1 files changed, 265 insertions, 141 deletions

diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 419c00cbe6e9..e8960f294a6e 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -44,7 +44,8 @@
                 printk( "Assertion failed! %s,%s,%s,line=%d\n", \
                 #expr,__FILE__,__FUNCTION__,__LINE__);          \
         }
-#define dprintk(fmt, args...)   do { printk(PFX fmt, ## args); } while (0)
+#define dprintk(fmt, args...) \
+        do { printk(KERN_DEBUG PFX fmt, ## args); } while (0)
 #else
 #define assert(expr) do {} while (0)
 #define dprintk(fmt, args...)   do {} while (0)
@@ -111,19 +112,15 @@ enum mac_version {
         RTL_GIGA_MAC_VER_05 = 0x05, // 8110SCd
         RTL_GIGA_MAC_VER_06 = 0x06, // 8110SCe
         RTL_GIGA_MAC_VER_11 = 0x0b, // 8168Bb
-        RTL_GIGA_MAC_VER_12 = 0x0c, // 8168Be 8168Bf
-        RTL_GIGA_MAC_VER_13 = 0x0d, // 8101Eb 8101Ec
-        RTL_GIGA_MAC_VER_14 = 0x0e, // 8101
-        RTL_GIGA_MAC_VER_15 = 0x0f  // 8101
-};
-
-enum phy_version {
-        RTL_GIGA_PHY_VER_C = 0x03, /* PHY Reg 0x03 bit0-3 == 0x0000 */
-        RTL_GIGA_PHY_VER_D = 0x04, /* PHY Reg 0x03 bit0-3 == 0x0000 */
-        RTL_GIGA_PHY_VER_E = 0x05, /* PHY Reg 0x03 bit0-3 == 0x0000 */
-        RTL_GIGA_PHY_VER_F = 0x06, /* PHY Reg 0x03 bit0-3 == 0x0001 */
-        RTL_GIGA_PHY_VER_G = 0x07, /* PHY Reg 0x03 bit0-3 == 0x0002 */
-        RTL_GIGA_PHY_VER_H = 0x08, /* PHY Reg 0x03 bit0-3 == 0x0003 */
+        RTL_GIGA_MAC_VER_12 = 0x0c, // 8168Be
+        RTL_GIGA_MAC_VER_13 = 0x0d, // 8101Eb
+        RTL_GIGA_MAC_VER_14 = 0x0e, // 8101 ?
+        RTL_GIGA_MAC_VER_15 = 0x0f, // 8101 ?
+        RTL_GIGA_MAC_VER_16 = 0x11, // 8101Ec
+        RTL_GIGA_MAC_VER_17 = 0x10, // 8168Bf
+        RTL_GIGA_MAC_VER_18 = 0x12, // 8168CP
+        RTL_GIGA_MAC_VER_19 = 0x13, // 8168C
+        RTL_GIGA_MAC_VER_20 = 0x14  // 8168C
 };
 
 #define _R(NAME,MAC,MASK) \
@@ -144,7 +141,12 @@ static const struct {
         _R("RTL8168b/8111b",    RTL_GIGA_MAC_VER_12, 0xff7e1880), // PCI-E
         _R("RTL8101e",          RTL_GIGA_MAC_VER_13, 0xff7e1880), // PCI-E 8139
         _R("RTL8100e",          RTL_GIGA_MAC_VER_14, 0xff7e1880), // PCI-E 8139
-        _R("RTL8100e",          RTL_GIGA_MAC_VER_15, 0xff7e1880)  // PCI-E 8139
+        _R("RTL8100e",          RTL_GIGA_MAC_VER_15, 0xff7e1880), // PCI-E 8139
+        _R("RTL8168b/8111b",    RTL_GIGA_MAC_VER_17, 0xff7e1880), // PCI-E
+        _R("RTL8101e",          RTL_GIGA_MAC_VER_16, 0xff7e1880), // PCI-E
+        _R("RTL8168cp/8111cp",  RTL_GIGA_MAC_VER_18, 0xff7e1880), // PCI-E
+        _R("RTL8168c/8111c",    RTL_GIGA_MAC_VER_19, 0xff7e1880), // PCI-E
+        _R("RTL8168c/8111c",    RTL_GIGA_MAC_VER_20, 0xff7e1880)  // PCI-E
 };
 #undef _R
 
