diff options
| -rw-r--r-- | net/bluetooth/hci_event.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 7ba35a9ba6b7..186041866315 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -3726,17 +3726,25 @@ static void hci_sync_conn_complete_evt(struct hci_dev *hdev, if (ev->link_type == ESCO_LINK) goto unlock; + /* When the link type in the event indicates SCO connection + * and lookup of the connection object fails, then check + * if an eSCO connection object exists. + * + * The core limits the synchronous connections to either + * SCO or eSCO. The eSCO connection is preferred and tried + * to be setup first and until successfully established, + * the link type will be hinted as eSCO. + */ conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); if (!conn) goto unlock; - - conn->type = SCO_LINK; } switch (ev->status) { case 0x00: conn->handle = __le16_to_cpu(ev->handle); conn->state = BT_CONNECTED; + conn->type = ev->link_type; hci_debugfs_create_conn(conn); hci_conn_add_sysfs(conn); |