drivers/net/ixgbe/ixgbe_ethtool.c

   1 /*******************************************************************************
   2
   3   Intel 10 Gigabit PCI Express Linux driver
   4   Copyright(c) 1999 - 2010 Intel Corporation.
   5
   6   This program is free software; you can redistribute it and/or modify it
   7   under the terms and conditions of the GNU General Public License,
   8   version 2, as published by the Free Software Foundation.
   9
  10   This program is distributed in the hope it will be useful, but WITHOUT
  11   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  13   more details.
  14
  15   You should have received a copy of the GNU General Public License along with
  16   this program; if not, write to the Free Software Foundation, Inc.,
  17   51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  18
  19   The full GNU General Public License is included in this distribution in
  20   the file called "COPYING".
  21
  22   Contact Information:
  23   e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
  24   Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  25
  26 *******************************************************************************/
  27
  28 /* ethtool support for ixgbe */
  29
  30 #include <linux/types.h>
  31 #include <linux/module.h>
  32 #include <linux/slab.h>
  33 #include <linux/pci.h>
  34 #include <linux/netdevice.h>
  35 #include <linux/ethtool.h>
  36 #include <linux/vmalloc.h>
  37 #include <linux/uaccess.h>
  38
  39 #include "ixgbe.h"
  40
  41
  42 #define IXGBE_ALL_RAR_ENTRIES 16
  43
  44 enum {NETDEV_STATS, IXGBE_STATS};
  45
  46 struct ixgbe_stats {
  47         char stat_string[ETH_GSTRING_LEN];
  48         int type;
  49         int sizeof_stat;
  50         int stat_offset;
  51 };
  52
  53 #define IXGBE_STAT(m)           IXGBE_STATS, \
  54                                 sizeof(((struct ixgbe_adapter *)0)->m), \
  55                                 offsetof(struct ixgbe_adapter, m)
  56 #define IXGBE_NETDEV_STAT(m)    NETDEV_STATS, \
  57                                 sizeof(((struct net_device *)0)->m), \
  58                                 offsetof(struct net_device, m)
  59
  60 static struct ixgbe_stats ixgbe_gstrings_stats[] = {
  61         {"rx_packets", IXGBE_NETDEV_STAT(stats.rx_packets)},
  62         {"tx_packets", IXGBE_NETDEV_STAT(stats.tx_packets)},
  63         {"rx_bytes", IXGBE_NETDEV_STAT(stats.rx_bytes)},
  64         {"tx_bytes", IXGBE_NETDEV_STAT(stats.tx_bytes)},
  65         {"rx_pkts_nic", IXGBE_STAT(stats.gprc)},
  66         {"tx_pkts_nic", IXGBE_STAT(stats.gptc)},
  67         {"rx_bytes_nic", IXGBE_STAT(stats.gorc)},
  68         {"tx_bytes_nic", IXGBE_STAT(stats.gotc)},
  69         {"lsc_int", IXGBE_STAT(lsc_int)},
  70         {"tx_busy", IXGBE_STAT(tx_busy)},
  71         {"non_eop_descs", IXGBE_STAT(non_eop_descs)},
  72         {"rx_errors", IXGBE_NETDEV_STAT(stats.rx_errors)},
  73         {"tx_errors", IXGBE_NETDEV_STAT(stats.tx_errors)},
  74         {"rx_dropped", IXGBE_NETDEV_STAT(stats.rx_dropped)},
  75         {"tx_dropped", IXGBE_NETDEV_STAT(stats.tx_dropped)},
  76         {"multicast", IXGBE_NETDEV_STAT(stats.multicast)},
  77         {"broadcast", IXGBE_STAT(stats.bprc)},
  78         {"rx_no_buffer_count", IXGBE_STAT(stats.rnbc[0]) },
  79         {"collisions", IXGBE_NETDEV_STAT(stats.collisions)},
  80         {"rx_over_errors", IXGBE_NETDEV_STAT(stats.rx_over_errors)},
  81         {"rx_crc_errors", IXGBE_NETDEV_STAT(stats.rx_crc_errors)},
  82         {"rx_frame_errors", IXGBE_NETDEV_STAT(stats.rx_frame_errors)},
  83         {"hw_rsc_aggregated", IXGBE_STAT(rsc_total_count)},
  84         {"hw_rsc_flushed", IXGBE_STAT(rsc_total_flush)},
  85         {"fdir_match", IXGBE_STAT(stats.fdirmatch)},
  86         {"fdir_miss", IXGBE_STAT(stats.fdirmiss)},
  87         {"rx_fifo_errors", IXGBE_NETDEV_STAT(stats.rx_fifo_errors)},
  88         {"rx_missed_errors", IXGBE_NETDEV_STAT(stats.rx_missed_errors)},
  89         {"tx_aborted_errors", IXGBE_NETDEV_STAT(stats.tx_aborted_errors)},
  90         {"tx_carrier_errors", IXGBE_NETDEV_STAT(stats.tx_carrier_errors)},
  91         {"tx_fifo_errors", IXGBE_NETDEV_STAT(stats.tx_fifo_errors)},
  92         {"tx_heartbeat_errors", IXGBE_NETDEV_STAT(stats.tx_heartbeat_errors)},
  93         {"tx_timeout_count", IXGBE_STAT(tx_timeout_count)},
  94         {"tx_restart_queue", IXGBE_STAT(restart_queue)},
  95         {"rx_long_length_errors", IXGBE_STAT(stats.roc)},
  96         {"rx_short_length_errors", IXGBE_STAT(stats.ruc)},
  97         {"tx_flow_control_xon", IXGBE_STAT(stats.lxontxc)},
  98         {"rx_flow_control_xon", IXGBE_STAT(stats.lxonrxc)},
  99         {"tx_flow_control_xoff", IXGBE_STAT(stats.lxofftxc)},
 100         {"rx_flow_control_xoff", IXGBE_STAT(stats.lxoffrxc)},
 101         {"rx_csum_offload_errors", IXGBE_STAT(hw_csum_rx_error)},
 102         {"alloc_rx_page_failed", IXGBE_STAT(alloc_rx_page_failed)},
 103         {"alloc_rx_buff_failed", IXGBE_STAT(alloc_rx_buff_failed)},
 104         {"rx_no_dma_resources", IXGBE_STAT(hw_rx_no_dma_resources)},
 105 #ifdef IXGBE_FCOE
 106         {"fcoe_bad_fccrc", IXGBE_STAT(stats.fccrc)},
 107         {"rx_fcoe_dropped", IXGBE_STAT(stats.fcoerpdc)},
 108         {"rx_fcoe_packets", IXGBE_STAT(stats.fcoeprc)},
 109         {"rx_fcoe_dwords", IXGBE_STAT(stats.fcoedwrc)},
 110         {"tx_fcoe_packets", IXGBE_STAT(stats.fcoeptc)},
 111         {"tx_fcoe_dwords", IXGBE_STAT(stats.fcoedwtc)},
 112 #endif /* IXGBE_FCOE */
 113 };
 114
 115 #define IXGBE_QUEUE_STATS_LEN \
 116         ((((struct ixgbe_adapter *)netdev_priv(netdev))->num_tx_queues + \
 117         ((struct ixgbe_adapter *)netdev_priv(netdev))->num_rx_queues) * \
 118         (sizeof(struct ixgbe_queue_stats) / sizeof(u64)))
 119 #define IXGBE_GLOBAL_STATS_LEN ARRAY_SIZE(ixgbe_gstrings_stats)
 120 #define IXGBE_PB_STATS_LEN ( \
 121                  (((struct ixgbe_adapter *)netdev_priv(netdev))->flags & \
 122                  IXGBE_FLAG_DCB_ENABLED) ? \
 123                  (sizeof(((struct ixgbe_adapter *)0)->stats.pxonrxc) + \
 124                   sizeof(((struct ixgbe_adapter *)0)->stats.pxontxc) + \
 125                   sizeof(((struct ixgbe_adapter *)0)->stats.pxoffrxc) + \
 126                   sizeof(((struct ixgbe_adapter *)0)->stats.pxofftxc)) \
 127                   / sizeof(u64) : 0)
 128 #define IXGBE_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + \
 129                          IXGBE_PB_STATS_LEN + \
 130                          IXGBE_QUEUE_STATS_LEN)
 131
 132 static const char ixgbe_gstrings_test[][ETH_GSTRING_LEN] = {
 133         "Register test  (offline)", "Eeprom test    (offline)",
 134         "Interrupt test (offline)", "Loopback test  (offline)",
 135         "Link test   (on/offline)"
 136 };
 137 #define IXGBE_TEST_LEN sizeof(ixgbe_gstrings_test) / ETH_GSTRING_LEN
 138
 139 static int ixgbe_get_settings(struct net_device *netdev,
 140                               struct ethtool_cmd *ecmd)
 141 {
 142         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 143         struct ixgbe_hw *hw = &adapter->hw;
 144         u32 link_speed = 0;
 145         bool link_up;
 146
 147         ecmd->supported = SUPPORTED_10000baseT_Full;
 148         ecmd->autoneg = AUTONEG_ENABLE;
 149         ecmd->transceiver = XCVR_EXTERNAL;
 150         if ((hw->phy.media_type == ixgbe_media_type_copper) ||
 151             (hw->phy.multispeed_fiber)) {
 152                 ecmd->supported |= (SUPPORTED_1000baseT_Full |
 153                                     SUPPORTED_Autoneg);
 154
 155                 ecmd->advertising = ADVERTISED_Autoneg;
 156                 if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10GB_FULL)
 157                         ecmd->advertising |= ADVERTISED_10000baseT_Full;
 158                 if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_1GB_FULL)
 159                         ecmd->advertising |= ADVERTISED_1000baseT_Full;
 160                 /*
 161                  * It's possible that phy.autoneg_advertised may not be
 162                  * set yet.  If so display what the default would be -
 163                  * both 1G and 10G supported.
 164                  */
 165                 if (!(ecmd->advertising & (ADVERTISED_1000baseT_Full |
 166                                            ADVERTISED_10000baseT_Full)))
 167                         ecmd->advertising |= (ADVERTISED_10000baseT_Full |
 168                                               ADVERTISED_1000baseT_Full);
 169
 170                 if (hw->phy.media_type == ixgbe_media_type_copper) {
 171                         ecmd->supported |= SUPPORTED_TP;
 172                         ecmd->advertising |= ADVERTISED_TP;
 173                         ecmd->port = PORT_TP;
 174                 } else {
 175                         ecmd->supported |= SUPPORTED_FIBRE;
 176                         ecmd->advertising |= ADVERTISED_FIBRE;
 177                         ecmd->port = PORT_FIBRE;
 178                 }
 179         } else if (hw->phy.media_type == ixgbe_media_type_backplane) {
 180                 /* Set as FIBRE until SERDES defined in kernel */
 181                 if (hw->device_id == IXGBE_DEV_ID_82598_BX) {
 182                         ecmd->supported = (SUPPORTED_1000baseT_Full |
 183                                            SUPPORTED_FIBRE);
 184                         ecmd->advertising = (ADVERTISED_1000baseT_Full |
 185                                              ADVERTISED_FIBRE);
 186                         ecmd->port = PORT_FIBRE;
 187                         ecmd->autoneg = AUTONEG_DISABLE;
 188                 } else {
 189                         ecmd->supported |= (SUPPORTED_1000baseT_Full |
 190                                             SUPPORTED_FIBRE);
 191                         ecmd->advertising = (ADVERTISED_10000baseT_Full |
 192                                              ADVERTISED_1000baseT_Full |
 193                                              ADVERTISED_FIBRE);
 194                         ecmd->port = PORT_FIBRE;
 195                 }
 196         } else {
 197                 ecmd->supported |= SUPPORTED_FIBRE;
 198                 ecmd->advertising = (ADVERTISED_10000baseT_Full |
 199                                      ADVERTISED_FIBRE);
 200                 ecmd->port = PORT_FIBRE;
 201                 ecmd->autoneg = AUTONEG_DISABLE;
 202         }
 203
 204         /* Get PHY type */
 205         switch (adapter->hw.phy.type) {
 206         case ixgbe_phy_tn:
 207         case ixgbe_phy_cu_unknown:
 208                 /* Copper 10G-BASET */
 209                 ecmd->port = PORT_TP;
 210                 break;
 211         case ixgbe_phy_qt:
 212                 ecmd->port = PORT_FIBRE;
 213                 break;
 214         case ixgbe_phy_nl:
 215         case ixgbe_phy_sfp_passive_tyco:
 216         case ixgbe_phy_sfp_passive_unknown:
 217         case ixgbe_phy_sfp_ftl:
 218         case ixgbe_phy_sfp_avago:
 219         case ixgbe_phy_sfp_intel:
 220         case ixgbe_phy_sfp_unknown:
 221                 switch (adapter->hw.phy.sfp_type) {
 222                 /* SFP+ devices, further checking needed */
 223                 case ixgbe_sfp_type_da_cu:
 224                 case ixgbe_sfp_type_da_cu_core0:
 225                 case ixgbe_sfp_type_da_cu_core1:
 226                         ecmd->port = PORT_DA;
 227                         break;
 228                 case ixgbe_sfp_type_sr:
 229                 case ixgbe_sfp_type_lr:
 230                 case ixgbe_sfp_type_srlr_core0:
 231                 case ixgbe_sfp_type_srlr_core1:
 232                         ecmd->port = PORT_FIBRE;
 233                         break;
 234                 case ixgbe_sfp_type_not_present:
 235                         ecmd->port = PORT_NONE;
 236                         break;
 237                 case ixgbe_sfp_type_1g_cu_core0:
 238                 case ixgbe_sfp_type_1g_cu_core1:
 239                         ecmd->port = PORT_TP;
 240                         ecmd->supported = SUPPORTED_TP;
 241                         ecmd->advertising = (ADVERTISED_1000baseT_Full |
 242                                              ADVERTISED_TP);
 243                         break;
 244                 case ixgbe_sfp_type_unknown:
 245                 default:
 246                         ecmd->port = PORT_OTHER;
 247                         break;
 248                 }
 249                 break;
 250         case ixgbe_phy_xaui:
 251                 ecmd->port = PORT_NONE;
 252                 break;
 253         case ixgbe_phy_unknown:
 254         case ixgbe_phy_generic:
 255         case ixgbe_phy_sfp_unsupported:
 256         default:
 257                 ecmd->port = PORT_OTHER;
 258                 break;
 259         }
 260
 261         hw->mac.ops.check_link(hw, &link_speed, &link_up, false);
 262         if (link_up) {
 263                 ecmd->speed = (link_speed == IXGBE_LINK_SPEED_10GB_FULL) ?