@@ -165,7 +167,7 @@ static struct pci_device_id rtl8169_pci_tbl[] = {
         { PCI_DEVICE(PCI_VENDOR_ID_REALTEK,     0x8168), 0, 0, RTL_CFG_1 },
         { PCI_DEVICE(PCI_VENDOR_ID_REALTEK,     0x8169), 0, 0, RTL_CFG_0 },
         { PCI_DEVICE(PCI_VENDOR_ID_DLINK,       0x4300), 0, 0, RTL_CFG_0 },
-        { PCI_DEVICE(0x1259,                    0xc107), 0, 0, RTL_CFG_0 },
+        { PCI_DEVICE(PCI_VENDOR_ID_AT,          0xc107), 0, 0, RTL_CFG_0 },
         { PCI_DEVICE(0x16ec,                    0x0116), 0, 0, RTL_CFG_0 },
         { PCI_VENDOR_ID_LINKSYS,                0x1032,
                 PCI_ANY_ID, 0x0024, 0, 0, RTL_CFG_0 },
@@ -277,6 +279,7 @@ enum rtl_register_content {
         TxDMAShift = 8, /* DMA burst value (0-7) is shift this many bits */
 
         /* Config1 register p.24 */
+        MSIEnable       = (1 << 5),     /* Enable Message Signaled Interrupt */
         PMEnable        = (1 << 0),     /* Power Management Enable */
 
         /* Config2 register p. 25 */
@@ -380,17 +383,20 @@ struct ring_info {
         u8              __pad[sizeof(void *) - sizeof(u32)];
 };
 
+enum features {
+        RTL_FEATURE_WOL = (1 << 0),
+        RTL_FEATURE_MSI = (1 << 1),
+};
+
 struct rtl8169_private {
         void __iomem *mmio_addr;        /* memory map physical address */
         struct pci_dev *pci_dev;        /* Index of PCI device */
         struct net_device *dev;
         struct napi_struct napi;
-        struct net_device_stats stats;  /* statistics of net device */
         spinlock_t lock;                /* spin lock flag */
         u32 msg_enable;
         int chipset;
         int mac_version;
-        int phy_version;
         u32 cur_rx; /* Index into the Rx descriptor buffer of next Rx pkt. */
         u32 cur_tx; /* Index into the Tx descriptor buffer of next Rx pkt. */
         u32 dirty_rx;
@@ -420,7 +426,7 @@ struct rtl8169_private {
         unsigned int (*phy_reset_pending)(void __iomem *);
         unsigned int (*link_ok)(void __iomem *);
         struct delayed_work task;
-        unsigned wol_enabled : 1;
+        unsigned features;
 };
 
 MODULE_AUTHOR("Realtek and the Linux r8169 crew <netdev@vger.kernel.org>");
@@ -626,7 +632,10 @@ static int rtl8169_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
 
         RTL_W8(Cfg9346, Cfg9346_Lock);
 
-        tp->wol_enabled = (wol->wolopts) ? 1 : 0;
+        if (wol->wolopts)
+                tp->features |= RTL_FEATURE_WOL;
+        else
+                tp->features &= ~RTL_FEATURE_WOL;
 
         spin_unlock_irq(&tp->lock);
 
@@ -707,7 +716,8 @@ static int rtl8169_set_speed_xmii(struct net_device *dev,
 
                 /* This tweak comes straight from Realtek's driver. */
                 if ((speed == SPEED_100) && (duplex == DUPLEX_HALF) &&
-                    (tp->mac_version == RTL_GIGA_MAC_VER_13)) {
+                    ((tp->mac_version == RTL_GIGA_MAC_VER_13) ||
+                     (tp->mac_version == RTL_GIGA_MAC_VER_16))) {
                         auto_nego = ADVERTISE_100HALF | ADVERTISE_CSMA;
                 }
         }
@@ -715,7 +725,8 @@ static int rtl8169_set_speed_xmii(struct net_device *dev,
         /* The 8100e/8101e do Fast Ethernet only. */
         if ((tp->mac_version == RTL_GIGA_MAC_VER_13) ||
             (tp->mac_version == RTL_GIGA_MAC_VER_14) ||
-            (tp->mac_version == RTL_GIGA_MAC_VER_15)) {
+            (tp->mac_version == RTL_GIGA_MAC_VER_15) ||
+            (tp->mac_version == RTL_GIGA_MAC_VER_16)) {
                 if ((giga_ctrl & (ADVERTISE_1000FULL | ADVERTISE_1000HALF)) &&
                     netif_msg_link(tp)) {
                         printk(KERN_INFO "%s: PHY does not support 1000Mbps.\n",
@@ -726,7 +737,8 @@ static int rtl8169_set_speed_xmii(struct net_device *dev,
 
         auto_nego |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;
 
