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Commit 4e6e99e9 authored by Jaganath Kanakkassery's avatar Jaganath Kanakkassery Committed by Marcel Holtmann
Browse files

Bluetooth: Use selected PHYs in extended connect 



Use the selected PHYs by Set PHY Configuration management command
in extended create connection.

Signed-off-by: default avatarJaganath Kanakkassery <jaganathx.kanakkassery@intel.com>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent b2cc9761

net/bluetooth/hci_conn.c

+45 −16
Original line number Diff line number Diff line
@@ -748,6 +748,26 @@ static bool conn_use_rpa(struct hci_conn *conn) 
	return hci_dev_test_flag(hdev, HCI_PRIVACY);

}



static void set_ext_conn_params(struct hci_conn *conn,

				struct hci_cp_le_ext_conn_param *p)

{

	struct hci_dev *hdev = conn->hdev;



	memset(p, 0, sizeof(*p));



	/* Set window to be the same value as the interval to

	 * enable continuous scanning.

	 */

	p->scan_interval = cpu_to_le16(hdev->le_scan_interval);

	p->scan_window = p->scan_interval;

	p->conn_interval_min = cpu_to_le16(conn->le_conn_min_interval);

	p->conn_interval_max = cpu_to_le16(conn->le_conn_max_interval);

	p->conn_latency = cpu_to_le16(conn->le_conn_latency);

	p->supervision_timeout = cpu_to_le16(conn->le_supv_timeout);

	p->min_ce_len = cpu_to_le16(0x0000);

	p->max_ce_len = cpu_to_le16(0x0000);

}



static void hci_req_add_le_create_conn(struct hci_request *req,

				       struct hci_conn *conn,

				       bdaddr_t *direct_rpa)
@@ -777,8 +797,8 @@ static void hci_req_add_le_create_conn(struct hci_request *req, 
	if (use_ext_conn(hdev)) {

		struct hci_cp_le_ext_create_conn *cp;

		struct hci_cp_le_ext_conn_param *p;

		/* As of now only LE 1M is supported */

		u8 data[sizeof(*cp) + sizeof(*p) * 1];

		u8 data[sizeof(*cp) + sizeof(*p) * 3];

		u32 plen;



		cp = (void *) data;

		p = (void *) cp->data;
@@ -788,24 +808,33 @@ static void hci_req_add_le_create_conn(struct hci_request *req, 
		bacpy(&cp->peer_addr, &conn->dst);

		cp->peer_addr_type = conn->dst_type;

		cp->own_addr_type = own_addr_type;

		cp->phys = LE_SCAN_PHY_1M;



		memset(p, 0, sizeof(*p));

		plen = sizeof(*cp);



		/* Set window to be the same value as the interval to enable

		 * continuous scanning.

		 */

		if (scan_1m(hdev)) {

			cp->phys |= LE_SCAN_PHY_1M;

			set_ext_conn_params(conn, p);



		p->scan_interval = cpu_to_le16(hdev->le_scan_interval);

		p->scan_window = p->scan_interval;

		p->conn_interval_min = cpu_to_le16(conn->le_conn_min_interval);

		p->conn_interval_max = cpu_to_le16(conn->le_conn_max_interval);

		p->conn_latency = cpu_to_le16(conn->le_conn_latency);

		p->supervision_timeout = cpu_to_le16(conn->le_supv_timeout);

		p->min_ce_len = cpu_to_le16(0x0000);

		p->max_ce_len = cpu_to_le16(0x0000);

			p++;

			plen += sizeof(*p);

		}



		if (scan_2m(hdev)) {

			cp->phys |= LE_SCAN_PHY_2M;

			set_ext_conn_params(conn, p);



			p++;

			plen += sizeof(*p);

		}



		if (scan_coded(hdev)) {

			cp->phys |= LE_SCAN_PHY_CODED;

			set_ext_conn_params(conn, p);



			plen += sizeof(*p);

		}



		hci_req_add(req, HCI_OP_LE_EXT_CREATE_CONN, sizeof(data), data);

		hci_req_add(req, HCI_OP_LE_EXT_CREATE_CONN, plen, data);



	} else {

		struct hci_cp_le_create_conn cp;