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Commit a49eb42a authored by Cong Wang's avatar Cong Wang Committed by David S. Miller
Browse files

sched, act: allow to clear all actions as well 



When we change the list of action on a given filter, currently we don't
change it to empty. This is a bug, we should allow to change to whatever
users given.

Cc: Jamal Hadi Salim <jhs@mojatatu.com>
Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: default avatarCong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: default avatarCong Wang <cwang@twopensource.com>
Signed-off-by: default avatarJamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 2f7ef2f8

net/sched/cls_api.c

+6 −8
Original line number Diff line number Diff line
@@ -544,14 +544,12 @@ void tcf_exts_change(struct tcf_proto *tp, struct tcf_exts *dst, 
		     struct tcf_exts *src)

{

#ifdef CONFIG_NET_CLS_ACT

	if (!list_empty(&src->actions)) {

	LIST_HEAD(tmp);

	tcf_tree_lock(tp);

	list_splice_init(&dst->actions, &tmp);

	list_splice(&src->actions, &dst->actions);

	tcf_tree_unlock(tp);

	tcf_action_destroy(&tmp, TCA_ACT_UNBIND);

	}

#endif

}

EXPORT_SYMBOL(tcf_exts_change);