Renamed original parts of e1000 driver for 2.6.29. stable-1.5
authorFlorian Pose <fp@igh-essen.com>
Tue, 10 Jan 2012 11:58:09 +0100
branchstable-1.5
changeset 2261 b18db181066c
parent 2258 79269cfe25a7
child 2263 543ba57580af
Renamed original parts of e1000 driver for 2.6.29.
devices/e1000/e1000_ethtool-2.6.29-org.c
devices/e1000/e1000_ethtool-2.6.29-orig.c
devices/e1000/e1000_main-2.6.29-org.c
devices/e1000/e1000_main-2.6.29-orig.c
--- a/devices/e1000/e1000_ethtool-2.6.29-org.c	Tue Jan 10 11:30:41 2012 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,1987 +0,0 @@
-/*******************************************************************************
-
-  Intel PRO/1000 Linux driver
-  Copyright(c) 1999 - 2006 Intel Corporation.
-
-  This program is free software; you can redistribute it and/or modify it
-  under the terms and conditions of the GNU General Public License,
-  version 2, as published by the Free Software Foundation.
-
-  This program is distributed in the hope 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.,
-  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
-
-  The full GNU General Public License is included in this distribution in
-  the file called "COPYING".
-
-  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) FIELD_SIZEOF(struct e1000_adapter, m), \
-		      offsetof(struct e1000_adapter, m)
-static const struct e1000_stats e1000_gstrings_stats[] = {
-	{ "rx_packets", E1000_STAT(stats.gprc) },
-	{ "tx_packets", E1000_STAT(stats.gptc) },
-	{ "rx_bytes", E1000_STAT(stats.gorcl) },
-	{ "tx_bytes", E1000_STAT(stats.gotcl) },
-	{ "rx_broadcast", E1000_STAT(stats.bprc) },
-	{ "tx_broadcast", E1000_STAT(stats.bptc) },
-	{ "rx_multicast", E1000_STAT(stats.mprc) },
-	{ "tx_multicast", E1000_STAT(stats.mptc) },
-	{ "rx_errors", E1000_STAT(stats.rxerrc) },
-	{ "tx_errors", E1000_STAT(stats.txerrc) },
-	{ "tx_dropped", E1000_STAT(net_stats.tx_dropped) },
-	{ "multicast", E1000_STAT(stats.mprc) },
-	{ "collisions", E1000_STAT(stats.colc) },
-	{ "rx_length_errors", E1000_STAT(stats.rlerrc) },
-	{ "rx_over_errors", E1000_STAT(net_stats.rx_over_errors) },
-	{ "rx_crc_errors", E1000_STAT(stats.crcerrs) },
-	{ "rx_frame_errors", E1000_STAT(net_stats.rx_frame_errors) },
-	{ "rx_no_buffer_count", E1000_STAT(stats.rnbc) },
-	{ "rx_missed_errors", E1000_STAT(stats.mpc) },
-	{ "tx_aborted_errors", E1000_STAT(stats.ecol) },
-	{ "tx_carrier_errors", E1000_STAT(stats.tncrs) },
-	{ "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(stats.latecol) },
-	{ "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) },
-	{ "tx_restart_queue", E1000_STAT(restart_queue) },
-	{ "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) },
-	{ "tx_smbus", E1000_STAT(stats.mgptc) },
-	{ "rx_smbus", E1000_STAT(stats.mgprc) },
-	{ "dropped_smbus", E1000_STAT(stats.mgpdc) },
-};
-
-#define E1000_QUEUE_STATS_LEN 0
-#define E1000_GLOBAL_STATS_LEN ARRAY_SIZE(e1000_gstrings_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	ARRAY_SIZE(e1000_gstrings_test)
-
-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);
-		if (hw->phy_type == e1000_phy_ife)
-			ecmd->supported &= ~SUPPORTED_1000baseT_Full;
-		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 (er32(STATUS) & E1000_STATUS_LU) {
-
-		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;
-	}
-
-	while (test_and_set_bit(__E1000_RESETTING, &adapter->flags))
-		msleep(1);
-
-	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 = ecmd->advertising |
-			                         ADVERTISED_TP |
-			                         ADVERTISED_Autoneg;
-		ecmd->advertising = hw->autoneg_advertised;
-	} else
-		if (e1000_set_spd_dplx(adapter, ecmd->speed + ecmd->duplex)) {
-			clear_bit(__E1000_RESETTING, &adapter->flags);
-			return -EINVAL;
-		}
-
-	/* reset the link */
-
-	if (netif_running(adapter->netdev)) {
-		e1000_down(adapter);
-		e1000_up(adapter);
-	} else
-		e1000_reset(adapter);
-
-	clear_bit(__E1000_RESETTING, &adapter->flags);
-	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;
-	int retval = 0;
-
-	adapter->fc_autoneg = pause->autoneg;
-
-	while (test_and_set_bit(__E1000_RESETTING, &adapter->flags))
-		msleep(1);
-
-	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
-		retval = ((hw->media_type == e1000_media_type_fiber) ?
-			  e1000_setup_link(hw) : e1000_force_mac_fc(hw));
-
-	clear_bit(__E1000_RESETTING, &adapter->flags);
-	return retval;
-}
-
-static u32 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, u32 data)
-{
-	struct e1000_adapter *adapter = netdev_priv(netdev);
-	adapter->rx_csum = data;
-
-	if (netif_running(netdev))
-		e1000_reinit_locked(adapter);
-	else
-		e1000_reset(adapter);
-	return 0;
-}
-
-static u32 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, u32 data)
-{
-	struct e1000_adapter *adapter = netdev_priv(netdev);
-	struct e1000_hw *hw = &adapter->hw;
-
-	if (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;
-}
-
-static int e1000_set_tso(struct net_device *netdev, u32 data)
-{
-	struct e1000_adapter *adapter = netdev_priv(netdev);
-	struct e1000_hw *hw = &adapter->hw;
-
-	if ((hw->mac_type < e1000_82544) ||
-	    (hw->mac_type == e1000_82547))
-		return data ? -EINVAL : 0;
-
-	if (data)
-		netdev->features |= NETIF_F_TSO;
-	else
-		netdev->features &= ~NETIF_F_TSO;
-
-	if (data && (adapter->hw.mac_type > e1000_82547_rev_2))
-		netdev->features |= NETIF_F_TSO6;
-	else
-		netdev->features &= ~NETIF_F_TSO6;
-
-	DPRINTK(PROBE, INFO, "TSO is %s\n", data ? "Enabled" : "Disabled");
-	adapter->tso_force = true;
-	return 0;
-}
-
-static u32 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, u32 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(u32);
-}
-
-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;
-	u32 *regs_buff = p;
-	u16 phy_data;
-
-	memset(p, 0, E1000_REGS_LEN * sizeof(u32));
-
-	regs->version = (1 << 24) | (hw->revision_id << 16) | hw->device_id;
-
-	regs_buff[0]  = er32(CTRL);
-	regs_buff[1]  = er32(STATUS);
-
-	regs_buff[2]  = er32(RCTL);
-	regs_buff[3]  = er32(RDLEN);
-	regs_buff[4]  = er32(RDH);
-	regs_buff[5]  = er32(RDT);
-	regs_buff[6]  = er32(RDTR);
-
-	regs_buff[7]  = er32(TCTL);
-	regs_buff[8]  = er32(TDLEN);
-	regs_buff[9]  = er32(TDH);
-	regs_buff[10] = er32(TDT);
-	regs_buff[11] = er32(TIDV);
-
-	regs_buff[12] = 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] = (u32)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] = (u32)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] = (u32)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] = (u32)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] = (u32)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] = (u32)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] = (u32)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] = (u32)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] = (u32)phy_data;  /* phy local receiver status */
-	regs_buff[25] = regs_buff[24];  /* phy remote receiver status */
-	if (hw->mac_type >= e1000_82540 &&
-	    hw->mac_type < e1000_82571 &&
-	    hw->media_type == e1000_media_type_copper) {
-		regs_buff[26] = er32(MANC);
-	}
-}
-
-static int e1000_get_eeprom_len(struct net_device *netdev)
-{
-	struct e1000_adapter *adapter = netdev_priv(netdev);
-	struct e1000_hw *hw = &adapter->hw;
-
-	return hw->eeprom.word_size * 2;
-}
-
-static int e1000_get_eeprom(struct net_device *netdev,
-			    struct ethtool_eeprom *eeprom, u8 *bytes)
-{
-	struct e1000_adapter *adapter = netdev_priv(netdev);
-	struct e1000_hw *hw = &adapter->hw;
-	u16 *eeprom_buff;
-	int first_word, last_word;
-	int ret_val = 0;
-	u16 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(u16) *
-			(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++) {
-			ret_val = e1000_read_eeprom(hw, first_word + i, 1,
-						    &eeprom_buff[i]);
-			if (ret_val)
-				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, (u8 *)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, u8 *bytes)
-{
-	struct e1000_adapter *adapter = netdev_priv(netdev);
-	struct e1000_hw *hw = &adapter->hw;
-	u16 *eeprom_buff;
-	void *ptr;
-	int max_len, first_word, last_word, ret_val = 0;
-	u16 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);
-	struct e1000_hw *hw = &adapter->hw;
-	char firmware_version[32];
-	u16 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(hw, 5, 1, &eeprom_data);
-	switch (hw->mac_type) {
-	case e1000_82571:
-	case e1000_82572:
-	case e1000_82573:
-	case e1000_80003es2lan:
-	case e1000_ich8lan:
-		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->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);
-	struct e1000_hw *hw = &adapter->hw;
-	e1000_mac_type mac_type = 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);
-	struct e1000_hw *hw = &adapter->hw;
-	e1000_mac_type mac_type = hw->mac_type;
-	struct e1000_tx_ring *txdr, *tx_old;
-	struct e1000_rx_ring *rxdr, *rx_old;
-	int i, err;
-
-	if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
-		return -EINVAL;
-
-	while (test_and_set_bit(__E1000_RESETTING, &adapter->flags))
-		msleep(1);
-
-	if (netif_running(adapter->netdev))
-		e1000_down(adapter);
-
-	tx_old = adapter->tx_ring;
-	rx_old = adapter->rx_ring;
-
-	err = -ENOMEM;
-	txdr = kcalloc(adapter->num_tx_queues, sizeof(struct e1000_tx_ring), GFP_KERNEL);
-	if (!txdr)
-		goto err_alloc_tx;
-
-	rxdr = kcalloc(adapter->num_rx_queues, sizeof(struct e1000_rx_ring), GFP_KERNEL);
-	if (!rxdr)
-		goto err_alloc_rx;
-
-	adapter->tx_ring = txdr;
-	adapter->rx_ring = rxdr;
-
-	rxdr->count = max(ring->rx_pending,(u32)E1000_MIN_RXD);
-	rxdr->count = min(rxdr->count,(u32)(mac_type < e1000_82544 ?
-		E1000_MAX_RXD : E1000_MAX_82544_RXD));
-	rxdr->count = ALIGN(rxdr->count, REQ_RX_DESCRIPTOR_MULTIPLE);
-
-	txdr->count = max(ring->tx_pending,(u32)E1000_MIN_TXD);
-	txdr->count = min(txdr->count,(u32)(mac_type < e1000_82544 ?
-		E1000_MAX_TXD : E1000_MAX_82544_TXD));
-	txdr->count = ALIGN(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 */
-		err = e1000_setup_all_rx_resources(adapter);
-		if (err)
-			goto err_setup_rx;
-		err = e1000_setup_all_tx_resources(adapter);
-		if (err)
-			goto err_setup_tx;
-
-		/* save the new, restore the old in order to free it,
-		 * then restore the new back again */
-
-		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 = rxdr;
-		adapter->tx_ring = txdr;
-		err = e1000_up(adapter);
-		if (err)
-			goto err_setup;
-	}
-
-	clear_bit(__E1000_RESETTING, &adapter->flags);
-	return 0;
-err_setup_tx:
-	e1000_free_all_rx_resources(adapter);
-err_setup_rx:
-	adapter->rx_ring = rx_old;
-	adapter->tx_ring = tx_old;
-	kfree(rxdr);
-err_alloc_rx:
-	kfree(txdr);
-err_alloc_tx:
-	e1000_up(adapter);
-err_setup:
-	clear_bit(__E1000_RESETTING, &adapter->flags);
-	return err;
-}
-
-static bool reg_pattern_test(struct e1000_adapter *adapter, u64 *data, int reg,
-			     u32 mask, u32 write)
-{
-	struct e1000_hw *hw = &adapter->hw;
-	static const u32 test[] =
-		{0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF};
-	u8 __iomem *address = hw->hw_addr + reg;
-	u32 read;
-	int i;
-
-	for (i = 0; i < ARRAY_SIZE(test); i++) {
-		writel(write & test[i], address);
-		read = readl(address);
-		if (read != (write & test[i] & mask)) {
-			DPRINTK(DRV, ERR, "pattern test reg %04X failed: "
-				"got 0x%08X expected 0x%08X\n",
-				reg, read, (write & test[i] & mask));
-			*data = reg;
-			return true;
-		}
-	}
-	return false;
-}
-
-static bool reg_set_and_check(struct e1000_adapter *adapter, u64 *data, int reg,
-			      u32 mask, u32 write)
-{
-	struct e1000_hw *hw = &adapter->hw;
-	u8 __iomem *address = hw->hw_addr + reg;
-	u32 read;
-
-	writel(write & mask, address);
-	read = readl(address);
-	if ((read & mask) != (write & mask)) {
-		DPRINTK(DRV, ERR, "set/check reg %04X test failed: "
-			"got 0x%08X expected 0x%08X\n",
-			reg, (read & mask), (write & mask));
-		*data = reg;
-		return true;
-	}
-	return false;
-}
-
-#define REG_PATTERN_TEST(reg, mask, write)			     \
-	do {							     \
-		if (reg_pattern_test(adapter, data,		     \
-			     (hw->mac_type >= e1000_82543)   \
-			     ? E1000_##reg : E1000_82542_##reg,	     \
-			     mask, write))			     \
-			return 1;				     \
-	} while (0)
-
-#define REG_SET_AND_CHECK(reg, mask, write)			     \
-	do {							     \
-		if (reg_set_and_check(adapter, data,		     \
-			      (hw->mac_type >= e1000_82543)  \
-			      ? E1000_##reg : E1000_82542_##reg,     \
-			      mask, write))			     \
-			return 1;				     \
-	} while (0)
-
-static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data)
-{
-	u32 value, before, after;
-	u32 i, toggle;
-	struct e1000_hw *hw = &adapter->hw;
-
-	/* The status register is Read Only, so a write should fail.
-	 * Some bits that get toggled are ignored.
-	 */
-	switch (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:
-	case e1000_ich8lan:
-		toggle = 0x7FFFF033;
-		break;
-	default:
-		toggle = 0xFFFFF833;
-		break;
-	}
-
-	before = er32(STATUS);
-	value = (er32(STATUS) & toggle);
-	ew32(STATUS, toggle);
-	after = er32(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 */
-	ew32(STATUS, before);
-
-	if (hw->mac_type != e1000_ich8lan) {
-		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);
-
-	before = (hw->mac_type == e1000_ich8lan ?
-	          0x06C3B33E : 0x06DFB3FE);
-	REG_SET_AND_CHECK(RCTL, before, 0x003FFFFB);
-	REG_SET_AND_CHECK(TCTL, 0xFFFFFFFF, 0x00000000);
-
-	if (hw->mac_type >= e1000_82543) {
-
-		REG_SET_AND_CHECK(RCTL, before, 0xFFFFFFFF);
-		REG_PATTERN_TEST(RDBAL, 0xFFFFFFF0, 0xFFFFFFFF);
-		if (hw->mac_type != e1000_ich8lan)
-			REG_PATTERN_TEST(TXCW, 0xC000FFFF, 0x0000FFFF);
-		REG_PATTERN_TEST(TDBAL, 0xFFFFFFF0, 0xFFFFFFFF);
-		REG_PATTERN_TEST(TIDV, 0x0000FFFF, 0x0000FFFF);
-		value = (hw->mac_type == e1000_ich8lan ?
-		         E1000_RAR_ENTRIES_ICH8LAN : E1000_RAR_ENTRIES);
-		for (i = 0; i < value; i++) {
-			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);
-
-	}
-
-	value = (hw->mac_type == e1000_ich8lan ?
-			E1000_MC_TBL_SIZE_ICH8LAN : E1000_MC_TBL_SIZE);
-	for (i = 0; i < value; i++)
-		REG_PATTERN_TEST(MTA + (i << 2), 0xFFFFFFFF, 0xFFFFFFFF);
-
-	*data = 0;
-	return 0;
-}
-
-static int e1000_eeprom_test(struct e1000_adapter *adapter, u64 *data)
-{
-	struct e1000_hw *hw = &adapter->hw;
-	u16 temp;
-	u16 checksum = 0;
-	u16 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(hw, i, 1, &temp)) < 0) {
-			*data = 1;
-			break;
-		}
-		checksum += temp;
-	}
-
-	/* If Checksum is not Correct return error else test passed */
-	if ((checksum != (u16)EEPROM_SUM) && !(*data))
-		*data = 2;
-
-	return *data;
-}
-
-static irqreturn_t e1000_test_intr(int irq, void *data)
-{
-	struct net_device *netdev = (struct net_device *)data;
-	struct e1000_adapter *adapter = netdev_priv(netdev);
-	struct e1000_hw *hw = &adapter->hw;
-
-	adapter->test_icr |= er32(ICR);
-
-	return IRQ_HANDLED;
-}
-
-static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data)
-{
-	struct net_device *netdev = adapter->netdev;
-	u32 mask, i = 0;
-	bool shared_int = true;
-	u32 irq = adapter->pdev->irq;
-	struct e1000_hw *hw = &adapter->hw;
-
-	*data = 0;
-
-	/* NOTE: we don't test MSI interrupts here, yet */
-	/* 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(HW, INFO, "testing %s interrupt\n",
-	        (shared_int ? "shared" : "unshared"));
-
-	/* Disable all the interrupts */
-	ew32(IMC, 0xFFFFFFFF);
-	msleep(10);
-
-	/* Test each interrupt */
-	for (; i < 10; i++) {
-
-		if (hw->mac_type == e1000_ich8lan && i == 8)
-			continue;
-
-		/* 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;
-			ew32(IMC, mask);
-			ew32(ICS, mask);
-			msleep(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;
-		ew32(IMS, mask);
-		ew32(ICS, mask);
-		msleep(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;
-			ew32(IMC, ~mask & 0x00007FFF);
-			ew32(ICS, ~mask & 0x00007FFF);
-			msleep(10);
-
-			if (adapter->test_icr) {
-				*data = 5;
-				break;
-			}
-		}
-	}
-
-	/* Disable all the interrupts */
-	ew32(IMC, 0xFFFFFFFF);
-	msleep(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_hw *hw = &adapter->hw;
-	struct e1000_tx_ring *txdr = &adapter->test_tx_ring;
-	struct e1000_rx_ring *rxdr = &adapter->test_rx_ring;
-	struct pci_dev *pdev = adapter->pdev;
-	u32 rctl;
-	int i, ret_val;
-
-	/* Setup Tx descriptor ring and Tx buffers */
-
-	if (!txdr->count)
-		txdr->count = E1000_DEFAULT_TXD;
-
-	txdr->buffer_info = kcalloc(txdr->count, sizeof(struct e1000_buffer),
-				    GFP_KERNEL);
-	if (!txdr->buffer_info) {
-		ret_val = 1;
-		goto err_nomem;
-	}
-
-	txdr->size = txdr->count * sizeof(struct e1000_tx_desc);
-	txdr->size = ALIGN(txdr->size, 4096);
-	txdr->desc = pci_alloc_consistent(pdev, txdr->size, &txdr->dma);
-	if (!txdr->desc) {
-		ret_val = 2;
-		goto err_nomem;
-	}
-	memset(txdr->desc, 0, txdr->size);
-	txdr->next_to_use = txdr->next_to_clean = 0;
-
-	ew32(TDBAL, ((u64)txdr->dma & 0x00000000FFFFFFFF));
-	ew32(TDBAH, ((u64)txdr->dma >> 32));
-	ew32(TDLEN, txdr->count * sizeof(struct e1000_tx_desc));
-	ew32(TDH, 0);
-	ew32(TDT, 0);
-	ew32(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;
-
-		skb = alloc_skb(size, GFP_KERNEL);
-		if (!skb) {
-			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;
-
-	rxdr->buffer_info = kcalloc(rxdr->count, sizeof(struct e1000_buffer),
-				    GFP_KERNEL);
-	if (!rxdr->buffer_info) {
-		ret_val = 4;
-		goto err_nomem;
-	}
-
-	rxdr->size = rxdr->count * sizeof(struct e1000_rx_desc);
-	rxdr->desc = pci_alloc_consistent(pdev, rxdr->size, &rxdr->dma);
-	if (!rxdr->desc) {
-		ret_val = 5;
-		goto err_nomem;
-	}
-	memset(rxdr->desc, 0, rxdr->size);
-	rxdr->next_to_use = rxdr->next_to_clean = 0;
-
-	rctl = er32(RCTL);
-	ew32(RCTL, rctl & ~E1000_RCTL_EN);
-	ew32(RDBAL, ((u64)rxdr->dma & 0xFFFFFFFF));
-	ew32(RDBAH, ((u64)rxdr->dma >> 32));
-	ew32(RDLEN, rxdr->size);
-	ew32(RDH, 0);
-	ew32(RDT, 0);
-	rctl = E1000_RCTL_EN | E1000_RCTL_BAM | E1000_RCTL_SZ_2048 |
-		E1000_RCTL_LBM_NO | E1000_RCTL_RDMTS_HALF |
-		(hw->mc_filter_type << E1000_RCTL_MO_SHIFT);
-	ew32(RCTL, rctl);
-
-	for (i = 0; i < rxdr->count; i++) {
-		struct e1000_rx_desc *rx_desc = E1000_RX_DESC(*rxdr, i);
-		struct sk_buff *skb;
-
-		skb = alloc_skb(E1000_RXBUFFER_2048 + NET_IP_ALIGN, GFP_KERNEL);
-		if (!skb) {
-			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)
-{
-	struct e1000_hw *hw = &adapter->hw;
-
-	/* Write out to PHY registers 29 and 30 to disable the Receiver. */
-	e1000_write_phy_reg(hw, 29, 0x001F);
-	e1000_write_phy_reg(hw, 30, 0x8FFC);
-	e1000_write_phy_reg(hw, 29, 0x001A);
-	e1000_write_phy_reg(hw, 30, 0x8FF0);
-}
-
-static void e1000_phy_reset_clk_and_crs(struct e1000_adapter *adapter)
-{
-	struct e1000_hw *hw = &adapter->hw;
-	u16 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(hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_reg);
-	phy_reg |= M88E1000_EPSCR_TX_CLK_25;
-	e1000_write_phy_reg(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(hw, M88E1000_PHY_SPEC_CTRL, &phy_reg);
-	phy_reg |= M88E1000_PSCR_ASSERT_CRS_ON_TX;
-	e1000_write_phy_reg(hw,
-		M88E1000_PHY_SPEC_CTRL, phy_reg);
-}
-
-static int e1000_nonintegrated_phy_loopback(struct e1000_adapter *adapter)
-{
-	struct e1000_hw *hw = &adapter->hw;
-	u32 ctrl_reg;
-	u16 phy_reg;
-
-	/* Setup the Device Control Register for PHY loopback test. */
-
-	ctrl_reg = er32(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 */
-
-	ew32(CTRL, ctrl_reg);
-
-	/* Read the PHY Specific Control Register (0x10) */
-	e1000_read_phy_reg(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(hw, M88E1000_PHY_SPEC_CTRL, phy_reg);
-
-	/* Perform software reset on the PHY */
-	e1000_phy_reset(hw);
-
-	/* Have to setup TX_CLK and TX_CRS after software reset */
-	e1000_phy_reset_clk_and_crs(adapter);
-
-	e1000_write_phy_reg(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(hw, PHY_CTRL, &phy_reg);
-	phy_reg |= MII_CR_LOOPBACK;
-	e1000_write_phy_reg(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(hw, PHY_CTRL, &phy_reg);
-	if (phy_reg != 0x4100)
-		 return 9;
-
-	e1000_read_phy_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_reg);
-	if (phy_reg != 0x0070)
-		return 10;
-
-	e1000_read_phy_reg(hw, 29, &phy_reg);
-	if (phy_reg != 0x001A)
-		return 11;
-
-	return 0;
-}
-
-static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter)
-{
-	struct e1000_hw *hw = &adapter->hw;
-	u32 ctrl_reg = 0;
-	u32 stat_reg = 0;
-
-	hw->autoneg = false;
-
-	if (hw->phy_type == e1000_phy_m88) {
-		/* Auto-MDI/MDIX Off */
-		e1000_write_phy_reg(hw,
-				    M88E1000_PHY_SPEC_CTRL, 0x0808);
-		/* reset to update Auto-MDI/MDIX */
-		e1000_write_phy_reg(hw, PHY_CTRL, 0x9140);
-		/* autoneg off */
-		e1000_write_phy_reg(hw, PHY_CTRL, 0x8140);
-	} else if (hw->phy_type == e1000_phy_gg82563)
-		e1000_write_phy_reg(hw,
-		                    GG82563_PHY_KMRN_MODE_CTRL,
-		                    0x1CC);
-
-	ctrl_reg = er32(CTRL);
-
-	if (hw->phy_type == e1000_phy_ife) {
-		/* force 100, set loopback */
-		e1000_write_phy_reg(hw, PHY_CTRL, 0x6100);
-
-		/* Now set up the MAC to the same speed/duplex as the PHY. */
-		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_100 |/* Force Speed to 100 */
-			     E1000_CTRL_FD);	 /* Force Duplex to FULL */
-	} else {
-		/* force 1000, set loopback */
-		e1000_write_phy_reg(hw, PHY_CTRL, 0x4140);
-
-		/* Now set up the MAC to the same speed/duplex as the PHY. */
-		ctrl_reg = er32(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 (hw->media_type == e1000_media_type_copper &&
-	   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 = er32(STATUS);
-		if ((stat_reg & E1000_STATUS_FD) == 0)
-			ctrl_reg |= (E1000_CTRL_ILOS | E1000_CTRL_SLU);
-	}
-
-	ew32(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 (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)
-{
-	struct e1000_hw *hw = &adapter->hw;
-	u16 phy_reg = 0;
-	u16 count = 0;
-
-	switch (hw->mac_type) {
-	case e1000_82543:
-		if (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:
-	case e1000_ich8lan:
-		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(hw, PHY_CTRL, &phy_reg);
-		phy_reg |= MII_CR_LOOPBACK;
-		e1000_write_phy_reg(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;
-	u32 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);
-			ew32(SCTL, E1000_SERDES_LB_ON);
-			msleep(10);
-			return 0;
-			break;
-		default:
-			rctl = er32(RCTL);
-			rctl |= E1000_RCTL_LBM_TCVR;
-			ew32(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;
-	u32 rctl;
-	u16 phy_reg;
-
-	rctl = er32(RCTL);
-	rctl &= ~(E1000_RCTL_LBM_TCVR | E1000_RCTL_LBM_MAC);
-	ew32(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
-			ew32(SCTL, E1000_SERDES_LB_OFF);
-			msleep(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_hw *hw = &adapter->hw;
-	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;
-
-	ew32(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;
-		}
-		ew32(TDT, k);
-		msleep(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, u64 *data)
-{
-	struct e1000_hw *hw = &adapter->hw;
-
-	/* PHY loopback cannot be performed if SoL/IDER
-	 * sessions are active */
-	if (e1000_check_phy_reset_block(hw)) {
-		DPRINTK(DRV, ERR, "Cannot do PHY loopback test "
-		        "when SoL/IDER is active.\n");
-		*data = 0;
-		goto out;
-	}
-
-	*data = e1000_setup_desc_rings(adapter);
-	if (*data)
-		goto out;
-	*data = e1000_setup_loopback_test(adapter);
-	if (*data)
-		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, u64 *data)
-{
-	struct e1000_hw *hw = &adapter->hw;
-	*data = 0;
-	if (hw->media_type == e1000_media_type_internal_serdes) {
-		int i = 0;
-		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(hw);
-			if (!hw->serdes_link_down)
-				return *data;
-			msleep(20);
-		} while (i++ < 3750);
-
-		*data = 1;
-	} else {
-		e1000_check_for_link(hw);
-		if (hw->autoneg)  /* if auto_neg is set wait for it */
-			msleep(4000);
-
-		if (!(er32(STATUS) & E1000_STATUS_LU)) {
-			*data = 1;
-		}
-	}
-	return *data;
-}
-
-static int e1000_get_sset_count(struct net_device *netdev, int sset)
-{
-	switch (sset) {
-	case ETH_SS_TEST:
-		return E1000_TEST_LEN;
-	case ETH_SS_STATS:
-		return E1000_STATS_LEN;
-	default:
-		return -EOPNOTSUPP;
-	}
-}
-
-static void e1000_diag_test(struct net_device *netdev,
-			    struct ethtool_test *eth_test, u64 *data)
-{
-	struct e1000_adapter *adapter = netdev_priv(netdev);
-	struct e1000_hw *hw = &adapter->hw;
-	bool if_running = netif_running(netdev);
-
-	set_bit(__E1000_TESTING, &adapter->flags);
-	if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
-		/* Offline tests */
-
-		/* save speed, duplex, autoneg settings */
-		u16 autoneg_advertised = hw->autoneg_advertised;
-		u8 forced_speed_duplex = hw->forced_speed_duplex;
-		u8 autoneg = hw->autoneg;
-
-		DPRINTK(HW, INFO, "offline testing starting\n");
-
-		/* 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)
-			/* indicate we're in test mode */
-			dev_close(netdev);
-		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);
-		/* make sure the phy is powered up */
-		e1000_power_up_phy(adapter);
-		if (e1000_loopback_test(adapter, &data[3]))
-			eth_test->flags |= ETH_TEST_FL_FAILED;
-
-		/* restore speed, duplex, autoneg settings */
-		hw->autoneg_advertised = autoneg_advertised;
-		hw->forced_speed_duplex = forced_speed_duplex;
-		hw->autoneg = autoneg;
-
-		e1000_reset(adapter);
-		clear_bit(__E1000_TESTING, &adapter->flags);
-		if (if_running)
-			dev_open(netdev);
-	} else {
-		DPRINTK(HW, INFO, "online testing starting\n");
-		/* Online tests */
-		if (e1000_link_test(adapter, &data[4]))
-			eth_test->flags |= ETH_TEST_FL_FAILED;
-
-		/* Online tests aren't run; pass by default */
-		data[0] = 0;
-		data[1] = 0;
-		data[2] = 0;
-		data[3] = 0;
-
-		clear_bit(__E1000_TESTING, &adapter->flags);
-	}
-	msleep_interruptible(4 * 1000);
-}
-
-static int e1000_wol_exclusion(struct e1000_adapter *adapter,
-			       struct ethtool_wolinfo *wol)
-{
-	struct e1000_hw *hw = &adapter->hw;
-	int retval = 1; /* fail by default */
-
-	switch (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:
-	case E1000_DEV_ID_82546GB_PCIE:
-	case E1000_DEV_ID_82571EB_SERDES_QUAD:
-		/* these don't support WoL at all */
-		wol->supported = 0;
-		break;
-	case E1000_DEV_ID_82546EB_FIBER:
-	case E1000_DEV_ID_82546GB_FIBER:
-	case E1000_DEV_ID_82571EB_FIBER:
-	case E1000_DEV_ID_82571EB_SERDES:
-	case E1000_DEV_ID_82571EB_COPPER:
-		/* Wake events not supported on port B */
-		if (er32(STATUS) & E1000_STATUS_FUNC_1) {
-			wol->supported = 0;
-			break;
-		}
-		/* return success for non excluded adapter ports */
-		retval = 0;
-		break;
-	case E1000_DEV_ID_82571EB_QUAD_COPPER:
-	case E1000_DEV_ID_82571EB_QUAD_FIBER:
-	case E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE:
-	case E1000_DEV_ID_82571PT_QUAD_COPPER:
-	case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3:
-		/* quad port adapters only support WoL on port A */
-		if (!adapter->quad_port_a) {
-			wol->supported = 0;
-			break;
-		}
-		/* return success for non excluded adapter ports */
-		retval = 0;
-		break;
-	default:
-		/* dual port cards only support WoL on port A from now on
-		 * unless it was enabled in the eeprom for port B
-		 * so exclude FUNC_1 ports from having WoL enabled */
-		if (er32(STATUS) & E1000_STATUS_FUNC_1 &&
-		    !adapter->eeprom_wol) {
-			wol->supported = 0;
-			break;
-		}
-
-		retval = 0;
-	}
-
-	return retval;
-}
-
-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;
-
-	wol->supported = WAKE_UCAST | WAKE_MCAST |
-	                 WAKE_BCAST | WAKE_MAGIC;
-	wol->wolopts = 0;
-
-	/* this function will set ->supported = 0 and return 1 if wol is not
-	 * supported by this hardware */
-	if (e1000_wol_exclusion(adapter, wol) ||
-	    !device_can_wakeup(&adapter->pdev->dev))
-		return;
-
-	/* apply any specific unsupported masks here */
-	switch (hw->device_id) {
-	case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3:
-		/* KSP3 does not suppport UCAST wake-ups */
-		wol->supported &= ~WAKE_UCAST;
-
-		if (adapter->wol & E1000_WUFC_EX)
-			DPRINTK(DRV, ERR, "Interface does not support "
-		        "directed (unicast) frame wake-up packets\n");
-		break;
-	default:
-		break;
-	}
-
-	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;
-
-	if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE))
-		return -EOPNOTSUPP;
-
-	if (e1000_wol_exclusion(adapter, wol) ||
-	    !device_can_wakeup(&adapter->pdev->dev))
-		return wol->wolopts ? -EOPNOTSUPP : 0;
-
-	switch (hw->device_id) {
-	case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3:
-		if (wol->wolopts & WAKE_UCAST) {
-			DPRINTK(DRV, ERR, "Interface does not support "
-		        "directed (unicast) frame wake-up packets\n");
-			return -EOPNOTSUPP;
-		}
-		break;
-	default:
-		break;
-	}
-
-	/* these settings will always override what we currently have */
-	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;
-
-	device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
-
-	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;
-	struct e1000_hw *hw = &adapter->hw;
-
-	if (test_and_change_bit(E1000_LED_ON, &adapter->led_status))
-		e1000_led_off(hw);
-	else
-		e1000_led_on(hw);
-
-	mod_timer(&adapter->blink_timer, jiffies + E1000_ID_INTERVAL);
-}
-
-static int e1000_phys_id(struct net_device *netdev, u32 data)
-{
-	struct e1000_adapter *adapter = netdev_priv(netdev);
-	struct e1000_hw *hw = &adapter->hw;
-
-	if (!data)
-		data = INT_MAX;
-
-	if (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(hw);
-		mod_timer(&adapter->blink_timer, jiffies);
-		msleep_interruptible(data * 1000);
-		del_timer_sync(&adapter->blink_timer);
-	} else if (hw->phy_type == e1000_phy_ife) {
-		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;
-		}
-		mod_timer(&adapter->blink_timer, jiffies);
-		msleep_interruptible(data * 1000);
-		del_timer_sync(&adapter->blink_timer);
-		e1000_write_phy_reg(&(adapter->hw), IFE_PHY_SPECIAL_CONTROL_LED, 0);
-	} else {
-		e1000_blink_led_start(hw);
-		msleep_interruptible(data * 1000);
-	}
-
-	e1000_led_off(hw);
-	clear_bit(E1000_LED_ON, &adapter->led_status);
-	e1000_cleanup_led(hw);
-
-	return 0;
-}
-
-static int e1000_nway_reset(struct net_device *netdev)
-{
-	struct e1000_adapter *adapter = netdev_priv(netdev);
-	if (netif_running(netdev))
-		e1000_reinit_locked(adapter);
-	return 0;
-}
-
-static void e1000_get_ethtool_stats(struct net_device *netdev,
-				    struct ethtool_stats *stats, u64 *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(u64)) ? *(u64 *)p : *(u32 *)p;
-	}
-/*	BUG_ON(i != E1000_STATS_LEN); */
-}
-
-static void e1000_get_strings(struct net_device *netdev, u32 stringset,
-			      u8 *data)
-{
-	u8 *p = data;
-	int i;
-
-	switch (stringset) {
-	case ETH_SS_TEST:
-		memcpy(data, *e1000_gstrings_test,
-			sizeof(e1000_gstrings_test));
-		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 const 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,
-	.set_sg                 = ethtool_op_set_sg,
-	.set_tso                = e1000_set_tso,
-	.self_test              = e1000_diag_test,
-	.get_strings            = e1000_get_strings,
-	.phys_id                = e1000_phys_id,
-	.get_ethtool_stats      = e1000_get_ethtool_stats,
-	.get_sset_count		= e1000_get_sset_count,
-};
-
-void e1000_set_ethtool_ops(struct net_device *netdev)
-{
-	SET_ETHTOOL_OPS(netdev, &e1000_ethtool_ops);
-}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/devices/e1000/e1000_ethtool-2.6.29-orig.c	Tue Jan 10 11:58:09 2012 +0100
@@ -0,0 +1,1987 @@
+/*******************************************************************************
+
+  Intel PRO/1000 Linux driver
+  Copyright(c) 1999 - 2006 Intel Corporation.
+
+  This program is free software; you can redistribute it and/or modify it
+  under the terms and conditions of the GNU General Public License,
+  version 2, as published by the Free Software Foundation.
+
+  This program is distributed in the hope 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.,
+  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+  The full GNU General Public License is included in this distribution in
+  the file called "COPYING".
+
+  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) FIELD_SIZEOF(struct e1000_adapter, m), \
+		      offsetof(struct e1000_adapter, m)
+static const struct e1000_stats e1000_gstrings_stats[] = {
+	{ "rx_packets", E1000_STAT(stats.gprc) },
+	{ "tx_packets", E1000_STAT(stats.gptc) },
+	{ "rx_bytes", E1000_STAT(stats.gorcl) },
+	{ "tx_bytes", E1000_STAT(stats.gotcl) },
+	{ "rx_broadcast", E1000_STAT(stats.bprc) },
+	{ "tx_broadcast", E1000_STAT(stats.bptc) },
+	{ "rx_multicast", E1000_STAT(stats.mprc) },
+	{ "tx_multicast", E1000_STAT(stats.mptc) },
+	{ "rx_errors", E1000_STAT(stats.rxerrc) },
+	{ "tx_errors", E1000_STAT(stats.txerrc) },
+	{ "tx_dropped", E1000_STAT(net_stats.tx_dropped) },
+	{ "multicast", E1000_STAT(stats.mprc) },
+	{ "collisions", E1000_STAT(stats.colc) },
+	{ "rx_length_errors", E1000_STAT(stats.rlerrc) },
+	{ "rx_over_errors", E1000_STAT(net_stats.rx_over_errors) },
+	{ "rx_crc_errors", E1000_STAT(stats.crcerrs) },
+	{ "rx_frame_errors", E1000_STAT(net_stats.rx_frame_errors) },
+	{ "rx_no_buffer_count", E1000_STAT(stats.rnbc) },
+	{ "rx_missed_errors", E1000_STAT(stats.mpc) },
+	{ "tx_aborted_errors", E1000_STAT(stats.ecol) },
+	{ "tx_carrier_errors", E1000_STAT(stats.tncrs) },
+	{ "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(stats.latecol) },
+	{ "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) },
+	{ "tx_restart_queue", E1000_STAT(restart_queue) },
+	{ "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) },
+	{ "tx_smbus", E1000_STAT(stats.mgptc) },
+	{ "rx_smbus", E1000_STAT(stats.mgprc) },
+	{ "dropped_smbus", E1000_STAT(stats.mgpdc) },
+};
+
+#define E1000_QUEUE_STATS_LEN 0
+#define E1000_GLOBAL_STATS_LEN ARRAY_SIZE(e1000_gstrings_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	ARRAY_SIZE(e1000_gstrings_test)
+
+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);
+		if (hw->phy_type == e1000_phy_ife)
+			ecmd->supported &= ~SUPPORTED_1000baseT_Full;
+		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 (er32(STATUS) & E1000_STATUS_LU) {
+
+		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;
+	}
+
+	while (test_and_set_bit(__E1000_RESETTING, &adapter->flags))
+		msleep(1);
+
+	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 = ecmd->advertising |
+			                         ADVERTISED_TP |
+			                         ADVERTISED_Autoneg;
+		ecmd->advertising = hw->autoneg_advertised;
+	} else
+		if (e1000_set_spd_dplx(adapter, ecmd->speed + ecmd->duplex)) {
+			clear_bit(__E1000_RESETTING, &adapter->flags);
+			return -EINVAL;
+		}
+
+	/* reset the link */
+
+	if (netif_running(adapter->netdev)) {
+		e1000_down(adapter);
+		e1000_up(adapter);
+	} else
+		e1000_reset(adapter);
+
+	clear_bit(__E1000_RESETTING, &adapter->flags);
+	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;
+	int retval = 0;
+
+	adapter->fc_autoneg = pause->autoneg;
+
+	while (test_and_set_bit(__E1000_RESETTING, &adapter->flags))
+		msleep(1);
+
+	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
+		retval = ((hw->media_type == e1000_media_type_fiber) ?
+			  e1000_setup_link(hw) : e1000_force_mac_fc(hw));
+
+	clear_bit(__E1000_RESETTING, &adapter->flags);
+	return retval;
+}
+
+static u32 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, u32 data)
+{
+	struct e1000_adapter *adapter = netdev_priv(netdev);
+	adapter->rx_csum = data;
+
+	if (netif_running(netdev))
+		e1000_reinit_locked(adapter);
+	else
+		e1000_reset(adapter);
+	return 0;
+}
+
+static u32 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, u32 data)
+{
+	struct e1000_adapter *adapter = netdev_priv(netdev);
+	struct e1000_hw *hw = &adapter->hw;
+
+	if (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;
+}
+
+static int e1000_set_tso(struct net_device *netdev, u32 data)
+{
+	struct e1000_adapter *adapter = netdev_priv(netdev);
+	struct e1000_hw *hw = &adapter->hw;
+
+	if ((hw->mac_type < e1000_82544) ||
+	    (hw->mac_type == e1000_82547))
+		return data ? -EINVAL : 0;
+
+	if (data)
+		netdev->features |= NETIF_F_TSO;
+	else
+		netdev->features &= ~NETIF_F_TSO;
+
+	if (data && (adapter->hw.mac_type > e1000_82547_rev_2))
+		netdev->features |= NETIF_F_TSO6;
+	else
+		netdev->features &= ~NETIF_F_TSO6;
+
+	DPRINTK(PROBE, INFO, "TSO is %s\n", data ? "Enabled" : "Disabled");
+	adapter->tso_force = true;
+	return 0;
+}
+
+static u32 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, u32 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(u32);
+}
+
+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;
+	u32 *regs_buff = p;
+	u16 phy_data;
+
+	memset(p, 0, E1000_REGS_LEN * sizeof(u32));
+
+	regs->version = (1 << 24) | (hw->revision_id << 16) | hw->device_id;
+
+	regs_buff[0]  = er32(CTRL);
+	regs_buff[1]  = er32(STATUS);
+
+	regs_buff[2]  = er32(RCTL);
+	regs_buff[3]  = er32(RDLEN);
+	regs_buff[4]  = er32(RDH);
+	regs_buff[5]  = er32(RDT);
+	regs_buff[6]  = er32(RDTR);
+
+	regs_buff[7]  = er32(TCTL);
+	regs_buff[8]  = er32(TDLEN);
+	regs_buff[9]  = er32(TDH);
+	regs_buff[10] = er32(TDT);
+	regs_buff[11] = er32(TIDV);
+
+	regs_buff[12] = 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] = (u32)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] = (u32)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] = (u32)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] = (u32)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] = (u32)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] = (u32)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] = (u32)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] = (u32)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] = (u32)phy_data;  /* phy local receiver status */
+	regs_buff[25] = regs_buff[24];  /* phy remote receiver status */
+	if (hw->mac_type >= e1000_82540 &&
+	    hw->mac_type < e1000_82571 &&
+	    hw->media_type == e1000_media_type_copper) {
+		regs_buff[26] = er32(MANC);
+	}
+}
+
+static int e1000_get_eeprom_len(struct net_device *netdev)
+{
+	struct e1000_adapter *adapter = netdev_priv(netdev);
+	struct e1000_hw *hw = &adapter->hw;
+
+	return hw->eeprom.word_size * 2;
+}
+
+static int e1000_get_eeprom(struct net_device *netdev,
+			    struct ethtool_eeprom *eeprom, u8 *bytes)
+{
+	struct e1000_adapter *adapter = netdev_priv(netdev);
+	struct e1000_hw *hw = &adapter->hw;
+	u16 *eeprom_buff;
+	int first_word, last_word;
+	int ret_val = 0;
+	u16 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(u16) *
+			(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++) {
+			ret_val = e1000_read_eeprom(hw, first_word + i, 1,
+						    &eeprom_buff[i]);
+			if (ret_val)
+				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, (u8 *)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, u8 *bytes)
+{
+	struct e1000_adapter *adapter = netdev_priv(netdev);
+	struct e1000_hw *hw = &adapter->hw;
+	u16 *eeprom_buff;
+	void *ptr;
+	int max_len, first_word, last_word, ret_val = 0;
+	u16 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);
+	struct e1000_hw *hw = &adapter->hw;
+	char firmware_version[32];
+	u16 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(hw, 5, 1, &eeprom_data);
+	switch (hw->mac_type) {
+	case e1000_82571:
+	case e1000_82572:
+	case e1000_82573:
+	case e1000_80003es2lan:
+	case e1000_ich8lan:
+		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->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);
+	struct e1000_hw *hw = &adapter->hw;
+	e1000_mac_type mac_type = 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);
+	struct e1000_hw *hw = &adapter->hw;
+	e1000_mac_type mac_type = hw->mac_type;
+	struct e1000_tx_ring *txdr, *tx_old;
+	struct e1000_rx_ring *rxdr, *rx_old;
+	int i, err;
+
+	if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
+		return -EINVAL;
+
+	while (test_and_set_bit(__E1000_RESETTING, &adapter->flags))
+		msleep(1);
+
+	if (netif_running(adapter->netdev))
+		e1000_down(adapter);
+
+	tx_old = adapter->tx_ring;
+	rx_old = adapter->rx_ring;
+
+	err = -ENOMEM;
+	txdr = kcalloc(adapter->num_tx_queues, sizeof(struct e1000_tx_ring), GFP_KERNEL);
+	if (!txdr)
+		goto err_alloc_tx;
+
+	rxdr = kcalloc(adapter->num_rx_queues, sizeof(struct e1000_rx_ring), GFP_KERNEL);
+	if (!rxdr)
+		goto err_alloc_rx;
+
+	adapter->tx_ring = txdr;
+	adapter->rx_ring = rxdr;
+
+	rxdr->count = max(ring->rx_pending,(u32)E1000_MIN_RXD);
+	rxdr->count = min(rxdr->count,(u32)(mac_type < e1000_82544 ?
+		E1000_MAX_RXD : E1000_MAX_82544_RXD));
+	rxdr->count = ALIGN(rxdr->count, REQ_RX_DESCRIPTOR_MULTIPLE);
+
+	txdr->count = max(ring->tx_pending,(u32)E1000_MIN_TXD);
+	txdr->count = min(txdr->count,(u32)(mac_type < e1000_82544 ?
+		E1000_MAX_TXD : E1000_MAX_82544_TXD));
+	txdr->count = ALIGN(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 */
+		err = e1000_setup_all_rx_resources(adapter);
+		if (err)
+			goto err_setup_rx;
+		err = e1000_setup_all_tx_resources(adapter);
+		if (err)
+			goto err_setup_tx;
+
+		/* save the new, restore the old in order to free it,
+		 * then restore the new back again */
+
+		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 = rxdr;
+		adapter->tx_ring = txdr;
+		err = e1000_up(adapter);
+		if (err)
+			goto err_setup;
+	}
+
+	clear_bit(__E1000_RESETTING, &adapter->flags);
+	return 0;
+err_setup_tx:
+	e1000_free_all_rx_resources(adapter);
+err_setup_rx:
+	adapter->rx_ring = rx_old;
+	adapter->tx_ring = tx_old;
+	kfree(rxdr);
+err_alloc_rx:
+	kfree(txdr);
+err_alloc_tx:
+	e1000_up(adapter);
+err_setup:
+	clear_bit(__E1000_RESETTING, &adapter->flags);
+	return err;
+}
+
+static bool reg_pattern_test(struct e1000_adapter *adapter, u64 *data, int reg,
+			     u32 mask, u32 write)
+{
+	struct e1000_hw *hw = &adapter->hw;
+	static const u32 test[] =
+		{0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF};
+	u8 __iomem *address = hw->hw_addr + reg;
+	u32 read;
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(test); i++) {
+		writel(write & test[i], address);
+		read = readl(address);
+		if (read != (write & test[i] & mask)) {
+			DPRINTK(DRV, ERR, "pattern test reg %04X failed: "
+				"got 0x%08X expected 0x%08X\n",
+				reg, read, (write & test[i] & mask));
+			*data = reg;
+			return true;
+		}
+	}
+	return false;
+}
+
+static bool reg_set_and_check(struct e1000_adapter *adapter, u64 *data, int reg,
+			      u32 mask, u32 write)
+{
+	struct e1000_hw *hw = &adapter->hw;
+	u8 __iomem *address = hw->hw_addr + reg;
+	u32 read;
+
+	writel(write & mask, address);
+	read = readl(address);
+	if ((read & mask) != (write & mask)) {
+		DPRINTK(DRV, ERR, "set/check reg %04X test failed: "
+			"got 0x%08X expected 0x%08X\n",
+			reg, (read & mask), (write & mask));
+		*data = reg;
+		return true;
+	}
+	return false;
+}
+
+#define REG_PATTERN_TEST(reg, mask, write)			     \
+	do {							     \
+		if (reg_pattern_test(adapter, data,		     \
+			     (hw->mac_type >= e1000_82543)   \
+			     ? E1000_##reg : E1000_82542_##reg,	     \
+			     mask, write))			     \
+			return 1;				     \
+	} while (0)
+
+#define REG_SET_AND_CHECK(reg, mask, write)			     \
+	do {							     \
+		if (reg_set_and_check(adapter, data,		     \
+			      (hw->mac_type >= e1000_82543)  \
+			      ? E1000_##reg : E1000_82542_##reg,     \
+			      mask, write))			     \
+			return 1;				     \
+	} while (0)
+
+static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data)
+{
+	u32 value, before, after;
+	u32 i, toggle;
+	struct e1000_hw *hw = &adapter->hw;
+
+	/* The status register is Read Only, so a write should fail.
+	 * Some bits that get toggled are ignored.
+	 */
+	switch (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:
+	case e1000_ich8lan:
+		toggle = 0x7FFFF033;
+		break;
+	default:
+		toggle = 0xFFFFF833;
+		break;
+	}
+
+	before = er32(STATUS);
+	value = (er32(STATUS) & toggle);
+	ew32(STATUS, toggle);
+	after = er32(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 */
+	ew32(STATUS, before);
+
+	if (hw->mac_type != e1000_ich8lan) {
+		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);
+
+	before = (hw->mac_type == e1000_ich8lan ?
+	          0x06C3B33E : 0x06DFB3FE);
+	REG_SET_AND_CHECK(RCTL, before, 0x003FFFFB);
+	REG_SET_AND_CHECK(TCTL, 0xFFFFFFFF, 0x00000000);
+
+	if (hw->mac_type >= e1000_82543) {
+
+		REG_SET_AND_CHECK(RCTL, before, 0xFFFFFFFF);
+		REG_PATTERN_TEST(RDBAL, 0xFFFFFFF0, 0xFFFFFFFF);
+		if (hw->mac_type != e1000_ich8lan)
+			REG_PATTERN_TEST(TXCW, 0xC000FFFF, 0x0000FFFF);
+		REG_PATTERN_TEST(TDBAL, 0xFFFFFFF0, 0xFFFFFFFF);
+		REG_PATTERN_TEST(TIDV, 0x0000FFFF, 0x0000FFFF);
+		value = (hw->mac_type == e1000_ich8lan ?
+		         E1000_RAR_ENTRIES_ICH8LAN : E1000_RAR_ENTRIES);
+		for (i = 0; i < value; i++) {
+			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);
+
+	}
+
+	value = (hw->mac_type == e1000_ich8lan ?
