+int cxgbe_dev_set_link_up(struct rte_eth_dev *dev);
+int cxgbe_dev_set_link_down(struct rte_eth_dev *dev);
+uint16_t cxgbe_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
+ uint16_t nb_pkts);
+uint16_t cxgbe_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
+ uint16_t nb_pkts);