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path: root/drivers/net/r8169.c
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Diffstat (limited to 'drivers/net/r8169.c')
-rw-r--r--drivers/net/r8169.c170
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;