diff options
Diffstat (limited to 'drivers/net/pci-skeleton.c')
-rw-r--r-- | drivers/net/pci-skeleton.c | 74 |
1 files changed, 23 insertions, 51 deletions
diff --git a/drivers/net/pci-skeleton.c b/drivers/net/pci-skeleton.c index a4b16484a5f7..7dace63fb6e6 100644 --- a/drivers/net/pci-skeleton.c +++ b/drivers/net/pci-skeleton.c | |||
@@ -457,7 +457,6 @@ struct netdrv_private { | |||
457 | void *mmio_addr; | 457 | void *mmio_addr; |
458 | int drv_flags; | 458 | int drv_flags; |
459 | struct pci_dev *pci_dev; | 459 | struct pci_dev *pci_dev; |
460 | struct net_device_stats stats; | ||
461 | struct timer_list timer; /* Media selection timer. */ | 460 | struct timer_list timer; /* Media selection timer. */ |
462 | unsigned char *rx_ring; | 461 | unsigned char *rx_ring; |
463 | unsigned int cur_rx; /* Index into the Rx buffer of next Rx pkt. */ | 462 | unsigned int cur_rx; /* Index into the Rx buffer of next Rx pkt. */ |
@@ -505,7 +504,6 @@ static int netdrv_start_xmit (struct sk_buff *skb, | |||
505 | static irqreturn_t netdrv_interrupt (int irq, void *dev_instance); | 504 | static irqreturn_t netdrv_interrupt (int irq, void *dev_instance); |
506 | static int netdrv_close (struct net_device *dev); | 505 | static int netdrv_close (struct net_device *dev); |
507 | static int netdrv_ioctl (struct net_device *dev, struct ifreq *rq, int cmd); | 506 | static int netdrv_ioctl (struct net_device *dev, struct ifreq *rq, int cmd); |
508 | static struct net_device_stats *netdrv_get_stats (struct net_device *dev); | ||
509 | static void netdrv_set_rx_mode (struct net_device *dev); | 507 | static void netdrv_set_rx_mode (struct net_device *dev); |
510 | static void netdrv_hw_start (struct net_device *dev); | 508 | static void netdrv_hw_start (struct net_device *dev); |
511 | 509 | ||
@@ -775,7 +773,6 @@ static int __devinit netdrv_init_one (struct pci_dev *pdev, | |||
775 | dev->open = netdrv_open; | 773 | dev->open = netdrv_open; |
776 | dev->hard_start_xmit = netdrv_start_xmit; | 774 | dev->hard_start_xmit = netdrv_start_xmit; |
777 | dev->stop = netdrv_close; | 775 | dev->stop = netdrv_close; |
778 | dev->get_stats = netdrv_get_stats; | ||
779 | dev->set_multicast_list = netdrv_set_rx_mode; | 776 | dev->set_multicast_list = netdrv_set_rx_mode; |
780 | dev->do_ioctl = netdrv_ioctl; | 777 | dev->do_ioctl = netdrv_ioctl; |
781 | dev->tx_timeout = netdrv_tx_timeout; | 778 | dev->tx_timeout = netdrv_tx_timeout; |
@@ -1276,7 +1273,7 @@ static void netdrv_tx_clear (struct netdrv_private *tp) | |||
1276 | if (rp->skb) { | 1273 | if (rp->skb) { |
1277 | dev_kfree_skb (rp->skb); | 1274 | dev_kfree_skb (rp->skb); |
1278 | rp->skb = NULL; | 1275 | rp->skb = NULL; |
1279 | tp->stats.tx_dropped++; | 1276 | dev->stats.tx_dropped++; |
1280 | } | 1277 | } |
1281 | } | 1278 | } |
1282 | } | 1279 | } |
@@ -1389,25 +1386,25 @@ static void netdrv_tx_interrupt (struct net_device *dev, | |||
1389 | /* There was an major error, log it. */ | 1386 | /* There was an major error, log it. */ |
1390 | DPRINTK ("%s: Transmit error, Tx status %8.8x.\n", | 1387 | DPRINTK ("%s: Transmit error, Tx status %8.8x.\n", |
1391 | dev->name, txstatus); | 1388 | dev->name, txstatus); |
1392 | tp->stats.tx_errors++; | 1389 | dev->stats.tx_errors++; |
1393 | if (txstatus & TxAborted) { | 1390 | if (txstatus & TxAborted) { |
1394 | tp->stats.tx_aborted_errors++; | 1391 | dev->stats.tx_aborted_errors++; |
1395 | NETDRV_W32 (TxConfig, TxClearAbt | (TX_DMA_BURST << TxDMAShift)); | 1392 | NETDRV_W32 (TxConfig, TxClearAbt | (TX_DMA_BURST << TxDMAShift)); |
1396 | } | 1393 | } |
1397 | if (txstatus & TxCarrierLost) | 1394 | if (txstatus & TxCarrierLost) |
