Bluetooth: Add support for set_discoverable management command

This patch adds a set_discoverable command to the management interface
as well as the corresponding event. The command is used to control the
discoverable state of adapters.

Signed-off-by: Johan Hedberg <johan.hedberg@nokia.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index 81ef789..434dbcf 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -68,6 +68,16 @@
 	__u8 powered;
 } __packed;
 
+#define MGMT_OP_SET_DISCOVERABLE	0x0006
+struct mgmt_cp_set_discoverable {
+	__le16 index;
+	__u8 discoverable;
+} __packed;
+struct mgmt_rp_set_discoverable {
+	__le16 index;
+	__u8 discoverable;
+} __packed;
+
 #define MGMT_EV_CMD_COMPLETE		0x0001
 struct mgmt_ev_cmd_complete {
 	__le16 opcode;
@@ -101,3 +111,9 @@
 	__le16 index;
 	__u8 powered;
 } __packed;
+
+#define MGMT_EV_DISCOVERABLE		0x0007
+struct mgmt_ev_discoverable {
+	__le16 index;
+	__u8 discoverable;
+} __packed;