+/**
+ * Get last_avail/last_used of the vhost virtqueue
+ *
+ * This function is designed for the reconnection and it's specific for
+ * the packed ring as we can get the two parameters from the inflight
+ * queueregion
+ *
+ * @param vid
+ * vhost device ID
+ * @param queue_id
+ * vhost queue index
+ * @param last_avail_idx
+ * vhost last_avail_idx to get
+ * @param last_used_idx
+ * vhost last_used_idx to get
+ * @return
+ * 0 on success, -1 on failure
+ */
+__rte_experimental
+int
+rte_vhost_get_vring_base_from_inflight(int vid,
+ uint16_t queue_id, uint16_t *last_avail_idx, uint16_t *last_used_idx);
+