linux-vybrid_public/drivers/net/e1000/e1000_ethtool.c

/*******************************************************************************

  
  Copyright(c) 1999 - 2006 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 LICENSE.
  
  Contact Information:
  Linux NICS <linux.nics@intel.com>
  e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
  Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497

*******************************************************************************/

/* ethtool support for e1000 */

#include "e1000.h"

#include <asm/uaccess.h>

struct e1000_stats {
	char stat_string[ETH_GSTRING_LEN];
	int sizeof_stat;
	int stat_offset;
};

#define E1000_STAT(m) sizeof(((struct e1000_adapter *)0)->m), \
		      offsetof(struct e1000_adapter, m)
static const struct e1000_stats e1000_gstrings_stats[] = {
	{ "rx_packets", E1000_STAT(net_stats.rx_packets) },
	{ "tx_packets", E1000_STAT(net_stats.tx_packets) },
	{ "rx_bytes", E1000_STAT(net_stats.rx_bytes) },
	{ "tx_bytes", E1000_STAT(net_stats.tx_bytes) },
	{ "rx_errors", E1000_STAT(net_stats.rx_errors) },
	{ "tx_errors", E1000_STAT(net_stats.tx_errors) },
	{ "tx_dropped", E1000_STAT(net_stats.tx_dropped) },
	{ "multicast", E1000_STAT(net_stats.multicast) },
	{ "collisions", E1000_STAT(net_stats.collisions) },
	{ "rx_length_errors", E1000_STAT(net_stats.rx_length_errors) },
	{ "rx_over_errors", E1000_STAT(net_stats.rx_over_errors) },
	{ "rx_crc_errors", E1000_STAT(net_stats.rx_crc_errors) },
	{ "rx_frame_errors", E1000_STAT(net_stats.rx_frame_errors) },
	{ "rx_no_buffer_count", E1000_STAT(stats.rnbc) },
	{ "rx_missed_errors", E1000_STAT(net_stats.rx_missed_errors) },
	{ "tx_aborted_errors", E1000_STAT(net_stats.tx_aborted_errors) },
	{ "tx_carrier_errors", E1000_STAT(net_stats.tx_carrier_errors) },
	{ "tx_fifo_errors", E1000_STAT(net_stats.tx_fifo_errors) },
	{ "tx_heartbeat_errors", E1000_STAT(net_stats.tx_heartbeat_errors) },
	{ "tx_window_errors", E1000_STAT(net_stats.tx_window_errors) },
	{ "tx_abort_late_coll", E1000_STAT(stats.latecol) },
	{ "tx_deferred_ok", E1000_STAT(stats.dc) },
	{ "tx_single_coll_ok", E1000_STAT(stats.scc) },
	{ "tx_multi_coll_ok", E1000_STAT(stats.mcc) },
	{ "tx_timeout_count", E1000_STAT(tx_timeout_count) },
	{ "rx_long_length_errors", E1000_STAT(stats.roc) },
	{ "rx_short_length_errors", E1000_STAT(stats.ruc) },
	{ "rx_align_errors", E1000_STAT(stats.algnerrc) },
	{ "tx_tcp_seg_good", E1000_STAT(stats.tsctc) },
	{ "tx_tcp_seg_failed", E1000_STAT(stats.tsctfc) },
	{ "rx_flow_control_xon", E1000_STAT(stats.xonrxc) },
	{ "rx_flow_control_xoff", E1000_STAT(stats.xoffrxc) },
	{ "tx_flow_control_xon", E1000_STAT(stats.xontxc) },
	{ "tx_flow_control_xoff", E1000_STAT(stats.xofftxc) },
	{ "rx_long_byte_count", E1000_STAT(stats.gorcl) },
	{ "rx_csum_offload_good", E1000_STAT(hw_csum_good) },
	{ "rx_csum_offload_errors", E1000_STAT(hw_csum_err) },
	{ "rx_header_split", E1000_STAT(rx_hdr_split) },
	{ "alloc_rx_buff_failed", E1000_STAT(alloc_rx_buff_failed) },
};

#define E1000_QUEUE_STATS_LEN 0
#define E1000_GLOBAL_STATS_LEN	\
	sizeof(e1000_gstrings_stats) / sizeof(struct e1000_stats)
#define E1000_STATS_LEN (E1000_GLOBAL_STATS_LEN + E1000_QUEUE_STATS_LEN)
static const char e1000_gstrings_test[][ETH_GSTRING_LEN] = {
	"Register test  (offline)", "Eeprom test    (offline)",
	"Interrupt test (offline)", "Loopback test  (offline)",
	"Link test   (on/offline)"
};
#define E1000_TEST_LEN sizeof(e1000_gstrings_test) / ETH_GSTRING_LEN

static int
e1000_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
{
	struct e1000_adapter *adapter = netdev_priv(netdev);
	struct e1000_hw *hw = &adapter->hw;

	if (hw->media_type == e1000_media_type_copper) {

		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->autoneg == 1) {
			ecmd->advertising |= ADVERTISED_Autoneg;

			/* the e1000 autoneg seems to match ethtool nicely */

			ecmd->advertising |= hw->autoneg_advertised;
		}

		ecmd->port = PORT_TP;
		ecmd->phy_address = hw->phy_addr;

		if (hw->mac_type == e1000_82543)
			ecmd->transceiver = XCVR_EXTERNAL;
		else
			ecmd->transceiver = XCVR_INTERNAL;

	} else {
		ecmd->supported   = (SUPPORTED_1000baseT_Full |
				     SUPPORTED_FIBRE |
				     SUPPORTED_Autoneg);

		ecmd->advertising = (ADVERTISED_1000baseT_Full |
				     ADVERTISED_FIBRE |
				     ADVERTISED_Autoneg);

		ecmd->port = PORT_FIBRE;

		if (hw->mac_type >= e1000_82545)
			ecmd->transceiver = XCVR_INTERNAL;
		else
			ecmd->transceiver = XCVR_EXTERNAL;
	}

	if (netif_carrier_ok(adapter->netdev)) {

		e1000_get_speed_and_duplex(hw, &adapter->link_speed,
		                                   &adapter->link_duplex);
		ecmd->speed = adapter->link_speed;

		/* unfortunatly FULL_DUPLEX != DUPLEX_FULL
		 *          and HALF_DUPLEX != DUPLEX_HALF */

		if (adapter->link_duplex == FULL_DUPLEX)
			ecmd->duplex = DUPLEX_FULL;
		else
			ecmd->duplex = DUPLEX_HALF;
	} else {
		ecmd->speed = -1;
		ecmd->duplex = -1;
	}

	ecmd->autoneg = ((hw->media_type == e1000_media_type_fiber) ||
			 hw->autoneg) ? AUTONEG_ENABLE : AUTONEG_DISABLE;
	return 0;
}

static int
e1000_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
{
	struct e1000_adapter *adapter = netdev_priv(netdev);
	struct e1000_hw *hw = &adapter->hw;

	/* When SoL/IDER sessions are active, autoneg/speed/duplex
	 * cannot be changed */
	if (e1000_check_phy_reset_block(hw)) {
		DPRINTK(DRV, ERR, "Cannot change link characteristics "
		        "when SoL/IDER is active.\n");
		return -EINVAL;
	}

	if (ecmd->autoneg == AUTONEG_ENABLE) {
		hw->autoneg = 1;
		if (hw->media_type == e1000_media_type_fiber)
			hw->autoneg_advertised = ADVERTISED_1000baseT_Full |
				     ADVERTISED_FIBRE |
				     ADVERTISED_Autoneg;
		else
			hw->autoneg_advertised = ADVERTISED_10baseT_Half |
						  ADVERTISED_10baseT_Full |
						  ADVERTISED_100baseT_Half |
						  ADVERTISED_100baseT_Full |
						  ADVERTISED_1000baseT_Full|
						  ADVERTISED_Autoneg |
						  ADVERTISED_TP;
		ecmd->advertising = hw->autoneg_advertised;
	} else
		if (e1000_set_spd_dplx(adapter, ecmd->speed + ecmd->duplex))
			return -EINVAL;

