diff options
Diffstat (limited to 'net/sched/sch_api.c')
| -rw-r--r-- | net/sched/sch_api.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index ad9cda1b8c0..506b709510b 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -830,9 +830,16 @@ qdisc_create(struct net_device *dev, struct netdev_queue *dev_queue, sch->stab = stab; } if (tca[TCA_RATE]) { + spinlock_t *root_lock; + + if ((sch->parent != TC_H_ROOT) && + !(sch->flags & TCQ_F_INGRESS)) + root_lock = qdisc_root_sleeping_lock(sch); + else + root_lock = qdisc_lock(sch); + err = gen_new_estimator(&sch->bstats, &sch->rate_est, - qdisc_root_lock(sch), - tca[TCA_RATE]); + root_lock, tca[TCA_RATE]); if (err) { /* * Any broken qdiscs that would require @@ -884,7 +891,8 @@ static int qdisc_change(struct Qdisc *sch, struct nlattr **tca) if (tca[TCA_RATE]) gen_replace_estimator(&sch->bstats, &sch->rate_est, - qdisc_root_lock(sch), tca[TCA_RATE]); + qdisc_root_sleeping_lock(sch), + tca[TCA_RATE]); return 0; } |