1 files changed, 155 insertions, 169 deletions

diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index ea117fc3d5e..0a320346541 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -31,6 +31,7 @@
 #include <linux/etherdevice.h>
 #include <linux/ethtool.h>
 #include <linux/pci.h>
+#include <linux/aer.h>
 #include <linux/ip.h>
 #include <net/ip.h>
 #include <linux/tcp.h>
@@ -222,21 +223,22 @@ static void sky2_power_on(struct sky2_hw *hw)
 		sky2_write8(hw, B2_Y2_CLK_GATE, 0);
 
 	if (hw->flags & SKY2_HW_ADV_POWER_CTL) {
+		struct pci_dev *pdev = hw->pdev;
 		u32 reg;
 
-		sky2_pci_write32(hw, PCI_DEV_REG3, 0);
+		pci_write_config_dword(pdev, PCI_DEV_REG3, 0);
 
-		reg = sky2_pci_read32(hw, PCI_DEV_REG4);
+		pci_read_config_dword(pdev, PCI_DEV_REG4, &reg);
 		/* set all bits to 0 except bits 15..12 and 8 */
 		reg &= P_ASPM_CONTROL_MSK;
-		sky2_pci_write32(hw, PCI_DEV_REG4, reg);
+		pci_write_config_dword(pdev, PCI_DEV_REG4, reg);
 
-		reg = sky2_pci_read32(hw, PCI_DEV_REG5);
+		pci_read_config_dword(pdev, PCI_DEV_REG5, &reg);
 		/* set all bits to 0 except bits 28 & 27 */
 		reg &= P_CTL_TIM_VMAIN_AV_MSK;
-		sky2_pci_write32(hw, PCI_DEV_REG5, reg);
+		pci_write_config_dword(pdev, PCI_DEV_REG5, reg);
 
-		sky2_pci_write32(hw, PCI_CFG_REG_1, 0);
+		pci_write_config_dword(pdev, PCI_CFG_REG_1, 0);
 
 		/* Enable workaround for dev 4.107 on Yukon-Ultra & Extreme */
 		reg = sky2_read32(hw, B2_GP_IO);
@@ -602,6 +604,7 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port)
 
 static void sky2_phy_power(struct sky2_hw *hw, unsigned port, int onoff)
 {
+	struct pci_dev *pdev = hw->pdev;
 	u32 reg1;
 	static const u32 phy_power[]
 		= { PCI_Y2_PHY1_POWD, PCI_Y2_PHY2_POWD };
@@ -610,17 +613,16 @@ static void sky2_phy_power(struct sky2_hw *hw, unsigned port, int onoff)
 	if (hw->chip_id == CHIP_ID_YUKON_XL && hw->chip_rev > 1)
 		onoff = !onoff;
 
-	sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
-	reg1 = sky2_pci_read32(hw, PCI_DEV_REG1);
+	pci_read_config_dword(pdev, PCI_DEV_REG1, &reg1);
 	if (onoff)
 		/* Turn off phy power saving */
 		reg1 &= ~phy_power[port];
 	else
 		reg1 |= phy_power[port];
 
-	sky2_pci_write32(hw, PCI_DEV_REG1, reg1);
-	sky2_pci_read32(hw, PCI_DEV_REG1);
-	sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
+	pci_write_config_dword(pdev, PCI_DEV_REG1, reg1);
+	pci_read_config_dword(pdev, PCI_DEV_REG1, &reg1);
+
 	udelay(100);
 }
 
@@ -688,11 +690,9 @@ static void sky2_wol_init(struct sky2_port *sky2)
 	sky2_write16(hw, WOL_REGS(port, WOL_CTRL_STAT), ctrl);
 
 	/* Turn on legacy PCI-Express PME mode */
-	sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
-	reg1 = sky2_pci_read32(hw, PCI_DEV_REG1);
+	pci_read_config_dword(hw->pdev, PCI_DEV_REG1, &reg1);
 	reg1 |= PCI_Y2_PME_LEGACY;
-	sky2_pci_write32(hw, PCI_DEV_REG1, reg1);
-	sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
+	pci_write_config_dword(hw->pdev, PCI_DEV_REG1, reg1);
 
