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

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  Intel PRO/1000 Linux driver

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  Copyright(c) 1999 - 2006 Intel Corporation.

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  This program is free software; you can redistribute it and/or modify it

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  under the terms and conditions of the GNU General Public License,

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  version 2, as published by the Free Software Foundation.

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  This program is distributed in the hope it will be useful, but WITHOUT

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  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

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  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for

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  more details.

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  You should have received a copy of the GNU General Public License along with

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  this program; if not, write to the Free Software Foundation, Inc.,

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  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.

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  The full GNU General Public License is included in this distribution in

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  the file called "COPYING".

    21

    22

  Contact Information:

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  Linux NICS <linux.nics@intel.com>

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  e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>

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  Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497

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

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/* ethtool support for e1000 */

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#include "e1000-3.6-ethercat.h"

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#include <asm/uaccess.h>

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    34

enum {NETDEV_STATS, E1000_STATS};

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    36

struct e1000_stats {

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	char stat_string[ETH_GSTRING_LEN];

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	int type;

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	int sizeof_stat;

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	int stat_offset;

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};

    42

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#define E1000_STAT(m)		E1000_STATS, \

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				sizeof(((struct e1000_adapter *)0)->m), \

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		      		offsetof(struct e1000_adapter, m)

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#define E1000_NETDEV_STAT(m)	NETDEV_STATS, \

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				sizeof(((struct net_device *)0)->m), \

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				offsetof(struct net_device, m)

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static const struct e1000_stats e1000_gstrings_stats[] = {

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	{ "rx_packets", E1000_STAT(stats.gprc) },

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	{ "tx_packets", E1000_STAT(stats.gptc) },

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	{ "rx_bytes", E1000_STAT(stats.gorcl) },

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	{ "tx_bytes", E1000_STAT(stats.gotcl) },

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	{ "rx_broadcast", E1000_STAT(stats.bprc) },

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	{ "tx_broadcast", E1000_STAT(stats.bptc) },

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	{ "rx_multicast", E1000_STAT(stats.mprc) },

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	{ "tx_multicast", E1000_STAT(stats.mptc) },

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	{ "rx_errors", E1000_STAT(stats.rxerrc) },

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	{ "tx_errors", E1000_STAT(stats.txerrc) },

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	{ "tx_dropped", E1000_NETDEV_STAT(stats.tx_dropped) },

    62

	{ "multicast", E1000_STAT(stats.mprc) },

    63

	{ "collisions", E1000_STAT(stats.colc) },

    64

	{ "rx_length_errors", E1000_STAT(stats.rlerrc) },

    65

	{ "rx_over_errors", E1000_NETDEV_STAT(stats.rx_over_errors) },

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	{ "rx_crc_errors", E1000_STAT(stats.crcerrs) },

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	{ "rx_frame_errors", E1000_NETDEV_STAT(stats.rx_frame_errors) },

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	{ "rx_no_buffer_count", E1000_STAT(stats.rnbc) },

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	{ "rx_missed_errors", E1000_STAT(stats.mpc) },

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	{ "tx_aborted_errors", E1000_STAT(stats.ecol) },

    71

	{ "tx_carrier_errors", E1000_STAT(stats.tncrs) },

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	{ "tx_fifo_errors", E1000_NETDEV_STAT(stats.tx_fifo_errors) },

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	{ "tx_heartbeat_errors", E1000_NETDEV_STAT(stats.tx_heartbeat_errors) },

    74

	{ "tx_window_errors", E1000_STAT(stats.latecol) },

    75

	{ "tx_abort_late_coll", E1000_STAT(stats.latecol) },

    76

	{ "tx_deferred_ok", E1000_STAT(stats.dc) },

    77

	{ "tx_single_coll_ok", E1000_STAT(stats.scc) },

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	{ "tx_multi_coll_ok", E1000_STAT(stats.mcc) },

    79

	{ "tx_timeout_count", E1000_STAT(tx_timeout_count) },

    80

	{ "tx_restart_queue", E1000_STAT(restart_queue) },

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	{ "rx_long_length_errors", E1000_STAT(stats.roc) },