 264                                SPEED_10000 : SPEED_1000;
 265                 ecmd->duplex = DUPLEX_FULL;
 266         } else {
 267                 ecmd->speed = -1;
 268                 ecmd->duplex = -1;
 269         }
 270
 271         return 0;
 272 }
 273
 274 static int ixgbe_set_settings(struct net_device *netdev,
 275                               struct ethtool_cmd *ecmd)
 276 {
 277         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 278         struct ixgbe_hw *hw = &adapter->hw;
 279         u32 advertised, old;
 280         s32 err = 0;
 281
 282         if ((hw->phy.media_type == ixgbe_media_type_copper) ||
 283             (hw->phy.multispeed_fiber)) {
 284                 /* 10000/copper and 1000/copper must autoneg
 285                  * this function does not support any duplex forcing, but can
 286                  * limit the advertising of the adapter to only 10000 or 1000 */
 287                 if (ecmd->autoneg == AUTONEG_DISABLE)
 288                         return -EINVAL;
 289
 290                 old = hw->phy.autoneg_advertised;
 291                 advertised = 0;
 292                 if (ecmd->advertising & ADVERTISED_10000baseT_Full)
 293                         advertised |= IXGBE_LINK_SPEED_10GB_FULL;
 294
 295                 if (ecmd->advertising & ADVERTISED_1000baseT_Full)
 296                         advertised |= IXGBE_LINK_SPEED_1GB_FULL;
 297
 298                 if (old == advertised)
 299                         return err;
 300                 /* this sets the link speed and restarts auto-neg */
 301                 hw->mac.autotry_restart = true;
 302                 err = hw->mac.ops.setup_link(hw, advertised, true, true);
 303                 if (err) {
 304                         e_info("setup link failed with code %d\n", err);
 305                         hw->mac.ops.setup_link(hw, old, true, true);
 306                 }
 307         } else {
 308                 /* in this case we currently only support 10Gb/FULL */
 309                 if ((ecmd->autoneg == AUTONEG_ENABLE) ||
 310                     (ecmd->advertising != ADVERTISED_10000baseT_Full) ||
 311                     (ecmd->speed + ecmd->duplex != SPEED_10000 + DUPLEX_FULL))
 312                         return -EINVAL;
 313         }
 314
 315         return err;
 316 }
 317
 318 static void ixgbe_get_pauseparam(struct net_device *netdev,
 319                                  struct ethtool_pauseparam *pause)
 320 {
 321         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 322         struct ixgbe_hw *hw = &adapter->hw;
 323
 324         /*
 325          * Flow Control Autoneg isn't on if
 326          *  - we didn't ask for it OR
 327          *  - it failed, we know this by tx & rx being off
 328          */
 329         if (hw->fc.disable_fc_autoneg ||
 330             (hw->fc.current_mode == ixgbe_fc_none))
 331                 pause->autoneg = 0;
 332         else
 333                 pause->autoneg = 1;
 334
 335 #ifdef CONFIG_DCB
 336         if (hw->fc.current_mode == ixgbe_fc_pfc) {
 337                 pause->rx_pause = 0;
 338                 pause->tx_pause = 0;
 339         }
 340
 341 #endif
 342         if (hw->fc.current_mode == ixgbe_fc_rx_pause) {
 343                 pause->rx_pause = 1;
 344         } else if (hw->fc.current_mode == ixgbe_fc_tx_pause) {
 345                 pause->tx_pause = 1;
 346         } else if (hw->fc.current_mode == ixgbe_fc_full) {
 347                 pause->rx_pause = 1;
 348                 pause->tx_pause = 1;
 349         }
 350 }
 351
 352 static int ixgbe_set_pauseparam(struct net_device *netdev,
 353                                 struct ethtool_pauseparam *pause)
 354 {
 355         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 356         struct ixgbe_hw *hw = &adapter->hw;
 357         struct ixgbe_fc_info fc;
 358
 359 #ifdef CONFIG_DCB
 360         if (adapter->dcb_cfg.pfc_mode_enable ||
 361                 ((hw->mac.type == ixgbe_mac_82598EB) &&
 362                 (adapter->flags & IXGBE_FLAG_DCB_ENABLED)))
 363                 return -EINVAL;
 364
 365 #endif
 366
 367         fc = hw->fc;
 368
 369         if (pause->autoneg != AUTONEG_ENABLE)
 370                 fc.disable_fc_autoneg = true;
 371         else
 372                 fc.disable_fc_autoneg = false;
 373
 374         if ((pause->rx_pause && pause->tx_pause) || pause->autoneg)
 375                 fc.requested_mode = ixgbe_fc_full;
 376         else if (pause->rx_pause && !pause->tx_pause)
 377                 fc.requested_mode = ixgbe_fc_rx_pause;
 378         else if (!pause->rx_pause && pause->tx_pause)
 379                 fc.requested_mode = ixgbe_fc_tx_pause;
 380         else if (!pause->rx_pause && !pause->tx_pause)
 381                 fc.requested_mode = ixgbe_fc_none;
 382         else
 383                 return -EINVAL;
 384
 385 #ifdef CONFIG_DCB
 386         adapter->last_lfc_mode = fc.requested_mode;
 387 #endif
 388
 389         /* if the thing changed then we'll update and use new autoneg */
 390         if (memcmp(&fc, &hw->fc, sizeof(struct ixgbe_fc_info))) {
 391                 hw->fc = fc;
 392                 if (netif_running(netdev))
 393                         ixgbe_reinit_locked(adapter);
 394                 else
 395                         ixgbe_reset(adapter);
 396         }
 397
 398         return 0;
 399 }
 400
 401 static u32 ixgbe_get_rx_csum(struct net_device *netdev)
 402 {
 403         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 404         return (adapter->flags & IXGBE_FLAG_RX_CSUM_ENABLED);
 405 }
 406
 407 static int ixgbe_set_rx_csum(struct net_device *netdev, u32 data)
 408 {
 409         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 410         if (data)
 411                 adapter->flags |= IXGBE_FLAG_RX_CSUM_ENABLED;
 412         else
 413                 adapter->flags &= ~IXGBE_FLAG_RX_CSUM_ENABLED;
 414
 415         if (netif_running(netdev))
 416                 ixgbe_reinit_locked(adapter);
 417         else
 418                 ixgbe_reset(adapter);
 419
 420         return 0;
 421 }
 422
 423 static u32 ixgbe_get_tx_csum(struct net_device *netdev)
 424 {
 425         return (netdev->features & NETIF_F_IP_CSUM) != 0;
 426 }
 427
 428 static int ixgbe_set_tx_csum(struct net_device *netdev, u32 data)
 429 {
 430         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 431
 432         if (data) {
 433                 netdev->features |= (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
 434                 if (adapter->hw.mac.type == ixgbe_mac_82599EB)
 435                         netdev->features |= NETIF_F_SCTP_CSUM;
 436         } else {
 437                 netdev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
 438                 if (adapter->hw.mac.type == ixgbe_mac_82599EB)
 439                         netdev->features &= ~NETIF_F_SCTP_CSUM;
 440         }
 441
 442         return 0;
 443 }
 444
 445 static int ixgbe_set_tso(struct net_device *netdev, u32 data)
 446 {
 447         if (data) {
 448                 netdev->features |= NETIF_F_TSO;
 449                 netdev->features |= NETIF_F_TSO6;
 450         } else {
 451                 netdev->features &= ~NETIF_F_TSO;
 452                 netdev->features &= ~NETIF_F_TSO6;
 453         }
 454         return 0;
 455 }
 456
 457 static u32 ixgbe_get_msglevel(struct net_device *netdev)
 458 {
 459         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 460         return adapter->msg_enable;
 461 }
 462
 463 static void ixgbe_set_msglevel(struct net_device *netdev, u32 data)
 464 {
 465         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 466         adapter->msg_enable = data;
 467 }
 468
 469 static int ixgbe_get_regs_len(struct net_device *netdev)
 470 {
 471 #define IXGBE_REGS_LEN  1128
 472         return IXGBE_REGS_LEN * sizeof(u32);
 473 }
 474
 475 #define IXGBE_GET_STAT(_A_, _R_) _A_->stats._R_
 476
 477 static void ixgbe_get_regs(struct net_device *netdev,
 478                            struct ethtool_regs *regs, void *p)
 479 {
 480         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 481         struct ixgbe_hw *hw = &adapter->hw;
 482         u32 *regs_buff = p;
 483         u8 i;
 484
 485         memset(p, 0, IXGBE_REGS_LEN * sizeof(u32));
 486
 487         regs->version = (1 << 24) | hw->revision_id << 16 | hw->device_id;
 488
 489         /* General Registers */
 490         regs_buff[0] = IXGBE_READ_REG(hw, IXGBE_CTRL);
 491         regs_buff[1] = IXGBE_READ_REG(hw, IXGBE_STATUS);
 492         regs_buff[2] = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
 493         regs_buff[3] = IXGBE_READ_REG(hw, IXGBE_ESDP);
 494         regs_buff[4] = IXGBE_READ_REG(hw, IXGBE_EODSDP);
 495         regs_buff[5] = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
 496         regs_buff[6] = IXGBE_READ_REG(hw, IXGBE_FRTIMER);
 497         regs_buff[7] = IXGBE_READ_REG(hw, IXGBE_TCPTIMER);
 498
 499         /* NVM Register */
 500         regs_buff[8] = IXGBE_READ_REG(hw, IXGBE_EEC);
 501         regs_buff[9] = IXGBE_READ_REG(hw, IXGBE_EERD);
 502         regs_buff[10] = IXGBE_READ_REG(hw, IXGBE_FLA);
 503         regs_buff[11] = IXGBE_READ_REG(hw, IXGBE_EEMNGCTL);
 504         regs_buff[12] = IXGBE_READ_REG(hw, IXGBE_EEMNGDATA);
 505         regs_buff[13] = IXGBE_READ_REG(hw, IXGBE_FLMNGCTL);
 506         regs_buff[14] = IXGBE_READ_REG(hw, IXGBE_FLMNGDATA);
 507         regs_buff[15] = IXGBE_READ_REG(hw, IXGBE_FLMNGCNT);
 508         regs_buff[16] = IXGBE_READ_REG(hw, IXGBE_FLOP);
 509         regs_buff[17] = IXGBE_READ_REG(hw, IXGBE_GRC);
 510
 511         /* Interrupt */
 512         /* don't read EICR because it can clear interrupt causes, instead
 513          * read EICS which is a shadow but doesn't clear EICR */
 514         regs_buff[18] = IXGBE_READ_REG(hw, IXGBE_EICS);
 515         regs_buff[19] = IXGBE_READ_REG(hw, IXGBE_EICS);
 516         regs_buff[20] = IXGBE_READ_REG(hw, IXGBE_EIMS);
 517         regs_buff[21] = IXGBE_READ_REG(hw, IXGBE_EIMC);
 518         regs_buff[22] = IXGBE_READ_REG(hw, IXGBE_EIAC);
 519         regs_buff[23] = IXGBE_READ_REG(hw, IXGBE_EIAM);
 520         regs_buff[24] = IXGBE_READ_REG(hw, IXGBE_EITR(0));
 521         regs_buff[25] = IXGBE_READ_REG(hw, IXGBE_IVAR(0));
 522         regs_buff[26] = IXGBE_READ_REG(hw, IXGBE_MSIXT);
 523         regs_buff[27] = IXGBE_READ_REG(hw, IXGBE_MSIXPBA);
 524         regs_buff[28] = IXGBE_READ_REG(hw, IXGBE_PBACL(0));
 525         regs_buff[29] = IXGBE_READ_REG(hw, IXGBE_GPIE);
 526
 527         /* Flow Control */
 528         regs_buff[30] = IXGBE_READ_REG(hw, IXGBE_PFCTOP);
 529         regs_buff[31] = IXGBE_READ_REG(hw, IXGBE_FCTTV(0));
 530         regs_buff[32] = IXGBE_READ_REG(hw, IXGBE_FCTTV(1));
 531         regs_buff[33] = IXGBE_READ_REG(hw, IXGBE_FCTTV(2));
 532         regs_buff[34] = IXGBE_READ_REG(hw, IXGBE_FCTTV(3));
 533         for (i = 0; i < 8; i++)
 534                 regs_buff[35 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTL(i));
 535         for (i = 0; i < 8; i++)
 536                 regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTH(i));
 537         regs_buff[51] = IXGBE_READ_REG(hw, IXGBE_FCRTV);
 538         regs_buff[52] = IXGBE_READ_REG(hw, IXGBE_TFCS);
 539
 540         /* Receive DMA */
 541         for (i = 0; i < 64; i++)
 542                 regs_buff[53 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAL(i));
 543         for (i = 0; i < 64; i++)
 544                 regs_buff[117 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAH(i));
 545         for (i = 0; i < 64; i++)
 546                 regs_buff[181 + i] = IXGBE_READ_REG(hw, IXGBE_RDLEN(i));
 547         for (i = 0; i < 64; i++)
 548                 regs_buff[245 + i] = IXGBE_READ_REG(hw, IXGBE_RDH(i));
 549         for (i = 0; i < 64; i++)
 550                 regs_buff[309 + i] = IXGBE_READ_REG(hw, IXGBE_RDT(i));
 551         for (i = 0; i < 64; i++)
 552                 regs_buff[373 + i] = IXGBE_READ_REG(hw, IXGBE_RXDCTL(i));
 553         for (i = 0; i < 16; i++)
 554                 regs_buff[437 + i] = IXGBE_READ_REG(hw, IXGBE_SRRCTL(i));
 555         for (i = 0; i < 16; i++)
 556                 regs_buff[453 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_RXCTRL(i));
 557         regs_buff[469] = IXGBE_READ_REG(hw, IXGBE_RDRXCTL);
 558         for (i = 0; i < 8; i++)
 559                 regs_buff[470 + i] = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(i));
 560         regs_buff[478] = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
 561         regs_buff[479] = IXGBE_READ_REG(hw, IXGBE_DROPEN);
 562
 563         /* Receive */
 564         regs_buff[480] = IXGBE_READ_REG(hw, IXGBE_RXCSUM);
 565         regs_buff[481] = IXGBE_READ_REG(hw, IXGBE_RFCTL);
 566         for (i = 0; i < 16; i++)
 567                 regs_buff[482 + i] = IXGBE_READ_REG(hw, IXGBE_RAL(i));
 568         for (i = 0; i < 16; i++)
 569                 regs_buff[498 + i] = IXGBE_READ_REG(hw, IXGBE_RAH(i));
 570         regs_buff[514] = IXGBE_READ_REG(hw, IXGBE_PSRTYPE(0));
 571         regs_buff[515] = IXGBE_READ_REG(hw, IXGBE_FCTRL);
 572         regs_buff[516] = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
 573         regs_buff[517] = IXGBE_READ_REG(hw, IXGBE_MCSTCTRL);
 574         regs_buff[518] = IXGBE_READ_REG(hw, IXGBE_MRQC);
 575         regs_buff[519] = IXGBE_READ_REG(hw, IXGBE_VMD_CTL);
 576         for (i = 0; i < 8; i++)
