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bnx2: Protect tx timeout reset with rtnl_lock().

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To prevent race conditions with other reset events.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michael Chan 2009-12-03 09:46:31 +00:00 committed by David S. Miller
parent cceea982ef
commit 51bf6bb424
1 changed files with 5 additions and 1 deletions
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6
drivers/net/bnx2.c
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@ -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