1398 | tp->stats.tx_carrier_errors++; | 1395 | dev->stats.tx_carrier_errors++; |
1399 | if (txstatus & TxOutOfWindow) | 1396 | if (txstatus & TxOutOfWindow) |
1400 | tp->stats.tx_window_errors++; | 1397 | dev->stats.tx_window_errors++; |
1401 | } else { | 1398 | } else { |
1402 | if (txstatus & TxUnderrun) { | 1399 | if (txstatus & TxUnderrun) { |
1403 | /* Add 64 to the Tx FIFO threshold. */ | 1400 | /* Add 64 to the Tx FIFO threshold. */ |
1404 | if (tp->tx_flag < 0x00300000) | 1401 | if (tp->tx_flag < 0x00300000) |
1405 | tp->tx_flag += 0x00020000; | 1402 | tp->tx_flag += 0x00020000; |
1406 | tp->stats.tx_fifo_errors++; | 1403 | dev->stats.tx_fifo_errors++; |
1407 | } | 1404 | } |
1408 | tp->stats.collisions += (txstatus >> 24) & 15; | 1405 | dev->stats.collisions += (txstatus >> 24) & 15; |
1409 | tp->stats.tx_bytes += txstatus & 0x7ff; | 1406 | dev->stats.tx_bytes += txstatus & 0x7ff; |
1410 | tp->stats.tx_packets++; | 1407 | dev->stats.tx_packets++; |
1411 | } | 1408 | } |
1412 | 1409 | ||
1413 | /* Free the original skb. */ | 1410 | /* Free the original skb. */ |
@@ -1460,13 +1457,13 @@ static void netdrv_rx_err (u32 rx_status, struct net_device *dev, | |||
1460 | dev->name, rx_status); | 1457 | dev->name, rx_status); |
1461 | /* A.C.: The chip hangs here. */ | 1458 | /* A.C.: The chip hangs here. */ |
1462 | } | 1459 | } |
1463 | tp->stats.rx_errors++; | 1460 | dev->stats.rx_errors++; |
1464 | if (rx_status & (RxBadSymbol | RxBadAlign)) | 1461 | if (rx_status & (RxBadSymbol | RxBadAlign)) |
1465 | tp->stats.rx_frame_errors++; | 1462 | dev->stats.rx_frame_errors++; |
1466 | if (rx_status & (RxRunt | RxTooLong)) | 1463 | if (rx_status & (RxRunt | RxTooLong)) |
1467 | tp->stats.rx_length_errors++; | 1464 | dev->stats.rx_length_errors++; |
1468 | if (rx_status & RxCRCErr) | 1465 | if (rx_status & RxCRCErr) |
1469 | tp->stats.rx_crc_errors++; | 1466 | dev->stats.rx_crc_errors++; |
1470 | /* Reset the receiver, based on RealTek recommendation. (Bug?) */ | 1467 | /* Reset the receiver, based on RealTek recommendation. (Bug?) */ |
1471 | tp->cur_rx = 0; | 1468 | tp->cur_rx = 0; |
1472 | 1469 | ||
@@ -1572,13 +1569,13 @@ static void netdrv_rx_interrupt (struct net_device *dev, | |||
1572 | skb->protocol = eth_type_trans (skb, dev); | 1569 | skb->protocol = eth_type_trans (skb, dev); |
1573 | netif_rx (skb); | 1570 | netif_rx (skb); |
1574 | dev->last_rx = jiffies; | 1571 | dev->last_rx = jiffies; |
1575 | tp->stats.rx_bytes += pkt_size; | 1572 | dev->stats.rx_bytes += pkt_size; |
1576 | tp->stats.rx_packets++; | 1573 | dev->stats.rx_packets++; |
1577 | } else { | 1574 | } else { |
1578 | printk (KERN_WARNING | 1575 | printk (KERN_WARNING |
1579 | "%s: Memory squeeze, dropping packet.\n", | 1576 | "%s: Memory squeeze, dropping packet.\n", |
1580 | dev->name); | 1577 | dev->name); |
1581 | tp->stats.rx_dropped++; | 1578 | dev->stats.rx_dropped++; |
1582 | } | 1579 | } |
1583 | 1580 | ||
1584 | cur_rx = (cur_rx + rx_size + 4 + 3) & ~3; | 1581 | cur_rx = (cur_rx + rx_size + 4 + 3) & ~3; |
@@ -1607,7 +1604,7 @@ static void netdrv_weird_interrupt (struct net_device *dev, | |||
1607 | assert (ioaddr != NULL); | 1604 | assert (ioaddr != NULL); |
1608 | 1605 | ||
1609 | /* Update the error count. */ | 1606 | /* Update the error count. */ |
1610 | tp->stats.rx_missed_errors += NETDRV_R32 (RxMissed); | 1607 | dev->stats.rx_missed_errors += NETDRV_R32 (RxMissed); |
1611 | NETDRV_W32 (RxMissed, 0); | 1608 | NETDRV_W32 (RxMissed, 0); |
1612 | 1609 | ||
1613 | if ((status & RxUnderrun) && link_changed && | 1610 | if ((status & RxUnderrun) && link_changed && |
