Attachment 227591 Details for Bug 248534 – Final patch posted into kernel mailing list

[patch] Final patch posted into kernel mailing list

linux-2.6-net-r8169-driver-update-v2.patch (text/plain), 31.21 KB, created by Ivan Vecera on 2007-10-15 12:53:05 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Ivan Vecera

Created: 2007-10-15 12:53:05 UTC

Size: 31.21 KB

patch

obsolete

>--- linux-2.6.18.i686/drivers/net/r8169.c.orig	2007-09-17 14:46:47.000000000 +0200
>+++ linux-2.6.18.i686/drivers/net/r8169.c	2007-09-17 14:45:24.000000000 +0200
>@@ -150,11 +150,16 @@
> #define RTL_R32(reg)		((unsigned long) readl (ioaddr + (reg)))
> 
> enum mac_version {
>-	RTL_GIGA_MAC_VER_B = 0x00,
>-	/* RTL_GIGA_MAC_VER_C = 0x03, */
>-	RTL_GIGA_MAC_VER_D = 0x01,
>-	RTL_GIGA_MAC_VER_E = 0x02,
>-	RTL_GIGA_MAC_VER_X = 0x04	/* Greater than RTL_GIGA_MAC_VER_E */
>+	RTL_GIGA_MAC_VER_01 = 0x00,
>+	RTL_GIGA_MAC_VER_02 = 0x01,
>+	RTL_GIGA_MAC_VER_03 = 0x02,
>+	RTL_GIGA_MAC_VER_04 = 0x03,
>+	RTL_GIGA_MAC_VER_05 = 0x04,
>+	RTL_GIGA_MAC_VER_11 = 0x0b,
>+	RTL_GIGA_MAC_VER_12 = 0x0c,
>+	RTL_GIGA_MAC_VER_13 = 0x0d,
>+	RTL_GIGA_MAC_VER_14 = 0x0e,
>+	RTL_GIGA_MAC_VER_15 = 0x0f
> };
> 
> enum phy_version {
>@@ -175,19 +180,45 @@
> 	u8 mac_version;
> 	u32 RxConfigMask;	/* Clears the bits supported by this chip */
> } rtl_chip_info[] = {
>-	_R("RTL8169",		RTL_GIGA_MAC_VER_B, 0xff7e1880),
>-	_R("RTL8169s/8110s",	RTL_GIGA_MAC_VER_D, 0xff7e1880),
>-	_R("RTL8169s/8110s",	RTL_GIGA_MAC_VER_E, 0xff7e1880),
>-	_R("RTL8169s/8110s",	RTL_GIGA_MAC_VER_X, 0xff7e1880),
>+	_R("RTL8169",		RTL_GIGA_MAC_VER_01, 0xff7e1880),
>+	_R("RTL8169s/8110s",	RTL_GIGA_MAC_VER_02, 0xff7e1880),
>+	_R("RTL8169s/8110s",	RTL_GIGA_MAC_VER_03, 0xff7e1880),
>+	_R("RTL8169sb/8110sb",	RTL_GIGA_MAC_VER_04, 0xff7e1880),
>+	_R("RTL8169sc/8110sc",	RTL_GIGA_MAC_VER_05, 0xff7e1880),
>+	_R("RTL8168b/8111b",	RTL_GIGA_MAC_VER_11, 0xff7e1880), // PCI-E
>+	_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
> };
> #undef _R
> 
>+enum cfg_version {
>+	RTL_CFG_0 = 0x00,
>+	RTL_CFG_1,
>+	RTL_CFG_2
>+};
>+
>+static const struct {
>+	unsigned int region;
>+	unsigned int align;
>+} rtl_cfg_info[] = {
>+	[RTL_CFG_0] = { 1, NET_IP_ALIGN },
>+	[RTL_CFG_1] = { 2, NET_IP_ALIGN },
>+	[RTL_CFG_2] = { 2, 8 }
>+};
>+
> static struct pci_device_id rtl8169_pci_tbl[] = {
>-	{ PCI_DEVICE(PCI_VENDOR_ID_REALTEK,	0x8169), },
>-	{ PCI_DEVICE(PCI_VENDOR_ID_REALTEK,	0x8129), },
>-	{ PCI_DEVICE(PCI_VENDOR_ID_DLINK,	0x4300), },
>-	{ PCI_DEVICE(0x16ec,			0x0116), },
>-	{ PCI_VENDOR_ID_LINKSYS,		0x1032, PCI_ANY_ID, 0x0024, },
>+	{ 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 },
>+	{ PCI_DEVICE(PCI_VENDOR_ID_REALTEK,	0x8168), 0, 0, RTL_CFG_2 },
>+	{ 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(0x16ec,			0x0116), 0, 0, RTL_CFG_0 },
>+	{ PCI_VENDOR_ID_LINKSYS,		0x1032,
>+		PCI_ANY_ID, 0x0024, 0, 0, RTL_CFG_0 },
> 	{0,},
> };
> 
>@@ -257,10 +288,11 @@
> 	RxOK = 0x01,
> 
> 	/* RxStatusDesc */
>-	RxRES = 0x00200000,
>-	RxCRC = 0x00080000,
>-	RxRUNT = 0x00100000,
>-	RxRWT = 0x00400000,
>+	RxFOVF	= (1 << 23),
>+	RxRWT	= (1 << 22),
>+	RxRES	= (1 << 21),
>+	RxRUNT	= (1 << 20),
>+	RxCRC	= (1 << 19),
> 
> 	/* ChipCmdBits */
> 	CmdReset = 0x10,
>@@ -326,30 +358,6 @@
> 	LinkStatus = 0x02,
> 	FullDup = 0x01,
> 
>-	/* GIGABIT_PHY_registers */
>-	PHY_CTRL_REG = 0,
>-	PHY_STAT_REG = 1,
>-	PHY_AUTO_NEGO_REG = 4,
>-	PHY_1000_CTRL_REG = 9,
>-
>-	/* GIGABIT_PHY_REG_BIT */
>-	PHY_Restart_Auto_Nego = 0x0200,
>-	PHY_Enable_Auto_Nego = 0x1000,
>-
>-	/* PHY_STAT_REG = 1 */
>-	PHY_Auto_Neco_Comp = 0x0020,
>-
>-	/* PHY_AUTO_NEGO_REG = 4 */
>-	PHY_Cap_10_Half = 0x0020,
>-	PHY_Cap_10_Full = 0x0040,
>-	PHY_Cap_100_Half = 0x0080,
>-	PHY_Cap_100_Full = 0x0100,
>-
>-	/* PHY_1000_CTRL_REG = 9 */
>-	PHY_Cap_1000_Full = 0x0200,
>-
>-	PHY_Cap_Null = 0x0,
>-
> 	/* _MediaType */
> 	_10_Half = 0x01,
> 	_10_Full = 0x02,
>@@ -417,6 +425,7 @@
> 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 net_device_stats stats;	/* statistics of net device */
> 	spinlock_t lock;		/* spin lock flag */
> 	u32 msg_enable;
