diff options
Diffstat (limited to 'drivers/net/r8169.c')
-rw-r--r-- | drivers/net/r8169.c | 170 |
1 files changed, 65 insertions, 105 deletions
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 60f96c468a24..9d3ebf3e975e 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -168,7 +168,7 @@ static void rtl_hw_start_8169(struct net_device *); static void rtl_hw_start_8168(struct net_device *); static void rtl_hw_start_8101(struct net_device *); -static struct pci_device_id rtl8169_pci_tbl[] = { +static DEFINE_PCI_DEVICE_TABLE(rtl8169_pci_tbl) = { { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8129), 0, 0, RTL_CFG_0 }, { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8136), 0, 0, RTL_CFG_2 }, { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8167), 0, 0, RTL_CFG_0 }, @@ -187,7 +187,7 @@ static struct pci_device_id rtl8169_pci_tbl[] = { MODULE_DEVICE_TABLE(pci, rtl8169_pci_tbl); static int rx_copybreak = 200; -static int use_dac; +static int use_dac = -1; static struct { u32 msg_enable; } debug = { -1 }; @@ -511,7 +511,8 @@ MODULE_DESCRIPTION("RealTek RTL-8169 Gigabit Ethernet driver"); module_param(rx_copybreak, int, 0); MODULE_PARM_DESC(rx_copybreak, "Copy breakpoint for copy-only-tiny-frames"); module_param(use_dac, int, 0); -MODULE_PARM_DESC(use_dac, "Enable PCI DAC. Unsafe on 32 bit PCI slot."); +MODULE_PARM_DESC(use_dac, "Enable PCI DAC. -1 defaults on for PCI Express only." +" Unsafe on 32 bit PCI slot."); module_param_named(debug, debug.msg_enable, int, 0); MODULE_PARM_DESC(debug, "Debug verbosity level (0=none, ..., 16=all)"); MODULE_LICENSE("GPL"); @@ -744,12 +745,10 @@ static void rtl8169_check_link_status(struct net_device *dev, spin_lock_irqsave(&tp->lock, flags); if (tp->link_ok(ioaddr)) { netif_carrier_on(dev); - if (netif_msg_ifup(tp)) - printk(KERN_INFO PFX "%s: link up\n", dev->name); + netif_info(tp, ifup, dev, "link up\n"); } else { - if (netif_msg_ifdown(tp)) - printk(KERN_INFO PFX "%s: link down\n", dev->name); netif_carrier_off(dev); + netif_info(tp, ifdown, dev, "link down\n"); } spin_unlock_irqrestore(&tp->lock, flags); } @@ -862,11 +861,8 @@ static int rtl8169_set_speed_tbi(struct net_device *dev, } else if (autoneg == AUTONEG_ENABLE) RTL_W32(TBICSR, reg | TBINwEnable | TBINwRestart); else { - if (netif_msg_link(tp)) { - printk(KERN_WARNING "%s: " - "incorrect speed setting refused in TBI mode\n", - dev->name); - } + netif_warn(tp, link, dev, + "incorrect speed setting refused in TBI mode\n"); ret = -EOPNOTSUPP; } @@ -901,9 +897,9 @@ static int rtl8169_set_speed_xmii(struct net_device *dev, (tp->mac_version != RTL_GIGA_MAC_VER_15) && (tp->mac_version != RTL_GIGA_MAC_VER_16)) { giga_ctrl |= ADVERTISE_1000FULL | ADVERTISE_1000HALF; - } else if (netif_msg_link(tp)) { - printk(KERN_INFO "%s: PHY does not support 1000Mbps.\n", - dev->name); + } else { + netif_info(tp, link, dev, + "PHY does not support 1000Mbps\n"); } bmcr = BMCR_ANENABLE | BMCR_ANRESTART; @@ -2705,8 +2701,7 @@ static void rtl8169_phy_timer(unsigned long __opaque) if (tp->link_ok(ioaddr)) goto out_unlock; - if (netif_msg_link(tp)) - printk(KERN_WARNING "%s: PHY reset until link up\n", dev->name); + netif_warn(tp, link, dev, "PHY reset until link up\n"); tp->phy_reset_enable(ioaddr); @@ -2776,8 +2771,7 @@ static void rtl8169_phy_reset(struct net_device *dev, return; msleep(1); } - if (netif_msg_link(tp)) - printk(KERN_ERR "%s: PHY reset failed.