-        if (tp->mac_version == RTL_GIGA_MAC_VER_12) {
+        if ((tp->mac_version == RTL_GIGA_MAC_VER_12) ||
+            (tp->mac_version == RTL_GIGA_MAC_VER_17)) {
                 /* Vendor specific (0x1f) and reserved (0x0e) MII registers. */
                 mdio_write(ioaddr, 0x1f, 0x0000);
                 mdio_write(ioaddr, 0x0e, 0x0000);
@@ -1104,26 +1116,51 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp,
          */
         const struct {
                 u32 mask;
+                u32 val;
                 int mac_version;
         } mac_info[] = {
-                { 0x38800000,   RTL_GIGA_MAC_VER_15 },
-                { 0x38000000,   RTL_GIGA_MAC_VER_12 },
-                { 0x34000000,   RTL_GIGA_MAC_VER_13 },
-                { 0x30800000,   RTL_GIGA_MAC_VER_14 },
-                { 0x30000000,   RTL_GIGA_MAC_VER_11 },
-                { 0x98000000,   RTL_GIGA_MAC_VER_06 },
-                { 0x18000000,   RTL_GIGA_MAC_VER_05 },
-                { 0x10000000,   RTL_GIGA_MAC_VER_04 },
-                { 0x04000000,   RTL_GIGA_MAC_VER_03 },
-                { 0x00800000,   RTL_GIGA_MAC_VER_02 },
-                { 0x00000000,   RTL_GIGA_MAC_VER_01 }   /* Catch-all */
+                /* 8168B family. */
+                { 0x7c800000, 0x3c800000,       RTL_GIGA_MAC_VER_18 },
+                { 0x7cf00000, 0x3c000000,       RTL_GIGA_MAC_VER_19 },
+                { 0x7cf00000, 0x3c200000,       RTL_GIGA_MAC_VER_20 },
+                { 0x7c800000, 0x3c000000,       RTL_GIGA_MAC_VER_20 },
+
+                /* 8168B family. */
+                { 0x7cf00000, 0x38000000,       RTL_GIGA_MAC_VER_12 },
+                { 0x7cf00000, 0x38500000,       RTL_GIGA_MAC_VER_17 },
+                { 0x7c800000, 0x38000000,       RTL_GIGA_MAC_VER_17 },
+                { 0x7c800000, 0x30000000,       RTL_GIGA_MAC_VER_11 },
+
+                /* 8101 family. */
+                { 0x7cf00000, 0x34000000,       RTL_GIGA_MAC_VER_13 },
+                { 0x7cf00000, 0x34200000,       RTL_GIGA_MAC_VER_16 },
+                { 0x7c800000, 0x34000000,       RTL_GIGA_MAC_VER_16 },
+                /* FIXME: where did these entries come from ? -- FR */
+                { 0xfc800000, 0x38800000,       RTL_GIGA_MAC_VER_15 },
+                { 0xfc800000, 0x30800000,       RTL_GIGA_MAC_VER_14 },
+
+                /* 8110 family. */
+                { 0xfc800000, 0x98000000,       RTL_GIGA_MAC_VER_06 },
+                { 0xfc800000, 0x18000000,       RTL_GIGA_MAC_VER_05 },
+                { 0xfc800000, 0x10000000,       RTL_GIGA_MAC_VER_04 },
+                { 0xfc800000, 0x04000000,       RTL_GIGA_MAC_VER_03 },
+                { 0xfc800000, 0x00800000,       RTL_GIGA_MAC_VER_02 },
+                { 0xfc800000, 0x00000000,       RTL_GIGA_MAC_VER_01 },
+
+                { 0x00000000, 0x00000000,       RTL_GIGA_MAC_VER_01 }   /* Catch-all */
         }, *p = mac_info;
         u32 reg;
 
-        reg = RTL_R32(TxConfig) & 0xfc800000;
-        while ((reg & p->mask) != p->mask)
+        reg = RTL_R32(TxConfig);
+        while ((reg & p->mask) != p->val)
                 p++;
         tp->mac_version = p->mac_version;
+
+        if (p->mask == 0x00000000) {
+                struct pci_dev *pdev = tp->pci_dev;
+
+                dev_info(&pdev->dev, "unknown MAC (%08x)\n", reg);
+        }
 }
 
 static void rtl8169_print_mac_version(struct rtl8169_private *tp)
@@ -1131,54 +1168,21 @@ static void rtl8169_print_mac_version(struct rtl8169_private *tp)
         dprintk("mac_version = 0x%02x\n", tp->mac_version);
 }
 
-static void rtl8169_get_phy_version(struct rtl8169_private *tp,
-                                    void __iomem *ioaddr)
-{
-        const struct {
-                u16 mask;
-                u16 set;
-                int phy_version;
-        } phy_info[] = {
-                { 0x000f, 0x0002, RTL_GIGA_PHY_VER_G },
-                { 0x000f, 0x0001, RTL_GIGA_PHY_VER_F },
-                { 0x000f, 0x0000, RTL_GIGA_PHY_VER_E },
-                { 0x0000, 0x0000, RTL_GIGA_PHY_VER_D } /* Catch-all */
-        }, *p = phy_info;
+struct phy_reg {
         u16 reg;
+        u16 val;
+};
 
