Commit 075e40b7 authored by Jaganath Kanakkassery's avatar Jaganath Kanakkassery Committed by Marcel Holtmann
Browse files

Bluetooth: Use ext adv for directed adv 



This patch does extended advertising for directed advertising
if the controller supportes. Instance 0 is used for directed
advertising.

Signed-off-by: default avatarJaganath Kanakkassery <jaganathx.kanakkassery@intel.com>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent 45b7749f

net/bluetooth/hci_conn.c

+45 −22
Original line number Diff line number Diff line
@@ -868,10 +868,31 @@ static void hci_req_directed_advertising(struct hci_request *req, 
					 struct hci_conn *conn)

{

	struct hci_dev *hdev = req->hdev;

	struct hci_cp_le_set_adv_param cp;

	u8 own_addr_type;

	u8 enable;



	if (ext_adv_capable(hdev)) {

		struct hci_cp_le_set_ext_adv_params cp;



		memset(&cp, 0, sizeof(cp));



		cp.evt_properties = cpu_to_le16(LE_LEGACY_ADV_DIRECT_IND);

		cp.own_addr_type = own_addr_type;

		cp.channel_map = hdev->le_adv_channel_map;

		cp.tx_power = HCI_TX_POWER_INVALID;

		cp.primary_phy = HCI_ADV_PHY_1M;

		cp.secondary_phy = HCI_ADV_PHY_1M;

		cp.handle = 0; /* Use instance 0 for directed adv */

		cp.own_addr_type = own_addr_type;

		cp.peer_addr_type = conn->dst_type;

		bacpy(&cp.peer_addr, &conn->dst);



		hci_req_add(req, HCI_OP_LE_SET_EXT_ADV_PARAMS, sizeof(cp), &cp);



		__hci_req_enable_ext_advertising(req);

	} else {

		struct hci_cp_le_set_adv_param cp;



		/* Clear the HCI_LE_ADV bit temporarily so that the

		 * hci_update_random_address knows that it's safe to go ahead

		 * and write a new random address. The flag will be set back on
@@ -896,7 +917,9 @@ static void hci_req_directed_advertising(struct hci_request *req, 
		hci_req_add(req, HCI_OP_LE_SET_ADV_PARAM, sizeof(cp), &cp);



		enable = 0x01;

	hci_req_add(req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(enable), &enable);

		hci_req_add(req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(enable),

			    &enable);

	}



	conn->state = BT_CONNECT;

}