drivers/net/ethernet/atheros/atl1c/atl1c_ethtool.c - vendor/opensource/backports - Git at Google

 /*
  * Copyright(c) 2009 - 2009 Atheros Corporation. All rights reserved.
  *
  * 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.
  *
  */

 #include <linux/netdevice.h>
 #include <linux/ethtool.h>
 #include <linux/slab.h>

 #include "atl1c.h"

 static int atl1c_get_settings(struct net_device *netdev,
 			      struct ethtool_cmd *ecmd)
 {
 	struct atl1c_adapter *adapter = netdev_priv(netdev);
 	struct atl1c_hw *hw = &adapter->hw;

 	ecmd->supported = (SUPPORTED_10baseT_Half  |
 			   SUPPORTED_10baseT_Full  |
 			   SUPPORTED_100baseT_Half |
 			   SUPPORTED_100baseT_Full |
 			   SUPPORTED_Autoneg       |
 			   SUPPORTED_TP);
 	if (hw->link_cap_flags & ATL1C_LINK_CAP_1000M)
 		ecmd->supported |= SUPPORTED_1000baseT_Full;

 	ecmd->advertising = ADVERTISED_TP;

 	ecmd->advertising |= hw->autoneg_advertised;

 	ecmd->port = PORT_TP;
 	ecmd->phy_address = 0;
 	ecmd->transceiver = XCVR_INTERNAL;

 	if (adapter->link_speed != SPEED_0) {
 		ethtool_cmd_speed_set(ecmd, adapter->link_speed);
 		if (adapter->link_duplex == FULL_DUPLEX)
 			ecmd->duplex = DUPLEX_FULL;
 		else
 			ecmd->duplex = DUPLEX_HALF;
 	} else {
 		ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN);
 		ecmd->duplex = DUPLEX_UNKNOWN;
 	}

 	ecmd->autoneg = AUTONEG_ENABLE;
 	return 0;
 }

 static int atl1c_set_settings(struct net_device *netdev,
 			      struct ethtool_cmd *ecmd)
 {
 	struct atl1c_adapter *adapter = netdev_priv(netdev);
 	struct atl1c_hw *hw = &adapter->hw;
 	u16  autoneg_advertised;

 	while (test_and_set_bit(__AT_RESETTING, &adapter->flags))
 		msleep(1);

 	if (ecmd->autoneg == AUTONEG_ENABLE) {
 		autoneg_advertised = ADVERTISED_Autoneg;
 	} else {
 		u32 speed = ethtool_cmd_speed(ecmd);
 		if (speed == SPEED_1000) {
 			if (ecmd->duplex != DUPLEX_FULL) {
 				if (netif_msg_link(adapter))
 					dev_warn(&adapter->pdev->dev,
 						"1000M half is invalid\n");
 				clear_bit(__AT_RESETTING, &adapter->flags);
 				return -EINVAL;
 			}
 			autoneg_advertised = ADVERTISED_1000baseT_Full;
 		} else if (speed == SPEED_100) {
 			if (ecmd->duplex == DUPLEX_FULL)
 				autoneg_advertised = ADVERTISED_100baseT_Full;
 			else
 				autoneg_advertised = ADVERTISED_100baseT_Half;
 		} else {
 			if (ecmd->duplex == DUPLEX_FULL)
 				autoneg_advertised = ADVERTISED_10baseT_Full;
 			else
 				autoneg_advertised = ADVERTISED_10baseT_Half;
 		}
 	}

 	if (hw->autoneg_advertised != autoneg_advertised) {
 		hw->autoneg_advertised = autoneg_advertised;
 		if (atl1c_restart_autoneg(hw) != 0) {
 			if (netif_msg_link(adapter))
 				dev_warn(&adapter->pdev->dev,
 					"ethtool speed/duplex setting failed\n");
 			clear_bit(__AT_RESETTING, &adapter->flags);
 			return -EINVAL;
 		}
 	}
 	clear_bit(__AT_RESETTING, &adapter->flags);
 	return 0;
 }

