*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/pci.h>
#include <linux/crc32.h>
#include <asm/io.h>
-#define NETDRV_VERSION "1.0.0"
+#define NETDRV_VERSION "1.0.1"
#define MODNAME "netdrv"
#define NETDRV_DRIVER_LOAD_MSG "MyVendor Fast Ethernet driver " NETDRV_VERSION " loaded"
#define PFX MODNAME ": "
/* directly indexed by chip_t, above */
-const static struct {
+static const struct {
const char *name;
u8 version; /* from RTL8139C docs */
u32 RxConfigMask; /* should clear the bits supported by this chip */
void *mmio_addr;
int drv_flags;
struct pci_dev *pci_dev;
- struct net_device_stats stats;
struct timer_list timer; /* Media selection timer. */
unsigned char *rx_ring;
unsigned int cur_rx; /* Index into the Rx buffer of next Rx pkt. */
MODULE_AUTHOR ("Jeff Garzik <jgarzik@pobox.com>");
MODULE_DESCRIPTION ("Skeleton for a PCI Fast Ethernet driver");
MODULE_LICENSE("GPL");
-MODULE_PARM (multicast_filter_limit, "i");
-MODULE_PARM (max_interrupt_work, "i");
-MODULE_PARM (media, "1-" __MODULE_STRING(8) "i");
+module_param(multicast_filter_limit, int, 0);
+module_param(max_interrupt_work, int, 0);
+module_param_array(media, int, NULL, 0);
MODULE_PARM_DESC (multicast_filter_limit, "pci-skeleton maximum number of filtered multicast addresses");
MODULE_PARM_DESC (max_interrupt_work, "pci-skeleton maximum events handled per interrupt");
MODULE_PARM_DESC (media, "pci-skeleton: Bits 0-3: media type, bit 17: full duplex");
static void netdrv_init_ring (struct net_device *dev);
static int netdrv_start_xmit (struct sk_buff *skb,
struct net_device *dev);
-static irqreturn_t netdrv_interrupt (int irq, void *dev_instance,
- struct pt_regs *regs);
+static irqreturn_t netdrv_interrupt (int irq, void *dev_instance);
static int netdrv_close (struct net_device *dev);
static int netdrv_ioctl (struct net_device *dev, struct ifreq *rq, int cmd);
-static struct net_device_stats *netdrv_get_stats (struct net_device *dev);
static void netdrv_set_rx_mode (struct net_device *dev);
static void netdrv_hw_start (struct net_device *dev);
#define NETDRV_W32_F(reg, val32) do { writel ((val32), ioaddr + (reg)); readl (ioaddr + (reg)); } while (0)
-#if MMIO_FLUSH_AUDIT_COMPLETE
+#ifdef MMIO_FLUSH_AUDIT_COMPLETE
/* write MMIO register */
#define NETDRV_W8(reg, val8) writeb ((val8), ioaddr + (reg))
/* dev zeroed in alloc_etherdev */
dev = alloc_etherdev (sizeof (*tp));
if (dev == NULL) {
- printk (KERN_ERR PFX "unable to alloc new ethernet\n");
+ dev_err(&pdev->dev, "unable to alloc new ethernet\n");
DPRINTK ("EXIT, returning -ENOMEM\n");
return -ENOMEM;
}
- SET_MODULE_OWNER(dev);
SET_NETDEV_DEV(dev, &pdev->dev);
- tp = dev->priv;
+ tp = netdev_priv(dev);
/* enable device (incl. PCI PM wakeup), and bus-mastering */
rc = pci_enable_device (pdev);
/* make sure PCI base addr 0 is PIO */
if (!(pio_flags & IORESOURCE_IO)) {
- printk (KERN_ERR PFX "region #0 not a PIO resource, aborting\n");
+ dev_err(&pdev->dev, "region #0 not a PIO resource, aborting\n");
rc = -ENODEV;
goto err_out;
}
/* make sure PCI base addr 1 is MMIO */
if (!(mmio_flags & IORESOURCE_MEM)) {
