omap: i2c: add a timeout to the busy waiting
[safe/jmp/linux-2.6] / drivers / net / ipg.c
index 7373daf..639bf9f 100644 (file)
@@ -22,6 +22,7 @@
  */
 #include <linux/crc32.h>
 #include <linux/ethtool.h>
+#include <linux/gfp.h>
 #include <linux/mii.h>
 #include <linux/mutex.h>
 
@@ -88,17 +89,15 @@ static const char *ipg_brand_name[] = {
        "Sundance Technology ST2021 based NIC",
        "Tamarack Microelectronics TC9020/9021 based NIC",
        "Tamarack Microelectronics TC9020/9021 based NIC",
-       "D-Link NIC",
        "D-Link NIC IP1000A"
 };
 
-static struct pci_device_id ipg_pci_tbl[] __devinitdata = {
+static DEFINE_PCI_DEVICE_TABLE(ipg_pci_tbl) = {
        { PCI_VDEVICE(SUNDANCE, 0x1023), 0 },
        { PCI_VDEVICE(SUNDANCE, 0x2021), 1 },
        { PCI_VDEVICE(SUNDANCE, 0x1021), 2 },
        { PCI_VDEVICE(DLINK,    0x9021), 3 },
-       { PCI_VDEVICE(DLINK,    0x4000), 4 },
-       { PCI_VDEVICE(DLINK,    0x4020), 5 },
+       { PCI_VDEVICE(DLINK,    0x4020), 4 },
        { 0, }
 };
 
@@ -585,11 +584,11 @@ static void ipg_nic_set_multicast_list(struct net_device *dev)
                receivemode = IPG_RM_RECEIVEALLFRAMES;
        } else if ((dev->flags & IFF_ALLMULTI) ||
                   ((dev->flags & IFF_MULTICAST) &&
-                   (dev->mc_count > IPG_MULTICAST_HASHTABLE_SIZE))) {
+                   (netdev_mc_count(dev) > IPG_MULTICAST_HASHTABLE_SIZE))) {
                /* NIC to be configured to receive all multicast
                 * frames. */
                receivemode |= IPG_RM_RECEIVEMULTICAST;
-       } else if ((dev->flags & IFF_MULTICAST) && (dev->mc_count > 0)) {
+       } else if ((dev->flags & IFF_MULTICAST) && !netdev_mc_empty(dev)) {
                /* NIC to be configured to receive selected
                 * multicast addresses. */
                receivemode |= IPG_RM_RECEIVEMULTICASTHASH;
@@ -610,8 +609,7 @@ static void ipg_nic_set_multicast_list(struct net_device *dev)
        hashtable[1] = 0x00000000;
 
        /* Cycle through all multicast addresses to filter. */
-       for (mc_list_ptr = dev->mc_list;
-            mc_list_ptr != NULL; mc_list_ptr = mc_list_ptr->next) {
+       netdev_for_each_mc_addr(mc_list_ptr, dev) {
                /* Calculate CRC result for each multicast address. */
                hashindex = crc32_le(0xffffffff, mc_list_ptr->dmi_addr,
                                     ETH_ALEN);
@@ -738,17 +736,12 @@ static int ipg_get_rxbuff(struct net_device *dev, int entry)
 
        IPG_DEBUG_MSG("_get_rxbuff\n");
 
-       skb = netdev_alloc_skb(dev, sp->rxsupport_size + NET_IP_ALIGN);
+       skb = netdev_alloc_skb_ip_align(dev, sp->rxsupport_size);
        if (!skb) {
                sp->rx_buff[entry] = NULL;
                return -ENOMEM;
        }
 
-       /* Adjust the data start location within the buffer to
-        * align IP address field to a 16 byte boundary.
-        */
-       skb_reserve(skb, NET_IP_ALIGN);
-
        /* Associate the receive buffer with the IPG NIC. */
        skb->dev = dev;
 
@@ -1112,7 +1105,7 @@ static void ipg_nic_rx_free_skb(struct net_device *dev)
                struct ipg_rx *rxfd = sp->rxd + entry;
 
                pci_unmap_single(sp->pdev,
-                       le64_to_cpu(rxfd->frag_info & ~IPG_RFI_FRAGLEN),
+                       le64_to_cpu(rxfd->frag_info) & ~IPG_RFI_FRAGLEN,
                        sp->rx_buf_sz, PCI_DMA_FROMDEVICE);
                dev_kfree_skb_irq(sp->rx_buff[entry]);
                sp->rx_buff[entry] = NULL;
@@ -1179,7 +1172,7 @@ static int ipg_nic_rx_check_error(struct net_device *dev)
                 */
                if (sp->rx_buff[entry]) {
                        pci_unmap_single(sp->pdev,
-                               le64_to_cpu(rxfd->frag_info & ~IPG_RFI_FRAGLEN),
+                               le64_to_cpu(rxfd->frag_info) & ~IPG_RFI_FRAGLEN,
                                sp->rx_buf_sz, PCI_DMA_FROMDEVICE);
 
                        dev_kfree_skb_irq(sp->rx_buff[entry]);
@@ -1222,7 +1215,6 @@ static void ipg_nic_rx_with_start_and_end(struct net_device *dev,
        skb->protocol = eth_type_trans(skb, dev);
        skb->ip_summed = CHECKSUM_NONE;
        netif_rx(skb);
-       dev->last_rx = jiffies;
        sp->rx_buff[entry] = NULL;
 }
 
@@ -1246,7 +1238,7 @@ static void ipg_nic_rx_with_start(struct net_device *dev,
        if (jumbo->found_start)
                dev_kfree_skb_irq(jumbo->skb);
 
