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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-11 19:40:14 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-11 19:40:14 -0700
commit038a5008b2f395c85e6e71d6ddf3c684e7c405b0 (patch)
tree4735eab577e97e5a22c3141e3f60071c8065585e /drivers/net/e1000e/ethtool.c
parentdd6d1844af33acb4edd0a40b1770d091a22c94be (diff)
parent266918303226cceac7eca38ced30f15f277bd89c (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (867 commits) [SKY2]: status polling loop (post merge) [NET]: Fix NAPI completion handling in some drivers. [TCP]: Limit processing lost_retrans loop to work-to-do cases [TCP]: Fix lost_retrans loop vs fastpath problems [TCP]: No need to re-count fackets_out/sacked_out at RTO [TCP]: Extract tcp_match_queue_to_sack from sacktag code [TCP]: Kill almost unused variable pcount from sacktag [TCP]: Fix mark_head_lost to ignore R-bit when trying to mark L [TCP]: Add bytes_acked (ABC) clearing to FRTO too [IPv6]: Update setsockopt(IPV6_MULTICAST_IF) to support RFC 3493, try2 [NETFILTER]: x_tables: add missing ip6t_modulename aliases [NETFILTER]: nf_conntrack_tcp: fix connection reopening [QETH]: fix qeth_main.c [NETLINK]: fib_frontend build fixes [IPv6]: Export userland ND options through netlink (RDNSS support) [9P]: build fix with !CONFIG_SYSCTL [NET]: Fix dev_put() and dev_hold() comments [NET]: make netlink user -> kernel interface synchronious [NET]: unify netlink kernel socket recognition [NET]: cleanup 3rd argument in netlink_sendskb ... Fix up conflicts manually in Documentation/feature-removal-schedule.txt and my new least favourite crap, the "mod_devicetable" support in the files include/linux/mod_devicetable.h and scripts/mod/file2alias.c. (The latter files seem to be explicitly _designed_ to get conflicts when different subsystems work with them - that have an absolutely horrid lack of subsystem separation!) Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/net/e1000e/ethtool.c')
-rw-r--r--drivers/net/e1000e/ethtool.c1780
1 files changed, 1780 insertions, 0 deletions
diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c
new file mode 100644
index 000000000000..b7a7e2ae5e13
--- /dev/null
+++ b/drivers/net/e1000e/ethtool.c
@@ -0,0 +1,1780 @@
+/*******************************************************************************
+
+ Intel PRO/1000 Linux driver
+ Copyright(c) 1999 - 2007 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 <linux/netdevice.h>
+#include <linux/ethtool.h>
+#include <linux/pci.h>
+#include <linux/delay.h>
+
+#include "e1000.h"
+
+struct e1000_stats {
+ char stat_string[ETH_GSTRING_LEN];
+ int sizeof_stat;
+ int stat_offset;
+};
+
+#define E1000_STAT(m) sizeof(((struct e1000_adapter *)0)->m), \
+ offsetof(struct e1000_adapter, m)
+static const struct e1000_stats e1000_gstrings_stats[] = {
+ { "rx_packets", E1000_STAT(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(net_stats.rx_errors) },
+ { "tx_errors", E1000_STAT(net_stats.tx_errors) },
+ { "tx_dropped", E1000_STAT(net_stats.tx_dropped) },
+ { "multicast", E1000_STAT(stats.mprc) },
+ { "collisions", E1000_STAT(stats.colc) },
+ { "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(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) },
+ { "rx_dma_failed", E1000_STAT(rx_dma_failed) },
+ { "tx_dma_failed", E1000_STAT(tx_dma_failed) },
+};
+
+#define E1000_GLOBAL_STATS_LEN \
+ sizeof(e1000_gstrings_stats) / sizeof(struct e1000_stats)
+#define E1000_STATS_LEN (E1000_GLOBAL_STATS_LEN)
+static const char e1000_gstrings_test[][ETH_GSTRING_LEN] = {
+ "Register test (offline)", "Eeprom test (offline)",
+ "Interrupt test (offline)", "Loopback test (offline)",
+ "Link test (on/offline)"
+};
+#define E1000_TEST_LEN sizeof(e1000_gstrings_test) / ETH_GSTRING_LEN
+
+static int e1000_get_settings(struct net_device *netdev,
+ struct ethtool_cmd *ecmd)
+{
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+ struct e1000_hw *hw = &adapter->hw;
+