 	/* block receiver */
 	sky2_write8(hw, SK_REG(port, RX_GMF_CTRL_T), GMF_RST_SET);
@@ -1130,7 +1130,7 @@ static void sky2_vlan_rx_register(struct net_device *dev, struct vlan_group *grp
 	u16 port = sky2->port;
 
 	netif_tx_lock_bh(dev);
-	netif_poll_disable(sky2->hw->dev[0]);
+	napi_disable(&hw->napi);
 
 	sky2->vlgrp = grp;
 	if (grp) {
@@ -1145,7 +1145,7 @@ static void sky2_vlan_rx_register(struct net_device *dev, struct vlan_group *grp
 			     TX_VLAN_TAG_OFF);
 	}
 
-	netif_poll_enable(sky2->hw->dev[0]);
+	napi_enable(&hw->napi);
 	netif_tx_unlock_bh(dev);
 }
 #endif
@@ -1309,9 +1309,9 @@ static int sky2_up(struct net_device *dev)
  		struct sky2_port *osky2 = netdev_priv(otherdev);
  		u16 cmd;
 
- 		cmd = sky2_pci_read16(hw, cap + PCI_X_CMD);
+		pci_read_config_word(hw->pdev, cap + PCI_X_CMD, &cmd);
  		cmd &= ~PCI_X_CMD_MAX_SPLIT;
- 		sky2_pci_write16(hw, cap + PCI_X_CMD, cmd);
+		pci_write_config_word(hw->pdev, cap + PCI_X_CMD, cmd);
 
  		sky2->rx_csum = 0;
  		osky2->rx_csum = 0;
@@ -1385,9 +1385,13 @@ static int sky2_up(struct net_device *dev)
 	sky2_prefetch_init(hw, txqaddr[port], sky2->tx_le_map,
 			   TX_RING_SIZE - 1);
 
+	napi_enable(&hw->napi);
+
 	err = sky2_rx_start(sky2);
-	if (err)
+	if (err) {
+		napi_disable(&hw->napi);
 		goto err_out;
+	}
 
 	/* Enable interrupts from phy/mac for port */
 	imask = sky2_read32(hw, B0_IMSK);
@@ -1676,6 +1680,8 @@ static int sky2_down(struct net_device *dev)
 	/* Stop more packets from being queued */
 	netif_stop_queue(dev);
 
+	napi_disable(&hw->napi);
+
 	/* Disable port IRQ */
 	imask = sky2_read32(hw, B0_IMSK);
 	imask &= ~portirq_msk[port];
@@ -2016,7 +2022,7 @@ static int sky2_change_mtu(struct net_device *dev, int new_mtu)
 
 	dev->trans_start = jiffies;	/* prevent tx timeout */
 	netif_stop_queue(dev);
-	netif_poll_disable(hw->dev[0]);
+	napi_disable(&hw->napi);
 
 	synchronize_irq(hw->pdev->irq);
 
@@ -2043,12 +2049,16 @@ static int sky2_change_mtu(struct net_device *dev, int new_mtu)
 	err = sky2_rx_start(sky2);
 	sky2_write32(hw, B0_IMSK, imask);
 
+	/* Unconditionally re-enable NAPI because even if we
+	 * call dev_close() that will do a napi_disable().
+	 */
+	napi_enable(&hw->napi);
+
 	if (err)
 		dev_close(dev);
 	else {
 		gma_write16(hw, port, GM_GP_CTRL, ctl);
 
-		netif_poll_enable(hw->dev[0]);
 		netif_wake_queue(dev);
 	}
 
@@ -2235,15 +2245,13 @@ static inline void sky2_tx_done(struct net_device *dev, u16 last)
 }
 
 /* Process status response ring */
-static int sky2_status_intr(struct sky2_hw *hw, int to_do)
+static int sky2_status_intr(struct sky2_hw *hw, int to_do, u16 idx)
 {
 	int work_done = 0;
 	unsigned rx[2] = { 0, 0 };
-	u16 hwidx = sky2_read16(hw, STAT_PUT_IDX);
 
 	rmb();
-
-	while (hw->st_idx != hwidx) {
+	do {
 		struct sky2_port *sky2;
 		struct sky2_status_le *le  = hw->st_le + hw->st_idx;
 		unsigned port = le->css & CSS_LINK_BIT;
@@ -2354,7 +2362,7 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do)
 				printk(KERN_WARNING PFX
 				       "unknown status opcode 0x%x\n", le->opcode);
 		}
-	}
+	} while (hw->st_idx != idx);
 
