--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/devices/e1000/e1000_ethtool-2.6.13-orig.c Fri Aug 10 15:27:08 2007 +0000
@@ -0,0 +1,1747 @@
+/*******************************************************************************
+
+
+ Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by the Free
+ Software Foundation; either version 2 of the License, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ more details.
+
+ You should have received a copy of the GNU General Public License along with
+ this program; if not, write to the Free Software Foundation, Inc., 59
+ Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+ The full GNU General Public License is included in this distribution in the
+ file called LICENSE.
+
+ Contact Information:
+ Linux NICS <linux.nics@intel.com>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+
+/* ethtool support for e1000 */
+
+#include "e1000.h"
+
+#include <asm/uaccess.h>
+
+extern char e1000_driver_name[];
+extern char e1000_driver_version[];
+
+extern int e1000_up(struct e1000_adapter *adapter);
+extern void e1000_down(struct e1000_adapter *adapter);
+extern void e1000_reset(struct e1000_adapter *adapter);
+extern int e1000_set_spd_dplx(struct e1000_adapter *adapter, uint16_t spddplx);
+extern int e1000_setup_rx_resources(struct e1000_adapter *adapter);
+extern int e1000_setup_tx_resources(struct e1000_adapter *adapter);
+extern void e1000_free_rx_resources(struct e1000_adapter *adapter);
+extern void e1000_free_tx_resources(struct e1000_adapter *adapter);
+extern void e1000_update_stats(struct e1000_adapter *adapter);
+
+struct e1000_stats {
+ char stat_string[ETH_GSTRING_LEN];
+ int sizeof_stat;
+ int stat_offset;
+};
+
+#define E1000_STAT(m) sizeof(((struct e1000_adapter *)0)->m), \
+ offsetof(struct e1000_adapter, m)
+static const struct e1000_stats e1000_gstrings_stats[] = {
+ { "rx_packets", E1000_STAT(net_stats.rx_packets) },
+ { "tx_packets", E1000_STAT(net_stats.tx_packets) },
+ { "rx_bytes", E1000_STAT(net_stats.rx_bytes) },
+ { "tx_bytes", E1000_STAT(net_stats.tx_bytes) },
+ { "rx_errors", E1000_STAT(net_stats.rx_errors) },
+ { "tx_errors", E1000_STAT(net_stats.tx_errors) },
+ { "rx_dropped", E1000_STAT(net_stats.rx_dropped) },
+ { "tx_dropped", E1000_STAT(net_stats.tx_dropped) },
+ { "multicast", E1000_STAT(net_stats.multicast) },
+ { "collisions", E1000_STAT(net_stats.collisions) },
+ { "rx_length_errors", E1000_STAT(net_stats.rx_length_errors) },
+ { "rx_over_errors", E1000_STAT(net_stats.rx_over_errors) },
+ { "rx_crc_errors", E1000_STAT(net_stats.rx_crc_errors) },
+ { "rx_frame_errors", E1000_STAT(net_stats.rx_frame_errors) },
+ { "rx_fifo_errors", E1000_STAT(net_stats.rx_fifo_errors) },
+ { "rx_no_buffer_count", E1000_STAT(stats.rnbc) },
+ { "rx_missed_errors", E1000_STAT(net_stats.rx_missed_errors) },
+ { "tx_aborted_errors", E1000_STAT(net_stats.tx_aborted_errors) },
+ { "tx_carrier_errors", E1000_STAT(net_stats.tx_carrier_errors) },
+ { "tx_fifo_errors", E1000_STAT(net_stats.tx_fifo_errors) },
+ { "tx_heartbeat_errors", E1000_STAT(net_stats.tx_heartbeat_errors) },
+ { "tx_window_errors", E1000_STAT(net_stats.tx_window_errors) },
+ { "tx_abort_late_coll", E1000_STAT(stats.latecol) },
+ { "tx_deferred_ok", E1000_STAT(stats.dc) },
+ { "tx_single_coll_ok", E1000_STAT(stats.scc) },
+ { "tx_multi_coll_ok", E1000_STAT(stats.mcc) },
+ { "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) }
+};
+#define E1000_STATS_LEN \
+ sizeof(e1000_gstrings_stats) / sizeof(struct e1000_stats)
+static const char e1000_gstrings_test[][ETH_GSTRING_LEN] = {
+ "Register test (offline)", "Eeprom test (offline)",
+ "Interrupt test (offline)", "Loopback test (offline)",
+ "Link test (on/offline)"
+};
+#define E1000_TEST_LEN sizeof(e1000_gstrings_test) / ETH_GSTRING_LEN
+
+static int
+e1000_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
+{
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+ struct e1000_hw *hw = &adapter->hw;
+
+ if(hw->media_type == e1000_media_type_copper) {
+
+ ecmd->supported = (SUPPORTED_10baseT_Half |
+ SUPPORTED_10baseT_Full |
+ SUPPORTED_100baseT_Half |
+ SUPPORTED_100baseT_Full |
+ SUPPORTED_1000baseT_Full|
+ SUPPORTED_Autoneg |
+ SUPPORTED_TP);
+
+ ecmd->advertising = ADVERTISED_TP;
+
+ if(hw->autoneg == 1) {
+ ecmd->advertising |= ADVERTISED_Autoneg;
+
+ /* the e1000 autoneg seems to match ethtool nicely */
+
+ ecmd->advertising |= hw->autoneg_advertised;
+ }
+
+ ecmd->port = PORT_TP;
+ ecmd->phy_address = hw->phy_addr;
+
+ if(hw->mac_type == e1000_82543)
+ ecmd->transceiver = XCVR_EXTERNAL;
+ else
+ ecmd->transceiver = XCVR_INTERNAL;
+
+ } else {
+ ecmd->supported = (SUPPORTED_1000baseT_Full |
+ SUPPORTED_FIBRE |
+ SUPPORTED_Autoneg);
+
+ ecmd->advertising = (ADVERTISED_1000baseT_Full |
+ ADVERTISED_FIBRE |
+ ADVERTISED_Autoneg);
+
+ ecmd->port = PORT_FIBRE;
+
+ if(hw->mac_type >= e1000_82545)
+ ecmd->transceiver = XCVR_INTERNAL;
+ else
+ ecmd->transceiver = XCVR_EXTERNAL;
+ }
+
+ if(netif_carrier_ok(adapter->netdev)) {
+
+ e1000_get_speed_and_duplex(hw, &adapter->link_speed,
+ &adapter->link_duplex);
+ ecmd->speed = adapter->link_speed;
+
+ /* unfortunatly FULL_DUPLEX != DUPLEX_FULL
+ * and HALF_DUPLEX != DUPLEX_HALF */
+
+ if(adapter->link_duplex == FULL_DUPLEX)
+ ecmd->duplex = DUPLEX_FULL;
+ else
+ ecmd->duplex = DUPLEX_HALF;
+ } else {
+ ecmd->speed = -1;
+ ecmd->duplex = -1;
+ }
+
+ ecmd->autoneg = ((hw->media_type == e1000_media_type_fiber) ||
+ hw->autoneg) ? AUTONEG_ENABLE : AUTONEG_DISABLE;
+ return 0;
+}
+
+static int
+e1000_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
+{
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+ struct e1000_hw *hw = &adapter->hw;
+
+ if(ecmd->autoneg == AUTONEG_ENABLE) {
+ hw->autoneg = 1;
+ if(hw->media_type == e1000_media_type_fiber)
+ hw->autoneg_advertised = ADVERTISED_1000baseT_Full |
+ ADVERTISED_FIBRE |
+ ADVERTISED_Autoneg;
+ else
+ hw->autoneg_advertised = ADVERTISED_10baseT_Half |
+ ADVERTISED_10baseT_Full |
+ ADVERTISED_100baseT_Half |
+ ADVERTISED_100baseT_Full |
+ ADVERTISED_1000baseT_Full|
+ ADVERTISED_Autoneg |
+ ADVERTISED_TP;
+ ecmd->advertising = hw->autoneg_advertised;
+ } else
+ if(e1000_set_spd_dplx(adapter, ecmd->speed + ecmd->duplex))
+ return -EINVAL;
+
+ /* reset the link */
+
+ if(netif_running(adapter->netdev)) {
+ e1000_down(adapter);
+ e1000_reset(adapter);
+ e1000_up(adapter);
+ } else
+ e1000_reset(adapter);
+
+ return 0;
+}
+
+static void
+e1000_get_pauseparam(struct net_device *netdev,
+ struct ethtool_pauseparam *pause)
+{
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+ struct e1000_hw *hw = &adapter->hw;
+
+ pause->autoneg =
+ (adapter->fc_autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE);
+
+ if(hw->fc == e1000_fc_rx_pause)
+ pause->rx_pause = 1;
+ else if(hw->fc == e1000_fc_tx_pause)
+ pause->tx_pause = 1;
+ else if(hw->fc == e1000_fc_full) {
+ pause->rx_pause = 1;
+ pause->tx_pause = 1;
+ }
+}
+
+static int
+e1000_set_pauseparam(struct net_device *netdev,
+ struct ethtool_pauseparam *pause)
+{
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+ struct e1000_hw *hw = &adapter->hw;
+
+ adapter->fc_autoneg = pause->autoneg;
+
+ if(pause->rx_pause && pause->tx_pause)
+ hw->fc = e1000_fc_full;
+ else if(pause->rx_pause && !pause->tx_pause)
+ hw->fc = e1000_fc_rx_pause;
+ else if(!pause->rx_pause && pause->tx_pause)
+ hw->fc = e1000_fc_tx_pause;
+ else if(!pause->rx_pause && !pause->tx_pause)
+ hw->fc = e1000_fc_none;
+
+ hw->original_fc = hw->fc;
+
+ if(adapter->fc_autoneg == AUTONEG_ENABLE) {
+ if(netif_running(adapter->netdev)) {
+ e1000_down(adapter);
+ e1000_up(adapter);
+ } else
+ e1000_reset(adapter);
+ }
+ else
+ return ((hw->media_type == e1000_media_type_fiber) ?
