@@ -1121,8 +1121,7 @@ struct hci_conn *hci_connect_le_scan(struct hci_dev *hdev, bdaddr_t *dst,
enum conn_reasons conn_reason);
struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst,
u8 dst_type, bool dst_resolved, u8 sec_level,
- u16 conn_timeout, u8 role,
- bdaddr_t *direct_rpa);
+ u16 conn_timeout, u8 role);
struct hci_conn *hci_connect_acl(struct hci_dev *hdev, bdaddr_t *dst,
u8 sec_level, u8 auth_type,
enum conn_reasons conn_reason);
@@ -102,3 +102,7 @@ int hci_stop_discovery_sync(struct hci_dev *hdev);
int hci_suspend_sync(struct hci_dev *hdev);
int hci_resume_sync(struct hci_dev *hdev);
+
+struct hci_conn;
+
+int hci_le_create_conn_sync(struct hci_dev *hdev, struct hci_conn *conn);
@@ -911,267 +911,45 @@ void hci_le_conn_failed(struct hci_conn *conn, u8 status)
hci_enable_advertising(hdev);
}
-static void create_le_conn_complete(struct hci_dev *hdev, u8 status, u16 opcode)
+static void create_le_conn_complete(struct hci_dev *hdev, void *data, int err)
{
- struct hci_conn *conn;
+ struct hci_conn *conn = data;
hci_dev_lock(hdev);
- conn = hci_lookup_le_connect(hdev);
-
- if (hdev->adv_instance_cnt)
- hci_req_resume_adv_instances(hdev);
-
- if (!status) {
+ if (!err) {
hci_connect_le_scan_cleanup(conn);
goto done;
}
- bt_dev_err(hdev, "request failed to create LE connection: "
- "status 0x%2.2x", status);
+ bt_dev_err(hdev, "request failed to create LE connection: err %d", err);
if (!conn)
goto done;
- hci_le_conn_failed(conn, status);
+ hci_le_conn_failed(conn, err);
done:
hci_dev_unlock(hdev);
}
-static bool conn_use_rpa(struct hci_conn *conn)
-{
- struct hci_dev *hdev = conn->hdev;
-
- 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));
-
- p->scan_interval = cpu_to_le16(hdev->le_scan_int_connect);
- p->scan_window = cpu_to_le16(hdev->le_scan_window_connect);
- 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)
-{
- struct hci_dev *hdev = conn->hdev;
- u8 own_addr_type;
-
- /* If direct address was provided we use it instead of current
- * address.
- */
- if (direct_rpa) {
- if (bacmp(&req->hdev->random_addr, direct_rpa))
- hci_req_add(req, HCI_OP_LE_SET_RANDOM_ADDR, 6,
- direct_rpa);
-
- /* direct address is always RPA */
- own_addr_type = ADDR_LE_DEV_RANDOM;
- } else {
- /* Update random address, but set require_privacy to false so
- * that we never connect with an non-resolvable address.
- */
- if (hci_update_random_address(req, false, conn_use_rpa(conn),
- &own_addr_type))
- return;
- }
-
- if (use_ext_conn(hdev)) {
- struct hci_cp_le_ext_create_conn *cp;
- struct hci_cp_le_ext_conn_param *p;
- u8 data[sizeof(*cp) + sizeof(*p) * 3];
- u32 plen;
-
- cp = (void *) data;
- p = (void *) cp->data;
-
- memset(cp, 0, sizeof(*cp));
-
- bacpy(&cp->peer_addr, &conn->dst);
- cp->peer_addr_type = conn->dst_type;
- cp->own_addr_type = own_addr_type;
-
- plen = sizeof(*cp);
-
- if (scan_1m(hdev)) {
- cp->phys |= LE_SCAN_PHY_1M;
- set_ext_conn_params(conn, p);
-
- 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, plen, data);
-
- } else {
- struct hci_cp_le_create_conn cp;
-
- memset(&cp, 0, sizeof(cp));
-
- cp.scan_interval = cpu_to_le16(hdev->le_scan_int_connect);
- cp.scan_window = cpu_to_le16(hdev->le_scan_window_connect);
-
- bacpy(&cp.peer_addr, &conn->dst);
- cp.peer_addr_type = conn->dst_type;
- cp.own_address_type = own_addr_type;
- cp.conn_interval_min = cpu_to_le16(conn->le_conn_min_interval);
- cp.conn_interval_max = cpu_to_le16(conn->le_conn_max_interval);
- cp.conn_latency = cpu_to_le16(conn->le_conn_latency);
- cp.supervision_timeout = cpu_to_le16(conn->le_supv_timeout);
- cp.min_ce_len = cpu_to_le16(0x0000);
- cp.max_ce_len = cpu_to_le16(0x0000);
-
- hci_req_add(req, HCI_OP_LE_CREATE_CONN, sizeof(cp), &cp);
- }
-
- conn->state = BT_CONNECT;
- clear_bit(HCI_CONN_SCANNING, &conn->flags);
-}
-
-static void hci_req_directed_advertising(struct hci_request *req,
- struct hci_conn *conn)
+static int hci_connect_le_sync(struct hci_dev *hdev, void *data)
{
- struct hci_dev *hdev = req->hdev;
- u8 own_addr_type;
- u8 enable;
-
- if (ext_adv_capable(hdev)) {
- struct hci_cp_le_set_ext_adv_params cp;
- bdaddr_t random_addr;
-
- /* Set require_privacy to false so that the remote device has a
- * chance of identifying us.