 	/* Fully processed status ring so clear irq */
 	sky2_write32(hw, STAT_CTRL, SC_STAT_CLR_IRQ);
@@ -2415,7 +2423,11 @@ static void sky2_hw_error(struct sky2_hw *hw, unsigned port, u32 status)
 
 static void sky2_hw_intr(struct sky2_hw *hw)
 {
+	struct pci_dev *pdev = hw->pdev;
 	u32 status = sky2_read32(hw, B0_HWE_ISRC);
+	u32 hwmsk = sky2_read32(hw, B0_HWE_IMSK);
+
+	status &= hwmsk;
 
 	if (status & Y2_IS_TIST_OV)
 		sky2_write8(hw, GMAC_TI_ST_CTRL, GMT_ST_CLR_IRQ);
@@ -2423,38 +2435,24 @@ static void sky2_hw_intr(struct sky2_hw *hw)
 	if (status & (Y2_IS_MST_ERR | Y2_IS_IRQ_STAT)) {
 		u16 pci_err;
 
-		pci_err = sky2_pci_read16(hw, PCI_STATUS);
+		pci_read_config_word(pdev, PCI_STATUS, &pci_err);
 		if (net_ratelimit())
-			dev_err(&hw->pdev->dev, "PCI hardware error (0x%x)\n",
+			dev_err(&pdev->dev, "PCI hardware error (0x%x)\n",
 			        pci_err);
 
-		sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
-		sky2_pci_write16(hw, PCI_STATUS,
-				 pci_err | PCI_STATUS_ERROR_BITS);
-		sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
+		pci_write_config_word(pdev, PCI_STATUS,
+				      pci_err | PCI_STATUS_ERROR_BITS);
 	}
 
 	if (status & Y2_IS_PCI_EXP) {
 		/* PCI-Express uncorrectable Error occurred */
-		u32 pex_err;
-
-		pex_err = sky2_pci_read32(hw, PEX_UNC_ERR_STAT);
+		int pos = pci_find_aer_capability(hw->pdev);
+		u32 err;
 
+		pci_read_config_dword(pdev, pos + PCI_ERR_UNCOR_STATUS, &err);
 		if (net_ratelimit())
-			dev_err(&hw->pdev->dev, "PCI Express error (0x%x)\n",
-				pex_err);
-
-		/* clear the interrupt */
-		sky2_write32(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
-		sky2_pci_write32(hw, PEX_UNC_ERR_STAT,
-				       0xffffffffUL);
-		sky2_write32(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
-
-		if (pex_err & PEX_FATAL_ERRORS) {
-			u32 hwmsk = sky2_read32(hw, B0_HWE_IMSK);
-			hwmsk &= ~Y2_IS_PCI_EXP;
-			sky2_write32(hw, B0_HWE_IMSK, hwmsk);
-		}
+			dev_err(&pdev->dev, "PCI Express error (0x%x)\n", err);
+		pci_cleanup_aer_uncorrect_error_status(pdev);
 	}
 
 	if (status & Y2_HWE_L1_MASK)
@@ -2544,18 +2542,15 @@ static int sky2_rx_hung(struct net_device *dev)
 static void sky2_watchdog(unsigned long arg)
 {
 	struct sky2_hw *hw = (struct sky2_hw *) arg;
-	struct net_device *dev;
 
 	/* Check for lost IRQ once a second */
 	if (sky2_read32(hw, B0_ISRC)) {
-		dev = hw->dev[0];
-		if (__netif_rx_schedule_prep(dev))
-			__netif_rx_schedule(dev);
+		napi_schedule(&hw->napi);
 	} else {
 		int i, active = 0;
 
 		for (i = 0; i < hw->ports; i++) {
-			dev = hw->dev[i];
+			struct net_device *dev = hw->dev[i];
 			if (!netif_running(dev))
 				continue;
 			++active;
@@ -2605,11 +2600,12 @@ static void sky2_err_intr(struct sky2_hw *hw, u32 status)
 		sky2_le_error(hw, 1, Q_XA2, TX_RING_SIZE);
 }
 
