[PATCH net-next 19/22] net: sched: act_skbmod: get rid of tcf_skbmod_walker and tcf_skbmod_search

[Zhengchao Shao]

Use __tcf_generic_walker() and __tcf_idr_search() helpers by saving
skbmod_net_id when registering act_skbmod_ops. And then remove the
walk and lookup hook functions in act_skbmod.

Signed-off-by: Zhengchao Shao <shaozhengchao@xxxxxxxxxx>
---
 net/sched/act_skbmod.c | 20 +-------------------
 1 file changed, 1 insertion(+), 19 deletions(-)

diff --git a/net/sched/act_skbmod.c b/net/sched/act_skbmod.c
index 2083612d8780..ae52e5f175ed 100644
--- a/net/sched/act_skbmod.c
+++ b/net/sched/act_skbmod.c
@@ -276,33 +276,15 @@ static int tcf_skbmod_dump(struct sk_buff *skb, struct tc_action *a,
 	return -1;
 }
 
-static int tcf_skbmod_walker(struct net *net, struct sk_buff *skb,
-			     struct netlink_callback *cb, int type,
-			     const struct tc_action_ops *ops,
-			     struct netlink_ext_ack *extack)
-{
-	struct tc_action_net *tn = net_generic(net, skbmod_net_id);
-
-	return tcf_generic_walker(tn, skb, cb, type, ops, extack);
-}
-
-static int tcf_skbmod_search(struct net *net, struct tc_action **a, u32 index)
-{
-	struct tc_action_net *tn = net_generic(net, skbmod_net_id);
-
-	return tcf_idr_search(tn, a, index);
-}
-
 static struct tc_action_ops act_skbmod_ops = {
 	.kind		=	"skbmod",
 	.id		=	TCA_ACT_SKBMOD,
+	.net_id		=	&skbmod_net_id,
 	.owner		=	THIS_MODULE,
 	.act		=	tcf_skbmod_act,
 	.dump		=	tcf_skbmod_dump,
 	.init		=	tcf_skbmod_init,
 	.cleanup	=	tcf_skbmod_cleanup,
-	.walk		=	tcf_skbmod_walker,
-	.lookup		=	tcf_skbmod_search,
 	.size		=	sizeof(struct tcf_skbmod),
 };
 
-- 
2.17.1