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Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/…
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…davem/net-2.6
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David S. Miller committed May 3, 2010
2 parents 47d2964 + 1183f38 commit 7ef5273
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Showing 30 changed files with 1,270 additions and 147 deletions.
48 changes: 27 additions & 21 deletions drivers/net/bnx2.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -58,8 +58,8 @@
#include "bnx2_fw.h"

#define DRV_MODULE_NAME "bnx2"
#define DRV_MODULE_VERSION "2.0.8"
#define DRV_MODULE_RELDATE "Feb 15, 2010"
#define DRV_MODULE_VERSION "2.0.9"
#define DRV_MODULE_RELDATE "April 27, 2010"
#define FW_MIPS_FILE_06 "bnx2/bnx2-mips-06-5.0.0.j6.fw"
#define FW_RV2P_FILE_06 "bnx2/bnx2-rv2p-06-5.0.0.j3.fw"
#define FW_MIPS_FILE_09 "bnx2/bnx2-mips-09-5.0.0.j9.fw"
Expand Down Expand Up @@ -651,9 +651,10 @@ bnx2_napi_enable(struct bnx2 *bp)
}

static void
bnx2_netif_stop(struct bnx2 *bp)
bnx2_netif_stop(struct bnx2 *bp, bool stop_cnic)
{
bnx2_cnic_stop(bp);
if (stop_cnic)
bnx2_cnic_stop(bp);
if (netif_running(bp->dev)) {
int i;

Expand All @@ -671,14 +672,15 @@ bnx2_netif_stop(struct bnx2 *bp)
}

static void
bnx2_netif_start(struct bnx2 *bp)
bnx2_netif_start(struct bnx2 *bp, bool start_cnic)
{
if (atomic_dec_and_test(&bp->intr_sem)) {
if (netif_running(bp->dev)) {
netif_tx_wake_all_queues(bp->dev);
bnx2_napi_enable(bp);
bnx2_enable_int(bp);
bnx2_cnic_start(bp);
if (start_cnic)
bnx2_cnic_start(bp);
}
}
}
Expand Down Expand Up @@ -4758,8 +4760,12 @@ bnx2_reset_chip(struct bnx2 *bp, u32 reset_code)
rc = bnx2_alloc_bad_rbuf(bp);
}

if (bp->flags & BNX2_FLAG_USING_MSIX)
if (bp->flags & BNX2_FLAG_USING_MSIX) {
bnx2_setup_msix_tbl(bp);
/* Prevent MSIX table reads and write from timing out */
REG_WR(bp, BNX2_MISC_ECO_HW_CTL,
BNX2_MISC_ECO_HW_CTL_LARGE_GRC_TMOUT_EN);
}

return rc;
}
Expand Down Expand Up @@ -6272,12 +6278,12 @@ bnx2_reset_task(struct work_struct *work)
return;
}

bnx2_netif_stop(bp);
bnx2_netif_stop(bp, true);

bnx2_init_nic(bp, 1);

atomic_set(&bp->intr_sem, 1);
bnx2_netif_start(bp);
bnx2_netif_start(bp, true);
rtnl_unlock();
}

Expand Down Expand Up @@ -6319,7 +6325,7 @@ bnx2_vlan_rx_register(struct net_device *dev, struct vlan_group *vlgrp)
struct bnx2 *bp = netdev_priv(dev);

if (netif_running(dev))
bnx2_netif_stop(bp);
bnx2_netif_stop(bp, false);

bp->vlgrp = vlgrp;

Expand All @@ -6330,7 +6336,7 @@ bnx2_vlan_rx_register(struct net_device *dev, struct vlan_group *vlgrp)
if (bp->flags & BNX2_FLAG_CAN_KEEP_VLAN)
bnx2_fw_sync(bp, BNX2_DRV_MSG_CODE_KEEP_VLAN_UPDATE, 0, 1);

bnx2_netif_start(bp);
bnx2_netif_start(bp, false);
}
#endif

Expand Down Expand Up @@ -7050,9 +7056,9 @@ bnx2_set_coalesce(struct net_device *dev, struct ethtool_coalesce *coal)
bp->stats_ticks &= BNX2_HC_STATS_TICKS_HC_STAT_TICKS;

if (netif_running(bp->dev)) {
bnx2_netif_stop(bp);
bnx2_netif_stop(bp, true);
bnx2_init_nic(bp, 0);
bnx2_netif_start(bp);
bnx2_netif_start(bp, true);
}

