Bluetooth: Add definitions for MGMT_OP_START_SERVICE_DISCOVERY

This patch adds the opcode and structure for Start Service Discovery
operation.

Signed-off-by: Jakub Pawlowski <jpawlowski@google.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>

include/net/bluetooth/mgmt.h

@@ -498,6 +498,15 @@ struct mgmt_cp_set_public_address {
 } __packed;
 #define MGMT_SET_PUBLIC_ADDRESS_SIZE	6
 
+#define MGMT_OP_START_SERVICE_DISCOVERY	0x003A
+struct mgmt_cp_start_service_discovery {
+	__u8 type;
+	__s8 rssi;
+	__le16 uuid_count;
+	__u8 uuids[0][16];
+} __packed;
+#define MGMT_START_SERVICE_DISCOVERY_SIZE 4
+
 #define MGMT_EV_CMD_COMPLETE		0x0001
 struct mgmt_ev_cmd_complete {
 	__le16	opcode;