- */
- if (hci_get_random_address(hdev, false, conn_use_rpa(conn), NULL,
- &own_addr_type, &random_addr) < 0)
- return;
-
- 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);
-
- /* As per Core Spec 5.2 Vol 2, PART E, Sec 7.8.53, for
- * advertising_event_property LE_LEGACY_ADV_DIRECT_IND
- * does not supports advertising data when the advertising set already
- * contains some, the controller shall return erroc code 'Invalid
- * HCI Command Parameters(0x12).
- * So it is required to remove adv set for handle 0x00. since we use
- * instance 0 for directed adv.
- */
- __hci_req_remove_ext_adv_instance(req, cp.handle);
-
- hci_req_add(req, HCI_OP_LE_SET_EXT_ADV_PARAMS, sizeof(cp), &cp);
+ struct hci_conn *conn = data;
- if (own_addr_type == ADDR_LE_DEV_RANDOM &&
- bacmp(&random_addr, BDADDR_ANY) &&
- bacmp(&random_addr, &hdev->random_addr)) {
- struct hci_cp_le_set_adv_set_rand_addr cp;
-
- memset(&cp, 0, sizeof(cp));
-
- cp.handle = 0;
- bacpy(&cp.bdaddr, &random_addr);
-
- hci_req_add(req,
- HCI_OP_LE_SET_ADV_SET_RAND_ADDR,
- sizeof(cp), &cp);
- }
-
- __hci_req_enable_ext_advertising(req, 0x00);
- } else {
- struct hci_cp_le_set_adv_param cp;
+ bt_dev_dbg(hdev, "conn %p", conn);
- /* 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
- * as soon as the SET_ADV_ENABLE HCI command completes.
- */
- hci_dev_clear_flag(hdev, HCI_LE_ADV);
-
- /* Set require_privacy to false so that the remote device has a
- * chance of identifying us.
- */
- if (hci_update_random_address(req, false, conn_use_rpa(conn),
- &own_addr_type) < 0)
- return;
-
- memset(&cp, 0, sizeof(cp));
-
- /* Some controllers might reject command if intervals are not
- * within range for undirected advertising.
- * BCM20702A0 is known to be affected by this.
- */
- cp.min_interval = cpu_to_le16(0x0020);
- cp.max_interval = cpu_to_le16(0x0020);
-
- cp.type = LE_ADV_DIRECT_IND;
- cp.own_address_type = own_addr_type;
- cp.direct_addr_type = conn->dst_type;
- bacpy(&cp.direct_addr, &conn->dst);
- cp.channel_map = hdev->le_adv_channel_map;
-
- 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);
- }
-
- conn->state = BT_CONNECT;
+ return hci_le_create_conn_sync(hdev, conn);
}
struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst,
u8 dst_type, bool dst_resolved, u8 sec_level,
- u16 conn_timeout, u8 role, bdaddr_t *direct_rpa)
+ u16 conn_timeout, u8 role)
{
- struct hci_conn_params *params;
struct hci_conn *conn;
struct smp_irk *irk;
- struct hci_request req;
int err;
- /* This ensures that during disable le_scan address resolution
- * will not be disabled if it is followed by le_create_conn
- */
- bool rpa_le_conn = true;
-
/* Let's make sure that le is enabled.*/
if (!hci_dev_test_flag(hdev, HCI_LE_ENABLED)) {
if (lmp_le_capable(hdev))
@@ -1230,68 +1008,13 @@ struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst,
conn->sec_level = BT_SECURITY_LOW;
conn->conn_timeout = conn_timeout;
- hci_req_init(&req, hdev);
-
- /* Disable advertising if we're active. For central role
- * connections most controllers will refuse to connect if
- * advertising is enabled, and for peripheral role connections we
- * anyway have to disable it in order to start directed
- * advertising. Any registered advertisements will be
- * re-enabled after the connection attempt is finished.
