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-rw-r--r--net/sched/sch_netem.c13
1 files changed, 3 insertions, 10 deletions
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index 5abd1d9..9640bb3 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -598,7 +598,8 @@ deliver:
if (unlikely(err != NET_XMIT_SUCCESS)) {
if (net_xmit_drop_count(err)) {
qdisc_qstats_drop(sch);
- qdisc_tree_decrease_qlen(sch, 1);
+ qdisc_tree_reduce_backlog(sch, 1,
+ qdisc_pkt_len(skb));
}
}
goto tfifo_dequeue;
@@ -1037,15 +1038,7 @@ static int netem_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,
{
struct netem_sched_data *q = qdisc_priv(sch);
- sch_tree_lock(sch);
- *old = q->qdisc;
- q->qdisc = new;
- if (*old) {
- qdisc_tree_decrease_qlen(*old, (*old)->q.qlen);
- qdisc_reset(*old);
- }
- sch_tree_unlock(sch);
-
+ *old = qdisc_replace(sch, new, &q->qdisc);
return 0;
}
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