Automatic merge of rsync://www.fr.zoreil.com/linux-2.6.git branch HEAD
This commit is contained in:
Jeff Garzik
Коммит
befc9e10d6
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@ -69,7 +69,13 @@ VERSION 2.2LK <2005/01/25>
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#include <asm/io.h>
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#include <asm/irq.h>
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#define RTL8169_VERSION "2.2LK"
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#ifdef CONFIG_R8169_NAPI
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#define NAPI_SUFFIX "-NAPI"
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#else
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#define NAPI_SUFFIX ""
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#endif
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#define RTL8169_VERSION "2.2LK" NAPI_SUFFIX
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#define MODULENAME "r8169"
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#define PFX MODULENAME ": "
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@ -85,6 +91,10 @@ VERSION 2.2LK <2005/01/25>
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#define dprintk(fmt, args...) do {} while (0)
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#endif /* RTL8169_DEBUG */
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#define R8169_MSG_DEFAULT \
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(NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK | NETIF_MSG_IFUP | \
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NETIF_MSG_IFDOWN)
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#define TX_BUFFS_AVAIL(tp) \
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(tp->dirty_tx + NUM_TX_DESC - tp->cur_tx - 1)
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@ -174,8 +184,9 @@ const static struct {
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#undef _R
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static struct pci_device_id rtl8169_pci_tbl[] = {
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{0x10ec, 0x8169, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
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{0x1186, 0x4300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
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{ PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8169), },
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{ PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4300), },
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{ PCI_DEVICE(0x16ec, 0x0116), },
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{0,},
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};
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@ -183,10 +194,15 @@ MODULE_DEVICE_TABLE(pci, rtl8169_pci_tbl);
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static int rx_copybreak = 200;
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static int use_dac;
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static struct {
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u32 msg_enable;
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} debug = { -1 };
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enum RTL8169_registers {
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MAC0 = 0, /* Ethernet hardware address. */
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MAR0 = 8, /* Multicast filter. */
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CounterAddrLow = 0x10,
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CounterAddrHigh = 0x14,
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TxDescStartAddrLow = 0x20,
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TxDescStartAddrHigh = 0x24,
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TxHDescStartAddrLow = 0x28,
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@ -328,6 +344,9 @@ enum RTL8169_register_content {
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/* _TBICSRBit */
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TBILinkOK = 0x02000000,
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/* DumpCounterCommand */
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CounterDump = 0x8,
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};
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enum _DescStatusBit {
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@ -385,6 +404,7 @@ struct rtl8169_private {
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struct pci_dev *pci_dev; /* Index of PCI device */
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struct net_device_stats stats; /* statistics of net device */
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spinlock_t lock; /* spin lock flag */
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u32 msg_enable;
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int chipset;
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int mac_version;
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int phy_version;
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@ -418,9 +438,13 @@ struct rtl8169_private {
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MODULE_AUTHOR("Realtek and the Linux r8169 crew <netdev@oss.sgi.com>");
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MODULE_DESCRIPTION("RealTek RTL-8169 Gigabit Ethernet driver");
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module_param_array(media, int, &num_media, 0);
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MODULE_PARM_DESC(media, "force phy operation. Deprecated by ethtool (8).");