+ e1000_setup_link(hw) : e1000_force_mac_fc(hw));
+
+ return 0;
+}
+
+static uint32_t
+e1000_get_rx_csum(struct net_device *netdev)
+{
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+ return adapter->rx_csum;
+}
+
+static int
+e1000_set_rx_csum(struct net_device *netdev, uint32_t data)
+{
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+ adapter->rx_csum = data;
+
+ if(netif_running(netdev)) {
+ e1000_down(adapter);
+ e1000_up(adapter);
+ } else
+ e1000_reset(adapter);
+ return 0;
+}
+
+static uint32_t
+e1000_get_tx_csum(struct net_device *netdev)
+{
+ return (netdev->features & NETIF_F_HW_CSUM) != 0;
+}
+
+static int
+e1000_set_tx_csum(struct net_device *netdev, uint32_t data)
+{
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+
+ if(adapter->hw.mac_type < e1000_82543) {
+ if (!data)
+ return -EINVAL;
+ return 0;
+ }
+
+ if (data)
+ netdev->features |= NETIF_F_HW_CSUM;
+ else
+ netdev->features &= ~NETIF_F_HW_CSUM;
+
+ return 0;
+}
+
+#ifdef NETIF_F_TSO
+static int
+e1000_set_tso(struct net_device *netdev, uint32_t data)
+{
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+ if((adapter->hw.mac_type < e1000_82544) ||
+ (adapter->hw.mac_type == e1000_82547))
+ return data ? -EINVAL : 0;
+
+ if (data)
+ netdev->features |= NETIF_F_TSO;
+ else
+ netdev->features &= ~NETIF_F_TSO;
+ return 0;
+}
+#endif /* NETIF_F_TSO */
+
+static uint32_t
+e1000_get_msglevel(struct net_device *netdev)
+{
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+ return adapter->msg_enable;
+}
+
+static void
+e1000_set_msglevel(struct net_device *netdev, uint32_t data)
+{
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+ adapter->msg_enable = data;
+}
+
+static int
+e1000_get_regs_len(struct net_device *netdev)
+{
+#define E1000_REGS_LEN 32
+ return E1000_REGS_LEN * sizeof(uint32_t);
+}
+
+static void
+e1000_get_regs(struct net_device *netdev,
+ struct ethtool_regs *regs, void *p)
+{
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+ struct e1000_hw *hw = &adapter->hw;
+ uint32_t *regs_buff = p;
+ uint16_t phy_data;
+
+ memset(p, 0, E1000_REGS_LEN * sizeof(uint32_t));
+
+ regs->version = (1 << 24) | (hw->revision_id << 16) | hw->device_id;
+
+ regs_buff[0] = E1000_READ_REG(hw, CTRL);
+ regs_buff[1] = E1000_READ_REG(hw, STATUS);
+
+ regs_buff[2] = E1000_READ_REG(hw, RCTL);
+ regs_buff[3] = E1000_READ_REG(hw, RDLEN);
+ regs_buff[4] = E1000_READ_REG(hw, RDH);
+ regs_buff[5] = E1000_READ_REG(hw, RDT);
+ regs_buff[6] = E1000_READ_REG(hw, RDTR);
+
+ regs_buff[7] = E1000_READ_REG(hw, TCTL);
+ regs_buff[8] = E1000_READ_REG(hw, TDLEN);
+ regs_buff[9] = E1000_READ_REG(hw, TDH);
+ regs_buff[10] = E1000_READ_REG(hw, TDT);
+ regs_buff[11] = E1000_READ_REG(hw, TIDV);
+
+ regs_buff[12] = adapter->hw.phy_type; /* PHY type (IGP=1, M88=0) */
+ if(hw->phy_type == e1000_phy_igp) {
+ e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT,
+ IGP01E1000_PHY_AGC_A);
+ e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_A &
+ IGP01E1000_PHY_PAGE_SELECT, &phy_data);
+ regs_buff[13] = (uint32_t)phy_data; /* cable length */
+ e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT,
+ IGP01E1000_PHY_AGC_B);
+ e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_B &
+ IGP01E1000_PHY_PAGE_SELECT, &phy_data);
+ regs_buff[14] = (uint32_t)phy_data; /* cable length */
+ e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT,
+ IGP01E1000_PHY_AGC_C);
+ e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_C &
+ IGP01E1000_PHY_PAGE_SELECT, &phy_data);
+ regs_buff[15] = (uint32_t)phy_data; /* cable length */
+ e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT,
+ IGP01E1000_PHY_AGC_D);
+ e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_D &
+ IGP01E1000_PHY_PAGE_SELECT, &phy_data);
+ regs_buff[16] = (uint32_t)phy_data; /* cable length */
+ regs_buff[17] = 0; /* extended 10bt distance (not needed) */
+ e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, 0x0);
+ e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_STATUS &
+ IGP01E1000_PHY_PAGE_SELECT, &phy_data);
+ regs_buff[18] = (uint32_t)phy_data; /* cable polarity */
+ e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT,
+ IGP01E1000_PHY_PCS_INIT_REG);
+ e1000_read_phy_reg(hw, IGP01E1000_PHY_PCS_INIT_REG &
+ IGP01E1000_PHY_PAGE_SELECT, &phy_data);
+ regs_buff[19] = (uint32_t)phy_data; /* cable polarity */
+ regs_buff[20] = 0; /* polarity correction enabled (always) */
+ regs_buff[22] = 0; /* phy receive errors (unavailable) */
+ regs_buff[23] = regs_buff[18]; /* mdix mode */
+ e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, 0x0);
+ } else {
+ e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, &phy_data);
+ regs_buff[13] = (uint32_t)phy_data; /* cable length */
+ regs_buff[14] = 0; /* Dummy (to align w/ IGP phy reg dump) */
+ regs_buff[15] = 0; /* Dummy (to align w/ IGP phy reg dump) */
+ regs_buff[16] = 0; /* Dummy (to align w/ IGP phy reg dump) */
+ e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);
+ regs_buff[17] = (uint32_t)phy_data; /* extended 10bt distance */
+ regs_buff[18] = regs_buff[13]; /* cable polarity */
+ regs_buff[19] = 0; /* Dummy (to align w/ IGP phy reg dump) */
+ regs_buff[20] = regs_buff[17]; /* polarity correction */
+ /* phy receive errors */
+ regs_buff[22] = adapter->phy_stats.receive_errors;
+ regs_buff[23] = regs_buff[13]; /* mdix mode */
+ }
+ regs_buff[21] = adapter->phy_stats.idle_errors; /* phy idle errors */
+ e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_data);
+ regs_buff[24] = (uint32_t)phy_data; /* phy local receiver status */
+ regs_buff[25] = regs_buff[24]; /* phy remote receiver status */
+ if(hw->mac_type >= e1000_82540 &&
+ hw->media_type == e1000_media_type_copper) {
+ regs_buff[26] = E1000_READ_REG(hw, MANC);
+ }
+}
+
+static int
+e1000_get_eeprom_len(struct net_device *netdev)
+{
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+ return adapter->hw.eeprom.word_size * 2;
+}
+
+static int
+e1000_get_eeprom(struct net_device *netdev,
+ struct ethtool_eeprom *eeprom, uint8_t *bytes)
+{
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+ struct e1000_hw *hw = &adapter->hw;
+ uint16_t *eeprom_buff;
+ int first_word, last_word;
+ int ret_val = 0;
+ uint16_t i;
+
+ if(eeprom->len == 0)
+ return -EINVAL;
+
+ eeprom->magic = hw->vendor_id | (hw->device_id << 16);
+
+ first_word = eeprom->offset >> 1;
+ last_word = (eeprom->offset + eeprom->len - 1) >> 1;
+
+ eeprom_buff = kmalloc(sizeof(uint16_t) *
+ (last_word - first_word + 1), GFP_KERNEL);
