512 	struct r6040_descriptor *descptr = priv->rx_remove_ptr;  in r6040_rx()  local
518 	while (count < limit && !(descptr->status & DSC_OWNER_MAC)) {  in r6040_rx()
520 		err = descptr->status;  in r6040_rx()
550 		skb_ptr = descptr->skb_ptr;  in r6040_rx()
554 		skb_put(skb_ptr, descptr->len - ETH_FCS_LEN);  in r6040_rx()
555 		dma_unmap_single(&priv->pdev->dev, le32_to_cpu(descptr->buf),  in r6040_rx()
562 		dev->stats.rx_bytes += descptr->len - ETH_FCS_LEN;  in r6040_rx()
565 		descptr->skb_ptr = new_skb;  in r6040_rx()
566 		descptr->buf = cpu_to_le32(dma_map_single(&priv->pdev->dev,  in r6040_rx()
567 							  descptr->skb_ptr->data,  in r6040_rx()
573 		descptr->status = DSC_OWNER_MAC;  in r6040_rx()
574 		descptr = descptr->vndescp;  in r6040_rx()
577 	priv->rx_remove_ptr = descptr;  in r6040_rx()
585 	struct r6040_descriptor *descptr;  in r6040_tx()  local
591 	descptr = priv->tx_remove_ptr;  in r6040_tx()
601 		if (descptr->status & DSC_OWNER_MAC)  in r6040_tx()
603 		skb_ptr = descptr->skb_ptr;  in r6040_tx()
609 		dma_unmap_single(&priv->pdev->dev, le32_to_cpu(descptr->buf),  in r6040_tx()
613 		descptr->skb_ptr = NULL;  in r6040_tx()
615 		descptr = descptr->vndescp;  in r6040_tx()
618 	priv->tx_remove_ptr = descptr;  in r6040_tx()
802 	struct r6040_descriptor *descptr;  in r6040_start_xmit()  local
822 	descptr = lp->tx_insert_ptr;  in r6040_start_xmit()
823 	descptr->len = skb->len;  in r6040_start_xmit()
824 	descptr->skb_ptr = skb;  in r6040_start_xmit()
825 	descptr->buf = cpu_to_le32(dma_map_single(&lp->pdev->dev, skb->data,  in r6040_start_xmit()
827 	descptr->status = DSC_OWNER_MAC;  in r6040_start_xmit()
834 	lp->tx_insert_ptr = descptr->vndescp;  in r6040_start_xmit()