 577                 regs_buff[520 + i] = IXGBE_READ_REG(hw, IXGBE_IMIR(i));
 578         for (i = 0; i < 8; i++)
 579                 regs_buff[528 + i] = IXGBE_READ_REG(hw, IXGBE_IMIREXT(i));
 580         regs_buff[536] = IXGBE_READ_REG(hw, IXGBE_IMIRVP);
 581
 582         /* Transmit */
 583         for (i = 0; i < 32; i++)
 584                 regs_buff[537 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAL(i));
 585         for (i = 0; i < 32; i++)
 586                 regs_buff[569 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAH(i));
 587         for (i = 0; i < 32; i++)
 588                 regs_buff[601 + i] = IXGBE_READ_REG(hw, IXGBE_TDLEN(i));
 589         for (i = 0; i < 32; i++)
 590                 regs_buff[633 + i] = IXGBE_READ_REG(hw, IXGBE_TDH(i));
 591         for (i = 0; i < 32; i++)
 592                 regs_buff[665 + i] = IXGBE_READ_REG(hw, IXGBE_TDT(i));
 593         for (i = 0; i < 32; i++)
 594                 regs_buff[697 + i] = IXGBE_READ_REG(hw, IXGBE_TXDCTL(i));
 595         for (i = 0; i < 32; i++)
 596                 regs_buff[729 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAL(i));
 597         for (i = 0; i < 32; i++)
 598                 regs_buff[761 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAH(i));
 599         regs_buff[793] = IXGBE_READ_REG(hw, IXGBE_DTXCTL);
 600         for (i = 0; i < 16; i++)
 601                 regs_buff[794 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL(i));
 602         regs_buff[810] = IXGBE_READ_REG(hw, IXGBE_TIPG);
 603         for (i = 0; i < 8; i++)
 604                 regs_buff[811 + i] = IXGBE_READ_REG(hw, IXGBE_TXPBSIZE(i));
 605         regs_buff[819] = IXGBE_READ_REG(hw, IXGBE_MNGTXMAP);
 606
 607         /* Wake Up */
 608         regs_buff[820] = IXGBE_READ_REG(hw, IXGBE_WUC);
 609         regs_buff[821] = IXGBE_READ_REG(hw, IXGBE_WUFC);
 610         regs_buff[822] = IXGBE_READ_REG(hw, IXGBE_WUS);
 611         regs_buff[823] = IXGBE_READ_REG(hw, IXGBE_IPAV);
 612         regs_buff[824] = IXGBE_READ_REG(hw, IXGBE_IP4AT);
 613         regs_buff[825] = IXGBE_READ_REG(hw, IXGBE_IP6AT);
 614         regs_buff[826] = IXGBE_READ_REG(hw, IXGBE_WUPL);
 615         regs_buff[827] = IXGBE_READ_REG(hw, IXGBE_WUPM);
 616         regs_buff[828] = IXGBE_READ_REG(hw, IXGBE_FHFT(0));
 617
 618         regs_buff[829] = IXGBE_READ_REG(hw, IXGBE_RMCS);
 619         regs_buff[830] = IXGBE_READ_REG(hw, IXGBE_DPMCS);
 620         regs_buff[831] = IXGBE_READ_REG(hw, IXGBE_PDPMCS);
 621         regs_buff[832] = IXGBE_READ_REG(hw, IXGBE_RUPPBMR);
 622         for (i = 0; i < 8; i++)
 623                 regs_buff[833 + i] = IXGBE_READ_REG(hw, IXGBE_RT2CR(i));
 624         for (i = 0; i < 8; i++)
 625                 regs_buff[841 + i] = IXGBE_READ_REG(hw, IXGBE_RT2SR(i));
 626         for (i = 0; i < 8; i++)
 627                 regs_buff[849 + i] = IXGBE_READ_REG(hw, IXGBE_TDTQ2TCCR(i));
 628         for (i = 0; i < 8; i++)
 629                 regs_buff[857 + i] = IXGBE_READ_REG(hw, IXGBE_TDTQ2TCSR(i));
 630         for (i = 0; i < 8; i++)
 631                 regs_buff[865 + i] = IXGBE_READ_REG(hw, IXGBE_TDPT2TCCR(i));
 632         for (i = 0; i < 8; i++)
 633                 regs_buff[873 + i] = IXGBE_READ_REG(hw, IXGBE_TDPT2TCSR(i));
 634
 635         /* Statistics */
 636         regs_buff[881] = IXGBE_GET_STAT(adapter, crcerrs);
 637         regs_buff[882] = IXGBE_GET_STAT(adapter, illerrc);
 638         regs_buff[883] = IXGBE_GET_STAT(adapter, errbc);
 639         regs_buff[884] = IXGBE_GET_STAT(adapter, mspdc);
 640         for (i = 0; i < 8; i++)
 641                 regs_buff[885 + i] = IXGBE_GET_STAT(adapter, mpc[i]);
 642         regs_buff[893] = IXGBE_GET_STAT(adapter, mlfc);
 643         regs_buff[894] = IXGBE_GET_STAT(adapter, mrfc);
 644         regs_buff[895] = IXGBE_GET_STAT(adapter, rlec);
 645         regs_buff[896] = IXGBE_GET_STAT(adapter, lxontxc);
 646         regs_buff[897] = IXGBE_GET_STAT(adapter, lxonrxc);
 647         regs_buff[898] = IXGBE_GET_STAT(adapter, lxofftxc);
 648         regs_buff[899] = IXGBE_GET_STAT(adapter, lxoffrxc);
 649         for (i = 0; i < 8; i++)
 650                 regs_buff[900 + i] = IXGBE_GET_STAT(adapter, pxontxc[i]);
 651         for (i = 0; i < 8; i++)
 652                 regs_buff[908 + i] = IXGBE_GET_STAT(adapter, pxonrxc[i]);
 653         for (i = 0; i < 8; i++)
 654                 regs_buff[916 + i] = IXGBE_GET_STAT(adapter, pxofftxc[i]);
 655         for (i = 0; i < 8; i++)
 656                 regs_buff[924 + i] = IXGBE_GET_STAT(adapter, pxoffrxc[i]);
 657         regs_buff[932] = IXGBE_GET_STAT(adapter, prc64);
 658         regs_buff[933] = IXGBE_GET_STAT(adapter, prc127);
 659         regs_buff[934] = IXGBE_GET_STAT(adapter, prc255);
 660         regs_buff[935] = IXGBE_GET_STAT(adapter, prc511);
 661         regs_buff[936] = IXGBE_GET_STAT(adapter, prc1023);
 662         regs_buff[937] = IXGBE_GET_STAT(adapter, prc1522);
 663         regs_buff[938] = IXGBE_GET_STAT(adapter, gprc);
 664         regs_buff[939] = IXGBE_GET_STAT(adapter, bprc);
 665         regs_buff[940] = IXGBE_GET_STAT(adapter, mprc);
 666         regs_buff[941] = IXGBE_GET_STAT(adapter, gptc);
 667         regs_buff[942] = IXGBE_GET_STAT(adapter, gorc);
 668         regs_buff[944] = IXGBE_GET_STAT(adapter, gotc);
 669         for (i = 0; i < 8; i++)
 670                 regs_buff[946 + i] = IXGBE_GET_STAT(adapter, rnbc[i]);
 671         regs_buff[954] = IXGBE_GET_STAT(adapter, ruc);
 672         regs_buff[955] = IXGBE_GET_STAT(adapter, rfc);
 673         regs_buff[956] = IXGBE_GET_STAT(adapter, roc);
 674         regs_buff[957] = IXGBE_GET_STAT(adapter, rjc);
 675         regs_buff[958] = IXGBE_GET_STAT(adapter, mngprc);
 676         regs_buff[959] = IXGBE_GET_STAT(adapter, mngpdc);
 677         regs_buff[960] = IXGBE_GET_STAT(adapter, mngptc);
 678         regs_buff[961] = IXGBE_GET_STAT(adapter, tor);
 679         regs_buff[963] = IXGBE_GET_STAT(adapter, tpr);
 680         regs_buff[964] = IXGBE_GET_STAT(adapter, tpt);
 681         regs_buff[965] = IXGBE_GET_STAT(adapter, ptc64);
 682         regs_buff[966] = IXGBE_GET_STAT(adapter, ptc127);
 683         regs_buff[967] = IXGBE_GET_STAT(adapter, ptc255);
 684         regs_buff[968] = IXGBE_GET_STAT(adapter, ptc511);
 685         regs_buff[969] = IXGBE_GET_STAT(adapter, ptc1023);
 686         regs_buff[970] = IXGBE_GET_STAT(adapter, ptc1522);
 687         regs_buff[971] = IXGBE_GET_STAT(adapter, mptc);
 688         regs_buff[972] = IXGBE_GET_STAT(adapter, bptc);
 689         regs_buff[973] = IXGBE_GET_STAT(adapter, xec);
 690         for (i = 0; i < 16; i++)
 691                 regs_buff[974 + i] = IXGBE_GET_STAT(adapter, qprc[i]);
 692         for (i = 0; i < 16; i++)
 693                 regs_buff[990 + i] = IXGBE_GET_STAT(adapter, qptc[i]);
 694         for (i = 0; i < 16; i++)
 695                 regs_buff[1006 + i] = IXGBE_GET_STAT(adapter, qbrc[i]);
 696         for (i = 0; i < 16; i++)
 697                 regs_buff[1022 + i] = IXGBE_GET_STAT(adapter, qbtc[i]);
 698
 699         /* MAC */
 700         regs_buff[1038] = IXGBE_READ_REG(hw, IXGBE_PCS1GCFIG);
 701         regs_buff[1039] = IXGBE_READ_REG(hw, IXGBE_PCS1GLCTL);
 702         regs_buff[1040] = IXGBE_READ_REG(hw, IXGBE_PCS1GLSTA);
 703         regs_buff[1041] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG0);
 704         regs_buff[1042] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG1);
 705         regs_buff[1043] = IXGBE_READ_REG(hw, IXGBE_PCS1GANA);
 706         regs_buff[1044] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLP);
 707         regs_buff[1045] = IXGBE_READ_REG(hw, IXGBE_PCS1GANNP);
 708         regs_buff[1046] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLPNP);
 709         regs_buff[1047] = IXGBE_READ_REG(hw, IXGBE_HLREG0);
 710         regs_buff[1048] = IXGBE_READ_REG(hw, IXGBE_HLREG1);
 711         regs_buff[1049] = IXGBE_READ_REG(hw, IXGBE_PAP);
 712         regs_buff[1050] = IXGBE_READ_REG(hw, IXGBE_MACA);
 713         regs_buff[1051] = IXGBE_READ_REG(hw, IXGBE_APAE);
 714         regs_buff[1052] = IXGBE_READ_REG(hw, IXGBE_ARD);
 715         regs_buff[1053] = IXGBE_READ_REG(hw, IXGBE_AIS);
 716         regs_buff[1054] = IXGBE_READ_REG(hw, IXGBE_MSCA);
 717         regs_buff[1055] = IXGBE_READ_REG(hw, IXGBE_MSRWD);
 718         regs_buff[1056] = IXGBE_READ_REG(hw, IXGBE_MLADD);
 719         regs_buff[1057] = IXGBE_READ_REG(hw, IXGBE_MHADD);
 720         regs_buff[1058] = IXGBE_READ_REG(hw, IXGBE_TREG);
 721         regs_buff[1059] = IXGBE_READ_REG(hw, IXGBE_PCSS1);
 722         regs_buff[1060] = IXGBE_READ_REG(hw, IXGBE_PCSS2);
 723         regs_buff[1061] = IXGBE_READ_REG(hw, IXGBE_XPCSS);
 724         regs_buff[1062] = IXGBE_READ_REG(hw, IXGBE_SERDESC);
 725         regs_buff[1063] = IXGBE_READ_REG(hw, IXGBE_MACS);
 726         regs_buff[1064] = IXGBE_READ_REG(hw, IXGBE_AUTOC);
 727         regs_buff[1065] = IXGBE_READ_REG(hw, IXGBE_LINKS);
 728         regs_buff[1066] = IXGBE_READ_REG(hw, IXGBE_AUTOC2);
 729         regs_buff[1067] = IXGBE_READ_REG(hw, IXGBE_AUTOC3);
 730         regs_buff[1068] = IXGBE_READ_REG(hw, IXGBE_ANLP1);
 731         regs_buff[1069] = IXGBE_READ_REG(hw, IXGBE_ANLP2);
 732         regs_buff[1070] = IXGBE_READ_REG(hw, IXGBE_ATLASCTL);
 733
 734         /* Diagnostic */
 735         regs_buff[1071] = IXGBE_READ_REG(hw, IXGBE_RDSTATCTL);
 736         for (i = 0; i < 8; i++)
 737                 regs_buff[1072 + i] = IXGBE_READ_REG(hw, IXGBE_RDSTAT(i));
 738         regs_buff[1080] = IXGBE_READ_REG(hw, IXGBE_RDHMPN);
 739         for (i = 0; i < 4; i++)
 740                 regs_buff[1081 + i] = IXGBE_READ_REG(hw, IXGBE_RIC_DW(i));
 741         regs_buff[1085] = IXGBE_READ_REG(hw, IXGBE_RDPROBE);
 742         regs_buff[1086] = IXGBE_READ_REG(hw, IXGBE_TDSTATCTL);
 743         for (i = 0; i < 8; i++)
 744                 regs_buff[1087 + i] = IXGBE_READ_REG(hw, IXGBE_TDSTAT(i));
 745         regs_buff[1095] = IXGBE_READ_REG(hw, IXGBE_TDHMPN);
 746         for (i = 0; i < 4; i++)
 747                 regs_buff[1096 + i] = IXGBE_READ_REG(hw, IXGBE_TIC_DW(i));
 748         regs_buff[1100] = IXGBE_READ_REG(hw, IXGBE_TDPROBE);
 749         regs_buff[1101] = IXGBE_READ_REG(hw, IXGBE_TXBUFCTRL);
 750         regs_buff[1102] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA0);
 751         regs_buff[1103] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA1);
 752         regs_buff[1104] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA2);
 753         regs_buff[1105] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA3);
 754         regs_buff[1106] = IXGBE_READ_REG(hw, IXGBE_RXBUFCTRL);
 755         regs_buff[1107] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA0);
 756         regs_buff[1108] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA1);
 757         regs_buff[1109] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA2);
 758         regs_buff[1110] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA3);
 759         for (i = 0; i < 8; i++)
 760                 regs_buff[1111 + i] = IXGBE_READ_REG(hw, IXGBE_PCIE_DIAG(i));
 761         regs_buff[1119] = IXGBE_READ_REG(hw, IXGBE_RFVAL);
 762         regs_buff[1120] = IXGBE_READ_REG(hw, IXGBE_MDFTC1);
 763         regs_buff[1121] = IXGBE_READ_REG(hw, IXGBE_MDFTC2);
 764         regs_buff[1122] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO1);
 765         regs_buff[1123] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO2);
 766         regs_buff[1124] = IXGBE_READ_REG(hw, IXGBE_MDFTS);
 767         regs_buff[1125] = IXGBE_READ_REG(hw, IXGBE_PCIEECCCTL);
 768         regs_buff[1126] = IXGBE_READ_REG(hw, IXGBE_PBTXECC);
 769         regs_buff[1127] = IXGBE_READ_REG(hw, IXGBE_PBRXECC);
 770 }
 771
 772 static int ixgbe_get_eeprom_len(struct net_device *netdev)
 773 {
 774         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 775         return adapter->hw.eeprom.word_size * 2;
 776 }
 777
 778 static int ixgbe_get_eeprom(struct net_device *netdev,
 779                             struct ethtool_eeprom *eeprom, u8 *bytes)
 780 {
 781         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 782         struct ixgbe_hw *hw = &adapter->hw;
 783         u16 *eeprom_buff;
 784         int first_word, last_word, eeprom_len;
 785         int ret_val = 0;
 786         u16 i;
 787
 788         if (eeprom->len == 0)
 789                 return -EINVAL;
 790
 791         eeprom->magic = hw->vendor_id | (hw->device_id << 16);
 792
 793         first_word = eeprom->offset >> 1;
 794         last_word = (eeprom->offset + eeprom->len - 1) >> 1;
 795         eeprom_len = last_word - first_word + 1;
 796
 797         eeprom_buff = kmalloc(sizeof(u16) * eeprom_len, GFP_KERNEL);
 798         if (!eeprom_buff)
 799                 return -ENOMEM;
 800
 801         for (i = 0; i < eeprom_len; i++) {
 802                 if ((ret_val = hw->eeprom.ops.read(hw, first_word + i,
 803                     &eeprom_buff[i])))
 804                         break;
 805         }
 806
 807         /* Device's eeprom is always little-endian, word addressable */
 808         for (i = 0; i < eeprom_len; i++)
 809                 le16_to_cpus(&eeprom_buff[i]);
 810
 811         memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1), eeprom->len);
 812         kfree(eeprom_buff);
 813
 814         return ret_val;
 815 }
 816
 817 static void ixgbe_get_drvinfo(struct net_device *netdev,
 818                               struct ethtool_drvinfo *drvinfo)