+ if(!eeprom_buff)
+ return -ENOMEM;
+
+ if(hw->eeprom.type == e1000_eeprom_spi)
+ ret_val = e1000_read_eeprom(hw, first_word,
+ last_word - first_word + 1,
+ eeprom_buff);
+ else {
+ for (i = 0; i < last_word - first_word + 1; i++)
+ if((ret_val = e1000_read_eeprom(hw, first_word + i, 1,
+ &eeprom_buff[i])))
+ break;
+ }
+
+ /* Device's eeprom is always little-endian, word addressable */
+ for (i = 0; i < last_word - first_word + 1; i++)
+ le16_to_cpus(&eeprom_buff[i]);
+
+ memcpy(bytes, (uint8_t *)eeprom_buff + (eeprom->offset & 1),
+ eeprom->len);
+ kfree(eeprom_buff);
+
+ return ret_val;
+}
+
+static int
+e1000_set_eeprom(struct net_device *netdev,
+ struct ethtool_eeprom *eeprom, uint8_t *bytes)
+{
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+ struct e1000_hw *hw = &adapter->hw;
+ uint16_t *eeprom_buff;
+ void *ptr;
+ int max_len, first_word, last_word, ret_val = 0;
+ uint16_t i;
+
+ if(eeprom->len == 0)
+ return -EOPNOTSUPP;
+
+ if(eeprom->magic != (hw->vendor_id | (hw->device_id << 16)))
+ return -EFAULT;
+
+ max_len = hw->eeprom.word_size * 2;
+
+ first_word = eeprom->offset >> 1;
+ last_word = (eeprom->offset + eeprom->len - 1) >> 1;
+ eeprom_buff = kmalloc(max_len, GFP_KERNEL);
+ if(!eeprom_buff)
+ return -ENOMEM;
+
+ ptr = (void *)eeprom_buff;
+
+ if(eeprom->offset & 1) {
+ /* need read/modify/write of first changed EEPROM word */
+ /* only the second byte of the word is being modified */
+ ret_val = e1000_read_eeprom(hw, first_word, 1,
+ &eeprom_buff[0]);
+ ptr++;
+ }
+ if(((eeprom->offset + eeprom->len) & 1) && (ret_val == 0)) {
+ /* need read/modify/write of last changed EEPROM word */
+ /* only the first byte of the word is being modified */
+ ret_val = e1000_read_eeprom(hw, last_word, 1,
+ &eeprom_buff[last_word - first_word]);
+ }
+
+ /* Device's eeprom is always little-endian, word addressable */
+ for (i = 0; i < last_word - first_word + 1; i++)
+ le16_to_cpus(&eeprom_buff[i]);
+
+ memcpy(ptr, bytes, eeprom->len);
+
+ for (i = 0; i < last_word - first_word + 1; i++)
+ eeprom_buff[i] = cpu_to_le16(eeprom_buff[i]);
+
+ ret_val = e1000_write_eeprom(hw, first_word,
+ last_word - first_word + 1, eeprom_buff);
+
+ /* Update the checksum over the first part of the EEPROM if needed */
+ if((ret_val == 0) && first_word <= EEPROM_CHECKSUM_REG)
+ 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);
+
+ strncpy(drvinfo->driver, e1000_driver_name, 32);
+ strncpy(drvinfo->version, e1000_driver_version, 32);
+ strncpy(drvinfo->fw_version, "N/A", 32);
+ strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
+ drvinfo->n_stats = E1000_STATS_LEN;
+ drvinfo->testinfo_len = E1000_TEST_LEN;
+ drvinfo->regdump_len = e1000_get_regs_len(netdev);
+ drvinfo->eedump_len = e1000_get_eeprom_len(netdev);
+}
+
+static void
+e1000_get_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ring)
+{
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+ e1000_mac_type mac_type = adapter->hw.mac_type;
+ struct e1000_desc_ring *txdr = &adapter->tx_ring;
+ struct e1000_desc_ring *rxdr = &adapter->rx_ring;
+
+ ring->rx_max_pending = (mac_type < e1000_82544) ? E1000_MAX_RXD :
+ E1000_MAX_82544_RXD;
+ ring->tx_max_pending = (mac_type < e1000_82544) ? E1000_MAX_TXD :
+ E1000_MAX_82544_TXD;
+ ring->rx_mini_max_pending = 0;
+ ring->rx_jumbo_max_pending = 0;
+ ring->rx_pending = rxdr->count;
+ ring->tx_pending = txdr->count;
+ ring->rx_mini_pending = 0;
+ ring->rx_jumbo_pending = 0;
+}
+
+static int
+e1000_set_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ring)
+{
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+ e1000_mac_type mac_type = adapter->hw.mac_type;
+ struct e1000_desc_ring *txdr = &adapter->tx_ring;
+ struct e1000_desc_ring *rxdr = &adapter->rx_ring;
+ struct e1000_desc_ring tx_old, tx_new, rx_old, rx_new;
+ int err;
+
+ tx_old = adapter->tx_ring;
+ rx_old = adapter->rx_ring;
+
+ if((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
+ return -EINVAL;
+
+ if(netif_running(adapter->netdev))
+ e1000_down(adapter);
+
+ rxdr->count = max(ring->rx_pending,(uint32_t)E1000_MIN_RXD);
+ rxdr->count = min(rxdr->count,(uint32_t)(mac_type < e1000_82544 ?
+ E1000_MAX_RXD : E1000_MAX_82544_RXD));
+ E1000_ROUNDUP(rxdr->count, REQ_RX_DESCRIPTOR_MULTIPLE);
+
+ txdr->count = max(ring->tx_pending,(uint32_t)E1000_MIN_TXD);
+ txdr->count = min(txdr->count,(uint32_t)(mac_type < e1000_82544 ?
+ E1000_MAX_TXD : E1000_MAX_82544_TXD));
+ E1000_ROUNDUP(txdr->count, REQ_TX_DESCRIPTOR_MULTIPLE);
+
+ if(netif_running(adapter->netdev)) {
+ /* Try to get new resources before deleting old */
+ if((err = e1000_setup_rx_resources(adapter)))
+ goto err_setup_rx;
+ if((err = e1000_setup_tx_resources(adapter)))
+ goto err_setup_tx;
+
+ /* save the new, restore the old in order to free it,
+ * then restore the new back again */
+
+ rx_new = adapter->rx_ring;
+ tx_new = adapter->tx_ring;
+ adapter->rx_ring = rx_old;
+ adapter->tx_ring = tx_old;
+ e1000_free_rx_resources(adapter);
+ e1000_free_tx_resources(adapter);
+ adapter->rx_ring = rx_new;
+ adapter->tx_ring = tx_new;
+ if((err = e1000_up(adapter)))
+ return err;
+ }
+
+ return 0;
+err_setup_tx:
+ e1000_free_rx_resources(adapter);
+err_setup_rx:
+ adapter->rx_ring = rx_old;
+ adapter->tx_ring = tx_old;
+ e1000_up(adapter);
+ return err;
+}
+
+#define REG_PATTERN_TEST(R, M, W) \
+{ \
+ uint32_t pat, value; \
+ uint32_t test[] = \
+ {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; \
+ for(pat = 0; pat < sizeof(test)/sizeof(test[0]); pat++) { \
+ E1000_WRITE_REG(&adapter->hw, R, (test[pat] & W)); \
+ value = E1000_READ_REG(&adapter->hw, R); \
+ if(value != (test[pat] & W & M)) { \
+ DPRINTK(DRV, ERR, "pattern test reg %04X failed: got " \
+ "0x%08X expected 0x%08X\n", \
+ E1000_##R, value, (test[pat] & W & M)); \
+ *data = (adapter->hw.mac_type < e1000_82543) ? \
+ E1000_82542_##R : E1000_##R; \
+ return 1; \
+ } \
+ } \
+}
+
+#define REG_SET_AND_CHECK(R, M, W) \
+{ \
+ uint32_t value; \
+ E1000_WRITE_REG(&adapter->hw, R, W & M); \
+ value = E1000_READ_REG(&adapter->hw, R); \
+ if((W & M) != (value & M)) { \
+ DPRINTK(DRV, ERR, "set/check reg %04X test failed: got 0x%08X "\
+ "expected 0x%08X\n", E1000_##R, (value & M), (W & M)); \
+ *data = (adapter->hw.mac_type < e1000_82543) ? \
+ E1000_82542_##R : E1000_##R; \
+ return 1; \
+ } \
+}
+
+static int
+e1000_reg_test(struct e1000_adapter *adapter, uint64_t *data)
+{
+ uint32_t value, before, after;
+ uint32_t i, toggle;
+
+ /* The status register is Read Only, so a write should fail.
