From 78d07369462e9feeaa5db301b0aa70e9dcb40b48 Mon Sep 17 00:00:00 2001
From: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Date: Thu, 13 Jan 2011 11:51:03 +0000
Subject: [PATCH] ipsec: update MAX_AH_AUTH_LEN to support sha512

icv_truncbits is set to 256 for sha512, so update
MAX_AH_AUTH_LEN to 64.

Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/ah.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/net/ah.h b/include/net/ah.h
index be7798d..ca95b98 100644
--- a/include/net/ah.h
+++ b/include/net/ah.h
@@ -4,7 +4,7 @@
 #include <linux/skbuff.h>
 
 /* This is the maximum truncated ICV length that we know of. */
-#define MAX_AH_AUTH_LEN	16
+#define MAX_AH_AUTH_LEN	64
 
 struct crypto_ahash;
 
-- 
2.7.4