 819 {
 820         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 821         char firmware_version[32];
 822
 823         strncpy(drvinfo->driver, ixgbe_driver_name, 32);
 824         strncpy(drvinfo->version, ixgbe_driver_version, 32);
 825
 826         sprintf(firmware_version, "%d.%d-%d",
 827                 (adapter->eeprom_version & 0xF000) >> 12,
 828                 (adapter->eeprom_version & 0x0FF0) >> 4,
 829                 adapter->eeprom_version & 0x000F);
 830
 831         strncpy(drvinfo->fw_version, firmware_version, 32);
 832         strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
 833         drvinfo->n_stats = IXGBE_STATS_LEN;
 834         drvinfo->testinfo_len = IXGBE_TEST_LEN;
 835         drvinfo->regdump_len = ixgbe_get_regs_len(netdev);
 836 }
 837
 838 static void ixgbe_get_ringparam(struct net_device *netdev,
 839                                 struct ethtool_ringparam *ring)
 840 {
 841         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 842         struct ixgbe_ring *tx_ring = adapter->tx_ring[0];
 843         struct ixgbe_ring *rx_ring = adapter->rx_ring[0];
 844
 845         ring->rx_max_pending = IXGBE_MAX_RXD;
 846         ring->tx_max_pending = IXGBE_MAX_TXD;
 847         ring->rx_mini_max_pending = 0;
 848         ring->rx_jumbo_max_pending = 0;
 849         ring->rx_pending = rx_ring->count;
 850         ring->tx_pending = tx_ring->count;
 851         ring->rx_mini_pending = 0;
 852         ring->rx_jumbo_pending = 0;
 853 }
 854
 855 static int ixgbe_set_ringparam(struct net_device *netdev,
 856                                struct ethtool_ringparam *ring)
 857 {
 858         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 859         struct ixgbe_ring *temp_tx_ring, *temp_rx_ring;
 860         int i, err = 0;
 861         u32 new_rx_count, new_tx_count;
 862         bool need_update = false;
 863
 864         if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
 865                 return -EINVAL;
 866
 867         new_rx_count = max(ring->rx_pending, (u32)IXGBE_MIN_RXD);
 868         new_rx_count = min(new_rx_count, (u32)IXGBE_MAX_RXD);
 869         new_rx_count = ALIGN(new_rx_count, IXGBE_REQ_RX_DESCRIPTOR_MULTIPLE);
 870
 871         new_tx_count = max(ring->tx_pending, (u32)IXGBE_MIN_TXD);
 872         new_tx_count = min(new_tx_count, (u32)IXGBE_MAX_TXD);
 873         new_tx_count = ALIGN(new_tx_count, IXGBE_REQ_TX_DESCRIPTOR_MULTIPLE);
 874
 875         if ((new_tx_count == adapter->tx_ring[0]->count) &&
 876             (new_rx_count == adapter->rx_ring[0]->count)) {
 877                 /* nothing to do */
 878                 return 0;
 879         }
 880
 881         while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state))
 882                 msleep(1);
 883
 884         if (!netif_running(adapter->netdev)) {
 885                 for (i = 0; i < adapter->num_tx_queues; i++)
 886                         adapter->tx_ring[i]->count = new_tx_count;
 887                 for (i = 0; i < adapter->num_rx_queues; i++)
 888                         adapter->rx_ring[i]->count = new_rx_count;
 889                 adapter->tx_ring_count = new_tx_count;
 890                 adapter->rx_ring_count = new_rx_count;
 891                 goto clear_reset;
 892         }
 893
 894         temp_tx_ring = vmalloc(adapter->num_tx_queues * sizeof(struct ixgbe_ring));
 895         if (!temp_tx_ring) {
 896                 err = -ENOMEM;
 897                 goto clear_reset;
 898         }
 899
 900         if (new_tx_count != adapter->tx_ring_count) {
 901                 for (i = 0; i < adapter->num_tx_queues; i++) {
 902                         memcpy(&temp_tx_ring[i], adapter->tx_ring[i],
 903                                sizeof(struct ixgbe_ring));
 904                         temp_tx_ring[i].count = new_tx_count;
 905                         err = ixgbe_setup_tx_resources(adapter,
 906                                                        &temp_tx_ring[i]);
 907                         if (err) {
 908                                 while (i) {
 909                                         i--;
 910                                         ixgbe_free_tx_resources(adapter,
 911                                                               &temp_tx_ring[i]);
 912                                 }
 913                                 goto clear_reset;
 914                         }
 915                 }
 916                 need_update = true;
 917         }
 918
 919         temp_rx_ring = vmalloc(adapter->num_rx_queues * sizeof(struct ixgbe_ring));
 920         if (!temp_rx_ring) {
 921                 err = -ENOMEM;
 922                 goto err_setup;
 923         }
 924
 925         if (new_rx_count != adapter->rx_ring_count) {
 926                 for (i = 0; i < adapter->num_rx_queues; i++) {
 927                         memcpy(&temp_rx_ring[i], adapter->rx_ring[i],
 928                                sizeof(struct ixgbe_ring));
 929                         temp_rx_ring[i].count = new_rx_count;
 930                         err = ixgbe_setup_rx_resources(adapter,
 931                                                        &temp_rx_ring[i]);
 932                         if (err) {
 933                                 while (i) {
 934                                         i--;
 935                                         ixgbe_free_rx_resources(adapter,
 936                                                               &temp_rx_ring[i]);
 937                                 }
 938                                 goto err_setup;
 939                         }
 940                 }
 941                 need_update = true;
 942         }
 943
 944         /* if rings need to be updated, here's the place to do it in one shot */
 945         if (need_update) {
 946                 ixgbe_down(adapter);
 947
 948                 /* tx */
 949                 if (new_tx_count != adapter->tx_ring_count) {
 950                         for (i = 0; i < adapter->num_tx_queues; i++) {
 951                                 ixgbe_free_tx_resources(adapter,
 952                                                         adapter->tx_ring[i]);
 953                                 memcpy(adapter->tx_ring[i], &temp_tx_ring[i],
 954                                        sizeof(struct ixgbe_ring));
 955                         }
 956                         adapter->tx_ring_count = new_tx_count;
 957                 }
 958
 959                 /* rx */
 960                 if (new_rx_count != adapter->rx_ring_count) {
 961                         for (i = 0; i < adapter->num_rx_queues; i++) {
 962                                 ixgbe_free_rx_resources(adapter,
 963                                                         adapter->rx_ring[i]);
 964                                 memcpy(adapter->rx_ring[i], &temp_rx_ring[i],
 965                                        sizeof(struct ixgbe_ring));
 966                         }
 967                         adapter->rx_ring_count = new_rx_count;
 968                 }
 969                 ixgbe_up(adapter);
 970         }
 971
 972         vfree(temp_rx_ring);
 973 err_setup:
 974         vfree(temp_tx_ring);
 975 clear_reset:
 976         clear_bit(__IXGBE_RESETTING, &adapter->state);
 977         return err;
 978 }
 979
 980 static int ixgbe_get_sset_count(struct net_device *netdev, int sset)
 981 {
 982         switch (sset) {
 983         case ETH_SS_TEST:
 984                 return IXGBE_TEST_LEN;
 985         case ETH_SS_STATS:
 986                 return IXGBE_STATS_LEN;
 987         case ETH_SS_NTUPLE_FILTERS:
 988                 return (ETHTOOL_MAX_NTUPLE_LIST_ENTRY *
 989                         ETHTOOL_MAX_NTUPLE_STRING_PER_ENTRY);
 990         default:
 991                 return -EOPNOTSUPP;
 992         }
 993 }
 994
 995 static void ixgbe_get_ethtool_stats(struct net_device *netdev,
 996                                     struct ethtool_stats *stats, u64 *data)
 997 {
 998         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 999         u64 *queue_stat;
1000         int stat_count = sizeof(struct ixgbe_queue_stats) / sizeof(u64);
1001         int j, k;
1002         int i;
1003         char *p = NULL;
1004
1005         ixgbe_update_stats(adapter);
1006         dev_get_stats(netdev);
1007         for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) {
1008                 switch (ixgbe_gstrings_stats[i].type) {
1009                 case NETDEV_STATS:
1010                         p = (char *) netdev +
1011                                         ixgbe_gstrings_stats[i].stat_offset;
1012                         break;
1013                 case IXGBE_STATS:
1014                         p = (char *) adapter +
1015                                         ixgbe_gstrings_stats[i].stat_offset;
1016                         break;
1017                 }
1018
1019                 data[i] = (ixgbe_gstrings_stats[i].sizeof_stat ==
1020                            sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
1021         }
1022         for (j = 0; j < adapter->num_tx_queues; j++) {
1023                 queue_stat = (u64 *)&adapter->tx_ring[j]->stats;
1024                 for (k = 0; k < stat_count; k++)
1025                         data[i + k] = queue_stat[k];
1026                 i += k;
1027         }
1028         for (j = 0; j < adapter->num_rx_queues; j++) {
1029                 queue_stat = (u64 *)&adapter->rx_ring[j]->stats;
1030                 for (k = 0; k < stat_count; k++)
1031                         data[i + k] = queue_stat[k];
1032                 i += k;
1033         }
1034         if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
1035                 for (j = 0; j < MAX_TX_PACKET_BUFFERS; j++) {
1036                         data[i++] = adapter->stats.pxontxc[j];
1037                         data[i++] = adapter->stats.pxofftxc[j];
1038                 }
1039                 for (j = 0; j < MAX_RX_PACKET_BUFFERS; j++) {
1040                         data[i++] = adapter->stats.pxonrxc[j];
1041                         data[i++] = adapter->stats.pxoffrxc[j];
1042                 }
1043         }
1044 }
1045
1046 static void ixgbe_get_strings(struct net_device *netdev, u32 stringset,
1047                               u8 *data)
1048 {
1049         struct ixgbe_adapter *adapter = netdev_priv(netdev);
1050         char *p = (char *)data;
1051         int i;
1052
1053         switch (stringset) {
1054         case ETH_SS_TEST:
1055                 memcpy(data, *ixgbe_gstrings_test,
1056                        IXGBE_TEST_LEN * ETH_GSTRING_LEN);
1057                 break;
1058         case ETH_SS_STATS:
1059                 for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) {
1060                         memcpy(p, ixgbe_gstrings_stats[i].stat_string,
1061                                ETH_GSTRING_LEN);
1062                         p += ETH_GSTRING_LEN;
1063                 }
1064                 for (i = 0; i < adapter->num_tx_queues; i++) {
1065                         sprintf(p, "tx_queue_%u_packets", i);
1066                         p += ETH_GSTRING_LEN;
1067                         sprintf(p, "tx_queue_%u_bytes", i);
1068                         p += ETH_GSTRING_LEN;
1069                 }
1070                 for (i = 0; i < adapter->num_rx_queues; i++) {
1071                         sprintf(p, "rx_queue_%u_packets", i);
1072                         p += ETH_GSTRING_LEN;
1073                         sprintf(p, "rx_queue_%u_bytes", i);
1074                         p += ETH_GSTRING_LEN;
1075                 }
1076                 if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
1077                         for (i = 0; i < MAX_TX_PACKET_BUFFERS; i++) {
1078                                 sprintf(p, "tx_pb_%u_pxon", i);
1079                                 p += ETH_GSTRING_LEN;
1080                                 sprintf(p, "tx_pb_%u_pxoff", i);
1081                                 p += ETH_GSTRING_LEN;
1082                         }
1083                         for (i = 0; i < MAX_RX_PACKET_BUFFERS; i++) {
1084                                 sprintf(p, "rx_pb_%u_pxon", i);
1085                                 p += ETH_GSTRING_LEN;
1086                                 sprintf(p, "rx_pb_%u_pxoff", i);
1087                                 p += ETH_GSTRING_LEN;
1088                         }
1089                 }
1090                 /* BUG_ON(p - data != IXGBE_STATS_LEN * ETH_GSTRING_LEN); */
1091                 break;
1092         }
1093 }
1094
1095 static int ixgbe_link_test(struct ixgbe_adapter *adapter, u64 *data)
1096 {
1097         struct ixgbe_hw *hw = &adapter->hw;
1098         bool link_up;
1099         u32 link_speed = 0;
1100         *data = 0;
1101
1102         hw->mac.ops.check_link(hw, &link_speed, &link_up, true);
1103         if (link_up)
1104                 return *data;
1105         else
1106                 *data = 1;
1107         return *data;
1108 }
1109
1110 /* ethtool register test data */
1111 struct ixgbe_reg_test {
1112         u16 reg;
1113         u8  array_len;
1114         u8  test_type;
1115         u32 mask;
1116         u32 write;
1117 };
1118
1119 /* In the hardware, registers are laid out either singly, in arrays
1120  * spaced 0x40 bytes apart, or in contiguous tables.  We assume
1121  * most tests take place on arrays or single registers (handled
1122  * as a single-element array) and special-case the tables.
