+void set_port_slave_flag(portid_t slave_pid);
+void clear_port_slave_flag(portid_t slave_pid);
+uint8_t port_is_bonding_slave(portid_t slave_pid);
+
+int init_port_dcb_config(portid_t pid, enum dcb_mode_enable dcb_mode,
+ enum rte_eth_nb_tcs num_tcs,
+ uint8_t pfc_en);