aq_rx_desc_t
aq_rx_desc_t *rxr_rxdesc; /* aq_rx_desc_t[AQ_RXD_NUM] */
error = _alloc_dma(sc, sizeof(aq_rx_desc_t) * AQ_RXD_NUM,
memset(rxring->rxr_rxdesc, 0, sizeof(aq_rx_desc_t) * AQ_RXD_NUM);
sizeof(aq_rx_desc_t) * idx, sizeof(aq_rx_desc_t),
aq_rx_desc_t *rxd;
sizeof(aq_rx_desc_t) * idx, sizeof(aq_rx_desc_t),