1123  * Table tests are always pattern tests.
1124  *
1125  * We also make provision for some required setup steps by specifying
1126  * registers to be written without any read-back testing.
1127  */
1128
1129 #define PATTERN_TEST    1
1130 #define SET_READ_TEST   2
1131 #define WRITE_NO_TEST   3
1132 #define TABLE32_TEST    4
1133 #define TABLE64_TEST_LO 5
1134 #define TABLE64_TEST_HI 6
1135
1136 /* default 82599 register test */
1137 static struct ixgbe_reg_test reg_test_82599[] = {
1138         { IXGBE_FCRTL_82599(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
1139         { IXGBE_FCRTH_82599(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
1140         { IXGBE_PFCTOP, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1141         { IXGBE_VLNCTRL, 1, PATTERN_TEST, 0x00000000, 0x00000000 },
1142         { IXGBE_RDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFF80 },
1143         { IXGBE_RDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1144         { IXGBE_RDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
1145         { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, IXGBE_RXDCTL_ENABLE },
1146         { IXGBE_RDT(0), 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
1147         { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, 0 },
1148         { IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
1149         { IXGBE_FCTTV(0), 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1150         { IXGBE_TDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
1151         { IXGBE_TDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1152         { IXGBE_TDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFF80 },
1153         { IXGBE_RXCTRL, 1, SET_READ_TEST, 0x00000001, 0x00000001 },
1154         { IXGBE_RAL(0), 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF },
1155         { IXGBE_RAL(0), 16, TABLE64_TEST_HI, 0x8001FFFF, 0x800CFFFF },
1156         { IXGBE_MTA(0), 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1157         { 0, 0, 0, 0 }
1158 };
1159
1160 /* default 82598 register test */
1161 static struct ixgbe_reg_test reg_test_82598[] = {
1162         { IXGBE_FCRTL(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
1163         { IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
1164         { IXGBE_PFCTOP, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1165         { IXGBE_VLNCTRL, 1, PATTERN_TEST, 0x00000000, 0x00000000 },
1166         { IXGBE_RDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
1167         { IXGBE_RDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1168         { IXGBE_RDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
1169         /* Enable all four RX queues before testing. */
1170         { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, IXGBE_RXDCTL_ENABLE },
1171         /* RDH is read-only for 82598, only test RDT. */
1172         { IXGBE_RDT(0), 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
1173         { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, 0 },
1174         { IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
1175         { IXGBE_FCTTV(0), 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1176         { IXGBE_TIPG, 1, PATTERN_TEST, 0x000000FF, 0x000000FF },
1177         { IXGBE_TDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
1178         { IXGBE_TDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1179         { IXGBE_TDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
1180         { IXGBE_RXCTRL, 1, SET_READ_TEST, 0x00000003, 0x00000003 },
1181         { IXGBE_DTXCTL, 1, SET_READ_TEST, 0x00000005, 0x00000005 },
1182         { IXGBE_RAL(0), 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF },
1183         { IXGBE_RAL(0), 16, TABLE64_TEST_HI, 0x800CFFFF, 0x800CFFFF },
1184         { IXGBE_MTA(0), 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1185         { 0, 0, 0, 0 }
1186 };
1187
1188 #define REG_PATTERN_TEST(R, M, W)                                             \
1189 {                                                                             \
1190         u32 pat, val, before;                                                 \
1191         const u32 _test[] = {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; \
1192         for (pat = 0; pat < ARRAY_SIZE(_test); pat++) {                       \
1193                 before = readl(adapter->hw.hw_addr + R);                      \
1194                 writel((_test[pat] & W), (adapter->hw.hw_addr + R));          \
1195                 val = readl(adapter->hw.hw_addr + R);                         \
1196                 if (val != (_test[pat] & W & M)) {                            \
1197                         e_err("pattern test reg %04X failed: got "      \
1198                               "0x%08X expected 0x%08X\n",               \
1199                               R, val, (_test[pat] & W & M));                \
1200                         *data = R;                                            \
1201                         writel(before, adapter->hw.hw_addr + R);              \
1202                         return 1;                                             \
1203                 }                                                             \
1204                 writel(before, adapter->hw.hw_addr + R);                      \
1205         }                                                                     \
1206 }
1207
1208 #define REG_SET_AND_CHECK(R, M, W)                                            \
1209 {                                                                             \
1210         u32 val, before;                                                      \
1211         before = readl(adapter->hw.hw_addr + R);                              \
1212         writel((W & M), (adapter->hw.hw_addr + R));                           \
1213         val = readl(adapter->hw.hw_addr + R);                                 \
1214         if ((W & M) != (val & M)) {                                           \
1215                 e_err("set/check reg %04X test failed: got 0x%08X "     \
1216                       "expected 0x%08X\n", R, (val & M), (W & M));      \
1217                 *data = R;                                                    \
1218                 writel(before, (adapter->hw.hw_addr + R));                    \
1219                 return 1;                                                     \
1220         }                                                                     \
1221         writel(before, (adapter->hw.hw_addr + R));                            \
1222 }
1223
1224 static int ixgbe_reg_test(struct ixgbe_adapter *adapter, u64 *data)
1225 {
1226         struct ixgbe_reg_test *test;
1227         u32 value, before, after;
1228         u32 i, toggle;
1229
1230         if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
1231                 toggle = 0x7FFFF30F;
1232                 test = reg_test_82599;
1233         } else {
1234                 toggle = 0x7FFFF3FF;
1235                 test = reg_test_82598;
1236         }
1237
1238         /*
1239          * Because the status register is such a special case,
1240          * we handle it separately from the rest of the register
1241          * tests.  Some bits are read-only, some toggle, and some
1242          * are writeable on newer MACs.
1243          */
1244         before = IXGBE_READ_REG(&adapter->hw, IXGBE_STATUS);
1245         value = (IXGBE_READ_REG(&adapter->hw, IXGBE_STATUS) & toggle);
1246         IXGBE_WRITE_REG(&adapter->hw, IXGBE_STATUS, toggle);
1247         after = IXGBE_READ_REG(&adapter->hw, IXGBE_STATUS) & toggle;
1248         if (value != after) {
1249                 e_err("failed STATUS register test got: 0x%08X expected: "
1250                       "0x%08X\n", after, value);
1251                 *data = 1;
1252                 return 1;
1253         }
1254         /* restore previous status */
1255         IXGBE_WRITE_REG(&adapter->hw, IXGBE_STATUS, before);
1256
1257         /*
1258          * Perform the remainder of the register test, looping through
1259          * the test table until we either fail or reach the null entry.
1260          */
1261         while (test->reg) {
1262                 for (i = 0; i < test->array_len; i++) {
1263                         switch (test->test_type) {
1264                         case PATTERN_TEST:
1265                                 REG_PATTERN_TEST(test->reg + (i * 0x40),
1266                                                 test->mask,
1267                                                 test->write);
1268                                 break;
1269                         case SET_READ_TEST:
1270                                 REG_SET_AND_CHECK(test->reg + (i * 0x40),
1271                                                 test->mask,
1272                                                 test->write);
1273                                 break;
1274                         case WRITE_NO_TEST:
1275                                 writel(test->write,
1276                                        (adapter->hw.hw_addr + test->reg)
1277                                        + (i * 0x40));
1278                                 break;
1279                         case TABLE32_TEST:
1280                                 REG_PATTERN_TEST(test->reg + (i * 4),
1281                                                 test->mask,
1282                                                 test->write);
1283                                 break;
1284                         case TABLE64_TEST_LO:
1285                                 REG_PATTERN_TEST(test->reg + (i * 8),
1286                                                 test->mask,
1287                                                 test->write);
1288                                 break;
1289                         case TABLE64_TEST_HI:
1290                                 REG_PATTERN_TEST((test->reg + 4) + (i * 8),
1291                                                 test->mask,
1292                                                 test->write);
1293                                 break;
1294                         }
1295                 }
1296                 test++;
1297         }
1298
1299         *data = 0;
1300         return 0;
1301 }
1302
1303 static int ixgbe_eeprom_test(struct ixgbe_adapter *adapter, u64 *data)
1304 {
1305         struct ixgbe_hw *hw = &adapter->hw;
1306         if (hw->eeprom.ops.validate_checksum(hw, NULL))
1307                 *data = 1;
1308         else
1309                 *data = 0;
1310         return *data;
1311 }
1312
1313 static irqreturn_t ixgbe_test_intr(int irq, void *data)
1314 {
1315         struct net_device *netdev = (struct net_device *) data;
1316         struct ixgbe_adapter *adapter = netdev_priv(netdev);
1317
1318         adapter->test_icr |= IXGBE_READ_REG(&adapter->hw, IXGBE_EICR);
1319
1320         return IRQ_HANDLED;
1321 }
1322
1323 static int ixgbe_intr_test(struct ixgbe_adapter *adapter, u64 *data)
1324 {
1325         struct net_device *netdev = adapter->netdev;
1326         u32 mask, i = 0, shared_int = true;
1327         u32 irq = adapter->pdev->irq;
1328
1329         *data = 0;
1330
1331         /* Hook up test interrupt handler just for this test */
1332         if (adapter->msix_entries) {
1333                 /* NOTE: we don't test MSI-X interrupts here, yet */
1334                 return 0;
1335         } else if (adapter->flags & IXGBE_FLAG_MSI_ENABLED) {
1336                 shared_int = false;
1337                 if (request_irq(irq, ixgbe_test_intr, 0, netdev->name,
1338                                 netdev)) {
1339                         *data = 1;
1340                         return -1;
1341                 }
1342         } else if (!request_irq(irq, ixgbe_test_intr, IRQF_PROBE_SHARED,
1343                                 netdev->name, netdev)) {
1344                 shared_int = false;
1345         } else if (request_irq(irq, ixgbe_test_intr, IRQF_SHARED,
1346                                netdev->name, netdev)) {
1347                 *data = 1;
1348                 return -1;
1349         }
1350         e_info("testing %s interrupt\n", shared_int ?
1351                    "shared" : "unshared");
1352
1353         /* Disable all the interrupts */
1354         IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFFFFFF);
1355         msleep(10);
1356
1357         /* Test each interrupt */
1358         for (; i < 10; i++) {
1359                 /* Interrupt to test */
1360                 mask = 1 << i;
1361
1362                 if (!shared_int) {
1363                         /*
1364                          * Disable the interrupts to be reported in
1365                          * the cause register and then force the same
1366                          * interrupt and see if one gets posted.  If
1367                          * an interrupt was posted to the bus, the
1368                          * test failed.
1369                          */
1370                         adapter->test_icr = 0;
1371                         IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC,
1372                                         ~mask & 0x00007FFF);
1373                         IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS,
1374                                         ~mask & 0x00007FFF);
1375                         msleep(10);
1376
1377                         if (adapter->test_icr & mask) {
1378                                 *data = 3;
1379                                 break;
1380                         }
1381                 }
1382
1383                 /*
1384                  * Enable the interrupt to be reported in the cause
1385                  * register and then force the same interrupt and see
1386                  * if one gets posted.  If an interrupt was not posted
1387                  * to the bus, the test failed.
1388                  */
1389                 adapter->test_icr = 0;
1390                 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, mask);
1391                 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS, mask);
1392                 msleep(10);
1393
1394                 if (!(adapter->test_icr &mask)) {
1395                         *data = 4;
1396                         break;
1397                 }
1398
1399                 if (!shared_int) {
1400                         /*
1401                          * Disable the other interrupts to be reported in
1402                          * the cause register and then force the other
1403                          * interrupts and see if any get posted.  If
1404                          * an interrupt was posted to the bus, the
1405                          * test failed.