	/* reset the link */

	if (netif_running(adapter->netdev)) {
		e1000_down(adapter);
		e1000_reset(adapter);
		e1000_up(adapter);
	} else
		e1000_reset(adapter);

	return 0;
}

static void
e1000_get_pauseparam(struct net_device *netdev,
                     struct ethtool_pauseparam *pause)
{
	struct e1000_adapter *adapter = netdev_priv(netdev);
	struct e1000_hw *hw = &adapter->hw;

	pause->autoneg =
		(adapter->fc_autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE);

	if (hw->fc == e1000_fc_rx_pause)
		pause->rx_pause = 1;
	else if (hw->fc == e1000_fc_tx_pause)
		pause->tx_pause = 1;
	else if (hw->fc == e1000_fc_full) {
		pause->rx_pause = 1;
		pause->tx_pause = 1;
	}
}

static int
e1000_set_pauseparam(struct net_device *netdev,
                     struct ethtool_pauseparam *pause)
{
	struct e1000_adapter *adapter = netdev_priv(netdev);
	struct e1000_hw *hw = &adapter->hw;

	adapter->fc_autoneg = pause->autoneg;

	if (pause->rx_pause && pause->tx_pause)
		hw->fc = e1000_fc_full;
	else if (pause->rx_pause && !pause->tx_pause)
		hw->fc = e1000_fc_rx_pause;
	else if (!pause->rx_pause && pause->tx_pause)
		hw->fc = e1000_fc_tx_pause;
	else if (!pause->rx_pause && !pause->tx_pause)
		hw->fc = e1000_fc_none;

	hw->original_fc = hw->fc;

	if (adapter->fc_autoneg == AUTONEG_ENABLE) {
		if (netif_running(adapter->netdev)) {
			e1000_down(adapter);
			e1000_up(adapter);
		} else
			e1000_reset(adapter);
	} else
		return ((hw->media_type == e1000_media_type_fiber) ?
			e1000_setup_link(hw) : e1000_force_mac_fc(hw));

	return 0;
}

static uint32_t
e1000_get_rx_csum(struct net_device *netdev)
{
	struct e1000_adapter *adapter = netdev_priv(netdev);
	return adapter->rx_csum;
}

static int
e1000_set_rx_csum(struct net_device *netdev, uint32_t data)
{
	struct e1000_adapter *adapter = netdev_priv(netdev);
	adapter->rx_csum = data;

	if (netif_running(netdev)) {
		e1000_down(adapter);
		e1000_up(adapter);
	} else
		e1000_reset(adapter);
	return 0;
}

static uint32_t
e1000_get_tx_csum(struct net_device *netdev)
{
	return (netdev->features & NETIF_F_HW_CSUM) != 0;
}

static int
e1000_set_tx_csum(struct net_device *netdev, uint32_t data)
{
	struct e1000_adapter *adapter = netdev_priv(netdev);

	if (adapter->hw.mac_type < e1000_82543) {
		if (!data)
			return -EINVAL;
		return 0;
	}

	if (data)
		netdev->features |= NETIF_F_HW_CSUM;
	else
		netdev->features &= ~NETIF_F_HW_CSUM;

	return 0;
}

#ifdef NETIF_F_TSO
static int
e1000_set_tso(struct net_device *netdev, uint32_t data)
{
	struct e1000_adapter *adapter = netdev_priv(netdev);
	if ((adapter->hw.mac_type < e1000_82544) ||
	    (adapter->hw.mac_type == e1000_82547))
		return data ? -EINVAL : 0;

	if (data)
		netdev->features |= NETIF_F_TSO;
	else
		netdev->features &= ~NETIF_F_TSO;

	DPRINTK(PROBE, INFO, "TSO is %s\n", data ? "Enabled" : "Disabled");
	adapter->tso_force = TRUE;
	return 0;
}
#endif /* NETIF_F_TSO */

static uint32_t
e1000_get_msglevel(struct net_device *netdev)
{
	struct e1000_adapter *adapter = netdev_priv(netdev);
	return adapter->msg_enable;
}

static void
e1000_set_msglevel(struct net_device *netdev, uint32_t data)
{
	struct e1000_adapter *adapter = netdev_priv(netdev);
	adapter->msg_enable = data;
}

static int
e1000_get_regs_len(struct net_device *netdev)
{
#define E1000_REGS_LEN 32
	return E1000_REGS_LEN * sizeof(uint32_t);
}

static void
e1000_get_regs(struct net_device *netdev,
	       struct ethtool_regs *regs, void *p)
{
	struct e1000_adapter *adapter = netdev_priv(netdev);
	struct e1000_hw *hw = &adapter->hw;
	uint32_t *regs_buff = p;
	uint16_t phy_data;

	memset(p, 0, E1000_REGS_LEN * sizeof(uint32_t));

	regs->version = (1 << 24) | (hw->revision_id << 16) | hw->device_id;

	regs_buff[0]  = E1000_READ_REG(hw, CTRL);
	regs_buff[1]  = E1000_READ_REG(hw, STATUS);

	regs_buff[2]  = E1000_READ_REG(hw, RCTL);
	regs_buff[3]  = E1000_READ_REG(hw, RDLEN);
	regs_buff[4]  = E1000_READ_REG(hw, RDH);
	regs_buff[5]  = E1000_READ_REG(hw, RDT);
	regs_buff[6]  = E1000_READ_REG(hw, RDTR);

	regs_buff[7]  = E1000_READ_REG(hw, TCTL);
	regs_buff[8]  = E1000_READ_REG(hw, TDLEN);
	regs_buff[9]  = E1000_READ_REG(hw, TDH);
	regs_buff[10] = E1000_READ_REG(hw, TDT);
	regs_buff[11] = E1000_READ_REG(hw, TIDV);

	regs_buff[12] = adapter->hw.phy_type;  /* PHY type (IGP=1, M88=0) */
	if (hw->phy_type == e1000_phy_igp) {
		e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT,
				    IGP01E1000_PHY_AGC_A);
		e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_A &
				   IGP01E1000_PHY_PAGE_SELECT, &phy_data);
		regs_buff[13] = (uint32_t)phy_data; /* cable length */
		e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT,
				    IGP01E1000_PHY_AGC_B);
		e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_B &
				   IGP01E1000_PHY_PAGE_SELECT, &phy_data);
		regs_buff[14] = (uint32_t)phy_data; /* cable length */
		e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT,
				    IGP01E1000_PHY_AGC_C);
		e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_C &
				   IGP01E1000_PHY_PAGE_SELECT, &phy_data);
		regs_buff[15] = (uint32_t)phy_data; /* cable length */
		e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT,
				    IGP01E1000_PHY_AGC_D);
		e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_D &
				   IGP01E1000_PHY_PAGE_SELECT, &phy_data);
		regs_buff[16] = (uint32_t)phy_data; /* cable length */
		regs_buff[17] = 0; /* extended 10bt distance (not needed) */
		e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, 0x0);
		e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_STATUS &
				   IGP01E1000_PHY_PAGE_SELECT, &phy_data);
		regs_buff[18] = (uint32_t)phy_data; /* cable polarity */
		e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT,
				    IGP01E1000_PHY_PCS_INIT_REG);
		e1000_read_phy_reg(hw, IGP01E1000_PHY_PCS_INIT_REG &
				   IGP01E1000_PHY_PAGE_SELECT, &phy_data);
		regs_buff[19] = (uint32_t)phy_data; /* cable polarity */
		regs_buff[20] = 0; /* polarity correction enabled (always) */
		regs_buff[22] = 0; /* phy receive errors (unavailable) */
		regs_buff[23] = regs_buff[18]; /* mdix mode */
		e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, 0x0);
	} else {
        	e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, &phy_data);
		regs_buff[13] = (uint32_t)phy_data; /* cable length */
		regs_buff[14] = 0;  /* Dummy (to align w/ IGP phy reg dump) */
		regs_buff[15] = 0;  /* Dummy (to align w/ IGP phy reg dump) */
		regs_buff[16] = 0;  /* Dummy (to align w/ IGP phy reg dump) */
        	e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);
		regs_buff[17] = (uint32_t)phy_data; /* extended 10bt distance */
		regs_buff[18] = regs_buff[13]; /* cable polarity */
		regs_buff[19] = 0;  /* Dummy (to align w/ IGP phy reg dump) */
		regs_buff[20] = regs_buff[17]; /* polarity correction */
		/* phy receive errors */
		regs_buff[22] = adapter->phy_stats.receive_errors;
		regs_buff[23] = regs_buff[13]; /* mdix mode */
	}
	regs_buff[21] = adapter->phy_stats.idle_errors;  /* phy idle errors */
	e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_data);
	regs_buff[24] = (uint32_t)phy_data;  /* phy local receiver status */
	regs_buff[25] = regs_buff[24];  /* phy remote receiver status */
	if (hw->mac_type >= e1000_82540 &&
	   hw->media_type == e1000_media_type_copper) {
		regs_buff[26] = E1000_READ_REG(hw, MANC);
	}
}

static int
e1000_get_eeprom_len(struct net_device *netdev)
{
	struct e1000_adapter *adapter = netdev_priv(netdev);
	return adapter->hw.eeprom.word_size * 2;
}

static int
e1000_get_eeprom(struct net_device *netdev,
                      struct ethtool_eeprom *eeprom, uint8_t *bytes)
{
	struct e1000_adapter *adapter = netdev_priv(netdev);
	struct e1000_hw *hw = &adapter->hw;
	uint16_t *eeprom_buff;
	int first_word, last_word;
	int ret_val = 0;
	uint16_t i;

	if (eeprom->len == 0)
		return -EINVAL;

	eeprom->magic = hw->vendor_id | (hw->device_id << 16);

	first_word = eeprom->offset >> 1;
	last_word = (eeprom->offset + eeprom->len - 1) >> 1;

	eeprom_buff = kmalloc(sizeof(uint16_t) *
			(last_word - first_word + 1), GFP_KERNEL);
	if (!eeprom_buff)
		return -ENOMEM;

	if (hw->eeprom.type == e1000_eeprom_spi)
		ret_val = e1000_read_eeprom(hw, first_word,
					    last_word - first_word + 1,
					    eeprom_buff);
	else {
		for (i = 0; i < last_word - first_word + 1; i++)
			if ((ret_val = e1000_read_eeprom(hw, first_word + i, 1,
							&eeprom_buff[i])))
				break;
	}

	/* Device's eeprom is always little-endian, word addressable */
	for (i = 0; i < last_word - first_word + 1; i++)
		le16_to_cpus(&eeprom_buff[i]);

	memcpy(bytes, (uint8_t *)eeprom_buff + (eeprom->offset & 1),
			eeprom->len);
	kfree(eeprom_buff);

	return ret_val;
}

static int
e1000_set_eeprom(struct net_device *netdev,
                      struct ethtool_eeprom *eeprom, uint8_t *bytes)
{
	struct e1000_adapter *adapter = netdev_priv(netdev);
	struct e1000_hw *hw = &adapter->hw;
	uint16_t *eeprom_buff;
	void *ptr;
	int max_len, first_word, last_word, ret_val = 0;
	uint16_t i;

	if (eeprom->len == 0)
		return -EOPNOTSUPP;

	if (eeprom->magic != (hw->vendor_id | (hw->device_id << 16)))
		return -EFAULT;

	max_len = hw->eeprom.word_size * 2;

	first_word = eeprom->offset >> 1;
	last_word = (eeprom->offset + eeprom->len - 1) >> 1;
	eeprom_buff = kmalloc(max_len, GFP_KERNEL);
	if (!eeprom_buff)
		return -ENOMEM;

	ptr = (void *)eeprom_buff;

	if (eeprom->offset & 1) {
		/* need read/modify/write of first changed EEPROM word */
		/* only the second byte of the word is being modified */
		ret_val = e1000_read_eeprom(hw, first_word, 1,
					    &eeprom_buff[0]);
		ptr++;
	}
	if (((eeprom->offset + eeprom->len) & 1) && (ret_val == 0)) {
		/* need read/modify/write of last changed EEPROM word */
		/* only the first byte of the word is being modified */
		ret_val = e1000_read_eeprom(hw, last_word, 1,
		                  &eeprom_buff[last_word - first_word]);
	}

	/* Device's eeprom is always little-endian, word addressable */
	for (i = 0; i < last_word - first_word + 1; i++)
		le16_to_cpus(&eeprom_buff[i]);

	memcpy(ptr, bytes, eeprom->len);

	for (i = 0; i < last_word - first_word + 1; i++)
		eeprom_buff[i] = cpu_to_le16(eeprom_buff[i]);

	ret_val = e1000_write_eeprom(hw, first_word,
				     last_word - first_word + 1, eeprom_buff);

	/* Update the checksum over the first part of the EEPROM if needed
	 * and flush shadow RAM for 82573 conrollers */
	if ((ret_val == 0) && ((first_word <= EEPROM_CHECKSUM_REG) ||
				(hw->mac_type == e1000_82573)))
		e1000_update_eeprom_checksum(hw);

	kfree(eeprom_buff);
	return ret_val;
}

static void
e1000_get_drvinfo(struct net_device *netdev,
                       struct ethtool_drvinfo *drvinfo)
{
	struct e1000_adapter *adapter = netdev_priv(netdev);
	char firmware_version[32];
	uint16_t eeprom_data;

	strncpy(drvinfo->driver,  e1000_driver_name, 32);
	strncpy(drvinfo->version, e1000_driver_version, 32);

	/* EEPROM image version # is reported as firmware version # for
	 * 8257{1|2|3} controllers */
	e1000_read_eeprom(&adapter->hw, 5, 1, &eeprom_data);
	switch (adapter->hw.mac_type) {
	case e1000_82571:
	case e1000_82572:
	case e1000_82573:
	case e1000_80003es2lan:
		sprintf(firmware_version, "%d.%d-%d",
			(eeprom_data & 0xF000) >> 12,
			(eeprom_data & 0x0FF0) >> 4,
			eeprom_data & 0x000F);
		break;
	default:
		sprintf(firmware_version, "N/A");
	}

	strncpy(drvinfo->fw_version, firmware_version, 32);
	strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
	drvinfo->n_stats = E1000_STATS_LEN;
	drvinfo->testinfo_len = E1000_TEST_LEN;
	drvinfo->regdump_len = e1000_get_regs_len(netdev);
	drvinfo->eedump_len = e1000_get_eeprom_len(netdev);
}

static void
e1000_get_ringparam(struct net_device *netdev,
                    struct ethtool_ringparam *ring)
{
	struct e1000_adapter *adapter = netdev_priv(netdev);
	e1000_mac_type mac_type = adapter->hw.mac_type;
	struct e1000_tx_ring *txdr = adapter->tx_ring;
	struct e1000_rx_ring *rxdr = adapter->rx_ring;

	ring->rx_max_pending = (mac_type < e1000_82544) ? E1000_MAX_RXD :
		E1000_MAX_82544_RXD;
	ring->tx_max_pending = (mac_type < e1000_82544) ? E1000_MAX_TXD :
		E1000_MAX_82544_TXD;
	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
e1000_set_ringparam(struct net_device *netdev,
                    struct ethtool_ringparam *ring)
{
	struct e1000_adapter *adapter = netdev_priv(netdev);
	e1000_mac_type mac_type = adapter->hw.mac_type;
	struct e1000_tx_ring *txdr, *tx_old, *tx_new;
	struct e1000_rx_ring *rxdr, *rx_old, *rx_new;
	int i, err, tx_ring_size, rx_ring_size;

	if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
		return -EINVAL;

	tx_ring_size = sizeof(struct e1000_tx_ring) * adapter->num_tx_queues;
	rx_ring_size = sizeof(struct e1000_rx_ring) * adapter->num_rx_queues;

	if (netif_running(adapter->netdev))
		e1000_down(adapter);

	tx_old = adapter->tx_ring;
	rx_old = adapter->rx_ring;

	adapter->tx_ring = kmalloc(tx_ring_size, GFP_KERNEL);
	if (!adapter->tx_ring) {
		err = -ENOMEM;
		goto err_setup_rx;
	}
	memset(adapter->tx_ring, 0, tx_ring_size);

	adapter->rx_ring = kmalloc(rx_ring_size, GFP_KERNEL);
	if (!adapter->rx_ring) {
		kfree(adapter->tx_ring);
		err = -ENOMEM;
		goto err_setup_rx;
	}
	memset(adapter->rx_ring, 0, rx_ring_size);

	txdr = adapter->tx_ring;
	rxdr = adapter->rx_ring;

	rxdr->count = max(ring->rx_pending,(uint32_t)E1000_MIN_RXD);
	rxdr->count = min(rxdr->count,(uint32_t)(mac_type < e1000_82544 ?
		E1000_MAX_RXD : E1000_MAX_82544_RXD));
	E1000_ROUNDUP(rxdr->count, REQ_RX_DESCRIPTOR_MULTIPLE);

	txdr->count = max(ring->tx_pending,(uint32_t)E1000_MIN_TXD);
	txdr->count = min(txdr->count,(uint32_t)(mac_type < e1000_82544 ?
		E1000_MAX_TXD : E1000_MAX_82544_TXD));
	E1000_ROUNDUP(txdr->count, REQ_TX_DESCRIPTOR_MULTIPLE);

	for (i = 0; i < adapter->num_tx_queues; i++)
		txdr[i].count = txdr->count;
	for (i = 0; i < adapter->num_rx_queues; i++)
		rxdr[i].count = rxdr->count;

	if (netif_running(adapter->netdev)) {
		/* Try to get new resources before deleting old */
		if ((err = e1000_setup_all_rx_resources(adapter)))
			goto err_setup_rx;
		if ((err = e1000_setup_all_tx_resources(adapter)))
			goto err_setup_tx;

		/* save the new, restore the old in order to free it,
		 * then restore the new back again */

		rx_new = adapter->rx_ring;
		tx_new = adapter->tx_ring;
		adapter->rx_ring = rx_old;
		adapter->tx_ring = tx_old;
		e1000_free_all_rx_resources(adapter);
		e1000_free_all_tx_resources(adapter);
		kfree(tx_old);
		kfree(rx_old);
		adapter->rx_ring = rx_new;
		adapter->tx_ring = tx_new;
		if ((err = e1000_up(adapter)))
			return err;
	}

	return 0;
err_setup_tx:
	e1000_free_all_rx_resources(adapter);
err_setup_rx:
	adapter->rx_ring = rx_old;
	adapter->tx_ring = tx_old;
	e1000_up(adapter);
	return err;
}

#define REG_PATTERN_TEST(R, M, W)                                              \
{                                                                              \
	uint32_t pat, value;                                                   \
	uint32_t test[] =                                                      \
		{0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF};              \
	for (pat = 0; pat < sizeof(test)/sizeof(test[0]); pat++) {              \
		E1000_WRITE_REG(&adapter->hw, R, (test[pat] & W));             \
		value = E1000_READ_REG(&adapter->hw, R);                       \
		if (value != (test[pat] & W & M)) {                             \
			DPRINTK(DRV, ERR, "pattern test reg %04X failed: got " \
			        "0x%08X expected 0x%08X\n",                    \
			        E1000_##R, value, (test[pat] & W & M));        \
			*data = (adapter->hw.mac_type < e1000_82543) ?         \
				E1000_82542_##R : E1000_##R;                   \
			return 1;                                              \
		}                                                              \
	}                                                                      \
}