\n", dev->name); + netif_err(tp, link, dev, "PHY reset failed\n"); } static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp) @@ -2811,8 +2805,8 @@ static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp) */ rtl8169_set_speed(dev, AUTONEG_ENABLE, SPEED_1000, DUPLEX_FULL); - if ((RTL_R8(PHYstatus) & TBI_Enable) && netif_msg_link(tp)) - printk(KERN_INFO PFX "%s: TBI auto-negotiating\n", dev->name); + if (RTL_R8(PHYstatus) & TBI_Enable) + netif_info(tp, link, dev, "TBI auto-negotiating\n"); } static void rtl_rar_set(struct rtl8169_private *tp, u8 *addr) @@ -2980,6 +2974,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) void __iomem *ioaddr; unsigned int i; int rc; + int this_use_dac = use_dac; if (netif_msg_drv(&debug)) { printk(KERN_INFO "%s Gigabit Ethernet driver %s loaded\n", @@ -3012,8 +3007,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) /* enable device (incl. PCI PM wakeup and hotplug setup) */ rc = pci_enable_device(pdev); if (rc < 0) { - if (netif_msg_probe(tp)) - dev_err(&pdev->dev, "enable failure\n"); + netif_err(tp, probe, dev, "enable failure\n"); goto err_out_free_dev_1; } @@ -3023,45 +3017,46 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) /* make sure PCI base addr 1 is MMIO */ if (!(pci_resource_flags(pdev, region) & IORESOURCE_MEM)) { - if (netif_msg_probe(tp)) { - dev_err(&pdev->dev, - "region #%d not an MMIO resource, aborting\n", - region); - } + netif_err(tp, probe, dev, + "region #%d not an MMIO resource, aborting\n", + region); rc = -ENODEV; goto err_out_mwi_3; } /* check for weird/broken PCI region reporting */ if (pci_resource_len(pdev, region) < R8169_REGS_SIZE) { - if (netif_msg_probe(tp)) { - dev_err(&pdev->dev, - "Invalid PCI region size(s), aborting\n"); - } + netif_err(tp, probe, dev, + "Invalid PCI region size(s), aborting\n"); rc = -ENODEV; goto err_out_mwi_3; } rc = pci_request_regions(pdev, MODULENAME); if (rc < 0) { - if (netif_msg_probe(tp)) - dev_err(&pdev->dev, "could not request regions.\n"); + netif_err(tp, probe, dev, "could not request regions\n"); goto err_out_mwi_3; } tp->cp_cmd = PCIMulRW | RxChkSum; + tp->pcie_cap = pci_find_capability(pdev, PCI_CAP_ID_EXP); + if (!tp->pcie_cap) + netif_info(tp, probe, dev, "no PCI Express capability\n"); + + if (this_use_dac < 0) + this_use_dac = tp->pcie_cap != 0; + if ((sizeof(dma_addr_t) > 4) && - !pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) && use_dac) { + this_use_dac && + !pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) { + netif_info(tp, probe, dev, "using 64-bit DMA\n"); tp->cp_cmd |= PCIDAC; dev->features |= NETIF_F_HIGHDMA; } else { rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); if (rc < 0) { - if (netif_msg_probe(tp)) { - dev_err(&pdev->dev, - "DMA configuration failed.