commit 5e98a36ed4bf6ea396170e3af0dd4fcbe51d772f
author YOSHIFUJI Hideaki / 吉藤英明 <yoshfuji@linux-ipv6.org> Mon Jan 28 10:44:29 2013 +0000
committer David S. Miller <davem@davemloft.net> Tue Jan 29 15:43:04 2013 -0500
tree 948287c0f2960b75f477bc22fe628324b3709add
parent 00d3d51e9d8c983e237236a41863d138b7f77ff6

ipv6 addrconf: Fix interface identifiers of 802.15.4 devices.

The "Universal/Local" (U/L) bit must be complmented according to RFC4944
and RFC2464.

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

net/ipv6/addrconf.c

diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 420e563..1b5d8cb 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -1660,6 +1660,7 @@
 	if (dev->addr_len != IEEE802154_ADDR_LEN)
 		return -1;
 	memcpy(eui, dev->dev_addr, 8);
+	eui[0] ^= 2;
 	return 0;
 }