1406                          */
1407                         adapter->test_icr = 0;
1408                         IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC,
1409                                         ~mask & 0x00007FFF);
1410                         IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS,
1411                                         ~mask & 0x00007FFF);
1412                         msleep(10);
1413
1414                         if (adapter->test_icr) {
1415                                 *data = 5;
1416                                 break;
1417                         }
1418                 }
1419         }
1420
1421         /* Disable all the interrupts */
1422         IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFFFFFF);
1423         msleep(10);
1424
1425         /* Unhook test interrupt handler */
1426         free_irq(irq, netdev);
1427
1428         return *data;
1429 }
1430
1431 static void ixgbe_free_desc_rings(struct ixgbe_adapter *adapter)
1432 {
1433         struct ixgbe_ring *tx_ring = &adapter->test_tx_ring;
1434         struct ixgbe_ring *rx_ring = &adapter->test_rx_ring;
1435         struct ixgbe_hw *hw = &adapter->hw;
1436         struct pci_dev *pdev = adapter->pdev;
1437         u32 reg_ctl;
1438         int i;
1439
1440         /* shut down the DMA engines now so they can be reinitialized later */
1441
1442         /* first Rx */
1443         reg_ctl = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
1444         reg_ctl &= ~IXGBE_RXCTRL_RXEN;
1445         IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, reg_ctl);
1446         reg_ctl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(0));
1447         reg_ctl &= ~IXGBE_RXDCTL_ENABLE;
1448         IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(0), reg_ctl);
1449
1450         /* now Tx */
1451         reg_ctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(0));
1452         reg_ctl &= ~IXGBE_TXDCTL_ENABLE;
1453         IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(0), reg_ctl);
1454         if (hw->mac.type == ixgbe_mac_82599EB) {
1455                 reg_ctl = IXGBE_READ_REG(hw, IXGBE_DMATXCTL);
1456                 reg_ctl &= ~IXGBE_DMATXCTL_TE;
1457                 IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL, reg_ctl);
1458         }
1459
1460         ixgbe_reset(adapter);
1461
1462         if (tx_ring->desc && tx_ring->tx_buffer_info) {
1463                 for (i = 0; i < tx_ring->count; i++) {
1464                         struct ixgbe_tx_buffer *buf =
1465                                         &(tx_ring->tx_buffer_info[i]);
1466                         if (buf->dma)
1467                                 dma_unmap_single(&pdev->dev, buf->dma,
1468                                                  buf->length, DMA_TO_DEVICE);
1469                         if (buf->skb)
1470                                 dev_kfree_skb(buf->skb);
1471                 }
1472         }
1473
1474         if (rx_ring->desc && rx_ring->rx_buffer_info) {
1475                 for (i = 0; i < rx_ring->count; i++) {
1476                         struct ixgbe_rx_buffer *buf =
1477                                         &(rx_ring->rx_buffer_info[i]);
1478                         if (buf->dma)
1479                                 dma_unmap_single(&pdev->dev, buf->dma,
1480                                                  IXGBE_RXBUFFER_2048,
1481                                                  DMA_FROM_DEVICE);
1482                         if (buf->skb)
1483                                 dev_kfree_skb(buf->skb);
1484                 }
1485         }
1486
1487         if (tx_ring->desc) {
1488                 dma_free_coherent(&pdev->dev, tx_ring->size, tx_ring->desc,
1489                                   tx_ring->dma);
1490                 tx_ring->desc = NULL;
1491         }
1492         if (rx_ring->desc) {
1493                 dma_free_coherent(&pdev->dev, rx_ring->size, rx_ring->desc,
1494                                   rx_ring->dma);
1495                 rx_ring->desc = NULL;
1496         }
1497
1498         kfree(tx_ring->tx_buffer_info);
1499         tx_ring->tx_buffer_info = NULL;
1500         kfree(rx_ring->rx_buffer_info);
1501         rx_ring->rx_buffer_info = NULL;
1502 }
1503
1504 static int ixgbe_setup_desc_rings(struct ixgbe_adapter *adapter)
1505 {
1506         struct ixgbe_ring *tx_ring = &adapter->test_tx_ring;
1507         struct ixgbe_ring *rx_ring = &adapter->test_rx_ring;
1508         struct pci_dev *pdev = adapter->pdev;
1509         u32 rctl, reg_data;
1510         int i, ret_val;
1511
1512         /* Setup Tx descriptor ring and Tx buffers */
1513
1514         if (!tx_ring->count)
1515                 tx_ring->count = IXGBE_DEFAULT_TXD;
1516
1517         tx_ring->tx_buffer_info = kcalloc(tx_ring->count,
1518                                           sizeof(struct ixgbe_tx_buffer),
1519                                           GFP_KERNEL);
1520         if (!(tx_ring->tx_buffer_info)) {
1521                 ret_val = 1;
1522                 goto err_nomem;
1523         }
1524
1525         tx_ring->size = tx_ring->count * sizeof(union ixgbe_adv_tx_desc);
1526         tx_ring->size = ALIGN(tx_ring->size, 4096);
1527         tx_ring->desc = dma_alloc_coherent(&pdev->dev, tx_ring->size,
1528                                            &tx_ring->dma, GFP_KERNEL);
1529         if (!(tx_ring->desc)) {
1530                 ret_val = 2;
1531                 goto err_nomem;
1532         }
1533         tx_ring->next_to_use = tx_ring->next_to_clean = 0;
1534
1535         IXGBE_WRITE_REG(&adapter->hw, IXGBE_TDBAL(0),
1536                         ((u64) tx_ring->dma & 0x00000000FFFFFFFF));
1537         IXGBE_WRITE_REG(&adapter->hw, IXGBE_TDBAH(0),
1538                         ((u64) tx_ring->dma >> 32));
1539         IXGBE_WRITE_REG(&adapter->hw, IXGBE_TDLEN(0),
1540                         tx_ring->count * sizeof(union ixgbe_adv_tx_desc));
1541         IXGBE_WRITE_REG(&adapter->hw, IXGBE_TDH(0), 0);
1542         IXGBE_WRITE_REG(&adapter->hw, IXGBE_TDT(0), 0);
1543
1544         reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_HLREG0);
1545         reg_data |= IXGBE_HLREG0_TXPADEN;
1546         IXGBE_WRITE_REG(&adapter->hw, IXGBE_HLREG0, reg_data);
1547
1548         if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
1549                 reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_DMATXCTL);
1550                 reg_data |= IXGBE_DMATXCTL_TE;
1551                 IXGBE_WRITE_REG(&adapter->hw, IXGBE_DMATXCTL, reg_data);
1552         }
1553         reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_TXDCTL(0));
1554         reg_data |= IXGBE_TXDCTL_ENABLE;
1555         IXGBE_WRITE_REG(&adapter->hw, IXGBE_TXDCTL(0), reg_data);
1556
1557         for (i = 0; i < tx_ring->count; i++) {
1558                 union ixgbe_adv_tx_desc *desc = IXGBE_TX_DESC_ADV(*tx_ring, i);
1559                 struct sk_buff *skb;
1560                 unsigned int size = 1024;
1561
1562                 skb = alloc_skb(size, GFP_KERNEL);
1563                 if (!skb) {
1564                         ret_val = 3;
1565                         goto err_nomem;
1566                 }
1567                 skb_put(skb, size);
1568                 tx_ring->tx_buffer_info[i].skb = skb;
1569                 tx_ring->tx_buffer_info[i].length = skb->len;
1570                 tx_ring->tx_buffer_info[i].dma =
1571                         dma_map_single(&pdev->dev, skb->data, skb->len,
1572                                        DMA_TO_DEVICE);
1573                 desc->read.buffer_addr =
1574                                     cpu_to_le64(tx_ring->tx_buffer_info[i].dma);
1575                 desc->read.cmd_type_len = cpu_to_le32(skb->len);
1576                 desc->read.cmd_type_len |= cpu_to_le32(IXGBE_TXD_CMD_EOP |
1577                                                        IXGBE_TXD_CMD_IFCS |
1578                                                        IXGBE_TXD_CMD_RS);
1579                 desc->read.olinfo_status = 0;
1580                 if (adapter->hw.mac.type == ixgbe_mac_82599EB)
1581                         desc->read.olinfo_status |=
1582                                         (skb->len << IXGBE_ADVTXD_PAYLEN_SHIFT);
1583
1584         }
1585
1586         /* Setup Rx Descriptor ring and Rx buffers */
1587
1588         if (!rx_ring->count)
1589                 rx_ring->count = IXGBE_DEFAULT_RXD;
1590
1591         rx_ring->rx_buffer_info = kcalloc(rx_ring->count,
1592                                           sizeof(struct ixgbe_rx_buffer),
1593                                           GFP_KERNEL);
1594         if (!(rx_ring->rx_buffer_info)) {
1595                 ret_val = 4;
1596                 goto err_nomem;
1597         }
1598
1599         rx_ring->size = rx_ring->count * sizeof(union ixgbe_adv_rx_desc);
1600         rx_ring->size = ALIGN(rx_ring->size, 4096);
1601         rx_ring->desc = dma_alloc_coherent(&pdev->dev, rx_ring->size,
1602                                            &rx_ring->dma, GFP_KERNEL);
1603         if (!(rx_ring->desc)) {
1604                 ret_val = 5;
1605                 goto err_nomem;
1606         }
1607         rx_ring->next_to_use = rx_ring->next_to_clean = 0;
1608
1609         rctl = IXGBE_READ_REG(&adapter->hw, IXGBE_RXCTRL);
1610         IXGBE_WRITE_REG(&adapter->hw, IXGBE_RXCTRL, rctl & ~IXGBE_RXCTRL_RXEN);
1611         IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDBAL(0),
1612                         ((u64)rx_ring->dma & 0xFFFFFFFF));
1613         IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDBAH(0),
1614                         ((u64) rx_ring->dma >> 32));
1615         IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDLEN(0), rx_ring->size);
1616         IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDH(0), 0);
1617         IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDT(0), 0);
1618
1619         reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_FCTRL);
1620         reg_data |= IXGBE_FCTRL_BAM | IXGBE_FCTRL_SBP | IXGBE_FCTRL_MPE;
1621         IXGBE_WRITE_REG(&adapter->hw, IXGBE_FCTRL, reg_data);
1622
1623         reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_HLREG0);
1624         reg_data &= ~IXGBE_HLREG0_LPBK;
1625         IXGBE_WRITE_REG(&adapter->hw, IXGBE_HLREG0, reg_data);
1626
1627         reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_RDRXCTL);
1628 #define IXGBE_RDRXCTL_RDMTS_MASK    0x00000003 /* Receive Descriptor Minimum
1629                                                   Threshold Size mask */
1630         reg_data &= ~IXGBE_RDRXCTL_RDMTS_MASK;
1631         IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDRXCTL, reg_data);
1632
1633         reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_MCSTCTRL);
1634 #define IXGBE_MCSTCTRL_MO_MASK      0x00000003 /* Multicast Offset mask */
1635         reg_data &= ~IXGBE_MCSTCTRL_MO_MASK;
1636         reg_data |= adapter->hw.mac.mc_filter_type;
1637         IXGBE_WRITE_REG(&adapter->hw, IXGBE_MCSTCTRL, reg_data);
1638
1639         reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_RXDCTL(0));
1640         reg_data |= IXGBE_RXDCTL_ENABLE;
1641         IXGBE_WRITE_REG(&adapter->hw, IXGBE_RXDCTL(0), reg_data);
1642         if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
1643                 int j = adapter->rx_ring[0]->reg_idx;
1644                 u32 k;
1645                 for (k = 0; k < 10; k++) {
1646                         if (IXGBE_READ_REG(&adapter->hw,
1647                                            IXGBE_RXDCTL(j)) & IXGBE_RXDCTL_ENABLE)
1648                                 break;
1649                         else
1650                                 msleep(1);
1651                 }
1652         }
1653
1654         rctl |= IXGBE_RXCTRL_RXEN | IXGBE_RXCTRL_DMBYPS;
1655         IXGBE_WRITE_REG(&adapter->hw, IXGBE_RXCTRL, rctl);
1656
1657         for (i = 0; i < rx_ring->count; i++) {
1658                 union ixgbe_adv_rx_desc *rx_desc =
1659                                                  IXGBE_RX_DESC_ADV(*rx_ring, i);
1660                 struct sk_buff *skb;
1661
1662                 skb = alloc_skb(IXGBE_RXBUFFER_2048 + NET_IP_ALIGN, GFP_KERNEL);
1663                 if (!skb) {
1664                         ret_val = 6;
1665                         goto err_nomem;
1666                 }
1667                 skb_reserve(skb, NET_IP_ALIGN);
1668                 rx_ring->rx_buffer_info[i].skb = skb;
1669                 rx_ring->rx_buffer_info[i].dma =
1670                         dma_map_single(&pdev->dev, skb->data,
1671                                        IXGBE_RXBUFFER_2048, DMA_FROM_DEVICE);
1672                 rx_desc->read.pkt_addr =
1673                                 cpu_to_le64(rx_ring->rx_buffer_info[i].dma);
1674                 memset(skb->data, 0x00, skb->len);
1675         }
1676
1677         return 0;
1678
1679 err_nomem:
1680         ixgbe_free_desc_rings(adapter);
1681         return ret_val;
1682 }
1683
1684 static int ixgbe_setup_loopback_test(struct ixgbe_adapter *adapter)
1685 {
1686         struct ixgbe_hw *hw = &adapter->hw;
1687         u32 reg_data;
1688
1689         /* right now we only support MAC loopback in the driver */
1690
1691         /* Setup MAC loopback */
1692         reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_HLREG0);
1693         reg_data |= IXGBE_HLREG0_LPBK;
1694         IXGBE_WRITE_REG(&adapter->hw, IXGBE_HLREG0, reg_data);
1695
1696         reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_AUTOC);
1697         reg_data &= ~IXGBE_AUTOC_LMS_MASK;
1698         reg_data |= IXGBE_AUTOC_LMS_10G_LINK_NO_AN | IXGBE_AUTOC_FLU;
1699         IXGBE_WRITE_REG(&adapter->hw, IXGBE_AUTOC, reg_data);
1700
1701         /* Disable Atlas Tx lanes; re-enabled in reset path */
1702         if (hw->mac.type == ixgbe_mac_82598EB) {
1703                 u8 atlas;
1704
1705                 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, &atlas);
1706                 atlas |= IXGBE_ATLAS_PDN_TX_REG_EN;
1707                 hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, atlas);
1708
1709                 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_10G, &atlas);
1710                 atlas |= IXGBE_ATLAS_PDN_TX_10G_QL_ALL;
1711                 hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_10G, atlas);
1712
1713                 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_1G, &atlas);
1714                 atlas |= IXGBE_ATLAS_PDN_TX_1G_QL_ALL;
1715                 hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_1G, atlas);
1716
1717                 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_AN, &atlas);
