JME_RX_RING_SIZE
JME_RX_RING_SIZE, /* maxsize */
JME_RX_RING_SIZE, /* maxsegsize */
JME_RX_RING_SIZE, jme_dmamap_cb, &ctx, BUS_DMA_NOWAIT);
JME_RX_RING_SIZE;
bzero(rd->jme_rx_ring, JME_RX_RING_SIZE);