#define REG_SET_AND_CHECK(R, M, W)                                             \
{                                                                              \
	uint32_t value;                                                        \
	E1000_WRITE_REG(&adapter->hw, R, W & M);                               \
	value = E1000_READ_REG(&adapter->hw, R);                               \
	if ((W & M) != (value & M)) {                                          \
		DPRINTK(DRV, ERR, "set/check reg %04X test failed: got 0x%08X "\
		        "expected 0x%08X\n", E1000_##R, (value & M), (W & M)); \
		*data = (adapter->hw.mac_type < e1000_82543) ?                 \
			E1000_82542_##R : E1000_##R;                           \
		return 1;                                                      \
	}                                                                      \
}

static int
e1000_reg_test(struct e1000_adapter *adapter, uint64_t *data)
{
	uint32_t value, before, after;
	uint32_t i, toggle;

	/* The status register is Read Only, so a write should fail.
	 * Some bits that get toggled are ignored.
	 */
        switch (adapter->hw.mac_type) {
	/* there are several bits on newer hardware that are r/w */
	case e1000_82571:
	case e1000_82572:
	case e1000_80003es2lan:
		toggle = 0x7FFFF3FF;
		break;
	case e1000_82573:
		toggle = 0x7FFFF033;
		break;
	default:
		toggle = 0xFFFFF833;
		break;
	}

	before = E1000_READ_REG(&adapter->hw, STATUS);
	value = (E1000_READ_REG(&adapter->hw, STATUS) & toggle);
	E1000_WRITE_REG(&adapter->hw, STATUS, toggle);
	after = E1000_READ_REG(&adapter->hw, STATUS) & toggle;
	if (value != after) {
		DPRINTK(DRV, ERR, "failed STATUS register test got: "
		        "0x%08X expected: 0x%08X\n", after, value);
		*data = 1;
		return 1;
	}
	/* restore previous status */
	E1000_WRITE_REG(&adapter->hw, STATUS, before);

	REG_PATTERN_TEST(FCAL, 0xFFFFFFFF, 0xFFFFFFFF);
	REG_PATTERN_TEST(FCAH, 0x0000FFFF, 0xFFFFFFFF);
	REG_PATTERN_TEST(FCT, 0x0000FFFF, 0xFFFFFFFF);
	REG_PATTERN_TEST(VET, 0x0000FFFF, 0xFFFFFFFF);
	REG_PATTERN_TEST(RDTR, 0x0000FFFF, 0xFFFFFFFF);
	REG_PATTERN_TEST(RDBAH, 0xFFFFFFFF, 0xFFFFFFFF);
	REG_PATTERN_TEST(RDLEN, 0x000FFF80, 0x000FFFFF);
	REG_PATTERN_TEST(RDH, 0x0000FFFF, 0x0000FFFF);
	REG_PATTERN_TEST(RDT, 0x0000FFFF, 0x0000FFFF);
	REG_PATTERN_TEST(FCRTH, 0x0000FFF8, 0x0000FFF8);
	REG_PATTERN_TEST(FCTTV, 0x0000FFFF, 0x0000FFFF);
	REG_PATTERN_TEST(TIPG, 0x3FFFFFFF, 0x3FFFFFFF);
	REG_PATTERN_TEST(TDBAH, 0xFFFFFFFF, 0xFFFFFFFF);
	REG_PATTERN_TEST(TDLEN, 0x000FFF80, 0x000FFFFF);

	REG_SET_AND_CHECK(RCTL, 0xFFFFFFFF, 0x00000000);
	REG_SET_AND_CHECK(RCTL, 0x06DFB3FE, 0x003FFFFB);
	REG_SET_AND_CHECK(TCTL, 0xFFFFFFFF, 0x00000000);

	if (adapter->hw.mac_type >= e1000_82543) {

		REG_SET_AND_CHECK(RCTL, 0x06DFB3FE, 0xFFFFFFFF);
		REG_PATTERN_TEST(RDBAL, 0xFFFFFFF0, 0xFFFFFFFF);
		REG_PATTERN_TEST(TXCW, 0xC000FFFF, 0x0000FFFF);
		REG_PATTERN_TEST(TDBAL, 0xFFFFFFF0, 0xFFFFFFFF);
		REG_PATTERN_TEST(TIDV, 0x0000FFFF, 0x0000FFFF);

		for (i = 0; i < E1000_RAR_ENTRIES; i++) {
			REG_PATTERN_TEST(RA + ((i << 1) << 2), 0xFFFFFFFF,
					 0xFFFFFFFF);
			REG_PATTERN_TEST(RA + (((i << 1) + 1) << 2), 0x8003FFFF,
					 0xFFFFFFFF);
		}

	} else {

		REG_SET_AND_CHECK(RCTL, 0xFFFFFFFF, 0x01FFFFFF);
		REG_PATTERN_TEST(RDBAL, 0xFFFFF000, 0xFFFFFFFF);
		REG_PATTERN_TEST(TXCW, 0x0000FFFF, 0x0000FFFF);
		REG_PATTERN_TEST(TDBAL, 0xFFFFF000, 0xFFFFFFFF);

	}

	for (i = 0; i < E1000_MC_TBL_SIZE; i++)
		REG_PATTERN_TEST(MTA + (i << 2), 0xFFFFFFFF, 0xFFFFFFFF);

	*data = 0;
	return 0;
}

static int
e1000_eeprom_test(struct e1000_adapter *adapter, uint64_t *data)
{
	uint16_t temp;
	uint16_t checksum = 0;
	uint16_t i;

	*data = 0;
	/* Read and add up the contents of the EEPROM */
	for (i = 0; i < (EEPROM_CHECKSUM_REG + 1); i++) {
		if ((e1000_read_eeprom(&adapter->hw, i, 1, &temp)) < 0) {
			*data = 1;
			break;
		}
		checksum += temp;
	}

	/* If Checksum is not Correct return error else test passed */
	if ((checksum != (uint16_t) EEPROM_SUM) && !(*data))
		*data = 2;

	return *data;
}

static irqreturn_t
e1000_test_intr(int irq,
		void *data,
		struct pt_regs *regs)
{
	struct net_device *netdev = (struct net_device *) data;
	struct e1000_adapter *adapter = netdev_priv(netdev);

	adapter->test_icr |= E1000_READ_REG(&adapter->hw, ICR);

	return IRQ_HANDLED;
}

static int
e1000_intr_test(struct e1000_adapter *adapter, uint64_t *data)
{
	struct net_device *netdev = adapter->netdev;
	uint32_t mask, i=0, shared_int = TRUE;
	uint32_t irq = adapter->pdev->irq;

	*data = 0;

	/* Hook up test interrupt handler just for this test */
	if (!request_irq(irq, &e1000_test_intr, IRQF_PROBE_SHARED,
			 netdev->name, netdev)) {
 		shared_int = FALSE;
 	} else if (request_irq(irq, &e1000_test_intr, IRQF_SHARED,
			      netdev->name, netdev)){
		*data = 1;
		return -1;
	}
	DPRINTK(PROBE,INFO, "testing %s interrupt\n",
	        (shared_int ? "shared" : "unshared"));

	/* Disable all the interrupts */
	E1000_WRITE_REG(&adapter->hw, IMC, 0xFFFFFFFF);
	msec_delay(10);

	/* Test each interrupt */
	for (; i < 10; i++) {

		/* Interrupt to test */
		mask = 1 << i;

		if (!shared_int) {
			/* Disable the interrupt to be reported in
			 * the cause register and then force the same
			 * interrupt and see if one gets posted.  If
			 * an interrupt was posted to the bus, the
			 * test failed.
			 */
			adapter->test_icr = 0;
			E1000_WRITE_REG(&adapter->hw, IMC, mask);
			E1000_WRITE_REG(&adapter->hw, ICS, mask);
			msec_delay(10);

			if (adapter->test_icr & mask) {
				*data = 3;
				break;
			}
		}

		/* Enable the interrupt to be reported in
		 * the cause register and then force the same
		 * interrupt and see if one gets posted.  If
		 * an interrupt was not posted to the bus, the
		 * test failed.
		 */
		adapter->test_icr = 0;
		E1000_WRITE_REG(&adapter->hw, IMS, mask);
		E1000_WRITE_REG(&adapter->hw, ICS, mask);
		msec_delay(10);

		if (!(adapter->test_icr & mask)) {
			*data = 4;
			break;
		}

		if (!shared_int) {
			/* Disable the other interrupts to be reported in
			 * the cause register and then force the other
			 * interrupts and see if any get posted.  If
			 * an interrupt was posted to the bus, the
			 * test failed.
			 */
			adapter->test_icr = 0;
			E1000_WRITE_REG(&adapter->hw, IMC, ~mask & 0x00007FFF);
			E1000_WRITE_REG(&adapter->hw, ICS, ~mask & 0x00007FFF);
			msec_delay(10);

			if (adapter->test_icr) {
				*data = 5;
				break;
			}
		}
	}

	/* Disable all the interrupts */
	E1000_WRITE_REG(&adapter->hw, IMC, 0xFFFFFFFF);
	msec_delay(10);