- */
- if (hci_dev_test_flag(hdev, HCI_LE_ADV))
- __hci_req_pause_adv_instances(&req);
-
- /* If requested to connect as peripheral use directed advertising */
- if (conn->role == HCI_ROLE_SLAVE) {
- /* If we're active scanning most controllers are unable
- * to initiate advertising. Simply reject the attempt.
- */
- if (hci_dev_test_flag(hdev, HCI_LE_SCAN) &&
- hdev->le_scan_type == LE_SCAN_ACTIVE) {
- hci_req_purge(&req);
- hci_conn_del(conn);
- return ERR_PTR(-EBUSY);
- }
-
- hci_req_directed_advertising(&req, conn);
- goto create_conn;
- }
-
- params = hci_conn_params_lookup(hdev, &conn->dst, conn->dst_type);
- if (params) {
- conn->le_conn_min_interval = params->conn_min_interval;
- conn->le_conn_max_interval = params->conn_max_interval;
- conn->le_conn_latency = params->conn_latency;
- conn->le_supv_timeout = params->supervision_timeout;
- } else {
- conn->le_conn_min_interval = hdev->le_conn_min_interval;
- conn->le_conn_max_interval = hdev->le_conn_max_interval;
- conn->le_conn_latency = hdev->le_conn_latency;
- conn->le_supv_timeout = hdev->le_supv_timeout;
- }
-
- /* If controller is scanning, we stop it since some controllers are
- * not able to scan and connect at the same time. Also set the
- * HCI_LE_SCAN_INTERRUPTED flag so that the command complete
- * handler for scan disabling knows to set the correct discovery
- * state.
- */
- if (hci_dev_test_flag(hdev, HCI_LE_SCAN)) {
- hci_req_add_le_scan_disable(&req, rpa_le_conn);
- hci_dev_set_flag(hdev, HCI_LE_SCAN_INTERRUPTED);
- }
-
- hci_req_add_le_create_conn(&req, conn, direct_rpa);
+ conn->state = BT_CONNECT;
+ clear_bit(HCI_CONN_SCANNING, &conn->flags);
-create_conn:
- err = hci_req_run(&req, create_le_conn_complete);
+ err = hci_cmd_sync_queue(hdev, hci_connect_le_sync, conn,
+ create_le_conn_complete);
if (err) {
hci_conn_del(conn);
-
- if (hdev->adv_instance_cnt)
- hci_req_resume_adv_instances(hdev);
-
return ERR_PTR(err);
}
@@ -5755,7 +5755,7 @@ static void hci_le_conn_update_complete_evt(struct hci_dev *hdev, void *data,
static struct hci_conn *check_pending_le_conn(struct hci_dev *hdev,
bdaddr_t *addr,
u8 addr_type, bool addr_resolved,
- u8 adv_type, bdaddr_t *direct_rpa)
+ u8 adv_type)
{
struct hci_conn *conn;
struct hci_conn_params *params;
@@ -5810,7 +5810,7 @@ static struct hci_conn *check_pending_le_conn(struct hci_dev *hdev,
conn = hci_connect_le(hdev, addr, addr_type, addr_resolved,
BT_SECURITY_LOW, hdev->def_le_autoconnect_timeout,
- HCI_ROLE_MASTER, direct_rpa);
+ HCI_ROLE_MASTER);
if (!IS_ERR(conn)) {
/* If HCI_AUTO_CONN_EXPLICIT is set, conn is already owned
* by higher layer that tried to connect, if no then
@@ -5933,7 +5933,7 @@ static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr,
* for advertising reports) and is already verified to be RPA above.
