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authorDave Airlie <airlied@redhat.com>2015-06-04 09:23:51 +1000
committerDave Airlie <airlied@redhat.com>2015-06-04 09:23:51 +1000
commita8a50fce60e86f82e442bf84b8af20750b3d6105 (patch)
tree974c04f9f4f10275a8a9435113ea5b307d172bb6 /net/sched/sch_api.c
parent9b5edbf7a462b7c846e9d4675b9b72b7a4e84de9 (diff)
parentc65b99f046843d2455aa231747b5a07a999a9f3d (diff)
Merge tag 'v4.1-rc6' into drm-next
Linux 4.1-rc6 backmerge 4.1-rc6 as some of the later pull reqs are based on newer bases and I'd prefer to do the fixup myself.
Diffstat (limited to 'net/sched/sch_api.c')
-rw-r--r--net/sched/sch_api.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index ad9eed70bc8f..1e1c89e51a11 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -815,10 +815,8 @@ static int qdisc_graft(struct net_device *dev, struct Qdisc *parent,
if (dev->flags & IFF_UP)
dev_deactivate(dev);
- if (new && new->ops->attach) {
- new->ops->attach(new);
- num_q = 0;
- }
+ if (new && new->ops->attach)
+ goto skip;
for (i = 0; i < num_q; i++) {
struct netdev_queue *dev_queue = dev_ingress_queue(dev);
@@ -834,12 +832,16 @@ static int qdisc_graft(struct net_device *dev, struct Qdisc *parent,
qdisc_destroy(old);
}
+skip:
if (!ingress) {
notify_and_destroy(net, skb, n, classid,
dev->qdisc, new);
if (new && !new->ops->attach)
atomic_inc(&new->refcnt);
dev->qdisc = new ? : &noop_qdisc;
+
+ if (new && new->ops->attach)
+ new->ops->attach(new);
} else {
notify_and_destroy(net, skb, n, classid, old, new);
}