From 9639e7219e69533fd92022c345869bf8e8c202ff Mon Sep 17 00:00:00 2001
From: "Jason A. Donenfeld" <Jason@zx2c4.com>
Date: Wed, 29 Nov 2017 02:02:31 +0100
Subject: compat: fix 3.10 backport

For archs that do not provide the magic csum function, we need to
provide the generic function. Also, some obscure 3.10s have backported
the int size macros, so we ifndef around that to avoid potentially fatal
warnings.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
---
 src/compat/checksum/checksum_partial_compat.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/compat/checksum/checksum_partial_compat.h')

diff --git a/src/compat/checksum/checksum_partial_compat.h b/src/compat/checksum/checksum_partial_compat.h
index 5175d84..147b0a6 100644
--- a/src/compat/checksum/checksum_partial_compat.h
+++ b/src/compat/checksum/checksum_partial_compat.h
@@ -2,6 +2,8 @@
 #include <net/esp.h>
 #include <net/ip.h>
 #include <net/ipv6.h>
+#include <net/ip6_checksum.h>
+
 #define IP6_MF          0x0001
 #define IP6_OFFSET      0xFFF8
 static inline int skb_maybe_pull_tail(struct sk_buff *skb, unsigned int len, unsigned int max)
-- 
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