rte_iova_t virtio_net_hdr_mem; /**< hdr for each xmit packet */
uint16_t port_id; /**< Device port identifier. */
const struct rte_memzone *mz; /**< mem zone to populate CTL ring. */
+ rte_spinlock_t lock; /**< spinlock for control queue. */
};
int virtio_rxq_vec_setup(struct virtnet_rx *rxvq);