netdev - [PATCH 3/4] Provide default walker function for actions that dont provide one

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Date:	Sun,  1 Dec 2013 17:30:08 -0500
From:	Jamal Hadi Salim <jhs@...atatu.com>
To:	davem@...emloft.net
Cc:	netdev@...r.kernel.org, eric.dumazet@...il.com,
	alexander.h.duyck@...el.com, ebiederm@...ssion.com,
	jhs@...atatu.com
Subject: [PATCH 3/4] Provide default walker function for actions that dont provide one

Signed-off-by: Jamal Hadi Salim <jhs@...atatu.com>
---
 net/sched/act_api.c |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index 3c974a0..d275482 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -280,8 +280,11 @@ int tcf_register_action(struct tc_action_ops *act)
 	act->next = NULL;
 	*ap = act;
 
+	/* Supply defaults */
 	if (!act->lookup)
 		act->lookup = tcf_hash_search;
+	if (!act->walk)
+		act->walk = tcf_generic_walker;
 
 	write_unlock(&act_mod_lock);
 	return 0;
-- 
1.7.10.4

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