1 files changed, 4 insertions, 0 deletions

diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c
index fee1b15506b2..4b0a82191bc4 100644
--- 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;
 }