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bnx2x: Fix the race on bp->stats_pending. 

Fix the race on bp->stats_pending between the timer and a LINK_UP event
handler.

Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vladislav Zolotarov 2011-01-09 02:20:34 +00:00 committed by David S. Miller
parent 084d6cbb13
commit 9bcb8018cf
1 changed files with 5 additions and 0 deletions
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5
drivers/net/bnx2x/bnx2x_stats.c
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@ -158,6 +158,11 @@ static void bnx2x_storm_stats_post(struct bnx2x *bp)
spin_lock_bh(&bp->stats_lock);
if (bp->stats_pending) {
spin_unlock_bh(&bp->stats_lock);
return;
}
ramrod_data.drv_counter = bp->stats_counter++;
ramrod_data.collect_port = bp->port.pmf ? 1 : 0;
for_each_eth_queue(bp, i)