+			E1000_MC_TBL_SIZE_ICH8LAN : E1000_MC_TBL_SIZE);
+	for (i = 0; i < value; i++)
+		REG_PATTERN_TEST(MTA + (i << 2), 0xFFFFFFFF, 0xFFFFFFFF);
+
+	*data = 0;
+	return 0;
+}
+
+static int e1000_eeprom_test(struct e1000_adapter *adapter, u64 *data)
+{
+	struct e1000_hw *hw = &adapter->hw;
+	u16 temp;
+	u16 checksum = 0;
+	u16 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(hw, i, 1, &temp)) < 0) {
+			*data = 1;
+			break;
+		}
+		checksum += temp;
+	}
+
+	/* If Checksum is not Correct return error else test passed */
+	if ((checksum != (u16)EEPROM_SUM) && !(*data))
+		*data = 2;
+
+	return *data;
+}
+
+static irqreturn_t e1000_test_intr(int irq, void *data)
+{
+	struct net_device *netdev = (struct net_device *)data;
+	struct e1000_adapter *adapter = netdev_priv(netdev);
+	struct e1000_hw *hw = &adapter->hw;
+
+	adapter->test_icr |= er32(ICR);
+
+	return IRQ_HANDLED;
+}
+
+static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data)
+{
+	struct net_device *netdev = adapter->netdev;
+	u32 mask, i = 0;
+	bool shared_int = true;
+	u32 irq = adapter->pdev->irq;
+	struct e1000_hw *hw = &adapter->hw;
+
+	*data = 0;
+
+	/* NOTE: we don't test MSI interrupts here, yet */
+	/* 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(HW, INFO, "testing %s interrupt\n",
+	        (shared_int ? "shared" : "unshared"));
+
+	/* Disable all the interrupts */
+	ew32(IMC, 0xFFFFFFFF);
+	msleep(10);
+
+	/* Test each interrupt */
+	for (; i < 10; i++) {
+
+		if (hw->mac_type == e1000_ich8lan && i == 8)
+			continue;
+
+		/* 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;
+			ew32(IMC, mask);
+			ew32(ICS, mask);
+			msleep(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;
+		ew32(IMS, mask);
+		ew32(ICS, mask);
+		msleep(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;
+			ew32(IMC, ~mask & 0x00007FFF);
+			ew32(ICS, ~mask & 0x00007FFF);
+			msleep(10);
+
+			if (adapter->test_icr) {
+				*data = 5;
+				break;
+			}
+		}
+	}
+
+	/* Disable all the interrupts */
+	ew32(IMC, 0xFFFFFFFF);
+	msleep(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_hw *hw = &adapter->hw;
+	struct e1000_tx_ring *txdr = &adapter->test_tx_ring;
+	struct e1000_rx_ring *rxdr = &adapter->test_rx_ring;
+	struct pci_dev *pdev = adapter->pdev;
+	u32 rctl;
+	int i, ret_val;
+
+	/* Setup Tx descriptor ring and Tx buffers */
+
+	if (!txdr->count)
+		txdr->count = E1000_DEFAULT_TXD;
+
+	txdr->buffer_info = kcalloc(txdr->count, sizeof(struct e1000_buffer),
+				    GFP_KERNEL);
+	if (!txdr->buffer_info) {
+		ret_val = 1;
+		goto err_nomem;
+	}
+
+	txdr->size = txdr->count * sizeof(struct e1000_tx_desc);
+	txdr->size = ALIGN(txdr->size, 4096);
+	txdr->desc = pci_alloc_consistent(pdev, txdr->size, &txdr->dma);
+	if (!txdr->desc) {
+		ret_val = 2;
+		goto err_nomem;
+	}
+	memset(txdr->desc, 0, txdr->size);
+	txdr->next_to_use = txdr->next_to_clean = 0;
+
+	ew32(TDBAL, ((u64)txdr->dma & 0x00000000FFFFFFFF));
+	ew32(TDBAH, ((u64)txdr->dma >> 32));
+	ew32(TDLEN, txdr->count * sizeof(struct e1000_tx_desc));
+	ew32(TDH, 0);
+	ew32(TDT, 0);
+	ew32(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;
+
+		skb = alloc_skb(size, GFP_KERNEL);
+		if (!skb) {
+			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;
+
+	rxdr->buffer_info = kcalloc(rxdr->count, sizeof(struct e1000_buffer),
+				    GFP_KERNEL);
+	if (!rxdr->buffer_info) {
+		ret_val = 4;
+		goto err_nomem;
+	}
+
+	rxdr->size = rxdr->count * sizeof(struct e1000_rx_desc);
+	rxdr->desc = pci_alloc_consistent(pdev, rxdr->size, &rxdr->dma);
+	if (!rxdr->desc) {
+		ret_val = 5;
+		goto err_nomem;
+	}
+	memset(rxdr->desc, 0, rxdr->size);
+	rxdr->next_to_use = rxdr->next_to_clean = 0;
+
+	rctl = er32(RCTL);
+	ew32(RCTL, rctl & ~E1000_RCTL_EN);
+	ew32(RDBAL, ((u64)rxdr->dma & 0xFFFFFFFF));
+	ew32(RDBAH, ((u64)rxdr->dma >> 32));
+	ew32(RDLEN, rxdr->size);
+	ew32(RDH, 0);
+	ew32(RDT, 0);
+	rctl = E1000_RCTL_EN | E1000_RCTL_BAM | E1000_RCTL_SZ_2048 |
+		E1000_RCTL_LBM_NO | E1000_RCTL_RDMTS_HALF |
+		(hw->mc_filter_type << E1000_RCTL_MO_SHIFT);
+	ew32(RCTL, rctl);
+
+	for (i = 0; i < rxdr->count; i++) {
+		struct e1000_rx_desc *rx_desc = E1000_RX_DESC(*rxdr, i);
+		struct sk_buff *skb;
+
+		skb = alloc_skb(E1000_RXBUFFER_2048 + NET_IP_ALIGN, GFP_KERNEL);
+		if (!skb) {
+			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)
+{
+	struct e1000_hw *hw = &adapter->hw;
+
+	/* Write out to PHY registers 29 and 30 to disable the Receiver. */
+	e1000_write_phy_reg(hw, 29, 0x001F);
+	e1000_write_phy_reg(hw, 30, 0x8FFC);
+	e1000_write_phy_reg(hw, 29, 0x001A);
+	e1000_write_phy_reg(hw, 30, 0x8FF0);
+}
+
+static void e1000_phy_reset_clk_and_crs(struct e1000_adapter *adapter)
+{
+	struct e1000_hw *hw = &adapter->hw;
+	u16 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(hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_reg);
+	phy_reg |= M88E1000_EPSCR_TX_CLK_25;
+	e1000_write_phy_reg(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(hw, M88E1000_PHY_SPEC_CTRL, &phy_reg);
+	phy_reg |= M88E1000_PSCR_ASSERT_CRS_ON_TX;
+	e1000_write_phy_reg(hw,
+		M88E1000_PHY_SPEC_CTRL, phy_reg);
+}
+
+static int e1000_nonintegrated_phy_loopback(struct e1000_adapter *adapter)
+{
+	struct e1000_hw *hw = &adapter->hw;
+	u32 ctrl_reg;
+	u16 phy_reg;
+
+	/* Setup the Device Control Register for PHY loopback test. */
+
+	ctrl_reg = er32(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 */
+
+	ew32(CTRL, ctrl_reg);
+
+	/* Read the PHY Specific Control Register (0x10) */
+	e1000_read_phy_reg(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(hw, M88E1000_PHY_SPEC_CTRL, phy_reg);
+
+	/* Perform software reset on the PHY */
+	e1000_phy_reset(hw);
+
+	/* Have to setup TX_CLK and TX_CRS after software reset */
+	e1000_phy_reset_clk_and_crs(adapter);
+
+	e1000_write_phy_reg(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(hw, PHY_CTRL, &phy_reg);
+	phy_reg |= MII_CR_LOOPBACK;
+	e1000_write_phy_reg(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(hw, PHY_CTRL, &phy_reg);
+	if (phy_reg != 0x4100)
+		 return 9;
+
+	e1000_read_phy_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_reg);
+	if (phy_reg != 0x0070)
+		return 10;
+
+	e1000_read_phy_reg(hw, 29, &phy_reg);
+	if (phy_reg != 0x001A)
+		return 11;
+
+	return 0;
+}
+
+static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter)
+{
+	struct e1000_hw *hw = &adapter->hw;
+	u32 ctrl_reg = 0;
+	u32 stat_reg = 0;
+
+	hw->autoneg = false;
+
+	if (hw->phy_type == e1000_phy_m88) {
+		/* Auto-MDI/MDIX Off */
+		e1000_write_phy_reg(hw,
+				    M88E1000_PHY_SPEC_CTRL, 0x0808);
+		/* reset to update Auto-MDI/MDIX */
+		e1000_write_phy_reg(hw, PHY_CTRL, 0x9140);
+		/* autoneg off */
+		e1000_write_phy_reg(hw, PHY_CTRL, 0x8140);
+	} else if (hw->phy_type == e1000_phy_gg82563)
+		e1000_write_phy_reg(hw,
+		                    GG82563_PHY_KMRN_MODE_CTRL,
+		                    0x1CC);
+
+	ctrl_reg = er32(CTRL);
+
+	if (hw->phy_type == e1000_phy_ife) {
+		/* force 100, set loopback */
+		e1000_write_phy_reg(hw, PHY_CTRL, 0x6100);
+
+		/* Now set up the MAC to the same speed/duplex as the PHY. */
+		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_100 |/* Force Speed to 100 */
+			     E1000_CTRL_FD);	 /* Force Duplex to FULL */
+	} else {
+		/* force 1000, set loopback */
+		e1000_write_phy_reg(hw, PHY_CTRL, 0x4140);
+
+		/* Now set up the MAC to the same speed/duplex as the PHY. */
+		ctrl_reg = er32(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 (hw->media_type == e1000_media_type_copper &&
+	   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 = er32(STATUS);
+		if ((stat_reg & E1000_STATUS_FD) == 0)
+			ctrl_reg |= (E1000_CTRL_ILOS | E1000_CTRL_SLU);
+	}
+
+	ew32(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 (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)
+{
+	struct e1000_hw *hw = &adapter->hw;
+	u16 phy_reg = 0;
+	u16 count = 0;
+
+	switch (hw->mac_type) {
+	case e1000_82543:
+		if (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:
+	case e1000_ich8lan:
+		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(hw, PHY_CTRL, &phy_reg);
+		phy_reg |= MII_CR_LOOPBACK;
+		e1000_write_phy_reg(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;
+	u32 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);
+			ew32(SCTL, E1000_SERDES_LB_ON);
+			msleep(10);
+			return 0;
+			break;
+		default:
+			rctl = er32(RCTL);
+			rctl |= E1000_RCTL_LBM_TCVR;
+			ew32(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;
+	u32 rctl;
+	u16 phy_reg;
+
+	rctl = er32(RCTL);
+	rctl &= ~(E1000_RCTL_LBM_TCVR | E1000_RCTL_LBM_MAC);
+	ew32(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
+			ew32(SCTL, E1000_SERDES_LB_OFF);
+			msleep(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_hw *hw = &adapter->hw;
+	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;
+
+	ew32(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;
+		}
+		ew32(TDT, k);
+		msleep(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, u64 *data)
+{
+	struct e1000_hw *hw = &adapter->hw;
+
+	/* PHY loopback cannot be performed if SoL/IDER
+	 * sessions are active */
+	if (e1000_check_phy_reset_block(hw)) {
+		DPRINTK(DRV, ERR, "Cannot do PHY loopback test "
+		        "when SoL/IDER is active.\n");
+		*data = 0;
+		goto out;
+	}
+
+	*data = e1000_setup_desc_rings(adapter);
+	if (*data)
+		goto out;
+	*data = e1000_setup_loopback_test(adapter);
+	if (*data)
+		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, u64 *data)
+{
+	struct e1000_hw *hw = &adapter->hw;
+	*data = 0;
+	if (hw->media_type == e1000_media_type_internal_serdes) {
+		int i = 0;
+		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(hw);
+			if (!hw->serdes_link_down)
+				return *data;
+			msleep(20);
+		} while (i++ < 3750);
+
+		*data = 1;
+	} else {
+		e1000_check_for_link(hw);
+		if (hw->autoneg)  /* if auto_neg is set wait for it */
+			msleep(4000);
+
+		if (!(er32(STATUS) & E1000_STATUS_LU)) {
+			*data = 1;
+		}
+	}
+	return *data;
+}
+
+static int e1000_get_sset_count(struct net_device *netdev, int sset)
+{
+	switch (sset) {
+	case ETH_SS_TEST:
+		return E1000_TEST_LEN;
+	case ETH_SS_STATS:
+		return E1000_STATS_LEN;
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static void e1000_diag_test(struct net_device *netdev,
+			    struct ethtool_test *eth_test, u64 *data)
+{
+	struct e1000_adapter *adapter = netdev_priv(netdev);
+	struct e1000_hw *hw = &adapter->hw;
+	bool if_running = netif_running(netdev);
+
+	set_bit(__E1000_TESTING, &adapter->flags);
+	if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
+		/* Offline tests */
+
+		/* save speed, duplex, autoneg settings */
+		u16 autoneg_advertised = hw->autoneg_advertised;
+		u8 forced_speed_duplex = hw->forced_speed_duplex;
+		u8 autoneg = hw->autoneg;
+
+		DPRINTK(HW, INFO, "offline testing starting\n");
+
+		/* 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)
+			/* indicate we're in test mode */
+			dev_close(netdev);
+		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);
+		/* make sure the phy is powered up */
+		e1000_power_up_phy(adapter);
+		if (e1000_loopback_test(adapter, &data[3]))
+			eth_test->flags |= ETH_TEST_FL_FAILED;
+
+		/* restore speed, duplex, autoneg settings */
+		hw->autoneg_advertised = autoneg_advertised;
+		hw->forced_speed_duplex = forced_speed_duplex;
+		hw->autoneg = autoneg;
+
+		e1000_reset(adapter);
+		clear_bit(__E1000_TESTING, &adapter->flags);
+		if (if_running)
+			dev_open(netdev);
+	} else {
+		DPRINTK(HW, INFO, "online testing starting\n");
+		/* Online tests */
+		if (e1000_link_test(adapter, &data[4]))
+			eth_test->flags |= ETH_TEST_FL_FAILED;
+
+		/* Online tests aren't run; pass by default */
+		data[0] = 0;
+		data[1] = 0;
+		data[2] = 0;
+		data[3] = 0;
+
+		clear_bit(__E1000_TESTING, &adapter->flags);
+	}
+	msleep_interruptible(4 * 1000);
+}
+
+static int e1000_wol_exclusion(struct e1000_adapter *adapter,
+			       struct ethtool_wolinfo *wol)
+{
+	struct e1000_hw *hw = &adapter->hw;
+	int retval = 1; /* fail by default */
+
+	switch (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:
+	case E1000_DEV_ID_82546GB_PCIE:
+	case E1000_DEV_ID_82571EB_SERDES_QUAD:
+		/* these don't support WoL at all */
+		wol->supported = 0;
+		break;
+	case E1000_DEV_ID_82546EB_FIBER:
+	case E1000_DEV_ID_82546GB_FIBER:
+	case E1000_DEV_ID_82571EB_FIBER:
+	case E1000_DEV_ID_82571EB_SERDES:
+	case E1000_DEV_ID_82571EB_COPPER:
+		/* Wake events not supported on port B */
+		if (er32(STATUS) & E1000_STATUS_FUNC_1) {
+			wol->supported = 0;
+			break;
+		}
+		/* return success for non excluded adapter ports */
+		retval = 0;
+		break;
+	case E1000_DEV_ID_82571EB_QUAD_COPPER:
+	case E1000_DEV_ID_82571EB_QUAD_FIBER:
+	case E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE:
+	case E1000_DEV_ID_82571PT_QUAD_COPPER:
+	case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3:
+		/* quad port adapters only support WoL on port A */
+		if (!adapter->quad_port_a) {
+			wol->supported = 0;
+			break;
+		}
+		/* return success for non excluded adapter ports */
+		retval = 0;
+		break;
+	default:
+		/* dual port cards only support WoL on port A from now on
+		 * unless it was enabled in the eeprom for port B
+		 * so exclude FUNC_1 ports from having WoL enabled */
+		if (er32(STATUS) & E1000_STATUS_FUNC_1 &&
+		    !adapter->eeprom_wol) {
+			wol->supported = 0;
+			break;
+		}
+
+		retval = 0;
+	}
+
+	return retval;
+}
+
+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;
+
+	wol->supported = WAKE_UCAST | WAKE_MCAST |
+	                 WAKE_BCAST | WAKE_MAGIC;
+	wol->wolopts = 0;
+
+	/* this function will set ->supported = 0 and return 1 if wol is not
+	 * supported by this hardware */
+	if (e1000_wol_exclusion(adapter, wol) ||
+	    !device_can_wakeup(&adapter->pdev->dev))
+		return;
+
+	/* apply any specific unsupported masks here */
+	switch (hw->device_id) {
+	case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3:
+		/* KSP3 does not suppport UCAST wake-ups */
+		wol->supported &= ~WAKE_UCAST;
+
+		if (adapter->wol & E1000_WUFC_EX)
+			DPRINTK(DRV, ERR, "Interface does not support "
+		        "directed (unicast) frame wake-up packets\n");
+		break;
+	default:
+		break;
+	}
+
+	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;
+
+	if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE))
+		return -EOPNOTSUPP;
+
+	if (e1000_wol_exclusion(adapter, wol) ||
+	    !device_can_wakeup(&adapter->pdev->dev))
+		return wol->wolopts ? -EOPNOTSUPP : 0;
+
+	switch (hw->device_id) {
+	case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3:
+		if (wol->wolopts & WAKE_UCAST) {
+			DPRINTK(DRV, ERR, "Interface does not support "
+		        "directed (unicast) frame wake-up packets\n");
+			return -EOPNOTSUPP;
+		}
+		break;
+	default:
+		break;
+	}
+
+	/* these settings will always override what we currently have */
+	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;
+
+	device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
+
+	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;
+	struct e1000_hw *hw = &adapter->hw;
+
+	if (test_and_change_bit(E1000_LED_ON, &adapter->led_status))
+		e1000_led_off(hw);
+	else
+		e1000_led_on(hw);
+
+	mod_timer(&adapter->blink_timer, jiffies + E1000_ID_INTERVAL);
+}
+
+static int e1000_phys_id(struct net_device *netdev, u32 data)
+{
+	struct e1000_adapter *adapter = netdev_priv(netdev);
+	struct e1000_hw *hw = &adapter->hw;
+
+	if (!data)
+		data = INT_MAX;
+
+	if (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(hw);
+		mod_timer(&adapter->blink_timer, jiffies);
+		msleep_interruptible(data * 1000);
+		del_timer_sync(&adapter->blink_timer);
+	} else if (hw->phy_type == e1000_phy_ife) {
+		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;
+		}
+		mod_timer(&adapter->blink_timer, jiffies);
+		msleep_interruptible(data * 1000);
+		del_timer_sync(&adapter->blink_timer);
+		e1000_write_phy_reg(&(adapter->hw), IFE_PHY_SPECIAL_CONTROL_LED, 0);
+	} else {
+		e1000_blink_led_start(hw);
+		msleep_interruptible(data * 1000);
+	}
+
+	e1000_led_off(hw);
+	clear_bit(E1000_LED_ON, &adapter->led_status);
+	e1000_cleanup_led(hw);
+
+	return 0;
+}
+
+static int e1000_nway_reset(struct net_device *netdev)
+{
+	struct e1000_adapter *adapter = netdev_priv(netdev);
+	if (netif_running(netdev))
+		e1000_reinit_locked(adapter);
+	return 0;
+}
+
+static void e1000_get_ethtool_stats(struct net_device *netdev,
+				    struct ethtool_stats *stats, u64 *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(u64)) ? *(u64 *)p : *(u32 *)p;
+	}
+/*	BUG_ON(i != E1000_STATS_LEN); */
+}
+
+static void e1000_get_strings(struct net_device *netdev, u32 stringset,
+			      u8 *data)
+{
+	u8 *p = data;
+	int i;
+
+	switch (stringset) {
+	case ETH_SS_TEST:
+		memcpy(data, *e1000_gstrings_test,
+			sizeof(e1000_gstrings_test));
+		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 const 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,
+	.set_sg                 = ethtool_op_set_sg,
+	.set_tso                = e1000_set_tso,
+	.self_test              = e1000_diag_test,
+	.get_strings            = e1000_get_strings,
+	.phys_id                = e1000_phys_id,
+	.get_ethtool_stats      = e1000_get_ethtool_stats,
+	.get_sset_count		= e1000_get_sset_count,
+};
+
+void e1000_set_ethtool_ops(struct net_device *netdev)
+{
+	SET_ETHTOOL_OPS(netdev, &e1000_ethtool_ops);
+}
--- a/devices/e1000/e1000_main-2.6.29-org.c	Tue Jan 10 11:30:41 2012 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,4849 +0,0 @@
-/*******************************************************************************
-
-  Intel PRO/1000 Linux driver
-  Copyright(c) 1999 - 2006 Intel Corporation.
-
-  This program is free software; you can redistribute it and/or modify it
-  under the terms and conditions of the GNU General Public License,
-  version 2, as published by the Free Software Foundation.
-
-  This program is distributed in the hope 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.,
-  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
-
-  The full GNU General Public License is included in this distribution in
-  the file called "COPYING".
-
-  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
-
-*******************************************************************************/
-
-#include "e1000.h"
-#include <net/ip6_checksum.h>
-
-char e1000_driver_name[] = "e1000";
-static char e1000_driver_string[] = "Intel(R) PRO/1000 Network Driver";
-#define DRV_VERSION "7.3.21-k3-NAPI"
-const char e1000_driver_version[] = DRV_VERSION;
-static const char e1000_copyright[] = "Copyright (c) 1999-2006 Intel Corporation.";
-
-/* e1000_pci_tbl - PCI Device ID Table
- *
- * Last entry must be all 0s
- *
- * Macro expands to...
- *   {PCI_DEVICE(PCI_VENDOR_ID_INTEL, device_id)}
- */
-static struct pci_device_id e1000_pci_tbl[] = {
-	INTEL_E1000_ETHERNET_DEVICE(0x1000),
-	INTEL_E1000_ETHERNET_DEVICE(0x1001),
-	INTEL_E1000_ETHERNET_DEVICE(0x1004),
-	INTEL_E1000_ETHERNET_DEVICE(0x1008),
-	INTEL_E1000_ETHERNET_DEVICE(0x1009),
-	INTEL_E1000_ETHERNET_DEVICE(0x100C),
-	INTEL_E1000_ETHERNET_DEVICE(0x100D),
-	INTEL_E1000_ETHERNET_DEVICE(0x100E),
-	INTEL_E1000_ETHERNET_DEVICE(0x100F),
-	INTEL_E1000_ETHERNET_DEVICE(0x1010),
-	INTEL_E1000_ETHERNET_DEVICE(0x1011),
-	INTEL_E1000_ETHERNET_DEVICE(0x1012),
-	INTEL_E1000_ETHERNET_DEVICE(0x1013),
-	INTEL_E1000_ETHERNET_DEVICE(0x1014),
-	INTEL_E1000_ETHERNET_DEVICE(0x1015),
-	INTEL_E1000_ETHERNET_DEVICE(0x1016),
-	INTEL_E1000_ETHERNET_DEVICE(0x1017),
-	INTEL_E1000_ETHERNET_DEVICE(0x1018),
-	INTEL_E1000_ETHERNET_DEVICE(0x1019),
-	INTEL_E1000_ETHERNET_DEVICE(0x101A),
-	INTEL_E1000_ETHERNET_DEVICE(0x101D),
-	INTEL_E1000_ETHERNET_DEVICE(0x101E),
-	INTEL_E1000_ETHERNET_DEVICE(0x1026),
-	INTEL_E1000_ETHERNET_DEVICE(0x1027),
-	INTEL_E1000_ETHERNET_DEVICE(0x1028),
-	INTEL_E1000_ETHERNET_DEVICE(0x1075),
-	INTEL_E1000_ETHERNET_DEVICE(0x1076),
-	INTEL_E1000_ETHERNET_DEVICE(0x1077),
-	INTEL_E1000_ETHERNET_DEVICE(0x1078),
-	INTEL_E1000_ETHERNET_DEVICE(0x1079),
-	INTEL_E1000_ETHERNET_DEVICE(0x107A),
-	INTEL_E1000_ETHERNET_DEVICE(0x107B),
-	INTEL_E1000_ETHERNET_DEVICE(0x107C),
-	INTEL_E1000_ETHERNET_DEVICE(0x108A),
-	INTEL_E1000_ETHERNET_DEVICE(0x1099),
-	INTEL_E1000_ETHERNET_DEVICE(0x10B5),
-	/* required last entry */
-	{0,}
-};
-
-MODULE_DEVICE_TABLE(pci, e1000_pci_tbl);
-
-int e1000_up(struct e1000_adapter *adapter);
-void e1000_down(struct e1000_adapter *adapter);
-void e1000_reinit_locked(struct e1000_adapter *adapter);
-void e1000_reset(struct e1000_adapter *adapter);
-int e1000_set_spd_dplx(struct e1000_adapter *adapter, u16 spddplx);
-int e1000_setup_all_tx_resources(struct e1000_adapter *adapter);
-int e1000_setup_all_rx_resources(struct e1000_adapter *adapter);
-void e1000_free_all_tx_resources(struct e1000_adapter *adapter);
-void e1000_free_all_rx_resources(struct e1000_adapter *adapter);
-static int e1000_setup_tx_resources(struct e1000_adapter *adapter,
-                             struct e1000_tx_ring *txdr);
-static int e1000_setup_rx_resources(struct e1000_adapter *adapter,
-                             struct e1000_rx_ring *rxdr);
-static void e1000_free_tx_resources(struct e1000_adapter *adapter,
-                             struct e1000_tx_ring *tx_ring);
-static void e1000_free_rx_resources(struct e1000_adapter *adapter,
-                             struct e1000_rx_ring *rx_ring);
-void e1000_update_stats(struct e1000_adapter *adapter);
-
-static int e1000_init_module(void);
-static void e1000_exit_module(void);
-static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent);
-static void __devexit e1000_remove(struct pci_dev *pdev);
-static int e1000_alloc_queues(struct e1000_adapter *adapter);
-static int e1000_sw_init(struct e1000_adapter *adapter);
-static int e1000_open(struct net_device *netdev);
-static int e1000_close(struct net_device *netdev);
-static void e1000_configure_tx(struct e1000_adapter *adapter);
-static void e1000_configure_rx(struct e1000_adapter *adapter);
-static void e1000_setup_rctl(struct e1000_adapter *adapter);
-static void e1000_clean_all_tx_rings(struct e1000_adapter *adapter);
-static void e1000_clean_all_rx_rings(struct e1000_adapter *adapter);
-static void e1000_clean_tx_ring(struct e1000_adapter *adapter,
-                                struct e1000_tx_ring *tx_ring);
-static void e1000_clean_rx_ring(struct e1000_adapter *adapter,
-                                struct e1000_rx_ring *rx_ring);
-static void e1000_set_rx_mode(struct net_device *netdev);
-static void e1000_update_phy_info(unsigned long data);
-static void e1000_watchdog(unsigned long data);
-static void e1000_82547_tx_fifo_stall(unsigned long data);
-static int e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev);
-static struct net_device_stats * e1000_get_stats(struct net_device *netdev);
-static int e1000_change_mtu(struct net_device *netdev, int new_mtu);
-static int e1000_set_mac(struct net_device *netdev, void *p);
-static irqreturn_t e1000_intr(int irq, void *data);
-static irqreturn_t e1000_intr_msi(int irq, void *data);
-static bool e1000_clean_tx_irq(struct e1000_adapter *adapter,
-			       struct e1000_tx_ring *tx_ring);
-static int e1000_clean(struct napi_struct *napi, int budget);
-static bool e1000_clean_rx_irq(struct e1000_adapter *adapter,
-			       struct e1000_rx_ring *rx_ring,
-			       int *work_done, int work_to_do);
-static void e1000_alloc_rx_buffers(struct e1000_adapter *adapter,
-                                   struct e1000_rx_ring *rx_ring,
-				   int cleaned_count);
-static int e1000_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd);
-static int e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr,
-			   int cmd);
-static void e1000_enter_82542_rst(struct e1000_adapter *adapter);
-static void e1000_leave_82542_rst(struct e1000_adapter *adapter);
-static void e1000_tx_timeout(struct net_device *dev);
-static void e1000_reset_task(struct work_struct *work);
-static void e1000_smartspeed(struct e1000_adapter *adapter);
-static int e1000_82547_fifo_workaround(struct e1000_adapter *adapter,
-                                       struct sk_buff *skb);
-
-static void e1000_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp);
-static void e1000_vlan_rx_add_vid(struct net_device *netdev, u16 vid);
-static void e1000_vlan_rx_kill_vid(struct net_device *netdev, u16 vid);
-static void e1000_restore_vlan(struct e1000_adapter *adapter);
-
-static int e1000_suspend(struct pci_dev *pdev, pm_message_t state);
-#ifdef CONFIG_PM
-static int e1000_resume(struct pci_dev *pdev);
-#endif
-static void e1000_shutdown(struct pci_dev *pdev);
-
-#ifdef CONFIG_NET_POLL_CONTROLLER
-/* for netdump / net console */
-static void e1000_netpoll (struct net_device *netdev);
-#endif
-
-#define COPYBREAK_DEFAULT 256
-static unsigned int copybreak __read_mostly = COPYBREAK_DEFAULT;
-module_param(copybreak, uint, 0644);
-MODULE_PARM_DESC(copybreak,
-	"Maximum size of packet that is copied to a new buffer on receive");
-
-static pci_ers_result_t e1000_io_error_detected(struct pci_dev *pdev,
-                     pci_channel_state_t state);
-static pci_ers_result_t e1000_io_slot_reset(struct pci_dev *pdev);
-static void e1000_io_resume(struct pci_dev *pdev);
-
-static struct pci_error_handlers e1000_err_handler = {
-	.error_detected = e1000_io_error_detected,
-	.slot_reset = e1000_io_slot_reset,
-	.resume = e1000_io_resume,
-};
-
-static struct pci_driver e1000_driver = {
-	.name     = e1000_driver_name,
-	.id_table = e1000_pci_tbl,
-	.probe    = e1000_probe,
-	.remove   = __devexit_p(e1000_remove),
-#ifdef CONFIG_PM
-	/* Power Managment Hooks */
-	.suspend  = e1000_suspend,
-	.resume   = e1000_resume,
-#endif
-	.shutdown = e1000_shutdown,
-	.err_handler = &e1000_err_handler
-};
-
-MODULE_AUTHOR("Intel Corporation, <linux.nics@intel.com>");
-MODULE_DESCRIPTION("Intel(R) PRO/1000 Network Driver");
-MODULE_LICENSE("GPL");
-MODULE_VERSION(DRV_VERSION);
-
-static int debug = NETIF_MSG_DRV | NETIF_MSG_PROBE;
-module_param(debug, int, 0);
-MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
-
-/**
- * e1000_init_module - Driver Registration Routine
- *
- * e1000_init_module is the first routine called when the driver is
- * loaded. All it does is register with the PCI subsystem.
- **/
-
-static int __init e1000_init_module(void)
-{
-	int ret;
-	printk(KERN_INFO "%s - version %s\n",
-	       e1000_driver_string, e1000_driver_version);
-
-	printk(KERN_INFO "%s\n", e1000_copyright);
-
-	ret = pci_register_driver(&e1000_driver);
-	if (copybreak != COPYBREAK_DEFAULT) {
-		if (copybreak == 0)
-			printk(KERN_INFO "e1000: copybreak disabled\n");
-		else
-			printk(KERN_INFO "e1000: copybreak enabled for "
-			       "packets <= %u bytes\n", copybreak);
-	}
-	return ret;
-}
-
-module_init(e1000_init_module);
-
-/**
- * e1000_exit_module - Driver Exit Cleanup Routine
- *
- * e1000_exit_module is called just before the driver is removed
- * from memory.
- **/
-
-static void __exit e1000_exit_module(void)
-{
-	pci_unregister_driver(&e1000_driver);
-}
-
-module_exit(e1000_exit_module);
-
-static int e1000_request_irq(struct e1000_adapter *adapter)
-{
-	struct e1000_hw *hw = &adapter->hw;
-	struct net_device *netdev = adapter->netdev;
-	irq_handler_t handler = e1000_intr;
-	int irq_flags = IRQF_SHARED;
-	int err;
-
-	if (hw->mac_type >= e1000_82571) {
-		adapter->have_msi = !pci_enable_msi(adapter->pdev);
-		if (adapter->have_msi) {
-			handler = e1000_intr_msi;
-			irq_flags = 0;
-		}
-	}
-
-	err = request_irq(adapter->pdev->irq, handler, irq_flags, netdev->name,
-	                  netdev);
-	if (err) {
-		if (adapter->have_msi)
-			pci_disable_msi(adapter->pdev);
-		DPRINTK(PROBE, ERR,
-		        "Unable to allocate interrupt Error: %d\n", err);
-	}
-
-	return err;
-}
-
-static void e1000_free_irq(struct e1000_adapter *adapter)
-{
-	struct net_device *netdev = adapter->netdev;
-
-	free_irq(adapter->pdev->irq, netdev);
-
-	if (adapter->have_msi)
-		pci_disable_msi(adapter->pdev);
-}
-
-/**
- * e1000_irq_disable - Mask off interrupt generation on the NIC
- * @adapter: board private structure
- **/
-
-static void e1000_irq_disable(struct e1000_adapter *adapter)
-{
-	struct e1000_hw *hw = &adapter->hw;
-
-	ew32(IMC, ~0);
-	E1000_WRITE_FLUSH();
-	synchronize_irq(adapter->pdev->irq);
-}
-
-/**
- * e1000_irq_enable - Enable default interrupt generation settings
- * @adapter: board private structure
- **/
-
-static void e1000_irq_enable(struct e1000_adapter *adapter)
-{
-	struct e1000_hw *hw = &adapter->hw;
-
-	ew32(IMS, IMS_ENABLE_MASK);
-	E1000_WRITE_FLUSH();
-}
-
-static void e1000_update_mng_vlan(struct e1000_adapter *adapter)
-{
-	struct e1000_hw *hw = &adapter->hw;
-	struct net_device *netdev = adapter->netdev;
-	u16 vid = hw->mng_cookie.vlan_id;
-	u16 old_vid = adapter->mng_vlan_id;
-	if (adapter->vlgrp) {
-		if (!vlan_group_get_device(adapter->vlgrp, vid)) {
-			if (hw->mng_cookie.status &
-				E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) {
-				e1000_vlan_rx_add_vid(netdev, vid);
-				adapter->mng_vlan_id = vid;
-			} else
-				adapter->mng_vlan_id = E1000_MNG_VLAN_NONE;
-
-			if ((old_vid != (u16)E1000_MNG_VLAN_NONE) &&
-					(vid != old_vid) &&
-			    !vlan_group_get_device(adapter->vlgrp, old_vid))
-				e1000_vlan_rx_kill_vid(netdev, old_vid);
-		} else
-			adapter->mng_vlan_id = vid;
-	}
-}
-
-/**
- * e1000_release_hw_control - release control of the h/w to f/w
- * @adapter: address of board private structure
- *
- * e1000_release_hw_control resets {CTRL_EXT|FWSM}:DRV_LOAD bit.
- * For ASF and Pass Through versions of f/w this means that the
- * driver is no longer loaded. For AMT version (only with 82573) i
- * of the f/w this means that the network i/f is closed.
- *
- **/
-
-static void e1000_release_hw_control(struct e1000_adapter *adapter)
-{
-	u32 ctrl_ext;
-	u32 swsm;
-	struct e1000_hw *hw = &adapter->hw;
-
-	/* Let firmware taken over control of h/w */
-	switch (hw->mac_type) {
-	case e1000_82573:
-		swsm = er32(SWSM);
-		ew32(SWSM, swsm & ~E1000_SWSM_DRV_LOAD);
-		break;
-	case e1000_82571:
-	case e1000_82572:
-	case e1000_80003es2lan:
-	case e1000_ich8lan:
-		ctrl_ext = er32(CTRL_EXT);
-		ew32(CTRL_EXT, ctrl_ext & ~E1000_CTRL_EXT_DRV_LOAD);
-		break;
-	default:
-		break;
-	}
-}
-
-/**
- * e1000_get_hw_control - get control of the h/w from f/w
- * @adapter: address of board private structure
- *
- * e1000_get_hw_control sets {CTRL_EXT|FWSM}:DRV_LOAD bit.
- * For ASF and Pass Through versions of f/w this means that
- * the driver is loaded. For AMT version (only with 82573)
- * of the f/w this means that the network i/f is open.
- *
- **/
-
-static void e1000_get_hw_control(struct e1000_adapter *adapter)
-{
-	u32 ctrl_ext;
-	u32 swsm;
-	struct e1000_hw *hw = &adapter->hw;
-
-	/* Let firmware know the driver has taken over */
-	switch (hw->mac_type) {
-	case e1000_82573:
-		swsm = er32(SWSM);
-		ew32(SWSM, swsm | E1000_SWSM_DRV_LOAD);
-		break;
-	case e1000_82571:
-	case e1000_82572:
-	case e1000_80003es2lan:
-	case e1000_ich8lan:
-		ctrl_ext = er32(CTRL_EXT);
-		ew32(CTRL_EXT, ctrl_ext | E1000_CTRL_EXT_DRV_LOAD);
-		break;
-	default:
-		break;
-	}
-}
-
-static void e1000_init_manageability(struct e1000_adapter *adapter)
-{
-	struct e1000_hw *hw = &adapter->hw;
-
-	if (adapter->en_mng_pt) {
-		u32 manc = er32(MANC);
-
-		/* disable hardware interception of ARP */
-		manc &= ~(E1000_MANC_ARP_EN);
-
-		/* enable receiving management packets to the host */
-		/* this will probably generate destination unreachable messages
-		 * from the host OS, but the packets will be handled on SMBUS */
-		if (hw->has_manc2h) {
-			u32 manc2h = er32(MANC2H);
-
-			manc |= E1000_MANC_EN_MNG2HOST;
-#define E1000_MNG2HOST_PORT_623 (1 << 5)
-#define E1000_MNG2HOST_PORT_664 (1 << 6)
-			manc2h |= E1000_MNG2HOST_PORT_623;
-			manc2h |= E1000_MNG2HOST_PORT_664;
-			ew32(MANC2H, manc2h);
-		}
-
-		ew32(MANC, manc);
-	}
-}
-
-static void e1000_release_manageability(struct e1000_adapter *adapter)
-{
-	struct e1000_hw *hw = &adapter->hw;
-
-	if (adapter->en_mng_pt) {
-		u32 manc = er32(MANC);
-
-		/* re-enable hardware interception of ARP */
-		manc |= E1000_MANC_ARP_EN;
-
-		if (hw->has_manc2h)
-			manc &= ~E1000_MANC_EN_MNG2HOST;
-
-		/* don't explicitly have to mess with MANC2H since
-		 * MANC has an enable disable that gates MANC2H */
-
-		ew32(MANC, manc);
-	}
-}
-
-/**
- * e1000_configure - configure the hardware for RX and TX
- * @adapter = private board structure
- **/
-static void e1000_configure(struct e1000_adapter *adapter)
-{
-	struct net_device *netdev = adapter->netdev;
-	int i;
-
-	e1000_set_rx_mode(netdev);
-
-	e1000_restore_vlan(adapter);
-	e1000_init_manageability(adapter);
-
-	e1000_configure_tx(adapter);
-	e1000_setup_rctl(adapter);
-	e1000_configure_rx(adapter);
-	/* call E1000_DESC_UNUSED which always leaves
-	 * at least 1 descriptor unused to make sure
-	 * next_to_use != next_to_clean */
-	for (i = 0; i < adapter->num_rx_queues; i++) {
-		struct e1000_rx_ring *ring = &adapter->rx_ring[i];
-		adapter->alloc_rx_buf(adapter, ring,
-		                      E1000_DESC_UNUSED(ring));
-	}
-
-	adapter->tx_queue_len = netdev->tx_queue_len;
-}
-
-int e1000_up(struct e1000_adapter *adapter)
-{
-	struct e1000_hw *hw = &adapter->hw;
-
-	/* hardware has been reset, we need to reload some things */
-	e1000_configure(adapter);
-
-	clear_bit(__E1000_DOWN, &adapter->flags);
-
-	napi_enable(&adapter->napi);
-
-	e1000_irq_enable(adapter);
-
-	/* fire a link change interrupt to start the watchdog */
-	ew32(ICS, E1000_ICS_LSC);
-	return 0;
-}
-
-/**
- * e1000_power_up_phy - restore link in case the phy was powered down
- * @adapter: address of board private structure
- *
- * The phy may be powered down to save power and turn off link when the
- * driver is unloaded and wake on lan is not enabled (among others)
- * *** this routine MUST be followed by a call to e1000_reset ***
- *
- **/
-
-void e1000_power_up_phy(struct e1000_adapter *adapter)
-{
-	struct e1000_hw *hw = &adapter->hw;
-	u16 mii_reg = 0;
-
-	/* Just clear the power down bit to wake the phy back up */
-	if (hw->media_type == e1000_media_type_copper) {
-		/* according to the manual, the phy will retain its
-		 * settings across a power-down/up cycle */
-		e1000_read_phy_reg(hw, PHY_CTRL, &mii_reg);
-		mii_reg &= ~MII_CR_POWER_DOWN;
-		e1000_write_phy_reg(hw, PHY_CTRL, mii_reg);
-	}
-}
-
-static void e1000_power_down_phy(struct e1000_adapter *adapter)
-{
-	struct e1000_hw *hw = &adapter->hw;
-
-	/* Power down the PHY so no link is implied when interface is down *
-	 * The PHY cannot be powered down if any of the following is true *
-	 * (a) WoL is enabled
-	 * (b) AMT is active
-	 * (c) SoL/IDER session is active */
-	if (!adapter->wol && hw->mac_type >= e1000_82540 &&
-	   hw->media_type == e1000_media_type_copper) {
-		u16 mii_reg = 0;
-
-		switch (hw->mac_type) {
-		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:
-			if (er32(MANC) & E1000_MANC_SMBUS_EN)
-				goto out;
-			break;
-		case e1000_82571:
-		case e1000_82572:
-		case e1000_82573:
-		case e1000_80003es2lan:
-		case e1000_ich8lan:
-			if (e1000_check_mng_mode(hw) ||
-			    e1000_check_phy_reset_block(hw))
-				goto out;
-			break;
-		default:
-			goto out;
-		}
-		e1000_read_phy_reg(hw, PHY_CTRL, &mii_reg);
-		mii_reg |= MII_CR_POWER_DOWN;
-		e1000_write_phy_reg(hw, PHY_CTRL, mii_reg);
-		mdelay(1);
-	}
-out:
-	return;
-}
-
-void e1000_down(struct e1000_adapter *adapter)
-{
-	struct net_device *netdev = adapter->netdev;
-
-	/* signal that we're down so the interrupt handler does not
-	 * reschedule our watchdog timer */
-	set_bit(__E1000_DOWN, &adapter->flags);
-
-	napi_disable(&adapter->napi);
-
-	e1000_irq_disable(adapter);
-
-	del_timer_sync(&adapter->tx_fifo_stall_timer);
-	del_timer_sync(&adapter->watchdog_timer);
-	del_timer_sync(&adapter->phy_info_timer);
-
-	netdev->tx_queue_len = adapter->tx_queue_len;
-	adapter->link_speed = 0;
-	adapter->link_duplex = 0;
-	netif_carrier_off(netdev);
-	netif_stop_queue(netdev);
-
-	e1000_reset(adapter);
-	e1000_clean_all_tx_rings(adapter);
-	e1000_clean_all_rx_rings(adapter);
-}
-
-void e1000_reinit_locked(struct e1000_adapter *adapter)
-{
-	WARN_ON(in_interrupt());
-	while (test_and_set_bit(__E1000_RESETTING, &adapter->flags))
-		msleep(1);
-	e1000_down(adapter);
-	e1000_up(adapter);
-	clear_bit(__E1000_RESETTING, &adapter->flags);
-}
-
-void e1000_reset(struct e1000_adapter *adapter)
-{
-	struct e1000_hw *hw = &adapter->hw;
-	u32 pba = 0, tx_space, min_tx_space, min_rx_space;
-	u16 fc_high_water_mark = E1000_FC_HIGH_DIFF;
-	bool legacy_pba_adjust = false;
-
-	/* Repartition Pba for greater than 9k mtu
-	 * To take effect CTRL.RST is required.
-	 */
-
-	switch (hw->mac_type) {
-	case e1000_82542_rev2_0:
-	case e1000_82542_rev2_1:
-	case e1000_82543:
-	case e1000_82544:
-	case e1000_82540:
-	case e1000_82541:
-	case e1000_82541_rev_2:
-		legacy_pba_adjust = true;
-		pba = E1000_PBA_48K;
-		break;
-	case e1000_82545:
-	case e1000_82545_rev_3:
-	case e1000_82546:
-	case e1000_82546_rev_3:
-		pba = E1000_PBA_48K;
-		break;
-	case e1000_82547:
-	case e1000_82547_rev_2:
-		legacy_pba_adjust = true;
-		pba = E1000_PBA_30K;
-		break;
-	case e1000_82571:
-	case e1000_82572:
-	case e1000_80003es2lan:
-		pba = E1000_PBA_38K;
-		break;
-	case e1000_82573:
-		pba = E1000_PBA_20K;
-		break;
-	case e1000_ich8lan:
-		pba = E1000_PBA_8K;
-	case e1000_undefined:
-	case e1000_num_macs:
-		break;
-	}
-
-	if (legacy_pba_adjust) {
-		if (adapter->netdev->mtu > E1000_RXBUFFER_8192)
-			pba -= 8; /* allocate more FIFO for Tx */
-
-		if (hw->mac_type == e1000_82547) {
-			adapter->tx_fifo_head = 0;
-			adapter->tx_head_addr = pba << E1000_TX_HEAD_ADDR_SHIFT;
-			adapter->tx_fifo_size =
-				(E1000_PBA_40K - pba) << E1000_PBA_BYTES_SHIFT;
-			atomic_set(&adapter->tx_fifo_stall, 0);
-		}
-	} else if (hw->max_frame_size > MAXIMUM_ETHERNET_FRAME_SIZE) {
-		/* adjust PBA for jumbo frames */
-		ew32(PBA, pba);
-
-		/* To maintain wire speed transmits, the Tx FIFO should be
-		 * large enough to accomodate two full transmit packets,
-		 * rounded up to the next 1KB and expressed in KB.  Likewise,
-		 * the Rx FIFO should be large enough to accomodate at least
-		 * one full receive packet and is similarly rounded up and
-		 * expressed in KB. */
-		pba = er32(PBA);
-		/* upper 16 bits has Tx packet buffer allocation size in KB */
-		tx_space = pba >> 16;
-		/* lower 16 bits has Rx packet buffer allocation size in KB */
-		pba &= 0xffff;
-		/* don't include ethernet FCS because hardware appends/strips */
-		min_rx_space = adapter->netdev->mtu + ENET_HEADER_SIZE +
-		               VLAN_TAG_SIZE;
-		min_tx_space = min_rx_space;
-		min_tx_space *= 2;
-		min_tx_space = ALIGN(min_tx_space, 1024);
-		min_tx_space >>= 10;
-		min_rx_space = ALIGN(min_rx_space, 1024);
-		min_rx_space >>= 10;
-
-		/* If current Tx allocation is less than the min Tx FIFO size,
-		 * and the min Tx FIFO size is less than the current Rx FIFO
-		 * allocation, take space away from current Rx allocation */
-		if (tx_space < min_tx_space &&
-		    ((min_tx_space - tx_space) < pba)) {
-			pba = pba - (min_tx_space - tx_space);
-
-			/* PCI/PCIx hardware has PBA alignment constraints */
-			switch (hw->mac_type) {
-			case e1000_82545 ... e1000_82546_rev_3:
-				pba &= ~(E1000_PBA_8K - 1);
-				break;
-			default:
-				break;
-			}
-
-			/* if short on rx space, rx wins and must trump tx
-			 * adjustment or use Early Receive if available */
-			if (pba < min_rx_space) {
-				switch (hw->mac_type) {
-				case e1000_82573:
-					/* ERT enabled in e1000_configure_rx */
-					break;
-				default:
-					pba = min_rx_space;
-					break;
-				}
-			}
-		}
-	}
-
-	ew32(PBA, pba);
-
-	/* flow control settings */
-	/* Set the FC high water mark to 90% of the FIFO size.
-	 * Required to clear last 3 LSB */
-	fc_high_water_mark = ((pba * 9216)/10) & 0xFFF8;
-	/* We can't use 90% on small FIFOs because the remainder
-	 * would be less than 1 full frame.  In this case, we size
-	 * it to allow at least a full frame above the high water
-	 *  mark. */
-	if (pba < E1000_PBA_16K)
-		fc_high_water_mark = (pba * 1024) - 1600;
-
-	hw->fc_high_water = fc_high_water_mark;
-	hw->fc_low_water = fc_high_water_mark - 8;
-	if (hw->mac_type == e1000_80003es2lan)
-		hw->fc_pause_time = 0xFFFF;
-	else
-		hw->fc_pause_time = E1000_FC_PAUSE_TIME;
-	hw->fc_send_xon = 1;
-	hw->fc = hw->original_fc;
-
-	/* Allow time for pending master requests to run */
-	e1000_reset_hw(hw);
-	if (hw->mac_type >= e1000_82544)
-		ew32(WUC, 0);
-
-	if (e1000_init_hw(hw))
-		DPRINTK(PROBE, ERR, "Hardware Error\n");
-	e1000_update_mng_vlan(adapter);
-
-	/* if (adapter->hwflags & HWFLAGS_PHY_PWR_BIT) { */
-	if (hw->mac_type >= e1000_82544 &&
-	    hw->mac_type <= e1000_82547_rev_2 &&
-	    hw->autoneg == 1 &&
-	    hw->autoneg_advertised == ADVERTISE_1000_FULL) {
-		u32 ctrl = er32(CTRL);
-		/* clear phy power management bit if we are in gig only mode,
-		 * which if enabled will attempt negotiation to 100Mb, which
-		 * can cause a loss of link at power off or driver unload */
-		ctrl &= ~E1000_CTRL_SWDPIN3;
-		ew32(CTRL, ctrl);
-	}
-
-	/* Enable h/w to recognize an 802.1Q VLAN Ethernet packet */
-	ew32(VET, ETHERNET_IEEE_VLAN_TYPE);
-
-	e1000_reset_adaptive(hw);
-	e1000_phy_get_info(hw, &adapter->phy_info);
-
-	if (!adapter->smart_power_down &&
-	    (hw->mac_type == e1000_82571 ||
-	     hw->mac_type == e1000_82572)) {
-		u16 phy_data = 0;
-		/* speed up time to link by disabling smart power down, ignore
-		 * the return value of this function because there is nothing
-		 * different we would do if it failed */
-		e1000_read_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT,
-		                   &phy_data);
-		phy_data &= ~IGP02E1000_PM_SPD;
-		e1000_write_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT,
-		                    phy_data);
-	}
-
-	e1000_release_manageability(adapter);
-}
-
-/**
- *  Dump the eeprom for users having checksum issues
- **/
-static void e1000_dump_eeprom(struct e1000_adapter *adapter)
-{
-	struct net_device *netdev = adapter->netdev;
-	struct ethtool_eeprom eeprom;
-	const struct ethtool_ops *ops = netdev->ethtool_ops;
-	u8 *data;
-	int i;
-	u16 csum_old, csum_new = 0;
-
-	eeprom.len = ops->get_eeprom_len(netdev);
-	eeprom.offset = 0;
-
-	data = kmalloc(eeprom.len, GFP_KERNEL);
-	if (!data) {
-		printk(KERN_ERR "Unable to allocate memory to dump EEPROM"
-		       " data\n");
-		return;
-	}
-
-	ops->get_eeprom(netdev, &eeprom, data);
-
-	csum_old = (data[EEPROM_CHECKSUM_REG * 2]) +
-		   (data[EEPROM_CHECKSUM_REG * 2 + 1] << 8);
-	for (i = 0; i < EEPROM_CHECKSUM_REG * 2; i += 2)
-		csum_new += data[i] + (data[i + 1] << 8);
-	csum_new = EEPROM_SUM - csum_new;
-
-	printk(KERN_ERR "/*********************/\n");
-	printk(KERN_ERR "Current EEPROM Checksum : 0x%04x\n", csum_old);
-	printk(KERN_ERR "Calculated              : 0x%04x\n", csum_new);
-
-	printk(KERN_ERR "Offset    Values\n");
-	printk(KERN_ERR "========  ======\n");
-	print_hex_dump(KERN_ERR, "", DUMP_PREFIX_OFFSET, 16, 1, data, 128, 0);
-
-	printk(KERN_ERR "Include this output when contacting your support "
-	       "provider.\n");
-	printk(KERN_ERR "This is not a software error! Something bad "
-	       "happened to your hardware or\n");
-	printk(KERN_ERR "EEPROM image. Ignoring this "
-	       "problem could result in further problems,\n");
-	printk(KERN_ERR "possibly loss of data, corruption or system hangs!\n");
-	printk(KERN_ERR "The MAC Address will be reset to 00:00:00:00:00:00, "
-	       "which is invalid\n");
-	printk(KERN_ERR "and requires you to set the proper MAC "
-	       "address manually before continuing\n");
-	printk(KERN_ERR "to enable this network device.\n");
-	printk(KERN_ERR "Please inspect the EEPROM dump and report the issue "
-	       "to your hardware vendor\n");
-	printk(KERN_ERR "or Intel Customer Support.\n");
-	printk(KERN_ERR "/*********************/\n");
-
-	kfree(data);
-}
-
-/**
- * e1000_is_need_ioport - determine if an adapter needs ioport resources or not
- * @pdev: PCI device information struct
- *
- * Return true if an adapter needs ioport resources
- **/
-static int e1000_is_need_ioport(struct pci_dev *pdev)
-{
-	switch (pdev->device) {
-	case E1000_DEV_ID_82540EM:
-	case E1000_DEV_ID_82540EM_LOM:
-	case E1000_DEV_ID_82540EP:
-	case E1000_DEV_ID_82540EP_LOM:
-	case E1000_DEV_ID_82540EP_LP:
-	case E1000_DEV_ID_82541EI:
-	case E1000_DEV_ID_82541EI_MOBILE:
-	case E1000_DEV_ID_82541ER:
-	case E1000_DEV_ID_82541ER_LOM:
-	case E1000_DEV_ID_82541GI:
-	case E1000_DEV_ID_82541GI_LF:
-	case E1000_DEV_ID_82541GI_MOBILE:
-	case E1000_DEV_ID_82544EI_COPPER:
-	case E1000_DEV_ID_82544EI_FIBER:
-	case E1000_DEV_ID_82544GC_COPPER:
-	case E1000_DEV_ID_82544GC_LOM:
-	case E1000_DEV_ID_82545EM_COPPER:
-	case E1000_DEV_ID_82545EM_FIBER:
-	case E1000_DEV_ID_82546EB_COPPER:
-	case E1000_DEV_ID_82546EB_FIBER:
-	case E1000_DEV_ID_82546EB_QUAD_COPPER:
-		return true;
-	default:
-		return false;
-	}
-}
-
-static const struct net_device_ops e1000_netdev_ops = {
-	.ndo_open		= e1000_open,
-	.ndo_stop		= e1000_close,
-	.ndo_start_xmit		= e1000_xmit_frame,
-	.ndo_get_stats		= e1000_get_stats,
-	.ndo_set_rx_mode	= e1000_set_rx_mode,
-	.ndo_set_mac_address	= e1000_set_mac,
-	.ndo_tx_timeout 	= e1000_tx_timeout,
-	.ndo_change_mtu		= e1000_change_mtu,
-	.ndo_do_ioctl		= e1000_ioctl,
-	.ndo_validate_addr	= eth_validate_addr,
-
-	.ndo_vlan_rx_register	= e1000_vlan_rx_register,
-	.ndo_vlan_rx_add_vid	= e1000_vlan_rx_add_vid,
-	.ndo_vlan_rx_kill_vid	= e1000_vlan_rx_kill_vid,
-#ifdef CONFIG_NET_POLL_CONTROLLER
-	.ndo_poll_controller	= e1000_netpoll,
-#endif
-};
-
-/**
- * e1000_probe - Device Initialization Routine
- * @pdev: PCI device information struct
- * @ent: entry in e1000_pci_tbl
- *
- * Returns 0 on success, negative on failure
- *
- * e1000_probe initializes an adapter identified by a pci_dev structure.
- * The OS initialization, configuring of the adapter private structure,
- * and a hardware reset occur.