- printk (KERN_ERR PFX "region #1 not an MMIO resource, aborting\n");
+ dev_err(&pdev->dev, "region #1 not an MMIO resource, aborting\n");
rc = -ENODEV;
goto err_out;
}
/* check for weird/broken PCI region reporting */
if ((pio_len < NETDRV_MIN_IO_SIZE) ||
(mmio_len < NETDRV_MIN_IO_SIZE)) {
- printk (KERN_ERR PFX "Invalid PCI region size(s), aborting\n");
+ dev_err(&pdev->dev, "Invalid PCI region size(s), aborting\n");
rc = -ENODEV;
goto err_out;
}
- rc = pci_request_regions (pdev, "pci-skeleton");
+ rc = pci_request_regions (pdev, MODNAME);
if (rc)
goto err_out;
/* ioremap MMIO region */
ioaddr = ioremap (mmio_start, mmio_len);
if (ioaddr == NULL) {
- printk (KERN_ERR PFX "cannot remap MMIO, aborting\n");
+ dev_err(&pdev->dev, "cannot remap MMIO, aborting\n");
rc = -EIO;
goto err_out_free_res;
}
}
/* if unknown chip, assume array element #0, original RTL-8139 in this case */
- printk (KERN_DEBUG PFX "PCI device %s: unknown chip version, assuming RTL-8139\n",
- pci_name(pdev));
- printk (KERN_DEBUG PFX "PCI device %s: TxConfig = 0x%lx\n", pci_name(pdev), NETDRV_R32 (TxConfig));
+ dev_printk (KERN_DEBUG, &pdev->dev,
+ "unknown chip version, assuming RTL-8139\n");
+ dev_printk (KERN_DEBUG, &pdev->dev, "TxConfig = 0x%lx\n",
+ NETDRV_R32 (TxConfig));
tp->chipset = 0;
match:
tp->chipset,
rtl_chip_info[tp->chipset].name);
- i = register_netdev (dev);
- if (i)
+ rc = register_netdev (dev);
+ if (rc)
goto err_out_unmap;
DPRINTK ("EXIT, returning 0\n");
int i, addr_len, option;
void *ioaddr = NULL;
static int board_idx = -1;
+ DECLARE_MAC_BUF(mac);
/* when built into the kernel, we only print version if device is found */
#ifndef MODULE
return i;
}
- tp = dev->priv;
+ tp = netdev_priv(dev);
assert (ioaddr != NULL);
assert (dev != NULL);
dev->open = netdrv_open;
dev->hard_start_xmit = netdrv_start_xmit;
dev->stop = netdrv_close;
- dev->get_stats = netdrv_get_stats;
dev->set_multicast_list = netdrv_set_rx_mode;
dev->do_ioctl = netdrv_ioctl;
dev->tx_timeout = netdrv_tx_timeout;
dev->base_addr = (unsigned long) ioaddr;
/* dev->priv/tp zeroed and aligned in alloc_etherdev */
- tp = dev->priv;
+ tp = netdev_priv(dev);
/* note: tp->chipset set in netdrv_init_board */
tp->drv_flags = PCI_COMMAND_IO | PCI_COMMAND_MEMORY |
tp->phys[0] = 32;
- printk (KERN_INFO "%s: %s at 0x%lx, "
- "%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x, "
- "IRQ %d\n",
+ printk (KERN_INFO "%s: %s at 0x%lx, %sIRQ %d\n",
dev->name,
board_info[ent->driver_data].name,
dev->base_addr,
- dev->dev_addr[0], dev->dev_addr[1],
- dev->dev_addr[2], dev->dev_addr[3],
- dev->dev_addr[4], dev->dev_addr[5],
+ print_mac(mac, dev->dev_addr),
dev->irq);
printk (KERN_DEBUG "%s: Identified 8139 chip type '%s'\n",
assert (dev != NULL);
- np = dev->priv;
+ np = netdev_priv(dev);
assert (np != NULL);
unregister_netdev (dev);
static int mdio_read (struct net_device *dev, int phy_id, int location)
{
- struct netdrv_private *tp = dev->priv;
+ struct netdrv_private *tp = netdev_priv(dev);
void *mdio_addr = tp->mmio_addr + Config4;
int mii_cmd = (0xf6 << 10) | (phy_id << 5) | location;
int retval = 0;
