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sch_qfq: keep backlog updated with qlen

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commit 2ed5c3f09627f72a2e0e407a86b2ac05494190f9 upstream.

Reported-by: Stas Nichiporovich <stasn77@gmail.com>
Fixes: 2ccccf5fb43f ("net_sched: update hierarchical backlog too")
Cc: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
WANG Cong 2016-09-18 16:22:47 -07:00 committed by Greg Kroah-Hartman
parent fc176c6e59
commit 7d0d7b3e4d
1 changed files with 3 additions and 0 deletions
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3
net/sched/sch_qfq.c
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@ -1150,6 +1150,7 @@ static struct sk_buff *qfq_dequeue(struct Qdisc *sch)
if (!skb)
return NULL;
qdisc_qstats_backlog_dec(sch, skb);
sch->q.qlen--;
qdisc_bstats_update(sch, skb);
@ -1250,6 +1251,7 @@ static int qfq_enqueue(struct sk_buff *skb, struct Qdisc *sch)
}
bstats_update(&cl->bstats, skb);
qdisc_qstats_backlog_inc(sch, skb);
++sch->q.qlen;
agg = cl->agg;
@ -1516,6 +1518,7 @@ static void qfq_reset_qdisc(struct Qdisc *sch)
qdisc_reset(cl->qdisc);
}
}
sch->qstats.backlog = 0;
sch->q.qlen = 0;
}