-        reg = mdio_read(ioaddr, MII_PHYSID2) & 0xffff;
-        while ((reg & p->mask) != p->set)
-                p++;
-        tp->phy_version = p->phy_version;
-}
-
-static void rtl8169_print_phy_version(struct rtl8169_private *tp)
+static void rtl_phy_write(void __iomem *ioaddr, struct phy_reg *regs, int len)
 {
-        struct {
-                int version;
-                char *msg;
-                u32 reg;
-        } phy_print[] = {
-                { RTL_GIGA_PHY_VER_G, "RTL_GIGA_PHY_VER_G", 0x0002 },
-                { RTL_GIGA_PHY_VER_F, "RTL_GIGA_PHY_VER_F", 0x0001 },
-                { RTL_GIGA_PHY_VER_E, "RTL_GIGA_PHY_VER_E", 0x0000 },
-                { RTL_GIGA_PHY_VER_D, "RTL_GIGA_PHY_VER_D", 0x0000 },
-                { 0, NULL, 0x0000 }
-        }, *p;
-
-        for (p = phy_print; p->msg; p++) {
-                if (tp->phy_version == p->version) {
-                        dprintk("phy_version == %s (%04x)\n", p->msg, p->reg);
-                        return;
-                }
+        while (len-- > 0) {
+                mdio_write(ioaddr, regs->reg, regs->val);
+                regs++;
         }
-        dprintk("phy_version == Unknown\n");
 }
 
-static void rtl8169_hw_phy_config(struct net_device *dev)
+static void rtl8169s_hw_phy_config(void __iomem *ioaddr)
 {
-        struct rtl8169_private *tp = netdev_priv(dev);
-        void __iomem *ioaddr = tp->mmio_addr;
         struct {
                 u16 regs[5]; /* Beware of bit-sign propagation */
         } phy_magic[5] = { {
@@ -1211,33 +1215,9 @@ static void rtl8169_hw_phy_config(struct net_device *dev)
         }, *p = phy_magic;
         unsigned int i;
 
-        rtl8169_print_mac_version(tp);
-        rtl8169_print_phy_version(tp);
-
-        if (tp->mac_version <= RTL_GIGA_MAC_VER_01)
-                return;
-        if (tp->phy_version >= RTL_GIGA_PHY_VER_H)
-                return;
-
-        dprintk("MAC version != 0 && PHY version == 0 or 1\n");
-        dprintk("Do final_reg2.cfg\n");
-
-        /* Shazam ! */
-
-        if (tp->mac_version == RTL_GIGA_MAC_VER_04) {
-                mdio_write(ioaddr, 31, 0x0002);
-                mdio_write(ioaddr,  1, 0x90d0);
-                mdio_write(ioaddr, 31, 0x0000);
-                return;
-        }
-
-        if ((tp->mac_version != RTL_GIGA_MAC_VER_02) &&
-            (tp->mac_version != RTL_GIGA_MAC_VER_03))
-                return;
-
-        mdio_write(ioaddr, 31, 0x0001);                 //w 31 2 0 1
-        mdio_write(ioaddr, 21, 0x1000);                 //w 21 15 0 1000
-        mdio_write(ioaddr, 24, 0x65c7);                 //w 24 15 0 65c7
+        mdio_write(ioaddr, 0x1f, 0x0001);               //w 31 2 0 1
+        mdio_write(ioaddr, 0x15, 0x1000);               //w 21 15 0 1000
+        mdio_write(ioaddr, 0x18, 0x65c7);               //w 24 15 0 65c7
         rtl8169_write_gmii_reg_bit(ioaddr, 4, 11, 0);   //w 4 11 11 0
 
