Commit 51bf6bb4 authored by Michael Chan's avatar Michael Chan Committed by David S. Miller
Browse files

bnx2: Protect tx timeout reset with rtnl_lock(). 



To prevent race conditions with other reset events.

Signed-off-by: default avatarMichael Chan <mchan@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent cceea982

drivers/net/bnx2.c

+5 −1
Original line number Diff line number Diff line
@@ -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