From 1e8aa6f125d959d1a9f16a3f15e9ebbc6df63935 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Tue, 26 Sep 2006 22:21:22 -0700
Subject: [PATCH] [IPV4] bug: open-coded inet_make_mask() in
 fib_semantic_match() is broken

... and works only on little-endian

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 net/ipv4/fib_semantics.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index 66b78df1c672..f7567e92cd9e 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -914,8 +914,7 @@ out_fill_res:
 	res->fi = fa->fa_info;
 #ifdef CONFIG_IP_ROUTE_MULTIPATH_CACHED
 	res->netmask = mask;
-	res->network = zone &
-		(0xFFFFFFFF >> (32 - prefixlen));
+	res->network = zone & inet_make_mask(prefixlen);
 #endif
 	atomic_inc(&res->fi->fib_clntref);
 	return 0;
-- 
2.20.1