ethtool_op_get_link,
.get_pauseparam = ks8695_wan_get_pause,
.get_drvinfo = ks8695_get_drvinfo,
};
@ -1541,7 +1441,6 @@ ks8695_probe(struct platform_device *pdev)
/* driver system setup */
ndev->netdev_ops = &ks8695_netdev_ops;
SET_ETHTOOL_OPS(ndev, &ks8695_ethtool_ops);
ndev->watchdog_timeo = msecs_to_jiffies(watchdog);
netif_napi_add(ndev, &ksp->napi, ks8695_poll, NAPI_WEIGHT);
@ -1608,12 +1507,15 @@ ks8695_probe(struct platform_device *pdev)
if (ksp->phyiface_regs && ksp->link_irq == -1) {
ks8695_init_switch(ksp);
ksp->dtype = KS8695_DTYPE_LAN;
SET_ETHTOOL_OPS(ndev, &ks8695_ethtool_ops);
} else if (ksp->phyiface_regs && ksp->link_irq != -1) {
ks8695_init_wan_phy(ksp);
ksp->dtype = KS8695_DTYPE_WAN;
SET_ETHTOOL_OPS(ndev, &ks8695_wan_ethtool_ops);
} else {
/* No initialisation since HPNA does not have a PHY */
ksp->dtype = KS8695_DTYPE_HPNA;
SET_ETHTOOL_OPS(ndev, &ks8695_ethtool_ops);
}
/* And bring up the net_device with the net core */

9
drivers/net/bfin_mac.c
View File

@ -1284,19 +1284,12 @@ static void bfin_mac_multicast_hash(struct net_device *dev)
{
u32 emac_hashhi, emac_hashlo;
struct netdev_hw_addr *ha;
char *addrs;
u32 crc;
emac_hashhi = emac_hashlo = 0;
netdev_for_each_mc_addr(ha, dev) {
addrs = ha->addr;
/* skip non-multicast addresses */
if (!(*addrs & 1))
continue;
crc = ether_crc(ETH_ALEN, addrs);
crc = ether_crc(ETH_ALEN, ha->addr);
crc >>= 26;
if (crc & 0x20)

1
drivers/net/bna/bnad_ethtool.c
View File

@ -275,7 +275,6 @@ bnad_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
ioc_attr = kzalloc(sizeof(*ioc_attr), GFP_KERNEL);
if (ioc_attr) {
memset(ioc_attr, 0, sizeof(*ioc_attr));
spin_lock_irqsave(&bnad->bna_lock, flags);
bfa_nw_ioc_get_attr(&bnad->bna.device.ioc, ioc_attr);
spin_unlock_irqrestore(&bnad->bna_lock, flags);

6
drivers/net/cassini.c
View File

@ -3203,7 +3203,7 @@ static int cas_get_vpd_info(struct cas *cp, unsigned char *dev_addr,
int phy_type = CAS_PHY_MII_MDIO0; /* default phy type */
int mac_off = 0;
#if defined(CONFIG_OF)
#if defined(CONFIG_SPARC)
const unsigned char *addr;
#endif
@ -3354,7 +3354,7 @@ use_random_mac_addr:
if (found & VPD_FOUND_MAC)
goto done;
#if defined(CONFIG_OF)
#if defined(CONFIG_SPARC)
addr = of_get_property(cp->of_node, "local-mac-address", NULL);
if (addr != NULL) {
memcpy(dev_addr, addr, 6);
@ -5031,7 +5031,7 @@ static int __devinit cas_init_one(struct pci_dev *pdev,
cp->msg_enable = (cassini_debug < 0) ? CAS_DEF_MSG_ENABLE :
cassini_debug;
#if defined(CONFIG_OF)
#if defined(CONFIG_SPARC)
cp->of_node = pci_device_to_OF_node(pdev);
#endif

10
drivers/net/e1000/e1000_main.c
View File

@ -3478,9 +3478,17 @@ static irqreturn_t e1000_intr(int irq, void *data)
struct e1000_hw *hw = &adapter->hw;
u32 icr = er32(ICR);
if (unlikely((!icr) || test_bit(__E1000_DOWN, &adapter->flags)))
if (unlikely((!icr)))
return IRQ_NONE; /* Not our interrupt */
/*
* we might have caused the interrupt, but the above
* read cleared it, and just in case the driver is
* down there is nothing to do so return handled
*/
if (unlikely(test_bit(__E1000_DOWN, &adapter->flags)))
return IRQ_HANDLED;
if (unlikely(icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC))) {
hw->get_link_status = 1;
/* guard against interrupt when we're going down */

4
drivers/net/e1000e/82571.c
View File

@ -1,7 +1,7 @@
/*******************************************************************************
Intel PRO/1000 Linux driver
Copyright(c) 1999 - 2010 Intel Corporation.
Copyright(c) 1999 - 2011 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@ -1310,7 +1310,7 @@ static void e1000_initialize_hw_bits_82571(struct e1000_hw *hw)
* apply workaround for hardware errata documented in errata
* docs Fixes issue where some error prone or unreliable PCIe
* completions are occurring, particularly with ASPM enabled.
* Without fix, issue can cause tx timeouts.
* Without fix, issue can cause Tx timeouts.
*/
reg = er32(GCR2);
reg |= 1;

2
drivers/net/e1000e/Makefile
View File

@ -1,7 +1,7 @@
################################################################################
#
# Intel PRO/1000 Linux driver
# Copyright(c) 1999 - 2008 Intel Corporation.
# Copyright(c) 1999 - 2011 Intel Corporation.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms and conditions of the GNU General Public License,

2
drivers/net/e1000e/defines.h
View File

@ -1,7 +1,7 @@
/*******************************************************************************
Intel PRO/1000 Linux driver
Copyright(c) 1999 - 2010 Intel Corporation.
Copyright(c) 1999 - 2011 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,

2
drivers/net/e1000e/e1000.h
View File

@ -1,7 +1,7 @@
/*******************************************************************************
Intel PRO/1000 Linux driver
Copyright(c) 1999 - 2010 Intel Corporation.
Copyright(c) 1999 - 2011 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,

2
drivers/net/e1000e/es2lan.c
View File

@ -1,7 +1,7 @@
/*******************************************************************************
Intel PRO/1000 Linux driver
Copyright(c) 1999 - 2010 Intel Corporation.
Copyright(c) 1999 - 2011 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,

2
drivers/net/e1000e/ethtool.c
View File

@ -1,7 +1,7 @@
/*******************************************************************************
Intel PRO/1000 Linux driver
Copyright(c) 1999 - 2010 Intel Corporation.
Copyright(c) 1999 - 2011 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,

4
drivers/net/e1000e/hw.h
View File

@ -1,7 +1,7 @@
/*******************************************************************************
Intel PRO/1000 Linux driver
Copyright(c) 1999 - 2010 Intel Corporation.
Copyright(c) 1999 - 2011 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@ -102,7 +102,7 @@ enum e1e_registers {
E1000_RDTR = 0x02820, /* Rx Delay Timer - RW */
E1000_RXDCTL_BASE = 0x02828, /* Rx Descriptor Control - RW */
#define E1000_RXDCTL(_n) (E1000_RXDCTL_BASE + (_n << 8))
E1000_RADV = 0x0282C, /* RX Interrupt Absolute Delay Timer - RW */
E1000_RADV = 0x0282C, /* Rx Interrupt Absolute Delay Timer - RW */
/* Convenience macros
*

2
drivers/net/e1000e/ich8lan.c
View File

@ -1,7 +1,7 @@
/*******************************************************************************
Intel PRO/1000 Linux driver
Copyright(c) 1999 - 2010 Intel Corporation.
Copyright(c) 1999 - 2011 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,

20
drivers/net/e1000e/lib.c
View File

@ -1,7 +1,7 @@
/*******************************************************************************
Intel PRO/1000 Linux driver
Copyright(c) 1999 - 2010 Intel Corporation.
Copyright(c) 1999 - 2011 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@ -533,7 +533,7 @@ s32 e1000e_check_for_fiber_link(struct e1000_hw *hw)
mac->autoneg_failed = 1;
return 0;
}
e_dbg("NOT RXing /C/, disable AutoNeg and force link.\n");
e_dbg("NOT Rx'ing /C/, disable AutoNeg and force link.\n");
/* Disable auto-negotiation in the TXCW register */
ew32(TXCW, (mac->txcw & ~E1000_TXCW_ANE));
@ -556,7 +556,7 @@ s32 e1000e_check_for_fiber_link(struct e1000_hw *hw)
* and disable forced link in the Device Control register
* in an attempt to auto-negotiate with our link partner.
*/
e_dbg("RXing /C/, enable AutoNeg and stop forcing link.\n");
e_dbg("Rx'ing /C/, enable AutoNeg and stop forcing link.\n");
ew32(TXCW, mac->txcw);
ew32(CTRL, (ctrl & ~E1000_CTRL_SLU));
@ -598,7 +598,7 @@ s32 e1000e_check_for_serdes_link(struct e1000_hw *hw)
mac->autoneg_failed = 1;
return 0;
}
e_dbg("NOT RXing /C/, disable AutoNeg and force link.\n");
e_dbg("NOT Rx'ing /C/, disable AutoNeg and force link.\n");
/* Disable auto-negotiation in the TXCW register */
ew32(TXCW, (mac->txcw & ~E1000_TXCW_ANE));
@ -621,7 +621,7 @@ s32 e1000e_check_for_serdes_link(struct e1000_hw *hw)
* and disable forced link in the Device Control register
* in an attempt to auto-negotiate with our link partner.
*/
e_dbg("RXing /C/, enable AutoNeg and stop forcing link.\n");
e_dbg("Rx'ing /C/, enable AutoNeg and stop forcing link.\n");
ew32(TXCW, mac->txcw);
ew32(CTRL, (ctrl & ~E1000_CTRL_SLU));
@ -800,9 +800,9 @@ static s32 e1000_commit_fc_settings_generic(struct e1000_hw *hw)
* The possible values of the "fc" parameter are:
* 0: Flow control is completely disabled
* 1: Rx flow control is enabled (we can receive pause frames,
* but not send pause frames).
* but not send pause frames).
* 2: Tx flow control is enabled (we can send pause frames but we
* do not support receiving pause frames).
* do not support receiving pause frames).
* 3: Both Rx and Tx flow control (symmetric) are enabled.
*/
switch (hw->fc.current_mode) {
@ -1031,9 +1031,9 @@ s32 e1000e_force_mac_fc(struct e1000_hw *hw)
* The possible values of the "fc" parameter are:
* 0: Flow control is completely disabled
* 1: Rx flow control is enabled (we can receive pause
* frames but not send pause frames).
* frames but not send pause frames).
* 2: Tx flow control is enabled (we can send pause frames
* frames but we do not receive pause frames).
* frames but we do not receive pause frames).
* 3: Both Rx and Tx flow control (symmetric) is enabled.
* other: No other values should be possible at this point.
*/
@ -1189,7 +1189,7 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw)
} else {
hw->fc.current_mode = e1000_fc_rx_pause;
e_dbg("Flow Control = "
"RX PAUSE frames only.\r\n");
"Rx PAUSE frames only.\r\n");
}
}
/*

