+ unsigned int cqe_n:4; /* Log 2 of CQ elements. */
+ unsigned int elts_n:4; /* Log 2 of Mbufs. */
+ unsigned int port_id:8;
+ unsigned int rss_hash:1; /* RSS hash result is enabled. */
+ unsigned int :9; /* Remaining bits. */
+ volatile uint32_t *rq_db;
+ volatile uint32_t *cq_db;