*/
#define DRV_NAME "via-rhine"
-#define DRV_VERSION "1.4.1"
-#define DRV_RELDATE "July-24-2006"
+#define DRV_VERSION "1.4.3"
+#define DRV_RELDATE "2007-03-06"
/* A few user-configurable values.
/* 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__)
+static int rx_copybreak = 1518;
+#else
static int rx_copybreak;
+#endif
/* Work-around for broken BIOSes: they are unable to get the chip back out of
power state D3 so PXE booting fails. bootparam(7): via-rhine.avoid_D3=1 */
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/uaccess.h>
+#include <linux/dmi.h>
/* These identify the driver base version and may not be removed. */
static char version[] __devinitdata =
struct pci_dev *pdev;
long pioaddr;
+ struct net_device *dev;
+ struct napi_struct napi;
struct net_device_stats stats;
spinlock_t lock;
static int rhine_open(struct net_device *dev);
static void rhine_tx_timeout(struct net_device *dev);
static int rhine_start_tx(struct sk_buff *skb, struct net_device *dev);
-static irqreturn_t rhine_interrupt(int irq, void *dev_instance, struct pt_regs *regs);
+static irqreturn_t rhine_interrupt(int irq, void *dev_instance);
static void rhine_tx(struct net_device *dev);
static int rhine_rx(struct net_device *dev, int limit);
static void rhine_error(struct net_device *dev, int intr_status);
static void rhine_set_rx_mode(struct net_device *dev);
static struct net_device_stats *rhine_get_stats(struct net_device *dev);
static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
-static struct ethtool_ops netdev_ethtool_ops;
+static const struct ethtool_ops netdev_ethtool_ops;
static int rhine_close(struct net_device *dev);
static void rhine_shutdown (struct pci_dev *pdev);
static void rhine_poll(struct net_device *dev)
{
disable_irq(dev->irq);
- rhine_interrupt(dev->irq, (void *)dev, NULL);
+ rhine_interrupt(dev->irq, (void *)dev);
enable_irq(dev->irq);
}
#endif
#ifdef CONFIG_VIA_RHINE_NAPI
-static int rhine_napipoll(struct net_device *dev, int *budget)
+static int rhine_napipoll(struct napi_struct *napi, int budget)
{
- struct rhine_private *rp = netdev_priv(dev);
+ struct rhine_private *rp = container_of(napi, struct rhine_private, napi);
+ struct net_device *dev = rp->dev;
void __iomem *ioaddr = rp->base;
- int done, limit = min(dev->quota, *budget);
+ int work_done;
- done = rhine_rx(dev, limit);
- *budget -= done;
- dev->quota -= done;
+ work_done = rhine_rx(dev, budget);
- if (done < limit) {
- netif_rx_complete(dev);
+ if (work_done < budget) {
+ netif_rx_complete(dev, napi);
iowrite16(IntrRxDone | IntrRxErr | IntrRxEmpty| IntrRxOverflow |
IntrRxDropped | IntrRxNoBuf | IntrTxAborted |
IntrTxDone | IntrTxError | IntrTxUnderrun |
IntrPCIErr | IntrStatsMax | IntrLinkChange,
ioaddr + IntrEnable);
- return 0;
}
- else
- return 1;
+ return work_done;
}
#endif
struct net_device *dev;
struct rhine_private *rp;
int i, rc;
- u8 pci_rev;
u32 quirks;
long pioaddr;
long memaddr;
#else
int bar = 0;
#endif
+ DECLARE_MAC_BUF(mac);
/* when built into the kernel, we only print version if device is found */
#ifndef MODULE
printk(version);
#endif
- pci_read_config_byte(pdev, PCI_REVISION_ID, &pci_rev);
-
io_size = 256;
phy_id = 0;
quirks = 0;
name = "Rhine";
- if (pci_rev < VTunknown0) {
+ if (pdev->revision < VTunknown0) {
quirks = rqRhineI;
io_size = 128;
}
- else if (pci_rev >= VT6102) {
+ else if (pdev->revision >= VT6102) {
quirks = rqWOL | rqForceReset;
- if (pci_rev < VT6105) {
+ if (pdev->revision < VT6105) {
name = "Rhine II";
quirks |= rqStatusWBRace; /* Rhine-II exclusive */
}
else {
phy_id = 1; /* Integrated PHY, phy_id fixed to 1 */
- if (pci_rev >= VT6105_B0)
+ if (pdev->revision >= VT6105_B0)
quirks |= rq6patterns;
- if (pci_rev < VT6105M)
+ if (pdev->revision < VT6105M)
name = "Rhine III";
else
name = "Rhine III (Management Adapter)";
printk(KERN_ERR "alloc_etherdev failed\n");
goto err_out;
}
- SET_MODULE_OWNER(dev);
SET_NETDEV_DEV(dev, &pdev->dev);
rp = netdev_priv(dev);
+ rp->dev = dev;
rp->quirks = quirks;
rp->pioaddr = pioaddr;
rp->pdev = pdev;
dev->poll_controller = rhine_poll;
#endif
#ifdef CONFIG_VIA_RHINE_NAPI
- dev->poll = rhine_napipoll;
- dev->weight = 64;
+ netif_napi_add(dev, &rp->napi, rhine_napipoll, 64);
#endif
if (rp->quirks & rqRhineI)
