--- /dev/null
+--- a/drivers/net/bcm63xx_enet.c 2009-07-31 22:06:20.000000000 +0200
++++ b/drivers/net/bcm63xx_enet.c 2009-08-05 10:02:28.000000000 +0200
+@@ -28,7 +28,6 @@
+ #include <linux/dma-mapping.h>
+ #include <linux/platform_device.h>
+ #include <linux/if_vlan.h>
+-#include <linux/version.h>
+
+ #include <bcm63xx_dev_enet.h>
+ #include "bcm63xx_enet.h"
+@@ -321,7 +320,7 @@
+ if (len < copybreak) {
+ struct sk_buff *nskb;
+
+- nskb = netdev_alloc_skb(dev, len + 2);
++ nskb = netdev_alloc_skb(dev, len + NET_IP_ALIGN);
+ if (!nskb) {
+ /* forget packet, just rearm desc */
+ priv->stats.rx_dropped++;
+@@ -452,11 +451,7 @@
+
+ /* no more packet in rx/tx queue, remove device from poll
+ * queue */
+-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,30)
+- netif_rx_complete(dev, napi);
+-#else
+ napi_complete(napi);
+-#endif
+
+ /* restore rx/tx interrupt */
+ enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK,
+@@ -508,11 +503,7 @@
+ enet_dma_writel(priv, 0, ENETDMA_IRMASK_REG(priv->rx_chan));
+ enet_dma_writel(priv, 0, ENETDMA_IRMASK_REG(priv->tx_chan));
+
+-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,30)
+- netif_rx_schedule(dev, &priv->napi);
+-#else
+ napi_schedule(&priv->napi);
+-#endif
+
+ return IRQ_HANDLED;
+ }
+@@ -764,11 +755,11 @@
+ pr_info("%s: link %s", dev->name, phydev->link ?
+ "UP" : "DOWN");
+ if (phydev->link)
+- printk(" - %d/%s - flow control %s", phydev->speed,
++ pr_cont(" - %d/%s - flow control %s", phydev->speed,
+ DUPLEX_FULL == phydev->duplex ? "full" : "half",
+ phydev->pause == 1 ? "rx&tx" : "off");
+
+- printk("\n");
++ pr_cont("\n");
+ }
+ }
+
+@@ -782,6 +773,7 @@
+ priv = netdev_priv(dev);
+ bcm_enet_set_duplex(priv, priv->force_duplex_full);
+ bcm_enet_set_flow(priv, priv->pause_rx, priv->pause_tx);
++ netif_carrier_on(dev);
+
+ pr_info("%s: link forced UP - %d/%s - flow control %s/%s\n",
+ dev->name,
+@@ -800,21 +792,18 @@
+ struct sockaddr addr;
+ struct device *kdev;
+ struct phy_device *phydev;
+- int irq_requested, i, ret;
++ int i, ret;
+ unsigned int size;
+- char phy_id[BUS_ID_SIZE];
++ char phy_id[MII_BUS_ID_SIZE + 3];
+ void *p;
+ u32 val;
+
+ priv = netdev_priv(dev);
+- priv->rx_desc_cpu = priv->tx_desc_cpu = NULL;
+- priv->rx_skb = priv->tx_skb = NULL;
+-
+ kdev = &priv->pdev->dev;
+
+ if (priv->has_phy) {
+ /* connect to PHY */
+- snprintf(phy_id, BUS_ID_SIZE, PHY_ID_FMT,
++ snprintf(phy_id, sizeof(phy_id), PHY_ID_FMT,
+ priv->mac_id ? "1" : "0", priv->phy_id);
+
+ phydev = phy_connect(dev, phy_id, &bcm_enet_adjust_phy_link, 0,
+@@ -854,23 +843,19 @@
+ enet_dma_writel(priv, 0, ENETDMA_IRMASK_REG(priv->rx_chan));
+ enet_dma_writel(priv, 0, ENETDMA_IRMASK_REG(priv->tx_chan));
+
+- irq_requested = 0;
+ ret = request_irq(dev->irq, bcm_enet_isr_mac, 0, dev->name, dev);
+ if (ret)
+- goto out;
+- irq_requested++;
++ goto out_phy_disconnect;
+
+ ret = request_irq(priv->irq_rx, bcm_enet_isr_dma,
