diff options
Diffstat (limited to 'net/bluetooth/hci_sync.c')
| -rw-r--r-- | net/bluetooth/hci_sync.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c index 5f7a901709b5..c085b54d158b 100644 --- a/net/bluetooth/hci_sync.c +++ b/net/bluetooth/hci_sync.c @@ -5296,6 +5296,24 @@ static int hci_connect_cancel_sync(struct hci_dev *hdev, struct hci_conn *conn, if (conn->type == LE_LINK) return hci_le_connect_cancel_sync(hdev, conn, reason); + if (conn->type == ISO_LINK) { + /* BLUETOOTH CORE SPECIFICATION Version 5.3 | Vol 4, Part E + * page 1857: + * + * If this command is issued for a CIS on the Central and the + * CIS is successfully terminated before being established, + * then an HCI_LE_CIS_Established event shall also be sent for + * this CIS with the Status Operation Cancelled by Host (0x44). + */ + if (test_bit(HCI_CONN_CREATE_CIS, &conn->flags)) + return hci_disconnect_sync(hdev, conn, reason); + + /* There is no way to cancel a BIS without terminating the BIG + * which is done later on connection cleanup. + */ + return 0; + } + if (hdev->hci_ver < BLUETOOTH_VER_1_2) return 0; @@ -5322,11 +5340,27 @@ static int hci_reject_sco_sync(struct hci_dev *hdev, struct hci_conn *conn, sizeof(cp), &cp, HCI_CMD_TIMEOUT); } +static int hci_le_reject_cis_sync(struct hci_dev *hdev, struct hci_conn *conn, + u8 reason) +{ + struct hci_cp_le_reject_cis cp; + + memset(&cp, 0, sizeof(cp)); + cp.handle = cpu_to_le16(conn->handle); + cp.reason = reason; + + return __hci_cmd_sync_status(hdev, HCI_OP_LE_REJECT_CIS, + sizeof(cp), &cp, HCI_CMD_TIMEOUT); +} + static int hci_reject_conn_sync(struct hci_dev *hdev, struct hci_conn *conn, u8 reason) { struct hci_cp_reject_conn_req cp; + if (conn->type == ISO_LINK) + return hci_le_reject_cis_sync(hdev, conn, reason); + if (conn->type == SCO_LINK || conn->type == ESCO_LINK) return hci_reject_sco_sync(hdev, conn, reason); |