ipv6 addrconf: Fix interface identifiers of 802.15.4 devices.
authorYOSHIFUJI Hideaki / 吉藤英明 <yoshfuji@linux-ipv6.org>
Mon, 28 Jan 2013 10:44:29 +0000 (10:44 +0000)
committerDavid S. Miller <davem@davemloft.net>
Tue, 29 Jan 2013 20:43:04 +0000 (15:43 -0500)
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

index 420e563263840442a150c13098148921559c3f2d..1b5d8cb9b123dff17c85d59f6d1c8e44cfdefa4e 100644 (file)
@@ -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;
 }