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Commit 2ed5c3f0 authored by WANG Cong's avatar WANG Cong Committed by David S. Miller
Browse files

sch_qfq: keep backlog updated with qlen 



Reported-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>
Acked-by: default avatarJamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent b1f2beb8

net/sched/sch_qfq.c

+3 −0
Original line number Diff line number Diff line
@@ -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;

}