static void mdio_write (struct net_device *dev, int phy_id, int location,
int value)
{
- struct netdrv_private *tp = dev->priv;
+ struct netdrv_private *tp = netdev_priv(dev);
void *mdio_addr = tp->mmio_addr + Config4;
int mii_cmd =
(0x5002 << 16) | (phy_id << 23) | (location << 18) | value;
static int netdrv_open (struct net_device *dev)
{
- struct netdrv_private *tp = dev->priv;
+ struct netdrv_private *tp = netdev_priv(dev);
int retval;
#ifdef NETDRV_DEBUG
void *ioaddr = tp->mmio_addr;
DPRINTK ("ENTER\n");
- retval = request_irq (dev->irq, netdrv_interrupt, SA_SHIRQ, dev->name, dev);
+ retval = request_irq (dev->irq, netdrv_interrupt, IRQF_SHARED, dev->name, dev);
if (retval) {
DPRINTK ("EXIT, returning %d\n", retval);
return retval;
/* Start the hardware at open or resume. */
static void netdrv_hw_start (struct net_device *dev)
{
- struct netdrv_private *tp = dev->priv;
+ struct netdrv_private *tp = netdev_priv(dev);
void *ioaddr = tp->mmio_addr;
u32 i;
/* Initialize the Rx and Tx rings, along with various 'dev' bits. */
static void netdrv_init_ring (struct net_device *dev)
{
- struct netdrv_private *tp = dev->priv;
+ struct netdrv_private *tp = netdev_priv(dev);
int i;
DPRINTK ("ENTER\n");
static void netdrv_timer (unsigned long data)
{
struct net_device *dev = (struct net_device *) data;
- struct netdrv_private *tp = dev->priv;
+ struct netdrv_private *tp = netdev_priv(dev);
void *ioaddr = tp->mmio_addr;
int next_tick = 60 * HZ;
int mii_lpa;
}
-static void netdrv_tx_clear (struct netdrv_private *tp)
+static void netdrv_tx_clear (struct net_device *dev)
{
int i;
+ struct netdrv_private *tp = netdev_priv(dev);
atomic_set (&tp->cur_tx, 0);
atomic_set (&tp->dirty_tx, 0);
if (rp->skb) {
dev_kfree_skb (rp->skb);
rp->skb = NULL;
- tp->stats.tx_dropped++;
+ dev->stats.tx_dropped++;
}
}
}
static void netdrv_tx_timeout (struct net_device *dev)
{
- struct netdrv_private *tp = dev->priv;
+ struct netdrv_private *tp = netdev_priv(dev);
void *ioaddr = tp->mmio_addr;
int i;
u8 tmp8;
/* Stop a shared interrupt from scavenging while we are. */
spin_lock_irqsave (&tp->lock, flags);
-
- netdrv_tx_clear (tp);
+
+ netdrv_tx_clear (dev);
spin_unlock_irqrestore (&tp->lock, flags);
static int netdrv_start_xmit (struct sk_buff *skb, struct net_device *dev)
{
- struct netdrv_private *tp = dev->priv;
+ struct netdrv_private *tp = netdev_priv(dev);
void *ioaddr = tp->mmio_addr;
int entry;
tp->tx_info[entry].skb = skb;
/* tp->tx_info[entry].mapping = 0; */
- memcpy (tp->tx_buf[entry], skb->data, skb->len);
+ skb_copy_from_linear_data(skb, tp->tx_buf[entry], skb->len);
/* Note: the chip doesn't have auto-pad! */
NETDRV_W32 (TxStatus0 + (entry * sizeof(u32)),
/* There was an major error, log it. */
DPRINTK ("%s: Transmit error, Tx status %8.8x.\n",
dev->name, txstatus);
- tp->stats.tx_errors++;
+ dev->stats.tx_errors++;
if (txstatus & TxAborted) {
- tp->stats.tx_aborted_errors++;
+ dev->stats.tx_aborted_errors++;
NETDRV_W32 (TxConfig, TxClearAbt | (TX_DMA_BURST << TxDMAShift));
}
if (txstatus & TxCarrierLost)
- tp->stats.tx_carrier_errors++;
+ dev->stats.tx_carrier_errors++;
if (txstatus & TxOutOfWindow)
