net_sched: update hierarchical backlog too

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

diff --git a/net/sched/sch_multiq.c b/net/sched/sch_multiq.c
index a0103a1..bcdd54b 100644 (file)
--- a/net/sched/sch_multiq.c
+++ b/net/sched/sch_multiq.c
@@ -218,7 +218,8 @@ static int multiq_tune(struct Qdisc *sch, struct nlattr *opt)
                if (q->queues[i] != &noop_qdisc) {
                        struct Qdisc *child = q->queues[i];
                        q->queues[i] = &noop_qdisc;
-                       qdisc_tree_decrease_qlen(child, child->q.qlen);
+                       qdisc_tree_reduce_backlog(child, child->q.qlen,
+                                                 child->qstats.backlog);
                        qdisc_destroy(child);
                }
        }
@@ -238,8 +239,9 @@ static int multiq_tune(struct Qdisc *sch, struct nlattr *opt)
                                q->queues[i] = child;
 
                                if (old != &noop_qdisc) {
-                                       qdisc_tree_decrease_qlen(old,
-                                                                old->q.qlen);
+                                       qdisc_tree_reduce_backlog(old,
+                                                                 old->q.qlen,
+                                                                 old->qstats.backlog);
                                        qdisc_destroy(old);
                                }
                                sch_tree_unlock(sch);