Commit 5e98a36e authored by YOSHIFUJI Hideaki / 吉藤英明's avatar YOSHIFUJI Hideaki / 吉藤英明 Committed by David S. Miller
Browse files

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: default avatarYOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 00d3d51e

net/ipv6/addrconf.c

+1 −0
Original line number Diff line number Diff line
@@ -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;

}