summaryrefslogtreecommitdiffstats
path: root/net/sched/sch_mq.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/sched/sch_mq.c')
-rw-r--r--net/sched/sch_mq.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/net/sched/sch_mq.c b/net/sched/sch_mq.c
index 2e56185..a8b2864 100644
--- a/net/sched/sch_mq.c
+++ b/net/sched/sch_mq.c
@@ -78,14 +78,19 @@ static void mq_attach(struct Qdisc *sch)
{
struct net_device *dev = qdisc_dev(sch);
struct mq_sched *priv = qdisc_priv(sch);
- struct Qdisc *qdisc;
+ struct Qdisc *qdisc, *old;
unsigned int ntx;
for (ntx = 0; ntx < dev->num_tx_queues; ntx++) {
qdisc = priv->qdiscs[ntx];
- qdisc = dev_graft_qdisc(qdisc->dev_queue, qdisc);
- if (qdisc)
- qdisc_destroy(qdisc);
+ old = dev_graft_qdisc(qdisc->dev_queue, qdisc);
+ if (old)
+ qdisc_destroy(old);
+#ifdef CONFIG_NET_SCHED
+ if (ntx < dev->real_num_tx_queues)
+ qdisc_list_add(qdisc);
+#endif
+
}
kfree(priv->qdiscs);
priv->qdiscs = NULL;
OpenPOWER on IntegriCloud