diff options
Diffstat (limited to 'kernel/net/sched/cls_rsvp.h')
| -rw-r--r-- | kernel/net/sched/cls_rsvp.h | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/kernel/net/sched/cls_rsvp.h b/kernel/net/sched/cls_rsvp.h index 02fa82792..f9c9fc075 100644 --- a/kernel/net/sched/cls_rsvp.h +++ b/kernel/net/sched/cls_rsvp.h @@ -283,12 +283,22 @@ static int rsvp_init(struct tcf_proto *tp) return -ENOBUFS; } -static void -rsvp_delete_filter(struct tcf_proto *tp, struct rsvp_filter *f) +static void rsvp_delete_filter_rcu(struct rcu_head *head) { - tcf_unbind_filter(tp, &f->res); + struct rsvp_filter *f = container_of(head, struct rsvp_filter, rcu); + tcf_exts_destroy(&f->exts); - kfree_rcu(f, rcu); + kfree(f); +} + +static void rsvp_delete_filter(struct tcf_proto *tp, struct rsvp_filter *f) +{ + tcf_unbind_filter(tp, &f->res); + /* all classifiers are required to call tcf_exts_destroy() after rcu + * grace period, since converted-to-rcu actions are relying on that + * in cleanup() callback + */ + call_rcu(&f->rcu, rsvp_delete_filter_rcu); } static bool rsvp_destroy(struct tcf_proto *tp, bool force) |