vte_rx_desc
struct vte_rx_desc *desc;
sizeof(struct vte_rx_desc) * (i + 1);
sizeof(struct vte_rx_desc) * 0;
(sizeof(struct vte_rx_desc) * VTE_RX_RING_CNT)
struct vte_rx_desc *rx_desc;
struct vte_rx_desc *vte_rx_ring;