mac802154: RX data path

Main RX data path implementation between physical and mac layers.

Signed-off-by: Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/mac802154.h b/include/net/mac802154.h
index 3973075..c9f8ab5 100644
--- a/include/net/mac802154.h
+++ b/include/net/mac802154.h
@@ -130,4 +130,7 @@
 int ieee802154_register_device(struct ieee802154_dev *dev);
 void ieee802154_unregister_device(struct ieee802154_dev *dev);
 
+void ieee802154_rx_irqsafe(struct ieee802154_dev *dev, struct sk_buff *skb,
+			   u8 lqi);
+
 #endif /* NET_MAC802154_H */