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authorPatrick McHardy <kaber@trash.net>2007-03-24 22:13:25 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2007-03-25 18:48:12 -0700
commit035832a2806408ff209a0cb94bd64ea7dcf4d222 (patch)
treee8c545d1689dc655690d981d4be113c3ae26b8bc /net
parentd3fa76ee6b4a8dd0efda4e78e96f5b19533b3dea (diff)
[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 <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/core/dev.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index cf71614dae9..5984b55311a 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);
}