223
drivers/net/e1000e/netdev.c
View File

@ -1,7 +1,7 @@
/*******************************************************************************
Intel PRO/1000 Linux driver
Copyright(c) 1999 - 2010 Intel Corporation.
Copyright(c) 1999 - 2011 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@ -77,17 +77,17 @@ struct e1000_reg_info {
char *name;
};
#define E1000_RDFH 0x02410 /* Rx Data FIFO Head - RW */
#define E1000_RDFT 0x02418 /* Rx Data FIFO Tail - RW */
#define E1000_RDFHS 0x02420 /* Rx Data FIFO Head Saved - RW */
#define E1000_RDFTS 0x02428 /* Rx Data FIFO Tail Saved - RW */
#define E1000_RDFPC 0x02430 /* Rx Data FIFO Packet Count - RW */
#define E1000_RDFH 0x02410 /* Rx Data FIFO Head - RW */
#define E1000_RDFT 0x02418 /* Rx Data FIFO Tail - RW */
#define E1000_RDFHS 0x02420 /* Rx Data FIFO Head Saved - RW */
#define E1000_RDFTS 0x02428 /* Rx Data FIFO Tail Saved - RW */
#define E1000_RDFPC 0x02430 /* Rx Data FIFO Packet Count - RW */
#define E1000_TDFH 0x03410 /* Tx Data FIFO Head - RW */
#define E1000_TDFT 0x03418 /* Tx Data FIFO Tail - RW */
#define E1000_TDFHS 0x03420 /* Tx Data FIFO Head Saved - RW */
#define E1000_TDFTS 0x03428 /* Tx Data FIFO Tail Saved - RW */
#define E1000_TDFPC 0x03430 /* Tx Data FIFO Packet Count - RW */
#define E1000_TDFH 0x03410 /* Tx Data FIFO Head - RW */
#define E1000_TDFT 0x03418 /* Tx Data FIFO Tail - RW */
#define E1000_TDFHS 0x03420 /* Tx Data FIFO Head Saved - RW */
#define E1000_TDFTS 0x03428 /* Tx Data FIFO Tail Saved - RW */
#define E1000_TDFPC 0x03430 /* Tx Data FIFO Packet Count - RW */
static const struct e1000_reg_info e1000_reg_info_tbl[] = {
@ -99,7 +99,7 @@ static const struct e1000_reg_info e1000_reg_info_tbl[] = {
/* Interrupt Registers */
{E1000_ICR, "ICR"},
/* RX Registers */
/* Rx Registers */
{E1000_RCTL, "RCTL"},
{E1000_RDLEN, "RDLEN"},
{E1000_RDH, "RDH"},
@ -115,7 +115,7 @@ static const struct e1000_reg_info e1000_reg_info_tbl[] = {
{E1000_RDFTS, "RDFTS"},
{E1000_RDFPC, "RDFPC"},
/* TX Registers */
/* Tx Registers */
{E1000_TCTL, "TCTL"},
{E1000_TDBAL, "TDBAL"},
{E1000_TDBAH, "TDBAH"},
@ -160,7 +160,7 @@ static void e1000_regdump(struct e1000_hw *hw, struct e1000_reg_info *reginfo)
break;
default:
printk(KERN_INFO "%-15s %08x\n",
reginfo->name, __er32(hw, reginfo->ofs));
reginfo->name, __er32(hw, reginfo->ofs));
return;
}
@ -171,9 +171,8 @@ static void e1000_regdump(struct e1000_hw *hw, struct e1000_reg_info *reginfo)
printk(KERN_CONT "\n");
}
/*
* e1000e_dump - Print registers, tx-ring and rx-ring
* e1000e_dump - Print registers, Tx-ring and Rx-ring
*/
static void e1000e_dump(struct e1000_adapter *adapter)
{
@ -182,12 +181,20 @@ static void e1000e_dump(struct e1000_adapter *adapter)
struct e1000_reg_info *reginfo;
struct e1000_ring *tx_ring = adapter->tx_ring;
struct e1000_tx_desc *tx_desc;
struct my_u0 { u64 a; u64 b; } *u0;
struct my_u0 {
u64 a;
u64 b;
} *u0;
struct e1000_buffer *buffer_info;
struct e1000_ring *rx_ring = adapter->rx_ring;
union e1000_rx_desc_packet_split *rx_desc_ps;
struct e1000_rx_desc *rx_desc;
struct my_u1 { u64 a; u64 b; u64 c; u64 d; } *u1;
struct my_u1 {
u64 a;
u64 b;
u64 c;
u64 d;
} *u1;
u32 staterr;
int i = 0;
@ -198,12 +205,10 @@ static void e1000e_dump(struct e1000_adapter *adapter)
if (netdev) {
dev_info(&adapter->pdev->dev, "Net device Info\n");
printk(KERN_INFO "Device Name state "
"trans_start last_rx\n");
"trans_start last_rx\n");
printk(KERN_INFO "%-15s %016lX %016lX %016lX\n",
netdev->name,
netdev->state,
netdev->trans_start,
netdev->last_rx);
netdev->name, netdev->state, netdev->trans_start,
netdev->last_rx);
}
/* Print Registers */
@ -214,26 +219,26 @@ static void e1000e_dump(struct e1000_adapter *adapter)
e1000_regdump(hw, reginfo);
}
/* Print TX Ring Summary */
/* Print Tx Ring Summary */
if (!netdev || !netif_running(netdev))
goto exit;
dev_info(&adapter->pdev->dev, "TX Rings Summary\n");
dev_info(&adapter->pdev->dev, "Tx Ring Summary\n");
printk(KERN_INFO "Queue [NTU] [NTC] [bi(ntc)->dma ]"
" leng ntw timestamp\n");
" leng ntw timestamp\n");
buffer_info = &tx_ring->buffer_info[tx_ring->next_to_clean];
printk(KERN_INFO " %5d %5X %5X %016llX %04X %3X %016llX\n",
0, tx_ring->next_to_use, tx_ring->next_to_clean,
(unsigned long long)buffer_info->dma,
buffer_info->length,
buffer_info->next_to_watch,
(unsigned long long)buffer_info->time_stamp);
0, tx_ring->next_to_use, tx_ring->next_to_clean,
(unsigned long long)buffer_info->dma,
buffer_info->length,
buffer_info->next_to_watch,
(unsigned long long)buffer_info->time_stamp);
/* Print TX Rings */
/* Print Tx Ring */
if (!netif_msg_tx_done(adapter))
goto rx_ring_summary;
dev_info(&adapter->pdev->dev, "TX Rings Dump\n");
dev_info(&adapter->pdev->dev, "Tx Ring Dump\n");
/* Transmit Descriptor Formats - DEXT[29] is 0 (Legacy) or 1 (Extended)
*
@ -263,22 +268,22 @@ static void e1000e_dump(struct e1000_adapter *adapter)
* 63 48 47 40 39 36 35 32 31 24 23 20 19 0
*/
printk(KERN_INFO "Tl[desc] [address 63:0 ] [SpeCssSCmCsLen]"
" [bi->dma ] leng ntw timestamp bi->skb "
"<-- Legacy format\n");
" [bi->dma ] leng ntw timestamp bi->skb "
"<-- Legacy format\n");
printk(KERN_INFO "Tc[desc] [Ce CoCsIpceCoS] [MssHlRSCm0Plen]"
" [bi->dma ] leng ntw timestamp bi->skb "
"<-- Ext Context format\n");
" [bi->dma ] leng ntw timestamp bi->skb "
"<-- Ext Context format\n");
printk(KERN_INFO "Td[desc] [address 63:0 ] [VlaPoRSCm1Dlen]"
" [bi->dma ] leng ntw timestamp bi->skb "
"<-- Ext Data format\n");
" [bi->dma ] leng ntw timestamp bi->skb "
"<-- Ext Data format\n");
for (i = 0; tx_ring->desc && (i < tx_ring->count); i++) {
tx_desc = E1000_TX_DESC(*tx_ring, i);
buffer_info = &tx_ring->buffer_info[i];
u0 = (struct my_u0 *)tx_desc;
printk(KERN_INFO "T%c[0x%03X] %016llX %016llX %016llX "
"%04X %3X %016llX %p",
(!(le64_to_cpu(u0->b) & (1<<29)) ? 'l' :
((le64_to_cpu(u0->b) & (1<<20)) ? 'd' : 'c')), i,
"%04X %3X %016llX %p",
(!(le64_to_cpu(u0->b) & (1 << 29)) ? 'l' :
((le64_to_cpu(u0->b) & (1 << 20)) ? 'd' : 'c')), i,
(unsigned long long)le64_to_cpu(u0->a),
(unsigned long long)le64_to_cpu(u0->b),
(unsigned long long)buffer_info->dma,
@ -296,22 +301,22 @@ static void e1000e_dump(struct e1000_adapter *adapter)
if (netif_msg_pktdata(adapter) && buffer_info->dma != 0)
print_hex_dump(KERN_INFO, "", DUMP_PREFIX_ADDRESS,
16, 1, phys_to_virt(buffer_info->dma),
buffer_info->length, true);
16, 1, phys_to_virt(buffer_info->dma),
buffer_info->length, true);
}
/* Print RX Rings Summary */
/* Print Rx Ring Summary */
rx_ring_summary:
dev_info(&adapter->pdev->dev, "RX Rings Summary\n");
dev_info(&adapter->pdev->dev, "Rx Ring Summary\n");
printk(KERN_INFO "Queue [NTU] [NTC]\n");
printk(KERN_INFO " %5d %5X %5X\n", 0,
rx_ring->next_to_use, rx_ring->next_to_clean);
rx_ring->next_to_use, rx_ring->next_to_clean);
/* Print RX Rings */
/* Print Rx Ring */
if (!netif_msg_rx_status(adapter))
goto exit;
dev_info(&adapter->pdev->dev, "RX Rings Dump\n");
dev_info(&adapter->pdev->dev, "Rx Ring Dump\n");
switch (adapter->rx_ps_pages) {
case 1:
case 2:
@ -329,7 +334,7 @@ rx_ring_summary:
* +-----------------------------------------------------+
*/
printk(KERN_INFO "R [desc] [buffer 0 63:0 ] "
"[buffer 1 63:0 ] "
"[buffer 1 63:0 ] "
"[buffer 2 63:0 ] [buffer 3 63:0 ] [bi->dma ] "
"[bi->skb] <-- Ext Pkt Split format\n");
/* [Extended] Receive Descriptor (Write-Back) Format
@ -344,7 +349,7 @@ rx_ring_summary:
* 63 48 47 32 31 20 19 0
*/
printk(KERN_INFO "RWB[desc] [ck ipid mrqhsh] "
"[vl l0 ee es] "
"[vl l0 ee es] "
"[ l3 l2 l1 hs] [reserved ] ---------------- "
"[bi->skb] <-- Ext Rx Write-Back format\n");
for (i = 0; i < rx_ring->count; i++) {
@ -352,26 +357,26 @@ rx_ring_summary:
rx_desc_ps = E1000_RX_DESC_PS(*rx_ring, i);
u1 = (struct my_u1 *)rx_desc_ps;
staterr =
le32_to_cpu(rx_desc_ps->wb.middle.status_error);
le32_to_cpu(rx_desc_ps->wb.middle.status_error);
if (staterr & E1000_RXD_STAT_DD) {
/* Descriptor Done */
printk(KERN_INFO "RWB[0x%03X] %016llX "
"%016llX %016llX %016llX "
"---------------- %p", i,
(unsigned long long)le64_to_cpu(u1->a),
(unsigned long long)le64_to_cpu(u1->b),
(unsigned long long)le64_to_cpu(u1->c),
(unsigned long long)le64_to_cpu(u1->d),
buffer_info->skb);
"%016llX %016llX %016llX "
"---------------- %p", i,
(unsigned long long)le64_to_cpu(u1->a),
(unsigned long long)le64_to_cpu(u1->b),
(unsigned long long)le64_to_cpu(u1->c),
(unsigned long long)le64_to_cpu(u1->d),
buffer_info->skb);
} else {
printk(KERN_INFO "R [0x%03X] %016llX "
"%016llX %016llX %016llX %016llX %p", i,
(unsigned long long)le64_to_cpu(u1->a),
(unsigned long long)le64_to_cpu(u1->b),
(unsigned long long)le64_to_cpu(u1->c),
(unsigned long long)le64_to_cpu(u1->d),
(unsigned long long)buffer_info->dma,
buffer_info->skb);
"%016llX %016llX %016llX %016llX %p", i,
(unsigned long long)le64_to_cpu(u1->a),
(unsigned long long)le64_to_cpu(u1->b),
(unsigned long long)le64_to_cpu(u1->c),
(unsigned long long)le64_to_cpu(u1->d),
(unsigned long long)buffer_info->dma,
buffer_info->skb);
if (netif_msg_pktdata(adapter))
print_hex_dump(KERN_INFO, "",
@ -400,18 +405,18 @@ rx_ring_summary:
* 63 48 47 40 39 32 31 16 15 0
*/
printk(KERN_INFO "Rl[desc] [address 63:0 ] "
"[vl er S cks ln] [bi->dma ] [bi->skb] "
"<-- Legacy format\n");
"[vl er S cks ln] [bi->dma ] [bi->skb] "
"<-- Legacy format\n");
for (i = 0; rx_ring->desc && (i < rx_ring->count); i++) {
rx_desc = E1000_RX_DESC(*rx_ring, i);
buffer_info = &rx_ring->buffer_info[i];
u0 = (struct my_u0 *)rx_desc;
printk(KERN_INFO "Rl[0x%03X] %016llX %016llX "
"%016llX %p", i,
(unsigned long long)le64_to_cpu(u0->a),
(unsigned long long)le64_to_cpu(u0->b),
(unsigned long long)buffer_info->dma,
buffer_info->skb);
"%016llX %p", i,
(unsigned long long)le64_to_cpu(u0->a),
(unsigned long long)le64_to_cpu(u0->b),
(unsigned long long)buffer_info->dma,
buffer_info->skb);
if (i == rx_ring->next_to_use)
printk(KERN_CONT " NTU\n");
else if (i == rx_ring->next_to_clean)
@ -421,9 +426,10 @@ rx_ring_summary:
if (netif_msg_pktdata(adapter))
print_hex_dump(KERN_INFO, "",
DUMP_PREFIX_ADDRESS,
16, 1, phys_to_virt(buffer_info->dma),
adapter->rx_buffer_len, true);
DUMP_PREFIX_ADDRESS,
16, 1,
phys_to_virt(buffer_info->dma),
adapter->rx_buffer_len, true);
}
}
@ -450,8 +456,7 @@ static int e1000_desc_unused(struct e1000_ring *ring)
* @skb: pointer to sk_buff to be indicated to stack
**/
static void e1000_receive_skb(struct e1000_adapter *adapter,
struct net_device *netdev,
struct sk_buff *skb,
struct net_device *netdev, struct sk_buff *skb,
u8 status, __le16 vlan)
{
skb->protocol = eth_type_trans(skb, netdev);
@ -464,7 +469,7 @@ static void e1000_receive_skb(struct e1000_adapter *adapter,
}
/**
* e1000_rx_checksum - Receive Checksum Offload for 82543
* e1000_rx_checksum - Receive Checksum Offload
* @adapter: board private structure
* @status_err: receive descriptor status and error fields
* @csum: receive descriptor csum field
@ -548,7 +553,7 @@ map_skb:
adapter->rx_buffer_len,
DMA_FROM_DEVICE);
if (dma_mapping_error(&pdev->dev, buffer_info->dma)) {
dev_err(&pdev->dev, "RX DMA map failed\n");
dev_err(&pdev->dev, "Rx DMA map failed\n");
adapter->rx_dma_failed++;
break;
}
@ -601,7 +606,8 @@ static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter,
ps_page = &buffer_info->ps_pages[j];
if (j >= adapter->rx_ps_pages) {
/* all unused desc entries get hw null ptr */
rx_desc->read.buffer_addr[j+1] = ~cpu_to_le64(0);
rx_desc->read.buffer_addr[j + 1] =
~cpu_to_le64(0);
continue;
}
if (!ps_page->page) {
@ -617,7 +623,7 @@ static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter,
if (dma_mapping_error(&pdev->dev,
ps_page->dma)) {
dev_err(&adapter->pdev->dev,
"RX DMA page map failed\n");
"Rx DMA page map failed\n");
adapter->rx_dma_failed++;
goto no_buffers;
}
@ -627,8 +633,8 @@ static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter,
* didn't change because each write-back
* erases this info.
*/
rx_desc->read.buffer_addr[j+1] =
cpu_to_le64(ps_page->dma);
rx_desc->read.buffer_addr[j + 1] =
cpu_to_le64(ps_page->dma);
}
skb = netdev_alloc_skb_ip_align(netdev,
@ -644,7 +650,7 @@ static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter,
adapter->rx_ps_bsize0,
DMA_FROM_DEVICE);
if (dma_mapping_error(&pdev->dev, buffer_info->dma)) {
dev_err(&pdev->dev, "RX DMA map failed\n");
dev_err(&pdev->dev, "Rx DMA map failed\n");
adapter->rx_dma_failed++;
/* cleanup skb */
dev_kfree_skb_any(skb);
@ -662,7 +668,7 @@ static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter,
* such as IA-64).
*/
wmb();
writel(i<<1, adapter->hw.hw_addr + rx_ring->tail);
writel(i << 1, adapter->hw.hw_addr + rx_ring->tail);
}
i++;
@ -1106,11 +1112,10 @@ static bool e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
cleaned = 1;
cleaned_count++;
dma_unmap_single(&pdev->dev, buffer_info->dma,
adapter->rx_ps_bsize0,
DMA_FROM_DEVICE);
adapter->rx_ps_bsize0, DMA_FROM_DEVICE);
buffer_info->dma = 0;
/* see !EOP comment in other rx routine */
/* see !EOP comment in other Rx routine */
if (!(staterr & E1000_RXD_STAT_EOP))
adapter->flags2 |= FLAG2_IS_DISCARDING;
@ -2610,7 +2615,7 @@ static void e1000_init_manageability_pt(struct e1000_adapter *adapter)
}
/**
* e1000_configure_tx - Configure 8254x Transmit Unit after Reset
* e1000_configure_tx - Configure Transmit Unit after Reset
* @adapter: board private structure
*
* Configure the Tx unit of the MAC after a reset.
@ -2663,7 +2668,7 @@ static void e1000_configure_tx(struct e1000_adapter *adapter)
* hthresh = 1 ==> prefetch when one or more available
* pthresh = 0x1f ==> prefetch if internal cache 31 or less
* BEWARE: this seems to work but should be considered first if
* there are tx hangs or other tx related bugs
* there are Tx hangs or other Tx related bugs
*/
txdctl |= E1000_TXDCTL_DMA_BURST_ENABLE;
ew32(TXDCTL(0), txdctl);
@ -2877,7 +2882,7 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
if (adapter->rx_ps_pages) {
/* this is a 32 byte descriptor */
rdlen = rx_ring->count *
sizeof(union e1000_rx_desc_packet_split);
sizeof(union e1000_rx_desc_packet_split);
adapter->clean_rx = e1000_clean_rx_irq_ps;
adapter->alloc_rx_buf = e1000_alloc_rx_buffers_ps;
} else if (adapter->netdev->mtu > ETH_FRAME_LEN + ETH_FCS_LEN) {
@ -2900,7 +2905,7 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
/*
* set the writeback threshold (only takes effect if the RDTR
* is set). set GRAN=1 and write back up to 0x4 worth, and
* enable prefetching of 0x20 rx descriptors
* enable prefetching of 0x20 Rx descriptors
* granularity = 01
* wthresh = 04,
* hthresh = 04,
@ -2981,12 +2986,10 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
* excessive C-state transition latencies result in
* dropped transactions.
*/
pm_qos_update_request(
&adapter->netdev->pm_qos_req, 55);
pm_qos_update_request(&adapter->netdev->pm_qos_req, 55);
} else {
pm_qos_update_request(
&adapter->netdev->pm_qos_req,
PM_QOS_DEFAULT_VALUE);
pm_qos_update_request(&adapter->netdev->pm_qos_req,
PM_QOS_DEFAULT_VALUE);
}
}
@ -3152,7 +3155,7 @@ void e1000e_reset(struct e1000_adapter *adapter)
/* lower 16 bits has Rx packet buffer allocation size in KB */
pba &= 0xffff;
/*
* the Tx fifo also stores 16 bytes of information about the tx
* the Tx fifo also stores 16 bytes of information about the Tx
* but don't include ethernet FCS because hardware appends it
*/
min_tx_space = (adapter->max_frame_size +
@ -3175,7 +3178,7 @@ void e1000e_reset(struct e1000_adapter *adapter)
pba -= min_tx_space - tx_space;
/*
* if short on Rx space, Rx wins and must trump tx
* if short on Rx space, Rx wins and must trump Tx
* adjustment or use Early Receive if available
*/
if ((pba < min_rx_space) &&
@ -4039,11 +4042,11 @@ static void e1000_print_link_info(struct e1000_adapter *adapter)
adapter->netdev->name,
adapter->link_speed,
(adapter->link_duplex == FULL_DUPLEX) ?
"Full Duplex" : "Half Duplex",
"Full Duplex" : "Half Duplex",
((ctrl & E1000_CTRL_TFCE) && (ctrl & E1000_CTRL_RFCE)) ?
"RX/TX" :
((ctrl & E1000_CTRL_RFCE) ? "RX" :
((ctrl & E1000_CTRL_TFCE) ? "TX" : "None" )));
"Rx/Tx" :
((ctrl & E1000_CTRL_RFCE) ? "Rx" :
((ctrl & E1000_CTRL_TFCE) ? "Tx" : "None")));
}
static bool e1000e_has_link(struct e1000_adapter *adapter)
@ -4338,7 +4341,7 @@ link_up:
/* Force detection of hung controller every watchdog period */
adapter->detect_tx_hung = 1;
/* flush partial descriptors to memory before detecting tx hang */
/* flush partial descriptors to memory before detecting Tx hang */
if (adapter->flags2 & FLAG2_DMA_BURST) {
ew32(TIDV, adapter->tx_int_delay | E1000_TIDV_FPD);
ew32(RDTR, adapter->rx_int_delay | E1000_RDTR_FPD);
@ -4529,7 +4532,7 @@ static int e1000_tx_map(struct e1000_adapter *adapter,
buffer_info->next_to_watch = i;
buffer_info->dma = dma_map_single(&pdev->dev,
skb->data + offset,
size, DMA_TO_DEVICE);
size, DMA_TO_DEVICE);
buffer_info->mapped_as_page = false;
if (dma_mapping_error(&pdev->dev, buffer_info->dma))
goto dma_error;
@ -4576,7 +4579,7 @@ static int e1000_tx_map(struct e1000_adapter *adapter,
}
}
segs = skb_shinfo(skb)->gso_segs ?: 1;
segs = skb_shinfo(skb)->gso_segs ? : 1;
/* multiply data chunks by size of headers */
bytecount = ((segs - 1) * skb_headlen(skb)) + skb->len;
@ -4588,13 +4591,13 @@ static int e1000_tx_map(struct e1000_adapter *adapter,
return count;
dma_error:
dev_err(&pdev->dev, "TX DMA map failed\n");
dev_err(&pdev->dev, "Tx DMA map failed\n");
buffer_info->dma = 0;
if (count)
count--;
while (count--) {
if (i==0)
if (i == 0)
i += tx_ring->count;
i--;
buffer_info = &tx_ring->buffer_info[i];
@ -6193,7 +6196,7 @@ static int __init e1000_init_module(void)
int ret;
pr_info("Intel(R) PRO/1000 Network Driver - %s\n",
e1000e_driver_version);
pr_info("Copyright (c) 1999 - 2010 Intel Corporation.\n");
pr_info("Copyright(c) 1999 - 2011 Intel Corporation.\n");
ret = pci_register_driver(&e1000_driver);
return ret;

