mac802154: short address setter

A method to assign the IEEE802.15.4 short address was added to the
MIB implementation.

Signed-off-by: Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/mac802154/mac802154.h b/net/mac802154/mac802154.h
index 5cb7dc2..9951072 100644
--- a/net/mac802154/mac802154.h
+++ b/net/mac802154/mac802154.h
@@ -108,6 +108,7 @@
 			 u8 page, u8 chan);
 
 /* MIB callbacks */
+void mac802154_dev_set_short_addr(struct net_device *dev, u16 val);
 void mac802154_dev_set_ieee_addr(struct net_device *dev);
 u16 mac802154_dev_get_pan_id(const struct net_device *dev);
 void mac802154_dev_set_pan_id(struct net_device *dev, u16 val);