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	{ "rx_short_length_errors", E1000_STAT(stats.ruc) },

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	{ "rx_align_errors", E1000_STAT(stats.algnerrc) },

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	{ "tx_tcp_seg_good", E1000_STAT(stats.tsctc) },

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	{ "tx_tcp_seg_failed", E1000_STAT(stats.tsctfc) },

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	{ "rx_flow_control_xon", E1000_STAT(stats.xonrxc) },

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	{ "rx_flow_control_xoff", E1000_STAT(stats.xoffrxc) },

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	{ "tx_flow_control_xon", E1000_STAT(stats.xontxc) },

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	{ "tx_flow_control_xoff", E1000_STAT(stats.xofftxc) },

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	{ "rx_long_byte_count", E1000_STAT(stats.gorcl) },

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	{ "rx_csum_offload_good", E1000_STAT(hw_csum_good) },

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	{ "rx_csum_offload_errors", E1000_STAT(hw_csum_err) },

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	{ "alloc_rx_buff_failed", E1000_STAT(alloc_rx_buff_failed) },

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	{ "tx_smbus", E1000_STAT(stats.mgptc) },

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	{ "rx_smbus", E1000_STAT(stats.mgprc) },

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	{ "dropped_smbus", E1000_STAT(stats.mgpdc) },

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};

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#define E1000_QUEUE_STATS_LEN 0

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#define E1000_GLOBAL_STATS_LEN ARRAY_SIZE(e1000_gstrings_stats)

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#define E1000_STATS_LEN (E1000_GLOBAL_STATS_LEN + E1000_QUEUE_STATS_LEN)

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static const char e1000_gstrings_test[][ETH_GSTRING_LEN] = {

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	"Register test  (offline)", "Eeprom test    (offline)",

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	"Interrupt test (offline)", "Loopback test  (offline)",

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	"Link test   (on/offline)"

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};

   107

#define E1000_TEST_LEN	ARRAY_SIZE(e1000_gstrings_test)

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   109

static int e1000_get_settings(struct net_device *netdev,

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			      struct ethtool_cmd *ecmd)

   111

{

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	struct e1000_adapter *adapter = netdev_priv(netdev);

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	struct e1000_hw *hw = &adapter->hw;

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   115

	if (hw->media_type == e1000_media_type_copper) {

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   117

		ecmd->supported = (SUPPORTED_10baseT_Half |

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		                   SUPPORTED_10baseT_Full |

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		                   SUPPORTED_100baseT_Half |

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		                   SUPPORTED_100baseT_Full |

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		                   SUPPORTED_1000baseT_Full|

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		                   SUPPORTED_Autoneg |

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		                   SUPPORTED_TP);

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		ecmd->advertising = ADVERTISED_TP;

   125

   126

		if (hw->autoneg == 1) {

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			ecmd->advertising |= ADVERTISED_Autoneg;

   128

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

   129

			ecmd->advertising |= hw->autoneg_advertised;

   130

		}

   131

   132

		ecmd->port = PORT_TP;

   133

		ecmd->phy_address = hw->phy_addr;

   134

   135

		if (hw->mac_type == e1000_82543)

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			ecmd->transceiver = XCVR_EXTERNAL;

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		else

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			ecmd->transceiver = XCVR_INTERNAL;

   139

   140

	} else {

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		ecmd->supported   = (SUPPORTED_1000baseT_Full |

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				     SUPPORTED_FIBRE |

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				     SUPPORTED_Autoneg);

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		ecmd->advertising = (ADVERTISED_1000baseT_Full |

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				     ADVERTISED_FIBRE |

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				     ADVERTISED_Autoneg);

   148

   149

		ecmd->port = PORT_FIBRE;

   150

   151

		if (hw->mac_type >= e1000_82545)

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			ecmd->transceiver = XCVR_INTERNAL;

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		else

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			ecmd->transceiver = XCVR_EXTERNAL;

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	}

   156

   157

	if (er32(STATUS) & E1000_STATUS_LU) {

   158

   159

		e1000_get_speed_and_duplex(hw, &adapter->link_speed,

   160

		                                   &adapter->link_duplex);