\n"); - } + netif_err(tp, probe, dev, "DMA configuration failed\n"); goto err_out_free_res_4; } } @@ -3069,16 +3064,11 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) /* ioremap MMIO region */ ioaddr = ioremap(pci_resource_start(pdev, region), R8169_REGS_SIZE); if (!ioaddr) { - if (netif_msg_probe(tp)) - dev_err(&pdev->dev, "cannot remap MMIO, aborting\n"); + netif_err(tp, probe, dev, "cannot remap MMIO, aborting\n"); rc = -EIO; goto err_out_free_res_4; } - tp->pcie_cap = pci_find_capability(pdev, PCI_CAP_ID_EXP); - if (!tp->pcie_cap && netif_msg_probe(tp)) - dev_info(&pdev->dev, "no PCI Express capability\n"); - RTL_W16(IntrMask, 0x0000); /* Soft reset the chip. */ @@ -3100,10 +3090,8 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) /* Use appropriate default if unknown */ if (tp->mac_version == RTL_GIGA_MAC_NONE) { - if (netif_msg_probe(tp)) { - dev_notice(&pdev->dev, - "unknown MAC, using family default\n"); - } + netif_notice(tp, probe, dev, + "unknown MAC, using family default\n"); tp->mac_version = cfg->default_ver; } @@ -3185,19 +3173,10 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) pci_set_drvdata(pdev, dev); - if (netif_msg_probe(tp)) { - u32 xid = RTL_R32(TxConfig) & 0x9cf0f8ff; - - printk(KERN_INFO "%s: %s at 0x%lx, " - "%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x, " - "XID %08x IRQ %d\n", - dev->name, - rtl_chip_info[tp->chipset].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], xid, dev->irq); - } + netif_info(tp, probe, dev, "%s at 0x%lx, %pM, XID %08x IRQ %d\n", + rtl_chip_info[tp->chipset].name, + dev->base_addr, dev->dev_addr, + (u32)(RTL_R32(TxConfig) & 0x9cf0f8ff), dev->irq); rtl8169_init_phy(dev, tp); @@ -4136,10 +4115,10 @@ static void rtl8169_reinit_task(struct work_struct *work) ret = rtl8169_open(dev); if (unlikely(ret < 0)) { - if (net_ratelimit() && netif_msg_drv(tp)) { - printk(KERN_ERR PFX "%s: reinit failure (status = %d)." - " Rescheduling.\n", dev->name, ret); - } + if (net_ratelimit()) + netif_err(tp, drv, dev, + "reinit failure (status = %d). Rescheduling\n", + ret); rtl8169_schedule_work(dev, rtl8169_reinit_task); } @@ -4169,10 +4148,8 @@ static void rtl8169_reset_task(struct work_struct *work) netif_wake_queue(dev); rtl8169_check_link_status(dev, tp, tp->mmio_addr); } else { - if (net_ratelimit() && netif_msg_intr(tp)) { - printk(KERN_EMERG PFX "%s: Rx buffers shortage\n", - dev->name); - } + if (net_ratelimit()) + netif_emerg(tp, intr, dev, "Rx buffers shortage\n"); rtl8169_schedule_work(dev, rtl8169_reset_task); } @@ -4260,11 +4237,7 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, u32 opts1; if (unlikely(TX_BUFFS_AVAIL(tp) < skb_shinfo(skb)->nr_frags)) { - if (netif_msg_drv(tp)) { - printk(KERN_ERR - "%s: BUG! Tx Ring full when queue awake!\n", - dev->name); - } + netif_err(tp, drv, dev, "BUG! Tx Ring full when queue awake!\n"); goto err_stop; } @@ -4297,7 +4270,7 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, tp->cur_tx += frags + 1; - smp_wmb(); + wmb(); RTL_W8(TxPoll, NPQ); /* set polling bit */ @@ -4326,11 +4299,8 @@ static void rtl8169_pcierr_interrupt(struct net_device *dev) pci_read_config_word(pdev, PCI_COMMAND, &pci_cmd); pci_read_config_word(pdev, PCI_STATUS, &pci_status); - if (netif_msg_intr(tp)) { - printk(KERN_ERR - "%s: PCI error (cmd = 0x%04x, status = 0x%04x).\n", - dev->name, pci_cmd, pci_status); - } + netif_err(tp, intr, dev, "PCI error (cmd = 0x%04x, status = 0x%04x)\n", + pci_cmd, pci_status); /* * The recovery sequence below admits a very elaborated explanation: @@ -4354,8 +4324,7 @@ static void rtl8169_pcierr_interrupt(struct net_device *dev) /* The infamous DAC f*ckup only happens at boot time */ if ((tp->cp_cmd & PCIDAC) && !tp->dirty_rx && !tp->cur_rx) { - if (netif_msg_intr(tp)) - printk(KERN_INFO "%s: disabling PCI DAC.