TX_DESC_SIZE
#define TX_RING_ALLOC_SIZE(s) ((s * TX_DESC_SIZE) + RING_DESC_ALIGN)
dma_free_coherent(&pdev->dev, TX_DESC_SIZE, lp->tx_ring,
dma_alloc_coherent(&lp->pdev->dev, TX_DESC_SIZE,
dma_free_coherent(&lp->pdev->dev, TX_DESC_SIZE, lp->tx_ring,
clear_pci_tx_desc_content(pdesc, TX_DESC_SIZE);
pdesc, TX_DESC_SIZE);
clear_pci_tx_desc_content(pdesc, TX_DESC_SIZE);
"H2C Tx Cmd Content", pdesc, TX_DESC_SIZE);
clear_pci_tx_desc_content(pdesc, TX_DESC_SIZE);
"H2C Tx Cmd Content", pdesc, TX_DESC_SIZE);
(current_bd_desc * TX_DESC_SIZE);
clear_pci_tx_desc_content(desc, TX_DESC_SIZE);
clear_pci_tx_desc_content(pdesc, TX_DESC_SIZE);
pdesc, TX_DESC_SIZE);
clear_pci_tx_desc_content(pdesc, TX_DESC_SIZE);
"H2C Tx Cmd Content\n", pdesc, TX_DESC_SIZE);
clear_pci_tx_desc_content(pdesc, TX_DESC_SIZE);
pdesc8, TX_DESC_SIZE);
!((size + TX_DESC_SIZE) & (512 - 1)))