net: export NET_ADDR_* values to user-space API

NET_ADDR_* values are exported in the
/sys/class/net/<iface>/addr_assign_type sysfs attributes, and as such
constitutes an user-space ABI. Move the NET_ADDR_* definitions from
include/linux/netdevice.h to include/uapi/linux/netdevice.h

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/uapi/linux/netdevice.h b/include/uapi/linux/netdevice.h
index 6b9500b..fdfbd1c 100644
--- a/include/uapi/linux/netdevice.h
+++ b/include/uapi/linux/netdevice.h
@@ -49,5 +49,11 @@
         IF_PORT_100BASEFX
 };
 
+/* hardware address assignment types */
+#define NET_ADDR_PERM		0	/* address is permanent (default) */
+#define NET_ADDR_RANDOM		1	/* address is generated randomly */
+#define NET_ADDR_STOLEN		2	/* address is stolen from other device */
+#define NET_ADDR_SET		3	/* address is set using
+					 * dev_set_mac_address() */
 
 #endif /* _UAPI_LINUX_NETDEVICE_H */