+ * Some bits that get toggled are ignored.
+ */
+ switch (adapter->hw.mac_type) {
+ case e1000_82573:
+ toggle = 0x7FFFF033;
+ break;
+ default:
+ toggle = 0xFFFFF833;
+ break;
+ }
+
+ before = E1000_READ_REG(&adapter->hw, STATUS);
+ value = (E1000_READ_REG(&adapter->hw, STATUS) & toggle);
+ E1000_WRITE_REG(&adapter->hw, STATUS, toggle);
+ after = E1000_READ_REG(&adapter->hw, STATUS) & toggle;
+ if(value != after) {
+ DPRINTK(DRV, ERR, "failed STATUS register test got: "
+ "0x%08X expected: 0x%08X\n", after, value);
+ *data = 1;
+ return 1;
+ }
+ /* restore previous status */
+ E1000_WRITE_REG(&adapter->hw, STATUS, before);
+
+ REG_PATTERN_TEST(FCAL, 0xFFFFFFFF, 0xFFFFFFFF);
+ REG_PATTERN_TEST(FCAH, 0x0000FFFF, 0xFFFFFFFF);
+ REG_PATTERN_TEST(FCT, 0x0000FFFF, 0xFFFFFFFF);
+ REG_PATTERN_TEST(VET, 0x0000FFFF, 0xFFFFFFFF);
+ REG_PATTERN_TEST(RDTR, 0x0000FFFF, 0xFFFFFFFF);
+ REG_PATTERN_TEST(RDBAH, 0xFFFFFFFF, 0xFFFFFFFF);
+ REG_PATTERN_TEST(RDLEN, 0x000FFF80, 0x000FFFFF);
+ REG_PATTERN_TEST(RDH, 0x0000FFFF, 0x0000FFFF);
+ REG_PATTERN_TEST(RDT, 0x0000FFFF, 0x0000FFFF);
+ REG_PATTERN_TEST(FCRTH, 0x0000FFF8, 0x0000FFF8);
+ REG_PATTERN_TEST(FCTTV, 0x0000FFFF, 0x0000FFFF);
+ REG_PATTERN_TEST(TIPG, 0x3FFFFFFF, 0x3FFFFFFF);
+ REG_PATTERN_TEST(TDBAH, 0xFFFFFFFF, 0xFFFFFFFF);
+ REG_PATTERN_TEST(TDLEN, 0x000FFF80, 0x000FFFFF);
+
+ REG_SET_AND_CHECK(RCTL, 0xFFFFFFFF, 0x00000000);
+ REG_SET_AND_CHECK(RCTL, 0x06DFB3FE, 0x003FFFFB);
+ REG_SET_AND_CHECK(TCTL, 0xFFFFFFFF, 0x00000000);
+
+ if(adapter->hw.mac_type >= e1000_82543) {
+
+ REG_SET_AND_CHECK(RCTL, 0x06DFB3FE, 0xFFFFFFFF);
+ REG_PATTERN_TEST(RDBAL, 0xFFFFFFF0, 0xFFFFFFFF);
+ REG_PATTERN_TEST(TXCW, 0xC000FFFF, 0x0000FFFF);
+ REG_PATTERN_TEST(TDBAL, 0xFFFFFFF0, 0xFFFFFFFF);
+ REG_PATTERN_TEST(TIDV, 0x0000FFFF, 0x0000FFFF);
+
+ for(i = 0; i < E1000_RAR_ENTRIES; i++) {
+ REG_PATTERN_TEST(RA + ((i << 1) << 2), 0xFFFFFFFF,
+ 0xFFFFFFFF);
+ REG_PATTERN_TEST(RA + (((i << 1) + 1) << 2), 0x8003FFFF,
+ 0xFFFFFFFF);
+ }
+
+ } else {
+
+ REG_SET_AND_CHECK(RCTL, 0xFFFFFFFF, 0x01FFFFFF);
+ REG_PATTERN_TEST(RDBAL, 0xFFFFF000, 0xFFFFFFFF);
+ REG_PATTERN_TEST(TXCW, 0x0000FFFF, 0x0000FFFF);
+ REG_PATTERN_TEST(TDBAL, 0xFFFFF000, 0xFFFFFFFF);
+
+ }
+
+ for(i = 0; i < E1000_MC_TBL_SIZE; i++)
+ REG_PATTERN_TEST(MTA + (i << 2), 0xFFFFFFFF, 0xFFFFFFFF);
+
+ *data = 0;
+ return 0;
+}
+
+static int
+e1000_eeprom_test(struct e1000_adapter *adapter, uint64_t *data)
+{
+ uint16_t temp;
+ uint16_t checksum = 0;
+ uint16_t i;
+
+ *data = 0;
+ /* Read and add up the contents of the EEPROM */
+ for(i = 0; i < (EEPROM_CHECKSUM_REG + 1); i++) {
+ if((e1000_read_eeprom(&adapter->hw, i, 1, &temp)) < 0) {
+ *data = 1;
+ break;
+ }
+ checksum += temp;
+ }
+
+ /* If Checksum is not Correct return error else test passed */
+ if((checksum != (uint16_t) EEPROM_SUM) && !(*data))
+ *data = 2;
+
+ return *data;
+}
+
+static irqreturn_t
+e1000_test_intr(int irq,
+ void *data,
+ struct pt_regs *regs)
+{
+ struct net_device *netdev = (struct net_device *) data;
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+
+ adapter->test_icr |= E1000_READ_REG(&adapter->hw, ICR);
+
+ return IRQ_HANDLED;
+}
+
+static int
+e1000_intr_test(struct e1000_adapter *adapter, uint64_t *data)
+{
+ struct net_device *netdev = adapter->netdev;
+ uint32_t mask, i=0, shared_int = TRUE;
+ uint32_t irq = adapter->pdev->irq;
+
+ *data = 0;
+
+ /* Hook up test interrupt handler just for this test */
+ if(!request_irq(irq, &e1000_test_intr, 0, netdev->name, netdev)) {
+ shared_int = FALSE;
+ } else if(request_irq(irq, &e1000_test_intr, SA_SHIRQ,
+ netdev->name, netdev)){
+ *data = 1;
+ return -1;
+ }
+
+ /* Disable all the interrupts */
+ E1000_WRITE_REG(&adapter->hw, IMC, 0xFFFFFFFF);
+ msec_delay(10);
+
+ /* Test each interrupt */
+ for(; i < 10; i++) {
+
+ /* Interrupt to test */
+ mask = 1 << i;
+
+ if(!shared_int) {
+ /* Disable the interrupt to be reported in
+ * the cause register and then force the same
+ * interrupt and see if one gets posted. If
+ * an interrupt was posted to the bus, the
+ * test failed.
+ */
+ adapter->test_icr = 0;
+ E1000_WRITE_REG(&adapter->hw, IMC, mask);
+ E1000_WRITE_REG(&adapter->hw, ICS, mask);
+ msec_delay(10);
+
+ if(adapter->test_icr & mask) {
+ *data = 3;
+ break;
+ }
+ }
+
+ /* Enable the interrupt to be reported in
+ * the cause register and then force the same
+ * interrupt and see if one gets posted. If
+ * an interrupt was not posted to the bus, the
+ * test failed.