- **/
-static int __devinit e1000_probe(struct pci_dev *pdev,
-				 const struct pci_device_id *ent)
-{
-	struct net_device *netdev;
-	struct e1000_adapter *adapter;
-	struct e1000_hw *hw;
-
-	static int cards_found = 0;
-	static int global_quad_port_a = 0; /* global ksp3 port a indication */
-	int i, err, pci_using_dac;
-	u16 eeprom_data = 0;
-	u16 eeprom_apme_mask = E1000_EEPROM_APME;
-	int bars, need_ioport;
-
-	/* do not allocate ioport bars when not needed */
-	need_ioport = e1000_is_need_ioport(pdev);
-	if (need_ioport) {
-		bars = pci_select_bars(pdev, IORESOURCE_MEM | IORESOURCE_IO);
-		err = pci_enable_device(pdev);
-	} else {
-		bars = pci_select_bars(pdev, IORESOURCE_MEM);
-		err = pci_enable_device_mem(pdev);
-	}
-	if (err)
-		return err;
-
-	if (!pci_set_dma_mask(pdev, DMA_64BIT_MASK) &&
-	    !pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK)) {
-		pci_using_dac = 1;
-	} else {
-		err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
-		if (err) {
-			err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK);
-			if (err) {
-				E1000_ERR("No usable DMA configuration, "
-					  "aborting\n");
-				goto err_dma;
-			}
-		}
-		pci_using_dac = 0;
-	}
-
-	err = pci_request_selected_regions(pdev, bars, e1000_driver_name);
-	if (err)
-		goto err_pci_reg;
-
-	pci_set_master(pdev);
-
-	err = -ENOMEM;
-	netdev = alloc_etherdev(sizeof(struct e1000_adapter));
-	if (!netdev)
-		goto err_alloc_etherdev;
-
-	SET_NETDEV_DEV(netdev, &pdev->dev);
-
-	pci_set_drvdata(pdev, netdev);
-	adapter = netdev_priv(netdev);
-	adapter->netdev = netdev;
-	adapter->pdev = pdev;
-	adapter->msg_enable = (1 << debug) - 1;
-	adapter->bars = bars;
-	adapter->need_ioport = need_ioport;
-
-	hw = &adapter->hw;
-	hw->back = adapter;
-
-	err = -EIO;
-	hw->hw_addr = pci_ioremap_bar(pdev, BAR_0);
-	if (!hw->hw_addr)
-		goto err_ioremap;
-
-	if (adapter->need_ioport) {
-		for (i = BAR_1; i <= BAR_5; i++) {
-			if (pci_resource_len(pdev, i) == 0)
-				continue;
-			if (pci_resource_flags(pdev, i) & IORESOURCE_IO) {
-				hw->io_base = pci_resource_start(pdev, i);
-				break;
-			}
-		}
-	}
-
-	netdev->netdev_ops = &e1000_netdev_ops;
-	e1000_set_ethtool_ops(netdev);
-	netdev->watchdog_timeo = 5 * HZ;
-	netif_napi_add(netdev, &adapter->napi, e1000_clean, 64);
-
-	strncpy(netdev->name, pci_name(pdev), sizeof(netdev->name) - 1);
-
-	adapter->bd_number = cards_found;
-
-	/* setup the private structure */
-
-	err = e1000_sw_init(adapter);
-	if (err)
-		goto err_sw_init;
-
-	err = -EIO;
-	/* Flash BAR mapping must happen after e1000_sw_init
-	 * because it depends on mac_type */
-	if ((hw->mac_type == e1000_ich8lan) &&
-	   (pci_resource_flags(pdev, 1) & IORESOURCE_MEM)) {
-		hw->flash_address = pci_ioremap_bar(pdev, 1);
-		if (!hw->flash_address)
-			goto err_flashmap;
-	}
-
-	if (e1000_check_phy_reset_block(hw))
-		DPRINTK(PROBE, INFO, "PHY reset is blocked due to SOL/IDER session.\n");
-
-	if (hw->mac_type >= e1000_82543) {
-		netdev->features = NETIF_F_SG |
-				   NETIF_F_HW_CSUM |
-				   NETIF_F_HW_VLAN_TX |
-				   NETIF_F_HW_VLAN_RX |
-				   NETIF_F_HW_VLAN_FILTER;
-		if (hw->mac_type == e1000_ich8lan)
-			netdev->features &= ~NETIF_F_HW_VLAN_FILTER;
-	}
-
-	if ((hw->mac_type >= e1000_82544) &&
-	   (hw->mac_type != e1000_82547))
-		netdev->features |= NETIF_F_TSO;
-
-	if (hw->mac_type > e1000_82547_rev_2)
-		netdev->features |= NETIF_F_TSO6;
-	if (pci_using_dac)
-		netdev->features |= NETIF_F_HIGHDMA;
-
-	netdev->features |= NETIF_F_LLTX;
-
-	netdev->vlan_features |= NETIF_F_TSO;
-	netdev->vlan_features |= NETIF_F_TSO6;
-	netdev->vlan_features |= NETIF_F_HW_CSUM;
-	netdev->vlan_features |= NETIF_F_SG;
-
-	adapter->en_mng_pt = e1000_enable_mng_pass_thru(hw);
-
-	/* initialize eeprom parameters */
-	if (e1000_init_eeprom_params(hw)) {
-		E1000_ERR("EEPROM initialization failed\n");
-		goto err_eeprom;
-	}
-
-	/* before reading the EEPROM, reset the controller to
-	 * put the device in a known good starting state */
-
-	e1000_reset_hw(hw);
-
-	/* make sure the EEPROM is good */
-	if (e1000_validate_eeprom_checksum(hw) < 0) {
-		DPRINTK(PROBE, ERR, "The EEPROM Checksum Is Not Valid\n");
-		e1000_dump_eeprom(adapter);
-		/*
-		 * set MAC address to all zeroes to invalidate and temporary
-		 * disable this device for the user. This blocks regular
-		 * traffic while still permitting ethtool ioctls from reaching
-		 * the hardware as well as allowing the user to run the
-		 * interface after manually setting a hw addr using
-		 * `ip set address`
-		 */
-		memset(hw->mac_addr, 0, netdev->addr_len);
-	} else {
-		/* copy the MAC address out of the EEPROM */
-		if (e1000_read_mac_addr(hw))
-			DPRINTK(PROBE, ERR, "EEPROM Read Error\n");
-	}
-	/* don't block initalization here due to bad MAC address */
-	memcpy(netdev->dev_addr, hw->mac_addr, netdev->addr_len);
-	memcpy(netdev->perm_addr, hw->mac_addr, netdev->addr_len);
-
-	if (!is_valid_ether_addr(netdev->perm_addr))
-		DPRINTK(PROBE, ERR, "Invalid MAC Address\n");
-
-	e1000_get_bus_info(hw);
-
-	init_timer(&adapter->tx_fifo_stall_timer);
-	adapter->tx_fifo_stall_timer.function = &e1000_82547_tx_fifo_stall;
-	adapter->tx_fifo_stall_timer.data = (unsigned long)adapter;
-
-	init_timer(&adapter->watchdog_timer);
-	adapter->watchdog_timer.function = &e1000_watchdog;
-	adapter->watchdog_timer.data = (unsigned long) adapter;
-
-	init_timer(&adapter->phy_info_timer);
-	adapter->phy_info_timer.function = &e1000_update_phy_info;
-	adapter->phy_info_timer.data = (unsigned long)adapter;
-
-	INIT_WORK(&adapter->reset_task, e1000_reset_task);
-
-	e1000_check_options(adapter);
-
-	/* Initial Wake on LAN setting
-	 * If APM wake is enabled in the EEPROM,
-	 * enable the ACPI Magic Packet filter
-	 */
-
-	switch (hw->mac_type) {
-	case e1000_82542_rev2_0:
-	case e1000_82542_rev2_1:
-	case e1000_82543:
-		break;
-	case e1000_82544:
-		e1000_read_eeprom(hw,
-			EEPROM_INIT_CONTROL2_REG, 1, &eeprom_data);
-		eeprom_apme_mask = E1000_EEPROM_82544_APM;
-		break;
-	case e1000_ich8lan:
-		e1000_read_eeprom(hw,
-			EEPROM_INIT_CONTROL1_REG, 1, &eeprom_data);
-		eeprom_apme_mask = E1000_EEPROM_ICH8_APME;
-		break;
-	case e1000_82546:
-	case e1000_82546_rev_3:
-	case e1000_82571:
-	case e1000_80003es2lan:
-		if (er32(STATUS) & E1000_STATUS_FUNC_1){
-			e1000_read_eeprom(hw,
-				EEPROM_INIT_CONTROL3_PORT_B, 1, &eeprom_data);
-			break;
-		}
-		/* Fall Through */
-	default:
-		e1000_read_eeprom(hw,
-			EEPROM_INIT_CONTROL3_PORT_A, 1, &eeprom_data);
-		break;
-	}
-	if (eeprom_data & eeprom_apme_mask)
-		adapter->eeprom_wol |= E1000_WUFC_MAG;
-
-	/* now that we have the eeprom settings, apply the special cases
-	 * where the eeprom may be wrong or the board simply won't support
-	 * wake on lan on a particular port */
-	switch (pdev->device) {
-	case E1000_DEV_ID_82546GB_PCIE:
-		adapter->eeprom_wol = 0;
-		break;
-	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
-		 * regardless of eeprom setting */
-		if (er32(STATUS) & E1000_STATUS_FUNC_1)
-			adapter->eeprom_wol = 0;
-		break;
-	case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3:
-	case E1000_DEV_ID_82571EB_QUAD_COPPER:
-	case E1000_DEV_ID_82571EB_QUAD_FIBER:
-	case E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE:
-	case E1000_DEV_ID_82571PT_QUAD_COPPER:
-		/* if quad port adapter, disable WoL on all but port A */
-		if (global_quad_port_a != 0)
-			adapter->eeprom_wol = 0;
-		else
-			adapter->quad_port_a = 1;
-		/* Reset for multiple quad port adapters */
-		if (++global_quad_port_a == 4)
-			global_quad_port_a = 0;
-		break;
-	}
-
-	/* initialize the wol settings based on the eeprom settings */
-	adapter->wol = adapter->eeprom_wol;
-	device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
-
-	/* print bus type/speed/width info */
-	DPRINTK(PROBE, INFO, "(PCI%s:%s:%s) ",
-		((hw->bus_type == e1000_bus_type_pcix) ? "-X" :
-		 (hw->bus_type == e1000_bus_type_pci_express ? " Express":"")),
-		((hw->bus_speed == e1000_bus_speed_2500) ? "2.5Gb/s" :
-		 (hw->bus_speed == e1000_bus_speed_133) ? "133MHz" :
-		 (hw->bus_speed == e1000_bus_speed_120) ? "120MHz" :
-		 (hw->bus_speed == e1000_bus_speed_100) ? "100MHz" :
-		 (hw->bus_speed == e1000_bus_speed_66) ? "66MHz" : "33MHz"),
-		((hw->bus_width == e1000_bus_width_64) ? "64-bit" :
-		 (hw->bus_width == e1000_bus_width_pciex_4) ? "Width x4" :
-		 (hw->bus_width == e1000_bus_width_pciex_1) ? "Width x1" :
-		 "32-bit"));
-
-	printk("%pM\n", netdev->dev_addr);
-
-	if (hw->bus_type == e1000_bus_type_pci_express) {
-		DPRINTK(PROBE, WARNING, "This device (id %04x:%04x) will no "
-			"longer be supported by this driver in the future.\n",
-			pdev->vendor, pdev->device);
-		DPRINTK(PROBE, WARNING, "please use the \"e1000e\" "
-			"driver instead.\n");
-	}
-
-	/* reset the hardware with the new settings */
-	e1000_reset(adapter);
-
-	/* If the controller is 82573 and f/w is AMT, do not set
-	 * DRV_LOAD until the interface is up.  For all other cases,
-	 * let the f/w know that the h/w is now under the control
-	 * of the driver. */
-	if (hw->mac_type != e1000_82573 ||
-	    !e1000_check_mng_mode(hw))
-		e1000_get_hw_control(adapter);
-
-	/* tell the stack to leave us alone until e1000_open() is called */
-	netif_carrier_off(netdev);
-	netif_stop_queue(netdev);
-
-	strcpy(netdev->name, "eth%d");
-	err = register_netdev(netdev);
-	if (err)
-		goto err_register;
-
-	DPRINTK(PROBE, INFO, "Intel(R) PRO/1000 Network Connection\n");
-
-	cards_found++;
-	return 0;
-
-err_register:
-	e1000_release_hw_control(adapter);
-err_eeprom:
-	if (!e1000_check_phy_reset_block(hw))
-		e1000_phy_hw_reset(hw);
-
-	if (hw->flash_address)
-		iounmap(hw->flash_address);
-err_flashmap:
-	kfree(adapter->tx_ring);
-	kfree(adapter->rx_ring);
-err_sw_init:
-	iounmap(hw->hw_addr);
-err_ioremap:
-	free_netdev(netdev);
-err_alloc_etherdev:
-	pci_release_selected_regions(pdev, bars);
-err_pci_reg:
-err_dma:
-	pci_disable_device(pdev);
-	return err;
-}
-
-/**
- * e1000_remove - Device Removal Routine
- * @pdev: PCI device information struct
- *
- * e1000_remove is called by the PCI subsystem to alert the driver
- * that it should release a PCI device.  The could be caused by a
- * Hot-Plug event, or because the driver is going to be removed from
- * memory.
- **/
-
-static void __devexit e1000_remove(struct pci_dev *pdev)
-{
-	struct net_device *netdev = pci_get_drvdata(pdev);
-	struct e1000_adapter *adapter = netdev_priv(netdev);
-	struct e1000_hw *hw = &adapter->hw;
-
-	cancel_work_sync(&adapter->reset_task);
-
-	e1000_release_manageability(adapter);
-
-	/* Release control of h/w to f/w.  If f/w is AMT enabled, this
-	 * would have already happened in close and is redundant. */
-	e1000_release_hw_control(adapter);
-
-	unregister_netdev(netdev);
-
-	if (!e1000_check_phy_reset_block(hw))
-		e1000_phy_hw_reset(hw);
-
-	kfree(adapter->tx_ring);
-	kfree(adapter->rx_ring);
-
-	iounmap(hw->hw_addr);
-	if (hw->flash_address)
-		iounmap(hw->flash_address);
-	pci_release_selected_regions(pdev, adapter->bars);
-
-	free_netdev(netdev);
-
-	pci_disable_device(pdev);
-}
-
-/**
- * e1000_sw_init - Initialize general software structures (struct e1000_adapter)
- * @adapter: board private structure to initialize
- *
- * e1000_sw_init initializes the Adapter private data structure.
- * Fields are initialized based on PCI device information and
- * OS network device settings (MTU size).
- **/
-
-static int __devinit e1000_sw_init(struct e1000_adapter *adapter)
-{
-	struct e1000_hw *hw = &adapter->hw;
-	struct net_device *netdev = adapter->netdev;
-	struct pci_dev *pdev = adapter->pdev;
-
-	/* PCI config space info */
-
-	hw->vendor_id = pdev->vendor;
-	hw->device_id = pdev->device;
-	hw->subsystem_vendor_id = pdev->subsystem_vendor;
-	hw->subsystem_id = pdev->subsystem_device;
-	hw->revision_id = pdev->revision;
-
-	pci_read_config_word(pdev, PCI_COMMAND, &hw->pci_cmd_word);
-
-	adapter->rx_buffer_len = MAXIMUM_ETHERNET_VLAN_SIZE;
-	hw->max_frame_size = netdev->mtu +
-			     ENET_HEADER_SIZE + ETHERNET_FCS_SIZE;
-	hw->min_frame_size = MINIMUM_ETHERNET_FRAME_SIZE;
-
-	/* identify the MAC */
-
-	if (e1000_set_mac_type(hw)) {
-		DPRINTK(PROBE, ERR, "Unknown MAC Type\n");
-		return -EIO;
-	}
-
-	switch (hw->mac_type) {
-	default:
-		break;
-	case e1000_82541:
-	case e1000_82547:
-	case e1000_82541_rev_2:
-	case e1000_82547_rev_2:
-		hw->phy_init_script = 1;
-		break;
-	}
-
-	e1000_set_media_type(hw);
-
-	hw->wait_autoneg_complete = false;
-	hw->tbi_compatibility_en = true;
-	hw->adaptive_ifs = true;
-
-	/* Copper options */
-
-	if (hw->media_type == e1000_media_type_copper) {
-		hw->mdix = AUTO_ALL_MODES;
-		hw->disable_polarity_correction = false;
-		hw->master_slave = E1000_MASTER_SLAVE;
-	}
-
-	adapter->num_tx_queues = 1;
-	adapter->num_rx_queues = 1;
-
-	if (e1000_alloc_queues(adapter)) {
-		DPRINTK(PROBE, ERR, "Unable to allocate memory for queues\n");
-		return -ENOMEM;
-	}
-
-	spin_lock_init(&adapter->tx_queue_lock);
-
-	/* Explicitly disable IRQ since the NIC can be in any state. */
-	e1000_irq_disable(adapter);
-
-	spin_lock_init(&adapter->stats_lock);
-
-	set_bit(__E1000_DOWN, &adapter->flags);
-
-	return 0;
-}
-
-/**
- * e1000_alloc_queues - Allocate memory for all rings
- * @adapter: board private structure to initialize
- *
- * We allocate one ring per queue at run-time since we don't know the
- * number of queues at compile-time.
- **/
-
-static int __devinit e1000_alloc_queues(struct e1000_adapter *adapter)
-{
-	adapter->tx_ring = kcalloc(adapter->num_tx_queues,
-	                           sizeof(struct e1000_tx_ring), GFP_KERNEL);
-	if (!adapter->tx_ring)
-		return -ENOMEM;
-
-	adapter->rx_ring = kcalloc(adapter->num_rx_queues,
-	                           sizeof(struct e1000_rx_ring), GFP_KERNEL);
-	if (!adapter->rx_ring) {
-		kfree(adapter->tx_ring);
-		return -ENOMEM;
-	}
-
-	return E1000_SUCCESS;
-}
-
-/**
- * e1000_open - Called when a network interface is made active
- * @netdev: network interface device structure
- *
- * Returns 0 on success, negative value on failure
- *
- * The open entry point is called when a network interface is made
- * active by the system (IFF_UP).  At this point all resources needed
- * for transmit and receive operations are allocated, the interrupt
- * handler is registered with the OS, the watchdog timer is started,
- * and the stack is notified that the interface is ready.
- **/
-
-static int e1000_open(struct net_device *netdev)
-{
-	struct e1000_adapter *adapter = netdev_priv(netdev);
-	struct e1000_hw *hw = &adapter->hw;
-	int err;
-
-	/* disallow open during test */
-	if (test_bit(__E1000_TESTING, &adapter->flags))
-		return -EBUSY;
-
-	/* allocate transmit descriptors */
-	err = e1000_setup_all_tx_resources(adapter);
-	if (err)
-		goto err_setup_tx;
-
-	/* allocate receive descriptors */
-	err = e1000_setup_all_rx_resources(adapter);
-	if (err)
-		goto err_setup_rx;
-
-	e1000_power_up_phy(adapter);
-
-	adapter->mng_vlan_id = E1000_MNG_VLAN_NONE;
-	if ((hw->mng_cookie.status &
-			  E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT)) {
-		e1000_update_mng_vlan(adapter);
-	}
-
-	/* If AMT is enabled, let the firmware know that the network
-	 * interface is now open */
-	if (hw->mac_type == e1000_82573 &&
-	    e1000_check_mng_mode(hw))
-		e1000_get_hw_control(adapter);
-
-	/* before we allocate an interrupt, we must be ready to handle it.
-	 * Setting DEBUG_SHIRQ in the kernel makes it fire an interrupt
-	 * as soon as we call pci_request_irq, so we have to setup our
-	 * clean_rx handler before we do so.  */
-	e1000_configure(adapter);
-
-	err = e1000_request_irq(adapter);
-	if (err)
-		goto err_req_irq;
-
-	/* From here on the code is the same as e1000_up() */
-	clear_bit(__E1000_DOWN, &adapter->flags);
-
-	napi_enable(&adapter->napi);
-
-	e1000_irq_enable(adapter);
-
-	netif_start_queue(netdev);
-
-	/* fire a link status change interrupt to start the watchdog */
-	ew32(ICS, E1000_ICS_LSC);
-
-	return E1000_SUCCESS;
-
-err_req_irq:
-	e1000_release_hw_control(adapter);
-	e1000_power_down_phy(adapter);
-	e1000_free_all_rx_resources(adapter);
-err_setup_rx:
-	e1000_free_all_tx_resources(adapter);
-err_setup_tx:
-	e1000_reset(adapter);
-
-	return err;
-}
-
-/**
- * e1000_close - Disables a network interface
- * @netdev: network interface device structure
- *
- * Returns 0, this is not allowed to fail
- *
- * The close entry point is called when an interface is de-activated
- * by the OS.  The hardware is still under the drivers control, but
- * needs to be disabled.  A global MAC reset is issued to stop the
- * hardware, and all transmit and receive resources are freed.
- **/
-
-static int e1000_close(struct net_device *netdev)
-{
-	struct e1000_adapter *adapter = netdev_priv(netdev);
-	struct e1000_hw *hw = &adapter->hw;
-
-	WARN_ON(test_bit(__E1000_RESETTING, &adapter->flags));
-	e1000_down(adapter);
-	e1000_power_down_phy(adapter);
-	e1000_free_irq(adapter);
-
-	e1000_free_all_tx_resources(adapter);
-	e1000_free_all_rx_resources(adapter);
-
-	/* kill manageability vlan ID if supported, but not if a vlan with
-	 * the same ID is registered on the host OS (let 8021q kill it) */
-	if ((hw->mng_cookie.status &
-			  E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) &&
-	     !(adapter->vlgrp &&
-	       vlan_group_get_device(adapter->vlgrp, adapter->mng_vlan_id))) {
-		e1000_vlan_rx_kill_vid(netdev, adapter->mng_vlan_id);
-	}
-
-	/* If AMT is enabled, let the firmware know that the network
-	 * interface is now closed */
-	if (hw->mac_type == e1000_82573 &&
-	    e1000_check_mng_mode(hw))
-		e1000_release_hw_control(adapter);
-
-	return 0;
-}
-
-/**
- * e1000_check_64k_bound - check that memory doesn't cross 64kB boundary
- * @adapter: address of board private structure
- * @start: address of beginning of memory
- * @len: length of memory
- **/
-static bool e1000_check_64k_bound(struct e1000_adapter *adapter, void *start,
-				  unsigned long len)
-{
-	struct e1000_hw *hw = &adapter->hw;
-	unsigned long begin = (unsigned long)start;
-	unsigned long end = begin + len;
-
-	/* First rev 82545 and 82546 need to not allow any memory
-	 * write location to cross 64k boundary due to errata 23 */
-	if (hw->mac_type == e1000_82545 ||
-	    hw->mac_type == e1000_82546) {
-		return ((begin ^ (end - 1)) >> 16) != 0 ? false : true;
-	}
-
-	return true;
-}
-
-/**
- * e1000_setup_tx_resources - allocate Tx resources (Descriptors)
- * @adapter: board private structure
- * @txdr:    tx descriptor ring (for a specific queue) to setup
- *
- * Return 0 on success, negative on failure
- **/
-
-static int e1000_setup_tx_resources(struct e1000_adapter *adapter,
-				    struct e1000_tx_ring *txdr)
-{
-	struct pci_dev *pdev = adapter->pdev;
-	int size;
-
-	size = sizeof(struct e1000_buffer) * txdr->count;
-	txdr->buffer_info = vmalloc(size);
-	if (!txdr->buffer_info) {
-		DPRINTK(PROBE, ERR,
-		"Unable to allocate memory for the transmit descriptor ring\n");
-		return -ENOMEM;
-	}
-	memset(txdr->buffer_info, 0, size);
-
-	/* round up to nearest 4K */
-
-	txdr->size = txdr->count * sizeof(struct e1000_tx_desc);
-	txdr->size = ALIGN(txdr->size, 4096);
-
-	txdr->desc = pci_alloc_consistent(pdev, txdr->size, &txdr->dma);
-	if (!txdr->desc) {
-setup_tx_desc_die:
-		vfree(txdr->buffer_info);
-		DPRINTK(PROBE, ERR,
-		"Unable to allocate memory for the transmit descriptor ring\n");
-		return -ENOMEM;
-	}
-
-	/* Fix for errata 23, can't cross 64kB boundary */
-	if (!e1000_check_64k_bound(adapter, txdr->desc, txdr->size)) {
-		void *olddesc = txdr->desc;
-		dma_addr_t olddma = txdr->dma;
-		DPRINTK(TX_ERR, ERR, "txdr align check failed: %u bytes "
-				     "at %p\n", txdr->size, txdr->desc);
-		/* Try again, without freeing the previous */
-		txdr->desc = pci_alloc_consistent(pdev, txdr->size, &txdr->dma);
-		/* Failed allocation, critical failure */
-		if (!txdr->desc) {
-			pci_free_consistent(pdev, txdr->size, olddesc, olddma);
-			goto setup_tx_desc_die;
-		}
-
-		if (!e1000_check_64k_bound(adapter, txdr->desc, txdr->size)) {
-			/* give up */
-			pci_free_consistent(pdev, txdr->size, txdr->desc,
-					    txdr->dma);
-			pci_free_consistent(pdev, txdr->size, olddesc, olddma);
-			DPRINTK(PROBE, ERR,
-				"Unable to allocate aligned memory "
-				"for the transmit descriptor ring\n");
-			vfree(txdr->buffer_info);
-			return -ENOMEM;
-		} else {
-			/* Free old allocation, new allocation was successful */
-			pci_free_consistent(pdev, txdr->size, olddesc, olddma);
-		}
-	}
-	memset(txdr->desc, 0, txdr->size);
-
-	txdr->next_to_use = 0;
-	txdr->next_to_clean = 0;
-	spin_lock_init(&txdr->tx_lock);
-
-	return 0;
-}
-
-/**
- * e1000_setup_all_tx_resources - wrapper to allocate Tx resources
- * 				  (Descriptors) for all queues
- * @adapter: board private structure
- *
- * Return 0 on success, negative on failure
- **/
-
-int e1000_setup_all_tx_resources(struct e1000_adapter *adapter)
-{
-	int i, err = 0;
-
-	for (i = 0; i < adapter->num_tx_queues; i++) {
-		err = e1000_setup_tx_resources(adapter, &adapter->tx_ring[i]);
-		if (err) {
-			DPRINTK(PROBE, ERR,
-				"Allocation for Tx Queue %u failed\n", i);
-			for (i-- ; i >= 0; i--)
-				e1000_free_tx_resources(adapter,
-							&adapter->tx_ring[i]);
-			break;
-		}
-	}
-
-	return err;
-}
-
-/**
- * e1000_configure_tx - Configure 8254x Transmit Unit after Reset
- * @adapter: board private structure
- *
- * Configure the Tx unit of the MAC after a reset.
- **/
-
-static void e1000_configure_tx(struct e1000_adapter *adapter)
-{
-	u64 tdba;
-	struct e1000_hw *hw = &adapter->hw;
-	u32 tdlen, tctl, tipg, tarc;
-	u32 ipgr1, ipgr2;
-
-	/* Setup the HW Tx Head and Tail descriptor pointers */
-
-	switch (adapter->num_tx_queues) {
-	case 1:
-	default:
-		tdba = adapter->tx_ring[0].dma;
-		tdlen = adapter->tx_ring[0].count *
-			sizeof(struct e1000_tx_desc);
-		ew32(TDLEN, tdlen);
-		ew32(TDBAH, (tdba >> 32));
-		ew32(TDBAL, (tdba & 0x00000000ffffffffULL));
-		ew32(TDT, 0);
-		ew32(TDH, 0);
-		adapter->tx_ring[0].tdh = ((hw->mac_type >= e1000_82543) ? E1000_TDH : E1000_82542_TDH);
-		adapter->tx_ring[0].tdt = ((hw->mac_type >= e1000_82543) ? E1000_TDT : E1000_82542_TDT);
-		break;
-	}
-
-	/* Set the default values for the Tx Inter Packet Gap timer */
-	if (hw->mac_type <= e1000_82547_rev_2 &&
-	    (hw->media_type == e1000_media_type_fiber ||
-	     hw->media_type == e1000_media_type_internal_serdes))
-		tipg = DEFAULT_82543_TIPG_IPGT_FIBER;
-	else
-		tipg = DEFAULT_82543_TIPG_IPGT_COPPER;
-
-	switch (hw->mac_type) {
-	case e1000_82542_rev2_0:
-	case e1000_82542_rev2_1:
-		tipg = DEFAULT_82542_TIPG_IPGT;
-		ipgr1 = DEFAULT_82542_TIPG_IPGR1;
-		ipgr2 = DEFAULT_82542_TIPG_IPGR2;
-		break;
-	case e1000_80003es2lan:
-		ipgr1 = DEFAULT_82543_TIPG_IPGR1;
-		ipgr2 = DEFAULT_80003ES2LAN_TIPG_IPGR2;
-		break;
-	default:
-		ipgr1 = DEFAULT_82543_TIPG_IPGR1;
-		ipgr2 = DEFAULT_82543_TIPG_IPGR2;
-		break;
-	}
-	tipg |= ipgr1 << E1000_TIPG_IPGR1_SHIFT;
-	tipg |= ipgr2 << E1000_TIPG_IPGR2_SHIFT;
-	ew32(TIPG, tipg);
-
-	/* Set the Tx Interrupt Delay register */
-
-	ew32(TIDV, adapter->tx_int_delay);
-	if (hw->mac_type >= e1000_82540)
-		ew32(TADV, adapter->tx_abs_int_delay);
-
-	/* Program the Transmit Control Register */
-
-	tctl = er32(TCTL);
-	tctl &= ~E1000_TCTL_CT;
-	tctl |= E1000_TCTL_PSP | E1000_TCTL_RTLC |
-		(E1000_COLLISION_THRESHOLD << E1000_CT_SHIFT);
-
-	if (hw->mac_type == e1000_82571 || hw->mac_type == e1000_82572) {
-		tarc = er32(TARC0);
-		/* set the speed mode bit, we'll clear it if we're not at
-		 * gigabit link later */
-		tarc |= (1 << 21);
-		ew32(TARC0, tarc);
-	} else if (hw->mac_type == e1000_80003es2lan) {
-		tarc = er32(TARC0);
-		tarc |= 1;
-		ew32(TARC0, tarc);
-		tarc = er32(TARC1);
-		tarc |= 1;
-		ew32(TARC1, tarc);
-	}
-
-	e1000_config_collision_dist(hw);
-
-	/* Setup Transmit Descriptor Settings for eop descriptor */
-	adapter->txd_cmd = E1000_TXD_CMD_EOP | E1000_TXD_CMD_IFCS;
-
-	/* only set IDE if we are delaying interrupts using the timers */
-	if (adapter->tx_int_delay)
-		adapter->txd_cmd |= E1000_TXD_CMD_IDE;
-
-	if (hw->mac_type < e1000_82543)
-		adapter->txd_cmd |= E1000_TXD_CMD_RPS;
-	else
-		adapter->txd_cmd |= E1000_TXD_CMD_RS;
-
-	/* Cache if we're 82544 running in PCI-X because we'll
-	 * need this to apply a workaround later in the send path. */
-	if (hw->mac_type == e1000_82544 &&
-	    hw->bus_type == e1000_bus_type_pcix)
-		adapter->pcix_82544 = 1;
-
-	ew32(TCTL, tctl);
-
-}
-
-/**
- * e1000_setup_rx_resources - allocate Rx resources (Descriptors)
- * @adapter: board private structure
- * @rxdr:    rx descriptor ring (for a specific queue) to setup
- *
- * Returns 0 on success, negative on failure
- **/
-
-static int e1000_setup_rx_resources(struct e1000_adapter *adapter,
-				    struct e1000_rx_ring *rxdr)
-{
-	struct e1000_hw *hw = &adapter->hw;
-	struct pci_dev *pdev = adapter->pdev;
-	int size, desc_len;
-
-	size = sizeof(struct e1000_buffer) * rxdr->count;
-	rxdr->buffer_info = vmalloc(size);
-	if (!rxdr->buffer_info) {
-		DPRINTK(PROBE, ERR,
-		"Unable to allocate memory for the receive descriptor ring\n");
-		return -ENOMEM;
-	}
-	memset(rxdr->buffer_info, 0, size);
-
-	if (hw->mac_type <= e1000_82547_rev_2)
-		desc_len = sizeof(struct e1000_rx_desc);
-	else
-		desc_len = sizeof(union e1000_rx_desc_packet_split);
-
-	/* Round up to nearest 4K */
-
-	rxdr->size = rxdr->count * desc_len;
-	rxdr->size = ALIGN(rxdr->size, 4096);
-
-	rxdr->desc = pci_alloc_consistent(pdev, rxdr->size, &rxdr->dma);
-
-	if (!rxdr->desc) {
-		DPRINTK(PROBE, ERR,
-		"Unable to allocate memory for the receive descriptor ring\n");
-setup_rx_desc_die:
-		vfree(rxdr->buffer_info);
-		return -ENOMEM;
-	}
-
-	/* Fix for errata 23, can't cross 64kB boundary */
-	if (!e1000_check_64k_bound(adapter, rxdr->desc, rxdr->size)) {
-		void *olddesc = rxdr->desc;
-		dma_addr_t olddma = rxdr->dma;
-		DPRINTK(RX_ERR, ERR, "rxdr align check failed: %u bytes "
-				     "at %p\n", rxdr->size, rxdr->desc);
-		/* Try again, without freeing the previous */
-		rxdr->desc = pci_alloc_consistent(pdev, rxdr->size, &rxdr->dma);
-		/* Failed allocation, critical failure */
-		if (!rxdr->desc) {
-			pci_free_consistent(pdev, rxdr->size, olddesc, olddma);
-			DPRINTK(PROBE, ERR,
-				"Unable to allocate memory "
-				"for the receive descriptor ring\n");
-			goto setup_rx_desc_die;
-		}
-
-		if (!e1000_check_64k_bound(adapter, rxdr->desc, rxdr->size)) {
-			/* give up */
-			pci_free_consistent(pdev, rxdr->size, rxdr->desc,
-					    rxdr->dma);
-			pci_free_consistent(pdev, rxdr->size, olddesc, olddma);
-			DPRINTK(PROBE, ERR,
-				"Unable to allocate aligned memory "
-				"for the receive descriptor ring\n");
-			goto setup_rx_desc_die;
-		} else {
-			/* Free old allocation, new allocation was successful */
-			pci_free_consistent(pdev, rxdr->size, olddesc, olddma);
-		}
-	}
-	memset(rxdr->desc, 0, rxdr->size);
-
-	rxdr->next_to_clean = 0;
-	rxdr->next_to_use = 0;
-
-	return 0;
-}
-
-/**
- * e1000_setup_all_rx_resources - wrapper to allocate Rx resources
- * 				  (Descriptors) for all queues
- * @adapter: board private structure
- *
- * Return 0 on success, negative on failure
- **/
-
-int e1000_setup_all_rx_resources(struct e1000_adapter *adapter)
-{
-	int i, err = 0;
-
-	for (i = 0; i < adapter->num_rx_queues; i++) {
-		err = e1000_setup_rx_resources(adapter, &adapter->rx_ring[i]);
-		if (err) {
-			DPRINTK(PROBE, ERR,
-				"Allocation for Rx Queue %u failed\n", i);
-			for (i-- ; i >= 0; i--)
-				e1000_free_rx_resources(adapter,
-							&adapter->rx_ring[i]);
-			break;
-		}
-	}
-
-	return err;
-}
-
-/**
- * e1000_setup_rctl - configure the receive control registers
- * @adapter: Board private structure
- **/
-#define PAGE_USE_COUNT(S) (((S) >> PAGE_SHIFT) + \
-			(((S) & (PAGE_SIZE - 1)) ? 1 : 0))
-static void e1000_setup_rctl(struct e1000_adapter *adapter)
-{
-	struct e1000_hw *hw = &adapter->hw;
-	u32 rctl;
-
-	rctl = er32(RCTL);
-
-	rctl &= ~(3 << E1000_RCTL_MO_SHIFT);
-
-	rctl |= E1000_RCTL_EN | E1000_RCTL_BAM |
-		E1000_RCTL_LBM_NO | E1000_RCTL_RDMTS_HALF |
-		(hw->mc_filter_type << E1000_RCTL_MO_SHIFT);
-
-	if (hw->tbi_compatibility_on == 1)
-		rctl |= E1000_RCTL_SBP;
-	else
-		rctl &= ~E1000_RCTL_SBP;
-
-	if (adapter->netdev->mtu <= ETH_DATA_LEN)
-		rctl &= ~E1000_RCTL_LPE;
-	else
-		rctl |= E1000_RCTL_LPE;
-
-	/* Setup buffer sizes */
-	rctl &= ~E1000_RCTL_SZ_4096;
-	rctl |= E1000_RCTL_BSEX;
-	switch (adapter->rx_buffer_len) {
-		case E1000_RXBUFFER_256:
-			rctl |= E1000_RCTL_SZ_256;
-			rctl &= ~E1000_RCTL_BSEX;
-			break;
-		case E1000_RXBUFFER_512:
-			rctl |= E1000_RCTL_SZ_512;
-			rctl &= ~E1000_RCTL_BSEX;
-			break;
-		case E1000_RXBUFFER_1024:
-			rctl |= E1000_RCTL_SZ_1024;
-			rctl &= ~E1000_RCTL_BSEX;
-			break;
-		case E1000_RXBUFFER_2048:
-		default:
-			rctl |= E1000_RCTL_SZ_2048;
-			rctl &= ~E1000_RCTL_BSEX;
-			break;
-		case E1000_RXBUFFER_4096:
-			rctl |= E1000_RCTL_SZ_4096;
-			break;
-		case E1000_RXBUFFER_8192:
-			rctl |= E1000_RCTL_SZ_8192;
-			break;
-		case E1000_RXBUFFER_16384:
-			rctl |= E1000_RCTL_SZ_16384;
-			break;
-	}
-
-	ew32(RCTL, rctl);
-}
-
-/**
- * e1000_configure_rx - Configure 8254x Receive Unit after Reset
- * @adapter: board private structure
- *
- * Configure the Rx unit of the MAC after a reset.
- **/
-
-static void e1000_configure_rx(struct e1000_adapter *adapter)
-{
-	u64 rdba;
-	struct e1000_hw *hw = &adapter->hw;
-	u32 rdlen, rctl, rxcsum, ctrl_ext;
-
-	rdlen = adapter->rx_ring[0].count *
-		sizeof(struct e1000_rx_desc);
-	adapter->clean_rx = e1000_clean_rx_irq;
-	adapter->alloc_rx_buf = e1000_alloc_rx_buffers;
-
-	/* disable receives while setting up the descriptors */
-	rctl = er32(RCTL);
-	ew32(RCTL, rctl & ~E1000_RCTL_EN);
-
-	/* set the Receive Delay Timer Register */
-	ew32(RDTR, adapter->rx_int_delay);
-
-	if (hw->mac_type >= e1000_82540) {
-		ew32(RADV, adapter->rx_abs_int_delay);
-		if (adapter->itr_setting != 0)
-			ew32(ITR, 1000000000 / (adapter->itr * 256));
-	}
-
-	if (hw->mac_type >= e1000_82571) {
-		ctrl_ext = er32(CTRL_EXT);
-		/* Reset delay timers after every interrupt */
-		ctrl_ext |= E1000_CTRL_EXT_INT_TIMER_CLR;
-		/* Auto-Mask interrupts upon ICR access */
-		ctrl_ext |= E1000_CTRL_EXT_IAME;
-		ew32(IAM, 0xffffffff);
-		ew32(CTRL_EXT, ctrl_ext);
-		E1000_WRITE_FLUSH();
-	}
-
-	/* Setup the HW Rx Head and Tail Descriptor Pointers and
-	 * the Base and Length of the Rx Descriptor Ring */
-	switch (adapter->num_rx_queues) {
-	case 1:
-	default:
-		rdba = adapter->rx_ring[0].dma;
-		ew32(RDLEN, rdlen);
-		ew32(RDBAH, (rdba >> 32));
-		ew32(RDBAL, (rdba & 0x00000000ffffffffULL));
-		ew32(RDT, 0);
-		ew32(RDH, 0);
-		adapter->rx_ring[0].rdh = ((hw->mac_type >= e1000_82543) ? E1000_RDH : E1000_82542_RDH);
-		adapter->rx_ring[0].rdt = ((hw->mac_type >= e1000_82543) ? E1000_RDT : E1000_82542_RDT);
-		break;
-	}
-
-	/* Enable 82543 Receive Checksum Offload for TCP and UDP */
-	if (hw->mac_type >= e1000_82543) {
-		rxcsum = er32(RXCSUM);
-		if (adapter->rx_csum)
-			rxcsum |= E1000_RXCSUM_TUOFL;
-		else
-			/* don't need to clear IPPCSE as it defaults to 0 */
-			rxcsum &= ~E1000_RXCSUM_TUOFL;
-		ew32(RXCSUM, rxcsum);
-	}
-
-	/* Enable Receives */
-	ew32(RCTL, rctl);
-}
-
-/**
- * e1000_free_tx_resources - Free Tx Resources per Queue
- * @adapter: board private structure
- * @tx_ring: Tx descriptor ring for a specific queue
- *
- * Free all transmit software resources
- **/
-
-static void e1000_free_tx_resources(struct e1000_adapter *adapter,
-				    struct e1000_tx_ring *tx_ring)
-{
-	struct pci_dev *pdev = adapter->pdev;
-
-	e1000_clean_tx_ring(adapter, tx_ring);
-
-	vfree(tx_ring->buffer_info);
-	tx_ring->buffer_info = NULL;
-
-	pci_free_consistent(pdev, tx_ring->size, tx_ring->desc, tx_ring->dma);
-
-	tx_ring->desc = NULL;
-}
-
-/**
- * e1000_free_all_tx_resources - Free Tx Resources for All Queues
- * @adapter: board private structure
- *
- * Free all transmit software resources
- **/
-
-void e1000_free_all_tx_resources(struct e1000_adapter *adapter)
-{
-	int i;
-
-	for (i = 0; i < adapter->num_tx_queues; i++)
-		e1000_free_tx_resources(adapter, &adapter->tx_ring[i]);
-}
-
-static void e1000_unmap_and_free_tx_resource(struct e1000_adapter *adapter,
-					     struct e1000_buffer *buffer_info)
-{
-	if (buffer_info->dma) {
-		pci_unmap_page(adapter->pdev,
-				buffer_info->dma,
-				buffer_info->length,
-				PCI_DMA_TODEVICE);
-		buffer_info->dma = 0;
-	}
-	if (buffer_info->skb) {
-		dev_kfree_skb_any(buffer_info->skb);
-		buffer_info->skb = NULL;
-	}
-	/* buffer_info must be completely set up in the transmit path */
-}
-
-/**
- * e1000_clean_tx_ring - Free Tx Buffers
- * @adapter: board private structure
- * @tx_ring: ring to be cleaned
- **/
-
-static void e1000_clean_tx_ring(struct e1000_adapter *adapter,
-				struct e1000_tx_ring *tx_ring)
-{
-	struct e1000_hw *hw = &adapter->hw;
-	struct e1000_buffer *buffer_info;
-	unsigned long size;
-	unsigned int i;
-
-	/* Free all the Tx ring sk_buffs */
-
-	for (i = 0; i < tx_ring->count; i++) {
-		buffer_info = &tx_ring->buffer_info[i];
-		e1000_unmap_and_free_tx_resource(adapter, buffer_info);
-	}
-
-	size = sizeof(struct e1000_buffer) * tx_ring->count;
-	memset(tx_ring->buffer_info, 0, size);
-
-	/* Zero out the descriptor ring */
-
-	memset(tx_ring->desc, 0, tx_ring->size);
-
-	tx_ring->next_to_use = 0;
-	tx_ring->next_to_clean = 0;
-	tx_ring->last_tx_tso = 0;
-
-	writel(0, hw->hw_addr + tx_ring->tdh);
-	writel(0, hw->hw_addr + tx_ring->tdt);
-}
-
-/**
- * e1000_clean_all_tx_rings - Free Tx Buffers for all queues
- * @adapter: board private structure
- **/
-
-static void e1000_clean_all_tx_rings(struct e1000_adapter *adapter)
-{
-	int i;
-
-	for (i = 0; i < adapter->num_tx_queues; i++)
-		e1000_clean_tx_ring(adapter, &adapter->tx_ring[i]);
-}
-
-/**
- * e1000_free_rx_resources - Free Rx Resources
- * @adapter: board private structure
- * @rx_ring: ring to clean the resources from
- *
- * Free all receive software resources
- **/
-
-static void e1000_free_rx_resources(struct e1000_adapter *adapter,
-				    struct e1000_rx_ring *rx_ring)
-{
-	struct pci_dev *pdev = adapter->pdev;
-
-	e1000_clean_rx_ring(adapter, rx_ring);
-
-	vfree(rx_ring->buffer_info);
-	rx_ring->buffer_info = NULL;
-
-	pci_free_consistent(pdev, rx_ring->size, rx_ring->desc, rx_ring->dma);
-
-	rx_ring->desc = NULL;
-}
-
-/**
- * e1000_free_all_rx_resources - Free Rx Resources for All Queues
- * @adapter: board private structure
- *
- * Free all receive software resources
- **/
-
-void e1000_free_all_rx_resources(struct e1000_adapter *adapter)
-{
-	int i;
-
-	for (i = 0; i < adapter->num_rx_queues; i++)
-		e1000_free_rx_resources(adapter, &adapter->rx_ring[i]);
-}
-
-/**
- * e1000_clean_rx_ring - Free Rx Buffers per Queue
- * @adapter: board private structure
- * @rx_ring: ring to free buffers from
- **/
-
-static void e1000_clean_rx_ring(struct e1000_adapter *adapter,
-				struct e1000_rx_ring *rx_ring)
-{
-	struct e1000_hw *hw = &adapter->hw;
-	struct e1000_buffer *buffer_info;
-	struct pci_dev *pdev = adapter->pdev;
-	unsigned long size;
-	unsigned int i;
-
-	/* Free all the Rx ring sk_buffs */
-	for (i = 0; i < rx_ring->count; i++) {
-		buffer_info = &rx_ring->buffer_info[i];
-		if (buffer_info->skb) {
-			pci_unmap_single(pdev,
-					 buffer_info->dma,
-					 buffer_info->length,
-					 PCI_DMA_FROMDEVICE);
-
-			dev_kfree_skb(buffer_info->skb);
-			buffer_info->skb = NULL;
-		}
-	}
-
-	size = sizeof(struct e1000_buffer) * rx_ring->count;
-	memset(rx_ring->buffer_info, 0, size);
-
-	/* Zero out the descriptor ring */
-
-	memset(rx_ring->desc, 0, rx_ring->size);
-
-	rx_ring->next_to_clean = 0;
-	rx_ring->next_to_use = 0;
-
-	writel(0, hw->hw_addr + rx_ring->rdh);
-	writel(0, hw->hw_addr + rx_ring->rdt);
-}
-
-/**
- * e1000_clean_all_rx_rings - Free Rx Buffers for all queues
- * @adapter: board private structure
- **/
-
-static void e1000_clean_all_rx_rings(struct e1000_adapter *adapter)
-{
-	int i;
-
-	for (i = 0; i < adapter->num_rx_queues; i++)
-		e1000_clean_rx_ring(adapter, &adapter->rx_ring[i]);
-}
-
-/* The 82542 2.0 (revision 2) needs to have the receive unit in reset
- * and memory write and invalidate disabled for certain operations
- */
-static void e1000_enter_82542_rst(struct e1000_adapter *adapter)
-{
-	struct e1000_hw *hw = &adapter->hw;
-	struct net_device *netdev = adapter->netdev;
-	u32 rctl;
-
-	e1000_pci_clear_mwi(hw);
-
-	rctl = er32(RCTL);
-	rctl |= E1000_RCTL_RST;
-	ew32(RCTL, rctl);
-	E1000_WRITE_FLUSH();
-	mdelay(5);
-
-	if (netif_running(netdev))
-		e1000_clean_all_rx_rings(adapter);
-}
-
-static void e1000_leave_82542_rst(struct e1000_adapter *adapter)
-{
-	struct e1000_hw *hw = &adapter->hw;
-	struct net_device *netdev = adapter->netdev;
-	u32 rctl;
-
-	rctl = er32(RCTL);
-	rctl &= ~E1000_RCTL_RST;
-	ew32(RCTL, rctl);
-	E1000_WRITE_FLUSH();
-	mdelay(5);
-
-	if (hw->pci_cmd_word & PCI_COMMAND_INVALIDATE)
-		e1000_pci_set_mwi(hw);
-
-	if (netif_running(netdev)) {
-		/* No need to loop, because 82542 supports only 1 queue */
-		struct e1000_rx_ring *ring = &adapter->rx_ring[0];
-		e1000_configure_rx(adapter);
-		adapter->alloc_rx_buf(adapter, ring, E1000_DESC_UNUSED(ring));
-	}
-}
-
-/**
- * e1000_set_mac - Change the Ethernet Address of the NIC
- * @netdev: network interface device structure
- * @p: pointer to an address structure
- *
- * Returns 0 on success, negative on failure
- **/
-
-static int e1000_set_mac(struct net_device *netdev, void *p)
-{
-	struct e1000_adapter *adapter = netdev_priv(netdev);
-	struct e1000_hw *hw = &adapter->hw;
-	struct sockaddr *addr = p;
-
-	if (!is_valid_ether_addr(addr->sa_data))
-		return -EADDRNOTAVAIL;
-
-	/* 82542 2.0 needs to be in reset to write receive address registers */
-
-	if (hw->mac_type == e1000_82542_rev2_0)
-		e1000_enter_82542_rst(adapter);
-
-	memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
-	memcpy(hw->mac_addr, addr->sa_data, netdev->addr_len);
-
-	e1000_rar_set(hw, hw->mac_addr, 0);
-
-	/* With 82571 controllers, LAA may be overwritten (with the default)
-	 * due to controller reset from the other port. */
-	if (hw->mac_type == e1000_82571) {
-		/* activate the work around */
-		hw->laa_is_present = 1;
-
-		/* Hold a copy of the LAA in RAR[14] This is done so that
-		 * between the time RAR[0] gets clobbered  and the time it
-		 * gets fixed (in e1000_watchdog), the actual LAA is in one
-		 * of the RARs and no incoming packets directed to this port
-		 * are dropped. Eventaully the LAA will be in RAR[0] and
-		 * RAR[14] */
-		e1000_rar_set(hw, hw->mac_addr,
-					E1000_RAR_ENTRIES - 1);
-	}
-
-	if (hw->mac_type == e1000_82542_rev2_0)
-		e1000_leave_82542_rst(adapter);
-
-	return 0;
-}
-
-/**
- * e1000_set_rx_mode - Secondary Unicast, Multicast and Promiscuous mode set
- * @netdev: network interface device structure
- *
- * The set_rx_mode entry point is called whenever the unicast or multicast
- * address lists or the network interface flags are updated. This routine is
- * responsible for configuring the hardware for proper unicast, multicast,
- * promiscuous mode, and all-multi behavior.
- **/
-
-static void e1000_set_rx_mode(struct net_device *netdev)
-{
-	struct e1000_adapter *adapter = netdev_priv(netdev);
-	struct e1000_hw *hw = &adapter->hw;
-	struct dev_addr_list *uc_ptr;
-	struct dev_addr_list *mc_ptr;
-	u32 rctl;
-	u32 hash_value;
-	int i, rar_entries = E1000_RAR_ENTRIES;
-	int mta_reg_count = (hw->mac_type == e1000_ich8lan) ?
-				E1000_NUM_MTA_REGISTERS_ICH8LAN :
-				E1000_NUM_MTA_REGISTERS;
-
-	if (hw->mac_type == e1000_ich8lan)
-		rar_entries = E1000_RAR_ENTRIES_ICH8LAN;
-
-	/* reserve RAR[14] for LAA over-write work-around */
-	if (hw->mac_type == e1000_82571)
-		rar_entries--;
-
-	/* Check for Promiscuous and All Multicast modes */
-
-	rctl = er32(RCTL);
-
-	if (netdev->flags & IFF_PROMISC) {
-		rctl |= (E1000_RCTL_UPE | E1000_RCTL_MPE);
-		rctl &= ~E1000_RCTL_VFE;
-	} else {
-		if (netdev->flags & IFF_ALLMULTI) {
-			rctl |= E1000_RCTL_MPE;
-		} else {
-			rctl &= ~E1000_RCTL_MPE;
-		}
-		if (adapter->hw.mac_type != e1000_ich8lan)
-			rctl |= E1000_RCTL_VFE;
-	}
-
-	uc_ptr = NULL;
-	if (netdev->uc_count > rar_entries - 1) {
-		rctl |= E1000_RCTL_UPE;
-	} else if (!(netdev->flags & IFF_PROMISC)) {
-		rctl &= ~E1000_RCTL_UPE;
-		uc_ptr = netdev->uc_list;
-	}
-
-	ew32(RCTL, rctl);
-
-	/* 82542 2.0 needs to be in reset to write receive address registers */
-
-	if (hw->mac_type == e1000_82542_rev2_0)
-		e1000_enter_82542_rst(adapter);
-
-	/* load the first 14 addresses into the exact filters 1-14. Unicast
-	 * addresses take precedence to avoid disabling unicast filtering
-	 * when possible.
-	 *
-	 * RAR 0 is used for the station MAC adddress
-	 * if there are not 14 addresses, go ahead and clear the filters
-	 * -- with 82571 controllers only 0-13 entries are filled here
-	 */
-	mc_ptr = netdev->mc_list;
-
-	for (i = 1; i < rar_entries; i++) {
-		if (uc_ptr) {
-			e1000_rar_set(hw, uc_ptr->da_addr, i);
-			uc_ptr = uc_ptr->next;
-		} else if (mc_ptr) {
-			e1000_rar_set(hw, mc_ptr->da_addr, i);
-			mc_ptr = mc_ptr->next;
-		} else {
-			E1000_WRITE_REG_ARRAY(hw, RA, i << 1, 0);
-			E1000_WRITE_FLUSH();
-			E1000_WRITE_REG_ARRAY(hw, RA, (i << 1) + 1, 0);
-			E1000_WRITE_FLUSH();
-		}
-	}
-	WARN_ON(uc_ptr != NULL);
-
-	/* clear the old settings from the multicast hash table */
-
-	for (i = 0; i < mta_reg_count; i++) {
-		E1000_WRITE_REG_ARRAY(hw, MTA, i, 0);
-		E1000_WRITE_FLUSH();
-	}
-
-	/* load any remaining addresses into the hash table */
-
-	for (; mc_ptr; mc_ptr = mc_ptr->next) {
-		hash_value = e1000_hash_mc_addr(hw, mc_ptr->da_addr);
-		e1000_mta_set(hw, hash_value);
-	}
-
-	if (hw->mac_type == e1000_82542_rev2_0)
-		e1000_leave_82542_rst(adapter);
-}
-
-/* Need to wait a few seconds after link up to get diagnostic information from
- * the phy */
-
-static void e1000_update_phy_info(unsigned long data)
-{
-	struct e1000_adapter *adapter = (struct e1000_adapter *)data;
-	struct e1000_hw *hw = &adapter->hw;
-	e1000_phy_get_info(hw, &adapter->phy_info);
-}
-
-/**
- * e1000_82547_tx_fifo_stall - Timer Call-back
- * @data: pointer to adapter cast into an unsigned long
- **/
-
-static void e1000_82547_tx_fifo_stall(unsigned long data)
-{
-	struct e1000_adapter *adapter = (struct e1000_adapter *)data;
-	struct e1000_hw *hw = &adapter->hw;
-	struct net_device *netdev = adapter->netdev;
-	u32 tctl;
-
-	if (atomic_read(&adapter->tx_fifo_stall)) {
-		if ((er32(TDT) == er32(TDH)) &&
-		   (er32(TDFT) == er32(TDFH)) &&
-		   (er32(TDFTS) == er32(TDFHS))) {
-			tctl = er32(TCTL);
-			ew32(TCTL, tctl & ~E1000_TCTL_EN);
-			ew32(TDFT, adapter->tx_head_addr);
-			ew32(TDFH, adapter->tx_head_addr);
-			ew32(TDFTS, adapter->tx_head_addr);
-			ew32(TDFHS, adapter->tx_head_addr);
-			ew32(TCTL, tctl);
-			E1000_WRITE_FLUSH();
-
-			adapter->tx_fifo_head = 0;
-			atomic_set(&adapter->tx_fifo_stall, 0);
-			netif_wake_queue(netdev);
-		} else {
-			mod_timer(&adapter->tx_fifo_stall_timer, jiffies + 1);
-		}
-	}
-}
-
-/**
- * e1000_watchdog - Timer Call-back
- * @data: pointer to adapter cast into an unsigned long
- **/
-static void e1000_watchdog(unsigned long data)
-{
-	struct e1000_adapter *adapter = (struct e1000_adapter *)data;
-	struct e1000_hw *hw = &adapter->hw;
-	struct net_device *netdev = adapter->netdev;
-	struct e1000_tx_ring *txdr = adapter->tx_ring;
-	u32 link, tctl;
-	s32 ret_val;
-
-	ret_val = e1000_check_for_link(hw);
-	if ((ret_val == E1000_ERR_PHY) &&
-	    (hw->phy_type == e1000_phy_igp_3) &&
-	    (er32(CTRL) & E1000_PHY_CTRL_GBE_DISABLE)) {
-		/* See e1000_kumeran_lock_loss_workaround() */
-		DPRINTK(LINK, INFO,
-			"Gigabit has been disabled, downgrading speed\n");
-	}
-
-	if (hw->mac_type == e1000_82573) {
-		e1000_enable_tx_pkt_filtering(hw);
-		if (adapter->mng_vlan_id != hw->mng_cookie.vlan_id)
-			e1000_update_mng_vlan(adapter);
-	}
-
-	if ((hw->media_type == e1000_media_type_internal_serdes) &&
-	   !(er32(TXCW) & E1000_TXCW_ANE))
-		link = !hw->serdes_link_down;
-	else
-		link = er32(STATUS) & E1000_STATUS_LU;
-
-	if (link) {
-		if (!netif_carrier_ok(netdev)) {
-			u32 ctrl;
-			bool txb2b = true;
-			e1000_get_speed_and_duplex(hw,
-			                           &adapter->link_speed,
-			                           &adapter->link_duplex);
-
-			ctrl = er32(CTRL);
-			printk(KERN_INFO "e1000: %s NIC Link is Up %d Mbps %s, "
-			       "Flow Control: %s\n",
-			       netdev->name,
-			       adapter->link_speed,
-			       adapter->link_duplex == FULL_DUPLEX ?
