Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.26

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.26: (1090 commits)
  [NET]: Fix and allocate less memory for ->priv'less netdevices
  [IPV6]: Fix dangling references on error in fib6_add().
  [NETLABEL]: Fix NULL deref in netlbl_unlabel_staticlist_gen() if ifindex not found
  [PKT_SCHED]: Fix datalen check in tcf_simp_init().
  [INET]: Uninline the __inet_inherit_port call.
  [INET]: Drop the inet_inherit_port() call.
  SCTP: Initialize partial_bytes_acked to 0, when all of the data is acked.
  [netdrvr] forcedeth: internal simplifications; changelog removal
  phylib: factor out get_phy_id from within get_phy_device
  PHY: add BCM5464 support to broadcom PHY driver
  cxgb3: Fix __must_check warning with dev_dbg.
  tc35815: Statistics cleanup
  natsemi: fix MMIO for PPC 44x platforms
  [TIPC]: Cleanup of TIPC reference table code
  [TIPC]: Optimized initialization of TIPC reference table
  [TIPC]: Remove inlining of reference table locking routines
  e1000: convert uint16_t style integers to u16
  ixgb: convert uint16_t style integers to u16
  sb1000.c: make const arrays static
  sb1000.c: stop inlining largish static functions
  ...

1 files changed, 3564 insertions, 0 deletions

diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c
new file mode 100644
index 0000000..5586fc6
--- /dev/null
+++ b/drivers/net/atlx/atl1.c
@@ -0,0 +1,3564 @@
+/*
+ * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved.
+ * Copyright(c) 2006 - 2007 Chris Snook <csnook@redhat.com>
+ * Copyright(c) 2006 Jay Cliburn <jcliburn@gmail.com>
+ *
+ * Derived from Intel e1000 driver
+ * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59
+ * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called COPYING.
+ *
+ * Contact Information:
+ * Xiong Huang <xiong_huang@attansic.com>
+ * Attansic Technology Corp. 3F 147, Xianzheng 9th Road, Zhubei,
+ * Xinzhu  302, TAIWAN, REPUBLIC OF CHINA
+ *
+ * Chris Snook <csnook@redhat.com>
+ * Jay Cliburn <jcliburn@gmail.com>
+ *
+ * This version is adapted from the Attansic reference driver for
+ * inclusion in the Linux kernel.  It is currently under heavy development.
+ * A very incomplete list of things that need to be dealt with:
+ *
+ * TODO:
+ * Wake on LAN.
+ * Add more ethtool functions.
+ * Fix abstruse irq enable/disable condition described here:
+ *	http://marc.theaimsgroup.com/?l=linux-netdev&m=116398508500553&w=2
+ *
+ * NEEDS TESTING:
+ * VLAN
+ * multicast
+ * promiscuous mode
+ * interrupt coalescing
+ * SMP torture testing
+ */
+
+#include <asm/atomic.h>
+#include <asm/byteorder.h>
+
+#include <linux/compiler.h>
+#include <linux/crc32.h>
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/etherdevice.h>
+#include <linux/hardirq.h>
+#include <linux/if_ether.h>
+#include <linux/if_vlan.h>
+#include <linux/in.h>
+#include <linux/interrupt.h>
+#include <linux/ip.h>
+#include <linux/irqflags.h>
+#include <linux/irqreturn.h>
+#include <linux/jiffies.h>
+#include <linux/mii.h>
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/net.h>
+#include <linux/netdevice.h>
+#include <linux/pci.h>
+#include <linux/pci_ids.h>
+#include <linux/pm.h>
+#include <linux/skbuff.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/string.h>
+#include <linux/tcp.h>
+#include <linux/timer.h>
+#include <linux/types.h>
+#include <linux/workqueue.h>
+
+#include <net/checksum.h>
+
+#include "atl1.h"
+
+/* Temporary hack for merging atl1 and atl2 */
+#include "atlx.c"
+
+/*
+ * atl1_pci_tbl - PCI Device ID Table
+ */
+static const struct pci_device_id atl1_pci_tbl[] = {
+	{PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATTANSIC_L1)},
+	/* required last entry */
+	{0,}
+};
+MODULE_DEVICE_TABLE(pci, atl1_pci_tbl);
+
+static const u32 atl1_default_msg = NETIF_MSG_DRV | NETIF_MSG_PROBE |
+	NETIF_MSG_LINK | NETIF_MSG_TIMER | NETIF_MSG_IFDOWN | NETIF_MSG_IFUP;
+
+static int debug = -1;
+module_param(debug, int, 0);
+MODULE_PARM_DESC(debug, "Message level (0=none,...,16=all)");
+
+/*
+ * Reset the transmit and receive units; mask and clear all interrupts.
+ * hw - Struct containing variables accessed by shared code
+ * return : 0  or  idle status (if error)
+ */
+static s32 atl1_reset_hw(struct atl1_hw *hw)
+{
+	struct pci_dev *pdev = hw->back->pdev;
+	struct atl1_adapter *adapter = hw->back;
+	u32 icr;
+	int i;
+
+	/*
+	 * Clear Interrupt mask to stop board from generating
+	 * interrupts & Clear any pending interrupt events
+	 */
+	/*
+	 * iowrite32(0, hw->hw_addr + REG_IMR);
+	 * iowrite32(0xffffffff, hw->hw_addr + REG_ISR);
+	 */
+
+	/*
+	 * Issue Soft Reset to the MAC.  This will reset the chip's
+	 * transmit, receive, DMA.  It will not effect
+	 * the current PCI configuration.  The global reset bit is self-
+	 * clearing, and should clear within a microsecond.
+	 */
+	iowrite32(MASTER_CTRL_SOFT_RST, hw->hw_addr + REG_MASTER_CTRL);
+	ioread32(hw->hw_addr + REG_MASTER_CTRL);
+
+	iowrite16(1, hw->hw_addr + REG_PHY_ENABLE);
+	ioread16(hw->hw_addr + REG_PHY_ENABLE);
+
+	/* delay about 1ms */
+	msleep(1);
+
+	/* Wait at least 10ms for All module to be Idle */
+	for (i = 0; i < 10; i++) {
+		icr = ioread32(hw->hw_addr + REG_IDLE_STATUS);
+		if (!icr)
+			break;
+		/* delay 1 ms */
+		msleep(1);
+		/* FIXME: still the right way to do this? */
+		cpu_relax();
+	}
+
+	if (icr) {
+		if (netif_msg_hw(adapter))
+			dev_dbg(&pdev->dev, "ICR = 0x%x\n", icr);
+		return icr;
+	}
+
+	return 0;
+}
+
+/* function about EEPROM
+ *
+ * check_eeprom_exist
+ * return 0 if eeprom exist
+ */
+static int atl1_check_eeprom_exist(struct atl1_hw *hw)
+{
+	u32 value;
+	value = ioread32(hw->hw_addr + REG_SPI_FLASH_CTRL);
+	if (value & SPI_FLASH_CTRL_EN_VPD) {
+		value &= ~SPI_FLASH_CTRL_EN_VPD;
+		iowrite32(value, hw->hw_addr + REG_SPI_FLASH_CTRL);
+	}
+
+	value = ioread16(hw->hw_addr + REG_PCIE_CAP_LIST);
+	return ((value & 0xFF00) == 0x6C00) ? 0 : 1;
+}
+
+static bool atl1_read_eeprom(struct atl1_hw *hw, u32 offset, u32 *p_value)
+{
+	int i;
+	u32 control;
+
+	if (offset & 3)
+		/* address do not align */
+		return false;
+
+	iowrite32(0, hw->hw_addr + REG_VPD_DATA);
+	control = (offset & VPD_CAP_VPD_ADDR_MASK) << VPD_CAP_VPD_ADDR_SHIFT;
+	iowrite32(control, hw->hw_addr + REG_VPD_CAP);
+	ioread32(hw->hw_addr + REG_VPD_CAP);
+
+	for (i = 0; i < 10; i++) {
+		msleep(2);
+		control = ioread32(hw->hw_addr + REG_VPD_CAP);
+		if (control & VPD_CAP_VPD_FLAG)
+			break;
+	}
+	if (control & VPD_CAP_VPD_FLAG) {
+		*p_value = ioread32(hw->hw_addr + REG_VPD_DATA);
+		return true;
+	}
+	/* timeout */
+	return false;
+}
+
+/*
+ * Reads the value from a PHY register
+ * hw - Struct containing variables accessed by shared code
+ * reg_addr - address of the PHY register to read
+ */
+s32 atl1_read_phy_reg(struct atl1_hw *hw, u16 reg_addr, u16 *phy_data)
+{
+	u32 val;
+	int i;
+
+	val = ((u32) (reg_addr & MDIO_REG_ADDR_MASK)) << MDIO_REG_ADDR_SHIFT |
+		MDIO_START | MDIO_SUP_PREAMBLE | MDIO_RW | MDIO_CLK_25_4 <<
+		MDIO_CLK_SEL_SHIFT;
+	iowrite32(val, hw->hw_addr + REG_MDIO_CTRL);
+	ioread32(hw->hw_addr + REG_MDIO_CTRL);
+
+	for (i = 0; i < MDIO_WAIT_TIMES; i++) {
+		udelay(2);
+		val = ioread32(hw->hw_addr + REG_MDIO_CTRL);
+		if (!(val & (MDIO_START | MDIO_BUSY)))
+			break;
+	}
+	if (!(val & (MDIO_START | MDIO_BUSY))) {
+		*phy_data = (u16) val;
+		return 0;
+	}
+	return ATLX_ERR_PHY;
+}
+
+#define CUSTOM_SPI_CS_SETUP	2
+#define CUSTOM_SPI_CLK_HI	2
+#define CUSTOM_SPI_CLK_LO	2
+#define CUSTOM_SPI_CS_HOLD	2
+#define CUSTOM_SPI_CS_HI	3
+
+static bool atl1_spi_read(struct atl1_hw *hw, u32 addr, u32 *buf)
+{
+	int i;
+	u32 value;
+
+	iowrite32(0, hw->hw_addr + REG_SPI_DATA);
+	iowrite32(addr, hw->hw_addr + REG_SPI_ADDR);
+
+	value = SPI_FLASH_CTRL_WAIT_READY |
+	    (CUSTOM_SPI_CS_SETUP & SPI_FLASH_CTRL_CS_SETUP_MASK) <<
+	    SPI_FLASH_CTRL_CS_SETUP_SHIFT | (CUSTOM_SPI_CLK_HI &
+					     SPI_FLASH_CTRL_CLK_HI_MASK) <<
+	    SPI_FLASH_CTRL_CLK_HI_SHIFT | (CUSTOM_SPI_CLK_LO &
+					   SPI_FLASH_CTRL_CLK_LO_MASK) <<
+	    SPI_FLASH_CTRL_CLK_LO_SHIFT | (CUSTOM_SPI_CS_HOLD &
+					   SPI_FLASH_CTRL_CS_HOLD_MASK) <<
+	    SPI_FLASH_CTRL_CS_HOLD_SHIFT | (CUSTOM_SPI_CS_HI &
+					    SPI_FLASH_CTRL_CS_HI_MASK) <<
+	    SPI_FLASH_CTRL_CS_HI_SHIFT | (1 & SPI_FLASH_CTRL_INS_MASK) <<
+	    SPI_FLASH_CTRL_INS_SHIFT;
+
+	iowrite32(value, hw->hw_addr + REG_SPI_FLASH_CTRL);
+
+	value |= SPI_FLASH_CTRL_START;
+	iowrite32(value, hw->hw_addr + REG_SPI_FLASH_CTRL);
+	ioread32(hw->hw_addr + REG_SPI_FLASH_CTRL);
+
+	for (i = 0; i < 10; i++) {
+		msleep(1);
+		value = ioread32(hw->hw_addr + REG_SPI_FLASH_CTRL);
+		if (!(value & SPI_FLASH_CTRL_START))
+			break;
+	}
+
+	if (value & SPI_FLASH_CTRL_START)
+		return false;
+
+	*buf = ioread32(hw->hw_addr + REG_SPI_DATA);
+
+	return true;
+}
+
+/*
+ * get_permanent_address
+ * return 0 if get valid mac address,
+ */
+static int atl1_get_permanent_address(struct atl1_hw *hw)
+{
+	u32 addr[2];
+	u32 i, control;
+	u16 reg;
+	u8 eth_addr[ETH_ALEN];
+	bool key_valid;
+
+	if (is_valid_ether_addr(hw->perm_mac_addr))
+		return 0;
+
+	/* init */
+	addr[0] = addr[1] = 0;
+
+	if (!atl1_check_eeprom_exist(hw)) {
+		reg = 0;
+		key_valid = false;
+		/* Read out all EEPROM content */
+		i = 0;
+		while (1) {
+			if (atl1_read_eeprom(hw, i + 0x100, &control)) {
+				if (key_valid) {
+					if (reg == REG_MAC_STA_ADDR)
+						addr[0] = control;
+					else if (reg == (REG_MAC_STA_ADDR + 4))
+						addr[1] = control;
+					key_valid = false;
+				} else if ((control & 0xff) == 0x5A) {
+					key_valid = true;
+					reg = (u16) (control >> 16);
+				} else
+					break;
+			} else
+				/* read error */
+				break;
+			i += 4;
+		}
+
+		*(u32 *) &eth_addr[2] = swab32(addr[0]);
+		*(u16 *) &eth_addr[0] = swab16(*(u16 *) &addr[1]);
+		if (is_valid_ether_addr(eth_addr)) {
+			memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN);
+			return 0;
+		}
+		return 1;
+	}
+
+	/* see if SPI FLAGS exist ? */
+	addr[0] = addr[1] = 0;
+	reg = 0;
+	key_valid = false;
+	i = 0;
+	while (1) {
+		if (atl1_spi_read(hw, i + 0x1f000, &control)) {
+			if (key_valid) {
+				if (reg == REG_MAC_STA_ADDR)
+					addr[0] = control;
+				else if (reg == (REG_MAC_STA_ADDR + 4))
+					addr[1] = control;
+				key_valid = false;
+			} else if ((control & 0xff) == 0x5A) {
+				key_valid = true;
+				reg = (u16) (control >> 16);
+			} else
+				/* data end */
+				break;
+		} else
+			/* read error */
+			break;
+		i += 4;
+	}
+
+	*(u32 *) &eth_addr[2] = swab32(addr[0]);
+	*(u16 *) &eth_addr[0] = swab16(*(u16 *) &addr[1]);
+	if (is_valid_ether_addr(eth_addr)) {
+		memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN);
+		return 0;
+	}
+
+	/*
+	 * On some motherboards, the MAC address is written by the
+	 * BIOS directly to the MAC register during POST, and is
+	 * not stored in eeprom.  If all else thus far has failed
+	 * to fetch the permanent MAC address, try reading it directly.
+	 */
+	addr[0] = ioread32(hw->hw_addr + REG_MAC_STA_ADDR);
+	addr[1] = ioread16(hw->hw_addr + (REG_MAC_STA_ADDR + 4));
+	*(u32 *) &eth_addr[2] = swab32(addr[0]);
+	*(u16 *) &eth_addr[0] = swab16(*(u16 *) &addr[1]);
+	if (is_valid_ether_addr(eth_addr)) {
+		memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN);
+		return 0;
+	}
+
+	return 1;
+}
+
+/*
+ * Reads the adapter's MAC address from the EEPROM
+ * hw - Struct containing variables accessed by shared code
+ */
+s32 atl1_read_mac_addr(struct atl1_hw *hw)
+{
+	u16 i;
+
+	if (atl1_get_permanent_address(hw))
+		random_ether_addr(hw->perm_mac_addr);
+
+	for (i = 0; i < ETH_ALEN; i++)
+		hw->mac_addr[i] = hw->perm_mac_addr[i];
+	return 0;
+}
+
+/*
+ * Hashes an address to determine its location in the multicast table
+ * hw - Struct containing variables accessed by shared code
+ * mc_addr - the multicast address to hash
+ *
+ * atl1_hash_mc_addr
+ *  purpose
+ *      set hash value for a multicast address
+ *      hash calcu processing :
+ *          1. calcu 32bit CRC for multicast address
+ *          2. reverse crc with MSB to LSB
+ */
+u32 atl1_hash_mc_addr(struct atl1_hw *hw, u8 *mc_addr)
+{
+	u32 crc32, value = 0;
+	int i;
+
+	crc32 = ether_crc_le(6, mc_addr);
+	for (i = 0; i < 32; i++)
+		value |= (((crc32 >> i) & 1) << (31 - i));
+
+	return value;
+}
+
+/*
+ * Sets the bit in the multicast table corresponding to the hash value.
+ * hw - Struct containing variables accessed by shared code
+ * hash_value - Multicast address hash value
+ */
+void atl1_hash_set(struct atl1_hw *hw, u32 hash_value)
+{
+	u32 hash_bit, hash_reg;
+	u32 mta;
+
+	/*
+	 * The HASH Table  is a register array of 2 32-bit registers.
+	 * It is treated like an array of 64 bits.  We want to set
+	 * bit BitArray[hash_value]. So we figure out what register
+	 * the bit is in, read it, OR in the new bit, then write
+	 * back the new value.  The register is determined by the
+	 * upper 7 bits of the hash value and the bit within that
+	 * register are determined by the lower 5 bits of the value.
