linux-kernel - [PATCH net-next 03/22] net: sched: act_connmark: get rid of tcf_connmark_walker and tcf_connmark

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20220902112446.29858-4-shaozhengchao@huawei.com>
Date:   Fri, 2 Sep 2022 19:24:27 +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 03/22] net: sched: act_connmark: get rid of tcf_connmark_walker and tcf_connmark_search

Use __tcf_generic_walker() and __tcf_idr_search() helpers by saving
connmark_net_id when registering act_connmark_ops. And then remove
the walk and lookup hook functions in act_connmark.

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

diff --git a/net/sched/act_connmark.c b/net/sched/act_connmark.c
index 09e2aafc8943..e7cc0aba9c4f 100644
--- a/net/sched/act_connmark.c
+++ b/net/sched/act_connmark.c
@@ -200,32 +200,14 @@ static inline int tcf_connmark_dump(struct sk_buff *skb, struct tc_action *a,
 	return -1;
 }
 
-static int tcf_connmark_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, connmark_net_id);
-
-	return tcf_generic_walker(tn, skb, cb, type, ops, extack);
-}
-
-static int tcf_connmark_search(struct net *net, struct tc_action **a, u32 index)
-{
-	struct tc_action_net *tn = net_generic(net, connmark_net_id);
-
-	return tcf_idr_search(tn, a, index);
-}
-
 static struct tc_action_ops act_connmark_ops = {
 	.kind		=	"connmark",
 	.id		=	TCA_ID_CONNMARK,
+	.net_id		=	&connmark_net_id,
 	.owner		=	THIS_MODULE,
 	.act		=	tcf_connmark_act,
 	.dump		=	tcf_connmark_dump,
 	.init		=	tcf_connmark_init,
-	.walk		=	tcf_connmark_walker,
-	.lookup		=	tcf_connmark_search,
 	.size		=	sizeof(struct tcf_connmark_info),
 };
 
-- 
2.17.1