diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/sched/sch_api.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 692d9a41cd23..c6e4063f698c 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, | |||
693 | if (new && i > 0) | 693 | if (new && i > 0) |
694 | atomic_inc(&new->refcnt); | 694 | atomic_inc(&new->refcnt); |
695 | 695 | ||
696 | qdisc_destroy(old); | 696 | if (!ingress) |
697 | qdisc_destroy(old); | ||
697 | } | 698 | } |
698 | 699 | ||
699 | notify_and_destroy(skb, n, classid, dev->qdisc, new); | 700 | if (!ingress) { |
700 | if (new && !new->ops->attach) | 701 | notify_and_destroy(skb, n, classid, dev->qdisc, new); |
701 | atomic_inc(&new->refcnt); | 702 | if (new && !new->ops->attach) |
702 | dev->qdisc = new ? : &noop_qdisc; | 703 | atomic_inc(&new->refcnt); |
704 | dev->qdisc = new ? : &noop_qdisc; | ||
705 | } else { | ||
706 | notify_and_destroy(skb, n, classid, old, new); | ||
707 | } | ||
703 | 708 | ||
704 | if (dev->flags & IFF_UP) | 709 | if (dev->flags & IFF_UP) |
705 | dev_activate(dev); | 710 | dev_activate(dev); |