 static u32 atl1c_get_msglevel(struct net_device *netdev)
 {
 	struct atl1c_adapter *adapter = netdev_priv(netdev);
 	return adapter->msg_enable;
 }

 static void atl1c_set_msglevel(struct net_device *netdev, u32 data)
 {
 	struct atl1c_adapter *adapter = netdev_priv(netdev);
 	adapter->msg_enable = data;
 }

 static int atl1c_get_regs_len(struct net_device *netdev)
 {
 	return AT_REGS_LEN;
 }

 static void atl1c_get_regs(struct net_device *netdev,
 			   struct ethtool_regs *regs, void *p)
 {
 	struct atl1c_adapter *adapter = netdev_priv(netdev);
 	struct atl1c_hw *hw = &adapter->hw;
 	u32 *regs_buff = p;
 	u16 phy_data;

 	memset(p, 0, AT_REGS_LEN);

 	regs->version = 1;
 	AT_READ_REG(hw, REG_PM_CTRL, 		  p++);
 	AT_READ_REG(hw, REG_MAC_HALF_DUPLX_CTRL,  p++);
 	AT_READ_REG(hw, REG_TWSI_CTRL, 		  p++);
 	AT_READ_REG(hw, REG_PCIE_DEV_MISC_CTRL,   p++);
 	AT_READ_REG(hw, REG_MASTER_CTRL, 	  p++);
 	AT_READ_REG(hw, REG_MANUAL_TIMER_INIT,    p++);
 	AT_READ_REG(hw, REG_IRQ_MODRT_TIMER_INIT, p++);
 	AT_READ_REG(hw, REG_GPHY_CTRL, 		  p++);
 	AT_READ_REG(hw, REG_LINK_CTRL, 		  p++);
 	AT_READ_REG(hw, REG_IDLE_STATUS, 	  p++);
 	AT_READ_REG(hw, REG_MDIO_CTRL, 		  p++);
 	AT_READ_REG(hw, REG_SERDES,		  p++);
 	AT_READ_REG(hw, REG_MAC_CTRL, 		  p++);
 	AT_READ_REG(hw, REG_MAC_IPG_IFG, 	  p++);
 	AT_READ_REG(hw, REG_MAC_STA_ADDR, 	  p++);
 	AT_READ_REG(hw, REG_MAC_STA_ADDR+4, 	  p++);
 	AT_READ_REG(hw, REG_RX_HASH_TABLE, 	  p++);
 	AT_READ_REG(hw, REG_RX_HASH_TABLE+4, 	  p++);
 	AT_READ_REG(hw, REG_RXQ_CTRL, 		  p++);
 	AT_READ_REG(hw, REG_TXQ_CTRL, 		  p++);
 	AT_READ_REG(hw, REG_MTU, 		  p++);
 	AT_READ_REG(hw, REG_WOL_CTRL, 		  p++);

 	atl1c_read_phy_reg(hw, MII_BMCR, &phy_data);
 	regs_buff[AT_REGS_LEN/sizeof(u32) - 2] = (u32) phy_data;
 	atl1c_read_phy_reg(hw, MII_BMSR, &phy_data);
 	regs_buff[AT_REGS_LEN/sizeof(u32) - 1] = (u32) phy_data;
 }

 static int atl1c_get_eeprom_len(struct net_device *netdev)
 {
 	struct atl1c_adapter *adapter = netdev_priv(netdev);

 	if (atl1c_check_eeprom_exist(&adapter->hw))
 		return AT_EEPROM_LEN;
 	else
 		return 0;
 }

 static int atl1c_get_eeprom(struct net_device *netdev,
 		struct ethtool_eeprom *eeprom, u8 *bytes)
 {
 	struct atl1c_adapter *adapter = netdev_priv(netdev);
 	struct atl1c_hw *hw = &adapter->hw;
 	u32 *eeprom_buff;
 	int first_dword, last_dword;
 	int ret_val = 0;
 	int i;