         for (i = 0; i < ARRAY_SIZE(phy_magic); i++, p++) {
@@ -1250,7 +1230,115 @@ static void rtl8169_hw_phy_config(struct net_device *dev)
                 rtl8169_write_gmii_reg_bit(ioaddr, 4, 11, 1); //w 4 11 11 1
                 rtl8169_write_gmii_reg_bit(ioaddr, 4, 11, 0); //w 4 11 11 0
         }
-        mdio_write(ioaddr, 31, 0x0000); //w 31 2 0 0
+        mdio_write(ioaddr, 0x1f, 0x0000); //w 31 2 0 0
+}
+
+static void rtl8169sb_hw_phy_config(void __iomem *ioaddr)
+{
+        struct phy_reg phy_reg_init[] = {
+                { 0x1f, 0x0002 },
+                { 0x01, 0x90d0 },
+                { 0x1f, 0x0000 }
+        };
+
+        rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+}
+static void rtl8168b_hw_phy_config(void __iomem *ioaddr)
+{
+        struct phy_reg phy_reg_init[] = {
+                { 0x1f, 0x0000 },
+                { 0x10, 0xf41b },
+                { 0x1f, 0x0000 }
+        };
+
+        rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+}
+
+static void rtl8168cp_hw_phy_config(void __iomem *ioaddr)
+{
+        struct phy_reg phy_reg_init[] = {
+                { 0x1f, 0x0000 },
+                { 0x1d, 0x0f00 },
+                { 0x1f, 0x0002 },
+                { 0x0c, 0x1ec8 },
+                { 0x1f, 0x0000 }
+        };
+
+        rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+}
+
+static void rtl8168c_hw_phy_config(void __iomem *ioaddr)
+{
+        struct phy_reg phy_reg_init[] = {
+                { 0x1f, 0x0001 },
+                { 0x12, 0x2300 },
+                { 0x1f, 0x0002 },
+                { 0x00, 0x88d4 },
+                { 0x01, 0x82b1 },
+                { 0x03, 0x7002 },
+                { 0x08, 0x9e30 },
+                { 0x09, 0x01f0 },
+                { 0x0a, 0x5500 },
+                { 0x0c, 0x00c8 },
+                { 0x1f, 0x0003 },
+                { 0x12, 0xc096 },
+                { 0x16, 0x000a },
+                { 0x1f, 0x0000 }
+        };
+
+        rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+}
+
+static void rtl8168cx_hw_phy_config(void __iomem *ioaddr)
+{
+        struct phy_reg phy_reg_init[] = {
+                { 0x1f, 0x0000 },
+                { 0x12, 0x2300 },
+                { 0x1f, 0x0003 },
+                { 0x16, 0x0f0a },
+                { 0x1f, 0x0000 },
+                { 0x1f, 0x0002 },
+                { 0x0c, 0x7eb8 },
+                { 0x1f, 0x0000 }
+        };
+
+        rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+}
+
+static void rtl_hw_phy_config(struct net_device *dev)
+{
+        struct rtl8169_private *tp = netdev_priv(dev);
+        void __iomem *ioaddr = tp->mmio_addr;
+
+        rtl8169_print_mac_version(tp);
+
+        switch (tp->mac_version) {
+        case RTL_GIGA_MAC_VER_01:
+                break;
+        case RTL_GIGA_MAC_VER_02:
+        case RTL_GIGA_MAC_VER_03:
+                rtl8169s_hw_phy_config(ioaddr);
+                break;
+        case RTL_GIGA_MAC_VER_04:
+                rtl8169sb_hw_phy_config(ioaddr);
+                break;
+        case RTL_GIGA_MAC_VER_11:
+        case RTL_GIGA_MAC_VER_12:
+        case RTL_GIGA_MAC_VER_17:
+                rtl8168b_hw_phy_config(ioaddr);
+                break;
+        case RTL_GIGA_MAC_VER_18:
+                rtl8168cp_hw_phy_config(ioaddr);
+                break;
+        case RTL_GIGA_MAC_VER_19:
+                rtl8168c_hw_phy_config(ioaddr);
+                break;
+        case RTL_GIGA_MAC_VER_20:
+                rtl8168cx_hw_phy_config(ioaddr);
+                break;
+        default:
+                break;
+        }
 }
 
 static void rtl8169_phy_timer(unsigned long __opaque)
@@ -1262,7 +1350,6 @@ static void rtl8169_phy_timer(unsigned long __opaque)
         unsigned long timeout = RTL8169_PHY_TIMEOUT;
 
         assert(tp->mac_version > RTL_GIGA_MAC_VER_01);
-        assert(tp->phy_version < RTL_GIGA_PHY_VER_H);
 
         if (!(tp->phy_1000_ctrl_reg & ADVERTISE_1000FULL))
                 return;
@@ -1297,8 +1384,7 @@ static inline void rtl8169_delete_timer(struct net_device *dev)
         struct rtl8169_private *tp = netdev_priv(dev);
         struct timer_list *timer = &tp->timer;
 
-        if ((tp->mac_version <= RTL_GIGA_MAC_VER_01) ||
-            (tp->phy_version >= RTL_GIGA_PHY_VER_H))
+        if (tp->mac_version <= RTL_GIGA_MAC_VER_01)
                 return;
 
         del_timer_sync(timer);
@@ -1309,8 +1395,7 @@ static inline void rtl8169_request_timer(struct net_device *dev)
         struct rtl8169_private *tp = netdev_priv(dev);
         struct timer_list *timer = &tp->timer;
 