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module_param(rx_copybreak, int, 0);
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MODULE_PARM_DESC(rx_copybreak, "Copy breakpoint for copy-only-tiny-frames");
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module_param(use_dac, int, 0);
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MODULE_PARM_DESC(use_dac, "Enable PCI DAC. Unsafe on 32 bit PCI slot.");
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module_param_named(debug, debug.msg_enable, int, 0);
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MODULE_PARM_DESC(debug, "Debug verbosity level (0=none, ..., 16=all)");
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MODULE_LICENSE("GPL");
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MODULE_VERSION(RTL8169_VERSION);
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@ -433,10 +457,10 @@ static void rtl8169_hw_start(struct net_device *dev);
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static int rtl8169_close(struct net_device *dev);
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static void rtl8169_set_rx_mode(struct net_device *dev);
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static void rtl8169_tx_timeout(struct net_device *dev);
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static struct net_device_stats *rtl8169_get_stats(struct net_device *netdev);
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static struct net_device_stats *rtl8169_get_stats(struct net_device *dev);
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static int rtl8169_rx_interrupt(struct net_device *, struct rtl8169_private *,
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void __iomem *);
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static int rtl8169_change_mtu(struct net_device *netdev, int new_mtu);
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static int rtl8169_change_mtu(struct net_device *dev, int new_mtu);
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static void rtl8169_down(struct net_device *dev);
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#ifdef CONFIG_R8169_NAPI
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@ -543,9 +567,13 @@ static void rtl8169_check_link_status(struct net_device *dev,
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spin_lock_irqsave(&tp->lock, flags);
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if (tp->link_ok(ioaddr)) {
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netif_carrier_on(dev);
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printk(KERN_INFO PFX "%s: link up\n", dev->name);
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} else
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if (netif_msg_ifup(tp))
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printk(KERN_INFO PFX "%s: link up\n", dev->name);
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} else {
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if (netif_msg_ifdown(tp))
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printk(KERN_INFO PFX "%s: link down\n", dev->name);
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netif_carrier_off(dev);
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}
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spin_unlock_irqrestore(&tp->lock, flags);
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}
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@ -569,7 +597,7 @@ static void rtl8169_link_option(int idx, u8 *autoneg, u16 *speed, u8 *duplex)
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option = ((idx < MAX_UNITS) && (idx >= 0)) ? media[idx] : 0xff;
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if ((option != 0xff) && !idx)
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if ((option != 0xff) && !idx && netif_msg_drv(&debug))
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printk(KERN_WARNING PFX "media option is deprecated.\n");
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for (p = link_settings; p->media != 0xff; p++) {
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@ -611,9 +639,11 @@ static int rtl8169_set_speed_tbi(struct net_device *dev,
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} else if (autoneg == AUTONEG_ENABLE)
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RTL_W32(TBICSR, reg | TBINwEnable | TBINwRestart);
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else {
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printk(KERN_WARNING PFX
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"%s: incorrect speed setting refused in TBI mode\n",
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dev->name);
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if (netif_msg_link(tp)) {
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printk(KERN_WARNING "%s: "
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"incorrect speed setting refused in TBI mode\n",
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dev->name);
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}
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ret = -EOPNOTSUPP;
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}
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@ -871,12 +901,120 @@ static void rtl8169_get_regs(struct net_device *dev, struct ethtool_regs *regs,
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spin_unlock_irqrestore(&tp->lock, flags);
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}
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static u32 rtl8169_get_msglevel(struct net_device *dev)
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{