+ IRQF_SAMPLE_RANDOM | IRQF_DISABLED, dev->name, dev);
+ if (ret)
+- goto out;
+- irq_requested++;
++ goto out_freeirq;
+
+ ret = request_irq(priv->irq_tx, bcm_enet_isr_dma,
+ IRQF_DISABLED, dev->name, dev);
+ if (ret)
+- goto out;
+- irq_requested++;
++ goto out_freeirq_rx;
+
+ /* initialize perfect match registers */
+ for (i = 0; i < 4; i++) {
+@@ -888,7 +873,7 @@
+ if (!p) {
+ dev_err(kdev, "cannot allocate rx ring %u\n", size);
+ ret = -ENOMEM;
+- goto out;
++ goto out_freeirq_tx;
+ }
+
+ memset(p, 0, size);
+@@ -901,7 +886,7 @@
+ if (!p) {
+ dev_err(kdev, "cannot allocate tx ring\n");
+ ret = -ENOMEM;
+- goto out;
++ goto out_free_rx_ring;
+ }
+
+ memset(p, 0, size);
+@@ -913,7 +898,7 @@
+ if (!priv->tx_skb) {
+ dev_err(kdev, "cannot allocate rx skb queue\n");
+ ret = -ENOMEM;
+- goto out;
++ goto out_free_tx_ring;
+ }
+
+ priv->tx_desc_count = priv->tx_ring_size;
+@@ -927,7 +912,7 @@
+ if (!priv->rx_skb) {
+ dev_err(kdev, "cannot allocate rx skb queue\n");
+ ret = -ENOMEM;
+- goto out;
++ goto out_free_tx_skb;
+ }
+
+ priv->rx_desc_count = 0;
+@@ -1012,13 +997,6 @@
+ return 0;
+
+ out:
+- phy_disconnect(priv->phydev);
+- if (irq_requested > 2)
+- free_irq(priv->irq_tx, dev);
+- if (irq_requested > 1)
+- free_irq(priv->irq_rx, dev);
+- if (irq_requested > 0)
+- free_irq(dev->irq, dev);
+ for (i = 0; i < priv->rx_ring_size; i++) {
+ struct bcm_enet_desc *desc;
+
+@@ -1030,14 +1008,31 @@
+ DMA_FROM_DEVICE);
+ kfree_skb(priv->rx_skb[i]);
+ }
+- if (priv->rx_desc_cpu)
+- dma_free_coherent(kdev, priv->rx_desc_alloc_size,
+- priv->rx_desc_cpu, priv->rx_desc_dma);
+- if (priv->tx_desc_cpu)
+- dma_free_coherent(kdev, priv->tx_desc_alloc_size,
+- priv->tx_desc_cpu, priv->tx_desc_dma);
+ kfree(priv->rx_skb);
++
++out_free_tx_skb:
+ kfree(priv->tx_skb);
++
++out_free_tx_ring:
++ dma_free_coherent(kdev, priv->tx_desc_alloc_size,
++ priv->tx_desc_cpu, priv->tx_desc_dma);
++
++out_free_rx_ring:
++ dma_free_coherent(kdev, priv->rx_desc_alloc_size,
++ priv->rx_desc_cpu, priv->rx_desc_dma);
++
++out_freeirq_tx:
++ free_irq(priv->irq_tx, dev);
++
++out_freeirq_rx:
++ free_irq(priv->irq_rx, dev);
++
++out_freeirq:
++ free_irq(dev->irq, dev);
++
++out_phy_disconnect:
++ phy_disconnect(priv->phydev);
++
+ return ret;
+ }
+
+@@ -1606,6 +1601,20 @@
+ enet_writel(priv, val, ENET_MIBCTL_REG);
+ }
+
++static const struct net_device_ops bcm_enet_ops = {
++ .ndo_open = bcm_enet_open,
++ .ndo_stop = bcm_enet_stop,
++ .ndo_start_xmit = bcm_enet_start_xmit,
++ .ndo_get_stats = bcm_enet_get_stats,
++ .ndo_set_mac_address = bcm_enet_set_mac_address,
++ .ndo_set_multicast_list = bcm_enet_set_multicast_list,
++ .ndo_do_ioctl = bcm_enet_ioctl,
++ .ndo_change_mtu = bcm_enet_change_mtu,
++#ifdef CONFIG_NET_POLL_CONTROLLER
++ .ndo_poll_controller = bcm_enet_netpoll,
++#endif
++};
++
+ /*
+ * allocate netdevice, request register memory and register device.