	/* Unhook test interrupt handler */
	free_irq(irq, netdev);

	return *data;
}

static void
e1000_free_desc_rings(struct e1000_adapter *adapter)
{
	struct e1000_tx_ring *txdr = &adapter->test_tx_ring;
	struct e1000_rx_ring *rxdr = &adapter->test_rx_ring;
	struct pci_dev *pdev = adapter->pdev;
	int i;

	if (txdr->desc && txdr->buffer_info) {
		for (i = 0; i < txdr->count; i++) {
			if (txdr->buffer_info[i].dma)
				pci_unmap_single(pdev, txdr->buffer_info[i].dma,
						 txdr->buffer_info[i].length,
						 PCI_DMA_TODEVICE);
			if (txdr->buffer_info[i].skb)
				dev_kfree_skb(txdr->buffer_info[i].skb);
		}
	}

	if (rxdr->desc && rxdr->buffer_info) {
		for (i = 0; i < rxdr->count; i++) {
			if (rxdr->buffer_info[i].dma)
				pci_unmap_single(pdev, rxdr->buffer_info[i].dma,
						 rxdr->buffer_info[i].length,
						 PCI_DMA_FROMDEVICE);
			if (rxdr->buffer_info[i].skb)
				dev_kfree_skb(rxdr->buffer_info[i].skb);
		}
	}

	if (txdr->desc) {
		pci_free_consistent(pdev, txdr->size, txdr->desc, txdr->dma);
		txdr->desc = NULL;
	}
	if (rxdr->desc) {
		pci_free_consistent(pdev, rxdr->size, rxdr->desc, rxdr->dma);
		rxdr->desc = NULL;
	}

	kfree(txdr->buffer_info);
	txdr->buffer_info = NULL;
	kfree(rxdr->buffer_info);
	rxdr->buffer_info = NULL;

	return;
}

static int
e1000_setup_desc_rings(struct e1000_adapter *adapter)
{
	struct e1000_tx_ring *txdr = &adapter->test_tx_ring;
	struct e1000_rx_ring *rxdr = &adapter->test_rx_ring;
	struct pci_dev *pdev = adapter->pdev;
	uint32_t rctl;
	int size, i, ret_val;

	/* Setup Tx descriptor ring and Tx buffers */

	if (!txdr->count)
		txdr->count = E1000_DEFAULT_TXD;

	size = txdr->count * sizeof(struct e1000_buffer);
	if (!(txdr->buffer_info = kmalloc(size, GFP_KERNEL))) {
		ret_val = 1;
		goto err_nomem;
	}
	memset(txdr->buffer_info, 0, size);

	txdr->size = txdr->count * sizeof(struct e1000_tx_desc);
	E1000_ROUNDUP(txdr->size, 4096);
	if (!(txdr->desc = pci_alloc_consistent(pdev, txdr->size, &txdr->dma))) {
		ret_val = 2;
		goto err_nomem;
	}
	memset(txdr->desc, 0, txdr->size);
	txdr->next_to_use = txdr->next_to_clean = 0;

	E1000_WRITE_REG(&adapter->hw, TDBAL,
			((uint64_t) txdr->dma & 0x00000000FFFFFFFF));
	E1000_WRITE_REG(&adapter->hw, TDBAH, ((uint64_t) txdr->dma >> 32));
	E1000_WRITE_REG(&adapter->hw, TDLEN,
			txdr->count * sizeof(struct e1000_tx_desc));
	E1000_WRITE_REG(&adapter->hw, TDH, 0);
	E1000_WRITE_REG(&adapter->hw, TDT, 0);
	E1000_WRITE_REG(&adapter->hw, TCTL,
			E1000_TCTL_PSP | E1000_TCTL_EN |
			E1000_COLLISION_THRESHOLD << E1000_CT_SHIFT |
			E1000_FDX_COLLISION_DISTANCE << E1000_COLD_SHIFT);

	for (i = 0; i < txdr->count; i++) {
		struct e1000_tx_desc *tx_desc = E1000_TX_DESC(*txdr, i);
		struct sk_buff *skb;
		unsigned int size = 1024;

		if (!(skb = alloc_skb(size, GFP_KERNEL))) {
			ret_val = 3;
			goto err_nomem;
		}
		skb_put(skb, size);
		txdr->buffer_info[i].skb = skb;
		txdr->buffer_info[i].length = skb->len;
		txdr->buffer_info[i].dma =
			pci_map_single(pdev, skb->data, skb->len,
				       PCI_DMA_TODEVICE);
		tx_desc->buffer_addr = cpu_to_le64(txdr->buffer_info[i].dma);
		tx_desc->lower.data = cpu_to_le32(skb->len);
		tx_desc->lower.data |= cpu_to_le32(E1000_TXD_CMD_EOP |
						   E1000_TXD_CMD_IFCS |
						   E1000_TXD_CMD_RPS);
		tx_desc->upper.data = 0;
	}

	/* Setup Rx descriptor ring and Rx buffers */

	if (!rxdr->count)
		rxdr->count = E1000_DEFAULT_RXD;

	size = rxdr->count * sizeof(struct e1000_buffer);
	if (!(rxdr->buffer_info = kmalloc(size, GFP_KERNEL))) {
		ret_val = 4;
		goto err_nomem;
	}
	memset(rxdr->buffer_info, 0, size);

	rxdr->size = rxdr->count * sizeof(struct e1000_rx_desc);
	if (!(rxdr->desc = pci_alloc_consistent(pdev, rxdr->size, &rxdr->dma))) {
		ret_val = 5;
		goto err_nomem;
	}
	memset(rxdr->desc, 0, rxdr->size);
	rxdr->next_to_use = rxdr->next_to_clean = 0;

	rctl = E1000_READ_REG(&adapter->hw, RCTL);
	E1000_WRITE_REG(&adapter->hw, RCTL, rctl & ~E1000_RCTL_EN);
	E1000_WRITE_REG(&adapter->hw, RDBAL,
			((uint64_t) rxdr->dma & 0xFFFFFFFF));
	E1000_WRITE_REG(&adapter->hw, RDBAH, ((uint64_t) rxdr->dma >> 32));
	E1000_WRITE_REG(&adapter->hw, RDLEN, rxdr->size);
	E1000_WRITE_REG(&adapter->hw, RDH, 0);
	E1000_WRITE_REG(&adapter->hw, RDT, 0);
	rctl = E1000_RCTL_EN | E1000_RCTL_BAM | E1000_RCTL_SZ_2048 |
		E1000_RCTL_LBM_NO | E1000_RCTL_RDMTS_HALF |
		(adapter->hw.mc_filter_type << E1000_RCTL_MO_SHIFT);
	E1000_WRITE_REG(&adapter->hw, RCTL, rctl);

	for (i = 0; i < rxdr->count; i++) {
		struct e1000_rx_desc *rx_desc = E1000_RX_DESC(*rxdr, i);
		struct sk_buff *skb;

		if (!(skb = alloc_skb(E1000_RXBUFFER_2048 + NET_IP_ALIGN,
				GFP_KERNEL))) {
			ret_val = 6;
			goto err_nomem;
		}
		skb_reserve(skb, NET_IP_ALIGN);
		rxdr->buffer_info[i].skb = skb;
		rxdr->buffer_info[i].length = E1000_RXBUFFER_2048;
		rxdr->buffer_info[i].dma =
			pci_map_single(pdev, skb->data, E1000_RXBUFFER_2048,
				       PCI_DMA_FROMDEVICE);
		rx_desc->buffer_addr = cpu_to_le64(rxdr->buffer_info[i].dma);
		memset(skb->data, 0x00, skb->len);
	}

	return 0;

err_nomem:
	e1000_free_desc_rings(adapter);
	return ret_val;
}

static void
e1000_phy_disable_receiver(struct e1000_adapter *adapter)
{
	/* Write out to PHY registers 29 and 30 to disable the Receiver. */
	e1000_write_phy_reg(&adapter->hw, 29, 0x001F);
	e1000_write_phy_reg(&adapter->hw, 30, 0x8FFC);
	e1000_write_phy_reg(&adapter->hw, 29, 0x001A);
	e1000_write_phy_reg(&adapter->hw, 30, 0x8FF0);
}

static void
e1000_phy_reset_clk_and_crs(struct e1000_adapter *adapter)
{
	uint16_t phy_reg;

	/* Because we reset the PHY above, we need to re-force TX_CLK in the
	 * Extended PHY Specific Control Register to 25MHz clock.  This
	 * value defaults back to a 2.5MHz clock when the PHY is reset.
	 */
	e1000_read_phy_reg(&adapter->hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_reg);
	phy_reg |= M88E1000_EPSCR_TX_CLK_25;
	e1000_write_phy_reg(&adapter->hw,
		M88E1000_EXT_PHY_SPEC_CTRL, phy_reg);

