diff options
Diffstat (limited to 'net/sched/sch_generic.c')
| -rw-r--r-- | net/sched/sch_generic.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index 8dd0e5925342..e33568df97a5 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -1051,6 +1051,9 @@ static void qdisc_free_cb(struct rcu_head *head) static void __qdisc_destroy(struct Qdisc *qdisc) { const struct Qdisc_ops *ops = qdisc->ops; + struct net_device *dev = qdisc_dev(qdisc); + const struct Qdisc_class_ops *cops; + struct tcf_block *block; #ifdef CONFIG_NET_SCHED qdisc_hash_del(qdisc); @@ -1061,11 +1064,24 @@ static void __qdisc_destroy(struct Qdisc *qdisc) qdisc_reset(qdisc); + cops = ops->cl_ops; + if (ops->ingress_block_get) { + block = cops->tcf_block(qdisc, TC_H_MIN_INGRESS, NULL); + if (block) + xa_erase(&block->ports, dev->ifindex); + } + + if (ops->egress_block_get) { + block = cops->tcf_block(qdisc, TC_H_MIN_EGRESS, NULL); + if (block) + xa_erase(&block->ports, dev->ifindex); + } + if (ops->destroy) ops->destroy(qdisc); module_put(ops->owner); - netdev_put(qdisc_dev(qdisc), &qdisc->dev_tracker); + netdev_put(dev, &qdisc->dev_tracker); trace_qdisc_destroy(qdisc); |