*/
conn = check_pending_le_conn(hdev, bdaddr, bdaddr_type, bdaddr_resolved,
- type, direct_addr);
+ type);
if (!ext_adv && conn && type == LE_ADV_IND && len <= HCI_MAX_AD_LENGTH) {
/* Store report for later inclusion by
* mgmt_device_connected
@@ -818,56 +818,6 @@ static void cancel_adv_timeout(struct hci_dev *hdev)
}
}
-/* This function requires the caller holds hdev->lock */
-void __hci_req_pause_adv_instances(struct hci_request *req)
-{
- bt_dev_dbg(req->hdev, "Pausing advertising instances");
-
- /* Call to disable any advertisements active on the controller.
- * This will succeed even if no advertisements are configured.
- */
- __hci_req_disable_advertising(req);
-
- /* If we are using software rotation, pause the loop */
- if (!ext_adv_capable(req->hdev))
- cancel_adv_timeout(req->hdev);
-}
-
-/* This function requires the caller holds hdev->lock */
-static void __hci_req_resume_adv_instances(struct hci_request *req)
-{
- struct adv_info *adv;
-
- bt_dev_dbg(req->hdev, "Resuming advertising instances");
-
- if (ext_adv_capable(req->hdev)) {
- /* Call for each tracked instance to be re-enabled */
- list_for_each_entry(adv, &req->hdev->adv_instances, list) {
- __hci_req_enable_ext_advertising(req,
- adv->instance);
- }
-
- } else {
- /* Schedule for most recent instance to be restarted and begin
- * the software rotation loop
- */
- __hci_req_schedule_adv_instance(req,
- req->hdev->cur_adv_instance,
- true);
- }
-}
-
-/* This function requires the caller holds hdev->lock */
-int hci_req_resume_adv_instances(struct hci_dev *hdev)
-{
- struct hci_request req;
-
- hci_req_init(&req, hdev);
- __hci_req_resume_adv_instances(&req);
-
- return hci_req_run(&req, NULL);
-}
-
static bool adv_cur_instance_is_scannable(struct hci_dev *hdev)
{
return hci_adv_instance_is_scannable(hdev, hdev->cur_adv_instance);
@@ -80,8 +80,6 @@ void hci_req_add_le_passive_scan(struct hci_request *req);
void hci_req_prepare_suspend(struct hci_dev *hdev, enum suspended_state next);
void hci_req_disable_address_resolution(struct hci_dev *hdev);
-void __hci_req_pause_adv_instances(struct hci_request *req);
-int hci_req_resume_adv_instances(struct hci_dev *hdev);
void hci_req_reenable_advertising(struct hci_dev *hdev);
void __hci_req_enable_advertising(struct hci_request *req);
void __hci_req_disable_advertising(struct hci_request *req);
@@ -4999,3 +4999,280 @@ int hci_resume_sync(struct hci_dev *hdev)
return 0;
}
+
+static bool conn_use_rpa(struct hci_conn *conn)
+{
+ struct hci_dev *hdev = conn->hdev;
+
+ return hci_dev_test_flag(hdev, HCI_PRIVACY);
+}
+
+static int hci_le_ext_directed_advertising_sync(struct hci_dev *hdev,
+ struct hci_conn *conn)
+{
+ struct hci_cp_le_set_ext_adv_params cp;
+ int err;
+ bdaddr_t random_addr;
+ u8 own_addr_type;
+
+ err = hci_update_random_address_sync(hdev, false, conn_use_rpa(conn),
+ &own_addr_type);
+ if (err)
+ return err;
+
+ /* Set require_privacy to false so that the remote device has a
+ * chance of identifying us.
+ */
+ err = hci_get_random_address(hdev, false, conn_use_rpa(conn), NULL,
+ &own_addr_type, &random_addr);
+ if (err)
+ return err;
+
+ 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 = 0x00; /* 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);
+
+ /* As per Core Spec 5.2 Vol 2, PART E, Sec 7.8.53, for
+ * advertising_event_property LE_LEGACY_ADV_DIRECT_IND
+ * does not supports advertising data when the advertising set already
+ * contains some, the controller shall return erroc code 'Invalid
+ * HCI Command Parameters(0x12).