-static int sky2_poll(struct net_device *dev0, int *budget)
+static int sky2_poll(struct napi_struct *napi, int work_limit)
 {
-	struct sky2_hw *hw = ((struct sky2_port *) netdev_priv(dev0))->hw;
-	int work_done;
+	struct sky2_hw *hw = container_of(napi, struct sky2_hw, napi);
 	u32 status = sky2_read32(hw, B0_Y2_SP_EISR);
+	int work_done = 0;
+	u16 idx;
 
 	if (unlikely(status & Y2_IS_ERROR))
 		sky2_err_intr(hw, status);
@@ -2620,13 +2616,12 @@ static int sky2_poll(struct net_device *dev0, int *budget)
 	if (status & Y2_IS_IRQ_PHY2)
 		sky2_phy_intr(hw, 1);
 
-	work_done = sky2_status_intr(hw, min(dev0->quota, *budget));
-	*budget -= work_done;
-	dev0->quota -= work_done;
+	while ((idx = sky2_read16(hw, STAT_PUT_IDX)) != hw->st_idx) {
+		work_done += sky2_status_intr(hw, work_limit - work_done, idx);
 
-	/* More work? */
- 	if (hw->st_idx != sky2_read16(hw, STAT_PUT_IDX))
-		return 1;
+		if (work_done >= work_limit)
+			goto done;
+	}
 
 	/* Bug/Errata workaround?
 	 * Need to kick the TX irq moderation timer.
@@ -2635,16 +2630,16 @@ static int sky2_poll(struct net_device *dev0, int *budget)
 		sky2_write8(hw, STAT_TX_TIMER_CTRL, TIM_STOP);
 		sky2_write8(hw, STAT_TX_TIMER_CTRL, TIM_START);
 	}
-	netif_rx_complete(dev0);
-
+	napi_complete(napi);
 	sky2_read32(hw, B0_Y2_SP_LISR);
-	return 0;
+done:
+
+	return work_done;
 }
 
 static irqreturn_t sky2_intr(int irq, void *dev_id)
 {
 	struct sky2_hw *hw = dev_id;
-	struct net_device *dev0 = hw->dev[0];
 	u32 status;
 
 	/* Reading this mask interrupts as side effect */
@@ -2653,8 +2648,8 @@ static irqreturn_t sky2_intr(int irq, void *dev_id)
 		return IRQ_NONE;
 
 	prefetch(&hw->st_le[hw->st_idx]);
-	if (likely(__netif_rx_schedule_prep(dev0)))
-		__netif_rx_schedule(dev0);
+
+	napi_schedule(&hw->napi);
 
 	return IRQ_HANDLED;
 }
@@ -2663,10 +2658,8 @@ static irqreturn_t sky2_intr(int irq, void *dev_id)
 static void sky2_netpoll(struct net_device *dev)
 {
 	struct sky2_port *sky2 = netdev_priv(dev);
-	struct net_device *dev0 = sky2->hw->dev[0];
 
-	if (netif_running(dev) && __netif_rx_schedule_prep(dev0))
-		__netif_rx_schedule(dev0);
+	napi_schedule(&sky2->hw->napi);
 }
 #endif
 
@@ -2706,10 +2699,13 @@ static inline u32 sky2_clk2us(const struct sky2_hw *hw, u32 clk)
 
 static int __devinit sky2_init(struct sky2_hw *hw)
 {
+	int rc;
 	u8 t8;
 
-	/* Enable all clocks */
-	sky2_pci_write32(hw, PCI_DEV_REG3, 0);
+	/* Enable all clocks and check for bad PCI access */
+	rc = pci_write_config_dword(hw->pdev, PCI_DEV_REG3, 0);
+	if (rc)
+		return rc;
 
 	sky2_write8(hw, B0_CTST, CS_RST_CLR);
 
@@ -2783,8 +2779,10 @@ static int __devinit sky2_init(struct sky2_hw *hw)
 
 static void sky2_reset(struct sky2_hw *hw)
 {
+	struct pci_dev *pdev = hw->pdev;
 	u16 status;
-	int i;
+	int i, cap;
+	u32 hwe_mask = Y2_HWE_ALL_MASK;
 
 	/* disable ASF */
 	if (hw->chip_id == CHIP_ID_YUKON_EX) {
@@ -2801,18 +2799,25 @@ static void sky2_reset(struct sky2_hw *hw)
 	sky2_write8(hw, B0_CTST, CS_RST_CLR);
 
