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Diffstat (limited to 'net/sched')
-rw-r--r--net/sched/sch_api.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 692d9a41cd2..c6e4063f698 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -693,13 +693,18 @@ static int qdisc_graft(struct net_device *dev, struct Qdisc *parent,
if (new && i > 0)
atomic_inc(&new->refcnt);
- qdisc_destroy(old);
+ if (!ingress)
+ qdisc_destroy(old);
}
- notify_and_destroy(skb, n, classid, dev->qdisc, new);
- if (new && !new->ops->attach)
- atomic_inc(&new->refcnt);
- dev->qdisc = new ? : &noop_qdisc;
+ if (!ingress) {
+ notify_and_destroy(skb, n, classid, dev->qdisc, new);
+ if (new && !new->ops->attach)
+ atomic_inc(&new->refcnt);
+ dev->qdisc = new ? : &noop_qdisc;
+ } else {
+ notify_and_destroy(skb, n, classid, old, new);
+ }
if (dev->flags & IFF_UP)
dev_activate(dev);