extern struct fwd_engine io_fwd_engine;
extern struct fwd_engine mac_fwd_engine;
+extern struct fwd_engine mac_retry_fwd_engine;
extern struct fwd_engine rx_only_engine;
extern struct fwd_engine tx_only_engine;
extern struct fwd_engine csum_fwd_engine;
extern portid_t nb_peer_eth_addrs; /**< Number of peer ethernet addresses. */
extern struct ether_addr peer_eth_addrs[RTE_MAX_ETHPORTS];
+extern uint32_t burst_tx_delay_time; /**< Burst tx delay time(us) for mac-retry. */
+extern uint32_t burst_tx_retry_num; /**< Burst tx retry number for mac-retry. */
+
static inline unsigned int
lcore_num(void)
{