struct rte_mempool *mb_pool; /* mbuf pool for RX ring */
struct rte_mbuf *pkt_first_seg; /* 1st seg of pkt */
struct rte_mbuf *pkt_last_seg; /* Last seg of pkt */
struct rte_mempool *mb_pool; /* mbuf pool for RX ring */
struct rte_mbuf *pkt_first_seg; /* 1st seg of pkt */
struct rte_mbuf *pkt_last_seg; /* Last seg of pkt */