This patch removes ARPHRD_IEEE802154 from addrconf handling. In the
earlier days of 802.15.4 6LoWPAN, the interface type was ARPHRD_IEEE802154
which introduced several issues, because 802.15.4 interfaces used the
same type.

Since commit 965e613d299c ("ieee802154: 6lowpan: fix ARPHRD to
ARPHRD_6LOWPAN") we use ARPHRD_6LOWPAN for 6LoWPAN interfaces. This
patch will remove ARPHRD_IEEE802154 which is currently deadcode, because
ARPHRD_IEEE802154 doesn't reach the minimum 1280 MTU of IPv6.

Also we use 6LoWPAN EUI64 specific defines instead using link-layer
constanst from 802.15.4 link-layer header.

Cc: David S. Miller <da...@davemloft.net>
Cc: Alexey Kuznetsov <kuz...@ms2.inr.ac.ru>
Cc: James Morris <jmor...@namei.org>
Cc: Hideaki YOSHIFUJI <yoshf...@linux-ipv6.org>
Cc: Patrick McHardy <ka...@trash.net>
Signed-off-by: Alexander Aring <alex.ar...@gmail.com>
---
 net/ipv6/addrconf.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 5e9111d..7082fb7 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -70,7 +70,7 @@
 #include <net/sock.h>
 #include <net/snmp.h>
 
-#include <net/af_ieee802154.h>
+#include <net/6lowpan.h>
 #include <net/firewire.h>
 #include <net/ipv6.h>
 #include <net/protocol.h>
@@ -1947,9 +1947,9 @@ static void addrconf_leave_anycast(struct inet6_ifaddr 
*ifp)
 
 static int addrconf_ifid_eui64(u8 *eui, struct net_device *dev)
 {
-       if (dev->addr_len != IEEE802154_ADDR_LEN)
+       if (dev->addr_len != EUI64_ADDR_LEN)
                return -1;
-       memcpy(eui, dev->dev_addr, 8);
+       memcpy(eui, dev->dev_addr, EUI64_ADDR_LEN);
        eui[0] ^= 2;
        return 0;
 }
@@ -2041,7 +2041,6 @@ static int ipv6_generate_eui64(u8 *eui, struct net_device 
*dev)
        case ARPHRD_IPGRE:
                return addrconf_ifid_gre(eui, dev);
        case ARPHRD_6LOWPAN:
-       case ARPHRD_IEEE802154:
                return addrconf_ifid_eui64(eui, dev);
        case ARPHRD_IEEE1394:
                return addrconf_ifid_ieee1394(eui, dev);
@@ -3066,7 +3065,6 @@ static void addrconf_dev_config(struct net_device *dev)
            (dev->type != ARPHRD_FDDI) &&
            (dev->type != ARPHRD_ARCNET) &&
            (dev->type != ARPHRD_INFINIBAND) &&
-           (dev->type != ARPHRD_IEEE802154) &&
            (dev->type != ARPHRD_IEEE1394) &&
            (dev->type != ARPHRD_TUNNEL6) &&
            (dev->type != ARPHRD_6LOWPAN)) {
-- 
2.6.1

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