Commit 6a73b571 authored by WANG Cong's avatar WANG Cong Committed by David S. Miller
Browse files

sch_drr: 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 6529d75a

net/sched/sch_drr.c

+4 −0
Original line number Diff line number Diff line
@@ -375,6 +375,7 @@ static int drr_enqueue(struct sk_buff *skb, struct Qdisc *sch) 
		cl->deficit = cl->quantum;

	}



	qdisc_qstats_backlog_inc(sch, skb);

	sch->q.qlen++;

	return err;

}
@@ -407,6 +408,7 @@ static struct sk_buff *drr_dequeue(struct Qdisc *sch) 


			bstats_update(&cl->bstats, skb);

			qdisc_bstats_update(sch, skb);

			qdisc_qstats_backlog_dec(sch, skb);

			sch->q.qlen--;

			return skb;

		}
@@ -428,6 +430,7 @@ static unsigned int drr_drop(struct Qdisc *sch) 
		if (cl->qdisc->ops->drop) {

			len = cl->qdisc->ops->drop(cl->qdisc);

			if (len > 0) {

				sch->qstats.backlog -= len;

				sch->q.qlen--;

				if (cl->qdisc->q.qlen == 0)

					list_del(&cl->alist);
@@ -463,6 +466,7 @@ static void drr_reset_qdisc(struct Qdisc *sch) 
			qdisc_reset(cl->qdisc);

		}

	}

	sch->qstats.backlog = 0;

	sch->q.qlen = 0;

}