1718                 atlas |= IXGBE_ATLAS_PDN_TX_AN_QL_ALL;
1719                 hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_AN, atlas);
1720         }
1721
1722         return 0;
1723 }
1724
1725 static void ixgbe_loopback_cleanup(struct ixgbe_adapter *adapter)
1726 {
1727         u32 reg_data;
1728
1729         reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_HLREG0);
1730         reg_data &= ~IXGBE_HLREG0_LPBK;
1731         IXGBE_WRITE_REG(&adapter->hw, IXGBE_HLREG0, reg_data);
1732 }
1733
1734 static void ixgbe_create_lbtest_frame(struct sk_buff *skb,
1735                                       unsigned int frame_size)
1736 {
1737         memset(skb->data, 0xFF, frame_size);
1738         frame_size &= ~1;
1739         memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1);
1740         memset(&skb->data[frame_size / 2 + 10], 0xBE, 1);
1741         memset(&skb->data[frame_size / 2 + 12], 0xAF, 1);
1742 }
1743
1744 static int ixgbe_check_lbtest_frame(struct sk_buff *skb,
1745                                     unsigned int frame_size)
1746 {
1747         frame_size &= ~1;
1748         if (*(skb->data + 3) == 0xFF) {
1749                 if ((*(skb->data + frame_size / 2 + 10) == 0xBE) &&
1750                     (*(skb->data + frame_size / 2 + 12) == 0xAF)) {
1751                         return 0;
1752                 }
1753         }
1754         return 13;
1755 }
1756
1757 static int ixgbe_run_loopback_test(struct ixgbe_adapter *adapter)
1758 {
1759         struct ixgbe_ring *tx_ring = &adapter->test_tx_ring;
1760         struct ixgbe_ring *rx_ring = &adapter->test_rx_ring;
1761         struct pci_dev *pdev = adapter->pdev;
1762         int i, j, k, l, lc, good_cnt, ret_val = 0;
1763         unsigned long time;
1764
1765         IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDT(0), rx_ring->count - 1);
1766
1767         /*
1768          * Calculate the loop count based on the largest descriptor ring
1769          * The idea is to wrap the largest ring a number of times using 64
1770          * send/receive pairs during each loop
1771          */
1772
1773         if (rx_ring->count <= tx_ring->count)
1774                 lc = ((tx_ring->count / 64) * 2) + 1;
1775         else
1776                 lc = ((rx_ring->count / 64) * 2) + 1;
1777
1778         k = l = 0;
1779         for (j = 0; j <= lc; j++) {
1780                 for (i = 0; i < 64; i++) {
1781                         ixgbe_create_lbtest_frame(
1782                                         tx_ring->tx_buffer_info[k].skb,
1783                                         1024);
1784                         dma_sync_single_for_device(&pdev->dev,
1785                                 tx_ring->tx_buffer_info[k].dma,
1786                                 tx_ring->tx_buffer_info[k].length,
1787                                 DMA_TO_DEVICE);
1788                         if (unlikely(++k == tx_ring->count))
1789                                 k = 0;
1790                 }
1791                 IXGBE_WRITE_REG(&adapter->hw, IXGBE_TDT(0), k);
1792                 msleep(200);
1793                 /* set the start time for the receive */
1794                 time = jiffies;
1795                 good_cnt = 0;
1796                 do {
1797                         /* receive the sent packets */
1798                         dma_sync_single_for_cpu(&pdev->dev,
1799                                         rx_ring->rx_buffer_info[l].dma,
1800                                         IXGBE_RXBUFFER_2048,
1801                                         DMA_FROM_DEVICE);
1802                         ret_val = ixgbe_check_lbtest_frame(
1803                                         rx_ring->rx_buffer_info[l].skb, 1024);
1804                         if (!ret_val)
1805                                 good_cnt++;
1806                         if (++l == rx_ring->count)
1807                                 l = 0;
1808                         /*
1809                          * time + 20 msecs (200 msecs on 2.4) is more than
1810                          * enough time to complete the receives, if it's
1811                          * exceeded, break and error off
1812                          */
1813                 } while (good_cnt < 64 && jiffies < (time + 20));
1814                 if (good_cnt != 64) {
1815                         /* ret_val is the same as mis-compare */
1816                         ret_val = 13;
1817                         break;
1818                 }
1819                 if (jiffies >= (time + 20)) {
1820                         /* Error code for time out error */
1821                         ret_val = 14;
1822                         break;
1823                 }
1824         }
1825
1826         return ret_val;
1827 }
1828
1829 static int ixgbe_loopback_test(struct ixgbe_adapter *adapter, u64 *data)
1830 {
1831         *data = ixgbe_setup_desc_rings(adapter);
1832         if (*data)
1833                 goto out;
1834         *data = ixgbe_setup_loopback_test(adapter);
1835         if (*data)
1836                 goto err_loopback;
1837         *data = ixgbe_run_loopback_test(adapter);
1838         ixgbe_loopback_cleanup(adapter);
1839
1840 err_loopback:
1841         ixgbe_free_desc_rings(adapter);
1842 out:
1843         return *data;
1844 }
1845
1846 static void ixgbe_diag_test(struct net_device *netdev,
1847                             struct ethtool_test *eth_test, u64 *data)
1848 {
1849         struct ixgbe_adapter *adapter = netdev_priv(netdev);
1850         bool if_running = netif_running(netdev);
1851
1852         set_bit(__IXGBE_TESTING, &adapter->state);
1853         if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
1854                 /* Offline tests */
1855
1856                 e_info("offline testing starting\n");
1857
1858                 /* Link test performed before hardware reset so autoneg doesn't
1859                  * interfere with test result */
1860                 if (ixgbe_link_test(adapter, &data[4]))
1861                         eth_test->flags |= ETH_TEST_FL_FAILED;
1862
1863                 if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) {
1864                         int i;
1865                         for (i = 0; i < adapter->num_vfs; i++) {
1866                                 if (adapter->vfinfo[i].clear_to_send) {
1867                                         netdev_warn(netdev, "%s",
1868                                                     "offline diagnostic is not "
1869                                                     "supported when VFs are "
1870                                                     "present\n");
1871                                         data[0] = 1;
1872                                         data[1] = 1;
1873                                         data[2] = 1;
1874                                         data[3] = 1;
1875                                         eth_test->flags |= ETH_TEST_FL_FAILED;
1876                                         clear_bit(__IXGBE_TESTING,
1877                                                   &adapter->state);
1878                                         goto skip_ol_tests;
1879                                 }
1880                         }
1881                 }
1882
1883                 if (if_running)
1884                         /* indicate we're in test mode */
1885                         dev_close(netdev);
1886                 else
1887                         ixgbe_reset(adapter);
1888
1889                 e_info("register testing starting\n");
1890                 if (ixgbe_reg_test(adapter, &data[0]))
1891                         eth_test->flags |= ETH_TEST_FL_FAILED;
1892
1893                 ixgbe_reset(adapter);
1894                 e_info("eeprom testing starting\n");
1895                 if (ixgbe_eeprom_test(adapter, &data[1]))
1896                         eth_test->flags |= ETH_TEST_FL_FAILED;
1897
1898                 ixgbe_reset(adapter);
1899                 e_info("interrupt testing starting\n");
1900                 if (ixgbe_intr_test(adapter, &data[2]))
1901                         eth_test->flags |= ETH_TEST_FL_FAILED;
1902
1903                 /* If SRIOV or VMDq is enabled then skip MAC
1904                  * loopback diagnostic. */
1905                 if (adapter->flags & (IXGBE_FLAG_SRIOV_ENABLED |
1906                                       IXGBE_FLAG_VMDQ_ENABLED)) {
1907                         e_info("Skip MAC loopback diagnostic in VT mode\n");
1908                         data[3] = 0;
1909                         goto skip_loopback;
1910                 }
1911
1912                 ixgbe_reset(adapter);
1913                 e_info("loopback testing starting\n");
1914                 if (ixgbe_loopback_test(adapter, &data[3]))
1915                         eth_test->flags |= ETH_TEST_FL_FAILED;
1916
1917 skip_loopback:
1918                 ixgbe_reset(adapter);
1919
1920                 clear_bit(__IXGBE_TESTING, &adapter->state);
1921                 if (if_running)
1922                         dev_open(netdev);
1923         } else {
1924                 e_info("online testing starting\n");
1925                 /* Online tests */
1926                 if (ixgbe_link_test(adapter, &data[4]))
1927                         eth_test->flags |= ETH_TEST_FL_FAILED;
1928
1929                 /* Online tests aren't run; pass by default */
1930                 data[0] = 0;
1931                 data[1] = 0;
1932                 data[2] = 0;
1933                 data[3] = 0;
1934
1935                 clear_bit(__IXGBE_TESTING, &adapter->state);
1936         }
1937 skip_ol_tests:
1938         msleep_interruptible(4 * 1000);
1939 }
1940
1941 static int ixgbe_wol_exclusion(struct ixgbe_adapter *adapter,
1942                                struct ethtool_wolinfo *wol)
1943 {
1944         struct ixgbe_hw *hw = &adapter->hw;
1945         int retval = 1;
1946
1947         switch(hw->device_id) {
1948         case IXGBE_DEV_ID_82599_KX4:
1949                 retval = 0;
1950                 break;
1951         default:
1952                 wol->supported = 0;
1953         }
1954
1955         return retval;
1956 }
1957
1958 static void ixgbe_get_wol(struct net_device *netdev,
1959                           struct ethtool_wolinfo *wol)
1960 {
1961         struct ixgbe_adapter *adapter = netdev_priv(netdev);
1962
1963         wol->supported = WAKE_UCAST | WAKE_MCAST |
1964                          WAKE_BCAST | WAKE_MAGIC;
1965         wol->wolopts = 0;
1966
1967         if (ixgbe_wol_exclusion(adapter, wol) ||
1968             !device_can_wakeup(&adapter->pdev->dev))
1969                 return;
1970
1971         if (adapter->wol & IXGBE_WUFC_EX)
1972                 wol->wolopts |= WAKE_UCAST;
1973         if (adapter->wol & IXGBE_WUFC_MC)
1974                 wol->wolopts |= WAKE_MCAST;
1975         if (adapter->wol & IXGBE_WUFC_BC)
1976                 wol->wolopts |= WAKE_BCAST;
1977         if (adapter->wol & IXGBE_WUFC_MAG)
1978                 wol->wolopts |= WAKE_MAGIC;
1979 }
1980
1981 static int ixgbe_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
1982 {
1983         struct ixgbe_adapter *adapter = netdev_priv(netdev);
1984
1985         if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE))
1986                 return -EOPNOTSUPP;
1987
1988         if (ixgbe_wol_exclusion(adapter, wol))
1989                 return wol->wolopts ? -EOPNOTSUPP : 0;
1990
1991         adapter->wol = 0;
1992
1993         if (wol->wolopts & WAKE_UCAST)
1994                 adapter->wol |= IXGBE_WUFC_EX;
1995         if (wol->wolopts & WAKE_MCAST)
1996                 adapter->wol |= IXGBE_WUFC_MC;
1997         if (wol->wolopts & WAKE_BCAST)
1998                 adapter->wol |= IXGBE_WUFC_BC;
1999         if (wol->wolopts & WAKE_MAGIC)
2000                 adapter->wol |= IXGBE_WUFC_MAG;
2001
2002         device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
2003
2004         return 0;
2005 }
2006
2007 static int ixgbe_nway_reset(struct net_device *netdev)
2008 {
2009         struct ixgbe_adapter *adapter = netdev_priv(netdev);
2010
2011         if (netif_running(netdev))
2012                 ixgbe_reinit_locked(adapter);
2013
2014         return 0;
2015 }
2016
2017 static int ixgbe_phys_id(struct net_device *netdev, u32 data)
2018 {
2019         struct ixgbe_adapter *adapter = netdev_priv(netdev);
2020         struct ixgbe_hw *hw = &adapter->hw;
2021         u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
2022         u32 i;
2023
2024         if (!data || data > 300)
2025                 data = 300;
2026
2027         for (i = 0; i < (data * 1000); i += 400) {
2028                 hw->mac.ops.led_on(hw, IXGBE_LED_ON);
2029                 msleep_interruptible(200);
2030                 hw->mac.ops.led_off(hw, IXGBE_LED_ON);
2031                 msleep_interruptible(200);
2032         }
2033
2034         /* Restore LED settings */
2035         IXGBE_WRITE_REG(&adapter->hw, IXGBE_LEDCTL, led_reg);
2036
2037         return 0;
2038 }
2039
2040 static int ixgbe_get_coalesce(struct net_device *netdev,
2041                               struct ethtool_coalesce *ec)
2042 {
2043         struct ixgbe_adapter *adapter = netdev_priv(netdev);
2044
2045         ec->tx_max_coalesced_frames_irq = adapter->tx_ring[0]->work_limit;
2046
2047         /* only valid if in constant ITR mode */
2048         switch (adapter->rx_itr_setting) {
2049         case 0:
2050                 /* throttling disabled */
2051                 ec->rx_coalesce_usecs = 0;
2052                 break;
2053         case 1:
2054                 /* dynamic ITR mode */
2055                 ec->rx_coalesce_usecs = 1;
2056                 break;
2057         default:
2058                 /* fixed interrupt rate mode */
2059                 ec->rx_coalesce_usecs = 1000000/adapter->rx_eitr_param;
2060                 break;
2061         }
2062
2063         /* if in mixed tx/rx queues per vector mode, report only rx settings */
2064         if (adapter->q_vector[0]->txr_count && adapter->q_vector[0]->rxr_count)
2065                 return 0;
2066
2067         /* only valid if in constant ITR mode */
2068         switch (adapter->tx_itr_setting) {
2069         case 0:
2070                 /* throttling disabled */
2071                 ec->tx_coalesce_usecs = 0;
2072                 break;
2073         case 1:
2074                 /* dynamic ITR mode */
2075                 ec->tx_coalesce_usecs = 1;
2076                 break;
2077         default:
2078                 ec->tx_coalesce_usecs = 1000000/adapter->tx_eitr_param;
2079                 break;
2080         }
2081
2082         return 0;
2083 }
2084
2085 static int ixgbe_set_coalesce(struct net_device *netdev,