+	 */
+	hash_reg = (hash_value >> 31) & 0x1;
+	hash_bit = (hash_value >> 26) & 0x1F;
+	mta = ioread32((hw->hw_addr + REG_RX_HASH_TABLE) + (hash_reg << 2));
+	mta |= (1 << hash_bit);
+	iowrite32(mta, (hw->hw_addr + REG_RX_HASH_TABLE) + (hash_reg << 2));
+}
+
+/*
+ * Writes a value to a PHY register
+ * hw - Struct containing variables accessed by shared code
+ * reg_addr - address of the PHY register to write
+ * data - data to write to the PHY
+ */
+static s32 atl1_write_phy_reg(struct atl1_hw *hw, u32 reg_addr, u16 phy_data)
+{
+	int i;
+	u32 val;
+
+	val = ((u32) (phy_data & MDIO_DATA_MASK)) << MDIO_DATA_SHIFT |
+	    (reg_addr & MDIO_REG_ADDR_MASK) << MDIO_REG_ADDR_SHIFT |
+	    MDIO_SUP_PREAMBLE |
+	    MDIO_START | MDIO_CLK_25_4 << MDIO_CLK_SEL_SHIFT;
+	iowrite32(val, hw->hw_addr + REG_MDIO_CTRL);
+	ioread32(hw->hw_addr + REG_MDIO_CTRL);
+
+	for (i = 0; i < MDIO_WAIT_TIMES; i++) {
+		udelay(2);
+		val = ioread32(hw->hw_addr + REG_MDIO_CTRL);
+		if (!(val & (MDIO_START | MDIO_BUSY)))
+			break;
+	}
+
+	if (!(val & (MDIO_START | MDIO_BUSY)))
+		return 0;
+
+	return ATLX_ERR_PHY;
+}
+
+/*
+ * Make L001's PHY out of Power Saving State (bug)
+ * hw - Struct containing variables accessed by shared code
+ * when power on, L001's PHY always on Power saving State
+ * (Gigabit Link forbidden)
+ */
+static s32 atl1_phy_leave_power_saving(struct atl1_hw *hw)
+{
+	s32 ret;
+	ret = atl1_write_phy_reg(hw, 29, 0x0029);
+	if (ret)
+		return ret;
+	return atl1_write_phy_reg(hw, 30, 0);
+}
+
+/*
+ *TODO: do something or get rid of this
+ */
+#ifdef CONFIG_PM
+static s32 atl1_phy_enter_power_saving(struct atl1_hw *hw)
+{
+/*    s32 ret_val;
+ *    u16 phy_data;
+ */
+
+/*
+    ret_val = atl1_write_phy_reg(hw, ...);
+    ret_val = atl1_write_phy_reg(hw, ...);
+    ....
+*/
+	return 0;
+}
+#endif
+
+/*
+ * Resets the PHY and make all config validate
+ * hw - Struct containing variables accessed by shared code
+ *
+ * Sets bit 15 and 12 of the MII Control regiser (for F001 bug)
+ */
+static s32 atl1_phy_reset(struct atl1_hw *hw)
+{
+	struct pci_dev *pdev = hw->back->pdev;
+	struct atl1_adapter *adapter = hw->back;
+	s32 ret_val;
+	u16 phy_data;
+
+	if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
+	    hw->media_type == MEDIA_TYPE_1000M_FULL)
+		phy_data = MII_CR_RESET | MII_CR_AUTO_NEG_EN;
+	else {
+		switch (hw->media_type) {
+		case MEDIA_TYPE_100M_FULL:
+			phy_data =
+			    MII_CR_FULL_DUPLEX | MII_CR_SPEED_100 |
+			    MII_CR_RESET;
+			break;
+		case MEDIA_TYPE_100M_HALF:
+			phy_data = MII_CR_SPEED_100 | MII_CR_RESET;
+			break;
+		case MEDIA_TYPE_10M_FULL:
+			phy_data =
+			    MII_CR_FULL_DUPLEX | MII_CR_SPEED_10 | MII_CR_RESET;
+			break;
+		default:
+			/* MEDIA_TYPE_10M_HALF: */
+			phy_data = MII_CR_SPEED_10 | MII_CR_RESET;
+			break;
+		}
+	}
+
+	ret_val = atl1_write_phy_reg(hw, MII_BMCR, phy_data);
+	if (ret_val) {
+		u32 val;
+		int i;
+		/* pcie serdes link may be down! */
+		if (netif_msg_hw(adapter))
+			dev_dbg(&pdev->dev, "pcie phy link down\n");
+
+		for (i = 0; i < 25; i++) {
+			msleep(1);
+			val = ioread32(hw->hw_addr + REG_MDIO_CTRL);
+			if (!(val & (MDIO_START | MDIO_BUSY)))
+				break;
+		}
+
+		if ((val & (MDIO_START | MDIO_BUSY)) != 0) {
+			if (netif_msg_hw(adapter))
+				dev_warn(&pdev->dev,
+					"pcie link down at least 25ms\n");
+			return ret_val;
+		}
+	}
+	return 0;
+}
+
+/*
+ * Configures PHY autoneg and flow control advertisement settings
+ * hw - Struct containing variables accessed by shared code
+ */
+static s32 atl1_phy_setup_autoneg_adv(struct atl1_hw *hw)
+{
+	s32 ret_val;
+	s16 mii_autoneg_adv_reg;
+	s16 mii_1000t_ctrl_reg;
+
+	/* Read the MII Auto-Neg Advertisement Register (Address 4). */
+	mii_autoneg_adv_reg = MII_AR_DEFAULT_CAP_MASK;
+
+	/* Read the MII 1000Base-T Control Register (Address 9). */
+	mii_1000t_ctrl_reg = MII_ATLX_CR_1000T_DEFAULT_CAP_MASK;
+
+	/*
+	 * First we clear all the 10/100 mb speed bits in the Auto-Neg
+	 * Advertisement Register (Address 4) and the 1000 mb speed bits in
+	 * the  1000Base-T Control Register (Address 9).
+	 */
+	mii_autoneg_adv_reg &= ~MII_AR_SPEED_MASK;
+	mii_1000t_ctrl_reg &= ~MII_ATLX_CR_1000T_SPEED_MASK;
+
+	/*
+	 * Need to parse media_type  and set up
+	 * the appropriate PHY registers.
+	 */
+	switch (hw->media_type) {
+	case MEDIA_TYPE_AUTO_SENSOR:
+		mii_autoneg_adv_reg |= (MII_AR_10T_HD_CAPS |
+					MII_AR_10T_FD_CAPS |
+					MII_AR_100TX_HD_CAPS |
+					MII_AR_100TX_FD_CAPS);
+		mii_1000t_ctrl_reg |= MII_ATLX_CR_1000T_FD_CAPS;
+		break;
+
+	case MEDIA_TYPE_1000M_FULL:
+		mii_1000t_ctrl_reg |= MII_ATLX_CR_1000T_FD_CAPS;
+		break;
+
+	case MEDIA_TYPE_100M_FULL:
+		mii_autoneg_adv_reg |= MII_AR_100TX_FD_CAPS;
+		break;
+
+	case MEDIA_TYPE_100M_HALF:
+		mii_autoneg_adv_reg |= MII_AR_100TX_HD_CAPS;
+		break;
+
+	case MEDIA_TYPE_10M_FULL:
+		mii_autoneg_adv_reg |= MII_AR_10T_FD_CAPS;
+		break;
+
+	default:
+		mii_autoneg_adv_reg |= MII_AR_10T_HD_CAPS;
+		break;
+	}
+
+	/* flow control fixed to enable all */
+	mii_autoneg_adv_reg |= (MII_AR_ASM_DIR | MII_AR_PAUSE);
+
+	hw->mii_autoneg_adv_reg = mii_autoneg_adv_reg;
+	hw->mii_1000t_ctrl_reg = mii_1000t_ctrl_reg;
+
+	ret_val = atl1_write_phy_reg(hw, MII_ADVERTISE, mii_autoneg_adv_reg);
+	if (ret_val)
+		return ret_val;
+
+	ret_val = atl1_write_phy_reg(hw, MII_ATLX_CR, mii_1000t_ctrl_reg);
+	if (ret_val)
+		return ret_val;
+
+	return 0;
+}
+
+/*
+ * Configures link settings.
+ * hw - Struct containing variables accessed by shared code
+ * Assumes the hardware has previously been reset and the
+ * transmitter and receiver are not enabled.
+ */
+static s32 atl1_setup_link(struct atl1_hw *hw)
+{
+	struct pci_dev *pdev = hw->back->pdev;
+	struct atl1_adapter *adapter = hw->back;
+	s32 ret_val;
+
+	/*
+	 * Options:
+	 *  PHY will advertise value(s) parsed from
+	 *  autoneg_advertised and fc
+	 *  no matter what autoneg is , We will not wait link result.
+	 */
+	ret_val = atl1_phy_setup_autoneg_adv(hw);
+	if (ret_val) {
+		if (netif_msg_link(adapter))
+			dev_dbg(&pdev->dev,
+				"error setting up autonegotiation\n");
+		return ret_val;
+	}
+	/* SW.Reset , En-Auto-Neg if needed */
+	ret_val = atl1_phy_reset(hw);
+	if (ret_val) {
+		if (netif_msg_link(adapter))
+			dev_dbg(&pdev->dev, "error resetting phy\n");
+		return ret_val;
+	}
+	hw->phy_configured = true;
+	return ret_val;
+}
+
+static void atl1_init_flash_opcode(struct atl1_hw *hw)
+{
+	if (hw->flash_vendor >= ARRAY_SIZE(flash_table))
+		/* Atmel */
+		hw->flash_vendor = 0;
+
+	/* Init OP table */
+	iowrite8(flash_table[hw->flash_vendor].cmd_program,
+		hw->hw_addr + REG_SPI_FLASH_OP_PROGRAM);
+	iowrite8(flash_table[hw->flash_vendor].cmd_sector_erase,
+		hw->hw_addr + REG_SPI_FLASH_OP_SC_ERASE);
+	iowrite8(flash_table[hw->flash_vendor].cmd_chip_erase,
+		hw->hw_addr + REG_SPI_FLASH_OP_CHIP_ERASE);
+	iowrite8(flash_table[hw->flash_vendor].cmd_rdid,
+		hw->hw_addr + REG_SPI_FLASH_OP_RDID);
+	iowrite8(flash_table[hw->flash_vendor].cmd_wren,
+		hw->hw_addr + REG_SPI_FLASH_OP_WREN);
+	iowrite8(flash_table[hw->flash_vendor].cmd_rdsr,
+		hw->hw_addr + REG_SPI_FLASH_OP_RDSR);
+	iowrite8(flash_table[hw->flash_vendor].cmd_wrsr,
+		hw->hw_addr + REG_SPI_FLASH_OP_WRSR);
+	iowrite8(flash_table[hw->flash_vendor].cmd_read,
+		hw->hw_addr + REG_SPI_FLASH_OP_READ);
+}
+
+/*
+ * Performs basic configuration of the adapter.
+ * hw - Struct containing variables accessed by shared code
+ * Assumes that the controller has previously been reset and is in a
+ * post-reset uninitialized state. Initializes multicast table,
+ * and  Calls routines to setup link
+ * Leaves the transmit and receive units disabled and uninitialized.
+ */
+static s32 atl1_init_hw(struct atl1_hw *hw)
+{
+	u32 ret_val = 0;
+
+	/* Zero out the Multicast HASH table */
+	iowrite32(0, hw->hw_addr + REG_RX_HASH_TABLE);
+	/* clear the old settings from the multicast hash table */
+	iowrite32(0, (hw->hw_addr + REG_RX_HASH_TABLE) + (1 << 2));
+
+	atl1_init_flash_opcode(hw);
+
+	if (!hw->phy_configured) {
+		/* enable GPHY LinkChange Interrrupt */
+		ret_val = atl1_write_phy_reg(hw, 18, 0xC00);
+		if (ret_val)
+			return ret_val;
+		/* make PHY out of power-saving state */
+		ret_val = atl1_phy_leave_power_saving(hw);
+		if (ret_val)
+			return ret_val;
+		/* Call a subroutine to configure the link */
+		ret_val = atl1_setup_link(hw);
+	}
+	return ret_val;
+}
+
+/*
+ * Detects the current speed and duplex settings of the hardware.
+ * hw - Struct containing variables accessed by shared code
+ * speed - Speed of the connection
+ * duplex - Duplex setting of the connection
+ */
+static s32 atl1_get_speed_and_duplex(struct atl1_hw *hw, u16 *speed, u16 *duplex)
+{
+	struct pci_dev *pdev = hw->back->pdev;
+	struct atl1_adapter *adapter = hw->back;
+	s32 ret_val;
+	u16 phy_data;
+
+	/* ; --- Read   PHY Specific Status Register (17) */
+	ret_val = atl1_read_phy_reg(hw, MII_ATLX_PSSR, &phy_data);
+	if (ret_val)
+		return ret_val;
+
+	if (!(phy_data & MII_ATLX_PSSR_SPD_DPLX_RESOLVED))
+		return ATLX_ERR_PHY_RES;
+
+	switch (phy_data & MII_ATLX_PSSR_SPEED) {
+	case MII_ATLX_PSSR_1000MBS:
+		*speed = SPEED_1000;
+		break;
+	case MII_ATLX_PSSR_100MBS:
+		*speed = SPEED_100;
+		break;
+	case MII_ATLX_PSSR_10MBS:
+		*speed = SPEED_10;
+		break;
+	default:
+		if (netif_msg_hw(adapter))
+			dev_dbg(&pdev->dev, "error getting speed\n");
+		return ATLX_ERR_PHY_SPEED;
+		break;
+	}
+	if (phy_data & MII_ATLX_PSSR_DPLX)
+		*duplex = FULL_DUPLEX;
+	else
+		*duplex = HALF_DUPLEX;
+
+	return 0;
+}
+
+void atl1_set_mac_addr(struct atl1_hw *hw)
+{
+	u32 value;
+	/*
+	 * 00-0B-6A-F6-00-DC
+	 * 0:  6AF600DC   1: 000B
+	 * low dword
+	 */
+	value = (((u32) hw->mac_addr[2]) << 24) |
+	    (((u32) hw->mac_addr[3]) << 16) |
+	    (((u32) hw->mac_addr[4]) << 8) | (((u32) hw->mac_addr[5]));
+	iowrite32(value, hw->hw_addr + REG_MAC_STA_ADDR);
+	/* high dword */
+	value = (((u32) hw->mac_addr[0]) << 8) | (((u32) hw->mac_addr[1]));
+	iowrite32(value, (hw->hw_addr + REG_MAC_STA_ADDR) + (1 << 2));
+}
+
+/*
+ * atl1_sw_init - Initialize general software structures (struct atl1_adapter)
+ * @adapter: board private structure to initialize
+ *
+ * atl1_sw_init initializes the Adapter private data structure.
+ * Fields are initialized based on PCI device information and
+ * OS network device settings (MTU size).
+ */
+static int __devinit atl1_sw_init(struct atl1_adapter *adapter)
+{
+	struct atl1_hw *hw = &adapter->hw;
+	struct net_device *netdev = adapter->netdev;
+
+	hw->max_frame_size = netdev->mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
+	hw->min_frame_size = ETH_ZLEN + ETH_FCS_LEN;
+
+	adapter->wol = 0;
+	adapter->rx_buffer_len = (hw->max_frame_size + 7) & ~7;
+	adapter->ict = 50000;		/* 100ms */
+	adapter->link_speed = SPEED_0;	/* hardware init */
+	adapter->link_duplex = FULL_DUPLEX;
+
+	hw->phy_configured = false;
+	hw->preamble_len = 7;
+	hw->ipgt = 0x60;
+	hw->min_ifg = 0x50;
+	hw->ipgr1 = 0x40;
+	hw->ipgr2 = 0x60;
+	hw->max_retry = 0xf;
+	hw->lcol = 0x37;
+	hw->jam_ipg = 7;
+	hw->rfd_burst = 8;
+	hw->rrd_burst = 8;
+	hw->rfd_fetch_gap = 1;
+	hw->rx_jumbo_th = adapter->rx_buffer_len / 8;
+	hw->rx_jumbo_lkah = 1;
+	hw->rrd_ret_timer = 16;
+	hw->tpd_burst = 4;
+	hw->tpd_fetch_th = 16;
+	hw->txf_burst = 0x100;
+	hw->tx_jumbo_task_th = (hw->max_frame_size + 7) >> 3;
+	hw->tpd_fetch_gap = 1;
+	hw->rcb_value = atl1_rcb_64;
+	hw->dma_ord = atl1_dma_ord_enh;
+	hw->dmar_block = atl1_dma_req_256;
+	hw->dmaw_block = atl1_dma_req_256;
+	hw->cmb_rrd = 4;
+	hw->cmb_tpd = 4;
+	hw->cmb_rx_timer = 1;	/* about 2us */
+	hw->cmb_tx_timer = 1;	/* about 2us */
+	hw->smb_timer = 100000;	/* about 200ms */
+
+	spin_lock_init(&adapter->lock);
+	spin_lock_init(&adapter->mb_lock);
+
+	return 0;
+}
+
+static int mdio_read(struct net_device *netdev, int phy_id, int reg_num)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	u16 result;
+
+	atl1_read_phy_reg(&adapter->hw, reg_num & 0x1f, &result);
+
+	return result;
+}
+
+static void mdio_write(struct net_device *netdev, int phy_id, int reg_num,
+	int val)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+
+	atl1_write_phy_reg(&adapter->hw, reg_num, val);
+}
+
+/*
+ * atl1_mii_ioctl -
+ * @netdev:
+ * @ifreq:
+ * @cmd:
+ */
+static int atl1_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	unsigned long flags;
+	int retval;
+
+	if (!netif_running(netdev))
+		return -EINVAL;
+
+	spin_lock_irqsave(&adapter->lock, flags);
+	retval = generic_mii_ioctl(&adapter->mii, if_mii(ifr), cmd, NULL);
+	spin_unlock_irqrestore(&adapter->lock, flags);
+
+	return retval;
+}
+
+/*
+ * atl1_setup_mem_resources - allocate Tx / RX descriptor resources
+ * @adapter: board private structure
+ *
+ * Return 0 on success, negative on failure
+ */
+static s32 atl1_setup_ring_resources(struct atl1_adapter *adapter)
+{
+	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
+	struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
+	struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring;
+	struct atl1_ring_header *ring_header = &adapter->ring_header;
+	struct pci_dev *pdev = adapter->pdev;
+	int size;
+	u8 offset = 0;
+
+	size = sizeof(struct atl1_buffer) * (tpd_ring->count + rfd_ring->count);
+	tpd_ring->buffer_info = kzalloc(size, GFP_KERNEL);
+	if (unlikely(!tpd_ring->buffer_info)) {
+		if (netif_msg_drv(adapter))
+			dev_err(&pdev->dev, "kzalloc failed , size = D%d\n",
+				size);
+		goto err_nomem;
+	}
+	rfd_ring->buffer_info =
+		(struct atl1_buffer *)(tpd_ring->buffer_info + tpd_ring->count);
+
+	/*
+	 * real ring DMA buffer
+	 * each ring/block may need up to 8 bytes for alignment, hence the
+	 * additional 40 bytes tacked onto the end.
+	 */
+	ring_header->size = size =
+		sizeof(struct tx_packet_desc) * tpd_ring->count
+		+ sizeof(struct rx_free_desc) * rfd_ring->count
+		+ sizeof(struct rx_return_desc) * rrd_ring->count
+		+ sizeof(struct coals_msg_block)
+		+ sizeof(struct stats_msg_block)
+		+ 40;
+
+	ring_header->desc = pci_alloc_consistent(pdev, ring_header->size,
+		&ring_header->dma);
+	if (unlikely(!ring_header->desc)) {
+		if (netif_msg_drv(adapter))
+			dev_err(&pdev->dev, "pci_alloc_consistent failed\n");
+		goto err_nomem;
+	}
+
+	memset(ring_header->desc, 0, ring_header->size);
+
+	/* init TPD ring */
+	tpd_ring->dma = ring_header->dma;
+	offset = (tpd_ring->dma & 0x7) ? (8 - (ring_header->dma & 0x7)) : 0;
+	tpd_ring->dma += offset;
+	tpd_ring->desc = (u8 *) ring_header->desc + offset;
+	tpd_ring->size = sizeof(struct tx_packet_desc) * tpd_ring->count;
+
+	/* init RFD ring */
+	rfd_ring->dma = tpd_ring->dma + tpd_ring->size;
+	offset = (rfd_ring->dma & 0x7) ? (8 - (rfd_ring->dma & 0x7)) : 0;
+	rfd_ring->dma += offset;
+	rfd_ring->desc = (u8 *) tpd_ring->desc + (tpd_ring->size + offset);
+	rfd_ring->size = sizeof(struct rx_free_desc) * rfd_ring->count;
+
+
+	/* init RRD ring */
+	rrd_ring->dma = rfd_ring->dma + rfd_ring->size;
+	offset = (rrd_ring->dma & 0x7) ? (8 - (rrd_ring->dma & 0x7)) : 0;
+	rrd_ring->dma += offset;
+	rrd_ring->desc = (u8 *) rfd_ring->desc + (rfd_ring->size + offset);
+	rrd_ring->size = sizeof(struct rx_return_desc) * rrd_ring->count;
+
+
+	/* init CMB */
+	adapter->cmb.dma = rrd_ring->dma + rrd_ring->size;
+	offset = (adapter->cmb.dma & 0x7) ? (8 - (adapter->cmb.dma & 0x7)) : 0;
+	adapter->cmb.dma += offset;
+	adapter->cmb.cmb = (struct coals_msg_block *)
+		((u8 *) rrd_ring->desc + (rrd_ring->size + offset));
+
+	/* init SMB */
+	adapter->smb.dma = adapter->cmb.dma + sizeof(struct coals_msg_block);
+	offset = (adapter->smb.dma & 0x7) ? (8 - (adapter->smb.dma & 0x7)) : 0;
+	adapter->smb.dma += offset;
+	adapter->smb.smb = (struct stats_msg_block *)
+		((u8 *) adapter->cmb.cmb +
+		(sizeof(struct coals_msg_block) + offset));
+
+	return 0;
+
+err_nomem:
+	kfree(tpd_ring->buffer_info);
+	return -ENOMEM;
+}
+
+static void atl1_init_ring_ptrs(struct atl1_adapter *adapter)
+{
+	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
+	struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
+	struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring;
+
+	atomic_set(&tpd_ring->next_to_use, 0);
+	atomic_set(&tpd_ring->next_to_clean, 0);
+
+	rfd_ring->next_to_clean = 0;
+	atomic_set(&rfd_ring->next_to_use, 0);
+
+	rrd_ring->next_to_use = 0;
+	atomic_set(&rrd_ring->next_to_clean, 0);
+}
+
+/*
+ * atl1_clean_rx_ring - Free RFD Buffers
+ * @adapter: board private structure
+ */
+static void atl1_clean_rx_ring(struct atl1_adapter *adapter)
+{
+	struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
+	struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring;
+	struct atl1_buffer *buffer_info;
+	struct pci_dev *pdev = adapter->pdev;
+	unsigned long size;
+	unsigned int i;
+
+	/* Free all the Rx ring sk_buffs */
+	for (i = 0; i < rfd_ring->count; i++) {
+		buffer_info = &rfd_ring->buffer_info[i];
+		if (buffer_info->dma) {
+			pci_unmap_page(pdev, buffer_info->dma,
+				buffer_info->length, PCI_DMA_FROMDEVICE);
+			buffer_info->dma = 0;
+		}
+		if (buffer_info->skb) {
+			dev_kfree_skb(buffer_info->skb);
+			buffer_info->skb = NULL;
+		}
+	}
+
+	size = sizeof(struct atl1_buffer) * rfd_ring->count;
+	memset(rfd_ring->buffer_info, 0, size);
+
+	/* Zero out the descriptor ring */
+	memset(rfd_ring->desc, 0, rfd_ring->size);
+
+	rfd_ring->next_to_clean = 0;
+	atomic_set(&rfd_ring->next_to_use, 0);
+
+	rrd_ring->next_to_use = 0;
+	atomic_set(&rrd_ring->next_to_clean, 0);
+}
+
+/*
+ * atl1_clean_tx_ring - Free Tx Buffers
+ * @adapter: board private structure
+ */
+static void atl1_clean_tx_ring(struct atl1_adapter *adapter)
+{
+	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
+	struct atl1_buffer *buffer_info;
+	struct pci_dev *pdev = adapter->pdev;
+	unsigned long size;
+	unsigned int i;
+
+	/* Free all the Tx ring sk_buffs */
+	for (i = 0; i < tpd_ring->count; i++) {
+		buffer_info = &tpd_ring->buffer_info[i];
+		if (buffer_info->dma) {
+			pci_unmap_page(pdev, buffer_info->dma,
+				buffer_info->length, PCI_DMA_TODEVICE);
+			buffer_info->dma = 0;
+		}
+	}
+
+	for (i = 0; i < tpd_ring->count; i++) {
+		buffer_info = &tpd_ring->buffer_info[i];
+		if (buffer_info->skb) {
+			dev_kfree_skb_any(buffer_info->skb);
+			buffer_info->skb = NULL;
+		}
+	}
+
+	size = sizeof(struct atl1_buffer) * tpd_ring->count;
+	memset(tpd_ring->buffer_info, 0, size);
+
+	/* Zero out the descriptor ring */
+	memset(tpd_ring->desc, 0, tpd_ring->size);
+
+	atomic_set(&tpd_ring->next_to_use, 0);
+	atomic_set(&tpd_ring->next_to_clean, 0);
+}
+
+/*
+ * atl1_free_ring_resources - Free Tx / RX descriptor Resources
+ * @adapter: board private structure
+ *
+ * Free all transmit software resources
+ */
+static void atl1_free_ring_resources(struct atl1_adapter *adapter)
+{
+	struct pci_dev *pdev = adapter->pdev;
+	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
+	struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
+	struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring;
+	struct atl1_ring_header *ring_header = &adapter->ring_header;
+
+	atl1_clean_tx_ring(adapter);
+	atl1_clean_rx_ring(adapter);
+
+	kfree(tpd_ring->buffer_info);
+	pci_free_consistent(pdev, ring_header->size, ring_header->desc,
+		ring_header->dma);
+
+	tpd_ring->buffer_info = NULL;
+	tpd_ring->desc = NULL;
+	tpd_ring->dma = 0;
+
+	rfd_ring->buffer_info = NULL;
+	rfd_ring->desc = NULL;
+	rfd_ring->dma = 0;
+
+	rrd_ring->desc = NULL;
+	rrd_ring->dma = 0;
+}
+
+static void atl1_setup_mac_ctrl(struct atl1_adapter *adapter)
+{
+	u32 value;
+	struct atl1_hw *hw = &adapter->hw;
+	struct net_device *netdev = adapter->netdev;
+	/* Config MAC CTRL Register */
+	value = MAC_CTRL_TX_EN | MAC_CTRL_RX_EN;
+	/* duplex */
+	if (FULL_DUPLEX == adapter->link_duplex)
+		value |= MAC_CTRL_DUPLX;
+	/* speed */
+	value |= ((u32) ((SPEED_1000 == adapter->link_speed) ?
+			 MAC_CTRL_SPEED_1000 : MAC_CTRL_SPEED_10_100) <<
+		  MAC_CTRL_SPEED_SHIFT);
+	/* flow control */
+	value |= (MAC_CTRL_TX_FLOW | MAC_CTRL_RX_FLOW);
+	/* PAD & CRC */
+	value |= (MAC_CTRL_ADD_CRC | MAC_CTRL_PAD);
+	/* preamble length */
+	value |= (((u32) adapter->hw.preamble_len
+		   & MAC_CTRL_PRMLEN_MASK) << MAC_CTRL_PRMLEN_SHIFT);
+	/* vlan */
+	if (adapter->vlgrp)
+		value |= MAC_CTRL_RMV_VLAN;
+	/* rx checksum
+	   if (adapter->rx_csum)
+	   value |= MAC_CTRL_RX_CHKSUM_EN;
+	 */
+	/* filter mode */
+	value |= MAC_CTRL_BC_EN;
+	if (netdev->flags & IFF_PROMISC)
+		value |= MAC_CTRL_PROMIS_EN;
+	else if (netdev->flags & IFF_ALLMULTI)
+		value |= MAC_CTRL_MC_ALL_EN;
+	/* value |= MAC_CTRL_LOOPBACK; */
+	iowrite32(value, hw->hw_addr + REG_MAC_CTRL);
+}
+
+static u32 atl1_check_link(struct atl1_adapter *adapter)
+{
+	struct atl1_hw *hw = &adapter->hw;
+	struct net_device *netdev = adapter->netdev;
+	u32 ret_val;
+	u16 speed, duplex, phy_data;
+	int reconfig = 0;
+
+	/* MII_BMSR must read twice */
+	atl1_read_phy_reg(hw, MII_BMSR, &phy_data);
+	atl1_read_phy_reg(hw, MII_BMSR, &phy_data);
+	if (!(phy_data & BMSR_LSTATUS)) {
+		/* link down */
+		if (netif_carrier_ok(netdev)) {
+			/* old link state: Up */
+			if (netif_msg_link(adapter))
+				dev_info(&adapter->pdev->dev, "link is down\n");
+			adapter->link_speed = SPEED_0;
+			netif_carrier_off(netdev);
+			netif_stop_queue(netdev);
+		}
+		return 0;
+	}
+
+	/* Link Up */
+	ret_val = atl1_get_speed_and_duplex(hw, &speed, &duplex);
+	if (ret_val)
+		return ret_val;
+
+	switch (hw->media_type) {
+	case MEDIA_TYPE_1000M_FULL:
+		if (speed != SPEED_1000 || duplex != FULL_DUPLEX)
+			reconfig = 1;
+		break;
+	case MEDIA_TYPE_100M_FULL:
+		if (speed != SPEED_100 || duplex != FULL_DUPLEX)
+			reconfig = 1;
+		break;
+	case MEDIA_TYPE_100M_HALF:
+		if (speed != SPEED_100 || duplex != HALF_DUPLEX)
+			reconfig = 1;
+		break;
+	case MEDIA_TYPE_10M_FULL:
+		if (speed != SPEED_10 || duplex != FULL_DUPLEX)
+			reconfig = 1;
+		break;
+	case MEDIA_TYPE_10M_HALF:
+		if (speed != SPEED_10 || duplex != HALF_DUPLEX)
+			reconfig = 1;
+		break;
+	}
+
+	/* link result is our setting */
+	if (!reconfig) {
+		if (adapter->link_speed != speed
+		    || adapter->link_duplex != duplex) {
+			adapter->link_speed = speed;
+			adapter->link_duplex = duplex;
+			atl1_setup_mac_ctrl(adapter);
+			if (netif_msg_link(adapter))
+				dev_info(&adapter->pdev->dev,
+					"%s link is up %d Mbps %s\n",
+					netdev->name, adapter->link_speed,
+					adapter->link_duplex == FULL_DUPLEX ?
+					"full duplex" : "half duplex");
+		}
+		if (!netif_carrier_ok(netdev)) {
+			/* Link down -> Up */
+			netif_carrier_on(netdev);
+			netif_wake_queue(netdev);
+		}
+		return 0;
+	}
+
+	/* change original link status */
+	if (netif_carrier_ok(netdev)) {
+		adapter->link_speed = SPEED_0;
+		netif_carrier_off(netdev);
+		netif_stop_queue(netdev);
+	}
+
+	if (hw->media_type != MEDIA_TYPE_AUTO_SENSOR &&
+	    hw->media_type != MEDIA_TYPE_1000M_FULL) {
+		switch (hw->media_type) {
+		case MEDIA_TYPE_100M_FULL:
+			phy_data = MII_CR_FULL_DUPLEX | MII_CR_SPEED_100 |
+			           MII_CR_RESET;
+			break;
+		case MEDIA_TYPE_100M_HALF:
+			phy_data = MII_CR_SPEED_100 | MII_CR_RESET;
+			break;
+		case MEDIA_TYPE_10M_FULL:
+			phy_data =
+			    MII_CR_FULL_DUPLEX | MII_CR_SPEED_10 | MII_CR_RESET;
+			break;
+		default:
+			/* MEDIA_TYPE_10M_HALF: */
+			phy_data = MII_CR_SPEED_10 | MII_CR_RESET;
+			break;
+		}
+		atl1_write_phy_reg(hw, MII_BMCR, phy_data);
+		return 0;
+	}
+
+	/* auto-neg, insert timer to re-config phy */
+	if (!adapter->phy_timer_pending) {
+		adapter->phy_timer_pending = true;
+		mod_timer(&adapter->phy_config_timer, jiffies + 3 * HZ);
+	}
+
+	return 0;
+}
+
+static void set_flow_ctrl_old(struct atl1_adapter *adapter)
+{
+	u32 hi, lo, value;
+
+	/* RFD Flow Control */
+	value = adapter->rfd_ring.count;
+	hi = value / 16;
+	if (hi < 2)
+		hi = 2;
+	lo = value * 7 / 8;
+
+	value = ((hi & RXQ_RXF_PAUSE_TH_HI_MASK) << RXQ_RXF_PAUSE_TH_HI_SHIFT) |
+		((lo & RXQ_RXF_PAUSE_TH_LO_MASK) << RXQ_RXF_PAUSE_TH_LO_SHIFT);
+	iowrite32(value, adapter->hw.hw_addr + REG_RXQ_RXF_PAUSE_THRESH);
+
+	/* RRD Flow Control */
+	value = adapter->rrd_ring.count;
+	lo = value / 16;
+	hi = value * 7 / 8;
+	if (lo < 2)
+		lo = 2;
+	value = ((hi & RXQ_RRD_PAUSE_TH_HI_MASK) << RXQ_RRD_PAUSE_TH_HI_SHIFT) |
+		((lo & RXQ_RRD_PAUSE_TH_LO_MASK) << RXQ_RRD_PAUSE_TH_LO_SHIFT);
+	iowrite32(value, adapter->hw.hw_addr + REG_RXQ_RRD_PAUSE_THRESH);
+}
+
+static void set_flow_ctrl_new(struct atl1_hw *hw)
+{
+	u32 hi, lo, value;
+
+	/* RXF Flow Control */
+	value = ioread32(hw->hw_addr + REG_SRAM_RXF_LEN);
+	lo = value / 16;
+	if (lo < 192)
+		lo = 192;
+	hi = value * 7 / 8;
+	if (hi < lo)
+		hi = lo + 16;
+	value = ((hi & RXQ_RXF_PAUSE_TH_HI_MASK) << RXQ_RXF_PAUSE_TH_HI_SHIFT) |
+		((lo & RXQ_RXF_PAUSE_TH_LO_MASK) << RXQ_RXF_PAUSE_TH_LO_SHIFT);
+	iowrite32(value, hw->hw_addr + REG_RXQ_RXF_PAUSE_THRESH);
+
+	/* RRD Flow Control */
+	value = ioread32(hw->hw_addr + REG_SRAM_RRD_LEN);
+	lo = value / 8;
+	hi = value * 7 / 8;
+	if (lo < 2)
+		lo = 2;
+	if (hi < lo)
+		hi = lo + 3;
+	value = ((hi & RXQ_RRD_PAUSE_TH_HI_MASK) << RXQ_RRD_PAUSE_TH_HI_SHIFT) |
+		((lo & RXQ_RRD_PAUSE_TH_LO_MASK) << RXQ_RRD_PAUSE_TH_LO_SHIFT);
+	iowrite32(value, hw->hw_addr + REG_RXQ_RRD_PAUSE_THRESH);
+}
+
+/*
+ * atl1_configure - Configure Transmit&Receive Unit after Reset
+ * @adapter: board private structure
+ *
+ * Configure the Tx /Rx unit of the MAC after a reset.
+ */
+static u32 atl1_configure(struct atl1_adapter *adapter)
+{
+	struct atl1_hw *hw = &adapter->hw;
+	u32 value;
+
+	/* clear interrupt status */
+	iowrite32(0xffffffff, adapter->hw.hw_addr + REG_ISR);
+
+	/* set MAC Address */
+	value = (((u32) hw->mac_addr[2]) << 24) |
+		(((u32) hw->mac_addr[3]) << 16) |
+		(((u32) hw->mac_addr[4]) << 8) |
+		(((u32) hw->mac_addr[5]));
+	iowrite32(value, hw->hw_addr + REG_MAC_STA_ADDR);
+	value = (((u32) hw->mac_addr[0]) << 8) | (((u32) hw->mac_addr[1]));
+	iowrite32(value, hw->hw_addr + (REG_MAC_STA_ADDR + 4));
+
+	/* tx / rx ring */
+
+	/* HI base address */
+	iowrite32((u32) ((adapter->tpd_ring.dma & 0xffffffff00000000ULL) >> 32),
+		hw->hw_addr + REG_DESC_BASE_ADDR_HI);
+	/* LO base address */
+	iowrite32((u32) (adapter->rfd_ring.dma & 0x00000000ffffffffULL),
+		hw->hw_addr + REG_DESC_RFD_ADDR_LO);
+	iowrite32((u32) (adapter->rrd_ring.dma & 0x00000000ffffffffULL),
+		hw->hw_addr + REG_DESC_RRD_ADDR_LO);
+	iowrite32((u32) (adapter->tpd_ring.dma & 0x00000000ffffffffULL),
+		hw->hw_addr + REG_DESC_TPD_ADDR_LO);
+	iowrite32((u32) (adapter->cmb.dma & 0x00000000ffffffffULL),
+		hw->hw_addr + REG_DESC_CMB_ADDR_LO);
+	iowrite32((u32) (adapter->smb.dma & 0x00000000ffffffffULL),
+		hw->hw_addr + REG_DESC_SMB_ADDR_LO);
+
+	/* element count */
+	value = adapter->rrd_ring.count;
+	value <<= 16;
+	value += adapter->rfd_ring.count;
+	iowrite32(value, hw->hw_addr + REG_DESC_RFD_RRD_RING_SIZE);
+	iowrite32(adapter->tpd_ring.count, hw->hw_addr +
+		REG_DESC_TPD_RING_SIZE);
+
+	/* Load Ptr */
+	iowrite32(1, hw->hw_addr + REG_LOAD_PTR);
+
+	/* config Mailbox */
+	value = ((atomic_read(&adapter->tpd_ring.next_to_use)
+		  & MB_TPD_PROD_INDX_MASK) << MB_TPD_PROD_INDX_SHIFT) |
+		((atomic_read(&adapter->rrd_ring.next_to_clean)
+		& MB_RRD_CONS_INDX_MASK) << MB_RRD_CONS_INDX_SHIFT) |
+		((atomic_read(&adapter->rfd_ring.next_to_use)
+		& MB_RFD_PROD_INDX_MASK) << MB_RFD_PROD_INDX_SHIFT);
+	iowrite32(value, hw->hw_addr + REG_MAILBOX);
+
+	/* config IPG/IFG */
+	value = (((u32) hw->ipgt & MAC_IPG_IFG_IPGT_MASK)
+		 << MAC_IPG_IFG_IPGT_SHIFT) |
+		(((u32) hw->min_ifg & MAC_IPG_IFG_MIFG_MASK)
+		<< MAC_IPG_IFG_MIFG_SHIFT) |
+		(((u32) hw->ipgr1 & MAC_IPG_IFG_IPGR1_MASK)
+		<< MAC_IPG_IFG_IPGR1_SHIFT) |
+		(((u32) hw->ipgr2 & MAC_IPG_IFG_IPGR2_MASK)
+		<< MAC_IPG_IFG_IPGR2_SHIFT);
+	iowrite32(value, hw->hw_addr + REG_MAC_IPG_IFG);
+
+	/* config  Half-Duplex Control */
+	value = ((u32) hw->lcol & MAC_HALF_DUPLX_CTRL_LCOL_MASK) |
+		(((u32) hw->max_retry & MAC_HALF_DUPLX_CTRL_RETRY_MASK)
+		<< MAC_HALF_DUPLX_CTRL_RETRY_SHIFT) |
+		MAC_HALF_DUPLX_CTRL_EXC_DEF_EN |
+		(0xa << MAC_HALF_DUPLX_CTRL_ABEBT_SHIFT) |
+		(((u32) hw->jam_ipg & MAC_HALF_DUPLX_CTRL_JAMIPG_MASK)
+		<< MAC_HALF_DUPLX_CTRL_JAMIPG_SHIFT);
+	iowrite32(value, hw->hw_addr + REG_MAC_HALF_DUPLX_CTRL);
+
+	/* set Interrupt Moderator Timer */
+	iowrite16(adapter->imt, hw->hw_addr + REG_IRQ_MODU_TIMER_INIT);
+	iowrite32(MASTER_CTRL_ITIMER_EN, hw->hw_addr + REG_MASTER_CTRL);
+
+	/* set Interrupt Clear Timer */
+	iowrite16(adapter->ict, hw->hw_addr + REG_CMBDISDMA_TIMER);
+
+	/* set max frame size hw will accept */
+	iowrite32(hw->max_frame_size, hw->hw_addr + REG_MTU);
+
+	/* jumbo size & rrd retirement timer */
+	value = (((u32) hw->rx_jumbo_th & RXQ_JMBOSZ_TH_MASK)
+		 << RXQ_JMBOSZ_TH_SHIFT) |
+		(((u32) hw->rx_jumbo_lkah & RXQ_JMBO_LKAH_MASK)
+		<< RXQ_JMBO_LKAH_SHIFT) |
+		(((u32) hw->rrd_ret_timer & RXQ_RRD_TIMER_MASK)
+		<< RXQ_RRD_TIMER_SHIFT);
+	iowrite32(value, hw->hw_addr + REG_RXQ_JMBOSZ_RRDTIM);
+
+	/* Flow Control */
+	switch (hw->dev_rev) {
+	case 0x8001:
+	case 0x9001:
+	case 0x9002:
+	case 0x9003:
+		set_flow_ctrl_old(adapter);
+		break;
+	default:
+		set_flow_ctrl_new(hw);
+		break;
+	}
+
+	/* config TXQ */
+	value = (((u32) hw->tpd_burst & TXQ_CTRL_TPD_BURST_NUM_MASK)
+		 << TXQ_CTRL_TPD_BURST_NUM_SHIFT) |
+		(((u32) hw->txf_burst & TXQ_CTRL_TXF_BURST_NUM_MASK)
+		<< TXQ_CTRL_TXF_BURST_NUM_SHIFT) |
+		(((u32) hw->tpd_fetch_th & TXQ_CTRL_TPD_FETCH_TH_MASK)
+		<< TXQ_CTRL_TPD_FETCH_TH_SHIFT) | TXQ_CTRL_ENH_MODE |
+		TXQ_CTRL_EN;
+	iowrite32(value, hw->hw_addr + REG_TXQ_CTRL);
+
+	/* min tpd fetch gap & tx jumbo packet size threshold for taskoffload */
+	value = (((u32) hw->tx_jumbo_task_th & TX_JUMBO_TASK_TH_MASK)
+		<< TX_JUMBO_TASK_TH_SHIFT) |
+		(((u32) hw->tpd_fetch_gap & TX_TPD_MIN_IPG_MASK)
+		<< TX_TPD_MIN_IPG_SHIFT);
+	iowrite32(value, hw->hw_addr + REG_TX_JUMBO_TASK_TH_TPD_IPG);
+
+	/* config RXQ */
+	value = (((u32) hw->rfd_burst & RXQ_CTRL_RFD_BURST_NUM_MASK)
+		<< RXQ_CTRL_RFD_BURST_NUM_SHIFT) |
+		(((u32) hw->rrd_burst & RXQ_CTRL_RRD_BURST_THRESH_MASK)
+		<< RXQ_CTRL_RRD_BURST_THRESH_SHIFT) |
+		(((u32) hw->rfd_fetch_gap & RXQ_CTRL_RFD_PREF_MIN_IPG_MASK)
+		<< RXQ_CTRL_RFD_PREF_MIN_IPG_SHIFT) | RXQ_CTRL_CUT_THRU_EN |
+		RXQ_CTRL_EN;
+	iowrite32(value, hw->hw_addr + REG_RXQ_CTRL);
+
+	/* config DMA Engine */
+	value = ((((u32) hw->dmar_block) & DMA_CTRL_DMAR_BURST_LEN_MASK)
+		<< DMA_CTRL_DMAR_BURST_LEN_SHIFT) |
+		((((u32) hw->dmaw_block) & DMA_CTRL_DMAW_BURST_LEN_MASK)
+		<< DMA_CTRL_DMAW_BURST_LEN_SHIFT) | DMA_CTRL_DMAR_EN |
+		DMA_CTRL_DMAW_EN;
+	value |= (u32) hw->dma_ord;
+	if (atl1_rcb_128 == hw->rcb_value)
+		value |= DMA_CTRL_RCB_VALUE;
+	iowrite32(value, hw->hw_addr + REG_DMA_CTRL);
+
+	/* config CMB / SMB */
+	value = (hw->cmb_tpd > adapter->tpd_ring.count) ?
+		hw->cmb_tpd : adapter->tpd_ring.count;
+	value <<= 16;
+	value |= hw->cmb_rrd;
+	iowrite32(value, hw->hw_addr + REG_CMB_WRITE_TH);
+	value = hw->cmb_rx_timer | ((u32) hw->cmb_tx_timer << 16);
+	iowrite32(value, hw->hw_addr + REG_CMB_WRITE_TIMER);
+	iowrite32(hw->smb_timer, hw->hw_addr + REG_SMB_TIMER);
+
+	/* --- enable CMB / SMB */
+	value = CSMB_CTRL_CMB_EN | CSMB_CTRL_SMB_EN;
+	iowrite32(value, hw->hw_addr + REG_CSMB_CTRL);
+
+	value = ioread32(adapter->hw.hw_addr + REG_ISR);
+	if (unlikely((value & ISR_PHY_LINKDOWN) != 0))
+		value = 1;	/* config failed */
+	else
+		value = 0;
+
+	/* clear all interrupt status */
+	iowrite32(0x3fffffff, adapter->hw.hw_addr + REG_ISR);
+	iowrite32(0, adapter->hw.hw_addr + REG_ISR);
+	return value;
+}
+
+/*
+ * atl1_pcie_patch - Patch for PCIE module
+ */
+static void atl1_pcie_patch(struct atl1_adapter *adapter)
+{
+	u32 value;
+
+	/* much vendor magic here */
+	value = 0x6500;
+	iowrite32(value, adapter->hw.hw_addr + 0x12FC);
+	/* pcie flow control mode change */
+	value = ioread32(adapter->hw.hw_addr + 0x1008);
+	value |= 0x8000;
+	iowrite32(value, adapter->hw.hw_addr + 0x1008);
+}
+
+/*
+ * When ACPI resume on some VIA MotherBoard, the Interrupt Disable bit/0x400
+ * on PCI Command register is disable.
+ * The function enable this bit.
+ * Brackett, 2006/03/15
+ */
+static void atl1_via_workaround(struct atl1_adapter *adapter)
+{
+	unsigned long value;
+
+	value = ioread16(adapter->hw.hw_addr + PCI_COMMAND);
+	if (value & PCI_COMMAND_INTX_DISABLE)
+		value &= ~PCI_COMMAND_INTX_DISABLE;
+	iowrite32(value, adapter->hw.hw_addr + PCI_COMMAND);
+}
+
+static void atl1_inc_smb(struct atl1_adapter *adapter)
+{
+	struct stats_msg_block *smb = adapter->smb.smb;
+
+	/* Fill out the OS statistics structure */
+	adapter->soft_stats.rx_packets += smb->rx_ok;
+	adapter->soft_stats.tx_packets += smb->tx_ok;
+	adapter->soft_stats.rx_bytes += smb->rx_byte_cnt;
+	adapter->soft_stats.tx_bytes += smb->tx_byte_cnt;
+	adapter->soft_stats.multicast += smb->rx_mcast;
+	adapter->soft_stats.collisions += (smb->tx_1_col + smb->tx_2_col * 2 +
+		smb->tx_late_col + smb->tx_abort_col * adapter->hw.max_retry);
+
+	/* Rx Errors */
+	adapter->soft_stats.rx_errors += (smb->rx_frag + smb->rx_fcs_err +
+		smb->rx_len_err + smb->rx_sz_ov + smb->rx_rxf_ov +
+		smb->rx_rrd_ov + smb->rx_align_err);
+	adapter->soft_stats.rx_fifo_errors += smb->rx_rxf_ov;
+	adapter->soft_stats.rx_length_errors += smb->rx_len_err;
+	adapter->soft_stats.rx_crc_errors += smb->rx_fcs_err;
+	adapter->soft_stats.rx_frame_errors += smb->rx_align_err;
+	adapter->soft_stats.rx_missed_errors += (smb->rx_rrd_ov +
+		smb->rx_rxf_ov);
+
+	adapter->soft_stats.rx_pause += smb->rx_pause;
+	adapter->soft_stats.rx_rrd_ov += smb->rx_rrd_ov;
+	adapter->soft_stats.rx_trunc += smb->rx_sz_ov;
+
+	/* Tx Errors */
+	adapter->soft_stats.tx_errors += (smb->tx_late_col +
+		smb->tx_abort_col + smb->tx_underrun + smb->tx_trunc);
+	adapter->soft_stats.tx_fifo_errors += smb->tx_underrun;
+	adapter->soft_stats.tx_aborted_errors += smb->tx_abort_col;
+	adapter->soft_stats.tx_window_errors += smb->tx_late_col;
+
+	adapter->soft_stats.excecol += smb->tx_abort_col;
+	adapter->soft_stats.deffer += smb->tx_defer;
+	adapter->soft_stats.scc += smb->tx_1_col;
+	adapter->soft_stats.mcc += smb->tx_2_col;
+	adapter->soft_stats.latecol += smb->tx_late_col;
+	adapter->soft_stats.tx_underun += smb->tx_underrun;
+	adapter->soft_stats.tx_trunc += smb->tx_trunc;
+	adapter->soft_stats.tx_pause += smb->tx_pause;
+
+	adapter->net_stats.rx_packets = adapter->soft_stats.rx_packets;
+	adapter->net_stats.tx_packets = adapter->soft_stats.tx_packets;
+	adapter->net_stats.rx_bytes = adapter->soft_stats.rx_bytes;
+	adapter->net_stats.tx_bytes = adapter->soft_stats.tx_bytes;
+	adapter->net_stats.multicast = adapter->soft_stats.multicast;
+	adapter->net_stats.collisions = adapter->soft_stats.collisions;
+	adapter->net_stats.rx_errors = adapter->soft_stats.rx_errors;
+	adapter->net_stats.rx_over_errors =
+		adapter->soft_stats.rx_missed_errors;
+	adapter->net_stats.rx_length_errors =
+		adapter->soft_stats.rx_length_errors;
+	adapter->net_stats.rx_crc_errors = adapter->soft_stats.rx_crc_errors;
+	adapter->net_stats.rx_frame_errors =
+		adapter->soft_stats.rx_frame_errors;
+	adapter->net_stats.rx_fifo_errors = adapter->soft_stats.rx_fifo_errors;
+	adapter->net_stats.rx_missed_errors =
+		adapter->soft_stats.rx_missed_errors;
+	adapter->net_stats.tx_errors = adapter->soft_stats.tx_errors;
+	adapter->net_stats.tx_fifo_errors = adapter->soft_stats.tx_fifo_errors;
+	adapter->net_stats.tx_aborted_errors =
+		adapter->soft_stats.tx_aborted_errors;
+	adapter->net_stats.tx_window_errors =
+		adapter->soft_stats.tx_window_errors;
+	adapter->net_stats.tx_carrier_errors =
+		adapter->soft_stats.tx_carrier_errors;
+}
+
+static void atl1_update_mailbox(struct atl1_adapter *adapter)
+{
+	unsigned long flags;
+	u32 tpd_next_to_use;
+	u32 rfd_next_to_use;
+	u32 rrd_next_to_clean;
+	u32 value;
+
+	spin_lock_irqsave(&adapter->mb_lock, flags);
+
+	tpd_next_to_use = atomic_read(&adapter->tpd_ring.next_to_use);
+	rfd_next_to_use = atomic_read(&adapter->rfd_ring.next_to_use);
+	rrd_next_to_clean = atomic_read(&adapter->rrd_ring.next_to_clean);
+
+	value = ((rfd_next_to_use & MB_RFD_PROD_INDX_MASK) <<
+		MB_RFD_PROD_INDX_SHIFT) |
+		((rrd_next_to_clean & MB_RRD_CONS_INDX_MASK) <<
+		MB_RRD_CONS_INDX_SHIFT) |
+		((tpd_next_to_use & MB_TPD_PROD_INDX_MASK) <<
+		MB_TPD_PROD_INDX_SHIFT);
+	iowrite32(value, adapter->hw.hw_addr + REG_MAILBOX);
+
+	spin_unlock_irqrestore(&adapter->mb_lock, flags);
+}
+
+static void atl1_clean_alloc_flag(struct atl1_adapter *adapter,
+	struct rx_return_desc *rrd, u16 offset)
+{
+	struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
+
+	while (rfd_ring->next_to_clean != (rrd->buf_indx + offset)) {
+		rfd_ring->buffer_info[rfd_ring->next_to_clean].alloced = 0;
+		if (++rfd_ring->next_to_clean == rfd_ring->count) {
+			rfd_ring->next_to_clean = 0;
+		}
+	}
+}
+
+static void atl1_update_rfd_index(struct atl1_adapter *adapter,
+	struct rx_return_desc *rrd)
+{
+	u16 num_buf;
+
+	num_buf = (rrd->xsz.xsum_sz.pkt_size + adapter->rx_buffer_len - 1) /
+		adapter->rx_buffer_len;
+	if (rrd->num_buf == num_buf)
+		/* clean alloc flag for bad rrd */
+		atl1_clean_alloc_flag(adapter, rrd, num_buf);
+}
+
+static void atl1_rx_checksum(struct atl1_adapter *adapter,
+	struct rx_return_desc *rrd, struct sk_buff *skb)
+{
+	struct pci_dev *pdev = adapter->pdev;
+
+	skb->ip_summed = CHECKSUM_NONE;
+
+	if (unlikely(rrd->pkt_flg & PACKET_FLAG_ERR)) {
+		if (rrd->err_flg & (ERR_FLAG_CRC | ERR_FLAG_TRUNC |
+					ERR_FLAG_CODE | ERR_FLAG_OV)) {
+			adapter->hw_csum_err++;
+			if (netif_msg_rx_err(adapter))
+				dev_printk(KERN_DEBUG, &pdev->dev,
+					"rx checksum error\n");
+			return;
+		}
+	}
+
+	/* not IPv4 */
+	if (!(rrd->pkt_flg & PACKET_FLAG_IPV4))
+		/* checksum is invalid, but it's not an IPv4 pkt, so ok */
+		return;
+
+	/* IPv4 packet */
+	if (likely(!(rrd->err_flg &
+		(ERR_FLAG_IP_CHKSUM | ERR_FLAG_L4_CHKSUM)))) {
+		skb->ip_summed = CHECKSUM_UNNECESSARY;
+		adapter->hw_csum_good++;
+		return;
+	}
+
+	/* IPv4, but hardware thinks its checksum is wrong */
+	if (netif_msg_rx_err(adapter))
+		dev_printk(KERN_DEBUG, &pdev->dev,
+			"hw csum wrong, pkt_flag:%x, err_flag:%x\n",
+			rrd->pkt_flg, rrd->err_flg);
+	skb->ip_summed = CHECKSUM_COMPLETE;
+	skb->csum = htons(rrd->xsz.xsum_sz.rx_chksum);
+	adapter->hw_csum_err++;
+	return;
+}
+
+/*
+ * atl1_alloc_rx_buffers - Replace used receive buffers
+ * @adapter: address of board private structure
+ */
+static u16 atl1_alloc_rx_buffers(struct atl1_adapter *adapter)
+{
+	struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
+	struct pci_dev *pdev = adapter->pdev;
+	struct page *page;
+	unsigned long offset;
+	struct atl1_buffer *buffer_info, *next_info;
+	struct sk_buff *skb;
+	u16 num_alloc = 0;
+	u16 rfd_next_to_use, next_next;
+	struct rx_free_desc *rfd_desc;
+
+	next_next = rfd_next_to_use = atomic_read(&rfd_ring->next_to_use);
+	if (++next_next == rfd_ring->count)
+		next_next = 0;
+	buffer_info = &rfd_ring->buffer_info[rfd_next_to_use];
+	next_info = &rfd_ring->buffer_info[next_next];
+
+	while (!buffer_info->alloced && !next_info->alloced) {
+		if (buffer_info->skb) {
+			buffer_info->alloced = 1;
+			goto next;
+		}
+
+		rfd_desc = ATL1_RFD_DESC(rfd_ring, rfd_next_to_use);
+
+		skb = dev_alloc_skb(adapter->rx_buffer_len + NET_IP_ALIGN);
+		if (unlikely(!skb)) {
+			/* Better luck next round */
+			adapter->net_stats.rx_dropped++;
+			break;
+		}
+
+		/*
+		 * Make buffer alignment 2 beyond a 16 byte boundary
+		 * this will result in a 16 byte aligned IP header after
+		 * the 14 byte MAC header is removed
+		 */
+		skb_reserve(skb, NET_IP_ALIGN);
+
+		buffer_info->alloced = 1;
+		buffer_info->skb = skb;
+		buffer_info->length = (u16) adapter->rx_buffer_len;
+		page = virt_to_page(skb->data);
+		offset = (unsigned long)skb->data & ~PAGE_MASK;
+		buffer_info->dma = pci_map_page(pdev, page, offset,
+						adapter->rx_buffer_len,
+						PCI_DMA_FROMDEVICE);
+		rfd_desc->buffer_addr = cpu_to_le64(buffer_info->dma);
+		rfd_desc->buf_len = cpu_to_le16(adapter->rx_buffer_len);
+		rfd_desc->coalese = 0;
+
+next:
+		rfd_next_to_use = next_next;
+		if (unlikely(++next_next == rfd_ring->count))
+			next_next = 0;
+
+		buffer_info = &rfd_ring->buffer_info[rfd_next_to_use];
+		next_info = &rfd_ring->buffer_info[next_next];
+		num_alloc++;
+	}
+
+	if (num_alloc) {
+		/*
+		 * Force memory writes to complete before letting h/w
+		 * know there are new descriptors to fetch.  (Only
+		 * applicable for weak-ordered memory model archs,
+		 * such as IA-64).
