When we share an action within a filter, the bind refcnt
should increase, therefore we should not call tcf_hash_release().
Cc: Jamal Hadi Salim <j...@mojatatu.com>
Cc: Daniel Borkmann <dan...@iogearbox.net>
Signed-off-by: Cong Wang <xiyou.wangc...@gmail.com>
Signed-off-by: Cong Wang <cw...@twopensource.com>
---
net/sched/act_mirred.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index a42a3b2..2685450 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -98,6 +98,8 @@ static int tcf_mirred_init(struct net *net, struct nlattr
*nla,
return ret;
ret = ACT_P_CREATED;
} else {
+ if (bind)
+ return 0;
if (!ovr) {
tcf_hash_release(a, bind);
return -EEXIST;
--
1.8.3.1
--
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