return 0;
Expand Down Expand Up @@ -7082,7 +7088,7 @@ bnx2_change_ring_size(struct bnx2 *bp, u32 rx, u32 tx)
/* Reset will erase chipset stats; save them */
bnx2_save_stats(bp);

bnx2_netif_stop(bp);
bnx2_netif_stop(bp, true);
bnx2_reset_chip(bp, BNX2_DRV_MSG_CODE_RESET);
bnx2_free_skbs(bp);
bnx2_free_mem(bp);
Expand Down Expand Up @@ -7110,7 +7116,7 @@ bnx2_change_ring_size(struct bnx2 *bp, u32 rx, u32 tx)
bnx2_setup_cnic_irq_info(bp);
mutex_unlock(&bp->cnic_lock);
#endif
bnx2_netif_start(bp);
bnx2_netif_start(bp, true);
}
return 0;
}
Expand Down Expand Up @@ -7363,7 +7369,7 @@ bnx2_self_test(struct net_device *dev, struct ethtool_test *etest, u64 *buf)
if (etest->flags & ETH_TEST_FL_OFFLINE) {
int i;

bnx2_netif_stop(bp);
bnx2_netif_stop(bp, true);
bnx2_reset_chip(bp, BNX2_DRV_MSG_CODE_DIAG);
bnx2_free_skbs(bp);

Expand All @@ -7382,7 +7388,7 @@ bnx2_self_test(struct net_device *dev, struct ethtool_test *etest, u64 *buf)
bnx2_shutdown_chip(bp);
else {
bnx2_init_nic(bp, 1);
bnx2_netif_start(bp);
bnx2_netif_start(bp, true);
}

/* wait for link up */
Expand Down Expand Up @@ -8376,7 +8382,7 @@ bnx2_suspend(struct pci_dev *pdev, pm_message_t state)
return 0;

flush_scheduled_work();
bnx2_netif_stop(bp);
bnx2_netif_stop(bp, true);
netif_device_detach(dev);
del_timer_sync(&bp->timer);
bnx2_shutdown_chip(bp);
Expand All @@ -8398,7 +8404,7 @@ bnx2_resume(struct pci_dev *pdev)
bnx2_set_power_state(bp, PCI_D0);
netif_device_attach(dev);
bnx2_init_nic(bp, 1);
bnx2_netif_start(bp);
bnx2_netif_start(bp, true);
return 0;
}

Expand All @@ -8425,7 +8431,7 @@ static pci_ers_result_t bnx2_io_error_detected(struct pci_dev *pdev,
}

if (netif_running(dev)) {
bnx2_netif_stop(bp);
bnx2_netif_stop(bp, true);
del_timer_sync(&bp->timer);
bnx2_reset_nic(bp, BNX2_DRV_MSG_CODE_RESET);
}
Expand Down Expand Up @@ -8482,7 +8488,7 @@ static void bnx2_io_resume(struct pci_dev *pdev)

rtnl_lock();
if (netif_running(dev))
bnx2_netif_start(bp);
bnx2_netif_start(bp, true);

netif_device_attach(dev);
rtnl_unlock();
Expand Down
3 changes: 3 additions & 0 deletions drivers/net/e1000e/netdev.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -5020,6 +5020,9 @@ static void __e1000e_disable_aspm(struct pci_dev *pdev, u16 state)
reg16 &= ~state;
pci_write_config_word(pdev, pos + PCI_EXP_LNKCTL, reg16);

if (!pdev->bus->self)
return;

pos = pci_pcie_cap(pdev->bus->self);
pci_read_config_word(pdev->bus->self, pos + PCI_EXP_LNKCTL, &reg16);
reg16 &= ~state;
Expand Down
6 changes: 3 additions & 3 deletions drivers/net/gianfar.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -1567,9 +1567,9 @@ static void gfar_halt_nodisable(struct net_device *dev)
tempval |= (DMACTRL_GRS | DMACTRL_GTS);
gfar_write(&regs->dmactrl, tempval);

while (!(gfar_read(&regs->ievent) &
(IEVENT_GRSC | IEVENT_GTSC)))
cpu_relax();
spin_event_timeout(((gfar_read(&regs->ievent) &
(IEVENT_GRSC | IEVENT_GTSC)) ==
(IEVENT_GRSC | IEVENT_GTSC)), -1, 0);
}
}