>@@ -433,6 +442,7 @@
> 	dma_addr_t RxPhyAddr;
> 	struct sk_buff *Rx_skbuff[NUM_RX_DESC];	/* Rx data buffers */
> 	struct ring_info tx_skb[NUM_TX_DESC];	/* Tx data buffers */
>+	unsigned align;
> 	unsigned rx_buf_sz;
> 	struct timer_list timer;
> 	u16 cp_cmd;
>@@ -490,11 +500,6 @@
> static const unsigned int rtl8169_rx_config =
>     (RX_FIFO_THRESH << RxCfgFIFOShift) | (RX_DMA_BURST << RxCfgDMAShift);
> 
>-#define PHY_Cap_10_Half_Or_Less PHY_Cap_10_Half
>-#define PHY_Cap_10_Full_Or_Less PHY_Cap_10_Full | PHY_Cap_10_Half_Or_Less
>-#define PHY_Cap_100_Half_Or_Less PHY_Cap_100_Half | PHY_Cap_10_Full_Or_Less
>-#define PHY_Cap_100_Full_Or_Less PHY_Cap_100_Full | PHY_Cap_100_Half_Or_Less
>-
> static void mdio_write(void __iomem *ioaddr, int RegAddr, int value)
> {
> 	int i;
>@@ -547,7 +552,7 @@
> 
> static unsigned int rtl8169_xmii_reset_pending(void __iomem *ioaddr)
> {
>-	return mdio_read(ioaddr, 0) & 0x8000;
>+	return mdio_read(ioaddr, MII_BMCR) & BMCR_RESET;
> }
> 
> static unsigned int rtl8169_tbi_link_ok(void __iomem *ioaddr)
>@@ -569,8 +574,8 @@
> {
> 	unsigned int val;
> 
>-	val = (mdio_read(ioaddr, PHY_CTRL_REG) | 0x8000) & 0xffff;
>-	mdio_write(ioaddr, PHY_CTRL_REG, val);
>+	mdio_write(ioaddr, MII_BMCR, BMCR_RESET);
>+	val = mdio_read(ioaddr, MII_BMCR);
> }
> 
> static void rtl8169_check_link_status(struct net_device *dev,
>@@ -745,38 +750,63 @@
> 	void __iomem *ioaddr = tp->mmio_addr;
> 	int auto_nego, giga_ctrl;
> 
>-	auto_nego = mdio_read(ioaddr, PHY_AUTO_NEGO_REG);
>-	auto_nego &= ~(PHY_Cap_10_Half | PHY_Cap_10_Full |
>-		       PHY_Cap_100_Half | PHY_Cap_100_Full);
>-	giga_ctrl = mdio_read(ioaddr, PHY_1000_CTRL_REG);
>-	giga_ctrl &= ~(PHY_Cap_1000_Full | PHY_Cap_Null);
>+	auto_nego = mdio_read(ioaddr, MII_ADVERTISE);
>+	auto_nego &= ~(ADVERTISE_10HALF | ADVERTISE_10FULL |
>+		       ADVERTISE_100HALF | ADVERTISE_100FULL);
>+	giga_ctrl = mdio_read(ioaddr, MII_CTRL1000);
>+	giga_ctrl &= ~(ADVERTISE_1000FULL | ADVERTISE_1000HALF);
> 
> 	if (autoneg == AUTONEG_ENABLE) {
>-		auto_nego |= (PHY_Cap_10_Half | PHY_Cap_10_Full |
>-			      PHY_Cap_100_Half | PHY_Cap_100_Full);
>-		giga_ctrl |= PHY_Cap_1000_Full;
>+		auto_nego |= (ADVERTISE_10HALF | ADVERTISE_10FULL |
>+			      ADVERTISE_100HALF | ADVERTISE_100FULL);
>+		giga_ctrl |= ADVERTISE_1000FULL | ADVERTISE_1000HALF;
> 	} else {
> 		if (speed == SPEED_10)
>-			auto_nego |= PHY_Cap_10_Half | PHY_Cap_10_Full;
>+			auto_nego |= ADVERTISE_10HALF | ADVERTISE_10FULL;
> 		else if (speed == SPEED_100)
>-			auto_nego |= PHY_Cap_100_Half | PHY_Cap_100_Full;
>+			auto_nego |= ADVERTISE_100HALF | ADVERTISE_100FULL;
> 		else if (speed == SPEED_1000)
>-			giga_ctrl |= PHY_Cap_1000_Full;
>+			giga_ctrl |= ADVERTISE_1000FULL | ADVERTISE_1000HALF;
> 
> 		if (duplex == DUPLEX_HALF)
>-			auto_nego &= ~(PHY_Cap_10_Full | PHY_Cap_100_Full);
>+			auto_nego &= ~(ADVERTISE_10FULL | ADVERTISE_100FULL);
> 
> 		if (duplex == DUPLEX_FULL)
>-			auto_nego &= ~(PHY_Cap_10_Half | PHY_Cap_100_Half);
>+			auto_nego &= ~(ADVERTISE_10HALF | ADVERTISE_100HALF);
>+
>+		/* This tweak comes straight from Realtek's driver. */
>+		if ((speed == SPEED_100) && (duplex == DUPLEX_HALF) &&
>+		    (tp->mac_version == RTL_GIGA_MAC_VER_13)) {
>+			auto_nego = ADVERTISE_100HALF | ADVERTISE_CSMA;
>+		}
>+	}
>+
>+	/* 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)) {
>+		if ((giga_ctrl & (ADVERTISE_1000FULL | ADVERTISE_1000HALF)) &&
>+		    netif_msg_link(tp)) {
>+			printk(KERN_INFO "%s: PHY does not support 1000Mbps.\n",
>+			       dev->name);
>+		}
>+		giga_ctrl &= ~(ADVERTISE_1000FULL | ADVERTISE_1000HALF);
>+	}
>+
>+	auto_nego |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;
>+
>+	if (tp->mac_version == RTL_GIGA_MAC_VER_12) {
>+		/* Vendor specific (0x1f) and reserved (0x0e) MII registers. */
>+		mdio_write(ioaddr, 0x1f, 0x0000);
>+		mdio_write(ioaddr, 0x0e, 0x0000);
> 	}
> 
> 	tp->phy_auto_nego_reg = auto_nego;
> 	tp->phy_1000_ctrl_reg = giga_ctrl;
> 
>-	mdio_write(ioaddr, PHY_AUTO_NEGO_REG, auto_nego);
>-	mdio_write(ioaddr, PHY_1000_CTRL_REG, giga_ctrl);
