diff mbox

[2/7] qlge: bugfix: Fix fatal error recovery hang.

Message ID 1234360717-32194-2-git-send-email-ron.mercer@qlogic.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Ron Mercer Feb. 11, 2009, 1:58 p.m. UTC 
Signed-off-by: Ron Mercer <ron.mercer@qlogic.com>
---
 drivers/net/qlge/qlge_main.c |   13 +++++++++++--
 1 files changed, 11 insertions(+), 2 deletions(-)

Comments

David Miller Feb. 13, 2009, 12:38 a.m. UTC | #1 
From: Ron Mercer <ron.mercer@qlogic.com>
Date: Wed, 11 Feb 2009 05:58:32 -0800

> 
> Signed-off-by: Ron Mercer <ron.mercer@qlogic.com>

Applied.
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diff mbox

Patch

diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c
index 27c5e4d..69f7d05 100644
--- a/drivers/net/qlge/qlge_main.c
+++ b/drivers/net/qlge/qlge_main.c
@@ -1511,6 +1511,11 @@  void ql_queue_asic_error(struct ql_adapter *qdev)
 	netif_stop_queue(qdev->ndev);
 	netif_carrier_off(qdev->ndev);
 	ql_disable_interrupts(qdev);
+	/* Clear adapter up bit to signal the recovery
+	 * process that it shouldn't kill the reset worker
+	 * thread
+	 */
+	clear_bit(QL_ADAPTER_UP, &qdev->flags);
 	queue_delayed_work(qdev->workqueue, &qdev->asic_reset_work, 0);
 }
 
@@ -3100,7 +3105,11 @@  static int ql_adapter_down(struct ql_adapter *qdev)
 	netif_stop_queue(ndev);
 	netif_carrier_off(ndev);
 
-	cancel_delayed_work_sync(&qdev->asic_reset_work);
+	/* Don't kill the reset worker thread if we
+	 * are in the process of recovery.
+	 */
+	if (test_bit(QL_ADAPTER_UP, &qdev->flags))
+		cancel_delayed_work_sync(&qdev->asic_reset_work);
 	cancel_delayed_work_sync(&qdev->mpi_reset_work);
 	cancel_delayed_work_sync(&qdev->mpi_work);
 
@@ -3501,7 +3510,7 @@  static int qlge_set_mac_address(struct net_device *ndev, void *p)
 static void qlge_tx_timeout(struct net_device *ndev)
 {
 	struct ql_adapter *qdev = (struct ql_adapter *)netdev_priv(ndev);
-	queue_delayed_work(qdev->workqueue, &qdev->asic_reset_work, 0);
+	ql_queue_asic_error(qdev);
 }
 
 static void ql_asic_reset_work(struct work_struct *work)