1 files changed, 3 insertions, 1 deletions

diff --git a/net/sched/sch_mq.c b/net/sched/sch_mq.c
index 0a4b2f9a0094..5da78a19ac9a 100644
--- a/net/sched/sch_mq.c
+++ b/net/sched/sch_mq.c
@@ -63,6 +63,7 @@ static int mq_init(struct Qdisc *sch, struct nlattr *opt)
                 if (qdisc == NULL)
                         goto err;
                 priv->qdiscs[ntx] = qdisc;
+                qdisc->flags |= TCQ_F_ONETXQUEUE;
         }
 
         sch->flags |= TCQ_F_MQROOT;
@@ -150,7 +151,8 @@ static int mq_graft(struct Qdisc *sch, unsigned long cl, struct Qdisc *new,
                 dev_deactivate(dev);
 
         *old = dev_graft_qdisc(dev_queue, new);
-
+        if (new)
+                new->flags |= TCQ_F_ONETXQUEUE;
         if (dev->flags & IFF_UP)
                 dev_activate(dev);
         return 0;