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struct rtl8169_private *tp = netdev_priv(dev);
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return tp->msg_enable;
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}
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static void rtl8169_set_msglevel(struct net_device *dev, u32 value)
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{
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struct rtl8169_private *tp = netdev_priv(dev);
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tp->msg_enable = value;
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}
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static const char rtl8169_gstrings[][ETH_GSTRING_LEN] = {
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"tx_packets",
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"rx_packets",
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"tx_errors",
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"rx_errors",
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"rx_missed",
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"align_errors",
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"tx_single_collisions",
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"tx_multi_collisions",
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"unicast",
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"broadcast",
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"multicast",
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"tx_aborted",
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"tx_underrun",
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};
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struct rtl8169_counters {
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u64 tx_packets;
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u64 rx_packets;
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u64 tx_errors;
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u32 rx_errors;
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u16 rx_missed;
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u16 align_errors;
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u32 tx_one_collision;
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u32 tx_multi_collision;
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u64 rx_unicast;
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u64 rx_broadcast;
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u32 rx_multicast;
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u16 tx_aborted;
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u16 tx_underun;
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};
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static int rtl8169_get_stats_count(struct net_device *dev)
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{
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return ARRAY_SIZE(rtl8169_gstrings);
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}
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static void rtl8169_get_ethtool_stats(struct net_device *dev,
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struct ethtool_stats *stats, u64 *data)
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{
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struct rtl8169_private *tp = netdev_priv(dev);
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void __iomem *ioaddr = tp->mmio_addr;
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struct rtl8169_counters *counters;
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dma_addr_t paddr;
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u32 cmd;
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ASSERT_RTNL();
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counters = pci_alloc_consistent(tp->pci_dev, sizeof(*counters), &paddr);
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if (!counters)
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return;
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RTL_W32(CounterAddrHigh, (u64)paddr >> 32);
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cmd = (u64)paddr & DMA_32BIT_MASK;
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RTL_W32(CounterAddrLow, cmd);
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RTL_W32(CounterAddrLow, cmd | CounterDump);
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while (RTL_R32(CounterAddrLow) & CounterDump) {
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if (msleep_interruptible(1))
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break;
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}
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RTL_W32(CounterAddrLow, 0);
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RTL_W32(CounterAddrHigh, 0);
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data[0] = le64_to_cpu(counters->tx_packets);
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data[1] = le64_to_cpu(counters->rx_packets);
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data[2] = le64_to_cpu(counters->tx_errors);
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data[3] = le32_to_cpu(counters->rx_errors);
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data[4] = le16_to_cpu(counters->rx_missed);
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data[5] = le16_to_cpu(counters->align_errors);
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data[6] = le32_to_cpu(counters->tx_one_collision);
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data[7] = le32_to_cpu(counters->tx_multi_collision);
