diff options
Diffstat (limited to 'net/sched')
| -rw-r--r-- | net/sched/cls_matchall.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/net/sched/cls_matchall.c b/net/sched/cls_matchall.c index 38c0a9f0f296..a30d2f8feb32 100644 --- a/net/sched/cls_matchall.c +++ b/net/sched/cls_matchall.c @@ -21,6 +21,7 @@ struct cls_mall_head { unsigned int in_hw_count; struct tc_matchall_pcnt __percpu *pf; struct rcu_work rwork; + bool deleting; }; static int mall_classify(struct sk_buff *skb, const struct tcf_proto *tp, @@ -258,7 +259,11 @@ err_exts_init: static int mall_delete(struct tcf_proto *tp, void *arg, bool *last, bool rtnl_held, struct netlink_ext_ack *extack) { - return -EOPNOTSUPP; + struct cls_mall_head *head = rtnl_dereference(tp->root); + + head->deleting = true; + *last = true; + return 0; } static void mall_walk(struct tcf_proto *tp, struct tcf_walker *arg, @@ -269,7 +274,7 @@ static void mall_walk(struct tcf_proto *tp, struct tcf_walker *arg, if (arg->count < arg->skip) goto skip; - if (!head) + if (!head || head->deleting) return; if (arg->fn(tp, head, arg) < 0) arg->stop = 1; |