+ if (hw->media_type == e1000_media_type_copper) {
+
+ ecmd->supported = (SUPPORTED_10baseT_Half |
+ SUPPORTED_10baseT_Full |
+ SUPPORTED_100baseT_Half |
+ SUPPORTED_100baseT_Full |
+ SUPPORTED_1000baseT_Full |
+ SUPPORTED_Autoneg |
+ SUPPORTED_TP);
+ if (hw->phy.type == e1000_phy_ife)
+ ecmd->supported &= ~SUPPORTED_1000baseT_Full;
+ ecmd->advertising = ADVERTISED_TP;
+
+ if (hw->mac.autoneg == 1) {
+ ecmd->advertising |= ADVERTISED_Autoneg;
+ /* the e1000 autoneg seems to match ethtool nicely */
+ ecmd->advertising |= hw->phy.autoneg_advertised;
+ }
+
+ ecmd->port = PORT_TP;
+ ecmd->phy_address = hw->phy.addr;
+ 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;
+ ecmd->transceiver = XCVR_EXTERNAL;
+ }
+
+ if (er32(STATUS) & E1000_STATUS_LU) {
+
+ adapter->hw.mac.ops.get_link_up_info(hw, &adapter->link_speed,
+ &adapter->link_duplex);
+ ecmd->speed = adapter->link_speed;
+
+ /* unfortunately 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->mac.autoneg) ? AUTONEG_ENABLE : AUTONEG_DISABLE;
+ return 0;
+}
+
+static int e1000_set_spd_dplx(struct e1000_adapter *adapter, u16 spddplx)
+{
+ struct e1000_mac_info *mac = &adapter->hw.mac;
+
+ mac->autoneg = 0;
+
+ /* Fiber NICs only allow 1000 gbps Full duplex */
+ if ((adapter->hw.media_type == e1000_media_type_fiber) &&
+ spddplx != (SPEED_1000 + DUPLEX_FULL)) {
+ ndev_err(adapter->netdev, "Unsupported Speed/Duplex "
+ "configuration\n");
+ return -EINVAL;
+ }
+
+ switch (spddplx) {
+ case SPEED_10 + DUPLEX_HALF:
+ mac->forced_speed_duplex = ADVERTISE_10_HALF;
+ break;
+ case SPEED_10 + DUPLEX_FULL:
+ mac->forced_speed_duplex = ADVERTISE_10_FULL;
+ break;
+ case SPEED_100 + DUPLEX_HALF:
+ mac->forced_speed_duplex = ADVERTISE_100_HALF;
+ break;
+ case SPEED_100 + DUPLEX_FULL:
+ mac->forced_speed_duplex = ADVERTISE_100_FULL;
+ break;
+ case SPEED_1000 + DUPLEX_FULL:
+ mac->autoneg = 1;
+ adapter->hw.phy.autoneg_advertised = ADVERTISE_1000_FULL;
+ break;
+ case SPEED_1000 + DUPLEX_HALF: /* not supported */
+ default:
+ ndev_err(adapter->netdev, "Unsupported Speed/Duplex "
+ "configuration\n");
+ return -EINVAL;
+ }
+ 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_reset_block(hw)) {
+ ndev_err(netdev, "Cannot change link "
+ "characteristics when SoL/IDER is active.\n");
+ return -EINVAL;
+ }
+
+ while (test_and_set_bit(__E1000_RESETTING, &adapter->state))
+ msleep(1);
+
+ if (ecmd->autoneg == AUTONEG_ENABLE) {
+ hw->mac.autoneg = 1;
+ if (hw->media_type == e1000_media_type_fiber)
+ hw->phy.autoneg_advertised = ADVERTISED_1000baseT_Full |
+ ADVERTISED_FIBRE |
+ ADVERTISED_Autoneg;
+ else
+ hw->phy.autoneg_advertised = ecmd->advertising |
+ ADVERTISED_TP |
+ ADVERTISED_Autoneg;
+ ecmd->advertising = hw->phy.autoneg_advertised;
+ } else {
+ if (e1000_set_spd_dplx(adapter, ecmd->speed + ecmd->duplex)) {
+ clear_bit(__E1000_RESETTING, &adapter->state);
+ return -EINVAL;
+ }
+ }
+
+ /* reset the link */
+
+ if (netif_running(adapter->netdev)) {
+ e1000e_down(adapter);
+ e1000e_up(adapter);
+ } else {
+ e1000e_reset(adapter);
+ }
+
+ clear_bit(__E1000_RESETTING, &adapter->state);
+ 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->mac.fc == e1000_fc_rx_pause) {
+ pause->rx_pause = 1;
+ } else if (hw->mac.fc == e1000_fc_tx_pause) {
+ pause->tx_pause = 1;
+ } else if (hw->mac.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->state))
+ msleep(1);
+
+ if (pause->rx_pause && pause->tx_pause)
+ hw->mac.fc = e1000_fc_full;
+ else if (pause->rx_pause && !pause->tx_pause)
+ hw->mac.fc = e1000_fc_rx_pause;
+ else if (!pause->rx_pause && pause->tx_pause)
+ hw->mac.fc = e1000_fc_tx_pause;
+ else if (!pause->rx_pause && !pause->tx_pause)
+ hw->mac.fc = e1000_fc_none;
+
+ hw->mac.original_fc = hw->mac.fc;
+
+ if (adapter->fc_autoneg == AUTONEG_ENABLE) {
+ hw->mac.fc = e1000_fc_default;
+ if (netif_running(adapter->netdev)) {
+ e1000e_down(adapter);
+ e1000e_up(adapter);
+ } else {
+ e1000e_reset(adapter);
+ }
+ } else {
+ retval = ((hw->media_type == e1000_media_type_fiber) ?
