sch_prio: update backlog as well

[cascardo/linux.git] / net / sched / sch_prio.c

diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c
index fee1b15..4b0a821 100644 (file)
--- a/net/sched/sch_prio.c
+++ b/net/sched/sch_prio.c
@@ -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;
 }