diff options
Diffstat (limited to 'drivers/net/ethernet/smsc/epic100.c')
-rw-r--r-- | drivers/net/ethernet/smsc/epic100.c | 106 |
1 files changed, 57 insertions, 49 deletions
diff --git a/drivers/net/ethernet/smsc/epic100.c b/drivers/net/ethernet/smsc/epic100.c index 61ddee0c2a2e..013e90d69182 100644 --- a/drivers/net/ethernet/smsc/epic100.c +++ b/drivers/net/ethernet/smsc/epic100.c @@ -312,7 +312,7 @@ static const struct net_device_ops epic_netdev_ops = { .ndo_tx_timeout = epic_tx_timeout, .ndo_get_stats = epic_get_stats, .ndo_set_rx_mode = set_rx_mode, - .ndo_do_ioctl = netdev_ioctl, + .ndo_eth_ioctl = netdev_ioctl, .ndo_set_mac_address = eth_mac_addr, .ndo_validate_addr = eth_validate_addr, }; @@ -325,6 +325,7 @@ static int epic_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) struct net_device *dev; struct epic_private *ep; int i, ret, option = 0, duplex = 0; + __le16 addr[ETH_ALEN / 2]; void *ring_space; dma_addr_t ring_dma; @@ -374,13 +375,15 @@ static int epic_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) ep->mii.phy_id_mask = 0x1f; ep->mii.reg_num_mask = 0x1f; - ring_space = pci_alloc_consistent(pdev, TX_TOTAL_SIZE, &ring_dma); + ring_space = dma_alloc_coherent(&pdev->dev, TX_TOTAL_SIZE, &ring_dma, + GFP_KERNEL); if (!ring_space) goto err_out_iounmap; ep->tx_ring = ring_space; ep->tx_ring_dma = ring_dma; - ring_space = pci_alloc_consistent(pdev, RX_TOTAL_SIZE, &ring_dma); + ring_space = dma_alloc_coherent(&pdev->dev, RX_TOTAL_SIZE, &ring_dma, + GFP_KERNEL); if (!ring_space) goto err_out_unmap_tx; ep->rx_ring = ring_space; @@ -414,7 +417,8 @@ static int epic_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) /* Note: the '175 does not have a serial EEPROM. */ for (i = 0; i < 3; i++) - ((__le16 *)dev->dev_addr)[i] = cpu_to_le16(er16(LAN0 + i*4)); + addr[i] = cpu_to_le16(er16(LAN0 + i*4)); + eth_hw_addr_set(dev, (u8 *)addr); if (debug > 2) { dev_dbg(&pdev->dev, "EEPROM contents:\n"); @@ -478,7 +482,7 @@ static int epic_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) dev->netdev_ops = &epic_netdev_ops; dev->ethtool_ops = &netdev_ethtool_ops; dev->watchdog_timeo = TX_TIMEOUT; - netif_napi_add(dev, &ep->napi, epic_poll, 64); + netif_napi_add(dev, &ep->napi, epic_poll); ret = register_netdev(dev); if (ret < 0) @@ -493,9 +497,11 @@ out: return ret; err_out_unmap_rx: - pci_free_consistent(pdev, RX_TOTAL_SIZE, ep->rx_ring, ep->rx_ring_dma); + dma_free_coherent(&pdev->dev, RX_TOTAL_SIZE, ep->rx_ring, + ep->rx_ring_dma); err_out_unmap_tx: - pci_free_consistent(pdev, TX_TOTAL_SIZE, ep->tx_ring, ep->tx_ring_dma); + dma_free_coherent(&pdev->dev, TX_TOTAL_SIZE, ep->tx_ring, + ep->tx_ring_dma); err_out_iounmap: pci_iounmap(pdev, ioaddr); err_out_free_netdev: @@ -918,8 +924,10 @@ static void epic_init_ring(struct net_device *dev) if (skb == NULL) break; skb_reserve(skb, 2); /* 16 byte align the IP header. */ - ep->rx_ring[i].bufaddr = pci_map_single(ep->pci_dev, - skb->data, ep->rx_buf_sz, PCI_DMA_FROMDEVICE); + ep->rx_ring[i].bufaddr = dma_map_single(&ep->pci_dev->dev, + skb->data, + ep->rx_buf_sz, + DMA_FROM_DEVICE); ep->rx_ring[i].rxstatus = DescOwn; } ep->dirty_rx = (unsigned int)(i - RX_RING_SIZE); @@ -955,8 +963,9 @@ static netdev_tx_t epic_start_xmit(struct sk_buff *skb, struct net_device *dev) entry = ep->cur_tx % TX_RING_SIZE; ep->tx_skbuff[entry] = skb; - ep->tx_ring[entry].bufaddr = pci_map_single(ep->pci_dev, skb->data, - skb->len, PCI_DMA_TODEVICE); + ep->tx_ring[entry].bufaddr = dma_map_single(&ep->pci_dev->dev, + skb->data, skb->len, + DMA_TO_DEVICE); if (free_count < TX_QUEUE_LEN/2) {/* Typical path */ ctrl_word = 0x100000; /* No interrupt */ } else if (free_count == TX_QUEUE_LEN/2) { @@ -1036,8 +1045,9 @@ static void epic_tx(struct net_device *dev, struct epic_private *ep) /* Free the original skb. */ skb = ep->tx_skbuff[entry]; - pci_unmap_single(ep->pci_dev, ep->tx_ring[entry].bufaddr, - skb->len, PCI_DMA_TODEVICE); + dma_unmap_single(&ep->pci_dev->dev, + ep->tx_ring[entry].bufaddr, skb->len, + DMA_TO_DEVICE); dev_consume_skb_irq(skb); ep->tx_skbuff[entry] = NULL; } @@ -1178,20 +1188,21 @@ static int epic_rx(struct net_device *dev, int budget) if (pkt_len < rx_copybreak && (skb = netdev_alloc_skb(dev, pkt_len + 2)) != NULL) { skb_reserve(skb, 2); /* 16 byte align the IP header */ - pci_dma_sync_single_for_cpu(ep->pci_dev, - ep->rx_ring[entry].bufaddr, - ep->rx_buf_sz, - PCI_DMA_FROMDEVICE); + dma_sync_single_for_cpu(&ep->pci_dev->dev, + ep->rx_ring[entry].bufaddr, + ep->rx_buf_sz, + DMA_FROM_DEVICE); skb_copy_to_linear_data(skb, ep->rx_skbuff[entry]->data, pkt_len); skb_put(skb, pkt_len); - pci_dma_sync_single_for_device(ep->pci_dev, - ep->rx_ring[entry].bufaddr, - ep->rx_buf_sz, - PCI_DMA_FROMDEVICE); + dma_sync_single_for_device(&ep->pci_dev->dev, + ep->rx_ring[entry].bufaddr, + ep->rx_buf_sz, + DMA_FROM_DEVICE); } else { - pci_unmap_single(ep->pci_dev, - ep->rx_ring[entry].bufaddr, - ep->rx_buf_sz, PCI_DMA_FROMDEVICE); + dma_unmap_single(&ep->pci_dev->dev, + ep->rx_ring[entry].bufaddr, + ep->rx_buf_sz, + DMA_FROM_DEVICE); skb_put(skb = ep->rx_skbuff[entry], pkt_len); ep->rx_skbuff[entry] = NULL; } @@ -1213,8 +1224,10 @@ static int epic_rx(struct net_device *dev, int budget) if (skb == NULL) break; skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */ - ep->rx_ring[entry].bufaddr = pci_map_single(ep->pci_dev, - skb->data, ep->rx_buf_sz, PCI_DMA_FROMDEVICE); + ep->rx_ring[entry].bufaddr = dma_map_single(&ep->pci_dev->dev, + skb->data, + ep->rx_buf_sz, + DMA_FROM_DEVICE); work_done++; } /* AV: shouldn't we add a barrier here? */ @@ -1294,8 +1307,8 @@ static int epic_close(struct net_device *dev) ep->rx_ring[i].rxstatus = 0; /* Not owned by Epic chip. */ ep->rx_ring[i].buflength = 0; if (skb) { - pci_unmap_single(pdev, ep->rx_ring[i].bufaddr, - ep->rx_buf_sz, PCI_DMA_FROMDEVICE); + dma_unmap_single(&pdev->dev, ep->rx_ring[i].bufaddr, + ep->rx_buf_sz, DMA_FROM_DEVICE); dev_kfree_skb(skb); } ep->rx_ring[i].bufaddr = 0xBADF00D0; /* An invalid address. */ @@ -1305,8 +1318,8 @@ static int epic_close(struct net_device *dev) ep->tx_skbuff[i] = NULL; if (!skb) continue; - pci_unmap_single(pdev, ep->tx_ring[i].bufaddr, skb->len, - PCI_DMA_TODEVICE); + dma_unmap_single(&pdev->dev, ep->tx_ring[i].bufaddr, skb->len, + DMA_TO_DEVICE); dev_kfree_skb(skb); } @@ -1379,9 +1392,9 @@ static void netdev_get_drvinfo (struct net_device *dev, struct ethtool_drvinfo * { struct epic_private *np = netdev_priv(dev); - strlcpy(info->driver, DRV_NAME, sizeof(info->driver)); - strlcpy(info->version, DRV_VERSION, sizeof(info->version)); - strlcpy(info->bus_info, pci_name(np->pci_dev), sizeof(info->bus_info)); + strscpy(info->driver, DRV_NAME, sizeof(info->driver)); + strscpy(info->version, DRV_VERSION, sizeof(info->version)); + strscpy(info->bus_info, pci_name(np->pci_dev), sizeof(info->bus_info)); } static int netdev_get_link_ksettings(struct net_device *dev, @@ -1502,22 +1515,21 @@ static void epic_remove_one(struct pci_dev *pdev) struct net_device *dev = pci_get_drvdata(pdev); struct epic_private *ep = netdev_priv(dev); - pci_free_consistent(pdev, TX_TOTAL_SIZE, ep->tx_ring, ep->tx_ring_dma); - pci_free_consistent(pdev, RX_TOTAL_SIZE, ep->rx_ring, ep->rx_ring_dma); unregister_netdev(dev); + dma_free_coherent(&pdev->dev, TX_TOTAL_SIZE, ep->tx_ring, + ep->tx_ring_dma); + dma_free_coherent(&pdev->dev, RX_TOTAL_SIZE, ep->rx_ring, + ep->rx_ring_dma); pci_iounmap(pdev, ep->ioaddr); - pci_release_regions(pdev); free_netdev(dev); + pci_release_regions(pdev); pci_disable_device(pdev); /* pci_power_off(pdev, -1); */ } - -#ifdef CONFIG_PM - -static int epic_suspend (struct pci_dev *pdev, pm_message_t state) +static int __maybe_unused epic_suspend(struct device *dev_d) { - struct net_device *dev = pci_get_drvdata(pdev); + struct net_device *dev = dev_get_drvdata(dev_d); struct epic_private *ep = netdev_priv(dev); void __iomem *ioaddr = ep->ioaddr; @@ -1531,9 +1543,9 @@ static int epic_suspend (struct pci_dev *pdev, pm_message_t state) } -static int epic_resume (struct pci_dev *pdev) +static int __maybe_unused epic_resume(struct device *dev_d) { - struct net_device *dev = pci_get_drvdata(pdev); + struct net_device *dev = dev_get_drvdata(dev_d); if (!netif_running(dev)) return 0; @@ -1542,18 +1554,14 @@ static int epic_resume (struct pci_dev *pdev) return 0; } -#endif /* CONFIG_PM */ - +static SIMPLE_DEV_PM_OPS(epic_pm_ops, epic_suspend, epic_resume); static struct pci_driver epic_driver = { .name = DRV_NAME, .id_table = epic_pci_tbl, .probe = epic_init_one, .remove = epic_remove_one, -#ifdef CONFIG_PM - .suspend = epic_suspend, - .resume = epic_resume, -#endif /* CONFIG_PM */ + .driver.pm = &epic_pm_ops, }; |