+ hw->mac.ops.setup_link(hw) : e1000e_force_mac_fc(hw));
+ }
+
+ clear_bit(__E1000_RESETTING, &adapter->state);
+ return retval;
+}
+
+static u32 e1000_get_rx_csum(struct net_device *netdev)
+{
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+ return (adapter->flags & FLAG_RX_CSUM_ENABLED);
+}
+
+static int e1000_set_rx_csum(struct net_device *netdev, u32 data)
+{
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+
+ if (data)
+ adapter->flags |= FLAG_RX_CSUM_ENABLED;
+ else
+ adapter->flags &= ~FLAG_RX_CSUM_ENABLED;
+
+ if (netif_running(netdev))
+ e1000e_reinit_locked(adapter);
+ else
+ e1000e_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)
+{
+ 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);
+
+ if (data) {
+ netdev->features |= NETIF_F_TSO;
+ netdev->features |= NETIF_F_TSO6;
+ } else {
+ netdev->features &= ~NETIF_F_TSO;
+ netdev->features &= ~NETIF_F_TSO6;
+ }
+
+ ndev_info(netdev, "TSO is %s\n",
+ data ? "Enabled" : "Disabled");
+ adapter->flags |= FLAG_TSO_FORCE;
+ 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 /* overestimate */
+ 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;
+ u8 revision_id;
+
+ memset(p, 0, E1000_REGS_LEN * sizeof(u32));
+
+ pci_read_config_byte(adapter->pdev, PCI_REVISION_ID, &revision_id);
+
+ regs->version = (1 << 24) | (revision_id << 16) | adapter->pdev->device;
+
+ 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] = adapter->hw.phy.type; /* PHY type (IGP=1, M88=0) */
+ if (hw->phy.type == e1000_phy_m88) {
+ e1e_rphy(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) */
+ e1e_rphy(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 */
+ e1e_rphy(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 */
+}
+
+static int e1000_get_eeprom_len(struct net_device *netdev)
+{
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+ return adapter->hw.nvm.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;
+ int last_word;
+ int ret_val = 0;
+ u16 i;
+
+ if (eeprom->len == 0)
+ return -EINVAL;
+
+ eeprom->magic = adapter->pdev->vendor | (adapter->pdev->device << 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->nvm.type == e1000_nvm_eeprom_spi) {
+ ret_val = e1000_read_nvm(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_nvm(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;
+ int first_word;
+ int last_word;
+ int ret_val = 0;
+ u16 i;
+
+ if (eeprom->len == 0)
+ return -EOPNOTSUPP;
+
+ if (eeprom->magic != (adapter->pdev->vendor | (adapter->pdev->device << 16)))
+ return -EFAULT;
+
+ max_len = hw->nvm.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_nvm(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_nvm(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_nvm(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 controllers */
+ if ((ret_val == 0) && ((first_word <= NVM_CHECKSUM_REG) ||
+ (hw->mac.type == e1000_82573)))
+ e1000e_update_nvm_checksum(hw);
+
+ kfree(eeprom_buff);
+ return ret_val;
+}
+
+static void e1000_get_drvinfo(struct net_device *netdev,
+ struct ethtool_drvinfo *drvinfo)
+{
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+ char firmware_version[32];
+ u16 eeprom_data;
+
+ strncpy(drvinfo->driver, e1000e_driver_name, 32);
+ strncpy(drvinfo->version, e1000e_driver_version, 32);
+
+ /* EEPROM image version # is reported as firmware version # for
+ * PCI-E controllers */
+ e1000_read_nvm(&adapter->hw, 5, 1, &eeprom_data);
+ sprintf(firmware_version, "%d.%d-%d",
+ (eeprom_data & 0xF000) >> 12,
+ (eeprom_data & 0x0FF0) >> 4,
+ eeprom_data & 0x000F);
+
+ 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_ring *tx_ring = adapter->tx_ring;
+ struct e1000_ring *rx_ring = adapter->rx_ring;
+
+ ring->rx_max_pending = E1000_MAX_RXD;
+ ring->tx_max_pending = E1000_MAX_TXD;
+ ring->rx_mini_max_pending = 0;
+ ring->rx_jumbo_max_pending = 0;
+ ring->rx_pending = rx_ring->count;
+ ring->tx_pending = tx_ring->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_ring *tx_ring, *tx_old;
+ struct e1000_ring *rx_ring, *rx_old;
+ int err;
+
+ if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
+ return -EINVAL;
+
+ while (test_and_set_bit(__E1000_RESETTING, &adapter->state))
+ msleep(1);
+
+ if (netif_running(adapter->netdev))