-       pci_unmap_single(pdev, le64_to_cpu(rxfd->frag_info & ~IPG_RFI_FRAGLEN),
+       pci_unmap_single(pdev, le64_to_cpu(rxfd->frag_info) & ~IPG_RFI_FRAGLEN,
                         sp->rx_buf_sz, PCI_DMA_FROMDEVICE);
 
        skb_put(skb, sp->rxfrag_size);
@@ -1256,7 +1248,6 @@ static void ipg_nic_rx_with_start(struct net_device *dev,
        jumbo->skb = skb;
 
        sp->rx_buff[entry] = NULL;
-       dev->last_rx = jiffies;
 }
 
 static void ipg_nic_rx_with_end(struct net_device *dev,
@@ -1292,7 +1283,6 @@ static void ipg_nic_rx_with_end(struct net_device *dev,
                        }
                }
 
-               dev->last_rx = jiffies;
                jumbo->found_start = 0;
                jumbo->current_size = 0;
                jumbo->skb = NULL;
@@ -1325,7 +1315,6 @@ static void ipg_nic_rx_no_start_no_end(struct net_device *dev,
                                               skb->data, sp->rxfrag_size);
                                }
                        }
-                       dev->last_rx = jiffies;
                        ipg_nic_rx_free_skb(dev);
                }
        } else {
@@ -1349,7 +1338,7 @@ static int ipg_nic_rx_jumbo(struct net_device *dev)
                unsigned int entry = curr % IPG_RFDLIST_LENGTH;
                struct ipg_rx *rxfd = sp->rxd + entry;
 
-               if (!(rxfd->rfs & le64_to_cpu(IPG_RFS_RFDDONE)))
+               if (!(rxfd->rfs & cpu_to_le64(IPG_RFS_RFDDONE)))
                        break;
 
                switch (ipg_nic_rx_check_frame_type(dev)) {
@@ -1494,11 +1483,6 @@ static int ipg_nic_rx(struct net_device *dev)
                         * when processing completes.
                         */
                        netif_rx(skb);
-
-                       /* Record frame receive time (jiffies = Linux
-                        * kernel current time stamp).
-                        */
-                       dev->last_rx = jiffies;
                }
 
                /* Assure RX buffer is not reused by IPG. */
@@ -1765,7 +1749,7 @@ static int ipg_nic_open(struct net_device *dev)
        /* Register the interrupt line to be used by the IPG within
         * the Linux system.
         */
-       rc = request_irq(pdev->irq, &ipg_interrupt_handler, IRQF_SHARED,
+       rc = request_irq(pdev->irq, ipg_interrupt_handler, IRQF_SHARED,
                         dev->name, dev);
        if (rc < 0) {
                printk(KERN_INFO "%s: Error when requesting interrupt.\n",
@@ -1867,7 +1851,8 @@ static int ipg_nic_stop(struct net_device *dev)
        return 0;
 }
 
-static int ipg_nic_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t ipg_nic_hard_start_xmit(struct sk_buff *skb,
+                                          struct net_device *dev)
 {
        struct ipg_nic_private *sp = netdev_priv(dev);
        void __iomem *ioaddr = sp->ioaddr;
@@ -2194,7 +2179,7 @@ static int ipg_nway_reset(struct net_device *dev)
        return rc;
 }
 
-static struct ethtool_ops ipg_ethtool_ops = {
+static const struct ethtool_ops ipg_ethtool_ops = {
        .get_settings = ipg_get_settings,
        .set_settings = ipg_set_settings,
        .nway_reset   = ipg_nway_reset,
@@ -2219,6 +2204,19 @@ static void __devexit ipg_remove(struct pci_dev *pdev)
        pci_set_drvdata(pdev, NULL);
 }
 
+static const struct net_device_ops ipg_netdev_ops = {
+       .ndo_open               = ipg_nic_open,
+       .ndo_stop               = ipg_nic_stop,
+       .ndo_start_xmit         = ipg_nic_hard_start_xmit,
+       .ndo_get_stats          = ipg_nic_get_stats,
+       .ndo_set_multicast_list = ipg_nic_set_multicast_list,
+       .ndo_do_ioctl           = ipg_ioctl,
+       .ndo_tx_timeout         = ipg_tx_timeout,
+       .ndo_change_mtu         = ipg_nic_change_mtu,
+       .ndo_set_mac_address    = eth_mac_addr,
+       .ndo_validate_addr      = eth_validate_addr,
+};
+
 static int __devinit ipg_probe(struct pci_dev *pdev,
                               const struct pci_device_id *id)
 {
@@ -2236,9 +2234,9 @@ static int __devinit ipg_probe(struct pci_dev *pdev,
 
        pci_set_master(pdev);
 
-       rc = pci_set_dma_mask(pdev, DMA_40BIT_MASK);
+       rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(40));
        if (rc < 0) {
-               rc = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
+               rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
                if (rc < 0) {
                        printk(KERN_ERR "%s: DMA config failed.\n",
                               pci_name(pdev));
@@ -2267,15 +2265,7 @@ static int __devinit ipg_probe(struct pci_dev *pdev,
 
        /* Declare IPG NIC functions for Ethernet device methods.
         */
-       dev->open = &ipg_nic_open;
-       dev->stop = &ipg_nic_stop;
-       dev->hard_start_xmit = &ipg_nic_hard_start_xmit;
-       dev->get_stats = &ipg_nic_get_stats;
-       dev->set_multicast_list = &ipg_nic_set_multicast_list;
-       dev->do_ioctl = ipg_ioctl;
-       dev->tx_timeout = ipg_tx_timeout;
-       dev->change_mtu = &ipg_nic_change_mtu;
-
+       dev->netdev_ops = &ipg_netdev_ops;
        SET_NETDEV_DEV(dev, &pdev->dev);
        SET_ETHTOOL_OPS(dev, &ipg_ethtool_ops);