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data[8] = le64_to_cpu(counters->rx_unicast);
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data[9] = le64_to_cpu(counters->rx_broadcast);
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data[10] = le32_to_cpu(counters->rx_multicast);
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data[11] = le16_to_cpu(counters->tx_aborted);
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data[12] = le16_to_cpu(counters->tx_underun);
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pci_free_consistent(tp->pci_dev, sizeof(*counters), counters, paddr);
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}
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static void rtl8169_get_strings(struct net_device *dev, u32 stringset, u8 *data)
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{
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switch(stringset) {
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case ETH_SS_STATS:
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memcpy(data, *rtl8169_gstrings, sizeof(rtl8169_gstrings));
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break;
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}
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}
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static struct ethtool_ops rtl8169_ethtool_ops = {
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.get_drvinfo = rtl8169_get_drvinfo,
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.get_regs_len = rtl8169_get_regs_len,
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.get_link = ethtool_op_get_link,
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.get_settings = rtl8169_get_settings,
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.set_settings = rtl8169_set_settings,
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.get_msglevel = rtl8169_get_msglevel,
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.set_msglevel = rtl8169_set_msglevel,
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.get_rx_csum = rtl8169_get_rx_csum,
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.set_rx_csum = rtl8169_set_rx_csum,
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.get_tx_csum = ethtool_op_get_tx_csum,
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@ -886,6 +1024,9 @@ static struct ethtool_ops rtl8169_ethtool_ops = {
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.get_tso = ethtool_op_get_tso,
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.set_tso = ethtool_op_set_tso,
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.get_regs = rtl8169_get_regs,
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.get_strings = rtl8169_get_strings,
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.get_stats_count = rtl8169_get_stats_count,
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.get_ethtool_stats = rtl8169_get_ethtool_stats,
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};
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static void rtl8169_write_gmii_reg_bit(void __iomem *ioaddr, int reg, int bitnum,
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@ -1091,7 +1232,8 @@ static void rtl8169_phy_timer(unsigned long __opaque)
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|||
if (tp->link_ok(ioaddr))
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goto out_unlock;
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||||
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||||
printk(KERN_WARNING PFX "%s: PHY reset until link up\n", dev->name);
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||||
if (netif_msg_link(tp))
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||||
printk(KERN_WARNING "%s: PHY reset until link up\n", dev->name);
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||||
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tp->phy_reset_enable(ioaddr);
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||||
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||||
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@ -1169,18 +1311,23 @@ rtl8169_init_board(struct pci_dev *pdev, struct net_device **dev_out,
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|||
/* dev zeroed in alloc_etherdev */
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||||
dev = alloc_etherdev(sizeof (*tp));
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||||
if (dev == NULL) {
|
||||
printk(KERN_ERR PFX "unable to alloc new ethernet\n");
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||||
if (netif_msg_drv(&debug))
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||||
printk(KERN_ERR PFX "unable to alloc new ethernet\n");
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||||
goto err_out;
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||||
}
|
||||
|
||||
SET_MODULE_OWNER(dev);
|
||||
SET_NETDEV_DEV(dev, &pdev->dev);
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||||
tp = netdev_priv(dev);
|
||||
tp->msg_enable = netif_msg_init(debug.msg_enable, R8169_MSG_DEFAULT);
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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) {
|
||||
printk(KERN_ERR PFX "%s: enable failure\n", pci_name(pdev));
|
||||
if (rc < 0) {
|
||||
if (netif_msg_probe(tp)) {
|
||||
printk(KERN_ERR PFX "%s: enable failure\n",
|
||||
pci_name(pdev));
|
||||
}
|
||||
goto err_out_free_dev;
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||||
}
|
||||
|
||||
|
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@ -1196,29 +1343,39 @@ rtl8169_init_board(struct pci_dev *pdev, struct net_device **dev_out,
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|||
