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sch_red: update backlog as well 

Fixes: 2ccccf5fb4 ("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>
hifive-unleashed-5.1
WANG Cong 2016-06-01 16:15:18 -07:00 committed by David S. Miller
parent 6a73b571b6
commit d7f4f332f0
1 changed files with 4 additions and 0 deletions
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4
net/sched/sch_red.c
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@ -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);
}