-			        "Full Duplex" : "Half Duplex",
-			        ((ctrl & E1000_CTRL_TFCE) && (ctrl &
-			        E1000_CTRL_RFCE)) ? "RX/TX" : ((ctrl &
-			        E1000_CTRL_RFCE) ? "RX" : ((ctrl &
-			        E1000_CTRL_TFCE) ? "TX" : "None" )));
-
-			/* tweak tx_queue_len according to speed/duplex
-			 * and adjust the timeout factor */
-			netdev->tx_queue_len = adapter->tx_queue_len;
-			adapter->tx_timeout_factor = 1;
-			switch (adapter->link_speed) {
-			case SPEED_10:
-				txb2b = false;
-				netdev->tx_queue_len = 10;
-				adapter->tx_timeout_factor = 8;
-				break;
-			case SPEED_100:
-				txb2b = false;
-				netdev->tx_queue_len = 100;
-				/* maybe add some timeout factor ? */
-				break;
-			}
-
-			if ((hw->mac_type == e1000_82571 ||
-			     hw->mac_type == e1000_82572) &&
-			    !txb2b) {
-				u32 tarc0;
-				tarc0 = er32(TARC0);
-				tarc0 &= ~(1 << 21);
-				ew32(TARC0, tarc0);
-			}
-
-			/* disable TSO for pcie and 10/100 speeds, to avoid
-			 * some hardware issues */
-			if (!adapter->tso_force &&
-			    hw->bus_type == e1000_bus_type_pci_express){
-				switch (adapter->link_speed) {
-				case SPEED_10:
-				case SPEED_100:
-					DPRINTK(PROBE,INFO,
-				        "10/100 speed: disabling TSO\n");
-					netdev->features &= ~NETIF_F_TSO;
-					netdev->features &= ~NETIF_F_TSO6;
-					break;
-				case SPEED_1000:
-					netdev->features |= NETIF_F_TSO;
-					netdev->features |= NETIF_F_TSO6;
-					break;
-				default:
-					/* oops */
-					break;
-				}
-			}
-
-			/* enable transmits in the hardware, need to do this
-			 * after setting TARC0 */
-			tctl = er32(TCTL);
-			tctl |= E1000_TCTL_EN;
-			ew32(TCTL, tctl);
-
-			netif_carrier_on(netdev);
-			netif_wake_queue(netdev);
-			mod_timer(&adapter->phy_info_timer, round_jiffies(jiffies + 2 * HZ));
-			adapter->smartspeed = 0;
-		} else {
-			/* make sure the receive unit is started */
-			if (hw->rx_needs_kicking) {
-				u32 rctl = er32(RCTL);
-				ew32(RCTL, rctl | E1000_RCTL_EN);
-			}
-		}
-	} else {
-		if (netif_carrier_ok(netdev)) {
-			adapter->link_speed = 0;
-			adapter->link_duplex = 0;
-			printk(KERN_INFO "e1000: %s NIC Link is Down\n",
-			       netdev->name);
-			netif_carrier_off(netdev);
-			netif_stop_queue(netdev);
-			mod_timer(&adapter->phy_info_timer, round_jiffies(jiffies + 2 * HZ));
-
-			/* 80003ES2LAN workaround--
-			 * For packet buffer work-around on link down event;
-			 * disable receives in the ISR and
-			 * reset device here in the watchdog
-			 */
-			if (hw->mac_type == e1000_80003es2lan)
-				/* reset device */
-				schedule_work(&adapter->reset_task);
-		}
-
-		e1000_smartspeed(adapter);
-	}
-
-	e1000_update_stats(adapter);
-
-	hw->tx_packet_delta = adapter->stats.tpt - adapter->tpt_old;
-	adapter->tpt_old = adapter->stats.tpt;
-	hw->collision_delta = adapter->stats.colc - adapter->colc_old;
-	adapter->colc_old = adapter->stats.colc;
-
-	adapter->gorcl = adapter->stats.gorcl - adapter->gorcl_old;
-	adapter->gorcl_old = adapter->stats.gorcl;
-	adapter->gotcl = adapter->stats.gotcl - adapter->gotcl_old;
-	adapter->gotcl_old = adapter->stats.gotcl;
-
-	e1000_update_adaptive(hw);
-
-	if (!netif_carrier_ok(netdev)) {
-		if (E1000_DESC_UNUSED(txdr) + 1 < txdr->count) {
-			/* We've lost link, so the controller stops DMA,
-			 * but we've got queued Tx work that's never going
-			 * to get done, so reset controller to flush Tx.
-			 * (Do the reset outside of interrupt context). */
-			adapter->tx_timeout_count++;
-			schedule_work(&adapter->reset_task);
-		}
-	}
-
-	/* Cause software interrupt to ensure rx ring is cleaned */
-	ew32(ICS, E1000_ICS_RXDMT0);
-
-	/* Force detection of hung controller every watchdog period */
-	adapter->detect_tx_hung = true;
-
-	/* With 82571 controllers, LAA may be overwritten due to controller
-	 * reset from the other port. Set the appropriate LAA in RAR[0] */
-	if (hw->mac_type == e1000_82571 && hw->laa_is_present)
-		e1000_rar_set(hw, hw->mac_addr, 0);
-
-	/* Reset the timer */
-	mod_timer(&adapter->watchdog_timer, round_jiffies(jiffies + 2 * HZ));
-}
-
-enum latency_range {
-	lowest_latency = 0,
-	low_latency = 1,
-	bulk_latency = 2,
-	latency_invalid = 255
-};
-
-/**
- * e1000_update_itr - update the dynamic ITR value based on statistics
- *      Stores a new ITR value based on packets and byte
- *      counts during the last interrupt.  The advantage of per interrupt
- *      computation is faster updates and more accurate ITR for the current
- *      traffic pattern.  Constants in this function were computed
- *      based on theoretical maximum wire speed and thresholds were set based
- *      on testing data as well as attempting to minimize response time
- *      while increasing bulk throughput.
- *      this functionality is controlled by the InterruptThrottleRate module
- *      parameter (see e1000_param.c)
- * @adapter: pointer to adapter
- * @itr_setting: current adapter->itr
- * @packets: the number of packets during this measurement interval
- * @bytes: the number of bytes during this measurement interval
- **/
-static unsigned int e1000_update_itr(struct e1000_adapter *adapter,
-				     u16 itr_setting, int packets, int bytes)
-{
-	unsigned int retval = itr_setting;
-	struct e1000_hw *hw = &adapter->hw;
-
-	if (unlikely(hw->mac_type < e1000_82540))
-		goto update_itr_done;
-
-	if (packets == 0)
-		goto update_itr_done;
-
-	switch (itr_setting) {
-	case lowest_latency:
-		/* jumbo frames get bulk treatment*/
-		if (bytes/packets > 8000)
-			retval = bulk_latency;
-		else if ((packets < 5) && (bytes > 512))
-			retval = low_latency;
-		break;
-	case low_latency:  /* 50 usec aka 20000 ints/s */
-		if (bytes > 10000) {
-			/* jumbo frames need bulk latency setting */
-			if (bytes/packets > 8000)
-				retval = bulk_latency;
-			else if ((packets < 10) || ((bytes/packets) > 1200))
-				retval = bulk_latency;
-			else if ((packets > 35))
-				retval = lowest_latency;
-		} else if (bytes/packets > 2000)
-			retval = bulk_latency;
-		else if (packets <= 2 && bytes < 512)
-			retval = lowest_latency;
-		break;
-	case bulk_latency: /* 250 usec aka 4000 ints/s */
-		if (bytes > 25000) {
-			if (packets > 35)
-				retval = low_latency;
-		} else if (bytes < 6000) {
-			retval = low_latency;
-		}
-		break;
-	}
-
-update_itr_done:
-	return retval;
-}
-
-static void e1000_set_itr(struct e1000_adapter *adapter)
-{
-	struct e1000_hw *hw = &adapter->hw;
-	u16 current_itr;
-	u32 new_itr = adapter->itr;
-
-	if (unlikely(hw->mac_type < e1000_82540))
-		return;
-
-	/* for non-gigabit speeds, just fix the interrupt rate at 4000 */
-	if (unlikely(adapter->link_speed != SPEED_1000)) {
-		current_itr = 0;
-		new_itr = 4000;
-		goto set_itr_now;
-	}
-
-	adapter->tx_itr = e1000_update_itr(adapter,
-	                            adapter->tx_itr,
-	                            adapter->total_tx_packets,
-	                            adapter->total_tx_bytes);
-	/* conservative mode (itr 3) eliminates the lowest_latency setting */
-	if (adapter->itr_setting == 3 && adapter->tx_itr == lowest_latency)
-		adapter->tx_itr = low_latency;
-
-	adapter->rx_itr = e1000_update_itr(adapter,
-	                            adapter->rx_itr,
-	                            adapter->total_rx_packets,
-	                            adapter->total_rx_bytes);
-	/* conservative mode (itr 3) eliminates the lowest_latency setting */
-	if (adapter->itr_setting == 3 && adapter->rx_itr == lowest_latency)
-		adapter->rx_itr = low_latency;
-
-	current_itr = max(adapter->rx_itr, adapter->tx_itr);
-
-	switch (current_itr) {
-	/* counts and packets in update_itr are dependent on these numbers */
-	case lowest_latency:
-		new_itr = 70000;
-		break;
-	case low_latency:
-		new_itr = 20000; /* aka hwitr = ~200 */
-		break;
-	case bulk_latency:
-		new_itr = 4000;
-		break;
-	default:
-		break;
-	}
-
-set_itr_now:
-	if (new_itr != adapter->itr) {
-		/* this attempts to bias the interrupt rate towards Bulk
-		 * by adding intermediate steps when interrupt rate is
-		 * increasing */
-		new_itr = new_itr > adapter->itr ?
-		             min(adapter->itr + (new_itr >> 2), new_itr) :
-		             new_itr;
-		adapter->itr = new_itr;
-		ew32(ITR, 1000000000 / (new_itr * 256));
-	}
-
-	return;
-}
-
-#define E1000_TX_FLAGS_CSUM		0x00000001
-#define E1000_TX_FLAGS_VLAN		0x00000002
-#define E1000_TX_FLAGS_TSO		0x00000004
-#define E1000_TX_FLAGS_IPV4		0x00000008
-#define E1000_TX_FLAGS_VLAN_MASK	0xffff0000
-#define E1000_TX_FLAGS_VLAN_SHIFT	16
-
-static int e1000_tso(struct e1000_adapter *adapter,
-		     struct e1000_tx_ring *tx_ring, struct sk_buff *skb)
-{
-	struct e1000_context_desc *context_desc;
-	struct e1000_buffer *buffer_info;
-	unsigned int i;
-	u32 cmd_length = 0;
-	u16 ipcse = 0, tucse, mss;
-	u8 ipcss, ipcso, tucss, tucso, hdr_len;
-	int err;
-
-	if (skb_is_gso(skb)) {
-		if (skb_header_cloned(skb)) {
-			err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
-			if (err)
-				return err;
-		}
-
-		hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
-		mss = skb_shinfo(skb)->gso_size;
-		if (skb->protocol == htons(ETH_P_IP)) {
-			struct iphdr *iph = ip_hdr(skb);
-			iph->tot_len = 0;
-			iph->check = 0;
-			tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr,
-								 iph->daddr, 0,
-								 IPPROTO_TCP,
-								 0);
-			cmd_length = E1000_TXD_CMD_IP;
-			ipcse = skb_transport_offset(skb) - 1;
-		} else if (skb->protocol == htons(ETH_P_IPV6)) {
-			ipv6_hdr(skb)->payload_len = 0;
-			tcp_hdr(skb)->check =
-				~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
-						 &ipv6_hdr(skb)->daddr,
-						 0, IPPROTO_TCP, 0);
-			ipcse = 0;
-		}
-		ipcss = skb_network_offset(skb);
-		ipcso = (void *)&(ip_hdr(skb)->check) - (void *)skb->data;
-		tucss = skb_transport_offset(skb);
-		tucso = (void *)&(tcp_hdr(skb)->check) - (void *)skb->data;
-		tucse = 0;
-
-		cmd_length |= (E1000_TXD_CMD_DEXT | E1000_TXD_CMD_TSE |
-			       E1000_TXD_CMD_TCP | (skb->len - (hdr_len)));
-
-		i = tx_ring->next_to_use;
-		context_desc = E1000_CONTEXT_DESC(*tx_ring, i);
-		buffer_info = &tx_ring->buffer_info[i];
-
-		context_desc->lower_setup.ip_fields.ipcss  = ipcss;
-		context_desc->lower_setup.ip_fields.ipcso  = ipcso;
-		context_desc->lower_setup.ip_fields.ipcse  = cpu_to_le16(ipcse);
-		context_desc->upper_setup.tcp_fields.tucss = tucss;
-		context_desc->upper_setup.tcp_fields.tucso = tucso;
-		context_desc->upper_setup.tcp_fields.tucse = cpu_to_le16(tucse);
-		context_desc->tcp_seg_setup.fields.mss     = cpu_to_le16(mss);
-		context_desc->tcp_seg_setup.fields.hdr_len = hdr_len;
-		context_desc->cmd_and_length = cpu_to_le32(cmd_length);
-
-		buffer_info->time_stamp = jiffies;
-		buffer_info->next_to_watch = i;
-
-		if (++i == tx_ring->count) i = 0;
-		tx_ring->next_to_use = i;
-
-		return true;
-	}
-	return false;
-}
-
-static bool e1000_tx_csum(struct e1000_adapter *adapter,
-			  struct e1000_tx_ring *tx_ring, struct sk_buff *skb)
-{
-	struct e1000_context_desc *context_desc;
-	struct e1000_buffer *buffer_info;
-	unsigned int i;
-	u8 css;
-	u32 cmd_len = E1000_TXD_CMD_DEXT;
-
-	if (skb->ip_summed != CHECKSUM_PARTIAL)
-		return false;
-
-	switch (skb->protocol) {
-	case __constant_htons(ETH_P_IP):
-		if (ip_hdr(skb)->protocol == IPPROTO_TCP)
-			cmd_len |= E1000_TXD_CMD_TCP;
-		break;
-	case __constant_htons(ETH_P_IPV6):
-		/* XXX not handling all IPV6 headers */
-		if (ipv6_hdr(skb)->nexthdr == IPPROTO_TCP)
-			cmd_len |= E1000_TXD_CMD_TCP;
-		break;
-	default:
-		if (unlikely(net_ratelimit()))
-			DPRINTK(DRV, WARNING,
-			        "checksum_partial proto=%x!\n", skb->protocol);
-		break;
-	}
-
-	css = skb_transport_offset(skb);
-
-	i = tx_ring->next_to_use;
-	buffer_info = &tx_ring->buffer_info[i];
-	context_desc = E1000_CONTEXT_DESC(*tx_ring, i);
-
-	context_desc->lower_setup.ip_config = 0;
-	context_desc->upper_setup.tcp_fields.tucss = css;
-	context_desc->upper_setup.tcp_fields.tucso =
-		css + skb->csum_offset;
-	context_desc->upper_setup.tcp_fields.tucse = 0;
-	context_desc->tcp_seg_setup.data = 0;
-	context_desc->cmd_and_length = cpu_to_le32(cmd_len);
-
-	buffer_info->time_stamp = jiffies;
-	buffer_info->next_to_watch = i;
-
-	if (unlikely(++i == tx_ring->count)) i = 0;
-	tx_ring->next_to_use = i;
-
-	return true;
-}
-
-#define E1000_MAX_TXD_PWR	12
-#define E1000_MAX_DATA_PER_TXD	(1<<E1000_MAX_TXD_PWR)
-
-static int e1000_tx_map(struct e1000_adapter *adapter,
-			struct e1000_tx_ring *tx_ring,
-			struct sk_buff *skb, unsigned int first,
-			unsigned int max_per_txd, unsigned int nr_frags,
-			unsigned int mss)
-{
-	struct e1000_hw *hw = &adapter->hw;
-	struct e1000_buffer *buffer_info;
-	unsigned int len = skb->len;
-	unsigned int offset = 0, size, count = 0, i;
-	unsigned int f;
-	len -= skb->data_len;
-
-	i = tx_ring->next_to_use;
-
-	while (len) {
-		buffer_info = &tx_ring->buffer_info[i];
-		size = min(len, max_per_txd);
-		/* Workaround for Controller erratum --
-		 * descriptor for non-tso packet in a linear SKB that follows a
-		 * tso gets written back prematurely before the data is fully
-		 * DMA'd to the controller */
-		if (!skb->data_len && tx_ring->last_tx_tso &&
-		    !skb_is_gso(skb)) {
-			tx_ring->last_tx_tso = 0;
-			size -= 4;
-		}
-
-		/* Workaround for premature desc write-backs
-		 * in TSO mode.  Append 4-byte sentinel desc */
-		if (unlikely(mss && !nr_frags && size == len && size > 8))
-			size -= 4;
-		/* work-around for errata 10 and it applies
-		 * to all controllers in PCI-X mode
-		 * The fix is to make sure that the first descriptor of a
-		 * packet is smaller than 2048 - 16 - 16 (or 2016) bytes
-		 */
-		if (unlikely((hw->bus_type == e1000_bus_type_pcix) &&
-		                (size > 2015) && count == 0))
-		        size = 2015;
-
-		/* Workaround for potential 82544 hang in PCI-X.  Avoid
-		 * terminating buffers within evenly-aligned dwords. */
-		if (unlikely(adapter->pcix_82544 &&
-		   !((unsigned long)(skb->data + offset + size - 1) & 4) &&
-		   size > 4))
-			size -= 4;
-
-		buffer_info->length = size;
-		buffer_info->dma =
-			pci_map_single(adapter->pdev,
-				skb->data + offset,
-				size,
-				PCI_DMA_TODEVICE);
-		buffer_info->time_stamp = jiffies;
-		buffer_info->next_to_watch = i;
-
-		len -= size;
-		offset += size;
-		count++;
-		if (unlikely(++i == tx_ring->count)) i = 0;
-	}
-
-	for (f = 0; f < nr_frags; f++) {
-		struct skb_frag_struct *frag;
-
-		frag = &skb_shinfo(skb)->frags[f];
-		len = frag->size;
-		offset = frag->page_offset;
-
-		while (len) {
-			buffer_info = &tx_ring->buffer_info[i];
-			size = min(len, max_per_txd);
-			/* Workaround for premature desc write-backs
-			 * in TSO mode.  Append 4-byte sentinel desc */
-			if (unlikely(mss && f == (nr_frags-1) && size == len && size > 8))
-				size -= 4;
-			/* Workaround for potential 82544 hang in PCI-X.
-			 * Avoid terminating buffers within evenly-aligned
-			 * dwords. */
-			if (unlikely(adapter->pcix_82544 &&
-			   !((unsigned long)(frag->page+offset+size-1) & 4) &&
-			   size > 4))
-				size -= 4;
-
-			buffer_info->length = size;
-			buffer_info->dma =
-				pci_map_page(adapter->pdev,
-					frag->page,
-					offset,
-					size,
-					PCI_DMA_TODEVICE);
-			buffer_info->time_stamp = jiffies;
-			buffer_info->next_to_watch = i;
-
-			len -= size;
-			offset += size;
-			count++;
-			if (unlikely(++i == tx_ring->count)) i = 0;
-		}
-	}
-
-	i = (i == 0) ? tx_ring->count - 1 : i - 1;
-	tx_ring->buffer_info[i].skb = skb;
-	tx_ring->buffer_info[first].next_to_watch = i;
-
-	return count;
-}
-
-static void e1000_tx_queue(struct e1000_adapter *adapter,
-			   struct e1000_tx_ring *tx_ring, int tx_flags,
-			   int count)
-{
-	struct e1000_hw *hw = &adapter->hw;
-	struct e1000_tx_desc *tx_desc = NULL;
-	struct e1000_buffer *buffer_info;
-	u32 txd_upper = 0, txd_lower = E1000_TXD_CMD_IFCS;
-	unsigned int i;
-
-	if (likely(tx_flags & E1000_TX_FLAGS_TSO)) {
-		txd_lower |= E1000_TXD_CMD_DEXT | E1000_TXD_DTYP_D |
-		             E1000_TXD_CMD_TSE;
-		txd_upper |= E1000_TXD_POPTS_TXSM << 8;
-
-		if (likely(tx_flags & E1000_TX_FLAGS_IPV4))
-			txd_upper |= E1000_TXD_POPTS_IXSM << 8;
-	}
-
-	if (likely(tx_flags & E1000_TX_FLAGS_CSUM)) {
-		txd_lower |= E1000_TXD_CMD_DEXT | E1000_TXD_DTYP_D;
-		txd_upper |= E1000_TXD_POPTS_TXSM << 8;
-	}
-
-	if (unlikely(tx_flags & E1000_TX_FLAGS_VLAN)) {
-		txd_lower |= E1000_TXD_CMD_VLE;
-		txd_upper |= (tx_flags & E1000_TX_FLAGS_VLAN_MASK);
-	}
-
-	i = tx_ring->next_to_use;
-
-	while (count--) {
-		buffer_info = &tx_ring->buffer_info[i];
-		tx_desc = E1000_TX_DESC(*tx_ring, i);
-		tx_desc->buffer_addr = cpu_to_le64(buffer_info->dma);
-		tx_desc->lower.data =
-			cpu_to_le32(txd_lower | buffer_info->length);
-		tx_desc->upper.data = cpu_to_le32(txd_upper);
-		if (unlikely(++i == tx_ring->count)) i = 0;
-	}
-
-	tx_desc->lower.data |= cpu_to_le32(adapter->txd_cmd);
-
-	/* Force memory writes to complete before letting h/w
-	 * know there are new descriptors to fetch.  (Only
-	 * applicable for weak-ordered memory model archs,
-	 * such as IA-64). */
-	wmb();
-
-	tx_ring->next_to_use = i;
-	writel(i, hw->hw_addr + tx_ring->tdt);
-	/* we need this if more than one processor can write to our tail
-	 * at a time, it syncronizes IO on IA64/Altix systems */
-	mmiowb();
-}
-
-/**
- * 82547 workaround to avoid controller hang in half-duplex environment.
- * The workaround is to avoid queuing a large packet that would span
- * the internal Tx FIFO ring boundary by notifying the stack to resend
- * the packet at a later time.  This gives the Tx FIFO an opportunity to
- * flush all packets.  When that occurs, we reset the Tx FIFO pointers
- * to the beginning of the Tx FIFO.
- **/
-
-#define E1000_FIFO_HDR			0x10
-#define E1000_82547_PAD_LEN		0x3E0
-
-static int e1000_82547_fifo_workaround(struct e1000_adapter *adapter,
-				       struct sk_buff *skb)
-{
-	u32 fifo_space = adapter->tx_fifo_size - adapter->tx_fifo_head;
-	u32 skb_fifo_len = skb->len + E1000_FIFO_HDR;
-
-	skb_fifo_len = ALIGN(skb_fifo_len, E1000_FIFO_HDR);
-
-	if (adapter->link_duplex != HALF_DUPLEX)
-		goto no_fifo_stall_required;
-
-	if (atomic_read(&adapter->tx_fifo_stall))
-		return 1;
-
-	if (skb_fifo_len >= (E1000_82547_PAD_LEN + fifo_space)) {
-		atomic_set(&adapter->tx_fifo_stall, 1);
-		return 1;
-	}
-
-no_fifo_stall_required:
-	adapter->tx_fifo_head += skb_fifo_len;
-	if (adapter->tx_fifo_head >= adapter->tx_fifo_size)
-		adapter->tx_fifo_head -= adapter->tx_fifo_size;
-	return 0;
-}
-
-#define MINIMUM_DHCP_PACKET_SIZE 282
-static int e1000_transfer_dhcp_info(struct e1000_adapter *adapter,
-				    struct sk_buff *skb)
-{
-	struct e1000_hw *hw =  &adapter->hw;
-	u16 length, offset;
-	if (vlan_tx_tag_present(skb)) {
-		if (!((vlan_tx_tag_get(skb) == hw->mng_cookie.vlan_id) &&
-			( hw->mng_cookie.status &
-			  E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT)) )
-			return 0;
-	}
-	if (skb->len > MINIMUM_DHCP_PACKET_SIZE) {
-		struct ethhdr *eth = (struct ethhdr *)skb->data;
-		if ((htons(ETH_P_IP) == eth->h_proto)) {
-			const struct iphdr *ip =
-				(struct iphdr *)((u8 *)skb->data+14);
-			if (IPPROTO_UDP == ip->protocol) {
-				struct udphdr *udp =
-					(struct udphdr *)((u8 *)ip +
-						(ip->ihl << 2));
-				if (ntohs(udp->dest) == 67) {
-					offset = (u8 *)udp + 8 - skb->data;
-					length = skb->len - offset;
-
-					return e1000_mng_write_dhcp_info(hw,
-							(u8 *)udp + 8,
-							length);
-				}
-			}
-		}
-	}
-	return 0;
-}
-
-static int __e1000_maybe_stop_tx(struct net_device *netdev, int size)
-{
-	struct e1000_adapter *adapter = netdev_priv(netdev);
-	struct e1000_tx_ring *tx_ring = adapter->tx_ring;
-
-	netif_stop_queue(netdev);
-	/* Herbert's original patch had:
-	 *  smp_mb__after_netif_stop_queue();
-	 * but since that doesn't exist yet, just open code it. */
-	smp_mb();
-
-	/* We need to check again in a case another CPU has just
-	 * made room available. */
-	if (likely(E1000_DESC_UNUSED(tx_ring) < size))
-		return -EBUSY;
-
-	/* A reprieve! */
-	netif_start_queue(netdev);
-	++adapter->restart_queue;
-	return 0;
-}
-
-static int e1000_maybe_stop_tx(struct net_device *netdev,
-                               struct e1000_tx_ring *tx_ring, int size)
-{
-	if (likely(E1000_DESC_UNUSED(tx_ring) >= size))
-		return 0;
-	return __e1000_maybe_stop_tx(netdev, size);
-}
-
-#define TXD_USE_COUNT(S, X) (((S) >> (X)) + 1 )
-static int e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
-{
-	struct e1000_adapter *adapter = netdev_priv(netdev);
-	struct e1000_hw *hw = &adapter->hw;
-	struct e1000_tx_ring *tx_ring;
-	unsigned int first, max_per_txd = E1000_MAX_DATA_PER_TXD;
-	unsigned int max_txd_pwr = E1000_MAX_TXD_PWR;
-	unsigned int tx_flags = 0;
-	unsigned int len = skb->len - skb->data_len;
-	unsigned long flags;
-	unsigned int nr_frags;
-	unsigned int mss;
-	int count = 0;
-	int tso;
-	unsigned int f;
-
-	/* This goes back to the question of how to logically map a tx queue
-	 * to a flow.  Right now, performance is impacted slightly negatively
-	 * if using multiple tx queues.  If the stack breaks away from a
-	 * single qdisc implementation, we can look at this again. */
-	tx_ring = adapter->tx_ring;
-
-	if (unlikely(skb->len <= 0)) {
-		dev_kfree_skb_any(skb);
-		return NETDEV_TX_OK;
-	}
-
-	/* 82571 and newer doesn't need the workaround that limited descriptor
-	 * length to 4kB */
-	if (hw->mac_type >= e1000_82571)
-		max_per_txd = 8192;
-
-	mss = skb_shinfo(skb)->gso_size;
-	/* The controller does a simple calculation to
-	 * make sure there is enough room in the FIFO before
-	 * initiating the DMA for each buffer.  The calc is:
-	 * 4 = ceil(buffer len/mss).  To make sure we don't
-	 * overrun the FIFO, adjust the max buffer len if mss
-	 * drops. */
-	if (mss) {
-		u8 hdr_len;
-		max_per_txd = min(mss << 2, max_per_txd);
-		max_txd_pwr = fls(max_per_txd) - 1;
-
-		/* TSO Workaround for 82571/2/3 Controllers -- if skb->data
-		* points to just header, pull a few bytes of payload from
-		* frags into skb->data */
-		hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
-		if (skb->data_len && hdr_len == len) {
-			switch (hw->mac_type) {
-				unsigned int pull_size;
-			case e1000_82544:
-				/* Make sure we have room to chop off 4 bytes,
-				 * and that the end alignment will work out to
-				 * this hardware's requirements
-				 * NOTE: this is a TSO only workaround
-				 * if end byte alignment not correct move us
-				 * into the next dword */
-				if ((unsigned long)(skb_tail_pointer(skb) - 1) & 4)
-					break;
-				/* fall through */
-			case e1000_82571:
-			case e1000_82572:
-			case e1000_82573:
-			case e1000_ich8lan:
-				pull_size = min((unsigned int)4, skb->data_len);
-				if (!__pskb_pull_tail(skb, pull_size)) {
-					DPRINTK(DRV, ERR,
-						"__pskb_pull_tail failed.\n");
-					dev_kfree_skb_any(skb);
-					return NETDEV_TX_OK;
-				}
-				len = skb->len - skb->data_len;
-				break;
-			default:
-				/* do nothing */
-				break;
-			}
-		}
-	}
-
-	/* reserve a descriptor for the offload context */
-	if ((mss) || (skb->ip_summed == CHECKSUM_PARTIAL))
-		count++;
-	count++;
-
-	/* Controller Erratum workaround */
-	if (!skb->data_len && tx_ring->last_tx_tso && !skb_is_gso(skb))
-		count++;
-
-	count += TXD_USE_COUNT(len, max_txd_pwr);
-
-	if (adapter->pcix_82544)
-		count++;
-
-	/* work-around for errata 10 and it applies to all controllers
-	 * in PCI-X mode, so add one more descriptor to the count
-	 */
-	if (unlikely((hw->bus_type == e1000_bus_type_pcix) &&
-			(len > 2015)))
-		count++;
-
-	nr_frags = skb_shinfo(skb)->nr_frags;
-	for (f = 0; f < nr_frags; f++)
-		count += TXD_USE_COUNT(skb_shinfo(skb)->frags[f].size,
-				       max_txd_pwr);
-	if (adapter->pcix_82544)
-		count += nr_frags;
-
-
-	if (hw->tx_pkt_filtering &&
-	    (hw->mac_type == e1000_82573))
-		e1000_transfer_dhcp_info(adapter, skb);
-
-	if (!spin_trylock_irqsave(&tx_ring->tx_lock, flags))
-		/* Collision - tell upper layer to requeue */
-		return NETDEV_TX_LOCKED;
-
-	/* need: count + 2 desc gap to keep tail from touching
-	 * head, otherwise try next time */
-	if (unlikely(e1000_maybe_stop_tx(netdev, tx_ring, count + 2))) {
-		spin_unlock_irqrestore(&tx_ring->tx_lock, flags);
-		return NETDEV_TX_BUSY;
-	}
-
-	if (unlikely(hw->mac_type == e1000_82547)) {
-		if (unlikely(e1000_82547_fifo_workaround(adapter, skb))) {
-			netif_stop_queue(netdev);
-			mod_timer(&adapter->tx_fifo_stall_timer, jiffies + 1);
-			spin_unlock_irqrestore(&tx_ring->tx_lock, flags);
-			return NETDEV_TX_BUSY;
-		}
-	}
-
-	if (unlikely(adapter->vlgrp && vlan_tx_tag_present(skb))) {
-		tx_flags |= E1000_TX_FLAGS_VLAN;
-		tx_flags |= (vlan_tx_tag_get(skb) << E1000_TX_FLAGS_VLAN_SHIFT);
-	}
-
-	first = tx_ring->next_to_use;
-
-	tso = e1000_tso(adapter, tx_ring, skb);
-	if (tso < 0) {
-		dev_kfree_skb_any(skb);
-		spin_unlock_irqrestore(&tx_ring->tx_lock, flags);
-		return NETDEV_TX_OK;
-	}
-
-	if (likely(tso)) {
-		tx_ring->last_tx_tso = 1;
-		tx_flags |= E1000_TX_FLAGS_TSO;
-	} else if (likely(e1000_tx_csum(adapter, tx_ring, skb)))
-		tx_flags |= E1000_TX_FLAGS_CSUM;
-
-	/* Old method was to assume IPv4 packet by default if TSO was enabled.
-	 * 82571 hardware supports TSO capabilities for IPv6 as well...
-	 * no longer assume, we must. */
-	if (likely(skb->protocol == htons(ETH_P_IP)))
-		tx_flags |= E1000_TX_FLAGS_IPV4;
-
-	e1000_tx_queue(adapter, tx_ring, tx_flags,
-	               e1000_tx_map(adapter, tx_ring, skb, first,
-	                            max_per_txd, nr_frags, mss));
-
-	netdev->trans_start = jiffies;
-
-	/* Make sure there is space in the ring for the next send. */
-	e1000_maybe_stop_tx(netdev, tx_ring, MAX_SKB_FRAGS + 2);
-
-	spin_unlock_irqrestore(&tx_ring->tx_lock, flags);
-	return NETDEV_TX_OK;
-}
-
-/**
- * e1000_tx_timeout - Respond to a Tx Hang
- * @netdev: network interface device structure
- **/
-
-static void e1000_tx_timeout(struct net_device *netdev)
-{
-	struct e1000_adapter *adapter = netdev_priv(netdev);
-
-	/* Do the reset outside of interrupt context */
-	adapter->tx_timeout_count++;
-	schedule_work(&adapter->reset_task);
-}
-
-static void e1000_reset_task(struct work_struct *work)
-{
-	struct e1000_adapter *adapter =
-		container_of(work, struct e1000_adapter, reset_task);
-
-	e1000_reinit_locked(adapter);
-}
-
-/**
- * e1000_get_stats - Get System Network Statistics
- * @netdev: network interface device structure
- *
- * Returns the address of the device statistics structure.
- * The statistics are actually updated from the timer callback.
- **/
-
-static struct net_device_stats *e1000_get_stats(struct net_device *netdev)
-{
-	struct e1000_adapter *adapter = netdev_priv(netdev);
-
-	/* only return the current stats */
-	return &adapter->net_stats;
-}
-
-/**
- * e1000_change_mtu - Change the Maximum Transfer Unit
- * @netdev: network interface device structure
- * @new_mtu: new value for maximum frame size
- *
- * Returns 0 on success, negative on failure
- **/
-
-static int e1000_change_mtu(struct net_device *netdev, int new_mtu)
-{
-	struct e1000_adapter *adapter = netdev_priv(netdev);
-	struct e1000_hw *hw = &adapter->hw;
-	int max_frame = new_mtu + ENET_HEADER_SIZE + ETHERNET_FCS_SIZE;
-	u16 eeprom_data = 0;
-
-	if ((max_frame < MINIMUM_ETHERNET_FRAME_SIZE) ||
-	    (max_frame > MAX_JUMBO_FRAME_SIZE)) {
-		DPRINTK(PROBE, ERR, "Invalid MTU setting\n");
-		return -EINVAL;
-	}
-
-	/* Adapter-specific max frame size limits. */
-	switch (hw->mac_type) {
-	case e1000_undefined ... e1000_82542_rev2_1:
-	case e1000_ich8lan:
-		if (max_frame > MAXIMUM_ETHERNET_FRAME_SIZE) {
-			DPRINTK(PROBE, ERR, "Jumbo Frames not supported.\n");
-			return -EINVAL;
-		}
-		break;
-	case e1000_82573:
-		/* Jumbo Frames not supported if:
-		 * - this is not an 82573L device
-		 * - ASPM is enabled in any way (0x1A bits 3:2) */
-		e1000_read_eeprom(hw, EEPROM_INIT_3GIO_3, 1,
-		                  &eeprom_data);
-		if ((hw->device_id != E1000_DEV_ID_82573L) ||
-		    (eeprom_data & EEPROM_WORD1A_ASPM_MASK)) {
-			if (max_frame > MAXIMUM_ETHERNET_FRAME_SIZE) {
-				DPRINTK(PROBE, ERR,
-			            	"Jumbo Frames not supported.\n");
-				return -EINVAL;
-			}
-			break;
-		}
-		/* ERT will be enabled later to enable wire speed receives */
-
-		/* fall through to get support */
-	case e1000_82571:
-	case e1000_82572:
-	case e1000_80003es2lan:
-#define MAX_STD_JUMBO_FRAME_SIZE 9234
-		if (max_frame > MAX_STD_JUMBO_FRAME_SIZE) {
-			DPRINTK(PROBE, ERR, "MTU > 9216 not supported.\n");
-			return -EINVAL;
-		}
-		break;
-	default:
-		/* Capable of supporting up to MAX_JUMBO_FRAME_SIZE limit. */
-		break;
-	}
-
-	/* NOTE: netdev_alloc_skb reserves 16 bytes, and typically NET_IP_ALIGN
-	 * means we reserve 2 more, this pushes us to allocate from the next
-	 * larger slab size
-	 * i.e. RXBUFFER_2048 --> size-4096 slab */
-
-	if (max_frame <= E1000_RXBUFFER_256)
-		adapter->rx_buffer_len = E1000_RXBUFFER_256;
-	else if (max_frame <= E1000_RXBUFFER_512)
-		adapter->rx_buffer_len = E1000_RXBUFFER_512;
-	else if (max_frame <= E1000_RXBUFFER_1024)
-		adapter->rx_buffer_len = E1000_RXBUFFER_1024;
-	else if (max_frame <= E1000_RXBUFFER_2048)
-		adapter->rx_buffer_len = E1000_RXBUFFER_2048;
-	else if (max_frame <= E1000_RXBUFFER_4096)
-		adapter->rx_buffer_len = E1000_RXBUFFER_4096;
-	else if (max_frame <= E1000_RXBUFFER_8192)
-		adapter->rx_buffer_len = E1000_RXBUFFER_8192;
-	else if (max_frame <= E1000_RXBUFFER_16384)
-		adapter->rx_buffer_len = E1000_RXBUFFER_16384;
-
-	/* adjust allocation if LPE protects us, and we aren't using SBP */
-	if (!hw->tbi_compatibility_on &&
-	    ((max_frame == MAXIMUM_ETHERNET_FRAME_SIZE) ||
-	     (max_frame == MAXIMUM_ETHERNET_VLAN_SIZE)))
-		adapter->rx_buffer_len = MAXIMUM_ETHERNET_VLAN_SIZE;
-
-	netdev->mtu = new_mtu;
-	hw->max_frame_size = max_frame;
-
-	if (netif_running(netdev))
-		e1000_reinit_locked(adapter);
-
-	return 0;
-}
-
-/**
- * e1000_update_stats - Update the board statistics counters
- * @adapter: board private structure
- **/
-
-void e1000_update_stats(struct e1000_adapter *adapter)
-{
-	struct e1000_hw *hw = &adapter->hw;
-	struct pci_dev *pdev = adapter->pdev;
-	unsigned long flags;
-	u16 phy_tmp;
-
-#define PHY_IDLE_ERROR_COUNT_MASK 0x00FF
-
-	/*
-	 * Prevent stats update while adapter is being reset, or if the pci
-	 * connection is down.
-	 */
-	if (adapter->link_speed == 0)
-		return;
-	if (pci_channel_offline(pdev))
-		return;
-
-	spin_lock_irqsave(&adapter->stats_lock, flags);
-
-	/* these counters are modified from e1000_tbi_adjust_stats,
-	 * called from the interrupt context, so they must only
-	 * be written while holding adapter->stats_lock
-	 */
-
-	adapter->stats.crcerrs += er32(CRCERRS);
-	adapter->stats.gprc += er32(GPRC);
-	adapter->stats.gorcl += er32(GORCL);
-	adapter->stats.gorch += er32(GORCH);
-	adapter->stats.bprc += er32(BPRC);
-	adapter->stats.mprc += er32(MPRC);
-	adapter->stats.roc += er32(ROC);
-
-	if (hw->mac_type != e1000_ich8lan) {
-		adapter->stats.prc64 += er32(PRC64);
-		adapter->stats.prc127 += er32(PRC127);
-		adapter->stats.prc255 += er32(PRC255);
-		adapter->stats.prc511 += er32(PRC511);
-		adapter->stats.prc1023 += er32(PRC1023);
-		adapter->stats.prc1522 += er32(PRC1522);
-	}
-
-	adapter->stats.symerrs += er32(SYMERRS);
-	adapter->stats.mpc += er32(MPC);
-	adapter->stats.scc += er32(SCC);
-	adapter->stats.ecol += er32(ECOL);
-	adapter->stats.mcc += er32(MCC);
-	adapter->stats.latecol += er32(LATECOL);
-	adapter->stats.dc += er32(DC);
-	adapter->stats.sec += er32(SEC);
-	adapter->stats.rlec += er32(RLEC);
-	adapter->stats.xonrxc += er32(XONRXC);
-	adapter->stats.xontxc += er32(XONTXC);
-	adapter->stats.xoffrxc += er32(XOFFRXC);
-	adapter->stats.xofftxc += er32(XOFFTXC);
-	adapter->stats.fcruc += er32(FCRUC);
-	adapter->stats.gptc += er32(GPTC);
-	adapter->stats.gotcl += er32(GOTCL);
-	adapter->stats.gotch += er32(GOTCH);
-	adapter->stats.rnbc += er32(RNBC);
-	adapter->stats.ruc += er32(RUC);
-	adapter->stats.rfc += er32(RFC);
-	adapter->stats.rjc += er32(RJC);
-	adapter->stats.torl += er32(TORL);
-	adapter->stats.torh += er32(TORH);
-	adapter->stats.totl += er32(TOTL);
-	adapter->stats.toth += er32(TOTH);
-	adapter->stats.tpr += er32(TPR);
-
-	if (hw->mac_type != e1000_ich8lan) {
-		adapter->stats.ptc64 += er32(PTC64);
-		adapter->stats.ptc127 += er32(PTC127);
-		adapter->stats.ptc255 += er32(PTC255);
-		adapter->stats.ptc511 += er32(PTC511);
-		adapter->stats.ptc1023 += er32(PTC1023);
-		adapter->stats.ptc1522 += er32(PTC1522);
-	}
-
-	adapter->stats.mptc += er32(MPTC);
-	adapter->stats.bptc += er32(BPTC);
-
-	/* used for adaptive IFS */
-
-	hw->tx_packet_delta = er32(TPT);
-	adapter->stats.tpt += hw->tx_packet_delta;
-	hw->collision_delta = er32(COLC);
-	adapter->stats.colc += hw->collision_delta;
-
-	if (hw->mac_type >= e1000_82543) {
-		adapter->stats.algnerrc += er32(ALGNERRC);
-		adapter->stats.rxerrc += er32(RXERRC);
-		adapter->stats.tncrs += er32(TNCRS);
-		adapter->stats.cexterr += er32(CEXTERR);
-		adapter->stats.tsctc += er32(TSCTC);
-		adapter->stats.tsctfc += er32(TSCTFC);
-	}
-	if (hw->mac_type > e1000_82547_rev_2) {
-		adapter->stats.iac += er32(IAC);
-		adapter->stats.icrxoc += er32(ICRXOC);
-
-		if (hw->mac_type != e1000_ich8lan) {
-			adapter->stats.icrxptc += er32(ICRXPTC);
-			adapter->stats.icrxatc += er32(ICRXATC);
-			adapter->stats.ictxptc += er32(ICTXPTC);
-			adapter->stats.ictxatc += er32(ICTXATC);
-			adapter->stats.ictxqec += er32(ICTXQEC);
-			adapter->stats.ictxqmtc += er32(ICTXQMTC);
-			adapter->stats.icrxdmtc += er32(ICRXDMTC);
-		}
-	}
-
-	/* Fill out the OS statistics structure */
-	adapter->net_stats.multicast = adapter->stats.mprc;
-	adapter->net_stats.collisions = adapter->stats.colc;
-
-	/* Rx Errors */
-
-	/* RLEC on some newer hardware can be incorrect so build
-	* our own version based on RUC and ROC */
-	adapter->net_stats.rx_errors = adapter->stats.rxerrc +
-		adapter->stats.crcerrs + adapter->stats.algnerrc +
-		adapter->stats.ruc + adapter->stats.roc +
-		adapter->stats.cexterr;
-	adapter->stats.rlerrc = adapter->stats.ruc + adapter->stats.roc;
-	adapter->net_stats.rx_length_errors = adapter->stats.rlerrc;
-	adapter->net_stats.rx_crc_errors = adapter->stats.crcerrs;
-	adapter->net_stats.rx_frame_errors = adapter->stats.algnerrc;
-	adapter->net_stats.rx_missed_errors = adapter->stats.mpc;
-
-	/* Tx Errors */
-	adapter->stats.txerrc = adapter->stats.ecol + adapter->stats.latecol;
-	adapter->net_stats.tx_errors = adapter->stats.txerrc;
-	adapter->net_stats.tx_aborted_errors = adapter->stats.ecol;
-	adapter->net_stats.tx_window_errors = adapter->stats.latecol;
-	adapter->net_stats.tx_carrier_errors = adapter->stats.tncrs;
-	if (hw->bad_tx_carr_stats_fd &&
-	    adapter->link_duplex == FULL_DUPLEX) {
-		adapter->net_stats.tx_carrier_errors = 0;
-		adapter->stats.tncrs = 0;
-	}
-
-	/* Tx Dropped needs to be maintained elsewhere */
-
-	/* Phy Stats */
-	if (hw->media_type == e1000_media_type_copper) {
-		if ((adapter->link_speed == SPEED_1000) &&
-		   (!e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_tmp))) {
-			phy_tmp &= PHY_IDLE_ERROR_COUNT_MASK;
-			adapter->phy_stats.idle_errors += phy_tmp;
-		}
-
-		if ((hw->mac_type <= e1000_82546) &&
-		   (hw->phy_type == e1000_phy_m88) &&
-		   !e1000_read_phy_reg(hw, M88E1000_RX_ERR_CNTR, &phy_tmp))
-			adapter->phy_stats.receive_errors += phy_tmp;
-	}
-
-	/* Management Stats */
-	if (hw->has_smbus) {
-		adapter->stats.mgptc += er32(MGTPTC);
-		adapter->stats.mgprc += er32(MGTPRC);
-		adapter->stats.mgpdc += er32(MGTPDC);
-	}
-
-	spin_unlock_irqrestore(&adapter->stats_lock, flags);
-}
-
-/**
- * e1000_intr_msi - Interrupt Handler
- * @irq: interrupt number
- * @data: pointer to a network interface device structure
- **/
-
-static irqreturn_t e1000_intr_msi(int irq, void *data)
-{
-	struct net_device *netdev = data;
-	struct e1000_adapter *adapter = netdev_priv(netdev);
-	struct e1000_hw *hw = &adapter->hw;
-	u32 icr = er32(ICR);
-
-	/* in NAPI mode read ICR disables interrupts using IAM */
-
-	if (icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC)) {
-		hw->get_link_status = 1;
-		/* 80003ES2LAN workaround-- For packet buffer work-around on
-		 * link down event; disable receives here in the ISR and reset
-		 * adapter in watchdog */
-		if (netif_carrier_ok(netdev) &&
-		    (hw->mac_type == e1000_80003es2lan)) {
-			/* disable receives */
-			u32 rctl = er32(RCTL);
-			ew32(RCTL, rctl & ~E1000_RCTL_EN);
-		}
-		/* guard against interrupt when we're going down */
-		if (!test_bit(__E1000_DOWN, &adapter->flags))
-			mod_timer(&adapter->watchdog_timer, jiffies + 1);
-	}
-
-	if (likely(netif_rx_schedule_prep(&adapter->napi))) {
-		adapter->total_tx_bytes = 0;
-		adapter->total_tx_packets = 0;
-		adapter->total_rx_bytes = 0;
-		adapter->total_rx_packets = 0;
-		__netif_rx_schedule(&adapter->napi);
-	} else
-		e1000_irq_enable(adapter);
-
-	return IRQ_HANDLED;
-}
-
-/**
- * e1000_intr - Interrupt Handler
- * @irq: interrupt number
- * @data: pointer to a network interface device structure
- **/
-
-static irqreturn_t e1000_intr(int irq, void *data)
-{
-	struct net_device *netdev = data;
-	struct e1000_adapter *adapter = netdev_priv(netdev);
-	struct e1000_hw *hw = &adapter->hw;
-	u32 rctl, icr = er32(ICR);
-
-	if (unlikely((!icr) || test_bit(__E1000_RESETTING, &adapter->flags)))
-		return IRQ_NONE;  /* Not our interrupt */
-
-	/* IMS will not auto-mask if INT_ASSERTED is not set, and if it is
-	 * not set, then the adapter didn't send an interrupt */
-	if (unlikely(hw->mac_type >= e1000_82571 &&
-	             !(icr & E1000_ICR_INT_ASSERTED)))
-		return IRQ_NONE;
-
-	/* Interrupt Auto-Mask...upon reading ICR, interrupts are masked.  No
-	 * need for the IMC write */
-
-	if (unlikely(icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC))) {
-		hw->get_link_status = 1;
-		/* 80003ES2LAN workaround--
-		 * For packet buffer work-around on link down event;
-		 * disable receives here in the ISR and
-		 * reset adapter in watchdog
-		 */
-		if (netif_carrier_ok(netdev) &&
-		    (hw->mac_type == e1000_80003es2lan)) {
-			/* disable receives */
-			rctl = er32(RCTL);
-			ew32(RCTL, rctl & ~E1000_RCTL_EN);
-		}
-		/* guard against interrupt when we're going down */
-		if (!test_bit(__E1000_DOWN, &adapter->flags))
-			mod_timer(&adapter->watchdog_timer, jiffies + 1);
-	}
-
-	if (unlikely(hw->mac_type < e1000_82571)) {
-		/* disable interrupts, without the synchronize_irq bit */
-		ew32(IMC, ~0);
-		E1000_WRITE_FLUSH();
-	}
-	if (likely(netif_rx_schedule_prep(&adapter->napi))) {
-		adapter->total_tx_bytes = 0;
-		adapter->total_tx_packets = 0;
-		adapter->total_rx_bytes = 0;
-		adapter->total_rx_packets = 0;
-		__netif_rx_schedule(&adapter->napi);
-	} else
-		/* this really should not happen! if it does it is basically a
-		 * bug, but not a hard error, so enable ints and continue */
-		e1000_irq_enable(adapter);
-
-	return IRQ_HANDLED;
-}
-
-/**
- * e1000_clean - NAPI Rx polling callback
- * @adapter: board private structure
- **/
-static int e1000_clean(struct napi_struct *napi, int budget)
-{
-	struct e1000_adapter *adapter = container_of(napi, struct e1000_adapter, napi);
-	struct net_device *poll_dev = adapter->netdev;
-	int tx_cleaned = 0, work_done = 0;
-
-	adapter = netdev_priv(poll_dev);
-
-	/* e1000_clean is called per-cpu.  This lock protects
-	 * tx_ring[0] from being cleaned by multiple cpus
-	 * simultaneously.  A failure obtaining the lock means
-	 * tx_ring[0] is currently being cleaned anyway. */
-	if (spin_trylock(&adapter->tx_queue_lock)) {
-		tx_cleaned = e1000_clean_tx_irq(adapter,
-						&adapter->tx_ring[0]);
-		spin_unlock(&adapter->tx_queue_lock);
-	}
-
-	adapter->clean_rx(adapter, &adapter->rx_ring[0],
-	                  &work_done, budget);
-
-	if (tx_cleaned)
-		work_done = budget;
-
-	/* If budget not fully consumed, exit the polling mode */
-	if (work_done < budget) {
-		if (likely(adapter->itr_setting & 3))
-			e1000_set_itr(adapter);
-		netif_rx_complete(napi);
-		e1000_irq_enable(adapter);
-	}
-
-	return work_done;
-}
-
-/**
- * e1000_clean_tx_irq - Reclaim resources after transmit completes
- * @adapter: board private structure
- **/
-static bool e1000_clean_tx_irq(struct e1000_adapter *adapter,
-			       struct e1000_tx_ring *tx_ring)
-{
-	struct e1000_hw *hw = &adapter->hw;
-	struct net_device *netdev = adapter->netdev;
-	struct e1000_tx_desc *tx_desc, *eop_desc;
-	struct e1000_buffer *buffer_info;
-	unsigned int i, eop;
-	unsigned int count = 0;
-	bool cleaned = false;
-	unsigned int total_tx_bytes=0, total_tx_packets=0;
-
-	i = tx_ring->next_to_clean;
-	eop = tx_ring->buffer_info[i].next_to_watch;
-	eop_desc = E1000_TX_DESC(*tx_ring, eop);
-
-	while (eop_desc->upper.data & cpu_to_le32(E1000_TXD_STAT_DD)) {
-		for (cleaned = false; !cleaned; ) {
-			tx_desc = E1000_TX_DESC(*tx_ring, i);
-			buffer_info = &tx_ring->buffer_info[i];
-			cleaned = (i == eop);
-
-			if (cleaned) {
-				struct sk_buff *skb = buffer_info->skb;
-				unsigned int segs, bytecount;
-				segs = skb_shinfo(skb)->gso_segs ?: 1;
-				/* multiply data chunks by size of headers */
-				bytecount = ((segs - 1) * skb_headlen(skb)) +
-				            skb->len;
-				total_tx_packets += segs;
-				total_tx_bytes += bytecount;
-			}
-			e1000_unmap_and_free_tx_resource(adapter, buffer_info);
-			tx_desc->upper.data = 0;
-
-			if (unlikely(++i == tx_ring->count)) i = 0;
-		}
-
-		eop = tx_ring->buffer_info[i].next_to_watch;
-		eop_desc = E1000_TX_DESC(*tx_ring, eop);
-#define E1000_TX_WEIGHT 64
-		/* weight of a sort for tx, to avoid endless transmit cleanup */
-		if (count++ == E1000_TX_WEIGHT)
-			break;
-	}
-
-	tx_ring->next_to_clean = i;
-
-#define TX_WAKE_THRESHOLD 32
-	if (unlikely(cleaned && netif_carrier_ok(netdev) &&
-		     E1000_DESC_UNUSED(tx_ring) >= TX_WAKE_THRESHOLD)) {
-		/* Make sure that anybody stopping the queue after this
-		 * sees the new next_to_clean.