pci_read_config_word(pdev, pm_cap + PCI_PM_CTRL, &pwr_command);
|
||||
acpi_idle_state = pwr_command & PCI_PM_CTRL_STATE_MASK;
|
||||
} else {
|
||||
printk(KERN_ERR PFX
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"Cannot find PowerManagement capability, aborting.\n");
|
||||
if (netif_msg_probe(tp)) {
|
||||
printk(KERN_ERR PFX
|
||||
"Cannot find PowerManagement capability. "
|
||||
"Aborting.\n");
|
||||
}
|
||||
goto err_out_mwi;
|
||||
}
|
||||
|
||||
/* make sure PCI base addr 1 is MMIO */
|
||||
if (!(pci_resource_flags(pdev, 1) & IORESOURCE_MEM)) {
|
||||
printk(KERN_ERR PFX
|
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"region #1 not an MMIO resource, aborting\n");
|
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if (netif_msg_probe(tp)) {
|
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printk(KERN_ERR PFX
|
||||
"region #1 not an MMIO resource, aborting\n");
|
||||
}
|
||||
rc = -ENODEV;
|
||||
goto err_out_mwi;
|
||||
}
|
||||
/* check for weird/broken PCI region reporting */
|
||||
if (pci_resource_len(pdev, 1) < R8169_REGS_SIZE) {
|
||||
printk(KERN_ERR PFX "Invalid PCI region size(s), aborting\n");
|
||||
if (netif_msg_probe(tp)) {
|
||||
printk(KERN_ERR PFX
|
||||
"Invalid PCI region size(s), aborting\n");
|
||||
}
|
||||
rc = -ENODEV;
|
||||
goto err_out_mwi;
|
||||
}
|
||||
|
||||
rc = pci_request_regions(pdev, MODULENAME);
|
||||
if (rc) {
|
||||
printk(KERN_ERR PFX "%s: could not request regions.\n",
|
||||
pci_name(pdev));
|
||||
if (rc < 0) {
|
||||
if (netif_msg_probe(tp)) {
|
||||
printk(KERN_ERR PFX "%s: could not request regions.\n",
|
||||
pci_name(pdev));
|
||||
}
|
||||
goto err_out_mwi;
|
||||
}
|
||||
|
||||
|
|
@ -1231,7 +1388,10 @@ rtl8169_init_board(struct pci_dev *pdev, struct net_device **dev_out,
|
|||
} else {
|
||||
rc = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
|
||||
if (rc < 0) {
|
||||
printk(KERN_ERR PFX "DMA configuration failed.\n");
|
||||
if (netif_msg_probe(tp)) {
|
||||
printk(KERN_ERR PFX
|
||||
"DMA configuration failed.\n");
|
||||
}
|
||||
goto err_out_free_res;
|
||||
}
|
||||
}
|
||||
|
|
@ -1241,7 +1401,8 @@ rtl8169_init_board(struct pci_dev *pdev, struct net_device **dev_out,
|
|||
/* ioremap MMIO region */
|
||||
ioaddr = ioremap(pci_resource_start(pdev, 1), R8169_REGS_SIZE);
|
||||
if (ioaddr == NULL) {
|
||||
printk(KERN_ERR PFX "cannot remap MMIO, aborting\n");
|
||||
if (netif_msg_probe(tp))
|
||||
printk(KERN_ERR PFX "cannot remap MMIO, aborting\n");
|
||||
rc = -EIO;
|
||||
goto err_out_free_res;
|
||||
}
|
||||
|
|
@ -1272,9 +1433,11 @@ rtl8169_init_board(struct pci_dev *pdev, struct net_device **dev_out,
|
|||
}
|
||||
if (i < 0) {
|
||||
/* Unknown chip: assume array element #0, original RTL-8169 */
|
||||
printk(KERN_DEBUG PFX
|
||||
"PCI device %s: unknown chip version, assuming %s\n",
|
||||
pci_name(pdev), rtl_chip_info[0].name);
|
||||
if (netif_msg_probe(tp)) {
|
||||
printk(KERN_DEBUG PFX "PCI device %s: "
|
||||
"unknown chip version, assuming %s\n",
|
||||
pci_name(pdev), rtl_chip_info[0].name);
|
||||
}
|
||||
i++;
|
||||
}
|
||||
tp->chipset = i;
|
||||
|
|
@ -1308,7 +1471,6 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
|
|||
struct rtl8169_private *tp;
|
||||
void __iomem *ioaddr = NULL;
|
||||
static int board_idx = -1;
|
||||
static int printed_version = 0;
|
||||
u8 autoneg, duplex;
|
||||
u16 speed;
|
||||
int i, rc;
|
||||
|
|
@ -1318,10 +1480,9 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
|
|||
|
||||
board_idx++;
|
||||
|
||||
if (!printed_version) {
|
||||
if (netif_msg_drv(&debug)) {
|
||||
printk(KERN_INFO "%s Gigabit Ethernet driver %s loaded\n",
|
||||
MODULENAME, RTL8169_VERSION);
|
||||
printed_version = 1;
|
||||
}
|
||||
|
||||
rc = rtl8169_init_board(pdev, &dev, &ioaddr);
|
||||
|
|
@ -1366,7 +1527,6 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
|
|||
#ifdef CONFIG_R8169_NAPI
|
||||
dev->poll = rtl8169_poll;
|
||||
dev->weight = R8169_NAPI_WEIGHT;
|
||||
printk(KERN_INFO PFX "NAPI enabled\n");
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_R8169_VLAN
|
||||
|
|
@ -1391,20 +1551,24 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
|
|||
return rc;
|
||||
}
|
||||
|
||||
printk(KERN_DEBUG "%s: Identified chip type is '%s'.\n", dev->name,
|
||||
rtl_chip_info[tp->chipset].name);
|
||||
if (netif_msg_probe(tp)) {
|
||||
printk(KERN_DEBUG "%s: Identified chip type is '%s'.\n",
|
||||
dev->name, rtl_chip_info[tp->chipset].name);
|
||||
}
|
||||
|
||||
pci_set_drvdata(pdev, dev);
|
||||
|
||||
printk(KERN_INFO "%s: %s at 0x%lx, "
|
||||
"%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x, "
|
||||
"IRQ %d\n",
|
||||
dev->name,
|
||||
rtl_chip_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], dev->irq);
|
||||
if (netif_msg_probe(tp)) {
|
||||
printk(KERN_INFO "%s: %s at 0x%lx, "
|
||||
"%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x, "
|
||||
"IRQ %d\n",
|
||||
dev->name,
|
||||
rtl_chip_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], dev->irq);
|
||||
}
|
||||
|
||||
rtl8169_hw_phy_config(dev);
|
||||
|
||||
|
|
@ -1427,7 +1591,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
|
|||
|
||||
rtl8169_set_speed(dev, autoneg, speed, duplex);
|
||||
|
||||
if (RTL_R8(PHYstatus) & TBI_Enable)
|
||||
if ((RTL_R8(PHYstatus) & TBI_Enable) && netif_msg_link(tp))
|
||||
printk(KERN_INFO PFX "%s: TBI auto-negotiating\n", dev->name);
|
||||
|
||||
return 0;
|
||||
|
|
@ -1860,8 +2024,13 @@ static void rtl8169_reinit_task(void *_data)
|
|||
ret = rtl8169_open(dev);
|
||||
if (unlikely(ret < 0)) {
|
||||
if (net_ratelimit()) {
|
||||
printk(PFX KERN_ERR "%s: reinit failure (status = %d)."
