+int eth_dev_info_get_print_err(uint16_t port_id,
+ struct rte_eth_dev_info *dev_info);
+void eth_set_promisc_mode(uint16_t port_id, int enable);
+void eth_set_allmulticast_mode(uint16_t port, int enable);
+int eth_link_get_nowait_print_err(uint16_t port_id, struct rte_eth_link *link);
+int eth_macaddr_get_print_err(uint16_t port_id,
+ struct rte_ether_addr *mac_addr);
+