150 		struct p54p_desc *desc = &ring[i];  in p54p_refill_rx_ring()  local
152 		if (!desc->host_addr) {  in p54p_refill_rx_ring()
171 			desc->host_addr = cpu_to_le32(mapping);  in p54p_refill_rx_ring()
172 			desc->device_addr = 0;	// FIXME: necessary?  in p54p_refill_rx_ring()
173 			desc->len = cpu_to_le16(priv->common.rx_mtu + 32);  in p54p_refill_rx_ring()
174 			desc->flags = 0;  in p54p_refill_rx_ring()
193 	struct p54p_desc *desc;  in p54p_check_rx_ring()  local
203 		desc = &ring[i];  in p54p_check_rx_ring()
204 		len = le16_to_cpu(desc->len);  in p54p_check_rx_ring()
220 		dma_addr = le32_to_cpu(desc->host_addr);  in p54p_check_rx_ring()
229 			desc->host_addr = cpu_to_le32(0);  in p54p_check_rx_ring()
234 			desc->len = cpu_to_le16(priv->common.rx_mtu + 32);  in p54p_check_rx_ring()
250 	struct p54p_desc *desc;  in p54p_check_tx_ring()  local
259 		desc = &ring[i];  in p54p_check_tx_ring()
264 		pci_unmap_single(priv->pdev, le32_to_cpu(desc->host_addr),  in p54p_check_tx_ring()
265 				 le16_to_cpu(desc->len), PCI_DMA_TODEVICE);  in p54p_check_tx_ring()
267 		desc->host_addr = 0;  in p54p_check_tx_ring()
268 		desc->device_addr = 0;  in p54p_check_tx_ring()
269 		desc->len = 0;  in p54p_check_tx_ring()
270 		desc->flags = 0;  in p54p_check_tx_ring()
332 	struct p54p_desc *desc;  in p54p_tx()  local
350 	desc = &ring_control->tx_data[i];  in p54p_tx()
351 	desc->host_addr = cpu_to_le32(mapping);  in p54p_tx()
352 	desc->device_addr = ((struct p54_hdr *)skb->data)->req_id;  in p54p_tx()
353 	desc->len = cpu_to_le16(skb->len);  in p54p_tx()
354 	desc->flags = 0;  in p54p_tx()
369 	struct p54p_desc *desc;  in p54p_stop()  local
382 		desc = &ring_control->rx_data[i];  in p54p_stop()
383 		if (desc->host_addr)  in p54p_stop()
385 					 le32_to_cpu(desc->host_addr),  in p54p_stop()
393 		desc = &ring_control->rx_mgmt[i];  in p54p_stop()
394 		if (desc->host_addr)  in p54p_stop()
396 					 le32_to_cpu(desc->host_addr),  in p54p_stop()
404 		desc = &ring_control->tx_data[i];  in p54p_stop()
405 		if (desc->host_addr)  in p54p_stop()
407 					 le32_to_cpu(desc->host_addr),  in p54p_stop()
408 					 le16_to_cpu(desc->len),  in p54p_stop()
416 		desc = &ring_control->tx_mgmt[i];  in p54p_stop()
417 		if (desc->host_addr)  in p54p_stop()
419 					 le32_to_cpu(desc->host_addr),  in p54p_stop()
420 					 le16_to_cpu(desc->len),  in p54p_stop()