-		 */
-		smp_mb();
-		if (netif_queue_stopped(netdev)) {
-			netif_wake_queue(netdev);
-			++adapter->restart_queue;
-		}
-	}
-
-	if (adapter->detect_tx_hung) {
-		/* Detect a transmit hang in hardware, this serializes the
-		 * check with the clearing of time_stamp and movement of i */
-		adapter->detect_tx_hung = false;
-		if (tx_ring->buffer_info[eop].dma &&
-		    time_after(jiffies, tx_ring->buffer_info[eop].time_stamp +
-		               (adapter->tx_timeout_factor * HZ))
-		    && !(er32(STATUS) & E1000_STATUS_TXOFF)) {
-
-			/* detected Tx unit hang */
-			DPRINTK(DRV, ERR, "Detected Tx Unit Hang\n"
-					"  Tx Queue             <%lu>\n"
-					"  TDH                  <%x>\n"
-					"  TDT                  <%x>\n"
-					"  next_to_use          <%x>\n"
-					"  next_to_clean        <%x>\n"
-					"buffer_info[next_to_clean]\n"
-					"  time_stamp           <%lx>\n"
-					"  next_to_watch        <%x>\n"
-					"  jiffies              <%lx>\n"
-					"  next_to_watch.status <%x>\n",
-				(unsigned long)((tx_ring - adapter->tx_ring) /
-					sizeof(struct e1000_tx_ring)),
-				readl(hw->hw_addr + tx_ring->tdh),
-				readl(hw->hw_addr + tx_ring->tdt),
-				tx_ring->next_to_use,
-				tx_ring->next_to_clean,
-				tx_ring->buffer_info[eop].time_stamp,
-				eop,
-				jiffies,
-				eop_desc->upper.fields.status);
-			netif_stop_queue(netdev);
-		}
-	}
-	adapter->total_tx_bytes += total_tx_bytes;
-	adapter->total_tx_packets += total_tx_packets;
-	adapter->net_stats.tx_bytes += total_tx_bytes;
-	adapter->net_stats.tx_packets += total_tx_packets;
-	return cleaned;
-}
-
-/**
- * e1000_rx_checksum - Receive Checksum Offload for 82543
- * @adapter:     board private structure
- * @status_err:  receive descriptor status and error fields
- * @csum:        receive descriptor csum field
- * @sk_buff:     socket buffer with received data
- **/
-
-static void e1000_rx_checksum(struct e1000_adapter *adapter, u32 status_err,
-			      u32 csum, struct sk_buff *skb)
-{
-	struct e1000_hw *hw = &adapter->hw;
-	u16 status = (u16)status_err;
-	u8 errors = (u8)(status_err >> 24);
-	skb->ip_summed = CHECKSUM_NONE;
-
-	/* 82543 or newer only */
-	if (unlikely(hw->mac_type < e1000_82543)) return;
-	/* Ignore Checksum bit is set */
-	if (unlikely(status & E1000_RXD_STAT_IXSM)) return;
-	/* TCP/UDP checksum error bit is set */
-	if (unlikely(errors & E1000_RXD_ERR_TCPE)) {
-		/* let the stack verify checksum errors */
-		adapter->hw_csum_err++;
-		return;
-	}
-	/* TCP/UDP Checksum has not been calculated */
-	if (hw->mac_type <= e1000_82547_rev_2) {
-		if (!(status & E1000_RXD_STAT_TCPCS))
-			return;
-	} else {
-		if (!(status & (E1000_RXD_STAT_TCPCS | E1000_RXD_STAT_UDPCS)))
-			return;
-	}
-	/* It must be a TCP or UDP packet with a valid checksum */
-	if (likely(status & E1000_RXD_STAT_TCPCS)) {
-		/* TCP checksum is good */
-		skb->ip_summed = CHECKSUM_UNNECESSARY;
-	} else if (hw->mac_type > e1000_82547_rev_2) {
-		/* IP fragment with UDP payload */
-		/* Hardware complements the payload checksum, so we undo it
-		 * and then put the value in host order for further stack use.
-		 */
-		__sum16 sum = (__force __sum16)htons(csum);
-		skb->csum = csum_unfold(~sum);
-		skb->ip_summed = CHECKSUM_COMPLETE;
-	}
-	adapter->hw_csum_good++;
-}
-
-/**
- * e1000_clean_rx_irq - Send received data up the network stack; legacy
- * @adapter: board private structure
- **/
-static bool e1000_clean_rx_irq(struct e1000_adapter *adapter,
-			       struct e1000_rx_ring *rx_ring,
-			       int *work_done, int work_to_do)
-{
-	struct e1000_hw *hw = &adapter->hw;
-	struct net_device *netdev = adapter->netdev;
-	struct pci_dev *pdev = adapter->pdev;
-	struct e1000_rx_desc *rx_desc, *next_rxd;
-	struct e1000_buffer *buffer_info, *next_buffer;
-	unsigned long flags;
-	u32 length;
-	u8 last_byte;
-	unsigned int i;
-	int cleaned_count = 0;
-	bool cleaned = false;
-	unsigned int total_rx_bytes=0, total_rx_packets=0;
-
-	i = rx_ring->next_to_clean;
-	rx_desc = E1000_RX_DESC(*rx_ring, i);
-	buffer_info = &rx_ring->buffer_info[i];
-
-	while (rx_desc->status & E1000_RXD_STAT_DD) {
-		struct sk_buff *skb;
-		u8 status;
-
-		if (*work_done >= work_to_do)
-			break;
-		(*work_done)++;
-
-		status = rx_desc->status;
-		skb = buffer_info->skb;
-		buffer_info->skb = NULL;
-
-		prefetch(skb->data - NET_IP_ALIGN);
-
-		if (++i == rx_ring->count) i = 0;
-		next_rxd = E1000_RX_DESC(*rx_ring, i);
-		prefetch(next_rxd);
-
-		next_buffer = &rx_ring->buffer_info[i];
-
-		cleaned = true;
-		cleaned_count++;
-		pci_unmap_single(pdev,
-		                 buffer_info->dma,
-		                 buffer_info->length,
-		                 PCI_DMA_FROMDEVICE);
-
-		length = le16_to_cpu(rx_desc->length);
-
-		if (unlikely(!(status & E1000_RXD_STAT_EOP))) {
-			/* All receives must fit into a single buffer */
-			E1000_DBG("%s: Receive packet consumed multiple"
-				  " buffers\n", netdev->name);
-			/* recycle */
-			buffer_info->skb = skb;
-			goto next_desc;
-		}
-
-		if (unlikely(rx_desc->errors & E1000_RXD_ERR_FRAME_ERR_MASK)) {
-			last_byte = *(skb->data + length - 1);
-			if (TBI_ACCEPT(hw, status, rx_desc->errors, length,
-				       last_byte)) {
-				spin_lock_irqsave(&adapter->stats_lock, flags);
-				e1000_tbi_adjust_stats(hw, &adapter->stats,
-				                       length, skb->data);
-				spin_unlock_irqrestore(&adapter->stats_lock,
-				                       flags);
-				length--;
-			} else {
-				/* recycle */
-				buffer_info->skb = skb;
-				goto next_desc;
-			}
-		}
-
-		/* adjust length to remove Ethernet CRC, this must be
-		 * done after the TBI_ACCEPT workaround above */
-		length -= 4;
-
-		/* probably a little skewed due to removing CRC */
-		total_rx_bytes += length;
-		total_rx_packets++;
-
-		/* code added for copybreak, this should improve
-		 * performance for small packets with large amounts
-		 * of reassembly being done in the stack */
-		if (length < copybreak) {
-			struct sk_buff *new_skb =
-			    netdev_alloc_skb(netdev, length + NET_IP_ALIGN);
-			if (new_skb) {
-				skb_reserve(new_skb, NET_IP_ALIGN);
-				skb_copy_to_linear_data_offset(new_skb,
-							       -NET_IP_ALIGN,
-							       (skb->data -
-							        NET_IP_ALIGN),
-							       (length +
-							        NET_IP_ALIGN));
-				/* save the skb in buffer_info as good */
-				buffer_info->skb = skb;
-				skb = new_skb;
-			}
-			/* else just continue with the old one */
-		}
-		/* end copybreak code */
-		skb_put(skb, length);
-
-		/* Receive Checksum Offload */
-		e1000_rx_checksum(adapter,
-				  (u32)(status) |
-				  ((u32)(rx_desc->errors) << 24),
-				  le16_to_cpu(rx_desc->csum), skb);
-
-		skb->protocol = eth_type_trans(skb, netdev);
-
-		if (unlikely(adapter->vlgrp &&
-			    (status & E1000_RXD_STAT_VP))) {
-			vlan_hwaccel_receive_skb(skb, adapter->vlgrp,
-						 le16_to_cpu(rx_desc->special));
-		} else {
-			netif_receive_skb(skb);
-		}
-
-next_desc:
-		rx_desc->status = 0;
-
-		/* return some buffers to hardware, one at a time is too slow */
-		if (unlikely(cleaned_count >= E1000_RX_BUFFER_WRITE)) {
-			adapter->alloc_rx_buf(adapter, rx_ring, cleaned_count);
-			cleaned_count = 0;
-		}
-
-		/* use prefetched values */
-		rx_desc = next_rxd;
-		buffer_info = next_buffer;
-	}
-	rx_ring->next_to_clean = i;
-
-	cleaned_count = E1000_DESC_UNUSED(rx_ring);
-	if (cleaned_count)
-		adapter->alloc_rx_buf(adapter, rx_ring, cleaned_count);
-
-	adapter->total_rx_packets += total_rx_packets;
-	adapter->total_rx_bytes += total_rx_bytes;
-	adapter->net_stats.rx_bytes += total_rx_bytes;
-	adapter->net_stats.rx_packets += total_rx_packets;
-	return cleaned;
-}
-
-/**
- * e1000_alloc_rx_buffers - Replace used receive buffers; legacy & extended
- * @adapter: address of board private structure
- **/
-
-static void e1000_alloc_rx_buffers(struct e1000_adapter *adapter,
-				   struct e1000_rx_ring *rx_ring,
-				   int cleaned_count)
-{
-	struct e1000_hw *hw = &adapter->hw;
-	struct net_device *netdev = adapter->netdev;
-	struct pci_dev *pdev = adapter->pdev;
-	struct e1000_rx_desc *rx_desc;
-	struct e1000_buffer *buffer_info;
-	struct sk_buff *skb;
-	unsigned int i;
-	unsigned int bufsz = adapter->rx_buffer_len + NET_IP_ALIGN;
-
-	i = rx_ring->next_to_use;
-	buffer_info = &rx_ring->buffer_info[i];
-
-	while (cleaned_count--) {
-		skb = buffer_info->skb;
-		if (skb) {
-			skb_trim(skb, 0);
-			goto map_skb;
-		}
-
-		skb = netdev_alloc_skb(netdev, bufsz);
-		if (unlikely(!skb)) {
-			/* Better luck next round */
-			adapter->alloc_rx_buff_failed++;
-			break;
-		}
-
-		/* Fix for errata 23, can't cross 64kB boundary */
-		if (!e1000_check_64k_bound(adapter, skb->data, bufsz)) {
-			struct sk_buff *oldskb = skb;
-			DPRINTK(RX_ERR, ERR, "skb align check failed: %u bytes "
-					     "at %p\n", bufsz, skb->data);
-			/* Try again, without freeing the previous */
-			skb = netdev_alloc_skb(netdev, bufsz);
-			/* Failed allocation, critical failure */
-			if (!skb) {
-				dev_kfree_skb(oldskb);
-				break;
-			}
-
-			if (!e1000_check_64k_bound(adapter, skb->data, bufsz)) {
-				/* give up */
-				dev_kfree_skb(skb);
-				dev_kfree_skb(oldskb);
-				break; /* while !buffer_info->skb */
-			}
-
-			/* Use new allocation */
-			dev_kfree_skb(oldskb);
-		}
-		/* Make buffer alignment 2 beyond a 16 byte boundary
-		 * this will result in a 16 byte aligned IP header after
-		 * the 14 byte MAC header is removed
-		 */
-		skb_reserve(skb, NET_IP_ALIGN);
-
-		buffer_info->skb = skb;
-		buffer_info->length = adapter->rx_buffer_len;
-map_skb:
-		buffer_info->dma = pci_map_single(pdev,
-						  skb->data,
-						  adapter->rx_buffer_len,
-						  PCI_DMA_FROMDEVICE);
-
-		/* Fix for errata 23, can't cross 64kB boundary */
-		if (!e1000_check_64k_bound(adapter,
-					(void *)(unsigned long)buffer_info->dma,
-					adapter->rx_buffer_len)) {
-			DPRINTK(RX_ERR, ERR,
-				"dma align check failed: %u bytes at %p\n",
-				adapter->rx_buffer_len,
-				(void *)(unsigned long)buffer_info->dma);
-			dev_kfree_skb(skb);
-			buffer_info->skb = NULL;
-
-			pci_unmap_single(pdev, buffer_info->dma,
-					 adapter->rx_buffer_len,
-					 PCI_DMA_FROMDEVICE);
-
-			break; /* while !buffer_info->skb */
-		}
-		rx_desc = E1000_RX_DESC(*rx_ring, i);
-		rx_desc->buffer_addr = cpu_to_le64(buffer_info->dma);
-
-		if (unlikely(++i == rx_ring->count))
-			i = 0;
-		buffer_info = &rx_ring->buffer_info[i];
-	}
-
-	if (likely(rx_ring->next_to_use != i)) {
-		rx_ring->next_to_use = i;
-		if (unlikely(i-- == 0))
-			i = (rx_ring->count - 1);
-
-		/* Force memory writes to complete before letting h/w
-		 * know there are new descriptors to fetch.  (Only
-		 * applicable for weak-ordered memory model archs,
-		 * such as IA-64). */
-		wmb();
-		writel(i, hw->hw_addr + rx_ring->rdt);
-	}
-}
-
-/**
- * e1000_smartspeed - Workaround for SmartSpeed on 82541 and 82547 controllers.
- * @adapter:
- **/
-
-static void e1000_smartspeed(struct e1000_adapter *adapter)
-{
-	struct e1000_hw *hw = &adapter->hw;
-	u16 phy_status;
-	u16 phy_ctrl;
-
-	if ((hw->phy_type != e1000_phy_igp) || !hw->autoneg ||
-	   !(hw->autoneg_advertised & ADVERTISE_1000_FULL))
-		return;
-
-	if (adapter->smartspeed == 0) {
-		/* If Master/Slave config fault is asserted twice,
-		 * we assume back-to-back */
-		e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_status);
-		if (!(phy_status & SR_1000T_MS_CONFIG_FAULT)) return;
-		e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_status);
-		if (!(phy_status & SR_1000T_MS_CONFIG_FAULT)) return;
-		e1000_read_phy_reg(hw, PHY_1000T_CTRL, &phy_ctrl);
-		if (phy_ctrl & CR_1000T_MS_ENABLE) {
-			phy_ctrl &= ~CR_1000T_MS_ENABLE;
-			e1000_write_phy_reg(hw, PHY_1000T_CTRL,
-					    phy_ctrl);
-			adapter->smartspeed++;
-			if (!e1000_phy_setup_autoneg(hw) &&
-			   !e1000_read_phy_reg(hw, PHY_CTRL,
-				   	       &phy_ctrl)) {
-				phy_ctrl |= (MII_CR_AUTO_NEG_EN |
-					     MII_CR_RESTART_AUTO_NEG);
-				e1000_write_phy_reg(hw, PHY_CTRL,
-						    phy_ctrl);
-			}
-		}
-		return;
-	} else if (adapter->smartspeed == E1000_SMARTSPEED_DOWNSHIFT) {
-		/* If still no link, perhaps using 2/3 pair cable */
-		e1000_read_phy_reg(hw, PHY_1000T_CTRL, &phy_ctrl);
-		phy_ctrl |= CR_1000T_MS_ENABLE;
-		e1000_write_phy_reg(hw, PHY_1000T_CTRL, phy_ctrl);
-		if (!e1000_phy_setup_autoneg(hw) &&
-		   !e1000_read_phy_reg(hw, PHY_CTRL, &phy_ctrl)) {
-			phy_ctrl |= (MII_CR_AUTO_NEG_EN |
-				     MII_CR_RESTART_AUTO_NEG);
-			e1000_write_phy_reg(hw, PHY_CTRL, phy_ctrl);
-		}
-	}
-	/* Restart process after E1000_SMARTSPEED_MAX iterations */
-	if (adapter->smartspeed++ == E1000_SMARTSPEED_MAX)
-		adapter->smartspeed = 0;
-}
-
-/**
- * e1000_ioctl -
- * @netdev:
- * @ifreq:
- * @cmd:
- **/
-
-static int e1000_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
-{
-	switch (cmd) {
-	case SIOCGMIIPHY:
-	case SIOCGMIIREG:
-	case SIOCSMIIREG:
-		return e1000_mii_ioctl(netdev, ifr, cmd);
-	default:
-		return -EOPNOTSUPP;
-	}
-}
-
-/**
- * e1000_mii_ioctl -
- * @netdev:
- * @ifreq:
- * @cmd:
- **/
-
-static int e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr,
-			   int cmd)
-{
-	struct e1000_adapter *adapter = netdev_priv(netdev);
-	struct e1000_hw *hw = &adapter->hw;
-	struct mii_ioctl_data *data = if_mii(ifr);
-	int retval;
-	u16 mii_reg;
-	u16 spddplx;
-	unsigned long flags;
-
-	if (hw->media_type != e1000_media_type_copper)
-		return -EOPNOTSUPP;
-
-	switch (cmd) {
-	case SIOCGMIIPHY:
-		data->phy_id = hw->phy_addr;
-		break;
-	case SIOCGMIIREG:
-		if (!capable(CAP_NET_ADMIN))
-			return -EPERM;
-		spin_lock_irqsave(&adapter->stats_lock, flags);
-		if (e1000_read_phy_reg(hw, data->reg_num & 0x1F,
-				   &data->val_out)) {
-			spin_unlock_irqrestore(&adapter->stats_lock, flags);
-			return -EIO;
-		}
-		spin_unlock_irqrestore(&adapter->stats_lock, flags);
-		break;
-	case SIOCSMIIREG:
-		if (!capable(CAP_NET_ADMIN))
-			return -EPERM;
-		if (data->reg_num & ~(0x1F))
-			return -EFAULT;
-		mii_reg = data->val_in;
-		spin_lock_irqsave(&adapter->stats_lock, flags);
-		if (e1000_write_phy_reg(hw, data->reg_num,
-					mii_reg)) {
-			spin_unlock_irqrestore(&adapter->stats_lock, flags);
-			return -EIO;
-		}
-		spin_unlock_irqrestore(&adapter->stats_lock, flags);
-		if (hw->media_type == e1000_media_type_copper) {
-			switch (data->reg_num) {
-			case PHY_CTRL:
-				if (mii_reg & MII_CR_POWER_DOWN)
-					break;
-				if (mii_reg & MII_CR_AUTO_NEG_EN) {
-					hw->autoneg = 1;
-					hw->autoneg_advertised = 0x2F;
-				} else {
-					if (mii_reg & 0x40)
-						spddplx = SPEED_1000;
-					else if (mii_reg & 0x2000)
-						spddplx = SPEED_100;
-					else
-						spddplx = SPEED_10;
-					spddplx += (mii_reg & 0x100)
-						   ? DUPLEX_FULL :
-						   DUPLEX_HALF;
-					retval = e1000_set_spd_dplx(adapter,
-								    spddplx);
-					if (retval)
-						return retval;
-				}
-				if (netif_running(adapter->netdev))
-					e1000_reinit_locked(adapter);
-				else
-					e1000_reset(adapter);
-				break;
-			case M88E1000_PHY_SPEC_CTRL:
-			case M88E1000_EXT_PHY_SPEC_CTRL:
-				if (e1000_phy_reset(hw))
-					return -EIO;
-				break;
-			}
-		} else {
-			switch (data->reg_num) {
-			case PHY_CTRL:
-				if (mii_reg & MII_CR_POWER_DOWN)
-					break;
-				if (netif_running(adapter->netdev))
-					e1000_reinit_locked(adapter);
-				else
-					e1000_reset(adapter);
-				break;
-			}
-		}
-		break;
-	default:
-		return -EOPNOTSUPP;
-	}
-	return E1000_SUCCESS;
-}
-
-void e1000_pci_set_mwi(struct e1000_hw *hw)
-{
-	struct e1000_adapter *adapter = hw->back;
-	int ret_val = pci_set_mwi(adapter->pdev);
-
-	if (ret_val)
-		DPRINTK(PROBE, ERR, "Error in setting MWI\n");
-}
-
-void e1000_pci_clear_mwi(struct e1000_hw *hw)
-{
-	struct e1000_adapter *adapter = hw->back;
-
-	pci_clear_mwi(adapter->pdev);
-}
-
-int e1000_pcix_get_mmrbc(struct e1000_hw *hw)
-{
-	struct e1000_adapter *adapter = hw->back;
-	return pcix_get_mmrbc(adapter->pdev);
-}
-
-void e1000_pcix_set_mmrbc(struct e1000_hw *hw, int mmrbc)
-{
-	struct e1000_adapter *adapter = hw->back;
-	pcix_set_mmrbc(adapter->pdev, mmrbc);
-}
-
-s32 e1000_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value)
-{
-    struct e1000_adapter *adapter = hw->back;
-    u16 cap_offset;
-
-    cap_offset = pci_find_capability(adapter->pdev, PCI_CAP_ID_EXP);
-    if (!cap_offset)
-        return -E1000_ERR_CONFIG;
-
-    pci_read_config_word(adapter->pdev, cap_offset + reg, value);
-
-    return E1000_SUCCESS;
-}
-
-void e1000_io_write(struct e1000_hw *hw, unsigned long port, u32 value)
-{
-	outl(value, port);
-}
-
-static void e1000_vlan_rx_register(struct net_device *netdev,
-				   struct vlan_group *grp)
-{
-	struct e1000_adapter *adapter = netdev_priv(netdev);
-	struct e1000_hw *hw = &adapter->hw;
-	u32 ctrl, rctl;
-
-	if (!test_bit(__E1000_DOWN, &adapter->flags))
-		e1000_irq_disable(adapter);
-	adapter->vlgrp = grp;
-
-	if (grp) {
-		/* enable VLAN tag insert/strip */
-		ctrl = er32(CTRL);
-		ctrl |= E1000_CTRL_VME;
-		ew32(CTRL, ctrl);
-
-		if (adapter->hw.mac_type != e1000_ich8lan) {
-			/* enable VLAN receive filtering */
-			rctl = er32(RCTL);
-			rctl &= ~E1000_RCTL_CFIEN;
-			ew32(RCTL, rctl);
-			e1000_update_mng_vlan(adapter);
-		}
-	} else {
-		/* disable VLAN tag insert/strip */
-		ctrl = er32(CTRL);
-		ctrl &= ~E1000_CTRL_VME;
-		ew32(CTRL, ctrl);
-
-		if (adapter->hw.mac_type != e1000_ich8lan) {
-			if (adapter->mng_vlan_id !=
-			    (u16)E1000_MNG_VLAN_NONE) {
-				e1000_vlan_rx_kill_vid(netdev,
-				                       adapter->mng_vlan_id);
-				adapter->mng_vlan_id = E1000_MNG_VLAN_NONE;
-			}
-		}
-	}
-
-	if (!test_bit(__E1000_DOWN, &adapter->flags))
-		e1000_irq_enable(adapter);
-}
-
-static void e1000_vlan_rx_add_vid(struct net_device *netdev, u16 vid)
-{
-	struct e1000_adapter *adapter = netdev_priv(netdev);
-	struct e1000_hw *hw = &adapter->hw;
-	u32 vfta, index;
-
-	if ((hw->mng_cookie.status &
-	     E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) &&
-	    (vid == adapter->mng_vlan_id))
-		return;
-	/* add VID to filter table */
-	index = (vid >> 5) & 0x7F;
-	vfta = E1000_READ_REG_ARRAY(hw, VFTA, index);
-	vfta |= (1 << (vid & 0x1F));
-	e1000_write_vfta(hw, index, vfta);
-}
-
-static void e1000_vlan_rx_kill_vid(struct net_device *netdev, u16 vid)
-{
-	struct e1000_adapter *adapter = netdev_priv(netdev);
-	struct e1000_hw *hw = &adapter->hw;
-	u32 vfta, index;
-
-	if (!test_bit(__E1000_DOWN, &adapter->flags))
-		e1000_irq_disable(adapter);
-	vlan_group_set_device(adapter->vlgrp, vid, NULL);
-	if (!test_bit(__E1000_DOWN, &adapter->flags))
-		e1000_irq_enable(adapter);
-
-	if ((hw->mng_cookie.status &
-	     E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) &&
-	    (vid == adapter->mng_vlan_id)) {
-		/* release control to f/w */
-		e1000_release_hw_control(adapter);
-		return;
-	}
-
-	/* remove VID from filter table */
-	index = (vid >> 5) & 0x7F;
-	vfta = E1000_READ_REG_ARRAY(hw, VFTA, index);
-	vfta &= ~(1 << (vid & 0x1F));
-	e1000_write_vfta(hw, index, vfta);
-}
-
-static void e1000_restore_vlan(struct e1000_adapter *adapter)
-{
-	e1000_vlan_rx_register(adapter->netdev, adapter->vlgrp);
-
-	if (adapter->vlgrp) {
-		u16 vid;
-		for (vid = 0; vid < VLAN_GROUP_ARRAY_LEN; vid++) {
-			if (!vlan_group_get_device(adapter->vlgrp, vid))
-				continue;
-			e1000_vlan_rx_add_vid(adapter->netdev, vid);
-		}
-	}
-}
-
-int e1000_set_spd_dplx(struct e1000_adapter *adapter, u16 spddplx)
-{
-	struct e1000_hw *hw = &adapter->hw;
-
-	hw->autoneg = 0;
-
-	/* Fiber NICs only allow 1000 gbps Full duplex */
-	if ((hw->media_type == e1000_media_type_fiber) &&
-		spddplx != (SPEED_1000 + DUPLEX_FULL)) {
-		DPRINTK(PROBE, ERR, "Unsupported Speed/Duplex configuration\n");
-		return -EINVAL;
-	}
-
-	switch (spddplx) {
-	case SPEED_10 + DUPLEX_HALF:
-		hw->forced_speed_duplex = e1000_10_half;
-		break;
-	case SPEED_10 + DUPLEX_FULL:
-		hw->forced_speed_duplex = e1000_10_full;
-		break;
-	case SPEED_100 + DUPLEX_HALF:
-		hw->forced_speed_duplex = e1000_100_half;
-		break;
-	case SPEED_100 + DUPLEX_FULL:
-		hw->forced_speed_duplex = e1000_100_full;
-		break;
-	case SPEED_1000 + DUPLEX_FULL:
-		hw->autoneg = 1;
-		hw->autoneg_advertised = ADVERTISE_1000_FULL;
-		break;
-	case SPEED_1000 + DUPLEX_HALF: /* not supported */
-	default:
-		DPRINTK(PROBE, ERR, "Unsupported Speed/Duplex configuration\n");
-		return -EINVAL;
-	}
-	return 0;
-}
-
-static int e1000_suspend(struct pci_dev *pdev, pm_message_t state)
-{
-	struct net_device *netdev = pci_get_drvdata(pdev);
-	struct e1000_adapter *adapter = netdev_priv(netdev);
-	struct e1000_hw *hw = &adapter->hw;
-	u32 ctrl, ctrl_ext, rctl, status;
-	u32 wufc = adapter->wol;
-#ifdef CONFIG_PM
-	int retval = 0;
-#endif
-
-	netif_device_detach(netdev);
-
-	if (netif_running(netdev)) {
-		WARN_ON(test_bit(__E1000_RESETTING, &adapter->flags));
-		e1000_down(adapter);
-	}
-
-#ifdef CONFIG_PM
-	retval = pci_save_state(pdev);
-	if (retval)
-		return retval;
-#endif
-
-	status = er32(STATUS);
-	if (status & E1000_STATUS_LU)
-		wufc &= ~E1000_WUFC_LNKC;
-
-	if (wufc) {
-		e1000_setup_rctl(adapter);
-		e1000_set_rx_mode(netdev);
-
-		/* turn on all-multi mode if wake on multicast is enabled */
-		if (wufc & E1000_WUFC_MC) {
-			rctl = er32(RCTL);
-			rctl |= E1000_RCTL_MPE;
-			ew32(RCTL, rctl);
-		}
-
-		if (hw->mac_type >= e1000_82540) {
-			ctrl = er32(CTRL);
-			/* advertise wake from D3Cold */
-			#define E1000_CTRL_ADVD3WUC 0x00100000
-			/* phy power management enable */
-			#define E1000_CTRL_EN_PHY_PWR_MGMT 0x00200000
-			ctrl |= E1000_CTRL_ADVD3WUC |
-				E1000_CTRL_EN_PHY_PWR_MGMT;
-			ew32(CTRL, ctrl);
-		}
-
-		if (hw->media_type == e1000_media_type_fiber ||
-		   hw->media_type == e1000_media_type_internal_serdes) {
-			/* keep the laser running in D3 */
-			ctrl_ext = er32(CTRL_EXT);
-			ctrl_ext |= E1000_CTRL_EXT_SDP7_DATA;
-			ew32(CTRL_EXT, ctrl_ext);
-		}
-
-		/* Allow time for pending master requests to run */
-		e1000_disable_pciex_master(hw);
-
-		ew32(WUC, E1000_WUC_PME_EN);
-		ew32(WUFC, wufc);
-		pci_enable_wake(pdev, PCI_D3hot, 1);
-		pci_enable_wake(pdev, PCI_D3cold, 1);
-	} else {
-		ew32(WUC, 0);
-		ew32(WUFC, 0);
-		pci_enable_wake(pdev, PCI_D3hot, 0);
-		pci_enable_wake(pdev, PCI_D3cold, 0);
-	}
-
-	e1000_release_manageability(adapter);
-
-	/* make sure adapter isn't asleep if manageability is enabled */
-	if (adapter->en_mng_pt) {
-		pci_enable_wake(pdev, PCI_D3hot, 1);
-		pci_enable_wake(pdev, PCI_D3cold, 1);
-	}
-
-	if (hw->phy_type == e1000_phy_igp_3)
-		e1000_phy_powerdown_workaround(hw);
-
-	if (netif_running(netdev))
-		e1000_free_irq(adapter);
-
-	/* Release control of h/w to f/w.  If f/w is AMT enabled, this
-	 * would have already happened in close and is redundant. */
-	e1000_release_hw_control(adapter);
-
-	pci_disable_device(pdev);
-
-	pci_set_power_state(pdev, pci_choose_state(pdev, state));
-
-	return 0;
-}
-
-#ifdef CONFIG_PM
-static int e1000_resume(struct pci_dev *pdev)
-{
-	struct net_device *netdev = pci_get_drvdata(pdev);
-	struct e1000_adapter *adapter = netdev_priv(netdev);
-	struct e1000_hw *hw = &adapter->hw;
-	u32 err;
-
-	pci_set_power_state(pdev, PCI_D0);
-	pci_restore_state(pdev);
-
-	if (adapter->need_ioport)
-		err = pci_enable_device(pdev);
-	else
-		err = pci_enable_device_mem(pdev);
-	if (err) {
-		printk(KERN_ERR "e1000: Cannot enable PCI device from suspend\n");
-		return err;
-	}
-	pci_set_master(pdev);
-
-	pci_enable_wake(pdev, PCI_D3hot, 0);
-	pci_enable_wake(pdev, PCI_D3cold, 0);
-
-	if (netif_running(netdev)) {
-		err = e1000_request_irq(adapter);
-		if (err)
-			return err;
-	}
-
-	e1000_power_up_phy(adapter);
-	e1000_reset(adapter);
-	ew32(WUS, ~0);
-
-	e1000_init_manageability(adapter);
-
-	if (netif_running(netdev))
-		e1000_up(adapter);
-
-	netif_device_attach(netdev);
-
-	/* If the controller is 82573 and f/w is AMT, do not set
-	 * DRV_LOAD until the interface is up.  For all other cases,
-	 * let the f/w know that the h/w is now under the control
-	 * of the driver. */
-	if (hw->mac_type != e1000_82573 ||
-	    !e1000_check_mng_mode(hw))
-		e1000_get_hw_control(adapter);
-
-	return 0;
-}
-#endif
-
-static void e1000_shutdown(struct pci_dev *pdev)
-{
-	e1000_suspend(pdev, PMSG_SUSPEND);
-}
-
-#ifdef CONFIG_NET_POLL_CONTROLLER
-/*
- * Polling 'interrupt' - used by things like netconsole to send skbs
- * without having to re-enable interrupts. It's not called while
- * the interrupt routine is executing.
- */
-static void e1000_netpoll(struct net_device *netdev)
-{
-	struct e1000_adapter *adapter = netdev_priv(netdev);
-
-	disable_irq(adapter->pdev->irq);
-	e1000_intr(adapter->pdev->irq, netdev);
-	enable_irq(adapter->pdev->irq);
-}
-#endif
-
-/**
- * e1000_io_error_detected - called when PCI error is detected
- * @pdev: Pointer to PCI device
- * @state: The current pci conneection state
- *
- * This function is called after a PCI bus error affecting
- * this device has been detected.
- */
-static pci_ers_result_t e1000_io_error_detected(struct pci_dev *pdev,
-						pci_channel_state_t state)
-{
-	struct net_device *netdev = pci_get_drvdata(pdev);
-	struct e1000_adapter *adapter = netdev_priv(netdev);
-
-	netif_device_detach(netdev);
-
-	if (netif_running(netdev))
-		e1000_down(adapter);
-	pci_disable_device(pdev);
-
-	/* Request a slot slot reset. */
-	return PCI_ERS_RESULT_NEED_RESET;
-}
-
-/**
- * e1000_io_slot_reset - called after the pci bus has been reset.
- * @pdev: Pointer to PCI device
- *
- * Restart the card from scratch, as if from a cold-boot. Implementation
- * resembles the first-half of the e1000_resume routine.
- */
-static pci_ers_result_t e1000_io_slot_reset(struct pci_dev *pdev)
-{
-	struct net_device *netdev = pci_get_drvdata(pdev);
-	struct e1000_adapter *adapter = netdev_priv(netdev);
-	struct e1000_hw *hw = &adapter->hw;
-	int err;
-
-	if (adapter->need_ioport)
-		err = pci_enable_device(pdev);
-	else
-		err = pci_enable_device_mem(pdev);
-	if (err) {
-		printk(KERN_ERR "e1000: Cannot re-enable PCI device after reset.\n");
-		return PCI_ERS_RESULT_DISCONNECT;
-	}
-	pci_set_master(pdev);
-
-	pci_enable_wake(pdev, PCI_D3hot, 0);
-	pci_enable_wake(pdev, PCI_D3cold, 0);
-
-	e1000_reset(adapter);
-	ew32(WUS, ~0);
-
-	return PCI_ERS_RESULT_RECOVERED;
-}
-
-/**
- * e1000_io_resume - called when traffic can start flowing again.
- * @pdev: Pointer to PCI device
- *
- * This callback is called when the error recovery driver tells us that
- * its OK to resume normal operation. Implementation resembles the
- * second-half of the e1000_resume routine.
- */
-static void e1000_io_resume(struct pci_dev *pdev)
-{
-	struct net_device *netdev = pci_get_drvdata(pdev);
-	struct e1000_adapter *adapter = netdev_priv(netdev);
-	struct e1000_hw *hw = &adapter->hw;
-
-	e1000_init_manageability(adapter);
-
-	if (netif_running(netdev)) {
-		if (e1000_up(adapter)) {
-			printk("e1000: can't bring device back up after reset\n");
-			return;
-		}
-	}
-
-	netif_device_attach(netdev);
-
-	/* If the controller is 82573 and f/w is AMT, do not set
-	 * DRV_LOAD until the interface is up.  For all other cases,
-	 * let the f/w know that the h/w is now under the control
-	 * of the driver. */
-	if (hw->mac_type != e1000_82573 ||
-	    !e1000_check_mng_mode(hw))
-		e1000_get_hw_control(adapter);
-
-}
-
-/* e1000_main.c */
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/devices/e1000/e1000_main-2.6.29-orig.c	Tue Jan 10 11:58:09 2012 +0100
@@ -0,0 +1,4849 @@
+/*******************************************************************************
+
+  Intel PRO/1000 Linux driver
+  Copyright(c) 1999 - 2006 Intel Corporation.
+
+  This program is free software; you can redistribute it and/or modify it
+  under the terms and conditions of the GNU General Public License,
+  version 2, as published by the Free Software Foundation.
+
+  This program is distributed in the hope 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.,
+  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+  The full GNU General Public License is included in this distribution in
+  the file called "COPYING".
+
+  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
+
+*******************************************************************************/
+
+#include "e1000.h"
+#include <net/ip6_checksum.h>
+
+char e1000_driver_name[] = "e1000";
+static char e1000_driver_string[] = "Intel(R) PRO/1000 Network Driver";
+#define DRV_VERSION "7.3.21-k3-NAPI"
+const char e1000_driver_version[] = DRV_VERSION;
+static const char e1000_copyright[] = "Copyright (c) 1999-2006 Intel Corporation.";
+
+/* e1000_pci_tbl - PCI Device ID Table
+ *
+ * Last entry must be all 0s
+ *
+ * Macro expands to...
+ *   {PCI_DEVICE(PCI_VENDOR_ID_INTEL, device_id)}
+ */
+static struct pci_device_id e1000_pci_tbl[] = {
+	INTEL_E1000_ETHERNET_DEVICE(0x1000),
+	INTEL_E1000_ETHERNET_DEVICE(0x1001),
+	INTEL_E1000_ETHERNET_DEVICE(0x1004),
+	INTEL_E1000_ETHERNET_DEVICE(0x1008),
+	INTEL_E1000_ETHERNET_DEVICE(0x1009),
+	INTEL_E1000_ETHERNET_DEVICE(0x100C),
+	INTEL_E1000_ETHERNET_DEVICE(0x100D),
+	INTEL_E1000_ETHERNET_DEVICE(0x100E),
+	INTEL_E1000_ETHERNET_DEVICE(0x100F),
+	INTEL_E1000_ETHERNET_DEVICE(0x1010),
+	INTEL_E1000_ETHERNET_DEVICE(0x1011),
+	INTEL_E1000_ETHERNET_DEVICE(0x1012),
+	INTEL_E1000_ETHERNET_DEVICE(0x1013),
+	INTEL_E1000_ETHERNET_DEVICE(0x1014),
+	INTEL_E1000_ETHERNET_DEVICE(0x1015),
+	INTEL_E1000_ETHERNET_DEVICE(0x1016),
+	INTEL_E1000_ETHERNET_DEVICE(0x1017),
+	INTEL_E1000_ETHERNET_DEVICE(0x1018),
+	INTEL_E1000_ETHERNET_DEVICE(0x1019),
+	INTEL_E1000_ETHERNET_DEVICE(0x101A),
+	INTEL_E1000_ETHERNET_DEVICE(0x101D),
+	INTEL_E1000_ETHERNET_DEVICE(0x101E),
+	INTEL_E1000_ETHERNET_DEVICE(0x1026),
+	INTEL_E1000_ETHERNET_DEVICE(0x1027),
+	INTEL_E1000_ETHERNET_DEVICE(0x1028),
+	INTEL_E1000_ETHERNET_DEVICE(0x1075),
+	INTEL_E1000_ETHERNET_DEVICE(0x1076),
+	INTEL_E1000_ETHERNET_DEVICE(0x1077),
+	INTEL_E1000_ETHERNET_DEVICE(0x1078),
+	INTEL_E1000_ETHERNET_DEVICE(0x1079),
+	INTEL_E1000_ETHERNET_DEVICE(0x107A),
+	INTEL_E1000_ETHERNET_DEVICE(0x107B),
+	INTEL_E1000_ETHERNET_DEVICE(0x107C),
+	INTEL_E1000_ETHERNET_DEVICE(0x108A),
+	INTEL_E1000_ETHERNET_DEVICE(0x1099),
+	INTEL_E1000_ETHERNET_DEVICE(0x10B5),
+	/* required last entry */
+	{0,}
+};
+
+MODULE_DEVICE_TABLE(pci, e1000_pci_tbl);
+
+int e1000_up(struct e1000_adapter *adapter);
+void e1000_down(struct e1000_adapter *adapter);
+void e1000_reinit_locked(struct e1000_adapter *adapter);
+void e1000_reset(struct e1000_adapter *adapter);
+int e1000_set_spd_dplx(struct e1000_adapter *adapter, u16 spddplx);
+int e1000_setup_all_tx_resources(struct e1000_adapter *adapter);
+int e1000_setup_all_rx_resources(struct e1000_adapter *adapter);
+void e1000_free_all_tx_resources(struct e1000_adapter *adapter);
+void e1000_free_all_rx_resources(struct e1000_adapter *adapter);
+static int e1000_setup_tx_resources(struct e1000_adapter *adapter,
+                             struct e1000_tx_ring *txdr);
+static int e1000_setup_rx_resources(struct e1000_adapter *adapter,
+                             struct e1000_rx_ring *rxdr);
+static void e1000_free_tx_resources(struct e1000_adapter *adapter,
+                             struct e1000_tx_ring *tx_ring);
+static void e1000_free_rx_resources(struct e1000_adapter *adapter,
+                             struct e1000_rx_ring *rx_ring);
+void e1000_update_stats(struct e1000_adapter *adapter);
+
+static int e1000_init_module(void);
+static void e1000_exit_module(void);
+static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent);
+static void __devexit e1000_remove(struct pci_dev *pdev);
+static int e1000_alloc_queues(struct e1000_adapter *adapter);
+static int e1000_sw_init(struct e1000_adapter *adapter);
+static int e1000_open(struct net_device *netdev);
+static int e1000_close(struct net_device *netdev);
+static void e1000_configure_tx(struct e1000_adapter *adapter);
+static void e1000_configure_rx(struct e1000_adapter *adapter);
+static void e1000_setup_rctl(struct e1000_adapter *adapter);
+static void e1000_clean_all_tx_rings(struct e1000_adapter *adapter);
+static void e1000_clean_all_rx_rings(struct e1000_adapter *adapter);
+static void e1000_clean_tx_ring(struct e1000_adapter *adapter,
+                                struct e1000_tx_ring *tx_ring);
+static void e1000_clean_rx_ring(struct e1000_adapter *adapter,
+                                struct e1000_rx_ring *rx_ring);
+static void e1000_set_rx_mode(struct net_device *netdev);
+static void e1000_update_phy_info(unsigned long data);
+static void e1000_watchdog(unsigned long data);
+static void e1000_82547_tx_fifo_stall(unsigned long data);
+static int e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev);
+static struct net_device_stats * e1000_get_stats(struct net_device *netdev);
+static int e1000_change_mtu(struct net_device *netdev, int new_mtu);
+static int e1000_set_mac(struct net_device *netdev, void *p);
+static irqreturn_t e1000_intr(int irq, void *data);
+static irqreturn_t e1000_intr_msi(int irq, void *data);
+static bool e1000_clean_tx_irq(struct e1000_adapter *adapter,
+			       struct e1000_tx_ring *tx_ring);
+static int e1000_clean(struct napi_struct *napi, int budget);
+static bool e1000_clean_rx_irq(struct e1000_adapter *adapter,
+			       struct e1000_rx_ring *rx_ring,
+			       int *work_done, int work_to_do);
+static void e1000_alloc_rx_buffers(struct e1000_adapter *adapter,
+                                   struct e1000_rx_ring *rx_ring,
+				   int cleaned_count);
+static int e1000_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd);
+static int e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr,
+			   int cmd);
+static void e1000_enter_82542_rst(struct e1000_adapter *adapter);
+static void e1000_leave_82542_rst(struct e1000_adapter *adapter);
+static void e1000_tx_timeout(struct net_device *dev);
+static void e1000_reset_task(struct work_struct *work);
+static void e1000_smartspeed(struct e1000_adapter *adapter);
+static int e1000_82547_fifo_workaround(struct e1000_adapter *adapter,
+                                       struct sk_buff *skb);
+
+static void e1000_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp);
+static void e1000_vlan_rx_add_vid(struct net_device *netdev, u16 vid);
+static void e1000_vlan_rx_kill_vid(struct net_device *netdev, u16 vid);
+static void e1000_restore_vlan(struct e1000_adapter *adapter);
+
+static int e1000_suspend(struct pci_dev *pdev, pm_message_t state);
+#ifdef CONFIG_PM
+static int e1000_resume(struct pci_dev *pdev);
+#endif
+static void e1000_shutdown(struct pci_dev *pdev);
+
+#ifdef CONFIG_NET_POLL_CONTROLLER
+/* for netdump / net console */
+static void e1000_netpoll (struct net_device *netdev);
+#endif
+
+#define COPYBREAK_DEFAULT 256
+static unsigned int copybreak __read_mostly = COPYBREAK_DEFAULT;
+module_param(copybreak, uint, 0644);
+MODULE_PARM_DESC(copybreak,
+	"Maximum size of packet that is copied to a new buffer on receive");
+
+static pci_ers_result_t e1000_io_error_detected(struct pci_dev *pdev,
+                     pci_channel_state_t state);
+static pci_ers_result_t e1000_io_slot_reset(struct pci_dev *pdev);
+static void e1000_io_resume(struct pci_dev *pdev);
+
+static struct pci_error_handlers e1000_err_handler = {
+	.error_detected = e1000_io_error_detected,
+	.slot_reset = e1000_io_slot_reset,
+	.resume = e1000_io_resume,
+};
+
+static struct pci_driver e1000_driver = {
+	.name     = e1000_driver_name,
+	.id_table = e1000_pci_tbl,
+	.probe    = e1000_probe,
+	.remove   = __devexit_p(e1000_remove),
+#ifdef CONFIG_PM
+	/* Power Managment Hooks */
+	.suspend  = e1000_suspend,
+	.resume   = e1000_resume,
+#endif
+	.shutdown = e1000_shutdown,
+	.err_handler = &e1000_err_handler
+};
+
+MODULE_AUTHOR("Intel Corporation, <linux.nics@intel.com>");
+MODULE_DESCRIPTION("Intel(R) PRO/1000 Network Driver");
+MODULE_LICENSE("GPL");
+MODULE_VERSION(DRV_VERSION);
+
+static int debug = NETIF_MSG_DRV | NETIF_MSG_PROBE;
+module_param(debug, int, 0);
+MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
+
+/**
+ * e1000_init_module - Driver Registration Routine
+ *
+ * e1000_init_module is the first routine called when the driver is
+ * loaded. All it does is register with the PCI subsystem.
+ **/
+
+static int __init e1000_init_module(void)
+{
+	int ret;
+	printk(KERN_INFO "%s - version %s\n",
+	       e1000_driver_string, e1000_driver_version);
+
+	printk(KERN_INFO "%s\n", e1000_copyright);
+
+	ret = pci_register_driver(&e1000_driver);
+	if (copybreak != COPYBREAK_DEFAULT) {
+		if (copybreak == 0)
+			printk(KERN_INFO "e1000: copybreak disabled\n");
+		else
+			printk(KERN_INFO "e1000: copybreak enabled for "
+			       "packets <= %u bytes\n", copybreak);
+	}
+	return ret;
+}
+
+module_init(e1000_init_module);
+
+/**
+ * e1000_exit_module - Driver Exit Cleanup Routine
+ *
+ * e1000_exit_module is called just before the driver is removed
+ * from memory.
+ **/
+
+static void __exit e1000_exit_module(void)
+{
+	pci_unregister_driver(&e1000_driver);
+}
+
+module_exit(e1000_exit_module);
+
+static int e1000_request_irq(struct e1000_adapter *adapter)
+{
+	struct e1000_hw *hw = &adapter->hw;
+	struct net_device *netdev = adapter->netdev;
+	irq_handler_t handler = e1000_intr;
+	int irq_flags = IRQF_SHARED;
+	int err;
+
+	if (hw->mac_type >= e1000_82571) {
+		adapter->have_msi = !pci_enable_msi(adapter->pdev);
+		if (adapter->have_msi) {
+			handler = e1000_intr_msi;
+			irq_flags = 0;
+		}
+	}
+
+	err = request_irq(adapter->pdev->irq, handler, irq_flags, netdev->name,
+	                  netdev);
+	if (err) {
+		if (adapter->have_msi)
+			pci_disable_msi(adapter->pdev);
+		DPRINTK(PROBE, ERR,
+		        "Unable to allocate interrupt Error: %d\n", err);
+	}
+
+	return err;
+}
+
+static void e1000_free_irq(struct e1000_adapter *adapter)
+{
+	struct net_device *netdev = adapter->netdev;
+
+	free_irq(adapter->pdev->irq, netdev);
+
+	if (adapter->have_msi)
+		pci_disable_msi(adapter->pdev);
+}
+
+/**
+ * e1000_irq_disable - Mask off interrupt generation on the NIC
+ * @adapter: board private structure
+ **/
+
+static void e1000_irq_disable(struct e1000_adapter *adapter)
+{
+	struct e1000_hw *hw = &adapter->hw;
+
+	ew32(IMC, ~0);
+	E1000_WRITE_FLUSH();
+	synchronize_irq(adapter->pdev->irq);
+}
+
+/**
+ * e1000_irq_enable - Enable default interrupt generation settings
+ * @adapter: board private structure
+ **/
+
+static void e1000_irq_enable(struct e1000_adapter *adapter)
+{
+	struct e1000_hw *hw = &adapter->hw;
+
+	ew32(IMS, IMS_ENABLE_MASK);
+	E1000_WRITE_FLUSH();
+}
+
+static void e1000_update_mng_vlan(struct e1000_adapter *adapter)
+{
+	struct e1000_hw *hw = &adapter->hw;
+	struct net_device *netdev = adapter->netdev;
+	u16 vid = hw->mng_cookie.vlan_id;
+	u16 old_vid = adapter->mng_vlan_id;
+	if (adapter->vlgrp) {
+		if (!vlan_group_get_device(adapter->vlgrp, vid)) {
+			if (hw->mng_cookie.status &
+				E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) {
+				e1000_vlan_rx_add_vid(netdev, vid);
+				adapter->mng_vlan_id = vid;
+			} else
+				adapter->mng_vlan_id = E1000_MNG_VLAN_NONE;
+
+			if ((old_vid != (u16)E1000_MNG_VLAN_NONE) &&
+					(vid != old_vid) &&
+			    !vlan_group_get_device(adapter->vlgrp, old_vid))
+				e1000_vlan_rx_kill_vid(netdev, old_vid);
+		} else
+			adapter->mng_vlan_id = vid;
+	}
+}
+
+/**
+ * e1000_release_hw_control - release control of the h/w to f/w
+ * @adapter: address of board private structure
+ *
+ * e1000_release_hw_control resets {CTRL_EXT|FWSM}:DRV_LOAD bit.
+ * For ASF and Pass Through versions of f/w this means that the
+ * driver is no longer loaded. For AMT version (only with 82573) i
+ * of the f/w this means that the network i/f is closed.
+ *
+ **/
+
+static void e1000_release_hw_control(struct e1000_adapter *adapter)
+{
+	u32 ctrl_ext;
+	u32 swsm;
+	struct e1000_hw *hw = &adapter->hw;
+
+	/* Let firmware taken over control of h/w */
+	switch (hw->mac_type) {
+	case e1000_82573:
+		swsm = er32(SWSM);
+		ew32(SWSM, swsm & ~E1000_SWSM_DRV_LOAD);
+		break;
+	case e1000_82571:
+	case e1000_82572:
+	case e1000_80003es2lan:
+	case e1000_ich8lan:
+		ctrl_ext = er32(CTRL_EXT);
+		ew32(CTRL_EXT, ctrl_ext & ~E1000_CTRL_EXT_DRV_LOAD);
+		break;
+	default:
+		break;
+	}
+}
+
+/**
+ * e1000_get_hw_control - get control of the h/w from f/w
+ * @adapter: address of board private structure
+ *
+ * e1000_get_hw_control sets {CTRL_EXT|FWSM}:DRV_LOAD bit.
+ * For ASF and Pass Through versions of f/w this means that
+ * the driver is loaded. For AMT version (only with 82573)
+ * of the f/w this means that the network i/f is open.
