Commit 6529d75a authored by WANG Cong's avatar WANG Cong Committed by David S. Miller

sch_prio: update backlog as well

We need to update backlog too when we update qlen.

Joint work with Stas.
Reported-by: default avatarStas Nichiporovich <stasn77@gmail.com>
Tested-by: default avatarStas Nichiporovich <stasn77@gmail.com>
Fixes: 2ccccf5f ("net_sched: update hierarchical backlog too")
Cc: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: default avatarCong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 357cc9b4
......@@ -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;
}
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment