r8169: move the driver probe method to the end of the driver file.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Cc: Hayes Wang <hayeswang@realtek.com>
This commit is contained in:
Francois Romieu
parent
e27566ed37
commit
3b6cf25de2
@ -4018,251 +4018,6 @@ static void rtl_hw_reset(struct rtl8169_private *tp)
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}
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}
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static int __devinit
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rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
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{
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const struct rtl_cfg_info *cfg = rtl_cfg_infos + ent->driver_data;
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const unsigned int region = cfg->region;
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struct rtl8169_private *tp;
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struct mii_if_info *mii;
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struct net_device *dev;
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void __iomem *ioaddr;
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int chipset, i;
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int rc;
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if (netif_msg_drv(&debug)) {
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printk(KERN_INFO "%s Gigabit Ethernet driver %s loaded\n",
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MODULENAME, RTL8169_VERSION);
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}
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dev = alloc_etherdev(sizeof (*tp));
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if (!dev) {
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rc = -ENOMEM;
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goto out;
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}
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SET_NETDEV_DEV(dev, &pdev->dev);
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dev->netdev_ops = &rtl8169_netdev_ops;
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tp = netdev_priv(dev);
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tp->dev = dev;
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tp->pci_dev = pdev;
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tp->msg_enable = netif_msg_init(debug.msg_enable, R8169_MSG_DEFAULT);
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mii = &tp->mii;
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mii->dev = dev;
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mii->mdio_read = rtl_mdio_read;
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mii->mdio_write = rtl_mdio_write;
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mii->phy_id_mask = 0x1f;
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mii->reg_num_mask = 0x1f;
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mii->supports_gmii = !!(cfg->features & RTL_FEATURE_GMII);
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/* disable ASPM completely as that cause random device stop working
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* problems as well as full system hangs for some PCIe devices users */
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pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 |
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PCIE_LINK_STATE_CLKPM);
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/* enable device (incl. PCI PM wakeup and hotplug setup) */
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rc = pci_enable_device(pdev);
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if (rc < 0) {
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netif_err(tp, probe, dev, "enable failure\n");
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goto err_out_free_dev_1;
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}
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if (pci_set_mwi(pdev) < 0)
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netif_info(tp, probe, dev, "Mem-Wr-Inval unavailable\n");
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/* make sure PCI base addr 1 is MMIO */
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if (!(pci_resource_flags(pdev, region) & IORESOURCE_MEM)) {
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netif_err(tp, probe, dev,
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"region #%d not an MMIO resource, aborting\n",
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region);
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rc = -ENODEV;
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goto err_out_mwi_2;
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}
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/* check for weird/broken PCI region reporting */
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if (pci_resource_len(pdev, region) < R8169_REGS_SIZE) {
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netif_err(tp, probe, dev,
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"Invalid PCI region size(s), aborting\n");
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rc = -ENODEV;
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goto err_out_mwi_2;
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}
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rc = pci_request_regions(pdev, MODULENAME);
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if (rc < 0) {
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netif_err(tp, probe, dev, "could not request regions\n");
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goto err_out_mwi_2;
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}
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tp->cp_cmd = RxChkSum;
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if ((sizeof(dma_addr_t) > 4) &&
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!pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) && use_dac) {
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tp->cp_cmd |= PCIDAC;
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dev->features |= NETIF_F_HIGHDMA;
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} else {
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rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
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if (rc < 0) {
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netif_err(tp, probe, dev, "DMA configuration failed\n");
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goto err_out_free_res_3;
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}
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}
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/* ioremap MMIO region */
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ioaddr = ioremap(pci_resource_start(pdev, region), R8169_REGS_SIZE);
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if (!ioaddr) {
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netif_err(tp, probe, dev, "cannot remap MMIO, aborting\n");
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rc = -EIO;
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goto err_out_free_res_3;
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}
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tp->mmio_addr = ioaddr;
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if (!pci_is_pcie(pdev))
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netif_info(tp, probe, dev, "not PCI Express\n");
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/* Identify chip attached to board */
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rtl8169_get_mac_version(tp, dev, cfg->default_ver);
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rtl_init_rxcfg(tp);
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rtl_irq_disable(tp);
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rtl_hw_reset(tp);
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rtl_ack_events(tp, 0xffff);
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pci_set_master(pdev);
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/*
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* Pretend we are using VLANs; This bypasses a nasty bug where
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* Interrupts stop flowing on high load on 8110SCd controllers.
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*/
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if (tp->mac_version == RTL_GIGA_MAC_VER_05)
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tp->cp_cmd |= RxVlan;
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rtl_init_mdio_ops(tp);
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rtl_init_pll_power_ops(tp);
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rtl_init_jumbo_ops(tp);
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rtl8169_print_mac_version(tp);
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chipset = tp->mac_version;
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tp->txd_version = rtl_chip_infos[chipset].txd_version;
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RTL_W8(Cfg9346, Cfg9346_Unlock);
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RTL_W8(Config1, RTL_R8(Config1) | PMEnable);
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RTL_W8(Config5, RTL_R8(Config5) & PMEStatus);
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if ((RTL_R8(Config3) & (LinkUp | MagicPacket)) != 0)
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tp->features |= RTL_FEATURE_WOL;
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if ((RTL_R8(Config5) & (UWF | BWF | MWF)) != 0)
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tp->features |= RTL_FEATURE_WOL;
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tp->features |= rtl_try_msi(tp, cfg);
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RTL_W8(Cfg9346, Cfg9346_Lock);
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if (rtl_tbi_enabled(tp)) {
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tp->set_speed = rtl8169_set_speed_tbi;
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tp->get_settings = rtl8169_gset_tbi;
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tp->phy_reset_enable = rtl8169_tbi_reset_enable;
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tp->phy_reset_pending = rtl8169_tbi_reset_pending;
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tp->link_ok = rtl8169_tbi_link_ok;
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tp->do_ioctl = rtl_tbi_ioctl;
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} else {
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tp->set_speed = rtl8169_set_speed_xmii;
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tp->get_settings = rtl8169_gset_xmii;
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tp->phy_reset_enable = rtl8169_xmii_reset_enable;
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tp->phy_reset_pending = rtl8169_xmii_reset_pending;
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tp->link_ok = rtl8169_xmii_link_ok;
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tp->do_ioctl = rtl_xmii_ioctl;
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}
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mutex_init(&tp->wk.mutex);
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/* Get MAC address */
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for (i = 0; i < ETH_ALEN; i++)
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dev->dev_addr[i] = RTL_R8(MAC0 + i);
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memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
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SET_ETHTOOL_OPS(dev, &rtl8169_ethtool_ops);
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dev->watchdog_timeo = RTL8169_TX_TIMEOUT;
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dev->irq = pdev->irq;
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dev->base_addr = (unsigned long) ioaddr;
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netif_napi_add(dev, &tp->napi, rtl8169_poll, R8169_NAPI_WEIGHT);
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/* don't enable SG, IP_CSUM and TSO by default - it might not work
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* properly for all devices */
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dev->features |= NETIF_F_RXCSUM |
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NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
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dev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO |
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NETIF_F_RXCSUM | NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
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dev->vlan_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO |
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NETIF_F_HIGHDMA;
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if (tp->mac_version == RTL_GIGA_MAC_VER_05)
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/* 8110SCd requires hardware Rx VLAN - disallow toggling */
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dev->hw_features &= ~NETIF_F_HW_VLAN_RX;
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dev->hw_features |= NETIF_F_RXALL;
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dev->hw_features |= NETIF_F_RXFCS;
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tp->hw_start = cfg->hw_start;
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tp->event_slow = cfg->event_slow;
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tp->opts1_mask = (tp->mac_version != RTL_GIGA_MAC_VER_01) ?
