XNB_RING_TYPE_RX
rxb = &xnb->ring_configs[XNB_RING_TYPE_RX].back_ring.rx_ring;
&xnb->ring_configs[XNB_RING_TYPE_RX].back_ring.rx_ring;
bzero(&xnb->ring_configs[XNB_RING_TYPE_RX],
} else if (ring_type == XNB_RING_TYPE_RX) {
&xnb->ring_configs[XNB_RING_TYPE_RX].ring_ref,