- tp->stats.tx_window_errors++;
+ dev->stats.tx_window_errors++;
} else {
if (txstatus & TxUnderrun) {
/* Add 64 to the Tx FIFO threshold. */
if (tp->tx_flag < 0x00300000)
tp->tx_flag += 0x00020000;
- tp->stats.tx_fifo_errors++;
+ dev->stats.tx_fifo_errors++;
}
- tp->stats.collisions += (txstatus >> 24) & 15;
- tp->stats.tx_bytes += txstatus & 0x7ff;
- tp->stats.tx_packets++;
+ dev->stats.collisions += (txstatus >> 24) & 15;
+ dev->stats.tx_bytes += txstatus & 0x7ff;
+ dev->stats.tx_packets++;
}
/* Free the original skb. */
dev->name, rx_status);
/* A.C.: The chip hangs here. */
}
- tp->stats.rx_errors++;
+ dev->stats.rx_errors++;
if (rx_status & (RxBadSymbol | RxBadAlign))
- tp->stats.rx_frame_errors++;
+ dev->stats.rx_frame_errors++;
if (rx_status & (RxRunt | RxTooLong))
- tp->stats.rx_length_errors++;
+ dev->stats.rx_length_errors++;
if (rx_status & RxCRCErr)
- tp->stats.rx_crc_errors++;
+ dev->stats.rx_crc_errors++;
/* Reset the receiver, based on RealTek recommendation. (Bug?) */
tp->cur_rx = 0;
DPRINTK ("%s: netdrv_rx() status %4.4x, size %4.4x,"
" cur %4.4x.\n", dev->name, rx_status,
rx_size, cur_rx);
-#if NETDRV_DEBUG > 2
+#if defined(NETDRV_DEBUG) && (NETDRV_DEBUG > 2)
{
int i;
DPRINTK ("%s: Frame contents ", dev->name);
skb = dev_alloc_skb (pkt_size + 2);
if (skb) {
- skb->dev = dev;
skb_reserve (skb, 2); /* 16 byte align the IP fields. */
- eth_copy_and_sum (skb, &rx_ring[ring_offset + 4], pkt_size, 0);
+ skb_copy_to_linear_data (skb, &rx_ring[ring_offset + 4], pkt_size);
skb_put (skb, pkt_size);
skb->protocol = eth_type_trans (skb, dev);
netif_rx (skb);
dev->last_rx = jiffies;
- tp->stats.rx_bytes += pkt_size;
- tp->stats.rx_packets++;
+ dev->stats.rx_bytes += pkt_size;
+ dev->stats.rx_packets++;
} else {
printk (KERN_WARNING
"%s: Memory squeeze, dropping packet.\n",
dev->name);
- tp->stats.rx_dropped++;
+ dev->stats.rx_dropped++;
}
cur_rx = (cur_rx + rx_size + 4 + 3) & ~3;
assert (ioaddr != NULL);
/* Update the error count. */
- tp->stats.rx_missed_errors += NETDRV_R32 (RxMissed);
+ dev->stats.rx_missed_errors += NETDRV_R32 (RxMissed);
NETDRV_W32 (RxMissed, 0);
if ((status & RxUnderrun) && link_changed &&
/* XXX along with netdrv_rx_err, are we double-counting errors? */
if (status &
(RxUnderrun | RxOverflow | RxErr | RxFIFOOver))
- tp->stats.rx_errors++;
+ dev->stats.rx_errors++;
if (status & (PCSTimeout))
- tp->stats.rx_length_errors++;
+ dev->stats.rx_length_errors++;
if (status & (RxUnderrun | RxFIFOOver))
- tp->stats.rx_fifo_errors++;
+ dev->stats.rx_fifo_errors++;
if (status & RxOverflow) {
- tp->stats.rx_over_errors++;
+ dev->stats.rx_over_errors++;
tp->cur_rx = NETDRV_R16 (RxBufAddr) % RX_BUF_LEN;
NETDRV_W16_F (RxBufPtr, tp->cur_rx - 16);
}
/* The interrupt handler does all of the Rx thread work and cleans up
after the Tx thread. */
-static irqreturn_t netdrv_interrupt (int irq, void *dev_instance,
- struct pt_regs *regs)
+static irqreturn_t netdrv_interrupt (int irq, void *dev_instance)
{
struct net_device *dev = (struct net_device *) dev_instance;
- struct netdrv_private *tp = dev->priv;
+ struct netdrv_private *tp = netdev_priv(dev);
