- for(i=0;i<OLYMPIC_RX_RING_SIZE;i++) {
- dev_kfree_skb_irq(olympic_priv->rx_ring_skb[olympic_priv->rx_status_last_received]);
- if (olympic_priv->olympic_rx_ring[olympic_priv->rx_status_last_received].buffer != 0xdeadbeef) {
- pci_unmap_single(olympic_priv->pdev,
- le32_to_cpu(olympic_priv->olympic_rx_ring[olympic_priv->rx_status_last_received].buffer),
- olympic_priv->pkt_buf_sz, PCI_DMA_FROMDEVICE);
- }
- olympic_priv->rx_status_last_received++;
- olympic_priv->rx_status_last_received&=OLYMPIC_RX_RING_SIZE-1;
- }
- /* unmap rings */
- pci_unmap_single(olympic_priv->pdev, olympic_priv->rx_status_ring_dma_addr,
- sizeof(struct olympic_rx_status) * OLYMPIC_RX_RING_SIZE, PCI_DMA_FROMDEVICE);
- pci_unmap_single(olympic_priv->pdev, olympic_priv->rx_ring_dma_addr,
- sizeof(struct olympic_rx_desc) * OLYMPIC_RX_RING_SIZE, PCI_DMA_TODEVICE);
-
- pci_unmap_single(olympic_priv->pdev, olympic_priv->tx_status_ring_dma_addr,
- sizeof(struct olympic_tx_status) * OLYMPIC_TX_RING_SIZE, PCI_DMA_FROMDEVICE);
- pci_unmap_single(olympic_priv->pdev, olympic_priv->tx_ring_dma_addr,
- sizeof(struct olympic_tx_desc) * OLYMPIC_TX_RING_SIZE, PCI_DMA_TODEVICE);
-
- free_irq(dev->irq,dev);
- dev->stop=NULL;