>-	mdio_write(ioaddr, PHY_CTRL_REG, PHY_Enable_Auto_Nego |
>-					 PHY_Restart_Auto_Nego);
>+	mdio_write(ioaddr, MII_ADVERTISE, auto_nego);
>+	mdio_write(ioaddr, MII_CTRL1000, giga_ctrl);
>+	mdio_write(ioaddr, MII_BMCR, BMCR_ANENABLE | BMCR_ANRESTART);
> 	return 0;
> }
> 
>@@ -788,7 +818,7 @@
> 
> 	ret = tp->set_speed(dev, autoneg, speed, duplex);
> 
>-	if (netif_running(dev) && (tp->phy_1000_ctrl_reg & PHY_Cap_1000_Full))
>+	if (netif_running(dev) && (tp->phy_1000_ctrl_reg & ADVERTISE_1000FULL))
> 		mod_timer(&tp->timer, jiffies + RTL8169_PHY_TIMEOUT);
> 
> 	return ret;
>@@ -941,15 +971,15 @@
> 	cmd->autoneg = 1;
> 	cmd->advertising = ADVERTISED_TP | ADVERTISED_Autoneg;
> 
>-	if (tp->phy_auto_nego_reg & PHY_Cap_10_Half)
>+	if (tp->phy_auto_nego_reg & ADVERTISE_10HALF)
> 		cmd->advertising |= ADVERTISED_10baseT_Half;
>-	if (tp->phy_auto_nego_reg & PHY_Cap_10_Full)
>+	if (tp->phy_auto_nego_reg & ADVERTISE_10FULL)
> 		cmd->advertising |= ADVERTISED_10baseT_Full;
>-	if (tp->phy_auto_nego_reg & PHY_Cap_100_Half)
>+	if (tp->phy_auto_nego_reg & ADVERTISE_100HALF)
> 		cmd->advertising |= ADVERTISED_100baseT_Half;
>-	if (tp->phy_auto_nego_reg & PHY_Cap_100_Full)
>+	if (tp->phy_auto_nego_reg & ADVERTISE_100FULL)
> 		cmd->advertising |= ADVERTISED_100baseT_Full;
>-	if (tp->phy_1000_ctrl_reg & PHY_Cap_1000_Full)
>+	if (tp->phy_1000_ctrl_reg & ADVERTISE_1000FULL)
> 		cmd->advertising |= ADVERTISED_1000baseT_Full;
> 
> 	status = RTL_R8(PHYstatus);
>@@ -961,6 +991,11 @@
> 	else if (status & _10bps)
> 		cmd->speed = SPEED_10;
> 
>+	if (status & TxFlowCtrl)
>+		cmd->advertising |= ADVERTISED_Asym_Pause;
>+	if (status & RxFlowCtrl)
>+		cmd->advertising |= ADVERTISED_Pause;
>+
> 	cmd->duplex = ((status & _1000bpsF) || (status & FullDup)) ?
> 		      DUPLEX_FULL : DUPLEX_HALF;
> }
>@@ -1140,10 +1175,16 @@
> 		u32 mask;
> 		int mac_version;
> 	} mac_info[] = {
>-		{ 0x1 << 28,	RTL_GIGA_MAC_VER_X },
>-		{ 0x1 << 26,	RTL_GIGA_MAC_VER_E },
>-		{ 0x1 << 23,	RTL_GIGA_MAC_VER_D }, 
>-		{ 0x00000000,	RTL_GIGA_MAC_VER_B } /* Catch-all */
>+		{ 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 },
>+		{ 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 */
> 	}, *p = mac_info;
> 	u32 reg;
> 
>@@ -1155,24 +1196,7 @@
> 
> static void rtl8169_print_mac_version(struct rtl8169_private *tp)
> {
>-	struct {
>-		int version;
>-		char *msg;
>-	} mac_print[] = {
>-		{ RTL_GIGA_MAC_VER_E, "RTL_GIGA_MAC_VER_E" },
>-		{ RTL_GIGA_MAC_VER_D, "RTL_GIGA_MAC_VER_D" },
>-		{ RTL_GIGA_MAC_VER_B, "RTL_GIGA_MAC_VER_B" },
>-		{ 0, NULL }
>-	}, *p;
>-
>-	for (p = mac_print; p->msg; p++) {
>-		if (tp->mac_version == p->version) {
>-			dprintk("mac_version == %s (%04d)\n", p->msg,
>-				  p->version);
>-			return;
>-		}
>-	}
>-	dprintk("mac_version == Unknown\n");
>+	dprintk("mac_version = 0x%02x\n", tp->mac_version);
> }
> 
> static void rtl8169_get_phy_version(struct rtl8169_private *tp, void __iomem *ioaddr)
>@@ -1189,7 +1213,7 @@
> 	}, *p = phy_info;
> 	u16 reg;
> 
>-	reg = mdio_read(ioaddr, 3) & 0xffff;
>+	reg = mdio_read(ioaddr, MII_PHYSID2) & 0xffff;
> 	while ((reg & p->mask) != p->set)
> 		p++;
> 	tp->phy_version = p->phy_version;
>@@ -1257,7 +1281,7 @@
> 	rtl8169_print_mac_version(tp);
> 	rtl8169_print_phy_version(tp);
> 
>-	if (tp->mac_version <= RTL_GIGA_MAC_VER_B)
>+	if (tp->mac_version <= RTL_GIGA_MAC_VER_01)
> 		return;
> 	if (tp->phy_version >= RTL_GIGA_PHY_VER_H)
> 		return;
>@@ -1267,12 +1291,7 @@
> 
> 	/* Shazam ! */
> 
>-	if (tp->mac_version == RTL_GIGA_MAC_VER_X) {
>-		mdio_write(ioaddr, 31, 0x0001);
>-		mdio_write(ioaddr,  9, 0x273a);
>-		mdio_write(ioaddr, 14, 0x7bfb);
>-		mdio_write(ioaddr, 27, 0x841e);
>-
>+	if (tp->mac_version == RTL_GIGA_MAC_VER_04) {
> 		mdio_write(ioaddr, 31, 0x0002);
> 		mdio_write(ioaddr,  1, 0x90d0);
> 		mdio_write(ioaddr, 31, 0x0000);
>@@ -1306,10 +1325,10 @@
> 	void __iomem *ioaddr = tp->mmio_addr;
> 	unsigned long timeout = RTL8169_PHY_TIMEOUT;
> 
>-	assert(tp->mac_version > RTL_GIGA_MAC_VER_B);
>+	assert(tp->mac_version > RTL_GIGA_MAC_VER_01);
> 	assert(tp->phy_version < RTL_GIGA_PHY_VER_H);