Expand Down
31 changes: 21 additions & 10 deletions drivers/net/pcmcia/smc91c92_cs.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -1804,23 +1804,30 @@ static void media_check(u_long arg)
SMC_SELECT_BANK(1);
media |= (inw(ioaddr + CONFIG) & CFG_AUI_SELECT) ? 2 : 1;

SMC_SELECT_BANK(saved_bank);
spin_unlock_irqrestore(&smc->lock, flags);

/* Check for pending interrupt with watchdog flag set: with
this, we can limp along even if the interrupt is blocked */
if (smc->watchdog++ && ((i>>8) & i)) {
if (!smc->fast_poll)
printk(KERN_INFO "%s: interrupt(s) dropped!\n", dev->name);
local_irq_save(flags);
smc_interrupt(dev->irq, dev);
local_irq_restore(flags);
smc->fast_poll = HZ;
}
if (smc->fast_poll) {
smc->fast_poll--;
smc->media.expires = jiffies + HZ/100;
add_timer(&smc->media);
SMC_SELECT_BANK(saved_bank);
spin_unlock_irqrestore(&smc->lock, flags);
return;
}

spin_lock_irqsave(&smc->lock, flags);

saved_bank = inw(ioaddr + BANK_SELECT);

if (smc->cfg & CFG_MII_SELECT) {
if (smc->mii_if.phy_id < 0)
goto reschedule;
Expand Down Expand Up @@ -1978,15 +1985,16 @@ static int smc_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
unsigned int ioaddr = dev->base_addr;
u16 saved_bank = inw(ioaddr + BANK_SELECT);
int ret;
unsigned long flags;

spin_lock_irq(&smc->lock);
spin_lock_irqsave(&smc->lock, flags);
SMC_SELECT_BANK(3);
if (smc->cfg & CFG_MII_SELECT)
ret = mii_ethtool_gset(&smc->mii_if, ecmd);
else
ret = smc_netdev_get_ecmd(dev, ecmd);
SMC_SELECT_BANK(saved_bank);
spin_unlock_irq(&smc->lock);
spin_unlock_irqrestore(&smc->lock, flags);
return ret;
}

Expand All @@ -1996,15 +2004,16 @@ static int smc_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
unsigned int ioaddr = dev->base_addr;
u16 saved_bank = inw(ioaddr + BANK_SELECT);
int ret;
unsigned long flags;

spin_lock_irq(&smc->lock);
spin_lock_irqsave(&smc->lock, flags);
SMC_SELECT_BANK(3);
if (smc->cfg & CFG_MII_SELECT)
ret = mii_ethtool_sset(&smc->mii_if, ecmd);
else
ret = smc_netdev_set_ecmd(dev, ecmd);
SMC_SELECT_BANK(saved_bank);
spin_unlock_irq(&smc->lock);
spin_unlock_irqrestore(&smc->lock, flags);
return ret;
}

Expand All @@ -2014,12 +2023,13 @@ static u32 smc_get_link(struct net_device *dev)
unsigned int ioaddr = dev->base_addr;
u16 saved_bank = inw(ioaddr + BANK_SELECT);
u32 ret;
unsigned long flags;

spin_lock_irq(&smc->lock);
spin_lock_irqsave(&smc->lock, flags);
SMC_SELECT_BANK(3);
ret = smc_link_ok(dev);
SMC_SELECT_BANK(saved_bank);
spin_unlock_irq(&smc->lock);
spin_unlock_irqrestore(&smc->lock, flags);
return ret;
}

Expand Down Expand Up @@ -2056,16 +2066,17 @@ static int smc_ioctl (struct net_device *dev, struct ifreq *rq, int cmd)
int rc = 0;
u16 saved_bank;
unsigned int ioaddr = dev->base_addr;
unsigned long flags;

if (!netif_running(dev))
return -EINVAL;

spin_lock_irq(&smc->lock);
spin_lock_irqsave(&smc->lock, flags);
saved_bank = inw(ioaddr + BANK_SELECT);
SMC_SELECT_BANK(3);
rc = generic_mii_ioctl(&smc->mii_if, mii, cmd, NULL);
SMC_SELECT_BANK(saved_bank);
spin_unlock_irq(&smc->lock);
spin_unlock_irqrestore(&smc->lock, flags);
return rc;
}

Expand Down
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