-        if ((tp->mac_version <= RTL_GIGA_MAC_VER_01) ||
-            (tp->phy_version >= RTL_GIGA_PHY_VER_H))
+        if (tp->mac_version <= RTL_GIGA_MAC_VER_01)
                 return;
 
         mod_timer(timer, jiffies + RTL8169_PHY_TIMEOUT);
@@ -1362,7 +1447,7 @@ static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp)
 {
         void __iomem *ioaddr = tp->mmio_addr;
 
-        rtl8169_hw_phy_config(dev);
+        rtl_hw_phy_config(dev);
 
         dprintk("Set MAC Reg C+CR Offset 0x82h = 0x01h\n");
         RTL_W8(0x82, 0x01);
@@ -1457,6 +1542,7 @@ static const struct rtl_cfg_info {
         unsigned int align;
         u16 intr_event;
         u16 napi_event;
+        unsigned msi;
 } rtl_cfg_infos [] = {
         [RTL_CFG_0] = {
                 .hw_start       = rtl_hw_start_8169,
@@ -1464,7 +1550,8 @@ static const struct rtl_cfg_info {
                 .align          = 0,
                 .intr_event     = SYSErr | LinkChg | RxOverflow |
                                   RxFIFOOver | TxErr | TxOK | RxOK | RxErr,
-                .napi_event     = RxFIFOOver | TxErr | TxOK | RxOK | RxOverflow
+                .napi_event     = RxFIFOOver | TxErr | TxOK | RxOK | RxOverflow,
+                .msi            = 0
         },
         [RTL_CFG_1] = {
                 .hw_start       = rtl_hw_start_8168,
@@ -1472,7 +1559,8 @@ static const struct rtl_cfg_info {
                 .align          = 8,
                 .intr_event     = SYSErr | LinkChg | RxOverflow |
                                   TxErr | TxOK | RxOK | RxErr,
-                .napi_event     = TxErr | TxOK | RxOK | RxOverflow
+                .napi_event     = TxErr | TxOK | RxOK | RxOverflow,
+                .msi            = RTL_FEATURE_MSI
         },
         [RTL_CFG_2] = {
                 .hw_start       = rtl_hw_start_8101,
@@ -1480,10 +1568,39 @@ static const struct rtl_cfg_info {
                 .align          = 8,
                 .intr_event     = SYSErr | LinkChg | RxOverflow | PCSTimeout |
                                   RxFIFOOver | TxErr | TxOK | RxOK | RxErr,
-                .napi_event     = RxFIFOOver | TxErr | TxOK | RxOK | RxOverflow
+                .napi_event     = RxFIFOOver | TxErr | TxOK | RxOK | RxOverflow,
+                .msi            = RTL_FEATURE_MSI
         }
 };
 
+/* Cfg9346_Unlock assumed. */
+static unsigned rtl_try_msi(struct pci_dev *pdev, void __iomem *ioaddr,
+                            const struct rtl_cfg_info *cfg)
+{
+        unsigned msi = 0;
+        u8 cfg2;
+
+        cfg2 = RTL_R8(Config2) & ~MSIEnable;
+        if (cfg->msi) {
+                if (pci_enable_msi(pdev)) {
+                        dev_info(&pdev->dev, "no MSI. Back to INTx.\n");
+                } else {
+                        cfg2 |= MSIEnable;
+                        msi = RTL_FEATURE_MSI;
+                }
+        }
+        RTL_W8(Config2, cfg2);
+        return msi;
+}
+
+static void rtl_disable_msi(struct pci_dev *pdev, struct rtl8169_private *tp)
+{
+        if (tp->features & RTL_FEATURE_MSI) {
+                pci_disable_msi(pdev);
+                tp->features &= ~RTL_FEATURE_MSI;
+        }
+}
+
 static int __devinit
 rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
@@ -1596,10 +1713,8 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 
         /* Identify chip attached to board */
         rtl8169_get_mac_version(tp, ioaddr);
-        rtl8169_get_phy_version(tp, ioaddr);
 
         rtl8169_print_mac_version(tp);
-        rtl8169_print_phy_version(tp);
 
         for (i = ARRAY_SIZE(rtl_chip_info) - 1; i >= 0; i--) {
                 if (tp->mac_version == rtl_chip_info[i].mac_version)
@@ -1619,6 +1734,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
         RTL_W8(Cfg9346, Cfg9346_Unlock);
         RTL_W8(Config1, RTL_R8(Config1) | PMEnable);
         RTL_W8(Config5, RTL_R8(Config5) & PMEStatus);
+        tp->features |= rtl_try_msi(pdev, ioaddr, cfg);
         RTL_W8(Cfg9346, Cfg9346_Lock);
 
         if (RTL_R8(PHYstatus) & TBI_Enable) {
@@ -1686,7 +1802,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 
         rc = register_netdev(dev);
         if (rc < 0)
-                goto err_out_unmap_5;
+                goto err_out_msi_5;
 
         pci_set_drvdata(pdev, dev);
 
