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authorWANG Cong <xiyou.wangcong@gmail.com>2016-09-18 16:22:47 -0700
committerDavid S. Miller <davem@davemloft.net>2016-09-23 06:52:31 -0400
commit2ed5c3f09627f72a2e0e407a86b2ac05494190f9 (patch)
tree201860795341afd7e930ce9b53938b4659c93c13
parentb1f2beb87bb034bb209773807994279f90cace78 (diff)
downloadlinux-stericsson-2ed5c3f09627f72a2e0e407a86b2ac05494190f9.tar.gz
sch_qfq: keep backlog updated with qlen
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>
-rw-r--r--net/sched/sch_qfq.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c
index f27ffee106f6..ca0516e6f743 100644
--- a/net/sched/sch_qfq.c
+++ b/net/sched/sch_qfq.c
@@ -1153,6 +1153,7 @@ 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);
@@ -1256,6 +1257,7 @@ 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;
@@ -1476,6 +1478,7 @@ static void qfq_reset_qdisc(struct Qdisc *sch)
qdisc_reset(cl->qdisc);
}
}
+ sch->qstats.backlog = 0;
sch->q.qlen = 0;
}