 	/* clear PCI errors, if any */
-	status = sky2_pci_read16(hw, PCI_STATUS);
-
-	sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
-	sky2_pci_write16(hw, PCI_STATUS, status | PCI_STATUS_ERROR_BITS);
-
+	pci_read_config_word(pdev, PCI_STATUS, &status);
+	status |= PCI_STATUS_ERROR_BITS;
+	pci_write_config_word(pdev, PCI_STATUS, status);
 
 	sky2_write8(hw, B0_CTST, CS_MRST_CLR);
 
-	/* clear any PEX errors */
-	if (pci_find_capability(hw->pdev, PCI_CAP_ID_EXP))
-		sky2_pci_write32(hw, PEX_UNC_ERR_STAT, 0xffffffffUL);
+	cap = pci_find_capability(pdev, PCI_CAP_ID_EXP);
+	if (cap) {
+		/* Check for advanced error reporting */
+		pci_cleanup_aer_uncorrect_error_status(pdev);
+		pci_cleanup_aer_correct_error_status(pdev);
+
+		/* If error bit is stuck on ignore it */
+		if (sky2_read32(hw, B0_HWE_ISRC) & Y2_IS_PCI_EXP)
+			dev_info(&pdev->dev, "ignoring stuck error report bit\n");
 
+		else if (pci_enable_pcie_error_reporting(pdev))
+			hwe_mask |= Y2_IS_PCI_EXP;
+	}
 
 	sky2_power_on(hw);
 
@@ -2826,8 +2831,6 @@ static void sky2_reset(struct sky2_hw *hw)
 				     | GMC_BYP_RETR_ON);
 	}
 
-	sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
-
 	/* Clear I2C IRQ noise */
 	sky2_write32(hw, B2_I2C_IRQ, 1);
 
@@ -2866,7 +2869,7 @@ static void sky2_reset(struct sky2_hw *hw)
 		sky2_write8(hw, RAM_BUFFER(i, B3_RI_RTO_XS2), SK_RI_TO_53);
 	}
 
-	sky2_write32(hw, B0_HWE_IMSK, Y2_HWE_ALL_MASK);
+	sky2_write32(hw, B0_HWE_IMSK, hwe_mask);
 
 	for (i = 0; i < hw->ports; i++)
 		sky2_gmac_reset(hw, i);
@@ -2914,8 +2917,6 @@ static void sky2_restart(struct work_struct *work)
 	sky2_write32(hw, B0_IMSK, 0);
 	sky2_read32(hw, B0_IMSK);
 
-	netif_poll_disable(hw->dev[0]);
-
 	for (i = 0; i < hw->ports; i++) {
 		dev = hw->dev[i];
 		if (netif_running(dev))
@@ -2924,7 +2925,6 @@ static void sky2_restart(struct work_struct *work)
 
 	sky2_reset(hw);
 	sky2_write32(hw, B0_IMSK, Y2_IS_BASE);
-	netif_poll_enable(hw->dev[0]);
 
 	for (i = 0; i < hw->ports; i++) {
 		dev = hw->dev[i];
@@ -3192,9 +3192,14 @@ static void sky2_set_msglevel(struct net_device *netdev, u32 value)
 	sky2->msg_enable = value;
 }
 
-static int sky2_get_stats_count(struct net_device *dev)
+static int sky2_get_sset_count(struct net_device *dev, int sset)
 {
-	return ARRAY_SIZE(sky2_stats);
+	switch (sset) {
+	case ETH_SS_STATS:
+		return ARRAY_SIZE(sky2_stats);
+	default:
+		return -EOPNOTSUPP;
+	}
 }
 
 static void sky2_get_ethtool_stats(struct net_device *dev,
@@ -3613,26 +3618,31 @@ static int sky2_get_eeprom_len(struct net_device *dev)
 	struct sky2_port *sky2 = netdev_priv(dev);
 	u16 reg2;
 
-	reg2 = sky2_pci_read32(sky2->hw, PCI_DEV_REG2);
+	pci_read_config_word(sky2->hw->pdev, PCI_DEV_REG2, &reg2);
 	return 1 << ( ((reg2 & PCI_VPD_ROM_SZ) >> 14) + 8);
 }
 