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

 	if (!atl1c_check_eeprom_exist(hw)) /* not exist */
 		return -EINVAL;

 	eeprom->magic = adapter->pdev->vendor |
 			(adapter->pdev->device << 16);

 	first_dword = eeprom->offset >> 2;
 	last_dword = (eeprom->offset + eeprom->len - 1) >> 2;

 	eeprom_buff = kmalloc(sizeof(u32) *
 			(last_dword - first_dword + 1), GFP_KERNEL);
 	if (eeprom_buff == NULL)
 		return -ENOMEM;

 	for (i = first_dword; i < last_dword; i++) {
 		if (!atl1c_read_eeprom(hw, i * 4, &(eeprom_buff[i-first_dword]))) {
 			kfree(eeprom_buff);
 			return -EIO;
 		}
 	}

 	memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 3),
 			eeprom->len);
 	kfree(eeprom_buff);

 	return ret_val;
 	return 0;
 }

 static void atl1c_get_drvinfo(struct net_device *netdev,
 		struct ethtool_drvinfo *drvinfo)
 {
 	struct atl1c_adapter *adapter = netdev_priv(netdev);

 	strlcpy(drvinfo->driver,  atl1c_driver_name, sizeof(drvinfo->driver));
 	strlcpy(drvinfo->version, atl1c_driver_version,
 		sizeof(drvinfo->version));
 	strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
 		sizeof(drvinfo->bus_info));
 }

 static void atl1c_get_wol(struct net_device *netdev,
 			  struct ethtool_wolinfo *wol)
 {
 	struct atl1c_adapter *adapter = netdev_priv(netdev);

 	wol->supported = WAKE_MAGIC | WAKE_PHY;
 	wol->wolopts = 0;

 	if (adapter->wol & AT_WUFC_EX)
 		wol->wolopts |= WAKE_UCAST;
 	if (adapter->wol & AT_WUFC_MC)
 		wol->wolopts |= WAKE_MCAST;
 	if (adapter->wol & AT_WUFC_BC)
 		wol->wolopts |= WAKE_BCAST;
 	if (adapter->wol & AT_WUFC_MAG)
 		wol->wolopts |= WAKE_MAGIC;
 	if (adapter->wol & AT_WUFC_LNKC)
 		wol->wolopts |= WAKE_PHY;
 }

 static int atl1c_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
 {
 	struct atl1c_adapter *adapter = netdev_priv(netdev);

 	if (wol->wolopts & (WAKE_ARP | WAKE_MAGICSECURE |
 			    WAKE_UCAST | WAKE_BCAST | WAKE_MCAST))
 		return -EOPNOTSUPP;
 	/* these settings will always override what we currently have */
 	adapter->wol = 0;

 	if (wol->wolopts & WAKE_MAGIC)
 		adapter->wol |= AT_WUFC_MAG;
 	if (wol->wolopts & WAKE_PHY)
 		adapter->wol |= AT_WUFC_LNKC;

 	device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);

 	return 0;
 }

 static int atl1c_nway_reset(struct net_device *netdev)
 {
 	struct atl1c_adapter *adapter = netdev_priv(netdev);
 	if (netif_running(netdev))
 		atl1c_reinit_locked(adapter);
 	return 0;
 }

 static const struct ethtool_ops atl1c_ethtool_ops = {
 	.get_settings           = atl1c_get_settings,
 	.set_settings           = atl1c_set_settings,
 	.get_drvinfo            = atl1c_get_drvinfo,
 	.get_regs_len           = atl1c_get_regs_len,
 	.get_regs               = atl1c_get_regs,
 	.get_wol                = atl1c_get_wol,
 	.set_wol                = atl1c_set_wol,
 	.get_msglevel           = atl1c_get_msglevel,
 	.set_msglevel           = atl1c_set_msglevel,
 	.nway_reset             = atl1c_nway_reset,
 	.get_link               = ethtool_op_get_link,
 	.get_eeprom_len         = atl1c_get_eeprom_len,
 	.get_eeprom             = atl1c_get_eeprom,
 };

 void atl1c_set_ethtool_ops(struct net_device *netdev)
 {
 	netdev->ethtool_ops = &atl1c_ethtool_ops;
 }
	/*
	* Copyright(c) 2009 - 2009 Atheros Corporation. All rights reserved.
	*
	* 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.
	*
	*/