   161

		ethtool_cmd_speed_set(ecmd, adapter->link_speed);

   162

   163

		/* unfortunately FULL_DUPLEX != DUPLEX_FULL

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		 *          and HALF_DUPLEX != DUPLEX_HALF */

   165

   166

		if (adapter->link_duplex == FULL_DUPLEX)

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			ecmd->duplex = DUPLEX_FULL;

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		else

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			ecmd->duplex = DUPLEX_HALF;

   170

	} else {

   171

		ethtool_cmd_speed_set(ecmd, -1);

   172

		ecmd->duplex = -1;

   173

	}

   174

   175

	ecmd->autoneg = ((hw->media_type == e1000_media_type_fiber) ||

   176

			 hw->autoneg) ? AUTONEG_ENABLE : AUTONEG_DISABLE;

   177

	return 0;

   178

}

   179

   180

static int e1000_set_settings(struct net_device *netdev,

   181

			      struct ethtool_cmd *ecmd)

   182

{

   183

	struct e1000_adapter *adapter = netdev_priv(netdev);

   184

	struct e1000_hw *hw = &adapter->hw;

   185

   186

	while (test_and_set_bit(__E1000_RESETTING, &adapter->flags))

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		msleep(1);

   188

   189

	if (ecmd->autoneg == AUTONEG_ENABLE) {

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		hw->autoneg = 1;

   191

		if (hw->media_type == e1000_media_type_fiber)

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			hw->autoneg_advertised = ADVERTISED_1000baseT_Full |

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				     ADVERTISED_FIBRE |

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				     ADVERTISED_Autoneg;

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		else

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			hw->autoneg_advertised = ecmd->advertising |

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			                         ADVERTISED_TP |

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			                         ADVERTISED_Autoneg;

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		ecmd->advertising = hw->autoneg_advertised;

   200

	} else {

   201

		u32 speed = ethtool_cmd_speed(ecmd);

   202

		if (e1000_set_spd_dplx(adapter, speed, ecmd->duplex)) {

   203

			clear_bit(__E1000_RESETTING, &adapter->flags);

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			return -EINVAL;

   205

		}

   206

	}

   207

   208

	/* reset the link */

   209

   210

	if (netif_running(adapter->netdev)) {

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		e1000_down(adapter);

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		e1000_up(adapter);

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	} else

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		e1000_reset(adapter);

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	clear_bit(__E1000_RESETTING, &adapter->flags);

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	return 0;

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}

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   220

static u32 e1000_get_link(struct net_device *netdev)

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{

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	struct e1000_adapter *adapter = netdev_priv(netdev);

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   224

	/*

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	 * If the link is not reported up to netdev, interrupts are disabled,

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	 * and so the physical link state may have changed since we last

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	 * looked. Set get_link_status to make sure that the true link

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	 * state is interrogated, rather than pulling a cached and possibly

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	 * stale link state from the driver.

   230

	 */

   231

	if (!netif_carrier_ok(netdev))

   232

		adapter->hw.get_link_status = 1;

   233

   234

	return e1000_has_link(adapter);

   235

}

   236

   237

static void e1000_get_pauseparam(struct net_device *netdev,

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				 struct ethtool_pauseparam *pause)

   239

{

   240

	struct e1000_adapter *adapter = netdev_priv(netdev);

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	struct e1000_hw *hw = &adapter->hw;

   242

   243

	pause->autoneg =

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		(adapter->fc_autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE);

   245

   246

	if (hw->fc == E1000_FC_RX_PAUSE)

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		pause->rx_pause = 1;

   248

	else if (hw->fc == E1000_FC_TX_PAUSE)

   249

		pause->tx_pause = 1;

   250

	else if (hw->fc == E1000_FC_FULL) {

   251

		pause->rx_pause = 1;

   252

		pause->tx_pause = 1;

   253

	}

   254

}

   255

   256

static int e1000_set_pauseparam(struct net_device *netdev,

   257

				struct ethtool_pauseparam *pause)

   258

{

   259

	struct e1000_adapter *adapter = netdev_priv(netdev);