+ */
+@@ -1618,15 +1627,13 @@
+ struct mii_bus *bus;
+ const char *clk_name;
+ unsigned int iomem_size;
+- int i, ret, mdio_registered, mem_requested;
++ int i, ret;
+
+ /* stop if shared driver failed, assume driver->probe will be
+ * called in the same order we register devices (correct ?) */
+ if (!bcm_enet_shared_base)
+ return -ENODEV;
+
+- mdio_registered = mem_requested = 0;
+-
+ res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+ res_irq_rx = platform_get_resource(pdev, IORESOURCE_IRQ, 1);
+@@ -1648,14 +1655,13 @@
+ iomem_size = res_mem->end - res_mem->start + 1;
+ if (!request_mem_region(res_mem->start, iomem_size, "bcm63xx_enet")) {
+ ret = -EBUSY;
+- goto err;
++ goto out;
+ }
+- mem_requested = 1;
+
+ priv->base = ioremap(res_mem->start, iomem_size);
+ if (priv->base == NULL) {
+ ret = -ENOMEM;
+- goto err;
++ goto out_release_mem;
+ }
+ dev->irq = priv->irq = res_irq->start;
+ priv->irq_rx = res_irq_rx->start;
+@@ -1676,8 +1682,7 @@
+ priv->mac_clk = clk_get(&pdev->dev, clk_name);
+ if (IS_ERR(priv->mac_clk)) {
+ ret = PTR_ERR(priv->mac_clk);
+- priv->mac_clk = NULL;
+- goto err;
++ goto out_unmap;
+ }
+ clk_enable(priv->mac_clk);
+
+@@ -1706,7 +1711,7 @@
+ if (IS_ERR(priv->phy_clk)) {
+ ret = PTR_ERR(priv->phy_clk);
+ priv->phy_clk = NULL;
+- goto err;
++ goto out_put_clk_mac;
+ }
+ clk_enable(priv->phy_clk);
+ }
+@@ -1716,13 +1721,16 @@
+
+ /* MII bus registration */
+ if (priv->has_phy) {
+- bus = &priv->mii_bus;
++
++ priv->mii_bus = mdiobus_alloc();
++ if (!priv->mii_bus) {
++ ret = -ENOMEM;
++ goto out_uninit_hw;
++ }
++
++ bus = priv->mii_bus;
+ bus->name = "bcm63xx_enet MII bus";
+-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28)
+- bus->dev = &pdev->dev;
+-#else
+ bus->parent = &pdev->dev;
+-#endif
+ bus->priv = priv;
+ bus->read = bcm_enet_mdio_read_phylib;
+ bus->write = bcm_enet_mdio_write_phylib;
+@@ -1736,7 +1744,7 @@
+ bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
+ if (!bus->irq) {
+ ret = -ENOMEM;
+- goto err;
++ goto out_free_mdio;
+ }
+
+ if (priv->has_phy_interrupt)
+@@ -1747,9 +1755,8 @@
+ ret = mdiobus_register(bus);
+ if (ret) {
+ dev_err(&pdev->dev, "unable to register mdio bus\n");
+- goto err;
++ goto out_free_mdio;
+ }
+- mdio_registered = 1;
+ } else {
+
+ /* run platform code to initialize PHY device */
+@@ -1757,7 +1764,7 @@
+ pd->mii_config(dev, 1, bcm_enet_mdio_read_mii,
+ bcm_enet_mdio_write_mii)) {
+ dev_err(&pdev->dev, "unable to configure mdio bus\n");
+- goto err;
++ goto out_uninit_hw;
+ }
+ }
+
+@@ -1777,51 +1784,50 @@
+ enet_writel(priv, 0, ENET_MIB_REG(i));
+
+ /* register netdevice */
+- dev->open = bcm_enet_open;