	/* In addition, because of the s/w reset above, we need to enable
	 * CRS on TX.  This must be set for both full and half duplex
	 * operation.
	 */
	e1000_read_phy_reg(&adapter->hw, M88E1000_PHY_SPEC_CTRL, &phy_reg);
	phy_reg |= M88E1000_PSCR_ASSERT_CRS_ON_TX;
	e1000_write_phy_reg(&adapter->hw,
		M88E1000_PHY_SPEC_CTRL, phy_reg);
}

static int
e1000_nonintegrated_phy_loopback(struct e1000_adapter *adapter)
{
	uint32_t ctrl_reg;
	uint16_t phy_reg;

	/* Setup the Device Control Register for PHY loopback test. */

	ctrl_reg = E1000_READ_REG(&adapter->hw, CTRL);
	ctrl_reg |= (E1000_CTRL_ILOS |		/* Invert Loss-Of-Signal */
		     E1000_CTRL_FRCSPD |	/* Set the Force Speed Bit */
		     E1000_CTRL_FRCDPX |	/* Set the Force Duplex Bit */
		     E1000_CTRL_SPD_1000 |	/* Force Speed to 1000 */
		     E1000_CTRL_FD);		/* Force Duplex to FULL */

	E1000_WRITE_REG(&adapter->hw, CTRL, ctrl_reg);

	/* Read the PHY Specific Control Register (0x10) */
	e1000_read_phy_reg(&adapter->hw, M88E1000_PHY_SPEC_CTRL, &phy_reg);

	/* Clear Auto-Crossover bits in PHY Specific Control Register
	 * (bits 6:5).
	 */
	phy_reg &= ~M88E1000_PSCR_AUTO_X_MODE;
	e1000_write_phy_reg(&adapter->hw, M88E1000_PHY_SPEC_CTRL, phy_reg);

	/* Perform software reset on the PHY */
	e1000_phy_reset(&adapter->hw);

	/* Have to setup TX_CLK and TX_CRS after software reset */
	e1000_phy_reset_clk_and_crs(adapter);

	e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x8100);

	/* Wait for reset to complete. */
	udelay(500);

	/* Have to setup TX_CLK and TX_CRS after software reset */
	e1000_phy_reset_clk_and_crs(adapter);

	/* Write out to PHY registers 29 and 30 to disable the Receiver. */
	e1000_phy_disable_receiver(adapter);

	/* Set the loopback bit in the PHY control register. */
	e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_reg);
	phy_reg |= MII_CR_LOOPBACK;
	e1000_write_phy_reg(&adapter->hw, PHY_CTRL, phy_reg);

	/* Setup TX_CLK and TX_CRS one more time. */
	e1000_phy_reset_clk_and_crs(adapter);

	/* Check Phy Configuration */
	e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_reg);
	if (phy_reg != 0x4100)
		 return 9;

	e1000_read_phy_reg(&adapter->hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_reg);
	if (phy_reg != 0x0070)
		return 10;

	e1000_read_phy_reg(&adapter->hw, 29, &phy_reg);
	if (phy_reg != 0x001A)
		return 11;

	return 0;
}

static int
e1000_integrated_phy_loopback(struct e1000_adapter *adapter)
{
	uint32_t ctrl_reg = 0;
	uint32_t stat_reg = 0;

	adapter->hw.autoneg = FALSE;

	if (adapter->hw.phy_type == e1000_phy_m88) {
		/* Auto-MDI/MDIX Off */
		e1000_write_phy_reg(&adapter->hw,
				    M88E1000_PHY_SPEC_CTRL, 0x0808);
		/* reset to update Auto-MDI/MDIX */
		e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x9140);
		/* autoneg off */
		e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x8140);
	} else if (adapter->hw.phy_type == e1000_phy_gg82563) {
		e1000_write_phy_reg(&adapter->hw,
		                    GG82563_PHY_KMRN_MODE_CTRL,
		                    0x1CE);
	}
	/* force 1000, set loopback */
	e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x4140);

	/* Now set up the MAC to the same speed/duplex as the PHY. */
	ctrl_reg = E1000_READ_REG(&adapter->hw, CTRL);
	ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */
	ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */
		     E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */
		     E1000_CTRL_SPD_1000 |/* Force Speed to 1000 */
		     E1000_CTRL_FD);	 /* Force Duplex to FULL */

	if (adapter->hw.media_type == e1000_media_type_copper &&
	   adapter->hw.phy_type == e1000_phy_m88) {
		ctrl_reg |= E1000_CTRL_ILOS; /* Invert Loss of Signal */
	} else {
		/* Set the ILOS bit on the fiber Nic is half
		 * duplex link is detected. */
		stat_reg = E1000_READ_REG(&adapter->hw, STATUS);
		if ((stat_reg & E1000_STATUS_FD) == 0)
			ctrl_reg |= (E1000_CTRL_ILOS | E1000_CTRL_SLU);
	}

	E1000_WRITE_REG(&adapter->hw, CTRL, ctrl_reg);

	/* Disable the receiver on the PHY so when a cable is plugged in, the
	 * PHY does not begin to autoneg when a cable is reconnected to the NIC.
	 */
	if (adapter->hw.phy_type == e1000_phy_m88)
		e1000_phy_disable_receiver(adapter);

	udelay(500);

	return 0;
}

static int
e1000_set_phy_loopback(struct e1000_adapter *adapter)
{
	uint16_t phy_reg = 0;
	uint16_t count = 0;

	switch (adapter->hw.mac_type) {
	case e1000_82543:
		if (adapter->hw.media_type == e1000_media_type_copper) {
			/* Attempt to setup Loopback mode on Non-integrated PHY.
			 * Some PHY registers get corrupted at random, so
			 * attempt this 10 times.
			 */
			while (e1000_nonintegrated_phy_loopback(adapter) &&
			      count++ < 10);
			if (count < 11)
				return 0;
		}
		break;

	case e1000_82544:
	case e1000_82540:
	case e1000_82545:
	case e1000_82545_rev_3:
	case e1000_82546:
	case e1000_82546_rev_3:
	case e1000_82541:
	case e1000_82541_rev_2:
	case e1000_82547:
	case e1000_82547_rev_2:
	case e1000_82571:
	case e1000_82572:
	case e1000_82573:
	case e1000_80003es2lan:
		return e1000_integrated_phy_loopback(adapter);
		break;

	default:
		/* Default PHY loopback work is to read the MII
		 * control register and assert bit 14 (loopback mode).
		 */
		e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_reg);
		phy_reg |= MII_CR_LOOPBACK;
		e1000_write_phy_reg(&adapter->hw, PHY_CTRL, phy_reg);
		return 0;
		break;
	}

	return 8;
}

static int
e1000_setup_loopback_test(struct e1000_adapter *adapter)
{
	struct e1000_hw *hw = &adapter->hw;
	uint32_t rctl;

	if (hw->media_type == e1000_media_type_fiber ||
	    hw->media_type == e1000_media_type_internal_serdes) {
		switch (hw->mac_type) {
		case e1000_82545:
		case e1000_82546:
		case e1000_82545_rev_3:
		case e1000_82546_rev_3:
			return e1000_set_phy_loopback(adapter);
			break;
		case e1000_82571:
		case e1000_82572:
#define E1000_SERDES_LB_ON 0x410
			e1000_set_phy_loopback(adapter);
			E1000_WRITE_REG(hw, SCTL, E1000_SERDES_LB_ON);
			msec_delay(10);
			return 0;
			break;
		default:
			rctl = E1000_READ_REG(hw, RCTL);
			rctl |= E1000_RCTL_LBM_TCVR;
			E1000_WRITE_REG(hw, RCTL, rctl);
			return 0;
		}
	} else if (hw->media_type == e1000_media_type_copper)
		return e1000_set_phy_loopback(adapter);

	return 7;
}

static void
e1000_loopback_cleanup(struct e1000_adapter *adapter)
{
	struct e1000_hw *hw = &adapter->hw;
	uint32_t rctl;
	uint16_t phy_reg;

	rctl = E1000_READ_REG(hw, RCTL);
	rctl &= ~(E1000_RCTL_LBM_TCVR | E1000_RCTL_LBM_MAC);
	E1000_WRITE_REG(hw, RCTL, rctl);

	switch (hw->mac_type) {
	case e1000_82571:
	case e1000_82572:
		if (hw->media_type == e1000_media_type_fiber ||
		    hw->media_type == e1000_media_type_internal_serdes) {
#define E1000_SERDES_LB_OFF 0x400
			E1000_WRITE_REG(hw, SCTL, E1000_SERDES_LB_OFF);
			msec_delay(10);
			break;
		}
		/* Fall Through */
	case e1000_82545:
	case e1000_82546:
	case e1000_82545_rev_3:
	case e1000_82546_rev_3:
	default:
		hw->autoneg = TRUE;
		if (hw->phy_type == e1000_phy_gg82563) {
			e1000_write_phy_reg(hw,
					    GG82563_PHY_KMRN_MODE_CTRL,
					    0x180);
		}
		e1000_read_phy_reg(hw, PHY_CTRL, &phy_reg);
		if (phy_reg & MII_CR_LOOPBACK) {
			phy_reg &= ~MII_CR_LOOPBACK;
			e1000_write_phy_reg(hw, PHY_CTRL, phy_reg);
			e1000_phy_reset(hw);
		}
		break;
	}
}

static void
e1000_create_lbtest_frame(struct sk_buff *skb, unsigned int frame_size)
{
	memset(skb->data, 0xFF, frame_size);
	frame_size &= ~1;
	memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1);
	memset(&skb->data[frame_size / 2 + 10], 0xBE, 1);
	memset(&skb->data[frame_size / 2 + 12], 0xAF, 1);
}

static int
e1000_check_lbtest_frame(struct sk_buff *skb, unsigned int frame_size)
{
	frame_size &= ~1;
	if (*(skb->data + 3) == 0xFF) {
		if ((*(skb->data + frame_size / 2 + 10) == 0xBE) &&
		   (*(skb->data + frame_size / 2 + 12) == 0xAF)) {
			return 0;
		}
	}
	return 13;
}

static int
e1000_run_loopback_test(struct e1000_adapter *adapter)
{
	struct e1000_tx_ring *txdr = &adapter->test_tx_ring;
	struct e1000_rx_ring *rxdr = &adapter->test_rx_ring;
	struct pci_dev *pdev = adapter->pdev;
	int i, j, k, l, lc, good_cnt, ret_val=0;
	unsigned long time;