   260

	struct e1000_hw *hw = &adapter->hw;

   261

	int retval = 0;

   262

   263

	adapter->fc_autoneg = pause->autoneg;

   264

   265

	while (test_and_set_bit(__E1000_RESETTING, &adapter->flags))

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		msleep(1);

   267

   268

	if (pause->rx_pause && pause->tx_pause)

   269

		hw->fc = E1000_FC_FULL;

   270

	else if (pause->rx_pause && !pause->tx_pause)

   271

		hw->fc = E1000_FC_RX_PAUSE;

   272

	else if (!pause->rx_pause && pause->tx_pause)

   273

		hw->fc = E1000_FC_TX_PAUSE;

   274

	else if (!pause->rx_pause && !pause->tx_pause)

   275

		hw->fc = E1000_FC_NONE;

   276

   277

	hw->original_fc = hw->fc;

   278

   279

	if (adapter->fc_autoneg == AUTONEG_ENABLE) {

   280

		if (netif_running(adapter->netdev)) {

   281

			e1000_down(adapter);

   282

			e1000_up(adapter);

   283

		} else

   284

			e1000_reset(adapter);

   285

	} else

   286

		retval = ((hw->media_type == e1000_media_type_fiber) ?

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			  e1000_setup_link(hw) : e1000_force_mac_fc(hw));

   288

   289

	clear_bit(__E1000_RESETTING, &adapter->flags);

   290

	return retval;

   291

}

   292

   293

static u32 e1000_get_msglevel(struct net_device *netdev)

   294

{

   295

	struct e1000_adapter *adapter = netdev_priv(netdev);

   296

	return adapter->msg_enable;

   297

}

   298

   299

static void e1000_set_msglevel(struct net_device *netdev, u32 data)

   300

{

   301

	struct e1000_adapter *adapter = netdev_priv(netdev);

   302

	adapter->msg_enable = data;

   303

}

   304

   305

static int e1000_get_regs_len(struct net_device *netdev)

   306

{

   307

#define E1000_REGS_LEN 32

   308

	return E1000_REGS_LEN * sizeof(u32);

   309

}

   310

   311

static void e1000_get_regs(struct net_device *netdev, struct ethtool_regs *regs,

   312

			   void *p)

   313

{

   314

	struct e1000_adapter *adapter = netdev_priv(netdev);

   315

	struct e1000_hw *hw = &adapter->hw;

   316

	u32 *regs_buff = p;

   317

	u16 phy_data;

   318

   319

	memset(p, 0, E1000_REGS_LEN * sizeof(u32));

   320

   321

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

   322

   323

	regs_buff[0]  = er32(CTRL);

   324

	regs_buff[1]  = er32(STATUS);

   325

   326

	regs_buff[2]  = er32(RCTL);

   327

	regs_buff[3]  = er32(RDLEN);

   328

	regs_buff[4]  = er32(RDH);

   329

	regs_buff[5]  = er32(RDT);

   330

	regs_buff[6]  = er32(RDTR);

   331

   332

	regs_buff[7]  = er32(TCTL);

   333

	regs_buff[8]  = er32(TDLEN);

   334

	regs_buff[9]  = er32(TDH);

   335

	regs_buff[10] = er32(TDT);

   336

	regs_buff[11] = er32(TIDV);

   337

   338

	regs_buff[12] = hw->phy_type;  /* PHY type (IGP=1, M88=0) */

   339

	if (hw->phy_type == e1000_phy_igp) {

   340

		e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT,

   341

				    IGP01E1000_PHY_AGC_A);

   342

		e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_A &

   343

				   IGP01E1000_PHY_PAGE_SELECT, &phy_data);

   344

		regs_buff[13] = (u32)phy_data; /* cable length */

   345

		e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT,

   346

				    IGP01E1000_PHY_AGC_B);

   347

		e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_B &

   348

				   IGP01E1000_PHY_PAGE_SELECT, &phy_data);

   349

		regs_buff[14] = (u32)phy_data; /* cable length */

   350

		e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT,

   351

				    IGP01E1000_PHY_AGC_C);

