be2net: remove ASIC generation number from Kconfig

[safe/jmp/linux-2.6] / drivers / net / via-rhine.c

diff --git a/drivers/net/via-rhine.c b/drivers/net/via-rhine.c
index 1fd7058..85df7ac 100644 (file)
--- a/drivers/net/via-rhine.c
+++ b/drivers/net/via-rhine.c
@@ -42,9 +42,9 @@ static int max_interrupt_work = 20;
 
 /* Set the copy breakpoint for the copy-only-tiny-frames scheme.
    Setting to > 1518 effectively disables this feature. */
-#if defined(__alpha__) || defined(__arm__) || defined(__hppa__) \
-       || defined(CONFIG_SPARC) || defined(__ia64__) \
-       || defined(__sh__) || defined(__mips__)
+#if defined(__alpha__) || defined(__arm__) || defined(__hppa__) || \
+       defined(CONFIG_SPARC) || defined(__ia64__) ||              \
+       defined(__sh__) || defined(__mips__)
 static int rx_copybreak = 1518;
 #else
 static int rx_copybreak;
@@ -102,6 +102,7 @@ static const int multicast_filter_limit = 32;
 #include <linux/ethtool.h>
 #include <linux/crc32.h>
 #include <linux/bitops.h>
+#include <linux/workqueue.h>
 #include <asm/processor.h>     /* Processor type for cache alignment. */
 #include <asm/io.h>
 #include <asm/irq.h>
@@ -266,7 +267,7 @@ enum rhine_quirks {
 /* Beware of PCI posted writes */
 #define IOSYNC do { ioread8(ioaddr + StationAddr); } while (0)
 
-static const struct pci_device_id rhine_pci_tbl[] = {
+static DEFINE_PCI_DEVICE_TABLE(rhine_pci_tbl) = {
        { 0x1106, 0x3043, PCI_ANY_ID, PCI_ANY_ID, },    /* VT86C100A */
        { 0x1106, 0x3065, PCI_ANY_ID, PCI_ANY_ID, },    /* VT6102 */
        { 0x1106, 0x3106, PCI_ANY_ID, PCI_ANY_ID, },    /* 6105{,L,LOM} */
@@ -389,6 +390,7 @@ struct rhine_private {
        struct net_device *dev;
        struct napi_struct napi;
        spinlock_t lock;
+       struct work_struct reset_task;
 
        /* Frequently used values: keep some adjacent for cache effect. */
        u32 quirks;
@@ -407,6 +409,7 @@ struct rhine_private {
 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  rhine_open(struct net_device *dev);
+static void rhine_reset_task(struct work_struct *work);
 static void rhine_tx_timeout(struct net_device *dev);
 static netdev_tx_t rhine_start_tx(struct sk_buff *skb,
                                  struct net_device *dev);
@@ -775,6 +778,8 @@ static int __devinit rhine_init_one(struct pci_dev *pdev,
        dev->irq = pdev->irq;
 
        spin_lock_init(&rp->lock);
+       INIT_WORK(&rp->reset_task, rhine_reset_task);
+
        rp->mii_if.dev = dev;
        rp->mii_if.mdio_read = mdio_read;
        rp->mii_if.mdio_write = mdio_write;
@@ -1150,7 +1155,7 @@ static int rhine_open(struct net_device *dev)
        void __iomem *ioaddr = rp->base;
        int rc;
 
-       rc = request_irq(rp->pdev->irq, &rhine_interrupt, IRQF_SHARED, dev->name,
+       rc = request_irq(rp->pdev->irq, rhine_interrupt, IRQF_SHARED, dev->name,
                        dev);
        if (rc)
                return rc;
@@ -1179,22 +1184,18 @@ static int rhine_open(struct net_device *dev)
        return 0;
 }
 
-static void rhine_tx_timeout(struct net_device *dev)
+static void rhine_reset_task(struct work_struct *work)
 {
-       struct rhine_private *rp = netdev_priv(dev);
-       void __iomem *ioaddr = rp->base;
-
-       printk(KERN_WARNING "%s: Transmit timed out, status %4.4x, PHY status "
-              "%4.4x, resetting...\n",
-              dev->name, ioread16(ioaddr + IntrStatus),
-              mdio_read(dev, rp->mii_if.phy_id, MII_BMSR));
+       struct rhine_private *rp = container_of(work, struct rhine_private,
+                                               reset_task);
+       struct net_device *dev = rp->dev;
 