> 
>-	if (!(tp->phy_1000_ctrl_reg & PHY_Cap_1000_Full))
>+	if (!(tp->phy_1000_ctrl_reg & ADVERTISE_1000FULL))
> 		return;
> 
> 	spin_lock_irq(&tp->lock);
>@@ -1342,7 +1361,7 @@
> 	struct rtl8169_private *tp = netdev_priv(dev);
> 	struct timer_list *timer = &tp->timer;
> 
>-	if ((tp->mac_version <= RTL_GIGA_MAC_VER_B) ||
>+	if ((tp->mac_version <= RTL_GIGA_MAC_VER_01) ||
> 	    (tp->phy_version >= RTL_GIGA_PHY_VER_H))
> 		return;
> 
>@@ -1354,15 +1373,11 @@
> 	struct rtl8169_private *tp = netdev_priv(dev);
> 	struct timer_list *timer = &tp->timer;
> 
>-	if ((tp->mac_version <= RTL_GIGA_MAC_VER_B) ||
>+	if ((tp->mac_version <= RTL_GIGA_MAC_VER_01) ||
> 	    (tp->phy_version >= RTL_GIGA_PHY_VER_H))
> 		return;
> 
>-	init_timer(timer);
>-	timer->expires = jiffies + RTL8169_PHY_TIMEOUT;
>-	timer->data = (unsigned long)(dev);
>-	timer->function = rtl8169_phy_timer;
>-	add_timer(timer);
>+	mod_timer(timer, jiffies + RTL8169_PHY_TIMEOUT);
> }
> 
> #ifdef CONFIG_NET_POLL_CONTROLLER
>@@ -1391,28 +1406,111 @@
> 	free_netdev(dev);
> }
> 
>+static void rtl8169_phy_reset(struct net_device *dev,
>+			      struct rtl8169_private *tp)
>+{
>+	void __iomem *ioaddr = tp->mmio_addr;
>+	int i;
>+
>+	tp->phy_reset_enable(ioaddr);
>+	for (i = 0; i < 100; i++) {
>+		if (!tp->phy_reset_pending(ioaddr))
>+			return;
>+		msleep(1);
>+	}
>+	if (netif_msg_link(tp))
>+		printk(KERN_ERR "%s: PHY reset failed.\n", dev->name);
>+}
>+
>+static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp)
>+{
>+	void __iomem *ioaddr = tp->mmio_addr;
>+	static int board_idx = -1;
>+	u8 autoneg, duplex;
>+	u16 speed;
>+
>+	board_idx++;
>+
>+	rtl8169_hw_phy_config(dev);
>+
>+	dprintk("Set MAC Reg C+CR Offset 0x82h = 0x01h\n");
>+	RTL_W8(0x82, 0x01);
>+
>+	if (tp->mac_version < RTL_GIGA_MAC_VER_03) {
>+		dprintk("Set PCI Latency=0x40\n");
>+		pci_write_config_byte(tp->pci_dev, PCI_LATENCY_TIMER, 0x40);
>+	}
>+
>+	if (tp->mac_version == RTL_GIGA_MAC_VER_02) {
>+		dprintk("Set MAC Reg C+CR Offset 0x82h = 0x01h\n");
>+		RTL_W8(0x82, 0x01);
>+		dprintk("Set PHY Reg 0x0bh = 0x00h\n");
>+		mdio_write(ioaddr, 0x0b, 0x0000); //w 0x0b 15 0 0
>+	}
>+
>+	rtl8169_link_option(board_idx, &autoneg, &speed, &duplex);
>+
>+	rtl8169_phy_reset(dev, tp);
>+
>+	rtl8169_set_speed(dev, autoneg, speed, duplex);
>+
>+	if ((RTL_R8(PHYstatus) & TBI_Enable) && netif_msg_link(tp))
>+		printk(KERN_INFO PFX "%s: TBI auto-negotiating\n", dev->name);
>+}
>+
>+static int rtl8169_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
>+{
>+	struct rtl8169_private *tp = netdev_priv(dev);
>+	struct mii_ioctl_data *data = if_mii(ifr);
>+
>+	if (!netif_running(dev))
>+		return -ENODEV;
>+
>+	switch (cmd) {
>+	case SIOCGMIIPHY:
>+		data->phy_id = 32; /* Internal PHY */
>+		return 0;
>+
>+	case SIOCGMIIREG:
>+		data->val_out = mdio_read(tp->mmio_addr, data->reg_num & 0x1f);
>+		return 0;
>+
>+	case SIOCSMIIREG:
>+		if (!capable(CAP_NET_ADMIN))
>+			return -EPERM;
>+		mdio_write(tp->mmio_addr, data->reg_num & 0x1f, data->val_in);
>+		return 0;
>+	}
>+	return -EOPNOTSUPP;
>+}
>+
> static int __devinit
>-rtl8169_init_board(struct pci_dev *pdev, struct net_device **dev_out,
>-		   void __iomem **ioaddr_out)
>+rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
> {
>-	void __iomem *ioaddr;
>-	struct net_device *dev;
>+	const unsigned int region = rtl_cfg_info[ent->driver_data].region;
> 	struct rtl8169_private *tp;
>-	int rc = -ENOMEM, i, acpi_idle_state = 0, pm_cap;
>+	struct net_device *dev;
>+	void __iomem *ioaddr;
>+	unsigned int pm_cap;
>+	int i, rc;
> 
>-	assert(ioaddr_out != NULL);
>+	if (netif_msg_drv(&debug)) {
>+		printk(KERN_INFO "%s Gigabit Ethernet driver %s loaded\n",
>+		       MODULENAME, RTL8169_VERSION);
>+	}
> 
>-	/* dev zeroed in alloc_etherdev */
> 	dev = alloc_etherdev(sizeof (*tp));
>-	if (dev == NULL) {
>+	if (!dev) {
> 		if (netif_msg_drv(&debug))
> 			dev_err(&pdev->dev, "unable to alloc new ethernet\n");
>-		goto err_out;
>+		rc = -ENOMEM;
>+		goto out;
> 	}
> 
> 	SET_MODULE_OWNER(dev);
> 	SET_NETDEV_DEV(dev, &pdev->dev);
> 	tp = netdev_priv(dev);