+		 */
+		wmb();
+		atomic_set(&rfd_ring->next_to_use, (int)rfd_next_to_use);
+	}
+	return num_alloc;
+}
+
+static void atl1_intr_rx(struct atl1_adapter *adapter)
+{
+	int i, count;
+	u16 length;
+	u16 rrd_next_to_clean;
+	u32 value;
+	struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
+	struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring;
+	struct atl1_buffer *buffer_info;
+	struct rx_return_desc *rrd;
+	struct sk_buff *skb;
+
+	count = 0;
+
+	rrd_next_to_clean = atomic_read(&rrd_ring->next_to_clean);
+
+	while (1) {
+		rrd = ATL1_RRD_DESC(rrd_ring, rrd_next_to_clean);
+		i = 1;
+		if (likely(rrd->xsz.valid)) {	/* packet valid */
+chk_rrd:
+			/* check rrd status */
+			if (likely(rrd->num_buf == 1))
+				goto rrd_ok;
+			else if (netif_msg_rx_err(adapter)) {
+				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+					"unexpected RRD buffer count\n");
+				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+					"rx_buf_len = %d\n",
+					adapter->rx_buffer_len);
+				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+					"RRD num_buf = %d\n",
+					rrd->num_buf);
+				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+					"RRD pkt_len = %d\n",
+					rrd->xsz.xsum_sz.pkt_size);
+				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+					"RRD pkt_flg = 0x%08X\n",
+					rrd->pkt_flg);
+				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+					"RRD err_flg = 0x%08X\n",
+					rrd->err_flg);
+				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+					"RRD vlan_tag = 0x%08X\n",
+					rrd->vlan_tag);
+			}
+
+			/* rrd seems to be bad */
+			if (unlikely(i-- > 0)) {
+				/* rrd may not be DMAed completely */
+				udelay(1);
+				goto chk_rrd;
+			}
+			/* bad rrd */
+			if (netif_msg_rx_err(adapter))
+				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+					"bad RRD\n");
+			/* see if update RFD index */
+			if (rrd->num_buf > 1)
+				atl1_update_rfd_index(adapter, rrd);
+
+			/* update rrd */
+			rrd->xsz.valid = 0;
+			if (++rrd_next_to_clean == rrd_ring->count)
+				rrd_next_to_clean = 0;
+			count++;
+			continue;
+		} else {	/* current rrd still not be updated */
+
+			break;
+		}
+rrd_ok:
+		/* clean alloc flag for bad rrd */
+		atl1_clean_alloc_flag(adapter, rrd, 0);
+
+		buffer_info = &rfd_ring->buffer_info[rrd->buf_indx];
+		if (++rfd_ring->next_to_clean == rfd_ring->count)
+			rfd_ring->next_to_clean = 0;
+
+		/* update rrd next to clean */
+		if (++rrd_next_to_clean == rrd_ring->count)
+			rrd_next_to_clean = 0;
+		count++;
+
+		if (unlikely(rrd->pkt_flg & PACKET_FLAG_ERR)) {
+			if (!(rrd->err_flg &
+				(ERR_FLAG_IP_CHKSUM | ERR_FLAG_L4_CHKSUM
+				| ERR_FLAG_LEN))) {
+				/* packet error, don't need upstream */
+				buffer_info->alloced = 0;
+				rrd->xsz.valid = 0;
+				continue;
+			}
+		}
+
+		/* Good Receive */
+		pci_unmap_page(adapter->pdev, buffer_info->dma,
+			       buffer_info->length, PCI_DMA_FROMDEVICE);
+		skb = buffer_info->skb;
+		length = le16_to_cpu(rrd->xsz.xsum_sz.pkt_size);
+
+		skb_put(skb, length - ETH_FCS_LEN);
+
+		/* Receive Checksum Offload */
+		atl1_rx_checksum(adapter, rrd, skb);
+		skb->protocol = eth_type_trans(skb, adapter->netdev);
+
+		if (adapter->vlgrp && (rrd->pkt_flg & PACKET_FLAG_VLAN_INS)) {
+			u16 vlan_tag = (rrd->vlan_tag >> 4) |
+					((rrd->vlan_tag & 7) << 13) |
+					((rrd->vlan_tag & 8) << 9);
+			vlan_hwaccel_rx(skb, adapter->vlgrp, vlan_tag);
+		} else
+			netif_rx(skb);
+
+		/* let protocol layer free skb */
+		buffer_info->skb = NULL;
+		buffer_info->alloced = 0;
+		rrd->xsz.valid = 0;
+
+		adapter->netdev->last_rx = jiffies;
+	}
+
+	atomic_set(&rrd_ring->next_to_clean, rrd_next_to_clean);
+
+	atl1_alloc_rx_buffers(adapter);
+
+	/* update mailbox ? */
+	if (count) {
+		u32 tpd_next_to_use;
+		u32 rfd_next_to_use;
+
+		spin_lock(&adapter->mb_lock);
+
+		tpd_next_to_use = atomic_read(&adapter->tpd_ring.next_to_use);
+		rfd_next_to_use =
+		    atomic_read(&adapter->rfd_ring.next_to_use);
+		rrd_next_to_clean =
+		    atomic_read(&adapter->rrd_ring.next_to_clean);
+		value = ((rfd_next_to_use & MB_RFD_PROD_INDX_MASK) <<
+			MB_RFD_PROD_INDX_SHIFT) |
+                        ((rrd_next_to_clean & MB_RRD_CONS_INDX_MASK) <<
+			MB_RRD_CONS_INDX_SHIFT) |
+                        ((tpd_next_to_use & MB_TPD_PROD_INDX_MASK) <<
+			MB_TPD_PROD_INDX_SHIFT);
+		iowrite32(value, adapter->hw.hw_addr + REG_MAILBOX);
+		spin_unlock(&adapter->mb_lock);
+	}
+}
+
+static void atl1_intr_tx(struct atl1_adapter *adapter)
+{
+	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
+	struct atl1_buffer *buffer_info;
+	u16 sw_tpd_next_to_clean;
+	u16 cmb_tpd_next_to_clean;
+
+	sw_tpd_next_to_clean = atomic_read(&tpd_ring->next_to_clean);
+	cmb_tpd_next_to_clean = le16_to_cpu(adapter->cmb.cmb->tpd_cons_idx);
+
+	while (cmb_tpd_next_to_clean != sw_tpd_next_to_clean) {
+		struct tx_packet_desc *tpd;
+
+		tpd = ATL1_TPD_DESC(tpd_ring, sw_tpd_next_to_clean);
+		buffer_info = &tpd_ring->buffer_info[sw_tpd_next_to_clean];
+		if (buffer_info->dma) {
+			pci_unmap_page(adapter->pdev, buffer_info->dma,
+				       buffer_info->length, PCI_DMA_TODEVICE);
+			buffer_info->dma = 0;
+		}
+
+		if (buffer_info->skb) {
+			dev_kfree_skb_irq(buffer_info->skb);
+			buffer_info->skb = NULL;
+		}
+
+		if (++sw_tpd_next_to_clean == tpd_ring->count)
+			sw_tpd_next_to_clean = 0;
+	}
+	atomic_set(&tpd_ring->next_to_clean, sw_tpd_next_to_clean);
+
+	if (netif_queue_stopped(adapter->netdev)
+	    && netif_carrier_ok(adapter->netdev))
+		netif_wake_queue(adapter->netdev);
+}
+
+static u16 atl1_tpd_avail(struct atl1_tpd_ring *tpd_ring)
+{
+	u16 next_to_clean = atomic_read(&tpd_ring->next_to_clean);
+	u16 next_to_use = atomic_read(&tpd_ring->next_to_use);
+	return ((next_to_clean > next_to_use) ?
+		next_to_clean - next_to_use - 1 :
+		tpd_ring->count + next_to_clean - next_to_use - 1);
+}
+
+static int atl1_tso(struct atl1_adapter *adapter, struct sk_buff *skb,
+	struct tx_packet_desc *ptpd)
+{
+	/* spinlock held */
+	u8 hdr_len, ip_off;
+	u32 real_len;
+	int err;
+
+	if (skb_shinfo(skb)->gso_size) {
+		if (skb_header_cloned(skb)) {
+			err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
+			if (unlikely(err))
+				return -1;
+		}
+
+		if (skb->protocol == ntohs(ETH_P_IP)) {
+			struct iphdr *iph = ip_hdr(skb);
+
+			real_len = (((unsigned char *)iph - skb->data) +
+				ntohs(iph->tot_len));
+			if (real_len < skb->len)
+				pskb_trim(skb, real_len);
+			hdr_len = (skb_transport_offset(skb) + tcp_hdrlen(skb));
+			if (skb->len == hdr_len) {
+				iph->check = 0;
+				tcp_hdr(skb)->check =
+					~csum_tcpudp_magic(iph->saddr,
+					iph->daddr, tcp_hdrlen(skb),
+					IPPROTO_TCP, 0);
+				ptpd->word3 |= (iph->ihl & TPD_IPHL_MASK) <<
+					TPD_IPHL_SHIFT;
+				ptpd->word3 |= ((tcp_hdrlen(skb) >> 2) &
+					TPD_TCPHDRLEN_MASK) <<
+					TPD_TCPHDRLEN_SHIFT;
+				ptpd->word3 |= 1 << TPD_IP_CSUM_SHIFT;
+				ptpd->word3 |= 1 << TPD_TCP_CSUM_SHIFT;
+				return 1;
+			}
+
+			iph->check = 0;
+			tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr,
+					iph->daddr, 0, IPPROTO_TCP, 0);
+			ip_off = (unsigned char *)iph -
+				(unsigned char *) skb_network_header(skb);
+			if (ip_off == 8) /* 802.3-SNAP frame */
+				ptpd->word3 |= 1 << TPD_ETHTYPE_SHIFT;
+			else if (ip_off != 0)
+				return -2;
+
+			ptpd->word3 |= (iph->ihl & TPD_IPHL_MASK) <<
+				TPD_IPHL_SHIFT;
+			ptpd->word3 |= ((tcp_hdrlen(skb) >> 2) &
+				TPD_TCPHDRLEN_MASK) << TPD_TCPHDRLEN_SHIFT;
+			ptpd->word3 |= (skb_shinfo(skb)->gso_size &
+				TPD_MSS_MASK) << TPD_MSS_SHIFT;
+			ptpd->word3 |= 1 << TPD_SEGMENT_EN_SHIFT;
+			return 3;
+		}
+	}
+	return false;
+}
+
+static int atl1_tx_csum(struct atl1_adapter *adapter, struct sk_buff *skb,
+	struct tx_packet_desc *ptpd)
+{
+	u8 css, cso;
+
+	if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
+		css = (u8) (skb->csum_start - skb_headroom(skb));
+		cso = css + (u8) skb->csum_offset;
+		if (unlikely(css & 0x1)) {
+			/* L1 hardware requires an even number here */
+			if (netif_msg_tx_err(adapter))
+				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+					"payload offset not an even number\n");
+			return -1;
+		}
+		ptpd->word3 |= (css & TPD_PLOADOFFSET_MASK) <<
+			TPD_PLOADOFFSET_SHIFT;
+		ptpd->word3 |= (cso & TPD_CCSUMOFFSET_MASK) <<
+			TPD_CCSUMOFFSET_SHIFT;
+		ptpd->word3 |= 1 << TPD_CUST_CSUM_EN_SHIFT;
+		return true;
+	}
+	return 0;
+}
+
+static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb,
+	struct tx_packet_desc *ptpd)
+{
+	/* spinlock held */
+	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
+	struct atl1_buffer *buffer_info;
+	u16 buf_len = skb->len;
+	struct page *page;
+	unsigned long offset;
+	unsigned int nr_frags;
+	unsigned int f;
+	int retval;
+	u16 next_to_use;
+	u16 data_len;
+	u8 hdr_len;
+
+	buf_len -= skb->data_len;
+	nr_frags = skb_shinfo(skb)->nr_frags;
+	next_to_use = atomic_read(&tpd_ring->next_to_use);
+	buffer_info = &tpd_ring->buffer_info[next_to_use];
+	if (unlikely(buffer_info->skb))
+		BUG();
+	/* put skb in last TPD */
+	buffer_info->skb = NULL;
+
+	retval = (ptpd->word3 >> TPD_SEGMENT_EN_SHIFT) & TPD_SEGMENT_EN_MASK;
+	if (retval) {
+		/* TSO */
+		hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+		buffer_info->length = hdr_len;
+		page = virt_to_page(skb->data);
+		offset = (unsigned long)skb->data & ~PAGE_MASK;
+		buffer_info->dma = pci_map_page(adapter->pdev, page,
+						offset, hdr_len,
+						PCI_DMA_TODEVICE);
+
+		if (++next_to_use == tpd_ring->count)
+			next_to_use = 0;
+
+		if (buf_len > hdr_len) {
+			int i, nseg;
+
+			data_len = buf_len - hdr_len;
+			nseg = (data_len + ATL1_MAX_TX_BUF_LEN - 1) /
+				ATL1_MAX_TX_BUF_LEN;
+			for (i = 0; i < nseg; i++) {
+				buffer_info =
+				    &tpd_ring->buffer_info[next_to_use];
+				buffer_info->skb = NULL;
+				buffer_info->length =
+				    (ATL1_MAX_TX_BUF_LEN >=
+				     data_len) ? ATL1_MAX_TX_BUF_LEN : data_len;
+				data_len -= buffer_info->length;
+				page = virt_to_page(skb->data +
+					(hdr_len + i * ATL1_MAX_TX_BUF_LEN));
+				offset = (unsigned long)(skb->data +
+					(hdr_len + i * ATL1_MAX_TX_BUF_LEN)) &
+					~PAGE_MASK;
+				buffer_info->dma = pci_map_page(adapter->pdev,
+					page, offset, buffer_info->length,
+					PCI_DMA_TODEVICE);
+				if (++next_to_use == tpd_ring->count)
+					next_to_use = 0;
+			}
+		}
+	} else {
+		/* not TSO */
+		buffer_info->length = buf_len;
+		page = virt_to_page(skb->data);
+		offset = (unsigned long)skb->data & ~PAGE_MASK;
+		buffer_info->dma = pci_map_page(adapter->pdev, page,
+			offset, buf_len, PCI_DMA_TODEVICE);
+		if (++next_to_use == tpd_ring->count)
+			next_to_use = 0;
+	}
+
+	for (f = 0; f < nr_frags; f++) {
+		struct skb_frag_struct *frag;
+		u16 i, nseg;
+
+		frag = &skb_shinfo(skb)->frags[f];
+		buf_len = frag->size;
+
+		nseg = (buf_len + ATL1_MAX_TX_BUF_LEN - 1) /
+			ATL1_MAX_TX_BUF_LEN;
+		for (i = 0; i < nseg; i++) {
+			buffer_info = &tpd_ring->buffer_info[next_to_use];
+			if (unlikely(buffer_info->skb))
+				BUG();
+			buffer_info->skb = NULL;
+			buffer_info->length = (buf_len > ATL1_MAX_TX_BUF_LEN) ?