        /* protect against concurrent rx interrupts */
        disable_irq(rp->pdev->irq);
 
        napi_disable(&rp->napi);
 
-       spin_lock(&rp->lock);
+       spin_lock_bh(&rp->lock);
 
        /* clear all descriptors */
        free_tbufs(dev);
@@ -1206,7 +1207,7 @@ static void rhine_tx_timeout(struct net_device *dev)
        rhine_chip_reset(dev);
        init_registers(dev);
 
-       spin_unlock(&rp->lock);
+       spin_unlock_bh(&rp->lock);
        enable_irq(rp->pdev->irq);
 
        dev->trans_start = jiffies;
@@ -1214,6 +1215,19 @@ static void rhine_tx_timeout(struct net_device *dev)
        netif_wake_queue(dev);
 }
 
+static void rhine_tx_timeout(struct net_device *dev)
+{
+       struct rhine_private *rp = netdev_priv(dev);
+       void __iomem *ioaddr = rp->base;
+
+       printk(KERN_WARNING "%s: Transmit timed out, status %4.4x, PHY status "
+              "%4.4x, resetting...\n",
+              dev->name, ioread16(ioaddr + IntrStatus),
+              mdio_read(dev, rp->mii_if.phy_id, MII_BMSR));
+
+       schedule_work(&rp->reset_task);
+}
+
 static netdev_tx_t rhine_start_tx(struct sk_buff *skb,
                                  struct net_device *dev)
 {
@@ -1484,15 +1498,15 @@ static int rhine_rx(struct net_device *dev, int limit)
                                }
                        }
                } else {
-                       struct sk_buff *skb;
+                       struct sk_buff *skb = NULL;
                        /* Length should omit the CRC */
                        int pkt_len = data_size - 4;
 
                        /* Check if the packet is long enough to accept without
                           copying to a minimally-sized skbuff. */
-                       if (pkt_len < rx_copybreak &&
-                               (skb = netdev_alloc_skb(dev, pkt_len + NET_IP_ALIGN)) != NULL) {
-                               skb_reserve(skb, NET_IP_ALIGN); /* 16 byte align the IP header */
+                       if (pkt_len < rx_copybreak)
+                               skb = netdev_alloc_skb_ip_align(dev, pkt_len);
+                       if (skb) {
                                pci_dma_sync_single_for_cpu(rp->pdev,
                                                            rp->rx_skbuff_dma[entry],
                                                            rp->rx_buf_sz,
@@ -1683,8 +1697,8 @@ static void rhine_set_rx_mode(struct net_device *dev)
                rx_mode = 0x1C;
                iowrite32(0xffffffff, ioaddr + MulticastFilter0);
                iowrite32(0xffffffff, ioaddr + MulticastFilter1);
-       } else if ((dev->mc_count > multicast_filter_limit)
-                  || (dev->flags & IFF_ALLMULTI)) {
+       } else if ((netdev_mc_count(dev) > multicast_filter_limit) ||
+                  (dev->flags & IFF_ALLMULTI)) {
                /* Too many to match, or accept all multicasts. */
                iowrite32(0xffffffff, ioaddr + MulticastFilter0);
                iowrite32(0xffffffff, ioaddr + MulticastFilter1);
@@ -1693,7 +1707,8 @@ static void rhine_set_rx_mode(struct net_device *dev)
                struct dev_mc_list *mclist;
                int i;
                memset(mc_filter, 0, sizeof(mc_filter));
-               for (i = 0, mclist = dev->mc_list; mclist && i < dev->mc_count;
+               for (i = 0, mclist = dev->mc_list;
+                    mclist && i < netdev_mc_count(dev);
                     i++, mclist = mclist->next) {
                        int bit_nr = ether_crc(ETH_ALEN, mclist->dmi_addr) >> 26;
 
@@ -1830,10 +1845,11 @@ static int rhine_close(struct net_device *dev)
        struct rhine_private *rp = netdev_priv(dev);
        void __iomem *ioaddr = rp->base;
 
-       spin_lock_irq(&rp->lock);
-
-       netif_stop_queue(dev);
        napi_disable(&rp->napi);
+       cancel_work_sync(&rp->reset_task);
+       netif_stop_queue(dev);
+
+       spin_lock_irq(&rp->lock);
 
        if (debug > 1)
                printk(KERN_DEBUG "%s: Shutting down ethercard, "