6
drivers/net/e1000e/param.c
View File

@ -1,7 +1,7 @@
/*******************************************************************************
Intel PRO/1000 Linux driver
Copyright(c) 1999 - 2010 Intel Corporation.
Copyright(c) 1999 - 2011 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@ -62,10 +62,9 @@ MODULE_PARM_DESC(copybreak,
module_param_array_named(X, X, int, &num_##X, 0); \
MODULE_PARM_DESC(X, desc);
/*
* Transmit Interrupt Delay in units of 1.024 microseconds
* Tx interrupt delay needs to typically be set to something non zero
* Tx interrupt delay needs to typically be set to something non-zero
*
* Valid Range: 0-65535
*/
@ -112,6 +111,7 @@ E1000_PARAM(InterruptThrottleRate, "Interrupt Throttling Rate");
#define DEFAULT_ITR 3
#define MAX_ITR 100000
#define MIN_ITR 100
/* IntMode (Interrupt Mode)
*
* Valid Range: 0 - 2

4
drivers/net/e1000e/phy.c
View File

@ -1,7 +1,7 @@
/*******************************************************************************
Intel PRO/1000 Linux driver
Copyright(c) 1999 - 2010 Intel Corporation.
Copyright(c) 1999 - 2011 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@ -640,7 +640,7 @@ s32 e1000_copper_link_setup_82577(struct e1000_hw *hw)
s32 ret_val;
u16 phy_data;
/* Enable CRS on TX. This must be set for half-duplex operation. */
/* Enable CRS on Tx. This must be set for half-duplex operation. */
ret_val = e1e_rphy(hw, I82577_CFG_REG, &phy_data);
if (ret_val)
goto out;

