*/
void ixgbe_set_rx_function(struct rte_eth_dev *dev);
+int ixgbe_check_supported_loopback_mode(struct rte_eth_dev *dev);
uint16_t ixgbe_recv_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts,
uint16_t nb_pkts);
uint16_t ixgbe_recv_scattered_pkts_vec(void *rx_queue,