+ *
+ **/
+
+static void e1000_get_hw_control(struct e1000_adapter *adapter)
+{
+	u32 ctrl_ext;
+	u32 swsm;
+	struct e1000_hw *hw = &adapter->hw;
+
+	/* Let firmware know the driver has taken over */
+	switch (hw->mac_type) {
+	case e1000_82573:
+		swsm = er32(SWSM);
+		ew32(SWSM, swsm | E1000_SWSM_DRV_LOAD);
+		break;
+	case e1000_82571:
+	case e1000_82572:
+	case e1000_80003es2lan:
+	case e1000_ich8lan:
+		ctrl_ext = er32(CTRL_EXT);
+		ew32(CTRL_EXT, ctrl_ext | E1000_CTRL_EXT_DRV_LOAD);
+		break;
+	default:
+		break;
+	}
+}
+
+static void e1000_init_manageability(struct e1000_adapter *adapter)
+{
+	struct e1000_hw *hw = &adapter->hw;
+
+	if (adapter->en_mng_pt) {
+		u32 manc = er32(MANC);
+
+		/* disable hardware interception of ARP */
+		manc &= ~(E1000_MANC_ARP_EN);
+
+		/* enable receiving management packets to the host */
+		/* this will probably generate destination unreachable messages
+		 * from the host OS, but the packets will be handled on SMBUS */
+		if (hw->has_manc2h) {
+			u32 manc2h = er32(MANC2H);
+
+			manc |= E1000_MANC_EN_MNG2HOST;
+#define E1000_MNG2HOST_PORT_623 (1 << 5)
+#define E1000_MNG2HOST_PORT_664 (1 << 6)
+			manc2h |= E1000_MNG2HOST_PORT_623;
+			manc2h |= E1000_MNG2HOST_PORT_664;
+			ew32(MANC2H, manc2h);
+		}
+
+		ew32(MANC, manc);
+	}
+}
+
+static void e1000_release_manageability(struct e1000_adapter *adapter)
+{
+	struct e1000_hw *hw = &adapter->hw;
+
+	if (adapter->en_mng_pt) {
+		u32 manc = er32(MANC);
+
+		/* re-enable hardware interception of ARP */
+		manc |= E1000_MANC_ARP_EN;
+
+		if (hw->has_manc2h)
+			manc &= ~E1000_MANC_EN_MNG2HOST;
+
+		/* don't explicitly have to mess with MANC2H since
+		 * MANC has an enable disable that gates MANC2H */
+
+		ew32(MANC, manc);
+	}
+}
+
+/**
+ * e1000_configure - configure the hardware for RX and TX
+ * @adapter = private board structure
+ **/
+static void e1000_configure(struct e1000_adapter *adapter)
+{
+	struct net_device *netdev = adapter->netdev;
+	int i;
+
+	e1000_set_rx_mode(netdev);
+
+	e1000_restore_vlan(adapter);
+	e1000_init_manageability(adapter);
+
+	e1000_configure_tx(adapter);
+	e1000_setup_rctl(adapter);
+	e1000_configure_rx(adapter);
+	/* call E1000_DESC_UNUSED which always leaves
+	 * at least 1 descriptor unused to make sure
+	 * next_to_use != next_to_clean */
+	for (i = 0; i < adapter->num_rx_queues; i++) {
+		struct e1000_rx_ring *ring = &adapter->rx_ring[i];
+		adapter->alloc_rx_buf(adapter, ring,
+		                      E1000_DESC_UNUSED(ring));
+	}
+
+	adapter->tx_queue_len = netdev->tx_queue_len;
+}
+
+int e1000_up(struct e1000_adapter *adapter)
+{
+	struct e1000_hw *hw = &adapter->hw;
+
+	/* hardware has been reset, we need to reload some things */
+	e1000_configure(adapter);
+
+	clear_bit(__E1000_DOWN, &adapter->flags);
+
+	napi_enable(&adapter->napi);
+
+	e1000_irq_enable(adapter);
+
+	/* fire a link change interrupt to start the watchdog */
+	ew32(ICS, E1000_ICS_LSC);
+	return 0;
+}
+
+/**
+ * e1000_power_up_phy - restore link in case the phy was powered down
+ * @adapter: address of board private structure
+ *
+ * The phy may be powered down to save power and turn off link when the
+ * driver is unloaded and wake on lan is not enabled (among others)
+ * *** this routine MUST be followed by a call to e1000_reset ***
+ *
+ **/
+
+void e1000_power_up_phy(struct e1000_adapter *adapter)
+{
+	struct e1000_hw *hw = &adapter->hw;
+	u16 mii_reg = 0;
+
+	/* Just clear the power down bit to wake the phy back up */
+	if (hw->media_type == e1000_media_type_copper) {
+		/* according to the manual, the phy will retain its
+		 * settings across a power-down/up cycle */
+		e1000_read_phy_reg(hw, PHY_CTRL, &mii_reg);
+		mii_reg &= ~MII_CR_POWER_DOWN;
+		e1000_write_phy_reg(hw, PHY_CTRL, mii_reg);
+	}
+}
+
+static void e1000_power_down_phy(struct e1000_adapter *adapter)
+{
+	struct e1000_hw *hw = &adapter->hw;
+
+	/* Power down the PHY so no link is implied when interface is down *
+	 * The PHY cannot be powered down if any of the following is true *
+	 * (a) WoL is enabled
+	 * (b) AMT is active
+	 * (c) SoL/IDER session is active */
+	if (!adapter->wol && hw->mac_type >= e1000_82540 &&
+	   hw->media_type == e1000_media_type_copper) {
+		u16 mii_reg = 0;
+
+		switch (hw->mac_type) {
+		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:
+			if (er32(MANC) & E1000_MANC_SMBUS_EN)
+				goto out;
+			break;
+		case e1000_82571:
+		case e1000_82572:
+		case e1000_82573:
+		case e1000_80003es2lan:
+		case e1000_ich8lan:
+			if (e1000_check_mng_mode(hw) ||
+			    e1000_check_phy_reset_block(hw))
+				goto out;
+			break;
+		default:
+			goto out;
+		}
+		e1000_read_phy_reg(hw, PHY_CTRL, &mii_reg);
+		mii_reg |= MII_CR_POWER_DOWN;
+		e1000_write_phy_reg(hw, PHY_CTRL, mii_reg);
+		mdelay(1);
+	}
+out:
+	return;
+}
+
+void e1000_down(struct e1000_adapter *adapter)
+{
+	struct net_device *netdev = adapter->netdev;
+
+	/* signal that we're down so the interrupt handler does not
+	 * reschedule our watchdog timer */
+	set_bit(__E1000_DOWN, &adapter->flags);
+
+	napi_disable(&adapter->napi);
+
+	e1000_irq_disable(adapter);
+
+	del_timer_sync(&adapter->tx_fifo_stall_timer);
+	del_timer_sync(&adapter->watchdog_timer);
+	del_timer_sync(&adapter->phy_info_timer);
+
+	netdev->tx_queue_len = adapter->tx_queue_len;
+	adapter->link_speed = 0;
+	adapter->link_duplex = 0;
+	netif_carrier_off(netdev);
+	netif_stop_queue(netdev);
+
+	e1000_reset(adapter);
+	e1000_clean_all_tx_rings(adapter);
+	e1000_clean_all_rx_rings(adapter);
+}
+
+void e1000_reinit_locked(struct e1000_adapter *adapter)
+{
+	WARN_ON(in_interrupt());
+	while (test_and_set_bit(__E1000_RESETTING, &adapter->flags))
+		msleep(1);
+	e1000_down(adapter);
+	e1000_up(adapter);
+	clear_bit(__E1000_RESETTING, &adapter->flags);
+}
+
+void e1000_reset(struct e1000_adapter *adapter)
+{
+	struct e1000_hw *hw = &adapter->hw;
+	u32 pba = 0, tx_space, min_tx_space, min_rx_space;
+	u16 fc_high_water_mark = E1000_FC_HIGH_DIFF;
+	bool legacy_pba_adjust = false;
+
+	/* Repartition Pba for greater than 9k mtu
+	 * To take effect CTRL.RST is required.
+	 */
+
+	switch (hw->mac_type) {
+	case e1000_82542_rev2_0:
+	case e1000_82542_rev2_1:
+	case e1000_82543:
+	case e1000_82544:
+	case e1000_82540:
+	case e1000_82541:
+	case e1000_82541_rev_2:
+		legacy_pba_adjust = true;
+		pba = E1000_PBA_48K;
+		break;
+	case e1000_82545:
+	case e1000_82545_rev_3:
+	case e1000_82546:
+	case e1000_82546_rev_3:
+		pba = E1000_PBA_48K;
+		break;
+	case e1000_82547:
+	case e1000_82547_rev_2:
+		legacy_pba_adjust = true;
+		pba = E1000_PBA_30K;
+		break;
+	case e1000_82571:
+	case e1000_82572:
+	case e1000_80003es2lan:
+		pba = E1000_PBA_38K;
+		break;
+	case e1000_82573:
+		pba = E1000_PBA_20K;
+		break;
+	case e1000_ich8lan:
+		pba = E1000_PBA_8K;
+	case e1000_undefined:
+	case e1000_num_macs:
+		break;
+	}
+
+	if (legacy_pba_adjust) {
+		if (adapter->netdev->mtu > E1000_RXBUFFER_8192)
+			pba -= 8; /* allocate more FIFO for Tx */
+
+		if (hw->mac_type == e1000_82547) {
+			adapter->tx_fifo_head = 0;
+			adapter->tx_head_addr = pba << E1000_TX_HEAD_ADDR_SHIFT;
+			adapter->tx_fifo_size =
+				(E1000_PBA_40K - pba) << E1000_PBA_BYTES_SHIFT;
+			atomic_set(&adapter->tx_fifo_stall, 0);
+		}
+	} else if (hw->max_frame_size > MAXIMUM_ETHERNET_FRAME_SIZE) {
+		/* adjust PBA for jumbo frames */
+		ew32(PBA, pba);
+
+		/* To maintain wire speed transmits, the Tx FIFO should be
+		 * large enough to accomodate two full transmit packets,
+		 * rounded up to the next 1KB and expressed in KB.  Likewise,
+		 * the Rx FIFO should be large enough to accomodate at least
+		 * one full receive packet and is similarly rounded up and
+		 * expressed in KB. */
+		pba = er32(PBA);
+		/* upper 16 bits has Tx packet buffer allocation size in KB */
+		tx_space = pba >> 16;
+		/* lower 16 bits has Rx packet buffer allocation size in KB */
+		pba &= 0xffff;
+		/* don't include ethernet FCS because hardware appends/strips */
+		min_rx_space = adapter->netdev->mtu + ENET_HEADER_SIZE +
+		               VLAN_TAG_SIZE;
+		min_tx_space = min_rx_space;
+		min_tx_space *= 2;
+		min_tx_space = ALIGN(min_tx_space, 1024);
+		min_tx_space >>= 10;
+		min_rx_space = ALIGN(min_rx_space, 1024);
+		min_rx_space >>= 10;
+
+		/* If current Tx allocation is less than the min Tx FIFO size,
+		 * and the min Tx FIFO size is less than the current Rx FIFO
+		 * allocation, take space away from current Rx allocation */
+		if (tx_space < min_tx_space &&
+		    ((min_tx_space - tx_space) < pba)) {
+			pba = pba - (min_tx_space - tx_space);
+
+			/* PCI/PCIx hardware has PBA alignment constraints */
+			switch (hw->mac_type) {
+			case e1000_82545 ... e1000_82546_rev_3:
+				pba &= ~(E1000_PBA_8K - 1);
+				break;
+			default:
+				break;
+			}
+
+			/* if short on rx space, rx wins and must trump tx
+			 * adjustment or use Early Receive if available */
+			if (pba < min_rx_space) {
+				switch (hw->mac_type) {
+				case e1000_82573:
+					/* ERT enabled in e1000_configure_rx */
+					break;
+				default:
+					pba = min_rx_space;
+					break;
+				}
+			}
+		}
+	}
+
+	ew32(PBA, pba);
+
+	/* flow control settings */
+	/* Set the FC high water mark to 90% of the FIFO size.
+	 * Required to clear last 3 LSB */
+	fc_high_water_mark = ((pba * 9216)/10) & 0xFFF8;
+	/* We can't use 90% on small FIFOs because the remainder
+	 * would be less than 1 full frame.  In this case, we size
+	 * it to allow at least a full frame above the high water
+	 *  mark. */
+	if (pba < E1000_PBA_16K)
+		fc_high_water_mark = (pba * 1024) - 1600;
+
+	hw->fc_high_water = fc_high_water_mark;
+	hw->fc_low_water = fc_high_water_mark - 8;
+	if (hw->mac_type == e1000_80003es2lan)
+		hw->fc_pause_time = 0xFFFF;
+	else
+		hw->fc_pause_time = E1000_FC_PAUSE_TIME;
+	hw->fc_send_xon = 1;
+	hw->fc = hw->original_fc;
+
+	/* Allow time for pending master requests to run */
+	e1000_reset_hw(hw);
+	if (hw->mac_type >= e1000_82544)
+		ew32(WUC, 0);
+
+	if (e1000_init_hw(hw))
+		DPRINTK(PROBE, ERR, "Hardware Error\n");
+	e1000_update_mng_vlan(adapter);
+
+	/* if (adapter->hwflags & HWFLAGS_PHY_PWR_BIT) { */
+	if (hw->mac_type >= e1000_82544 &&
+	    hw->mac_type <= e1000_82547_rev_2 &&
+	    hw->autoneg == 1 &&
+	    hw->autoneg_advertised == ADVERTISE_1000_FULL) {
+		u32 ctrl = er32(CTRL);
+		/* clear phy power management bit if we are in gig only mode,
+		 * which if enabled will attempt negotiation to 100Mb, which
+		 * can cause a loss of link at power off or driver unload */
+		ctrl &= ~E1000_CTRL_SWDPIN3;
+		ew32(CTRL, ctrl);
+	}
+
+	/* Enable h/w to recognize an 802.1Q VLAN Ethernet packet */
+	ew32(VET, ETHERNET_IEEE_VLAN_TYPE);
+
+	e1000_reset_adaptive(hw);
+	e1000_phy_get_info(hw, &adapter->phy_info);
+
+	if (!adapter->smart_power_down &&
+	    (hw->mac_type == e1000_82571 ||
+	     hw->mac_type == e1000_82572)) {
+		u16 phy_data = 0;
+		/* speed up time to link by disabling smart power down, ignore
+		 * the return value of this function because there is nothing
+		 * different we would do if it failed */
+		e1000_read_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT,
+		                   &phy_data);
+		phy_data &= ~IGP02E1000_PM_SPD;
+		e1000_write_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT,
+		                    phy_data);
+	}
+
+	e1000_release_manageability(adapter);
+}
+
+/**
+ *  Dump the eeprom for users having checksum issues
+ **/
+static void e1000_dump_eeprom(struct e1000_adapter *adapter)
+{
+	struct net_device *netdev = adapter->netdev;
+	struct ethtool_eeprom eeprom;
+	const struct ethtool_ops *ops = netdev->ethtool_ops;
+	u8 *data;
+	int i;
+	u16 csum_old, csum_new = 0;
+
+	eeprom.len = ops->get_eeprom_len(netdev);
+	eeprom.offset = 0;
+
+	data = kmalloc(eeprom.len, GFP_KERNEL);
+	if (!data) {
+		printk(KERN_ERR "Unable to allocate memory to dump EEPROM"
+		       " data\n");
+		return;
+	}
+
+	ops->get_eeprom(netdev, &eeprom, data);
+
+	csum_old = (data[EEPROM_CHECKSUM_REG * 2]) +
+		   (data[EEPROM_CHECKSUM_REG * 2 + 1] << 8);
+	for (i = 0; i < EEPROM_CHECKSUM_REG * 2; i += 2)
+		csum_new += data[i] + (data[i + 1] << 8);
+	csum_new = EEPROM_SUM - csum_new;
+
+	printk(KERN_ERR "/*********************/\n");
+	printk(KERN_ERR "Current EEPROM Checksum : 0x%04x\n", csum_old);
+	printk(KERN_ERR "Calculated              : 0x%04x\n", csum_new);
+
+	printk(KERN_ERR "Offset    Values\n");
+	printk(KERN_ERR "========  ======\n");
+	print_hex_dump(KERN_ERR, "", DUMP_PREFIX_OFFSET, 16, 1, data, 128, 0);
+
+	printk(KERN_ERR "Include this output when contacting your support "
+	       "provider.\n");
+	printk(KERN_ERR "This is not a software error! Something bad "
+	       "happened to your hardware or\n");
+	printk(KERN_ERR "EEPROM image. Ignoring this "
+	       "problem could result in further problems,\n");
+	printk(KERN_ERR "possibly loss of data, corruption or system hangs!\n");
+	printk(KERN_ERR "The MAC Address will be reset to 00:00:00:00:00:00, "
+	       "which is invalid\n");
+	printk(KERN_ERR "and requires you to set the proper MAC "
+	       "address manually before continuing\n");
+	printk(KERN_ERR "to enable this network device.\n");
+	printk(KERN_ERR "Please inspect the EEPROM dump and report the issue "
+	       "to your hardware vendor\n");
+	printk(KERN_ERR "or Intel Customer Support.\n");
+	printk(KERN_ERR "/*********************/\n");
+
+	kfree(data);
+}
+
+/**
+ * e1000_is_need_ioport - determine if an adapter needs ioport resources or not
+ * @pdev: PCI device information struct
+ *
+ * Return true if an adapter needs ioport resources
+ **/
+static int e1000_is_need_ioport(struct pci_dev *pdev)
+{
+	switch (pdev->device) {
+	case E1000_DEV_ID_82540EM:
+	case E1000_DEV_ID_82540EM_LOM:
+	case E1000_DEV_ID_82540EP:
+	case E1000_DEV_ID_82540EP_LOM:
+	case E1000_DEV_ID_82540EP_LP:
+	case E1000_DEV_ID_82541EI:
+	case E1000_DEV_ID_82541EI_MOBILE:
+	case E1000_DEV_ID_82541ER:
+	case E1000_DEV_ID_82541ER_LOM:
+	case E1000_DEV_ID_82541GI:
+	case E1000_DEV_ID_82541GI_LF:
+	case E1000_DEV_ID_82541GI_MOBILE:
+	case E1000_DEV_ID_82544EI_COPPER:
+	case E1000_DEV_ID_82544EI_FIBER:
+	case E1000_DEV_ID_82544GC_COPPER:
+	case E1000_DEV_ID_82544GC_LOM:
+	case E1000_DEV_ID_82545EM_COPPER:
+	case E1000_DEV_ID_82545EM_FIBER:
+	case E1000_DEV_ID_82546EB_COPPER:
+	case E1000_DEV_ID_82546EB_FIBER:
+	case E1000_DEV_ID_82546EB_QUAD_COPPER:
+		return true;
+	default:
+		return false;
+	}
+}
+
+static const struct net_device_ops e1000_netdev_ops = {
+	.ndo_open		= e1000_open,
+	.ndo_stop		= e1000_close,
+	.ndo_start_xmit		= e1000_xmit_frame,
+	.ndo_get_stats		= e1000_get_stats,
+	.ndo_set_rx_mode	= e1000_set_rx_mode,
+	.ndo_set_mac_address	= e1000_set_mac,
+	.ndo_tx_timeout 	= e1000_tx_timeout,
+	.ndo_change_mtu		= e1000_change_mtu,
+	.ndo_do_ioctl		= e1000_ioctl,
+	.ndo_validate_addr	= eth_validate_addr,
+
+	.ndo_vlan_rx_register	= e1000_vlan_rx_register,
+	.ndo_vlan_rx_add_vid	= e1000_vlan_rx_add_vid,
+	.ndo_vlan_rx_kill_vid	= e1000_vlan_rx_kill_vid,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+	.ndo_poll_controller	= e1000_netpoll,
+#endif
+};
+
+/**
+ * e1000_probe - Device Initialization Routine
+ * @pdev: PCI device information struct
+ * @ent: entry in e1000_pci_tbl
+ *
+ * Returns 0 on success, negative on failure
+ *
+ * e1000_probe initializes an adapter identified by a pci_dev structure.
+ * The OS initialization, configuring of the adapter private structure,
+ * and a hardware reset occur.
+ **/
+static int __devinit e1000_probe(struct pci_dev *pdev,
+				 const struct pci_device_id *ent)
+{
+	struct net_device *netdev;
+	struct e1000_adapter *adapter;
+	struct e1000_hw *hw;
+
+	static int cards_found = 0;
+	static int global_quad_port_a = 0; /* global ksp3 port a indication */
+	int i, err, pci_using_dac;
+	u16 eeprom_data = 0;
+	u16 eeprom_apme_mask = E1000_EEPROM_APME;
+	int bars, need_ioport;
+
+	/* do not allocate ioport bars when not needed */
+	need_ioport = e1000_is_need_ioport(pdev);
+	if (need_ioport) {
+		bars = pci_select_bars(pdev, IORESOURCE_MEM | IORESOURCE_IO);
+		err = pci_enable_device(pdev);
+	} else {
+		bars = pci_select_bars(pdev, IORESOURCE_MEM);
+		err = pci_enable_device_mem(pdev);
+	}
+	if (err)
+		return err;
+
+	if (!pci_set_dma_mask(pdev, DMA_64BIT_MASK) &&
+	    !pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK)) {
+		pci_using_dac = 1;
+	} else {
+		err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
+		if (err) {
+			err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK);
+			if (err) {
+				E1000_ERR("No usable DMA configuration, "
+					  "aborting\n");
+				goto err_dma;
+			}
+		}
+		pci_using_dac = 0;
+	}
+
+	err = pci_request_selected_regions(pdev, bars, e1000_driver_name);
+	if (err)
+		goto err_pci_reg;
+
+	pci_set_master(pdev);
+
+	err = -ENOMEM;
+	netdev = alloc_etherdev(sizeof(struct e1000_adapter));
+	if (!netdev)
+		goto err_alloc_etherdev;
+
+	SET_NETDEV_DEV(netdev, &pdev->dev);
+
+	pci_set_drvdata(pdev, netdev);
+	adapter = netdev_priv(netdev);
+	adapter->netdev = netdev;
+	adapter->pdev = pdev;
+	adapter->msg_enable = (1 << debug) - 1;
+	adapter->bars = bars;
+	adapter->need_ioport = need_ioport;
+
+	hw = &adapter->hw;
+	hw->back = adapter;
+
+	err = -EIO;
+	hw->hw_addr = pci_ioremap_bar(pdev, BAR_0);
+	if (!hw->hw_addr)
+		goto err_ioremap;
+
+	if (adapter->need_ioport) {
+		for (i = BAR_1; i <= BAR_5; i++) {
+			if (pci_resource_len(pdev, i) == 0)
+				continue;
+			if (pci_resource_flags(pdev, i) & IORESOURCE_IO) {
+				hw->io_base = pci_resource_start(pdev, i);
+				break;
+			}
+		}
+	}
+
+	netdev->netdev_ops = &e1000_netdev_ops;
+	e1000_set_ethtool_ops(netdev);
+	netdev->watchdog_timeo = 5 * HZ;
+	netif_napi_add(netdev, &adapter->napi, e1000_clean, 64);
+
+	strncpy(netdev->name, pci_name(pdev), sizeof(netdev->name) - 1);
+
+	adapter->bd_number = cards_found;
+
+	/* setup the private structure */
+
+	err = e1000_sw_init(adapter);
+	if (err)
+		goto err_sw_init;
+
+	err = -EIO;
+	/* Flash BAR mapping must happen after e1000_sw_init
+	 * because it depends on mac_type */
+	if ((hw->mac_type == e1000_ich8lan) &&
+	   (pci_resource_flags(pdev, 1) & IORESOURCE_MEM)) {
+		hw->flash_address = pci_ioremap_bar(pdev, 1);
+		if (!hw->flash_address)
+			goto err_flashmap;
+	}
+
+	if (e1000_check_phy_reset_block(hw))
+		DPRINTK(PROBE, INFO, "PHY reset is blocked due to SOL/IDER session.\n");
+
+	if (hw->mac_type >= e1000_82543) {
+		netdev->features = NETIF_F_SG |
+				   NETIF_F_HW_CSUM |
+				   NETIF_F_HW_VLAN_TX |
+				   NETIF_F_HW_VLAN_RX |
+				   NETIF_F_HW_VLAN_FILTER;
+		if (hw->mac_type == e1000_ich8lan)
+			netdev->features &= ~NETIF_F_HW_VLAN_FILTER;
+	}
+
+	if ((hw->mac_type >= e1000_82544) &&
+	   (hw->mac_type != e1000_82547))
+		netdev->features |= NETIF_F_TSO;
+
+	if (hw->mac_type > e1000_82547_rev_2)
+		netdev->features |= NETIF_F_TSO6;
+	if (pci_using_dac)
+		netdev->features |= NETIF_F_HIGHDMA;
+
+	netdev->features |= NETIF_F_LLTX;
+
+	netdev->vlan_features |= NETIF_F_TSO;
+	netdev->vlan_features |= NETIF_F_TSO6;
+	netdev->vlan_features |= NETIF_F_HW_CSUM;
+	netdev->vlan_features |= NETIF_F_SG;
+
+	adapter->en_mng_pt = e1000_enable_mng_pass_thru(hw);
+
+	/* initialize eeprom parameters */
+	if (e1000_init_eeprom_params(hw)) {
+		E1000_ERR("EEPROM initialization failed\n");
+		goto err_eeprom;
+	}
+
+	/* before reading the EEPROM, reset the controller to
+	 * put the device in a known good starting state */
+
+	e1000_reset_hw(hw);
+
+	/* make sure the EEPROM is good */
+	if (e1000_validate_eeprom_checksum(hw) < 0) {
+		DPRINTK(PROBE, ERR, "The EEPROM Checksum Is Not Valid\n");
+		e1000_dump_eeprom(adapter);
+		/*
+		 * set MAC address to all zeroes to invalidate and temporary
+		 * disable this device for the user. This blocks regular
+		 * traffic while still permitting ethtool ioctls from reaching
+		 * the hardware as well as allowing the user to run the
+		 * interface after manually setting a hw addr using
+		 * `ip set address`
+		 */
+		memset(hw->mac_addr, 0, netdev->addr_len);
+	} else {
+		/* copy the MAC address out of the EEPROM */
+		if (e1000_read_mac_addr(hw))
+			DPRINTK(PROBE, ERR, "EEPROM Read Error\n");
+	}
+	/* don't block initalization here due to bad MAC address */
+	memcpy(netdev->dev_addr, hw->mac_addr, netdev->addr_len);
+	memcpy(netdev->perm_addr, hw->mac_addr, netdev->addr_len);
+
+	if (!is_valid_ether_addr(netdev->perm_addr))
+		DPRINTK(PROBE, ERR, "Invalid MAC Address\n");
+
+	e1000_get_bus_info(hw);
+
+	init_timer(&adapter->tx_fifo_stall_timer);
+	adapter->tx_fifo_stall_timer.function = &e1000_82547_tx_fifo_stall;
+	adapter->tx_fifo_stall_timer.data = (unsigned long)adapter;
+
+	init_timer(&adapter->watchdog_timer);
+	adapter->watchdog_timer.function = &e1000_watchdog;
+	adapter->watchdog_timer.data = (unsigned long) adapter;
+
+	init_timer(&adapter->phy_info_timer);
+	adapter->phy_info_timer.function = &e1000_update_phy_info;
+	adapter->phy_info_timer.data = (unsigned long)adapter;
+
+	INIT_WORK(&adapter->reset_task, e1000_reset_task);
+
+	e1000_check_options(adapter);
+
+	/* Initial Wake on LAN setting
+	 * If APM wake is enabled in the EEPROM,
+	 * enable the ACPI Magic Packet filter
+	 */
+
+	switch (hw->mac_type) {
+	case e1000_82542_rev2_0:
+	case e1000_82542_rev2_1:
+	case e1000_82543:
+		break;
+	case e1000_82544:
+		e1000_read_eeprom(hw,
+			EEPROM_INIT_CONTROL2_REG, 1, &eeprom_data);
+		eeprom_apme_mask = E1000_EEPROM_82544_APM;
+		break;
+	case e1000_ich8lan:
+		e1000_read_eeprom(hw,
+			EEPROM_INIT_CONTROL1_REG, 1, &eeprom_data);
+		eeprom_apme_mask = E1000_EEPROM_ICH8_APME;
+		break;
+	case e1000_82546:
+	case e1000_82546_rev_3:
+	case e1000_82571:
+	case e1000_80003es2lan:
+		if (er32(STATUS) & E1000_STATUS_FUNC_1){
+			e1000_read_eeprom(hw,
+				EEPROM_INIT_CONTROL3_PORT_B, 1, &eeprom_data);
+			break;
+		}
+		/* Fall Through */
+	default:
+		e1000_read_eeprom(hw,
+			EEPROM_INIT_CONTROL3_PORT_A, 1, &eeprom_data);
+		break;
+	}
+	if (eeprom_data & eeprom_apme_mask)
+		adapter->eeprom_wol |= E1000_WUFC_MAG;
+
+	/* now that we have the eeprom settings, apply the special cases
+	 * where the eeprom may be wrong or the board simply won't support
+	 * wake on lan on a particular port */
+	switch (pdev->device) {
+	case E1000_DEV_ID_82546GB_PCIE:
+		adapter->eeprom_wol = 0;
+		break;
+	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
+		 * regardless of eeprom setting */
+		if (er32(STATUS) & E1000_STATUS_FUNC_1)
+			adapter->eeprom_wol = 0;
+		break;
+	case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3:
+	case E1000_DEV_ID_82571EB_QUAD_COPPER:
+	case E1000_DEV_ID_82571EB_QUAD_FIBER:
+	case E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE:
+	case E1000_DEV_ID_82571PT_QUAD_COPPER:
+		/* if quad port adapter, disable WoL on all but port A */
+		if (global_quad_port_a != 0)
+			adapter->eeprom_wol = 0;
+		else
+			adapter->quad_port_a = 1;
+		/* Reset for multiple quad port adapters */
+		if (++global_quad_port_a == 4)
+			global_quad_port_a = 0;
+		break;
+	}
+
+	/* initialize the wol settings based on the eeprom settings */
+	adapter->wol = adapter->eeprom_wol;
+	device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
+
+	/* print bus type/speed/width info */
+	DPRINTK(PROBE, INFO, "(PCI%s:%s:%s) ",
+		((hw->bus_type == e1000_bus_type_pcix) ? "-X" :
+		 (hw->bus_type == e1000_bus_type_pci_express ? " Express":"")),
+		((hw->bus_speed == e1000_bus_speed_2500) ? "2.5Gb/s" :
+		 (hw->bus_speed == e1000_bus_speed_133) ? "133MHz" :
+		 (hw->bus_speed == e1000_bus_speed_120) ? "120MHz" :
+		 (hw->bus_speed == e1000_bus_speed_100) ? "100MHz" :
+		 (hw->bus_speed == e1000_bus_speed_66) ? "66MHz" : "33MHz"),
+		((hw->bus_width == e1000_bus_width_64) ? "64-bit" :
+		 (hw->bus_width == e1000_bus_width_pciex_4) ? "Width x4" :
+		 (hw->bus_width == e1000_bus_width_pciex_1) ? "Width x1" :
+		 "32-bit"));
+
+	printk("%pM\n", netdev->dev_addr);
+
+	if (hw->bus_type == e1000_bus_type_pci_express) {
+		DPRINTK(PROBE, WARNING, "This device (id %04x:%04x) will no "
+			"longer be supported by this driver in the future.\n",
+			pdev->vendor, pdev->device);
+		DPRINTK(PROBE, WARNING, "please use the \"e1000e\" "
+			"driver instead.\n");
+	}
+
+	/* reset the hardware with the new settings */
+	e1000_reset(adapter);
+
+	/* If the controller is 82573 and f/w is AMT, do not set
+	 * DRV_LOAD until the interface is up.  For all other cases,
+	 * let the f/w know that the h/w is now under the control
+	 * of the driver. */
+	if (hw->mac_type != e1000_82573 ||
+	    !e1000_check_mng_mode(hw))
+		e1000_get_hw_control(adapter);
+
+	/* tell the stack to leave us alone until e1000_open() is called */
+	netif_carrier_off(netdev);
+	netif_stop_queue(netdev);
+
+	strcpy(netdev->name, "eth%d");
+	err = register_netdev(netdev);
+	if (err)
+		goto err_register;
+
+	DPRINTK(PROBE, INFO, "Intel(R) PRO/1000 Network Connection\n");
+
+	cards_found++;
+	return 0;
+
+err_register:
+	e1000_release_hw_control(adapter);
+err_eeprom:
+	if (!e1000_check_phy_reset_block(hw))
+		e1000_phy_hw_reset(hw);
+
+	if (hw->flash_address)
+		iounmap(hw->flash_address);
+err_flashmap:
+	kfree(adapter->tx_ring);
+	kfree(adapter->rx_ring);
+err_sw_init:
+	iounmap(hw->hw_addr);
+err_ioremap:
+	free_netdev(netdev);
+err_alloc_etherdev:
+	pci_release_selected_regions(pdev, bars);
+err_pci_reg:
+err_dma:
+	pci_disable_device(pdev);
+	return err;
+}
+
+/**
+ * e1000_remove - Device Removal Routine
+ * @pdev: PCI device information struct
+ *
+ * e1000_remove is called by the PCI subsystem to alert the driver
+ * that it should release a PCI device.  The could be caused by a
+ * Hot-Plug event, or because the driver is going to be removed from
+ * memory.
+ **/
+
+static void __devexit e1000_remove(struct pci_dev *pdev)
+{
+	struct net_device *netdev = pci_get_drvdata(pdev);
+	struct e1000_adapter *adapter = netdev_priv(netdev);
+	struct e1000_hw *hw = &adapter->hw;
+
+	cancel_work_sync(&adapter->reset_task);
+
+	e1000_release_manageability(adapter);
+
+	/* Release control of h/w to f/w.  If f/w is AMT enabled, this
+	 * would have already happened in close and is redundant. */
+	e1000_release_hw_control(adapter);
+
+	unregister_netdev(netdev);
+
+	if (!e1000_check_phy_reset_block(hw))
+		e1000_phy_hw_reset(hw);
+
+	kfree(adapter->tx_ring);
+	kfree(adapter->rx_ring);
+
+	iounmap(hw->hw_addr);
+	if (hw->flash_address)
+		iounmap(hw->flash_address);
+	pci_release_selected_regions(pdev, adapter->bars);
+
+	free_netdev(netdev);
+
+	pci_disable_device(pdev);
+}
+
+/**
+ * e1000_sw_init - Initialize general software structures (struct e1000_adapter)
+ * @adapter: board private structure to initialize
+ *
+ * e1000_sw_init initializes the Adapter private data structure.
+ * Fields are initialized based on PCI device information and
+ * OS network device settings (MTU size).
+ **/
+
+static int __devinit e1000_sw_init(struct e1000_adapter *adapter)
+{
+	struct e1000_hw *hw = &adapter->hw;
+	struct net_device *netdev = adapter->netdev;
+	struct pci_dev *pdev = adapter->pdev;
+
+	/* PCI config space info */
+
+	hw->vendor_id = pdev->vendor;
+	hw->device_id = pdev->device;
+	hw->subsystem_vendor_id = pdev->subsystem_vendor;
+	hw->subsystem_id = pdev->subsystem_device;
+	hw->revision_id = pdev->revision;
+
+	pci_read_config_word(pdev, PCI_COMMAND, &hw->pci_cmd_word);
+
+	adapter->rx_buffer_len = MAXIMUM_ETHERNET_VLAN_SIZE;
+	hw->max_frame_size = netdev->mtu +
+			     ENET_HEADER_SIZE + ETHERNET_FCS_SIZE;
+	hw->min_frame_size = MINIMUM_ETHERNET_FRAME_SIZE;
+
+	/* identify the MAC */
+
+	if (e1000_set_mac_type(hw)) {
+		DPRINTK(PROBE, ERR, "Unknown MAC Type\n");
+		return -EIO;
+	}
+
+	switch (hw->mac_type) {
+	default:
+		break;
+	case e1000_82541:
+	case e1000_82547:
+	case e1000_82541_rev_2:
+	case e1000_82547_rev_2:
+		hw->phy_init_script = 1;
+		break;
+	}
+
+	e1000_set_media_type(hw);
+
+	hw->wait_autoneg_complete = false;
+	hw->tbi_compatibility_en = true;
+	hw->adaptive_ifs = true;
+
+	/* Copper options */
+
+	if (hw->media_type == e1000_media_type_copper) {
+		hw->mdix = AUTO_ALL_MODES;
+		hw->disable_polarity_correction = false;
+		hw->master_slave = E1000_MASTER_SLAVE;
+	}
+
+	adapter->num_tx_queues = 1;
+	adapter->num_rx_queues = 1;
+
+	if (e1000_alloc_queues(adapter)) {
+		DPRINTK(PROBE, ERR, "Unable to allocate memory for queues\n");
+		return -ENOMEM;
+	}
+
+	spin_lock_init(&adapter->tx_queue_lock);
+
+	/* Explicitly disable IRQ since the NIC can be in any state. */
+	e1000_irq_disable(adapter);
+
+	spin_lock_init(&adapter->stats_lock);
+
+	set_bit(__E1000_DOWN, &adapter->flags);
+
+	return 0;
+}
+
+/**
+ * e1000_alloc_queues - Allocate memory for all rings
+ * @adapter: board private structure to initialize
+ *
+ * We allocate one ring per queue at run-time since we don't know the
+ * number of queues at compile-time.
+ **/
+
+static int __devinit e1000_alloc_queues(struct e1000_adapter *adapter)
+{
+	adapter->tx_ring = kcalloc(adapter->num_tx_queues,
+	                           sizeof(struct e1000_tx_ring), GFP_KERNEL);
+	if (!adapter->tx_ring)
+		return -ENOMEM;
+
+	adapter->rx_ring = kcalloc(adapter->num_rx_queues,
+	                           sizeof(struct e1000_rx_ring), GFP_KERNEL);
+	if (!adapter->rx_ring) {
+		kfree(adapter->tx_ring);
+		return -ENOMEM;
+	}
+
+	return E1000_SUCCESS;
+}
+
+/**
+ * e1000_open - Called when a network interface is made active
+ * @netdev: network interface device structure
+ *
+ * Returns 0 on success, negative value on failure
+ *
+ * The open entry point is called when a network interface is made
+ * active by the system (IFF_UP).  At this point all resources needed
+ * for transmit and receive operations are allocated, the interrupt
+ * handler is registered with the OS, the watchdog timer is started,
+ * and the stack is notified that the interface is ready.
+ **/
+
+static int e1000_open(struct net_device *netdev)
+{
+	struct e1000_adapter *adapter = netdev_priv(netdev);
+	struct e1000_hw *hw = &adapter->hw;
+	int err;
+
+	/* disallow open during test */
+	if (test_bit(__E1000_TESTING, &adapter->flags))
+		return -EBUSY;
+
+	/* allocate transmit descriptors */
+	err = e1000_setup_all_tx_resources(adapter);
+	if (err)
+		goto err_setup_tx;
+
+	/* allocate receive descriptors */
+	err = e1000_setup_all_rx_resources(adapter);
+	if (err)
+		goto err_setup_rx;
+
+	e1000_power_up_phy(adapter);
+
+	adapter->mng_vlan_id = E1000_MNG_VLAN_NONE;
+	if ((hw->mng_cookie.status &
+			  E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT)) {
+		e1000_update_mng_vlan(adapter);
+	}
+
+	/* If AMT is enabled, let the firmware know that the network
+	 * interface is now open */
+	if (hw->mac_type == e1000_82573 &&
+	    e1000_check_mng_mode(hw))
+		e1000_get_hw_control(adapter);
+
+	/* before we allocate an interrupt, we must be ready to handle it.
+	 * Setting DEBUG_SHIRQ in the kernel makes it fire an interrupt
+	 * as soon as we call pci_request_irq, so we have to setup our
+	 * clean_rx handler before we do so.  */
+	e1000_configure(adapter);
+
+	err = e1000_request_irq(adapter);
+	if (err)
+		goto err_req_irq;
+
+	/* From here on the code is the same as e1000_up() */
+	clear_bit(__E1000_DOWN, &adapter->flags);
+
+	napi_enable(&adapter->napi);
+
+	e1000_irq_enable(adapter);
+
+	netif_start_queue(netdev);
+
+	/* fire a link status change interrupt to start the watchdog */
+	ew32(ICS, E1000_ICS_LSC);
+
+	return E1000_SUCCESS;
+
+err_req_irq:
+	e1000_release_hw_control(adapter);
+	e1000_power_down_phy(adapter);
+	e1000_free_all_rx_resources(adapter);
+err_setup_rx:
+	e1000_free_all_tx_resources(adapter);
+err_setup_tx:
+	e1000_reset(adapter);
+
+	return err;
+}
+
+/**
+ * e1000_close - Disables a network interface
+ * @netdev: network interface device structure
+ *
+ * Returns 0, this is not allowed to fail
+ *
+ * The close entry point is called when an interface is de-activated
+ * by the OS.  The hardware is still under the drivers control, but
+ * needs to be disabled.  A global MAC reset is issued to stop the
+ * hardware, and all transmit and receive resources are freed.
+ **/
+
+static int e1000_close(struct net_device *netdev)
+{
+	struct e1000_adapter *adapter = netdev_priv(netdev);
+	struct e1000_hw *hw = &adapter->hw;
+
+	WARN_ON(test_bit(__E1000_RESETTING, &adapter->flags));
+	e1000_down(adapter);
+	e1000_power_down_phy(adapter);
+	e1000_free_irq(adapter);
+
+	e1000_free_all_tx_resources(adapter);
+	e1000_free_all_rx_resources(adapter);
+
+	/* kill manageability vlan ID if supported, but not if a vlan with
+	 * the same ID is registered on the host OS (let 8021q kill it) */
+	if ((hw->mng_cookie.status &
+			  E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) &&
+	     !(adapter->vlgrp &&
+	       vlan_group_get_device(adapter->vlgrp, adapter->mng_vlan_id))) {
+		e1000_vlan_rx_kill_vid(netdev, adapter->mng_vlan_id);
+	}
+
+	/* If AMT is enabled, let the firmware know that the network
+	 * interface is now closed */
+	if (hw->mac_type == e1000_82573 &&
+	    e1000_check_mng_mode(hw))
+		e1000_release_hw_control(adapter);
+
+	return 0;
+}
+
+/**
+ * e1000_check_64k_bound - check that memory doesn't cross 64kB boundary
+ * @adapter: address of board private structure
+ * @start: address of beginning of memory
+ * @len: length of memory
+ **/
+static bool e1000_check_64k_bound(struct e1000_adapter *adapter, void *start,
+				  unsigned long len)
+{
+	struct e1000_hw *hw = &adapter->hw;
+	unsigned long begin = (unsigned long)start;
+	unsigned long end = begin + len;
+
+	/* First rev 82545 and 82546 need to not allow any memory
+	 * write location to cross 64k boundary due to errata 23 */
+	if (hw->mac_type == e1000_82545 ||
+	    hw->mac_type == e1000_82546) {
+		return ((begin ^ (end - 1)) >> 16) != 0 ? false : true;
+	}
+
+	return true;
+}
+
+/**
+ * e1000_setup_tx_resources - allocate Tx resources (Descriptors)
+ * @adapter: board private structure
+ * @txdr:    tx descriptor ring (for a specific queue) to setup
+ *
+ * Return 0 on success, negative on failure
+ **/
+
+static int e1000_setup_tx_resources(struct e1000_adapter *adapter,
+				    struct e1000_tx_ring *txdr)
+{
+	struct pci_dev *pdev = adapter->pdev;
+	int size;
+
+	size = sizeof(struct e1000_buffer) * txdr->count;
+	txdr->buffer_info = vmalloc(size);
+	if (!txdr->buffer_info) {
+		DPRINTK(PROBE, ERR,
+		"Unable to allocate memory for the transmit descriptor ring\n");
+		return -ENOMEM;
+	}
+	memset(txdr->buffer_info, 0, size);
+
+	/* round up to nearest 4K */
+
+	txdr->size = txdr->count * sizeof(struct e1000_tx_desc);
+	txdr->size = ALIGN(txdr->size, 4096);
+
+	txdr->desc = pci_alloc_consistent(pdev, txdr->size, &txdr->dma);
+	if (!txdr->desc) {
+setup_tx_desc_die:
+		vfree(txdr->buffer_info);
+		DPRINTK(PROBE, ERR,
+		"Unable to allocate memory for the transmit descriptor ring\n");
+		return -ENOMEM;
+	}
+
+	/* Fix for errata 23, can't cross 64kB boundary */
+	if (!e1000_check_64k_bound(adapter, txdr->desc, txdr->size)) {
+		void *olddesc = txdr->desc;
+		dma_addr_t olddma = txdr->dma;
+		DPRINTK(TX_ERR, ERR, "txdr align check failed: %u bytes "
+				     "at %p\n", txdr->size, txdr->desc);
+		/* Try again, without freeing the previous */
+		txdr->desc = pci_alloc_consistent(pdev, txdr->size, &txdr->dma);
+		/* Failed allocation, critical failure */
+		if (!txdr->desc) {
+			pci_free_consistent(pdev, txdr->size, olddesc, olddma);
+			goto setup_tx_desc_die;
+		}
+
+		if (!e1000_check_64k_bound(adapter, txdr->desc, txdr->size)) {
+			/* give up */
+			pci_free_consistent(pdev, txdr->size, txdr->desc,
+					    txdr->dma);
+			pci_free_consistent(pdev, txdr->size, olddesc, olddma);
+			DPRINTK(PROBE, ERR,
+				"Unable to allocate aligned memory "
+				"for the transmit descriptor ring\n");
+			vfree(txdr->buffer_info);
+			return -ENOMEM;
+		} else {
+			/* Free old allocation, new allocation was successful */
+			pci_free_consistent(pdev, txdr->size, olddesc, olddma);
+		}
+	}
+	memset(txdr->desc, 0, txdr->size);
+
+	txdr->next_to_use = 0;
+	txdr->next_to_clean = 0;
+	spin_lock_init(&txdr->tx_lock);
+
+	return 0;
+}
+
+/**
+ * e1000_setup_all_tx_resources - wrapper to allocate Tx resources
+ * 				  (Descriptors) for all queues
+ * @adapter: board private structure
+ *
+ * Return 0 on success, negative on failure
+ **/
+
+int e1000_setup_all_tx_resources(struct e1000_adapter *adapter)
+{
+	int i, err = 0;
+
+	for (i = 0; i < adapter->num_tx_queues; i++) {
+		err = e1000_setup_tx_resources(adapter, &adapter->tx_ring[i]);
+		if (err) {
+			DPRINTK(PROBE, ERR,
+				"Allocation for Tx Queue %u failed\n", i);
+			for (i-- ; i >= 0; i--)
+				e1000_free_tx_resources(adapter,
+							&adapter->tx_ring[i]);
+			break;
+		}
+	}
+
+	return err;
+}
+
+/**
+ * e1000_configure_tx - Configure 8254x Transmit Unit after Reset
+ * @adapter: board private structure
+ *
+ * Configure the Tx unit of the MAC after a reset.
+ **/
+
+static void e1000_configure_tx(struct e1000_adapter *adapter)
+{
+	u64 tdba;
+	struct e1000_hw *hw = &adapter->hw;
+	u32 tdlen, tctl, tipg, tarc;
+	u32 ipgr1, ipgr2;
+
+	/* Setup the HW Tx Head and Tail descriptor pointers */
+
+	switch (adapter->num_tx_queues) {
+	case 1:
+	default:
+		tdba = adapter->tx_ring[0].dma;
+		tdlen = adapter->tx_ring[0].count *
+			sizeof(struct e1000_tx_desc);
+		ew32(TDLEN, tdlen);
+		ew32(TDBAH, (tdba >> 32));
+		ew32(TDBAL, (tdba & 0x00000000ffffffffULL));
+		ew32(TDT, 0);
+		ew32(TDH, 0);
+		adapter->tx_ring[0].tdh = ((hw->mac_type >= e1000_82543) ? E1000_TDH : E1000_82542_TDH);
+		adapter->tx_ring[0].tdt = ((hw->mac_type >= e1000_82543) ? E1000_TDT : E1000_82542_TDT);
+		break;
+	}
+
+	/* Set the default values for the Tx Inter Packet Gap timer */
+	if (hw->mac_type <= e1000_82547_rev_2 &&
+	    (hw->media_type == e1000_media_type_fiber ||
+	     hw->media_type == e1000_media_type_internal_serdes))
+		tipg = DEFAULT_82543_TIPG_IPGT_FIBER;
+	else
+		tipg = DEFAULT_82543_TIPG_IPGT_COPPER;
+
+	switch (hw->mac_type) {
+	case e1000_82542_rev2_0:
+	case e1000_82542_rev2_1:
+		tipg = DEFAULT_82542_TIPG_IPGT;
+		ipgr1 = DEFAULT_82542_TIPG_IPGR1;
+		ipgr2 = DEFAULT_82542_TIPG_IPGR2;
+		break;
+	case e1000_80003es2lan:
+		ipgr1 = DEFAULT_82543_TIPG_IPGR1;
+		ipgr2 = DEFAULT_80003ES2LAN_TIPG_IPGR2;
+		break;
+	default:
+		ipgr1 = DEFAULT_82543_TIPG_IPGR1;
+		ipgr2 = DEFAULT_82543_TIPG_IPGR2;
+		break;
+	}
+	tipg |= ipgr1 << E1000_TIPG_IPGR1_SHIFT;
+	tipg |= ipgr2 << E1000_TIPG_IPGR2_SHIFT;
+	ew32(TIPG, tipg);
+
+	/* Set the Tx Interrupt Delay register */
+
+	ew32(TIDV, adapter->tx_int_delay);
+	if (hw->mac_type >= e1000_82540)
+		ew32(TADV, adapter->tx_abs_int_delay);
+
+	/* Program the Transmit Control Register */
+
+	tctl = er32(TCTL);
+	tctl &= ~E1000_TCTL_CT;
+	tctl |= E1000_TCTL_PSP | E1000_TCTL_RTLC |
+		(E1000_COLLISION_THRESHOLD << E1000_CT_SHIFT);
+
+	if (hw->mac_type == e1000_82571 || hw->mac_type == e1000_82572) {
+		tarc = er32(TARC0);
+		/* set the speed mode bit, we'll clear it if we're not at
+		 * gigabit link later */
+		tarc |= (1 << 21);
+		ew32(TARC0, tarc);
+	} else if (hw->mac_type == e1000_80003es2lan) {
+		tarc = er32(TARC0);
+		tarc |= 1;
+		ew32(TARC0, tarc);
+		tarc = er32(TARC1);
+		tarc |= 1;
+		ew32(TARC1, tarc);
+	}
+
+	e1000_config_collision_dist(hw);
+
+	/* Setup Transmit Descriptor Settings for eop descriptor */
+	adapter->txd_cmd = E1000_TXD_CMD_EOP | E1000_TXD_CMD_IFCS;
+
+	/* only set IDE if we are delaying interrupts using the timers */
+	if (adapter->tx_int_delay)
+		adapter->txd_cmd |= E1000_TXD_CMD_IDE;
+
+	if (hw->mac_type < e1000_82543)
+		adapter->txd_cmd |= E1000_TXD_CMD_RPS;
+	else
+		adapter->txd_cmd |= E1000_TXD_CMD_RS;
+
+	/* Cache if we're 82544 running in PCI-X because we'll
+	 * need this to apply a workaround later in the send path. */
+	if (hw->mac_type == e1000_82544 &&
+	    hw->bus_type == e1000_bus_type_pcix)
+		adapter->pcix_82544 = 1;
+
+	ew32(TCTL, tctl);
+
+}
+
+/**
+ * e1000_setup_rx_resources - allocate Rx resources (Descriptors)
+ * @adapter: board private structure
+ * @rxdr:    rx descriptor ring (for a specific queue) to setup
+ *
+ * Returns 0 on success, negative on failure
+ **/
+
+static int e1000_setup_rx_resources(struct e1000_adapter *adapter,
+				    struct e1000_rx_ring *rxdr)
+{
+	struct e1000_hw *hw = &adapter->hw;
+	struct pci_dev *pdev = adapter->pdev;
+	int size, desc_len;
+
+	size = sizeof(struct e1000_buffer) * rxdr->count;
+	rxdr->buffer_info = vmalloc(size);
+	if (!rxdr->buffer_info) {
+		DPRINTK(PROBE, ERR,
+		"Unable to allocate memory for the receive descriptor ring\n");
+		return -ENOMEM;
+	}
+	memset(rxdr->buffer_info, 0, size);
+
+	if (hw->mac_type <= e1000_82547_rev_2)
+		desc_len = sizeof(struct e1000_rx_desc);
+	else
+		desc_len = sizeof(union e1000_rx_desc_packet_split);
+
+	/* Round up to nearest 4K */
+
+	rxdr->size = rxdr->count * desc_len;
+	rxdr->size = ALIGN(rxdr->size, 4096);
+
+	rxdr->desc = pci_alloc_consistent(pdev, rxdr->size, &rxdr->dma);
+
+	if (!rxdr->desc) {
+		DPRINTK(PROBE, ERR,
+		"Unable to allocate memory for the receive descriptor ring\n");
+setup_rx_desc_die:
+		vfree(rxdr->buffer_info);
+		return -ENOMEM;
+	}
+
+	/* Fix for errata 23, can't cross 64kB boundary */
+	if (!e1000_check_64k_bound(adapter, rxdr->desc, rxdr->size)) {
+		void *olddesc = rxdr->desc;
+		dma_addr_t olddma = rxdr->dma;
+		DPRINTK(RX_ERR, ERR, "rxdr align check failed: %u bytes "
+				     "at %p\n", rxdr->size, rxdr->desc);
+		/* Try again, without freeing the previous */
+		rxdr->desc = pci_alloc_consistent(pdev, rxdr->size, &rxdr->dma);
+		/* Failed allocation, critical failure */
+		if (!rxdr->desc) {
+			pci_free_consistent(pdev, rxdr->size, olddesc, olddma);
+			DPRINTK(PROBE, ERR,
+				"Unable to allocate memory "
+				"for the receive descriptor ring\n");
+			goto setup_rx_desc_die;
+		}
+
+		if (!e1000_check_64k_bound(adapter, rxdr->desc, rxdr->size)) {
+			/* give up */
+			pci_free_consistent(pdev, rxdr->size, rxdr->desc,
+					    rxdr->dma);
+			pci_free_consistent(pdev, rxdr->size, olddesc, olddma);
+			DPRINTK(PROBE, ERR,
+				"Unable to allocate aligned memory "
+				"for the receive descriptor ring\n");
+			goto setup_rx_desc_die;
+		} else {
+			/* Free old allocation, new allocation was successful */
+			pci_free_consistent(pdev, rxdr->size, olddesc, olddma);
+		}
+	}
+	memset(rxdr->desc, 0, rxdr->size);
+
+	rxdr->next_to_clean = 0;
+	rxdr->next_to_use = 0;
+
+	return 0;
+}
+
+/**
+ * e1000_setup_all_rx_resources - wrapper to allocate Rx resources
+ * 				  (Descriptors) for all queues
+ * @adapter: board private structure
+ *
+ * Return 0 on success, negative on failure
+ **/
+
+int e1000_setup_all_rx_resources(struct e1000_adapter *adapter)
+{
+	int i, err = 0;
+
+	for (i = 0; i < adapter->num_rx_queues; i++) {
+		err = e1000_setup_rx_resources(adapter, &adapter->rx_ring[i]);
+		if (err) {
+			DPRINTK(PROBE, ERR,
+				"Allocation for Rx Queue %u failed\n", i);
+			for (i-- ; i >= 0; i--)
+				e1000_free_rx_resources(adapter,
+							&adapter->rx_ring[i]);
+			break;
+		}
+	}
+
+	return err;
+}
+
+/**
+ * e1000_setup_rctl - configure the receive control registers
+ * @adapter: Board private structure
+ **/
+#define PAGE_USE_COUNT(S) (((S) >> PAGE_SHIFT) + \
+			(((S) & (PAGE_SIZE - 1)) ? 1 : 0))
+static void e1000_setup_rctl(struct e1000_adapter *adapter)
+{
+	struct e1000_hw *hw = &adapter->hw;
+	u32 rctl;
+
+	rctl = er32(RCTL);
+
+	rctl &= ~(3 << E1000_RCTL_MO_SHIFT);
+
+	rctl |= E1000_RCTL_EN | E1000_RCTL_BAM |
+		E1000_RCTL_LBM_NO | E1000_RCTL_RDMTS_HALF |
+		(hw->mc_filter_type << E1000_RCTL_MO_SHIFT);
+
+	if (hw->tbi_compatibility_on == 1)
+		rctl |= E1000_RCTL_SBP;
+	else
+		rctl &= ~E1000_RCTL_SBP;
+
+	if (adapter->netdev->mtu <= ETH_DATA_LEN)
+		rctl &= ~E1000_RCTL_LPE;
+	else
+		rctl |= E1000_RCTL_LPE;
+
+	/* Setup buffer sizes */
+	rctl &= ~E1000_RCTL_SZ_4096;
+	rctl |= E1000_RCTL_BSEX;
+	switch (adapter->rx_buffer_len) {
+		case E1000_RXBUFFER_256:
+			rctl |= E1000_RCTL_SZ_256;
+			rctl &= ~E1000_RCTL_BSEX;
+			break;
+		case E1000_RXBUFFER_512:
+			rctl |= E1000_RCTL_SZ_512;
+			rctl &= ~E1000_RCTL_BSEX;
+			break;
+		case E1000_RXBUFFER_1024:
+			rctl |= E1000_RCTL_SZ_1024;
+			rctl &= ~E1000_RCTL_BSEX;
+			break;
+		case E1000_RXBUFFER_2048:
+		default:
+			rctl |= E1000_RCTL_SZ_2048;
+			rctl &= ~E1000_RCTL_BSEX;
+			break;
+		case E1000_RXBUFFER_4096:
+			rctl |= E1000_RCTL_SZ_4096;
+			break;
+		case E1000_RXBUFFER_8192:
+			rctl |= E1000_RCTL_SZ_8192;
+			break;
+		case E1000_RXBUFFER_16384:
+			rctl |= E1000_RCTL_SZ_16384;
+			break;
+	}
+
+	ew32(RCTL, rctl);
+}
+
+/**
+ * e1000_configure_rx - Configure 8254x Receive Unit after Reset
+ * @adapter: board private structure
+ *
+ * Configure the Rx unit of the MAC after a reset.
