From 2c9693222952b08c224093a1263cb5aee02d10ff Mon Sep 17 00:00:00 2001
From: Stephen Rothwell <sfr@canb.auug.org.au>
Date: Wed, 5 Sep 2012 15:34:58 +1000
Subject: [PATCH] netfilter: ipv6: using csum_ipv6_magic requires
 net/ip6_checksum.h

Fixes this build error:

net/ipv6/netfilter/nf_nat_l3proto_ipv6.c: In function 'nf_nat_ipv6_csum_recalc':
net/ipv6/netfilter/nf_nat_l3proto_ipv6.c:144:4: error: implicit declaration of function 'csum_ipv6_magic' [-Werror=implicit-function-declaration]

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 net/ipv6/netfilter/nf_nat_l3proto_ipv6.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c b/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c
index 81a2d1c3da8e..abfe75a2e316 100644
--- a/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c
+++ b/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c
@@ -15,6 +15,7 @@
 #include <linux/netfilter_ipv6.h>
 #include <net/secure_seq.h>
 #include <net/checksum.h>
+#include <net/ip6_checksum.h>
 #include <net/ip6_route.h>
 #include <net/ipv6.h>
 
-- 
2.39.2