-static u32 sky2_vpd_read(struct sky2_hw *hw, int cap, u16 offset)
+static u32 sky2_vpd_read(struct pci_dev *pdev, int cap, u16 offset)
 {
-	sky2_pci_write16(hw, cap + PCI_VPD_ADDR, offset);
+	u32 val;
+
+	pci_write_config_word(pdev, cap + PCI_VPD_ADDR, offset);
 
-	while (!(sky2_pci_read16(hw, cap + PCI_VPD_ADDR) & PCI_VPD_ADDR_F))
-			cpu_relax();
-	return sky2_pci_read32(hw, cap + PCI_VPD_DATA);
+	do {
+		pci_read_config_word(pdev, cap + PCI_VPD_ADDR, &offset);
+	} while (!(offset & PCI_VPD_ADDR_F));
+
+	pci_read_config_dword(pdev, cap + PCI_VPD_DATA, &val);
+	return val;
 }
 
-static void sky2_vpd_write(struct sky2_hw *hw, int cap, u16 offset, u32 val)
+static void sky2_vpd_write(struct pci_dev *pdev, int cap, u16 offset, u32 val)
 {
-	sky2_pci_write32(hw, cap + PCI_VPD_DATA, val);
-	sky2_pci_write16(hw, cap + PCI_VPD_ADDR, offset | PCI_VPD_ADDR_F);
+	pci_write_config_word(pdev, cap + PCI_VPD_DATA, val);
+	pci_write_config_dword(pdev, cap + PCI_VPD_ADDR, offset | PCI_VPD_ADDR_F);
 	do {
-		cpu_relax();
-	} while (sky2_pci_read16(hw, cap + PCI_VPD_ADDR) & PCI_VPD_ADDR_F);
+		pci_read_config_word(pdev, cap + PCI_VPD_ADDR, &offset);
+	} while (offset & PCI_VPD_ADDR_F);
 }
 
 static int sky2_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
@@ -3649,7 +3659,7 @@ static int sky2_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom
 	eeprom->magic = SKY2_EEPROM_MAGIC;
 
 	while (length > 0) {
-		u32 val = sky2_vpd_read(sky2->hw, cap, offset);
+		u32 val = sky2_vpd_read(sky2->hw->pdev, cap, offset);
 		int n = min_t(int, length, sizeof(val));
 
 		memcpy(data, &val, n);
@@ -3679,10 +3689,10 @@ static int sky2_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom
 		int n = min_t(int, length, sizeof(val));
 
 		if (n < sizeof(val))
-			val = sky2_vpd_read(sky2->hw, cap, offset);
+			val = sky2_vpd_read(sky2->hw->pdev, cap, offset);
 		memcpy(&val, data, n);
 
-		sky2_vpd_write(sky2->hw, cap, offset, val);
+		sky2_vpd_write(sky2->hw->pdev, cap, offset, val);
 
 		length -= n;
 		data += n;
@@ -3707,11 +3717,8 @@ static const struct ethtool_ops sky2_ethtool_ops = {
 	.get_eeprom_len	= sky2_get_eeprom_len,
 	.get_eeprom	= sky2_get_eeprom,
 	.set_eeprom	= sky2_set_eeprom,
-	.get_sg 	= ethtool_op_get_sg,
 	.set_sg 	= ethtool_op_set_sg,
-	.get_tx_csum	= ethtool_op_get_tx_csum,
 	.set_tx_csum	= sky2_set_tx_csum,
-	.get_tso	= ethtool_op_get_tso,
 	.set_tso	= sky2_set_tso,
 	.get_rx_csum	= sky2_get_rx_csum,
 	.set_rx_csum	= sky2_set_rx_csum,
@@ -3723,7 +3730,7 @@ static const struct ethtool_ops sky2_ethtool_ops = {
 	.get_pauseparam = sky2_get_pauseparam,
 	.set_pauseparam = sky2_set_pauseparam,
 	.phys_id	= sky2_phys_id,
-	.get_stats_count = sky2_get_stats_count,
+	.get_sset_count = sky2_get_sset_count,
 	.get_ethtool_stats = sky2_get_ethtool_stats,
 };
 
