diff options
Diffstat (limited to 'net/sched/sch_mqprio.c')
| -rw-r--r-- | net/sched/sch_mqprio.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/net/sched/sch_mqprio.c b/net/sched/sch_mqprio.c index 6749e2f540d0..37e7d25d21f1 100644 --- a/net/sched/sch_mqprio.c +++ b/net/sched/sch_mqprio.c @@ -231,7 +231,7 @@ static int mqprio_dump(struct Qdisc *sch, struct sk_buff *skb) memset(&sch->qstats, 0, sizeof(sch->qstats)); for (i = 0; i < dev->num_tx_queues; i++) { - qdisc = netdev_get_tx_queue(dev, i)->qdisc; + qdisc = rtnl_dereference(netdev_get_tx_queue(dev, i)->qdisc); spin_lock_bh(qdisc_lock(qdisc)); sch->q.qlen += qdisc->q.qlen; sch->bstats.bytes += qdisc->bstats.bytes; @@ -340,7 +340,9 @@ static int mqprio_dump_class_stats(struct Qdisc *sch, unsigned long cl, spin_unlock_bh(d->lock); for (i = tc.offset; i < tc.offset + tc.count; i++) { - qdisc = netdev_get_tx_queue(dev, i)->qdisc; + struct netdev_queue *q = netdev_get_tx_queue(dev, i); + + qdisc = rtnl_dereference(q->qdisc); spin_lock_bh(qdisc_lock(qdisc)); bstats.bytes += qdisc->bstats.bytes; bstats.packets += qdisc->bstats.packets; |