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authorWANG Cong <xiyou.wangcong@gmail.com>2014-02-11 17:07:34 -0800
committerDavid S. Miller <davem@davemloft.net>2014-02-12 19:23:32 -0500
commit55334a5db5cd32b207ac697cec3ec8e078f345d4 (patch)
treef4093d86b0d26f72f8bd68e1a7e1ea8fd1d476c3 /include
parent4f1e9d8949b438c7791993515fc164312e9080e2 (diff)
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net_sched: act: refuse to remove bound action outside
When an action is bonnd to a filter, there is no point to remove it outside. Currently we just silently decrease the refcnt, we should reject this explicitly with EPERM. Cc: Jamal Hadi Salim <jhs@mojatatu.com> Cc: David S. Miller <davem@davemloft.net> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r--include/net/act_api.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/net/act_api.h b/include/net/act_api.h
index 969cac6344aa..3ee4c92afd1b 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -109,7 +109,7 @@ void tcf_hash_insert(struct tc_action *a);
int tcf_register_action(struct tc_action_ops *a, unsigned int mask);
int tcf_unregister_action(struct tc_action_ops *a);
-void tcf_action_destroy(struct list_head *actions, int bind);
+int tcf_action_destroy(struct list_head *actions, int bind);
int tcf_action_exec(struct sk_buff *skb, const struct list_head *actions,
struct tcf_result *res);
int tcf_action_init(struct net *net, struct nlattr *nla,