+ * So it is required to remove adv set for handle 0x00. since we use
+ * instance 0 for directed adv.
+ */
+ err = hci_remove_ext_adv_instance_sync(hdev, cp.handle, NULL);
+ if (err)
+ return err;
+
+ err = __hci_cmd_sync_status(hdev, HCI_OP_LE_SET_EXT_ADV_PARAMS,
+ sizeof(cp), &cp, HCI_CMD_TIMEOUT);
+ if (err)
+ return err;
+
+ /* Check if random address need to be updated */
+ if (own_addr_type == ADDR_LE_DEV_RANDOM &&
+ bacmp(&random_addr, BDADDR_ANY) &&
+ bacmp(&random_addr, &hdev->random_addr)) {
+ err = hci_set_adv_set_random_addr_sync(hdev, 0x00,
+ &random_addr);
+ if (err)
+ return err;
+ }
+
+ return hci_enable_ext_advertising_sync(hdev, 0x00);
+}
+
+static int hci_le_directed_advertising_sync(struct hci_dev *hdev,
+ struct hci_conn *conn)
+{
+ struct hci_cp_le_set_adv_param cp;
+ u8 status;
+ u8 own_addr_type;
+ u8 enable;
+
+ if (ext_adv_capable(hdev))
+ return hci_le_ext_directed_advertising_sync(hdev, conn);
+
+ /* 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
+ * as soon as the SET_ADV_ENABLE HCI command completes.
+ */
+ hci_dev_clear_flag(hdev, HCI_LE_ADV);
+
+ /* Set require_privacy to false so that the remote device has a
+ * chance of identifying us.
+ */
+ status = hci_update_random_address_sync(hdev, false, conn_use_rpa(conn),
+ &own_addr_type);
+ if (status)
+ return status;
+
+ memset(&cp, 0, sizeof(cp));
+
+ /* Some controllers might reject command if intervals are not
+ * within range for undirected advertising.
+ * BCM20702A0 is known to be affected by this.
+ */
+ cp.min_interval = cpu_to_le16(0x0020);
+ cp.max_interval = cpu_to_le16(0x0020);
+
+ cp.type = LE_ADV_DIRECT_IND;
+ cp.own_address_type = own_addr_type;
+ cp.direct_addr_type = conn->dst_type;
+ bacpy(&cp.direct_addr, &conn->dst);
+ cp.channel_map = hdev->le_adv_channel_map;
+
+ status = __hci_cmd_sync_status(hdev, HCI_OP_LE_SET_ADV_PARAM,
+ sizeof(cp), &cp, HCI_CMD_TIMEOUT);
+ if (status)
+ return status;
+
+ enable = 0x01;
+
+ return __hci_cmd_sync_status(hdev, HCI_OP_LE_SET_ADV_ENABLE,
+ sizeof(enable), &enable, HCI_CMD_TIMEOUT);
+}
+
+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));
+
+ p->scan_interval = cpu_to_le16(hdev->le_scan_int_connect);
+ p->scan_window = cpu_to_le16(hdev->le_scan_window_connect);
+ 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);
+}
+
+int hci_le_ext_create_conn_sync(struct hci_dev *hdev, struct hci_conn *conn,
+ u8 own_addr_type)
+{
+ struct hci_cp_le_ext_create_conn *cp;
+ struct hci_cp_le_ext_conn_param *p;
+ u8 data[sizeof(*cp) + sizeof(*p) * 3];
+ u32 plen;
+
+ cp = (void *)data;
+ p = (void *)cp->data;
+
+ memset(cp, 0, sizeof(*cp));
+
+ bacpy(&cp->peer_addr, &conn->dst);
+ cp->peer_addr_type = conn->dst_type;
+ cp->own_addr_type = own_addr_type;
+
+ plen = sizeof(*cp);
+
+ if (scan_1m(hdev)) {
+ cp->phys |= LE_SCAN_PHY_1M;
+ set_ext_conn_params(conn, p);
+
+ 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);
+ }
+
+ return __hci_cmd_sync_status(hdev, HCI_OP_LE_EXT_CREATE_CONN,
+ plen, data, HCI_CMD_TIMEOUT);
+}
+
+int hci_le_create_conn_sync(struct hci_dev *hdev, struct hci_conn *conn)
+{
+ struct hci_cp_le_create_conn cp;
+ struct hci_conn_params *params;
+ u8 own_addr_type;
+ int err;
+
+ /* Disable advertising if we're active. For central role
+ * connections most controllers will refuse to connect if
+ * advertising is enabled, and for peripheral role connections we
+ * anyway have to disable it in order to start directed
+ * advertising. Any registered advertisements will be
+ * re-enabled after the connection attempt is finished.
