u16 supervision_timeout);
int mgmt_le_conn_update_failed(struct hci_dev *hdev, bdaddr_t *bdaddr,
u8 link_type, u8 addr_type, u8 status);
+void mgmt_hardware_error(struct hci_dev *hdev, u8 err_code);
#endif
int hci_abort_conn(struct hci_conn *conn, u8 reason);