FZA_RX_BUFFER_SIZE
skb = fza_alloc_skb(dev, FZA_RX_BUFFER_SIZE + 511);
FZA_RX_BUFFER_SIZE,
FZA_RX_BUFFER_SIZE,
FZA_RX_BUFFER_SIZE, DMA_FROM_DEVICE);
newskb = fza_alloc_skb_irq(dev, FZA_RX_BUFFER_SIZE + 511);
FZA_RX_BUFFER_SIZE,
dma_unmap_single(fp->bdev, dma, FZA_RX_BUFFER_SIZE,