>+	tp->dev = dev;
> 	tp->msg_enable = netif_msg_init(debug.msg_enable, R8169_MSG_DEFAULT);
> 
> 	/* enable device (incl. PCI PM wakeup and hotplug setup) */
>@@ -1420,17 +1518,17 @@
> 	if (rc < 0) {
> 		if (netif_msg_probe(tp))
> 			dev_err(&pdev->dev, "enable failure\n");
>-		goto err_out_free_dev;
>+		goto err_out_free_dev_1;
> 	}
> 
> 	rc = pci_set_mwi(pdev);
> 	if (rc < 0)
>-		goto err_out_disable;
>+		goto err_out_disable_2;
> 
> 	/* save power state before pci_enable_device overwrites it */
> 	pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM);
> 	if (pm_cap) {
>-		u16 pwr_command;
>+		u16 pwr_command, acpi_idle_state;
> 
> 		pci_read_config_word(pdev, pm_cap + PCI_PM_CTRL, &pwr_command);
> 		acpi_idle_state = pwr_command & PCI_PM_CTRL_STATE_MASK;
>@@ -1441,27 +1539,28 @@
> 	}
> 
> 	/* make sure PCI base addr 1 is MMIO */
>-	if (!(pci_resource_flags(pdev, 1) & IORESOURCE_MEM)) {
>+	if (!(pci_resource_flags(pdev, region) & IORESOURCE_MEM)) {
> 		if (netif_msg_probe(tp))
> 			dev_err(&pdev->dev,
>-			       "region #1 not an MMIO resource, aborting\n");
>+				"region #%d not an MMIO resource, aborting\n",
>+				region);
> 		rc = -ENODEV;
>-		goto err_out_mwi;
>+		goto err_out_mwi_3;
> 	}
> 	/* check for weird/broken PCI region reporting */
>-	if (pci_resource_len(pdev, 1) < R8169_REGS_SIZE) {
>+	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");
> 		rc = -ENODEV;
>-		goto err_out_mwi;
>+		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");
>-		goto err_out_mwi;
>+		goto err_out_mwi_3;
> 	}
> 
> 	tp->cp_cmd = PCIMulRW | RxChkSum;
>@@ -1476,19 +1575,19 @@
> 			if (netif_msg_probe(tp))
> 				dev_err(&pdev->dev,
> 				       "DMA configuration failed.\n");
>-			goto err_out_free_res;
>+			goto err_out_free_res_4;
> 		}
> 	}
> 
> 	pci_set_master(pdev);
> 
> 	/* ioremap MMIO region */
>-	ioaddr = ioremap(pci_resource_start(pdev, 1), R8169_REGS_SIZE);
>-	if (ioaddr == NULL) {
>+	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");
> 		rc = -EIO;
>-		goto err_out_free_res;
>+		goto err_out_free_res_4;
> 	}
> 
> 	/* Unneeded ? Don't mess with Mrs. Murphy. */
>@@ -1498,10 +1597,10 @@
> 	RTL_W8(ChipCmd, CmdReset);
> 
> 	/* Check that the chip has finished the reset. */
>-	for (i = 1000; i > 0; i--) {
>+	for (i = 100; i > 0; i--) {
> 		if ((RTL_R8(ChipCmd) & CmdReset) == 0)
> 			break;
>-		udelay(10);
>+		msleep_interruptible(1);
> 	}
> 
> 	/* Identify chip attached to board */
>@@ -1531,56 +1630,6 @@
> 	RTL_W8(Config5, RTL_R8(Config5) & PMEStatus);
> 	RTL_W8(Cfg9346, Cfg9346_Lock);
> 
>-	*ioaddr_out = ioaddr;
>-	*dev_out = dev;
>-out:
>-	return rc;
>-
>-err_out_free_res:
>-	pci_release_regions(pdev);
>-
>-err_out_mwi:
>-	pci_clear_mwi(pdev);
>-
>-err_out_disable:
>-	pci_disable_device(pdev);
>-
>-err_out_free_dev:
>-	free_netdev(dev);
>-err_out:
>-	*ioaddr_out = NULL;
>-	*dev_out = NULL;
>-	goto out;
>-}
>-
>-static int __devinit
>-rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
>-{
>-	struct net_device *dev = NULL;
>-	struct rtl8169_private *tp;
>-	void __iomem *ioaddr = NULL;
>-	static int board_idx = -1;
>-	u8 autoneg, duplex;
>-	u16 speed;
>-	int i, rc;
>-
>-	assert(pdev != NULL);
>-	assert(ent != NULL);
>-
>-	board_idx++;
>-
>-	if (netif_msg_drv(&debug)) {
>-		printk(KERN_INFO "%s Gigabit Ethernet driver %s loaded\n",
>-		       MODULENAME, RTL8169_VERSION);
>-	}
>-
>-	rc = rtl8169_init_board(pdev, &dev, &ioaddr);
>-	if (rc)
>-		return rc;
>-
>-	tp = netdev_priv(dev);
>-	assert(ioaddr != NULL);
>-
> 	if (RTL_R8(PHYstatus) & TBI_Enable) {
> 		tp->set_speed = rtl8169_set_speed_tbi;
> 		tp->get_settings = rtl8169_gset_tbi;
>@@ -1588,13 +1637,15 @@
> 		tp->phy_reset_pending = rtl8169_tbi_reset_pending;
> 		tp->link_ok = rtl8169_tbi_link_ok;
> 
>-		tp->phy_1000_ctrl_reg = PHY_Cap_1000_Full; /* Implied by TBI */
>+		tp->phy_1000_ctrl_reg = ADVERTISE_1000FULL; /* Implied by TBI */
> 	} else {
> 		tp->set_speed = rtl8169_set_speed_xmii;
> 		tp->get_settings = rtl8169_gset_xmii;
> 		tp->phy_reset_enable = rtl8169_xmii_reset_enable;
> 		tp->phy_reset_pending = rtl8169_xmii_reset_pending;
