diff options
Diffstat (limited to 'net/bluetooth/hci_conn.c')
-rw-r--r-- | net/bluetooth/hci_conn.c | 92 |
1 files changed, 2 insertions, 90 deletions
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index 7e1b53857648..c3112ce39f67 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -2064,95 +2064,6 @@ static int create_big_sync(struct hci_dev *hdev, void *data) return hci_le_create_big(conn, &conn->iso_qos); } -static void create_pa_complete(struct hci_dev *hdev, void *data, int err) -{ - bt_dev_dbg(hdev, ""); - - if (err) - bt_dev_err(hdev, "Unable to create PA: %d", err); -} - -static bool hci_conn_check_create_pa_sync(struct hci_conn *conn) -{ - if (conn->type != ISO_LINK || conn->sid == HCI_SID_INVALID) - return false; - - return true; -} - -static int create_pa_sync(struct hci_dev *hdev, void *data) -{ - struct hci_cp_le_pa_create_sync cp = {0}; - struct hci_conn *conn; - int err = 0; - - hci_dev_lock(hdev); - - rcu_read_lock(); - - /* The spec allows only one pending LE Periodic Advertising Create - * Sync command at a time. If the command is pending now, don't do - * anything. We check for pending connections after each PA Sync - * Established event. - * - * BLUETOOTH CORE SPECIFICATION Version 5.3 | Vol 4, Part E - * page 2493: - * - * If the Host issues this command when another HCI_LE_Periodic_ - * Advertising_Create_Sync command is pending, the Controller shall - * return the error code Command Disallowed (0x0C). - */ - list_for_each_entry_rcu(conn, &hdev->conn_hash.list, list) { - if (test_bit(HCI_CONN_CREATE_PA_SYNC, &conn->flags)) - goto unlock; - } - - list_for_each_entry_rcu(conn, &hdev->conn_hash.list, list) { - if (hci_conn_check_create_pa_sync(conn)) { - struct bt_iso_qos *qos = &conn->iso_qos; - - cp.options = qos->bcast.options; - cp.sid = conn->sid; - cp.addr_type = conn->dst_type; - bacpy(&cp.addr, &conn->dst); - cp.skip = cpu_to_le16(qos->bcast.skip); - cp.sync_timeout = cpu_to_le16(qos->bcast.sync_timeout); - cp.sync_cte_type = qos->bcast.sync_cte_type; - - break; - } - } - -unlock: - rcu_read_unlock(); - - hci_dev_unlock(hdev); - - if (bacmp(&cp.addr, BDADDR_ANY)) { - hci_dev_set_flag(hdev, HCI_PA_SYNC); - set_bit(HCI_CONN_CREATE_PA_SYNC, &conn->flags); - - err = __hci_cmd_sync_status(hdev, HCI_OP_LE_PA_CREATE_SYNC, - sizeof(cp), &cp, HCI_CMD_TIMEOUT); - if (!err) - err = hci_update_passive_scan_sync(hdev); - - if (err) { - hci_dev_clear_flag(hdev, HCI_PA_SYNC); - clear_bit(HCI_CONN_CREATE_PA_SYNC, &conn->flags); - } - } - - return err; -} - -int hci_pa_create_sync_pending(struct hci_dev *hdev) -{ - /* Queue start pa_create_sync and scan */ - return hci_cmd_sync_queue(hdev, create_pa_sync, - NULL, create_pa_complete); -} - struct hci_conn *hci_pa_create_sync(struct hci_dev *hdev, bdaddr_t *dst, __u8 dst_type, __u8 sid, struct bt_iso_qos *qos) @@ -2167,10 +2078,11 @@ struct hci_conn *hci_pa_create_sync(struct hci_dev *hdev, bdaddr_t *dst, conn->dst_type = dst_type; conn->sid = sid; conn->state = BT_LISTEN; + conn->conn_timeout = msecs_to_jiffies(qos->bcast.sync_timeout * 10); hci_conn_hold(conn); - hci_pa_create_sync_pending(hdev); + hci_connect_pa_sync(hdev, conn); return conn; } |