dev->features |= NETIF_F_SG|NETIF_F_HW_CSUM;
if (rc)
goto err_out_unmap;
- printk(KERN_INFO "%s: VIA %s at 0x%lx, ",
+ printk(KERN_INFO "%s: VIA %s at 0x%lx, %s, IRQ %d.\n",
dev->name, name,
#ifdef USE_MMIO
- memaddr
+ memaddr,
#else
- (long)ioaddr
+ (long)ioaddr,
#endif
- );
-
- for (i = 0; i < 5; i++)
- printk("%2.2x:", dev->dev_addr[i]);
- printk("%2.2x, IRQ %d.\n", dev->dev_addr[i], pdev->irq);
+ print_mac(mac, dev->dev_addr), pdev->irq);
pci_set_drvdata(pdev, dev);
rhine_set_rx_mode(dev);
- netif_poll_enable(dev);
+#ifdef CONFIG_VIA_RHINE_NAPI
+ napi_enable(&rp->napi);
+#endif
/* Enable interrupts by setting the interrupt mask. */
iowrite16(IntrRxDone | IntrRxErr | IntrRxEmpty| IntrRxOverflow |
/* protect against concurrent rx interrupts */
disable_irq(rp->pdev->irq);
+#ifdef CONFIG_VIA_RHINE_NAPI
+ napi_disable(&rp->napi);
+#endif
+
spin_lock(&rp->lock);
/* clear all descriptors */
rp->tx_skbuff[entry] = skb;
if ((rp->quirks & rqRhineI) &&
- (((unsigned long)skb->data & 3) || skb_shinfo(skb)->nr_frags != 0 || skb->ip_summed == CHECKSUM_HW)) {
+ (((unsigned long)skb->data & 3) || skb_shinfo(skb)->nr_frags != 0 || skb->ip_summed == CHECKSUM_PARTIAL)) {
/* Must use alignment buffer. */
if (skb->len > PKT_BUF_SZ) {
/* packet too long, drop it */
/* The interrupt handler does all of the Rx thread work and cleans up
after the Tx thread. */
-static irqreturn_t rhine_interrupt(int irq, void *dev_instance, struct pt_regs *rgs)
+static irqreturn_t rhine_interrupt(int irq, void *dev_instance)
{
struct net_device *dev = dev_instance;
struct rhine_private *rp = netdev_priv(dev);
IntrPCIErr | IntrStatsMax | IntrLinkChange,
ioaddr + IntrEnable);
- netif_rx_schedule(dev);
+ netif_rx_schedule(dev, &rp->napi);
#else
rhine_rx(dev, RX_RING_SIZE);
#endif
copying to a minimally-sized skbuff. */
if (pkt_len < rx_copybreak &&
(skb = dev_alloc_skb(pkt_len + 2)) != NULL) {
- skb->dev = dev;
skb_reserve(skb, 2); /* 16 byte align the IP header */
pci_dma_sync_single_for_cpu(rp->pdev,
rp->rx_skbuff_dma[entry],
rp->rx_buf_sz,
PCI_DMA_FROMDEVICE);
- eth_copy_and_sum(skb,
+ skb_copy_to_linear_data(skb,
rp->rx_skbuff[entry]->data,
- pkt_len, 0);
+ pkt_len);
skb_put(skb, pkt_len);
pci_dma_sync_single_for_device(rp->pdev,
rp->rx_skbuff_dma[entry],
u8 rx_mode; /* Note: 0x02=accept runt, 0x01=accept errs */
if (dev->flags & IFF_PROMISC) { /* Set promiscuous. */
- /* Unconditionally log net taps. */
- printk(KERN_NOTICE "%s: Promiscuous mode enabled.\n",
- dev->name);
rx_mode = 0x1C;
iowrite32(0xffffffff, ioaddr + MulticastFilter0);
iowrite32(0xffffffff, ioaddr + MulticastFilter1);
return 0;
}
-static struct ethtool_ops netdev_ethtool_ops = {
+static const struct ethtool_ops netdev_ethtool_ops = {
.get_drvinfo = netdev_get_drvinfo,
.get_settings = netdev_get_settings,
.set_settings = netdev_set_settings,
.set_msglevel = netdev_set_msglevel,
.get_wol = rhine_get_wol,
.set_wol = rhine_set_wol,
- .get_sg = ethtool_op_get_sg,
- .get_tx_csum = ethtool_op_get_tx_csum,
- .get_perm_addr = ethtool_op_get_perm_addr,
};
static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
spin_lock_irq(&rp->lock);
netif_stop_queue(dev);
- netif_poll_disable(dev);
+#ifdef CONFIG_VIA_RHINE_NAPI
+ napi_disable(&rp->napi);
+#endif
if (debug > 1)
printk(KERN_DEBUG "%s: Shutting down ethercard, "
if (!netif_running(dev))
return 0;
+#ifdef CONFIG_VIA_RHINE_NAPI
+ napi_disable(&rp->napi);
+#endif
netif_device_detach(dev);
pci_save_state(pdev);
.shutdown = rhine_shutdown,
};
+static struct dmi_system_id __initdata rhine_dmi_table[] = {
+ {
+ .ident = "EPIA-M",
+ .matches = {
+ DMI_MATCH(DMI_BIOS_VENDOR, "Award Software International, Inc."),
+ DMI_MATCH(DMI_BIOS_VERSION, "6.00 PG"),
+ },
+ },
+ {
+ .ident = "KV7",
+ .matches = {
+ DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies, LTD"),
+ DMI_MATCH(DMI_BIOS_VERSION, "6.00 PG"),
+ },
+ },
+ { NULL }
+};
static int __init rhine_init(void)
{
#ifdef MODULE
printk(version);
#endif
+ if (dmi_check_system(rhine_dmi_table)) {
+ /* these BIOSes fail at PXE boot if chip is in D3 */
+ avoid_D3 = 1;
+ printk(KERN_WARNING "%s: Broken BIOS detected, avoid_D3 "
+ "enabled.\n",
+ DRV_NAME);
+ }
+ else if (avoid_D3)
+ printk(KERN_INFO "%s: avoid_D3 set.\n", DRV_NAME);
+
return pci_register_driver(&rhine_driver);
}