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path: root/drivers/net/bnx2x/bnx2x_main.c
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Diffstat (limited to 'drivers/net/bnx2x/bnx2x_main.c')
-rw-r--r--drivers/net/bnx2x/bnx2x_main.c48
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);