diff options
Diffstat (limited to 'net/bluetooth/hci_event.c')
| -rw-r--r-- | net/bluetooth/hci_event.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index b9186026508e..0908eaa7cacf 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -2505,6 +2505,7 @@ static void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) static void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) { struct hci_ev_conn_complete *ev = (void *) skb->data; + struct inquiry_entry *ie; struct hci_conn *conn; BT_DBG("%s", hdev->name); @@ -2513,6 +2514,21 @@ static void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); if (!conn) { + /* Connection may not exist if auto-connected. Check the inquiry + * cache to see if we've already discovered this bdaddr before. + * If found and link is an ACL type, create a connection class + * automatically. + */ + ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); + if (ie && ev->link_type == ACL_LINK) { + conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr, + HCI_ROLE_SLAVE); + if (!conn) { + bt_dev_err(hdev, "no memory for new conn"); + goto unlock; + } + } + if (ev->link_type != SCO_LINK) goto unlock; @@ -2774,6 +2790,14 @@ static void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) hci_disconn_cfm(conn, ev->reason); hci_conn_del(conn); + /* The suspend notifier is waiting for all devices to disconnect so + * clear the bit from pending tasks and inform the wait queue. + */ + if (list_empty(&hdev->conn_hash.list) && + test_and_clear_bit(SUSPEND_DISCONNECTING, hdev->suspend_tasks)) { + wake_up(&hdev->suspend_wait_q); + } + /* Re-enable advertising if necessary, since it might * have been disabled by the connection. From the * HCI_LE_Set_Advertise_Enable command description in |