+ **/
+
+static void e1000_configure_rx(struct e1000_adapter *adapter)
+{
+	u64 rdba;
+	struct e1000_hw *hw = &adapter->hw;
+	u32 rdlen, rctl, rxcsum, ctrl_ext;
+
+	rdlen = adapter->rx_ring[0].count *
+		sizeof(struct e1000_rx_desc);
+	adapter->clean_rx = e1000_clean_rx_irq;
+	adapter->alloc_rx_buf = e1000_alloc_rx_buffers;
+
+	/* disable receives while setting up the descriptors */
+	rctl = er32(RCTL);
+	ew32(RCTL, rctl & ~E1000_RCTL_EN);
+
+	/* set the Receive Delay Timer Register */
+	ew32(RDTR, adapter->rx_int_delay);
+
+	if (hw->mac_type >= e1000_82540) {
+		ew32(RADV, adapter->rx_abs_int_delay);
+		if (adapter->itr_setting != 0)
+			ew32(ITR, 1000000000 / (adapter->itr * 256));
+	}
+
+	if (hw->mac_type >= e1000_82571) {
+		ctrl_ext = er32(CTRL_EXT);
+		/* Reset delay timers after every interrupt */
+		ctrl_ext |= E1000_CTRL_EXT_INT_TIMER_CLR;
+		/* Auto-Mask interrupts upon ICR access */
+		ctrl_ext |= E1000_CTRL_EXT_IAME;
+		ew32(IAM, 0xffffffff);
+		ew32(CTRL_EXT, ctrl_ext);
+		E1000_WRITE_FLUSH();
+	}
+
+	/* Setup the HW Rx Head and Tail Descriptor Pointers and
+	 * the Base and Length of the Rx Descriptor Ring */
+	switch (adapter->num_rx_queues) {
+	case 1:
+	default:
+		rdba = adapter->rx_ring[0].dma;
+		ew32(RDLEN, rdlen);
+		ew32(RDBAH, (rdba >> 32));
+		ew32(RDBAL, (rdba & 0x00000000ffffffffULL));
+		ew32(RDT, 0);
+		ew32(RDH, 0);
+		adapter->rx_ring[0].rdh = ((hw->mac_type >= e1000_82543) ? E1000_RDH : E1000_82542_RDH);
+		adapter->rx_ring[0].rdt = ((hw->mac_type >= e1000_82543) ? E1000_RDT : E1000_82542_RDT);
+		break;
+	}
+
+	/* Enable 82543 Receive Checksum Offload for TCP and UDP */
+	if (hw->mac_type >= e1000_82543) {
+		rxcsum = er32(RXCSUM);
+		if (adapter->rx_csum)
+			rxcsum |= E1000_RXCSUM_TUOFL;
+		else
+			/* don't need to clear IPPCSE as it defaults to 0 */
+			rxcsum &= ~E1000_RXCSUM_TUOFL;
+		ew32(RXCSUM, rxcsum);
+	}
+
+	/* Enable Receives */
+	ew32(RCTL, rctl);
+}
+
+/**
+ * e1000_free_tx_resources - Free Tx Resources per Queue
+ * @adapter: board private structure
+ * @tx_ring: Tx descriptor ring for a specific queue
+ *
+ * Free all transmit software resources
+ **/
+
+static void e1000_free_tx_resources(struct e1000_adapter *adapter,
+				    struct e1000_tx_ring *tx_ring)
+{
+	struct pci_dev *pdev = adapter->pdev;
+
+	e1000_clean_tx_ring(adapter, tx_ring);
+
+	vfree(tx_ring->buffer_info);
+	tx_ring->buffer_info = NULL;
+
+	pci_free_consistent(pdev, tx_ring->size, tx_ring->desc, tx_ring->dma);
+
+	tx_ring->desc = NULL;
+}
+
+/**
+ * e1000_free_all_tx_resources - Free Tx Resources for All Queues
+ * @adapter: board private structure
+ *
+ * Free all transmit software resources
+ **/
+
+void e1000_free_all_tx_resources(struct e1000_adapter *adapter)
+{
+	int i;
+
+	for (i = 0; i < adapter->num_tx_queues; i++)
+		e1000_free_tx_resources(adapter, &adapter->tx_ring[i]);
+}
+
+static void e1000_unmap_and_free_tx_resource(struct e1000_adapter *adapter,
+					     struct e1000_buffer *buffer_info)
+{
+	if (buffer_info->dma) {
+		pci_unmap_page(adapter->pdev,
+				buffer_info->dma,
+				buffer_info->length,
+				PCI_DMA_TODEVICE);
+		buffer_info->dma = 0;
+	}
+	if (buffer_info->skb) {
+		dev_kfree_skb_any(buffer_info->skb);
+		buffer_info->skb = NULL;
+	}
+	/* buffer_info must be completely set up in the transmit path */
+}
+
+/**
+ * e1000_clean_tx_ring - Free Tx Buffers
+ * @adapter: board private structure
+ * @tx_ring: ring to be cleaned
+ **/
+
+static void e1000_clean_tx_ring(struct e1000_adapter *adapter,
+				struct e1000_tx_ring *tx_ring)
+{
+	struct e1000_hw *hw = &adapter->hw;
+	struct e1000_buffer *buffer_info;
+	unsigned long size;
+	unsigned int i;
+
+	/* Free all the Tx ring sk_buffs */
+
+	for (i = 0; i < tx_ring->count; i++) {
+		buffer_info = &tx_ring->buffer_info[i];
+		e1000_unmap_and_free_tx_resource(adapter, buffer_info);
+	}
+
+	size = sizeof(struct e1000_buffer) * tx_ring->count;
+	memset(tx_ring->buffer_info, 0, size);
+
+	/* Zero out the descriptor ring */
+
+	memset(tx_ring->desc, 0, tx_ring->size);
+
+	tx_ring->next_to_use = 0;
+	tx_ring->next_to_clean = 0;
+	tx_ring->last_tx_tso = 0;
+
+	writel(0, hw->hw_addr + tx_ring->tdh);
+	writel(0, hw->hw_addr + tx_ring->tdt);
+}
+
+/**
+ * e1000_clean_all_tx_rings - Free Tx Buffers for all queues
+ * @adapter: board private structure
+ **/
+
+static void e1000_clean_all_tx_rings(struct e1000_adapter *adapter)
+{
+	int i;
+
+	for (i = 0; i < adapter->num_tx_queues; i++)
+		e1000_clean_tx_ring(adapter, &adapter->tx_ring[i]);
+}
+
+/**
+ * e1000_free_rx_resources - Free Rx Resources
+ * @adapter: board private structure
+ * @rx_ring: ring to clean the resources from
+ *
+ * Free all receive software resources
+ **/
+
+static void e1000_free_rx_resources(struct e1000_adapter *adapter,
+				    struct e1000_rx_ring *rx_ring)
+{
+	struct pci_dev *pdev = adapter->pdev;
+
+	e1000_clean_rx_ring(adapter, rx_ring);
+
+	vfree(rx_ring->buffer_info);
+	rx_ring->buffer_info = NULL;
+
+	pci_free_consistent(pdev, rx_ring->size, rx_ring->desc, rx_ring->dma);
+
+	rx_ring->desc = NULL;
+}
+
+/**
+ * e1000_free_all_rx_resources - Free Rx Resources for All Queues
+ * @adapter: board private structure
+ *
+ * Free all receive software resources
+ **/
+
+void e1000_free_all_rx_resources(struct e1000_adapter *adapter)
+{
+	int i;
+
+	for (i = 0; i < adapter->num_rx_queues; i++)
+		e1000_free_rx_resources(adapter, &adapter->rx_ring[i]);
+}
+
+/**
+ * e1000_clean_rx_ring - Free Rx Buffers per Queue
+ * @adapter: board private structure
+ * @rx_ring: ring to free buffers from
+ **/
+
+static void e1000_clean_rx_ring(struct e1000_adapter *adapter,
+				struct e1000_rx_ring *rx_ring)
+{
+	struct e1000_hw *hw = &adapter->hw;
+	struct e1000_buffer *buffer_info;
+	struct pci_dev *pdev = adapter->pdev;
+	unsigned long size;
+	unsigned int i;
+
+	/* Free all the Rx ring sk_buffs */
+	for (i = 0; i < rx_ring->count; i++) {
+		buffer_info = &rx_ring->buffer_info[i];
+		if (buffer_info->skb) {
+			pci_unmap_single(pdev,
+					 buffer_info->dma,
+					 buffer_info->length,
+					 PCI_DMA_FROMDEVICE);
+
+			dev_kfree_skb(buffer_info->skb);
+			buffer_info->skb = NULL;
+		}
+	}
+
+	size = sizeof(struct e1000_buffer) * rx_ring->count;
+	memset(rx_ring->buffer_info, 0, size);
+
+	/* Zero out the descriptor ring */
+
+	memset(rx_ring->desc, 0, rx_ring->size);
+
+	rx_ring->next_to_clean = 0;
+	rx_ring->next_to_use = 0;
+
+	writel(0, hw->hw_addr + rx_ring->rdh);
+	writel(0, hw->hw_addr + rx_ring->rdt);
+}
+
+/**
+ * e1000_clean_all_rx_rings - Free Rx Buffers for all queues
+ * @adapter: board private structure
+ **/
+
+static void e1000_clean_all_rx_rings(struct e1000_adapter *adapter)
+{
+	int i;
+
+	for (i = 0; i < adapter->num_rx_queues; i++)
+		e1000_clean_rx_ring(adapter, &adapter->rx_ring[i]);
+}
+
+/* The 82542 2.0 (revision 2) needs to have the receive unit in reset
+ * and memory write and invalidate disabled for certain operations
+ */
+static void e1000_enter_82542_rst(struct e1000_adapter *adapter)
+{
+	struct e1000_hw *hw = &adapter->hw;
+	struct net_device *netdev = adapter->netdev;
+	u32 rctl;
+
+	e1000_pci_clear_mwi(hw);
+
+	rctl = er32(RCTL);
+	rctl |= E1000_RCTL_RST;
+	ew32(RCTL, rctl);
+	E1000_WRITE_FLUSH();
+	mdelay(5);
+
+	if (netif_running(netdev))
+		e1000_clean_all_rx_rings(adapter);
+}
+
+static void e1000_leave_82542_rst(struct e1000_adapter *adapter)
+{
+	struct e1000_hw *hw = &adapter->hw;
+	struct net_device *netdev = adapter->netdev;
+	u32 rctl;
+
+	rctl = er32(RCTL);
+	rctl &= ~E1000_RCTL_RST;
+	ew32(RCTL, rctl);
+	E1000_WRITE_FLUSH();
+	mdelay(5);
+
+	if (hw->pci_cmd_word & PCI_COMMAND_INVALIDATE)
+		e1000_pci_set_mwi(hw);
+
+	if (netif_running(netdev)) {
+		/* No need to loop, because 82542 supports only 1 queue */
+		struct e1000_rx_ring *ring = &adapter->rx_ring[0];
+		e1000_configure_rx(adapter);
+		adapter->alloc_rx_buf(adapter, ring, E1000_DESC_UNUSED(ring));
+	}
+}
+
+/**
+ * e1000_set_mac - Change the Ethernet Address of the NIC
+ * @netdev: network interface device structure
+ * @p: pointer to an address structure
+ *
+ * Returns 0 on success, negative on failure
+ **/
+
+static int e1000_set_mac(struct net_device *netdev, void *p)
+{
+	struct e1000_adapter *adapter = netdev_priv(netdev);
+	struct e1000_hw *hw = &adapter->hw;
+	struct sockaddr *addr = p;
+
+	if (!is_valid_ether_addr(addr->sa_data))
+		return -EADDRNOTAVAIL;
+
+	/* 82542 2.0 needs to be in reset to write receive address registers */
+
+	if (hw->mac_type == e1000_82542_rev2_0)
+		e1000_enter_82542_rst(adapter);
+
+	memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
+	memcpy(hw->mac_addr, addr->sa_data, netdev->addr_len);
+
+	e1000_rar_set(hw, hw->mac_addr, 0);
+
+	/* With 82571 controllers, LAA may be overwritten (with the default)
+	 * due to controller reset from the other port. */
+	if (hw->mac_type == e1000_82571) {
+		/* activate the work around */
+		hw->laa_is_present = 1;
+
+		/* Hold a copy of the LAA in RAR[14] This is done so that
+		 * between the time RAR[0] gets clobbered  and the time it
+		 * gets fixed (in e1000_watchdog), the actual LAA is in one
+		 * of the RARs and no incoming packets directed to this port
+		 * are dropped. Eventaully the LAA will be in RAR[0] and
+		 * RAR[14] */
+		e1000_rar_set(hw, hw->mac_addr,
+					E1000_RAR_ENTRIES - 1);
+	}
+
+	if (hw->mac_type == e1000_82542_rev2_0)
+		e1000_leave_82542_rst(adapter);
+
+	return 0;
+}
+
+/**
+ * e1000_set_rx_mode - Secondary Unicast, Multicast and Promiscuous mode set
+ * @netdev: network interface device structure
+ *
+ * The set_rx_mode entry point is called whenever the unicast or multicast
+ * address lists or the network interface flags are updated. This routine is
+ * responsible for configuring the hardware for proper unicast, multicast,
+ * promiscuous mode, and all-multi behavior.
+ **/
+
+static void e1000_set_rx_mode(struct net_device *netdev)
+{
+	struct e1000_adapter *adapter = netdev_priv(netdev);
+	struct e1000_hw *hw = &adapter->hw;
+	struct dev_addr_list *uc_ptr;
+	struct dev_addr_list *mc_ptr;
+	u32 rctl;
+	u32 hash_value;
+	int i, rar_entries = E1000_RAR_ENTRIES;
+	int mta_reg_count = (hw->mac_type == e1000_ich8lan) ?
+				E1000_NUM_MTA_REGISTERS_ICH8LAN :
+				E1000_NUM_MTA_REGISTERS;
+
+	if (hw->mac_type == e1000_ich8lan)
+		rar_entries = E1000_RAR_ENTRIES_ICH8LAN;
+
+	/* reserve RAR[14] for LAA over-write work-around */
+	if (hw->mac_type == e1000_82571)
+		rar_entries--;
+
+	/* Check for Promiscuous and All Multicast modes */
+
+	rctl = er32(RCTL);
+
+	if (netdev->flags & IFF_PROMISC) {
+		rctl |= (E1000_RCTL_UPE | E1000_RCTL_MPE);
+		rctl &= ~E1000_RCTL_VFE;
+	} else {
+		if (netdev->flags & IFF_ALLMULTI) {
+			rctl |= E1000_RCTL_MPE;
+		} else {
+			rctl &= ~E1000_RCTL_MPE;
+		}
+		if (adapter->hw.mac_type != e1000_ich8lan)
+			rctl |= E1000_RCTL_VFE;
+	}
+
+	uc_ptr = NULL;
+	if (netdev->uc_count > rar_entries - 1) {
+		rctl |= E1000_RCTL_UPE;
+	} else if (!(netdev->flags & IFF_PROMISC)) {
+		rctl &= ~E1000_RCTL_UPE;
+		uc_ptr = netdev->uc_list;
+	}
+
+	ew32(RCTL, rctl);
+
+	/* 82542 2.0 needs to be in reset to write receive address registers */
+
+	if (hw->mac_type == e1000_82542_rev2_0)
+		e1000_enter_82542_rst(adapter);
+
+	/* load the first 14 addresses into the exact filters 1-14. Unicast
+	 * addresses take precedence to avoid disabling unicast filtering
+	 * when possible.
+	 *
+	 * RAR 0 is used for the station MAC adddress
+	 * if there are not 14 addresses, go ahead and clear the filters
+	 * -- with 82571 controllers only 0-13 entries are filled here
+	 */
+	mc_ptr = netdev->mc_list;
+
+	for (i = 1; i < rar_entries; i++) {
+		if (uc_ptr) {
+			e1000_rar_set(hw, uc_ptr->da_addr, i);
+			uc_ptr = uc_ptr->next;
+		} else if (mc_ptr) {
+			e1000_rar_set(hw, mc_ptr->da_addr, i);
+			mc_ptr = mc_ptr->next;
+		} else {
+			E1000_WRITE_REG_ARRAY(hw, RA, i << 1, 0);
+			E1000_WRITE_FLUSH();
+			E1000_WRITE_REG_ARRAY(hw, RA, (i << 1) + 1, 0);
+			E1000_WRITE_FLUSH();
+		}
+	}
+	WARN_ON(uc_ptr != NULL);
+
+	/* clear the old settings from the multicast hash table */
+
+	for (i = 0; i < mta_reg_count; i++) {
+		E1000_WRITE_REG_ARRAY(hw, MTA, i, 0);
+		E1000_WRITE_FLUSH();
+	}
+
+	/* load any remaining addresses into the hash table */
+
+	for (; mc_ptr; mc_ptr = mc_ptr->next) {
+		hash_value = e1000_hash_mc_addr(hw, mc_ptr->da_addr);
+		e1000_mta_set(hw, hash_value);
+	}
+
+	if (hw->mac_type == e1000_82542_rev2_0)
+		e1000_leave_82542_rst(adapter);
+}
+
+/* Need to wait a few seconds after link up to get diagnostic information from
+ * the phy */
+
+static void e1000_update_phy_info(unsigned long data)
+{
+	struct e1000_adapter *adapter = (struct e1000_adapter *)data;
+	struct e1000_hw *hw = &adapter->hw;
+	e1000_phy_get_info(hw, &adapter->phy_info);
+}
+
+/**
+ * e1000_82547_tx_fifo_stall - Timer Call-back
+ * @data: pointer to adapter cast into an unsigned long
+ **/
+
+static void e1000_82547_tx_fifo_stall(unsigned long data)
+{
+	struct e1000_adapter *adapter = (struct e1000_adapter *)data;
+	struct e1000_hw *hw = &adapter->hw;
+	struct net_device *netdev = adapter->netdev;
+	u32 tctl;
+
+	if (atomic_read(&adapter->tx_fifo_stall)) {
+		if ((er32(TDT) == er32(TDH)) &&
+		   (er32(TDFT) == er32(TDFH)) &&
+		   (er32(TDFTS) == er32(TDFHS))) {
+			tctl = er32(TCTL);
+			ew32(TCTL, tctl & ~E1000_TCTL_EN);
+			ew32(TDFT, adapter->tx_head_addr);
+			ew32(TDFH, adapter->tx_head_addr);
+			ew32(TDFTS, adapter->tx_head_addr);
+			ew32(TDFHS, adapter->tx_head_addr);
+			ew32(TCTL, tctl);
+			E1000_WRITE_FLUSH();
+
+			adapter->tx_fifo_head = 0;
+			atomic_set(&adapter->tx_fifo_stall, 0);
+			netif_wake_queue(netdev);
+		} else {
+			mod_timer(&adapter->tx_fifo_stall_timer, jiffies + 1);
+		}
+	}
+}
+
+/**
+ * e1000_watchdog - Timer Call-back
+ * @data: pointer to adapter cast into an unsigned long
+ **/
+static void e1000_watchdog(unsigned long data)
+{
+	struct e1000_adapter *adapter = (struct e1000_adapter *)data;
+	struct e1000_hw *hw = &adapter->hw;
+	struct net_device *netdev = adapter->netdev;
+	struct e1000_tx_ring *txdr = adapter->tx_ring;
+	u32 link, tctl;
+	s32 ret_val;
+
+	ret_val = e1000_check_for_link(hw);
+	if ((ret_val == E1000_ERR_PHY) &&
+	    (hw->phy_type == e1000_phy_igp_3) &&
+	    (er32(CTRL) & E1000_PHY_CTRL_GBE_DISABLE)) {
+		/* See e1000_kumeran_lock_loss_workaround() */
+		DPRINTK(LINK, INFO,
+			"Gigabit has been disabled, downgrading speed\n");
+	}
+
+	if (hw->mac_type == e1000_82573) {
+		e1000_enable_tx_pkt_filtering(hw);
+		if (adapter->mng_vlan_id != hw->mng_cookie.vlan_id)
+			e1000_update_mng_vlan(adapter);
+	}
+
+	if ((hw->media_type == e1000_media_type_internal_serdes) &&
+	   !(er32(TXCW) & E1000_TXCW_ANE))
+		link = !hw->serdes_link_down;
+	else
+		link = er32(STATUS) & E1000_STATUS_LU;
+
+	if (link) {
+		if (!netif_carrier_ok(netdev)) {
+			u32 ctrl;
+			bool txb2b = true;
+			e1000_get_speed_and_duplex(hw,
+			                           &adapter->link_speed,
+			                           &adapter->link_duplex);
+
+			ctrl = er32(CTRL);
+			printk(KERN_INFO "e1000: %s NIC Link is Up %d Mbps %s, "
+			       "Flow Control: %s\n",
+			       netdev->name,
+			       adapter->link_speed,
+			       adapter->link_duplex == FULL_DUPLEX ?
+			        "Full Duplex" : "Half Duplex",
+			        ((ctrl & E1000_CTRL_TFCE) && (ctrl &
+			        E1000_CTRL_RFCE)) ? "RX/TX" : ((ctrl &
+			        E1000_CTRL_RFCE) ? "RX" : ((ctrl &
+			        E1000_CTRL_TFCE) ? "TX" : "None" )));
+
+			/* tweak tx_queue_len according to speed/duplex
+			 * and adjust the timeout factor */
+			netdev->tx_queue_len = adapter->tx_queue_len;
+			adapter->tx_timeout_factor = 1;
+			switch (adapter->link_speed) {
+			case SPEED_10:
+				txb2b = false;
+				netdev->tx_queue_len = 10;
+				adapter->tx_timeout_factor = 8;
+				break;
+			case SPEED_100:
+				txb2b = false;
+				netdev->tx_queue_len = 100;
+				/* maybe add some timeout factor ? */
+				break;
+			}
+
+			if ((hw->mac_type == e1000_82571 ||
+			     hw->mac_type == e1000_82572) &&
+			    !txb2b) {
+				u32 tarc0;
+				tarc0 = er32(TARC0);
+				tarc0 &= ~(1 << 21);
+				ew32(TARC0, tarc0);
+			}
+
+			/* disable TSO for pcie and 10/100 speeds, to avoid
+			 * some hardware issues */
+			if (!adapter->tso_force &&
+			    hw->bus_type == e1000_bus_type_pci_express){
+				switch (adapter->link_speed) {
+				case SPEED_10:
+				case SPEED_100:
+					DPRINTK(PROBE,INFO,
+				        "10/100 speed: disabling TSO\n");
+					netdev->features &= ~NETIF_F_TSO;
+					netdev->features &= ~NETIF_F_TSO6;
+					break;
+				case SPEED_1000:
+					netdev->features |= NETIF_F_TSO;
+					netdev->features |= NETIF_F_TSO6;
+					break;
+				default:
+					/* oops */
+					break;
+				}
+			}
+
+			/* enable transmits in the hardware, need to do this
+			 * after setting TARC0 */
+			tctl = er32(TCTL);
+			tctl |= E1000_TCTL_EN;
+			ew32(TCTL, tctl);
+
+			netif_carrier_on(netdev);
+			netif_wake_queue(netdev);
+			mod_timer(&adapter->phy_info_timer, round_jiffies(jiffies + 2 * HZ));
+			adapter->smartspeed = 0;
+		} else {
+			/* make sure the receive unit is started */
+			if (hw->rx_needs_kicking) {
+				u32 rctl = er32(RCTL);
+				ew32(RCTL, rctl | E1000_RCTL_EN);
+			}
+		}
+	} else {
+		if (netif_carrier_ok(netdev)) {
+			adapter->link_speed = 0;
+			adapter->link_duplex = 0;
+			printk(KERN_INFO "e1000: %s NIC Link is Down\n",
+			       netdev->name);
+			netif_carrier_off(netdev);
+			netif_stop_queue(netdev);
+			mod_timer(&adapter->phy_info_timer, round_jiffies(jiffies + 2 * HZ));
+
+			/* 80003ES2LAN workaround--
+			 * For packet buffer work-around on link down event;
+			 * disable receives in the ISR and
+			 * reset device here in the watchdog
+			 */
+			if (hw->mac_type == e1000_80003es2lan)
+				/* reset device */
+				schedule_work(&adapter->reset_task);
+		}
+
+		e1000_smartspeed(adapter);
+	}
+
+	e1000_update_stats(adapter);
+
+	hw->tx_packet_delta = adapter->stats.tpt - adapter->tpt_old;
+	adapter->tpt_old = adapter->stats.tpt;
+	hw->collision_delta = adapter->stats.colc - adapter->colc_old;
+	adapter->colc_old = adapter->stats.colc;
+
+	adapter->gorcl = adapter->stats.gorcl - adapter->gorcl_old;
+	adapter->gorcl_old = adapter->stats.gorcl;
+	adapter->gotcl = adapter->stats.gotcl - adapter->gotcl_old;
+	adapter->gotcl_old = adapter->stats.gotcl;
+
+	e1000_update_adaptive(hw);
+
+	if (!netif_carrier_ok(netdev)) {
+		if (E1000_DESC_UNUSED(txdr) + 1 < txdr->count) {
+			/* We've lost link, so the controller stops DMA,
+			 * but we've got queued Tx work that's never going
+			 * to get done, so reset controller to flush Tx.
+			 * (Do the reset outside of interrupt context). */
+			adapter->tx_timeout_count++;
+			schedule_work(&adapter->reset_task);
+		}
+	}
+
+	/* Cause software interrupt to ensure rx ring is cleaned */
+	ew32(ICS, E1000_ICS_RXDMT0);
+
+	/* Force detection of hung controller every watchdog period */
+	adapter->detect_tx_hung = true;
+
+	/* With 82571 controllers, LAA may be overwritten due to controller
+	 * reset from the other port. Set the appropriate LAA in RAR[0] */
+	if (hw->mac_type == e1000_82571 && hw->laa_is_present)
+		e1000_rar_set(hw, hw->mac_addr, 0);
+
+	/* Reset the timer */
+	mod_timer(&adapter->watchdog_timer, round_jiffies(jiffies + 2 * HZ));
+}
+
+enum latency_range {
+	lowest_latency = 0,
+	low_latency = 1,
+	bulk_latency = 2,
+	latency_invalid = 255
+};
+
+/**
+ * e1000_update_itr - update the dynamic ITR value based on statistics
+ *      Stores a new ITR value based on packets and byte
+ *      counts during the last interrupt.  The advantage of per interrupt
+ *      computation is faster updates and more accurate ITR for the current
+ *      traffic pattern.  Constants in this function were computed
+ *      based on theoretical maximum wire speed and thresholds were set based
+ *      on testing data as well as attempting to minimize response time
+ *      while increasing bulk throughput.
+ *      this functionality is controlled by the InterruptThrottleRate module
+ *      parameter (see e1000_param.c)
+ * @adapter: pointer to adapter
+ * @itr_setting: current adapter->itr
+ * @packets: the number of packets during this measurement interval
+ * @bytes: the number of bytes during this measurement interval
+ **/
+static unsigned int e1000_update_itr(struct e1000_adapter *adapter,
+				     u16 itr_setting, int packets, int bytes)
+{
+	unsigned int retval = itr_setting;
+	struct e1000_hw *hw = &adapter->hw;
+
+	if (unlikely(hw->mac_type < e1000_82540))
+		goto update_itr_done;
+
+	if (packets == 0)
+		goto update_itr_done;
+
+	switch (itr_setting) {
+	case lowest_latency:
+		/* jumbo frames get bulk treatment*/
+		if (bytes/packets > 8000)
+			retval = bulk_latency;
+		else if ((packets < 5) && (bytes > 512))
+			retval = low_latency;
+		break;
+	case low_latency:  /* 50 usec aka 20000 ints/s */
+		if (bytes > 10000) {
+			/* jumbo frames need bulk latency setting */
+			if (bytes/packets > 8000)
+				retval = bulk_latency;
+			else if ((packets < 10) || ((bytes/packets) > 1200))
+				retval = bulk_latency;
+			else if ((packets > 35))
+				retval = lowest_latency;
+		} else if (bytes/packets > 2000)
+			retval = bulk_latency;
+		else if (packets <= 2 && bytes < 512)
+			retval = lowest_latency;
+		break;
+	case bulk_latency: /* 250 usec aka 4000 ints/s */
+		if (bytes > 25000) {
+			if (packets > 35)
+				retval = low_latency;
+		} else if (bytes < 6000) {
+			retval = low_latency;
+		}
+		break;
+	}
+
+update_itr_done:
+	return retval;
+}
+
+static void e1000_set_itr(struct e1000_adapter *adapter)
+{
+	struct e1000_hw *hw = &adapter->hw;
+	u16 current_itr;
+	u32 new_itr = adapter->itr;
+
+	if (unlikely(hw->mac_type < e1000_82540))
+		return;
+
+	/* for non-gigabit speeds, just fix the interrupt rate at 4000 */
+	if (unlikely(adapter->link_speed != SPEED_1000)) {
+		current_itr = 0;
+		new_itr = 4000;
+		goto set_itr_now;
+	}
+
+	adapter->tx_itr = e1000_update_itr(adapter,
+	                            adapter->tx_itr,
+	                            adapter->total_tx_packets,
+	                            adapter->total_tx_bytes);
+	/* conservative mode (itr 3) eliminates the lowest_latency setting */
+	if (adapter->itr_setting == 3 && adapter->tx_itr == lowest_latency)
+		adapter->tx_itr = low_latency;
+
+	adapter->rx_itr = e1000_update_itr(adapter,
+	                            adapter->rx_itr,
+	                            adapter->total_rx_packets,
+	                            adapter->total_rx_bytes);
+	/* conservative mode (itr 3) eliminates the lowest_latency setting */
+	if (adapter->itr_setting == 3 && adapter->rx_itr == lowest_latency)
+		adapter->rx_itr = low_latency;
+
+	current_itr = max(adapter->rx_itr, adapter->tx_itr);
+
+	switch (current_itr) {
+	/* counts and packets in update_itr are dependent on these numbers */
+	case lowest_latency:
+		new_itr = 70000;
+		break;
+	case low_latency:
+		new_itr = 20000; /* aka hwitr = ~200 */
+		break;
+	case bulk_latency:
+		new_itr = 4000;
+		break;
+	default:
+		break;
+	}
+
+set_itr_now:
+	if (new_itr != adapter->itr) {
+		/* this attempts to bias the interrupt rate towards Bulk
+		 * by adding intermediate steps when interrupt rate is
+		 * increasing */
+		new_itr = new_itr > adapter->itr ?
+		             min(adapter->itr + (new_itr >> 2), new_itr) :
+		             new_itr;
+		adapter->itr = new_itr;
+		ew32(ITR, 1000000000 / (new_itr * 256));
+	}
+
+	return;
+}
+
+#define E1000_TX_FLAGS_CSUM		0x00000001
+#define E1000_TX_FLAGS_VLAN		0x00000002
+#define E1000_TX_FLAGS_TSO		0x00000004
+#define E1000_TX_FLAGS_IPV4		0x00000008
+#define E1000_TX_FLAGS_VLAN_MASK	0xffff0000
+#define E1000_TX_FLAGS_VLAN_SHIFT	16
+
+static int e1000_tso(struct e1000_adapter *adapter,
+		     struct e1000_tx_ring *tx_ring, struct sk_buff *skb)
+{
+	struct e1000_context_desc *context_desc;
+	struct e1000_buffer *buffer_info;
+	unsigned int i;
+	u32 cmd_length = 0;
+	u16 ipcse = 0, tucse, mss;
+	u8 ipcss, ipcso, tucss, tucso, hdr_len;
+	int err;
+
+	if (skb_is_gso(skb)) {
+		if (skb_header_cloned(skb)) {
+			err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
+			if (err)
+				return err;
+		}
+
+		hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+		mss = skb_shinfo(skb)->gso_size;
+		if (skb->protocol == htons(ETH_P_IP)) {
+			struct iphdr *iph = ip_hdr(skb);
+			iph->tot_len = 0;
+			iph->check = 0;
+			tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr,
+								 iph->daddr, 0,
+								 IPPROTO_TCP,
+								 0);
+			cmd_length = E1000_TXD_CMD_IP;
+			ipcse = skb_transport_offset(skb) - 1;
+		} else if (skb->protocol == htons(ETH_P_IPV6)) {
+			ipv6_hdr(skb)->payload_len = 0;
+			tcp_hdr(skb)->check =
+				~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
+						 &ipv6_hdr(skb)->daddr,
+						 0, IPPROTO_TCP, 0);
+			ipcse = 0;
+		}
+		ipcss = skb_network_offset(skb);
+		ipcso = (void *)&(ip_hdr(skb)->check) - (void *)skb->data;
+		tucss = skb_transport_offset(skb);
+		tucso = (void *)&(tcp_hdr(skb)->check) - (void *)skb->data;
+		tucse = 0;
+
+		cmd_length |= (E1000_TXD_CMD_DEXT | E1000_TXD_CMD_TSE |
+			       E1000_TXD_CMD_TCP | (skb->len - (hdr_len)));
+
+		i = tx_ring->next_to_use;
+		context_desc = E1000_CONTEXT_DESC(*tx_ring, i);
+		buffer_info = &tx_ring->buffer_info[i];
+
+		context_desc->lower_setup.ip_fields.ipcss  = ipcss;
+		context_desc->lower_setup.ip_fields.ipcso  = ipcso;
+		context_desc->lower_setup.ip_fields.ipcse  = cpu_to_le16(ipcse);
+		context_desc->upper_setup.tcp_fields.tucss = tucss;
+		context_desc->upper_setup.tcp_fields.tucso = tucso;
+		context_desc->upper_setup.tcp_fields.tucse = cpu_to_le16(tucse);
+		context_desc->tcp_seg_setup.fields.mss     = cpu_to_le16(mss);
+		context_desc->tcp_seg_setup.fields.hdr_len = hdr_len;
+		context_desc->cmd_and_length = cpu_to_le32(cmd_length);
+
+		buffer_info->time_stamp = jiffies;
+		buffer_info->next_to_watch = i;
+
+		if (++i == tx_ring->count) i = 0;
+		tx_ring->next_to_use = i;
+
+		return true;
+	}
+	return false;
+}
+
+static bool e1000_tx_csum(struct e1000_adapter *adapter,
+			  struct e1000_tx_ring *tx_ring, struct sk_buff *skb)
+{
+	struct e1000_context_desc *context_desc;
+	struct e1000_buffer *buffer_info;
+	unsigned int i;
+	u8 css;
+	u32 cmd_len = E1000_TXD_CMD_DEXT;
+
+	if (skb->ip_summed != CHECKSUM_PARTIAL)
+		return false;
+
+	switch (skb->protocol) {
+	case __constant_htons(ETH_P_IP):
+		if (ip_hdr(skb)->protocol == IPPROTO_TCP)
+			cmd_len |= E1000_TXD_CMD_TCP;
+		break;
+	case __constant_htons(ETH_P_IPV6):
+		/* XXX not handling all IPV6 headers */
+		if (ipv6_hdr(skb)->nexthdr == IPPROTO_TCP)
+			cmd_len |= E1000_TXD_CMD_TCP;
+		break;
+	default:
+		if (unlikely(net_ratelimit()))
+			DPRINTK(DRV, WARNING,
+			        "checksum_partial proto=%x!\n", skb->protocol);
+		break;
+	}
+
+	css = skb_transport_offset(skb);
+
+	i = tx_ring->next_to_use;
+	buffer_info = &tx_ring->buffer_info[i];
+	context_desc = E1000_CONTEXT_DESC(*tx_ring, i);
+
+	context_desc->lower_setup.ip_config = 0;
+	context_desc->upper_setup.tcp_fields.tucss = css;
+	context_desc->upper_setup.tcp_fields.tucso =
+		css + skb->csum_offset;
+	context_desc->upper_setup.tcp_fields.tucse = 0;
+	context_desc->tcp_seg_setup.data = 0;
+	context_desc->cmd_and_length = cpu_to_le32(cmd_len);
+
+	buffer_info->time_stamp = jiffies;
+	buffer_info->next_to_watch = i;
+
+	if (unlikely(++i == tx_ring->count)) i = 0;
+	tx_ring->next_to_use = i;
+
+	return true;
+}
+
+#define E1000_MAX_TXD_PWR	12
+#define E1000_MAX_DATA_PER_TXD	(1<<E1000_MAX_TXD_PWR)
+
+static int e1000_tx_map(struct e1000_adapter *adapter,
+			struct e1000_tx_ring *tx_ring,
+			struct sk_buff *skb, unsigned int first,
+			unsigned int max_per_txd, unsigned int nr_frags,
+			unsigned int mss)
+{
+	struct e1000_hw *hw = &adapter->hw;
+	struct e1000_buffer *buffer_info;
+	unsigned int len = skb->len;
+	unsigned int offset = 0, size, count = 0, i;
+	unsigned int f;
+	len -= skb->data_len;
+
+	i = tx_ring->next_to_use;
+
+	while (len) {
+		buffer_info = &tx_ring->buffer_info[i];
+		size = min(len, max_per_txd);
+		/* Workaround for Controller erratum --
+		 * descriptor for non-tso packet in a linear SKB that follows a
+		 * tso gets written back prematurely before the data is fully
+		 * DMA'd to the controller */
+		if (!skb->data_len && tx_ring->last_tx_tso &&
+		    !skb_is_gso(skb)) {
+			tx_ring->last_tx_tso = 0;
+			size -= 4;
+		}
+
+		/* Workaround for premature desc write-backs
+		 * in TSO mode.  Append 4-byte sentinel desc */
+		if (unlikely(mss && !nr_frags && size == len && size > 8))
+			size -= 4;
+		/* work-around for errata 10 and it applies
+		 * to all controllers in PCI-X mode
+		 * The fix is to make sure that the first descriptor of a
+		 * packet is smaller than 2048 - 16 - 16 (or 2016) bytes
+		 */
+		if (unlikely((hw->bus_type == e1000_bus_type_pcix) &&
+		                (size > 2015) && count == 0))
+		        size = 2015;
+
+		/* Workaround for potential 82544 hang in PCI-X.  Avoid
+		 * terminating buffers within evenly-aligned dwords. */
+		if (unlikely(adapter->pcix_82544 &&
+		   !((unsigned long)(skb->data + offset + size - 1) & 4) &&
+		   size > 4))
+			size -= 4;
+
+		buffer_info->length = size;
+		buffer_info->dma =
+			pci_map_single(adapter->pdev,
+				skb->data + offset,
+				size,
+				PCI_DMA_TODEVICE);
+		buffer_info->time_stamp = jiffies;
+		buffer_info->next_to_watch = i;
+
+		len -= size;
+		offset += size;
+		count++;
+		if (unlikely(++i == tx_ring->count)) i = 0;
+	}
+
+	for (f = 0; f < nr_frags; f++) {
+		struct skb_frag_struct *frag;
+
+		frag = &skb_shinfo(skb)->frags[f];
+		len = frag->size;
+		offset = frag->page_offset;
+
+		while (len) {
+			buffer_info = &tx_ring->buffer_info[i];
+			size = min(len, max_per_txd);
+			/* Workaround for premature desc write-backs
+			 * in TSO mode.  Append 4-byte sentinel desc */
+			if (unlikely(mss && f == (nr_frags-1) && size == len && size > 8))
+				size -= 4;
+			/* Workaround for potential 82544 hang in PCI-X.
+			 * Avoid terminating buffers within evenly-aligned
+			 * dwords. */
+			if (unlikely(adapter->pcix_82544 &&
+			   !((unsigned long)(frag->page+offset+size-1) & 4) &&
+			   size > 4))
+				size -= 4;
+
+			buffer_info->length = size;
+			buffer_info->dma =
+				pci_map_page(adapter->pdev,
+					frag->page,
+					offset,
+					size,
+					PCI_DMA_TODEVICE);
+			buffer_info->time_stamp = jiffies;
+			buffer_info->next_to_watch = i;
+
+			len -= size;
+			offset += size;
+			count++;
+			if (unlikely(++i == tx_ring->count)) i = 0;
+		}
+	}
+
+	i = (i == 0) ? tx_ring->count - 1 : i - 1;
+	tx_ring->buffer_info[i].skb = skb;
+	tx_ring->buffer_info[first].next_to_watch = i;
+
+	return count;
+}
+
+static void e1000_tx_queue(struct e1000_adapter *adapter,
+			   struct e1000_tx_ring *tx_ring, int tx_flags,
+			   int count)
+{
+	struct e1000_hw *hw = &adapter->hw;
+	struct e1000_tx_desc *tx_desc = NULL;
+	struct e1000_buffer *buffer_info;
+	u32 txd_upper = 0, txd_lower = E1000_TXD_CMD_IFCS;
+	unsigned int i;
+
+	if (likely(tx_flags & E1000_TX_FLAGS_TSO)) {
+		txd_lower |= E1000_TXD_CMD_DEXT | E1000_TXD_DTYP_D |
+		             E1000_TXD_CMD_TSE;
+		txd_upper |= E1000_TXD_POPTS_TXSM << 8;
+
+		if (likely(tx_flags & E1000_TX_FLAGS_IPV4))
+			txd_upper |= E1000_TXD_POPTS_IXSM << 8;
+	}
+
+	if (likely(tx_flags & E1000_TX_FLAGS_CSUM)) {
+		txd_lower |= E1000_TXD_CMD_DEXT | E1000_TXD_DTYP_D;
+		txd_upper |= E1000_TXD_POPTS_TXSM << 8;
+	}
+
+	if (unlikely(tx_flags & E1000_TX_FLAGS_VLAN)) {
+		txd_lower |= E1000_TXD_CMD_VLE;
+		txd_upper |= (tx_flags & E1000_TX_FLAGS_VLAN_MASK);
+	}
+
+	i = tx_ring->next_to_use;
+
+	while (count--) {
+		buffer_info = &tx_ring->buffer_info[i];
+		tx_desc = E1000_TX_DESC(*tx_ring, i);
+		tx_desc->buffer_addr = cpu_to_le64(buffer_info->dma);
+		tx_desc->lower.data =
+			cpu_to_le32(txd_lower | buffer_info->length);
+		tx_desc->upper.data = cpu_to_le32(txd_upper);
+		if (unlikely(++i == tx_ring->count)) i = 0;
+	}
+
+	tx_desc->lower.data |= cpu_to_le32(adapter->txd_cmd);
+
+	/* Force memory writes to complete before letting h/w
+	 * know there are new descriptors to fetch.  (Only
+	 * applicable for weak-ordered memory model archs,
+	 * such as IA-64). */
+	wmb();
+
+	tx_ring->next_to_use = i;
+	writel(i, hw->hw_addr + tx_ring->tdt);
+	/* we need this if more than one processor can write to our tail
+	 * at a time, it syncronizes IO on IA64/Altix systems */
+	mmiowb();
+}
+
+/**
+ * 82547 workaround to avoid controller hang in half-duplex environment.
+ * The workaround is to avoid queuing a large packet that would span
+ * the internal Tx FIFO ring boundary by notifying the stack to resend
+ * the packet at a later time.  This gives the Tx FIFO an opportunity to
+ * flush all packets.  When that occurs, we reset the Tx FIFO pointers
+ * to the beginning of the Tx FIFO.
+ **/
+
+#define E1000_FIFO_HDR			0x10
+#define E1000_82547_PAD_LEN		0x3E0
+
+static int e1000_82547_fifo_workaround(struct e1000_adapter *adapter,
+				       struct sk_buff *skb)
+{
+	u32 fifo_space = adapter->tx_fifo_size - adapter->tx_fifo_head;
+	u32 skb_fifo_len = skb->len + E1000_FIFO_HDR;
+
+	skb_fifo_len = ALIGN(skb_fifo_len, E1000_FIFO_HDR);
+
+	if (adapter->link_duplex != HALF_DUPLEX)
+		goto no_fifo_stall_required;
+
+	if (atomic_read(&adapter->tx_fifo_stall))
+		return 1;
+
+	if (skb_fifo_len >= (E1000_82547_PAD_LEN + fifo_space)) {
+		atomic_set(&adapter->tx_fifo_stall, 1);
+		return 1;
+	}
+
+no_fifo_stall_required:
+	adapter->tx_fifo_head += skb_fifo_len;
+	if (adapter->tx_fifo_head >= adapter->tx_fifo_size)
+		adapter->tx_fifo_head -= adapter->tx_fifo_size;
+	return 0;
+}
+
+#define MINIMUM_DHCP_PACKET_SIZE 282
+static int e1000_transfer_dhcp_info(struct e1000_adapter *adapter,
+				    struct sk_buff *skb)
+{
+	struct e1000_hw *hw =  &adapter->hw;
+	u16 length, offset;
+	if (vlan_tx_tag_present(skb)) {
+		if (!((vlan_tx_tag_get(skb) == hw->mng_cookie.vlan_id) &&
+			( hw->mng_cookie.status &
+			  E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT)) )
+			return 0;
+	}
+	if (skb->len > MINIMUM_DHCP_PACKET_SIZE) {
+		struct ethhdr *eth = (struct ethhdr *)skb->data;
+		if ((htons(ETH_P_IP) == eth->h_proto)) {
+			const struct iphdr *ip =
+				(struct iphdr *)((u8 *)skb->data+14);
+			if (IPPROTO_UDP == ip->protocol) {
+				struct udphdr *udp =
+					(struct udphdr *)((u8 *)ip +
+						(ip->ihl << 2));
+				if (ntohs(udp->dest) == 67) {
+					offset = (u8 *)udp + 8 - skb->data;
+					length = skb->len - offset;
+
+					return e1000_mng_write_dhcp_info(hw,
+							(u8 *)udp + 8,
+							length);
+				}
+			}
+		}
+	}
+	return 0;
+}
+
+static int __e1000_maybe_stop_tx(struct net_device *netdev, int size)
+{
+	struct e1000_adapter *adapter = netdev_priv(netdev);
+	struct e1000_tx_ring *tx_ring = adapter->tx_ring;
+
+	netif_stop_queue(netdev);
+	/* Herbert's original patch had:
+	 *  smp_mb__after_netif_stop_queue();
+	 * but since that doesn't exist yet, just open code it. */
+	smp_mb();
+
+	/* We need to check again in a case another CPU has just
+	 * made room available. */
+	if (likely(E1000_DESC_UNUSED(tx_ring) < size))
+		return -EBUSY;
+
+	/* A reprieve! */
+	netif_start_queue(netdev);
+	++adapter->restart_queue;
+	return 0;
+}
+
+static int e1000_maybe_stop_tx(struct net_device *netdev,
+                               struct e1000_tx_ring *tx_ring, int size)
+{
+	if (likely(E1000_DESC_UNUSED(tx_ring) >= size))
+		return 0;
+	return __e1000_maybe_stop_tx(netdev, size);
+}
+
+#define TXD_USE_COUNT(S, X) (((S) >> (X)) + 1 )
+static int e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
+{
+	struct e1000_adapter *adapter = netdev_priv(netdev);
+	struct e1000_hw *hw = &adapter->hw;
+	struct e1000_tx_ring *tx_ring;
+	unsigned int first, max_per_txd = E1000_MAX_DATA_PER_TXD;
+	unsigned int max_txd_pwr = E1000_MAX_TXD_PWR;
+	unsigned int tx_flags = 0;
+	unsigned int len = skb->len - skb->data_len;
+	unsigned long flags;
+	unsigned int nr_frags;
+	unsigned int mss;
+	int count = 0;
+	int tso;
+	unsigned int f;
+
+	/* This goes back to the question of how to logically map a tx queue
+	 * to a flow.  Right now, performance is impacted slightly negatively
+	 * if using multiple tx queues.  If the stack breaks away from a
+	 * single qdisc implementation, we can look at this again. */
+	tx_ring = adapter->tx_ring;
+
+	if (unlikely(skb->len <= 0)) {
+		dev_kfree_skb_any(skb);
+		return NETDEV_TX_OK;
+	}
+
+	/* 82571 and newer doesn't need the workaround that limited descriptor
+	 * length to 4kB */
+	if (hw->mac_type >= e1000_82571)
+		max_per_txd = 8192;
+
+	mss = skb_shinfo(skb)->gso_size;
+	/* The controller does a simple calculation to
+	 * make sure there is enough room in the FIFO before
+	 * initiating the DMA for each buffer.  The calc is:
+	 * 4 = ceil(buffer len/mss).  To make sure we don't
+	 * overrun the FIFO, adjust the max buffer len if mss
+	 * drops. */
+	if (mss) {
+		u8 hdr_len;
+		max_per_txd = min(mss << 2, max_per_txd);
+		max_txd_pwr = fls(max_per_txd) - 1;
+
+		/* TSO Workaround for 82571/2/3 Controllers -- if skb->data
+		* points to just header, pull a few bytes of payload from
+		* frags into skb->data */
+		hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+		if (skb->data_len && hdr_len == len) {
+			switch (hw->mac_type) {
+				unsigned int pull_size;
+			case e1000_82544:
+				/* Make sure we have room to chop off 4 bytes,
+				 * and that the end alignment will work out to
+				 * this hardware's requirements
+				 * NOTE: this is a TSO only workaround
+				 * if end byte alignment not correct move us
+				 * into the next dword */
+				if ((unsigned long)(skb_tail_pointer(skb) - 1) & 4)
+					break;
+				/* fall through */
+			case e1000_82571:
+			case e1000_82572:
+			case e1000_82573:
+			case e1000_ich8lan:
+				pull_size = min((unsigned int)4, skb->data_len);
+				if (!__pskb_pull_tail(skb, pull_size)) {
+					DPRINTK(DRV, ERR,
+						"__pskb_pull_tail failed.\n");
+					dev_kfree_skb_any(skb);
+					return NETDEV_TX_OK;
+				}
+				len = skb->len - skb->data_len;
+				break;
+			default:
+				/* do nothing */
+				break;
+			}
+		}
+	}
+
+	/* reserve a descriptor for the offload context */
+	if ((mss) || (skb->ip_summed == CHECKSUM_PARTIAL))
+		count++;
+	count++;
+
+	/* Controller Erratum workaround */
+	if (!skb->data_len && tx_ring->last_tx_tso && !skb_is_gso(skb))
+		count++;
+
+	count += TXD_USE_COUNT(len, max_txd_pwr);
+
+	if (adapter->pcix_82544)
+		count++;
+
+	/* work-around for errata 10 and it applies to all controllers
+	 * in PCI-X mode, so add one more descriptor to the count
+	 */
+	if (unlikely((hw->bus_type == e1000_bus_type_pcix) &&
+			(len > 2015)))
+		count++;
+
+	nr_frags = skb_shinfo(skb)->nr_frags;
+	for (f = 0; f < nr_frags; f++)
+		count += TXD_USE_COUNT(skb_shinfo(skb)->frags[f].size,
+				       max_txd_pwr);
+	if (adapter->pcix_82544)
+		count += nr_frags;
+
+
+	if (hw->tx_pkt_filtering &&
+	    (hw->mac_type == e1000_82573))
+		e1000_transfer_dhcp_info(adapter, skb);
+
+	if (!spin_trylock_irqsave(&tx_ring->tx_lock, flags))
+		/* Collision - tell upper layer to requeue */
+		return NETDEV_TX_LOCKED;
+
+	/* need: count + 2 desc gap to keep tail from touching
+	 * head, otherwise try next time */
+	if (unlikely(e1000_maybe_stop_tx(netdev, tx_ring, count + 2))) {
+		spin_unlock_irqrestore(&tx_ring->tx_lock, flags);
+		return NETDEV_TX_BUSY;
+	}
+
+	if (unlikely(hw->mac_type == e1000_82547)) {
+		if (unlikely(e1000_82547_fifo_workaround(adapter, skb))) {
+			netif_stop_queue(netdev);
+			mod_timer(&adapter->tx_fifo_stall_timer, jiffies + 1);
+			spin_unlock_irqrestore(&tx_ring->tx_lock, flags);
+			return NETDEV_TX_BUSY;
+		}
+	}
+
+	if (unlikely(adapter->vlgrp && vlan_tx_tag_present(skb))) {
+		tx_flags |= E1000_TX_FLAGS_VLAN;
+		tx_flags |= (vlan_tx_tag_get(skb) << E1000_TX_FLAGS_VLAN_SHIFT);
+	}
+
+	first = tx_ring->next_to_use;
+
+	tso = e1000_tso(adapter, tx_ring, skb);
+	if (tso < 0) {
+		dev_kfree_skb_any(skb);
+		spin_unlock_irqrestore(&tx_ring->tx_lock, flags);
+		return NETDEV_TX_OK;
+	}
+
+	if (likely(tso)) {
+		tx_ring->last_tx_tso = 1;
+		tx_flags |= E1000_TX_FLAGS_TSO;
+	} else if (likely(e1000_tx_csum(adapter, tx_ring, skb)))
+		tx_flags |= E1000_TX_FLAGS_CSUM;
+
+	/* Old method was to assume IPv4 packet by default if TSO was enabled.
+	 * 82571 hardware supports TSO capabilities for IPv6 as well...
+	 * no longer assume, we must. */
+	if (likely(skb->protocol == htons(ETH_P_IP)))
+		tx_flags |= E1000_TX_FLAGS_IPV4;
+
+	e1000_tx_queue(adapter, tx_ring, tx_flags,
+	               e1000_tx_map(adapter, tx_ring, skb, first,
+	                            max_per_txd, nr_frags, mss));
+
+	netdev->trans_start = jiffies;
+
+	/* Make sure there is space in the ring for the next send. */
+	e1000_maybe_stop_tx(netdev, tx_ring, MAX_SKB_FRAGS + 2);
+
+	spin_unlock_irqrestore(&tx_ring->tx_lock, flags);
+	return NETDEV_TX_OK;
+}
+
+/**
+ * e1000_tx_timeout - Respond to a Tx Hang
+ * @netdev: network interface device structure
+ **/
+
+static void e1000_tx_timeout(struct net_device *netdev)
+{
+	struct e1000_adapter *adapter = netdev_priv(netdev);
+
+	/* Do the reset outside of interrupt context */
+	adapter->tx_timeout_count++;
+	schedule_work(&adapter->reset_task);
+}
+
+static void e1000_reset_task(struct work_struct *work)
+{
+	struct e1000_adapter *adapter =
+		container_of(work, struct e1000_adapter, reset_task);
+
+	e1000_reinit_locked(adapter);
+}
+
+/**
+ * e1000_get_stats - Get System Network Statistics
+ * @netdev: network interface device structure
+ *
+ * Returns the address of the device statistics structure.
+ * The statistics are actually updated from the timer callback.