> 		tp->link_ok = rtl8169_xmii_link_ok;
>+
>+		dev->do_ioctl = rtl8169_ioctl;
> 	}
> 
> 	/* Get MAC address.  FIXME: read EEPROM */
>@@ -1632,19 +1683,17 @@
> 	tp->intr_mask = 0xffff;
> 	tp->pci_dev = pdev;
> 	tp->mmio_addr = ioaddr;
>+	tp->align = rtl_cfg_info[ent->driver_data].align;
>+
>+	init_timer(&tp->timer);
>+	tp->timer.data = (unsigned long) dev;
>+	tp->timer.function = rtl8169_phy_timer;
> 
> 	spin_lock_init(&tp->lock);
> 
> 	rc = register_netdev(dev);
>-	if (rc) {
>-		rtl8169_release_board(pdev, dev, ioaddr);
>-		return rc;
>-	}
>-
>-	if (netif_msg_probe(tp)) {
>-		printk(KERN_DEBUG "%s: Identified chip type is '%s'.\n",
>-		       dev->name, rtl_chip_info[tp->chipset].name);
>-	}
>+	if (rc < 0)
>+		goto err_out_unmap_5;
> 
> 	pci_set_drvdata(pdev, dev);
> 
>@@ -1653,38 +1702,28 @@
> 		       "%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x, "
> 		       "IRQ %d\n",
> 		       dev->name,
>-		       rtl_chip_info[ent->driver_data].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], dev->irq);
> 	}
> 
>-	rtl8169_hw_phy_config(dev);
>+	rtl8169_init_phy(dev, tp);
> 
>-	dprintk("Set MAC Reg C+CR Offset 0x82h = 0x01h\n");
>-	RTL_W8(0x82, 0x01);
>-
>-	if (tp->mac_version < RTL_GIGA_MAC_VER_E) {
>-		dprintk("Set PCI Latency=0x40\n");
>-		pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0x40);
>-	}
>-
>-	if (tp->mac_version == RTL_GIGA_MAC_VER_D) {
>-		dprintk("Set MAC Reg C+CR Offset 0x82h = 0x01h\n");
>-		RTL_W8(0x82, 0x01);
>-		dprintk("Set PHY Reg 0x0bh = 0x00h\n");
>-		mdio_write(ioaddr, 0x0b, 0x0000); //w 0x0b 15 0 0
>-	}
>-
>-	rtl8169_link_option(board_idx, &autoneg, &speed, &duplex);
>-
>-	rtl8169_set_speed(dev, autoneg, speed, duplex);
>-	
>-	if ((RTL_R8(PHYstatus) & TBI_Enable) && netif_msg_link(tp))
>-		printk(KERN_INFO PFX "%s: TBI auto-negotiating\n", dev->name);
>-
>-	return 0;
>+out:
>+	return rc;
>+err_out_unmap_5:
>+	iounmap(ioaddr);
>+err_out_free_res_4:
>+	pci_release_regions(pdev);
>+err_out_mwi_3:
>+	pci_clear_mwi(pdev);
>+err_out_disable_2:
>+	pci_disable_device(pdev);
>+err_out_free_dev_1:
>+	free_netdev(dev);
>+	goto out;
> }
> 
> static void __devexit
>@@ -1775,62 +1814,120 @@
> 	RTL_R8(ChipCmd);
> }
> 
>-static void
>-rtl8169_hw_start(struct net_device *dev)
>+static void rtl8169_set_rx_tx_config_registers(struct rtl8169_private *tp)
>+{
>+	void __iomem *ioaddr = tp->mmio_addr;
>+	u32 cfg = rtl8169_rx_config;
>+
>+	cfg |= (RTL_R32(RxConfig) & rtl_chip_info[tp->chipset].RxConfigMask);
>+	RTL_W32(RxConfig, cfg);
>+
>+	/* Set DMA burst size and Interframe Gap Time */
>+	RTL_W32(TxConfig, (TX_DMA_BURST << TxDMAShift) |
>+		(InterFrameGap << TxInterFrameGapShift));
>+}
>+
>+static void rtl8169_hw_start(struct net_device *dev)
> {
> 	struct rtl8169_private *tp = netdev_priv(dev);
> 	void __iomem *ioaddr = tp->mmio_addr;
>+	struct pci_dev *pdev = tp->pci_dev;
>+	u16 cmd;
> 	u32 i;
> 
> 	/* Soft reset the chip. */
> 	RTL_W8(ChipCmd, CmdReset);
> 
> 	/* Check that the chip has finished the reset. */
>-	for (i = 1000; i > 0; i--) {
>+	for (i = 100; i > 0; i--) {
> 		if ((RTL_R8(ChipCmd) & CmdReset) == 0)
> 			break;
>-		udelay(10);
>+		msleep_interruptible(1);
>+	}
>+
>+	if (tp->mac_version == RTL_GIGA_MAC_VER_05) {
>+		RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) | PCIMulRW);
>+		pci_write_config_byte(pdev, PCI_CACHE_LINE_SIZE, 0x08);
> 	}
> 
>+	if (tp->mac_version == RTL_GIGA_MAC_VER_13) {
>+		pci_write_config_word(pdev, 0x68, 0x00);
>+		pci_write_config_word(pdev, 0x69, 0x08);
>+	}
>+
>+	/* Undocumented stuff. */
>+	if (tp->mac_version == RTL_GIGA_MAC_VER_05) {
>+		/* Realtek's r1000_n.c driver uses '&& 0x01' here. Well... */
>+		if ((RTL_R8(Config2) & 0x07) & 0x01)
>+			RTL_W32(0x7c, 0x0007ffff);
>+
>+		RTL_W32(0x7c, 0x0007ff00);
>+
>+		pci_read_config_word(pdev, PCI_COMMAND, &cmd);
>+		cmd = cmd & 0xef;
>+		pci_write_config_word(pdev, PCI_COMMAND, cmd);
>+ 	}
>+
> 	RTL_W8(Cfg9346, Cfg9346_Unlock);
>-	RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb);
>+	if ((tp->mac_version == RTL_GIGA_MAC_VER_01) ||