@@ -1628,14 +1625,14 @@ static void netdrv_weird_interrupt (struct net_device *dev, | |||
1628 | /* XXX along with netdrv_rx_err, are we double-counting errors? */ | 1625 | /* XXX along with netdrv_rx_err, are we double-counting errors? */ |
1629 | if (status & | 1626 | if (status & |
1630 | (RxUnderrun | RxOverflow | RxErr | RxFIFOOver)) | 1627 | (RxUnderrun | RxOverflow | RxErr | RxFIFOOver)) |
1631 | tp->stats.rx_errors++; | 1628 | dev->stats.rx_errors++; |
1632 | 1629 | ||
1633 | if (status & (PCSTimeout)) | 1630 | if (status & (PCSTimeout)) |
1634 | tp->stats.rx_length_errors++; | 1631 | dev->stats.rx_length_errors++; |
1635 | if (status & (RxUnderrun | RxFIFOOver)) | 1632 | if (status & (RxUnderrun | RxFIFOOver)) |
1636 | tp->stats.rx_fifo_errors++; | 1633 | dev->stats.rx_fifo_errors++; |
1637 | if (status & RxOverflow) { | 1634 | if (status & RxOverflow) { |
1638 | tp->stats.rx_over_errors++; | 1635 | dev->stats.rx_over_errors++; |
1639 | tp->cur_rx = NETDRV_R16 (RxBufAddr) % RX_BUF_LEN; | 1636 | tp->cur_rx = NETDRV_R16 (RxBufAddr) % RX_BUF_LEN; |
1640 | NETDRV_W16_F (RxBufPtr, tp->cur_rx - 16); | 1637 | NETDRV_W16_F (RxBufPtr, tp->cur_rx - 16); |
1641 | } | 1638 | } |
@@ -1739,7 +1736,7 @@ static int netdrv_close (struct net_device *dev) | |||
1739 | NETDRV_W16 (IntrMask, 0x0000); | 1736 | NETDRV_W16 (IntrMask, 0x0000); |
1740 | 1737 | ||
1741 | /* Update the error counts. */ | 1738 | /* Update the error counts. */ |
1742 | tp->stats.rx_missed_errors += NETDRV_R32 (RxMissed); | 1739 | dev->stats.rx_missed_errors += NETDRV_R32 (RxMissed); |
1743 | NETDRV_W32 (RxMissed, 0); | 1740 | NETDRV_W32 (RxMissed, 0); |
1744 | 1741 | ||
1745 | spin_unlock_irqrestore (&tp->lock, flags); | 1742 | spin_unlock_irqrestore (&tp->lock, flags); |
@@ -1806,31 +1803,6 @@ static int netdrv_ioctl (struct net_device *dev, struct ifreq *rq, int cmd) | |||
1806 | return rc; | 1803 | return rc; |
1807 | } | 1804 | } |
1808 | 1805 | ||
1809 | |||
1810 | static struct net_device_stats *netdrv_get_stats (struct net_device *dev) | ||
1811 | { | ||
1812 | struct netdrv_private *tp = dev->priv; | ||
1813 | void *ioaddr = tp->mmio_addr; | ||
1814 | |||
1815 | DPRINTK ("ENTER\n"); | ||
1816 | |||
1817 | assert (tp != NULL); | ||
1818 | |||
1819 | if (netif_running(dev)) { | ||
1820 | unsigned long flags; | ||
1821 | |||
1822 | spin_lock_irqsave (&tp->lock, flags); | ||
1823 | |||
1824 | tp->stats.rx_missed_errors += NETDRV_R32 (RxMissed); | ||
1825 | NETDRV_W32 (RxMissed, 0); | ||
1826 | |||
1827 | spin_unlock_irqrestore (&tp->lock, flags); | ||
1828 | } | ||
1829 | |||
1830 | DPRINTK ("EXIT\n"); | ||
1831 | return &tp->stats; | ||
1832 | } | ||
1833 | |||
1834 | /* Set or clear the multicast filter for this adaptor. | 1806 | /* Set or clear the multicast filter for this adaptor. |
1835 | This routine is not state sensitive and need not be SMP locked. */ | 1807 | This routine is not state sensitive and need not be SMP locked. */ |
1836 | 1808 | ||
@@ -1908,7 +1880,7 @@ static int netdrv_suspend (struct pci_dev *pdev, pm_message_t state) | |||
1908 | NETDRV_W8 (ChipCmd, (NETDRV_R8 (ChipCmd) & ChipCmdClear)); | 1880 | NETDRV_W8 (ChipCmd, (NETDRV_R8 (ChipCmd) & ChipCmdClear)); |
1909 | 1881 | ||
1910 | /* Update the error counts. */ | 1882 | /* Update the error counts. */ |
1911 | tp->stats.rx_missed_errors += NETDRV_R32 (RxMissed); | 1883 | dev->stats.rx_missed_errors += NETDRV_R32 (RxMissed); |
1912 | NETDRV_W32 (RxMissed, 0); | 1884 | NETDRV_W32 (RxMissed, 0); |
1913 | 1885 | ||
1914 | spin_unlock_irqrestore (&tp->lock, flags); | 1886 | spin_unlock_irqrestore (&tp->lock, flags); |