+ e1000e_down(adapter);
+
+ tx_old = adapter->tx_ring;
+ rx_old = adapter->rx_ring;
+
+ err = -ENOMEM;
+ tx_ring = kzalloc(sizeof(struct e1000_ring), GFP_KERNEL);
+ if (!tx_ring)
+ goto err_alloc_tx;
+
+ rx_ring = kzalloc(sizeof(struct e1000_ring), GFP_KERNEL);
+ if (!rx_ring)
+ goto err_alloc_rx;
+
+ adapter->tx_ring = tx_ring;
+ adapter->rx_ring = rx_ring;
+
+ rx_ring->count = max(ring->rx_pending, (u32)E1000_MIN_RXD);
+ rx_ring->count = min(rx_ring->count, (u32)(E1000_MAX_RXD));
+ rx_ring->count = ALIGN(rx_ring->count, REQ_RX_DESCRIPTOR_MULTIPLE);
+
+ tx_ring->count = max(ring->tx_pending, (u32)E1000_MIN_TXD);
+ tx_ring->count = min(tx_ring->count, (u32)(E1000_MAX_TXD));
+ tx_ring->count = ALIGN(tx_ring->count, REQ_TX_DESCRIPTOR_MULTIPLE);
+
+ if (netif_running(adapter->netdev)) {
+ /* Try to get new resources before deleting old */
+ err = e1000e_setup_rx_resources(adapter);
+ if (err)
+ goto err_setup_rx;
+ err = e1000e_setup_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;
+ e1000e_free_rx_resources(adapter);
+ e1000e_free_tx_resources(adapter);
+ kfree(tx_old);
+ kfree(rx_old);
+ adapter->rx_ring = rx_ring;
+ adapter->tx_ring = tx_ring;
+ err = e1000e_up(adapter);
+ if (err)
+ goto err_setup;
+ }
+
+ clear_bit(__E1000_RESETTING, &adapter->state);
+ return 0;
+err_setup_tx:
+ e1000e_free_rx_resources(adapter);
+err_setup_rx:
+ adapter->rx_ring = rx_old;
+ adapter->tx_ring = tx_old;
+ kfree(rx_ring);
+err_alloc_rx:
+ kfree(tx_ring);
+err_alloc_tx:
+ e1000e_up(adapter);
+err_setup:
+ clear_bit(__E1000_RESETTING, &adapter->state);
+ return err;
+}
+
+#define REG_PATTERN_TEST(R, M, W) REG_PATTERN_TEST_ARRAY(R, 0, M, W)
+#define REG_PATTERN_TEST_ARRAY(reg, offset, mask, writeable) \
+{ \
+ u32 _pat; \
+ u32 _value; \
+ u32 _test[] = {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; \
+ for (_pat = 0; _pat < ARRAY_SIZE(_test); _pat++) { \
+ E1000_WRITE_REG_ARRAY(hw, reg, offset, \
+ (_test[_pat] & writeable)); \
+ _value = E1000_READ_REG_ARRAY(hw, reg, offset); \
+ if (_value != (_test[_pat] & writeable & mask)) { \
+ ndev_err(netdev, "pattern test reg %04X " \
+ "failed: got 0x%08X expected 0x%08X\n", \
+ reg + offset, \
+ value, (_test[_pat] & writeable & mask)); \
+ *data = reg; \
+ return 1; \
+ } \
+ } \
+}
+
+#define REG_SET_AND_CHECK(R, M, W) \
+{ \
+ u32 _value; \
+ __ew32(hw, R, W & M); \
+ _value = __er32(hw, R); \
+ if ((W & M) != (_value & M)) { \
+ ndev_err(netdev, "set/check reg %04X test failed: " \
+ "got 0x%08X expected 0x%08X\n", R, (_value & M), \
+ (W & M)); \
+ *data = R; \
+ return 1; \
+ } \
+}
+
+static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data)
+{
+ struct e1000_hw *hw = &adapter->hw;
+ struct e1000_mac_info *mac = &adapter->hw.mac;
+ struct net_device *netdev = adapter->netdev;
+ u32 value;
+ u32 before;
+ u32 after;
+ u32 i;
+ u32 toggle;
+
+ /* The status register is Read Only, so a write should fail.
+ * Some bits that get toggled are ignored.
+ */
+ switch (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:
+ case e1000_ich9lan:
+ toggle = 0x7FFFF033;
+ break;
+ default:
+ toggle = 0xFFFFF833;
+ break;
+ }
+
+ before = er32(STATUS);
+ value = (er32(STATUS) & toggle);
+ ew32(STATUS, toggle);
+ after = er32(STATUS) & toggle;
+ if (value != after) {
+ ndev_err(netdev, "failed STATUS register test got: "
+ "0x%08X expected: 0x%08X\n", after, value);
+ *data = 1;
+ return 1;
+ }
+ /* restore previous status */
+ ew32(STATUS, before);
+
+ if ((mac->type != e1000_ich8lan) &&
+ (mac->type != e1000_ich9lan)) {
+ REG_PATTERN_TEST(E1000_FCAL, 0xFFFFFFFF, 0xFFFFFFFF);
+ REG_PATTERN_TEST(E1000_FCAH, 0x0000FFFF, 0xFFFFFFFF);
+ REG_PATTERN_TEST(E1000_FCT, 0x0000FFFF, 0xFFFFFFFF);
+ REG_PATTERN_TEST(E1000_VET, 0x0000FFFF, 0xFFFFFFFF);
+ }
+
+ REG_PATTERN_TEST(E1000_RDTR, 0x0000FFFF, 0xFFFFFFFF);
+ REG_PATTERN_TEST(E1000_RDBAH, 0xFFFFFFFF, 0xFFFFFFFF);
+ REG_PATTERN_TEST(E1000_RDLEN, 0x000FFF80, 0x000FFFFF);
+ REG_PATTERN_TEST(E1000_RDH, 0x0000FFFF, 0x0000FFFF);
+ REG_PATTERN_TEST(E1000_RDT, 0x0000FFFF, 0x0000FFFF);
+ REG_PATTERN_TEST(E1000_FCRTH, 0x0000FFF8, 0x0000FFF8);
+ REG_PATTERN_TEST(E1000_FCTTV, 0x0000FFFF, 0x0000FFFF);
+ REG_PATTERN_TEST(E1000_TIPG, 0x3FFFFFFF, 0x3FFFFFFF);