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~(RxBOVF | RxFOVF) : ~0;
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init_timer(&tp->timer);
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tp->timer.data = (unsigned long) dev;
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tp->timer.function = rtl8169_phy_timer;
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tp->rtl_fw = RTL_FIRMWARE_UNKNOWN;
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rc = register_netdev(dev);
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if (rc < 0)
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goto err_out_msi_4;
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pci_set_drvdata(pdev, dev);
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netif_info(tp, probe, dev, "%s at 0x%lx, %pM, XID %08x IRQ %d\n",
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rtl_chip_infos[chipset].name, dev->base_addr, dev->dev_addr,
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(u32)(RTL_R32(TxConfig) & 0x9cf0f8ff), dev->irq);
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if (rtl_chip_infos[chipset].jumbo_max != JUMBO_1K) {
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netif_info(tp, probe, dev, "jumbo features [frames: %d bytes, "
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"tx checksumming: %s]\n",
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rtl_chip_infos[chipset].jumbo_max,
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rtl_chip_infos[chipset].jumbo_tx_csum ? "ok" : "ko");
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}
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if (tp->mac_version == RTL_GIGA_MAC_VER_27 ||
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tp->mac_version == RTL_GIGA_MAC_VER_28 ||
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tp->mac_version == RTL_GIGA_MAC_VER_31) {
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rtl8168_driver_start(tp);
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}
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device_set_wakeup_enable(&pdev->dev, tp->features & RTL_FEATURE_WOL);
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if (pci_dev_run_wake(pdev))
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pm_runtime_put_noidle(&pdev->dev);
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netif_carrier_off(dev);
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out:
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return rc;
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err_out_msi_4:
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rtl_disable_msi(pdev, tp);
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iounmap(ioaddr);
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err_out_free_res_3:
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pci_release_regions(pdev);
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err_out_mwi_2:
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pci_clear_mwi(pdev);
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pci_disable_device(pdev);
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err_out_free_dev_1:
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free_netdev(dev);
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goto out;
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}
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static void rtl_request_uncached_firmware(struct rtl8169_private *tp)
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{
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struct rtl_fw *rtl_fw;
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@ -6316,10 +6071,255 @@ static void __devexit rtl_remove_one(struct pci_dev *pdev)
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pci_set_drvdata(pdev, NULL);
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}
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static int __devinit
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rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
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{
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const struct rtl_cfg_info *cfg = rtl_cfg_infos + ent->driver_data;
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const unsigned int region = cfg->region;
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struct rtl8169_private *tp;
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struct mii_if_info *mii;
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struct net_device *dev;
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void __iomem *ioaddr;
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int chipset, i;
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int rc;
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if (netif_msg_drv(&debug)) {
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printk(KERN_INFO "%s Gigabit Ethernet driver %s loaded\n",
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MODULENAME, RTL8169_VERSION);
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}
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dev = alloc_etherdev(sizeof (*tp));
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if (!dev) {
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rc = -ENOMEM;
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goto out;
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}
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SET_NETDEV_DEV(dev, &pdev->dev);
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dev->netdev_ops = &rtl8169_netdev_ops;
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tp = netdev_priv(dev);
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tp->dev = dev;
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tp->pci_dev = pdev;
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tp->msg_enable = netif_msg_init(debug.msg_enable, R8169_MSG_DEFAULT);
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mii = &tp->mii;
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mii->dev = dev;
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mii->mdio_read = rtl_mdio_read;
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mii->mdio_write = rtl_mdio_write;
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mii->phy_id_mask = 0x1f;
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mii->reg_num_mask = 0x1f;
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mii->supports_gmii = !!(cfg->features & RTL_FEATURE_GMII);
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/* disable ASPM completely as that cause random device stop working
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* problems as well as full system hangs for some PCIe devices users */
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pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 |
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PCIE_LINK_STATE_CLKPM);
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/* enable device (incl. PCI PM wakeup and hotplug setup) */
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rc = pci_enable_device(pdev);
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if (rc < 0) {
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netif_err(tp, probe, dev, "enable failure\n");
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goto err_out_free_dev_1;
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}
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if (pci_set_mwi(pdev) < 0)
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netif_info(tp, probe, dev, "Mem-Wr-Inval unavailable\n");
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/* make sure PCI base addr 1 is MMIO */
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if (!(pci_resource_flags(pdev, region) & IORESOURCE_MEM)) {
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netif_err(tp, probe, dev,
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"region #%d not an MMIO resource, aborting\n",
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region);
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rc = -ENODEV;
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goto err_out_mwi_2;