+ **/
+
+static struct net_device_stats *e1000_get_stats(struct net_device *netdev)
+{
+	struct e1000_adapter *adapter = netdev_priv(netdev);
+
+	/* only return the current stats */
+	return &adapter->net_stats;
+}
+
+/**
+ * e1000_change_mtu - Change the Maximum Transfer Unit
+ * @netdev: network interface device structure
+ * @new_mtu: new value for maximum frame size
+ *
+ * Returns 0 on success, negative on failure
+ **/
+
+static int e1000_change_mtu(struct net_device *netdev, int new_mtu)
+{
+	struct e1000_adapter *adapter = netdev_priv(netdev);
+	struct e1000_hw *hw = &adapter->hw;
+	int max_frame = new_mtu + ENET_HEADER_SIZE + ETHERNET_FCS_SIZE;
+	u16 eeprom_data = 0;
+
+	if ((max_frame < MINIMUM_ETHERNET_FRAME_SIZE) ||
+	    (max_frame > MAX_JUMBO_FRAME_SIZE)) {
+		DPRINTK(PROBE, ERR, "Invalid MTU setting\n");
+		return -EINVAL;
+	}
+
+	/* Adapter-specific max frame size limits. */
+	switch (hw->mac_type) {
+	case e1000_undefined ... e1000_82542_rev2_1:
+	case e1000_ich8lan:
+		if (max_frame > MAXIMUM_ETHERNET_FRAME_SIZE) {
+			DPRINTK(PROBE, ERR, "Jumbo Frames not supported.\n");
+			return -EINVAL;
+		}
+		break;
+	case e1000_82573:
+		/* Jumbo Frames not supported if:
+		 * - this is not an 82573L device
+		 * - ASPM is enabled in any way (0x1A bits 3:2) */
+		e1000_read_eeprom(hw, EEPROM_INIT_3GIO_3, 1,
+		                  &eeprom_data);
+		if ((hw->device_id != E1000_DEV_ID_82573L) ||
+		    (eeprom_data & EEPROM_WORD1A_ASPM_MASK)) {
+			if (max_frame > MAXIMUM_ETHERNET_FRAME_SIZE) {
+				DPRINTK(PROBE, ERR,
+			            	"Jumbo Frames not supported.\n");
+				return -EINVAL;
+			}
+			break;
+		}
+		/* ERT will be enabled later to enable wire speed receives */
+
+		/* fall through to get support */
+	case e1000_82571:
+	case e1000_82572:
+	case e1000_80003es2lan:
+#define MAX_STD_JUMBO_FRAME_SIZE 9234
+		if (max_frame > MAX_STD_JUMBO_FRAME_SIZE) {
+			DPRINTK(PROBE, ERR, "MTU > 9216 not supported.\n");
+			return -EINVAL;
+		}
+		break;
+	default:
+		/* Capable of supporting up to MAX_JUMBO_FRAME_SIZE limit. */
+		break;
+	}
+
+	/* NOTE: netdev_alloc_skb reserves 16 bytes, and typically NET_IP_ALIGN
+	 * means we reserve 2 more, this pushes us to allocate from the next
+	 * larger slab size
+	 * i.e. RXBUFFER_2048 --> size-4096 slab */
+
+	if (max_frame <= E1000_RXBUFFER_256)
+		adapter->rx_buffer_len = E1000_RXBUFFER_256;
+	else if (max_frame <= E1000_RXBUFFER_512)
+		adapter->rx_buffer_len = E1000_RXBUFFER_512;
+	else if (max_frame <= E1000_RXBUFFER_1024)
+		adapter->rx_buffer_len = E1000_RXBUFFER_1024;
+	else if (max_frame <= E1000_RXBUFFER_2048)
+		adapter->rx_buffer_len = E1000_RXBUFFER_2048;
+	else if (max_frame <= E1000_RXBUFFER_4096)
+		adapter->rx_buffer_len = E1000_RXBUFFER_4096;
+	else if (max_frame <= E1000_RXBUFFER_8192)
+		adapter->rx_buffer_len = E1000_RXBUFFER_8192;
+	else if (max_frame <= E1000_RXBUFFER_16384)
+		adapter->rx_buffer_len = E1000_RXBUFFER_16384;
+
+	/* adjust allocation if LPE protects us, and we aren't using SBP */
+	if (!hw->tbi_compatibility_on &&
+	    ((max_frame == MAXIMUM_ETHERNET_FRAME_SIZE) ||
+	     (max_frame == MAXIMUM_ETHERNET_VLAN_SIZE)))
+		adapter->rx_buffer_len = MAXIMUM_ETHERNET_VLAN_SIZE;
+
+	netdev->mtu = new_mtu;
+	hw->max_frame_size = max_frame;
+
+	if (netif_running(netdev))
+		e1000_reinit_locked(adapter);
+
+	return 0;
+}
+
+/**
+ * e1000_update_stats - Update the board statistics counters
+ * @adapter: board private structure
+ **/
+
+void e1000_update_stats(struct e1000_adapter *adapter)
+{
+	struct e1000_hw *hw = &adapter->hw;
+	struct pci_dev *pdev = adapter->pdev;
+	unsigned long flags;
+	u16 phy_tmp;
+
+#define PHY_IDLE_ERROR_COUNT_MASK 0x00FF
+
+	/*
+	 * Prevent stats update while adapter is being reset, or if the pci
+	 * connection is down.
+	 */
+	if (adapter->link_speed == 0)
+		return;
+	if (pci_channel_offline(pdev))
+		return;
+
+	spin_lock_irqsave(&adapter->stats_lock, flags);
+
+	/* these counters are modified from e1000_tbi_adjust_stats,
+	 * called from the interrupt context, so they must only
+	 * be written while holding adapter->stats_lock
+	 */
+
+	adapter->stats.crcerrs += er32(CRCERRS);
+	adapter->stats.gprc += er32(GPRC);
+	adapter->stats.gorcl += er32(GORCL);
+	adapter->stats.gorch += er32(GORCH);
+	adapter->stats.bprc += er32(BPRC);
+	adapter->stats.mprc += er32(MPRC);
+	adapter->stats.roc += er32(ROC);
+
+	if (hw->mac_type != e1000_ich8lan) {
+		adapter->stats.prc64 += er32(PRC64);
+		adapter->stats.prc127 += er32(PRC127);
+		adapter->stats.prc255 += er32(PRC255);
+		adapter->stats.prc511 += er32(PRC511);
+		adapter->stats.prc1023 += er32(PRC1023);
+		adapter->stats.prc1522 += er32(PRC1522);
+	}
+
+	adapter->stats.symerrs += er32(SYMERRS);
+	adapter->stats.mpc += er32(MPC);
+	adapter->stats.scc += er32(SCC);
+	adapter->stats.ecol += er32(ECOL);
+	adapter->stats.mcc += er32(MCC);
+	adapter->stats.latecol += er32(LATECOL);
+	adapter->stats.dc += er32(DC);
+	adapter->stats.sec += er32(SEC);
+	adapter->stats.rlec += er32(RLEC);
+	adapter->stats.xonrxc += er32(XONRXC);
+	adapter->stats.xontxc += er32(XONTXC);
+	adapter->stats.xoffrxc += er32(XOFFRXC);
+	adapter->stats.xofftxc += er32(XOFFTXC);
+	adapter->stats.fcruc += er32(FCRUC);
+	adapter->stats.gptc += er32(GPTC);
+	adapter->stats.gotcl += er32(GOTCL);
+	adapter->stats.gotch += er32(GOTCH);
+	adapter->stats.rnbc += er32(RNBC);
+	adapter->stats.ruc += er32(RUC);
+	adapter->stats.rfc += er32(RFC);
+	adapter->stats.rjc += er32(RJC);
+	adapter->stats.torl += er32(TORL);
+	adapter->stats.torh += er32(TORH);
+	adapter->stats.totl += er32(TOTL);
+	adapter->stats.toth += er32(TOTH);
+	adapter->stats.tpr += er32(TPR);
+
+	if (hw->mac_type != e1000_ich8lan) {
+		adapter->stats.ptc64 += er32(PTC64);
+		adapter->stats.ptc127 += er32(PTC127);
+		adapter->stats.ptc255 += er32(PTC255);
+		adapter->stats.ptc511 += er32(PTC511);
+		adapter->stats.ptc1023 += er32(PTC1023);
+		adapter->stats.ptc1522 += er32(PTC1522);
+	}
+
+	adapter->stats.mptc += er32(MPTC);
+	adapter->stats.bptc += er32(BPTC);
+
+	/* used for adaptive IFS */
+
+	hw->tx_packet_delta = er32(TPT);
+	adapter->stats.tpt += hw->tx_packet_delta;
+	hw->collision_delta = er32(COLC);
+	adapter->stats.colc += hw->collision_delta;
+
+	if (hw->mac_type >= e1000_82543) {
+		adapter->stats.algnerrc += er32(ALGNERRC);
+		adapter->stats.rxerrc += er32(RXERRC);
+		adapter->stats.tncrs += er32(TNCRS);
+		adapter->stats.cexterr += er32(CEXTERR);
+		adapter->stats.tsctc += er32(TSCTC);
+		adapter->stats.tsctfc += er32(TSCTFC);
+	}
+	if (hw->mac_type > e1000_82547_rev_2) {
+		adapter->stats.iac += er32(IAC);
+		adapter->stats.icrxoc += er32(ICRXOC);
+
+		if (hw->mac_type != e1000_ich8lan) {
+			adapter->stats.icrxptc += er32(ICRXPTC);
+			adapter->stats.icrxatc += er32(ICRXATC);
+			adapter->stats.ictxptc += er32(ICTXPTC);
+			adapter->stats.ictxatc += er32(ICTXATC);
+			adapter->stats.ictxqec += er32(ICTXQEC);
+			adapter->stats.ictxqmtc += er32(ICTXQMTC);
+			adapter->stats.icrxdmtc += er32(ICRXDMTC);
+		}
+	}
+
+	/* Fill out the OS statistics structure */
+	adapter->net_stats.multicast = adapter->stats.mprc;
+	adapter->net_stats.collisions = adapter->stats.colc;
+
+	/* Rx Errors */
+
+	/* RLEC on some newer hardware can be incorrect so build
+	* our own version based on RUC and ROC */
+	adapter->net_stats.rx_errors = adapter->stats.rxerrc +
+		adapter->stats.crcerrs + adapter->stats.algnerrc +
+		adapter->stats.ruc + adapter->stats.roc +
+		adapter->stats.cexterr;
+	adapter->stats.rlerrc = adapter->stats.ruc + adapter->stats.roc;
+	adapter->net_stats.rx_length_errors = adapter->stats.rlerrc;
+	adapter->net_stats.rx_crc_errors = adapter->stats.crcerrs;
+	adapter->net_stats.rx_frame_errors = adapter->stats.algnerrc;
+	adapter->net_stats.rx_missed_errors = adapter->stats.mpc;
+
+	/* Tx Errors */
+	adapter->stats.txerrc = adapter->stats.ecol + adapter->stats.latecol;
+	adapter->net_stats.tx_errors = adapter->stats.txerrc;
+	adapter->net_stats.tx_aborted_errors = adapter->stats.ecol;
+	adapter->net_stats.tx_window_errors = adapter->stats.latecol;
+	adapter->net_stats.tx_carrier_errors = adapter->stats.tncrs;
+	if (hw->bad_tx_carr_stats_fd &&
+	    adapter->link_duplex == FULL_DUPLEX) {
+		adapter->net_stats.tx_carrier_errors = 0;
+		adapter->stats.tncrs = 0;
+	}
+
+	/* Tx Dropped needs to be maintained elsewhere */
+
+	/* Phy Stats */
+	if (hw->media_type == e1000_media_type_copper) {
+		if ((adapter->link_speed == SPEED_1000) &&
+		   (!e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_tmp))) {
+			phy_tmp &= PHY_IDLE_ERROR_COUNT_MASK;
+			adapter->phy_stats.idle_errors += phy_tmp;
+		}
+
+		if ((hw->mac_type <= e1000_82546) &&
+		   (hw->phy_type == e1000_phy_m88) &&
+		   !e1000_read_phy_reg(hw, M88E1000_RX_ERR_CNTR, &phy_tmp))
+			adapter->phy_stats.receive_errors += phy_tmp;
+	}
+
+	/* Management Stats */
+	if (hw->has_smbus) {
+		adapter->stats.mgptc += er32(MGTPTC);
+		adapter->stats.mgprc += er32(MGTPRC);
+		adapter->stats.mgpdc += er32(MGTPDC);
+	}
+
+	spin_unlock_irqrestore(&adapter->stats_lock, flags);
+}
+
+/**
+ * e1000_intr_msi - Interrupt Handler
+ * @irq: interrupt number
+ * @data: pointer to a network interface device structure
+ **/
+
+static irqreturn_t e1000_intr_msi(int irq, void *data)
+{
+	struct net_device *netdev = data;
+	struct e1000_adapter *adapter = netdev_priv(netdev);
+	struct e1000_hw *hw = &adapter->hw;
+	u32 icr = er32(ICR);
+
+	/* in NAPI mode read ICR disables interrupts using IAM */
+
+	if (icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC)) {
+		hw->get_link_status = 1;
+		/* 80003ES2LAN workaround-- For packet buffer work-around on
+		 * link down event; disable receives here in the ISR and reset
+		 * adapter in watchdog */
+		if (netif_carrier_ok(netdev) &&
+		    (hw->mac_type == e1000_80003es2lan)) {
+			/* disable receives */
+			u32 rctl = er32(RCTL);
+			ew32(RCTL, rctl & ~E1000_RCTL_EN);
+		}
+		/* guard against interrupt when we're going down */
+		if (!test_bit(__E1000_DOWN, &adapter->flags))
+			mod_timer(&adapter->watchdog_timer, jiffies + 1);
+	}
+
+	if (likely(netif_rx_schedule_prep(&adapter->napi))) {
+		adapter->total_tx_bytes = 0;
+		adapter->total_tx_packets = 0;
+		adapter->total_rx_bytes = 0;
+		adapter->total_rx_packets = 0;
+		__netif_rx_schedule(&adapter->napi);
+	} else
+		e1000_irq_enable(adapter);
+
+	return IRQ_HANDLED;
+}
+
+/**
+ * e1000_intr - Interrupt Handler
+ * @irq: interrupt number
+ * @data: pointer to a network interface device structure
+ **/
+
+static irqreturn_t e1000_intr(int irq, void *data)
+{
+	struct net_device *netdev = data;
+	struct e1000_adapter *adapter = netdev_priv(netdev);
+	struct e1000_hw *hw = &adapter->hw;
+	u32 rctl, icr = er32(ICR);
+
+	if (unlikely((!icr) || test_bit(__E1000_RESETTING, &adapter->flags)))
+		return IRQ_NONE;  /* Not our interrupt */
+
+	/* IMS will not auto-mask if INT_ASSERTED is not set, and if it is
+	 * not set, then the adapter didn't send an interrupt */
+	if (unlikely(hw->mac_type >= e1000_82571 &&
+	             !(icr & E1000_ICR_INT_ASSERTED)))
+		return IRQ_NONE;
+
+	/* Interrupt Auto-Mask...upon reading ICR, interrupts are masked.  No
+	 * need for the IMC write */
+
+	if (unlikely(icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC))) {
+		hw->get_link_status = 1;
+		/* 80003ES2LAN workaround--
+		 * For packet buffer work-around on link down event;
+		 * disable receives here in the ISR and
+		 * reset adapter in watchdog
+		 */
+		if (netif_carrier_ok(netdev) &&
+		    (hw->mac_type == e1000_80003es2lan)) {
+			/* disable receives */
+			rctl = er32(RCTL);
+			ew32(RCTL, rctl & ~E1000_RCTL_EN);
+		}
+		/* guard against interrupt when we're going down */
+		if (!test_bit(__E1000_DOWN, &adapter->flags))
+			mod_timer(&adapter->watchdog_timer, jiffies + 1);
+	}
+
+	if (unlikely(hw->mac_type < e1000_82571)) {
+		/* disable interrupts, without the synchronize_irq bit */
+		ew32(IMC, ~0);
+		E1000_WRITE_FLUSH();
+	}
+	if (likely(netif_rx_schedule_prep(&adapter->napi))) {
+		adapter->total_tx_bytes = 0;
+		adapter->total_tx_packets = 0;
+		adapter->total_rx_bytes = 0;
+		adapter->total_rx_packets = 0;
+		__netif_rx_schedule(&adapter->napi);
+	} else
+		/* this really should not happen! if it does it is basically a
+		 * bug, but not a hard error, so enable ints and continue */
+		e1000_irq_enable(adapter);
+
+	return IRQ_HANDLED;
+}
+
+/**
+ * e1000_clean - NAPI Rx polling callback
+ * @adapter: board private structure
+ **/
+static int e1000_clean(struct napi_struct *napi, int budget)
+{
+	struct e1000_adapter *adapter = container_of(napi, struct e1000_adapter, napi);
+	struct net_device *poll_dev = adapter->netdev;
+	int tx_cleaned = 0, work_done = 0;
+
+	adapter = netdev_priv(poll_dev);
+
+	/* e1000_clean is called per-cpu.  This lock protects
+	 * tx_ring[0] from being cleaned by multiple cpus
+	 * simultaneously.  A failure obtaining the lock means
+	 * tx_ring[0] is currently being cleaned anyway. */
+	if (spin_trylock(&adapter->tx_queue_lock)) {
+		tx_cleaned = e1000_clean_tx_irq(adapter,
+						&adapter->tx_ring[0]);
+		spin_unlock(&adapter->tx_queue_lock);
+	}
+
+	adapter->clean_rx(adapter, &adapter->rx_ring[0],
+	                  &work_done, budget);
+
+	if (tx_cleaned)
+		work_done = budget;
+
+	/* If budget not fully consumed, exit the polling mode */
+	if (work_done < budget) {
+		if (likely(adapter->itr_setting & 3))
+			e1000_set_itr(adapter);
+		netif_rx_complete(napi);
+		e1000_irq_enable(adapter);
+	}
+
+	return work_done;
+}
+
+/**
+ * e1000_clean_tx_irq - Reclaim resources after transmit completes
+ * @adapter: board private structure
+ **/
+static bool e1000_clean_tx_irq(struct e1000_adapter *adapter,
+			       struct e1000_tx_ring *tx_ring)
+{
+	struct e1000_hw *hw = &adapter->hw;
+	struct net_device *netdev = adapter->netdev;
+	struct e1000_tx_desc *tx_desc, *eop_desc;
+	struct e1000_buffer *buffer_info;
+	unsigned int i, eop;
+	unsigned int count = 0;
+	bool cleaned = false;
+	unsigned int total_tx_bytes=0, total_tx_packets=0;
+
+	i = tx_ring->next_to_clean;
+	eop = tx_ring->buffer_info[i].next_to_watch;
+	eop_desc = E1000_TX_DESC(*tx_ring, eop);
+
+	while (eop_desc->upper.data & cpu_to_le32(E1000_TXD_STAT_DD)) {
+		for (cleaned = false; !cleaned; ) {
+			tx_desc = E1000_TX_DESC(*tx_ring, i);
+			buffer_info = &tx_ring->buffer_info[i];
+			cleaned = (i == eop);
+
+			if (cleaned) {
+				struct sk_buff *skb = buffer_info->skb;
+				unsigned int segs, bytecount;
+				segs = skb_shinfo(skb)->gso_segs ?: 1;
+				/* multiply data chunks by size of headers */
+				bytecount = ((segs - 1) * skb_headlen(skb)) +
+				            skb->len;
+				total_tx_packets += segs;
+				total_tx_bytes += bytecount;
+			}
+			e1000_unmap_and_free_tx_resource(adapter, buffer_info);
+			tx_desc->upper.data = 0;
+
+			if (unlikely(++i == tx_ring->count)) i = 0;
+		}
+
+		eop = tx_ring->buffer_info[i].next_to_watch;
+		eop_desc = E1000_TX_DESC(*tx_ring, eop);
+#define E1000_TX_WEIGHT 64
+		/* weight of a sort for tx, to avoid endless transmit cleanup */
+		if (count++ == E1000_TX_WEIGHT)
+			break;
+	}
+
+	tx_ring->next_to_clean = i;
+
+#define TX_WAKE_THRESHOLD 32
+	if (unlikely(cleaned && netif_carrier_ok(netdev) &&
+		     E1000_DESC_UNUSED(tx_ring) >= TX_WAKE_THRESHOLD)) {
+		/* Make sure that anybody stopping the queue after this
+		 * sees the new next_to_clean.
+		 */
+		smp_mb();
+		if (netif_queue_stopped(netdev)) {
+			netif_wake_queue(netdev);
+			++adapter->restart_queue;
+		}
+	}
+
+	if (adapter->detect_tx_hung) {
+		/* Detect a transmit hang in hardware, this serializes the
+		 * check with the clearing of time_stamp and movement of i */
+		adapter->detect_tx_hung = false;
+		if (tx_ring->buffer_info[eop].dma &&
+		    time_after(jiffies, tx_ring->buffer_info[eop].time_stamp +
+		               (adapter->tx_timeout_factor * HZ))
+		    && !(er32(STATUS) & E1000_STATUS_TXOFF)) {
+
+			/* detected Tx unit hang */
+			DPRINTK(DRV, ERR, "Detected Tx Unit Hang\n"
+					"  Tx Queue             <%lu>\n"
+					"  TDH                  <%x>\n"
+					"  TDT                  <%x>\n"
+					"  next_to_use          <%x>\n"
+					"  next_to_clean        <%x>\n"
+					"buffer_info[next_to_clean]\n"
+					"  time_stamp           <%lx>\n"
+					"  next_to_watch        <%x>\n"
+					"  jiffies              <%lx>\n"
+					"  next_to_watch.status <%x>\n",
+				(unsigned long)((tx_ring - adapter->tx_ring) /
+					sizeof(struct e1000_tx_ring)),
+				readl(hw->hw_addr + tx_ring->tdh),
+				readl(hw->hw_addr + tx_ring->tdt),
+				tx_ring->next_to_use,
+				tx_ring->next_to_clean,
+				tx_ring->buffer_info[eop].time_stamp,
+				eop,
+				jiffies,
+				eop_desc->upper.fields.status);
+			netif_stop_queue(netdev);
+		}
+	}
+	adapter->total_tx_bytes += total_tx_bytes;
+	adapter->total_tx_packets += total_tx_packets;
+	adapter->net_stats.tx_bytes += total_tx_bytes;
+	adapter->net_stats.tx_packets += total_tx_packets;
+	return cleaned;
+}
+
+/**
+ * e1000_rx_checksum - Receive Checksum Offload for 82543
+ * @adapter:     board private structure
+ * @status_err:  receive descriptor status and error fields
+ * @csum:        receive descriptor csum field
+ * @sk_buff:     socket buffer with received data
+ **/
+
+static void e1000_rx_checksum(struct e1000_adapter *adapter, u32 status_err,
+			      u32 csum, struct sk_buff *skb)
+{
+	struct e1000_hw *hw = &adapter->hw;
+	u16 status = (u16)status_err;
+	u8 errors = (u8)(status_err >> 24);
+	skb->ip_summed = CHECKSUM_NONE;
+
+	/* 82543 or newer only */
+	if (unlikely(hw->mac_type < e1000_82543)) return;
+	/* Ignore Checksum bit is set */
+	if (unlikely(status & E1000_RXD_STAT_IXSM)) return;
+	/* TCP/UDP checksum error bit is set */
+	if (unlikely(errors & E1000_RXD_ERR_TCPE)) {
+		/* let the stack verify checksum errors */
+		adapter->hw_csum_err++;
+		return;
+	}
+	/* TCP/UDP Checksum has not been calculated */
+	if (hw->mac_type <= e1000_82547_rev_2) {
+		if (!(status & E1000_RXD_STAT_TCPCS))
+			return;
+	} else {
+		if (!(status & (E1000_RXD_STAT_TCPCS | E1000_RXD_STAT_UDPCS)))
+			return;
+	}
+	/* It must be a TCP or UDP packet with a valid checksum */
+	if (likely(status & E1000_RXD_STAT_TCPCS)) {
+		/* TCP checksum is good */
+		skb->ip_summed = CHECKSUM_UNNECESSARY;
+	} else if (hw->mac_type > e1000_82547_rev_2) {
+		/* IP fragment with UDP payload */
+		/* Hardware complements the payload checksum, so we undo it
+		 * and then put the value in host order for further stack use.
+		 */
+		__sum16 sum = (__force __sum16)htons(csum);
+		skb->csum = csum_unfold(~sum);
+		skb->ip_summed = CHECKSUM_COMPLETE;
+	}
+	adapter->hw_csum_good++;
+}
+
+/**
+ * e1000_clean_rx_irq - Send received data up the network stack; legacy
+ * @adapter: board private structure
+ **/
+static bool e1000_clean_rx_irq(struct e1000_adapter *adapter,
+			       struct e1000_rx_ring *rx_ring,
+			       int *work_done, int work_to_do)
+{
+	struct e1000_hw *hw = &adapter->hw;
+	struct net_device *netdev = adapter->netdev;
+	struct pci_dev *pdev = adapter->pdev;
+	struct e1000_rx_desc *rx_desc, *next_rxd;
+	struct e1000_buffer *buffer_info, *next_buffer;
+	unsigned long flags;
+	u32 length;
+	u8 last_byte;
+	unsigned int i;
+	int cleaned_count = 0;
+	bool cleaned = false;
+	unsigned int total_rx_bytes=0, total_rx_packets=0;
+
+	i = rx_ring->next_to_clean;
+	rx_desc = E1000_RX_DESC(*rx_ring, i);
+	buffer_info = &rx_ring->buffer_info[i];
+
+	while (rx_desc->status & E1000_RXD_STAT_DD) {
+		struct sk_buff *skb;
+		u8 status;
+
+		if (*work_done >= work_to_do)
+			break;
+		(*work_done)++;
+
+		status = rx_desc->status;
+		skb = buffer_info->skb;
+		buffer_info->skb = NULL;
+
+		prefetch(skb->data - NET_IP_ALIGN);
+
+		if (++i == rx_ring->count) i = 0;
+		next_rxd = E1000_RX_DESC(*rx_ring, i);
+		prefetch(next_rxd);
+
+		next_buffer = &rx_ring->buffer_info[i];
+
+		cleaned = true;
+		cleaned_count++;
+		pci_unmap_single(pdev,
+		                 buffer_info->dma,
+		                 buffer_info->length,
+		                 PCI_DMA_FROMDEVICE);
+
+		length = le16_to_cpu(rx_desc->length);
+
+		if (unlikely(!(status & E1000_RXD_STAT_EOP))) {
+			/* All receives must fit into a single buffer */
+			E1000_DBG("%s: Receive packet consumed multiple"
+				  " buffers\n", netdev->name);
+			/* recycle */
+			buffer_info->skb = skb;
+			goto next_desc;
+		}
+
+		if (unlikely(rx_desc->errors & E1000_RXD_ERR_FRAME_ERR_MASK)) {
+			last_byte = *(skb->data + length - 1);
+			if (TBI_ACCEPT(hw, status, rx_desc->errors, length,
+				       last_byte)) {
+				spin_lock_irqsave(&adapter->stats_lock, flags);
+				e1000_tbi_adjust_stats(hw, &adapter->stats,
+				                       length, skb->data);
+				spin_unlock_irqrestore(&adapter->stats_lock,
+				                       flags);
+				length--;
+			} else {
+				/* recycle */
+				buffer_info->skb = skb;
+				goto next_desc;
+			}
+		}
+
+		/* adjust length to remove Ethernet CRC, this must be
+		 * done after the TBI_ACCEPT workaround above */
+		length -= 4;
+
+		/* probably a little skewed due to removing CRC */
+		total_rx_bytes += length;
+		total_rx_packets++;
+
+		/* code added for copybreak, this should improve
+		 * performance for small packets with large amounts
+		 * of reassembly being done in the stack */
+		if (length < copybreak) {
+			struct sk_buff *new_skb =
+			    netdev_alloc_skb(netdev, length + NET_IP_ALIGN);
+			if (new_skb) {
+				skb_reserve(new_skb, NET_IP_ALIGN);
+				skb_copy_to_linear_data_offset(new_skb,
+							       -NET_IP_ALIGN,
+							       (skb->data -
+							        NET_IP_ALIGN),
+							       (length +
+							        NET_IP_ALIGN));
+				/* save the skb in buffer_info as good */
+				buffer_info->skb = skb;
+				skb = new_skb;
+			}
+			/* else just continue with the old one */
+		}
+		/* end copybreak code */
+		skb_put(skb, length);
+
+		/* Receive Checksum Offload */
+		e1000_rx_checksum(adapter,
+				  (u32)(status) |
+				  ((u32)(rx_desc->errors) << 24),
+				  le16_to_cpu(rx_desc->csum), skb);
+
+		skb->protocol = eth_type_trans(skb, netdev);
+
+		if (unlikely(adapter->vlgrp &&
+			    (status & E1000_RXD_STAT_VP))) {
+			vlan_hwaccel_receive_skb(skb, adapter->vlgrp,
+						 le16_to_cpu(rx_desc->special));
+		} else {
+			netif_receive_skb(skb);
+		}
+
+next_desc:
+		rx_desc->status = 0;
+
+		/* return some buffers to hardware, one at a time is too slow */
+		if (unlikely(cleaned_count >= E1000_RX_BUFFER_WRITE)) {
+			adapter->alloc_rx_buf(adapter, rx_ring, cleaned_count);
+			cleaned_count = 0;
+		}
+
+		/* use prefetched values */
+		rx_desc = next_rxd;
+		buffer_info = next_buffer;
+	}
+	rx_ring->next_to_clean = i;
+
+	cleaned_count = E1000_DESC_UNUSED(rx_ring);
+	if (cleaned_count)
+		adapter->alloc_rx_buf(adapter, rx_ring, cleaned_count);
+
+	adapter->total_rx_packets += total_rx_packets;
+	adapter->total_rx_bytes += total_rx_bytes;
+	adapter->net_stats.rx_bytes += total_rx_bytes;
+	adapter->net_stats.rx_packets += total_rx_packets;
+	return cleaned;
+}
+
+/**
+ * e1000_alloc_rx_buffers - Replace used receive buffers; legacy & extended
+ * @adapter: address of board private structure
+ **/
+
+static void e1000_alloc_rx_buffers(struct e1000_adapter *adapter,
+				   struct e1000_rx_ring *rx_ring,
+				   int cleaned_count)
+{
+	struct e1000_hw *hw = &adapter->hw;
+	struct net_device *netdev = adapter->netdev;
+	struct pci_dev *pdev = adapter->pdev;
+	struct e1000_rx_desc *rx_desc;
+	struct e1000_buffer *buffer_info;
+	struct sk_buff *skb;
+	unsigned int i;
+	unsigned int bufsz = adapter->rx_buffer_len + NET_IP_ALIGN;
+
+	i = rx_ring->next_to_use;
+	buffer_info = &rx_ring->buffer_info[i];
+
+	while (cleaned_count--) {
+		skb = buffer_info->skb;
+		if (skb) {
+			skb_trim(skb, 0);
+			goto map_skb;
+		}
+
+		skb = netdev_alloc_skb(netdev, bufsz);
+		if (unlikely(!skb)) {
+			/* Better luck next round */
+			adapter->alloc_rx_buff_failed++;
+			break;
+		}
+
+		/* Fix for errata 23, can't cross 64kB boundary */
+		if (!e1000_check_64k_bound(adapter, skb->data, bufsz)) {
+			struct sk_buff *oldskb = skb;
+			DPRINTK(RX_ERR, ERR, "skb align check failed: %u bytes "
+					     "at %p\n", bufsz, skb->data);
+			/* Try again, without freeing the previous */
+			skb = netdev_alloc_skb(netdev, bufsz);
+			/* Failed allocation, critical failure */
+			if (!skb) {
+				dev_kfree_skb(oldskb);
+				break;
+			}
+
+			if (!e1000_check_64k_bound(adapter, skb->data, bufsz)) {
+				/* give up */
+				dev_kfree_skb(skb);
+				dev_kfree_skb(oldskb);
+				break; /* while !buffer_info->skb */
+			}
+
+			/* Use new allocation */
+			dev_kfree_skb(oldskb);
+		}
+		/* Make buffer alignment 2 beyond a 16 byte boundary
+		 * this will result in a 16 byte aligned IP header after
+		 * the 14 byte MAC header is removed
+		 */
+		skb_reserve(skb, NET_IP_ALIGN);
+
+		buffer_info->skb = skb;
+		buffer_info->length = adapter->rx_buffer_len;
+map_skb:
+		buffer_info->dma = pci_map_single(pdev,
+						  skb->data,
+						  adapter->rx_buffer_len,
+						  PCI_DMA_FROMDEVICE);
+
+		/* Fix for errata 23, can't cross 64kB boundary */
+		if (!e1000_check_64k_bound(adapter,
+					(void *)(unsigned long)buffer_info->dma,
+					adapter->rx_buffer_len)) {
+			DPRINTK(RX_ERR, ERR,
+				"dma align check failed: %u bytes at %p\n",
+				adapter->rx_buffer_len,
+				(void *)(unsigned long)buffer_info->dma);
+			dev_kfree_skb(skb);
+			buffer_info->skb = NULL;
+
+			pci_unmap_single(pdev, buffer_info->dma,
+					 adapter->rx_buffer_len,
+					 PCI_DMA_FROMDEVICE);
+
+			break; /* while !buffer_info->skb */
+		}
+		rx_desc = E1000_RX_DESC(*rx_ring, i);
+		rx_desc->buffer_addr = cpu_to_le64(buffer_info->dma);
+
+		if (unlikely(++i == rx_ring->count))
+			i = 0;
+		buffer_info = &rx_ring->buffer_info[i];
+	}
+
+	if (likely(rx_ring->next_to_use != i)) {
+		rx_ring->next_to_use = i;
+		if (unlikely(i-- == 0))
+			i = (rx_ring->count - 1);
+
+		/* Force memory writes to complete before letting h/w
+		 * know there are new descriptors to fetch.  (Only
+		 * applicable for weak-ordered memory model archs,
+		 * such as IA-64). */
+		wmb();
+		writel(i, hw->hw_addr + rx_ring->rdt);
+	}
+}
+
+/**
+ * e1000_smartspeed - Workaround for SmartSpeed on 82541 and 82547 controllers.
+ * @adapter:
+ **/
+
+static void e1000_smartspeed(struct e1000_adapter *adapter)
+{
+	struct e1000_hw *hw = &adapter->hw;
+	u16 phy_status;
+	u16 phy_ctrl;
+
+	if ((hw->phy_type != e1000_phy_igp) || !hw->autoneg ||
+	   !(hw->autoneg_advertised & ADVERTISE_1000_FULL))
+		return;
+
+	if (adapter->smartspeed == 0) {
+		/* If Master/Slave config fault is asserted twice,
+		 * we assume back-to-back */
+		e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_status);
+		if (!(phy_status & SR_1000T_MS_CONFIG_FAULT)) return;
+		e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_status);
+		if (!(phy_status & SR_1000T_MS_CONFIG_FAULT)) return;
+		e1000_read_phy_reg(hw, PHY_1000T_CTRL, &phy_ctrl);
+		if (phy_ctrl & CR_1000T_MS_ENABLE) {
+			phy_ctrl &= ~CR_1000T_MS_ENABLE;
+			e1000_write_phy_reg(hw, PHY_1000T_CTRL,
+					    phy_ctrl);
+			adapter->smartspeed++;
+			if (!e1000_phy_setup_autoneg(hw) &&
+			   !e1000_read_phy_reg(hw, PHY_CTRL,
+				   	       &phy_ctrl)) {
+				phy_ctrl |= (MII_CR_AUTO_NEG_EN |
+					     MII_CR_RESTART_AUTO_NEG);
+				e1000_write_phy_reg(hw, PHY_CTRL,
+						    phy_ctrl);
+			}
+		}
+		return;
+	} else if (adapter->smartspeed == E1000_SMARTSPEED_DOWNSHIFT) {
+		/* If still no link, perhaps using 2/3 pair cable */
+		e1000_read_phy_reg(hw, PHY_1000T_CTRL, &phy_ctrl);
+		phy_ctrl |= CR_1000T_MS_ENABLE;
+		e1000_write_phy_reg(hw, PHY_1000T_CTRL, phy_ctrl);
+		if (!e1000_phy_setup_autoneg(hw) &&
+		   !e1000_read_phy_reg(hw, PHY_CTRL, &phy_ctrl)) {
+			phy_ctrl |= (MII_CR_AUTO_NEG_EN |
+				     MII_CR_RESTART_AUTO_NEG);
+			e1000_write_phy_reg(hw, PHY_CTRL, phy_ctrl);
+		}
+	}
+	/* Restart process after E1000_SMARTSPEED_MAX iterations */
+	if (adapter->smartspeed++ == E1000_SMARTSPEED_MAX)
+		adapter->smartspeed = 0;
+}
+
+/**
+ * e1000_ioctl -
+ * @netdev:
+ * @ifreq:
+ * @cmd:
+ **/
+
+static int e1000_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
+{
+	switch (cmd) {
+	case SIOCGMIIPHY:
+	case SIOCGMIIREG:
+	case SIOCSMIIREG:
+		return e1000_mii_ioctl(netdev, ifr, cmd);
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+/**
+ * e1000_mii_ioctl -
+ * @netdev:
+ * @ifreq:
+ * @cmd:
+ **/
+
+static int e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr,
+			   int cmd)
+{
+	struct e1000_adapter *adapter = netdev_priv(netdev);
+	struct e1000_hw *hw = &adapter->hw;
+	struct mii_ioctl_data *data = if_mii(ifr);
+	int retval;
+	u16 mii_reg;
+	u16 spddplx;
+	unsigned long flags;
+
+	if (hw->media_type != e1000_media_type_copper)
+		return -EOPNOTSUPP;
+
+	switch (cmd) {
+	case SIOCGMIIPHY:
+		data->phy_id = hw->phy_addr;
+		break;
+	case SIOCGMIIREG:
+		if (!capable(CAP_NET_ADMIN))
+			return -EPERM;
+		spin_lock_irqsave(&adapter->stats_lock, flags);
+		if (e1000_read_phy_reg(hw, data->reg_num & 0x1F,
+				   &data->val_out)) {
+			spin_unlock_irqrestore(&adapter->stats_lock, flags);
+			return -EIO;
+		}
+		spin_unlock_irqrestore(&adapter->stats_lock, flags);
+		break;
+	case SIOCSMIIREG:
+		if (!capable(CAP_NET_ADMIN))
+			return -EPERM;
+		if (data->reg_num & ~(0x1F))
+			return -EFAULT;
+		mii_reg = data->val_in;
+		spin_lock_irqsave(&adapter->stats_lock, flags);
+		if (e1000_write_phy_reg(hw, data->reg_num,
+					mii_reg)) {
+			spin_unlock_irqrestore(&adapter->stats_lock, flags);
+			return -EIO;
+		}
+		spin_unlock_irqrestore(&adapter->stats_lock, flags);
+		if (hw->media_type == e1000_media_type_copper) {
+			switch (data->reg_num) {
+			case PHY_CTRL:
+				if (mii_reg & MII_CR_POWER_DOWN)
+					break;
+				if (mii_reg & MII_CR_AUTO_NEG_EN) {
+					hw->autoneg = 1;
+					hw->autoneg_advertised = 0x2F;
+				} else {
+					if (mii_reg & 0x40)
+						spddplx = SPEED_1000;
+					else if (mii_reg & 0x2000)
+						spddplx = SPEED_100;
+					else
+						spddplx = SPEED_10;
+					spddplx += (mii_reg & 0x100)
+						   ? DUPLEX_FULL :
+						   DUPLEX_HALF;
+					retval = e1000_set_spd_dplx(adapter,
+								    spddplx);
+					if (retval)
+						return retval;
+				}
+				if (netif_running(adapter->netdev))
+					e1000_reinit_locked(adapter);
+				else
+					e1000_reset(adapter);
+				break;
+			case M88E1000_PHY_SPEC_CTRL:
+			case M88E1000_EXT_PHY_SPEC_CTRL:
+				if (e1000_phy_reset(hw))
+					return -EIO;
+				break;
+			}
+		} else {
+			switch (data->reg_num) {
+			case PHY_CTRL:
+				if (mii_reg & MII_CR_POWER_DOWN)
+					break;
+				if (netif_running(adapter->netdev))
+					e1000_reinit_locked(adapter);
+				else
+					e1000_reset(adapter);
+				break;
+			}
+		}
+		break;
+	default:
+		return -EOPNOTSUPP;
+	}
+	return E1000_SUCCESS;
+}
+
+void e1000_pci_set_mwi(struct e1000_hw *hw)
+{
+	struct e1000_adapter *adapter = hw->back;
+	int ret_val = pci_set_mwi(adapter->pdev);
+
+	if (ret_val)
+		DPRINTK(PROBE, ERR, "Error in setting MWI\n");
+}
+
+void e1000_pci_clear_mwi(struct e1000_hw *hw)
+{
+	struct e1000_adapter *adapter = hw->back;
+
+	pci_clear_mwi(adapter->pdev);
+}
+
+int e1000_pcix_get_mmrbc(struct e1000_hw *hw)
+{
+	struct e1000_adapter *adapter = hw->back;
+	return pcix_get_mmrbc(adapter->pdev);
+}
+
+void e1000_pcix_set_mmrbc(struct e1000_hw *hw, int mmrbc)
+{
+	struct e1000_adapter *adapter = hw->back;
+	pcix_set_mmrbc(adapter->pdev, mmrbc);
+}
+
+s32 e1000_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value)
+{
+    struct e1000_adapter *adapter = hw->back;
+    u16 cap_offset;
+
+    cap_offset = pci_find_capability(adapter->pdev, PCI_CAP_ID_EXP);
+    if (!cap_offset)
+        return -E1000_ERR_CONFIG;
+
+    pci_read_config_word(adapter->pdev, cap_offset + reg, value);
+
+    return E1000_SUCCESS;
+}
+
+void e1000_io_write(struct e1000_hw *hw, unsigned long port, u32 value)
+{
+	outl(value, port);
+}
+
+static void e1000_vlan_rx_register(struct net_device *netdev,
+				   struct vlan_group *grp)
+{
+	struct e1000_adapter *adapter = netdev_priv(netdev);
+	struct e1000_hw *hw = &adapter->hw;
+	u32 ctrl, rctl;
+
+	if (!test_bit(__E1000_DOWN, &adapter->flags))
+		e1000_irq_disable(adapter);
+	adapter->vlgrp = grp;
+
+	if (grp) {
+		/* enable VLAN tag insert/strip */
+		ctrl = er32(CTRL);
+		ctrl |= E1000_CTRL_VME;
+		ew32(CTRL, ctrl);
+
+		if (adapter->hw.mac_type != e1000_ich8lan) {
+			/* enable VLAN receive filtering */
+			rctl = er32(RCTL);
+			rctl &= ~E1000_RCTL_CFIEN;
+			ew32(RCTL, rctl);
+			e1000_update_mng_vlan(adapter);
+		}
+	} else {
+		/* disable VLAN tag insert/strip */
+		ctrl = er32(CTRL);
+		ctrl &= ~E1000_CTRL_VME;
+		ew32(CTRL, ctrl);
+
+		if (adapter->hw.mac_type != e1000_ich8lan) {
+			if (adapter->mng_vlan_id !=
+			    (u16)E1000_MNG_VLAN_NONE) {
+				e1000_vlan_rx_kill_vid(netdev,
+				                       adapter->mng_vlan_id);
+				adapter->mng_vlan_id = E1000_MNG_VLAN_NONE;
+			}
+		}
+	}
+
+	if (!test_bit(__E1000_DOWN, &adapter->flags))
+		e1000_irq_enable(adapter);
+}
+
+static void e1000_vlan_rx_add_vid(struct net_device *netdev, u16 vid)
+{
+	struct e1000_adapter *adapter = netdev_priv(netdev);
+	struct e1000_hw *hw = &adapter->hw;
+	u32 vfta, index;
+
+	if ((hw->mng_cookie.status &
+	     E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) &&
+	    (vid == adapter->mng_vlan_id))
+		return;
+	/* add VID to filter table */
+	index = (vid >> 5) & 0x7F;
+	vfta = E1000_READ_REG_ARRAY(hw, VFTA, index);
+	vfta |= (1 << (vid & 0x1F));
+	e1000_write_vfta(hw, index, vfta);
+}
+
+static void e1000_vlan_rx_kill_vid(struct net_device *netdev, u16 vid)
+{
+	struct e1000_adapter *adapter = netdev_priv(netdev);
+	struct e1000_hw *hw = &adapter->hw;
+	u32 vfta, index;
+
+	if (!test_bit(__E1000_DOWN, &adapter->flags))
+		e1000_irq_disable(adapter);
+	vlan_group_set_device(adapter->vlgrp, vid, NULL);
+	if (!test_bit(__E1000_DOWN, &adapter->flags))
+		e1000_irq_enable(adapter);
+
+	if ((hw->mng_cookie.status &
+	     E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) &&
+	    (vid == adapter->mng_vlan_id)) {
+		/* release control to f/w */
+		e1000_release_hw_control(adapter);
+		return;
+	}
+
+	/* remove VID from filter table */
+	index = (vid >> 5) & 0x7F;
+	vfta = E1000_READ_REG_ARRAY(hw, VFTA, index);
+	vfta &= ~(1 << (vid & 0x1F));
+	e1000_write_vfta(hw, index, vfta);
+}
+
+static void e1000_restore_vlan(struct e1000_adapter *adapter)
+{
+	e1000_vlan_rx_register(adapter->netdev, adapter->vlgrp);
+
+	if (adapter->vlgrp) {
+		u16 vid;
+		for (vid = 0; vid < VLAN_GROUP_ARRAY_LEN; vid++) {
+			if (!vlan_group_get_device(adapter->vlgrp, vid))
+				continue;
+			e1000_vlan_rx_add_vid(adapter->netdev, vid);
+		}
+	}
+}
+
+int e1000_set_spd_dplx(struct e1000_adapter *adapter, u16 spddplx)
+{
+	struct e1000_hw *hw = &adapter->hw;
+
+	hw->autoneg = 0;
+
+	/* Fiber NICs only allow 1000 gbps Full duplex */
+	if ((hw->media_type == e1000_media_type_fiber) &&
+		spddplx != (SPEED_1000 + DUPLEX_FULL)) {
+		DPRINTK(PROBE, ERR, "Unsupported Speed/Duplex configuration\n");
+		return -EINVAL;
+	}
+
+	switch (spddplx) {
+	case SPEED_10 + DUPLEX_HALF:
+		hw->forced_speed_duplex = e1000_10_half;
+		break;
+	case SPEED_10 + DUPLEX_FULL:
+		hw->forced_speed_duplex = e1000_10_full;
+		break;
+	case SPEED_100 + DUPLEX_HALF:
+		hw->forced_speed_duplex = e1000_100_half;
+		break;
+	case SPEED_100 + DUPLEX_FULL:
+		hw->forced_speed_duplex = e1000_100_full;
+		break;
+	case SPEED_1000 + DUPLEX_FULL:
+		hw->autoneg = 1;
+		hw->autoneg_advertised = ADVERTISE_1000_FULL;
+		break;
+	case SPEED_1000 + DUPLEX_HALF: /* not supported */
+	default:
+		DPRINTK(PROBE, ERR, "Unsupported Speed/Duplex configuration\n");
+		return -EINVAL;
+	}
+	return 0;
+}
+
+static int e1000_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+	struct net_device *netdev = pci_get_drvdata(pdev);
+	struct e1000_adapter *adapter = netdev_priv(netdev);
+	struct e1000_hw *hw = &adapter->hw;
+	u32 ctrl, ctrl_ext, rctl, status;
+	u32 wufc = adapter->wol;
+#ifdef CONFIG_PM
+	int retval = 0;
+#endif
+
+	netif_device_detach(netdev);
+
+	if (netif_running(netdev)) {
+		WARN_ON(test_bit(__E1000_RESETTING, &adapter->flags));
+		e1000_down(adapter);
+	}
+
+#ifdef CONFIG_PM
+	retval = pci_save_state(pdev);
+	if (retval)
+		return retval;
+#endif
+
+	status = er32(STATUS);
+	if (status & E1000_STATUS_LU)
+		wufc &= ~E1000_WUFC_LNKC;
+
+	if (wufc) {
+		e1000_setup_rctl(adapter);
+		e1000_set_rx_mode(netdev);
+
+		/* turn on all-multi mode if wake on multicast is enabled */
+		if (wufc & E1000_WUFC_MC) {
+			rctl = er32(RCTL);
+			rctl |= E1000_RCTL_MPE;
+			ew32(RCTL, rctl);
+		}
+
+		if (hw->mac_type >= e1000_82540) {
+			ctrl = er32(CTRL);
+			/* advertise wake from D3Cold */
+			#define E1000_CTRL_ADVD3WUC 0x00100000
+			/* phy power management enable */
+			#define E1000_CTRL_EN_PHY_PWR_MGMT 0x00200000
+			ctrl |= E1000_CTRL_ADVD3WUC |
+				E1000_CTRL_EN_PHY_PWR_MGMT;
+			ew32(CTRL, ctrl);
+		}
+
+		if (hw->media_type == e1000_media_type_fiber ||
+		   hw->media_type == e1000_media_type_internal_serdes) {
+			/* keep the laser running in D3 */
+			ctrl_ext = er32(CTRL_EXT);
+			ctrl_ext |= E1000_CTRL_EXT_SDP7_DATA;
+			ew32(CTRL_EXT, ctrl_ext);
+		}
+
+		/* Allow time for pending master requests to run */
+		e1000_disable_pciex_master(hw);
+
+		ew32(WUC, E1000_WUC_PME_EN);
+		ew32(WUFC, wufc);
+		pci_enable_wake(pdev, PCI_D3hot, 1);
+		pci_enable_wake(pdev, PCI_D3cold, 1);
+	} else {
+		ew32(WUC, 0);
+		ew32(WUFC, 0);
+		pci_enable_wake(pdev, PCI_D3hot, 0);
+		pci_enable_wake(pdev, PCI_D3cold, 0);
+	}
+
+	e1000_release_manageability(adapter);
+
+	/* make sure adapter isn't asleep if manageability is enabled */
+	if (adapter->en_mng_pt) {
+		pci_enable_wake(pdev, PCI_D3hot, 1);
+		pci_enable_wake(pdev, PCI_D3cold, 1);
+	}
+
+	if (hw->phy_type == e1000_phy_igp_3)
+		e1000_phy_powerdown_workaround(hw);
+
+	if (netif_running(netdev))
+		e1000_free_irq(adapter);
+
+	/* Release control of h/w to f/w.  If f/w is AMT enabled, this
+	 * would have already happened in close and is redundant. */
+	e1000_release_hw_control(adapter);
+
+	pci_disable_device(pdev);
+
+	pci_set_power_state(pdev, pci_choose_state(pdev, state));
+
+	return 0;
+}
+
+#ifdef CONFIG_PM
+static int e1000_resume(struct pci_dev *pdev)
+{
+	struct net_device *netdev = pci_get_drvdata(pdev);
+	struct e1000_adapter *adapter = netdev_priv(netdev);
+	struct e1000_hw *hw = &adapter->hw;
+	u32 err;
+
+	pci_set_power_state(pdev, PCI_D0);
+	pci_restore_state(pdev);
+
+	if (adapter->need_ioport)
+		err = pci_enable_device(pdev);
+	else
+		err = pci_enable_device_mem(pdev);
+	if (err) {
+		printk(KERN_ERR "e1000: Cannot enable PCI device from suspend\n");
+		return err;
+	}
+	pci_set_master(pdev);
+
+	pci_enable_wake(pdev, PCI_D3hot, 0);
+	pci_enable_wake(pdev, PCI_D3cold, 0);
+
+	if (netif_running(netdev)) {
+		err = e1000_request_irq(adapter);
+		if (err)
+			return err;
+	}
+
+	e1000_power_up_phy(adapter);
+	e1000_reset(adapter);
+	ew32(WUS, ~0);
+
+	e1000_init_manageability(adapter);
+
+	if (netif_running(netdev))
+		e1000_up(adapter);
+
+	netif_device_attach(netdev);
+
+	/* If the controller is 82573 and f/w is AMT, do not set
+	 * DRV_LOAD until the interface is up.  For all other cases,
+	 * let the f/w know that the h/w is now under the control
+	 * of the driver. */
+	if (hw->mac_type != e1000_82573 ||
+	    !e1000_check_mng_mode(hw))
+		e1000_get_hw_control(adapter);
+
+	return 0;
+}
+#endif
+
+static void e1000_shutdown(struct pci_dev *pdev)
+{
+	e1000_suspend(pdev, PMSG_SUSPEND);
+}
+
+#ifdef CONFIG_NET_POLL_CONTROLLER
+/*
+ * Polling 'interrupt' - used by things like netconsole to send skbs
+ * without having to re-enable interrupts. It's not called while
+ * the interrupt routine is executing.
+ */
+static void e1000_netpoll(struct net_device *netdev)
+{
+	struct e1000_adapter *adapter = netdev_priv(netdev);
+
+	disable_irq(adapter->pdev->irq);
+	e1000_intr(adapter->pdev->irq, netdev);
+	enable_irq(adapter->pdev->irq);
+}
+#endif
+
+/**
+ * e1000_io_error_detected - called when PCI error is detected
+ * @pdev: Pointer to PCI device
+ * @state: The current pci conneection state
+ *
+ * This function is called after a PCI bus error affecting
+ * this device has been detected.
+ */
+static pci_ers_result_t e1000_io_error_detected(struct pci_dev *pdev,
+						pci_channel_state_t state)
+{
+	struct net_device *netdev = pci_get_drvdata(pdev);
+	struct e1000_adapter *adapter = netdev_priv(netdev);
+
+	netif_device_detach(netdev);
+
+	if (netif_running(netdev))
+		e1000_down(adapter);
+	pci_disable_device(pdev);
+
+	/* Request a slot slot reset. */
+	return PCI_ERS_RESULT_NEED_RESET;
+}
+
+/**
+ * e1000_io_slot_reset - called after the pci bus has been reset.
+ * @pdev: Pointer to PCI device
+ *
+ * Restart the card from scratch, as if from a cold-boot. Implementation
+ * resembles the first-half of the e1000_resume routine.
+ */
+static pci_ers_result_t e1000_io_slot_reset(struct pci_dev *pdev)
+{
+	struct net_device *netdev = pci_get_drvdata(pdev);
+	struct e1000_adapter *adapter = netdev_priv(netdev);
+	struct e1000_hw *hw = &adapter->hw;
+	int err;
+
+	if (adapter->need_ioport)
+		err = pci_enable_device(pdev);
+	else
+		err = pci_enable_device_mem(pdev);
+	if (err) {
+		printk(KERN_ERR "e1000: Cannot re-enable PCI device after reset.\n");
+		return PCI_ERS_RESULT_DISCONNECT;
+	}
+	pci_set_master(pdev);
+
+	pci_enable_wake(pdev, PCI_D3hot, 0);
+	pci_enable_wake(pdev, PCI_D3cold, 0);
+
+	e1000_reset(adapter);
+	ew32(WUS, ~0);
+
+	return PCI_ERS_RESULT_RECOVERED;
+}
+
+/**
+ * e1000_io_resume - called when traffic can start flowing again.
+ * @pdev: Pointer to PCI device
+ *
+ * This callback is called when the error recovery driver tells us that
+ * its OK to resume normal operation. Implementation resembles the
+ * second-half of the e1000_resume routine.
+ */
+static void e1000_io_resume(struct pci_dev *pdev)
+{
+	struct net_device *netdev = pci_get_drvdata(pdev);
+	struct e1000_adapter *adapter = netdev_priv(netdev);
+	struct e1000_hw *hw = &adapter->hw;
+
+	e1000_init_manageability(adapter);
+
+	if (netif_running(netdev)) {
+		if (e1000_up(adapter)) {
+			printk("e1000: can't bring device back up after reset\n");
+			return;
+		}
+	}
+
+	netif_device_attach(netdev);
+
+	/* If the controller is 82573 and f/w is AMT, do not set
+	 * DRV_LOAD until the interface is up.  For all other cases,
+	 * let the f/w know that the h/w is now under the control
+	 * of the driver. */
+	if (hw->mac_type != e1000_82573 ||
+	    !e1000_check_mng_mode(hw))
+		e1000_get_hw_control(adapter);
+
+}
+
+/* e1000_main.c */