netdev - [PATCH net-next 04/10] netfilter: ipt_CLUSTERIP: use clusterip

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Date:   Wed, 11 Aug 2021 10:49:02 +0200
From:   Pablo Neira Ayuso <pablo@...filter.org>
To:     netfilter-devel@...r.kernel.org
Cc:     davem@...emloft.net, netdev@...r.kernel.org, kuba@...nel.org
Subject: [PATCH net-next 04/10] netfilter: ipt_CLUSTERIP: use clusterip_net to store pernet warning

From: Florian Westphal <fw@...len.de>

No need to use struct net for this.

Signed-off-by: Florian Westphal <fw@...len.de>
Signed-off-by: Pablo Neira Ayuso <pablo@...filter.org>
---
 net/ipv4/netfilter/ipt_CLUSTERIP.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c
index 6d7ff14b9084..8fd1aba8af31 100644
--- a/net/ipv4/netfilter/ipt_CLUSTERIP.c
+++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c
@@ -66,6 +66,7 @@ struct clusterip_net {
 	/* lock protects the configs list */
 	spinlock_t lock;
 
+	bool clusterip_deprecated_warning;
 #ifdef CONFIG_PROC_FS
 	struct proc_dir_entry *procdir;
 	/* mutex protects the config->pde*/
@@ -544,10 +545,10 @@ static int clusterip_tg_check(const struct xt_tgchk_param *par)
 
 	cn->hook_users++;
 
-	if (!par->net->xt.clusterip_deprecated_warning) {
+	if (!cn->clusterip_deprecated_warning) {
 		pr_info("ipt_CLUSTERIP is deprecated and it will removed soon, "
 			"use xt_cluster instead\n");
-		par->net->xt.clusterip_deprecated_warning = true;
+		cn->clusterip_deprecated_warning = true;
 	}
 
 	cipinfo->config = config;
-- 
2.20.1