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Commit c8e18129 authored by Konstantin Khlebnikov's avatar Konstantin Khlebnikov Committed by David S. Miller
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net_sched: always reset qdisc backlog in qdisc_reset() 



SKB stored in qdisc->gso_skb also counted into backlog.

Some qdiscs don't reset backlog to zero in ->reset(),
for example sfq just dequeue and free all queued skb.

Signed-off-by: default avatarKonstantin Khlebnikov <khlebnikov@yandex-team.ru>
Fixes: 2ccccf5f ("net_sched: update hierarchical backlog too")
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6cc40834

net/sched/sch_generic.c

+1 −0
Original line number Diff line number Diff line
@@ -685,6 +685,7 @@ void qdisc_reset(struct Qdisc *qdisc) 
		qdisc->gso_skb = NULL;

	}

	qdisc->q.qlen = 0;

	qdisc->qstats.backlog = 0;

}

EXPORT_SYMBOL(qdisc_reset);