|
||||
" Rescheduling.\n", dev->name, ret);
|
||||
struct rtl8169_private *tp = netdev_priv(dev);
|
||||
|
||||
if (netif_msg_drv(tp)) {
|
||||
printk(PFX KERN_ERR
|
||||
"%s: reinit failure (status = %d)."
|
||||
" Rescheduling.\n", dev->name, ret);
|
||||
}
|
||||
}
|
||||
rtl8169_schedule_work(dev, rtl8169_reinit_task);
|
||||
}
|
||||
|
|
@ -1886,8 +2055,12 @@ static void rtl8169_reset_task(void *_data)
|
|||
netif_wake_queue(dev);
|
||||
} else {
|
||||
if (net_ratelimit()) {
|
||||
printk(PFX KERN_EMERG "%s: Rx buffers shortage\n",
|
||||
dev->name);
|
||||
struct rtl8169_private *tp = netdev_priv(dev);
|
||||
|
||||
if (netif_msg_intr(tp)) {
|
||||
printk(PFX KERN_EMERG
|
||||
"%s: Rx buffers shortage\n", dev->name);
|
||||
}
|
||||
}
|
||||
rtl8169_schedule_work(dev, rtl8169_reset_task);
|
||||
}
|
||||
|
|
@ -1973,8 +2146,11 @@ static int rtl8169_start_xmit(struct sk_buff *skb, struct net_device *dev)
|
|||
int ret = 0;
|
||||
|
||||
if (unlikely(TX_BUFFS_AVAIL(tp) < skb_shinfo(skb)->nr_frags)) {
|
||||
printk(KERN_ERR PFX "%s: BUG! Tx Ring full when queue awake!\n",
|
||||
dev->name);
|
||||
if (netif_msg_drv(tp)) {
|
||||
printk(KERN_ERR
|
||||
"%s: BUG! Tx Ring full when queue awake!\n",
|
||||
dev->name);
|
||||
}
|
||||
goto err_stop;
|
||||
}
|
||||
|
||||
|
|
@ -2049,8 +2225,11 @@ 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);
|
||||
|
||||
printk(KERN_ERR PFX "%s: PCI error (cmd = 0x%04x, status = 0x%04x).\n",
|
||||
dev->name, pci_cmd, 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);
|
||||
}
|
||||
|
||||
/*
|
||||
* The recovery sequence below admits a very elaborated explanation:
|
||||
|
|
@ -2069,7 +2248,8 @@ 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) {
|
||||
printk(KERN_INFO PFX "%s: disabling PCI DAC.\n", dev->name);
|
||||
if (netif_msg_intr(tp))
|
||||
printk(KERN_INFO "%s: disabling PCI DAC.\n", dev->name);
|
||||
tp->cp_cmd &= ~PCIDAC;
|
||||
RTL_W16(CPlusCmd, tp->cp_cmd);
|
||||
dev->features &= ~NETIF_F_HIGHDMA;
|
||||
|
|
@ -2180,7 +2360,7 @@ rtl8169_rx_interrupt(struct net_device *dev, struct rtl8169_private *tp,
|
|||
rx_left = NUM_RX_DESC + tp->dirty_rx - cur_rx;
|
||||
rx_left = rtl8169_rx_quota(rx_left, (u32) dev->quota);
|
||||
|
||||
while (rx_left > 0) {
|
||||
for (; rx_left > 0; rx_left--, cur_rx++) {
|
||||
unsigned int entry = cur_rx % NUM_RX_DESC;
|
||||
struct RxDesc *desc = tp->RxDescArray + entry;
|
||||
u32 status;
|
||||
|
|
@ -2190,9 +2370,12 @@ rtl8169_rx_interrupt(struct net_device *dev, struct rtl8169_private *tp,
|
|||
|
||||
if (status & DescOwn)
|
||||
break;
|
||||
if (status & RxRES) {
|
||||
printk(KERN_INFO "%s: Rx ERROR. status = %08x\n",
|
||||
dev->name, status);
|
||||
if (unlikely(status & RxRES)) {
|
||||
if (netif_msg_rx_err(tp)) {
|
||||