+- dev->stop = bcm_enet_stop;
+- dev->hard_start_xmit = bcm_enet_start_xmit;
+- dev->get_stats = bcm_enet_get_stats;
+- dev->set_mac_address = bcm_enet_set_mac_address;
+- dev->set_multicast_list = bcm_enet_set_multicast_list;
++ dev->netdev_ops = &bcm_enet_ops;
+ netif_napi_add(dev, &priv->napi, bcm_enet_poll, 16);
+- dev->do_ioctl = bcm_enet_ioctl;
+-#ifdef CONFIG_NET_POLL_CONTROLLER
+- dev->poll_controller = bcm_enet_netpoll;
+-#endif
+- dev->change_mtu = bcm_enet_change_mtu;
+
+ SET_ETHTOOL_OPS(dev, &bcm_enet_ethtool_ops);
+- SET_NETDEV_DEV(dev, &pdev->dev);
+
+ ret = register_netdev(dev);
+ if (ret)
+- goto err;
++ goto out_unregister_mdio;
+
++ netif_carrier_off(dev);
+ platform_set_drvdata(pdev, dev);
+ priv->pdev = pdev;
+ priv->net_dev = dev;
++ SET_NETDEV_DEV(dev, &pdev->dev);
+
+ return 0;
+
+-err:
+- if (mem_requested)
+- release_mem_region(res_mem->start, iomem_size);
+- if (mdio_registered)
+- mdiobus_unregister(&priv->mii_bus);
+- kfree(priv->mii_bus.irq);
+- if (priv->mac_clk) {
+- clk_disable(priv->mac_clk);
+- clk_put(priv->mac_clk);
++out_unregister_mdio:
++ if (priv->mii_bus) {
++ mdiobus_unregister(priv->mii_bus);
++ kfree(priv->mii_bus->irq);
+ }
++
++out_free_mdio:
++ if (priv->mii_bus)
++ mdiobus_free(priv->mii_bus);
++
++out_uninit_hw:
++ /* turn off mdc clock */
++ enet_writel(priv, 0, ENET_MIISC_REG);
+ if (priv->phy_clk) {
+ clk_disable(priv->phy_clk);
+ clk_put(priv->phy_clk);
+ }
+- if (priv->base) {
+- /* turn off mdc clock */
+- enet_writel(priv, 0, ENET_MIISC_REG);
+- iounmap(priv->base);
+- }
++
++out_put_clk_mac:
++ clk_disable(priv->mac_clk);
++ clk_put(priv->mac_clk);
++
++out_unmap:
++ iounmap(priv->base);
++
++out_release_mem:
++ release_mem_region(res_mem->start, iomem_size);
+ out:
+ free_netdev(dev);
+ return ret;
+@@ -1846,8 +1852,9 @@
+ enet_writel(priv, 0, ENET_MIISC_REG);
+
+ if (priv->has_phy) {
+- mdiobus_unregister(&priv->mii_bus);
+- kfree(priv->mii_bus.irq);
++ mdiobus_unregister(priv->mii_bus);
++ kfree(priv->mii_bus->irq);
++ mdiobus_free(priv->mii_bus);
+ } else {
+ struct bcm63xx_enet_platform_data *pd;
+
+@@ -1870,7 +1877,6 @@
+ clk_disable(priv->mac_clk);
+ clk_put(priv->mac_clk);
+
+- platform_set_drvdata(pdev, NULL);
+ free_netdev(dev);
+ return 0;
+ }
+--- a/drivers/net/bcm63xx_enet.h 2009-06-07 11:25:51.000000000 +0200
++++ b/drivers/net/bcm63xx_enet.h 2009-08-05 10:02:28.000000000 +0200
+@@ -258,7 +258,7 @@
+ int phy_interrupt;
+
+ /* used when a phy is connected (phylib used) */
+- struct mii_bus mii_bus;
++ struct mii_bus *mii_bus;
+ struct phy_device *phydev;
+ int old_link;
+ int old_duplex;
projects / openwrt / svn-archive / archive.git / commitdiff