	E1000_WRITE_REG(&adapter->hw, RDT, rxdr->count - 1);

	/* Calculate the loop count based on the largest descriptor ring
	 * The idea is to wrap the largest ring a number of times using 64
	 * send/receive pairs during each loop
	 */

	if (rxdr->count <= txdr->count)
		lc = ((txdr->count / 64) * 2) + 1;
	else
		lc = ((rxdr->count / 64) * 2) + 1;

	k = l = 0;
	for (j = 0; j <= lc; j++) { /* loop count loop */
		for (i = 0; i < 64; i++) { /* send the packets */
			e1000_create_lbtest_frame(txdr->buffer_info[i].skb,
					1024);
			pci_dma_sync_single_for_device(pdev,
					txdr->buffer_info[k].dma,
				    	txdr->buffer_info[k].length,
				    	PCI_DMA_TODEVICE);
			if (unlikely(++k == txdr->count)) k = 0;
		}
		E1000_WRITE_REG(&adapter->hw, TDT, k);
		msec_delay(200);
		time = jiffies; /* set the start time for the receive */
		good_cnt = 0;
		do { /* receive the sent packets */
			pci_dma_sync_single_for_cpu(pdev,
					rxdr->buffer_info[l].dma,
				    	rxdr->buffer_info[l].length,
				    	PCI_DMA_FROMDEVICE);

			ret_val = e1000_check_lbtest_frame(
					rxdr->buffer_info[l].skb,
				   	1024);
			if (!ret_val)
				good_cnt++;
			if (unlikely(++l == rxdr->count)) l = 0;
			/* time + 20 msecs (200 msecs on 2.4) is more than
			 * enough time to complete the receives, if it's
			 * exceeded, break and error off
			 */
		} while (good_cnt < 64 && jiffies < (time + 20));
		if (good_cnt != 64) {
			ret_val = 13; /* ret_val is the same as mis-compare */
			break;
		}
		if (jiffies >= (time + 2)) {
			ret_val = 14; /* error code for time out error */
			break;
		}
	} /* end loop count loop */
	return ret_val;
}

static int
e1000_loopback_test(struct e1000_adapter *adapter, uint64_t *data)
{
	/* PHY loopback cannot be performed if SoL/IDER
	 * sessions are active */
	if (e1000_check_phy_reset_block(&adapter->hw)) {
		DPRINTK(DRV, ERR, "Cannot do PHY loopback test "
		        "when SoL/IDER is active.\n");
		*data = 0;
		goto out;
	}

	if ((*data = e1000_setup_desc_rings(adapter)))
		goto out;
	if ((*data = e1000_setup_loopback_test(adapter)))
		goto err_loopback;
	*data = e1000_run_loopback_test(adapter);
	e1000_loopback_cleanup(adapter);

err_loopback:
	e1000_free_desc_rings(adapter);
out:
	return *data;
}

static int
e1000_link_test(struct e1000_adapter *adapter, uint64_t *data)
{
	*data = 0;
	if (adapter->hw.media_type == e1000_media_type_internal_serdes) {
		int i = 0;
		adapter->hw.serdes_link_down = TRUE;

		/* On some blade server designs, link establishment
		 * could take as long as 2-3 minutes */
		do {
			e1000_check_for_link(&adapter->hw);
			if (adapter->hw.serdes_link_down == FALSE)
				return *data;
			msec_delay(20);
		} while (i++ < 3750);

		*data = 1;
	} else {
		e1000_check_for_link(&adapter->hw);
		if (adapter->hw.autoneg)  /* if auto_neg is set wait for it */
			msec_delay(4000);

		if (!(E1000_READ_REG(&adapter->hw, STATUS) & E1000_STATUS_LU)) {
			*data = 1;
		}
	}
	return *data;
}

static int
e1000_diag_test_count(struct net_device *netdev)
{
	return E1000_TEST_LEN;
}

static void
e1000_diag_test(struct net_device *netdev,
		   struct ethtool_test *eth_test, uint64_t *data)
{
	struct e1000_adapter *adapter = netdev_priv(netdev);
	boolean_t if_running = netif_running(netdev);

	if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
		/* Offline tests */

		/* save speed, duplex, autoneg settings */
		uint16_t autoneg_advertised = adapter->hw.autoneg_advertised;
		uint8_t forced_speed_duplex = adapter->hw.forced_speed_duplex;
		uint8_t autoneg = adapter->hw.autoneg;

		/* Link test performed before hardware reset so autoneg doesn't
		 * interfere with test result */
		if (e1000_link_test(adapter, &data[4]))
			eth_test->flags |= ETH_TEST_FL_FAILED;

		if (if_running)
			e1000_down(adapter);
		else
			e1000_reset(adapter);

		if (e1000_reg_test(adapter, &data[0]))
			eth_test->flags |= ETH_TEST_FL_FAILED;

		e1000_reset(adapter);
		if (e1000_eeprom_test(adapter, &data[1]))
			eth_test->flags |= ETH_TEST_FL_FAILED;

		e1000_reset(adapter);
		if (e1000_intr_test(adapter, &data[2]))
			eth_test->flags |= ETH_TEST_FL_FAILED;

		e1000_reset(adapter);
		if (e1000_loopback_test(adapter, &data[3]))
			eth_test->flags |= ETH_TEST_FL_FAILED;

		/* restore speed, duplex, autoneg settings */
		adapter->hw.autoneg_advertised = autoneg_advertised;
		adapter->hw.forced_speed_duplex = forced_speed_duplex;
		adapter->hw.autoneg = autoneg;

		e1000_reset(adapter);
		if (if_running)
			e1000_up(adapter);
	} else {
		/* Online tests */
		if (e1000_link_test(adapter, &data[4]))
			eth_test->flags |= ETH_TEST_FL_FAILED;

		/* Offline tests aren't run; pass by default */
		data[0] = 0;
		data[1] = 0;
		data[2] = 0;
		data[3] = 0;
	}
	msleep_interruptible(4 * 1000);
}

static void
e1000_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
{
	struct e1000_adapter *adapter = netdev_priv(netdev);
	struct e1000_hw *hw = &adapter->hw;

	switch (adapter->hw.device_id) {
	case E1000_DEV_ID_82542:
	case E1000_DEV_ID_82543GC_FIBER:
	case E1000_DEV_ID_82543GC_COPPER:
	case E1000_DEV_ID_82544EI_FIBER:
	case E1000_DEV_ID_82546EB_QUAD_COPPER:
	case E1000_DEV_ID_82545EM_FIBER:
	case E1000_DEV_ID_82545EM_COPPER:
	case E1000_DEV_ID_82546GB_QUAD_COPPER:
		wol->supported = 0;
		wol->wolopts   = 0;
		return;

	case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3:
		/* device id 10B5 port-A supports wol */
		if (!adapter->ksp3_port_a) {
			wol->supported = 0;
			return;
		}
		/* KSP3 does not suppport UCAST wake-ups for any interface */
		wol->supported = WAKE_MCAST | WAKE_BCAST | WAKE_MAGIC;

		if (adapter->wol & E1000_WUFC_EX)
			DPRINTK(DRV, ERR, "Interface does not support "
		        "directed (unicast) frame wake-up packets\n");
		wol->wolopts = 0;
		goto do_defaults;

	case E1000_DEV_ID_82546EB_FIBER:
	case E1000_DEV_ID_82546GB_FIBER:
	case E1000_DEV_ID_82571EB_FIBER:
		/* Wake events only supported on port A for dual fiber */
		if (E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1) {
			wol->supported = 0;
			wol->wolopts   = 0;
			return;
		}
		/* Fall Through */

	default:
		wol->supported = WAKE_UCAST | WAKE_MCAST |
				 WAKE_BCAST | WAKE_MAGIC;
		wol->wolopts = 0;

