linux-kernel - [PATCH 5.15 028/139] netfilter: xt_socket: missing ifdef CONFIG_IP6_NF

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Date:   Mon, 28 Feb 2022 18:23:22 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, kernel test robot <lkp@...el.com>,
        Eric Dumazet <edumazet@...gle.com>,
        Pablo Neira Ayuso <pablo@...filter.org>
Subject: [PATCH 5.15 028/139] netfilter: xt_socket: missing ifdef CONFIG_IP6_NF_IPTABLES dependency

From: Pablo Neira Ayuso <pablo@...filter.org>

commit 2874b7911132f6975e668f6849c8ac93bc4e1f35 upstream.

nf_defrag_ipv6_disable() requires CONFIG_IP6_NF_IPTABLES.

Fixes: 75063c9294fb ("netfilter: xt_socket: fix a typo in socket_mt_destroy()")
Reported-by: kernel test robot <lkp@...el.com>
Reviewed-by: Eric Dumazet<edumazet@...gle.com>
Signed-off-by: Pablo Neira Ayuso <pablo@...filter.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 net/netfilter/xt_socket.c |    2 ++
 1 file changed, 2 insertions(+)

--- a/net/netfilter/xt_socket.c
+++ b/net/netfilter/xt_socket.c
@@ -220,8 +220,10 @@ static void socket_mt_destroy(const stru
 {
 	if (par->family == NFPROTO_IPV4)
 		nf_defrag_ipv4_disable(par->net);
+#if IS_ENABLED(CONFIG_IP6_NF_IPTABLES)
 	else if (par->family == NFPROTO_IPV6)
 		nf_defrag_ipv6_disable(par->net);
+#endif
 }
 
 static struct xt_match socket_mt_reg[] __read_mostly = {