	#include <linux/netdevice.h>
	#include <linux/ethtool.h>
	#include <linux/slab.h>

	#include "atl1c.h"

	static int atl1c_get_settings(struct net_device *netdev,
	struct ethtool_cmd *ecmd)
	{
	struct atl1c_adapter *adapter = netdev_priv(netdev);
	struct atl1c_hw *hw = &adapter->hw;

	ecmd->supported = (SUPPORTED_10baseT_Half \|
	SUPPORTED_10baseT_Full \|
	SUPPORTED_100baseT_Half \|
	SUPPORTED_100baseT_Full \|
	SUPPORTED_Autoneg \|
	SUPPORTED_TP);
	if (hw->link_cap_flags & ATL1C_LINK_CAP_1000M)
	ecmd->supported \|= SUPPORTED_1000baseT_Full;

	ecmd->advertising = ADVERTISED_TP;

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

	ecmd->port = PORT_TP;
	ecmd->phy_address = 0;
	ecmd->transceiver = XCVR_INTERNAL;

	if (adapter->link_speed != SPEED_0) {
	ethtool_cmd_speed_set(ecmd, adapter->link_speed);
	if (adapter->link_duplex == FULL_DUPLEX)
	ecmd->duplex = DUPLEX_FULL;
	else
	ecmd->duplex = DUPLEX_HALF;
	} else {
	ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN);
	ecmd->duplex = DUPLEX_UNKNOWN;
	}

	ecmd->autoneg = AUTONEG_ENABLE;
	return 0;
	}

	static int atl1c_set_settings(struct net_device *netdev,
	struct ethtool_cmd *ecmd)
	{
	struct atl1c_adapter *adapter = netdev_priv(netdev);
	struct atl1c_hw *hw = &adapter->hw;
	u16 autoneg_advertised;

	while (test_and_set_bit(__AT_RESETTING, &adapter->flags))
	msleep(1);

	if (ecmd->autoneg == AUTONEG_ENABLE) {
	autoneg_advertised = ADVERTISED_Autoneg;
	} else {
	u32 speed = ethtool_cmd_speed(ecmd);
	if (speed == SPEED_1000) {
	if (ecmd->duplex != DUPLEX_FULL) {
	if (netif_msg_link(adapter))
	dev_warn(&adapter->pdev->dev,
	"1000M half is invalid\n");
	clear_bit(__AT_RESETTING, &adapter->flags);
	return -EINVAL;
	}
	autoneg_advertised = ADVERTISED_1000baseT_Full;
	} else if (speed == SPEED_100) {
	if (ecmd->duplex == DUPLEX_FULL)
	autoneg_advertised = ADVERTISED_100baseT_Full;
	else
	autoneg_advertised = ADVERTISED_100baseT_Half;
	} else {
	if (ecmd->duplex == DUPLEX_FULL)
	autoneg_advertised = ADVERTISED_10baseT_Full;
	else
	autoneg_advertised = ADVERTISED_10baseT_Half;
	}
	}

	if (hw->autoneg_advertised != autoneg_advertised) {
	hw->autoneg_advertised = autoneg_advertised;
	if (atl1c_restart_autoneg(hw) != 0) {
	if (netif_msg_link(adapter))
	dev_warn(&adapter->pdev->dev,
	"ethtool speed/duplex setting failed\n");
	clear_bit(__AT_RESETTING, &adapter->flags);
	return -EINVAL;
	}
	}
	clear_bit(__AT_RESETTING, &adapter->flags);
	return 0;
	}

