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Date: Thu, 3 Dec 2009 11:46:31 -0800
From: "Michael Chan" <mchan@...adcom.com>
To: davem@...emloft.net
cc: netdev@...r.kernel.org
Subject: [PATCH 1/5] bnx2: Protect tx timeout reset with rtnl_lock().
To prevent race conditions with other reset events.
Signed-off-by: Michael Chan <mchan@...adcom.com>
---
drivers/net/bnx2.c | 6 +++++-
1 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 4cae2a8..03eb51f 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -6263,8 +6263,11 @@ bnx2_reset_task(struct work_struct *work)
{
struct bnx2 *bp = container_of(work, struct bnx2, reset_task);
- if (!netif_running(bp->dev))
+ rtnl_lock();
+ if (!netif_running(bp->dev)) {
+ rtnl_unlock();
return;
+ }
bnx2_netif_stop(bp);
@@ -6272,6 +6275,7 @@ bnx2_reset_task(struct work_struct *work)
atomic_set(&bp->intr_sem, 1);
bnx2_netif_start(bp);
+ rtnl_unlock();
}
static void
--
1.6.4.GIT
--
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