[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 <[EMAIL PROTECTED]> --- commit 11985909b582dc688b5a7c0f73f16244224116f4 tree 0ee26bec34053f6c9b5f905ffbc1437881428eeb parent f1b9a0694552e18e7a43c292d21abe3b51dfcae2 author Patrick McHardy <[EMAIL PROTECTED]> Tue, 20 Mar 2007 16:11:56 +0100 committer Patrick McHardy <[EMAIL PROTECTED]> Tue, 20 Mar 2007 16:11:56 +0100 net/core/dev.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/net/core/dev.c b/net/core/dev.c index cf71614..5984b55 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1750,10 +1750,10 @@ static int ing_filter(struct sk_buff *sk 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); }