+				ATL1_MAX_TX_BUF_LEN : buf_len;
+			buf_len -= buffer_info->length;
+			buffer_info->dma = pci_map_page(adapter->pdev,
+				frag->page,
+				frag->page_offset + (i * ATL1_MAX_TX_BUF_LEN),
+				buffer_info->length, PCI_DMA_TODEVICE);
+
+			if (++next_to_use == tpd_ring->count)
+				next_to_use = 0;
+		}
+	}
+
+	/* last tpd's buffer-info */
+	buffer_info->skb = skb;
+}
+
+static void atl1_tx_queue(struct atl1_adapter *adapter, u16 count,
+       struct tx_packet_desc *ptpd)
+{
+	/* spinlock held */
+	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
+	struct atl1_buffer *buffer_info;
+	struct tx_packet_desc *tpd;
+	u16 j;
+	u32 val;
+	u16 next_to_use = (u16) atomic_read(&tpd_ring->next_to_use);
+
+	for (j = 0; j < count; j++) {
+		buffer_info = &tpd_ring->buffer_info[next_to_use];
+		tpd = ATL1_TPD_DESC(&adapter->tpd_ring, next_to_use);
+		if (tpd != ptpd)
+			memcpy(tpd, ptpd, sizeof(struct tx_packet_desc));
+		tpd->buffer_addr = cpu_to_le64(buffer_info->dma);
+		tpd->word2 = (cpu_to_le16(buffer_info->length) &
+			TPD_BUFLEN_MASK) << TPD_BUFLEN_SHIFT;
+
+		/*
+		 * if this is the first packet in a TSO chain, set
+		 * TPD_HDRFLAG, otherwise, clear it.
+		 */
+		val = (tpd->word3 >> TPD_SEGMENT_EN_SHIFT) &
+			TPD_SEGMENT_EN_MASK;
+		if (val) {
+			if (!j)
+				tpd->word3 |= 1 << TPD_HDRFLAG_SHIFT;
+			else
+				tpd->word3 &= ~(1 << TPD_HDRFLAG_SHIFT);
+		}
+
+		if (j == (count - 1))
+			tpd->word3 |= 1 << TPD_EOP_SHIFT;
+
+		if (++next_to_use == tpd_ring->count)
+			next_to_use = 0;
+	}
+	/*
+	 * Force memory writes to complete before letting h/w
+	 * know there are new descriptors to fetch.  (Only
+	 * applicable for weak-ordered memory model archs,
+	 * such as IA-64).
+	 */
+	wmb();
+
+	atomic_set(&tpd_ring->next_to_use, next_to_use);
+}
+
+static int atl1_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
+	int len = skb->len;
+	int tso;
+	int count = 1;
+	int ret_val;
+	struct tx_packet_desc *ptpd;
+	u16 frag_size;
+	u16 vlan_tag;
+	unsigned long flags;
+	unsigned int nr_frags = 0;
+	unsigned int mss = 0;
+	unsigned int f;
+	unsigned int proto_hdr_len;
+
+	len -= skb->data_len;
+
+	if (unlikely(skb->len <= 0)) {
+		dev_kfree_skb_any(skb);
+		return NETDEV_TX_OK;
+	}
+
+	nr_frags = skb_shinfo(skb)->nr_frags;
+	for (f = 0; f < nr_frags; f++) {
+		frag_size = skb_shinfo(skb)->frags[f].size;
+		if (frag_size)
+			count += (frag_size + ATL1_MAX_TX_BUF_LEN - 1) /
+				ATL1_MAX_TX_BUF_LEN;
+	}
+
+	mss = skb_shinfo(skb)->gso_size;
+	if (mss) {
+		if (skb->protocol == ntohs(ETH_P_IP)) {
+			proto_hdr_len = (skb_transport_offset(skb) +
+					 tcp_hdrlen(skb));
+			if (unlikely(proto_hdr_len > len)) {
+				dev_kfree_skb_any(skb);
+				return NETDEV_TX_OK;
+			}
+			/* need additional TPD ? */
+			if (proto_hdr_len != len)
+				count += (len - proto_hdr_len +
+					ATL1_MAX_TX_BUF_LEN - 1) /
+					ATL1_MAX_TX_BUF_LEN;
+		}
+	}
+
+	if (!spin_trylock_irqsave(&adapter->lock, flags)) {
+		/* Can't get lock - tell upper layer to requeue */
+		if (netif_msg_tx_queued(adapter))
+			dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+				"tx locked\n");
+		return NETDEV_TX_LOCKED;
+	}
+
+	if (atl1_tpd_avail(&adapter->tpd_ring) < count) {
+		/* not enough descriptors */
+		netif_stop_queue(netdev);
+		spin_unlock_irqrestore(&adapter->lock, flags);
+		if (netif_msg_tx_queued(adapter))
+			dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+				"tx busy\n");
+		return NETDEV_TX_BUSY;
+	}
+
+	ptpd = ATL1_TPD_DESC(tpd_ring,
+		(u16) atomic_read(&tpd_ring->next_to_use));
+	memset(ptpd, 0, sizeof(struct tx_packet_desc));
+
+	if (adapter->vlgrp && vlan_tx_tag_present(skb)) {
+		vlan_tag = vlan_tx_tag_get(skb);
+		vlan_tag = (vlan_tag << 4) | (vlan_tag >> 13) |
+			((vlan_tag >> 9) & 0x8);
+		ptpd->word3 |= 1 << TPD_INS_VL_TAG_SHIFT;
+		ptpd->word3 |= (vlan_tag & TPD_VL_TAGGED_MASK) <<
+			TPD_VL_TAGGED_SHIFT;
+	}
+
+	tso = atl1_tso(adapter, skb, ptpd);
+	if (tso < 0) {
+		spin_unlock_irqrestore(&adapter->lock, flags);
+		dev_kfree_skb_any(skb);
+		return NETDEV_TX_OK;
+	}
+
+	if (!tso) {
+		ret_val = atl1_tx_csum(adapter, skb, ptpd);
+		if (ret_val < 0) {
+			spin_unlock_irqrestore(&adapter->lock, flags);
+			dev_kfree_skb_any(skb);
+			return NETDEV_TX_OK;
+		}
+	}
+
+	atl1_tx_map(adapter, skb, ptpd);
+	atl1_tx_queue(adapter, count, ptpd);
+	atl1_update_mailbox(adapter);
+	spin_unlock_irqrestore(&adapter->lock, flags);
+	netdev->trans_start = jiffies;
+	return NETDEV_TX_OK;
+}
+
+/*
+ * atl1_intr - Interrupt Handler
+ * @irq: interrupt number
+ * @data: pointer to a network interface device structure
+ * @pt_regs: CPU registers structure
+ */
+static irqreturn_t atl1_intr(int irq, void *data)
+{
+	struct atl1_adapter *adapter = netdev_priv(data);
+	u32 status;
+	int max_ints = 10;
+
+	status = adapter->cmb.cmb->int_stats;
+	if (!status)
+		return IRQ_NONE;
+
+	do {
+		/* clear CMB interrupt status at once */
+		adapter->cmb.cmb->int_stats = 0;
+
+		if (status & ISR_GPHY)	/* clear phy status */
+			atlx_clear_phy_int(adapter);
+
+		/* clear ISR status, and Enable CMB DMA/Disable Interrupt */
+		iowrite32(status | ISR_DIS_INT, adapter->hw.hw_addr + REG_ISR);
+
+		/* check if SMB intr */
+		if (status & ISR_SMB)
+			atl1_inc_smb(adapter);
+
+		/* check if PCIE PHY Link down */
+		if (status & ISR_PHY_LINKDOWN) {
+			if (netif_msg_intr(adapter))
+				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+					"pcie phy link down %x\n", status);
+			if (netif_running(adapter->netdev)) {	/* reset MAC */
+				iowrite32(0, adapter->hw.hw_addr + REG_IMR);
+				schedule_work(&adapter->pcie_dma_to_rst_task);
+				return IRQ_HANDLED;
+			}
+		}
+
+		/* check if DMA read/write error ? */
+		if (status & (ISR_DMAR_TO_RST | ISR_DMAW_TO_RST)) {
+			if (netif_msg_intr(adapter))
+				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+					"pcie DMA r/w error (status = 0x%x)\n",
+					status);
+			iowrite32(0, adapter->hw.hw_addr + REG_IMR);
+			schedule_work(&adapter->pcie_dma_to_rst_task);
+			return IRQ_HANDLED;
+		}
+
+		/* link event */
+		if (status & ISR_GPHY) {
+			adapter->soft_stats.tx_carrier_errors++;
+			atl1_check_for_link(adapter);
+		}
+
+		/* transmit event */
+		if (status & ISR_CMB_TX)
+			atl1_intr_tx(adapter);
+
+		/* rx exception */
+		if (unlikely(status & (ISR_RXF_OV | ISR_RFD_UNRUN |
+			ISR_RRD_OV | ISR_HOST_RFD_UNRUN |
+			ISR_HOST_RRD_OV | ISR_CMB_RX))) {
+			if (status & (ISR_RXF_OV | ISR_RFD_UNRUN |
+				ISR_RRD_OV | ISR_HOST_RFD_UNRUN |
+				ISR_HOST_RRD_OV))
+				if (netif_msg_intr(adapter))
+					dev_printk(KERN_DEBUG,
+						&adapter->pdev->dev,
+						"rx exception, ISR = 0x%x\n",
+						status);
+			atl1_intr_rx(adapter);
+		}
+
+		if (--max_ints < 0)
+			break;
+
+	} while ((status = adapter->cmb.cmb->int_stats));
+
+	/* re-enable Interrupt */
+	iowrite32(ISR_DIS_SMB | ISR_DIS_DMA, adapter->hw.hw_addr + REG_ISR);
+	return IRQ_HANDLED;
+}
+
+/*
+ * atl1_watchdog - Timer Call-back
+ * @data: pointer to netdev cast into an unsigned long
+ */
+static void atl1_watchdog(unsigned long data)
+{
+	struct atl1_adapter *adapter = (struct atl1_adapter *)data;
+
+	/* Reset the timer */
+	mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ);
+}
+
+/*
+ * atl1_phy_config - Timer Call-back
+ * @data: pointer to netdev cast into an unsigned long
+ */
+static void atl1_phy_config(unsigned long data)
+{
+	struct atl1_adapter *adapter = (struct atl1_adapter *)data;
+	struct atl1_hw *hw = &adapter->hw;
+	unsigned long flags;
+
+	spin_lock_irqsave(&adapter->lock, flags);
+	adapter->phy_timer_pending = false;
+	atl1_write_phy_reg(hw, MII_ADVERTISE, hw->mii_autoneg_adv_reg);
+	atl1_write_phy_reg(hw, MII_ATLX_CR, hw->mii_1000t_ctrl_reg);
+	atl1_write_phy_reg(hw, MII_BMCR, MII_CR_RESET | MII_CR_AUTO_NEG_EN);
+	spin_unlock_irqrestore(&adapter->lock, flags);
+}
+
+/*
+ * Orphaned vendor comment left intact here:
+ * <vendor comment>
+ * If TPD Buffer size equal to 0, PCIE DMAR_TO_INT
+ * will assert. We do soft reset <0x1400=1> according
+ * with the SPEC. BUT, it seemes that PCIE or DMA
+ * state-machine will not be reset. DMAR_TO_INT will
+ * assert again and again.
+ * </vendor comment>
+ */
+
+static int atl1_reset(struct atl1_adapter *adapter)
+{
+	int ret;
+	ret = atl1_reset_hw(&adapter->hw);
+	if (ret)
+		return ret;
+	return atl1_init_hw(&adapter->hw);
+}
+
+static s32 atl1_up(struct atl1_adapter *adapter)
+{
+	struct net_device *netdev = adapter->netdev;
+	int err;
+	int irq_flags = IRQF_SAMPLE_RANDOM;
+
+	/* hardware has been reset, we need to reload some things */
+	atlx_set_multi(netdev);
+	atl1_init_ring_ptrs(adapter);
+	atlx_restore_vlan(adapter);
+	err = atl1_alloc_rx_buffers(adapter);
+	if (unlikely(!err))
+		/* no RX BUFFER allocated */
+		return -ENOMEM;
+
+	if (unlikely(atl1_configure(adapter))) {
+		err = -EIO;
+		goto err_up;
+	}
+
+	err = pci_enable_msi(adapter->pdev);
+	if (err) {
+		if (netif_msg_ifup(adapter))
+			dev_info(&adapter->pdev->dev,
+				"Unable to enable MSI: %d\n", err);
+		irq_flags |= IRQF_SHARED;
+	}
+
+	err = request_irq(adapter->pdev->irq, &atl1_intr, irq_flags,
+			netdev->name, netdev);
+	if (unlikely(err))
+		goto err_up;
+
+	mod_timer(&adapter->watchdog_timer, jiffies);
+	atlx_irq_enable(adapter);
+	atl1_check_link(adapter);
+	return 0;
+
+err_up:
+	pci_disable_msi(adapter->pdev);
+	/* free rx_buffers */
+	atl1_clean_rx_ring(adapter);
+	return err;
+}
+
+static void atl1_down(struct atl1_adapter *adapter)
+{
+	struct net_device *netdev = adapter->netdev;
+
+	del_timer_sync(&adapter->watchdog_timer);
+	del_timer_sync(&adapter->phy_config_timer);
+	adapter->phy_timer_pending = false;
+
+	atlx_irq_disable(adapter);
+	free_irq(adapter->pdev->irq, netdev);
+	pci_disable_msi(adapter->pdev);
+	atl1_reset_hw(&adapter->hw);
+	adapter->cmb.cmb->int_stats = 0;
+
+	adapter->link_speed = SPEED_0;
+	adapter->link_duplex = -1;
+	netif_carrier_off(netdev);
+	netif_stop_queue(netdev);
+
+	atl1_clean_tx_ring(adapter);
+	atl1_clean_rx_ring(adapter);
+}
+
+static void atl1_tx_timeout_task(struct work_struct *work)
+{
+	struct atl1_adapter *adapter =
+		container_of(work, struct atl1_adapter, tx_timeout_task);
+	struct net_device *netdev = adapter->netdev;
+
+	netif_device_detach(netdev);
+	atl1_down(adapter);
+	atl1_up(adapter);
+	netif_device_attach(netdev);
+}
+
+/*
+ * atl1_change_mtu - Change the Maximum Transfer Unit
+ * @netdev: network interface device structure
+ * @new_mtu: new value for maximum frame size
+ *
+ * Returns 0 on success, negative on failure
+ */
+static int atl1_change_mtu(struct net_device *netdev, int new_mtu)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	int old_mtu = netdev->mtu;
+	int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
+
+	if ((max_frame < ETH_ZLEN + ETH_FCS_LEN) ||
+	    (max_frame > MAX_JUMBO_FRAME_SIZE)) {
+		if (netif_msg_link(adapter))
+			dev_warn(&adapter->pdev->dev, "invalid MTU setting\n");
+		return -EINVAL;
+	}
+
+	adapter->hw.max_frame_size = max_frame;
+	adapter->hw.tx_jumbo_task_th = (max_frame + 7) >> 3;
+	adapter->rx_buffer_len = (max_frame + 7) & ~7;
+	adapter->hw.rx_jumbo_th = adapter->rx_buffer_len / 8;
+
+	netdev->mtu = new_mtu;
+	if ((old_mtu != new_mtu) && netif_running(netdev)) {
+		atl1_down(adapter);
+		atl1_up(adapter);
+	}
+
+	return 0;
+}
+
+/*
+ * atl1_open - Called when a network interface is made active
+ * @netdev: network interface device structure
+ *
+ * Returns 0 on success, negative value on failure
+ *
+ * The open entry point is called when a network interface is made
+ * active by the system (IFF_UP).  At this point all resources needed
+ * for transmit and receive operations are allocated, the interrupt
+ * handler is registered with the OS, the watchdog timer is started,
+ * and the stack is notified that the interface is ready.