>+	    (tp->mac_version == RTL_GIGA_MAC_VER_02) ||
>+	    (tp->mac_version == RTL_GIGA_MAC_VER_03) ||
>+	    (tp->mac_version == RTL_GIGA_MAC_VER_04))
>+		RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb);
>+
> 	RTL_W8(EarlyTxThres, EarlyTxThld);
> 
> 	/* Low hurts. Let's disable the filtering. */
> 	RTL_W16(RxMaxSize, 16383);
> 
>-	/* Set Rx Config register */
>-	i = rtl8169_rx_config |
>-		(RTL_R32(RxConfig) & rtl_chip_info[tp->chipset].RxConfigMask);
>-	RTL_W32(RxConfig, i);
>+	if ((tp->mac_version == RTL_GIGA_MAC_VER_01) ||
>+	    (tp->mac_version == RTL_GIGA_MAC_VER_02) ||
>+	    (tp->mac_version == RTL_GIGA_MAC_VER_03) ||
>+	    (tp->mac_version == RTL_GIGA_MAC_VER_04))
>+		rtl8169_set_rx_tx_config_registers(tp);
> 
>-	/* Set DMA burst size and Interframe Gap Time */
>-	RTL_W32(TxConfig,
>-		(TX_DMA_BURST << TxDMAShift) | (InterFrameGap <<
>-						TxInterFrameGapShift));
>-	tp->cp_cmd |= RTL_R16(CPlusCmd);
>-	RTL_W16(CPlusCmd, tp->cp_cmd);
>+	cmd = RTL_R16(CPlusCmd);
>+	RTL_W16(CPlusCmd, cmd);
> 
>-	if ((tp->mac_version == RTL_GIGA_MAC_VER_D) ||
>-	    (tp->mac_version == RTL_GIGA_MAC_VER_E)) {
>+	tp->cp_cmd |= cmd | PCIMulRW;
>+
>+	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. "
> 			"Bit-3 and bit-14 MUST be 1\n");
>-		tp->cp_cmd |= (1 << 14) | PCIMulRW;
>-		RTL_W16(CPlusCmd, tp->cp_cmd);
>+		tp->cp_cmd |= (1 << 14);
> 	}
> 
>+	RTL_W16(CPlusCmd, tp->cp_cmd);
>+
> 	/*
> 	 * Undocumented corner. Supposedly:
> 	 * (TxTimer << 12) | (TxPackets << 8) | (RxTimer << 4) | RxPackets
> 	 */
> 	RTL_W16(IntrMitigate, 0x0000);
> 
>-	RTL_W32(TxDescStartAddrLow, ((u64) tp->TxPhyAddr & DMA_32BIT_MASK));
>+	/*
>+	 * Magic spell: some iop3xx ARM board needs the TxDescAddrHigh
>+	 * register to be written before TxDescAddrLow to work.
>+	 * Switching from MMIO to I/O access fixes the issue as well.
>+	 */
> 	RTL_W32(TxDescStartAddrHigh, ((u64) tp->TxPhyAddr >> 32));
>-	RTL_W32(RxDescAddrLow, ((u64) tp->RxPhyAddr & DMA_32BIT_MASK));
>+	RTL_W32(TxDescStartAddrLow, ((u64) tp->TxPhyAddr & DMA_32BIT_MASK));
> 	RTL_W32(RxDescAddrHigh, ((u64) tp->RxPhyAddr >> 32));
>+	RTL_W32(RxDescAddrLow, ((u64) tp->RxPhyAddr & DMA_32BIT_MASK));
>+
>+	if ((tp->mac_version != RTL_GIGA_MAC_VER_01) &&
>+	    (tp->mac_version != RTL_GIGA_MAC_VER_02) &&
>+	    (tp->mac_version != RTL_GIGA_MAC_VER_03) &&
>+	    (tp->mac_version != RTL_GIGA_MAC_VER_04)) {
>+		RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb);
>+		rtl8169_set_rx_tx_config_registers(tp);
>+	}
>+
> 	RTL_W8(Cfg9346, Cfg9346_Lock);
>-	udelay(10);
>+
>+	/* Initially a 10 us delay. Turned it into a PCI commit. - FR */
>+	RTL_R8(IntrMask);
> 
> 	RTL_W32(RxMissed, 0);
> 
>@@ -1910,17 +2007,18 @@
> }
> 
> static int rtl8169_alloc_rx_skb(struct pci_dev *pdev, struct sk_buff **sk_buff,
>-				struct RxDesc *desc, int rx_buf_sz)
>+				struct RxDesc *desc, int rx_buf_sz,
>+				unsigned int align)
> {
> 	struct sk_buff *skb;
> 	dma_addr_t mapping;
> 	int ret = 0;
> 
>-	skb = dev_alloc_skb(rx_buf_sz + NET_IP_ALIGN);
>+	skb = dev_alloc_skb(rx_buf_sz + align);
> 	if (!skb)
> 		goto err_out;
> 
>-	skb_reserve(skb, NET_IP_ALIGN);
>+	skb_reserve(skb, (align - 1) & (u32)skb->data);
> 	*sk_buff = skb;
> 
> 	mapping = pci_map_single(pdev, skb->data, rx_buf_sz,
>@@ -1961,7 +2059,8 @@
> 			continue;
> 			
> 		ret = rtl8169_alloc_rx_skb(tp->pci_dev, tp->Rx_skbuff + i,
>-					   tp->RxDescArray + i, tp->rx_buf_sz);
>+					   tp->RxDescArray + i, tp->rx_buf_sz,
>+					   tp->align);
> 		if (ret < 0)
> 			break;
> 	}
>@@ -2190,7 +2289,7 @@
> 	dma_addr_t mapping;
> 	u32 status, len;
> 	u32 opts1;
>-	int ret = 0;
>+	int ret = NETDEV_TX_OK;
> 	
> 	if (unlikely(TX_BUFFS_AVAIL(tp) < skb_shinfo(skb)->nr_frags)) {
> 		if (netif_msg_drv(tp)) {
>@@ -2255,7 +2354,7 @@
> 
> err_stop:
> 	netif_stop_queue(dev);
>-	ret = 1;
>+	ret = NETDEV_TX_BUSY;
> err_update_stats:
> 	tp->stats.tx_dropped++;
> 	goto out;
>@@ -2280,12 +2379,17 @@
> 	/*
> 	 * The recovery sequence below admits a very elaborated explanation:
> 	 * - it seems to work;
>-	 * - I did not see what else could be done.