10
drivers/net/gianfar.c
View File

@ -434,7 +434,6 @@ static void gfar_init_mac(struct net_device *ndev)
static struct net_device_stats *gfar_get_stats(struct net_device *dev)
{
struct gfar_private *priv = netdev_priv(dev);
struct netdev_queue *txq;
unsigned long rx_packets = 0, rx_bytes = 0, rx_dropped = 0;
unsigned long tx_packets = 0, tx_bytes = 0;
int i = 0;
@ -450,9 +449,8 @@ static struct net_device_stats *gfar_get_stats(struct net_device *dev)
dev->stats.rx_dropped = rx_dropped;
for (i = 0; i < priv->num_tx_queues; i++) {
txq = netdev_get_tx_queue(dev, i);
tx_bytes += txq->tx_bytes;
tx_packets += txq->tx_packets;
tx_bytes += priv->tx_queue[i]->stats.tx_bytes;
tx_packets += priv->tx_queue[i]->stats.tx_packets;
}
dev->stats.tx_bytes = tx_bytes;
@ -2109,8 +2107,8 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
}
/* Update transmit stats */
txq->tx_bytes += skb->len;
txq->tx_packets ++;
tx_queue->stats.tx_bytes += skb->len;
tx_queue->stats.tx_packets++;
txbdp = txbdp_start = tx_queue->cur_tx;
lstatus = txbdp->lstatus;

10
drivers/net/gianfar.h
View File

@ -907,12 +907,21 @@ enum {
MQ_MG_MODE
};
/*
* Per TX queue stats
*/
struct tx_q_stats {
unsigned long tx_packets;
unsigned long tx_bytes;
};
/**
* struct gfar_priv_tx_q - per tx queue structure
* @txlock: per queue tx spin lock
* @tx_skbuff:skb pointers
* @skb_curtx: to be used skb pointer
* @skb_dirtytx:the last used skb pointer
* @stats: bytes/packets stats
* @qindex: index of this queue
* @dev: back pointer to the dev structure
* @grp: back pointer to the group to which this queue belongs
@ -934,6 +943,7 @@ struct gfar_priv_tx_q {
struct txbd8 *tx_bd_base;
struct txbd8 *cur_tx;
struct txbd8 *dirty_tx;
struct tx_q_stats stats;
struct net_device *dev;
struct gfar_priv_grp *grp;
u16 skb_curtx;

221
drivers/net/greth.c
View File

@ -1,7 +1,7 @@
/*
* Aeroflex Gaisler GRETH 10/100/1G Ethernet MAC.
*
* 2005-2009 (c) Aeroflex Gaisler AB
* 2005-2010 (c) Aeroflex Gaisler AB
*
* This driver supports GRETH 10/100 and GRETH 10/100/1G Ethernet MACs
* available in the GRLIB VHDL IP core library.
@ -356,6 +356,8 @@ static int greth_open(struct net_device *dev)
dev_dbg(&dev->dev, " starting queue\n");
netif_start_queue(dev);
GRETH_REGSAVE(greth->regs->status, 0xFF);
napi_enable(&greth->napi);
greth_enable_irqs(greth);
@ -371,7 +373,9 @@ static int greth_close(struct net_device *dev)
napi_disable(&greth->napi);
greth_disable_irqs(greth);
greth_disable_tx(greth);
greth_disable_rx(greth);
netif_stop_queue(dev);
@ -388,12 +392,20 @@ greth_start_xmit(struct sk_buff *skb, struct net_device *dev)
struct greth_private *greth = netdev_priv(dev);
struct greth_bd *bdp;
int err = NETDEV_TX_OK;
u32 status, dma_addr;
u32 status, dma_addr, ctrl;
unsigned long flags;
bdp = greth->tx_bd_base + greth->tx_next;
/* Clean TX Ring */
greth_clean_tx(greth->netdev);
if (unlikely(greth->tx_free <= 0)) {
spin_lock_irqsave(&greth->devlock, flags);/*save from poll/irq*/
ctrl = GRETH_REGLOAD(greth->regs->control);
/* Enable TX IRQ only if not already in poll() routine */
if (ctrl & GRETH_RXI)
GRETH_REGSAVE(greth->regs->control, ctrl | GRETH_TXI);
netif_stop_queue(dev);
spin_unlock_irqrestore(&greth->devlock, flags);
return NETDEV_TX_BUSY;
}
@ -406,13 +418,14 @@ greth_start_xmit(struct sk_buff *skb, struct net_device *dev)
goto out;
}
bdp = greth->tx_bd_base + greth->tx_next;
dma_addr = greth_read_bd(&bdp->addr);
memcpy((unsigned char *) phys_to_virt(dma_addr), skb->data, skb->len);
dma_sync_single_for_device(greth->dev, dma_addr, skb->len, DMA_TO_DEVICE);
status = GRETH_BD_EN | (skb->len & GRETH_BD_LEN);
status = GRETH_BD_EN | GRETH_BD_IE | (skb->len & GRETH_BD_LEN);
/* Wrap around descriptor ring */
if (greth->tx_next == GRETH_TXBD_NUM_MASK) {
@ -422,22 +435,11 @@ greth_start_xmit(struct sk_buff *skb, struct net_device *dev)
greth->tx_next = NEXT_TX(greth->tx_next);
greth->tx_free--;
/* No more descriptors */
if (unlikely(greth->tx_free == 0)) {
/* Free transmitted descriptors */
greth_clean_tx(dev);
/* If nothing was cleaned, stop queue & wait for irq */
if (unlikely(greth->tx_free == 0)) {
status |= GRETH_BD_IE;
netif_stop_queue(dev);
}
}
/* Write descriptor control word and enable transmission */
greth_write_bd(&bdp->stat, status);
spin_lock_irqsave(&greth->devlock, flags); /*save from poll/irq*/
greth_enable_tx(greth);
spin_unlock_irqrestore(&greth->devlock, flags);
out:
dev_kfree_skb(skb);
@ -450,13 +452,23 @@ greth_start_xmit_gbit(struct sk_buff *skb, struct net_device *dev)
{
struct greth_private *greth = netdev_priv(dev);
struct greth_bd *bdp;
u32 status = 0, dma_addr;
u32 status = 0, dma_addr, ctrl;
int curr_tx, nr_frags, i, err = NETDEV_TX_OK;
unsigned long flags;
nr_frags = skb_shinfo(skb)->nr_frags;
/* Clean TX Ring */
greth_clean_tx_gbit(dev);
if (greth->tx_free < nr_frags + 1) {
spin_lock_irqsave(&greth->devlock, flags);/*save from poll/irq*/
ctrl = GRETH_REGLOAD(greth->regs->control);
/* Enable TX IRQ only if not already in poll() routine */
if (ctrl & GRETH_RXI)
GRETH_REGSAVE(greth->regs->control, ctrl | GRETH_TXI);
netif_stop_queue(dev);
spin_unlock_irqrestore(&greth->devlock, flags);
err = NETDEV_TX_BUSY;
goto out;
}
@ -499,7 +511,7 @@ greth_start_xmit_gbit(struct sk_buff *skb, struct net_device *dev)
greth->tx_skbuff[curr_tx] = NULL;
bdp = greth->tx_bd_base + curr_tx;
status = GRETH_TXBD_CSALL;
status = GRETH_TXBD_CSALL | GRETH_BD_EN;
status |= frag->size & GRETH_BD_LEN;
/* Wrap around descriptor ring */
@ -509,14 +521,8 @@ greth_start_xmit_gbit(struct sk_buff *skb, struct net_device *dev)
/* More fragments left */
if (i < nr_frags - 1)
status |= GRETH_TXBD_MORE;
/* ... last fragment, check if out of descriptors */
else if (greth->tx_free - nr_frags - 1 < (MAX_SKB_FRAGS + 1)) {
/* Enable interrupts and stop queue */
status |= GRETH_BD_IE;
netif_stop_queue(dev);
}
else
status |= GRETH_BD_IE; /* enable IRQ on last fragment */
greth_write_bd(&bdp->stat, status);
@ -536,26 +542,29 @@ greth_start_xmit_gbit(struct sk_buff *skb, struct net_device *dev)
wmb();
/* Enable the descriptors that we configured ... */
for (i = 0; i < nr_frags + 1; i++) {
bdp = greth->tx_bd_base + greth->tx_next;
greth_write_bd(&bdp->stat, greth_read_bd(&bdp->stat) | GRETH_BD_EN);
greth->tx_next = NEXT_TX(greth->tx_next);
greth->tx_free--;
}
/* Enable the descriptor chain by enabling the first descriptor */
bdp = greth->tx_bd_base + greth->tx_next;
greth_write_bd(&bdp->stat, greth_read_bd(&bdp->stat) | GRETH_BD_EN);
greth->tx_next = curr_tx;
greth->tx_free -= nr_frags + 1;
wmb();
spin_lock_irqsave(&greth->devlock, flags); /*save from poll/irq*/
greth_enable_tx(greth);
spin_unlock_irqrestore(&greth->devlock, flags);
return NETDEV_TX_OK;
frag_map_error:
/* Unmap SKB mappings that succeeded */
/* Unmap SKB mappings that succeeded and disable descriptor */
for (i = 0; greth->tx_next + i != curr_tx; i++) {
bdp = greth->tx_bd_base + greth->tx_next + i;
dma_unmap_single(greth->dev,
greth_read_bd(&bdp->addr),
greth_read_bd(&bdp->stat) & GRETH_BD_LEN,
DMA_TO_DEVICE);
greth_write_bd(&bdp->stat, 0);
}
map_error:
if (net_ratelimit())
@ -565,12 +574,11 @@ out:
return err;
}
static irqreturn_t greth_interrupt(int irq, void *dev_id)
{
struct net_device *dev = dev_id;
struct greth_private *greth;
u32 status;
u32 status, ctrl;
irqreturn_t retval = IRQ_NONE;
greth = netdev_priv(dev);
@ -580,13 +588,15 @@ static irqreturn_t greth_interrupt(int irq, void *dev_id)
/* Get the interrupt events that caused us to be here. */
status = GRETH_REGLOAD(greth->regs->status);
/* Must see if interrupts are enabled also, INT_TX|INT_RX flags may be
* set regardless of whether IRQ is enabled or not. Especially
* important when shared IRQ.
*/
ctrl = GRETH_REGLOAD(greth->regs->control);
/* Handle rx and tx interrupts through poll */
if (status & (GRETH_INT_RX | GRETH_INT_TX)) {
/* Clear interrupt status */
GRETH_REGORIN(greth->regs->status,
status & (GRETH_INT_RX | GRETH_INT_TX));
if (((status & (GRETH_INT_RE | GRETH_INT_RX)) && (ctrl & GRETH_RXI)) ||
((status & (GRETH_INT_TE | GRETH_INT_TX)) && (ctrl & GRETH_TXI))) {
retval = IRQ_HANDLED;
/* Disable interrupts and schedule poll() */
@ -610,6 +620,8 @@ static void greth_clean_tx(struct net_device *dev)
while (1) {
bdp = greth->tx_bd_base + greth->tx_last;
GRETH_REGSAVE(greth->regs->status, GRETH_INT_TE | GRETH_INT_TX);
mb();
stat = greth_read_bd(&bdp->stat);
if (unlikely(stat & GRETH_BD_EN))
@ -670,7 +682,10 @@ static void greth_clean_tx_gbit(struct net_device *dev)
/* We only clean fully completed SKBs */
bdp_last_frag = greth->tx_bd_base + SKIP_TX(greth->tx_last, nr_frags);
stat = bdp_last_frag->stat;
GRETH_REGSAVE(greth->regs->status, GRETH_INT_TE | GRETH_INT_TX);
mb();
stat = greth_read_bd(&bdp_last_frag->stat);
if (stat & GRETH_BD_EN)
break;
@ -702,21 +717,9 @@ static void greth_clean_tx_gbit(struct net_device *dev)
greth->tx_free += nr_frags+1;
dev_kfree_skb(skb);
}
if (greth->tx_free > (MAX_SKB_FRAGS + 1)) {
netif_wake_queue(dev);
}
}
static int greth_pending_packets(struct greth_private *greth)
{
struct greth_bd *bdp;
u32 status;
bdp = greth->rx_bd_base + greth->rx_cur;
status = greth_read_bd(&bdp->stat);
if (status & GRETH_BD_EN)
return 0;
else
return 1;
if (netif_queue_stopped(dev) && (greth->tx_free > (MAX_SKB_FRAGS+1)))
netif_wake_queue(dev);
}
static int greth_rx(struct net_device *dev, int limit)
@ -727,20 +730,24 @@ static int greth_rx(struct net_device *dev, int limit)
int pkt_len;
int bad, count;
u32 status, dma_addr;
unsigned long flags;
greth = netdev_priv(dev);
for (count = 0; count < limit; ++count) {
bdp = greth->rx_bd_base + greth->rx_cur;
GRETH_REGSAVE(greth->regs->status, GRETH_INT_RE | GRETH_INT_RX);
mb();
status = greth_read_bd(&bdp->stat);
dma_addr = greth_read_bd(&bdp->addr);
bad = 0;
if (unlikely(status & GRETH_BD_EN)) {
break;
}
dma_addr = greth_read_bd(&bdp->addr);
bad = 0;
/* Check status for errors. */
if (unlikely(status & GRETH_RXBD_STATUS)) {
if (status & GRETH_RXBD_ERR_FT) {
@ -802,7 +809,9 @@ static int greth_rx(struct net_device *dev, int limit)
dma_sync_single_for_device(greth->dev, dma_addr, MAX_FRAME_SIZE, DMA_FROM_DEVICE);
spin_lock_irqsave(&greth->devlock, flags); /* save from XMIT */
greth_enable_rx(greth);
spin_unlock_irqrestore(&greth->devlock, flags);
greth->rx_cur = NEXT_RX(greth->rx_cur);
}
@ -836,6 +845,7 @@ static int greth_rx_gbit(struct net_device *dev, int limit)
int pkt_len;
int bad, count = 0;
u32 status, dma_addr;
unsigned long flags;
greth = netdev_priv(dev);
@ -843,6 +853,8 @@ static int greth_rx_gbit(struct net_device *dev, int limit)
bdp = greth->rx_bd_base + greth->rx_cur;
skb = greth->rx_skbuff[greth->rx_cur];
GRETH_REGSAVE(greth->regs->status, GRETH_INT_RE | GRETH_INT_RX);
mb();
status = greth_read_bd(&bdp->stat);
bad = 0;
@ -865,10 +877,9 @@ static int greth_rx_gbit(struct net_device *dev, int limit)
}
}
/* Allocate new skb to replace current */
newskb = netdev_alloc_skb(dev, MAX_FRAME_SIZE + NET_IP_ALIGN);
if (!bad && newskb) {
/* Allocate new skb to replace current, not needed if the
* current skb can be reused */
if (!bad && (newskb=netdev_alloc_skb(dev, MAX_FRAME_SIZE + NET_IP_ALIGN))) {
skb_reserve(newskb, NET_IP_ALIGN);
dma_addr = dma_map_single(greth->dev,
@ -905,11 +916,22 @@ static int greth_rx_gbit(struct net_device *dev, int limit)
if (net_ratelimit())
dev_warn(greth->dev, "Could not create DMA mapping, dropping packet\n");
dev_kfree_skb(newskb);
/* reusing current skb, so it is a drop */
dev->stats.rx_dropped++;
}
} else if (bad) {
/* Bad Frame transfer, the skb is reused */
dev->stats.rx_dropped++;
} else {
/* Failed Allocating a new skb. This is rather stupid
* but the current "filled" skb is reused, as if
* transfer failure. One could argue that RX descriptor
* table handling should be divided into cleaning and
* filling as the TX part of the driver
*/
if (net_ratelimit())
dev_warn(greth->dev, "Could not allocate SKB, dropping packet\n");
/* reusing current skb, so it is a drop */
dev->stats.rx_dropped++;
}
@ -920,7 +942,9 @@ static int greth_rx_gbit(struct net_device *dev, int limit)
wmb();
greth_write_bd(&bdp->stat, status);
spin_lock_irqsave(&greth->devlock, flags);
greth_enable_rx(greth);
spin_unlock_irqrestore(&greth->devlock, flags);
greth->rx_cur = NEXT_RX(greth->rx_cur);
}
@ -932,15 +956,18 @@ static int greth_poll(struct napi_struct *napi, int budget)
{
struct greth_private *greth;
int work_done = 0;
unsigned long flags;
u32 mask, ctrl;
greth = container_of(napi, struct greth_private, napi);
if (greth->gbit_mac) {
greth_clean_tx_gbit(greth->netdev);
} else {
greth_clean_tx(greth->netdev);
restart_txrx_poll:
if (netif_queue_stopped(greth->netdev)) {
if (greth->gbit_mac)
greth_clean_tx_gbit(greth->netdev);
else
greth_clean_tx(greth->netdev);
}
restart_poll:
if (greth->gbit_mac) {
work_done += greth_rx_gbit(greth->netdev, budget - work_done);
} else {
@ -949,15 +976,29 @@ restart_poll:
if (work_done < budget) {
napi_complete(napi);
spin_lock_irqsave(&greth->devlock, flags);
if (greth_pending_packets(greth)) {
napi_reschedule(napi);
goto restart_poll;
ctrl = GRETH_REGLOAD(greth->regs->control);
if (netif_queue_stopped(greth->netdev)) {
GRETH_REGSAVE(greth->regs->control,
ctrl | GRETH_TXI | GRETH_RXI);
mask = GRETH_INT_RX | GRETH_INT_RE |
GRETH_INT_TX | GRETH_INT_TE;
} else {
GRETH_REGSAVE(greth->regs->control, ctrl | GRETH_RXI);
mask = GRETH_INT_RX | GRETH_INT_RE;
}
if (GRETH_REGLOAD(greth->regs->status) & mask) {
GRETH_REGSAVE(greth->regs->control, ctrl);
spin_unlock_irqrestore(&greth->devlock, flags);
goto restart_txrx_poll;
} else {
__napi_complete(napi);
spin_unlock_irqrestore(&greth->devlock, flags);
}
}
greth_enable_irqs(greth);
return work_done;
}
@ -1152,11 +1193,11 @@ static const struct ethtool_ops greth_ethtool_ops = {
};
static struct net_device_ops greth_netdev_ops = {
.ndo_open = greth_open,
.ndo_stop = greth_close,
.ndo_start_xmit = greth_start_xmit,
.ndo_set_mac_address = greth_set_mac_add,
.ndo_validate_addr = eth_validate_addr,
.ndo_open = greth_open,
.ndo_stop = greth_close,
.ndo_start_xmit = greth_start_xmit,
.ndo_set_mac_address = greth_set_mac_add,
.ndo_validate_addr = eth_validate_addr,
};
static inline int wait_for_mdio(struct greth_private *greth)
@ -1217,29 +1258,26 @@ static void greth_link_change(struct net_device *dev)
struct greth_private *greth = netdev_priv(dev);
struct phy_device *phydev = greth->phy;
unsigned long flags;
int status_change = 0;
u32 ctrl;
spin_lock_irqsave(&greth->devlock, flags);
if (phydev->link) {
if ((greth->speed != phydev->speed) || (greth->duplex != phydev->duplex)) {
GRETH_REGANDIN(greth->regs->control,
~(GRETH_CTRL_FD | GRETH_CTRL_SP | GRETH_CTRL_GB));
ctrl = GRETH_REGLOAD(greth->regs->control) &
~(GRETH_CTRL_FD | GRETH_CTRL_SP | GRETH_CTRL_GB);
if (phydev->duplex)
GRETH_REGORIN(greth->regs->control, GRETH_CTRL_FD);
if (phydev->speed == SPEED_100) {
GRETH_REGORIN(greth->regs->control, GRETH_CTRL_SP);
}
ctrl |= GRETH_CTRL_FD;
if (phydev->speed == SPEED_100)
ctrl |= GRETH_CTRL_SP;
else if (phydev->speed == SPEED_1000)
GRETH_REGORIN(greth->regs->control, GRETH_CTRL_GB);
ctrl |= GRETH_CTRL_GB;
GRETH_REGSAVE(greth->regs->control, ctrl);
greth->speed = phydev->speed;
greth->duplex = phydev->duplex;
status_change = 1;
@ -1600,6 +1638,9 @@ static struct of_device_id greth_of_match[] = {
{
.name = "GAISLER_ETHMAC",
},
{
.name = "01_01d",
},
{},
};