@@ -1709,7 +1825,8 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 out:
         return rc;
 
-err_out_unmap_5:
+err_out_msi_5:
+        rtl_disable_msi(pdev, tp);
         iounmap(ioaddr);
 err_out_free_res_4:
         pci_release_regions(pdev);
@@ -1730,6 +1847,7 @@ static void __devexit rtl8169_remove_one(struct pci_dev *pdev)
         flush_scheduled_work();
 
         unregister_netdev(dev);
+        rtl_disable_msi(pdev, tp);
         rtl8169_release_board(pdev, dev, tp->mmio_addr);
         pci_set_drvdata(pdev, NULL);
 }
@@ -1773,7 +1891,8 @@ static int rtl8169_open(struct net_device *dev)
 
         smp_mb();
 
-        retval = request_irq(dev->irq, rtl8169_interrupt, IRQF_SHARED,
+        retval = request_irq(dev->irq, rtl8169_interrupt,
+                             (tp->features & RTL_FEATURE_MSI) ? 0 : IRQF_SHARED,
                              dev->name, dev);
         if (retval < 0)
                 goto err_release_ring_2;
@@ -1933,7 +2052,7 @@ static void rtl_hw_start_8169(struct net_device *dev)
 
         if ((tp->mac_version == RTL_GIGA_MAC_VER_02) ||
             (tp->mac_version == RTL_GIGA_MAC_VER_03)) {
-                dprintk(KERN_INFO PFX "Set MAC Reg C+CR Offset 0xE0. "
+                dprintk("Set MAC Reg C+CR Offset 0xE0. "
                         "Bit-3 and bit-14 MUST be 1\n");
                 tp->cp_cmd |= (1 << 14);
         }
@@ -2029,7 +2148,8 @@ static void rtl_hw_start_8101(struct net_device *dev)
         void __iomem *ioaddr = tp->mmio_addr;
         struct pci_dev *pdev = tp->pci_dev;
 
-        if (tp->mac_version == RTL_GIGA_MAC_VER_13) {
+        if ((tp->mac_version == RTL_GIGA_MAC_VER_13) ||
+            (tp->mac_version == RTL_GIGA_MAC_VER_16)) {
                 pci_write_config_word(pdev, 0x68, 0x00);
                 pci_write_config_word(pdev, 0x69, 0x08);
         }
@@ -2259,7 +2379,7 @@ static void rtl8169_tx_clear(struct rtl8169_private *tp)
                                 dev_kfree_skb(skb);
                                 tx_skb->skb = NULL;
                         }
-                        tp->stats.tx_dropped++;
+                        tp->dev->stats.tx_dropped++;
                 }
         }
         tp->cur_tx = tp->dirty_tx = 0;
@@ -2310,7 +2430,7 @@ 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(PFX KERN_ERR "%s: reinit failure (status = %d)."
+                        printk(KERN_ERR PFX "%s: reinit failure (status = %d)."
                                " Rescheduling.\n", dev->name, ret);
                 }
                 rtl8169_schedule_work(dev, rtl8169_reinit_task);
@@ -2340,9 +2460,10 @@ static void rtl8169_reset_task(struct work_struct *work)
                 rtl8169_init_ring_indexes(tp);
                 rtl_hw_start(dev);
                 netif_wake_queue(dev);
+                rtl8169_check_link_status(dev, tp, tp->mmio_addr);
         } else {
                 if (net_ratelimit() && netif_msg_intr(tp)) {
-                        printk(PFX KERN_EMERG "%s: Rx buffers shortage\n",
+                        printk(KERN_EMERG PFX "%s: Rx buffers shortage\n",
                                dev->name);
                 }
                 rtl8169_schedule_work(dev, rtl8169_reset_task);
@@ -2496,7 +2617,7 @@ err_stop:
         netif_stop_queue(dev);
         ret = NETDEV_TX_BUSY;
 err_update_stats:
-        tp->stats.tx_dropped++;
+        dev->stats.tx_dropped++;
         goto out;
 }
 
@@ -2571,8 +2692,8 @@ static void rtl8169_tx_interrupt(struct net_device *dev,
                 if (status & DescOwn)
                         break;
 
