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| author | WANG Cong <xiyou.wangcong@gmail.com> | 2016-06-01 16:15:16 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-06-03 19:24:04 -0400 |
| commit | 6529d75ad9228f4d8a8f6c5c5244ceb945ac9bc2 (patch) | |
| tree | 1209dce72e740f58c2aa21bda0b80d5a30fd6eb2 /net | |
| parent | 357cc9b4a8a7a0cd0e662537b76e6fa4670b6798 (diff) | |
| download | op-kernel-dev-6529d75ad9228f4d8a8f6c5c5244ceb945ac9bc2.zip op-kernel-dev-6529d75ad9228f4d8a8f6c5c5244ceb945ac9bc2.tar.gz | |
sch_prio: update backlog as well
We need to update backlog too when we update qlen.
Joint work with Stas.
Reported-by: Stas Nichiporovich <stasn77@gmail.com>
Tested-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>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/sched/sch_prio.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c index fee1b15..4b0a821 100644 --- a/net/sched/sch_prio.c +++ b/net/sched/sch_prio.c @@ -85,6 +85,7 @@ prio_enqueue(struct sk_buff *skb, struct Qdisc *sch) ret = qdisc_enqueue(skb, qdisc); if (ret == NET_XMIT_SUCCESS) { + qdisc_qstats_backlog_inc(sch, skb); sch->q.qlen++; return NET_XMIT_SUCCESS; } @@ -117,6 +118,7 @@ static struct sk_buff *prio_dequeue(struct Qdisc *sch) struct sk_buff *skb = qdisc_dequeue_peeked(qdisc); if (skb) { qdisc_bstats_update(sch, skb); + qdisc_qstats_backlog_dec(sch, skb); sch->q.qlen--; return skb; } @@ -135,6 +137,7 @@ static unsigned int prio_drop(struct Qdisc *sch) for (prio = q->bands-1; prio >= 0; prio--) { qdisc = q->queues[prio]; if (qdisc->ops->drop && (len = qdisc->ops->drop(qdisc)) != 0) { + sch->qstats.backlog -= len; sch->q.qlen--; return len; } @@ -151,6 +154,7 @@ prio_reset(struct Qdisc *sch) for (prio = 0; prio < q->bands; prio++) qdisc_reset(q->queues[prio]); + sch->qstats.backlog = 0; sch->q.qlen = 0; } |
