diff options
Diffstat (limited to 'drivers/net/tg3.c')
| -rw-r--r-- | drivers/net/tg3.c | 30 |
1 files changed, 26 insertions, 4 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index f2d1dafde087..e7dc653d5bd6 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -69,8 +69,8 @@ #define DRV_MODULE_NAME "tg3" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "3.48" -#define DRV_MODULE_RELDATE "Jan 16, 2006" +#define DRV_MODULE_VERSION "3.49" +#define DRV_MODULE_RELDATE "Feb 2, 2006" #define TG3_DEF_MAC_MODE 0 #define TG3_DEF_RX_MODE 0 @@ -3482,6 +3482,17 @@ static void tg3_reset_task(void *_data) struct tg3 *tp = _data; unsigned int restart_timer; + tg3_full_lock(tp, 0); + tp->tg3_flags |= TG3_FLAG_IN_RESET_TASK; + + if (!netif_running(tp->dev)) { + tp->tg3_flags &= ~TG3_FLAG_IN_RESET_TASK; + tg3_full_unlock(tp); + return; + } + + tg3_full_unlock(tp); + tg3_netif_stop(tp); tg3_full_lock(tp, 1); @@ -3494,10 +3505,12 @@ static void tg3_reset_task(void *_data) tg3_netif_start(tp); - tg3_full_unlock(tp); - if (restart_timer) mod_timer(&tp->timer, jiffies + 1); + + tp->tg3_flags &= ~TG3_FLAG_IN_RESET_TASK; + + tg3_full_unlock(tp); } static void tg3_tx_timeout(struct net_device *dev) @@ -6786,6 +6799,13 @@ static int tg3_close(struct net_device *dev) { struct tg3 *tp = netdev_priv(dev); + /* Calling flush_scheduled_work() may deadlock because + * linkwatch_event() may be on the workqueue and it will try to get + * the rtnl_lock which we are holding. + */ + while (tp->tg3_flags & TG3_FLAG_IN_RESET_TASK) + msleep(1); + netif_stop_queue(dev); del_timer_sync(&tp->timer); @@ -10880,6 +10900,7 @@ static void __devexit tg3_remove_one(struct pci_dev *pdev) if (dev) { struct tg3 *tp = netdev_priv(dev); + flush_scheduled_work(); unregister_netdev(dev); if (tp->regs) { iounmap(tp->regs); @@ -10901,6 +10922,7 @@ static int tg3_suspend(struct pci_dev *pdev, pm_message_t state) if (!netif_running(dev)) return 0; + flush_scheduled_work(); tg3_netif_stop(tp); del_timer_sync(&tp->timer); |