From 035832a2806408ff209a0cb94bd64ea7dcf4d222 Mon Sep 17 00:00:00 2001 From: Patrick McHardy Date: Sat, 24 Mar 2007 22:13:25 -0700 Subject: [PATCH] [NET_SCHED]: Fix ingress locking Ingress queueing uses a seperate lock for serializing enqueue operations, but fails to properly protect itself against concurrent changes to the qdisc tree. Use queue_lock for now since the real fix it quite intrusive. Signed-off-by: Patrick McHardy Signed-off-by: David S. Miller --- net/core/dev.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/core/dev.c b/net/core/dev.c index cf71614dae93..5984b55311a1 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1750,10 +1750,10 @@ static int ing_filter(struct sk_buff *skb) skb->tc_verd = SET_TC_AT(skb->tc_verd,AT_INGRESS); - spin_lock(&dev->ingress_lock); + spin_lock(&dev->queue_lock); if ((q = dev->qdisc_ingress) != NULL) result = q->enqueue(skb, q); - spin_unlock(&dev->ingress_lock); + spin_unlock(&dev->queue_lock); } -- 2.20.1