2
drivers/net/greth.h
View File

@ -23,6 +23,7 @@
#define GRETH_BD_LEN 0x7FF
#define GRETH_TXEN 0x1
#define GRETH_INT_TE 0x2
#define GRETH_INT_TX 0x8
#define GRETH_TXI 0x4
#define GRETH_TXBD_STATUS 0x0001C000
@ -35,6 +36,7 @@
#define GRETH_TXBD_ERR_UE 0x4000
#define GRETH_TXBD_ERR_AL 0x8000
#define GRETH_INT_RE 0x1
#define GRETH_INT_RX 0x4
#define GRETH_RXEN 0x2
#define GRETH_RXI 0x8

23
drivers/net/ixgbe/ixgbe_main.c
View File

@ -6667,8 +6667,6 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb,
struct ixgbe_adapter *adapter,
struct ixgbe_ring *tx_ring)
{
struct net_device *netdev = tx_ring->netdev;
struct netdev_queue *txq;
unsigned int first;
unsigned int tx_flags = 0;
u8 hdr_len = 0;
@ -6765,9 +6763,6 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb,
/* add the ATR filter if ATR is on */
if (test_bit(__IXGBE_TX_FDIR_INIT_DONE, &tx_ring->state))
ixgbe_atr(tx_ring, skb, tx_flags, protocol);
txq = netdev_get_tx_queue(netdev, tx_ring->queue_index);
txq->tx_bytes += skb->len;
txq->tx_packets++;
ixgbe_tx_queue(tx_ring, tx_flags, count, skb->len, hdr_len);
ixgbe_maybe_stop_tx(tx_ring, DESC_NEEDED);
@ -6925,8 +6920,6 @@ static struct rtnl_link_stats64 *ixgbe_get_stats64(struct net_device *netdev,
struct ixgbe_adapter *adapter = netdev_priv(netdev);
int i;
/* accurate rx/tx bytes/packets stats */
dev_txq_stats_fold(netdev, stats);
rcu_read_lock();
for (i = 0; i < adapter->num_rx_queues; i++) {
struct ixgbe_ring *ring = ACCESS_ONCE(adapter->rx_ring[i]);
@ -6943,6 +6936,22 @@ static struct rtnl_link_stats64 *ixgbe_get_stats64(struct net_device *netdev,
stats->rx_bytes += bytes;
}
}
for (i = 0; i < adapter->num_tx_queues; i++) {
struct ixgbe_ring *ring = ACCESS_ONCE(adapter->tx_ring[i]);
u64 bytes, packets;
unsigned int start;
if (ring) {
do {
start = u64_stats_fetch_begin_bh(&ring->syncp);
packets = ring->stats.packets;
bytes = ring->stats.bytes;
} while (u64_stats_fetch_retry_bh(&ring->syncp, start));
stats->tx_packets += packets;
stats->tx_bytes += bytes;
}
}
rcu_read_unlock();
/* following stats updated by ixgbe_watchdog_task() */
stats->multicast = netdev->stats.multicast;

2
drivers/net/macvtap.c
View File

@ -585,7 +585,7 @@ err:
rcu_read_lock_bh();
vlan = rcu_dereference(q->vlan);
if (vlan)
netdev_get_tx_queue(vlan->dev, 0)->tx_dropped++;
vlan->dev->stats.tx_dropped++;
rcu_read_unlock_bh();
return err;