-                tp->stats.tx_bytes += len;
-                tp->stats.tx_packets++;
+                dev->stats.tx_bytes += len;
+                dev->stats.tx_packets++;
 
                 rtl8169_unmap_tx_skb(tp->pci_dev, tx_skb, tp->TxDescArray + entry);
 
@@ -2672,14 +2793,14 @@ static int rtl8169_rx_interrupt(struct net_device *dev,
                                        "%s: Rx ERROR. status = %08x\n",
                                        dev->name, status);
                         }
-                        tp->stats.rx_errors++;
+                        dev->stats.rx_errors++;
                         if (status & (RxRWT | RxRUNT))
-                                tp->stats.rx_length_errors++;
+                                dev->stats.rx_length_errors++;
                         if (status & RxCRC)
-                                tp->stats.rx_crc_errors++;
+                                dev->stats.rx_crc_errors++;
                         if (status & RxFOVF) {
                                 rtl8169_schedule_work(dev, rtl8169_reset_task);
-                                tp->stats.rx_fifo_errors++;
+                                dev->stats.rx_fifo_errors++;
                         }
                         rtl8169_mark_to_asic(desc, tp->rx_buf_sz);
                 } else {
@@ -2694,8 +2815,8 @@ static int rtl8169_rx_interrupt(struct net_device *dev,
                          * sized frames.
                          */
                         if (unlikely(rtl8169_fragmented_frame(status))) {
-                                tp->stats.rx_dropped++;
-                                tp->stats.rx_length_errors++;
+                                dev->stats.rx_dropped++;
+                                dev->stats.rx_length_errors++;
                                 rtl8169_mark_to_asic(desc, tp->rx_buf_sz);
                                 continue;
                         }
@@ -2719,8 +2840,8 @@ static int rtl8169_rx_interrupt(struct net_device *dev,
                                 rtl8169_rx_skb(skb);
 
                         dev->last_rx = jiffies;
-                        tp->stats.rx_bytes += pkt_size;
-                        tp->stats.rx_packets++;
+                        dev->stats.rx_bytes += pkt_size;
+                        dev->stats.rx_packets++;
                 }
 
                 /* Work around for AMD plateform. */
@@ -2881,7 +3002,7 @@ core_down:
         rtl8169_asic_down(ioaddr);
 
         /* Update the error counts. */
-        tp->stats.rx_missed_errors += RTL_R32(RxMissed);
+        dev->stats.rx_missed_errors += RTL_R32(RxMissed);
         RTL_W32(RxMissed, 0);
 
         spin_unlock_irq(&tp->lock);
@@ -2984,7 +3105,9 @@ static void rtl_set_rx_mode(struct net_device *dev)
             (tp->mac_version == RTL_GIGA_MAC_VER_12) ||
             (tp->mac_version == RTL_GIGA_MAC_VER_13) ||
             (tp->mac_version == RTL_GIGA_MAC_VER_14) ||
-            (tp->mac_version == RTL_GIGA_MAC_VER_15)) {
+            (tp->mac_version == RTL_GIGA_MAC_VER_15) ||
+            (tp->mac_version == RTL_GIGA_MAC_VER_16) ||
+            (tp->mac_version == RTL_GIGA_MAC_VER_17)) {
                 mc_filter[0] = 0xffffffff;
                 mc_filter[1] = 0xffffffff;
         }
@@ -3011,12 +3134,12 @@ static struct net_device_stats *rtl8169_get_stats(struct net_device *dev)
 
         if (netif_running(dev)) {
                 spin_lock_irqsave(&tp->lock, flags);
-                tp->stats.rx_missed_errors += RTL_R32(RxMissed);
+                dev->stats.rx_missed_errors += RTL_R32(RxMissed);
                 RTL_W32(RxMissed, 0);
                 spin_unlock_irqrestore(&tp->lock, flags);
         }
 
-        return &tp->stats;
+        return &dev->stats;
 }
 
 #ifdef CONFIG_PM
@@ -3037,14 +3160,15 @@ static int rtl8169_suspend(struct pci_dev *pdev, pm_message_t state)
 
         rtl8169_asic_down(ioaddr);
 
-        tp->stats.rx_missed_errors += RTL_R32(RxMissed);
+        dev->stats.rx_missed_errors += RTL_R32(RxMissed);
         RTL_W32(RxMissed, 0);
 
         spin_unlock_irq(&tp->lock);
 
 out_pci_suspend:
         pci_save_state(pdev);
-        pci_enable_wake(pdev, pci_choose_state(pdev, state), tp->wol_enabled);
+        pci_enable_wake(pdev, pci_choose_state(pdev, state),
+                (tp->features & RTL_FEATURE_WOL) ? 1 : 0);
         pci_set_power_state(pdev, pci_choose_state(pdev, state));
 
         return 0;