+ */
+ adapter->test_icr = 0;
+ E1000_WRITE_REG(&adapter->hw, IMS, mask);
+ E1000_WRITE_REG(&adapter->hw, ICS, mask);
+ msec_delay(10);
+
+ if(!(adapter->test_icr & mask)) {
+ *data = 4;
+ break;
+ }
+
+ if(!shared_int) {
+ /* Disable the other interrupts to be reported in
+ * the cause register and then force the other
+ * interrupts and see if any get posted. If
+ * an interrupt was posted to the bus, the
+ * test failed.
+ */
+ adapter->test_icr = 0;
+ E1000_WRITE_REG(&adapter->hw, IMC, ~mask & 0x00007FFF);
+ E1000_WRITE_REG(&adapter->hw, ICS, ~mask & 0x00007FFF);
+ msec_delay(10);
+
+ if(adapter->test_icr) {
+ *data = 5;
+ break;
+ }
+ }
+ }
+
+ /* Disable all the interrupts */
+ E1000_WRITE_REG(&adapter->hw, IMC, 0xFFFFFFFF);
+ msec_delay(10);
+
+ /* Unhook test interrupt handler */
+ free_irq(irq, netdev);
+
+ return *data;
+}
+
+static void
+e1000_free_desc_rings(struct e1000_adapter *adapter)
+{
+ struct e1000_desc_ring *txdr = &adapter->test_tx_ring;
+ struct e1000_desc_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);
+ if(rxdr->desc)
+ pci_free_consistent(pdev, rxdr->size, rxdr->desc, rxdr->dma);
+
+ if(txdr->buffer_info)
+ kfree(txdr->buffer_info);
+ if(rxdr->buffer_info)
+ kfree(rxdr->buffer_info);
+
+ return;
+}
+
+static int
+e1000_setup_desc_rings(struct e1000_adapter *adapter)
+{
+ struct e1000_desc_ring *txdr = &adapter->test_tx_ring;
+ struct e1000_desc_ring *rxdr = &adapter->test_rx_ring;
+ struct pci_dev *pdev = adapter->pdev;
+ uint32_t rctl;
+ int size, i, ret_val;
+
+ /* Setup Tx descriptor ring and Tx buffers */
+
+ if(!txdr->count)
+ txdr->count = E1000_DEFAULT_TXD;
+
+ size = txdr->count * sizeof(struct e1000_buffer);
+ if(!(txdr->buffer_info = kmalloc(size, GFP_KERNEL))) {
+ ret_val = 1;
+ goto err_nomem;
+ }
+ memset(txdr->buffer_info, 0, size);
+
+ txdr->size = txdr->count * sizeof(struct e1000_tx_desc);
+ E1000_ROUNDUP(txdr->size, 4096);
+ if(!(txdr->desc = pci_alloc_consistent(pdev, txdr->size, &txdr->dma))) {
+ ret_val = 2;
+ goto err_nomem;
+ }
+ memset(txdr->desc, 0, txdr->size);
+ txdr->next_to_use = txdr->next_to_clean = 0;
+
+ E1000_WRITE_REG(&adapter->hw, TDBAL,
+ ((uint64_t) txdr->dma & 0x00000000FFFFFFFF));
+ E1000_WRITE_REG(&adapter->hw, TDBAH, ((uint64_t) txdr->dma >> 32));
+ E1000_WRITE_REG(&adapter->hw, TDLEN,
+ txdr->count * sizeof(struct e1000_tx_desc));
+ E1000_WRITE_REG(&adapter->hw, TDH, 0);
+ E1000_WRITE_REG(&adapter->hw, TDT, 0);
+ E1000_WRITE_REG(&adapter->hw, TCTL,
+ E1000_TCTL_PSP | E1000_TCTL_EN |
+ E1000_COLLISION_THRESHOLD << E1000_CT_SHIFT |
+ E1000_FDX_COLLISION_DISTANCE << E1000_COLD_SHIFT);
+
+ for(i = 0; i < txdr->count; i++) {
+ struct e1000_tx_desc *tx_desc = E1000_TX_DESC(*txdr, i);
+ struct sk_buff *skb;
+ unsigned int size = 1024;
+
+ if(!(skb = alloc_skb(size, GFP_KERNEL))) {
+ ret_val = 3;
+ goto err_nomem;
+ }
+ skb_put(skb, size);
+ txdr->buffer_info[i].skb = skb;
+ txdr->buffer_info[i].length = skb->len;
+ txdr->buffer_info[i].dma =
+ pci_map_single(pdev, skb->data, skb->len,
+ PCI_DMA_TODEVICE);
+ tx_desc->buffer_addr = cpu_to_le64(txdr->buffer_info[i].dma);
+ tx_desc->lower.data = cpu_to_le32(skb->len);
+ tx_desc->lower.data |= cpu_to_le32(E1000_TXD_CMD_EOP |
+ E1000_TXD_CMD_IFCS |
+ E1000_TXD_CMD_RPS);
+ tx_desc->upper.data = 0;
+ }
+
+ /* Setup Rx descriptor ring and Rx buffers */
+
+ if(!rxdr->count)
+ rxdr->count = E1000_DEFAULT_RXD;
+
+ size = rxdr->count * sizeof(struct e1000_buffer);
+ if(!(rxdr->buffer_info = kmalloc(size, GFP_KERNEL))) {
+ ret_val = 4;
+ goto err_nomem;
+ }
+ memset(rxdr->buffer_info, 0, size);
+
+ rxdr->size = rxdr->count * sizeof(struct e1000_rx_desc);
+ if(!(rxdr->desc = pci_alloc_consistent(pdev, rxdr->size, &rxdr->dma))) {
+ ret_val = 5;
+ goto err_nomem;
+ }
+ memset(rxdr->desc, 0, rxdr->size);
+ rxdr->next_to_use = rxdr->next_to_clean = 0;
+
+ rctl = E1000_READ_REG(&adapter->hw, RCTL);
+ E1000_WRITE_REG(&adapter->hw, RCTL, rctl & ~E1000_RCTL_EN);
+ E1000_WRITE_REG(&adapter->hw, RDBAL,
+ ((uint64_t) rxdr->dma & 0xFFFFFFFF));
+ E1000_WRITE_REG(&adapter->hw, RDBAH, ((uint64_t) rxdr->dma >> 32));
+ E1000_WRITE_REG(&adapter->hw, RDLEN, rxdr->size);
+ E1000_WRITE_REG(&adapter->hw, RDH, 0);
+ E1000_WRITE_REG(&adapter->hw, RDT, 0);
+ rctl = E1000_RCTL_EN | E1000_RCTL_BAM | E1000_RCTL_SZ_2048 |
+ E1000_RCTL_LBM_NO | E1000_RCTL_RDMTS_HALF |
+ (adapter->hw.mc_filter_type << E1000_RCTL_MO_SHIFT);
+ E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
+
+ for(i = 0; i < rxdr->count; i++) {
+ struct e1000_rx_desc *rx_desc = E1000_RX_DESC(*rxdr, i);
+ struct sk_buff *skb;
+
+ if(!(skb = alloc_skb(E1000_RXBUFFER_2048 + NET_IP_ALIGN,
+ GFP_KERNEL))) {
+ ret_val = 6;
+ goto err_nomem;
+ }
+ skb_reserve(skb, NET_IP_ALIGN);
+ rxdr->buffer_info[i].skb = skb;
+ rxdr->buffer_info[i].length = E1000_RXBUFFER_2048;
+ rxdr->buffer_info[i].dma =
+ pci_map_single(pdev, skb->data, E1000_RXBUFFER_2048,
+ PCI_DMA_FROMDEVICE);
+ rx_desc->buffer_addr = cpu_to_le64(rxdr->buffer_info[i].dma);
+ memset(skb->data, 0x00, skb->len);
+ }
+
+ return 0;
+
+err_nomem:
+ e1000_free_desc_rings(adapter);
+ return ret_val;
+}
+
+static void
+e1000_phy_disable_receiver(struct e1000_adapter *adapter)
+{
+ /* Write out to PHY registers 29 and 30 to disable the Receiver. */
+ e1000_write_phy_reg(&adapter->hw, 29, 0x001F);
+ e1000_write_phy_reg(&adapter->hw, 30, 0x8FFC);
+ e1000_write_phy_reg(&adapter->hw, 29, 0x001A);
+ e1000_write_phy_reg(&adapter->hw, 30, 0x8FF0);
+}
+
+static void
+e1000_phy_reset_clk_and_crs(struct e1000_adapter *adapter)
+{
+ uint16_t phy_reg;
+
+ /* Because we reset the PHY above, we need to re-force TX_CLK in the
+ * Extended PHY Specific Control Register to 25MHz clock. This
+ * value defaults back to a 2.5MHz clock when the PHY is reset.
