From: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Date: Sat, 9 Mar 2013 09:11:57 +0000 (+0000)
Subject: 6lowpan: Fix endianness issue in is_addr_link_local().
X-Git-Tag: v3.8.4~3
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=363e95a8de7250190a38ef871923b5e0e27f1ab4;p=thirdparty%2Fkernel%2Fstable.git

6lowpan: Fix endianness issue in is_addr_link_local().

[ Upstream commit 9026c4927254f5bea695cc3ef2e255280e6a3011 ]

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/net/ieee802154/6lowpan.h b/net/ieee802154/6lowpan.h
index 8c2251fb0a3fb..bba5f8336317a 100644
--- a/net/ieee802154/6lowpan.h
+++ b/net/ieee802154/6lowpan.h
@@ -84,7 +84,7 @@
 	(memcmp(addr1, addr2, length >> 3) == 0)
 
 /* local link, i.e. FE80::/10 */
-#define is_addr_link_local(a) (((a)->s6_addr16[0]) == 0x80FE)
+#define is_addr_link_local(a) (((a)->s6_addr16[0]) == htons(0xFE80))
 
 /*
  * check whether we can compress the IID to 16 bits,