@@ -3735,7 +3742,7 @@ static int sky2_debug_show(struct seq_file *seq, void *v)
 {
 	struct net_device *dev = seq->private;
 	const struct sky2_port *sky2 = netdev_priv(dev);
-	const struct sky2_hw *hw = sky2->hw;
+	struct sky2_hw *hw = sky2->hw;
 	unsigned port = sky2->port;
 	unsigned idx, last;
 	int sop;
@@ -3748,7 +3755,7 @@ static int sky2_debug_show(struct seq_file *seq, void *v)
 		   sky2_read32(hw, B0_IMSK),
 		   sky2_read32(hw, B0_Y2_SP_ICR));
 
-	netif_poll_disable(hw->dev[0]);
+	napi_disable(&hw->napi);
 	last = sky2_read16(hw, STAT_PUT_IDX);
 
 	if (hw->st_idx == last)
@@ -3818,7 +3825,7 @@ static int sky2_debug_show(struct seq_file *seq, void *v)
 		   last = sky2_read16(hw, Y2_QADDR(rxqaddr[port], PREF_UNIT_PUT_IDX)),
 		   sky2_read16(hw, Y2_QADDR(rxqaddr[port], PREF_UNIT_LAST_IDX)));
 
-	netif_poll_enable(hw->dev[0]);
+	napi_enable(&hw->napi);
 	return 0;
 }
 
@@ -3843,42 +3850,34 @@ static int sky2_device_event(struct notifier_block *unused,
 			     unsigned long event, void *ptr)
 {
 	struct net_device *dev = ptr;
+	struct sky2_port *sky2 = netdev_priv(dev);
 
-	if (dev->open == sky2_up) {
-		struct sky2_port *sky2 = netdev_priv(dev);
+	if (dev->open != sky2_up || !sky2_debug)
+		return NOTIFY_DONE;
 
-		switch(event) {
-		case NETDEV_CHANGENAME:
-			if (!netif_running(dev))
-				break;
-			/* fallthrough */
-		case NETDEV_DOWN:
-		case NETDEV_GOING_DOWN:
-			if (sky2->debugfs) {
-				printk(KERN_DEBUG PFX "%s: remove debugfs\n",
-				       dev->name);
-				debugfs_remove(sky2->debugfs);
-				sky2->debugfs = NULL;
-			}
+	switch(event) {
+	case NETDEV_CHANGENAME:
+		if (sky2->debugfs) {
+			sky2->debugfs = debugfs_rename(sky2_debug, sky2->debugfs,
+						       sky2_debug, dev->name);
+		}
+		break;
 
-			if (event != NETDEV_CHANGENAME)
-				break;
-			/* fallthrough for changename */
-		case NETDEV_UP:
-			if (sky2_debug) {
-				struct dentry *d;
-				d = debugfs_create_file(dev->name, S_IRUGO,
-							sky2_debug, dev,
-							&sky2_debug_fops);
-				if (d == NULL || IS_ERR(d))
-					printk(KERN_INFO PFX
-					       "%s: debugfs create failed\n",
-					       dev->name);
-				else
-					sky2->debugfs = d;
-			}
-			break;
+	case NETDEV_GOING_DOWN:
+		if (sky2->debugfs) {
+			printk(KERN_DEBUG PFX "%s: remove debugfs\n",
+			       dev->name);
+			debugfs_remove(sky2->debugfs);
+			sky2->debugfs = NULL;
 		}
+		break;
+
+	case NETDEV_UP:
+		sky2->debugfs = debugfs_create_file(dev->name, S_IRUGO,
+						    sky2_debug, dev,
+						    &sky2_debug_fops);
+		if (IS_ERR(sky2->debugfs))
+			sky2->debugfs = NULL;
 	}
 
 	return NOTIFY_DONE;
@@ -3929,7 +3928,6 @@ static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw,
 		return NULL;
 	}
 
-	SET_MODULE_OWNER(dev);
 	SET_NETDEV_DEV(dev, &hw->pdev->dev);
 	dev->irq = hw->pdev->irq;
 	dev->open = sky2_up;
@@ -3943,15 +3941,8 @@ static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw,
 	SET_ETHTOOL_OPS(dev, &sky2_ethtool_ops);
 	dev->tx_timeout = sky2_tx_timeout;
 	dev->watchdog_timeo = TX_WATCHDOG;
-	if (port == 0)
-		dev->poll = sky2_poll;
-	dev->weight = NAPI_WEIGHT;
 #ifdef CONFIG_NET_POLL_CONTROLLER
-	/* Network console (only works on port 0)
-	 * because netpoll makes assumptions about NAPI
-	 */
-	if (port == 0)
-		dev->poll_controller = sky2_netpoll;
+	dev->poll_controller = sky2_netpoll;
 #endif
 
