Bluetooth: Add constants for LE advertising types

Add constants for ADV_IND, ADV_DIRECT_IND, ADV_SCAN_IND and
ADV_NONCONN_IND advertising types.
Signed-off-by: NMarcel Holtmann <marcel@holtmann.org>
Signed-off-by: NJohan Hedberg <johan.hedberg@intel.com>

include/net/bluetooth/hci.h

@@ -1046,6 +1046,11 @@ struct hci_rp_le_read_local_features {
 
 #define HCI_OP_LE_SET_RANDOM_ADDR	0x2005
 
+#define LE_ADV_IND			0x00
+#define LE_ADV_DIRECT_IND		0x01
+#define LE_ADV_SCAN_IND			0x02
+#define LE_ADV_NONCONN_IND		0x03
+
 #define HCI_OP_LE_SET_ADV_PARAM		0x2006
 struct hci_cp_le_set_adv_param {
 	__le16   min_interval;