+ REG_PATTERN_TEST(E1000_TDBAH, 0xFFFFFFFF, 0xFFFFFFFF);
+ REG_PATTERN_TEST(E1000_TDLEN, 0x000FFF80, 0x000FFFFF);
+
+ REG_SET_AND_CHECK(E1000_RCTL, 0xFFFFFFFF, 0x00000000);
+
+ before = (((mac->type == e1000_ich8lan) ||
+ (mac->type == e1000_ich9lan)) ? 0x06C3B33E : 0x06DFB3FE);
+ REG_SET_AND_CHECK(E1000_RCTL, before, 0x003FFFFB);
+ REG_SET_AND_CHECK(E1000_TCTL, 0xFFFFFFFF, 0x00000000);
+
+ REG_SET_AND_CHECK(E1000_RCTL, before, 0xFFFFFFFF);
+ REG_PATTERN_TEST(E1000_RDBAL, 0xFFFFFFF0, 0xFFFFFFFF);
+ if ((mac->type != e1000_ich8lan) &&
+ (mac->type != e1000_ich9lan))
+ REG_PATTERN_TEST(E1000_TXCW, 0xC000FFFF, 0x0000FFFF);
+ REG_PATTERN_TEST(E1000_TDBAL, 0xFFFFFFF0, 0xFFFFFFFF);
+ REG_PATTERN_TEST(E1000_TIDV, 0x0000FFFF, 0x0000FFFF);
+ for (i = 0; i < mac->rar_entry_count; i++)
+ REG_PATTERN_TEST_ARRAY(E1000_RA, ((i << 1) + 1),
+ 0x8003FFFF, 0xFFFFFFFF);
+
+ for (i = 0; i < mac->mta_reg_count; i++)
+ REG_PATTERN_TEST_ARRAY(E1000_MTA, i, 0xFFFFFFFF, 0xFFFFFFFF);
+
+ *data = 0;
+ return 0;
+}
+
+static int e1000_eeprom_test(struct e1000_adapter *adapter, u64 *data)
+{
+ u16 temp;
+ u16 checksum = 0;
+ u16 i;
+
+ *data = 0;
+ /* Read and add up the contents of the EEPROM */
+ for (i = 0; i < (NVM_CHECKSUM_REG + 1); i++) {
+ if ((e1000_read_nvm(&adapter->hw, i, 1, &temp)) < 0) {
+ *data = 1;
+ break;
+ }
+ checksum += temp;
+ }
+
+ /* If Checksum is not Correct return error else test passed */
+ if ((checksum != (u16) NVM_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;
+ struct e1000_hw *hw = &adapter->hw;
+ u32 mask;
+ u32 shared_int = 1;
+ u32 irq = adapter->pdev->irq;
+ int i;
+
+ *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 = 0;
+ } else if (request_irq(irq, &e1000_test_intr, IRQF_SHARED,
+ netdev->name, netdev)) {
+ *data = 1;
+ return -1;
+ }
+ ndev_info(netdev, "testing %s interrupt\n",
+ (shared_int ? "shared" : "unshared"));
+
+ /* Disable all the interrupts */
+ ew32(IMC, 0xFFFFFFFF);
+ msleep(10);
+
+ /* Test each interrupt */
+ for (i = 0; i < 10; i++) {
+
+ if (((adapter->hw.mac.type == e1000_ich8lan) ||
+ (adapter->hw.mac.type == e1000_ich9lan)) && 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_ring *tx_ring = &adapter->test_tx_ring;
+ struct e1000_ring *rx_ring = &adapter->test_rx_ring;
+ struct pci_dev *pdev = adapter->pdev;
+ int i;
+
+ if (tx_ring->desc && tx_ring->buffer_info) {
+ for (i = 0; i < tx_ring->count; i++) {
+ if (tx_ring->buffer_info[i].dma)
+ pci_unmap_single(pdev,
+ tx_ring->buffer_info[i].dma,
+ tx_ring->buffer_info[i].length,
+ PCI_DMA_TODEVICE);
+ if (tx_ring->buffer_info[i].skb)
+ dev_kfree_skb(tx_ring->buffer_info[i].skb);
+ }
+ }
+
+ if (rx_ring->desc && rx_ring->buffer_info) {
+ for (i = 0; i < rx_ring->count; i++) {
+ if (rx_ring->buffer_info[i].dma)
+ pci_unmap_single(pdev,
+ rx_ring->buffer_info[i].dma,
+ 2048, PCI_DMA_FROMDEVICE);
+ if (rx_ring->buffer_info[i].skb)
+ dev_kfree_skb(rx_ring->buffer_info[i].skb);
+ }
+ }
+
+ if (tx_ring->desc) {
+ dma_free_coherent(&pdev->dev, tx_ring->size, tx_ring->desc,
+ tx_ring->dma);
+ tx_ring->desc = NULL;
+ }
+ if (rx_ring->desc) {
+ dma_free_coherent(&pdev->dev, rx_ring->size, rx_ring->desc,
+ rx_ring->dma);
+ rx_ring->desc = NULL;
+ }
+
+ kfree(tx_ring->buffer_info);
+ tx_ring->buffer_info = NULL;
+ kfree(rx_ring->buffer_info);
+ rx_ring->buffer_info = NULL;
+}
+
+static int e1000_setup_desc_rings(struct e1000_adapter *adapter)
+{
+ struct e1000_ring *tx_ring = &adapter->test_tx_ring;
+ struct e1000_ring *rx_ring = &adapter->test_rx_ring;
+ struct pci_dev *pdev = adapter->pdev;
+ struct e1000_hw *hw = &adapter->hw;
+ u32 rctl;
+ int size;
+ int i;
+ int ret_val;
+
+ /* Setup Tx descriptor ring and Tx buffers */
+
+ if (!tx_ring->count)
+ tx_ring->count = E1000_DEFAULT_TXD;
+
+ size = tx_ring->count * sizeof(struct e1000_buffer);
+ tx_ring->buffer_info = kmalloc(size, GFP_KERNEL);
+ if (!tx_ring->buffer_info) {
+ ret_val = 1;
+ goto err_nomem;
+ }
+ memset(tx_ring->buffer_info, 0, size);
+
+ tx_ring->size = tx_ring->count * sizeof(struct e1000_tx_desc);
+ tx_ring->size = ALIGN(tx_ring->size, 4096);
+ tx_ring->desc = dma_alloc_coherent(&pdev->dev, tx_ring->size,
+ &tx_ring->dma, GFP_KERNEL);
+ if (!tx_ring->desc) {
+ ret_val = 2;
+ goto err_nomem;
+ }
+ memset(tx_ring->desc, 0, tx_ring->size);
