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(parent: f087652) | patch
pkt_sched: Check the state of tx_queue in dequeue_skb()
authorJarek Poplawski <jarkao2@gmail.com>
Tue, 23 Sep 2008 05:16:23 +0000 (22:16 -0700)
committerDavid S. Miller <davem@davemloft.net>
Tue, 23 Sep 2008 05:16:23 +0000 (22:16 -0700)
commitebf059821ed8a36acd706484b719d14d212ada32
tree44b2ee2887113ea5d90b35f4c4ae1a376f38e94ftree | snapshot (tar.gz zip)
parentf0876520b0b721bedafd9cec3b1b0624ae566eeecommit | diff
pkt_sched: Check the state of tx_queue in dequeue_skb()

Check in dequeue_skb() the state of tx_queue for requeued skb to save
on locking and re-requeuing, and possibly remove the current check in
qdisc_run(). Based on the idea of Alexander Duyck.

Signed-off-by: Jarek Poplawski <jarkao2@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/sched/sch_generic.c diff | blob | blame | history