	static u32 atl1c_get_msglevel(struct net_device *netdev)
	{
	struct atl1c_adapter *adapter = netdev_priv(netdev);
	return adapter->msg_enable;
	}

	static void atl1c_set_msglevel(struct net_device *netdev, u32 data)
	{
	struct atl1c_adapter *adapter = netdev_priv(netdev);
	adapter->msg_enable = data;
	}

	static int atl1c_get_regs_len(struct net_device *netdev)
	{
	return AT_REGS_LEN;
	}

	static void atl1c_get_regs(struct net_device *netdev,
	struct ethtool_regs regs, void p)
	{
	struct atl1c_adapter *adapter = netdev_priv(netdev);
	struct atl1c_hw *hw = &adapter->hw;
	u32 *regs_buff = p;
	u16 phy_data;

	memset(p, 0, AT_REGS_LEN);

	regs->version = 1;
	AT_READ_REG(hw, REG_PM_CTRL, p++);
	AT_READ_REG(hw, REG_MAC_HALF_DUPLX_CTRL, p++);
	AT_READ_REG(hw, REG_TWSI_CTRL, p++);
	AT_READ_REG(hw, REG_PCIE_DEV_MISC_CTRL, p++);
	AT_READ_REG(hw, REG_MASTER_CTRL, p++);
	AT_READ_REG(hw, REG_MANUAL_TIMER_INIT, p++);
	AT_READ_REG(hw, REG_IRQ_MODRT_TIMER_INIT, p++);
	AT_READ_REG(hw, REG_GPHY_CTRL, p++);
	AT_READ_REG(hw, REG_LINK_CTRL, p++);
	AT_READ_REG(hw, REG_IDLE_STATUS, p++);
	AT_READ_REG(hw, REG_MDIO_CTRL, p++);
	AT_READ_REG(hw, REG_SERDES, p++);
	AT_READ_REG(hw, REG_MAC_CTRL, p++);
	AT_READ_REG(hw, REG_MAC_IPG_IFG, p++);
	AT_READ_REG(hw, REG_MAC_STA_ADDR, p++);
	AT_READ_REG(hw, REG_MAC_STA_ADDR+4, p++);
	AT_READ_REG(hw, REG_RX_HASH_TABLE, p++);
	AT_READ_REG(hw, REG_RX_HASH_TABLE+4, p++);
	AT_READ_REG(hw, REG_RXQ_CTRL, p++);
	AT_READ_REG(hw, REG_TXQ_CTRL, p++);
	AT_READ_REG(hw, REG_MTU, p++);
	AT_READ_REG(hw, REG_WOL_CTRL, p++);

	atl1c_read_phy_reg(hw, MII_BMCR, &phy_data);
	regs_buff[AT_REGS_LEN/sizeof(u32) - 2] = (u32) phy_data;
	atl1c_read_phy_reg(hw, MII_BMSR, &phy_data);
	regs_buff[AT_REGS_LEN/sizeof(u32) - 1] = (u32) phy_data;
	}

	static int atl1c_get_eeprom_len(struct net_device *netdev)
	{
	struct atl1c_adapter *adapter = netdev_priv(netdev);

	if (atl1c_check_eeprom_exist(&adapter->hw))
	return AT_EEPROM_LEN;
	else
	return 0;
	}

	static int atl1c_get_eeprom(struct net_device *netdev,
	struct ethtool_eeprom eeprom, u8 bytes)
	{
	struct atl1c_adapter *adapter = netdev_priv(netdev);
	struct atl1c_hw *hw = &adapter->hw;
	u32 *eeprom_buff;
	int first_dword, last_dword;
	int ret_val = 0;
	int i;

