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authorKonstantin Khlebnikov <khlebnikov@yandex-team.ru>2017-09-20 15:45:36 +0300
committerDavid S. Miller <davem@davemloft.net>2017-09-21 11:56:32 -0700
commitc8e1812960eeae42e2183154927028511c4bc566 (patch)
tree31085d740493f22d75d03a2efa253730fa005c55 /net
parent6cc40834b480759b9901510578a59b722c37073a (diff)
downloadlinux-c8e1812960eeae42e2183154927028511c4bc566.tar.bz2
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: Konstantin Khlebnikov <khlebnikov@yandex-team.ru> Fixes: 2ccccf5fb43f ("net_sched: update hierarchical backlog too") Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/sched/sch_generic.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index 92237e75dbbc..bf8c81e07c70 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -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);