diff options
| author | Patrick McHardy <kaber@trash.net> | 2007-03-26 18:15:37 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2007-04-06 03:43:13 -0700 |
| commit | 5d50dceccd79e5890d08adb40a538f1ac6dfe89d (patch) | |
| tree | a1816edc3a82342e8bad9cee857d29da17146492 | |
| parent | 04301ff6f261dc9230aaf4e2a6a503312dc547bb (diff) | |
NET_SCHED: Fix ingress qdisc locking.
[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>
| -rw-r--r-- | 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 e660cb57e42..295f8f9d22d 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); } |