do_defaults:
		if (adapter->wol & E1000_WUFC_EX)
			wol->wolopts |= WAKE_UCAST;
		if (adapter->wol & E1000_WUFC_MC)
			wol->wolopts |= WAKE_MCAST;
		if (adapter->wol & E1000_WUFC_BC)
			wol->wolopts |= WAKE_BCAST;
		if (adapter->wol & E1000_WUFC_MAG)
			wol->wolopts |= WAKE_MAGIC;
		return;
	}
}

static int
e1000_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
{
	struct e1000_adapter *adapter = netdev_priv(netdev);
	struct e1000_hw *hw = &adapter->hw;

	switch (adapter->hw.device_id) {
	case E1000_DEV_ID_82542:
	case E1000_DEV_ID_82543GC_FIBER:
	case E1000_DEV_ID_82543GC_COPPER:
	case E1000_DEV_ID_82544EI_FIBER:
	case E1000_DEV_ID_82546EB_QUAD_COPPER:
	case E1000_DEV_ID_82546GB_QUAD_COPPER:
	case E1000_DEV_ID_82545EM_FIBER:
	case E1000_DEV_ID_82545EM_COPPER:
		return wol->wolopts ? -EOPNOTSUPP : 0;

	case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3:
		/* device id 10B5 port-A supports wol */
		if (!adapter->ksp3_port_a)
			return wol->wolopts ? -EOPNOTSUPP : 0;

		if (wol->wolopts & WAKE_UCAST) {
			DPRINTK(DRV, ERR, "Interface does not support "
		        "directed (unicast) frame wake-up packets\n");
			return -EOPNOTSUPP;
		}

	case E1000_DEV_ID_82546EB_FIBER:
	case E1000_DEV_ID_82546GB_FIBER:
	case E1000_DEV_ID_82571EB_FIBER:
		/* Wake events only supported on port A for dual fiber */
		if (E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1)
			return wol->wolopts ? -EOPNOTSUPP : 0;
		/* Fall Through */

	default:
		if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE))
			return -EOPNOTSUPP;

		adapter->wol = 0;

		if (wol->wolopts & WAKE_UCAST)
			adapter->wol |= E1000_WUFC_EX;
		if (wol->wolopts & WAKE_MCAST)
			adapter->wol |= E1000_WUFC_MC;
		if (wol->wolopts & WAKE_BCAST)
			adapter->wol |= E1000_WUFC_BC;
		if (wol->wolopts & WAKE_MAGIC)
			adapter->wol |= E1000_WUFC_MAG;
	}

	return 0;
}

/* toggle LED 4 times per second = 2 "blinks" per second */
#define E1000_ID_INTERVAL	(HZ/4)

/* bit defines for adapter->led_status */
#define E1000_LED_ON		0

static void
e1000_led_blink_callback(unsigned long data)
{
	struct e1000_adapter *adapter = (struct e1000_adapter *) data;

	if (test_and_change_bit(E1000_LED_ON, &adapter->led_status))
		e1000_led_off(&adapter->hw);
	else
		e1000_led_on(&adapter->hw);

	mod_timer(&adapter->blink_timer, jiffies + E1000_ID_INTERVAL);
}

static int
e1000_phys_id(struct net_device *netdev, uint32_t data)
{
	struct e1000_adapter *adapter = netdev_priv(netdev);

	if (!data || data > (uint32_t)(MAX_SCHEDULE_TIMEOUT / HZ))
		data = (uint32_t)(MAX_SCHEDULE_TIMEOUT / HZ);

	if (adapter->hw.mac_type < e1000_82571) {
		if (!adapter->blink_timer.function) {
			init_timer(&adapter->blink_timer);
			adapter->blink_timer.function = e1000_led_blink_callback;
			adapter->blink_timer.data = (unsigned long) adapter;
		}
		e1000_setup_led(&adapter->hw);
		mod_timer(&adapter->blink_timer, jiffies);
		msleep_interruptible(data * 1000);
		del_timer_sync(&adapter->blink_timer);
	} else if (adapter->hw.mac_type < e1000_82573) {
		E1000_WRITE_REG(&adapter->hw, LEDCTL,
			(E1000_LEDCTL_LED2_BLINK_RATE |
			 E1000_LEDCTL_LED0_BLINK | E1000_LEDCTL_LED2_BLINK |
			 (E1000_LEDCTL_MODE_LED_ON << E1000_LEDCTL_LED2_MODE_SHIFT) |
			 (E1000_LEDCTL_MODE_LINK_ACTIVITY << E1000_LEDCTL_LED0_MODE_SHIFT) |
			 (E1000_LEDCTL_MODE_LED_OFF << E1000_LEDCTL_LED1_MODE_SHIFT)));
		msleep_interruptible(data * 1000);
	} else {
		E1000_WRITE_REG(&adapter->hw, LEDCTL,
			(E1000_LEDCTL_LED2_BLINK_RATE |
			 E1000_LEDCTL_LED1_BLINK | E1000_LEDCTL_LED2_BLINK |
			 (E1000_LEDCTL_MODE_LED_ON << E1000_LEDCTL_LED2_MODE_SHIFT) |
			 (E1000_LEDCTL_MODE_LINK_ACTIVITY << E1000_LEDCTL_LED1_MODE_SHIFT) |
			 (E1000_LEDCTL_MODE_LED_OFF << E1000_LEDCTL_LED0_MODE_SHIFT)));
		msleep_interruptible(data * 1000);
	}

	e1000_led_off(&adapter->hw);
	clear_bit(E1000_LED_ON, &adapter->led_status);
	e1000_cleanup_led(&adapter->hw);

	return 0;
}

static int
e1000_nway_reset(struct net_device *netdev)
{
	struct e1000_adapter *adapter = netdev_priv(netdev);
	if (netif_running(netdev)) {
		e1000_down(adapter);
		e1000_up(adapter);
	}
	return 0;
}

static int
e1000_get_stats_count(struct net_device *netdev)
{
	return E1000_STATS_LEN;
}

static void
e1000_get_ethtool_stats(struct net_device *netdev,
		struct ethtool_stats *stats, uint64_t *data)
{
	struct e1000_adapter *adapter = netdev_priv(netdev);
	int i;

	e1000_update_stats(adapter);
	for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) {
		char *p = (char *)adapter+e1000_gstrings_stats[i].stat_offset;
		data[i] = (e1000_gstrings_stats[i].sizeof_stat ==
			sizeof(uint64_t)) ? *(uint64_t *)p : *(uint32_t *)p;
	}
/*	BUG_ON(i != E1000_STATS_LEN); */
}

static void
e1000_get_strings(struct net_device *netdev, uint32_t stringset, uint8_t *data)
{
	uint8_t *p = data;
	int i;

	switch (stringset) {
	case ETH_SS_TEST:
		memcpy(data, *e1000_gstrings_test,
			E1000_TEST_LEN*ETH_GSTRING_LEN);
		break;
	case ETH_SS_STATS:
		for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) {
			memcpy(p, e1000_gstrings_stats[i].stat_string,
			       ETH_GSTRING_LEN);
			p += ETH_GSTRING_LEN;
		}
/*		BUG_ON(p - data != E1000_STATS_LEN * ETH_GSTRING_LEN); */
		break;
	}
}

static struct ethtool_ops e1000_ethtool_ops = {
	.get_settings           = e1000_get_settings,
	.set_settings           = e1000_set_settings,
	.get_drvinfo            = e1000_get_drvinfo,
	.get_regs_len           = e1000_get_regs_len,
	.get_regs               = e1000_get_regs,
	.get_wol                = e1000_get_wol,
	.set_wol                = e1000_set_wol,
	.get_msglevel	        = e1000_get_msglevel,
	.set_msglevel	        = e1000_set_msglevel,
	.nway_reset             = e1000_nway_reset,
	.get_link               = ethtool_op_get_link,
	.get_eeprom_len         = e1000_get_eeprom_len,
	.get_eeprom             = e1000_get_eeprom,
	.set_eeprom             = e1000_set_eeprom,
	.get_ringparam          = e1000_get_ringparam,
	.set_ringparam          = e1000_set_ringparam,
	.get_pauseparam		= e1000_get_pauseparam,
	.set_pauseparam		= e1000_set_pauseparam,
	.get_rx_csum		= e1000_get_rx_csum,
	.set_rx_csum		= e1000_set_rx_csum,
	.get_tx_csum		= e1000_get_tx_csum,
	.set_tx_csum		= e1000_set_tx_csum,
	.get_sg			= ethtool_op_get_sg,
	.set_sg			= ethtool_op_set_sg,
#ifdef NETIF_F_TSO
	.get_tso		= ethtool_op_get_tso,
	.set_tso		= e1000_set_tso,
#endif
	.self_test_count        = e1000_diag_test_count,
	.self_test              = e1000_diag_test,
	.get_strings            = e1000_get_strings,
	.phys_id                = e1000_phys_id,
	.get_stats_count        = e1000_get_stats_count,
	.get_ethtool_stats      = e1000_get_ethtool_stats,
	.get_perm_addr		= ethtool_op_get_perm_addr,
};

void e1000_set_ethtool_ops(struct net_device *netdev)
{
	SET_ETHTOOL_OPS(netdev, &e1000_ethtool_ops);
}