+ */
+ e1000_read_phy_reg(&adapter->hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_reg);
+ phy_reg |= M88E1000_EPSCR_TX_CLK_25;
+ e1000_write_phy_reg(&adapter->hw,
+ M88E1000_EXT_PHY_SPEC_CTRL, phy_reg);
+
+ /* In addition, because of the s/w reset above, we need to enable
+ * CRS on TX. This must be set for both full and half duplex
+ * operation.
+ */
+ e1000_read_phy_reg(&adapter->hw, M88E1000_PHY_SPEC_CTRL, &phy_reg);
+ phy_reg |= M88E1000_PSCR_ASSERT_CRS_ON_TX;
+ e1000_write_phy_reg(&adapter->hw,
+ M88E1000_PHY_SPEC_CTRL, phy_reg);
+}
+
+static int
+e1000_nonintegrated_phy_loopback(struct e1000_adapter *adapter)
+{
+ uint32_t ctrl_reg;
+ uint16_t phy_reg;
+
+ /* Setup the Device Control Register for PHY loopback test. */
+
+ ctrl_reg = E1000_READ_REG(&adapter->hw, CTRL);
+ ctrl_reg |= (E1000_CTRL_ILOS | /* Invert Loss-Of-Signal */
+ E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */
+ E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */
+ E1000_CTRL_SPD_1000 | /* Force Speed to 1000 */
+ E1000_CTRL_FD); /* Force Duplex to FULL */
+
+ E1000_WRITE_REG(&adapter->hw, CTRL, ctrl_reg);
+
+ /* Read the PHY Specific Control Register (0x10) */
+ e1000_read_phy_reg(&adapter->hw, M88E1000_PHY_SPEC_CTRL, &phy_reg);
+
+ /* Clear Auto-Crossover bits in PHY Specific Control Register
+ * (bits 6:5).
+ */
+ phy_reg &= ~M88E1000_PSCR_AUTO_X_MODE;
+ e1000_write_phy_reg(&adapter->hw, M88E1000_PHY_SPEC_CTRL, phy_reg);
+
+ /* Perform software reset on the PHY */
+ e1000_phy_reset(&adapter->hw);
+
+ /* Have to setup TX_CLK and TX_CRS after software reset */
+ e1000_phy_reset_clk_and_crs(adapter);
+
+ e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x8100);
+
+ /* Wait for reset to complete. */
+ udelay(500);
+
+ /* Have to setup TX_CLK and TX_CRS after software reset */
+ e1000_phy_reset_clk_and_crs(adapter);
+
+ /* Write out to PHY registers 29 and 30 to disable the Receiver. */
+ e1000_phy_disable_receiver(adapter);
+
+ /* Set the loopback bit in the PHY control register. */
+ e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_reg);
+ phy_reg |= MII_CR_LOOPBACK;
+ e1000_write_phy_reg(&adapter->hw, PHY_CTRL, phy_reg);
+
+ /* Setup TX_CLK and TX_CRS one more time. */
+ e1000_phy_reset_clk_and_crs(adapter);
+
+ /* Check Phy Configuration */
+ e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_reg);
+ if(phy_reg != 0x4100)
+ return 9;
+
+ e1000_read_phy_reg(&adapter->hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_reg);
+ if(phy_reg != 0x0070)
+ return 10;
+
+ e1000_read_phy_reg(&adapter->hw, 29, &phy_reg);
+ if(phy_reg != 0x001A)
+ return 11;
+
+ return 0;
+}
+
+static int
+e1000_integrated_phy_loopback(struct e1000_adapter *adapter)
+{
+ uint32_t ctrl_reg = 0;
+ uint32_t stat_reg = 0;
+
+ adapter->hw.autoneg = FALSE;
+
+ if(adapter->hw.phy_type == e1000_phy_m88) {
+ /* Auto-MDI/MDIX Off */
+ e1000_write_phy_reg(&adapter->hw,
+ M88E1000_PHY_SPEC_CTRL, 0x0808);
+ /* reset to update Auto-MDI/MDIX */
+ e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x9140);
+ /* autoneg off */
+ e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x8140);
+ }
+ /* force 1000, set loopback */
+ e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x4140);
+
+ /* Now set up the MAC to the same speed/duplex as the PHY. */
+ ctrl_reg = E1000_READ_REG(&adapter->hw, CTRL);
+ ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */
+ ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */
+ E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */
+ E1000_CTRL_SPD_1000 |/* Force Speed to 1000 */
+ E1000_CTRL_FD); /* Force Duplex to FULL */
+
+ if(adapter->hw.media_type == e1000_media_type_copper &&
+ adapter->hw.phy_type == e1000_phy_m88) {
+ ctrl_reg |= E1000_CTRL_ILOS; /* Invert Loss of Signal */
+ } else {
+ /* Set the ILOS bit on the fiber Nic is half
+ * duplex link is detected. */
+ stat_reg = E1000_READ_REG(&adapter->hw, STATUS);
+ if((stat_reg & E1000_STATUS_FD) == 0)
+ ctrl_reg |= (E1000_CTRL_ILOS | E1000_CTRL_SLU);
+ }
+
+ E1000_WRITE_REG(&adapter->hw, CTRL, ctrl_reg);
+
+ /* Disable the receiver on the PHY so when a cable is plugged in, the
+ * PHY does not begin to autoneg when a cable is reconnected to the NIC.
+ */
+ if(adapter->hw.phy_type == e1000_phy_m88)
+ e1000_phy_disable_receiver(adapter);
+
+ udelay(500);
+
+ return 0;
+}
+
+static int
+e1000_set_phy_loopback(struct e1000_adapter *adapter)
+{
+ uint16_t phy_reg = 0;
+ uint16_t count = 0;
+
+ switch (adapter->hw.mac_type) {
+ case e1000_82543:
+ if(adapter->hw.media_type == e1000_media_type_copper) {
+ /* Attempt to setup Loopback mode on Non-integrated PHY.
+ * Some PHY registers get corrupted at random, so
+ * attempt this 10 times.
+ */
+ while(e1000_nonintegrated_phy_loopback(adapter) &&
+ count++ < 10);
+ if(count < 11)
+ return 0;
+ }
+ break;
+
+ case e1000_82544:
+ case e1000_82540:
+ case e1000_82545:
+ case e1000_82545_rev_3:
+ case e1000_82546:
+ case e1000_82546_rev_3:
+ case e1000_82541:
+ case e1000_82541_rev_2:
+ case e1000_82547:
+ case e1000_82547_rev_2:
+ case e1000_82573:
+ return e1000_integrated_phy_loopback(adapter);
+ break;
+
+ default:
+ /* Default PHY loopback work is to read the MII
+ * control register and assert bit 14 (loopback mode).
