RX_BUF_LEN
u8 buf[RX_BUF_LEN];
for (i = 0; (i < nvt->pkts) && (i < RX_BUF_LEN); i++)
u8 buf[RX_BUF_LEN];
#if RX_BUF_LEN == 65536
#define RX_BUF_TOT_LEN RX_BUF_LEN
#define RX_BUF_TOT_LEN (RX_BUF_LEN + RX_BUF_PAD + RX_BUF_WRAP_PAD)
u32 left = RX_BUF_LEN - offset;
u32 ring_offset = cur_rx % RX_BUF_LEN;
dma_free_coherent(&pdev->dev, RX_BUF_LEN, priv->rx_ring,
dma_free_coherent(&pdev->dev, RX_BUF_LEN, priv->rx_ring,
rx_ring_head &= (dma_addr_t)(RX_BUF_LEN - 1);
rx_ring_head |= priv->rx_ring_dma_addr & ~(dma_addr_t)(RX_BUF_LEN - 1);
rx_ring_head += RX_BUF_LEN;
rx_len = RX_BUF_LEN - (priv->rx_ring_tail - rx_ring_head);
if (unlikely(rx_len > RX_BUF_LEN)) {
rx_ring_offset = (priv->rx_ring_tail - priv->rx_ring_dma_addr) % RX_BUF_LEN;
rx_ring_offset = (rx_ring_offset + 4) % RX_BUF_LEN;
if ((rx_ring_offset + pkt_size) > RX_BUF_LEN) {
RX_BUF_LEN - rx_ring_offset);
pkt_size - (RX_BUF_LEN - rx_ring_offset));
rx_ring_offset = (rx_ring_offset + rx_size_align) % RX_BUF_LEN;
priv->rx_ring = dma_alloc_coherent(&pdev->dev, RX_BUF_LEN,