   352

		e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_C &

   353

				   IGP01E1000_PHY_PAGE_SELECT, &phy_data);

   354

		regs_buff[15] = (u32)phy_data; /* cable length */

   355

		e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT,

   356

				    IGP01E1000_PHY_AGC_D);

   357

		e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_D &

   358

				   IGP01E1000_PHY_PAGE_SELECT, &phy_data);

   359

		regs_buff[16] = (u32)phy_data; /* cable length */

   360

		regs_buff[17] = 0; /* extended 10bt distance (not needed) */

   361

		e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, 0x0);

   362

		e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_STATUS &

   363

				   IGP01E1000_PHY_PAGE_SELECT, &phy_data);

   364

		regs_buff[18] = (u32)phy_data; /* cable polarity */

   365

		e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT,

   366

				    IGP01E1000_PHY_PCS_INIT_REG);

   367

		e1000_read_phy_reg(hw, IGP01E1000_PHY_PCS_INIT_REG &

   368

				   IGP01E1000_PHY_PAGE_SELECT, &phy_data);

   369

		regs_buff[19] = (u32)phy_data; /* cable polarity */

   370

		regs_buff[20] = 0; /* polarity correction enabled (always) */

   371

		regs_buff[22] = 0; /* phy receive errors (unavailable) */

   372

		regs_buff[23] = regs_buff[18]; /* mdix mode */

   373

		e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, 0x0);

   374

	} else {

   375

		e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, &phy_data);

   376

		regs_buff[13] = (u32)phy_data; /* cable length */

   377

		regs_buff[14] = 0;  /* Dummy (to align w/ IGP phy reg dump) */

   378

		regs_buff[15] = 0;  /* Dummy (to align w/ IGP phy reg dump) */

   379

		regs_buff[16] = 0;  /* Dummy (to align w/ IGP phy reg dump) */

   380

		e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);

   381

		regs_buff[17] = (u32)phy_data; /* extended 10bt distance */

   382

		regs_buff[18] = regs_buff[13]; /* cable polarity */

   383

		regs_buff[19] = 0;  /* Dummy (to align w/ IGP phy reg dump) */

   384

		regs_buff[20] = regs_buff[17]; /* polarity correction */

   385

		/* phy receive errors */

   386

		regs_buff[22] = adapter->phy_stats.receive_errors;

   387

		regs_buff[23] = regs_buff[13]; /* mdix mode */

   388

	}

   389

	regs_buff[21] = adapter->phy_stats.idle_errors;  /* phy idle errors */

   390

	e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_data);

   391

	regs_buff[24] = (u32)phy_data;  /* phy local receiver status */

   392

	regs_buff[25] = regs_buff[24];  /* phy remote receiver status */

   393

	if (hw->mac_type >= e1000_82540 &&

   394

	    hw->media_type == e1000_media_type_copper) {

   395

		regs_buff[26] = er32(MANC);

   396

	}

   397

}

   398

   399

static int e1000_get_eeprom_len(struct net_device *netdev)

   400

{

   401

	struct e1000_adapter *adapter = netdev_priv(netdev);

   402

	struct e1000_hw *hw = &adapter->hw;

   403

   404

	return hw->eeprom.word_size * 2;

   405

}

   406

   407

static int e1000_get_eeprom(struct net_device *netdev,

   408

			    struct ethtool_eeprom *eeprom, u8 *bytes)

   409

{

   410

	struct e1000_adapter *adapter = netdev_priv(netdev);

   411

	struct e1000_hw *hw = &adapter->hw;

   412

	u16 *eeprom_buff;

   413

	int first_word, last_word;

   414

	int ret_val = 0;

   415

	u16 i;

   416

   417

	if (eeprom->len == 0)

   418

		return -EINVAL;

   419

   420

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

   421

   422

	first_word = eeprom->offset >> 1;

   423

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

   424

   425

	eeprom_buff = kmalloc(sizeof(u16) *

   426

			(last_word - first_word + 1), GFP_KERNEL);

   427

	if (!eeprom_buff)

   428

		return -ENOMEM;

   429

   430

	if (hw->eeprom.type == e1000_eeprom_spi)

