6lowpan: introduce 6lowpan-nd
This patch introduce different 6lowpan handling for receive and transmit
NS/NA messages for the ipv6 neighbour discovery. The first use-case is
for supporting 802.15.4 short addresses inside the option fields and
handling for RFC6775 6CO option field as userspace option.
Cc: David S. Miller <davem@davemloft.net>
Cc: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
Cc: James Morris <jmorris@namei.org>
Cc: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
Cc: Patrick McHardy <kaber@trash.net>
Reviewed-by: Stefan Schmidt <stefan@osg.samsung.com>
Acked-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: Alexander Aring <aar@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/6lowpan/core.c b/net/6lowpan/core.c
index 1c7a42b..5945f7e 100644
--- a/net/6lowpan/core.c
+++ b/net/6lowpan/core.c
@@ -34,6 +34,8 @@
for (i = 0; i < LOWPAN_IPHC_CTX_TABLE_SIZE; i++)
lowpan_dev(dev)->ctx.table[i].id = i;
+ dev->ndisc_ops = &lowpan_ndisc_ops;
+
ret = register_netdevice(dev);
if (ret < 0)
return ret;
@@ -73,7 +75,7 @@
}
EXPORT_SYMBOL(lowpan_unregister_netdev);
-static int addrconf_ifid_802154_6lowpan(u8 *eui, struct net_device *dev)
+int addrconf_ifid_802154_6lowpan(u8 *eui, struct net_device *dev)
{
struct wpan_dev *wpan_dev = lowpan_802154_dev(dev)->wdev->ieee802154_ptr;