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Diffstat (limited to 'kernel/net/sched/sch_multiq.c')
-rw-r--r--kernel/net/sched/sch_multiq.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/kernel/net/sched/sch_multiq.c b/kernel/net/sched/sch_multiq.c
index 4e904ca0a..bcdd54bb1 100644
--- a/kernel/net/sched/sch_multiq.c
+++ b/kernel/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);
@@ -303,13 +305,7 @@ static int multiq_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,
if (new == NULL)
new = &noop_qdisc;
- sch_tree_lock(sch);
- *old = q->queues[band];
- q->queues[band] = new;
- qdisc_tree_decrease_qlen(*old, (*old)->q.qlen);
- qdisc_reset(*old);
- sch_tree_unlock(sch);
-
+ *old = qdisc_replace(sch, new, &q->queues[band]);
return 0;
}