43
drivers/net/r8169.c
View File

@ -554,6 +554,8 @@ struct rtl8169_private {
struct mii_if_info mii;
struct rtl8169_counters counters;
u32 saved_wolopts;
const struct firmware *fw;
};
MODULE_AUTHOR("Realtek and the Linux r8169 crew <netdev@vger.kernel.org>");
@ -1766,6 +1768,29 @@ rtl_phy_write_fw(struct rtl8169_private *tp, const struct firmware *fw)
}
}
static void rtl_release_firmware(struct rtl8169_private *tp)
{
release_firmware(tp->fw);
tp->fw = NULL;
}
static int rtl_apply_firmware(struct rtl8169_private *tp, const char *fw_name)
{
const struct firmware **fw = &tp->fw;
int rc = !*fw;
if (rc) {
rc = request_firmware(fw, fw_name, &tp->pci_dev->dev);
if (rc < 0)
goto out;
}
/* TODO: release firmware once rtl_phy_write_fw signals failures. */
rtl_phy_write_fw(tp, *fw);
out:
return rc;
}
static void rtl8169s_hw_phy_config(struct rtl8169_private *tp)
{
static const struct phy_reg phy_reg_init[] = {
@ -2139,7 +2164,6 @@ static void rtl8168d_1_hw_phy_config(struct rtl8169_private *tp)
{ 0x0d, 0xf880 }
};
void __iomem *ioaddr = tp->mmio_addr;
const struct firmware *fw;
rtl_writephy_batch(tp, phy_reg_init_0, ARRAY_SIZE(phy_reg_init_0));
@ -2203,11 +2227,8 @@ static void rtl8168d_1_hw_phy_config(struct rtl8169_private *tp)
rtl_writephy(tp, 0x1f, 0x0005);
rtl_writephy(tp, 0x05, 0x001b);
if (rtl_readphy(tp, 0x06) == 0xbf00 &&
request_firmware(&fw, FIRMWARE_8168D_1, &tp->pci_dev->dev) == 0) {
rtl_phy_write_fw(tp, fw);
release_firmware(fw);
} else {
if ((rtl_readphy(tp, 0x06) != 0xbf00) ||
(rtl_apply_firmware(tp, FIRMWARE_8168D_1) < 0)) {
netif_warn(tp, probe, tp->dev, "unable to apply firmware patch\n");
}
@ -2257,7 +2278,6 @@ static void rtl8168d_2_hw_phy_config(struct rtl8169_private *tp)
{ 0x0d, 0xf880 }
};
void __iomem *ioaddr = tp->mmio_addr;
const struct firmware *fw;
rtl_writephy_batch(tp, phy_reg_init_0, ARRAY_SIZE(phy_reg_init_0));
@ -2312,11 +2332,8 @@ static void rtl8168d_2_hw_phy_config(struct rtl8169_private *tp)
rtl_writephy(tp, 0x1f, 0x0005);
rtl_writephy(tp, 0x05, 0x001b);
if (rtl_readphy(tp, 0x06) == 0xb300 &&
request_firmware(&fw, FIRMWARE_8168D_2, &tp->pci_dev->dev) == 0) {
rtl_phy_write_fw(tp, fw);
release_firmware(fw);
} else {
if ((rtl_readphy(tp, 0x06) != 0xb300) ||
(rtl_apply_firmware(tp, FIRMWARE_8168D_2) < 0)) {
netif_warn(tp, probe, tp->dev, "unable to apply firmware patch\n");
}
@ -3200,6 +3217,8 @@ static void __devexit rtl8169_remove_one(struct pci_dev *pdev)
cancel_delayed_work_sync(&tp->task);
rtl_release_firmware(tp);
unregister_netdev(dev);
if (pci_dev_run_wake(pdev))

18
drivers/net/sfc/efx.c
View File

@ -1153,6 +1153,9 @@ static int efx_wanted_channels(void)
int count;
int cpu;
if (rss_cpus)
return rss_cpus;
if (unlikely(!zalloc_cpumask_var(&core_mask, GFP_KERNEL))) {
printk(KERN_WARNING
"sfc: RSS disabled due to allocation failure\n");
@ -1266,27 +1269,18 @@ static void efx_remove_interrupts(struct efx_nic *efx)
efx->legacy_irq = 0;
}
struct efx_tx_queue *
efx_get_tx_queue(struct efx_nic *efx, unsigned index, unsigned type)
{
unsigned tx_channel_offset =
separate_tx_channels ? efx->n_channels - efx->n_tx_channels : 0;
EFX_BUG_ON_PARANOID(index >= efx->n_tx_channels ||
type >= EFX_TXQ_TYPES);
return &efx->channel[tx_channel_offset + index]->tx_queue[type];
}
static void efx_set_channels(struct efx_nic *efx)
{
struct efx_channel *channel;
struct efx_tx_queue *tx_queue;
unsigned tx_channel_offset =
efx->tx_channel_offset =
separate_tx_channels ? efx->n_channels - efx->n_tx_channels : 0;
/* Channel pointers were set in efx_init_struct() but we now
* need to clear them for TX queues in any RX-only channels. */
efx_for_each_channel(channel, efx) {
if (channel->channel - tx_channel_offset >=
if (channel->channel - efx->tx_channel_offset >=
efx->n_tx_channels) {
efx_for_each_channel_tx_queue(tx_queue, channel)
tx_queue->channel = NULL;

10
drivers/net/sfc/net_driver.h
View File

@ -735,6 +735,7 @@ struct efx_nic {
unsigned next_buffer_table;
unsigned n_channels;
unsigned n_rx_channels;
unsigned tx_channel_offset;
unsigned n_tx_channels;
unsigned int rx_buffer_len;
unsigned int rx_buffer_order;
@ -929,8 +930,13 @@ efx_get_channel(struct efx_nic *efx, unsigned index)
_channel = (_channel->channel + 1 < (_efx)->n_channels) ? \
(_efx)->channel[_channel->channel + 1] : NULL)
extern struct efx_tx_queue *
efx_get_tx_queue(struct efx_nic *efx, unsigned index, unsigned type);
static inline struct efx_tx_queue *
efx_get_tx_queue(struct efx_nic *efx, unsigned index, unsigned type)
{
EFX_BUG_ON_PARANOID(index >= efx->n_tx_channels ||
type >= EFX_TXQ_TYPES);
return &efx->channel[efx->tx_channel_offset + index]->tx_queue[type];
}
static inline struct efx_tx_queue *
efx_channel_get_tx_queue(struct efx_channel *channel, unsigned type)

10
drivers/net/tile/tilepro.c
View File

@ -142,14 +142,6 @@
MODULE_AUTHOR("Tilera");
MODULE_LICENSE("GPL");
#define IS_MULTICAST(mac_addr) \
(((u8 *)(mac_addr))[0] & 0x01)
#define IS_BROADCAST(mac_addr) \
(((u16 *)(mac_addr))[0] == 0xffff)
/*
* Queue of incoming packets for a specific cpu and device.
*
@ -795,7 +787,7 @@ static bool tile_net_poll_aux(struct tile_net_cpu *info, int index)
/*
* FIXME: Implement HW multicast filter.
*/
if (!IS_MULTICAST(buf) && !IS_BROADCAST(buf)) {
if (is_unicast_ether_addr(buf)) {
/* Filter packets not for our address. */
const u8 *mine = dev->dev_addr;
filter = compare_ether_addr(mine, buf);

2
drivers/net/ucc_geth.c
View File

@ -2032,7 +2032,7 @@ static void ucc_geth_set_multi(struct net_device *dev)
netdev_for_each_mc_addr(ha, dev) {
/* Only support group multicast for now.
*/
if (!(ha->addr[0] & 1))
if (!is_multicast_ether_addr(ha->addr))
continue;
/* Ask CPM to run CRC and set bit in

4
drivers/net/usb/cdc_ncm.c
View File

@ -1021,13 +1021,15 @@ static int cdc_ncm_rx_fixup(struct usbnet *dev, struct sk_buff *skb_in)
(temp > CDC_NCM_MAX_DATAGRAM_SIZE) || (temp < ETH_HLEN)) {
pr_debug("invalid frame detected (ignored)"
"offset[%u]=%u, length=%u, skb=%p\n",
x, offset, temp, skb);
x, offset, temp, skb_in);
if (!x)
goto error;
break;
} else {
skb = skb_clone(skb_in, GFP_ATOMIC);
if (!skb)
goto error;
skb->len = temp;
skb->data = ((u8 *)skb_in->data) + offset;
skb_set_tail_pointer(skb, temp);

1
drivers/net/vxge/vxge-main.c
View File

@ -4120,6 +4120,7 @@ int vxge_fw_upgrade(struct vxgedev *vdev, char *fw_name, int override)
"hotplug event.\n");
out:
release_firmware(fw);
return ret;
}

3
drivers/net/wireless/ath/ath9k/ar9002_calib.c
View File

@ -954,6 +954,9 @@ static void ar9002_hw_init_cal_settings(struct ath_hw *ah)
&adc_dc_cal_multi_sample;
}
ah->supp_cals = ADC_GAIN_CAL | ADC_DC_CAL | IQ_MISMATCH_CAL;
if (AR_SREV_9287(ah))
ah->supp_cals &= ~ADC_GAIN_CAL;
}
}

4
drivers/net/wireless/ath/ath9k/eeprom_def.c
View File

@ -226,6 +226,10 @@ static int ath9k_hw_def_check_eeprom(struct ath_hw *ah)
eep->baseEepHeader.pwdclkind == 0)
ah->need_an_top2_fixup = 1;
if ((common->bus_ops->ath_bus_type == ATH_USB) &&
(AR_SREV_9280(ah)))
eep->modalHeader[0].xpaBiasLvl = 0;
return 0;
}

1
drivers/net/wireless/ath/ath9k/htc.h
View File

@ -433,6 +433,7 @@ void ath9k_htc_txep(void *priv, struct sk_buff *skb, enum htc_endpoint_id ep_id,
void ath9k_htc_beaconep(void *drv_priv, struct sk_buff *skb,
enum htc_endpoint_id ep_id, bool txok);
int ath9k_htc_update_cap_target(struct ath9k_htc_priv *priv);
void ath9k_htc_station_work(struct work_struct *work);
void ath9k_htc_aggr_work(struct work_struct *work);
void ath9k_ani_work(struct work_struct *work);;

37
drivers/net/wireless/ath/ath9k/htc_drv_main.c
View File

@ -301,6 +301,16 @@ static int ath9k_htc_add_monitor_interface(struct ath9k_htc_priv *priv)
priv->nstations++;
/*
* Set chainmask etc. on the target.
*/
ret = ath9k_htc_update_cap_target(priv);
if (ret)
ath_dbg(common, ATH_DBG_CONFIG,
"Failed to update capability in target\n");
priv->ah->is_monitoring = true;
return 0;
err_vif:
@ -328,6 +338,7 @@ static int ath9k_htc_remove_monitor_interface(struct ath9k_htc_priv *priv)
}
priv->nstations--;
priv->ah->is_monitoring = false;
return 0;
}
@ -419,7 +430,7 @@ static int ath9k_htc_remove_station(struct ath9k_htc_priv *priv,
return 0;
}
static int ath9k_htc_update_cap_target(struct ath9k_htc_priv *priv)
int ath9k_htc_update_cap_target(struct ath9k_htc_priv *priv)
{
struct ath9k_htc_cap_target tcap;
int ret;
@ -1186,6 +1197,20 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed)
}
}
/*
* Monitor interface should be added before
* IEEE80211_CONF_CHANGE_CHANNEL is handled.
*/
if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
if (conf->flags & IEEE80211_CONF_MONITOR) {
if (ath9k_htc_add_monitor_interface(priv))
ath_err(common, "Failed to set monitor mode\n");
else
ath_dbg(common, ATH_DBG_CONFIG,
"HW opmode set to Monitor mode\n");
}
}
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
struct ieee80211_channel *curchan = hw->conf.channel;
int pos = curchan->hw_value;
@ -1221,16 +1246,6 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed)
ath_update_txpow(priv);
}
if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
if (conf->flags & IEEE80211_CONF_MONITOR) {
if (ath9k_htc_add_monitor_interface(priv))
ath_err(common, "Failed to set monitor mode\n");
else
ath_dbg(common, ATH_DBG_CONFIG,
"HW opmode set to Monitor mode\n");
}
}
if (changed & IEEE80211_CONF_CHANGE_IDLE) {
mutex_lock(&priv->htc_pm_lock);
if (!priv->ps_idle) {