   431

		ret_val = e1000_read_eeprom(hw, first_word,

   432

					    last_word - first_word + 1,

   433

					    eeprom_buff);

   434

	else {

   435

		for (i = 0; i < last_word - first_word + 1; i++) {

   436

			ret_val = e1000_read_eeprom(hw, first_word + i, 1,

   437

						    &eeprom_buff[i]);

   438

			if (ret_val)

   439

				break;

   440

		}

   441

	}

   442

   443

	/* Device's eeprom is always little-endian, word addressable */

   444

	for (i = 0; i < last_word - first_word + 1; i++)

   445

		le16_to_cpus(&eeprom_buff[i]);

   446

   447

	memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1),

   448

			eeprom->len);

   449

	kfree(eeprom_buff);

   450

   451

	return ret_val;

   452

}

   453

   454

static int e1000_set_eeprom(struct net_device *netdev,

   455

			    struct ethtool_eeprom *eeprom, u8 *bytes)

   456

{

   457

	struct e1000_adapter *adapter = netdev_priv(netdev);

   458

	struct e1000_hw *hw = &adapter->hw;

   459

	u16 *eeprom_buff;

   460

	void *ptr;

   461

	int max_len, first_word, last_word, ret_val = 0;

   462

	u16 i;

   463

   464

	if (eeprom->len == 0)

   465

		return -EOPNOTSUPP;

   466

   467

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

   468

		return -EFAULT;

   469

   470

	max_len = hw->eeprom.word_size * 2;

   471

   472

	first_word = eeprom->offset >> 1;

   473

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

   474

	eeprom_buff = kmalloc(max_len, GFP_KERNEL);

   475

	if (!eeprom_buff)

   476

		return -ENOMEM;

   477

   478

	ptr = (void *)eeprom_buff;

   479

   480

	if (eeprom->offset & 1) {

   481

		/* need read/modify/write of first changed EEPROM word */

   482

		/* only the second byte of the word is being modified */

   483

		ret_val = e1000_read_eeprom(hw, first_word, 1,

   484

					    &eeprom_buff[0]);

   485

		ptr++;

   486

	}

   487

	if (((eeprom->offset + eeprom->len) & 1) && (ret_val == 0)) {

   488

		/* need read/modify/write of last changed EEPROM word */

   489

		/* only the first byte of the word is being modified */

   490

		ret_val = e1000_read_eeprom(hw, last_word, 1,

   491

		                  &eeprom_buff[last_word - first_word]);

   492

	}

   493

   494

	/* Device's eeprom is always little-endian, word addressable */

   495

	for (i = 0; i < last_word - first_word + 1; i++)

   496

		le16_to_cpus(&eeprom_buff[i]);

   497

   498

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

   499

   500

	for (i = 0; i < last_word - first_word + 1; i++)

   501

		eeprom_buff[i] = cpu_to_le16(eeprom_buff[i]);

   502

   503

	ret_val = e1000_write_eeprom(hw, first_word,

   504

				     last_word - first_word + 1, eeprom_buff);

   505

   506

	/* Update the checksum over the first part of the EEPROM if needed */

   507

	if ((ret_val == 0) && (first_word <= EEPROM_CHECKSUM_REG))

   508

		e1000_update_eeprom_checksum(hw);

   509

   510

	kfree(eeprom_buff);

   511

	return ret_val;

   512

}

   513

   514

static void e1000_get_drvinfo(struct net_device *netdev,

   515

			      struct ethtool_drvinfo *drvinfo)

   516

{

   517

	struct e1000_adapter *adapter = netdev_priv(netdev);

   518

   519

	strlcpy(drvinfo->driver,  e1000_driver_name,

   520

		sizeof(drvinfo->driver));

   521

	strlcpy(drvinfo->version, e1000_driver_version,

   522

		sizeof(drvinfo->version));

   523

   524

	strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),

   525

		sizeof(drvinfo->bus_info));

   526

	drvinfo->regdump_len = e1000_get_regs_len(netdev);

   527

	drvinfo->eedump_len = e1000_get_eeprom_len(netdev);

   528

}

   529