+/** Turns off the input and output queues for the device
+ * @param lio_dev which device io queues to disable
+ */
+int cn23xx_vf_set_io_queues_off(struct lio_device *lio_dev);
+
+#define CN23XX_VF_BUSY_READING_REG_LOOP_COUNT 100000
+
+void cn23xx_vf_ask_pf_to_do_flr(struct lio_device *lio_dev);
+
+int cn23xx_pfvf_handshake(struct lio_device *lio_dev);
+