5
drivers/net/wireless/ath/ath9k/hw.c
View File

@ -436,9 +436,10 @@ static int ath9k_hw_init_macaddr(struct ath_hw *ah)
static int ath9k_hw_post_init(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
int ecode;
if (!AR_SREV_9271(ah)) {
if (common->bus_ops->ath_bus_type != ATH_USB) {
if (!ath9k_hw_chip_test(ah))
return -ENODEV;
}
@ -1213,7 +1214,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
ah->txchainmask = common->tx_chainmask;
ah->rxchainmask = common->rx_chainmask;
if (!ah->chip_fullsleep) {
if ((common->bus_ops->ath_bus_type != ATH_USB) && !ah->chip_fullsleep) {
ath9k_hw_abortpcurecv(ah);
if (!ath9k_hw_stopdmarecv(ah)) {
ath_dbg(common, ATH_DBG_XMIT,

15
drivers/net/wireless/hostap/hostap_cs.c
View File

@ -518,22 +518,21 @@ static int prism2_config(struct pcmcia_device *link)
hw_priv->link = link;
/*
* Make sure the IRQ handler cannot proceed until at least
* dev->base_addr is initialized.
* We enable IRQ here, but IRQ handler will not proceed
* until dev->base_addr is set below. This protect us from
* receive interrupts when driver is not initialized.
*/
spin_lock_irqsave(&local->irq_init_lock, flags);
ret = pcmcia_request_irq(link, prism2_interrupt);
if (ret)
goto failed_unlock;
goto failed;
ret = pcmcia_enable_device(link);
if (ret)
goto failed_unlock;
goto failed;
spin_lock_irqsave(&local->irq_init_lock, flags);
dev->irq = link->irq;
dev->base_addr = link->resource[0]->start;
spin_unlock_irqrestore(&local->irq_init_lock, flags);
local->shutdown = 0;
@ -546,8 +545,6 @@ static int prism2_config(struct pcmcia_device *link)
return ret;
failed_unlock:
spin_unlock_irqrestore(&local->irq_init_lock, flags);
failed:
kfree(hw_priv);
prism2_release((u_long)link);

7
drivers/net/wireless/ipw2x00/ipw2200.c
View File

@ -1973,6 +1973,13 @@ static void ipw_irq_tasklet(struct ipw_priv *priv)
inta = ipw_read32(priv, IPW_INTA_RW);
inta_mask = ipw_read32(priv, IPW_INTA_MASK_R);
if (inta == 0xFFFFFFFF) {
/* Hardware disappeared */
IPW_WARNING("TASKLET INTA == 0xFFFFFFFF\n");
/* Only handle the cached INTA values */
inta = 0;
}
inta &= (IPW_INTA_MASK_ALL & inta_mask);
/* Add any cached INTA values that need to be handled */

2
drivers/net/wireless/p54/txrx.c
View File

@ -618,7 +618,7 @@ static void p54_tx_80211_header(struct p54_common *priv, struct sk_buff *skb,
else
*burst_possible = false;
if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ)
if (!(info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ))
*flags |= P54_HDR_FLAG_DATA_OUT_SEQNR;
if (info->flags & IEEE80211_TX_CTL_PSPOLL_RESPONSE)

10
drivers/ssb/scan.c
View File

@ -420,6 +420,16 @@ int ssb_bus_scan(struct ssb_bus *bus,
bus->pcicore.dev = dev;
#endif /* CONFIG_SSB_DRIVER_PCICORE */
break;
case SSB_DEV_ETHERNET:
if (bus->bustype == SSB_BUSTYPE_PCI) {
if (bus->host_pci->vendor == PCI_VENDOR_ID_BROADCOM &&
(bus->host_pci->device & 0xFF00) == 0x4300) {
/* This is a dangling ethernet core on a
* wireless device. Ignore it. */
continue;
}
}
break;
default:
break;
}

18
drivers/vhost/vhost.c
View File

@ -97,22 +97,26 @@ void vhost_poll_stop(struct vhost_poll *poll)
remove_wait_queue(poll->wqh, &poll->wait);
}
static bool vhost_work_seq_done(struct vhost_dev *dev, struct vhost_work *work,
unsigned seq)
{
int left;
spin_lock_irq(&dev->work_lock);
left = seq - work->done_seq;
spin_unlock_irq(&dev->work_lock);
return left <= 0;
}
static void vhost_work_flush(struct vhost_dev *dev, struct vhost_work *work)
{
unsigned seq;
int left;
int flushing;
spin_lock_irq(&dev->work_lock);
seq = work->queue_seq;
work->flushing++;
spin_unlock_irq(&dev->work_lock);
wait_event(work->done, ({
spin_lock_irq(&dev->work_lock);
left = seq - work->done_seq <= 0;
spin_unlock_irq(&dev->work_lock);
left;
}));
wait_event(work->done, vhost_work_seq_done(dev, work, seq));
spin_lock_irq(&dev->work_lock);
flushing = --work->flushing;
spin_unlock_irq(&dev->work_lock);

11
include/linux/etherdevice.h
View File

@ -98,6 +98,17 @@ static inline int is_broadcast_ether_addr(const u8 *addr)
return (addr[0] & addr[1] & addr[2] & addr[3] & addr[4] & addr[5]) == 0xff;
}
/**
* is_unicast_ether_addr - Determine if the Ethernet address is unicast
* @addr: Pointer to a six-byte array containing the Ethernet address
*
* Return true if the address is a unicast address.
*/
static inline int is_unicast_ether_addr(const u8 *addr)
{
return !is_multicast_ether_addr(addr);
}
/**
* is_valid_ether_addr - Determine if the given Ethernet address is valid
* @addr: Pointer to a six-byte array containing the Ethernet address

5
include/linux/netdevice.h
View File

@ -520,9 +520,6 @@ struct netdev_queue {
* please use this field instead of dev->trans_start
*/
unsigned long trans_start;
u64 tx_bytes;
u64 tx_packets;
u64 tx_dropped;
} ____cacheline_aligned_in_smp;
static inline int netdev_queue_numa_node_read(const struct netdev_queue *q)
@ -2265,8 +2262,6 @@ extern void dev_load(struct net *net, const char *name);
extern void dev_mcast_init(void);
extern struct rtnl_link_stats64 *dev_get_stats(struct net_device *dev,
struct rtnl_link_stats64 *storage);
extern void dev_txq_stats_fold(const struct net_device *dev,
struct rtnl_link_stats64 *stats);
extern int netdev_max_backlog;
extern int netdev_tstamp_prequeue;

20
include/linux/nl80211.h
View File

@ -148,6 +148,10 @@
* @NL80211_CMD_SET_MPATH: Set mesh path attributes for mesh path to
* destination %NL80211_ATTR_MAC on the interface identified by
* %NL80211_ATTR_IFINDEX.
* @NL80211_CMD_NEW_MPATH: Create a new mesh path for the destination given by
* %NL80211_ATTR_MAC via %NL80211_ATTR_MPATH_NEXT_HOP.
* @NL80211_CMD_DEL_MPATH: Delete a mesh path to the destination given by
* %NL80211_ATTR_MAC.
* @NL80211_CMD_NEW_PATH: Add a mesh path with given attributes to the
* the interface identified by %NL80211_ATTR_IFINDEX.
* @NL80211_CMD_DEL_PATH: Remove a mesh path identified by %NL80211_ATTR_MAC
@ -612,7 +616,7 @@ enum nl80211_commands {
* consisting of a nested array.
*
* @NL80211_ATTR_MESH_ID: mesh id (1-32 bytes).
* @NL80211_ATTR_PLINK_ACTION: action to perform on the mesh peer link.
* @NL80211_ATTR_STA_PLINK_ACTION: action to perform on the mesh peer link.
* @NL80211_ATTR_MPATH_NEXT_HOP: MAC address of the next hop for a mesh path.
* @NL80211_ATTR_MPATH_INFO: information about a mesh_path, part of mesh path
* info given for %NL80211_CMD_GET_MPATH, nested attribute described at
@ -879,7 +883,9 @@ enum nl80211_commands {
* See &enum nl80211_key_default_types.
*
* @NL80211_ATTR_MESH_SETUP: Optional mesh setup parameters. These cannot be
* changed once the mesh is active.
* changed once the mesh is active.
* @NL80211_ATTR_MESH_CONFIG: Mesh configuration parameters, a nested attribute
* containing attributes from &enum nl80211_meshconf_params.
*
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
@ -1225,8 +1231,6 @@ enum nl80211_rate_info {
* @NL80211_STA_INFO_INACTIVE_TIME: time since last activity (u32, msecs)
* @NL80211_STA_INFO_RX_BYTES: total received bytes (u32, from this station)
* @NL80211_STA_INFO_TX_BYTES: total transmitted bytes (u32, to this station)
* @__NL80211_STA_INFO_AFTER_LAST: internal
* @NL80211_STA_INFO_MAX: highest possible station info attribute
* @NL80211_STA_INFO_SIGNAL: signal strength of last received PPDU (u8, dBm)
* @NL80211_STA_INFO_TX_BITRATE: current unicast tx rate, nested attribute
* containing info as possible, see &enum nl80211_sta_info_txrate.
@ -1236,6 +1240,11 @@ enum nl80211_rate_info {
* @NL80211_STA_INFO_TX_RETRIES: total retries (u32, to this station)
* @NL80211_STA_INFO_TX_FAILED: total failed packets (u32, to this station)
* @NL80211_STA_INFO_SIGNAL_AVG: signal strength average (u8, dBm)
* @NL80211_STA_INFO_LLID: the station's mesh LLID
* @NL80211_STA_INFO_PLID: the station's mesh PLID
* @NL80211_STA_INFO_PLINK_STATE: peer link state for the station
* @__NL80211_STA_INFO_AFTER_LAST: internal
* @NL80211_STA_INFO_MAX: highest possible station info attribute
*/
enum nl80211_sta_info {
__NL80211_STA_INFO_INVALID,
@ -1626,7 +1635,7 @@ enum nl80211_mntr_flags {
* @NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME: The interval of time (in TUs)
* that it takes for an HWMP information element to propagate across the mesh
*
* @NL80211_MESHCONF_ROOTMODE: whether root mode is enabled or not
* @NL80211_MESHCONF_HWMP_ROOTMODE: whether root mode is enabled or not
*
* @NL80211_MESHCONF_ELEMENT_TTL: specifies the value of TTL field set at a
* source mesh point for path selection elements.
@ -1678,6 +1687,7 @@ enum nl80211_meshconf_params {
* element that vendors will use to identify the path selection methods and
* metrics in use.
*
* @NL80211_MESH_SETUP_ATTR_MAX: highest possible mesh setup attribute number
* @__NL80211_MESH_SETUP_ATTR_AFTER_LAST: Internal use
*/
enum nl80211_mesh_setup_params {

15
include/linux/skbuff.h
View File

@ -255,6 +255,11 @@ typedef unsigned int sk_buff_data_t;
typedef unsigned char *sk_buff_data_t;
#endif
#if defined(CONFIG_NF_DEFRAG_IPV4) || defined(CONFIG_NF_DEFRAG_IPV4_MODULE) || \
defined(CONFIG_NF_DEFRAG_IPV6) || defined(CONFIG_NF_DEFRAG_IPV6_MODULE)
#define NET_SKBUFF_NF_DEFRAG_NEEDED 1
#endif
/**
* struct sk_buff - socket buffer
* @next: Next buffer in list
@ -362,6 +367,8 @@ struct sk_buff {
void (*destructor)(struct sk_buff *skb);
#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
struct nf_conntrack *nfct;
#endif
#ifdef NET_SKBUFF_NF_DEFRAG_NEEDED
struct sk_buff *nfct_reasm;
#endif
#ifdef CONFIG_BRIDGE_NETFILTER
@ -2057,6 +2064,8 @@ static inline void nf_conntrack_get(struct nf_conntrack *nfct)
if (nfct)
atomic_inc(&nfct->use);
}
#endif
#ifdef NET_SKBUFF_NF_DEFRAG_NEEDED
static inline void nf_conntrack_get_reasm(struct sk_buff *skb)
{
if (skb)
@ -2085,6 +2094,8 @@ static inline void nf_reset(struct sk_buff *skb)
#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
nf_conntrack_put(skb->nfct);
skb->nfct = NULL;
#endif
#ifdef NET_SKBUFF_NF_DEFRAG_NEEDED
nf_conntrack_put_reasm(skb->nfct_reasm);
skb->nfct_reasm = NULL;
#endif
@ -2101,6 +2112,8 @@ static inline void __nf_copy(struct sk_buff *dst, const struct sk_buff *src)
dst->nfct = src->nfct;
nf_conntrack_get(src->nfct);
dst->nfctinfo = src->nfctinfo;
#endif
#ifdef NET_SKBUFF_NF_DEFRAG_NEEDED
dst->nfct_reasm = src->nfct_reasm;
nf_conntrack_get_reasm(src->nfct_reasm);
#endif
@ -2114,6 +2127,8 @@ static inline void nf_copy(struct sk_buff *dst, const struct sk_buff *src)
{
#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
nf_conntrack_put(dst->nfct);
#endif
#ifdef NET_SKBUFF_NF_DEFRAG_NEEDED
nf_conntrack_put_reasm(dst->nfct_reasm);
#endif
#ifdef CONFIG_BRIDGE_NETFILTER