+ */
+static int atl1_open(struct net_device *netdev)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	int err;
+
+	/* allocate transmit descriptors */
+	err = atl1_setup_ring_resources(adapter);
+	if (err)
+		return err;
+
+	err = atl1_up(adapter);
+	if (err)
+		goto err_up;
+
+	return 0;
+
+err_up:
+	atl1_reset(adapter);
+	return err;
+}
+
+/*
+ * atl1_close - Disables a network interface
+ * @netdev: network interface device structure
+ *
+ * Returns 0, this is not allowed to fail
+ *
+ * The close entry point is called when an interface is de-activated
+ * by the OS.  The hardware is still under the drivers control, but
+ * needs to be disabled.  A global MAC reset is issued to stop the
+ * hardware, and all transmit and receive resources are freed.
+ */
+static int atl1_close(struct net_device *netdev)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	atl1_down(adapter);
+	atl1_free_ring_resources(adapter);
+	return 0;
+}
+
+#ifdef CONFIG_PM
+static int atl1_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+	struct net_device *netdev = pci_get_drvdata(pdev);
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	struct atl1_hw *hw = &adapter->hw;
+	u32 ctrl = 0;
+	u32 wufc = adapter->wol;
+
+	netif_device_detach(netdev);
+	if (netif_running(netdev))
+		atl1_down(adapter);
+
+	atl1_read_phy_reg(hw, MII_BMSR, (u16 *) & ctrl);
+	atl1_read_phy_reg(hw, MII_BMSR, (u16 *) & ctrl);
+	if (ctrl & BMSR_LSTATUS)
+		wufc &= ~ATLX_WUFC_LNKC;
+
+	/* reduce speed to 10/100M */
+	if (wufc) {
+		atl1_phy_enter_power_saving(hw);
+		/* if resume, let driver to re- setup link */
+		hw->phy_configured = false;
+		atl1_set_mac_addr(hw);
+		atlx_set_multi(netdev);
+
+		ctrl = 0;
+		/* turn on magic packet wol */
+		if (wufc & ATLX_WUFC_MAG)
+			ctrl = WOL_MAGIC_EN | WOL_MAGIC_PME_EN;
+
+		/* turn on Link change WOL */
+		if (wufc & ATLX_WUFC_LNKC)
+			ctrl |= (WOL_LINK_CHG_EN | WOL_LINK_CHG_PME_EN);
+		iowrite32(ctrl, hw->hw_addr + REG_WOL_CTRL);
+
+		/* turn on all-multi mode if wake on multicast is enabled */
+		ctrl = ioread32(hw->hw_addr + REG_MAC_CTRL);
+		ctrl &= ~MAC_CTRL_DBG;
+		ctrl &= ~MAC_CTRL_PROMIS_EN;
+		if (wufc & ATLX_WUFC_MC)
+			ctrl |= MAC_CTRL_MC_ALL_EN;
+		else
+			ctrl &= ~MAC_CTRL_MC_ALL_EN;
+
+		/* turn on broadcast mode if wake on-BC is enabled */
+		if (wufc & ATLX_WUFC_BC)
+			ctrl |= MAC_CTRL_BC_EN;
+		else
+			ctrl &= ~MAC_CTRL_BC_EN;
+
+		/* enable RX */
+		ctrl |= MAC_CTRL_RX_EN;
+		iowrite32(ctrl, hw->hw_addr + REG_MAC_CTRL);
+		pci_enable_wake(pdev, PCI_D3hot, 1);
+		pci_enable_wake(pdev, PCI_D3cold, 1);
+	} else {
+		iowrite32(0, hw->hw_addr + REG_WOL_CTRL);
+		pci_enable_wake(pdev, PCI_D3hot, 0);
+		pci_enable_wake(pdev, PCI_D3cold, 0);
+	}
+
+	pci_save_state(pdev);
+	pci_disable_device(pdev);
+
+	pci_set_power_state(pdev, PCI_D3hot);
+
+	return 0;
+}
+
+static int atl1_resume(struct pci_dev *pdev)
+{
+	struct net_device *netdev = pci_get_drvdata(pdev);
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	u32 err;
+
+	pci_set_power_state(pdev, PCI_D0);
+	pci_restore_state(pdev);
+
+	/* FIXME: check and handle */
+	err = pci_enable_device(pdev);
+	pci_enable_wake(pdev, PCI_D3hot, 0);
+	pci_enable_wake(pdev, PCI_D3cold, 0);
+
+	iowrite32(0, adapter->hw.hw_addr + REG_WOL_CTRL);
+	atl1_reset(adapter);
+
+	if (netif_running(netdev))
+		atl1_up(adapter);
+	netif_device_attach(netdev);
+
+	atl1_via_workaround(adapter);
+
+	return 0;
+}
+#else
+#define atl1_suspend NULL
+#define atl1_resume NULL
+#endif
+
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void atl1_poll_controller(struct net_device *netdev)
+{
+	disable_irq(netdev->irq);
+	atl1_intr(netdev->irq, netdev);
+	enable_irq(netdev->irq);
+}
+#endif
+
+/*
+ * atl1_probe - Device Initialization Routine
+ * @pdev: PCI device information struct
+ * @ent: entry in atl1_pci_tbl
+ *
+ * Returns 0 on success, negative on failure
+ *
+ * atl1_probe initializes an adapter identified by a pci_dev structure.
+ * The OS initialization, configuring of the adapter private structure,
+ * and a hardware reset occur.
+ */
+static int __devinit atl1_probe(struct pci_dev *pdev,
+	const struct pci_device_id *ent)
+{
+	struct net_device *netdev;
+	struct atl1_adapter *adapter;
+	static int cards_found = 0;
+	int err;
+
+	err = pci_enable_device(pdev);
+	if (err)
+		return err;
+
+	/*
+	 * The atl1 chip can DMA to 64-bit addresses, but it uses a single
+	 * shared register for the high 32 bits, so only a single, aligned,
+	 * 4 GB physical address range can be used at a time.
+	 *
+	 * Supporting 64-bit DMA on this hardware is more trouble than it's
+	 * worth.  It is far easier to limit to 32-bit DMA than update
+	 * various kernel subsystems to support the mechanics required by a
+	 * fixed-high-32-bit system.
+	 */
+	err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
+	if (err) {
+		dev_err(&pdev->dev, "no usable DMA configuration\n");
+		goto err_dma;
+	}
+	/*
+	 * Mark all PCI regions associated with PCI device
+	 * pdev as being reserved by owner atl1_driver_name
+	 */
+	err = pci_request_regions(pdev, ATLX_DRIVER_NAME);
+	if (err)
+		goto err_request_regions;
+
+	/*
+	 * Enables bus-mastering on the device and calls
+	 * pcibios_set_master to do the needed arch specific settings
+	 */
+	pci_set_master(pdev);
+
+	netdev = alloc_etherdev(sizeof(struct atl1_adapter));
+	if (!netdev) {
+		err = -ENOMEM;
+		goto err_alloc_etherdev;
+	}
+	SET_NETDEV_DEV(netdev, &pdev->dev);
+
+	pci_set_drvdata(pdev, netdev);
+	adapter = netdev_priv(netdev);
+	adapter->netdev = netdev;
+	adapter->pdev = pdev;
+	adapter->hw.back = adapter;
+	adapter->msg_enable = netif_msg_init(debug, atl1_default_msg);
+
+	adapter->hw.hw_addr = pci_iomap(pdev, 0, 0);
+	if (!adapter->hw.hw_addr) {
+		err = -EIO;
+		goto err_pci_iomap;
+	}
+	/* get device revision number */
+	adapter->hw.dev_rev = ioread16(adapter->hw.hw_addr +
+		(REG_MASTER_CTRL + 2));
+	if (netif_msg_probe(adapter))
+		dev_info(&pdev->dev, "version %s\n", ATLX_DRIVER_VERSION);
+
+	/* set default ring resource counts */
+	adapter->rfd_ring.count = adapter->rrd_ring.count = ATL1_DEFAULT_RFD;
+	adapter->tpd_ring.count = ATL1_DEFAULT_TPD;
+
+	adapter->mii.dev = netdev;
+	adapter->mii.mdio_read = mdio_read;
+	adapter->mii.mdio_write = mdio_write;
+	adapter->mii.phy_id_mask = 0x1f;
+	adapter->mii.reg_num_mask = 0x1f;
+
+	netdev->open = &atl1_open;
+	netdev->stop = &atl1_close;
+	netdev->hard_start_xmit = &atl1_xmit_frame;
+	netdev->get_stats = &atlx_get_stats;
+	netdev->set_multicast_list = &atlx_set_multi;
+	netdev->set_mac_address = &atl1_set_mac;
+	netdev->change_mtu = &atl1_change_mtu;
+	netdev->do_ioctl = &atlx_ioctl;
+	netdev->tx_timeout = &atlx_tx_timeout;
+	netdev->watchdog_timeo = 5 * HZ;
+#ifdef CONFIG_NET_POLL_CONTROLLER
+	netdev->poll_controller = atl1_poll_controller;
+#endif
+	netdev->vlan_rx_register = atlx_vlan_rx_register;
+
+	netdev->ethtool_ops = &atl1_ethtool_ops;
+	adapter->bd_number = cards_found;
+
+	/* setup the private structure */
+	err = atl1_sw_init(adapter);
+	if (err)
+		goto err_common;
+
+	netdev->features = NETIF_F_HW_CSUM;
+	netdev->features |= NETIF_F_SG;
+	netdev->features |= (NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX);
+	netdev->features |= NETIF_F_TSO;
+	netdev->features |= NETIF_F_LLTX;
+
+	/*
+	 * patch for some L1 of old version,
+	 * the final version of L1 may not need these
+	 * patches
+	 */
+	/* atl1_pcie_patch(adapter); */
+
+	/* really reset GPHY core */
+	iowrite16(0, adapter->hw.hw_addr + REG_PHY_ENABLE);
+
+	/*
+	 * reset the controller to
+	 * put the device in a known good starting state
+	 */
+	if (atl1_reset_hw(&adapter->hw)) {
+		err = -EIO;
+		goto err_common;
+	}
+
+	/* copy the MAC address out of the EEPROM */
+	atl1_read_mac_addr(&adapter->hw);
+	memcpy(netdev->dev_addr, adapter->hw.mac_addr, netdev->addr_len);
+
+	if (!is_valid_ether_addr(netdev->dev_addr)) {
+		err = -EIO;
+		goto err_common;
+	}
+
+	atl1_check_options(adapter);
+
+	/* pre-init the MAC, and setup link */
+	err = atl1_init_hw(&adapter->hw);
+	if (err) {
+		err = -EIO;
+		goto err_common;
+	}
+
+	atl1_pcie_patch(adapter);
+	/* assume we have no link for now */
+	netif_carrier_off(netdev);
+	netif_stop_queue(netdev);
+
+	init_timer(&adapter->watchdog_timer);
+	adapter->watchdog_timer.function = &atl1_watchdog;
+	adapter->watchdog_timer.data = (unsigned long)adapter;
+
+	init_timer(&adapter->phy_config_timer);
+	adapter->phy_config_timer.function = &atl1_phy_config;
+	adapter->phy_config_timer.data = (unsigned long)adapter;
+	adapter->phy_timer_pending = false;
+
+	INIT_WORK(&adapter->tx_timeout_task, atl1_tx_timeout_task);
+
+	INIT_WORK(&adapter->link_chg_task, atlx_link_chg_task);
+
+	INIT_WORK(&adapter->pcie_dma_to_rst_task, atl1_tx_timeout_task);
+
+	err = register_netdev(netdev);
+	if (err)
+		goto err_common;
+
+	cards_found++;
+	atl1_via_workaround(adapter);
+	return 0;
+
+err_common:
+	pci_iounmap(pdev, adapter->hw.hw_addr);
+err_pci_iomap:
+	free_netdev(netdev);
+err_alloc_etherdev:
+	pci_release_regions(pdev);
+err_dma:
+err_request_regions:
+	pci_disable_device(pdev);
+	return err;
+}
+
+/*
+ * atl1_remove - Device Removal Routine
+ * @pdev: PCI device information struct
+ *
+ * atl1_remove is called by the PCI subsystem to alert the driver
+ * that it should release a PCI device.  The could be caused by a
+ * Hot-Plug event, or because the driver is going to be removed from
+ * memory.
+ */
+static void __devexit atl1_remove(struct pci_dev *pdev)
+{
+	struct net_device *netdev = pci_get_drvdata(pdev);
+	struct atl1_adapter *adapter;
+	/* Device not available. Return. */
+	if (!netdev)
+		return;
+
+	adapter = netdev_priv(netdev);
+
+	/*
+	 * Some atl1 boards lack persistent storage for their MAC, and get it
+	 * from the BIOS during POST.  If we've been messing with the MAC
+	 * address, we need to save the permanent one.
+	 */
+	if (memcmp(adapter->hw.mac_addr, adapter->hw.perm_mac_addr, ETH_ALEN)) {
+		memcpy(adapter->hw.mac_addr, adapter->hw.perm_mac_addr,
+			ETH_ALEN);
+		atl1_set_mac_addr(&adapter->hw);
+	}
+
+	iowrite16(0, adapter->hw.hw_addr + REG_PHY_ENABLE);
+	unregister_netdev(netdev);
+	pci_iounmap(pdev, adapter->hw.hw_addr);
+	pci_release_regions(pdev);
+	free_netdev(netdev);
+	pci_disable_device(pdev);
+}
+
+static struct pci_driver atl1_driver = {
+	.name = ATLX_DRIVER_NAME,
+	.id_table = atl1_pci_tbl,
+	.probe = atl1_probe,
+	.remove = __devexit_p(atl1_remove),
+	.suspend = atl1_suspend,
+	.resume = atl1_resume
+};
+
+/*
+ * atl1_exit_module - Driver Exit Cleanup Routine
+ *
+ * atl1_exit_module is called just before the driver is removed
+ * from memory.
+ */
+static void __exit atl1_exit_module(void)
+{
+	pci_unregister_driver(&atl1_driver);
+}
+
+/*
+ * atl1_init_module - Driver Registration Routine
+ *
+ * atl1_init_module is the first routine called when the driver is
+ * loaded. All it does is register with the PCI subsystem.