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}
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/* check for weird/broken PCI region reporting */
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if (pci_resource_len(pdev, region) < R8169_REGS_SIZE) {
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netif_err(tp, probe, dev,
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"Invalid PCI region size(s), aborting\n");
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rc = -ENODEV;
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goto err_out_mwi_2;
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}
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rc = pci_request_regions(pdev, MODULENAME);
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if (rc < 0) {
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netif_err(tp, probe, dev, "could not request regions\n");
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goto err_out_mwi_2;
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}
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tp->cp_cmd = RxChkSum;
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if ((sizeof(dma_addr_t) > 4) &&
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!pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) && use_dac) {
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tp->cp_cmd |= PCIDAC;
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dev->features |= NETIF_F_HIGHDMA;
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} else {
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rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
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if (rc < 0) {
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netif_err(tp, probe, dev, "DMA configuration failed\n");
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goto err_out_free_res_3;
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}
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}
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/* ioremap MMIO region */
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ioaddr = ioremap(pci_resource_start(pdev, region), R8169_REGS_SIZE);
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if (!ioaddr) {
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netif_err(tp, probe, dev, "cannot remap MMIO, aborting\n");
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rc = -EIO;
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goto err_out_free_res_3;
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}
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tp->mmio_addr = ioaddr;
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if (!pci_is_pcie(pdev))
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netif_info(tp, probe, dev, "not PCI Express\n");
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/* Identify chip attached to board */
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rtl8169_get_mac_version(tp, dev, cfg->default_ver);
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rtl_init_rxcfg(tp);
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rtl_irq_disable(tp);
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rtl_hw_reset(tp);
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rtl_ack_events(tp, 0xffff);
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pci_set_master(pdev);
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/*
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* Pretend we are using VLANs; This bypasses a nasty bug where
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* Interrupts stop flowing on high load on 8110SCd controllers.
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*/
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if (tp->mac_version == RTL_GIGA_MAC_VER_05)
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tp->cp_cmd |= RxVlan;
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rtl_init_mdio_ops(tp);
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rtl_init_pll_power_ops(tp);
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rtl_init_jumbo_ops(tp);
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rtl8169_print_mac_version(tp);
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chipset = tp->mac_version;
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tp->txd_version = rtl_chip_infos[chipset].txd_version;
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RTL_W8(Cfg9346, Cfg9346_Unlock);
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RTL_W8(Config1, RTL_R8(Config1) | PMEnable);
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RTL_W8(Config5, RTL_R8(Config5) & PMEStatus);
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if ((RTL_R8(Config3) & (LinkUp | MagicPacket)) != 0)
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tp->features |= RTL_FEATURE_WOL;
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if ((RTL_R8(Config5) & (UWF | BWF | MWF)) != 0)
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tp->features |= RTL_FEATURE_WOL;
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tp->features |= rtl_try_msi(tp, cfg);
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RTL_W8(Cfg9346, Cfg9346_Lock);
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if (rtl_tbi_enabled(tp)) {
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tp->set_speed = rtl8169_set_speed_tbi;
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tp->get_settings = rtl8169_gset_tbi;
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tp->phy_reset_enable = rtl8169_tbi_reset_enable;
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tp->phy_reset_pending = rtl8169_tbi_reset_pending;
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tp->link_ok = rtl8169_tbi_link_ok;
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tp->do_ioctl = rtl_tbi_ioctl;
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} else {
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tp->set_speed = rtl8169_set_speed_xmii;
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tp->get_settings = rtl8169_gset_xmii;
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tp->phy_reset_enable = rtl8169_xmii_reset_enable;
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tp->phy_reset_pending = rtl8169_xmii_reset_pending;
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tp->link_ok = rtl8169_xmii_link_ok;
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tp->do_ioctl = rtl_xmii_ioctl;
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}
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mutex_init(&tp->wk.mutex);
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/* Get MAC address */
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for (i = 0; i < ETH_ALEN; i++)
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dev->dev_addr[i] = RTL_R8(MAC0 + i);
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memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
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SET_ETHTOOL_OPS(dev, &rtl8169_ethtool_ops);
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dev->watchdog_timeo = RTL8169_TX_TIMEOUT;
|
||||
dev->irq = pdev->irq;
|
||||
dev->base_addr = (unsigned long) ioaddr;
|
||||
|
||||
netif_napi_add(dev, &tp->napi, rtl8169_poll, R8169_NAPI_WEIGHT);
|
||||
|
||||
/* don't enable SG, IP_CSUM and TSO by default - it might not work
|
||||
* properly for all devices */
|
||||
dev->features |= NETIF_F_RXCSUM |
|
||||
NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
|
||||
|
||||
dev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO |
|
||||
NETIF_F_RXCSUM | NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
|
||||
dev->vlan_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO |
|
||||
NETIF_F_HIGHDMA;
|
||||
|
||||
if (tp->mac_version == RTL_GIGA_MAC_VER_05)
|
||||
/* 8110SCd requires hardware Rx VLAN - disallow toggling */
|
||||
dev->hw_features &= ~NETIF_F_HW_VLAN_RX;
|
||||
|
||||
dev->hw_features |= NETIF_F_RXALL;
|
||||
dev->hw_features |= NETIF_F_RXFCS;
|
||||
|
||||
tp->hw_start = cfg->hw_start;
|
||||
tp->event_slow = cfg->event_slow;
|
||||
|
||||
tp->opts1_mask = (tp->mac_version != RTL_GIGA_MAC_VER_01) ?
