diff options
Diffstat (limited to 'drivers/net/ethernet/packetengines/hamachi.c')
| -rw-r--r-- | drivers/net/ethernet/packetengines/hamachi.c | 185 |
1 files changed, 105 insertions, 80 deletions
diff --git a/drivers/net/ethernet/packetengines/hamachi.c b/drivers/net/ethernet/packetengines/hamachi.c index 70816d2e2990..1cc001087193 100644 --- a/drivers/net/ethernet/packetengines/hamachi.c +++ b/drivers/net/ethernet/packetengines/hamachi.c @@ -546,7 +546,9 @@ static int read_eeprom(void __iomem *ioaddr, int location); static int mdio_read(struct net_device *dev, int phy_id, int location); static void mdio_write(struct net_device *dev, int phy_id, int location, int value); static int hamachi_open(struct net_device *dev); -static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); +static int hamachi_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); +static int hamachi_siocdevprivate(struct net_device *dev, struct ifreq *rq, + void __user *data, int cmd); static void hamachi_timer(struct timer_list *t); static void hamachi_tx_timeout(struct net_device *dev, unsigned int txqueue); static void hamachi_init_ring(struct net_device *dev); @@ -571,7 +573,8 @@ static const struct net_device_ops hamachi_netdev_ops = { .ndo_validate_addr = eth_validate_addr, .ndo_set_mac_address = eth_mac_addr, .ndo_tx_timeout = hamachi_tx_timeout, - .ndo_do_ioctl = netdev_ioctl, + .ndo_eth_ioctl = hamachi_ioctl, + .ndo_siocdevprivate = hamachi_siocdevprivate, }; @@ -589,6 +592,7 @@ static int hamachi_init_one(struct pci_dev *pdev, void *ring_space; dma_addr_t ring_dma; int ret = -ENOMEM; + u8 addr[ETH_ALEN]; /* when built into the kernel, we only print version if device is found */ #ifndef MODULE @@ -625,8 +629,8 @@ static int hamachi_init_one(struct pci_dev *pdev, SET_NETDEV_DEV(dev, &pdev->dev); for (i = 0; i < 6; i++) - dev->dev_addr[i] = 1 ? read_eeprom(ioaddr, 4 + i) - : readb(ioaddr + StationAddr + i); + addr[i] = read_eeprom(ioaddr, 4 + i); + eth_hw_addr_set(dev, addr); #if ! defined(final_version) if (hamachi_debug > 4) @@ -644,13 +648,15 @@ static int hamachi_init_one(struct pci_dev *pdev, hmp->mii_if.phy_id_mask = 0x1f; hmp->mii_if.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_cleardev; hmp->tx_ring = ring_space; hmp->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; hmp->rx_ring = ring_space; @@ -773,11 +779,11 @@ static int hamachi_init_one(struct pci_dev *pdev, return 0; err_out_unmap_rx: - pci_free_consistent(pdev, RX_TOTAL_SIZE, hmp->rx_ring, - hmp->rx_ring_dma); + dma_free_coherent(&pdev->dev, RX_TOTAL_SIZE, hmp->rx_ring, + hmp->rx_ring_dma); err_out_unmap_tx: - pci_free_consistent(pdev, TX_TOTAL_SIZE, hmp->tx_ring, - hmp->tx_ring_dma); + dma_free_coherent(&pdev->dev, TX_TOTAL_SIZE, hmp->tx_ring, + hmp->tx_ring_dma); err_out_cleardev: free_netdev (dev); err_out_iounmap: @@ -1001,9 +1007,9 @@ static inline int hamachi_tx(struct net_device *dev) /* Free the original skb. */ skb = hmp->tx_skbuff[entry]; if (skb) { - pci_unmap_single(hmp->pci_dev, - leXX_to_cpu(hmp->tx_ring[entry].addr), - skb->len, PCI_DMA_TODEVICE); + dma_unmap_single(&hmp->pci_dev->dev, + leXX_to_cpu(hmp->tx_ring[entry].addr), + skb->len, DMA_TO_DEVICE); dev_kfree_skb(skb); hmp->tx_skbuff[entry] = NULL; } @@ -1093,8 +1099,9 @@ static void hamachi_tx_timeout(struct net_device *dev, unsigned int txqueue) hmp->tx_ring[i].status_n_length &= cpu_to_le32(0x0000ffff); skb = hmp->tx_skbuff[i]; if (skb){ - pci_unmap_single(hmp->pci_dev, leXX_to_cpu(hmp->tx_ring[i].addr), - skb->len, PCI_DMA_TODEVICE); + dma_unmap_single(&hmp->pci_dev->dev, + leXX_to_cpu(hmp->tx_ring[i].addr), + skb->len, DMA_TO_DEVICE); dev_kfree_skb(skb); hmp->tx_skbuff[i] = NULL; } @@ -1115,9 +1122,9 @@ static void hamachi_tx_timeout(struct net_device *dev, unsigned int txqueue) struct sk_buff *skb = hmp->rx_skbuff[i]; if (skb){ - pci_unmap_single(hmp->pci_dev, - leXX_to_cpu(hmp->rx_ring[i].addr), - hmp->rx_buf_sz, PCI_DMA_FROMDEVICE); + dma_unmap_single(&hmp->pci_dev->dev, + leXX_to_cpu(hmp->rx_ring[i].addr), + hmp->rx_buf_sz, DMA_FROM_DEVICE); dev_kfree_skb(skb); hmp->rx_skbuff[i] = NULL; } @@ -1131,8 +1138,10 @@ static void hamachi_tx_timeout(struct net_device *dev, unsigned int txqueue) if (skb == NULL) break; - hmp->rx_ring[i].addr = cpu_to_leXX(pci_map_single(hmp->pci_dev, - skb->data, hmp->rx_buf_sz, PCI_DMA_FROMDEVICE)); + hmp->rx_ring[i].addr = cpu_to_leXX(dma_map_single(&hmp->pci_dev->dev, + skb->data, + hmp->rx_buf_sz, + DMA_FROM_DEVICE)); hmp->rx_ring[i].status_n_length = cpu_to_le32(DescOwn | DescEndPacket | DescIntr | (hmp->rx_buf_sz - 2)); } @@ -1183,8 +1192,10 @@ static void hamachi_init_ring(struct net_device *dev) if (skb == NULL) break; skb_reserve(skb, 2); /* 16 byte align the IP header. */ - hmp->rx_ring[i].addr = cpu_to_leXX(pci_map_single(hmp->pci_dev, - skb->data, hmp->rx_buf_sz, PCI_DMA_FROMDEVICE)); + hmp->rx_ring[i].addr = cpu_to_leXX(dma_map_single(&hmp->pci_dev->dev, + skb->data, + hmp->rx_buf_sz, + DMA_FROM_DEVICE)); /* -2 because it doesn't REALLY have that first 2 bytes -KDU */ hmp->rx_ring[i].status_n_length = cpu_to_le32(DescOwn | DescEndPacket | DescIntr | (hmp->rx_buf_sz -2)); @@ -1233,8 +1244,10 @@ static netdev_tx_t hamachi_start_xmit(struct sk_buff *skb, hmp->tx_skbuff[entry] = skb; - hmp->tx_ring[entry].addr = cpu_to_leXX(pci_map_single(hmp->pci_dev, - skb->data, skb->len, PCI_DMA_TODEVICE)); + hmp->tx_ring[entry].addr = cpu_to_leXX(dma_map_single(&hmp->pci_dev->dev, + skb->data, + skb->len, + DMA_TO_DEVICE)); /* Hmmmm, could probably put a DescIntr on these, but the way the driver is currently coded makes Tx interrupts unnecessary @@ -1333,10 +1346,10 @@ static irqreturn_t hamachi_interrupt(int irq, void *dev_instance) skb = hmp->tx_skbuff[entry]; /* Free the original skb. */ if (skb){ - pci_unmap_single(hmp->pci_dev, - leXX_to_cpu(hmp->tx_ring[entry].addr), - skb->len, - PCI_DMA_TODEVICE); + dma_unmap_single(&hmp->pci_dev->dev, + leXX_to_cpu(hmp->tx_ring[entry].addr), + skb->len, + DMA_TO_DEVICE); dev_consume_skb_irq(skb); hmp->tx_skbuff[entry] = NULL; } @@ -1413,10 +1426,9 @@ static int hamachi_rx(struct net_device *dev) if (desc_status & DescOwn) break; - pci_dma_sync_single_for_cpu(hmp->pci_dev, - leXX_to_cpu(desc->addr), - hmp->rx_buf_sz, - PCI_DMA_FROMDEVICE); + dma_sync_single_for_cpu(&hmp->pci_dev->dev, + leXX_to_cpu(desc->addr), + hmp->rx_buf_sz, DMA_FROM_DEVICE); buf_addr = (u8 *) hmp->rx_skbuff[entry]->data; frame_status = get_unaligned_le32(&(buf_addr[data_size - 12])); if (hamachi_debug > 4) @@ -1483,10 +1495,10 @@ static int hamachi_rx(struct net_device *dev) "not good with RX_CHECKSUM\n", dev->name); #endif skb_reserve(skb, 2); /* 16 byte align the IP header */ - pci_dma_sync_single_for_cpu(hmp->pci_dev, - leXX_to_cpu(hmp->rx_ring[entry].addr), - hmp->rx_buf_sz, - PCI_DMA_FROMDEVICE); + dma_sync_single_for_cpu(&hmp->pci_dev->dev, + leXX_to_cpu(hmp->rx_ring[entry].addr), + hmp->rx_buf_sz, + DMA_FROM_DEVICE); /* Call copy + cksum if available. */ #if 1 || USE_IP_COPYSUM skb_copy_to_linear_data(skb, @@ -1496,14 +1508,15 @@ static int hamachi_rx(struct net_device *dev) skb_put_data(skb, hmp->rx_ring_dma + entry*sizeof(*desc), pkt_len); #endif - pci_dma_sync_single_for_device(hmp->pci_dev, - leXX_to_cpu(hmp->rx_ring[entry].addr), - hmp->rx_buf_sz, - PCI_DMA_FROMDEVICE); + dma_sync_single_for_device(&hmp->pci_dev->dev, + leXX_to_cpu(hmp->rx_ring[entry].addr), + hmp->rx_buf_sz, + DMA_FROM_DEVICE); } else { - pci_unmap_single(hmp->pci_dev, + dma_unmap_single(&hmp->pci_dev->dev, leXX_to_cpu(hmp->rx_ring[entry].addr), - hmp->rx_buf_sz, PCI_DMA_FROMDEVICE); + hmp->rx_buf_sz, + DMA_FROM_DEVICE); skb_put(skb = hmp->rx_skbuff[entry], pkt_len); hmp->rx_skbuff[entry] = NULL; } @@ -1586,8 +1599,10 @@ static int hamachi_rx(struct net_device *dev) if (skb == NULL) break; /* Better luck next round. */ skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */ - desc->addr = cpu_to_leXX(pci_map_single(hmp->pci_dev, - skb->data, hmp->rx_buf_sz, PCI_DMA_FROMDEVICE)); + desc->addr = cpu_to_leXX(dma_map_single(&hmp->pci_dev->dev, + skb->data, + hmp->rx_buf_sz, + DMA_FROM_DEVICE)); } desc->status_n_length = cpu_to_le32(hmp->rx_buf_sz); if (entry >= RX_RING_SIZE-1) @@ -1704,9 +1719,9 @@ static int hamachi_close(struct net_device *dev) skb = hmp->rx_skbuff[i]; hmp->rx_ring[i].status_n_length = 0; if (skb) { - pci_unmap_single(hmp->pci_dev, - leXX_to_cpu(hmp->rx_ring[i].addr), - hmp->rx_buf_sz, PCI_DMA_FROMDEVICE); + dma_unmap_single(&hmp->pci_dev->dev, + leXX_to_cpu(hmp->rx_ring[i].addr), + hmp->rx_buf_sz, DMA_FROM_DEVICE); dev_kfree_skb(skb); hmp->rx_skbuff[i] = NULL; } @@ -1715,9 +1730,9 @@ static int hamachi_close(struct net_device *dev) for (i = 0; i < TX_RING_SIZE; i++) { skb = hmp->tx_skbuff[i]; if (skb) { - pci_unmap_single(hmp->pci_dev, - leXX_to_cpu(hmp->tx_ring[i].addr), - skb->len, PCI_DMA_TODEVICE); + dma_unmap_single(&hmp->pci_dev->dev, + leXX_to_cpu(hmp->tx_ring[i].addr), + skb->len, DMA_TO_DEVICE); dev_kfree_skb(skb); hmp->tx_skbuff[i] = NULL; } @@ -1804,9 +1819,9 @@ static void hamachi_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo * { struct hamachi_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 hamachi_get_link_ksettings(struct net_device *dev, @@ -1856,7 +1871,36 @@ static const struct ethtool_ops ethtool_ops_no_mii = { .get_drvinfo = hamachi_get_drvinfo, }; -static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) +/* private ioctl: set rx,tx intr params */ +static int hamachi_siocdevprivate(struct net_device *dev, struct ifreq *rq, + void __user *data, int cmd) +{ + struct hamachi_private *np = netdev_priv(dev); + u32 *d = (u32 *)&rq->ifr_ifru; + + if (!netif_running(dev)) + return -EINVAL; + + if (cmd != SIOCDEVPRIVATE + 3) + return -EOPNOTSUPP; + + /* Should add this check here or an ordinary user can do nasty + * things. -KDU + * + * TODO: Shut down the Rx and Tx engines while doing this. + */ + if (!capable(CAP_NET_ADMIN)) + return -EPERM; + writel(d[0], np->base + TxIntrCtrl); + writel(d[1], np->base + RxIntrCtrl); + printk(KERN_NOTICE "%s: tx %08x, rx %08x intr\n", dev->name, + (u32)readl(np->base + TxIntrCtrl), + (u32)readl(np->base + RxIntrCtrl)); + + return 0; +} + +static int hamachi_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) { struct hamachi_private *np = netdev_priv(dev); struct mii_ioctl_data *data = if_mii(rq); @@ -1865,28 +1909,9 @@ static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) if (!netif_running(dev)) return -EINVAL; - if (cmd == (SIOCDEVPRIVATE+3)) { /* set rx,tx intr params */ - u32 *d = (u32 *)&rq->ifr_ifru; - /* Should add this check here or an ordinary user can do nasty - * things. -KDU - * - * TODO: Shut down the Rx and Tx engines while doing this. - */ - if (!capable(CAP_NET_ADMIN)) - return -EPERM; - writel(d[0], np->base + TxIntrCtrl); - writel(d[1], np->base + RxIntrCtrl); - printk(KERN_NOTICE "%s: tx %08x, rx %08x intr\n", dev->name, - (u32) readl(np->base + TxIntrCtrl), - (u32) readl(np->base + RxIntrCtrl)); - rc = 0; - } - - else { - spin_lock_irq(&np->lock); - rc = generic_mii_ioctl(&np->mii_if, data, cmd, NULL); - spin_unlock_irq(&np->lock); - } + spin_lock_irq(&np->lock); + rc = generic_mii_ioctl(&np->mii_if, data, cmd, NULL); + spin_unlock_irq(&np->lock); return rc; } @@ -1899,10 +1924,10 @@ static void hamachi_remove_one(struct pci_dev *pdev) if (dev) { struct hamachi_private *hmp = netdev_priv(dev); - pci_free_consistent(pdev, RX_TOTAL_SIZE, hmp->rx_ring, - hmp->rx_ring_dma); - pci_free_consistent(pdev, TX_TOTAL_SIZE, hmp->tx_ring, - hmp->tx_ring_dma); + dma_free_coherent(&pdev->dev, RX_TOTAL_SIZE, hmp->rx_ring, + hmp->rx_ring_dma); + dma_free_coherent(&pdev->dev, TX_TOTAL_SIZE, hmp->tx_ring, + hmp->tx_ring_dma); unregister_netdev(dev); iounmap(hmp->base); free_netdev(dev); |