+ tx_ring->next_to_use = 0;
+ tx_ring->next_to_clean = 0;
+
+ ew32(TDBAL,
+ ((u64) tx_ring->dma & 0x00000000FFFFFFFF));
+ ew32(TDBAH, ((u64) tx_ring->dma >> 32));
+ ew32(TDLEN,
+ tx_ring->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_COLLISION_DISTANCE << E1000_COLD_SHIFT);
+
+ for (i = 0; i < tx_ring->count; i++) {
+ struct e1000_tx_desc *tx_desc = E1000_TX_DESC(*tx_ring, i);
+ struct sk_buff *skb;
+ unsigned int skb_size = 1024;
+
+ skb = alloc_skb(skb_size, GFP_KERNEL);
+ if (!skb) {
+ ret_val = 3;
+ goto err_nomem;
+ }
+ skb_put(skb, skb_size);
+ tx_ring->buffer_info[i].skb = skb;
+ tx_ring->buffer_info[i].length = skb->len;
+ tx_ring->buffer_info[i].dma =
+ pci_map_single(pdev, skb->data, skb->len,
+ PCI_DMA_TODEVICE);
+ if (pci_dma_mapping_error(tx_ring->buffer_info[i].dma)) {
+ ret_val = 4;
+ goto err_nomem;
+ }
+ tx_desc->buffer_addr = cpu_to_le64(
+ tx_ring->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 (!rx_ring->count)
+ rx_ring->count = E1000_DEFAULT_RXD;
+
+ size = rx_ring->count * sizeof(struct e1000_buffer);
+ rx_ring->buffer_info = kmalloc(size, GFP_KERNEL);
+ if (!rx_ring->buffer_info) {
+ ret_val = 5;
+ goto err_nomem;
+ }
+ memset(rx_ring->buffer_info, 0, size);
+
+ rx_ring->size = rx_ring->count * sizeof(struct e1000_rx_desc);
+ rx_ring->desc = dma_alloc_coherent(&pdev->dev, rx_ring->size,
+ &rx_ring->dma, GFP_KERNEL);
+ if (!rx_ring->desc) {
+ ret_val = 6;
+ goto err_nomem;
+ }
+ memset(rx_ring->desc, 0, rx_ring->size);
+ rx_ring->next_to_use = 0;
+ rx_ring->next_to_clean = 0;
+
+ rctl = er32(RCTL);
+ ew32(RCTL, rctl & ~E1000_RCTL_EN);
+ ew32(RDBAL, ((u64) rx_ring->dma & 0xFFFFFFFF));
+ ew32(RDBAH, ((u64) rx_ring->dma >> 32));
+ ew32(RDLEN, rx_ring->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 |
+ (adapter->hw.mac.mc_filter_type << E1000_RCTL_MO_SHIFT);
+ ew32(RCTL, rctl);
+
+ for (i = 0; i < rx_ring->count; i++) {
+ struct e1000_rx_desc *rx_desc = E1000_RX_DESC(*rx_ring, i);
+ struct sk_buff *skb;
+
+ skb = alloc_skb(2048 + NET_IP_ALIGN, GFP_KERNEL);
+ if (!skb) {
+ ret_val = 7;
+ goto err_nomem;
+ }
+ skb_reserve(skb, NET_IP_ALIGN);
+ rx_ring->buffer_info[i].skb = skb;
+ rx_ring->buffer_info[i].dma =
+ pci_map_single(pdev, skb->data, 2048,
+ PCI_DMA_FROMDEVICE);
+ if (pci_dma_mapping_error(rx_ring->buffer_info[i].dma)) {
+ ret_val = 8;
+ goto err_nomem;
+ }
+ rx_desc->buffer_addr =
+ cpu_to_le64(rx_ring->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. */
+ e1e_wphy(&adapter->hw, 29, 0x001F);
+ e1e_wphy(&adapter->hw, 30, 0x8FFC);
+ e1e_wphy(&adapter->hw, 29, 0x001A);
+ e1e_wphy(&adapter->hw, 30, 0x8FF0);
+}
+
+static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter)
+{
+ struct e1000_hw *hw = &adapter->hw;
+ u32 ctrl_reg = 0;
+ u32 stat_reg = 0;
+
+ adapter->hw.mac.autoneg = 0;
+
+ if (adapter->hw.phy.type == e1000_phy_m88) {
+ /* Auto-MDI/MDIX Off */
+ e1e_wphy(hw, M88E1000_PHY_SPEC_CTRL, 0x0808);
+ /* reset to update Auto-MDI/MDIX */
+ e1e_wphy(hw, PHY_CONTROL, 0x9140);
+ /* autoneg off */
+ e1e_wphy(hw, PHY_CONTROL, 0x8140);
+ } else if (adapter->hw.phy.type == e1000_phy_gg82563)
+ e1e_wphy(hw, GG82563_PHY_KMRN_MODE_CTRL, 0x1CC);
+
+ ctrl_reg = er32(CTRL);
+
+ if (adapter->hw.phy.type == e1000_phy_ife) {
+ /* force 100, set loopback */
+ e1e_wphy(hw, PHY_CONTROL, 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 */
+ e1e_wphy(hw, PHY_CONTROL, 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 (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 if 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 (adapter->hw.phy.type == e1000_phy_m88)
+ e1000_phy_disable_receiver(adapter);
+
+ udelay(500);
+
+ return 0;
+}
+
+static int e1000_set_82571_fiber_loopback(struct e1000_adapter *adapter)
+{
+ struct e1000_hw *hw = &adapter->hw;
+ u32 ctrl = er32(CTRL);
+ int link = 0;
+
+ /* special requirements for 82571/82572 fiber adapters */
+
+ /* jump through hoops to make sure link is up because serdes
+ * link is hardwired up */
+ ctrl |= E1000_CTRL_SLU;
+ ew32(CTRL, ctrl);
+
+ /* disable autoneg */
+ ctrl = er32(TXCW);
+ ctrl &= ~(1 << 31);
+ ew32(TXCW, ctrl);
+
+ link = (er32(STATUS) & E1000_STATUS_LU);
+
+ if (!link) {
+ /* set invert loss of signal */
+ ctrl = er32(CTRL);