>+	 * - I did not see what else could be done;
>+	 * - it makes iop3xx happy.
> 	 *
> 	 * Feel free to adjust to your needs.
> 	 */
>-	pci_write_config_word(pdev, PCI_COMMAND,
>-			      pci_cmd | PCI_COMMAND_SERR | PCI_COMMAND_PARITY);
>+	if (pdev->broken_parity_status)
>+		pci_cmd &= ~PCI_COMMAND_PARITY;
>+	else
>+		pci_cmd |= PCI_COMMAND_SERR | PCI_COMMAND_PARITY;
>+
>+	pci_write_config_word(pdev, PCI_COMMAND, pci_cmd);
> 
> 	pci_write_config_word(pdev, PCI_STATUS,
> 		pci_status & (PCI_STATUS_DETECTED_PARITY |
>@@ -2299,10 +2403,11 @@
> 		tp->cp_cmd &= ~PCIDAC;
> 		RTL_W16(CPlusCmd, tp->cp_cmd);
> 		dev->features &= ~NETIF_F_HIGHDMA;
>-		rtl8169_schedule_work(dev, rtl8169_reinit_task);
> 	}
> 
> 	rtl8169_hw_reset(ioaddr);
>+
>+	rtl8169_schedule_work(dev, rtl8169_reinit_task);
> }
> 
> static void
>@@ -2372,16 +2477,17 @@
> }
> 
> static inline int rtl8169_try_rx_copy(struct sk_buff **sk_buff, int pkt_size,
>-				      struct RxDesc *desc, int rx_buf_sz)
>+				      struct RxDesc *desc, int rx_buf_sz,
>+				      unsigned int align)
> {
> 	int ret = -1;
> 
> 	if (pkt_size < rx_copybreak) {
> 		struct sk_buff *skb;
> 
>-		skb = dev_alloc_skb(pkt_size + NET_IP_ALIGN);
>+		skb = dev_alloc_skb(pkt_size + align);
> 		if (skb) {
>-			skb_reserve(skb, NET_IP_ALIGN);
>+			skb_reserve(skb, (align - 1) & (u32)skb->data);
> 			eth_copy_and_sum(skb, sk_buff[0]->data, pkt_size, 0);
> 			*sk_buff = skb;
> 			rtl8169_mark_to_asic(desc, rx_buf_sz);
>@@ -2427,6 +2533,10 @@
> 				tp->stats.rx_length_errors++;
> 			if (status & RxCRC)
> 				tp->stats.rx_crc_errors++;
>+			if (status & RxFOVF) {
>+				rtl8169_schedule_work(dev, rtl8169_reset_task);
>+				tp->stats.rx_fifo_errors++;
>+			}
> 			rtl8169_mark_to_asic(desc, tp->rx_buf_sz);
> 		} else {
> 			struct sk_buff *skb = tp->Rx_skbuff[entry];
>@@ -2453,7 +2563,7 @@
> 				PCI_DMA_FROMDEVICE);
> 
> 			if (rtl8169_try_rx_copy(&skb, pkt_size, desc,
>-						tp->rx_buf_sz)) {
>+						tp->rx_buf_sz, tp->align)) {
> 				pci_action = pci_unmap_single;
> 				tp->Rx_skbuff[entry] = NULL;
> 			}
>@@ -2606,6 +2716,7 @@
> 	struct rtl8169_private *tp = netdev_priv(dev);
> 	void __iomem *ioaddr = tp->mmio_addr;
> 	unsigned int poll_locked = 0;
>+	unsigned int intrmask;
> 
> 	rtl8169_delete_timer(dev);
> 
>@@ -2644,8 +2755,11 @@
> 	 * 2) dev->change_mtu
> 	 *    -> rtl8169_poll can not be issued again and re-enable the
> 	 *       interruptions. Let's simply issue the IRQ down sequence again.
>+	 *
>+	 * No loop if hotpluged or major error (0xffff).
> 	 */
>-	if (RTL_R16(IntrMask))
>+	intrmask = RTL_R16(IntrMask);
>+	if (intrmask && (intrmask != 0xffff))
> 		goto core_down;
> 
> 	rtl8169_tx_clear(tp);
>@@ -2716,6 +2830,15 @@
> 	tmp = rtl8169_rx_config | rx_mode |
> 	      (RTL_R32(RxConfig) & rtl_chip_info[tp->chipset].RxConfigMask);
> 
>+	if ((tp->mac_version == RTL_GIGA_MAC_VER_11) ||
>+	    (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)) {
>+		mc_filter[0] = 0xffffffff;
>+		mc_filter[1] = 0xffffffff;
>+	}
>+
> 	RTL_W32(RxConfig, tmp);
> 	RTL_W32(MAR0 + 0, mc_filter[0]);
> 	RTL_W32(MAR0 + 4, mc_filter[1]);
>@@ -2809,7 +2932,7 @@
> static int __init
> rtl8169_init_module(void)
> {
>-	return pci_module_init(&rtl8169_pci_driver);
>+	return pci_register_driver(&rtl8169_pci_driver);
> }
> 
> static void __exit

Actions: View | Diff

Attachments on bug 248534: 159413 | 227591 | 279911 | 279961