2
include/net/ah.h
View File

@ -4,7 +4,7 @@
#include <linux/skbuff.h>
/* This is the maximum truncated ICV length that we know of. */
#define MAX_AH_AUTH_LEN 16
#define MAX_AH_AUTH_LEN 64
struct crypto_ahash;

2
include/net/cfg80211.h
View File

@ -1103,6 +1103,8 @@ struct cfg80211_pmksa {
* @change_mpath: change a given mesh path
* @get_mpath: get a mesh path for the given parameters
* @dump_mpath: dump mesh path callback -- resume dump at index @idx
* @join_mesh: join the mesh network with the specified parameters
* @leave_mesh: leave the current mesh network
*
* @get_mesh_config: Get the current mesh configuration
*

14
include/net/mac80211.h
View File

@ -337,6 +337,10 @@ struct ieee80211_bss_conf {
* @IEEE80211_TX_CTL_LDPC: tells the driver to use LDPC for this frame
* @IEEE80211_TX_CTL_STBC: Enables Space-Time Block Coding (STBC) for this
* frame and selects the maximum number of streams that it can use.
* @IEEE80211_TX_CTL_TX_OFFCHAN: Marks this packet to be transmitted on
* the off-channel channel when a remain-on-channel offload is done
* in hardware -- normal packets still flow and are expected to be
* handled properly by the device.
*
* Note: If you have to add new flags to the enumeration, then don't
* forget to update %IEEE80211_TX_TEMPORARY_FLAGS when necessary.
@ -1753,6 +1757,16 @@ enum ieee80211_ampdu_mlme_action {
* (also see nl80211.h @NL80211_ATTR_WIPHY_ANTENNA_TX).
*
* @get_antenna: Get current antenna configuration from device (tx_ant, rx_ant).
*
* @remain_on_channel: Starts an off-channel period on the given channel, must
* call back to ieee80211_ready_on_channel() when on that channel. Note
* that normal channel traffic is not stopped as this is intended for hw
* offload. Frames to transmit on the off-channel channel are transmitted
* normally except for the %IEEE80211_TX_CTL_TX_OFFCHAN flag. When the
* duration (which will always be non-zero) expires, the driver must call
* ieee80211_remain_on_channel_expired(). This callback may sleep.
* @cancel_remain_on_channel: Requests that an ongoing off-channel period is
* aborted before it expires. This callback may sleep.
*/
struct ieee80211_ops {
int (*tx)(struct ieee80211_hw *hw, struct sk_buff *skb);

10
include/net/netfilter/ipv6/nf_conntrack_ipv6.h
View File

@ -7,16 +7,6 @@ extern struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp6;
extern struct nf_conntrack_l4proto nf_conntrack_l4proto_udp6;
extern struct nf_conntrack_l4proto nf_conntrack_l4proto_icmpv6;
extern int nf_ct_frag6_init(void);
extern void nf_ct_frag6_cleanup(void);
extern struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb, u32 user);
extern void nf_ct_frag6_output(unsigned int hooknum, struct sk_buff *skb,
struct net_device *in,
struct net_device *out,
int (*okfn)(struct sk_buff *));
struct inet_frags_ctl;
#include <linux/sysctl.h>
extern struct ctl_table nf_ct_ipv6_sysctl_table[];

10
include/net/netfilter/ipv6/nf_defrag_ipv6.h
View File

@ -3,4 +3,14 @@
extern void nf_defrag_ipv6_enable(void);
extern int nf_ct_frag6_init(void);
extern void nf_ct_frag6_cleanup(void);
extern struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb, u32 user);
extern void nf_ct_frag6_output(unsigned int hooknum, struct sk_buff *skb,
struct net_device *in,
struct net_device *out,
int (*okfn)(struct sk_buff *));
struct inet_frags_ctl;
#endif /* _NF_DEFRAG_IPV6_H */

1
include/net/red.h
View File

@ -97,7 +97,6 @@ struct red_stats {
u32 forced_mark; /* Forced marks, qavg > max_thresh */
u32 pdrop; /* Drops due to queue limits */
u32 other; /* Drops due to drop() calls */
u32 backlog;
};
struct red_parms {

2
net/ax25/af_ax25.c
View File

@ -1392,7 +1392,7 @@ static int ax25_getname(struct socket *sock, struct sockaddr *uaddr,
ax25_cb *ax25;
int err = 0;
memset(fsa, 0, sizeof(fsa));
memset(fsa, 0, sizeof(*fsa));
lock_sock(sk);
ax25 = ax25_sk(sk);

29
net/core/dev.c
View File

@ -5523,34 +5523,6 @@ void netdev_run_todo(void)
}
}
/**
* dev_txq_stats_fold - fold tx_queues stats
* @dev: device to get statistics from
* @stats: struct rtnl_link_stats64 to hold results
*/
void dev_txq_stats_fold(const struct net_device *dev,
struct rtnl_link_stats64 *stats)
{
u64 tx_bytes = 0, tx_packets = 0, tx_dropped = 0;
unsigned int i;
struct netdev_queue *txq;
for (i = 0; i < dev->num_tx_queues; i++) {
txq = netdev_get_tx_queue(dev, i);
spin_lock_bh(&txq->_xmit_lock);
tx_bytes += txq->tx_bytes;
tx_packets += txq->tx_packets;
tx_dropped += txq->tx_dropped;
spin_unlock_bh(&txq->_xmit_lock);
}
if (tx_bytes || tx_packets || tx_dropped) {
stats->tx_bytes = tx_bytes;
stats->tx_packets = tx_packets;
stats->tx_dropped = tx_dropped;
}
}
EXPORT_SYMBOL(dev_txq_stats_fold);
/* Convert net_device_stats to rtnl_link_stats64. They have the same
* fields in the same order, with only the type differing.
*/
@ -5594,7 +5566,6 @@ struct rtnl_link_stats64 *dev_get_stats(struct net_device *dev,
netdev_stats_to_stats64(storage, ops->ndo_get_stats(dev));
} else {
netdev_stats_to_stats64(storage, &dev->stats);
dev_txq_stats_fold(dev, storage);
}
storage->rx_dropped += atomic_long_read(&dev->rx_dropped);
return storage;

2
net/core/skbuff.c
View File

@ -380,6 +380,8 @@ static void skb_release_head_state(struct sk_buff *skb)
}
#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
nf_conntrack_put(skb->nfct);
#endif
#ifdef NET_SKBUFF_NF_DEFRAG_NEEDED
nf_conntrack_put_reasm(skb->nfct_reasm);
#endif
#ifdef CONFIG_BRIDGE_NETFILTER

2
net/ethernet/eth.c
View File

@ -351,7 +351,7 @@ EXPORT_SYMBOL(ether_setup);
* @sizeof_priv: Size of additional driver-private structure to be allocated
* for this Ethernet device
* @txqs: The number of TX queues this device has.
* @txqs: The number of RX queues this device has.
* @rxqs: The number of RX queues this device has.
*
* Fill in the fields of the device structure with Ethernet-generic
* values. Basically does everything except registering the device.

3
net/ipv6/ip6_output.c
View File

@ -401,6 +401,9 @@ int ip6_forward(struct sk_buff *skb)
goto drop;
}
if (skb->pkt_type != PACKET_HOST)
goto drop;
skb_forward_csum(skb);
/*

8
net/ipv6/netfilter/nf_defrag_ipv6_hooks.c
View File

@ -19,13 +19,15 @@
#include <linux/netfilter_ipv6.h>
#include <linux/netfilter_bridge.h>
#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
#include <net/netfilter/nf_conntrack.h>
#include <net/netfilter/nf_conntrack_helper.h>
#include <net/netfilter/nf_conntrack_l4proto.h>
#include <net/netfilter/nf_conntrack_l3proto.h>
#include <net/netfilter/nf_conntrack_core.h>
#include <net/netfilter/nf_conntrack_zones.h>
#include <net/netfilter/ipv6/nf_conntrack_ipv6.h>
#endif
#include <net/netfilter/nf_conntrack_zones.h>
#include <net/netfilter/ipv6/nf_defrag_ipv6.h>
static enum ip6_defrag_users nf_ct6_defrag_user(unsigned int hooknum,
@ -33,8 +35,10 @@ static enum ip6_defrag_users nf_ct6_defrag_user(unsigned int hooknum,
{
u16 zone = NF_CT_DEFAULT_ZONE;
#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
if (skb->nfct)
zone = nf_ct_zone((struct nf_conn *)skb->nfct);
#endif
#ifdef CONFIG_BRIDGE_NETFILTER
if (skb->nf_bridge &&
@ -56,9 +60,11 @@ static unsigned int ipv6_defrag(unsigned int hooknum,
{
struct sk_buff *reasm;
#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
/* Previously seen (loopback)? */
if (skb->nfct && !nf_ct_is_template((struct nf_conn *)skb->nfct))
return NF_ACCEPT;
#endif
reasm = nf_ct_frag6_gather(skb, nf_ct6_defrag_user(hooknum, skb));
/* queued */

3
net/netfilter/nf_conntrack_netlink.c
View File

@ -972,7 +972,8 @@ ctnetlink_get_conntrack(struct sock *ctnl, struct sk_buff *skb,
free:
kfree_skb(skb2);
out:
return err;
/* this avoids a loop in nfnetlink. */
return err == -EAGAIN ? -ENOBUFS : err;
}
#ifdef CONFIG_NF_NAT_NEEDED

26
net/sched/sch_teql.c
View File

@ -59,6 +59,10 @@ struct teql_master
struct net_device *dev;
struct Qdisc *slaves;
struct list_head master_list;
unsigned long tx_bytes;
unsigned long tx_packets;
unsigned long tx_errors;
unsigned long tx_dropped;
};
struct teql_sched_data
@ -274,7 +278,6 @@ static inline int teql_resolve(struct sk_buff *skb,
static netdev_tx_t teql_master_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct teql_master *master = netdev_priv(dev);
struct netdev_queue *txq = netdev_get_tx_queue(dev, 0);
struct Qdisc *start, *q;
int busy;
int nores;
@ -314,8 +317,8 @@ restart:
__netif_tx_unlock(slave_txq);
master->slaves = NEXT_SLAVE(q);
netif_wake_queue(dev);
txq->tx_packets++;
txq->tx_bytes += length;
master->tx_packets++;
master->tx_bytes += length;
return NETDEV_TX_OK;
}
__netif_tx_unlock(slave_txq);
@ -342,10 +345,10 @@ restart:
netif_stop_queue(dev);
return NETDEV_TX_BUSY;
}
dev->stats.tx_errors++;
master->tx_errors++;
drop:
txq->tx_dropped++;
master->tx_dropped++;
dev_kfree_skb(skb);
return NETDEV_TX_OK;
}
@ -398,6 +401,18 @@ static int teql_master_close(struct net_device *dev)
return 0;
}
static struct rtnl_link_stats64 *teql_master_stats64(struct net_device *dev,
struct rtnl_link_stats64 *stats)
{
struct teql_master *m = netdev_priv(dev);
stats->tx_packets = m->tx_packets;
stats->tx_bytes = m->tx_bytes;
stats->tx_errors = m->tx_errors;
stats->tx_dropped = m->tx_dropped;
return stats;
}
static int teql_master_mtu(struct net_device *dev, int new_mtu)
{
struct teql_master *m = netdev_priv(dev);
@ -422,6 +437,7 @@ static const struct net_device_ops teql_netdev_ops = {
.ndo_open = teql_master_open,
.ndo_stop = teql_master_close,
.ndo_start_xmit = teql_master_xmit,
.ndo_get_stats64 = teql_master_stats64,
.ndo_change_mtu = teql_master_mtu,
};