 	sky2 = netdev_priv(dev);
@@ -4000,12 +3991,11 @@ static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw,
 static void __devinit sky2_show_addr(struct net_device *dev)
 {
 	const struct sky2_port *sky2 = netdev_priv(dev);
+	DECLARE_MAC_BUF(mac);
 
 	if (netif_msg_probe(sky2))
-		printk(KERN_INFO PFX "%s: addr %02x:%02x:%02x:%02x:%02x:%02x\n",
-		       dev->name,
-		       dev->dev_addr[0], dev->dev_addr[1], dev->dev_addr[2],
-		       dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5]);
+		printk(KERN_INFO PFX "%s: addr %s\n",
+		       dev->name, print_mac(mac, dev->dev_addr));
 }
 
 /* Handle software interrupt used during MSI test */
@@ -4138,15 +4128,14 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
 	 */
 	{
 		u32 reg;
-		reg = sky2_pci_read32(hw, PCI_DEV_REG2);
+		pci_read_config_dword(pdev,PCI_DEV_REG2, &reg);
 		reg &= ~PCI_REV_DESC;
-		sky2_pci_write32(hw, PCI_DEV_REG2, reg);
+		pci_write_config_dword(pdev, PCI_DEV_REG2, reg);
 	}
 #endif
 
 	/* ring for status responses */
-	hw->st_le = pci_alloc_consistent(hw->pdev, STATUS_LE_BYTES,
-					 &hw->st_dma);
+	hw->st_le = pci_alloc_consistent(pdev, STATUS_LE_BYTES, &hw->st_dma);
 	if (!hw->st_le)
 		goto err_out_iounmap;
 
@@ -4166,6 +4155,7 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
 		err = -ENOMEM;
 		goto err_out_free_pci;
 	}
+	netif_napi_add(dev, &hw->napi, sky2_poll, NAPI_WEIGHT);
 
 	if (!disable_msi && pci_enable_msi(pdev) == 0) {
 		err = sky2_test_msi(hw);
@@ -4222,7 +4212,7 @@ err_out_free_netdev:
 	free_netdev(dev);
 err_out_free_pci:
 	sky2_write8(hw, B0_CTST, CS_RST_SET);
-	pci_free_consistent(hw->pdev, STATUS_LE_BYTES, hw->st_le, hw->st_dma);
+	pci_free_consistent(pdev, STATUS_LE_BYTES, hw->st_le, hw->st_dma);
 err_out_iounmap:
 	iounmap(hw->regs);
 err_out_free_hw:
@@ -4288,8 +4278,6 @@ static int sky2_suspend(struct pci_dev *pdev, pm_message_t state)
 	if (!hw)
 		return 0;
 
-	netif_poll_disable(hw->dev[0]);
-
 	for (i = 0; i < hw->ports; i++) {
 		struct net_device *dev = hw->dev[i];
 		struct sky2_port *sky2 = netdev_priv(dev);
@@ -4335,7 +4323,7 @@ static int sky2_resume(struct pci_dev *pdev)
 	if (hw->chip_id == CHIP_ID_YUKON_EX ||
 	    hw->chip_id == CHIP_ID_YUKON_EC_U ||
 	    hw->chip_id == CHIP_ID_YUKON_FE_P)
-		sky2_pci_write32(hw, PCI_DEV_REG3, 0);
+		pci_write_config_dword(pdev, PCI_DEV_REG3, 0);
 
 	sky2_reset(hw);
 
@@ -4356,8 +4344,6 @@ static int sky2_resume(struct pci_dev *pdev)
 		}
 	}
 
-	netif_poll_enable(hw->dev[0]);
-
 	return 0;
 out:
 	dev_err(&pdev->dev, "resume failed (%d)\n", err);
@@ -4374,7 +4360,7 @@ static void sky2_shutdown(struct pci_dev *pdev)
 	if (!hw)
 		return;
 
-	netif_poll_disable(hw->dev[0]);
+	napi_disable(&hw->napi);
 
 	for (i = 0; i < hw->ports; i++) {
 		struct net_device *dev = hw->dev[i];