\n", dev->name); + netif_info(tp, intr, dev, "disabling PCI DAC\n"); tp->cp_cmd &= ~PCIDAC; RTL_W16(CPlusCmd, tp->cp_cmd); dev->features &= ~NETIF_F_HIGHDMA; @@ -4482,11 +4451,8 @@ static int rtl8169_rx_interrupt(struct net_device *dev, if (status & DescOwn) break; if (unlikely(status & RxRES)) { - if (netif_msg_rx_err(tp)) { - printk(KERN_INFO - "%s: Rx ERROR. status = %08x\n", - dev->name, status); - } + netif_info(tp, rx_err, dev, "Rx ERROR. status = %08x\n", + status); dev->stats.rx_errors++; if (status & (RxRWT | RxRUNT)) dev->stats.rx_length_errors++; @@ -4549,8 +4515,8 @@ static int rtl8169_rx_interrupt(struct net_device *dev, tp->cur_rx = cur_rx; delta = rtl8169_rx_fill(tp, dev, tp->dirty_rx, tp->cur_rx); - if (!delta && count && netif_msg_intr(tp)) - printk(KERN_INFO "%s: no Rx buffer allocated\n", dev->name); + if (!delta && count) + netif_info(tp, intr, dev, "no Rx buffer allocated\n"); tp->dirty_rx += delta; /* @@ -4560,8 +4526,8 @@ static int rtl8169_rx_interrupt(struct net_device *dev, * after refill ? * - how do others driver handle this condition (Uh oh...). */ - if ((tp->dirty_rx + NUM_RX_DESC == tp->cur_rx) && netif_msg_intr(tp)) - printk(KERN_EMERG "%s: Rx buffers exhausted\n", dev->name); + if (tp->dirty_rx + NUM_RX_DESC == tp->cur_rx) + netif_emerg(tp, intr, dev, "Rx buffers exhausted\n"); return count; } @@ -4616,10 +4582,9 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance) if (likely(napi_schedule_prep(&tp->napi))) __napi_schedule(&tp->napi); - else if (netif_msg_intr(tp)) { - printk(KERN_INFO "%s: interrupt %04x in poll\n", - dev->name, status); - } + else + netif_info(tp, intr, dev, + "interrupt %04x in poll\n", status); } /* We only get a new MSI interrupt when all active irq @@ -4656,7 +4621,7 @@ static int rtl8169_poll(struct napi_struct *napi, int budget) * until it does. */ tp->intr_mask = 0xffff; - smp_wmb(); + wmb(); RTL_W16(IntrMask, tp->intr_event); } @@ -4755,27 +4720,22 @@ static void rtl_set_rx_mode(struct net_device *dev) if (dev->flags & IFF_PROMISC) { /* Unconditionally log net taps. */ - if (netif_msg_link(tp)) { - printk(KERN_NOTICE "%s: Promiscuous mode enabled.\n", - dev->name); - } + netif_notice(tp, link, dev, "Promiscuous mode enabled\n"); rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys | AcceptAllPhys; mc_filter[1] = mc_filter[0] = 0xffffffff; - } else if ((dev->mc_count > multicast_filter_limit) || + } else if ((netdev_mc_count(dev) > multicast_filter_limit) || (dev->flags & IFF_ALLMULTI)) { /* Too many to filter perfectly -- accept all multicasts. */ rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys; mc_filter[1] = mc_filter[0] = 0xffffffff; } else { struct dev_mc_list *mclist; - unsigned int i; rx_mode = AcceptBroadcast | AcceptMyPhys; mc_filter[1] = mc_filter[0] = 0; - for (i = 0, mclist = dev->mc_list; mclist && i < dev->mc_count; - i++, mclist = mclist->next) { + netdev_for_each_mc_addr(mclist, dev) { int bit_nr = ether_crc(ETH_ALEN, mclist->dmi_addr) >> 26; mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31); rx_mode |= AcceptMulticast; |