+ ctrl |= E1000_CTRL_ILOS;
+ ew32(CTRL, ctrl);
+ }
+
+ /* special write to serdes control register to enable SerDes analog
+ * loopback */
+#define E1000_SERDES_LB_ON 0x410
+ ew32(SCTL, E1000_SERDES_LB_ON);
+ msleep(10);
+
+ return 0;
+}
+
+/* only call this for fiber/serdes connections to es2lan */
+static int e1000_set_es2lan_mac_loopback(struct e1000_adapter *adapter)
+{
+ struct e1000_hw *hw = &adapter->hw;
+ u32 ctrlext = er32(CTRL_EXT);
+ u32 ctrl = er32(CTRL);
+
+ /* save CTRL_EXT to restore later, reuse an empty variable (unused
+ on mac_type 80003es2lan) */
+ adapter->tx_fifo_head = ctrlext;
+
+ /* clear the serdes mode bits, putting the device into mac loopback */
+ ctrlext &= ~E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES;
+ ew32(CTRL_EXT, ctrlext);
+
+ /* force speed to 1000/FD, link up */
+ ctrl &= ~(E1000_CTRL_SPD_1000 | E1000_CTRL_SPD_100);
+ ctrl |= (E1000_CTRL_SLU | E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX |
+ E1000_CTRL_SPD_1000 | E1000_CTRL_FD);
+ ew32(CTRL, ctrl);
+
+ /* set mac loopback */
+ ctrl = er32(RCTL);
+ ctrl |= E1000_RCTL_LBM_MAC;
+ ew32(RCTL, ctrl);
+
+ /* set testing mode parameters (no need to reset later) */
+#define KMRNCTRLSTA_OPMODE (0x1F << 16)
+#define KMRNCTRLSTA_OPMODE_1GB_FD_GMII 0x0582
+ ew32(KMRNCTRLSTA,
+ (KMRNCTRLSTA_OPMODE | KMRNCTRLSTA_OPMODE_1GB_FD_GMII));
+
+ return 0;
+}
+
+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_80003es2lan:
+ return e1000_set_es2lan_mac_loopback(adapter);
+ break;
+ case e1000_82571:
+ case e1000_82572:
+ return e1000_set_82571_fiber_loopback(adapter);
+ 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_integrated_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_80003es2lan:
+ if (hw->media_type == e1000_media_type_fiber ||
+ hw->media_type == e1000_media_type_internal_serdes) {
+ /* restore CTRL_EXT, stealing space from tx_fifo_head */
+ ew32(CTRL_EXT,
+ adapter->tx_fifo_head);
+ adapter->tx_fifo_head = 0;
+ }
+ /* fall through */
+ 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 */
+ default:
+ hw->mac.autoneg = 1;
+ if (hw->phy.type == e1000_phy_gg82563)
+ e1e_wphy(hw, GG82563_PHY_KMRN_MODE_CTRL, 0x180);
+ e1e_rphy(hw, PHY_CONTROL, &phy_reg);
+ if (phy_reg & MII_CR_LOOPBACK) {
+ phy_reg &= ~MII_CR_LOOPBACK;
+ e1e_wphy(hw, PHY_CONTROL, phy_reg);
+ e1000e_commit_phy(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_ring *tx_ring = &adapter->test_tx_ring;
+ struct e1000_ring *rx_ring = &adapter->test_rx_ring;
+ struct pci_dev *pdev = adapter->pdev;
+ struct e1000_hw *hw = &adapter->hw;
+ int i, j, k, l;
+ int lc;
+ int good_cnt;
+ int ret_val = 0;
+ unsigned long time;
+
+ ew32(RDT, rx_ring->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 (rx_ring->count <= tx_ring->count)
+ lc = ((tx_ring->count / 64) * 2) + 1;
+ else
+ lc = ((rx_ring->count / 64) * 2) + 1;
+
+ k = 0;
+ l = 0;
+ for (j = 0; j <= lc; j++) { /* loop count loop */
+ for (i = 0; i < 64; i++) { /* send the packets */
+ e1000_create_lbtest_frame(
+ tx_ring->buffer_info[i].skb, 1024);
+ pci_dma_sync_single_for_device(pdev,
+ tx_ring->buffer_info[k].dma,
+ tx_ring->buffer_info[k].length,
+ PCI_DMA_TODEVICE);
+ k++;
+ if (k == tx_ring->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,
+ rx_ring->buffer_info[l].dma, 2048,
+ PCI_DMA_FROMDEVICE);
+
+ ret_val = e1000_check_lbtest_frame(
+ rx_ring->buffer_info[l].skb, 1024);
+ if (!ret_val)
+ good_cnt++;
+ l++;
+ if (l == rx_ring->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) && !time_after(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)
+{
+ /* PHY loopback cannot be performed if SoL/IDER
+ * sessions are active */
+ if (e1000_check_reset_block(&adapter->hw)) {
+ ndev_err(adapter->netdev, "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->mac.serdes_has_link = 0;
+
+ /* On some blade server designs, link establishment
+ * could take as long as 2-3 minutes */
+ do {
+ hw->mac.ops.check_for_link(hw);
+ if (hw->mac.serdes_has_link)
+ return *data;
+ msleep(20);
+ } while (i++ < 3750);
+
+ *data = 1;
+ } else {
+ hw->mac.ops.check_for_link(hw);
+ if (hw->mac.autoneg)
+ msleep(4000);
+
+ if (!(er32(STATUS) &
+ E1000_STATUS_LU))
+ *data = 1;
+ }
+ return *data;
+}
+