+ */
+static int __init atl1_init_module(void)
+{
+	return pci_register_driver(&atl1_driver);
+}
+
+module_init(atl1_init_module);
+module_exit(atl1_exit_module);
+
+struct atl1_stats {
+	char stat_string[ETH_GSTRING_LEN];
+	int sizeof_stat;
+	int stat_offset;
+};
+
+#define ATL1_STAT(m) \
+	sizeof(((struct atl1_adapter *)0)->m), offsetof(struct atl1_adapter, m)
+
+static struct atl1_stats atl1_gstrings_stats[] = {
+	{"rx_packets", ATL1_STAT(soft_stats.rx_packets)},
+	{"tx_packets", ATL1_STAT(soft_stats.tx_packets)},
+	{"rx_bytes", ATL1_STAT(soft_stats.rx_bytes)},
+	{"tx_bytes", ATL1_STAT(soft_stats.tx_bytes)},
+	{"rx_errors", ATL1_STAT(soft_stats.rx_errors)},
+	{"tx_errors", ATL1_STAT(soft_stats.tx_errors)},
+	{"rx_dropped", ATL1_STAT(net_stats.rx_dropped)},
+	{"tx_dropped", ATL1_STAT(net_stats.tx_dropped)},
+	{"multicast", ATL1_STAT(soft_stats.multicast)},
+	{"collisions", ATL1_STAT(soft_stats.collisions)},
+	{"rx_length_errors", ATL1_STAT(soft_stats.rx_length_errors)},
+	{"rx_over_errors", ATL1_STAT(soft_stats.rx_missed_errors)},
+	{"rx_crc_errors", ATL1_STAT(soft_stats.rx_crc_errors)},
+	{"rx_frame_errors", ATL1_STAT(soft_stats.rx_frame_errors)},
+	{"rx_fifo_errors", ATL1_STAT(soft_stats.rx_fifo_errors)},
+	{"rx_missed_errors", ATL1_STAT(soft_stats.rx_missed_errors)},
+	{"tx_aborted_errors", ATL1_STAT(soft_stats.tx_aborted_errors)},
+	{"tx_carrier_errors", ATL1_STAT(soft_stats.tx_carrier_errors)},
+	{"tx_fifo_errors", ATL1_STAT(soft_stats.tx_fifo_errors)},
+	{"tx_window_errors", ATL1_STAT(soft_stats.tx_window_errors)},
+	{"tx_abort_exce_coll", ATL1_STAT(soft_stats.excecol)},
+	{"tx_abort_late_coll", ATL1_STAT(soft_stats.latecol)},
+	{"tx_deferred_ok", ATL1_STAT(soft_stats.deffer)},
+	{"tx_single_coll_ok", ATL1_STAT(soft_stats.scc)},
+	{"tx_multi_coll_ok", ATL1_STAT(soft_stats.mcc)},
+	{"tx_underun", ATL1_STAT(soft_stats.tx_underun)},
+	{"tx_trunc", ATL1_STAT(soft_stats.tx_trunc)},
+	{"tx_pause", ATL1_STAT(soft_stats.tx_pause)},
+	{"rx_pause", ATL1_STAT(soft_stats.rx_pause)},
+	{"rx_rrd_ov", ATL1_STAT(soft_stats.rx_rrd_ov)},
+	{"rx_trunc", ATL1_STAT(soft_stats.rx_trunc)}
+};
+
+static void atl1_get_ethtool_stats(struct net_device *netdev,
+	struct ethtool_stats *stats, u64 *data)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	int i;
+	char *p;
+
+	for (i = 0; i < ARRAY_SIZE(atl1_gstrings_stats); i++) {
+		p = (char *)adapter+atl1_gstrings_stats[i].stat_offset;
+		data[i] = (atl1_gstrings_stats[i].sizeof_stat ==
+			sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
+	}
+
+}
+
+static int atl1_get_sset_count(struct net_device *netdev, int sset)
+{
+	switch (sset) {
+	case ETH_SS_STATS:
+		return ARRAY_SIZE(atl1_gstrings_stats);
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static int atl1_get_settings(struct net_device *netdev,
+	struct ethtool_cmd *ecmd)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	struct atl1_hw *hw = &adapter->hw;
+
+	ecmd->supported = (SUPPORTED_10baseT_Half |
+			   SUPPORTED_10baseT_Full |
+			   SUPPORTED_100baseT_Half |
+			   SUPPORTED_100baseT_Full |
+			   SUPPORTED_1000baseT_Full |
+			   SUPPORTED_Autoneg | SUPPORTED_TP);
+	ecmd->advertising = ADVERTISED_TP;
+	if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
+	    hw->media_type == MEDIA_TYPE_1000M_FULL) {
+		ecmd->advertising |= ADVERTISED_Autoneg;
+		if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR) {
+			ecmd->advertising |= ADVERTISED_Autoneg;
+			ecmd->advertising |=
+			    (ADVERTISED_10baseT_Half |
+			     ADVERTISED_10baseT_Full |
+			     ADVERTISED_100baseT_Half |
+			     ADVERTISED_100baseT_Full |
+			     ADVERTISED_1000baseT_Full);
+		} else
+			ecmd->advertising |= (ADVERTISED_1000baseT_Full);
+	}
+	ecmd->port = PORT_TP;
+	ecmd->phy_address = 0;
+	ecmd->transceiver = XCVR_INTERNAL;
+
+	if (netif_carrier_ok(adapter->netdev)) {
+		u16 link_speed, link_duplex;
+		atl1_get_speed_and_duplex(hw, &link_speed, &link_duplex);
+		ecmd->speed = link_speed;
+		if (link_duplex == FULL_DUPLEX)
+			ecmd->duplex = DUPLEX_FULL;
+		else
+			ecmd->duplex = DUPLEX_HALF;
+	} else {
+		ecmd->speed = -1;
+		ecmd->duplex = -1;
+	}
+	if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
+	    hw->media_type == MEDIA_TYPE_1000M_FULL)
+		ecmd->autoneg = AUTONEG_ENABLE;
+	else
+		ecmd->autoneg = AUTONEG_DISABLE;
+
+	return 0;
+}
+
+static int atl1_set_settings(struct net_device *netdev,
+	struct ethtool_cmd *ecmd)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	struct atl1_hw *hw = &adapter->hw;
+	u16 phy_data;
+	int ret_val = 0;
+	u16 old_media_type = hw->media_type;
+
+	if (netif_running(adapter->netdev)) {
+		if (netif_msg_link(adapter))
+			dev_dbg(&adapter->pdev->dev,
+				"ethtool shutting down adapter\n");
+		atl1_down(adapter);
+	}
+
+	if (ecmd->autoneg == AUTONEG_ENABLE)
+		hw->media_type = MEDIA_TYPE_AUTO_SENSOR;
+	else {
+		if (ecmd->speed == SPEED_1000) {
+			if (ecmd->duplex != DUPLEX_FULL) {
+				if (netif_msg_link(adapter))
+					dev_warn(&adapter->pdev->dev,
+						"1000M half is invalid\n");
+				ret_val = -EINVAL;
+				goto exit_sset;
+			}
+			hw->media_type = MEDIA_TYPE_1000M_FULL;
+		} else if (ecmd->speed == SPEED_100) {
+			if (ecmd->duplex == DUPLEX_FULL)
+				hw->media_type = MEDIA_TYPE_100M_FULL;
+			else
+				hw->media_type = MEDIA_TYPE_100M_HALF;
+		} else {
+			if (ecmd->duplex == DUPLEX_FULL)
+				hw->media_type = MEDIA_TYPE_10M_FULL;
+			else
+				hw->media_type = MEDIA_TYPE_10M_HALF;
+		}
+	}
+	switch (hw->media_type) {
+	case MEDIA_TYPE_AUTO_SENSOR:
+		ecmd->advertising =
+		    ADVERTISED_10baseT_Half |
+		    ADVERTISED_10baseT_Full |
+		    ADVERTISED_100baseT_Half |
+		    ADVERTISED_100baseT_Full |
+		    ADVERTISED_1000baseT_Full |
+		    ADVERTISED_Autoneg | ADVERTISED_TP;
+		break;
+	case MEDIA_TYPE_1000M_FULL:
+		ecmd->advertising =
+		    ADVERTISED_1000baseT_Full |
+		    ADVERTISED_Autoneg | ADVERTISED_TP;
+		break;
+	default:
+		ecmd->advertising = 0;
+		break;
+	}
+	if (atl1_phy_setup_autoneg_adv(hw)) {
+		ret_val = -EINVAL;
+		if (netif_msg_link(adapter))
+			dev_warn(&adapter->pdev->dev,
+				"invalid ethtool speed/duplex setting\n");
+		goto exit_sset;
+	}
+	if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
+	    hw->media_type == MEDIA_TYPE_1000M_FULL)
+		phy_data = MII_CR_RESET | MII_CR_AUTO_NEG_EN;
+	else {
+		switch (hw->media_type) {
+		case MEDIA_TYPE_100M_FULL:
+			phy_data =
+			    MII_CR_FULL_DUPLEX | MII_CR_SPEED_100 |
+			    MII_CR_RESET;
+			break;
+		case MEDIA_TYPE_100M_HALF:
+			phy_data = MII_CR_SPEED_100 | MII_CR_RESET;
+			break;
+		case MEDIA_TYPE_10M_FULL:
+			phy_data =
+			    MII_CR_FULL_DUPLEX | MII_CR_SPEED_10 | MII_CR_RESET;
+			break;
+		default:
+			/* MEDIA_TYPE_10M_HALF: */
+			phy_data = MII_CR_SPEED_10 | MII_CR_RESET;
+			break;
+		}
+	}
+	atl1_write_phy_reg(hw, MII_BMCR, phy_data);
+exit_sset:
+	if (ret_val)
+		hw->media_type = old_media_type;
+
+	if (netif_running(adapter->netdev)) {
+		if (netif_msg_link(adapter))
+			dev_dbg(&adapter->pdev->dev,
+				"ethtool starting adapter\n");
+		atl1_up(adapter);
+	} else if (!ret_val) {
+		if (netif_msg_link(adapter))
+			dev_dbg(&adapter->pdev->dev,
+				"ethtool resetting adapter\n");
+		atl1_reset(adapter);
+	}
+	return ret_val;
+}
+
+static void atl1_get_drvinfo(struct net_device *netdev,
+	struct ethtool_drvinfo *drvinfo)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+
+	strncpy(drvinfo->driver, ATLX_DRIVER_NAME, sizeof(drvinfo->driver));
+	strncpy(drvinfo->version, ATLX_DRIVER_VERSION,
+		sizeof(drvinfo->version));
+	strncpy(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version));
+	strncpy(drvinfo->bus_info, pci_name(adapter->pdev),
+		sizeof(drvinfo->bus_info));
+	drvinfo->eedump_len = ATL1_EEDUMP_LEN;
+}
+
+static void atl1_get_wol(struct net_device *netdev,
+	struct ethtool_wolinfo *wol)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+
+	wol->supported = WAKE_UCAST | WAKE_MCAST | WAKE_BCAST | WAKE_MAGIC;
+	wol->wolopts = 0;
+	if (adapter->wol & ATLX_WUFC_EX)
+		wol->wolopts |= WAKE_UCAST;
+	if (adapter->wol & ATLX_WUFC_MC)
+		wol->wolopts |= WAKE_MCAST;
+	if (adapter->wol & ATLX_WUFC_BC)
+		wol->wolopts |= WAKE_BCAST;
+	if (adapter->wol & ATLX_WUFC_MAG)
+		wol->wolopts |= WAKE_MAGIC;
+	return;
+}
+
+static int atl1_set_wol(struct net_device *netdev,
+	struct ethtool_wolinfo *wol)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+
+	if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE))
+		return -EOPNOTSUPP;
+	adapter->wol = 0;
+	if (wol->wolopts & WAKE_UCAST)
+		adapter->wol |= ATLX_WUFC_EX;
+	if (wol->wolopts & WAKE_MCAST)
+		adapter->wol |= ATLX_WUFC_MC;
+	if (wol->wolopts & WAKE_BCAST)
+		adapter->wol |= ATLX_WUFC_BC;
+	if (wol->wolopts & WAKE_MAGIC)
+		adapter->wol |= ATLX_WUFC_MAG;
+	return 0;
+}
+
+static u32 atl1_get_msglevel(struct net_device *netdev)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	return adapter->msg_enable;
+}
+
+static void atl1_set_msglevel(struct net_device *netdev, u32 value)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	adapter->msg_enable = value;
+}
+
+static int atl1_get_regs_len(struct net_device *netdev)
+{
+	return ATL1_REG_COUNT * sizeof(u32);
+}
+
+static void atl1_get_regs(struct net_device *netdev, struct ethtool_regs *regs,
+	void *p)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	struct atl1_hw *hw = &adapter->hw;
+	unsigned int i;
+	u32 *regbuf = p;
+
+	for (i = 0; i < ATL1_REG_COUNT; i++) {
+		/*
+		 * This switch statement avoids reserved regions
+		 * of register space.
+		 */
+		switch (i) {
+		case 6 ... 9:
+		case 14:
+		case 29 ... 31:
+		case 34 ... 63:
+		case 75 ... 127:
+		case 136 ... 1023:
+		case 1027 ... 1087:
+		case 1091 ... 1151:
+		case 1194 ... 1195:
+		case 1200 ... 1201:
+		case 1206 ... 1213:
+		case 1216 ... 1279:
+		case 1290 ... 1311:
+		case 1323 ... 1343:
+		case 1358 ... 1359:
+		case 1368 ... 1375:
+		case 1378 ... 1383:
+		case 1388 ... 1391:
+		case 1393 ... 1395:
+		case 1402 ... 1403:
+		case 1410 ... 1471:
+		case 1522 ... 1535:
+			/* reserved region; don't read it */
+			regbuf[i] = 0;
+			break;
+		default:
+			/* unreserved region */
+			regbuf[i] = ioread32(hw->hw_addr + (i * sizeof(u32)));
+		}
+	}
+}
+
+static void atl1_get_ringparam(struct net_device *netdev,
+	struct ethtool_ringparam *ring)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	struct atl1_tpd_ring *txdr = &adapter->tpd_ring;
+	struct atl1_rfd_ring *rxdr = &adapter->rfd_ring;
+
+	ring->rx_max_pending = ATL1_MAX_RFD;
+	ring->tx_max_pending = ATL1_MAX_TPD;
+	ring->rx_mini_max_pending = 0;
+	ring->rx_jumbo_max_pending = 0;
+	ring->rx_pending = rxdr->count;
+	ring->tx_pending = txdr->count;
+	ring->rx_mini_pending = 0;
+	ring->rx_jumbo_pending = 0;
+}
+
+static int atl1_set_ringparam(struct net_device *netdev,
+	struct ethtool_ringparam *ring)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	struct atl1_tpd_ring *tpdr = &adapter->tpd_ring;
+	struct atl1_rrd_ring *rrdr = &adapter->rrd_ring;
+	struct atl1_rfd_ring *rfdr = &adapter->rfd_ring;
+
+	struct atl1_tpd_ring tpd_old, tpd_new;
+	struct atl1_rfd_ring rfd_old, rfd_new;
+	struct atl1_rrd_ring rrd_old, rrd_new;
+	struct atl1_ring_header rhdr_old, rhdr_new;
+	int err;
+
+	tpd_old = adapter->tpd_ring;
+	rfd_old = adapter->rfd_ring;
+	rrd_old = adapter->rrd_ring;
+	rhdr_old = adapter->ring_header;
+
+	if (netif_running(adapter->netdev))
+		atl1_down(adapter);
+
+	rfdr->count = (u16) max(ring->rx_pending, (u32) ATL1_MIN_RFD);
+	rfdr->count = rfdr->count > ATL1_MAX_RFD ? ATL1_MAX_RFD :
+			rfdr->count;
+	rfdr->count = (rfdr->count + 3) & ~3;
+	rrdr->count = rfdr->count;
+
+	tpdr->count = (u16) max(ring->tx_pending, (u32) ATL1_MIN_TPD);
+	tpdr->count = tpdr->count > ATL1_MAX_TPD ? ATL1_MAX_TPD :
+			tpdr->count;
+	tpdr->count = (tpdr->count + 3) & ~3;
+
+	if (netif_running(adapter->netdev)) {
+		/* try to get new resources before deleting old */
+		err = atl1_setup_ring_resources(adapter);
+		if (err)
+			goto err_setup_ring;
+
+		/*
+		 * save the new, restore the old in order to free it,
+		 * then restore the new back again
+		 */
+
+		rfd_new = adapter->rfd_ring;
+		rrd_new = adapter->rrd_ring;
+		tpd_new = adapter->tpd_ring;
+		rhdr_new = adapter->ring_header;
+		adapter->rfd_ring = rfd_old;
+		adapter->rrd_ring = rrd_old;
+		adapter->tpd_ring = tpd_old;
+		adapter->ring_header = rhdr_old;
+		atl1_free_ring_resources(adapter);
+		adapter->rfd_ring = rfd_new;
+		adapter->rrd_ring = rrd_new;
+		adapter->tpd_ring = tpd_new;
+		adapter->ring_header = rhdr_new;
+
+		err = atl1_up(adapter);
+		if (err)
+			return err;
+	}
+	return 0;
+
+err_setup_ring:
+	adapter->rfd_ring = rfd_old;
+	adapter->rrd_ring = rrd_old;
+	adapter->tpd_ring = tpd_old;
+	adapter->ring_header = rhdr_old;
+	atl1_up(adapter);
+	return err;
+}
+
+static void atl1_get_pauseparam(struct net_device *netdev,
+	struct ethtool_pauseparam *epause)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	struct atl1_hw *hw = &adapter->hw;
+
+	if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
+	    hw->media_type == MEDIA_TYPE_1000M_FULL) {
+		epause->autoneg = AUTONEG_ENABLE;
+	} else {
+		epause->autoneg = AUTONEG_DISABLE;
+	}
+	epause->rx_pause = 1;
+	epause->tx_pause = 1;
+}
+
+static int atl1_set_pauseparam(struct net_device *netdev,
+	struct ethtool_pauseparam *epause)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	struct atl1_hw *hw = &adapter->hw;
+
+	if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
+	    hw->media_type == MEDIA_TYPE_1000M_FULL) {
+		epause->autoneg = AUTONEG_ENABLE;
+	} else {
+		epause->autoneg = AUTONEG_DISABLE;
+	}
+
+	epause->rx_pause = 1;
+	epause->tx_pause = 1;
+
+	return 0;
+}
+
+/* FIXME: is this right? -- CHS */
+static u32 atl1_get_rx_csum(struct net_device *netdev)
+{
+	return 1;
+}
+
+static void atl1_get_strings(struct net_device *netdev, u32 stringset,
+	u8 *data)
+{
+	u8 *p = data;
+	int i;
+
+	switch (stringset) {
+	case ETH_SS_STATS:
+		for (i = 0; i < ARRAY_SIZE(atl1_gstrings_stats); i++) {
+			memcpy(p, atl1_gstrings_stats[i].stat_string,
+				ETH_GSTRING_LEN);
+			p += ETH_GSTRING_LEN;
+		}
+		break;
+	}
+}
+
+static int atl1_nway_reset(struct net_device *netdev)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	struct atl1_hw *hw = &adapter->hw;
+
+	if (netif_running(netdev)) {
+		u16 phy_data;
+		atl1_down(adapter);
+
+		if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
+			hw->media_type == MEDIA_TYPE_1000M_FULL) {
+			phy_data = MII_CR_RESET | MII_CR_AUTO_NEG_EN;
+		} else {
+			switch (hw->media_type) {
+			case MEDIA_TYPE_100M_FULL:
+				phy_data = MII_CR_FULL_DUPLEX |
+					MII_CR_SPEED_100 | MII_CR_RESET;
+				break;
+			case MEDIA_TYPE_100M_HALF:
+				phy_data = MII_CR_SPEED_100 | MII_CR_RESET;
+				break;
+			case MEDIA_TYPE_10M_FULL:
+				phy_data = MII_CR_FULL_DUPLEX |
+					MII_CR_SPEED_10 | MII_CR_RESET;
+				break;
+			default:
+				/* MEDIA_TYPE_10M_HALF */
+				phy_data = MII_CR_SPEED_10 | MII_CR_RESET;
+			}
+		}
+		atl1_write_phy_reg(hw, MII_BMCR, phy_data);
+		atl1_up(adapter);
+	}
+	return 0;
+}
+
+const struct ethtool_ops atl1_ethtool_ops = {
+	.get_settings		= atl1_get_settings,
+	.set_settings		= atl1_set_settings,
+	.get_drvinfo		= atl1_get_drvinfo,
+	.get_wol		= atl1_get_wol,
+	.set_wol		= atl1_set_wol,
+	.get_msglevel		= atl1_get_msglevel,
+	.set_msglevel		= atl1_set_msglevel,
+	.get_regs_len		= atl1_get_regs_len,
+	.get_regs		= atl1_get_regs,
+	.get_ringparam		= atl1_get_ringparam,
+	.set_ringparam		= atl1_set_ringparam,
+	.get_pauseparam		= atl1_get_pauseparam,
+	.set_pauseparam		= atl1_set_pauseparam,
+	.get_rx_csum		= atl1_get_rx_csum,
+	.set_tx_csum		= ethtool_op_set_tx_hw_csum,
+	.get_link		= ethtool_op_get_link,
+	.set_sg			= ethtool_op_set_sg,
+	.get_strings		= atl1_get_strings,
+	.nway_reset		= atl1_nway_reset,
+	.get_ethtool_stats	= atl1_get_ethtool_stats,
+	.get_sset_count		= atl1_get_sset_count,
+	.set_tso		= ethtool_op_set_tso,
+};