diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index c8e24a9b176c..f7cf928ab6ff 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -1078,5 +1078,6 @@ int hci_do_inquiry(struct hci_dev *hdev, u8 length); int hci_cancel_inquiry(struct hci_dev *hdev); int hci_le_scan(struct hci_dev *hdev, u8 type, u16 interval, u16 window, int timeout); +int hci_cancel_le_scan(struct hci_dev *hdev); #endif /* __HCI_CORE_H */ diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 47a4e9b26b9a..e3920b693f04 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -1671,6 +1671,24 @@ static int hci_do_le_scan(struct hci_dev *hdev, u8 type, u16 interval, return 0; } +int hci_cancel_le_scan(struct hci_dev *hdev) +{ + BT_DBG("%s", hdev->name); + + if (!test_bit(HCI_LE_SCAN, &hdev->dev_flags)) + return -EALREADY; + + if (cancel_delayed_work(&hdev->le_scan_disable)) { + struct hci_cp_le_set_scan_enable cp; + + /* Send HCI command to disable LE Scan */ + memset(&cp, 0, sizeof(cp)); + hci_send_cmd(hdev, HCI_OP_LE_SET_SCAN_ENABLE, sizeof(cp), &cp); + } + + return 0; +} + static void le_scan_disable_work(struct work_struct *work) { struct hci_dev *hdev = container_of(work, struct hci_dev,