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ipv6 addrconf: Fix interface identifiers of 802.15.4 devices.

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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>
This commit is contained in:
YOSHIFUJI Hideaki / 吉藤英明
2013-01-28 10:44:29 +00:00
committed by David S. Miller
parent 00d3d51e9d
commit 5e98a36ed4
1 changed files with 1 additions and 0 deletions
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1
net/ipv6/addrconf.c
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@@ -1660,6 +1660,7 @@ static int addrconf_ifid_eui64(u8 *eui, struct net_device *dev)
if (dev->addr_len != IEEE802154_ADDR_LEN) if (dev->addr_len != IEEE802154_ADDR_LEN)
return -1; return -1;
memcpy(eui, dev->dev_addr, 8); memcpy(eui, dev->dev_addr, 8);
eui[0] ^= 2;
return 0; return 0;
} }