From 5e98a36ed4bf6ea396170e3af0dd4fcbe51d772f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?YOSHIFUJI=20Hideaki=20/=20=E5=90=89=E8=97=A4=E8=8B=B1?= =?UTF-8?q?=E6=98=8E?= Date: Mon, 28 Jan 2013 10:44:29 +0000 Subject: [PATCH] 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 Signed-off-by: David S. Miller --- net/ipv6/addrconf.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 420e5632638..1b5d8cb9b12 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -1660,6 +1660,7 @@ static int addrconf_ifid_eui64(u8 *eui, struct net_device *dev) if (dev->addr_len != IEEE802154_ADDR_LEN) return -1; memcpy(eui, dev->dev_addr, 8); + eui[0] ^= 2; return 0; }