printk(KERN_INFO
|
||||
"%s: Rx ERROR. status = %08x\n",
|
||||
dev->name, status);
|
||||
}
|
||||
tp->stats.rx_errors++;
|
||||
if (status & (RxRWT | RxRUNT))
|
||||
tp->stats.rx_length_errors++;
|
||||
|
|
@ -2214,7 +2397,7 @@ rtl8169_rx_interrupt(struct net_device *dev, struct rtl8169_private *tp,
|
|||
tp->stats.rx_dropped++;
|
||||
tp->stats.rx_length_errors++;
|
||||
rtl8169_mark_to_asic(desc, tp->rx_buf_sz);
|
||||
goto move_on;
|
||||
continue;
|
||||
}
|
||||
|
||||
rtl8169_rx_csum(skb, desc);
|
||||
|
|
@ -2243,16 +2426,13 @@ rtl8169_rx_interrupt(struct net_device *dev, struct rtl8169_private *tp,
|
|||
tp->stats.rx_bytes += pkt_size;
|
||||
tp->stats.rx_packets++;
|
||||
}
|
||||
move_on:
|
||||
cur_rx++;
|
||||
rx_left--;
|
||||
}
|
||||
|
||||
count = cur_rx - tp->cur_rx;
|
||||
tp->cur_rx = cur_rx;
|
||||
|
||||
delta = rtl8169_rx_fill(tp, dev, tp->dirty_rx, tp->cur_rx);
|
||||
if (!delta && count)
|
||||
if (!delta && count && netif_msg_intr(tp))
|
||||
printk(KERN_INFO "%s: no Rx buffer allocated\n", dev->name);
|
||||
tp->dirty_rx += delta;
|
||||
|
||||
|
|
@ -2263,7 +2443,7 @@ move_on:
|
|||
* after refill ?
|
||||
* - how do others driver handle this condition (Uh oh...).
|
||||
*/
|
||||
if (tp->dirty_rx + NUM_RX_DESC == tp->cur_rx)
|
||||
if ((tp->dirty_rx + NUM_RX_DESC == tp->cur_rx) && netif_msg_intr(tp))
|
||||
printk(KERN_EMERG "%s: Rx buffers exhausted\n", dev->name);
|
||||
|
||||
return count;
|
||||
|
|
@ -2315,7 +2495,7 @@ rtl8169_interrupt(int irq, void *dev_instance, struct pt_regs *regs)
|
|||
|
||||
if (likely(netif_rx_schedule_prep(dev)))
|
||||
__netif_rx_schedule(dev);
|
||||
else {
|
||||
else if (netif_msg_intr(tp)) {
|
||||
printk(KERN_INFO "%s: interrupt %04x taken in poll\n",
|
||||
dev->name, status);
|
||||
}
|
||||
|
|
@ -2334,8 +2514,10 @@ rtl8169_interrupt(int irq, void *dev_instance, struct pt_regs *regs)
|
|||
} while (boguscnt > 0);
|
||||
|
||||
if (boguscnt <= 0) {
|
||||
printk(KERN_WARNING "%s: Too much work at interrupt!\n",
|
||||
dev->name);
|
||||
if (net_ratelimit() && netif_msg_intr(tp)) {
|
||||
printk(KERN_WARNING
|
||||
"%s: Too much work at interrupt!\n", dev->name);
|
||||
}
|
||||
/* Clear all interrupt sources. */
|
||||
RTL_W16(IntrStatus, 0xffff);
|
||||
}
|
||||
|
|
@ -2458,8 +2640,10 @@ rtl8169_set_rx_mode(struct net_device *dev)
|
|||
|
||||
if (dev->flags & IFF_PROMISC) {
|
||||
/* Unconditionally log net taps. */
|
||||
printk(KERN_NOTICE "%s: Promiscuous mode enabled.\n",
|
||||
dev->name);
|
||||
if (netif_msg_link(tp)) {
|
||||
printk(KERN_NOTICE "%s: Promiscuous mode enabled.\n",
|
||||
dev->name);
|
||||
}
|
||||
rx_mode =
|
||||
AcceptBroadcast | AcceptMulticast | AcceptMyPhys |
|
||||
AcceptAllPhys;
|
||||
|
|
|
|||
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