int boguscnt = max_interrupt_work;
void *ioaddr = tp->mmio_addr;
int status = 0, link_changed = 0; /* avoid bogus "uninit" warning */
static int netdrv_close (struct net_device *dev)
{
- struct netdrv_private *tp = dev->priv;
+ struct netdrv_private *tp = netdev_priv(dev);
void *ioaddr = tp->mmio_addr;
unsigned long flags;
NETDRV_W16 (IntrMask, 0x0000);
/* Update the error counts. */
- tp->stats.rx_missed_errors += NETDRV_R32 (RxMissed);
+ dev->stats.rx_missed_errors += NETDRV_R32 (RxMissed);
NETDRV_W32 (RxMissed, 0);
spin_unlock_irqrestore (&tp->lock, flags);
- synchronize_irq ();
+ synchronize_irq (dev->irq);
free_irq (dev->irq, dev);
- netdrv_tx_clear (tp);
+ netdrv_tx_clear (dev);
pci_free_consistent(tp->pci_dev, RX_BUF_TOT_LEN,
tp->rx_ring, tp->rx_ring_dma);
static int netdrv_ioctl (struct net_device *dev, struct ifreq *rq, int cmd)
{
- struct netdrv_private *tp = dev->priv;
+ struct netdrv_private *tp = netdev_priv(dev);
struct mii_ioctl_data *data = if_mii(rq);
unsigned long flags;
int rc = 0;
return rc;
}
-
-static struct net_device_stats *netdrv_get_stats (struct net_device *dev)
-{
- struct netdrv_private *tp = dev->priv;
- void *ioaddr = tp->mmio_addr;
-
- DPRINTK ("ENTER\n");
-
- assert (tp != NULL);
-
- if (netif_running(dev)) {
- unsigned long flags;
-
- spin_lock_irqsave (&tp->lock, flags);
-
- tp->stats.rx_missed_errors += NETDRV_R32 (RxMissed);
- NETDRV_W32 (RxMissed, 0);
-
- spin_unlock_irqrestore (&tp->lock, flags);
- }
-
- DPRINTK ("EXIT\n");
- return &tp->stats;
-}
-
/* Set or clear the multicast filter for this adaptor.
This routine is not state sensitive and need not be SMP locked. */
static void netdrv_set_rx_mode (struct net_device *dev)
{
- struct netdrv_private *tp = dev->priv;
+ struct netdrv_private *tp = netdev_priv(dev);
void *ioaddr = tp->mmio_addr;
u32 mc_filter[2]; /* Multicast hash filter */
int i, rx_mode;
/* Note: do not reorder, GCC is clever about common statements. */
if (dev->flags & IFF_PROMISC) {
- /* Unconditionally log net taps. */
- printk (KERN_NOTICE "%s: Promiscuous mode enabled.\n",
- dev->name);
rx_mode =
AcceptBroadcast | AcceptMulticast | AcceptMyPhys |
AcceptAllPhys;
static int netdrv_suspend (struct pci_dev *pdev, pm_message_t state)
{
struct net_device *dev = pci_get_drvdata (pdev);
- struct netdrv_private *tp = dev->priv;
+ struct netdrv_private *tp = netdev_priv(dev);
void *ioaddr = tp->mmio_addr;
unsigned long flags;
NETDRV_W8 (ChipCmd, (NETDRV_R8 (ChipCmd) & ChipCmdClear));
/* Update the error counts. */
- tp->stats.rx_missed_errors += NETDRV_R32 (RxMissed);
+ dev->stats.rx_missed_errors += NETDRV_R32 (RxMissed);
NETDRV_W32 (RxMissed, 0);
spin_unlock_irqrestore (&tp->lock, flags);
static int netdrv_resume (struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata (pdev);
- struct netdrv_private *tp = dev->priv;
+ /*struct netdrv_private *tp = netdev_priv(dev);*/
if (!netif_running(dev))
return 0;
#ifdef MODULE
printk(version);
#endif
- return pci_module_init (&netdrv_pci_driver);
+ return pci_register_driver(&netdrv_pci_driver);
}
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff