1 files changed, 10 insertions, 4 deletions

diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c
index a5fa03c0c19b..2567b4c96c1e 100644
--- a/net/sched/sch_prio.c
+++ b/net/sched/sch_prio.c
@@ -222,21 +222,27 @@ static int prio_tune(struct Qdisc *sch, struct rtattr *opt)
 
         for (i=q->bands; i<TCQ_PRIO_BANDS; i++) {
                 struct Qdisc *child = xchg(&q->queues[i], &noop_qdisc);
-                if (child != &noop_qdisc)
+                if (child != &noop_qdisc) {
+                        qdisc_tree_decrease_qlen(child, child->q.qlen);
                         qdisc_destroy(child);
+                }
         }
         sch_tree_unlock(sch);
 
         for (i=0; i<q->bands; i++) {
                 if (q->queues[i] == &noop_qdisc) {
                         struct Qdisc *child;
-                        child = qdisc_create_dflt(sch->dev, &pfifo_qdisc_ops);
+                        child = qdisc_create_dflt(sch->dev, &pfifo_qdisc_ops,
+                                                  TC_H_MAKE(sch->handle, i + 1));
                         if (child) {
                                 sch_tree_lock(sch);
                                 child = xchg(&q->queues[i], child);
 
-                                if (child != &noop_qdisc)
+                                if (child != &noop_qdisc) {
+                                        qdisc_tree_decrease_qlen(child,
+                                                                 child->q.qlen);
                                         qdisc_destroy(child);
+                                }
                                 sch_tree_unlock(sch);
                         }
                 }
@@ -294,7 +300,7 @@ static int prio_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,
         sch_tree_lock(sch);
         *old = q->queues[band];
         q->queues[band] = new;
-        sch->q.qlen -= (*old)->q.qlen;
+        qdisc_tree_decrease_qlen(*old, (*old)->q.qlen);
         qdisc_reset(*old);
         sch_tree_unlock(sch);