diff options
| -rw-r--r-- | net/sched/sch_api.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 1ef482ba6b36..b9a069af4a02 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -454,15 +454,27 @@ qdisc_create(struct net_device *dev, u32 handle, struct rtattr **tca, int *errp) sch->handle = handle; if (!ops->init || (err = ops->init(sch, tca[TCA_OPTIONS-1])) == 0) { +#ifdef CONFIG_NET_ESTIMATOR + if (tca[TCA_RATE-1]) { + err = gen_new_estimator(&sch->bstats, &sch->rate_est, + sch->stats_lock, + tca[TCA_RATE-1]); + if (err) { + /* + * Any broken qdiscs that would require + * a ops->reset() here? The qdisc was never + * in action so it shouldn't be necessary. + */ + if (ops->destroy) + ops->destroy(sch); + goto err_out3; + } + } +#endif qdisc_lock_tree(dev); list_add_tail(&sch->list, &dev->qdisc_list); qdisc_unlock_tree(dev); -#ifdef CONFIG_NET_ESTIMATOR - if (tca[TCA_RATE-1]) - gen_new_estimator(&sch->bstats, &sch->rate_est, - sch->stats_lock, tca[TCA_RATE-1]); -#endif return sch; } err_out3: |