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Commit d7f4f332 authored by WANG Cong's avatar WANG Cong Committed by David S. Miller
Browse files

sch_red: update backlog as well 



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 6a73b571

net/sched/sch_red.c

+4 −0
Original line number Diff line number Diff line
@@ -97,6 +97,7 @@ static int red_enqueue(struct sk_buff *skb, struct Qdisc *sch) 


	ret = qdisc_enqueue(skb, child);

	if (likely(ret == NET_XMIT_SUCCESS)) {

		qdisc_qstats_backlog_inc(sch, skb);

		sch->q.qlen++;

	} else if (net_xmit_drop_count(ret)) {

		q->stats.pdrop++;
@@ -118,6 +119,7 @@ static struct sk_buff *red_dequeue(struct Qdisc *sch) 
	skb = child->dequeue(child);

	if (skb) {

		qdisc_bstats_update(sch, skb);

		qdisc_qstats_backlog_dec(sch, skb);

		sch->q.qlen--;

	} else {

		if (!red_is_idling(&q->vars))
@@ -143,6 +145,7 @@ static unsigned int red_drop(struct Qdisc *sch) 
	if (child->ops->drop && (len = child->ops->drop(child)) > 0) {

		q->stats.other++;

		qdisc_qstats_drop(sch);

		sch->qstats.backlog -= len;

		sch->q.qlen--;

		return len;

	}
@@ -158,6 +161,7 @@ static void red_reset(struct Qdisc *sch) 
	struct red_sched_data *q = qdisc_priv(sch);



	qdisc_reset(q->qdisc);

	sch->qstats.backlog = 0;

	sch->q.qlen = 0;

	red_restart(&q->vars);

}