Commit 636dba8e authored Jul 30, 2015 by WANG Cong Committed by David S. Miller Aug 03, 2015

act_mirred: avoid calling tcf_hash_release() when binding

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 <jhs@mojatatu.com>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: Cong Wang <cwang@twopensource.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 3576fd79

net/sched/act_mirred.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -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;