+/**
+ * Retrieve Rx queue statistics.
+ *
+ * @param id
+ * Adapter identifier.
+ *
+ * @param eth_dev_id
+ * Port identifier of Ethernet device.
+ *
+ * @param rx_queue_id
+ * Ethernet device receive queue index.
+ *
+ * @param[out] stats
+ * Pointer to struct rte_event_eth_rx_adapter_queue_stats
+ *
+ * @return
+ * - 0: Success, queue buffer stats retrieved.
+ * - <0: Error code on failure.
+ */
+__rte_experimental
+int
+rte_event_eth_rx_adapter_queue_stats_get(uint8_t id,
+ uint16_t eth_dev_id,
+ uint16_t rx_queue_id,
+ struct rte_event_eth_rx_adapter_queue_stats *stats);
+
+/**
+ * Reset Rx queue statistics.
+ *
+ * @param id
+ * Adapter identifier.
+ *
+ * @param eth_dev_id
+ * Port identifier of Ethernet device.
+ *
+ * @param rx_queue_id
+ * Ethernet device receive queue index.
+ *
+ * @return
+ * - 0: Success, queue buffer stats retrieved.
+ * - <0: Error code on failure.
+ */
+__rte_experimental
+int
+rte_event_eth_rx_adapter_queue_stats_reset(uint8_t id,
+ uint16_t eth_dev_id,
+ uint16_t rx_queue_id);
+
+/**
+ * Retrieve the event port ID of an adapter. If the adapter doesn't use
+ * a rte_service function, this function returns -ESRCH.
+ *
+ * @param id
+ * Adapter identifier.
+ *
+ * @param [out] event_port_id
+ * A pointer to a uint8_t, to be filled in with the port id.
+ *
+ * @return
+ * - 0: Success
+ * - <0: Error code on failure, if the adapter doesn't use a rte_service
+ * function, this function returns -ESRCH.
+ */
+__rte_experimental
+int
+rte_event_eth_rx_adapter_event_port_get(uint8_t id, uint8_t *event_port_id);