diff options
Diffstat (limited to 'include/net/sch_generic.h')
| -rw-r--r-- | include/net/sch_generic.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 03ca5d82675..ba749be1e35 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -317,8 +317,16 @@ extern void tcf_destroy_chain(struct tcf_proto **fl); static inline void qdisc_reset_all_tx(struct net_device *dev) { unsigned int i; - for (i = 0; i < dev->num_tx_queues; i++) - qdisc_reset(netdev_get_tx_queue(dev, i)->qdisc); + struct Qdisc *qdisc; + + for (i = 0; i < dev->num_tx_queues; i++) { + qdisc = netdev_get_tx_queue(dev, i)->qdisc; + if (qdisc) { + spin_lock_bh(qdisc_lock(qdisc)); + qdisc_reset(qdisc); + spin_unlock_bh(qdisc_lock(qdisc)); + } + } } /* Are all TX queues of the device empty? */ |