+ */
+ e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_reg);
+ phy_reg |= MII_CR_LOOPBACK;
+ e1000_write_phy_reg(&adapter->hw, PHY_CTRL, phy_reg);
+ return 0;
+ break;
+ }
+
+ return 8;
+}
+
+static int
+e1000_setup_loopback_test(struct e1000_adapter *adapter)
+{
+ uint32_t rctl;
+
+ if(adapter->hw.media_type == e1000_media_type_fiber ||
+ adapter->hw.media_type == e1000_media_type_internal_serdes) {
+ if(adapter->hw.mac_type == e1000_82545 ||
+ adapter->hw.mac_type == e1000_82546 ||
+ adapter->hw.mac_type == e1000_82545_rev_3 ||
+ adapter->hw.mac_type == e1000_82546_rev_3)
+ return e1000_set_phy_loopback(adapter);
+ else {
+ rctl = E1000_READ_REG(&adapter->hw, RCTL);
+ rctl |= E1000_RCTL_LBM_TCVR;
+ E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
+ return 0;
+ }
+ } else if(adapter->hw.media_type == e1000_media_type_copper)
+ return e1000_set_phy_loopback(adapter);
+
+ return 7;
+}
+
+static void
+e1000_loopback_cleanup(struct e1000_adapter *adapter)
+{
+ uint32_t rctl;
+ uint16_t phy_reg;
+
+ rctl = E1000_READ_REG(&adapter->hw, RCTL);
+ rctl &= ~(E1000_RCTL_LBM_TCVR | E1000_RCTL_LBM_MAC);
+ E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
+
+ if(adapter->hw.media_type == e1000_media_type_copper ||
+ ((adapter->hw.media_type == e1000_media_type_fiber ||
+ adapter->hw.media_type == e1000_media_type_internal_serdes) &&
+ (adapter->hw.mac_type == e1000_82545 ||
+ adapter->hw.mac_type == e1000_82546 ||
+ adapter->hw.mac_type == e1000_82545_rev_3 ||
+ adapter->hw.mac_type == e1000_82546_rev_3))) {
+ adapter->hw.autoneg = TRUE;
+ e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_reg);
+ if(phy_reg & MII_CR_LOOPBACK) {
+ phy_reg &= ~MII_CR_LOOPBACK;
+ e1000_write_phy_reg(&adapter->hw, PHY_CTRL, phy_reg);
+ e1000_phy_reset(&adapter->hw);
+ }
+ }
+}
+
+static void
+e1000_create_lbtest_frame(struct sk_buff *skb, unsigned int frame_size)
+{
+ memset(skb->data, 0xFF, frame_size);
+ frame_size = (frame_size % 2) ? (frame_size - 1) : frame_size;
+ 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 = (frame_size % 2) ? (frame_size - 1) : frame_size;
+ 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_desc_ring *txdr = &adapter->test_tx_ring;
+ struct e1000_desc_ring *rxdr = &adapter->test_rx_ring;
+ struct pci_dev *pdev = adapter->pdev;
+ int i, j, k, l, lc, good_cnt, ret_val=0;
+ unsigned long time;
+
+ E1000_WRITE_REG(&adapter->hw, RDT, rxdr->count - 1);
+
+ /* Calculate the loop count based on the largest descriptor ring
+ * The idea is to wrap the largest ring a number of times using 64
+ * send/receive pairs during each loop
+ */
+
+ if(rxdr->count <= txdr->count)
+ lc = ((txdr->count / 64) * 2) + 1;
+ else
+ lc = ((rxdr->count / 64) * 2) + 1;
+
+ k = l = 0;
+ for(j = 0; j <= lc; j++) { /* loop count loop */
+ for(i = 0; i < 64; i++) { /* send the packets */
+ e1000_create_lbtest_frame(txdr->buffer_info[i].skb,
+ 1024);
+ pci_dma_sync_single_for_device(pdev,
+ txdr->buffer_info[k].dma,
+ txdr->buffer_info[k].length,
+ PCI_DMA_TODEVICE);
+ if(unlikely(++k == txdr->count)) k = 0;
+ }
+ E1000_WRITE_REG(&adapter->hw, TDT, k);
+ msec_delay(200);
+ time = jiffies; /* set the start time for the receive */
+ good_cnt = 0;
+ do { /* receive the sent packets */
+ pci_dma_sync_single_for_cpu(pdev,
+ rxdr->buffer_info[l].dma,
+ rxdr->buffer_info[l].length,
+ PCI_DMA_FROMDEVICE);
+
+ ret_val = e1000_check_lbtest_frame(
+ rxdr->buffer_info[l].skb,
+ 1024);
+ if(!ret_val)
+ good_cnt++;
+ if(unlikely(++l == rxdr->count)) l = 0;
+ /* time + 20 msecs (200 msecs on 2.4) is more than
+ * enough time to complete the receives, if it's
+ * exceeded, break and error off
+ */
+ } while (good_cnt < 64 && jiffies < (time + 20));
+ if(good_cnt != 64) {
+ ret_val = 13; /* ret_val is the same as mis-compare */
+ break;
+ }
+ if(jiffies >= (time + 2)) {
+ ret_val = 14; /* error code for time out error */
+ break;
+ }
+ } /* end loop count loop */
+ return ret_val;
+}
+
+static int
+e1000_loopback_test(struct e1000_adapter *adapter, uint64_t *data)
+{
+ if((*data = e1000_setup_desc_rings(adapter))) goto err_loopback;
+ if((*data = e1000_setup_loopback_test(adapter))) goto err_loopback;
+ *data = e1000_run_loopback_test(adapter);
+ e1000_loopback_cleanup(adapter);
+ e1000_free_desc_rings(adapter);
+err_loopback:
+ return *data;
+}
+
+static int
+e1000_link_test(struct e1000_adapter *adapter, uint64_t *data)
+{
+ *data = 0;
+ if (adapter->hw.media_type == e1000_media_type_internal_serdes) {
+ int i = 0;
+ adapter->hw.serdes_link_down = TRUE;
+
+ /* On some blade server designs, link establishment
+ * could take as long as 2-3 minutes */
+ do {
+ e1000_check_for_link(&adapter->hw);
+ if (adapter->hw.serdes_link_down == FALSE)
+ return *data;
+ msec_delay(20);
+ } while (i++ < 3750);
+
+ *data = 1;
+ } else {
+ e1000_check_for_link(&adapter->hw);
+ if(adapter->hw.autoneg) /* if auto_neg is set wait for it */
+ msec_delay(4000);
+
+ if(!(E1000_READ_REG(&adapter->hw, STATUS) & E1000_STATUS_LU)) {
+ *data = 1;
+ }
+ }
+ return *data;
+}
+
+static int
+e1000_diag_test_count(struct net_device *netdev)
+{
+ return E1000_TEST_LEN;
+}
+
+static void
+e1000_diag_test(struct net_device *netdev,
+ struct ethtool_test *eth_test, uint64_t *data)
+{
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+ boolean_t if_running = netif_running(netdev);
+
+ if(eth_test->flags == ETH_TEST_FL_OFFLINE) {
+ /* Offline tests */
+
+ /* save speed, duplex, autoneg settings */
+ uint16_t autoneg_advertised = adapter->hw.autoneg_advertised;
+ uint8_t forced_speed_duplex = adapter->hw.forced_speed_duplex;
+ uint8_t autoneg = adapter->hw.autoneg;
+
+ /* Link test performed before hardware reset so autoneg doesn't
+ * interfere with test result */
+ if(e1000_link_test(adapter, &data[4]))
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+
+ if(if_running)
+ e1000_down(adapter);
+ else
+ e1000_reset(adapter);
+
+ if(e1000_reg_test(adapter, &data[0]))
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+
+ e1000_reset(adapter);
+ if(e1000_eeprom_test(adapter, &data[1]))
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+
+ e1000_reset(adapter);
+ if(e1000_intr_test(adapter, &data[2]))
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+
+ e1000_reset(adapter);
+ if(e1000_loopback_test(adapter, &data[3]))
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+
+ /* restore speed, duplex, autoneg settings */
+ adapter->hw.autoneg_advertised = autoneg_advertised;
+ adapter->hw.forced_speed_duplex = forced_speed_duplex;
+ adapter->hw.autoneg = autoneg;
+
+ e1000_reset(adapter);
+ if(if_running)
+ e1000_up(adapter);
+ } else {
+ /* Online tests */
