linux-kernel - [PATCH net-next,v3 14/22] net: sched: act_nat: get rid of tcf_nat_walker and tcf_nat

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Message-ID: <20220908041454.365070-15-shaozhengchao@huawei.com>
Date:   Thu, 8 Sep 2022 12:14:46 +0800
From:   Zhengchao Shao <shaozhengchao@...wei.com>
To:     <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <bpf@...r.kernel.org>, <davem@...emloft.net>,
        <edumazet@...gle.com>, <kuba@...nel.org>, <pabeni@...hat.com>,
        <jhs@...atatu.com>, <xiyou.wangcong@...il.com>, <jiri@...nulli.us>,
        <martin.lau@...ux.dev>
CC:     <daniel@...earbox.net>, <john.fastabend@...il.com>,
        <ast@...nel.org>, <andrii@...nel.org>, <song@...nel.org>,
        <yhs@...com>, <kpsingh@...nel.org>, <sdf@...gle.com>,
        <haoluo@...gle.com>, <jolsa@...nel.org>, <weiyongjun1@...wei.com>,
        <yuehaibing@...wei.com>, <shaozhengchao@...wei.com>
Subject: [PATCH net-next,v3 14/22] net: sched: act_nat: get rid of tcf_nat_walker and tcf_nat_search

tcf_nat_walker() and tcf_nat_search() do the same thing as generic
walk/search function, so remove them.

Signed-off-by: Zhengchao Shao <shaozhengchao@...wei.com>
Acked-by: Jamal Hadi Salim <jhs@...atatu.com>
---
 net/sched/act_nat.c | 19 -------------------
 1 file changed, 19 deletions(-)

diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c
index f5810387ce9a..9265145f1040 100644
--- a/net/sched/act_nat.c
+++ b/net/sched/act_nat.c
@@ -288,23 +288,6 @@ static int tcf_nat_dump(struct sk_buff *skb, struct tc_action *a,
 	return -1;
 }
 
-static int tcf_nat_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, act_nat_ops.net_id);
-
-	return tcf_generic_walker(tn, skb, cb, type, ops, extack);
-}
-
-static int tcf_nat_search(struct net *net, struct tc_action **a, u32 index)
-{
-	struct tc_action_net *tn = net_generic(net, act_nat_ops.net_id);
-
-	return tcf_idr_search(tn, a, index);
-}
-
 static struct tc_action_ops act_nat_ops = {
 	.kind		=	"nat",
 	.id		=	TCA_ID_NAT,
@@ -312,8 +295,6 @@ static struct tc_action_ops act_nat_ops = {
 	.act		=	tcf_nat_act,
 	.dump		=	tcf_nat_dump,
 	.init		=	tcf_nat_init,
-	.walk		=	tcf_nat_walker,
-	.lookup		=	tcf_nat_search,
 	.size		=	sizeof(struct tcf_nat),
 };
 
-- 
2.17.1