ngbe_rx_desc
rsize = roundup2(sc->num_rx_desc * sizeof(union ngbe_rx_desc),
rxr->rx_base = (union ngbe_rx_desc *)rxr->rxdma.dma_vaddr;
rsize = roundup2(sc->num_rx_desc * sizeof(union ngbe_rx_desc),
union ngbe_rx_desc *rxdesc;
union ngbe_rx_desc *rxdesc;
i * sizeof(union ngbe_rx_desc), sizeof(union ngbe_rx_desc),
i * sizeof(union ngbe_rx_desc),
sizeof(union ngbe_rx_desc), BUS_DMASYNC_PREREAD);
i * sizeof(union ngbe_rx_desc), sizeof(union ngbe_rx_desc),
union ngbe_rx_desc *rx_base;