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

	if (!atl1c_check_eeprom_exist(hw)) /* not exist */
	return -EINVAL;

	eeprom->magic = adapter->pdev->vendor \|
	(adapter->pdev->device << 16);

	first_dword = eeprom->offset >> 2;
	last_dword = (eeprom->offset + eeprom->len - 1) >> 2;

	eeprom_buff = kmalloc(sizeof(u32) *
	(last_dword - first_dword + 1), GFP_KERNEL);
	if (eeprom_buff == NULL)
	return -ENOMEM;

	for (i = first_dword; i < last_dword; i++) {
	if (!atl1c_read_eeprom(hw, i * 4, &(eeprom_buff[i-first_dword]))) {
	kfree(eeprom_buff);
	return -EIO;
	}
	}

	memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 3),
	eeprom->len);
	kfree(eeprom_buff);

	return ret_val;
	return 0;
	}

	static void atl1c_get_drvinfo(struct net_device *netdev,
	struct ethtool_drvinfo *drvinfo)
	{
	struct atl1c_adapter *adapter = netdev_priv(netdev);

	strlcpy(drvinfo->driver, atl1c_driver_name, sizeof(drvinfo->driver));
	strlcpy(drvinfo->version, atl1c_driver_version,
	sizeof(drvinfo->version));
	strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
	sizeof(drvinfo->bus_info));
	}

	static void atl1c_get_wol(struct net_device *netdev,
	struct ethtool_wolinfo *wol)
	{
	struct atl1c_adapter *adapter = netdev_priv(netdev);

	wol->supported = WAKE_MAGIC \| WAKE_PHY;
	wol->wolopts = 0;

	if (adapter->wol & AT_WUFC_EX)
	wol->wolopts \|= WAKE_UCAST;
	if (adapter->wol & AT_WUFC_MC)
	wol->wolopts \|= WAKE_MCAST;
	if (adapter->wol & AT_WUFC_BC)
	wol->wolopts \|= WAKE_BCAST;
	if (adapter->wol & AT_WUFC_MAG)
	wol->wolopts \|= WAKE_MAGIC;
	if (adapter->wol & AT_WUFC_LNKC)
	wol->wolopts \|= WAKE_PHY;
	}

	static int atl1c_set_wol(struct net_device netdev, struct ethtool_wolinfo wol)
	{
	struct atl1c_adapter *adapter = netdev_priv(netdev);

	if (wol->wolopts & (WAKE_ARP \| WAKE_MAGICSECURE \|
	WAKE_UCAST \| WAKE_BCAST \| WAKE_MCAST))
	return -EOPNOTSUPP;
	/* these settings will always override what we currently have */
	adapter->wol = 0;

	if (wol->wolopts & WAKE_MAGIC)
	adapter->wol \|= AT_WUFC_MAG;
	if (wol->wolopts & WAKE_PHY)
	adapter->wol \|= AT_WUFC_LNKC;

	device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);

	return 0;
	}

	static int atl1c_nway_reset(struct net_device *netdev)
	{
	struct atl1c_adapter *adapter = netdev_priv(netdev);
	if (netif_running(netdev))
	atl1c_reinit_locked(adapter);
	return 0;
	}

	static const struct ethtool_ops atl1c_ethtool_ops = {
	.get_settings = atl1c_get_settings,
	.set_settings = atl1c_set_settings,
	.get_drvinfo = atl1c_get_drvinfo,
	.get_regs_len = atl1c_get_regs_len,
	.get_regs = atl1c_get_regs,
	.get_wol = atl1c_get_wol,
	.set_wol = atl1c_set_wol,
	.get_msglevel = atl1c_get_msglevel,
	.set_msglevel = atl1c_set_msglevel,
	.nway_reset = atl1c_nway_reset,
	.get_link = ethtool_op_get_link,
	.get_eeprom_len = atl1c_get_eeprom_len,
	.get_eeprom = atl1c_get_eeprom,
	};

	void atl1c_set_ethtool_ops(struct net_device *netdev)
	{
	netdev->ethtool_ops = &atl1c_ethtool_ops;
	}