+ */
+ hci_pause_advertising_sync(hdev);
+
+ /* If requested to connect as peripheral use directed advertising */
+ if (conn->role == HCI_ROLE_SLAVE) {
+ /* If we're active scanning most controllers are unable
+ * to initiate advertising. Simply reject the attempt.
+ */
+ if (hci_dev_test_flag(hdev, HCI_LE_SCAN) &&
+ hdev->le_scan_type == LE_SCAN_ACTIVE) {
+ hci_conn_del(conn);
+ return -EBUSY;
+ }
+
+ err = hci_le_directed_advertising_sync(hdev, conn);
+ goto done;
+ }
+
+ params = hci_conn_params_lookup(hdev, &conn->dst, conn->dst_type);
+ if (params) {
+ conn->le_conn_min_interval = params->conn_min_interval;
+ conn->le_conn_max_interval = params->conn_max_interval;
+ conn->le_conn_latency = params->conn_latency;
+ conn->le_supv_timeout = params->supervision_timeout;
+ } else {
+ conn->le_conn_min_interval = hdev->le_conn_min_interval;
+ conn->le_conn_max_interval = hdev->le_conn_max_interval;
+ conn->le_conn_latency = hdev->le_conn_latency;
+ conn->le_supv_timeout = hdev->le_supv_timeout;
+ }
+
+ /* If controller is scanning, we stop it since some controllers are
+ * not able to scan and connect at the same time. Also set the
+ * HCI_LE_SCAN_INTERRUPTED flag so that the command complete
+ * handler for scan disabling knows to set the correct discovery
+ * state.
+ */
+ if (hci_dev_test_flag(hdev, HCI_LE_SCAN)) {
+ hci_scan_disable_sync(hdev);
+ hci_dev_set_flag(hdev, HCI_LE_SCAN_INTERRUPTED);
+ }
+
+ /* Update random address, but set require_privacy to false so
+ * that we never connect with an non-resolvable address.
+ */
+ err = hci_update_random_address_sync(hdev, false, conn_use_rpa(conn),
+ &own_addr_type);
+ if (err)
+ goto done;
+
+ if (use_ext_conn(hdev)) {
+ err = hci_le_ext_create_conn_sync(hdev, conn, own_addr_type);
+ goto done;
+ }
+
+ memset(&cp, 0, sizeof(cp));
+
+ cp.scan_interval = cpu_to_le16(hdev->le_scan_int_connect);
+ cp.scan_window = cpu_to_le16(hdev->le_scan_window_connect);
+
+ bacpy(&cp.peer_addr, &conn->dst);
+ cp.peer_addr_type = conn->dst_type;
+ cp.own_address_type = own_addr_type;
+ cp.conn_interval_min = cpu_to_le16(conn->le_conn_min_interval);
+ cp.conn_interval_max = cpu_to_le16(conn->le_conn_max_interval);
+ cp.conn_latency = cpu_to_le16(conn->le_conn_latency);
+ cp.supervision_timeout = cpu_to_le16(conn->le_supv_timeout);
+ cp.min_ce_len = cpu_to_le16(0x0000);
+ cp.max_ce_len = cpu_to_le16(0x0000);
+
+ err = __hci_cmd_sync_status(hdev, HCI_OP_LE_CREATE_CONN,
+ sizeof(cp), &cp, HCI_CMD_TIMEOUT);
+
+done:
+ hci_resume_advertising_sync(hdev);
+ return err;
+}
@@ -7905,7 +7905,7 @@ int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid,
hcon = hci_connect_le(hdev, dst, dst_type, false,
chan->sec_level,
HCI_LE_CONN_TIMEOUT,
- HCI_ROLE_SLAVE, NULL);
+ HCI_ROLE_SLAVE);
else
hcon = hci_connect_le_scan(hdev, dst, dst_type,
chan->sec_level,