|
||||
~(RxBOVF | RxFOVF) : ~0;
|
||||
|
||||
init_timer(&tp->timer);
|
||||
tp->timer.data = (unsigned long) dev;
|
||||
tp->timer.function = rtl8169_phy_timer;
|
||||
|
||||
tp->rtl_fw = RTL_FIRMWARE_UNKNOWN;
|
||||
|
||||
rc = register_netdev(dev);
|
||||
if (rc < 0)
|
||||
goto err_out_msi_4;
|
||||
|
||||
pci_set_drvdata(pdev, dev);
|
||||
|
||||
netif_info(tp, probe, dev, "%s at 0x%lx, %pM, XID %08x IRQ %d\n",
|
||||
rtl_chip_infos[chipset].name, dev->base_addr, dev->dev_addr,
|
||||
(u32)(RTL_R32(TxConfig) & 0x9cf0f8ff), dev->irq);
|
||||
if (rtl_chip_infos[chipset].jumbo_max != JUMBO_1K) {
|
||||
netif_info(tp, probe, dev, "jumbo features [frames: %d bytes, "
|
||||
"tx checksumming: %s]\n",
|
||||
rtl_chip_infos[chipset].jumbo_max,
|
||||
rtl_chip_infos[chipset].jumbo_tx_csum ? "ok" : "ko");
|
||||
}
|
||||
|
||||
if (tp->mac_version == RTL_GIGA_MAC_VER_27 ||
|
||||
tp->mac_version == RTL_GIGA_MAC_VER_28 ||
|
||||
tp->mac_version == RTL_GIGA_MAC_VER_31) {
|
||||
rtl8168_driver_start(tp);
|
||||
}
|
||||
|
||||
device_set_wakeup_enable(&pdev->dev, tp->features & RTL_FEATURE_WOL);
|
||||
|
||||
if (pci_dev_run_wake(pdev))
|
||||
pm_runtime_put_noidle(&pdev->dev);
|
||||
|
||||
netif_carrier_off(dev);
|
||||
|
||||
out:
|
||||
return rc;
|
||||
|
||||
err_out_msi_4:
|
||||
rtl_disable_msi(pdev, tp);
|
||||
iounmap(ioaddr);
|
||||
err_out_free_res_3:
|
||||
pci_release_regions(pdev);
|
||||
err_out_mwi_2:
|
||||
pci_clear_mwi(pdev);
|
||||
pci_disable_device(pdev);
|
||||
err_out_free_dev_1:
|
||||
free_netdev(dev);
|
||||
goto out;
|
||||
}
|
||||
|
||||
static struct pci_driver rtl8169_pci_driver = {
|
||||
.name = MODULENAME,
|
||||
.id_table = rtl8169_pci_tbl,
|
||||
.probe = rtl8169_init_one,
|
||||
.probe = rtl_init_one,
|
||||
.remove = __devexit_p(rtl_remove_one),
|
||||
.shutdown = rtl_shutdown,
|
||||
.driver.pm = RTL8169_PM_OPS,
|
||||
|
||||
Loading…
Reference in New Issue
Block a user