diff options
Diffstat (limited to 'drivers/net/bnx2x/bnx2x_main.c')
-rw-r--r-- | drivers/net/bnx2x/bnx2x_main.c | 48 |
1 files changed, 29 insertions, 19 deletions
diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c index 5b4a8f34b13c..53f4ec3d1d9e 100644 --- a/drivers/net/bnx2x/bnx2x_main.c +++ b/drivers/net/bnx2x/bnx2x_main.c @@ -4020,7 +4020,7 @@ static void bnx2x_attn_int_deasserted(struct bnx2x *bp, u32 deasserted) if (bnx2x_chk_parity_attn(bp, &global, true)) { #ifndef BNX2X_STOP_ON_ERROR bp->recovery_state = BNX2X_RECOVERY_INIT; - schedule_delayed_work(&bp->reset_task, 0); + schedule_delayed_work(&bp->sp_rtnl_task, 0); /* Disable HW interrupts */ bnx2x_int_disable(bp); /* In case of parity errors don't handle attentions so that @@ -7963,7 +7963,7 @@ static void bnx2x_parity_recover(struct bnx2x *bp) /* Wait until all other functions get * down. */ - schedule_delayed_work(&bp->reset_task, + schedule_delayed_work(&bp->sp_rtnl_task, HZ/10); return; } else { @@ -8000,7 +8000,7 @@ static void bnx2x_parity_recover(struct bnx2x *bp) break; } - schedule_delayed_work(&bp->reset_task, + schedule_delayed_work(&bp->sp_rtnl_task, HZ/10); return; @@ -8011,7 +8011,8 @@ static void bnx2x_parity_recover(struct bnx2x *bp) */ if (bnx2x_reset_is_global(bp)) { schedule_delayed_work( - &bp->reset_task, HZ/10); + &bp->sp_rtnl_task, + HZ/10); return; } @@ -8035,30 +8036,39 @@ static void bnx2x_parity_recover(struct bnx2x *bp) /* bnx2x_nic_unload() flushes the bnx2x_wq, thus reset task is * scheduled on a general queue in order to prevent a dead lock. */ -static void bnx2x_reset_task(struct work_struct *work) +static void bnx2x_sp_rtnl_task(struct work_struct *work) { - struct bnx2x *bp = container_of(work, struct bnx2x, reset_task.work); - -#ifdef BNX2X_STOP_ON_ERROR - BNX2X_ERR("reset task called but STOP_ON_ERROR defined" - " so reset not done to allow debug dump,\n" - KERN_ERR " you will need to reboot when done\n"); - return; -#endif + struct bnx2x *bp = container_of(work, struct bnx2x, sp_rtnl_task.work); rtnl_lock(); if (!netif_running(bp->dev)) - goto reset_task_exit; + goto sp_rtnl_exit; + + /* if stop on error is defined no recovery flows should be executed */ +#ifdef BNX2X_STOP_ON_ERROR + BNX2X_ERR("recovery flow called but STOP_ON_ERROR defined " + "so reset not done to allow debug dump,\n" + "you will need to reboot when done\n"); + goto sp_rtnl_exit; +#endif - if (unlikely(bp->recovery_state != BNX2X_RECOVERY_DONE)) + if (unlikely(bp->recovery_state != BNX2X_RECOVERY_DONE)) { + /* + * Clear TX_TIMEOUT bit as we are going to reset the function + * anyway. + */ + smp_mb__before_clear_bit(); + clear_bit(BNX2X_SP_RTNL_TX_TIMEOUT, &bp->sp_rtnl_state); + smp_mb__after_clear_bit(); bnx2x_parity_recover(bp); - else { + } else if (test_and_clear_bit(BNX2X_SP_RTNL_TX_TIMEOUT, + &bp->sp_rtnl_state)){ bnx2x_nic_unload(bp, UNLOAD_NORMAL); bnx2x_nic_load(bp, LOAD_NORMAL); } -reset_task_exit: +sp_rtnl_exit: rtnl_unlock(); } @@ -9291,7 +9301,7 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp) #endif INIT_DELAYED_WORK(&bp->sp_task, bnx2x_sp_task); - INIT_DELAYED_WORK(&bp->reset_task, bnx2x_reset_task); + INIT_DELAYED_WORK(&bp->sp_rtnl_task, bnx2x_sp_rtnl_task); INIT_DELAYED_WORK(&bp->period_task, bnx2x_period_task); rc = bnx2x_get_hwinfo(bp); if (rc) @@ -10342,7 +10352,7 @@ static void __devexit bnx2x_remove_one(struct pci_dev *pdev) bnx2x_set_power_state(bp, PCI_D3hot); /* Make sure RESET task is not scheduled before continuing */ - cancel_delayed_work_sync(&bp->reset_task); + cancel_delayed_work_sync(&bp->sp_rtnl_task); if (bp->regview) iounmap(bp->regview); |