2086                               struct ethtool_coalesce *ec)
2087 {
2088         struct ixgbe_adapter *adapter = netdev_priv(netdev);
2089         struct ixgbe_q_vector *q_vector;
2090         int i;
2091         bool need_reset = false;
2092
2093         /* don't accept tx specific changes if we've got mixed RxTx vectors */
2094         if (adapter->q_vector[0]->txr_count && adapter->q_vector[0]->rxr_count
2095            && ec->tx_coalesce_usecs)
2096                 return -EINVAL;
2097
2098         if (ec->tx_max_coalesced_frames_irq)
2099                 adapter->tx_ring[0]->work_limit = ec->tx_max_coalesced_frames_irq;
2100
2101         if (ec->rx_coalesce_usecs > 1) {
2102                 u32 max_int;
2103                 if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED)
2104                         max_int = IXGBE_MAX_RSC_INT_RATE;
2105                 else
2106                         max_int = IXGBE_MAX_INT_RATE;
2107
2108                 /* check the limits */
2109                 if ((1000000/ec->rx_coalesce_usecs > max_int) ||
2110                     (1000000/ec->rx_coalesce_usecs < IXGBE_MIN_INT_RATE))
2111                         return -EINVAL;
2112
2113                 /* store the value in ints/second */
2114                 adapter->rx_eitr_param = 1000000/ec->rx_coalesce_usecs;
2115
2116                 /* static value of interrupt rate */
2117                 adapter->rx_itr_setting = adapter->rx_eitr_param;
2118                 /* clear the lower bit as its used for dynamic state */
2119                 adapter->rx_itr_setting &= ~1;
2120         } else if (ec->rx_coalesce_usecs == 1) {
2121                 /* 1 means dynamic mode */
2122                 adapter->rx_eitr_param = 20000;
2123                 adapter->rx_itr_setting = 1;
2124         } else {
2125                 /*
2126                  * any other value means disable eitr, which is best
2127                  * served by setting the interrupt rate very high
2128                  */
2129                 adapter->rx_eitr_param = IXGBE_MAX_INT_RATE;
2130                 adapter->rx_itr_setting = 0;
2131
2132                 /*
2133                  * if hardware RSC is enabled, disable it when
2134                  * setting low latency mode, to avoid errata, assuming
2135                  * that when the user set low latency mode they want
2136                  * it at the cost of anything else
2137                  */
2138                 if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) {
2139                         adapter->flags2 &= ~IXGBE_FLAG2_RSC_ENABLED;
2140                         if (netdev->features & NETIF_F_LRO) {
2141                                 netdev->features &= ~NETIF_F_LRO;
2142                                 e_info("rx-usecs set to 0, disabling RSC\n");
2143                         }
2144                         need_reset = true;
2145                 }
2146         }
2147
2148         if (ec->tx_coalesce_usecs > 1) {
2149                 /*
2150                  * don't have to worry about max_int as above because
2151                  * tx vectors don't do hardware RSC (an rx function)
2152                  */
2153                 /* check the limits */
2154                 if ((1000000/ec->tx_coalesce_usecs > IXGBE_MAX_INT_RATE) ||
2155                     (1000000/ec->tx_coalesce_usecs < IXGBE_MIN_INT_RATE))
2156                         return -EINVAL;
2157
2158                 /* store the value in ints/second */
2159                 adapter->tx_eitr_param = 1000000/ec->tx_coalesce_usecs;
2160
2161                 /* static value of interrupt rate */
2162                 adapter->tx_itr_setting = adapter->tx_eitr_param;
2163
2164                 /* clear the lower bit as its used for dynamic state */
2165                 adapter->tx_itr_setting &= ~1;
2166         } else if (ec->tx_coalesce_usecs == 1) {
2167                 /* 1 means dynamic mode */
2168                 adapter->tx_eitr_param = 10000;
2169                 adapter->tx_itr_setting = 1;
2170         } else {
2171                 adapter->tx_eitr_param = IXGBE_MAX_INT_RATE;
2172                 adapter->tx_itr_setting = 0;
2173         }
2174
2175         /* MSI/MSIx Interrupt Mode */
2176         if (adapter->flags &
2177             (IXGBE_FLAG_MSIX_ENABLED | IXGBE_FLAG_MSI_ENABLED)) {
2178                 int num_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
2179                 for (i = 0; i < num_vectors; i++) {
2180                         q_vector = adapter->q_vector[i];
2181                         if (q_vector->txr_count && !q_vector->rxr_count)
2182                                 /* tx only */
2183                                 q_vector->eitr = adapter->tx_eitr_param;
2184                         else
2185                                 /* rx only or mixed */
2186                                 q_vector->eitr = adapter->rx_eitr_param;
2187                         ixgbe_write_eitr(q_vector);
2188                 }
2189         /* Legacy Interrupt Mode */
2190         } else {
2191                 q_vector = adapter->q_vector[0];
2192                 q_vector->eitr = adapter->rx_eitr_param;
2193                 ixgbe_write_eitr(q_vector);
2194         }
2195
2196         /*
2197          * do reset here at the end to make sure EITR==0 case is handled
2198          * correctly w.r.t stopping tx, and changing TXDCTL.WTHRESH settings
2199          * also locks in RSC enable/disable which requires reset
2200          */
2201         if (need_reset) {
2202                 if (netif_running(netdev))
2203                         ixgbe_reinit_locked(adapter);
2204                 else
2205                         ixgbe_reset(adapter);
2206         }
2207
2208         return 0;
2209 }
2210
2211 static int ixgbe_set_flags(struct net_device *netdev, u32 data)
2212 {
2213         struct ixgbe_adapter *adapter = netdev_priv(netdev);
2214         bool need_reset = false;
2215         int rc;
2216
2217         rc = ethtool_op_set_flags(netdev, data, ETH_FLAG_LRO | ETH_FLAG_NTUPLE);
2218         if (rc)
2219                 return rc;
2220
2221         /* if state changes we need to update adapter->flags and reset */
2222         if (adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE) {
2223                 /*
2224                  * cast both to bool and verify if they are set the same
2225                  * but only enable RSC if itr is non-zero, as
2226                  * itr=0 and RSC are mutually exclusive
2227                  */
2228                 if (((!!(data & ETH_FLAG_LRO)) !=
2229                      (!!(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED))) &&
2230                     adapter->rx_itr_setting) {
2231                         adapter->flags2 ^= IXGBE_FLAG2_RSC_ENABLED;
2232                         switch (adapter->hw.mac.type) {
2233                         case ixgbe_mac_82599EB:
2234                                 need_reset = true;
2235                                 break;
2236                         default:
2237                                 break;
2238                         }
2239                 } else if (!adapter->rx_itr_setting) {
2240                         netdev->features &= ~ETH_FLAG_LRO;
2241                         if (data & ETH_FLAG_LRO)
2242                                 e_info("rx-usecs set to 0, "
2243                                         "LRO/RSC cannot be enabled.\n");
2244                 }
2245         }
2246
2247         /*
2248          * Check if Flow Director n-tuple support was enabled or disabled.  If
2249          * the state changed, we need to reset.
2250          */
2251         if ((adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE) &&
2252             (!(data & ETH_FLAG_NTUPLE))) {
2253                 /* turn off Flow Director perfect, set hash and reset */
2254                 adapter->flags &= ~IXGBE_FLAG_FDIR_PERFECT_CAPABLE;
2255                 adapter->flags |= IXGBE_FLAG_FDIR_HASH_CAPABLE;
2256                 need_reset = true;
2257         } else if ((!(adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE)) &&
2258                    (data & ETH_FLAG_NTUPLE)) {
2259                 /* turn off Flow Director hash, enable perfect and reset */
2260                 adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE;
2261                 adapter->flags |= IXGBE_FLAG_FDIR_PERFECT_CAPABLE;
2262                 need_reset = true;
2263         } else {
2264                 /* no state change */
2265         }
2266
2267         if (need_reset) {
2268                 if (netif_running(netdev))
2269                         ixgbe_reinit_locked(adapter);
2270                 else
2271                         ixgbe_reset(adapter);
2272         }
2273
2274         return 0;
2275 }
2276
2277 static int ixgbe_set_rx_ntuple(struct net_device *dev,
2278                                struct ethtool_rx_ntuple *cmd)
2279 {
2280         struct ixgbe_adapter *adapter = netdev_priv(dev);
2281         struct ethtool_rx_ntuple_flow_spec fs = cmd->fs;
2282         struct ixgbe_atr_input input_struct;
2283         struct ixgbe_atr_input_masks input_masks;
2284         int target_queue;
2285
2286         if (adapter->hw.mac.type == ixgbe_mac_82598EB)
2287                 return -EOPNOTSUPP;
2288
2289         /*
2290          * Don't allow programming if the action is a queue greater than
2291          * the number of online Tx queues.
2292          */
2293         if ((fs.action >= adapter->num_tx_queues) ||
2294             (fs.action < ETHTOOL_RXNTUPLE_ACTION_DROP))
2295                 return -EINVAL;
2296
2297         memset(&input_struct, 0, sizeof(struct ixgbe_atr_input));
2298         memset(&input_masks, 0, sizeof(struct ixgbe_atr_input_masks));
2299
2300         input_masks.src_ip_mask = fs.m_u.tcp_ip4_spec.ip4src;
2301         input_masks.dst_ip_mask = fs.m_u.tcp_ip4_spec.ip4dst;
2302         input_masks.src_port_mask = fs.m_u.tcp_ip4_spec.psrc;
2303         input_masks.dst_port_mask = fs.m_u.tcp_ip4_spec.pdst;
2304         input_masks.vlan_id_mask = fs.vlan_tag_mask;
2305         /* only use the lowest 2 bytes for flex bytes */
2306         input_masks.data_mask = (fs.data_mask & 0xffff);
2307
2308         switch (fs.flow_type) {
2309         case TCP_V4_FLOW:
2310                 ixgbe_atr_set_l4type_82599(&input_struct, IXGBE_ATR_L4TYPE_TCP);
2311                 break;
2312         case UDP_V4_FLOW:
2313                 ixgbe_atr_set_l4type_82599(&input_struct, IXGBE_ATR_L4TYPE_UDP);
2314                 break;
2315         case SCTP_V4_FLOW:
2316                 ixgbe_atr_set_l4type_82599(&input_struct, IXGBE_ATR_L4TYPE_SCTP);
2317                 break;
2318         default:
2319                 return -1;
2320         }
2321
2322         /* Mask bits from the inputs based on user-supplied mask */
2323         ixgbe_atr_set_src_ipv4_82599(&input_struct,
2324                     (fs.h_u.tcp_ip4_spec.ip4src & ~fs.m_u.tcp_ip4_spec.ip4src));
2325         ixgbe_atr_set_dst_ipv4_82599(&input_struct,
2326                     (fs.h_u.tcp_ip4_spec.ip4dst & ~fs.m_u.tcp_ip4_spec.ip4dst));
2327         /* 82599 expects these to be byte-swapped for perfect filtering */
2328         ixgbe_atr_set_src_port_82599(&input_struct,
2329                ((ntohs(fs.h_u.tcp_ip4_spec.psrc)) & ~fs.m_u.tcp_ip4_spec.psrc));
2330         ixgbe_atr_set_dst_port_82599(&input_struct,
2331                ((ntohs(fs.h_u.tcp_ip4_spec.pdst)) & ~fs.m_u.tcp_ip4_spec.pdst));
2332
2333         /* VLAN and Flex bytes are either completely masked or not */
2334         if (!fs.vlan_tag_mask)
2335                 ixgbe_atr_set_vlan_id_82599(&input_struct, fs.vlan_tag);
2336
2337         if (!input_masks.data_mask)
2338                 /* make sure we only use the first 2 bytes of user data */
2339                 ixgbe_atr_set_flex_byte_82599(&input_struct,
2340                                               (fs.data & 0xffff));
2341
2342         /* determine if we need to drop or route the packet */
2343         if (fs.action == ETHTOOL_RXNTUPLE_ACTION_DROP)
2344                 target_queue = MAX_RX_QUEUES - 1;
2345         else
2346                 target_queue = fs.action;
2347
2348         spin_lock(&adapter->fdir_perfect_lock);
2349         ixgbe_fdir_add_perfect_filter_82599(&adapter->hw, &input_struct,
2350                                             &input_masks, 0, target_queue);
2351         spin_unlock(&adapter->fdir_perfect_lock);
2352
2353         return 0;
2354 }
2355
2356 static const struct ethtool_ops ixgbe_ethtool_ops = {
2357         .get_settings           = ixgbe_get_settings,
2358         .set_settings           = ixgbe_set_settings,
2359         .get_drvinfo            = ixgbe_get_drvinfo,
2360         .get_regs_len           = ixgbe_get_regs_len,
2361         .get_regs               = ixgbe_get_regs,
2362         .get_wol                = ixgbe_get_wol,
2363         .set_wol                = ixgbe_set_wol,
2364         .nway_reset             = ixgbe_nway_reset,
2365         .get_link               = ethtool_op_get_link,
2366         .get_eeprom_len         = ixgbe_get_eeprom_len,
2367         .get_eeprom             = ixgbe_get_eeprom,
2368         .get_ringparam          = ixgbe_get_ringparam,
2369         .set_ringparam          = ixgbe_set_ringparam,
2370         .get_pauseparam         = ixgbe_get_pauseparam,
2371         .set_pauseparam         = ixgbe_set_pauseparam,
2372         .get_rx_csum            = ixgbe_get_rx_csum,
2373         .set_rx_csum            = ixgbe_set_rx_csum,
2374         .get_tx_csum            = ixgbe_get_tx_csum,
2375         .set_tx_csum            = ixgbe_set_tx_csum,
2376         .get_sg                 = ethtool_op_get_sg,
2377         .set_sg                 = ethtool_op_set_sg,
2378         .get_msglevel           = ixgbe_get_msglevel,
2379         .set_msglevel           = ixgbe_set_msglevel,
2380         .get_tso                = ethtool_op_get_tso,
2381         .set_tso                = ixgbe_set_tso,
2382         .self_test              = ixgbe_diag_test,
2383         .get_strings            = ixgbe_get_strings,
2384         .phys_id                = ixgbe_phys_id,
2385         .get_sset_count         = ixgbe_get_sset_count,
2386         .get_ethtool_stats      = ixgbe_get_ethtool_stats,
2387         .get_coalesce           = ixgbe_get_coalesce,
2388         .set_coalesce           = ixgbe_set_coalesce,
2389         .get_flags              = ethtool_op_get_flags,
2390         .set_flags              = ixgbe_set_flags,
2391         .set_rx_ntuple          = ixgbe_set_rx_ntuple,
2392 };
2393
2394 void ixgbe_set_ethtool_ops(struct net_device *netdev)
2395 {
2396         SET_ETHTOOL_OPS(netdev, &ixgbe_ethtool_ops);
2397 }