+static int e1000e_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);
+ u16 autoneg_advertised;
+ u8 forced_speed_duplex;
+ u8 autoneg;
+ bool if_running = netif_running(netdev);
+
+ set_bit(__E1000_TESTING, &adapter->state);
+ if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
+ /* Offline tests */
+
+ /* save speed, duplex, autoneg settings */
+ autoneg_advertised = adapter->hw.phy.autoneg_advertised;
+ forced_speed_duplex = adapter->hw.mac.forced_speed_duplex;
+ autoneg = adapter->hw.mac.autoneg;
+
+ ndev_info(netdev, "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
+ e1000e_reset(adapter);
+
+ if (e1000_reg_test(adapter, &data[0]))
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+
+ e1000e_reset(adapter);
+ if (e1000_eeprom_test(adapter, &data[1]))
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+
+ e1000e_reset(adapter);
+ if (e1000_intr_test(adapter, &data[2]))
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+
+ e1000e_reset(adapter);
+ /* make sure the phy is powered up */
+ e1000e_power_up_phy(adapter);
+ if (e1000_loopback_test(adapter, &data[3]))
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+
+ /* restore speed, duplex, autoneg settings */
+ adapter->hw.phy.autoneg_advertised = autoneg_advertised;
+ adapter->hw.mac.forced_speed_duplex = forced_speed_duplex;
+ adapter->hw.mac.autoneg = autoneg;
+
+ /* force this routine to wait until autoneg complete/timeout */
+ adapter->hw.phy.wait_for_link = 1;
+ e1000e_reset(adapter);
+ adapter->hw.phy.wait_for_link = 0;
+
+ clear_bit(__E1000_TESTING, &adapter->state);
+ if (if_running)
+ dev_open(netdev);
+ } else {
+ ndev_info(netdev, "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->state);
+ }
+ msleep_interruptible(4 * 1000);
+}
+
+static void e1000_get_wol(struct net_device *netdev,
+ struct ethtool_wolinfo *wol)
+{
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+
+ wol->supported = 0;
+ wol->wolopts = 0;
+
+ if (!(adapter->flags & FLAG_HAS_WOL))
+ return;
+
+ wol->supported = WAKE_UCAST | WAKE_MCAST |
+ WAKE_BCAST | WAKE_MAGIC;
+
+ /* apply any specific unsupported masks here */
+ if (adapter->flags & FLAG_NO_WAKE_UCAST) {
+ wol->supported &= ~WAKE_UCAST;
+
+ if (adapter->wol & E1000_WUFC_EX)
+ ndev_err(netdev, "Interface does not support "
+ "directed (unicast) frame wake-up packets\n");
+ }
+
+ 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;
+}
+
+static int e1000_set_wol(struct net_device *netdev,
+ struct ethtool_wolinfo *wol)
+{
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+
+ if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE))
+ return -EOPNOTSUPP;
+
+ if (!(adapter->flags & FLAG_HAS_WOL))
+ return wol->wolopts ? -EOPNOTSUPP : 0;
+
+ /* 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;
+
+ 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))
+ adapter->hw.mac.ops.led_off(&adapter->hw);
+ else
+ adapter->hw.mac.ops.led_on(&adapter->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);
+
+ if (!data || data > (u32)(MAX_SCHEDULE_TIMEOUT / HZ))
+ data = (u32)(MAX_SCHEDULE_TIMEOUT / HZ);
+
+ if (adapter->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);
+ e1e_wphy(&adapter->hw,
+ IFE_PHY_SPECIAL_CONTROL_LED, 0);
+ } else {
+ e1000e_blink_led(&adapter->hw);
+ msleep_interruptible(data * 1000);
+ }
+
+ adapter->hw.mac.ops.led_off(&adapter->hw);
+ clear_bit(E1000_LED_ON, &adapter->led_status);
+ adapter->hw.mac.ops.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))
+ e1000e_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;
+
+ e1000e_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;
+ }
+}
+
+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,
+ E1000_TEST_LEN*ETH_GSTRING_LEN);
+ break;
+ case ETH_SS_STATS:
+ for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) {
+ memcpy(p, e1000_gstrings_stats[i].stat_string,
+ ETH_GSTRING_LEN);
+ p += ETH_GSTRING_LEN;
+ }
+ 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,
+ .get_sg = ethtool_op_get_sg,
+ .set_sg = ethtool_op_set_sg,
+ .get_tso = ethtool_op_get_tso,
+ .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 = e1000e_get_sset_count,
+};
+
+void e1000e_set_ethtool_ops(struct net_device *netdev)
+{
+ SET_ETHTOOL_OPS(netdev, &e1000_ethtool_ops);
+}