+ if(e1000_link_test(adapter, &data[4]))
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+
+ /* Offline tests aren't run; pass by default */
+ data[0] = 0;
+ data[1] = 0;
+ data[2] = 0;
+ data[3] = 0;
+ }
+}
+
+static void
+e1000_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
+{
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+ struct e1000_hw *hw = &adapter->hw;
+
+ switch(adapter->hw.device_id) {
+ case E1000_DEV_ID_82542:
+ case E1000_DEV_ID_82543GC_FIBER:
+ case E1000_DEV_ID_82543GC_COPPER:
+ case E1000_DEV_ID_82544EI_FIBER:
+ case E1000_DEV_ID_82546EB_QUAD_COPPER:
+ case E1000_DEV_ID_82545EM_FIBER:
+ case E1000_DEV_ID_82545EM_COPPER:
+ wol->supported = 0;
+ wol->wolopts = 0;
+ return;
+
+ case E1000_DEV_ID_82546EB_FIBER:
+ case E1000_DEV_ID_82546GB_FIBER:
+ /* Wake events only supported on port A for dual fiber */
+ if(E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1) {
+ wol->supported = 0;
+ wol->wolopts = 0;
+ return;
+ }
+ /* Fall Through */
+
+ default:
+ wol->supported = WAKE_UCAST | WAKE_MCAST |
+ WAKE_BCAST | WAKE_MAGIC;
+
+ wol->wolopts = 0;
+ if(adapter->wol & E1000_WUFC_EX)
+ wol->wolopts |= WAKE_UCAST;
+ if(adapter->wol & E1000_WUFC_MC)
+ wol->wolopts |= WAKE_MCAST;
+ if(adapter->wol & E1000_WUFC_BC)
+ wol->wolopts |= WAKE_BCAST;
+ if(adapter->wol & E1000_WUFC_MAG)
+ wol->wolopts |= WAKE_MAGIC;
+ return;
+ }
+}
+
+static int
+e1000_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
+{
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+ struct e1000_hw *hw = &adapter->hw;
+
+ switch(adapter->hw.device_id) {
+ case E1000_DEV_ID_82542:
+ case E1000_DEV_ID_82543GC_FIBER:
+ case E1000_DEV_ID_82543GC_COPPER:
+ case E1000_DEV_ID_82544EI_FIBER:
+ case E1000_DEV_ID_82546EB_QUAD_COPPER:
+ case E1000_DEV_ID_82545EM_FIBER:
+ case E1000_DEV_ID_82545EM_COPPER:
+ return wol->wolopts ? -EOPNOTSUPP : 0;
+
+ case E1000_DEV_ID_82546EB_FIBER:
+ case E1000_DEV_ID_82546GB_FIBER:
+ /* Wake events only supported on port A for dual fiber */
+ if(E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1)
+ return wol->wolopts ? -EOPNOTSUPP : 0;
+ /* Fall Through */
+
+ default:
+ if(wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE))
+ return -EOPNOTSUPP;
+
+ adapter->wol = 0;
+
+ if(wol->wolopts & WAKE_UCAST)
+ adapter->wol |= E1000_WUFC_EX;
+ if(wol->wolopts & WAKE_MCAST)
+ adapter->wol |= E1000_WUFC_MC;
+ if(wol->wolopts & WAKE_BCAST)
+ adapter->wol |= E1000_WUFC_BC;
+ if(wol->wolopts & WAKE_MAGIC)
+ adapter->wol |= E1000_WUFC_MAG;
+ }
+
+ return 0;
+}
+
+/* toggle LED 4 times per second = 2 "blinks" per second */
+#define E1000_ID_INTERVAL (HZ/4)
+
+/* bit defines for adapter->led_status */
+#define E1000_LED_ON 0
+
+static void
+e1000_led_blink_callback(unsigned long data)
+{
+ struct e1000_adapter *adapter = (struct e1000_adapter *) data;
+
+ if(test_and_change_bit(E1000_LED_ON, &adapter->led_status))
+ e1000_led_off(&adapter->hw);
+ else
+ e1000_led_on(&adapter->hw);
+
+ mod_timer(&adapter->blink_timer, jiffies + E1000_ID_INTERVAL);
+}
+
+static int
+e1000_phys_id(struct net_device *netdev, uint32_t data)
+{
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+
+ if(!data || data > (uint32_t)(MAX_SCHEDULE_TIMEOUT / HZ))
+ data = (uint32_t)(MAX_SCHEDULE_TIMEOUT / HZ);
+
+ if(adapter->hw.mac_type < e1000_82573) {
+ if(!adapter->blink_timer.function) {
+ init_timer(&adapter->blink_timer);
+ adapter->blink_timer.function = e1000_led_blink_callback;
+ adapter->blink_timer.data = (unsigned long) adapter;
+ }
+ e1000_setup_led(&adapter->hw);
+ mod_timer(&adapter->blink_timer, jiffies);
+ msleep_interruptible(data * 1000);
+ del_timer_sync(&adapter->blink_timer);
+ }
+ else {
+ E1000_WRITE_REG(&adapter->hw, LEDCTL, (E1000_LEDCTL_LED2_BLINK_RATE |
+ E1000_LEDCTL_LED1_BLINK | E1000_LEDCTL_LED2_BLINK |
+ (E1000_LEDCTL_MODE_LED_ON << E1000_LEDCTL_LED2_MODE_SHIFT) |
+ (E1000_LEDCTL_MODE_LINK_ACTIVITY << E1000_LEDCTL_LED1_MODE_SHIFT) |
+ (E1000_LEDCTL_MODE_LED_OFF << E1000_LEDCTL_LED0_MODE_SHIFT)));
+ msleep_interruptible(data * 1000);
+ }
+
+ e1000_led_off(&adapter->hw);
+ clear_bit(E1000_LED_ON, &adapter->led_status);
+ e1000_cleanup_led(&adapter->hw);
+
+ return 0;
+}
+
+static int
+e1000_nway_reset(struct net_device *netdev)
+{
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+ if(netif_running(netdev)) {
+ e1000_down(adapter);
+ e1000_up(adapter);
+ }
+ return 0;
+}
+
+static int
+e1000_get_stats_count(struct net_device *netdev)
+{
+ return E1000_STATS_LEN;
+}
+
+static void
+e1000_get_ethtool_stats(struct net_device *netdev,
+ struct ethtool_stats *stats, uint64_t *data)
+{
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+ int i;
+
+ e1000_update_stats(adapter);
+ for(i = 0; i < E1000_STATS_LEN; i++) {
+ char *p = (char *)adapter+e1000_gstrings_stats[i].stat_offset;
+ data[i] = (e1000_gstrings_stats[i].sizeof_stat ==
+ sizeof(uint64_t)) ? *(uint64_t *)p : *(uint32_t *)p;
+ }
+}
+
+static void
+e1000_get_strings(struct net_device *netdev, uint32_t stringset, uint8_t *data)
+{
+ int i;
+
+ switch(stringset) {
+ case ETH_SS_TEST:
+ memcpy(data, *e1000_gstrings_test,
+ E1000_TEST_LEN*ETH_GSTRING_LEN);
+ break;
+ case ETH_SS_STATS:
+ for (i=0; i < E1000_STATS_LEN; i++) {
+ memcpy(data + i * ETH_GSTRING_LEN,
+ e1000_gstrings_stats[i].stat_string,
+ ETH_GSTRING_LEN);
+ }
+ break;
+ }
+}
+
+struct ethtool_ops e1000_ethtool_ops = {
+ .get_settings = e1000_get_settings,
+ .set_settings = e1000_set_settings,
+ .get_drvinfo = e1000_get_drvinfo,
+ .get_regs_len = e1000_get_regs_len,
+ .get_regs = e1000_get_regs,
+ .get_wol = e1000_get_wol,
+ .set_wol = e1000_set_wol,
+ .get_msglevel = e1000_get_msglevel,
+ .set_msglevel = e1000_set_msglevel,
+ .nway_reset = e1000_nway_reset,
+ .get_link = ethtool_op_get_link,
+ .get_eeprom_len = e1000_get_eeprom_len,
+ .get_eeprom = e1000_get_eeprom,
+ .set_eeprom = e1000_set_eeprom,
+ .get_ringparam = e1000_get_ringparam,
+ .set_ringparam = e1000_set_ringparam,
+ .get_pauseparam = e1000_get_pauseparam,
+ .set_pauseparam = e1000_set_pauseparam,
+ .get_rx_csum = e1000_get_rx_csum,
+ .set_rx_csum = e1000_set_rx_csum,
+ .get_tx_csum = e1000_get_tx_csum,
+ .set_tx_csum = e1000_set_tx_csum,
+ .get_sg = ethtool_op_get_sg,
+ .set_sg = ethtool_op_set_sg,
+#ifdef NETIF_F_TSO
+ .get_tso = ethtool_op_get_tso,
+ .set_tso = e1000_set_tso,
+#endif
+ .self_test_count = e1000_diag_test_count,
+ .self_test = e1000_diag_test,
+ .get_strings = e1000_get_strings,
+ .phys_id = e1000_phys_id,
+ .get_stats_count = e1000_get_stats_count,
+ .get_ethtool_stats = e1000_get_ethtool_stats,
+};
+
+void e1000_set_ethtool_ops(struct net_device *netdev)
+{
+ SET_ETHTOOL_OPS(netdev, &e1000_ethtool_ops);
+}