From a0cfeb25692bdbb3089f9fc9b7f9c91e896c73ed Mon Sep 17 00:00:00 2001
From: Zhengchao Shao <shaozhengchao@huawei.com>
Date: Sun, 24 Mar 2024 11:40:19 +0800
Subject: [PATCH] netfilter: nat: fix compilation issue in nf_nat_csum_recalc
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hulk inclusion
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I9B2EN

--------------------------------

When use the "make W=1Arch=x86_64 net/" command for compilation, the
following issue occurs:
net/netfilter/nf_nat_proto.c:56:6: warning: no previous prototype for
‘nf_nat_csum_recalc’ [-Wmissing-prototypes]
 void nf_nat_csum_recalc(struct sk_buff *skb,
      ^~~~~~~~~~~~~~~~~~
To fix the issue, add the necessary header files.

Fixes: 83abe3a3b857 ("netfilter: nat: remove csum_recalc hook")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202403232115.AU4CMSAJ-lkp@intel.com/
Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
---
 net/netfilter/nf_nat_proto.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/net/netfilter/nf_nat_proto.c b/net/netfilter/nf_nat_proto.c
index a4b68557b0f9..9114168bb84b 100644
--- a/net/netfilter/nf_nat_proto.c
+++ b/net/netfilter/nf_nat_proto.c
@@ -12,6 +12,8 @@
 #include <net/ip6_route.h>
 #include <net/xfrm.h>
 #include <net/ipv6.h>
+#include <uapi/linux/netfilter/nf_nat.h>
+#include <net/netfilter/nf_nat_l3proto.h>
 
 static void nf_nat_ipv4_csum_recalc(struct sk_buff *skb,
 				    u8 proto, void *data, __sum16 *check,
-- 
Gitee