nl802154: support START-CONFIRM primitive

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/nl802154.h b/include/net/nl802154.h
index 6096096..e554ecd 100644
--- a/include/net/nl802154.h
+++ b/include/net/nl802154.h
@@ -114,4 +114,13 @@
 int ieee802154_nl_beacon_indic(struct net_device *dev, u16 panid,
 		u16 coord_addr);
 
+/**
+ * ieee802154_nl_start_confirm - Notify userland of completion of start.
+ * @dev: The device which was instructed to scan.
+ * @status: The status of the scan operation.
+ *
+ * Note: This is in section 7.1.14 of the IEEE 802.15.4 document.
+ */
+int ieee802154_nl_start_confirm(struct net_device *dev, u8 status);
+
 #endif